[ 25.886035][ T236] ip (236) used greatest stack depth: 24160 bytes left [ 30.460760][ T287] 8021q: 802.1Q VLAN Support v1.8 [ 36.008264][ T332] br1: port 1(vx100) entered blocking state [ 36.009221][ T332] br1: port 1(vx100) entered disabled state [ 36.009529][ T332] vx100: entered allmulticast mode [ 36.011557][ T332] vx100: entered promiscuous mode [ 36.012454][ T332] br1: port 1(vx100) entered blocking state [ 36.012758][ T332] br1: port 1(vx100) entered forwarding state [ 36.018802][ T332] ip (332) used greatest stack depth: 23920 bytes left [ 36.321377][ T334] br1: port 2(veth1) entered blocking state [ 36.321655][ T334] br1: port 2(veth1) entered disabled state [ 36.321945][ T334] veth1: entered allmulticast mode [ 36.323902][ T334] veth1: entered promiscuous mode [ 36.472536][ T7] br1: port 2(veth1) entered blocking state [ 36.472978][ T7] br1: port 2(veth1) entered forwarding state [ 36.757836][ T337] br1: port 3(veth2) entered blocking state [ 36.758618][ T337] br1: port 3(veth2) entered disabled state [ 36.758899][ T337] veth2: entered allmulticast mode [ 36.760731][ T337] veth2: entered promiscuous mode [ 36.899929][ T49] br1: port 3(veth2) entered blocking state [ 36.900224][ T49] br1: port 3(veth2) entered forwarding state [ 41.853503][ T378] br2: port 1(w1) entered blocking state [ 41.853749][ T378] br2: port 1(w1) entered disabled state [ 41.855030][ T378] w1: entered allmulticast mode [ 41.856996][ T378] w1: entered promiscuous mode [ 42.890149][ T385] br2: port 2(vx100) entered blocking state [ 42.890404][ T385] br2: port 2(vx100) entered disabled state [ 42.890668][ T385] vx100: entered allmulticast mode [ 42.899848][ T385] vx100: entered promiscuous mode [ 42.900944][ T385] br2: port 2(vx100) entered blocking state [ 42.901171][ T385] br2: port 2(vx100) entered forwarding state [ 44.107055][ T49] br2: port 1(w1) entered blocking state [ 44.107594][ T49] br2: port 1(w1) entered forwarding state [ 47.735015][ T420] br2: port 1(w1) entered blocking state [ 47.735319][ T420] br2: port 1(w1) entered disabled state [ 47.735545][ T420] w1: entered allmulticast mode [ 47.737550][ T420] w1: entered promiscuous mode [ 48.757385][ T427] br2: port 2(vx100) entered blocking state [ 48.757639][ T427] br2: port 2(vx100) entered disabled state [ 48.757924][ T427] vx100: entered allmulticast mode [ 48.759936][ T427] vx100: entered promiscuous mode [ 48.760473][ T427] br2: port 2(vx100) entered blocking state [ 48.760698][ T427] br2: port 2(vx100) entered forwarding state [ 49.998042][ T51] br2: port 1(w1) entered blocking state [ 49.998364][ T51] br2: port 1(w1) entered forwarding state [ 61.900259][ T10] vx100: left allmulticast mode [ 61.900560][ T10] vx100: left promiscuous mode [ 61.900986][ T10] br2: port 2(vx100) entered disabled state [ 61.905466][ T10] w1: left allmulticast mode [ 61.905648][ T10] w1: left promiscuous mode [ 61.905999][ T10] br2: port 1(w1) entered disabled state [ 72.142005][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 72.142840][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 72.142840][ T10] netdev_get_by_index+0x5e/0x80 [ 72.142840][ T10] fib6_nh_init+0x3d8/0x15b0 [ 72.142840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 72.142840][ T10] ip6_route_add+0x1c/0x140 [ 72.142840][ T10] addrconf_prefix_route+0x2a6/0x430 [ 72.142840][ T10] inet6_addr_add+0x4f8/0xa40 [ 72.142840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 72.142840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 72.142840][ T10] netlink_rcv_skb+0x130/0x360 [ 72.142840][ T10] netlink_unicast+0x449/0x710 [ 72.142840][ T10] netlink_sendmsg+0x723/0xbe0 [ 72.142840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 72.142840][ T10] ___sys_sendmsg+0xee/0x170 [ 72.142840][ T10] __sys_sendmsg+0xcd/0x170 [ 72.142840][ T10] do_syscall_64+0xc6/0x1e0 [ 72.142840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 72.142840][ T10] [ 72.146577][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 72.146577][ T10] netdev_get_by_index+0x5e/0x80 [ 72.146577][ T10] fib6_nh_init+0x3d8/0x15b0 [ 72.146577][ T10] ip6_route_info_create+0xf18/0x17d0 [ 72.146577][ T10] addrconf_f6i_alloc+0x315/0x560 [ 72.146577][ T10] ipv6_add_addr+0x411/0x2000 [ 72.146577][ T10] inet6_addr_add+0x30e/0xa40 [ 72.146577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 72.146577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 72.146577][ T10] netlink_rcv_skb+0x130/0x360 [ 72.146577][ T10] netlink_unicast+0x449/0x710 [ 72.146577][ T10] netlink_sendmsg+0x723/0xbe0 [ 72.146577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 72.146577][ T10] ___sys_sendmsg+0xee/0x170 [ 72.146577][ T10] __sys_sendmsg+0xcd/0x170 [ 72.146577][ T10] do_syscall_64+0xc6/0x1e0 [ 72.146577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 72.146577][ T10] [ 72.150019][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 72.150019][ T10] netdev_get_by_index+0x5e/0x80 [ 72.150019][ T10] fib6_nh_init+0x3d8/0x15b0 [ 72.150019][ T10] ip6_route_info_create+0xf18/0x17d0 [ 72.150019][ T10] ip6_route_add+0x1c/0x140 [ 72.150019][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 72.150019][ T10] addrconf_add_dev+0xe2/0x170 [ 72.150019][ T10] inet6_addr_add+0x12f/0xa40 [ 72.150019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 72.150019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 72.150019][ T10] netlink_rcv_skb+0x130/0x360 [ 72.150019][ T10] netlink_unicast+0x449/0x710 [ 72.150019][ T10] netlink_sendmsg+0x723/0xbe0 [ 72.150019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 72.150019][ T10] ___sys_sendmsg+0xee/0x170 [ 72.150019][ T10] __sys_sendmsg+0xcd/0x170 [ 72.150019][ T10] do_syscall_64+0xc6/0x1e0 [ 72.150019][ T10] [ 72.153148][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 72.153148][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 72.153148][ T10] ipv6_find_idev+0x102/0x170 [ 72.153148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 72.153148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 72.153148][ T10] netlink_rcv_skb+0x130/0x360 [ 72.153148][ T10] netlink_unicast+0x449/0x710 [ 72.153148][ T10] netlink_sendmsg+0x723/0xbe0 [ 72.153148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 72.153148][ T10] ___sys_sendmsg+0xee/0x170 [ 72.153148][ T10] __sys_sendmsg+0xcd/0x170 [ 72.153148][ T10] do_syscall_64+0xc6/0x1e0 [ 72.153148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 72.153148][ T10] [ 72.155618][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 72.155618][ T10] neigh_parms_alloc+0x1e5/0x510 [ 72.155618][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 72.155618][ T10] ipv6_find_idev+0x102/0x170 [ 72.155618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 72.155618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 72.155618][ T10] netlink_rcv_skb+0x130/0x360 [ 72.155618][ T10] netlink_unicast+0x449/0x710 [ 72.155618][ T10] netlink_sendmsg+0x723/0xbe0 [ 72.155618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 72.155618][ T10] ___sys_sendmsg+0xee/0x170 [ 72.155618][ T10] __sys_sendmsg+0xcd/0x170 [ 72.155618][ T10] do_syscall_64+0xc6/0x1e0 [ 72.155618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 72.155618][ T10] [ 72.158294][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 72.158723][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 72.158723][ T10] netdev_get_by_index+0x5e/0x80 [ 72.158723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 72.158723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 72.158723][ T10] ip6_route_add+0x1c/0x140 [ 72.158723][ T10] addrconf_prefix_route+0x2a6/0x430 [ 72.158723][ T10] inet6_addr_add+0x4f8/0xa40 [ 72.158723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 72.158723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 72.158723][ T10] netlink_rcv_skb+0x130/0x360 [ 72.158723][ T10] netlink_unicast+0x449/0x710 [ 72.158723][ T10] netlink_sendmsg+0x723/0xbe0 [ 72.158723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 72.158723][ T10] ___sys_sendmsg+0xee/0x170 [ 72.158723][ T10] __sys_sendmsg+0xcd/0x170 [ 72.158723][ T10] do_syscall_64+0xc6/0x1e0 [ 72.158723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 72.158723][ T10] [ 72.161933][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 72.161933][ T10] netdev_get_by_index+0x5e/0x80 [ 72.161933][ T10] fib6_nh_init+0x3d8/0x15b0 [ 72.161933][ T10] ip6_route_info_create+0xf18/0x17d0 [ 72.161933][ T10] addrconf_f6i_alloc+0x315/0x560 [ 72.161933][ T10] ipv6_add_addr+0x411/0x2000 [ 72.161933][ T10] inet6_addr_add+0x30e/0xa40 [ 72.161933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 72.161933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 72.161933][ T10] netlink_rcv_skb+0x130/0x360 [ 72.161933][ T10] netlink_unicast+0x449/0x710 [ 72.161933][ T10] netlink_sendmsg+0x723/0xbe0 [ 72.161933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 72.161933][ T10] ___sys_sendmsg+0xee/0x170 [ 72.161933][ T10] __sys_sendmsg+0xcd/0x170 [ 72.161933][ T10] do_syscall_64+0xc6/0x1e0 [ 72.161933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 72.161933][ T10] [ 72.165142][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 72.165142][ T10] netdev_get_by_index+0x5e/0x80 [ 72.165142][ T10] fib6_nh_init+0x3d8/0x15b0 [ 72.165142][ T10] ip6_route_info_create+0xf18/0x17d0 [ 72.165142][ T10] ip6_route_add+0x1c/0x140 [ 72.165142][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 72.165142][ T10] addrconf_add_dev+0xe2/0x170 [ 72.165142][ T10] inet6_addr_add+0x12f/0xa40 [ 72.165142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 72.165142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 72.165142][ T10] netlink_rcv_skb+0x130/0x360 [ 72.165142][ T10] netlink_unicast+0x449/0x710 [ 72.165142][ T10] netlink_sendmsg+0x723/0xbe0 [ 72.165142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 72.165142][ T10] ___sys_sendmsg+0xee/0x170 [ 72.165142][ T10] __sys_sendmsg+0xcd/0x170 [ 72.165142][ T10] do_syscall_64+0xc6/0x1e0 [ 72.165142][ T10] [ 72.168296][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 72.168296][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 72.168296][ T10] ipv6_find_idev+0x102/0x170 [ 72.168296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 72.168296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 72.168296][ T10] netlink_rcv_skb+0x130/0x360 [ 72.168296][ T10] netlink_unicast+0x449/0x710 [ 72.168296][ T10] netlink_sendmsg+0x723/0xbe0 [ 72.168296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 72.168296][ T10] ___sys_sendmsg+0xee/0x170 [ 72.168296][ T10] __sys_sendmsg+0xcd/0x170 [ 72.168296][ T10] do_syscall_64+0xc6/0x1e0 [ 72.168296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 72.168296][ T10] [ 72.170730][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 72.170730][ T10] neigh_parms_alloc+0x1e5/0x510 [ 72.170730][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 72.170730][ T10] ipv6_find_idev+0x102/0x170 [ 72.170730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 72.170730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 72.170730][ T10] netlink_rcv_skb+0x130/0x360 [ 72.170730][ T10] netlink_unicast+0x449/0x710 [ 72.170730][ T10] netlink_sendmsg+0x723/0xbe0 [ 72.170730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 72.170730][ T10] ___sys_sendmsg+0xee/0x170 [ 72.170730][ T10] __sys_sendmsg+0xcd/0x170 [ 72.170730][ T10] do_syscall_64+0xc6/0x1e0 [ 72.170730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 72.170730][ T10] [ 72.173409][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 72.173841][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 72.173841][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 72.173841][ T10] register_netdevice+0x4d3/0x1690 [ 72.173841][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 72.173841][ T10] vlan_newlink+0x393/0x610 [8021q] [ 72.173841][ T10] rtnl_newlink_create+0x341/0x850 [ 72.173841][ T10] __rtnl_newlink+0xac9/0xd80 [ 72.173841][ T10] rtnl_newlink+0x63/0xa0 [ 72.173841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 72.173841][ T10] netlink_rcv_skb+0x130/0x360 [ 72.173841][ T10] netlink_unicast+0x449/0x710 [ 72.173841][ T10] netlink_sendmsg+0x723/0xbe0 [ 72.173841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 72.173841][ T10] ___sys_sendmsg+0xee/0x170 [ 72.173841][ T10] __sys_sendmsg+0xcd/0x170 [ 72.173841][ T10] do_syscall_64+0xc6/0x1e0 [ 72.173841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 72.173841][ T10] [ 72.177059][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 72.177850][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 72.177850][ T10] dst_init+0x84/0x4a0 [ 72.177850][ T10] dst_alloc+0x97/0x150 [ 72.177850][ T10] ip6_dst_alloc+0x23/0x90 [ 72.177850][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 72.177850][ T10] ip6_pol_route+0x56f/0x840 [ 72.177850][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 72.177850][ T10] fib_rules_lookup+0x2b4/0xa20 [ 72.177850][ T10] fib6_rule_lookup+0x182/0x630 [ 72.177850][ T10] ip6_route_output_flags+0x259/0x480 [ 72.177850][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 72.177850][ T10] icmp6_send+0x13dd/0x1b70 [ 72.177850][ T10] ip6_link_failure+0x30/0x430 [ 72.177850][ T10] ndisc_error_report+0x96/0x160 [ 72.177850][ T10] neigh_invalidate+0x206/0x510 [ 72.177850][ T10] neigh_timer_handler+0x984/0xf10 [ 72.177850][ T10] call_timer_fn+0x170/0x430 [ 72.177850][ T10] [ 74.469991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 74.470493][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 74.470493][ T521] ___neigh_create+0x14b/0xf60 [ 74.470493][ T521] ip6_finish_output2+0xa70/0xf80 [ 74.470493][ T521] ip6_finish_output+0x4ed/0xd30 [ 74.470493][ T521] ip6_output+0x1f3/0x770 [ 74.470493][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 74.470493][ T521] mld_sendpack+0x62d/0xbc0 [ 74.470493][ T521] mld_ifc_work+0x32/0x1f0 [ 74.470493][ T521] process_one_work+0x84d/0x18a0 [ 74.470493][ T521] worker_thread+0x587/0xd30 [ 74.470493][ T521] kthread+0x28a/0x350 [ 74.470493][ T521] ret_from_fork+0x31/0x70 [ 74.470493][ T521] ret_from_fork_asm+0x1a/0x30 [ 74.470493][ T521] [ 74.472916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 74.472916][ T521] dst_init+0x84/0x4a0 [ 74.472916][ T521] dst_alloc+0x97/0x150 [ 74.472916][ T521] ip6_dst_alloc+0x23/0x90 [ 74.472916][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 74.472916][ T521] ip6_pol_route+0x56f/0x840 [ 74.472916][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 74.472916][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 74.472916][ T521] ipv6_rcv+0x1ad/0x810 [ 74.472916][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 74.472916][ T521] process_backlog+0x101/0x620 [ 74.472916][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 74.472916][ T521] net_rx_action+0x495/0xbe0 [ 74.472916][ T521] __do_softirq+0x1b5/0x7f6 [ 74.472916][ T521] [ 74.475026][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 74.475026][ T521] dst_init+0x84/0x4a0 [ 74.475026][ T521] dst_alloc+0x97/0x150 [ 74.475026][ T521] ip6_dst_alloc+0x23/0x90 [ 74.475026][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 74.475026][ T521] ip6_pol_route+0x56f/0x840 [ 74.475026][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 74.475026][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 74.475026][ T521] ipv6_rcv+0x1ad/0x810 [ 74.475026][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 74.475026][ T521] process_backlog+0x101/0x620 [ 74.475026][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 74.475026][ T521] net_rx_action+0x495/0xbe0 [ 74.475026][ T521] __do_softirq+0x1b5/0x7f6 [ 74.475026][ T521] [ 74.477122][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 74.477122][ T521] netdev_get_by_index+0x5e/0x80 [ 74.477122][ T521] fib6_nh_init+0x3d8/0x15b0 [ 74.477122][ T521] ip6_route_info_create+0xf18/0x17d0 [ 74.477122][ T521] ip6_route_add+0x1c/0x140 [ 74.477122][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 74.477122][ T521] addrconf_add_dev+0xe2/0x170 [ 74.477122][ T521] inet6_addr_add+0x12f/0xa40 [ 74.477122][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 74.477122][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 74.477122][ T521] netlink_rcv_skb+0x130/0x360 [ 74.477122][ T521] netlink_unicast+0x449/0x710 [ 74.477122][ T521] netlink_sendmsg+0x723/0xbe0 [ 74.477122][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 74.477122][ T521] ___sys_sendmsg+0xee/0x170 [ 74.477122][ T521] __sys_sendmsg+0xcd/0x170 [ 74.477122][ T521] do_syscall_64+0xc6/0x1e0 [ 74.477122][ T521] [ 74.479639][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 74.479639][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 74.479639][ T521] ipv6_find_idev+0x102/0x170 [ 74.479639][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 74.479639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 74.479639][ T521] netlink_rcv_skb+0x130/0x360 [ 74.479639][ T521] netlink_unicast+0x449/0x710 [ 74.479639][ T521] netlink_sendmsg+0x723/0xbe0 [ 74.479639][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 74.479639][ T521] ___sys_sendmsg+0xee/0x170 [ 74.479639][ T521] __sys_sendmsg+0xcd/0x170 [ 74.479639][ T521] do_syscall_64+0xc6/0x1e0 [ 74.479639][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.479639][ T521] [ 74.481623][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 74.481623][ T521] neigh_parms_alloc+0x1e5/0x510 [ 74.481623][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 74.481623][ T521] ipv6_find_idev+0x102/0x170 [ 74.481623][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 74.481623][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 74.481623][ T521] netlink_rcv_skb+0x130/0x360 [ 74.481623][ T521] netlink_unicast+0x449/0x710 [ 74.481623][ T521] netlink_sendmsg+0x723/0xbe0 [ 74.481623][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 74.481623][ T521] ___sys_sendmsg+0xee/0x170 [ 74.481623][ T521] __sys_sendmsg+0xcd/0x170 [ 74.481623][ T521] do_syscall_64+0xc6/0x1e0 [ 74.481623][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.481623][ T521] [ 74.483821][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 74.484185][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 74.484185][ T521] dst_init+0x84/0x4a0 [ 74.484185][ T521] dst_alloc+0x97/0x150 [ 74.484185][ T521] ip6_dst_alloc+0x23/0x90 [ 74.484185][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 74.484185][ T521] ip6_pol_route+0x56f/0x840 [ 74.484185][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 74.484185][ T521] fib_rules_lookup+0x2b4/0xa20 [ 74.484185][ T521] fib6_rule_lookup+0x182/0x630 [ 74.484185][ T521] ip6_route_output_flags+0x259/0x480 [ 74.484185][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 74.484185][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 74.484185][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 74.484185][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 74.484185][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 74.484185][ T521] dev_hard_start_xmit+0x146/0x590 [ 74.484185][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 74.484185][ T521] [ 74.486857][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 74.486857][ T521] dst_init+0x84/0x4a0 [ 74.486857][ T521] dst_alloc+0x97/0x150 [ 74.486857][ T521] ip6_dst_alloc+0x23/0x90 [ 74.486857][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 74.486857][ T521] ip6_pol_route+0x56f/0x840 [ 74.486857][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 74.486857][ T521] fib_rules_lookup+0x2b4/0xa20 [ 74.486857][ T521] fib6_rule_lookup+0x182/0x630 [ 74.486857][ T521] ip6_route_output_flags+0x259/0x480 [ 74.486857][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 74.486857][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 74.486857][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 74.486857][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 74.486857][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 74.486857][ T521] dev_hard_start_xmit+0x146/0x590 [ 74.486857][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 74.486857][ T521] [ 74.489523][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 74.489523][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 74.489523][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 74.489523][ T521] fib6_nh_init+0xa5b/0x15b0 [ 74.489523][ T521] ip6_route_info_create+0xf18/0x17d0 [ 74.489523][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 74.489523][ T521] inet6_rtm_newroute+0xa2/0x110 [ 74.489523][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 74.489523][ T521] netlink_rcv_skb+0x130/0x360 [ 74.489523][ T521] netlink_unicast+0x449/0x710 [ 74.489523][ T521] netlink_sendmsg+0x723/0xbe0 [ 74.489523][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 74.489523][ T521] ___sys_sendmsg+0xee/0x170 [ 74.489523][ T521] __sys_sendmsg+0xcd/0x170 [ 74.489523][ T521] do_syscall_64+0xc6/0x1e0 [ 74.489523][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.489523][ T521] [ 74.491999][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 74.491999][ T521] netdev_get_by_index+0x5e/0x80 [ 74.491999][ T521] fib6_nh_init+0x3d8/0x15b0 [ 74.491999][ T521] ip6_route_info_create+0xf18/0x17d0 [ 74.491999][ T521] ip6_route_add+0x1c/0x140 [ 74.491999][ T521] addrconf_prefix_route+0x2a6/0x430 [ 74.491999][ T521] inet6_addr_add+0x4f8/0xa40 [ 74.491999][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 74.491999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 74.491999][ T521] netlink_rcv_skb+0x130/0x360 [ 74.491999][ T521] netlink_unicast+0x449/0x710 [ 74.491999][ T521] netlink_sendmsg+0x723/0xbe0 [ 74.491999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 74.491999][ T521] ___sys_sendmsg+0xee/0x170 [ 74.491999][ T521] __sys_sendmsg+0xcd/0x170 [ 74.491999][ T521] do_syscall_64+0xc6/0x1e0 [ 74.491999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.491999][ T521] [ 74.494541][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 74.494541][ T521] netdev_get_by_index+0x5e/0x80 [ 74.494541][ T521] fib6_nh_init+0x3d8/0x15b0 [ 74.494541][ T521] ip6_route_info_create+0xf18/0x17d0 [ 74.494541][ T521] addrconf_f6i_alloc+0x315/0x560 [ 74.494541][ T521] ipv6_add_addr+0x411/0x2000 [ 74.494541][ T521] inet6_addr_add+0x30e/0xa40 [ 74.494541][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 74.494541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 74.494541][ T521] netlink_rcv_skb+0x130/0x360 [ 74.494541][ T521] netlink_unicast+0x449/0x710 [ 74.494541][ T521] netlink_sendmsg+0x723/0xbe0 [ 74.494541][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 74.494541][ T521] ___sys_sendmsg+0xee/0x170 [ 74.494541][ T521] __sys_sendmsg+0xcd/0x170 [ 74.494541][ T521] do_syscall_64+0xc6/0x1e0 [ 74.494541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.494541][ T521] [ 74.497079][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 74.497079][ T521] netdev_get_by_index+0x5e/0x80 [ 74.497079][ T521] fib6_nh_init+0x3d8/0x15b0 [ 74.497079][ T521] ip6_route_info_create+0xf18/0x17d0 [ 74.497079][ T521] ip6_route_add+0x1c/0x140 [ 74.497079][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 74.497079][ T521] addrconf_add_dev+0xe2/0x170 [ 74.497079][ T521] inet6_addr_add+0x12f/0xa40 [ 74.497079][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 74.497079][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 74.497079][ T521] netlink_rcv_skb+0x130/0x360 [ 74.497079][ T521] netlink_unicast+0x449/0x710 [ 74.497079][ T521] netlink_sendmsg+0x723/0xbe0 [ 74.497079][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 74.497079][ T521] ___sys_sendmsg+0xee/0x170 [ 74.497079][ T521] __sys_sendmsg+0xcd/0x170 [ 74.497079][ T521] do_syscall_64+0xc6/0x1e0 [ 74.497079][ T521] [ 74.499631][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 74.499631][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 74.499631][ T521] ipv6_find_idev+0x102/0x170 [ 74.499631][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 74.499631][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 74.499631][ T521] netlink_rcv_skb+0x130/0x360 [ 74.499631][ T521] netlink_unicast+0x449/0x710 [ 74.499631][ T521] netlink_sendmsg+0x723/0xbe0 [ 74.499631][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 74.499631][ T521] ___sys_sendmsg+0xee/0x170 [ 74.499631][ T521] __sys_sendmsg+0xcd/0x170 [ 74.499631][ T521] do_syscall_64+0xc6/0x1e0 [ 74.499631][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.499631][ T521] [ 74.501583][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 74.501583][ T521] neigh_parms_alloc+0x1e5/0x510 [ 74.501583][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 74.501583][ T521] ipv6_find_idev+0x102/0x170 [ 74.501583][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 74.501583][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 74.501583][ T521] netlink_rcv_skb+0x130/0x360 [ 74.501583][ T521] netlink_unicast+0x449/0x710 [ 74.501583][ T521] netlink_sendmsg+0x723/0xbe0 [ 74.501583][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 74.501583][ T521] ___sys_sendmsg+0xee/0x170 [ 74.501583][ T521] __sys_sendmsg+0xcd/0x170 [ 74.501583][ T521] do_syscall_64+0xc6/0x1e0 [ 74.501583][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.501583][ T521] [ 82.430011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 82.430450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 82.430450][ T10] netdev_get_by_index+0x5e/0x80 [ 82.430450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 82.430450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 82.430450][ T10] ip6_route_add+0x1c/0x140 [ 82.430450][ T10] addrconf_prefix_route+0x2a6/0x430 [ 82.430450][ T10] inet6_addr_add+0x4f8/0xa40 [ 82.430450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 82.430450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 82.430450][ T10] netlink_rcv_skb+0x130/0x360 [ 82.430450][ T10] netlink_unicast+0x449/0x710 [ 82.430450][ T10] netlink_sendmsg+0x723/0xbe0 [ 82.430450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 82.430450][ T10] ___sys_sendmsg+0xee/0x170 [ 82.430450][ T10] __sys_sendmsg+0xcd/0x170 [ 82.430450][ T10] do_syscall_64+0xc6/0x1e0 [ 82.430450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 82.430450][ T10] [ 82.432860][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 82.432860][ T10] netdev_get_by_index+0x5e/0x80 [ 82.432860][ T10] fib6_nh_init+0x3d8/0x15b0 [ 82.432860][ T10] ip6_route_info_create+0xf18/0x17d0 [ 82.432860][ T10] addrconf_f6i_alloc+0x315/0x560 [ 82.432860][ T10] ipv6_add_addr+0x411/0x2000 [ 82.432860][ T10] inet6_addr_add+0x30e/0xa40 [ 82.432860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 82.432860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 82.432860][ T10] netlink_rcv_skb+0x130/0x360 [ 82.432860][ T10] netlink_unicast+0x449/0x710 [ 82.432860][ T10] netlink_sendmsg+0x723/0xbe0 [ 82.432860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 82.432860][ T10] ___sys_sendmsg+0xee/0x170 [ 82.432860][ T10] __sys_sendmsg+0xcd/0x170 [ 82.432860][ T10] do_syscall_64+0xc6/0x1e0 [ 82.432860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 82.432860][ T10] [ 82.435233][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 82.435233][ T10] netdev_get_by_index+0x5e/0x80 [ 82.435233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 82.435233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 82.435233][ T10] ip6_route_add+0x1c/0x140 [ 82.435233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 82.435233][ T10] addrconf_add_dev+0xe2/0x170 [ 82.435233][ T10] inet6_addr_add+0x12f/0xa40 [ 82.435233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 82.435233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 82.435233][ T10] netlink_rcv_skb+0x130/0x360 [ 82.435233][ T10] netlink_unicast+0x449/0x710 [ 82.435233][ T10] netlink_sendmsg+0x723/0xbe0 [ 82.435233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 82.435233][ T10] ___sys_sendmsg+0xee/0x170 [ 82.435233][ T10] __sys_sendmsg+0xcd/0x170 [ 82.435233][ T10] do_syscall_64+0xc6/0x1e0 [ 82.435233][ T10] [ 82.437677][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 82.437677][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 82.437677][ T10] ipv6_find_idev+0x102/0x170 [ 82.437677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 82.437677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 82.437677][ T10] netlink_rcv_skb+0x130/0x360 [ 82.437677][ T10] netlink_unicast+0x449/0x710 [ 82.437677][ T10] netlink_sendmsg+0x723/0xbe0 [ 82.437677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 82.437677][ T10] ___sys_sendmsg+0xee/0x170 [ 82.437677][ T10] __sys_sendmsg+0xcd/0x170 [ 82.437677][ T10] do_syscall_64+0xc6/0x1e0 [ 82.437677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 82.437677][ T10] [ 82.439500][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 82.439500][ T10] neigh_parms_alloc+0x1e5/0x510 [ 82.439500][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 82.439500][ T10] ipv6_find_idev+0x102/0x170 [ 82.439500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 82.439500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 82.439500][ T10] netlink_rcv_skb+0x130/0x360 [ 82.439500][ T10] netlink_unicast+0x449/0x710 [ 82.439500][ T10] netlink_sendmsg+0x723/0xbe0 [ 82.439500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 82.439500][ T10] ___sys_sendmsg+0xee/0x170 [ 82.439500][ T10] __sys_sendmsg+0xcd/0x170 [ 82.439500][ T10] do_syscall_64+0xc6/0x1e0 [ 82.439500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 82.439500][ T10] [ 82.441626][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 82.441908][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 82.441908][ T10] netdev_get_by_index+0x5e/0x80 [ 82.441908][ T10] fib6_nh_init+0x3d8/0x15b0 [ 82.441908][ T10] ip6_route_info_create+0xf18/0x17d0 [ 82.441908][ T10] ip6_route_add+0x1c/0x140 [ 82.441908][ T10] addrconf_prefix_route+0x2a6/0x430 [ 82.441908][ T10] inet6_addr_add+0x4f8/0xa40 [ 82.441908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 82.441908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 82.441908][ T10] netlink_rcv_skb+0x130/0x360 [ 82.441908][ T10] netlink_unicast+0x449/0x710 [ 82.441908][ T10] netlink_sendmsg+0x723/0xbe0 [ 82.441908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 82.441908][ T10] ___sys_sendmsg+0xee/0x170 [ 82.441908][ T10] __sys_sendmsg+0xcd/0x170 [ 82.441908][ T10] do_syscall_64+0xc6/0x1e0 [ 82.441908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 82.441908][ T10] [ 82.444266][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 82.444266][ T10] netdev_get_by_index+0x5e/0x80 [ 82.444266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 82.444266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 82.444266][ T10] addrconf_f6i_alloc+0x315/0x560 [ 82.444266][ T10] ipv6_add_addr+0x411/0x2000 [ 82.444266][ T10] inet6_addr_add+0x30e/0xa40 [ 82.444266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 82.444266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 82.444266][ T10] netlink_rcv_skb+0x130/0x360 [ 82.444266][ T10] netlink_unicast+0x449/0x710 [ 82.444266][ T10] netlink_sendmsg+0x723/0xbe0 [ 82.444266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 82.444266][ T10] ___sys_sendmsg+0xee/0x170 [ 82.444266][ T10] __sys_sendmsg+0xcd/0x170 [ 82.444266][ T10] do_syscall_64+0xc6/0x1e0 [ 82.444266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 82.444266][ T10] [ 82.446631][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 82.446631][ T10] netdev_get_by_index+0x5e/0x80 [ 82.446631][ T10] fib6_nh_init+0x3d8/0x15b0 [ 82.446631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 82.446631][ T10] ip6_route_add+0x1c/0x140 [ 82.446631][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 82.446631][ T10] addrconf_add_dev+0xe2/0x170 [ 82.446631][ T10] inet6_addr_add+0x12f/0xa40 [ 82.446631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 82.446631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 82.446631][ T10] netlink_rcv_skb+0x130/0x360 [ 82.446631][ T10] netlink_unicast+0x449/0x710 [ 82.446631][ T10] netlink_sendmsg+0x723/0xbe0 [ 82.446631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 82.446631][ T10] ___sys_sendmsg+0xee/0x170 [ 82.446631][ T10] __sys_sendmsg+0xcd/0x170 [ 82.446631][ T10] do_syscall_64+0xc6/0x1e0 [ 82.446631][ T10] [ 82.448884][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 82.448884][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 82.448884][ T10] ipv6_find_idev+0x102/0x170 [ 82.448884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 82.448884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 82.448884][ T10] netlink_rcv_skb+0x130/0x360 [ 82.448884][ T10] netlink_unicast+0x449/0x710 [ 82.448884][ T10] netlink_sendmsg+0x723/0xbe0 [ 82.448884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 82.448884][ T10] ___sys_sendmsg+0xee/0x170 [ 82.448884][ T10] __sys_sendmsg+0xcd/0x170 [ 82.448884][ T10] do_syscall_64+0xc6/0x1e0 [ 82.448884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 82.448884][ T10] [ 82.450723][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 82.450723][ T10] neigh_parms_alloc+0x1e5/0x510 [ 82.450723][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 82.450723][ T10] ipv6_find_idev+0x102/0x170 [ 82.450723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 82.450723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 82.450723][ T10] netlink_rcv_skb+0x130/0x360 [ 82.450723][ T10] netlink_unicast+0x449/0x710 [ 82.450723][ T10] netlink_sendmsg+0x723/0xbe0 [ 82.450723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 82.450723][ T10] ___sys_sendmsg+0xee/0x170 [ 82.450723][ T10] __sys_sendmsg+0xcd/0x170 [ 82.450723][ T10] do_syscall_64+0xc6/0x1e0 [ 82.450723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 82.450723][ T10] [ 82.452781][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 82.453071][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 82.453071][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 82.453071][ T10] register_netdevice+0x4d3/0x1690 [ 82.453071][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 82.453071][ T10] vlan_newlink+0x393/0x610 [8021q] [ 82.453071][ T10] rtnl_newlink_create+0x341/0x850 [ 82.453071][ T10] __rtnl_newlink+0xac9/0xd80 [ 82.453071][ T10] rtnl_newlink+0x63/0xa0 [ 82.453071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 82.453071][ T10] netlink_rcv_skb+0x130/0x360 [ 82.453071][ T10] netlink_unicast+0x449/0x710 [ 82.453071][ T10] netlink_sendmsg+0x723/0xbe0 [ 82.453071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 82.453071][ T10] ___sys_sendmsg+0xee/0x170 [ 82.453071][ T10] __sys_sendmsg+0xcd/0x170 [ 82.453071][ T10] do_syscall_64+0xc6/0x1e0 [ 82.453071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 82.453071][ T10] [ 82.455468][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 82.455756][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 82.455756][ T10] dst_init+0x84/0x4a0 [ 82.455756][ T10] dst_alloc+0x97/0x150 [ 82.455756][ T10] ip6_dst_alloc+0x23/0x90 [ 82.455756][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 82.455756][ T10] ip6_pol_route+0x56f/0x840 [ 82.455756][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 82.455756][ T10] fib_rules_lookup+0x2b4/0xa20 [ 82.455756][ T10] fib6_rule_lookup+0x182/0x630 [ 82.455756][ T10] ip6_route_output_flags+0x259/0x480 [ 82.455756][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 82.455756][ T10] icmp6_send+0x13dd/0x1b70 [ 82.455756][ T10] ip6_link_failure+0x30/0x430 [ 82.455756][ T10] ndisc_error_report+0x96/0x160 [ 82.455756][ T10] neigh_invalidate+0x206/0x510 [ 82.455756][ T10] neigh_timer_handler+0x984/0xf10 [ 82.455756][ T10] call_timer_fn+0x170/0x430 [ 82.455756][ T10] [ 84.734006][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 84.734591][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 84.734591][ T521] ___neigh_create+0x14b/0xf60 [ 84.734591][ T521] ip6_finish_output2+0xa70/0xf80 [ 84.734591][ T521] ip6_finish_output+0x4ed/0xd30 [ 84.734591][ T521] ip6_output+0x1f3/0x770 [ 84.734591][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 84.734591][ T521] mld_sendpack+0x62d/0xbc0 [ 84.734591][ T521] mld_ifc_work+0x32/0x1f0 [ 84.734591][ T521] process_one_work+0x84d/0x18a0 [ 84.734591][ T521] worker_thread+0x587/0xd30 [ 84.734591][ T521] kthread+0x28a/0x350 [ 84.734591][ T521] ret_from_fork+0x31/0x70 [ 84.734591][ T521] ret_from_fork_asm+0x1a/0x30 [ 84.734591][ T521] [ 84.737402][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 84.737402][ T521] dst_init+0x84/0x4a0 [ 84.737402][ T521] dst_alloc+0x97/0x150 [ 84.737402][ T521] ip6_dst_alloc+0x23/0x90 [ 84.737402][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 84.737402][ T521] ip6_pol_route+0x56f/0x840 [ 84.737402][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 84.737402][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 84.737402][ T521] ipv6_rcv+0x1ad/0x810 [ 84.737402][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 84.737402][ T521] process_backlog+0x101/0x620 [ 84.737402][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 84.737402][ T521] net_rx_action+0x495/0xbe0 [ 84.737402][ T521] __do_softirq+0x1b5/0x7f6 [ 84.737402][ T521] [ 84.740547][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 84.740547][ T521] dst_init+0x84/0x4a0 [ 84.740547][ T521] dst_alloc+0x97/0x150 [ 84.740547][ T521] ip6_dst_alloc+0x23/0x90 [ 84.740547][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 84.740547][ T521] ip6_pol_route+0x56f/0x840 [ 84.740547][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 84.740547][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 84.740547][ T521] ipv6_rcv+0x1ad/0x810 [ 84.740547][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 84.740547][ T521] process_backlog+0x101/0x620 [ 84.740547][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 84.740547][ T521] net_rx_action+0x495/0xbe0 [ 84.740547][ T521] __do_softirq+0x1b5/0x7f6 [ 84.740547][ T521] [ 84.743795][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 84.743795][ T521] netdev_get_by_index+0x5e/0x80 [ 84.743795][ T521] fib6_nh_init+0x3d8/0x15b0 [ 84.743795][ T521] ip6_route_info_create+0xf18/0x17d0 [ 84.743795][ T521] ip6_route_add+0x1c/0x140 [ 84.743795][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 84.743795][ T521] addrconf_add_dev+0xe2/0x170 [ 84.743795][ T521] inet6_addr_add+0x12f/0xa40 [ 84.743795][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 84.743795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 84.743795][ T521] netlink_rcv_skb+0x130/0x360 [ 84.743795][ T521] netlink_unicast+0x449/0x710 [ 84.743795][ T521] netlink_sendmsg+0x723/0xbe0 [ 84.743795][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 84.743795][ T521] ___sys_sendmsg+0xee/0x170 [ 84.743795][ T521] __sys_sendmsg+0xcd/0x170 [ 84.743795][ T521] do_syscall_64+0xc6/0x1e0 [ 84.743795][ T521] [ 84.747719][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 84.747719][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 84.747719][ T521] ipv6_find_idev+0x102/0x170 [ 84.747719][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 84.747719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 84.747719][ T521] netlink_rcv_skb+0x130/0x360 [ 84.747719][ T521] netlink_unicast+0x449/0x710 [ 84.747719][ T521] netlink_sendmsg+0x723/0xbe0 [ 84.747719][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 84.747719][ T521] ___sys_sendmsg+0xee/0x170 [ 84.747719][ T521] __sys_sendmsg+0xcd/0x170 [ 84.747719][ T521] do_syscall_64+0xc6/0x1e0 [ 84.747719][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 84.747719][ T521] [ 84.749996][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 84.749996][ T521] neigh_parms_alloc+0x1e5/0x510 [ 84.749996][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 84.749996][ T521] ipv6_find_idev+0x102/0x170 [ 84.749996][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 84.749996][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 84.749996][ T521] netlink_rcv_skb+0x130/0x360 [ 84.749996][ T521] netlink_unicast+0x449/0x710 [ 84.749996][ T521] netlink_sendmsg+0x723/0xbe0 [ 84.749996][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 84.749996][ T521] ___sys_sendmsg+0xee/0x170 [ 84.749996][ T521] __sys_sendmsg+0xcd/0x170 [ 84.749996][ T521] do_syscall_64+0xc6/0x1e0 [ 84.749996][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 84.749996][ T521] [ 84.752280][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 84.752646][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 84.752646][ T521] dst_init+0x84/0x4a0 [ 84.752646][ T521] dst_alloc+0x97/0x150 [ 84.752646][ T521] ip6_dst_alloc+0x23/0x90 [ 84.752646][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 84.752646][ T521] ip6_pol_route+0x56f/0x840 [ 84.752646][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 84.752646][ T521] fib_rules_lookup+0x2b4/0xa20 [ 84.752646][ T521] fib6_rule_lookup+0x182/0x630 [ 84.752646][ T521] ip6_route_output_flags+0x259/0x480 [ 84.752646][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 84.752646][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 84.752646][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 84.752646][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 84.752646][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 84.752646][ T521] dev_hard_start_xmit+0x146/0x590 [ 84.752646][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 84.752646][ T521] [ 84.755686][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 84.755686][ T521] dst_init+0x84/0x4a0 [ 84.755686][ T521] dst_alloc+0x97/0x150 [ 84.755686][ T521] ip6_dst_alloc+0x23/0x90 [ 84.755686][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 84.755686][ T521] ip6_pol_route+0x56f/0x840 [ 84.755686][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 84.755686][ T521] fib_rules_lookup+0x2b4/0xa20 [ 84.755686][ T521] fib6_rule_lookup+0x182/0x630 [ 84.755686][ T521] ip6_route_output_flags+0x259/0x480 [ 84.755686][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 84.755686][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 84.755686][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 84.755686][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 84.755686][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 84.755686][ T521] dev_hard_start_xmit+0x146/0x590 [ 84.755686][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 84.755686][ T521] [ 84.758434][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 84.758434][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 84.758434][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 84.758434][ T521] fib6_nh_init+0xa5b/0x15b0 [ 84.758434][ T521] ip6_route_info_create+0xf18/0x17d0 [ 84.758434][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 84.758434][ T521] inet6_rtm_newroute+0xa2/0x110 [ 84.758434][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 84.758434][ T521] netlink_rcv_skb+0x130/0x360 [ 84.758434][ T521] netlink_unicast+0x449/0x710 [ 84.758434][ T521] netlink_sendmsg+0x723/0xbe0 [ 84.758434][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 84.758434][ T521] ___sys_sendmsg+0xee/0x170 [ 84.758434][ T521] __sys_sendmsg+0xcd/0x170 [ 84.758434][ T521] do_syscall_64+0xc6/0x1e0 [ 84.758434][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 84.758434][ T521] [ 84.760952][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 84.760952][ T521] netdev_get_by_index+0x5e/0x80 [ 84.760952][ T521] fib6_nh_init+0x3d8/0x15b0 [ 84.760952][ T521] ip6_route_info_create+0xf18/0x17d0 [ 84.760952][ T521] ip6_route_add+0x1c/0x140 [ 84.760952][ T521] addrconf_prefix_route+0x2a6/0x430 [ 84.760952][ T521] inet6_addr_add+0x4f8/0xa40 [ 84.760952][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 84.760952][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 84.760952][ T521] netlink_rcv_skb+0x130/0x360 [ 84.760952][ T521] netlink_unicast+0x449/0x710 [ 84.760952][ T521] netlink_sendmsg+0x723/0xbe0 [ 84.760952][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 84.760952][ T521] ___sys_sendmsg+0xee/0x170 [ 84.760952][ T521] __sys_sendmsg+0xcd/0x170 [ 84.760952][ T521] do_syscall_64+0xc6/0x1e0 [ 84.760952][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 84.760952][ T521] [ 84.763612][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 84.763612][ T521] netdev_get_by_index+0x5e/0x80 [ 84.763612][ T521] fib6_nh_init+0x3d8/0x15b0 [ 84.763612][ T521] ip6_route_info_create+0xf18/0x17d0 [ 84.763612][ T521] addrconf_f6i_alloc+0x315/0x560 [ 84.763612][ T521] ipv6_add_addr+0x411/0x2000 [ 84.763612][ T521] inet6_addr_add+0x30e/0xa40 [ 84.763612][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 84.763612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 84.763612][ T521] netlink_rcv_skb+0x130/0x360 [ 84.763612][ T521] netlink_unicast+0x449/0x710 [ 84.763612][ T521] netlink_sendmsg+0x723/0xbe0 [ 84.763612][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 84.763612][ T521] ___sys_sendmsg+0xee/0x170 [ 84.763612][ T521] __sys_sendmsg+0xcd/0x170 [ 84.763612][ T521] do_syscall_64+0xc6/0x1e0 [ 84.763612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 84.763612][ T521] [ 84.766142][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 84.766142][ T521] netdev_get_by_index+0x5e/0x80 [ 84.766142][ T521] fib6_nh_init+0x3d8/0x15b0 [ 84.766142][ T521] ip6_route_info_create+0xf18/0x17d0 [ 84.766142][ T521] ip6_route_add+0x1c/0x140 [ 84.766142][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 84.766142][ T521] addrconf_add_dev+0xe2/0x170 [ 84.766142][ T521] inet6_addr_add+0x12f/0xa40 [ 84.766142][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 84.766142][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 84.766142][ T521] netlink_rcv_skb+0x130/0x360 [ 84.766142][ T521] netlink_unicast+0x449/0x710 [ 84.766142][ T521] netlink_sendmsg+0x723/0xbe0 [ 84.766142][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 84.766142][ T521] ___sys_sendmsg+0xee/0x170 [ 84.766142][ T521] __sys_sendmsg+0xcd/0x170 [ 84.766142][ T521] do_syscall_64+0xc6/0x1e0 [ 84.766142][ T521] [ 84.768671][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 84.768671][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 84.768671][ T521] ipv6_find_idev+0x102/0x170 [ 84.768671][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 84.768671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 84.768671][ T521] netlink_rcv_skb+0x130/0x360 [ 84.768671][ T521] netlink_unicast+0x449/0x710 [ 84.768671][ T521] netlink_sendmsg+0x723/0xbe0 [ 84.768671][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 84.768671][ T521] ___sys_sendmsg+0xee/0x170 [ 84.768671][ T521] __sys_sendmsg+0xcd/0x170 [ 84.768671][ T521] do_syscall_64+0xc6/0x1e0 [ 84.768671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 84.768671][ T521] [ 84.770663][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 84.770663][ T521] neigh_parms_alloc+0x1e5/0x510 [ 84.770663][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 84.770663][ T521] ipv6_find_idev+0x102/0x170 [ 84.770663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 84.770663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 84.770663][ T521] netlink_rcv_skb+0x130/0x360 [ 84.770663][ T521] netlink_unicast+0x449/0x710 [ 84.770663][ T521] netlink_sendmsg+0x723/0xbe0 [ 84.770663][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 84.770663][ T521] ___sys_sendmsg+0xee/0x170 [ 84.770663][ T521] __sys_sendmsg+0xcd/0x170 [ 84.770663][ T521] do_syscall_64+0xc6/0x1e0 [ 84.770663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 84.770663][ T521] [ 92.693969][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 92.694363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 92.694363][ T10] netdev_get_by_index+0x5e/0x80 [ 92.694363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 92.694363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 92.694363][ T10] ip6_route_add+0x1c/0x140 [ 92.694363][ T10] addrconf_prefix_route+0x2a6/0x430 [ 92.694363][ T10] inet6_addr_add+0x4f8/0xa40 [ 92.694363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 92.694363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 92.694363][ T10] netlink_rcv_skb+0x130/0x360 [ 92.694363][ T10] netlink_unicast+0x449/0x710 [ 92.694363][ T10] netlink_sendmsg+0x723/0xbe0 [ 92.694363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 92.694363][ T10] ___sys_sendmsg+0xee/0x170 [ 92.694363][ T10] __sys_sendmsg+0xcd/0x170 [ 92.694363][ T10] do_syscall_64+0xc6/0x1e0 [ 92.694363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.694363][ T10] [ 92.696678][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 92.696678][ T10] netdev_get_by_index+0x5e/0x80 [ 92.696678][ T10] fib6_nh_init+0x3d8/0x15b0 [ 92.696678][ T10] ip6_route_info_create+0xf18/0x17d0 [ 92.696678][ T10] addrconf_f6i_alloc+0x315/0x560 [ 92.696678][ T10] ipv6_add_addr+0x411/0x2000 [ 92.696678][ T10] inet6_addr_add+0x30e/0xa40 [ 92.696678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 92.696678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 92.696678][ T10] netlink_rcv_skb+0x130/0x360 [ 92.696678][ T10] netlink_unicast+0x449/0x710 [ 92.696678][ T10] netlink_sendmsg+0x723/0xbe0 [ 92.696678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 92.696678][ T10] ___sys_sendmsg+0xee/0x170 [ 92.696678][ T10] __sys_sendmsg+0xcd/0x170 [ 92.696678][ T10] do_syscall_64+0xc6/0x1e0 [ 92.696678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.696678][ T10] [ 92.698920][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 92.698920][ T10] netdev_get_by_index+0x5e/0x80 [ 92.698920][ T10] fib6_nh_init+0x3d8/0x15b0 [ 92.698920][ T10] ip6_route_info_create+0xf18/0x17d0 [ 92.698920][ T10] ip6_route_add+0x1c/0x140 [ 92.698920][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 92.698920][ T10] addrconf_add_dev+0xe2/0x170 [ 92.698920][ T10] inet6_addr_add+0x12f/0xa40 [ 92.698920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 92.698920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 92.698920][ T10] netlink_rcv_skb+0x130/0x360 [ 92.698920][ T10] netlink_unicast+0x449/0x710 [ 92.698920][ T10] netlink_sendmsg+0x723/0xbe0 [ 92.698920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 92.698920][ T10] ___sys_sendmsg+0xee/0x170 [ 92.698920][ T10] __sys_sendmsg+0xcd/0x170 [ 92.698920][ T10] do_syscall_64+0xc6/0x1e0 [ 92.698920][ T10] [ 92.701144][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 92.701144][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 92.701144][ T10] ipv6_find_idev+0x102/0x170 [ 92.701144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 92.701144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 92.701144][ T10] netlink_rcv_skb+0x130/0x360 [ 92.701144][ T10] netlink_unicast+0x449/0x710 [ 92.701144][ T10] netlink_sendmsg+0x723/0xbe0 [ 92.701144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 92.701144][ T10] ___sys_sendmsg+0xee/0x170 [ 92.701144][ T10] __sys_sendmsg+0xcd/0x170 [ 92.701144][ T10] do_syscall_64+0xc6/0x1e0 [ 92.701144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.701144][ T10] [ 92.702885][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 92.702885][ T10] neigh_parms_alloc+0x1e5/0x510 [ 92.702885][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 92.702885][ T10] ipv6_find_idev+0x102/0x170 [ 92.702885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 92.702885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 92.702885][ T10] netlink_rcv_skb+0x130/0x360 [ 92.702885][ T10] netlink_unicast+0x449/0x710 [ 92.702885][ T10] netlink_sendmsg+0x723/0xbe0 [ 92.702885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 92.702885][ T10] ___sys_sendmsg+0xee/0x170 [ 92.702885][ T10] __sys_sendmsg+0xcd/0x170 [ 92.702885][ T10] do_syscall_64+0xc6/0x1e0 [ 92.702885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.702885][ T10] [ 92.704771][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 92.705041][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 92.705041][ T10] netdev_get_by_index+0x5e/0x80 [ 92.705041][ T10] fib6_nh_init+0x3d8/0x15b0 [ 92.705041][ T10] ip6_route_info_create+0xf18/0x17d0 [ 92.705041][ T10] ip6_route_add+0x1c/0x140 [ 92.705041][ T10] addrconf_prefix_route+0x2a6/0x430 [ 92.705041][ T10] inet6_addr_add+0x4f8/0xa40 [ 92.705041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 92.705041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 92.705041][ T10] netlink_rcv_skb+0x130/0x360 [ 92.705041][ T10] netlink_unicast+0x449/0x710 [ 92.705041][ T10] netlink_sendmsg+0x723/0xbe0 [ 92.705041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 92.705041][ T10] ___sys_sendmsg+0xee/0x170 [ 92.705041][ T10] __sys_sendmsg+0xcd/0x170 [ 92.705041][ T10] do_syscall_64+0xc6/0x1e0 [ 92.705041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.705041][ T10] [ 92.707294][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 92.707294][ T10] netdev_get_by_index+0x5e/0x80 [ 92.707294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 92.707294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 92.707294][ T10] addrconf_f6i_alloc+0x315/0x560 [ 92.707294][ T10] ipv6_add_addr+0x411/0x2000 [ 92.707294][ T10] inet6_addr_add+0x30e/0xa40 [ 92.707294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 92.707294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 92.707294][ T10] netlink_rcv_skb+0x130/0x360 [ 92.707294][ T10] netlink_unicast+0x449/0x710 [ 92.707294][ T10] netlink_sendmsg+0x723/0xbe0 [ 92.707294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 92.707294][ T10] ___sys_sendmsg+0xee/0x170 [ 92.707294][ T10] __sys_sendmsg+0xcd/0x170 [ 92.707294][ T10] do_syscall_64+0xc6/0x1e0 [ 92.707294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.707294][ T10] [ 92.709705][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 92.709705][ T10] netdev_get_by_index+0x5e/0x80 [ 92.709705][ T10] fib6_nh_init+0x3d8/0x15b0 [ 92.709705][ T10] ip6_route_info_create+0xf18/0x17d0 [ 92.709705][ T10] ip6_route_add+0x1c/0x140 [ 92.709705][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 92.709705][ T10] addrconf_add_dev+0xe2/0x170 [ 92.709705][ T10] inet6_addr_add+0x12f/0xa40 [ 92.709705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 92.709705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 92.709705][ T10] netlink_rcv_skb+0x130/0x360 [ 92.709705][ T10] netlink_unicast+0x449/0x710 [ 92.709705][ T10] netlink_sendmsg+0x723/0xbe0 [ 92.709705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 92.709705][ T10] ___sys_sendmsg+0xee/0x170 [ 92.709705][ T10] __sys_sendmsg+0xcd/0x170 [ 92.709705][ T10] do_syscall_64+0xc6/0x1e0 [ 92.709705][ T10] [ 92.711946][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 92.711946][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 92.711946][ T10] ipv6_find_idev+0x102/0x170 [ 92.711946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 92.711946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 92.711946][ T10] netlink_rcv_skb+0x130/0x360 [ 92.711946][ T10] netlink_unicast+0x449/0x710 [ 92.711946][ T10] netlink_sendmsg+0x723/0xbe0 [ 92.711946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 92.711946][ T10] ___sys_sendmsg+0xee/0x170 [ 92.711946][ T10] __sys_sendmsg+0xcd/0x170 [ 92.711946][ T10] do_syscall_64+0xc6/0x1e0 [ 92.711946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.711946][ T10] [ 92.713684][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 92.713684][ T10] neigh_parms_alloc+0x1e5/0x510 [ 92.713684][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 92.713684][ T10] ipv6_find_idev+0x102/0x170 [ 92.713684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 92.713684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 92.713684][ T10] netlink_rcv_skb+0x130/0x360 [ 92.713684][ T10] netlink_unicast+0x449/0x710 [ 92.713684][ T10] netlink_sendmsg+0x723/0xbe0 [ 92.713684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 92.713684][ T10] ___sys_sendmsg+0xee/0x170 [ 92.713684][ T10] __sys_sendmsg+0xcd/0x170 [ 92.713684][ T10] do_syscall_64+0xc6/0x1e0 [ 92.713684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.713684][ T10] [ 92.715592][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 92.715874][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 92.715874][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 92.715874][ T10] register_netdevice+0x4d3/0x1690 [ 92.715874][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 92.715874][ T10] vlan_newlink+0x393/0x610 [8021q] [ 92.715874][ T10] rtnl_newlink_create+0x341/0x850 [ 92.715874][ T10] __rtnl_newlink+0xac9/0xd80 [ 92.715874][ T10] rtnl_newlink+0x63/0xa0 [ 92.715874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 92.715874][ T10] netlink_rcv_skb+0x130/0x360 [ 92.715874][ T10] netlink_unicast+0x449/0x710 [ 92.715874][ T10] netlink_sendmsg+0x723/0xbe0 [ 92.715874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 92.715874][ T10] ___sys_sendmsg+0xee/0x170 [ 92.715874][ T10] __sys_sendmsg+0xcd/0x170 [ 92.715874][ T10] do_syscall_64+0xc6/0x1e0 [ 92.715874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.715874][ T10] [ 92.718177][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 92.718450][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 92.718450][ T10] dst_init+0x84/0x4a0 [ 92.718450][ T10] dst_alloc+0x97/0x150 [ 92.718450][ T10] ip6_dst_alloc+0x23/0x90 [ 92.718450][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 92.718450][ T10] ip6_pol_route+0x56f/0x840 [ 92.718450][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 92.718450][ T10] fib_rules_lookup+0x2b4/0xa20 [ 92.718450][ T10] fib6_rule_lookup+0x182/0x630 [ 92.718450][ T10] ip6_route_output_flags+0x259/0x480 [ 92.718450][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 92.718450][ T10] icmp6_send+0x13dd/0x1b70 [ 92.718450][ T10] ip6_link_failure+0x30/0x430 [ 92.718450][ T10] ndisc_error_report+0x96/0x160 [ 92.718450][ T10] neigh_invalidate+0x206/0x510 [ 92.718450][ T10] neigh_timer_handler+0x984/0xf10 [ 92.718450][ T10] call_timer_fn+0x170/0x430 [ 92.718450][ T10] [ 95.013981][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 95.014565][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 95.014565][ T521] ___neigh_create+0x14b/0xf60 [ 95.014565][ T521] ip6_finish_output2+0xa70/0xf80 [ 95.014565][ T521] ip6_finish_output+0x4ed/0xd30 [ 95.014565][ T521] ip6_output+0x1f3/0x770 [ 95.014565][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 95.014565][ T521] mld_sendpack+0x62d/0xbc0 [ 95.014565][ T521] mld_ifc_work+0x32/0x1f0 [ 95.014565][ T521] process_one_work+0x84d/0x18a0 [ 95.014565][ T521] worker_thread+0x587/0xd30 [ 95.014565][ T521] kthread+0x28a/0x350 [ 95.014565][ T521] ret_from_fork+0x31/0x70 [ 95.014565][ T521] ret_from_fork_asm+0x1a/0x30 [ 95.014565][ T521] [ 95.017493][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 95.017493][ T521] dst_init+0x84/0x4a0 [ 95.017493][ T521] dst_alloc+0x97/0x150 [ 95.017493][ T521] ip6_dst_alloc+0x23/0x90 [ 95.017493][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 95.017493][ T521] ip6_pol_route+0x56f/0x840 [ 95.017493][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 95.017493][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 95.017493][ T521] ipv6_rcv+0x1ad/0x810 [ 95.017493][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 95.017493][ T521] process_backlog+0x101/0x620 [ 95.017493][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 95.017493][ T521] net_rx_action+0x495/0xbe0 [ 95.017493][ T521] __do_softirq+0x1b5/0x7f6 [ 95.017493][ T521] [ 95.020490][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 95.020490][ T521] dst_init+0x84/0x4a0 [ 95.020490][ T521] dst_alloc+0x97/0x150 [ 95.020490][ T521] ip6_dst_alloc+0x23/0x90 [ 95.020490][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 95.020490][ T521] ip6_pol_route+0x56f/0x840 [ 95.020490][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 95.020490][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 95.020490][ T521] ipv6_rcv+0x1ad/0x810 [ 95.020490][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 95.020490][ T521] process_backlog+0x101/0x620 [ 95.020490][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 95.020490][ T521] net_rx_action+0x495/0xbe0 [ 95.020490][ T521] __do_softirq+0x1b5/0x7f6 [ 95.020490][ T521] [ 95.023473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 95.023473][ T521] netdev_get_by_index+0x5e/0x80 [ 95.023473][ T521] fib6_nh_init+0x3d8/0x15b0 [ 95.023473][ T521] ip6_route_info_create+0xf18/0x17d0 [ 95.023473][ T521] ip6_route_add+0x1c/0x140 [ 95.023473][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 95.023473][ T521] addrconf_add_dev+0xe2/0x170 [ 95.023473][ T521] inet6_addr_add+0x12f/0xa40 [ 95.023473][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 95.023473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 95.023473][ T521] netlink_rcv_skb+0x130/0x360 [ 95.023473][ T521] netlink_unicast+0x449/0x710 [ 95.023473][ T521] netlink_sendmsg+0x723/0xbe0 [ 95.023473][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 95.023473][ T521] ___sys_sendmsg+0xee/0x170 [ 95.023473][ T521] __sys_sendmsg+0xcd/0x170 [ 95.023473][ T521] do_syscall_64+0xc6/0x1e0 [ 95.023473][ T521] [ 95.026148][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 95.026148][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 95.026148][ T521] ipv6_find_idev+0x102/0x170 [ 95.026148][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 95.026148][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 95.026148][ T521] netlink_rcv_skb+0x130/0x360 [ 95.026148][ T521] netlink_unicast+0x449/0x710 [ 95.026148][ T521] netlink_sendmsg+0x723/0xbe0 [ 95.026148][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 95.026148][ T521] ___sys_sendmsg+0xee/0x170 [ 95.026148][ T521] __sys_sendmsg+0xcd/0x170 [ 95.026148][ T521] do_syscall_64+0xc6/0x1e0 [ 95.026148][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 95.026148][ T521] [ 95.028069][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 95.028069][ T521] neigh_parms_alloc+0x1e5/0x510 [ 95.028069][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 95.028069][ T521] ipv6_find_idev+0x102/0x170 [ 95.028069][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 95.028069][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 95.028069][ T521] netlink_rcv_skb+0x130/0x360 [ 95.028069][ T521] netlink_unicast+0x449/0x710 [ 95.028069][ T521] netlink_sendmsg+0x723/0xbe0 [ 95.028069][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 95.028069][ T521] ___sys_sendmsg+0xee/0x170 [ 95.028069][ T521] __sys_sendmsg+0xcd/0x170 [ 95.028069][ T521] do_syscall_64+0xc6/0x1e0 [ 95.028069][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 95.028069][ T521] [ 95.030013][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 95.030307][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 95.030307][ T521] dst_init+0x84/0x4a0 [ 95.030307][ T521] dst_alloc+0x97/0x150 [ 95.030307][ T521] ip6_dst_alloc+0x23/0x90 [ 95.030307][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 95.030307][ T521] ip6_pol_route+0x56f/0x840 [ 95.030307][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 95.030307][ T521] fib_rules_lookup+0x2b4/0xa20 [ 95.030307][ T521] fib6_rule_lookup+0x182/0x630 [ 95.030307][ T521] ip6_route_output_flags+0x259/0x480 [ 95.030307][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 95.030307][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 95.030307][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 95.030307][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 95.030307][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 95.030307][ T521] dev_hard_start_xmit+0x146/0x590 [ 95.030307][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 95.030307][ T521] [ 95.032662][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 95.032662][ T521] dst_init+0x84/0x4a0 [ 95.032662][ T521] dst_alloc+0x97/0x150 [ 95.032662][ T521] ip6_dst_alloc+0x23/0x90 [ 95.032662][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 95.032662][ T521] ip6_pol_route+0x56f/0x840 [ 95.032662][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 95.032662][ T521] fib_rules_lookup+0x2b4/0xa20 [ 95.032662][ T521] fib6_rule_lookup+0x182/0x630 [ 95.032662][ T521] ip6_route_output_flags+0x259/0x480 [ 95.032662][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 95.032662][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 95.032662][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 95.032662][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 95.032662][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 95.032662][ T521] dev_hard_start_xmit+0x146/0x590 [ 95.032662][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 95.032662][ T521] [ 95.035083][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 95.035083][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 95.035083][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 95.035083][ T521] fib6_nh_init+0xa5b/0x15b0 [ 95.035083][ T521] ip6_route_info_create+0xf18/0x17d0 [ 95.035083][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 95.035083][ T521] inet6_rtm_newroute+0xa2/0x110 [ 95.035083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 95.035083][ T521] netlink_rcv_skb+0x130/0x360 [ 95.035083][ T521] netlink_unicast+0x449/0x710 [ 95.035083][ T521] netlink_sendmsg+0x723/0xbe0 [ 95.035083][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 95.035083][ T521] ___sys_sendmsg+0xee/0x170 [ 95.035083][ T521] __sys_sendmsg+0xcd/0x170 [ 95.035083][ T521] do_syscall_64+0xc6/0x1e0 [ 95.035083][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 95.035083][ T521] [ 95.037509][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 95.037509][ T521] netdev_get_by_index+0x5e/0x80 [ 95.037509][ T521] fib6_nh_init+0x3d8/0x15b0 [ 95.037509][ T521] ip6_route_info_create+0xf18/0x17d0 [ 95.037509][ T521] ip6_route_add+0x1c/0x140 [ 95.037509][ T521] addrconf_prefix_route+0x2a6/0x430 [ 95.037509][ T521] inet6_addr_add+0x4f8/0xa40 [ 95.037509][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 95.037509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 95.037509][ T521] netlink_rcv_skb+0x130/0x360 [ 95.037509][ T521] netlink_unicast+0x449/0x710 [ 95.037509][ T521] netlink_sendmsg+0x723/0xbe0 [ 95.037509][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 95.037509][ T521] ___sys_sendmsg+0xee/0x170 [ 95.037509][ T521] __sys_sendmsg+0xcd/0x170 [ 95.037509][ T521] do_syscall_64+0xc6/0x1e0 [ 95.037509][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 95.037509][ T521] [ 95.039799][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 95.039799][ T521] netdev_get_by_index+0x5e/0x80 [ 95.039799][ T521] fib6_nh_init+0x3d8/0x15b0 [ 95.039799][ T521] ip6_route_info_create+0xf18/0x17d0 [ 95.039799][ T521] addrconf_f6i_alloc+0x315/0x560 [ 95.039799][ T521] ipv6_add_addr+0x411/0x2000 [ 95.039799][ T521] inet6_addr_add+0x30e/0xa40 [ 95.039799][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 95.039799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 95.039799][ T521] netlink_rcv_skb+0x130/0x360 [ 95.039799][ T521] netlink_unicast+0x449/0x710 [ 95.039799][ T521] netlink_sendmsg+0x723/0xbe0 [ 95.039799][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 95.039799][ T521] ___sys_sendmsg+0xee/0x170 [ 95.039799][ T521] __sys_sendmsg+0xcd/0x170 [ 95.039799][ T521] do_syscall_64+0xc6/0x1e0 [ 95.039799][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 95.039799][ T521] [ 95.042112][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 95.042112][ T521] netdev_get_by_index+0x5e/0x80 [ 95.042112][ T521] fib6_nh_init+0x3d8/0x15b0 [ 95.042112][ T521] ip6_route_info_create+0xf18/0x17d0 [ 95.042112][ T521] ip6_route_add+0x1c/0x140 [ 95.042112][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 95.042112][ T521] addrconf_add_dev+0xe2/0x170 [ 95.042112][ T521] inet6_addr_add+0x12f/0xa40 [ 95.042112][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 95.042112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 95.042112][ T521] netlink_rcv_skb+0x130/0x360 [ 95.042112][ T521] netlink_unicast+0x449/0x710 [ 95.042112][ T521] netlink_sendmsg+0x723/0xbe0 [ 95.042112][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 95.042112][ T521] ___sys_sendmsg+0xee/0x170 [ 95.042112][ T521] __sys_sendmsg+0xcd/0x170 [ 95.042112][ T521] do_syscall_64+0xc6/0x1e0 [ 95.042112][ T521] [ 95.044395][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 95.044395][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 95.044395][ T521] ipv6_find_idev+0x102/0x170 [ 95.044395][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 95.044395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 95.044395][ T521] netlink_rcv_skb+0x130/0x360 [ 95.044395][ T521] netlink_unicast+0x449/0x710 [ 95.044395][ T521] netlink_sendmsg+0x723/0xbe0 [ 95.044395][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 95.044395][ T521] ___sys_sendmsg+0xee/0x170 [ 95.044395][ T521] __sys_sendmsg+0xcd/0x170 [ 95.044395][ T521] do_syscall_64+0xc6/0x1e0 [ 95.044395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 95.044395][ T521] [ 95.046150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 95.046150][ T521] neigh_parms_alloc+0x1e5/0x510 [ 95.046150][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 95.046150][ T521] ipv6_find_idev+0x102/0x170 [ 95.046150][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 95.046150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 95.046150][ T521] netlink_rcv_skb+0x130/0x360 [ 95.046150][ T521] netlink_unicast+0x449/0x710 [ 95.046150][ T521] netlink_sendmsg+0x723/0xbe0 [ 95.046150][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 95.046150][ T521] ___sys_sendmsg+0xee/0x170 [ 95.046150][ T521] __sys_sendmsg+0xcd/0x170 [ 95.046150][ T521] do_syscall_64+0xc6/0x1e0 [ 95.046150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 95.046150][ T521] [ 102.957993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 102.958341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 102.958341][ T10] netdev_get_by_index+0x5e/0x80 [ 102.958341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 102.958341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 102.958341][ T10] ip6_route_add+0x1c/0x140 [ 102.958341][ T10] addrconf_prefix_route+0x2a6/0x430 [ 102.958341][ T10] inet6_addr_add+0x4f8/0xa40 [ 102.958341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 102.958341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 102.958341][ T10] netlink_rcv_skb+0x130/0x360 [ 102.958341][ T10] netlink_unicast+0x449/0x710 [ 102.958341][ T10] netlink_sendmsg+0x723/0xbe0 [ 102.958341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 102.958341][ T10] ___sys_sendmsg+0xee/0x170 [ 102.958341][ T10] __sys_sendmsg+0xcd/0x170 [ 102.958341][ T10] do_syscall_64+0xc6/0x1e0 [ 102.958341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 102.958341][ T10] [ 102.960476][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 102.960476][ T10] netdev_get_by_index+0x5e/0x80 [ 102.960476][ T10] fib6_nh_init+0x3d8/0x15b0 [ 102.960476][ T10] ip6_route_info_create+0xf18/0x17d0 [ 102.960476][ T10] addrconf_f6i_alloc+0x315/0x560 [ 102.960476][ T10] ipv6_add_addr+0x411/0x2000 [ 102.960476][ T10] inet6_addr_add+0x30e/0xa40 [ 102.960476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 102.960476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 102.960476][ T10] netlink_rcv_skb+0x130/0x360 [ 102.960476][ T10] netlink_unicast+0x449/0x710 [ 102.960476][ T10] netlink_sendmsg+0x723/0xbe0 [ 102.960476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 102.960476][ T10] ___sys_sendmsg+0xee/0x170 [ 102.960476][ T10] __sys_sendmsg+0xcd/0x170 [ 102.960476][ T10] do_syscall_64+0xc6/0x1e0 [ 102.960476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 102.960476][ T10] [ 102.962461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 102.962461][ T10] netdev_get_by_index+0x5e/0x80 [ 102.962461][ T10] fib6_nh_init+0x3d8/0x15b0 [ 102.962461][ T10] ip6_route_info_create+0xf18/0x17d0 [ 102.962461][ T10] ip6_route_add+0x1c/0x140 [ 102.962461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 102.962461][ T10] addrconf_add_dev+0xe2/0x170 [ 102.962461][ T10] inet6_addr_add+0x12f/0xa40 [ 102.962461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 102.962461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 102.962461][ T10] netlink_rcv_skb+0x130/0x360 [ 102.962461][ T10] netlink_unicast+0x449/0x710 [ 102.962461][ T10] netlink_sendmsg+0x723/0xbe0 [ 102.962461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 102.962461][ T10] ___sys_sendmsg+0xee/0x170 [ 102.962461][ T10] __sys_sendmsg+0xcd/0x170 [ 102.962461][ T10] do_syscall_64+0xc6/0x1e0 [ 102.962461][ T10] [ 102.964423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 102.964423][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 102.964423][ T10] ipv6_find_idev+0x102/0x170 [ 102.964423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 102.964423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 102.964423][ T10] netlink_rcv_skb+0x130/0x360 [ 102.964423][ T10] netlink_unicast+0x449/0x710 [ 102.964423][ T10] netlink_sendmsg+0x723/0xbe0 [ 102.964423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 102.964423][ T10] ___sys_sendmsg+0xee/0x170 [ 102.964423][ T10] __sys_sendmsg+0xcd/0x170 [ 102.964423][ T10] do_syscall_64+0xc6/0x1e0 [ 102.964423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 102.964423][ T10] [ 102.965948][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 102.965948][ T10] neigh_parms_alloc+0x1e5/0x510 [ 102.965948][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 102.965948][ T10] ipv6_find_idev+0x102/0x170 [ 102.965948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 102.965948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 102.965948][ T10] netlink_rcv_skb+0x130/0x360 [ 102.965948][ T10] netlink_unicast+0x449/0x710 [ 102.965948][ T10] netlink_sendmsg+0x723/0xbe0 [ 102.965948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 102.965948][ T10] ___sys_sendmsg+0xee/0x170 [ 102.965948][ T10] __sys_sendmsg+0xcd/0x170 [ 102.965948][ T10] do_syscall_64+0xc6/0x1e0 [ 102.965948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 102.965948][ T10] [ 102.967627][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 102.967875][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 102.967875][ T10] netdev_get_by_index+0x5e/0x80 [ 102.967875][ T10] fib6_nh_init+0x3d8/0x15b0 [ 102.967875][ T10] ip6_route_info_create+0xf18/0x17d0 [ 102.967875][ T10] ip6_route_add+0x1c/0x140 [ 102.967875][ T10] addrconf_prefix_route+0x2a6/0x430 [ 102.967875][ T10] inet6_addr_add+0x4f8/0xa40 [ 102.967875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 102.967875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 102.967875][ T10] netlink_rcv_skb+0x130/0x360 [ 102.967875][ T10] netlink_unicast+0x449/0x710 [ 102.967875][ T10] netlink_sendmsg+0x723/0xbe0 [ 102.967875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 102.967875][ T10] ___sys_sendmsg+0xee/0x170 [ 102.967875][ T10] __sys_sendmsg+0xcd/0x170 [ 102.967875][ T10] do_syscall_64+0xc6/0x1e0 [ 102.967875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 102.967875][ T10] [ 102.969862][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 102.969862][ T10] netdev_get_by_index+0x5e/0x80 [ 102.969862][ T10] fib6_nh_init+0x3d8/0x15b0 [ 102.969862][ T10] ip6_route_info_create+0xf18/0x17d0 [ 102.969862][ T10] addrconf_f6i_alloc+0x315/0x560 [ 102.969862][ T10] ipv6_add_addr+0x411/0x2000 [ 102.969862][ T10] inet6_addr_add+0x30e/0xa40 [ 102.969862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 102.969862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 102.969862][ T10] netlink_rcv_skb+0x130/0x360 [ 102.969862][ T10] netlink_unicast+0x449/0x710 [ 102.969862][ T10] netlink_sendmsg+0x723/0xbe0 [ 102.969862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 102.969862][ T10] ___sys_sendmsg+0xee/0x170 [ 102.969862][ T10] __sys_sendmsg+0xcd/0x170 [ 102.969862][ T10] do_syscall_64+0xc6/0x1e0 [ 102.969862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 102.969862][ T10] [ 102.971838][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 102.971838][ T10] netdev_get_by_index+0x5e/0x80 [ 102.971838][ T10] fib6_nh_init+0x3d8/0x15b0 [ 102.971838][ T10] ip6_route_info_create+0xf18/0x17d0 [ 102.971838][ T10] ip6_route_add+0x1c/0x140 [ 102.971838][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 102.971838][ T10] addrconf_add_dev+0xe2/0x170 [ 102.971838][ T10] inet6_addr_add+0x12f/0xa40 [ 102.971838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 102.971838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 102.971838][ T10] netlink_rcv_skb+0x130/0x360 [ 102.971838][ T10] netlink_unicast+0x449/0x710 [ 102.971838][ T10] netlink_sendmsg+0x723/0xbe0 [ 102.971838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 102.971838][ T10] ___sys_sendmsg+0xee/0x170 [ 102.971838][ T10] __sys_sendmsg+0xcd/0x170 [ 102.971838][ T10] do_syscall_64+0xc6/0x1e0 [ 102.971838][ T10] [ 102.973782][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 102.973782][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 102.973782][ T10] ipv6_find_idev+0x102/0x170 [ 102.973782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 102.973782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 102.973782][ T10] netlink_rcv_skb+0x130/0x360 [ 102.973782][ T10] netlink_unicast+0x449/0x710 [ 102.973782][ T10] netlink_sendmsg+0x723/0xbe0 [ 102.973782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 102.973782][ T10] ___sys_sendmsg+0xee/0x170 [ 102.973782][ T10] __sys_sendmsg+0xcd/0x170 [ 102.973782][ T10] do_syscall_64+0xc6/0x1e0 [ 102.973782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 102.973782][ T10] [ 102.975315][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 102.975315][ T10] neigh_parms_alloc+0x1e5/0x510 [ 102.975315][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 102.975315][ T10] ipv6_find_idev+0x102/0x170 [ 102.975315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 102.975315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 102.975315][ T10] netlink_rcv_skb+0x130/0x360 [ 102.975315][ T10] netlink_unicast+0x449/0x710 [ 102.975315][ T10] netlink_sendmsg+0x723/0xbe0 [ 102.975315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 102.975315][ T10] ___sys_sendmsg+0xee/0x170 [ 102.975315][ T10] __sys_sendmsg+0xcd/0x170 [ 102.975315][ T10] do_syscall_64+0xc6/0x1e0 [ 102.975315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 102.975315][ T10] [ 102.977005][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 102.977254][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 102.977254][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 102.977254][ T10] register_netdevice+0x4d3/0x1690 [ 102.977254][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 102.977254][ T10] vlan_newlink+0x393/0x610 [8021q] [ 102.977254][ T10] rtnl_newlink_create+0x341/0x850 [ 102.977254][ T10] __rtnl_newlink+0xac9/0xd80 [ 102.977254][ T10] rtnl_newlink+0x63/0xa0 [ 102.977254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 102.977254][ T10] netlink_rcv_skb+0x130/0x360 [ 102.977254][ T10] netlink_unicast+0x449/0x710 [ 102.977254][ T10] netlink_sendmsg+0x723/0xbe0 [ 102.977254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 102.977254][ T10] ___sys_sendmsg+0xee/0x170 [ 102.977254][ T10] __sys_sendmsg+0xcd/0x170 [ 102.977254][ T10] do_syscall_64+0xc6/0x1e0 [ 102.977254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 102.977254][ T10] [ 102.979276][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 102.979532][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 102.979532][ T10] dst_init+0x84/0x4a0 [ 102.979532][ T10] dst_alloc+0x97/0x150 [ 102.979532][ T10] ip6_dst_alloc+0x23/0x90 [ 102.979532][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 102.979532][ T10] ip6_pol_route+0x56f/0x840 [ 102.979532][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 102.979532][ T10] fib_rules_lookup+0x2b4/0xa20 [ 102.979532][ T10] fib6_rule_lookup+0x182/0x630 [ 102.979532][ T10] ip6_route_output_flags+0x259/0x480 [ 102.979532][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 102.979532][ T10] icmp6_send+0x13dd/0x1b70 [ 102.979532][ T10] ip6_link_failure+0x30/0x430 [ 102.979532][ T10] ndisc_error_report+0x96/0x160 [ 102.979532][ T10] neigh_invalidate+0x206/0x510 [ 102.979532][ T10] neigh_timer_handler+0x984/0xf10 [ 102.979532][ T10] call_timer_fn+0x170/0x430 [ 102.979532][ T10] [ 105.286057][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 105.286453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 105.286453][ T521] ___neigh_create+0x14b/0xf60 [ 105.286453][ T521] ip6_finish_output2+0xa70/0xf80 [ 105.286453][ T521] ip6_finish_output+0x4ed/0xd30 [ 105.286453][ T521] ip6_output+0x1f3/0x770 [ 105.286453][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 105.286453][ T521] mld_sendpack+0x62d/0xbc0 [ 105.286453][ T521] mld_ifc_work+0x32/0x1f0 [ 105.286453][ T521] process_one_work+0x84d/0x18a0 [ 105.286453][ T521] worker_thread+0x587/0xd30 [ 105.286453][ T521] kthread+0x28a/0x350 [ 105.286453][ T521] ret_from_fork+0x31/0x70 [ 105.286453][ T521] ret_from_fork_asm+0x1a/0x30 [ 105.286453][ T521] [ 105.288259][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 105.288259][ T521] dst_init+0x84/0x4a0 [ 105.288259][ T521] dst_alloc+0x97/0x150 [ 105.288259][ T521] ip6_dst_alloc+0x23/0x90 [ 105.288259][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 105.288259][ T521] ip6_pol_route+0x56f/0x840 [ 105.288259][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 105.288259][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 105.288259][ T521] ipv6_rcv+0x1ad/0x810 [ 105.288259][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 105.288259][ T521] process_backlog+0x101/0x620 [ 105.288259][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 105.288259][ T521] net_rx_action+0x495/0xbe0 [ 105.288259][ T521] __do_softirq+0x1b5/0x7f6 [ 105.288259][ T521] [ 105.290143][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 105.290143][ T521] dst_init+0x84/0x4a0 [ 105.290143][ T521] dst_alloc+0x97/0x150 [ 105.290143][ T521] ip6_dst_alloc+0x23/0x90 [ 105.290143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 105.290143][ T521] ip6_pol_route+0x56f/0x840 [ 105.290143][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 105.290143][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 105.290143][ T521] ipv6_rcv+0x1ad/0x810 [ 105.290143][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 105.290143][ T521] process_backlog+0x101/0x620 [ 105.290143][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 105.290143][ T521] net_rx_action+0x495/0xbe0 [ 105.290143][ T521] __do_softirq+0x1b5/0x7f6 [ 105.290143][ T521] [ 105.291981][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 105.291981][ T521] netdev_get_by_index+0x5e/0x80 [ 105.291981][ T521] fib6_nh_init+0x3d8/0x15b0 [ 105.291981][ T521] ip6_route_info_create+0xf18/0x17d0 [ 105.291981][ T521] ip6_route_add+0x1c/0x140 [ 105.291981][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 105.291981][ T521] addrconf_add_dev+0xe2/0x170 [ 105.291981][ T521] inet6_addr_add+0x12f/0xa40 [ 105.291981][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 105.291981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 105.291981][ T521] netlink_rcv_skb+0x130/0x360 [ 105.291981][ T521] netlink_unicast+0x449/0x710 [ 105.291981][ T521] netlink_sendmsg+0x723/0xbe0 [ 105.291981][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 105.291981][ T521] ___sys_sendmsg+0xee/0x170 [ 105.291981][ T521] __sys_sendmsg+0xcd/0x170 [ 105.291981][ T521] do_syscall_64+0xc6/0x1e0 [ 105.291981][ T521] [ 105.294386][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 105.294386][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 105.294386][ T521] ipv6_find_idev+0x102/0x170 [ 105.294386][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 105.294386][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 105.294386][ T521] netlink_rcv_skb+0x130/0x360 [ 105.294386][ T521] netlink_unicast+0x449/0x710 [ 105.294386][ T521] netlink_sendmsg+0x723/0xbe0 [ 105.294386][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 105.294386][ T521] ___sys_sendmsg+0xee/0x170 [ 105.294386][ T521] __sys_sendmsg+0xcd/0x170 [ 105.294386][ T521] do_syscall_64+0xc6/0x1e0 [ 105.294386][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 105.294386][ T521] [ 105.296131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 105.296131][ T521] neigh_parms_alloc+0x1e5/0x510 [ 105.296131][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 105.296131][ T521] ipv6_find_idev+0x102/0x170 [ 105.296131][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 105.296131][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 105.296131][ T521] netlink_rcv_skb+0x130/0x360 [ 105.296131][ T521] netlink_unicast+0x449/0x710 [ 105.296131][ T521] netlink_sendmsg+0x723/0xbe0 [ 105.296131][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 105.296131][ T521] ___sys_sendmsg+0xee/0x170 [ 105.296131][ T521] __sys_sendmsg+0xcd/0x170 [ 105.296131][ T521] do_syscall_64+0xc6/0x1e0 [ 105.296131][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 105.296131][ T521] [ 105.298054][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 105.298353][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 105.298353][ T521] dst_init+0x84/0x4a0 [ 105.298353][ T521] dst_alloc+0x97/0x150 [ 105.298353][ T521] ip6_dst_alloc+0x23/0x90 [ 105.298353][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 105.298353][ T521] ip6_pol_route+0x56f/0x840 [ 105.298353][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 105.298353][ T521] fib_rules_lookup+0x2b4/0xa20 [ 105.298353][ T521] fib6_rule_lookup+0x182/0x630 [ 105.298353][ T521] ip6_route_output_flags+0x259/0x480 [ 105.298353][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 105.298353][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 105.298353][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 105.298353][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 105.298353][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 105.298353][ T521] dev_hard_start_xmit+0x146/0x590 [ 105.298353][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 105.298353][ T521] [ 105.300691][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 105.300691][ T521] dst_init+0x84/0x4a0 [ 105.300691][ T521] dst_alloc+0x97/0x150 [ 105.300691][ T521] ip6_dst_alloc+0x23/0x90 [ 105.300691][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 105.300691][ T521] ip6_pol_route+0x56f/0x840 [ 105.300691][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 105.300691][ T521] fib_rules_lookup+0x2b4/0xa20 [ 105.300691][ T521] fib6_rule_lookup+0x182/0x630 [ 105.300691][ T521] ip6_route_output_flags+0x259/0x480 [ 105.300691][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 105.300691][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 105.300691][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 105.300691][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 105.300691][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 105.300691][ T521] dev_hard_start_xmit+0x146/0x590 [ 105.300691][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 105.300691][ T521] [ 105.303074][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 105.303074][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 105.303074][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 105.303074][ T521] fib6_nh_init+0xa5b/0x15b0 [ 105.303074][ T521] ip6_route_info_create+0xf18/0x17d0 [ 105.303074][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 105.303074][ T521] inet6_rtm_newroute+0xa2/0x110 [ 105.303074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 105.303074][ T521] netlink_rcv_skb+0x130/0x360 [ 105.303074][ T521] netlink_unicast+0x449/0x710 [ 105.303074][ T521] netlink_sendmsg+0x723/0xbe0 [ 105.303074][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 105.303074][ T521] ___sys_sendmsg+0xee/0x170 [ 105.303074][ T521] __sys_sendmsg+0xcd/0x170 [ 105.303074][ T521] do_syscall_64+0xc6/0x1e0 [ 105.303074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 105.303074][ T521] [ 105.305212][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 105.305212][ T521] netdev_get_by_index+0x5e/0x80 [ 105.305212][ T521] fib6_nh_init+0x3d8/0x15b0 [ 105.305212][ T521] ip6_route_info_create+0xf18/0x17d0 [ 105.305212][ T521] ip6_route_add+0x1c/0x140 [ 105.305212][ T521] addrconf_prefix_route+0x2a6/0x430 [ 105.305212][ T521] inet6_addr_add+0x4f8/0xa40 [ 105.305212][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 105.305212][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 105.305212][ T521] netlink_rcv_skb+0x130/0x360 [ 105.305212][ T521] netlink_unicast+0x449/0x710 [ 105.305212][ T521] netlink_sendmsg+0x723/0xbe0 [ 105.305212][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 105.305212][ T521] ___sys_sendmsg+0xee/0x170 [ 105.305212][ T521] __sys_sendmsg+0xcd/0x170 [ 105.305212][ T521] do_syscall_64+0xc6/0x1e0 [ 105.305212][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 105.305212][ T521] [ 105.307468][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 105.307468][ T521] netdev_get_by_index+0x5e/0x80 [ 105.307468][ T521] fib6_nh_init+0x3d8/0x15b0 [ 105.307468][ T521] ip6_route_info_create+0xf18/0x17d0 [ 105.307468][ T521] addrconf_f6i_alloc+0x315/0x560 [ 105.307468][ T521] ipv6_add_addr+0x411/0x2000 [ 105.307468][ T521] inet6_addr_add+0x30e/0xa40 [ 105.307468][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 105.307468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 105.307468][ T521] netlink_rcv_skb+0x130/0x360 [ 105.307468][ T521] netlink_unicast+0x449/0x710 [ 105.307468][ T521] netlink_sendmsg+0x723/0xbe0 [ 105.307468][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 105.307468][ T521] ___sys_sendmsg+0xee/0x170 [ 105.307468][ T521] __sys_sendmsg+0xcd/0x170 [ 105.307468][ T521] do_syscall_64+0xc6/0x1e0 [ 105.307468][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 105.307468][ T521] [ 105.309758][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 105.309758][ T521] netdev_get_by_index+0x5e/0x80 [ 105.309758][ T521] fib6_nh_init+0x3d8/0x15b0 [ 105.309758][ T521] ip6_route_info_create+0xf18/0x17d0 [ 105.309758][ T521] ip6_route_add+0x1c/0x140 [ 105.309758][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 105.309758][ T521] addrconf_add_dev+0xe2/0x170 [ 105.309758][ T521] inet6_addr_add+0x12f/0xa40 [ 105.309758][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 105.309758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 105.309758][ T521] netlink_rcv_skb+0x130/0x360 [ 105.309758][ T521] netlink_unicast+0x449/0x710 [ 105.309758][ T521] netlink_sendmsg+0x723/0xbe0 [ 105.309758][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 105.309758][ T521] ___sys_sendmsg+0xee/0x170 [ 105.309758][ T521] __sys_sendmsg+0xcd/0x170 [ 105.309758][ T521] do_syscall_64+0xc6/0x1e0 [ 105.309758][ T521] [ 105.311951][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 105.311951][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 105.311951][ T521] ipv6_find_idev+0x102/0x170 [ 105.311951][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 105.311951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 105.311951][ T521] netlink_rcv_skb+0x130/0x360 [ 105.311951][ T521] netlink_unicast+0x449/0x710 [ 105.311951][ T521] netlink_sendmsg+0x723/0xbe0 [ 105.311951][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 105.311951][ T521] ___sys_sendmsg+0xee/0x170 [ 105.311951][ T521] __sys_sendmsg+0xcd/0x170 [ 105.311951][ T521] do_syscall_64+0xc6/0x1e0 [ 105.311951][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 105.311951][ T521] [ 105.314448][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 105.314448][ T521] neigh_parms_alloc+0x1e5/0x510 [ 105.314448][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 105.314448][ T521] ipv6_find_idev+0x102/0x170 [ 105.314448][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 105.314448][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 105.314448][ T521] netlink_rcv_skb+0x130/0x360 [ 105.314448][ T521] netlink_unicast+0x449/0x710 [ 105.314448][ T521] netlink_sendmsg+0x723/0xbe0 [ 105.314448][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 105.314448][ T521] ___sys_sendmsg+0xee/0x170 [ 105.314448][ T521] __sys_sendmsg+0xcd/0x170 [ 105.314448][ T521] do_syscall_64+0xc6/0x1e0 [ 105.314448][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 105.314448][ T521] [ 113.141989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 113.142353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 113.142353][ T10] netdev_get_by_index+0x5e/0x80 [ 113.142353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 113.142353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 113.142353][ T10] ip6_route_add+0x1c/0x140 [ 113.142353][ T10] addrconf_prefix_route+0x2a6/0x430 [ 113.142353][ T10] inet6_addr_add+0x4f8/0xa40 [ 113.142353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 113.142353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 113.142353][ T10] netlink_rcv_skb+0x130/0x360 [ 113.142353][ T10] netlink_unicast+0x449/0x710 [ 113.142353][ T10] netlink_sendmsg+0x723/0xbe0 [ 113.142353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 113.142353][ T10] ___sys_sendmsg+0xee/0x170 [ 113.142353][ T10] __sys_sendmsg+0xcd/0x170 [ 113.142353][ T10] do_syscall_64+0xc6/0x1e0 [ 113.142353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 113.142353][ T10] [ 113.144360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 113.144360][ T10] netdev_get_by_index+0x5e/0x80 [ 113.144360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 113.144360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 113.144360][ T10] addrconf_f6i_alloc+0x315/0x560 [ 113.144360][ T10] ipv6_add_addr+0x411/0x2000 [ 113.144360][ T10] inet6_addr_add+0x30e/0xa40 [ 113.144360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 113.144360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 113.144360][ T10] netlink_rcv_skb+0x130/0x360 [ 113.144360][ T10] netlink_unicast+0x449/0x710 [ 113.144360][ T10] netlink_sendmsg+0x723/0xbe0 [ 113.144360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 113.144360][ T10] ___sys_sendmsg+0xee/0x170 [ 113.144360][ T10] __sys_sendmsg+0xcd/0x170 [ 113.144360][ T10] do_syscall_64+0xc6/0x1e0 [ 113.144360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 113.144360][ T10] [ 113.146338][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 113.146338][ T10] netdev_get_by_index+0x5e/0x80 [ 113.146338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 113.146338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 113.146338][ T10] ip6_route_add+0x1c/0x140 [ 113.146338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 113.146338][ T10] addrconf_add_dev+0xe2/0x170 [ 113.146338][ T10] inet6_addr_add+0x12f/0xa40 [ 113.146338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 113.146338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 113.146338][ T10] netlink_rcv_skb+0x130/0x360 [ 113.146338][ T10] netlink_unicast+0x449/0x710 [ 113.146338][ T10] netlink_sendmsg+0x723/0xbe0 [ 113.146338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 113.146338][ T10] ___sys_sendmsg+0xee/0x170 [ 113.146338][ T10] __sys_sendmsg+0xcd/0x170 [ 113.146338][ T10] do_syscall_64+0xc6/0x1e0 [ 113.146338][ T10] [ 113.148275][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 113.148275][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 113.148275][ T10] ipv6_find_idev+0x102/0x170 [ 113.148275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 113.148275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 113.148275][ T10] netlink_rcv_skb+0x130/0x360 [ 113.148275][ T10] netlink_unicast+0x449/0x710 [ 113.148275][ T10] netlink_sendmsg+0x723/0xbe0 [ 113.148275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 113.148275][ T10] ___sys_sendmsg+0xee/0x170 [ 113.148275][ T10] __sys_sendmsg+0xcd/0x170 [ 113.148275][ T10] do_syscall_64+0xc6/0x1e0 [ 113.148275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 113.148275][ T10] [ 113.149804][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 113.149804][ T10] neigh_parms_alloc+0x1e5/0x510 [ 113.149804][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 113.149804][ T10] ipv6_find_idev+0x102/0x170 [ 113.149804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 113.149804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 113.149804][ T10] netlink_rcv_skb+0x130/0x360 [ 113.149804][ T10] netlink_unicast+0x449/0x710 [ 113.149804][ T10] netlink_sendmsg+0x723/0xbe0 [ 113.149804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 113.149804][ T10] ___sys_sendmsg+0xee/0x170 [ 113.149804][ T10] __sys_sendmsg+0xcd/0x170 [ 113.149804][ T10] do_syscall_64+0xc6/0x1e0 [ 113.149804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 113.149804][ T10] [ 113.151480][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 113.151740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 113.151740][ T10] netdev_get_by_index+0x5e/0x80 [ 113.151740][ T10] fib6_nh_init+0x3d8/0x15b0 [ 113.151740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 113.151740][ T10] ip6_route_add+0x1c/0x140 [ 113.151740][ T10] addrconf_prefix_route+0x2a6/0x430 [ 113.151740][ T10] inet6_addr_add+0x4f8/0xa40 [ 113.151740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 113.151740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 113.151740][ T10] netlink_rcv_skb+0x130/0x360 [ 113.151740][ T10] netlink_unicast+0x449/0x710 [ 113.151740][ T10] netlink_sendmsg+0x723/0xbe0 [ 113.151740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 113.151740][ T10] ___sys_sendmsg+0xee/0x170 [ 113.151740][ T10] __sys_sendmsg+0xcd/0x170 [ 113.151740][ T10] do_syscall_64+0xc6/0x1e0 [ 113.151740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 113.151740][ T10] [ 113.153717][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 113.153717][ T10] netdev_get_by_index+0x5e/0x80 [ 113.153717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 113.153717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 113.153717][ T10] addrconf_f6i_alloc+0x315/0x560 [ 113.153717][ T10] ipv6_add_addr+0x411/0x2000 [ 113.153717][ T10] inet6_addr_add+0x30e/0xa40 [ 113.153717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 113.153717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 113.153717][ T10] netlink_rcv_skb+0x130/0x360 [ 113.153717][ T10] netlink_unicast+0x449/0x710 [ 113.153717][ T10] netlink_sendmsg+0x723/0xbe0 [ 113.153717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 113.153717][ T10] ___sys_sendmsg+0xee/0x170 [ 113.153717][ T10] __sys_sendmsg+0xcd/0x170 [ 113.153717][ T10] do_syscall_64+0xc6/0x1e0 [ 113.153717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 113.153717][ T10] [ 113.155684][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 113.155684][ T10] netdev_get_by_index+0x5e/0x80 [ 113.155684][ T10] fib6_nh_init+0x3d8/0x15b0 [ 113.155684][ T10] ip6_route_info_create+0xf18/0x17d0 [ 113.155684][ T10] ip6_route_add+0x1c/0x140 [ 113.155684][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 113.155684][ T10] addrconf_add_dev+0xe2/0x170 [ 113.155684][ T10] inet6_addr_add+0x12f/0xa40 [ 113.155684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 113.155684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 113.155684][ T10] netlink_rcv_skb+0x130/0x360 [ 113.155684][ T10] netlink_unicast+0x449/0x710 [ 113.155684][ T10] netlink_sendmsg+0x723/0xbe0 [ 113.155684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 113.155684][ T10] ___sys_sendmsg+0xee/0x170 [ 113.155684][ T10] __sys_sendmsg+0xcd/0x170 [ 113.155684][ T10] do_syscall_64+0xc6/0x1e0 [ 113.155684][ T10] [ 113.157619][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 113.157619][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 113.157619][ T10] ipv6_find_idev+0x102/0x170 [ 113.157619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 113.157619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 113.157619][ T10] netlink_rcv_skb+0x130/0x360 [ 113.157619][ T10] netlink_unicast+0x449/0x710 [ 113.157619][ T10] netlink_sendmsg+0x723/0xbe0 [ 113.157619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 113.157619][ T10] ___sys_sendmsg+0xee/0x170 [ 113.157619][ T10] __sys_sendmsg+0xcd/0x170 [ 113.157619][ T10] do_syscall_64+0xc6/0x1e0 [ 113.157619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 113.157619][ T10] [ 113.159137][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 113.159137][ T10] neigh_parms_alloc+0x1e5/0x510 [ 113.159137][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 113.159137][ T10] ipv6_find_idev+0x102/0x170 [ 113.159137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 113.159137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 113.159137][ T10] netlink_rcv_skb+0x130/0x360 [ 113.159137][ T10] netlink_unicast+0x449/0x710 [ 113.159137][ T10] netlink_sendmsg+0x723/0xbe0 [ 113.159137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 113.159137][ T10] ___sys_sendmsg+0xee/0x170 [ 113.159137][ T10] __sys_sendmsg+0xcd/0x170 [ 113.159137][ T10] do_syscall_64+0xc6/0x1e0 [ 113.159137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 113.159137][ T10] [ 113.160807][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 113.161066][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 113.161066][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 113.161066][ T10] register_netdevice+0x4d3/0x1690 [ 113.161066][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 113.161066][ T10] vlan_newlink+0x393/0x610 [8021q] [ 113.161066][ T10] rtnl_newlink_create+0x341/0x850 [ 113.161066][ T10] __rtnl_newlink+0xac9/0xd80 [ 113.161066][ T10] rtnl_newlink+0x63/0xa0 [ 113.161066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 113.161066][ T10] netlink_rcv_skb+0x130/0x360 [ 113.161066][ T10] netlink_unicast+0x449/0x710 [ 113.161066][ T10] netlink_sendmsg+0x723/0xbe0 [ 113.161066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 113.161066][ T10] ___sys_sendmsg+0xee/0x170 [ 113.161066][ T10] __sys_sendmsg+0xcd/0x170 [ 113.161066][ T10] do_syscall_64+0xc6/0x1e0 [ 113.161066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 113.161066][ T10] [ 113.163078][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 113.163319][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 113.163319][ T10] dst_init+0x84/0x4a0 [ 113.163319][ T10] dst_alloc+0x97/0x150 [ 113.163319][ T10] ip6_dst_alloc+0x23/0x90 [ 113.163319][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 113.163319][ T10] ip6_pol_route+0x56f/0x840 [ 113.163319][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 113.163319][ T10] fib_rules_lookup+0x2b4/0xa20 [ 113.163319][ T10] fib6_rule_lookup+0x182/0x630 [ 113.163319][ T10] ip6_route_output_flags+0x259/0x480 [ 113.163319][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 113.163319][ T10] icmp6_send+0x13dd/0x1b70 [ 113.163319][ T10] ip6_link_failure+0x30/0x430 [ 113.163319][ T10] ndisc_error_report+0x96/0x160 [ 113.163319][ T10] neigh_invalidate+0x206/0x510 [ 113.163319][ T10] neigh_timer_handler+0x984/0xf10 [ 113.163319][ T10] call_timer_fn+0x170/0x430 [ 113.163319][ T10] [ 115.373982][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 115.374420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 115.374420][ T521] ___neigh_create+0x14b/0xf60 [ 115.374420][ T521] ip6_finish_output2+0xa70/0xf80 [ 115.374420][ T521] ip6_finish_output+0x4ed/0xd30 [ 115.374420][ T521] ip6_output+0x1f3/0x770 [ 115.374420][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 115.374420][ T521] mld_sendpack+0x62d/0xbc0 [ 115.374420][ T521] mld_ifc_work+0x32/0x1f0 [ 115.374420][ T521] process_one_work+0x84d/0x18a0 [ 115.374420][ T521] worker_thread+0x587/0xd30 [ 115.374420][ T521] kthread+0x28a/0x350 [ 115.374420][ T521] ret_from_fork+0x31/0x70 [ 115.374420][ T521] ret_from_fork_asm+0x1a/0x30 [ 115.374420][ T521] [ 115.376111][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 115.376111][ T521] dst_init+0x84/0x4a0 [ 115.376111][ T521] dst_alloc+0x97/0x150 [ 115.376111][ T521] ip6_dst_alloc+0x23/0x90 [ 115.376111][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 115.376111][ T521] ip6_pol_route+0x56f/0x840 [ 115.376111][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 115.376111][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 115.376111][ T521] ipv6_rcv+0x1ad/0x810 [ 115.376111][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 115.376111][ T521] process_backlog+0x101/0x620 [ 115.376111][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 115.376111][ T521] net_rx_action+0x495/0xbe0 [ 115.376111][ T521] __do_softirq+0x1b5/0x7f6 [ 115.376111][ T521] [ 115.377952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 115.377952][ T521] dst_init+0x84/0x4a0 [ 115.377952][ T521] dst_alloc+0x97/0x150 [ 115.377952][ T521] ip6_dst_alloc+0x23/0x90 [ 115.377952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 115.377952][ T521] ip6_pol_route+0x56f/0x840 [ 115.377952][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 115.377952][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 115.377952][ T521] ipv6_rcv+0x1ad/0x810 [ 115.377952][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 115.377952][ T521] process_backlog+0x101/0x620 [ 115.377952][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 115.377952][ T521] net_rx_action+0x495/0xbe0 [ 115.377952][ T521] __do_softirq+0x1b5/0x7f6 [ 115.377952][ T521] [ 115.379772][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 115.379772][ T521] netdev_get_by_index+0x5e/0x80 [ 115.379772][ T521] fib6_nh_init+0x3d8/0x15b0 [ 115.379772][ T521] ip6_route_info_create+0xf18/0x17d0 [ 115.379772][ T521] ip6_route_add+0x1c/0x140 [ 115.379772][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 115.379772][ T521] addrconf_add_dev+0xe2/0x170 [ 115.379772][ T521] inet6_addr_add+0x12f/0xa40 [ 115.379772][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 115.379772][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 115.379772][ T521] netlink_rcv_skb+0x130/0x360 [ 115.379772][ T521] netlink_unicast+0x449/0x710 [ 115.379772][ T521] netlink_sendmsg+0x723/0xbe0 [ 115.379772][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 115.379772][ T521] ___sys_sendmsg+0xee/0x170 [ 115.379772][ T521] __sys_sendmsg+0xcd/0x170 [ 115.379772][ T521] do_syscall_64+0xc6/0x1e0 [ 115.379772][ T521] [ 115.381960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 115.381960][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 115.381960][ T521] ipv6_find_idev+0x102/0x170 [ 115.381960][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 115.381960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 115.381960][ T521] netlink_rcv_skb+0x130/0x360 [ 115.381960][ T521] netlink_unicast+0x449/0x710 [ 115.381960][ T521] netlink_sendmsg+0x723/0xbe0 [ 115.381960][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 115.381960][ T521] ___sys_sendmsg+0xee/0x170 [ 115.381960][ T521] __sys_sendmsg+0xcd/0x170 [ 115.381960][ T521] do_syscall_64+0xc6/0x1e0 [ 115.381960][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 115.381960][ T521] [ 115.383777][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 115.383777][ T521] neigh_parms_alloc+0x1e5/0x510 [ 115.383777][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 115.383777][ T521] ipv6_find_idev+0x102/0x170 [ 115.383777][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 115.383777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 115.383777][ T521] netlink_rcv_skb+0x130/0x360 [ 115.383777][ T521] netlink_unicast+0x449/0x710 [ 115.383777][ T521] netlink_sendmsg+0x723/0xbe0 [ 115.383777][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 115.383777][ T521] ___sys_sendmsg+0xee/0x170 [ 115.383777][ T521] __sys_sendmsg+0xcd/0x170 [ 115.383777][ T521] do_syscall_64+0xc6/0x1e0 [ 115.383777][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 115.383777][ T521] [ 115.385633][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 115.385928][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 115.385928][ T521] dst_init+0x84/0x4a0 [ 115.385928][ T521] dst_alloc+0x97/0x150 [ 115.385928][ T521] ip6_dst_alloc+0x23/0x90 [ 115.385928][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 115.385928][ T521] ip6_pol_route+0x56f/0x840 [ 115.385928][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 115.385928][ T521] fib_rules_lookup+0x2b4/0xa20 [ 115.385928][ T521] fib6_rule_lookup+0x182/0x630 [ 115.385928][ T521] ip6_route_output_flags+0x259/0x480 [ 115.385928][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 115.385928][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 115.385928][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 115.385928][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 115.385928][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 115.385928][ T521] dev_hard_start_xmit+0x146/0x590 [ 115.385928][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 115.385928][ T521] [ 115.388228][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 115.388228][ T521] dst_init+0x84/0x4a0 [ 115.388228][ T521] dst_alloc+0x97/0x150 [ 115.388228][ T521] ip6_dst_alloc+0x23/0x90 [ 115.388228][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 115.388228][ T521] ip6_pol_route+0x56f/0x840 [ 115.388228][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 115.388228][ T521] fib_rules_lookup+0x2b4/0xa20 [ 115.388228][ T521] fib6_rule_lookup+0x182/0x630 [ 115.388228][ T521] ip6_route_output_flags+0x259/0x480 [ 115.388228][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 115.388228][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 115.388228][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 115.388228][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 115.388228][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 115.388228][ T521] dev_hard_start_xmit+0x146/0x590 [ 115.388228][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 115.388228][ T521] [ 115.390559][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 115.390559][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 115.390559][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 115.390559][ T521] fib6_nh_init+0xa5b/0x15b0 [ 115.390559][ T521] ip6_route_info_create+0xf18/0x17d0 [ 115.390559][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 115.390559][ T521] inet6_rtm_newroute+0xa2/0x110 [ 115.390559][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 115.390559][ T521] netlink_rcv_skb+0x130/0x360 [ 115.390559][ T521] netlink_unicast+0x449/0x710 [ 115.390559][ T521] netlink_sendmsg+0x723/0xbe0 [ 115.390559][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 115.390559][ T521] ___sys_sendmsg+0xee/0x170 [ 115.390559][ T521] __sys_sendmsg+0xcd/0x170 [ 115.390559][ T521] do_syscall_64+0xc6/0x1e0 [ 115.390559][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 115.390559][ T521] [ 115.392667][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 115.392667][ T521] netdev_get_by_index+0x5e/0x80 [ 115.392667][ T521] fib6_nh_init+0x3d8/0x15b0 [ 115.392667][ T521] ip6_route_info_create+0xf18/0x17d0 [ 115.392667][ T521] ip6_route_add+0x1c/0x140 [ 115.392667][ T521] addrconf_prefix_route+0x2a6/0x430 [ 115.392667][ T521] inet6_addr_add+0x4f8/0xa40 [ 115.392667][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 115.392667][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 115.392667][ T521] netlink_rcv_skb+0x130/0x360 [ 115.392667][ T521] netlink_unicast+0x449/0x710 [ 115.392667][ T521] netlink_sendmsg+0x723/0xbe0 [ 115.392667][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 115.392667][ T521] ___sys_sendmsg+0xee/0x170 [ 115.392667][ T521] __sys_sendmsg+0xcd/0x170 [ 115.392667][ T521] do_syscall_64+0xc6/0x1e0 [ 115.392667][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 115.392667][ T521] [ 115.394880][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 115.394880][ T521] netdev_get_by_index+0x5e/0x80 [ 115.394880][ T521] fib6_nh_init+0x3d8/0x15b0 [ 115.394880][ T521] ip6_route_info_create+0xf18/0x17d0 [ 115.394880][ T521] addrconf_f6i_alloc+0x315/0x560 [ 115.394880][ T521] ipv6_add_addr+0x411/0x2000 [ 115.394880][ T521] inet6_addr_add+0x30e/0xa40 [ 115.394880][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 115.394880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 115.394880][ T521] netlink_rcv_skb+0x130/0x360 [ 115.394880][ T521] netlink_unicast+0x449/0x710 [ 115.394880][ T521] netlink_sendmsg+0x723/0xbe0 [ 115.394880][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 115.394880][ T521] ___sys_sendmsg+0xee/0x170 [ 115.394880][ T521] __sys_sendmsg+0xcd/0x170 [ 115.394880][ T521] do_syscall_64+0xc6/0x1e0 [ 115.394880][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 115.394880][ T521] [ 115.397090][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 115.397090][ T521] netdev_get_by_index+0x5e/0x80 [ 115.397090][ T521] fib6_nh_init+0x3d8/0x15b0 [ 115.397090][ T521] ip6_route_info_create+0xf18/0x17d0 [ 115.397090][ T521] ip6_route_add+0x1c/0x140 [ 115.397090][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 115.397090][ T521] addrconf_add_dev+0xe2/0x170 [ 115.397090][ T521] inet6_addr_add+0x12f/0xa40 [ 115.397090][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 115.397090][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 115.397090][ T521] netlink_rcv_skb+0x130/0x360 [ 115.397090][ T521] netlink_unicast+0x449/0x710 [ 115.397090][ T521] netlink_sendmsg+0x723/0xbe0 [ 115.397090][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 115.397090][ T521] ___sys_sendmsg+0xee/0x170 [ 115.397090][ T521] __sys_sendmsg+0xcd/0x170 [ 115.397090][ T521] do_syscall_64+0xc6/0x1e0 [ 115.397090][ T521] [ 115.399303][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 115.399303][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 115.399303][ T521] ipv6_find_idev+0x102/0x170 [ 115.399303][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 115.399303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 115.399303][ T521] netlink_rcv_skb+0x130/0x360 [ 115.399303][ T521] netlink_unicast+0x449/0x710 [ 115.399303][ T521] netlink_sendmsg+0x723/0xbe0 [ 115.399303][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 115.399303][ T521] ___sys_sendmsg+0xee/0x170 [ 115.399303][ T521] __sys_sendmsg+0xcd/0x170 [ 115.399303][ T521] do_syscall_64+0xc6/0x1e0 [ 115.399303][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 115.399303][ T521] [ 115.401020][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 115.401020][ T521] neigh_parms_alloc+0x1e5/0x510 [ 115.401020][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 115.401020][ T521] ipv6_find_idev+0x102/0x170 [ 115.401020][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 115.401020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 115.401020][ T521] netlink_rcv_skb+0x130/0x360 [ 115.401020][ T521] netlink_unicast+0x449/0x710 [ 115.401020][ T521] netlink_sendmsg+0x723/0xbe0 [ 115.401020][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 115.401020][ T521] ___sys_sendmsg+0xee/0x170 [ 115.401020][ T521] __sys_sendmsg+0xcd/0x170 [ 115.401020][ T521] do_syscall_64+0xc6/0x1e0 [ 115.401020][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 115.401020][ T521] [ 123.309960][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 123.310315][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 123.310315][ T10] netdev_get_by_index+0x5e/0x80 [ 123.310315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 123.310315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 123.310315][ T10] ip6_route_add+0x1c/0x140 [ 123.310315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 123.310315][ T10] inet6_addr_add+0x4f8/0xa40 [ 123.310315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 123.310315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.310315][ T10] netlink_rcv_skb+0x130/0x360 [ 123.310315][ T10] netlink_unicast+0x449/0x710 [ 123.310315][ T10] netlink_sendmsg+0x723/0xbe0 [ 123.310315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 123.310315][ T10] ___sys_sendmsg+0xee/0x170 [ 123.310315][ T10] __sys_sendmsg+0xcd/0x170 [ 123.310315][ T10] do_syscall_64+0xc6/0x1e0 [ 123.310315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.310315][ T10] [ 123.312353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 123.312353][ T10] netdev_get_by_index+0x5e/0x80 [ 123.312353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 123.312353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 123.312353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 123.312353][ T10] ipv6_add_addr+0x411/0x2000 [ 123.312353][ T10] inet6_addr_add+0x30e/0xa40 [ 123.312353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 123.312353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.312353][ T10] netlink_rcv_skb+0x130/0x360 [ 123.312353][ T10] netlink_unicast+0x449/0x710 [ 123.312353][ T10] netlink_sendmsg+0x723/0xbe0 [ 123.312353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 123.312353][ T10] ___sys_sendmsg+0xee/0x170 [ 123.312353][ T10] __sys_sendmsg+0xcd/0x170 [ 123.312353][ T10] do_syscall_64+0xc6/0x1e0 [ 123.312353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.312353][ T10] [ 123.314552][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 123.314552][ T10] netdev_get_by_index+0x5e/0x80 [ 123.314552][ T10] fib6_nh_init+0x3d8/0x15b0 [ 123.314552][ T10] ip6_route_info_create+0xf18/0x17d0 [ 123.314552][ T10] ip6_route_add+0x1c/0x140 [ 123.314552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 123.314552][ T10] addrconf_add_dev+0xe2/0x170 [ 123.314552][ T10] inet6_addr_add+0x12f/0xa40 [ 123.314552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 123.314552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.314552][ T10] netlink_rcv_skb+0x130/0x360 [ 123.314552][ T10] netlink_unicast+0x449/0x710 [ 123.314552][ T10] netlink_sendmsg+0x723/0xbe0 [ 123.314552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 123.314552][ T10] ___sys_sendmsg+0xee/0x170 [ 123.314552][ T10] __sys_sendmsg+0xcd/0x170 [ 123.314552][ T10] do_syscall_64+0xc6/0x1e0 [ 123.314552][ T10] [ 123.316509][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 123.316509][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 123.316509][ T10] ipv6_find_idev+0x102/0x170 [ 123.316509][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 123.316509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.316509][ T10] netlink_rcv_skb+0x130/0x360 [ 123.316509][ T10] netlink_unicast+0x449/0x710 [ 123.316509][ T10] netlink_sendmsg+0x723/0xbe0 [ 123.316509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 123.316509][ T10] ___sys_sendmsg+0xee/0x170 [ 123.316509][ T10] __sys_sendmsg+0xcd/0x170 [ 123.316509][ T10] do_syscall_64+0xc6/0x1e0 [ 123.316509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.316509][ T10] [ 123.318031][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 123.318031][ T10] neigh_parms_alloc+0x1e5/0x510 [ 123.318031][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 123.318031][ T10] ipv6_find_idev+0x102/0x170 [ 123.318031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 123.318031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.318031][ T10] netlink_rcv_skb+0x130/0x360 [ 123.318031][ T10] netlink_unicast+0x449/0x710 [ 123.318031][ T10] netlink_sendmsg+0x723/0xbe0 [ 123.318031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 123.318031][ T10] ___sys_sendmsg+0xee/0x170 [ 123.318031][ T10] __sys_sendmsg+0xcd/0x170 [ 123.318031][ T10] do_syscall_64+0xc6/0x1e0 [ 123.318031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.318031][ T10] [ 123.319753][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 123.320002][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 123.320002][ T10] netdev_get_by_index+0x5e/0x80 [ 123.320002][ T10] fib6_nh_init+0x3d8/0x15b0 [ 123.320002][ T10] ip6_route_info_create+0xf18/0x17d0 [ 123.320002][ T10] ip6_route_add+0x1c/0x140 [ 123.320002][ T10] addrconf_prefix_route+0x2a6/0x430 [ 123.320002][ T10] inet6_addr_add+0x4f8/0xa40 [ 123.320002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 123.320002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.320002][ T10] netlink_rcv_skb+0x130/0x360 [ 123.320002][ T10] netlink_unicast+0x449/0x710 [ 123.320002][ T10] netlink_sendmsg+0x723/0xbe0 [ 123.320002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 123.320002][ T10] ___sys_sendmsg+0xee/0x170 [ 123.320002][ T10] __sys_sendmsg+0xcd/0x170 [ 123.320002][ T10] do_syscall_64+0xc6/0x1e0 [ 123.320002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.320002][ T10] [ 123.321967][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 123.321967][ T10] netdev_get_by_index+0x5e/0x80 [ 123.321967][ T10] fib6_nh_init+0x3d8/0x15b0 [ 123.321967][ T10] ip6_route_info_create+0xf18/0x17d0 [ 123.321967][ T10] addrconf_f6i_alloc+0x315/0x560 [ 123.321967][ T10] ipv6_add_addr+0x411/0x2000 [ 123.321967][ T10] inet6_addr_add+0x30e/0xa40 [ 123.321967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 123.321967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.321967][ T10] netlink_rcv_skb+0x130/0x360 [ 123.321967][ T10] netlink_unicast+0x449/0x710 [ 123.321967][ T10] netlink_sendmsg+0x723/0xbe0 [ 123.321967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 123.321967][ T10] ___sys_sendmsg+0xee/0x170 [ 123.321967][ T10] __sys_sendmsg+0xcd/0x170 [ 123.321967][ T10] do_syscall_64+0xc6/0x1e0 [ 123.321967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.321967][ T10] [ 123.323944][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 123.323944][ T10] netdev_get_by_index+0x5e/0x80 [ 123.323944][ T10] fib6_nh_init+0x3d8/0x15b0 [ 123.323944][ T10] ip6_route_info_create+0xf18/0x17d0 [ 123.323944][ T10] ip6_route_add+0x1c/0x140 [ 123.323944][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 123.323944][ T10] addrconf_add_dev+0xe2/0x170 [ 123.323944][ T10] inet6_addr_add+0x12f/0xa40 [ 123.323944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 123.323944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.323944][ T10] netlink_rcv_skb+0x130/0x360 [ 123.323944][ T10] netlink_unicast+0x449/0x710 [ 123.323944][ T10] netlink_sendmsg+0x723/0xbe0 [ 123.323944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 123.323944][ T10] ___sys_sendmsg+0xee/0x170 [ 123.323944][ T10] __sys_sendmsg+0xcd/0x170 [ 123.323944][ T10] do_syscall_64+0xc6/0x1e0 [ 123.323944][ T10] [ 123.325877][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 123.325877][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 123.325877][ T10] ipv6_find_idev+0x102/0x170 [ 123.325877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 123.325877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.325877][ T10] netlink_rcv_skb+0x130/0x360 [ 123.325877][ T10] netlink_unicast+0x449/0x710 [ 123.325877][ T10] netlink_sendmsg+0x723/0xbe0 [ 123.325877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 123.325877][ T10] ___sys_sendmsg+0xee/0x170 [ 123.325877][ T10] __sys_sendmsg+0xcd/0x170 [ 123.325877][ T10] do_syscall_64+0xc6/0x1e0 [ 123.325877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.325877][ T10] [ 123.327393][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 123.327393][ T10] neigh_parms_alloc+0x1e5/0x510 [ 123.327393][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 123.327393][ T10] ipv6_find_idev+0x102/0x170 [ 123.327393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 123.327393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.327393][ T10] netlink_rcv_skb+0x130/0x360 [ 123.327393][ T10] netlink_unicast+0x449/0x710 [ 123.327393][ T10] netlink_sendmsg+0x723/0xbe0 [ 123.327393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 123.327393][ T10] ___sys_sendmsg+0xee/0x170 [ 123.327393][ T10] __sys_sendmsg+0xcd/0x170 [ 123.327393][ T10] do_syscall_64+0xc6/0x1e0 [ 123.327393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.327393][ T10] [ 123.329054][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 123.329301][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 123.329301][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 123.329301][ T10] register_netdevice+0x4d3/0x1690 [ 123.329301][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 123.329301][ T10] vlan_newlink+0x393/0x610 [8021q] [ 123.329301][ T10] rtnl_newlink_create+0x341/0x850 [ 123.329301][ T10] __rtnl_newlink+0xac9/0xd80 [ 123.329301][ T10] rtnl_newlink+0x63/0xa0 [ 123.329301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.329301][ T10] netlink_rcv_skb+0x130/0x360 [ 123.329301][ T10] netlink_unicast+0x449/0x710 [ 123.329301][ T10] netlink_sendmsg+0x723/0xbe0 [ 123.329301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 123.329301][ T10] ___sys_sendmsg+0xee/0x170 [ 123.329301][ T10] __sys_sendmsg+0xcd/0x170 [ 123.329301][ T10] do_syscall_64+0xc6/0x1e0 [ 123.329301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.329301][ T10] [ 123.331313][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 123.331561][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 123.331561][ T10] dst_init+0x84/0x4a0 [ 123.331561][ T10] dst_alloc+0x97/0x150 [ 123.331561][ T10] ip6_dst_alloc+0x23/0x90 [ 123.331561][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 123.331561][ T10] ip6_pol_route+0x56f/0x840 [ 123.331561][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 123.331561][ T10] fib_rules_lookup+0x2b4/0xa20 [ 123.331561][ T10] fib6_rule_lookup+0x182/0x630 [ 123.331561][ T10] ip6_route_output_flags+0x259/0x480 [ 123.331561][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 123.331561][ T10] icmp6_send+0x13dd/0x1b70 [ 123.331561][ T10] ip6_link_failure+0x30/0x430 [ 123.331561][ T10] ndisc_error_report+0x96/0x160 [ 123.331561][ T10] neigh_invalidate+0x206/0x510 [ 123.331561][ T10] neigh_timer_handler+0x984/0xf10 [ 123.331561][ T10] call_timer_fn+0x170/0x430 [ 123.331561][ T10] [ 125.477954][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 125.478432][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 125.478432][ T521] ___neigh_create+0x14b/0xf60 [ 125.478432][ T521] ip6_finish_output2+0xa70/0xf80 [ 125.478432][ T521] ip6_finish_output+0x4ed/0xd30 [ 125.478432][ T521] ip6_output+0x1f3/0x770 [ 125.478432][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 125.478432][ T521] mld_sendpack+0x62d/0xbc0 [ 125.478432][ T521] mld_ifc_work+0x32/0x1f0 [ 125.478432][ T521] process_one_work+0x84d/0x18a0 [ 125.478432][ T521] worker_thread+0x587/0xd30 [ 125.478432][ T521] kthread+0x28a/0x350 [ 125.478432][ T521] ret_from_fork+0x31/0x70 [ 125.478432][ T521] ret_from_fork_asm+0x1a/0x30 [ 125.478432][ T521] [ 125.480436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 125.480436][ T521] dst_init+0x84/0x4a0 [ 125.480436][ T521] dst_alloc+0x97/0x150 [ 125.480436][ T521] ip6_dst_alloc+0x23/0x90 [ 125.480436][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 125.480436][ T521] ip6_pol_route+0x56f/0x840 [ 125.480436][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 125.480436][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 125.480436][ T521] ipv6_rcv+0x1ad/0x810 [ 125.480436][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 125.480436][ T521] process_backlog+0x101/0x620 [ 125.480436][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 125.480436][ T521] net_rx_action+0x495/0xbe0 [ 125.480436][ T521] __do_softirq+0x1b5/0x7f6 [ 125.480436][ T521] [ 125.482314][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 125.482314][ T521] dst_init+0x84/0x4a0 [ 125.482314][ T521] dst_alloc+0x97/0x150 [ 125.482314][ T521] ip6_dst_alloc+0x23/0x90 [ 125.482314][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 125.482314][ T521] ip6_pol_route+0x56f/0x840 [ 125.482314][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 125.482314][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 125.482314][ T521] ipv6_rcv+0x1ad/0x810 [ 125.482314][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 125.482314][ T521] process_backlog+0x101/0x620 [ 125.482314][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 125.482314][ T521] net_rx_action+0x495/0xbe0 [ 125.482314][ T521] __do_softirq+0x1b5/0x7f6 [ 125.482314][ T521] [ 125.484191][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 125.484191][ T521] netdev_get_by_index+0x5e/0x80 [ 125.484191][ T521] fib6_nh_init+0x3d8/0x15b0 [ 125.484191][ T521] ip6_route_info_create+0xf18/0x17d0 [ 125.484191][ T521] ip6_route_add+0x1c/0x140 [ 125.484191][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 125.484191][ T521] addrconf_add_dev+0xe2/0x170 [ 125.484191][ T521] inet6_addr_add+0x12f/0xa40 [ 125.484191][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 125.484191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 125.484191][ T521] netlink_rcv_skb+0x130/0x360 [ 125.484191][ T521] netlink_unicast+0x449/0x710 [ 125.484191][ T521] netlink_sendmsg+0x723/0xbe0 [ 125.484191][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 125.484191][ T521] ___sys_sendmsg+0xee/0x170 [ 125.484191][ T521] __sys_sendmsg+0xcd/0x170 [ 125.484191][ T521] do_syscall_64+0xc6/0x1e0 [ 125.484191][ T521] [ 125.486388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 125.486388][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 125.486388][ T521] ipv6_find_idev+0x102/0x170 [ 125.486388][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 125.486388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 125.486388][ T521] netlink_rcv_skb+0x130/0x360 [ 125.486388][ T521] netlink_unicast+0x449/0x710 [ 125.486388][ T521] netlink_sendmsg+0x723/0xbe0 [ 125.486388][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 125.486388][ T521] ___sys_sendmsg+0xee/0x170 [ 125.486388][ T521] __sys_sendmsg+0xcd/0x170 [ 125.486388][ T521] do_syscall_64+0xc6/0x1e0 [ 125.486388][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 125.486388][ T521] [ 125.488157][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 125.488157][ T521] neigh_parms_alloc+0x1e5/0x510 [ 125.488157][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 125.488157][ T521] ipv6_find_idev+0x102/0x170 [ 125.488157][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 125.488157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 125.488157][ T521] netlink_rcv_skb+0x130/0x360 [ 125.488157][ T521] netlink_unicast+0x449/0x710 [ 125.488157][ T521] netlink_sendmsg+0x723/0xbe0 [ 125.488157][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 125.488157][ T521] ___sys_sendmsg+0xee/0x170 [ 125.488157][ T521] __sys_sendmsg+0xcd/0x170 [ 125.488157][ T521] do_syscall_64+0xc6/0x1e0 [ 125.488157][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 125.488157][ T521] [ 125.490110][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 125.490452][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 125.490452][ T521] dst_init+0x84/0x4a0 [ 125.490452][ T521] dst_alloc+0x97/0x150 [ 125.490452][ T521] ip6_dst_alloc+0x23/0x90 [ 125.490452][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 125.490452][ T521] ip6_pol_route+0x56f/0x840 [ 125.490452][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 125.490452][ T521] fib_rules_lookup+0x2b4/0xa20 [ 125.490452][ T521] fib6_rule_lookup+0x182/0x630 [ 125.490452][ T521] ip6_route_output_flags+0x259/0x480 [ 125.490452][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 125.490452][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 125.490452][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 125.490452][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 125.490452][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 125.490452][ T521] dev_hard_start_xmit+0x146/0x590 [ 125.490452][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 125.490452][ T521] [ 125.492960][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 125.492960][ T521] dst_init+0x84/0x4a0 [ 125.492960][ T521] dst_alloc+0x97/0x150 [ 125.492960][ T521] ip6_dst_alloc+0x23/0x90 [ 125.492960][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 125.492960][ T521] ip6_pol_route+0x56f/0x840 [ 125.492960][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 125.492960][ T521] fib_rules_lookup+0x2b4/0xa20 [ 125.492960][ T521] fib6_rule_lookup+0x182/0x630 [ 125.492960][ T521] ip6_route_output_flags+0x259/0x480 [ 125.492960][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 125.492960][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 125.492960][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 125.492960][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 125.492960][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 125.492960][ T521] dev_hard_start_xmit+0x146/0x590 [ 125.492960][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 125.492960][ T521] [ 125.495365][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 125.495365][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 125.495365][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 125.495365][ T521] fib6_nh_init+0xa5b/0x15b0 [ 125.495365][ T521] ip6_route_info_create+0xf18/0x17d0 [ 125.495365][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 125.495365][ T521] inet6_rtm_newroute+0xa2/0x110 [ 125.495365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 125.495365][ T521] netlink_rcv_skb+0x130/0x360 [ 125.495365][ T521] netlink_unicast+0x449/0x710 [ 125.495365][ T521] netlink_sendmsg+0x723/0xbe0 [ 125.495365][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 125.495365][ T521] ___sys_sendmsg+0xee/0x170 [ 125.495365][ T521] __sys_sendmsg+0xcd/0x170 [ 125.495365][ T521] do_syscall_64+0xc6/0x1e0 [ 125.495365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 125.495365][ T521] [ 125.497592][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 125.497592][ T521] netdev_get_by_index+0x5e/0x80 [ 125.497592][ T521] fib6_nh_init+0x3d8/0x15b0 [ 125.497592][ T521] ip6_route_info_create+0xf18/0x17d0 [ 125.497592][ T521] ip6_route_add+0x1c/0x140 [ 125.497592][ T521] addrconf_prefix_route+0x2a6/0x430 [ 125.497592][ T521] inet6_addr_add+0x4f8/0xa40 [ 125.497592][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 125.497592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 125.497592][ T521] netlink_rcv_skb+0x130/0x360 [ 125.497592][ T521] netlink_unicast+0x449/0x710 [ 125.497592][ T521] netlink_sendmsg+0x723/0xbe0 [ 125.497592][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 125.497592][ T521] ___sys_sendmsg+0xee/0x170 [ 125.497592][ T521] __sys_sendmsg+0xcd/0x170 [ 125.497592][ T521] do_syscall_64+0xc6/0x1e0 [ 125.497592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 125.497592][ T521] [ 125.499906][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 125.499906][ T521] netdev_get_by_index+0x5e/0x80 [ 125.499906][ T521] fib6_nh_init+0x3d8/0x15b0 [ 125.499906][ T521] ip6_route_info_create+0xf18/0x17d0 [ 125.499906][ T521] addrconf_f6i_alloc+0x315/0x560 [ 125.499906][ T521] ipv6_add_addr+0x411/0x2000 [ 125.499906][ T521] inet6_addr_add+0x30e/0xa40 [ 125.499906][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 125.499906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 125.499906][ T521] netlink_rcv_skb+0x130/0x360 [ 125.499906][ T521] netlink_unicast+0x449/0x710 [ 125.499906][ T521] netlink_sendmsg+0x723/0xbe0 [ 125.499906][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 125.499906][ T521] ___sys_sendmsg+0xee/0x170 [ 125.499906][ T521] __sys_sendmsg+0xcd/0x170 [ 125.499906][ T521] do_syscall_64+0xc6/0x1e0 [ 125.499906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 125.499906][ T521] [ 125.502218][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 125.502218][ T521] netdev_get_by_index+0x5e/0x80 [ 125.502218][ T521] fib6_nh_init+0x3d8/0x15b0 [ 125.502218][ T521] ip6_route_info_create+0xf18/0x17d0 [ 125.502218][ T521] ip6_route_add+0x1c/0x140 [ 125.502218][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 125.502218][ T521] addrconf_add_dev+0xe2/0x170 [ 125.502218][ T521] inet6_addr_add+0x12f/0xa40 [ 125.502218][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 125.502218][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 125.502218][ T521] netlink_rcv_skb+0x130/0x360 [ 125.502218][ T521] netlink_unicast+0x449/0x710 [ 125.502218][ T521] netlink_sendmsg+0x723/0xbe0 [ 125.502218][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 125.502218][ T521] ___sys_sendmsg+0xee/0x170 [ 125.502218][ T521] __sys_sendmsg+0xcd/0x170 [ 125.502218][ T521] do_syscall_64+0xc6/0x1e0 [ 125.502218][ T521] [ 125.504482][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 125.504482][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 125.504482][ T521] ipv6_find_idev+0x102/0x170 [ 125.504482][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 125.504482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 125.504482][ T521] netlink_rcv_skb+0x130/0x360 [ 125.504482][ T521] netlink_unicast+0x449/0x710 [ 125.504482][ T521] netlink_sendmsg+0x723/0xbe0 [ 125.504482][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 125.504482][ T521] ___sys_sendmsg+0xee/0x170 [ 125.504482][ T521] __sys_sendmsg+0xcd/0x170 [ 125.504482][ T521] do_syscall_64+0xc6/0x1e0 [ 125.504482][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 125.504482][ T521] [ 125.506265][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 125.506265][ T521] neigh_parms_alloc+0x1e5/0x510 [ 125.506265][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 125.506265][ T521] ipv6_find_idev+0x102/0x170 [ 125.506265][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 125.506265][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 125.506265][ T521] netlink_rcv_skb+0x130/0x360 [ 125.506265][ T521] netlink_unicast+0x449/0x710 [ 125.506265][ T521] netlink_sendmsg+0x723/0xbe0 [ 125.506265][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 125.506265][ T521] ___sys_sendmsg+0xee/0x170 [ 125.506265][ T521] __sys_sendmsg+0xcd/0x170 [ 125.506265][ T521] do_syscall_64+0xc6/0x1e0 [ 125.506265][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 125.506265][ T521] [ 133.469976][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 133.470362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 133.470362][ T10] netdev_get_by_index+0x5e/0x80 [ 133.470362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 133.470362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 133.470362][ T10] ip6_route_add+0x1c/0x140 [ 133.470362][ T10] addrconf_prefix_route+0x2a6/0x430 [ 133.470362][ T10] inet6_addr_add+0x4f8/0xa40 [ 133.470362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 133.470362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.470362][ T10] netlink_rcv_skb+0x130/0x360 [ 133.470362][ T10] netlink_unicast+0x449/0x710 [ 133.470362][ T10] netlink_sendmsg+0x723/0xbe0 [ 133.470362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 133.470362][ T10] ___sys_sendmsg+0xee/0x170 [ 133.470362][ T10] __sys_sendmsg+0xcd/0x170 [ 133.470362][ T10] do_syscall_64+0xc6/0x1e0 [ 133.470362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.470362][ T10] [ 133.472422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 133.472422][ T10] netdev_get_by_index+0x5e/0x80 [ 133.472422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 133.472422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 133.472422][ T10] addrconf_f6i_alloc+0x315/0x560 [ 133.472422][ T10] ipv6_add_addr+0x411/0x2000 [ 133.472422][ T10] inet6_addr_add+0x30e/0xa40 [ 133.472422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 133.472422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.472422][ T10] netlink_rcv_skb+0x130/0x360 [ 133.472422][ T10] netlink_unicast+0x449/0x710 [ 133.472422][ T10] netlink_sendmsg+0x723/0xbe0 [ 133.472422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 133.472422][ T10] ___sys_sendmsg+0xee/0x170 [ 133.472422][ T10] __sys_sendmsg+0xcd/0x170 [ 133.472422][ T10] do_syscall_64+0xc6/0x1e0 [ 133.472422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.472422][ T10] [ 133.474434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 133.474434][ T10] netdev_get_by_index+0x5e/0x80 [ 133.474434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 133.474434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 133.474434][ T10] ip6_route_add+0x1c/0x140 [ 133.474434][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 133.474434][ T10] addrconf_add_dev+0xe2/0x170 [ 133.474434][ T10] inet6_addr_add+0x12f/0xa40 [ 133.474434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 133.474434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.474434][ T10] netlink_rcv_skb+0x130/0x360 [ 133.474434][ T10] netlink_unicast+0x449/0x710 [ 133.474434][ T10] netlink_sendmsg+0x723/0xbe0 [ 133.474434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 133.474434][ T10] ___sys_sendmsg+0xee/0x170 [ 133.474434][ T10] __sys_sendmsg+0xcd/0x170 [ 133.474434][ T10] do_syscall_64+0xc6/0x1e0 [ 133.474434][ T10] [ 133.476553][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 133.476553][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 133.476553][ T10] ipv6_find_idev+0x102/0x170 [ 133.476553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 133.476553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.476553][ T10] netlink_rcv_skb+0x130/0x360 [ 133.476553][ T10] netlink_unicast+0x449/0x710 [ 133.476553][ T10] netlink_sendmsg+0x723/0xbe0 [ 133.476553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 133.476553][ T10] ___sys_sendmsg+0xee/0x170 [ 133.476553][ T10] __sys_sendmsg+0xcd/0x170 [ 133.476553][ T10] do_syscall_64+0xc6/0x1e0 [ 133.476553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.476553][ T10] [ 133.478110][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 133.478110][ T10] neigh_parms_alloc+0x1e5/0x510 [ 133.478110][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 133.478110][ T10] ipv6_find_idev+0x102/0x170 [ 133.478110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 133.478110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.478110][ T10] netlink_rcv_skb+0x130/0x360 [ 133.478110][ T10] netlink_unicast+0x449/0x710 [ 133.478110][ T10] netlink_sendmsg+0x723/0xbe0 [ 133.478110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 133.478110][ T10] ___sys_sendmsg+0xee/0x170 [ 133.478110][ T10] __sys_sendmsg+0xcd/0x170 [ 133.478110][ T10] do_syscall_64+0xc6/0x1e0 [ 133.478110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.478110][ T10] [ 133.479863][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 133.480127][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 133.480127][ T10] netdev_get_by_index+0x5e/0x80 [ 133.480127][ T10] fib6_nh_init+0x3d8/0x15b0 [ 133.480127][ T10] ip6_route_info_create+0xf18/0x17d0 [ 133.480127][ T10] ip6_route_add+0x1c/0x140 [ 133.480127][ T10] addrconf_prefix_route+0x2a6/0x430 [ 133.480127][ T10] inet6_addr_add+0x4f8/0xa40 [ 133.480127][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 133.480127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.480127][ T10] netlink_rcv_skb+0x130/0x360 [ 133.480127][ T10] netlink_unicast+0x449/0x710 [ 133.480127][ T10] netlink_sendmsg+0x723/0xbe0 [ 133.480127][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 133.480127][ T10] ___sys_sendmsg+0xee/0x170 [ 133.480127][ T10] __sys_sendmsg+0xcd/0x170 [ 133.480127][ T10] do_syscall_64+0xc6/0x1e0 [ 133.480127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.480127][ T10] [ 133.482154][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 133.482154][ T10] netdev_get_by_index+0x5e/0x80 [ 133.482154][ T10] fib6_nh_init+0x3d8/0x15b0 [ 133.482154][ T10] ip6_route_info_create+0xf18/0x17d0 [ 133.482154][ T10] addrconf_f6i_alloc+0x315/0x560 [ 133.482154][ T10] ipv6_add_addr+0x411/0x2000 [ 133.482154][ T10] inet6_addr_add+0x30e/0xa40 [ 133.482154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 133.482154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.482154][ T10] netlink_rcv_skb+0x130/0x360 [ 133.482154][ T10] netlink_unicast+0x449/0x710 [ 133.482154][ T10] netlink_sendmsg+0x723/0xbe0 [ 133.482154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 133.482154][ T10] ___sys_sendmsg+0xee/0x170 [ 133.482154][ T10] __sys_sendmsg+0xcd/0x170 [ 133.482154][ T10] do_syscall_64+0xc6/0x1e0 [ 133.482154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.482154][ T10] [ 133.484151][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 133.484151][ T10] netdev_get_by_index+0x5e/0x80 [ 133.484151][ T10] fib6_nh_init+0x3d8/0x15b0 [ 133.484151][ T10] ip6_route_info_create+0xf18/0x17d0 [ 133.484151][ T10] ip6_route_add+0x1c/0x140 [ 133.484151][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 133.484151][ T10] addrconf_add_dev+0xe2/0x170 [ 133.484151][ T10] inet6_addr_add+0x12f/0xa40 [ 133.484151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 133.484151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.484151][ T10] netlink_rcv_skb+0x130/0x360 [ 133.484151][ T10] netlink_unicast+0x449/0x710 [ 133.484151][ T10] netlink_sendmsg+0x723/0xbe0 [ 133.484151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 133.484151][ T10] ___sys_sendmsg+0xee/0x170 [ 133.484151][ T10] __sys_sendmsg+0xcd/0x170 [ 133.484151][ T10] do_syscall_64+0xc6/0x1e0 [ 133.484151][ T10] [ 133.486126][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 133.486126][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 133.486126][ T10] ipv6_find_idev+0x102/0x170 [ 133.486126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 133.486126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.486126][ T10] netlink_rcv_skb+0x130/0x360 [ 133.486126][ T10] netlink_unicast+0x449/0x710 [ 133.486126][ T10] netlink_sendmsg+0x723/0xbe0 [ 133.486126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 133.486126][ T10] ___sys_sendmsg+0xee/0x170 [ 133.486126][ T10] __sys_sendmsg+0xcd/0x170 [ 133.486126][ T10] do_syscall_64+0xc6/0x1e0 [ 133.486126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.486126][ T10] [ 133.487677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 133.487677][ T10] neigh_parms_alloc+0x1e5/0x510 [ 133.487677][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 133.487677][ T10] ipv6_find_idev+0x102/0x170 [ 133.487677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 133.487677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.487677][ T10] netlink_rcv_skb+0x130/0x360 [ 133.487677][ T10] netlink_unicast+0x449/0x710 [ 133.487677][ T10] netlink_sendmsg+0x723/0xbe0 [ 133.487677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 133.487677][ T10] ___sys_sendmsg+0xee/0x170 [ 133.487677][ T10] __sys_sendmsg+0xcd/0x170 [ 133.487677][ T10] do_syscall_64+0xc6/0x1e0 [ 133.487677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.487677][ T10] [ 133.489428][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 133.489679][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 133.489679][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 133.489679][ T10] register_netdevice+0x4d3/0x1690 [ 133.489679][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 133.489679][ T10] vlan_newlink+0x393/0x610 [8021q] [ 133.489679][ T10] rtnl_newlink_create+0x341/0x850 [ 133.489679][ T10] __rtnl_newlink+0xac9/0xd80 [ 133.489679][ T10] rtnl_newlink+0x63/0xa0 [ 133.489679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.489679][ T10] netlink_rcv_skb+0x130/0x360 [ 133.489679][ T10] netlink_unicast+0x449/0x710 [ 133.489679][ T10] netlink_sendmsg+0x723/0xbe0 [ 133.489679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 133.489679][ T10] ___sys_sendmsg+0xee/0x170 [ 133.489679][ T10] __sys_sendmsg+0xcd/0x170 [ 133.489679][ T10] do_syscall_64+0xc6/0x1e0 [ 133.489679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.489679][ T10] [ 133.491727][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 133.491979][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 133.491979][ T10] dst_init+0x84/0x4a0 [ 133.491979][ T10] dst_alloc+0x97/0x150 [ 133.491979][ T10] ip6_dst_alloc+0x23/0x90 [ 133.491979][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 133.491979][ T10] ip6_pol_route+0x56f/0x840 [ 133.491979][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 133.491979][ T10] fib_rules_lookup+0x2b4/0xa20 [ 133.491979][ T10] fib6_rule_lookup+0x182/0x630 [ 133.491979][ T10] ip6_route_output_flags+0x259/0x480 [ 133.491979][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 133.491979][ T10] icmp6_send+0x13dd/0x1b70 [ 133.491979][ T10] ip6_link_failure+0x30/0x430 [ 133.491979][ T10] ndisc_error_report+0x96/0x160 [ 133.491979][ T10] neigh_invalidate+0x206/0x510 [ 133.491979][ T10] neigh_timer_handler+0x984/0xf10 [ 133.491979][ T10] call_timer_fn+0x170/0x430 [ 133.491979][ T10] [ 135.518025][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 135.518471][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 135.518471][ T521] ___neigh_create+0x14b/0xf60 [ 135.518471][ T521] ip6_finish_output2+0xa70/0xf80 [ 135.518471][ T521] ip6_finish_output+0x4ed/0xd30 [ 135.518471][ T521] ip6_output+0x1f3/0x770 [ 135.518471][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 135.518471][ T521] mld_sendpack+0x62d/0xbc0 [ 135.518471][ T521] mld_ifc_work+0x32/0x1f0 [ 135.518471][ T521] process_one_work+0x84d/0x18a0 [ 135.518471][ T521] worker_thread+0x587/0xd30 [ 135.518471][ T521] kthread+0x28a/0x350 [ 135.518471][ T521] ret_from_fork+0x31/0x70 [ 135.518471][ T521] ret_from_fork_asm+0x1a/0x30 [ 135.518471][ T521] [ 135.520189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 135.520189][ T521] dst_init+0x84/0x4a0 [ 135.520189][ T521] dst_alloc+0x97/0x150 [ 135.520189][ T521] ip6_dst_alloc+0x23/0x90 [ 135.520189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 135.520189][ T521] ip6_pol_route+0x56f/0x840 [ 135.520189][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 135.520189][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 135.520189][ T521] ipv6_rcv+0x1ad/0x810 [ 135.520189][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 135.520189][ T521] process_backlog+0x101/0x620 [ 135.520189][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 135.520189][ T521] net_rx_action+0x495/0xbe0 [ 135.520189][ T521] __do_softirq+0x1b5/0x7f6 [ 135.520189][ T521] [ 135.522000][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 135.522000][ T521] dst_init+0x84/0x4a0 [ 135.522000][ T521] dst_alloc+0x97/0x150 [ 135.522000][ T521] ip6_dst_alloc+0x23/0x90 [ 135.522000][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 135.522000][ T521] ip6_pol_route+0x56f/0x840 [ 135.522000][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 135.522000][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 135.522000][ T521] ipv6_rcv+0x1ad/0x810 [ 135.522000][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 135.522000][ T521] process_backlog+0x101/0x620 [ 135.522000][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 135.522000][ T521] net_rx_action+0x495/0xbe0 [ 135.522000][ T521] __do_softirq+0x1b5/0x7f6 [ 135.522000][ T521] [ 135.523888][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 135.523888][ T521] netdev_get_by_index+0x5e/0x80 [ 135.523888][ T521] fib6_nh_init+0x3d8/0x15b0 [ 135.523888][ T521] ip6_route_info_create+0xf18/0x17d0 [ 135.523888][ T521] ip6_route_add+0x1c/0x140 [ 135.523888][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 135.523888][ T521] addrconf_add_dev+0xe2/0x170 [ 135.523888][ T521] inet6_addr_add+0x12f/0xa40 [ 135.523888][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 135.523888][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 135.523888][ T521] netlink_rcv_skb+0x130/0x360 [ 135.523888][ T521] netlink_unicast+0x449/0x710 [ 135.523888][ T521] netlink_sendmsg+0x723/0xbe0 [ 135.523888][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 135.523888][ T521] ___sys_sendmsg+0xee/0x170 [ 135.523888][ T521] __sys_sendmsg+0xcd/0x170 [ 135.523888][ T521] do_syscall_64+0xc6/0x1e0 [ 135.523888][ T521] [ 135.526061][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 135.526061][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 135.526061][ T521] ipv6_find_idev+0x102/0x170 [ 135.526061][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 135.526061][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 135.526061][ T521] netlink_rcv_skb+0x130/0x360 [ 135.526061][ T521] netlink_unicast+0x449/0x710 [ 135.526061][ T521] netlink_sendmsg+0x723/0xbe0 [ 135.526061][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 135.526061][ T521] ___sys_sendmsg+0xee/0x170 [ 135.526061][ T521] __sys_sendmsg+0xcd/0x170 [ 135.526061][ T521] do_syscall_64+0xc6/0x1e0 [ 135.526061][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 135.526061][ T521] [ 135.527766][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 135.527766][ T521] neigh_parms_alloc+0x1e5/0x510 [ 135.527766][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 135.527766][ T521] ipv6_find_idev+0x102/0x170 [ 135.527766][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 135.527766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 135.527766][ T521] netlink_rcv_skb+0x130/0x360 [ 135.527766][ T521] netlink_unicast+0x449/0x710 [ 135.527766][ T521] netlink_sendmsg+0x723/0xbe0 [ 135.527766][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 135.527766][ T521] ___sys_sendmsg+0xee/0x170 [ 135.527766][ T521] __sys_sendmsg+0xcd/0x170 [ 135.527766][ T521] do_syscall_64+0xc6/0x1e0 [ 135.527766][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 135.527766][ T521] [ 135.529623][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 135.529914][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 135.529914][ T521] dst_init+0x84/0x4a0 [ 135.529914][ T521] dst_alloc+0x97/0x150 [ 135.529914][ T521] ip6_dst_alloc+0x23/0x90 [ 135.529914][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 135.529914][ T521] ip6_pol_route+0x56f/0x840 [ 135.529914][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 135.529914][ T521] fib_rules_lookup+0x2b4/0xa20 [ 135.529914][ T521] fib6_rule_lookup+0x182/0x630 [ 135.529914][ T521] ip6_route_output_flags+0x259/0x480 [ 135.529914][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 135.529914][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 135.529914][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 135.529914][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 135.529914][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 135.529914][ T521] dev_hard_start_xmit+0x146/0x590 [ 135.529914][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 135.529914][ T521] [ 135.532340][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 135.532340][ T521] dst_init+0x84/0x4a0 [ 135.532340][ T521] dst_alloc+0x97/0x150 [ 135.532340][ T521] ip6_dst_alloc+0x23/0x90 [ 135.532340][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 135.532340][ T521] ip6_pol_route+0x56f/0x840 [ 135.532340][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 135.532340][ T521] fib_rules_lookup+0x2b4/0xa20 [ 135.532340][ T521] fib6_rule_lookup+0x182/0x630 [ 135.532340][ T521] ip6_route_output_flags+0x259/0x480 [ 135.532340][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 135.532340][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 135.532340][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 135.532340][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 135.532340][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 135.532340][ T521] dev_hard_start_xmit+0x146/0x590 [ 135.532340][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 135.532340][ T521] [ 135.534724][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 135.534724][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 135.534724][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 135.534724][ T521] fib6_nh_init+0xa5b/0x15b0 [ 135.534724][ T521] ip6_route_info_create+0xf18/0x17d0 [ 135.534724][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 135.534724][ T521] inet6_rtm_newroute+0xa2/0x110 [ 135.534724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 135.534724][ T521] netlink_rcv_skb+0x130/0x360 [ 135.534724][ T521] netlink_unicast+0x449/0x710 [ 135.534724][ T521] netlink_sendmsg+0x723/0xbe0 [ 135.534724][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 135.534724][ T521] ___sys_sendmsg+0xee/0x170 [ 135.534724][ T521] __sys_sendmsg+0xcd/0x170 [ 135.534724][ T521] do_syscall_64+0xc6/0x1e0 [ 135.534724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 135.534724][ T521] [ 135.536926][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 135.536926][ T521] netdev_get_by_index+0x5e/0x80 [ 135.536926][ T521] fib6_nh_init+0x3d8/0x15b0 [ 135.536926][ T521] ip6_route_info_create+0xf18/0x17d0 [ 135.536926][ T521] ip6_route_add+0x1c/0x140 [ 135.536926][ T521] addrconf_prefix_route+0x2a6/0x430 [ 135.536926][ T521] inet6_addr_add+0x4f8/0xa40 [ 135.536926][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 135.536926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 135.536926][ T521] netlink_rcv_skb+0x130/0x360 [ 135.536926][ T521] netlink_unicast+0x449/0x710 [ 135.536926][ T521] netlink_sendmsg+0x723/0xbe0 [ 135.536926][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 135.536926][ T521] ___sys_sendmsg+0xee/0x170 [ 135.536926][ T521] __sys_sendmsg+0xcd/0x170 [ 135.536926][ T521] do_syscall_64+0xc6/0x1e0 [ 135.536926][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 135.536926][ T521] [ 135.539238][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 135.539238][ T521] netdev_get_by_index+0x5e/0x80 [ 135.539238][ T521] fib6_nh_init+0x3d8/0x15b0 [ 135.539238][ T521] ip6_route_info_create+0xf18/0x17d0 [ 135.539238][ T521] addrconf_f6i_alloc+0x315/0x560 [ 135.539238][ T521] ipv6_add_addr+0x411/0x2000 [ 135.539238][ T521] inet6_addr_add+0x30e/0xa40 [ 135.539238][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 135.539238][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 135.539238][ T521] netlink_rcv_skb+0x130/0x360 [ 135.539238][ T521] netlink_unicast+0x449/0x710 [ 135.539238][ T521] netlink_sendmsg+0x723/0xbe0 [ 135.539238][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 135.539238][ T521] ___sys_sendmsg+0xee/0x170 [ 135.539238][ T521] __sys_sendmsg+0xcd/0x170 [ 135.539238][ T521] do_syscall_64+0xc6/0x1e0 [ 135.539238][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 135.539238][ T521] [ 135.541653][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 135.541653][ T521] netdev_get_by_index+0x5e/0x80 [ 135.541653][ T521] fib6_nh_init+0x3d8/0x15b0 [ 135.541653][ T521] ip6_route_info_create+0xf18/0x17d0 [ 135.541653][ T521] ip6_route_add+0x1c/0x140 [ 135.541653][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 135.541653][ T521] addrconf_add_dev+0xe2/0x170 [ 135.541653][ T521] inet6_addr_add+0x12f/0xa40 [ 135.541653][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 135.541653][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 135.541653][ T521] netlink_rcv_skb+0x130/0x360 [ 135.541653][ T521] netlink_unicast+0x449/0x710 [ 135.541653][ T521] netlink_sendmsg+0x723/0xbe0 [ 135.541653][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 135.541653][ T521] ___sys_sendmsg+0xee/0x170 [ 135.541653][ T521] __sys_sendmsg+0xcd/0x170 [ 135.541653][ T521] do_syscall_64+0xc6/0x1e0 [ 135.541653][ T521] [ 135.544191][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 135.544191][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 135.544191][ T521] ipv6_find_idev+0x102/0x170 [ 135.544191][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 135.544191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 135.544191][ T521] netlink_rcv_skb+0x130/0x360 [ 135.544191][ T521] netlink_unicast+0x449/0x710 [ 135.544191][ T521] netlink_sendmsg+0x723/0xbe0 [ 135.544191][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 135.544191][ T521] ___sys_sendmsg+0xee/0x170 [ 135.544191][ T521] __sys_sendmsg+0xcd/0x170 [ 135.544191][ T521] do_syscall_64+0xc6/0x1e0 [ 135.544191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 135.544191][ T521] [ 135.545976][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 135.545976][ T521] neigh_parms_alloc+0x1e5/0x510 [ 135.545976][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 135.545976][ T521] ipv6_find_idev+0x102/0x170 [ 135.545976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 135.545976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 135.545976][ T521] netlink_rcv_skb+0x130/0x360 [ 135.545976][ T521] netlink_unicast+0x449/0x710 [ 135.545976][ T521] netlink_sendmsg+0x723/0xbe0 [ 135.545976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 135.545976][ T521] ___sys_sendmsg+0xee/0x170 [ 135.545976][ T521] __sys_sendmsg+0xcd/0x170 [ 135.545976][ T521] do_syscall_64+0xc6/0x1e0 [ 135.545976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 135.545976][ T521] [ 143.749983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 143.750338][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 143.750338][ T10] netdev_get_by_index+0x5e/0x80 [ 143.750338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 143.750338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 143.750338][ T10] ip6_route_add+0x1c/0x140 [ 143.750338][ T10] addrconf_prefix_route+0x2a6/0x430 [ 143.750338][ T10] inet6_addr_add+0x4f8/0xa40 [ 143.750338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 143.750338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 143.750338][ T10] netlink_rcv_skb+0x130/0x360 [ 143.750338][ T10] netlink_unicast+0x449/0x710 [ 143.750338][ T10] netlink_sendmsg+0x723/0xbe0 [ 143.750338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 143.750338][ T10] ___sys_sendmsg+0xee/0x170 [ 143.750338][ T10] __sys_sendmsg+0xcd/0x170 [ 143.750338][ T10] do_syscall_64+0xc6/0x1e0 [ 143.750338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 143.750338][ T10] [ 143.752373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 143.752373][ T10] netdev_get_by_index+0x5e/0x80 [ 143.752373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 143.752373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 143.752373][ T10] addrconf_f6i_alloc+0x315/0x560 [ 143.752373][ T10] ipv6_add_addr+0x411/0x2000 [ 143.752373][ T10] inet6_addr_add+0x30e/0xa40 [ 143.752373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 143.752373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 143.752373][ T10] netlink_rcv_skb+0x130/0x360 [ 143.752373][ T10] netlink_unicast+0x449/0x710 [ 143.752373][ T10] netlink_sendmsg+0x723/0xbe0 [ 143.752373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 143.752373][ T10] ___sys_sendmsg+0xee/0x170 [ 143.752373][ T10] __sys_sendmsg+0xcd/0x170 [ 143.752373][ T10] do_syscall_64+0xc6/0x1e0 [ 143.752373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 143.752373][ T10] [ 143.754371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 143.754371][ T10] netdev_get_by_index+0x5e/0x80 [ 143.754371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 143.754371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 143.754371][ T10] ip6_route_add+0x1c/0x140 [ 143.754371][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 143.754371][ T10] addrconf_add_dev+0xe2/0x170 [ 143.754371][ T10] inet6_addr_add+0x12f/0xa40 [ 143.754371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 143.754371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 143.754371][ T10] netlink_rcv_skb+0x130/0x360 [ 143.754371][ T10] netlink_unicast+0x449/0x710 [ 143.754371][ T10] netlink_sendmsg+0x723/0xbe0 [ 143.754371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 143.754371][ T10] ___sys_sendmsg+0xee/0x170 [ 143.754371][ T10] __sys_sendmsg+0xcd/0x170 [ 143.754371][ T10] do_syscall_64+0xc6/0x1e0 [ 143.754371][ T10] [ 143.756332][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 143.756332][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 143.756332][ T10] ipv6_find_idev+0x102/0x170 [ 143.756332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 143.756332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 143.756332][ T10] netlink_rcv_skb+0x130/0x360 [ 143.756332][ T10] netlink_unicast+0x449/0x710 [ 143.756332][ T10] netlink_sendmsg+0x723/0xbe0 [ 143.756332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 143.756332][ T10] ___sys_sendmsg+0xee/0x170 [ 143.756332][ T10] __sys_sendmsg+0xcd/0x170 [ 143.756332][ T10] do_syscall_64+0xc6/0x1e0 [ 143.756332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 143.756332][ T10] [ 143.757883][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 143.757883][ T10] neigh_parms_alloc+0x1e5/0x510 [ 143.757883][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 143.757883][ T10] ipv6_find_idev+0x102/0x170 [ 143.757883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 143.757883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 143.757883][ T10] netlink_rcv_skb+0x130/0x360 [ 143.757883][ T10] netlink_unicast+0x449/0x710 [ 143.757883][ T10] netlink_sendmsg+0x723/0xbe0 [ 143.757883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 143.757883][ T10] ___sys_sendmsg+0xee/0x170 [ 143.757883][ T10] __sys_sendmsg+0xcd/0x170 [ 143.757883][ T10] do_syscall_64+0xc6/0x1e0 [ 143.757883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 143.757883][ T10] [ 143.759590][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 143.759832][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 143.759832][ T10] netdev_get_by_index+0x5e/0x80 [ 143.759832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 143.759832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 143.759832][ T10] ip6_route_add+0x1c/0x140 [ 143.759832][ T10] addrconf_prefix_route+0x2a6/0x430 [ 143.759832][ T10] inet6_addr_add+0x4f8/0xa40 [ 143.759832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 143.759832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 143.759832][ T10] netlink_rcv_skb+0x130/0x360 [ 143.759832][ T10] netlink_unicast+0x449/0x710 [ 143.759832][ T10] netlink_sendmsg+0x723/0xbe0 [ 143.759832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 143.759832][ T10] ___sys_sendmsg+0xee/0x170 [ 143.759832][ T10] __sys_sendmsg+0xcd/0x170 [ 143.759832][ T10] do_syscall_64+0xc6/0x1e0 [ 143.759832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 143.759832][ T10] [ 143.761822][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 143.761822][ T10] netdev_get_by_index+0x5e/0x80 [ 143.761822][ T10] fib6_nh_init+0x3d8/0x15b0 [ 143.761822][ T10] ip6_route_info_create+0xf18/0x17d0 [ 143.761822][ T10] addrconf_f6i_alloc+0x315/0x560 [ 143.761822][ T10] ipv6_add_addr+0x411/0x2000 [ 143.761822][ T10] inet6_addr_add+0x30e/0xa40 [ 143.761822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 143.761822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 143.761822][ T10] netlink_rcv_skb+0x130/0x360 [ 143.761822][ T10] netlink_unicast+0x449/0x710 [ 143.761822][ T10] netlink_sendmsg+0x723/0xbe0 [ 143.761822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 143.761822][ T10] ___sys_sendmsg+0xee/0x170 [ 143.761822][ T10] __sys_sendmsg+0xcd/0x170 [ 143.761822][ T10] do_syscall_64+0xc6/0x1e0 [ 143.761822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 143.761822][ T10] [ 143.764006][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 143.764006][ T10] netdev_get_by_index+0x5e/0x80 [ 143.764006][ T10] fib6_nh_init+0x3d8/0x15b0 [ 143.764006][ T10] ip6_route_info_create+0xf18/0x17d0 [ 143.764006][ T10] ip6_route_add+0x1c/0x140 [ 143.764006][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 143.764006][ T10] addrconf_add_dev+0xe2/0x170 [ 143.764006][ T10] inet6_addr_add+0x12f/0xa40 [ 143.764006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 143.764006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 143.764006][ T10] netlink_rcv_skb+0x130/0x360 [ 143.764006][ T10] netlink_unicast+0x449/0x710 [ 143.764006][ T10] netlink_sendmsg+0x723/0xbe0 [ 143.764006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 143.764006][ T10] ___sys_sendmsg+0xee/0x170 [ 143.764006][ T10] __sys_sendmsg+0xcd/0x170 [ 143.764006][ T10] do_syscall_64+0xc6/0x1e0 [ 143.764006][ T10] [ 143.765993][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 143.765993][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 143.765993][ T10] ipv6_find_idev+0x102/0x170 [ 143.765993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 143.765993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 143.765993][ T10] netlink_rcv_skb+0x130/0x360 [ 143.765993][ T10] netlink_unicast+0x449/0x710 [ 143.765993][ T10] netlink_sendmsg+0x723/0xbe0 [ 143.765993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 143.765993][ T10] ___sys_sendmsg+0xee/0x170 [ 143.765993][ T10] __sys_sendmsg+0xcd/0x170 [ 143.765993][ T10] do_syscall_64+0xc6/0x1e0 [ 143.765993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 143.765993][ T10] [ 143.767526][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 143.767526][ T10] neigh_parms_alloc+0x1e5/0x510 [ 143.767526][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 143.767526][ T10] ipv6_find_idev+0x102/0x170 [ 143.767526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 143.767526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 143.767526][ T10] netlink_rcv_skb+0x130/0x360 [ 143.767526][ T10] netlink_unicast+0x449/0x710 [ 143.767526][ T10] netlink_sendmsg+0x723/0xbe0 [ 143.767526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 143.767526][ T10] ___sys_sendmsg+0xee/0x170 [ 143.767526][ T10] __sys_sendmsg+0xcd/0x170 [ 143.767526][ T10] do_syscall_64+0xc6/0x1e0 [ 143.767526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 143.767526][ T10] [ 143.769193][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 143.769470][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 143.769470][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 143.769470][ T10] register_netdevice+0x4d3/0x1690 [ 143.769470][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 143.769470][ T10] vlan_newlink+0x393/0x610 [8021q] [ 143.769470][ T10] rtnl_newlink_create+0x341/0x850 [ 143.769470][ T10] __rtnl_newlink+0xac9/0xd80 [ 143.769470][ T10] rtnl_newlink+0x63/0xa0 [ 143.769470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 143.769470][ T10] netlink_rcv_skb+0x130/0x360 [ 143.769470][ T10] netlink_unicast+0x449/0x710 [ 143.769470][ T10] netlink_sendmsg+0x723/0xbe0 [ 143.769470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 143.769470][ T10] ___sys_sendmsg+0xee/0x170 [ 143.769470][ T10] __sys_sendmsg+0xcd/0x170 [ 143.769470][ T10] do_syscall_64+0xc6/0x1e0 [ 143.769470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 143.769470][ T10] [ 143.771616][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 143.772006][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 143.772006][ T10] dst_init+0x84/0x4a0 [ 143.772006][ T10] dst_alloc+0x97/0x150 [ 143.772006][ T10] ip6_dst_alloc+0x23/0x90 [ 143.772006][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 143.772006][ T10] ip6_pol_route+0x56f/0x840 [ 143.772006][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 143.772006][ T10] fib_rules_lookup+0x2b4/0xa20 [ 143.772006][ T10] fib6_rule_lookup+0x182/0x630 [ 143.772006][ T10] ip6_route_output_flags+0x259/0x480 [ 143.772006][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 143.772006][ T10] icmp6_send+0x13dd/0x1b70 [ 143.772006][ T10] ip6_link_failure+0x30/0x430 [ 143.772006][ T10] ndisc_error_report+0x96/0x160 [ 143.772006][ T10] neigh_invalidate+0x206/0x510 [ 143.772006][ T10] neigh_timer_handler+0x984/0xf10 [ 143.772006][ T10] call_timer_fn+0x170/0x430 [ 143.772006][ T10] [ 145.797964][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 145.798420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 145.798420][ T521] ___neigh_create+0x14b/0xf60 [ 145.798420][ T521] ip6_finish_output2+0xa70/0xf80 [ 145.798420][ T521] ip6_finish_output+0x4ed/0xd30 [ 145.798420][ T521] ip6_output+0x1f3/0x770 [ 145.798420][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 145.798420][ T521] mld_sendpack+0x62d/0xbc0 [ 145.798420][ T521] mld_ifc_work+0x32/0x1f0 [ 145.798420][ T521] process_one_work+0x84d/0x18a0 [ 145.798420][ T521] worker_thread+0x587/0xd30 [ 145.798420][ T521] kthread+0x28a/0x350 [ 145.798420][ T521] ret_from_fork+0x31/0x70 [ 145.798420][ T521] ret_from_fork_asm+0x1a/0x30 [ 145.798420][ T521] [ 145.800127][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 145.800127][ T521] dst_init+0x84/0x4a0 [ 145.800127][ T521] dst_alloc+0x97/0x150 [ 145.800127][ T521] ip6_dst_alloc+0x23/0x90 [ 145.800127][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 145.800127][ T521] ip6_pol_route+0x56f/0x840 [ 145.800127][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 145.800127][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 145.800127][ T521] ipv6_rcv+0x1ad/0x810 [ 145.800127][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 145.800127][ T521] process_backlog+0x101/0x620 [ 145.800127][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 145.800127][ T521] net_rx_action+0x495/0xbe0 [ 145.800127][ T521] __do_softirq+0x1b5/0x7f6 [ 145.800127][ T521] [ 145.801989][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 145.801989][ T521] dst_init+0x84/0x4a0 [ 145.801989][ T521] dst_alloc+0x97/0x150 [ 145.801989][ T521] ip6_dst_alloc+0x23/0x90 [ 145.801989][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 145.801989][ T521] ip6_pol_route+0x56f/0x840 [ 145.801989][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 145.801989][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 145.801989][ T521] ipv6_rcv+0x1ad/0x810 [ 145.801989][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 145.801989][ T521] process_backlog+0x101/0x620 [ 145.801989][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 145.801989][ T521] net_rx_action+0x495/0xbe0 [ 145.801989][ T521] __do_softirq+0x1b5/0x7f6 [ 145.801989][ T521] [ 145.803828][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 145.803828][ T521] netdev_get_by_index+0x5e/0x80 [ 145.803828][ T521] fib6_nh_init+0x3d8/0x15b0 [ 145.803828][ T521] ip6_route_info_create+0xf18/0x17d0 [ 145.803828][ T521] ip6_route_add+0x1c/0x140 [ 145.803828][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 145.803828][ T521] addrconf_add_dev+0xe2/0x170 [ 145.803828][ T521] inet6_addr_add+0x12f/0xa40 [ 145.803828][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 145.803828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 145.803828][ T521] netlink_rcv_skb+0x130/0x360 [ 145.803828][ T521] netlink_unicast+0x449/0x710 [ 145.803828][ T521] netlink_sendmsg+0x723/0xbe0 [ 145.803828][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 145.803828][ T521] ___sys_sendmsg+0xee/0x170 [ 145.803828][ T521] __sys_sendmsg+0xcd/0x170 [ 145.803828][ T521] do_syscall_64+0xc6/0x1e0 [ 145.803828][ T521] [ 145.806035][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 145.806035][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 145.806035][ T521] ipv6_find_idev+0x102/0x170 [ 145.806035][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 145.806035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 145.806035][ T521] netlink_rcv_skb+0x130/0x360 [ 145.806035][ T521] netlink_unicast+0x449/0x710 [ 145.806035][ T521] netlink_sendmsg+0x723/0xbe0 [ 145.806035][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 145.806035][ T521] ___sys_sendmsg+0xee/0x170 [ 145.806035][ T521] __sys_sendmsg+0xcd/0x170 [ 145.806035][ T521] do_syscall_64+0xc6/0x1e0 [ 145.806035][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 145.806035][ T521] [ 145.807872][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 145.807872][ T521] neigh_parms_alloc+0x1e5/0x510 [ 145.807872][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 145.807872][ T521] ipv6_find_idev+0x102/0x170 [ 145.807872][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 145.807872][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 145.807872][ T521] netlink_rcv_skb+0x130/0x360 [ 145.807872][ T521] netlink_unicast+0x449/0x710 [ 145.807872][ T521] netlink_sendmsg+0x723/0xbe0 [ 145.807872][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 145.807872][ T521] ___sys_sendmsg+0xee/0x170 [ 145.807872][ T521] __sys_sendmsg+0xcd/0x170 [ 145.807872][ T521] do_syscall_64+0xc6/0x1e0 [ 145.807872][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 145.807872][ T521] [ 145.809784][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 145.810093][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 145.810093][ T521] dst_init+0x84/0x4a0 [ 145.810093][ T521] dst_alloc+0x97/0x150 [ 145.810093][ T521] ip6_dst_alloc+0x23/0x90 [ 145.810093][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 145.810093][ T521] ip6_pol_route+0x56f/0x840 [ 145.810093][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 145.810093][ T521] fib_rules_lookup+0x2b4/0xa20 [ 145.810093][ T521] fib6_rule_lookup+0x182/0x630 [ 145.810093][ T521] ip6_route_output_flags+0x259/0x480 [ 145.810093][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 145.810093][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 145.810093][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 145.810093][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 145.810093][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 145.810093][ T521] dev_hard_start_xmit+0x146/0x590 [ 145.810093][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 145.810093][ T521] [ 145.812447][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 145.812447][ T521] dst_init+0x84/0x4a0 [ 145.812447][ T521] dst_alloc+0x97/0x150 [ 145.812447][ T521] ip6_dst_alloc+0x23/0x90 [ 145.812447][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 145.812447][ T521] ip6_pol_route+0x56f/0x840 [ 145.812447][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 145.812447][ T521] fib_rules_lookup+0x2b4/0xa20 [ 145.812447][ T521] fib6_rule_lookup+0x182/0x630 [ 145.812447][ T521] ip6_route_output_flags+0x259/0x480 [ 145.812447][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 145.812447][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 145.812447][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 145.812447][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 145.812447][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 145.812447][ T521] dev_hard_start_xmit+0x146/0x590 [ 145.812447][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 145.812447][ T521] [ 145.814761][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 145.814761][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 145.814761][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 145.814761][ T521] fib6_nh_init+0xa5b/0x15b0 [ 145.814761][ T521] ip6_route_info_create+0xf18/0x17d0 [ 145.814761][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 145.814761][ T521] inet6_rtm_newroute+0xa2/0x110 [ 145.814761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 145.814761][ T521] netlink_rcv_skb+0x130/0x360 [ 145.814761][ T521] netlink_unicast+0x449/0x710 [ 145.814761][ T521] netlink_sendmsg+0x723/0xbe0 [ 145.814761][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 145.814761][ T521] ___sys_sendmsg+0xee/0x170 [ 145.814761][ T521] __sys_sendmsg+0xcd/0x170 [ 145.814761][ T521] do_syscall_64+0xc6/0x1e0 [ 145.814761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 145.814761][ T521] [ 145.816905][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 145.816905][ T521] netdev_get_by_index+0x5e/0x80 [ 145.816905][ T521] fib6_nh_init+0x3d8/0x15b0 [ 145.816905][ T521] ip6_route_info_create+0xf18/0x17d0 [ 145.816905][ T521] ip6_route_add+0x1c/0x140 [ 145.816905][ T521] addrconf_prefix_route+0x2a6/0x430 [ 145.816905][ T521] inet6_addr_add+0x4f8/0xa40 [ 145.816905][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 145.816905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 145.816905][ T521] netlink_rcv_skb+0x130/0x360 [ 145.816905][ T521] netlink_unicast+0x449/0x710 [ 145.816905][ T521] netlink_sendmsg+0x723/0xbe0 [ 145.816905][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 145.816905][ T521] ___sys_sendmsg+0xee/0x170 [ 145.816905][ T521] __sys_sendmsg+0xcd/0x170 [ 145.816905][ T521] do_syscall_64+0xc6/0x1e0 [ 145.816905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 145.816905][ T521] [ 145.819146][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 145.819146][ T521] netdev_get_by_index+0x5e/0x80 [ 145.819146][ T521] fib6_nh_init+0x3d8/0x15b0 [ 145.819146][ T521] ip6_route_info_create+0xf18/0x17d0 [ 145.819146][ T521] addrconf_f6i_alloc+0x315/0x560 [ 145.819146][ T521] ipv6_add_addr+0x411/0x2000 [ 145.819146][ T521] inet6_addr_add+0x30e/0xa40 [ 145.819146][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 145.819146][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 145.819146][ T521] netlink_rcv_skb+0x130/0x360 [ 145.819146][ T521] netlink_unicast+0x449/0x710 [ 145.819146][ T521] netlink_sendmsg+0x723/0xbe0 [ 145.819146][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 145.819146][ T521] ___sys_sendmsg+0xee/0x170 [ 145.819146][ T521] __sys_sendmsg+0xcd/0x170 [ 145.819146][ T521] do_syscall_64+0xc6/0x1e0 [ 145.819146][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 145.819146][ T521] [ 145.821414][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 145.821414][ T521] netdev_get_by_index+0x5e/0x80 [ 145.821414][ T521] fib6_nh_init+0x3d8/0x15b0 [ 145.821414][ T521] ip6_route_info_create+0xf18/0x17d0 [ 145.821414][ T521] ip6_route_add+0x1c/0x140 [ 145.821414][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 145.821414][ T521] addrconf_add_dev+0xe2/0x170 [ 145.821414][ T521] inet6_addr_add+0x12f/0xa40 [ 145.821414][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 145.821414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 145.821414][ T521] netlink_rcv_skb+0x130/0x360 [ 145.821414][ T521] netlink_unicast+0x449/0x710 [ 145.821414][ T521] netlink_sendmsg+0x723/0xbe0 [ 145.821414][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 145.821414][ T521] ___sys_sendmsg+0xee/0x170 [ 145.821414][ T521] __sys_sendmsg+0xcd/0x170 [ 145.821414][ T521] do_syscall_64+0xc6/0x1e0 [ 145.821414][ T521] [ 145.823641][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 145.823641][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 145.823641][ T521] ipv6_find_idev+0x102/0x170 [ 145.823641][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 145.823641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 145.823641][ T521] netlink_rcv_skb+0x130/0x360 [ 145.823641][ T521] netlink_unicast+0x449/0x710 [ 145.823641][ T521] netlink_sendmsg+0x723/0xbe0 [ 145.823641][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 145.823641][ T521] ___sys_sendmsg+0xee/0x170 [ 145.823641][ T521] __sys_sendmsg+0xcd/0x170 [ 145.823641][ T521] do_syscall_64+0xc6/0x1e0 [ 145.823641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 145.823641][ T521] [ 145.825373][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 145.825373][ T521] neigh_parms_alloc+0x1e5/0x510 [ 145.825373][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 145.825373][ T521] ipv6_find_idev+0x102/0x170 [ 145.825373][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 145.825373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 145.825373][ T521] netlink_rcv_skb+0x130/0x360 [ 145.825373][ T521] netlink_unicast+0x449/0x710 [ 145.825373][ T521] netlink_sendmsg+0x723/0xbe0 [ 145.825373][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 145.825373][ T521] ___sys_sendmsg+0xee/0x170 [ 145.825373][ T521] __sys_sendmsg+0xcd/0x170 [ 145.825373][ T521] do_syscall_64+0xc6/0x1e0 [ 145.825373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 145.825373][ T521] [ 154.013949][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 154.014293][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 154.014293][ T10] netdev_get_by_index+0x5e/0x80 [ 154.014293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 154.014293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 154.014293][ T10] ip6_route_add+0x1c/0x140 [ 154.014293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 154.014293][ T10] inet6_addr_add+0x4f8/0xa40 [ 154.014293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 154.014293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.014293][ T10] netlink_rcv_skb+0x130/0x360 [ 154.014293][ T10] netlink_unicast+0x449/0x710 [ 154.014293][ T10] netlink_sendmsg+0x723/0xbe0 [ 154.014293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 154.014293][ T10] ___sys_sendmsg+0xee/0x170 [ 154.014293][ T10] __sys_sendmsg+0xcd/0x170 [ 154.014293][ T10] do_syscall_64+0xc6/0x1e0 [ 154.014293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.014293][ T10] [ 154.016346][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 154.016346][ T10] netdev_get_by_index+0x5e/0x80 [ 154.016346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 154.016346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 154.016346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 154.016346][ T10] ipv6_add_addr+0x411/0x2000 [ 154.016346][ T10] inet6_addr_add+0x30e/0xa40 [ 154.016346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 154.016346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.016346][ T10] netlink_rcv_skb+0x130/0x360 [ 154.016346][ T10] netlink_unicast+0x449/0x710 [ 154.016346][ T10] netlink_sendmsg+0x723/0xbe0 [ 154.016346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 154.016346][ T10] ___sys_sendmsg+0xee/0x170 [ 154.016346][ T10] __sys_sendmsg+0xcd/0x170 [ 154.016346][ T10] do_syscall_64+0xc6/0x1e0 [ 154.016346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.016346][ T10] [ 154.018331][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 154.018331][ T10] netdev_get_by_index+0x5e/0x80 [ 154.018331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 154.018331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 154.018331][ T10] ip6_route_add+0x1c/0x140 [ 154.018331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 154.018331][ T10] addrconf_add_dev+0xe2/0x170 [ 154.018331][ T10] inet6_addr_add+0x12f/0xa40 [ 154.018331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 154.018331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.018331][ T10] netlink_rcv_skb+0x130/0x360 [ 154.018331][ T10] netlink_unicast+0x449/0x710 [ 154.018331][ T10] netlink_sendmsg+0x723/0xbe0 [ 154.018331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 154.018331][ T10] ___sys_sendmsg+0xee/0x170 [ 154.018331][ T10] __sys_sendmsg+0xcd/0x170 [ 154.018331][ T10] do_syscall_64+0xc6/0x1e0 [ 154.018331][ T10] [ 154.020323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 154.020323][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 154.020323][ T10] ipv6_find_idev+0x102/0x170 [ 154.020323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 154.020323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.020323][ T10] netlink_rcv_skb+0x130/0x360 [ 154.020323][ T10] netlink_unicast+0x449/0x710 [ 154.020323][ T10] netlink_sendmsg+0x723/0xbe0 [ 154.020323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 154.020323][ T10] ___sys_sendmsg+0xee/0x170 [ 154.020323][ T10] __sys_sendmsg+0xcd/0x170 [ 154.020323][ T10] do_syscall_64+0xc6/0x1e0 [ 154.020323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.020323][ T10] [ 154.021852][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 154.021852][ T10] neigh_parms_alloc+0x1e5/0x510 [ 154.021852][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 154.021852][ T10] ipv6_find_idev+0x102/0x170 [ 154.021852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 154.021852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.021852][ T10] netlink_rcv_skb+0x130/0x360 [ 154.021852][ T10] netlink_unicast+0x449/0x710 [ 154.021852][ T10] netlink_sendmsg+0x723/0xbe0 [ 154.021852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 154.021852][ T10] ___sys_sendmsg+0xee/0x170 [ 154.021852][ T10] __sys_sendmsg+0xcd/0x170 [ 154.021852][ T10] do_syscall_64+0xc6/0x1e0 [ 154.021852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.021852][ T10] [ 154.023572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 154.023808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 154.023808][ T10] netdev_get_by_index+0x5e/0x80 [ 154.023808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 154.023808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 154.023808][ T10] ip6_route_add+0x1c/0x140 [ 154.023808][ T10] addrconf_prefix_route+0x2a6/0x430 [ 154.023808][ T10] inet6_addr_add+0x4f8/0xa40 [ 154.023808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 154.023808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.023808][ T10] netlink_rcv_skb+0x130/0x360 [ 154.023808][ T10] netlink_unicast+0x449/0x710 [ 154.023808][ T10] netlink_sendmsg+0x723/0xbe0 [ 154.023808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 154.023808][ T10] ___sys_sendmsg+0xee/0x170 [ 154.023808][ T10] __sys_sendmsg+0xcd/0x170 [ 154.023808][ T10] do_syscall_64+0xc6/0x1e0 [ 154.023808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.023808][ T10] [ 154.025799][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 154.025799][ T10] netdev_get_by_index+0x5e/0x80 [ 154.025799][ T10] fib6_nh_init+0x3d8/0x15b0 [ 154.025799][ T10] ip6_route_info_create+0xf18/0x17d0 [ 154.025799][ T10] addrconf_f6i_alloc+0x315/0x560 [ 154.025799][ T10] ipv6_add_addr+0x411/0x2000 [ 154.025799][ T10] inet6_addr_add+0x30e/0xa40 [ 154.025799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 154.025799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.025799][ T10] netlink_rcv_skb+0x130/0x360 [ 154.025799][ T10] netlink_unicast+0x449/0x710 [ 154.025799][ T10] netlink_sendmsg+0x723/0xbe0 [ 154.025799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 154.025799][ T10] ___sys_sendmsg+0xee/0x170 [ 154.025799][ T10] __sys_sendmsg+0xcd/0x170 [ 154.025799][ T10] do_syscall_64+0xc6/0x1e0 [ 154.025799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.025799][ T10] [ 154.027775][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 154.027775][ T10] netdev_get_by_index+0x5e/0x80 [ 154.027775][ T10] fib6_nh_init+0x3d8/0x15b0 [ 154.027775][ T10] ip6_route_info_create+0xf18/0x17d0 [ 154.027775][ T10] ip6_route_add+0x1c/0x140 [ 154.027775][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 154.027775][ T10] addrconf_add_dev+0xe2/0x170 [ 154.027775][ T10] inet6_addr_add+0x12f/0xa40 [ 154.027775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 154.027775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.027775][ T10] netlink_rcv_skb+0x130/0x360 [ 154.027775][ T10] netlink_unicast+0x449/0x710 [ 154.027775][ T10] netlink_sendmsg+0x723/0xbe0 [ 154.027775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 154.027775][ T10] ___sys_sendmsg+0xee/0x170 [ 154.027775][ T10] __sys_sendmsg+0xcd/0x170 [ 154.027775][ T10] do_syscall_64+0xc6/0x1e0 [ 154.027775][ T10] [ 154.029774][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 154.029774][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 154.029774][ T10] ipv6_find_idev+0x102/0x170 [ 154.029774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 154.029774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.029774][ T10] netlink_rcv_skb+0x130/0x360 [ 154.029774][ T10] netlink_unicast+0x449/0x710 [ 154.029774][ T10] netlink_sendmsg+0x723/0xbe0 [ 154.029774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 154.029774][ T10] ___sys_sendmsg+0xee/0x170 [ 154.029774][ T10] __sys_sendmsg+0xcd/0x170 [ 154.029774][ T10] do_syscall_64+0xc6/0x1e0 [ 154.029774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.029774][ T10] [ 154.031302][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 154.031302][ T10] neigh_parms_alloc+0x1e5/0x510 [ 154.031302][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 154.031302][ T10] ipv6_find_idev+0x102/0x170 [ 154.031302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 154.031302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.031302][ T10] netlink_rcv_skb+0x130/0x360 [ 154.031302][ T10] netlink_unicast+0x449/0x710 [ 154.031302][ T10] netlink_sendmsg+0x723/0xbe0 [ 154.031302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 154.031302][ T10] ___sys_sendmsg+0xee/0x170 [ 154.031302][ T10] __sys_sendmsg+0xcd/0x170 [ 154.031302][ T10] do_syscall_64+0xc6/0x1e0 [ 154.031302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.031302][ T10] [ 154.032983][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 154.033238][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 154.033238][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 154.033238][ T10] register_netdevice+0x4d3/0x1690 [ 154.033238][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 154.033238][ T10] vlan_newlink+0x393/0x610 [8021q] [ 154.033238][ T10] rtnl_newlink_create+0x341/0x850 [ 154.033238][ T10] __rtnl_newlink+0xac9/0xd80 [ 154.033238][ T10] rtnl_newlink+0x63/0xa0 [ 154.033238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.033238][ T10] netlink_rcv_skb+0x130/0x360 [ 154.033238][ T10] netlink_unicast+0x449/0x710 [ 154.033238][ T10] netlink_sendmsg+0x723/0xbe0 [ 154.033238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 154.033238][ T10] ___sys_sendmsg+0xee/0x170 [ 154.033238][ T10] __sys_sendmsg+0xcd/0x170 [ 154.033238][ T10] do_syscall_64+0xc6/0x1e0 [ 154.033238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.033238][ T10] [ 154.035285][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 154.035529][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 154.035529][ T10] dst_init+0x84/0x4a0 [ 154.035529][ T10] dst_alloc+0x97/0x150 [ 154.035529][ T10] ip6_dst_alloc+0x23/0x90 [ 154.035529][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 154.035529][ T10] ip6_pol_route+0x56f/0x840 [ 154.035529][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 154.035529][ T10] fib_rules_lookup+0x2b4/0xa20 [ 154.035529][ T10] fib6_rule_lookup+0x182/0x630 [ 154.035529][ T10] ip6_route_output_flags+0x259/0x480 [ 154.035529][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 154.035529][ T10] icmp6_send+0x13dd/0x1b70 [ 154.035529][ T10] ip6_link_failure+0x30/0x430 [ 154.035529][ T10] ndisc_error_report+0x96/0x160 [ 154.035529][ T10] neigh_invalidate+0x206/0x510 [ 154.035529][ T10] neigh_timer_handler+0x984/0xf10 [ 154.035529][ T10] call_timer_fn+0x170/0x430 [ 154.035529][ T10] [ 156.037969][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 156.038479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 156.038479][ T521] ___neigh_create+0x14b/0xf60 [ 156.038479][ T521] ip6_finish_output2+0xa70/0xf80 [ 156.038479][ T521] ip6_finish_output+0x4ed/0xd30 [ 156.038479][ T521] ip6_output+0x1f3/0x770 [ 156.038479][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 156.038479][ T521] mld_sendpack+0x62d/0xbc0 [ 156.038479][ T521] mld_ifc_work+0x32/0x1f0 [ 156.038479][ T521] process_one_work+0x84d/0x18a0 [ 156.038479][ T521] worker_thread+0x587/0xd30 [ 156.038479][ T521] kthread+0x28a/0x350 [ 156.038479][ T521] ret_from_fork+0x31/0x70 [ 156.038479][ T521] ret_from_fork_asm+0x1a/0x30 [ 156.038479][ T521] [ 156.041204][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 156.041204][ T521] dst_init+0x84/0x4a0 [ 156.041204][ T521] dst_alloc+0x97/0x150 [ 156.041204][ T521] ip6_dst_alloc+0x23/0x90 [ 156.041204][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 156.041204][ T521] ip6_pol_route+0x56f/0x840 [ 156.041204][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 156.041204][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 156.041204][ T521] ipv6_rcv+0x1ad/0x810 [ 156.041204][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 156.041204][ T521] process_backlog+0x101/0x620 [ 156.041204][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 156.041204][ T521] net_rx_action+0x495/0xbe0 [ 156.041204][ T521] __do_softirq+0x1b5/0x7f6 [ 156.041204][ T521] [ 156.044203][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 156.044203][ T521] dst_init+0x84/0x4a0 [ 156.044203][ T521] dst_alloc+0x97/0x150 [ 156.044203][ T521] ip6_dst_alloc+0x23/0x90 [ 156.044203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 156.044203][ T521] ip6_pol_route+0x56f/0x840 [ 156.044203][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 156.044203][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 156.044203][ T521] ipv6_rcv+0x1ad/0x810 [ 156.044203][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 156.044203][ T521] process_backlog+0x101/0x620 [ 156.044203][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 156.044203][ T521] net_rx_action+0x495/0xbe0 [ 156.044203][ T521] __do_softirq+0x1b5/0x7f6 [ 156.044203][ T521] [ 156.047212][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 156.047212][ T521] netdev_get_by_index+0x5e/0x80 [ 156.047212][ T521] fib6_nh_init+0x3d8/0x15b0 [ 156.047212][ T521] ip6_route_info_create+0xf18/0x17d0 [ 156.047212][ T521] ip6_route_add+0x1c/0x140 [ 156.047212][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 156.047212][ T521] addrconf_add_dev+0xe2/0x170 [ 156.047212][ T521] inet6_addr_add+0x12f/0xa40 [ 156.047212][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 156.047212][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 156.047212][ T521] netlink_rcv_skb+0x130/0x360 [ 156.047212][ T521] netlink_unicast+0x449/0x710 [ 156.047212][ T521] netlink_sendmsg+0x723/0xbe0 [ 156.047212][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 156.047212][ T521] ___sys_sendmsg+0xee/0x170 [ 156.047212][ T521] __sys_sendmsg+0xcd/0x170 [ 156.047212][ T521] do_syscall_64+0xc6/0x1e0 [ 156.047212][ T521] [ 156.050834][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 156.050834][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 156.050834][ T521] ipv6_find_idev+0x102/0x170 [ 156.050834][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 156.050834][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 156.050834][ T521] netlink_rcv_skb+0x130/0x360 [ 156.050834][ T521] netlink_unicast+0x449/0x710 [ 156.050834][ T521] netlink_sendmsg+0x723/0xbe0 [ 156.050834][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 156.050834][ T521] ___sys_sendmsg+0xee/0x170 [ 156.050834][ T521] __sys_sendmsg+0xcd/0x170 [ 156.050834][ T521] do_syscall_64+0xc6/0x1e0 [ 156.050834][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 156.050834][ T521] [ 156.053649][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 156.053649][ T521] neigh_parms_alloc+0x1e5/0x510 [ 156.053649][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 156.053649][ T521] ipv6_find_idev+0x102/0x170 [ 156.053649][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 156.053649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 156.053649][ T521] netlink_rcv_skb+0x130/0x360 [ 156.053649][ T521] netlink_unicast+0x449/0x710 [ 156.053649][ T521] netlink_sendmsg+0x723/0xbe0 [ 156.053649][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 156.053649][ T521] ___sys_sendmsg+0xee/0x170 [ 156.053649][ T521] __sys_sendmsg+0xcd/0x170 [ 156.053649][ T521] do_syscall_64+0xc6/0x1e0 [ 156.053649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 156.053649][ T521] [ 156.056689][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 156.057173][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 156.057173][ T521] dst_init+0x84/0x4a0 [ 156.057173][ T521] dst_alloc+0x97/0x150 [ 156.057173][ T521] ip6_dst_alloc+0x23/0x90 [ 156.057173][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 156.057173][ T521] ip6_pol_route+0x56f/0x840 [ 156.057173][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 156.057173][ T521] fib_rules_lookup+0x2b4/0xa20 [ 156.057173][ T521] fib6_rule_lookup+0x182/0x630 [ 156.057173][ T521] ip6_route_output_flags+0x259/0x480 [ 156.057173][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 156.057173][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 156.057173][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 156.057173][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 156.057173][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 156.057173][ T521] dev_hard_start_xmit+0x146/0x590 [ 156.057173][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 156.057173][ T521] [ 156.060972][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 156.060972][ T521] dst_init+0x84/0x4a0 [ 156.060972][ T521] dst_alloc+0x97/0x150 [ 156.060972][ T521] ip6_dst_alloc+0x23/0x90 [ 156.060972][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 156.060972][ T521] ip6_pol_route+0x56f/0x840 [ 156.060972][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 156.060972][ T521] fib_rules_lookup+0x2b4/0xa20 [ 156.060972][ T521] fib6_rule_lookup+0x182/0x630 [ 156.060972][ T521] ip6_route_output_flags+0x259/0x480 [ 156.060972][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 156.060972][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 156.060972][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 156.060972][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 156.060972][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 156.060972][ T521] dev_hard_start_xmit+0x146/0x590 [ 156.060972][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 156.060972][ T521] [ 156.064811][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 156.064811][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 156.064811][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 156.064811][ T521] fib6_nh_init+0xa5b/0x15b0 [ 156.064811][ T521] ip6_route_info_create+0xf18/0x17d0 [ 156.064811][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 156.064811][ T521] inet6_rtm_newroute+0xa2/0x110 [ 156.064811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 156.064811][ T521] netlink_rcv_skb+0x130/0x360 [ 156.064811][ T521] netlink_unicast+0x449/0x710 [ 156.064811][ T521] netlink_sendmsg+0x723/0xbe0 [ 156.064811][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 156.064811][ T521] ___sys_sendmsg+0xee/0x170 [ 156.064811][ T521] __sys_sendmsg+0xcd/0x170 [ 156.064811][ T521] do_syscall_64+0xc6/0x1e0 [ 156.064811][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 156.064811][ T521] [ 156.068301][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 156.068301][ T521] netdev_get_by_index+0x5e/0x80 [ 156.068301][ T521] fib6_nh_init+0x3d8/0x15b0 [ 156.068301][ T521] ip6_route_info_create+0xf18/0x17d0 [ 156.068301][ T521] ip6_route_add+0x1c/0x140 [ 156.068301][ T521] addrconf_prefix_route+0x2a6/0x430 [ 156.068301][ T521] inet6_addr_add+0x4f8/0xa40 [ 156.068301][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 156.068301][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 156.068301][ T521] netlink_rcv_skb+0x130/0x360 [ 156.068301][ T521] netlink_unicast+0x449/0x710 [ 156.068301][ T521] netlink_sendmsg+0x723/0xbe0 [ 156.068301][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 156.068301][ T521] ___sys_sendmsg+0xee/0x170 [ 156.068301][ T521] __sys_sendmsg+0xcd/0x170 [ 156.068301][ T521] do_syscall_64+0xc6/0x1e0 [ 156.068301][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 156.068301][ T521] [ 156.071972][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 156.071972][ T521] netdev_get_by_index+0x5e/0x80 [ 156.071972][ T521] fib6_nh_init+0x3d8/0x15b0 [ 156.071972][ T521] ip6_route_info_create+0xf18/0x17d0 [ 156.071972][ T521] addrconf_f6i_alloc+0x315/0x560 [ 156.071972][ T521] ipv6_add_addr+0x411/0x2000 [ 156.071972][ T521] inet6_addr_add+0x30e/0xa40 [ 156.071972][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 156.071972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 156.071972][ T521] netlink_rcv_skb+0x130/0x360 [ 156.071972][ T521] netlink_unicast+0x449/0x710 [ 156.071972][ T521] netlink_sendmsg+0x723/0xbe0 [ 156.071972][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 156.071972][ T521] ___sys_sendmsg+0xee/0x170 [ 156.071972][ T521] __sys_sendmsg+0xcd/0x170 [ 156.071972][ T521] do_syscall_64+0xc6/0x1e0 [ 156.071972][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 156.071972][ T521] [ 156.075700][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 156.075700][ T521] netdev_get_by_index+0x5e/0x80 [ 156.075700][ T521] fib6_nh_init+0x3d8/0x15b0 [ 156.075700][ T521] ip6_route_info_create+0xf18/0x17d0 [ 156.075700][ T521] ip6_route_add+0x1c/0x140 [ 156.075700][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 156.075700][ T521] addrconf_add_dev+0xe2/0x170 [ 156.075700][ T521] inet6_addr_add+0x12f/0xa40 [ 156.075700][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 156.075700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 156.075700][ T521] netlink_rcv_skb+0x130/0x360 [ 156.075700][ T521] netlink_unicast+0x449/0x710 [ 156.075700][ T521] netlink_sendmsg+0x723/0xbe0 [ 156.075700][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 156.075700][ T521] ___sys_sendmsg+0xee/0x170 [ 156.075700][ T521] __sys_sendmsg+0xcd/0x170 [ 156.075700][ T521] do_syscall_64+0xc6/0x1e0 [ 156.075700][ T521] [ 156.079301][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 156.079301][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 156.079301][ T521] ipv6_find_idev+0x102/0x170 [ 156.079301][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 156.079301][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 156.079301][ T521] netlink_rcv_skb+0x130/0x360 [ 156.079301][ T521] netlink_unicast+0x449/0x710 [ 156.079301][ T521] netlink_sendmsg+0x723/0xbe0 [ 156.079301][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 156.079301][ T521] ___sys_sendmsg+0xee/0x170 [ 156.079301][ T521] __sys_sendmsg+0xcd/0x170 [ 156.079301][ T521] do_syscall_64+0xc6/0x1e0 [ 156.079301][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 156.079301][ T521] [ 156.082138][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 156.082138][ T521] neigh_parms_alloc+0x1e5/0x510 [ 156.082138][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 156.082138][ T521] ipv6_find_idev+0x102/0x170 [ 156.082138][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 156.082138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 156.082138][ T521] netlink_rcv_skb+0x130/0x360 [ 156.082138][ T521] netlink_unicast+0x449/0x710 [ 156.082138][ T521] netlink_sendmsg+0x723/0xbe0 [ 156.082138][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 156.082138][ T521] ___sys_sendmsg+0xee/0x170 [ 156.082138][ T521] __sys_sendmsg+0xcd/0x170 [ 156.082138][ T521] do_syscall_64+0xc6/0x1e0 [ 156.082138][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 156.082138][ T521] [ 164.173988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 164.174366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 164.174366][ T10] netdev_get_by_index+0x5e/0x80 [ 164.174366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 164.174366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 164.174366][ T10] ip6_route_add+0x1c/0x140 [ 164.174366][ T10] addrconf_prefix_route+0x2a6/0x430 [ 164.174366][ T10] inet6_addr_add+0x4f8/0xa40 [ 164.174366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 164.174366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 164.174366][ T10] netlink_rcv_skb+0x130/0x360 [ 164.174366][ T10] netlink_unicast+0x449/0x710 [ 164.174366][ T10] netlink_sendmsg+0x723/0xbe0 [ 164.174366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 164.174366][ T10] ___sys_sendmsg+0xee/0x170 [ 164.174366][ T10] __sys_sendmsg+0xcd/0x170 [ 164.174366][ T10] do_syscall_64+0xc6/0x1e0 [ 164.174366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 164.174366][ T10] [ 164.176497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 164.176497][ T10] netdev_get_by_index+0x5e/0x80 [ 164.176497][ T10] fib6_nh_init+0x3d8/0x15b0 [ 164.176497][ T10] ip6_route_info_create+0xf18/0x17d0 [ 164.176497][ T10] addrconf_f6i_alloc+0x315/0x560 [ 164.176497][ T10] ipv6_add_addr+0x411/0x2000 [ 164.176497][ T10] inet6_addr_add+0x30e/0xa40 [ 164.176497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 164.176497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 164.176497][ T10] netlink_rcv_skb+0x130/0x360 [ 164.176497][ T10] netlink_unicast+0x449/0x710 [ 164.176497][ T10] netlink_sendmsg+0x723/0xbe0 [ 164.176497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 164.176497][ T10] ___sys_sendmsg+0xee/0x170 [ 164.176497][ T10] __sys_sendmsg+0xcd/0x170 [ 164.176497][ T10] do_syscall_64+0xc6/0x1e0 [ 164.176497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 164.176497][ T10] [ 164.178499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 164.178499][ T10] netdev_get_by_index+0x5e/0x80 [ 164.178499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 164.178499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 164.178499][ T10] ip6_route_add+0x1c/0x140 [ 164.178499][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 164.178499][ T10] addrconf_add_dev+0xe2/0x170 [ 164.178499][ T10] inet6_addr_add+0x12f/0xa40 [ 164.178499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 164.178499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 164.178499][ T10] netlink_rcv_skb+0x130/0x360 [ 164.178499][ T10] netlink_unicast+0x449/0x710 [ 164.178499][ T10] netlink_sendmsg+0x723/0xbe0 [ 164.178499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 164.178499][ T10] ___sys_sendmsg+0xee/0x170 [ 164.178499][ T10] __sys_sendmsg+0xcd/0x170 [ 164.178499][ T10] do_syscall_64+0xc6/0x1e0 [ 164.178499][ T10] [ 164.180526][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 164.180526][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 164.180526][ T10] ipv6_find_idev+0x102/0x170 [ 164.180526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 164.180526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 164.180526][ T10] netlink_rcv_skb+0x130/0x360 [ 164.180526][ T10] netlink_unicast+0x449/0x710 [ 164.180526][ T10] netlink_sendmsg+0x723/0xbe0 [ 164.180526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 164.180526][ T10] ___sys_sendmsg+0xee/0x170 [ 164.180526][ T10] __sys_sendmsg+0xcd/0x170 [ 164.180526][ T10] do_syscall_64+0xc6/0x1e0 [ 164.180526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 164.180526][ T10] [ 164.182103][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 164.182103][ T10] neigh_parms_alloc+0x1e5/0x510 [ 164.182103][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 164.182103][ T10] ipv6_find_idev+0x102/0x170 [ 164.182103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 164.182103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 164.182103][ T10] netlink_rcv_skb+0x130/0x360 [ 164.182103][ T10] netlink_unicast+0x449/0x710 [ 164.182103][ T10] netlink_sendmsg+0x723/0xbe0 [ 164.182103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 164.182103][ T10] ___sys_sendmsg+0xee/0x170 [ 164.182103][ T10] __sys_sendmsg+0xcd/0x170 [ 164.182103][ T10] do_syscall_64+0xc6/0x1e0 [ 164.182103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 164.182103][ T10] [ 164.183805][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 164.184070][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 164.184070][ T10] netdev_get_by_index+0x5e/0x80 [ 164.184070][ T10] fib6_nh_init+0x3d8/0x15b0 [ 164.184070][ T10] ip6_route_info_create+0xf18/0x17d0 [ 164.184070][ T10] ip6_route_add+0x1c/0x140 [ 164.184070][ T10] addrconf_prefix_route+0x2a6/0x430 [ 164.184070][ T10] inet6_addr_add+0x4f8/0xa40 [ 164.184070][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 164.184070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 164.184070][ T10] netlink_rcv_skb+0x130/0x360 [ 164.184070][ T10] netlink_unicast+0x449/0x710 [ 164.184070][ T10] netlink_sendmsg+0x723/0xbe0 [ 164.184070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 164.184070][ T10] ___sys_sendmsg+0xee/0x170 [ 164.184070][ T10] __sys_sendmsg+0xcd/0x170 [ 164.184070][ T10] do_syscall_64+0xc6/0x1e0 [ 164.184070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 164.184070][ T10] [ 164.186073][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 164.186073][ T10] netdev_get_by_index+0x5e/0x80 [ 164.186073][ T10] fib6_nh_init+0x3d8/0x15b0 [ 164.186073][ T10] ip6_route_info_create+0xf18/0x17d0 [ 164.186073][ T10] addrconf_f6i_alloc+0x315/0x560 [ 164.186073][ T10] ipv6_add_addr+0x411/0x2000 [ 164.186073][ T10] inet6_addr_add+0x30e/0xa40 [ 164.186073][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 164.186073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 164.186073][ T10] netlink_rcv_skb+0x130/0x360 [ 164.186073][ T10] netlink_unicast+0x449/0x710 [ 164.186073][ T10] netlink_sendmsg+0x723/0xbe0 [ 164.186073][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 164.186073][ T10] ___sys_sendmsg+0xee/0x170 [ 164.186073][ T10] __sys_sendmsg+0xcd/0x170 [ 164.186073][ T10] do_syscall_64+0xc6/0x1e0 [ 164.186073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 164.186073][ T10] [ 164.188107][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 164.188107][ T10] netdev_get_by_index+0x5e/0x80 [ 164.188107][ T10] fib6_nh_init+0x3d8/0x15b0 [ 164.188107][ T10] ip6_route_info_create+0xf18/0x17d0 [ 164.188107][ T10] ip6_route_add+0x1c/0x140 [ 164.188107][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 164.188107][ T10] addrconf_add_dev+0xe2/0x170 [ 164.188107][ T10] inet6_addr_add+0x12f/0xa40 [ 164.188107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 164.188107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 164.188107][ T10] netlink_rcv_skb+0x130/0x360 [ 164.188107][ T10] netlink_unicast+0x449/0x710 [ 164.188107][ T10] netlink_sendmsg+0x723/0xbe0 [ 164.188107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 164.188107][ T10] ___sys_sendmsg+0xee/0x170 [ 164.188107][ T10] __sys_sendmsg+0xcd/0x170 [ 164.188107][ T10] do_syscall_64+0xc6/0x1e0 [ 164.188107][ T10] [ 164.190095][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 164.190095][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 164.190095][ T10] ipv6_find_idev+0x102/0x170 [ 164.190095][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 164.190095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 164.190095][ T10] netlink_rcv_skb+0x130/0x360 [ 164.190095][ T10] netlink_unicast+0x449/0x710 [ 164.190095][ T10] netlink_sendmsg+0x723/0xbe0 [ 164.190095][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 164.190095][ T10] ___sys_sendmsg+0xee/0x170 [ 164.190095][ T10] __sys_sendmsg+0xcd/0x170 [ 164.190095][ T10] do_syscall_64+0xc6/0x1e0 [ 164.190095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 164.190095][ T10] [ 164.191639][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 164.191639][ T10] neigh_parms_alloc+0x1e5/0x510 [ 164.191639][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 164.191639][ T10] ipv6_find_idev+0x102/0x170 [ 164.191639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 164.191639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 164.191639][ T10] netlink_rcv_skb+0x130/0x360 [ 164.191639][ T10] netlink_unicast+0x449/0x710 [ 164.191639][ T10] netlink_sendmsg+0x723/0xbe0 [ 164.191639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 164.191639][ T10] ___sys_sendmsg+0xee/0x170 [ 164.191639][ T10] __sys_sendmsg+0xcd/0x170 [ 164.191639][ T10] do_syscall_64+0xc6/0x1e0 [ 164.191639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 164.191639][ T10] [ 164.193329][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 164.193588][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 164.193588][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 164.193588][ T10] register_netdevice+0x4d3/0x1690 [ 164.193588][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 164.193588][ T10] vlan_newlink+0x393/0x610 [8021q] [ 164.193588][ T10] rtnl_newlink_create+0x341/0x850 [ 164.193588][ T10] __rtnl_newlink+0xac9/0xd80 [ 164.193588][ T10] rtnl_newlink+0x63/0xa0 [ 164.193588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 164.193588][ T10] netlink_rcv_skb+0x130/0x360 [ 164.193588][ T10] netlink_unicast+0x449/0x710 [ 164.193588][ T10] netlink_sendmsg+0x723/0xbe0 [ 164.193588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 164.193588][ T10] ___sys_sendmsg+0xee/0x170 [ 164.193588][ T10] __sys_sendmsg+0xcd/0x170 [ 164.193588][ T10] do_syscall_64+0xc6/0x1e0 [ 164.193588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 164.193588][ T10] [ 164.196058][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 164.196305][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 164.196305][ T10] dst_init+0x84/0x4a0 [ 164.196305][ T10] dst_alloc+0x97/0x150 [ 164.196305][ T10] ip6_dst_alloc+0x23/0x90 [ 164.196305][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 164.196305][ T10] ip6_pol_route+0x56f/0x840 [ 164.196305][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 164.196305][ T10] fib_rules_lookup+0x2b4/0xa20 [ 164.196305][ T10] fib6_rule_lookup+0x182/0x630 [ 164.196305][ T10] ip6_route_output_flags+0x259/0x480 [ 164.196305][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 164.196305][ T10] icmp6_send+0x13dd/0x1b70 [ 164.196305][ T10] ip6_link_failure+0x30/0x430 [ 164.196305][ T10] ndisc_error_report+0x96/0x160 [ 164.196305][ T10] neigh_invalidate+0x206/0x510 [ 164.196305][ T10] neigh_timer_handler+0x984/0xf10 [ 164.196305][ T10] call_timer_fn+0x170/0x430 [ 164.196305][ T10] [ 166.221970][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 166.222345][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 166.222345][ T521] ___neigh_create+0x14b/0xf60 [ 166.222345][ T521] ip6_finish_output2+0xa70/0xf80 [ 166.222345][ T521] ip6_finish_output+0x4ed/0xd30 [ 166.222345][ T521] ip6_output+0x1f3/0x770 [ 166.222345][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 166.222345][ T521] mld_sendpack+0x62d/0xbc0 [ 166.222345][ T521] mld_ifc_work+0x32/0x1f0 [ 166.222345][ T521] process_one_work+0x84d/0x18a0 [ 166.222345][ T521] worker_thread+0x587/0xd30 [ 166.222345][ T521] kthread+0x28a/0x350 [ 166.222345][ T521] ret_from_fork+0x31/0x70 [ 166.222345][ T521] ret_from_fork_asm+0x1a/0x30 [ 166.222345][ T521] [ 166.224058][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 166.224058][ T521] dst_init+0x84/0x4a0 [ 166.224058][ T521] dst_alloc+0x97/0x150 [ 166.224058][ T521] ip6_dst_alloc+0x23/0x90 [ 166.224058][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 166.224058][ T521] ip6_pol_route+0x56f/0x840 [ 166.224058][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 166.224058][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 166.224058][ T521] ipv6_rcv+0x1ad/0x810 [ 166.224058][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 166.224058][ T521] process_backlog+0x101/0x620 [ 166.224058][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 166.224058][ T521] net_rx_action+0x495/0xbe0 [ 166.224058][ T521] __do_softirq+0x1b5/0x7f6 [ 166.224058][ T521] [ 166.225884][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 166.225884][ T521] dst_init+0x84/0x4a0 [ 166.225884][ T521] dst_alloc+0x97/0x150 [ 166.225884][ T521] ip6_dst_alloc+0x23/0x90 [ 166.225884][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 166.225884][ T521] ip6_pol_route+0x56f/0x840 [ 166.225884][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 166.225884][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 166.225884][ T521] ipv6_rcv+0x1ad/0x810 [ 166.225884][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 166.225884][ T521] process_backlog+0x101/0x620 [ 166.225884][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 166.225884][ T521] net_rx_action+0x495/0xbe0 [ 166.225884][ T521] __do_softirq+0x1b5/0x7f6 [ 166.225884][ T521] [ 166.227793][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 166.227793][ T521] netdev_get_by_index+0x5e/0x80 [ 166.227793][ T521] fib6_nh_init+0x3d8/0x15b0 [ 166.227793][ T521] ip6_route_info_create+0xf18/0x17d0 [ 166.227793][ T521] ip6_route_add+0x1c/0x140 [ 166.227793][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 166.227793][ T521] addrconf_add_dev+0xe2/0x170 [ 166.227793][ T521] inet6_addr_add+0x12f/0xa40 [ 166.227793][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 166.227793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 166.227793][ T521] netlink_rcv_skb+0x130/0x360 [ 166.227793][ T521] netlink_unicast+0x449/0x710 [ 166.227793][ T521] netlink_sendmsg+0x723/0xbe0 [ 166.227793][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 166.227793][ T521] ___sys_sendmsg+0xee/0x170 [ 166.227793][ T521] __sys_sendmsg+0xcd/0x170 [ 166.227793][ T521] do_syscall_64+0xc6/0x1e0 [ 166.227793][ T521] [ 166.230007][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 166.230007][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 166.230007][ T521] ipv6_find_idev+0x102/0x170 [ 166.230007][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 166.230007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 166.230007][ T521] netlink_rcv_skb+0x130/0x360 [ 166.230007][ T521] netlink_unicast+0x449/0x710 [ 166.230007][ T521] netlink_sendmsg+0x723/0xbe0 [ 166.230007][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 166.230007][ T521] ___sys_sendmsg+0xee/0x170 [ 166.230007][ T521] __sys_sendmsg+0xcd/0x170 [ 166.230007][ T521] do_syscall_64+0xc6/0x1e0 [ 166.230007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 166.230007][ T521] [ 166.231752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 166.231752][ T521] neigh_parms_alloc+0x1e5/0x510 [ 166.231752][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 166.231752][ T521] ipv6_find_idev+0x102/0x170 [ 166.231752][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 166.231752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 166.231752][ T521] netlink_rcv_skb+0x130/0x360 [ 166.231752][ T521] netlink_unicast+0x449/0x710 [ 166.231752][ T521] netlink_sendmsg+0x723/0xbe0 [ 166.231752][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 166.231752][ T521] ___sys_sendmsg+0xee/0x170 [ 166.231752][ T521] __sys_sendmsg+0xcd/0x170 [ 166.231752][ T521] do_syscall_64+0xc6/0x1e0 [ 166.231752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 166.231752][ T521] [ 166.233626][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 166.233926][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 166.233926][ T521] dst_init+0x84/0x4a0 [ 166.233926][ T521] dst_alloc+0x97/0x150 [ 166.233926][ T521] ip6_dst_alloc+0x23/0x90 [ 166.233926][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 166.233926][ T521] ip6_pol_route+0x56f/0x840 [ 166.233926][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 166.233926][ T521] fib_rules_lookup+0x2b4/0xa20 [ 166.233926][ T521] fib6_rule_lookup+0x182/0x630 [ 166.233926][ T521] ip6_route_output_flags+0x259/0x480 [ 166.233926][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 166.233926][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 166.233926][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 166.233926][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 166.233926][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 166.233926][ T521] dev_hard_start_xmit+0x146/0x590 [ 166.233926][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 166.233926][ T521] [ 166.236271][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 166.236271][ T521] dst_init+0x84/0x4a0 [ 166.236271][ T521] dst_alloc+0x97/0x150 [ 166.236271][ T521] ip6_dst_alloc+0x23/0x90 [ 166.236271][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 166.236271][ T521] ip6_pol_route+0x56f/0x840 [ 166.236271][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 166.236271][ T521] fib_rules_lookup+0x2b4/0xa20 [ 166.236271][ T521] fib6_rule_lookup+0x182/0x630 [ 166.236271][ T521] ip6_route_output_flags+0x259/0x480 [ 166.236271][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 166.236271][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 166.236271][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 166.236271][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 166.236271][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 166.236271][ T521] dev_hard_start_xmit+0x146/0x590 [ 166.236271][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 166.236271][ T521] [ 166.238578][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 166.238578][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 166.238578][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 166.238578][ T521] fib6_nh_init+0xa5b/0x15b0 [ 166.238578][ T521] ip6_route_info_create+0xf18/0x17d0 [ 166.238578][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 166.238578][ T521] inet6_rtm_newroute+0xa2/0x110 [ 166.238578][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 166.238578][ T521] netlink_rcv_skb+0x130/0x360 [ 166.238578][ T521] netlink_unicast+0x449/0x710 [ 166.238578][ T521] netlink_sendmsg+0x723/0xbe0 [ 166.238578][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 166.238578][ T521] ___sys_sendmsg+0xee/0x170 [ 166.238578][ T521] __sys_sendmsg+0xcd/0x170 [ 166.238578][ T521] do_syscall_64+0xc6/0x1e0 [ 166.238578][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 166.238578][ T521] [ 166.240732][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 166.240732][ T521] netdev_get_by_index+0x5e/0x80 [ 166.240732][ T521] fib6_nh_init+0x3d8/0x15b0 [ 166.240732][ T521] ip6_route_info_create+0xf18/0x17d0 [ 166.240732][ T521] ip6_route_add+0x1c/0x140 [ 166.240732][ T521] addrconf_prefix_route+0x2a6/0x430 [ 166.240732][ T521] inet6_addr_add+0x4f8/0xa40 [ 166.240732][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 166.240732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 166.240732][ T521] netlink_rcv_skb+0x130/0x360 [ 166.240732][ T521] netlink_unicast+0x449/0x710 [ 166.240732][ T521] netlink_sendmsg+0x723/0xbe0 [ 166.240732][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 166.240732][ T521] ___sys_sendmsg+0xee/0x170 [ 166.240732][ T521] __sys_sendmsg+0xcd/0x170 [ 166.240732][ T521] do_syscall_64+0xc6/0x1e0 [ 166.240732][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 166.240732][ T521] [ 166.242958][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 166.242958][ T521] netdev_get_by_index+0x5e/0x80 [ 166.242958][ T521] fib6_nh_init+0x3d8/0x15b0 [ 166.242958][ T521] ip6_route_info_create+0xf18/0x17d0 [ 166.242958][ T521] addrconf_f6i_alloc+0x315/0x560 [ 166.242958][ T521] ipv6_add_addr+0x411/0x2000 [ 166.242958][ T521] inet6_addr_add+0x30e/0xa40 [ 166.242958][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 166.242958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 166.242958][ T521] netlink_rcv_skb+0x130/0x360 [ 166.242958][ T521] netlink_unicast+0x449/0x710 [ 166.242958][ T521] netlink_sendmsg+0x723/0xbe0 [ 166.242958][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 166.242958][ T521] ___sys_sendmsg+0xee/0x170 [ 166.242958][ T521] __sys_sendmsg+0xcd/0x170 [ 166.242958][ T521] do_syscall_64+0xc6/0x1e0 [ 166.242958][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 166.242958][ T521] [ 166.245190][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 166.245190][ T521] netdev_get_by_index+0x5e/0x80 [ 166.245190][ T521] fib6_nh_init+0x3d8/0x15b0 [ 166.245190][ T521] ip6_route_info_create+0xf18/0x17d0 [ 166.245190][ T521] ip6_route_add+0x1c/0x140 [ 166.245190][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 166.245190][ T521] addrconf_add_dev+0xe2/0x170 [ 166.245190][ T521] inet6_addr_add+0x12f/0xa40 [ 166.245190][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 166.245190][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 166.245190][ T521] netlink_rcv_skb+0x130/0x360 [ 166.245190][ T521] netlink_unicast+0x449/0x710 [ 166.245190][ T521] netlink_sendmsg+0x723/0xbe0 [ 166.245190][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 166.245190][ T521] ___sys_sendmsg+0xee/0x170 [ 166.245190][ T521] __sys_sendmsg+0xcd/0x170 [ 166.245190][ T521] do_syscall_64+0xc6/0x1e0 [ 166.245190][ T521] [ 166.247443][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 166.247443][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 166.247443][ T521] ipv6_find_idev+0x102/0x170 [ 166.247443][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 166.247443][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 166.247443][ T521] netlink_rcv_skb+0x130/0x360 [ 166.247443][ T521] netlink_unicast+0x449/0x710 [ 166.247443][ T521] netlink_sendmsg+0x723/0xbe0 [ 166.247443][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 166.247443][ T521] ___sys_sendmsg+0xee/0x170 [ 166.247443][ T521] __sys_sendmsg+0xcd/0x170 [ 166.247443][ T521] do_syscall_64+0xc6/0x1e0 [ 166.247443][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 166.247443][ T521] [ 166.249365][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 166.249365][ T521] neigh_parms_alloc+0x1e5/0x510 [ 166.249365][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 166.249365][ T521] ipv6_find_idev+0x102/0x170 [ 166.249365][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 166.249365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 166.249365][ T521] netlink_rcv_skb+0x130/0x360 [ 166.249365][ T521] netlink_unicast+0x449/0x710 [ 166.249365][ T521] netlink_sendmsg+0x723/0xbe0 [ 166.249365][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 166.249365][ T521] ___sys_sendmsg+0xee/0x170 [ 166.249365][ T521] __sys_sendmsg+0xcd/0x170 [ 166.249365][ T521] do_syscall_64+0xc6/0x1e0 [ 166.249365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 166.249365][ T521] [ 174.349963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 174.350326][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 174.350326][ T10] netdev_get_by_index+0x5e/0x80 [ 174.350326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 174.350326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 174.350326][ T10] ip6_route_add+0x1c/0x140 [ 174.350326][ T10] addrconf_prefix_route+0x2a6/0x430 [ 174.350326][ T10] inet6_addr_add+0x4f8/0xa40 [ 174.350326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 174.350326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 174.350326][ T10] netlink_rcv_skb+0x130/0x360 [ 174.350326][ T10] netlink_unicast+0x449/0x710 [ 174.350326][ T10] netlink_sendmsg+0x723/0xbe0 [ 174.350326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 174.350326][ T10] ___sys_sendmsg+0xee/0x170 [ 174.350326][ T10] __sys_sendmsg+0xcd/0x170 [ 174.350326][ T10] do_syscall_64+0xc6/0x1e0 [ 174.350326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 174.350326][ T10] [ 174.352471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 174.352471][ T10] netdev_get_by_index+0x5e/0x80 [ 174.352471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 174.352471][ T10] ip6_route_info_create+0xf18/0x17d0 [ 174.352471][ T10] addrconf_f6i_alloc+0x315/0x560 [ 174.352471][ T10] ipv6_add_addr+0x411/0x2000 [ 174.352471][ T10] inet6_addr_add+0x30e/0xa40 [ 174.352471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 174.352471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 174.352471][ T10] netlink_rcv_skb+0x130/0x360 [ 174.352471][ T10] netlink_unicast+0x449/0x710 [ 174.352471][ T10] netlink_sendmsg+0x723/0xbe0 [ 174.352471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 174.352471][ T10] ___sys_sendmsg+0xee/0x170 [ 174.352471][ T10] __sys_sendmsg+0xcd/0x170 [ 174.352471][ T10] do_syscall_64+0xc6/0x1e0 [ 174.352471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 174.352471][ T10] [ 174.354557][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 174.354557][ T10] netdev_get_by_index+0x5e/0x80 [ 174.354557][ T10] fib6_nh_init+0x3d8/0x15b0 [ 174.354557][ T10] ip6_route_info_create+0xf18/0x17d0 [ 174.354557][ T10] ip6_route_add+0x1c/0x140 [ 174.354557][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 174.354557][ T10] addrconf_add_dev+0xe2/0x170 [ 174.354557][ T10] inet6_addr_add+0x12f/0xa40 [ 174.354557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 174.354557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 174.354557][ T10] netlink_rcv_skb+0x130/0x360 [ 174.354557][ T10] netlink_unicast+0x449/0x710 [ 174.354557][ T10] netlink_sendmsg+0x723/0xbe0 [ 174.354557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 174.354557][ T10] ___sys_sendmsg+0xee/0x170 [ 174.354557][ T10] __sys_sendmsg+0xcd/0x170 [ 174.354557][ T10] do_syscall_64+0xc6/0x1e0 [ 174.354557][ T10] [ 174.356573][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 174.356573][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 174.356573][ T10] ipv6_find_idev+0x102/0x170 [ 174.356573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 174.356573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 174.356573][ T10] netlink_rcv_skb+0x130/0x360 [ 174.356573][ T10] netlink_unicast+0x449/0x710 [ 174.356573][ T10] netlink_sendmsg+0x723/0xbe0 [ 174.356573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 174.356573][ T10] ___sys_sendmsg+0xee/0x170 [ 174.356573][ T10] __sys_sendmsg+0xcd/0x170 [ 174.356573][ T10] do_syscall_64+0xc6/0x1e0 [ 174.356573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 174.356573][ T10] [ 174.358139][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 174.358139][ T10] neigh_parms_alloc+0x1e5/0x510 [ 174.358139][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 174.358139][ T10] ipv6_find_idev+0x102/0x170 [ 174.358139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 174.358139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 174.358139][ T10] netlink_rcv_skb+0x130/0x360 [ 174.358139][ T10] netlink_unicast+0x449/0x710 [ 174.358139][ T10] netlink_sendmsg+0x723/0xbe0 [ 174.358139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 174.358139][ T10] ___sys_sendmsg+0xee/0x170 [ 174.358139][ T10] __sys_sendmsg+0xcd/0x170 [ 174.358139][ T10] do_syscall_64+0xc6/0x1e0 [ 174.358139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 174.358139][ T10] [ 174.359891][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 174.360136][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 174.360136][ T10] netdev_get_by_index+0x5e/0x80 [ 174.360136][ T10] fib6_nh_init+0x3d8/0x15b0 [ 174.360136][ T10] ip6_route_info_create+0xf18/0x17d0 [ 174.360136][ T10] ip6_route_add+0x1c/0x140 [ 174.360136][ T10] addrconf_prefix_route+0x2a6/0x430 [ 174.360136][ T10] inet6_addr_add+0x4f8/0xa40 [ 174.360136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 174.360136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 174.360136][ T10] netlink_rcv_skb+0x130/0x360 [ 174.360136][ T10] netlink_unicast+0x449/0x710 [ 174.360136][ T10] netlink_sendmsg+0x723/0xbe0 [ 174.360136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 174.360136][ T10] ___sys_sendmsg+0xee/0x170 [ 174.360136][ T10] __sys_sendmsg+0xcd/0x170 [ 174.360136][ T10] do_syscall_64+0xc6/0x1e0 [ 174.360136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 174.360136][ T10] [ 174.362158][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 174.362158][ T10] netdev_get_by_index+0x5e/0x80 [ 174.362158][ T10] fib6_nh_init+0x3d8/0x15b0 [ 174.362158][ T10] ip6_route_info_create+0xf18/0x17d0 [ 174.362158][ T10] addrconf_f6i_alloc+0x315/0x560 [ 174.362158][ T10] ipv6_add_addr+0x411/0x2000 [ 174.362158][ T10] inet6_addr_add+0x30e/0xa40 [ 174.362158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 174.362158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 174.362158][ T10] netlink_rcv_skb+0x130/0x360 [ 174.362158][ T10] netlink_unicast+0x449/0x710 [ 174.362158][ T10] netlink_sendmsg+0x723/0xbe0 [ 174.362158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 174.362158][ T10] ___sys_sendmsg+0xee/0x170 [ 174.362158][ T10] __sys_sendmsg+0xcd/0x170 [ 174.362158][ T10] do_syscall_64+0xc6/0x1e0 [ 174.362158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 174.362158][ T10] [ 174.364219][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 174.364219][ T10] netdev_get_by_index+0x5e/0x80 [ 174.364219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 174.364219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 174.364219][ T10] ip6_route_add+0x1c/0x140 [ 174.364219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 174.364219][ T10] addrconf_add_dev+0xe2/0x170 [ 174.364219][ T10] inet6_addr_add+0x12f/0xa40 [ 174.364219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 174.364219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 174.364219][ T10] netlink_rcv_skb+0x130/0x360 [ 174.364219][ T10] netlink_unicast+0x449/0x710 [ 174.364219][ T10] netlink_sendmsg+0x723/0xbe0 [ 174.364219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 174.364219][ T10] ___sys_sendmsg+0xee/0x170 [ 174.364219][ T10] __sys_sendmsg+0xcd/0x170 [ 174.364219][ T10] do_syscall_64+0xc6/0x1e0 [ 174.364219][ T10] [ 174.366247][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 174.366247][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 174.366247][ T10] ipv6_find_idev+0x102/0x170 [ 174.366247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 174.366247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 174.366247][ T10] netlink_rcv_skb+0x130/0x360 [ 174.366247][ T10] netlink_unicast+0x449/0x710 [ 174.366247][ T10] netlink_sendmsg+0x723/0xbe0 [ 174.366247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 174.366247][ T10] ___sys_sendmsg+0xee/0x170 [ 174.366247][ T10] __sys_sendmsg+0xcd/0x170 [ 174.366247][ T10] do_syscall_64+0xc6/0x1e0 [ 174.366247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 174.366247][ T10] [ 174.367907][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 174.367907][ T10] neigh_parms_alloc+0x1e5/0x510 [ 174.367907][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 174.367907][ T10] ipv6_find_idev+0x102/0x170 [ 174.367907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 174.367907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 174.367907][ T10] netlink_rcv_skb+0x130/0x360 [ 174.367907][ T10] netlink_unicast+0x449/0x710 [ 174.367907][ T10] netlink_sendmsg+0x723/0xbe0 [ 174.367907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 174.367907][ T10] ___sys_sendmsg+0xee/0x170 [ 174.367907][ T10] __sys_sendmsg+0xcd/0x170 [ 174.367907][ T10] do_syscall_64+0xc6/0x1e0 [ 174.367907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 174.367907][ T10] [ 174.369654][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 174.369910][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 174.369910][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 174.369910][ T10] register_netdevice+0x4d3/0x1690 [ 174.369910][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 174.369910][ T10] vlan_newlink+0x393/0x610 [8021q] [ 174.369910][ T10] rtnl_newlink_create+0x341/0x850 [ 174.369910][ T10] __rtnl_newlink+0xac9/0xd80 [ 174.369910][ T10] rtnl_newlink+0x63/0xa0 [ 174.369910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 174.369910][ T10] netlink_rcv_skb+0x130/0x360 [ 174.369910][ T10] netlink_unicast+0x449/0x710 [ 174.369910][ T10] netlink_sendmsg+0x723/0xbe0 [ 174.369910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 174.369910][ T10] ___sys_sendmsg+0xee/0x170 [ 174.369910][ T10] __sys_sendmsg+0xcd/0x170 [ 174.369910][ T10] do_syscall_64+0xc6/0x1e0 [ 174.369910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 174.369910][ T10] [ 174.372026][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 174.372276][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 174.372276][ T10] dst_init+0x84/0x4a0 [ 174.372276][ T10] dst_alloc+0x97/0x150 [ 174.372276][ T10] ip6_dst_alloc+0x23/0x90 [ 174.372276][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 174.372276][ T10] ip6_pol_route+0x56f/0x840 [ 174.372276][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 174.372276][ T10] fib_rules_lookup+0x2b4/0xa20 [ 174.372276][ T10] fib6_rule_lookup+0x182/0x630 [ 174.372276][ T10] ip6_route_output_flags+0x259/0x480 [ 174.372276][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 174.372276][ T10] icmp6_send+0x13dd/0x1b70 [ 174.372276][ T10] ip6_link_failure+0x30/0x430 [ 174.372276][ T10] ndisc_error_report+0x96/0x160 [ 174.372276][ T10] neigh_invalidate+0x206/0x510 [ 174.372276][ T10] neigh_timer_handler+0x984/0xf10 [ 174.372276][ T10] call_timer_fn+0x170/0x430 [ 174.372276][ T10] [ 176.397991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 176.398375][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 176.398375][ T521] ___neigh_create+0x14b/0xf60 [ 176.398375][ T521] ip6_finish_output2+0xa70/0xf80 [ 176.398375][ T521] ip6_finish_output+0x4ed/0xd30 [ 176.398375][ T521] ip6_output+0x1f3/0x770 [ 176.398375][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 176.398375][ T521] mld_sendpack+0x62d/0xbc0 [ 176.398375][ T521] mld_ifc_work+0x32/0x1f0 [ 176.398375][ T521] process_one_work+0x84d/0x18a0 [ 176.398375][ T521] worker_thread+0x587/0xd30 [ 176.398375][ T521] kthread+0x28a/0x350 [ 176.398375][ T521] ret_from_fork+0x31/0x70 [ 176.398375][ T521] ret_from_fork_asm+0x1a/0x30 [ 176.398375][ T521] [ 176.400101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 176.400101][ T521] dst_init+0x84/0x4a0 [ 176.400101][ T521] dst_alloc+0x97/0x150 [ 176.400101][ T521] ip6_dst_alloc+0x23/0x90 [ 176.400101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 176.400101][ T521] ip6_pol_route+0x56f/0x840 [ 176.400101][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 176.400101][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 176.400101][ T521] ipv6_rcv+0x1ad/0x810 [ 176.400101][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 176.400101][ T521] process_backlog+0x101/0x620 [ 176.400101][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 176.400101][ T521] net_rx_action+0x495/0xbe0 [ 176.400101][ T521] __do_softirq+0x1b5/0x7f6 [ 176.400101][ T521] [ 176.401932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 176.401932][ T521] dst_init+0x84/0x4a0 [ 176.401932][ T521] dst_alloc+0x97/0x150 [ 176.401932][ T521] ip6_dst_alloc+0x23/0x90 [ 176.401932][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 176.401932][ T521] ip6_pol_route+0x56f/0x840 [ 176.401932][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 176.401932][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 176.401932][ T521] ipv6_rcv+0x1ad/0x810 [ 176.401932][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 176.401932][ T521] process_backlog+0x101/0x620 [ 176.401932][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 176.401932][ T521] net_rx_action+0x495/0xbe0 [ 176.401932][ T521] __do_softirq+0x1b5/0x7f6 [ 176.401932][ T521] [ 176.403864][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 176.403864][ T521] netdev_get_by_index+0x5e/0x80 [ 176.403864][ T521] fib6_nh_init+0x3d8/0x15b0 [ 176.403864][ T521] ip6_route_info_create+0xf18/0x17d0 [ 176.403864][ T521] ip6_route_add+0x1c/0x140 [ 176.403864][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 176.403864][ T521] addrconf_add_dev+0xe2/0x170 [ 176.403864][ T521] inet6_addr_add+0x12f/0xa40 [ 176.403864][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 176.403864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 176.403864][ T521] netlink_rcv_skb+0x130/0x360 [ 176.403864][ T521] netlink_unicast+0x449/0x710 [ 176.403864][ T521] netlink_sendmsg+0x723/0xbe0 [ 176.403864][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 176.403864][ T521] ___sys_sendmsg+0xee/0x170 [ 176.403864][ T521] __sys_sendmsg+0xcd/0x170 [ 176.403864][ T521] do_syscall_64+0xc6/0x1e0 [ 176.403864][ T521] [ 176.406049][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 176.406049][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 176.406049][ T521] ipv6_find_idev+0x102/0x170 [ 176.406049][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 176.406049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 176.406049][ T521] netlink_rcv_skb+0x130/0x360 [ 176.406049][ T521] netlink_unicast+0x449/0x710 [ 176.406049][ T521] netlink_sendmsg+0x723/0xbe0 [ 176.406049][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 176.406049][ T521] ___sys_sendmsg+0xee/0x170 [ 176.406049][ T521] __sys_sendmsg+0xcd/0x170 [ 176.406049][ T521] do_syscall_64+0xc6/0x1e0 [ 176.406049][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 176.406049][ T521] [ 176.407766][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 176.407766][ T521] neigh_parms_alloc+0x1e5/0x510 [ 176.407766][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 176.407766][ T521] ipv6_find_idev+0x102/0x170 [ 176.407766][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 176.407766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 176.407766][ T521] netlink_rcv_skb+0x130/0x360 [ 176.407766][ T521] netlink_unicast+0x449/0x710 [ 176.407766][ T521] netlink_sendmsg+0x723/0xbe0 [ 176.407766][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 176.407766][ T521] ___sys_sendmsg+0xee/0x170 [ 176.407766][ T521] __sys_sendmsg+0xcd/0x170 [ 176.407766][ T521] do_syscall_64+0xc6/0x1e0 [ 176.407766][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 176.407766][ T521] [ 176.409627][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 176.409924][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 176.409924][ T521] dst_init+0x84/0x4a0 [ 176.409924][ T521] dst_alloc+0x97/0x150 [ 176.409924][ T521] ip6_dst_alloc+0x23/0x90 [ 176.409924][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 176.409924][ T521] ip6_pol_route+0x56f/0x840 [ 176.409924][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 176.409924][ T521] fib_rules_lookup+0x2b4/0xa20 [ 176.409924][ T521] fib6_rule_lookup+0x182/0x630 [ 176.409924][ T521] ip6_route_output_flags+0x259/0x480 [ 176.409924][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 176.409924][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 176.409924][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 176.409924][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 176.409924][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 176.409924][ T521] dev_hard_start_xmit+0x146/0x590 [ 176.409924][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 176.409924][ T521] [ 176.412283][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 176.412283][ T521] dst_init+0x84/0x4a0 [ 176.412283][ T521] dst_alloc+0x97/0x150 [ 176.412283][ T521] ip6_dst_alloc+0x23/0x90 [ 176.412283][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 176.412283][ T521] ip6_pol_route+0x56f/0x840 [ 176.412283][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 176.412283][ T521] fib_rules_lookup+0x2b4/0xa20 [ 176.412283][ T521] fib6_rule_lookup+0x182/0x630 [ 176.412283][ T521] ip6_route_output_flags+0x259/0x480 [ 176.412283][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 176.412283][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 176.412283][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 176.412283][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 176.412283][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 176.412283][ T521] dev_hard_start_xmit+0x146/0x590 [ 176.412283][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 176.412283][ T521] [ 176.414594][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 176.414594][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 176.414594][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 176.414594][ T521] fib6_nh_init+0xa5b/0x15b0 [ 176.414594][ T521] ip6_route_info_create+0xf18/0x17d0 [ 176.414594][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 176.414594][ T521] inet6_rtm_newroute+0xa2/0x110 [ 176.414594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 176.414594][ T521] netlink_rcv_skb+0x130/0x360 [ 176.414594][ T521] netlink_unicast+0x449/0x710 [ 176.414594][ T521] netlink_sendmsg+0x723/0xbe0 [ 176.414594][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 176.414594][ T521] ___sys_sendmsg+0xee/0x170 [ 176.414594][ T521] __sys_sendmsg+0xcd/0x170 [ 176.414594][ T521] do_syscall_64+0xc6/0x1e0 [ 176.414594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 176.414594][ T521] [ 176.416704][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 176.416704][ T521] netdev_get_by_index+0x5e/0x80 [ 176.416704][ T521] fib6_nh_init+0x3d8/0x15b0 [ 176.416704][ T521] ip6_route_info_create+0xf18/0x17d0 [ 176.416704][ T521] ip6_route_add+0x1c/0x140 [ 176.416704][ T521] addrconf_prefix_route+0x2a6/0x430 [ 176.416704][ T521] inet6_addr_add+0x4f8/0xa40 [ 176.416704][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 176.416704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 176.416704][ T521] netlink_rcv_skb+0x130/0x360 [ 176.416704][ T521] netlink_unicast+0x449/0x710 [ 176.416704][ T521] netlink_sendmsg+0x723/0xbe0 [ 176.416704][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 176.416704][ T521] ___sys_sendmsg+0xee/0x170 [ 176.416704][ T521] __sys_sendmsg+0xcd/0x170 [ 176.416704][ T521] do_syscall_64+0xc6/0x1e0 [ 176.416704][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 176.416704][ T521] [ 176.418957][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 176.418957][ T521] netdev_get_by_index+0x5e/0x80 [ 176.418957][ T521] fib6_nh_init+0x3d8/0x15b0 [ 176.418957][ T521] ip6_route_info_create+0xf18/0x17d0 [ 176.418957][ T521] addrconf_f6i_alloc+0x315/0x560 [ 176.418957][ T521] ipv6_add_addr+0x411/0x2000 [ 176.418957][ T521] inet6_addr_add+0x30e/0xa40 [ 176.418957][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 176.418957][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 176.418957][ T521] netlink_rcv_skb+0x130/0x360 [ 176.418957][ T521] netlink_unicast+0x449/0x710 [ 176.418957][ T521] netlink_sendmsg+0x723/0xbe0 [ 176.418957][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 176.418957][ T521] ___sys_sendmsg+0xee/0x170 [ 176.418957][ T521] __sys_sendmsg+0xcd/0x170 [ 176.418957][ T521] do_syscall_64+0xc6/0x1e0 [ 176.418957][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 176.418957][ T521] [ 176.421185][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 176.421185][ T521] netdev_get_by_index+0x5e/0x80 [ 176.421185][ T521] fib6_nh_init+0x3d8/0x15b0 [ 176.421185][ T521] ip6_route_info_create+0xf18/0x17d0 [ 176.421185][ T521] ip6_route_add+0x1c/0x140 [ 176.421185][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 176.421185][ T521] addrconf_add_dev+0xe2/0x170 [ 176.421185][ T521] inet6_addr_add+0x12f/0xa40 [ 176.421185][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 176.421185][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 176.421185][ T521] netlink_rcv_skb+0x130/0x360 [ 176.421185][ T521] netlink_unicast+0x449/0x710 [ 176.421185][ T521] netlink_sendmsg+0x723/0xbe0 [ 176.421185][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 176.421185][ T521] ___sys_sendmsg+0xee/0x170 [ 176.421185][ T521] __sys_sendmsg+0xcd/0x170 [ 176.421185][ T521] do_syscall_64+0xc6/0x1e0 [ 176.421185][ T521] [ 176.423387][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 176.423387][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 176.423387][ T521] ipv6_find_idev+0x102/0x170 [ 176.423387][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 176.423387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 176.423387][ T521] netlink_rcv_skb+0x130/0x360 [ 176.423387][ T521] netlink_unicast+0x449/0x710 [ 176.423387][ T521] netlink_sendmsg+0x723/0xbe0 [ 176.423387][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 176.423387][ T521] ___sys_sendmsg+0xee/0x170 [ 176.423387][ T521] __sys_sendmsg+0xcd/0x170 [ 176.423387][ T521] do_syscall_64+0xc6/0x1e0 [ 176.423387][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 176.423387][ T521] [ 176.425114][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 176.425114][ T521] neigh_parms_alloc+0x1e5/0x510 [ 176.425114][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 176.425114][ T521] ipv6_find_idev+0x102/0x170 [ 176.425114][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 176.425114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 176.425114][ T521] netlink_rcv_skb+0x130/0x360 [ 176.425114][ T521] netlink_unicast+0x449/0x710 [ 176.425114][ T521] netlink_sendmsg+0x723/0xbe0 [ 176.425114][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 176.425114][ T521] ___sys_sendmsg+0xee/0x170 [ 176.425114][ T521] __sys_sendmsg+0xcd/0x170 [ 176.425114][ T521] do_syscall_64+0xc6/0x1e0 [ 176.425114][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 176.425114][ T521] [ 184.629912][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 184.630276][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 184.630276][ T10] netdev_get_by_index+0x5e/0x80 [ 184.630276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 184.630276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 184.630276][ T10] ip6_route_add+0x1c/0x140 [ 184.630276][ T10] addrconf_prefix_route+0x2a6/0x430 [ 184.630276][ T10] inet6_addr_add+0x4f8/0xa40 [ 184.630276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 184.630276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 184.630276][ T10] netlink_rcv_skb+0x130/0x360 [ 184.630276][ T10] netlink_unicast+0x449/0x710 [ 184.630276][ T10] netlink_sendmsg+0x723/0xbe0 [ 184.630276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 184.630276][ T10] ___sys_sendmsg+0xee/0x170 [ 184.630276][ T10] __sys_sendmsg+0xcd/0x170 [ 184.630276][ T10] do_syscall_64+0xc6/0x1e0 [ 184.630276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 184.630276][ T10] [ 184.632372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 184.632372][ T10] netdev_get_by_index+0x5e/0x80 [ 184.632372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 184.632372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 184.632372][ T10] addrconf_f6i_alloc+0x315/0x560 [ 184.632372][ T10] ipv6_add_addr+0x411/0x2000 [ 184.632372][ T10] inet6_addr_add+0x30e/0xa40 [ 184.632372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 184.632372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 184.632372][ T10] netlink_rcv_skb+0x130/0x360 [ 184.632372][ T10] netlink_unicast+0x449/0x710 [ 184.632372][ T10] netlink_sendmsg+0x723/0xbe0 [ 184.632372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 184.632372][ T10] ___sys_sendmsg+0xee/0x170 [ 184.632372][ T10] __sys_sendmsg+0xcd/0x170 [ 184.632372][ T10] do_syscall_64+0xc6/0x1e0 [ 184.632372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 184.632372][ T10] [ 184.634403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 184.634403][ T10] netdev_get_by_index+0x5e/0x80 [ 184.634403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 184.634403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 184.634403][ T10] ip6_route_add+0x1c/0x140 [ 184.634403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 184.634403][ T10] addrconf_add_dev+0xe2/0x170 [ 184.634403][ T10] inet6_addr_add+0x12f/0xa40 [ 184.634403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 184.634403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 184.634403][ T10] netlink_rcv_skb+0x130/0x360 [ 184.634403][ T10] netlink_unicast+0x449/0x710 [ 184.634403][ T10] netlink_sendmsg+0x723/0xbe0 [ 184.634403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 184.634403][ T10] ___sys_sendmsg+0xee/0x170 [ 184.634403][ T10] __sys_sendmsg+0xcd/0x170 [ 184.634403][ T10] do_syscall_64+0xc6/0x1e0 [ 184.634403][ T10] [ 184.636445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 184.636445][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 184.636445][ T10] ipv6_find_idev+0x102/0x170 [ 184.636445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 184.636445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 184.636445][ T10] netlink_rcv_skb+0x130/0x360 [ 184.636445][ T10] netlink_unicast+0x449/0x710 [ 184.636445][ T10] netlink_sendmsg+0x723/0xbe0 [ 184.636445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 184.636445][ T10] ___sys_sendmsg+0xee/0x170 [ 184.636445][ T10] __sys_sendmsg+0xcd/0x170 [ 184.636445][ T10] do_syscall_64+0xc6/0x1e0 [ 184.636445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 184.636445][ T10] [ 184.638043][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 184.638043][ T10] neigh_parms_alloc+0x1e5/0x510 [ 184.638043][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 184.638043][ T10] ipv6_find_idev+0x102/0x170 [ 184.638043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 184.638043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 184.638043][ T10] netlink_rcv_skb+0x130/0x360 [ 184.638043][ T10] netlink_unicast+0x449/0x710 [ 184.638043][ T10] netlink_sendmsg+0x723/0xbe0 [ 184.638043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 184.638043][ T10] ___sys_sendmsg+0xee/0x170 [ 184.638043][ T10] __sys_sendmsg+0xcd/0x170 [ 184.638043][ T10] do_syscall_64+0xc6/0x1e0 [ 184.638043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 184.638043][ T10] [ 184.639827][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 184.640091][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 184.640091][ T10] netdev_get_by_index+0x5e/0x80 [ 184.640091][ T10] fib6_nh_init+0x3d8/0x15b0 [ 184.640091][ T10] ip6_route_info_create+0xf18/0x17d0 [ 184.640091][ T10] ip6_route_add+0x1c/0x140 [ 184.640091][ T10] addrconf_prefix_route+0x2a6/0x430 [ 184.640091][ T10] inet6_addr_add+0x4f8/0xa40 [ 184.640091][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 184.640091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 184.640091][ T10] netlink_rcv_skb+0x130/0x360 [ 184.640091][ T10] netlink_unicast+0x449/0x710 [ 184.640091][ T10] netlink_sendmsg+0x723/0xbe0 [ 184.640091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 184.640091][ T10] ___sys_sendmsg+0xee/0x170 [ 184.640091][ T10] __sys_sendmsg+0xcd/0x170 [ 184.640091][ T10] do_syscall_64+0xc6/0x1e0 [ 184.640091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 184.640091][ T10] [ 184.642114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 184.642114][ T10] netdev_get_by_index+0x5e/0x80 [ 184.642114][ T10] fib6_nh_init+0x3d8/0x15b0 [ 184.642114][ T10] ip6_route_info_create+0xf18/0x17d0 [ 184.642114][ T10] addrconf_f6i_alloc+0x315/0x560 [ 184.642114][ T10] ipv6_add_addr+0x411/0x2000 [ 184.642114][ T10] inet6_addr_add+0x30e/0xa40 [ 184.642114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 184.642114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 184.642114][ T10] netlink_rcv_skb+0x130/0x360 [ 184.642114][ T10] netlink_unicast+0x449/0x710 [ 184.642114][ T10] netlink_sendmsg+0x723/0xbe0 [ 184.642114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 184.642114][ T10] ___sys_sendmsg+0xee/0x170 [ 184.642114][ T10] __sys_sendmsg+0xcd/0x170 [ 184.642114][ T10] do_syscall_64+0xc6/0x1e0 [ 184.642114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 184.642114][ T10] [ 184.644274][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 184.644274][ T10] netdev_get_by_index+0x5e/0x80 [ 184.644274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 184.644274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 184.644274][ T10] ip6_route_add+0x1c/0x140 [ 184.644274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 184.644274][ T10] addrconf_add_dev+0xe2/0x170 [ 184.644274][ T10] inet6_addr_add+0x12f/0xa40 [ 184.644274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 184.644274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 184.644274][ T10] netlink_rcv_skb+0x130/0x360 [ 184.644274][ T10] netlink_unicast+0x449/0x710 [ 184.644274][ T10] netlink_sendmsg+0x723/0xbe0 [ 184.644274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 184.644274][ T10] ___sys_sendmsg+0xee/0x170 [ 184.644274][ T10] __sys_sendmsg+0xcd/0x170 [ 184.644274][ T10] do_syscall_64+0xc6/0x1e0 [ 184.644274][ T10] [ 184.646266][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 184.646266][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 184.646266][ T10] ipv6_find_idev+0x102/0x170 [ 184.646266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 184.646266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 184.646266][ T10] netlink_rcv_skb+0x130/0x360 [ 184.646266][ T10] netlink_unicast+0x449/0x710 [ 184.646266][ T10] netlink_sendmsg+0x723/0xbe0 [ 184.646266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 184.646266][ T10] ___sys_sendmsg+0xee/0x170 [ 184.646266][ T10] __sys_sendmsg+0xcd/0x170 [ 184.646266][ T10] do_syscall_64+0xc6/0x1e0 [ 184.646266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 184.646266][ T10] [ 184.647827][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 184.647827][ T10] neigh_parms_alloc+0x1e5/0x510 [ 184.647827][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 184.647827][ T10] ipv6_find_idev+0x102/0x170 [ 184.647827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 184.647827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 184.647827][ T10] netlink_rcv_skb+0x130/0x360 [ 184.647827][ T10] netlink_unicast+0x449/0x710 [ 184.647827][ T10] netlink_sendmsg+0x723/0xbe0 [ 184.647827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 184.647827][ T10] ___sys_sendmsg+0xee/0x170 [ 184.647827][ T10] __sys_sendmsg+0xcd/0x170 [ 184.647827][ T10] do_syscall_64+0xc6/0x1e0 [ 184.647827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 184.647827][ T10] [ 184.649560][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 184.649817][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 184.649817][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 184.649817][ T10] register_netdevice+0x4d3/0x1690 [ 184.649817][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 184.649817][ T10] vlan_newlink+0x393/0x610 [8021q] [ 184.649817][ T10] rtnl_newlink_create+0x341/0x850 [ 184.649817][ T10] __rtnl_newlink+0xac9/0xd80 [ 184.649817][ T10] rtnl_newlink+0x63/0xa0 [ 184.649817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 184.649817][ T10] netlink_rcv_skb+0x130/0x360 [ 184.649817][ T10] netlink_unicast+0x449/0x710 [ 184.649817][ T10] netlink_sendmsg+0x723/0xbe0 [ 184.649817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 184.649817][ T10] ___sys_sendmsg+0xee/0x170 [ 184.649817][ T10] __sys_sendmsg+0xcd/0x170 [ 184.649817][ T10] do_syscall_64+0xc6/0x1e0 [ 184.649817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 184.649817][ T10] [ 184.651886][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 184.652282][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 184.652282][ T10] dst_init+0x84/0x4a0 [ 184.652282][ T10] dst_alloc+0x97/0x150 [ 184.652282][ T10] ip6_dst_alloc+0x23/0x90 [ 184.652282][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 184.652282][ T10] ip6_pol_route+0x56f/0x840 [ 184.652282][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 184.652282][ T10] fib_rules_lookup+0x2b4/0xa20 [ 184.652282][ T10] fib6_rule_lookup+0x182/0x630 [ 184.652282][ T10] ip6_route_output_flags+0x259/0x480 [ 184.652282][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 184.652282][ T10] icmp6_send+0x13dd/0x1b70 [ 184.652282][ T10] ip6_link_failure+0x30/0x430 [ 184.652282][ T10] ndisc_error_report+0x96/0x160 [ 184.652282][ T10] neigh_invalidate+0x206/0x510 [ 184.652282][ T10] neigh_timer_handler+0x984/0xf10 [ 184.652282][ T10] call_timer_fn+0x170/0x430 [ 184.652282][ T10] [ 186.669972][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 186.670400][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 186.670400][ T521] ___neigh_create+0x14b/0xf60 [ 186.670400][ T521] ip6_finish_output2+0xa70/0xf80 [ 186.670400][ T521] ip6_finish_output+0x4ed/0xd30 [ 186.670400][ T521] ip6_output+0x1f3/0x770 [ 186.670400][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 186.670400][ T521] mld_sendpack+0x62d/0xbc0 [ 186.670400][ T521] mld_ifc_work+0x32/0x1f0 [ 186.670400][ T521] process_one_work+0x84d/0x18a0 [ 186.670400][ T521] worker_thread+0x587/0xd30 [ 186.670400][ T521] kthread+0x28a/0x350 [ 186.670400][ T521] ret_from_fork+0x31/0x70 [ 186.670400][ T521] ret_from_fork_asm+0x1a/0x30 [ 186.670400][ T521] [ 186.672074][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 186.672074][ T521] dst_init+0x84/0x4a0 [ 186.672074][ T521] dst_alloc+0x97/0x150 [ 186.672074][ T521] ip6_dst_alloc+0x23/0x90 [ 186.672074][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 186.672074][ T521] ip6_pol_route+0x56f/0x840 [ 186.672074][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 186.672074][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 186.672074][ T521] ipv6_rcv+0x1ad/0x810 [ 186.672074][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 186.672074][ T521] process_backlog+0x101/0x620 [ 186.672074][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 186.672074][ T521] net_rx_action+0x495/0xbe0 [ 186.672074][ T521] __do_softirq+0x1b5/0x7f6 [ 186.672074][ T521] [ 186.673952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 186.673952][ T521] dst_init+0x84/0x4a0 [ 186.673952][ T521] dst_alloc+0x97/0x150 [ 186.673952][ T521] ip6_dst_alloc+0x23/0x90 [ 186.673952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 186.673952][ T521] ip6_pol_route+0x56f/0x840 [ 186.673952][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 186.673952][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 186.673952][ T521] ipv6_rcv+0x1ad/0x810 [ 186.673952][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 186.673952][ T521] process_backlog+0x101/0x620 [ 186.673952][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 186.673952][ T521] net_rx_action+0x495/0xbe0 [ 186.673952][ T521] __do_softirq+0x1b5/0x7f6 [ 186.673952][ T521] [ 186.675768][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 186.675768][ T521] netdev_get_by_index+0x5e/0x80 [ 186.675768][ T521] fib6_nh_init+0x3d8/0x15b0 [ 186.675768][ T521] ip6_route_info_create+0xf18/0x17d0 [ 186.675768][ T521] ip6_route_add+0x1c/0x140 [ 186.675768][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 186.675768][ T521] addrconf_add_dev+0xe2/0x170 [ 186.675768][ T521] inet6_addr_add+0x12f/0xa40 [ 186.675768][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 186.675768][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 186.675768][ T521] netlink_rcv_skb+0x130/0x360 [ 186.675768][ T521] netlink_unicast+0x449/0x710 [ 186.675768][ T521] netlink_sendmsg+0x723/0xbe0 [ 186.675768][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 186.675768][ T521] ___sys_sendmsg+0xee/0x170 [ 186.675768][ T521] __sys_sendmsg+0xcd/0x170 [ 186.675768][ T521] do_syscall_64+0xc6/0x1e0 [ 186.675768][ T521] [ 186.677947][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 186.677947][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 186.677947][ T521] ipv6_find_idev+0x102/0x170 [ 186.677947][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 186.677947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 186.677947][ T521] netlink_rcv_skb+0x130/0x360 [ 186.677947][ T521] netlink_unicast+0x449/0x710 [ 186.677947][ T521] netlink_sendmsg+0x723/0xbe0 [ 186.677947][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 186.677947][ T521] ___sys_sendmsg+0xee/0x170 [ 186.677947][ T521] __sys_sendmsg+0xcd/0x170 [ 186.677947][ T521] do_syscall_64+0xc6/0x1e0 [ 186.677947][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 186.677947][ T521] [ 186.679665][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 186.679665][ T521] neigh_parms_alloc+0x1e5/0x510 [ 186.679665][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 186.679665][ T521] ipv6_find_idev+0x102/0x170 [ 186.679665][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 186.679665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 186.679665][ T521] netlink_rcv_skb+0x130/0x360 [ 186.679665][ T521] netlink_unicast+0x449/0x710 [ 186.679665][ T521] netlink_sendmsg+0x723/0xbe0 [ 186.679665][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 186.679665][ T521] ___sys_sendmsg+0xee/0x170 [ 186.679665][ T521] __sys_sendmsg+0xcd/0x170 [ 186.679665][ T521] do_syscall_64+0xc6/0x1e0 [ 186.679665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 186.679665][ T521] [ 186.681511][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 186.681806][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 186.681806][ T521] dst_init+0x84/0x4a0 [ 186.681806][ T521] dst_alloc+0x97/0x150 [ 186.681806][ T521] ip6_dst_alloc+0x23/0x90 [ 186.681806][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 186.681806][ T521] ip6_pol_route+0x56f/0x840 [ 186.681806][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 186.681806][ T521] fib_rules_lookup+0x2b4/0xa20 [ 186.681806][ T521] fib6_rule_lookup+0x182/0x630 [ 186.681806][ T521] ip6_route_output_flags+0x259/0x480 [ 186.681806][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 186.681806][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 186.681806][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 186.681806][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 186.681806][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 186.681806][ T521] dev_hard_start_xmit+0x146/0x590 [ 186.681806][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 186.681806][ T521] [ 186.684317][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 186.684317][ T521] dst_init+0x84/0x4a0 [ 186.684317][ T521] dst_alloc+0x97/0x150 [ 186.684317][ T521] ip6_dst_alloc+0x23/0x90 [ 186.684317][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 186.684317][ T521] ip6_pol_route+0x56f/0x840 [ 186.684317][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 186.684317][ T521] fib_rules_lookup+0x2b4/0xa20 [ 186.684317][ T521] fib6_rule_lookup+0x182/0x630 [ 186.684317][ T521] ip6_route_output_flags+0x259/0x480 [ 186.684317][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 186.684317][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 186.684317][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 186.684317][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 186.684317][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 186.684317][ T521] dev_hard_start_xmit+0x146/0x590 [ 186.684317][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 186.684317][ T521] [ 186.687841][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 186.687841][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 186.687841][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 186.687841][ T521] fib6_nh_init+0xa5b/0x15b0 [ 186.687841][ T521] ip6_route_info_create+0xf18/0x17d0 [ 186.687841][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 186.687841][ T521] inet6_rtm_newroute+0xa2/0x110 [ 186.687841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 186.687841][ T521] netlink_rcv_skb+0x130/0x360 [ 186.687841][ T521] netlink_unicast+0x449/0x710 [ 186.687841][ T521] netlink_sendmsg+0x723/0xbe0 [ 186.687841][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 186.687841][ T521] ___sys_sendmsg+0xee/0x170 [ 186.687841][ T521] __sys_sendmsg+0xcd/0x170 [ 186.687841][ T521] do_syscall_64+0xc6/0x1e0 [ 186.687841][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 186.687841][ T521] [ 186.691033][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 186.691033][ T521] netdev_get_by_index+0x5e/0x80 [ 186.691033][ T521] fib6_nh_init+0x3d8/0x15b0 [ 186.691033][ T521] ip6_route_info_create+0xf18/0x17d0 [ 186.691033][ T521] ip6_route_add+0x1c/0x140 [ 186.691033][ T521] addrconf_prefix_route+0x2a6/0x430 [ 186.691033][ T521] inet6_addr_add+0x4f8/0xa40 [ 186.691033][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 186.691033][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 186.691033][ T521] netlink_rcv_skb+0x130/0x360 [ 186.691033][ T521] netlink_unicast+0x449/0x710 [ 186.691033][ T521] netlink_sendmsg+0x723/0xbe0 [ 186.691033][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 186.691033][ T521] ___sys_sendmsg+0xee/0x170 [ 186.691033][ T521] __sys_sendmsg+0xcd/0x170 [ 186.691033][ T521] do_syscall_64+0xc6/0x1e0 [ 186.691033][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 186.691033][ T521] [ 186.694427][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 186.694427][ T521] netdev_get_by_index+0x5e/0x80 [ 186.694427][ T521] fib6_nh_init+0x3d8/0x15b0 [ 186.694427][ T521] ip6_route_info_create+0xf18/0x17d0 [ 186.694427][ T521] addrconf_f6i_alloc+0x315/0x560 [ 186.694427][ T521] ipv6_add_addr+0x411/0x2000 [ 186.694427][ T521] inet6_addr_add+0x30e/0xa40 [ 186.694427][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 186.694427][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 186.694427][ T521] netlink_rcv_skb+0x130/0x360 [ 186.694427][ T521] netlink_unicast+0x449/0x710 [ 186.694427][ T521] netlink_sendmsg+0x723/0xbe0 [ 186.694427][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 186.694427][ T521] ___sys_sendmsg+0xee/0x170 [ 186.694427][ T521] __sys_sendmsg+0xcd/0x170 [ 186.694427][ T521] do_syscall_64+0xc6/0x1e0 [ 186.694427][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 186.694427][ T521] [ 186.698095][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 186.698095][ T521] netdev_get_by_index+0x5e/0x80 [ 186.698095][ T521] fib6_nh_init+0x3d8/0x15b0 [ 186.698095][ T521] ip6_route_info_create+0xf18/0x17d0 [ 186.698095][ T521] ip6_route_add+0x1c/0x140 [ 186.698095][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 186.698095][ T521] addrconf_add_dev+0xe2/0x170 [ 186.698095][ T521] inet6_addr_add+0x12f/0xa40 [ 186.698095][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 186.698095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 186.698095][ T521] netlink_rcv_skb+0x130/0x360 [ 186.698095][ T521] netlink_unicast+0x449/0x710 [ 186.698095][ T521] netlink_sendmsg+0x723/0xbe0 [ 186.698095][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 186.698095][ T521] ___sys_sendmsg+0xee/0x170 [ 186.698095][ T521] __sys_sendmsg+0xcd/0x170 [ 186.698095][ T521] do_syscall_64+0xc6/0x1e0 [ 186.698095][ T521] [ 186.700764][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 186.700764][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 186.700764][ T521] ipv6_find_idev+0x102/0x170 [ 186.700764][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 186.700764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 186.700764][ T521] netlink_rcv_skb+0x130/0x360 [ 186.700764][ T521] netlink_unicast+0x449/0x710 [ 186.700764][ T521] netlink_sendmsg+0x723/0xbe0 [ 186.700764][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 186.700764][ T521] ___sys_sendmsg+0xee/0x170 [ 186.700764][ T521] __sys_sendmsg+0xcd/0x170 [ 186.700764][ T521] do_syscall_64+0xc6/0x1e0 [ 186.700764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 186.700764][ T521] [ 186.702509][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 186.702509][ T521] neigh_parms_alloc+0x1e5/0x510 [ 186.702509][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 186.702509][ T521] ipv6_find_idev+0x102/0x170 [ 186.702509][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 186.702509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 186.702509][ T521] netlink_rcv_skb+0x130/0x360 [ 186.702509][ T521] netlink_unicast+0x449/0x710 [ 186.702509][ T521] netlink_sendmsg+0x723/0xbe0 [ 186.702509][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 186.702509][ T521] ___sys_sendmsg+0xee/0x170 [ 186.702509][ T521] __sys_sendmsg+0xcd/0x170 [ 186.702509][ T521] do_syscall_64+0xc6/0x1e0 [ 186.702509][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 186.702509][ T521] [ 194.717986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 194.718436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 194.718436][ T10] netdev_get_by_index+0x5e/0x80 [ 194.718436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 194.718436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 194.718436][ T10] ip6_route_add+0x1c/0x140 [ 194.718436][ T10] addrconf_prefix_route+0x2a6/0x430 [ 194.718436][ T10] inet6_addr_add+0x4f8/0xa40 [ 194.718436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 194.718436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 194.718436][ T10] netlink_rcv_skb+0x130/0x360 [ 194.718436][ T10] netlink_unicast+0x449/0x710 [ 194.718436][ T10] netlink_sendmsg+0x723/0xbe0 [ 194.718436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 194.718436][ T10] ___sys_sendmsg+0xee/0x170 [ 194.718436][ T10] __sys_sendmsg+0xcd/0x170 [ 194.718436][ T10] do_syscall_64+0xc6/0x1e0 [ 194.718436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 194.718436][ T10] [ 194.720813][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 194.720813][ T10] netdev_get_by_index+0x5e/0x80 [ 194.720813][ T10] fib6_nh_init+0x3d8/0x15b0 [ 194.720813][ T10] ip6_route_info_create+0xf18/0x17d0 [ 194.720813][ T10] addrconf_f6i_alloc+0x315/0x560 [ 194.720813][ T10] ipv6_add_addr+0x411/0x2000 [ 194.720813][ T10] inet6_addr_add+0x30e/0xa40 [ 194.720813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 194.720813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 194.720813][ T10] netlink_rcv_skb+0x130/0x360 [ 194.720813][ T10] netlink_unicast+0x449/0x710 [ 194.720813][ T10] netlink_sendmsg+0x723/0xbe0 [ 194.720813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 194.720813][ T10] ___sys_sendmsg+0xee/0x170 [ 194.720813][ T10] __sys_sendmsg+0xcd/0x170 [ 194.720813][ T10] do_syscall_64+0xc6/0x1e0 [ 194.720813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 194.720813][ T10] [ 194.723074][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 194.723074][ T10] netdev_get_by_index+0x5e/0x80 [ 194.723074][ T10] fib6_nh_init+0x3d8/0x15b0 [ 194.723074][ T10] ip6_route_info_create+0xf18/0x17d0 [ 194.723074][ T10] ip6_route_add+0x1c/0x140 [ 194.723074][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 194.723074][ T10] addrconf_add_dev+0xe2/0x170 [ 194.723074][ T10] inet6_addr_add+0x12f/0xa40 [ 194.723074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 194.723074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 194.723074][ T10] netlink_rcv_skb+0x130/0x360 [ 194.723074][ T10] netlink_unicast+0x449/0x710 [ 194.723074][ T10] netlink_sendmsg+0x723/0xbe0 [ 194.723074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 194.723074][ T10] ___sys_sendmsg+0xee/0x170 [ 194.723074][ T10] __sys_sendmsg+0xcd/0x170 [ 194.723074][ T10] do_syscall_64+0xc6/0x1e0 [ 194.723074][ T10] [ 194.725328][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 194.725328][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 194.725328][ T10] ipv6_find_idev+0x102/0x170 [ 194.725328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 194.725328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 194.725328][ T10] netlink_rcv_skb+0x130/0x360 [ 194.725328][ T10] netlink_unicast+0x449/0x710 [ 194.725328][ T10] netlink_sendmsg+0x723/0xbe0 [ 194.725328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 194.725328][ T10] ___sys_sendmsg+0xee/0x170 [ 194.725328][ T10] __sys_sendmsg+0xcd/0x170 [ 194.725328][ T10] do_syscall_64+0xc6/0x1e0 [ 194.725328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 194.725328][ T10] [ 194.727074][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 194.727074][ T10] neigh_parms_alloc+0x1e5/0x510 [ 194.727074][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 194.727074][ T10] ipv6_find_idev+0x102/0x170 [ 194.727074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 194.727074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 194.727074][ T10] netlink_rcv_skb+0x130/0x360 [ 194.727074][ T10] netlink_unicast+0x449/0x710 [ 194.727074][ T10] netlink_sendmsg+0x723/0xbe0 [ 194.727074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 194.727074][ T10] ___sys_sendmsg+0xee/0x170 [ 194.727074][ T10] __sys_sendmsg+0xcd/0x170 [ 194.727074][ T10] do_syscall_64+0xc6/0x1e0 [ 194.727074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 194.727074][ T10] [ 194.729060][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 194.729334][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 194.729334][ T10] netdev_get_by_index+0x5e/0x80 [ 194.729334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 194.729334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 194.729334][ T10] ip6_route_add+0x1c/0x140 [ 194.729334][ T10] addrconf_prefix_route+0x2a6/0x430 [ 194.729334][ T10] inet6_addr_add+0x4f8/0xa40 [ 194.729334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 194.729334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 194.729334][ T10] netlink_rcv_skb+0x130/0x360 [ 194.729334][ T10] netlink_unicast+0x449/0x710 [ 194.729334][ T10] netlink_sendmsg+0x723/0xbe0 [ 194.729334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 194.729334][ T10] ___sys_sendmsg+0xee/0x170 [ 194.729334][ T10] __sys_sendmsg+0xcd/0x170 [ 194.729334][ T10] do_syscall_64+0xc6/0x1e0 [ 194.729334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 194.729334][ T10] [ 194.731617][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 194.731617][ T10] netdev_get_by_index+0x5e/0x80 [ 194.731617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 194.731617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 194.731617][ T10] addrconf_f6i_alloc+0x315/0x560 [ 194.731617][ T10] ipv6_add_addr+0x411/0x2000 [ 194.731617][ T10] inet6_addr_add+0x30e/0xa40 [ 194.731617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 194.731617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 194.731617][ T10] netlink_rcv_skb+0x130/0x360 [ 194.731617][ T10] netlink_unicast+0x449/0x710 [ 194.731617][ T10] netlink_sendmsg+0x723/0xbe0 [ 194.731617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 194.731617][ T10] ___sys_sendmsg+0xee/0x170 [ 194.731617][ T10] __sys_sendmsg+0xcd/0x170 [ 194.731617][ T10] do_syscall_64+0xc6/0x1e0 [ 194.731617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 194.731617][ T10] [ 194.733907][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 194.733907][ T10] netdev_get_by_index+0x5e/0x80 [ 194.733907][ T10] fib6_nh_init+0x3d8/0x15b0 [ 194.733907][ T10] ip6_route_info_create+0xf18/0x17d0 [ 194.733907][ T10] ip6_route_add+0x1c/0x140 [ 194.733907][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 194.733907][ T10] addrconf_add_dev+0xe2/0x170 [ 194.733907][ T10] inet6_addr_add+0x12f/0xa40 [ 194.733907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 194.733907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 194.733907][ T10] netlink_rcv_skb+0x130/0x360 [ 194.733907][ T10] netlink_unicast+0x449/0x710 [ 194.733907][ T10] netlink_sendmsg+0x723/0xbe0 [ 194.733907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 194.733907][ T10] ___sys_sendmsg+0xee/0x170 [ 194.733907][ T10] __sys_sendmsg+0xcd/0x170 [ 194.733907][ T10] do_syscall_64+0xc6/0x1e0 [ 194.733907][ T10] [ 194.736126][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 194.736126][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 194.736126][ T10] ipv6_find_idev+0x102/0x170 [ 194.736126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 194.736126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 194.736126][ T10] netlink_rcv_skb+0x130/0x360 [ 194.736126][ T10] netlink_unicast+0x449/0x710 [ 194.736126][ T10] netlink_sendmsg+0x723/0xbe0 [ 194.736126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 194.736126][ T10] ___sys_sendmsg+0xee/0x170 [ 194.736126][ T10] __sys_sendmsg+0xcd/0x170 [ 194.736126][ T10] do_syscall_64+0xc6/0x1e0 [ 194.736126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 194.736126][ T10] [ 194.737871][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 194.737871][ T10] neigh_parms_alloc+0x1e5/0x510 [ 194.737871][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 194.737871][ T10] ipv6_find_idev+0x102/0x170 [ 194.737871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 194.737871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 194.737871][ T10] netlink_rcv_skb+0x130/0x360 [ 194.737871][ T10] netlink_unicast+0x449/0x710 [ 194.737871][ T10] netlink_sendmsg+0x723/0xbe0 [ 194.737871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 194.737871][ T10] ___sys_sendmsg+0xee/0x170 [ 194.737871][ T10] __sys_sendmsg+0xcd/0x170 [ 194.737871][ T10] do_syscall_64+0xc6/0x1e0 [ 194.737871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 194.737871][ T10] [ 194.739835][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 194.740140][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 194.740140][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 194.740140][ T10] register_netdevice+0x4d3/0x1690 [ 194.740140][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 194.740140][ T10] vlan_newlink+0x393/0x610 [8021q] [ 194.740140][ T10] rtnl_newlink_create+0x341/0x850 [ 194.740140][ T10] __rtnl_newlink+0xac9/0xd80 [ 194.740140][ T10] rtnl_newlink+0x63/0xa0 [ 194.740140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 194.740140][ T10] netlink_rcv_skb+0x130/0x360 [ 194.740140][ T10] netlink_unicast+0x449/0x710 [ 194.740140][ T10] netlink_sendmsg+0x723/0xbe0 [ 194.740140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 194.740140][ T10] ___sys_sendmsg+0xee/0x170 [ 194.740140][ T10] __sys_sendmsg+0xcd/0x170 [ 194.740140][ T10] do_syscall_64+0xc6/0x1e0 [ 194.740140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 194.740140][ T10] [ 194.742473][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 194.742751][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 194.742751][ T10] dst_init+0x84/0x4a0 [ 194.742751][ T10] dst_alloc+0x97/0x150 [ 194.742751][ T10] ip6_dst_alloc+0x23/0x90 [ 194.742751][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 194.742751][ T10] ip6_pol_route+0x56f/0x840 [ 194.742751][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 194.742751][ T10] fib_rules_lookup+0x2b4/0xa20 [ 194.742751][ T10] fib6_rule_lookup+0x182/0x630 [ 194.742751][ T10] ip6_route_output_flags+0x259/0x480 [ 194.742751][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 194.742751][ T10] icmp6_send+0x13dd/0x1b70 [ 194.742751][ T10] ip6_link_failure+0x30/0x430 [ 194.742751][ T10] ndisc_error_report+0x96/0x160 [ 194.742751][ T10] neigh_invalidate+0x206/0x510 [ 194.742751][ T10] neigh_timer_handler+0x984/0xf10 [ 194.742751][ T10] call_timer_fn+0x170/0x430 [ 194.742751][ T10] [ 196.942003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 196.942451][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 196.942451][ T521] ___neigh_create+0x14b/0xf60 [ 196.942451][ T521] ip6_finish_output2+0xa70/0xf80 [ 196.942451][ T521] ip6_finish_output+0x4ed/0xd30 [ 196.942451][ T521] ip6_output+0x1f3/0x770 [ 196.942451][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 196.942451][ T521] mld_sendpack+0x62d/0xbc0 [ 196.942451][ T521] mld_ifc_work+0x32/0x1f0 [ 196.942451][ T521] process_one_work+0x84d/0x18a0 [ 196.942451][ T521] worker_thread+0x587/0xd30 [ 196.942451][ T521] kthread+0x28a/0x350 [ 196.942451][ T521] ret_from_fork+0x31/0x70 [ 196.942451][ T521] ret_from_fork_asm+0x1a/0x30 [ 196.942451][ T521] [ 196.944316][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 196.944316][ T521] dst_init+0x84/0x4a0 [ 196.944316][ T521] dst_alloc+0x97/0x150 [ 196.944316][ T521] ip6_dst_alloc+0x23/0x90 [ 196.944316][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 196.944316][ T521] ip6_pol_route+0x56f/0x840 [ 196.944316][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 196.944316][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 196.944316][ T521] ipv6_rcv+0x1ad/0x810 [ 196.944316][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 196.944316][ T521] process_backlog+0x101/0x620 [ 196.944316][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 196.944316][ T521] net_rx_action+0x495/0xbe0 [ 196.944316][ T521] __do_softirq+0x1b5/0x7f6 [ 196.944316][ T521] [ 196.946388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 196.946388][ T521] dst_init+0x84/0x4a0 [ 196.946388][ T521] dst_alloc+0x97/0x150 [ 196.946388][ T521] ip6_dst_alloc+0x23/0x90 [ 196.946388][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 196.946388][ T521] ip6_pol_route+0x56f/0x840 [ 196.946388][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 196.946388][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 196.946388][ T521] ipv6_rcv+0x1ad/0x810 [ 196.946388][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 196.946388][ T521] process_backlog+0x101/0x620 [ 196.946388][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 196.946388][ T521] net_rx_action+0x495/0xbe0 [ 196.946388][ T521] __do_softirq+0x1b5/0x7f6 [ 196.946388][ T521] [ 196.948426][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 196.948426][ T521] netdev_get_by_index+0x5e/0x80 [ 196.948426][ T521] fib6_nh_init+0x3d8/0x15b0 [ 196.948426][ T521] ip6_route_info_create+0xf18/0x17d0 [ 196.948426][ T521] ip6_route_add+0x1c/0x140 [ 196.948426][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 196.948426][ T521] addrconf_add_dev+0xe2/0x170 [ 196.948426][ T521] inet6_addr_add+0x12f/0xa40 [ 196.948426][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 196.948426][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 196.948426][ T521] netlink_rcv_skb+0x130/0x360 [ 196.948426][ T521] netlink_unicast+0x449/0x710 [ 196.948426][ T521] netlink_sendmsg+0x723/0xbe0 [ 196.948426][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 196.948426][ T521] ___sys_sendmsg+0xee/0x170 [ 196.948426][ T521] __sys_sendmsg+0xcd/0x170 [ 196.948426][ T521] do_syscall_64+0xc6/0x1e0 [ 196.948426][ T521] [ 196.950882][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 196.950882][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 196.950882][ T521] ipv6_find_idev+0x102/0x170 [ 196.950882][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 196.950882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 196.950882][ T521] netlink_rcv_skb+0x130/0x360 [ 196.950882][ T521] netlink_unicast+0x449/0x710 [ 196.950882][ T521] netlink_sendmsg+0x723/0xbe0 [ 196.950882][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 196.950882][ T521] ___sys_sendmsg+0xee/0x170 [ 196.950882][ T521] __sys_sendmsg+0xcd/0x170 [ 196.950882][ T521] do_syscall_64+0xc6/0x1e0 [ 196.950882][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 196.950882][ T521] [ 196.952793][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 196.952793][ T521] neigh_parms_alloc+0x1e5/0x510 [ 196.952793][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 196.952793][ T521] ipv6_find_idev+0x102/0x170 [ 196.952793][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 196.952793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 196.952793][ T521] netlink_rcv_skb+0x130/0x360 [ 196.952793][ T521] netlink_unicast+0x449/0x710 [ 196.952793][ T521] netlink_sendmsg+0x723/0xbe0 [ 196.952793][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 196.952793][ T521] ___sys_sendmsg+0xee/0x170 [ 196.952793][ T521] __sys_sendmsg+0xcd/0x170 [ 196.952793][ T521] do_syscall_64+0xc6/0x1e0 [ 196.952793][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 196.952793][ T521] [ 196.954863][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 196.955207][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 196.955207][ T521] dst_init+0x84/0x4a0 [ 196.955207][ T521] dst_alloc+0x97/0x150 [ 196.955207][ T521] ip6_dst_alloc+0x23/0x90 [ 196.955207][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 196.955207][ T521] ip6_pol_route+0x56f/0x840 [ 196.955207][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 196.955207][ T521] fib_rules_lookup+0x2b4/0xa20 [ 196.955207][ T521] fib6_rule_lookup+0x182/0x630 [ 196.955207][ T521] ip6_route_output_flags+0x259/0x480 [ 196.955207][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 196.955207][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 196.955207][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 196.955207][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 196.955207][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 196.955207][ T521] dev_hard_start_xmit+0x146/0x590 [ 196.955207][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 196.955207][ T521] [ 196.957779][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 196.957779][ T521] dst_init+0x84/0x4a0 [ 196.957779][ T521] dst_alloc+0x97/0x150 [ 196.957779][ T521] ip6_dst_alloc+0x23/0x90 [ 196.957779][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 196.957779][ T521] ip6_pol_route+0x56f/0x840 [ 196.957779][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 196.957779][ T521] fib_rules_lookup+0x2b4/0xa20 [ 196.957779][ T521] fib6_rule_lookup+0x182/0x630 [ 196.957779][ T521] ip6_route_output_flags+0x259/0x480 [ 196.957779][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 196.957779][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 196.957779][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 196.957779][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 196.957779][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 196.957779][ T521] dev_hard_start_xmit+0x146/0x590 [ 196.957779][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 196.957779][ T521] [ 196.960353][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 196.960353][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 196.960353][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 196.960353][ T521] fib6_nh_init+0xa5b/0x15b0 [ 196.960353][ T521] ip6_route_info_create+0xf18/0x17d0 [ 196.960353][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 196.960353][ T521] inet6_rtm_newroute+0xa2/0x110 [ 196.960353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 196.960353][ T521] netlink_rcv_skb+0x130/0x360 [ 196.960353][ T521] netlink_unicast+0x449/0x710 [ 196.960353][ T521] netlink_sendmsg+0x723/0xbe0 [ 196.960353][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 196.960353][ T521] ___sys_sendmsg+0xee/0x170 [ 196.960353][ T521] __sys_sendmsg+0xcd/0x170 [ 196.960353][ T521] do_syscall_64+0xc6/0x1e0 [ 196.960353][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 196.960353][ T521] [ 196.962745][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 196.962745][ T521] netdev_get_by_index+0x5e/0x80 [ 196.962745][ T521] fib6_nh_init+0x3d8/0x15b0 [ 196.962745][ T521] ip6_route_info_create+0xf18/0x17d0 [ 196.962745][ T521] ip6_route_add+0x1c/0x140 [ 196.962745][ T521] addrconf_prefix_route+0x2a6/0x430 [ 196.962745][ T521] inet6_addr_add+0x4f8/0xa40 [ 196.962745][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 196.962745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 196.962745][ T521] netlink_rcv_skb+0x130/0x360 [ 196.962745][ T521] netlink_unicast+0x449/0x710 [ 196.962745][ T521] netlink_sendmsg+0x723/0xbe0 [ 196.962745][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 196.962745][ T521] ___sys_sendmsg+0xee/0x170 [ 196.962745][ T521] __sys_sendmsg+0xcd/0x170 [ 196.962745][ T521] do_syscall_64+0xc6/0x1e0 [ 196.962745][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 196.962745][ T521] [ 196.965205][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 196.965205][ T521] netdev_get_by_index+0x5e/0x80 [ 196.965205][ T521] fib6_nh_init+0x3d8/0x15b0 [ 196.965205][ T521] ip6_route_info_create+0xf18/0x17d0 [ 196.965205][ T521] addrconf_f6i_alloc+0x315/0x560 [ 196.965205][ T521] ipv6_add_addr+0x411/0x2000 [ 196.965205][ T521] inet6_addr_add+0x30e/0xa40 [ 196.965205][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 196.965205][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 196.965205][ T521] netlink_rcv_skb+0x130/0x360 [ 196.965205][ T521] netlink_unicast+0x449/0x710 [ 196.965205][ T521] netlink_sendmsg+0x723/0xbe0 [ 196.965205][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 196.965205][ T521] ___sys_sendmsg+0xee/0x170 [ 196.965205][ T521] __sys_sendmsg+0xcd/0x170 [ 196.965205][ T521] do_syscall_64+0xc6/0x1e0 [ 196.965205][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 196.965205][ T521] [ 196.967677][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 196.967677][ T521] netdev_get_by_index+0x5e/0x80 [ 196.967677][ T521] fib6_nh_init+0x3d8/0x15b0 [ 196.967677][ T521] ip6_route_info_create+0xf18/0x17d0 [ 196.967677][ T521] ip6_route_add+0x1c/0x140 [ 196.967677][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 196.967677][ T521] addrconf_add_dev+0xe2/0x170 [ 196.967677][ T521] inet6_addr_add+0x12f/0xa40 [ 196.967677][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 196.967677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 196.967677][ T521] netlink_rcv_skb+0x130/0x360 [ 196.967677][ T521] netlink_unicast+0x449/0x710 [ 196.967677][ T521] netlink_sendmsg+0x723/0xbe0 [ 196.967677][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 196.967677][ T521] ___sys_sendmsg+0xee/0x170 [ 196.967677][ T521] __sys_sendmsg+0xcd/0x170 [ 196.967677][ T521] do_syscall_64+0xc6/0x1e0 [ 196.967677][ T521] [ 196.970131][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 196.970131][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 196.970131][ T521] ipv6_find_idev+0x102/0x170 [ 196.970131][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 196.970131][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 196.970131][ T521] netlink_rcv_skb+0x130/0x360 [ 196.970131][ T521] netlink_unicast+0x449/0x710 [ 196.970131][ T521] netlink_sendmsg+0x723/0xbe0 [ 196.970131][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 196.970131][ T521] ___sys_sendmsg+0xee/0x170 [ 196.970131][ T521] __sys_sendmsg+0xcd/0x170 [ 196.970131][ T521] do_syscall_64+0xc6/0x1e0 [ 196.970131][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 196.970131][ T521] [ 196.972028][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 196.972028][ T521] neigh_parms_alloc+0x1e5/0x510 [ 196.972028][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 196.972028][ T521] ipv6_find_idev+0x102/0x170 [ 196.972028][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 196.972028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 196.972028][ T521] netlink_rcv_skb+0x130/0x360 [ 196.972028][ T521] netlink_unicast+0x449/0x710 [ 196.972028][ T521] netlink_sendmsg+0x723/0xbe0 [ 196.972028][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 196.972028][ T521] ___sys_sendmsg+0xee/0x170 [ 196.972028][ T521] __sys_sendmsg+0xcd/0x170 [ 196.972028][ T521] do_syscall_64+0xc6/0x1e0 [ 196.972028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 196.972028][ T521] [ 204.942038][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 204.942410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 204.942410][ T10] netdev_get_by_index+0x5e/0x80 [ 204.942410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 204.942410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 204.942410][ T10] ip6_route_add+0x1c/0x140 [ 204.942410][ T10] addrconf_prefix_route+0x2a6/0x430 [ 204.942410][ T10] inet6_addr_add+0x4f8/0xa40 [ 204.942410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 204.942410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 204.942410][ T10] netlink_rcv_skb+0x130/0x360 [ 204.942410][ T10] netlink_unicast+0x449/0x710 [ 204.942410][ T10] netlink_sendmsg+0x723/0xbe0 [ 204.942410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 204.942410][ T10] ___sys_sendmsg+0xee/0x170 [ 204.942410][ T10] __sys_sendmsg+0xcd/0x170 [ 204.942410][ T10] do_syscall_64+0xc6/0x1e0 [ 204.942410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 204.942410][ T10] [ 204.944485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 204.944485][ T10] netdev_get_by_index+0x5e/0x80 [ 204.944485][ T10] fib6_nh_init+0x3d8/0x15b0 [ 204.944485][ T10] ip6_route_info_create+0xf18/0x17d0 [ 204.944485][ T10] addrconf_f6i_alloc+0x315/0x560 [ 204.944485][ T10] ipv6_add_addr+0x411/0x2000 [ 204.944485][ T10] inet6_addr_add+0x30e/0xa40 [ 204.944485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 204.944485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 204.944485][ T10] netlink_rcv_skb+0x130/0x360 [ 204.944485][ T10] netlink_unicast+0x449/0x710 [ 204.944485][ T10] netlink_sendmsg+0x723/0xbe0 [ 204.944485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 204.944485][ T10] ___sys_sendmsg+0xee/0x170 [ 204.944485][ T10] __sys_sendmsg+0xcd/0x170 [ 204.944485][ T10] do_syscall_64+0xc6/0x1e0 [ 204.944485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 204.944485][ T10] [ 204.946491][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 204.946491][ T10] netdev_get_by_index+0x5e/0x80 [ 204.946491][ T10] fib6_nh_init+0x3d8/0x15b0 [ 204.946491][ T10] ip6_route_info_create+0xf18/0x17d0 [ 204.946491][ T10] ip6_route_add+0x1c/0x140 [ 204.946491][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 204.946491][ T10] addrconf_add_dev+0xe2/0x170 [ 204.946491][ T10] inet6_addr_add+0x12f/0xa40 [ 204.946491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 204.946491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 204.946491][ T10] netlink_rcv_skb+0x130/0x360 [ 204.946491][ T10] netlink_unicast+0x449/0x710 [ 204.946491][ T10] netlink_sendmsg+0x723/0xbe0 [ 204.946491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 204.946491][ T10] ___sys_sendmsg+0xee/0x170 [ 204.946491][ T10] __sys_sendmsg+0xcd/0x170 [ 204.946491][ T10] do_syscall_64+0xc6/0x1e0 [ 204.946491][ T10] [ 204.948457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 204.948457][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 204.948457][ T10] ipv6_find_idev+0x102/0x170 [ 204.948457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 204.948457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 204.948457][ T10] netlink_rcv_skb+0x130/0x360 [ 204.948457][ T10] netlink_unicast+0x449/0x710 [ 204.948457][ T10] netlink_sendmsg+0x723/0xbe0 [ 204.948457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 204.948457][ T10] ___sys_sendmsg+0xee/0x170 [ 204.948457][ T10] __sys_sendmsg+0xcd/0x170 [ 204.948457][ T10] do_syscall_64+0xc6/0x1e0 [ 204.948457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 204.948457][ T10] [ 204.950032][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 204.950032][ T10] neigh_parms_alloc+0x1e5/0x510 [ 204.950032][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 204.950032][ T10] ipv6_find_idev+0x102/0x170 [ 204.950032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 204.950032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 204.950032][ T10] netlink_rcv_skb+0x130/0x360 [ 204.950032][ T10] netlink_unicast+0x449/0x710 [ 204.950032][ T10] netlink_sendmsg+0x723/0xbe0 [ 204.950032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 204.950032][ T10] ___sys_sendmsg+0xee/0x170 [ 204.950032][ T10] __sys_sendmsg+0xcd/0x170 [ 204.950032][ T10] do_syscall_64+0xc6/0x1e0 [ 204.950032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 204.950032][ T10] [ 204.951743][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 204.952005][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 204.952005][ T10] netdev_get_by_index+0x5e/0x80 [ 204.952005][ T10] fib6_nh_init+0x3d8/0x15b0 [ 204.952005][ T10] ip6_route_info_create+0xf18/0x17d0 [ 204.952005][ T10] ip6_route_add+0x1c/0x140 [ 204.952005][ T10] addrconf_prefix_route+0x2a6/0x430 [ 204.952005][ T10] inet6_addr_add+0x4f8/0xa40 [ 204.952005][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 204.952005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 204.952005][ T10] netlink_rcv_skb+0x130/0x360 [ 204.952005][ T10] netlink_unicast+0x449/0x710 [ 204.952005][ T10] netlink_sendmsg+0x723/0xbe0 [ 204.952005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 204.952005][ T10] ___sys_sendmsg+0xee/0x170 [ 204.952005][ T10] __sys_sendmsg+0xcd/0x170 [ 204.952005][ T10] do_syscall_64+0xc6/0x1e0 [ 204.952005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 204.952005][ T10] [ 204.954024][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 204.954024][ T10] netdev_get_by_index+0x5e/0x80 [ 204.954024][ T10] fib6_nh_init+0x3d8/0x15b0 [ 204.954024][ T10] ip6_route_info_create+0xf18/0x17d0 [ 204.954024][ T10] addrconf_f6i_alloc+0x315/0x560 [ 204.954024][ T10] ipv6_add_addr+0x411/0x2000 [ 204.954024][ T10] inet6_addr_add+0x30e/0xa40 [ 204.954024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 204.954024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 204.954024][ T10] netlink_rcv_skb+0x130/0x360 [ 204.954024][ T10] netlink_unicast+0x449/0x710 [ 204.954024][ T10] netlink_sendmsg+0x723/0xbe0 [ 204.954024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 204.954024][ T10] ___sys_sendmsg+0xee/0x170 [ 204.954024][ T10] __sys_sendmsg+0xcd/0x170 [ 204.954024][ T10] do_syscall_64+0xc6/0x1e0 [ 204.954024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 204.954024][ T10] [ 204.956044][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 204.956044][ T10] netdev_get_by_index+0x5e/0x80 [ 204.956044][ T10] fib6_nh_init+0x3d8/0x15b0 [ 204.956044][ T10] ip6_route_info_create+0xf18/0x17d0 [ 204.956044][ T10] ip6_route_add+0x1c/0x140 [ 204.956044][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 204.956044][ T10] addrconf_add_dev+0xe2/0x170 [ 204.956044][ T10] inet6_addr_add+0x12f/0xa40 [ 204.956044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 204.956044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 204.956044][ T10] netlink_rcv_skb+0x130/0x360 [ 204.956044][ T10] netlink_unicast+0x449/0x710 [ 204.956044][ T10] netlink_sendmsg+0x723/0xbe0 [ 204.956044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 204.956044][ T10] ___sys_sendmsg+0xee/0x170 [ 204.956044][ T10] __sys_sendmsg+0xcd/0x170 [ 204.956044][ T10] do_syscall_64+0xc6/0x1e0 [ 204.956044][ T10] [ 204.958013][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 204.958013][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 204.958013][ T10] ipv6_find_idev+0x102/0x170 [ 204.958013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 204.958013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 204.958013][ T10] netlink_rcv_skb+0x130/0x360 [ 204.958013][ T10] netlink_unicast+0x449/0x710 [ 204.958013][ T10] netlink_sendmsg+0x723/0xbe0 [ 204.958013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 204.958013][ T10] ___sys_sendmsg+0xee/0x170 [ 204.958013][ T10] __sys_sendmsg+0xcd/0x170 [ 204.958013][ T10] do_syscall_64+0xc6/0x1e0 [ 204.958013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 204.958013][ T10] [ 204.959571][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 204.959571][ T10] neigh_parms_alloc+0x1e5/0x510 [ 204.959571][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 204.959571][ T10] ipv6_find_idev+0x102/0x170 [ 204.959571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 204.959571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 204.959571][ T10] netlink_rcv_skb+0x130/0x360 [ 204.959571][ T10] netlink_unicast+0x449/0x710 [ 204.959571][ T10] netlink_sendmsg+0x723/0xbe0 [ 204.959571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 204.959571][ T10] ___sys_sendmsg+0xee/0x170 [ 204.959571][ T10] __sys_sendmsg+0xcd/0x170 [ 204.959571][ T10] do_syscall_64+0xc6/0x1e0 [ 204.959571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 204.959571][ T10] [ 204.961286][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 204.961549][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 204.961549][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 204.961549][ T10] register_netdevice+0x4d3/0x1690 [ 204.961549][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 204.961549][ T10] vlan_newlink+0x393/0x610 [8021q] [ 204.961549][ T10] rtnl_newlink_create+0x341/0x850 [ 204.961549][ T10] __rtnl_newlink+0xac9/0xd80 [ 204.961549][ T10] rtnl_newlink+0x63/0xa0 [ 204.961549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 204.961549][ T10] netlink_rcv_skb+0x130/0x360 [ 204.961549][ T10] netlink_unicast+0x449/0x710 [ 204.961549][ T10] netlink_sendmsg+0x723/0xbe0 [ 204.961549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 204.961549][ T10] ___sys_sendmsg+0xee/0x170 [ 204.961549][ T10] __sys_sendmsg+0xcd/0x170 [ 204.961549][ T10] do_syscall_64+0xc6/0x1e0 [ 204.961549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 204.961549][ T10] [ 204.963611][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 204.963876][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 204.963876][ T10] dst_init+0x84/0x4a0 [ 204.963876][ T10] dst_alloc+0x97/0x150 [ 204.963876][ T10] ip6_dst_alloc+0x23/0x90 [ 204.963876][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 204.963876][ T10] ip6_pol_route+0x56f/0x840 [ 204.963876][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 204.963876][ T10] fib_rules_lookup+0x2b4/0xa20 [ 204.963876][ T10] fib6_rule_lookup+0x182/0x630 [ 204.963876][ T10] ip6_route_output_flags+0x259/0x480 [ 204.963876][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 204.963876][ T10] icmp6_send+0x13dd/0x1b70 [ 204.963876][ T10] ip6_link_failure+0x30/0x430 [ 204.963876][ T10] ndisc_error_report+0x96/0x160 [ 204.963876][ T10] neigh_invalidate+0x206/0x510 [ 204.963876][ T10] neigh_timer_handler+0x984/0xf10 [ 204.963876][ T10] call_timer_fn+0x170/0x430 [ 204.963876][ T10] [ 206.989968][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 206.990463][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 206.990463][ T521] ___neigh_create+0x14b/0xf60 [ 206.990463][ T521] ip6_finish_output2+0xa70/0xf80 [ 206.990463][ T521] ip6_finish_output+0x4ed/0xd30 [ 206.990463][ T521] ip6_output+0x1f3/0x770 [ 206.990463][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 206.990463][ T521] mld_sendpack+0x62d/0xbc0 [ 206.990463][ T521] mld_ifc_work+0x32/0x1f0 [ 206.990463][ T521] process_one_work+0x84d/0x18a0 [ 206.990463][ T521] worker_thread+0x587/0xd30 [ 206.990463][ T521] kthread+0x28a/0x350 [ 206.990463][ T521] ret_from_fork+0x31/0x70 [ 206.990463][ T521] ret_from_fork_asm+0x1a/0x30 [ 206.990463][ T521] [ 206.992205][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 206.992205][ T521] dst_init+0x84/0x4a0 [ 206.992205][ T521] dst_alloc+0x97/0x150 [ 206.992205][ T521] ip6_dst_alloc+0x23/0x90 [ 206.992205][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 206.992205][ T521] ip6_pol_route+0x56f/0x840 [ 206.992205][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 206.992205][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 206.992205][ T521] ipv6_rcv+0x1ad/0x810 [ 206.992205][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 206.992205][ T521] process_backlog+0x101/0x620 [ 206.992205][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 206.992205][ T521] net_rx_action+0x495/0xbe0 [ 206.992205][ T521] __do_softirq+0x1b5/0x7f6 [ 206.992205][ T521] [ 206.994059][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 206.994059][ T521] dst_init+0x84/0x4a0 [ 206.994059][ T521] dst_alloc+0x97/0x150 [ 206.994059][ T521] ip6_dst_alloc+0x23/0x90 [ 206.994059][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 206.994059][ T521] ip6_pol_route+0x56f/0x840 [ 206.994059][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 206.994059][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 206.994059][ T521] ipv6_rcv+0x1ad/0x810 [ 206.994059][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 206.994059][ T521] process_backlog+0x101/0x620 [ 206.994059][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 206.994059][ T521] net_rx_action+0x495/0xbe0 [ 206.994059][ T521] __do_softirq+0x1b5/0x7f6 [ 206.994059][ T521] [ 206.995909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 206.995909][ T521] netdev_get_by_index+0x5e/0x80 [ 206.995909][ T521] fib6_nh_init+0x3d8/0x15b0 [ 206.995909][ T521] ip6_route_info_create+0xf18/0x17d0 [ 206.995909][ T521] ip6_route_add+0x1c/0x140 [ 206.995909][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 206.995909][ T521] addrconf_add_dev+0xe2/0x170 [ 206.995909][ T521] inet6_addr_add+0x12f/0xa40 [ 206.995909][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 206.995909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 206.995909][ T521] netlink_rcv_skb+0x130/0x360 [ 206.995909][ T521] netlink_unicast+0x449/0x710 [ 206.995909][ T521] netlink_sendmsg+0x723/0xbe0 [ 206.995909][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 206.995909][ T521] ___sys_sendmsg+0xee/0x170 [ 206.995909][ T521] __sys_sendmsg+0xcd/0x170 [ 206.995909][ T521] do_syscall_64+0xc6/0x1e0 [ 206.995909][ T521] [ 206.998120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 206.998120][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 206.998120][ T521] ipv6_find_idev+0x102/0x170 [ 206.998120][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 206.998120][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 206.998120][ T521] netlink_rcv_skb+0x130/0x360 [ 206.998120][ T521] netlink_unicast+0x449/0x710 [ 206.998120][ T521] netlink_sendmsg+0x723/0xbe0 [ 206.998120][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 206.998120][ T521] ___sys_sendmsg+0xee/0x170 [ 206.998120][ T521] __sys_sendmsg+0xcd/0x170 [ 206.998120][ T521] do_syscall_64+0xc6/0x1e0 [ 206.998120][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 206.998120][ T521] [ 206.999863][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 206.999863][ T521] neigh_parms_alloc+0x1e5/0x510 [ 206.999863][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 206.999863][ T521] ipv6_find_idev+0x102/0x170 [ 206.999863][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 206.999863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 206.999863][ T521] netlink_rcv_skb+0x130/0x360 [ 206.999863][ T521] netlink_unicast+0x449/0x710 [ 206.999863][ T521] netlink_sendmsg+0x723/0xbe0 [ 206.999863][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 206.999863][ T521] ___sys_sendmsg+0xee/0x170 [ 206.999863][ T521] __sys_sendmsg+0xcd/0x170 [ 206.999863][ T521] do_syscall_64+0xc6/0x1e0 [ 206.999863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 206.999863][ T521] [ 207.001754][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 207.002067][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 207.002067][ T521] dst_init+0x84/0x4a0 [ 207.002067][ T521] dst_alloc+0x97/0x150 [ 207.002067][ T521] ip6_dst_alloc+0x23/0x90 [ 207.002067][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 207.002067][ T521] ip6_pol_route+0x56f/0x840 [ 207.002067][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 207.002067][ T521] fib_rules_lookup+0x2b4/0xa20 [ 207.002067][ T521] fib6_rule_lookup+0x182/0x630 [ 207.002067][ T521] ip6_route_output_flags+0x259/0x480 [ 207.002067][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 207.002067][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 207.002067][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 207.002067][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 207.002067][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 207.002067][ T521] dev_hard_start_xmit+0x146/0x590 [ 207.002067][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 207.002067][ T521] [ 207.004414][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 207.004414][ T521] dst_init+0x84/0x4a0 [ 207.004414][ T521] dst_alloc+0x97/0x150 [ 207.004414][ T521] ip6_dst_alloc+0x23/0x90 [ 207.004414][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 207.004414][ T521] ip6_pol_route+0x56f/0x840 [ 207.004414][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 207.004414][ T521] fib_rules_lookup+0x2b4/0xa20 [ 207.004414][ T521] fib6_rule_lookup+0x182/0x630 [ 207.004414][ T521] ip6_route_output_flags+0x259/0x480 [ 207.004414][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 207.004414][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 207.004414][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 207.004414][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 207.004414][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 207.004414][ T521] dev_hard_start_xmit+0x146/0x590 [ 207.004414][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 207.004414][ T521] [ 207.006735][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 207.006735][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 207.006735][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 207.006735][ T521] fib6_nh_init+0xa5b/0x15b0 [ 207.006735][ T521] ip6_route_info_create+0xf18/0x17d0 [ 207.006735][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 207.006735][ T521] inet6_rtm_newroute+0xa2/0x110 [ 207.006735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 207.006735][ T521] netlink_rcv_skb+0x130/0x360 [ 207.006735][ T521] netlink_unicast+0x449/0x710 [ 207.006735][ T521] netlink_sendmsg+0x723/0xbe0 [ 207.006735][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 207.006735][ T521] ___sys_sendmsg+0xee/0x170 [ 207.006735][ T521] __sys_sendmsg+0xcd/0x170 [ 207.006735][ T521] do_syscall_64+0xc6/0x1e0 [ 207.006735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 207.006735][ T521] [ 207.008906][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 207.008906][ T521] netdev_get_by_index+0x5e/0x80 [ 207.008906][ T521] fib6_nh_init+0x3d8/0x15b0 [ 207.008906][ T521] ip6_route_info_create+0xf18/0x17d0 [ 207.008906][ T521] ip6_route_add+0x1c/0x140 [ 207.008906][ T521] addrconf_prefix_route+0x2a6/0x430 [ 207.008906][ T521] inet6_addr_add+0x4f8/0xa40 [ 207.008906][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 207.008906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 207.008906][ T521] netlink_rcv_skb+0x130/0x360 [ 207.008906][ T521] netlink_unicast+0x449/0x710 [ 207.008906][ T521] netlink_sendmsg+0x723/0xbe0 [ 207.008906][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 207.008906][ T521] ___sys_sendmsg+0xee/0x170 [ 207.008906][ T521] __sys_sendmsg+0xcd/0x170 [ 207.008906][ T521] do_syscall_64+0xc6/0x1e0 [ 207.008906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 207.008906][ T521] [ 207.011171][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 207.011171][ T521] netdev_get_by_index+0x5e/0x80 [ 207.011171][ T521] fib6_nh_init+0x3d8/0x15b0 [ 207.011171][ T521] ip6_route_info_create+0xf18/0x17d0 [ 207.011171][ T521] addrconf_f6i_alloc+0x315/0x560 [ 207.011171][ T521] ipv6_add_addr+0x411/0x2000 [ 207.011171][ T521] inet6_addr_add+0x30e/0xa40 [ 207.011171][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 207.011171][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 207.011171][ T521] netlink_rcv_skb+0x130/0x360 [ 207.011171][ T521] netlink_unicast+0x449/0x710 [ 207.011171][ T521] netlink_sendmsg+0x723/0xbe0 [ 207.011171][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 207.011171][ T521] ___sys_sendmsg+0xee/0x170 [ 207.011171][ T521] __sys_sendmsg+0xcd/0x170 [ 207.011171][ T521] do_syscall_64+0xc6/0x1e0 [ 207.011171][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 207.011171][ T521] [ 207.013429][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 207.013429][ T521] netdev_get_by_index+0x5e/0x80 [ 207.013429][ T521] fib6_nh_init+0x3d8/0x15b0 [ 207.013429][ T521] ip6_route_info_create+0xf18/0x17d0 [ 207.013429][ T521] ip6_route_add+0x1c/0x140 [ 207.013429][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 207.013429][ T521] addrconf_add_dev+0xe2/0x170 [ 207.013429][ T521] inet6_addr_add+0x12f/0xa40 [ 207.013429][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 207.013429][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 207.013429][ T521] netlink_rcv_skb+0x130/0x360 [ 207.013429][ T521] netlink_unicast+0x449/0x710 [ 207.013429][ T521] netlink_sendmsg+0x723/0xbe0 [ 207.013429][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 207.013429][ T521] ___sys_sendmsg+0xee/0x170 [ 207.013429][ T521] __sys_sendmsg+0xcd/0x170 [ 207.013429][ T521] do_syscall_64+0xc6/0x1e0 [ 207.013429][ T521] [ 207.015627][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 207.015627][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 207.015627][ T521] ipv6_find_idev+0x102/0x170 [ 207.015627][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 207.015627][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 207.015627][ T521] netlink_rcv_skb+0x130/0x360 [ 207.015627][ T521] netlink_unicast+0x449/0x710 [ 207.015627][ T521] netlink_sendmsg+0x723/0xbe0 [ 207.015627][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 207.015627][ T521] ___sys_sendmsg+0xee/0x170 [ 207.015627][ T521] __sys_sendmsg+0xcd/0x170 [ 207.015627][ T521] do_syscall_64+0xc6/0x1e0 [ 207.015627][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 207.015627][ T521] [ 207.017357][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 207.017357][ T521] neigh_parms_alloc+0x1e5/0x510 [ 207.017357][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 207.017357][ T521] ipv6_find_idev+0x102/0x170 [ 207.017357][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 207.017357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 207.017357][ T521] netlink_rcv_skb+0x130/0x360 [ 207.017357][ T521] netlink_unicast+0x449/0x710 [ 207.017357][ T521] netlink_sendmsg+0x723/0xbe0 [ 207.017357][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 207.017357][ T521] ___sys_sendmsg+0xee/0x170 [ 207.017357][ T521] __sys_sendmsg+0xcd/0x170 [ 207.017357][ T521] do_syscall_64+0xc6/0x1e0 [ 207.017357][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 207.017357][ T521] [ 214.965940][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 214.966477][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 214.966477][ T10] netdev_get_by_index+0x5e/0x80 [ 214.966477][ T10] fib6_nh_init+0x3d8/0x15b0 [ 214.966477][ T10] ip6_route_info_create+0xf18/0x17d0 [ 214.966477][ T10] ip6_route_add+0x1c/0x140 [ 214.966477][ T10] addrconf_prefix_route+0x2a6/0x430 [ 214.966477][ T10] inet6_addr_add+0x4f8/0xa40 [ 214.966477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 214.966477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 214.966477][ T10] netlink_rcv_skb+0x130/0x360 [ 214.966477][ T10] netlink_unicast+0x449/0x710 [ 214.966477][ T10] netlink_sendmsg+0x723/0xbe0 [ 214.966477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 214.966477][ T10] ___sys_sendmsg+0xee/0x170 [ 214.966477][ T10] __sys_sendmsg+0xcd/0x170 [ 214.966477][ T10] do_syscall_64+0xc6/0x1e0 [ 214.966477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 214.966477][ T10] [ 214.968643][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 214.968643][ T10] netdev_get_by_index+0x5e/0x80 [ 214.968643][ T10] fib6_nh_init+0x3d8/0x15b0 [ 214.968643][ T10] ip6_route_info_create+0xf18/0x17d0 [ 214.968643][ T10] addrconf_f6i_alloc+0x315/0x560 [ 214.968643][ T10] ipv6_add_addr+0x411/0x2000 [ 214.968643][ T10] inet6_addr_add+0x30e/0xa40 [ 214.968643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 214.968643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 214.968643][ T10] netlink_rcv_skb+0x130/0x360 [ 214.968643][ T10] netlink_unicast+0x449/0x710 [ 214.968643][ T10] netlink_sendmsg+0x723/0xbe0 [ 214.968643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 214.968643][ T10] ___sys_sendmsg+0xee/0x170 [ 214.968643][ T10] __sys_sendmsg+0xcd/0x170 [ 214.968643][ T10] do_syscall_64+0xc6/0x1e0 [ 214.968643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 214.968643][ T10] [ 214.970698][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 214.970698][ T10] netdev_get_by_index+0x5e/0x80 [ 214.970698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 214.970698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 214.970698][ T10] ip6_route_add+0x1c/0x140 [ 214.970698][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 214.970698][ T10] addrconf_add_dev+0xe2/0x170 [ 214.970698][ T10] inet6_addr_add+0x12f/0xa40 [ 214.970698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 214.970698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 214.970698][ T10] netlink_rcv_skb+0x130/0x360 [ 214.970698][ T10] netlink_unicast+0x449/0x710 [ 214.970698][ T10] netlink_sendmsg+0x723/0xbe0 [ 214.970698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 214.970698][ T10] ___sys_sendmsg+0xee/0x170 [ 214.970698][ T10] __sys_sendmsg+0xcd/0x170 [ 214.970698][ T10] do_syscall_64+0xc6/0x1e0 [ 214.970698][ T10] [ 214.972697][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 214.972697][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 214.972697][ T10] ipv6_find_idev+0x102/0x170 [ 214.972697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 214.972697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 214.972697][ T10] netlink_rcv_skb+0x130/0x360 [ 214.972697][ T10] netlink_unicast+0x449/0x710 [ 214.972697][ T10] netlink_sendmsg+0x723/0xbe0 [ 214.972697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 214.972697][ T10] ___sys_sendmsg+0xee/0x170 [ 214.972697][ T10] __sys_sendmsg+0xcd/0x170 [ 214.972697][ T10] do_syscall_64+0xc6/0x1e0 [ 214.972697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 214.972697][ T10] [ 214.974259][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 214.974259][ T10] neigh_parms_alloc+0x1e5/0x510 [ 214.974259][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 214.974259][ T10] ipv6_find_idev+0x102/0x170 [ 214.974259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 214.974259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 214.974259][ T10] netlink_rcv_skb+0x130/0x360 [ 214.974259][ T10] netlink_unicast+0x449/0x710 [ 214.974259][ T10] netlink_sendmsg+0x723/0xbe0 [ 214.974259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 214.974259][ T10] ___sys_sendmsg+0xee/0x170 [ 214.974259][ T10] __sys_sendmsg+0xcd/0x170 [ 214.974259][ T10] do_syscall_64+0xc6/0x1e0 [ 214.974259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 214.974259][ T10] [ 214.976030][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 214.976298][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 214.976298][ T10] netdev_get_by_index+0x5e/0x80 [ 214.976298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 214.976298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 214.976298][ T10] ip6_route_add+0x1c/0x140 [ 214.976298][ T10] addrconf_prefix_route+0x2a6/0x430 [ 214.976298][ T10] inet6_addr_add+0x4f8/0xa40 [ 214.976298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 214.976298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 214.976298][ T10] netlink_rcv_skb+0x130/0x360 [ 214.976298][ T10] netlink_unicast+0x449/0x710 [ 214.976298][ T10] netlink_sendmsg+0x723/0xbe0 [ 214.976298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 214.976298][ T10] ___sys_sendmsg+0xee/0x170 [ 214.976298][ T10] __sys_sendmsg+0xcd/0x170 [ 214.976298][ T10] do_syscall_64+0xc6/0x1e0 [ 214.976298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 214.976298][ T10] [ 214.978361][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 214.978361][ T10] netdev_get_by_index+0x5e/0x80 [ 214.978361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 214.978361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 214.978361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 214.978361][ T10] ipv6_add_addr+0x411/0x2000 [ 214.978361][ T10] inet6_addr_add+0x30e/0xa40 [ 214.978361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 214.978361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 214.978361][ T10] netlink_rcv_skb+0x130/0x360 [ 214.978361][ T10] netlink_unicast+0x449/0x710 [ 214.978361][ T10] netlink_sendmsg+0x723/0xbe0 [ 214.978361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 214.978361][ T10] ___sys_sendmsg+0xee/0x170 [ 214.978361][ T10] __sys_sendmsg+0xcd/0x170 [ 214.978361][ T10] do_syscall_64+0xc6/0x1e0 [ 214.978361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 214.978361][ T10] [ 214.980417][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 214.980417][ T10] netdev_get_by_index+0x5e/0x80 [ 214.980417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 214.980417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 214.980417][ T10] ip6_route_add+0x1c/0x140 [ 214.980417][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 214.980417][ T10] addrconf_add_dev+0xe2/0x170 [ 214.980417][ T10] inet6_addr_add+0x12f/0xa40 [ 214.980417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 214.980417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 214.980417][ T10] netlink_rcv_skb+0x130/0x360 [ 214.980417][ T10] netlink_unicast+0x449/0x710 [ 214.980417][ T10] netlink_sendmsg+0x723/0xbe0 [ 214.980417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 214.980417][ T10] ___sys_sendmsg+0xee/0x170 [ 214.980417][ T10] __sys_sendmsg+0xcd/0x170 [ 214.980417][ T10] do_syscall_64+0xc6/0x1e0 [ 214.980417][ T10] [ 214.982426][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 214.982426][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 214.982426][ T10] ipv6_find_idev+0x102/0x170 [ 214.982426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 214.982426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 214.982426][ T10] netlink_rcv_skb+0x130/0x360 [ 214.982426][ T10] netlink_unicast+0x449/0x710 [ 214.982426][ T10] netlink_sendmsg+0x723/0xbe0 [ 214.982426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 214.982426][ T10] ___sys_sendmsg+0xee/0x170 [ 214.982426][ T10] __sys_sendmsg+0xcd/0x170 [ 214.982426][ T10] do_syscall_64+0xc6/0x1e0 [ 214.982426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 214.982426][ T10] [ 214.983981][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 214.983981][ T10] neigh_parms_alloc+0x1e5/0x510 [ 214.983981][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 214.983981][ T10] ipv6_find_idev+0x102/0x170 [ 214.983981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 214.983981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 214.983981][ T10] netlink_rcv_skb+0x130/0x360 [ 214.983981][ T10] netlink_unicast+0x449/0x710 [ 214.983981][ T10] netlink_sendmsg+0x723/0xbe0 [ 214.983981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 214.983981][ T10] ___sys_sendmsg+0xee/0x170 [ 214.983981][ T10] __sys_sendmsg+0xcd/0x170 [ 214.983981][ T10] do_syscall_64+0xc6/0x1e0 [ 214.983981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 214.983981][ T10] [ 214.985866][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 214.986150][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 214.986150][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 214.986150][ T10] register_netdevice+0x4d3/0x1690 [ 214.986150][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 214.986150][ T10] vlan_newlink+0x393/0x610 [8021q] [ 214.986150][ T10] rtnl_newlink_create+0x341/0x850 [ 214.986150][ T10] __rtnl_newlink+0xac9/0xd80 [ 214.986150][ T10] rtnl_newlink+0x63/0xa0 [ 214.986150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 214.986150][ T10] netlink_rcv_skb+0x130/0x360 [ 214.986150][ T10] netlink_unicast+0x449/0x710 [ 214.986150][ T10] netlink_sendmsg+0x723/0xbe0 [ 214.986150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 214.986150][ T10] ___sys_sendmsg+0xee/0x170 [ 214.986150][ T10] __sys_sendmsg+0xcd/0x170 [ 214.986150][ T10] do_syscall_64+0xc6/0x1e0 [ 214.986150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 214.986150][ T10] [ 214.988232][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 214.988503][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 214.988503][ T10] dst_init+0x84/0x4a0 [ 214.988503][ T10] dst_alloc+0x97/0x150 [ 214.988503][ T10] ip6_dst_alloc+0x23/0x90 [ 214.988503][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 214.988503][ T10] ip6_pol_route+0x56f/0x840 [ 214.988503][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 214.988503][ T10] fib_rules_lookup+0x2b4/0xa20 [ 214.988503][ T10] fib6_rule_lookup+0x182/0x630 [ 214.988503][ T10] ip6_route_output_flags+0x259/0x480 [ 214.988503][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 214.988503][ T10] icmp6_send+0x13dd/0x1b70 [ 214.988503][ T10] ip6_link_failure+0x30/0x430 [ 214.988503][ T10] ndisc_error_report+0x96/0x160 [ 214.988503][ T10] neigh_invalidate+0x206/0x510 [ 214.988503][ T10] neigh_timer_handler+0x984/0xf10 [ 214.988503][ T10] call_timer_fn+0x170/0x430 [ 214.988503][ T10] [ 217.269973][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 217.270485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 217.270485][ T521] ___neigh_create+0x14b/0xf60 [ 217.270485][ T521] ip6_finish_output2+0xa70/0xf80 [ 217.270485][ T521] ip6_finish_output+0x4ed/0xd30 [ 217.270485][ T521] ip6_output+0x1f3/0x770 [ 217.270485][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 217.270485][ T521] mld_sendpack+0x62d/0xbc0 [ 217.270485][ T521] mld_ifc_work+0x32/0x1f0 [ 217.270485][ T521] process_one_work+0x84d/0x18a0 [ 217.270485][ T521] worker_thread+0x587/0xd30 [ 217.270485][ T521] kthread+0x28a/0x350 [ 217.270485][ T521] ret_from_fork+0x31/0x70 [ 217.270485][ T521] ret_from_fork_asm+0x1a/0x30 [ 217.270485][ T521] [ 217.272353][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 217.272353][ T521] dst_init+0x84/0x4a0 [ 217.272353][ T521] dst_alloc+0x97/0x150 [ 217.272353][ T521] ip6_dst_alloc+0x23/0x90 [ 217.272353][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 217.272353][ T521] ip6_pol_route+0x56f/0x840 [ 217.272353][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 217.272353][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 217.272353][ T521] ipv6_rcv+0x1ad/0x810 [ 217.272353][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 217.272353][ T521] process_backlog+0x101/0x620 [ 217.272353][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 217.272353][ T521] net_rx_action+0x495/0xbe0 [ 217.272353][ T521] __do_softirq+0x1b5/0x7f6 [ 217.272353][ T521] [ 217.274374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 217.274374][ T521] dst_init+0x84/0x4a0 [ 217.274374][ T521] dst_alloc+0x97/0x150 [ 217.274374][ T521] ip6_dst_alloc+0x23/0x90 [ 217.274374][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 217.274374][ T521] ip6_pol_route+0x56f/0x840 [ 217.274374][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 217.274374][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 217.274374][ T521] ipv6_rcv+0x1ad/0x810 [ 217.274374][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 217.274374][ T521] process_backlog+0x101/0x620 [ 217.274374][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 217.274374][ T521] net_rx_action+0x495/0xbe0 [ 217.274374][ T521] __do_softirq+0x1b5/0x7f6 [ 217.274374][ T521] [ 217.276399][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 217.276399][ T521] netdev_get_by_index+0x5e/0x80 [ 217.276399][ T521] fib6_nh_init+0x3d8/0x15b0 [ 217.276399][ T521] ip6_route_info_create+0xf18/0x17d0 [ 217.276399][ T521] ip6_route_add+0x1c/0x140 [ 217.276399][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 217.276399][ T521] addrconf_add_dev+0xe2/0x170 [ 217.276399][ T521] inet6_addr_add+0x12f/0xa40 [ 217.276399][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 217.276399][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 217.276399][ T521] netlink_rcv_skb+0x130/0x360 [ 217.276399][ T521] netlink_unicast+0x449/0x710 [ 217.276399][ T521] netlink_sendmsg+0x723/0xbe0 [ 217.276399][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 217.276399][ T521] ___sys_sendmsg+0xee/0x170 [ 217.276399][ T521] __sys_sendmsg+0xcd/0x170 [ 217.276399][ T521] do_syscall_64+0xc6/0x1e0 [ 217.276399][ T521] [ 217.278819][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 217.278819][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 217.278819][ T521] ipv6_find_idev+0x102/0x170 [ 217.278819][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 217.278819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 217.278819][ T521] netlink_rcv_skb+0x130/0x360 [ 217.278819][ T521] netlink_unicast+0x449/0x710 [ 217.278819][ T521] netlink_sendmsg+0x723/0xbe0 [ 217.278819][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 217.278819][ T521] ___sys_sendmsg+0xee/0x170 [ 217.278819][ T521] __sys_sendmsg+0xcd/0x170 [ 217.278819][ T521] do_syscall_64+0xc6/0x1e0 [ 217.278819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 217.278819][ T521] [ 217.280720][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 217.280720][ T521] neigh_parms_alloc+0x1e5/0x510 [ 217.280720][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 217.280720][ T521] ipv6_find_idev+0x102/0x170 [ 217.280720][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 217.280720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 217.280720][ T521] netlink_rcv_skb+0x130/0x360 [ 217.280720][ T521] netlink_unicast+0x449/0x710 [ 217.280720][ T521] netlink_sendmsg+0x723/0xbe0 [ 217.280720][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 217.280720][ T521] ___sys_sendmsg+0xee/0x170 [ 217.280720][ T521] __sys_sendmsg+0xcd/0x170 [ 217.280720][ T521] do_syscall_64+0xc6/0x1e0 [ 217.280720][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 217.280720][ T521] [ 217.282766][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 217.283091][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 217.283091][ T521] dst_init+0x84/0x4a0 [ 217.283091][ T521] dst_alloc+0x97/0x150 [ 217.283091][ T521] ip6_dst_alloc+0x23/0x90 [ 217.283091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 217.283091][ T521] ip6_pol_route+0x56f/0x840 [ 217.283091][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 217.283091][ T521] fib_rules_lookup+0x2b4/0xa20 [ 217.283091][ T521] fib6_rule_lookup+0x182/0x630 [ 217.283091][ T521] ip6_route_output_flags+0x259/0x480 [ 217.283091][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 217.283091][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 217.283091][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 217.283091][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 217.283091][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 217.283091][ T521] dev_hard_start_xmit+0x146/0x590 [ 217.283091][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 217.283091][ T521] [ 217.285631][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 217.285631][ T521] dst_init+0x84/0x4a0 [ 217.285631][ T521] dst_alloc+0x97/0x150 [ 217.285631][ T521] ip6_dst_alloc+0x23/0x90 [ 217.285631][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 217.285631][ T521] ip6_pol_route+0x56f/0x840 [ 217.285631][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 217.285631][ T521] fib_rules_lookup+0x2b4/0xa20 [ 217.285631][ T521] fib6_rule_lookup+0x182/0x630 [ 217.285631][ T521] ip6_route_output_flags+0x259/0x480 [ 217.285631][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 217.285631][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 217.285631][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 217.285631][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 217.285631][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 217.285631][ T521] dev_hard_start_xmit+0x146/0x590 [ 217.285631][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 217.285631][ T521] [ 217.288163][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 217.288163][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 217.288163][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 217.288163][ T521] fib6_nh_init+0xa5b/0x15b0 [ 217.288163][ T521] ip6_route_info_create+0xf18/0x17d0 [ 217.288163][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 217.288163][ T521] inet6_rtm_newroute+0xa2/0x110 [ 217.288163][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 217.288163][ T521] netlink_rcv_skb+0x130/0x360 [ 217.288163][ T521] netlink_unicast+0x449/0x710 [ 217.288163][ T521] netlink_sendmsg+0x723/0xbe0 [ 217.288163][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 217.288163][ T521] ___sys_sendmsg+0xee/0x170 [ 217.288163][ T521] __sys_sendmsg+0xcd/0x170 [ 217.288163][ T521] do_syscall_64+0xc6/0x1e0 [ 217.288163][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 217.288163][ T521] [ 217.290517][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 217.290517][ T521] netdev_get_by_index+0x5e/0x80 [ 217.290517][ T521] fib6_nh_init+0x3d8/0x15b0 [ 217.290517][ T521] ip6_route_info_create+0xf18/0x17d0 [ 217.290517][ T521] ip6_route_add+0x1c/0x140 [ 217.290517][ T521] addrconf_prefix_route+0x2a6/0x430 [ 217.290517][ T521] inet6_addr_add+0x4f8/0xa40 [ 217.290517][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 217.290517][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 217.290517][ T521] netlink_rcv_skb+0x130/0x360 [ 217.290517][ T521] netlink_unicast+0x449/0x710 [ 217.290517][ T521] netlink_sendmsg+0x723/0xbe0 [ 217.290517][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 217.290517][ T521] ___sys_sendmsg+0xee/0x170 [ 217.290517][ T521] __sys_sendmsg+0xcd/0x170 [ 217.290517][ T521] do_syscall_64+0xc6/0x1e0 [ 217.290517][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 217.290517][ T521] [ 217.292967][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 217.292967][ T521] netdev_get_by_index+0x5e/0x80 [ 217.292967][ T521] fib6_nh_init+0x3d8/0x15b0 [ 217.292967][ T521] ip6_route_info_create+0xf18/0x17d0 [ 217.292967][ T521] addrconf_f6i_alloc+0x315/0x560 [ 217.292967][ T521] ipv6_add_addr+0x411/0x2000 [ 217.292967][ T521] inet6_addr_add+0x30e/0xa40 [ 217.292967][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 217.292967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 217.292967][ T521] netlink_rcv_skb+0x130/0x360 [ 217.292967][ T521] netlink_unicast+0x449/0x710 [ 217.292967][ T521] netlink_sendmsg+0x723/0xbe0 [ 217.292967][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 217.292967][ T521] ___sys_sendmsg+0xee/0x170 [ 217.292967][ T521] __sys_sendmsg+0xcd/0x170 [ 217.292967][ T521] do_syscall_64+0xc6/0x1e0 [ 217.292967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 217.292967][ T521] [ 217.295534][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 217.295534][ T521] netdev_get_by_index+0x5e/0x80 [ 217.295534][ T521] fib6_nh_init+0x3d8/0x15b0 [ 217.295534][ T521] ip6_route_info_create+0xf18/0x17d0 [ 217.295534][ T521] ip6_route_add+0x1c/0x140 [ 217.295534][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 217.295534][ T521] addrconf_add_dev+0xe2/0x170 [ 217.295534][ T521] inet6_addr_add+0x12f/0xa40 [ 217.295534][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 217.295534][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 217.295534][ T521] netlink_rcv_skb+0x130/0x360 [ 217.295534][ T521] netlink_unicast+0x449/0x710 [ 217.295534][ T521] netlink_sendmsg+0x723/0xbe0 [ 217.295534][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 217.295534][ T521] ___sys_sendmsg+0xee/0x170 [ 217.295534][ T521] __sys_sendmsg+0xcd/0x170 [ 217.295534][ T521] do_syscall_64+0xc6/0x1e0 [ 217.295534][ T521] [ 217.298174][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 217.298174][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 217.298174][ T521] ipv6_find_idev+0x102/0x170 [ 217.298174][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 217.298174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 217.298174][ T521] netlink_rcv_skb+0x130/0x360 [ 217.298174][ T521] netlink_unicast+0x449/0x710 [ 217.298174][ T521] netlink_sendmsg+0x723/0xbe0 [ 217.298174][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 217.298174][ T521] ___sys_sendmsg+0xee/0x170 [ 217.298174][ T521] __sys_sendmsg+0xcd/0x170 [ 217.298174][ T521] do_syscall_64+0xc6/0x1e0 [ 217.298174][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 217.298174][ T521] [ 217.300257][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 217.300257][ T521] neigh_parms_alloc+0x1e5/0x510 [ 217.300257][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 217.300257][ T521] ipv6_find_idev+0x102/0x170 [ 217.300257][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 217.300257][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 217.300257][ T521] netlink_rcv_skb+0x130/0x360 [ 217.300257][ T521] netlink_unicast+0x449/0x710 [ 217.300257][ T521] netlink_sendmsg+0x723/0xbe0 [ 217.300257][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 217.300257][ T521] ___sys_sendmsg+0xee/0x170 [ 217.300257][ T521] __sys_sendmsg+0xcd/0x170 [ 217.300257][ T521] do_syscall_64+0xc6/0x1e0 [ 217.300257][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 217.300257][ T521] [ 224.998011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 224.998399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 224.998399][ T10] netdev_get_by_index+0x5e/0x80 [ 224.998399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 224.998399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 224.998399][ T10] ip6_route_add+0x1c/0x140 [ 224.998399][ T10] addrconf_prefix_route+0x2a6/0x430 [ 224.998399][ T10] inet6_addr_add+0x4f8/0xa40 [ 224.998399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 224.998399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 224.998399][ T10] netlink_rcv_skb+0x130/0x360 [ 224.998399][ T10] netlink_unicast+0x449/0x710 [ 224.998399][ T10] netlink_sendmsg+0x723/0xbe0 [ 224.998399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 224.998399][ T10] ___sys_sendmsg+0xee/0x170 [ 224.998399][ T10] __sys_sendmsg+0xcd/0x170 [ 224.998399][ T10] do_syscall_64+0xc6/0x1e0 [ 224.998399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 224.998399][ T10] [ 225.000730][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 225.000730][ T10] netdev_get_by_index+0x5e/0x80 [ 225.000730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 225.000730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 225.000730][ T10] addrconf_f6i_alloc+0x315/0x560 [ 225.000730][ T10] ipv6_add_addr+0x411/0x2000 [ 225.000730][ T10] inet6_addr_add+0x30e/0xa40 [ 225.000730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 225.000730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 225.000730][ T10] netlink_rcv_skb+0x130/0x360 [ 225.000730][ T10] netlink_unicast+0x449/0x710 [ 225.000730][ T10] netlink_sendmsg+0x723/0xbe0 [ 225.000730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 225.000730][ T10] ___sys_sendmsg+0xee/0x170 [ 225.000730][ T10] __sys_sendmsg+0xcd/0x170 [ 225.000730][ T10] do_syscall_64+0xc6/0x1e0 [ 225.000730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 225.000730][ T10] [ 225.002977][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 225.002977][ T10] netdev_get_by_index+0x5e/0x80 [ 225.002977][ T10] fib6_nh_init+0x3d8/0x15b0 [ 225.002977][ T10] ip6_route_info_create+0xf18/0x17d0 [ 225.002977][ T10] ip6_route_add+0x1c/0x140 [ 225.002977][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 225.002977][ T10] addrconf_add_dev+0xe2/0x170 [ 225.002977][ T10] inet6_addr_add+0x12f/0xa40 [ 225.002977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 225.002977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 225.002977][ T10] netlink_rcv_skb+0x130/0x360 [ 225.002977][ T10] netlink_unicast+0x449/0x710 [ 225.002977][ T10] netlink_sendmsg+0x723/0xbe0 [ 225.002977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 225.002977][ T10] ___sys_sendmsg+0xee/0x170 [ 225.002977][ T10] __sys_sendmsg+0xcd/0x170 [ 225.002977][ T10] do_syscall_64+0xc6/0x1e0 [ 225.002977][ T10] [ 225.005169][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 225.005169][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 225.005169][ T10] ipv6_find_idev+0x102/0x170 [ 225.005169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 225.005169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 225.005169][ T10] netlink_rcv_skb+0x130/0x360 [ 225.005169][ T10] netlink_unicast+0x449/0x710 [ 225.005169][ T10] netlink_sendmsg+0x723/0xbe0 [ 225.005169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 225.005169][ T10] ___sys_sendmsg+0xee/0x170 [ 225.005169][ T10] __sys_sendmsg+0xcd/0x170 [ 225.005169][ T10] do_syscall_64+0xc6/0x1e0 [ 225.005169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 225.005169][ T10] [ 225.006896][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 225.006896][ T10] neigh_parms_alloc+0x1e5/0x510 [ 225.006896][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 225.006896][ T10] ipv6_find_idev+0x102/0x170 [ 225.006896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 225.006896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 225.006896][ T10] netlink_rcv_skb+0x130/0x360 [ 225.006896][ T10] netlink_unicast+0x449/0x710 [ 225.006896][ T10] netlink_sendmsg+0x723/0xbe0 [ 225.006896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 225.006896][ T10] ___sys_sendmsg+0xee/0x170 [ 225.006896][ T10] __sys_sendmsg+0xcd/0x170 [ 225.006896][ T10] do_syscall_64+0xc6/0x1e0 [ 225.006896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 225.006896][ T10] [ 225.008820][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 225.009105][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 225.009105][ T10] netdev_get_by_index+0x5e/0x80 [ 225.009105][ T10] fib6_nh_init+0x3d8/0x15b0 [ 225.009105][ T10] ip6_route_info_create+0xf18/0x17d0 [ 225.009105][ T10] ip6_route_add+0x1c/0x140 [ 225.009105][ T10] addrconf_prefix_route+0x2a6/0x430 [ 225.009105][ T10] inet6_addr_add+0x4f8/0xa40 [ 225.009105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 225.009105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 225.009105][ T10] netlink_rcv_skb+0x130/0x360 [ 225.009105][ T10] netlink_unicast+0x449/0x710 [ 225.009105][ T10] netlink_sendmsg+0x723/0xbe0 [ 225.009105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 225.009105][ T10] ___sys_sendmsg+0xee/0x170 [ 225.009105][ T10] __sys_sendmsg+0xcd/0x170 [ 225.009105][ T10] do_syscall_64+0xc6/0x1e0 [ 225.009105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 225.009105][ T10] [ 225.011459][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 225.011459][ T10] netdev_get_by_index+0x5e/0x80 [ 225.011459][ T10] fib6_nh_init+0x3d8/0x15b0 [ 225.011459][ T10] ip6_route_info_create+0xf18/0x17d0 [ 225.011459][ T10] addrconf_f6i_alloc+0x315/0x560 [ 225.011459][ T10] ipv6_add_addr+0x411/0x2000 [ 225.011459][ T10] inet6_addr_add+0x30e/0xa40 [ 225.011459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 225.011459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 225.011459][ T10] netlink_rcv_skb+0x130/0x360 [ 225.011459][ T10] netlink_unicast+0x449/0x710 [ 225.011459][ T10] netlink_sendmsg+0x723/0xbe0 [ 225.011459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 225.011459][ T10] ___sys_sendmsg+0xee/0x170 [ 225.011459][ T10] __sys_sendmsg+0xcd/0x170 [ 225.011459][ T10] do_syscall_64+0xc6/0x1e0 [ 225.011459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 225.011459][ T10] [ 225.013719][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 225.013719][ T10] netdev_get_by_index+0x5e/0x80 [ 225.013719][ T10] fib6_nh_init+0x3d8/0x15b0 [ 225.013719][ T10] ip6_route_info_create+0xf18/0x17d0 [ 225.013719][ T10] ip6_route_add+0x1c/0x140 [ 225.013719][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 225.013719][ T10] addrconf_add_dev+0xe2/0x170 [ 225.013719][ T10] inet6_addr_add+0x12f/0xa40 [ 225.013719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 225.013719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 225.013719][ T10] netlink_rcv_skb+0x130/0x360 [ 225.013719][ T10] netlink_unicast+0x449/0x710 [ 225.013719][ T10] netlink_sendmsg+0x723/0xbe0 [ 225.013719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 225.013719][ T10] ___sys_sendmsg+0xee/0x170 [ 225.013719][ T10] __sys_sendmsg+0xcd/0x170 [ 225.013719][ T10] do_syscall_64+0xc6/0x1e0 [ 225.013719][ T10] [ 225.015950][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 225.015950][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 225.015950][ T10] ipv6_find_idev+0x102/0x170 [ 225.015950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 225.015950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 225.015950][ T10] netlink_rcv_skb+0x130/0x360 [ 225.015950][ T10] netlink_unicast+0x449/0x710 [ 225.015950][ T10] netlink_sendmsg+0x723/0xbe0 [ 225.015950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 225.015950][ T10] ___sys_sendmsg+0xee/0x170 [ 225.015950][ T10] __sys_sendmsg+0xcd/0x170 [ 225.015950][ T10] do_syscall_64+0xc6/0x1e0 [ 225.015950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 225.015950][ T10] [ 225.017683][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 225.017683][ T10] neigh_parms_alloc+0x1e5/0x510 [ 225.017683][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 225.017683][ T10] ipv6_find_idev+0x102/0x170 [ 225.017683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 225.017683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 225.017683][ T10] netlink_rcv_skb+0x130/0x360 [ 225.017683][ T10] netlink_unicast+0x449/0x710 [ 225.017683][ T10] netlink_sendmsg+0x723/0xbe0 [ 225.017683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 225.017683][ T10] ___sys_sendmsg+0xee/0x170 [ 225.017683][ T10] __sys_sendmsg+0xcd/0x170 [ 225.017683][ T10] do_syscall_64+0xc6/0x1e0 [ 225.017683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 225.017683][ T10] [ 225.019606][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 225.019882][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 225.019882][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 225.019882][ T10] register_netdevice+0x4d3/0x1690 [ 225.019882][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 225.019882][ T10] vlan_newlink+0x393/0x610 [8021q] [ 225.019882][ T10] rtnl_newlink_create+0x341/0x850 [ 225.019882][ T10] __rtnl_newlink+0xac9/0xd80 [ 225.019882][ T10] rtnl_newlink+0x63/0xa0 [ 225.019882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 225.019882][ T10] netlink_rcv_skb+0x130/0x360 [ 225.019882][ T10] netlink_unicast+0x449/0x710 [ 225.019882][ T10] netlink_sendmsg+0x723/0xbe0 [ 225.019882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 225.019882][ T10] ___sys_sendmsg+0xee/0x170 [ 225.019882][ T10] __sys_sendmsg+0xcd/0x170 [ 225.019882][ T10] do_syscall_64+0xc6/0x1e0 [ 225.019882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 225.019882][ T10] [ 225.022162][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 225.022435][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 225.022435][ T10] dst_init+0x84/0x4a0 [ 225.022435][ T10] dst_alloc+0x97/0x150 [ 225.022435][ T10] ip6_dst_alloc+0x23/0x90 [ 225.022435][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 225.022435][ T10] ip6_pol_route+0x56f/0x840 [ 225.022435][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 225.022435][ T10] fib_rules_lookup+0x2b4/0xa20 [ 225.022435][ T10] fib6_rule_lookup+0x182/0x630 [ 225.022435][ T10] ip6_route_output_flags+0x259/0x480 [ 225.022435][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 225.022435][ T10] icmp6_send+0x13dd/0x1b70 [ 225.022435][ T10] ip6_link_failure+0x30/0x430 [ 225.022435][ T10] ndisc_error_report+0x96/0x160 [ 225.022435][ T10] neigh_invalidate+0x206/0x510 [ 225.022435][ T10] neigh_timer_handler+0x984/0xf10 [ 225.022435][ T10] call_timer_fn+0x170/0x430 [ 225.022435][ T10] [ 227.558013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 227.558499][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 227.558499][ T521] ___neigh_create+0x14b/0xf60 [ 227.558499][ T521] ip6_finish_output2+0xa70/0xf80 [ 227.558499][ T521] ip6_finish_output+0x4ed/0xd30 [ 227.558499][ T521] ip6_output+0x1f3/0x770 [ 227.558499][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 227.558499][ T521] mld_sendpack+0x62d/0xbc0 [ 227.558499][ T521] mld_ifc_work+0x32/0x1f0 [ 227.558499][ T521] process_one_work+0x84d/0x18a0 [ 227.558499][ T521] worker_thread+0x587/0xd30 [ 227.558499][ T521] kthread+0x28a/0x350 [ 227.558499][ T521] ret_from_fork+0x31/0x70 [ 227.558499][ T521] ret_from_fork_asm+0x1a/0x30 [ 227.558499][ T521] [ 227.560407][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 227.560407][ T521] dst_init+0x84/0x4a0 [ 227.560407][ T521] dst_alloc+0x97/0x150 [ 227.560407][ T521] ip6_dst_alloc+0x23/0x90 [ 227.560407][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 227.560407][ T521] ip6_pol_route+0x56f/0x840 [ 227.560407][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 227.560407][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 227.560407][ T521] ipv6_rcv+0x1ad/0x810 [ 227.560407][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 227.560407][ T521] process_backlog+0x101/0x620 [ 227.560407][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 227.560407][ T521] net_rx_action+0x495/0xbe0 [ 227.560407][ T521] __do_softirq+0x1b5/0x7f6 [ 227.560407][ T521] [ 227.562477][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 227.562477][ T521] dst_init+0x84/0x4a0 [ 227.562477][ T521] dst_alloc+0x97/0x150 [ 227.562477][ T521] ip6_dst_alloc+0x23/0x90 [ 227.562477][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 227.562477][ T521] ip6_pol_route+0x56f/0x840 [ 227.562477][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 227.562477][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 227.562477][ T521] ipv6_rcv+0x1ad/0x810 [ 227.562477][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 227.562477][ T521] process_backlog+0x101/0x620 [ 227.562477][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 227.562477][ T521] net_rx_action+0x495/0xbe0 [ 227.562477][ T521] __do_softirq+0x1b5/0x7f6 [ 227.562477][ T521] [ 227.564551][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 227.564551][ T521] netdev_get_by_index+0x5e/0x80 [ 227.564551][ T521] fib6_nh_init+0x3d8/0x15b0 [ 227.564551][ T521] ip6_route_info_create+0xf18/0x17d0 [ 227.564551][ T521] ip6_route_add+0x1c/0x140 [ 227.564551][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 227.564551][ T521] addrconf_add_dev+0xe2/0x170 [ 227.564551][ T521] inet6_addr_add+0x12f/0xa40 [ 227.564551][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 227.564551][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 227.564551][ T521] netlink_rcv_skb+0x130/0x360 [ 227.564551][ T521] netlink_unicast+0x449/0x710 [ 227.564551][ T521] netlink_sendmsg+0x723/0xbe0 [ 227.564551][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 227.564551][ T521] ___sys_sendmsg+0xee/0x170 [ 227.564551][ T521] __sys_sendmsg+0xcd/0x170 [ 227.564551][ T521] do_syscall_64+0xc6/0x1e0 [ 227.564551][ T521] [ 227.566979][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 227.566979][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 227.566979][ T521] ipv6_find_idev+0x102/0x170 [ 227.566979][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 227.566979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 227.566979][ T521] netlink_rcv_skb+0x130/0x360 [ 227.566979][ T521] netlink_unicast+0x449/0x710 [ 227.566979][ T521] netlink_sendmsg+0x723/0xbe0 [ 227.566979][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 227.566979][ T521] ___sys_sendmsg+0xee/0x170 [ 227.566979][ T521] __sys_sendmsg+0xcd/0x170 [ 227.566979][ T521] do_syscall_64+0xc6/0x1e0 [ 227.566979][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 227.566979][ T521] [ 227.568901][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 227.568901][ T521] neigh_parms_alloc+0x1e5/0x510 [ 227.568901][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 227.568901][ T521] ipv6_find_idev+0x102/0x170 [ 227.568901][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 227.568901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 227.568901][ T521] netlink_rcv_skb+0x130/0x360 [ 227.568901][ T521] netlink_unicast+0x449/0x710 [ 227.568901][ T521] netlink_sendmsg+0x723/0xbe0 [ 227.568901][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 227.568901][ T521] ___sys_sendmsg+0xee/0x170 [ 227.568901][ T521] __sys_sendmsg+0xcd/0x170 [ 227.568901][ T521] do_syscall_64+0xc6/0x1e0 [ 227.568901][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 227.568901][ T521] [ 227.570978][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 227.571292][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 227.571292][ T521] dst_init+0x84/0x4a0 [ 227.571292][ T521] dst_alloc+0x97/0x150 [ 227.571292][ T521] ip6_dst_alloc+0x23/0x90 [ 227.571292][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 227.571292][ T521] ip6_pol_route+0x56f/0x840 [ 227.571292][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 227.571292][ T521] fib_rules_lookup+0x2b4/0xa20 [ 227.571292][ T521] fib6_rule_lookup+0x182/0x630 [ 227.571292][ T521] ip6_route_output_flags+0x259/0x480 [ 227.571292][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 227.571292][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 227.571292][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 227.571292][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 227.571292][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 227.571292][ T521] dev_hard_start_xmit+0x146/0x590 [ 227.571292][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 227.571292][ T521] [ 227.573876][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 227.573876][ T521] dst_init+0x84/0x4a0 [ 227.573876][ T521] dst_alloc+0x97/0x150 [ 227.573876][ T521] ip6_dst_alloc+0x23/0x90 [ 227.573876][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 227.573876][ T521] ip6_pol_route+0x56f/0x840 [ 227.573876][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 227.573876][ T521] fib_rules_lookup+0x2b4/0xa20 [ 227.573876][ T521] fib6_rule_lookup+0x182/0x630 [ 227.573876][ T521] ip6_route_output_flags+0x259/0x480 [ 227.573876][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 227.573876][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 227.573876][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 227.573876][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 227.573876][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 227.573876][ T521] dev_hard_start_xmit+0x146/0x590 [ 227.573876][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 227.573876][ T521] [ 227.576439][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 227.576439][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 227.576439][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 227.576439][ T521] fib6_nh_init+0xa5b/0x15b0 [ 227.576439][ T521] ip6_route_info_create+0xf18/0x17d0 [ 227.576439][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 227.576439][ T521] inet6_rtm_newroute+0xa2/0x110 [ 227.576439][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 227.576439][ T521] netlink_rcv_skb+0x130/0x360 [ 227.576439][ T521] netlink_unicast+0x449/0x710 [ 227.576439][ T521] netlink_sendmsg+0x723/0xbe0 [ 227.576439][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 227.576439][ T521] ___sys_sendmsg+0xee/0x170 [ 227.576439][ T521] __sys_sendmsg+0xcd/0x170 [ 227.576439][ T521] do_syscall_64+0xc6/0x1e0 [ 227.576439][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 227.576439][ T521] [ 227.578821][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 227.578821][ T521] netdev_get_by_index+0x5e/0x80 [ 227.578821][ T521] fib6_nh_init+0x3d8/0x15b0 [ 227.578821][ T521] ip6_route_info_create+0xf18/0x17d0 [ 227.578821][ T521] ip6_route_add+0x1c/0x140 [ 227.578821][ T521] addrconf_prefix_route+0x2a6/0x430 [ 227.578821][ T521] inet6_addr_add+0x4f8/0xa40 [ 227.578821][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 227.578821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 227.578821][ T521] netlink_rcv_skb+0x130/0x360 [ 227.578821][ T521] netlink_unicast+0x449/0x710 [ 227.578821][ T521] netlink_sendmsg+0x723/0xbe0 [ 227.578821][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 227.578821][ T521] ___sys_sendmsg+0xee/0x170 [ 227.578821][ T521] __sys_sendmsg+0xcd/0x170 [ 227.578821][ T521] do_syscall_64+0xc6/0x1e0 [ 227.578821][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 227.578821][ T521] [ 227.581299][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 227.581299][ T521] netdev_get_by_index+0x5e/0x80 [ 227.581299][ T521] fib6_nh_init+0x3d8/0x15b0 [ 227.581299][ T521] ip6_route_info_create+0xf18/0x17d0 [ 227.581299][ T521] addrconf_f6i_alloc+0x315/0x560 [ 227.581299][ T521] ipv6_add_addr+0x411/0x2000 [ 227.581299][ T521] inet6_addr_add+0x30e/0xa40 [ 227.581299][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 227.581299][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 227.581299][ T521] netlink_rcv_skb+0x130/0x360 [ 227.581299][ T521] netlink_unicast+0x449/0x710 [ 227.581299][ T521] netlink_sendmsg+0x723/0xbe0 [ 227.581299][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 227.581299][ T521] ___sys_sendmsg+0xee/0x170 [ 227.581299][ T521] __sys_sendmsg+0xcd/0x170 [ 227.581299][ T521] do_syscall_64+0xc6/0x1e0 [ 227.581299][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 227.581299][ T521] [ 227.583756][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 227.583756][ T521] netdev_get_by_index+0x5e/0x80 [ 227.583756][ T521] fib6_nh_init+0x3d8/0x15b0 [ 227.583756][ T521] ip6_route_info_create+0xf18/0x17d0 [ 227.583756][ T521] ip6_route_add+0x1c/0x140 [ 227.583756][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 227.583756][ T521] addrconf_add_dev+0xe2/0x170 [ 227.583756][ T521] inet6_addr_add+0x12f/0xa40 [ 227.583756][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 227.583756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 227.583756][ T521] netlink_rcv_skb+0x130/0x360 [ 227.583756][ T521] netlink_unicast+0x449/0x710 [ 227.583756][ T521] netlink_sendmsg+0x723/0xbe0 [ 227.583756][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 227.583756][ T521] ___sys_sendmsg+0xee/0x170 [ 227.583756][ T521] __sys_sendmsg+0xcd/0x170 [ 227.583756][ T521] do_syscall_64+0xc6/0x1e0 [ 227.583756][ T521] [ 227.586174][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 227.586174][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 227.586174][ T521] ipv6_find_idev+0x102/0x170 [ 227.586174][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 227.586174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 227.586174][ T521] netlink_rcv_skb+0x130/0x360 [ 227.586174][ T521] netlink_unicast+0x449/0x710 [ 227.586174][ T521] netlink_sendmsg+0x723/0xbe0 [ 227.586174][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 227.586174][ T521] ___sys_sendmsg+0xee/0x170 [ 227.586174][ T521] __sys_sendmsg+0xcd/0x170 [ 227.586174][ T521] do_syscall_64+0xc6/0x1e0 [ 227.586174][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 227.586174][ T521] [ 227.588068][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 227.588068][ T521] neigh_parms_alloc+0x1e5/0x510 [ 227.588068][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 227.588068][ T521] ipv6_find_idev+0x102/0x170 [ 227.588068][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 227.588068][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 227.588068][ T521] netlink_rcv_skb+0x130/0x360 [ 227.588068][ T521] netlink_unicast+0x449/0x710 [ 227.588068][ T521] netlink_sendmsg+0x723/0xbe0 [ 227.588068][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 227.588068][ T521] ___sys_sendmsg+0xee/0x170 [ 227.588068][ T521] __sys_sendmsg+0xcd/0x170 [ 227.588068][ T521] do_syscall_64+0xc6/0x1e0 [ 227.588068][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 227.588068][ T521] [ 235.278005][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 235.278430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 235.278430][ T10] netdev_get_by_index+0x5e/0x80 [ 235.278430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 235.278430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 235.278430][ T10] ip6_route_add+0x1c/0x140 [ 235.278430][ T10] addrconf_prefix_route+0x2a6/0x430 [ 235.278430][ T10] inet6_addr_add+0x4f8/0xa40 [ 235.278430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 235.278430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 235.278430][ T10] netlink_rcv_skb+0x130/0x360 [ 235.278430][ T10] netlink_unicast+0x449/0x710 [ 235.278430][ T10] netlink_sendmsg+0x723/0xbe0 [ 235.278430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 235.278430][ T10] ___sys_sendmsg+0xee/0x170 [ 235.278430][ T10] __sys_sendmsg+0xcd/0x170 [ 235.278430][ T10] do_syscall_64+0xc6/0x1e0 [ 235.278430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 235.278430][ T10] [ 235.280566][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 235.280566][ T10] netdev_get_by_index+0x5e/0x80 [ 235.280566][ T10] fib6_nh_init+0x3d8/0x15b0 [ 235.280566][ T10] ip6_route_info_create+0xf18/0x17d0 [ 235.280566][ T10] addrconf_f6i_alloc+0x315/0x560 [ 235.280566][ T10] ipv6_add_addr+0x411/0x2000 [ 235.280566][ T10] inet6_addr_add+0x30e/0xa40 [ 235.280566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 235.280566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 235.280566][ T10] netlink_rcv_skb+0x130/0x360 [ 235.280566][ T10] netlink_unicast+0x449/0x710 [ 235.280566][ T10] netlink_sendmsg+0x723/0xbe0 [ 235.280566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 235.280566][ T10] ___sys_sendmsg+0xee/0x170 [ 235.280566][ T10] __sys_sendmsg+0xcd/0x170 [ 235.280566][ T10] do_syscall_64+0xc6/0x1e0 [ 235.280566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 235.280566][ T10] [ 235.282566][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 235.282566][ T10] netdev_get_by_index+0x5e/0x80 [ 235.282566][ T10] fib6_nh_init+0x3d8/0x15b0 [ 235.282566][ T10] ip6_route_info_create+0xf18/0x17d0 [ 235.282566][ T10] ip6_route_add+0x1c/0x140 [ 235.282566][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 235.282566][ T10] addrconf_add_dev+0xe2/0x170 [ 235.282566][ T10] inet6_addr_add+0x12f/0xa40 [ 235.282566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 235.282566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 235.282566][ T10] netlink_rcv_skb+0x130/0x360 [ 235.282566][ T10] netlink_unicast+0x449/0x710 [ 235.282566][ T10] netlink_sendmsg+0x723/0xbe0 [ 235.282566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 235.282566][ T10] ___sys_sendmsg+0xee/0x170 [ 235.282566][ T10] __sys_sendmsg+0xcd/0x170 [ 235.282566][ T10] do_syscall_64+0xc6/0x1e0 [ 235.282566][ T10] [ 235.284546][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 235.284546][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 235.284546][ T10] ipv6_find_idev+0x102/0x170 [ 235.284546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 235.284546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 235.284546][ T10] netlink_rcv_skb+0x130/0x360 [ 235.284546][ T10] netlink_unicast+0x449/0x710 [ 235.284546][ T10] netlink_sendmsg+0x723/0xbe0 [ 235.284546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 235.284546][ T10] ___sys_sendmsg+0xee/0x170 [ 235.284546][ T10] __sys_sendmsg+0xcd/0x170 [ 235.284546][ T10] do_syscall_64+0xc6/0x1e0 [ 235.284546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 235.284546][ T10] [ 235.286106][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 235.286106][ T10] neigh_parms_alloc+0x1e5/0x510 [ 235.286106][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 235.286106][ T10] ipv6_find_idev+0x102/0x170 [ 235.286106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 235.286106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 235.286106][ T10] netlink_rcv_skb+0x130/0x360 [ 235.286106][ T10] netlink_unicast+0x449/0x710 [ 235.286106][ T10] netlink_sendmsg+0x723/0xbe0 [ 235.286106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 235.286106][ T10] ___sys_sendmsg+0xee/0x170 [ 235.286106][ T10] __sys_sendmsg+0xcd/0x170 [ 235.286106][ T10] do_syscall_64+0xc6/0x1e0 [ 235.286106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 235.286106][ T10] [ 235.287854][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 235.288110][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 235.288110][ T10] netdev_get_by_index+0x5e/0x80 [ 235.288110][ T10] fib6_nh_init+0x3d8/0x15b0 [ 235.288110][ T10] ip6_route_info_create+0xf18/0x17d0 [ 235.288110][ T10] ip6_route_add+0x1c/0x140 [ 235.288110][ T10] addrconf_prefix_route+0x2a6/0x430 [ 235.288110][ T10] inet6_addr_add+0x4f8/0xa40 [ 235.288110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 235.288110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 235.288110][ T10] netlink_rcv_skb+0x130/0x360 [ 235.288110][ T10] netlink_unicast+0x449/0x710 [ 235.288110][ T10] netlink_sendmsg+0x723/0xbe0 [ 235.288110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 235.288110][ T10] ___sys_sendmsg+0xee/0x170 [ 235.288110][ T10] __sys_sendmsg+0xcd/0x170 [ 235.288110][ T10] do_syscall_64+0xc6/0x1e0 [ 235.288110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 235.288110][ T10] [ 235.290132][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 235.290132][ T10] netdev_get_by_index+0x5e/0x80 [ 235.290132][ T10] fib6_nh_init+0x3d8/0x15b0 [ 235.290132][ T10] ip6_route_info_create+0xf18/0x17d0 [ 235.290132][ T10] addrconf_f6i_alloc+0x315/0x560 [ 235.290132][ T10] ipv6_add_addr+0x411/0x2000 [ 235.290132][ T10] inet6_addr_add+0x30e/0xa40 [ 235.290132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 235.290132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 235.290132][ T10] netlink_rcv_skb+0x130/0x360 [ 235.290132][ T10] netlink_unicast+0x449/0x710 [ 235.290132][ T10] netlink_sendmsg+0x723/0xbe0 [ 235.290132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 235.290132][ T10] ___sys_sendmsg+0xee/0x170 [ 235.290132][ T10] __sys_sendmsg+0xcd/0x170 [ 235.290132][ T10] do_syscall_64+0xc6/0x1e0 [ 235.290132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 235.290132][ T10] [ 235.292129][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 235.292129][ T10] netdev_get_by_index+0x5e/0x80 [ 235.292129][ T10] fib6_nh_init+0x3d8/0x15b0 [ 235.292129][ T10] ip6_route_info_create+0xf18/0x17d0 [ 235.292129][ T10] ip6_route_add+0x1c/0x140 [ 235.292129][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 235.292129][ T10] addrconf_add_dev+0xe2/0x170 [ 235.292129][ T10] inet6_addr_add+0x12f/0xa40 [ 235.292129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 235.292129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 235.292129][ T10] netlink_rcv_skb+0x130/0x360 [ 235.292129][ T10] netlink_unicast+0x449/0x710 [ 235.292129][ T10] netlink_sendmsg+0x723/0xbe0 [ 235.292129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 235.292129][ T10] ___sys_sendmsg+0xee/0x170 [ 235.292129][ T10] __sys_sendmsg+0xcd/0x170 [ 235.292129][ T10] do_syscall_64+0xc6/0x1e0 [ 235.292129][ T10] [ 235.294093][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 235.294093][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 235.294093][ T10] ipv6_find_idev+0x102/0x170 [ 235.294093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 235.294093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 235.294093][ T10] netlink_rcv_skb+0x130/0x360 [ 235.294093][ T10] netlink_unicast+0x449/0x710 [ 235.294093][ T10] netlink_sendmsg+0x723/0xbe0 [ 235.294093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 235.294093][ T10] ___sys_sendmsg+0xee/0x170 [ 235.294093][ T10] __sys_sendmsg+0xcd/0x170 [ 235.294093][ T10] do_syscall_64+0xc6/0x1e0 [ 235.294093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 235.294093][ T10] [ 235.295634][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 235.295634][ T10] neigh_parms_alloc+0x1e5/0x510 [ 235.295634][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 235.295634][ T10] ipv6_find_idev+0x102/0x170 [ 235.295634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 235.295634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 235.295634][ T10] netlink_rcv_skb+0x130/0x360 [ 235.295634][ T10] netlink_unicast+0x449/0x710 [ 235.295634][ T10] netlink_sendmsg+0x723/0xbe0 [ 235.295634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 235.295634][ T10] ___sys_sendmsg+0xee/0x170 [ 235.295634][ T10] __sys_sendmsg+0xcd/0x170 [ 235.295634][ T10] do_syscall_64+0xc6/0x1e0 [ 235.295634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 235.295634][ T10] [ 235.297340][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 235.297609][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 235.297609][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 235.297609][ T10] register_netdevice+0x4d3/0x1690 [ 235.297609][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 235.297609][ T10] vlan_newlink+0x393/0x610 [8021q] [ 235.297609][ T10] rtnl_newlink_create+0x341/0x850 [ 235.297609][ T10] __rtnl_newlink+0xac9/0xd80 [ 235.297609][ T10] rtnl_newlink+0x63/0xa0 [ 235.297609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 235.297609][ T10] netlink_rcv_skb+0x130/0x360 [ 235.297609][ T10] netlink_unicast+0x449/0x710 [ 235.297609][ T10] netlink_sendmsg+0x723/0xbe0 [ 235.297609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 235.297609][ T10] ___sys_sendmsg+0xee/0x170 [ 235.297609][ T10] __sys_sendmsg+0xcd/0x170 [ 235.297609][ T10] do_syscall_64+0xc6/0x1e0 [ 235.297609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 235.297609][ T10] [ 235.299669][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 235.299929][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 235.299929][ T10] dst_init+0x84/0x4a0 [ 235.299929][ T10] dst_alloc+0x97/0x150 [ 235.299929][ T10] ip6_dst_alloc+0x23/0x90 [ 235.299929][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 235.299929][ T10] ip6_pol_route+0x56f/0x840 [ 235.299929][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 235.299929][ T10] fib_rules_lookup+0x2b4/0xa20 [ 235.299929][ T10] fib6_rule_lookup+0x182/0x630 [ 235.299929][ T10] ip6_route_output_flags+0x259/0x480 [ 235.299929][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 235.299929][ T10] icmp6_send+0x13dd/0x1b70 [ 235.299929][ T10] ip6_link_failure+0x30/0x430 [ 235.299929][ T10] ndisc_error_report+0x96/0x160 [ 235.299929][ T10] neigh_invalidate+0x206/0x510 [ 235.299929][ T10] neigh_timer_handler+0x984/0xf10 [ 235.299929][ T10] call_timer_fn+0x170/0x430 [ 235.299929][ T10] [ 237.709952][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 237.710546][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 237.710546][ T521] ___neigh_create+0x14b/0xf60 [ 237.710546][ T521] ip6_finish_output2+0xa70/0xf80 [ 237.710546][ T521] ip6_finish_output+0x4ed/0xd30 [ 237.710546][ T521] ip6_output+0x1f3/0x770 [ 237.710546][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 237.710546][ T521] mld_sendpack+0x62d/0xbc0 [ 237.710546][ T521] mld_ifc_work+0x32/0x1f0 [ 237.710546][ T521] process_one_work+0x84d/0x18a0 [ 237.710546][ T521] worker_thread+0x587/0xd30 [ 237.710546][ T521] kthread+0x28a/0x350 [ 237.710546][ T521] ret_from_fork+0x31/0x70 [ 237.710546][ T521] ret_from_fork_asm+0x1a/0x30 [ 237.710546][ T521] [ 237.713432][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 237.713432][ T521] dst_init+0x84/0x4a0 [ 237.713432][ T521] dst_alloc+0x97/0x150 [ 237.713432][ T521] ip6_dst_alloc+0x23/0x90 [ 237.713432][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 237.713432][ T521] ip6_pol_route+0x56f/0x840 [ 237.713432][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 237.713432][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 237.713432][ T521] ipv6_rcv+0x1ad/0x810 [ 237.713432][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 237.713432][ T521] process_backlog+0x101/0x620 [ 237.713432][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 237.713432][ T521] net_rx_action+0x495/0xbe0 [ 237.713432][ T521] __do_softirq+0x1b5/0x7f6 [ 237.713432][ T521] [ 237.716526][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 237.716526][ T521] dst_init+0x84/0x4a0 [ 237.716526][ T521] dst_alloc+0x97/0x150 [ 237.716526][ T521] ip6_dst_alloc+0x23/0x90 [ 237.716526][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 237.716526][ T521] ip6_pol_route+0x56f/0x840 [ 237.716526][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 237.716526][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 237.716526][ T521] ipv6_rcv+0x1ad/0x810 [ 237.716526][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 237.716526][ T521] process_backlog+0x101/0x620 [ 237.716526][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 237.716526][ T521] net_rx_action+0x495/0xbe0 [ 237.716526][ T521] __do_softirq+0x1b5/0x7f6 [ 237.716526][ T521] [ 237.719655][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 237.719655][ T521] netdev_get_by_index+0x5e/0x80 [ 237.719655][ T521] fib6_nh_init+0x3d8/0x15b0 [ 237.719655][ T521] ip6_route_info_create+0xf18/0x17d0 [ 237.719655][ T521] ip6_route_add+0x1c/0x140 [ 237.719655][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 237.719655][ T521] addrconf_add_dev+0xe2/0x170 [ 237.719655][ T521] inet6_addr_add+0x12f/0xa40 [ 237.719655][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 237.719655][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 237.719655][ T521] netlink_rcv_skb+0x130/0x360 [ 237.719655][ T521] netlink_unicast+0x449/0x710 [ 237.719655][ T521] netlink_sendmsg+0x723/0xbe0 [ 237.719655][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 237.719655][ T521] ___sys_sendmsg+0xee/0x170 [ 237.719655][ T521] __sys_sendmsg+0xcd/0x170 [ 237.719655][ T521] do_syscall_64+0xc6/0x1e0 [ 237.719655][ T521] [ 237.723428][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 237.723428][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 237.723428][ T521] ipv6_find_idev+0x102/0x170 [ 237.723428][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 237.723428][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 237.723428][ T521] netlink_rcv_skb+0x130/0x360 [ 237.723428][ T521] netlink_unicast+0x449/0x710 [ 237.723428][ T521] netlink_sendmsg+0x723/0xbe0 [ 237.723428][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 237.723428][ T521] ___sys_sendmsg+0xee/0x170 [ 237.723428][ T521] __sys_sendmsg+0xcd/0x170 [ 237.723428][ T521] do_syscall_64+0xc6/0x1e0 [ 237.723428][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 237.723428][ T521] [ 237.725581][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 237.725581][ T521] neigh_parms_alloc+0x1e5/0x510 [ 237.725581][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 237.725581][ T521] ipv6_find_idev+0x102/0x170 [ 237.725581][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 237.725581][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 237.725581][ T521] netlink_rcv_skb+0x130/0x360 [ 237.725581][ T521] netlink_unicast+0x449/0x710 [ 237.725581][ T521] netlink_sendmsg+0x723/0xbe0 [ 237.725581][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 237.725581][ T521] ___sys_sendmsg+0xee/0x170 [ 237.725581][ T521] __sys_sendmsg+0xcd/0x170 [ 237.725581][ T521] do_syscall_64+0xc6/0x1e0 [ 237.725581][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 237.725581][ T521] [ 237.727620][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 237.727936][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 237.727936][ T521] dst_init+0x84/0x4a0 [ 237.727936][ T521] dst_alloc+0x97/0x150 [ 237.727936][ T521] ip6_dst_alloc+0x23/0x90 [ 237.727936][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 237.727936][ T521] ip6_pol_route+0x56f/0x840 [ 237.727936][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 237.727936][ T521] fib_rules_lookup+0x2b4/0xa20 [ 237.727936][ T521] fib6_rule_lookup+0x182/0x630 [ 237.727936][ T521] ip6_route_output_flags+0x259/0x480 [ 237.727936][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 237.727936][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 237.727936][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 237.727936][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 237.727936][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 237.727936][ T521] dev_hard_start_xmit+0x146/0x590 [ 237.727936][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 237.727936][ T521] [ 237.730521][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 237.730521][ T521] dst_init+0x84/0x4a0 [ 237.730521][ T521] dst_alloc+0x97/0x150 [ 237.730521][ T521] ip6_dst_alloc+0x23/0x90 [ 237.730521][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 237.730521][ T521] ip6_pol_route+0x56f/0x840 [ 237.730521][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 237.730521][ T521] fib_rules_lookup+0x2b4/0xa20 [ 237.730521][ T521] fib6_rule_lookup+0x182/0x630 [ 237.730521][ T521] ip6_route_output_flags+0x259/0x480 [ 237.730521][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 237.730521][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 237.730521][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 237.730521][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 237.730521][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 237.730521][ T521] dev_hard_start_xmit+0x146/0x590 [ 237.730521][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 237.730521][ T521] [ 237.733056][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 237.733056][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 237.733056][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 237.733056][ T521] fib6_nh_init+0xa5b/0x15b0 [ 237.733056][ T521] ip6_route_info_create+0xf18/0x17d0 [ 237.733056][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 237.733056][ T521] inet6_rtm_newroute+0xa2/0x110 [ 237.733056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 237.733056][ T521] netlink_rcv_skb+0x130/0x360 [ 237.733056][ T521] netlink_unicast+0x449/0x710 [ 237.733056][ T521] netlink_sendmsg+0x723/0xbe0 [ 237.733056][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 237.733056][ T521] ___sys_sendmsg+0xee/0x170 [ 237.733056][ T521] __sys_sendmsg+0xcd/0x170 [ 237.733056][ T521] do_syscall_64+0xc6/0x1e0 [ 237.733056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 237.733056][ T521] [ 237.735400][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 237.735400][ T521] netdev_get_by_index+0x5e/0x80 [ 237.735400][ T521] fib6_nh_init+0x3d8/0x15b0 [ 237.735400][ T521] ip6_route_info_create+0xf18/0x17d0 [ 237.735400][ T521] ip6_route_add+0x1c/0x140 [ 237.735400][ T521] addrconf_prefix_route+0x2a6/0x430 [ 237.735400][ T521] inet6_addr_add+0x4f8/0xa40 [ 237.735400][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 237.735400][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 237.735400][ T521] netlink_rcv_skb+0x130/0x360 [ 237.735400][ T521] netlink_unicast+0x449/0x710 [ 237.735400][ T521] netlink_sendmsg+0x723/0xbe0 [ 237.735400][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 237.735400][ T521] ___sys_sendmsg+0xee/0x170 [ 237.735400][ T521] __sys_sendmsg+0xcd/0x170 [ 237.735400][ T521] do_syscall_64+0xc6/0x1e0 [ 237.735400][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 237.735400][ T521] [ 237.737861][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 237.737861][ T521] netdev_get_by_index+0x5e/0x80 [ 237.737861][ T521] fib6_nh_init+0x3d8/0x15b0 [ 237.737861][ T521] ip6_route_info_create+0xf18/0x17d0 [ 237.737861][ T521] addrconf_f6i_alloc+0x315/0x560 [ 237.737861][ T521] ipv6_add_addr+0x411/0x2000 [ 237.737861][ T521] inet6_addr_add+0x30e/0xa40 [ 237.737861][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 237.737861][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 237.737861][ T521] netlink_rcv_skb+0x130/0x360 [ 237.737861][ T521] netlink_unicast+0x449/0x710 [ 237.737861][ T521] netlink_sendmsg+0x723/0xbe0 [ 237.737861][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 237.737861][ T521] ___sys_sendmsg+0xee/0x170 [ 237.737861][ T521] __sys_sendmsg+0xcd/0x170 [ 237.737861][ T521] do_syscall_64+0xc6/0x1e0 [ 237.737861][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 237.737861][ T521] [ 237.740374][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 237.740374][ T521] netdev_get_by_index+0x5e/0x80 [ 237.740374][ T521] fib6_nh_init+0x3d8/0x15b0 [ 237.740374][ T521] ip6_route_info_create+0xf18/0x17d0 [ 237.740374][ T521] ip6_route_add+0x1c/0x140 [ 237.740374][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 237.740374][ T521] addrconf_add_dev+0xe2/0x170 [ 237.740374][ T521] inet6_addr_add+0x12f/0xa40 [ 237.740374][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 237.740374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 237.740374][ T521] netlink_rcv_skb+0x130/0x360 [ 237.740374][ T521] netlink_unicast+0x449/0x710 [ 237.740374][ T521] netlink_sendmsg+0x723/0xbe0 [ 237.740374][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 237.740374][ T521] ___sys_sendmsg+0xee/0x170 [ 237.740374][ T521] __sys_sendmsg+0xcd/0x170 [ 237.740374][ T521] do_syscall_64+0xc6/0x1e0 [ 237.740374][ T521] [ 237.742779][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 237.742779][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 237.742779][ T521] ipv6_find_idev+0x102/0x170 [ 237.742779][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 237.742779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 237.742779][ T521] netlink_rcv_skb+0x130/0x360 [ 237.742779][ T521] netlink_unicast+0x449/0x710 [ 237.742779][ T521] netlink_sendmsg+0x723/0xbe0 [ 237.742779][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 237.742779][ T521] ___sys_sendmsg+0xee/0x170 [ 237.742779][ T521] __sys_sendmsg+0xcd/0x170 [ 237.742779][ T521] do_syscall_64+0xc6/0x1e0 [ 237.742779][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 237.742779][ T521] [ 237.744667][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 237.744667][ T521] neigh_parms_alloc+0x1e5/0x510 [ 237.744667][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 237.744667][ T521] ipv6_find_idev+0x102/0x170 [ 237.744667][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 237.744667][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 237.744667][ T521] netlink_rcv_skb+0x130/0x360 [ 237.744667][ T521] netlink_unicast+0x449/0x710 [ 237.744667][ T521] netlink_sendmsg+0x723/0xbe0 [ 237.744667][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 237.744667][ T521] ___sys_sendmsg+0xee/0x170 [ 237.744667][ T521] __sys_sendmsg+0xcd/0x170 [ 237.744667][ T521] do_syscall_64+0xc6/0x1e0 [ 237.744667][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 237.744667][ T521] [ 245.558018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 245.558408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 245.558408][ T10] netdev_get_by_index+0x5e/0x80 [ 245.558408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 245.558408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 245.558408][ T10] ip6_route_add+0x1c/0x140 [ 245.558408][ T10] addrconf_prefix_route+0x2a6/0x430 [ 245.558408][ T10] inet6_addr_add+0x4f8/0xa40 [ 245.558408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 245.558408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 245.558408][ T10] netlink_rcv_skb+0x130/0x360 [ 245.558408][ T10] netlink_unicast+0x449/0x710 [ 245.558408][ T10] netlink_sendmsg+0x723/0xbe0 [ 245.558408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 245.558408][ T10] ___sys_sendmsg+0xee/0x170 [ 245.558408][ T10] __sys_sendmsg+0xcd/0x170 [ 245.558408][ T10] do_syscall_64+0xc6/0x1e0 [ 245.558408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 245.558408][ T10] [ 245.560586][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 245.560586][ T10] netdev_get_by_index+0x5e/0x80 [ 245.560586][ T10] fib6_nh_init+0x3d8/0x15b0 [ 245.560586][ T10] ip6_route_info_create+0xf18/0x17d0 [ 245.560586][ T10] addrconf_f6i_alloc+0x315/0x560 [ 245.560586][ T10] ipv6_add_addr+0x411/0x2000 [ 245.560586][ T10] inet6_addr_add+0x30e/0xa40 [ 245.560586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 245.560586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 245.560586][ T10] netlink_rcv_skb+0x130/0x360 [ 245.560586][ T10] netlink_unicast+0x449/0x710 [ 245.560586][ T10] netlink_sendmsg+0x723/0xbe0 [ 245.560586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 245.560586][ T10] ___sys_sendmsg+0xee/0x170 [ 245.560586][ T10] __sys_sendmsg+0xcd/0x170 [ 245.560586][ T10] do_syscall_64+0xc6/0x1e0 [ 245.560586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 245.560586][ T10] [ 245.562588][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 245.562588][ T10] netdev_get_by_index+0x5e/0x80 [ 245.562588][ T10] fib6_nh_init+0x3d8/0x15b0 [ 245.562588][ T10] ip6_route_info_create+0xf18/0x17d0 [ 245.562588][ T10] ip6_route_add+0x1c/0x140 [ 245.562588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 245.562588][ T10] addrconf_add_dev+0xe2/0x170 [ 245.562588][ T10] inet6_addr_add+0x12f/0xa40 [ 245.562588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 245.562588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 245.562588][ T10] netlink_rcv_skb+0x130/0x360 [ 245.562588][ T10] netlink_unicast+0x449/0x710 [ 245.562588][ T10] netlink_sendmsg+0x723/0xbe0 [ 245.562588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 245.562588][ T10] ___sys_sendmsg+0xee/0x170 [ 245.562588][ T10] __sys_sendmsg+0xcd/0x170 [ 245.562588][ T10] do_syscall_64+0xc6/0x1e0 [ 245.562588][ T10] [ 245.564542][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 245.564542][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 245.564542][ T10] ipv6_find_idev+0x102/0x170 [ 245.564542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 245.564542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 245.564542][ T10] netlink_rcv_skb+0x130/0x360 [ 245.564542][ T10] netlink_unicast+0x449/0x710 [ 245.564542][ T10] netlink_sendmsg+0x723/0xbe0 [ 245.564542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 245.564542][ T10] ___sys_sendmsg+0xee/0x170 [ 245.564542][ T10] __sys_sendmsg+0xcd/0x170 [ 245.564542][ T10] do_syscall_64+0xc6/0x1e0 [ 245.564542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 245.564542][ T10] [ 245.566082][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 245.566082][ T10] neigh_parms_alloc+0x1e5/0x510 [ 245.566082][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 245.566082][ T10] ipv6_find_idev+0x102/0x170 [ 245.566082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 245.566082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 245.566082][ T10] netlink_rcv_skb+0x130/0x360 [ 245.566082][ T10] netlink_unicast+0x449/0x710 [ 245.566082][ T10] netlink_sendmsg+0x723/0xbe0 [ 245.566082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 245.566082][ T10] ___sys_sendmsg+0xee/0x170 [ 245.566082][ T10] __sys_sendmsg+0xcd/0x170 [ 245.566082][ T10] do_syscall_64+0xc6/0x1e0 [ 245.566082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 245.566082][ T10] [ 245.567770][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 245.568024][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 245.568024][ T10] netdev_get_by_index+0x5e/0x80 [ 245.568024][ T10] fib6_nh_init+0x3d8/0x15b0 [ 245.568024][ T10] ip6_route_info_create+0xf18/0x17d0 [ 245.568024][ T10] ip6_route_add+0x1c/0x140 [ 245.568024][ T10] addrconf_prefix_route+0x2a6/0x430 [ 245.568024][ T10] inet6_addr_add+0x4f8/0xa40 [ 245.568024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 245.568024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 245.568024][ T10] netlink_rcv_skb+0x130/0x360 [ 245.568024][ T10] netlink_unicast+0x449/0x710 [ 245.568024][ T10] netlink_sendmsg+0x723/0xbe0 [ 245.568024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 245.568024][ T10] ___sys_sendmsg+0xee/0x170 [ 245.568024][ T10] __sys_sendmsg+0xcd/0x170 [ 245.568024][ T10] do_syscall_64+0xc6/0x1e0 [ 245.568024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 245.568024][ T10] [ 245.570025][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 245.570025][ T10] netdev_get_by_index+0x5e/0x80 [ 245.570025][ T10] fib6_nh_init+0x3d8/0x15b0 [ 245.570025][ T10] ip6_route_info_create+0xf18/0x17d0 [ 245.570025][ T10] addrconf_f6i_alloc+0x315/0x560 [ 245.570025][ T10] ipv6_add_addr+0x411/0x2000 [ 245.570025][ T10] inet6_addr_add+0x30e/0xa40 [ 245.570025][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 245.570025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 245.570025][ T10] netlink_rcv_skb+0x130/0x360 [ 245.570025][ T10] netlink_unicast+0x449/0x710 [ 245.570025][ T10] netlink_sendmsg+0x723/0xbe0 [ 245.570025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 245.570025][ T10] ___sys_sendmsg+0xee/0x170 [ 245.570025][ T10] __sys_sendmsg+0xcd/0x170 [ 245.570025][ T10] do_syscall_64+0xc6/0x1e0 [ 245.570025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 245.570025][ T10] [ 245.572022][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 245.572022][ T10] netdev_get_by_index+0x5e/0x80 [ 245.572022][ T10] fib6_nh_init+0x3d8/0x15b0 [ 245.572022][ T10] ip6_route_info_create+0xf18/0x17d0 [ 245.572022][ T10] ip6_route_add+0x1c/0x140 [ 245.572022][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 245.572022][ T10] addrconf_add_dev+0xe2/0x170 [ 245.572022][ T10] inet6_addr_add+0x12f/0xa40 [ 245.572022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 245.572022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 245.572022][ T10] netlink_rcv_skb+0x130/0x360 [ 245.572022][ T10] netlink_unicast+0x449/0x710 [ 245.572022][ T10] netlink_sendmsg+0x723/0xbe0 [ 245.572022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 245.572022][ T10] ___sys_sendmsg+0xee/0x170 [ 245.572022][ T10] __sys_sendmsg+0xcd/0x170 [ 245.572022][ T10] do_syscall_64+0xc6/0x1e0 [ 245.572022][ T10] [ 245.573981][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 245.573981][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 245.573981][ T10] ipv6_find_idev+0x102/0x170 [ 245.573981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 245.573981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 245.573981][ T10] netlink_rcv_skb+0x130/0x360 [ 245.573981][ T10] netlink_unicast+0x449/0x710 [ 245.573981][ T10] netlink_sendmsg+0x723/0xbe0 [ 245.573981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 245.573981][ T10] ___sys_sendmsg+0xee/0x170 [ 245.573981][ T10] __sys_sendmsg+0xcd/0x170 [ 245.573981][ T10] do_syscall_64+0xc6/0x1e0 [ 245.573981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 245.573981][ T10] [ 245.575510][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 245.575510][ T10] neigh_parms_alloc+0x1e5/0x510 [ 245.575510][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 245.575510][ T10] ipv6_find_idev+0x102/0x170 [ 245.575510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 245.575510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 245.575510][ T10] netlink_rcv_skb+0x130/0x360 [ 245.575510][ T10] netlink_unicast+0x449/0x710 [ 245.575510][ T10] netlink_sendmsg+0x723/0xbe0 [ 245.575510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 245.575510][ T10] ___sys_sendmsg+0xee/0x170 [ 245.575510][ T10] __sys_sendmsg+0xcd/0x170 [ 245.575510][ T10] do_syscall_64+0xc6/0x1e0 [ 245.575510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 245.575510][ T10] [ 245.577188][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 245.577433][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 245.577433][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 245.577433][ T10] register_netdevice+0x4d3/0x1690 [ 245.577433][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 245.577433][ T10] vlan_newlink+0x393/0x610 [8021q] [ 245.577433][ T10] rtnl_newlink_create+0x341/0x850 [ 245.577433][ T10] __rtnl_newlink+0xac9/0xd80 [ 245.577433][ T10] rtnl_newlink+0x63/0xa0 [ 245.577433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 245.577433][ T10] netlink_rcv_skb+0x130/0x360 [ 245.577433][ T10] netlink_unicast+0x449/0x710 [ 245.577433][ T10] netlink_sendmsg+0x723/0xbe0 [ 245.577433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 245.577433][ T10] ___sys_sendmsg+0xee/0x170 [ 245.577433][ T10] __sys_sendmsg+0xcd/0x170 [ 245.577433][ T10] do_syscall_64+0xc6/0x1e0 [ 245.577433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 245.577433][ T10] [ 245.579476][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 245.579726][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 245.579726][ T10] dst_init+0x84/0x4a0 [ 245.579726][ T10] dst_alloc+0x97/0x150 [ 245.579726][ T10] ip6_dst_alloc+0x23/0x90 [ 245.579726][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 245.579726][ T10] ip6_pol_route+0x56f/0x840 [ 245.579726][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 245.579726][ T10] fib_rules_lookup+0x2b4/0xa20 [ 245.579726][ T10] fib6_rule_lookup+0x182/0x630 [ 245.579726][ T10] ip6_route_output_flags+0x259/0x480 [ 245.579726][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 245.579726][ T10] icmp6_send+0x13dd/0x1b70 [ 245.579726][ T10] ip6_link_failure+0x30/0x430 [ 245.579726][ T10] ndisc_error_report+0x96/0x160 [ 245.579726][ T10] neigh_invalidate+0x206/0x510 [ 245.579726][ T10] neigh_timer_handler+0x984/0xf10 [ 245.579726][ T10] call_timer_fn+0x170/0x430 [ 245.579726][ T10] [ 247.981970][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 247.982381][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 247.982381][ T521] ___neigh_create+0x14b/0xf60 [ 247.982381][ T521] ip6_finish_output2+0xa70/0xf80 [ 247.982381][ T521] ip6_finish_output+0x4ed/0xd30 [ 247.982381][ T521] ip6_output+0x1f3/0x770 [ 247.982381][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 247.982381][ T521] mld_sendpack+0x62d/0xbc0 [ 247.982381][ T521] mld_ifc_work+0x32/0x1f0 [ 247.982381][ T521] process_one_work+0x84d/0x18a0 [ 247.982381][ T521] worker_thread+0x587/0xd30 [ 247.982381][ T521] kthread+0x28a/0x350 [ 247.982381][ T521] ret_from_fork+0x31/0x70 [ 247.982381][ T521] ret_from_fork_asm+0x1a/0x30 [ 247.982381][ T521] [ 247.984220][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 247.984220][ T521] dst_init+0x84/0x4a0 [ 247.984220][ T521] dst_alloc+0x97/0x150 [ 247.984220][ T521] ip6_dst_alloc+0x23/0x90 [ 247.984220][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 247.984220][ T521] ip6_pol_route+0x56f/0x840 [ 247.984220][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 247.984220][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 247.984220][ T521] ipv6_rcv+0x1ad/0x810 [ 247.984220][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 247.984220][ T521] process_backlog+0x101/0x620 [ 247.984220][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 247.984220][ T521] net_rx_action+0x495/0xbe0 [ 247.984220][ T521] __do_softirq+0x1b5/0x7f6 [ 247.984220][ T521] [ 247.986201][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 247.986201][ T521] dst_init+0x84/0x4a0 [ 247.986201][ T521] dst_alloc+0x97/0x150 [ 247.986201][ T521] ip6_dst_alloc+0x23/0x90 [ 247.986201][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 247.986201][ T521] ip6_pol_route+0x56f/0x840 [ 247.986201][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 247.986201][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 247.986201][ T521] ipv6_rcv+0x1ad/0x810 [ 247.986201][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 247.986201][ T521] process_backlog+0x101/0x620 [ 247.986201][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 247.986201][ T521] net_rx_action+0x495/0xbe0 [ 247.986201][ T521] __do_softirq+0x1b5/0x7f6 [ 247.986201][ T521] [ 247.988193][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 247.988193][ T521] netdev_get_by_index+0x5e/0x80 [ 247.988193][ T521] fib6_nh_init+0x3d8/0x15b0 [ 247.988193][ T521] ip6_route_info_create+0xf18/0x17d0 [ 247.988193][ T521] ip6_route_add+0x1c/0x140 [ 247.988193][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 247.988193][ T521] addrconf_add_dev+0xe2/0x170 [ 247.988193][ T521] inet6_addr_add+0x12f/0xa40 [ 247.988193][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 247.988193][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 247.988193][ T521] netlink_rcv_skb+0x130/0x360 [ 247.988193][ T521] netlink_unicast+0x449/0x710 [ 247.988193][ T521] netlink_sendmsg+0x723/0xbe0 [ 247.988193][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 247.988193][ T521] ___sys_sendmsg+0xee/0x170 [ 247.988193][ T521] __sys_sendmsg+0xcd/0x170 [ 247.988193][ T521] do_syscall_64+0xc6/0x1e0 [ 247.988193][ T521] [ 247.990597][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 247.990597][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 247.990597][ T521] ipv6_find_idev+0x102/0x170 [ 247.990597][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 247.990597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 247.990597][ T521] netlink_rcv_skb+0x130/0x360 [ 247.990597][ T521] netlink_unicast+0x449/0x710 [ 247.990597][ T521] netlink_sendmsg+0x723/0xbe0 [ 247.990597][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 247.990597][ T521] ___sys_sendmsg+0xee/0x170 [ 247.990597][ T521] __sys_sendmsg+0xcd/0x170 [ 247.990597][ T521] do_syscall_64+0xc6/0x1e0 [ 247.990597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 247.990597][ T521] [ 247.992485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 247.992485][ T521] neigh_parms_alloc+0x1e5/0x510 [ 247.992485][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 247.992485][ T521] ipv6_find_idev+0x102/0x170 [ 247.992485][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 247.992485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 247.992485][ T521] netlink_rcv_skb+0x130/0x360 [ 247.992485][ T521] netlink_unicast+0x449/0x710 [ 247.992485][ T521] netlink_sendmsg+0x723/0xbe0 [ 247.992485][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 247.992485][ T521] ___sys_sendmsg+0xee/0x170 [ 247.992485][ T521] __sys_sendmsg+0xcd/0x170 [ 247.992485][ T521] do_syscall_64+0xc6/0x1e0 [ 247.992485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 247.992485][ T521] [ 247.994534][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 247.994858][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 247.994858][ T521] dst_init+0x84/0x4a0 [ 247.994858][ T521] dst_alloc+0x97/0x150 [ 247.994858][ T521] ip6_dst_alloc+0x23/0x90 [ 247.994858][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 247.994858][ T521] ip6_pol_route+0x56f/0x840 [ 247.994858][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 247.994858][ T521] fib_rules_lookup+0x2b4/0xa20 [ 247.994858][ T521] fib6_rule_lookup+0x182/0x630 [ 247.994858][ T521] ip6_route_output_flags+0x259/0x480 [ 247.994858][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 247.994858][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 247.994858][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 247.994858][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 247.994858][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 247.994858][ T521] dev_hard_start_xmit+0x146/0x590 [ 247.994858][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 247.994858][ T521] [ 247.997418][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 247.997418][ T521] dst_init+0x84/0x4a0 [ 247.997418][ T521] dst_alloc+0x97/0x150 [ 247.997418][ T521] ip6_dst_alloc+0x23/0x90 [ 247.997418][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 247.997418][ T521] ip6_pol_route+0x56f/0x840 [ 247.997418][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 247.997418][ T521] fib_rules_lookup+0x2b4/0xa20 [ 247.997418][ T521] fib6_rule_lookup+0x182/0x630 [ 247.997418][ T521] ip6_route_output_flags+0x259/0x480 [ 247.997418][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 247.997418][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 247.997418][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 247.997418][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 247.997418][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 247.997418][ T521] dev_hard_start_xmit+0x146/0x590 [ 247.997418][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 247.997418][ T521] [ 247.999973][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 247.999973][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 247.999973][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 247.999973][ T521] fib6_nh_init+0xa5b/0x15b0 [ 247.999973][ T521] ip6_route_info_create+0xf18/0x17d0 [ 247.999973][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 247.999973][ T521] inet6_rtm_newroute+0xa2/0x110 [ 247.999973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 247.999973][ T521] netlink_rcv_skb+0x130/0x360 [ 247.999973][ T521] netlink_unicast+0x449/0x710 [ 247.999973][ T521] netlink_sendmsg+0x723/0xbe0 [ 247.999973][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 247.999973][ T521] ___sys_sendmsg+0xee/0x170 [ 247.999973][ T521] __sys_sendmsg+0xcd/0x170 [ 247.999973][ T521] do_syscall_64+0xc6/0x1e0 [ 247.999973][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 247.999973][ T521] [ 248.002331][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 248.002331][ T521] netdev_get_by_index+0x5e/0x80 [ 248.002331][ T521] fib6_nh_init+0x3d8/0x15b0 [ 248.002331][ T521] ip6_route_info_create+0xf18/0x17d0 [ 248.002331][ T521] ip6_route_add+0x1c/0x140 [ 248.002331][ T521] addrconf_prefix_route+0x2a6/0x430 [ 248.002331][ T521] inet6_addr_add+0x4f8/0xa40 [ 248.002331][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 248.002331][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 248.002331][ T521] netlink_rcv_skb+0x130/0x360 [ 248.002331][ T521] netlink_unicast+0x449/0x710 [ 248.002331][ T521] netlink_sendmsg+0x723/0xbe0 [ 248.002331][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 248.002331][ T521] ___sys_sendmsg+0xee/0x170 [ 248.002331][ T521] __sys_sendmsg+0xcd/0x170 [ 248.002331][ T521] do_syscall_64+0xc6/0x1e0 [ 248.002331][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 248.002331][ T521] [ 248.004813][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 248.004813][ T521] netdev_get_by_index+0x5e/0x80 [ 248.004813][ T521] fib6_nh_init+0x3d8/0x15b0 [ 248.004813][ T521] ip6_route_info_create+0xf18/0x17d0 [ 248.004813][ T521] addrconf_f6i_alloc+0x315/0x560 [ 248.004813][ T521] ipv6_add_addr+0x411/0x2000 [ 248.004813][ T521] inet6_addr_add+0x30e/0xa40 [ 248.004813][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 248.004813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 248.004813][ T521] netlink_rcv_skb+0x130/0x360 [ 248.004813][ T521] netlink_unicast+0x449/0x710 [ 248.004813][ T521] netlink_sendmsg+0x723/0xbe0 [ 248.004813][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 248.004813][ T521] ___sys_sendmsg+0xee/0x170 [ 248.004813][ T521] __sys_sendmsg+0xcd/0x170 [ 248.004813][ T521] do_syscall_64+0xc6/0x1e0 [ 248.004813][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 248.004813][ T521] [ 248.007270][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 248.007270][ T521] netdev_get_by_index+0x5e/0x80 [ 248.007270][ T521] fib6_nh_init+0x3d8/0x15b0 [ 248.007270][ T521] ip6_route_info_create+0xf18/0x17d0 [ 248.007270][ T521] ip6_route_add+0x1c/0x140 [ 248.007270][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 248.007270][ T521] addrconf_add_dev+0xe2/0x170 [ 248.007270][ T521] inet6_addr_add+0x12f/0xa40 [ 248.007270][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 248.007270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 248.007270][ T521] netlink_rcv_skb+0x130/0x360 [ 248.007270][ T521] netlink_unicast+0x449/0x710 [ 248.007270][ T521] netlink_sendmsg+0x723/0xbe0 [ 248.007270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 248.007270][ T521] ___sys_sendmsg+0xee/0x170 [ 248.007270][ T521] __sys_sendmsg+0xcd/0x170 [ 248.007270][ T521] do_syscall_64+0xc6/0x1e0 [ 248.007270][ T521] [ 248.009684][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 248.009684][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 248.009684][ T521] ipv6_find_idev+0x102/0x170 [ 248.009684][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 248.009684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 248.009684][ T521] netlink_rcv_skb+0x130/0x360 [ 248.009684][ T521] netlink_unicast+0x449/0x710 [ 248.009684][ T521] netlink_sendmsg+0x723/0xbe0 [ 248.009684][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 248.009684][ T521] ___sys_sendmsg+0xee/0x170 [ 248.009684][ T521] __sys_sendmsg+0xcd/0x170 [ 248.009684][ T521] do_syscall_64+0xc6/0x1e0 [ 248.009684][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 248.009684][ T521] [ 248.011567][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 248.011567][ T521] neigh_parms_alloc+0x1e5/0x510 [ 248.011567][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 248.011567][ T521] ipv6_find_idev+0x102/0x170 [ 248.011567][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 248.011567][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 248.011567][ T521] netlink_rcv_skb+0x130/0x360 [ 248.011567][ T521] netlink_unicast+0x449/0x710 [ 248.011567][ T521] netlink_sendmsg+0x723/0xbe0 [ 248.011567][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 248.011567][ T521] ___sys_sendmsg+0xee/0x170 [ 248.011567][ T521] __sys_sendmsg+0xcd/0x170 [ 248.011567][ T521] do_syscall_64+0xc6/0x1e0 [ 248.011567][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 248.011567][ T521] [ 255.582010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 255.582503][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 255.582503][ T10] netdev_get_by_index+0x5e/0x80 [ 255.582503][ T10] fib6_nh_init+0x3d8/0x15b0 [ 255.582503][ T10] ip6_route_info_create+0xf18/0x17d0 [ 255.582503][ T10] ip6_route_add+0x1c/0x140 [ 255.582503][ T10] addrconf_prefix_route+0x2a6/0x430 [ 255.582503][ T10] inet6_addr_add+0x4f8/0xa40 [ 255.582503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 255.582503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 255.582503][ T10] netlink_rcv_skb+0x130/0x360 [ 255.582503][ T10] netlink_unicast+0x449/0x710 [ 255.582503][ T10] netlink_sendmsg+0x723/0xbe0 [ 255.582503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 255.582503][ T10] ___sys_sendmsg+0xee/0x170 [ 255.582503][ T10] __sys_sendmsg+0xcd/0x170 [ 255.582503][ T10] do_syscall_64+0xc6/0x1e0 [ 255.582503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 255.582503][ T10] [ 255.584996][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 255.584996][ T10] netdev_get_by_index+0x5e/0x80 [ 255.584996][ T10] fib6_nh_init+0x3d8/0x15b0 [ 255.584996][ T10] ip6_route_info_create+0xf18/0x17d0 [ 255.584996][ T10] addrconf_f6i_alloc+0x315/0x560 [ 255.584996][ T10] ipv6_add_addr+0x411/0x2000 [ 255.584996][ T10] inet6_addr_add+0x30e/0xa40 [ 255.584996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 255.584996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 255.584996][ T10] netlink_rcv_skb+0x130/0x360 [ 255.584996][ T10] netlink_unicast+0x449/0x710 [ 255.584996][ T10] netlink_sendmsg+0x723/0xbe0 [ 255.584996][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 255.584996][ T10] ___sys_sendmsg+0xee/0x170 [ 255.584996][ T10] __sys_sendmsg+0xcd/0x170 [ 255.584996][ T10] do_syscall_64+0xc6/0x1e0 [ 255.584996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 255.584996][ T10] [ 255.587448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 255.587448][ T10] netdev_get_by_index+0x5e/0x80 [ 255.587448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 255.587448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 255.587448][ T10] ip6_route_add+0x1c/0x140 [ 255.587448][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 255.587448][ T10] addrconf_add_dev+0xe2/0x170 [ 255.587448][ T10] inet6_addr_add+0x12f/0xa40 [ 255.587448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 255.587448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 255.587448][ T10] netlink_rcv_skb+0x130/0x360 [ 255.587448][ T10] netlink_unicast+0x449/0x710 [ 255.587448][ T10] netlink_sendmsg+0x723/0xbe0 [ 255.587448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 255.587448][ T10] ___sys_sendmsg+0xee/0x170 [ 255.587448][ T10] __sys_sendmsg+0xcd/0x170 [ 255.587448][ T10] do_syscall_64+0xc6/0x1e0 [ 255.587448][ T10] [ 255.589953][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 255.589953][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 255.589953][ T10] ipv6_find_idev+0x102/0x170 [ 255.589953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 255.589953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 255.589953][ T10] netlink_rcv_skb+0x130/0x360 [ 255.589953][ T10] netlink_unicast+0x449/0x710 [ 255.589953][ T10] netlink_sendmsg+0x723/0xbe0 [ 255.589953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 255.589953][ T10] ___sys_sendmsg+0xee/0x170 [ 255.589953][ T10] __sys_sendmsg+0xcd/0x170 [ 255.589953][ T10] do_syscall_64+0xc6/0x1e0 [ 255.589953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 255.589953][ T10] [ 255.591852][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 255.591852][ T10] neigh_parms_alloc+0x1e5/0x510 [ 255.591852][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 255.591852][ T10] ipv6_find_idev+0x102/0x170 [ 255.591852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 255.591852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 255.591852][ T10] netlink_rcv_skb+0x130/0x360 [ 255.591852][ T10] netlink_unicast+0x449/0x710 [ 255.591852][ T10] netlink_sendmsg+0x723/0xbe0 [ 255.591852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 255.591852][ T10] ___sys_sendmsg+0xee/0x170 [ 255.591852][ T10] __sys_sendmsg+0xcd/0x170 [ 255.591852][ T10] do_syscall_64+0xc6/0x1e0 [ 255.591852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 255.591852][ T10] [ 255.593986][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 255.594274][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 255.594274][ T10] netdev_get_by_index+0x5e/0x80 [ 255.594274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 255.594274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 255.594274][ T10] ip6_route_add+0x1c/0x140 [ 255.594274][ T10] addrconf_prefix_route+0x2a6/0x430 [ 255.594274][ T10] inet6_addr_add+0x4f8/0xa40 [ 255.594274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 255.594274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 255.594274][ T10] netlink_rcv_skb+0x130/0x360 [ 255.594274][ T10] netlink_unicast+0x449/0x710 [ 255.594274][ T10] netlink_sendmsg+0x723/0xbe0 [ 255.594274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 255.594274][ T10] ___sys_sendmsg+0xee/0x170 [ 255.594274][ T10] __sys_sendmsg+0xcd/0x170 [ 255.594274][ T10] do_syscall_64+0xc6/0x1e0 [ 255.594274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 255.594274][ T10] [ 255.596751][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 255.596751][ T10] netdev_get_by_index+0x5e/0x80 [ 255.596751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 255.596751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 255.596751][ T10] addrconf_f6i_alloc+0x315/0x560 [ 255.596751][ T10] ipv6_add_addr+0x411/0x2000 [ 255.596751][ T10] inet6_addr_add+0x30e/0xa40 [ 255.596751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 255.596751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 255.596751][ T10] netlink_rcv_skb+0x130/0x360 [ 255.596751][ T10] netlink_unicast+0x449/0x710 [ 255.596751][ T10] netlink_sendmsg+0x723/0xbe0 [ 255.596751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 255.596751][ T10] ___sys_sendmsg+0xee/0x170 [ 255.596751][ T10] __sys_sendmsg+0xcd/0x170 [ 255.596751][ T10] do_syscall_64+0xc6/0x1e0 [ 255.596751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 255.596751][ T10] [ 255.599251][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 255.599251][ T10] netdev_get_by_index+0x5e/0x80 [ 255.599251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 255.599251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 255.599251][ T10] ip6_route_add+0x1c/0x140 [ 255.599251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 255.599251][ T10] addrconf_add_dev+0xe2/0x170 [ 255.599251][ T10] inet6_addr_add+0x12f/0xa40 [ 255.599251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 255.599251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 255.599251][ T10] netlink_rcv_skb+0x130/0x360 [ 255.599251][ T10] netlink_unicast+0x449/0x710 [ 255.599251][ T10] netlink_sendmsg+0x723/0xbe0 [ 255.599251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 255.599251][ T10] ___sys_sendmsg+0xee/0x170 [ 255.599251][ T10] __sys_sendmsg+0xcd/0x170 [ 255.599251][ T10] do_syscall_64+0xc6/0x1e0 [ 255.599251][ T10] [ 255.601680][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 255.601680][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 255.601680][ T10] ipv6_find_idev+0x102/0x170 [ 255.601680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 255.601680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 255.601680][ T10] netlink_rcv_skb+0x130/0x360 [ 255.601680][ T10] netlink_unicast+0x449/0x710 [ 255.601680][ T10] netlink_sendmsg+0x723/0xbe0 [ 255.601680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 255.601680][ T10] ___sys_sendmsg+0xee/0x170 [ 255.601680][ T10] __sys_sendmsg+0xcd/0x170 [ 255.601680][ T10] do_syscall_64+0xc6/0x1e0 [ 255.601680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 255.601680][ T10] [ 255.603577][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 255.603577][ T10] neigh_parms_alloc+0x1e5/0x510 [ 255.603577][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 255.603577][ T10] ipv6_find_idev+0x102/0x170 [ 255.603577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 255.603577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 255.603577][ T10] netlink_rcv_skb+0x130/0x360 [ 255.603577][ T10] netlink_unicast+0x449/0x710 [ 255.603577][ T10] netlink_sendmsg+0x723/0xbe0 [ 255.603577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 255.603577][ T10] ___sys_sendmsg+0xee/0x170 [ 255.603577][ T10] __sys_sendmsg+0xcd/0x170 [ 255.603577][ T10] do_syscall_64+0xc6/0x1e0 [ 255.603577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 255.603577][ T10] [ 255.605677][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 255.605993][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 255.605993][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 255.605993][ T10] register_netdevice+0x4d3/0x1690 [ 255.605993][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 255.605993][ T10] vlan_newlink+0x393/0x610 [8021q] [ 255.605993][ T10] rtnl_newlink_create+0x341/0x850 [ 255.605993][ T10] __rtnl_newlink+0xac9/0xd80 [ 255.605993][ T10] rtnl_newlink+0x63/0xa0 [ 255.605993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 255.605993][ T10] netlink_rcv_skb+0x130/0x360 [ 255.605993][ T10] netlink_unicast+0x449/0x710 [ 255.605993][ T10] netlink_sendmsg+0x723/0xbe0 [ 255.605993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 255.605993][ T10] ___sys_sendmsg+0xee/0x170 [ 255.605993][ T10] __sys_sendmsg+0xcd/0x170 [ 255.605993][ T10] do_syscall_64+0xc6/0x1e0 [ 255.605993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 255.605993][ T10] [ 255.608476][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 255.608782][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 255.608782][ T10] dst_init+0x84/0x4a0 [ 255.608782][ T10] dst_alloc+0x97/0x150 [ 255.608782][ T10] ip6_dst_alloc+0x23/0x90 [ 255.608782][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 255.608782][ T10] ip6_pol_route+0x56f/0x840 [ 255.608782][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 255.608782][ T10] fib_rules_lookup+0x2b4/0xa20 [ 255.608782][ T10] fib6_rule_lookup+0x182/0x630 [ 255.608782][ T10] ip6_route_output_flags+0x259/0x480 [ 255.608782][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 255.608782][ T10] icmp6_send+0x13dd/0x1b70 [ 255.608782][ T10] ip6_link_failure+0x30/0x430 [ 255.608782][ T10] ndisc_error_report+0x96/0x160 [ 255.608782][ T10] neigh_invalidate+0x206/0x510 [ 255.608782][ T10] neigh_timer_handler+0x984/0xf10 [ 255.608782][ T10] call_timer_fn+0x170/0x430 [ 255.608782][ T10] [ 258.254010][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 258.254458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 258.254458][ T521] ___neigh_create+0x14b/0xf60 [ 258.254458][ T521] ip6_finish_output2+0xa70/0xf80 [ 258.254458][ T521] ip6_finish_output+0x4ed/0xd30 [ 258.254458][ T521] ip6_output+0x1f3/0x770 [ 258.254458][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 258.254458][ T521] mld_sendpack+0x62d/0xbc0 [ 258.254458][ T521] mld_ifc_work+0x32/0x1f0 [ 258.254458][ T521] process_one_work+0x84d/0x18a0 [ 258.254458][ T521] worker_thread+0x587/0xd30 [ 258.254458][ T521] kthread+0x28a/0x350 [ 258.254458][ T521] ret_from_fork+0x31/0x70 [ 258.254458][ T521] ret_from_fork_asm+0x1a/0x30 [ 258.254458][ T521] [ 258.256177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 258.256177][ T521] dst_init+0x84/0x4a0 [ 258.256177][ T521] dst_alloc+0x97/0x150 [ 258.256177][ T521] ip6_dst_alloc+0x23/0x90 [ 258.256177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 258.256177][ T521] ip6_pol_route+0x56f/0x840 [ 258.256177][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 258.256177][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 258.256177][ T521] ipv6_rcv+0x1ad/0x810 [ 258.256177][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 258.256177][ T521] process_backlog+0x101/0x620 [ 258.256177][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 258.256177][ T521] net_rx_action+0x495/0xbe0 [ 258.256177][ T521] __do_softirq+0x1b5/0x7f6 [ 258.256177][ T521] [ 258.258020][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 258.258020][ T521] dst_init+0x84/0x4a0 [ 258.258020][ T521] dst_alloc+0x97/0x150 [ 258.258020][ T521] ip6_dst_alloc+0x23/0x90 [ 258.258020][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 258.258020][ T521] ip6_pol_route+0x56f/0x840 [ 258.258020][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 258.258020][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 258.258020][ T521] ipv6_rcv+0x1ad/0x810 [ 258.258020][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 258.258020][ T521] process_backlog+0x101/0x620 [ 258.258020][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 258.258020][ T521] net_rx_action+0x495/0xbe0 [ 258.258020][ T521] __do_softirq+0x1b5/0x7f6 [ 258.258020][ T521] [ 258.259895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 258.259895][ T521] netdev_get_by_index+0x5e/0x80 [ 258.259895][ T521] fib6_nh_init+0x3d8/0x15b0 [ 258.259895][ T521] ip6_route_info_create+0xf18/0x17d0 [ 258.259895][ T521] ip6_route_add+0x1c/0x140 [ 258.259895][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 258.259895][ T521] addrconf_add_dev+0xe2/0x170 [ 258.259895][ T521] inet6_addr_add+0x12f/0xa40 [ 258.259895][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 258.259895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 258.259895][ T521] netlink_rcv_skb+0x130/0x360 [ 258.259895][ T521] netlink_unicast+0x449/0x710 [ 258.259895][ T521] netlink_sendmsg+0x723/0xbe0 [ 258.259895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 258.259895][ T521] ___sys_sendmsg+0xee/0x170 [ 258.259895][ T521] __sys_sendmsg+0xcd/0x170 [ 258.259895][ T521] do_syscall_64+0xc6/0x1e0 [ 258.259895][ T521] [ 258.262236][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 258.262236][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 258.262236][ T521] ipv6_find_idev+0x102/0x170 [ 258.262236][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 258.262236][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 258.262236][ T521] netlink_rcv_skb+0x130/0x360 [ 258.262236][ T521] netlink_unicast+0x449/0x710 [ 258.262236][ T521] netlink_sendmsg+0x723/0xbe0 [ 258.262236][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 258.262236][ T521] ___sys_sendmsg+0xee/0x170 [ 258.262236][ T521] __sys_sendmsg+0xcd/0x170 [ 258.262236][ T521] do_syscall_64+0xc6/0x1e0 [ 258.262236][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 258.262236][ T521] [ 258.264017][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 258.264017][ T521] neigh_parms_alloc+0x1e5/0x510 [ 258.264017][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 258.264017][ T521] ipv6_find_idev+0x102/0x170 [ 258.264017][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 258.264017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 258.264017][ T521] netlink_rcv_skb+0x130/0x360 [ 258.264017][ T521] netlink_unicast+0x449/0x710 [ 258.264017][ T521] netlink_sendmsg+0x723/0xbe0 [ 258.264017][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 258.264017][ T521] ___sys_sendmsg+0xee/0x170 [ 258.264017][ T521] __sys_sendmsg+0xcd/0x170 [ 258.264017][ T521] do_syscall_64+0xc6/0x1e0 [ 258.264017][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 258.264017][ T521] [ 258.266001][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 258.266330][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 258.266330][ T521] dst_init+0x84/0x4a0 [ 258.266330][ T521] dst_alloc+0x97/0x150 [ 258.266330][ T521] ip6_dst_alloc+0x23/0x90 [ 258.266330][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 258.266330][ T521] ip6_pol_route+0x56f/0x840 [ 258.266330][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 258.266330][ T521] fib_rules_lookup+0x2b4/0xa20 [ 258.266330][ T521] fib6_rule_lookup+0x182/0x630 [ 258.266330][ T521] ip6_route_output_flags+0x259/0x480 [ 258.266330][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 258.266330][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 258.266330][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 258.266330][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 258.266330][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 258.266330][ T521] dev_hard_start_xmit+0x146/0x590 [ 258.266330][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 258.266330][ T521] [ 258.268685][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 258.268685][ T521] dst_init+0x84/0x4a0 [ 258.268685][ T521] dst_alloc+0x97/0x150 [ 258.268685][ T521] ip6_dst_alloc+0x23/0x90 [ 258.268685][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 258.268685][ T521] ip6_pol_route+0x56f/0x840 [ 258.268685][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 258.268685][ T521] fib_rules_lookup+0x2b4/0xa20 [ 258.268685][ T521] fib6_rule_lookup+0x182/0x630 [ 258.268685][ T521] ip6_route_output_flags+0x259/0x480 [ 258.268685][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 258.268685][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 258.268685][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 258.268685][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 258.268685][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 258.268685][ T521] dev_hard_start_xmit+0x146/0x590 [ 258.268685][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 258.268685][ T521] [ 258.271005][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 258.271005][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 258.271005][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 258.271005][ T521] fib6_nh_init+0xa5b/0x15b0 [ 258.271005][ T521] ip6_route_info_create+0xf18/0x17d0 [ 258.271005][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 258.271005][ T521] inet6_rtm_newroute+0xa2/0x110 [ 258.271005][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 258.271005][ T521] netlink_rcv_skb+0x130/0x360 [ 258.271005][ T521] netlink_unicast+0x449/0x710 [ 258.271005][ T521] netlink_sendmsg+0x723/0xbe0 [ 258.271005][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 258.271005][ T521] ___sys_sendmsg+0xee/0x170 [ 258.271005][ T521] __sys_sendmsg+0xcd/0x170 [ 258.271005][ T521] do_syscall_64+0xc6/0x1e0 [ 258.271005][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 258.271005][ T521] [ 258.273150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 258.273150][ T521] netdev_get_by_index+0x5e/0x80 [ 258.273150][ T521] fib6_nh_init+0x3d8/0x15b0 [ 258.273150][ T521] ip6_route_info_create+0xf18/0x17d0 [ 258.273150][ T521] ip6_route_add+0x1c/0x140 [ 258.273150][ T521] addrconf_prefix_route+0x2a6/0x430 [ 258.273150][ T521] inet6_addr_add+0x4f8/0xa40 [ 258.273150][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 258.273150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 258.273150][ T521] netlink_rcv_skb+0x130/0x360 [ 258.273150][ T521] netlink_unicast+0x449/0x710 [ 258.273150][ T521] netlink_sendmsg+0x723/0xbe0 [ 258.273150][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 258.273150][ T521] ___sys_sendmsg+0xee/0x170 [ 258.273150][ T521] __sys_sendmsg+0xcd/0x170 [ 258.273150][ T521] do_syscall_64+0xc6/0x1e0 [ 258.273150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 258.273150][ T521] [ 258.275404][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 258.275404][ T521] netdev_get_by_index+0x5e/0x80 [ 258.275404][ T521] fib6_nh_init+0x3d8/0x15b0 [ 258.275404][ T521] ip6_route_info_create+0xf18/0x17d0 [ 258.275404][ T521] addrconf_f6i_alloc+0x315/0x560 [ 258.275404][ T521] ipv6_add_addr+0x411/0x2000 [ 258.275404][ T521] inet6_addr_add+0x30e/0xa40 [ 258.275404][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 258.275404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 258.275404][ T521] netlink_rcv_skb+0x130/0x360 [ 258.275404][ T521] netlink_unicast+0x449/0x710 [ 258.275404][ T521] netlink_sendmsg+0x723/0xbe0 [ 258.275404][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 258.275404][ T521] ___sys_sendmsg+0xee/0x170 [ 258.275404][ T521] __sys_sendmsg+0xcd/0x170 [ 258.275404][ T521] do_syscall_64+0xc6/0x1e0 [ 258.275404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 258.275404][ T521] [ 258.277645][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 258.277645][ T521] netdev_get_by_index+0x5e/0x80 [ 258.277645][ T521] fib6_nh_init+0x3d8/0x15b0 [ 258.277645][ T521] ip6_route_info_create+0xf18/0x17d0 [ 258.277645][ T521] ip6_route_add+0x1c/0x140 [ 258.277645][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 258.277645][ T521] addrconf_add_dev+0xe2/0x170 [ 258.277645][ T521] inet6_addr_add+0x12f/0xa40 [ 258.277645][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 258.277645][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 258.277645][ T521] netlink_rcv_skb+0x130/0x360 [ 258.277645][ T521] netlink_unicast+0x449/0x710 [ 258.277645][ T521] netlink_sendmsg+0x723/0xbe0 [ 258.277645][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 258.277645][ T521] ___sys_sendmsg+0xee/0x170 [ 258.277645][ T521] __sys_sendmsg+0xcd/0x170 [ 258.277645][ T521] do_syscall_64+0xc6/0x1e0 [ 258.277645][ T521] [ 258.279841][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 258.279841][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 258.279841][ T521] ipv6_find_idev+0x102/0x170 [ 258.279841][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 258.279841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 258.279841][ T521] netlink_rcv_skb+0x130/0x360 [ 258.279841][ T521] netlink_unicast+0x449/0x710 [ 258.279841][ T521] netlink_sendmsg+0x723/0xbe0 [ 258.279841][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 258.279841][ T521] ___sys_sendmsg+0xee/0x170 [ 258.279841][ T521] __sys_sendmsg+0xcd/0x170 [ 258.279841][ T521] do_syscall_64+0xc6/0x1e0 [ 258.279841][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 258.279841][ T521] [ 258.281560][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 258.281560][ T521] neigh_parms_alloc+0x1e5/0x510 [ 258.281560][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 258.281560][ T521] ipv6_find_idev+0x102/0x170 [ 258.281560][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 258.281560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 258.281560][ T521] netlink_rcv_skb+0x130/0x360 [ 258.281560][ T521] netlink_unicast+0x449/0x710 [ 258.281560][ T521] netlink_sendmsg+0x723/0xbe0 [ 258.281560][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 258.281560][ T521] ___sys_sendmsg+0xee/0x170 [ 258.281560][ T521] __sys_sendmsg+0xcd/0x170 [ 258.281560][ T521] do_syscall_64+0xc6/0x1e0 [ 258.281560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 258.281560][ T521] [ 265.838005][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 265.838375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 265.838375][ T10] netdev_get_by_index+0x5e/0x80 [ 265.838375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 265.838375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 265.838375][ T10] ip6_route_add+0x1c/0x140 [ 265.838375][ T10] addrconf_prefix_route+0x2a6/0x430 [ 265.838375][ T10] inet6_addr_add+0x4f8/0xa40 [ 265.838375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 265.838375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 265.838375][ T10] netlink_rcv_skb+0x130/0x360 [ 265.838375][ T10] netlink_unicast+0x449/0x710 [ 265.838375][ T10] netlink_sendmsg+0x723/0xbe0 [ 265.838375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 265.838375][ T10] ___sys_sendmsg+0xee/0x170 [ 265.838375][ T10] __sys_sendmsg+0xcd/0x170 [ 265.838375][ T10] do_syscall_64+0xc6/0x1e0 [ 265.838375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 265.838375][ T10] [ 265.840410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 265.840410][ T10] netdev_get_by_index+0x5e/0x80 [ 265.840410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 265.840410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 265.840410][ T10] addrconf_f6i_alloc+0x315/0x560 [ 265.840410][ T10] ipv6_add_addr+0x411/0x2000 [ 265.840410][ T10] inet6_addr_add+0x30e/0xa40 [ 265.840410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 265.840410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 265.840410][ T10] netlink_rcv_skb+0x130/0x360 [ 265.840410][ T10] netlink_unicast+0x449/0x710 [ 265.840410][ T10] netlink_sendmsg+0x723/0xbe0 [ 265.840410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 265.840410][ T10] ___sys_sendmsg+0xee/0x170 [ 265.840410][ T10] __sys_sendmsg+0xcd/0x170 [ 265.840410][ T10] do_syscall_64+0xc6/0x1e0 [ 265.840410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 265.840410][ T10] [ 265.842451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 265.842451][ T10] netdev_get_by_index+0x5e/0x80 [ 265.842451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 265.842451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 265.842451][ T10] ip6_route_add+0x1c/0x140 [ 265.842451][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 265.842451][ T10] addrconf_add_dev+0xe2/0x170 [ 265.842451][ T10] inet6_addr_add+0x12f/0xa40 [ 265.842451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 265.842451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 265.842451][ T10] netlink_rcv_skb+0x130/0x360 [ 265.842451][ T10] netlink_unicast+0x449/0x710 [ 265.842451][ T10] netlink_sendmsg+0x723/0xbe0 [ 265.842451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 265.842451][ T10] ___sys_sendmsg+0xee/0x170 [ 265.842451][ T10] __sys_sendmsg+0xcd/0x170 [ 265.842451][ T10] do_syscall_64+0xc6/0x1e0 [ 265.842451][ T10] [ 265.844412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 265.844412][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 265.844412][ T10] ipv6_find_idev+0x102/0x170 [ 265.844412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 265.844412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 265.844412][ T10] netlink_rcv_skb+0x130/0x360 [ 265.844412][ T10] netlink_unicast+0x449/0x710 [ 265.844412][ T10] netlink_sendmsg+0x723/0xbe0 [ 265.844412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 265.844412][ T10] ___sys_sendmsg+0xee/0x170 [ 265.844412][ T10] __sys_sendmsg+0xcd/0x170 [ 265.844412][ T10] do_syscall_64+0xc6/0x1e0 [ 265.844412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 265.844412][ T10] [ 265.846089][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 265.846089][ T10] neigh_parms_alloc+0x1e5/0x510 [ 265.846089][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 265.846089][ T10] ipv6_find_idev+0x102/0x170 [ 265.846089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 265.846089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 265.846089][ T10] netlink_rcv_skb+0x130/0x360 [ 265.846089][ T10] netlink_unicast+0x449/0x710 [ 265.846089][ T10] netlink_sendmsg+0x723/0xbe0 [ 265.846089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 265.846089][ T10] ___sys_sendmsg+0xee/0x170 [ 265.846089][ T10] __sys_sendmsg+0xcd/0x170 [ 265.846089][ T10] do_syscall_64+0xc6/0x1e0 [ 265.846089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 265.846089][ T10] [ 265.847799][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 265.848051][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 265.848051][ T10] netdev_get_by_index+0x5e/0x80 [ 265.848051][ T10] fib6_nh_init+0x3d8/0x15b0 [ 265.848051][ T10] ip6_route_info_create+0xf18/0x17d0 [ 265.848051][ T10] ip6_route_add+0x1c/0x140 [ 265.848051][ T10] addrconf_prefix_route+0x2a6/0x430 [ 265.848051][ T10] inet6_addr_add+0x4f8/0xa40 [ 265.848051][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 265.848051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 265.848051][ T10] netlink_rcv_skb+0x130/0x360 [ 265.848051][ T10] netlink_unicast+0x449/0x710 [ 265.848051][ T10] netlink_sendmsg+0x723/0xbe0 [ 265.848051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 265.848051][ T10] ___sys_sendmsg+0xee/0x170 [ 265.848051][ T10] __sys_sendmsg+0xcd/0x170 [ 265.848051][ T10] do_syscall_64+0xc6/0x1e0 [ 265.848051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 265.848051][ T10] [ 265.850060][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 265.850060][ T10] netdev_get_by_index+0x5e/0x80 [ 265.850060][ T10] fib6_nh_init+0x3d8/0x15b0 [ 265.850060][ T10] ip6_route_info_create+0xf18/0x17d0 [ 265.850060][ T10] addrconf_f6i_alloc+0x315/0x560 [ 265.850060][ T10] ipv6_add_addr+0x411/0x2000 [ 265.850060][ T10] inet6_addr_add+0x30e/0xa40 [ 265.850060][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 265.850060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 265.850060][ T10] netlink_rcv_skb+0x130/0x360 [ 265.850060][ T10] netlink_unicast+0x449/0x710 [ 265.850060][ T10] netlink_sendmsg+0x723/0xbe0 [ 265.850060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 265.850060][ T10] ___sys_sendmsg+0xee/0x170 [ 265.850060][ T10] __sys_sendmsg+0xcd/0x170 [ 265.850060][ T10] do_syscall_64+0xc6/0x1e0 [ 265.850060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 265.850060][ T10] [ 265.852068][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 265.852068][ T10] netdev_get_by_index+0x5e/0x80 [ 265.852068][ T10] fib6_nh_init+0x3d8/0x15b0 [ 265.852068][ T10] ip6_route_info_create+0xf18/0x17d0 [ 265.852068][ T10] ip6_route_add+0x1c/0x140 [ 265.852068][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 265.852068][ T10] addrconf_add_dev+0xe2/0x170 [ 265.852068][ T10] inet6_addr_add+0x12f/0xa40 [ 265.852068][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 265.852068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 265.852068][ T10] netlink_rcv_skb+0x130/0x360 [ 265.852068][ T10] netlink_unicast+0x449/0x710 [ 265.852068][ T10] netlink_sendmsg+0x723/0xbe0 [ 265.852068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 265.852068][ T10] ___sys_sendmsg+0xee/0x170 [ 265.852068][ T10] __sys_sendmsg+0xcd/0x170 [ 265.852068][ T10] do_syscall_64+0xc6/0x1e0 [ 265.852068][ T10] [ 265.854038][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 265.854038][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 265.854038][ T10] ipv6_find_idev+0x102/0x170 [ 265.854038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 265.854038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 265.854038][ T10] netlink_rcv_skb+0x130/0x360 [ 265.854038][ T10] netlink_unicast+0x449/0x710 [ 265.854038][ T10] netlink_sendmsg+0x723/0xbe0 [ 265.854038][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 265.854038][ T10] ___sys_sendmsg+0xee/0x170 [ 265.854038][ T10] __sys_sendmsg+0xcd/0x170 [ 265.854038][ T10] do_syscall_64+0xc6/0x1e0 [ 265.854038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 265.854038][ T10] [ 265.855603][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 265.855603][ T10] neigh_parms_alloc+0x1e5/0x510 [ 265.855603][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 265.855603][ T10] ipv6_find_idev+0x102/0x170 [ 265.855603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 265.855603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 265.855603][ T10] netlink_rcv_skb+0x130/0x360 [ 265.855603][ T10] netlink_unicast+0x449/0x710 [ 265.855603][ T10] netlink_sendmsg+0x723/0xbe0 [ 265.855603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 265.855603][ T10] ___sys_sendmsg+0xee/0x170 [ 265.855603][ T10] __sys_sendmsg+0xcd/0x170 [ 265.855603][ T10] do_syscall_64+0xc6/0x1e0 [ 265.855603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 265.855603][ T10] [ 265.857297][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 265.857547][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 265.857547][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 265.857547][ T10] register_netdevice+0x4d3/0x1690 [ 265.857547][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 265.857547][ T10] vlan_newlink+0x393/0x610 [8021q] [ 265.857547][ T10] rtnl_newlink_create+0x341/0x850 [ 265.857547][ T10] __rtnl_newlink+0xac9/0xd80 [ 265.857547][ T10] rtnl_newlink+0x63/0xa0 [ 265.857547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 265.857547][ T10] netlink_rcv_skb+0x130/0x360 [ 265.857547][ T10] netlink_unicast+0x449/0x710 [ 265.857547][ T10] netlink_sendmsg+0x723/0xbe0 [ 265.857547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 265.857547][ T10] ___sys_sendmsg+0xee/0x170 [ 265.857547][ T10] __sys_sendmsg+0xcd/0x170 [ 265.857547][ T10] do_syscall_64+0xc6/0x1e0 [ 265.857547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 265.857547][ T10] [ 265.859627][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 265.859889][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 265.859889][ T10] dst_init+0x84/0x4a0 [ 265.859889][ T10] dst_alloc+0x97/0x150 [ 265.859889][ T10] ip6_dst_alloc+0x23/0x90 [ 265.859889][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 265.859889][ T10] ip6_pol_route+0x56f/0x840 [ 265.859889][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 265.859889][ T10] fib_rules_lookup+0x2b4/0xa20 [ 265.859889][ T10] fib6_rule_lookup+0x182/0x630 [ 265.859889][ T10] ip6_route_output_flags+0x259/0x480 [ 265.859889][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 265.859889][ T10] icmp6_send+0x13dd/0x1b70 [ 265.859889][ T10] ip6_link_failure+0x30/0x430 [ 265.859889][ T10] ndisc_error_report+0x96/0x160 [ 265.859889][ T10] neigh_invalidate+0x206/0x510 [ 265.859889][ T10] neigh_timer_handler+0x984/0xf10 [ 265.859889][ T10] call_timer_fn+0x170/0x430 [ 265.859889][ T10] [ 268.422011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 268.422733][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 268.422733][ T521] ___neigh_create+0x14b/0xf60 [ 268.422733][ T521] ip6_finish_output2+0xa70/0xf80 [ 268.422733][ T521] ip6_finish_output+0x4ed/0xd30 [ 268.422733][ T521] ip6_output+0x1f3/0x770 [ 268.422733][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 268.422733][ T521] mld_sendpack+0x62d/0xbc0 [ 268.422733][ T521] mld_ifc_work+0x32/0x1f0 [ 268.422733][ T521] process_one_work+0x84d/0x18a0 [ 268.422733][ T521] worker_thread+0x587/0xd30 [ 268.422733][ T521] kthread+0x28a/0x350 [ 268.422733][ T521] ret_from_fork+0x31/0x70 [ 268.422733][ T521] ret_from_fork_asm+0x1a/0x30 [ 268.422733][ T521] [ 268.425682][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 268.425682][ T521] dst_init+0x84/0x4a0 [ 268.425682][ T521] dst_alloc+0x97/0x150 [ 268.425682][ T521] ip6_dst_alloc+0x23/0x90 [ 268.425682][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 268.425682][ T521] ip6_pol_route+0x56f/0x840 [ 268.425682][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 268.425682][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 268.425682][ T521] ipv6_rcv+0x1ad/0x810 [ 268.425682][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 268.425682][ T521] process_backlog+0x101/0x620 [ 268.425682][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 268.425682][ T521] net_rx_action+0x495/0xbe0 [ 268.425682][ T521] __do_softirq+0x1b5/0x7f6 [ 268.425682][ T521] [ 268.428896][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 268.428896][ T521] dst_init+0x84/0x4a0 [ 268.428896][ T521] dst_alloc+0x97/0x150 [ 268.428896][ T521] ip6_dst_alloc+0x23/0x90 [ 268.428896][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 268.428896][ T521] ip6_pol_route+0x56f/0x840 [ 268.428896][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 268.428896][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 268.428896][ T521] ipv6_rcv+0x1ad/0x810 [ 268.428896][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 268.428896][ T521] process_backlog+0x101/0x620 [ 268.428896][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 268.428896][ T521] net_rx_action+0x495/0xbe0 [ 268.428896][ T521] __do_softirq+0x1b5/0x7f6 [ 268.428896][ T521] [ 268.431499][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 268.431499][ T521] netdev_get_by_index+0x5e/0x80 [ 268.431499][ T521] fib6_nh_init+0x3d8/0x15b0 [ 268.431499][ T521] ip6_route_info_create+0xf18/0x17d0 [ 268.431499][ T521] ip6_route_add+0x1c/0x140 [ 268.431499][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 268.431499][ T521] addrconf_add_dev+0xe2/0x170 [ 268.431499][ T521] inet6_addr_add+0x12f/0xa40 [ 268.431499][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 268.431499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 268.431499][ T521] netlink_rcv_skb+0x130/0x360 [ 268.431499][ T521] netlink_unicast+0x449/0x710 [ 268.431499][ T521] netlink_sendmsg+0x723/0xbe0 [ 268.431499][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 268.431499][ T521] ___sys_sendmsg+0xee/0x170 [ 268.431499][ T521] __sys_sendmsg+0xcd/0x170 [ 268.431499][ T521] do_syscall_64+0xc6/0x1e0 [ 268.431499][ T521] [ 268.434359][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 268.434359][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 268.434359][ T521] ipv6_find_idev+0x102/0x170 [ 268.434359][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 268.434359][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 268.434359][ T521] netlink_rcv_skb+0x130/0x360 [ 268.434359][ T521] netlink_unicast+0x449/0x710 [ 268.434359][ T521] netlink_sendmsg+0x723/0xbe0 [ 268.434359][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 268.434359][ T521] ___sys_sendmsg+0xee/0x170 [ 268.434359][ T521] __sys_sendmsg+0xcd/0x170 [ 268.434359][ T521] do_syscall_64+0xc6/0x1e0 [ 268.434359][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 268.434359][ T521] [ 268.436399][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 268.436399][ T521] neigh_parms_alloc+0x1e5/0x510 [ 268.436399][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 268.436399][ T521] ipv6_find_idev+0x102/0x170 [ 268.436399][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 268.436399][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 268.436399][ T521] netlink_rcv_skb+0x130/0x360 [ 268.436399][ T521] netlink_unicast+0x449/0x710 [ 268.436399][ T521] netlink_sendmsg+0x723/0xbe0 [ 268.436399][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 268.436399][ T521] ___sys_sendmsg+0xee/0x170 [ 268.436399][ T521] __sys_sendmsg+0xcd/0x170 [ 268.436399][ T521] do_syscall_64+0xc6/0x1e0 [ 268.436399][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 268.436399][ T521] [ 268.438652][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 268.439049][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 268.439049][ T521] dst_init+0x84/0x4a0 [ 268.439049][ T521] dst_alloc+0x97/0x150 [ 268.439049][ T521] ip6_dst_alloc+0x23/0x90 [ 268.439049][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 268.439049][ T521] ip6_pol_route+0x56f/0x840 [ 268.439049][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 268.439049][ T521] fib_rules_lookup+0x2b4/0xa20 [ 268.439049][ T521] fib6_rule_lookup+0x182/0x630 [ 268.439049][ T521] ip6_route_output_flags+0x259/0x480 [ 268.439049][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 268.439049][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 268.439049][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 268.439049][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 268.439049][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 268.439049][ T521] dev_hard_start_xmit+0x146/0x590 [ 268.439049][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 268.439049][ T521] [ 268.441860][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 268.441860][ T521] dst_init+0x84/0x4a0 [ 268.441860][ T521] dst_alloc+0x97/0x150 [ 268.441860][ T521] ip6_dst_alloc+0x23/0x90 [ 268.441860][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 268.441860][ T521] ip6_pol_route+0x56f/0x840 [ 268.441860][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 268.441860][ T521] fib_rules_lookup+0x2b4/0xa20 [ 268.441860][ T521] fib6_rule_lookup+0x182/0x630 [ 268.441860][ T521] ip6_route_output_flags+0x259/0x480 [ 268.441860][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 268.441860][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 268.441860][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 268.441860][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 268.441860][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 268.441860][ T521] dev_hard_start_xmit+0x146/0x590 [ 268.441860][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 268.441860][ T521] [ 268.444481][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 268.444481][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 268.444481][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 268.444481][ T521] fib6_nh_init+0xa5b/0x15b0 [ 268.444481][ T521] ip6_route_info_create+0xf18/0x17d0 [ 268.444481][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 268.444481][ T521] inet6_rtm_newroute+0xa2/0x110 [ 268.444481][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 268.444481][ T521] netlink_rcv_skb+0x130/0x360 [ 268.444481][ T521] netlink_unicast+0x449/0x710 [ 268.444481][ T521] netlink_sendmsg+0x723/0xbe0 [ 268.444481][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 268.444481][ T521] ___sys_sendmsg+0xee/0x170 [ 268.444481][ T521] __sys_sendmsg+0xcd/0x170 [ 268.444481][ T521] do_syscall_64+0xc6/0x1e0 [ 268.444481][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 268.444481][ T521] [ 268.446936][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 268.446936][ T521] netdev_get_by_index+0x5e/0x80 [ 268.446936][ T521] fib6_nh_init+0x3d8/0x15b0 [ 268.446936][ T521] ip6_route_info_create+0xf18/0x17d0 [ 268.446936][ T521] ip6_route_add+0x1c/0x140 [ 268.446936][ T521] addrconf_prefix_route+0x2a6/0x430 [ 268.446936][ T521] inet6_addr_add+0x4f8/0xa40 [ 268.446936][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 268.446936][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 268.446936][ T521] netlink_rcv_skb+0x130/0x360 [ 268.446936][ T521] netlink_unicast+0x449/0x710 [ 268.446936][ T521] netlink_sendmsg+0x723/0xbe0 [ 268.446936][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 268.446936][ T521] ___sys_sendmsg+0xee/0x170 [ 268.446936][ T521] __sys_sendmsg+0xcd/0x170 [ 268.446936][ T521] do_syscall_64+0xc6/0x1e0 [ 268.446936][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 268.446936][ T521] [ 268.449576][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 268.449576][ T521] netdev_get_by_index+0x5e/0x80 [ 268.449576][ T521] fib6_nh_init+0x3d8/0x15b0 [ 268.449576][ T521] ip6_route_info_create+0xf18/0x17d0 [ 268.449576][ T521] addrconf_f6i_alloc+0x315/0x560 [ 268.449576][ T521] ipv6_add_addr+0x411/0x2000 [ 268.449576][ T521] inet6_addr_add+0x30e/0xa40 [ 268.449576][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 268.449576][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 268.449576][ T521] netlink_rcv_skb+0x130/0x360 [ 268.449576][ T521] netlink_unicast+0x449/0x710 [ 268.449576][ T521] netlink_sendmsg+0x723/0xbe0 [ 268.449576][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 268.449576][ T521] ___sys_sendmsg+0xee/0x170 [ 268.449576][ T521] __sys_sendmsg+0xcd/0x170 [ 268.449576][ T521] do_syscall_64+0xc6/0x1e0 [ 268.449576][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 268.449576][ T521] [ 268.452099][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 268.452099][ T521] netdev_get_by_index+0x5e/0x80 [ 268.452099][ T521] fib6_nh_init+0x3d8/0x15b0 [ 268.452099][ T521] ip6_route_info_create+0xf18/0x17d0 [ 268.452099][ T521] ip6_route_add+0x1c/0x140 [ 268.452099][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 268.452099][ T521] addrconf_add_dev+0xe2/0x170 [ 268.452099][ T521] inet6_addr_add+0x12f/0xa40 [ 268.452099][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 268.452099][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 268.452099][ T521] netlink_rcv_skb+0x130/0x360 [ 268.452099][ T521] netlink_unicast+0x449/0x710 [ 268.452099][ T521] netlink_sendmsg+0x723/0xbe0 [ 268.452099][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 268.452099][ T521] ___sys_sendmsg+0xee/0x170 [ 268.452099][ T521] __sys_sendmsg+0xcd/0x170 [ 268.452099][ T521] do_syscall_64+0xc6/0x1e0 [ 268.452099][ T521] [ 268.454565][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 268.454565][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 268.454565][ T521] ipv6_find_idev+0x102/0x170 [ 268.454565][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 268.454565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 268.454565][ T521] netlink_rcv_skb+0x130/0x360 [ 268.454565][ T521] netlink_unicast+0x449/0x710 [ 268.454565][ T521] netlink_sendmsg+0x723/0xbe0 [ 268.454565][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 268.454565][ T521] ___sys_sendmsg+0xee/0x170 [ 268.454565][ T521] __sys_sendmsg+0xcd/0x170 [ 268.454565][ T521] do_syscall_64+0xc6/0x1e0 [ 268.454565][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 268.454565][ T521] [ 268.456514][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 268.456514][ T521] neigh_parms_alloc+0x1e5/0x510 [ 268.456514][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 268.456514][ T521] ipv6_find_idev+0x102/0x170 [ 268.456514][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 268.456514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 268.456514][ T521] netlink_rcv_skb+0x130/0x360 [ 268.456514][ T521] netlink_unicast+0x449/0x710 [ 268.456514][ T521] netlink_sendmsg+0x723/0xbe0 [ 268.456514][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 268.456514][ T521] ___sys_sendmsg+0xee/0x170 [ 268.456514][ T521] __sys_sendmsg+0xcd/0x170 [ 268.456514][ T521] do_syscall_64+0xc6/0x1e0 [ 268.456514][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 268.456514][ T521] [ 276.118066][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 276.118521][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 276.118521][ T10] netdev_get_by_index+0x5e/0x80 [ 276.118521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 276.118521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 276.118521][ T10] ip6_route_add+0x1c/0x140 [ 276.118521][ T10] addrconf_prefix_route+0x2a6/0x430 [ 276.118521][ T10] inet6_addr_add+0x4f8/0xa40 [ 276.118521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 276.118521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 276.118521][ T10] netlink_rcv_skb+0x130/0x360 [ 276.118521][ T10] netlink_unicast+0x449/0x710 [ 276.118521][ T10] netlink_sendmsg+0x723/0xbe0 [ 276.118521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 276.118521][ T10] ___sys_sendmsg+0xee/0x170 [ 276.118521][ T10] __sys_sendmsg+0xcd/0x170 [ 276.118521][ T10] do_syscall_64+0xc6/0x1e0 [ 276.118521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 276.118521][ T10] [ 276.120549][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 276.120549][ T10] netdev_get_by_index+0x5e/0x80 [ 276.120549][ T10] fib6_nh_init+0x3d8/0x15b0 [ 276.120549][ T10] ip6_route_info_create+0xf18/0x17d0 [ 276.120549][ T10] addrconf_f6i_alloc+0x315/0x560 [ 276.120549][ T10] ipv6_add_addr+0x411/0x2000 [ 276.120549][ T10] inet6_addr_add+0x30e/0xa40 [ 276.120549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 276.120549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 276.120549][ T10] netlink_rcv_skb+0x130/0x360 [ 276.120549][ T10] netlink_unicast+0x449/0x710 [ 276.120549][ T10] netlink_sendmsg+0x723/0xbe0 [ 276.120549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 276.120549][ T10] ___sys_sendmsg+0xee/0x170 [ 276.120549][ T10] __sys_sendmsg+0xcd/0x170 [ 276.120549][ T10] do_syscall_64+0xc6/0x1e0 [ 276.120549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 276.120549][ T10] [ 276.122517][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 276.122517][ T10] netdev_get_by_index+0x5e/0x80 [ 276.122517][ T10] fib6_nh_init+0x3d8/0x15b0 [ 276.122517][ T10] ip6_route_info_create+0xf18/0x17d0 [ 276.122517][ T10] ip6_route_add+0x1c/0x140 [ 276.122517][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 276.122517][ T10] addrconf_add_dev+0xe2/0x170 [ 276.122517][ T10] inet6_addr_add+0x12f/0xa40 [ 276.122517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 276.122517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 276.122517][ T10] netlink_rcv_skb+0x130/0x360 [ 276.122517][ T10] netlink_unicast+0x449/0x710 [ 276.122517][ T10] netlink_sendmsg+0x723/0xbe0 [ 276.122517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 276.122517][ T10] ___sys_sendmsg+0xee/0x170 [ 276.122517][ T10] __sys_sendmsg+0xcd/0x170 [ 276.122517][ T10] do_syscall_64+0xc6/0x1e0 [ 276.122517][ T10] [ 276.124469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 276.124469][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 276.124469][ T10] ipv6_find_idev+0x102/0x170 [ 276.124469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 276.124469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 276.124469][ T10] netlink_rcv_skb+0x130/0x360 [ 276.124469][ T10] netlink_unicast+0x449/0x710 [ 276.124469][ T10] netlink_sendmsg+0x723/0xbe0 [ 276.124469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 276.124469][ T10] ___sys_sendmsg+0xee/0x170 [ 276.124469][ T10] __sys_sendmsg+0xcd/0x170 [ 276.124469][ T10] do_syscall_64+0xc6/0x1e0 [ 276.124469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 276.124469][ T10] [ 276.126025][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 276.126025][ T10] neigh_parms_alloc+0x1e5/0x510 [ 276.126025][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 276.126025][ T10] ipv6_find_idev+0x102/0x170 [ 276.126025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 276.126025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 276.126025][ T10] netlink_rcv_skb+0x130/0x360 [ 276.126025][ T10] netlink_unicast+0x449/0x710 [ 276.126025][ T10] netlink_sendmsg+0x723/0xbe0 [ 276.126025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 276.126025][ T10] ___sys_sendmsg+0xee/0x170 [ 276.126025][ T10] __sys_sendmsg+0xcd/0x170 [ 276.126025][ T10] do_syscall_64+0xc6/0x1e0 [ 276.126025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 276.126025][ T10] [ 276.127731][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 276.127985][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 276.127985][ T10] netdev_get_by_index+0x5e/0x80 [ 276.127985][ T10] fib6_nh_init+0x3d8/0x15b0 [ 276.127985][ T10] ip6_route_info_create+0xf18/0x17d0 [ 276.127985][ T10] ip6_route_add+0x1c/0x140 [ 276.127985][ T10] addrconf_prefix_route+0x2a6/0x430 [ 276.127985][ T10] inet6_addr_add+0x4f8/0xa40 [ 276.127985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 276.127985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 276.127985][ T10] netlink_rcv_skb+0x130/0x360 [ 276.127985][ T10] netlink_unicast+0x449/0x710 [ 276.127985][ T10] netlink_sendmsg+0x723/0xbe0 [ 276.127985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 276.127985][ T10] ___sys_sendmsg+0xee/0x170 [ 276.127985][ T10] __sys_sendmsg+0xcd/0x170 [ 276.127985][ T10] do_syscall_64+0xc6/0x1e0 [ 276.127985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 276.127985][ T10] [ 276.129966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 276.129966][ T10] netdev_get_by_index+0x5e/0x80 [ 276.129966][ T10] fib6_nh_init+0x3d8/0x15b0 [ 276.129966][ T10] ip6_route_info_create+0xf18/0x17d0 [ 276.129966][ T10] addrconf_f6i_alloc+0x315/0x560 [ 276.129966][ T10] ipv6_add_addr+0x411/0x2000 [ 276.129966][ T10] inet6_addr_add+0x30e/0xa40 [ 276.129966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 276.129966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 276.129966][ T10] netlink_rcv_skb+0x130/0x360 [ 276.129966][ T10] netlink_unicast+0x449/0x710 [ 276.129966][ T10] netlink_sendmsg+0x723/0xbe0 [ 276.129966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 276.129966][ T10] ___sys_sendmsg+0xee/0x170 [ 276.129966][ T10] __sys_sendmsg+0xcd/0x170 [ 276.129966][ T10] do_syscall_64+0xc6/0x1e0 [ 276.129966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 276.129966][ T10] [ 276.131940][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 276.131940][ T10] netdev_get_by_index+0x5e/0x80 [ 276.131940][ T10] fib6_nh_init+0x3d8/0x15b0 [ 276.131940][ T10] ip6_route_info_create+0xf18/0x17d0 [ 276.131940][ T10] ip6_route_add+0x1c/0x140 [ 276.131940][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 276.131940][ T10] addrconf_add_dev+0xe2/0x170 [ 276.131940][ T10] inet6_addr_add+0x12f/0xa40 [ 276.131940][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 276.131940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 276.131940][ T10] netlink_rcv_skb+0x130/0x360 [ 276.131940][ T10] netlink_unicast+0x449/0x710 [ 276.131940][ T10] netlink_sendmsg+0x723/0xbe0 [ 276.131940][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 276.131940][ T10] ___sys_sendmsg+0xee/0x170 [ 276.131940][ T10] __sys_sendmsg+0xcd/0x170 [ 276.131940][ T10] do_syscall_64+0xc6/0x1e0 [ 276.131940][ T10] [ 276.133879][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 276.133879][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 276.133879][ T10] ipv6_find_idev+0x102/0x170 [ 276.133879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 276.133879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 276.133879][ T10] netlink_rcv_skb+0x130/0x360 [ 276.133879][ T10] netlink_unicast+0x449/0x710 [ 276.133879][ T10] netlink_sendmsg+0x723/0xbe0 [ 276.133879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 276.133879][ T10] ___sys_sendmsg+0xee/0x170 [ 276.133879][ T10] __sys_sendmsg+0xcd/0x170 [ 276.133879][ T10] do_syscall_64+0xc6/0x1e0 [ 276.133879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 276.133879][ T10] [ 276.135401][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 276.135401][ T10] neigh_parms_alloc+0x1e5/0x510 [ 276.135401][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 276.135401][ T10] ipv6_find_idev+0x102/0x170 [ 276.135401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 276.135401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 276.135401][ T10] netlink_rcv_skb+0x130/0x360 [ 276.135401][ T10] netlink_unicast+0x449/0x710 [ 276.135401][ T10] netlink_sendmsg+0x723/0xbe0 [ 276.135401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 276.135401][ T10] ___sys_sendmsg+0xee/0x170 [ 276.135401][ T10] __sys_sendmsg+0xcd/0x170 [ 276.135401][ T10] do_syscall_64+0xc6/0x1e0 [ 276.135401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 276.135401][ T10] [ 276.137065][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 276.137316][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 276.137316][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 276.137316][ T10] register_netdevice+0x4d3/0x1690 [ 276.137316][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 276.137316][ T10] vlan_newlink+0x393/0x610 [8021q] [ 276.137316][ T10] rtnl_newlink_create+0x341/0x850 [ 276.137316][ T10] __rtnl_newlink+0xac9/0xd80 [ 276.137316][ T10] rtnl_newlink+0x63/0xa0 [ 276.137316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 276.137316][ T10] netlink_rcv_skb+0x130/0x360 [ 276.137316][ T10] netlink_unicast+0x449/0x710 [ 276.137316][ T10] netlink_sendmsg+0x723/0xbe0 [ 276.137316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 276.137316][ T10] ___sys_sendmsg+0xee/0x170 [ 276.137316][ T10] __sys_sendmsg+0xcd/0x170 [ 276.137316][ T10] do_syscall_64+0xc6/0x1e0 [ 276.137316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 276.137316][ T10] [ 276.139332][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 276.139576][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 276.139576][ T10] dst_init+0x84/0x4a0 [ 276.139576][ T10] dst_alloc+0x97/0x150 [ 276.139576][ T10] ip6_dst_alloc+0x23/0x90 [ 276.139576][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 276.139576][ T10] ip6_pol_route+0x56f/0x840 [ 276.139576][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 276.139576][ T10] fib_rules_lookup+0x2b4/0xa20 [ 276.139576][ T10] fib6_rule_lookup+0x182/0x630 [ 276.139576][ T10] ip6_route_output_flags+0x259/0x480 [ 276.139576][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 276.139576][ T10] icmp6_send+0x13dd/0x1b70 [ 276.139576][ T10] ip6_link_failure+0x30/0x430 [ 276.139576][ T10] ndisc_error_report+0x96/0x160 [ 276.139576][ T10] neigh_invalidate+0x206/0x510 [ 276.139576][ T10] neigh_timer_handler+0x984/0xf10 [ 276.139576][ T10] call_timer_fn+0x170/0x430 [ 276.139576][ T10] [ 278.677973][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 278.678397][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 278.678397][ T521] ___neigh_create+0x14b/0xf60 [ 278.678397][ T521] ip6_finish_output2+0xa70/0xf80 [ 278.678397][ T521] ip6_finish_output+0x4ed/0xd30 [ 278.678397][ T521] ip6_output+0x1f3/0x770 [ 278.678397][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 278.678397][ T521] mld_sendpack+0x62d/0xbc0 [ 278.678397][ T521] mld_ifc_work+0x32/0x1f0 [ 278.678397][ T521] process_one_work+0x84d/0x18a0 [ 278.678397][ T521] worker_thread+0x587/0xd30 [ 278.678397][ T521] kthread+0x28a/0x350 [ 278.678397][ T521] ret_from_fork+0x31/0x70 [ 278.678397][ T521] ret_from_fork_asm+0x1a/0x30 [ 278.678397][ T521] [ 278.680119][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 278.680119][ T521] dst_init+0x84/0x4a0 [ 278.680119][ T521] dst_alloc+0x97/0x150 [ 278.680119][ T521] ip6_dst_alloc+0x23/0x90 [ 278.680119][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 278.680119][ T521] ip6_pol_route+0x56f/0x840 [ 278.680119][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 278.680119][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 278.680119][ T521] ipv6_rcv+0x1ad/0x810 [ 278.680119][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 278.680119][ T521] process_backlog+0x101/0x620 [ 278.680119][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 278.680119][ T521] net_rx_action+0x495/0xbe0 [ 278.680119][ T521] __do_softirq+0x1b5/0x7f6 [ 278.680119][ T521] [ 278.681969][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 278.681969][ T521] dst_init+0x84/0x4a0 [ 278.681969][ T521] dst_alloc+0x97/0x150 [ 278.681969][ T521] ip6_dst_alloc+0x23/0x90 [ 278.681969][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 278.681969][ T521] ip6_pol_route+0x56f/0x840 [ 278.681969][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 278.681969][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 278.681969][ T521] ipv6_rcv+0x1ad/0x810 [ 278.681969][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 278.681969][ T521] process_backlog+0x101/0x620 [ 278.681969][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 278.681969][ T521] net_rx_action+0x495/0xbe0 [ 278.681969][ T521] __do_softirq+0x1b5/0x7f6 [ 278.681969][ T521] [ 278.683804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 278.683804][ T521] netdev_get_by_index+0x5e/0x80 [ 278.683804][ T521] fib6_nh_init+0x3d8/0x15b0 [ 278.683804][ T521] ip6_route_info_create+0xf18/0x17d0 [ 278.683804][ T521] ip6_route_add+0x1c/0x140 [ 278.683804][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 278.683804][ T521] addrconf_add_dev+0xe2/0x170 [ 278.683804][ T521] inet6_addr_add+0x12f/0xa40 [ 278.683804][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 278.683804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 278.683804][ T521] netlink_rcv_skb+0x130/0x360 [ 278.683804][ T521] netlink_unicast+0x449/0x710 [ 278.683804][ T521] netlink_sendmsg+0x723/0xbe0 [ 278.683804][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 278.683804][ T521] ___sys_sendmsg+0xee/0x170 [ 278.683804][ T521] __sys_sendmsg+0xcd/0x170 [ 278.683804][ T521] do_syscall_64+0xc6/0x1e0 [ 278.683804][ T521] [ 278.686001][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 278.686001][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 278.686001][ T521] ipv6_find_idev+0x102/0x170 [ 278.686001][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 278.686001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 278.686001][ T521] netlink_rcv_skb+0x130/0x360 [ 278.686001][ T521] netlink_unicast+0x449/0x710 [ 278.686001][ T521] netlink_sendmsg+0x723/0xbe0 [ 278.686001][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 278.686001][ T521] ___sys_sendmsg+0xee/0x170 [ 278.686001][ T521] __sys_sendmsg+0xcd/0x170 [ 278.686001][ T521] do_syscall_64+0xc6/0x1e0 [ 278.686001][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 278.686001][ T521] [ 278.687730][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 278.687730][ T521] neigh_parms_alloc+0x1e5/0x510 [ 278.687730][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 278.687730][ T521] ipv6_find_idev+0x102/0x170 [ 278.687730][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 278.687730][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 278.687730][ T521] netlink_rcv_skb+0x130/0x360 [ 278.687730][ T521] netlink_unicast+0x449/0x710 [ 278.687730][ T521] netlink_sendmsg+0x723/0xbe0 [ 278.687730][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 278.687730][ T521] ___sys_sendmsg+0xee/0x170 [ 278.687730][ T521] __sys_sendmsg+0xcd/0x170 [ 278.687730][ T521] do_syscall_64+0xc6/0x1e0 [ 278.687730][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 278.687730][ T521] [ 278.689654][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 278.689962][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 278.689962][ T521] dst_init+0x84/0x4a0 [ 278.689962][ T521] dst_alloc+0x97/0x150 [ 278.689962][ T521] ip6_dst_alloc+0x23/0x90 [ 278.689962][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 278.689962][ T521] ip6_pol_route+0x56f/0x840 [ 278.689962][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 278.689962][ T521] fib_rules_lookup+0x2b4/0xa20 [ 278.689962][ T521] fib6_rule_lookup+0x182/0x630 [ 278.689962][ T521] ip6_route_output_flags+0x259/0x480 [ 278.689962][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 278.689962][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 278.689962][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 278.689962][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 278.689962][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 278.689962][ T521] dev_hard_start_xmit+0x146/0x590 [ 278.689962][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 278.689962][ T521] [ 278.692297][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 278.692297][ T521] dst_init+0x84/0x4a0 [ 278.692297][ T521] dst_alloc+0x97/0x150 [ 278.692297][ T521] ip6_dst_alloc+0x23/0x90 [ 278.692297][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 278.692297][ T521] ip6_pol_route+0x56f/0x840 [ 278.692297][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 278.692297][ T521] fib_rules_lookup+0x2b4/0xa20 [ 278.692297][ T521] fib6_rule_lookup+0x182/0x630 [ 278.692297][ T521] ip6_route_output_flags+0x259/0x480 [ 278.692297][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 278.692297][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 278.692297][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 278.692297][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 278.692297][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 278.692297][ T521] dev_hard_start_xmit+0x146/0x590 [ 278.692297][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 278.692297][ T521] [ 278.694620][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 278.694620][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 278.694620][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 278.694620][ T521] fib6_nh_init+0xa5b/0x15b0 [ 278.694620][ T521] ip6_route_info_create+0xf18/0x17d0 [ 278.694620][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 278.694620][ T521] inet6_rtm_newroute+0xa2/0x110 [ 278.694620][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 278.694620][ T521] netlink_rcv_skb+0x130/0x360 [ 278.694620][ T521] netlink_unicast+0x449/0x710 [ 278.694620][ T521] netlink_sendmsg+0x723/0xbe0 [ 278.694620][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 278.694620][ T521] ___sys_sendmsg+0xee/0x170 [ 278.694620][ T521] __sys_sendmsg+0xcd/0x170 [ 278.694620][ T521] do_syscall_64+0xc6/0x1e0 [ 278.694620][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 278.694620][ T521] [ 278.696757][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 278.696757][ T521] netdev_get_by_index+0x5e/0x80 [ 278.696757][ T521] fib6_nh_init+0x3d8/0x15b0 [ 278.696757][ T521] ip6_route_info_create+0xf18/0x17d0 [ 278.696757][ T521] ip6_route_add+0x1c/0x140 [ 278.696757][ T521] addrconf_prefix_route+0x2a6/0x430 [ 278.696757][ T521] inet6_addr_add+0x4f8/0xa40 [ 278.696757][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 278.696757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 278.696757][ T521] netlink_rcv_skb+0x130/0x360 [ 278.696757][ T521] netlink_unicast+0x449/0x710 [ 278.696757][ T521] netlink_sendmsg+0x723/0xbe0 [ 278.696757][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 278.696757][ T521] ___sys_sendmsg+0xee/0x170 [ 278.696757][ T521] __sys_sendmsg+0xcd/0x170 [ 278.696757][ T521] do_syscall_64+0xc6/0x1e0 [ 278.696757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 278.696757][ T521] [ 278.699006][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 278.699006][ T521] netdev_get_by_index+0x5e/0x80 [ 278.699006][ T521] fib6_nh_init+0x3d8/0x15b0 [ 278.699006][ T521] ip6_route_info_create+0xf18/0x17d0 [ 278.699006][ T521] addrconf_f6i_alloc+0x315/0x560 [ 278.699006][ T521] ipv6_add_addr+0x411/0x2000 [ 278.699006][ T521] inet6_addr_add+0x30e/0xa40 [ 278.699006][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 278.699006][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 278.699006][ T521] netlink_rcv_skb+0x130/0x360 [ 278.699006][ T521] netlink_unicast+0x449/0x710 [ 278.699006][ T521] netlink_sendmsg+0x723/0xbe0 [ 278.699006][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 278.699006][ T521] ___sys_sendmsg+0xee/0x170 [ 278.699006][ T521] __sys_sendmsg+0xcd/0x170 [ 278.699006][ T521] do_syscall_64+0xc6/0x1e0 [ 278.699006][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 278.699006][ T521] [ 278.701270][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 278.701270][ T521] netdev_get_by_index+0x5e/0x80 [ 278.701270][ T521] fib6_nh_init+0x3d8/0x15b0 [ 278.701270][ T521] ip6_route_info_create+0xf18/0x17d0 [ 278.701270][ T521] ip6_route_add+0x1c/0x140 [ 278.701270][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 278.701270][ T521] addrconf_add_dev+0xe2/0x170 [ 278.701270][ T521] inet6_addr_add+0x12f/0xa40 [ 278.701270][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 278.701270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 278.701270][ T521] netlink_rcv_skb+0x130/0x360 [ 278.701270][ T521] netlink_unicast+0x449/0x710 [ 278.701270][ T521] netlink_sendmsg+0x723/0xbe0 [ 278.701270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 278.701270][ T521] ___sys_sendmsg+0xee/0x170 [ 278.701270][ T521] __sys_sendmsg+0xcd/0x170 [ 278.701270][ T521] do_syscall_64+0xc6/0x1e0 [ 278.701270][ T521] [ 278.703575][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 278.703575][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 278.703575][ T521] ipv6_find_idev+0x102/0x170 [ 278.703575][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 278.703575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 278.703575][ T521] netlink_rcv_skb+0x130/0x360 [ 278.703575][ T521] netlink_unicast+0x449/0x710 [ 278.703575][ T521] netlink_sendmsg+0x723/0xbe0 [ 278.703575][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 278.703575][ T521] ___sys_sendmsg+0xee/0x170 [ 278.703575][ T521] __sys_sendmsg+0xcd/0x170 [ 278.703575][ T521] do_syscall_64+0xc6/0x1e0 [ 278.703575][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 278.703575][ T521] [ 278.705322][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 278.705322][ T521] neigh_parms_alloc+0x1e5/0x510 [ 278.705322][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 278.705322][ T521] ipv6_find_idev+0x102/0x170 [ 278.705322][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 278.705322][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 278.705322][ T521] netlink_rcv_skb+0x130/0x360 [ 278.705322][ T521] netlink_unicast+0x449/0x710 [ 278.705322][ T521] netlink_sendmsg+0x723/0xbe0 [ 278.705322][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 278.705322][ T521] ___sys_sendmsg+0xee/0x170 [ 278.705322][ T521] __sys_sendmsg+0xcd/0x170 [ 278.705322][ T521] do_syscall_64+0xc6/0x1e0 [ 278.705322][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 278.705322][ T521] [ 286.358038][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 286.358390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 286.358390][ T10] netdev_get_by_index+0x5e/0x80 [ 286.358390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 286.358390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 286.358390][ T10] ip6_route_add+0x1c/0x140 [ 286.358390][ T10] addrconf_prefix_route+0x2a6/0x430 [ 286.358390][ T10] inet6_addr_add+0x4f8/0xa40 [ 286.358390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 286.358390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 286.358390][ T10] netlink_rcv_skb+0x130/0x360 [ 286.358390][ T10] netlink_unicast+0x449/0x710 [ 286.358390][ T10] netlink_sendmsg+0x723/0xbe0 [ 286.358390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 286.358390][ T10] ___sys_sendmsg+0xee/0x170 [ 286.358390][ T10] __sys_sendmsg+0xcd/0x170 [ 286.358390][ T10] do_syscall_64+0xc6/0x1e0 [ 286.358390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 286.358390][ T10] [ 286.360399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 286.360399][ T10] netdev_get_by_index+0x5e/0x80 [ 286.360399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 286.360399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 286.360399][ T10] addrconf_f6i_alloc+0x315/0x560 [ 286.360399][ T10] ipv6_add_addr+0x411/0x2000 [ 286.360399][ T10] inet6_addr_add+0x30e/0xa40 [ 286.360399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 286.360399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 286.360399][ T10] netlink_rcv_skb+0x130/0x360 [ 286.360399][ T10] netlink_unicast+0x449/0x710 [ 286.360399][ T10] netlink_sendmsg+0x723/0xbe0 [ 286.360399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 286.360399][ T10] ___sys_sendmsg+0xee/0x170 [ 286.360399][ T10] __sys_sendmsg+0xcd/0x170 [ 286.360399][ T10] do_syscall_64+0xc6/0x1e0 [ 286.360399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 286.360399][ T10] [ 286.362513][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 286.362513][ T10] netdev_get_by_index+0x5e/0x80 [ 286.362513][ T10] fib6_nh_init+0x3d8/0x15b0 [ 286.362513][ T10] ip6_route_info_create+0xf18/0x17d0 [ 286.362513][ T10] ip6_route_add+0x1c/0x140 [ 286.362513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 286.362513][ T10] addrconf_add_dev+0xe2/0x170 [ 286.362513][ T10] inet6_addr_add+0x12f/0xa40 [ 286.362513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 286.362513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 286.362513][ T10] netlink_rcv_skb+0x130/0x360 [ 286.362513][ T10] netlink_unicast+0x449/0x710 [ 286.362513][ T10] netlink_sendmsg+0x723/0xbe0 [ 286.362513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 286.362513][ T10] ___sys_sendmsg+0xee/0x170 [ 286.362513][ T10] __sys_sendmsg+0xcd/0x170 [ 286.362513][ T10] do_syscall_64+0xc6/0x1e0 [ 286.362513][ T10] [ 286.364448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 286.364448][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 286.364448][ T10] ipv6_find_idev+0x102/0x170 [ 286.364448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 286.364448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 286.364448][ T10] netlink_rcv_skb+0x130/0x360 [ 286.364448][ T10] netlink_unicast+0x449/0x710 [ 286.364448][ T10] netlink_sendmsg+0x723/0xbe0 [ 286.364448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 286.364448][ T10] ___sys_sendmsg+0xee/0x170 [ 286.364448][ T10] __sys_sendmsg+0xcd/0x170 [ 286.364448][ T10] do_syscall_64+0xc6/0x1e0 [ 286.364448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 286.364448][ T10] [ 286.365973][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 286.365973][ T10] neigh_parms_alloc+0x1e5/0x510 [ 286.365973][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 286.365973][ T10] ipv6_find_idev+0x102/0x170 [ 286.365973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 286.365973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 286.365973][ T10] netlink_rcv_skb+0x130/0x360 [ 286.365973][ T10] netlink_unicast+0x449/0x710 [ 286.365973][ T10] netlink_sendmsg+0x723/0xbe0 [ 286.365973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 286.365973][ T10] ___sys_sendmsg+0xee/0x170 [ 286.365973][ T10] __sys_sendmsg+0xcd/0x170 [ 286.365973][ T10] do_syscall_64+0xc6/0x1e0 [ 286.365973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 286.365973][ T10] [ 286.367646][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 286.367884][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 286.367884][ T10] netdev_get_by_index+0x5e/0x80 [ 286.367884][ T10] fib6_nh_init+0x3d8/0x15b0 [ 286.367884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 286.367884][ T10] ip6_route_add+0x1c/0x140 [ 286.367884][ T10] addrconf_prefix_route+0x2a6/0x430 [ 286.367884][ T10] inet6_addr_add+0x4f8/0xa40 [ 286.367884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 286.367884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 286.367884][ T10] netlink_rcv_skb+0x130/0x360 [ 286.367884][ T10] netlink_unicast+0x449/0x710 [ 286.367884][ T10] netlink_sendmsg+0x723/0xbe0 [ 286.367884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 286.367884][ T10] ___sys_sendmsg+0xee/0x170 [ 286.367884][ T10] __sys_sendmsg+0xcd/0x170 [ 286.367884][ T10] do_syscall_64+0xc6/0x1e0 [ 286.367884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 286.367884][ T10] [ 286.369867][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 286.369867][ T10] netdev_get_by_index+0x5e/0x80 [ 286.369867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 286.369867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 286.369867][ T10] addrconf_f6i_alloc+0x315/0x560 [ 286.369867][ T10] ipv6_add_addr+0x411/0x2000 [ 286.369867][ T10] inet6_addr_add+0x30e/0xa40 [ 286.369867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 286.369867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 286.369867][ T10] netlink_rcv_skb+0x130/0x360 [ 286.369867][ T10] netlink_unicast+0x449/0x710 [ 286.369867][ T10] netlink_sendmsg+0x723/0xbe0 [ 286.369867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 286.369867][ T10] ___sys_sendmsg+0xee/0x170 [ 286.369867][ T10] __sys_sendmsg+0xcd/0x170 [ 286.369867][ T10] do_syscall_64+0xc6/0x1e0 [ 286.369867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 286.369867][ T10] [ 286.371836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 286.371836][ T10] netdev_get_by_index+0x5e/0x80 [ 286.371836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 286.371836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 286.371836][ T10] ip6_route_add+0x1c/0x140 [ 286.371836][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 286.371836][ T10] addrconf_add_dev+0xe2/0x170 [ 286.371836][ T10] inet6_addr_add+0x12f/0xa40 [ 286.371836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 286.371836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 286.371836][ T10] netlink_rcv_skb+0x130/0x360 [ 286.371836][ T10] netlink_unicast+0x449/0x710 [ 286.371836][ T10] netlink_sendmsg+0x723/0xbe0 [ 286.371836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 286.371836][ T10] ___sys_sendmsg+0xee/0x170 [ 286.371836][ T10] __sys_sendmsg+0xcd/0x170 [ 286.371836][ T10] do_syscall_64+0xc6/0x1e0 [ 286.371836][ T10] [ 286.373769][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 286.373769][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 286.373769][ T10] ipv6_find_idev+0x102/0x170 [ 286.373769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 286.373769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 286.373769][ T10] netlink_rcv_skb+0x130/0x360 [ 286.373769][ T10] netlink_unicast+0x449/0x710 [ 286.373769][ T10] netlink_sendmsg+0x723/0xbe0 [ 286.373769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 286.373769][ T10] ___sys_sendmsg+0xee/0x170 [ 286.373769][ T10] __sys_sendmsg+0xcd/0x170 [ 286.373769][ T10] do_syscall_64+0xc6/0x1e0 [ 286.373769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 286.373769][ T10] [ 286.375307][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 286.375307][ T10] neigh_parms_alloc+0x1e5/0x510 [ 286.375307][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 286.375307][ T10] ipv6_find_idev+0x102/0x170 [ 286.375307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 286.375307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 286.375307][ T10] netlink_rcv_skb+0x130/0x360 [ 286.375307][ T10] netlink_unicast+0x449/0x710 [ 286.375307][ T10] netlink_sendmsg+0x723/0xbe0 [ 286.375307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 286.375307][ T10] ___sys_sendmsg+0xee/0x170 [ 286.375307][ T10] __sys_sendmsg+0xcd/0x170 [ 286.375307][ T10] do_syscall_64+0xc6/0x1e0 [ 286.375307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 286.375307][ T10] [ 286.376965][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 286.377234][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 286.377234][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 286.377234][ T10] register_netdevice+0x4d3/0x1690 [ 286.377234][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 286.377234][ T10] vlan_newlink+0x393/0x610 [8021q] [ 286.377234][ T10] rtnl_newlink_create+0x341/0x850 [ 286.377234][ T10] __rtnl_newlink+0xac9/0xd80 [ 286.377234][ T10] rtnl_newlink+0x63/0xa0 [ 286.377234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 286.377234][ T10] netlink_rcv_skb+0x130/0x360 [ 286.377234][ T10] netlink_unicast+0x449/0x710 [ 286.377234][ T10] netlink_sendmsg+0x723/0xbe0 [ 286.377234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 286.377234][ T10] ___sys_sendmsg+0xee/0x170 [ 286.377234][ T10] __sys_sendmsg+0xcd/0x170 [ 286.377234][ T10] do_syscall_64+0xc6/0x1e0 [ 286.377234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 286.377234][ T10] [ 286.379258][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 286.379503][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 286.379503][ T10] dst_init+0x84/0x4a0 [ 286.379503][ T10] dst_alloc+0x97/0x150 [ 286.379503][ T10] ip6_dst_alloc+0x23/0x90 [ 286.379503][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 286.379503][ T10] ip6_pol_route+0x56f/0x840 [ 286.379503][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 286.379503][ T10] fib_rules_lookup+0x2b4/0xa20 [ 286.379503][ T10] fib6_rule_lookup+0x182/0x630 [ 286.379503][ T10] ip6_route_output_flags+0x259/0x480 [ 286.379503][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 286.379503][ T10] icmp6_send+0x13dd/0x1b70 [ 286.379503][ T10] ip6_link_failure+0x30/0x430 [ 286.379503][ T10] ndisc_error_report+0x96/0x160 [ 286.379503][ T10] neigh_invalidate+0x206/0x510 [ 286.379503][ T10] neigh_timer_handler+0x984/0xf10 [ 286.379503][ T10] call_timer_fn+0x170/0x430 [ 286.379503][ T10] [ 288.918048][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 288.918458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 288.918458][ T521] ___neigh_create+0x14b/0xf60 [ 288.918458][ T521] ip6_finish_output2+0xa70/0xf80 [ 288.918458][ T521] ip6_finish_output+0x4ed/0xd30 [ 288.918458][ T521] ip6_output+0x1f3/0x770 [ 288.918458][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 288.918458][ T521] mld_sendpack+0x62d/0xbc0 [ 288.918458][ T521] mld_ifc_work+0x32/0x1f0 [ 288.918458][ T521] process_one_work+0x84d/0x18a0 [ 288.918458][ T521] worker_thread+0x587/0xd30 [ 288.918458][ T521] kthread+0x28a/0x350 [ 288.918458][ T521] ret_from_fork+0x31/0x70 [ 288.918458][ T521] ret_from_fork_asm+0x1a/0x30 [ 288.918458][ T521] [ 288.920303][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 288.920303][ T521] dst_init+0x84/0x4a0 [ 288.920303][ T521] dst_alloc+0x97/0x150 [ 288.920303][ T521] ip6_dst_alloc+0x23/0x90 [ 288.920303][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 288.920303][ T521] ip6_pol_route+0x56f/0x840 [ 288.920303][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 288.920303][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 288.920303][ T521] ipv6_rcv+0x1ad/0x810 [ 288.920303][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 288.920303][ T521] process_backlog+0x101/0x620 [ 288.920303][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 288.920303][ T521] net_rx_action+0x495/0xbe0 [ 288.920303][ T521] __do_softirq+0x1b5/0x7f6 [ 288.920303][ T521] [ 288.922299][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 288.922299][ T521] dst_init+0x84/0x4a0 [ 288.922299][ T521] dst_alloc+0x97/0x150 [ 288.922299][ T521] ip6_dst_alloc+0x23/0x90 [ 288.922299][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 288.922299][ T521] ip6_pol_route+0x56f/0x840 [ 288.922299][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 288.922299][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 288.922299][ T521] ipv6_rcv+0x1ad/0x810 [ 288.922299][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 288.922299][ T521] process_backlog+0x101/0x620 [ 288.922299][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 288.922299][ T521] net_rx_action+0x495/0xbe0 [ 288.922299][ T521] __do_softirq+0x1b5/0x7f6 [ 288.922299][ T521] [ 288.924319][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 288.924319][ T521] netdev_get_by_index+0x5e/0x80 [ 288.924319][ T521] fib6_nh_init+0x3d8/0x15b0 [ 288.924319][ T521] ip6_route_info_create+0xf18/0x17d0 [ 288.924319][ T521] ip6_route_add+0x1c/0x140 [ 288.924319][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 288.924319][ T521] addrconf_add_dev+0xe2/0x170 [ 288.924319][ T521] inet6_addr_add+0x12f/0xa40 [ 288.924319][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 288.924319][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 288.924319][ T521] netlink_rcv_skb+0x130/0x360 [ 288.924319][ T521] netlink_unicast+0x449/0x710 [ 288.924319][ T521] netlink_sendmsg+0x723/0xbe0 [ 288.924319][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 288.924319][ T521] ___sys_sendmsg+0xee/0x170 [ 288.924319][ T521] __sys_sendmsg+0xcd/0x170 [ 288.924319][ T521] do_syscall_64+0xc6/0x1e0 [ 288.924319][ T521] [ 288.926720][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 288.926720][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 288.926720][ T521] ipv6_find_idev+0x102/0x170 [ 288.926720][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 288.926720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 288.926720][ T521] netlink_rcv_skb+0x130/0x360 [ 288.926720][ T521] netlink_unicast+0x449/0x710 [ 288.926720][ T521] netlink_sendmsg+0x723/0xbe0 [ 288.926720][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 288.926720][ T521] ___sys_sendmsg+0xee/0x170 [ 288.926720][ T521] __sys_sendmsg+0xcd/0x170 [ 288.926720][ T521] do_syscall_64+0xc6/0x1e0 [ 288.926720][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 288.926720][ T521] [ 288.928624][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 288.928624][ T521] neigh_parms_alloc+0x1e5/0x510 [ 288.928624][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 288.928624][ T521] ipv6_find_idev+0x102/0x170 [ 288.928624][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 288.928624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 288.928624][ T521] netlink_rcv_skb+0x130/0x360 [ 288.928624][ T521] netlink_unicast+0x449/0x710 [ 288.928624][ T521] netlink_sendmsg+0x723/0xbe0 [ 288.928624][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 288.928624][ T521] ___sys_sendmsg+0xee/0x170 [ 288.928624][ T521] __sys_sendmsg+0xcd/0x170 [ 288.928624][ T521] do_syscall_64+0xc6/0x1e0 [ 288.928624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 288.928624][ T521] [ 288.930671][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 288.931005][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 288.931005][ T521] dst_init+0x84/0x4a0 [ 288.931005][ T521] dst_alloc+0x97/0x150 [ 288.931005][ T521] ip6_dst_alloc+0x23/0x90 [ 288.931005][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 288.931005][ T521] ip6_pol_route+0x56f/0x840 [ 288.931005][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 288.931005][ T521] fib_rules_lookup+0x2b4/0xa20 [ 288.931005][ T521] fib6_rule_lookup+0x182/0x630 [ 288.931005][ T521] ip6_route_output_flags+0x259/0x480 [ 288.931005][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 288.931005][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 288.931005][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 288.931005][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 288.931005][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 288.931005][ T521] dev_hard_start_xmit+0x146/0x590 [ 288.931005][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 288.931005][ T521] [ 288.933563][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 288.933563][ T521] dst_init+0x84/0x4a0 [ 288.933563][ T521] dst_alloc+0x97/0x150 [ 288.933563][ T521] ip6_dst_alloc+0x23/0x90 [ 288.933563][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 288.933563][ T521] ip6_pol_route+0x56f/0x840 [ 288.933563][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 288.933563][ T521] fib_rules_lookup+0x2b4/0xa20 [ 288.933563][ T521] fib6_rule_lookup+0x182/0x630 [ 288.933563][ T521] ip6_route_output_flags+0x259/0x480 [ 288.933563][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 288.933563][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 288.933563][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 288.933563][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 288.933563][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 288.933563][ T521] dev_hard_start_xmit+0x146/0x590 [ 288.933563][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 288.933563][ T521] [ 288.936101][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 288.936101][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 288.936101][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 288.936101][ T521] fib6_nh_init+0xa5b/0x15b0 [ 288.936101][ T521] ip6_route_info_create+0xf18/0x17d0 [ 288.936101][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 288.936101][ T521] inet6_rtm_newroute+0xa2/0x110 [ 288.936101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 288.936101][ T521] netlink_rcv_skb+0x130/0x360 [ 288.936101][ T521] netlink_unicast+0x449/0x710 [ 288.936101][ T521] netlink_sendmsg+0x723/0xbe0 [ 288.936101][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 288.936101][ T521] ___sys_sendmsg+0xee/0x170 [ 288.936101][ T521] __sys_sendmsg+0xcd/0x170 [ 288.936101][ T521] do_syscall_64+0xc6/0x1e0 [ 288.936101][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 288.936101][ T521] [ 288.938428][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 288.938428][ T521] netdev_get_by_index+0x5e/0x80 [ 288.938428][ T521] fib6_nh_init+0x3d8/0x15b0 [ 288.938428][ T521] ip6_route_info_create+0xf18/0x17d0 [ 288.938428][ T521] ip6_route_add+0x1c/0x140 [ 288.938428][ T521] addrconf_prefix_route+0x2a6/0x430 [ 288.938428][ T521] inet6_addr_add+0x4f8/0xa40 [ 288.938428][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 288.938428][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 288.938428][ T521] netlink_rcv_skb+0x130/0x360 [ 288.938428][ T521] netlink_unicast+0x449/0x710 [ 288.938428][ T521] netlink_sendmsg+0x723/0xbe0 [ 288.938428][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 288.938428][ T521] ___sys_sendmsg+0xee/0x170 [ 288.938428][ T521] __sys_sendmsg+0xcd/0x170 [ 288.938428][ T521] do_syscall_64+0xc6/0x1e0 [ 288.938428][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 288.938428][ T521] [ 288.940899][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 288.940899][ T521] netdev_get_by_index+0x5e/0x80 [ 288.940899][ T521] fib6_nh_init+0x3d8/0x15b0 [ 288.940899][ T521] ip6_route_info_create+0xf18/0x17d0 [ 288.940899][ T521] addrconf_f6i_alloc+0x315/0x560 [ 288.940899][ T521] ipv6_add_addr+0x411/0x2000 [ 288.940899][ T521] inet6_addr_add+0x30e/0xa40 [ 288.940899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 288.940899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 288.940899][ T521] netlink_rcv_skb+0x130/0x360 [ 288.940899][ T521] netlink_unicast+0x449/0x710 [ 288.940899][ T521] netlink_sendmsg+0x723/0xbe0 [ 288.940899][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 288.940899][ T521] ___sys_sendmsg+0xee/0x170 [ 288.940899][ T521] __sys_sendmsg+0xcd/0x170 [ 288.940899][ T521] do_syscall_64+0xc6/0x1e0 [ 288.940899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 288.940899][ T521] [ 288.943334][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 288.943334][ T521] netdev_get_by_index+0x5e/0x80 [ 288.943334][ T521] fib6_nh_init+0x3d8/0x15b0 [ 288.943334][ T521] ip6_route_info_create+0xf18/0x17d0 [ 288.943334][ T521] ip6_route_add+0x1c/0x140 [ 288.943334][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 288.943334][ T521] addrconf_add_dev+0xe2/0x170 [ 288.943334][ T521] inet6_addr_add+0x12f/0xa40 [ 288.943334][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 288.943334][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 288.943334][ T521] netlink_rcv_skb+0x130/0x360 [ 288.943334][ T521] netlink_unicast+0x449/0x710 [ 288.943334][ T521] netlink_sendmsg+0x723/0xbe0 [ 288.943334][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 288.943334][ T521] ___sys_sendmsg+0xee/0x170 [ 288.943334][ T521] __sys_sendmsg+0xcd/0x170 [ 288.943334][ T521] do_syscall_64+0xc6/0x1e0 [ 288.943334][ T521] [ 288.945773][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 288.945773][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 288.945773][ T521] ipv6_find_idev+0x102/0x170 [ 288.945773][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 288.945773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 288.945773][ T521] netlink_rcv_skb+0x130/0x360 [ 288.945773][ T521] netlink_unicast+0x449/0x710 [ 288.945773][ T521] netlink_sendmsg+0x723/0xbe0 [ 288.945773][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 288.945773][ T521] ___sys_sendmsg+0xee/0x170 [ 288.945773][ T521] __sys_sendmsg+0xcd/0x170 [ 288.945773][ T521] do_syscall_64+0xc6/0x1e0 [ 288.945773][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 288.945773][ T521] [ 288.947643][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 288.947643][ T521] neigh_parms_alloc+0x1e5/0x510 [ 288.947643][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 288.947643][ T521] ipv6_find_idev+0x102/0x170 [ 288.947643][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 288.947643][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 288.947643][ T521] netlink_rcv_skb+0x130/0x360 [ 288.947643][ T521] netlink_unicast+0x449/0x710 [ 288.947643][ T521] netlink_sendmsg+0x723/0xbe0 [ 288.947643][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 288.947643][ T521] ___sys_sendmsg+0xee/0x170 [ 288.947643][ T521] __sys_sendmsg+0xcd/0x170 [ 288.947643][ T521] do_syscall_64+0xc6/0x1e0 [ 288.947643][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 288.947643][ T521] [ 296.414936][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 296.415316][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 296.415316][ T10] netdev_get_by_index+0x5e/0x80 [ 296.415316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 296.415316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 296.415316][ T10] ip6_route_add+0x1c/0x140 [ 296.415316][ T10] addrconf_prefix_route+0x2a6/0x430 [ 296.415316][ T10] inet6_addr_add+0x4f8/0xa40 [ 296.415316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 296.415316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 296.415316][ T10] netlink_rcv_skb+0x130/0x360 [ 296.415316][ T10] netlink_unicast+0x449/0x710 [ 296.415316][ T10] netlink_sendmsg+0x723/0xbe0 [ 296.415316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 296.415316][ T10] ___sys_sendmsg+0xee/0x170 [ 296.415316][ T10] __sys_sendmsg+0xcd/0x170 [ 296.415316][ T10] do_syscall_64+0xc6/0x1e0 [ 296.415316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 296.415316][ T10] [ 296.417826][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 296.417826][ T10] netdev_get_by_index+0x5e/0x80 [ 296.417826][ T10] fib6_nh_init+0x3d8/0x15b0 [ 296.417826][ T10] ip6_route_info_create+0xf18/0x17d0 [ 296.417826][ T10] addrconf_f6i_alloc+0x315/0x560 [ 296.417826][ T10] ipv6_add_addr+0x411/0x2000 [ 296.417826][ T10] inet6_addr_add+0x30e/0xa40 [ 296.417826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 296.417826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 296.417826][ T10] netlink_rcv_skb+0x130/0x360 [ 296.417826][ T10] netlink_unicast+0x449/0x710 [ 296.417826][ T10] netlink_sendmsg+0x723/0xbe0 [ 296.417826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 296.417826][ T10] ___sys_sendmsg+0xee/0x170 [ 296.417826][ T10] __sys_sendmsg+0xcd/0x170 [ 296.417826][ T10] do_syscall_64+0xc6/0x1e0 [ 296.417826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 296.417826][ T10] [ 296.420300][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 296.420300][ T10] netdev_get_by_index+0x5e/0x80 [ 296.420300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 296.420300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 296.420300][ T10] ip6_route_add+0x1c/0x140 [ 296.420300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 296.420300][ T10] addrconf_add_dev+0xe2/0x170 [ 296.420300][ T10] inet6_addr_add+0x12f/0xa40 [ 296.420300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 296.420300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 296.420300][ T10] netlink_rcv_skb+0x130/0x360 [ 296.420300][ T10] netlink_unicast+0x449/0x710 [ 296.420300][ T10] netlink_sendmsg+0x723/0xbe0 [ 296.420300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 296.420300][ T10] ___sys_sendmsg+0xee/0x170 [ 296.420300][ T10] __sys_sendmsg+0xcd/0x170 [ 296.420300][ T10] do_syscall_64+0xc6/0x1e0 [ 296.420300][ T10] [ 296.422348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 296.422348][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 296.422348][ T10] ipv6_find_idev+0x102/0x170 [ 296.422348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 296.422348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 296.422348][ T10] netlink_rcv_skb+0x130/0x360 [ 296.422348][ T10] netlink_unicast+0x449/0x710 [ 296.422348][ T10] netlink_sendmsg+0x723/0xbe0 [ 296.422348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 296.422348][ T10] ___sys_sendmsg+0xee/0x170 [ 296.422348][ T10] __sys_sendmsg+0xcd/0x170 [ 296.422348][ T10] do_syscall_64+0xc6/0x1e0 [ 296.422348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 296.422348][ T10] [ 296.424073][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 296.424073][ T10] neigh_parms_alloc+0x1e5/0x510 [ 296.424073][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 296.424073][ T10] ipv6_find_idev+0x102/0x170 [ 296.424073][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 296.424073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 296.424073][ T10] netlink_rcv_skb+0x130/0x360 [ 296.424073][ T10] netlink_unicast+0x449/0x710 [ 296.424073][ T10] netlink_sendmsg+0x723/0xbe0 [ 296.424073][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 296.424073][ T10] ___sys_sendmsg+0xee/0x170 [ 296.424073][ T10] __sys_sendmsg+0xcd/0x170 [ 296.424073][ T10] do_syscall_64+0xc6/0x1e0 [ 296.424073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 296.424073][ T10] [ 296.425821][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 296.426074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 296.426074][ T10] netdev_get_by_index+0x5e/0x80 [ 296.426074][ T10] fib6_nh_init+0x3d8/0x15b0 [ 296.426074][ T10] ip6_route_info_create+0xf18/0x17d0 [ 296.426074][ T10] ip6_route_add+0x1c/0x140 [ 296.426074][ T10] addrconf_prefix_route+0x2a6/0x430 [ 296.426074][ T10] inet6_addr_add+0x4f8/0xa40 [ 296.426074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 296.426074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 296.426074][ T10] netlink_rcv_skb+0x130/0x360 [ 296.426074][ T10] netlink_unicast+0x449/0x710 [ 296.426074][ T10] netlink_sendmsg+0x723/0xbe0 [ 296.426074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 296.426074][ T10] ___sys_sendmsg+0xee/0x170 [ 296.426074][ T10] __sys_sendmsg+0xcd/0x170 [ 296.426074][ T10] do_syscall_64+0xc6/0x1e0 [ 296.426074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 296.426074][ T10] [ 296.428147][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 296.428147][ T10] netdev_get_by_index+0x5e/0x80 [ 296.428147][ T10] fib6_nh_init+0x3d8/0x15b0 [ 296.428147][ T10] ip6_route_info_create+0xf18/0x17d0 [ 296.428147][ T10] addrconf_f6i_alloc+0x315/0x560 [ 296.428147][ T10] ipv6_add_addr+0x411/0x2000 [ 296.428147][ T10] inet6_addr_add+0x30e/0xa40 [ 296.428147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 296.428147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 296.428147][ T10] netlink_rcv_skb+0x130/0x360 [ 296.428147][ T10] netlink_unicast+0x449/0x710 [ 296.428147][ T10] netlink_sendmsg+0x723/0xbe0 [ 296.428147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 296.428147][ T10] ___sys_sendmsg+0xee/0x170 [ 296.428147][ T10] __sys_sendmsg+0xcd/0x170 [ 296.428147][ T10] do_syscall_64+0xc6/0x1e0 [ 296.428147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 296.428147][ T10] [ 296.430155][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 296.430155][ T10] netdev_get_by_index+0x5e/0x80 [ 296.430155][ T10] fib6_nh_init+0x3d8/0x15b0 [ 296.430155][ T10] ip6_route_info_create+0xf18/0x17d0 [ 296.430155][ T10] ip6_route_add+0x1c/0x140 [ 296.430155][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 296.430155][ T10] addrconf_add_dev+0xe2/0x170 [ 296.430155][ T10] inet6_addr_add+0x12f/0xa40 [ 296.430155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 296.430155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 296.430155][ T10] netlink_rcv_skb+0x130/0x360 [ 296.430155][ T10] netlink_unicast+0x449/0x710 [ 296.430155][ T10] netlink_sendmsg+0x723/0xbe0 [ 296.430155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 296.430155][ T10] ___sys_sendmsg+0xee/0x170 [ 296.430155][ T10] __sys_sendmsg+0xcd/0x170 [ 296.430155][ T10] do_syscall_64+0xc6/0x1e0 [ 296.430155][ T10] [ 296.432191][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 296.432191][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 296.432191][ T10] ipv6_find_idev+0x102/0x170 [ 296.432191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 296.432191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 296.432191][ T10] netlink_rcv_skb+0x130/0x360 [ 296.432191][ T10] netlink_unicast+0x449/0x710 [ 296.432191][ T10] netlink_sendmsg+0x723/0xbe0 [ 296.432191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 296.432191][ T10] ___sys_sendmsg+0xee/0x170 [ 296.432191][ T10] __sys_sendmsg+0xcd/0x170 [ 296.432191][ T10] do_syscall_64+0xc6/0x1e0 [ 296.432191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 296.432191][ T10] [ 296.433831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 296.433831][ T10] neigh_parms_alloc+0x1e5/0x510 [ 296.433831][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 296.433831][ T10] ipv6_find_idev+0x102/0x170 [ 296.433831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 296.433831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 296.433831][ T10] netlink_rcv_skb+0x130/0x360 [ 296.433831][ T10] netlink_unicast+0x449/0x710 [ 296.433831][ T10] netlink_sendmsg+0x723/0xbe0 [ 296.433831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 296.433831][ T10] ___sys_sendmsg+0xee/0x170 [ 296.433831][ T10] __sys_sendmsg+0xcd/0x170 [ 296.433831][ T10] do_syscall_64+0xc6/0x1e0 [ 296.433831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 296.433831][ T10] [ 296.435591][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 296.435863][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 296.435863][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 296.435863][ T10] register_netdevice+0x4d3/0x1690 [ 296.435863][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 296.435863][ T10] vlan_newlink+0x393/0x610 [8021q] [ 296.435863][ T10] rtnl_newlink_create+0x341/0x850 [ 296.435863][ T10] __rtnl_newlink+0xac9/0xd80 [ 296.435863][ T10] rtnl_newlink+0x63/0xa0 [ 296.435863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 296.435863][ T10] netlink_rcv_skb+0x130/0x360 [ 296.435863][ T10] netlink_unicast+0x449/0x710 [ 296.435863][ T10] netlink_sendmsg+0x723/0xbe0 [ 296.435863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 296.435863][ T10] ___sys_sendmsg+0xee/0x170 [ 296.435863][ T10] __sys_sendmsg+0xcd/0x170 [ 296.435863][ T10] do_syscall_64+0xc6/0x1e0 [ 296.435863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 296.435863][ T10] [ 296.438366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 296.438643][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 296.438643][ T10] dst_init+0x84/0x4a0 [ 296.438643][ T10] dst_alloc+0x97/0x150 [ 296.438643][ T10] ip6_dst_alloc+0x23/0x90 [ 296.438643][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 296.438643][ T10] ip6_pol_route+0x56f/0x840 [ 296.438643][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 296.438643][ T10] fib_rules_lookup+0x2b4/0xa20 [ 296.438643][ T10] fib6_rule_lookup+0x182/0x630 [ 296.438643][ T10] ip6_route_output_flags+0x259/0x480 [ 296.438643][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 296.438643][ T10] icmp6_send+0x13dd/0x1b70 [ 296.438643][ T10] ip6_link_failure+0x30/0x430 [ 296.438643][ T10] ndisc_error_report+0x96/0x160 [ 296.438643][ T10] neigh_invalidate+0x206/0x510 [ 296.438643][ T10] neigh_timer_handler+0x984/0xf10 [ 296.438643][ T10] call_timer_fn+0x170/0x430 [ 296.438643][ T10] [ 298.973960][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 298.974391][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 298.974391][ T521] ___neigh_create+0x14b/0xf60 [ 298.974391][ T521] ip6_finish_output2+0xa70/0xf80 [ 298.974391][ T521] ip6_finish_output+0x4ed/0xd30 [ 298.974391][ T521] ip6_output+0x1f3/0x770 [ 298.974391][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 298.974391][ T521] mld_sendpack+0x62d/0xbc0 [ 298.974391][ T521] mld_ifc_work+0x32/0x1f0 [ 298.974391][ T521] process_one_work+0x84d/0x18a0 [ 298.974391][ T521] worker_thread+0x587/0xd30 [ 298.974391][ T521] kthread+0x28a/0x350 [ 298.974391][ T521] ret_from_fork+0x31/0x70 [ 298.974391][ T521] ret_from_fork_asm+0x1a/0x30 [ 298.974391][ T521] [ 298.976101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 298.976101][ T521] dst_init+0x84/0x4a0 [ 298.976101][ T521] dst_alloc+0x97/0x150 [ 298.976101][ T521] ip6_dst_alloc+0x23/0x90 [ 298.976101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 298.976101][ T521] ip6_pol_route+0x56f/0x840 [ 298.976101][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 298.976101][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 298.976101][ T521] ipv6_rcv+0x1ad/0x810 [ 298.976101][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 298.976101][ T521] process_backlog+0x101/0x620 [ 298.976101][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 298.976101][ T521] net_rx_action+0x495/0xbe0 [ 298.976101][ T521] __do_softirq+0x1b5/0x7f6 [ 298.976101][ T521] [ 298.977956][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 298.977956][ T521] dst_init+0x84/0x4a0 [ 298.977956][ T521] dst_alloc+0x97/0x150 [ 298.977956][ T521] ip6_dst_alloc+0x23/0x90 [ 298.977956][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 298.977956][ T521] ip6_pol_route+0x56f/0x840 [ 298.977956][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 298.977956][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 298.977956][ T521] ipv6_rcv+0x1ad/0x810 [ 298.977956][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 298.977956][ T521] process_backlog+0x101/0x620 [ 298.977956][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 298.977956][ T521] net_rx_action+0x495/0xbe0 [ 298.977956][ T521] __do_softirq+0x1b5/0x7f6 [ 298.977956][ T521] [ 298.979830][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 298.979830][ T521] netdev_get_by_index+0x5e/0x80 [ 298.979830][ T521] fib6_nh_init+0x3d8/0x15b0 [ 298.979830][ T521] ip6_route_info_create+0xf18/0x17d0 [ 298.979830][ T521] ip6_route_add+0x1c/0x140 [ 298.979830][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 298.979830][ T521] addrconf_add_dev+0xe2/0x170 [ 298.979830][ T521] inet6_addr_add+0x12f/0xa40 [ 298.979830][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 298.979830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 298.979830][ T521] netlink_rcv_skb+0x130/0x360 [ 298.979830][ T521] netlink_unicast+0x449/0x710 [ 298.979830][ T521] netlink_sendmsg+0x723/0xbe0 [ 298.979830][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 298.979830][ T521] ___sys_sendmsg+0xee/0x170 [ 298.979830][ T521] __sys_sendmsg+0xcd/0x170 [ 298.979830][ T521] do_syscall_64+0xc6/0x1e0 [ 298.979830][ T521] [ 298.982067][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 298.982067][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 298.982067][ T521] ipv6_find_idev+0x102/0x170 [ 298.982067][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 298.982067][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 298.982067][ T521] netlink_rcv_skb+0x130/0x360 [ 298.982067][ T521] netlink_unicast+0x449/0x710 [ 298.982067][ T521] netlink_sendmsg+0x723/0xbe0 [ 298.982067][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 298.982067][ T521] ___sys_sendmsg+0xee/0x170 [ 298.982067][ T521] __sys_sendmsg+0xcd/0x170 [ 298.982067][ T521] do_syscall_64+0xc6/0x1e0 [ 298.982067][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 298.982067][ T521] [ 298.983819][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 298.983819][ T521] neigh_parms_alloc+0x1e5/0x510 [ 298.983819][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 298.983819][ T521] ipv6_find_idev+0x102/0x170 [ 298.983819][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 298.983819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 298.983819][ T521] netlink_rcv_skb+0x130/0x360 [ 298.983819][ T521] netlink_unicast+0x449/0x710 [ 298.983819][ T521] netlink_sendmsg+0x723/0xbe0 [ 298.983819][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 298.983819][ T521] ___sys_sendmsg+0xee/0x170 [ 298.983819][ T521] __sys_sendmsg+0xcd/0x170 [ 298.983819][ T521] do_syscall_64+0xc6/0x1e0 [ 298.983819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 298.983819][ T521] [ 298.985713][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 298.986020][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 298.986020][ T521] dst_init+0x84/0x4a0 [ 298.986020][ T521] dst_alloc+0x97/0x150 [ 298.986020][ T521] ip6_dst_alloc+0x23/0x90 [ 298.986020][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 298.986020][ T521] ip6_pol_route+0x56f/0x840 [ 298.986020][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 298.986020][ T521] fib_rules_lookup+0x2b4/0xa20 [ 298.986020][ T521] fib6_rule_lookup+0x182/0x630 [ 298.986020][ T521] ip6_route_output_flags+0x259/0x480 [ 298.986020][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 298.986020][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 298.986020][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 298.986020][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 298.986020][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 298.986020][ T521] dev_hard_start_xmit+0x146/0x590 [ 298.986020][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 298.986020][ T521] [ 298.988357][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 298.988357][ T521] dst_init+0x84/0x4a0 [ 298.988357][ T521] dst_alloc+0x97/0x150 [ 298.988357][ T521] ip6_dst_alloc+0x23/0x90 [ 298.988357][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 298.988357][ T521] ip6_pol_route+0x56f/0x840 [ 298.988357][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 298.988357][ T521] fib_rules_lookup+0x2b4/0xa20 [ 298.988357][ T521] fib6_rule_lookup+0x182/0x630 [ 298.988357][ T521] ip6_route_output_flags+0x259/0x480 [ 298.988357][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 298.988357][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 298.988357][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 298.988357][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 298.988357][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 298.988357][ T521] dev_hard_start_xmit+0x146/0x590 [ 298.988357][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 298.988357][ T521] [ 298.990705][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 298.990705][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 298.990705][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 298.990705][ T521] fib6_nh_init+0xa5b/0x15b0 [ 298.990705][ T521] ip6_route_info_create+0xf18/0x17d0 [ 298.990705][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 298.990705][ T521] inet6_rtm_newroute+0xa2/0x110 [ 298.990705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 298.990705][ T521] netlink_rcv_skb+0x130/0x360 [ 298.990705][ T521] netlink_unicast+0x449/0x710 [ 298.990705][ T521] netlink_sendmsg+0x723/0xbe0 [ 298.990705][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 298.990705][ T521] ___sys_sendmsg+0xee/0x170 [ 298.990705][ T521] __sys_sendmsg+0xcd/0x170 [ 298.990705][ T521] do_syscall_64+0xc6/0x1e0 [ 298.990705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 298.990705][ T521] [ 298.992858][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 298.992858][ T521] netdev_get_by_index+0x5e/0x80 [ 298.992858][ T521] fib6_nh_init+0x3d8/0x15b0 [ 298.992858][ T521] ip6_route_info_create+0xf18/0x17d0 [ 298.992858][ T521] ip6_route_add+0x1c/0x140 [ 298.992858][ T521] addrconf_prefix_route+0x2a6/0x430 [ 298.992858][ T521] inet6_addr_add+0x4f8/0xa40 [ 298.992858][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 298.992858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 298.992858][ T521] netlink_rcv_skb+0x130/0x360 [ 298.992858][ T521] netlink_unicast+0x449/0x710 [ 298.992858][ T521] netlink_sendmsg+0x723/0xbe0 [ 298.992858][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 298.992858][ T521] ___sys_sendmsg+0xee/0x170 [ 298.992858][ T521] __sys_sendmsg+0xcd/0x170 [ 298.992858][ T521] do_syscall_64+0xc6/0x1e0 [ 298.992858][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 298.992858][ T521] [ 298.995117][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 298.995117][ T521] netdev_get_by_index+0x5e/0x80 [ 298.995117][ T521] fib6_nh_init+0x3d8/0x15b0 [ 298.995117][ T521] ip6_route_info_create+0xf18/0x17d0 [ 298.995117][ T521] addrconf_f6i_alloc+0x315/0x560 [ 298.995117][ T521] ipv6_add_addr+0x411/0x2000 [ 298.995117][ T521] inet6_addr_add+0x30e/0xa40 [ 298.995117][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 298.995117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 298.995117][ T521] netlink_rcv_skb+0x130/0x360 [ 298.995117][ T521] netlink_unicast+0x449/0x710 [ 298.995117][ T521] netlink_sendmsg+0x723/0xbe0 [ 298.995117][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 298.995117][ T521] ___sys_sendmsg+0xee/0x170 [ 298.995117][ T521] __sys_sendmsg+0xcd/0x170 [ 298.995117][ T521] do_syscall_64+0xc6/0x1e0 [ 298.995117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 298.995117][ T521] [ 298.997362][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 298.997362][ T521] netdev_get_by_index+0x5e/0x80 [ 298.997362][ T521] fib6_nh_init+0x3d8/0x15b0 [ 298.997362][ T521] ip6_route_info_create+0xf18/0x17d0 [ 298.997362][ T521] ip6_route_add+0x1c/0x140 [ 298.997362][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 298.997362][ T521] addrconf_add_dev+0xe2/0x170 [ 298.997362][ T521] inet6_addr_add+0x12f/0xa40 [ 298.997362][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 298.997362][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 298.997362][ T521] netlink_rcv_skb+0x130/0x360 [ 298.997362][ T521] netlink_unicast+0x449/0x710 [ 298.997362][ T521] netlink_sendmsg+0x723/0xbe0 [ 298.997362][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 298.997362][ T521] ___sys_sendmsg+0xee/0x170 [ 298.997362][ T521] __sys_sendmsg+0xcd/0x170 [ 298.997362][ T521] do_syscall_64+0xc6/0x1e0 [ 298.997362][ T521] [ 298.999584][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 298.999584][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 298.999584][ T521] ipv6_find_idev+0x102/0x170 [ 298.999584][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 298.999584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 298.999584][ T521] netlink_rcv_skb+0x130/0x360 [ 298.999584][ T521] netlink_unicast+0x449/0x710 [ 298.999584][ T521] netlink_sendmsg+0x723/0xbe0 [ 298.999584][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 298.999584][ T521] ___sys_sendmsg+0xee/0x170 [ 298.999584][ T521] __sys_sendmsg+0xcd/0x170 [ 298.999584][ T521] do_syscall_64+0xc6/0x1e0 [ 298.999584][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 298.999584][ T521] [ 299.001308][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 299.001308][ T521] neigh_parms_alloc+0x1e5/0x510 [ 299.001308][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 299.001308][ T521] ipv6_find_idev+0x102/0x170 [ 299.001308][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 299.001308][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 299.001308][ T521] netlink_rcv_skb+0x130/0x360 [ 299.001308][ T521] netlink_unicast+0x449/0x710 [ 299.001308][ T521] netlink_sendmsg+0x723/0xbe0 [ 299.001308][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 299.001308][ T521] ___sys_sendmsg+0xee/0x170 [ 299.001308][ T521] __sys_sendmsg+0xcd/0x170 [ 299.001308][ T521] do_syscall_64+0xc6/0x1e0 [ 299.001308][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 299.001308][ T521] [ 306.694031][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 306.694474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 306.694474][ T10] netdev_get_by_index+0x5e/0x80 [ 306.694474][ T10] fib6_nh_init+0x3d8/0x15b0 [ 306.694474][ T10] ip6_route_info_create+0xf18/0x17d0 [ 306.694474][ T10] ip6_route_add+0x1c/0x140 [ 306.694474][ T10] addrconf_prefix_route+0x2a6/0x430 [ 306.694474][ T10] inet6_addr_add+0x4f8/0xa40 [ 306.694474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 306.694474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 306.694474][ T10] netlink_rcv_skb+0x130/0x360 [ 306.694474][ T10] netlink_unicast+0x449/0x710 [ 306.694474][ T10] netlink_sendmsg+0x723/0xbe0 [ 306.694474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 306.694474][ T10] ___sys_sendmsg+0xee/0x170 [ 306.694474][ T10] __sys_sendmsg+0xcd/0x170 [ 306.694474][ T10] do_syscall_64+0xc6/0x1e0 [ 306.694474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 306.694474][ T10] [ 306.696524][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 306.696524][ T10] netdev_get_by_index+0x5e/0x80 [ 306.696524][ T10] fib6_nh_init+0x3d8/0x15b0 [ 306.696524][ T10] ip6_route_info_create+0xf18/0x17d0 [ 306.696524][ T10] addrconf_f6i_alloc+0x315/0x560 [ 306.696524][ T10] ipv6_add_addr+0x411/0x2000 [ 306.696524][ T10] inet6_addr_add+0x30e/0xa40 [ 306.696524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 306.696524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 306.696524][ T10] netlink_rcv_skb+0x130/0x360 [ 306.696524][ T10] netlink_unicast+0x449/0x710 [ 306.696524][ T10] netlink_sendmsg+0x723/0xbe0 [ 306.696524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 306.696524][ T10] ___sys_sendmsg+0xee/0x170 [ 306.696524][ T10] __sys_sendmsg+0xcd/0x170 [ 306.696524][ T10] do_syscall_64+0xc6/0x1e0 [ 306.696524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 306.696524][ T10] [ 306.698669][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 306.698669][ T10] netdev_get_by_index+0x5e/0x80 [ 306.698669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 306.698669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 306.698669][ T10] ip6_route_add+0x1c/0x140 [ 306.698669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 306.698669][ T10] addrconf_add_dev+0xe2/0x170 [ 306.698669][ T10] inet6_addr_add+0x12f/0xa40 [ 306.698669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 306.698669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 306.698669][ T10] netlink_rcv_skb+0x130/0x360 [ 306.698669][ T10] netlink_unicast+0x449/0x710 [ 306.698669][ T10] netlink_sendmsg+0x723/0xbe0 [ 306.698669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 306.698669][ T10] ___sys_sendmsg+0xee/0x170 [ 306.698669][ T10] __sys_sendmsg+0xcd/0x170 [ 306.698669][ T10] do_syscall_64+0xc6/0x1e0 [ 306.698669][ T10] [ 306.700644][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 306.700644][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 306.700644][ T10] ipv6_find_idev+0x102/0x170 [ 306.700644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 306.700644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 306.700644][ T10] netlink_rcv_skb+0x130/0x360 [ 306.700644][ T10] netlink_unicast+0x449/0x710 [ 306.700644][ T10] netlink_sendmsg+0x723/0xbe0 [ 306.700644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 306.700644][ T10] ___sys_sendmsg+0xee/0x170 [ 306.700644][ T10] __sys_sendmsg+0xcd/0x170 [ 306.700644][ T10] do_syscall_64+0xc6/0x1e0 [ 306.700644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 306.700644][ T10] [ 306.702183][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 306.702183][ T10] neigh_parms_alloc+0x1e5/0x510 [ 306.702183][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 306.702183][ T10] ipv6_find_idev+0x102/0x170 [ 306.702183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 306.702183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 306.702183][ T10] netlink_rcv_skb+0x130/0x360 [ 306.702183][ T10] netlink_unicast+0x449/0x710 [ 306.702183][ T10] netlink_sendmsg+0x723/0xbe0 [ 306.702183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 306.702183][ T10] ___sys_sendmsg+0xee/0x170 [ 306.702183][ T10] __sys_sendmsg+0xcd/0x170 [ 306.702183][ T10] do_syscall_64+0xc6/0x1e0 [ 306.702183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 306.702183][ T10] [ 306.703897][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 306.704141][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 306.704141][ T10] netdev_get_by_index+0x5e/0x80 [ 306.704141][ T10] fib6_nh_init+0x3d8/0x15b0 [ 306.704141][ T10] ip6_route_info_create+0xf18/0x17d0 [ 306.704141][ T10] ip6_route_add+0x1c/0x140 [ 306.704141][ T10] addrconf_prefix_route+0x2a6/0x430 [ 306.704141][ T10] inet6_addr_add+0x4f8/0xa40 [ 306.704141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 306.704141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 306.704141][ T10] netlink_rcv_skb+0x130/0x360 [ 306.704141][ T10] netlink_unicast+0x449/0x710 [ 306.704141][ T10] netlink_sendmsg+0x723/0xbe0 [ 306.704141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 306.704141][ T10] ___sys_sendmsg+0xee/0x170 [ 306.704141][ T10] __sys_sendmsg+0xcd/0x170 [ 306.704141][ T10] do_syscall_64+0xc6/0x1e0 [ 306.704141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 306.704141][ T10] [ 306.706134][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 306.706134][ T10] netdev_get_by_index+0x5e/0x80 [ 306.706134][ T10] fib6_nh_init+0x3d8/0x15b0 [ 306.706134][ T10] ip6_route_info_create+0xf18/0x17d0 [ 306.706134][ T10] addrconf_f6i_alloc+0x315/0x560 [ 306.706134][ T10] ipv6_add_addr+0x411/0x2000 [ 306.706134][ T10] inet6_addr_add+0x30e/0xa40 [ 306.706134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 306.706134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 306.706134][ T10] netlink_rcv_skb+0x130/0x360 [ 306.706134][ T10] netlink_unicast+0x449/0x710 [ 306.706134][ T10] netlink_sendmsg+0x723/0xbe0 [ 306.706134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 306.706134][ T10] ___sys_sendmsg+0xee/0x170 [ 306.706134][ T10] __sys_sendmsg+0xcd/0x170 [ 306.706134][ T10] do_syscall_64+0xc6/0x1e0 [ 306.706134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 306.706134][ T10] [ 306.708374][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 306.708374][ T10] netdev_get_by_index+0x5e/0x80 [ 306.708374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 306.708374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 306.708374][ T10] ip6_route_add+0x1c/0x140 [ 306.708374][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 306.708374][ T10] addrconf_add_dev+0xe2/0x170 [ 306.708374][ T10] inet6_addr_add+0x12f/0xa40 [ 306.708374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 306.708374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 306.708374][ T10] netlink_rcv_skb+0x130/0x360 [ 306.708374][ T10] netlink_unicast+0x449/0x710 [ 306.708374][ T10] netlink_sendmsg+0x723/0xbe0 [ 306.708374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 306.708374][ T10] ___sys_sendmsg+0xee/0x170 [ 306.708374][ T10] __sys_sendmsg+0xcd/0x170 [ 306.708374][ T10] do_syscall_64+0xc6/0x1e0 [ 306.708374][ T10] [ 306.711413][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 306.711413][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 306.711413][ T10] ipv6_find_idev+0x102/0x170 [ 306.711413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 306.711413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 306.711413][ T10] netlink_rcv_skb+0x130/0x360 [ 306.711413][ T10] netlink_unicast+0x449/0x710 [ 306.711413][ T10] netlink_sendmsg+0x723/0xbe0 [ 306.711413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 306.711413][ T10] ___sys_sendmsg+0xee/0x170 [ 306.711413][ T10] __sys_sendmsg+0xcd/0x170 [ 306.711413][ T10] do_syscall_64+0xc6/0x1e0 [ 306.711413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 306.711413][ T10] [ 306.713585][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 306.713585][ T10] neigh_parms_alloc+0x1e5/0x510 [ 306.713585][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 306.713585][ T10] ipv6_find_idev+0x102/0x170 [ 306.713585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 306.713585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 306.713585][ T10] netlink_rcv_skb+0x130/0x360 [ 306.713585][ T10] netlink_unicast+0x449/0x710 [ 306.713585][ T10] netlink_sendmsg+0x723/0xbe0 [ 306.713585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 306.713585][ T10] ___sys_sendmsg+0xee/0x170 [ 306.713585][ T10] __sys_sendmsg+0xcd/0x170 [ 306.713585][ T10] do_syscall_64+0xc6/0x1e0 [ 306.713585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 306.713585][ T10] [ 306.715374][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 306.715639][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 306.715639][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 306.715639][ T10] register_netdevice+0x4d3/0x1690 [ 306.715639][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 306.715639][ T10] vlan_newlink+0x393/0x610 [8021q] [ 306.715639][ T10] rtnl_newlink_create+0x341/0x850 [ 306.715639][ T10] __rtnl_newlink+0xac9/0xd80 [ 306.715639][ T10] rtnl_newlink+0x63/0xa0 [ 306.715639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 306.715639][ T10] netlink_rcv_skb+0x130/0x360 [ 306.715639][ T10] netlink_unicast+0x449/0x710 [ 306.715639][ T10] netlink_sendmsg+0x723/0xbe0 [ 306.715639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 306.715639][ T10] ___sys_sendmsg+0xee/0x170 [ 306.715639][ T10] __sys_sendmsg+0xcd/0x170 [ 306.715639][ T10] do_syscall_64+0xc6/0x1e0 [ 306.715639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 306.715639][ T10] [ 306.717794][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 306.718056][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 306.718056][ T10] dst_init+0x84/0x4a0 [ 306.718056][ T10] dst_alloc+0x97/0x150 [ 306.718056][ T10] ip6_dst_alloc+0x23/0x90 [ 306.718056][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 306.718056][ T10] ip6_pol_route+0x56f/0x840 [ 306.718056][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 306.718056][ T10] fib_rules_lookup+0x2b4/0xa20 [ 306.718056][ T10] fib6_rule_lookup+0x182/0x630 [ 306.718056][ T10] ip6_route_output_flags+0x259/0x480 [ 306.718056][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 306.718056][ T10] icmp6_send+0x13dd/0x1b70 [ 306.718056][ T10] ip6_link_failure+0x30/0x430 [ 306.718056][ T10] ndisc_error_report+0x96/0x160 [ 306.718056][ T10] neigh_invalidate+0x206/0x510 [ 306.718056][ T10] neigh_timer_handler+0x984/0xf10 [ 306.718056][ T10] call_timer_fn+0x170/0x430 [ 306.718056][ T10] [ 309.182087][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 309.182472][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 309.182472][ T521] ___neigh_create+0x14b/0xf60 [ 309.182472][ T521] ip6_finish_output2+0xa70/0xf80 [ 309.182472][ T521] ip6_finish_output+0x4ed/0xd30 [ 309.182472][ T521] ip6_output+0x1f3/0x770 [ 309.182472][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 309.182472][ T521] mld_sendpack+0x62d/0xbc0 [ 309.182472][ T521] mld_ifc_work+0x32/0x1f0 [ 309.182472][ T521] process_one_work+0x84d/0x18a0 [ 309.182472][ T521] worker_thread+0x587/0xd30 [ 309.182472][ T521] kthread+0x28a/0x350 [ 309.182472][ T521] ret_from_fork+0x31/0x70 [ 309.182472][ T521] ret_from_fork_asm+0x1a/0x30 [ 309.182472][ T521] [ 309.184146][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 309.184146][ T521] dst_init+0x84/0x4a0 [ 309.184146][ T521] dst_alloc+0x97/0x150 [ 309.184146][ T521] ip6_dst_alloc+0x23/0x90 [ 309.184146][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 309.184146][ T521] ip6_pol_route+0x56f/0x840 [ 309.184146][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 309.184146][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 309.184146][ T521] ipv6_rcv+0x1ad/0x810 [ 309.184146][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 309.184146][ T521] process_backlog+0x101/0x620 [ 309.184146][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 309.184146][ T521] net_rx_action+0x495/0xbe0 [ 309.184146][ T521] __do_softirq+0x1b5/0x7f6 [ 309.184146][ T521] [ 309.186085][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 309.186085][ T521] dst_init+0x84/0x4a0 [ 309.186085][ T521] dst_alloc+0x97/0x150 [ 309.186085][ T521] ip6_dst_alloc+0x23/0x90 [ 309.186085][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 309.186085][ T521] ip6_pol_route+0x56f/0x840 [ 309.186085][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 309.186085][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 309.186085][ T521] ipv6_rcv+0x1ad/0x810 [ 309.186085][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 309.186085][ T521] process_backlog+0x101/0x620 [ 309.186085][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 309.186085][ T521] net_rx_action+0x495/0xbe0 [ 309.186085][ T521] __do_softirq+0x1b5/0x7f6 [ 309.186085][ T521] [ 309.187953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 309.187953][ T521] netdev_get_by_index+0x5e/0x80 [ 309.187953][ T521] fib6_nh_init+0x3d8/0x15b0 [ 309.187953][ T521] ip6_route_info_create+0xf18/0x17d0 [ 309.187953][ T521] ip6_route_add+0x1c/0x140 [ 309.187953][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 309.187953][ T521] addrconf_add_dev+0xe2/0x170 [ 309.187953][ T521] inet6_addr_add+0x12f/0xa40 [ 309.187953][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 309.187953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 309.187953][ T521] netlink_rcv_skb+0x130/0x360 [ 309.187953][ T521] netlink_unicast+0x449/0x710 [ 309.187953][ T521] netlink_sendmsg+0x723/0xbe0 [ 309.187953][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 309.187953][ T521] ___sys_sendmsg+0xee/0x170 [ 309.187953][ T521] __sys_sendmsg+0xcd/0x170 [ 309.187953][ T521] do_syscall_64+0xc6/0x1e0 [ 309.187953][ T521] [ 309.190164][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 309.190164][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 309.190164][ T521] ipv6_find_idev+0x102/0x170 [ 309.190164][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 309.190164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 309.190164][ T521] netlink_rcv_skb+0x130/0x360 [ 309.190164][ T521] netlink_unicast+0x449/0x710 [ 309.190164][ T521] netlink_sendmsg+0x723/0xbe0 [ 309.190164][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 309.190164][ T521] ___sys_sendmsg+0xee/0x170 [ 309.190164][ T521] __sys_sendmsg+0xcd/0x170 [ 309.190164][ T521] do_syscall_64+0xc6/0x1e0 [ 309.190164][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 309.190164][ T521] [ 309.191884][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 309.191884][ T521] neigh_parms_alloc+0x1e5/0x510 [ 309.191884][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 309.191884][ T521] ipv6_find_idev+0x102/0x170 [ 309.191884][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 309.191884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 309.191884][ T521] netlink_rcv_skb+0x130/0x360 [ 309.191884][ T521] netlink_unicast+0x449/0x710 [ 309.191884][ T521] netlink_sendmsg+0x723/0xbe0 [ 309.191884][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 309.191884][ T521] ___sys_sendmsg+0xee/0x170 [ 309.191884][ T521] __sys_sendmsg+0xcd/0x170 [ 309.191884][ T521] do_syscall_64+0xc6/0x1e0 [ 309.191884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 309.191884][ T521] [ 309.193734][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 309.194037][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 309.194037][ T521] dst_init+0x84/0x4a0 [ 309.194037][ T521] dst_alloc+0x97/0x150 [ 309.194037][ T521] ip6_dst_alloc+0x23/0x90 [ 309.194037][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 309.194037][ T521] ip6_pol_route+0x56f/0x840 [ 309.194037][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 309.194037][ T521] fib_rules_lookup+0x2b4/0xa20 [ 309.194037][ T521] fib6_rule_lookup+0x182/0x630 [ 309.194037][ T521] ip6_route_output_flags+0x259/0x480 [ 309.194037][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 309.194037][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 309.194037][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 309.194037][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 309.194037][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 309.194037][ T521] dev_hard_start_xmit+0x146/0x590 [ 309.194037][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 309.194037][ T521] [ 309.196429][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 309.196429][ T521] dst_init+0x84/0x4a0 [ 309.196429][ T521] dst_alloc+0x97/0x150 [ 309.196429][ T521] ip6_dst_alloc+0x23/0x90 [ 309.196429][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 309.196429][ T521] ip6_pol_route+0x56f/0x840 [ 309.196429][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 309.196429][ T521] fib_rules_lookup+0x2b4/0xa20 [ 309.196429][ T521] fib6_rule_lookup+0x182/0x630 [ 309.196429][ T521] ip6_route_output_flags+0x259/0x480 [ 309.196429][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 309.196429][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 309.196429][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 309.196429][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 309.196429][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 309.196429][ T521] dev_hard_start_xmit+0x146/0x590 [ 309.196429][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 309.196429][ T521] [ 309.198738][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 309.198738][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 309.198738][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 309.198738][ T521] fib6_nh_init+0xa5b/0x15b0 [ 309.198738][ T521] ip6_route_info_create+0xf18/0x17d0 [ 309.198738][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 309.198738][ T521] inet6_rtm_newroute+0xa2/0x110 [ 309.198738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 309.198738][ T521] netlink_rcv_skb+0x130/0x360 [ 309.198738][ T521] netlink_unicast+0x449/0x710 [ 309.198738][ T521] netlink_sendmsg+0x723/0xbe0 [ 309.198738][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 309.198738][ T521] ___sys_sendmsg+0xee/0x170 [ 309.198738][ T521] __sys_sendmsg+0xcd/0x170 [ 309.198738][ T521] do_syscall_64+0xc6/0x1e0 [ 309.198738][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 309.198738][ T521] [ 309.200860][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 309.200860][ T521] netdev_get_by_index+0x5e/0x80 [ 309.200860][ T521] fib6_nh_init+0x3d8/0x15b0 [ 309.200860][ T521] ip6_route_info_create+0xf18/0x17d0 [ 309.200860][ T521] ip6_route_add+0x1c/0x140 [ 309.200860][ T521] addrconf_prefix_route+0x2a6/0x430 [ 309.200860][ T521] inet6_addr_add+0x4f8/0xa40 [ 309.200860][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 309.200860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 309.200860][ T521] netlink_rcv_skb+0x130/0x360 [ 309.200860][ T521] netlink_unicast+0x449/0x710 [ 309.200860][ T521] netlink_sendmsg+0x723/0xbe0 [ 309.200860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 309.200860][ T521] ___sys_sendmsg+0xee/0x170 [ 309.200860][ T521] __sys_sendmsg+0xcd/0x170 [ 309.200860][ T521] do_syscall_64+0xc6/0x1e0 [ 309.200860][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 309.200860][ T521] [ 309.203072][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 309.203072][ T521] netdev_get_by_index+0x5e/0x80 [ 309.203072][ T521] fib6_nh_init+0x3d8/0x15b0 [ 309.203072][ T521] ip6_route_info_create+0xf18/0x17d0 [ 309.203072][ T521] addrconf_f6i_alloc+0x315/0x560 [ 309.203072][ T521] ipv6_add_addr+0x411/0x2000 [ 309.203072][ T521] inet6_addr_add+0x30e/0xa40 [ 309.203072][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 309.203072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 309.203072][ T521] netlink_rcv_skb+0x130/0x360 [ 309.203072][ T521] netlink_unicast+0x449/0x710 [ 309.203072][ T521] netlink_sendmsg+0x723/0xbe0 [ 309.203072][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 309.203072][ T521] ___sys_sendmsg+0xee/0x170 [ 309.203072][ T521] __sys_sendmsg+0xcd/0x170 [ 309.203072][ T521] do_syscall_64+0xc6/0x1e0 [ 309.203072][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 309.203072][ T521] [ 309.205293][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 309.205293][ T521] netdev_get_by_index+0x5e/0x80 [ 309.205293][ T521] fib6_nh_init+0x3d8/0x15b0 [ 309.205293][ T521] ip6_route_info_create+0xf18/0x17d0 [ 309.205293][ T521] ip6_route_add+0x1c/0x140 [ 309.205293][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 309.205293][ T521] addrconf_add_dev+0xe2/0x170 [ 309.205293][ T521] inet6_addr_add+0x12f/0xa40 [ 309.205293][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 309.205293][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 309.205293][ T521] netlink_rcv_skb+0x130/0x360 [ 309.205293][ T521] netlink_unicast+0x449/0x710 [ 309.205293][ T521] netlink_sendmsg+0x723/0xbe0 [ 309.205293][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 309.205293][ T521] ___sys_sendmsg+0xee/0x170 [ 309.205293][ T521] __sys_sendmsg+0xcd/0x170 [ 309.205293][ T521] do_syscall_64+0xc6/0x1e0 [ 309.205293][ T521] [ 309.207470][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 309.207470][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 309.207470][ T521] ipv6_find_idev+0x102/0x170 [ 309.207470][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 309.207470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 309.207470][ T521] netlink_rcv_skb+0x130/0x360 [ 309.207470][ T521] netlink_unicast+0x449/0x710 [ 309.207470][ T521] netlink_sendmsg+0x723/0xbe0 [ 309.207470][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 309.207470][ T521] ___sys_sendmsg+0xee/0x170 [ 309.207470][ T521] __sys_sendmsg+0xcd/0x170 [ 309.207470][ T521] do_syscall_64+0xc6/0x1e0 [ 309.207470][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 309.207470][ T521] [ 309.209192][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 309.209192][ T521] neigh_parms_alloc+0x1e5/0x510 [ 309.209192][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 309.209192][ T521] ipv6_find_idev+0x102/0x170 [ 309.209192][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 309.209192][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 309.209192][ T521] netlink_rcv_skb+0x130/0x360 [ 309.209192][ T521] netlink_unicast+0x449/0x710 [ 309.209192][ T521] netlink_sendmsg+0x723/0xbe0 [ 309.209192][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 309.209192][ T521] ___sys_sendmsg+0xee/0x170 [ 309.209192][ T521] __sys_sendmsg+0xcd/0x170 [ 309.209192][ T521] do_syscall_64+0xc6/0x1e0 [ 309.209192][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 309.209192][ T521] [ 316.862022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 316.862383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 316.862383][ T10] netdev_get_by_index+0x5e/0x80 [ 316.862383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 316.862383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 316.862383][ T10] ip6_route_add+0x1c/0x140 [ 316.862383][ T10] addrconf_prefix_route+0x2a6/0x430 [ 316.862383][ T10] inet6_addr_add+0x4f8/0xa40 [ 316.862383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 316.862383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 316.862383][ T10] netlink_rcv_skb+0x130/0x360 [ 316.862383][ T10] netlink_unicast+0x449/0x710 [ 316.862383][ T10] netlink_sendmsg+0x723/0xbe0 [ 316.862383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 316.862383][ T10] ___sys_sendmsg+0xee/0x170 [ 316.862383][ T10] __sys_sendmsg+0xcd/0x170 [ 316.862383][ T10] do_syscall_64+0xc6/0x1e0 [ 316.862383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 316.862383][ T10] [ 316.864413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 316.864413][ T10] netdev_get_by_index+0x5e/0x80 [ 316.864413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 316.864413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 316.864413][ T10] addrconf_f6i_alloc+0x315/0x560 [ 316.864413][ T10] ipv6_add_addr+0x411/0x2000 [ 316.864413][ T10] inet6_addr_add+0x30e/0xa40 [ 316.864413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 316.864413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 316.864413][ T10] netlink_rcv_skb+0x130/0x360 [ 316.864413][ T10] netlink_unicast+0x449/0x710 [ 316.864413][ T10] netlink_sendmsg+0x723/0xbe0 [ 316.864413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 316.864413][ T10] ___sys_sendmsg+0xee/0x170 [ 316.864413][ T10] __sys_sendmsg+0xcd/0x170 [ 316.864413][ T10] do_syscall_64+0xc6/0x1e0 [ 316.864413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 316.864413][ T10] [ 316.866403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 316.866403][ T10] netdev_get_by_index+0x5e/0x80 [ 316.866403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 316.866403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 316.866403][ T10] ip6_route_add+0x1c/0x140 [ 316.866403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 316.866403][ T10] addrconf_add_dev+0xe2/0x170 [ 316.866403][ T10] inet6_addr_add+0x12f/0xa40 [ 316.866403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 316.866403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 316.866403][ T10] netlink_rcv_skb+0x130/0x360 [ 316.866403][ T10] netlink_unicast+0x449/0x710 [ 316.866403][ T10] netlink_sendmsg+0x723/0xbe0 [ 316.866403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 316.866403][ T10] ___sys_sendmsg+0xee/0x170 [ 316.866403][ T10] __sys_sendmsg+0xcd/0x170 [ 316.866403][ T10] do_syscall_64+0xc6/0x1e0 [ 316.866403][ T10] [ 316.868338][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 316.868338][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 316.868338][ T10] ipv6_find_idev+0x102/0x170 [ 316.868338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 316.868338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 316.868338][ T10] netlink_rcv_skb+0x130/0x360 [ 316.868338][ T10] netlink_unicast+0x449/0x710 [ 316.868338][ T10] netlink_sendmsg+0x723/0xbe0 [ 316.868338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 316.868338][ T10] ___sys_sendmsg+0xee/0x170 [ 316.868338][ T10] __sys_sendmsg+0xcd/0x170 [ 316.868338][ T10] do_syscall_64+0xc6/0x1e0 [ 316.868338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 316.868338][ T10] [ 316.869873][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 316.869873][ T10] neigh_parms_alloc+0x1e5/0x510 [ 316.869873][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 316.869873][ T10] ipv6_find_idev+0x102/0x170 [ 316.869873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 316.869873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 316.869873][ T10] netlink_rcv_skb+0x130/0x360 [ 316.869873][ T10] netlink_unicast+0x449/0x710 [ 316.869873][ T10] netlink_sendmsg+0x723/0xbe0 [ 316.869873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 316.869873][ T10] ___sys_sendmsg+0xee/0x170 [ 316.869873][ T10] __sys_sendmsg+0xcd/0x170 [ 316.869873][ T10] do_syscall_64+0xc6/0x1e0 [ 316.869873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 316.869873][ T10] [ 316.871559][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 316.871800][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 316.871800][ T10] netdev_get_by_index+0x5e/0x80 [ 316.871800][ T10] fib6_nh_init+0x3d8/0x15b0 [ 316.871800][ T10] ip6_route_info_create+0xf18/0x17d0 [ 316.871800][ T10] ip6_route_add+0x1c/0x140 [ 316.871800][ T10] addrconf_prefix_route+0x2a6/0x430 [ 316.871800][ T10] inet6_addr_add+0x4f8/0xa40 [ 316.871800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 316.871800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 316.871800][ T10] netlink_rcv_skb+0x130/0x360 [ 316.871800][ T10] netlink_unicast+0x449/0x710 [ 316.871800][ T10] netlink_sendmsg+0x723/0xbe0 [ 316.871800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 316.871800][ T10] ___sys_sendmsg+0xee/0x170 [ 316.871800][ T10] __sys_sendmsg+0xcd/0x170 [ 316.871800][ T10] do_syscall_64+0xc6/0x1e0 [ 316.871800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 316.871800][ T10] [ 316.873772][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 316.873772][ T10] netdev_get_by_index+0x5e/0x80 [ 316.873772][ T10] fib6_nh_init+0x3d8/0x15b0 [ 316.873772][ T10] ip6_route_info_create+0xf18/0x17d0 [ 316.873772][ T10] addrconf_f6i_alloc+0x315/0x560 [ 316.873772][ T10] ipv6_add_addr+0x411/0x2000 [ 316.873772][ T10] inet6_addr_add+0x30e/0xa40 [ 316.873772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 316.873772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 316.873772][ T10] netlink_rcv_skb+0x130/0x360 [ 316.873772][ T10] netlink_unicast+0x449/0x710 [ 316.873772][ T10] netlink_sendmsg+0x723/0xbe0 [ 316.873772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 316.873772][ T10] ___sys_sendmsg+0xee/0x170 [ 316.873772][ T10] __sys_sendmsg+0xcd/0x170 [ 316.873772][ T10] do_syscall_64+0xc6/0x1e0 [ 316.873772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 316.873772][ T10] [ 316.875738][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 316.875738][ T10] netdev_get_by_index+0x5e/0x80 [ 316.875738][ T10] fib6_nh_init+0x3d8/0x15b0 [ 316.875738][ T10] ip6_route_info_create+0xf18/0x17d0 [ 316.875738][ T10] ip6_route_add+0x1c/0x140 [ 316.875738][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 316.875738][ T10] addrconf_add_dev+0xe2/0x170 [ 316.875738][ T10] inet6_addr_add+0x12f/0xa40 [ 316.875738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 316.875738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 316.875738][ T10] netlink_rcv_skb+0x130/0x360 [ 316.875738][ T10] netlink_unicast+0x449/0x710 [ 316.875738][ T10] netlink_sendmsg+0x723/0xbe0 [ 316.875738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 316.875738][ T10] ___sys_sendmsg+0xee/0x170 [ 316.875738][ T10] __sys_sendmsg+0xcd/0x170 [ 316.875738][ T10] do_syscall_64+0xc6/0x1e0 [ 316.875738][ T10] [ 316.877679][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 316.877679][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 316.877679][ T10] ipv6_find_idev+0x102/0x170 [ 316.877679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 316.877679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 316.877679][ T10] netlink_rcv_skb+0x130/0x360 [ 316.877679][ T10] netlink_unicast+0x449/0x710 [ 316.877679][ T10] netlink_sendmsg+0x723/0xbe0 [ 316.877679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 316.877679][ T10] ___sys_sendmsg+0xee/0x170 [ 316.877679][ T10] __sys_sendmsg+0xcd/0x170 [ 316.877679][ T10] do_syscall_64+0xc6/0x1e0 [ 316.877679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 316.877679][ T10] [ 316.879219][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 316.879219][ T10] neigh_parms_alloc+0x1e5/0x510 [ 316.879219][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 316.879219][ T10] ipv6_find_idev+0x102/0x170 [ 316.879219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 316.879219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 316.879219][ T10] netlink_rcv_skb+0x130/0x360 [ 316.879219][ T10] netlink_unicast+0x449/0x710 [ 316.879219][ T10] netlink_sendmsg+0x723/0xbe0 [ 316.879219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 316.879219][ T10] ___sys_sendmsg+0xee/0x170 [ 316.879219][ T10] __sys_sendmsg+0xcd/0x170 [ 316.879219][ T10] do_syscall_64+0xc6/0x1e0 [ 316.879219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 316.879219][ T10] [ 316.880902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 316.881157][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 316.881157][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 316.881157][ T10] register_netdevice+0x4d3/0x1690 [ 316.881157][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 316.881157][ T10] vlan_newlink+0x393/0x610 [8021q] [ 316.881157][ T10] rtnl_newlink_create+0x341/0x850 [ 316.881157][ T10] __rtnl_newlink+0xac9/0xd80 [ 316.881157][ T10] rtnl_newlink+0x63/0xa0 [ 316.881157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 316.881157][ T10] netlink_rcv_skb+0x130/0x360 [ 316.881157][ T10] netlink_unicast+0x449/0x710 [ 316.881157][ T10] netlink_sendmsg+0x723/0xbe0 [ 316.881157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 316.881157][ T10] ___sys_sendmsg+0xee/0x170 [ 316.881157][ T10] __sys_sendmsg+0xcd/0x170 [ 316.881157][ T10] do_syscall_64+0xc6/0x1e0 [ 316.881157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 316.881157][ T10] [ 316.883181][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 316.883421][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 316.883421][ T10] dst_init+0x84/0x4a0 [ 316.883421][ T10] dst_alloc+0x97/0x150 [ 316.883421][ T10] ip6_dst_alloc+0x23/0x90 [ 316.883421][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 316.883421][ T10] ip6_pol_route+0x56f/0x840 [ 316.883421][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 316.883421][ T10] fib_rules_lookup+0x2b4/0xa20 [ 316.883421][ T10] fib6_rule_lookup+0x182/0x630 [ 316.883421][ T10] ip6_route_output_flags+0x259/0x480 [ 316.883421][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 316.883421][ T10] icmp6_send+0x13dd/0x1b70 [ 316.883421][ T10] ip6_link_failure+0x30/0x430 [ 316.883421][ T10] ndisc_error_report+0x96/0x160 [ 316.883421][ T10] neigh_invalidate+0x206/0x510 [ 316.883421][ T10] neigh_timer_handler+0x984/0xf10 [ 316.883421][ T10] call_timer_fn+0x170/0x430 [ 316.883421][ T10] [ 319.453933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 319.454449][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 319.454449][ T521] ___neigh_create+0x14b/0xf60 [ 319.454449][ T521] ip6_finish_output2+0xa70/0xf80 [ 319.454449][ T521] ip6_finish_output+0x4ed/0xd30 [ 319.454449][ T521] ip6_output+0x1f3/0x770 [ 319.454449][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 319.454449][ T521] mld_sendpack+0x62d/0xbc0 [ 319.454449][ T521] mld_ifc_work+0x32/0x1f0 [ 319.454449][ T521] process_one_work+0x84d/0x18a0 [ 319.454449][ T521] worker_thread+0x587/0xd30 [ 319.454449][ T521] kthread+0x28a/0x350 [ 319.454449][ T521] ret_from_fork+0x31/0x70 [ 319.454449][ T521] ret_from_fork_asm+0x1a/0x30 [ 319.454449][ T521] [ 319.456977][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 319.456977][ T521] dst_init+0x84/0x4a0 [ 319.456977][ T521] dst_alloc+0x97/0x150 [ 319.456977][ T521] ip6_dst_alloc+0x23/0x90 [ 319.456977][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 319.456977][ T521] ip6_pol_route+0x56f/0x840 [ 319.456977][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 319.456977][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 319.456977][ T521] ipv6_rcv+0x1ad/0x810 [ 319.456977][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 319.456977][ T521] process_backlog+0x101/0x620 [ 319.456977][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 319.456977][ T521] net_rx_action+0x495/0xbe0 [ 319.456977][ T521] __do_softirq+0x1b5/0x7f6 [ 319.456977][ T521] [ 319.459968][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 319.459968][ T521] dst_init+0x84/0x4a0 [ 319.459968][ T521] dst_alloc+0x97/0x150 [ 319.459968][ T521] ip6_dst_alloc+0x23/0x90 [ 319.459968][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 319.459968][ T521] ip6_pol_route+0x56f/0x840 [ 319.459968][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 319.459968][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 319.459968][ T521] ipv6_rcv+0x1ad/0x810 [ 319.459968][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 319.459968][ T521] process_backlog+0x101/0x620 [ 319.459968][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 319.459968][ T521] net_rx_action+0x495/0xbe0 [ 319.459968][ T521] __do_softirq+0x1b5/0x7f6 [ 319.459968][ T521] [ 319.462863][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 319.462863][ T521] netdev_get_by_index+0x5e/0x80 [ 319.462863][ T521] fib6_nh_init+0x3d8/0x15b0 [ 319.462863][ T521] ip6_route_info_create+0xf18/0x17d0 [ 319.462863][ T521] ip6_route_add+0x1c/0x140 [ 319.462863][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 319.462863][ T521] addrconf_add_dev+0xe2/0x170 [ 319.462863][ T521] inet6_addr_add+0x12f/0xa40 [ 319.462863][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 319.462863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 319.462863][ T521] netlink_rcv_skb+0x130/0x360 [ 319.462863][ T521] netlink_unicast+0x449/0x710 [ 319.462863][ T521] netlink_sendmsg+0x723/0xbe0 [ 319.462863][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 319.462863][ T521] ___sys_sendmsg+0xee/0x170 [ 319.462863][ T521] __sys_sendmsg+0xcd/0x170 [ 319.462863][ T521] do_syscall_64+0xc6/0x1e0 [ 319.462863][ T521] [ 319.466321][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 319.466321][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 319.466321][ T521] ipv6_find_idev+0x102/0x170 [ 319.466321][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 319.466321][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 319.466321][ T521] netlink_rcv_skb+0x130/0x360 [ 319.466321][ T521] netlink_unicast+0x449/0x710 [ 319.466321][ T521] netlink_sendmsg+0x723/0xbe0 [ 319.466321][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 319.466321][ T521] ___sys_sendmsg+0xee/0x170 [ 319.466321][ T521] __sys_sendmsg+0xcd/0x170 [ 319.466321][ T521] do_syscall_64+0xc6/0x1e0 [ 319.466321][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 319.466321][ T521] [ 319.468885][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 319.468885][ T521] neigh_parms_alloc+0x1e5/0x510 [ 319.468885][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 319.468885][ T521] ipv6_find_idev+0x102/0x170 [ 319.468885][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 319.468885][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 319.468885][ T521] netlink_rcv_skb+0x130/0x360 [ 319.468885][ T521] netlink_unicast+0x449/0x710 [ 319.468885][ T521] netlink_sendmsg+0x723/0xbe0 [ 319.468885][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 319.468885][ T521] ___sys_sendmsg+0xee/0x170 [ 319.468885][ T521] __sys_sendmsg+0xcd/0x170 [ 319.468885][ T521] do_syscall_64+0xc6/0x1e0 [ 319.468885][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 319.468885][ T521] [ 319.471784][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 319.472262][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 319.472262][ T521] dst_init+0x84/0x4a0 [ 319.472262][ T521] dst_alloc+0x97/0x150 [ 319.472262][ T521] ip6_dst_alloc+0x23/0x90 [ 319.472262][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 319.472262][ T521] ip6_pol_route+0x56f/0x840 [ 319.472262][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 319.472262][ T521] fib_rules_lookup+0x2b4/0xa20 [ 319.472262][ T521] fib6_rule_lookup+0x182/0x630 [ 319.472262][ T521] ip6_route_output_flags+0x259/0x480 [ 319.472262][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 319.472262][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 319.472262][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 319.472262][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 319.472262][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 319.472262][ T521] dev_hard_start_xmit+0x146/0x590 [ 319.472262][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 319.472262][ T521] [ 319.475986][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 319.475986][ T521] dst_init+0x84/0x4a0 [ 319.475986][ T521] dst_alloc+0x97/0x150 [ 319.475986][ T521] ip6_dst_alloc+0x23/0x90 [ 319.475986][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 319.475986][ T521] ip6_pol_route+0x56f/0x840 [ 319.475986][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 319.475986][ T521] fib_rules_lookup+0x2b4/0xa20 [ 319.475986][ T521] fib6_rule_lookup+0x182/0x630 [ 319.475986][ T521] ip6_route_output_flags+0x259/0x480 [ 319.475986][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 319.475986][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 319.475986][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 319.475986][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 319.475986][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 319.475986][ T521] dev_hard_start_xmit+0x146/0x590 [ 319.475986][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 319.475986][ T521] [ 319.479628][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 319.479628][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 319.479628][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 319.479628][ T521] fib6_nh_init+0xa5b/0x15b0 [ 319.479628][ T521] ip6_route_info_create+0xf18/0x17d0 [ 319.479628][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 319.479628][ T521] inet6_rtm_newroute+0xa2/0x110 [ 319.479628][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 319.479628][ T521] netlink_rcv_skb+0x130/0x360 [ 319.479628][ T521] netlink_unicast+0x449/0x710 [ 319.479628][ T521] netlink_sendmsg+0x723/0xbe0 [ 319.479628][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 319.479628][ T521] ___sys_sendmsg+0xee/0x170 [ 319.479628][ T521] __sys_sendmsg+0xcd/0x170 [ 319.479628][ T521] do_syscall_64+0xc6/0x1e0 [ 319.479628][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 319.479628][ T521] [ 319.483007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 319.483007][ T521] netdev_get_by_index+0x5e/0x80 [ 319.483007][ T521] fib6_nh_init+0x3d8/0x15b0 [ 319.483007][ T521] ip6_route_info_create+0xf18/0x17d0 [ 319.483007][ T521] ip6_route_add+0x1c/0x140 [ 319.483007][ T521] addrconf_prefix_route+0x2a6/0x430 [ 319.483007][ T521] inet6_addr_add+0x4f8/0xa40 [ 319.483007][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 319.483007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 319.483007][ T521] netlink_rcv_skb+0x130/0x360 [ 319.483007][ T521] netlink_unicast+0x449/0x710 [ 319.483007][ T521] netlink_sendmsg+0x723/0xbe0 [ 319.483007][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 319.483007][ T521] ___sys_sendmsg+0xee/0x170 [ 319.483007][ T521] __sys_sendmsg+0xcd/0x170 [ 319.483007][ T521] do_syscall_64+0xc6/0x1e0 [ 319.483007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 319.483007][ T521] [ 319.486476][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 319.486476][ T521] netdev_get_by_index+0x5e/0x80 [ 319.486476][ T521] fib6_nh_init+0x3d8/0x15b0 [ 319.486476][ T521] ip6_route_info_create+0xf18/0x17d0 [ 319.486476][ T521] addrconf_f6i_alloc+0x315/0x560 [ 319.486476][ T521] ipv6_add_addr+0x411/0x2000 [ 319.486476][ T521] inet6_addr_add+0x30e/0xa40 [ 319.486476][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 319.486476][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 319.486476][ T521] netlink_rcv_skb+0x130/0x360 [ 319.486476][ T521] netlink_unicast+0x449/0x710 [ 319.486476][ T521] netlink_sendmsg+0x723/0xbe0 [ 319.486476][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 319.486476][ T521] ___sys_sendmsg+0xee/0x170 [ 319.486476][ T521] __sys_sendmsg+0xcd/0x170 [ 319.486476][ T521] do_syscall_64+0xc6/0x1e0 [ 319.486476][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 319.486476][ T521] [ 319.489814][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 319.489814][ T521] netdev_get_by_index+0x5e/0x80 [ 319.489814][ T521] fib6_nh_init+0x3d8/0x15b0 [ 319.489814][ T521] ip6_route_info_create+0xf18/0x17d0 [ 319.489814][ T521] ip6_route_add+0x1c/0x140 [ 319.489814][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 319.489814][ T521] addrconf_add_dev+0xe2/0x170 [ 319.489814][ T521] inet6_addr_add+0x12f/0xa40 [ 319.489814][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 319.489814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 319.489814][ T521] netlink_rcv_skb+0x130/0x360 [ 319.489814][ T521] netlink_unicast+0x449/0x710 [ 319.489814][ T521] netlink_sendmsg+0x723/0xbe0 [ 319.489814][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 319.489814][ T521] ___sys_sendmsg+0xee/0x170 [ 319.489814][ T521] __sys_sendmsg+0xcd/0x170 [ 319.489814][ T521] do_syscall_64+0xc6/0x1e0 [ 319.489814][ T521] [ 319.493293][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 319.493293][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 319.493293][ T521] ipv6_find_idev+0x102/0x170 [ 319.493293][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 319.493293][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 319.493293][ T521] netlink_rcv_skb+0x130/0x360 [ 319.493293][ T521] netlink_unicast+0x449/0x710 [ 319.493293][ T521] netlink_sendmsg+0x723/0xbe0 [ 319.493293][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 319.493293][ T521] ___sys_sendmsg+0xee/0x170 [ 319.493293][ T521] __sys_sendmsg+0xcd/0x170 [ 319.493293][ T521] do_syscall_64+0xc6/0x1e0 [ 319.493293][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 319.493293][ T521] [ 319.496047][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 319.496047][ T521] neigh_parms_alloc+0x1e5/0x510 [ 319.496047][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 319.496047][ T521] ipv6_find_idev+0x102/0x170 [ 319.496047][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 319.496047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 319.496047][ T521] netlink_rcv_skb+0x130/0x360 [ 319.496047][ T521] netlink_unicast+0x449/0x710 [ 319.496047][ T521] netlink_sendmsg+0x723/0xbe0 [ 319.496047][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 319.496047][ T521] ___sys_sendmsg+0xee/0x170 [ 319.496047][ T521] __sys_sendmsg+0xcd/0x170 [ 319.496047][ T521] do_syscall_64+0xc6/0x1e0 [ 319.496047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 319.496047][ T521] [ 327.125974][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 327.126492][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 327.126492][ T10] netdev_get_by_index+0x5e/0x80 [ 327.126492][ T10] fib6_nh_init+0x3d8/0x15b0 [ 327.126492][ T10] ip6_route_info_create+0xf18/0x17d0 [ 327.126492][ T10] ip6_route_add+0x1c/0x140 [ 327.126492][ T10] addrconf_prefix_route+0x2a6/0x430 [ 327.126492][ T10] inet6_addr_add+0x4f8/0xa40 [ 327.126492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 327.126492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 327.126492][ T10] netlink_rcv_skb+0x130/0x360 [ 327.126492][ T10] netlink_unicast+0x449/0x710 [ 327.126492][ T10] netlink_sendmsg+0x723/0xbe0 [ 327.126492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 327.126492][ T10] ___sys_sendmsg+0xee/0x170 [ 327.126492][ T10] __sys_sendmsg+0xcd/0x170 [ 327.126492][ T10] do_syscall_64+0xc6/0x1e0 [ 327.126492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 327.126492][ T10] [ 327.129778][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 327.129778][ T10] netdev_get_by_index+0x5e/0x80 [ 327.129778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 327.129778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 327.129778][ T10] addrconf_f6i_alloc+0x315/0x560 [ 327.129778][ T10] ipv6_add_addr+0x411/0x2000 [ 327.129778][ T10] inet6_addr_add+0x30e/0xa40 [ 327.129778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 327.129778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 327.129778][ T10] netlink_rcv_skb+0x130/0x360 [ 327.129778][ T10] netlink_unicast+0x449/0x710 [ 327.129778][ T10] netlink_sendmsg+0x723/0xbe0 [ 327.129778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 327.129778][ T10] ___sys_sendmsg+0xee/0x170 [ 327.129778][ T10] __sys_sendmsg+0xcd/0x170 [ 327.129778][ T10] do_syscall_64+0xc6/0x1e0 [ 327.129778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 327.129778][ T10] [ 327.132803][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 327.132803][ T10] netdev_get_by_index+0x5e/0x80 [ 327.132803][ T10] fib6_nh_init+0x3d8/0x15b0 [ 327.132803][ T10] ip6_route_info_create+0xf18/0x17d0 [ 327.132803][ T10] ip6_route_add+0x1c/0x140 [ 327.132803][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 327.132803][ T10] addrconf_add_dev+0xe2/0x170 [ 327.132803][ T10] inet6_addr_add+0x12f/0xa40 [ 327.132803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 327.132803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 327.132803][ T10] netlink_rcv_skb+0x130/0x360 [ 327.132803][ T10] netlink_unicast+0x449/0x710 [ 327.132803][ T10] netlink_sendmsg+0x723/0xbe0 [ 327.132803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 327.132803][ T10] ___sys_sendmsg+0xee/0x170 [ 327.132803][ T10] __sys_sendmsg+0xcd/0x170 [ 327.132803][ T10] do_syscall_64+0xc6/0x1e0 [ 327.132803][ T10] [ 327.135876][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 327.135876][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 327.135876][ T10] ipv6_find_idev+0x102/0x170 [ 327.135876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 327.135876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 327.135876][ T10] netlink_rcv_skb+0x130/0x360 [ 327.135876][ T10] netlink_unicast+0x449/0x710 [ 327.135876][ T10] netlink_sendmsg+0x723/0xbe0 [ 327.135876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 327.135876][ T10] ___sys_sendmsg+0xee/0x170 [ 327.135876][ T10] __sys_sendmsg+0xcd/0x170 [ 327.135876][ T10] do_syscall_64+0xc6/0x1e0 [ 327.135876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 327.135876][ T10] [ 327.138296][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 327.138296][ T10] neigh_parms_alloc+0x1e5/0x510 [ 327.138296][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 327.138296][ T10] ipv6_find_idev+0x102/0x170 [ 327.138296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 327.138296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 327.138296][ T10] netlink_rcv_skb+0x130/0x360 [ 327.138296][ T10] netlink_unicast+0x449/0x710 [ 327.138296][ T10] netlink_sendmsg+0x723/0xbe0 [ 327.138296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 327.138296][ T10] ___sys_sendmsg+0xee/0x170 [ 327.138296][ T10] __sys_sendmsg+0xcd/0x170 [ 327.138296][ T10] do_syscall_64+0xc6/0x1e0 [ 327.138296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 327.138296][ T10] [ 327.141614][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 327.141991][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 327.141991][ T10] netdev_get_by_index+0x5e/0x80 [ 327.141991][ T10] fib6_nh_init+0x3d8/0x15b0 [ 327.141991][ T10] ip6_route_info_create+0xf18/0x17d0 [ 327.141991][ T10] ip6_route_add+0x1c/0x140 [ 327.141991][ T10] addrconf_prefix_route+0x2a6/0x430 [ 327.141991][ T10] inet6_addr_add+0x4f8/0xa40 [ 327.141991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 327.141991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 327.141991][ T10] netlink_rcv_skb+0x130/0x360 [ 327.141991][ T10] netlink_unicast+0x449/0x710 [ 327.141991][ T10] netlink_sendmsg+0x723/0xbe0 [ 327.141991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 327.141991][ T10] ___sys_sendmsg+0xee/0x170 [ 327.141991][ T10] __sys_sendmsg+0xcd/0x170 [ 327.141991][ T10] do_syscall_64+0xc6/0x1e0 [ 327.141991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 327.141991][ T10] [ 327.145018][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 327.145018][ T10] netdev_get_by_index+0x5e/0x80 [ 327.145018][ T10] fib6_nh_init+0x3d8/0x15b0 [ 327.145018][ T10] ip6_route_info_create+0xf18/0x17d0 [ 327.145018][ T10] addrconf_f6i_alloc+0x315/0x560 [ 327.145018][ T10] ipv6_add_addr+0x411/0x2000 [ 327.145018][ T10] inet6_addr_add+0x30e/0xa40 [ 327.145018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 327.145018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 327.145018][ T10] netlink_rcv_skb+0x130/0x360 [ 327.145018][ T10] netlink_unicast+0x449/0x710 [ 327.145018][ T10] netlink_sendmsg+0x723/0xbe0 [ 327.145018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 327.145018][ T10] ___sys_sendmsg+0xee/0x170 [ 327.145018][ T10] __sys_sendmsg+0xcd/0x170 [ 327.145018][ T10] do_syscall_64+0xc6/0x1e0 [ 327.145018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 327.145018][ T10] [ 327.148013][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 327.148013][ T10] netdev_get_by_index+0x5e/0x80 [ 327.148013][ T10] fib6_nh_init+0x3d8/0x15b0 [ 327.148013][ T10] ip6_route_info_create+0xf18/0x17d0 [ 327.148013][ T10] ip6_route_add+0x1c/0x140 [ 327.148013][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 327.148013][ T10] addrconf_add_dev+0xe2/0x170 [ 327.148013][ T10] inet6_addr_add+0x12f/0xa40 [ 327.148013][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 327.148013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 327.148013][ T10] netlink_rcv_skb+0x130/0x360 [ 327.148013][ T10] netlink_unicast+0x449/0x710 [ 327.148013][ T10] netlink_sendmsg+0x723/0xbe0 [ 327.148013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 327.148013][ T10] ___sys_sendmsg+0xee/0x170 [ 327.148013][ T10] __sys_sendmsg+0xcd/0x170 [ 327.148013][ T10] do_syscall_64+0xc6/0x1e0 [ 327.148013][ T10] [ 327.150957][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 327.150957][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 327.150957][ T10] ipv6_find_idev+0x102/0x170 [ 327.150957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 327.150957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 327.150957][ T10] netlink_rcv_skb+0x130/0x360 [ 327.150957][ T10] netlink_unicast+0x449/0x710 [ 327.150957][ T10] netlink_sendmsg+0x723/0xbe0 [ 327.150957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 327.150957][ T10] ___sys_sendmsg+0xee/0x170 [ 327.150957][ T10] __sys_sendmsg+0xcd/0x170 [ 327.150957][ T10] do_syscall_64+0xc6/0x1e0 [ 327.150957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 327.150957][ T10] [ 327.153187][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 327.153187][ T10] neigh_parms_alloc+0x1e5/0x510 [ 327.153187][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 327.153187][ T10] ipv6_find_idev+0x102/0x170 [ 327.153187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 327.153187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 327.153187][ T10] netlink_rcv_skb+0x130/0x360 [ 327.153187][ T10] netlink_unicast+0x449/0x710 [ 327.153187][ T10] netlink_sendmsg+0x723/0xbe0 [ 327.153187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 327.153187][ T10] ___sys_sendmsg+0xee/0x170 [ 327.153187][ T10] __sys_sendmsg+0xcd/0x170 [ 327.153187][ T10] do_syscall_64+0xc6/0x1e0 [ 327.153187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 327.153187][ T10] [ 327.155933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 327.156838][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 327.156838][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 327.156838][ T10] register_netdevice+0x4d3/0x1690 [ 327.156838][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 327.156838][ T10] vlan_newlink+0x393/0x610 [8021q] [ 327.156838][ T10] rtnl_newlink_create+0x341/0x850 [ 327.156838][ T10] __rtnl_newlink+0xac9/0xd80 [ 327.156838][ T10] rtnl_newlink+0x63/0xa0 [ 327.156838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 327.156838][ T10] netlink_rcv_skb+0x130/0x360 [ 327.156838][ T10] netlink_unicast+0x449/0x710 [ 327.156838][ T10] netlink_sendmsg+0x723/0xbe0 [ 327.156838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 327.156838][ T10] ___sys_sendmsg+0xee/0x170 [ 327.156838][ T10] __sys_sendmsg+0xcd/0x170 [ 327.156838][ T10] do_syscall_64+0xc6/0x1e0 [ 327.156838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 327.156838][ T10] [ 327.160030][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 327.160348][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 327.160348][ T10] dst_init+0x84/0x4a0 [ 327.160348][ T10] dst_alloc+0x97/0x150 [ 327.160348][ T10] ip6_dst_alloc+0x23/0x90 [ 327.160348][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 327.160348][ T10] ip6_pol_route+0x56f/0x840 [ 327.160348][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 327.160348][ T10] fib_rules_lookup+0x2b4/0xa20 [ 327.160348][ T10] fib6_rule_lookup+0x182/0x630 [ 327.160348][ T10] ip6_route_output_flags+0x259/0x480 [ 327.160348][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 327.160348][ T10] icmp6_send+0x13dd/0x1b70 [ 327.160348][ T10] ip6_link_failure+0x30/0x430 [ 327.160348][ T10] ndisc_error_report+0x96/0x160 [ 327.160348][ T10] neigh_invalidate+0x206/0x510 [ 327.160348][ T10] neigh_timer_handler+0x984/0xf10 [ 327.160348][ T10] call_timer_fn+0x170/0x430 [ 327.160348][ T10] [ 329.741938][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 329.742325][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 329.742325][ T521] ___neigh_create+0x14b/0xf60 [ 329.742325][ T521] ip6_finish_output2+0xa70/0xf80 [ 329.742325][ T521] ip6_finish_output+0x4ed/0xd30 [ 329.742325][ T521] ip6_output+0x1f3/0x770 [ 329.742325][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 329.742325][ T521] mld_sendpack+0x62d/0xbc0 [ 329.742325][ T521] mld_ifc_work+0x32/0x1f0 [ 329.742325][ T521] process_one_work+0x84d/0x18a0 [ 329.742325][ T521] worker_thread+0x587/0xd30 [ 329.742325][ T521] kthread+0x28a/0x350 [ 329.742325][ T521] ret_from_fork+0x31/0x70 [ 329.742325][ T521] ret_from_fork_asm+0x1a/0x30 [ 329.742325][ T521] [ 329.744021][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 329.744021][ T521] dst_init+0x84/0x4a0 [ 329.744021][ T521] dst_alloc+0x97/0x150 [ 329.744021][ T521] ip6_dst_alloc+0x23/0x90 [ 329.744021][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 329.744021][ T521] ip6_pol_route+0x56f/0x840 [ 329.744021][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 329.744021][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 329.744021][ T521] ipv6_rcv+0x1ad/0x810 [ 329.744021][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 329.744021][ T521] process_backlog+0x101/0x620 [ 329.744021][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 329.744021][ T521] net_rx_action+0x495/0xbe0 [ 329.744021][ T521] __do_softirq+0x1b5/0x7f6 [ 329.744021][ T521] [ 329.746042][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 329.746042][ T521] dst_init+0x84/0x4a0 [ 329.746042][ T521] dst_alloc+0x97/0x150 [ 329.746042][ T521] ip6_dst_alloc+0x23/0x90 [ 329.746042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 329.746042][ T521] ip6_pol_route+0x56f/0x840 [ 329.746042][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 329.746042][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 329.746042][ T521] ipv6_rcv+0x1ad/0x810 [ 329.746042][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 329.746042][ T521] process_backlog+0x101/0x620 [ 329.746042][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 329.746042][ T521] net_rx_action+0x495/0xbe0 [ 329.746042][ T521] __do_softirq+0x1b5/0x7f6 [ 329.746042][ T521] [ 329.748119][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 329.748119][ T521] netdev_get_by_index+0x5e/0x80 [ 329.748119][ T521] fib6_nh_init+0x3d8/0x15b0 [ 329.748119][ T521] ip6_route_info_create+0xf18/0x17d0 [ 329.748119][ T521] ip6_route_add+0x1c/0x140 [ 329.748119][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 329.748119][ T521] addrconf_add_dev+0xe2/0x170 [ 329.748119][ T521] inet6_addr_add+0x12f/0xa40 [ 329.748119][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 329.748119][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 329.748119][ T521] netlink_rcv_skb+0x130/0x360 [ 329.748119][ T521] netlink_unicast+0x449/0x710 [ 329.748119][ T521] netlink_sendmsg+0x723/0xbe0 [ 329.748119][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 329.748119][ T521] ___sys_sendmsg+0xee/0x170 [ 329.748119][ T521] __sys_sendmsg+0xcd/0x170 [ 329.748119][ T521] do_syscall_64+0xc6/0x1e0 [ 329.748119][ T521] [ 329.750360][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 329.750360][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 329.750360][ T521] ipv6_find_idev+0x102/0x170 [ 329.750360][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 329.750360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 329.750360][ T521] netlink_rcv_skb+0x130/0x360 [ 329.750360][ T521] netlink_unicast+0x449/0x710 [ 329.750360][ T521] netlink_sendmsg+0x723/0xbe0 [ 329.750360][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 329.750360][ T521] ___sys_sendmsg+0xee/0x170 [ 329.750360][ T521] __sys_sendmsg+0xcd/0x170 [ 329.750360][ T521] do_syscall_64+0xc6/0x1e0 [ 329.750360][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 329.750360][ T521] [ 329.752087][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 329.752087][ T521] neigh_parms_alloc+0x1e5/0x510 [ 329.752087][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 329.752087][ T521] ipv6_find_idev+0x102/0x170 [ 329.752087][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 329.752087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 329.752087][ T521] netlink_rcv_skb+0x130/0x360 [ 329.752087][ T521] netlink_unicast+0x449/0x710 [ 329.752087][ T521] netlink_sendmsg+0x723/0xbe0 [ 329.752087][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 329.752087][ T521] ___sys_sendmsg+0xee/0x170 [ 329.752087][ T521] __sys_sendmsg+0xcd/0x170 [ 329.752087][ T521] do_syscall_64+0xc6/0x1e0 [ 329.752087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 329.752087][ T521] [ 329.754179][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 329.754736][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 329.754736][ T521] dst_init+0x84/0x4a0 [ 329.754736][ T521] dst_alloc+0x97/0x150 [ 329.754736][ T521] ip6_dst_alloc+0x23/0x90 [ 329.754736][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 329.754736][ T521] ip6_pol_route+0x56f/0x840 [ 329.754736][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 329.754736][ T521] fib_rules_lookup+0x2b4/0xa20 [ 329.754736][ T521] fib6_rule_lookup+0x182/0x630 [ 329.754736][ T521] ip6_route_output_flags+0x259/0x480 [ 329.754736][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 329.754736][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 329.754736][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 329.754736][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 329.754736][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 329.754736][ T521] dev_hard_start_xmit+0x146/0x590 [ 329.754736][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 329.754736][ T521] [ 329.757076][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 329.757076][ T521] dst_init+0x84/0x4a0 [ 329.757076][ T521] dst_alloc+0x97/0x150 [ 329.757076][ T521] ip6_dst_alloc+0x23/0x90 [ 329.757076][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 329.757076][ T521] ip6_pol_route+0x56f/0x840 [ 329.757076][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 329.757076][ T521] fib_rules_lookup+0x2b4/0xa20 [ 329.757076][ T521] fib6_rule_lookup+0x182/0x630 [ 329.757076][ T521] ip6_route_output_flags+0x259/0x480 [ 329.757076][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 329.757076][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 329.757076][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 329.757076][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 329.757076][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 329.757076][ T521] dev_hard_start_xmit+0x146/0x590 [ 329.757076][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 329.757076][ T521] [ 329.759398][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 329.759398][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 329.759398][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 329.759398][ T521] fib6_nh_init+0xa5b/0x15b0 [ 329.759398][ T521] ip6_route_info_create+0xf18/0x17d0 [ 329.759398][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 329.759398][ T521] inet6_rtm_newroute+0xa2/0x110 [ 329.759398][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 329.759398][ T521] netlink_rcv_skb+0x130/0x360 [ 329.759398][ T521] netlink_unicast+0x449/0x710 [ 329.759398][ T521] netlink_sendmsg+0x723/0xbe0 [ 329.759398][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 329.759398][ T521] ___sys_sendmsg+0xee/0x170 [ 329.759398][ T521] __sys_sendmsg+0xcd/0x170 [ 329.759398][ T521] do_syscall_64+0xc6/0x1e0 [ 329.759398][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 329.759398][ T521] [ 329.761537][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 329.761537][ T521] netdev_get_by_index+0x5e/0x80 [ 329.761537][ T521] fib6_nh_init+0x3d8/0x15b0 [ 329.761537][ T521] ip6_route_info_create+0xf18/0x17d0 [ 329.761537][ T521] ip6_route_add+0x1c/0x140 [ 329.761537][ T521] addrconf_prefix_route+0x2a6/0x430 [ 329.761537][ T521] inet6_addr_add+0x4f8/0xa40 [ 329.761537][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 329.761537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 329.761537][ T521] netlink_rcv_skb+0x130/0x360 [ 329.761537][ T521] netlink_unicast+0x449/0x710 [ 329.761537][ T521] netlink_sendmsg+0x723/0xbe0 [ 329.761537][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 329.761537][ T521] ___sys_sendmsg+0xee/0x170 [ 329.761537][ T521] __sys_sendmsg+0xcd/0x170 [ 329.761537][ T521] do_syscall_64+0xc6/0x1e0 [ 329.761537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 329.761537][ T521] [ 329.763907][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 329.763907][ T521] netdev_get_by_index+0x5e/0x80 [ 329.763907][ T521] fib6_nh_init+0x3d8/0x15b0 [ 329.763907][ T521] ip6_route_info_create+0xf18/0x17d0 [ 329.763907][ T521] addrconf_f6i_alloc+0x315/0x560 [ 329.763907][ T521] ipv6_add_addr+0x411/0x2000 [ 329.763907][ T521] inet6_addr_add+0x30e/0xa40 [ 329.763907][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 329.763907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 329.763907][ T521] netlink_rcv_skb+0x130/0x360 [ 329.763907][ T521] netlink_unicast+0x449/0x710 [ 329.763907][ T521] netlink_sendmsg+0x723/0xbe0 [ 329.763907][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 329.763907][ T521] ___sys_sendmsg+0xee/0x170 [ 329.763907][ T521] __sys_sendmsg+0xcd/0x170 [ 329.763907][ T521] do_syscall_64+0xc6/0x1e0 [ 329.763907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 329.763907][ T521] [ 329.766155][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 329.766155][ T521] netdev_get_by_index+0x5e/0x80 [ 329.766155][ T521] fib6_nh_init+0x3d8/0x15b0 [ 329.766155][ T521] ip6_route_info_create+0xf18/0x17d0 [ 329.766155][ T521] ip6_route_add+0x1c/0x140 [ 329.766155][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 329.766155][ T521] addrconf_add_dev+0xe2/0x170 [ 329.766155][ T521] inet6_addr_add+0x12f/0xa40 [ 329.766155][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 329.766155][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 329.766155][ T521] netlink_rcv_skb+0x130/0x360 [ 329.766155][ T521] netlink_unicast+0x449/0x710 [ 329.766155][ T521] netlink_sendmsg+0x723/0xbe0 [ 329.766155][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 329.766155][ T521] ___sys_sendmsg+0xee/0x170 [ 329.766155][ T521] __sys_sendmsg+0xcd/0x170 [ 329.766155][ T521] do_syscall_64+0xc6/0x1e0 [ 329.766155][ T521] [ 329.768361][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 329.768361][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 329.768361][ T521] ipv6_find_idev+0x102/0x170 [ 329.768361][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 329.768361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 329.768361][ T521] netlink_rcv_skb+0x130/0x360 [ 329.768361][ T521] netlink_unicast+0x449/0x710 [ 329.768361][ T521] netlink_sendmsg+0x723/0xbe0 [ 329.768361][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 329.768361][ T521] ___sys_sendmsg+0xee/0x170 [ 329.768361][ T521] __sys_sendmsg+0xcd/0x170 [ 329.768361][ T521] do_syscall_64+0xc6/0x1e0 [ 329.768361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 329.768361][ T521] [ 329.770175][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 329.770175][ T521] neigh_parms_alloc+0x1e5/0x510 [ 329.770175][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 329.770175][ T521] ipv6_find_idev+0x102/0x170 [ 329.770175][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 329.770175][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 329.770175][ T521] netlink_rcv_skb+0x130/0x360 [ 329.770175][ T521] netlink_unicast+0x449/0x710 [ 329.770175][ T521] netlink_sendmsg+0x723/0xbe0 [ 329.770175][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 329.770175][ T521] ___sys_sendmsg+0xee/0x170 [ 329.770175][ T521] __sys_sendmsg+0xcd/0x170 [ 329.770175][ T521] do_syscall_64+0xc6/0x1e0 [ 329.770175][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 329.770175][ T521] [ 337.174056][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 337.174479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 337.174479][ T10] netdev_get_by_index+0x5e/0x80 [ 337.174479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 337.174479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 337.174479][ T10] ip6_route_add+0x1c/0x140 [ 337.174479][ T10] addrconf_prefix_route+0x2a6/0x430 [ 337.174479][ T10] inet6_addr_add+0x4f8/0xa40 [ 337.174479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 337.174479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.174479][ T10] netlink_rcv_skb+0x130/0x360 [ 337.174479][ T10] netlink_unicast+0x449/0x710 [ 337.174479][ T10] netlink_sendmsg+0x723/0xbe0 [ 337.174479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 337.174479][ T10] ___sys_sendmsg+0xee/0x170 [ 337.174479][ T10] __sys_sendmsg+0xcd/0x170 [ 337.174479][ T10] do_syscall_64+0xc6/0x1e0 [ 337.174479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 337.174479][ T10] [ 337.176499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 337.176499][ T10] netdev_get_by_index+0x5e/0x80 [ 337.176499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 337.176499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 337.176499][ T10] addrconf_f6i_alloc+0x315/0x560 [ 337.176499][ T10] ipv6_add_addr+0x411/0x2000 [ 337.176499][ T10] inet6_addr_add+0x30e/0xa40 [ 337.176499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 337.176499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.176499][ T10] netlink_rcv_skb+0x130/0x360 [ 337.176499][ T10] netlink_unicast+0x449/0x710 [ 337.176499][ T10] netlink_sendmsg+0x723/0xbe0 [ 337.176499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 337.176499][ T10] ___sys_sendmsg+0xee/0x170 [ 337.176499][ T10] __sys_sendmsg+0xcd/0x170 [ 337.176499][ T10] do_syscall_64+0xc6/0x1e0 [ 337.176499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 337.176499][ T10] [ 337.178517][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 337.178517][ T10] netdev_get_by_index+0x5e/0x80 [ 337.178517][ T10] fib6_nh_init+0x3d8/0x15b0 [ 337.178517][ T10] ip6_route_info_create+0xf18/0x17d0 [ 337.178517][ T10] ip6_route_add+0x1c/0x140 [ 337.178517][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 337.178517][ T10] addrconf_add_dev+0xe2/0x170 [ 337.178517][ T10] inet6_addr_add+0x12f/0xa40 [ 337.178517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 337.178517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.178517][ T10] netlink_rcv_skb+0x130/0x360 [ 337.178517][ T10] netlink_unicast+0x449/0x710 [ 337.178517][ T10] netlink_sendmsg+0x723/0xbe0 [ 337.178517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 337.178517][ T10] ___sys_sendmsg+0xee/0x170 [ 337.178517][ T10] __sys_sendmsg+0xcd/0x170 [ 337.178517][ T10] do_syscall_64+0xc6/0x1e0 [ 337.178517][ T10] [ 337.180473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 337.180473][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 337.180473][ T10] ipv6_find_idev+0x102/0x170 [ 337.180473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 337.180473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.180473][ T10] netlink_rcv_skb+0x130/0x360 [ 337.180473][ T10] netlink_unicast+0x449/0x710 [ 337.180473][ T10] netlink_sendmsg+0x723/0xbe0 [ 337.180473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 337.180473][ T10] ___sys_sendmsg+0xee/0x170 [ 337.180473][ T10] __sys_sendmsg+0xcd/0x170 [ 337.180473][ T10] do_syscall_64+0xc6/0x1e0 [ 337.180473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 337.180473][ T10] [ 337.182013][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 337.182013][ T10] neigh_parms_alloc+0x1e5/0x510 [ 337.182013][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 337.182013][ T10] ipv6_find_idev+0x102/0x170 [ 337.182013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 337.182013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.182013][ T10] netlink_rcv_skb+0x130/0x360 [ 337.182013][ T10] netlink_unicast+0x449/0x710 [ 337.182013][ T10] netlink_sendmsg+0x723/0xbe0 [ 337.182013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 337.182013][ T10] ___sys_sendmsg+0xee/0x170 [ 337.182013][ T10] __sys_sendmsg+0xcd/0x170 [ 337.182013][ T10] do_syscall_64+0xc6/0x1e0 [ 337.182013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 337.182013][ T10] [ 337.183694][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 337.183945][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 337.183945][ T10] netdev_get_by_index+0x5e/0x80 [ 337.183945][ T10] fib6_nh_init+0x3d8/0x15b0 [ 337.183945][ T10] ip6_route_info_create+0xf18/0x17d0 [ 337.183945][ T10] ip6_route_add+0x1c/0x140 [ 337.183945][ T10] addrconf_prefix_route+0x2a6/0x430 [ 337.183945][ T10] inet6_addr_add+0x4f8/0xa40 [ 337.183945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 337.183945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.183945][ T10] netlink_rcv_skb+0x130/0x360 [ 337.183945][ T10] netlink_unicast+0x449/0x710 [ 337.183945][ T10] netlink_sendmsg+0x723/0xbe0 [ 337.183945][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 337.183945][ T10] ___sys_sendmsg+0xee/0x170 [ 337.183945][ T10] __sys_sendmsg+0xcd/0x170 [ 337.183945][ T10] do_syscall_64+0xc6/0x1e0 [ 337.183945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 337.183945][ T10] [ 337.185924][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 337.185924][ T10] netdev_get_by_index+0x5e/0x80 [ 337.185924][ T10] fib6_nh_init+0x3d8/0x15b0 [ 337.185924][ T10] ip6_route_info_create+0xf18/0x17d0 [ 337.185924][ T10] addrconf_f6i_alloc+0x315/0x560 [ 337.185924][ T10] ipv6_add_addr+0x411/0x2000 [ 337.185924][ T10] inet6_addr_add+0x30e/0xa40 [ 337.185924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 337.185924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.185924][ T10] netlink_rcv_skb+0x130/0x360 [ 337.185924][ T10] netlink_unicast+0x449/0x710 [ 337.185924][ T10] netlink_sendmsg+0x723/0xbe0 [ 337.185924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 337.185924][ T10] ___sys_sendmsg+0xee/0x170 [ 337.185924][ T10] __sys_sendmsg+0xcd/0x170 [ 337.185924][ T10] do_syscall_64+0xc6/0x1e0 [ 337.185924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 337.185924][ T10] [ 337.187909][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 337.187909][ T10] netdev_get_by_index+0x5e/0x80 [ 337.187909][ T10] fib6_nh_init+0x3d8/0x15b0 [ 337.187909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 337.187909][ T10] ip6_route_add+0x1c/0x140 [ 337.187909][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 337.187909][ T10] addrconf_add_dev+0xe2/0x170 [ 337.187909][ T10] inet6_addr_add+0x12f/0xa40 [ 337.187909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 337.187909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.187909][ T10] netlink_rcv_skb+0x130/0x360 [ 337.187909][ T10] netlink_unicast+0x449/0x710 [ 337.187909][ T10] netlink_sendmsg+0x723/0xbe0 [ 337.187909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 337.187909][ T10] ___sys_sendmsg+0xee/0x170 [ 337.187909][ T10] __sys_sendmsg+0xcd/0x170 [ 337.187909][ T10] do_syscall_64+0xc6/0x1e0 [ 337.187909][ T10] [ 337.189872][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 337.189872][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 337.189872][ T10] ipv6_find_idev+0x102/0x170 [ 337.189872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 337.189872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.189872][ T10] netlink_rcv_skb+0x130/0x360 [ 337.189872][ T10] netlink_unicast+0x449/0x710 [ 337.189872][ T10] netlink_sendmsg+0x723/0xbe0 [ 337.189872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 337.189872][ T10] ___sys_sendmsg+0xee/0x170 [ 337.189872][ T10] __sys_sendmsg+0xcd/0x170 [ 337.189872][ T10] do_syscall_64+0xc6/0x1e0 [ 337.189872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 337.189872][ T10] [ 337.191412][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 337.191412][ T10] neigh_parms_alloc+0x1e5/0x510 [ 337.191412][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 337.191412][ T10] ipv6_find_idev+0x102/0x170 [ 337.191412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 337.191412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.191412][ T10] netlink_rcv_skb+0x130/0x360 [ 337.191412][ T10] netlink_unicast+0x449/0x710 [ 337.191412][ T10] netlink_sendmsg+0x723/0xbe0 [ 337.191412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 337.191412][ T10] ___sys_sendmsg+0xee/0x170 [ 337.191412][ T10] __sys_sendmsg+0xcd/0x170 [ 337.191412][ T10] do_syscall_64+0xc6/0x1e0 [ 337.191412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 337.191412][ T10] [ 337.193087][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 337.193348][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 337.193348][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 337.193348][ T10] register_netdevice+0x4d3/0x1690 [ 337.193348][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 337.193348][ T10] vlan_newlink+0x393/0x610 [8021q] [ 337.193348][ T10] rtnl_newlink_create+0x341/0x850 [ 337.193348][ T10] __rtnl_newlink+0xac9/0xd80 [ 337.193348][ T10] rtnl_newlink+0x63/0xa0 [ 337.193348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.193348][ T10] netlink_rcv_skb+0x130/0x360 [ 337.193348][ T10] netlink_unicast+0x449/0x710 [ 337.193348][ T10] netlink_sendmsg+0x723/0xbe0 [ 337.193348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 337.193348][ T10] ___sys_sendmsg+0xee/0x170 [ 337.193348][ T10] __sys_sendmsg+0xcd/0x170 [ 337.193348][ T10] do_syscall_64+0xc6/0x1e0 [ 337.193348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 337.193348][ T10] [ 337.195388][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 337.195626][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 337.195626][ T10] dst_init+0x84/0x4a0 [ 337.195626][ T10] dst_alloc+0x97/0x150 [ 337.195626][ T10] ip6_dst_alloc+0x23/0x90 [ 337.195626][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 337.195626][ T10] ip6_pol_route+0x56f/0x840 [ 337.195626][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 337.195626][ T10] fib_rules_lookup+0x2b4/0xa20 [ 337.195626][ T10] fib6_rule_lookup+0x182/0x630 [ 337.195626][ T10] ip6_route_output_flags+0x259/0x480 [ 337.195626][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 337.195626][ T10] icmp6_send+0x13dd/0x1b70 [ 337.195626][ T10] ip6_link_failure+0x30/0x430 [ 337.195626][ T10] ndisc_error_report+0x96/0x160 [ 337.195626][ T10] neigh_invalidate+0x206/0x510 [ 337.195626][ T10] neigh_timer_handler+0x984/0xf10 [ 337.195626][ T10] call_timer_fn+0x170/0x430 [ 337.195626][ T10] [ 340.014012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 340.014465][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 340.014465][ T521] ___neigh_create+0x14b/0xf60 [ 340.014465][ T521] ip6_finish_output2+0xa70/0xf80 [ 340.014465][ T521] ip6_finish_output+0x4ed/0xd30 [ 340.014465][ T521] ip6_output+0x1f3/0x770 [ 340.014465][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 340.014465][ T521] mld_sendpack+0x62d/0xbc0 [ 340.014465][ T521] mld_ifc_work+0x32/0x1f0 [ 340.014465][ T521] process_one_work+0x84d/0x18a0 [ 340.014465][ T521] worker_thread+0x587/0xd30 [ 340.014465][ T521] kthread+0x28a/0x350 [ 340.014465][ T521] ret_from_fork+0x31/0x70 [ 340.014465][ T521] ret_from_fork_asm+0x1a/0x30 [ 340.014465][ T521] [ 340.016144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 340.016144][ T521] dst_init+0x84/0x4a0 [ 340.016144][ T521] dst_alloc+0x97/0x150 [ 340.016144][ T521] ip6_dst_alloc+0x23/0x90 [ 340.016144][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 340.016144][ T521] ip6_pol_route+0x56f/0x840 [ 340.016144][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 340.016144][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 340.016144][ T521] ipv6_rcv+0x1ad/0x810 [ 340.016144][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 340.016144][ T521] process_backlog+0x101/0x620 [ 340.016144][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 340.016144][ T521] net_rx_action+0x495/0xbe0 [ 340.016144][ T521] __do_softirq+0x1b5/0x7f6 [ 340.016144][ T521] [ 340.018307][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 340.018307][ T521] dst_init+0x84/0x4a0 [ 340.018307][ T521] dst_alloc+0x97/0x150 [ 340.018307][ T521] ip6_dst_alloc+0x23/0x90 [ 340.018307][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 340.018307][ T521] ip6_pol_route+0x56f/0x840 [ 340.018307][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 340.018307][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 340.018307][ T521] ipv6_rcv+0x1ad/0x810 [ 340.018307][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 340.018307][ T521] process_backlog+0x101/0x620 [ 340.018307][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 340.018307][ T521] net_rx_action+0x495/0xbe0 [ 340.018307][ T521] __do_softirq+0x1b5/0x7f6 [ 340.018307][ T521] [ 340.021117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 340.021117][ T521] netdev_get_by_index+0x5e/0x80 [ 340.021117][ T521] fib6_nh_init+0x3d8/0x15b0 [ 340.021117][ T521] ip6_route_info_create+0xf18/0x17d0 [ 340.021117][ T521] ip6_route_add+0x1c/0x140 [ 340.021117][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 340.021117][ T521] addrconf_add_dev+0xe2/0x170 [ 340.021117][ T521] inet6_addr_add+0x12f/0xa40 [ 340.021117][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 340.021117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 340.021117][ T521] netlink_rcv_skb+0x130/0x360 [ 340.021117][ T521] netlink_unicast+0x449/0x710 [ 340.021117][ T521] netlink_sendmsg+0x723/0xbe0 [ 340.021117][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 340.021117][ T521] ___sys_sendmsg+0xee/0x170 [ 340.021117][ T521] __sys_sendmsg+0xcd/0x170 [ 340.021117][ T521] do_syscall_64+0xc6/0x1e0 [ 340.021117][ T521] [ 340.024614][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 340.024614][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 340.024614][ T521] ipv6_find_idev+0x102/0x170 [ 340.024614][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 340.024614][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 340.024614][ T521] netlink_rcv_skb+0x130/0x360 [ 340.024614][ T521] netlink_unicast+0x449/0x710 [ 340.024614][ T521] netlink_sendmsg+0x723/0xbe0 [ 340.024614][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 340.024614][ T521] ___sys_sendmsg+0xee/0x170 [ 340.024614][ T521] __sys_sendmsg+0xcd/0x170 [ 340.024614][ T521] do_syscall_64+0xc6/0x1e0 [ 340.024614][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 340.024614][ T521] [ 340.027361][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 340.027361][ T521] neigh_parms_alloc+0x1e5/0x510 [ 340.027361][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 340.027361][ T521] ipv6_find_idev+0x102/0x170 [ 340.027361][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 340.027361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 340.027361][ T521] netlink_rcv_skb+0x130/0x360 [ 340.027361][ T521] netlink_unicast+0x449/0x710 [ 340.027361][ T521] netlink_sendmsg+0x723/0xbe0 [ 340.027361][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 340.027361][ T521] ___sys_sendmsg+0xee/0x170 [ 340.027361][ T521] __sys_sendmsg+0xcd/0x170 [ 340.027361][ T521] do_syscall_64+0xc6/0x1e0 [ 340.027361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 340.027361][ T521] [ 340.030270][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 340.030692][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 340.030692][ T521] dst_init+0x84/0x4a0 [ 340.030692][ T521] dst_alloc+0x97/0x150 [ 340.030692][ T521] ip6_dst_alloc+0x23/0x90 [ 340.030692][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 340.030692][ T521] ip6_pol_route+0x56f/0x840 [ 340.030692][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 340.030692][ T521] fib_rules_lookup+0x2b4/0xa20 [ 340.030692][ T521] fib6_rule_lookup+0x182/0x630 [ 340.030692][ T521] ip6_route_output_flags+0x259/0x480 [ 340.030692][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 340.030692][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 340.030692][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 340.030692][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 340.030692][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 340.030692][ T521] dev_hard_start_xmit+0x146/0x590 [ 340.030692][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 340.030692][ T521] [ 340.034273][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 340.034273][ T521] dst_init+0x84/0x4a0 [ 340.034273][ T521] dst_alloc+0x97/0x150 [ 340.034273][ T521] ip6_dst_alloc+0x23/0x90 [ 340.034273][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 340.034273][ T521] ip6_pol_route+0x56f/0x840 [ 340.034273][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 340.034273][ T521] fib_rules_lookup+0x2b4/0xa20 [ 340.034273][ T521] fib6_rule_lookup+0x182/0x630 [ 340.034273][ T521] ip6_route_output_flags+0x259/0x480 [ 340.034273][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 340.034273][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 340.034273][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 340.034273][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 340.034273][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 340.034273][ T521] dev_hard_start_xmit+0x146/0x590 [ 340.034273][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 340.034273][ T521] [ 340.037814][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 340.037814][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 340.037814][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 340.037814][ T521] fib6_nh_init+0xa5b/0x15b0 [ 340.037814][ T521] ip6_route_info_create+0xf18/0x17d0 [ 340.037814][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 340.037814][ T521] inet6_rtm_newroute+0xa2/0x110 [ 340.037814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 340.037814][ T521] netlink_rcv_skb+0x130/0x360 [ 340.037814][ T521] netlink_unicast+0x449/0x710 [ 340.037814][ T521] netlink_sendmsg+0x723/0xbe0 [ 340.037814][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 340.037814][ T521] ___sys_sendmsg+0xee/0x170 [ 340.037814][ T521] __sys_sendmsg+0xcd/0x170 [ 340.037814][ T521] do_syscall_64+0xc6/0x1e0 [ 340.037814][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 340.037814][ T521] [ 340.041061][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 340.041061][ T521] netdev_get_by_index+0x5e/0x80 [ 340.041061][ T521] fib6_nh_init+0x3d8/0x15b0 [ 340.041061][ T521] ip6_route_info_create+0xf18/0x17d0 [ 340.041061][ T521] ip6_route_add+0x1c/0x140 [ 340.041061][ T521] addrconf_prefix_route+0x2a6/0x430 [ 340.041061][ T521] inet6_addr_add+0x4f8/0xa40 [ 340.041061][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 340.041061][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 340.041061][ T521] netlink_rcv_skb+0x130/0x360 [ 340.041061][ T521] netlink_unicast+0x449/0x710 [ 340.041061][ T521] netlink_sendmsg+0x723/0xbe0 [ 340.041061][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 340.041061][ T521] ___sys_sendmsg+0xee/0x170 [ 340.041061][ T521] __sys_sendmsg+0xcd/0x170 [ 340.041061][ T521] do_syscall_64+0xc6/0x1e0 [ 340.041061][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 340.041061][ T521] [ 340.044530][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 340.044530][ T521] netdev_get_by_index+0x5e/0x80 [ 340.044530][ T521] fib6_nh_init+0x3d8/0x15b0 [ 340.044530][ T521] ip6_route_info_create+0xf18/0x17d0 [ 340.044530][ T521] addrconf_f6i_alloc+0x315/0x560 [ 340.044530][ T521] ipv6_add_addr+0x411/0x2000 [ 340.044530][ T521] inet6_addr_add+0x30e/0xa40 [ 340.044530][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 340.044530][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 340.044530][ T521] netlink_rcv_skb+0x130/0x360 [ 340.044530][ T521] netlink_unicast+0x449/0x710 [ 340.044530][ T521] netlink_sendmsg+0x723/0xbe0 [ 340.044530][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 340.044530][ T521] ___sys_sendmsg+0xee/0x170 [ 340.044530][ T521] __sys_sendmsg+0xcd/0x170 [ 340.044530][ T521] do_syscall_64+0xc6/0x1e0 [ 340.044530][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 340.044530][ T521] [ 340.047995][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 340.047995][ T521] netdev_get_by_index+0x5e/0x80 [ 340.047995][ T521] fib6_nh_init+0x3d8/0x15b0 [ 340.047995][ T521] ip6_route_info_create+0xf18/0x17d0 [ 340.047995][ T521] ip6_route_add+0x1c/0x140 [ 340.047995][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 340.047995][ T521] addrconf_add_dev+0xe2/0x170 [ 340.047995][ T521] inet6_addr_add+0x12f/0xa40 [ 340.047995][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 340.047995][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 340.047995][ T521] netlink_rcv_skb+0x130/0x360 [ 340.047995][ T521] netlink_unicast+0x449/0x710 [ 340.047995][ T521] netlink_sendmsg+0x723/0xbe0 [ 340.047995][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 340.047995][ T521] ___sys_sendmsg+0xee/0x170 [ 340.047995][ T521] __sys_sendmsg+0xcd/0x170 [ 340.047995][ T521] do_syscall_64+0xc6/0x1e0 [ 340.047995][ T521] [ 340.051353][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 340.051353][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 340.051353][ T521] ipv6_find_idev+0x102/0x170 [ 340.051353][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 340.051353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 340.051353][ T521] netlink_rcv_skb+0x130/0x360 [ 340.051353][ T521] netlink_unicast+0x449/0x710 [ 340.051353][ T521] netlink_sendmsg+0x723/0xbe0 [ 340.051353][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 340.051353][ T521] ___sys_sendmsg+0xee/0x170 [ 340.051353][ T521] __sys_sendmsg+0xcd/0x170 [ 340.051353][ T521] do_syscall_64+0xc6/0x1e0 [ 340.051353][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 340.051353][ T521] [ 340.054065][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 340.054065][ T521] neigh_parms_alloc+0x1e5/0x510 [ 340.054065][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 340.054065][ T521] ipv6_find_idev+0x102/0x170 [ 340.054065][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 340.054065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 340.054065][ T521] netlink_rcv_skb+0x130/0x360 [ 340.054065][ T521] netlink_unicast+0x449/0x710 [ 340.054065][ T521] netlink_sendmsg+0x723/0xbe0 [ 340.054065][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 340.054065][ T521] ___sys_sendmsg+0xee/0x170 [ 340.054065][ T521] __sys_sendmsg+0xcd/0x170 [ 340.054065][ T521] do_syscall_64+0xc6/0x1e0 [ 340.054065][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 340.054065][ T521] [ 347.437963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 347.438319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 347.438319][ T10] netdev_get_by_index+0x5e/0x80 [ 347.438319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 347.438319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 347.438319][ T10] ip6_route_add+0x1c/0x140 [ 347.438319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 347.438319][ T10] inet6_addr_add+0x4f8/0xa40 [ 347.438319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 347.438319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.438319][ T10] netlink_rcv_skb+0x130/0x360 [ 347.438319][ T10] netlink_unicast+0x449/0x710 [ 347.438319][ T10] netlink_sendmsg+0x723/0xbe0 [ 347.438319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 347.438319][ T10] ___sys_sendmsg+0xee/0x170 [ 347.438319][ T10] __sys_sendmsg+0xcd/0x170 [ 347.438319][ T10] do_syscall_64+0xc6/0x1e0 [ 347.438319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.438319][ T10] [ 347.440390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 347.440390][ T10] netdev_get_by_index+0x5e/0x80 [ 347.440390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 347.440390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 347.440390][ T10] addrconf_f6i_alloc+0x315/0x560 [ 347.440390][ T10] ipv6_add_addr+0x411/0x2000 [ 347.440390][ T10] inet6_addr_add+0x30e/0xa40 [ 347.440390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 347.440390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.440390][ T10] netlink_rcv_skb+0x130/0x360 [ 347.440390][ T10] netlink_unicast+0x449/0x710 [ 347.440390][ T10] netlink_sendmsg+0x723/0xbe0 [ 347.440390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 347.440390][ T10] ___sys_sendmsg+0xee/0x170 [ 347.440390][ T10] __sys_sendmsg+0xcd/0x170 [ 347.440390][ T10] do_syscall_64+0xc6/0x1e0 [ 347.440390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.440390][ T10] [ 347.442394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 347.442394][ T10] netdev_get_by_index+0x5e/0x80 [ 347.442394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 347.442394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 347.442394][ T10] ip6_route_add+0x1c/0x140 [ 347.442394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 347.442394][ T10] addrconf_add_dev+0xe2/0x170 [ 347.442394][ T10] inet6_addr_add+0x12f/0xa40 [ 347.442394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 347.442394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.442394][ T10] netlink_rcv_skb+0x130/0x360 [ 347.442394][ T10] netlink_unicast+0x449/0x710 [ 347.442394][ T10] netlink_sendmsg+0x723/0xbe0 [ 347.442394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 347.442394][ T10] ___sys_sendmsg+0xee/0x170 [ 347.442394][ T10] __sys_sendmsg+0xcd/0x170 [ 347.442394][ T10] do_syscall_64+0xc6/0x1e0 [ 347.442394][ T10] [ 347.444350][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 347.444350][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 347.444350][ T10] ipv6_find_idev+0x102/0x170 [ 347.444350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 347.444350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.444350][ T10] netlink_rcv_skb+0x130/0x360 [ 347.444350][ T10] netlink_unicast+0x449/0x710 [ 347.444350][ T10] netlink_sendmsg+0x723/0xbe0 [ 347.444350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 347.444350][ T10] ___sys_sendmsg+0xee/0x170 [ 347.444350][ T10] __sys_sendmsg+0xcd/0x170 [ 347.444350][ T10] do_syscall_64+0xc6/0x1e0 [ 347.444350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.444350][ T10] [ 347.445893][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 347.445893][ T10] neigh_parms_alloc+0x1e5/0x510 [ 347.445893][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 347.445893][ T10] ipv6_find_idev+0x102/0x170 [ 347.445893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 347.445893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.445893][ T10] netlink_rcv_skb+0x130/0x360 [ 347.445893][ T10] netlink_unicast+0x449/0x710 [ 347.445893][ T10] netlink_sendmsg+0x723/0xbe0 [ 347.445893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 347.445893][ T10] ___sys_sendmsg+0xee/0x170 [ 347.445893][ T10] __sys_sendmsg+0xcd/0x170 [ 347.445893][ T10] do_syscall_64+0xc6/0x1e0 [ 347.445893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.445893][ T10] [ 347.447588][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 347.447820][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 347.447820][ T10] netdev_get_by_index+0x5e/0x80 [ 347.447820][ T10] fib6_nh_init+0x3d8/0x15b0 [ 347.447820][ T10] ip6_route_info_create+0xf18/0x17d0 [ 347.447820][ T10] ip6_route_add+0x1c/0x140 [ 347.447820][ T10] addrconf_prefix_route+0x2a6/0x430 [ 347.447820][ T10] inet6_addr_add+0x4f8/0xa40 [ 347.447820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 347.447820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.447820][ T10] netlink_rcv_skb+0x130/0x360 [ 347.447820][ T10] netlink_unicast+0x449/0x710 [ 347.447820][ T10] netlink_sendmsg+0x723/0xbe0 [ 347.447820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 347.447820][ T10] ___sys_sendmsg+0xee/0x170 [ 347.447820][ T10] __sys_sendmsg+0xcd/0x170 [ 347.447820][ T10] do_syscall_64+0xc6/0x1e0 [ 347.447820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.447820][ T10] [ 347.450367][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 347.450367][ T10] netdev_get_by_index+0x5e/0x80 [ 347.450367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 347.450367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 347.450367][ T10] addrconf_f6i_alloc+0x315/0x560 [ 347.450367][ T10] ipv6_add_addr+0x411/0x2000 [ 347.450367][ T10] inet6_addr_add+0x30e/0xa40 [ 347.450367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 347.450367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.450367][ T10] netlink_rcv_skb+0x130/0x360 [ 347.450367][ T10] netlink_unicast+0x449/0x710 [ 347.450367][ T10] netlink_sendmsg+0x723/0xbe0 [ 347.450367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 347.450367][ T10] ___sys_sendmsg+0xee/0x170 [ 347.450367][ T10] __sys_sendmsg+0xcd/0x170 [ 347.450367][ T10] do_syscall_64+0xc6/0x1e0 [ 347.450367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.450367][ T10] [ 347.453567][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 347.453567][ T10] netdev_get_by_index+0x5e/0x80 [ 347.453567][ T10] fib6_nh_init+0x3d8/0x15b0 [ 347.453567][ T10] ip6_route_info_create+0xf18/0x17d0 [ 347.453567][ T10] ip6_route_add+0x1c/0x140 [ 347.453567][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 347.453567][ T10] addrconf_add_dev+0xe2/0x170 [ 347.453567][ T10] inet6_addr_add+0x12f/0xa40 [ 347.453567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 347.453567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.453567][ T10] netlink_rcv_skb+0x130/0x360 [ 347.453567][ T10] netlink_unicast+0x449/0x710 [ 347.453567][ T10] netlink_sendmsg+0x723/0xbe0 [ 347.453567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 347.453567][ T10] ___sys_sendmsg+0xee/0x170 [ 347.453567][ T10] __sys_sendmsg+0xcd/0x170 [ 347.453567][ T10] do_syscall_64+0xc6/0x1e0 [ 347.453567][ T10] [ 347.456721][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 347.456721][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 347.456721][ T10] ipv6_find_idev+0x102/0x170 [ 347.456721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 347.456721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.456721][ T10] netlink_rcv_skb+0x130/0x360 [ 347.456721][ T10] netlink_unicast+0x449/0x710 [ 347.456721][ T10] netlink_sendmsg+0x723/0xbe0 [ 347.456721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 347.456721][ T10] ___sys_sendmsg+0xee/0x170 [ 347.456721][ T10] __sys_sendmsg+0xcd/0x170 [ 347.456721][ T10] do_syscall_64+0xc6/0x1e0 [ 347.456721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.456721][ T10] [ 347.459183][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 347.459183][ T10] neigh_parms_alloc+0x1e5/0x510 [ 347.459183][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 347.459183][ T10] ipv6_find_idev+0x102/0x170 [ 347.459183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 347.459183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.459183][ T10] netlink_rcv_skb+0x130/0x360 [ 347.459183][ T10] netlink_unicast+0x449/0x710 [ 347.459183][ T10] netlink_sendmsg+0x723/0xbe0 [ 347.459183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 347.459183][ T10] ___sys_sendmsg+0xee/0x170 [ 347.459183][ T10] __sys_sendmsg+0xcd/0x170 [ 347.459183][ T10] do_syscall_64+0xc6/0x1e0 [ 347.459183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.459183][ T10] [ 347.461866][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 347.462289][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 347.462289][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 347.462289][ T10] register_netdevice+0x4d3/0x1690 [ 347.462289][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 347.462289][ T10] vlan_newlink+0x393/0x610 [8021q] [ 347.462289][ T10] rtnl_newlink_create+0x341/0x850 [ 347.462289][ T10] __rtnl_newlink+0xac9/0xd80 [ 347.462289][ T10] rtnl_newlink+0x63/0xa0 [ 347.462289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.462289][ T10] netlink_rcv_skb+0x130/0x360 [ 347.462289][ T10] netlink_unicast+0x449/0x710 [ 347.462289][ T10] netlink_sendmsg+0x723/0xbe0 [ 347.462289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 347.462289][ T10] ___sys_sendmsg+0xee/0x170 [ 347.462289][ T10] __sys_sendmsg+0xcd/0x170 [ 347.462289][ T10] do_syscall_64+0xc6/0x1e0 [ 347.462289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.462289][ T10] [ 347.465531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 347.465920][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 347.465920][ T10] dst_init+0x84/0x4a0 [ 347.465920][ T10] dst_alloc+0x97/0x150 [ 347.465920][ T10] ip6_dst_alloc+0x23/0x90 [ 347.465920][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 347.465920][ T10] ip6_pol_route+0x56f/0x840 [ 347.465920][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 347.465920][ T10] fib_rules_lookup+0x2b4/0xa20 [ 347.465920][ T10] fib6_rule_lookup+0x182/0x630 [ 347.465920][ T10] ip6_route_output_flags+0x259/0x480 [ 347.465920][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 347.465920][ T10] icmp6_send+0x13dd/0x1b70 [ 347.465920][ T10] ip6_link_failure+0x30/0x430 [ 347.465920][ T10] ndisc_error_report+0x96/0x160 [ 347.465920][ T10] neigh_invalidate+0x206/0x510 [ 347.465920][ T10] neigh_timer_handler+0x984/0xf10 [ 347.465920][ T10] call_timer_fn+0x170/0x430 [ 347.465920][ T10] [ 350.293919][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 350.294297][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 350.294297][ T521] ___neigh_create+0x14b/0xf60 [ 350.294297][ T521] ip6_finish_output2+0xa70/0xf80 [ 350.294297][ T521] ip6_finish_output+0x4ed/0xd30 [ 350.294297][ T521] ip6_output+0x1f3/0x770 [ 350.294297][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 350.294297][ T521] mld_sendpack+0x62d/0xbc0 [ 350.294297][ T521] mld_ifc_work+0x32/0x1f0 [ 350.294297][ T521] process_one_work+0x84d/0x18a0 [ 350.294297][ T521] worker_thread+0x587/0xd30 [ 350.294297][ T521] kthread+0x28a/0x350 [ 350.294297][ T521] ret_from_fork+0x31/0x70 [ 350.294297][ T521] ret_from_fork_asm+0x1a/0x30 [ 350.294297][ T521] [ 350.296022][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 350.296022][ T521] dst_init+0x84/0x4a0 [ 350.296022][ T521] dst_alloc+0x97/0x150 [ 350.296022][ T521] ip6_dst_alloc+0x23/0x90 [ 350.296022][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 350.296022][ T521] ip6_pol_route+0x56f/0x840 [ 350.296022][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 350.296022][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 350.296022][ T521] ipv6_rcv+0x1ad/0x810 [ 350.296022][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 350.296022][ T521] process_backlog+0x101/0x620 [ 350.296022][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 350.296022][ T521] net_rx_action+0x495/0xbe0 [ 350.296022][ T521] __do_softirq+0x1b5/0x7f6 [ 350.296022][ T521] [ 350.297855][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 350.297855][ T521] dst_init+0x84/0x4a0 [ 350.297855][ T521] dst_alloc+0x97/0x150 [ 350.297855][ T521] ip6_dst_alloc+0x23/0x90 [ 350.297855][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 350.297855][ T521] ip6_pol_route+0x56f/0x840 [ 350.297855][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 350.297855][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 350.297855][ T521] ipv6_rcv+0x1ad/0x810 [ 350.297855][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 350.297855][ T521] process_backlog+0x101/0x620 [ 350.297855][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 350.297855][ T521] net_rx_action+0x495/0xbe0 [ 350.297855][ T521] __do_softirq+0x1b5/0x7f6 [ 350.297855][ T521] [ 350.299710][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 350.299710][ T521] netdev_get_by_index+0x5e/0x80 [ 350.299710][ T521] fib6_nh_init+0x3d8/0x15b0 [ 350.299710][ T521] ip6_route_info_create+0xf18/0x17d0 [ 350.299710][ T521] ip6_route_add+0x1c/0x140 [ 350.299710][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 350.299710][ T521] addrconf_add_dev+0xe2/0x170 [ 350.299710][ T521] inet6_addr_add+0x12f/0xa40 [ 350.299710][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 350.299710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 350.299710][ T521] netlink_rcv_skb+0x130/0x360 [ 350.299710][ T521] netlink_unicast+0x449/0x710 [ 350.299710][ T521] netlink_sendmsg+0x723/0xbe0 [ 350.299710][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 350.299710][ T521] ___sys_sendmsg+0xee/0x170 [ 350.299710][ T521] __sys_sendmsg+0xcd/0x170 [ 350.299710][ T521] do_syscall_64+0xc6/0x1e0 [ 350.299710][ T521] [ 350.301909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 350.301909][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 350.301909][ T521] ipv6_find_idev+0x102/0x170 [ 350.301909][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 350.301909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 350.301909][ T521] netlink_rcv_skb+0x130/0x360 [ 350.301909][ T521] netlink_unicast+0x449/0x710 [ 350.301909][ T521] netlink_sendmsg+0x723/0xbe0 [ 350.301909][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 350.301909][ T521] ___sys_sendmsg+0xee/0x170 [ 350.301909][ T521] __sys_sendmsg+0xcd/0x170 [ 350.301909][ T521] do_syscall_64+0xc6/0x1e0 [ 350.301909][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 350.301909][ T521] [ 350.303640][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 350.303640][ T521] neigh_parms_alloc+0x1e5/0x510 [ 350.303640][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 350.303640][ T521] ipv6_find_idev+0x102/0x170 [ 350.303640][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 350.303640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 350.303640][ T521] netlink_rcv_skb+0x130/0x360 [ 350.303640][ T521] netlink_unicast+0x449/0x710 [ 350.303640][ T521] netlink_sendmsg+0x723/0xbe0 [ 350.303640][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 350.303640][ T521] ___sys_sendmsg+0xee/0x170 [ 350.303640][ T521] __sys_sendmsg+0xcd/0x170 [ 350.303640][ T521] do_syscall_64+0xc6/0x1e0 [ 350.303640][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 350.303640][ T521] [ 350.305503][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 350.305794][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 350.305794][ T521] dst_init+0x84/0x4a0 [ 350.305794][ T521] dst_alloc+0x97/0x150 [ 350.305794][ T521] ip6_dst_alloc+0x23/0x90 [ 350.305794][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 350.305794][ T521] ip6_pol_route+0x56f/0x840 [ 350.305794][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 350.305794][ T521] fib_rules_lookup+0x2b4/0xa20 [ 350.305794][ T521] fib6_rule_lookup+0x182/0x630 [ 350.305794][ T521] ip6_route_output_flags+0x259/0x480 [ 350.305794][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 350.305794][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 350.305794][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 350.305794][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 350.305794][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 350.305794][ T521] dev_hard_start_xmit+0x146/0x590 [ 350.305794][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 350.305794][ T521] [ 350.308135][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 350.308135][ T521] dst_init+0x84/0x4a0 [ 350.308135][ T521] dst_alloc+0x97/0x150 [ 350.308135][ T521] ip6_dst_alloc+0x23/0x90 [ 350.308135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 350.308135][ T521] ip6_pol_route+0x56f/0x840 [ 350.308135][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 350.308135][ T521] fib_rules_lookup+0x2b4/0xa20 [ 350.308135][ T521] fib6_rule_lookup+0x182/0x630 [ 350.308135][ T521] ip6_route_output_flags+0x259/0x480 [ 350.308135][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 350.308135][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 350.308135][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 350.308135][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 350.308135][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 350.308135][ T521] dev_hard_start_xmit+0x146/0x590 [ 350.308135][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 350.308135][ T521] [ 350.310453][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 350.310453][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 350.310453][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 350.310453][ T521] fib6_nh_init+0xa5b/0x15b0 [ 350.310453][ T521] ip6_route_info_create+0xf18/0x17d0 [ 350.310453][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 350.310453][ T521] inet6_rtm_newroute+0xa2/0x110 [ 350.310453][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 350.310453][ T521] netlink_rcv_skb+0x130/0x360 [ 350.310453][ T521] netlink_unicast+0x449/0x710 [ 350.310453][ T521] netlink_sendmsg+0x723/0xbe0 [ 350.310453][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 350.310453][ T521] ___sys_sendmsg+0xee/0x170 [ 350.310453][ T521] __sys_sendmsg+0xcd/0x170 [ 350.310453][ T521] do_syscall_64+0xc6/0x1e0 [ 350.310453][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 350.310453][ T521] [ 350.312586][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 350.312586][ T521] netdev_get_by_index+0x5e/0x80 [ 350.312586][ T521] fib6_nh_init+0x3d8/0x15b0 [ 350.312586][ T521] ip6_route_info_create+0xf18/0x17d0 [ 350.312586][ T521] ip6_route_add+0x1c/0x140 [ 350.312586][ T521] addrconf_prefix_route+0x2a6/0x430 [ 350.312586][ T521] inet6_addr_add+0x4f8/0xa40 [ 350.312586][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 350.312586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 350.312586][ T521] netlink_rcv_skb+0x130/0x360 [ 350.312586][ T521] netlink_unicast+0x449/0x710 [ 350.312586][ T521] netlink_sendmsg+0x723/0xbe0 [ 350.312586][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 350.312586][ T521] ___sys_sendmsg+0xee/0x170 [ 350.312586][ T521] __sys_sendmsg+0xcd/0x170 [ 350.312586][ T521] do_syscall_64+0xc6/0x1e0 [ 350.312586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 350.312586][ T521] [ 350.314820][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 350.314820][ T521] netdev_get_by_index+0x5e/0x80 [ 350.314820][ T521] fib6_nh_init+0x3d8/0x15b0 [ 350.314820][ T521] ip6_route_info_create+0xf18/0x17d0 [ 350.314820][ T521] addrconf_f6i_alloc+0x315/0x560 [ 350.314820][ T521] ipv6_add_addr+0x411/0x2000 [ 350.314820][ T521] inet6_addr_add+0x30e/0xa40 [ 350.314820][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 350.314820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 350.314820][ T521] netlink_rcv_skb+0x130/0x360 [ 350.314820][ T521] netlink_unicast+0x449/0x710 [ 350.314820][ T521] netlink_sendmsg+0x723/0xbe0 [ 350.314820][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 350.314820][ T521] ___sys_sendmsg+0xee/0x170 [ 350.314820][ T521] __sys_sendmsg+0xcd/0x170 [ 350.314820][ T521] do_syscall_64+0xc6/0x1e0 [ 350.314820][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 350.314820][ T521] [ 350.317053][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 350.317053][ T521] netdev_get_by_index+0x5e/0x80 [ 350.317053][ T521] fib6_nh_init+0x3d8/0x15b0 [ 350.317053][ T521] ip6_route_info_create+0xf18/0x17d0 [ 350.317053][ T521] ip6_route_add+0x1c/0x140 [ 350.317053][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 350.317053][ T521] addrconf_add_dev+0xe2/0x170 [ 350.317053][ T521] inet6_addr_add+0x12f/0xa40 [ 350.317053][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 350.317053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 350.317053][ T521] netlink_rcv_skb+0x130/0x360 [ 350.317053][ T521] netlink_unicast+0x449/0x710 [ 350.317053][ T521] netlink_sendmsg+0x723/0xbe0 [ 350.317053][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 350.317053][ T521] ___sys_sendmsg+0xee/0x170 [ 350.317053][ T521] __sys_sendmsg+0xcd/0x170 [ 350.317053][ T521] do_syscall_64+0xc6/0x1e0 [ 350.317053][ T521] [ 350.319252][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 350.319252][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 350.319252][ T521] ipv6_find_idev+0x102/0x170 [ 350.319252][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 350.319252][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 350.319252][ T521] netlink_rcv_skb+0x130/0x360 [ 350.319252][ T521] netlink_unicast+0x449/0x710 [ 350.319252][ T521] netlink_sendmsg+0x723/0xbe0 [ 350.319252][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 350.319252][ T521] ___sys_sendmsg+0xee/0x170 [ 350.319252][ T521] __sys_sendmsg+0xcd/0x170 [ 350.319252][ T521] do_syscall_64+0xc6/0x1e0 [ 350.319252][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 350.319252][ T521] [ 350.320993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 350.320993][ T521] neigh_parms_alloc+0x1e5/0x510 [ 350.320993][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 350.320993][ T521] ipv6_find_idev+0x102/0x170 [ 350.320993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 350.320993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 350.320993][ T521] netlink_rcv_skb+0x130/0x360 [ 350.320993][ T521] netlink_unicast+0x449/0x710 [ 350.320993][ T521] netlink_sendmsg+0x723/0xbe0 [ 350.320993][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 350.320993][ T521] ___sys_sendmsg+0xee/0x170 [ 350.320993][ T521] __sys_sendmsg+0xcd/0x170 [ 350.320993][ T521] do_syscall_64+0xc6/0x1e0 [ 350.320993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 350.320993][ T521] [ 357.477970][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 357.478441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 357.478441][ T10] netdev_get_by_index+0x5e/0x80 [ 357.478441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 357.478441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 357.478441][ T10] ip6_route_add+0x1c/0x140 [ 357.478441][ T10] addrconf_prefix_route+0x2a6/0x430 [ 357.478441][ T10] inet6_addr_add+0x4f8/0xa40 [ 357.478441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 357.478441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.478441][ T10] netlink_rcv_skb+0x130/0x360 [ 357.478441][ T10] netlink_unicast+0x449/0x710 [ 357.478441][ T10] netlink_sendmsg+0x723/0xbe0 [ 357.478441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 357.478441][ T10] ___sys_sendmsg+0xee/0x170 [ 357.478441][ T10] __sys_sendmsg+0xcd/0x170 [ 357.478441][ T10] do_syscall_64+0xc6/0x1e0 [ 357.478441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 357.478441][ T10] [ 357.480922][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 357.480922][ T10] netdev_get_by_index+0x5e/0x80 [ 357.480922][ T10] fib6_nh_init+0x3d8/0x15b0 [ 357.480922][ T10] ip6_route_info_create+0xf18/0x17d0 [ 357.480922][ T10] addrconf_f6i_alloc+0x315/0x560 [ 357.480922][ T10] ipv6_add_addr+0x411/0x2000 [ 357.480922][ T10] inet6_addr_add+0x30e/0xa40 [ 357.480922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 357.480922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.480922][ T10] netlink_rcv_skb+0x130/0x360 [ 357.480922][ T10] netlink_unicast+0x449/0x710 [ 357.480922][ T10] netlink_sendmsg+0x723/0xbe0 [ 357.480922][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 357.480922][ T10] ___sys_sendmsg+0xee/0x170 [ 357.480922][ T10] __sys_sendmsg+0xcd/0x170 [ 357.480922][ T10] do_syscall_64+0xc6/0x1e0 [ 357.480922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 357.480922][ T10] [ 357.483312][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 357.483312][ T10] netdev_get_by_index+0x5e/0x80 [ 357.483312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 357.483312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 357.483312][ T10] ip6_route_add+0x1c/0x140 [ 357.483312][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 357.483312][ T10] addrconf_add_dev+0xe2/0x170 [ 357.483312][ T10] inet6_addr_add+0x12f/0xa40 [ 357.483312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 357.483312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.483312][ T10] netlink_rcv_skb+0x130/0x360 [ 357.483312][ T10] netlink_unicast+0x449/0x710 [ 357.483312][ T10] netlink_sendmsg+0x723/0xbe0 [ 357.483312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 357.483312][ T10] ___sys_sendmsg+0xee/0x170 [ 357.483312][ T10] __sys_sendmsg+0xcd/0x170 [ 357.483312][ T10] do_syscall_64+0xc6/0x1e0 [ 357.483312][ T10] [ 357.485555][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 357.485555][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 357.485555][ T10] ipv6_find_idev+0x102/0x170 [ 357.485555][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 357.485555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.485555][ T10] netlink_rcv_skb+0x130/0x360 [ 357.485555][ T10] netlink_unicast+0x449/0x710 [ 357.485555][ T10] netlink_sendmsg+0x723/0xbe0 [ 357.485555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 357.485555][ T10] ___sys_sendmsg+0xee/0x170 [ 357.485555][ T10] __sys_sendmsg+0xcd/0x170 [ 357.485555][ T10] do_syscall_64+0xc6/0x1e0 [ 357.485555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 357.485555][ T10] [ 357.487347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 357.487347][ T10] neigh_parms_alloc+0x1e5/0x510 [ 357.487347][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 357.487347][ T10] ipv6_find_idev+0x102/0x170 [ 357.487347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 357.487347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.487347][ T10] netlink_rcv_skb+0x130/0x360 [ 357.487347][ T10] netlink_unicast+0x449/0x710 [ 357.487347][ T10] netlink_sendmsg+0x723/0xbe0 [ 357.487347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 357.487347][ T10] ___sys_sendmsg+0xee/0x170 [ 357.487347][ T10] __sys_sendmsg+0xcd/0x170 [ 357.487347][ T10] do_syscall_64+0xc6/0x1e0 [ 357.487347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 357.487347][ T10] [ 357.489378][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 357.489696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 357.489696][ T10] netdev_get_by_index+0x5e/0x80 [ 357.489696][ T10] fib6_nh_init+0x3d8/0x15b0 [ 357.489696][ T10] ip6_route_info_create+0xf18/0x17d0 [ 357.489696][ T10] ip6_route_add+0x1c/0x140 [ 357.489696][ T10] addrconf_prefix_route+0x2a6/0x430 [ 357.489696][ T10] inet6_addr_add+0x4f8/0xa40 [ 357.489696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 357.489696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.489696][ T10] netlink_rcv_skb+0x130/0x360 [ 357.489696][ T10] netlink_unicast+0x449/0x710 [ 357.489696][ T10] netlink_sendmsg+0x723/0xbe0 [ 357.489696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 357.489696][ T10] ___sys_sendmsg+0xee/0x170 [ 357.489696][ T10] __sys_sendmsg+0xcd/0x170 [ 357.489696][ T10] do_syscall_64+0xc6/0x1e0 [ 357.489696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 357.489696][ T10] [ 357.491996][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 357.491996][ T10] netdev_get_by_index+0x5e/0x80 [ 357.491996][ T10] fib6_nh_init+0x3d8/0x15b0 [ 357.491996][ T10] ip6_route_info_create+0xf18/0x17d0 [ 357.491996][ T10] addrconf_f6i_alloc+0x315/0x560 [ 357.491996][ T10] ipv6_add_addr+0x411/0x2000 [ 357.491996][ T10] inet6_addr_add+0x30e/0xa40 [ 357.491996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 357.491996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.491996][ T10] netlink_rcv_skb+0x130/0x360 [ 357.491996][ T10] netlink_unicast+0x449/0x710 [ 357.491996][ T10] netlink_sendmsg+0x723/0xbe0 [ 357.491996][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 357.491996][ T10] ___sys_sendmsg+0xee/0x170 [ 357.491996][ T10] __sys_sendmsg+0xcd/0x170 [ 357.491996][ T10] do_syscall_64+0xc6/0x1e0 [ 357.491996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 357.491996][ T10] [ 357.494191][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 357.494191][ T10] netdev_get_by_index+0x5e/0x80 [ 357.494191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 357.494191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 357.494191][ T10] ip6_route_add+0x1c/0x140 [ 357.494191][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 357.494191][ T10] addrconf_add_dev+0xe2/0x170 [ 357.494191][ T10] inet6_addr_add+0x12f/0xa40 [ 357.494191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 357.494191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.494191][ T10] netlink_rcv_skb+0x130/0x360 [ 357.494191][ T10] netlink_unicast+0x449/0x710 [ 357.494191][ T10] netlink_sendmsg+0x723/0xbe0 [ 357.494191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 357.494191][ T10] ___sys_sendmsg+0xee/0x170 [ 357.494191][ T10] __sys_sendmsg+0xcd/0x170 [ 357.494191][ T10] do_syscall_64+0xc6/0x1e0 [ 357.494191][ T10] [ 357.496408][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 357.496408][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 357.496408][ T10] ipv6_find_idev+0x102/0x170 [ 357.496408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 357.496408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.496408][ T10] netlink_rcv_skb+0x130/0x360 [ 357.496408][ T10] netlink_unicast+0x449/0x710 [ 357.496408][ T10] netlink_sendmsg+0x723/0xbe0 [ 357.496408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 357.496408][ T10] ___sys_sendmsg+0xee/0x170 [ 357.496408][ T10] __sys_sendmsg+0xcd/0x170 [ 357.496408][ T10] do_syscall_64+0xc6/0x1e0 [ 357.496408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 357.496408][ T10] [ 357.498141][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 357.498141][ T10] neigh_parms_alloc+0x1e5/0x510 [ 357.498141][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 357.498141][ T10] ipv6_find_idev+0x102/0x170 [ 357.498141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 357.498141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.498141][ T10] netlink_rcv_skb+0x130/0x360 [ 357.498141][ T10] netlink_unicast+0x449/0x710 [ 357.498141][ T10] netlink_sendmsg+0x723/0xbe0 [ 357.498141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 357.498141][ T10] ___sys_sendmsg+0xee/0x170 [ 357.498141][ T10] __sys_sendmsg+0xcd/0x170 [ 357.498141][ T10] do_syscall_64+0xc6/0x1e0 [ 357.498141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 357.498141][ T10] [ 357.500115][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 357.500392][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 357.500392][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 357.500392][ T10] register_netdevice+0x4d3/0x1690 [ 357.500392][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 357.500392][ T10] vlan_newlink+0x393/0x610 [8021q] [ 357.500392][ T10] rtnl_newlink_create+0x341/0x850 [ 357.500392][ T10] __rtnl_newlink+0xac9/0xd80 [ 357.500392][ T10] rtnl_newlink+0x63/0xa0 [ 357.500392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.500392][ T10] netlink_rcv_skb+0x130/0x360 [ 357.500392][ T10] netlink_unicast+0x449/0x710 [ 357.500392][ T10] netlink_sendmsg+0x723/0xbe0 [ 357.500392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 357.500392][ T10] ___sys_sendmsg+0xee/0x170 [ 357.500392][ T10] __sys_sendmsg+0xcd/0x170 [ 357.500392][ T10] do_syscall_64+0xc6/0x1e0 [ 357.500392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 357.500392][ T10] [ 357.502658][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 357.502926][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 357.502926][ T10] dst_init+0x84/0x4a0 [ 357.502926][ T10] dst_alloc+0x97/0x150 [ 357.502926][ T10] ip6_dst_alloc+0x23/0x90 [ 357.502926][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 357.502926][ T10] ip6_pol_route+0x56f/0x840 [ 357.502926][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 357.502926][ T10] fib_rules_lookup+0x2b4/0xa20 [ 357.502926][ T10] fib6_rule_lookup+0x182/0x630 [ 357.502926][ T10] ip6_route_output_flags+0x259/0x480 [ 357.502926][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 357.502926][ T10] icmp6_send+0x13dd/0x1b70 [ 357.502926][ T10] ip6_link_failure+0x30/0x430 [ 357.502926][ T10] ndisc_error_report+0x96/0x160 [ 357.502926][ T10] neigh_invalidate+0x206/0x510 [ 357.502926][ T10] neigh_timer_handler+0x984/0xf10 [ 357.502926][ T10] call_timer_fn+0x170/0x430 [ 357.502926][ T10] [ 360.574032][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 360.574539][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 360.574539][ T521] ___neigh_create+0x14b/0xf60 [ 360.574539][ T521] ip6_finish_output2+0xa70/0xf80 [ 360.574539][ T521] ip6_finish_output+0x4ed/0xd30 [ 360.574539][ T521] ip6_output+0x1f3/0x770 [ 360.574539][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 360.574539][ T521] mld_sendpack+0x62d/0xbc0 [ 360.574539][ T521] mld_ifc_work+0x32/0x1f0 [ 360.574539][ T521] process_one_work+0x84d/0x18a0 [ 360.574539][ T521] worker_thread+0x587/0xd30 [ 360.574539][ T521] kthread+0x28a/0x350 [ 360.574539][ T521] ret_from_fork+0x31/0x70 [ 360.574539][ T521] ret_from_fork_asm+0x1a/0x30 [ 360.574539][ T521] [ 360.576546][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 360.576546][ T521] dst_init+0x84/0x4a0 [ 360.576546][ T521] dst_alloc+0x97/0x150 [ 360.576546][ T521] ip6_dst_alloc+0x23/0x90 [ 360.576546][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 360.576546][ T521] ip6_pol_route+0x56f/0x840 [ 360.576546][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 360.576546][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 360.576546][ T521] ipv6_rcv+0x1ad/0x810 [ 360.576546][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 360.576546][ T521] process_backlog+0x101/0x620 [ 360.576546][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 360.576546][ T521] net_rx_action+0x495/0xbe0 [ 360.576546][ T521] __do_softirq+0x1b5/0x7f6 [ 360.576546][ T521] [ 360.578819][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 360.578819][ T521] dst_init+0x84/0x4a0 [ 360.578819][ T521] dst_alloc+0x97/0x150 [ 360.578819][ T521] ip6_dst_alloc+0x23/0x90 [ 360.578819][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 360.578819][ T521] ip6_pol_route+0x56f/0x840 [ 360.578819][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 360.578819][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 360.578819][ T521] ipv6_rcv+0x1ad/0x810 [ 360.578819][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 360.578819][ T521] process_backlog+0x101/0x620 [ 360.578819][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 360.578819][ T521] net_rx_action+0x495/0xbe0 [ 360.578819][ T521] __do_softirq+0x1b5/0x7f6 [ 360.578819][ T521] [ 360.581046][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 360.581046][ T521] netdev_get_by_index+0x5e/0x80 [ 360.581046][ T521] fib6_nh_init+0x3d8/0x15b0 [ 360.581046][ T521] ip6_route_info_create+0xf18/0x17d0 [ 360.581046][ T521] ip6_route_add+0x1c/0x140 [ 360.581046][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 360.581046][ T521] addrconf_add_dev+0xe2/0x170 [ 360.581046][ T521] inet6_addr_add+0x12f/0xa40 [ 360.581046][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 360.581046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 360.581046][ T521] netlink_rcv_skb+0x130/0x360 [ 360.581046][ T521] netlink_unicast+0x449/0x710 [ 360.581046][ T521] netlink_sendmsg+0x723/0xbe0 [ 360.581046][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 360.581046][ T521] ___sys_sendmsg+0xee/0x170 [ 360.581046][ T521] __sys_sendmsg+0xcd/0x170 [ 360.581046][ T521] do_syscall_64+0xc6/0x1e0 [ 360.581046][ T521] [ 360.583615][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 360.583615][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 360.583615][ T521] ipv6_find_idev+0x102/0x170 [ 360.583615][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 360.583615][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 360.583615][ T521] netlink_rcv_skb+0x130/0x360 [ 360.583615][ T521] netlink_unicast+0x449/0x710 [ 360.583615][ T521] netlink_sendmsg+0x723/0xbe0 [ 360.583615][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 360.583615][ T521] ___sys_sendmsg+0xee/0x170 [ 360.583615][ T521] __sys_sendmsg+0xcd/0x170 [ 360.583615][ T521] do_syscall_64+0xc6/0x1e0 [ 360.583615][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 360.583615][ T521] [ 360.585644][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 360.585644][ T521] neigh_parms_alloc+0x1e5/0x510 [ 360.585644][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 360.585644][ T521] ipv6_find_idev+0x102/0x170 [ 360.585644][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 360.585644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 360.585644][ T521] netlink_rcv_skb+0x130/0x360 [ 360.585644][ T521] netlink_unicast+0x449/0x710 [ 360.585644][ T521] netlink_sendmsg+0x723/0xbe0 [ 360.585644][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 360.585644][ T521] ___sys_sendmsg+0xee/0x170 [ 360.585644][ T521] __sys_sendmsg+0xcd/0x170 [ 360.585644][ T521] do_syscall_64+0xc6/0x1e0 [ 360.585644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 360.585644][ T521] [ 360.587785][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 360.588137][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 360.588137][ T521] dst_init+0x84/0x4a0 [ 360.588137][ T521] dst_alloc+0x97/0x150 [ 360.588137][ T521] ip6_dst_alloc+0x23/0x90 [ 360.588137][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 360.588137][ T521] ip6_pol_route+0x56f/0x840 [ 360.588137][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 360.588137][ T521] fib_rules_lookup+0x2b4/0xa20 [ 360.588137][ T521] fib6_rule_lookup+0x182/0x630 [ 360.588137][ T521] ip6_route_output_flags+0x259/0x480 [ 360.588137][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 360.588137][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 360.588137][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 360.588137][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 360.588137][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 360.588137][ T521] dev_hard_start_xmit+0x146/0x590 [ 360.588137][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 360.588137][ T521] [ 360.590728][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 360.590728][ T521] dst_init+0x84/0x4a0 [ 360.590728][ T521] dst_alloc+0x97/0x150 [ 360.590728][ T521] ip6_dst_alloc+0x23/0x90 [ 360.590728][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 360.590728][ T521] ip6_pol_route+0x56f/0x840 [ 360.590728][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 360.590728][ T521] fib_rules_lookup+0x2b4/0xa20 [ 360.590728][ T521] fib6_rule_lookup+0x182/0x630 [ 360.590728][ T521] ip6_route_output_flags+0x259/0x480 [ 360.590728][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 360.590728][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 360.590728][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 360.590728][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 360.590728][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 360.590728][ T521] dev_hard_start_xmit+0x146/0x590 [ 360.590728][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 360.590728][ T521] [ 360.593348][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 360.593348][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 360.593348][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 360.593348][ T521] fib6_nh_init+0xa5b/0x15b0 [ 360.593348][ T521] ip6_route_info_create+0xf18/0x17d0 [ 360.593348][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 360.593348][ T521] inet6_rtm_newroute+0xa2/0x110 [ 360.593348][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 360.593348][ T521] netlink_rcv_skb+0x130/0x360 [ 360.593348][ T521] netlink_unicast+0x449/0x710 [ 360.593348][ T521] netlink_sendmsg+0x723/0xbe0 [ 360.593348][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 360.593348][ T521] ___sys_sendmsg+0xee/0x170 [ 360.593348][ T521] __sys_sendmsg+0xcd/0x170 [ 360.593348][ T521] do_syscall_64+0xc6/0x1e0 [ 360.593348][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 360.593348][ T521] [ 360.595886][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 360.595886][ T521] netdev_get_by_index+0x5e/0x80 [ 360.595886][ T521] fib6_nh_init+0x3d8/0x15b0 [ 360.595886][ T521] ip6_route_info_create+0xf18/0x17d0 [ 360.595886][ T521] ip6_route_add+0x1c/0x140 [ 360.595886][ T521] addrconf_prefix_route+0x2a6/0x430 [ 360.595886][ T521] inet6_addr_add+0x4f8/0xa40 [ 360.595886][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 360.595886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 360.595886][ T521] netlink_rcv_skb+0x130/0x360 [ 360.595886][ T521] netlink_unicast+0x449/0x710 [ 360.595886][ T521] netlink_sendmsg+0x723/0xbe0 [ 360.595886][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 360.595886][ T521] ___sys_sendmsg+0xee/0x170 [ 360.595886][ T521] __sys_sendmsg+0xcd/0x170 [ 360.595886][ T521] do_syscall_64+0xc6/0x1e0 [ 360.595886][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 360.595886][ T521] [ 360.598562][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 360.598562][ T521] netdev_get_by_index+0x5e/0x80 [ 360.598562][ T521] fib6_nh_init+0x3d8/0x15b0 [ 360.598562][ T521] ip6_route_info_create+0xf18/0x17d0 [ 360.598562][ T521] addrconf_f6i_alloc+0x315/0x560 [ 360.598562][ T521] ipv6_add_addr+0x411/0x2000 [ 360.598562][ T521] inet6_addr_add+0x30e/0xa40 [ 360.598562][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 360.598562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 360.598562][ T521] netlink_rcv_skb+0x130/0x360 [ 360.598562][ T521] netlink_unicast+0x449/0x710 [ 360.598562][ T521] netlink_sendmsg+0x723/0xbe0 [ 360.598562][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 360.598562][ T521] ___sys_sendmsg+0xee/0x170 [ 360.598562][ T521] __sys_sendmsg+0xcd/0x170 [ 360.598562][ T521] do_syscall_64+0xc6/0x1e0 [ 360.598562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 360.598562][ T521] [ 360.601183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 360.601183][ T521] netdev_get_by_index+0x5e/0x80 [ 360.601183][ T521] fib6_nh_init+0x3d8/0x15b0 [ 360.601183][ T521] ip6_route_info_create+0xf18/0x17d0 [ 360.601183][ T521] ip6_route_add+0x1c/0x140 [ 360.601183][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 360.601183][ T521] addrconf_add_dev+0xe2/0x170 [ 360.601183][ T521] inet6_addr_add+0x12f/0xa40 [ 360.601183][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 360.601183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 360.601183][ T521] netlink_rcv_skb+0x130/0x360 [ 360.601183][ T521] netlink_unicast+0x449/0x710 [ 360.601183][ T521] netlink_sendmsg+0x723/0xbe0 [ 360.601183][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 360.601183][ T521] ___sys_sendmsg+0xee/0x170 [ 360.601183][ T521] __sys_sendmsg+0xcd/0x170 [ 360.601183][ T521] do_syscall_64+0xc6/0x1e0 [ 360.601183][ T521] [ 360.603864][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 360.603864][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 360.603864][ T521] ipv6_find_idev+0x102/0x170 [ 360.603864][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 360.603864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 360.603864][ T521] netlink_rcv_skb+0x130/0x360 [ 360.603864][ T521] netlink_unicast+0x449/0x710 [ 360.603864][ T521] netlink_sendmsg+0x723/0xbe0 [ 360.603864][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 360.603864][ T521] ___sys_sendmsg+0xee/0x170 [ 360.603864][ T521] __sys_sendmsg+0xcd/0x170 [ 360.603864][ T521] do_syscall_64+0xc6/0x1e0 [ 360.603864][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 360.603864][ T521] [ 360.605902][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 360.605902][ T521] neigh_parms_alloc+0x1e5/0x510 [ 360.605902][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 360.605902][ T521] ipv6_find_idev+0x102/0x170 [ 360.605902][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 360.605902][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 360.605902][ T521] netlink_rcv_skb+0x130/0x360 [ 360.605902][ T521] netlink_unicast+0x449/0x710 [ 360.605902][ T521] netlink_sendmsg+0x723/0xbe0 [ 360.605902][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 360.605902][ T521] ___sys_sendmsg+0xee/0x170 [ 360.605902][ T521] __sys_sendmsg+0xcd/0x170 [ 360.605902][ T521] do_syscall_64+0xc6/0x1e0 [ 360.605902][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 360.605902][ T521] [ 367.517999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 367.518557][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 367.518557][ T10] netdev_get_by_index+0x5e/0x80 [ 367.518557][ T10] fib6_nh_init+0x3d8/0x15b0 [ 367.518557][ T10] ip6_route_info_create+0xf18/0x17d0 [ 367.518557][ T10] ip6_route_add+0x1c/0x140 [ 367.518557][ T10] addrconf_prefix_route+0x2a6/0x430 [ 367.518557][ T10] inet6_addr_add+0x4f8/0xa40 [ 367.518557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 367.518557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 367.518557][ T10] netlink_rcv_skb+0x130/0x360 [ 367.518557][ T10] netlink_unicast+0x449/0x710 [ 367.518557][ T10] netlink_sendmsg+0x723/0xbe0 [ 367.518557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 367.518557][ T10] ___sys_sendmsg+0xee/0x170 [ 367.518557][ T10] __sys_sendmsg+0xcd/0x170 [ 367.518557][ T10] do_syscall_64+0xc6/0x1e0 [ 367.518557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 367.518557][ T10] [ 367.521929][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 367.521929][ T10] netdev_get_by_index+0x5e/0x80 [ 367.521929][ T10] fib6_nh_init+0x3d8/0x15b0 [ 367.521929][ T10] ip6_route_info_create+0xf18/0x17d0 [ 367.521929][ T10] addrconf_f6i_alloc+0x315/0x560 [ 367.521929][ T10] ipv6_add_addr+0x411/0x2000 [ 367.521929][ T10] inet6_addr_add+0x30e/0xa40 [ 367.521929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 367.521929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 367.521929][ T10] netlink_rcv_skb+0x130/0x360 [ 367.521929][ T10] netlink_unicast+0x449/0x710 [ 367.521929][ T10] netlink_sendmsg+0x723/0xbe0 [ 367.521929][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 367.521929][ T10] ___sys_sendmsg+0xee/0x170 [ 367.521929][ T10] __sys_sendmsg+0xcd/0x170 [ 367.521929][ T10] do_syscall_64+0xc6/0x1e0 [ 367.521929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 367.521929][ T10] [ 367.525204][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 367.525204][ T10] netdev_get_by_index+0x5e/0x80 [ 367.525204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 367.525204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 367.525204][ T10] ip6_route_add+0x1c/0x140 [ 367.525204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 367.525204][ T10] addrconf_add_dev+0xe2/0x170 [ 367.525204][ T10] inet6_addr_add+0x12f/0xa40 [ 367.525204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 367.525204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 367.525204][ T10] netlink_rcv_skb+0x130/0x360 [ 367.525204][ T10] netlink_unicast+0x449/0x710 [ 367.525204][ T10] netlink_sendmsg+0x723/0xbe0 [ 367.525204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 367.525204][ T10] ___sys_sendmsg+0xee/0x170 [ 367.525204][ T10] __sys_sendmsg+0xcd/0x170 [ 367.525204][ T10] do_syscall_64+0xc6/0x1e0 [ 367.525204][ T10] [ 367.528444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 367.528444][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 367.528444][ T10] ipv6_find_idev+0x102/0x170 [ 367.528444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 367.528444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 367.528444][ T10] netlink_rcv_skb+0x130/0x360 [ 367.528444][ T10] netlink_unicast+0x449/0x710 [ 367.528444][ T10] netlink_sendmsg+0x723/0xbe0 [ 367.528444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 367.528444][ T10] ___sys_sendmsg+0xee/0x170 [ 367.528444][ T10] __sys_sendmsg+0xcd/0x170 [ 367.528444][ T10] do_syscall_64+0xc6/0x1e0 [ 367.528444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 367.528444][ T10] [ 367.530921][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 367.530921][ T10] neigh_parms_alloc+0x1e5/0x510 [ 367.530921][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 367.530921][ T10] ipv6_find_idev+0x102/0x170 [ 367.530921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 367.530921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 367.530921][ T10] netlink_rcv_skb+0x130/0x360 [ 367.530921][ T10] netlink_unicast+0x449/0x710 [ 367.530921][ T10] netlink_sendmsg+0x723/0xbe0 [ 367.530921][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 367.530921][ T10] ___sys_sendmsg+0xee/0x170 [ 367.530921][ T10] __sys_sendmsg+0xcd/0x170 [ 367.530921][ T10] do_syscall_64+0xc6/0x1e0 [ 367.530921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 367.530921][ T10] [ 367.534660][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 367.535081][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 367.535081][ T10] netdev_get_by_index+0x5e/0x80 [ 367.535081][ T10] fib6_nh_init+0x3d8/0x15b0 [ 367.535081][ T10] ip6_route_info_create+0xf18/0x17d0 [ 367.535081][ T10] ip6_route_add+0x1c/0x140 [ 367.535081][ T10] addrconf_prefix_route+0x2a6/0x430 [ 367.535081][ T10] inet6_addr_add+0x4f8/0xa40 [ 367.535081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 367.535081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 367.535081][ T10] netlink_rcv_skb+0x130/0x360 [ 367.535081][ T10] netlink_unicast+0x449/0x710 [ 367.535081][ T10] netlink_sendmsg+0x723/0xbe0 [ 367.535081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 367.535081][ T10] ___sys_sendmsg+0xee/0x170 [ 367.535081][ T10] __sys_sendmsg+0xcd/0x170 [ 367.535081][ T10] do_syscall_64+0xc6/0x1e0 [ 367.535081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 367.535081][ T10] [ 367.538274][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 367.538274][ T10] netdev_get_by_index+0x5e/0x80 [ 367.538274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 367.538274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 367.538274][ T10] addrconf_f6i_alloc+0x315/0x560 [ 367.538274][ T10] ipv6_add_addr+0x411/0x2000 [ 367.538274][ T10] inet6_addr_add+0x30e/0xa40 [ 367.538274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 367.538274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 367.538274][ T10] netlink_rcv_skb+0x130/0x360 [ 367.538274][ T10] netlink_unicast+0x449/0x710 [ 367.538274][ T10] netlink_sendmsg+0x723/0xbe0 [ 367.538274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 367.538274][ T10] ___sys_sendmsg+0xee/0x170 [ 367.538274][ T10] __sys_sendmsg+0xcd/0x170 [ 367.538274][ T10] do_syscall_64+0xc6/0x1e0 [ 367.538274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 367.538274][ T10] [ 367.541404][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 367.541404][ T10] netdev_get_by_index+0x5e/0x80 [ 367.541404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 367.541404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 367.541404][ T10] ip6_route_add+0x1c/0x140 [ 367.541404][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 367.541404][ T10] addrconf_add_dev+0xe2/0x170 [ 367.541404][ T10] inet6_addr_add+0x12f/0xa40 [ 367.541404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 367.541404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 367.541404][ T10] netlink_rcv_skb+0x130/0x360 [ 367.541404][ T10] netlink_unicast+0x449/0x710 [ 367.541404][ T10] netlink_sendmsg+0x723/0xbe0 [ 367.541404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 367.541404][ T10] ___sys_sendmsg+0xee/0x170 [ 367.541404][ T10] __sys_sendmsg+0xcd/0x170 [ 367.541404][ T10] do_syscall_64+0xc6/0x1e0 [ 367.541404][ T10] [ 367.544404][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 367.544404][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 367.544404][ T10] ipv6_find_idev+0x102/0x170 [ 367.544404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 367.544404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 367.544404][ T10] netlink_rcv_skb+0x130/0x360 [ 367.544404][ T10] netlink_unicast+0x449/0x710 [ 367.544404][ T10] netlink_sendmsg+0x723/0xbe0 [ 367.544404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 367.544404][ T10] ___sys_sendmsg+0xee/0x170 [ 367.544404][ T10] __sys_sendmsg+0xcd/0x170 [ 367.544404][ T10] do_syscall_64+0xc6/0x1e0 [ 367.544404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 367.544404][ T10] [ 367.546700][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 367.546700][ T10] neigh_parms_alloc+0x1e5/0x510 [ 367.546700][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 367.546700][ T10] ipv6_find_idev+0x102/0x170 [ 367.546700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 367.546700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 367.546700][ T10] netlink_rcv_skb+0x130/0x360 [ 367.546700][ T10] netlink_unicast+0x449/0x710 [ 367.546700][ T10] netlink_sendmsg+0x723/0xbe0 [ 367.546700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 367.546700][ T10] ___sys_sendmsg+0xee/0x170 [ 367.546700][ T10] __sys_sendmsg+0xcd/0x170 [ 367.546700][ T10] do_syscall_64+0xc6/0x1e0 [ 367.546700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 367.546700][ T10] [ 367.549925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 367.550325][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 367.550325][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 367.550325][ T10] register_netdevice+0x4d3/0x1690 [ 367.550325][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 367.550325][ T10] vlan_newlink+0x393/0x610 [8021q] [ 367.550325][ T10] rtnl_newlink_create+0x341/0x850 [ 367.550325][ T10] __rtnl_newlink+0xac9/0xd80 [ 367.550325][ T10] rtnl_newlink+0x63/0xa0 [ 367.550325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 367.550325][ T10] netlink_rcv_skb+0x130/0x360 [ 367.550325][ T10] netlink_unicast+0x449/0x710 [ 367.550325][ T10] netlink_sendmsg+0x723/0xbe0 [ 367.550325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 367.550325][ T10] ___sys_sendmsg+0xee/0x170 [ 367.550325][ T10] __sys_sendmsg+0xcd/0x170 [ 367.550325][ T10] do_syscall_64+0xc6/0x1e0 [ 367.550325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 367.550325][ T10] [ 367.553560][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 367.553967][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 367.553967][ T10] dst_init+0x84/0x4a0 [ 367.553967][ T10] dst_alloc+0x97/0x150 [ 367.553967][ T10] ip6_dst_alloc+0x23/0x90 [ 367.553967][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 367.553967][ T10] ip6_pol_route+0x56f/0x840 [ 367.553967][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 367.553967][ T10] fib_rules_lookup+0x2b4/0xa20 [ 367.553967][ T10] fib6_rule_lookup+0x182/0x630 [ 367.553967][ T10] ip6_route_output_flags+0x259/0x480 [ 367.553967][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 367.553967][ T10] icmp6_send+0x13dd/0x1b70 [ 367.553967][ T10] ip6_link_failure+0x30/0x430 [ 367.553967][ T10] ndisc_error_report+0x96/0x160 [ 367.553967][ T10] neigh_invalidate+0x206/0x510 [ 367.553967][ T10] neigh_timer_handler+0x984/0xf10 [ 367.553967][ T10] call_timer_fn+0x170/0x430 [ 367.553967][ T10] [ 370.846005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 370.846508][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 370.846508][ T521] ___neigh_create+0x14b/0xf60 [ 370.846508][ T521] ip6_finish_output2+0xa70/0xf80 [ 370.846508][ T521] ip6_finish_output+0x4ed/0xd30 [ 370.846508][ T521] ip6_output+0x1f3/0x770 [ 370.846508][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 370.846508][ T521] mld_sendpack+0x62d/0xbc0 [ 370.846508][ T521] mld_ifc_work+0x32/0x1f0 [ 370.846508][ T521] process_one_work+0x84d/0x18a0 [ 370.846508][ T521] worker_thread+0x587/0xd30 [ 370.846508][ T521] kthread+0x28a/0x350 [ 370.846508][ T521] ret_from_fork+0x31/0x70 [ 370.846508][ T521] ret_from_fork_asm+0x1a/0x30 [ 370.846508][ T521] [ 370.848393][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 370.848393][ T521] dst_init+0x84/0x4a0 [ 370.848393][ T521] dst_alloc+0x97/0x150 [ 370.848393][ T521] ip6_dst_alloc+0x23/0x90 [ 370.848393][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 370.848393][ T521] ip6_pol_route+0x56f/0x840 [ 370.848393][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 370.848393][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 370.848393][ T521] ipv6_rcv+0x1ad/0x810 [ 370.848393][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 370.848393][ T521] process_backlog+0x101/0x620 [ 370.848393][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 370.848393][ T521] net_rx_action+0x495/0xbe0 [ 370.848393][ T521] __do_softirq+0x1b5/0x7f6 [ 370.848393][ T521] [ 370.850428][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 370.850428][ T521] dst_init+0x84/0x4a0 [ 370.850428][ T521] dst_alloc+0x97/0x150 [ 370.850428][ T521] ip6_dst_alloc+0x23/0x90 [ 370.850428][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 370.850428][ T521] ip6_pol_route+0x56f/0x840 [ 370.850428][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 370.850428][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 370.850428][ T521] ipv6_rcv+0x1ad/0x810 [ 370.850428][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 370.850428][ T521] process_backlog+0x101/0x620 [ 370.850428][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 370.850428][ T521] net_rx_action+0x495/0xbe0 [ 370.850428][ T521] __do_softirq+0x1b5/0x7f6 [ 370.850428][ T521] [ 370.852956][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 370.852956][ T521] netdev_get_by_index+0x5e/0x80 [ 370.852956][ T521] fib6_nh_init+0x3d8/0x15b0 [ 370.852956][ T521] ip6_route_info_create+0xf18/0x17d0 [ 370.852956][ T521] ip6_route_add+0x1c/0x140 [ 370.852956][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 370.852956][ T521] addrconf_add_dev+0xe2/0x170 [ 370.852956][ T521] inet6_addr_add+0x12f/0xa40 [ 370.852956][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 370.852956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 370.852956][ T521] netlink_rcv_skb+0x130/0x360 [ 370.852956][ T521] netlink_unicast+0x449/0x710 [ 370.852956][ T521] netlink_sendmsg+0x723/0xbe0 [ 370.852956][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 370.852956][ T521] ___sys_sendmsg+0xee/0x170 [ 370.852956][ T521] __sys_sendmsg+0xcd/0x170 [ 370.852956][ T521] do_syscall_64+0xc6/0x1e0 [ 370.852956][ T521] [ 370.855370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 370.855370][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 370.855370][ T521] ipv6_find_idev+0x102/0x170 [ 370.855370][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 370.855370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 370.855370][ T521] netlink_rcv_skb+0x130/0x360 [ 370.855370][ T521] netlink_unicast+0x449/0x710 [ 370.855370][ T521] netlink_sendmsg+0x723/0xbe0 [ 370.855370][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 370.855370][ T521] ___sys_sendmsg+0xee/0x170 [ 370.855370][ T521] __sys_sendmsg+0xcd/0x170 [ 370.855370][ T521] do_syscall_64+0xc6/0x1e0 [ 370.855370][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 370.855370][ T521] [ 370.857265][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 370.857265][ T521] neigh_parms_alloc+0x1e5/0x510 [ 370.857265][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 370.857265][ T521] ipv6_find_idev+0x102/0x170 [ 370.857265][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 370.857265][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 370.857265][ T521] netlink_rcv_skb+0x130/0x360 [ 370.857265][ T521] netlink_unicast+0x449/0x710 [ 370.857265][ T521] netlink_sendmsg+0x723/0xbe0 [ 370.857265][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 370.857265][ T521] ___sys_sendmsg+0xee/0x170 [ 370.857265][ T521] __sys_sendmsg+0xcd/0x170 [ 370.857265][ T521] do_syscall_64+0xc6/0x1e0 [ 370.857265][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 370.857265][ T521] [ 370.859313][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 370.859636][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 370.859636][ T521] dst_init+0x84/0x4a0 [ 370.859636][ T521] dst_alloc+0x97/0x150 [ 370.859636][ T521] ip6_dst_alloc+0x23/0x90 [ 370.859636][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 370.859636][ T521] ip6_pol_route+0x56f/0x840 [ 370.859636][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 370.859636][ T521] fib_rules_lookup+0x2b4/0xa20 [ 370.859636][ T521] fib6_rule_lookup+0x182/0x630 [ 370.859636][ T521] ip6_route_output_flags+0x259/0x480 [ 370.859636][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 370.859636][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 370.859636][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 370.859636][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 370.859636][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 370.859636][ T521] dev_hard_start_xmit+0x146/0x590 [ 370.859636][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 370.859636][ T521] [ 370.862191][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 370.862191][ T521] dst_init+0x84/0x4a0 [ 370.862191][ T521] dst_alloc+0x97/0x150 [ 370.862191][ T521] ip6_dst_alloc+0x23/0x90 [ 370.862191][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 370.862191][ T521] ip6_pol_route+0x56f/0x840 [ 370.862191][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 370.862191][ T521] fib_rules_lookup+0x2b4/0xa20 [ 370.862191][ T521] fib6_rule_lookup+0x182/0x630 [ 370.862191][ T521] ip6_route_output_flags+0x259/0x480 [ 370.862191][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 370.862191][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 370.862191][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 370.862191][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 370.862191][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 370.862191][ T521] dev_hard_start_xmit+0x146/0x590 [ 370.862191][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 370.862191][ T521] [ 370.864790][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 370.864790][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 370.864790][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 370.864790][ T521] fib6_nh_init+0xa5b/0x15b0 [ 370.864790][ T521] ip6_route_info_create+0xf18/0x17d0 [ 370.864790][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 370.864790][ T521] inet6_rtm_newroute+0xa2/0x110 [ 370.864790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 370.864790][ T521] netlink_rcv_skb+0x130/0x360 [ 370.864790][ T521] netlink_unicast+0x449/0x710 [ 370.864790][ T521] netlink_sendmsg+0x723/0xbe0 [ 370.864790][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 370.864790][ T521] ___sys_sendmsg+0xee/0x170 [ 370.864790][ T521] __sys_sendmsg+0xcd/0x170 [ 370.864790][ T521] do_syscall_64+0xc6/0x1e0 [ 370.864790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 370.864790][ T521] [ 370.867257][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 370.867257][ T521] netdev_get_by_index+0x5e/0x80 [ 370.867257][ T521] fib6_nh_init+0x3d8/0x15b0 [ 370.867257][ T521] ip6_route_info_create+0xf18/0x17d0 [ 370.867257][ T521] ip6_route_add+0x1c/0x140 [ 370.867257][ T521] addrconf_prefix_route+0x2a6/0x430 [ 370.867257][ T521] inet6_addr_add+0x4f8/0xa40 [ 370.867257][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 370.867257][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 370.867257][ T521] netlink_rcv_skb+0x130/0x360 [ 370.867257][ T521] netlink_unicast+0x449/0x710 [ 370.867257][ T521] netlink_sendmsg+0x723/0xbe0 [ 370.867257][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 370.867257][ T521] ___sys_sendmsg+0xee/0x170 [ 370.867257][ T521] __sys_sendmsg+0xcd/0x170 [ 370.867257][ T521] do_syscall_64+0xc6/0x1e0 [ 370.867257][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 370.867257][ T521] [ 370.870733][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 370.870733][ T521] netdev_get_by_index+0x5e/0x80 [ 370.870733][ T521] fib6_nh_init+0x3d8/0x15b0 [ 370.870733][ T521] ip6_route_info_create+0xf18/0x17d0 [ 370.870733][ T521] addrconf_f6i_alloc+0x315/0x560 [ 370.870733][ T521] ipv6_add_addr+0x411/0x2000 [ 370.870733][ T521] inet6_addr_add+0x30e/0xa40 [ 370.870733][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 370.870733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 370.870733][ T521] netlink_rcv_skb+0x130/0x360 [ 370.870733][ T521] netlink_unicast+0x449/0x710 [ 370.870733][ T521] netlink_sendmsg+0x723/0xbe0 [ 370.870733][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 370.870733][ T521] ___sys_sendmsg+0xee/0x170 [ 370.870733][ T521] __sys_sendmsg+0xcd/0x170 [ 370.870733][ T521] do_syscall_64+0xc6/0x1e0 [ 370.870733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 370.870733][ T521] [ 370.874729][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 370.874729][ T521] netdev_get_by_index+0x5e/0x80 [ 370.874729][ T521] fib6_nh_init+0x3d8/0x15b0 [ 370.874729][ T521] ip6_route_info_create+0xf18/0x17d0 [ 370.874729][ T521] ip6_route_add+0x1c/0x140 [ 370.874729][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 370.874729][ T521] addrconf_add_dev+0xe2/0x170 [ 370.874729][ T521] inet6_addr_add+0x12f/0xa40 [ 370.874729][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 370.874729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 370.874729][ T521] netlink_rcv_skb+0x130/0x360 [ 370.874729][ T521] netlink_unicast+0x449/0x710 [ 370.874729][ T521] netlink_sendmsg+0x723/0xbe0 [ 370.874729][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 370.874729][ T521] ___sys_sendmsg+0xee/0x170 [ 370.874729][ T521] __sys_sendmsg+0xcd/0x170 [ 370.874729][ T521] do_syscall_64+0xc6/0x1e0 [ 370.874729][ T521] [ 370.878671][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 370.878671][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 370.878671][ T521] ipv6_find_idev+0x102/0x170 [ 370.878671][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 370.878671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 370.878671][ T521] netlink_rcv_skb+0x130/0x360 [ 370.878671][ T521] netlink_unicast+0x449/0x710 [ 370.878671][ T521] netlink_sendmsg+0x723/0xbe0 [ 370.878671][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 370.878671][ T521] ___sys_sendmsg+0xee/0x170 [ 370.878671][ T521] __sys_sendmsg+0xcd/0x170 [ 370.878671][ T521] do_syscall_64+0xc6/0x1e0 [ 370.878671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 370.878671][ T521] [ 370.881741][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 370.881741][ T521] neigh_parms_alloc+0x1e5/0x510 [ 370.881741][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 370.881741][ T521] ipv6_find_idev+0x102/0x170 [ 370.881741][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 370.881741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 370.881741][ T521] netlink_rcv_skb+0x130/0x360 [ 370.881741][ T521] netlink_unicast+0x449/0x710 [ 370.881741][ T521] netlink_sendmsg+0x723/0xbe0 [ 370.881741][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 370.881741][ T521] ___sys_sendmsg+0xee/0x170 [ 370.881741][ T521] __sys_sendmsg+0xcd/0x170 [ 370.881741][ T521] do_syscall_64+0xc6/0x1e0 [ 370.881741][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 370.881741][ T521] [ 377.838068][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 377.838473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 377.838473][ T10] netdev_get_by_index+0x5e/0x80 [ 377.838473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 377.838473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 377.838473][ T10] ip6_route_add+0x1c/0x140 [ 377.838473][ T10] addrconf_prefix_route+0x2a6/0x430 [ 377.838473][ T10] inet6_addr_add+0x4f8/0xa40 [ 377.838473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 377.838473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 377.838473][ T10] netlink_rcv_skb+0x130/0x360 [ 377.838473][ T10] netlink_unicast+0x449/0x710 [ 377.838473][ T10] netlink_sendmsg+0x723/0xbe0 [ 377.838473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 377.838473][ T10] ___sys_sendmsg+0xee/0x170 [ 377.838473][ T10] __sys_sendmsg+0xcd/0x170 [ 377.838473][ T10] do_syscall_64+0xc6/0x1e0 [ 377.838473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 377.838473][ T10] [ 377.841539][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 377.841539][ T10] netdev_get_by_index+0x5e/0x80 [ 377.841539][ T10] fib6_nh_init+0x3d8/0x15b0 [ 377.841539][ T10] ip6_route_info_create+0xf18/0x17d0 [ 377.841539][ T10] addrconf_f6i_alloc+0x315/0x560 [ 377.841539][ T10] ipv6_add_addr+0x411/0x2000 [ 377.841539][ T10] inet6_addr_add+0x30e/0xa40 [ 377.841539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 377.841539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 377.841539][ T10] netlink_rcv_skb+0x130/0x360 [ 377.841539][ T10] netlink_unicast+0x449/0x710 [ 377.841539][ T10] netlink_sendmsg+0x723/0xbe0 [ 377.841539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 377.841539][ T10] ___sys_sendmsg+0xee/0x170 [ 377.841539][ T10] __sys_sendmsg+0xcd/0x170 [ 377.841539][ T10] do_syscall_64+0xc6/0x1e0 [ 377.841539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 377.841539][ T10] [ 377.844031][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 377.844031][ T10] netdev_get_by_index+0x5e/0x80 [ 377.844031][ T10] fib6_nh_init+0x3d8/0x15b0 [ 377.844031][ T10] ip6_route_info_create+0xf18/0x17d0 [ 377.844031][ T10] ip6_route_add+0x1c/0x140 [ 377.844031][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 377.844031][ T10] addrconf_add_dev+0xe2/0x170 [ 377.844031][ T10] inet6_addr_add+0x12f/0xa40 [ 377.844031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 377.844031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 377.844031][ T10] netlink_rcv_skb+0x130/0x360 [ 377.844031][ T10] netlink_unicast+0x449/0x710 [ 377.844031][ T10] netlink_sendmsg+0x723/0xbe0 [ 377.844031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 377.844031][ T10] ___sys_sendmsg+0xee/0x170 [ 377.844031][ T10] __sys_sendmsg+0xcd/0x170 [ 377.844031][ T10] do_syscall_64+0xc6/0x1e0 [ 377.844031][ T10] [ 377.846219][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 377.846219][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 377.846219][ T10] ipv6_find_idev+0x102/0x170 [ 377.846219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 377.846219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 377.846219][ T10] netlink_rcv_skb+0x130/0x360 [ 377.846219][ T10] netlink_unicast+0x449/0x710 [ 377.846219][ T10] netlink_sendmsg+0x723/0xbe0 [ 377.846219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 377.846219][ T10] ___sys_sendmsg+0xee/0x170 [ 377.846219][ T10] __sys_sendmsg+0xcd/0x170 [ 377.846219][ T10] do_syscall_64+0xc6/0x1e0 [ 377.846219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 377.846219][ T10] [ 377.847925][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 377.847925][ T10] neigh_parms_alloc+0x1e5/0x510 [ 377.847925][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 377.847925][ T10] ipv6_find_idev+0x102/0x170 [ 377.847925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 377.847925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 377.847925][ T10] netlink_rcv_skb+0x130/0x360 [ 377.847925][ T10] netlink_unicast+0x449/0x710 [ 377.847925][ T10] netlink_sendmsg+0x723/0xbe0 [ 377.847925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 377.847925][ T10] ___sys_sendmsg+0xee/0x170 [ 377.847925][ T10] __sys_sendmsg+0xcd/0x170 [ 377.847925][ T10] do_syscall_64+0xc6/0x1e0 [ 377.847925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 377.847925][ T10] [ 377.849908][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 377.850170][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 377.850170][ T10] netdev_get_by_index+0x5e/0x80 [ 377.850170][ T10] fib6_nh_init+0x3d8/0x15b0 [ 377.850170][ T10] ip6_route_info_create+0xf18/0x17d0 [ 377.850170][ T10] ip6_route_add+0x1c/0x140 [ 377.850170][ T10] addrconf_prefix_route+0x2a6/0x430 [ 377.850170][ T10] inet6_addr_add+0x4f8/0xa40 [ 377.850170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 377.850170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 377.850170][ T10] netlink_rcv_skb+0x130/0x360 [ 377.850170][ T10] netlink_unicast+0x449/0x710 [ 377.850170][ T10] netlink_sendmsg+0x723/0xbe0 [ 377.850170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 377.850170][ T10] ___sys_sendmsg+0xee/0x170 [ 377.850170][ T10] __sys_sendmsg+0xcd/0x170 [ 377.850170][ T10] do_syscall_64+0xc6/0x1e0 [ 377.850170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 377.850170][ T10] [ 377.852380][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 377.852380][ T10] netdev_get_by_index+0x5e/0x80 [ 377.852380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 377.852380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 377.852380][ T10] addrconf_f6i_alloc+0x315/0x560 [ 377.852380][ T10] ipv6_add_addr+0x411/0x2000 [ 377.852380][ T10] inet6_addr_add+0x30e/0xa40 [ 377.852380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 377.852380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 377.852380][ T10] netlink_rcv_skb+0x130/0x360 [ 377.852380][ T10] netlink_unicast+0x449/0x710 [ 377.852380][ T10] netlink_sendmsg+0x723/0xbe0 [ 377.852380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 377.852380][ T10] ___sys_sendmsg+0xee/0x170 [ 377.852380][ T10] __sys_sendmsg+0xcd/0x170 [ 377.852380][ T10] do_syscall_64+0xc6/0x1e0 [ 377.852380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 377.852380][ T10] [ 377.854607][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 377.854607][ T10] netdev_get_by_index+0x5e/0x80 [ 377.854607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 377.854607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 377.854607][ T10] ip6_route_add+0x1c/0x140 [ 377.854607][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 377.854607][ T10] addrconf_add_dev+0xe2/0x170 [ 377.854607][ T10] inet6_addr_add+0x12f/0xa40 [ 377.854607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 377.854607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 377.854607][ T10] netlink_rcv_skb+0x130/0x360 [ 377.854607][ T10] netlink_unicast+0x449/0x710 [ 377.854607][ T10] netlink_sendmsg+0x723/0xbe0 [ 377.854607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 377.854607][ T10] ___sys_sendmsg+0xee/0x170 [ 377.854607][ T10] __sys_sendmsg+0xcd/0x170 [ 377.854607][ T10] do_syscall_64+0xc6/0x1e0 [ 377.854607][ T10] [ 377.856765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 377.856765][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 377.856765][ T10] ipv6_find_idev+0x102/0x170 [ 377.856765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 377.856765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 377.856765][ T10] netlink_rcv_skb+0x130/0x360 [ 377.856765][ T10] netlink_unicast+0x449/0x710 [ 377.856765][ T10] netlink_sendmsg+0x723/0xbe0 [ 377.856765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 377.856765][ T10] ___sys_sendmsg+0xee/0x170 [ 377.856765][ T10] __sys_sendmsg+0xcd/0x170 [ 377.856765][ T10] do_syscall_64+0xc6/0x1e0 [ 377.856765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 377.856765][ T10] [ 377.858486][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 377.858486][ T10] neigh_parms_alloc+0x1e5/0x510 [ 377.858486][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 377.858486][ T10] ipv6_find_idev+0x102/0x170 [ 377.858486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 377.858486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 377.858486][ T10] netlink_rcv_skb+0x130/0x360 [ 377.858486][ T10] netlink_unicast+0x449/0x710 [ 377.858486][ T10] netlink_sendmsg+0x723/0xbe0 [ 377.858486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 377.858486][ T10] ___sys_sendmsg+0xee/0x170 [ 377.858486][ T10] __sys_sendmsg+0xcd/0x170 [ 377.858486][ T10] do_syscall_64+0xc6/0x1e0 [ 377.858486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 377.858486][ T10] [ 377.860349][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 377.860617][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 377.860617][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 377.860617][ T10] register_netdevice+0x4d3/0x1690 [ 377.860617][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 377.860617][ T10] vlan_newlink+0x393/0x610 [8021q] [ 377.860617][ T10] rtnl_newlink_create+0x341/0x850 [ 377.860617][ T10] __rtnl_newlink+0xac9/0xd80 [ 377.860617][ T10] rtnl_newlink+0x63/0xa0 [ 377.860617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 377.860617][ T10] netlink_rcv_skb+0x130/0x360 [ 377.860617][ T10] netlink_unicast+0x449/0x710 [ 377.860617][ T10] netlink_sendmsg+0x723/0xbe0 [ 377.860617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 377.860617][ T10] ___sys_sendmsg+0xee/0x170 [ 377.860617][ T10] __sys_sendmsg+0xcd/0x170 [ 377.860617][ T10] do_syscall_64+0xc6/0x1e0 [ 377.860617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 377.860617][ T10] [ 377.862909][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 377.863172][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 377.863172][ T10] dst_init+0x84/0x4a0 [ 377.863172][ T10] dst_alloc+0x97/0x150 [ 377.863172][ T10] ip6_dst_alloc+0x23/0x90 [ 377.863172][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 377.863172][ T10] ip6_pol_route+0x56f/0x840 [ 377.863172][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 377.863172][ T10] fib_rules_lookup+0x2b4/0xa20 [ 377.863172][ T10] fib6_rule_lookup+0x182/0x630 [ 377.863172][ T10] ip6_route_output_flags+0x259/0x480 [ 377.863172][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 377.863172][ T10] icmp6_send+0x13dd/0x1b70 [ 377.863172][ T10] ip6_link_failure+0x30/0x430 [ 377.863172][ T10] ndisc_error_report+0x96/0x160 [ 377.863172][ T10] neigh_invalidate+0x206/0x510 [ 377.863172][ T10] neigh_timer_handler+0x984/0xf10 [ 377.863172][ T10] call_timer_fn+0x170/0x430 [ 377.863172][ T10] [ 380.934002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 380.934464][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 380.934464][ T521] ___neigh_create+0x14b/0xf60 [ 380.934464][ T521] ip6_finish_output2+0xa70/0xf80 [ 380.934464][ T521] ip6_finish_output+0x4ed/0xd30 [ 380.934464][ T521] ip6_output+0x1f3/0x770 [ 380.934464][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 380.934464][ T521] mld_sendpack+0x62d/0xbc0 [ 380.934464][ T521] mld_ifc_work+0x32/0x1f0 [ 380.934464][ T521] process_one_work+0x84d/0x18a0 [ 380.934464][ T521] worker_thread+0x587/0xd30 [ 380.934464][ T521] kthread+0x28a/0x350 [ 380.934464][ T521] ret_from_fork+0x31/0x70 [ 380.934464][ T521] ret_from_fork_asm+0x1a/0x30 [ 380.934464][ T521] [ 380.936373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 380.936373][ T521] dst_init+0x84/0x4a0 [ 380.936373][ T521] dst_alloc+0x97/0x150 [ 380.936373][ T521] ip6_dst_alloc+0x23/0x90 [ 380.936373][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 380.936373][ T521] ip6_pol_route+0x56f/0x840 [ 380.936373][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 380.936373][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 380.936373][ T521] ipv6_rcv+0x1ad/0x810 [ 380.936373][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 380.936373][ T521] process_backlog+0x101/0x620 [ 380.936373][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 380.936373][ T521] net_rx_action+0x495/0xbe0 [ 380.936373][ T521] __do_softirq+0x1b5/0x7f6 [ 380.936373][ T521] [ 380.938440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 380.938440][ T521] dst_init+0x84/0x4a0 [ 380.938440][ T521] dst_alloc+0x97/0x150 [ 380.938440][ T521] ip6_dst_alloc+0x23/0x90 [ 380.938440][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 380.938440][ T521] ip6_pol_route+0x56f/0x840 [ 380.938440][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 380.938440][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 380.938440][ T521] ipv6_rcv+0x1ad/0x810 [ 380.938440][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 380.938440][ T521] process_backlog+0x101/0x620 [ 380.938440][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 380.938440][ T521] net_rx_action+0x495/0xbe0 [ 380.938440][ T521] __do_softirq+0x1b5/0x7f6 [ 380.938440][ T521] [ 380.940507][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 380.940507][ T521] netdev_get_by_index+0x5e/0x80 [ 380.940507][ T521] fib6_nh_init+0x3d8/0x15b0 [ 380.940507][ T521] ip6_route_info_create+0xf18/0x17d0 [ 380.940507][ T521] ip6_route_add+0x1c/0x140 [ 380.940507][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 380.940507][ T521] addrconf_add_dev+0xe2/0x170 [ 380.940507][ T521] inet6_addr_add+0x12f/0xa40 [ 380.940507][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 380.940507][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 380.940507][ T521] netlink_rcv_skb+0x130/0x360 [ 380.940507][ T521] netlink_unicast+0x449/0x710 [ 380.940507][ T521] netlink_sendmsg+0x723/0xbe0 [ 380.940507][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 380.940507][ T521] ___sys_sendmsg+0xee/0x170 [ 380.940507][ T521] __sys_sendmsg+0xcd/0x170 [ 380.940507][ T521] do_syscall_64+0xc6/0x1e0 [ 380.940507][ T521] [ 380.943002][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 380.943002][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 380.943002][ T521] ipv6_find_idev+0x102/0x170 [ 380.943002][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 380.943002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 380.943002][ T521] netlink_rcv_skb+0x130/0x360 [ 380.943002][ T521] netlink_unicast+0x449/0x710 [ 380.943002][ T521] netlink_sendmsg+0x723/0xbe0 [ 380.943002][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 380.943002][ T521] ___sys_sendmsg+0xee/0x170 [ 380.943002][ T521] __sys_sendmsg+0xcd/0x170 [ 380.943002][ T521] do_syscall_64+0xc6/0x1e0 [ 380.943002][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 380.943002][ T521] [ 380.944963][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 380.944963][ T521] neigh_parms_alloc+0x1e5/0x510 [ 380.944963][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 380.944963][ T521] ipv6_find_idev+0x102/0x170 [ 380.944963][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 380.944963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 380.944963][ T521] netlink_rcv_skb+0x130/0x360 [ 380.944963][ T521] netlink_unicast+0x449/0x710 [ 380.944963][ T521] netlink_sendmsg+0x723/0xbe0 [ 380.944963][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 380.944963][ T521] ___sys_sendmsg+0xee/0x170 [ 380.944963][ T521] __sys_sendmsg+0xcd/0x170 [ 380.944963][ T521] do_syscall_64+0xc6/0x1e0 [ 380.944963][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 380.944963][ T521] [ 380.947129][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 380.947463][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 380.947463][ T521] dst_init+0x84/0x4a0 [ 380.947463][ T521] dst_alloc+0x97/0x150 [ 380.947463][ T521] ip6_dst_alloc+0x23/0x90 [ 380.947463][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 380.947463][ T521] ip6_pol_route+0x56f/0x840 [ 380.947463][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 380.947463][ T521] fib_rules_lookup+0x2b4/0xa20 [ 380.947463][ T521] fib6_rule_lookup+0x182/0x630 [ 380.947463][ T521] ip6_route_output_flags+0x259/0x480 [ 380.947463][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 380.947463][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 380.947463][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 380.947463][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 380.947463][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 380.947463][ T521] dev_hard_start_xmit+0x146/0x590 [ 380.947463][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 380.947463][ T521] [ 380.950087][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 380.950087][ T521] dst_init+0x84/0x4a0 [ 380.950087][ T521] dst_alloc+0x97/0x150 [ 380.950087][ T521] ip6_dst_alloc+0x23/0x90 [ 380.950087][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 380.950087][ T521] ip6_pol_route+0x56f/0x840 [ 380.950087][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 380.950087][ T521] fib_rules_lookup+0x2b4/0xa20 [ 380.950087][ T521] fib6_rule_lookup+0x182/0x630 [ 380.950087][ T521] ip6_route_output_flags+0x259/0x480 [ 380.950087][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 380.950087][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 380.950087][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 380.950087][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 380.950087][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 380.950087][ T521] dev_hard_start_xmit+0x146/0x590 [ 380.950087][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 380.950087][ T521] [ 380.952664][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 380.952664][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 380.952664][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 380.952664][ T521] fib6_nh_init+0xa5b/0x15b0 [ 380.952664][ T521] ip6_route_info_create+0xf18/0x17d0 [ 380.952664][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 380.952664][ T521] inet6_rtm_newroute+0xa2/0x110 [ 380.952664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 380.952664][ T521] netlink_rcv_skb+0x130/0x360 [ 380.952664][ T521] netlink_unicast+0x449/0x710 [ 380.952664][ T521] netlink_sendmsg+0x723/0xbe0 [ 380.952664][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 380.952664][ T521] ___sys_sendmsg+0xee/0x170 [ 380.952664][ T521] __sys_sendmsg+0xcd/0x170 [ 380.952664][ T521] do_syscall_64+0xc6/0x1e0 [ 380.952664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 380.952664][ T521] [ 380.955064][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 380.955064][ T521] netdev_get_by_index+0x5e/0x80 [ 380.955064][ T521] fib6_nh_init+0x3d8/0x15b0 [ 380.955064][ T521] ip6_route_info_create+0xf18/0x17d0 [ 380.955064][ T521] ip6_route_add+0x1c/0x140 [ 380.955064][ T521] addrconf_prefix_route+0x2a6/0x430 [ 380.955064][ T521] inet6_addr_add+0x4f8/0xa40 [ 380.955064][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 380.955064][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 380.955064][ T521] netlink_rcv_skb+0x130/0x360 [ 380.955064][ T521] netlink_unicast+0x449/0x710 [ 380.955064][ T521] netlink_sendmsg+0x723/0xbe0 [ 380.955064][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 380.955064][ T521] ___sys_sendmsg+0xee/0x170 [ 380.955064][ T521] __sys_sendmsg+0xcd/0x170 [ 380.955064][ T521] do_syscall_64+0xc6/0x1e0 [ 380.955064][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 380.955064][ T521] [ 380.957574][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 380.957574][ T521] netdev_get_by_index+0x5e/0x80 [ 380.957574][ T521] fib6_nh_init+0x3d8/0x15b0 [ 380.957574][ T521] ip6_route_info_create+0xf18/0x17d0 [ 380.957574][ T521] addrconf_f6i_alloc+0x315/0x560 [ 380.957574][ T521] ipv6_add_addr+0x411/0x2000 [ 380.957574][ T521] inet6_addr_add+0x30e/0xa40 [ 380.957574][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 380.957574][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 380.957574][ T521] netlink_rcv_skb+0x130/0x360 [ 380.957574][ T521] netlink_unicast+0x449/0x710 [ 380.957574][ T521] netlink_sendmsg+0x723/0xbe0 [ 380.957574][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 380.957574][ T521] ___sys_sendmsg+0xee/0x170 [ 380.957574][ T521] __sys_sendmsg+0xcd/0x170 [ 380.957574][ T521] do_syscall_64+0xc6/0x1e0 [ 380.957574][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 380.957574][ T521] [ 380.960079][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 380.960079][ T521] netdev_get_by_index+0x5e/0x80 [ 380.960079][ T521] fib6_nh_init+0x3d8/0x15b0 [ 380.960079][ T521] ip6_route_info_create+0xf18/0x17d0 [ 380.960079][ T521] ip6_route_add+0x1c/0x140 [ 380.960079][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 380.960079][ T521] addrconf_add_dev+0xe2/0x170 [ 380.960079][ T521] inet6_addr_add+0x12f/0xa40 [ 380.960079][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 380.960079][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 380.960079][ T521] netlink_rcv_skb+0x130/0x360 [ 380.960079][ T521] netlink_unicast+0x449/0x710 [ 380.960079][ T521] netlink_sendmsg+0x723/0xbe0 [ 380.960079][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 380.960079][ T521] ___sys_sendmsg+0xee/0x170 [ 380.960079][ T521] __sys_sendmsg+0xcd/0x170 [ 380.960079][ T521] do_syscall_64+0xc6/0x1e0 [ 380.960079][ T521] [ 380.962527][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 380.962527][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 380.962527][ T521] ipv6_find_idev+0x102/0x170 [ 380.962527][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 380.962527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 380.962527][ T521] netlink_rcv_skb+0x130/0x360 [ 380.962527][ T521] netlink_unicast+0x449/0x710 [ 380.962527][ T521] netlink_sendmsg+0x723/0xbe0 [ 380.962527][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 380.962527][ T521] ___sys_sendmsg+0xee/0x170 [ 380.962527][ T521] __sys_sendmsg+0xcd/0x170 [ 380.962527][ T521] do_syscall_64+0xc6/0x1e0 [ 380.962527][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 380.962527][ T521] [ 380.964452][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 380.964452][ T521] neigh_parms_alloc+0x1e5/0x510 [ 380.964452][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 380.964452][ T521] ipv6_find_idev+0x102/0x170 [ 380.964452][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 380.964452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 380.964452][ T521] netlink_rcv_skb+0x130/0x360 [ 380.964452][ T521] netlink_unicast+0x449/0x710 [ 380.964452][ T521] netlink_sendmsg+0x723/0xbe0 [ 380.964452][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 380.964452][ T521] ___sys_sendmsg+0xee/0x170 [ 380.964452][ T521] __sys_sendmsg+0xcd/0x170 [ 380.964452][ T521] do_syscall_64+0xc6/0x1e0 [ 380.964452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 380.964452][ T521] [ 388.118162][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 388.118563][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 388.118563][ T10] netdev_get_by_index+0x5e/0x80 [ 388.118563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 388.118563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 388.118563][ T10] ip6_route_add+0x1c/0x140 [ 388.118563][ T10] addrconf_prefix_route+0x2a6/0x430 [ 388.118563][ T10] inet6_addr_add+0x4f8/0xa40 [ 388.118563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 388.118563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.118563][ T10] netlink_rcv_skb+0x130/0x360 [ 388.118563][ T10] netlink_unicast+0x449/0x710 [ 388.118563][ T10] netlink_sendmsg+0x723/0xbe0 [ 388.118563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 388.118563][ T10] ___sys_sendmsg+0xee/0x170 [ 388.118563][ T10] __sys_sendmsg+0xcd/0x170 [ 388.118563][ T10] do_syscall_64+0xc6/0x1e0 [ 388.118563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 388.118563][ T10] [ 388.120799][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 388.120799][ T10] netdev_get_by_index+0x5e/0x80 [ 388.120799][ T10] fib6_nh_init+0x3d8/0x15b0 [ 388.120799][ T10] ip6_route_info_create+0xf18/0x17d0 [ 388.120799][ T10] addrconf_f6i_alloc+0x315/0x560 [ 388.120799][ T10] ipv6_add_addr+0x411/0x2000 [ 388.120799][ T10] inet6_addr_add+0x30e/0xa40 [ 388.120799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 388.120799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.120799][ T10] netlink_rcv_skb+0x130/0x360 [ 388.120799][ T10] netlink_unicast+0x449/0x710 [ 388.120799][ T10] netlink_sendmsg+0x723/0xbe0 [ 388.120799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 388.120799][ T10] ___sys_sendmsg+0xee/0x170 [ 388.120799][ T10] __sys_sendmsg+0xcd/0x170 [ 388.120799][ T10] do_syscall_64+0xc6/0x1e0 [ 388.120799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 388.120799][ T10] [ 388.122995][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 388.122995][ T10] netdev_get_by_index+0x5e/0x80 [ 388.122995][ T10] fib6_nh_init+0x3d8/0x15b0 [ 388.122995][ T10] ip6_route_info_create+0xf18/0x17d0 [ 388.122995][ T10] ip6_route_add+0x1c/0x140 [ 388.122995][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 388.122995][ T10] addrconf_add_dev+0xe2/0x170 [ 388.122995][ T10] inet6_addr_add+0x12f/0xa40 [ 388.122995][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 388.122995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.122995][ T10] netlink_rcv_skb+0x130/0x360 [ 388.122995][ T10] netlink_unicast+0x449/0x710 [ 388.122995][ T10] netlink_sendmsg+0x723/0xbe0 [ 388.122995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 388.122995][ T10] ___sys_sendmsg+0xee/0x170 [ 388.122995][ T10] __sys_sendmsg+0xcd/0x170 [ 388.122995][ T10] do_syscall_64+0xc6/0x1e0 [ 388.122995][ T10] [ 388.125146][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 388.125146][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 388.125146][ T10] ipv6_find_idev+0x102/0x170 [ 388.125146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 388.125146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.125146][ T10] netlink_rcv_skb+0x130/0x360 [ 388.125146][ T10] netlink_unicast+0x449/0x710 [ 388.125146][ T10] netlink_sendmsg+0x723/0xbe0 [ 388.125146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 388.125146][ T10] ___sys_sendmsg+0xee/0x170 [ 388.125146][ T10] __sys_sendmsg+0xcd/0x170 [ 388.125146][ T10] do_syscall_64+0xc6/0x1e0 [ 388.125146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 388.125146][ T10] [ 388.126840][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 388.126840][ T10] neigh_parms_alloc+0x1e5/0x510 [ 388.126840][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 388.126840][ T10] ipv6_find_idev+0x102/0x170 [ 388.126840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 388.126840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.126840][ T10] netlink_rcv_skb+0x130/0x360 [ 388.126840][ T10] netlink_unicast+0x449/0x710 [ 388.126840][ T10] netlink_sendmsg+0x723/0xbe0 [ 388.126840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 388.126840][ T10] ___sys_sendmsg+0xee/0x170 [ 388.126840][ T10] __sys_sendmsg+0xcd/0x170 [ 388.126840][ T10] do_syscall_64+0xc6/0x1e0 [ 388.126840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 388.126840][ T10] [ 388.128692][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 388.128976][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 388.128976][ T10] netdev_get_by_index+0x5e/0x80 [ 388.128976][ T10] fib6_nh_init+0x3d8/0x15b0 [ 388.128976][ T10] ip6_route_info_create+0xf18/0x17d0 [ 388.128976][ T10] ip6_route_add+0x1c/0x140 [ 388.128976][ T10] addrconf_prefix_route+0x2a6/0x430 [ 388.128976][ T10] inet6_addr_add+0x4f8/0xa40 [ 388.128976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 388.128976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.128976][ T10] netlink_rcv_skb+0x130/0x360 [ 388.128976][ T10] netlink_unicast+0x449/0x710 [ 388.128976][ T10] netlink_sendmsg+0x723/0xbe0 [ 388.128976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 388.128976][ T10] ___sys_sendmsg+0xee/0x170 [ 388.128976][ T10] __sys_sendmsg+0xcd/0x170 [ 388.128976][ T10] do_syscall_64+0xc6/0x1e0 [ 388.128976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 388.128976][ T10] [ 388.131174][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 388.131174][ T10] netdev_get_by_index+0x5e/0x80 [ 388.131174][ T10] fib6_nh_init+0x3d8/0x15b0 [ 388.131174][ T10] ip6_route_info_create+0xf18/0x17d0 [ 388.131174][ T10] addrconf_f6i_alloc+0x315/0x560 [ 388.131174][ T10] ipv6_add_addr+0x411/0x2000 [ 388.131174][ T10] inet6_addr_add+0x30e/0xa40 [ 388.131174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 388.131174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.131174][ T10] netlink_rcv_skb+0x130/0x360 [ 388.131174][ T10] netlink_unicast+0x449/0x710 [ 388.131174][ T10] netlink_sendmsg+0x723/0xbe0 [ 388.131174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 388.131174][ T10] ___sys_sendmsg+0xee/0x170 [ 388.131174][ T10] __sys_sendmsg+0xcd/0x170 [ 388.131174][ T10] do_syscall_64+0xc6/0x1e0 [ 388.131174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 388.131174][ T10] [ 388.133368][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 388.133368][ T10] netdev_get_by_index+0x5e/0x80 [ 388.133368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 388.133368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 388.133368][ T10] ip6_route_add+0x1c/0x140 [ 388.133368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 388.133368][ T10] addrconf_add_dev+0xe2/0x170 [ 388.133368][ T10] inet6_addr_add+0x12f/0xa40 [ 388.133368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 388.133368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.133368][ T10] netlink_rcv_skb+0x130/0x360 [ 388.133368][ T10] netlink_unicast+0x449/0x710 [ 388.133368][ T10] netlink_sendmsg+0x723/0xbe0 [ 388.133368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 388.133368][ T10] ___sys_sendmsg+0xee/0x170 [ 388.133368][ T10] __sys_sendmsg+0xcd/0x170 [ 388.133368][ T10] do_syscall_64+0xc6/0x1e0 [ 388.133368][ T10] [ 388.135520][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 388.135520][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 388.135520][ T10] ipv6_find_idev+0x102/0x170 [ 388.135520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 388.135520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.135520][ T10] netlink_rcv_skb+0x130/0x360 [ 388.135520][ T10] netlink_unicast+0x449/0x710 [ 388.135520][ T10] netlink_sendmsg+0x723/0xbe0 [ 388.135520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 388.135520][ T10] ___sys_sendmsg+0xee/0x170 [ 388.135520][ T10] __sys_sendmsg+0xcd/0x170 [ 388.135520][ T10] do_syscall_64+0xc6/0x1e0 [ 388.135520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 388.135520][ T10] [ 388.137205][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 388.137205][ T10] neigh_parms_alloc+0x1e5/0x510 [ 388.137205][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 388.137205][ T10] ipv6_find_idev+0x102/0x170 [ 388.137205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 388.137205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.137205][ T10] netlink_rcv_skb+0x130/0x360 [ 388.137205][ T10] netlink_unicast+0x449/0x710 [ 388.137205][ T10] netlink_sendmsg+0x723/0xbe0 [ 388.137205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 388.137205][ T10] ___sys_sendmsg+0xee/0x170 [ 388.137205][ T10] __sys_sendmsg+0xcd/0x170 [ 388.137205][ T10] do_syscall_64+0xc6/0x1e0 [ 388.137205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 388.137205][ T10] [ 388.139085][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 388.139359][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 388.139359][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 388.139359][ T10] register_netdevice+0x4d3/0x1690 [ 388.139359][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 388.139359][ T10] vlan_newlink+0x393/0x610 [8021q] [ 388.139359][ T10] rtnl_newlink_create+0x341/0x850 [ 388.139359][ T10] __rtnl_newlink+0xac9/0xd80 [ 388.139359][ T10] rtnl_newlink+0x63/0xa0 [ 388.139359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.139359][ T10] netlink_rcv_skb+0x130/0x360 [ 388.139359][ T10] netlink_unicast+0x449/0x710 [ 388.139359][ T10] netlink_sendmsg+0x723/0xbe0 [ 388.139359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 388.139359][ T10] ___sys_sendmsg+0xee/0x170 [ 388.139359][ T10] __sys_sendmsg+0xcd/0x170 [ 388.139359][ T10] do_syscall_64+0xc6/0x1e0 [ 388.139359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 388.139359][ T10] [ 388.141594][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 388.141860][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 388.141860][ T10] dst_init+0x84/0x4a0 [ 388.141860][ T10] dst_alloc+0x97/0x150 [ 388.141860][ T10] ip6_dst_alloc+0x23/0x90 [ 388.141860][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 388.141860][ T10] ip6_pol_route+0x56f/0x840 [ 388.141860][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 388.141860][ T10] fib_rules_lookup+0x2b4/0xa20 [ 388.141860][ T10] fib6_rule_lookup+0x182/0x630 [ 388.141860][ T10] ip6_route_output_flags+0x259/0x480 [ 388.141860][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 388.141860][ T10] icmp6_send+0x13dd/0x1b70 [ 388.141860][ T10] ip6_link_failure+0x30/0x430 [ 388.141860][ T10] ndisc_error_report+0x96/0x160 [ 388.141860][ T10] neigh_invalidate+0x206/0x510 [ 388.141860][ T10] neigh_timer_handler+0x984/0xf10 [ 388.141860][ T10] call_timer_fn+0x170/0x430 [ 388.141860][ T10] [ 391.214173][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 391.214638][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 391.214638][ T521] ___neigh_create+0x14b/0xf60 [ 391.214638][ T521] ip6_finish_output2+0xa70/0xf80 [ 391.214638][ T521] ip6_finish_output+0x4ed/0xd30 [ 391.214638][ T521] ip6_output+0x1f3/0x770 [ 391.214638][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 391.214638][ T521] mld_sendpack+0x62d/0xbc0 [ 391.214638][ T521] mld_ifc_work+0x32/0x1f0 [ 391.214638][ T521] process_one_work+0x84d/0x18a0 [ 391.214638][ T521] worker_thread+0x587/0xd30 [ 391.214638][ T521] kthread+0x28a/0x350 [ 391.214638][ T521] ret_from_fork+0x31/0x70 [ 391.214638][ T521] ret_from_fork_asm+0x1a/0x30 [ 391.214638][ T521] [ 391.216506][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 391.216506][ T521] dst_init+0x84/0x4a0 [ 391.216506][ T521] dst_alloc+0x97/0x150 [ 391.216506][ T521] ip6_dst_alloc+0x23/0x90 [ 391.216506][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 391.216506][ T521] ip6_pol_route+0x56f/0x840 [ 391.216506][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 391.216506][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 391.216506][ T521] ipv6_rcv+0x1ad/0x810 [ 391.216506][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 391.216506][ T521] process_backlog+0x101/0x620 [ 391.216506][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 391.216506][ T521] net_rx_action+0x495/0xbe0 [ 391.216506][ T521] __do_softirq+0x1b5/0x7f6 [ 391.216506][ T521] [ 391.218375][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 391.218375][ T521] dst_init+0x84/0x4a0 [ 391.218375][ T521] dst_alloc+0x97/0x150 [ 391.218375][ T521] ip6_dst_alloc+0x23/0x90 [ 391.218375][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 391.218375][ T521] ip6_pol_route+0x56f/0x840 [ 391.218375][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 391.218375][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 391.218375][ T521] ipv6_rcv+0x1ad/0x810 [ 391.218375][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 391.218375][ T521] process_backlog+0x101/0x620 [ 391.218375][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 391.218375][ T521] net_rx_action+0x495/0xbe0 [ 391.218375][ T521] __do_softirq+0x1b5/0x7f6 [ 391.218375][ T521] [ 391.220226][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 391.220226][ T521] netdev_get_by_index+0x5e/0x80 [ 391.220226][ T521] fib6_nh_init+0x3d8/0x15b0 [ 391.220226][ T521] ip6_route_info_create+0xf18/0x17d0 [ 391.220226][ T521] ip6_route_add+0x1c/0x140 [ 391.220226][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 391.220226][ T521] addrconf_add_dev+0xe2/0x170 [ 391.220226][ T521] inet6_addr_add+0x12f/0xa40 [ 391.220226][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 391.220226][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 391.220226][ T521] netlink_rcv_skb+0x130/0x360 [ 391.220226][ T521] netlink_unicast+0x449/0x710 [ 391.220226][ T521] netlink_sendmsg+0x723/0xbe0 [ 391.220226][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 391.220226][ T521] ___sys_sendmsg+0xee/0x170 [ 391.220226][ T521] __sys_sendmsg+0xcd/0x170 [ 391.220226][ T521] do_syscall_64+0xc6/0x1e0 [ 391.220226][ T521] [ 391.222453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 391.222453][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 391.222453][ T521] ipv6_find_idev+0x102/0x170 [ 391.222453][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 391.222453][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 391.222453][ T521] netlink_rcv_skb+0x130/0x360 [ 391.222453][ T521] netlink_unicast+0x449/0x710 [ 391.222453][ T521] netlink_sendmsg+0x723/0xbe0 [ 391.222453][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 391.222453][ T521] ___sys_sendmsg+0xee/0x170 [ 391.222453][ T521] __sys_sendmsg+0xcd/0x170 [ 391.222453][ T521] do_syscall_64+0xc6/0x1e0 [ 391.222453][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 391.222453][ T521] [ 391.224189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 391.224189][ T521] neigh_parms_alloc+0x1e5/0x510 [ 391.224189][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 391.224189][ T521] ipv6_find_idev+0x102/0x170 [ 391.224189][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 391.224189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 391.224189][ T521] netlink_rcv_skb+0x130/0x360 [ 391.224189][ T521] netlink_unicast+0x449/0x710 [ 391.224189][ T521] netlink_sendmsg+0x723/0xbe0 [ 391.224189][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 391.224189][ T521] ___sys_sendmsg+0xee/0x170 [ 391.224189][ T521] __sys_sendmsg+0xcd/0x170 [ 391.224189][ T521] do_syscall_64+0xc6/0x1e0 [ 391.224189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 391.224189][ T521] [ 391.226113][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 391.226421][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 391.226421][ T521] dst_init+0x84/0x4a0 [ 391.226421][ T521] dst_alloc+0x97/0x150 [ 391.226421][ T521] ip6_dst_alloc+0x23/0x90 [ 391.226421][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 391.226421][ T521] ip6_pol_route+0x56f/0x840 [ 391.226421][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 391.226421][ T521] fib_rules_lookup+0x2b4/0xa20 [ 391.226421][ T521] fib6_rule_lookup+0x182/0x630 [ 391.226421][ T521] ip6_route_output_flags+0x259/0x480 [ 391.226421][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 391.226421][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 391.226421][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 391.226421][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 391.226421][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 391.226421][ T521] dev_hard_start_xmit+0x146/0x590 [ 391.226421][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 391.226421][ T521] [ 391.228769][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 391.228769][ T521] dst_init+0x84/0x4a0 [ 391.228769][ T521] dst_alloc+0x97/0x150 [ 391.228769][ T521] ip6_dst_alloc+0x23/0x90 [ 391.228769][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 391.228769][ T521] ip6_pol_route+0x56f/0x840 [ 391.228769][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 391.228769][ T521] fib_rules_lookup+0x2b4/0xa20 [ 391.228769][ T521] fib6_rule_lookup+0x182/0x630 [ 391.228769][ T521] ip6_route_output_flags+0x259/0x480 [ 391.228769][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 391.228769][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 391.228769][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 391.228769][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 391.228769][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 391.228769][ T521] dev_hard_start_xmit+0x146/0x590 [ 391.228769][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 391.228769][ T521] [ 391.231086][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 391.231086][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 391.231086][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 391.231086][ T521] fib6_nh_init+0xa5b/0x15b0 [ 391.231086][ T521] ip6_route_info_create+0xf18/0x17d0 [ 391.231086][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 391.231086][ T521] inet6_rtm_newroute+0xa2/0x110 [ 391.231086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 391.231086][ T521] netlink_rcv_skb+0x130/0x360 [ 391.231086][ T521] netlink_unicast+0x449/0x710 [ 391.231086][ T521] netlink_sendmsg+0x723/0xbe0 [ 391.231086][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 391.231086][ T521] ___sys_sendmsg+0xee/0x170 [ 391.231086][ T521] __sys_sendmsg+0xcd/0x170 [ 391.231086][ T521] do_syscall_64+0xc6/0x1e0 [ 391.231086][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 391.231086][ T521] [ 391.233235][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 391.233235][ T521] netdev_get_by_index+0x5e/0x80 [ 391.233235][ T521] fib6_nh_init+0x3d8/0x15b0 [ 391.233235][ T521] ip6_route_info_create+0xf18/0x17d0 [ 391.233235][ T521] ip6_route_add+0x1c/0x140 [ 391.233235][ T521] addrconf_prefix_route+0x2a6/0x430 [ 391.233235][ T521] inet6_addr_add+0x4f8/0xa40 [ 391.233235][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 391.233235][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 391.233235][ T521] netlink_rcv_skb+0x130/0x360 [ 391.233235][ T521] netlink_unicast+0x449/0x710 [ 391.233235][ T521] netlink_sendmsg+0x723/0xbe0 [ 391.233235][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 391.233235][ T521] ___sys_sendmsg+0xee/0x170 [ 391.233235][ T521] __sys_sendmsg+0xcd/0x170 [ 391.233235][ T521] do_syscall_64+0xc6/0x1e0 [ 391.233235][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 391.233235][ T521] [ 391.235544][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 391.235544][ T521] netdev_get_by_index+0x5e/0x80 [ 391.235544][ T521] fib6_nh_init+0x3d8/0x15b0 [ 391.235544][ T521] ip6_route_info_create+0xf18/0x17d0 [ 391.235544][ T521] addrconf_f6i_alloc+0x315/0x560 [ 391.235544][ T521] ipv6_add_addr+0x411/0x2000 [ 391.235544][ T521] inet6_addr_add+0x30e/0xa40 [ 391.235544][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 391.235544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 391.235544][ T521] netlink_rcv_skb+0x130/0x360 [ 391.235544][ T521] netlink_unicast+0x449/0x710 [ 391.235544][ T521] netlink_sendmsg+0x723/0xbe0 [ 391.235544][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 391.235544][ T521] ___sys_sendmsg+0xee/0x170 [ 391.235544][ T521] __sys_sendmsg+0xcd/0x170 [ 391.235544][ T521] do_syscall_64+0xc6/0x1e0 [ 391.235544][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 391.235544][ T521] [ 391.237792][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 391.237792][ T521] netdev_get_by_index+0x5e/0x80 [ 391.237792][ T521] fib6_nh_init+0x3d8/0x15b0 [ 391.237792][ T521] ip6_route_info_create+0xf18/0x17d0 [ 391.237792][ T521] ip6_route_add+0x1c/0x140 [ 391.237792][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 391.237792][ T521] addrconf_add_dev+0xe2/0x170 [ 391.237792][ T521] inet6_addr_add+0x12f/0xa40 [ 391.237792][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 391.237792][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 391.237792][ T521] netlink_rcv_skb+0x130/0x360 [ 391.237792][ T521] netlink_unicast+0x449/0x710 [ 391.237792][ T521] netlink_sendmsg+0x723/0xbe0 [ 391.237792][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 391.237792][ T521] ___sys_sendmsg+0xee/0x170 [ 391.237792][ T521] __sys_sendmsg+0xcd/0x170 [ 391.237792][ T521] do_syscall_64+0xc6/0x1e0 [ 391.237792][ T521] [ 391.240053][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 391.240053][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 391.240053][ T521] ipv6_find_idev+0x102/0x170 [ 391.240053][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 391.240053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 391.240053][ T521] netlink_rcv_skb+0x130/0x360 [ 391.240053][ T521] netlink_unicast+0x449/0x710 [ 391.240053][ T521] netlink_sendmsg+0x723/0xbe0 [ 391.240053][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 391.240053][ T521] ___sys_sendmsg+0xee/0x170 [ 391.240053][ T521] __sys_sendmsg+0xcd/0x170 [ 391.240053][ T521] do_syscall_64+0xc6/0x1e0 [ 391.240053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 391.240053][ T521] [ 391.241824][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 391.241824][ T521] neigh_parms_alloc+0x1e5/0x510 [ 391.241824][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 391.241824][ T521] ipv6_find_idev+0x102/0x170 [ 391.241824][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 391.241824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 391.241824][ T521] netlink_rcv_skb+0x130/0x360 [ 391.241824][ T521] netlink_unicast+0x449/0x710 [ 391.241824][ T521] netlink_sendmsg+0x723/0xbe0 [ 391.241824][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 391.241824][ T521] ___sys_sendmsg+0xee/0x170 [ 391.241824][ T521] __sys_sendmsg+0xcd/0x170 [ 391.241824][ T521] do_syscall_64+0xc6/0x1e0 [ 391.241824][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 391.241824][ T521] [ 398.381955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 398.382372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 398.382372][ T10] netdev_get_by_index+0x5e/0x80 [ 398.382372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 398.382372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 398.382372][ T10] ip6_route_add+0x1c/0x140 [ 398.382372][ T10] addrconf_prefix_route+0x2a6/0x430 [ 398.382372][ T10] inet6_addr_add+0x4f8/0xa40 [ 398.382372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 398.382372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.382372][ T10] netlink_rcv_skb+0x130/0x360 [ 398.382372][ T10] netlink_unicast+0x449/0x710 [ 398.382372][ T10] netlink_sendmsg+0x723/0xbe0 [ 398.382372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 398.382372][ T10] ___sys_sendmsg+0xee/0x170 [ 398.382372][ T10] __sys_sendmsg+0xcd/0x170 [ 398.382372][ T10] do_syscall_64+0xc6/0x1e0 [ 398.382372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 398.382372][ T10] [ 398.384764][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 398.384764][ T10] netdev_get_by_index+0x5e/0x80 [ 398.384764][ T10] fib6_nh_init+0x3d8/0x15b0 [ 398.384764][ T10] ip6_route_info_create+0xf18/0x17d0 [ 398.384764][ T10] addrconf_f6i_alloc+0x315/0x560 [ 398.384764][ T10] ipv6_add_addr+0x411/0x2000 [ 398.384764][ T10] inet6_addr_add+0x30e/0xa40 [ 398.384764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 398.384764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.384764][ T10] netlink_rcv_skb+0x130/0x360 [ 398.384764][ T10] netlink_unicast+0x449/0x710 [ 398.384764][ T10] netlink_sendmsg+0x723/0xbe0 [ 398.384764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 398.384764][ T10] ___sys_sendmsg+0xee/0x170 [ 398.384764][ T10] __sys_sendmsg+0xcd/0x170 [ 398.384764][ T10] do_syscall_64+0xc6/0x1e0 [ 398.384764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 398.384764][ T10] [ 398.386784][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 398.386784][ T10] netdev_get_by_index+0x5e/0x80 [ 398.386784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 398.386784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 398.386784][ T10] ip6_route_add+0x1c/0x140 [ 398.386784][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 398.386784][ T10] addrconf_add_dev+0xe2/0x170 [ 398.386784][ T10] inet6_addr_add+0x12f/0xa40 [ 398.386784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 398.386784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.386784][ T10] netlink_rcv_skb+0x130/0x360 [ 398.386784][ T10] netlink_unicast+0x449/0x710 [ 398.386784][ T10] netlink_sendmsg+0x723/0xbe0 [ 398.386784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 398.386784][ T10] ___sys_sendmsg+0xee/0x170 [ 398.386784][ T10] __sys_sendmsg+0xcd/0x170 [ 398.386784][ T10] do_syscall_64+0xc6/0x1e0 [ 398.386784][ T10] [ 398.388832][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 398.388832][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 398.388832][ T10] ipv6_find_idev+0x102/0x170 [ 398.388832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 398.388832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.388832][ T10] netlink_rcv_skb+0x130/0x360 [ 398.388832][ T10] netlink_unicast+0x449/0x710 [ 398.388832][ T10] netlink_sendmsg+0x723/0xbe0 [ 398.388832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 398.388832][ T10] ___sys_sendmsg+0xee/0x170 [ 398.388832][ T10] __sys_sendmsg+0xcd/0x170 [ 398.388832][ T10] do_syscall_64+0xc6/0x1e0 [ 398.388832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 398.388832][ T10] [ 398.390351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 398.390351][ T10] neigh_parms_alloc+0x1e5/0x510 [ 398.390351][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 398.390351][ T10] ipv6_find_idev+0x102/0x170 [ 398.390351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 398.390351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.390351][ T10] netlink_rcv_skb+0x130/0x360 [ 398.390351][ T10] netlink_unicast+0x449/0x710 [ 398.390351][ T10] netlink_sendmsg+0x723/0xbe0 [ 398.390351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 398.390351][ T10] ___sys_sendmsg+0xee/0x170 [ 398.390351][ T10] __sys_sendmsg+0xcd/0x170 [ 398.390351][ T10] do_syscall_64+0xc6/0x1e0 [ 398.390351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 398.390351][ T10] [ 398.392195][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 398.392449][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 398.392449][ T10] netdev_get_by_index+0x5e/0x80 [ 398.392449][ T10] fib6_nh_init+0x3d8/0x15b0 [ 398.392449][ T10] ip6_route_info_create+0xf18/0x17d0 [ 398.392449][ T10] ip6_route_add+0x1c/0x140 [ 398.392449][ T10] addrconf_prefix_route+0x2a6/0x430 [ 398.392449][ T10] inet6_addr_add+0x4f8/0xa40 [ 398.392449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 398.392449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.392449][ T10] netlink_rcv_skb+0x130/0x360 [ 398.392449][ T10] netlink_unicast+0x449/0x710 [ 398.392449][ T10] netlink_sendmsg+0x723/0xbe0 [ 398.392449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 398.392449][ T10] ___sys_sendmsg+0xee/0x170 [ 398.392449][ T10] __sys_sendmsg+0xcd/0x170 [ 398.392449][ T10] do_syscall_64+0xc6/0x1e0 [ 398.392449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 398.392449][ T10] [ 398.394632][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 398.394632][ T10] netdev_get_by_index+0x5e/0x80 [ 398.394632][ T10] fib6_nh_init+0x3d8/0x15b0 [ 398.394632][ T10] ip6_route_info_create+0xf18/0x17d0 [ 398.394632][ T10] addrconf_f6i_alloc+0x315/0x560 [ 398.394632][ T10] ipv6_add_addr+0x411/0x2000 [ 398.394632][ T10] inet6_addr_add+0x30e/0xa40 [ 398.394632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 398.394632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.394632][ T10] netlink_rcv_skb+0x130/0x360 [ 398.394632][ T10] netlink_unicast+0x449/0x710 [ 398.394632][ T10] netlink_sendmsg+0x723/0xbe0 [ 398.394632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 398.394632][ T10] ___sys_sendmsg+0xee/0x170 [ 398.394632][ T10] __sys_sendmsg+0xcd/0x170 [ 398.394632][ T10] do_syscall_64+0xc6/0x1e0 [ 398.394632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 398.394632][ T10] [ 398.396620][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 398.396620][ T10] netdev_get_by_index+0x5e/0x80 [ 398.396620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 398.396620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 398.396620][ T10] ip6_route_add+0x1c/0x140 [ 398.396620][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 398.396620][ T10] addrconf_add_dev+0xe2/0x170 [ 398.396620][ T10] inet6_addr_add+0x12f/0xa40 [ 398.396620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 398.396620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.396620][ T10] netlink_rcv_skb+0x130/0x360 [ 398.396620][ T10] netlink_unicast+0x449/0x710 [ 398.396620][ T10] netlink_sendmsg+0x723/0xbe0 [ 398.396620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 398.396620][ T10] ___sys_sendmsg+0xee/0x170 [ 398.396620][ T10] __sys_sendmsg+0xcd/0x170 [ 398.396620][ T10] do_syscall_64+0xc6/0x1e0 [ 398.396620][ T10] [ 398.398661][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 398.398661][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 398.398661][ T10] ipv6_find_idev+0x102/0x170 [ 398.398661][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 398.398661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.398661][ T10] netlink_rcv_skb+0x130/0x360 [ 398.398661][ T10] netlink_unicast+0x449/0x710 [ 398.398661][ T10] netlink_sendmsg+0x723/0xbe0 [ 398.398661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 398.398661][ T10] ___sys_sendmsg+0xee/0x170 [ 398.398661][ T10] __sys_sendmsg+0xcd/0x170 [ 398.398661][ T10] do_syscall_64+0xc6/0x1e0 [ 398.398661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 398.398661][ T10] [ 398.400343][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 398.400343][ T10] neigh_parms_alloc+0x1e5/0x510 [ 398.400343][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 398.400343][ T10] ipv6_find_idev+0x102/0x170 [ 398.400343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 398.400343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.400343][ T10] netlink_rcv_skb+0x130/0x360 [ 398.400343][ T10] netlink_unicast+0x449/0x710 [ 398.400343][ T10] netlink_sendmsg+0x723/0xbe0 [ 398.400343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 398.400343][ T10] ___sys_sendmsg+0xee/0x170 [ 398.400343][ T10] __sys_sendmsg+0xcd/0x170 [ 398.400343][ T10] do_syscall_64+0xc6/0x1e0 [ 398.400343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 398.400343][ T10] [ 398.402164][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 398.402425][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 398.402425][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 398.402425][ T10] register_netdevice+0x4d3/0x1690 [ 398.402425][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 398.402425][ T10] vlan_newlink+0x393/0x610 [8021q] [ 398.402425][ T10] rtnl_newlink_create+0x341/0x850 [ 398.402425][ T10] __rtnl_newlink+0xac9/0xd80 [ 398.402425][ T10] rtnl_newlink+0x63/0xa0 [ 398.402425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.402425][ T10] netlink_rcv_skb+0x130/0x360 [ 398.402425][ T10] netlink_unicast+0x449/0x710 [ 398.402425][ T10] netlink_sendmsg+0x723/0xbe0 [ 398.402425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 398.402425][ T10] ___sys_sendmsg+0xee/0x170 [ 398.402425][ T10] __sys_sendmsg+0xcd/0x170 [ 398.402425][ T10] do_syscall_64+0xc6/0x1e0 [ 398.402425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 398.402425][ T10] [ 398.404452][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 398.404712][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 398.404712][ T10] dst_init+0x84/0x4a0 [ 398.404712][ T10] dst_alloc+0x97/0x150 [ 398.404712][ T10] ip6_dst_alloc+0x23/0x90 [ 398.404712][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 398.404712][ T10] ip6_pol_route+0x56f/0x840 [ 398.404712][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 398.404712][ T10] fib_rules_lookup+0x2b4/0xa20 [ 398.404712][ T10] fib6_rule_lookup+0x182/0x630 [ 398.404712][ T10] ip6_route_output_flags+0x259/0x480 [ 398.404712][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 398.404712][ T10] icmp6_send+0x13dd/0x1b70 [ 398.404712][ T10] ip6_link_failure+0x30/0x430 [ 398.404712][ T10] ndisc_error_report+0x96/0x160 [ 398.404712][ T10] neigh_invalidate+0x206/0x510 [ 398.404712][ T10] neigh_timer_handler+0x984/0xf10 [ 398.404712][ T10] call_timer_fn+0x170/0x430 [ 398.404712][ T10] [ 401.454023][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 401.454617][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 401.454617][ T521] ___neigh_create+0x14b/0xf60 [ 401.454617][ T521] ip6_finish_output2+0xa70/0xf80 [ 401.454617][ T521] ip6_finish_output+0x4ed/0xd30 [ 401.454617][ T521] ip6_output+0x1f3/0x770 [ 401.454617][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 401.454617][ T521] mld_sendpack+0x62d/0xbc0 [ 401.454617][ T521] mld_ifc_work+0x32/0x1f0 [ 401.454617][ T521] process_one_work+0x84d/0x18a0 [ 401.454617][ T521] worker_thread+0x587/0xd30 [ 401.454617][ T521] kthread+0x28a/0x350 [ 401.454617][ T521] ret_from_fork+0x31/0x70 [ 401.454617][ T521] ret_from_fork_asm+0x1a/0x30 [ 401.454617][ T521] [ 401.457367][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 401.457367][ T521] dst_init+0x84/0x4a0 [ 401.457367][ T521] dst_alloc+0x97/0x150 [ 401.457367][ T521] ip6_dst_alloc+0x23/0x90 [ 401.457367][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 401.457367][ T521] ip6_pol_route+0x56f/0x840 [ 401.457367][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 401.457367][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 401.457367][ T521] ipv6_rcv+0x1ad/0x810 [ 401.457367][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 401.457367][ T521] process_backlog+0x101/0x620 [ 401.457367][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 401.457367][ T521] net_rx_action+0x495/0xbe0 [ 401.457367][ T521] __do_softirq+0x1b5/0x7f6 [ 401.457367][ T521] [ 401.460273][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 401.460273][ T521] dst_init+0x84/0x4a0 [ 401.460273][ T521] dst_alloc+0x97/0x150 [ 401.460273][ T521] ip6_dst_alloc+0x23/0x90 [ 401.460273][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 401.460273][ T521] ip6_pol_route+0x56f/0x840 [ 401.460273][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 401.460273][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 401.460273][ T521] ipv6_rcv+0x1ad/0x810 [ 401.460273][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 401.460273][ T521] process_backlog+0x101/0x620 [ 401.460273][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 401.460273][ T521] net_rx_action+0x495/0xbe0 [ 401.460273][ T521] __do_softirq+0x1b5/0x7f6 [ 401.460273][ T521] [ 401.463203][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 401.463203][ T521] netdev_get_by_index+0x5e/0x80 [ 401.463203][ T521] fib6_nh_init+0x3d8/0x15b0 [ 401.463203][ T521] ip6_route_info_create+0xf18/0x17d0 [ 401.463203][ T521] ip6_route_add+0x1c/0x140 [ 401.463203][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 401.463203][ T521] addrconf_add_dev+0xe2/0x170 [ 401.463203][ T521] inet6_addr_add+0x12f/0xa40 [ 401.463203][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 401.463203][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 401.463203][ T521] netlink_rcv_skb+0x130/0x360 [ 401.463203][ T521] netlink_unicast+0x449/0x710 [ 401.463203][ T521] netlink_sendmsg+0x723/0xbe0 [ 401.463203][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 401.463203][ T521] ___sys_sendmsg+0xee/0x170 [ 401.463203][ T521] __sys_sendmsg+0xcd/0x170 [ 401.463203][ T521] do_syscall_64+0xc6/0x1e0 [ 401.463203][ T521] [ 401.466884][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 401.466884][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 401.466884][ T521] ipv6_find_idev+0x102/0x170 [ 401.466884][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 401.466884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 401.466884][ T521] netlink_rcv_skb+0x130/0x360 [ 401.466884][ T521] netlink_unicast+0x449/0x710 [ 401.466884][ T521] netlink_sendmsg+0x723/0xbe0 [ 401.466884][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 401.466884][ T521] ___sys_sendmsg+0xee/0x170 [ 401.466884][ T521] __sys_sendmsg+0xcd/0x170 [ 401.466884][ T521] do_syscall_64+0xc6/0x1e0 [ 401.466884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 401.466884][ T521] [ 401.469649][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 401.469649][ T521] neigh_parms_alloc+0x1e5/0x510 [ 401.469649][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 401.469649][ T521] ipv6_find_idev+0x102/0x170 [ 401.469649][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 401.469649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 401.469649][ T521] netlink_rcv_skb+0x130/0x360 [ 401.469649][ T521] netlink_unicast+0x449/0x710 [ 401.469649][ T521] netlink_sendmsg+0x723/0xbe0 [ 401.469649][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 401.469649][ T521] ___sys_sendmsg+0xee/0x170 [ 401.469649][ T521] __sys_sendmsg+0xcd/0x170 [ 401.469649][ T521] do_syscall_64+0xc6/0x1e0 [ 401.469649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 401.469649][ T521] [ 401.472632][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 401.473136][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 401.473136][ T521] dst_init+0x84/0x4a0 [ 401.473136][ T521] dst_alloc+0x97/0x150 [ 401.473136][ T521] ip6_dst_alloc+0x23/0x90 [ 401.473136][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 401.473136][ T521] ip6_pol_route+0x56f/0x840 [ 401.473136][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 401.473136][ T521] fib_rules_lookup+0x2b4/0xa20 [ 401.473136][ T521] fib6_rule_lookup+0x182/0x630 [ 401.473136][ T521] ip6_route_output_flags+0x259/0x480 [ 401.473136][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 401.473136][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 401.473136][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 401.473136][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 401.473136][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 401.473136][ T521] dev_hard_start_xmit+0x146/0x590 [ 401.473136][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 401.473136][ T521] [ 401.476808][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 401.476808][ T521] dst_init+0x84/0x4a0 [ 401.476808][ T521] dst_alloc+0x97/0x150 [ 401.476808][ T521] ip6_dst_alloc+0x23/0x90 [ 401.476808][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 401.476808][ T521] ip6_pol_route+0x56f/0x840 [ 401.476808][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 401.476808][ T521] fib_rules_lookup+0x2b4/0xa20 [ 401.476808][ T521] fib6_rule_lookup+0x182/0x630 [ 401.476808][ T521] ip6_route_output_flags+0x259/0x480 [ 401.476808][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 401.476808][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 401.476808][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 401.476808][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 401.476808][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 401.476808][ T521] dev_hard_start_xmit+0x146/0x590 [ 401.476808][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 401.476808][ T521] [ 401.480705][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 401.480705][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 401.480705][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 401.480705][ T521] fib6_nh_init+0xa5b/0x15b0 [ 401.480705][ T521] ip6_route_info_create+0xf18/0x17d0 [ 401.480705][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 401.480705][ T521] inet6_rtm_newroute+0xa2/0x110 [ 401.480705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 401.480705][ T521] netlink_rcv_skb+0x130/0x360 [ 401.480705][ T521] netlink_unicast+0x449/0x710 [ 401.480705][ T521] netlink_sendmsg+0x723/0xbe0 [ 401.480705][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 401.480705][ T521] ___sys_sendmsg+0xee/0x170 [ 401.480705][ T521] __sys_sendmsg+0xcd/0x170 [ 401.480705][ T521] do_syscall_64+0xc6/0x1e0 [ 401.480705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 401.480705][ T521] [ 401.484005][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 401.484005][ T521] netdev_get_by_index+0x5e/0x80 [ 401.484005][ T521] fib6_nh_init+0x3d8/0x15b0 [ 401.484005][ T521] ip6_route_info_create+0xf18/0x17d0 [ 401.484005][ T521] ip6_route_add+0x1c/0x140 [ 401.484005][ T521] addrconf_prefix_route+0x2a6/0x430 [ 401.484005][ T521] inet6_addr_add+0x4f8/0xa40 [ 401.484005][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 401.484005][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 401.484005][ T521] netlink_rcv_skb+0x130/0x360 [ 401.484005][ T521] netlink_unicast+0x449/0x710 [ 401.484005][ T521] netlink_sendmsg+0x723/0xbe0 [ 401.484005][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 401.484005][ T521] ___sys_sendmsg+0xee/0x170 [ 401.484005][ T521] __sys_sendmsg+0xcd/0x170 [ 401.484005][ T521] do_syscall_64+0xc6/0x1e0 [ 401.484005][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 401.484005][ T521] [ 401.487658][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 401.487658][ T521] netdev_get_by_index+0x5e/0x80 [ 401.487658][ T521] fib6_nh_init+0x3d8/0x15b0 [ 401.487658][ T521] ip6_route_info_create+0xf18/0x17d0 [ 401.487658][ T521] addrconf_f6i_alloc+0x315/0x560 [ 401.487658][ T521] ipv6_add_addr+0x411/0x2000 [ 401.487658][ T521] inet6_addr_add+0x30e/0xa40 [ 401.487658][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 401.487658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 401.487658][ T521] netlink_rcv_skb+0x130/0x360 [ 401.487658][ T521] netlink_unicast+0x449/0x710 [ 401.487658][ T521] netlink_sendmsg+0x723/0xbe0 [ 401.487658][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 401.487658][ T521] ___sys_sendmsg+0xee/0x170 [ 401.487658][ T521] __sys_sendmsg+0xcd/0x170 [ 401.487658][ T521] do_syscall_64+0xc6/0x1e0 [ 401.487658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 401.487658][ T521] [ 401.491018][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 401.491018][ T521] netdev_get_by_index+0x5e/0x80 [ 401.491018][ T521] fib6_nh_init+0x3d8/0x15b0 [ 401.491018][ T521] ip6_route_info_create+0xf18/0x17d0 [ 401.491018][ T521] ip6_route_add+0x1c/0x140 [ 401.491018][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 401.491018][ T521] addrconf_add_dev+0xe2/0x170 [ 401.491018][ T521] inet6_addr_add+0x12f/0xa40 [ 401.491018][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 401.491018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 401.491018][ T521] netlink_rcv_skb+0x130/0x360 [ 401.491018][ T521] netlink_unicast+0x449/0x710 [ 401.491018][ T521] netlink_sendmsg+0x723/0xbe0 [ 401.491018][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 401.491018][ T521] ___sys_sendmsg+0xee/0x170 [ 401.491018][ T521] __sys_sendmsg+0xcd/0x170 [ 401.491018][ T521] do_syscall_64+0xc6/0x1e0 [ 401.491018][ T521] [ 401.494446][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 401.494446][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 401.494446][ T521] ipv6_find_idev+0x102/0x170 [ 401.494446][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 401.494446][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 401.494446][ T521] netlink_rcv_skb+0x130/0x360 [ 401.494446][ T521] netlink_unicast+0x449/0x710 [ 401.494446][ T521] netlink_sendmsg+0x723/0xbe0 [ 401.494446][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 401.494446][ T521] ___sys_sendmsg+0xee/0x170 [ 401.494446][ T521] __sys_sendmsg+0xcd/0x170 [ 401.494446][ T521] do_syscall_64+0xc6/0x1e0 [ 401.494446][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 401.494446][ T521] [ 401.497205][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 401.497205][ T521] neigh_parms_alloc+0x1e5/0x510 [ 401.497205][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 401.497205][ T521] ipv6_find_idev+0x102/0x170 [ 401.497205][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 401.497205][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 401.497205][ T521] netlink_rcv_skb+0x130/0x360 [ 401.497205][ T521] netlink_unicast+0x449/0x710 [ 401.497205][ T521] netlink_sendmsg+0x723/0xbe0 [ 401.497205][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 401.497205][ T521] ___sys_sendmsg+0xee/0x170 [ 401.497205][ T521] __sys_sendmsg+0xcd/0x170 [ 401.497205][ T521] do_syscall_64+0xc6/0x1e0 [ 401.497205][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 401.497205][ T521] [ 408.414131][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 408.414615][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 408.414615][ T10] netdev_get_by_index+0x5e/0x80 [ 408.414615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 408.414615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 408.414615][ T10] ip6_route_add+0x1c/0x140 [ 408.414615][ T10] addrconf_prefix_route+0x2a6/0x430 [ 408.414615][ T10] inet6_addr_add+0x4f8/0xa40 [ 408.414615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 408.414615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 408.414615][ T10] netlink_rcv_skb+0x130/0x360 [ 408.414615][ T10] netlink_unicast+0x449/0x710 [ 408.414615][ T10] netlink_sendmsg+0x723/0xbe0 [ 408.414615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 408.414615][ T10] ___sys_sendmsg+0xee/0x170 [ 408.414615][ T10] __sys_sendmsg+0xcd/0x170 [ 408.414615][ T10] do_syscall_64+0xc6/0x1e0 [ 408.414615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 408.414615][ T10] [ 408.416635][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 408.416635][ T10] netdev_get_by_index+0x5e/0x80 [ 408.416635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 408.416635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 408.416635][ T10] addrconf_f6i_alloc+0x315/0x560 [ 408.416635][ T10] ipv6_add_addr+0x411/0x2000 [ 408.416635][ T10] inet6_addr_add+0x30e/0xa40 [ 408.416635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 408.416635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 408.416635][ T10] netlink_rcv_skb+0x130/0x360 [ 408.416635][ T10] netlink_unicast+0x449/0x710 [ 408.416635][ T10] netlink_sendmsg+0x723/0xbe0 [ 408.416635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 408.416635][ T10] ___sys_sendmsg+0xee/0x170 [ 408.416635][ T10] __sys_sendmsg+0xcd/0x170 [ 408.416635][ T10] do_syscall_64+0xc6/0x1e0 [ 408.416635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 408.416635][ T10] [ 408.418640][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 408.418640][ T10] netdev_get_by_index+0x5e/0x80 [ 408.418640][ T10] fib6_nh_init+0x3d8/0x15b0 [ 408.418640][ T10] ip6_route_info_create+0xf18/0x17d0 [ 408.418640][ T10] ip6_route_add+0x1c/0x140 [ 408.418640][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 408.418640][ T10] addrconf_add_dev+0xe2/0x170 [ 408.418640][ T10] inet6_addr_add+0x12f/0xa40 [ 408.418640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 408.418640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 408.418640][ T10] netlink_rcv_skb+0x130/0x360 [ 408.418640][ T10] netlink_unicast+0x449/0x710 [ 408.418640][ T10] netlink_sendmsg+0x723/0xbe0 [ 408.418640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 408.418640][ T10] ___sys_sendmsg+0xee/0x170 [ 408.418640][ T10] __sys_sendmsg+0xcd/0x170 [ 408.418640][ T10] do_syscall_64+0xc6/0x1e0 [ 408.418640][ T10] [ 408.420579][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 408.420579][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 408.420579][ T10] ipv6_find_idev+0x102/0x170 [ 408.420579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 408.420579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 408.420579][ T10] netlink_rcv_skb+0x130/0x360 [ 408.420579][ T10] netlink_unicast+0x449/0x710 [ 408.420579][ T10] netlink_sendmsg+0x723/0xbe0 [ 408.420579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 408.420579][ T10] ___sys_sendmsg+0xee/0x170 [ 408.420579][ T10] __sys_sendmsg+0xcd/0x170 [ 408.420579][ T10] do_syscall_64+0xc6/0x1e0 [ 408.420579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 408.420579][ T10] [ 408.422107][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 408.422107][ T10] neigh_parms_alloc+0x1e5/0x510 [ 408.422107][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 408.422107][ T10] ipv6_find_idev+0x102/0x170 [ 408.422107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 408.422107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 408.422107][ T10] netlink_rcv_skb+0x130/0x360 [ 408.422107][ T10] netlink_unicast+0x449/0x710 [ 408.422107][ T10] netlink_sendmsg+0x723/0xbe0 [ 408.422107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 408.422107][ T10] ___sys_sendmsg+0xee/0x170 [ 408.422107][ T10] __sys_sendmsg+0xcd/0x170 [ 408.422107][ T10] do_syscall_64+0xc6/0x1e0 [ 408.422107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 408.422107][ T10] [ 408.423813][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 408.424068][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 408.424068][ T10] netdev_get_by_index+0x5e/0x80 [ 408.424068][ T10] fib6_nh_init+0x3d8/0x15b0 [ 408.424068][ T10] ip6_route_info_create+0xf18/0x17d0 [ 408.424068][ T10] ip6_route_add+0x1c/0x140 [ 408.424068][ T10] addrconf_prefix_route+0x2a6/0x430 [ 408.424068][ T10] inet6_addr_add+0x4f8/0xa40 [ 408.424068][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 408.424068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 408.424068][ T10] netlink_rcv_skb+0x130/0x360 [ 408.424068][ T10] netlink_unicast+0x449/0x710 [ 408.424068][ T10] netlink_sendmsg+0x723/0xbe0 [ 408.424068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 408.424068][ T10] ___sys_sendmsg+0xee/0x170 [ 408.424068][ T10] __sys_sendmsg+0xcd/0x170 [ 408.424068][ T10] do_syscall_64+0xc6/0x1e0 [ 408.424068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 408.424068][ T10] [ 408.426050][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 408.426050][ T10] netdev_get_by_index+0x5e/0x80 [ 408.426050][ T10] fib6_nh_init+0x3d8/0x15b0 [ 408.426050][ T10] ip6_route_info_create+0xf18/0x17d0 [ 408.426050][ T10] addrconf_f6i_alloc+0x315/0x560 [ 408.426050][ T10] ipv6_add_addr+0x411/0x2000 [ 408.426050][ T10] inet6_addr_add+0x30e/0xa40 [ 408.426050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 408.426050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 408.426050][ T10] netlink_rcv_skb+0x130/0x360 [ 408.426050][ T10] netlink_unicast+0x449/0x710 [ 408.426050][ T10] netlink_sendmsg+0x723/0xbe0 [ 408.426050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 408.426050][ T10] ___sys_sendmsg+0xee/0x170 [ 408.426050][ T10] __sys_sendmsg+0xcd/0x170 [ 408.426050][ T10] do_syscall_64+0xc6/0x1e0 [ 408.426050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 408.426050][ T10] [ 408.428033][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 408.428033][ T10] netdev_get_by_index+0x5e/0x80 [ 408.428033][ T10] fib6_nh_init+0x3d8/0x15b0 [ 408.428033][ T10] ip6_route_info_create+0xf18/0x17d0 [ 408.428033][ T10] ip6_route_add+0x1c/0x140 [ 408.428033][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 408.428033][ T10] addrconf_add_dev+0xe2/0x170 [ 408.428033][ T10] inet6_addr_add+0x12f/0xa40 [ 408.428033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 408.428033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 408.428033][ T10] netlink_rcv_skb+0x130/0x360 [ 408.428033][ T10] netlink_unicast+0x449/0x710 [ 408.428033][ T10] netlink_sendmsg+0x723/0xbe0 [ 408.428033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 408.428033][ T10] ___sys_sendmsg+0xee/0x170 [ 408.428033][ T10] __sys_sendmsg+0xcd/0x170 [ 408.428033][ T10] do_syscall_64+0xc6/0x1e0 [ 408.428033][ T10] [ 408.429985][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 408.429985][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 408.429985][ T10] ipv6_find_idev+0x102/0x170 [ 408.429985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 408.429985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 408.429985][ T10] netlink_rcv_skb+0x130/0x360 [ 408.429985][ T10] netlink_unicast+0x449/0x710 [ 408.429985][ T10] netlink_sendmsg+0x723/0xbe0 [ 408.429985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 408.429985][ T10] ___sys_sendmsg+0xee/0x170 [ 408.429985][ T10] __sys_sendmsg+0xcd/0x170 [ 408.429985][ T10] do_syscall_64+0xc6/0x1e0 [ 408.429985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 408.429985][ T10] [ 408.431513][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 408.431513][ T10] neigh_parms_alloc+0x1e5/0x510 [ 408.431513][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 408.431513][ T10] ipv6_find_idev+0x102/0x170 [ 408.431513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 408.431513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 408.431513][ T10] netlink_rcv_skb+0x130/0x360 [ 408.431513][ T10] netlink_unicast+0x449/0x710 [ 408.431513][ T10] netlink_sendmsg+0x723/0xbe0 [ 408.431513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 408.431513][ T10] ___sys_sendmsg+0xee/0x170 [ 408.431513][ T10] __sys_sendmsg+0xcd/0x170 [ 408.431513][ T10] do_syscall_64+0xc6/0x1e0 [ 408.431513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 408.431513][ T10] [ 408.433186][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 408.433434][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 408.433434][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 408.433434][ T10] register_netdevice+0x4d3/0x1690 [ 408.433434][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 408.433434][ T10] vlan_newlink+0x393/0x610 [8021q] [ 408.433434][ T10] rtnl_newlink_create+0x341/0x850 [ 408.433434][ T10] __rtnl_newlink+0xac9/0xd80 [ 408.433434][ T10] rtnl_newlink+0x63/0xa0 [ 408.433434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 408.433434][ T10] netlink_rcv_skb+0x130/0x360 [ 408.433434][ T10] netlink_unicast+0x449/0x710 [ 408.433434][ T10] netlink_sendmsg+0x723/0xbe0 [ 408.433434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 408.433434][ T10] ___sys_sendmsg+0xee/0x170 [ 408.433434][ T10] __sys_sendmsg+0xcd/0x170 [ 408.433434][ T10] do_syscall_64+0xc6/0x1e0 [ 408.433434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 408.433434][ T10] [ 408.435463][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 408.435708][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 408.435708][ T10] dst_init+0x84/0x4a0 [ 408.435708][ T10] dst_alloc+0x97/0x150 [ 408.435708][ T10] ip6_dst_alloc+0x23/0x90 [ 408.435708][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 408.435708][ T10] ip6_pol_route+0x56f/0x840 [ 408.435708][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 408.435708][ T10] fib_rules_lookup+0x2b4/0xa20 [ 408.435708][ T10] fib6_rule_lookup+0x182/0x630 [ 408.435708][ T10] ip6_route_output_flags+0x259/0x480 [ 408.435708][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 408.435708][ T10] icmp6_send+0x13dd/0x1b70 [ 408.435708][ T10] ip6_link_failure+0x30/0x430 [ 408.435708][ T10] ndisc_error_report+0x96/0x160 [ 408.435708][ T10] neigh_invalidate+0x206/0x510 [ 408.435708][ T10] neigh_timer_handler+0x984/0xf10 [ 408.435708][ T10] call_timer_fn+0x170/0x430 [ 408.435708][ T10] [ 411.741998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 411.742513][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 411.742513][ T521] ___neigh_create+0x14b/0xf60 [ 411.742513][ T521] ip6_finish_output2+0xa70/0xf80 [ 411.742513][ T521] ip6_finish_output+0x4ed/0xd30 [ 411.742513][ T521] ip6_output+0x1f3/0x770 [ 411.742513][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 411.742513][ T521] mld_sendpack+0x62d/0xbc0 [ 411.742513][ T521] mld_ifc_work+0x32/0x1f0 [ 411.742513][ T521] process_one_work+0x84d/0x18a0 [ 411.742513][ T521] worker_thread+0x587/0xd30 [ 411.742513][ T521] kthread+0x28a/0x350 [ 411.742513][ T521] ret_from_fork+0x31/0x70 [ 411.742513][ T521] ret_from_fork_asm+0x1a/0x30 [ 411.742513][ T521] [ 411.744235][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 411.744235][ T521] dst_init+0x84/0x4a0 [ 411.744235][ T521] dst_alloc+0x97/0x150 [ 411.744235][ T521] ip6_dst_alloc+0x23/0x90 [ 411.744235][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 411.744235][ T521] ip6_pol_route+0x56f/0x840 [ 411.744235][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 411.744235][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 411.744235][ T521] ipv6_rcv+0x1ad/0x810 [ 411.744235][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 411.744235][ T521] process_backlog+0x101/0x620 [ 411.744235][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 411.744235][ T521] net_rx_action+0x495/0xbe0 [ 411.744235][ T521] __do_softirq+0x1b5/0x7f6 [ 411.744235][ T521] [ 411.746078][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 411.746078][ T521] dst_init+0x84/0x4a0 [ 411.746078][ T521] dst_alloc+0x97/0x150 [ 411.746078][ T521] ip6_dst_alloc+0x23/0x90 [ 411.746078][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 411.746078][ T521] ip6_pol_route+0x56f/0x840 [ 411.746078][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 411.746078][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 411.746078][ T521] ipv6_rcv+0x1ad/0x810 [ 411.746078][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 411.746078][ T521] process_backlog+0x101/0x620 [ 411.746078][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 411.746078][ T521] net_rx_action+0x495/0xbe0 [ 411.746078][ T521] __do_softirq+0x1b5/0x7f6 [ 411.746078][ T521] [ 411.747919][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 411.747919][ T521] netdev_get_by_index+0x5e/0x80 [ 411.747919][ T521] fib6_nh_init+0x3d8/0x15b0 [ 411.747919][ T521] ip6_route_info_create+0xf18/0x17d0 [ 411.747919][ T521] ip6_route_add+0x1c/0x140 [ 411.747919][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 411.747919][ T521] addrconf_add_dev+0xe2/0x170 [ 411.747919][ T521] inet6_addr_add+0x12f/0xa40 [ 411.747919][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 411.747919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 411.747919][ T521] netlink_rcv_skb+0x130/0x360 [ 411.747919][ T521] netlink_unicast+0x449/0x710 [ 411.747919][ T521] netlink_sendmsg+0x723/0xbe0 [ 411.747919][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 411.747919][ T521] ___sys_sendmsg+0xee/0x170 [ 411.747919][ T521] __sys_sendmsg+0xcd/0x170 [ 411.747919][ T521] do_syscall_64+0xc6/0x1e0 [ 411.747919][ T521] [ 411.750143][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 411.750143][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 411.750143][ T521] ipv6_find_idev+0x102/0x170 [ 411.750143][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 411.750143][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 411.750143][ T521] netlink_rcv_skb+0x130/0x360 [ 411.750143][ T521] netlink_unicast+0x449/0x710 [ 411.750143][ T521] netlink_sendmsg+0x723/0xbe0 [ 411.750143][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 411.750143][ T521] ___sys_sendmsg+0xee/0x170 [ 411.750143][ T521] __sys_sendmsg+0xcd/0x170 [ 411.750143][ T521] do_syscall_64+0xc6/0x1e0 [ 411.750143][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 411.750143][ T521] [ 411.751881][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 411.751881][ T521] neigh_parms_alloc+0x1e5/0x510 [ 411.751881][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 411.751881][ T521] ipv6_find_idev+0x102/0x170 [ 411.751881][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 411.751881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 411.751881][ T521] netlink_rcv_skb+0x130/0x360 [ 411.751881][ T521] netlink_unicast+0x449/0x710 [ 411.751881][ T521] netlink_sendmsg+0x723/0xbe0 [ 411.751881][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 411.751881][ T521] ___sys_sendmsg+0xee/0x170 [ 411.751881][ T521] __sys_sendmsg+0xcd/0x170 [ 411.751881][ T521] do_syscall_64+0xc6/0x1e0 [ 411.751881][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 411.751881][ T521] [ 411.753815][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 411.754139][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 411.754139][ T521] dst_init+0x84/0x4a0 [ 411.754139][ T521] dst_alloc+0x97/0x150 [ 411.754139][ T521] ip6_dst_alloc+0x23/0x90 [ 411.754139][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 411.754139][ T521] ip6_pol_route+0x56f/0x840 [ 411.754139][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 411.754139][ T521] fib_rules_lookup+0x2b4/0xa20 [ 411.754139][ T521] fib6_rule_lookup+0x182/0x630 [ 411.754139][ T521] ip6_route_output_flags+0x259/0x480 [ 411.754139][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 411.754139][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 411.754139][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 411.754139][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 411.754139][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 411.754139][ T521] dev_hard_start_xmit+0x146/0x590 [ 411.754139][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 411.754139][ T521] [ 411.756477][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 411.756477][ T521] dst_init+0x84/0x4a0 [ 411.756477][ T521] dst_alloc+0x97/0x150 [ 411.756477][ T521] ip6_dst_alloc+0x23/0x90 [ 411.756477][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 411.756477][ T521] ip6_pol_route+0x56f/0x840 [ 411.756477][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 411.756477][ T521] fib_rules_lookup+0x2b4/0xa20 [ 411.756477][ T521] fib6_rule_lookup+0x182/0x630 [ 411.756477][ T521] ip6_route_output_flags+0x259/0x480 [ 411.756477][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 411.756477][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 411.756477][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 411.756477][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 411.756477][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 411.756477][ T521] dev_hard_start_xmit+0x146/0x590 [ 411.756477][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 411.756477][ T521] [ 411.758805][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 411.758805][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 411.758805][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 411.758805][ T521] fib6_nh_init+0xa5b/0x15b0 [ 411.758805][ T521] ip6_route_info_create+0xf18/0x17d0 [ 411.758805][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 411.758805][ T521] inet6_rtm_newroute+0xa2/0x110 [ 411.758805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 411.758805][ T521] netlink_rcv_skb+0x130/0x360 [ 411.758805][ T521] netlink_unicast+0x449/0x710 [ 411.758805][ T521] netlink_sendmsg+0x723/0xbe0 [ 411.758805][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 411.758805][ T521] ___sys_sendmsg+0xee/0x170 [ 411.758805][ T521] __sys_sendmsg+0xcd/0x170 [ 411.758805][ T521] do_syscall_64+0xc6/0x1e0 [ 411.758805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 411.758805][ T521] [ 411.761484][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 411.761484][ T521] netdev_get_by_index+0x5e/0x80 [ 411.761484][ T521] fib6_nh_init+0x3d8/0x15b0 [ 411.761484][ T521] ip6_route_info_create+0xf18/0x17d0 [ 411.761484][ T521] ip6_route_add+0x1c/0x140 [ 411.761484][ T521] addrconf_prefix_route+0x2a6/0x430 [ 411.761484][ T521] inet6_addr_add+0x4f8/0xa40 [ 411.761484][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 411.761484][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 411.761484][ T521] netlink_rcv_skb+0x130/0x360 [ 411.761484][ T521] netlink_unicast+0x449/0x710 [ 411.761484][ T521] netlink_sendmsg+0x723/0xbe0 [ 411.761484][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 411.761484][ T521] ___sys_sendmsg+0xee/0x170 [ 411.761484][ T521] __sys_sendmsg+0xcd/0x170 [ 411.761484][ T521] do_syscall_64+0xc6/0x1e0 [ 411.761484][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 411.761484][ T521] [ 411.763721][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 411.763721][ T521] netdev_get_by_index+0x5e/0x80 [ 411.763721][ T521] fib6_nh_init+0x3d8/0x15b0 [ 411.763721][ T521] ip6_route_info_create+0xf18/0x17d0 [ 411.763721][ T521] addrconf_f6i_alloc+0x315/0x560 [ 411.763721][ T521] ipv6_add_addr+0x411/0x2000 [ 411.763721][ T521] inet6_addr_add+0x30e/0xa40 [ 411.763721][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 411.763721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 411.763721][ T521] netlink_rcv_skb+0x130/0x360 [ 411.763721][ T521] netlink_unicast+0x449/0x710 [ 411.763721][ T521] netlink_sendmsg+0x723/0xbe0 [ 411.763721][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 411.763721][ T521] ___sys_sendmsg+0xee/0x170 [ 411.763721][ T521] __sys_sendmsg+0xcd/0x170 [ 411.763721][ T521] do_syscall_64+0xc6/0x1e0 [ 411.763721][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 411.763721][ T521] [ 411.765952][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 411.765952][ T521] netdev_get_by_index+0x5e/0x80 [ 411.765952][ T521] fib6_nh_init+0x3d8/0x15b0 [ 411.765952][ T521] ip6_route_info_create+0xf18/0x17d0 [ 411.765952][ T521] ip6_route_add+0x1c/0x140 [ 411.765952][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 411.765952][ T521] addrconf_add_dev+0xe2/0x170 [ 411.765952][ T521] inet6_addr_add+0x12f/0xa40 [ 411.765952][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 411.765952][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 411.765952][ T521] netlink_rcv_skb+0x130/0x360 [ 411.765952][ T521] netlink_unicast+0x449/0x710 [ 411.765952][ T521] netlink_sendmsg+0x723/0xbe0 [ 411.765952][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 411.765952][ T521] ___sys_sendmsg+0xee/0x170 [ 411.765952][ T521] __sys_sendmsg+0xcd/0x170 [ 411.765952][ T521] do_syscall_64+0xc6/0x1e0 [ 411.765952][ T521] [ 411.768551][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 411.768551][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 411.768551][ T521] ipv6_find_idev+0x102/0x170 [ 411.768551][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 411.768551][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 411.768551][ T521] netlink_rcv_skb+0x130/0x360 [ 411.768551][ T521] netlink_unicast+0x449/0x710 [ 411.768551][ T521] netlink_sendmsg+0x723/0xbe0 [ 411.768551][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 411.768551][ T521] ___sys_sendmsg+0xee/0x170 [ 411.768551][ T521] __sys_sendmsg+0xcd/0x170 [ 411.768551][ T521] do_syscall_64+0xc6/0x1e0 [ 411.768551][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 411.768551][ T521] [ 411.770279][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 411.770279][ T521] neigh_parms_alloc+0x1e5/0x510 [ 411.770279][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 411.770279][ T521] ipv6_find_idev+0x102/0x170 [ 411.770279][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 411.770279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 411.770279][ T521] netlink_rcv_skb+0x130/0x360 [ 411.770279][ T521] netlink_unicast+0x449/0x710 [ 411.770279][ T521] netlink_sendmsg+0x723/0xbe0 [ 411.770279][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 411.770279][ T521] ___sys_sendmsg+0xee/0x170 [ 411.770279][ T521] __sys_sendmsg+0xcd/0x170 [ 411.770279][ T521] do_syscall_64+0xc6/0x1e0 [ 411.770279][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 411.770279][ T521] [ 418.638035][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 418.638454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 418.638454][ T10] netdev_get_by_index+0x5e/0x80 [ 418.638454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 418.638454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 418.638454][ T10] ip6_route_add+0x1c/0x140 [ 418.638454][ T10] addrconf_prefix_route+0x2a6/0x430 [ 418.638454][ T10] inet6_addr_add+0x4f8/0xa40 [ 418.638454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 418.638454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 418.638454][ T10] netlink_rcv_skb+0x130/0x360 [ 418.638454][ T10] netlink_unicast+0x449/0x710 [ 418.638454][ T10] netlink_sendmsg+0x723/0xbe0 [ 418.638454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 418.638454][ T10] ___sys_sendmsg+0xee/0x170 [ 418.638454][ T10] __sys_sendmsg+0xcd/0x170 [ 418.638454][ T10] do_syscall_64+0xc6/0x1e0 [ 418.638454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 418.638454][ T10] [ 418.640647][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 418.640647][ T10] netdev_get_by_index+0x5e/0x80 [ 418.640647][ T10] fib6_nh_init+0x3d8/0x15b0 [ 418.640647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 418.640647][ T10] addrconf_f6i_alloc+0x315/0x560 [ 418.640647][ T10] ipv6_add_addr+0x411/0x2000 [ 418.640647][ T10] inet6_addr_add+0x30e/0xa40 [ 418.640647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 418.640647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 418.640647][ T10] netlink_rcv_skb+0x130/0x360 [ 418.640647][ T10] netlink_unicast+0x449/0x710 [ 418.640647][ T10] netlink_sendmsg+0x723/0xbe0 [ 418.640647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 418.640647][ T10] ___sys_sendmsg+0xee/0x170 [ 418.640647][ T10] __sys_sendmsg+0xcd/0x170 [ 418.640647][ T10] do_syscall_64+0xc6/0x1e0 [ 418.640647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 418.640647][ T10] [ 418.642689][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 418.642689][ T10] netdev_get_by_index+0x5e/0x80 [ 418.642689][ T10] fib6_nh_init+0x3d8/0x15b0 [ 418.642689][ T10] ip6_route_info_create+0xf18/0x17d0 [ 418.642689][ T10] ip6_route_add+0x1c/0x140 [ 418.642689][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 418.642689][ T10] addrconf_add_dev+0xe2/0x170 [ 418.642689][ T10] inet6_addr_add+0x12f/0xa40 [ 418.642689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 418.642689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 418.642689][ T10] netlink_rcv_skb+0x130/0x360 [ 418.642689][ T10] netlink_unicast+0x449/0x710 [ 418.642689][ T10] netlink_sendmsg+0x723/0xbe0 [ 418.642689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 418.642689][ T10] ___sys_sendmsg+0xee/0x170 [ 418.642689][ T10] __sys_sendmsg+0xcd/0x170 [ 418.642689][ T10] do_syscall_64+0xc6/0x1e0 [ 418.642689][ T10] [ 418.644673][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 418.644673][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 418.644673][ T10] ipv6_find_idev+0x102/0x170 [ 418.644673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 418.644673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 418.644673][ T10] netlink_rcv_skb+0x130/0x360 [ 418.644673][ T10] netlink_unicast+0x449/0x710 [ 418.644673][ T10] netlink_sendmsg+0x723/0xbe0 [ 418.644673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 418.644673][ T10] ___sys_sendmsg+0xee/0x170 [ 418.644673][ T10] __sys_sendmsg+0xcd/0x170 [ 418.644673][ T10] do_syscall_64+0xc6/0x1e0 [ 418.644673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 418.644673][ T10] [ 418.646254][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 418.646254][ T10] neigh_parms_alloc+0x1e5/0x510 [ 418.646254][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 418.646254][ T10] ipv6_find_idev+0x102/0x170 [ 418.646254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 418.646254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 418.646254][ T10] netlink_rcv_skb+0x130/0x360 [ 418.646254][ T10] netlink_unicast+0x449/0x710 [ 418.646254][ T10] netlink_sendmsg+0x723/0xbe0 [ 418.646254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 418.646254][ T10] ___sys_sendmsg+0xee/0x170 [ 418.646254][ T10] __sys_sendmsg+0xcd/0x170 [ 418.646254][ T10] do_syscall_64+0xc6/0x1e0 [ 418.646254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 418.646254][ T10] [ 418.648027][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 418.648285][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 418.648285][ T10] netdev_get_by_index+0x5e/0x80 [ 418.648285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 418.648285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 418.648285][ T10] ip6_route_add+0x1c/0x140 [ 418.648285][ T10] addrconf_prefix_route+0x2a6/0x430 [ 418.648285][ T10] inet6_addr_add+0x4f8/0xa40 [ 418.648285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 418.648285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 418.648285][ T10] netlink_rcv_skb+0x130/0x360 [ 418.648285][ T10] netlink_unicast+0x449/0x710 [ 418.648285][ T10] netlink_sendmsg+0x723/0xbe0 [ 418.648285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 418.648285][ T10] ___sys_sendmsg+0xee/0x170 [ 418.648285][ T10] __sys_sendmsg+0xcd/0x170 [ 418.648285][ T10] do_syscall_64+0xc6/0x1e0 [ 418.648285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 418.648285][ T10] [ 418.650314][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 418.650314][ T10] netdev_get_by_index+0x5e/0x80 [ 418.650314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 418.650314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 418.650314][ T10] addrconf_f6i_alloc+0x315/0x560 [ 418.650314][ T10] ipv6_add_addr+0x411/0x2000 [ 418.650314][ T10] inet6_addr_add+0x30e/0xa40 [ 418.650314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 418.650314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 418.650314][ T10] netlink_rcv_skb+0x130/0x360 [ 418.650314][ T10] netlink_unicast+0x449/0x710 [ 418.650314][ T10] netlink_sendmsg+0x723/0xbe0 [ 418.650314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 418.650314][ T10] ___sys_sendmsg+0xee/0x170 [ 418.650314][ T10] __sys_sendmsg+0xcd/0x170 [ 418.650314][ T10] do_syscall_64+0xc6/0x1e0 [ 418.650314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 418.650314][ T10] [ 418.652371][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 418.652371][ T10] netdev_get_by_index+0x5e/0x80 [ 418.652371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 418.652371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 418.652371][ T10] ip6_route_add+0x1c/0x140 [ 418.652371][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 418.652371][ T10] addrconf_add_dev+0xe2/0x170 [ 418.652371][ T10] inet6_addr_add+0x12f/0xa40 [ 418.652371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 418.652371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 418.652371][ T10] netlink_rcv_skb+0x130/0x360 [ 418.652371][ T10] netlink_unicast+0x449/0x710 [ 418.652371][ T10] netlink_sendmsg+0x723/0xbe0 [ 418.652371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 418.652371][ T10] ___sys_sendmsg+0xee/0x170 [ 418.652371][ T10] __sys_sendmsg+0xcd/0x170 [ 418.652371][ T10] do_syscall_64+0xc6/0x1e0 [ 418.652371][ T10] [ 418.654340][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 418.654340][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 418.654340][ T10] ipv6_find_idev+0x102/0x170 [ 418.654340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 418.654340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 418.654340][ T10] netlink_rcv_skb+0x130/0x360 [ 418.654340][ T10] netlink_unicast+0x449/0x710 [ 418.654340][ T10] netlink_sendmsg+0x723/0xbe0 [ 418.654340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 418.654340][ T10] ___sys_sendmsg+0xee/0x170 [ 418.654340][ T10] __sys_sendmsg+0xcd/0x170 [ 418.654340][ T10] do_syscall_64+0xc6/0x1e0 [ 418.654340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 418.654340][ T10] [ 418.655883][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 418.655883][ T10] neigh_parms_alloc+0x1e5/0x510 [ 418.655883][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 418.655883][ T10] ipv6_find_idev+0x102/0x170 [ 418.655883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 418.655883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 418.655883][ T10] netlink_rcv_skb+0x130/0x360 [ 418.655883][ T10] netlink_unicast+0x449/0x710 [ 418.655883][ T10] netlink_sendmsg+0x723/0xbe0 [ 418.655883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 418.655883][ T10] ___sys_sendmsg+0xee/0x170 [ 418.655883][ T10] __sys_sendmsg+0xcd/0x170 [ 418.655883][ T10] do_syscall_64+0xc6/0x1e0 [ 418.655883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 418.655883][ T10] [ 418.657598][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 418.657856][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 418.657856][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 418.657856][ T10] register_netdevice+0x4d3/0x1690 [ 418.657856][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 418.657856][ T10] vlan_newlink+0x393/0x610 [8021q] [ 418.657856][ T10] rtnl_newlink_create+0x341/0x850 [ 418.657856][ T10] __rtnl_newlink+0xac9/0xd80 [ 418.657856][ T10] rtnl_newlink+0x63/0xa0 [ 418.657856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 418.657856][ T10] netlink_rcv_skb+0x130/0x360 [ 418.657856][ T10] netlink_unicast+0x449/0x710 [ 418.657856][ T10] netlink_sendmsg+0x723/0xbe0 [ 418.657856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 418.657856][ T10] ___sys_sendmsg+0xee/0x170 [ 418.657856][ T10] __sys_sendmsg+0xcd/0x170 [ 418.657856][ T10] do_syscall_64+0xc6/0x1e0 [ 418.657856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 418.657856][ T10] [ 418.659930][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 418.660185][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 418.660185][ T10] dst_init+0x84/0x4a0 [ 418.660185][ T10] dst_alloc+0x97/0x150 [ 418.660185][ T10] ip6_dst_alloc+0x23/0x90 [ 418.660185][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 418.660185][ T10] ip6_pol_route+0x56f/0x840 [ 418.660185][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 418.660185][ T10] fib_rules_lookup+0x2b4/0xa20 [ 418.660185][ T10] fib6_rule_lookup+0x182/0x630 [ 418.660185][ T10] ip6_route_output_flags+0x259/0x480 [ 418.660185][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 418.660185][ T10] icmp6_send+0x13dd/0x1b70 [ 418.660185][ T10] ip6_link_failure+0x30/0x430 [ 418.660185][ T10] ndisc_error_report+0x96/0x160 [ 418.660185][ T10] neigh_invalidate+0x206/0x510 [ 418.660185][ T10] neigh_timer_handler+0x984/0xf10 [ 418.660185][ T10] call_timer_fn+0x170/0x430 [ 418.660185][ T10] [ 421.966013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 421.966675][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 421.966675][ T521] ___neigh_create+0x14b/0xf60 [ 421.966675][ T521] ip6_finish_output2+0xa70/0xf80 [ 421.966675][ T521] ip6_finish_output+0x4ed/0xd30 [ 421.966675][ T521] ip6_output+0x1f3/0x770 [ 421.966675][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 421.966675][ T521] mld_sendpack+0x62d/0xbc0 [ 421.966675][ T521] mld_ifc_work+0x32/0x1f0 [ 421.966675][ T521] process_one_work+0x84d/0x18a0 [ 421.966675][ T521] worker_thread+0x587/0xd30 [ 421.966675][ T521] kthread+0x28a/0x350 [ 421.966675][ T521] ret_from_fork+0x31/0x70 [ 421.966675][ T521] ret_from_fork_asm+0x1a/0x30 [ 421.966675][ T521] [ 421.969350][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 421.969350][ T521] dst_init+0x84/0x4a0 [ 421.969350][ T521] dst_alloc+0x97/0x150 [ 421.969350][ T521] ip6_dst_alloc+0x23/0x90 [ 421.969350][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 421.969350][ T521] ip6_pol_route+0x56f/0x840 [ 421.969350][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 421.969350][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 421.969350][ T521] ipv6_rcv+0x1ad/0x810 [ 421.969350][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 421.969350][ T521] process_backlog+0x101/0x620 [ 421.969350][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 421.969350][ T521] net_rx_action+0x495/0xbe0 [ 421.969350][ T521] __do_softirq+0x1b5/0x7f6 [ 421.969350][ T521] [ 421.972267][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 421.972267][ T521] dst_init+0x84/0x4a0 [ 421.972267][ T521] dst_alloc+0x97/0x150 [ 421.972267][ T521] ip6_dst_alloc+0x23/0x90 [ 421.972267][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 421.972267][ T521] ip6_pol_route+0x56f/0x840 [ 421.972267][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 421.972267][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 421.972267][ T521] ipv6_rcv+0x1ad/0x810 [ 421.972267][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 421.972267][ T521] process_backlog+0x101/0x620 [ 421.972267][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 421.972267][ T521] net_rx_action+0x495/0xbe0 [ 421.972267][ T521] __do_softirq+0x1b5/0x7f6 [ 421.972267][ T521] [ 421.975265][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 421.975265][ T521] netdev_get_by_index+0x5e/0x80 [ 421.975265][ T521] fib6_nh_init+0x3d8/0x15b0 [ 421.975265][ T521] ip6_route_info_create+0xf18/0x17d0 [ 421.975265][ T521] ip6_route_add+0x1c/0x140 [ 421.975265][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 421.975265][ T521] addrconf_add_dev+0xe2/0x170 [ 421.975265][ T521] inet6_addr_add+0x12f/0xa40 [ 421.975265][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 421.975265][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 421.975265][ T521] netlink_rcv_skb+0x130/0x360 [ 421.975265][ T521] netlink_unicast+0x449/0x710 [ 421.975265][ T521] netlink_sendmsg+0x723/0xbe0 [ 421.975265][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 421.975265][ T521] ___sys_sendmsg+0xee/0x170 [ 421.975265][ T521] __sys_sendmsg+0xcd/0x170 [ 421.975265][ T521] do_syscall_64+0xc6/0x1e0 [ 421.975265][ T521] [ 421.978780][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 421.978780][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 421.978780][ T521] ipv6_find_idev+0x102/0x170 [ 421.978780][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 421.978780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 421.978780][ T521] netlink_rcv_skb+0x130/0x360 [ 421.978780][ T521] netlink_unicast+0x449/0x710 [ 421.978780][ T521] netlink_sendmsg+0x723/0xbe0 [ 421.978780][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 421.978780][ T521] ___sys_sendmsg+0xee/0x170 [ 421.978780][ T521] __sys_sendmsg+0xcd/0x170 [ 421.978780][ T521] do_syscall_64+0xc6/0x1e0 [ 421.978780][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 421.978780][ T521] [ 421.981509][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 421.981509][ T521] neigh_parms_alloc+0x1e5/0x510 [ 421.981509][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 421.981509][ T521] ipv6_find_idev+0x102/0x170 [ 421.981509][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 421.981509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 421.981509][ T521] netlink_rcv_skb+0x130/0x360 [ 421.981509][ T521] netlink_unicast+0x449/0x710 [ 421.981509][ T521] netlink_sendmsg+0x723/0xbe0 [ 421.981509][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 421.981509][ T521] ___sys_sendmsg+0xee/0x170 [ 421.981509][ T521] __sys_sendmsg+0xcd/0x170 [ 421.981509][ T521] do_syscall_64+0xc6/0x1e0 [ 421.981509][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 421.981509][ T521] [ 421.984463][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 421.984934][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 421.984934][ T521] dst_init+0x84/0x4a0 [ 421.984934][ T521] dst_alloc+0x97/0x150 [ 421.984934][ T521] ip6_dst_alloc+0x23/0x90 [ 421.984934][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 421.984934][ T521] ip6_pol_route+0x56f/0x840 [ 421.984934][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 421.984934][ T521] fib_rules_lookup+0x2b4/0xa20 [ 421.984934][ T521] fib6_rule_lookup+0x182/0x630 [ 421.984934][ T521] ip6_route_output_flags+0x259/0x480 [ 421.984934][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 421.984934][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 421.984934][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 421.984934][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 421.984934][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 421.984934][ T521] dev_hard_start_xmit+0x146/0x590 [ 421.984934][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 421.984934][ T521] [ 421.988537][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 421.988537][ T521] dst_init+0x84/0x4a0 [ 421.988537][ T521] dst_alloc+0x97/0x150 [ 421.988537][ T521] ip6_dst_alloc+0x23/0x90 [ 421.988537][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 421.988537][ T521] ip6_pol_route+0x56f/0x840 [ 421.988537][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 421.988537][ T521] fib_rules_lookup+0x2b4/0xa20 [ 421.988537][ T521] fib6_rule_lookup+0x182/0x630 [ 421.988537][ T521] ip6_route_output_flags+0x259/0x480 [ 421.988537][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 421.988537][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 421.988537][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 421.988537][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 421.988537][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 421.988537][ T521] dev_hard_start_xmit+0x146/0x590 [ 421.988537][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 421.988537][ T521] [ 421.992041][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 421.992041][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 421.992041][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 421.992041][ T521] fib6_nh_init+0xa5b/0x15b0 [ 421.992041][ T521] ip6_route_info_create+0xf18/0x17d0 [ 421.992041][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 421.992041][ T521] inet6_rtm_newroute+0xa2/0x110 [ 421.992041][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 421.992041][ T521] netlink_rcv_skb+0x130/0x360 [ 421.992041][ T521] netlink_unicast+0x449/0x710 [ 421.992041][ T521] netlink_sendmsg+0x723/0xbe0 [ 421.992041][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 421.992041][ T521] ___sys_sendmsg+0xee/0x170 [ 421.992041][ T521] __sys_sendmsg+0xcd/0x170 [ 421.992041][ T521] do_syscall_64+0xc6/0x1e0 [ 421.992041][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 421.992041][ T521] [ 421.995411][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 421.995411][ T521] netdev_get_by_index+0x5e/0x80 [ 421.995411][ T521] fib6_nh_init+0x3d8/0x15b0 [ 421.995411][ T521] ip6_route_info_create+0xf18/0x17d0 [ 421.995411][ T521] ip6_route_add+0x1c/0x140 [ 421.995411][ T521] addrconf_prefix_route+0x2a6/0x430 [ 421.995411][ T521] inet6_addr_add+0x4f8/0xa40 [ 421.995411][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 421.995411][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 421.995411][ T521] netlink_rcv_skb+0x130/0x360 [ 421.995411][ T521] netlink_unicast+0x449/0x710 [ 421.995411][ T521] netlink_sendmsg+0x723/0xbe0 [ 421.995411][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 421.995411][ T521] ___sys_sendmsg+0xee/0x170 [ 421.995411][ T521] __sys_sendmsg+0xcd/0x170 [ 421.995411][ T521] do_syscall_64+0xc6/0x1e0 [ 421.995411][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 421.995411][ T521] [ 421.998988][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 421.998988][ T521] netdev_get_by_index+0x5e/0x80 [ 421.998988][ T521] fib6_nh_init+0x3d8/0x15b0 [ 421.998988][ T521] ip6_route_info_create+0xf18/0x17d0 [ 421.998988][ T521] addrconf_f6i_alloc+0x315/0x560 [ 421.998988][ T521] ipv6_add_addr+0x411/0x2000 [ 421.998988][ T521] inet6_addr_add+0x30e/0xa40 [ 421.998988][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 421.998988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 421.998988][ T521] netlink_rcv_skb+0x130/0x360 [ 421.998988][ T521] netlink_unicast+0x449/0x710 [ 421.998988][ T521] netlink_sendmsg+0x723/0xbe0 [ 421.998988][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 421.998988][ T521] ___sys_sendmsg+0xee/0x170 [ 421.998988][ T521] __sys_sendmsg+0xcd/0x170 [ 421.998988][ T521] do_syscall_64+0xc6/0x1e0 [ 421.998988][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 421.998988][ T521] [ 422.002509][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 422.002509][ T521] netdev_get_by_index+0x5e/0x80 [ 422.002509][ T521] fib6_nh_init+0x3d8/0x15b0 [ 422.002509][ T521] ip6_route_info_create+0xf18/0x17d0 [ 422.002509][ T521] ip6_route_add+0x1c/0x140 [ 422.002509][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 422.002509][ T521] addrconf_add_dev+0xe2/0x170 [ 422.002509][ T521] inet6_addr_add+0x12f/0xa40 [ 422.002509][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 422.002509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 422.002509][ T521] netlink_rcv_skb+0x130/0x360 [ 422.002509][ T521] netlink_unicast+0x449/0x710 [ 422.002509][ T521] netlink_sendmsg+0x723/0xbe0 [ 422.002509][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 422.002509][ T521] ___sys_sendmsg+0xee/0x170 [ 422.002509][ T521] __sys_sendmsg+0xcd/0x170 [ 422.002509][ T521] do_syscall_64+0xc6/0x1e0 [ 422.002509][ T521] [ 422.005988][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 422.005988][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 422.005988][ T521] ipv6_find_idev+0x102/0x170 [ 422.005988][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 422.005988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 422.005988][ T521] netlink_rcv_skb+0x130/0x360 [ 422.005988][ T521] netlink_unicast+0x449/0x710 [ 422.005988][ T521] netlink_sendmsg+0x723/0xbe0 [ 422.005988][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 422.005988][ T521] ___sys_sendmsg+0xee/0x170 [ 422.005988][ T521] __sys_sendmsg+0xcd/0x170 [ 422.005988][ T521] do_syscall_64+0xc6/0x1e0 [ 422.005988][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 422.005988][ T521] [ 422.008745][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 422.008745][ T521] neigh_parms_alloc+0x1e5/0x510 [ 422.008745][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 422.008745][ T521] ipv6_find_idev+0x102/0x170 [ 422.008745][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 422.008745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 422.008745][ T521] netlink_rcv_skb+0x130/0x360 [ 422.008745][ T521] netlink_unicast+0x449/0x710 [ 422.008745][ T521] netlink_sendmsg+0x723/0xbe0 [ 422.008745][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 422.008745][ T521] ___sys_sendmsg+0xee/0x170 [ 422.008745][ T521] __sys_sendmsg+0xcd/0x170 [ 422.008745][ T521] do_syscall_64+0xc6/0x1e0 [ 422.008745][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 422.008745][ T521] [ 428.677958][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 428.678390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 428.678390][ T10] netdev_get_by_index+0x5e/0x80 [ 428.678390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 428.678390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 428.678390][ T10] ip6_route_add+0x1c/0x140 [ 428.678390][ T10] addrconf_prefix_route+0x2a6/0x430 [ 428.678390][ T10] inet6_addr_add+0x4f8/0xa40 [ 428.678390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 428.678390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 428.678390][ T10] netlink_rcv_skb+0x130/0x360 [ 428.678390][ T10] netlink_unicast+0x449/0x710 [ 428.678390][ T10] netlink_sendmsg+0x723/0xbe0 [ 428.678390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 428.678390][ T10] ___sys_sendmsg+0xee/0x170 [ 428.678390][ T10] __sys_sendmsg+0xcd/0x170 [ 428.678390][ T10] do_syscall_64+0xc6/0x1e0 [ 428.678390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 428.678390][ T10] [ 428.680448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 428.680448][ T10] netdev_get_by_index+0x5e/0x80 [ 428.680448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 428.680448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 428.680448][ T10] addrconf_f6i_alloc+0x315/0x560 [ 428.680448][ T10] ipv6_add_addr+0x411/0x2000 [ 428.680448][ T10] inet6_addr_add+0x30e/0xa40 [ 428.680448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 428.680448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 428.680448][ T10] netlink_rcv_skb+0x130/0x360 [ 428.680448][ T10] netlink_unicast+0x449/0x710 [ 428.680448][ T10] netlink_sendmsg+0x723/0xbe0 [ 428.680448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 428.680448][ T10] ___sys_sendmsg+0xee/0x170 [ 428.680448][ T10] __sys_sendmsg+0xcd/0x170 [ 428.680448][ T10] do_syscall_64+0xc6/0x1e0 [ 428.680448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 428.680448][ T10] [ 428.682473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 428.682473][ T10] netdev_get_by_index+0x5e/0x80 [ 428.682473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 428.682473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 428.682473][ T10] ip6_route_add+0x1c/0x140 [ 428.682473][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 428.682473][ T10] addrconf_add_dev+0xe2/0x170 [ 428.682473][ T10] inet6_addr_add+0x12f/0xa40 [ 428.682473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 428.682473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 428.682473][ T10] netlink_rcv_skb+0x130/0x360 [ 428.682473][ T10] netlink_unicast+0x449/0x710 [ 428.682473][ T10] netlink_sendmsg+0x723/0xbe0 [ 428.682473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 428.682473][ T10] ___sys_sendmsg+0xee/0x170 [ 428.682473][ T10] __sys_sendmsg+0xcd/0x170 [ 428.682473][ T10] do_syscall_64+0xc6/0x1e0 [ 428.682473][ T10] [ 428.684466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 428.684466][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 428.684466][ T10] ipv6_find_idev+0x102/0x170 [ 428.684466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 428.684466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 428.684466][ T10] netlink_rcv_skb+0x130/0x360 [ 428.684466][ T10] netlink_unicast+0x449/0x710 [ 428.684466][ T10] netlink_sendmsg+0x723/0xbe0 [ 428.684466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 428.684466][ T10] ___sys_sendmsg+0xee/0x170 [ 428.684466][ T10] __sys_sendmsg+0xcd/0x170 [ 428.684466][ T10] do_syscall_64+0xc6/0x1e0 [ 428.684466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 428.684466][ T10] [ 428.686025][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 428.686025][ T10] neigh_parms_alloc+0x1e5/0x510 [ 428.686025][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 428.686025][ T10] ipv6_find_idev+0x102/0x170 [ 428.686025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 428.686025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 428.686025][ T10] netlink_rcv_skb+0x130/0x360 [ 428.686025][ T10] netlink_unicast+0x449/0x710 [ 428.686025][ T10] netlink_sendmsg+0x723/0xbe0 [ 428.686025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 428.686025][ T10] ___sys_sendmsg+0xee/0x170 [ 428.686025][ T10] __sys_sendmsg+0xcd/0x170 [ 428.686025][ T10] do_syscall_64+0xc6/0x1e0 [ 428.686025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 428.686025][ T10] [ 428.688236][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 428.688509][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 428.688509][ T10] netdev_get_by_index+0x5e/0x80 [ 428.688509][ T10] fib6_nh_init+0x3d8/0x15b0 [ 428.688509][ T10] ip6_route_info_create+0xf18/0x17d0 [ 428.688509][ T10] ip6_route_add+0x1c/0x140 [ 428.688509][ T10] addrconf_prefix_route+0x2a6/0x430 [ 428.688509][ T10] inet6_addr_add+0x4f8/0xa40 [ 428.688509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 428.688509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 428.688509][ T10] netlink_rcv_skb+0x130/0x360 [ 428.688509][ T10] netlink_unicast+0x449/0x710 [ 428.688509][ T10] netlink_sendmsg+0x723/0xbe0 [ 428.688509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 428.688509][ T10] ___sys_sendmsg+0xee/0x170 [ 428.688509][ T10] __sys_sendmsg+0xcd/0x170 [ 428.688509][ T10] do_syscall_64+0xc6/0x1e0 [ 428.688509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 428.688509][ T10] [ 428.690555][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 428.690555][ T10] netdev_get_by_index+0x5e/0x80 [ 428.690555][ T10] fib6_nh_init+0x3d8/0x15b0 [ 428.690555][ T10] ip6_route_info_create+0xf18/0x17d0 [ 428.690555][ T10] addrconf_f6i_alloc+0x315/0x560 [ 428.690555][ T10] ipv6_add_addr+0x411/0x2000 [ 428.690555][ T10] inet6_addr_add+0x30e/0xa40 [ 428.690555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 428.690555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 428.690555][ T10] netlink_rcv_skb+0x130/0x360 [ 428.690555][ T10] netlink_unicast+0x449/0x710 [ 428.690555][ T10] netlink_sendmsg+0x723/0xbe0 [ 428.690555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 428.690555][ T10] ___sys_sendmsg+0xee/0x170 [ 428.690555][ T10] __sys_sendmsg+0xcd/0x170 [ 428.690555][ T10] do_syscall_64+0xc6/0x1e0 [ 428.690555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 428.690555][ T10] [ 428.692572][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 428.692572][ T10] netdev_get_by_index+0x5e/0x80 [ 428.692572][ T10] fib6_nh_init+0x3d8/0x15b0 [ 428.692572][ T10] ip6_route_info_create+0xf18/0x17d0 [ 428.692572][ T10] ip6_route_add+0x1c/0x140 [ 428.692572][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 428.692572][ T10] addrconf_add_dev+0xe2/0x170 [ 428.692572][ T10] inet6_addr_add+0x12f/0xa40 [ 428.692572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 428.692572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 428.692572][ T10] netlink_rcv_skb+0x130/0x360 [ 428.692572][ T10] netlink_unicast+0x449/0x710 [ 428.692572][ T10] netlink_sendmsg+0x723/0xbe0 [ 428.692572][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 428.692572][ T10] ___sys_sendmsg+0xee/0x170 [ 428.692572][ T10] __sys_sendmsg+0xcd/0x170 [ 428.692572][ T10] do_syscall_64+0xc6/0x1e0 [ 428.692572][ T10] [ 428.694570][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 428.694570][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 428.694570][ T10] ipv6_find_idev+0x102/0x170 [ 428.694570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 428.694570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 428.694570][ T10] netlink_rcv_skb+0x130/0x360 [ 428.694570][ T10] netlink_unicast+0x449/0x710 [ 428.694570][ T10] netlink_sendmsg+0x723/0xbe0 [ 428.694570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 428.694570][ T10] ___sys_sendmsg+0xee/0x170 [ 428.694570][ T10] __sys_sendmsg+0xcd/0x170 [ 428.694570][ T10] do_syscall_64+0xc6/0x1e0 [ 428.694570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 428.694570][ T10] [ 428.696121][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 428.696121][ T10] neigh_parms_alloc+0x1e5/0x510 [ 428.696121][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 428.696121][ T10] ipv6_find_idev+0x102/0x170 [ 428.696121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 428.696121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 428.696121][ T10] netlink_rcv_skb+0x130/0x360 [ 428.696121][ T10] netlink_unicast+0x449/0x710 [ 428.696121][ T10] netlink_sendmsg+0x723/0xbe0 [ 428.696121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 428.696121][ T10] ___sys_sendmsg+0xee/0x170 [ 428.696121][ T10] __sys_sendmsg+0xcd/0x170 [ 428.696121][ T10] do_syscall_64+0xc6/0x1e0 [ 428.696121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 428.696121][ T10] [ 428.697847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 428.698128][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 428.698128][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 428.698128][ T10] register_netdevice+0x4d3/0x1690 [ 428.698128][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 428.698128][ T10] vlan_newlink+0x393/0x610 [8021q] [ 428.698128][ T10] rtnl_newlink_create+0x341/0x850 [ 428.698128][ T10] __rtnl_newlink+0xac9/0xd80 [ 428.698128][ T10] rtnl_newlink+0x63/0xa0 [ 428.698128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 428.698128][ T10] netlink_rcv_skb+0x130/0x360 [ 428.698128][ T10] netlink_unicast+0x449/0x710 [ 428.698128][ T10] netlink_sendmsg+0x723/0xbe0 [ 428.698128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 428.698128][ T10] ___sys_sendmsg+0xee/0x170 [ 428.698128][ T10] __sys_sendmsg+0xcd/0x170 [ 428.698128][ T10] do_syscall_64+0xc6/0x1e0 [ 428.698128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 428.698128][ T10] [ 428.700320][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 428.700709][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 428.700709][ T10] dst_init+0x84/0x4a0 [ 428.700709][ T10] dst_alloc+0x97/0x150 [ 428.700709][ T10] ip6_dst_alloc+0x23/0x90 [ 428.700709][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 428.700709][ T10] ip6_pol_route+0x56f/0x840 [ 428.700709][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 428.700709][ T10] fib_rules_lookup+0x2b4/0xa20 [ 428.700709][ T10] fib6_rule_lookup+0x182/0x630 [ 428.700709][ T10] ip6_route_output_flags+0x259/0x480 [ 428.700709][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 428.700709][ T10] icmp6_send+0x13dd/0x1b70 [ 428.700709][ T10] ip6_link_failure+0x30/0x430 [ 428.700709][ T10] ndisc_error_report+0x96/0x160 [ 428.700709][ T10] neigh_invalidate+0x206/0x510 [ 428.700709][ T10] neigh_timer_handler+0x984/0xf10 [ 428.700709][ T10] call_timer_fn+0x170/0x430 [ 428.700709][ T10] [ 432.253991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 432.254487][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 432.254487][ T521] ___neigh_create+0x14b/0xf60 [ 432.254487][ T521] ip6_finish_output2+0xa70/0xf80 [ 432.254487][ T521] ip6_finish_output+0x4ed/0xd30 [ 432.254487][ T521] ip6_output+0x1f3/0x770 [ 432.254487][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 432.254487][ T521] mld_sendpack+0x62d/0xbc0 [ 432.254487][ T521] mld_ifc_work+0x32/0x1f0 [ 432.254487][ T521] process_one_work+0x84d/0x18a0 [ 432.254487][ T521] worker_thread+0x587/0xd30 [ 432.254487][ T521] kthread+0x28a/0x350 [ 432.254487][ T521] ret_from_fork+0x31/0x70 [ 432.254487][ T521] ret_from_fork_asm+0x1a/0x30 [ 432.254487][ T521] [ 432.256194][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 432.256194][ T521] dst_init+0x84/0x4a0 [ 432.256194][ T521] dst_alloc+0x97/0x150 [ 432.256194][ T521] ip6_dst_alloc+0x23/0x90 [ 432.256194][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 432.256194][ T521] ip6_pol_route+0x56f/0x840 [ 432.256194][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 432.256194][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 432.256194][ T521] ipv6_rcv+0x1ad/0x810 [ 432.256194][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 432.256194][ T521] process_backlog+0x101/0x620 [ 432.256194][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 432.256194][ T521] net_rx_action+0x495/0xbe0 [ 432.256194][ T521] __do_softirq+0x1b5/0x7f6 [ 432.256194][ T521] [ 432.258091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 432.258091][ T521] dst_init+0x84/0x4a0 [ 432.258091][ T521] dst_alloc+0x97/0x150 [ 432.258091][ T521] ip6_dst_alloc+0x23/0x90 [ 432.258091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 432.258091][ T521] ip6_pol_route+0x56f/0x840 [ 432.258091][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 432.258091][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 432.258091][ T521] ipv6_rcv+0x1ad/0x810 [ 432.258091][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 432.258091][ T521] process_backlog+0x101/0x620 [ 432.258091][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 432.258091][ T521] net_rx_action+0x495/0xbe0 [ 432.258091][ T521] __do_softirq+0x1b5/0x7f6 [ 432.258091][ T521] [ 432.259924][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 432.259924][ T521] netdev_get_by_index+0x5e/0x80 [ 432.259924][ T521] fib6_nh_init+0x3d8/0x15b0 [ 432.259924][ T521] ip6_route_info_create+0xf18/0x17d0 [ 432.259924][ T521] ip6_route_add+0x1c/0x140 [ 432.259924][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 432.259924][ T521] addrconf_add_dev+0xe2/0x170 [ 432.259924][ T521] inet6_addr_add+0x12f/0xa40 [ 432.259924][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 432.259924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 432.259924][ T521] netlink_rcv_skb+0x130/0x360 [ 432.259924][ T521] netlink_unicast+0x449/0x710 [ 432.259924][ T521] netlink_sendmsg+0x723/0xbe0 [ 432.259924][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 432.259924][ T521] ___sys_sendmsg+0xee/0x170 [ 432.259924][ T521] __sys_sendmsg+0xcd/0x170 [ 432.259924][ T521] do_syscall_64+0xc6/0x1e0 [ 432.259924][ T521] [ 432.262110][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 432.262110][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 432.262110][ T521] ipv6_find_idev+0x102/0x170 [ 432.262110][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 432.262110][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 432.262110][ T521] netlink_rcv_skb+0x130/0x360 [ 432.262110][ T521] netlink_unicast+0x449/0x710 [ 432.262110][ T521] netlink_sendmsg+0x723/0xbe0 [ 432.262110][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 432.262110][ T521] ___sys_sendmsg+0xee/0x170 [ 432.262110][ T521] __sys_sendmsg+0xcd/0x170 [ 432.262110][ T521] do_syscall_64+0xc6/0x1e0 [ 432.262110][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 432.262110][ T521] [ 432.263813][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 432.263813][ T521] neigh_parms_alloc+0x1e5/0x510 [ 432.263813][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 432.263813][ T521] ipv6_find_idev+0x102/0x170 [ 432.263813][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 432.263813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 432.263813][ T521] netlink_rcv_skb+0x130/0x360 [ 432.263813][ T521] netlink_unicast+0x449/0x710 [ 432.263813][ T521] netlink_sendmsg+0x723/0xbe0 [ 432.263813][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 432.263813][ T521] ___sys_sendmsg+0xee/0x170 [ 432.263813][ T521] __sys_sendmsg+0xcd/0x170 [ 432.263813][ T521] do_syscall_64+0xc6/0x1e0 [ 432.263813][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 432.263813][ T521] [ 432.265676][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 432.265994][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 432.265994][ T521] dst_init+0x84/0x4a0 [ 432.265994][ T521] dst_alloc+0x97/0x150 [ 432.265994][ T521] ip6_dst_alloc+0x23/0x90 [ 432.265994][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 432.265994][ T521] ip6_pol_route+0x56f/0x840 [ 432.265994][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 432.265994][ T521] fib_rules_lookup+0x2b4/0xa20 [ 432.265994][ T521] fib6_rule_lookup+0x182/0x630 [ 432.265994][ T521] ip6_route_output_flags+0x259/0x480 [ 432.265994][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 432.265994][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 432.265994][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 432.265994][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 432.265994][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 432.265994][ T521] dev_hard_start_xmit+0x146/0x590 [ 432.265994][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 432.265994][ T521] [ 432.268307][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 432.268307][ T521] dst_init+0x84/0x4a0 [ 432.268307][ T521] dst_alloc+0x97/0x150 [ 432.268307][ T521] ip6_dst_alloc+0x23/0x90 [ 432.268307][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 432.268307][ T521] ip6_pol_route+0x56f/0x840 [ 432.268307][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 432.268307][ T521] fib_rules_lookup+0x2b4/0xa20 [ 432.268307][ T521] fib6_rule_lookup+0x182/0x630 [ 432.268307][ T521] ip6_route_output_flags+0x259/0x480 [ 432.268307][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 432.268307][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 432.268307][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 432.268307][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 432.268307][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 432.268307][ T521] dev_hard_start_xmit+0x146/0x590 [ 432.268307][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 432.268307][ T521] [ 432.270591][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 432.270591][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 432.270591][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 432.270591][ T521] fib6_nh_init+0xa5b/0x15b0 [ 432.270591][ T521] ip6_route_info_create+0xf18/0x17d0 [ 432.270591][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 432.270591][ T521] inet6_rtm_newroute+0xa2/0x110 [ 432.270591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 432.270591][ T521] netlink_rcv_skb+0x130/0x360 [ 432.270591][ T521] netlink_unicast+0x449/0x710 [ 432.270591][ T521] netlink_sendmsg+0x723/0xbe0 [ 432.270591][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 432.270591][ T521] ___sys_sendmsg+0xee/0x170 [ 432.270591][ T521] __sys_sendmsg+0xcd/0x170 [ 432.270591][ T521] do_syscall_64+0xc6/0x1e0 [ 432.270591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 432.270591][ T521] [ 432.272705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 432.272705][ T521] netdev_get_by_index+0x5e/0x80 [ 432.272705][ T521] fib6_nh_init+0x3d8/0x15b0 [ 432.272705][ T521] ip6_route_info_create+0xf18/0x17d0 [ 432.272705][ T521] ip6_route_add+0x1c/0x140 [ 432.272705][ T521] addrconf_prefix_route+0x2a6/0x430 [ 432.272705][ T521] inet6_addr_add+0x4f8/0xa40 [ 432.272705][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 432.272705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 432.272705][ T521] netlink_rcv_skb+0x130/0x360 [ 432.272705][ T521] netlink_unicast+0x449/0x710 [ 432.272705][ T521] netlink_sendmsg+0x723/0xbe0 [ 432.272705][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 432.272705][ T521] ___sys_sendmsg+0xee/0x170 [ 432.272705][ T521] __sys_sendmsg+0xcd/0x170 [ 432.272705][ T521] do_syscall_64+0xc6/0x1e0 [ 432.272705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 432.272705][ T521] [ 432.274913][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 432.274913][ T521] netdev_get_by_index+0x5e/0x80 [ 432.274913][ T521] fib6_nh_init+0x3d8/0x15b0 [ 432.274913][ T521] ip6_route_info_create+0xf18/0x17d0 [ 432.274913][ T521] addrconf_f6i_alloc+0x315/0x560 [ 432.274913][ T521] ipv6_add_addr+0x411/0x2000 [ 432.274913][ T521] inet6_addr_add+0x30e/0xa40 [ 432.274913][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 432.274913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 432.274913][ T521] netlink_rcv_skb+0x130/0x360 [ 432.274913][ T521] netlink_unicast+0x449/0x710 [ 432.274913][ T521] netlink_sendmsg+0x723/0xbe0 [ 432.274913][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 432.274913][ T521] ___sys_sendmsg+0xee/0x170 [ 432.274913][ T521] __sys_sendmsg+0xcd/0x170 [ 432.274913][ T521] do_syscall_64+0xc6/0x1e0 [ 432.274913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 432.274913][ T521] [ 432.277116][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 432.277116][ T521] netdev_get_by_index+0x5e/0x80 [ 432.277116][ T521] fib6_nh_init+0x3d8/0x15b0 [ 432.277116][ T521] ip6_route_info_create+0xf18/0x17d0 [ 432.277116][ T521] ip6_route_add+0x1c/0x140 [ 432.277116][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 432.277116][ T521] addrconf_add_dev+0xe2/0x170 [ 432.277116][ T521] inet6_addr_add+0x12f/0xa40 [ 432.277116][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 432.277116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 432.277116][ T521] netlink_rcv_skb+0x130/0x360 [ 432.277116][ T521] netlink_unicast+0x449/0x710 [ 432.277116][ T521] netlink_sendmsg+0x723/0xbe0 [ 432.277116][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 432.277116][ T521] ___sys_sendmsg+0xee/0x170 [ 432.277116][ T521] __sys_sendmsg+0xcd/0x170 [ 432.277116][ T521] do_syscall_64+0xc6/0x1e0 [ 432.277116][ T521] [ 432.279303][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 432.279303][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 432.279303][ T521] ipv6_find_idev+0x102/0x170 [ 432.279303][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 432.279303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 432.279303][ T521] netlink_rcv_skb+0x130/0x360 [ 432.279303][ T521] netlink_unicast+0x449/0x710 [ 432.279303][ T521] netlink_sendmsg+0x723/0xbe0 [ 432.279303][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 432.279303][ T521] ___sys_sendmsg+0xee/0x170 [ 432.279303][ T521] __sys_sendmsg+0xcd/0x170 [ 432.279303][ T521] do_syscall_64+0xc6/0x1e0 [ 432.279303][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 432.279303][ T521] [ 432.281009][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 432.281009][ T521] neigh_parms_alloc+0x1e5/0x510 [ 432.281009][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 432.281009][ T521] ipv6_find_idev+0x102/0x170 [ 432.281009][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 432.281009][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 432.281009][ T521] netlink_rcv_skb+0x130/0x360 [ 432.281009][ T521] netlink_unicast+0x449/0x710 [ 432.281009][ T521] netlink_sendmsg+0x723/0xbe0 [ 432.281009][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 432.281009][ T521] ___sys_sendmsg+0xee/0x170 [ 432.281009][ T521] __sys_sendmsg+0xcd/0x170 [ 432.281009][ T521] do_syscall_64+0xc6/0x1e0 [ 432.281009][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 432.281009][ T521] [ 438.949927][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 438.950411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 438.950411][ T10] netdev_get_by_index+0x5e/0x80 [ 438.950411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 438.950411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 438.950411][ T10] ip6_route_add+0x1c/0x140 [ 438.950411][ T10] addrconf_prefix_route+0x2a6/0x430 [ 438.950411][ T10] inet6_addr_add+0x4f8/0xa40 [ 438.950411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 438.950411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 438.950411][ T10] netlink_rcv_skb+0x130/0x360 [ 438.950411][ T10] netlink_unicast+0x449/0x710 [ 438.950411][ T10] netlink_sendmsg+0x723/0xbe0 [ 438.950411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 438.950411][ T10] ___sys_sendmsg+0xee/0x170 [ 438.950411][ T10] __sys_sendmsg+0xcd/0x170 [ 438.950411][ T10] do_syscall_64+0xc6/0x1e0 [ 438.950411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 438.950411][ T10] [ 438.952485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 438.952485][ T10] netdev_get_by_index+0x5e/0x80 [ 438.952485][ T10] fib6_nh_init+0x3d8/0x15b0 [ 438.952485][ T10] ip6_route_info_create+0xf18/0x17d0 [ 438.952485][ T10] addrconf_f6i_alloc+0x315/0x560 [ 438.952485][ T10] ipv6_add_addr+0x411/0x2000 [ 438.952485][ T10] inet6_addr_add+0x30e/0xa40 [ 438.952485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 438.952485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 438.952485][ T10] netlink_rcv_skb+0x130/0x360 [ 438.952485][ T10] netlink_unicast+0x449/0x710 [ 438.952485][ T10] netlink_sendmsg+0x723/0xbe0 [ 438.952485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 438.952485][ T10] ___sys_sendmsg+0xee/0x170 [ 438.952485][ T10] __sys_sendmsg+0xcd/0x170 [ 438.952485][ T10] do_syscall_64+0xc6/0x1e0 [ 438.952485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 438.952485][ T10] [ 438.954519][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 438.954519][ T10] netdev_get_by_index+0x5e/0x80 [ 438.954519][ T10] fib6_nh_init+0x3d8/0x15b0 [ 438.954519][ T10] ip6_route_info_create+0xf18/0x17d0 [ 438.954519][ T10] ip6_route_add+0x1c/0x140 [ 438.954519][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 438.954519][ T10] addrconf_add_dev+0xe2/0x170 [ 438.954519][ T10] inet6_addr_add+0x12f/0xa40 [ 438.954519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 438.954519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 438.954519][ T10] netlink_rcv_skb+0x130/0x360 [ 438.954519][ T10] netlink_unicast+0x449/0x710 [ 438.954519][ T10] netlink_sendmsg+0x723/0xbe0 [ 438.954519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 438.954519][ T10] ___sys_sendmsg+0xee/0x170 [ 438.954519][ T10] __sys_sendmsg+0xcd/0x170 [ 438.954519][ T10] do_syscall_64+0xc6/0x1e0 [ 438.954519][ T10] [ 438.956511][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 438.956511][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 438.956511][ T10] ipv6_find_idev+0x102/0x170 [ 438.956511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 438.956511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 438.956511][ T10] netlink_rcv_skb+0x130/0x360 [ 438.956511][ T10] netlink_unicast+0x449/0x710 [ 438.956511][ T10] netlink_sendmsg+0x723/0xbe0 [ 438.956511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 438.956511][ T10] ___sys_sendmsg+0xee/0x170 [ 438.956511][ T10] __sys_sendmsg+0xcd/0x170 [ 438.956511][ T10] do_syscall_64+0xc6/0x1e0 [ 438.956511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 438.956511][ T10] [ 438.958255][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 438.958255][ T10] neigh_parms_alloc+0x1e5/0x510 [ 438.958255][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 438.958255][ T10] ipv6_find_idev+0x102/0x170 [ 438.958255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 438.958255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 438.958255][ T10] netlink_rcv_skb+0x130/0x360 [ 438.958255][ T10] netlink_unicast+0x449/0x710 [ 438.958255][ T10] netlink_sendmsg+0x723/0xbe0 [ 438.958255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 438.958255][ T10] ___sys_sendmsg+0xee/0x170 [ 438.958255][ T10] __sys_sendmsg+0xcd/0x170 [ 438.958255][ T10] do_syscall_64+0xc6/0x1e0 [ 438.958255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 438.958255][ T10] [ 438.960014][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 438.960267][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 438.960267][ T10] netdev_get_by_index+0x5e/0x80 [ 438.960267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 438.960267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 438.960267][ T10] ip6_route_add+0x1c/0x140 [ 438.960267][ T10] addrconf_prefix_route+0x2a6/0x430 [ 438.960267][ T10] inet6_addr_add+0x4f8/0xa40 [ 438.960267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 438.960267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 438.960267][ T10] netlink_rcv_skb+0x130/0x360 [ 438.960267][ T10] netlink_unicast+0x449/0x710 [ 438.960267][ T10] netlink_sendmsg+0x723/0xbe0 [ 438.960267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 438.960267][ T10] ___sys_sendmsg+0xee/0x170 [ 438.960267][ T10] __sys_sendmsg+0xcd/0x170 [ 438.960267][ T10] do_syscall_64+0xc6/0x1e0 [ 438.960267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 438.960267][ T10] [ 438.962286][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 438.962286][ T10] netdev_get_by_index+0x5e/0x80 [ 438.962286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 438.962286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 438.962286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 438.962286][ T10] ipv6_add_addr+0x411/0x2000 [ 438.962286][ T10] inet6_addr_add+0x30e/0xa40 [ 438.962286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 438.962286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 438.962286][ T10] netlink_rcv_skb+0x130/0x360 [ 438.962286][ T10] netlink_unicast+0x449/0x710 [ 438.962286][ T10] netlink_sendmsg+0x723/0xbe0 [ 438.962286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 438.962286][ T10] ___sys_sendmsg+0xee/0x170 [ 438.962286][ T10] __sys_sendmsg+0xcd/0x170 [ 438.962286][ T10] do_syscall_64+0xc6/0x1e0 [ 438.962286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 438.962286][ T10] [ 438.964301][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 438.964301][ T10] netdev_get_by_index+0x5e/0x80 [ 438.964301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 438.964301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 438.964301][ T10] ip6_route_add+0x1c/0x140 [ 438.964301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 438.964301][ T10] addrconf_add_dev+0xe2/0x170 [ 438.964301][ T10] inet6_addr_add+0x12f/0xa40 [ 438.964301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 438.964301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 438.964301][ T10] netlink_rcv_skb+0x130/0x360 [ 438.964301][ T10] netlink_unicast+0x449/0x710 [ 438.964301][ T10] netlink_sendmsg+0x723/0xbe0 [ 438.964301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 438.964301][ T10] ___sys_sendmsg+0xee/0x170 [ 438.964301][ T10] __sys_sendmsg+0xcd/0x170 [ 438.964301][ T10] do_syscall_64+0xc6/0x1e0 [ 438.964301][ T10] [ 438.966296][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 438.966296][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 438.966296][ T10] ipv6_find_idev+0x102/0x170 [ 438.966296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 438.966296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 438.966296][ T10] netlink_rcv_skb+0x130/0x360 [ 438.966296][ T10] netlink_unicast+0x449/0x710 [ 438.966296][ T10] netlink_sendmsg+0x723/0xbe0 [ 438.966296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 438.966296][ T10] ___sys_sendmsg+0xee/0x170 [ 438.966296][ T10] __sys_sendmsg+0xcd/0x170 [ 438.966296][ T10] do_syscall_64+0xc6/0x1e0 [ 438.966296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 438.966296][ T10] [ 438.967860][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 438.967860][ T10] neigh_parms_alloc+0x1e5/0x510 [ 438.967860][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 438.967860][ T10] ipv6_find_idev+0x102/0x170 [ 438.967860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 438.967860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 438.967860][ T10] netlink_rcv_skb+0x130/0x360 [ 438.967860][ T10] netlink_unicast+0x449/0x710 [ 438.967860][ T10] netlink_sendmsg+0x723/0xbe0 [ 438.967860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 438.967860][ T10] ___sys_sendmsg+0xee/0x170 [ 438.967860][ T10] __sys_sendmsg+0xcd/0x170 [ 438.967860][ T10] do_syscall_64+0xc6/0x1e0 [ 438.967860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 438.967860][ T10] [ 438.969589][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 438.969855][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 438.969855][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 438.969855][ T10] register_netdevice+0x4d3/0x1690 [ 438.969855][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 438.969855][ T10] vlan_newlink+0x393/0x610 [8021q] [ 438.969855][ T10] rtnl_newlink_create+0x341/0x850 [ 438.969855][ T10] __rtnl_newlink+0xac9/0xd80 [ 438.969855][ T10] rtnl_newlink+0x63/0xa0 [ 438.969855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 438.969855][ T10] netlink_rcv_skb+0x130/0x360 [ 438.969855][ T10] netlink_unicast+0x449/0x710 [ 438.969855][ T10] netlink_sendmsg+0x723/0xbe0 [ 438.969855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 438.969855][ T10] ___sys_sendmsg+0xee/0x170 [ 438.969855][ T10] __sys_sendmsg+0xcd/0x170 [ 438.969855][ T10] do_syscall_64+0xc6/0x1e0 [ 438.969855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 438.969855][ T10] [ 438.971916][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 438.972168][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 438.972168][ T10] dst_init+0x84/0x4a0 [ 438.972168][ T10] dst_alloc+0x97/0x150 [ 438.972168][ T10] ip6_dst_alloc+0x23/0x90 [ 438.972168][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 438.972168][ T10] ip6_pol_route+0x56f/0x840 [ 438.972168][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 438.972168][ T10] fib_rules_lookup+0x2b4/0xa20 [ 438.972168][ T10] fib6_rule_lookup+0x182/0x630 [ 438.972168][ T10] ip6_route_output_flags+0x259/0x480 [ 438.972168][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 438.972168][ T10] icmp6_send+0x13dd/0x1b70 [ 438.972168][ T10] ip6_link_failure+0x30/0x430 [ 438.972168][ T10] ndisc_error_report+0x96/0x160 [ 438.972168][ T10] neigh_invalidate+0x206/0x510 [ 438.972168][ T10] neigh_timer_handler+0x984/0xf10 [ 438.972168][ T10] call_timer_fn+0x170/0x430 [ 438.972168][ T10] [ 442.526023][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 442.526731][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 442.526731][ T521] ___neigh_create+0x14b/0xf60 [ 442.526731][ T521] ip6_finish_output2+0xa70/0xf80 [ 442.526731][ T521] ip6_finish_output+0x4ed/0xd30 [ 442.526731][ T521] ip6_output+0x1f3/0x770 [ 442.526731][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 442.526731][ T521] mld_sendpack+0x62d/0xbc0 [ 442.526731][ T521] mld_ifc_work+0x32/0x1f0 [ 442.526731][ T521] process_one_work+0x84d/0x18a0 [ 442.526731][ T521] worker_thread+0x587/0xd30 [ 442.526731][ T521] kthread+0x28a/0x350 [ 442.526731][ T521] ret_from_fork+0x31/0x70 [ 442.526731][ T521] ret_from_fork_asm+0x1a/0x30 [ 442.526731][ T521] [ 442.529308][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 442.529308][ T521] dst_init+0x84/0x4a0 [ 442.529308][ T521] dst_alloc+0x97/0x150 [ 442.529308][ T521] ip6_dst_alloc+0x23/0x90 [ 442.529308][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 442.529308][ T521] ip6_pol_route+0x56f/0x840 [ 442.529308][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 442.529308][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 442.529308][ T521] ipv6_rcv+0x1ad/0x810 [ 442.529308][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 442.529308][ T521] process_backlog+0x101/0x620 [ 442.529308][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 442.529308][ T521] net_rx_action+0x495/0xbe0 [ 442.529308][ T521] __do_softirq+0x1b5/0x7f6 [ 442.529308][ T521] [ 442.532158][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 442.532158][ T521] dst_init+0x84/0x4a0 [ 442.532158][ T521] dst_alloc+0x97/0x150 [ 442.532158][ T521] ip6_dst_alloc+0x23/0x90 [ 442.532158][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 442.532158][ T521] ip6_pol_route+0x56f/0x840 [ 442.532158][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 442.532158][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 442.532158][ T521] ipv6_rcv+0x1ad/0x810 [ 442.532158][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 442.532158][ T521] process_backlog+0x101/0x620 [ 442.532158][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 442.532158][ T521] net_rx_action+0x495/0xbe0 [ 442.532158][ T521] __do_softirq+0x1b5/0x7f6 [ 442.532158][ T521] [ 442.535176][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 442.535176][ T521] netdev_get_by_index+0x5e/0x80 [ 442.535176][ T521] fib6_nh_init+0x3d8/0x15b0 [ 442.535176][ T521] ip6_route_info_create+0xf18/0x17d0 [ 442.535176][ T521] ip6_route_add+0x1c/0x140 [ 442.535176][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 442.535176][ T521] addrconf_add_dev+0xe2/0x170 [ 442.535176][ T521] inet6_addr_add+0x12f/0xa40 [ 442.535176][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 442.535176][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 442.535176][ T521] netlink_rcv_skb+0x130/0x360 [ 442.535176][ T521] netlink_unicast+0x449/0x710 [ 442.535176][ T521] netlink_sendmsg+0x723/0xbe0 [ 442.535176][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 442.535176][ T521] ___sys_sendmsg+0xee/0x170 [ 442.535176][ T521] __sys_sendmsg+0xcd/0x170 [ 442.535176][ T521] do_syscall_64+0xc6/0x1e0 [ 442.535176][ T521] [ 442.537812][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 442.537812][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 442.537812][ T521] ipv6_find_idev+0x102/0x170 [ 442.537812][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 442.537812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 442.537812][ T521] netlink_rcv_skb+0x130/0x360 [ 442.537812][ T521] netlink_unicast+0x449/0x710 [ 442.537812][ T521] netlink_sendmsg+0x723/0xbe0 [ 442.537812][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 442.537812][ T521] ___sys_sendmsg+0xee/0x170 [ 442.537812][ T521] __sys_sendmsg+0xcd/0x170 [ 442.537812][ T521] do_syscall_64+0xc6/0x1e0 [ 442.537812][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 442.537812][ T521] [ 442.540206][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 442.540206][ T521] neigh_parms_alloc+0x1e5/0x510 [ 442.540206][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 442.540206][ T521] ipv6_find_idev+0x102/0x170 [ 442.540206][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 442.540206][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 442.540206][ T521] netlink_rcv_skb+0x130/0x360 [ 442.540206][ T521] netlink_unicast+0x449/0x710 [ 442.540206][ T521] netlink_sendmsg+0x723/0xbe0 [ 442.540206][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 442.540206][ T521] ___sys_sendmsg+0xee/0x170 [ 442.540206][ T521] __sys_sendmsg+0xcd/0x170 [ 442.540206][ T521] do_syscall_64+0xc6/0x1e0 [ 442.540206][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 442.540206][ T521] [ 442.543323][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 442.543826][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 442.543826][ T521] dst_init+0x84/0x4a0 [ 442.543826][ T521] dst_alloc+0x97/0x150 [ 442.543826][ T521] ip6_dst_alloc+0x23/0x90 [ 442.543826][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 442.543826][ T521] ip6_pol_route+0x56f/0x840 [ 442.543826][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 442.543826][ T521] fib_rules_lookup+0x2b4/0xa20 [ 442.543826][ T521] fib6_rule_lookup+0x182/0x630 [ 442.543826][ T521] ip6_route_output_flags+0x259/0x480 [ 442.543826][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 442.543826][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 442.543826][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 442.543826][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 442.543826][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 442.543826][ T521] dev_hard_start_xmit+0x146/0x590 [ 442.543826][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 442.543826][ T521] [ 442.546625][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 442.546625][ T521] dst_init+0x84/0x4a0 [ 442.546625][ T521] dst_alloc+0x97/0x150 [ 442.546625][ T521] ip6_dst_alloc+0x23/0x90 [ 442.546625][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 442.546625][ T521] ip6_pol_route+0x56f/0x840 [ 442.546625][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 442.546625][ T521] fib_rules_lookup+0x2b4/0xa20 [ 442.546625][ T521] fib6_rule_lookup+0x182/0x630 [ 442.546625][ T521] ip6_route_output_flags+0x259/0x480 [ 442.546625][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 442.546625][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 442.546625][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 442.546625][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 442.546625][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 442.546625][ T521] dev_hard_start_xmit+0x146/0x590 [ 442.546625][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 442.546625][ T521] [ 442.549789][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 442.549789][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 442.549789][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 442.549789][ T521] fib6_nh_init+0xa5b/0x15b0 [ 442.549789][ T521] ip6_route_info_create+0xf18/0x17d0 [ 442.549789][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 442.549789][ T521] inet6_rtm_newroute+0xa2/0x110 [ 442.549789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 442.549789][ T521] netlink_rcv_skb+0x130/0x360 [ 442.549789][ T521] netlink_unicast+0x449/0x710 [ 442.549789][ T521] netlink_sendmsg+0x723/0xbe0 [ 442.549789][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 442.549789][ T521] ___sys_sendmsg+0xee/0x170 [ 442.549789][ T521] __sys_sendmsg+0xcd/0x170 [ 442.549789][ T521] do_syscall_64+0xc6/0x1e0 [ 442.549789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 442.549789][ T521] [ 442.553750][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 442.553750][ T521] netdev_get_by_index+0x5e/0x80 [ 442.553750][ T521] fib6_nh_init+0x3d8/0x15b0 [ 442.553750][ T521] ip6_route_info_create+0xf18/0x17d0 [ 442.553750][ T521] ip6_route_add+0x1c/0x140 [ 442.553750][ T521] addrconf_prefix_route+0x2a6/0x430 [ 442.553750][ T521] inet6_addr_add+0x4f8/0xa40 [ 442.553750][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 442.553750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 442.553750][ T521] netlink_rcv_skb+0x130/0x360 [ 442.553750][ T521] netlink_unicast+0x449/0x710 [ 442.553750][ T521] netlink_sendmsg+0x723/0xbe0 [ 442.553750][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 442.553750][ T521] ___sys_sendmsg+0xee/0x170 [ 442.553750][ T521] __sys_sendmsg+0xcd/0x170 [ 442.553750][ T521] do_syscall_64+0xc6/0x1e0 [ 442.553750][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 442.553750][ T521] [ 442.556104][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 442.556104][ T521] netdev_get_by_index+0x5e/0x80 [ 442.556104][ T521] fib6_nh_init+0x3d8/0x15b0 [ 442.556104][ T521] ip6_route_info_create+0xf18/0x17d0 [ 442.556104][ T521] addrconf_f6i_alloc+0x315/0x560 [ 442.556104][ T521] ipv6_add_addr+0x411/0x2000 [ 442.556104][ T521] inet6_addr_add+0x30e/0xa40 [ 442.556104][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 442.556104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 442.556104][ T521] netlink_rcv_skb+0x130/0x360 [ 442.556104][ T521] netlink_unicast+0x449/0x710 [ 442.556104][ T521] netlink_sendmsg+0x723/0xbe0 [ 442.556104][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 442.556104][ T521] ___sys_sendmsg+0xee/0x170 [ 442.556104][ T521] __sys_sendmsg+0xcd/0x170 [ 442.556104][ T521] do_syscall_64+0xc6/0x1e0 [ 442.556104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 442.556104][ T521] [ 442.559619][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 442.559619][ T521] netdev_get_by_index+0x5e/0x80 [ 442.559619][ T521] fib6_nh_init+0x3d8/0x15b0 [ 442.559619][ T521] ip6_route_info_create+0xf18/0x17d0 [ 442.559619][ T521] ip6_route_add+0x1c/0x140 [ 442.559619][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 442.559619][ T521] addrconf_add_dev+0xe2/0x170 [ 442.559619][ T521] inet6_addr_add+0x12f/0xa40 [ 442.559619][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 442.559619][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 442.559619][ T521] netlink_rcv_skb+0x130/0x360 [ 442.559619][ T521] netlink_unicast+0x449/0x710 [ 442.559619][ T521] netlink_sendmsg+0x723/0xbe0 [ 442.559619][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 442.559619][ T521] ___sys_sendmsg+0xee/0x170 [ 442.559619][ T521] __sys_sendmsg+0xcd/0x170 [ 442.559619][ T521] do_syscall_64+0xc6/0x1e0 [ 442.559619][ T521] [ 442.563113][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 442.563113][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 442.563113][ T521] ipv6_find_idev+0x102/0x170 [ 442.563113][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 442.563113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 442.563113][ T521] netlink_rcv_skb+0x130/0x360 [ 442.563113][ T521] netlink_unicast+0x449/0x710 [ 442.563113][ T521] netlink_sendmsg+0x723/0xbe0 [ 442.563113][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 442.563113][ T521] ___sys_sendmsg+0xee/0x170 [ 442.563113][ T521] __sys_sendmsg+0xcd/0x170 [ 442.563113][ T521] do_syscall_64+0xc6/0x1e0 [ 442.563113][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 442.563113][ T521] [ 442.564886][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 442.564886][ T521] neigh_parms_alloc+0x1e5/0x510 [ 442.564886][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 442.564886][ T521] ipv6_find_idev+0x102/0x170 [ 442.564886][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 442.564886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 442.564886][ T521] netlink_rcv_skb+0x130/0x360 [ 442.564886][ T521] netlink_unicast+0x449/0x710 [ 442.564886][ T521] netlink_sendmsg+0x723/0xbe0 [ 442.564886][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 442.564886][ T521] ___sys_sendmsg+0xee/0x170 [ 442.564886][ T521] __sys_sendmsg+0xcd/0x170 [ 442.564886][ T521] do_syscall_64+0xc6/0x1e0 [ 442.564886][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 442.564886][ T521] [ 449.054035][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 449.054543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 449.054543][ T10] netdev_get_by_index+0x5e/0x80 [ 449.054543][ T10] fib6_nh_init+0x3d8/0x15b0 [ 449.054543][ T10] ip6_route_info_create+0xf18/0x17d0 [ 449.054543][ T10] ip6_route_add+0x1c/0x140 [ 449.054543][ T10] addrconf_prefix_route+0x2a6/0x430 [ 449.054543][ T10] inet6_addr_add+0x4f8/0xa40 [ 449.054543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 449.054543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.054543][ T10] netlink_rcv_skb+0x130/0x360 [ 449.054543][ T10] netlink_unicast+0x449/0x710 [ 449.054543][ T10] netlink_sendmsg+0x723/0xbe0 [ 449.054543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 449.054543][ T10] ___sys_sendmsg+0xee/0x170 [ 449.054543][ T10] __sys_sendmsg+0xcd/0x170 [ 449.054543][ T10] do_syscall_64+0xc6/0x1e0 [ 449.054543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 449.054543][ T10] [ 449.056572][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 449.056572][ T10] netdev_get_by_index+0x5e/0x80 [ 449.056572][ T10] fib6_nh_init+0x3d8/0x15b0 [ 449.056572][ T10] ip6_route_info_create+0xf18/0x17d0 [ 449.056572][ T10] addrconf_f6i_alloc+0x315/0x560 [ 449.056572][ T10] ipv6_add_addr+0x411/0x2000 [ 449.056572][ T10] inet6_addr_add+0x30e/0xa40 [ 449.056572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 449.056572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.056572][ T10] netlink_rcv_skb+0x130/0x360 [ 449.056572][ T10] netlink_unicast+0x449/0x710 [ 449.056572][ T10] netlink_sendmsg+0x723/0xbe0 [ 449.056572][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 449.056572][ T10] ___sys_sendmsg+0xee/0x170 [ 449.056572][ T10] __sys_sendmsg+0xcd/0x170 [ 449.056572][ T10] do_syscall_64+0xc6/0x1e0 [ 449.056572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 449.056572][ T10] [ 449.058580][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 449.058580][ T10] netdev_get_by_index+0x5e/0x80 [ 449.058580][ T10] fib6_nh_init+0x3d8/0x15b0 [ 449.058580][ T10] ip6_route_info_create+0xf18/0x17d0 [ 449.058580][ T10] ip6_route_add+0x1c/0x140 [ 449.058580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 449.058580][ T10] addrconf_add_dev+0xe2/0x170 [ 449.058580][ T10] inet6_addr_add+0x12f/0xa40 [ 449.058580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 449.058580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.058580][ T10] netlink_rcv_skb+0x130/0x360 [ 449.058580][ T10] netlink_unicast+0x449/0x710 [ 449.058580][ T10] netlink_sendmsg+0x723/0xbe0 [ 449.058580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 449.058580][ T10] ___sys_sendmsg+0xee/0x170 [ 449.058580][ T10] __sys_sendmsg+0xcd/0x170 [ 449.058580][ T10] do_syscall_64+0xc6/0x1e0 [ 449.058580][ T10] [ 449.060526][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 449.060526][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 449.060526][ T10] ipv6_find_idev+0x102/0x170 [ 449.060526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 449.060526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.060526][ T10] netlink_rcv_skb+0x130/0x360 [ 449.060526][ T10] netlink_unicast+0x449/0x710 [ 449.060526][ T10] netlink_sendmsg+0x723/0xbe0 [ 449.060526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 449.060526][ T10] ___sys_sendmsg+0xee/0x170 [ 449.060526][ T10] __sys_sendmsg+0xcd/0x170 [ 449.060526][ T10] do_syscall_64+0xc6/0x1e0 [ 449.060526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 449.060526][ T10] [ 449.062052][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 449.062052][ T10] neigh_parms_alloc+0x1e5/0x510 [ 449.062052][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 449.062052][ T10] ipv6_find_idev+0x102/0x170 [ 449.062052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 449.062052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.062052][ T10] netlink_rcv_skb+0x130/0x360 [ 449.062052][ T10] netlink_unicast+0x449/0x710 [ 449.062052][ T10] netlink_sendmsg+0x723/0xbe0 [ 449.062052][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 449.062052][ T10] ___sys_sendmsg+0xee/0x170 [ 449.062052][ T10] __sys_sendmsg+0xcd/0x170 [ 449.062052][ T10] do_syscall_64+0xc6/0x1e0 [ 449.062052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 449.062052][ T10] [ 449.063768][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 449.064039][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 449.064039][ T10] netdev_get_by_index+0x5e/0x80 [ 449.064039][ T10] fib6_nh_init+0x3d8/0x15b0 [ 449.064039][ T10] ip6_route_info_create+0xf18/0x17d0 [ 449.064039][ T10] ip6_route_add+0x1c/0x140 [ 449.064039][ T10] addrconf_prefix_route+0x2a6/0x430 [ 449.064039][ T10] inet6_addr_add+0x4f8/0xa40 [ 449.064039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 449.064039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.064039][ T10] netlink_rcv_skb+0x130/0x360 [ 449.064039][ T10] netlink_unicast+0x449/0x710 [ 449.064039][ T10] netlink_sendmsg+0x723/0xbe0 [ 449.064039][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 449.064039][ T10] ___sys_sendmsg+0xee/0x170 [ 449.064039][ T10] __sys_sendmsg+0xcd/0x170 [ 449.064039][ T10] do_syscall_64+0xc6/0x1e0 [ 449.064039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 449.064039][ T10] [ 449.066033][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 449.066033][ T10] netdev_get_by_index+0x5e/0x80 [ 449.066033][ T10] fib6_nh_init+0x3d8/0x15b0 [ 449.066033][ T10] ip6_route_info_create+0xf18/0x17d0 [ 449.066033][ T10] addrconf_f6i_alloc+0x315/0x560 [ 449.066033][ T10] ipv6_add_addr+0x411/0x2000 [ 449.066033][ T10] inet6_addr_add+0x30e/0xa40 [ 449.066033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 449.066033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.066033][ T10] netlink_rcv_skb+0x130/0x360 [ 449.066033][ T10] netlink_unicast+0x449/0x710 [ 449.066033][ T10] netlink_sendmsg+0x723/0xbe0 [ 449.066033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 449.066033][ T10] ___sys_sendmsg+0xee/0x170 [ 449.066033][ T10] __sys_sendmsg+0xcd/0x170 [ 449.066033][ T10] do_syscall_64+0xc6/0x1e0 [ 449.066033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 449.066033][ T10] [ 449.068029][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 449.068029][ T10] netdev_get_by_index+0x5e/0x80 [ 449.068029][ T10] fib6_nh_init+0x3d8/0x15b0 [ 449.068029][ T10] ip6_route_info_create+0xf18/0x17d0 [ 449.068029][ T10] ip6_route_add+0x1c/0x140 [ 449.068029][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 449.068029][ T10] addrconf_add_dev+0xe2/0x170 [ 449.068029][ T10] inet6_addr_add+0x12f/0xa40 [ 449.068029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 449.068029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.068029][ T10] netlink_rcv_skb+0x130/0x360 [ 449.068029][ T10] netlink_unicast+0x449/0x710 [ 449.068029][ T10] netlink_sendmsg+0x723/0xbe0 [ 449.068029][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 449.068029][ T10] ___sys_sendmsg+0xee/0x170 [ 449.068029][ T10] __sys_sendmsg+0xcd/0x170 [ 449.068029][ T10] do_syscall_64+0xc6/0x1e0 [ 449.068029][ T10] [ 449.069981][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 449.069981][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 449.069981][ T10] ipv6_find_idev+0x102/0x170 [ 449.069981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 449.069981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.069981][ T10] netlink_rcv_skb+0x130/0x360 [ 449.069981][ T10] netlink_unicast+0x449/0x710 [ 449.069981][ T10] netlink_sendmsg+0x723/0xbe0 [ 449.069981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 449.069981][ T10] ___sys_sendmsg+0xee/0x170 [ 449.069981][ T10] __sys_sendmsg+0xcd/0x170 [ 449.069981][ T10] do_syscall_64+0xc6/0x1e0 [ 449.069981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 449.069981][ T10] [ 449.071536][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 449.071536][ T10] neigh_parms_alloc+0x1e5/0x510 [ 449.071536][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 449.071536][ T10] ipv6_find_idev+0x102/0x170 [ 449.071536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 449.071536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.071536][ T10] netlink_rcv_skb+0x130/0x360 [ 449.071536][ T10] netlink_unicast+0x449/0x710 [ 449.071536][ T10] netlink_sendmsg+0x723/0xbe0 [ 449.071536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 449.071536][ T10] ___sys_sendmsg+0xee/0x170 [ 449.071536][ T10] __sys_sendmsg+0xcd/0x170 [ 449.071536][ T10] do_syscall_64+0xc6/0x1e0 [ 449.071536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 449.071536][ T10] [ 449.073220][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 449.073467][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 449.073467][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 449.073467][ T10] register_netdevice+0x4d3/0x1690 [ 449.073467][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 449.073467][ T10] vlan_newlink+0x393/0x610 [8021q] [ 449.073467][ T10] rtnl_newlink_create+0x341/0x850 [ 449.073467][ T10] __rtnl_newlink+0xac9/0xd80 [ 449.073467][ T10] rtnl_newlink+0x63/0xa0 [ 449.073467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.073467][ T10] netlink_rcv_skb+0x130/0x360 [ 449.073467][ T10] netlink_unicast+0x449/0x710 [ 449.073467][ T10] netlink_sendmsg+0x723/0xbe0 [ 449.073467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 449.073467][ T10] ___sys_sendmsg+0xee/0x170 [ 449.073467][ T10] __sys_sendmsg+0xcd/0x170 [ 449.073467][ T10] do_syscall_64+0xc6/0x1e0 [ 449.073467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 449.073467][ T10] [ 449.075484][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 449.075739][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 449.075739][ T10] dst_init+0x84/0x4a0 [ 449.075739][ T10] dst_alloc+0x97/0x150 [ 449.075739][ T10] ip6_dst_alloc+0x23/0x90 [ 449.075739][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 449.075739][ T10] ip6_pol_route+0x56f/0x840 [ 449.075739][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 449.075739][ T10] fib_rules_lookup+0x2b4/0xa20 [ 449.075739][ T10] fib6_rule_lookup+0x182/0x630 [ 449.075739][ T10] ip6_route_output_flags+0x259/0x480 [ 449.075739][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 449.075739][ T10] icmp6_send+0x13dd/0x1b70 [ 449.075739][ T10] ip6_link_failure+0x30/0x430 [ 449.075739][ T10] ndisc_error_report+0x96/0x160 [ 449.075739][ T10] neigh_invalidate+0x206/0x510 [ 449.075739][ T10] neigh_timer_handler+0x984/0xf10 [ 449.075739][ T10] call_timer_fn+0x170/0x430 [ 449.075739][ T10] [ 452.637999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 452.638616][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 452.638616][ T521] ___neigh_create+0x14b/0xf60 [ 452.638616][ T521] ip6_finish_output2+0xa70/0xf80 [ 452.638616][ T521] ip6_finish_output+0x4ed/0xd30 [ 452.638616][ T521] ip6_output+0x1f3/0x770 [ 452.638616][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 452.638616][ T521] mld_sendpack+0x62d/0xbc0 [ 452.638616][ T521] mld_ifc_work+0x32/0x1f0 [ 452.638616][ T521] process_one_work+0x84d/0x18a0 [ 452.638616][ T521] worker_thread+0x587/0xd30 [ 452.638616][ T521] kthread+0x28a/0x350 [ 452.638616][ T521] ret_from_fork+0x31/0x70 [ 452.638616][ T521] ret_from_fork_asm+0x1a/0x30 [ 452.638616][ T521] [ 452.641384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 452.641384][ T521] dst_init+0x84/0x4a0 [ 452.641384][ T521] dst_alloc+0x97/0x150 [ 452.641384][ T521] ip6_dst_alloc+0x23/0x90 [ 452.641384][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 452.641384][ T521] ip6_pol_route+0x56f/0x840 [ 452.641384][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 452.641384][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 452.641384][ T521] ipv6_rcv+0x1ad/0x810 [ 452.641384][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 452.641384][ T521] process_backlog+0x101/0x620 [ 452.641384][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 452.641384][ T521] net_rx_action+0x495/0xbe0 [ 452.641384][ T521] __do_softirq+0x1b5/0x7f6 [ 452.641384][ T521] [ 452.644033][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 452.644033][ T521] dst_init+0x84/0x4a0 [ 452.644033][ T521] dst_alloc+0x97/0x150 [ 452.644033][ T521] ip6_dst_alloc+0x23/0x90 [ 452.644033][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 452.644033][ T521] ip6_pol_route+0x56f/0x840 [ 452.644033][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 452.644033][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 452.644033][ T521] ipv6_rcv+0x1ad/0x810 [ 452.644033][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 452.644033][ T521] process_backlog+0x101/0x620 [ 452.644033][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 452.644033][ T521] net_rx_action+0x495/0xbe0 [ 452.644033][ T521] __do_softirq+0x1b5/0x7f6 [ 452.644033][ T521] [ 452.645938][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 452.645938][ T521] netdev_get_by_index+0x5e/0x80 [ 452.645938][ T521] fib6_nh_init+0x3d8/0x15b0 [ 452.645938][ T521] ip6_route_info_create+0xf18/0x17d0 [ 452.645938][ T521] ip6_route_add+0x1c/0x140 [ 452.645938][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 452.645938][ T521] addrconf_add_dev+0xe2/0x170 [ 452.645938][ T521] inet6_addr_add+0x12f/0xa40 [ 452.645938][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 452.645938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 452.645938][ T521] netlink_rcv_skb+0x130/0x360 [ 452.645938][ T521] netlink_unicast+0x449/0x710 [ 452.645938][ T521] netlink_sendmsg+0x723/0xbe0 [ 452.645938][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 452.645938][ T521] ___sys_sendmsg+0xee/0x170 [ 452.645938][ T521] __sys_sendmsg+0xcd/0x170 [ 452.645938][ T521] do_syscall_64+0xc6/0x1e0 [ 452.645938][ T521] [ 452.648601][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 452.648601][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 452.648601][ T521] ipv6_find_idev+0x102/0x170 [ 452.648601][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 452.648601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 452.648601][ T521] netlink_rcv_skb+0x130/0x360 [ 452.648601][ T521] netlink_unicast+0x449/0x710 [ 452.648601][ T521] netlink_sendmsg+0x723/0xbe0 [ 452.648601][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 452.648601][ T521] ___sys_sendmsg+0xee/0x170 [ 452.648601][ T521] __sys_sendmsg+0xcd/0x170 [ 452.648601][ T521] do_syscall_64+0xc6/0x1e0 [ 452.648601][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 452.648601][ T521] [ 452.651430][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 452.651430][ T521] neigh_parms_alloc+0x1e5/0x510 [ 452.651430][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 452.651430][ T521] ipv6_find_idev+0x102/0x170 [ 452.651430][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 452.651430][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 452.651430][ T521] netlink_rcv_skb+0x130/0x360 [ 452.651430][ T521] netlink_unicast+0x449/0x710 [ 452.651430][ T521] netlink_sendmsg+0x723/0xbe0 [ 452.651430][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 452.651430][ T521] ___sys_sendmsg+0xee/0x170 [ 452.651430][ T521] __sys_sendmsg+0xcd/0x170 [ 452.651430][ T521] do_syscall_64+0xc6/0x1e0 [ 452.651430][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 452.651430][ T521] [ 452.654262][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 452.654589][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 452.654589][ T521] dst_init+0x84/0x4a0 [ 452.654589][ T521] dst_alloc+0x97/0x150 [ 452.654589][ T521] ip6_dst_alloc+0x23/0x90 [ 452.654589][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 452.654589][ T521] ip6_pol_route+0x56f/0x840 [ 452.654589][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 452.654589][ T521] fib_rules_lookup+0x2b4/0xa20 [ 452.654589][ T521] fib6_rule_lookup+0x182/0x630 [ 452.654589][ T521] ip6_route_output_flags+0x259/0x480 [ 452.654589][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 452.654589][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 452.654589][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 452.654589][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 452.654589][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 452.654589][ T521] dev_hard_start_xmit+0x146/0x590 [ 452.654589][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 452.654589][ T521] [ 452.656973][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 452.656973][ T521] dst_init+0x84/0x4a0 [ 452.656973][ T521] dst_alloc+0x97/0x150 [ 452.656973][ T521] ip6_dst_alloc+0x23/0x90 [ 452.656973][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 452.656973][ T521] ip6_pol_route+0x56f/0x840 [ 452.656973][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 452.656973][ T521] fib_rules_lookup+0x2b4/0xa20 [ 452.656973][ T521] fib6_rule_lookup+0x182/0x630 [ 452.656973][ T521] ip6_route_output_flags+0x259/0x480 [ 452.656973][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 452.656973][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 452.656973][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 452.656973][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 452.656973][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 452.656973][ T521] dev_hard_start_xmit+0x146/0x590 [ 452.656973][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 452.656973][ T521] [ 452.660119][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 452.660119][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 452.660119][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 452.660119][ T521] fib6_nh_init+0xa5b/0x15b0 [ 452.660119][ T521] ip6_route_info_create+0xf18/0x17d0 [ 452.660119][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 452.660119][ T521] inet6_rtm_newroute+0xa2/0x110 [ 452.660119][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 452.660119][ T521] netlink_rcv_skb+0x130/0x360 [ 452.660119][ T521] netlink_unicast+0x449/0x710 [ 452.660119][ T521] netlink_sendmsg+0x723/0xbe0 [ 452.660119][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 452.660119][ T521] ___sys_sendmsg+0xee/0x170 [ 452.660119][ T521] __sys_sendmsg+0xcd/0x170 [ 452.660119][ T521] do_syscall_64+0xc6/0x1e0 [ 452.660119][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 452.660119][ T521] [ 452.663623][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 452.663623][ T521] netdev_get_by_index+0x5e/0x80 [ 452.663623][ T521] fib6_nh_init+0x3d8/0x15b0 [ 452.663623][ T521] ip6_route_info_create+0xf18/0x17d0 [ 452.663623][ T521] ip6_route_add+0x1c/0x140 [ 452.663623][ T521] addrconf_prefix_route+0x2a6/0x430 [ 452.663623][ T521] inet6_addr_add+0x4f8/0xa40 [ 452.663623][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 452.663623][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 452.663623][ T521] netlink_rcv_skb+0x130/0x360 [ 452.663623][ T521] netlink_unicast+0x449/0x710 [ 452.663623][ T521] netlink_sendmsg+0x723/0xbe0 [ 452.663623][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 452.663623][ T521] ___sys_sendmsg+0xee/0x170 [ 452.663623][ T521] __sys_sendmsg+0xcd/0x170 [ 452.663623][ T521] do_syscall_64+0xc6/0x1e0 [ 452.663623][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 452.663623][ T521] [ 452.666217][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 452.666217][ T521] netdev_get_by_index+0x5e/0x80 [ 452.666217][ T521] fib6_nh_init+0x3d8/0x15b0 [ 452.666217][ T521] ip6_route_info_create+0xf18/0x17d0 [ 452.666217][ T521] addrconf_f6i_alloc+0x315/0x560 [ 452.666217][ T521] ipv6_add_addr+0x411/0x2000 [ 452.666217][ T521] inet6_addr_add+0x30e/0xa40 [ 452.666217][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 452.666217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 452.666217][ T521] netlink_rcv_skb+0x130/0x360 [ 452.666217][ T521] netlink_unicast+0x449/0x710 [ 452.666217][ T521] netlink_sendmsg+0x723/0xbe0 [ 452.666217][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 452.666217][ T521] ___sys_sendmsg+0xee/0x170 [ 452.666217][ T521] __sys_sendmsg+0xcd/0x170 [ 452.666217][ T521] do_syscall_64+0xc6/0x1e0 [ 452.666217][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 452.666217][ T521] [ 452.669572][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 452.669572][ T521] netdev_get_by_index+0x5e/0x80 [ 452.669572][ T521] fib6_nh_init+0x3d8/0x15b0 [ 452.669572][ T521] ip6_route_info_create+0xf18/0x17d0 [ 452.669572][ T521] ip6_route_add+0x1c/0x140 [ 452.669572][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 452.669572][ T521] addrconf_add_dev+0xe2/0x170 [ 452.669572][ T521] inet6_addr_add+0x12f/0xa40 [ 452.669572][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 452.669572][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 452.669572][ T521] netlink_rcv_skb+0x130/0x360 [ 452.669572][ T521] netlink_unicast+0x449/0x710 [ 452.669572][ T521] netlink_sendmsg+0x723/0xbe0 [ 452.669572][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 452.669572][ T521] ___sys_sendmsg+0xee/0x170 [ 452.669572][ T521] __sys_sendmsg+0xcd/0x170 [ 452.669572][ T521] do_syscall_64+0xc6/0x1e0 [ 452.669572][ T521] [ 452.673109][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 452.673109][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 452.673109][ T521] ipv6_find_idev+0x102/0x170 [ 452.673109][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 452.673109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 452.673109][ T521] netlink_rcv_skb+0x130/0x360 [ 452.673109][ T521] netlink_unicast+0x449/0x710 [ 452.673109][ T521] netlink_sendmsg+0x723/0xbe0 [ 452.673109][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 452.673109][ T521] ___sys_sendmsg+0xee/0x170 [ 452.673109][ T521] __sys_sendmsg+0xcd/0x170 [ 452.673109][ T521] do_syscall_64+0xc6/0x1e0 [ 452.673109][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 452.673109][ T521] [ 452.674962][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 452.674962][ T521] neigh_parms_alloc+0x1e5/0x510 [ 452.674962][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 452.674962][ T521] ipv6_find_idev+0x102/0x170 [ 452.674962][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 452.674962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 452.674962][ T521] netlink_rcv_skb+0x130/0x360 [ 452.674962][ T521] netlink_unicast+0x449/0x710 [ 452.674962][ T521] netlink_sendmsg+0x723/0xbe0 [ 452.674962][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 452.674962][ T521] ___sys_sendmsg+0xee/0x170 [ 452.674962][ T521] __sys_sendmsg+0xcd/0x170 [ 452.674962][ T521] do_syscall_64+0xc6/0x1e0 [ 452.674962][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 452.674962][ T521] [ 459.294122][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 459.294655][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 459.294655][ T10] netdev_get_by_index+0x5e/0x80 [ 459.294655][ T10] fib6_nh_init+0x3d8/0x15b0 [ 459.294655][ T10] ip6_route_info_create+0xf18/0x17d0 [ 459.294655][ T10] ip6_route_add+0x1c/0x140 [ 459.294655][ T10] addrconf_prefix_route+0x2a6/0x430 [ 459.294655][ T10] inet6_addr_add+0x4f8/0xa40 [ 459.294655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 459.294655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 459.294655][ T10] netlink_rcv_skb+0x130/0x360 [ 459.294655][ T10] netlink_unicast+0x449/0x710 [ 459.294655][ T10] netlink_sendmsg+0x723/0xbe0 [ 459.294655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 459.294655][ T10] ___sys_sendmsg+0xee/0x170 [ 459.294655][ T10] __sys_sendmsg+0xcd/0x170 [ 459.294655][ T10] do_syscall_64+0xc6/0x1e0 [ 459.294655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 459.294655][ T10] [ 459.297662][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 459.297662][ T10] netdev_get_by_index+0x5e/0x80 [ 459.297662][ T10] fib6_nh_init+0x3d8/0x15b0 [ 459.297662][ T10] ip6_route_info_create+0xf18/0x17d0 [ 459.297662][ T10] addrconf_f6i_alloc+0x315/0x560 [ 459.297662][ T10] ipv6_add_addr+0x411/0x2000 [ 459.297662][ T10] inet6_addr_add+0x30e/0xa40 [ 459.297662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 459.297662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 459.297662][ T10] netlink_rcv_skb+0x130/0x360 [ 459.297662][ T10] netlink_unicast+0x449/0x710 [ 459.297662][ T10] netlink_sendmsg+0x723/0xbe0 [ 459.297662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 459.297662][ T10] ___sys_sendmsg+0xee/0x170 [ 459.297662][ T10] __sys_sendmsg+0xcd/0x170 [ 459.297662][ T10] do_syscall_64+0xc6/0x1e0 [ 459.297662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 459.297662][ T10] [ 459.300789][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 459.300789][ T10] netdev_get_by_index+0x5e/0x80 [ 459.300789][ T10] fib6_nh_init+0x3d8/0x15b0 [ 459.300789][ T10] ip6_route_info_create+0xf18/0x17d0 [ 459.300789][ T10] ip6_route_add+0x1c/0x140 [ 459.300789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 459.300789][ T10] addrconf_add_dev+0xe2/0x170 [ 459.300789][ T10] inet6_addr_add+0x12f/0xa40 [ 459.300789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 459.300789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 459.300789][ T10] netlink_rcv_skb+0x130/0x360 [ 459.300789][ T10] netlink_unicast+0x449/0x710 [ 459.300789][ T10] netlink_sendmsg+0x723/0xbe0 [ 459.300789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 459.300789][ T10] ___sys_sendmsg+0xee/0x170 [ 459.300789][ T10] __sys_sendmsg+0xcd/0x170 [ 459.300789][ T10] do_syscall_64+0xc6/0x1e0 [ 459.300789][ T10] [ 459.303827][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 459.303827][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 459.303827][ T10] ipv6_find_idev+0x102/0x170 [ 459.303827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 459.303827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 459.303827][ T10] netlink_rcv_skb+0x130/0x360 [ 459.303827][ T10] netlink_unicast+0x449/0x710 [ 459.303827][ T10] netlink_sendmsg+0x723/0xbe0 [ 459.303827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 459.303827][ T10] ___sys_sendmsg+0xee/0x170 [ 459.303827][ T10] __sys_sendmsg+0xcd/0x170 [ 459.303827][ T10] do_syscall_64+0xc6/0x1e0 [ 459.303827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 459.303827][ T10] [ 459.306241][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 459.306241][ T10] neigh_parms_alloc+0x1e5/0x510 [ 459.306241][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 459.306241][ T10] ipv6_find_idev+0x102/0x170 [ 459.306241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 459.306241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 459.306241][ T10] netlink_rcv_skb+0x130/0x360 [ 459.306241][ T10] netlink_unicast+0x449/0x710 [ 459.306241][ T10] netlink_sendmsg+0x723/0xbe0 [ 459.306241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 459.306241][ T10] ___sys_sendmsg+0xee/0x170 [ 459.306241][ T10] __sys_sendmsg+0xcd/0x170 [ 459.306241][ T10] do_syscall_64+0xc6/0x1e0 [ 459.306241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 459.306241][ T10] [ 459.308977][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 459.309369][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 459.309369][ T10] netdev_get_by_index+0x5e/0x80 [ 459.309369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 459.309369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 459.309369][ T10] ip6_route_add+0x1c/0x140 [ 459.309369][ T10] addrconf_prefix_route+0x2a6/0x430 [ 459.309369][ T10] inet6_addr_add+0x4f8/0xa40 [ 459.309369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 459.309369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 459.309369][ T10] netlink_rcv_skb+0x130/0x360 [ 459.309369][ T10] netlink_unicast+0x449/0x710 [ 459.309369][ T10] netlink_sendmsg+0x723/0xbe0 [ 459.309369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 459.309369][ T10] ___sys_sendmsg+0xee/0x170 [ 459.309369][ T10] __sys_sendmsg+0xcd/0x170 [ 459.309369][ T10] do_syscall_64+0xc6/0x1e0 [ 459.309369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 459.309369][ T10] [ 459.312460][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 459.312460][ T10] netdev_get_by_index+0x5e/0x80 [ 459.312460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 459.312460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 459.312460][ T10] addrconf_f6i_alloc+0x315/0x560 [ 459.312460][ T10] ipv6_add_addr+0x411/0x2000 [ 459.312460][ T10] inet6_addr_add+0x30e/0xa40 [ 459.312460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 459.312460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 459.312460][ T10] netlink_rcv_skb+0x130/0x360 [ 459.312460][ T10] netlink_unicast+0x449/0x710 [ 459.312460][ T10] netlink_sendmsg+0x723/0xbe0 [ 459.312460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 459.312460][ T10] ___sys_sendmsg+0xee/0x170 [ 459.312460][ T10] __sys_sendmsg+0xcd/0x170 [ 459.312460][ T10] do_syscall_64+0xc6/0x1e0 [ 459.312460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 459.312460][ T10] [ 459.315614][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 459.315614][ T10] netdev_get_by_index+0x5e/0x80 [ 459.315614][ T10] fib6_nh_init+0x3d8/0x15b0 [ 459.315614][ T10] ip6_route_info_create+0xf18/0x17d0 [ 459.315614][ T10] ip6_route_add+0x1c/0x140 [ 459.315614][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 459.315614][ T10] addrconf_add_dev+0xe2/0x170 [ 459.315614][ T10] inet6_addr_add+0x12f/0xa40 [ 459.315614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 459.315614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 459.315614][ T10] netlink_rcv_skb+0x130/0x360 [ 459.315614][ T10] netlink_unicast+0x449/0x710 [ 459.315614][ T10] netlink_sendmsg+0x723/0xbe0 [ 459.315614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 459.315614][ T10] ___sys_sendmsg+0xee/0x170 [ 459.315614][ T10] __sys_sendmsg+0xcd/0x170 [ 459.315614][ T10] do_syscall_64+0xc6/0x1e0 [ 459.315614][ T10] [ 459.318688][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 459.318688][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 459.318688][ T10] ipv6_find_idev+0x102/0x170 [ 459.318688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 459.318688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 459.318688][ T10] netlink_rcv_skb+0x130/0x360 [ 459.318688][ T10] netlink_unicast+0x449/0x710 [ 459.318688][ T10] netlink_sendmsg+0x723/0xbe0 [ 459.318688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 459.318688][ T10] ___sys_sendmsg+0xee/0x170 [ 459.318688][ T10] __sys_sendmsg+0xcd/0x170 [ 459.318688][ T10] do_syscall_64+0xc6/0x1e0 [ 459.318688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 459.318688][ T10] [ 459.321094][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 459.321094][ T10] neigh_parms_alloc+0x1e5/0x510 [ 459.321094][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 459.321094][ T10] ipv6_find_idev+0x102/0x170 [ 459.321094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 459.321094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 459.321094][ T10] netlink_rcv_skb+0x130/0x360 [ 459.321094][ T10] netlink_unicast+0x449/0x710 [ 459.321094][ T10] netlink_sendmsg+0x723/0xbe0 [ 459.321094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 459.321094][ T10] ___sys_sendmsg+0xee/0x170 [ 459.321094][ T10] __sys_sendmsg+0xcd/0x170 [ 459.321094][ T10] do_syscall_64+0xc6/0x1e0 [ 459.321094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 459.321094][ T10] [ 459.323666][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 459.324103][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 459.324103][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 459.324103][ T10] register_netdevice+0x4d3/0x1690 [ 459.324103][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 459.324103][ T10] vlan_newlink+0x393/0x610 [8021q] [ 459.324103][ T10] rtnl_newlink_create+0x341/0x850 [ 459.324103][ T10] __rtnl_newlink+0xac9/0xd80 [ 459.324103][ T10] rtnl_newlink+0x63/0xa0 [ 459.324103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 459.324103][ T10] netlink_rcv_skb+0x130/0x360 [ 459.324103][ T10] netlink_unicast+0x449/0x710 [ 459.324103][ T10] netlink_sendmsg+0x723/0xbe0 [ 459.324103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 459.324103][ T10] ___sys_sendmsg+0xee/0x170 [ 459.324103][ T10] __sys_sendmsg+0xcd/0x170 [ 459.324103][ T10] do_syscall_64+0xc6/0x1e0 [ 459.324103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 459.324103][ T10] [ 459.327234][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 459.327606][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 459.327606][ T10] dst_init+0x84/0x4a0 [ 459.327606][ T10] dst_alloc+0x97/0x150 [ 459.327606][ T10] ip6_dst_alloc+0x23/0x90 [ 459.327606][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 459.327606][ T10] ip6_pol_route+0x56f/0x840 [ 459.327606][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 459.327606][ T10] fib_rules_lookup+0x2b4/0xa20 [ 459.327606][ T10] fib6_rule_lookup+0x182/0x630 [ 459.327606][ T10] ip6_route_output_flags+0x259/0x480 [ 459.327606][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 459.327606][ T10] icmp6_send+0x13dd/0x1b70 [ 459.327606][ T10] ip6_link_failure+0x30/0x430 [ 459.327606][ T10] ndisc_error_report+0x96/0x160 [ 459.327606][ T10] neigh_invalidate+0x206/0x510 [ 459.327606][ T10] neigh_timer_handler+0x984/0xf10 [ 459.327606][ T10] call_timer_fn+0x170/0x430 [ 459.327606][ T10] [ 462.838079][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 462.838609][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 462.838609][ T521] ___neigh_create+0x14b/0xf60 [ 462.838609][ T521] ip6_finish_output2+0xa70/0xf80 [ 462.838609][ T521] ip6_finish_output+0x4ed/0xd30 [ 462.838609][ T521] ip6_output+0x1f3/0x770 [ 462.838609][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 462.838609][ T521] mld_sendpack+0x62d/0xbc0 [ 462.838609][ T521] mld_ifc_work+0x32/0x1f0 [ 462.838609][ T521] process_one_work+0x84d/0x18a0 [ 462.838609][ T521] worker_thread+0x587/0xd30 [ 462.838609][ T521] kthread+0x28a/0x350 [ 462.838609][ T521] ret_from_fork+0x31/0x70 [ 462.838609][ T521] ret_from_fork_asm+0x1a/0x30 [ 462.838609][ T521] [ 462.840349][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 462.840349][ T521] dst_init+0x84/0x4a0 [ 462.840349][ T521] dst_alloc+0x97/0x150 [ 462.840349][ T521] ip6_dst_alloc+0x23/0x90 [ 462.840349][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 462.840349][ T521] ip6_pol_route+0x56f/0x840 [ 462.840349][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 462.840349][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 462.840349][ T521] ipv6_rcv+0x1ad/0x810 [ 462.840349][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 462.840349][ T521] process_backlog+0x101/0x620 [ 462.840349][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 462.840349][ T521] net_rx_action+0x495/0xbe0 [ 462.840349][ T521] __do_softirq+0x1b5/0x7f6 [ 462.840349][ T521] [ 462.842294][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 462.842294][ T521] dst_init+0x84/0x4a0 [ 462.842294][ T521] dst_alloc+0x97/0x150 [ 462.842294][ T521] ip6_dst_alloc+0x23/0x90 [ 462.842294][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 462.842294][ T521] ip6_pol_route+0x56f/0x840 [ 462.842294][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 462.842294][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 462.842294][ T521] ipv6_rcv+0x1ad/0x810 [ 462.842294][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 462.842294][ T521] process_backlog+0x101/0x620 [ 462.842294][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 462.842294][ T521] net_rx_action+0x495/0xbe0 [ 462.842294][ T521] __do_softirq+0x1b5/0x7f6 [ 462.842294][ T521] [ 462.844222][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 462.844222][ T521] netdev_get_by_index+0x5e/0x80 [ 462.844222][ T521] fib6_nh_init+0x3d8/0x15b0 [ 462.844222][ T521] ip6_route_info_create+0xf18/0x17d0 [ 462.844222][ T521] ip6_route_add+0x1c/0x140 [ 462.844222][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 462.844222][ T521] addrconf_add_dev+0xe2/0x170 [ 462.844222][ T521] inet6_addr_add+0x12f/0xa40 [ 462.844222][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 462.844222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 462.844222][ T521] netlink_rcv_skb+0x130/0x360 [ 462.844222][ T521] netlink_unicast+0x449/0x710 [ 462.844222][ T521] netlink_sendmsg+0x723/0xbe0 [ 462.844222][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 462.844222][ T521] ___sys_sendmsg+0xee/0x170 [ 462.844222][ T521] __sys_sendmsg+0xcd/0x170 [ 462.844222][ T521] do_syscall_64+0xc6/0x1e0 [ 462.844222][ T521] [ 462.846522][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 462.846522][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 462.846522][ T521] ipv6_find_idev+0x102/0x170 [ 462.846522][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 462.846522][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 462.846522][ T521] netlink_rcv_skb+0x130/0x360 [ 462.846522][ T521] netlink_unicast+0x449/0x710 [ 462.846522][ T521] netlink_sendmsg+0x723/0xbe0 [ 462.846522][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 462.846522][ T521] ___sys_sendmsg+0xee/0x170 [ 462.846522][ T521] __sys_sendmsg+0xcd/0x170 [ 462.846522][ T521] do_syscall_64+0xc6/0x1e0 [ 462.846522][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 462.846522][ T521] [ 462.848281][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 462.848281][ T521] neigh_parms_alloc+0x1e5/0x510 [ 462.848281][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 462.848281][ T521] ipv6_find_idev+0x102/0x170 [ 462.848281][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 462.848281][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 462.848281][ T521] netlink_rcv_skb+0x130/0x360 [ 462.848281][ T521] netlink_unicast+0x449/0x710 [ 462.848281][ T521] netlink_sendmsg+0x723/0xbe0 [ 462.848281][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 462.848281][ T521] ___sys_sendmsg+0xee/0x170 [ 462.848281][ T521] __sys_sendmsg+0xcd/0x170 [ 462.848281][ T521] do_syscall_64+0xc6/0x1e0 [ 462.848281][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 462.848281][ T521] [ 462.850285][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 462.850615][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 462.850615][ T521] dst_init+0x84/0x4a0 [ 462.850615][ T521] dst_alloc+0x97/0x150 [ 462.850615][ T521] ip6_dst_alloc+0x23/0x90 [ 462.850615][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 462.850615][ T521] ip6_pol_route+0x56f/0x840 [ 462.850615][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 462.850615][ T521] fib_rules_lookup+0x2b4/0xa20 [ 462.850615][ T521] fib6_rule_lookup+0x182/0x630 [ 462.850615][ T521] ip6_route_output_flags+0x259/0x480 [ 462.850615][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 462.850615][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 462.850615][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 462.850615][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 462.850615][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 462.850615][ T521] dev_hard_start_xmit+0x146/0x590 [ 462.850615][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 462.850615][ T521] [ 462.853021][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 462.853021][ T521] dst_init+0x84/0x4a0 [ 462.853021][ T521] dst_alloc+0x97/0x150 [ 462.853021][ T521] ip6_dst_alloc+0x23/0x90 [ 462.853021][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 462.853021][ T521] ip6_pol_route+0x56f/0x840 [ 462.853021][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 462.853021][ T521] fib_rules_lookup+0x2b4/0xa20 [ 462.853021][ T521] fib6_rule_lookup+0x182/0x630 [ 462.853021][ T521] ip6_route_output_flags+0x259/0x480 [ 462.853021][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 462.853021][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 462.853021][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 462.853021][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 462.853021][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 462.853021][ T521] dev_hard_start_xmit+0x146/0x590 [ 462.853021][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 462.853021][ T521] [ 462.857039][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 462.857039][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 462.857039][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 462.857039][ T521] fib6_nh_init+0xa5b/0x15b0 [ 462.857039][ T521] ip6_route_info_create+0xf18/0x17d0 [ 462.857039][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 462.857039][ T521] inet6_rtm_newroute+0xa2/0x110 [ 462.857039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 462.857039][ T521] netlink_rcv_skb+0x130/0x360 [ 462.857039][ T521] netlink_unicast+0x449/0x710 [ 462.857039][ T521] netlink_sendmsg+0x723/0xbe0 [ 462.857039][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 462.857039][ T521] ___sys_sendmsg+0xee/0x170 [ 462.857039][ T521] __sys_sendmsg+0xcd/0x170 [ 462.857039][ T521] do_syscall_64+0xc6/0x1e0 [ 462.857039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 462.857039][ T521] [ 462.861068][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 462.861068][ T521] netdev_get_by_index+0x5e/0x80 [ 462.861068][ T521] fib6_nh_init+0x3d8/0x15b0 [ 462.861068][ T521] ip6_route_info_create+0xf18/0x17d0 [ 462.861068][ T521] ip6_route_add+0x1c/0x140 [ 462.861068][ T521] addrconf_prefix_route+0x2a6/0x430 [ 462.861068][ T521] inet6_addr_add+0x4f8/0xa40 [ 462.861068][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 462.861068][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 462.861068][ T521] netlink_rcv_skb+0x130/0x360 [ 462.861068][ T521] netlink_unicast+0x449/0x710 [ 462.861068][ T521] netlink_sendmsg+0x723/0xbe0 [ 462.861068][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 462.861068][ T521] ___sys_sendmsg+0xee/0x170 [ 462.861068][ T521] __sys_sendmsg+0xcd/0x170 [ 462.861068][ T521] do_syscall_64+0xc6/0x1e0 [ 462.861068][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 462.861068][ T521] [ 462.865369][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 462.865369][ T521] netdev_get_by_index+0x5e/0x80 [ 462.865369][ T521] fib6_nh_init+0x3d8/0x15b0 [ 462.865369][ T521] ip6_route_info_create+0xf18/0x17d0 [ 462.865369][ T521] addrconf_f6i_alloc+0x315/0x560 [ 462.865369][ T521] ipv6_add_addr+0x411/0x2000 [ 462.865369][ T521] inet6_addr_add+0x30e/0xa40 [ 462.865369][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 462.865369][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 462.865369][ T521] netlink_rcv_skb+0x130/0x360 [ 462.865369][ T521] netlink_unicast+0x449/0x710 [ 462.865369][ T521] netlink_sendmsg+0x723/0xbe0 [ 462.865369][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 462.865369][ T521] ___sys_sendmsg+0xee/0x170 [ 462.865369][ T521] __sys_sendmsg+0xcd/0x170 [ 462.865369][ T521] do_syscall_64+0xc6/0x1e0 [ 462.865369][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 462.865369][ T521] [ 462.868842][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 462.868842][ T521] netdev_get_by_index+0x5e/0x80 [ 462.868842][ T521] fib6_nh_init+0x3d8/0x15b0 [ 462.868842][ T521] ip6_route_info_create+0xf18/0x17d0 [ 462.868842][ T521] ip6_route_add+0x1c/0x140 [ 462.868842][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 462.868842][ T521] addrconf_add_dev+0xe2/0x170 [ 462.868842][ T521] inet6_addr_add+0x12f/0xa40 [ 462.868842][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 462.868842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 462.868842][ T521] netlink_rcv_skb+0x130/0x360 [ 462.868842][ T521] netlink_unicast+0x449/0x710 [ 462.868842][ T521] netlink_sendmsg+0x723/0xbe0 [ 462.868842][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 462.868842][ T521] ___sys_sendmsg+0xee/0x170 [ 462.868842][ T521] __sys_sendmsg+0xcd/0x170 [ 462.868842][ T521] do_syscall_64+0xc6/0x1e0 [ 462.868842][ T521] [ 462.871032][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 462.871032][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 462.871032][ T521] ipv6_find_idev+0x102/0x170 [ 462.871032][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 462.871032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 462.871032][ T521] netlink_rcv_skb+0x130/0x360 [ 462.871032][ T521] netlink_unicast+0x449/0x710 [ 462.871032][ T521] netlink_sendmsg+0x723/0xbe0 [ 462.871032][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 462.871032][ T521] ___sys_sendmsg+0xee/0x170 [ 462.871032][ T521] __sys_sendmsg+0xcd/0x170 [ 462.871032][ T521] do_syscall_64+0xc6/0x1e0 [ 462.871032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 462.871032][ T521] [ 462.872753][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 462.872753][ T521] neigh_parms_alloc+0x1e5/0x510 [ 462.872753][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 462.872753][ T521] ipv6_find_idev+0x102/0x170 [ 462.872753][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 462.872753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 462.872753][ T521] netlink_rcv_skb+0x130/0x360 [ 462.872753][ T521] netlink_unicast+0x449/0x710 [ 462.872753][ T521] netlink_sendmsg+0x723/0xbe0 [ 462.872753][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 462.872753][ T521] ___sys_sendmsg+0xee/0x170 [ 462.872753][ T521] __sys_sendmsg+0xcd/0x170 [ 462.872753][ T521] do_syscall_64+0xc6/0x1e0 [ 462.872753][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 462.872753][ T521] [ 469.494004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 469.494501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 469.494501][ T10] netdev_get_by_index+0x5e/0x80 [ 469.494501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 469.494501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 469.494501][ T10] ip6_route_add+0x1c/0x140 [ 469.494501][ T10] addrconf_prefix_route+0x2a6/0x430 [ 469.494501][ T10] inet6_addr_add+0x4f8/0xa40 [ 469.494501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 469.494501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 469.494501][ T10] netlink_rcv_skb+0x130/0x360 [ 469.494501][ T10] netlink_unicast+0x449/0x710 [ 469.494501][ T10] netlink_sendmsg+0x723/0xbe0 [ 469.494501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 469.494501][ T10] ___sys_sendmsg+0xee/0x170 [ 469.494501][ T10] __sys_sendmsg+0xcd/0x170 [ 469.494501][ T10] do_syscall_64+0xc6/0x1e0 [ 469.494501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 469.494501][ T10] [ 469.496560][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 469.496560][ T10] netdev_get_by_index+0x5e/0x80 [ 469.496560][ T10] fib6_nh_init+0x3d8/0x15b0 [ 469.496560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 469.496560][ T10] addrconf_f6i_alloc+0x315/0x560 [ 469.496560][ T10] ipv6_add_addr+0x411/0x2000 [ 469.496560][ T10] inet6_addr_add+0x30e/0xa40 [ 469.496560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 469.496560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 469.496560][ T10] netlink_rcv_skb+0x130/0x360 [ 469.496560][ T10] netlink_unicast+0x449/0x710 [ 469.496560][ T10] netlink_sendmsg+0x723/0xbe0 [ 469.496560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 469.496560][ T10] ___sys_sendmsg+0xee/0x170 [ 469.496560][ T10] __sys_sendmsg+0xcd/0x170 [ 469.496560][ T10] do_syscall_64+0xc6/0x1e0 [ 469.496560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 469.496560][ T10] [ 469.498613][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 469.498613][ T10] netdev_get_by_index+0x5e/0x80 [ 469.498613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 469.498613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 469.498613][ T10] ip6_route_add+0x1c/0x140 [ 469.498613][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 469.498613][ T10] addrconf_add_dev+0xe2/0x170 [ 469.498613][ T10] inet6_addr_add+0x12f/0xa40 [ 469.498613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 469.498613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 469.498613][ T10] netlink_rcv_skb+0x130/0x360 [ 469.498613][ T10] netlink_unicast+0x449/0x710 [ 469.498613][ T10] netlink_sendmsg+0x723/0xbe0 [ 469.498613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 469.498613][ T10] ___sys_sendmsg+0xee/0x170 [ 469.498613][ T10] __sys_sendmsg+0xcd/0x170 [ 469.498613][ T10] do_syscall_64+0xc6/0x1e0 [ 469.498613][ T10] [ 469.500590][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 469.500590][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 469.500590][ T10] ipv6_find_idev+0x102/0x170 [ 469.500590][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 469.500590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 469.500590][ T10] netlink_rcv_skb+0x130/0x360 [ 469.500590][ T10] netlink_unicast+0x449/0x710 [ 469.500590][ T10] netlink_sendmsg+0x723/0xbe0 [ 469.500590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 469.500590][ T10] ___sys_sendmsg+0xee/0x170 [ 469.500590][ T10] __sys_sendmsg+0xcd/0x170 [ 469.500590][ T10] do_syscall_64+0xc6/0x1e0 [ 469.500590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 469.500590][ T10] [ 469.502141][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 469.502141][ T10] neigh_parms_alloc+0x1e5/0x510 [ 469.502141][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 469.502141][ T10] ipv6_find_idev+0x102/0x170 [ 469.502141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 469.502141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 469.502141][ T10] netlink_rcv_skb+0x130/0x360 [ 469.502141][ T10] netlink_unicast+0x449/0x710 [ 469.502141][ T10] netlink_sendmsg+0x723/0xbe0 [ 469.502141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 469.502141][ T10] ___sys_sendmsg+0xee/0x170 [ 469.502141][ T10] __sys_sendmsg+0xcd/0x170 [ 469.502141][ T10] do_syscall_64+0xc6/0x1e0 [ 469.502141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 469.502141][ T10] [ 469.503912][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 469.504158][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 469.504158][ T10] netdev_get_by_index+0x5e/0x80 [ 469.504158][ T10] fib6_nh_init+0x3d8/0x15b0 [ 469.504158][ T10] ip6_route_info_create+0xf18/0x17d0 [ 469.504158][ T10] ip6_route_add+0x1c/0x140 [ 469.504158][ T10] addrconf_prefix_route+0x2a6/0x430 [ 469.504158][ T10] inet6_addr_add+0x4f8/0xa40 [ 469.504158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 469.504158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 469.504158][ T10] netlink_rcv_skb+0x130/0x360 [ 469.504158][ T10] netlink_unicast+0x449/0x710 [ 469.504158][ T10] netlink_sendmsg+0x723/0xbe0 [ 469.504158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 469.504158][ T10] ___sys_sendmsg+0xee/0x170 [ 469.504158][ T10] __sys_sendmsg+0xcd/0x170 [ 469.504158][ T10] do_syscall_64+0xc6/0x1e0 [ 469.504158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 469.504158][ T10] [ 469.506194][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 469.506194][ T10] netdev_get_by_index+0x5e/0x80 [ 469.506194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 469.506194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 469.506194][ T10] addrconf_f6i_alloc+0x315/0x560 [ 469.506194][ T10] ipv6_add_addr+0x411/0x2000 [ 469.506194][ T10] inet6_addr_add+0x30e/0xa40 [ 469.506194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 469.506194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 469.506194][ T10] netlink_rcv_skb+0x130/0x360 [ 469.506194][ T10] netlink_unicast+0x449/0x710 [ 469.506194][ T10] netlink_sendmsg+0x723/0xbe0 [ 469.506194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 469.506194][ T10] ___sys_sendmsg+0xee/0x170 [ 469.506194][ T10] __sys_sendmsg+0xcd/0x170 [ 469.506194][ T10] do_syscall_64+0xc6/0x1e0 [ 469.506194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 469.506194][ T10] [ 469.508220][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 469.508220][ T10] netdev_get_by_index+0x5e/0x80 [ 469.508220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 469.508220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 469.508220][ T10] ip6_route_add+0x1c/0x140 [ 469.508220][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 469.508220][ T10] addrconf_add_dev+0xe2/0x170 [ 469.508220][ T10] inet6_addr_add+0x12f/0xa40 [ 469.508220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 469.508220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 469.508220][ T10] netlink_rcv_skb+0x130/0x360 [ 469.508220][ T10] netlink_unicast+0x449/0x710 [ 469.508220][ T10] netlink_sendmsg+0x723/0xbe0 [ 469.508220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 469.508220][ T10] ___sys_sendmsg+0xee/0x170 [ 469.508220][ T10] __sys_sendmsg+0xcd/0x170 [ 469.508220][ T10] do_syscall_64+0xc6/0x1e0 [ 469.508220][ T10] [ 469.510210][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 469.510210][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 469.510210][ T10] ipv6_find_idev+0x102/0x170 [ 469.510210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 469.510210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 469.510210][ T10] netlink_rcv_skb+0x130/0x360 [ 469.510210][ T10] netlink_unicast+0x449/0x710 [ 469.510210][ T10] netlink_sendmsg+0x723/0xbe0 [ 469.510210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 469.510210][ T10] ___sys_sendmsg+0xee/0x170 [ 469.510210][ T10] __sys_sendmsg+0xcd/0x170 [ 469.510210][ T10] do_syscall_64+0xc6/0x1e0 [ 469.510210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 469.510210][ T10] [ 469.511771][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 469.511771][ T10] neigh_parms_alloc+0x1e5/0x510 [ 469.511771][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 469.511771][ T10] ipv6_find_idev+0x102/0x170 [ 469.511771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 469.511771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 469.511771][ T10] netlink_rcv_skb+0x130/0x360 [ 469.511771][ T10] netlink_unicast+0x449/0x710 [ 469.511771][ T10] netlink_sendmsg+0x723/0xbe0 [ 469.511771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 469.511771][ T10] ___sys_sendmsg+0xee/0x170 [ 469.511771][ T10] __sys_sendmsg+0xcd/0x170 [ 469.511771][ T10] do_syscall_64+0xc6/0x1e0 [ 469.511771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 469.511771][ T10] [ 469.513497][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 469.513755][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 469.513755][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 469.513755][ T10] register_netdevice+0x4d3/0x1690 [ 469.513755][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 469.513755][ T10] vlan_newlink+0x393/0x610 [8021q] [ 469.513755][ T10] rtnl_newlink_create+0x341/0x850 [ 469.513755][ T10] __rtnl_newlink+0xac9/0xd80 [ 469.513755][ T10] rtnl_newlink+0x63/0xa0 [ 469.513755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 469.513755][ T10] netlink_rcv_skb+0x130/0x360 [ 469.513755][ T10] netlink_unicast+0x449/0x710 [ 469.513755][ T10] netlink_sendmsg+0x723/0xbe0 [ 469.513755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 469.513755][ T10] ___sys_sendmsg+0xee/0x170 [ 469.513755][ T10] __sys_sendmsg+0xcd/0x170 [ 469.513755][ T10] do_syscall_64+0xc6/0x1e0 [ 469.513755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 469.513755][ T10] [ 469.515814][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 469.516078][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 469.516078][ T10] dst_init+0x84/0x4a0 [ 469.516078][ T10] dst_alloc+0x97/0x150 [ 469.516078][ T10] ip6_dst_alloc+0x23/0x90 [ 469.516078][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 469.516078][ T10] ip6_pol_route+0x56f/0x840 [ 469.516078][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 469.516078][ T10] fib_rules_lookup+0x2b4/0xa20 [ 469.516078][ T10] fib6_rule_lookup+0x182/0x630 [ 469.516078][ T10] ip6_route_output_flags+0x259/0x480 [ 469.516078][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 469.516078][ T10] icmp6_send+0x13dd/0x1b70 [ 469.516078][ T10] ip6_link_failure+0x30/0x430 [ 469.516078][ T10] ndisc_error_report+0x96/0x160 [ 469.516078][ T10] neigh_invalidate+0x206/0x510 [ 469.516078][ T10] neigh_timer_handler+0x984/0xf10 [ 469.516078][ T10] call_timer_fn+0x170/0x430 [ 469.516078][ T10] [ 473.117936][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 473.118428][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 473.118428][ T521] ___neigh_create+0x14b/0xf60 [ 473.118428][ T521] ip6_finish_output2+0xa70/0xf80 [ 473.118428][ T521] ip6_finish_output+0x4ed/0xd30 [ 473.118428][ T521] ip6_output+0x1f3/0x770 [ 473.118428][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 473.118428][ T521] mld_sendpack+0x62d/0xbc0 [ 473.118428][ T521] mld_ifc_work+0x32/0x1f0 [ 473.118428][ T521] process_one_work+0x84d/0x18a0 [ 473.118428][ T521] worker_thread+0x587/0xd30 [ 473.118428][ T521] kthread+0x28a/0x350 [ 473.118428][ T521] ret_from_fork+0x31/0x70 [ 473.118428][ T521] ret_from_fork_asm+0x1a/0x30 [ 473.118428][ T521] [ 473.120244][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 473.120244][ T521] dst_init+0x84/0x4a0 [ 473.120244][ T521] dst_alloc+0x97/0x150 [ 473.120244][ T521] ip6_dst_alloc+0x23/0x90 [ 473.120244][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 473.120244][ T521] ip6_pol_route+0x56f/0x840 [ 473.120244][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 473.120244][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 473.120244][ T521] ipv6_rcv+0x1ad/0x810 [ 473.120244][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 473.120244][ T521] process_backlog+0x101/0x620 [ 473.120244][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 473.120244][ T521] net_rx_action+0x495/0xbe0 [ 473.120244][ T521] __do_softirq+0x1b5/0x7f6 [ 473.120244][ T521] [ 473.122166][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 473.122166][ T521] dst_init+0x84/0x4a0 [ 473.122166][ T521] dst_alloc+0x97/0x150 [ 473.122166][ T521] ip6_dst_alloc+0x23/0x90 [ 473.122166][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 473.122166][ T521] ip6_pol_route+0x56f/0x840 [ 473.122166][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 473.122166][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 473.122166][ T521] ipv6_rcv+0x1ad/0x810 [ 473.122166][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 473.122166][ T521] process_backlog+0x101/0x620 [ 473.122166][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 473.122166][ T521] net_rx_action+0x495/0xbe0 [ 473.122166][ T521] __do_softirq+0x1b5/0x7f6 [ 473.122166][ T521] [ 473.123994][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 473.123994][ T521] netdev_get_by_index+0x5e/0x80 [ 473.123994][ T521] fib6_nh_init+0x3d8/0x15b0 [ 473.123994][ T521] ip6_route_info_create+0xf18/0x17d0 [ 473.123994][ T521] ip6_route_add+0x1c/0x140 [ 473.123994][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 473.123994][ T521] addrconf_add_dev+0xe2/0x170 [ 473.123994][ T521] inet6_addr_add+0x12f/0xa40 [ 473.123994][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 473.123994][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 473.123994][ T521] netlink_rcv_skb+0x130/0x360 [ 473.123994][ T521] netlink_unicast+0x449/0x710 [ 473.123994][ T521] netlink_sendmsg+0x723/0xbe0 [ 473.123994][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 473.123994][ T521] ___sys_sendmsg+0xee/0x170 [ 473.123994][ T521] __sys_sendmsg+0xcd/0x170 [ 473.123994][ T521] do_syscall_64+0xc6/0x1e0 [ 473.123994][ T521] [ 473.126182][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 473.126182][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 473.126182][ T521] ipv6_find_idev+0x102/0x170 [ 473.126182][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 473.126182][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 473.126182][ T521] netlink_rcv_skb+0x130/0x360 [ 473.126182][ T521] netlink_unicast+0x449/0x710 [ 473.126182][ T521] netlink_sendmsg+0x723/0xbe0 [ 473.126182][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 473.126182][ T521] ___sys_sendmsg+0xee/0x170 [ 473.126182][ T521] __sys_sendmsg+0xcd/0x170 [ 473.126182][ T521] do_syscall_64+0xc6/0x1e0 [ 473.126182][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 473.126182][ T521] [ 473.127923][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 473.127923][ T521] neigh_parms_alloc+0x1e5/0x510 [ 473.127923][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 473.127923][ T521] ipv6_find_idev+0x102/0x170 [ 473.127923][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 473.127923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 473.127923][ T521] netlink_rcv_skb+0x130/0x360 [ 473.127923][ T521] netlink_unicast+0x449/0x710 [ 473.127923][ T521] netlink_sendmsg+0x723/0xbe0 [ 473.127923][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 473.127923][ T521] ___sys_sendmsg+0xee/0x170 [ 473.127923][ T521] __sys_sendmsg+0xcd/0x170 [ 473.127923][ T521] do_syscall_64+0xc6/0x1e0 [ 473.127923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 473.127923][ T521] [ 473.129781][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 473.130088][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 473.130088][ T521] dst_init+0x84/0x4a0 [ 473.130088][ T521] dst_alloc+0x97/0x150 [ 473.130088][ T521] ip6_dst_alloc+0x23/0x90 [ 473.130088][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 473.130088][ T521] ip6_pol_route+0x56f/0x840 [ 473.130088][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 473.130088][ T521] fib_rules_lookup+0x2b4/0xa20 [ 473.130088][ T521] fib6_rule_lookup+0x182/0x630 [ 473.130088][ T521] ip6_route_output_flags+0x259/0x480 [ 473.130088][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 473.130088][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 473.130088][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 473.130088][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 473.130088][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 473.130088][ T521] dev_hard_start_xmit+0x146/0x590 [ 473.130088][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 473.130088][ T521] [ 473.132417][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 473.132417][ T521] dst_init+0x84/0x4a0 [ 473.132417][ T521] dst_alloc+0x97/0x150 [ 473.132417][ T521] ip6_dst_alloc+0x23/0x90 [ 473.132417][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 473.132417][ T521] ip6_pol_route+0x56f/0x840 [ 473.132417][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 473.132417][ T521] fib_rules_lookup+0x2b4/0xa20 [ 473.132417][ T521] fib6_rule_lookup+0x182/0x630 [ 473.132417][ T521] ip6_route_output_flags+0x259/0x480 [ 473.132417][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 473.132417][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 473.132417][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 473.132417][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 473.132417][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 473.132417][ T521] dev_hard_start_xmit+0x146/0x590 [ 473.132417][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 473.132417][ T521] [ 473.134722][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 473.134722][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 473.134722][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 473.134722][ T521] fib6_nh_init+0xa5b/0x15b0 [ 473.134722][ T521] ip6_route_info_create+0xf18/0x17d0 [ 473.134722][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 473.134722][ T521] inet6_rtm_newroute+0xa2/0x110 [ 473.134722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 473.134722][ T521] netlink_rcv_skb+0x130/0x360 [ 473.134722][ T521] netlink_unicast+0x449/0x710 [ 473.134722][ T521] netlink_sendmsg+0x723/0xbe0 [ 473.134722][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 473.134722][ T521] ___sys_sendmsg+0xee/0x170 [ 473.134722][ T521] __sys_sendmsg+0xcd/0x170 [ 473.134722][ T521] do_syscall_64+0xc6/0x1e0 [ 473.134722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 473.134722][ T521] [ 473.136857][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 473.136857][ T521] netdev_get_by_index+0x5e/0x80 [ 473.136857][ T521] fib6_nh_init+0x3d8/0x15b0 [ 473.136857][ T521] ip6_route_info_create+0xf18/0x17d0 [ 473.136857][ T521] ip6_route_add+0x1c/0x140 [ 473.136857][ T521] addrconf_prefix_route+0x2a6/0x430 [ 473.136857][ T521] inet6_addr_add+0x4f8/0xa40 [ 473.136857][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 473.136857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 473.136857][ T521] netlink_rcv_skb+0x130/0x360 [ 473.136857][ T521] netlink_unicast+0x449/0x710 [ 473.136857][ T521] netlink_sendmsg+0x723/0xbe0 [ 473.136857][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 473.136857][ T521] ___sys_sendmsg+0xee/0x170 [ 473.136857][ T521] __sys_sendmsg+0xcd/0x170 [ 473.136857][ T521] do_syscall_64+0xc6/0x1e0 [ 473.136857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 473.136857][ T521] [ 473.139557][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 473.139557][ T521] netdev_get_by_index+0x5e/0x80 [ 473.139557][ T521] fib6_nh_init+0x3d8/0x15b0 [ 473.139557][ T521] ip6_route_info_create+0xf18/0x17d0 [ 473.139557][ T521] addrconf_f6i_alloc+0x315/0x560 [ 473.139557][ T521] ipv6_add_addr+0x411/0x2000 [ 473.139557][ T521] inet6_addr_add+0x30e/0xa40 [ 473.139557][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 473.139557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 473.139557][ T521] netlink_rcv_skb+0x130/0x360 [ 473.139557][ T521] netlink_unicast+0x449/0x710 [ 473.139557][ T521] netlink_sendmsg+0x723/0xbe0 [ 473.139557][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 473.139557][ T521] ___sys_sendmsg+0xee/0x170 [ 473.139557][ T521] __sys_sendmsg+0xcd/0x170 [ 473.139557][ T521] do_syscall_64+0xc6/0x1e0 [ 473.139557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 473.139557][ T521] [ 473.142301][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 473.142301][ T521] netdev_get_by_index+0x5e/0x80 [ 473.142301][ T521] fib6_nh_init+0x3d8/0x15b0 [ 473.142301][ T521] ip6_route_info_create+0xf18/0x17d0 [ 473.142301][ T521] ip6_route_add+0x1c/0x140 [ 473.142301][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 473.142301][ T521] addrconf_add_dev+0xe2/0x170 [ 473.142301][ T521] inet6_addr_add+0x12f/0xa40 [ 473.142301][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 473.142301][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 473.142301][ T521] netlink_rcv_skb+0x130/0x360 [ 473.142301][ T521] netlink_unicast+0x449/0x710 [ 473.142301][ T521] netlink_sendmsg+0x723/0xbe0 [ 473.142301][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 473.142301][ T521] ___sys_sendmsg+0xee/0x170 [ 473.142301][ T521] __sys_sendmsg+0xcd/0x170 [ 473.142301][ T521] do_syscall_64+0xc6/0x1e0 [ 473.142301][ T521] [ 473.144924][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 473.144924][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 473.144924][ T521] ipv6_find_idev+0x102/0x170 [ 473.144924][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 473.144924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 473.144924][ T521] netlink_rcv_skb+0x130/0x360 [ 473.144924][ T521] netlink_unicast+0x449/0x710 [ 473.144924][ T521] netlink_sendmsg+0x723/0xbe0 [ 473.144924][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 473.144924][ T521] ___sys_sendmsg+0xee/0x170 [ 473.144924][ T521] __sys_sendmsg+0xcd/0x170 [ 473.144924][ T521] do_syscall_64+0xc6/0x1e0 [ 473.144924][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 473.144924][ T521] [ 473.146989][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 473.146989][ T521] neigh_parms_alloc+0x1e5/0x510 [ 473.146989][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 473.146989][ T521] ipv6_find_idev+0x102/0x170 [ 473.146989][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 473.146989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 473.146989][ T521] netlink_rcv_skb+0x130/0x360 [ 473.146989][ T521] netlink_unicast+0x449/0x710 [ 473.146989][ T521] netlink_sendmsg+0x723/0xbe0 [ 473.146989][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 473.146989][ T521] ___sys_sendmsg+0xee/0x170 [ 473.146989][ T521] __sys_sendmsg+0xcd/0x170 [ 473.146989][ T521] do_syscall_64+0xc6/0x1e0 [ 473.146989][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 473.146989][ T521] [ 479.758007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 479.758438][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 479.758438][ T10] netdev_get_by_index+0x5e/0x80 [ 479.758438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 479.758438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 479.758438][ T10] ip6_route_add+0x1c/0x140 [ 479.758438][ T10] addrconf_prefix_route+0x2a6/0x430 [ 479.758438][ T10] inet6_addr_add+0x4f8/0xa40 [ 479.758438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 479.758438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 479.758438][ T10] netlink_rcv_skb+0x130/0x360 [ 479.758438][ T10] netlink_unicast+0x449/0x710 [ 479.758438][ T10] netlink_sendmsg+0x723/0xbe0 [ 479.758438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 479.758438][ T10] ___sys_sendmsg+0xee/0x170 [ 479.758438][ T10] __sys_sendmsg+0xcd/0x170 [ 479.758438][ T10] do_syscall_64+0xc6/0x1e0 [ 479.758438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 479.758438][ T10] [ 479.760465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 479.760465][ T10] netdev_get_by_index+0x5e/0x80 [ 479.760465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 479.760465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 479.760465][ T10] addrconf_f6i_alloc+0x315/0x560 [ 479.760465][ T10] ipv6_add_addr+0x411/0x2000 [ 479.760465][ T10] inet6_addr_add+0x30e/0xa40 [ 479.760465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 479.760465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 479.760465][ T10] netlink_rcv_skb+0x130/0x360 [ 479.760465][ T10] netlink_unicast+0x449/0x710 [ 479.760465][ T10] netlink_sendmsg+0x723/0xbe0 [ 479.760465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 479.760465][ T10] ___sys_sendmsg+0xee/0x170 [ 479.760465][ T10] __sys_sendmsg+0xcd/0x170 [ 479.760465][ T10] do_syscall_64+0xc6/0x1e0 [ 479.760465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 479.760465][ T10] [ 479.762505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 479.762505][ T10] netdev_get_by_index+0x5e/0x80 [ 479.762505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 479.762505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 479.762505][ T10] ip6_route_add+0x1c/0x140 [ 479.762505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 479.762505][ T10] addrconf_add_dev+0xe2/0x170 [ 479.762505][ T10] inet6_addr_add+0x12f/0xa40 [ 479.762505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 479.762505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 479.762505][ T10] netlink_rcv_skb+0x130/0x360 [ 479.762505][ T10] netlink_unicast+0x449/0x710 [ 479.762505][ T10] netlink_sendmsg+0x723/0xbe0 [ 479.762505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 479.762505][ T10] ___sys_sendmsg+0xee/0x170 [ 479.762505][ T10] __sys_sendmsg+0xcd/0x170 [ 479.762505][ T10] do_syscall_64+0xc6/0x1e0 [ 479.762505][ T10] [ 479.764515][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 479.764515][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 479.764515][ T10] ipv6_find_idev+0x102/0x170 [ 479.764515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 479.764515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 479.764515][ T10] netlink_rcv_skb+0x130/0x360 [ 479.764515][ T10] netlink_unicast+0x449/0x710 [ 479.764515][ T10] netlink_sendmsg+0x723/0xbe0 [ 479.764515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 479.764515][ T10] ___sys_sendmsg+0xee/0x170 [ 479.764515][ T10] __sys_sendmsg+0xcd/0x170 [ 479.764515][ T10] do_syscall_64+0xc6/0x1e0 [ 479.764515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 479.764515][ T10] [ 479.766055][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 479.766055][ T10] neigh_parms_alloc+0x1e5/0x510 [ 479.766055][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 479.766055][ T10] ipv6_find_idev+0x102/0x170 [ 479.766055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 479.766055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 479.766055][ T10] netlink_rcv_skb+0x130/0x360 [ 479.766055][ T10] netlink_unicast+0x449/0x710 [ 479.766055][ T10] netlink_sendmsg+0x723/0xbe0 [ 479.766055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 479.766055][ T10] ___sys_sendmsg+0xee/0x170 [ 479.766055][ T10] __sys_sendmsg+0xcd/0x170 [ 479.766055][ T10] do_syscall_64+0xc6/0x1e0 [ 479.766055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 479.766055][ T10] [ 479.767842][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 479.768105][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 479.768105][ T10] netdev_get_by_index+0x5e/0x80 [ 479.768105][ T10] fib6_nh_init+0x3d8/0x15b0 [ 479.768105][ T10] ip6_route_info_create+0xf18/0x17d0 [ 479.768105][ T10] ip6_route_add+0x1c/0x140 [ 479.768105][ T10] addrconf_prefix_route+0x2a6/0x430 [ 479.768105][ T10] inet6_addr_add+0x4f8/0xa40 [ 479.768105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 479.768105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 479.768105][ T10] netlink_rcv_skb+0x130/0x360 [ 479.768105][ T10] netlink_unicast+0x449/0x710 [ 479.768105][ T10] netlink_sendmsg+0x723/0xbe0 [ 479.768105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 479.768105][ T10] ___sys_sendmsg+0xee/0x170 [ 479.768105][ T10] __sys_sendmsg+0xcd/0x170 [ 479.768105][ T10] do_syscall_64+0xc6/0x1e0 [ 479.768105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 479.768105][ T10] [ 479.770114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 479.770114][ T10] netdev_get_by_index+0x5e/0x80 [ 479.770114][ T10] fib6_nh_init+0x3d8/0x15b0 [ 479.770114][ T10] ip6_route_info_create+0xf18/0x17d0 [ 479.770114][ T10] addrconf_f6i_alloc+0x315/0x560 [ 479.770114][ T10] ipv6_add_addr+0x411/0x2000 [ 479.770114][ T10] inet6_addr_add+0x30e/0xa40 [ 479.770114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 479.770114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 479.770114][ T10] netlink_rcv_skb+0x130/0x360 [ 479.770114][ T10] netlink_unicast+0x449/0x710 [ 479.770114][ T10] netlink_sendmsg+0x723/0xbe0 [ 479.770114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 479.770114][ T10] ___sys_sendmsg+0xee/0x170 [ 479.770114][ T10] __sys_sendmsg+0xcd/0x170 [ 479.770114][ T10] do_syscall_64+0xc6/0x1e0 [ 479.770114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 479.770114][ T10] [ 479.772124][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 479.772124][ T10] netdev_get_by_index+0x5e/0x80 [ 479.772124][ T10] fib6_nh_init+0x3d8/0x15b0 [ 479.772124][ T10] ip6_route_info_create+0xf18/0x17d0 [ 479.772124][ T10] ip6_route_add+0x1c/0x140 [ 479.772124][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 479.772124][ T10] addrconf_add_dev+0xe2/0x170 [ 479.772124][ T10] inet6_addr_add+0x12f/0xa40 [ 479.772124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 479.772124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 479.772124][ T10] netlink_rcv_skb+0x130/0x360 [ 479.772124][ T10] netlink_unicast+0x449/0x710 [ 479.772124][ T10] netlink_sendmsg+0x723/0xbe0 [ 479.772124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 479.772124][ T10] ___sys_sendmsg+0xee/0x170 [ 479.772124][ T10] __sys_sendmsg+0xcd/0x170 [ 479.772124][ T10] do_syscall_64+0xc6/0x1e0 [ 479.772124][ T10] [ 479.774086][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 479.774086][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 479.774086][ T10] ipv6_find_idev+0x102/0x170 [ 479.774086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 479.774086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 479.774086][ T10] netlink_rcv_skb+0x130/0x360 [ 479.774086][ T10] netlink_unicast+0x449/0x710 [ 479.774086][ T10] netlink_sendmsg+0x723/0xbe0 [ 479.774086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 479.774086][ T10] ___sys_sendmsg+0xee/0x170 [ 479.774086][ T10] __sys_sendmsg+0xcd/0x170 [ 479.774086][ T10] do_syscall_64+0xc6/0x1e0 [ 479.774086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 479.774086][ T10] [ 479.775628][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 479.775628][ T10] neigh_parms_alloc+0x1e5/0x510 [ 479.775628][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 479.775628][ T10] ipv6_find_idev+0x102/0x170 [ 479.775628][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 479.775628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 479.775628][ T10] netlink_rcv_skb+0x130/0x360 [ 479.775628][ T10] netlink_unicast+0x449/0x710 [ 479.775628][ T10] netlink_sendmsg+0x723/0xbe0 [ 479.775628][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 479.775628][ T10] ___sys_sendmsg+0xee/0x170 [ 479.775628][ T10] __sys_sendmsg+0xcd/0x170 [ 479.775628][ T10] do_syscall_64+0xc6/0x1e0 [ 479.775628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 479.775628][ T10] [ 479.777325][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 479.777577][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 479.777577][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 479.777577][ T10] register_netdevice+0x4d3/0x1690 [ 479.777577][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 479.777577][ T10] vlan_newlink+0x393/0x610 [8021q] [ 479.777577][ T10] rtnl_newlink_create+0x341/0x850 [ 479.777577][ T10] __rtnl_newlink+0xac9/0xd80 [ 479.777577][ T10] rtnl_newlink+0x63/0xa0 [ 479.777577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 479.777577][ T10] netlink_rcv_skb+0x130/0x360 [ 479.777577][ T10] netlink_unicast+0x449/0x710 [ 479.777577][ T10] netlink_sendmsg+0x723/0xbe0 [ 479.777577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 479.777577][ T10] ___sys_sendmsg+0xee/0x170 [ 479.777577][ T10] __sys_sendmsg+0xcd/0x170 [ 479.777577][ T10] do_syscall_64+0xc6/0x1e0 [ 479.777577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 479.777577][ T10] [ 479.780052][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 479.780716][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 479.780716][ T10] dst_init+0x84/0x4a0 [ 479.780716][ T10] dst_alloc+0x97/0x150 [ 479.780716][ T10] ip6_dst_alloc+0x23/0x90 [ 479.780716][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 479.780716][ T10] ip6_pol_route+0x56f/0x840 [ 479.780716][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 479.780716][ T10] fib_rules_lookup+0x2b4/0xa20 [ 479.780716][ T10] fib6_rule_lookup+0x182/0x630 [ 479.780716][ T10] ip6_route_output_flags+0x259/0x480 [ 479.780716][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 479.780716][ T10] icmp6_send+0x13dd/0x1b70 [ 479.780716][ T10] ip6_link_failure+0x30/0x430 [ 479.780716][ T10] ndisc_error_report+0x96/0x160 [ 479.780716][ T10] neigh_invalidate+0x206/0x510 [ 479.780716][ T10] neigh_timer_handler+0x984/0xf10 [ 479.780716][ T10] call_timer_fn+0x170/0x430 [ 479.780716][ T10] [ 483.390008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 483.390440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 483.390440][ T521] ___neigh_create+0x14b/0xf60 [ 483.390440][ T521] ip6_finish_output2+0xa70/0xf80 [ 483.390440][ T521] ip6_finish_output+0x4ed/0xd30 [ 483.390440][ T521] ip6_output+0x1f3/0x770 [ 483.390440][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 483.390440][ T521] mld_sendpack+0x62d/0xbc0 [ 483.390440][ T521] mld_ifc_work+0x32/0x1f0 [ 483.390440][ T521] process_one_work+0x84d/0x18a0 [ 483.390440][ T521] worker_thread+0x587/0xd30 [ 483.390440][ T521] kthread+0x28a/0x350 [ 483.390440][ T521] ret_from_fork+0x31/0x70 [ 483.390440][ T521] ret_from_fork_asm+0x1a/0x30 [ 483.390440][ T521] [ 483.392146][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 483.392146][ T521] dst_init+0x84/0x4a0 [ 483.392146][ T521] dst_alloc+0x97/0x150 [ 483.392146][ T521] ip6_dst_alloc+0x23/0x90 [ 483.392146][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 483.392146][ T521] ip6_pol_route+0x56f/0x840 [ 483.392146][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 483.392146][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 483.392146][ T521] ipv6_rcv+0x1ad/0x810 [ 483.392146][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 483.392146][ T521] process_backlog+0x101/0x620 [ 483.392146][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 483.392146][ T521] net_rx_action+0x495/0xbe0 [ 483.392146][ T521] __do_softirq+0x1b5/0x7f6 [ 483.392146][ T521] [ 483.394000][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 483.394000][ T521] dst_init+0x84/0x4a0 [ 483.394000][ T521] dst_alloc+0x97/0x150 [ 483.394000][ T521] ip6_dst_alloc+0x23/0x90 [ 483.394000][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 483.394000][ T521] ip6_pol_route+0x56f/0x840 [ 483.394000][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 483.394000][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 483.394000][ T521] ipv6_rcv+0x1ad/0x810 [ 483.394000][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 483.394000][ T521] process_backlog+0x101/0x620 [ 483.394000][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 483.394000][ T521] net_rx_action+0x495/0xbe0 [ 483.394000][ T521] __do_softirq+0x1b5/0x7f6 [ 483.394000][ T521] [ 483.396828][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 483.396828][ T521] netdev_get_by_index+0x5e/0x80 [ 483.396828][ T521] fib6_nh_init+0x3d8/0x15b0 [ 483.396828][ T521] ip6_route_info_create+0xf18/0x17d0 [ 483.396828][ T521] ip6_route_add+0x1c/0x140 [ 483.396828][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 483.396828][ T521] addrconf_add_dev+0xe2/0x170 [ 483.396828][ T521] inet6_addr_add+0x12f/0xa40 [ 483.396828][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 483.396828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 483.396828][ T521] netlink_rcv_skb+0x130/0x360 [ 483.396828][ T521] netlink_unicast+0x449/0x710 [ 483.396828][ T521] netlink_sendmsg+0x723/0xbe0 [ 483.396828][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 483.396828][ T521] ___sys_sendmsg+0xee/0x170 [ 483.396828][ T521] __sys_sendmsg+0xcd/0x170 [ 483.396828][ T521] do_syscall_64+0xc6/0x1e0 [ 483.396828][ T521] [ 483.400207][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 483.400207][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 483.400207][ T521] ipv6_find_idev+0x102/0x170 [ 483.400207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 483.400207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 483.400207][ T521] netlink_rcv_skb+0x130/0x360 [ 483.400207][ T521] netlink_unicast+0x449/0x710 [ 483.400207][ T521] netlink_sendmsg+0x723/0xbe0 [ 483.400207][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 483.400207][ T521] ___sys_sendmsg+0xee/0x170 [ 483.400207][ T521] __sys_sendmsg+0xcd/0x170 [ 483.400207][ T521] do_syscall_64+0xc6/0x1e0 [ 483.400207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 483.400207][ T521] [ 483.402836][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 483.402836][ T521] neigh_parms_alloc+0x1e5/0x510 [ 483.402836][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 483.402836][ T521] ipv6_find_idev+0x102/0x170 [ 483.402836][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 483.402836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 483.402836][ T521] netlink_rcv_skb+0x130/0x360 [ 483.402836][ T521] netlink_unicast+0x449/0x710 [ 483.402836][ T521] netlink_sendmsg+0x723/0xbe0 [ 483.402836][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 483.402836][ T521] ___sys_sendmsg+0xee/0x170 [ 483.402836][ T521] __sys_sendmsg+0xcd/0x170 [ 483.402836][ T521] do_syscall_64+0xc6/0x1e0 [ 483.402836][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 483.402836][ T521] [ 483.405669][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 483.406155][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 483.406155][ T521] dst_init+0x84/0x4a0 [ 483.406155][ T521] dst_alloc+0x97/0x150 [ 483.406155][ T521] ip6_dst_alloc+0x23/0x90 [ 483.406155][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 483.406155][ T521] ip6_pol_route+0x56f/0x840 [ 483.406155][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 483.406155][ T521] fib_rules_lookup+0x2b4/0xa20 [ 483.406155][ T521] fib6_rule_lookup+0x182/0x630 [ 483.406155][ T521] ip6_route_output_flags+0x259/0x480 [ 483.406155][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 483.406155][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 483.406155][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 483.406155][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 483.406155][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 483.406155][ T521] dev_hard_start_xmit+0x146/0x590 [ 483.406155][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 483.406155][ T521] [ 483.409712][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 483.409712][ T521] dst_init+0x84/0x4a0 [ 483.409712][ T521] dst_alloc+0x97/0x150 [ 483.409712][ T521] ip6_dst_alloc+0x23/0x90 [ 483.409712][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 483.409712][ T521] ip6_pol_route+0x56f/0x840 [ 483.409712][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 483.409712][ T521] fib_rules_lookup+0x2b4/0xa20 [ 483.409712][ T521] fib6_rule_lookup+0x182/0x630 [ 483.409712][ T521] ip6_route_output_flags+0x259/0x480 [ 483.409712][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 483.409712][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 483.409712][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 483.409712][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 483.409712][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 483.409712][ T521] dev_hard_start_xmit+0x146/0x590 [ 483.409712][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 483.409712][ T521] [ 483.413228][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 483.413228][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 483.413228][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 483.413228][ T521] fib6_nh_init+0xa5b/0x15b0 [ 483.413228][ T521] ip6_route_info_create+0xf18/0x17d0 [ 483.413228][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 483.413228][ T521] inet6_rtm_newroute+0xa2/0x110 [ 483.413228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 483.413228][ T521] netlink_rcv_skb+0x130/0x360 [ 483.413228][ T521] netlink_unicast+0x449/0x710 [ 483.413228][ T521] netlink_sendmsg+0x723/0xbe0 [ 483.413228][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 483.413228][ T521] ___sys_sendmsg+0xee/0x170 [ 483.413228][ T521] __sys_sendmsg+0xcd/0x170 [ 483.413228][ T521] do_syscall_64+0xc6/0x1e0 [ 483.413228][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 483.413228][ T521] [ 483.416481][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 483.416481][ T521] netdev_get_by_index+0x5e/0x80 [ 483.416481][ T521] fib6_nh_init+0x3d8/0x15b0 [ 483.416481][ T521] ip6_route_info_create+0xf18/0x17d0 [ 483.416481][ T521] ip6_route_add+0x1c/0x140 [ 483.416481][ T521] addrconf_prefix_route+0x2a6/0x430 [ 483.416481][ T521] inet6_addr_add+0x4f8/0xa40 [ 483.416481][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 483.416481][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 483.416481][ T521] netlink_rcv_skb+0x130/0x360 [ 483.416481][ T521] netlink_unicast+0x449/0x710 [ 483.416481][ T521] netlink_sendmsg+0x723/0xbe0 [ 483.416481][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 483.416481][ T521] ___sys_sendmsg+0xee/0x170 [ 483.416481][ T521] __sys_sendmsg+0xcd/0x170 [ 483.416481][ T521] do_syscall_64+0xc6/0x1e0 [ 483.416481][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 483.416481][ T521] [ 483.419879][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 483.419879][ T521] netdev_get_by_index+0x5e/0x80 [ 483.419879][ T521] fib6_nh_init+0x3d8/0x15b0 [ 483.419879][ T521] ip6_route_info_create+0xf18/0x17d0 [ 483.419879][ T521] addrconf_f6i_alloc+0x315/0x560 [ 483.419879][ T521] ipv6_add_addr+0x411/0x2000 [ 483.419879][ T521] inet6_addr_add+0x30e/0xa40 [ 483.419879][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 483.419879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 483.419879][ T521] netlink_rcv_skb+0x130/0x360 [ 483.419879][ T521] netlink_unicast+0x449/0x710 [ 483.419879][ T521] netlink_sendmsg+0x723/0xbe0 [ 483.419879][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 483.419879][ T521] ___sys_sendmsg+0xee/0x170 [ 483.419879][ T521] __sys_sendmsg+0xcd/0x170 [ 483.419879][ T521] do_syscall_64+0xc6/0x1e0 [ 483.419879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 483.419879][ T521] [ 483.423252][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 483.423252][ T521] netdev_get_by_index+0x5e/0x80 [ 483.423252][ T521] fib6_nh_init+0x3d8/0x15b0 [ 483.423252][ T521] ip6_route_info_create+0xf18/0x17d0 [ 483.423252][ T521] ip6_route_add+0x1c/0x140 [ 483.423252][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 483.423252][ T521] addrconf_add_dev+0xe2/0x170 [ 483.423252][ T521] inet6_addr_add+0x12f/0xa40 [ 483.423252][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 483.423252][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 483.423252][ T521] netlink_rcv_skb+0x130/0x360 [ 483.423252][ T521] netlink_unicast+0x449/0x710 [ 483.423252][ T521] netlink_sendmsg+0x723/0xbe0 [ 483.423252][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 483.423252][ T521] ___sys_sendmsg+0xee/0x170 [ 483.423252][ T521] __sys_sendmsg+0xcd/0x170 [ 483.423252][ T521] do_syscall_64+0xc6/0x1e0 [ 483.423252][ T521] [ 483.426562][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 483.426562][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 483.426562][ T521] ipv6_find_idev+0x102/0x170 [ 483.426562][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 483.426562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 483.426562][ T521] netlink_rcv_skb+0x130/0x360 [ 483.426562][ T521] netlink_unicast+0x449/0x710 [ 483.426562][ T521] netlink_sendmsg+0x723/0xbe0 [ 483.426562][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 483.426562][ T521] ___sys_sendmsg+0xee/0x170 [ 483.426562][ T521] __sys_sendmsg+0xcd/0x170 [ 483.426562][ T521] do_syscall_64+0xc6/0x1e0 [ 483.426562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 483.426562][ T521] [ 483.429167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 483.429167][ T521] neigh_parms_alloc+0x1e5/0x510 [ 483.429167][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 483.429167][ T521] ipv6_find_idev+0x102/0x170 [ 483.429167][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 483.429167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 483.429167][ T521] netlink_rcv_skb+0x130/0x360 [ 483.429167][ T521] netlink_unicast+0x449/0x710 [ 483.429167][ T521] netlink_sendmsg+0x723/0xbe0 [ 483.429167][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 483.429167][ T521] ___sys_sendmsg+0xee/0x170 [ 483.429167][ T521] __sys_sendmsg+0xcd/0x170 [ 483.429167][ T521] do_syscall_64+0xc6/0x1e0 [ 483.429167][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 483.429167][ T521] [ 490.021998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 490.022416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 490.022416][ T10] netdev_get_by_index+0x5e/0x80 [ 490.022416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 490.022416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 490.022416][ T10] ip6_route_add+0x1c/0x140 [ 490.022416][ T10] addrconf_prefix_route+0x2a6/0x430 [ 490.022416][ T10] inet6_addr_add+0x4f8/0xa40 [ 490.022416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 490.022416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.022416][ T10] netlink_rcv_skb+0x130/0x360 [ 490.022416][ T10] netlink_unicast+0x449/0x710 [ 490.022416][ T10] netlink_sendmsg+0x723/0xbe0 [ 490.022416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 490.022416][ T10] ___sys_sendmsg+0xee/0x170 [ 490.022416][ T10] __sys_sendmsg+0xcd/0x170 [ 490.022416][ T10] do_syscall_64+0xc6/0x1e0 [ 490.022416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 490.022416][ T10] [ 490.024461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 490.024461][ T10] netdev_get_by_index+0x5e/0x80 [ 490.024461][ T10] fib6_nh_init+0x3d8/0x15b0 [ 490.024461][ T10] ip6_route_info_create+0xf18/0x17d0 [ 490.024461][ T10] addrconf_f6i_alloc+0x315/0x560 [ 490.024461][ T10] ipv6_add_addr+0x411/0x2000 [ 490.024461][ T10] inet6_addr_add+0x30e/0xa40 [ 490.024461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 490.024461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.024461][ T10] netlink_rcv_skb+0x130/0x360 [ 490.024461][ T10] netlink_unicast+0x449/0x710 [ 490.024461][ T10] netlink_sendmsg+0x723/0xbe0 [ 490.024461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 490.024461][ T10] ___sys_sendmsg+0xee/0x170 [ 490.024461][ T10] __sys_sendmsg+0xcd/0x170 [ 490.024461][ T10] do_syscall_64+0xc6/0x1e0 [ 490.024461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 490.024461][ T10] [ 490.026463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 490.026463][ T10] netdev_get_by_index+0x5e/0x80 [ 490.026463][ T10] fib6_nh_init+0x3d8/0x15b0 [ 490.026463][ T10] ip6_route_info_create+0xf18/0x17d0 [ 490.026463][ T10] ip6_route_add+0x1c/0x140 [ 490.026463][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 490.026463][ T10] addrconf_add_dev+0xe2/0x170 [ 490.026463][ T10] inet6_addr_add+0x12f/0xa40 [ 490.026463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 490.026463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.026463][ T10] netlink_rcv_skb+0x130/0x360 [ 490.026463][ T10] netlink_unicast+0x449/0x710 [ 490.026463][ T10] netlink_sendmsg+0x723/0xbe0 [ 490.026463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 490.026463][ T10] ___sys_sendmsg+0xee/0x170 [ 490.026463][ T10] __sys_sendmsg+0xcd/0x170 [ 490.026463][ T10] do_syscall_64+0xc6/0x1e0 [ 490.026463][ T10] [ 490.028472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 490.028472][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 490.028472][ T10] ipv6_find_idev+0x102/0x170 [ 490.028472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 490.028472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.028472][ T10] netlink_rcv_skb+0x130/0x360 [ 490.028472][ T10] netlink_unicast+0x449/0x710 [ 490.028472][ T10] netlink_sendmsg+0x723/0xbe0 [ 490.028472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 490.028472][ T10] ___sys_sendmsg+0xee/0x170 [ 490.028472][ T10] __sys_sendmsg+0xcd/0x170 [ 490.028472][ T10] do_syscall_64+0xc6/0x1e0 [ 490.028472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 490.028472][ T10] [ 490.030012][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 490.030012][ T10] neigh_parms_alloc+0x1e5/0x510 [ 490.030012][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 490.030012][ T10] ipv6_find_idev+0x102/0x170 [ 490.030012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 490.030012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.030012][ T10] netlink_rcv_skb+0x130/0x360 [ 490.030012][ T10] netlink_unicast+0x449/0x710 [ 490.030012][ T10] netlink_sendmsg+0x723/0xbe0 [ 490.030012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 490.030012][ T10] ___sys_sendmsg+0xee/0x170 [ 490.030012][ T10] __sys_sendmsg+0xcd/0x170 [ 490.030012][ T10] do_syscall_64+0xc6/0x1e0 [ 490.030012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 490.030012][ T10] [ 490.031743][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 490.031998][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 490.031998][ T10] netdev_get_by_index+0x5e/0x80 [ 490.031998][ T10] fib6_nh_init+0x3d8/0x15b0 [ 490.031998][ T10] ip6_route_info_create+0xf18/0x17d0 [ 490.031998][ T10] ip6_route_add+0x1c/0x140 [ 490.031998][ T10] addrconf_prefix_route+0x2a6/0x430 [ 490.031998][ T10] inet6_addr_add+0x4f8/0xa40 [ 490.031998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 490.031998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.031998][ T10] netlink_rcv_skb+0x130/0x360 [ 490.031998][ T10] netlink_unicast+0x449/0x710 [ 490.031998][ T10] netlink_sendmsg+0x723/0xbe0 [ 490.031998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 490.031998][ T10] ___sys_sendmsg+0xee/0x170 [ 490.031998][ T10] __sys_sendmsg+0xcd/0x170 [ 490.031998][ T10] do_syscall_64+0xc6/0x1e0 [ 490.031998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 490.031998][ T10] [ 490.034002][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 490.034002][ T10] netdev_get_by_index+0x5e/0x80 [ 490.034002][ T10] fib6_nh_init+0x3d8/0x15b0 [ 490.034002][ T10] ip6_route_info_create+0xf18/0x17d0 [ 490.034002][ T10] addrconf_f6i_alloc+0x315/0x560 [ 490.034002][ T10] ipv6_add_addr+0x411/0x2000 [ 490.034002][ T10] inet6_addr_add+0x30e/0xa40 [ 490.034002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 490.034002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.034002][ T10] netlink_rcv_skb+0x130/0x360 [ 490.034002][ T10] netlink_unicast+0x449/0x710 [ 490.034002][ T10] netlink_sendmsg+0x723/0xbe0 [ 490.034002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 490.034002][ T10] ___sys_sendmsg+0xee/0x170 [ 490.034002][ T10] __sys_sendmsg+0xcd/0x170 [ 490.034002][ T10] do_syscall_64+0xc6/0x1e0 [ 490.034002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 490.034002][ T10] [ 490.036939][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 490.036939][ T10] netdev_get_by_index+0x5e/0x80 [ 490.036939][ T10] fib6_nh_init+0x3d8/0x15b0 [ 490.036939][ T10] ip6_route_info_create+0xf18/0x17d0 [ 490.036939][ T10] ip6_route_add+0x1c/0x140 [ 490.036939][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 490.036939][ T10] addrconf_add_dev+0xe2/0x170 [ 490.036939][ T10] inet6_addr_add+0x12f/0xa40 [ 490.036939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 490.036939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.036939][ T10] netlink_rcv_skb+0x130/0x360 [ 490.036939][ T10] netlink_unicast+0x449/0x710 [ 490.036939][ T10] netlink_sendmsg+0x723/0xbe0 [ 490.036939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 490.036939][ T10] ___sys_sendmsg+0xee/0x170 [ 490.036939][ T10] __sys_sendmsg+0xcd/0x170 [ 490.036939][ T10] do_syscall_64+0xc6/0x1e0 [ 490.036939][ T10] [ 490.039687][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 490.039687][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 490.039687][ T10] ipv6_find_idev+0x102/0x170 [ 490.039687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 490.039687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.039687][ T10] netlink_rcv_skb+0x130/0x360 [ 490.039687][ T10] netlink_unicast+0x449/0x710 [ 490.039687][ T10] netlink_sendmsg+0x723/0xbe0 [ 490.039687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 490.039687][ T10] ___sys_sendmsg+0xee/0x170 [ 490.039687][ T10] __sys_sendmsg+0xcd/0x170 [ 490.039687][ T10] do_syscall_64+0xc6/0x1e0 [ 490.039687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 490.039687][ T10] [ 490.041230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 490.041230][ T10] neigh_parms_alloc+0x1e5/0x510 [ 490.041230][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 490.041230][ T10] ipv6_find_idev+0x102/0x170 [ 490.041230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 490.041230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.041230][ T10] netlink_rcv_skb+0x130/0x360 [ 490.041230][ T10] netlink_unicast+0x449/0x710 [ 490.041230][ T10] netlink_sendmsg+0x723/0xbe0 [ 490.041230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 490.041230][ T10] ___sys_sendmsg+0xee/0x170 [ 490.041230][ T10] __sys_sendmsg+0xcd/0x170 [ 490.041230][ T10] do_syscall_64+0xc6/0x1e0 [ 490.041230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 490.041230][ T10] [ 490.042950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 490.043588][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 490.043588][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 490.043588][ T10] register_netdevice+0x4d3/0x1690 [ 490.043588][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 490.043588][ T10] vlan_newlink+0x393/0x610 [8021q] [ 490.043588][ T10] rtnl_newlink_create+0x341/0x850 [ 490.043588][ T10] __rtnl_newlink+0xac9/0xd80 [ 490.043588][ T10] rtnl_newlink+0x63/0xa0 [ 490.043588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.043588][ T10] netlink_rcv_skb+0x130/0x360 [ 490.043588][ T10] netlink_unicast+0x449/0x710 [ 490.043588][ T10] netlink_sendmsg+0x723/0xbe0 [ 490.043588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 490.043588][ T10] ___sys_sendmsg+0xee/0x170 [ 490.043588][ T10] __sys_sendmsg+0xcd/0x170 [ 490.043588][ T10] do_syscall_64+0xc6/0x1e0 [ 490.043588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 490.043588][ T10] [ 490.045634][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 490.045887][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 490.045887][ T10] dst_init+0x84/0x4a0 [ 490.045887][ T10] dst_alloc+0x97/0x150 [ 490.045887][ T10] ip6_dst_alloc+0x23/0x90 [ 490.045887][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 490.045887][ T10] ip6_pol_route+0x56f/0x840 [ 490.045887][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 490.045887][ T10] fib_rules_lookup+0x2b4/0xa20 [ 490.045887][ T10] fib6_rule_lookup+0x182/0x630 [ 490.045887][ T10] ip6_route_output_flags+0x259/0x480 [ 490.045887][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 490.045887][ T10] icmp6_send+0x13dd/0x1b70 [ 490.045887][ T10] ip6_link_failure+0x30/0x430 [ 490.045887][ T10] ndisc_error_report+0x96/0x160 [ 490.045887][ T10] neigh_invalidate+0x206/0x510 [ 490.045887][ T10] neigh_timer_handler+0x984/0xf10 [ 490.045887][ T10] call_timer_fn+0x170/0x430 [ 490.045887][ T10] [ 493.614005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 493.614453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 493.614453][ T521] ___neigh_create+0x14b/0xf60 [ 493.614453][ T521] ip6_finish_output2+0xa70/0xf80 [ 493.614453][ T521] ip6_finish_output+0x4ed/0xd30 [ 493.614453][ T521] ip6_output+0x1f3/0x770 [ 493.614453][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 493.614453][ T521] mld_sendpack+0x62d/0xbc0 [ 493.614453][ T521] mld_ifc_work+0x32/0x1f0 [ 493.614453][ T521] process_one_work+0x84d/0x18a0 [ 493.614453][ T521] worker_thread+0x587/0xd30 [ 493.614453][ T521] kthread+0x28a/0x350 [ 493.614453][ T521] ret_from_fork+0x31/0x70 [ 493.614453][ T521] ret_from_fork_asm+0x1a/0x30 [ 493.614453][ T521] [ 493.616157][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 493.616157][ T521] dst_init+0x84/0x4a0 [ 493.616157][ T521] dst_alloc+0x97/0x150 [ 493.616157][ T521] ip6_dst_alloc+0x23/0x90 [ 493.616157][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 493.616157][ T521] ip6_pol_route+0x56f/0x840 [ 493.616157][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 493.616157][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 493.616157][ T521] ipv6_rcv+0x1ad/0x810 [ 493.616157][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 493.616157][ T521] process_backlog+0x101/0x620 [ 493.616157][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 493.616157][ T521] net_rx_action+0x495/0xbe0 [ 493.616157][ T521] __do_softirq+0x1b5/0x7f6 [ 493.616157][ T521] [ 493.618050][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 493.618050][ T521] dst_init+0x84/0x4a0 [ 493.618050][ T521] dst_alloc+0x97/0x150 [ 493.618050][ T521] ip6_dst_alloc+0x23/0x90 [ 493.618050][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 493.618050][ T521] ip6_pol_route+0x56f/0x840 [ 493.618050][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 493.618050][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 493.618050][ T521] ipv6_rcv+0x1ad/0x810 [ 493.618050][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 493.618050][ T521] process_backlog+0x101/0x620 [ 493.618050][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 493.618050][ T521] net_rx_action+0x495/0xbe0 [ 493.618050][ T521] __do_softirq+0x1b5/0x7f6 [ 493.618050][ T521] [ 493.619917][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 493.619917][ T521] netdev_get_by_index+0x5e/0x80 [ 493.619917][ T521] fib6_nh_init+0x3d8/0x15b0 [ 493.619917][ T521] ip6_route_info_create+0xf18/0x17d0 [ 493.619917][ T521] ip6_route_add+0x1c/0x140 [ 493.619917][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 493.619917][ T521] addrconf_add_dev+0xe2/0x170 [ 493.619917][ T521] inet6_addr_add+0x12f/0xa40 [ 493.619917][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 493.619917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 493.619917][ T521] netlink_rcv_skb+0x130/0x360 [ 493.619917][ T521] netlink_unicast+0x449/0x710 [ 493.619917][ T521] netlink_sendmsg+0x723/0xbe0 [ 493.619917][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 493.619917][ T521] ___sys_sendmsg+0xee/0x170 [ 493.619917][ T521] __sys_sendmsg+0xcd/0x170 [ 493.619917][ T521] do_syscall_64+0xc6/0x1e0 [ 493.619917][ T521] [ 493.622166][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 493.622166][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 493.622166][ T521] ipv6_find_idev+0x102/0x170 [ 493.622166][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 493.622166][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 493.622166][ T521] netlink_rcv_skb+0x130/0x360 [ 493.622166][ T521] netlink_unicast+0x449/0x710 [ 493.622166][ T521] netlink_sendmsg+0x723/0xbe0 [ 493.622166][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 493.622166][ T521] ___sys_sendmsg+0xee/0x170 [ 493.622166][ T521] __sys_sendmsg+0xcd/0x170 [ 493.622166][ T521] do_syscall_64+0xc6/0x1e0 [ 493.622166][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 493.622166][ T521] [ 493.623919][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 493.623919][ T521] neigh_parms_alloc+0x1e5/0x510 [ 493.623919][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 493.623919][ T521] ipv6_find_idev+0x102/0x170 [ 493.623919][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 493.623919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 493.623919][ T521] netlink_rcv_skb+0x130/0x360 [ 493.623919][ T521] netlink_unicast+0x449/0x710 [ 493.623919][ T521] netlink_sendmsg+0x723/0xbe0 [ 493.623919][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 493.623919][ T521] ___sys_sendmsg+0xee/0x170 [ 493.623919][ T521] __sys_sendmsg+0xcd/0x170 [ 493.623919][ T521] do_syscall_64+0xc6/0x1e0 [ 493.623919][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 493.623919][ T521] [ 493.625821][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 493.626129][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 493.626129][ T521] dst_init+0x84/0x4a0 [ 493.626129][ T521] dst_alloc+0x97/0x150 [ 493.626129][ T521] ip6_dst_alloc+0x23/0x90 [ 493.626129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 493.626129][ T521] ip6_pol_route+0x56f/0x840 [ 493.626129][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 493.626129][ T521] fib_rules_lookup+0x2b4/0xa20 [ 493.626129][ T521] fib6_rule_lookup+0x182/0x630 [ 493.626129][ T521] ip6_route_output_flags+0x259/0x480 [ 493.626129][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 493.626129][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 493.626129][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 493.626129][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 493.626129][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 493.626129][ T521] dev_hard_start_xmit+0x146/0x590 [ 493.626129][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 493.626129][ T521] [ 493.628494][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 493.628494][ T521] dst_init+0x84/0x4a0 [ 493.628494][ T521] dst_alloc+0x97/0x150 [ 493.628494][ T521] ip6_dst_alloc+0x23/0x90 [ 493.628494][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 493.628494][ T521] ip6_pol_route+0x56f/0x840 [ 493.628494][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 493.628494][ T521] fib_rules_lookup+0x2b4/0xa20 [ 493.628494][ T521] fib6_rule_lookup+0x182/0x630 [ 493.628494][ T521] ip6_route_output_flags+0x259/0x480 [ 493.628494][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 493.628494][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 493.628494][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 493.628494][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 493.628494][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 493.628494][ T521] dev_hard_start_xmit+0x146/0x590 [ 493.628494][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 493.628494][ T521] [ 493.630822][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 493.630822][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 493.630822][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 493.630822][ T521] fib6_nh_init+0xa5b/0x15b0 [ 493.630822][ T521] ip6_route_info_create+0xf18/0x17d0 [ 493.630822][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 493.630822][ T521] inet6_rtm_newroute+0xa2/0x110 [ 493.630822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 493.630822][ T521] netlink_rcv_skb+0x130/0x360 [ 493.630822][ T521] netlink_unicast+0x449/0x710 [ 493.630822][ T521] netlink_sendmsg+0x723/0xbe0 [ 493.630822][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 493.630822][ T521] ___sys_sendmsg+0xee/0x170 [ 493.630822][ T521] __sys_sendmsg+0xcd/0x170 [ 493.630822][ T521] do_syscall_64+0xc6/0x1e0 [ 493.630822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 493.630822][ T521] [ 493.632990][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 493.632990][ T521] netdev_get_by_index+0x5e/0x80 [ 493.632990][ T521] fib6_nh_init+0x3d8/0x15b0 [ 493.632990][ T521] ip6_route_info_create+0xf18/0x17d0 [ 493.632990][ T521] ip6_route_add+0x1c/0x140 [ 493.632990][ T521] addrconf_prefix_route+0x2a6/0x430 [ 493.632990][ T521] inet6_addr_add+0x4f8/0xa40 [ 493.632990][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 493.632990][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 493.632990][ T521] netlink_rcv_skb+0x130/0x360 [ 493.632990][ T521] netlink_unicast+0x449/0x710 [ 493.632990][ T521] netlink_sendmsg+0x723/0xbe0 [ 493.632990][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 493.632990][ T521] ___sys_sendmsg+0xee/0x170 [ 493.632990][ T521] __sys_sendmsg+0xcd/0x170 [ 493.632990][ T521] do_syscall_64+0xc6/0x1e0 [ 493.632990][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 493.632990][ T521] [ 493.635267][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 493.635267][ T521] netdev_get_by_index+0x5e/0x80 [ 493.635267][ T521] fib6_nh_init+0x3d8/0x15b0 [ 493.635267][ T521] ip6_route_info_create+0xf18/0x17d0 [ 493.635267][ T521] addrconf_f6i_alloc+0x315/0x560 [ 493.635267][ T521] ipv6_add_addr+0x411/0x2000 [ 493.635267][ T521] inet6_addr_add+0x30e/0xa40 [ 493.635267][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 493.635267][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 493.635267][ T521] netlink_rcv_skb+0x130/0x360 [ 493.635267][ T521] netlink_unicast+0x449/0x710 [ 493.635267][ T521] netlink_sendmsg+0x723/0xbe0 [ 493.635267][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 493.635267][ T521] ___sys_sendmsg+0xee/0x170 [ 493.635267][ T521] __sys_sendmsg+0xcd/0x170 [ 493.635267][ T521] do_syscall_64+0xc6/0x1e0 [ 493.635267][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 493.635267][ T521] [ 493.638855][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 493.638855][ T521] netdev_get_by_index+0x5e/0x80 [ 493.638855][ T521] fib6_nh_init+0x3d8/0x15b0 [ 493.638855][ T521] ip6_route_info_create+0xf18/0x17d0 [ 493.638855][ T521] ip6_route_add+0x1c/0x140 [ 493.638855][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 493.638855][ T521] addrconf_add_dev+0xe2/0x170 [ 493.638855][ T521] inet6_addr_add+0x12f/0xa40 [ 493.638855][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 493.638855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 493.638855][ T521] netlink_rcv_skb+0x130/0x360 [ 493.638855][ T521] netlink_unicast+0x449/0x710 [ 493.638855][ T521] netlink_sendmsg+0x723/0xbe0 [ 493.638855][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 493.638855][ T521] ___sys_sendmsg+0xee/0x170 [ 493.638855][ T521] __sys_sendmsg+0xcd/0x170 [ 493.638855][ T521] do_syscall_64+0xc6/0x1e0 [ 493.638855][ T521] [ 493.642207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 493.642207][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 493.642207][ T521] ipv6_find_idev+0x102/0x170 [ 493.642207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 493.642207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 493.642207][ T521] netlink_rcv_skb+0x130/0x360 [ 493.642207][ T521] netlink_unicast+0x449/0x710 [ 493.642207][ T521] netlink_sendmsg+0x723/0xbe0 [ 493.642207][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 493.642207][ T521] ___sys_sendmsg+0xee/0x170 [ 493.642207][ T521] __sys_sendmsg+0xcd/0x170 [ 493.642207][ T521] do_syscall_64+0xc6/0x1e0 [ 493.642207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 493.642207][ T521] [ 493.644874][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 493.644874][ T521] neigh_parms_alloc+0x1e5/0x510 [ 493.644874][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 493.644874][ T521] ipv6_find_idev+0x102/0x170 [ 493.644874][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 493.644874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 493.644874][ T521] netlink_rcv_skb+0x130/0x360 [ 493.644874][ T521] netlink_unicast+0x449/0x710 [ 493.644874][ T521] netlink_sendmsg+0x723/0xbe0 [ 493.644874][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 493.644874][ T521] ___sys_sendmsg+0xee/0x170 [ 493.644874][ T521] __sys_sendmsg+0xcd/0x170 [ 493.644874][ T521] do_syscall_64+0xc6/0x1e0 [ 493.644874][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 493.644874][ T521] [ 500.062043][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 500.062493][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 500.062493][ T10] netdev_get_by_index+0x5e/0x80 [ 500.062493][ T10] fib6_nh_init+0x3d8/0x15b0 [ 500.062493][ T10] ip6_route_info_create+0xf18/0x17d0 [ 500.062493][ T10] ip6_route_add+0x1c/0x140 [ 500.062493][ T10] addrconf_prefix_route+0x2a6/0x430 [ 500.062493][ T10] inet6_addr_add+0x4f8/0xa40 [ 500.062493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 500.062493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 500.062493][ T10] netlink_rcv_skb+0x130/0x360 [ 500.062493][ T10] netlink_unicast+0x449/0x710 [ 500.062493][ T10] netlink_sendmsg+0x723/0xbe0 [ 500.062493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 500.062493][ T10] ___sys_sendmsg+0xee/0x170 [ 500.062493][ T10] __sys_sendmsg+0xcd/0x170 [ 500.062493][ T10] do_syscall_64+0xc6/0x1e0 [ 500.062493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 500.062493][ T10] [ 500.064543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 500.064543][ T10] netdev_get_by_index+0x5e/0x80 [ 500.064543][ T10] fib6_nh_init+0x3d8/0x15b0 [ 500.064543][ T10] ip6_route_info_create+0xf18/0x17d0 [ 500.064543][ T10] addrconf_f6i_alloc+0x315/0x560 [ 500.064543][ T10] ipv6_add_addr+0x411/0x2000 [ 500.064543][ T10] inet6_addr_add+0x30e/0xa40 [ 500.064543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 500.064543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 500.064543][ T10] netlink_rcv_skb+0x130/0x360 [ 500.064543][ T10] netlink_unicast+0x449/0x710 [ 500.064543][ T10] netlink_sendmsg+0x723/0xbe0 [ 500.064543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 500.064543][ T10] ___sys_sendmsg+0xee/0x170 [ 500.064543][ T10] __sys_sendmsg+0xcd/0x170 [ 500.064543][ T10] do_syscall_64+0xc6/0x1e0 [ 500.064543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 500.064543][ T10] [ 500.066559][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 500.066559][ T10] netdev_get_by_index+0x5e/0x80 [ 500.066559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 500.066559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 500.066559][ T10] ip6_route_add+0x1c/0x140 [ 500.066559][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 500.066559][ T10] addrconf_add_dev+0xe2/0x170 [ 500.066559][ T10] inet6_addr_add+0x12f/0xa40 [ 500.066559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 500.066559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 500.066559][ T10] netlink_rcv_skb+0x130/0x360 [ 500.066559][ T10] netlink_unicast+0x449/0x710 [ 500.066559][ T10] netlink_sendmsg+0x723/0xbe0 [ 500.066559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 500.066559][ T10] ___sys_sendmsg+0xee/0x170 [ 500.066559][ T10] __sys_sendmsg+0xcd/0x170 [ 500.066559][ T10] do_syscall_64+0xc6/0x1e0 [ 500.066559][ T10] [ 500.068601][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 500.068601][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 500.068601][ T10] ipv6_find_idev+0x102/0x170 [ 500.068601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 500.068601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 500.068601][ T10] netlink_rcv_skb+0x130/0x360 [ 500.068601][ T10] netlink_unicast+0x449/0x710 [ 500.068601][ T10] netlink_sendmsg+0x723/0xbe0 [ 500.068601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 500.068601][ T10] ___sys_sendmsg+0xee/0x170 [ 500.068601][ T10] __sys_sendmsg+0xcd/0x170 [ 500.068601][ T10] do_syscall_64+0xc6/0x1e0 [ 500.068601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 500.068601][ T10] [ 500.070153][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 500.070153][ T10] neigh_parms_alloc+0x1e5/0x510 [ 500.070153][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 500.070153][ T10] ipv6_find_idev+0x102/0x170 [ 500.070153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 500.070153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 500.070153][ T10] netlink_rcv_skb+0x130/0x360 [ 500.070153][ T10] netlink_unicast+0x449/0x710 [ 500.070153][ T10] netlink_sendmsg+0x723/0xbe0 [ 500.070153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 500.070153][ T10] ___sys_sendmsg+0xee/0x170 [ 500.070153][ T10] __sys_sendmsg+0xcd/0x170 [ 500.070153][ T10] do_syscall_64+0xc6/0x1e0 [ 500.070153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 500.070153][ T10] [ 500.071932][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 500.072184][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 500.072184][ T10] netdev_get_by_index+0x5e/0x80 [ 500.072184][ T10] fib6_nh_init+0x3d8/0x15b0 [ 500.072184][ T10] ip6_route_info_create+0xf18/0x17d0 [ 500.072184][ T10] ip6_route_add+0x1c/0x140 [ 500.072184][ T10] addrconf_prefix_route+0x2a6/0x430 [ 500.072184][ T10] inet6_addr_add+0x4f8/0xa40 [ 500.072184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 500.072184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 500.072184][ T10] netlink_rcv_skb+0x130/0x360 [ 500.072184][ T10] netlink_unicast+0x449/0x710 [ 500.072184][ T10] netlink_sendmsg+0x723/0xbe0 [ 500.072184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 500.072184][ T10] ___sys_sendmsg+0xee/0x170 [ 500.072184][ T10] __sys_sendmsg+0xcd/0x170 [ 500.072184][ T10] do_syscall_64+0xc6/0x1e0 [ 500.072184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 500.072184][ T10] [ 500.074300][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 500.074300][ T10] netdev_get_by_index+0x5e/0x80 [ 500.074300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 500.074300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 500.074300][ T10] addrconf_f6i_alloc+0x315/0x560 [ 500.074300][ T10] ipv6_add_addr+0x411/0x2000 [ 500.074300][ T10] inet6_addr_add+0x30e/0xa40 [ 500.074300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 500.074300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 500.074300][ T10] netlink_rcv_skb+0x130/0x360 [ 500.074300][ T10] netlink_unicast+0x449/0x710 [ 500.074300][ T10] netlink_sendmsg+0x723/0xbe0 [ 500.074300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 500.074300][ T10] ___sys_sendmsg+0xee/0x170 [ 500.074300][ T10] __sys_sendmsg+0xcd/0x170 [ 500.074300][ T10] do_syscall_64+0xc6/0x1e0 [ 500.074300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 500.074300][ T10] [ 500.076502][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 500.076502][ T10] netdev_get_by_index+0x5e/0x80 [ 500.076502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 500.076502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 500.076502][ T10] ip6_route_add+0x1c/0x140 [ 500.076502][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 500.076502][ T10] addrconf_add_dev+0xe2/0x170 [ 500.076502][ T10] inet6_addr_add+0x12f/0xa40 [ 500.076502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 500.076502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 500.076502][ T10] netlink_rcv_skb+0x130/0x360 [ 500.076502][ T10] netlink_unicast+0x449/0x710 [ 500.076502][ T10] netlink_sendmsg+0x723/0xbe0 [ 500.076502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 500.076502][ T10] ___sys_sendmsg+0xee/0x170 [ 500.076502][ T10] __sys_sendmsg+0xcd/0x170 [ 500.076502][ T10] do_syscall_64+0xc6/0x1e0 [ 500.076502][ T10] [ 500.078653][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 500.078653][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 500.078653][ T10] ipv6_find_idev+0x102/0x170 [ 500.078653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 500.078653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 500.078653][ T10] netlink_rcv_skb+0x130/0x360 [ 500.078653][ T10] netlink_unicast+0x449/0x710 [ 500.078653][ T10] netlink_sendmsg+0x723/0xbe0 [ 500.078653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 500.078653][ T10] ___sys_sendmsg+0xee/0x170 [ 500.078653][ T10] __sys_sendmsg+0xcd/0x170 [ 500.078653][ T10] do_syscall_64+0xc6/0x1e0 [ 500.078653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 500.078653][ T10] [ 500.080355][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 500.080355][ T10] neigh_parms_alloc+0x1e5/0x510 [ 500.080355][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 500.080355][ T10] ipv6_find_idev+0x102/0x170 [ 500.080355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 500.080355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 500.080355][ T10] netlink_rcv_skb+0x130/0x360 [ 500.080355][ T10] netlink_unicast+0x449/0x710 [ 500.080355][ T10] netlink_sendmsg+0x723/0xbe0 [ 500.080355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 500.080355][ T10] ___sys_sendmsg+0xee/0x170 [ 500.080355][ T10] __sys_sendmsg+0xcd/0x170 [ 500.080355][ T10] do_syscall_64+0xc6/0x1e0 [ 500.080355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 500.080355][ T10] [ 500.082251][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 500.082524][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 500.082524][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 500.082524][ T10] register_netdevice+0x4d3/0x1690 [ 500.082524][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 500.082524][ T10] vlan_newlink+0x393/0x610 [8021q] [ 500.082524][ T10] rtnl_newlink_create+0x341/0x850 [ 500.082524][ T10] __rtnl_newlink+0xac9/0xd80 [ 500.082524][ T10] rtnl_newlink+0x63/0xa0 [ 500.082524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 500.082524][ T10] netlink_rcv_skb+0x130/0x360 [ 500.082524][ T10] netlink_unicast+0x449/0x710 [ 500.082524][ T10] netlink_sendmsg+0x723/0xbe0 [ 500.082524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 500.082524][ T10] ___sys_sendmsg+0xee/0x170 [ 500.082524][ T10] __sys_sendmsg+0xcd/0x170 [ 500.082524][ T10] do_syscall_64+0xc6/0x1e0 [ 500.082524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 500.082524][ T10] [ 500.084801][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 500.085078][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 500.085078][ T10] dst_init+0x84/0x4a0 [ 500.085078][ T10] dst_alloc+0x97/0x150 [ 500.085078][ T10] ip6_dst_alloc+0x23/0x90 [ 500.085078][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 500.085078][ T10] ip6_pol_route+0x56f/0x840 [ 500.085078][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 500.085078][ T10] fib_rules_lookup+0x2b4/0xa20 [ 500.085078][ T10] fib6_rule_lookup+0x182/0x630 [ 500.085078][ T10] ip6_route_output_flags+0x259/0x480 [ 500.085078][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 500.085078][ T10] icmp6_send+0x13dd/0x1b70 [ 500.085078][ T10] ip6_link_failure+0x30/0x430 [ 500.085078][ T10] ndisc_error_report+0x96/0x160 [ 500.085078][ T10] neigh_invalidate+0x206/0x510 [ 500.085078][ T10] neigh_timer_handler+0x984/0xf10 [ 500.085078][ T10] call_timer_fn+0x170/0x430 [ 500.085078][ T10] [ 503.661997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 503.662745][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 503.662745][ T521] ___neigh_create+0x14b/0xf60 [ 503.662745][ T521] ip6_finish_output2+0xa70/0xf80 [ 503.662745][ T521] ip6_finish_output+0x4ed/0xd30 [ 503.662745][ T521] ip6_output+0x1f3/0x770 [ 503.662745][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 503.662745][ T521] mld_sendpack+0x62d/0xbc0 [ 503.662745][ T521] mld_ifc_work+0x32/0x1f0 [ 503.662745][ T521] process_one_work+0x84d/0x18a0 [ 503.662745][ T521] worker_thread+0x587/0xd30 [ 503.662745][ T521] kthread+0x28a/0x350 [ 503.662745][ T521] ret_from_fork+0x31/0x70 [ 503.662745][ T521] ret_from_fork_asm+0x1a/0x30 [ 503.662745][ T521] [ 503.664563][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 503.664563][ T521] dst_init+0x84/0x4a0 [ 503.664563][ T521] dst_alloc+0x97/0x150 [ 503.664563][ T521] ip6_dst_alloc+0x23/0x90 [ 503.664563][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 503.664563][ T521] ip6_pol_route+0x56f/0x840 [ 503.664563][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 503.664563][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 503.664563][ T521] ipv6_rcv+0x1ad/0x810 [ 503.664563][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 503.664563][ T521] process_backlog+0x101/0x620 [ 503.664563][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 503.664563][ T521] net_rx_action+0x495/0xbe0 [ 503.664563][ T521] __do_softirq+0x1b5/0x7f6 [ 503.664563][ T521] [ 503.666520][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 503.666520][ T521] dst_init+0x84/0x4a0 [ 503.666520][ T521] dst_alloc+0x97/0x150 [ 503.666520][ T521] ip6_dst_alloc+0x23/0x90 [ 503.666520][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 503.666520][ T521] ip6_pol_route+0x56f/0x840 [ 503.666520][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 503.666520][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 503.666520][ T521] ipv6_rcv+0x1ad/0x810 [ 503.666520][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 503.666520][ T521] process_backlog+0x101/0x620 [ 503.666520][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 503.666520][ T521] net_rx_action+0x495/0xbe0 [ 503.666520][ T521] __do_softirq+0x1b5/0x7f6 [ 503.666520][ T521] [ 503.668476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 503.668476][ T521] netdev_get_by_index+0x5e/0x80 [ 503.668476][ T521] fib6_nh_init+0x3d8/0x15b0 [ 503.668476][ T521] ip6_route_info_create+0xf18/0x17d0 [ 503.668476][ T521] ip6_route_add+0x1c/0x140 [ 503.668476][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 503.668476][ T521] addrconf_add_dev+0xe2/0x170 [ 503.668476][ T521] inet6_addr_add+0x12f/0xa40 [ 503.668476][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 503.668476][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 503.668476][ T521] netlink_rcv_skb+0x130/0x360 [ 503.668476][ T521] netlink_unicast+0x449/0x710 [ 503.668476][ T521] netlink_sendmsg+0x723/0xbe0 [ 503.668476][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 503.668476][ T521] ___sys_sendmsg+0xee/0x170 [ 503.668476][ T521] __sys_sendmsg+0xcd/0x170 [ 503.668476][ T521] do_syscall_64+0xc6/0x1e0 [ 503.668476][ T521] [ 503.670757][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 503.670757][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 503.670757][ T521] ipv6_find_idev+0x102/0x170 [ 503.670757][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 503.670757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 503.670757][ T521] netlink_rcv_skb+0x130/0x360 [ 503.670757][ T521] netlink_unicast+0x449/0x710 [ 503.670757][ T521] netlink_sendmsg+0x723/0xbe0 [ 503.670757][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 503.670757][ T521] ___sys_sendmsg+0xee/0x170 [ 503.670757][ T521] __sys_sendmsg+0xcd/0x170 [ 503.670757][ T521] do_syscall_64+0xc6/0x1e0 [ 503.670757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 503.670757][ T521] [ 503.672465][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 503.672465][ T521] neigh_parms_alloc+0x1e5/0x510 [ 503.672465][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 503.672465][ T521] ipv6_find_idev+0x102/0x170 [ 503.672465][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 503.672465][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 503.672465][ T521] netlink_rcv_skb+0x130/0x360 [ 503.672465][ T521] netlink_unicast+0x449/0x710 [ 503.672465][ T521] netlink_sendmsg+0x723/0xbe0 [ 503.672465][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 503.672465][ T521] ___sys_sendmsg+0xee/0x170 [ 503.672465][ T521] __sys_sendmsg+0xcd/0x170 [ 503.672465][ T521] do_syscall_64+0xc6/0x1e0 [ 503.672465][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 503.672465][ T521] [ 503.674328][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 503.674632][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 503.674632][ T521] dst_init+0x84/0x4a0 [ 503.674632][ T521] dst_alloc+0x97/0x150 [ 503.674632][ T521] ip6_dst_alloc+0x23/0x90 [ 503.674632][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 503.674632][ T521] ip6_pol_route+0x56f/0x840 [ 503.674632][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 503.674632][ T521] fib_rules_lookup+0x2b4/0xa20 [ 503.674632][ T521] fib6_rule_lookup+0x182/0x630 [ 503.674632][ T521] ip6_route_output_flags+0x259/0x480 [ 503.674632][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 503.674632][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 503.674632][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 503.674632][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 503.674632][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 503.674632][ T521] dev_hard_start_xmit+0x146/0x590 [ 503.674632][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 503.674632][ T521] [ 503.676944][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 503.676944][ T521] dst_init+0x84/0x4a0 [ 503.676944][ T521] dst_alloc+0x97/0x150 [ 503.676944][ T521] ip6_dst_alloc+0x23/0x90 [ 503.676944][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 503.676944][ T521] ip6_pol_route+0x56f/0x840 [ 503.676944][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 503.676944][ T521] fib_rules_lookup+0x2b4/0xa20 [ 503.676944][ T521] fib6_rule_lookup+0x182/0x630 [ 503.676944][ T521] ip6_route_output_flags+0x259/0x480 [ 503.676944][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 503.676944][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 503.676944][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 503.676944][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 503.676944][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 503.676944][ T521] dev_hard_start_xmit+0x146/0x590 [ 503.676944][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 503.676944][ T521] [ 503.679390][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 503.679390][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 503.679390][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 503.679390][ T521] fib6_nh_init+0xa5b/0x15b0 [ 503.679390][ T521] ip6_route_info_create+0xf18/0x17d0 [ 503.679390][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 503.679390][ T521] inet6_rtm_newroute+0xa2/0x110 [ 503.679390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 503.679390][ T521] netlink_rcv_skb+0x130/0x360 [ 503.679390][ T521] netlink_unicast+0x449/0x710 [ 503.679390][ T521] netlink_sendmsg+0x723/0xbe0 [ 503.679390][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 503.679390][ T521] ___sys_sendmsg+0xee/0x170 [ 503.679390][ T521] __sys_sendmsg+0xcd/0x170 [ 503.679390][ T521] do_syscall_64+0xc6/0x1e0 [ 503.679390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 503.679390][ T521] [ 503.681672][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 503.681672][ T521] netdev_get_by_index+0x5e/0x80 [ 503.681672][ T521] fib6_nh_init+0x3d8/0x15b0 [ 503.681672][ T521] ip6_route_info_create+0xf18/0x17d0 [ 503.681672][ T521] ip6_route_add+0x1c/0x140 [ 503.681672][ T521] addrconf_prefix_route+0x2a6/0x430 [ 503.681672][ T521] inet6_addr_add+0x4f8/0xa40 [ 503.681672][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 503.681672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 503.681672][ T521] netlink_rcv_skb+0x130/0x360 [ 503.681672][ T521] netlink_unicast+0x449/0x710 [ 503.681672][ T521] netlink_sendmsg+0x723/0xbe0 [ 503.681672][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 503.681672][ T521] ___sys_sendmsg+0xee/0x170 [ 503.681672][ T521] __sys_sendmsg+0xcd/0x170 [ 503.681672][ T521] do_syscall_64+0xc6/0x1e0 [ 503.681672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 503.681672][ T521] [ 503.683986][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 503.683986][ T521] netdev_get_by_index+0x5e/0x80 [ 503.683986][ T521] fib6_nh_init+0x3d8/0x15b0 [ 503.683986][ T521] ip6_route_info_create+0xf18/0x17d0 [ 503.683986][ T521] addrconf_f6i_alloc+0x315/0x560 [ 503.683986][ T521] ipv6_add_addr+0x411/0x2000 [ 503.683986][ T521] inet6_addr_add+0x30e/0xa40 [ 503.683986][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 503.683986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 503.683986][ T521] netlink_rcv_skb+0x130/0x360 [ 503.683986][ T521] netlink_unicast+0x449/0x710 [ 503.683986][ T521] netlink_sendmsg+0x723/0xbe0 [ 503.683986][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 503.683986][ T521] ___sys_sendmsg+0xee/0x170 [ 503.683986][ T521] __sys_sendmsg+0xcd/0x170 [ 503.683986][ T521] do_syscall_64+0xc6/0x1e0 [ 503.683986][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 503.683986][ T521] [ 503.686353][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 503.686353][ T521] netdev_get_by_index+0x5e/0x80 [ 503.686353][ T521] fib6_nh_init+0x3d8/0x15b0 [ 503.686353][ T521] ip6_route_info_create+0xf18/0x17d0 [ 503.686353][ T521] ip6_route_add+0x1c/0x140 [ 503.686353][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 503.686353][ T521] addrconf_add_dev+0xe2/0x170 [ 503.686353][ T521] inet6_addr_add+0x12f/0xa40 [ 503.686353][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 503.686353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 503.686353][ T521] netlink_rcv_skb+0x130/0x360 [ 503.686353][ T521] netlink_unicast+0x449/0x710 [ 503.686353][ T521] netlink_sendmsg+0x723/0xbe0 [ 503.686353][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 503.686353][ T521] ___sys_sendmsg+0xee/0x170 [ 503.686353][ T521] __sys_sendmsg+0xcd/0x170 [ 503.686353][ T521] do_syscall_64+0xc6/0x1e0 [ 503.686353][ T521] [ 503.688695][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 503.688695][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 503.688695][ T521] ipv6_find_idev+0x102/0x170 [ 503.688695][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 503.688695][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 503.688695][ T521] netlink_rcv_skb+0x130/0x360 [ 503.688695][ T521] netlink_unicast+0x449/0x710 [ 503.688695][ T521] netlink_sendmsg+0x723/0xbe0 [ 503.688695][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 503.688695][ T521] ___sys_sendmsg+0xee/0x170 [ 503.688695][ T521] __sys_sendmsg+0xcd/0x170 [ 503.688695][ T521] do_syscall_64+0xc6/0x1e0 [ 503.688695][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 503.688695][ T521] [ 503.690496][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 503.690496][ T521] neigh_parms_alloc+0x1e5/0x510 [ 503.690496][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 503.690496][ T521] ipv6_find_idev+0x102/0x170 [ 503.690496][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 503.690496][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 503.690496][ T521] netlink_rcv_skb+0x130/0x360 [ 503.690496][ T521] netlink_unicast+0x449/0x710 [ 503.690496][ T521] netlink_sendmsg+0x723/0xbe0 [ 503.690496][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 503.690496][ T521] ___sys_sendmsg+0xee/0x170 [ 503.690496][ T521] __sys_sendmsg+0xcd/0x170 [ 503.690496][ T521] do_syscall_64+0xc6/0x1e0 [ 503.690496][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 503.690496][ T521] [ 510.326038][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 510.326458][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 510.326458][ T10] netdev_get_by_index+0x5e/0x80 [ 510.326458][ T10] fib6_nh_init+0x3d8/0x15b0 [ 510.326458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 510.326458][ T10] ip6_route_add+0x1c/0x140 [ 510.326458][ T10] addrconf_prefix_route+0x2a6/0x430 [ 510.326458][ T10] inet6_addr_add+0x4f8/0xa40 [ 510.326458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 510.326458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 510.326458][ T10] netlink_rcv_skb+0x130/0x360 [ 510.326458][ T10] netlink_unicast+0x449/0x710 [ 510.326458][ T10] netlink_sendmsg+0x723/0xbe0 [ 510.326458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 510.326458][ T10] ___sys_sendmsg+0xee/0x170 [ 510.326458][ T10] __sys_sendmsg+0xcd/0x170 [ 510.326458][ T10] do_syscall_64+0xc6/0x1e0 [ 510.326458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 510.326458][ T10] [ 510.328566][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 510.328566][ T10] netdev_get_by_index+0x5e/0x80 [ 510.328566][ T10] fib6_nh_init+0x3d8/0x15b0 [ 510.328566][ T10] ip6_route_info_create+0xf18/0x17d0 [ 510.328566][ T10] addrconf_f6i_alloc+0x315/0x560 [ 510.328566][ T10] ipv6_add_addr+0x411/0x2000 [ 510.328566][ T10] inet6_addr_add+0x30e/0xa40 [ 510.328566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 510.328566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 510.328566][ T10] netlink_rcv_skb+0x130/0x360 [ 510.328566][ T10] netlink_unicast+0x449/0x710 [ 510.328566][ T10] netlink_sendmsg+0x723/0xbe0 [ 510.328566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 510.328566][ T10] ___sys_sendmsg+0xee/0x170 [ 510.328566][ T10] __sys_sendmsg+0xcd/0x170 [ 510.328566][ T10] do_syscall_64+0xc6/0x1e0 [ 510.328566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 510.328566][ T10] [ 510.330697][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 510.330697][ T10] netdev_get_by_index+0x5e/0x80 [ 510.330697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 510.330697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 510.330697][ T10] ip6_route_add+0x1c/0x140 [ 510.330697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 510.330697][ T10] addrconf_add_dev+0xe2/0x170 [ 510.330697][ T10] inet6_addr_add+0x12f/0xa40 [ 510.330697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 510.330697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 510.330697][ T10] netlink_rcv_skb+0x130/0x360 [ 510.330697][ T10] netlink_unicast+0x449/0x710 [ 510.330697][ T10] netlink_sendmsg+0x723/0xbe0 [ 510.330697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 510.330697][ T10] ___sys_sendmsg+0xee/0x170 [ 510.330697][ T10] __sys_sendmsg+0xcd/0x170 [ 510.330697][ T10] do_syscall_64+0xc6/0x1e0 [ 510.330697][ T10] [ 510.332693][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 510.332693][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 510.332693][ T10] ipv6_find_idev+0x102/0x170 [ 510.332693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 510.332693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 510.332693][ T10] netlink_rcv_skb+0x130/0x360 [ 510.332693][ T10] netlink_unicast+0x449/0x710 [ 510.332693][ T10] netlink_sendmsg+0x723/0xbe0 [ 510.332693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 510.332693][ T10] ___sys_sendmsg+0xee/0x170 [ 510.332693][ T10] __sys_sendmsg+0xcd/0x170 [ 510.332693][ T10] do_syscall_64+0xc6/0x1e0 [ 510.332693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 510.332693][ T10] [ 510.334221][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 510.334221][ T10] neigh_parms_alloc+0x1e5/0x510 [ 510.334221][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 510.334221][ T10] ipv6_find_idev+0x102/0x170 [ 510.334221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 510.334221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 510.334221][ T10] netlink_rcv_skb+0x130/0x360 [ 510.334221][ T10] netlink_unicast+0x449/0x710 [ 510.334221][ T10] netlink_sendmsg+0x723/0xbe0 [ 510.334221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 510.334221][ T10] ___sys_sendmsg+0xee/0x170 [ 510.334221][ T10] __sys_sendmsg+0xcd/0x170 [ 510.334221][ T10] do_syscall_64+0xc6/0x1e0 [ 510.334221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 510.334221][ T10] [ 510.335988][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 510.336240][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 510.336240][ T10] netdev_get_by_index+0x5e/0x80 [ 510.336240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 510.336240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 510.336240][ T10] ip6_route_add+0x1c/0x140 [ 510.336240][ T10] addrconf_prefix_route+0x2a6/0x430 [ 510.336240][ T10] inet6_addr_add+0x4f8/0xa40 [ 510.336240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 510.336240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 510.336240][ T10] netlink_rcv_skb+0x130/0x360 [ 510.336240][ T10] netlink_unicast+0x449/0x710 [ 510.336240][ T10] netlink_sendmsg+0x723/0xbe0 [ 510.336240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 510.336240][ T10] ___sys_sendmsg+0xee/0x170 [ 510.336240][ T10] __sys_sendmsg+0xcd/0x170 [ 510.336240][ T10] do_syscall_64+0xc6/0x1e0 [ 510.336240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 510.336240][ T10] [ 510.338230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 510.338230][ T10] netdev_get_by_index+0x5e/0x80 [ 510.338230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 510.338230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 510.338230][ T10] addrconf_f6i_alloc+0x315/0x560 [ 510.338230][ T10] ipv6_add_addr+0x411/0x2000 [ 510.338230][ T10] inet6_addr_add+0x30e/0xa40 [ 510.338230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 510.338230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 510.338230][ T10] netlink_rcv_skb+0x130/0x360 [ 510.338230][ T10] netlink_unicast+0x449/0x710 [ 510.338230][ T10] netlink_sendmsg+0x723/0xbe0 [ 510.338230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 510.338230][ T10] ___sys_sendmsg+0xee/0x170 [ 510.338230][ T10] __sys_sendmsg+0xcd/0x170 [ 510.338230][ T10] do_syscall_64+0xc6/0x1e0 [ 510.338230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 510.338230][ T10] [ 510.340216][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 510.340216][ T10] netdev_get_by_index+0x5e/0x80 [ 510.340216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 510.340216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 510.340216][ T10] ip6_route_add+0x1c/0x140 [ 510.340216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 510.340216][ T10] addrconf_add_dev+0xe2/0x170 [ 510.340216][ T10] inet6_addr_add+0x12f/0xa40 [ 510.340216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 510.340216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 510.340216][ T10] netlink_rcv_skb+0x130/0x360 [ 510.340216][ T10] netlink_unicast+0x449/0x710 [ 510.340216][ T10] netlink_sendmsg+0x723/0xbe0 [ 510.340216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 510.340216][ T10] ___sys_sendmsg+0xee/0x170 [ 510.340216][ T10] __sys_sendmsg+0xcd/0x170 [ 510.340216][ T10] do_syscall_64+0xc6/0x1e0 [ 510.340216][ T10] [ 510.342154][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 510.342154][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 510.342154][ T10] ipv6_find_idev+0x102/0x170 [ 510.342154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 510.342154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 510.342154][ T10] netlink_rcv_skb+0x130/0x360 [ 510.342154][ T10] netlink_unicast+0x449/0x710 [ 510.342154][ T10] netlink_sendmsg+0x723/0xbe0 [ 510.342154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 510.342154][ T10] ___sys_sendmsg+0xee/0x170 [ 510.342154][ T10] __sys_sendmsg+0xcd/0x170 [ 510.342154][ T10] do_syscall_64+0xc6/0x1e0 [ 510.342154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 510.342154][ T10] [ 510.343677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 510.343677][ T10] neigh_parms_alloc+0x1e5/0x510 [ 510.343677][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 510.343677][ T10] ipv6_find_idev+0x102/0x170 [ 510.343677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 510.343677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 510.343677][ T10] netlink_rcv_skb+0x130/0x360 [ 510.343677][ T10] netlink_unicast+0x449/0x710 [ 510.343677][ T10] netlink_sendmsg+0x723/0xbe0 [ 510.343677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 510.343677][ T10] ___sys_sendmsg+0xee/0x170 [ 510.343677][ T10] __sys_sendmsg+0xcd/0x170 [ 510.343677][ T10] do_syscall_64+0xc6/0x1e0 [ 510.343677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 510.343677][ T10] [ 510.345345][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 510.345594][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 510.345594][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 510.345594][ T10] register_netdevice+0x4d3/0x1690 [ 510.345594][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 510.345594][ T10] vlan_newlink+0x393/0x610 [8021q] [ 510.345594][ T10] rtnl_newlink_create+0x341/0x850 [ 510.345594][ T10] __rtnl_newlink+0xac9/0xd80 [ 510.345594][ T10] rtnl_newlink+0x63/0xa0 [ 510.345594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 510.345594][ T10] netlink_rcv_skb+0x130/0x360 [ 510.345594][ T10] netlink_unicast+0x449/0x710 [ 510.345594][ T10] netlink_sendmsg+0x723/0xbe0 [ 510.345594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 510.345594][ T10] ___sys_sendmsg+0xee/0x170 [ 510.345594][ T10] __sys_sendmsg+0xcd/0x170 [ 510.345594][ T10] do_syscall_64+0xc6/0x1e0 [ 510.345594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 510.345594][ T10] [ 510.347636][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 510.347890][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 510.347890][ T10] dst_init+0x84/0x4a0 [ 510.347890][ T10] dst_alloc+0x97/0x150 [ 510.347890][ T10] ip6_dst_alloc+0x23/0x90 [ 510.347890][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 510.347890][ T10] ip6_pol_route+0x56f/0x840 [ 510.347890][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 510.347890][ T10] fib_rules_lookup+0x2b4/0xa20 [ 510.347890][ T10] fib6_rule_lookup+0x182/0x630 [ 510.347890][ T10] ip6_route_output_flags+0x259/0x480 [ 510.347890][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 510.347890][ T10] icmp6_send+0x13dd/0x1b70 [ 510.347890][ T10] ip6_link_failure+0x30/0x430 [ 510.347890][ T10] ndisc_error_report+0x96/0x160 [ 510.347890][ T10] neigh_invalidate+0x206/0x510 [ 510.347890][ T10] neigh_timer_handler+0x984/0xf10 [ 510.347890][ T10] call_timer_fn+0x170/0x430 [ 510.347890][ T10] [ 513.693991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 513.694463][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 513.694463][ T521] ___neigh_create+0x14b/0xf60 [ 513.694463][ T521] ip6_finish_output2+0xa70/0xf80 [ 513.694463][ T521] ip6_finish_output+0x4ed/0xd30 [ 513.694463][ T521] ip6_output+0x1f3/0x770 [ 513.694463][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 513.694463][ T521] mld_sendpack+0x62d/0xbc0 [ 513.694463][ T521] mld_ifc_work+0x32/0x1f0 [ 513.694463][ T521] process_one_work+0x84d/0x18a0 [ 513.694463][ T521] worker_thread+0x587/0xd30 [ 513.694463][ T521] kthread+0x28a/0x350 [ 513.694463][ T521] ret_from_fork+0x31/0x70 [ 513.694463][ T521] ret_from_fork_asm+0x1a/0x30 [ 513.694463][ T521] [ 513.696321][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 513.696321][ T521] dst_init+0x84/0x4a0 [ 513.696321][ T521] dst_alloc+0x97/0x150 [ 513.696321][ T521] ip6_dst_alloc+0x23/0x90 [ 513.696321][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 513.696321][ T521] ip6_pol_route+0x56f/0x840 [ 513.696321][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 513.696321][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 513.696321][ T521] ipv6_rcv+0x1ad/0x810 [ 513.696321][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 513.696321][ T521] process_backlog+0x101/0x620 [ 513.696321][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 513.696321][ T521] net_rx_action+0x495/0xbe0 [ 513.696321][ T521] __do_softirq+0x1b5/0x7f6 [ 513.696321][ T521] [ 513.698359][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 513.698359][ T521] dst_init+0x84/0x4a0 [ 513.698359][ T521] dst_alloc+0x97/0x150 [ 513.698359][ T521] ip6_dst_alloc+0x23/0x90 [ 513.698359][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 513.698359][ T521] ip6_pol_route+0x56f/0x840 [ 513.698359][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 513.698359][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 513.698359][ T521] ipv6_rcv+0x1ad/0x810 [ 513.698359][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 513.698359][ T521] process_backlog+0x101/0x620 [ 513.698359][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 513.698359][ T521] net_rx_action+0x495/0xbe0 [ 513.698359][ T521] __do_softirq+0x1b5/0x7f6 [ 513.698359][ T521] [ 513.700367][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 513.700367][ T521] netdev_get_by_index+0x5e/0x80 [ 513.700367][ T521] fib6_nh_init+0x3d8/0x15b0 [ 513.700367][ T521] ip6_route_info_create+0xf18/0x17d0 [ 513.700367][ T521] ip6_route_add+0x1c/0x140 [ 513.700367][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 513.700367][ T521] addrconf_add_dev+0xe2/0x170 [ 513.700367][ T521] inet6_addr_add+0x12f/0xa40 [ 513.700367][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 513.700367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 513.700367][ T521] netlink_rcv_skb+0x130/0x360 [ 513.700367][ T521] netlink_unicast+0x449/0x710 [ 513.700367][ T521] netlink_sendmsg+0x723/0xbe0 [ 513.700367][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 513.700367][ T521] ___sys_sendmsg+0xee/0x170 [ 513.700367][ T521] __sys_sendmsg+0xcd/0x170 [ 513.700367][ T521] do_syscall_64+0xc6/0x1e0 [ 513.700367][ T521] [ 513.702806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 513.702806][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 513.702806][ T521] ipv6_find_idev+0x102/0x170 [ 513.702806][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 513.702806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 513.702806][ T521] netlink_rcv_skb+0x130/0x360 [ 513.702806][ T521] netlink_unicast+0x449/0x710 [ 513.702806][ T521] netlink_sendmsg+0x723/0xbe0 [ 513.702806][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 513.702806][ T521] ___sys_sendmsg+0xee/0x170 [ 513.702806][ T521] __sys_sendmsg+0xcd/0x170 [ 513.702806][ T521] do_syscall_64+0xc6/0x1e0 [ 513.702806][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 513.702806][ T521] [ 513.704729][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 513.704729][ T521] neigh_parms_alloc+0x1e5/0x510 [ 513.704729][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 513.704729][ T521] ipv6_find_idev+0x102/0x170 [ 513.704729][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 513.704729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 513.704729][ T521] netlink_rcv_skb+0x130/0x360 [ 513.704729][ T521] netlink_unicast+0x449/0x710 [ 513.704729][ T521] netlink_sendmsg+0x723/0xbe0 [ 513.704729][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 513.704729][ T521] ___sys_sendmsg+0xee/0x170 [ 513.704729][ T521] __sys_sendmsg+0xcd/0x170 [ 513.704729][ T521] do_syscall_64+0xc6/0x1e0 [ 513.704729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 513.704729][ T521] [ 513.706723][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 513.707055][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 513.707055][ T521] dst_init+0x84/0x4a0 [ 513.707055][ T521] dst_alloc+0x97/0x150 [ 513.707055][ T521] ip6_dst_alloc+0x23/0x90 [ 513.707055][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 513.707055][ T521] ip6_pol_route+0x56f/0x840 [ 513.707055][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 513.707055][ T521] fib_rules_lookup+0x2b4/0xa20 [ 513.707055][ T521] fib6_rule_lookup+0x182/0x630 [ 513.707055][ T521] ip6_route_output_flags+0x259/0x480 [ 513.707055][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 513.707055][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 513.707055][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 513.707055][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 513.707055][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 513.707055][ T521] dev_hard_start_xmit+0x146/0x590 [ 513.707055][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 513.707055][ T521] [ 513.709553][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 513.709553][ T521] dst_init+0x84/0x4a0 [ 513.709553][ T521] dst_alloc+0x97/0x150 [ 513.709553][ T521] ip6_dst_alloc+0x23/0x90 [ 513.709553][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 513.709553][ T521] ip6_pol_route+0x56f/0x840 [ 513.709553][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 513.709553][ T521] fib_rules_lookup+0x2b4/0xa20 [ 513.709553][ T521] fib6_rule_lookup+0x182/0x630 [ 513.709553][ T521] ip6_route_output_flags+0x259/0x480 [ 513.709553][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 513.709553][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 513.709553][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 513.709553][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 513.709553][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 513.709553][ T521] dev_hard_start_xmit+0x146/0x590 [ 513.709553][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 513.709553][ T521] [ 513.712019][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 513.712019][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 513.712019][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 513.712019][ T521] fib6_nh_init+0xa5b/0x15b0 [ 513.712019][ T521] ip6_route_info_create+0xf18/0x17d0 [ 513.712019][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 513.712019][ T521] inet6_rtm_newroute+0xa2/0x110 [ 513.712019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 513.712019][ T521] netlink_rcv_skb+0x130/0x360 [ 513.712019][ T521] netlink_unicast+0x449/0x710 [ 513.712019][ T521] netlink_sendmsg+0x723/0xbe0 [ 513.712019][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 513.712019][ T521] ___sys_sendmsg+0xee/0x170 [ 513.712019][ T521] __sys_sendmsg+0xcd/0x170 [ 513.712019][ T521] do_syscall_64+0xc6/0x1e0 [ 513.712019][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 513.712019][ T521] [ 513.714322][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 513.714322][ T521] netdev_get_by_index+0x5e/0x80 [ 513.714322][ T521] fib6_nh_init+0x3d8/0x15b0 [ 513.714322][ T521] ip6_route_info_create+0xf18/0x17d0 [ 513.714322][ T521] ip6_route_add+0x1c/0x140 [ 513.714322][ T521] addrconf_prefix_route+0x2a6/0x430 [ 513.714322][ T521] inet6_addr_add+0x4f8/0xa40 [ 513.714322][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 513.714322][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 513.714322][ T521] netlink_rcv_skb+0x130/0x360 [ 513.714322][ T521] netlink_unicast+0x449/0x710 [ 513.714322][ T521] netlink_sendmsg+0x723/0xbe0 [ 513.714322][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 513.714322][ T521] ___sys_sendmsg+0xee/0x170 [ 513.714322][ T521] __sys_sendmsg+0xcd/0x170 [ 513.714322][ T521] do_syscall_64+0xc6/0x1e0 [ 513.714322][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 513.714322][ T521] [ 513.716663][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 513.716663][ T521] netdev_get_by_index+0x5e/0x80 [ 513.716663][ T521] fib6_nh_init+0x3d8/0x15b0 [ 513.716663][ T521] ip6_route_info_create+0xf18/0x17d0 [ 513.716663][ T521] addrconf_f6i_alloc+0x315/0x560 [ 513.716663][ T521] ipv6_add_addr+0x411/0x2000 [ 513.716663][ T521] inet6_addr_add+0x30e/0xa40 [ 513.716663][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 513.716663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 513.716663][ T521] netlink_rcv_skb+0x130/0x360 [ 513.716663][ T521] netlink_unicast+0x449/0x710 [ 513.716663][ T521] netlink_sendmsg+0x723/0xbe0 [ 513.716663][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 513.716663][ T521] ___sys_sendmsg+0xee/0x170 [ 513.716663][ T521] __sys_sendmsg+0xcd/0x170 [ 513.716663][ T521] do_syscall_64+0xc6/0x1e0 [ 513.716663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 513.716663][ T521] [ 513.718893][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 513.718893][ T521] netdev_get_by_index+0x5e/0x80 [ 513.718893][ T521] fib6_nh_init+0x3d8/0x15b0 [ 513.718893][ T521] ip6_route_info_create+0xf18/0x17d0 [ 513.718893][ T521] ip6_route_add+0x1c/0x140 [ 513.718893][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 513.718893][ T521] addrconf_add_dev+0xe2/0x170 [ 513.718893][ T521] inet6_addr_add+0x12f/0xa40 [ 513.718893][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 513.718893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 513.718893][ T521] netlink_rcv_skb+0x130/0x360 [ 513.718893][ T521] netlink_unicast+0x449/0x710 [ 513.718893][ T521] netlink_sendmsg+0x723/0xbe0 [ 513.718893][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 513.718893][ T521] ___sys_sendmsg+0xee/0x170 [ 513.718893][ T521] __sys_sendmsg+0xcd/0x170 [ 513.718893][ T521] do_syscall_64+0xc6/0x1e0 [ 513.718893][ T521] [ 513.721070][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 513.721070][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 513.721070][ T521] ipv6_find_idev+0x102/0x170 [ 513.721070][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 513.721070][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 513.721070][ T521] netlink_rcv_skb+0x130/0x360 [ 513.721070][ T521] netlink_unicast+0x449/0x710 [ 513.721070][ T521] netlink_sendmsg+0x723/0xbe0 [ 513.721070][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 513.721070][ T521] ___sys_sendmsg+0xee/0x170 [ 513.721070][ T521] __sys_sendmsg+0xcd/0x170 [ 513.721070][ T521] do_syscall_64+0xc6/0x1e0 [ 513.721070][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 513.721070][ T521] [ 513.722776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 513.722776][ T521] neigh_parms_alloc+0x1e5/0x510 [ 513.722776][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 513.722776][ T521] ipv6_find_idev+0x102/0x170 [ 513.722776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 513.722776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 513.722776][ T521] netlink_rcv_skb+0x130/0x360 [ 513.722776][ T521] netlink_unicast+0x449/0x710 [ 513.722776][ T521] netlink_sendmsg+0x723/0xbe0 [ 513.722776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 513.722776][ T521] ___sys_sendmsg+0xee/0x170 [ 513.722776][ T521] __sys_sendmsg+0xcd/0x170 [ 513.722776][ T521] do_syscall_64+0xc6/0x1e0 [ 513.722776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 513.722776][ T521] [ 520.589989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 520.590465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 520.590465][ T10] netdev_get_by_index+0x5e/0x80 [ 520.590465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 520.590465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 520.590465][ T10] ip6_route_add+0x1c/0x140 [ 520.590465][ T10] addrconf_prefix_route+0x2a6/0x430 [ 520.590465][ T10] inet6_addr_add+0x4f8/0xa40 [ 520.590465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 520.590465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 520.590465][ T10] netlink_rcv_skb+0x130/0x360 [ 520.590465][ T10] netlink_unicast+0x449/0x710 [ 520.590465][ T10] netlink_sendmsg+0x723/0xbe0 [ 520.590465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 520.590465][ T10] ___sys_sendmsg+0xee/0x170 [ 520.590465][ T10] __sys_sendmsg+0xcd/0x170 [ 520.590465][ T10] do_syscall_64+0xc6/0x1e0 [ 520.590465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 520.590465][ T10] [ 520.592517][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 520.592517][ T10] netdev_get_by_index+0x5e/0x80 [ 520.592517][ T10] fib6_nh_init+0x3d8/0x15b0 [ 520.592517][ T10] ip6_route_info_create+0xf18/0x17d0 [ 520.592517][ T10] addrconf_f6i_alloc+0x315/0x560 [ 520.592517][ T10] ipv6_add_addr+0x411/0x2000 [ 520.592517][ T10] inet6_addr_add+0x30e/0xa40 [ 520.592517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 520.592517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 520.592517][ T10] netlink_rcv_skb+0x130/0x360 [ 520.592517][ T10] netlink_unicast+0x449/0x710 [ 520.592517][ T10] netlink_sendmsg+0x723/0xbe0 [ 520.592517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 520.592517][ T10] ___sys_sendmsg+0xee/0x170 [ 520.592517][ T10] __sys_sendmsg+0xcd/0x170 [ 520.592517][ T10] do_syscall_64+0xc6/0x1e0 [ 520.592517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 520.592517][ T10] [ 520.594525][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 520.594525][ T10] netdev_get_by_index+0x5e/0x80 [ 520.594525][ T10] fib6_nh_init+0x3d8/0x15b0 [ 520.594525][ T10] ip6_route_info_create+0xf18/0x17d0 [ 520.594525][ T10] ip6_route_add+0x1c/0x140 [ 520.594525][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 520.594525][ T10] addrconf_add_dev+0xe2/0x170 [ 520.594525][ T10] inet6_addr_add+0x12f/0xa40 [ 520.594525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 520.594525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 520.594525][ T10] netlink_rcv_skb+0x130/0x360 [ 520.594525][ T10] netlink_unicast+0x449/0x710 [ 520.594525][ T10] netlink_sendmsg+0x723/0xbe0 [ 520.594525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 520.594525][ T10] ___sys_sendmsg+0xee/0x170 [ 520.594525][ T10] __sys_sendmsg+0xcd/0x170 [ 520.594525][ T10] do_syscall_64+0xc6/0x1e0 [ 520.594525][ T10] [ 520.596471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 520.596471][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 520.596471][ T10] ipv6_find_idev+0x102/0x170 [ 520.596471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 520.596471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 520.596471][ T10] netlink_rcv_skb+0x130/0x360 [ 520.596471][ T10] netlink_unicast+0x449/0x710 [ 520.596471][ T10] netlink_sendmsg+0x723/0xbe0 [ 520.596471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 520.596471][ T10] ___sys_sendmsg+0xee/0x170 [ 520.596471][ T10] __sys_sendmsg+0xcd/0x170 [ 520.596471][ T10] do_syscall_64+0xc6/0x1e0 [ 520.596471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 520.596471][ T10] [ 520.598002][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 520.598002][ T10] neigh_parms_alloc+0x1e5/0x510 [ 520.598002][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 520.598002][ T10] ipv6_find_idev+0x102/0x170 [ 520.598002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 520.598002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 520.598002][ T10] netlink_rcv_skb+0x130/0x360 [ 520.598002][ T10] netlink_unicast+0x449/0x710 [ 520.598002][ T10] netlink_sendmsg+0x723/0xbe0 [ 520.598002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 520.598002][ T10] ___sys_sendmsg+0xee/0x170 [ 520.598002][ T10] __sys_sendmsg+0xcd/0x170 [ 520.598002][ T10] do_syscall_64+0xc6/0x1e0 [ 520.598002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 520.598002][ T10] [ 520.599717][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 520.599968][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 520.599968][ T10] netdev_get_by_index+0x5e/0x80 [ 520.599968][ T10] fib6_nh_init+0x3d8/0x15b0 [ 520.599968][ T10] ip6_route_info_create+0xf18/0x17d0 [ 520.599968][ T10] ip6_route_add+0x1c/0x140 [ 520.599968][ T10] addrconf_prefix_route+0x2a6/0x430 [ 520.599968][ T10] inet6_addr_add+0x4f8/0xa40 [ 520.599968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 520.599968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 520.599968][ T10] netlink_rcv_skb+0x130/0x360 [ 520.599968][ T10] netlink_unicast+0x449/0x710 [ 520.599968][ T10] netlink_sendmsg+0x723/0xbe0 [ 520.599968][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 520.599968][ T10] ___sys_sendmsg+0xee/0x170 [ 520.599968][ T10] __sys_sendmsg+0xcd/0x170 [ 520.599968][ T10] do_syscall_64+0xc6/0x1e0 [ 520.599968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 520.599968][ T10] [ 520.601948][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 520.601948][ T10] netdev_get_by_index+0x5e/0x80 [ 520.601948][ T10] fib6_nh_init+0x3d8/0x15b0 [ 520.601948][ T10] ip6_route_info_create+0xf18/0x17d0 [ 520.601948][ T10] addrconf_f6i_alloc+0x315/0x560 [ 520.601948][ T10] ipv6_add_addr+0x411/0x2000 [ 520.601948][ T10] inet6_addr_add+0x30e/0xa40 [ 520.601948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 520.601948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 520.601948][ T10] netlink_rcv_skb+0x130/0x360 [ 520.601948][ T10] netlink_unicast+0x449/0x710 [ 520.601948][ T10] netlink_sendmsg+0x723/0xbe0 [ 520.601948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 520.601948][ T10] ___sys_sendmsg+0xee/0x170 [ 520.601948][ T10] __sys_sendmsg+0xcd/0x170 [ 520.601948][ T10] do_syscall_64+0xc6/0x1e0 [ 520.601948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 520.601948][ T10] [ 520.603948][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 520.603948][ T10] netdev_get_by_index+0x5e/0x80 [ 520.603948][ T10] fib6_nh_init+0x3d8/0x15b0 [ 520.603948][ T10] ip6_route_info_create+0xf18/0x17d0 [ 520.603948][ T10] ip6_route_add+0x1c/0x140 [ 520.603948][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 520.603948][ T10] addrconf_add_dev+0xe2/0x170 [ 520.603948][ T10] inet6_addr_add+0x12f/0xa40 [ 520.603948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 520.603948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 520.603948][ T10] netlink_rcv_skb+0x130/0x360 [ 520.603948][ T10] netlink_unicast+0x449/0x710 [ 520.603948][ T10] netlink_sendmsg+0x723/0xbe0 [ 520.603948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 520.603948][ T10] ___sys_sendmsg+0xee/0x170 [ 520.603948][ T10] __sys_sendmsg+0xcd/0x170 [ 520.603948][ T10] do_syscall_64+0xc6/0x1e0 [ 520.603948][ T10] [ 520.605883][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 520.605883][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 520.605883][ T10] ipv6_find_idev+0x102/0x170 [ 520.605883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 520.605883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 520.605883][ T10] netlink_rcv_skb+0x130/0x360 [ 520.605883][ T10] netlink_unicast+0x449/0x710 [ 520.605883][ T10] netlink_sendmsg+0x723/0xbe0 [ 520.605883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 520.605883][ T10] ___sys_sendmsg+0xee/0x170 [ 520.605883][ T10] __sys_sendmsg+0xcd/0x170 [ 520.605883][ T10] do_syscall_64+0xc6/0x1e0 [ 520.605883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 520.605883][ T10] [ 520.607402][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 520.607402][ T10] neigh_parms_alloc+0x1e5/0x510 [ 520.607402][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 520.607402][ T10] ipv6_find_idev+0x102/0x170 [ 520.607402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 520.607402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 520.607402][ T10] netlink_rcv_skb+0x130/0x360 [ 520.607402][ T10] netlink_unicast+0x449/0x710 [ 520.607402][ T10] netlink_sendmsg+0x723/0xbe0 [ 520.607402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 520.607402][ T10] ___sys_sendmsg+0xee/0x170 [ 520.607402][ T10] __sys_sendmsg+0xcd/0x170 [ 520.607402][ T10] do_syscall_64+0xc6/0x1e0 [ 520.607402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 520.607402][ T10] [ 520.609083][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 520.609328][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 520.609328][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 520.609328][ T10] register_netdevice+0x4d3/0x1690 [ 520.609328][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 520.609328][ T10] vlan_newlink+0x393/0x610 [8021q] [ 520.609328][ T10] rtnl_newlink_create+0x341/0x850 [ 520.609328][ T10] __rtnl_newlink+0xac9/0xd80 [ 520.609328][ T10] rtnl_newlink+0x63/0xa0 [ 520.609328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 520.609328][ T10] netlink_rcv_skb+0x130/0x360 [ 520.609328][ T10] netlink_unicast+0x449/0x710 [ 520.609328][ T10] netlink_sendmsg+0x723/0xbe0 [ 520.609328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 520.609328][ T10] ___sys_sendmsg+0xee/0x170 [ 520.609328][ T10] __sys_sendmsg+0xcd/0x170 [ 520.609328][ T10] do_syscall_64+0xc6/0x1e0 [ 520.609328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 520.609328][ T10] [ 520.611339][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 520.611582][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 520.611582][ T10] dst_init+0x84/0x4a0 [ 520.611582][ T10] dst_alloc+0x97/0x150 [ 520.611582][ T10] ip6_dst_alloc+0x23/0x90 [ 520.611582][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 520.611582][ T10] ip6_pol_route+0x56f/0x840 [ 520.611582][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 520.611582][ T10] fib_rules_lookup+0x2b4/0xa20 [ 520.611582][ T10] fib6_rule_lookup+0x182/0x630 [ 520.611582][ T10] ip6_route_output_flags+0x259/0x480 [ 520.611582][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 520.611582][ T10] icmp6_send+0x13dd/0x1b70 [ 520.611582][ T10] ip6_link_failure+0x30/0x430 [ 520.611582][ T10] ndisc_error_report+0x96/0x160 [ 520.611582][ T10] neigh_invalidate+0x206/0x510 [ 520.611582][ T10] neigh_timer_handler+0x984/0xf10 [ 520.611582][ T10] call_timer_fn+0x170/0x430 [ 520.611582][ T10] [ 523.965939][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 523.966384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 523.966384][ T521] ___neigh_create+0x14b/0xf60 [ 523.966384][ T521] ip6_finish_output2+0xa70/0xf80 [ 523.966384][ T521] ip6_finish_output+0x4ed/0xd30 [ 523.966384][ T521] ip6_output+0x1f3/0x770 [ 523.966384][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 523.966384][ T521] mld_sendpack+0x62d/0xbc0 [ 523.966384][ T521] mld_ifc_work+0x32/0x1f0 [ 523.966384][ T521] process_one_work+0x84d/0x18a0 [ 523.966384][ T521] worker_thread+0x587/0xd30 [ 523.966384][ T521] kthread+0x28a/0x350 [ 523.966384][ T521] ret_from_fork+0x31/0x70 [ 523.966384][ T521] ret_from_fork_asm+0x1a/0x30 [ 523.966384][ T521] [ 523.968160][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 523.968160][ T521] dst_init+0x84/0x4a0 [ 523.968160][ T521] dst_alloc+0x97/0x150 [ 523.968160][ T521] ip6_dst_alloc+0x23/0x90 [ 523.968160][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 523.968160][ T521] ip6_pol_route+0x56f/0x840 [ 523.968160][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 523.968160][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 523.968160][ T521] ipv6_rcv+0x1ad/0x810 [ 523.968160][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 523.968160][ T521] process_backlog+0x101/0x620 [ 523.968160][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 523.968160][ T521] net_rx_action+0x495/0xbe0 [ 523.968160][ T521] __do_softirq+0x1b5/0x7f6 [ 523.968160][ T521] [ 523.969998][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 523.969998][ T521] dst_init+0x84/0x4a0 [ 523.969998][ T521] dst_alloc+0x97/0x150 [ 523.969998][ T521] ip6_dst_alloc+0x23/0x90 [ 523.969998][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 523.969998][ T521] ip6_pol_route+0x56f/0x840 [ 523.969998][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 523.969998][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 523.969998][ T521] ipv6_rcv+0x1ad/0x810 [ 523.969998][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 523.969998][ T521] process_backlog+0x101/0x620 [ 523.969998][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 523.969998][ T521] net_rx_action+0x495/0xbe0 [ 523.969998][ T521] __do_softirq+0x1b5/0x7f6 [ 523.969998][ T521] [ 523.971873][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 523.971873][ T521] netdev_get_by_index+0x5e/0x80 [ 523.971873][ T521] fib6_nh_init+0x3d8/0x15b0 [ 523.971873][ T521] ip6_route_info_create+0xf18/0x17d0 [ 523.971873][ T521] ip6_route_add+0x1c/0x140 [ 523.971873][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 523.971873][ T521] addrconf_add_dev+0xe2/0x170 [ 523.971873][ T521] inet6_addr_add+0x12f/0xa40 [ 523.971873][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 523.971873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 523.971873][ T521] netlink_rcv_skb+0x130/0x360 [ 523.971873][ T521] netlink_unicast+0x449/0x710 [ 523.971873][ T521] netlink_sendmsg+0x723/0xbe0 [ 523.971873][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 523.971873][ T521] ___sys_sendmsg+0xee/0x170 [ 523.971873][ T521] __sys_sendmsg+0xcd/0x170 [ 523.971873][ T521] do_syscall_64+0xc6/0x1e0 [ 523.971873][ T521] [ 523.974050][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 523.974050][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 523.974050][ T521] ipv6_find_idev+0x102/0x170 [ 523.974050][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 523.974050][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 523.974050][ T521] netlink_rcv_skb+0x130/0x360 [ 523.974050][ T521] netlink_unicast+0x449/0x710 [ 523.974050][ T521] netlink_sendmsg+0x723/0xbe0 [ 523.974050][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 523.974050][ T521] ___sys_sendmsg+0xee/0x170 [ 523.974050][ T521] __sys_sendmsg+0xcd/0x170 [ 523.974050][ T521] do_syscall_64+0xc6/0x1e0 [ 523.974050][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 523.974050][ T521] [ 523.975778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 523.975778][ T521] neigh_parms_alloc+0x1e5/0x510 [ 523.975778][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 523.975778][ T521] ipv6_find_idev+0x102/0x170 [ 523.975778][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 523.975778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 523.975778][ T521] netlink_rcv_skb+0x130/0x360 [ 523.975778][ T521] netlink_unicast+0x449/0x710 [ 523.975778][ T521] netlink_sendmsg+0x723/0xbe0 [ 523.975778][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 523.975778][ T521] ___sys_sendmsg+0xee/0x170 [ 523.975778][ T521] __sys_sendmsg+0xcd/0x170 [ 523.975778][ T521] do_syscall_64+0xc6/0x1e0 [ 523.975778][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 523.975778][ T521] [ 523.977643][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 523.977945][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 523.977945][ T521] dst_init+0x84/0x4a0 [ 523.977945][ T521] dst_alloc+0x97/0x150 [ 523.977945][ T521] ip6_dst_alloc+0x23/0x90 [ 523.977945][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 523.977945][ T521] ip6_pol_route+0x56f/0x840 [ 523.977945][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 523.977945][ T521] fib_rules_lookup+0x2b4/0xa20 [ 523.977945][ T521] fib6_rule_lookup+0x182/0x630 [ 523.977945][ T521] ip6_route_output_flags+0x259/0x480 [ 523.977945][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 523.977945][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 523.977945][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 523.977945][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 523.977945][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 523.977945][ T521] dev_hard_start_xmit+0x146/0x590 [ 523.977945][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 523.977945][ T521] [ 523.980270][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 523.980270][ T521] dst_init+0x84/0x4a0 [ 523.980270][ T521] dst_alloc+0x97/0x150 [ 523.980270][ T521] ip6_dst_alloc+0x23/0x90 [ 523.980270][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 523.980270][ T521] ip6_pol_route+0x56f/0x840 [ 523.980270][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 523.980270][ T521] fib_rules_lookup+0x2b4/0xa20 [ 523.980270][ T521] fib6_rule_lookup+0x182/0x630 [ 523.980270][ T521] ip6_route_output_flags+0x259/0x480 [ 523.980270][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 523.980270][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 523.980270][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 523.980270][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 523.980270][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 523.980270][ T521] dev_hard_start_xmit+0x146/0x590 [ 523.980270][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 523.980270][ T521] [ 523.982560][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 523.982560][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 523.982560][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 523.982560][ T521] fib6_nh_init+0xa5b/0x15b0 [ 523.982560][ T521] ip6_route_info_create+0xf18/0x17d0 [ 523.982560][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 523.982560][ T521] inet6_rtm_newroute+0xa2/0x110 [ 523.982560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 523.982560][ T521] netlink_rcv_skb+0x130/0x360 [ 523.982560][ T521] netlink_unicast+0x449/0x710 [ 523.982560][ T521] netlink_sendmsg+0x723/0xbe0 [ 523.982560][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 523.982560][ T521] ___sys_sendmsg+0xee/0x170 [ 523.982560][ T521] __sys_sendmsg+0xcd/0x170 [ 523.982560][ T521] do_syscall_64+0xc6/0x1e0 [ 523.982560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 523.982560][ T521] [ 523.984694][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 523.984694][ T521] netdev_get_by_index+0x5e/0x80 [ 523.984694][ T521] fib6_nh_init+0x3d8/0x15b0 [ 523.984694][ T521] ip6_route_info_create+0xf18/0x17d0 [ 523.984694][ T521] ip6_route_add+0x1c/0x140 [ 523.984694][ T521] addrconf_prefix_route+0x2a6/0x430 [ 523.984694][ T521] inet6_addr_add+0x4f8/0xa40 [ 523.984694][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 523.984694][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 523.984694][ T521] netlink_rcv_skb+0x130/0x360 [ 523.984694][ T521] netlink_unicast+0x449/0x710 [ 523.984694][ T521] netlink_sendmsg+0x723/0xbe0 [ 523.984694][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 523.984694][ T521] ___sys_sendmsg+0xee/0x170 [ 523.984694][ T521] __sys_sendmsg+0xcd/0x170 [ 523.984694][ T521] do_syscall_64+0xc6/0x1e0 [ 523.984694][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 523.984694][ T521] [ 523.986933][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 523.986933][ T521] netdev_get_by_index+0x5e/0x80 [ 523.986933][ T521] fib6_nh_init+0x3d8/0x15b0 [ 523.986933][ T521] ip6_route_info_create+0xf18/0x17d0 [ 523.986933][ T521] addrconf_f6i_alloc+0x315/0x560 [ 523.986933][ T521] ipv6_add_addr+0x411/0x2000 [ 523.986933][ T521] inet6_addr_add+0x30e/0xa40 [ 523.986933][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 523.986933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 523.986933][ T521] netlink_rcv_skb+0x130/0x360 [ 523.986933][ T521] netlink_unicast+0x449/0x710 [ 523.986933][ T521] netlink_sendmsg+0x723/0xbe0 [ 523.986933][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 523.986933][ T521] ___sys_sendmsg+0xee/0x170 [ 523.986933][ T521] __sys_sendmsg+0xcd/0x170 [ 523.986933][ T521] do_syscall_64+0xc6/0x1e0 [ 523.986933][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 523.986933][ T521] [ 523.989151][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 523.989151][ T521] netdev_get_by_index+0x5e/0x80 [ 523.989151][ T521] fib6_nh_init+0x3d8/0x15b0 [ 523.989151][ T521] ip6_route_info_create+0xf18/0x17d0 [ 523.989151][ T521] ip6_route_add+0x1c/0x140 [ 523.989151][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 523.989151][ T521] addrconf_add_dev+0xe2/0x170 [ 523.989151][ T521] inet6_addr_add+0x12f/0xa40 [ 523.989151][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 523.989151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 523.989151][ T521] netlink_rcv_skb+0x130/0x360 [ 523.989151][ T521] netlink_unicast+0x449/0x710 [ 523.989151][ T521] netlink_sendmsg+0x723/0xbe0 [ 523.989151][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 523.989151][ T521] ___sys_sendmsg+0xee/0x170 [ 523.989151][ T521] __sys_sendmsg+0xcd/0x170 [ 523.989151][ T521] do_syscall_64+0xc6/0x1e0 [ 523.989151][ T521] [ 523.991372][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 523.991372][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 523.991372][ T521] ipv6_find_idev+0x102/0x170 [ 523.991372][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 523.991372][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 523.991372][ T521] netlink_rcv_skb+0x130/0x360 [ 523.991372][ T521] netlink_unicast+0x449/0x710 [ 523.991372][ T521] netlink_sendmsg+0x723/0xbe0 [ 523.991372][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 523.991372][ T521] ___sys_sendmsg+0xee/0x170 [ 523.991372][ T521] __sys_sendmsg+0xcd/0x170 [ 523.991372][ T521] do_syscall_64+0xc6/0x1e0 [ 523.991372][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 523.991372][ T521] [ 523.993101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 523.993101][ T521] neigh_parms_alloc+0x1e5/0x510 [ 523.993101][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 523.993101][ T521] ipv6_find_idev+0x102/0x170 [ 523.993101][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 523.993101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 523.993101][ T521] netlink_rcv_skb+0x130/0x360 [ 523.993101][ T521] netlink_unicast+0x449/0x710 [ 523.993101][ T521] netlink_sendmsg+0x723/0xbe0 [ 523.993101][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 523.993101][ T521] ___sys_sendmsg+0xee/0x170 [ 523.993101][ T521] __sys_sendmsg+0xcd/0x170 [ 523.993101][ T521] do_syscall_64+0xc6/0x1e0 [ 523.993101][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 523.993101][ T521] [ 530.853983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 530.854614][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 530.854614][ T10] netdev_get_by_index+0x5e/0x80 [ 530.854614][ T10] fib6_nh_init+0x3d8/0x15b0 [ 530.854614][ T10] ip6_route_info_create+0xf18/0x17d0 [ 530.854614][ T10] ip6_route_add+0x1c/0x140 [ 530.854614][ T10] addrconf_prefix_route+0x2a6/0x430 [ 530.854614][ T10] inet6_addr_add+0x4f8/0xa40 [ 530.854614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 530.854614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 530.854614][ T10] netlink_rcv_skb+0x130/0x360 [ 530.854614][ T10] netlink_unicast+0x449/0x710 [ 530.854614][ T10] netlink_sendmsg+0x723/0xbe0 [ 530.854614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 530.854614][ T10] ___sys_sendmsg+0xee/0x170 [ 530.854614][ T10] __sys_sendmsg+0xcd/0x170 [ 530.854614][ T10] do_syscall_64+0xc6/0x1e0 [ 530.854614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 530.854614][ T10] [ 530.857810][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 530.857810][ T10] netdev_get_by_index+0x5e/0x80 [ 530.857810][ T10] fib6_nh_init+0x3d8/0x15b0 [ 530.857810][ T10] ip6_route_info_create+0xf18/0x17d0 [ 530.857810][ T10] addrconf_f6i_alloc+0x315/0x560 [ 530.857810][ T10] ipv6_add_addr+0x411/0x2000 [ 530.857810][ T10] inet6_addr_add+0x30e/0xa40 [ 530.857810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 530.857810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 530.857810][ T10] netlink_rcv_skb+0x130/0x360 [ 530.857810][ T10] netlink_unicast+0x449/0x710 [ 530.857810][ T10] netlink_sendmsg+0x723/0xbe0 [ 530.857810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 530.857810][ T10] ___sys_sendmsg+0xee/0x170 [ 530.857810][ T10] __sys_sendmsg+0xcd/0x170 [ 530.857810][ T10] do_syscall_64+0xc6/0x1e0 [ 530.857810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 530.857810][ T10] [ 530.860954][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 530.860954][ T10] netdev_get_by_index+0x5e/0x80 [ 530.860954][ T10] fib6_nh_init+0x3d8/0x15b0 [ 530.860954][ T10] ip6_route_info_create+0xf18/0x17d0 [ 530.860954][ T10] ip6_route_add+0x1c/0x140 [ 530.860954][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 530.860954][ T10] addrconf_add_dev+0xe2/0x170 [ 530.860954][ T10] inet6_addr_add+0x12f/0xa40 [ 530.860954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 530.860954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 530.860954][ T10] netlink_rcv_skb+0x130/0x360 [ 530.860954][ T10] netlink_unicast+0x449/0x710 [ 530.860954][ T10] netlink_sendmsg+0x723/0xbe0 [ 530.860954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 530.860954][ T10] ___sys_sendmsg+0xee/0x170 [ 530.860954][ T10] __sys_sendmsg+0xcd/0x170 [ 530.860954][ T10] do_syscall_64+0xc6/0x1e0 [ 530.860954][ T10] [ 530.864068][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 530.864068][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 530.864068][ T10] ipv6_find_idev+0x102/0x170 [ 530.864068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 530.864068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 530.864068][ T10] netlink_rcv_skb+0x130/0x360 [ 530.864068][ T10] netlink_unicast+0x449/0x710 [ 530.864068][ T10] netlink_sendmsg+0x723/0xbe0 [ 530.864068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 530.864068][ T10] ___sys_sendmsg+0xee/0x170 [ 530.864068][ T10] __sys_sendmsg+0xcd/0x170 [ 530.864068][ T10] do_syscall_64+0xc6/0x1e0 [ 530.864068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 530.864068][ T10] [ 530.866522][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 530.866522][ T10] neigh_parms_alloc+0x1e5/0x510 [ 530.866522][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 530.866522][ T10] ipv6_find_idev+0x102/0x170 [ 530.866522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 530.866522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 530.866522][ T10] netlink_rcv_skb+0x130/0x360 [ 530.866522][ T10] netlink_unicast+0x449/0x710 [ 530.866522][ T10] netlink_sendmsg+0x723/0xbe0 [ 530.866522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 530.866522][ T10] ___sys_sendmsg+0xee/0x170 [ 530.866522][ T10] __sys_sendmsg+0xcd/0x170 [ 530.866522][ T10] do_syscall_64+0xc6/0x1e0 [ 530.866522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 530.866522][ T10] [ 530.869227][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 530.869635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 530.869635][ T10] netdev_get_by_index+0x5e/0x80 [ 530.869635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 530.869635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 530.869635][ T10] ip6_route_add+0x1c/0x140 [ 530.869635][ T10] addrconf_prefix_route+0x2a6/0x430 [ 530.869635][ T10] inet6_addr_add+0x4f8/0xa40 [ 530.869635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 530.869635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 530.869635][ T10] netlink_rcv_skb+0x130/0x360 [ 530.869635][ T10] netlink_unicast+0x449/0x710 [ 530.869635][ T10] netlink_sendmsg+0x723/0xbe0 [ 530.869635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 530.869635][ T10] ___sys_sendmsg+0xee/0x170 [ 530.869635][ T10] __sys_sendmsg+0xcd/0x170 [ 530.869635][ T10] do_syscall_64+0xc6/0x1e0 [ 530.869635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 530.869635][ T10] [ 530.872755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 530.872755][ T10] netdev_get_by_index+0x5e/0x80 [ 530.872755][ T10] fib6_nh_init+0x3d8/0x15b0 [ 530.872755][ T10] ip6_route_info_create+0xf18/0x17d0 [ 530.872755][ T10] addrconf_f6i_alloc+0x315/0x560 [ 530.872755][ T10] ipv6_add_addr+0x411/0x2000 [ 530.872755][ T10] inet6_addr_add+0x30e/0xa40 [ 530.872755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 530.872755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 530.872755][ T10] netlink_rcv_skb+0x130/0x360 [ 530.872755][ T10] netlink_unicast+0x449/0x710 [ 530.872755][ T10] netlink_sendmsg+0x723/0xbe0 [ 530.872755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 530.872755][ T10] ___sys_sendmsg+0xee/0x170 [ 530.872755][ T10] __sys_sendmsg+0xcd/0x170 [ 530.872755][ T10] do_syscall_64+0xc6/0x1e0 [ 530.872755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 530.872755][ T10] [ 530.875726][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 530.875726][ T10] netdev_get_by_index+0x5e/0x80 [ 530.875726][ T10] fib6_nh_init+0x3d8/0x15b0 [ 530.875726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 530.875726][ T10] ip6_route_add+0x1c/0x140 [ 530.875726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 530.875726][ T10] addrconf_add_dev+0xe2/0x170 [ 530.875726][ T10] inet6_addr_add+0x12f/0xa40 [ 530.875726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 530.875726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 530.875726][ T10] netlink_rcv_skb+0x130/0x360 [ 530.875726][ T10] netlink_unicast+0x449/0x710 [ 530.875726][ T10] netlink_sendmsg+0x723/0xbe0 [ 530.875726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 530.875726][ T10] ___sys_sendmsg+0xee/0x170 [ 530.875726][ T10] __sys_sendmsg+0xcd/0x170 [ 530.875726][ T10] do_syscall_64+0xc6/0x1e0 [ 530.875726][ T10] [ 530.878703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 530.878703][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 530.878703][ T10] ipv6_find_idev+0x102/0x170 [ 530.878703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 530.878703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 530.878703][ T10] netlink_rcv_skb+0x130/0x360 [ 530.878703][ T10] netlink_unicast+0x449/0x710 [ 530.878703][ T10] netlink_sendmsg+0x723/0xbe0 [ 530.878703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 530.878703][ T10] ___sys_sendmsg+0xee/0x170 [ 530.878703][ T10] __sys_sendmsg+0xcd/0x170 [ 530.878703][ T10] do_syscall_64+0xc6/0x1e0 [ 530.878703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 530.878703][ T10] [ 530.882025][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 530.882025][ T10] neigh_parms_alloc+0x1e5/0x510 [ 530.882025][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 530.882025][ T10] ipv6_find_idev+0x102/0x170 [ 530.882025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 530.882025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 530.882025][ T10] netlink_rcv_skb+0x130/0x360 [ 530.882025][ T10] netlink_unicast+0x449/0x710 [ 530.882025][ T10] netlink_sendmsg+0x723/0xbe0 [ 530.882025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 530.882025][ T10] ___sys_sendmsg+0xee/0x170 [ 530.882025][ T10] __sys_sendmsg+0xcd/0x170 [ 530.882025][ T10] do_syscall_64+0xc6/0x1e0 [ 530.882025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 530.882025][ T10] [ 530.884695][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 530.885116][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 530.885116][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 530.885116][ T10] register_netdevice+0x4d3/0x1690 [ 530.885116][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 530.885116][ T10] vlan_newlink+0x393/0x610 [8021q] [ 530.885116][ T10] rtnl_newlink_create+0x341/0x850 [ 530.885116][ T10] __rtnl_newlink+0xac9/0xd80 [ 530.885116][ T10] rtnl_newlink+0x63/0xa0 [ 530.885116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 530.885116][ T10] netlink_rcv_skb+0x130/0x360 [ 530.885116][ T10] netlink_unicast+0x449/0x710 [ 530.885116][ T10] netlink_sendmsg+0x723/0xbe0 [ 530.885116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 530.885116][ T10] ___sys_sendmsg+0xee/0x170 [ 530.885116][ T10] __sys_sendmsg+0xcd/0x170 [ 530.885116][ T10] do_syscall_64+0xc6/0x1e0 [ 530.885116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 530.885116][ T10] [ 530.888390][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 530.888782][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 530.888782][ T10] dst_init+0x84/0x4a0 [ 530.888782][ T10] dst_alloc+0x97/0x150 [ 530.888782][ T10] ip6_dst_alloc+0x23/0x90 [ 530.888782][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 530.888782][ T10] ip6_pol_route+0x56f/0x840 [ 530.888782][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 530.888782][ T10] fib_rules_lookup+0x2b4/0xa20 [ 530.888782][ T10] fib6_rule_lookup+0x182/0x630 [ 530.888782][ T10] ip6_route_output_flags+0x259/0x480 [ 530.888782][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 530.888782][ T10] icmp6_send+0x13dd/0x1b70 [ 530.888782][ T10] ip6_link_failure+0x30/0x430 [ 530.888782][ T10] ndisc_error_report+0x96/0x160 [ 530.888782][ T10] neigh_invalidate+0x206/0x510 [ 530.888782][ T10] neigh_timer_handler+0x984/0xf10 [ 530.888782][ T10] call_timer_fn+0x170/0x430 [ 530.888782][ T10] [ 534.237972][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 534.238416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 534.238416][ T521] ___neigh_create+0x14b/0xf60 [ 534.238416][ T521] ip6_finish_output2+0xa70/0xf80 [ 534.238416][ T521] ip6_finish_output+0x4ed/0xd30 [ 534.238416][ T521] ip6_output+0x1f3/0x770 [ 534.238416][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 534.238416][ T521] mld_sendpack+0x62d/0xbc0 [ 534.238416][ T521] mld_ifc_work+0x32/0x1f0 [ 534.238416][ T521] process_one_work+0x84d/0x18a0 [ 534.238416][ T521] worker_thread+0x587/0xd30 [ 534.238416][ T521] kthread+0x28a/0x350 [ 534.238416][ T521] ret_from_fork+0x31/0x70 [ 534.238416][ T521] ret_from_fork_asm+0x1a/0x30 [ 534.238416][ T521] [ 534.240104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 534.240104][ T521] dst_init+0x84/0x4a0 [ 534.240104][ T521] dst_alloc+0x97/0x150 [ 534.240104][ T521] ip6_dst_alloc+0x23/0x90 [ 534.240104][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 534.240104][ T521] ip6_pol_route+0x56f/0x840 [ 534.240104][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 534.240104][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 534.240104][ T521] ipv6_rcv+0x1ad/0x810 [ 534.240104][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 534.240104][ T521] process_backlog+0x101/0x620 [ 534.240104][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 534.240104][ T521] net_rx_action+0x495/0xbe0 [ 534.240104][ T521] __do_softirq+0x1b5/0x7f6 [ 534.240104][ T521] [ 534.241928][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 534.241928][ T521] dst_init+0x84/0x4a0 [ 534.241928][ T521] dst_alloc+0x97/0x150 [ 534.241928][ T521] ip6_dst_alloc+0x23/0x90 [ 534.241928][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 534.241928][ T521] ip6_pol_route+0x56f/0x840 [ 534.241928][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 534.241928][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 534.241928][ T521] ipv6_rcv+0x1ad/0x810 [ 534.241928][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 534.241928][ T521] process_backlog+0x101/0x620 [ 534.241928][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 534.241928][ T521] net_rx_action+0x495/0xbe0 [ 534.241928][ T521] __do_softirq+0x1b5/0x7f6 [ 534.241928][ T521] [ 534.243774][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 534.243774][ T521] netdev_get_by_index+0x5e/0x80 [ 534.243774][ T521] fib6_nh_init+0x3d8/0x15b0 [ 534.243774][ T521] ip6_route_info_create+0xf18/0x17d0 [ 534.243774][ T521] ip6_route_add+0x1c/0x140 [ 534.243774][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 534.243774][ T521] addrconf_add_dev+0xe2/0x170 [ 534.243774][ T521] inet6_addr_add+0x12f/0xa40 [ 534.243774][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 534.243774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 534.243774][ T521] netlink_rcv_skb+0x130/0x360 [ 534.243774][ T521] netlink_unicast+0x449/0x710 [ 534.243774][ T521] netlink_sendmsg+0x723/0xbe0 [ 534.243774][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 534.243774][ T521] ___sys_sendmsg+0xee/0x170 [ 534.243774][ T521] __sys_sendmsg+0xcd/0x170 [ 534.243774][ T521] do_syscall_64+0xc6/0x1e0 [ 534.243774][ T521] [ 534.245950][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 534.245950][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 534.245950][ T521] ipv6_find_idev+0x102/0x170 [ 534.245950][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 534.245950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 534.245950][ T521] netlink_rcv_skb+0x130/0x360 [ 534.245950][ T521] netlink_unicast+0x449/0x710 [ 534.245950][ T521] netlink_sendmsg+0x723/0xbe0 [ 534.245950][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 534.245950][ T521] ___sys_sendmsg+0xee/0x170 [ 534.245950][ T521] __sys_sendmsg+0xcd/0x170 [ 534.245950][ T521] do_syscall_64+0xc6/0x1e0 [ 534.245950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 534.245950][ T521] [ 534.247680][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 534.247680][ T521] neigh_parms_alloc+0x1e5/0x510 [ 534.247680][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 534.247680][ T521] ipv6_find_idev+0x102/0x170 [ 534.247680][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 534.247680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 534.247680][ T521] netlink_rcv_skb+0x130/0x360 [ 534.247680][ T521] netlink_unicast+0x449/0x710 [ 534.247680][ T521] netlink_sendmsg+0x723/0xbe0 [ 534.247680][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 534.247680][ T521] ___sys_sendmsg+0xee/0x170 [ 534.247680][ T521] __sys_sendmsg+0xcd/0x170 [ 534.247680][ T521] do_syscall_64+0xc6/0x1e0 [ 534.247680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 534.247680][ T521] [ 534.249528][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 534.249827][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 534.249827][ T521] dst_init+0x84/0x4a0 [ 534.249827][ T521] dst_alloc+0x97/0x150 [ 534.249827][ T521] ip6_dst_alloc+0x23/0x90 [ 534.249827][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 534.249827][ T521] ip6_pol_route+0x56f/0x840 [ 534.249827][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 534.249827][ T521] fib_rules_lookup+0x2b4/0xa20 [ 534.249827][ T521] fib6_rule_lookup+0x182/0x630 [ 534.249827][ T521] ip6_route_output_flags+0x259/0x480 [ 534.249827][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 534.249827][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 534.249827][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 534.249827][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 534.249827][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 534.249827][ T521] dev_hard_start_xmit+0x146/0x590 [ 534.249827][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 534.249827][ T521] [ 534.252119][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 534.252119][ T521] dst_init+0x84/0x4a0 [ 534.252119][ T521] dst_alloc+0x97/0x150 [ 534.252119][ T521] ip6_dst_alloc+0x23/0x90 [ 534.252119][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 534.252119][ T521] ip6_pol_route+0x56f/0x840 [ 534.252119][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 534.252119][ T521] fib_rules_lookup+0x2b4/0xa20 [ 534.252119][ T521] fib6_rule_lookup+0x182/0x630 [ 534.252119][ T521] ip6_route_output_flags+0x259/0x480 [ 534.252119][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 534.252119][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 534.252119][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 534.252119][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 534.252119][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 534.252119][ T521] dev_hard_start_xmit+0x146/0x590 [ 534.252119][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 534.252119][ T521] [ 534.254403][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 534.254403][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 534.254403][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 534.254403][ T521] fib6_nh_init+0xa5b/0x15b0 [ 534.254403][ T521] ip6_route_info_create+0xf18/0x17d0 [ 534.254403][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 534.254403][ T521] inet6_rtm_newroute+0xa2/0x110 [ 534.254403][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 534.254403][ T521] netlink_rcv_skb+0x130/0x360 [ 534.254403][ T521] netlink_unicast+0x449/0x710 [ 534.254403][ T521] netlink_sendmsg+0x723/0xbe0 [ 534.254403][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 534.254403][ T521] ___sys_sendmsg+0xee/0x170 [ 534.254403][ T521] __sys_sendmsg+0xcd/0x170 [ 534.254403][ T521] do_syscall_64+0xc6/0x1e0 [ 534.254403][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 534.254403][ T521] [ 534.256508][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 534.256508][ T521] netdev_get_by_index+0x5e/0x80 [ 534.256508][ T521] fib6_nh_init+0x3d8/0x15b0 [ 534.256508][ T521] ip6_route_info_create+0xf18/0x17d0 [ 534.256508][ T521] ip6_route_add+0x1c/0x140 [ 534.256508][ T521] addrconf_prefix_route+0x2a6/0x430 [ 534.256508][ T521] inet6_addr_add+0x4f8/0xa40 [ 534.256508][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 534.256508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 534.256508][ T521] netlink_rcv_skb+0x130/0x360 [ 534.256508][ T521] netlink_unicast+0x449/0x710 [ 534.256508][ T521] netlink_sendmsg+0x723/0xbe0 [ 534.256508][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 534.256508][ T521] ___sys_sendmsg+0xee/0x170 [ 534.256508][ T521] __sys_sendmsg+0xcd/0x170 [ 534.256508][ T521] do_syscall_64+0xc6/0x1e0 [ 534.256508][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 534.256508][ T521] [ 534.258744][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 534.258744][ T521] netdev_get_by_index+0x5e/0x80 [ 534.258744][ T521] fib6_nh_init+0x3d8/0x15b0 [ 534.258744][ T521] ip6_route_info_create+0xf18/0x17d0 [ 534.258744][ T521] addrconf_f6i_alloc+0x315/0x560 [ 534.258744][ T521] ipv6_add_addr+0x411/0x2000 [ 534.258744][ T521] inet6_addr_add+0x30e/0xa40 [ 534.258744][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 534.258744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 534.258744][ T521] netlink_rcv_skb+0x130/0x360 [ 534.258744][ T521] netlink_unicast+0x449/0x710 [ 534.258744][ T521] netlink_sendmsg+0x723/0xbe0 [ 534.258744][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 534.258744][ T521] ___sys_sendmsg+0xee/0x170 [ 534.258744][ T521] __sys_sendmsg+0xcd/0x170 [ 534.258744][ T521] do_syscall_64+0xc6/0x1e0 [ 534.258744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 534.258744][ T521] [ 534.260958][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 534.260958][ T521] netdev_get_by_index+0x5e/0x80 [ 534.260958][ T521] fib6_nh_init+0x3d8/0x15b0 [ 534.260958][ T521] ip6_route_info_create+0xf18/0x17d0 [ 534.260958][ T521] ip6_route_add+0x1c/0x140 [ 534.260958][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 534.260958][ T521] addrconf_add_dev+0xe2/0x170 [ 534.260958][ T521] inet6_addr_add+0x12f/0xa40 [ 534.260958][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 534.260958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 534.260958][ T521] netlink_rcv_skb+0x130/0x360 [ 534.260958][ T521] netlink_unicast+0x449/0x710 [ 534.260958][ T521] netlink_sendmsg+0x723/0xbe0 [ 534.260958][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 534.260958][ T521] ___sys_sendmsg+0xee/0x170 [ 534.260958][ T521] __sys_sendmsg+0xcd/0x170 [ 534.260958][ T521] do_syscall_64+0xc6/0x1e0 [ 534.260958][ T521] [ 534.263133][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 534.263133][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 534.263133][ T521] ipv6_find_idev+0x102/0x170 [ 534.263133][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 534.263133][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 534.263133][ T521] netlink_rcv_skb+0x130/0x360 [ 534.263133][ T521] netlink_unicast+0x449/0x710 [ 534.263133][ T521] netlink_sendmsg+0x723/0xbe0 [ 534.263133][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 534.263133][ T521] ___sys_sendmsg+0xee/0x170 [ 534.263133][ T521] __sys_sendmsg+0xcd/0x170 [ 534.263133][ T521] do_syscall_64+0xc6/0x1e0 [ 534.263133][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 534.263133][ T521] [ 534.264847][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 534.264847][ T521] neigh_parms_alloc+0x1e5/0x510 [ 534.264847][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 534.264847][ T521] ipv6_find_idev+0x102/0x170 [ 534.264847][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 534.264847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 534.264847][ T521] netlink_rcv_skb+0x130/0x360 [ 534.264847][ T521] netlink_unicast+0x449/0x710 [ 534.264847][ T521] netlink_sendmsg+0x723/0xbe0 [ 534.264847][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 534.264847][ T521] ___sys_sendmsg+0xee/0x170 [ 534.264847][ T521] __sys_sendmsg+0xcd/0x170 [ 534.264847][ T521] do_syscall_64+0xc6/0x1e0 [ 534.264847][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 534.264847][ T521] [ 541.134073][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 541.134568][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 541.134568][ T10] netdev_get_by_index+0x5e/0x80 [ 541.134568][ T10] fib6_nh_init+0x3d8/0x15b0 [ 541.134568][ T10] ip6_route_info_create+0xf18/0x17d0 [ 541.134568][ T10] ip6_route_add+0x1c/0x140 [ 541.134568][ T10] addrconf_prefix_route+0x2a6/0x430 [ 541.134568][ T10] inet6_addr_add+0x4f8/0xa40 [ 541.134568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 541.134568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.134568][ T10] netlink_rcv_skb+0x130/0x360 [ 541.134568][ T10] netlink_unicast+0x449/0x710 [ 541.134568][ T10] netlink_sendmsg+0x723/0xbe0 [ 541.134568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 541.134568][ T10] ___sys_sendmsg+0xee/0x170 [ 541.134568][ T10] __sys_sendmsg+0xcd/0x170 [ 541.134568][ T10] do_syscall_64+0xc6/0x1e0 [ 541.134568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 541.134568][ T10] [ 541.136610][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 541.136610][ T10] netdev_get_by_index+0x5e/0x80 [ 541.136610][ T10] fib6_nh_init+0x3d8/0x15b0 [ 541.136610][ T10] ip6_route_info_create+0xf18/0x17d0 [ 541.136610][ T10] addrconf_f6i_alloc+0x315/0x560 [ 541.136610][ T10] ipv6_add_addr+0x411/0x2000 [ 541.136610][ T10] inet6_addr_add+0x30e/0xa40 [ 541.136610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 541.136610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.136610][ T10] netlink_rcv_skb+0x130/0x360 [ 541.136610][ T10] netlink_unicast+0x449/0x710 [ 541.136610][ T10] netlink_sendmsg+0x723/0xbe0 [ 541.136610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 541.136610][ T10] ___sys_sendmsg+0xee/0x170 [ 541.136610][ T10] __sys_sendmsg+0xcd/0x170 [ 541.136610][ T10] do_syscall_64+0xc6/0x1e0 [ 541.136610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 541.136610][ T10] [ 541.138627][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 541.138627][ T10] netdev_get_by_index+0x5e/0x80 [ 541.138627][ T10] fib6_nh_init+0x3d8/0x15b0 [ 541.138627][ T10] ip6_route_info_create+0xf18/0x17d0 [ 541.138627][ T10] ip6_route_add+0x1c/0x140 [ 541.138627][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 541.138627][ T10] addrconf_add_dev+0xe2/0x170 [ 541.138627][ T10] inet6_addr_add+0x12f/0xa40 [ 541.138627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 541.138627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.138627][ T10] netlink_rcv_skb+0x130/0x360 [ 541.138627][ T10] netlink_unicast+0x449/0x710 [ 541.138627][ T10] netlink_sendmsg+0x723/0xbe0 [ 541.138627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 541.138627][ T10] ___sys_sendmsg+0xee/0x170 [ 541.138627][ T10] __sys_sendmsg+0xcd/0x170 [ 541.138627][ T10] do_syscall_64+0xc6/0x1e0 [ 541.138627][ T10] [ 541.140588][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 541.140588][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 541.140588][ T10] ipv6_find_idev+0x102/0x170 [ 541.140588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 541.140588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.140588][ T10] netlink_rcv_skb+0x130/0x360 [ 541.140588][ T10] netlink_unicast+0x449/0x710 [ 541.140588][ T10] netlink_sendmsg+0x723/0xbe0 [ 541.140588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 541.140588][ T10] ___sys_sendmsg+0xee/0x170 [ 541.140588][ T10] __sys_sendmsg+0xcd/0x170 [ 541.140588][ T10] do_syscall_64+0xc6/0x1e0 [ 541.140588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 541.140588][ T10] [ 541.142131][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 541.142131][ T10] neigh_parms_alloc+0x1e5/0x510 [ 541.142131][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 541.142131][ T10] ipv6_find_idev+0x102/0x170 [ 541.142131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 541.142131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.142131][ T10] netlink_rcv_skb+0x130/0x360 [ 541.142131][ T10] netlink_unicast+0x449/0x710 [ 541.142131][ T10] netlink_sendmsg+0x723/0xbe0 [ 541.142131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 541.142131][ T10] ___sys_sendmsg+0xee/0x170 [ 541.142131][ T10] __sys_sendmsg+0xcd/0x170 [ 541.142131][ T10] do_syscall_64+0xc6/0x1e0 [ 541.142131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 541.142131][ T10] [ 541.143854][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 541.144114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 541.144114][ T10] netdev_get_by_index+0x5e/0x80 [ 541.144114][ T10] fib6_nh_init+0x3d8/0x15b0 [ 541.144114][ T10] ip6_route_info_create+0xf18/0x17d0 [ 541.144114][ T10] ip6_route_add+0x1c/0x140 [ 541.144114][ T10] addrconf_prefix_route+0x2a6/0x430 [ 541.144114][ T10] inet6_addr_add+0x4f8/0xa40 [ 541.144114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 541.144114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.144114][ T10] netlink_rcv_skb+0x130/0x360 [ 541.144114][ T10] netlink_unicast+0x449/0x710 [ 541.144114][ T10] netlink_sendmsg+0x723/0xbe0 [ 541.144114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 541.144114][ T10] ___sys_sendmsg+0xee/0x170 [ 541.144114][ T10] __sys_sendmsg+0xcd/0x170 [ 541.144114][ T10] do_syscall_64+0xc6/0x1e0 [ 541.144114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 541.144114][ T10] [ 541.146122][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 541.146122][ T10] netdev_get_by_index+0x5e/0x80 [ 541.146122][ T10] fib6_nh_init+0x3d8/0x15b0 [ 541.146122][ T10] ip6_route_info_create+0xf18/0x17d0 [ 541.146122][ T10] addrconf_f6i_alloc+0x315/0x560 [ 541.146122][ T10] ipv6_add_addr+0x411/0x2000 [ 541.146122][ T10] inet6_addr_add+0x30e/0xa40 [ 541.146122][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 541.146122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.146122][ T10] netlink_rcv_skb+0x130/0x360 [ 541.146122][ T10] netlink_unicast+0x449/0x710 [ 541.146122][ T10] netlink_sendmsg+0x723/0xbe0 [ 541.146122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 541.146122][ T10] ___sys_sendmsg+0xee/0x170 [ 541.146122][ T10] __sys_sendmsg+0xcd/0x170 [ 541.146122][ T10] do_syscall_64+0xc6/0x1e0 [ 541.146122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 541.146122][ T10] [ 541.148125][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 541.148125][ T10] netdev_get_by_index+0x5e/0x80 [ 541.148125][ T10] fib6_nh_init+0x3d8/0x15b0 [ 541.148125][ T10] ip6_route_info_create+0xf18/0x17d0 [ 541.148125][ T10] ip6_route_add+0x1c/0x140 [ 541.148125][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 541.148125][ T10] addrconf_add_dev+0xe2/0x170 [ 541.148125][ T10] inet6_addr_add+0x12f/0xa40 [ 541.148125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 541.148125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.148125][ T10] netlink_rcv_skb+0x130/0x360 [ 541.148125][ T10] netlink_unicast+0x449/0x710 [ 541.148125][ T10] netlink_sendmsg+0x723/0xbe0 [ 541.148125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 541.148125][ T10] ___sys_sendmsg+0xee/0x170 [ 541.148125][ T10] __sys_sendmsg+0xcd/0x170 [ 541.148125][ T10] do_syscall_64+0xc6/0x1e0 [ 541.148125][ T10] [ 541.150100][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 541.150100][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 541.150100][ T10] ipv6_find_idev+0x102/0x170 [ 541.150100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 541.150100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.150100][ T10] netlink_rcv_skb+0x130/0x360 [ 541.150100][ T10] netlink_unicast+0x449/0x710 [ 541.150100][ T10] netlink_sendmsg+0x723/0xbe0 [ 541.150100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 541.150100][ T10] ___sys_sendmsg+0xee/0x170 [ 541.150100][ T10] __sys_sendmsg+0xcd/0x170 [ 541.150100][ T10] do_syscall_64+0xc6/0x1e0 [ 541.150100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 541.150100][ T10] [ 541.151647][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 541.151647][ T10] neigh_parms_alloc+0x1e5/0x510 [ 541.151647][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 541.151647][ T10] ipv6_find_idev+0x102/0x170 [ 541.151647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 541.151647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.151647][ T10] netlink_rcv_skb+0x130/0x360 [ 541.151647][ T10] netlink_unicast+0x449/0x710 [ 541.151647][ T10] netlink_sendmsg+0x723/0xbe0 [ 541.151647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 541.151647][ T10] ___sys_sendmsg+0xee/0x170 [ 541.151647][ T10] __sys_sendmsg+0xcd/0x170 [ 541.151647][ T10] do_syscall_64+0xc6/0x1e0 [ 541.151647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 541.151647][ T10] [ 541.153343][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 541.153597][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 541.153597][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 541.153597][ T10] register_netdevice+0x4d3/0x1690 [ 541.153597][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 541.153597][ T10] vlan_newlink+0x393/0x610 [8021q] [ 541.153597][ T10] rtnl_newlink_create+0x341/0x850 [ 541.153597][ T10] __rtnl_newlink+0xac9/0xd80 [ 541.153597][ T10] rtnl_newlink+0x63/0xa0 [ 541.153597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.153597][ T10] netlink_rcv_skb+0x130/0x360 [ 541.153597][ T10] netlink_unicast+0x449/0x710 [ 541.153597][ T10] netlink_sendmsg+0x723/0xbe0 [ 541.153597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 541.153597][ T10] ___sys_sendmsg+0xee/0x170 [ 541.153597][ T10] __sys_sendmsg+0xcd/0x170 [ 541.153597][ T10] do_syscall_64+0xc6/0x1e0 [ 541.153597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 541.153597][ T10] [ 541.155637][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 541.155886][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 541.155886][ T10] dst_init+0x84/0x4a0 [ 541.155886][ T10] dst_alloc+0x97/0x150 [ 541.155886][ T10] ip6_dst_alloc+0x23/0x90 [ 541.155886][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 541.155886][ T10] ip6_pol_route+0x56f/0x840 [ 541.155886][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 541.155886][ T10] fib_rules_lookup+0x2b4/0xa20 [ 541.155886][ T10] fib6_rule_lookup+0x182/0x630 [ 541.155886][ T10] ip6_route_output_flags+0x259/0x480 [ 541.155886][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 541.155886][ T10] icmp6_send+0x13dd/0x1b70 [ 541.155886][ T10] ip6_link_failure+0x30/0x430 [ 541.155886][ T10] ndisc_error_report+0x96/0x160 [ 541.155886][ T10] neigh_invalidate+0x206/0x510 [ 541.155886][ T10] neigh_timer_handler+0x984/0xf10 [ 541.155886][ T10] call_timer_fn+0x170/0x430 [ 541.155886][ T10] [ 544.382144][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 544.382636][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 544.382636][ T521] ___neigh_create+0x14b/0xf60 [ 544.382636][ T521] ip6_finish_output2+0xa70/0xf80 [ 544.382636][ T521] ip6_finish_output+0x4ed/0xd30 [ 544.382636][ T521] ip6_output+0x1f3/0x770 [ 544.382636][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 544.382636][ T521] mld_sendpack+0x62d/0xbc0 [ 544.382636][ T521] mld_ifc_work+0x32/0x1f0 [ 544.382636][ T521] process_one_work+0x84d/0x18a0 [ 544.382636][ T521] worker_thread+0x587/0xd30 [ 544.382636][ T521] kthread+0x28a/0x350 [ 544.382636][ T521] ret_from_fork+0x31/0x70 [ 544.382636][ T521] ret_from_fork_asm+0x1a/0x30 [ 544.382636][ T521] [ 544.384385][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 544.384385][ T521] dst_init+0x84/0x4a0 [ 544.384385][ T521] dst_alloc+0x97/0x150 [ 544.384385][ T521] ip6_dst_alloc+0x23/0x90 [ 544.384385][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 544.384385][ T521] ip6_pol_route+0x56f/0x840 [ 544.384385][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 544.384385][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 544.384385][ T521] ipv6_rcv+0x1ad/0x810 [ 544.384385][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 544.384385][ T521] process_backlog+0x101/0x620 [ 544.384385][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 544.384385][ T521] net_rx_action+0x495/0xbe0 [ 544.384385][ T521] __do_softirq+0x1b5/0x7f6 [ 544.384385][ T521] [ 544.386210][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 544.386210][ T521] dst_init+0x84/0x4a0 [ 544.386210][ T521] dst_alloc+0x97/0x150 [ 544.386210][ T521] ip6_dst_alloc+0x23/0x90 [ 544.386210][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 544.386210][ T521] ip6_pol_route+0x56f/0x840 [ 544.386210][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 544.386210][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 544.386210][ T521] ipv6_rcv+0x1ad/0x810 [ 544.386210][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 544.386210][ T521] process_backlog+0x101/0x620 [ 544.386210][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 544.386210][ T521] net_rx_action+0x495/0xbe0 [ 544.386210][ T521] __do_softirq+0x1b5/0x7f6 [ 544.386210][ T521] [ 544.388053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 544.388053][ T521] netdev_get_by_index+0x5e/0x80 [ 544.388053][ T521] fib6_nh_init+0x3d8/0x15b0 [ 544.388053][ T521] ip6_route_info_create+0xf18/0x17d0 [ 544.388053][ T521] ip6_route_add+0x1c/0x140 [ 544.388053][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 544.388053][ T521] addrconf_add_dev+0xe2/0x170 [ 544.388053][ T521] inet6_addr_add+0x12f/0xa40 [ 544.388053][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 544.388053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 544.388053][ T521] netlink_rcv_skb+0x130/0x360 [ 544.388053][ T521] netlink_unicast+0x449/0x710 [ 544.388053][ T521] netlink_sendmsg+0x723/0xbe0 [ 544.388053][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 544.388053][ T521] ___sys_sendmsg+0xee/0x170 [ 544.388053][ T521] __sys_sendmsg+0xcd/0x170 [ 544.388053][ T521] do_syscall_64+0xc6/0x1e0 [ 544.388053][ T521] [ 544.390240][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 544.390240][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 544.390240][ T521] ipv6_find_idev+0x102/0x170 [ 544.390240][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 544.390240][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 544.390240][ T521] netlink_rcv_skb+0x130/0x360 [ 544.390240][ T521] netlink_unicast+0x449/0x710 [ 544.390240][ T521] netlink_sendmsg+0x723/0xbe0 [ 544.390240][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 544.390240][ T521] ___sys_sendmsg+0xee/0x170 [ 544.390240][ T521] __sys_sendmsg+0xcd/0x170 [ 544.390240][ T521] do_syscall_64+0xc6/0x1e0 [ 544.390240][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 544.390240][ T521] [ 544.391975][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 544.391975][ T521] neigh_parms_alloc+0x1e5/0x510 [ 544.391975][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 544.391975][ T521] ipv6_find_idev+0x102/0x170 [ 544.391975][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 544.391975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 544.391975][ T521] netlink_rcv_skb+0x130/0x360 [ 544.391975][ T521] netlink_unicast+0x449/0x710 [ 544.391975][ T521] netlink_sendmsg+0x723/0xbe0 [ 544.391975][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 544.391975][ T521] ___sys_sendmsg+0xee/0x170 [ 544.391975][ T521] __sys_sendmsg+0xcd/0x170 [ 544.391975][ T521] do_syscall_64+0xc6/0x1e0 [ 544.391975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 544.391975][ T521] [ 544.393850][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 544.394159][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 544.394159][ T521] dst_init+0x84/0x4a0 [ 544.394159][ T521] dst_alloc+0x97/0x150 [ 544.394159][ T521] ip6_dst_alloc+0x23/0x90 [ 544.394159][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 544.394159][ T521] ip6_pol_route+0x56f/0x840 [ 544.394159][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 544.394159][ T521] fib_rules_lookup+0x2b4/0xa20 [ 544.394159][ T521] fib6_rule_lookup+0x182/0x630 [ 544.394159][ T521] ip6_route_output_flags+0x259/0x480 [ 544.394159][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 544.394159][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 544.394159][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 544.394159][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 544.394159][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 544.394159][ T521] dev_hard_start_xmit+0x146/0x590 [ 544.394159][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 544.394159][ T521] [ 544.396489][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 544.396489][ T521] dst_init+0x84/0x4a0 [ 544.396489][ T521] dst_alloc+0x97/0x150 [ 544.396489][ T521] ip6_dst_alloc+0x23/0x90 [ 544.396489][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 544.396489][ T521] ip6_pol_route+0x56f/0x840 [ 544.396489][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 544.396489][ T521] fib_rules_lookup+0x2b4/0xa20 [ 544.396489][ T521] fib6_rule_lookup+0x182/0x630 [ 544.396489][ T521] ip6_route_output_flags+0x259/0x480 [ 544.396489][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 544.396489][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 544.396489][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 544.396489][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 544.396489][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 544.396489][ T521] dev_hard_start_xmit+0x146/0x590 [ 544.396489][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 544.396489][ T521] [ 544.398782][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 544.398782][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 544.398782][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 544.398782][ T521] fib6_nh_init+0xa5b/0x15b0 [ 544.398782][ T521] ip6_route_info_create+0xf18/0x17d0 [ 544.398782][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 544.398782][ T521] inet6_rtm_newroute+0xa2/0x110 [ 544.398782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 544.398782][ T521] netlink_rcv_skb+0x130/0x360 [ 544.398782][ T521] netlink_unicast+0x449/0x710 [ 544.398782][ T521] netlink_sendmsg+0x723/0xbe0 [ 544.398782][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 544.398782][ T521] ___sys_sendmsg+0xee/0x170 [ 544.398782][ T521] __sys_sendmsg+0xcd/0x170 [ 544.398782][ T521] do_syscall_64+0xc6/0x1e0 [ 544.398782][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 544.398782][ T521] [ 544.400923][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 544.400923][ T521] netdev_get_by_index+0x5e/0x80 [ 544.400923][ T521] fib6_nh_init+0x3d8/0x15b0 [ 544.400923][ T521] ip6_route_info_create+0xf18/0x17d0 [ 544.400923][ T521] ip6_route_add+0x1c/0x140 [ 544.400923][ T521] addrconf_prefix_route+0x2a6/0x430 [ 544.400923][ T521] inet6_addr_add+0x4f8/0xa40 [ 544.400923][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 544.400923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 544.400923][ T521] netlink_rcv_skb+0x130/0x360 [ 544.400923][ T521] netlink_unicast+0x449/0x710 [ 544.400923][ T521] netlink_sendmsg+0x723/0xbe0 [ 544.400923][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 544.400923][ T521] ___sys_sendmsg+0xee/0x170 [ 544.400923][ T521] __sys_sendmsg+0xcd/0x170 [ 544.400923][ T521] do_syscall_64+0xc6/0x1e0 [ 544.400923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 544.400923][ T521] [ 544.403179][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 544.403179][ T521] netdev_get_by_index+0x5e/0x80 [ 544.403179][ T521] fib6_nh_init+0x3d8/0x15b0 [ 544.403179][ T521] ip6_route_info_create+0xf18/0x17d0 [ 544.403179][ T521] addrconf_f6i_alloc+0x315/0x560 [ 544.403179][ T521] ipv6_add_addr+0x411/0x2000 [ 544.403179][ T521] inet6_addr_add+0x30e/0xa40 [ 544.403179][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 544.403179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 544.403179][ T521] netlink_rcv_skb+0x130/0x360 [ 544.403179][ T521] netlink_unicast+0x449/0x710 [ 544.403179][ T521] netlink_sendmsg+0x723/0xbe0 [ 544.403179][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 544.403179][ T521] ___sys_sendmsg+0xee/0x170 [ 544.403179][ T521] __sys_sendmsg+0xcd/0x170 [ 544.403179][ T521] do_syscall_64+0xc6/0x1e0 [ 544.403179][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 544.403179][ T521] [ 544.405429][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 544.405429][ T521] netdev_get_by_index+0x5e/0x80 [ 544.405429][ T521] fib6_nh_init+0x3d8/0x15b0 [ 544.405429][ T521] ip6_route_info_create+0xf18/0x17d0 [ 544.405429][ T521] ip6_route_add+0x1c/0x140 [ 544.405429][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 544.405429][ T521] addrconf_add_dev+0xe2/0x170 [ 544.405429][ T521] inet6_addr_add+0x12f/0xa40 [ 544.405429][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 544.405429][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 544.405429][ T521] netlink_rcv_skb+0x130/0x360 [ 544.405429][ T521] netlink_unicast+0x449/0x710 [ 544.405429][ T521] netlink_sendmsg+0x723/0xbe0 [ 544.405429][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 544.405429][ T521] ___sys_sendmsg+0xee/0x170 [ 544.405429][ T521] __sys_sendmsg+0xcd/0x170 [ 544.405429][ T521] do_syscall_64+0xc6/0x1e0 [ 544.405429][ T521] [ 544.407652][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 544.407652][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 544.407652][ T521] ipv6_find_idev+0x102/0x170 [ 544.407652][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 544.407652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 544.407652][ T521] netlink_rcv_skb+0x130/0x360 [ 544.407652][ T521] netlink_unicast+0x449/0x710 [ 544.407652][ T521] netlink_sendmsg+0x723/0xbe0 [ 544.407652][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 544.407652][ T521] ___sys_sendmsg+0xee/0x170 [ 544.407652][ T521] __sys_sendmsg+0xcd/0x170 [ 544.407652][ T521] do_syscall_64+0xc6/0x1e0 [ 544.407652][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 544.407652][ T521] [ 544.409390][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 544.409390][ T521] neigh_parms_alloc+0x1e5/0x510 [ 544.409390][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 544.409390][ T521] ipv6_find_idev+0x102/0x170 [ 544.409390][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 544.409390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 544.409390][ T521] netlink_rcv_skb+0x130/0x360 [ 544.409390][ T521] netlink_unicast+0x449/0x710 [ 544.409390][ T521] netlink_sendmsg+0x723/0xbe0 [ 544.409390][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 544.409390][ T521] ___sys_sendmsg+0xee/0x170 [ 544.409390][ T521] __sys_sendmsg+0xcd/0x170 [ 544.409390][ T521] do_syscall_64+0xc6/0x1e0 [ 544.409390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 544.409390][ T521] [ 551.294011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 551.294423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 551.294423][ T10] netdev_get_by_index+0x5e/0x80 [ 551.294423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 551.294423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 551.294423][ T10] ip6_route_add+0x1c/0x140 [ 551.294423][ T10] addrconf_prefix_route+0x2a6/0x430 [ 551.294423][ T10] inet6_addr_add+0x4f8/0xa40 [ 551.294423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 551.294423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 551.294423][ T10] netlink_rcv_skb+0x130/0x360 [ 551.294423][ T10] netlink_unicast+0x449/0x710 [ 551.294423][ T10] netlink_sendmsg+0x723/0xbe0 [ 551.294423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 551.294423][ T10] ___sys_sendmsg+0xee/0x170 [ 551.294423][ T10] __sys_sendmsg+0xcd/0x170 [ 551.294423][ T10] do_syscall_64+0xc6/0x1e0 [ 551.294423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 551.294423][ T10] [ 551.296474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 551.296474][ T10] netdev_get_by_index+0x5e/0x80 [ 551.296474][ T10] fib6_nh_init+0x3d8/0x15b0 [ 551.296474][ T10] ip6_route_info_create+0xf18/0x17d0 [ 551.296474][ T10] addrconf_f6i_alloc+0x315/0x560 [ 551.296474][ T10] ipv6_add_addr+0x411/0x2000 [ 551.296474][ T10] inet6_addr_add+0x30e/0xa40 [ 551.296474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 551.296474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 551.296474][ T10] netlink_rcv_skb+0x130/0x360 [ 551.296474][ T10] netlink_unicast+0x449/0x710 [ 551.296474][ T10] netlink_sendmsg+0x723/0xbe0 [ 551.296474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 551.296474][ T10] ___sys_sendmsg+0xee/0x170 [ 551.296474][ T10] __sys_sendmsg+0xcd/0x170 [ 551.296474][ T10] do_syscall_64+0xc6/0x1e0 [ 551.296474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 551.296474][ T10] [ 551.298505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 551.298505][ T10] netdev_get_by_index+0x5e/0x80 [ 551.298505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 551.298505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 551.298505][ T10] ip6_route_add+0x1c/0x140 [ 551.298505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 551.298505][ T10] addrconf_add_dev+0xe2/0x170 [ 551.298505][ T10] inet6_addr_add+0x12f/0xa40 [ 551.298505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 551.298505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 551.298505][ T10] netlink_rcv_skb+0x130/0x360 [ 551.298505][ T10] netlink_unicast+0x449/0x710 [ 551.298505][ T10] netlink_sendmsg+0x723/0xbe0 [ 551.298505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 551.298505][ T10] ___sys_sendmsg+0xee/0x170 [ 551.298505][ T10] __sys_sendmsg+0xcd/0x170 [ 551.298505][ T10] do_syscall_64+0xc6/0x1e0 [ 551.298505][ T10] [ 551.300473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 551.300473][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 551.300473][ T10] ipv6_find_idev+0x102/0x170 [ 551.300473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 551.300473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 551.300473][ T10] netlink_rcv_skb+0x130/0x360 [ 551.300473][ T10] netlink_unicast+0x449/0x710 [ 551.300473][ T10] netlink_sendmsg+0x723/0xbe0 [ 551.300473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 551.300473][ T10] ___sys_sendmsg+0xee/0x170 [ 551.300473][ T10] __sys_sendmsg+0xcd/0x170 [ 551.300473][ T10] do_syscall_64+0xc6/0x1e0 [ 551.300473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 551.300473][ T10] [ 551.302017][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 551.302017][ T10] neigh_parms_alloc+0x1e5/0x510 [ 551.302017][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 551.302017][ T10] ipv6_find_idev+0x102/0x170 [ 551.302017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 551.302017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 551.302017][ T10] netlink_rcv_skb+0x130/0x360 [ 551.302017][ T10] netlink_unicast+0x449/0x710 [ 551.302017][ T10] netlink_sendmsg+0x723/0xbe0 [ 551.302017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 551.302017][ T10] ___sys_sendmsg+0xee/0x170 [ 551.302017][ T10] __sys_sendmsg+0xcd/0x170 [ 551.302017][ T10] do_syscall_64+0xc6/0x1e0 [ 551.302017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 551.302017][ T10] [ 551.303738][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 551.304000][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 551.304000][ T10] netdev_get_by_index+0x5e/0x80 [ 551.304000][ T10] fib6_nh_init+0x3d8/0x15b0 [ 551.304000][ T10] ip6_route_info_create+0xf18/0x17d0 [ 551.304000][ T10] ip6_route_add+0x1c/0x140 [ 551.304000][ T10] addrconf_prefix_route+0x2a6/0x430 [ 551.304000][ T10] inet6_addr_add+0x4f8/0xa40 [ 551.304000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 551.304000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 551.304000][ T10] netlink_rcv_skb+0x130/0x360 [ 551.304000][ T10] netlink_unicast+0x449/0x710 [ 551.304000][ T10] netlink_sendmsg+0x723/0xbe0 [ 551.304000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 551.304000][ T10] ___sys_sendmsg+0xee/0x170 [ 551.304000][ T10] __sys_sendmsg+0xcd/0x170 [ 551.304000][ T10] do_syscall_64+0xc6/0x1e0 [ 551.304000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 551.304000][ T10] [ 551.306098][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 551.306098][ T10] netdev_get_by_index+0x5e/0x80 [ 551.306098][ T10] fib6_nh_init+0x3d8/0x15b0 [ 551.306098][ T10] ip6_route_info_create+0xf18/0x17d0 [ 551.306098][ T10] addrconf_f6i_alloc+0x315/0x560 [ 551.306098][ T10] ipv6_add_addr+0x411/0x2000 [ 551.306098][ T10] inet6_addr_add+0x30e/0xa40 [ 551.306098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 551.306098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 551.306098][ T10] netlink_rcv_skb+0x130/0x360 [ 551.306098][ T10] netlink_unicast+0x449/0x710 [ 551.306098][ T10] netlink_sendmsg+0x723/0xbe0 [ 551.306098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 551.306098][ T10] ___sys_sendmsg+0xee/0x170 [ 551.306098][ T10] __sys_sendmsg+0xcd/0x170 [ 551.306098][ T10] do_syscall_64+0xc6/0x1e0 [ 551.306098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 551.306098][ T10] [ 551.309057][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 551.309057][ T10] netdev_get_by_index+0x5e/0x80 [ 551.309057][ T10] fib6_nh_init+0x3d8/0x15b0 [ 551.309057][ T10] ip6_route_info_create+0xf18/0x17d0 [ 551.309057][ T10] ip6_route_add+0x1c/0x140 [ 551.309057][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 551.309057][ T10] addrconf_add_dev+0xe2/0x170 [ 551.309057][ T10] inet6_addr_add+0x12f/0xa40 [ 551.309057][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 551.309057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 551.309057][ T10] netlink_rcv_skb+0x130/0x360 [ 551.309057][ T10] netlink_unicast+0x449/0x710 [ 551.309057][ T10] netlink_sendmsg+0x723/0xbe0 [ 551.309057][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 551.309057][ T10] ___sys_sendmsg+0xee/0x170 [ 551.309057][ T10] __sys_sendmsg+0xcd/0x170 [ 551.309057][ T10] do_syscall_64+0xc6/0x1e0 [ 551.309057][ T10] [ 551.312097][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 551.312097][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 551.312097][ T10] ipv6_find_idev+0x102/0x170 [ 551.312097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 551.312097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 551.312097][ T10] netlink_rcv_skb+0x130/0x360 [ 551.312097][ T10] netlink_unicast+0x449/0x710 [ 551.312097][ T10] netlink_sendmsg+0x723/0xbe0 [ 551.312097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 551.312097][ T10] ___sys_sendmsg+0xee/0x170 [ 551.312097][ T10] __sys_sendmsg+0xcd/0x170 [ 551.312097][ T10] do_syscall_64+0xc6/0x1e0 [ 551.312097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 551.312097][ T10] [ 551.314472][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 551.314472][ T10] neigh_parms_alloc+0x1e5/0x510 [ 551.314472][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 551.314472][ T10] ipv6_find_idev+0x102/0x170 [ 551.314472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 551.314472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 551.314472][ T10] netlink_rcv_skb+0x130/0x360 [ 551.314472][ T10] netlink_unicast+0x449/0x710 [ 551.314472][ T10] netlink_sendmsg+0x723/0xbe0 [ 551.314472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 551.314472][ T10] ___sys_sendmsg+0xee/0x170 [ 551.314472][ T10] __sys_sendmsg+0xcd/0x170 [ 551.314472][ T10] do_syscall_64+0xc6/0x1e0 [ 551.314472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 551.314472][ T10] [ 551.317087][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 551.317508][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 551.317508][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 551.317508][ T10] register_netdevice+0x4d3/0x1690 [ 551.317508][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 551.317508][ T10] vlan_newlink+0x393/0x610 [8021q] [ 551.317508][ T10] rtnl_newlink_create+0x341/0x850 [ 551.317508][ T10] __rtnl_newlink+0xac9/0xd80 [ 551.317508][ T10] rtnl_newlink+0x63/0xa0 [ 551.317508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 551.317508][ T10] netlink_rcv_skb+0x130/0x360 [ 551.317508][ T10] netlink_unicast+0x449/0x710 [ 551.317508][ T10] netlink_sendmsg+0x723/0xbe0 [ 551.317508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 551.317508][ T10] ___sys_sendmsg+0xee/0x170 [ 551.317508][ T10] __sys_sendmsg+0xcd/0x170 [ 551.317508][ T10] do_syscall_64+0xc6/0x1e0 [ 551.317508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 551.317508][ T10] [ 551.320747][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 551.321028][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 551.321028][ T10] dst_init+0x84/0x4a0 [ 551.321028][ T10] dst_alloc+0x97/0x150 [ 551.321028][ T10] ip6_dst_alloc+0x23/0x90 [ 551.321028][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 551.321028][ T10] ip6_pol_route+0x56f/0x840 [ 551.321028][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 551.321028][ T10] fib_rules_lookup+0x2b4/0xa20 [ 551.321028][ T10] fib6_rule_lookup+0x182/0x630 [ 551.321028][ T10] ip6_route_output_flags+0x259/0x480 [ 551.321028][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 551.321028][ T10] icmp6_send+0x13dd/0x1b70 [ 551.321028][ T10] ip6_link_failure+0x30/0x430 [ 551.321028][ T10] ndisc_error_report+0x96/0x160 [ 551.321028][ T10] neigh_invalidate+0x206/0x510 [ 551.321028][ T10] neigh_timer_handler+0x984/0xf10 [ 551.321028][ T10] call_timer_fn+0x170/0x430 [ 551.321028][ T10] [ 554.654070][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 554.654509][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 554.654509][ T521] ___neigh_create+0x14b/0xf60 [ 554.654509][ T521] ip6_finish_output2+0xa70/0xf80 [ 554.654509][ T521] ip6_finish_output+0x4ed/0xd30 [ 554.654509][ T521] ip6_output+0x1f3/0x770 [ 554.654509][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 554.654509][ T521] mld_sendpack+0x62d/0xbc0 [ 554.654509][ T521] mld_ifc_work+0x32/0x1f0 [ 554.654509][ T521] process_one_work+0x84d/0x18a0 [ 554.654509][ T521] worker_thread+0x587/0xd30 [ 554.654509][ T521] kthread+0x28a/0x350 [ 554.654509][ T521] ret_from_fork+0x31/0x70 [ 554.654509][ T521] ret_from_fork_asm+0x1a/0x30 [ 554.654509][ T521] [ 554.656201][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 554.656201][ T521] dst_init+0x84/0x4a0 [ 554.656201][ T521] dst_alloc+0x97/0x150 [ 554.656201][ T521] ip6_dst_alloc+0x23/0x90 [ 554.656201][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 554.656201][ T521] ip6_pol_route+0x56f/0x840 [ 554.656201][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 554.656201][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 554.656201][ T521] ipv6_rcv+0x1ad/0x810 [ 554.656201][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 554.656201][ T521] process_backlog+0x101/0x620 [ 554.656201][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 554.656201][ T521] net_rx_action+0x495/0xbe0 [ 554.656201][ T521] __do_softirq+0x1b5/0x7f6 [ 554.656201][ T521] [ 554.658129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 554.658129][ T521] dst_init+0x84/0x4a0 [ 554.658129][ T521] dst_alloc+0x97/0x150 [ 554.658129][ T521] ip6_dst_alloc+0x23/0x90 [ 554.658129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 554.658129][ T521] ip6_pol_route+0x56f/0x840 [ 554.658129][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 554.658129][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 554.658129][ T521] ipv6_rcv+0x1ad/0x810 [ 554.658129][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 554.658129][ T521] process_backlog+0x101/0x620 [ 554.658129][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 554.658129][ T521] net_rx_action+0x495/0xbe0 [ 554.658129][ T521] __do_softirq+0x1b5/0x7f6 [ 554.658129][ T521] [ 554.659949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 554.659949][ T521] netdev_get_by_index+0x5e/0x80 [ 554.659949][ T521] fib6_nh_init+0x3d8/0x15b0 [ 554.659949][ T521] ip6_route_info_create+0xf18/0x17d0 [ 554.659949][ T521] ip6_route_add+0x1c/0x140 [ 554.659949][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 554.659949][ T521] addrconf_add_dev+0xe2/0x170 [ 554.659949][ T521] inet6_addr_add+0x12f/0xa40 [ 554.659949][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 554.659949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 554.659949][ T521] netlink_rcv_skb+0x130/0x360 [ 554.659949][ T521] netlink_unicast+0x449/0x710 [ 554.659949][ T521] netlink_sendmsg+0x723/0xbe0 [ 554.659949][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 554.659949][ T521] ___sys_sendmsg+0xee/0x170 [ 554.659949][ T521] __sys_sendmsg+0xcd/0x170 [ 554.659949][ T521] do_syscall_64+0xc6/0x1e0 [ 554.659949][ T521] [ 554.662151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 554.662151][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 554.662151][ T521] ipv6_find_idev+0x102/0x170 [ 554.662151][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 554.662151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 554.662151][ T521] netlink_rcv_skb+0x130/0x360 [ 554.662151][ T521] netlink_unicast+0x449/0x710 [ 554.662151][ T521] netlink_sendmsg+0x723/0xbe0 [ 554.662151][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 554.662151][ T521] ___sys_sendmsg+0xee/0x170 [ 554.662151][ T521] __sys_sendmsg+0xcd/0x170 [ 554.662151][ T521] do_syscall_64+0xc6/0x1e0 [ 554.662151][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 554.662151][ T521] [ 554.664453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 554.664453][ T521] neigh_parms_alloc+0x1e5/0x510 [ 554.664453][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 554.664453][ T521] ipv6_find_idev+0x102/0x170 [ 554.664453][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 554.664453][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 554.664453][ T521] netlink_rcv_skb+0x130/0x360 [ 554.664453][ T521] netlink_unicast+0x449/0x710 [ 554.664453][ T521] netlink_sendmsg+0x723/0xbe0 [ 554.664453][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 554.664453][ T521] ___sys_sendmsg+0xee/0x170 [ 554.664453][ T521] __sys_sendmsg+0xcd/0x170 [ 554.664453][ T521] do_syscall_64+0xc6/0x1e0 [ 554.664453][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 554.664453][ T521] [ 554.666323][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 554.666620][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 554.666620][ T521] dst_init+0x84/0x4a0 [ 554.666620][ T521] dst_alloc+0x97/0x150 [ 554.666620][ T521] ip6_dst_alloc+0x23/0x90 [ 554.666620][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 554.666620][ T521] ip6_pol_route+0x56f/0x840 [ 554.666620][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 554.666620][ T521] fib_rules_lookup+0x2b4/0xa20 [ 554.666620][ T521] fib6_rule_lookup+0x182/0x630 [ 554.666620][ T521] ip6_route_output_flags+0x259/0x480 [ 554.666620][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 554.666620][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 554.666620][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 554.666620][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 554.666620][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 554.666620][ T521] dev_hard_start_xmit+0x146/0x590 [ 554.666620][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 554.666620][ T521] [ 554.668930][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 554.668930][ T521] dst_init+0x84/0x4a0 [ 554.668930][ T521] dst_alloc+0x97/0x150 [ 554.668930][ T521] ip6_dst_alloc+0x23/0x90 [ 554.668930][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 554.668930][ T521] ip6_pol_route+0x56f/0x840 [ 554.668930][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 554.668930][ T521] fib_rules_lookup+0x2b4/0xa20 [ 554.668930][ T521] fib6_rule_lookup+0x182/0x630 [ 554.668930][ T521] ip6_route_output_flags+0x259/0x480 [ 554.668930][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 554.668930][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 554.668930][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 554.668930][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 554.668930][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 554.668930][ T521] dev_hard_start_xmit+0x146/0x590 [ 554.668930][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 554.668930][ T521] [ 554.671206][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 554.671206][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 554.671206][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 554.671206][ T521] fib6_nh_init+0xa5b/0x15b0 [ 554.671206][ T521] ip6_route_info_create+0xf18/0x17d0 [ 554.671206][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 554.671206][ T521] inet6_rtm_newroute+0xa2/0x110 [ 554.671206][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 554.671206][ T521] netlink_rcv_skb+0x130/0x360 [ 554.671206][ T521] netlink_unicast+0x449/0x710 [ 554.671206][ T521] netlink_sendmsg+0x723/0xbe0 [ 554.671206][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 554.671206][ T521] ___sys_sendmsg+0xee/0x170 [ 554.671206][ T521] __sys_sendmsg+0xcd/0x170 [ 554.671206][ T521] do_syscall_64+0xc6/0x1e0 [ 554.671206][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 554.671206][ T521] [ 554.673318][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 554.673318][ T521] netdev_get_by_index+0x5e/0x80 [ 554.673318][ T521] fib6_nh_init+0x3d8/0x15b0 [ 554.673318][ T521] ip6_route_info_create+0xf18/0x17d0 [ 554.673318][ T521] ip6_route_add+0x1c/0x140 [ 554.673318][ T521] addrconf_prefix_route+0x2a6/0x430 [ 554.673318][ T521] inet6_addr_add+0x4f8/0xa40 [ 554.673318][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 554.673318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 554.673318][ T521] netlink_rcv_skb+0x130/0x360 [ 554.673318][ T521] netlink_unicast+0x449/0x710 [ 554.673318][ T521] netlink_sendmsg+0x723/0xbe0 [ 554.673318][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 554.673318][ T521] ___sys_sendmsg+0xee/0x170 [ 554.673318][ T521] __sys_sendmsg+0xcd/0x170 [ 554.673318][ T521] do_syscall_64+0xc6/0x1e0 [ 554.673318][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 554.673318][ T521] [ 554.675527][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 554.675527][ T521] netdev_get_by_index+0x5e/0x80 [ 554.675527][ T521] fib6_nh_init+0x3d8/0x15b0 [ 554.675527][ T521] ip6_route_info_create+0xf18/0x17d0 [ 554.675527][ T521] addrconf_f6i_alloc+0x315/0x560 [ 554.675527][ T521] ipv6_add_addr+0x411/0x2000 [ 554.675527][ T521] inet6_addr_add+0x30e/0xa40 [ 554.675527][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 554.675527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 554.675527][ T521] netlink_rcv_skb+0x130/0x360 [ 554.675527][ T521] netlink_unicast+0x449/0x710 [ 554.675527][ T521] netlink_sendmsg+0x723/0xbe0 [ 554.675527][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 554.675527][ T521] ___sys_sendmsg+0xee/0x170 [ 554.675527][ T521] __sys_sendmsg+0xcd/0x170 [ 554.675527][ T521] do_syscall_64+0xc6/0x1e0 [ 554.675527][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 554.675527][ T521] [ 554.677734][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 554.677734][ T521] netdev_get_by_index+0x5e/0x80 [ 554.677734][ T521] fib6_nh_init+0x3d8/0x15b0 [ 554.677734][ T521] ip6_route_info_create+0xf18/0x17d0 [ 554.677734][ T521] ip6_route_add+0x1c/0x140 [ 554.677734][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 554.677734][ T521] addrconf_add_dev+0xe2/0x170 [ 554.677734][ T521] inet6_addr_add+0x12f/0xa40 [ 554.677734][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 554.677734][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 554.677734][ T521] netlink_rcv_skb+0x130/0x360 [ 554.677734][ T521] netlink_unicast+0x449/0x710 [ 554.677734][ T521] netlink_sendmsg+0x723/0xbe0 [ 554.677734][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 554.677734][ T521] ___sys_sendmsg+0xee/0x170 [ 554.677734][ T521] __sys_sendmsg+0xcd/0x170 [ 554.677734][ T521] do_syscall_64+0xc6/0x1e0 [ 554.677734][ T521] [ 554.680655][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 554.680655][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 554.680655][ T521] ipv6_find_idev+0x102/0x170 [ 554.680655][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 554.680655][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 554.680655][ T521] netlink_rcv_skb+0x130/0x360 [ 554.680655][ T521] netlink_unicast+0x449/0x710 [ 554.680655][ T521] netlink_sendmsg+0x723/0xbe0 [ 554.680655][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 554.680655][ T521] ___sys_sendmsg+0xee/0x170 [ 554.680655][ T521] __sys_sendmsg+0xcd/0x170 [ 554.680655][ T521] do_syscall_64+0xc6/0x1e0 [ 554.680655][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 554.680655][ T521] [ 554.682357][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 554.682357][ T521] neigh_parms_alloc+0x1e5/0x510 [ 554.682357][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 554.682357][ T521] ipv6_find_idev+0x102/0x170 [ 554.682357][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 554.682357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 554.682357][ T521] netlink_rcv_skb+0x130/0x360 [ 554.682357][ T521] netlink_unicast+0x449/0x710 [ 554.682357][ T521] netlink_sendmsg+0x723/0xbe0 [ 554.682357][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 554.682357][ T521] ___sys_sendmsg+0xee/0x170 [ 554.682357][ T521] __sys_sendmsg+0xcd/0x170 [ 554.682357][ T521] do_syscall_64+0xc6/0x1e0 [ 554.682357][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 554.682357][ T521] [ 561.358014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 561.358439][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 561.358439][ T10] netdev_get_by_index+0x5e/0x80 [ 561.358439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 561.358439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 561.358439][ T10] ip6_route_add+0x1c/0x140 [ 561.358439][ T10] addrconf_prefix_route+0x2a6/0x430 [ 561.358439][ T10] inet6_addr_add+0x4f8/0xa40 [ 561.358439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 561.358439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 561.358439][ T10] netlink_rcv_skb+0x130/0x360 [ 561.358439][ T10] netlink_unicast+0x449/0x710 [ 561.358439][ T10] netlink_sendmsg+0x723/0xbe0 [ 561.358439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 561.358439][ T10] ___sys_sendmsg+0xee/0x170 [ 561.358439][ T10] __sys_sendmsg+0xcd/0x170 [ 561.358439][ T10] do_syscall_64+0xc6/0x1e0 [ 561.358439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 561.358439][ T10] [ 561.360450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 561.360450][ T10] netdev_get_by_index+0x5e/0x80 [ 561.360450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 561.360450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 561.360450][ T10] addrconf_f6i_alloc+0x315/0x560 [ 561.360450][ T10] ipv6_add_addr+0x411/0x2000 [ 561.360450][ T10] inet6_addr_add+0x30e/0xa40 [ 561.360450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 561.360450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 561.360450][ T10] netlink_rcv_skb+0x130/0x360 [ 561.360450][ T10] netlink_unicast+0x449/0x710 [ 561.360450][ T10] netlink_sendmsg+0x723/0xbe0 [ 561.360450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 561.360450][ T10] ___sys_sendmsg+0xee/0x170 [ 561.360450][ T10] __sys_sendmsg+0xcd/0x170 [ 561.360450][ T10] do_syscall_64+0xc6/0x1e0 [ 561.360450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 561.360450][ T10] [ 561.362428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 561.362428][ T10] netdev_get_by_index+0x5e/0x80 [ 561.362428][ T10] fib6_nh_init+0x3d8/0x15b0 [ 561.362428][ T10] ip6_route_info_create+0xf18/0x17d0 [ 561.362428][ T10] ip6_route_add+0x1c/0x140 [ 561.362428][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 561.362428][ T10] addrconf_add_dev+0xe2/0x170 [ 561.362428][ T10] inet6_addr_add+0x12f/0xa40 [ 561.362428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 561.362428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 561.362428][ T10] netlink_rcv_skb+0x130/0x360 [ 561.362428][ T10] netlink_unicast+0x449/0x710 [ 561.362428][ T10] netlink_sendmsg+0x723/0xbe0 [ 561.362428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 561.362428][ T10] ___sys_sendmsg+0xee/0x170 [ 561.362428][ T10] __sys_sendmsg+0xcd/0x170 [ 561.362428][ T10] do_syscall_64+0xc6/0x1e0 [ 561.362428][ T10] [ 561.364370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 561.364370][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 561.364370][ T10] ipv6_find_idev+0x102/0x170 [ 561.364370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 561.364370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 561.364370][ T10] netlink_rcv_skb+0x130/0x360 [ 561.364370][ T10] netlink_unicast+0x449/0x710 [ 561.364370][ T10] netlink_sendmsg+0x723/0xbe0 [ 561.364370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 561.364370][ T10] ___sys_sendmsg+0xee/0x170 [ 561.364370][ T10] __sys_sendmsg+0xcd/0x170 [ 561.364370][ T10] do_syscall_64+0xc6/0x1e0 [ 561.364370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 561.364370][ T10] [ 561.365889][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 561.365889][ T10] neigh_parms_alloc+0x1e5/0x510 [ 561.365889][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 561.365889][ T10] ipv6_find_idev+0x102/0x170 [ 561.365889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 561.365889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 561.365889][ T10] netlink_rcv_skb+0x130/0x360 [ 561.365889][ T10] netlink_unicast+0x449/0x710 [ 561.365889][ T10] netlink_sendmsg+0x723/0xbe0 [ 561.365889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 561.365889][ T10] ___sys_sendmsg+0xee/0x170 [ 561.365889][ T10] __sys_sendmsg+0xcd/0x170 [ 561.365889][ T10] do_syscall_64+0xc6/0x1e0 [ 561.365889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 561.365889][ T10] [ 561.367581][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 561.367821][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 561.367821][ T10] netdev_get_by_index+0x5e/0x80 [ 561.367821][ T10] fib6_nh_init+0x3d8/0x15b0 [ 561.367821][ T10] ip6_route_info_create+0xf18/0x17d0 [ 561.367821][ T10] ip6_route_add+0x1c/0x140 [ 561.367821][ T10] addrconf_prefix_route+0x2a6/0x430 [ 561.367821][ T10] inet6_addr_add+0x4f8/0xa40 [ 561.367821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 561.367821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 561.367821][ T10] netlink_rcv_skb+0x130/0x360 [ 561.367821][ T10] netlink_unicast+0x449/0x710 [ 561.367821][ T10] netlink_sendmsg+0x723/0xbe0 [ 561.367821][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 561.367821][ T10] ___sys_sendmsg+0xee/0x170 [ 561.367821][ T10] __sys_sendmsg+0xcd/0x170 [ 561.367821][ T10] do_syscall_64+0xc6/0x1e0 [ 561.367821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 561.367821][ T10] [ 561.369808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 561.369808][ T10] netdev_get_by_index+0x5e/0x80 [ 561.369808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 561.369808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 561.369808][ T10] addrconf_f6i_alloc+0x315/0x560 [ 561.369808][ T10] ipv6_add_addr+0x411/0x2000 [ 561.369808][ T10] inet6_addr_add+0x30e/0xa40 [ 561.369808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 561.369808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 561.369808][ T10] netlink_rcv_skb+0x130/0x360 [ 561.369808][ T10] netlink_unicast+0x449/0x710 [ 561.369808][ T10] netlink_sendmsg+0x723/0xbe0 [ 561.369808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 561.369808][ T10] ___sys_sendmsg+0xee/0x170 [ 561.369808][ T10] __sys_sendmsg+0xcd/0x170 [ 561.369808][ T10] do_syscall_64+0xc6/0x1e0 [ 561.369808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 561.369808][ T10] [ 561.372516][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 561.372516][ T10] netdev_get_by_index+0x5e/0x80 [ 561.372516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 561.372516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 561.372516][ T10] ip6_route_add+0x1c/0x140 [ 561.372516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 561.372516][ T10] addrconf_add_dev+0xe2/0x170 [ 561.372516][ T10] inet6_addr_add+0x12f/0xa40 [ 561.372516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 561.372516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 561.372516][ T10] netlink_rcv_skb+0x130/0x360 [ 561.372516][ T10] netlink_unicast+0x449/0x710 [ 561.372516][ T10] netlink_sendmsg+0x723/0xbe0 [ 561.372516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 561.372516][ T10] ___sys_sendmsg+0xee/0x170 [ 561.372516][ T10] __sys_sendmsg+0xcd/0x170 [ 561.372516][ T10] do_syscall_64+0xc6/0x1e0 [ 561.372516][ T10] [ 561.374587][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 561.374587][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 561.374587][ T10] ipv6_find_idev+0x102/0x170 [ 561.374587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 561.374587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 561.374587][ T10] netlink_rcv_skb+0x130/0x360 [ 561.374587][ T10] netlink_unicast+0x449/0x710 [ 561.374587][ T10] netlink_sendmsg+0x723/0xbe0 [ 561.374587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 561.374587][ T10] ___sys_sendmsg+0xee/0x170 [ 561.374587][ T10] __sys_sendmsg+0xcd/0x170 [ 561.374587][ T10] do_syscall_64+0xc6/0x1e0 [ 561.374587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 561.374587][ T10] [ 561.376104][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 561.376104][ T10] neigh_parms_alloc+0x1e5/0x510 [ 561.376104][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 561.376104][ T10] ipv6_find_idev+0x102/0x170 [ 561.376104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 561.376104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 561.376104][ T10] netlink_rcv_skb+0x130/0x360 [ 561.376104][ T10] netlink_unicast+0x449/0x710 [ 561.376104][ T10] netlink_sendmsg+0x723/0xbe0 [ 561.376104][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 561.376104][ T10] ___sys_sendmsg+0xee/0x170 [ 561.376104][ T10] __sys_sendmsg+0xcd/0x170 [ 561.376104][ T10] do_syscall_64+0xc6/0x1e0 [ 561.376104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 561.376104][ T10] [ 561.377772][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 561.378032][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 561.378032][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 561.378032][ T10] register_netdevice+0x4d3/0x1690 [ 561.378032][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 561.378032][ T10] vlan_newlink+0x393/0x610 [8021q] [ 561.378032][ T10] rtnl_newlink_create+0x341/0x850 [ 561.378032][ T10] __rtnl_newlink+0xac9/0xd80 [ 561.378032][ T10] rtnl_newlink+0x63/0xa0 [ 561.378032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 561.378032][ T10] netlink_rcv_skb+0x130/0x360 [ 561.378032][ T10] netlink_unicast+0x449/0x710 [ 561.378032][ T10] netlink_sendmsg+0x723/0xbe0 [ 561.378032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 561.378032][ T10] ___sys_sendmsg+0xee/0x170 [ 561.378032][ T10] __sys_sendmsg+0xcd/0x170 [ 561.378032][ T10] do_syscall_64+0xc6/0x1e0 [ 561.378032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 561.378032][ T10] [ 561.380057][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 561.380303][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 561.380303][ T10] dst_init+0x84/0x4a0 [ 561.380303][ T10] dst_alloc+0x97/0x150 [ 561.380303][ T10] ip6_dst_alloc+0x23/0x90 [ 561.380303][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 561.380303][ T10] ip6_pol_route+0x56f/0x840 [ 561.380303][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 561.380303][ T10] fib_rules_lookup+0x2b4/0xa20 [ 561.380303][ T10] fib6_rule_lookup+0x182/0x630 [ 561.380303][ T10] ip6_route_output_flags+0x259/0x480 [ 561.380303][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 561.380303][ T10] icmp6_send+0x13dd/0x1b70 [ 561.380303][ T10] ip6_link_failure+0x30/0x430 [ 561.380303][ T10] ndisc_error_report+0x96/0x160 [ 561.380303][ T10] neigh_invalidate+0x206/0x510 [ 561.380303][ T10] neigh_timer_handler+0x984/0xf10 [ 561.380303][ T10] call_timer_fn+0x170/0x430 [ 561.380303][ T10] [ 564.846057][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 564.846495][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 564.846495][ T521] ___neigh_create+0x14b/0xf60 [ 564.846495][ T521] ip6_finish_output2+0xa70/0xf80 [ 564.846495][ T521] ip6_finish_output+0x4ed/0xd30 [ 564.846495][ T521] ip6_output+0x1f3/0x770 [ 564.846495][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 564.846495][ T521] mld_sendpack+0x62d/0xbc0 [ 564.846495][ T521] mld_ifc_work+0x32/0x1f0 [ 564.846495][ T521] process_one_work+0x84d/0x18a0 [ 564.846495][ T521] worker_thread+0x587/0xd30 [ 564.846495][ T521] kthread+0x28a/0x350 [ 564.846495][ T521] ret_from_fork+0x31/0x70 [ 564.846495][ T521] ret_from_fork_asm+0x1a/0x30 [ 564.846495][ T521] [ 564.848221][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 564.848221][ T521] dst_init+0x84/0x4a0 [ 564.848221][ T521] dst_alloc+0x97/0x150 [ 564.848221][ T521] ip6_dst_alloc+0x23/0x90 [ 564.848221][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 564.848221][ T521] ip6_pol_route+0x56f/0x840 [ 564.848221][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 564.848221][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 564.848221][ T521] ipv6_rcv+0x1ad/0x810 [ 564.848221][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 564.848221][ T521] process_backlog+0x101/0x620 [ 564.848221][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 564.848221][ T521] net_rx_action+0x495/0xbe0 [ 564.848221][ T521] __do_softirq+0x1b5/0x7f6 [ 564.848221][ T521] [ 564.850046][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 564.850046][ T521] dst_init+0x84/0x4a0 [ 564.850046][ T521] dst_alloc+0x97/0x150 [ 564.850046][ T521] ip6_dst_alloc+0x23/0x90 [ 564.850046][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 564.850046][ T521] ip6_pol_route+0x56f/0x840 [ 564.850046][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 564.850046][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 564.850046][ T521] ipv6_rcv+0x1ad/0x810 [ 564.850046][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 564.850046][ T521] process_backlog+0x101/0x620 [ 564.850046][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 564.850046][ T521] net_rx_action+0x495/0xbe0 [ 564.850046][ T521] __do_softirq+0x1b5/0x7f6 [ 564.850046][ T521] [ 564.851862][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 564.851862][ T521] netdev_get_by_index+0x5e/0x80 [ 564.851862][ T521] fib6_nh_init+0x3d8/0x15b0 [ 564.851862][ T521] ip6_route_info_create+0xf18/0x17d0 [ 564.851862][ T521] ip6_route_add+0x1c/0x140 [ 564.851862][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 564.851862][ T521] addrconf_add_dev+0xe2/0x170 [ 564.851862][ T521] inet6_addr_add+0x12f/0xa40 [ 564.851862][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 564.851862][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 564.851862][ T521] netlink_rcv_skb+0x130/0x360 [ 564.851862][ T521] netlink_unicast+0x449/0x710 [ 564.851862][ T521] netlink_sendmsg+0x723/0xbe0 [ 564.851862][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 564.851862][ T521] ___sys_sendmsg+0xee/0x170 [ 564.851862][ T521] __sys_sendmsg+0xcd/0x170 [ 564.851862][ T521] do_syscall_64+0xc6/0x1e0 [ 564.851862][ T521] [ 564.854042][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 564.854042][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 564.854042][ T521] ipv6_find_idev+0x102/0x170 [ 564.854042][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 564.854042][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 564.854042][ T521] netlink_rcv_skb+0x130/0x360 [ 564.854042][ T521] netlink_unicast+0x449/0x710 [ 564.854042][ T521] netlink_sendmsg+0x723/0xbe0 [ 564.854042][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 564.854042][ T521] ___sys_sendmsg+0xee/0x170 [ 564.854042][ T521] __sys_sendmsg+0xcd/0x170 [ 564.854042][ T521] do_syscall_64+0xc6/0x1e0 [ 564.854042][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 564.854042][ T521] [ 564.855749][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 564.855749][ T521] neigh_parms_alloc+0x1e5/0x510 [ 564.855749][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 564.855749][ T521] ipv6_find_idev+0x102/0x170 [ 564.855749][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 564.855749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 564.855749][ T521] netlink_rcv_skb+0x130/0x360 [ 564.855749][ T521] netlink_unicast+0x449/0x710 [ 564.855749][ T521] netlink_sendmsg+0x723/0xbe0 [ 564.855749][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 564.855749][ T521] ___sys_sendmsg+0xee/0x170 [ 564.855749][ T521] __sys_sendmsg+0xcd/0x170 [ 564.855749][ T521] do_syscall_64+0xc6/0x1e0 [ 564.855749][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 564.855749][ T521] [ 564.857611][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 564.857908][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 564.857908][ T521] dst_init+0x84/0x4a0 [ 564.857908][ T521] dst_alloc+0x97/0x150 [ 564.857908][ T521] ip6_dst_alloc+0x23/0x90 [ 564.857908][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 564.857908][ T521] ip6_pol_route+0x56f/0x840 [ 564.857908][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 564.857908][ T521] fib_rules_lookup+0x2b4/0xa20 [ 564.857908][ T521] fib6_rule_lookup+0x182/0x630 [ 564.857908][ T521] ip6_route_output_flags+0x259/0x480 [ 564.857908][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 564.857908][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 564.857908][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 564.857908][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 564.857908][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 564.857908][ T521] dev_hard_start_xmit+0x146/0x590 [ 564.857908][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 564.857908][ T521] [ 564.860278][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 564.860278][ T521] dst_init+0x84/0x4a0 [ 564.860278][ T521] dst_alloc+0x97/0x150 [ 564.860278][ T521] ip6_dst_alloc+0x23/0x90 [ 564.860278][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 564.860278][ T521] ip6_pol_route+0x56f/0x840 [ 564.860278][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 564.860278][ T521] fib_rules_lookup+0x2b4/0xa20 [ 564.860278][ T521] fib6_rule_lookup+0x182/0x630 [ 564.860278][ T521] ip6_route_output_flags+0x259/0x480 [ 564.860278][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 564.860278][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 564.860278][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 564.860278][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 564.860278][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 564.860278][ T521] dev_hard_start_xmit+0x146/0x590 [ 564.860278][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 564.860278][ T521] [ 564.862570][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 564.862570][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 564.862570][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 564.862570][ T521] fib6_nh_init+0xa5b/0x15b0 [ 564.862570][ T521] ip6_route_info_create+0xf18/0x17d0 [ 564.862570][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 564.862570][ T521] inet6_rtm_newroute+0xa2/0x110 [ 564.862570][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 564.862570][ T521] netlink_rcv_skb+0x130/0x360 [ 564.862570][ T521] netlink_unicast+0x449/0x710 [ 564.862570][ T521] netlink_sendmsg+0x723/0xbe0 [ 564.862570][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 564.862570][ T521] ___sys_sendmsg+0xee/0x170 [ 564.862570][ T521] __sys_sendmsg+0xcd/0x170 [ 564.862570][ T521] do_syscall_64+0xc6/0x1e0 [ 564.862570][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 564.862570][ T521] [ 564.864683][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 564.864683][ T521] netdev_get_by_index+0x5e/0x80 [ 564.864683][ T521] fib6_nh_init+0x3d8/0x15b0 [ 564.864683][ T521] ip6_route_info_create+0xf18/0x17d0 [ 564.864683][ T521] ip6_route_add+0x1c/0x140 [ 564.864683][ T521] addrconf_prefix_route+0x2a6/0x430 [ 564.864683][ T521] inet6_addr_add+0x4f8/0xa40 [ 564.864683][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 564.864683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 564.864683][ T521] netlink_rcv_skb+0x130/0x360 [ 564.864683][ T521] netlink_unicast+0x449/0x710 [ 564.864683][ T521] netlink_sendmsg+0x723/0xbe0 [ 564.864683][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 564.864683][ T521] ___sys_sendmsg+0xee/0x170 [ 564.864683][ T521] __sys_sendmsg+0xcd/0x170 [ 564.864683][ T521] do_syscall_64+0xc6/0x1e0 [ 564.864683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 564.864683][ T521] [ 564.866896][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 564.866896][ T521] netdev_get_by_index+0x5e/0x80 [ 564.866896][ T521] fib6_nh_init+0x3d8/0x15b0 [ 564.866896][ T521] ip6_route_info_create+0xf18/0x17d0 [ 564.866896][ T521] addrconf_f6i_alloc+0x315/0x560 [ 564.866896][ T521] ipv6_add_addr+0x411/0x2000 [ 564.866896][ T521] inet6_addr_add+0x30e/0xa40 [ 564.866896][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 564.866896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 564.866896][ T521] netlink_rcv_skb+0x130/0x360 [ 564.866896][ T521] netlink_unicast+0x449/0x710 [ 564.866896][ T521] netlink_sendmsg+0x723/0xbe0 [ 564.866896][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 564.866896][ T521] ___sys_sendmsg+0xee/0x170 [ 564.866896][ T521] __sys_sendmsg+0xcd/0x170 [ 564.866896][ T521] do_syscall_64+0xc6/0x1e0 [ 564.866896][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 564.866896][ T521] [ 564.869122][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 564.869122][ T521] netdev_get_by_index+0x5e/0x80 [ 564.869122][ T521] fib6_nh_init+0x3d8/0x15b0 [ 564.869122][ T521] ip6_route_info_create+0xf18/0x17d0 [ 564.869122][ T521] ip6_route_add+0x1c/0x140 [ 564.869122][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 564.869122][ T521] addrconf_add_dev+0xe2/0x170 [ 564.869122][ T521] inet6_addr_add+0x12f/0xa40 [ 564.869122][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 564.869122][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 564.869122][ T521] netlink_rcv_skb+0x130/0x360 [ 564.869122][ T521] netlink_unicast+0x449/0x710 [ 564.869122][ T521] netlink_sendmsg+0x723/0xbe0 [ 564.869122][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 564.869122][ T521] ___sys_sendmsg+0xee/0x170 [ 564.869122][ T521] __sys_sendmsg+0xcd/0x170 [ 564.869122][ T521] do_syscall_64+0xc6/0x1e0 [ 564.869122][ T521] [ 564.871299][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 564.871299][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 564.871299][ T521] ipv6_find_idev+0x102/0x170 [ 564.871299][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 564.871299][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 564.871299][ T521] netlink_rcv_skb+0x130/0x360 [ 564.871299][ T521] netlink_unicast+0x449/0x710 [ 564.871299][ T521] netlink_sendmsg+0x723/0xbe0 [ 564.871299][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 564.871299][ T521] ___sys_sendmsg+0xee/0x170 [ 564.871299][ T521] __sys_sendmsg+0xcd/0x170 [ 564.871299][ T521] do_syscall_64+0xc6/0x1e0 [ 564.871299][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 564.871299][ T521] [ 564.873004][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 564.873004][ T521] neigh_parms_alloc+0x1e5/0x510 [ 564.873004][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 564.873004][ T521] ipv6_find_idev+0x102/0x170 [ 564.873004][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 564.873004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 564.873004][ T521] netlink_rcv_skb+0x130/0x360 [ 564.873004][ T521] netlink_unicast+0x449/0x710 [ 564.873004][ T521] netlink_sendmsg+0x723/0xbe0 [ 564.873004][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 564.873004][ T521] ___sys_sendmsg+0xee/0x170 [ 564.873004][ T521] __sys_sendmsg+0xcd/0x170 [ 564.873004][ T521] do_syscall_64+0xc6/0x1e0 [ 564.873004][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 564.873004][ T521] [ 571.838925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 571.839372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 571.839372][ T10] netdev_get_by_index+0x5e/0x80 [ 571.839372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 571.839372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 571.839372][ T10] ip6_route_add+0x1c/0x140 [ 571.839372][ T10] addrconf_prefix_route+0x2a6/0x430 [ 571.839372][ T10] inet6_addr_add+0x4f8/0xa40 [ 571.839372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 571.839372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 571.839372][ T10] netlink_rcv_skb+0x130/0x360 [ 571.839372][ T10] netlink_unicast+0x449/0x710 [ 571.839372][ T10] netlink_sendmsg+0x723/0xbe0 [ 571.839372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 571.839372][ T10] ___sys_sendmsg+0xee/0x170 [ 571.839372][ T10] __sys_sendmsg+0xcd/0x170 [ 571.839372][ T10] do_syscall_64+0xc6/0x1e0 [ 571.839372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 571.839372][ T10] [ 571.841417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 571.841417][ T10] netdev_get_by_index+0x5e/0x80 [ 571.841417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 571.841417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 571.841417][ T10] addrconf_f6i_alloc+0x315/0x560 [ 571.841417][ T10] ipv6_add_addr+0x411/0x2000 [ 571.841417][ T10] inet6_addr_add+0x30e/0xa40 [ 571.841417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 571.841417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 571.841417][ T10] netlink_rcv_skb+0x130/0x360 [ 571.841417][ T10] netlink_unicast+0x449/0x710 [ 571.841417][ T10] netlink_sendmsg+0x723/0xbe0 [ 571.841417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 571.841417][ T10] ___sys_sendmsg+0xee/0x170 [ 571.841417][ T10] __sys_sendmsg+0xcd/0x170 [ 571.841417][ T10] do_syscall_64+0xc6/0x1e0 [ 571.841417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 571.841417][ T10] [ 571.843425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 571.843425][ T10] netdev_get_by_index+0x5e/0x80 [ 571.843425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 571.843425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 571.843425][ T10] ip6_route_add+0x1c/0x140 [ 571.843425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 571.843425][ T10] addrconf_add_dev+0xe2/0x170 [ 571.843425][ T10] inet6_addr_add+0x12f/0xa40 [ 571.843425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 571.843425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 571.843425][ T10] netlink_rcv_skb+0x130/0x360 [ 571.843425][ T10] netlink_unicast+0x449/0x710 [ 571.843425][ T10] netlink_sendmsg+0x723/0xbe0 [ 571.843425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 571.843425][ T10] ___sys_sendmsg+0xee/0x170 [ 571.843425][ T10] __sys_sendmsg+0xcd/0x170 [ 571.843425][ T10] do_syscall_64+0xc6/0x1e0 [ 571.843425][ T10] [ 571.845391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 571.845391][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 571.845391][ T10] ipv6_find_idev+0x102/0x170 [ 571.845391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 571.845391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 571.845391][ T10] netlink_rcv_skb+0x130/0x360 [ 571.845391][ T10] netlink_unicast+0x449/0x710 [ 571.845391][ T10] netlink_sendmsg+0x723/0xbe0 [ 571.845391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 571.845391][ T10] ___sys_sendmsg+0xee/0x170 [ 571.845391][ T10] __sys_sendmsg+0xcd/0x170 [ 571.845391][ T10] do_syscall_64+0xc6/0x1e0 [ 571.845391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 571.845391][ T10] [ 571.846936][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 571.846936][ T10] neigh_parms_alloc+0x1e5/0x510 [ 571.846936][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 571.846936][ T10] ipv6_find_idev+0x102/0x170 [ 571.846936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 571.846936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 571.846936][ T10] netlink_rcv_skb+0x130/0x360 [ 571.846936][ T10] netlink_unicast+0x449/0x710 [ 571.846936][ T10] netlink_sendmsg+0x723/0xbe0 [ 571.846936][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 571.846936][ T10] ___sys_sendmsg+0xee/0x170 [ 571.846936][ T10] __sys_sendmsg+0xcd/0x170 [ 571.846936][ T10] do_syscall_64+0xc6/0x1e0 [ 571.846936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 571.846936][ T10] [ 571.848676][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 571.848924][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 571.848924][ T10] netdev_get_by_index+0x5e/0x80 [ 571.848924][ T10] fib6_nh_init+0x3d8/0x15b0 [ 571.848924][ T10] ip6_route_info_create+0xf18/0x17d0 [ 571.848924][ T10] ip6_route_add+0x1c/0x140 [ 571.848924][ T10] addrconf_prefix_route+0x2a6/0x430 [ 571.848924][ T10] inet6_addr_add+0x4f8/0xa40 [ 571.848924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 571.848924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 571.848924][ T10] netlink_rcv_skb+0x130/0x360 [ 571.848924][ T10] netlink_unicast+0x449/0x710 [ 571.848924][ T10] netlink_sendmsg+0x723/0xbe0 [ 571.848924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 571.848924][ T10] ___sys_sendmsg+0xee/0x170 [ 571.848924][ T10] __sys_sendmsg+0xcd/0x170 [ 571.848924][ T10] do_syscall_64+0xc6/0x1e0 [ 571.848924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 571.848924][ T10] [ 571.850935][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 571.850935][ T10] netdev_get_by_index+0x5e/0x80 [ 571.850935][ T10] fib6_nh_init+0x3d8/0x15b0 [ 571.850935][ T10] ip6_route_info_create+0xf18/0x17d0 [ 571.850935][ T10] addrconf_f6i_alloc+0x315/0x560 [ 571.850935][ T10] ipv6_add_addr+0x411/0x2000 [ 571.850935][ T10] inet6_addr_add+0x30e/0xa40 [ 571.850935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 571.850935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 571.850935][ T10] netlink_rcv_skb+0x130/0x360 [ 571.850935][ T10] netlink_unicast+0x449/0x710 [ 571.850935][ T10] netlink_sendmsg+0x723/0xbe0 [ 571.850935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 571.850935][ T10] ___sys_sendmsg+0xee/0x170 [ 571.850935][ T10] __sys_sendmsg+0xcd/0x170 [ 571.850935][ T10] do_syscall_64+0xc6/0x1e0 [ 571.850935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 571.850935][ T10] [ 571.852942][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 571.852942][ T10] netdev_get_by_index+0x5e/0x80 [ 571.852942][ T10] fib6_nh_init+0x3d8/0x15b0 [ 571.852942][ T10] ip6_route_info_create+0xf18/0x17d0 [ 571.852942][ T10] ip6_route_add+0x1c/0x140 [ 571.852942][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 571.852942][ T10] addrconf_add_dev+0xe2/0x170 [ 571.852942][ T10] inet6_addr_add+0x12f/0xa40 [ 571.852942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 571.852942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 571.852942][ T10] netlink_rcv_skb+0x130/0x360 [ 571.852942][ T10] netlink_unicast+0x449/0x710 [ 571.852942][ T10] netlink_sendmsg+0x723/0xbe0 [ 571.852942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 571.852942][ T10] ___sys_sendmsg+0xee/0x170 [ 571.852942][ T10] __sys_sendmsg+0xcd/0x170 [ 571.852942][ T10] do_syscall_64+0xc6/0x1e0 [ 571.852942][ T10] [ 571.854953][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 571.854953][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 571.854953][ T10] ipv6_find_idev+0x102/0x170 [ 571.854953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 571.854953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 571.854953][ T10] netlink_rcv_skb+0x130/0x360 [ 571.854953][ T10] netlink_unicast+0x449/0x710 [ 571.854953][ T10] netlink_sendmsg+0x723/0xbe0 [ 571.854953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 571.854953][ T10] ___sys_sendmsg+0xee/0x170 [ 571.854953][ T10] __sys_sendmsg+0xcd/0x170 [ 571.854953][ T10] do_syscall_64+0xc6/0x1e0 [ 571.854953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 571.854953][ T10] [ 571.857032][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 571.857032][ T10] neigh_parms_alloc+0x1e5/0x510 [ 571.857032][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 571.857032][ T10] ipv6_find_idev+0x102/0x170 [ 571.857032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 571.857032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 571.857032][ T10] netlink_rcv_skb+0x130/0x360 [ 571.857032][ T10] netlink_unicast+0x449/0x710 [ 571.857032][ T10] netlink_sendmsg+0x723/0xbe0 [ 571.857032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 571.857032][ T10] ___sys_sendmsg+0xee/0x170 [ 571.857032][ T10] __sys_sendmsg+0xcd/0x170 [ 571.857032][ T10] do_syscall_64+0xc6/0x1e0 [ 571.857032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 571.857032][ T10] [ 571.858752][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 571.859022][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 571.859022][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 571.859022][ T10] register_netdevice+0x4d3/0x1690 [ 571.859022][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 571.859022][ T10] vlan_newlink+0x393/0x610 [8021q] [ 571.859022][ T10] rtnl_newlink_create+0x341/0x850 [ 571.859022][ T10] __rtnl_newlink+0xac9/0xd80 [ 571.859022][ T10] rtnl_newlink+0x63/0xa0 [ 571.859022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 571.859022][ T10] netlink_rcv_skb+0x130/0x360 [ 571.859022][ T10] netlink_unicast+0x449/0x710 [ 571.859022][ T10] netlink_sendmsg+0x723/0xbe0 [ 571.859022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 571.859022][ T10] ___sys_sendmsg+0xee/0x170 [ 571.859022][ T10] __sys_sendmsg+0xcd/0x170 [ 571.859022][ T10] do_syscall_64+0xc6/0x1e0 [ 571.859022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 571.859022][ T10] [ 571.861068][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 571.861322][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 571.861322][ T10] dst_init+0x84/0x4a0 [ 571.861322][ T10] dst_alloc+0x97/0x150 [ 571.861322][ T10] ip6_dst_alloc+0x23/0x90 [ 571.861322][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 571.861322][ T10] ip6_pol_route+0x56f/0x840 [ 571.861322][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 571.861322][ T10] fib_rules_lookup+0x2b4/0xa20 [ 571.861322][ T10] fib6_rule_lookup+0x182/0x630 [ 571.861322][ T10] ip6_route_output_flags+0x259/0x480 [ 571.861322][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 571.861322][ T10] icmp6_send+0x13dd/0x1b70 [ 571.861322][ T10] ip6_link_failure+0x30/0x430 [ 571.861322][ T10] ndisc_error_report+0x96/0x160 [ 571.861322][ T10] neigh_invalidate+0x206/0x510 [ 571.861322][ T10] neigh_timer_handler+0x984/0xf10 [ 571.861322][ T10] call_timer_fn+0x170/0x430 [ 571.861322][ T10] [ 574.910003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 574.910508][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 574.910508][ T521] ___neigh_create+0x14b/0xf60 [ 574.910508][ T521] ip6_finish_output2+0xa70/0xf80 [ 574.910508][ T521] ip6_finish_output+0x4ed/0xd30 [ 574.910508][ T521] ip6_output+0x1f3/0x770 [ 574.910508][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 574.910508][ T521] mld_sendpack+0x62d/0xbc0 [ 574.910508][ T521] mld_ifc_work+0x32/0x1f0 [ 574.910508][ T521] process_one_work+0x84d/0x18a0 [ 574.910508][ T521] worker_thread+0x587/0xd30 [ 574.910508][ T521] kthread+0x28a/0x350 [ 574.910508][ T521] ret_from_fork+0x31/0x70 [ 574.910508][ T521] ret_from_fork_asm+0x1a/0x30 [ 574.910508][ T521] [ 574.912205][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 574.912205][ T521] dst_init+0x84/0x4a0 [ 574.912205][ T521] dst_alloc+0x97/0x150 [ 574.912205][ T521] ip6_dst_alloc+0x23/0x90 [ 574.912205][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 574.912205][ T521] ip6_pol_route+0x56f/0x840 [ 574.912205][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 574.912205][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 574.912205][ T521] ipv6_rcv+0x1ad/0x810 [ 574.912205][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 574.912205][ T521] process_backlog+0x101/0x620 [ 574.912205][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 574.912205][ T521] net_rx_action+0x495/0xbe0 [ 574.912205][ T521] __do_softirq+0x1b5/0x7f6 [ 574.912205][ T521] [ 574.914027][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 574.914027][ T521] dst_init+0x84/0x4a0 [ 574.914027][ T521] dst_alloc+0x97/0x150 [ 574.914027][ T521] ip6_dst_alloc+0x23/0x90 [ 574.914027][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 574.914027][ T521] ip6_pol_route+0x56f/0x840 [ 574.914027][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 574.914027][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 574.914027][ T521] ipv6_rcv+0x1ad/0x810 [ 574.914027][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 574.914027][ T521] process_backlog+0x101/0x620 [ 574.914027][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 574.914027][ T521] net_rx_action+0x495/0xbe0 [ 574.914027][ T521] __do_softirq+0x1b5/0x7f6 [ 574.914027][ T521] [ 574.915848][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 574.915848][ T521] netdev_get_by_index+0x5e/0x80 [ 574.915848][ T521] fib6_nh_init+0x3d8/0x15b0 [ 574.915848][ T521] ip6_route_info_create+0xf18/0x17d0 [ 574.915848][ T521] ip6_route_add+0x1c/0x140 [ 574.915848][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 574.915848][ T521] addrconf_add_dev+0xe2/0x170 [ 574.915848][ T521] inet6_addr_add+0x12f/0xa40 [ 574.915848][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 574.915848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 574.915848][ T521] netlink_rcv_skb+0x130/0x360 [ 574.915848][ T521] netlink_unicast+0x449/0x710 [ 574.915848][ T521] netlink_sendmsg+0x723/0xbe0 [ 574.915848][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 574.915848][ T521] ___sys_sendmsg+0xee/0x170 [ 574.915848][ T521] __sys_sendmsg+0xcd/0x170 [ 574.915848][ T521] do_syscall_64+0xc6/0x1e0 [ 574.915848][ T521] [ 574.918061][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 574.918061][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 574.918061][ T521] ipv6_find_idev+0x102/0x170 [ 574.918061][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 574.918061][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 574.918061][ T521] netlink_rcv_skb+0x130/0x360 [ 574.918061][ T521] netlink_unicast+0x449/0x710 [ 574.918061][ T521] netlink_sendmsg+0x723/0xbe0 [ 574.918061][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 574.918061][ T521] ___sys_sendmsg+0xee/0x170 [ 574.918061][ T521] __sys_sendmsg+0xcd/0x170 [ 574.918061][ T521] do_syscall_64+0xc6/0x1e0 [ 574.918061][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 574.918061][ T521] [ 574.919766][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 574.919766][ T521] neigh_parms_alloc+0x1e5/0x510 [ 574.919766][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 574.919766][ T521] ipv6_find_idev+0x102/0x170 [ 574.919766][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 574.919766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 574.919766][ T521] netlink_rcv_skb+0x130/0x360 [ 574.919766][ T521] netlink_unicast+0x449/0x710 [ 574.919766][ T521] netlink_sendmsg+0x723/0xbe0 [ 574.919766][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 574.919766][ T521] ___sys_sendmsg+0xee/0x170 [ 574.919766][ T521] __sys_sendmsg+0xcd/0x170 [ 574.919766][ T521] do_syscall_64+0xc6/0x1e0 [ 574.919766][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 574.919766][ T521] [ 574.921613][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 574.921912][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 574.921912][ T521] dst_init+0x84/0x4a0 [ 574.921912][ T521] dst_alloc+0x97/0x150 [ 574.921912][ T521] ip6_dst_alloc+0x23/0x90 [ 574.921912][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 574.921912][ T521] ip6_pol_route+0x56f/0x840 [ 574.921912][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 574.921912][ T521] fib_rules_lookup+0x2b4/0xa20 [ 574.921912][ T521] fib6_rule_lookup+0x182/0x630 [ 574.921912][ T521] ip6_route_output_flags+0x259/0x480 [ 574.921912][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 574.921912][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 574.921912][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 574.921912][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 574.921912][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 574.921912][ T521] dev_hard_start_xmit+0x146/0x590 [ 574.921912][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 574.921912][ T521] [ 574.924213][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 574.924213][ T521] dst_init+0x84/0x4a0 [ 574.924213][ T521] dst_alloc+0x97/0x150 [ 574.924213][ T521] ip6_dst_alloc+0x23/0x90 [ 574.924213][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 574.924213][ T521] ip6_pol_route+0x56f/0x840 [ 574.924213][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 574.924213][ T521] fib_rules_lookup+0x2b4/0xa20 [ 574.924213][ T521] fib6_rule_lookup+0x182/0x630 [ 574.924213][ T521] ip6_route_output_flags+0x259/0x480 [ 574.924213][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 574.924213][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 574.924213][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 574.924213][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 574.924213][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 574.924213][ T521] dev_hard_start_xmit+0x146/0x590 [ 574.924213][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 574.924213][ T521] [ 574.926494][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 574.926494][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 574.926494][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 574.926494][ T521] fib6_nh_init+0xa5b/0x15b0 [ 574.926494][ T521] ip6_route_info_create+0xf18/0x17d0 [ 574.926494][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 574.926494][ T521] inet6_rtm_newroute+0xa2/0x110 [ 574.926494][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 574.926494][ T521] netlink_rcv_skb+0x130/0x360 [ 574.926494][ T521] netlink_unicast+0x449/0x710 [ 574.926494][ T521] netlink_sendmsg+0x723/0xbe0 [ 574.926494][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 574.926494][ T521] ___sys_sendmsg+0xee/0x170 [ 574.926494][ T521] __sys_sendmsg+0xcd/0x170 [ 574.926494][ T521] do_syscall_64+0xc6/0x1e0 [ 574.926494][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 574.926494][ T521] [ 574.928617][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 574.928617][ T521] netdev_get_by_index+0x5e/0x80 [ 574.928617][ T521] fib6_nh_init+0x3d8/0x15b0 [ 574.928617][ T521] ip6_route_info_create+0xf18/0x17d0 [ 574.928617][ T521] ip6_route_add+0x1c/0x140 [ 574.928617][ T521] addrconf_prefix_route+0x2a6/0x430 [ 574.928617][ T521] inet6_addr_add+0x4f8/0xa40 [ 574.928617][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 574.928617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 574.928617][ T521] netlink_rcv_skb+0x130/0x360 [ 574.928617][ T521] netlink_unicast+0x449/0x710 [ 574.928617][ T521] netlink_sendmsg+0x723/0xbe0 [ 574.928617][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 574.928617][ T521] ___sys_sendmsg+0xee/0x170 [ 574.928617][ T521] __sys_sendmsg+0xcd/0x170 [ 574.928617][ T521] do_syscall_64+0xc6/0x1e0 [ 574.928617][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 574.928617][ T521] [ 574.930826][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 574.930826][ T521] netdev_get_by_index+0x5e/0x80 [ 574.930826][ T521] fib6_nh_init+0x3d8/0x15b0 [ 574.930826][ T521] ip6_route_info_create+0xf18/0x17d0 [ 574.930826][ T521] addrconf_f6i_alloc+0x315/0x560 [ 574.930826][ T521] ipv6_add_addr+0x411/0x2000 [ 574.930826][ T521] inet6_addr_add+0x30e/0xa40 [ 574.930826][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 574.930826][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 574.930826][ T521] netlink_rcv_skb+0x130/0x360 [ 574.930826][ T521] netlink_unicast+0x449/0x710 [ 574.930826][ T521] netlink_sendmsg+0x723/0xbe0 [ 574.930826][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 574.930826][ T521] ___sys_sendmsg+0xee/0x170 [ 574.930826][ T521] __sys_sendmsg+0xcd/0x170 [ 574.930826][ T521] do_syscall_64+0xc6/0x1e0 [ 574.930826][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 574.930826][ T521] [ 574.933037][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 574.933037][ T521] netdev_get_by_index+0x5e/0x80 [ 574.933037][ T521] fib6_nh_init+0x3d8/0x15b0 [ 574.933037][ T521] ip6_route_info_create+0xf18/0x17d0 [ 574.933037][ T521] ip6_route_add+0x1c/0x140 [ 574.933037][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 574.933037][ T521] addrconf_add_dev+0xe2/0x170 [ 574.933037][ T521] inet6_addr_add+0x12f/0xa40 [ 574.933037][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 574.933037][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 574.933037][ T521] netlink_rcv_skb+0x130/0x360 [ 574.933037][ T521] netlink_unicast+0x449/0x710 [ 574.933037][ T521] netlink_sendmsg+0x723/0xbe0 [ 574.933037][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 574.933037][ T521] ___sys_sendmsg+0xee/0x170 [ 574.933037][ T521] __sys_sendmsg+0xcd/0x170 [ 574.933037][ T521] do_syscall_64+0xc6/0x1e0 [ 574.933037][ T521] [ 574.935211][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 574.935211][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 574.935211][ T521] ipv6_find_idev+0x102/0x170 [ 574.935211][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 574.935211][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 574.935211][ T521] netlink_rcv_skb+0x130/0x360 [ 574.935211][ T521] netlink_unicast+0x449/0x710 [ 574.935211][ T521] netlink_sendmsg+0x723/0xbe0 [ 574.935211][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 574.935211][ T521] ___sys_sendmsg+0xee/0x170 [ 574.935211][ T521] __sys_sendmsg+0xcd/0x170 [ 574.935211][ T521] do_syscall_64+0xc6/0x1e0 [ 574.935211][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 574.935211][ T521] [ 574.936921][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 574.936921][ T521] neigh_parms_alloc+0x1e5/0x510 [ 574.936921][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 574.936921][ T521] ipv6_find_idev+0x102/0x170 [ 574.936921][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 574.936921][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 574.936921][ T521] netlink_rcv_skb+0x130/0x360 [ 574.936921][ T521] netlink_unicast+0x449/0x710 [ 574.936921][ T521] netlink_sendmsg+0x723/0xbe0 [ 574.936921][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 574.936921][ T521] ___sys_sendmsg+0xee/0x170 [ 574.936921][ T521] __sys_sendmsg+0xcd/0x170 [ 574.936921][ T521] do_syscall_64+0xc6/0x1e0 [ 574.936921][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 574.936921][ T521] [ 582.117934][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 582.118407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 582.118407][ T10] netdev_get_by_index+0x5e/0x80 [ 582.118407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 582.118407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 582.118407][ T10] ip6_route_add+0x1c/0x140 [ 582.118407][ T10] addrconf_prefix_route+0x2a6/0x430 [ 582.118407][ T10] inet6_addr_add+0x4f8/0xa40 [ 582.118407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 582.118407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.118407][ T10] netlink_rcv_skb+0x130/0x360 [ 582.118407][ T10] netlink_unicast+0x449/0x710 [ 582.118407][ T10] netlink_sendmsg+0x723/0xbe0 [ 582.118407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 582.118407][ T10] ___sys_sendmsg+0xee/0x170 [ 582.118407][ T10] __sys_sendmsg+0xcd/0x170 [ 582.118407][ T10] do_syscall_64+0xc6/0x1e0 [ 582.118407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 582.118407][ T10] [ 582.120437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 582.120437][ T10] netdev_get_by_index+0x5e/0x80 [ 582.120437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 582.120437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 582.120437][ T10] addrconf_f6i_alloc+0x315/0x560 [ 582.120437][ T10] ipv6_add_addr+0x411/0x2000 [ 582.120437][ T10] inet6_addr_add+0x30e/0xa40 [ 582.120437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 582.120437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.120437][ T10] netlink_rcv_skb+0x130/0x360 [ 582.120437][ T10] netlink_unicast+0x449/0x710 [ 582.120437][ T10] netlink_sendmsg+0x723/0xbe0 [ 582.120437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 582.120437][ T10] ___sys_sendmsg+0xee/0x170 [ 582.120437][ T10] __sys_sendmsg+0xcd/0x170 [ 582.120437][ T10] do_syscall_64+0xc6/0x1e0 [ 582.120437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 582.120437][ T10] [ 582.122414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 582.122414][ T10] netdev_get_by_index+0x5e/0x80 [ 582.122414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 582.122414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 582.122414][ T10] ip6_route_add+0x1c/0x140 [ 582.122414][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 582.122414][ T10] addrconf_add_dev+0xe2/0x170 [ 582.122414][ T10] inet6_addr_add+0x12f/0xa40 [ 582.122414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 582.122414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.122414][ T10] netlink_rcv_skb+0x130/0x360 [ 582.122414][ T10] netlink_unicast+0x449/0x710 [ 582.122414][ T10] netlink_sendmsg+0x723/0xbe0 [ 582.122414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 582.122414][ T10] ___sys_sendmsg+0xee/0x170 [ 582.122414][ T10] __sys_sendmsg+0xcd/0x170 [ 582.122414][ T10] do_syscall_64+0xc6/0x1e0 [ 582.122414][ T10] [ 582.124353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 582.124353][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 582.124353][ T10] ipv6_find_idev+0x102/0x170 [ 582.124353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 582.124353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.124353][ T10] netlink_rcv_skb+0x130/0x360 [ 582.124353][ T10] netlink_unicast+0x449/0x710 [ 582.124353][ T10] netlink_sendmsg+0x723/0xbe0 [ 582.124353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 582.124353][ T10] ___sys_sendmsg+0xee/0x170 [ 582.124353][ T10] __sys_sendmsg+0xcd/0x170 [ 582.124353][ T10] do_syscall_64+0xc6/0x1e0 [ 582.124353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 582.124353][ T10] [ 582.125874][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 582.125874][ T10] neigh_parms_alloc+0x1e5/0x510 [ 582.125874][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 582.125874][ T10] ipv6_find_idev+0x102/0x170 [ 582.125874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 582.125874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.125874][ T10] netlink_rcv_skb+0x130/0x360 [ 582.125874][ T10] netlink_unicast+0x449/0x710 [ 582.125874][ T10] netlink_sendmsg+0x723/0xbe0 [ 582.125874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 582.125874][ T10] ___sys_sendmsg+0xee/0x170 [ 582.125874][ T10] __sys_sendmsg+0xcd/0x170 [ 582.125874][ T10] do_syscall_64+0xc6/0x1e0 [ 582.125874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 582.125874][ T10] [ 582.127579][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 582.127816][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 582.127816][ T10] netdev_get_by_index+0x5e/0x80 [ 582.127816][ T10] fib6_nh_init+0x3d8/0x15b0 [ 582.127816][ T10] ip6_route_info_create+0xf18/0x17d0 [ 582.127816][ T10] ip6_route_add+0x1c/0x140 [ 582.127816][ T10] addrconf_prefix_route+0x2a6/0x430 [ 582.127816][ T10] inet6_addr_add+0x4f8/0xa40 [ 582.127816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 582.127816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.127816][ T10] netlink_rcv_skb+0x130/0x360 [ 582.127816][ T10] netlink_unicast+0x449/0x710 [ 582.127816][ T10] netlink_sendmsg+0x723/0xbe0 [ 582.127816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 582.127816][ T10] ___sys_sendmsg+0xee/0x170 [ 582.127816][ T10] __sys_sendmsg+0xcd/0x170 [ 582.127816][ T10] do_syscall_64+0xc6/0x1e0 [ 582.127816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 582.127816][ T10] [ 582.129803][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 582.129803][ T10] netdev_get_by_index+0x5e/0x80 [ 582.129803][ T10] fib6_nh_init+0x3d8/0x15b0 [ 582.129803][ T10] ip6_route_info_create+0xf18/0x17d0 [ 582.129803][ T10] addrconf_f6i_alloc+0x315/0x560 [ 582.129803][ T10] ipv6_add_addr+0x411/0x2000 [ 582.129803][ T10] inet6_addr_add+0x30e/0xa40 [ 582.129803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 582.129803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.129803][ T10] netlink_rcv_skb+0x130/0x360 [ 582.129803][ T10] netlink_unicast+0x449/0x710 [ 582.129803][ T10] netlink_sendmsg+0x723/0xbe0 [ 582.129803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 582.129803][ T10] ___sys_sendmsg+0xee/0x170 [ 582.129803][ T10] __sys_sendmsg+0xcd/0x170 [ 582.129803][ T10] do_syscall_64+0xc6/0x1e0 [ 582.129803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 582.129803][ T10] [ 582.131773][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 582.131773][ T10] netdev_get_by_index+0x5e/0x80 [ 582.131773][ T10] fib6_nh_init+0x3d8/0x15b0 [ 582.131773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 582.131773][ T10] ip6_route_add+0x1c/0x140 [ 582.131773][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 582.131773][ T10] addrconf_add_dev+0xe2/0x170 [ 582.131773][ T10] inet6_addr_add+0x12f/0xa40 [ 582.131773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 582.131773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.131773][ T10] netlink_rcv_skb+0x130/0x360 [ 582.131773][ T10] netlink_unicast+0x449/0x710 [ 582.131773][ T10] netlink_sendmsg+0x723/0xbe0 [ 582.131773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 582.131773][ T10] ___sys_sendmsg+0xee/0x170 [ 582.131773][ T10] __sys_sendmsg+0xcd/0x170 [ 582.131773][ T10] do_syscall_64+0xc6/0x1e0 [ 582.131773][ T10] [ 582.133713][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 582.133713][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 582.133713][ T10] ipv6_find_idev+0x102/0x170 [ 582.133713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 582.133713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.133713][ T10] netlink_rcv_skb+0x130/0x360 [ 582.133713][ T10] netlink_unicast+0x449/0x710 [ 582.133713][ T10] netlink_sendmsg+0x723/0xbe0 [ 582.133713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 582.133713][ T10] ___sys_sendmsg+0xee/0x170 [ 582.133713][ T10] __sys_sendmsg+0xcd/0x170 [ 582.133713][ T10] do_syscall_64+0xc6/0x1e0 [ 582.133713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 582.133713][ T10] [ 582.135230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 582.135230][ T10] neigh_parms_alloc+0x1e5/0x510 [ 582.135230][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 582.135230][ T10] ipv6_find_idev+0x102/0x170 [ 582.135230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 582.135230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.135230][ T10] netlink_rcv_skb+0x130/0x360 [ 582.135230][ T10] netlink_unicast+0x449/0x710 [ 582.135230][ T10] netlink_sendmsg+0x723/0xbe0 [ 582.135230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 582.135230][ T10] ___sys_sendmsg+0xee/0x170 [ 582.135230][ T10] __sys_sendmsg+0xcd/0x170 [ 582.135230][ T10] do_syscall_64+0xc6/0x1e0 [ 582.135230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 582.135230][ T10] [ 582.136903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 582.137155][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 582.137155][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 582.137155][ T10] register_netdevice+0x4d3/0x1690 [ 582.137155][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 582.137155][ T10] vlan_newlink+0x393/0x610 [8021q] [ 582.137155][ T10] rtnl_newlink_create+0x341/0x850 [ 582.137155][ T10] __rtnl_newlink+0xac9/0xd80 [ 582.137155][ T10] rtnl_newlink+0x63/0xa0 [ 582.137155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.137155][ T10] netlink_rcv_skb+0x130/0x360 [ 582.137155][ T10] netlink_unicast+0x449/0x710 [ 582.137155][ T10] netlink_sendmsg+0x723/0xbe0 [ 582.137155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 582.137155][ T10] ___sys_sendmsg+0xee/0x170 [ 582.137155][ T10] __sys_sendmsg+0xcd/0x170 [ 582.137155][ T10] do_syscall_64+0xc6/0x1e0 [ 582.137155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 582.137155][ T10] [ 582.139177][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 582.139423][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 582.139423][ T10] dst_init+0x84/0x4a0 [ 582.139423][ T10] dst_alloc+0x97/0x150 [ 582.139423][ T10] ip6_dst_alloc+0x23/0x90 [ 582.139423][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 582.139423][ T10] ip6_pol_route+0x56f/0x840 [ 582.139423][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 582.139423][ T10] fib_rules_lookup+0x2b4/0xa20 [ 582.139423][ T10] fib6_rule_lookup+0x182/0x630 [ 582.139423][ T10] ip6_route_output_flags+0x259/0x480 [ 582.139423][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 582.139423][ T10] icmp6_send+0x13dd/0x1b70 [ 582.139423][ T10] ip6_link_failure+0x30/0x430 [ 582.139423][ T10] ndisc_error_report+0x96/0x160 [ 582.139423][ T10] neigh_invalidate+0x206/0x510 [ 582.139423][ T10] neigh_timer_handler+0x984/0xf10 [ 582.139423][ T10] call_timer_fn+0x170/0x430 [ 582.139423][ T10] [ 585.182029][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 585.182528][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 585.182528][ T521] ___neigh_create+0x14b/0xf60 [ 585.182528][ T521] ip6_finish_output2+0xa70/0xf80 [ 585.182528][ T521] ip6_finish_output+0x4ed/0xd30 [ 585.182528][ T521] ip6_output+0x1f3/0x770 [ 585.182528][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 585.182528][ T521] mld_sendpack+0x62d/0xbc0 [ 585.182528][ T521] mld_ifc_work+0x32/0x1f0 [ 585.182528][ T521] process_one_work+0x84d/0x18a0 [ 585.182528][ T521] worker_thread+0x587/0xd30 [ 585.182528][ T521] kthread+0x28a/0x350 [ 585.182528][ T521] ret_from_fork+0x31/0x70 [ 585.182528][ T521] ret_from_fork_asm+0x1a/0x30 [ 585.182528][ T521] [ 585.184223][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 585.184223][ T521] dst_init+0x84/0x4a0 [ 585.184223][ T521] dst_alloc+0x97/0x150 [ 585.184223][ T521] ip6_dst_alloc+0x23/0x90 [ 585.184223][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 585.184223][ T521] ip6_pol_route+0x56f/0x840 [ 585.184223][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 585.184223][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 585.184223][ T521] ipv6_rcv+0x1ad/0x810 [ 585.184223][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 585.184223][ T521] process_backlog+0x101/0x620 [ 585.184223][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 585.184223][ T521] net_rx_action+0x495/0xbe0 [ 585.184223][ T521] __do_softirq+0x1b5/0x7f6 [ 585.184223][ T521] [ 585.186044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 585.186044][ T521] dst_init+0x84/0x4a0 [ 585.186044][ T521] dst_alloc+0x97/0x150 [ 585.186044][ T521] ip6_dst_alloc+0x23/0x90 [ 585.186044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 585.186044][ T521] ip6_pol_route+0x56f/0x840 [ 585.186044][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 585.186044][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 585.186044][ T521] ipv6_rcv+0x1ad/0x810 [ 585.186044][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 585.186044][ T521] process_backlog+0x101/0x620 [ 585.186044][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 585.186044][ T521] net_rx_action+0x495/0xbe0 [ 585.186044][ T521] __do_softirq+0x1b5/0x7f6 [ 585.186044][ T521] [ 585.187879][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 585.187879][ T521] netdev_get_by_index+0x5e/0x80 [ 585.187879][ T521] fib6_nh_init+0x3d8/0x15b0 [ 585.187879][ T521] ip6_route_info_create+0xf18/0x17d0 [ 585.187879][ T521] ip6_route_add+0x1c/0x140 [ 585.187879][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 585.187879][ T521] addrconf_add_dev+0xe2/0x170 [ 585.187879][ T521] inet6_addr_add+0x12f/0xa40 [ 585.187879][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 585.187879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 585.187879][ T521] netlink_rcv_skb+0x130/0x360 [ 585.187879][ T521] netlink_unicast+0x449/0x710 [ 585.187879][ T521] netlink_sendmsg+0x723/0xbe0 [ 585.187879][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 585.187879][ T521] ___sys_sendmsg+0xee/0x170 [ 585.187879][ T521] __sys_sendmsg+0xcd/0x170 [ 585.187879][ T521] do_syscall_64+0xc6/0x1e0 [ 585.187879][ T521] [ 585.190056][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 585.190056][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 585.190056][ T521] ipv6_find_idev+0x102/0x170 [ 585.190056][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 585.190056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 585.190056][ T521] netlink_rcv_skb+0x130/0x360 [ 585.190056][ T521] netlink_unicast+0x449/0x710 [ 585.190056][ T521] netlink_sendmsg+0x723/0xbe0 [ 585.190056][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 585.190056][ T521] ___sys_sendmsg+0xee/0x170 [ 585.190056][ T521] __sys_sendmsg+0xcd/0x170 [ 585.190056][ T521] do_syscall_64+0xc6/0x1e0 [ 585.190056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 585.190056][ T521] [ 585.191769][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 585.191769][ T521] neigh_parms_alloc+0x1e5/0x510 [ 585.191769][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 585.191769][ T521] ipv6_find_idev+0x102/0x170 [ 585.191769][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 585.191769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 585.191769][ T521] netlink_rcv_skb+0x130/0x360 [ 585.191769][ T521] netlink_unicast+0x449/0x710 [ 585.191769][ T521] netlink_sendmsg+0x723/0xbe0 [ 585.191769][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 585.191769][ T521] ___sys_sendmsg+0xee/0x170 [ 585.191769][ T521] __sys_sendmsg+0xcd/0x170 [ 585.191769][ T521] do_syscall_64+0xc6/0x1e0 [ 585.191769][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 585.191769][ T521] [ 585.193640][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 585.193941][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 585.193941][ T521] dst_init+0x84/0x4a0 [ 585.193941][ T521] dst_alloc+0x97/0x150 [ 585.193941][ T521] ip6_dst_alloc+0x23/0x90 [ 585.193941][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 585.193941][ T521] ip6_pol_route+0x56f/0x840 [ 585.193941][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 585.193941][ T521] fib_rules_lookup+0x2b4/0xa20 [ 585.193941][ T521] fib6_rule_lookup+0x182/0x630 [ 585.193941][ T521] ip6_route_output_flags+0x259/0x480 [ 585.193941][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 585.193941][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 585.193941][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 585.193941][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 585.193941][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 585.193941][ T521] dev_hard_start_xmit+0x146/0x590 [ 585.193941][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 585.193941][ T521] [ 585.196241][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 585.196241][ T521] dst_init+0x84/0x4a0 [ 585.196241][ T521] dst_alloc+0x97/0x150 [ 585.196241][ T521] ip6_dst_alloc+0x23/0x90 [ 585.196241][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 585.196241][ T521] ip6_pol_route+0x56f/0x840 [ 585.196241][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 585.196241][ T521] fib_rules_lookup+0x2b4/0xa20 [ 585.196241][ T521] fib6_rule_lookup+0x182/0x630 [ 585.196241][ T521] ip6_route_output_flags+0x259/0x480 [ 585.196241][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 585.196241][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 585.196241][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 585.196241][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 585.196241][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 585.196241][ T521] dev_hard_start_xmit+0x146/0x590 [ 585.196241][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 585.196241][ T521] [ 585.198533][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 585.198533][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 585.198533][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 585.198533][ T521] fib6_nh_init+0xa5b/0x15b0 [ 585.198533][ T521] ip6_route_info_create+0xf18/0x17d0 [ 585.198533][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 585.198533][ T521] inet6_rtm_newroute+0xa2/0x110 [ 585.198533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 585.198533][ T521] netlink_rcv_skb+0x130/0x360 [ 585.198533][ T521] netlink_unicast+0x449/0x710 [ 585.198533][ T521] netlink_sendmsg+0x723/0xbe0 [ 585.198533][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 585.198533][ T521] ___sys_sendmsg+0xee/0x170 [ 585.198533][ T521] __sys_sendmsg+0xcd/0x170 [ 585.198533][ T521] do_syscall_64+0xc6/0x1e0 [ 585.198533][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 585.198533][ T521] [ 585.200652][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 585.200652][ T521] netdev_get_by_index+0x5e/0x80 [ 585.200652][ T521] fib6_nh_init+0x3d8/0x15b0 [ 585.200652][ T521] ip6_route_info_create+0xf18/0x17d0 [ 585.200652][ T521] ip6_route_add+0x1c/0x140 [ 585.200652][ T521] addrconf_prefix_route+0x2a6/0x430 [ 585.200652][ T521] inet6_addr_add+0x4f8/0xa40 [ 585.200652][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 585.200652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 585.200652][ T521] netlink_rcv_skb+0x130/0x360 [ 585.200652][ T521] netlink_unicast+0x449/0x710 [ 585.200652][ T521] netlink_sendmsg+0x723/0xbe0 [ 585.200652][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 585.200652][ T521] ___sys_sendmsg+0xee/0x170 [ 585.200652][ T521] __sys_sendmsg+0xcd/0x170 [ 585.200652][ T521] do_syscall_64+0xc6/0x1e0 [ 585.200652][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 585.200652][ T521] [ 585.202889][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 585.202889][ T521] netdev_get_by_index+0x5e/0x80 [ 585.202889][ T521] fib6_nh_init+0x3d8/0x15b0 [ 585.202889][ T521] ip6_route_info_create+0xf18/0x17d0 [ 585.202889][ T521] addrconf_f6i_alloc+0x315/0x560 [ 585.202889][ T521] ipv6_add_addr+0x411/0x2000 [ 585.202889][ T521] inet6_addr_add+0x30e/0xa40 [ 585.202889][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 585.202889][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 585.202889][ T521] netlink_rcv_skb+0x130/0x360 [ 585.202889][ T521] netlink_unicast+0x449/0x710 [ 585.202889][ T521] netlink_sendmsg+0x723/0xbe0 [ 585.202889][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 585.202889][ T521] ___sys_sendmsg+0xee/0x170 [ 585.202889][ T521] __sys_sendmsg+0xcd/0x170 [ 585.202889][ T521] do_syscall_64+0xc6/0x1e0 [ 585.202889][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 585.202889][ T521] [ 585.205106][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 585.205106][ T521] netdev_get_by_index+0x5e/0x80 [ 585.205106][ T521] fib6_nh_init+0x3d8/0x15b0 [ 585.205106][ T521] ip6_route_info_create+0xf18/0x17d0 [ 585.205106][ T521] ip6_route_add+0x1c/0x140 [ 585.205106][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 585.205106][ T521] addrconf_add_dev+0xe2/0x170 [ 585.205106][ T521] inet6_addr_add+0x12f/0xa40 [ 585.205106][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 585.205106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 585.205106][ T521] netlink_rcv_skb+0x130/0x360 [ 585.205106][ T521] netlink_unicast+0x449/0x710 [ 585.205106][ T521] netlink_sendmsg+0x723/0xbe0 [ 585.205106][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 585.205106][ T521] ___sys_sendmsg+0xee/0x170 [ 585.205106][ T521] __sys_sendmsg+0xcd/0x170 [ 585.205106][ T521] do_syscall_64+0xc6/0x1e0 [ 585.205106][ T521] [ 585.207294][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 585.207294][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 585.207294][ T521] ipv6_find_idev+0x102/0x170 [ 585.207294][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 585.207294][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 585.207294][ T521] netlink_rcv_skb+0x130/0x360 [ 585.207294][ T521] netlink_unicast+0x449/0x710 [ 585.207294][ T521] netlink_sendmsg+0x723/0xbe0 [ 585.207294][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 585.207294][ T521] ___sys_sendmsg+0xee/0x170 [ 585.207294][ T521] __sys_sendmsg+0xcd/0x170 [ 585.207294][ T521] do_syscall_64+0xc6/0x1e0 [ 585.207294][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 585.207294][ T521] [ 585.208998][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 585.208998][ T521] neigh_parms_alloc+0x1e5/0x510 [ 585.208998][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 585.208998][ T521] ipv6_find_idev+0x102/0x170 [ 585.208998][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 585.208998][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 585.208998][ T521] netlink_rcv_skb+0x130/0x360 [ 585.208998][ T521] netlink_unicast+0x449/0x710 [ 585.208998][ T521] netlink_sendmsg+0x723/0xbe0 [ 585.208998][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 585.208998][ T521] ___sys_sendmsg+0xee/0x170 [ 585.208998][ T521] __sys_sendmsg+0xcd/0x170 [ 585.208998][ T521] do_syscall_64+0xc6/0x1e0 [ 585.208998][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 585.208998][ T521] [ 592.270037][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 592.270523][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 592.270523][ T10] netdev_get_by_index+0x5e/0x80 [ 592.270523][ T10] fib6_nh_init+0x3d8/0x15b0 [ 592.270523][ T10] ip6_route_info_create+0xf18/0x17d0 [ 592.270523][ T10] ip6_route_add+0x1c/0x140 [ 592.270523][ T10] addrconf_prefix_route+0x2a6/0x430 [ 592.270523][ T10] inet6_addr_add+0x4f8/0xa40 [ 592.270523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 592.270523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 592.270523][ T10] netlink_rcv_skb+0x130/0x360 [ 592.270523][ T10] netlink_unicast+0x449/0x710 [ 592.270523][ T10] netlink_sendmsg+0x723/0xbe0 [ 592.270523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 592.270523][ T10] ___sys_sendmsg+0xee/0x170 [ 592.270523][ T10] __sys_sendmsg+0xcd/0x170 [ 592.270523][ T10] do_syscall_64+0xc6/0x1e0 [ 592.270523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 592.270523][ T10] [ 592.272542][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 592.272542][ T10] netdev_get_by_index+0x5e/0x80 [ 592.272542][ T10] fib6_nh_init+0x3d8/0x15b0 [ 592.272542][ T10] ip6_route_info_create+0xf18/0x17d0 [ 592.272542][ T10] addrconf_f6i_alloc+0x315/0x560 [ 592.272542][ T10] ipv6_add_addr+0x411/0x2000 [ 592.272542][ T10] inet6_addr_add+0x30e/0xa40 [ 592.272542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 592.272542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 592.272542][ T10] netlink_rcv_skb+0x130/0x360 [ 592.272542][ T10] netlink_unicast+0x449/0x710 [ 592.272542][ T10] netlink_sendmsg+0x723/0xbe0 [ 592.272542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 592.272542][ T10] ___sys_sendmsg+0xee/0x170 [ 592.272542][ T10] __sys_sendmsg+0xcd/0x170 [ 592.272542][ T10] do_syscall_64+0xc6/0x1e0 [ 592.272542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 592.272542][ T10] [ 592.274513][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 592.274513][ T10] netdev_get_by_index+0x5e/0x80 [ 592.274513][ T10] fib6_nh_init+0x3d8/0x15b0 [ 592.274513][ T10] ip6_route_info_create+0xf18/0x17d0 [ 592.274513][ T10] ip6_route_add+0x1c/0x140 [ 592.274513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 592.274513][ T10] addrconf_add_dev+0xe2/0x170 [ 592.274513][ T10] inet6_addr_add+0x12f/0xa40 [ 592.274513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 592.274513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 592.274513][ T10] netlink_rcv_skb+0x130/0x360 [ 592.274513][ T10] netlink_unicast+0x449/0x710 [ 592.274513][ T10] netlink_sendmsg+0x723/0xbe0 [ 592.274513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 592.274513][ T10] ___sys_sendmsg+0xee/0x170 [ 592.274513][ T10] __sys_sendmsg+0xcd/0x170 [ 592.274513][ T10] do_syscall_64+0xc6/0x1e0 [ 592.274513][ T10] [ 592.276447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 592.276447][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 592.276447][ T10] ipv6_find_idev+0x102/0x170 [ 592.276447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 592.276447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 592.276447][ T10] netlink_rcv_skb+0x130/0x360 [ 592.276447][ T10] netlink_unicast+0x449/0x710 [ 592.276447][ T10] netlink_sendmsg+0x723/0xbe0 [ 592.276447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 592.276447][ T10] ___sys_sendmsg+0xee/0x170 [ 592.276447][ T10] __sys_sendmsg+0xcd/0x170 [ 592.276447][ T10] do_syscall_64+0xc6/0x1e0 [ 592.276447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 592.276447][ T10] [ 592.277994][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 592.277994][ T10] neigh_parms_alloc+0x1e5/0x510 [ 592.277994][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 592.277994][ T10] ipv6_find_idev+0x102/0x170 [ 592.277994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 592.277994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 592.277994][ T10] netlink_rcv_skb+0x130/0x360 [ 592.277994][ T10] netlink_unicast+0x449/0x710 [ 592.277994][ T10] netlink_sendmsg+0x723/0xbe0 [ 592.277994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 592.277994][ T10] ___sys_sendmsg+0xee/0x170 [ 592.277994][ T10] __sys_sendmsg+0xcd/0x170 [ 592.277994][ T10] do_syscall_64+0xc6/0x1e0 [ 592.277994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 592.277994][ T10] [ 592.279670][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 592.279908][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 592.279908][ T10] netdev_get_by_index+0x5e/0x80 [ 592.279908][ T10] fib6_nh_init+0x3d8/0x15b0 [ 592.279908][ T10] ip6_route_info_create+0xf18/0x17d0 [ 592.279908][ T10] ip6_route_add+0x1c/0x140 [ 592.279908][ T10] addrconf_prefix_route+0x2a6/0x430 [ 592.279908][ T10] inet6_addr_add+0x4f8/0xa40 [ 592.279908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 592.279908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 592.279908][ T10] netlink_rcv_skb+0x130/0x360 [ 592.279908][ T10] netlink_unicast+0x449/0x710 [ 592.279908][ T10] netlink_sendmsg+0x723/0xbe0 [ 592.279908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 592.279908][ T10] ___sys_sendmsg+0xee/0x170 [ 592.279908][ T10] __sys_sendmsg+0xcd/0x170 [ 592.279908][ T10] do_syscall_64+0xc6/0x1e0 [ 592.279908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 592.279908][ T10] [ 592.281882][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 592.281882][ T10] netdev_get_by_index+0x5e/0x80 [ 592.281882][ T10] fib6_nh_init+0x3d8/0x15b0 [ 592.281882][ T10] ip6_route_info_create+0xf18/0x17d0 [ 592.281882][ T10] addrconf_f6i_alloc+0x315/0x560 [ 592.281882][ T10] ipv6_add_addr+0x411/0x2000 [ 592.281882][ T10] inet6_addr_add+0x30e/0xa40 [ 592.281882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 592.281882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 592.281882][ T10] netlink_rcv_skb+0x130/0x360 [ 592.281882][ T10] netlink_unicast+0x449/0x710 [ 592.281882][ T10] netlink_sendmsg+0x723/0xbe0 [ 592.281882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 592.281882][ T10] ___sys_sendmsg+0xee/0x170 [ 592.281882][ T10] __sys_sendmsg+0xcd/0x170 [ 592.281882][ T10] do_syscall_64+0xc6/0x1e0 [ 592.281882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 592.281882][ T10] [ 592.283856][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 592.283856][ T10] netdev_get_by_index+0x5e/0x80 [ 592.283856][ T10] fib6_nh_init+0x3d8/0x15b0 [ 592.283856][ T10] ip6_route_info_create+0xf18/0x17d0 [ 592.283856][ T10] ip6_route_add+0x1c/0x140 [ 592.283856][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 592.283856][ T10] addrconf_add_dev+0xe2/0x170 [ 592.283856][ T10] inet6_addr_add+0x12f/0xa40 [ 592.283856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 592.283856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 592.283856][ T10] netlink_rcv_skb+0x130/0x360 [ 592.283856][ T10] netlink_unicast+0x449/0x710 [ 592.283856][ T10] netlink_sendmsg+0x723/0xbe0 [ 592.283856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 592.283856][ T10] ___sys_sendmsg+0xee/0x170 [ 592.283856][ T10] __sys_sendmsg+0xcd/0x170 [ 592.283856][ T10] do_syscall_64+0xc6/0x1e0 [ 592.283856][ T10] [ 592.285794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 592.285794][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 592.285794][ T10] ipv6_find_idev+0x102/0x170 [ 592.285794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 592.285794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 592.285794][ T10] netlink_rcv_skb+0x130/0x360 [ 592.285794][ T10] netlink_unicast+0x449/0x710 [ 592.285794][ T10] netlink_sendmsg+0x723/0xbe0 [ 592.285794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 592.285794][ T10] ___sys_sendmsg+0xee/0x170 [ 592.285794][ T10] __sys_sendmsg+0xcd/0x170 [ 592.285794][ T10] do_syscall_64+0xc6/0x1e0 [ 592.285794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 592.285794][ T10] [ 592.287323][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 592.287323][ T10] neigh_parms_alloc+0x1e5/0x510 [ 592.287323][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 592.287323][ T10] ipv6_find_idev+0x102/0x170 [ 592.287323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 592.287323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 592.287323][ T10] netlink_rcv_skb+0x130/0x360 [ 592.287323][ T10] netlink_unicast+0x449/0x710 [ 592.287323][ T10] netlink_sendmsg+0x723/0xbe0 [ 592.287323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 592.287323][ T10] ___sys_sendmsg+0xee/0x170 [ 592.287323][ T10] __sys_sendmsg+0xcd/0x170 [ 592.287323][ T10] do_syscall_64+0xc6/0x1e0 [ 592.287323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 592.287323][ T10] [ 592.288994][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 592.289244][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 592.289244][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 592.289244][ T10] register_netdevice+0x4d3/0x1690 [ 592.289244][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 592.289244][ T10] vlan_newlink+0x393/0x610 [8021q] [ 592.289244][ T10] rtnl_newlink_create+0x341/0x850 [ 592.289244][ T10] __rtnl_newlink+0xac9/0xd80 [ 592.289244][ T10] rtnl_newlink+0x63/0xa0 [ 592.289244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 592.289244][ T10] netlink_rcv_skb+0x130/0x360 [ 592.289244][ T10] netlink_unicast+0x449/0x710 [ 592.289244][ T10] netlink_sendmsg+0x723/0xbe0 [ 592.289244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 592.289244][ T10] ___sys_sendmsg+0xee/0x170 [ 592.289244][ T10] __sys_sendmsg+0xcd/0x170 [ 592.289244][ T10] do_syscall_64+0xc6/0x1e0 [ 592.289244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 592.289244][ T10] [ 592.291260][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 592.291501][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 592.291501][ T10] dst_init+0x84/0x4a0 [ 592.291501][ T10] dst_alloc+0x97/0x150 [ 592.291501][ T10] ip6_dst_alloc+0x23/0x90 [ 592.291501][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 592.291501][ T10] ip6_pol_route+0x56f/0x840 [ 592.291501][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 592.291501][ T10] fib_rules_lookup+0x2b4/0xa20 [ 592.291501][ T10] fib6_rule_lookup+0x182/0x630 [ 592.291501][ T10] ip6_route_output_flags+0x259/0x480 [ 592.291501][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 592.291501][ T10] icmp6_send+0x13dd/0x1b70 [ 592.291501][ T10] ip6_link_failure+0x30/0x430 [ 592.291501][ T10] ndisc_error_report+0x96/0x160 [ 592.291501][ T10] neigh_invalidate+0x206/0x510 [ 592.291501][ T10] neigh_timer_handler+0x984/0xf10 [ 592.291501][ T10] call_timer_fn+0x170/0x430 [ 592.291501][ T10] [ 595.454048][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 595.454547][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 595.454547][ T521] ___neigh_create+0x14b/0xf60 [ 595.454547][ T521] ip6_finish_output2+0xa70/0xf80 [ 595.454547][ T521] ip6_finish_output+0x4ed/0xd30 [ 595.454547][ T521] ip6_output+0x1f3/0x770 [ 595.454547][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 595.454547][ T521] mld_sendpack+0x62d/0xbc0 [ 595.454547][ T521] mld_ifc_work+0x32/0x1f0 [ 595.454547][ T521] process_one_work+0x84d/0x18a0 [ 595.454547][ T521] worker_thread+0x587/0xd30 [ 595.454547][ T521] kthread+0x28a/0x350 [ 595.454547][ T521] ret_from_fork+0x31/0x70 [ 595.454547][ T521] ret_from_fork_asm+0x1a/0x30 [ 595.454547][ T521] [ 595.456246][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 595.456246][ T521] dst_init+0x84/0x4a0 [ 595.456246][ T521] dst_alloc+0x97/0x150 [ 595.456246][ T521] ip6_dst_alloc+0x23/0x90 [ 595.456246][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 595.456246][ T521] ip6_pol_route+0x56f/0x840 [ 595.456246][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 595.456246][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 595.456246][ T521] ipv6_rcv+0x1ad/0x810 [ 595.456246][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 595.456246][ T521] process_backlog+0x101/0x620 [ 595.456246][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 595.456246][ T521] net_rx_action+0x495/0xbe0 [ 595.456246][ T521] __do_softirq+0x1b5/0x7f6 [ 595.456246][ T521] [ 595.458077][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 595.458077][ T521] dst_init+0x84/0x4a0 [ 595.458077][ T521] dst_alloc+0x97/0x150 [ 595.458077][ T521] ip6_dst_alloc+0x23/0x90 [ 595.458077][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 595.458077][ T521] ip6_pol_route+0x56f/0x840 [ 595.458077][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 595.458077][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 595.458077][ T521] ipv6_rcv+0x1ad/0x810 [ 595.458077][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 595.458077][ T521] process_backlog+0x101/0x620 [ 595.458077][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 595.458077][ T521] net_rx_action+0x495/0xbe0 [ 595.458077][ T521] __do_softirq+0x1b5/0x7f6 [ 595.458077][ T521] [ 595.459895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 595.459895][ T521] netdev_get_by_index+0x5e/0x80 [ 595.459895][ T521] fib6_nh_init+0x3d8/0x15b0 [ 595.459895][ T521] ip6_route_info_create+0xf18/0x17d0 [ 595.459895][ T521] ip6_route_add+0x1c/0x140 [ 595.459895][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 595.459895][ T521] addrconf_add_dev+0xe2/0x170 [ 595.459895][ T521] inet6_addr_add+0x12f/0xa40 [ 595.459895][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 595.459895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 595.459895][ T521] netlink_rcv_skb+0x130/0x360 [ 595.459895][ T521] netlink_unicast+0x449/0x710 [ 595.459895][ T521] netlink_sendmsg+0x723/0xbe0 [ 595.459895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 595.459895][ T521] ___sys_sendmsg+0xee/0x170 [ 595.459895][ T521] __sys_sendmsg+0xcd/0x170 [ 595.459895][ T521] do_syscall_64+0xc6/0x1e0 [ 595.459895][ T521] [ 595.462077][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 595.462077][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 595.462077][ T521] ipv6_find_idev+0x102/0x170 [ 595.462077][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 595.462077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 595.462077][ T521] netlink_rcv_skb+0x130/0x360 [ 595.462077][ T521] netlink_unicast+0x449/0x710 [ 595.462077][ T521] netlink_sendmsg+0x723/0xbe0 [ 595.462077][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 595.462077][ T521] ___sys_sendmsg+0xee/0x170 [ 595.462077][ T521] __sys_sendmsg+0xcd/0x170 [ 595.462077][ T521] do_syscall_64+0xc6/0x1e0 [ 595.462077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 595.462077][ T521] [ 595.463798][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 595.463798][ T521] neigh_parms_alloc+0x1e5/0x510 [ 595.463798][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 595.463798][ T521] ipv6_find_idev+0x102/0x170 [ 595.463798][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 595.463798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 595.463798][ T521] netlink_rcv_skb+0x130/0x360 [ 595.463798][ T521] netlink_unicast+0x449/0x710 [ 595.463798][ T521] netlink_sendmsg+0x723/0xbe0 [ 595.463798][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 595.463798][ T521] ___sys_sendmsg+0xee/0x170 [ 595.463798][ T521] __sys_sendmsg+0xcd/0x170 [ 595.463798][ T521] do_syscall_64+0xc6/0x1e0 [ 595.463798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 595.463798][ T521] [ 595.465648][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 595.465951][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 595.465951][ T521] dst_init+0x84/0x4a0 [ 595.465951][ T521] dst_alloc+0x97/0x150 [ 595.465951][ T521] ip6_dst_alloc+0x23/0x90 [ 595.465951][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 595.465951][ T521] ip6_pol_route+0x56f/0x840 [ 595.465951][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 595.465951][ T521] fib_rules_lookup+0x2b4/0xa20 [ 595.465951][ T521] fib6_rule_lookup+0x182/0x630 [ 595.465951][ T521] ip6_route_output_flags+0x259/0x480 [ 595.465951][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 595.465951][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 595.465951][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 595.465951][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 595.465951][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 595.465951][ T521] dev_hard_start_xmit+0x146/0x590 [ 595.465951][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 595.465951][ T521] [ 595.468258][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 595.468258][ T521] dst_init+0x84/0x4a0 [ 595.468258][ T521] dst_alloc+0x97/0x150 [ 595.468258][ T521] ip6_dst_alloc+0x23/0x90 [ 595.468258][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 595.468258][ T521] ip6_pol_route+0x56f/0x840 [ 595.468258][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 595.468258][ T521] fib_rules_lookup+0x2b4/0xa20 [ 595.468258][ T521] fib6_rule_lookup+0x182/0x630 [ 595.468258][ T521] ip6_route_output_flags+0x259/0x480 [ 595.468258][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 595.468258][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 595.468258][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 595.468258][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 595.468258][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 595.468258][ T521] dev_hard_start_xmit+0x146/0x590 [ 595.468258][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 595.468258][ T521] [ 595.470541][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 595.470541][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 595.470541][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 595.470541][ T521] fib6_nh_init+0xa5b/0x15b0 [ 595.470541][ T521] ip6_route_info_create+0xf18/0x17d0 [ 595.470541][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 595.470541][ T521] inet6_rtm_newroute+0xa2/0x110 [ 595.470541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 595.470541][ T521] netlink_rcv_skb+0x130/0x360 [ 595.470541][ T521] netlink_unicast+0x449/0x710 [ 595.470541][ T521] netlink_sendmsg+0x723/0xbe0 [ 595.470541][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 595.470541][ T521] ___sys_sendmsg+0xee/0x170 [ 595.470541][ T521] __sys_sendmsg+0xcd/0x170 [ 595.470541][ T521] do_syscall_64+0xc6/0x1e0 [ 595.470541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 595.470541][ T521] [ 595.472649][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 595.472649][ T521] netdev_get_by_index+0x5e/0x80 [ 595.472649][ T521] fib6_nh_init+0x3d8/0x15b0 [ 595.472649][ T521] ip6_route_info_create+0xf18/0x17d0 [ 595.472649][ T521] ip6_route_add+0x1c/0x140 [ 595.472649][ T521] addrconf_prefix_route+0x2a6/0x430 [ 595.472649][ T521] inet6_addr_add+0x4f8/0xa40 [ 595.472649][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 595.472649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 595.472649][ T521] netlink_rcv_skb+0x130/0x360 [ 595.472649][ T521] netlink_unicast+0x449/0x710 [ 595.472649][ T521] netlink_sendmsg+0x723/0xbe0 [ 595.472649][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 595.472649][ T521] ___sys_sendmsg+0xee/0x170 [ 595.472649][ T521] __sys_sendmsg+0xcd/0x170 [ 595.472649][ T521] do_syscall_64+0xc6/0x1e0 [ 595.472649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 595.472649][ T521] [ 595.474863][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 595.474863][ T521] netdev_get_by_index+0x5e/0x80 [ 595.474863][ T521] fib6_nh_init+0x3d8/0x15b0 [ 595.474863][ T521] ip6_route_info_create+0xf18/0x17d0 [ 595.474863][ T521] addrconf_f6i_alloc+0x315/0x560 [ 595.474863][ T521] ipv6_add_addr+0x411/0x2000 [ 595.474863][ T521] inet6_addr_add+0x30e/0xa40 [ 595.474863][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 595.474863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 595.474863][ T521] netlink_rcv_skb+0x130/0x360 [ 595.474863][ T521] netlink_unicast+0x449/0x710 [ 595.474863][ T521] netlink_sendmsg+0x723/0xbe0 [ 595.474863][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 595.474863][ T521] ___sys_sendmsg+0xee/0x170 [ 595.474863][ T521] __sys_sendmsg+0xcd/0x170 [ 595.474863][ T521] do_syscall_64+0xc6/0x1e0 [ 595.474863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 595.474863][ T521] [ 595.477136][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 595.477136][ T521] netdev_get_by_index+0x5e/0x80 [ 595.477136][ T521] fib6_nh_init+0x3d8/0x15b0 [ 595.477136][ T521] ip6_route_info_create+0xf18/0x17d0 [ 595.477136][ T521] ip6_route_add+0x1c/0x140 [ 595.477136][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 595.477136][ T521] addrconf_add_dev+0xe2/0x170 [ 595.477136][ T521] inet6_addr_add+0x12f/0xa40 [ 595.477136][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 595.477136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 595.477136][ T521] netlink_rcv_skb+0x130/0x360 [ 595.477136][ T521] netlink_unicast+0x449/0x710 [ 595.477136][ T521] netlink_sendmsg+0x723/0xbe0 [ 595.477136][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 595.477136][ T521] ___sys_sendmsg+0xee/0x170 [ 595.477136][ T521] __sys_sendmsg+0xcd/0x170 [ 595.477136][ T521] do_syscall_64+0xc6/0x1e0 [ 595.477136][ T521] [ 595.479343][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 595.479343][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 595.479343][ T521] ipv6_find_idev+0x102/0x170 [ 595.479343][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 595.479343][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 595.479343][ T521] netlink_rcv_skb+0x130/0x360 [ 595.479343][ T521] netlink_unicast+0x449/0x710 [ 595.479343][ T521] netlink_sendmsg+0x723/0xbe0 [ 595.479343][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 595.479343][ T521] ___sys_sendmsg+0xee/0x170 [ 595.479343][ T521] __sys_sendmsg+0xcd/0x170 [ 595.479343][ T521] do_syscall_64+0xc6/0x1e0 [ 595.479343][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 595.479343][ T521] [ 595.481042][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 595.481042][ T521] neigh_parms_alloc+0x1e5/0x510 [ 595.481042][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 595.481042][ T521] ipv6_find_idev+0x102/0x170 [ 595.481042][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 595.481042][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 595.481042][ T521] netlink_rcv_skb+0x130/0x360 [ 595.481042][ T521] netlink_unicast+0x449/0x710 [ 595.481042][ T521] netlink_sendmsg+0x723/0xbe0 [ 595.481042][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 595.481042][ T521] ___sys_sendmsg+0xee/0x170 [ 595.481042][ T521] __sys_sendmsg+0xcd/0x170 [ 595.481042][ T521] do_syscall_64+0xc6/0x1e0 [ 595.481042][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 595.481042][ T521] [ 602.533979][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 602.534374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 602.534374][ T10] netdev_get_by_index+0x5e/0x80 [ 602.534374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 602.534374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 602.534374][ T10] ip6_route_add+0x1c/0x140 [ 602.534374][ T10] addrconf_prefix_route+0x2a6/0x430 [ 602.534374][ T10] inet6_addr_add+0x4f8/0xa40 [ 602.534374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 602.534374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 602.534374][ T10] netlink_rcv_skb+0x130/0x360 [ 602.534374][ T10] netlink_unicast+0x449/0x710 [ 602.534374][ T10] netlink_sendmsg+0x723/0xbe0 [ 602.534374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 602.534374][ T10] ___sys_sendmsg+0xee/0x170 [ 602.534374][ T10] __sys_sendmsg+0xcd/0x170 [ 602.534374][ T10] do_syscall_64+0xc6/0x1e0 [ 602.534374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 602.534374][ T10] [ 602.536472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 602.536472][ T10] netdev_get_by_index+0x5e/0x80 [ 602.536472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 602.536472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 602.536472][ T10] addrconf_f6i_alloc+0x315/0x560 [ 602.536472][ T10] ipv6_add_addr+0x411/0x2000 [ 602.536472][ T10] inet6_addr_add+0x30e/0xa40 [ 602.536472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 602.536472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 602.536472][ T10] netlink_rcv_skb+0x130/0x360 [ 602.536472][ T10] netlink_unicast+0x449/0x710 [ 602.536472][ T10] netlink_sendmsg+0x723/0xbe0 [ 602.536472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 602.536472][ T10] ___sys_sendmsg+0xee/0x170 [ 602.536472][ T10] __sys_sendmsg+0xcd/0x170 [ 602.536472][ T10] do_syscall_64+0xc6/0x1e0 [ 602.536472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 602.536472][ T10] [ 602.538465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 602.538465][ T10] netdev_get_by_index+0x5e/0x80 [ 602.538465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 602.538465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 602.538465][ T10] ip6_route_add+0x1c/0x140 [ 602.538465][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 602.538465][ T10] addrconf_add_dev+0xe2/0x170 [ 602.538465][ T10] inet6_addr_add+0x12f/0xa40 [ 602.538465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 602.538465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 602.538465][ T10] netlink_rcv_skb+0x130/0x360 [ 602.538465][ T10] netlink_unicast+0x449/0x710 [ 602.538465][ T10] netlink_sendmsg+0x723/0xbe0 [ 602.538465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 602.538465][ T10] ___sys_sendmsg+0xee/0x170 [ 602.538465][ T10] __sys_sendmsg+0xcd/0x170 [ 602.538465][ T10] do_syscall_64+0xc6/0x1e0 [ 602.538465][ T10] [ 602.540400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 602.540400][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 602.540400][ T10] ipv6_find_idev+0x102/0x170 [ 602.540400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 602.540400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 602.540400][ T10] netlink_rcv_skb+0x130/0x360 [ 602.540400][ T10] netlink_unicast+0x449/0x710 [ 602.540400][ T10] netlink_sendmsg+0x723/0xbe0 [ 602.540400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 602.540400][ T10] ___sys_sendmsg+0xee/0x170 [ 602.540400][ T10] __sys_sendmsg+0xcd/0x170 [ 602.540400][ T10] do_syscall_64+0xc6/0x1e0 [ 602.540400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 602.540400][ T10] [ 602.541920][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 602.541920][ T10] neigh_parms_alloc+0x1e5/0x510 [ 602.541920][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 602.541920][ T10] ipv6_find_idev+0x102/0x170 [ 602.541920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 602.541920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 602.541920][ T10] netlink_rcv_skb+0x130/0x360 [ 602.541920][ T10] netlink_unicast+0x449/0x710 [ 602.541920][ T10] netlink_sendmsg+0x723/0xbe0 [ 602.541920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 602.541920][ T10] ___sys_sendmsg+0xee/0x170 [ 602.541920][ T10] __sys_sendmsg+0xcd/0x170 [ 602.541920][ T10] do_syscall_64+0xc6/0x1e0 [ 602.541920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 602.541920][ T10] [ 602.543603][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 602.543837][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 602.543837][ T10] netdev_get_by_index+0x5e/0x80 [ 602.543837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 602.543837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 602.543837][ T10] ip6_route_add+0x1c/0x140 [ 602.543837][ T10] addrconf_prefix_route+0x2a6/0x430 [ 602.543837][ T10] inet6_addr_add+0x4f8/0xa40 [ 602.543837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 602.543837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 602.543837][ T10] netlink_rcv_skb+0x130/0x360 [ 602.543837][ T10] netlink_unicast+0x449/0x710 [ 602.543837][ T10] netlink_sendmsg+0x723/0xbe0 [ 602.543837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 602.543837][ T10] ___sys_sendmsg+0xee/0x170 [ 602.543837][ T10] __sys_sendmsg+0xcd/0x170 [ 602.543837][ T10] do_syscall_64+0xc6/0x1e0 [ 602.543837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 602.543837][ T10] [ 602.545819][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 602.545819][ T10] netdev_get_by_index+0x5e/0x80 [ 602.545819][ T10] fib6_nh_init+0x3d8/0x15b0 [ 602.545819][ T10] ip6_route_info_create+0xf18/0x17d0 [ 602.545819][ T10] addrconf_f6i_alloc+0x315/0x560 [ 602.545819][ T10] ipv6_add_addr+0x411/0x2000 [ 602.545819][ T10] inet6_addr_add+0x30e/0xa40 [ 602.545819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 602.545819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 602.545819][ T10] netlink_rcv_skb+0x130/0x360 [ 602.545819][ T10] netlink_unicast+0x449/0x710 [ 602.545819][ T10] netlink_sendmsg+0x723/0xbe0 [ 602.545819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 602.545819][ T10] ___sys_sendmsg+0xee/0x170 [ 602.545819][ T10] __sys_sendmsg+0xcd/0x170 [ 602.545819][ T10] do_syscall_64+0xc6/0x1e0 [ 602.545819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 602.545819][ T10] [ 602.547813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 602.547813][ T10] netdev_get_by_index+0x5e/0x80 [ 602.547813][ T10] fib6_nh_init+0x3d8/0x15b0 [ 602.547813][ T10] ip6_route_info_create+0xf18/0x17d0 [ 602.547813][ T10] ip6_route_add+0x1c/0x140 [ 602.547813][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 602.547813][ T10] addrconf_add_dev+0xe2/0x170 [ 602.547813][ T10] inet6_addr_add+0x12f/0xa40 [ 602.547813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 602.547813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 602.547813][ T10] netlink_rcv_skb+0x130/0x360 [ 602.547813][ T10] netlink_unicast+0x449/0x710 [ 602.547813][ T10] netlink_sendmsg+0x723/0xbe0 [ 602.547813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 602.547813][ T10] ___sys_sendmsg+0xee/0x170 [ 602.547813][ T10] __sys_sendmsg+0xcd/0x170 [ 602.547813][ T10] do_syscall_64+0xc6/0x1e0 [ 602.547813][ T10] [ 602.549755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 602.549755][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 602.549755][ T10] ipv6_find_idev+0x102/0x170 [ 602.549755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 602.549755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 602.549755][ T10] netlink_rcv_skb+0x130/0x360 [ 602.549755][ T10] netlink_unicast+0x449/0x710 [ 602.549755][ T10] netlink_sendmsg+0x723/0xbe0 [ 602.549755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 602.549755][ T10] ___sys_sendmsg+0xee/0x170 [ 602.549755][ T10] __sys_sendmsg+0xcd/0x170 [ 602.549755][ T10] do_syscall_64+0xc6/0x1e0 [ 602.549755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 602.549755][ T10] [ 602.551279][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 602.551279][ T10] neigh_parms_alloc+0x1e5/0x510 [ 602.551279][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 602.551279][ T10] ipv6_find_idev+0x102/0x170 [ 602.551279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 602.551279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 602.551279][ T10] netlink_rcv_skb+0x130/0x360 [ 602.551279][ T10] netlink_unicast+0x449/0x710 [ 602.551279][ T10] netlink_sendmsg+0x723/0xbe0 [ 602.551279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 602.551279][ T10] ___sys_sendmsg+0xee/0x170 [ 602.551279][ T10] __sys_sendmsg+0xcd/0x170 [ 602.551279][ T10] do_syscall_64+0xc6/0x1e0 [ 602.551279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 602.551279][ T10] [ 602.552940][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 602.553191][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 602.553191][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 602.553191][ T10] register_netdevice+0x4d3/0x1690 [ 602.553191][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 602.553191][ T10] vlan_newlink+0x393/0x610 [8021q] [ 602.553191][ T10] rtnl_newlink_create+0x341/0x850 [ 602.553191][ T10] __rtnl_newlink+0xac9/0xd80 [ 602.553191][ T10] rtnl_newlink+0x63/0xa0 [ 602.553191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 602.553191][ T10] netlink_rcv_skb+0x130/0x360 [ 602.553191][ T10] netlink_unicast+0x449/0x710 [ 602.553191][ T10] netlink_sendmsg+0x723/0xbe0 [ 602.553191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 602.553191][ T10] ___sys_sendmsg+0xee/0x170 [ 602.553191][ T10] __sys_sendmsg+0xcd/0x170 [ 602.553191][ T10] do_syscall_64+0xc6/0x1e0 [ 602.553191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 602.553191][ T10] [ 602.555237][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 602.555491][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 602.555491][ T10] dst_init+0x84/0x4a0 [ 602.555491][ T10] dst_alloc+0x97/0x150 [ 602.555491][ T10] ip6_dst_alloc+0x23/0x90 [ 602.555491][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 602.555491][ T10] ip6_pol_route+0x56f/0x840 [ 602.555491][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 602.555491][ T10] fib_rules_lookup+0x2b4/0xa20 [ 602.555491][ T10] fib6_rule_lookup+0x182/0x630 [ 602.555491][ T10] ip6_route_output_flags+0x259/0x480 [ 602.555491][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 602.555491][ T10] icmp6_send+0x13dd/0x1b70 [ 602.555491][ T10] ip6_link_failure+0x30/0x430 [ 602.555491][ T10] ndisc_error_report+0x96/0x160 [ 602.555491][ T10] neigh_invalidate+0x206/0x510 [ 602.555491][ T10] neigh_timer_handler+0x984/0xf10 [ 602.555491][ T10] call_timer_fn+0x170/0x430 [ 602.555491][ T10] [ 605.726002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 605.726596][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 605.726596][ T521] ___neigh_create+0x14b/0xf60 [ 605.726596][ T521] ip6_finish_output2+0xa70/0xf80 [ 605.726596][ T521] ip6_finish_output+0x4ed/0xd30 [ 605.726596][ T521] ip6_output+0x1f3/0x770 [ 605.726596][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 605.726596][ T521] mld_sendpack+0x62d/0xbc0 [ 605.726596][ T521] mld_ifc_work+0x32/0x1f0 [ 605.726596][ T521] process_one_work+0x84d/0x18a0 [ 605.726596][ T521] worker_thread+0x587/0xd30 [ 605.726596][ T521] kthread+0x28a/0x350 [ 605.726596][ T521] ret_from_fork+0x31/0x70 [ 605.726596][ T521] ret_from_fork_asm+0x1a/0x30 [ 605.726596][ T521] [ 605.729125][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 605.729125][ T521] dst_init+0x84/0x4a0 [ 605.729125][ T521] dst_alloc+0x97/0x150 [ 605.729125][ T521] ip6_dst_alloc+0x23/0x90 [ 605.729125][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 605.729125][ T521] ip6_pol_route+0x56f/0x840 [ 605.729125][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 605.729125][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 605.729125][ T521] ipv6_rcv+0x1ad/0x810 [ 605.729125][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 605.729125][ T521] process_backlog+0x101/0x620 [ 605.729125][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 605.729125][ T521] net_rx_action+0x495/0xbe0 [ 605.729125][ T521] __do_softirq+0x1b5/0x7f6 [ 605.729125][ T521] [ 605.732098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 605.732098][ T521] dst_init+0x84/0x4a0 [ 605.732098][ T521] dst_alloc+0x97/0x150 [ 605.732098][ T521] ip6_dst_alloc+0x23/0x90 [ 605.732098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 605.732098][ T521] ip6_pol_route+0x56f/0x840 [ 605.732098][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 605.732098][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 605.732098][ T521] ipv6_rcv+0x1ad/0x810 [ 605.732098][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 605.732098][ T521] process_backlog+0x101/0x620 [ 605.732098][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 605.732098][ T521] net_rx_action+0x495/0xbe0 [ 605.732098][ T521] __do_softirq+0x1b5/0x7f6 [ 605.732098][ T521] [ 605.735014][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 605.735014][ T521] netdev_get_by_index+0x5e/0x80 [ 605.735014][ T521] fib6_nh_init+0x3d8/0x15b0 [ 605.735014][ T521] ip6_route_info_create+0xf18/0x17d0 [ 605.735014][ T521] ip6_route_add+0x1c/0x140 [ 605.735014][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 605.735014][ T521] addrconf_add_dev+0xe2/0x170 [ 605.735014][ T521] inet6_addr_add+0x12f/0xa40 [ 605.735014][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 605.735014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 605.735014][ T521] netlink_rcv_skb+0x130/0x360 [ 605.735014][ T521] netlink_unicast+0x449/0x710 [ 605.735014][ T521] netlink_sendmsg+0x723/0xbe0 [ 605.735014][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 605.735014][ T521] ___sys_sendmsg+0xee/0x170 [ 605.735014][ T521] __sys_sendmsg+0xcd/0x170 [ 605.735014][ T521] do_syscall_64+0xc6/0x1e0 [ 605.735014][ T521] [ 605.739096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 605.739096][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 605.739096][ T521] ipv6_find_idev+0x102/0x170 [ 605.739096][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 605.739096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 605.739096][ T521] netlink_rcv_skb+0x130/0x360 [ 605.739096][ T521] netlink_unicast+0x449/0x710 [ 605.739096][ T521] netlink_sendmsg+0x723/0xbe0 [ 605.739096][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 605.739096][ T521] ___sys_sendmsg+0xee/0x170 [ 605.739096][ T521] __sys_sendmsg+0xcd/0x170 [ 605.739096][ T521] do_syscall_64+0xc6/0x1e0 [ 605.739096][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 605.739096][ T521] [ 605.741852][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 605.741852][ T521] neigh_parms_alloc+0x1e5/0x510 [ 605.741852][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 605.741852][ T521] ipv6_find_idev+0x102/0x170 [ 605.741852][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 605.741852][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 605.741852][ T521] netlink_rcv_skb+0x130/0x360 [ 605.741852][ T521] netlink_unicast+0x449/0x710 [ 605.741852][ T521] netlink_sendmsg+0x723/0xbe0 [ 605.741852][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 605.741852][ T521] ___sys_sendmsg+0xee/0x170 [ 605.741852][ T521] __sys_sendmsg+0xcd/0x170 [ 605.741852][ T521] do_syscall_64+0xc6/0x1e0 [ 605.741852][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 605.741852][ T521] [ 605.744821][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 605.745329][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 605.745329][ T521] dst_init+0x84/0x4a0 [ 605.745329][ T521] dst_alloc+0x97/0x150 [ 605.745329][ T521] ip6_dst_alloc+0x23/0x90 [ 605.745329][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 605.745329][ T521] ip6_pol_route+0x56f/0x840 [ 605.745329][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 605.745329][ T521] fib_rules_lookup+0x2b4/0xa20 [ 605.745329][ T521] fib6_rule_lookup+0x182/0x630 [ 605.745329][ T521] ip6_route_output_flags+0x259/0x480 [ 605.745329][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 605.745329][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 605.745329][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 605.745329][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 605.745329][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 605.745329][ T521] dev_hard_start_xmit+0x146/0x590 [ 605.745329][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 605.745329][ T521] [ 605.749041][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 605.749041][ T521] dst_init+0x84/0x4a0 [ 605.749041][ T521] dst_alloc+0x97/0x150 [ 605.749041][ T521] ip6_dst_alloc+0x23/0x90 [ 605.749041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 605.749041][ T521] ip6_pol_route+0x56f/0x840 [ 605.749041][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 605.749041][ T521] fib_rules_lookup+0x2b4/0xa20 [ 605.749041][ T521] fib6_rule_lookup+0x182/0x630 [ 605.749041][ T521] ip6_route_output_flags+0x259/0x480 [ 605.749041][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 605.749041][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 605.749041][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 605.749041][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 605.749041][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 605.749041][ T521] dev_hard_start_xmit+0x146/0x590 [ 605.749041][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 605.749041][ T521] [ 605.752555][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 605.752555][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 605.752555][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 605.752555][ T521] fib6_nh_init+0xa5b/0x15b0 [ 605.752555][ T521] ip6_route_info_create+0xf18/0x17d0 [ 605.752555][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 605.752555][ T521] inet6_rtm_newroute+0xa2/0x110 [ 605.752555][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 605.752555][ T521] netlink_rcv_skb+0x130/0x360 [ 605.752555][ T521] netlink_unicast+0x449/0x710 [ 605.752555][ T521] netlink_sendmsg+0x723/0xbe0 [ 605.752555][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 605.752555][ T521] ___sys_sendmsg+0xee/0x170 [ 605.752555][ T521] __sys_sendmsg+0xcd/0x170 [ 605.752555][ T521] do_syscall_64+0xc6/0x1e0 [ 605.752555][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 605.752555][ T521] [ 605.755871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 605.755871][ T521] netdev_get_by_index+0x5e/0x80 [ 605.755871][ T521] fib6_nh_init+0x3d8/0x15b0 [ 605.755871][ T521] ip6_route_info_create+0xf18/0x17d0 [ 605.755871][ T521] ip6_route_add+0x1c/0x140 [ 605.755871][ T521] addrconf_prefix_route+0x2a6/0x430 [ 605.755871][ T521] inet6_addr_add+0x4f8/0xa40 [ 605.755871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 605.755871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 605.755871][ T521] netlink_rcv_skb+0x130/0x360 [ 605.755871][ T521] netlink_unicast+0x449/0x710 [ 605.755871][ T521] netlink_sendmsg+0x723/0xbe0 [ 605.755871][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 605.755871][ T521] ___sys_sendmsg+0xee/0x170 [ 605.755871][ T521] __sys_sendmsg+0xcd/0x170 [ 605.755871][ T521] do_syscall_64+0xc6/0x1e0 [ 605.755871][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 605.755871][ T521] [ 605.759243][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 605.759243][ T521] netdev_get_by_index+0x5e/0x80 [ 605.759243][ T521] fib6_nh_init+0x3d8/0x15b0 [ 605.759243][ T521] ip6_route_info_create+0xf18/0x17d0 [ 605.759243][ T521] addrconf_f6i_alloc+0x315/0x560 [ 605.759243][ T521] ipv6_add_addr+0x411/0x2000 [ 605.759243][ T521] inet6_addr_add+0x30e/0xa40 [ 605.759243][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 605.759243][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 605.759243][ T521] netlink_rcv_skb+0x130/0x360 [ 605.759243][ T521] netlink_unicast+0x449/0x710 [ 605.759243][ T521] netlink_sendmsg+0x723/0xbe0 [ 605.759243][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 605.759243][ T521] ___sys_sendmsg+0xee/0x170 [ 605.759243][ T521] __sys_sendmsg+0xcd/0x170 [ 605.759243][ T521] do_syscall_64+0xc6/0x1e0 [ 605.759243][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 605.759243][ T521] [ 605.762819][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 605.762819][ T521] netdev_get_by_index+0x5e/0x80 [ 605.762819][ T521] fib6_nh_init+0x3d8/0x15b0 [ 605.762819][ T521] ip6_route_info_create+0xf18/0x17d0 [ 605.762819][ T521] ip6_route_add+0x1c/0x140 [ 605.762819][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 605.762819][ T521] addrconf_add_dev+0xe2/0x170 [ 605.762819][ T521] inet6_addr_add+0x12f/0xa40 [ 605.762819][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 605.762819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 605.762819][ T521] netlink_rcv_skb+0x130/0x360 [ 605.762819][ T521] netlink_unicast+0x449/0x710 [ 605.762819][ T521] netlink_sendmsg+0x723/0xbe0 [ 605.762819][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 605.762819][ T521] ___sys_sendmsg+0xee/0x170 [ 605.762819][ T521] __sys_sendmsg+0xcd/0x170 [ 605.762819][ T521] do_syscall_64+0xc6/0x1e0 [ 605.762819][ T521] [ 605.766306][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 605.766306][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 605.766306][ T521] ipv6_find_idev+0x102/0x170 [ 605.766306][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 605.766306][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 605.766306][ T521] netlink_rcv_skb+0x130/0x360 [ 605.766306][ T521] netlink_unicast+0x449/0x710 [ 605.766306][ T521] netlink_sendmsg+0x723/0xbe0 [ 605.766306][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 605.766306][ T521] ___sys_sendmsg+0xee/0x170 [ 605.766306][ T521] __sys_sendmsg+0xcd/0x170 [ 605.766306][ T521] do_syscall_64+0xc6/0x1e0 [ 605.766306][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 605.766306][ T521] [ 605.769058][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 605.769058][ T521] neigh_parms_alloc+0x1e5/0x510 [ 605.769058][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 605.769058][ T521] ipv6_find_idev+0x102/0x170 [ 605.769058][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 605.769058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 605.769058][ T521] netlink_rcv_skb+0x130/0x360 [ 605.769058][ T521] netlink_unicast+0x449/0x710 [ 605.769058][ T521] netlink_sendmsg+0x723/0xbe0 [ 605.769058][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 605.769058][ T521] ___sys_sendmsg+0xee/0x170 [ 605.769058][ T521] __sys_sendmsg+0xcd/0x170 [ 605.769058][ T521] do_syscall_64+0xc6/0x1e0 [ 605.769058][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 605.769058][ T521] [ 612.797933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 612.798373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 612.798373][ T10] netdev_get_by_index+0x5e/0x80 [ 612.798373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 612.798373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 612.798373][ T10] ip6_route_add+0x1c/0x140 [ 612.798373][ T10] addrconf_prefix_route+0x2a6/0x430 [ 612.798373][ T10] inet6_addr_add+0x4f8/0xa40 [ 612.798373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 612.798373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 612.798373][ T10] netlink_rcv_skb+0x130/0x360 [ 612.798373][ T10] netlink_unicast+0x449/0x710 [ 612.798373][ T10] netlink_sendmsg+0x723/0xbe0 [ 612.798373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 612.798373][ T10] ___sys_sendmsg+0xee/0x170 [ 612.798373][ T10] __sys_sendmsg+0xcd/0x170 [ 612.798373][ T10] do_syscall_64+0xc6/0x1e0 [ 612.798373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 612.798373][ T10] [ 612.800573][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 612.800573][ T10] netdev_get_by_index+0x5e/0x80 [ 612.800573][ T10] fib6_nh_init+0x3d8/0x15b0 [ 612.800573][ T10] ip6_route_info_create+0xf18/0x17d0 [ 612.800573][ T10] addrconf_f6i_alloc+0x315/0x560 [ 612.800573][ T10] ipv6_add_addr+0x411/0x2000 [ 612.800573][ T10] inet6_addr_add+0x30e/0xa40 [ 612.800573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 612.800573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 612.800573][ T10] netlink_rcv_skb+0x130/0x360 [ 612.800573][ T10] netlink_unicast+0x449/0x710 [ 612.800573][ T10] netlink_sendmsg+0x723/0xbe0 [ 612.800573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 612.800573][ T10] ___sys_sendmsg+0xee/0x170 [ 612.800573][ T10] __sys_sendmsg+0xcd/0x170 [ 612.800573][ T10] do_syscall_64+0xc6/0x1e0 [ 612.800573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 612.800573][ T10] [ 612.802756][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 612.802756][ T10] netdev_get_by_index+0x5e/0x80 [ 612.802756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 612.802756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 612.802756][ T10] ip6_route_add+0x1c/0x140 [ 612.802756][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 612.802756][ T10] addrconf_add_dev+0xe2/0x170 [ 612.802756][ T10] inet6_addr_add+0x12f/0xa40 [ 612.802756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 612.802756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 612.802756][ T10] netlink_rcv_skb+0x130/0x360 [ 612.802756][ T10] netlink_unicast+0x449/0x710 [ 612.802756][ T10] netlink_sendmsg+0x723/0xbe0 [ 612.802756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 612.802756][ T10] ___sys_sendmsg+0xee/0x170 [ 612.802756][ T10] __sys_sendmsg+0xcd/0x170 [ 612.802756][ T10] do_syscall_64+0xc6/0x1e0 [ 612.802756][ T10] [ 612.804897][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 612.804897][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 612.804897][ T10] ipv6_find_idev+0x102/0x170 [ 612.804897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 612.804897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 612.804897][ T10] netlink_rcv_skb+0x130/0x360 [ 612.804897][ T10] netlink_unicast+0x449/0x710 [ 612.804897][ T10] netlink_sendmsg+0x723/0xbe0 [ 612.804897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 612.804897][ T10] ___sys_sendmsg+0xee/0x170 [ 612.804897][ T10] __sys_sendmsg+0xcd/0x170 [ 612.804897][ T10] do_syscall_64+0xc6/0x1e0 [ 612.804897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 612.804897][ T10] [ 612.806583][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 612.806583][ T10] neigh_parms_alloc+0x1e5/0x510 [ 612.806583][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 612.806583][ T10] ipv6_find_idev+0x102/0x170 [ 612.806583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 612.806583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 612.806583][ T10] netlink_rcv_skb+0x130/0x360 [ 612.806583][ T10] netlink_unicast+0x449/0x710 [ 612.806583][ T10] netlink_sendmsg+0x723/0xbe0 [ 612.806583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 612.806583][ T10] ___sys_sendmsg+0xee/0x170 [ 612.806583][ T10] __sys_sendmsg+0xcd/0x170 [ 612.806583][ T10] do_syscall_64+0xc6/0x1e0 [ 612.806583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 612.806583][ T10] [ 612.808446][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 612.808698][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 612.808698][ T10] netdev_get_by_index+0x5e/0x80 [ 612.808698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 612.808698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 612.808698][ T10] ip6_route_add+0x1c/0x140 [ 612.808698][ T10] addrconf_prefix_route+0x2a6/0x430 [ 612.808698][ T10] inet6_addr_add+0x4f8/0xa40 [ 612.808698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 612.808698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 612.808698][ T10] netlink_rcv_skb+0x130/0x360 [ 612.808698][ T10] netlink_unicast+0x449/0x710 [ 612.808698][ T10] netlink_sendmsg+0x723/0xbe0 [ 612.808698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 612.808698][ T10] ___sys_sendmsg+0xee/0x170 [ 612.808698][ T10] __sys_sendmsg+0xcd/0x170 [ 612.808698][ T10] do_syscall_64+0xc6/0x1e0 [ 612.808698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 612.808698][ T10] [ 612.810849][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 612.810849][ T10] netdev_get_by_index+0x5e/0x80 [ 612.810849][ T10] fib6_nh_init+0x3d8/0x15b0 [ 612.810849][ T10] ip6_route_info_create+0xf18/0x17d0 [ 612.810849][ T10] addrconf_f6i_alloc+0x315/0x560 [ 612.810849][ T10] ipv6_add_addr+0x411/0x2000 [ 612.810849][ T10] inet6_addr_add+0x30e/0xa40 [ 612.810849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 612.810849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 612.810849][ T10] netlink_rcv_skb+0x130/0x360 [ 612.810849][ T10] netlink_unicast+0x449/0x710 [ 612.810849][ T10] netlink_sendmsg+0x723/0xbe0 [ 612.810849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 612.810849][ T10] ___sys_sendmsg+0xee/0x170 [ 612.810849][ T10] __sys_sendmsg+0xcd/0x170 [ 612.810849][ T10] do_syscall_64+0xc6/0x1e0 [ 612.810849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 612.810849][ T10] [ 612.812994][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 612.812994][ T10] netdev_get_by_index+0x5e/0x80 [ 612.812994][ T10] fib6_nh_init+0x3d8/0x15b0 [ 612.812994][ T10] ip6_route_info_create+0xf18/0x17d0 [ 612.812994][ T10] ip6_route_add+0x1c/0x140 [ 612.812994][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 612.812994][ T10] addrconf_add_dev+0xe2/0x170 [ 612.812994][ T10] inet6_addr_add+0x12f/0xa40 [ 612.812994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 612.812994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 612.812994][ T10] netlink_rcv_skb+0x130/0x360 [ 612.812994][ T10] netlink_unicast+0x449/0x710 [ 612.812994][ T10] netlink_sendmsg+0x723/0xbe0 [ 612.812994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 612.812994][ T10] ___sys_sendmsg+0xee/0x170 [ 612.812994][ T10] __sys_sendmsg+0xcd/0x170 [ 612.812994][ T10] do_syscall_64+0xc6/0x1e0 [ 612.812994][ T10] [ 612.815114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 612.815114][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 612.815114][ T10] ipv6_find_idev+0x102/0x170 [ 612.815114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 612.815114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 612.815114][ T10] netlink_rcv_skb+0x130/0x360 [ 612.815114][ T10] netlink_unicast+0x449/0x710 [ 612.815114][ T10] netlink_sendmsg+0x723/0xbe0 [ 612.815114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 612.815114][ T10] ___sys_sendmsg+0xee/0x170 [ 612.815114][ T10] __sys_sendmsg+0xcd/0x170 [ 612.815114][ T10] do_syscall_64+0xc6/0x1e0 [ 612.815114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 612.815114][ T10] [ 612.816759][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 612.816759][ T10] neigh_parms_alloc+0x1e5/0x510 [ 612.816759][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 612.816759][ T10] ipv6_find_idev+0x102/0x170 [ 612.816759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 612.816759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 612.816759][ T10] netlink_rcv_skb+0x130/0x360 [ 612.816759][ T10] netlink_unicast+0x449/0x710 [ 612.816759][ T10] netlink_sendmsg+0x723/0xbe0 [ 612.816759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 612.816759][ T10] ___sys_sendmsg+0xee/0x170 [ 612.816759][ T10] __sys_sendmsg+0xcd/0x170 [ 612.816759][ T10] do_syscall_64+0xc6/0x1e0 [ 612.816759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 612.816759][ T10] [ 612.818446][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 612.818699][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 612.818699][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 612.818699][ T10] register_netdevice+0x4d3/0x1690 [ 612.818699][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 612.818699][ T10] vlan_newlink+0x393/0x610 [8021q] [ 612.818699][ T10] rtnl_newlink_create+0x341/0x850 [ 612.818699][ T10] __rtnl_newlink+0xac9/0xd80 [ 612.818699][ T10] rtnl_newlink+0x63/0xa0 [ 612.818699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 612.818699][ T10] netlink_rcv_skb+0x130/0x360 [ 612.818699][ T10] netlink_unicast+0x449/0x710 [ 612.818699][ T10] netlink_sendmsg+0x723/0xbe0 [ 612.818699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 612.818699][ T10] ___sys_sendmsg+0xee/0x170 [ 612.818699][ T10] __sys_sendmsg+0xcd/0x170 [ 612.818699][ T10] do_syscall_64+0xc6/0x1e0 [ 612.818699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 612.818699][ T10] [ 612.820834][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 612.821147][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 612.821147][ T10] dst_init+0x84/0x4a0 [ 612.821147][ T10] dst_alloc+0x97/0x150 [ 612.821147][ T10] ip6_dst_alloc+0x23/0x90 [ 612.821147][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 612.821147][ T10] ip6_pol_route+0x56f/0x840 [ 612.821147][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 612.821147][ T10] fib_rules_lookup+0x2b4/0xa20 [ 612.821147][ T10] fib6_rule_lookup+0x182/0x630 [ 612.821147][ T10] ip6_route_output_flags+0x259/0x480 [ 612.821147][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 612.821147][ T10] icmp6_send+0x13dd/0x1b70 [ 612.821147][ T10] ip6_link_failure+0x30/0x430 [ 612.821147][ T10] ndisc_error_report+0x96/0x160 [ 612.821147][ T10] neigh_invalidate+0x206/0x510 [ 612.821147][ T10] neigh_timer_handler+0x984/0xf10 [ 612.821147][ T10] call_timer_fn+0x170/0x430 [ 612.821147][ T10] [ 616.014050][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 616.014507][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 616.014507][ T521] ___neigh_create+0x14b/0xf60 [ 616.014507][ T521] ip6_finish_output2+0xa70/0xf80 [ 616.014507][ T521] ip6_finish_output+0x4ed/0xd30 [ 616.014507][ T521] ip6_output+0x1f3/0x770 [ 616.014507][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 616.014507][ T521] mld_sendpack+0x62d/0xbc0 [ 616.014507][ T521] mld_ifc_work+0x32/0x1f0 [ 616.014507][ T521] process_one_work+0x84d/0x18a0 [ 616.014507][ T521] worker_thread+0x587/0xd30 [ 616.014507][ T521] kthread+0x28a/0x350 [ 616.014507][ T521] ret_from_fork+0x31/0x70 [ 616.014507][ T521] ret_from_fork_asm+0x1a/0x30 [ 616.014507][ T521] [ 616.016207][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 616.016207][ T521] dst_init+0x84/0x4a0 [ 616.016207][ T521] dst_alloc+0x97/0x150 [ 616.016207][ T521] ip6_dst_alloc+0x23/0x90 [ 616.016207][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 616.016207][ T521] ip6_pol_route+0x56f/0x840 [ 616.016207][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 616.016207][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 616.016207][ T521] ipv6_rcv+0x1ad/0x810 [ 616.016207][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 616.016207][ T521] process_backlog+0x101/0x620 [ 616.016207][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 616.016207][ T521] net_rx_action+0x495/0xbe0 [ 616.016207][ T521] __do_softirq+0x1b5/0x7f6 [ 616.016207][ T521] [ 616.018067][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 616.018067][ T521] dst_init+0x84/0x4a0 [ 616.018067][ T521] dst_alloc+0x97/0x150 [ 616.018067][ T521] ip6_dst_alloc+0x23/0x90 [ 616.018067][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 616.018067][ T521] ip6_pol_route+0x56f/0x840 [ 616.018067][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 616.018067][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 616.018067][ T521] ipv6_rcv+0x1ad/0x810 [ 616.018067][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 616.018067][ T521] process_backlog+0x101/0x620 [ 616.018067][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 616.018067][ T521] net_rx_action+0x495/0xbe0 [ 616.018067][ T521] __do_softirq+0x1b5/0x7f6 [ 616.018067][ T521] [ 616.019906][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 616.019906][ T521] netdev_get_by_index+0x5e/0x80 [ 616.019906][ T521] fib6_nh_init+0x3d8/0x15b0 [ 616.019906][ T521] ip6_route_info_create+0xf18/0x17d0 [ 616.019906][ T521] ip6_route_add+0x1c/0x140 [ 616.019906][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 616.019906][ T521] addrconf_add_dev+0xe2/0x170 [ 616.019906][ T521] inet6_addr_add+0x12f/0xa40 [ 616.019906][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 616.019906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 616.019906][ T521] netlink_rcv_skb+0x130/0x360 [ 616.019906][ T521] netlink_unicast+0x449/0x710 [ 616.019906][ T521] netlink_sendmsg+0x723/0xbe0 [ 616.019906][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 616.019906][ T521] ___sys_sendmsg+0xee/0x170 [ 616.019906][ T521] __sys_sendmsg+0xcd/0x170 [ 616.019906][ T521] do_syscall_64+0xc6/0x1e0 [ 616.019906][ T521] [ 616.022156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 616.022156][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 616.022156][ T521] ipv6_find_idev+0x102/0x170 [ 616.022156][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 616.022156][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 616.022156][ T521] netlink_rcv_skb+0x130/0x360 [ 616.022156][ T521] netlink_unicast+0x449/0x710 [ 616.022156][ T521] netlink_sendmsg+0x723/0xbe0 [ 616.022156][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 616.022156][ T521] ___sys_sendmsg+0xee/0x170 [ 616.022156][ T521] __sys_sendmsg+0xcd/0x170 [ 616.022156][ T521] do_syscall_64+0xc6/0x1e0 [ 616.022156][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 616.022156][ T521] [ 616.023895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 616.023895][ T521] neigh_parms_alloc+0x1e5/0x510 [ 616.023895][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 616.023895][ T521] ipv6_find_idev+0x102/0x170 [ 616.023895][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 616.023895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 616.023895][ T521] netlink_rcv_skb+0x130/0x360 [ 616.023895][ T521] netlink_unicast+0x449/0x710 [ 616.023895][ T521] netlink_sendmsg+0x723/0xbe0 [ 616.023895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 616.023895][ T521] ___sys_sendmsg+0xee/0x170 [ 616.023895][ T521] __sys_sendmsg+0xcd/0x170 [ 616.023895][ T521] do_syscall_64+0xc6/0x1e0 [ 616.023895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 616.023895][ T521] [ 616.025787][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 616.026104][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 616.026104][ T521] dst_init+0x84/0x4a0 [ 616.026104][ T521] dst_alloc+0x97/0x150 [ 616.026104][ T521] ip6_dst_alloc+0x23/0x90 [ 616.026104][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 616.026104][ T521] ip6_pol_route+0x56f/0x840 [ 616.026104][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 616.026104][ T521] fib_rules_lookup+0x2b4/0xa20 [ 616.026104][ T521] fib6_rule_lookup+0x182/0x630 [ 616.026104][ T521] ip6_route_output_flags+0x259/0x480 [ 616.026104][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 616.026104][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 616.026104][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 616.026104][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 616.026104][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 616.026104][ T521] dev_hard_start_xmit+0x146/0x590 [ 616.026104][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 616.026104][ T521] [ 616.028439][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 616.028439][ T521] dst_init+0x84/0x4a0 [ 616.028439][ T521] dst_alloc+0x97/0x150 [ 616.028439][ T521] ip6_dst_alloc+0x23/0x90 [ 616.028439][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 616.028439][ T521] ip6_pol_route+0x56f/0x840 [ 616.028439][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 616.028439][ T521] fib_rules_lookup+0x2b4/0xa20 [ 616.028439][ T521] fib6_rule_lookup+0x182/0x630 [ 616.028439][ T521] ip6_route_output_flags+0x259/0x480 [ 616.028439][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 616.028439][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 616.028439][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 616.028439][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 616.028439][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 616.028439][ T521] dev_hard_start_xmit+0x146/0x590 [ 616.028439][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 616.028439][ T521] [ 616.030743][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 616.030743][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 616.030743][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 616.030743][ T521] fib6_nh_init+0xa5b/0x15b0 [ 616.030743][ T521] ip6_route_info_create+0xf18/0x17d0 [ 616.030743][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 616.030743][ T521] inet6_rtm_newroute+0xa2/0x110 [ 616.030743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 616.030743][ T521] netlink_rcv_skb+0x130/0x360 [ 616.030743][ T521] netlink_unicast+0x449/0x710 [ 616.030743][ T521] netlink_sendmsg+0x723/0xbe0 [ 616.030743][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 616.030743][ T521] ___sys_sendmsg+0xee/0x170 [ 616.030743][ T521] __sys_sendmsg+0xcd/0x170 [ 616.030743][ T521] do_syscall_64+0xc6/0x1e0 [ 616.030743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 616.030743][ T521] [ 616.032887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 616.032887][ T521] netdev_get_by_index+0x5e/0x80 [ 616.032887][ T521] fib6_nh_init+0x3d8/0x15b0 [ 616.032887][ T521] ip6_route_info_create+0xf18/0x17d0 [ 616.032887][ T521] ip6_route_add+0x1c/0x140 [ 616.032887][ T521] addrconf_prefix_route+0x2a6/0x430 [ 616.032887][ T521] inet6_addr_add+0x4f8/0xa40 [ 616.032887][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 616.032887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 616.032887][ T521] netlink_rcv_skb+0x130/0x360 [ 616.032887][ T521] netlink_unicast+0x449/0x710 [ 616.032887][ T521] netlink_sendmsg+0x723/0xbe0 [ 616.032887][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 616.032887][ T521] ___sys_sendmsg+0xee/0x170 [ 616.032887][ T521] __sys_sendmsg+0xcd/0x170 [ 616.032887][ T521] do_syscall_64+0xc6/0x1e0 [ 616.032887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 616.032887][ T521] [ 616.035649][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 616.035649][ T521] netdev_get_by_index+0x5e/0x80 [ 616.035649][ T521] fib6_nh_init+0x3d8/0x15b0 [ 616.035649][ T521] ip6_route_info_create+0xf18/0x17d0 [ 616.035649][ T521] addrconf_f6i_alloc+0x315/0x560 [ 616.035649][ T521] ipv6_add_addr+0x411/0x2000 [ 616.035649][ T521] inet6_addr_add+0x30e/0xa40 [ 616.035649][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 616.035649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 616.035649][ T521] netlink_rcv_skb+0x130/0x360 [ 616.035649][ T521] netlink_unicast+0x449/0x710 [ 616.035649][ T521] netlink_sendmsg+0x723/0xbe0 [ 616.035649][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 616.035649][ T521] ___sys_sendmsg+0xee/0x170 [ 616.035649][ T521] __sys_sendmsg+0xcd/0x170 [ 616.035649][ T521] do_syscall_64+0xc6/0x1e0 [ 616.035649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 616.035649][ T521] [ 616.037888][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 616.037888][ T521] netdev_get_by_index+0x5e/0x80 [ 616.037888][ T521] fib6_nh_init+0x3d8/0x15b0 [ 616.037888][ T521] ip6_route_info_create+0xf18/0x17d0 [ 616.037888][ T521] ip6_route_add+0x1c/0x140 [ 616.037888][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 616.037888][ T521] addrconf_add_dev+0xe2/0x170 [ 616.037888][ T521] inet6_addr_add+0x12f/0xa40 [ 616.037888][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 616.037888][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 616.037888][ T521] netlink_rcv_skb+0x130/0x360 [ 616.037888][ T521] netlink_unicast+0x449/0x710 [ 616.037888][ T521] netlink_sendmsg+0x723/0xbe0 [ 616.037888][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 616.037888][ T521] ___sys_sendmsg+0xee/0x170 [ 616.037888][ T521] __sys_sendmsg+0xcd/0x170 [ 616.037888][ T521] do_syscall_64+0xc6/0x1e0 [ 616.037888][ T521] [ 616.040081][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 616.040081][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 616.040081][ T521] ipv6_find_idev+0x102/0x170 [ 616.040081][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 616.040081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 616.040081][ T521] netlink_rcv_skb+0x130/0x360 [ 616.040081][ T521] netlink_unicast+0x449/0x710 [ 616.040081][ T521] netlink_sendmsg+0x723/0xbe0 [ 616.040081][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 616.040081][ T521] ___sys_sendmsg+0xee/0x170 [ 616.040081][ T521] __sys_sendmsg+0xcd/0x170 [ 616.040081][ T521] do_syscall_64+0xc6/0x1e0 [ 616.040081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 616.040081][ T521] [ 616.041801][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 616.041801][ T521] neigh_parms_alloc+0x1e5/0x510 [ 616.041801][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 616.041801][ T521] ipv6_find_idev+0x102/0x170 [ 616.041801][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 616.041801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 616.041801][ T521] netlink_rcv_skb+0x130/0x360 [ 616.041801][ T521] netlink_unicast+0x449/0x710 [ 616.041801][ T521] netlink_sendmsg+0x723/0xbe0 [ 616.041801][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 616.041801][ T521] ___sys_sendmsg+0xee/0x170 [ 616.041801][ T521] __sys_sendmsg+0xcd/0x170 [ 616.041801][ T521] do_syscall_64+0xc6/0x1e0 [ 616.041801][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 616.041801][ T521] [ 622.845937][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 622.846338][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 622.846338][ T10] netdev_get_by_index+0x5e/0x80 [ 622.846338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 622.846338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 622.846338][ T10] ip6_route_add+0x1c/0x140 [ 622.846338][ T10] addrconf_prefix_route+0x2a6/0x430 [ 622.846338][ T10] inet6_addr_add+0x4f8/0xa40 [ 622.846338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 622.846338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 622.846338][ T10] netlink_rcv_skb+0x130/0x360 [ 622.846338][ T10] netlink_unicast+0x449/0x710 [ 622.846338][ T10] netlink_sendmsg+0x723/0xbe0 [ 622.846338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 622.846338][ T10] ___sys_sendmsg+0xee/0x170 [ 622.846338][ T10] __sys_sendmsg+0xcd/0x170 [ 622.846338][ T10] do_syscall_64+0xc6/0x1e0 [ 622.846338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 622.846338][ T10] [ 622.848465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 622.848465][ T10] netdev_get_by_index+0x5e/0x80 [ 622.848465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 622.848465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 622.848465][ T10] addrconf_f6i_alloc+0x315/0x560 [ 622.848465][ T10] ipv6_add_addr+0x411/0x2000 [ 622.848465][ T10] inet6_addr_add+0x30e/0xa40 [ 622.848465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 622.848465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 622.848465][ T10] netlink_rcv_skb+0x130/0x360 [ 622.848465][ T10] netlink_unicast+0x449/0x710 [ 622.848465][ T10] netlink_sendmsg+0x723/0xbe0 [ 622.848465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 622.848465][ T10] ___sys_sendmsg+0xee/0x170 [ 622.848465][ T10] __sys_sendmsg+0xcd/0x170 [ 622.848465][ T10] do_syscall_64+0xc6/0x1e0 [ 622.848465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 622.848465][ T10] [ 622.850467][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 622.850467][ T10] netdev_get_by_index+0x5e/0x80 [ 622.850467][ T10] fib6_nh_init+0x3d8/0x15b0 [ 622.850467][ T10] ip6_route_info_create+0xf18/0x17d0 [ 622.850467][ T10] ip6_route_add+0x1c/0x140 [ 622.850467][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 622.850467][ T10] addrconf_add_dev+0xe2/0x170 [ 622.850467][ T10] inet6_addr_add+0x12f/0xa40 [ 622.850467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 622.850467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 622.850467][ T10] netlink_rcv_skb+0x130/0x360 [ 622.850467][ T10] netlink_unicast+0x449/0x710 [ 622.850467][ T10] netlink_sendmsg+0x723/0xbe0 [ 622.850467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 622.850467][ T10] ___sys_sendmsg+0xee/0x170 [ 622.850467][ T10] __sys_sendmsg+0xcd/0x170 [ 622.850467][ T10] do_syscall_64+0xc6/0x1e0 [ 622.850467][ T10] [ 622.852425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 622.852425][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 622.852425][ T10] ipv6_find_idev+0x102/0x170 [ 622.852425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 622.852425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 622.852425][ T10] netlink_rcv_skb+0x130/0x360 [ 622.852425][ T10] netlink_unicast+0x449/0x710 [ 622.852425][ T10] netlink_sendmsg+0x723/0xbe0 [ 622.852425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 622.852425][ T10] ___sys_sendmsg+0xee/0x170 [ 622.852425][ T10] __sys_sendmsg+0xcd/0x170 [ 622.852425][ T10] do_syscall_64+0xc6/0x1e0 [ 622.852425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 622.852425][ T10] [ 622.853946][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 622.853946][ T10] neigh_parms_alloc+0x1e5/0x510 [ 622.853946][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 622.853946][ T10] ipv6_find_idev+0x102/0x170 [ 622.853946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 622.853946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 622.853946][ T10] netlink_rcv_skb+0x130/0x360 [ 622.853946][ T10] netlink_unicast+0x449/0x710 [ 622.853946][ T10] netlink_sendmsg+0x723/0xbe0 [ 622.853946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 622.853946][ T10] ___sys_sendmsg+0xee/0x170 [ 622.853946][ T10] __sys_sendmsg+0xcd/0x170 [ 622.853946][ T10] do_syscall_64+0xc6/0x1e0 [ 622.853946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 622.853946][ T10] [ 622.855628][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 622.855865][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 622.855865][ T10] netdev_get_by_index+0x5e/0x80 [ 622.855865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 622.855865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 622.855865][ T10] ip6_route_add+0x1c/0x140 [ 622.855865][ T10] addrconf_prefix_route+0x2a6/0x430 [ 622.855865][ T10] inet6_addr_add+0x4f8/0xa40 [ 622.855865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 622.855865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 622.855865][ T10] netlink_rcv_skb+0x130/0x360 [ 622.855865][ T10] netlink_unicast+0x449/0x710 [ 622.855865][ T10] netlink_sendmsg+0x723/0xbe0 [ 622.855865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 622.855865][ T10] ___sys_sendmsg+0xee/0x170 [ 622.855865][ T10] __sys_sendmsg+0xcd/0x170 [ 622.855865][ T10] do_syscall_64+0xc6/0x1e0 [ 622.855865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 622.855865][ T10] [ 622.857858][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 622.857858][ T10] netdev_get_by_index+0x5e/0x80 [ 622.857858][ T10] fib6_nh_init+0x3d8/0x15b0 [ 622.857858][ T10] ip6_route_info_create+0xf18/0x17d0 [ 622.857858][ T10] addrconf_f6i_alloc+0x315/0x560 [ 622.857858][ T10] ipv6_add_addr+0x411/0x2000 [ 622.857858][ T10] inet6_addr_add+0x30e/0xa40 [ 622.857858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 622.857858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 622.857858][ T10] netlink_rcv_skb+0x130/0x360 [ 622.857858][ T10] netlink_unicast+0x449/0x710 [ 622.857858][ T10] netlink_sendmsg+0x723/0xbe0 [ 622.857858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 622.857858][ T10] ___sys_sendmsg+0xee/0x170 [ 622.857858][ T10] __sys_sendmsg+0xcd/0x170 [ 622.857858][ T10] do_syscall_64+0xc6/0x1e0 [ 622.857858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 622.857858][ T10] [ 622.859847][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 622.859847][ T10] netdev_get_by_index+0x5e/0x80 [ 622.859847][ T10] fib6_nh_init+0x3d8/0x15b0 [ 622.859847][ T10] ip6_route_info_create+0xf18/0x17d0 [ 622.859847][ T10] ip6_route_add+0x1c/0x140 [ 622.859847][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 622.859847][ T10] addrconf_add_dev+0xe2/0x170 [ 622.859847][ T10] inet6_addr_add+0x12f/0xa40 [ 622.859847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 622.859847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 622.859847][ T10] netlink_rcv_skb+0x130/0x360 [ 622.859847][ T10] netlink_unicast+0x449/0x710 [ 622.859847][ T10] netlink_sendmsg+0x723/0xbe0 [ 622.859847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 622.859847][ T10] ___sys_sendmsg+0xee/0x170 [ 622.859847][ T10] __sys_sendmsg+0xcd/0x170 [ 622.859847][ T10] do_syscall_64+0xc6/0x1e0 [ 622.859847][ T10] [ 622.861787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 622.861787][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 622.861787][ T10] ipv6_find_idev+0x102/0x170 [ 622.861787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 622.861787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 622.861787][ T10] netlink_rcv_skb+0x130/0x360 [ 622.861787][ T10] netlink_unicast+0x449/0x710 [ 622.861787][ T10] netlink_sendmsg+0x723/0xbe0 [ 622.861787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 622.861787][ T10] ___sys_sendmsg+0xee/0x170 [ 622.861787][ T10] __sys_sendmsg+0xcd/0x170 [ 622.861787][ T10] do_syscall_64+0xc6/0x1e0 [ 622.861787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 622.861787][ T10] [ 622.863316][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 622.863316][ T10] neigh_parms_alloc+0x1e5/0x510 [ 622.863316][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 622.863316][ T10] ipv6_find_idev+0x102/0x170 [ 622.863316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 622.863316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 622.863316][ T10] netlink_rcv_skb+0x130/0x360 [ 622.863316][ T10] netlink_unicast+0x449/0x710 [ 622.863316][ T10] netlink_sendmsg+0x723/0xbe0 [ 622.863316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 622.863316][ T10] ___sys_sendmsg+0xee/0x170 [ 622.863316][ T10] __sys_sendmsg+0xcd/0x170 [ 622.863316][ T10] do_syscall_64+0xc6/0x1e0 [ 622.863316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 622.863316][ T10] [ 622.865000][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 622.865249][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 622.865249][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 622.865249][ T10] register_netdevice+0x4d3/0x1690 [ 622.865249][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 622.865249][ T10] vlan_newlink+0x393/0x610 [8021q] [ 622.865249][ T10] rtnl_newlink_create+0x341/0x850 [ 622.865249][ T10] __rtnl_newlink+0xac9/0xd80 [ 622.865249][ T10] rtnl_newlink+0x63/0xa0 [ 622.865249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 622.865249][ T10] netlink_rcv_skb+0x130/0x360 [ 622.865249][ T10] netlink_unicast+0x449/0x710 [ 622.865249][ T10] netlink_sendmsg+0x723/0xbe0 [ 622.865249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 622.865249][ T10] ___sys_sendmsg+0xee/0x170 [ 622.865249][ T10] __sys_sendmsg+0xcd/0x170 [ 622.865249][ T10] do_syscall_64+0xc6/0x1e0 [ 622.865249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 622.865249][ T10] [ 622.867287][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 622.867544][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 622.867544][ T10] dst_init+0x84/0x4a0 [ 622.867544][ T10] dst_alloc+0x97/0x150 [ 622.867544][ T10] ip6_dst_alloc+0x23/0x90 [ 622.867544][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 622.867544][ T10] ip6_pol_route+0x56f/0x840 [ 622.867544][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 622.867544][ T10] fib_rules_lookup+0x2b4/0xa20 [ 622.867544][ T10] fib6_rule_lookup+0x182/0x630 [ 622.867544][ T10] ip6_route_output_flags+0x259/0x480 [ 622.867544][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 622.867544][ T10] icmp6_send+0x13dd/0x1b70 [ 622.867544][ T10] ip6_link_failure+0x30/0x430 [ 622.867544][ T10] ndisc_error_report+0x96/0x160 [ 622.867544][ T10] neigh_invalidate+0x206/0x510 [ 622.867544][ T10] neigh_timer_handler+0x984/0xf10 [ 622.867544][ T10] call_timer_fn+0x170/0x430 [ 622.867544][ T10] [ 626.286065][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 626.286510][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 626.286510][ T521] ___neigh_create+0x14b/0xf60 [ 626.286510][ T521] ip6_finish_output2+0xa70/0xf80 [ 626.286510][ T521] ip6_finish_output+0x4ed/0xd30 [ 626.286510][ T521] ip6_output+0x1f3/0x770 [ 626.286510][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 626.286510][ T521] mld_sendpack+0x62d/0xbc0 [ 626.286510][ T521] mld_ifc_work+0x32/0x1f0 [ 626.286510][ T521] process_one_work+0x84d/0x18a0 [ 626.286510][ T521] worker_thread+0x587/0xd30 [ 626.286510][ T521] kthread+0x28a/0x350 [ 626.286510][ T521] ret_from_fork+0x31/0x70 [ 626.286510][ T521] ret_from_fork_asm+0x1a/0x30 [ 626.286510][ T521] [ 626.288252][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 626.288252][ T521] dst_init+0x84/0x4a0 [ 626.288252][ T521] dst_alloc+0x97/0x150 [ 626.288252][ T521] ip6_dst_alloc+0x23/0x90 [ 626.288252][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 626.288252][ T521] ip6_pol_route+0x56f/0x840 [ 626.288252][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 626.288252][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 626.288252][ T521] ipv6_rcv+0x1ad/0x810 [ 626.288252][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 626.288252][ T521] process_backlog+0x101/0x620 [ 626.288252][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 626.288252][ T521] net_rx_action+0x495/0xbe0 [ 626.288252][ T521] __do_softirq+0x1b5/0x7f6 [ 626.288252][ T521] [ 626.290089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 626.290089][ T521] dst_init+0x84/0x4a0 [ 626.290089][ T521] dst_alloc+0x97/0x150 [ 626.290089][ T521] ip6_dst_alloc+0x23/0x90 [ 626.290089][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 626.290089][ T521] ip6_pol_route+0x56f/0x840 [ 626.290089][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 626.290089][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 626.290089][ T521] ipv6_rcv+0x1ad/0x810 [ 626.290089][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 626.290089][ T521] process_backlog+0x101/0x620 [ 626.290089][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 626.290089][ T521] net_rx_action+0x495/0xbe0 [ 626.290089][ T521] __do_softirq+0x1b5/0x7f6 [ 626.290089][ T521] [ 626.291942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 626.291942][ T521] netdev_get_by_index+0x5e/0x80 [ 626.291942][ T521] fib6_nh_init+0x3d8/0x15b0 [ 626.291942][ T521] ip6_route_info_create+0xf18/0x17d0 [ 626.291942][ T521] ip6_route_add+0x1c/0x140 [ 626.291942][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 626.291942][ T521] addrconf_add_dev+0xe2/0x170 [ 626.291942][ T521] inet6_addr_add+0x12f/0xa40 [ 626.291942][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 626.291942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 626.291942][ T521] netlink_rcv_skb+0x130/0x360 [ 626.291942][ T521] netlink_unicast+0x449/0x710 [ 626.291942][ T521] netlink_sendmsg+0x723/0xbe0 [ 626.291942][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 626.291942][ T521] ___sys_sendmsg+0xee/0x170 [ 626.291942][ T521] __sys_sendmsg+0xcd/0x170 [ 626.291942][ T521] do_syscall_64+0xc6/0x1e0 [ 626.291942][ T521] [ 626.294255][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 626.294255][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 626.294255][ T521] ipv6_find_idev+0x102/0x170 [ 626.294255][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 626.294255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 626.294255][ T521] netlink_rcv_skb+0x130/0x360 [ 626.294255][ T521] netlink_unicast+0x449/0x710 [ 626.294255][ T521] netlink_sendmsg+0x723/0xbe0 [ 626.294255][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 626.294255][ T521] ___sys_sendmsg+0xee/0x170 [ 626.294255][ T521] __sys_sendmsg+0xcd/0x170 [ 626.294255][ T521] do_syscall_64+0xc6/0x1e0 [ 626.294255][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 626.294255][ T521] [ 626.295999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 626.295999][ T521] neigh_parms_alloc+0x1e5/0x510 [ 626.295999][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 626.295999][ T521] ipv6_find_idev+0x102/0x170 [ 626.295999][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 626.295999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 626.295999][ T521] netlink_rcv_skb+0x130/0x360 [ 626.295999][ T521] netlink_unicast+0x449/0x710 [ 626.295999][ T521] netlink_sendmsg+0x723/0xbe0 [ 626.295999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 626.295999][ T521] ___sys_sendmsg+0xee/0x170 [ 626.295999][ T521] __sys_sendmsg+0xcd/0x170 [ 626.295999][ T521] do_syscall_64+0xc6/0x1e0 [ 626.295999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 626.295999][ T521] [ 626.297885][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 626.298187][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 626.298187][ T521] dst_init+0x84/0x4a0 [ 626.298187][ T521] dst_alloc+0x97/0x150 [ 626.298187][ T521] ip6_dst_alloc+0x23/0x90 [ 626.298187][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 626.298187][ T521] ip6_pol_route+0x56f/0x840 [ 626.298187][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 626.298187][ T521] fib_rules_lookup+0x2b4/0xa20 [ 626.298187][ T521] fib6_rule_lookup+0x182/0x630 [ 626.298187][ T521] ip6_route_output_flags+0x259/0x480 [ 626.298187][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 626.298187][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 626.298187][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 626.298187][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 626.298187][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 626.298187][ T521] dev_hard_start_xmit+0x146/0x590 [ 626.298187][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 626.298187][ T521] [ 626.300523][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 626.300523][ T521] dst_init+0x84/0x4a0 [ 626.300523][ T521] dst_alloc+0x97/0x150 [ 626.300523][ T521] ip6_dst_alloc+0x23/0x90 [ 626.300523][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 626.300523][ T521] ip6_pol_route+0x56f/0x840 [ 626.300523][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 626.300523][ T521] fib_rules_lookup+0x2b4/0xa20 [ 626.300523][ T521] fib6_rule_lookup+0x182/0x630 [ 626.300523][ T521] ip6_route_output_flags+0x259/0x480 [ 626.300523][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 626.300523][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 626.300523][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 626.300523][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 626.300523][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 626.300523][ T521] dev_hard_start_xmit+0x146/0x590 [ 626.300523][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 626.300523][ T521] [ 626.302816][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 626.302816][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 626.302816][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 626.302816][ T521] fib6_nh_init+0xa5b/0x15b0 [ 626.302816][ T521] ip6_route_info_create+0xf18/0x17d0 [ 626.302816][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 626.302816][ T521] inet6_rtm_newroute+0xa2/0x110 [ 626.302816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 626.302816][ T521] netlink_rcv_skb+0x130/0x360 [ 626.302816][ T521] netlink_unicast+0x449/0x710 [ 626.302816][ T521] netlink_sendmsg+0x723/0xbe0 [ 626.302816][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 626.302816][ T521] ___sys_sendmsg+0xee/0x170 [ 626.302816][ T521] __sys_sendmsg+0xcd/0x170 [ 626.302816][ T521] do_syscall_64+0xc6/0x1e0 [ 626.302816][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 626.302816][ T521] [ 626.304936][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 626.304936][ T521] netdev_get_by_index+0x5e/0x80 [ 626.304936][ T521] fib6_nh_init+0x3d8/0x15b0 [ 626.304936][ T521] ip6_route_info_create+0xf18/0x17d0 [ 626.304936][ T521] ip6_route_add+0x1c/0x140 [ 626.304936][ T521] addrconf_prefix_route+0x2a6/0x430 [ 626.304936][ T521] inet6_addr_add+0x4f8/0xa40 [ 626.304936][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 626.304936][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 626.304936][ T521] netlink_rcv_skb+0x130/0x360 [ 626.304936][ T521] netlink_unicast+0x449/0x710 [ 626.304936][ T521] netlink_sendmsg+0x723/0xbe0 [ 626.304936][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 626.304936][ T521] ___sys_sendmsg+0xee/0x170 [ 626.304936][ T521] __sys_sendmsg+0xcd/0x170 [ 626.304936][ T521] do_syscall_64+0xc6/0x1e0 [ 626.304936][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 626.304936][ T521] [ 626.307192][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 626.307192][ T521] netdev_get_by_index+0x5e/0x80 [ 626.307192][ T521] fib6_nh_init+0x3d8/0x15b0 [ 626.307192][ T521] ip6_route_info_create+0xf18/0x17d0 [ 626.307192][ T521] addrconf_f6i_alloc+0x315/0x560 [ 626.307192][ T521] ipv6_add_addr+0x411/0x2000 [ 626.307192][ T521] inet6_addr_add+0x30e/0xa40 [ 626.307192][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 626.307192][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 626.307192][ T521] netlink_rcv_skb+0x130/0x360 [ 626.307192][ T521] netlink_unicast+0x449/0x710 [ 626.307192][ T521] netlink_sendmsg+0x723/0xbe0 [ 626.307192][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 626.307192][ T521] ___sys_sendmsg+0xee/0x170 [ 626.307192][ T521] __sys_sendmsg+0xcd/0x170 [ 626.307192][ T521] do_syscall_64+0xc6/0x1e0 [ 626.307192][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 626.307192][ T521] [ 626.309435][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 626.309435][ T521] netdev_get_by_index+0x5e/0x80 [ 626.309435][ T521] fib6_nh_init+0x3d8/0x15b0 [ 626.309435][ T521] ip6_route_info_create+0xf18/0x17d0 [ 626.309435][ T521] ip6_route_add+0x1c/0x140 [ 626.309435][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 626.309435][ T521] addrconf_add_dev+0xe2/0x170 [ 626.309435][ T521] inet6_addr_add+0x12f/0xa40 [ 626.309435][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 626.309435][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 626.309435][ T521] netlink_rcv_skb+0x130/0x360 [ 626.309435][ T521] netlink_unicast+0x449/0x710 [ 626.309435][ T521] netlink_sendmsg+0x723/0xbe0 [ 626.309435][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 626.309435][ T521] ___sys_sendmsg+0xee/0x170 [ 626.309435][ T521] __sys_sendmsg+0xcd/0x170 [ 626.309435][ T521] do_syscall_64+0xc6/0x1e0 [ 626.309435][ T521] [ 626.311625][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 626.311625][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 626.311625][ T521] ipv6_find_idev+0x102/0x170 [ 626.311625][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 626.311625][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 626.311625][ T521] netlink_rcv_skb+0x130/0x360 [ 626.311625][ T521] netlink_unicast+0x449/0x710 [ 626.311625][ T521] netlink_sendmsg+0x723/0xbe0 [ 626.311625][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 626.311625][ T521] ___sys_sendmsg+0xee/0x170 [ 626.311625][ T521] __sys_sendmsg+0xcd/0x170 [ 626.311625][ T521] do_syscall_64+0xc6/0x1e0 [ 626.311625][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 626.311625][ T521] [ 626.313341][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 626.313341][ T521] neigh_parms_alloc+0x1e5/0x510 [ 626.313341][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 626.313341][ T521] ipv6_find_idev+0x102/0x170 [ 626.313341][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 626.313341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 626.313341][ T521] netlink_rcv_skb+0x130/0x360 [ 626.313341][ T521] netlink_unicast+0x449/0x710 [ 626.313341][ T521] netlink_sendmsg+0x723/0xbe0 [ 626.313341][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 626.313341][ T521] ___sys_sendmsg+0xee/0x170 [ 626.313341][ T521] __sys_sendmsg+0xcd/0x170 [ 626.313341][ T521] do_syscall_64+0xc6/0x1e0 [ 626.313341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 626.313341][ T521] [ 633.109976][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 633.110441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 633.110441][ T10] netdev_get_by_index+0x5e/0x80 [ 633.110441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 633.110441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 633.110441][ T10] ip6_route_add+0x1c/0x140 [ 633.110441][ T10] addrconf_prefix_route+0x2a6/0x430 [ 633.110441][ T10] inet6_addr_add+0x4f8/0xa40 [ 633.110441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 633.110441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.110441][ T10] netlink_rcv_skb+0x130/0x360 [ 633.110441][ T10] netlink_unicast+0x449/0x710 [ 633.110441][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.110441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.110441][ T10] ___sys_sendmsg+0xee/0x170 [ 633.110441][ T10] __sys_sendmsg+0xcd/0x170 [ 633.110441][ T10] do_syscall_64+0xc6/0x1e0 [ 633.110441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.110441][ T10] [ 633.112730][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 633.112730][ T10] netdev_get_by_index+0x5e/0x80 [ 633.112730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 633.112730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 633.112730][ T10] addrconf_f6i_alloc+0x315/0x560 [ 633.112730][ T10] ipv6_add_addr+0x411/0x2000 [ 633.112730][ T10] inet6_addr_add+0x30e/0xa40 [ 633.112730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 633.112730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.112730][ T10] netlink_rcv_skb+0x130/0x360 [ 633.112730][ T10] netlink_unicast+0x449/0x710 [ 633.112730][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.112730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.112730][ T10] ___sys_sendmsg+0xee/0x170 [ 633.112730][ T10] __sys_sendmsg+0xcd/0x170 [ 633.112730][ T10] do_syscall_64+0xc6/0x1e0 [ 633.112730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.112730][ T10] [ 633.114968][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 633.114968][ T10] netdev_get_by_index+0x5e/0x80 [ 633.114968][ T10] fib6_nh_init+0x3d8/0x15b0 [ 633.114968][ T10] ip6_route_info_create+0xf18/0x17d0 [ 633.114968][ T10] ip6_route_add+0x1c/0x140 [ 633.114968][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 633.114968][ T10] addrconf_add_dev+0xe2/0x170 [ 633.114968][ T10] inet6_addr_add+0x12f/0xa40 [ 633.114968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 633.114968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.114968][ T10] netlink_rcv_skb+0x130/0x360 [ 633.114968][ T10] netlink_unicast+0x449/0x710 [ 633.114968][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.114968][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.114968][ T10] ___sys_sendmsg+0xee/0x170 [ 633.114968][ T10] __sys_sendmsg+0xcd/0x170 [ 633.114968][ T10] do_syscall_64+0xc6/0x1e0 [ 633.114968][ T10] [ 633.117185][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 633.117185][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 633.117185][ T10] ipv6_find_idev+0x102/0x170 [ 633.117185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 633.117185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.117185][ T10] netlink_rcv_skb+0x130/0x360 [ 633.117185][ T10] netlink_unicast+0x449/0x710 [ 633.117185][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.117185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.117185][ T10] ___sys_sendmsg+0xee/0x170 [ 633.117185][ T10] __sys_sendmsg+0xcd/0x170 [ 633.117185][ T10] do_syscall_64+0xc6/0x1e0 [ 633.117185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.117185][ T10] [ 633.118898][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 633.118898][ T10] neigh_parms_alloc+0x1e5/0x510 [ 633.118898][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 633.118898][ T10] ipv6_find_idev+0x102/0x170 [ 633.118898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 633.118898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.118898][ T10] netlink_rcv_skb+0x130/0x360 [ 633.118898][ T10] netlink_unicast+0x449/0x710 [ 633.118898][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.118898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.118898][ T10] ___sys_sendmsg+0xee/0x170 [ 633.118898][ T10] __sys_sendmsg+0xcd/0x170 [ 633.118898][ T10] do_syscall_64+0xc6/0x1e0 [ 633.118898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.118898][ T10] [ 633.120808][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 633.121083][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 633.121083][ T10] netdev_get_by_index+0x5e/0x80 [ 633.121083][ T10] fib6_nh_init+0x3d8/0x15b0 [ 633.121083][ T10] ip6_route_info_create+0xf18/0x17d0 [ 633.121083][ T10] ip6_route_add+0x1c/0x140 [ 633.121083][ T10] addrconf_prefix_route+0x2a6/0x430 [ 633.121083][ T10] inet6_addr_add+0x4f8/0xa40 [ 633.121083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 633.121083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.121083][ T10] netlink_rcv_skb+0x130/0x360 [ 633.121083][ T10] netlink_unicast+0x449/0x710 [ 633.121083][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.121083][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.121083][ T10] ___sys_sendmsg+0xee/0x170 [ 633.121083][ T10] __sys_sendmsg+0xcd/0x170 [ 633.121083][ T10] do_syscall_64+0xc6/0x1e0 [ 633.121083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.121083][ T10] [ 633.123316][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 633.123316][ T10] netdev_get_by_index+0x5e/0x80 [ 633.123316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 633.123316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 633.123316][ T10] addrconf_f6i_alloc+0x315/0x560 [ 633.123316][ T10] ipv6_add_addr+0x411/0x2000 [ 633.123316][ T10] inet6_addr_add+0x30e/0xa40 [ 633.123316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 633.123316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.123316][ T10] netlink_rcv_skb+0x130/0x360 [ 633.123316][ T10] netlink_unicast+0x449/0x710 [ 633.123316][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.123316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.123316][ T10] ___sys_sendmsg+0xee/0x170 [ 633.123316][ T10] __sys_sendmsg+0xcd/0x170 [ 633.123316][ T10] do_syscall_64+0xc6/0x1e0 [ 633.123316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.123316][ T10] [ 633.125542][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 633.125542][ T10] netdev_get_by_index+0x5e/0x80 [ 633.125542][ T10] fib6_nh_init+0x3d8/0x15b0 [ 633.125542][ T10] ip6_route_info_create+0xf18/0x17d0 [ 633.125542][ T10] ip6_route_add+0x1c/0x140 [ 633.125542][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 633.125542][ T10] addrconf_add_dev+0xe2/0x170 [ 633.125542][ T10] inet6_addr_add+0x12f/0xa40 [ 633.125542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 633.125542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.125542][ T10] netlink_rcv_skb+0x130/0x360 [ 633.125542][ T10] netlink_unicast+0x449/0x710 [ 633.125542][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.125542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.125542][ T10] ___sys_sendmsg+0xee/0x170 [ 633.125542][ T10] __sys_sendmsg+0xcd/0x170 [ 633.125542][ T10] do_syscall_64+0xc6/0x1e0 [ 633.125542][ T10] [ 633.127745][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 633.127745][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 633.127745][ T10] ipv6_find_idev+0x102/0x170 [ 633.127745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 633.127745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.127745][ T10] netlink_rcv_skb+0x130/0x360 [ 633.127745][ T10] netlink_unicast+0x449/0x710 [ 633.127745][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.127745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.127745][ T10] ___sys_sendmsg+0xee/0x170 [ 633.127745][ T10] __sys_sendmsg+0xcd/0x170 [ 633.127745][ T10] do_syscall_64+0xc6/0x1e0 [ 633.127745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.127745][ T10] [ 633.129448][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 633.129448][ T10] neigh_parms_alloc+0x1e5/0x510 [ 633.129448][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 633.129448][ T10] ipv6_find_idev+0x102/0x170 [ 633.129448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 633.129448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.129448][ T10] netlink_rcv_skb+0x130/0x360 [ 633.129448][ T10] netlink_unicast+0x449/0x710 [ 633.129448][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.129448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.129448][ T10] ___sys_sendmsg+0xee/0x170 [ 633.129448][ T10] __sys_sendmsg+0xcd/0x170 [ 633.129448][ T10] do_syscall_64+0xc6/0x1e0 [ 633.129448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.129448][ T10] [ 633.131317][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 633.131588][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 633.131588][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 633.131588][ T10] register_netdevice+0x4d3/0x1690 [ 633.131588][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 633.131588][ T10] vlan_newlink+0x393/0x610 [8021q] [ 633.131588][ T10] rtnl_newlink_create+0x341/0x850 [ 633.131588][ T10] __rtnl_newlink+0xac9/0xd80 [ 633.131588][ T10] rtnl_newlink+0x63/0xa0 [ 633.131588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.131588][ T10] netlink_rcv_skb+0x130/0x360 [ 633.131588][ T10] netlink_unicast+0x449/0x710 [ 633.131588][ T10] netlink_sendmsg+0x723/0xbe0 [ 633.131588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 633.131588][ T10] ___sys_sendmsg+0xee/0x170 [ 633.131588][ T10] __sys_sendmsg+0xcd/0x170 [ 633.131588][ T10] do_syscall_64+0xc6/0x1e0 [ 633.131588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.131588][ T10] [ 633.134283][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 633.134554][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 633.134554][ T10] dst_init+0x84/0x4a0 [ 633.134554][ T10] dst_alloc+0x97/0x150 [ 633.134554][ T10] ip6_dst_alloc+0x23/0x90 [ 633.134554][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 633.134554][ T10] ip6_pol_route+0x56f/0x840 [ 633.134554][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 633.134554][ T10] fib_rules_lookup+0x2b4/0xa20 [ 633.134554][ T10] fib6_rule_lookup+0x182/0x630 [ 633.134554][ T10] ip6_route_output_flags+0x259/0x480 [ 633.134554][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 633.134554][ T10] icmp6_send+0x13dd/0x1b70 [ 633.134554][ T10] ip6_link_failure+0x30/0x430 [ 633.134554][ T10] ndisc_error_report+0x96/0x160 [ 633.134554][ T10] neigh_invalidate+0x206/0x510 [ 633.134554][ T10] neigh_timer_handler+0x984/0xf10 [ 633.134554][ T10] call_timer_fn+0x170/0x430 [ 633.134554][ T10] [ 636.557992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 636.558667][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 636.558667][ T521] ___neigh_create+0x14b/0xf60 [ 636.558667][ T521] ip6_finish_output2+0xa70/0xf80 [ 636.558667][ T521] ip6_finish_output+0x4ed/0xd30 [ 636.558667][ T521] ip6_output+0x1f3/0x770 [ 636.558667][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 636.558667][ T521] mld_sendpack+0x62d/0xbc0 [ 636.558667][ T521] mld_ifc_work+0x32/0x1f0 [ 636.558667][ T521] process_one_work+0x84d/0x18a0 [ 636.558667][ T521] worker_thread+0x587/0xd30 [ 636.558667][ T521] kthread+0x28a/0x350 [ 636.558667][ T521] ret_from_fork+0x31/0x70 [ 636.558667][ T521] ret_from_fork_asm+0x1a/0x30 [ 636.558667][ T521] [ 636.561574][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 636.561574][ T521] dst_init+0x84/0x4a0 [ 636.561574][ T521] dst_alloc+0x97/0x150 [ 636.561574][ T521] ip6_dst_alloc+0x23/0x90 [ 636.561574][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 636.561574][ T521] ip6_pol_route+0x56f/0x840 [ 636.561574][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 636.561574][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 636.561574][ T521] ipv6_rcv+0x1ad/0x810 [ 636.561574][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 636.561574][ T521] process_backlog+0x101/0x620 [ 636.561574][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 636.561574][ T521] net_rx_action+0x495/0xbe0 [ 636.561574][ T521] __do_softirq+0x1b5/0x7f6 [ 636.561574][ T521] [ 636.564533][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 636.564533][ T521] dst_init+0x84/0x4a0 [ 636.564533][ T521] dst_alloc+0x97/0x150 [ 636.564533][ T521] ip6_dst_alloc+0x23/0x90 [ 636.564533][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 636.564533][ T521] ip6_pol_route+0x56f/0x840 [ 636.564533][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 636.564533][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 636.564533][ T521] ipv6_rcv+0x1ad/0x810 [ 636.564533][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 636.564533][ T521] process_backlog+0x101/0x620 [ 636.564533][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 636.564533][ T521] net_rx_action+0x495/0xbe0 [ 636.564533][ T521] __do_softirq+0x1b5/0x7f6 [ 636.564533][ T521] [ 636.567641][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 636.567641][ T521] netdev_get_by_index+0x5e/0x80 [ 636.567641][ T521] fib6_nh_init+0x3d8/0x15b0 [ 636.567641][ T521] ip6_route_info_create+0xf18/0x17d0 [ 636.567641][ T521] ip6_route_add+0x1c/0x140 [ 636.567641][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 636.567641][ T521] addrconf_add_dev+0xe2/0x170 [ 636.567641][ T521] inet6_addr_add+0x12f/0xa40 [ 636.567641][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 636.567641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 636.567641][ T521] netlink_rcv_skb+0x130/0x360 [ 636.567641][ T521] netlink_unicast+0x449/0x710 [ 636.567641][ T521] netlink_sendmsg+0x723/0xbe0 [ 636.567641][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 636.567641][ T521] ___sys_sendmsg+0xee/0x170 [ 636.567641][ T521] __sys_sendmsg+0xcd/0x170 [ 636.567641][ T521] do_syscall_64+0xc6/0x1e0 [ 636.567641][ T521] [ 636.571440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 636.571440][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 636.571440][ T521] ipv6_find_idev+0x102/0x170 [ 636.571440][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 636.571440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 636.571440][ T521] netlink_rcv_skb+0x130/0x360 [ 636.571440][ T521] netlink_unicast+0x449/0x710 [ 636.571440][ T521] netlink_sendmsg+0x723/0xbe0 [ 636.571440][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 636.571440][ T521] ___sys_sendmsg+0xee/0x170 [ 636.571440][ T521] __sys_sendmsg+0xcd/0x170 [ 636.571440][ T521] do_syscall_64+0xc6/0x1e0 [ 636.571440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 636.571440][ T521] [ 636.574416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 636.574416][ T521] neigh_parms_alloc+0x1e5/0x510 [ 636.574416][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 636.574416][ T521] ipv6_find_idev+0x102/0x170 [ 636.574416][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 636.574416][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 636.574416][ T521] netlink_rcv_skb+0x130/0x360 [ 636.574416][ T521] netlink_unicast+0x449/0x710 [ 636.574416][ T521] netlink_sendmsg+0x723/0xbe0 [ 636.574416][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 636.574416][ T521] ___sys_sendmsg+0xee/0x170 [ 636.574416][ T521] __sys_sendmsg+0xcd/0x170 [ 636.574416][ T521] do_syscall_64+0xc6/0x1e0 [ 636.574416][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 636.574416][ T521] [ 636.577626][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 636.578144][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 636.578144][ T521] dst_init+0x84/0x4a0 [ 636.578144][ T521] dst_alloc+0x97/0x150 [ 636.578144][ T521] ip6_dst_alloc+0x23/0x90 [ 636.578144][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 636.578144][ T521] ip6_pol_route+0x56f/0x840 [ 636.578144][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 636.578144][ T521] fib_rules_lookup+0x2b4/0xa20 [ 636.578144][ T521] fib6_rule_lookup+0x182/0x630 [ 636.578144][ T521] ip6_route_output_flags+0x259/0x480 [ 636.578144][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 636.578144][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 636.578144][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 636.578144][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 636.578144][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 636.578144][ T521] dev_hard_start_xmit+0x146/0x590 [ 636.578144][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 636.578144][ T521] [ 636.582179][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 636.582179][ T521] dst_init+0x84/0x4a0 [ 636.582179][ T521] dst_alloc+0x97/0x150 [ 636.582179][ T521] ip6_dst_alloc+0x23/0x90 [ 636.582179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 636.582179][ T521] ip6_pol_route+0x56f/0x840 [ 636.582179][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 636.582179][ T521] fib_rules_lookup+0x2b4/0xa20 [ 636.582179][ T521] fib6_rule_lookup+0x182/0x630 [ 636.582179][ T521] ip6_route_output_flags+0x259/0x480 [ 636.582179][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 636.582179][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 636.582179][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 636.582179][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 636.582179][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 636.582179][ T521] dev_hard_start_xmit+0x146/0x590 [ 636.582179][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 636.582179][ T521] [ 636.586166][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 636.586166][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 636.586166][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 636.586166][ T521] fib6_nh_init+0xa5b/0x15b0 [ 636.586166][ T521] ip6_route_info_create+0xf18/0x17d0 [ 636.586166][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 636.586166][ T521] inet6_rtm_newroute+0xa2/0x110 [ 636.586166][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 636.586166][ T521] netlink_rcv_skb+0x130/0x360 [ 636.586166][ T521] netlink_unicast+0x449/0x710 [ 636.586166][ T521] netlink_sendmsg+0x723/0xbe0 [ 636.586166][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 636.586166][ T521] ___sys_sendmsg+0xee/0x170 [ 636.586166][ T521] __sys_sendmsg+0xcd/0x170 [ 636.586166][ T521] do_syscall_64+0xc6/0x1e0 [ 636.586166][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 636.586166][ T521] [ 636.589836][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 636.589836][ T521] netdev_get_by_index+0x5e/0x80 [ 636.589836][ T521] fib6_nh_init+0x3d8/0x15b0 [ 636.589836][ T521] ip6_route_info_create+0xf18/0x17d0 [ 636.589836][ T521] ip6_route_add+0x1c/0x140 [ 636.589836][ T521] addrconf_prefix_route+0x2a6/0x430 [ 636.589836][ T521] inet6_addr_add+0x4f8/0xa40 [ 636.589836][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 636.589836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 636.589836][ T521] netlink_rcv_skb+0x130/0x360 [ 636.589836][ T521] netlink_unicast+0x449/0x710 [ 636.589836][ T521] netlink_sendmsg+0x723/0xbe0 [ 636.589836][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 636.589836][ T521] ___sys_sendmsg+0xee/0x170 [ 636.589836][ T521] __sys_sendmsg+0xcd/0x170 [ 636.589836][ T521] do_syscall_64+0xc6/0x1e0 [ 636.589836][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 636.589836][ T521] [ 636.593732][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 636.593732][ T521] netdev_get_by_index+0x5e/0x80 [ 636.593732][ T521] fib6_nh_init+0x3d8/0x15b0 [ 636.593732][ T521] ip6_route_info_create+0xf18/0x17d0 [ 636.593732][ T521] addrconf_f6i_alloc+0x315/0x560 [ 636.593732][ T521] ipv6_add_addr+0x411/0x2000 [ 636.593732][ T521] inet6_addr_add+0x30e/0xa40 [ 636.593732][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 636.593732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 636.593732][ T521] netlink_rcv_skb+0x130/0x360 [ 636.593732][ T521] netlink_unicast+0x449/0x710 [ 636.593732][ T521] netlink_sendmsg+0x723/0xbe0 [ 636.593732][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 636.593732][ T521] ___sys_sendmsg+0xee/0x170 [ 636.593732][ T521] __sys_sendmsg+0xcd/0x170 [ 636.593732][ T521] do_syscall_64+0xc6/0x1e0 [ 636.593732][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 636.593732][ T521] [ 636.597565][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 636.597565][ T521] netdev_get_by_index+0x5e/0x80 [ 636.597565][ T521] fib6_nh_init+0x3d8/0x15b0 [ 636.597565][ T521] ip6_route_info_create+0xf18/0x17d0 [ 636.597565][ T521] ip6_route_add+0x1c/0x140 [ 636.597565][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 636.597565][ T521] addrconf_add_dev+0xe2/0x170 [ 636.597565][ T521] inet6_addr_add+0x12f/0xa40 [ 636.597565][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 636.597565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 636.597565][ T521] netlink_rcv_skb+0x130/0x360 [ 636.597565][ T521] netlink_unicast+0x449/0x710 [ 636.597565][ T521] netlink_sendmsg+0x723/0xbe0 [ 636.597565][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 636.597565][ T521] ___sys_sendmsg+0xee/0x170 [ 636.597565][ T521] __sys_sendmsg+0xcd/0x170 [ 636.597565][ T521] do_syscall_64+0xc6/0x1e0 [ 636.597565][ T521] [ 636.601206][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 636.601206][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 636.601206][ T521] ipv6_find_idev+0x102/0x170 [ 636.601206][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 636.601206][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 636.601206][ T521] netlink_rcv_skb+0x130/0x360 [ 636.601206][ T521] netlink_unicast+0x449/0x710 [ 636.601206][ T521] netlink_sendmsg+0x723/0xbe0 [ 636.601206][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 636.601206][ T521] ___sys_sendmsg+0xee/0x170 [ 636.601206][ T521] __sys_sendmsg+0xcd/0x170 [ 636.601206][ T521] do_syscall_64+0xc6/0x1e0 [ 636.601206][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 636.601206][ T521] [ 636.604019][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 636.604019][ T521] neigh_parms_alloc+0x1e5/0x510 [ 636.604019][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 636.604019][ T521] ipv6_find_idev+0x102/0x170 [ 636.604019][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 636.604019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 636.604019][ T521] netlink_rcv_skb+0x130/0x360 [ 636.604019][ T521] netlink_unicast+0x449/0x710 [ 636.604019][ T521] netlink_sendmsg+0x723/0xbe0 [ 636.604019][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 636.604019][ T521] ___sys_sendmsg+0xee/0x170 [ 636.604019][ T521] __sys_sendmsg+0xcd/0x170 [ 636.604019][ T521] do_syscall_64+0xc6/0x1e0 [ 636.604019][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 636.604019][ T521] [ 643.373929][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 643.374371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 643.374371][ T10] netdev_get_by_index+0x5e/0x80 [ 643.374371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 643.374371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 643.374371][ T10] ip6_route_add+0x1c/0x140 [ 643.374371][ T10] addrconf_prefix_route+0x2a6/0x430 [ 643.374371][ T10] inet6_addr_add+0x4f8/0xa40 [ 643.374371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 643.374371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.374371][ T10] netlink_rcv_skb+0x130/0x360 [ 643.374371][ T10] netlink_unicast+0x449/0x710 [ 643.374371][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.374371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.374371][ T10] ___sys_sendmsg+0xee/0x170 [ 643.374371][ T10] __sys_sendmsg+0xcd/0x170 [ 643.374371][ T10] do_syscall_64+0xc6/0x1e0 [ 643.374371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 643.374371][ T10] [ 643.376622][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 643.376622][ T10] netdev_get_by_index+0x5e/0x80 [ 643.376622][ T10] fib6_nh_init+0x3d8/0x15b0 [ 643.376622][ T10] ip6_route_info_create+0xf18/0x17d0 [ 643.376622][ T10] addrconf_f6i_alloc+0x315/0x560 [ 643.376622][ T10] ipv6_add_addr+0x411/0x2000 [ 643.376622][ T10] inet6_addr_add+0x30e/0xa40 [ 643.376622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 643.376622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.376622][ T10] netlink_rcv_skb+0x130/0x360 [ 643.376622][ T10] netlink_unicast+0x449/0x710 [ 643.376622][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.376622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.376622][ T10] ___sys_sendmsg+0xee/0x170 [ 643.376622][ T10] __sys_sendmsg+0xcd/0x170 [ 643.376622][ T10] do_syscall_64+0xc6/0x1e0 [ 643.376622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 643.376622][ T10] [ 643.378856][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 643.378856][ T10] netdev_get_by_index+0x5e/0x80 [ 643.378856][ T10] fib6_nh_init+0x3d8/0x15b0 [ 643.378856][ T10] ip6_route_info_create+0xf18/0x17d0 [ 643.378856][ T10] ip6_route_add+0x1c/0x140 [ 643.378856][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 643.378856][ T10] addrconf_add_dev+0xe2/0x170 [ 643.378856][ T10] inet6_addr_add+0x12f/0xa40 [ 643.378856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 643.378856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.378856][ T10] netlink_rcv_skb+0x130/0x360 [ 643.378856][ T10] netlink_unicast+0x449/0x710 [ 643.378856][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.378856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.378856][ T10] ___sys_sendmsg+0xee/0x170 [ 643.378856][ T10] __sys_sendmsg+0xcd/0x170 [ 643.378856][ T10] do_syscall_64+0xc6/0x1e0 [ 643.378856][ T10] [ 643.381010][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 643.381010][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 643.381010][ T10] ipv6_find_idev+0x102/0x170 [ 643.381010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 643.381010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.381010][ T10] netlink_rcv_skb+0x130/0x360 [ 643.381010][ T10] netlink_unicast+0x449/0x710 [ 643.381010][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.381010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.381010][ T10] ___sys_sendmsg+0xee/0x170 [ 643.381010][ T10] __sys_sendmsg+0xcd/0x170 [ 643.381010][ T10] do_syscall_64+0xc6/0x1e0 [ 643.381010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 643.381010][ T10] [ 643.382714][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 643.382714][ T10] neigh_parms_alloc+0x1e5/0x510 [ 643.382714][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 643.382714][ T10] ipv6_find_idev+0x102/0x170 [ 643.382714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 643.382714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.382714][ T10] netlink_rcv_skb+0x130/0x360 [ 643.382714][ T10] netlink_unicast+0x449/0x710 [ 643.382714][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.382714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.382714][ T10] ___sys_sendmsg+0xee/0x170 [ 643.382714][ T10] __sys_sendmsg+0xcd/0x170 [ 643.382714][ T10] do_syscall_64+0xc6/0x1e0 [ 643.382714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 643.382714][ T10] [ 643.384580][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 643.384835][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 643.384835][ T10] netdev_get_by_index+0x5e/0x80 [ 643.384835][ T10] fib6_nh_init+0x3d8/0x15b0 [ 643.384835][ T10] ip6_route_info_create+0xf18/0x17d0 [ 643.384835][ T10] ip6_route_add+0x1c/0x140 [ 643.384835][ T10] addrconf_prefix_route+0x2a6/0x430 [ 643.384835][ T10] inet6_addr_add+0x4f8/0xa40 [ 643.384835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 643.384835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.384835][ T10] netlink_rcv_skb+0x130/0x360 [ 643.384835][ T10] netlink_unicast+0x449/0x710 [ 643.384835][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.384835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.384835][ T10] ___sys_sendmsg+0xee/0x170 [ 643.384835][ T10] __sys_sendmsg+0xcd/0x170 [ 643.384835][ T10] do_syscall_64+0xc6/0x1e0 [ 643.384835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 643.384835][ T10] [ 643.387085][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 643.387085][ T10] netdev_get_by_index+0x5e/0x80 [ 643.387085][ T10] fib6_nh_init+0x3d8/0x15b0 [ 643.387085][ T10] ip6_route_info_create+0xf18/0x17d0 [ 643.387085][ T10] addrconf_f6i_alloc+0x315/0x560 [ 643.387085][ T10] ipv6_add_addr+0x411/0x2000 [ 643.387085][ T10] inet6_addr_add+0x30e/0xa40 [ 643.387085][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 643.387085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.387085][ T10] netlink_rcv_skb+0x130/0x360 [ 643.387085][ T10] netlink_unicast+0x449/0x710 [ 643.387085][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.387085][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.387085][ T10] ___sys_sendmsg+0xee/0x170 [ 643.387085][ T10] __sys_sendmsg+0xcd/0x170 [ 643.387085][ T10] do_syscall_64+0xc6/0x1e0 [ 643.387085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 643.387085][ T10] [ 643.389305][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 643.389305][ T10] netdev_get_by_index+0x5e/0x80 [ 643.389305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 643.389305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 643.389305][ T10] ip6_route_add+0x1c/0x140 [ 643.389305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 643.389305][ T10] addrconf_add_dev+0xe2/0x170 [ 643.389305][ T10] inet6_addr_add+0x12f/0xa40 [ 643.389305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 643.389305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.389305][ T10] netlink_rcv_skb+0x130/0x360 [ 643.389305][ T10] netlink_unicast+0x449/0x710 [ 643.389305][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.389305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.389305][ T10] ___sys_sendmsg+0xee/0x170 [ 643.389305][ T10] __sys_sendmsg+0xcd/0x170 [ 643.389305][ T10] do_syscall_64+0xc6/0x1e0 [ 643.389305][ T10] [ 643.391487][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 643.391487][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 643.391487][ T10] ipv6_find_idev+0x102/0x170 [ 643.391487][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 643.391487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.391487][ T10] netlink_rcv_skb+0x130/0x360 [ 643.391487][ T10] netlink_unicast+0x449/0x710 [ 643.391487][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.391487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.391487][ T10] ___sys_sendmsg+0xee/0x170 [ 643.391487][ T10] __sys_sendmsg+0xcd/0x170 [ 643.391487][ T10] do_syscall_64+0xc6/0x1e0 [ 643.391487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 643.391487][ T10] [ 643.393191][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 643.393191][ T10] neigh_parms_alloc+0x1e5/0x510 [ 643.393191][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 643.393191][ T10] ipv6_find_idev+0x102/0x170 [ 643.393191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 643.393191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.393191][ T10] netlink_rcv_skb+0x130/0x360 [ 643.393191][ T10] netlink_unicast+0x449/0x710 [ 643.393191][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.393191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.393191][ T10] ___sys_sendmsg+0xee/0x170 [ 643.393191][ T10] __sys_sendmsg+0xcd/0x170 [ 643.393191][ T10] do_syscall_64+0xc6/0x1e0 [ 643.393191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 643.393191][ T10] [ 643.395082][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 643.395353][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 643.395353][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 643.395353][ T10] register_netdevice+0x4d3/0x1690 [ 643.395353][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 643.395353][ T10] vlan_newlink+0x393/0x610 [8021q] [ 643.395353][ T10] rtnl_newlink_create+0x341/0x850 [ 643.395353][ T10] __rtnl_newlink+0xac9/0xd80 [ 643.395353][ T10] rtnl_newlink+0x63/0xa0 [ 643.395353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 643.395353][ T10] netlink_rcv_skb+0x130/0x360 [ 643.395353][ T10] netlink_unicast+0x449/0x710 [ 643.395353][ T10] netlink_sendmsg+0x723/0xbe0 [ 643.395353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 643.395353][ T10] ___sys_sendmsg+0xee/0x170 [ 643.395353][ T10] __sys_sendmsg+0xcd/0x170 [ 643.395353][ T10] do_syscall_64+0xc6/0x1e0 [ 643.395353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 643.395353][ T10] [ 643.397624][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 643.397892][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 643.397892][ T10] dst_init+0x84/0x4a0 [ 643.397892][ T10] dst_alloc+0x97/0x150 [ 643.397892][ T10] ip6_dst_alloc+0x23/0x90 [ 643.397892][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 643.397892][ T10] ip6_pol_route+0x56f/0x840 [ 643.397892][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 643.397892][ T10] fib_rules_lookup+0x2b4/0xa20 [ 643.397892][ T10] fib6_rule_lookup+0x182/0x630 [ 643.397892][ T10] ip6_route_output_flags+0x259/0x480 [ 643.397892][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 643.397892][ T10] icmp6_send+0x13dd/0x1b70 [ 643.397892][ T10] ip6_link_failure+0x30/0x430 [ 643.397892][ T10] ndisc_error_report+0x96/0x160 [ 643.397892][ T10] neigh_invalidate+0x206/0x510 [ 643.397892][ T10] neigh_timer_handler+0x984/0xf10 [ 643.397892][ T10] call_timer_fn+0x170/0x430 [ 643.397892][ T10] [ 646.846014][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 646.846533][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 646.846533][ T521] ___neigh_create+0x14b/0xf60 [ 646.846533][ T521] ip6_finish_output2+0xa70/0xf80 [ 646.846533][ T521] ip6_finish_output+0x4ed/0xd30 [ 646.846533][ T521] ip6_output+0x1f3/0x770 [ 646.846533][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 646.846533][ T521] mld_sendpack+0x62d/0xbc0 [ 646.846533][ T521] mld_ifc_work+0x32/0x1f0 [ 646.846533][ T521] process_one_work+0x84d/0x18a0 [ 646.846533][ T521] worker_thread+0x587/0xd30 [ 646.846533][ T521] kthread+0x28a/0x350 [ 646.846533][ T521] ret_from_fork+0x31/0x70 [ 646.846533][ T521] ret_from_fork_asm+0x1a/0x30 [ 646.846533][ T521] [ 646.848227][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 646.848227][ T521] dst_init+0x84/0x4a0 [ 646.848227][ T521] dst_alloc+0x97/0x150 [ 646.848227][ T521] ip6_dst_alloc+0x23/0x90 [ 646.848227][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 646.848227][ T521] ip6_pol_route+0x56f/0x840 [ 646.848227][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 646.848227][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 646.848227][ T521] ipv6_rcv+0x1ad/0x810 [ 646.848227][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 646.848227][ T521] process_backlog+0x101/0x620 [ 646.848227][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 646.848227][ T521] net_rx_action+0x495/0xbe0 [ 646.848227][ T521] __do_softirq+0x1b5/0x7f6 [ 646.848227][ T521] [ 646.850072][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 646.850072][ T521] dst_init+0x84/0x4a0 [ 646.850072][ T521] dst_alloc+0x97/0x150 [ 646.850072][ T521] ip6_dst_alloc+0x23/0x90 [ 646.850072][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 646.850072][ T521] ip6_pol_route+0x56f/0x840 [ 646.850072][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 646.850072][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 646.850072][ T521] ipv6_rcv+0x1ad/0x810 [ 646.850072][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 646.850072][ T521] process_backlog+0x101/0x620 [ 646.850072][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 646.850072][ T521] net_rx_action+0x495/0xbe0 [ 646.850072][ T521] __do_softirq+0x1b5/0x7f6 [ 646.850072][ T521] [ 646.851889][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 646.851889][ T521] netdev_get_by_index+0x5e/0x80 [ 646.851889][ T521] fib6_nh_init+0x3d8/0x15b0 [ 646.851889][ T521] ip6_route_info_create+0xf18/0x17d0 [ 646.851889][ T521] ip6_route_add+0x1c/0x140 [ 646.851889][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 646.851889][ T521] addrconf_add_dev+0xe2/0x170 [ 646.851889][ T521] inet6_addr_add+0x12f/0xa40 [ 646.851889][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 646.851889][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 646.851889][ T521] netlink_rcv_skb+0x130/0x360 [ 646.851889][ T521] netlink_unicast+0x449/0x710 [ 646.851889][ T521] netlink_sendmsg+0x723/0xbe0 [ 646.851889][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 646.851889][ T521] ___sys_sendmsg+0xee/0x170 [ 646.851889][ T521] __sys_sendmsg+0xcd/0x170 [ 646.851889][ T521] do_syscall_64+0xc6/0x1e0 [ 646.851889][ T521] [ 646.854058][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 646.854058][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 646.854058][ T521] ipv6_find_idev+0x102/0x170 [ 646.854058][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 646.854058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 646.854058][ T521] netlink_rcv_skb+0x130/0x360 [ 646.854058][ T521] netlink_unicast+0x449/0x710 [ 646.854058][ T521] netlink_sendmsg+0x723/0xbe0 [ 646.854058][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 646.854058][ T521] ___sys_sendmsg+0xee/0x170 [ 646.854058][ T521] __sys_sendmsg+0xcd/0x170 [ 646.854058][ T521] do_syscall_64+0xc6/0x1e0 [ 646.854058][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 646.854058][ T521] [ 646.855760][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 646.855760][ T521] neigh_parms_alloc+0x1e5/0x510 [ 646.855760][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 646.855760][ T521] ipv6_find_idev+0x102/0x170 [ 646.855760][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 646.855760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 646.855760][ T521] netlink_rcv_skb+0x130/0x360 [ 646.855760][ T521] netlink_unicast+0x449/0x710 [ 646.855760][ T521] netlink_sendmsg+0x723/0xbe0 [ 646.855760][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 646.855760][ T521] ___sys_sendmsg+0xee/0x170 [ 646.855760][ T521] __sys_sendmsg+0xcd/0x170 [ 646.855760][ T521] do_syscall_64+0xc6/0x1e0 [ 646.855760][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 646.855760][ T521] [ 646.857609][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 646.857901][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 646.857901][ T521] dst_init+0x84/0x4a0 [ 646.857901][ T521] dst_alloc+0x97/0x150 [ 646.857901][ T521] ip6_dst_alloc+0x23/0x90 [ 646.857901][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 646.857901][ T521] ip6_pol_route+0x56f/0x840 [ 646.857901][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 646.857901][ T521] fib_rules_lookup+0x2b4/0xa20 [ 646.857901][ T521] fib6_rule_lookup+0x182/0x630 [ 646.857901][ T521] ip6_route_output_flags+0x259/0x480 [ 646.857901][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 646.857901][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 646.857901][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 646.857901][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 646.857901][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 646.857901][ T521] dev_hard_start_xmit+0x146/0x590 [ 646.857901][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 646.857901][ T521] [ 646.860198][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 646.860198][ T521] dst_init+0x84/0x4a0 [ 646.860198][ T521] dst_alloc+0x97/0x150 [ 646.860198][ T521] ip6_dst_alloc+0x23/0x90 [ 646.860198][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 646.860198][ T521] ip6_pol_route+0x56f/0x840 [ 646.860198][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 646.860198][ T521] fib_rules_lookup+0x2b4/0xa20 [ 646.860198][ T521] fib6_rule_lookup+0x182/0x630 [ 646.860198][ T521] ip6_route_output_flags+0x259/0x480 [ 646.860198][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 646.860198][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 646.860198][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 646.860198][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 646.860198][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 646.860198][ T521] dev_hard_start_xmit+0x146/0x590 [ 646.860198][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 646.860198][ T521] [ 646.862473][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 646.862473][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 646.862473][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 646.862473][ T521] fib6_nh_init+0xa5b/0x15b0 [ 646.862473][ T521] ip6_route_info_create+0xf18/0x17d0 [ 646.862473][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 646.862473][ T521] inet6_rtm_newroute+0xa2/0x110 [ 646.862473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 646.862473][ T521] netlink_rcv_skb+0x130/0x360 [ 646.862473][ T521] netlink_unicast+0x449/0x710 [ 646.862473][ T521] netlink_sendmsg+0x723/0xbe0 [ 646.862473][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 646.862473][ T521] ___sys_sendmsg+0xee/0x170 [ 646.862473][ T521] __sys_sendmsg+0xcd/0x170 [ 646.862473][ T521] do_syscall_64+0xc6/0x1e0 [ 646.862473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 646.862473][ T521] [ 646.864585][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 646.864585][ T521] netdev_get_by_index+0x5e/0x80 [ 646.864585][ T521] fib6_nh_init+0x3d8/0x15b0 [ 646.864585][ T521] ip6_route_info_create+0xf18/0x17d0 [ 646.864585][ T521] ip6_route_add+0x1c/0x140 [ 646.864585][ T521] addrconf_prefix_route+0x2a6/0x430 [ 646.864585][ T521] inet6_addr_add+0x4f8/0xa40 [ 646.864585][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 646.864585][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 646.864585][ T521] netlink_rcv_skb+0x130/0x360 [ 646.864585][ T521] netlink_unicast+0x449/0x710 [ 646.864585][ T521] netlink_sendmsg+0x723/0xbe0 [ 646.864585][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 646.864585][ T521] ___sys_sendmsg+0xee/0x170 [ 646.864585][ T521] __sys_sendmsg+0xcd/0x170 [ 646.864585][ T521] do_syscall_64+0xc6/0x1e0 [ 646.864585][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 646.864585][ T521] [ 646.866934][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 646.866934][ T521] netdev_get_by_index+0x5e/0x80 [ 646.866934][ T521] fib6_nh_init+0x3d8/0x15b0 [ 646.866934][ T521] ip6_route_info_create+0xf18/0x17d0 [ 646.866934][ T521] addrconf_f6i_alloc+0x315/0x560 [ 646.866934][ T521] ipv6_add_addr+0x411/0x2000 [ 646.866934][ T521] inet6_addr_add+0x30e/0xa40 [ 646.866934][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 646.866934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 646.866934][ T521] netlink_rcv_skb+0x130/0x360 [ 646.866934][ T521] netlink_unicast+0x449/0x710 [ 646.866934][ T521] netlink_sendmsg+0x723/0xbe0 [ 646.866934][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 646.866934][ T521] ___sys_sendmsg+0xee/0x170 [ 646.866934][ T521] __sys_sendmsg+0xcd/0x170 [ 646.866934][ T521] do_syscall_64+0xc6/0x1e0 [ 646.866934][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 646.866934][ T521] [ 646.869151][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 646.869151][ T521] netdev_get_by_index+0x5e/0x80 [ 646.869151][ T521] fib6_nh_init+0x3d8/0x15b0 [ 646.869151][ T521] ip6_route_info_create+0xf18/0x17d0 [ 646.869151][ T521] ip6_route_add+0x1c/0x140 [ 646.869151][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 646.869151][ T521] addrconf_add_dev+0xe2/0x170 [ 646.869151][ T521] inet6_addr_add+0x12f/0xa40 [ 646.869151][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 646.869151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 646.869151][ T521] netlink_rcv_skb+0x130/0x360 [ 646.869151][ T521] netlink_unicast+0x449/0x710 [ 646.869151][ T521] netlink_sendmsg+0x723/0xbe0 [ 646.869151][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 646.869151][ T521] ___sys_sendmsg+0xee/0x170 [ 646.869151][ T521] __sys_sendmsg+0xcd/0x170 [ 646.869151][ T521] do_syscall_64+0xc6/0x1e0 [ 646.869151][ T521] [ 646.871333][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 646.871333][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 646.871333][ T521] ipv6_find_idev+0x102/0x170 [ 646.871333][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 646.871333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 646.871333][ T521] netlink_rcv_skb+0x130/0x360 [ 646.871333][ T521] netlink_unicast+0x449/0x710 [ 646.871333][ T521] netlink_sendmsg+0x723/0xbe0 [ 646.871333][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 646.871333][ T521] ___sys_sendmsg+0xee/0x170 [ 646.871333][ T521] __sys_sendmsg+0xcd/0x170 [ 646.871333][ T521] do_syscall_64+0xc6/0x1e0 [ 646.871333][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 646.871333][ T521] [ 646.873066][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 646.873066][ T521] neigh_parms_alloc+0x1e5/0x510 [ 646.873066][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 646.873066][ T521] ipv6_find_idev+0x102/0x170 [ 646.873066][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 646.873066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 646.873066][ T521] netlink_rcv_skb+0x130/0x360 [ 646.873066][ T521] netlink_unicast+0x449/0x710 [ 646.873066][ T521] netlink_sendmsg+0x723/0xbe0 [ 646.873066][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 646.873066][ T521] ___sys_sendmsg+0xee/0x170 [ 646.873066][ T521] __sys_sendmsg+0xcd/0x170 [ 646.873066][ T521] do_syscall_64+0xc6/0x1e0 [ 646.873066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 646.873066][ T521] [ 653.637960][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 653.638417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 653.638417][ T10] netdev_get_by_index+0x5e/0x80 [ 653.638417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 653.638417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 653.638417][ T10] ip6_route_add+0x1c/0x140 [ 653.638417][ T10] addrconf_prefix_route+0x2a6/0x430 [ 653.638417][ T10] inet6_addr_add+0x4f8/0xa40 [ 653.638417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 653.638417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 653.638417][ T10] netlink_rcv_skb+0x130/0x360 [ 653.638417][ T10] netlink_unicast+0x449/0x710 [ 653.638417][ T10] netlink_sendmsg+0x723/0xbe0 [ 653.638417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 653.638417][ T10] ___sys_sendmsg+0xee/0x170 [ 653.638417][ T10] __sys_sendmsg+0xcd/0x170 [ 653.638417][ T10] do_syscall_64+0xc6/0x1e0 [ 653.638417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 653.638417][ T10] [ 653.640822][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 653.640822][ T10] netdev_get_by_index+0x5e/0x80 [ 653.640822][ T10] fib6_nh_init+0x3d8/0x15b0 [ 653.640822][ T10] ip6_route_info_create+0xf18/0x17d0 [ 653.640822][ T10] addrconf_f6i_alloc+0x315/0x560 [ 653.640822][ T10] ipv6_add_addr+0x411/0x2000 [ 653.640822][ T10] inet6_addr_add+0x30e/0xa40 [ 653.640822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 653.640822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 653.640822][ T10] netlink_rcv_skb+0x130/0x360 [ 653.640822][ T10] netlink_unicast+0x449/0x710 [ 653.640822][ T10] netlink_sendmsg+0x723/0xbe0 [ 653.640822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 653.640822][ T10] ___sys_sendmsg+0xee/0x170 [ 653.640822][ T10] __sys_sendmsg+0xcd/0x170 [ 653.640822][ T10] do_syscall_64+0xc6/0x1e0 [ 653.640822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 653.640822][ T10] [ 653.643207][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 653.643207][ T10] netdev_get_by_index+0x5e/0x80 [ 653.643207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 653.643207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 653.643207][ T10] ip6_route_add+0x1c/0x140 [ 653.643207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 653.643207][ T10] addrconf_add_dev+0xe2/0x170 [ 653.643207][ T10] inet6_addr_add+0x12f/0xa40 [ 653.643207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 653.643207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 653.643207][ T10] netlink_rcv_skb+0x130/0x360 [ 653.643207][ T10] netlink_unicast+0x449/0x710 [ 653.643207][ T10] netlink_sendmsg+0x723/0xbe0 [ 653.643207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 653.643207][ T10] ___sys_sendmsg+0xee/0x170 [ 653.643207][ T10] __sys_sendmsg+0xcd/0x170 [ 653.643207][ T10] do_syscall_64+0xc6/0x1e0 [ 653.643207][ T10] [ 653.645625][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 653.645625][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 653.645625][ T10] ipv6_find_idev+0x102/0x170 [ 653.645625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 653.645625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 653.645625][ T10] netlink_rcv_skb+0x130/0x360 [ 653.645625][ T10] netlink_unicast+0x449/0x710 [ 653.645625][ T10] netlink_sendmsg+0x723/0xbe0 [ 653.645625][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 653.645625][ T10] ___sys_sendmsg+0xee/0x170 [ 653.645625][ T10] __sys_sendmsg+0xcd/0x170 [ 653.645625][ T10] do_syscall_64+0xc6/0x1e0 [ 653.645625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 653.645625][ T10] [ 653.647440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 653.647440][ T10] neigh_parms_alloc+0x1e5/0x510 [ 653.647440][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 653.647440][ T10] ipv6_find_idev+0x102/0x170 [ 653.647440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 653.647440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 653.647440][ T10] netlink_rcv_skb+0x130/0x360 [ 653.647440][ T10] netlink_unicast+0x449/0x710 [ 653.647440][ T10] netlink_sendmsg+0x723/0xbe0 [ 653.647440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 653.647440][ T10] ___sys_sendmsg+0xee/0x170 [ 653.647440][ T10] __sys_sendmsg+0xcd/0x170 [ 653.647440][ T10] do_syscall_64+0xc6/0x1e0 [ 653.647440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 653.647440][ T10] [ 653.649443][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 653.649723][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 653.649723][ T10] netdev_get_by_index+0x5e/0x80 [ 653.649723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 653.649723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 653.649723][ T10] ip6_route_add+0x1c/0x140 [ 653.649723][ T10] addrconf_prefix_route+0x2a6/0x430 [ 653.649723][ T10] inet6_addr_add+0x4f8/0xa40 [ 653.649723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 653.649723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 653.649723][ T10] netlink_rcv_skb+0x130/0x360 [ 653.649723][ T10] netlink_unicast+0x449/0x710 [ 653.649723][ T10] netlink_sendmsg+0x723/0xbe0 [ 653.649723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 653.649723][ T10] ___sys_sendmsg+0xee/0x170 [ 653.649723][ T10] __sys_sendmsg+0xcd/0x170 [ 653.649723][ T10] do_syscall_64+0xc6/0x1e0 [ 653.649723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 653.649723][ T10] [ 653.652185][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 653.652185][ T10] netdev_get_by_index+0x5e/0x80 [ 653.652185][ T10] fib6_nh_init+0x3d8/0x15b0 [ 653.652185][ T10] ip6_route_info_create+0xf18/0x17d0 [ 653.652185][ T10] addrconf_f6i_alloc+0x315/0x560 [ 653.652185][ T10] ipv6_add_addr+0x411/0x2000 [ 653.652185][ T10] inet6_addr_add+0x30e/0xa40 [ 653.652185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 653.652185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 653.652185][ T10] netlink_rcv_skb+0x130/0x360 [ 653.652185][ T10] netlink_unicast+0x449/0x710 [ 653.652185][ T10] netlink_sendmsg+0x723/0xbe0 [ 653.652185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 653.652185][ T10] ___sys_sendmsg+0xee/0x170 [ 653.652185][ T10] __sys_sendmsg+0xcd/0x170 [ 653.652185][ T10] do_syscall_64+0xc6/0x1e0 [ 653.652185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 653.652185][ T10] [ 653.654550][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 653.654550][ T10] netdev_get_by_index+0x5e/0x80 [ 653.654550][ T10] fib6_nh_init+0x3d8/0x15b0 [ 653.654550][ T10] ip6_route_info_create+0xf18/0x17d0 [ 653.654550][ T10] ip6_route_add+0x1c/0x140 [ 653.654550][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 653.654550][ T10] addrconf_add_dev+0xe2/0x170 [ 653.654550][ T10] inet6_addr_add+0x12f/0xa40 [ 653.654550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 653.654550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 653.654550][ T10] netlink_rcv_skb+0x130/0x360 [ 653.654550][ T10] netlink_unicast+0x449/0x710 [ 653.654550][ T10] netlink_sendmsg+0x723/0xbe0 [ 653.654550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 653.654550][ T10] ___sys_sendmsg+0xee/0x170 [ 653.654550][ T10] __sys_sendmsg+0xcd/0x170 [ 653.654550][ T10] do_syscall_64+0xc6/0x1e0 [ 653.654550][ T10] [ 653.656900][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 653.656900][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 653.656900][ T10] ipv6_find_idev+0x102/0x170 [ 653.656900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 653.656900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 653.656900][ T10] netlink_rcv_skb+0x130/0x360 [ 653.656900][ T10] netlink_unicast+0x449/0x710 [ 653.656900][ T10] netlink_sendmsg+0x723/0xbe0 [ 653.656900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 653.656900][ T10] ___sys_sendmsg+0xee/0x170 [ 653.656900][ T10] __sys_sendmsg+0xcd/0x170 [ 653.656900][ T10] do_syscall_64+0xc6/0x1e0 [ 653.656900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 653.656900][ T10] [ 653.658802][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 653.658802][ T10] neigh_parms_alloc+0x1e5/0x510 [ 653.658802][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 653.658802][ T10] ipv6_find_idev+0x102/0x170 [ 653.658802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 653.658802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 653.658802][ T10] netlink_rcv_skb+0x130/0x360 [ 653.658802][ T10] netlink_unicast+0x449/0x710 [ 653.658802][ T10] netlink_sendmsg+0x723/0xbe0 [ 653.658802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 653.658802][ T10] ___sys_sendmsg+0xee/0x170 [ 653.658802][ T10] __sys_sendmsg+0xcd/0x170 [ 653.658802][ T10] do_syscall_64+0xc6/0x1e0 [ 653.658802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 653.658802][ T10] [ 653.660865][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 653.661157][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 653.661157][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 653.661157][ T10] register_netdevice+0x4d3/0x1690 [ 653.661157][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 653.661157][ T10] vlan_newlink+0x393/0x610 [8021q] [ 653.661157][ T10] rtnl_newlink_create+0x341/0x850 [ 653.661157][ T10] __rtnl_newlink+0xac9/0xd80 [ 653.661157][ T10] rtnl_newlink+0x63/0xa0 [ 653.661157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 653.661157][ T10] netlink_rcv_skb+0x130/0x360 [ 653.661157][ T10] netlink_unicast+0x449/0x710 [ 653.661157][ T10] netlink_sendmsg+0x723/0xbe0 [ 653.661157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 653.661157][ T10] ___sys_sendmsg+0xee/0x170 [ 653.661157][ T10] __sys_sendmsg+0xcd/0x170 [ 653.661157][ T10] do_syscall_64+0xc6/0x1e0 [ 653.661157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 653.661157][ T10] [ 653.663592][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 653.663888][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 653.663888][ T10] dst_init+0x84/0x4a0 [ 653.663888][ T10] dst_alloc+0x97/0x150 [ 653.663888][ T10] ip6_dst_alloc+0x23/0x90 [ 653.663888][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 653.663888][ T10] ip6_pol_route+0x56f/0x840 [ 653.663888][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 653.663888][ T10] fib_rules_lookup+0x2b4/0xa20 [ 653.663888][ T10] fib6_rule_lookup+0x182/0x630 [ 653.663888][ T10] ip6_route_output_flags+0x259/0x480 [ 653.663888][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 653.663888][ T10] icmp6_send+0x13dd/0x1b70 [ 653.663888][ T10] ip6_link_failure+0x30/0x430 [ 653.663888][ T10] ndisc_error_report+0x96/0x160 [ 653.663888][ T10] neigh_invalidate+0x206/0x510 [ 653.663888][ T10] neigh_timer_handler+0x984/0xf10 [ 653.663888][ T10] call_timer_fn+0x170/0x430 [ 653.663888][ T10] [ 657.117931][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 657.118396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 657.118396][ T521] ___neigh_create+0x14b/0xf60 [ 657.118396][ T521] ip6_finish_output2+0xa70/0xf80 [ 657.118396][ T521] ip6_finish_output+0x4ed/0xd30 [ 657.118396][ T521] ip6_output+0x1f3/0x770 [ 657.118396][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 657.118396][ T521] mld_sendpack+0x62d/0xbc0 [ 657.118396][ T521] mld_ifc_work+0x32/0x1f0 [ 657.118396][ T521] process_one_work+0x84d/0x18a0 [ 657.118396][ T521] worker_thread+0x587/0xd30 [ 657.118396][ T521] kthread+0x28a/0x350 [ 657.118396][ T521] ret_from_fork+0x31/0x70 [ 657.118396][ T521] ret_from_fork_asm+0x1a/0x30 [ 657.118396][ T521] [ 657.120252][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 657.120252][ T521] dst_init+0x84/0x4a0 [ 657.120252][ T521] dst_alloc+0x97/0x150 [ 657.120252][ T521] ip6_dst_alloc+0x23/0x90 [ 657.120252][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 657.120252][ T521] ip6_pol_route+0x56f/0x840 [ 657.120252][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 657.120252][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 657.120252][ T521] ipv6_rcv+0x1ad/0x810 [ 657.120252][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 657.120252][ T521] process_backlog+0x101/0x620 [ 657.120252][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 657.120252][ T521] net_rx_action+0x495/0xbe0 [ 657.120252][ T521] __do_softirq+0x1b5/0x7f6 [ 657.120252][ T521] [ 657.122247][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 657.122247][ T521] dst_init+0x84/0x4a0 [ 657.122247][ T521] dst_alloc+0x97/0x150 [ 657.122247][ T521] ip6_dst_alloc+0x23/0x90 [ 657.122247][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 657.122247][ T521] ip6_pol_route+0x56f/0x840 [ 657.122247][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 657.122247][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 657.122247][ T521] ipv6_rcv+0x1ad/0x810 [ 657.122247][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 657.122247][ T521] process_backlog+0x101/0x620 [ 657.122247][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 657.122247][ T521] net_rx_action+0x495/0xbe0 [ 657.122247][ T521] __do_softirq+0x1b5/0x7f6 [ 657.122247][ T521] [ 657.124113][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 657.124113][ T521] netdev_get_by_index+0x5e/0x80 [ 657.124113][ T521] fib6_nh_init+0x3d8/0x15b0 [ 657.124113][ T521] ip6_route_info_create+0xf18/0x17d0 [ 657.124113][ T521] ip6_route_add+0x1c/0x140 [ 657.124113][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 657.124113][ T521] addrconf_add_dev+0xe2/0x170 [ 657.124113][ T521] inet6_addr_add+0x12f/0xa40 [ 657.124113][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 657.124113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 657.124113][ T521] netlink_rcv_skb+0x130/0x360 [ 657.124113][ T521] netlink_unicast+0x449/0x710 [ 657.124113][ T521] netlink_sendmsg+0x723/0xbe0 [ 657.124113][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 657.124113][ T521] ___sys_sendmsg+0xee/0x170 [ 657.124113][ T521] __sys_sendmsg+0xcd/0x170 [ 657.124113][ T521] do_syscall_64+0xc6/0x1e0 [ 657.124113][ T521] [ 657.126436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 657.126436][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 657.126436][ T521] ipv6_find_idev+0x102/0x170 [ 657.126436][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 657.126436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 657.126436][ T521] netlink_rcv_skb+0x130/0x360 [ 657.126436][ T521] netlink_unicast+0x449/0x710 [ 657.126436][ T521] netlink_sendmsg+0x723/0xbe0 [ 657.126436][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 657.126436][ T521] ___sys_sendmsg+0xee/0x170 [ 657.126436][ T521] __sys_sendmsg+0xcd/0x170 [ 657.126436][ T521] do_syscall_64+0xc6/0x1e0 [ 657.126436][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 657.126436][ T521] [ 657.128316][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 657.128316][ T521] neigh_parms_alloc+0x1e5/0x510 [ 657.128316][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 657.128316][ T521] ipv6_find_idev+0x102/0x170 [ 657.128316][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 657.128316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 657.128316][ T521] netlink_rcv_skb+0x130/0x360 [ 657.128316][ T521] netlink_unicast+0x449/0x710 [ 657.128316][ T521] netlink_sendmsg+0x723/0xbe0 [ 657.128316][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 657.128316][ T521] ___sys_sendmsg+0xee/0x170 [ 657.128316][ T521] __sys_sendmsg+0xcd/0x170 [ 657.128316][ T521] do_syscall_64+0xc6/0x1e0 [ 657.128316][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 657.128316][ T521] [ 657.130262][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 657.130562][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 657.130562][ T521] dst_init+0x84/0x4a0 [ 657.130562][ T521] dst_alloc+0x97/0x150 [ 657.130562][ T521] ip6_dst_alloc+0x23/0x90 [ 657.130562][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 657.130562][ T521] ip6_pol_route+0x56f/0x840 [ 657.130562][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 657.130562][ T521] fib_rules_lookup+0x2b4/0xa20 [ 657.130562][ T521] fib6_rule_lookup+0x182/0x630 [ 657.130562][ T521] ip6_route_output_flags+0x259/0x480 [ 657.130562][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 657.130562][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 657.130562][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 657.130562][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 657.130562][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 657.130562][ T521] dev_hard_start_xmit+0x146/0x590 [ 657.130562][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 657.130562][ T521] [ 657.132986][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 657.132986][ T521] dst_init+0x84/0x4a0 [ 657.132986][ T521] dst_alloc+0x97/0x150 [ 657.132986][ T521] ip6_dst_alloc+0x23/0x90 [ 657.132986][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 657.132986][ T521] ip6_pol_route+0x56f/0x840 [ 657.132986][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 657.132986][ T521] fib_rules_lookup+0x2b4/0xa20 [ 657.132986][ T521] fib6_rule_lookup+0x182/0x630 [ 657.132986][ T521] ip6_route_output_flags+0x259/0x480 [ 657.132986][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 657.132986][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 657.132986][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 657.132986][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 657.132986][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 657.132986][ T521] dev_hard_start_xmit+0x146/0x590 [ 657.132986][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 657.132986][ T521] [ 657.135493][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 657.135493][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 657.135493][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 657.135493][ T521] fib6_nh_init+0xa5b/0x15b0 [ 657.135493][ T521] ip6_route_info_create+0xf18/0x17d0 [ 657.135493][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 657.135493][ T521] inet6_rtm_newroute+0xa2/0x110 [ 657.135493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 657.135493][ T521] netlink_rcv_skb+0x130/0x360 [ 657.135493][ T521] netlink_unicast+0x449/0x710 [ 657.135493][ T521] netlink_sendmsg+0x723/0xbe0 [ 657.135493][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 657.135493][ T521] ___sys_sendmsg+0xee/0x170 [ 657.135493][ T521] __sys_sendmsg+0xcd/0x170 [ 657.135493][ T521] do_syscall_64+0xc6/0x1e0 [ 657.135493][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 657.135493][ T521] [ 657.137704][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 657.137704][ T521] netdev_get_by_index+0x5e/0x80 [ 657.137704][ T521] fib6_nh_init+0x3d8/0x15b0 [ 657.137704][ T521] ip6_route_info_create+0xf18/0x17d0 [ 657.137704][ T521] ip6_route_add+0x1c/0x140 [ 657.137704][ T521] addrconf_prefix_route+0x2a6/0x430 [ 657.137704][ T521] inet6_addr_add+0x4f8/0xa40 [ 657.137704][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 657.137704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 657.137704][ T521] netlink_rcv_skb+0x130/0x360 [ 657.137704][ T521] netlink_unicast+0x449/0x710 [ 657.137704][ T521] netlink_sendmsg+0x723/0xbe0 [ 657.137704][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 657.137704][ T521] ___sys_sendmsg+0xee/0x170 [ 657.137704][ T521] __sys_sendmsg+0xcd/0x170 [ 657.137704][ T521] do_syscall_64+0xc6/0x1e0 [ 657.137704][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 657.137704][ T521] [ 657.140040][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 657.140040][ T521] netdev_get_by_index+0x5e/0x80 [ 657.140040][ T521] fib6_nh_init+0x3d8/0x15b0 [ 657.140040][ T521] ip6_route_info_create+0xf18/0x17d0 [ 657.140040][ T521] addrconf_f6i_alloc+0x315/0x560 [ 657.140040][ T521] ipv6_add_addr+0x411/0x2000 [ 657.140040][ T521] inet6_addr_add+0x30e/0xa40 [ 657.140040][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 657.140040][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 657.140040][ T521] netlink_rcv_skb+0x130/0x360 [ 657.140040][ T521] netlink_unicast+0x449/0x710 [ 657.140040][ T521] netlink_sendmsg+0x723/0xbe0 [ 657.140040][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 657.140040][ T521] ___sys_sendmsg+0xee/0x170 [ 657.140040][ T521] __sys_sendmsg+0xcd/0x170 [ 657.140040][ T521] do_syscall_64+0xc6/0x1e0 [ 657.140040][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 657.140040][ T521] [ 657.142474][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 657.142474][ T521] netdev_get_by_index+0x5e/0x80 [ 657.142474][ T521] fib6_nh_init+0x3d8/0x15b0 [ 657.142474][ T521] ip6_route_info_create+0xf18/0x17d0 [ 657.142474][ T521] ip6_route_add+0x1c/0x140 [ 657.142474][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 657.142474][ T521] addrconf_add_dev+0xe2/0x170 [ 657.142474][ T521] inet6_addr_add+0x12f/0xa40 [ 657.142474][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 657.142474][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 657.142474][ T521] netlink_rcv_skb+0x130/0x360 [ 657.142474][ T521] netlink_unicast+0x449/0x710 [ 657.142474][ T521] netlink_sendmsg+0x723/0xbe0 [ 657.142474][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 657.142474][ T521] ___sys_sendmsg+0xee/0x170 [ 657.142474][ T521] __sys_sendmsg+0xcd/0x170 [ 657.142474][ T521] do_syscall_64+0xc6/0x1e0 [ 657.142474][ T521] [ 657.144744][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 657.144744][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 657.144744][ T521] ipv6_find_idev+0x102/0x170 [ 657.144744][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 657.144744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 657.144744][ T521] netlink_rcv_skb+0x130/0x360 [ 657.144744][ T521] netlink_unicast+0x449/0x710 [ 657.144744][ T521] netlink_sendmsg+0x723/0xbe0 [ 657.144744][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 657.144744][ T521] ___sys_sendmsg+0xee/0x170 [ 657.144744][ T521] __sys_sendmsg+0xcd/0x170 [ 657.144744][ T521] do_syscall_64+0xc6/0x1e0 [ 657.144744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 657.144744][ T521] [ 657.146479][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 657.146479][ T521] neigh_parms_alloc+0x1e5/0x510 [ 657.146479][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 657.146479][ T521] ipv6_find_idev+0x102/0x170 [ 657.146479][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 657.146479][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 657.146479][ T521] netlink_rcv_skb+0x130/0x360 [ 657.146479][ T521] netlink_unicast+0x449/0x710 [ 657.146479][ T521] netlink_sendmsg+0x723/0xbe0 [ 657.146479][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 657.146479][ T521] ___sys_sendmsg+0xee/0x170 [ 657.146479][ T521] __sys_sendmsg+0xcd/0x170 [ 657.146479][ T521] do_syscall_64+0xc6/0x1e0 [ 657.146479][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 657.146479][ T521] [ 664.062071][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 664.062484][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 664.062484][ T10] netdev_get_by_index+0x5e/0x80 [ 664.062484][ T10] fib6_nh_init+0x3d8/0x15b0 [ 664.062484][ T10] ip6_route_info_create+0xf18/0x17d0 [ 664.062484][ T10] ip6_route_add+0x1c/0x140 [ 664.062484][ T10] addrconf_prefix_route+0x2a6/0x430 [ 664.062484][ T10] inet6_addr_add+0x4f8/0xa40 [ 664.062484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 664.062484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.062484][ T10] netlink_rcv_skb+0x130/0x360 [ 664.062484][ T10] netlink_unicast+0x449/0x710 [ 664.062484][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.062484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.062484][ T10] ___sys_sendmsg+0xee/0x170 [ 664.062484][ T10] __sys_sendmsg+0xcd/0x170 [ 664.062484][ T10] do_syscall_64+0xc6/0x1e0 [ 664.062484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.062484][ T10] [ 664.064747][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 664.064747][ T10] netdev_get_by_index+0x5e/0x80 [ 664.064747][ T10] fib6_nh_init+0x3d8/0x15b0 [ 664.064747][ T10] ip6_route_info_create+0xf18/0x17d0 [ 664.064747][ T10] addrconf_f6i_alloc+0x315/0x560 [ 664.064747][ T10] ipv6_add_addr+0x411/0x2000 [ 664.064747][ T10] inet6_addr_add+0x30e/0xa40 [ 664.064747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 664.064747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.064747][ T10] netlink_rcv_skb+0x130/0x360 [ 664.064747][ T10] netlink_unicast+0x449/0x710 [ 664.064747][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.064747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.064747][ T10] ___sys_sendmsg+0xee/0x170 [ 664.064747][ T10] __sys_sendmsg+0xcd/0x170 [ 664.064747][ T10] do_syscall_64+0xc6/0x1e0 [ 664.064747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.064747][ T10] [ 664.067038][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 664.067038][ T10] netdev_get_by_index+0x5e/0x80 [ 664.067038][ T10] fib6_nh_init+0x3d8/0x15b0 [ 664.067038][ T10] ip6_route_info_create+0xf18/0x17d0 [ 664.067038][ T10] ip6_route_add+0x1c/0x140 [ 664.067038][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 664.067038][ T10] addrconf_add_dev+0xe2/0x170 [ 664.067038][ T10] inet6_addr_add+0x12f/0xa40 [ 664.067038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 664.067038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.067038][ T10] netlink_rcv_skb+0x130/0x360 [ 664.067038][ T10] netlink_unicast+0x449/0x710 [ 664.067038][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.067038][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.067038][ T10] ___sys_sendmsg+0xee/0x170 [ 664.067038][ T10] __sys_sendmsg+0xcd/0x170 [ 664.067038][ T10] do_syscall_64+0xc6/0x1e0 [ 664.067038][ T10] [ 664.069452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 664.069452][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 664.069452][ T10] ipv6_find_idev+0x102/0x170 [ 664.069452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 664.069452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.069452][ T10] netlink_rcv_skb+0x130/0x360 [ 664.069452][ T10] netlink_unicast+0x449/0x710 [ 664.069452][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.069452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.069452][ T10] ___sys_sendmsg+0xee/0x170 [ 664.069452][ T10] __sys_sendmsg+0xcd/0x170 [ 664.069452][ T10] do_syscall_64+0xc6/0x1e0 [ 664.069452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.069452][ T10] [ 664.071241][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 664.071241][ T10] neigh_parms_alloc+0x1e5/0x510 [ 664.071241][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 664.071241][ T10] ipv6_find_idev+0x102/0x170 [ 664.071241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 664.071241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.071241][ T10] netlink_rcv_skb+0x130/0x360 [ 664.071241][ T10] netlink_unicast+0x449/0x710 [ 664.071241][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.071241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.071241][ T10] ___sys_sendmsg+0xee/0x170 [ 664.071241][ T10] __sys_sendmsg+0xcd/0x170 [ 664.071241][ T10] do_syscall_64+0xc6/0x1e0 [ 664.071241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.071241][ T10] [ 664.073738][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 664.074044][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 664.074044][ T10] netdev_get_by_index+0x5e/0x80 [ 664.074044][ T10] fib6_nh_init+0x3d8/0x15b0 [ 664.074044][ T10] ip6_route_info_create+0xf18/0x17d0 [ 664.074044][ T10] ip6_route_add+0x1c/0x140 [ 664.074044][ T10] addrconf_prefix_route+0x2a6/0x430 [ 664.074044][ T10] inet6_addr_add+0x4f8/0xa40 [ 664.074044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 664.074044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.074044][ T10] netlink_rcv_skb+0x130/0x360 [ 664.074044][ T10] netlink_unicast+0x449/0x710 [ 664.074044][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.074044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.074044][ T10] ___sys_sendmsg+0xee/0x170 [ 664.074044][ T10] __sys_sendmsg+0xcd/0x170 [ 664.074044][ T10] do_syscall_64+0xc6/0x1e0 [ 664.074044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.074044][ T10] [ 664.076502][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 664.076502][ T10] netdev_get_by_index+0x5e/0x80 [ 664.076502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 664.076502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 664.076502][ T10] addrconf_f6i_alloc+0x315/0x560 [ 664.076502][ T10] ipv6_add_addr+0x411/0x2000 [ 664.076502][ T10] inet6_addr_add+0x30e/0xa40 [ 664.076502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 664.076502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.076502][ T10] netlink_rcv_skb+0x130/0x360 [ 664.076502][ T10] netlink_unicast+0x449/0x710 [ 664.076502][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.076502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.076502][ T10] ___sys_sendmsg+0xee/0x170 [ 664.076502][ T10] __sys_sendmsg+0xcd/0x170 [ 664.076502][ T10] do_syscall_64+0xc6/0x1e0 [ 664.076502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.076502][ T10] [ 664.078842][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 664.078842][ T10] netdev_get_by_index+0x5e/0x80 [ 664.078842][ T10] fib6_nh_init+0x3d8/0x15b0 [ 664.078842][ T10] ip6_route_info_create+0xf18/0x17d0 [ 664.078842][ T10] ip6_route_add+0x1c/0x140 [ 664.078842][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 664.078842][ T10] addrconf_add_dev+0xe2/0x170 [ 664.078842][ T10] inet6_addr_add+0x12f/0xa40 [ 664.078842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 664.078842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.078842][ T10] netlink_rcv_skb+0x130/0x360 [ 664.078842][ T10] netlink_unicast+0x449/0x710 [ 664.078842][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.078842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.078842][ T10] ___sys_sendmsg+0xee/0x170 [ 664.078842][ T10] __sys_sendmsg+0xcd/0x170 [ 664.078842][ T10] do_syscall_64+0xc6/0x1e0 [ 664.078842][ T10] [ 664.081059][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 664.081059][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 664.081059][ T10] ipv6_find_idev+0x102/0x170 [ 664.081059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 664.081059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.081059][ T10] netlink_rcv_skb+0x130/0x360 [ 664.081059][ T10] netlink_unicast+0x449/0x710 [ 664.081059][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.081059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.081059][ T10] ___sys_sendmsg+0xee/0x170 [ 664.081059][ T10] __sys_sendmsg+0xcd/0x170 [ 664.081059][ T10] do_syscall_64+0xc6/0x1e0 [ 664.081059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.081059][ T10] [ 664.082775][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 664.082775][ T10] neigh_parms_alloc+0x1e5/0x510 [ 664.082775][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 664.082775][ T10] ipv6_find_idev+0x102/0x170 [ 664.082775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 664.082775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.082775][ T10] netlink_rcv_skb+0x130/0x360 [ 664.082775][ T10] netlink_unicast+0x449/0x710 [ 664.082775][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.082775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.082775][ T10] ___sys_sendmsg+0xee/0x170 [ 664.082775][ T10] __sys_sendmsg+0xcd/0x170 [ 664.082775][ T10] do_syscall_64+0xc6/0x1e0 [ 664.082775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.082775][ T10] [ 664.084660][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 664.084966][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 664.084966][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 664.084966][ T10] register_netdevice+0x4d3/0x1690 [ 664.084966][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 664.084966][ T10] vlan_newlink+0x393/0x610 [8021q] [ 664.084966][ T10] rtnl_newlink_create+0x341/0x850 [ 664.084966][ T10] __rtnl_newlink+0xac9/0xd80 [ 664.084966][ T10] rtnl_newlink+0x63/0xa0 [ 664.084966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.084966][ T10] netlink_rcv_skb+0x130/0x360 [ 664.084966][ T10] netlink_unicast+0x449/0x710 [ 664.084966][ T10] netlink_sendmsg+0x723/0xbe0 [ 664.084966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 664.084966][ T10] ___sys_sendmsg+0xee/0x170 [ 664.084966][ T10] __sys_sendmsg+0xcd/0x170 [ 664.084966][ T10] do_syscall_64+0xc6/0x1e0 [ 664.084966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.084966][ T10] [ 664.087265][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 664.087539][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 664.087539][ T10] dst_init+0x84/0x4a0 [ 664.087539][ T10] dst_alloc+0x97/0x150 [ 664.087539][ T10] ip6_dst_alloc+0x23/0x90 [ 664.087539][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 664.087539][ T10] ip6_pol_route+0x56f/0x840 [ 664.087539][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 664.087539][ T10] fib_rules_lookup+0x2b4/0xa20 [ 664.087539][ T10] fib6_rule_lookup+0x182/0x630 [ 664.087539][ T10] ip6_route_output_flags+0x259/0x480 [ 664.087539][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 664.087539][ T10] icmp6_send+0x13dd/0x1b70 [ 664.087539][ T10] ip6_link_failure+0x30/0x430 [ 664.087539][ T10] ndisc_error_report+0x96/0x160 [ 664.087539][ T10] neigh_invalidate+0x206/0x510 [ 664.087539][ T10] neigh_timer_handler+0x984/0xf10 [ 664.087539][ T10] call_timer_fn+0x170/0x430 [ 664.087539][ T10] [ 667.390046][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 667.390494][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 667.390494][ T521] ___neigh_create+0x14b/0xf60 [ 667.390494][ T521] ip6_finish_output2+0xa70/0xf80 [ 667.390494][ T521] ip6_finish_output+0x4ed/0xd30 [ 667.390494][ T521] ip6_output+0x1f3/0x770 [ 667.390494][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 667.390494][ T521] mld_sendpack+0x62d/0xbc0 [ 667.390494][ T521] mld_ifc_work+0x32/0x1f0 [ 667.390494][ T521] process_one_work+0x84d/0x18a0 [ 667.390494][ T521] worker_thread+0x587/0xd30 [ 667.390494][ T521] kthread+0x28a/0x350 [ 667.390494][ T521] ret_from_fork+0x31/0x70 [ 667.390494][ T521] ret_from_fork_asm+0x1a/0x30 [ 667.390494][ T521] [ 667.392213][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 667.392213][ T521] dst_init+0x84/0x4a0 [ 667.392213][ T521] dst_alloc+0x97/0x150 [ 667.392213][ T521] ip6_dst_alloc+0x23/0x90 [ 667.392213][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 667.392213][ T521] ip6_pol_route+0x56f/0x840 [ 667.392213][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 667.392213][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 667.392213][ T521] ipv6_rcv+0x1ad/0x810 [ 667.392213][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 667.392213][ T521] process_backlog+0x101/0x620 [ 667.392213][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 667.392213][ T521] net_rx_action+0x495/0xbe0 [ 667.392213][ T521] __do_softirq+0x1b5/0x7f6 [ 667.392213][ T521] [ 667.394079][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 667.394079][ T521] dst_init+0x84/0x4a0 [ 667.394079][ T521] dst_alloc+0x97/0x150 [ 667.394079][ T521] ip6_dst_alloc+0x23/0x90 [ 667.394079][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 667.394079][ T521] ip6_pol_route+0x56f/0x840 [ 667.394079][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 667.394079][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 667.394079][ T521] ipv6_rcv+0x1ad/0x810 [ 667.394079][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 667.394079][ T521] process_backlog+0x101/0x620 [ 667.394079][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 667.394079][ T521] net_rx_action+0x495/0xbe0 [ 667.394079][ T521] __do_softirq+0x1b5/0x7f6 [ 667.394079][ T521] [ 667.395936][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 667.395936][ T521] netdev_get_by_index+0x5e/0x80 [ 667.395936][ T521] fib6_nh_init+0x3d8/0x15b0 [ 667.395936][ T521] ip6_route_info_create+0xf18/0x17d0 [ 667.395936][ T521] ip6_route_add+0x1c/0x140 [ 667.395936][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 667.395936][ T521] addrconf_add_dev+0xe2/0x170 [ 667.395936][ T521] inet6_addr_add+0x12f/0xa40 [ 667.395936][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 667.395936][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 667.395936][ T521] netlink_rcv_skb+0x130/0x360 [ 667.395936][ T521] netlink_unicast+0x449/0x710 [ 667.395936][ T521] netlink_sendmsg+0x723/0xbe0 [ 667.395936][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 667.395936][ T521] ___sys_sendmsg+0xee/0x170 [ 667.395936][ T521] __sys_sendmsg+0xcd/0x170 [ 667.395936][ T521] do_syscall_64+0xc6/0x1e0 [ 667.395936][ T521] [ 667.398135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 667.398135][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 667.398135][ T521] ipv6_find_idev+0x102/0x170 [ 667.398135][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 667.398135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 667.398135][ T521] netlink_rcv_skb+0x130/0x360 [ 667.398135][ T521] netlink_unicast+0x449/0x710 [ 667.398135][ T521] netlink_sendmsg+0x723/0xbe0 [ 667.398135][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 667.398135][ T521] ___sys_sendmsg+0xee/0x170 [ 667.398135][ T521] __sys_sendmsg+0xcd/0x170 [ 667.398135][ T521] do_syscall_64+0xc6/0x1e0 [ 667.398135][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 667.398135][ T521] [ 667.399840][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 667.399840][ T521] neigh_parms_alloc+0x1e5/0x510 [ 667.399840][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 667.399840][ T521] ipv6_find_idev+0x102/0x170 [ 667.399840][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 667.399840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 667.399840][ T521] netlink_rcv_skb+0x130/0x360 [ 667.399840][ T521] netlink_unicast+0x449/0x710 [ 667.399840][ T521] netlink_sendmsg+0x723/0xbe0 [ 667.399840][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 667.399840][ T521] ___sys_sendmsg+0xee/0x170 [ 667.399840][ T521] __sys_sendmsg+0xcd/0x170 [ 667.399840][ T521] do_syscall_64+0xc6/0x1e0 [ 667.399840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 667.399840][ T521] [ 667.401696][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 667.402003][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 667.402003][ T521] dst_init+0x84/0x4a0 [ 667.402003][ T521] dst_alloc+0x97/0x150 [ 667.402003][ T521] ip6_dst_alloc+0x23/0x90 [ 667.402003][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 667.402003][ T521] ip6_pol_route+0x56f/0x840 [ 667.402003][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 667.402003][ T521] fib_rules_lookup+0x2b4/0xa20 [ 667.402003][ T521] fib6_rule_lookup+0x182/0x630 [ 667.402003][ T521] ip6_route_output_flags+0x259/0x480 [ 667.402003][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 667.402003][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 667.402003][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 667.402003][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 667.402003][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 667.402003][ T521] dev_hard_start_xmit+0x146/0x590 [ 667.402003][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 667.402003][ T521] [ 667.404341][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 667.404341][ T521] dst_init+0x84/0x4a0 [ 667.404341][ T521] dst_alloc+0x97/0x150 [ 667.404341][ T521] ip6_dst_alloc+0x23/0x90 [ 667.404341][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 667.404341][ T521] ip6_pol_route+0x56f/0x840 [ 667.404341][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 667.404341][ T521] fib_rules_lookup+0x2b4/0xa20 [ 667.404341][ T521] fib6_rule_lookup+0x182/0x630 [ 667.404341][ T521] ip6_route_output_flags+0x259/0x480 [ 667.404341][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 667.404341][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 667.404341][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 667.404341][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 667.404341][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 667.404341][ T521] dev_hard_start_xmit+0x146/0x590 [ 667.404341][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 667.404341][ T521] [ 667.406658][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 667.406658][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 667.406658][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 667.406658][ T521] fib6_nh_init+0xa5b/0x15b0 [ 667.406658][ T521] ip6_route_info_create+0xf18/0x17d0 [ 667.406658][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 667.406658][ T521] inet6_rtm_newroute+0xa2/0x110 [ 667.406658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 667.406658][ T521] netlink_rcv_skb+0x130/0x360 [ 667.406658][ T521] netlink_unicast+0x449/0x710 [ 667.406658][ T521] netlink_sendmsg+0x723/0xbe0 [ 667.406658][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 667.406658][ T521] ___sys_sendmsg+0xee/0x170 [ 667.406658][ T521] __sys_sendmsg+0xcd/0x170 [ 667.406658][ T521] do_syscall_64+0xc6/0x1e0 [ 667.406658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 667.406658][ T521] [ 667.408823][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 667.408823][ T521] netdev_get_by_index+0x5e/0x80 [ 667.408823][ T521] fib6_nh_init+0x3d8/0x15b0 [ 667.408823][ T521] ip6_route_info_create+0xf18/0x17d0 [ 667.408823][ T521] ip6_route_add+0x1c/0x140 [ 667.408823][ T521] addrconf_prefix_route+0x2a6/0x430 [ 667.408823][ T521] inet6_addr_add+0x4f8/0xa40 [ 667.408823][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 667.408823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 667.408823][ T521] netlink_rcv_skb+0x130/0x360 [ 667.408823][ T521] netlink_unicast+0x449/0x710 [ 667.408823][ T521] netlink_sendmsg+0x723/0xbe0 [ 667.408823][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 667.408823][ T521] ___sys_sendmsg+0xee/0x170 [ 667.408823][ T521] __sys_sendmsg+0xcd/0x170 [ 667.408823][ T521] do_syscall_64+0xc6/0x1e0 [ 667.408823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 667.408823][ T521] [ 667.411477][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 667.411477][ T521] netdev_get_by_index+0x5e/0x80 [ 667.411477][ T521] fib6_nh_init+0x3d8/0x15b0 [ 667.411477][ T521] ip6_route_info_create+0xf18/0x17d0 [ 667.411477][ T521] addrconf_f6i_alloc+0x315/0x560 [ 667.411477][ T521] ipv6_add_addr+0x411/0x2000 [ 667.411477][ T521] inet6_addr_add+0x30e/0xa40 [ 667.411477][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 667.411477][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 667.411477][ T521] netlink_rcv_skb+0x130/0x360 [ 667.411477][ T521] netlink_unicast+0x449/0x710 [ 667.411477][ T521] netlink_sendmsg+0x723/0xbe0 [ 667.411477][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 667.411477][ T521] ___sys_sendmsg+0xee/0x170 [ 667.411477][ T521] __sys_sendmsg+0xcd/0x170 [ 667.411477][ T521] do_syscall_64+0xc6/0x1e0 [ 667.411477][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 667.411477][ T521] [ 667.413739][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 667.413739][ T521] netdev_get_by_index+0x5e/0x80 [ 667.413739][ T521] fib6_nh_init+0x3d8/0x15b0 [ 667.413739][ T521] ip6_route_info_create+0xf18/0x17d0 [ 667.413739][ T521] ip6_route_add+0x1c/0x140 [ 667.413739][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 667.413739][ T521] addrconf_add_dev+0xe2/0x170 [ 667.413739][ T521] inet6_addr_add+0x12f/0xa40 [ 667.413739][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 667.413739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 667.413739][ T521] netlink_rcv_skb+0x130/0x360 [ 667.413739][ T521] netlink_unicast+0x449/0x710 [ 667.413739][ T521] netlink_sendmsg+0x723/0xbe0 [ 667.413739][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 667.413739][ T521] ___sys_sendmsg+0xee/0x170 [ 667.413739][ T521] __sys_sendmsg+0xcd/0x170 [ 667.413739][ T521] do_syscall_64+0xc6/0x1e0 [ 667.413739][ T521] [ 667.415950][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 667.415950][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 667.415950][ T521] ipv6_find_idev+0x102/0x170 [ 667.415950][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 667.415950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 667.415950][ T521] netlink_rcv_skb+0x130/0x360 [ 667.415950][ T521] netlink_unicast+0x449/0x710 [ 667.415950][ T521] netlink_sendmsg+0x723/0xbe0 [ 667.415950][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 667.415950][ T521] ___sys_sendmsg+0xee/0x170 [ 667.415950][ T521] __sys_sendmsg+0xcd/0x170 [ 667.415950][ T521] do_syscall_64+0xc6/0x1e0 [ 667.415950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 667.415950][ T521] [ 667.417659][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 667.417659][ T521] neigh_parms_alloc+0x1e5/0x510 [ 667.417659][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 667.417659][ T521] ipv6_find_idev+0x102/0x170 [ 667.417659][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 667.417659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 667.417659][ T521] netlink_rcv_skb+0x130/0x360 [ 667.417659][ T521] netlink_unicast+0x449/0x710 [ 667.417659][ T521] netlink_sendmsg+0x723/0xbe0 [ 667.417659][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 667.417659][ T521] ___sys_sendmsg+0xee/0x170 [ 667.417659][ T521] __sys_sendmsg+0xcd/0x170 [ 667.417659][ T521] do_syscall_64+0xc6/0x1e0 [ 667.417659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 667.417659][ T521] [ 674.326044][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 674.326446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 674.326446][ T10] netdev_get_by_index+0x5e/0x80 [ 674.326446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 674.326446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 674.326446][ T10] ip6_route_add+0x1c/0x140 [ 674.326446][ T10] addrconf_prefix_route+0x2a6/0x430 [ 674.326446][ T10] inet6_addr_add+0x4f8/0xa40 [ 674.326446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 674.326446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.326446][ T10] netlink_rcv_skb+0x130/0x360 [ 674.326446][ T10] netlink_unicast+0x449/0x710 [ 674.326446][ T10] netlink_sendmsg+0x723/0xbe0 [ 674.326446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 674.326446][ T10] ___sys_sendmsg+0xee/0x170 [ 674.326446][ T10] __sys_sendmsg+0xcd/0x170 [ 674.326446][ T10] do_syscall_64+0xc6/0x1e0 [ 674.326446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 674.326446][ T10] [ 674.328740][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 674.328740][ T10] netdev_get_by_index+0x5e/0x80 [ 674.328740][ T10] fib6_nh_init+0x3d8/0x15b0 [ 674.328740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 674.328740][ T10] addrconf_f6i_alloc+0x315/0x560 [ 674.328740][ T10] ipv6_add_addr+0x411/0x2000 [ 674.328740][ T10] inet6_addr_add+0x30e/0xa40 [ 674.328740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 674.328740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.328740][ T10] netlink_rcv_skb+0x130/0x360 [ 674.328740][ T10] netlink_unicast+0x449/0x710 [ 674.328740][ T10] netlink_sendmsg+0x723/0xbe0 [ 674.328740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 674.328740][ T10] ___sys_sendmsg+0xee/0x170 [ 674.328740][ T10] __sys_sendmsg+0xcd/0x170 [ 674.328740][ T10] do_syscall_64+0xc6/0x1e0 [ 674.328740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 674.328740][ T10] [ 674.331022][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 674.331022][ T10] netdev_get_by_index+0x5e/0x80 [ 674.331022][ T10] fib6_nh_init+0x3d8/0x15b0 [ 674.331022][ T10] ip6_route_info_create+0xf18/0x17d0 [ 674.331022][ T10] ip6_route_add+0x1c/0x140 [ 674.331022][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 674.331022][ T10] addrconf_add_dev+0xe2/0x170 [ 674.331022][ T10] inet6_addr_add+0x12f/0xa40 [ 674.331022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 674.331022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.331022][ T10] netlink_rcv_skb+0x130/0x360 [ 674.331022][ T10] netlink_unicast+0x449/0x710 [ 674.331022][ T10] netlink_sendmsg+0x723/0xbe0 [ 674.331022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 674.331022][ T10] ___sys_sendmsg+0xee/0x170 [ 674.331022][ T10] __sys_sendmsg+0xcd/0x170 [ 674.331022][ T10] do_syscall_64+0xc6/0x1e0 [ 674.331022][ T10] [ 674.333219][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 674.333219][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 674.333219][ T10] ipv6_find_idev+0x102/0x170 [ 674.333219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 674.333219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.333219][ T10] netlink_rcv_skb+0x130/0x360 [ 674.333219][ T10] netlink_unicast+0x449/0x710 [ 674.333219][ T10] netlink_sendmsg+0x723/0xbe0 [ 674.333219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 674.333219][ T10] ___sys_sendmsg+0xee/0x170 [ 674.333219][ T10] __sys_sendmsg+0xcd/0x170 [ 674.333219][ T10] do_syscall_64+0xc6/0x1e0 [ 674.333219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 674.333219][ T10] [ 674.334970][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 674.334970][ T10] neigh_parms_alloc+0x1e5/0x510 [ 674.334970][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 674.334970][ T10] ipv6_find_idev+0x102/0x170 [ 674.334970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 674.334970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.334970][ T10] netlink_rcv_skb+0x130/0x360 [ 674.334970][ T10] netlink_unicast+0x449/0x710 [ 674.334970][ T10] netlink_sendmsg+0x723/0xbe0 [ 674.334970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 674.334970][ T10] ___sys_sendmsg+0xee/0x170 [ 674.334970][ T10] __sys_sendmsg+0xcd/0x170 [ 674.334970][ T10] do_syscall_64+0xc6/0x1e0 [ 674.334970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 674.334970][ T10] [ 674.336945][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 674.337226][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 674.337226][ T10] netdev_get_by_index+0x5e/0x80 [ 674.337226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 674.337226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 674.337226][ T10] ip6_route_add+0x1c/0x140 [ 674.337226][ T10] addrconf_prefix_route+0x2a6/0x430 [ 674.337226][ T10] inet6_addr_add+0x4f8/0xa40 [ 674.337226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 674.337226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.337226][ T10] netlink_rcv_skb+0x130/0x360 [ 674.337226][ T10] netlink_unicast+0x449/0x710 [ 674.337226][ T10] netlink_sendmsg+0x723/0xbe0 [ 674.337226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 674.337226][ T10] ___sys_sendmsg+0xee/0x170 [ 674.337226][ T10] __sys_sendmsg+0xcd/0x170 [ 674.337226][ T10] do_syscall_64+0xc6/0x1e0 [ 674.337226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 674.337226][ T10] [ 674.339510][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 674.339510][ T10] netdev_get_by_index+0x5e/0x80 [ 674.339510][ T10] fib6_nh_init+0x3d8/0x15b0 [ 674.339510][ T10] ip6_route_info_create+0xf18/0x17d0 [ 674.339510][ T10] addrconf_f6i_alloc+0x315/0x560 [ 674.339510][ T10] ipv6_add_addr+0x411/0x2000 [ 674.339510][ T10] inet6_addr_add+0x30e/0xa40 [ 674.339510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 674.339510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.339510][ T10] netlink_rcv_skb+0x130/0x360 [ 674.339510][ T10] netlink_unicast+0x449/0x710 [ 674.339510][ T10] netlink_sendmsg+0x723/0xbe0 [ 674.339510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 674.339510][ T10] ___sys_sendmsg+0xee/0x170 [ 674.339510][ T10] __sys_sendmsg+0xcd/0x170 [ 674.339510][ T10] do_syscall_64+0xc6/0x1e0 [ 674.339510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 674.339510][ T10] [ 674.341760][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 674.341760][ T10] netdev_get_by_index+0x5e/0x80 [ 674.341760][ T10] fib6_nh_init+0x3d8/0x15b0 [ 674.341760][ T10] ip6_route_info_create+0xf18/0x17d0 [ 674.341760][ T10] ip6_route_add+0x1c/0x140 [ 674.341760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 674.341760][ T10] addrconf_add_dev+0xe2/0x170 [ 674.341760][ T10] inet6_addr_add+0x12f/0xa40 [ 674.341760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 674.341760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.341760][ T10] netlink_rcv_skb+0x130/0x360 [ 674.341760][ T10] netlink_unicast+0x449/0x710 [ 674.341760][ T10] netlink_sendmsg+0x723/0xbe0 [ 674.341760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 674.341760][ T10] ___sys_sendmsg+0xee/0x170 [ 674.341760][ T10] __sys_sendmsg+0xcd/0x170 [ 674.341760][ T10] do_syscall_64+0xc6/0x1e0 [ 674.341760][ T10] [ 674.343954][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 674.343954][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 674.343954][ T10] ipv6_find_idev+0x102/0x170 [ 674.343954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 674.343954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.343954][ T10] netlink_rcv_skb+0x130/0x360 [ 674.343954][ T10] netlink_unicast+0x449/0x710 [ 674.343954][ T10] netlink_sendmsg+0x723/0xbe0 [ 674.343954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 674.343954][ T10] ___sys_sendmsg+0xee/0x170 [ 674.343954][ T10] __sys_sendmsg+0xcd/0x170 [ 674.343954][ T10] do_syscall_64+0xc6/0x1e0 [ 674.343954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 674.343954][ T10] [ 674.345663][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 674.345663][ T10] neigh_parms_alloc+0x1e5/0x510 [ 674.345663][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 674.345663][ T10] ipv6_find_idev+0x102/0x170 [ 674.345663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 674.345663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.345663][ T10] netlink_rcv_skb+0x130/0x360 [ 674.345663][ T10] netlink_unicast+0x449/0x710 [ 674.345663][ T10] netlink_sendmsg+0x723/0xbe0 [ 674.345663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 674.345663][ T10] ___sys_sendmsg+0xee/0x170 [ 674.345663][ T10] __sys_sendmsg+0xcd/0x170 [ 674.345663][ T10] do_syscall_64+0xc6/0x1e0 [ 674.345663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 674.345663][ T10] [ 674.347557][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 674.347830][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 674.347830][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 674.347830][ T10] register_netdevice+0x4d3/0x1690 [ 674.347830][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 674.347830][ T10] vlan_newlink+0x393/0x610 [8021q] [ 674.347830][ T10] rtnl_newlink_create+0x341/0x850 [ 674.347830][ T10] __rtnl_newlink+0xac9/0xd80 [ 674.347830][ T10] rtnl_newlink+0x63/0xa0 [ 674.347830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.347830][ T10] netlink_rcv_skb+0x130/0x360 [ 674.347830][ T10] netlink_unicast+0x449/0x710 [ 674.347830][ T10] netlink_sendmsg+0x723/0xbe0 [ 674.347830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 674.347830][ T10] ___sys_sendmsg+0xee/0x170 [ 674.347830][ T10] __sys_sendmsg+0xcd/0x170 [ 674.347830][ T10] do_syscall_64+0xc6/0x1e0 [ 674.347830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 674.347830][ T10] [ 674.350148][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 674.350424][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 674.350424][ T10] dst_init+0x84/0x4a0 [ 674.350424][ T10] dst_alloc+0x97/0x150 [ 674.350424][ T10] ip6_dst_alloc+0x23/0x90 [ 674.350424][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 674.350424][ T10] ip6_pol_route+0x56f/0x840 [ 674.350424][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 674.350424][ T10] fib_rules_lookup+0x2b4/0xa20 [ 674.350424][ T10] fib6_rule_lookup+0x182/0x630 [ 674.350424][ T10] ip6_route_output_flags+0x259/0x480 [ 674.350424][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 674.350424][ T10] icmp6_send+0x13dd/0x1b70 [ 674.350424][ T10] ip6_link_failure+0x30/0x430 [ 674.350424][ T10] ndisc_error_report+0x96/0x160 [ 674.350424][ T10] neigh_invalidate+0x206/0x510 [ 674.350424][ T10] neigh_timer_handler+0x984/0xf10 [ 674.350424][ T10] call_timer_fn+0x170/0x430 [ 674.350424][ T10] [ 677.662066][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 677.662567][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 677.662567][ T521] ___neigh_create+0x14b/0xf60 [ 677.662567][ T521] ip6_finish_output2+0xa70/0xf80 [ 677.662567][ T521] ip6_finish_output+0x4ed/0xd30 [ 677.662567][ T521] ip6_output+0x1f3/0x770 [ 677.662567][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 677.662567][ T521] mld_sendpack+0x62d/0xbc0 [ 677.662567][ T521] mld_ifc_work+0x32/0x1f0 [ 677.662567][ T521] process_one_work+0x84d/0x18a0 [ 677.662567][ T521] worker_thread+0x587/0xd30 [ 677.662567][ T521] kthread+0x28a/0x350 [ 677.662567][ T521] ret_from_fork+0x31/0x70 [ 677.662567][ T521] ret_from_fork_asm+0x1a/0x30 [ 677.662567][ T521] [ 677.664291][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 677.664291][ T521] dst_init+0x84/0x4a0 [ 677.664291][ T521] dst_alloc+0x97/0x150 [ 677.664291][ T521] ip6_dst_alloc+0x23/0x90 [ 677.664291][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 677.664291][ T521] ip6_pol_route+0x56f/0x840 [ 677.664291][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 677.664291][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 677.664291][ T521] ipv6_rcv+0x1ad/0x810 [ 677.664291][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 677.664291][ T521] process_backlog+0x101/0x620 [ 677.664291][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 677.664291][ T521] net_rx_action+0x495/0xbe0 [ 677.664291][ T521] __do_softirq+0x1b5/0x7f6 [ 677.664291][ T521] [ 677.666117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 677.666117][ T521] dst_init+0x84/0x4a0 [ 677.666117][ T521] dst_alloc+0x97/0x150 [ 677.666117][ T521] ip6_dst_alloc+0x23/0x90 [ 677.666117][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 677.666117][ T521] ip6_pol_route+0x56f/0x840 [ 677.666117][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 677.666117][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 677.666117][ T521] ipv6_rcv+0x1ad/0x810 [ 677.666117][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 677.666117][ T521] process_backlog+0x101/0x620 [ 677.666117][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 677.666117][ T521] net_rx_action+0x495/0xbe0 [ 677.666117][ T521] __do_softirq+0x1b5/0x7f6 [ 677.666117][ T521] [ 677.667951][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 677.667951][ T521] netdev_get_by_index+0x5e/0x80 [ 677.667951][ T521] fib6_nh_init+0x3d8/0x15b0 [ 677.667951][ T521] ip6_route_info_create+0xf18/0x17d0 [ 677.667951][ T521] ip6_route_add+0x1c/0x140 [ 677.667951][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 677.667951][ T521] addrconf_add_dev+0xe2/0x170 [ 677.667951][ T521] inet6_addr_add+0x12f/0xa40 [ 677.667951][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 677.667951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 677.667951][ T521] netlink_rcv_skb+0x130/0x360 [ 677.667951][ T521] netlink_unicast+0x449/0x710 [ 677.667951][ T521] netlink_sendmsg+0x723/0xbe0 [ 677.667951][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 677.667951][ T521] ___sys_sendmsg+0xee/0x170 [ 677.667951][ T521] __sys_sendmsg+0xcd/0x170 [ 677.667951][ T521] do_syscall_64+0xc6/0x1e0 [ 677.667951][ T521] [ 677.670135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 677.670135][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 677.670135][ T521] ipv6_find_idev+0x102/0x170 [ 677.670135][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 677.670135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 677.670135][ T521] netlink_rcv_skb+0x130/0x360 [ 677.670135][ T521] netlink_unicast+0x449/0x710 [ 677.670135][ T521] netlink_sendmsg+0x723/0xbe0 [ 677.670135][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 677.670135][ T521] ___sys_sendmsg+0xee/0x170 [ 677.670135][ T521] __sys_sendmsg+0xcd/0x170 [ 677.670135][ T521] do_syscall_64+0xc6/0x1e0 [ 677.670135][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 677.670135][ T521] [ 677.671850][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 677.671850][ T521] neigh_parms_alloc+0x1e5/0x510 [ 677.671850][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 677.671850][ T521] ipv6_find_idev+0x102/0x170 [ 677.671850][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 677.671850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 677.671850][ T521] netlink_rcv_skb+0x130/0x360 [ 677.671850][ T521] netlink_unicast+0x449/0x710 [ 677.671850][ T521] netlink_sendmsg+0x723/0xbe0 [ 677.671850][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 677.671850][ T521] ___sys_sendmsg+0xee/0x170 [ 677.671850][ T521] __sys_sendmsg+0xcd/0x170 [ 677.671850][ T521] do_syscall_64+0xc6/0x1e0 [ 677.671850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 677.671850][ T521] [ 677.673695][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 677.674002][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 677.674002][ T521] dst_init+0x84/0x4a0 [ 677.674002][ T521] dst_alloc+0x97/0x150 [ 677.674002][ T521] ip6_dst_alloc+0x23/0x90 [ 677.674002][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 677.674002][ T521] ip6_pol_route+0x56f/0x840 [ 677.674002][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 677.674002][ T521] fib_rules_lookup+0x2b4/0xa20 [ 677.674002][ T521] fib6_rule_lookup+0x182/0x630 [ 677.674002][ T521] ip6_route_output_flags+0x259/0x480 [ 677.674002][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 677.674002][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 677.674002][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 677.674002][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 677.674002][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 677.674002][ T521] dev_hard_start_xmit+0x146/0x590 [ 677.674002][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 677.674002][ T521] [ 677.676307][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 677.676307][ T521] dst_init+0x84/0x4a0 [ 677.676307][ T521] dst_alloc+0x97/0x150 [ 677.676307][ T521] ip6_dst_alloc+0x23/0x90 [ 677.676307][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 677.676307][ T521] ip6_pol_route+0x56f/0x840 [ 677.676307][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 677.676307][ T521] fib_rules_lookup+0x2b4/0xa20 [ 677.676307][ T521] fib6_rule_lookup+0x182/0x630 [ 677.676307][ T521] ip6_route_output_flags+0x259/0x480 [ 677.676307][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 677.676307][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 677.676307][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 677.676307][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 677.676307][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 677.676307][ T521] dev_hard_start_xmit+0x146/0x590 [ 677.676307][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 677.676307][ T521] [ 677.678875][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 677.678875][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 677.678875][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 677.678875][ T521] fib6_nh_init+0xa5b/0x15b0 [ 677.678875][ T521] ip6_route_info_create+0xf18/0x17d0 [ 677.678875][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 677.678875][ T521] inet6_rtm_newroute+0xa2/0x110 [ 677.678875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 677.678875][ T521] netlink_rcv_skb+0x130/0x360 [ 677.678875][ T521] netlink_unicast+0x449/0x710 [ 677.678875][ T521] netlink_sendmsg+0x723/0xbe0 [ 677.678875][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 677.678875][ T521] ___sys_sendmsg+0xee/0x170 [ 677.678875][ T521] __sys_sendmsg+0xcd/0x170 [ 677.678875][ T521] do_syscall_64+0xc6/0x1e0 [ 677.678875][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 677.678875][ T521] [ 677.681000][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 677.681000][ T521] netdev_get_by_index+0x5e/0x80 [ 677.681000][ T521] fib6_nh_init+0x3d8/0x15b0 [ 677.681000][ T521] ip6_route_info_create+0xf18/0x17d0 [ 677.681000][ T521] ip6_route_add+0x1c/0x140 [ 677.681000][ T521] addrconf_prefix_route+0x2a6/0x430 [ 677.681000][ T521] inet6_addr_add+0x4f8/0xa40 [ 677.681000][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 677.681000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 677.681000][ T521] netlink_rcv_skb+0x130/0x360 [ 677.681000][ T521] netlink_unicast+0x449/0x710 [ 677.681000][ T521] netlink_sendmsg+0x723/0xbe0 [ 677.681000][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 677.681000][ T521] ___sys_sendmsg+0xee/0x170 [ 677.681000][ T521] __sys_sendmsg+0xcd/0x170 [ 677.681000][ T521] do_syscall_64+0xc6/0x1e0 [ 677.681000][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 677.681000][ T521] [ 677.683207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 677.683207][ T521] netdev_get_by_index+0x5e/0x80 [ 677.683207][ T521] fib6_nh_init+0x3d8/0x15b0 [ 677.683207][ T521] ip6_route_info_create+0xf18/0x17d0 [ 677.683207][ T521] addrconf_f6i_alloc+0x315/0x560 [ 677.683207][ T521] ipv6_add_addr+0x411/0x2000 [ 677.683207][ T521] inet6_addr_add+0x30e/0xa40 [ 677.683207][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 677.683207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 677.683207][ T521] netlink_rcv_skb+0x130/0x360 [ 677.683207][ T521] netlink_unicast+0x449/0x710 [ 677.683207][ T521] netlink_sendmsg+0x723/0xbe0 [ 677.683207][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 677.683207][ T521] ___sys_sendmsg+0xee/0x170 [ 677.683207][ T521] __sys_sendmsg+0xcd/0x170 [ 677.683207][ T521] do_syscall_64+0xc6/0x1e0 [ 677.683207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 677.683207][ T521] [ 677.685422][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 677.685422][ T521] netdev_get_by_index+0x5e/0x80 [ 677.685422][ T521] fib6_nh_init+0x3d8/0x15b0 [ 677.685422][ T521] ip6_route_info_create+0xf18/0x17d0 [ 677.685422][ T521] ip6_route_add+0x1c/0x140 [ 677.685422][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 677.685422][ T521] addrconf_add_dev+0xe2/0x170 [ 677.685422][ T521] inet6_addr_add+0x12f/0xa40 [ 677.685422][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 677.685422][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 677.685422][ T521] netlink_rcv_skb+0x130/0x360 [ 677.685422][ T521] netlink_unicast+0x449/0x710 [ 677.685422][ T521] netlink_sendmsg+0x723/0xbe0 [ 677.685422][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 677.685422][ T521] ___sys_sendmsg+0xee/0x170 [ 677.685422][ T521] __sys_sendmsg+0xcd/0x170 [ 677.685422][ T521] do_syscall_64+0xc6/0x1e0 [ 677.685422][ T521] [ 677.687606][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 677.687606][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 677.687606][ T521] ipv6_find_idev+0x102/0x170 [ 677.687606][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 677.687606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 677.687606][ T521] netlink_rcv_skb+0x130/0x360 [ 677.687606][ T521] netlink_unicast+0x449/0x710 [ 677.687606][ T521] netlink_sendmsg+0x723/0xbe0 [ 677.687606][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 677.687606][ T521] ___sys_sendmsg+0xee/0x170 [ 677.687606][ T521] __sys_sendmsg+0xcd/0x170 [ 677.687606][ T521] do_syscall_64+0xc6/0x1e0 [ 677.687606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 677.687606][ T521] [ 677.689311][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 677.689311][ T521] neigh_parms_alloc+0x1e5/0x510 [ 677.689311][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 677.689311][ T521] ipv6_find_idev+0x102/0x170 [ 677.689311][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 677.689311][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 677.689311][ T521] netlink_rcv_skb+0x130/0x360 [ 677.689311][ T521] netlink_unicast+0x449/0x710 [ 677.689311][ T521] netlink_sendmsg+0x723/0xbe0 [ 677.689311][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 677.689311][ T521] ___sys_sendmsg+0xee/0x170 [ 677.689311][ T521] __sys_sendmsg+0xcd/0x170 [ 677.689311][ T521] do_syscall_64+0xc6/0x1e0 [ 677.689311][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 677.689311][ T521] [ 684.590050][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 684.590507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 684.590507][ T10] netdev_get_by_index+0x5e/0x80 [ 684.590507][ T10] fib6_nh_init+0x3d8/0x15b0 [ 684.590507][ T10] ip6_route_info_create+0xf18/0x17d0 [ 684.590507][ T10] ip6_route_add+0x1c/0x140 [ 684.590507][ T10] addrconf_prefix_route+0x2a6/0x430 [ 684.590507][ T10] inet6_addr_add+0x4f8/0xa40 [ 684.590507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 684.590507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.590507][ T10] netlink_rcv_skb+0x130/0x360 [ 684.590507][ T10] netlink_unicast+0x449/0x710 [ 684.590507][ T10] netlink_sendmsg+0x723/0xbe0 [ 684.590507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 684.590507][ T10] ___sys_sendmsg+0xee/0x170 [ 684.590507][ T10] __sys_sendmsg+0xcd/0x170 [ 684.590507][ T10] do_syscall_64+0xc6/0x1e0 [ 684.590507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 684.590507][ T10] [ 684.592544][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 684.592544][ T10] netdev_get_by_index+0x5e/0x80 [ 684.592544][ T10] fib6_nh_init+0x3d8/0x15b0 [ 684.592544][ T10] ip6_route_info_create+0xf18/0x17d0 [ 684.592544][ T10] addrconf_f6i_alloc+0x315/0x560 [ 684.592544][ T10] ipv6_add_addr+0x411/0x2000 [ 684.592544][ T10] inet6_addr_add+0x30e/0xa40 [ 684.592544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 684.592544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.592544][ T10] netlink_rcv_skb+0x130/0x360 [ 684.592544][ T10] netlink_unicast+0x449/0x710 [ 684.592544][ T10] netlink_sendmsg+0x723/0xbe0 [ 684.592544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 684.592544][ T10] ___sys_sendmsg+0xee/0x170 [ 684.592544][ T10] __sys_sendmsg+0xcd/0x170 [ 684.592544][ T10] do_syscall_64+0xc6/0x1e0 [ 684.592544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 684.592544][ T10] [ 684.594593][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 684.594593][ T10] netdev_get_by_index+0x5e/0x80 [ 684.594593][ T10] fib6_nh_init+0x3d8/0x15b0 [ 684.594593][ T10] ip6_route_info_create+0xf18/0x17d0 [ 684.594593][ T10] ip6_route_add+0x1c/0x140 [ 684.594593][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 684.594593][ T10] addrconf_add_dev+0xe2/0x170 [ 684.594593][ T10] inet6_addr_add+0x12f/0xa40 [ 684.594593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 684.594593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.594593][ T10] netlink_rcv_skb+0x130/0x360 [ 684.594593][ T10] netlink_unicast+0x449/0x710 [ 684.594593][ T10] netlink_sendmsg+0x723/0xbe0 [ 684.594593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 684.594593][ T10] ___sys_sendmsg+0xee/0x170 [ 684.594593][ T10] __sys_sendmsg+0xcd/0x170 [ 684.594593][ T10] do_syscall_64+0xc6/0x1e0 [ 684.594593][ T10] [ 684.596574][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 684.596574][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 684.596574][ T10] ipv6_find_idev+0x102/0x170 [ 684.596574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 684.596574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.596574][ T10] netlink_rcv_skb+0x130/0x360 [ 684.596574][ T10] netlink_unicast+0x449/0x710 [ 684.596574][ T10] netlink_sendmsg+0x723/0xbe0 [ 684.596574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 684.596574][ T10] ___sys_sendmsg+0xee/0x170 [ 684.596574][ T10] __sys_sendmsg+0xcd/0x170 [ 684.596574][ T10] do_syscall_64+0xc6/0x1e0 [ 684.596574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 684.596574][ T10] [ 684.598149][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 684.598149][ T10] neigh_parms_alloc+0x1e5/0x510 [ 684.598149][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 684.598149][ T10] ipv6_find_idev+0x102/0x170 [ 684.598149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 684.598149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.598149][ T10] netlink_rcv_skb+0x130/0x360 [ 684.598149][ T10] netlink_unicast+0x449/0x710 [ 684.598149][ T10] netlink_sendmsg+0x723/0xbe0 [ 684.598149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 684.598149][ T10] ___sys_sendmsg+0xee/0x170 [ 684.598149][ T10] __sys_sendmsg+0xcd/0x170 [ 684.598149][ T10] do_syscall_64+0xc6/0x1e0 [ 684.598149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 684.598149][ T10] [ 684.599892][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 684.600151][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 684.600151][ T10] netdev_get_by_index+0x5e/0x80 [ 684.600151][ T10] fib6_nh_init+0x3d8/0x15b0 [ 684.600151][ T10] ip6_route_info_create+0xf18/0x17d0 [ 684.600151][ T10] ip6_route_add+0x1c/0x140 [ 684.600151][ T10] addrconf_prefix_route+0x2a6/0x430 [ 684.600151][ T10] inet6_addr_add+0x4f8/0xa40 [ 684.600151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 684.600151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.600151][ T10] netlink_rcv_skb+0x130/0x360 [ 684.600151][ T10] netlink_unicast+0x449/0x710 [ 684.600151][ T10] netlink_sendmsg+0x723/0xbe0 [ 684.600151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 684.600151][ T10] ___sys_sendmsg+0xee/0x170 [ 684.600151][ T10] __sys_sendmsg+0xcd/0x170 [ 684.600151][ T10] do_syscall_64+0xc6/0x1e0 [ 684.600151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 684.600151][ T10] [ 684.602172][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 684.602172][ T10] netdev_get_by_index+0x5e/0x80 [ 684.602172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 684.602172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 684.602172][ T10] addrconf_f6i_alloc+0x315/0x560 [ 684.602172][ T10] ipv6_add_addr+0x411/0x2000 [ 684.602172][ T10] inet6_addr_add+0x30e/0xa40 [ 684.602172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 684.602172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.602172][ T10] netlink_rcv_skb+0x130/0x360 [ 684.602172][ T10] netlink_unicast+0x449/0x710 [ 684.602172][ T10] netlink_sendmsg+0x723/0xbe0 [ 684.602172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 684.602172][ T10] ___sys_sendmsg+0xee/0x170 [ 684.602172][ T10] __sys_sendmsg+0xcd/0x170 [ 684.602172][ T10] do_syscall_64+0xc6/0x1e0 [ 684.602172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 684.602172][ T10] [ 684.604202][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 684.604202][ T10] netdev_get_by_index+0x5e/0x80 [ 684.604202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 684.604202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 684.604202][ T10] ip6_route_add+0x1c/0x140 [ 684.604202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 684.604202][ T10] addrconf_add_dev+0xe2/0x170 [ 684.604202][ T10] inet6_addr_add+0x12f/0xa40 [ 684.604202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 684.604202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.604202][ T10] netlink_rcv_skb+0x130/0x360 [ 684.604202][ T10] netlink_unicast+0x449/0x710 [ 684.604202][ T10] netlink_sendmsg+0x723/0xbe0 [ 684.604202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 684.604202][ T10] ___sys_sendmsg+0xee/0x170 [ 684.604202][ T10] __sys_sendmsg+0xcd/0x170 [ 684.604202][ T10] do_syscall_64+0xc6/0x1e0 [ 684.604202][ T10] [ 684.606186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 684.606186][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 684.606186][ T10] ipv6_find_idev+0x102/0x170 [ 684.606186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 684.606186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.606186][ T10] netlink_rcv_skb+0x130/0x360 [ 684.606186][ T10] netlink_unicast+0x449/0x710 [ 684.606186][ T10] netlink_sendmsg+0x723/0xbe0 [ 684.606186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 684.606186][ T10] ___sys_sendmsg+0xee/0x170 [ 684.606186][ T10] __sys_sendmsg+0xcd/0x170 [ 684.606186][ T10] do_syscall_64+0xc6/0x1e0 [ 684.606186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 684.606186][ T10] [ 684.607746][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 684.607746][ T10] neigh_parms_alloc+0x1e5/0x510 [ 684.607746][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 684.607746][ T10] ipv6_find_idev+0x102/0x170 [ 684.607746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 684.607746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.607746][ T10] netlink_rcv_skb+0x130/0x360 [ 684.607746][ T10] netlink_unicast+0x449/0x710 [ 684.607746][ T10] netlink_sendmsg+0x723/0xbe0 [ 684.607746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 684.607746][ T10] ___sys_sendmsg+0xee/0x170 [ 684.607746][ T10] __sys_sendmsg+0xcd/0x170 [ 684.607746][ T10] do_syscall_64+0xc6/0x1e0 [ 684.607746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 684.607746][ T10] [ 684.609458][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 684.609712][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 684.609712][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 684.609712][ T10] register_netdevice+0x4d3/0x1690 [ 684.609712][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 684.609712][ T10] vlan_newlink+0x393/0x610 [8021q] [ 684.609712][ T10] rtnl_newlink_create+0x341/0x850 [ 684.609712][ T10] __rtnl_newlink+0xac9/0xd80 [ 684.609712][ T10] rtnl_newlink+0x63/0xa0 [ 684.609712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.609712][ T10] netlink_rcv_skb+0x130/0x360 [ 684.609712][ T10] netlink_unicast+0x449/0x710 [ 684.609712][ T10] netlink_sendmsg+0x723/0xbe0 [ 684.609712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 684.609712][ T10] ___sys_sendmsg+0xee/0x170 [ 684.609712][ T10] __sys_sendmsg+0xcd/0x170 [ 684.609712][ T10] do_syscall_64+0xc6/0x1e0 [ 684.609712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 684.609712][ T10] [ 684.611792][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 684.612603][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 684.612603][ T10] dst_init+0x84/0x4a0 [ 684.612603][ T10] dst_alloc+0x97/0x150 [ 684.612603][ T10] ip6_dst_alloc+0x23/0x90 [ 684.612603][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 684.612603][ T10] ip6_pol_route+0x56f/0x840 [ 684.612603][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 684.612603][ T10] fib_rules_lookup+0x2b4/0xa20 [ 684.612603][ T10] fib6_rule_lookup+0x182/0x630 [ 684.612603][ T10] ip6_route_output_flags+0x259/0x480 [ 684.612603][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 684.612603][ T10] icmp6_send+0x13dd/0x1b70 [ 684.612603][ T10] ip6_link_failure+0x30/0x430 [ 684.612603][ T10] ndisc_error_report+0x96/0x160 [ 684.612603][ T10] neigh_invalidate+0x206/0x510 [ 684.612603][ T10] neigh_timer_handler+0x984/0xf10 [ 684.612603][ T10] call_timer_fn+0x170/0x430 [ 684.612603][ T10] [ 687.934035][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 687.934471][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 687.934471][ T521] ___neigh_create+0x14b/0xf60 [ 687.934471][ T521] ip6_finish_output2+0xa70/0xf80 [ 687.934471][ T521] ip6_finish_output+0x4ed/0xd30 [ 687.934471][ T521] ip6_output+0x1f3/0x770 [ 687.934471][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 687.934471][ T521] mld_sendpack+0x62d/0xbc0 [ 687.934471][ T521] mld_ifc_work+0x32/0x1f0 [ 687.934471][ T521] process_one_work+0x84d/0x18a0 [ 687.934471][ T521] worker_thread+0x587/0xd30 [ 687.934471][ T521] kthread+0x28a/0x350 [ 687.934471][ T521] ret_from_fork+0x31/0x70 [ 687.934471][ T521] ret_from_fork_asm+0x1a/0x30 [ 687.934471][ T521] [ 687.936184][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 687.936184][ T521] dst_init+0x84/0x4a0 [ 687.936184][ T521] dst_alloc+0x97/0x150 [ 687.936184][ T521] ip6_dst_alloc+0x23/0x90 [ 687.936184][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 687.936184][ T521] ip6_pol_route+0x56f/0x840 [ 687.936184][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 687.936184][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 687.936184][ T521] ipv6_rcv+0x1ad/0x810 [ 687.936184][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 687.936184][ T521] process_backlog+0x101/0x620 [ 687.936184][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 687.936184][ T521] net_rx_action+0x495/0xbe0 [ 687.936184][ T521] __do_softirq+0x1b5/0x7f6 [ 687.936184][ T521] [ 687.938092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 687.938092][ T521] dst_init+0x84/0x4a0 [ 687.938092][ T521] dst_alloc+0x97/0x150 [ 687.938092][ T521] ip6_dst_alloc+0x23/0x90 [ 687.938092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 687.938092][ T521] ip6_pol_route+0x56f/0x840 [ 687.938092][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 687.938092][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 687.938092][ T521] ipv6_rcv+0x1ad/0x810 [ 687.938092][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 687.938092][ T521] process_backlog+0x101/0x620 [ 687.938092][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 687.938092][ T521] net_rx_action+0x495/0xbe0 [ 687.938092][ T521] __do_softirq+0x1b5/0x7f6 [ 687.938092][ T521] [ 687.940103][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 687.940103][ T521] netdev_get_by_index+0x5e/0x80 [ 687.940103][ T521] fib6_nh_init+0x3d8/0x15b0 [ 687.940103][ T521] ip6_route_info_create+0xf18/0x17d0 [ 687.940103][ T521] ip6_route_add+0x1c/0x140 [ 687.940103][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 687.940103][ T521] addrconf_add_dev+0xe2/0x170 [ 687.940103][ T521] inet6_addr_add+0x12f/0xa40 [ 687.940103][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 687.940103][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 687.940103][ T521] netlink_rcv_skb+0x130/0x360 [ 687.940103][ T521] netlink_unicast+0x449/0x710 [ 687.940103][ T521] netlink_sendmsg+0x723/0xbe0 [ 687.940103][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 687.940103][ T521] ___sys_sendmsg+0xee/0x170 [ 687.940103][ T521] __sys_sendmsg+0xcd/0x170 [ 687.940103][ T521] do_syscall_64+0xc6/0x1e0 [ 687.940103][ T521] [ 687.943597][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 687.943597][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 687.943597][ T521] ipv6_find_idev+0x102/0x170 [ 687.943597][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 687.943597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 687.943597][ T521] netlink_rcv_skb+0x130/0x360 [ 687.943597][ T521] netlink_unicast+0x449/0x710 [ 687.943597][ T521] netlink_sendmsg+0x723/0xbe0 [ 687.943597][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 687.943597][ T521] ___sys_sendmsg+0xee/0x170 [ 687.943597][ T521] __sys_sendmsg+0xcd/0x170 [ 687.943597][ T521] do_syscall_64+0xc6/0x1e0 [ 687.943597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 687.943597][ T521] [ 687.946138][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 687.946138][ T521] neigh_parms_alloc+0x1e5/0x510 [ 687.946138][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 687.946138][ T521] ipv6_find_idev+0x102/0x170 [ 687.946138][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 687.946138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 687.946138][ T521] netlink_rcv_skb+0x130/0x360 [ 687.946138][ T521] netlink_unicast+0x449/0x710 [ 687.946138][ T521] netlink_sendmsg+0x723/0xbe0 [ 687.946138][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 687.946138][ T521] ___sys_sendmsg+0xee/0x170 [ 687.946138][ T521] __sys_sendmsg+0xcd/0x170 [ 687.946138][ T521] do_syscall_64+0xc6/0x1e0 [ 687.946138][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 687.946138][ T521] [ 687.948050][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 687.948363][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 687.948363][ T521] dst_init+0x84/0x4a0 [ 687.948363][ T521] dst_alloc+0x97/0x150 [ 687.948363][ T521] ip6_dst_alloc+0x23/0x90 [ 687.948363][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 687.948363][ T521] ip6_pol_route+0x56f/0x840 [ 687.948363][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 687.948363][ T521] fib_rules_lookup+0x2b4/0xa20 [ 687.948363][ T521] fib6_rule_lookup+0x182/0x630 [ 687.948363][ T521] ip6_route_output_flags+0x259/0x480 [ 687.948363][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 687.948363][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 687.948363][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 687.948363][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 687.948363][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 687.948363][ T521] dev_hard_start_xmit+0x146/0x590 [ 687.948363][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 687.948363][ T521] [ 687.950743][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 687.950743][ T521] dst_init+0x84/0x4a0 [ 687.950743][ T521] dst_alloc+0x97/0x150 [ 687.950743][ T521] ip6_dst_alloc+0x23/0x90 [ 687.950743][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 687.950743][ T521] ip6_pol_route+0x56f/0x840 [ 687.950743][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 687.950743][ T521] fib_rules_lookup+0x2b4/0xa20 [ 687.950743][ T521] fib6_rule_lookup+0x182/0x630 [ 687.950743][ T521] ip6_route_output_flags+0x259/0x480 [ 687.950743][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 687.950743][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 687.950743][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 687.950743][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 687.950743][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 687.950743][ T521] dev_hard_start_xmit+0x146/0x590 [ 687.950743][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 687.950743][ T521] [ 687.953527][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 687.953527][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 687.953527][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 687.953527][ T521] fib6_nh_init+0xa5b/0x15b0 [ 687.953527][ T521] ip6_route_info_create+0xf18/0x17d0 [ 687.953527][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 687.953527][ T521] inet6_rtm_newroute+0xa2/0x110 [ 687.953527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 687.953527][ T521] netlink_rcv_skb+0x130/0x360 [ 687.953527][ T521] netlink_unicast+0x449/0x710 [ 687.953527][ T521] netlink_sendmsg+0x723/0xbe0 [ 687.953527][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 687.953527][ T521] ___sys_sendmsg+0xee/0x170 [ 687.953527][ T521] __sys_sendmsg+0xcd/0x170 [ 687.953527][ T521] do_syscall_64+0xc6/0x1e0 [ 687.953527][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 687.953527][ T521] [ 687.955691][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 687.955691][ T521] netdev_get_by_index+0x5e/0x80 [ 687.955691][ T521] fib6_nh_init+0x3d8/0x15b0 [ 687.955691][ T521] ip6_route_info_create+0xf18/0x17d0 [ 687.955691][ T521] ip6_route_add+0x1c/0x140 [ 687.955691][ T521] addrconf_prefix_route+0x2a6/0x430 [ 687.955691][ T521] inet6_addr_add+0x4f8/0xa40 [ 687.955691][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 687.955691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 687.955691][ T521] netlink_rcv_skb+0x130/0x360 [ 687.955691][ T521] netlink_unicast+0x449/0x710 [ 687.955691][ T521] netlink_sendmsg+0x723/0xbe0 [ 687.955691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 687.955691][ T521] ___sys_sendmsg+0xee/0x170 [ 687.955691][ T521] __sys_sendmsg+0xcd/0x170 [ 687.955691][ T521] do_syscall_64+0xc6/0x1e0 [ 687.955691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 687.955691][ T521] [ 687.957983][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 687.957983][ T521] netdev_get_by_index+0x5e/0x80 [ 687.957983][ T521] fib6_nh_init+0x3d8/0x15b0 [ 687.957983][ T521] ip6_route_info_create+0xf18/0x17d0 [ 687.957983][ T521] addrconf_f6i_alloc+0x315/0x560 [ 687.957983][ T521] ipv6_add_addr+0x411/0x2000 [ 687.957983][ T521] inet6_addr_add+0x30e/0xa40 [ 687.957983][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 687.957983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 687.957983][ T521] netlink_rcv_skb+0x130/0x360 [ 687.957983][ T521] netlink_unicast+0x449/0x710 [ 687.957983][ T521] netlink_sendmsg+0x723/0xbe0 [ 687.957983][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 687.957983][ T521] ___sys_sendmsg+0xee/0x170 [ 687.957983][ T521] __sys_sendmsg+0xcd/0x170 [ 687.957983][ T521] do_syscall_64+0xc6/0x1e0 [ 687.957983][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 687.957983][ T521] [ 687.960287][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 687.960287][ T521] netdev_get_by_index+0x5e/0x80 [ 687.960287][ T521] fib6_nh_init+0x3d8/0x15b0 [ 687.960287][ T521] ip6_route_info_create+0xf18/0x17d0 [ 687.960287][ T521] ip6_route_add+0x1c/0x140 [ 687.960287][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 687.960287][ T521] addrconf_add_dev+0xe2/0x170 [ 687.960287][ T521] inet6_addr_add+0x12f/0xa40 [ 687.960287][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 687.960287][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 687.960287][ T521] netlink_rcv_skb+0x130/0x360 [ 687.960287][ T521] netlink_unicast+0x449/0x710 [ 687.960287][ T521] netlink_sendmsg+0x723/0xbe0 [ 687.960287][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 687.960287][ T521] ___sys_sendmsg+0xee/0x170 [ 687.960287][ T521] __sys_sendmsg+0xcd/0x170 [ 687.960287][ T521] do_syscall_64+0xc6/0x1e0 [ 687.960287][ T521] [ 687.962521][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 687.962521][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 687.962521][ T521] ipv6_find_idev+0x102/0x170 [ 687.962521][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 687.962521][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 687.962521][ T521] netlink_rcv_skb+0x130/0x360 [ 687.962521][ T521] netlink_unicast+0x449/0x710 [ 687.962521][ T521] netlink_sendmsg+0x723/0xbe0 [ 687.962521][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 687.962521][ T521] ___sys_sendmsg+0xee/0x170 [ 687.962521][ T521] __sys_sendmsg+0xcd/0x170 [ 687.962521][ T521] do_syscall_64+0xc6/0x1e0 [ 687.962521][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 687.962521][ T521] [ 687.964249][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 687.964249][ T521] neigh_parms_alloc+0x1e5/0x510 [ 687.964249][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 687.964249][ T521] ipv6_find_idev+0x102/0x170 [ 687.964249][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 687.964249][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 687.964249][ T521] netlink_rcv_skb+0x130/0x360 [ 687.964249][ T521] netlink_unicast+0x449/0x710 [ 687.964249][ T521] netlink_sendmsg+0x723/0xbe0 [ 687.964249][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 687.964249][ T521] ___sys_sendmsg+0xee/0x170 [ 687.964249][ T521] __sys_sendmsg+0xcd/0x170 [ 687.964249][ T521] do_syscall_64+0xc6/0x1e0 [ 687.964249][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 687.964249][ T521] [ 694.854018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 694.854482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 694.854482][ T10] netdev_get_by_index+0x5e/0x80 [ 694.854482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 694.854482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 694.854482][ T10] ip6_route_add+0x1c/0x140 [ 694.854482][ T10] addrconf_prefix_route+0x2a6/0x430 [ 694.854482][ T10] inet6_addr_add+0x4f8/0xa40 [ 694.854482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 694.854482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 694.854482][ T10] netlink_rcv_skb+0x130/0x360 [ 694.854482][ T10] netlink_unicast+0x449/0x710 [ 694.854482][ T10] netlink_sendmsg+0x723/0xbe0 [ 694.854482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 694.854482][ T10] ___sys_sendmsg+0xee/0x170 [ 694.854482][ T10] __sys_sendmsg+0xcd/0x170 [ 694.854482][ T10] do_syscall_64+0xc6/0x1e0 [ 694.854482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 694.854482][ T10] [ 694.856511][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 694.856511][ T10] netdev_get_by_index+0x5e/0x80 [ 694.856511][ T10] fib6_nh_init+0x3d8/0x15b0 [ 694.856511][ T10] ip6_route_info_create+0xf18/0x17d0 [ 694.856511][ T10] addrconf_f6i_alloc+0x315/0x560 [ 694.856511][ T10] ipv6_add_addr+0x411/0x2000 [ 694.856511][ T10] inet6_addr_add+0x30e/0xa40 [ 694.856511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 694.856511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 694.856511][ T10] netlink_rcv_skb+0x130/0x360 [ 694.856511][ T10] netlink_unicast+0x449/0x710 [ 694.856511][ T10] netlink_sendmsg+0x723/0xbe0 [ 694.856511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 694.856511][ T10] ___sys_sendmsg+0xee/0x170 [ 694.856511][ T10] __sys_sendmsg+0xcd/0x170 [ 694.856511][ T10] do_syscall_64+0xc6/0x1e0 [ 694.856511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 694.856511][ T10] [ 694.858511][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 694.858511][ T10] netdev_get_by_index+0x5e/0x80 [ 694.858511][ T10] fib6_nh_init+0x3d8/0x15b0 [ 694.858511][ T10] ip6_route_info_create+0xf18/0x17d0 [ 694.858511][ T10] ip6_route_add+0x1c/0x140 [ 694.858511][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 694.858511][ T10] addrconf_add_dev+0xe2/0x170 [ 694.858511][ T10] inet6_addr_add+0x12f/0xa40 [ 694.858511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 694.858511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 694.858511][ T10] netlink_rcv_skb+0x130/0x360 [ 694.858511][ T10] netlink_unicast+0x449/0x710 [ 694.858511][ T10] netlink_sendmsg+0x723/0xbe0 [ 694.858511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 694.858511][ T10] ___sys_sendmsg+0xee/0x170 [ 694.858511][ T10] __sys_sendmsg+0xcd/0x170 [ 694.858511][ T10] do_syscall_64+0xc6/0x1e0 [ 694.858511][ T10] [ 694.860466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 694.860466][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 694.860466][ T10] ipv6_find_idev+0x102/0x170 [ 694.860466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 694.860466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 694.860466][ T10] netlink_rcv_skb+0x130/0x360 [ 694.860466][ T10] netlink_unicast+0x449/0x710 [ 694.860466][ T10] netlink_sendmsg+0x723/0xbe0 [ 694.860466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 694.860466][ T10] ___sys_sendmsg+0xee/0x170 [ 694.860466][ T10] __sys_sendmsg+0xcd/0x170 [ 694.860466][ T10] do_syscall_64+0xc6/0x1e0 [ 694.860466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 694.860466][ T10] [ 694.861999][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 694.861999][ T10] neigh_parms_alloc+0x1e5/0x510 [ 694.861999][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 694.861999][ T10] ipv6_find_idev+0x102/0x170 [ 694.861999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 694.861999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 694.861999][ T10] netlink_rcv_skb+0x130/0x360 [ 694.861999][ T10] netlink_unicast+0x449/0x710 [ 694.861999][ T10] netlink_sendmsg+0x723/0xbe0 [ 694.861999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 694.861999][ T10] ___sys_sendmsg+0xee/0x170 [ 694.861999][ T10] __sys_sendmsg+0xcd/0x170 [ 694.861999][ T10] do_syscall_64+0xc6/0x1e0 [ 694.861999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 694.861999][ T10] [ 694.863694][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 694.863950][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 694.863950][ T10] netdev_get_by_index+0x5e/0x80 [ 694.863950][ T10] fib6_nh_init+0x3d8/0x15b0 [ 694.863950][ T10] ip6_route_info_create+0xf18/0x17d0 [ 694.863950][ T10] ip6_route_add+0x1c/0x140 [ 694.863950][ T10] addrconf_prefix_route+0x2a6/0x430 [ 694.863950][ T10] inet6_addr_add+0x4f8/0xa40 [ 694.863950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 694.863950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 694.863950][ T10] netlink_rcv_skb+0x130/0x360 [ 694.863950][ T10] netlink_unicast+0x449/0x710 [ 694.863950][ T10] netlink_sendmsg+0x723/0xbe0 [ 694.863950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 694.863950][ T10] ___sys_sendmsg+0xee/0x170 [ 694.863950][ T10] __sys_sendmsg+0xcd/0x170 [ 694.863950][ T10] do_syscall_64+0xc6/0x1e0 [ 694.863950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 694.863950][ T10] [ 694.865956][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 694.865956][ T10] netdev_get_by_index+0x5e/0x80 [ 694.865956][ T10] fib6_nh_init+0x3d8/0x15b0 [ 694.865956][ T10] ip6_route_info_create+0xf18/0x17d0 [ 694.865956][ T10] addrconf_f6i_alloc+0x315/0x560 [ 694.865956][ T10] ipv6_add_addr+0x411/0x2000 [ 694.865956][ T10] inet6_addr_add+0x30e/0xa40 [ 694.865956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 694.865956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 694.865956][ T10] netlink_rcv_skb+0x130/0x360 [ 694.865956][ T10] netlink_unicast+0x449/0x710 [ 694.865956][ T10] netlink_sendmsg+0x723/0xbe0 [ 694.865956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 694.865956][ T10] ___sys_sendmsg+0xee/0x170 [ 694.865956][ T10] __sys_sendmsg+0xcd/0x170 [ 694.865956][ T10] do_syscall_64+0xc6/0x1e0 [ 694.865956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 694.865956][ T10] [ 694.867966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 694.867966][ T10] netdev_get_by_index+0x5e/0x80 [ 694.867966][ T10] fib6_nh_init+0x3d8/0x15b0 [ 694.867966][ T10] ip6_route_info_create+0xf18/0x17d0 [ 694.867966][ T10] ip6_route_add+0x1c/0x140 [ 694.867966][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 694.867966][ T10] addrconf_add_dev+0xe2/0x170 [ 694.867966][ T10] inet6_addr_add+0x12f/0xa40 [ 694.867966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 694.867966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 694.867966][ T10] netlink_rcv_skb+0x130/0x360 [ 694.867966][ T10] netlink_unicast+0x449/0x710 [ 694.867966][ T10] netlink_sendmsg+0x723/0xbe0 [ 694.867966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 694.867966][ T10] ___sys_sendmsg+0xee/0x170 [ 694.867966][ T10] __sys_sendmsg+0xcd/0x170 [ 694.867966][ T10] do_syscall_64+0xc6/0x1e0 [ 694.867966][ T10] [ 694.869915][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 694.869915][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 694.869915][ T10] ipv6_find_idev+0x102/0x170 [ 694.869915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 694.869915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 694.869915][ T10] netlink_rcv_skb+0x130/0x360 [ 694.869915][ T10] netlink_unicast+0x449/0x710 [ 694.869915][ T10] netlink_sendmsg+0x723/0xbe0 [ 694.869915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 694.869915][ T10] ___sys_sendmsg+0xee/0x170 [ 694.869915][ T10] __sys_sendmsg+0xcd/0x170 [ 694.869915][ T10] do_syscall_64+0xc6/0x1e0 [ 694.869915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 694.869915][ T10] [ 694.871442][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 694.871442][ T10] neigh_parms_alloc+0x1e5/0x510 [ 694.871442][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 694.871442][ T10] ipv6_find_idev+0x102/0x170 [ 694.871442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 694.871442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 694.871442][ T10] netlink_rcv_skb+0x130/0x360 [ 694.871442][ T10] netlink_unicast+0x449/0x710 [ 694.871442][ T10] netlink_sendmsg+0x723/0xbe0 [ 694.871442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 694.871442][ T10] ___sys_sendmsg+0xee/0x170 [ 694.871442][ T10] __sys_sendmsg+0xcd/0x170 [ 694.871442][ T10] do_syscall_64+0xc6/0x1e0 [ 694.871442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 694.871442][ T10] [ 694.873105][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 694.873359][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 694.873359][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 694.873359][ T10] register_netdevice+0x4d3/0x1690 [ 694.873359][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 694.873359][ T10] vlan_newlink+0x393/0x610 [8021q] [ 694.873359][ T10] rtnl_newlink_create+0x341/0x850 [ 694.873359][ T10] __rtnl_newlink+0xac9/0xd80 [ 694.873359][ T10] rtnl_newlink+0x63/0xa0 [ 694.873359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 694.873359][ T10] netlink_rcv_skb+0x130/0x360 [ 694.873359][ T10] netlink_unicast+0x449/0x710 [ 694.873359][ T10] netlink_sendmsg+0x723/0xbe0 [ 694.873359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 694.873359][ T10] ___sys_sendmsg+0xee/0x170 [ 694.873359][ T10] __sys_sendmsg+0xcd/0x170 [ 694.873359][ T10] do_syscall_64+0xc6/0x1e0 [ 694.873359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 694.873359][ T10] [ 694.875395][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 694.875654][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 694.875654][ T10] dst_init+0x84/0x4a0 [ 694.875654][ T10] dst_alloc+0x97/0x150 [ 694.875654][ T10] ip6_dst_alloc+0x23/0x90 [ 694.875654][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 694.875654][ T10] ip6_pol_route+0x56f/0x840 [ 694.875654][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 694.875654][ T10] fib_rules_lookup+0x2b4/0xa20 [ 694.875654][ T10] fib6_rule_lookup+0x182/0x630 [ 694.875654][ T10] ip6_route_output_flags+0x259/0x480 [ 694.875654][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 694.875654][ T10] icmp6_send+0x13dd/0x1b70 [ 694.875654][ T10] ip6_link_failure+0x30/0x430 [ 694.875654][ T10] ndisc_error_report+0x96/0x160 [ 694.875654][ T10] neigh_invalidate+0x206/0x510 [ 694.875654][ T10] neigh_timer_handler+0x984/0xf10 [ 694.875654][ T10] call_timer_fn+0x170/0x430 [ 694.875654][ T10] [ 698.206037][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 698.206476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 698.206476][ T521] ___neigh_create+0x14b/0xf60 [ 698.206476][ T521] ip6_finish_output2+0xa70/0xf80 [ 698.206476][ T521] ip6_finish_output+0x4ed/0xd30 [ 698.206476][ T521] ip6_output+0x1f3/0x770 [ 698.206476][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 698.206476][ T521] mld_sendpack+0x62d/0xbc0 [ 698.206476][ T521] mld_ifc_work+0x32/0x1f0 [ 698.206476][ T521] process_one_work+0x84d/0x18a0 [ 698.206476][ T521] worker_thread+0x587/0xd30 [ 698.206476][ T521] kthread+0x28a/0x350 [ 698.206476][ T521] ret_from_fork+0x31/0x70 [ 698.206476][ T521] ret_from_fork_asm+0x1a/0x30 [ 698.206476][ T521] [ 698.208180][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 698.208180][ T521] dst_init+0x84/0x4a0 [ 698.208180][ T521] dst_alloc+0x97/0x150 [ 698.208180][ T521] ip6_dst_alloc+0x23/0x90 [ 698.208180][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 698.208180][ T521] ip6_pol_route+0x56f/0x840 [ 698.208180][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 698.208180][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 698.208180][ T521] ipv6_rcv+0x1ad/0x810 [ 698.208180][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 698.208180][ T521] process_backlog+0x101/0x620 [ 698.208180][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 698.208180][ T521] net_rx_action+0x495/0xbe0 [ 698.208180][ T521] __do_softirq+0x1b5/0x7f6 [ 698.208180][ T521] [ 698.210032][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 698.210032][ T521] dst_init+0x84/0x4a0 [ 698.210032][ T521] dst_alloc+0x97/0x150 [ 698.210032][ T521] ip6_dst_alloc+0x23/0x90 [ 698.210032][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 698.210032][ T521] ip6_pol_route+0x56f/0x840 [ 698.210032][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 698.210032][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 698.210032][ T521] ipv6_rcv+0x1ad/0x810 [ 698.210032][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 698.210032][ T521] process_backlog+0x101/0x620 [ 698.210032][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 698.210032][ T521] net_rx_action+0x495/0xbe0 [ 698.210032][ T521] __do_softirq+0x1b5/0x7f6 [ 698.210032][ T521] [ 698.211886][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 698.211886][ T521] netdev_get_by_index+0x5e/0x80 [ 698.211886][ T521] fib6_nh_init+0x3d8/0x15b0 [ 698.211886][ T521] ip6_route_info_create+0xf18/0x17d0 [ 698.211886][ T521] ip6_route_add+0x1c/0x140 [ 698.211886][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 698.211886][ T521] addrconf_add_dev+0xe2/0x170 [ 698.211886][ T521] inet6_addr_add+0x12f/0xa40 [ 698.211886][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 698.211886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 698.211886][ T521] netlink_rcv_skb+0x130/0x360 [ 698.211886][ T521] netlink_unicast+0x449/0x710 [ 698.211886][ T521] netlink_sendmsg+0x723/0xbe0 [ 698.211886][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 698.211886][ T521] ___sys_sendmsg+0xee/0x170 [ 698.211886][ T521] __sys_sendmsg+0xcd/0x170 [ 698.211886][ T521] do_syscall_64+0xc6/0x1e0 [ 698.211886][ T521] [ 698.214184][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 698.214184][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 698.214184][ T521] ipv6_find_idev+0x102/0x170 [ 698.214184][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 698.214184][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 698.214184][ T521] netlink_rcv_skb+0x130/0x360 [ 698.214184][ T521] netlink_unicast+0x449/0x710 [ 698.214184][ T521] netlink_sendmsg+0x723/0xbe0 [ 698.214184][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 698.214184][ T521] ___sys_sendmsg+0xee/0x170 [ 698.214184][ T521] __sys_sendmsg+0xcd/0x170 [ 698.214184][ T521] do_syscall_64+0xc6/0x1e0 [ 698.214184][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 698.214184][ T521] [ 698.215933][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 698.215933][ T521] neigh_parms_alloc+0x1e5/0x510 [ 698.215933][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 698.215933][ T521] ipv6_find_idev+0x102/0x170 [ 698.215933][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 698.215933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 698.215933][ T521] netlink_rcv_skb+0x130/0x360 [ 698.215933][ T521] netlink_unicast+0x449/0x710 [ 698.215933][ T521] netlink_sendmsg+0x723/0xbe0 [ 698.215933][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 698.215933][ T521] ___sys_sendmsg+0xee/0x170 [ 698.215933][ T521] __sys_sendmsg+0xcd/0x170 [ 698.215933][ T521] do_syscall_64+0xc6/0x1e0 [ 698.215933][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 698.215933][ T521] [ 698.217823][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 698.218136][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 698.218136][ T521] dst_init+0x84/0x4a0 [ 698.218136][ T521] dst_alloc+0x97/0x150 [ 698.218136][ T521] ip6_dst_alloc+0x23/0x90 [ 698.218136][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 698.218136][ T521] ip6_pol_route+0x56f/0x840 [ 698.218136][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 698.218136][ T521] fib_rules_lookup+0x2b4/0xa20 [ 698.218136][ T521] fib6_rule_lookup+0x182/0x630 [ 698.218136][ T521] ip6_route_output_flags+0x259/0x480 [ 698.218136][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 698.218136][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 698.218136][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 698.218136][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 698.218136][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 698.218136][ T521] dev_hard_start_xmit+0x146/0x590 [ 698.218136][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 698.218136][ T521] [ 698.220475][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 698.220475][ T521] dst_init+0x84/0x4a0 [ 698.220475][ T521] dst_alloc+0x97/0x150 [ 698.220475][ T521] ip6_dst_alloc+0x23/0x90 [ 698.220475][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 698.220475][ T521] ip6_pol_route+0x56f/0x840 [ 698.220475][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 698.220475][ T521] fib_rules_lookup+0x2b4/0xa20 [ 698.220475][ T521] fib6_rule_lookup+0x182/0x630 [ 698.220475][ T521] ip6_route_output_flags+0x259/0x480 [ 698.220475][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 698.220475][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 698.220475][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 698.220475][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 698.220475][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 698.220475][ T521] dev_hard_start_xmit+0x146/0x590 [ 698.220475][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 698.220475][ T521] [ 698.222820][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 698.222820][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 698.222820][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 698.222820][ T521] fib6_nh_init+0xa5b/0x15b0 [ 698.222820][ T521] ip6_route_info_create+0xf18/0x17d0 [ 698.222820][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 698.222820][ T521] inet6_rtm_newroute+0xa2/0x110 [ 698.222820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 698.222820][ T521] netlink_rcv_skb+0x130/0x360 [ 698.222820][ T521] netlink_unicast+0x449/0x710 [ 698.222820][ T521] netlink_sendmsg+0x723/0xbe0 [ 698.222820][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 698.222820][ T521] ___sys_sendmsg+0xee/0x170 [ 698.222820][ T521] __sys_sendmsg+0xcd/0x170 [ 698.222820][ T521] do_syscall_64+0xc6/0x1e0 [ 698.222820][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 698.222820][ T521] [ 698.224948][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 698.224948][ T521] netdev_get_by_index+0x5e/0x80 [ 698.224948][ T521] fib6_nh_init+0x3d8/0x15b0 [ 698.224948][ T521] ip6_route_info_create+0xf18/0x17d0 [ 698.224948][ T521] ip6_route_add+0x1c/0x140 [ 698.224948][ T521] addrconf_prefix_route+0x2a6/0x430 [ 698.224948][ T521] inet6_addr_add+0x4f8/0xa40 [ 698.224948][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 698.224948][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 698.224948][ T521] netlink_rcv_skb+0x130/0x360 [ 698.224948][ T521] netlink_unicast+0x449/0x710 [ 698.224948][ T521] netlink_sendmsg+0x723/0xbe0 [ 698.224948][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 698.224948][ T521] ___sys_sendmsg+0xee/0x170 [ 698.224948][ T521] __sys_sendmsg+0xcd/0x170 [ 698.224948][ T521] do_syscall_64+0xc6/0x1e0 [ 698.224948][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 698.224948][ T521] [ 698.227184][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 698.227184][ T521] netdev_get_by_index+0x5e/0x80 [ 698.227184][ T521] fib6_nh_init+0x3d8/0x15b0 [ 698.227184][ T521] ip6_route_info_create+0xf18/0x17d0 [ 698.227184][ T521] addrconf_f6i_alloc+0x315/0x560 [ 698.227184][ T521] ipv6_add_addr+0x411/0x2000 [ 698.227184][ T521] inet6_addr_add+0x30e/0xa40 [ 698.227184][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 698.227184][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 698.227184][ T521] netlink_rcv_skb+0x130/0x360 [ 698.227184][ T521] netlink_unicast+0x449/0x710 [ 698.227184][ T521] netlink_sendmsg+0x723/0xbe0 [ 698.227184][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 698.227184][ T521] ___sys_sendmsg+0xee/0x170 [ 698.227184][ T521] __sys_sendmsg+0xcd/0x170 [ 698.227184][ T521] do_syscall_64+0xc6/0x1e0 [ 698.227184][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 698.227184][ T521] [ 698.229403][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 698.229403][ T521] netdev_get_by_index+0x5e/0x80 [ 698.229403][ T521] fib6_nh_init+0x3d8/0x15b0 [ 698.229403][ T521] ip6_route_info_create+0xf18/0x17d0 [ 698.229403][ T521] ip6_route_add+0x1c/0x140 [ 698.229403][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 698.229403][ T521] addrconf_add_dev+0xe2/0x170 [ 698.229403][ T521] inet6_addr_add+0x12f/0xa40 [ 698.229403][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 698.229403][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 698.229403][ T521] netlink_rcv_skb+0x130/0x360 [ 698.229403][ T521] netlink_unicast+0x449/0x710 [ 698.229403][ T521] netlink_sendmsg+0x723/0xbe0 [ 698.229403][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 698.229403][ T521] ___sys_sendmsg+0xee/0x170 [ 698.229403][ T521] __sys_sendmsg+0xcd/0x170 [ 698.229403][ T521] do_syscall_64+0xc6/0x1e0 [ 698.229403][ T521] [ 698.231616][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 698.231616][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 698.231616][ T521] ipv6_find_idev+0x102/0x170 [ 698.231616][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 698.231616][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 698.231616][ T521] netlink_rcv_skb+0x130/0x360 [ 698.231616][ T521] netlink_unicast+0x449/0x710 [ 698.231616][ T521] netlink_sendmsg+0x723/0xbe0 [ 698.231616][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 698.231616][ T521] ___sys_sendmsg+0xee/0x170 [ 698.231616][ T521] __sys_sendmsg+0xcd/0x170 [ 698.231616][ T521] do_syscall_64+0xc6/0x1e0 [ 698.231616][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 698.231616][ T521] [ 698.233364][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 698.233364][ T521] neigh_parms_alloc+0x1e5/0x510 [ 698.233364][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 698.233364][ T521] ipv6_find_idev+0x102/0x170 [ 698.233364][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 698.233364][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 698.233364][ T521] netlink_rcv_skb+0x130/0x360 [ 698.233364][ T521] netlink_unicast+0x449/0x710 [ 698.233364][ T521] netlink_sendmsg+0x723/0xbe0 [ 698.233364][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 698.233364][ T521] ___sys_sendmsg+0xee/0x170 [ 698.233364][ T521] __sys_sendmsg+0xcd/0x170 [ 698.233364][ T521] do_syscall_64+0xc6/0x1e0 [ 698.233364][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 698.233364][ T521] [ 704.894057][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 704.894507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 704.894507][ T10] netdev_get_by_index+0x5e/0x80 [ 704.894507][ T10] fib6_nh_init+0x3d8/0x15b0 [ 704.894507][ T10] ip6_route_info_create+0xf18/0x17d0 [ 704.894507][ T10] ip6_route_add+0x1c/0x140 [ 704.894507][ T10] addrconf_prefix_route+0x2a6/0x430 [ 704.894507][ T10] inet6_addr_add+0x4f8/0xa40 [ 704.894507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 704.894507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.894507][ T10] netlink_rcv_skb+0x130/0x360 [ 704.894507][ T10] netlink_unicast+0x449/0x710 [ 704.894507][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.894507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.894507][ T10] ___sys_sendmsg+0xee/0x170 [ 704.894507][ T10] __sys_sendmsg+0xcd/0x170 [ 704.894507][ T10] do_syscall_64+0xc6/0x1e0 [ 704.894507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 704.894507][ T10] [ 704.896515][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 704.896515][ T10] netdev_get_by_index+0x5e/0x80 [ 704.896515][ T10] fib6_nh_init+0x3d8/0x15b0 [ 704.896515][ T10] ip6_route_info_create+0xf18/0x17d0 [ 704.896515][ T10] addrconf_f6i_alloc+0x315/0x560 [ 704.896515][ T10] ipv6_add_addr+0x411/0x2000 [ 704.896515][ T10] inet6_addr_add+0x30e/0xa40 [ 704.896515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 704.896515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.896515][ T10] netlink_rcv_skb+0x130/0x360 [ 704.896515][ T10] netlink_unicast+0x449/0x710 [ 704.896515][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.896515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.896515][ T10] ___sys_sendmsg+0xee/0x170 [ 704.896515][ T10] __sys_sendmsg+0xcd/0x170 [ 704.896515][ T10] do_syscall_64+0xc6/0x1e0 [ 704.896515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 704.896515][ T10] [ 704.898555][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 704.898555][ T10] netdev_get_by_index+0x5e/0x80 [ 704.898555][ T10] fib6_nh_init+0x3d8/0x15b0 [ 704.898555][ T10] ip6_route_info_create+0xf18/0x17d0 [ 704.898555][ T10] ip6_route_add+0x1c/0x140 [ 704.898555][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 704.898555][ T10] addrconf_add_dev+0xe2/0x170 [ 704.898555][ T10] inet6_addr_add+0x12f/0xa40 [ 704.898555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 704.898555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.898555][ T10] netlink_rcv_skb+0x130/0x360 [ 704.898555][ T10] netlink_unicast+0x449/0x710 [ 704.898555][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.898555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.898555][ T10] ___sys_sendmsg+0xee/0x170 [ 704.898555][ T10] __sys_sendmsg+0xcd/0x170 [ 704.898555][ T10] do_syscall_64+0xc6/0x1e0 [ 704.898555][ T10] [ 704.900502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 704.900502][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 704.900502][ T10] ipv6_find_idev+0x102/0x170 [ 704.900502][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 704.900502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.900502][ T10] netlink_rcv_skb+0x130/0x360 [ 704.900502][ T10] netlink_unicast+0x449/0x710 [ 704.900502][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.900502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.900502][ T10] ___sys_sendmsg+0xee/0x170 [ 704.900502][ T10] __sys_sendmsg+0xcd/0x170 [ 704.900502][ T10] do_syscall_64+0xc6/0x1e0 [ 704.900502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 704.900502][ T10] [ 704.902025][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 704.902025][ T10] neigh_parms_alloc+0x1e5/0x510 [ 704.902025][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 704.902025][ T10] ipv6_find_idev+0x102/0x170 [ 704.902025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 704.902025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.902025][ T10] netlink_rcv_skb+0x130/0x360 [ 704.902025][ T10] netlink_unicast+0x449/0x710 [ 704.902025][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.902025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.902025][ T10] ___sys_sendmsg+0xee/0x170 [ 704.902025][ T10] __sys_sendmsg+0xcd/0x170 [ 704.902025][ T10] do_syscall_64+0xc6/0x1e0 [ 704.902025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 704.902025][ T10] [ 704.903705][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 704.903964][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 704.903964][ T10] netdev_get_by_index+0x5e/0x80 [ 704.903964][ T10] fib6_nh_init+0x3d8/0x15b0 [ 704.903964][ T10] ip6_route_info_create+0xf18/0x17d0 [ 704.903964][ T10] ip6_route_add+0x1c/0x140 [ 704.903964][ T10] addrconf_prefix_route+0x2a6/0x430 [ 704.903964][ T10] inet6_addr_add+0x4f8/0xa40 [ 704.903964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 704.903964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.903964][ T10] netlink_rcv_skb+0x130/0x360 [ 704.903964][ T10] netlink_unicast+0x449/0x710 [ 704.903964][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.903964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.903964][ T10] ___sys_sendmsg+0xee/0x170 [ 704.903964][ T10] __sys_sendmsg+0xcd/0x170 [ 704.903964][ T10] do_syscall_64+0xc6/0x1e0 [ 704.903964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 704.903964][ T10] [ 704.905952][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 704.905952][ T10] netdev_get_by_index+0x5e/0x80 [ 704.905952][ T10] fib6_nh_init+0x3d8/0x15b0 [ 704.905952][ T10] ip6_route_info_create+0xf18/0x17d0 [ 704.905952][ T10] addrconf_f6i_alloc+0x315/0x560 [ 704.905952][ T10] ipv6_add_addr+0x411/0x2000 [ 704.905952][ T10] inet6_addr_add+0x30e/0xa40 [ 704.905952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 704.905952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.905952][ T10] netlink_rcv_skb+0x130/0x360 [ 704.905952][ T10] netlink_unicast+0x449/0x710 [ 704.905952][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.905952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.905952][ T10] ___sys_sendmsg+0xee/0x170 [ 704.905952][ T10] __sys_sendmsg+0xcd/0x170 [ 704.905952][ T10] do_syscall_64+0xc6/0x1e0 [ 704.905952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 704.905952][ T10] [ 704.907944][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 704.907944][ T10] netdev_get_by_index+0x5e/0x80 [ 704.907944][ T10] fib6_nh_init+0x3d8/0x15b0 [ 704.907944][ T10] ip6_route_info_create+0xf18/0x17d0 [ 704.907944][ T10] ip6_route_add+0x1c/0x140 [ 704.907944][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 704.907944][ T10] addrconf_add_dev+0xe2/0x170 [ 704.907944][ T10] inet6_addr_add+0x12f/0xa40 [ 704.907944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 704.907944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.907944][ T10] netlink_rcv_skb+0x130/0x360 [ 704.907944][ T10] netlink_unicast+0x449/0x710 [ 704.907944][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.907944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.907944][ T10] ___sys_sendmsg+0xee/0x170 [ 704.907944][ T10] __sys_sendmsg+0xcd/0x170 [ 704.907944][ T10] do_syscall_64+0xc6/0x1e0 [ 704.907944][ T10] [ 704.909885][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 704.909885][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 704.909885][ T10] ipv6_find_idev+0x102/0x170 [ 704.909885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 704.909885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.909885][ T10] netlink_rcv_skb+0x130/0x360 [ 704.909885][ T10] netlink_unicast+0x449/0x710 [ 704.909885][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.909885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.909885][ T10] ___sys_sendmsg+0xee/0x170 [ 704.909885][ T10] __sys_sendmsg+0xcd/0x170 [ 704.909885][ T10] do_syscall_64+0xc6/0x1e0 [ 704.909885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 704.909885][ T10] [ 704.911402][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 704.911402][ T10] neigh_parms_alloc+0x1e5/0x510 [ 704.911402][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 704.911402][ T10] ipv6_find_idev+0x102/0x170 [ 704.911402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 704.911402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.911402][ T10] netlink_rcv_skb+0x130/0x360 [ 704.911402][ T10] netlink_unicast+0x449/0x710 [ 704.911402][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.911402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.911402][ T10] ___sys_sendmsg+0xee/0x170 [ 704.911402][ T10] __sys_sendmsg+0xcd/0x170 [ 704.911402][ T10] do_syscall_64+0xc6/0x1e0 [ 704.911402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 704.911402][ T10] [ 704.913092][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 704.913339][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 704.913339][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 704.913339][ T10] register_netdevice+0x4d3/0x1690 [ 704.913339][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 704.913339][ T10] vlan_newlink+0x393/0x610 [8021q] [ 704.913339][ T10] rtnl_newlink_create+0x341/0x850 [ 704.913339][ T10] __rtnl_newlink+0xac9/0xd80 [ 704.913339][ T10] rtnl_newlink+0x63/0xa0 [ 704.913339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 704.913339][ T10] netlink_rcv_skb+0x130/0x360 [ 704.913339][ T10] netlink_unicast+0x449/0x710 [ 704.913339][ T10] netlink_sendmsg+0x723/0xbe0 [ 704.913339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 704.913339][ T10] ___sys_sendmsg+0xee/0x170 [ 704.913339][ T10] __sys_sendmsg+0xcd/0x170 [ 704.913339][ T10] do_syscall_64+0xc6/0x1e0 [ 704.913339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 704.913339][ T10] [ 704.915765][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 704.916440][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 704.916440][ T10] dst_init+0x84/0x4a0 [ 704.916440][ T10] dst_alloc+0x97/0x150 [ 704.916440][ T10] ip6_dst_alloc+0x23/0x90 [ 704.916440][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 704.916440][ T10] ip6_pol_route+0x56f/0x840 [ 704.916440][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 704.916440][ T10] fib_rules_lookup+0x2b4/0xa20 [ 704.916440][ T10] fib6_rule_lookup+0x182/0x630 [ 704.916440][ T10] ip6_route_output_flags+0x259/0x480 [ 704.916440][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 704.916440][ T10] icmp6_send+0x13dd/0x1b70 [ 704.916440][ T10] ip6_link_failure+0x30/0x430 [ 704.916440][ T10] ndisc_error_report+0x96/0x160 [ 704.916440][ T10] neigh_invalidate+0x206/0x510 [ 704.916440][ T10] neigh_timer_handler+0x984/0xf10 [ 704.916440][ T10] call_timer_fn+0x170/0x430 [ 704.916440][ T10] [ 708.397979][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 708.398666][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 708.398666][ T521] ___neigh_create+0x14b/0xf60 [ 708.398666][ T521] ip6_finish_output2+0xa70/0xf80 [ 708.398666][ T521] ip6_finish_output+0x4ed/0xd30 [ 708.398666][ T521] ip6_output+0x1f3/0x770 [ 708.398666][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 708.398666][ T521] mld_sendpack+0x62d/0xbc0 [ 708.398666][ T521] mld_ifc_work+0x32/0x1f0 [ 708.398666][ T521] process_one_work+0x84d/0x18a0 [ 708.398666][ T521] worker_thread+0x587/0xd30 [ 708.398666][ T521] kthread+0x28a/0x350 [ 708.398666][ T521] ret_from_fork+0x31/0x70 [ 708.398666][ T521] ret_from_fork_asm+0x1a/0x30 [ 708.398666][ T521] [ 708.401268][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 708.401268][ T521] dst_init+0x84/0x4a0 [ 708.401268][ T521] dst_alloc+0x97/0x150 [ 708.401268][ T521] ip6_dst_alloc+0x23/0x90 [ 708.401268][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 708.401268][ T521] ip6_pol_route+0x56f/0x840 [ 708.401268][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 708.401268][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 708.401268][ T521] ipv6_rcv+0x1ad/0x810 [ 708.401268][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 708.401268][ T521] process_backlog+0x101/0x620 [ 708.401268][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 708.401268][ T521] net_rx_action+0x495/0xbe0 [ 708.401268][ T521] __do_softirq+0x1b5/0x7f6 [ 708.401268][ T521] [ 708.404028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 708.404028][ T521] dst_init+0x84/0x4a0 [ 708.404028][ T521] dst_alloc+0x97/0x150 [ 708.404028][ T521] ip6_dst_alloc+0x23/0x90 [ 708.404028][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 708.404028][ T521] ip6_pol_route+0x56f/0x840 [ 708.404028][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 708.404028][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 708.404028][ T521] ipv6_rcv+0x1ad/0x810 [ 708.404028][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 708.404028][ T521] process_backlog+0x101/0x620 [ 708.404028][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 708.404028][ T521] net_rx_action+0x495/0xbe0 [ 708.404028][ T521] __do_softirq+0x1b5/0x7f6 [ 708.404028][ T521] [ 708.406857][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 708.406857][ T521] netdev_get_by_index+0x5e/0x80 [ 708.406857][ T521] fib6_nh_init+0x3d8/0x15b0 [ 708.406857][ T521] ip6_route_info_create+0xf18/0x17d0 [ 708.406857][ T521] ip6_route_add+0x1c/0x140 [ 708.406857][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 708.406857][ T521] addrconf_add_dev+0xe2/0x170 [ 708.406857][ T521] inet6_addr_add+0x12f/0xa40 [ 708.406857][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 708.406857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 708.406857][ T521] netlink_rcv_skb+0x130/0x360 [ 708.406857][ T521] netlink_unicast+0x449/0x710 [ 708.406857][ T521] netlink_sendmsg+0x723/0xbe0 [ 708.406857][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 708.406857][ T521] ___sys_sendmsg+0xee/0x170 [ 708.406857][ T521] __sys_sendmsg+0xcd/0x170 [ 708.406857][ T521] do_syscall_64+0xc6/0x1e0 [ 708.406857][ T521] [ 708.409892][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 708.409892][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 708.409892][ T521] ipv6_find_idev+0x102/0x170 [ 708.409892][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 708.409892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 708.409892][ T521] netlink_rcv_skb+0x130/0x360 [ 708.409892][ T521] netlink_unicast+0x449/0x710 [ 708.409892][ T521] netlink_sendmsg+0x723/0xbe0 [ 708.409892][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 708.409892][ T521] ___sys_sendmsg+0xee/0x170 [ 708.409892][ T521] __sys_sendmsg+0xcd/0x170 [ 708.409892][ T521] do_syscall_64+0xc6/0x1e0 [ 708.409892][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 708.409892][ T521] [ 708.412032][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 708.412032][ T521] neigh_parms_alloc+0x1e5/0x510 [ 708.412032][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 708.412032][ T521] ipv6_find_idev+0x102/0x170 [ 708.412032][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 708.412032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 708.412032][ T521] netlink_rcv_skb+0x130/0x360 [ 708.412032][ T521] netlink_unicast+0x449/0x710 [ 708.412032][ T521] netlink_sendmsg+0x723/0xbe0 [ 708.412032][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 708.412032][ T521] ___sys_sendmsg+0xee/0x170 [ 708.412032][ T521] __sys_sendmsg+0xcd/0x170 [ 708.412032][ T521] do_syscall_64+0xc6/0x1e0 [ 708.412032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 708.412032][ T521] [ 708.414442][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 708.414762][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 708.414762][ T521] dst_init+0x84/0x4a0 [ 708.414762][ T521] dst_alloc+0x97/0x150 [ 708.414762][ T521] ip6_dst_alloc+0x23/0x90 [ 708.414762][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 708.414762][ T521] ip6_pol_route+0x56f/0x840 [ 708.414762][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 708.414762][ T521] fib_rules_lookup+0x2b4/0xa20 [ 708.414762][ T521] fib6_rule_lookup+0x182/0x630 [ 708.414762][ T521] ip6_route_output_flags+0x259/0x480 [ 708.414762][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 708.414762][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 708.414762][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 708.414762][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 708.414762][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 708.414762][ T521] dev_hard_start_xmit+0x146/0x590 [ 708.414762][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 708.414762][ T521] [ 708.417616][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 708.417616][ T521] dst_init+0x84/0x4a0 [ 708.417616][ T521] dst_alloc+0x97/0x150 [ 708.417616][ T521] ip6_dst_alloc+0x23/0x90 [ 708.417616][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 708.417616][ T521] ip6_pol_route+0x56f/0x840 [ 708.417616][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 708.417616][ T521] fib_rules_lookup+0x2b4/0xa20 [ 708.417616][ T521] fib6_rule_lookup+0x182/0x630 [ 708.417616][ T521] ip6_route_output_flags+0x259/0x480 [ 708.417616][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 708.417616][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 708.417616][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 708.417616][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 708.417616][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 708.417616][ T521] dev_hard_start_xmit+0x146/0x590 [ 708.417616][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 708.417616][ T521] [ 708.420100][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 708.420100][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 708.420100][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 708.420100][ T521] fib6_nh_init+0xa5b/0x15b0 [ 708.420100][ T521] ip6_route_info_create+0xf18/0x17d0 [ 708.420100][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 708.420100][ T521] inet6_rtm_newroute+0xa2/0x110 [ 708.420100][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 708.420100][ T521] netlink_rcv_skb+0x130/0x360 [ 708.420100][ T521] netlink_unicast+0x449/0x710 [ 708.420100][ T521] netlink_sendmsg+0x723/0xbe0 [ 708.420100][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 708.420100][ T521] ___sys_sendmsg+0xee/0x170 [ 708.420100][ T521] __sys_sendmsg+0xcd/0x170 [ 708.420100][ T521] do_syscall_64+0xc6/0x1e0 [ 708.420100][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 708.420100][ T521] [ 708.422323][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 708.422323][ T521] netdev_get_by_index+0x5e/0x80 [ 708.422323][ T521] fib6_nh_init+0x3d8/0x15b0 [ 708.422323][ T521] ip6_route_info_create+0xf18/0x17d0 [ 708.422323][ T521] ip6_route_add+0x1c/0x140 [ 708.422323][ T521] addrconf_prefix_route+0x2a6/0x430 [ 708.422323][ T521] inet6_addr_add+0x4f8/0xa40 [ 708.422323][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 708.422323][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 708.422323][ T521] netlink_rcv_skb+0x130/0x360 [ 708.422323][ T521] netlink_unicast+0x449/0x710 [ 708.422323][ T521] netlink_sendmsg+0x723/0xbe0 [ 708.422323][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 708.422323][ T521] ___sys_sendmsg+0xee/0x170 [ 708.422323][ T521] __sys_sendmsg+0xcd/0x170 [ 708.422323][ T521] do_syscall_64+0xc6/0x1e0 [ 708.422323][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 708.422323][ T521] [ 708.424554][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 708.424554][ T521] netdev_get_by_index+0x5e/0x80 [ 708.424554][ T521] fib6_nh_init+0x3d8/0x15b0 [ 708.424554][ T521] ip6_route_info_create+0xf18/0x17d0 [ 708.424554][ T521] addrconf_f6i_alloc+0x315/0x560 [ 708.424554][ T521] ipv6_add_addr+0x411/0x2000 [ 708.424554][ T521] inet6_addr_add+0x30e/0xa40 [ 708.424554][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 708.424554][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 708.424554][ T521] netlink_rcv_skb+0x130/0x360 [ 708.424554][ T521] netlink_unicast+0x449/0x710 [ 708.424554][ T521] netlink_sendmsg+0x723/0xbe0 [ 708.424554][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 708.424554][ T521] ___sys_sendmsg+0xee/0x170 [ 708.424554][ T521] __sys_sendmsg+0xcd/0x170 [ 708.424554][ T521] do_syscall_64+0xc6/0x1e0 [ 708.424554][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 708.424554][ T521] [ 708.426882][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 708.426882][ T521] netdev_get_by_index+0x5e/0x80 [ 708.426882][ T521] fib6_nh_init+0x3d8/0x15b0 [ 708.426882][ T521] ip6_route_info_create+0xf18/0x17d0 [ 708.426882][ T521] ip6_route_add+0x1c/0x140 [ 708.426882][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 708.426882][ T521] addrconf_add_dev+0xe2/0x170 [ 708.426882][ T521] inet6_addr_add+0x12f/0xa40 [ 708.426882][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 708.426882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 708.426882][ T521] netlink_rcv_skb+0x130/0x360 [ 708.426882][ T521] netlink_unicast+0x449/0x710 [ 708.426882][ T521] netlink_sendmsg+0x723/0xbe0 [ 708.426882][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 708.426882][ T521] ___sys_sendmsg+0xee/0x170 [ 708.426882][ T521] __sys_sendmsg+0xcd/0x170 [ 708.426882][ T521] do_syscall_64+0xc6/0x1e0 [ 708.426882][ T521] [ 708.429320][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 708.429320][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 708.429320][ T521] ipv6_find_idev+0x102/0x170 [ 708.429320][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 708.429320][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 708.429320][ T521] netlink_rcv_skb+0x130/0x360 [ 708.429320][ T521] netlink_unicast+0x449/0x710 [ 708.429320][ T521] netlink_sendmsg+0x723/0xbe0 [ 708.429320][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 708.429320][ T521] ___sys_sendmsg+0xee/0x170 [ 708.429320][ T521] __sys_sendmsg+0xcd/0x170 [ 708.429320][ T521] do_syscall_64+0xc6/0x1e0 [ 708.429320][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 708.429320][ T521] [ 708.431264][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 708.431264][ T521] neigh_parms_alloc+0x1e5/0x510 [ 708.431264][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 708.431264][ T521] ipv6_find_idev+0x102/0x170 [ 708.431264][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 708.431264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 708.431264][ T521] netlink_rcv_skb+0x130/0x360 [ 708.431264][ T521] netlink_unicast+0x449/0x710 [ 708.431264][ T521] netlink_sendmsg+0x723/0xbe0 [ 708.431264][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 708.431264][ T521] ___sys_sendmsg+0xee/0x170 [ 708.431264][ T521] __sys_sendmsg+0xcd/0x170 [ 708.431264][ T521] do_syscall_64+0xc6/0x1e0 [ 708.431264][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 708.431264][ T521] [ 715.053991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 715.054460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 715.054460][ T10] netdev_get_by_index+0x5e/0x80 [ 715.054460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 715.054460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 715.054460][ T10] ip6_route_add+0x1c/0x140 [ 715.054460][ T10] addrconf_prefix_route+0x2a6/0x430 [ 715.054460][ T10] inet6_addr_add+0x4f8/0xa40 [ 715.054460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 715.054460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.054460][ T10] netlink_rcv_skb+0x130/0x360 [ 715.054460][ T10] netlink_unicast+0x449/0x710 [ 715.054460][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.054460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.054460][ T10] ___sys_sendmsg+0xee/0x170 [ 715.054460][ T10] __sys_sendmsg+0xcd/0x170 [ 715.054460][ T10] do_syscall_64+0xc6/0x1e0 [ 715.054460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.054460][ T10] [ 715.056469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 715.056469][ T10] netdev_get_by_index+0x5e/0x80 [ 715.056469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 715.056469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 715.056469][ T10] addrconf_f6i_alloc+0x315/0x560 [ 715.056469][ T10] ipv6_add_addr+0x411/0x2000 [ 715.056469][ T10] inet6_addr_add+0x30e/0xa40 [ 715.056469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 715.056469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.056469][ T10] netlink_rcv_skb+0x130/0x360 [ 715.056469][ T10] netlink_unicast+0x449/0x710 [ 715.056469][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.056469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.056469][ T10] ___sys_sendmsg+0xee/0x170 [ 715.056469][ T10] __sys_sendmsg+0xcd/0x170 [ 715.056469][ T10] do_syscall_64+0xc6/0x1e0 [ 715.056469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.056469][ T10] [ 715.058464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 715.058464][ T10] netdev_get_by_index+0x5e/0x80 [ 715.058464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 715.058464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 715.058464][ T10] ip6_route_add+0x1c/0x140 [ 715.058464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 715.058464][ T10] addrconf_add_dev+0xe2/0x170 [ 715.058464][ T10] inet6_addr_add+0x12f/0xa40 [ 715.058464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 715.058464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.058464][ T10] netlink_rcv_skb+0x130/0x360 [ 715.058464][ T10] netlink_unicast+0x449/0x710 [ 715.058464][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.058464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.058464][ T10] ___sys_sendmsg+0xee/0x170 [ 715.058464][ T10] __sys_sendmsg+0xcd/0x170 [ 715.058464][ T10] do_syscall_64+0xc6/0x1e0 [ 715.058464][ T10] [ 715.060414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 715.060414][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 715.060414][ T10] ipv6_find_idev+0x102/0x170 [ 715.060414][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 715.060414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.060414][ T10] netlink_rcv_skb+0x130/0x360 [ 715.060414][ T10] netlink_unicast+0x449/0x710 [ 715.060414][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.060414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.060414][ T10] ___sys_sendmsg+0xee/0x170 [ 715.060414][ T10] __sys_sendmsg+0xcd/0x170 [ 715.060414][ T10] do_syscall_64+0xc6/0x1e0 [ 715.060414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.060414][ T10] [ 715.061930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 715.061930][ T10] neigh_parms_alloc+0x1e5/0x510 [ 715.061930][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 715.061930][ T10] ipv6_find_idev+0x102/0x170 [ 715.061930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 715.061930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.061930][ T10] netlink_rcv_skb+0x130/0x360 [ 715.061930][ T10] netlink_unicast+0x449/0x710 [ 715.061930][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.061930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.061930][ T10] ___sys_sendmsg+0xee/0x170 [ 715.061930][ T10] __sys_sendmsg+0xcd/0x170 [ 715.061930][ T10] do_syscall_64+0xc6/0x1e0 [ 715.061930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.061930][ T10] [ 715.063645][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 715.063891][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 715.063891][ T10] netdev_get_by_index+0x5e/0x80 [ 715.063891][ T10] fib6_nh_init+0x3d8/0x15b0 [ 715.063891][ T10] ip6_route_info_create+0xf18/0x17d0 [ 715.063891][ T10] ip6_route_add+0x1c/0x140 [ 715.063891][ T10] addrconf_prefix_route+0x2a6/0x430 [ 715.063891][ T10] inet6_addr_add+0x4f8/0xa40 [ 715.063891][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 715.063891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.063891][ T10] netlink_rcv_skb+0x130/0x360 [ 715.063891][ T10] netlink_unicast+0x449/0x710 [ 715.063891][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.063891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.063891][ T10] ___sys_sendmsg+0xee/0x170 [ 715.063891][ T10] __sys_sendmsg+0xcd/0x170 [ 715.063891][ T10] do_syscall_64+0xc6/0x1e0 [ 715.063891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.063891][ T10] [ 715.065866][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 715.065866][ T10] netdev_get_by_index+0x5e/0x80 [ 715.065866][ T10] fib6_nh_init+0x3d8/0x15b0 [ 715.065866][ T10] ip6_route_info_create+0xf18/0x17d0 [ 715.065866][ T10] addrconf_f6i_alloc+0x315/0x560 [ 715.065866][ T10] ipv6_add_addr+0x411/0x2000 [ 715.065866][ T10] inet6_addr_add+0x30e/0xa40 [ 715.065866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 715.065866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.065866][ T10] netlink_rcv_skb+0x130/0x360 [ 715.065866][ T10] netlink_unicast+0x449/0x710 [ 715.065866][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.065866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.065866][ T10] ___sys_sendmsg+0xee/0x170 [ 715.065866][ T10] __sys_sendmsg+0xcd/0x170 [ 715.065866][ T10] do_syscall_64+0xc6/0x1e0 [ 715.065866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.065866][ T10] [ 715.067848][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 715.067848][ T10] netdev_get_by_index+0x5e/0x80 [ 715.067848][ T10] fib6_nh_init+0x3d8/0x15b0 [ 715.067848][ T10] ip6_route_info_create+0xf18/0x17d0 [ 715.067848][ T10] ip6_route_add+0x1c/0x140 [ 715.067848][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 715.067848][ T10] addrconf_add_dev+0xe2/0x170 [ 715.067848][ T10] inet6_addr_add+0x12f/0xa40 [ 715.067848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 715.067848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.067848][ T10] netlink_rcv_skb+0x130/0x360 [ 715.067848][ T10] netlink_unicast+0x449/0x710 [ 715.067848][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.067848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.067848][ T10] ___sys_sendmsg+0xee/0x170 [ 715.067848][ T10] __sys_sendmsg+0xcd/0x170 [ 715.067848][ T10] do_syscall_64+0xc6/0x1e0 [ 715.067848][ T10] [ 715.069777][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 715.069777][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 715.069777][ T10] ipv6_find_idev+0x102/0x170 [ 715.069777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 715.069777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.069777][ T10] netlink_rcv_skb+0x130/0x360 [ 715.069777][ T10] netlink_unicast+0x449/0x710 [ 715.069777][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.069777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.069777][ T10] ___sys_sendmsg+0xee/0x170 [ 715.069777][ T10] __sys_sendmsg+0xcd/0x170 [ 715.069777][ T10] do_syscall_64+0xc6/0x1e0 [ 715.069777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.069777][ T10] [ 715.071291][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 715.071291][ T10] neigh_parms_alloc+0x1e5/0x510 [ 715.071291][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 715.071291][ T10] ipv6_find_idev+0x102/0x170 [ 715.071291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 715.071291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.071291][ T10] netlink_rcv_skb+0x130/0x360 [ 715.071291][ T10] netlink_unicast+0x449/0x710 [ 715.071291][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.071291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.071291][ T10] ___sys_sendmsg+0xee/0x170 [ 715.071291][ T10] __sys_sendmsg+0xcd/0x170 [ 715.071291][ T10] do_syscall_64+0xc6/0x1e0 [ 715.071291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.071291][ T10] [ 715.072941][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 715.073185][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 715.073185][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 715.073185][ T10] register_netdevice+0x4d3/0x1690 [ 715.073185][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 715.073185][ T10] vlan_newlink+0x393/0x610 [8021q] [ 715.073185][ T10] rtnl_newlink_create+0x341/0x850 [ 715.073185][ T10] __rtnl_newlink+0xac9/0xd80 [ 715.073185][ T10] rtnl_newlink+0x63/0xa0 [ 715.073185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.073185][ T10] netlink_rcv_skb+0x130/0x360 [ 715.073185][ T10] netlink_unicast+0x449/0x710 [ 715.073185][ T10] netlink_sendmsg+0x723/0xbe0 [ 715.073185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 715.073185][ T10] ___sys_sendmsg+0xee/0x170 [ 715.073185][ T10] __sys_sendmsg+0xcd/0x170 [ 715.073185][ T10] do_syscall_64+0xc6/0x1e0 [ 715.073185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.073185][ T10] [ 715.075199][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 715.075445][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 715.075445][ T10] dst_init+0x84/0x4a0 [ 715.075445][ T10] dst_alloc+0x97/0x150 [ 715.075445][ T10] ip6_dst_alloc+0x23/0x90 [ 715.075445][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 715.075445][ T10] ip6_pol_route+0x56f/0x840 [ 715.075445][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 715.075445][ T10] fib_rules_lookup+0x2b4/0xa20 [ 715.075445][ T10] fib6_rule_lookup+0x182/0x630 [ 715.075445][ T10] ip6_route_output_flags+0x259/0x480 [ 715.075445][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 715.075445][ T10] icmp6_send+0x13dd/0x1b70 [ 715.075445][ T10] ip6_link_failure+0x30/0x430 [ 715.075445][ T10] ndisc_error_report+0x96/0x160 [ 715.075445][ T10] neigh_invalidate+0x206/0x510 [ 715.075445][ T10] neigh_timer_handler+0x984/0xf10 [ 715.075445][ T10] call_timer_fn+0x170/0x430 [ 715.075445][ T10] [ 718.670043][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 718.670546][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 718.670546][ T521] ___neigh_create+0x14b/0xf60 [ 718.670546][ T521] ip6_finish_output2+0xa70/0xf80 [ 718.670546][ T521] ip6_finish_output+0x4ed/0xd30 [ 718.670546][ T521] ip6_output+0x1f3/0x770 [ 718.670546][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 718.670546][ T521] mld_sendpack+0x62d/0xbc0 [ 718.670546][ T521] mld_ifc_work+0x32/0x1f0 [ 718.670546][ T521] process_one_work+0x84d/0x18a0 [ 718.670546][ T521] worker_thread+0x587/0xd30 [ 718.670546][ T521] kthread+0x28a/0x350 [ 718.670546][ T521] ret_from_fork+0x31/0x70 [ 718.670546][ T521] ret_from_fork_asm+0x1a/0x30 [ 718.670546][ T521] [ 718.672253][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 718.672253][ T521] dst_init+0x84/0x4a0 [ 718.672253][ T521] dst_alloc+0x97/0x150 [ 718.672253][ T521] ip6_dst_alloc+0x23/0x90 [ 718.672253][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 718.672253][ T521] ip6_pol_route+0x56f/0x840 [ 718.672253][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 718.672253][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 718.672253][ T521] ipv6_rcv+0x1ad/0x810 [ 718.672253][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 718.672253][ T521] process_backlog+0x101/0x620 [ 718.672253][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 718.672253][ T521] net_rx_action+0x495/0xbe0 [ 718.672253][ T521] __do_softirq+0x1b5/0x7f6 [ 718.672253][ T521] [ 718.674074][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 718.674074][ T521] dst_init+0x84/0x4a0 [ 718.674074][ T521] dst_alloc+0x97/0x150 [ 718.674074][ T521] ip6_dst_alloc+0x23/0x90 [ 718.674074][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 718.674074][ T521] ip6_pol_route+0x56f/0x840 [ 718.674074][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 718.674074][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 718.674074][ T521] ipv6_rcv+0x1ad/0x810 [ 718.674074][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 718.674074][ T521] process_backlog+0x101/0x620 [ 718.674074][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 718.674074][ T521] net_rx_action+0x495/0xbe0 [ 718.674074][ T521] __do_softirq+0x1b5/0x7f6 [ 718.674074][ T521] [ 718.675908][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 718.675908][ T521] netdev_get_by_index+0x5e/0x80 [ 718.675908][ T521] fib6_nh_init+0x3d8/0x15b0 [ 718.675908][ T521] ip6_route_info_create+0xf18/0x17d0 [ 718.675908][ T521] ip6_route_add+0x1c/0x140 [ 718.675908][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 718.675908][ T521] addrconf_add_dev+0xe2/0x170 [ 718.675908][ T521] inet6_addr_add+0x12f/0xa40 [ 718.675908][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 718.675908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 718.675908][ T521] netlink_rcv_skb+0x130/0x360 [ 718.675908][ T521] netlink_unicast+0x449/0x710 [ 718.675908][ T521] netlink_sendmsg+0x723/0xbe0 [ 718.675908][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 718.675908][ T521] ___sys_sendmsg+0xee/0x170 [ 718.675908][ T521] __sys_sendmsg+0xcd/0x170 [ 718.675908][ T521] do_syscall_64+0xc6/0x1e0 [ 718.675908][ T521] [ 718.678107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 718.678107][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 718.678107][ T521] ipv6_find_idev+0x102/0x170 [ 718.678107][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 718.678107][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 718.678107][ T521] netlink_rcv_skb+0x130/0x360 [ 718.678107][ T521] netlink_unicast+0x449/0x710 [ 718.678107][ T521] netlink_sendmsg+0x723/0xbe0 [ 718.678107][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 718.678107][ T521] ___sys_sendmsg+0xee/0x170 [ 718.678107][ T521] __sys_sendmsg+0xcd/0x170 [ 718.678107][ T521] do_syscall_64+0xc6/0x1e0 [ 718.678107][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 718.678107][ T521] [ 718.679811][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 718.679811][ T521] neigh_parms_alloc+0x1e5/0x510 [ 718.679811][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 718.679811][ T521] ipv6_find_idev+0x102/0x170 [ 718.679811][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 718.679811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 718.679811][ T521] netlink_rcv_skb+0x130/0x360 [ 718.679811][ T521] netlink_unicast+0x449/0x710 [ 718.679811][ T521] netlink_sendmsg+0x723/0xbe0 [ 718.679811][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 718.679811][ T521] ___sys_sendmsg+0xee/0x170 [ 718.679811][ T521] __sys_sendmsg+0xcd/0x170 [ 718.679811][ T521] do_syscall_64+0xc6/0x1e0 [ 718.679811][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 718.679811][ T521] [ 718.681665][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 718.681961][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 718.681961][ T521] dst_init+0x84/0x4a0 [ 718.681961][ T521] dst_alloc+0x97/0x150 [ 718.681961][ T521] ip6_dst_alloc+0x23/0x90 [ 718.681961][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 718.681961][ T521] ip6_pol_route+0x56f/0x840 [ 718.681961][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 718.681961][ T521] fib_rules_lookup+0x2b4/0xa20 [ 718.681961][ T521] fib6_rule_lookup+0x182/0x630 [ 718.681961][ T521] ip6_route_output_flags+0x259/0x480 [ 718.681961][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 718.681961][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 718.681961][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 718.681961][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 718.681961][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 718.681961][ T521] dev_hard_start_xmit+0x146/0x590 [ 718.681961][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 718.681961][ T521] [ 718.684262][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 718.684262][ T521] dst_init+0x84/0x4a0 [ 718.684262][ T521] dst_alloc+0x97/0x150 [ 718.684262][ T521] ip6_dst_alloc+0x23/0x90 [ 718.684262][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 718.684262][ T521] ip6_pol_route+0x56f/0x840 [ 718.684262][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 718.684262][ T521] fib_rules_lookup+0x2b4/0xa20 [ 718.684262][ T521] fib6_rule_lookup+0x182/0x630 [ 718.684262][ T521] ip6_route_output_flags+0x259/0x480 [ 718.684262][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 718.684262][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 718.684262][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 718.684262][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 718.684262][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 718.684262][ T521] dev_hard_start_xmit+0x146/0x590 [ 718.684262][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 718.684262][ T521] [ 718.686552][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 718.686552][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 718.686552][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 718.686552][ T521] fib6_nh_init+0xa5b/0x15b0 [ 718.686552][ T521] ip6_route_info_create+0xf18/0x17d0 [ 718.686552][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 718.686552][ T521] inet6_rtm_newroute+0xa2/0x110 [ 718.686552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 718.686552][ T521] netlink_rcv_skb+0x130/0x360 [ 718.686552][ T521] netlink_unicast+0x449/0x710 [ 718.686552][ T521] netlink_sendmsg+0x723/0xbe0 [ 718.686552][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 718.686552][ T521] ___sys_sendmsg+0xee/0x170 [ 718.686552][ T521] __sys_sendmsg+0xcd/0x170 [ 718.686552][ T521] do_syscall_64+0xc6/0x1e0 [ 718.686552][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 718.686552][ T521] [ 718.688677][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 718.688677][ T521] netdev_get_by_index+0x5e/0x80 [ 718.688677][ T521] fib6_nh_init+0x3d8/0x15b0 [ 718.688677][ T521] ip6_route_info_create+0xf18/0x17d0 [ 718.688677][ T521] ip6_route_add+0x1c/0x140 [ 718.688677][ T521] addrconf_prefix_route+0x2a6/0x430 [ 718.688677][ T521] inet6_addr_add+0x4f8/0xa40 [ 718.688677][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 718.688677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 718.688677][ T521] netlink_rcv_skb+0x130/0x360 [ 718.688677][ T521] netlink_unicast+0x449/0x710 [ 718.688677][ T521] netlink_sendmsg+0x723/0xbe0 [ 718.688677][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 718.688677][ T521] ___sys_sendmsg+0xee/0x170 [ 718.688677][ T521] __sys_sendmsg+0xcd/0x170 [ 718.688677][ T521] do_syscall_64+0xc6/0x1e0 [ 718.688677][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 718.688677][ T521] [ 718.690894][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 718.690894][ T521] netdev_get_by_index+0x5e/0x80 [ 718.690894][ T521] fib6_nh_init+0x3d8/0x15b0 [ 718.690894][ T521] ip6_route_info_create+0xf18/0x17d0 [ 718.690894][ T521] addrconf_f6i_alloc+0x315/0x560 [ 718.690894][ T521] ipv6_add_addr+0x411/0x2000 [ 718.690894][ T521] inet6_addr_add+0x30e/0xa40 [ 718.690894][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 718.690894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 718.690894][ T521] netlink_rcv_skb+0x130/0x360 [ 718.690894][ T521] netlink_unicast+0x449/0x710 [ 718.690894][ T521] netlink_sendmsg+0x723/0xbe0 [ 718.690894][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 718.690894][ T521] ___sys_sendmsg+0xee/0x170 [ 718.690894][ T521] __sys_sendmsg+0xcd/0x170 [ 718.690894][ T521] do_syscall_64+0xc6/0x1e0 [ 718.690894][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 718.690894][ T521] [ 718.693101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 718.693101][ T521] netdev_get_by_index+0x5e/0x80 [ 718.693101][ T521] fib6_nh_init+0x3d8/0x15b0 [ 718.693101][ T521] ip6_route_info_create+0xf18/0x17d0 [ 718.693101][ T521] ip6_route_add+0x1c/0x140 [ 718.693101][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 718.693101][ T521] addrconf_add_dev+0xe2/0x170 [ 718.693101][ T521] inet6_addr_add+0x12f/0xa40 [ 718.693101][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 718.693101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 718.693101][ T521] netlink_rcv_skb+0x130/0x360 [ 718.693101][ T521] netlink_unicast+0x449/0x710 [ 718.693101][ T521] netlink_sendmsg+0x723/0xbe0 [ 718.693101][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 718.693101][ T521] ___sys_sendmsg+0xee/0x170 [ 718.693101][ T521] __sys_sendmsg+0xcd/0x170 [ 718.693101][ T521] do_syscall_64+0xc6/0x1e0 [ 718.693101][ T521] [ 718.695268][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 718.695268][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 718.695268][ T521] ipv6_find_idev+0x102/0x170 [ 718.695268][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 718.695268][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 718.695268][ T521] netlink_rcv_skb+0x130/0x360 [ 718.695268][ T521] netlink_unicast+0x449/0x710 [ 718.695268][ T521] netlink_sendmsg+0x723/0xbe0 [ 718.695268][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 718.695268][ T521] ___sys_sendmsg+0xee/0x170 [ 718.695268][ T521] __sys_sendmsg+0xcd/0x170 [ 718.695268][ T521] do_syscall_64+0xc6/0x1e0 [ 718.695268][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 718.695268][ T521] [ 718.696976][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 718.696976][ T521] neigh_parms_alloc+0x1e5/0x510 [ 718.696976][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 718.696976][ T521] ipv6_find_idev+0x102/0x170 [ 718.696976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 718.696976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 718.696976][ T521] netlink_rcv_skb+0x130/0x360 [ 718.696976][ T521] netlink_unicast+0x449/0x710 [ 718.696976][ T521] netlink_sendmsg+0x723/0xbe0 [ 718.696976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 718.696976][ T521] ___sys_sendmsg+0xee/0x170 [ 718.696976][ T521] __sys_sendmsg+0xcd/0x170 [ 718.696976][ T521] do_syscall_64+0xc6/0x1e0 [ 718.696976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 718.696976][ T521] [ 725.077971][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 725.078420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 725.078420][ T10] netdev_get_by_index+0x5e/0x80 [ 725.078420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 725.078420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 725.078420][ T10] ip6_route_add+0x1c/0x140 [ 725.078420][ T10] addrconf_prefix_route+0x2a6/0x430 [ 725.078420][ T10] inet6_addr_add+0x4f8/0xa40 [ 725.078420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 725.078420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.078420][ T10] netlink_rcv_skb+0x130/0x360 [ 725.078420][ T10] netlink_unicast+0x449/0x710 [ 725.078420][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.078420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.078420][ T10] ___sys_sendmsg+0xee/0x170 [ 725.078420][ T10] __sys_sendmsg+0xcd/0x170 [ 725.078420][ T10] do_syscall_64+0xc6/0x1e0 [ 725.078420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.078420][ T10] [ 725.080430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 725.080430][ T10] netdev_get_by_index+0x5e/0x80 [ 725.080430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 725.080430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 725.080430][ T10] addrconf_f6i_alloc+0x315/0x560 [ 725.080430][ T10] ipv6_add_addr+0x411/0x2000 [ 725.080430][ T10] inet6_addr_add+0x30e/0xa40 [ 725.080430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 725.080430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.080430][ T10] netlink_rcv_skb+0x130/0x360 [ 725.080430][ T10] netlink_unicast+0x449/0x710 [ 725.080430][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.080430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.080430][ T10] ___sys_sendmsg+0xee/0x170 [ 725.080430][ T10] __sys_sendmsg+0xcd/0x170 [ 725.080430][ T10] do_syscall_64+0xc6/0x1e0 [ 725.080430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.080430][ T10] [ 725.082401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 725.082401][ T10] netdev_get_by_index+0x5e/0x80 [ 725.082401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 725.082401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 725.082401][ T10] ip6_route_add+0x1c/0x140 [ 725.082401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 725.082401][ T10] addrconf_add_dev+0xe2/0x170 [ 725.082401][ T10] inet6_addr_add+0x12f/0xa40 [ 725.082401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 725.082401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.082401][ T10] netlink_rcv_skb+0x130/0x360 [ 725.082401][ T10] netlink_unicast+0x449/0x710 [ 725.082401][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.082401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.082401][ T10] ___sys_sendmsg+0xee/0x170 [ 725.082401][ T10] __sys_sendmsg+0xcd/0x170 [ 725.082401][ T10] do_syscall_64+0xc6/0x1e0 [ 725.082401][ T10] [ 725.084339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 725.084339][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 725.084339][ T10] ipv6_find_idev+0x102/0x170 [ 725.084339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 725.084339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.084339][ T10] netlink_rcv_skb+0x130/0x360 [ 725.084339][ T10] netlink_unicast+0x449/0x710 [ 725.084339][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.084339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.084339][ T10] ___sys_sendmsg+0xee/0x170 [ 725.084339][ T10] __sys_sendmsg+0xcd/0x170 [ 725.084339][ T10] do_syscall_64+0xc6/0x1e0 [ 725.084339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.084339][ T10] [ 725.085856][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 725.085856][ T10] neigh_parms_alloc+0x1e5/0x510 [ 725.085856][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 725.085856][ T10] ipv6_find_idev+0x102/0x170 [ 725.085856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 725.085856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.085856][ T10] netlink_rcv_skb+0x130/0x360 [ 725.085856][ T10] netlink_unicast+0x449/0x710 [ 725.085856][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.085856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.085856][ T10] ___sys_sendmsg+0xee/0x170 [ 725.085856][ T10] __sys_sendmsg+0xcd/0x170 [ 725.085856][ T10] do_syscall_64+0xc6/0x1e0 [ 725.085856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.085856][ T10] [ 725.087552][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 725.087788][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 725.087788][ T10] netdev_get_by_index+0x5e/0x80 [ 725.087788][ T10] fib6_nh_init+0x3d8/0x15b0 [ 725.087788][ T10] ip6_route_info_create+0xf18/0x17d0 [ 725.087788][ T10] ip6_route_add+0x1c/0x140 [ 725.087788][ T10] addrconf_prefix_route+0x2a6/0x430 [ 725.087788][ T10] inet6_addr_add+0x4f8/0xa40 [ 725.087788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 725.087788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.087788][ T10] netlink_rcv_skb+0x130/0x360 [ 725.087788][ T10] netlink_unicast+0x449/0x710 [ 725.087788][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.087788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.087788][ T10] ___sys_sendmsg+0xee/0x170 [ 725.087788][ T10] __sys_sendmsg+0xcd/0x170 [ 725.087788][ T10] do_syscall_64+0xc6/0x1e0 [ 725.087788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.087788][ T10] [ 725.089774][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 725.089774][ T10] netdev_get_by_index+0x5e/0x80 [ 725.089774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 725.089774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 725.089774][ T10] addrconf_f6i_alloc+0x315/0x560 [ 725.089774][ T10] ipv6_add_addr+0x411/0x2000 [ 725.089774][ T10] inet6_addr_add+0x30e/0xa40 [ 725.089774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 725.089774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.089774][ T10] netlink_rcv_skb+0x130/0x360 [ 725.089774][ T10] netlink_unicast+0x449/0x710 [ 725.089774][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.089774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.089774][ T10] ___sys_sendmsg+0xee/0x170 [ 725.089774][ T10] __sys_sendmsg+0xcd/0x170 [ 725.089774][ T10] do_syscall_64+0xc6/0x1e0 [ 725.089774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.089774][ T10] [ 725.091740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 725.091740][ T10] netdev_get_by_index+0x5e/0x80 [ 725.091740][ T10] fib6_nh_init+0x3d8/0x15b0 [ 725.091740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 725.091740][ T10] ip6_route_add+0x1c/0x140 [ 725.091740][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 725.091740][ T10] addrconf_add_dev+0xe2/0x170 [ 725.091740][ T10] inet6_addr_add+0x12f/0xa40 [ 725.091740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 725.091740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.091740][ T10] netlink_rcv_skb+0x130/0x360 [ 725.091740][ T10] netlink_unicast+0x449/0x710 [ 725.091740][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.091740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.091740][ T10] ___sys_sendmsg+0xee/0x170 [ 725.091740][ T10] __sys_sendmsg+0xcd/0x170 [ 725.091740][ T10] do_syscall_64+0xc6/0x1e0 [ 725.091740][ T10] [ 725.093685][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 725.093685][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 725.093685][ T10] ipv6_find_idev+0x102/0x170 [ 725.093685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 725.093685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.093685][ T10] netlink_rcv_skb+0x130/0x360 [ 725.093685][ T10] netlink_unicast+0x449/0x710 [ 725.093685][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.093685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.093685][ T10] ___sys_sendmsg+0xee/0x170 [ 725.093685][ T10] __sys_sendmsg+0xcd/0x170 [ 725.093685][ T10] do_syscall_64+0xc6/0x1e0 [ 725.093685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.093685][ T10] [ 725.095214][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 725.095214][ T10] neigh_parms_alloc+0x1e5/0x510 [ 725.095214][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 725.095214][ T10] ipv6_find_idev+0x102/0x170 [ 725.095214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 725.095214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.095214][ T10] netlink_rcv_skb+0x130/0x360 [ 725.095214][ T10] netlink_unicast+0x449/0x710 [ 725.095214][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.095214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.095214][ T10] ___sys_sendmsg+0xee/0x170 [ 725.095214][ T10] __sys_sendmsg+0xcd/0x170 [ 725.095214][ T10] do_syscall_64+0xc6/0x1e0 [ 725.095214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.095214][ T10] [ 725.096884][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 725.097131][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 725.097131][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 725.097131][ T10] register_netdevice+0x4d3/0x1690 [ 725.097131][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 725.097131][ T10] vlan_newlink+0x393/0x610 [8021q] [ 725.097131][ T10] rtnl_newlink_create+0x341/0x850 [ 725.097131][ T10] __rtnl_newlink+0xac9/0xd80 [ 725.097131][ T10] rtnl_newlink+0x63/0xa0 [ 725.097131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.097131][ T10] netlink_rcv_skb+0x130/0x360 [ 725.097131][ T10] netlink_unicast+0x449/0x710 [ 725.097131][ T10] netlink_sendmsg+0x723/0xbe0 [ 725.097131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 725.097131][ T10] ___sys_sendmsg+0xee/0x170 [ 725.097131][ T10] __sys_sendmsg+0xcd/0x170 [ 725.097131][ T10] do_syscall_64+0xc6/0x1e0 [ 725.097131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.097131][ T10] [ 725.099181][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 725.099430][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 725.099430][ T10] dst_init+0x84/0x4a0 [ 725.099430][ T10] dst_alloc+0x97/0x150 [ 725.099430][ T10] ip6_dst_alloc+0x23/0x90 [ 725.099430][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 725.099430][ T10] ip6_pol_route+0x56f/0x840 [ 725.099430][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 725.099430][ T10] fib_rules_lookup+0x2b4/0xa20 [ 725.099430][ T10] fib6_rule_lookup+0x182/0x630 [ 725.099430][ T10] ip6_route_output_flags+0x259/0x480 [ 725.099430][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 725.099430][ T10] icmp6_send+0x13dd/0x1b70 [ 725.099430][ T10] ip6_link_failure+0x30/0x430 [ 725.099430][ T10] ndisc_error_report+0x96/0x160 [ 725.099430][ T10] neigh_invalidate+0x206/0x510 [ 725.099430][ T10] neigh_timer_handler+0x984/0xf10 [ 725.099430][ T10] call_timer_fn+0x170/0x430 [ 725.099430][ T10] [ 728.806059][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 728.806567][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 728.806567][ T521] ___neigh_create+0x14b/0xf60 [ 728.806567][ T521] ip6_finish_output2+0xa70/0xf80 [ 728.806567][ T521] ip6_finish_output+0x4ed/0xd30 [ 728.806567][ T521] ip6_output+0x1f3/0x770 [ 728.806567][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 728.806567][ T521] mld_sendpack+0x62d/0xbc0 [ 728.806567][ T521] mld_ifc_work+0x32/0x1f0 [ 728.806567][ T521] process_one_work+0x84d/0x18a0 [ 728.806567][ T521] worker_thread+0x587/0xd30 [ 728.806567][ T521] kthread+0x28a/0x350 [ 728.806567][ T521] ret_from_fork+0x31/0x70 [ 728.806567][ T521] ret_from_fork_asm+0x1a/0x30 [ 728.806567][ T521] [ 728.808259][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 728.808259][ T521] dst_init+0x84/0x4a0 [ 728.808259][ T521] dst_alloc+0x97/0x150 [ 728.808259][ T521] ip6_dst_alloc+0x23/0x90 [ 728.808259][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 728.808259][ T521] ip6_pol_route+0x56f/0x840 [ 728.808259][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 728.808259][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 728.808259][ T521] ipv6_rcv+0x1ad/0x810 [ 728.808259][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 728.808259][ T521] process_backlog+0x101/0x620 [ 728.808259][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 728.808259][ T521] net_rx_action+0x495/0xbe0 [ 728.808259][ T521] __do_softirq+0x1b5/0x7f6 [ 728.808259][ T521] [ 728.810090][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 728.810090][ T521] dst_init+0x84/0x4a0 [ 728.810090][ T521] dst_alloc+0x97/0x150 [ 728.810090][ T521] ip6_dst_alloc+0x23/0x90 [ 728.810090][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 728.810090][ T521] ip6_pol_route+0x56f/0x840 [ 728.810090][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 728.810090][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 728.810090][ T521] ipv6_rcv+0x1ad/0x810 [ 728.810090][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 728.810090][ T521] process_backlog+0x101/0x620 [ 728.810090][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 728.810090][ T521] net_rx_action+0x495/0xbe0 [ 728.810090][ T521] __do_softirq+0x1b5/0x7f6 [ 728.810090][ T521] [ 728.811914][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 728.811914][ T521] netdev_get_by_index+0x5e/0x80 [ 728.811914][ T521] fib6_nh_init+0x3d8/0x15b0 [ 728.811914][ T521] ip6_route_info_create+0xf18/0x17d0 [ 728.811914][ T521] ip6_route_add+0x1c/0x140 [ 728.811914][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 728.811914][ T521] addrconf_add_dev+0xe2/0x170 [ 728.811914][ T521] inet6_addr_add+0x12f/0xa40 [ 728.811914][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 728.811914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 728.811914][ T521] netlink_rcv_skb+0x130/0x360 [ 728.811914][ T521] netlink_unicast+0x449/0x710 [ 728.811914][ T521] netlink_sendmsg+0x723/0xbe0 [ 728.811914][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 728.811914][ T521] ___sys_sendmsg+0xee/0x170 [ 728.811914][ T521] __sys_sendmsg+0xcd/0x170 [ 728.811914][ T521] do_syscall_64+0xc6/0x1e0 [ 728.811914][ T521] [ 728.814100][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 728.814100][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 728.814100][ T521] ipv6_find_idev+0x102/0x170 [ 728.814100][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 728.814100][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 728.814100][ T521] netlink_rcv_skb+0x130/0x360 [ 728.814100][ T521] netlink_unicast+0x449/0x710 [ 728.814100][ T521] netlink_sendmsg+0x723/0xbe0 [ 728.814100][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 728.814100][ T521] ___sys_sendmsg+0xee/0x170 [ 728.814100][ T521] __sys_sendmsg+0xcd/0x170 [ 728.814100][ T521] do_syscall_64+0xc6/0x1e0 [ 728.814100][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 728.814100][ T521] [ 728.815808][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 728.815808][ T521] neigh_parms_alloc+0x1e5/0x510 [ 728.815808][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 728.815808][ T521] ipv6_find_idev+0x102/0x170 [ 728.815808][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 728.815808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 728.815808][ T521] netlink_rcv_skb+0x130/0x360 [ 728.815808][ T521] netlink_unicast+0x449/0x710 [ 728.815808][ T521] netlink_sendmsg+0x723/0xbe0 [ 728.815808][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 728.815808][ T521] ___sys_sendmsg+0xee/0x170 [ 728.815808][ T521] __sys_sendmsg+0xcd/0x170 [ 728.815808][ T521] do_syscall_64+0xc6/0x1e0 [ 728.815808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 728.815808][ T521] [ 728.817671][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 728.817981][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 728.817981][ T521] dst_init+0x84/0x4a0 [ 728.817981][ T521] dst_alloc+0x97/0x150 [ 728.817981][ T521] ip6_dst_alloc+0x23/0x90 [ 728.817981][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 728.817981][ T521] ip6_pol_route+0x56f/0x840 [ 728.817981][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 728.817981][ T521] fib_rules_lookup+0x2b4/0xa20 [ 728.817981][ T521] fib6_rule_lookup+0x182/0x630 [ 728.817981][ T521] ip6_route_output_flags+0x259/0x480 [ 728.817981][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 728.817981][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 728.817981][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 728.817981][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 728.817981][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 728.817981][ T521] dev_hard_start_xmit+0x146/0x590 [ 728.817981][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 728.817981][ T521] [ 728.820283][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 728.820283][ T521] dst_init+0x84/0x4a0 [ 728.820283][ T521] dst_alloc+0x97/0x150 [ 728.820283][ T521] ip6_dst_alloc+0x23/0x90 [ 728.820283][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 728.820283][ T521] ip6_pol_route+0x56f/0x840 [ 728.820283][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 728.820283][ T521] fib_rules_lookup+0x2b4/0xa20 [ 728.820283][ T521] fib6_rule_lookup+0x182/0x630 [ 728.820283][ T521] ip6_route_output_flags+0x259/0x480 [ 728.820283][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 728.820283][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 728.820283][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 728.820283][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 728.820283][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 728.820283][ T521] dev_hard_start_xmit+0x146/0x590 [ 728.820283][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 728.820283][ T521] [ 728.822570][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 728.822570][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 728.822570][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 728.822570][ T521] fib6_nh_init+0xa5b/0x15b0 [ 728.822570][ T521] ip6_route_info_create+0xf18/0x17d0 [ 728.822570][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 728.822570][ T521] inet6_rtm_newroute+0xa2/0x110 [ 728.822570][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 728.822570][ T521] netlink_rcv_skb+0x130/0x360 [ 728.822570][ T521] netlink_unicast+0x449/0x710 [ 728.822570][ T521] netlink_sendmsg+0x723/0xbe0 [ 728.822570][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 728.822570][ T521] ___sys_sendmsg+0xee/0x170 [ 728.822570][ T521] __sys_sendmsg+0xcd/0x170 [ 728.822570][ T521] do_syscall_64+0xc6/0x1e0 [ 728.822570][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 728.822570][ T521] [ 728.824683][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 728.824683][ T521] netdev_get_by_index+0x5e/0x80 [ 728.824683][ T521] fib6_nh_init+0x3d8/0x15b0 [ 728.824683][ T521] ip6_route_info_create+0xf18/0x17d0 [ 728.824683][ T521] ip6_route_add+0x1c/0x140 [ 728.824683][ T521] addrconf_prefix_route+0x2a6/0x430 [ 728.824683][ T521] inet6_addr_add+0x4f8/0xa40 [ 728.824683][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 728.824683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 728.824683][ T521] netlink_rcv_skb+0x130/0x360 [ 728.824683][ T521] netlink_unicast+0x449/0x710 [ 728.824683][ T521] netlink_sendmsg+0x723/0xbe0 [ 728.824683][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 728.824683][ T521] ___sys_sendmsg+0xee/0x170 [ 728.824683][ T521] __sys_sendmsg+0xcd/0x170 [ 728.824683][ T521] do_syscall_64+0xc6/0x1e0 [ 728.824683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 728.824683][ T521] [ 728.826923][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 728.826923][ T521] netdev_get_by_index+0x5e/0x80 [ 728.826923][ T521] fib6_nh_init+0x3d8/0x15b0 [ 728.826923][ T521] ip6_route_info_create+0xf18/0x17d0 [ 728.826923][ T521] addrconf_f6i_alloc+0x315/0x560 [ 728.826923][ T521] ipv6_add_addr+0x411/0x2000 [ 728.826923][ T521] inet6_addr_add+0x30e/0xa40 [ 728.826923][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 728.826923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 728.826923][ T521] netlink_rcv_skb+0x130/0x360 [ 728.826923][ T521] netlink_unicast+0x449/0x710 [ 728.826923][ T521] netlink_sendmsg+0x723/0xbe0 [ 728.826923][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 728.826923][ T521] ___sys_sendmsg+0xee/0x170 [ 728.826923][ T521] __sys_sendmsg+0xcd/0x170 [ 728.826923][ T521] do_syscall_64+0xc6/0x1e0 [ 728.826923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 728.826923][ T521] [ 728.829132][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 728.829132][ T521] netdev_get_by_index+0x5e/0x80 [ 728.829132][ T521] fib6_nh_init+0x3d8/0x15b0 [ 728.829132][ T521] ip6_route_info_create+0xf18/0x17d0 [ 728.829132][ T521] ip6_route_add+0x1c/0x140 [ 728.829132][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 728.829132][ T521] addrconf_add_dev+0xe2/0x170 [ 728.829132][ T521] inet6_addr_add+0x12f/0xa40 [ 728.829132][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 728.829132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 728.829132][ T521] netlink_rcv_skb+0x130/0x360 [ 728.829132][ T521] netlink_unicast+0x449/0x710 [ 728.829132][ T521] netlink_sendmsg+0x723/0xbe0 [ 728.829132][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 728.829132][ T521] ___sys_sendmsg+0xee/0x170 [ 728.829132][ T521] __sys_sendmsg+0xcd/0x170 [ 728.829132][ T521] do_syscall_64+0xc6/0x1e0 [ 728.829132][ T521] [ 728.831308][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 728.831308][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 728.831308][ T521] ipv6_find_idev+0x102/0x170 [ 728.831308][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 728.831308][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 728.831308][ T521] netlink_rcv_skb+0x130/0x360 [ 728.831308][ T521] netlink_unicast+0x449/0x710 [ 728.831308][ T521] netlink_sendmsg+0x723/0xbe0 [ 728.831308][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 728.831308][ T521] ___sys_sendmsg+0xee/0x170 [ 728.831308][ T521] __sys_sendmsg+0xcd/0x170 [ 728.831308][ T521] do_syscall_64+0xc6/0x1e0 [ 728.831308][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 728.831308][ T521] [ 728.833010][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 728.833010][ T521] neigh_parms_alloc+0x1e5/0x510 [ 728.833010][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 728.833010][ T521] ipv6_find_idev+0x102/0x170 [ 728.833010][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 728.833010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 728.833010][ T521] netlink_rcv_skb+0x130/0x360 [ 728.833010][ T521] netlink_unicast+0x449/0x710 [ 728.833010][ T521] netlink_sendmsg+0x723/0xbe0 [ 728.833010][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 728.833010][ T521] ___sys_sendmsg+0xee/0x170 [ 728.833010][ T521] __sys_sendmsg+0xcd/0x170 [ 728.833010][ T521] do_syscall_64+0xc6/0x1e0 [ 728.833010][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 728.833010][ T521] [ 735.342014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 735.342493][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 735.342493][ T10] netdev_get_by_index+0x5e/0x80 [ 735.342493][ T10] fib6_nh_init+0x3d8/0x15b0 [ 735.342493][ T10] ip6_route_info_create+0xf18/0x17d0 [ 735.342493][ T10] ip6_route_add+0x1c/0x140 [ 735.342493][ T10] addrconf_prefix_route+0x2a6/0x430 [ 735.342493][ T10] inet6_addr_add+0x4f8/0xa40 [ 735.342493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 735.342493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.342493][ T10] netlink_rcv_skb+0x130/0x360 [ 735.342493][ T10] netlink_unicast+0x449/0x710 [ 735.342493][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.342493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.342493][ T10] ___sys_sendmsg+0xee/0x170 [ 735.342493][ T10] __sys_sendmsg+0xcd/0x170 [ 735.342493][ T10] do_syscall_64+0xc6/0x1e0 [ 735.342493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.342493][ T10] [ 735.344495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 735.344495][ T10] netdev_get_by_index+0x5e/0x80 [ 735.344495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 735.344495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 735.344495][ T10] addrconf_f6i_alloc+0x315/0x560 [ 735.344495][ T10] ipv6_add_addr+0x411/0x2000 [ 735.344495][ T10] inet6_addr_add+0x30e/0xa40 [ 735.344495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 735.344495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.344495][ T10] netlink_rcv_skb+0x130/0x360 [ 735.344495][ T10] netlink_unicast+0x449/0x710 [ 735.344495][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.344495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.344495][ T10] ___sys_sendmsg+0xee/0x170 [ 735.344495][ T10] __sys_sendmsg+0xcd/0x170 [ 735.344495][ T10] do_syscall_64+0xc6/0x1e0 [ 735.344495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.344495][ T10] [ 735.346473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 735.346473][ T10] netdev_get_by_index+0x5e/0x80 [ 735.346473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 735.346473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 735.346473][ T10] ip6_route_add+0x1c/0x140 [ 735.346473][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 735.346473][ T10] addrconf_add_dev+0xe2/0x170 [ 735.346473][ T10] inet6_addr_add+0x12f/0xa40 [ 735.346473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 735.346473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.346473][ T10] netlink_rcv_skb+0x130/0x360 [ 735.346473][ T10] netlink_unicast+0x449/0x710 [ 735.346473][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.346473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.346473][ T10] ___sys_sendmsg+0xee/0x170 [ 735.346473][ T10] __sys_sendmsg+0xcd/0x170 [ 735.346473][ T10] do_syscall_64+0xc6/0x1e0 [ 735.346473][ T10] [ 735.348412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 735.348412][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 735.348412][ T10] ipv6_find_idev+0x102/0x170 [ 735.348412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 735.348412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.348412][ T10] netlink_rcv_skb+0x130/0x360 [ 735.348412][ T10] netlink_unicast+0x449/0x710 [ 735.348412][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.348412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.348412][ T10] ___sys_sendmsg+0xee/0x170 [ 735.348412][ T10] __sys_sendmsg+0xcd/0x170 [ 735.348412][ T10] do_syscall_64+0xc6/0x1e0 [ 735.348412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.348412][ T10] [ 735.349928][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 735.349928][ T10] neigh_parms_alloc+0x1e5/0x510 [ 735.349928][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 735.349928][ T10] ipv6_find_idev+0x102/0x170 [ 735.349928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 735.349928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.349928][ T10] netlink_rcv_skb+0x130/0x360 [ 735.349928][ T10] netlink_unicast+0x449/0x710 [ 735.349928][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.349928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.349928][ T10] ___sys_sendmsg+0xee/0x170 [ 735.349928][ T10] __sys_sendmsg+0xcd/0x170 [ 735.349928][ T10] do_syscall_64+0xc6/0x1e0 [ 735.349928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.349928][ T10] [ 735.351607][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 735.351853][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 735.351853][ T10] netdev_get_by_index+0x5e/0x80 [ 735.351853][ T10] fib6_nh_init+0x3d8/0x15b0 [ 735.351853][ T10] ip6_route_info_create+0xf18/0x17d0 [ 735.351853][ T10] ip6_route_add+0x1c/0x140 [ 735.351853][ T10] addrconf_prefix_route+0x2a6/0x430 [ 735.351853][ T10] inet6_addr_add+0x4f8/0xa40 [ 735.351853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 735.351853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.351853][ T10] netlink_rcv_skb+0x130/0x360 [ 735.351853][ T10] netlink_unicast+0x449/0x710 [ 735.351853][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.351853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.351853][ T10] ___sys_sendmsg+0xee/0x170 [ 735.351853][ T10] __sys_sendmsg+0xcd/0x170 [ 735.351853][ T10] do_syscall_64+0xc6/0x1e0 [ 735.351853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.351853][ T10] [ 735.353833][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 735.353833][ T10] netdev_get_by_index+0x5e/0x80 [ 735.353833][ T10] fib6_nh_init+0x3d8/0x15b0 [ 735.353833][ T10] ip6_route_info_create+0xf18/0x17d0 [ 735.353833][ T10] addrconf_f6i_alloc+0x315/0x560 [ 735.353833][ T10] ipv6_add_addr+0x411/0x2000 [ 735.353833][ T10] inet6_addr_add+0x30e/0xa40 [ 735.353833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 735.353833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.353833][ T10] netlink_rcv_skb+0x130/0x360 [ 735.353833][ T10] netlink_unicast+0x449/0x710 [ 735.353833][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.353833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.353833][ T10] ___sys_sendmsg+0xee/0x170 [ 735.353833][ T10] __sys_sendmsg+0xcd/0x170 [ 735.353833][ T10] do_syscall_64+0xc6/0x1e0 [ 735.353833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.353833][ T10] [ 735.355804][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 735.355804][ T10] netdev_get_by_index+0x5e/0x80 [ 735.355804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 735.355804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 735.355804][ T10] ip6_route_add+0x1c/0x140 [ 735.355804][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 735.355804][ T10] addrconf_add_dev+0xe2/0x170 [ 735.355804][ T10] inet6_addr_add+0x12f/0xa40 [ 735.355804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 735.355804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.355804][ T10] netlink_rcv_skb+0x130/0x360 [ 735.355804][ T10] netlink_unicast+0x449/0x710 [ 735.355804][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.355804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.355804][ T10] ___sys_sendmsg+0xee/0x170 [ 735.355804][ T10] __sys_sendmsg+0xcd/0x170 [ 735.355804][ T10] do_syscall_64+0xc6/0x1e0 [ 735.355804][ T10] [ 735.357748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 735.357748][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 735.357748][ T10] ipv6_find_idev+0x102/0x170 [ 735.357748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 735.357748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.357748][ T10] netlink_rcv_skb+0x130/0x360 [ 735.357748][ T10] netlink_unicast+0x449/0x710 [ 735.357748][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.357748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.357748][ T10] ___sys_sendmsg+0xee/0x170 [ 735.357748][ T10] __sys_sendmsg+0xcd/0x170 [ 735.357748][ T10] do_syscall_64+0xc6/0x1e0 [ 735.357748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.357748][ T10] [ 735.359266][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 735.359266][ T10] neigh_parms_alloc+0x1e5/0x510 [ 735.359266][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 735.359266][ T10] ipv6_find_idev+0x102/0x170 [ 735.359266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 735.359266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.359266][ T10] netlink_rcv_skb+0x130/0x360 [ 735.359266][ T10] netlink_unicast+0x449/0x710 [ 735.359266][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.359266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.359266][ T10] ___sys_sendmsg+0xee/0x170 [ 735.359266][ T10] __sys_sendmsg+0xcd/0x170 [ 735.359266][ T10] do_syscall_64+0xc6/0x1e0 [ 735.359266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.359266][ T10] [ 735.360950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 735.361196][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 735.361196][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 735.361196][ T10] register_netdevice+0x4d3/0x1690 [ 735.361196][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 735.361196][ T10] vlan_newlink+0x393/0x610 [8021q] [ 735.361196][ T10] rtnl_newlink_create+0x341/0x850 [ 735.361196][ T10] __rtnl_newlink+0xac9/0xd80 [ 735.361196][ T10] rtnl_newlink+0x63/0xa0 [ 735.361196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.361196][ T10] netlink_rcv_skb+0x130/0x360 [ 735.361196][ T10] netlink_unicast+0x449/0x710 [ 735.361196][ T10] netlink_sendmsg+0x723/0xbe0 [ 735.361196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 735.361196][ T10] ___sys_sendmsg+0xee/0x170 [ 735.361196][ T10] __sys_sendmsg+0xcd/0x170 [ 735.361196][ T10] do_syscall_64+0xc6/0x1e0 [ 735.361196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.361196][ T10] [ 735.363219][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 735.363463][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 735.363463][ T10] dst_init+0x84/0x4a0 [ 735.363463][ T10] dst_alloc+0x97/0x150 [ 735.363463][ T10] ip6_dst_alloc+0x23/0x90 [ 735.363463][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 735.363463][ T10] ip6_pol_route+0x56f/0x840 [ 735.363463][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 735.363463][ T10] fib_rules_lookup+0x2b4/0xa20 [ 735.363463][ T10] fib6_rule_lookup+0x182/0x630 [ 735.363463][ T10] ip6_route_output_flags+0x259/0x480 [ 735.363463][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 735.363463][ T10] icmp6_send+0x13dd/0x1b70 [ 735.363463][ T10] ip6_link_failure+0x30/0x430 [ 735.363463][ T10] ndisc_error_report+0x96/0x160 [ 735.363463][ T10] neigh_invalidate+0x206/0x510 [ 735.363463][ T10] neigh_timer_handler+0x984/0xf10 [ 735.363463][ T10] call_timer_fn+0x170/0x430 [ 735.363463][ T10] [ 739.086046][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 739.086534][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 739.086534][ T521] ___neigh_create+0x14b/0xf60 [ 739.086534][ T521] ip6_finish_output2+0xa70/0xf80 [ 739.086534][ T521] ip6_finish_output+0x4ed/0xd30 [ 739.086534][ T521] ip6_output+0x1f3/0x770 [ 739.086534][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 739.086534][ T521] mld_sendpack+0x62d/0xbc0 [ 739.086534][ T521] mld_ifc_work+0x32/0x1f0 [ 739.086534][ T521] process_one_work+0x84d/0x18a0 [ 739.086534][ T521] worker_thread+0x587/0xd30 [ 739.086534][ T521] kthread+0x28a/0x350 [ 739.086534][ T521] ret_from_fork+0x31/0x70 [ 739.086534][ T521] ret_from_fork_asm+0x1a/0x30 [ 739.086534][ T521] [ 739.088239][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 739.088239][ T521] dst_init+0x84/0x4a0 [ 739.088239][ T521] dst_alloc+0x97/0x150 [ 739.088239][ T521] ip6_dst_alloc+0x23/0x90 [ 739.088239][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 739.088239][ T521] ip6_pol_route+0x56f/0x840 [ 739.088239][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 739.088239][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 739.088239][ T521] ipv6_rcv+0x1ad/0x810 [ 739.088239][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 739.088239][ T521] process_backlog+0x101/0x620 [ 739.088239][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 739.088239][ T521] net_rx_action+0x495/0xbe0 [ 739.088239][ T521] __do_softirq+0x1b5/0x7f6 [ 739.088239][ T521] [ 739.090057][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 739.090057][ T521] dst_init+0x84/0x4a0 [ 739.090057][ T521] dst_alloc+0x97/0x150 [ 739.090057][ T521] ip6_dst_alloc+0x23/0x90 [ 739.090057][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 739.090057][ T521] ip6_pol_route+0x56f/0x840 [ 739.090057][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 739.090057][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 739.090057][ T521] ipv6_rcv+0x1ad/0x810 [ 739.090057][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 739.090057][ T521] process_backlog+0x101/0x620 [ 739.090057][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 739.090057][ T521] net_rx_action+0x495/0xbe0 [ 739.090057][ T521] __do_softirq+0x1b5/0x7f6 [ 739.090057][ T521] [ 739.091892][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 739.091892][ T521] netdev_get_by_index+0x5e/0x80 [ 739.091892][ T521] fib6_nh_init+0x3d8/0x15b0 [ 739.091892][ T521] ip6_route_info_create+0xf18/0x17d0 [ 739.091892][ T521] ip6_route_add+0x1c/0x140 [ 739.091892][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 739.091892][ T521] addrconf_add_dev+0xe2/0x170 [ 739.091892][ T521] inet6_addr_add+0x12f/0xa40 [ 739.091892][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 739.091892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 739.091892][ T521] netlink_rcv_skb+0x130/0x360 [ 739.091892][ T521] netlink_unicast+0x449/0x710 [ 739.091892][ T521] netlink_sendmsg+0x723/0xbe0 [ 739.091892][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 739.091892][ T521] ___sys_sendmsg+0xee/0x170 [ 739.091892][ T521] __sys_sendmsg+0xcd/0x170 [ 739.091892][ T521] do_syscall_64+0xc6/0x1e0 [ 739.091892][ T521] [ 739.094069][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 739.094069][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 739.094069][ T521] ipv6_find_idev+0x102/0x170 [ 739.094069][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 739.094069][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 739.094069][ T521] netlink_rcv_skb+0x130/0x360 [ 739.094069][ T521] netlink_unicast+0x449/0x710 [ 739.094069][ T521] netlink_sendmsg+0x723/0xbe0 [ 739.094069][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 739.094069][ T521] ___sys_sendmsg+0xee/0x170 [ 739.094069][ T521] __sys_sendmsg+0xcd/0x170 [ 739.094069][ T521] do_syscall_64+0xc6/0x1e0 [ 739.094069][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 739.094069][ T521] [ 739.095774][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 739.095774][ T521] neigh_parms_alloc+0x1e5/0x510 [ 739.095774][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 739.095774][ T521] ipv6_find_idev+0x102/0x170 [ 739.095774][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 739.095774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 739.095774][ T521] netlink_rcv_skb+0x130/0x360 [ 739.095774][ T521] netlink_unicast+0x449/0x710 [ 739.095774][ T521] netlink_sendmsg+0x723/0xbe0 [ 739.095774][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 739.095774][ T521] ___sys_sendmsg+0xee/0x170 [ 739.095774][ T521] __sys_sendmsg+0xcd/0x170 [ 739.095774][ T521] do_syscall_64+0xc6/0x1e0 [ 739.095774][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 739.095774][ T521] [ 739.097622][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 739.097918][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 739.097918][ T521] dst_init+0x84/0x4a0 [ 739.097918][ T521] dst_alloc+0x97/0x150 [ 739.097918][ T521] ip6_dst_alloc+0x23/0x90 [ 739.097918][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 739.097918][ T521] ip6_pol_route+0x56f/0x840 [ 739.097918][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 739.097918][ T521] fib_rules_lookup+0x2b4/0xa20 [ 739.097918][ T521] fib6_rule_lookup+0x182/0x630 [ 739.097918][ T521] ip6_route_output_flags+0x259/0x480 [ 739.097918][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 739.097918][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 739.097918][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 739.097918][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 739.097918][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 739.097918][ T521] dev_hard_start_xmit+0x146/0x590 [ 739.097918][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 739.097918][ T521] [ 739.100210][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 739.100210][ T521] dst_init+0x84/0x4a0 [ 739.100210][ T521] dst_alloc+0x97/0x150 [ 739.100210][ T521] ip6_dst_alloc+0x23/0x90 [ 739.100210][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 739.100210][ T521] ip6_pol_route+0x56f/0x840 [ 739.100210][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 739.100210][ T521] fib_rules_lookup+0x2b4/0xa20 [ 739.100210][ T521] fib6_rule_lookup+0x182/0x630 [ 739.100210][ T521] ip6_route_output_flags+0x259/0x480 [ 739.100210][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 739.100210][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 739.100210][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 739.100210][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 739.100210][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 739.100210][ T521] dev_hard_start_xmit+0x146/0x590 [ 739.100210][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 739.100210][ T521] [ 739.102620][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 739.102620][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 739.102620][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 739.102620][ T521] fib6_nh_init+0xa5b/0x15b0 [ 739.102620][ T521] ip6_route_info_create+0xf18/0x17d0 [ 739.102620][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 739.102620][ T521] inet6_rtm_newroute+0xa2/0x110 [ 739.102620][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 739.102620][ T521] netlink_rcv_skb+0x130/0x360 [ 739.102620][ T521] netlink_unicast+0x449/0x710 [ 739.102620][ T521] netlink_sendmsg+0x723/0xbe0 [ 739.102620][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 739.102620][ T521] ___sys_sendmsg+0xee/0x170 [ 739.102620][ T521] __sys_sendmsg+0xcd/0x170 [ 739.102620][ T521] do_syscall_64+0xc6/0x1e0 [ 739.102620][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 739.102620][ T521] [ 739.104735][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 739.104735][ T521] netdev_get_by_index+0x5e/0x80 [ 739.104735][ T521] fib6_nh_init+0x3d8/0x15b0 [ 739.104735][ T521] ip6_route_info_create+0xf18/0x17d0 [ 739.104735][ T521] ip6_route_add+0x1c/0x140 [ 739.104735][ T521] addrconf_prefix_route+0x2a6/0x430 [ 739.104735][ T521] inet6_addr_add+0x4f8/0xa40 [ 739.104735][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 739.104735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 739.104735][ T521] netlink_rcv_skb+0x130/0x360 [ 739.104735][ T521] netlink_unicast+0x449/0x710 [ 739.104735][ T521] netlink_sendmsg+0x723/0xbe0 [ 739.104735][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 739.104735][ T521] ___sys_sendmsg+0xee/0x170 [ 739.104735][ T521] __sys_sendmsg+0xcd/0x170 [ 739.104735][ T521] do_syscall_64+0xc6/0x1e0 [ 739.104735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 739.104735][ T521] [ 739.106951][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 739.106951][ T521] netdev_get_by_index+0x5e/0x80 [ 739.106951][ T521] fib6_nh_init+0x3d8/0x15b0 [ 739.106951][ T521] ip6_route_info_create+0xf18/0x17d0 [ 739.106951][ T521] addrconf_f6i_alloc+0x315/0x560 [ 739.106951][ T521] ipv6_add_addr+0x411/0x2000 [ 739.106951][ T521] inet6_addr_add+0x30e/0xa40 [ 739.106951][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 739.106951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 739.106951][ T521] netlink_rcv_skb+0x130/0x360 [ 739.106951][ T521] netlink_unicast+0x449/0x710 [ 739.106951][ T521] netlink_sendmsg+0x723/0xbe0 [ 739.106951][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 739.106951][ T521] ___sys_sendmsg+0xee/0x170 [ 739.106951][ T521] __sys_sendmsg+0xcd/0x170 [ 739.106951][ T521] do_syscall_64+0xc6/0x1e0 [ 739.106951][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 739.106951][ T521] [ 739.109162][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 739.109162][ T521] netdev_get_by_index+0x5e/0x80 [ 739.109162][ T521] fib6_nh_init+0x3d8/0x15b0 [ 739.109162][ T521] ip6_route_info_create+0xf18/0x17d0 [ 739.109162][ T521] ip6_route_add+0x1c/0x140 [ 739.109162][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 739.109162][ T521] addrconf_add_dev+0xe2/0x170 [ 739.109162][ T521] inet6_addr_add+0x12f/0xa40 [ 739.109162][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 739.109162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 739.109162][ T521] netlink_rcv_skb+0x130/0x360 [ 739.109162][ T521] netlink_unicast+0x449/0x710 [ 739.109162][ T521] netlink_sendmsg+0x723/0xbe0 [ 739.109162][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 739.109162][ T521] ___sys_sendmsg+0xee/0x170 [ 739.109162][ T521] __sys_sendmsg+0xcd/0x170 [ 739.109162][ T521] do_syscall_64+0xc6/0x1e0 [ 739.109162][ T521] [ 739.111860][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 739.111860][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 739.111860][ T521] ipv6_find_idev+0x102/0x170 [ 739.111860][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 739.111860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 739.111860][ T521] netlink_rcv_skb+0x130/0x360 [ 739.111860][ T521] netlink_unicast+0x449/0x710 [ 739.111860][ T521] netlink_sendmsg+0x723/0xbe0 [ 739.111860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 739.111860][ T521] ___sys_sendmsg+0xee/0x170 [ 739.111860][ T521] __sys_sendmsg+0xcd/0x170 [ 739.111860][ T521] do_syscall_64+0xc6/0x1e0 [ 739.111860][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 739.111860][ T521] [ 739.113552][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 739.113552][ T521] neigh_parms_alloc+0x1e5/0x510 [ 739.113552][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 739.113552][ T521] ipv6_find_idev+0x102/0x170 [ 739.113552][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 739.113552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 739.113552][ T521] netlink_rcv_skb+0x130/0x360 [ 739.113552][ T521] netlink_unicast+0x449/0x710 [ 739.113552][ T521] netlink_sendmsg+0x723/0xbe0 [ 739.113552][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 739.113552][ T521] ___sys_sendmsg+0xee/0x170 [ 739.113552][ T521] __sys_sendmsg+0xcd/0x170 [ 739.113552][ T521] do_syscall_64+0xc6/0x1e0 [ 739.113552][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 739.113552][ T521] [ 745.606034][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 745.606501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 745.606501][ T10] netdev_get_by_index+0x5e/0x80 [ 745.606501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 745.606501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 745.606501][ T10] ip6_route_add+0x1c/0x140 [ 745.606501][ T10] addrconf_prefix_route+0x2a6/0x430 [ 745.606501][ T10] inet6_addr_add+0x4f8/0xa40 [ 745.606501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 745.606501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.606501][ T10] netlink_rcv_skb+0x130/0x360 [ 745.606501][ T10] netlink_unicast+0x449/0x710 [ 745.606501][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.606501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.606501][ T10] ___sys_sendmsg+0xee/0x170 [ 745.606501][ T10] __sys_sendmsg+0xcd/0x170 [ 745.606501][ T10] do_syscall_64+0xc6/0x1e0 [ 745.606501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 745.606501][ T10] [ 745.608527][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 745.608527][ T10] netdev_get_by_index+0x5e/0x80 [ 745.608527][ T10] fib6_nh_init+0x3d8/0x15b0 [ 745.608527][ T10] ip6_route_info_create+0xf18/0x17d0 [ 745.608527][ T10] addrconf_f6i_alloc+0x315/0x560 [ 745.608527][ T10] ipv6_add_addr+0x411/0x2000 [ 745.608527][ T10] inet6_addr_add+0x30e/0xa40 [ 745.608527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 745.608527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.608527][ T10] netlink_rcv_skb+0x130/0x360 [ 745.608527][ T10] netlink_unicast+0x449/0x710 [ 745.608527][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.608527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.608527][ T10] ___sys_sendmsg+0xee/0x170 [ 745.608527][ T10] __sys_sendmsg+0xcd/0x170 [ 745.608527][ T10] do_syscall_64+0xc6/0x1e0 [ 745.608527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 745.608527][ T10] [ 745.610498][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 745.610498][ T10] netdev_get_by_index+0x5e/0x80 [ 745.610498][ T10] fib6_nh_init+0x3d8/0x15b0 [ 745.610498][ T10] ip6_route_info_create+0xf18/0x17d0 [ 745.610498][ T10] ip6_route_add+0x1c/0x140 [ 745.610498][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 745.610498][ T10] addrconf_add_dev+0xe2/0x170 [ 745.610498][ T10] inet6_addr_add+0x12f/0xa40 [ 745.610498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 745.610498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.610498][ T10] netlink_rcv_skb+0x130/0x360 [ 745.610498][ T10] netlink_unicast+0x449/0x710 [ 745.610498][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.610498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.610498][ T10] ___sys_sendmsg+0xee/0x170 [ 745.610498][ T10] __sys_sendmsg+0xcd/0x170 [ 745.610498][ T10] do_syscall_64+0xc6/0x1e0 [ 745.610498][ T10] [ 745.612442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 745.612442][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 745.612442][ T10] ipv6_find_idev+0x102/0x170 [ 745.612442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 745.612442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.612442][ T10] netlink_rcv_skb+0x130/0x360 [ 745.612442][ T10] netlink_unicast+0x449/0x710 [ 745.612442][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.612442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.612442][ T10] ___sys_sendmsg+0xee/0x170 [ 745.612442][ T10] __sys_sendmsg+0xcd/0x170 [ 745.612442][ T10] do_syscall_64+0xc6/0x1e0 [ 745.612442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 745.612442][ T10] [ 745.613967][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 745.613967][ T10] neigh_parms_alloc+0x1e5/0x510 [ 745.613967][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 745.613967][ T10] ipv6_find_idev+0x102/0x170 [ 745.613967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 745.613967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.613967][ T10] netlink_rcv_skb+0x130/0x360 [ 745.613967][ T10] netlink_unicast+0x449/0x710 [ 745.613967][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.613967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.613967][ T10] ___sys_sendmsg+0xee/0x170 [ 745.613967][ T10] __sys_sendmsg+0xcd/0x170 [ 745.613967][ T10] do_syscall_64+0xc6/0x1e0 [ 745.613967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 745.613967][ T10] [ 745.615648][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 745.615886][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 745.615886][ T10] netdev_get_by_index+0x5e/0x80 [ 745.615886][ T10] fib6_nh_init+0x3d8/0x15b0 [ 745.615886][ T10] ip6_route_info_create+0xf18/0x17d0 [ 745.615886][ T10] ip6_route_add+0x1c/0x140 [ 745.615886][ T10] addrconf_prefix_route+0x2a6/0x430 [ 745.615886][ T10] inet6_addr_add+0x4f8/0xa40 [ 745.615886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 745.615886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.615886][ T10] netlink_rcv_skb+0x130/0x360 [ 745.615886][ T10] netlink_unicast+0x449/0x710 [ 745.615886][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.615886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.615886][ T10] ___sys_sendmsg+0xee/0x170 [ 745.615886][ T10] __sys_sendmsg+0xcd/0x170 [ 745.615886][ T10] do_syscall_64+0xc6/0x1e0 [ 745.615886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 745.615886][ T10] [ 745.617877][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 745.617877][ T10] netdev_get_by_index+0x5e/0x80 [ 745.617877][ T10] fib6_nh_init+0x3d8/0x15b0 [ 745.617877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 745.617877][ T10] addrconf_f6i_alloc+0x315/0x560 [ 745.617877][ T10] ipv6_add_addr+0x411/0x2000 [ 745.617877][ T10] inet6_addr_add+0x30e/0xa40 [ 745.617877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 745.617877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.617877][ T10] netlink_rcv_skb+0x130/0x360 [ 745.617877][ T10] netlink_unicast+0x449/0x710 [ 745.617877][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.617877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.617877][ T10] ___sys_sendmsg+0xee/0x170 [ 745.617877][ T10] __sys_sendmsg+0xcd/0x170 [ 745.617877][ T10] do_syscall_64+0xc6/0x1e0 [ 745.617877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 745.617877][ T10] [ 745.619852][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 745.619852][ T10] netdev_get_by_index+0x5e/0x80 [ 745.619852][ T10] fib6_nh_init+0x3d8/0x15b0 [ 745.619852][ T10] ip6_route_info_create+0xf18/0x17d0 [ 745.619852][ T10] ip6_route_add+0x1c/0x140 [ 745.619852][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 745.619852][ T10] addrconf_add_dev+0xe2/0x170 [ 745.619852][ T10] inet6_addr_add+0x12f/0xa40 [ 745.619852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 745.619852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.619852][ T10] netlink_rcv_skb+0x130/0x360 [ 745.619852][ T10] netlink_unicast+0x449/0x710 [ 745.619852][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.619852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.619852][ T10] ___sys_sendmsg+0xee/0x170 [ 745.619852][ T10] __sys_sendmsg+0xcd/0x170 [ 745.619852][ T10] do_syscall_64+0xc6/0x1e0 [ 745.619852][ T10] [ 745.621787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 745.621787][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 745.621787][ T10] ipv6_find_idev+0x102/0x170 [ 745.621787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 745.621787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.621787][ T10] netlink_rcv_skb+0x130/0x360 [ 745.621787][ T10] netlink_unicast+0x449/0x710 [ 745.621787][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.621787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.621787][ T10] ___sys_sendmsg+0xee/0x170 [ 745.621787][ T10] __sys_sendmsg+0xcd/0x170 [ 745.621787][ T10] do_syscall_64+0xc6/0x1e0 [ 745.621787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 745.621787][ T10] [ 745.623308][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 745.623308][ T10] neigh_parms_alloc+0x1e5/0x510 [ 745.623308][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 745.623308][ T10] ipv6_find_idev+0x102/0x170 [ 745.623308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 745.623308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.623308][ T10] netlink_rcv_skb+0x130/0x360 [ 745.623308][ T10] netlink_unicast+0x449/0x710 [ 745.623308][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.623308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.623308][ T10] ___sys_sendmsg+0xee/0x170 [ 745.623308][ T10] __sys_sendmsg+0xcd/0x170 [ 745.623308][ T10] do_syscall_64+0xc6/0x1e0 [ 745.623308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 745.623308][ T10] [ 745.624972][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 745.625223][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 745.625223][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 745.625223][ T10] register_netdevice+0x4d3/0x1690 [ 745.625223][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 745.625223][ T10] vlan_newlink+0x393/0x610 [8021q] [ 745.625223][ T10] rtnl_newlink_create+0x341/0x850 [ 745.625223][ T10] __rtnl_newlink+0xac9/0xd80 [ 745.625223][ T10] rtnl_newlink+0x63/0xa0 [ 745.625223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 745.625223][ T10] netlink_rcv_skb+0x130/0x360 [ 745.625223][ T10] netlink_unicast+0x449/0x710 [ 745.625223][ T10] netlink_sendmsg+0x723/0xbe0 [ 745.625223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 745.625223][ T10] ___sys_sendmsg+0xee/0x170 [ 745.625223][ T10] __sys_sendmsg+0xcd/0x170 [ 745.625223][ T10] do_syscall_64+0xc6/0x1e0 [ 745.625223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 745.625223][ T10] [ 745.627254][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 745.627498][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 745.627498][ T10] dst_init+0x84/0x4a0 [ 745.627498][ T10] dst_alloc+0x97/0x150 [ 745.627498][ T10] ip6_dst_alloc+0x23/0x90 [ 745.627498][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 745.627498][ T10] ip6_pol_route+0x56f/0x840 [ 745.627498][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 745.627498][ T10] fib_rules_lookup+0x2b4/0xa20 [ 745.627498][ T10] fib6_rule_lookup+0x182/0x630 [ 745.627498][ T10] ip6_route_output_flags+0x259/0x480 [ 745.627498][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 745.627498][ T10] icmp6_send+0x13dd/0x1b70 [ 745.627498][ T10] ip6_link_failure+0x30/0x430 [ 745.627498][ T10] ndisc_error_report+0x96/0x160 [ 745.627498][ T10] neigh_invalidate+0x206/0x510 [ 745.627498][ T10] neigh_timer_handler+0x984/0xf10 [ 745.627498][ T10] call_timer_fn+0x170/0x430 [ 745.627498][ T10] [ 749.366007][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 749.366503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 749.366503][ T521] ___neigh_create+0x14b/0xf60 [ 749.366503][ T521] ip6_finish_output2+0xa70/0xf80 [ 749.366503][ T521] ip6_finish_output+0x4ed/0xd30 [ 749.366503][ T521] ip6_output+0x1f3/0x770 [ 749.366503][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 749.366503][ T521] mld_sendpack+0x62d/0xbc0 [ 749.366503][ T521] mld_ifc_work+0x32/0x1f0 [ 749.366503][ T521] process_one_work+0x84d/0x18a0 [ 749.366503][ T521] worker_thread+0x587/0xd30 [ 749.366503][ T521] kthread+0x28a/0x350 [ 749.366503][ T521] ret_from_fork+0x31/0x70 [ 749.366503][ T521] ret_from_fork_asm+0x1a/0x30 [ 749.366503][ T521] [ 749.368200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 749.368200][ T521] dst_init+0x84/0x4a0 [ 749.368200][ T521] dst_alloc+0x97/0x150 [ 749.368200][ T521] ip6_dst_alloc+0x23/0x90 [ 749.368200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 749.368200][ T521] ip6_pol_route+0x56f/0x840 [ 749.368200][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 749.368200][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 749.368200][ T521] ipv6_rcv+0x1ad/0x810 [ 749.368200][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 749.368200][ T521] process_backlog+0x101/0x620 [ 749.368200][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 749.368200][ T521] net_rx_action+0x495/0xbe0 [ 749.368200][ T521] __do_softirq+0x1b5/0x7f6 [ 749.368200][ T521] [ 749.370023][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 749.370023][ T521] dst_init+0x84/0x4a0 [ 749.370023][ T521] dst_alloc+0x97/0x150 [ 749.370023][ T521] ip6_dst_alloc+0x23/0x90 [ 749.370023][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 749.370023][ T521] ip6_pol_route+0x56f/0x840 [ 749.370023][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 749.370023][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 749.370023][ T521] ipv6_rcv+0x1ad/0x810 [ 749.370023][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 749.370023][ T521] process_backlog+0x101/0x620 [ 749.370023][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 749.370023][ T521] net_rx_action+0x495/0xbe0 [ 749.370023][ T521] __do_softirq+0x1b5/0x7f6 [ 749.370023][ T521] [ 749.371842][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 749.371842][ T521] netdev_get_by_index+0x5e/0x80 [ 749.371842][ T521] fib6_nh_init+0x3d8/0x15b0 [ 749.371842][ T521] ip6_route_info_create+0xf18/0x17d0 [ 749.371842][ T521] ip6_route_add+0x1c/0x140 [ 749.371842][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 749.371842][ T521] addrconf_add_dev+0xe2/0x170 [ 749.371842][ T521] inet6_addr_add+0x12f/0xa40 [ 749.371842][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 749.371842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 749.371842][ T521] netlink_rcv_skb+0x130/0x360 [ 749.371842][ T521] netlink_unicast+0x449/0x710 [ 749.371842][ T521] netlink_sendmsg+0x723/0xbe0 [ 749.371842][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 749.371842][ T521] ___sys_sendmsg+0xee/0x170 [ 749.371842][ T521] __sys_sendmsg+0xcd/0x170 [ 749.371842][ T521] do_syscall_64+0xc6/0x1e0 [ 749.371842][ T521] [ 749.374026][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 749.374026][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 749.374026][ T521] ipv6_find_idev+0x102/0x170 [ 749.374026][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 749.374026][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 749.374026][ T521] netlink_rcv_skb+0x130/0x360 [ 749.374026][ T521] netlink_unicast+0x449/0x710 [ 749.374026][ T521] netlink_sendmsg+0x723/0xbe0 [ 749.374026][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 749.374026][ T521] ___sys_sendmsg+0xee/0x170 [ 749.374026][ T521] __sys_sendmsg+0xcd/0x170 [ 749.374026][ T521] do_syscall_64+0xc6/0x1e0 [ 749.374026][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 749.374026][ T521] [ 749.375738][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 749.375738][ T521] neigh_parms_alloc+0x1e5/0x510 [ 749.375738][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 749.375738][ T521] ipv6_find_idev+0x102/0x170 [ 749.375738][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 749.375738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 749.375738][ T521] netlink_rcv_skb+0x130/0x360 [ 749.375738][ T521] netlink_unicast+0x449/0x710 [ 749.375738][ T521] netlink_sendmsg+0x723/0xbe0 [ 749.375738][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 749.375738][ T521] ___sys_sendmsg+0xee/0x170 [ 749.375738][ T521] __sys_sendmsg+0xcd/0x170 [ 749.375738][ T521] do_syscall_64+0xc6/0x1e0 [ 749.375738][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 749.375738][ T521] [ 749.377616][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 749.378285][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 749.378285][ T521] dst_init+0x84/0x4a0 [ 749.378285][ T521] dst_alloc+0x97/0x150 [ 749.378285][ T521] ip6_dst_alloc+0x23/0x90 [ 749.378285][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 749.378285][ T521] ip6_pol_route+0x56f/0x840 [ 749.378285][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 749.378285][ T521] fib_rules_lookup+0x2b4/0xa20 [ 749.378285][ T521] fib6_rule_lookup+0x182/0x630 [ 749.378285][ T521] ip6_route_output_flags+0x259/0x480 [ 749.378285][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 749.378285][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 749.378285][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 749.378285][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 749.378285][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 749.378285][ T521] dev_hard_start_xmit+0x146/0x590 [ 749.378285][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 749.378285][ T521] [ 749.380578][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 749.380578][ T521] dst_init+0x84/0x4a0 [ 749.380578][ T521] dst_alloc+0x97/0x150 [ 749.380578][ T521] ip6_dst_alloc+0x23/0x90 [ 749.380578][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 749.380578][ T521] ip6_pol_route+0x56f/0x840 [ 749.380578][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 749.380578][ T521] fib_rules_lookup+0x2b4/0xa20 [ 749.380578][ T521] fib6_rule_lookup+0x182/0x630 [ 749.380578][ T521] ip6_route_output_flags+0x259/0x480 [ 749.380578][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 749.380578][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 749.380578][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 749.380578][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 749.380578][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 749.380578][ T521] dev_hard_start_xmit+0x146/0x590 [ 749.380578][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 749.380578][ T521] [ 749.382853][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 749.382853][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 749.382853][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 749.382853][ T521] fib6_nh_init+0xa5b/0x15b0 [ 749.382853][ T521] ip6_route_info_create+0xf18/0x17d0 [ 749.382853][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 749.382853][ T521] inet6_rtm_newroute+0xa2/0x110 [ 749.382853][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 749.382853][ T521] netlink_rcv_skb+0x130/0x360 [ 749.382853][ T521] netlink_unicast+0x449/0x710 [ 749.382853][ T521] netlink_sendmsg+0x723/0xbe0 [ 749.382853][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 749.382853][ T521] ___sys_sendmsg+0xee/0x170 [ 749.382853][ T521] __sys_sendmsg+0xcd/0x170 [ 749.382853][ T521] do_syscall_64+0xc6/0x1e0 [ 749.382853][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 749.382853][ T521] [ 749.384957][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 749.384957][ T521] netdev_get_by_index+0x5e/0x80 [ 749.384957][ T521] fib6_nh_init+0x3d8/0x15b0 [ 749.384957][ T521] ip6_route_info_create+0xf18/0x17d0 [ 749.384957][ T521] ip6_route_add+0x1c/0x140 [ 749.384957][ T521] addrconf_prefix_route+0x2a6/0x430 [ 749.384957][ T521] inet6_addr_add+0x4f8/0xa40 [ 749.384957][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 749.384957][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 749.384957][ T521] netlink_rcv_skb+0x130/0x360 [ 749.384957][ T521] netlink_unicast+0x449/0x710 [ 749.384957][ T521] netlink_sendmsg+0x723/0xbe0 [ 749.384957][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 749.384957][ T521] ___sys_sendmsg+0xee/0x170 [ 749.384957][ T521] __sys_sendmsg+0xcd/0x170 [ 749.384957][ T521] do_syscall_64+0xc6/0x1e0 [ 749.384957][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 749.384957][ T521] [ 749.387181][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 749.387181][ T521] netdev_get_by_index+0x5e/0x80 [ 749.387181][ T521] fib6_nh_init+0x3d8/0x15b0 [ 749.387181][ T521] ip6_route_info_create+0xf18/0x17d0 [ 749.387181][ T521] addrconf_f6i_alloc+0x315/0x560 [ 749.387181][ T521] ipv6_add_addr+0x411/0x2000 [ 749.387181][ T521] inet6_addr_add+0x30e/0xa40 [ 749.387181][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 749.387181][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 749.387181][ T521] netlink_rcv_skb+0x130/0x360 [ 749.387181][ T521] netlink_unicast+0x449/0x710 [ 749.387181][ T521] netlink_sendmsg+0x723/0xbe0 [ 749.387181][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 749.387181][ T521] ___sys_sendmsg+0xee/0x170 [ 749.387181][ T521] __sys_sendmsg+0xcd/0x170 [ 749.387181][ T521] do_syscall_64+0xc6/0x1e0 [ 749.387181][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 749.387181][ T521] [ 749.389391][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 749.389391][ T521] netdev_get_by_index+0x5e/0x80 [ 749.389391][ T521] fib6_nh_init+0x3d8/0x15b0 [ 749.389391][ T521] ip6_route_info_create+0xf18/0x17d0 [ 749.389391][ T521] ip6_route_add+0x1c/0x140 [ 749.389391][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 749.389391][ T521] addrconf_add_dev+0xe2/0x170 [ 749.389391][ T521] inet6_addr_add+0x12f/0xa40 [ 749.389391][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 749.389391][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 749.389391][ T521] netlink_rcv_skb+0x130/0x360 [ 749.389391][ T521] netlink_unicast+0x449/0x710 [ 749.389391][ T521] netlink_sendmsg+0x723/0xbe0 [ 749.389391][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 749.389391][ T521] ___sys_sendmsg+0xee/0x170 [ 749.389391][ T521] __sys_sendmsg+0xcd/0x170 [ 749.389391][ T521] do_syscall_64+0xc6/0x1e0 [ 749.389391][ T521] [ 749.391562][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 749.391562][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 749.391562][ T521] ipv6_find_idev+0x102/0x170 [ 749.391562][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 749.391562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 749.391562][ T521] netlink_rcv_skb+0x130/0x360 [ 749.391562][ T521] netlink_unicast+0x449/0x710 [ 749.391562][ T521] netlink_sendmsg+0x723/0xbe0 [ 749.391562][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 749.391562][ T521] ___sys_sendmsg+0xee/0x170 [ 749.391562][ T521] __sys_sendmsg+0xcd/0x170 [ 749.391562][ T521] do_syscall_64+0xc6/0x1e0 [ 749.391562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 749.391562][ T521] [ 749.393264][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 749.393264][ T521] neigh_parms_alloc+0x1e5/0x510 [ 749.393264][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 749.393264][ T521] ipv6_find_idev+0x102/0x170 [ 749.393264][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 749.393264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 749.393264][ T521] netlink_rcv_skb+0x130/0x360 [ 749.393264][ T521] netlink_unicast+0x449/0x710 [ 749.393264][ T521] netlink_sendmsg+0x723/0xbe0 [ 749.393264][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 749.393264][ T521] ___sys_sendmsg+0xee/0x170 [ 749.393264][ T521] __sys_sendmsg+0xcd/0x170 [ 749.393264][ T521] do_syscall_64+0xc6/0x1e0 [ 749.393264][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 749.393264][ T521] [ 755.870013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 755.870477][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 755.870477][ T10] netdev_get_by_index+0x5e/0x80 [ 755.870477][ T10] fib6_nh_init+0x3d8/0x15b0 [ 755.870477][ T10] ip6_route_info_create+0xf18/0x17d0 [ 755.870477][ T10] ip6_route_add+0x1c/0x140 [ 755.870477][ T10] addrconf_prefix_route+0x2a6/0x430 [ 755.870477][ T10] inet6_addr_add+0x4f8/0xa40 [ 755.870477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 755.870477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.870477][ T10] netlink_rcv_skb+0x130/0x360 [ 755.870477][ T10] netlink_unicast+0x449/0x710 [ 755.870477][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.870477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.870477][ T10] ___sys_sendmsg+0xee/0x170 [ 755.870477][ T10] __sys_sendmsg+0xcd/0x170 [ 755.870477][ T10] do_syscall_64+0xc6/0x1e0 [ 755.870477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 755.870477][ T10] [ 755.872483][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 755.872483][ T10] netdev_get_by_index+0x5e/0x80 [ 755.872483][ T10] fib6_nh_init+0x3d8/0x15b0 [ 755.872483][ T10] ip6_route_info_create+0xf18/0x17d0 [ 755.872483][ T10] addrconf_f6i_alloc+0x315/0x560 [ 755.872483][ T10] ipv6_add_addr+0x411/0x2000 [ 755.872483][ T10] inet6_addr_add+0x30e/0xa40 [ 755.872483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 755.872483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.872483][ T10] netlink_rcv_skb+0x130/0x360 [ 755.872483][ T10] netlink_unicast+0x449/0x710 [ 755.872483][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.872483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.872483][ T10] ___sys_sendmsg+0xee/0x170 [ 755.872483][ T10] __sys_sendmsg+0xcd/0x170 [ 755.872483][ T10] do_syscall_64+0xc6/0x1e0 [ 755.872483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 755.872483][ T10] [ 755.874473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 755.874473][ T10] netdev_get_by_index+0x5e/0x80 [ 755.874473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 755.874473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 755.874473][ T10] ip6_route_add+0x1c/0x140 [ 755.874473][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 755.874473][ T10] addrconf_add_dev+0xe2/0x170 [ 755.874473][ T10] inet6_addr_add+0x12f/0xa40 [ 755.874473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 755.874473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.874473][ T10] netlink_rcv_skb+0x130/0x360 [ 755.874473][ T10] netlink_unicast+0x449/0x710 [ 755.874473][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.874473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.874473][ T10] ___sys_sendmsg+0xee/0x170 [ 755.874473][ T10] __sys_sendmsg+0xcd/0x170 [ 755.874473][ T10] do_syscall_64+0xc6/0x1e0 [ 755.874473][ T10] [ 755.876425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 755.876425][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 755.876425][ T10] ipv6_find_idev+0x102/0x170 [ 755.876425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 755.876425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.876425][ T10] netlink_rcv_skb+0x130/0x360 [ 755.876425][ T10] netlink_unicast+0x449/0x710 [ 755.876425][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.876425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.876425][ T10] ___sys_sendmsg+0xee/0x170 [ 755.876425][ T10] __sys_sendmsg+0xcd/0x170 [ 755.876425][ T10] do_syscall_64+0xc6/0x1e0 [ 755.876425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 755.876425][ T10] [ 755.877945][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 755.877945][ T10] neigh_parms_alloc+0x1e5/0x510 [ 755.877945][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 755.877945][ T10] ipv6_find_idev+0x102/0x170 [ 755.877945][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 755.877945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.877945][ T10] netlink_rcv_skb+0x130/0x360 [ 755.877945][ T10] netlink_unicast+0x449/0x710 [ 755.877945][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.877945][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.877945][ T10] ___sys_sendmsg+0xee/0x170 [ 755.877945][ T10] __sys_sendmsg+0xcd/0x170 [ 755.877945][ T10] do_syscall_64+0xc6/0x1e0 [ 755.877945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 755.877945][ T10] [ 755.879629][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 755.879866][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 755.879866][ T10] netdev_get_by_index+0x5e/0x80 [ 755.879866][ T10] fib6_nh_init+0x3d8/0x15b0 [ 755.879866][ T10] ip6_route_info_create+0xf18/0x17d0 [ 755.879866][ T10] ip6_route_add+0x1c/0x140 [ 755.879866][ T10] addrconf_prefix_route+0x2a6/0x430 [ 755.879866][ T10] inet6_addr_add+0x4f8/0xa40 [ 755.879866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 755.879866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.879866][ T10] netlink_rcv_skb+0x130/0x360 [ 755.879866][ T10] netlink_unicast+0x449/0x710 [ 755.879866][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.879866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.879866][ T10] ___sys_sendmsg+0xee/0x170 [ 755.879866][ T10] __sys_sendmsg+0xcd/0x170 [ 755.879866][ T10] do_syscall_64+0xc6/0x1e0 [ 755.879866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 755.879866][ T10] [ 755.881837][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 755.881837][ T10] netdev_get_by_index+0x5e/0x80 [ 755.881837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 755.881837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 755.881837][ T10] addrconf_f6i_alloc+0x315/0x560 [ 755.881837][ T10] ipv6_add_addr+0x411/0x2000 [ 755.881837][ T10] inet6_addr_add+0x30e/0xa40 [ 755.881837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 755.881837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.881837][ T10] netlink_rcv_skb+0x130/0x360 [ 755.881837][ T10] netlink_unicast+0x449/0x710 [ 755.881837][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.881837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.881837][ T10] ___sys_sendmsg+0xee/0x170 [ 755.881837][ T10] __sys_sendmsg+0xcd/0x170 [ 755.881837][ T10] do_syscall_64+0xc6/0x1e0 [ 755.881837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 755.881837][ T10] [ 755.883811][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 755.883811][ T10] netdev_get_by_index+0x5e/0x80 [ 755.883811][ T10] fib6_nh_init+0x3d8/0x15b0 [ 755.883811][ T10] ip6_route_info_create+0xf18/0x17d0 [ 755.883811][ T10] ip6_route_add+0x1c/0x140 [ 755.883811][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 755.883811][ T10] addrconf_add_dev+0xe2/0x170 [ 755.883811][ T10] inet6_addr_add+0x12f/0xa40 [ 755.883811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 755.883811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.883811][ T10] netlink_rcv_skb+0x130/0x360 [ 755.883811][ T10] netlink_unicast+0x449/0x710 [ 755.883811][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.883811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.883811][ T10] ___sys_sendmsg+0xee/0x170 [ 755.883811][ T10] __sys_sendmsg+0xcd/0x170 [ 755.883811][ T10] do_syscall_64+0xc6/0x1e0 [ 755.883811][ T10] [ 755.885747][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 755.885747][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 755.885747][ T10] ipv6_find_idev+0x102/0x170 [ 755.885747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 755.885747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.885747][ T10] netlink_rcv_skb+0x130/0x360 [ 755.885747][ T10] netlink_unicast+0x449/0x710 [ 755.885747][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.885747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.885747][ T10] ___sys_sendmsg+0xee/0x170 [ 755.885747][ T10] __sys_sendmsg+0xcd/0x170 [ 755.885747][ T10] do_syscall_64+0xc6/0x1e0 [ 755.885747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 755.885747][ T10] [ 755.887268][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 755.887268][ T10] neigh_parms_alloc+0x1e5/0x510 [ 755.887268][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 755.887268][ T10] ipv6_find_idev+0x102/0x170 [ 755.887268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 755.887268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.887268][ T10] netlink_rcv_skb+0x130/0x360 [ 755.887268][ T10] netlink_unicast+0x449/0x710 [ 755.887268][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.887268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.887268][ T10] ___sys_sendmsg+0xee/0x170 [ 755.887268][ T10] __sys_sendmsg+0xcd/0x170 [ 755.887268][ T10] do_syscall_64+0xc6/0x1e0 [ 755.887268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 755.887268][ T10] [ 755.888921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 755.889168][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 755.889168][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 755.889168][ T10] register_netdevice+0x4d3/0x1690 [ 755.889168][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 755.889168][ T10] vlan_newlink+0x393/0x610 [8021q] [ 755.889168][ T10] rtnl_newlink_create+0x341/0x850 [ 755.889168][ T10] __rtnl_newlink+0xac9/0xd80 [ 755.889168][ T10] rtnl_newlink+0x63/0xa0 [ 755.889168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 755.889168][ T10] netlink_rcv_skb+0x130/0x360 [ 755.889168][ T10] netlink_unicast+0x449/0x710 [ 755.889168][ T10] netlink_sendmsg+0x723/0xbe0 [ 755.889168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 755.889168][ T10] ___sys_sendmsg+0xee/0x170 [ 755.889168][ T10] __sys_sendmsg+0xcd/0x170 [ 755.889168][ T10] do_syscall_64+0xc6/0x1e0 [ 755.889168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 755.889168][ T10] [ 755.891198][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 755.891441][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 755.891441][ T10] dst_init+0x84/0x4a0 [ 755.891441][ T10] dst_alloc+0x97/0x150 [ 755.891441][ T10] ip6_dst_alloc+0x23/0x90 [ 755.891441][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 755.891441][ T10] ip6_pol_route+0x56f/0x840 [ 755.891441][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 755.891441][ T10] fib_rules_lookup+0x2b4/0xa20 [ 755.891441][ T10] fib6_rule_lookup+0x182/0x630 [ 755.891441][ T10] ip6_route_output_flags+0x259/0x480 [ 755.891441][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 755.891441][ T10] icmp6_send+0x13dd/0x1b70 [ 755.891441][ T10] ip6_link_failure+0x30/0x430 [ 755.891441][ T10] ndisc_error_report+0x96/0x160 [ 755.891441][ T10] neigh_invalidate+0x206/0x510 [ 755.891441][ T10] neigh_timer_handler+0x984/0xf10 [ 755.891441][ T10] call_timer_fn+0x170/0x430 [ 755.891441][ T10] [ 759.646023][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 759.646536][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 759.646536][ T521] ___neigh_create+0x14b/0xf60 [ 759.646536][ T521] ip6_finish_output2+0xa70/0xf80 [ 759.646536][ T521] ip6_finish_output+0x4ed/0xd30 [ 759.646536][ T521] ip6_output+0x1f3/0x770 [ 759.646536][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 759.646536][ T521] mld_sendpack+0x62d/0xbc0 [ 759.646536][ T521] mld_ifc_work+0x32/0x1f0 [ 759.646536][ T521] process_one_work+0x84d/0x18a0 [ 759.646536][ T521] worker_thread+0x587/0xd30 [ 759.646536][ T521] kthread+0x28a/0x350 [ 759.646536][ T521] ret_from_fork+0x31/0x70 [ 759.646536][ T521] ret_from_fork_asm+0x1a/0x30 [ 759.646536][ T521] [ 759.648235][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 759.648235][ T521] dst_init+0x84/0x4a0 [ 759.648235][ T521] dst_alloc+0x97/0x150 [ 759.648235][ T521] ip6_dst_alloc+0x23/0x90 [ 759.648235][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 759.648235][ T521] ip6_pol_route+0x56f/0x840 [ 759.648235][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 759.648235][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 759.648235][ T521] ipv6_rcv+0x1ad/0x810 [ 759.648235][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 759.648235][ T521] process_backlog+0x101/0x620 [ 759.648235][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 759.648235][ T521] net_rx_action+0x495/0xbe0 [ 759.648235][ T521] __do_softirq+0x1b5/0x7f6 [ 759.648235][ T521] [ 759.650053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 759.650053][ T521] dst_init+0x84/0x4a0 [ 759.650053][ T521] dst_alloc+0x97/0x150 [ 759.650053][ T521] ip6_dst_alloc+0x23/0x90 [ 759.650053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 759.650053][ T521] ip6_pol_route+0x56f/0x840 [ 759.650053][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 759.650053][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 759.650053][ T521] ipv6_rcv+0x1ad/0x810 [ 759.650053][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 759.650053][ T521] process_backlog+0x101/0x620 [ 759.650053][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 759.650053][ T521] net_rx_action+0x495/0xbe0 [ 759.650053][ T521] __do_softirq+0x1b5/0x7f6 [ 759.650053][ T521] [ 759.651871][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 759.651871][ T521] netdev_get_by_index+0x5e/0x80 [ 759.651871][ T521] fib6_nh_init+0x3d8/0x15b0 [ 759.651871][ T521] ip6_route_info_create+0xf18/0x17d0 [ 759.651871][ T521] ip6_route_add+0x1c/0x140 [ 759.651871][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 759.651871][ T521] addrconf_add_dev+0xe2/0x170 [ 759.651871][ T521] inet6_addr_add+0x12f/0xa40 [ 759.651871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 759.651871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 759.651871][ T521] netlink_rcv_skb+0x130/0x360 [ 759.651871][ T521] netlink_unicast+0x449/0x710 [ 759.651871][ T521] netlink_sendmsg+0x723/0xbe0 [ 759.651871][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 759.651871][ T521] ___sys_sendmsg+0xee/0x170 [ 759.651871][ T521] __sys_sendmsg+0xcd/0x170 [ 759.651871][ T521] do_syscall_64+0xc6/0x1e0 [ 759.651871][ T521] [ 759.654052][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 759.654052][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 759.654052][ T521] ipv6_find_idev+0x102/0x170 [ 759.654052][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 759.654052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 759.654052][ T521] netlink_rcv_skb+0x130/0x360 [ 759.654052][ T521] netlink_unicast+0x449/0x710 [ 759.654052][ T521] netlink_sendmsg+0x723/0xbe0 [ 759.654052][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 759.654052][ T521] ___sys_sendmsg+0xee/0x170 [ 759.654052][ T521] __sys_sendmsg+0xcd/0x170 [ 759.654052][ T521] do_syscall_64+0xc6/0x1e0 [ 759.654052][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 759.654052][ T521] [ 759.655759][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 759.655759][ T521] neigh_parms_alloc+0x1e5/0x510 [ 759.655759][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 759.655759][ T521] ipv6_find_idev+0x102/0x170 [ 759.655759][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 759.655759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 759.655759][ T521] netlink_rcv_skb+0x130/0x360 [ 759.655759][ T521] netlink_unicast+0x449/0x710 [ 759.655759][ T521] netlink_sendmsg+0x723/0xbe0 [ 759.655759][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 759.655759][ T521] ___sys_sendmsg+0xee/0x170 [ 759.655759][ T521] __sys_sendmsg+0xcd/0x170 [ 759.655759][ T521] do_syscall_64+0xc6/0x1e0 [ 759.655759][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 759.655759][ T521] [ 759.657604][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 759.657900][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 759.657900][ T521] dst_init+0x84/0x4a0 [ 759.657900][ T521] dst_alloc+0x97/0x150 [ 759.657900][ T521] ip6_dst_alloc+0x23/0x90 [ 759.657900][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 759.657900][ T521] ip6_pol_route+0x56f/0x840 [ 759.657900][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 759.657900][ T521] fib_rules_lookup+0x2b4/0xa20 [ 759.657900][ T521] fib6_rule_lookup+0x182/0x630 [ 759.657900][ T521] ip6_route_output_flags+0x259/0x480 [ 759.657900][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 759.657900][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 759.657900][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 759.657900][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 759.657900][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 759.657900][ T521] dev_hard_start_xmit+0x146/0x590 [ 759.657900][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 759.657900][ T521] [ 759.660192][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 759.660192][ T521] dst_init+0x84/0x4a0 [ 759.660192][ T521] dst_alloc+0x97/0x150 [ 759.660192][ T521] ip6_dst_alloc+0x23/0x90 [ 759.660192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 759.660192][ T521] ip6_pol_route+0x56f/0x840 [ 759.660192][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 759.660192][ T521] fib_rules_lookup+0x2b4/0xa20 [ 759.660192][ T521] fib6_rule_lookup+0x182/0x630 [ 759.660192][ T521] ip6_route_output_flags+0x259/0x480 [ 759.660192][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 759.660192][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 759.660192][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 759.660192][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 759.660192][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 759.660192][ T521] dev_hard_start_xmit+0x146/0x590 [ 759.660192][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 759.660192][ T521] [ 759.662468][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 759.662468][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 759.662468][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 759.662468][ T521] fib6_nh_init+0xa5b/0x15b0 [ 759.662468][ T521] ip6_route_info_create+0xf18/0x17d0 [ 759.662468][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 759.662468][ T521] inet6_rtm_newroute+0xa2/0x110 [ 759.662468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 759.662468][ T521] netlink_rcv_skb+0x130/0x360 [ 759.662468][ T521] netlink_unicast+0x449/0x710 [ 759.662468][ T521] netlink_sendmsg+0x723/0xbe0 [ 759.662468][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 759.662468][ T521] ___sys_sendmsg+0xee/0x170 [ 759.662468][ T521] __sys_sendmsg+0xcd/0x170 [ 759.662468][ T521] do_syscall_64+0xc6/0x1e0 [ 759.662468][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 759.662468][ T521] [ 759.664607][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 759.664607][ T521] netdev_get_by_index+0x5e/0x80 [ 759.664607][ T521] fib6_nh_init+0x3d8/0x15b0 [ 759.664607][ T521] ip6_route_info_create+0xf18/0x17d0 [ 759.664607][ T521] ip6_route_add+0x1c/0x140 [ 759.664607][ T521] addrconf_prefix_route+0x2a6/0x430 [ 759.664607][ T521] inet6_addr_add+0x4f8/0xa40 [ 759.664607][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 759.664607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 759.664607][ T521] netlink_rcv_skb+0x130/0x360 [ 759.664607][ T521] netlink_unicast+0x449/0x710 [ 759.664607][ T521] netlink_sendmsg+0x723/0xbe0 [ 759.664607][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 759.664607][ T521] ___sys_sendmsg+0xee/0x170 [ 759.664607][ T521] __sys_sendmsg+0xcd/0x170 [ 759.664607][ T521] do_syscall_64+0xc6/0x1e0 [ 759.664607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 759.664607][ T521] [ 759.666828][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 759.666828][ T521] netdev_get_by_index+0x5e/0x80 [ 759.666828][ T521] fib6_nh_init+0x3d8/0x15b0 [ 759.666828][ T521] ip6_route_info_create+0xf18/0x17d0 [ 759.666828][ T521] addrconf_f6i_alloc+0x315/0x560 [ 759.666828][ T521] ipv6_add_addr+0x411/0x2000 [ 759.666828][ T521] inet6_addr_add+0x30e/0xa40 [ 759.666828][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 759.666828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 759.666828][ T521] netlink_rcv_skb+0x130/0x360 [ 759.666828][ T521] netlink_unicast+0x449/0x710 [ 759.666828][ T521] netlink_sendmsg+0x723/0xbe0 [ 759.666828][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 759.666828][ T521] ___sys_sendmsg+0xee/0x170 [ 759.666828][ T521] __sys_sendmsg+0xcd/0x170 [ 759.666828][ T521] do_syscall_64+0xc6/0x1e0 [ 759.666828][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 759.666828][ T521] [ 759.669051][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 759.669051][ T521] netdev_get_by_index+0x5e/0x80 [ 759.669051][ T521] fib6_nh_init+0x3d8/0x15b0 [ 759.669051][ T521] ip6_route_info_create+0xf18/0x17d0 [ 759.669051][ T521] ip6_route_add+0x1c/0x140 [ 759.669051][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 759.669051][ T521] addrconf_add_dev+0xe2/0x170 [ 759.669051][ T521] inet6_addr_add+0x12f/0xa40 [ 759.669051][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 759.669051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 759.669051][ T521] netlink_rcv_skb+0x130/0x360 [ 759.669051][ T521] netlink_unicast+0x449/0x710 [ 759.669051][ T521] netlink_sendmsg+0x723/0xbe0 [ 759.669051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 759.669051][ T521] ___sys_sendmsg+0xee/0x170 [ 759.669051][ T521] __sys_sendmsg+0xcd/0x170 [ 759.669051][ T521] do_syscall_64+0xc6/0x1e0 [ 759.669051][ T521] [ 759.671227][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 759.671227][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 759.671227][ T521] ipv6_find_idev+0x102/0x170 [ 759.671227][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 759.671227][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 759.671227][ T521] netlink_rcv_skb+0x130/0x360 [ 759.671227][ T521] netlink_unicast+0x449/0x710 [ 759.671227][ T521] netlink_sendmsg+0x723/0xbe0 [ 759.671227][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 759.671227][ T521] ___sys_sendmsg+0xee/0x170 [ 759.671227][ T521] __sys_sendmsg+0xcd/0x170 [ 759.671227][ T521] do_syscall_64+0xc6/0x1e0 [ 759.671227][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 759.671227][ T521] [ 759.672949][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 759.672949][ T521] neigh_parms_alloc+0x1e5/0x510 [ 759.672949][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 759.672949][ T521] ipv6_find_idev+0x102/0x170 [ 759.672949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 759.672949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 759.672949][ T521] netlink_rcv_skb+0x130/0x360 [ 759.672949][ T521] netlink_unicast+0x449/0x710 [ 759.672949][ T521] netlink_sendmsg+0x723/0xbe0 [ 759.672949][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 759.672949][ T521] ___sys_sendmsg+0xee/0x170 [ 759.672949][ T521] __sys_sendmsg+0xcd/0x170 [ 759.672949][ T521] do_syscall_64+0xc6/0x1e0 [ 759.672949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 759.672949][ T521] [ 766.134020][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 766.134418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 766.134418][ T10] netdev_get_by_index+0x5e/0x80 [ 766.134418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 766.134418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 766.134418][ T10] ip6_route_add+0x1c/0x140 [ 766.134418][ T10] addrconf_prefix_route+0x2a6/0x430 [ 766.134418][ T10] inet6_addr_add+0x4f8/0xa40 [ 766.134418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 766.134418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.134418][ T10] netlink_rcv_skb+0x130/0x360 [ 766.134418][ T10] netlink_unicast+0x449/0x710 [ 766.134418][ T10] netlink_sendmsg+0x723/0xbe0 [ 766.134418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 766.134418][ T10] ___sys_sendmsg+0xee/0x170 [ 766.134418][ T10] __sys_sendmsg+0xcd/0x170 [ 766.134418][ T10] do_syscall_64+0xc6/0x1e0 [ 766.134418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 766.134418][ T10] [ 766.136501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 766.136501][ T10] netdev_get_by_index+0x5e/0x80 [ 766.136501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 766.136501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 766.136501][ T10] addrconf_f6i_alloc+0x315/0x560 [ 766.136501][ T10] ipv6_add_addr+0x411/0x2000 [ 766.136501][ T10] inet6_addr_add+0x30e/0xa40 [ 766.136501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 766.136501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.136501][ T10] netlink_rcv_skb+0x130/0x360 [ 766.136501][ T10] netlink_unicast+0x449/0x710 [ 766.136501][ T10] netlink_sendmsg+0x723/0xbe0 [ 766.136501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 766.136501][ T10] ___sys_sendmsg+0xee/0x170 [ 766.136501][ T10] __sys_sendmsg+0xcd/0x170 [ 766.136501][ T10] do_syscall_64+0xc6/0x1e0 [ 766.136501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 766.136501][ T10] [ 766.138528][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 766.138528][ T10] netdev_get_by_index+0x5e/0x80 [ 766.138528][ T10] fib6_nh_init+0x3d8/0x15b0 [ 766.138528][ T10] ip6_route_info_create+0xf18/0x17d0 [ 766.138528][ T10] ip6_route_add+0x1c/0x140 [ 766.138528][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 766.138528][ T10] addrconf_add_dev+0xe2/0x170 [ 766.138528][ T10] inet6_addr_add+0x12f/0xa40 [ 766.138528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 766.138528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.138528][ T10] netlink_rcv_skb+0x130/0x360 [ 766.138528][ T10] netlink_unicast+0x449/0x710 [ 766.138528][ T10] netlink_sendmsg+0x723/0xbe0 [ 766.138528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 766.138528][ T10] ___sys_sendmsg+0xee/0x170 [ 766.138528][ T10] __sys_sendmsg+0xcd/0x170 [ 766.138528][ T10] do_syscall_64+0xc6/0x1e0 [ 766.138528][ T10] [ 766.140518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 766.140518][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 766.140518][ T10] ipv6_find_idev+0x102/0x170 [ 766.140518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 766.140518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.140518][ T10] netlink_rcv_skb+0x130/0x360 [ 766.140518][ T10] netlink_unicast+0x449/0x710 [ 766.140518][ T10] netlink_sendmsg+0x723/0xbe0 [ 766.140518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 766.140518][ T10] ___sys_sendmsg+0xee/0x170 [ 766.140518][ T10] __sys_sendmsg+0xcd/0x170 [ 766.140518][ T10] do_syscall_64+0xc6/0x1e0 [ 766.140518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 766.140518][ T10] [ 766.142077][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 766.142077][ T10] neigh_parms_alloc+0x1e5/0x510 [ 766.142077][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 766.142077][ T10] ipv6_find_idev+0x102/0x170 [ 766.142077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 766.142077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.142077][ T10] netlink_rcv_skb+0x130/0x360 [ 766.142077][ T10] netlink_unicast+0x449/0x710 [ 766.142077][ T10] netlink_sendmsg+0x723/0xbe0 [ 766.142077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 766.142077][ T10] ___sys_sendmsg+0xee/0x170 [ 766.142077][ T10] __sys_sendmsg+0xcd/0x170 [ 766.142077][ T10] do_syscall_64+0xc6/0x1e0 [ 766.142077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 766.142077][ T10] [ 766.143783][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 766.144031][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 766.144031][ T10] netdev_get_by_index+0x5e/0x80 [ 766.144031][ T10] fib6_nh_init+0x3d8/0x15b0 [ 766.144031][ T10] ip6_route_info_create+0xf18/0x17d0 [ 766.144031][ T10] ip6_route_add+0x1c/0x140 [ 766.144031][ T10] addrconf_prefix_route+0x2a6/0x430 [ 766.144031][ T10] inet6_addr_add+0x4f8/0xa40 [ 766.144031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 766.144031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.144031][ T10] netlink_rcv_skb+0x130/0x360 [ 766.144031][ T10] netlink_unicast+0x449/0x710 [ 766.144031][ T10] netlink_sendmsg+0x723/0xbe0 [ 766.144031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 766.144031][ T10] ___sys_sendmsg+0xee/0x170 [ 766.144031][ T10] __sys_sendmsg+0xcd/0x170 [ 766.144031][ T10] do_syscall_64+0xc6/0x1e0 [ 766.144031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 766.144031][ T10] [ 766.146066][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 766.146066][ T10] netdev_get_by_index+0x5e/0x80 [ 766.146066][ T10] fib6_nh_init+0x3d8/0x15b0 [ 766.146066][ T10] ip6_route_info_create+0xf18/0x17d0 [ 766.146066][ T10] addrconf_f6i_alloc+0x315/0x560 [ 766.146066][ T10] ipv6_add_addr+0x411/0x2000 [ 766.146066][ T10] inet6_addr_add+0x30e/0xa40 [ 766.146066][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 766.146066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.146066][ T10] netlink_rcv_skb+0x130/0x360 [ 766.146066][ T10] netlink_unicast+0x449/0x710 [ 766.146066][ T10] netlink_sendmsg+0x723/0xbe0 [ 766.146066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 766.146066][ T10] ___sys_sendmsg+0xee/0x170 [ 766.146066][ T10] __sys_sendmsg+0xcd/0x170 [ 766.146066][ T10] do_syscall_64+0xc6/0x1e0 [ 766.146066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 766.146066][ T10] [ 766.148078][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 766.148078][ T10] netdev_get_by_index+0x5e/0x80 [ 766.148078][ T10] fib6_nh_init+0x3d8/0x15b0 [ 766.148078][ T10] ip6_route_info_create+0xf18/0x17d0 [ 766.148078][ T10] ip6_route_add+0x1c/0x140 [ 766.148078][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 766.148078][ T10] addrconf_add_dev+0xe2/0x170 [ 766.148078][ T10] inet6_addr_add+0x12f/0xa40 [ 766.148078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 766.148078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.148078][ T10] netlink_rcv_skb+0x130/0x360 [ 766.148078][ T10] netlink_unicast+0x449/0x710 [ 766.148078][ T10] netlink_sendmsg+0x723/0xbe0 [ 766.148078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 766.148078][ T10] ___sys_sendmsg+0xee/0x170 [ 766.148078][ T10] __sys_sendmsg+0xcd/0x170 [ 766.148078][ T10] do_syscall_64+0xc6/0x1e0 [ 766.148078][ T10] [ 766.150033][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 766.150033][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 766.150033][ T10] ipv6_find_idev+0x102/0x170 [ 766.150033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 766.150033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.150033][ T10] netlink_rcv_skb+0x130/0x360 [ 766.150033][ T10] netlink_unicast+0x449/0x710 [ 766.150033][ T10] netlink_sendmsg+0x723/0xbe0 [ 766.150033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 766.150033][ T10] ___sys_sendmsg+0xee/0x170 [ 766.150033][ T10] __sys_sendmsg+0xcd/0x170 [ 766.150033][ T10] do_syscall_64+0xc6/0x1e0 [ 766.150033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 766.150033][ T10] [ 766.151556][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 766.151556][ T10] neigh_parms_alloc+0x1e5/0x510 [ 766.151556][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 766.151556][ T10] ipv6_find_idev+0x102/0x170 [ 766.151556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 766.151556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.151556][ T10] netlink_rcv_skb+0x130/0x360 [ 766.151556][ T10] netlink_unicast+0x449/0x710 [ 766.151556][ T10] netlink_sendmsg+0x723/0xbe0 [ 766.151556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 766.151556][ T10] ___sys_sendmsg+0xee/0x170 [ 766.151556][ T10] __sys_sendmsg+0xcd/0x170 [ 766.151556][ T10] do_syscall_64+0xc6/0x1e0 [ 766.151556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 766.151556][ T10] [ 766.153207][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 766.153455][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 766.153455][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 766.153455][ T10] register_netdevice+0x4d3/0x1690 [ 766.153455][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 766.153455][ T10] vlan_newlink+0x393/0x610 [8021q] [ 766.153455][ T10] rtnl_newlink_create+0x341/0x850 [ 766.153455][ T10] __rtnl_newlink+0xac9/0xd80 [ 766.153455][ T10] rtnl_newlink+0x63/0xa0 [ 766.153455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.153455][ T10] netlink_rcv_skb+0x130/0x360 [ 766.153455][ T10] netlink_unicast+0x449/0x710 [ 766.153455][ T10] netlink_sendmsg+0x723/0xbe0 [ 766.153455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 766.153455][ T10] ___sys_sendmsg+0xee/0x170 [ 766.153455][ T10] __sys_sendmsg+0xcd/0x170 [ 766.153455][ T10] do_syscall_64+0xc6/0x1e0 [ 766.153455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 766.153455][ T10] [ 766.155916][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 766.156161][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 766.156161][ T10] dst_init+0x84/0x4a0 [ 766.156161][ T10] dst_alloc+0x97/0x150 [ 766.156161][ T10] ip6_dst_alloc+0x23/0x90 [ 766.156161][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 766.156161][ T10] ip6_pol_route+0x56f/0x840 [ 766.156161][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 766.156161][ T10] fib_rules_lookup+0x2b4/0xa20 [ 766.156161][ T10] fib6_rule_lookup+0x182/0x630 [ 766.156161][ T10] ip6_route_output_flags+0x259/0x480 [ 766.156161][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 766.156161][ T10] icmp6_send+0x13dd/0x1b70 [ 766.156161][ T10] ip6_link_failure+0x30/0x430 [ 766.156161][ T10] ndisc_error_report+0x96/0x160 [ 766.156161][ T10] neigh_invalidate+0x206/0x510 [ 766.156161][ T10] neigh_timer_handler+0x984/0xf10 [ 766.156161][ T10] call_timer_fn+0x170/0x430 [ 766.156161][ T10] [ 769.926012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 769.926462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 769.926462][ T521] ___neigh_create+0x14b/0xf60 [ 769.926462][ T521] ip6_finish_output2+0xa70/0xf80 [ 769.926462][ T521] ip6_finish_output+0x4ed/0xd30 [ 769.926462][ T521] ip6_output+0x1f3/0x770 [ 769.926462][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 769.926462][ T521] mld_sendpack+0x62d/0xbc0 [ 769.926462][ T521] mld_ifc_work+0x32/0x1f0 [ 769.926462][ T521] process_one_work+0x84d/0x18a0 [ 769.926462][ T521] worker_thread+0x587/0xd30 [ 769.926462][ T521] kthread+0x28a/0x350 [ 769.926462][ T521] ret_from_fork+0x31/0x70 [ 769.926462][ T521] ret_from_fork_asm+0x1a/0x30 [ 769.926462][ T521] [ 769.928143][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 769.928143][ T521] dst_init+0x84/0x4a0 [ 769.928143][ T521] dst_alloc+0x97/0x150 [ 769.928143][ T521] ip6_dst_alloc+0x23/0x90 [ 769.928143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 769.928143][ T521] ip6_pol_route+0x56f/0x840 [ 769.928143][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 769.928143][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 769.928143][ T521] ipv6_rcv+0x1ad/0x810 [ 769.928143][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 769.928143][ T521] process_backlog+0x101/0x620 [ 769.928143][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 769.928143][ T521] net_rx_action+0x495/0xbe0 [ 769.928143][ T521] __do_softirq+0x1b5/0x7f6 [ 769.928143][ T521] [ 769.929958][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 769.929958][ T521] dst_init+0x84/0x4a0 [ 769.929958][ T521] dst_alloc+0x97/0x150 [ 769.929958][ T521] ip6_dst_alloc+0x23/0x90 [ 769.929958][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 769.929958][ T521] ip6_pol_route+0x56f/0x840 [ 769.929958][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 769.929958][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 769.929958][ T521] ipv6_rcv+0x1ad/0x810 [ 769.929958][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 769.929958][ T521] process_backlog+0x101/0x620 [ 769.929958][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 769.929958][ T521] net_rx_action+0x495/0xbe0 [ 769.929958][ T521] __do_softirq+0x1b5/0x7f6 [ 769.929958][ T521] [ 769.931776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 769.931776][ T521] netdev_get_by_index+0x5e/0x80 [ 769.931776][ T521] fib6_nh_init+0x3d8/0x15b0 [ 769.931776][ T521] ip6_route_info_create+0xf18/0x17d0 [ 769.931776][ T521] ip6_route_add+0x1c/0x140 [ 769.931776][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 769.931776][ T521] addrconf_add_dev+0xe2/0x170 [ 769.931776][ T521] inet6_addr_add+0x12f/0xa40 [ 769.931776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 769.931776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 769.931776][ T521] netlink_rcv_skb+0x130/0x360 [ 769.931776][ T521] netlink_unicast+0x449/0x710 [ 769.931776][ T521] netlink_sendmsg+0x723/0xbe0 [ 769.931776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 769.931776][ T521] ___sys_sendmsg+0xee/0x170 [ 769.931776][ T521] __sys_sendmsg+0xcd/0x170 [ 769.931776][ T521] do_syscall_64+0xc6/0x1e0 [ 769.931776][ T521] [ 769.933955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 769.933955][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 769.933955][ T521] ipv6_find_idev+0x102/0x170 [ 769.933955][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 769.933955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 769.933955][ T521] netlink_rcv_skb+0x130/0x360 [ 769.933955][ T521] netlink_unicast+0x449/0x710 [ 769.933955][ T521] netlink_sendmsg+0x723/0xbe0 [ 769.933955][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 769.933955][ T521] ___sys_sendmsg+0xee/0x170 [ 769.933955][ T521] __sys_sendmsg+0xcd/0x170 [ 769.933955][ T521] do_syscall_64+0xc6/0x1e0 [ 769.933955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 769.933955][ T521] [ 769.935659][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 769.935659][ T521] neigh_parms_alloc+0x1e5/0x510 [ 769.935659][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 769.935659][ T521] ipv6_find_idev+0x102/0x170 [ 769.935659][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 769.935659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 769.935659][ T521] netlink_rcv_skb+0x130/0x360 [ 769.935659][ T521] netlink_unicast+0x449/0x710 [ 769.935659][ T521] netlink_sendmsg+0x723/0xbe0 [ 769.935659][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 769.935659][ T521] ___sys_sendmsg+0xee/0x170 [ 769.935659][ T521] __sys_sendmsg+0xcd/0x170 [ 769.935659][ T521] do_syscall_64+0xc6/0x1e0 [ 769.935659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 769.935659][ T521] [ 769.937518][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 769.937815][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 769.937815][ T521] dst_init+0x84/0x4a0 [ 769.937815][ T521] dst_alloc+0x97/0x150 [ 769.937815][ T521] ip6_dst_alloc+0x23/0x90 [ 769.937815][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 769.937815][ T521] ip6_pol_route+0x56f/0x840 [ 769.937815][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 769.937815][ T521] fib_rules_lookup+0x2b4/0xa20 [ 769.937815][ T521] fib6_rule_lookup+0x182/0x630 [ 769.937815][ T521] ip6_route_output_flags+0x259/0x480 [ 769.937815][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 769.937815][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 769.937815][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 769.937815][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 769.937815][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 769.937815][ T521] dev_hard_start_xmit+0x146/0x590 [ 769.937815][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 769.937815][ T521] [ 769.940112][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 769.940112][ T521] dst_init+0x84/0x4a0 [ 769.940112][ T521] dst_alloc+0x97/0x150 [ 769.940112][ T521] ip6_dst_alloc+0x23/0x90 [ 769.940112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 769.940112][ T521] ip6_pol_route+0x56f/0x840 [ 769.940112][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 769.940112][ T521] fib_rules_lookup+0x2b4/0xa20 [ 769.940112][ T521] fib6_rule_lookup+0x182/0x630 [ 769.940112][ T521] ip6_route_output_flags+0x259/0x480 [ 769.940112][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 769.940112][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 769.940112][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 769.940112][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 769.940112][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 769.940112][ T521] dev_hard_start_xmit+0x146/0x590 [ 769.940112][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 769.940112][ T521] [ 769.942396][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 769.942396][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 769.942396][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 769.942396][ T521] fib6_nh_init+0xa5b/0x15b0 [ 769.942396][ T521] ip6_route_info_create+0xf18/0x17d0 [ 769.942396][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 769.942396][ T521] inet6_rtm_newroute+0xa2/0x110 [ 769.942396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 769.942396][ T521] netlink_rcv_skb+0x130/0x360 [ 769.942396][ T521] netlink_unicast+0x449/0x710 [ 769.942396][ T521] netlink_sendmsg+0x723/0xbe0 [ 769.942396][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 769.942396][ T521] ___sys_sendmsg+0xee/0x170 [ 769.942396][ T521] __sys_sendmsg+0xcd/0x170 [ 769.942396][ T521] do_syscall_64+0xc6/0x1e0 [ 769.942396][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 769.942396][ T521] [ 769.944511][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 769.944511][ T521] netdev_get_by_index+0x5e/0x80 [ 769.944511][ T521] fib6_nh_init+0x3d8/0x15b0 [ 769.944511][ T521] ip6_route_info_create+0xf18/0x17d0 [ 769.944511][ T521] ip6_route_add+0x1c/0x140 [ 769.944511][ T521] addrconf_prefix_route+0x2a6/0x430 [ 769.944511][ T521] inet6_addr_add+0x4f8/0xa40 [ 769.944511][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 769.944511][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 769.944511][ T521] netlink_rcv_skb+0x130/0x360 [ 769.944511][ T521] netlink_unicast+0x449/0x710 [ 769.944511][ T521] netlink_sendmsg+0x723/0xbe0 [ 769.944511][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 769.944511][ T521] ___sys_sendmsg+0xee/0x170 [ 769.944511][ T521] __sys_sendmsg+0xcd/0x170 [ 769.944511][ T521] do_syscall_64+0xc6/0x1e0 [ 769.944511][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 769.944511][ T521] [ 769.946725][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 769.946725][ T521] netdev_get_by_index+0x5e/0x80 [ 769.946725][ T521] fib6_nh_init+0x3d8/0x15b0 [ 769.946725][ T521] ip6_route_info_create+0xf18/0x17d0 [ 769.946725][ T521] addrconf_f6i_alloc+0x315/0x560 [ 769.946725][ T521] ipv6_add_addr+0x411/0x2000 [ 769.946725][ T521] inet6_addr_add+0x30e/0xa40 [ 769.946725][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 769.946725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 769.946725][ T521] netlink_rcv_skb+0x130/0x360 [ 769.946725][ T521] netlink_unicast+0x449/0x710 [ 769.946725][ T521] netlink_sendmsg+0x723/0xbe0 [ 769.946725][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 769.946725][ T521] ___sys_sendmsg+0xee/0x170 [ 769.946725][ T521] __sys_sendmsg+0xcd/0x170 [ 769.946725][ T521] do_syscall_64+0xc6/0x1e0 [ 769.946725][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 769.946725][ T521] [ 769.948933][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 769.948933][ T521] netdev_get_by_index+0x5e/0x80 [ 769.948933][ T521] fib6_nh_init+0x3d8/0x15b0 [ 769.948933][ T521] ip6_route_info_create+0xf18/0x17d0 [ 769.948933][ T521] ip6_route_add+0x1c/0x140 [ 769.948933][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 769.948933][ T521] addrconf_add_dev+0xe2/0x170 [ 769.948933][ T521] inet6_addr_add+0x12f/0xa40 [ 769.948933][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 769.948933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 769.948933][ T521] netlink_rcv_skb+0x130/0x360 [ 769.948933][ T521] netlink_unicast+0x449/0x710 [ 769.948933][ T521] netlink_sendmsg+0x723/0xbe0 [ 769.948933][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 769.948933][ T521] ___sys_sendmsg+0xee/0x170 [ 769.948933][ T521] __sys_sendmsg+0xcd/0x170 [ 769.948933][ T521] do_syscall_64+0xc6/0x1e0 [ 769.948933][ T521] [ 769.951111][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 769.951111][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 769.951111][ T521] ipv6_find_idev+0x102/0x170 [ 769.951111][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 769.951111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 769.951111][ T521] netlink_rcv_skb+0x130/0x360 [ 769.951111][ T521] netlink_unicast+0x449/0x710 [ 769.951111][ T521] netlink_sendmsg+0x723/0xbe0 [ 769.951111][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 769.951111][ T521] ___sys_sendmsg+0xee/0x170 [ 769.951111][ T521] __sys_sendmsg+0xcd/0x170 [ 769.951111][ T521] do_syscall_64+0xc6/0x1e0 [ 769.951111][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 769.951111][ T521] [ 769.952822][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 769.952822][ T521] neigh_parms_alloc+0x1e5/0x510 [ 769.952822][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 769.952822][ T521] ipv6_find_idev+0x102/0x170 [ 769.952822][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 769.952822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 769.952822][ T521] netlink_rcv_skb+0x130/0x360 [ 769.952822][ T521] netlink_unicast+0x449/0x710 [ 769.952822][ T521] netlink_sendmsg+0x723/0xbe0 [ 769.952822][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 769.952822][ T521] ___sys_sendmsg+0xee/0x170 [ 769.952822][ T521] __sys_sendmsg+0xcd/0x170 [ 769.952822][ T521] do_syscall_64+0xc6/0x1e0 [ 769.952822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 769.952822][ T521] [ 776.398005][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 776.398481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 776.398481][ T10] netdev_get_by_index+0x5e/0x80 [ 776.398481][ T10] fib6_nh_init+0x3d8/0x15b0 [ 776.398481][ T10] ip6_route_info_create+0xf18/0x17d0 [ 776.398481][ T10] ip6_route_add+0x1c/0x140 [ 776.398481][ T10] addrconf_prefix_route+0x2a6/0x430 [ 776.398481][ T10] inet6_addr_add+0x4f8/0xa40 [ 776.398481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 776.398481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 776.398481][ T10] netlink_rcv_skb+0x130/0x360 [ 776.398481][ T10] netlink_unicast+0x449/0x710 [ 776.398481][ T10] netlink_sendmsg+0x723/0xbe0 [ 776.398481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 776.398481][ T10] ___sys_sendmsg+0xee/0x170 [ 776.398481][ T10] __sys_sendmsg+0xcd/0x170 [ 776.398481][ T10] do_syscall_64+0xc6/0x1e0 [ 776.398481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 776.398481][ T10] [ 776.400487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 776.400487][ T10] netdev_get_by_index+0x5e/0x80 [ 776.400487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 776.400487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 776.400487][ T10] addrconf_f6i_alloc+0x315/0x560 [ 776.400487][ T10] ipv6_add_addr+0x411/0x2000 [ 776.400487][ T10] inet6_addr_add+0x30e/0xa40 [ 776.400487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 776.400487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 776.400487][ T10] netlink_rcv_skb+0x130/0x360 [ 776.400487][ T10] netlink_unicast+0x449/0x710 [ 776.400487][ T10] netlink_sendmsg+0x723/0xbe0 [ 776.400487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 776.400487][ T10] ___sys_sendmsg+0xee/0x170 [ 776.400487][ T10] __sys_sendmsg+0xcd/0x170 [ 776.400487][ T10] do_syscall_64+0xc6/0x1e0 [ 776.400487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 776.400487][ T10] [ 776.402461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 776.402461][ T10] netdev_get_by_index+0x5e/0x80 [ 776.402461][ T10] fib6_nh_init+0x3d8/0x15b0 [ 776.402461][ T10] ip6_route_info_create+0xf18/0x17d0 [ 776.402461][ T10] ip6_route_add+0x1c/0x140 [ 776.402461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 776.402461][ T10] addrconf_add_dev+0xe2/0x170 [ 776.402461][ T10] inet6_addr_add+0x12f/0xa40 [ 776.402461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 776.402461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 776.402461][ T10] netlink_rcv_skb+0x130/0x360 [ 776.402461][ T10] netlink_unicast+0x449/0x710 [ 776.402461][ T10] netlink_sendmsg+0x723/0xbe0 [ 776.402461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 776.402461][ T10] ___sys_sendmsg+0xee/0x170 [ 776.402461][ T10] __sys_sendmsg+0xcd/0x170 [ 776.402461][ T10] do_syscall_64+0xc6/0x1e0 [ 776.402461][ T10] [ 776.404398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 776.404398][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 776.404398][ T10] ipv6_find_idev+0x102/0x170 [ 776.404398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 776.404398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 776.404398][ T10] netlink_rcv_skb+0x130/0x360 [ 776.404398][ T10] netlink_unicast+0x449/0x710 [ 776.404398][ T10] netlink_sendmsg+0x723/0xbe0 [ 776.404398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 776.404398][ T10] ___sys_sendmsg+0xee/0x170 [ 776.404398][ T10] __sys_sendmsg+0xcd/0x170 [ 776.404398][ T10] do_syscall_64+0xc6/0x1e0 [ 776.404398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 776.404398][ T10] [ 776.405923][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 776.405923][ T10] neigh_parms_alloc+0x1e5/0x510 [ 776.405923][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 776.405923][ T10] ipv6_find_idev+0x102/0x170 [ 776.405923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 776.405923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 776.405923][ T10] netlink_rcv_skb+0x130/0x360 [ 776.405923][ T10] netlink_unicast+0x449/0x710 [ 776.405923][ T10] netlink_sendmsg+0x723/0xbe0 [ 776.405923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 776.405923][ T10] ___sys_sendmsg+0xee/0x170 [ 776.405923][ T10] __sys_sendmsg+0xcd/0x170 [ 776.405923][ T10] do_syscall_64+0xc6/0x1e0 [ 776.405923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 776.405923][ T10] [ 776.407650][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 776.407888][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 776.407888][ T10] netdev_get_by_index+0x5e/0x80 [ 776.407888][ T10] fib6_nh_init+0x3d8/0x15b0 [ 776.407888][ T10] ip6_route_info_create+0xf18/0x17d0 [ 776.407888][ T10] ip6_route_add+0x1c/0x140 [ 776.407888][ T10] addrconf_prefix_route+0x2a6/0x430 [ 776.407888][ T10] inet6_addr_add+0x4f8/0xa40 [ 776.407888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 776.407888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 776.407888][ T10] netlink_rcv_skb+0x130/0x360 [ 776.407888][ T10] netlink_unicast+0x449/0x710 [ 776.407888][ T10] netlink_sendmsg+0x723/0xbe0 [ 776.407888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 776.407888][ T10] ___sys_sendmsg+0xee/0x170 [ 776.407888][ T10] __sys_sendmsg+0xcd/0x170 [ 776.407888][ T10] do_syscall_64+0xc6/0x1e0 [ 776.407888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 776.407888][ T10] [ 776.409862][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 776.409862][ T10] netdev_get_by_index+0x5e/0x80 [ 776.409862][ T10] fib6_nh_init+0x3d8/0x15b0 [ 776.409862][ T10] ip6_route_info_create+0xf18/0x17d0 [ 776.409862][ T10] addrconf_f6i_alloc+0x315/0x560 [ 776.409862][ T10] ipv6_add_addr+0x411/0x2000 [ 776.409862][ T10] inet6_addr_add+0x30e/0xa40 [ 776.409862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 776.409862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 776.409862][ T10] netlink_rcv_skb+0x130/0x360 [ 776.409862][ T10] netlink_unicast+0x449/0x710 [ 776.409862][ T10] netlink_sendmsg+0x723/0xbe0 [ 776.409862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 776.409862][ T10] ___sys_sendmsg+0xee/0x170 [ 776.409862][ T10] __sys_sendmsg+0xcd/0x170 [ 776.409862][ T10] do_syscall_64+0xc6/0x1e0 [ 776.409862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 776.409862][ T10] [ 776.411845][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 776.411845][ T10] netdev_get_by_index+0x5e/0x80 [ 776.411845][ T10] fib6_nh_init+0x3d8/0x15b0 [ 776.411845][ T10] ip6_route_info_create+0xf18/0x17d0 [ 776.411845][ T10] ip6_route_add+0x1c/0x140 [ 776.411845][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 776.411845][ T10] addrconf_add_dev+0xe2/0x170 [ 776.411845][ T10] inet6_addr_add+0x12f/0xa40 [ 776.411845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 776.411845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 776.411845][ T10] netlink_rcv_skb+0x130/0x360 [ 776.411845][ T10] netlink_unicast+0x449/0x710 [ 776.411845][ T10] netlink_sendmsg+0x723/0xbe0 [ 776.411845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 776.411845][ T10] ___sys_sendmsg+0xee/0x170 [ 776.411845][ T10] __sys_sendmsg+0xcd/0x170 [ 776.411845][ T10] do_syscall_64+0xc6/0x1e0 [ 776.411845][ T10] [ 776.413771][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 776.413771][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 776.413771][ T10] ipv6_find_idev+0x102/0x170 [ 776.413771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 776.413771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 776.413771][ T10] netlink_rcv_skb+0x130/0x360 [ 776.413771][ T10] netlink_unicast+0x449/0x710 [ 776.413771][ T10] netlink_sendmsg+0x723/0xbe0 [ 776.413771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 776.413771][ T10] ___sys_sendmsg+0xee/0x170 [ 776.413771][ T10] __sys_sendmsg+0xcd/0x170 [ 776.413771][ T10] do_syscall_64+0xc6/0x1e0 [ 776.413771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 776.413771][ T10] [ 776.415289][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 776.415289][ T10] neigh_parms_alloc+0x1e5/0x510 [ 776.415289][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 776.415289][ T10] ipv6_find_idev+0x102/0x170 [ 776.415289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 776.415289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 776.415289][ T10] netlink_rcv_skb+0x130/0x360 [ 776.415289][ T10] netlink_unicast+0x449/0x710 [ 776.415289][ T10] netlink_sendmsg+0x723/0xbe0 [ 776.415289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 776.415289][ T10] ___sys_sendmsg+0xee/0x170 [ 776.415289][ T10] __sys_sendmsg+0xcd/0x170 [ 776.415289][ T10] do_syscall_64+0xc6/0x1e0 [ 776.415289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 776.415289][ T10] [ 776.416956][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 776.417201][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 776.417201][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 776.417201][ T10] register_netdevice+0x4d3/0x1690 [ 776.417201][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 776.417201][ T10] vlan_newlink+0x393/0x610 [8021q] [ 776.417201][ T10] rtnl_newlink_create+0x341/0x850 [ 776.417201][ T10] __rtnl_newlink+0xac9/0xd80 [ 776.417201][ T10] rtnl_newlink+0x63/0xa0 [ 776.417201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 776.417201][ T10] netlink_rcv_skb+0x130/0x360 [ 776.417201][ T10] netlink_unicast+0x449/0x710 [ 776.417201][ T10] netlink_sendmsg+0x723/0xbe0 [ 776.417201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 776.417201][ T10] ___sys_sendmsg+0xee/0x170 [ 776.417201][ T10] __sys_sendmsg+0xcd/0x170 [ 776.417201][ T10] do_syscall_64+0xc6/0x1e0 [ 776.417201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 776.417201][ T10] [ 776.419220][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 776.419465][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 776.419465][ T10] dst_init+0x84/0x4a0 [ 776.419465][ T10] dst_alloc+0x97/0x150 [ 776.419465][ T10] ip6_dst_alloc+0x23/0x90 [ 776.419465][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 776.419465][ T10] ip6_pol_route+0x56f/0x840 [ 776.419465][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 776.419465][ T10] fib_rules_lookup+0x2b4/0xa20 [ 776.419465][ T10] fib6_rule_lookup+0x182/0x630 [ 776.419465][ T10] ip6_route_output_flags+0x259/0x480 [ 776.419465][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 776.419465][ T10] icmp6_send+0x13dd/0x1b70 [ 776.419465][ T10] ip6_link_failure+0x30/0x430 [ 776.419465][ T10] ndisc_error_report+0x96/0x160 [ 776.419465][ T10] neigh_invalidate+0x206/0x510 [ 776.419465][ T10] neigh_timer_handler+0x984/0xf10 [ 776.419465][ T10] call_timer_fn+0x170/0x430 [ 776.419465][ T10] [ 780.206021][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 780.206470][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 780.206470][ T521] ___neigh_create+0x14b/0xf60 [ 780.206470][ T521] ip6_finish_output2+0xa70/0xf80 [ 780.206470][ T521] ip6_finish_output+0x4ed/0xd30 [ 780.206470][ T521] ip6_output+0x1f3/0x770 [ 780.206470][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 780.206470][ T521] mld_sendpack+0x62d/0xbc0 [ 780.206470][ T521] mld_ifc_work+0x32/0x1f0 [ 780.206470][ T521] process_one_work+0x84d/0x18a0 [ 780.206470][ T521] worker_thread+0x587/0xd30 [ 780.206470][ T521] kthread+0x28a/0x350 [ 780.206470][ T521] ret_from_fork+0x31/0x70 [ 780.206470][ T521] ret_from_fork_asm+0x1a/0x30 [ 780.206470][ T521] [ 780.208192][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 780.208192][ T521] dst_init+0x84/0x4a0 [ 780.208192][ T521] dst_alloc+0x97/0x150 [ 780.208192][ T521] ip6_dst_alloc+0x23/0x90 [ 780.208192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 780.208192][ T521] ip6_pol_route+0x56f/0x840 [ 780.208192][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 780.208192][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 780.208192][ T521] ipv6_rcv+0x1ad/0x810 [ 780.208192][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 780.208192][ T521] process_backlog+0x101/0x620 [ 780.208192][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 780.208192][ T521] net_rx_action+0x495/0xbe0 [ 780.208192][ T521] __do_softirq+0x1b5/0x7f6 [ 780.208192][ T521] [ 780.210009][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 780.210009][ T521] dst_init+0x84/0x4a0 [ 780.210009][ T521] dst_alloc+0x97/0x150 [ 780.210009][ T521] ip6_dst_alloc+0x23/0x90 [ 780.210009][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 780.210009][ T521] ip6_pol_route+0x56f/0x840 [ 780.210009][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 780.210009][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 780.210009][ T521] ipv6_rcv+0x1ad/0x810 [ 780.210009][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 780.210009][ T521] process_backlog+0x101/0x620 [ 780.210009][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 780.210009][ T521] net_rx_action+0x495/0xbe0 [ 780.210009][ T521] __do_softirq+0x1b5/0x7f6 [ 780.210009][ T521] [ 780.211831][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 780.211831][ T521] netdev_get_by_index+0x5e/0x80 [ 780.211831][ T521] fib6_nh_init+0x3d8/0x15b0 [ 780.211831][ T521] ip6_route_info_create+0xf18/0x17d0 [ 780.211831][ T521] ip6_route_add+0x1c/0x140 [ 780.211831][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 780.211831][ T521] addrconf_add_dev+0xe2/0x170 [ 780.211831][ T521] inet6_addr_add+0x12f/0xa40 [ 780.211831][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 780.211831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 780.211831][ T521] netlink_rcv_skb+0x130/0x360 [ 780.211831][ T521] netlink_unicast+0x449/0x710 [ 780.211831][ T521] netlink_sendmsg+0x723/0xbe0 [ 780.211831][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 780.211831][ T521] ___sys_sendmsg+0xee/0x170 [ 780.211831][ T521] __sys_sendmsg+0xcd/0x170 [ 780.211831][ T521] do_syscall_64+0xc6/0x1e0 [ 780.211831][ T521] [ 780.214023][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 780.214023][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 780.214023][ T521] ipv6_find_idev+0x102/0x170 [ 780.214023][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 780.214023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 780.214023][ T521] netlink_rcv_skb+0x130/0x360 [ 780.214023][ T521] netlink_unicast+0x449/0x710 [ 780.214023][ T521] netlink_sendmsg+0x723/0xbe0 [ 780.214023][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 780.214023][ T521] ___sys_sendmsg+0xee/0x170 [ 780.214023][ T521] __sys_sendmsg+0xcd/0x170 [ 780.214023][ T521] do_syscall_64+0xc6/0x1e0 [ 780.214023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 780.214023][ T521] [ 780.215726][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 780.215726][ T521] neigh_parms_alloc+0x1e5/0x510 [ 780.215726][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 780.215726][ T521] ipv6_find_idev+0x102/0x170 [ 780.215726][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 780.215726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 780.215726][ T521] netlink_rcv_skb+0x130/0x360 [ 780.215726][ T521] netlink_unicast+0x449/0x710 [ 780.215726][ T521] netlink_sendmsg+0x723/0xbe0 [ 780.215726][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 780.215726][ T521] ___sys_sendmsg+0xee/0x170 [ 780.215726][ T521] __sys_sendmsg+0xcd/0x170 [ 780.215726][ T521] do_syscall_64+0xc6/0x1e0 [ 780.215726][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 780.215726][ T521] [ 780.217574][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 780.217868][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 780.217868][ T521] dst_init+0x84/0x4a0 [ 780.217868][ T521] dst_alloc+0x97/0x150 [ 780.217868][ T521] ip6_dst_alloc+0x23/0x90 [ 780.217868][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 780.217868][ T521] ip6_pol_route+0x56f/0x840 [ 780.217868][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 780.217868][ T521] fib_rules_lookup+0x2b4/0xa20 [ 780.217868][ T521] fib6_rule_lookup+0x182/0x630 [ 780.217868][ T521] ip6_route_output_flags+0x259/0x480 [ 780.217868][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 780.217868][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 780.217868][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 780.217868][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 780.217868][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 780.217868][ T521] dev_hard_start_xmit+0x146/0x590 [ 780.217868][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 780.217868][ T521] [ 780.220174][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 780.220174][ T521] dst_init+0x84/0x4a0 [ 780.220174][ T521] dst_alloc+0x97/0x150 [ 780.220174][ T521] ip6_dst_alloc+0x23/0x90 [ 780.220174][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 780.220174][ T521] ip6_pol_route+0x56f/0x840 [ 780.220174][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 780.220174][ T521] fib_rules_lookup+0x2b4/0xa20 [ 780.220174][ T521] fib6_rule_lookup+0x182/0x630 [ 780.220174][ T521] ip6_route_output_flags+0x259/0x480 [ 780.220174][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 780.220174][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 780.220174][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 780.220174][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 780.220174][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 780.220174][ T521] dev_hard_start_xmit+0x146/0x590 [ 780.220174][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 780.220174][ T521] [ 780.222460][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 780.222460][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 780.222460][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 780.222460][ T521] fib6_nh_init+0xa5b/0x15b0 [ 780.222460][ T521] ip6_route_info_create+0xf18/0x17d0 [ 780.222460][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 780.222460][ T521] inet6_rtm_newroute+0xa2/0x110 [ 780.222460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 780.222460][ T521] netlink_rcv_skb+0x130/0x360 [ 780.222460][ T521] netlink_unicast+0x449/0x710 [ 780.222460][ T521] netlink_sendmsg+0x723/0xbe0 [ 780.222460][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 780.222460][ T521] ___sys_sendmsg+0xee/0x170 [ 780.222460][ T521] __sys_sendmsg+0xcd/0x170 [ 780.222460][ T521] do_syscall_64+0xc6/0x1e0 [ 780.222460][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 780.222460][ T521] [ 780.224568][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 780.224568][ T521] netdev_get_by_index+0x5e/0x80 [ 780.224568][ T521] fib6_nh_init+0x3d8/0x15b0 [ 780.224568][ T521] ip6_route_info_create+0xf18/0x17d0 [ 780.224568][ T521] ip6_route_add+0x1c/0x140 [ 780.224568][ T521] addrconf_prefix_route+0x2a6/0x430 [ 780.224568][ T521] inet6_addr_add+0x4f8/0xa40 [ 780.224568][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 780.224568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 780.224568][ T521] netlink_rcv_skb+0x130/0x360 [ 780.224568][ T521] netlink_unicast+0x449/0x710 [ 780.224568][ T521] netlink_sendmsg+0x723/0xbe0 [ 780.224568][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 780.224568][ T521] ___sys_sendmsg+0xee/0x170 [ 780.224568][ T521] __sys_sendmsg+0xcd/0x170 [ 780.224568][ T521] do_syscall_64+0xc6/0x1e0 [ 780.224568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 780.224568][ T521] [ 780.226799][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 780.226799][ T521] netdev_get_by_index+0x5e/0x80 [ 780.226799][ T521] fib6_nh_init+0x3d8/0x15b0 [ 780.226799][ T521] ip6_route_info_create+0xf18/0x17d0 [ 780.226799][ T521] addrconf_f6i_alloc+0x315/0x560 [ 780.226799][ T521] ipv6_add_addr+0x411/0x2000 [ 780.226799][ T521] inet6_addr_add+0x30e/0xa40 [ 780.226799][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 780.226799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 780.226799][ T521] netlink_rcv_skb+0x130/0x360 [ 780.226799][ T521] netlink_unicast+0x449/0x710 [ 780.226799][ T521] netlink_sendmsg+0x723/0xbe0 [ 780.226799][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 780.226799][ T521] ___sys_sendmsg+0xee/0x170 [ 780.226799][ T521] __sys_sendmsg+0xcd/0x170 [ 780.226799][ T521] do_syscall_64+0xc6/0x1e0 [ 780.226799][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 780.226799][ T521] [ 780.229007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 780.229007][ T521] netdev_get_by_index+0x5e/0x80 [ 780.229007][ T521] fib6_nh_init+0x3d8/0x15b0 [ 780.229007][ T521] ip6_route_info_create+0xf18/0x17d0 [ 780.229007][ T521] ip6_route_add+0x1c/0x140 [ 780.229007][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 780.229007][ T521] addrconf_add_dev+0xe2/0x170 [ 780.229007][ T521] inet6_addr_add+0x12f/0xa40 [ 780.229007][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 780.229007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 780.229007][ T521] netlink_rcv_skb+0x130/0x360 [ 780.229007][ T521] netlink_unicast+0x449/0x710 [ 780.229007][ T521] netlink_sendmsg+0x723/0xbe0 [ 780.229007][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 780.229007][ T521] ___sys_sendmsg+0xee/0x170 [ 780.229007][ T521] __sys_sendmsg+0xcd/0x170 [ 780.229007][ T521] do_syscall_64+0xc6/0x1e0 [ 780.229007][ T521] [ 780.231191][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 780.231191][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 780.231191][ T521] ipv6_find_idev+0x102/0x170 [ 780.231191][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 780.231191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 780.231191][ T521] netlink_rcv_skb+0x130/0x360 [ 780.231191][ T521] netlink_unicast+0x449/0x710 [ 780.231191][ T521] netlink_sendmsg+0x723/0xbe0 [ 780.231191][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 780.231191][ T521] ___sys_sendmsg+0xee/0x170 [ 780.231191][ T521] __sys_sendmsg+0xcd/0x170 [ 780.231191][ T521] do_syscall_64+0xc6/0x1e0 [ 780.231191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 780.231191][ T521] [ 780.232893][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 780.232893][ T521] neigh_parms_alloc+0x1e5/0x510 [ 780.232893][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 780.232893][ T521] ipv6_find_idev+0x102/0x170 [ 780.232893][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 780.232893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 780.232893][ T521] netlink_rcv_skb+0x130/0x360 [ 780.232893][ T521] netlink_unicast+0x449/0x710 [ 780.232893][ T521] netlink_sendmsg+0x723/0xbe0 [ 780.232893][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 780.232893][ T521] ___sys_sendmsg+0xee/0x170 [ 780.232893][ T521] __sys_sendmsg+0xcd/0x170 [ 780.232893][ T521] do_syscall_64+0xc6/0x1e0 [ 780.232893][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 780.232893][ T521] [ 786.661991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 786.662447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 786.662447][ T10] netdev_get_by_index+0x5e/0x80 [ 786.662447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 786.662447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 786.662447][ T10] ip6_route_add+0x1c/0x140 [ 786.662447][ T10] addrconf_prefix_route+0x2a6/0x430 [ 786.662447][ T10] inet6_addr_add+0x4f8/0xa40 [ 786.662447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 786.662447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.662447][ T10] netlink_rcv_skb+0x130/0x360 [ 786.662447][ T10] netlink_unicast+0x449/0x710 [ 786.662447][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.662447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.662447][ T10] ___sys_sendmsg+0xee/0x170 [ 786.662447][ T10] __sys_sendmsg+0xcd/0x170 [ 786.662447][ T10] do_syscall_64+0xc6/0x1e0 [ 786.662447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 786.662447][ T10] [ 786.664471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 786.664471][ T10] netdev_get_by_index+0x5e/0x80 [ 786.664471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 786.664471][ T10] ip6_route_info_create+0xf18/0x17d0 [ 786.664471][ T10] addrconf_f6i_alloc+0x315/0x560 [ 786.664471][ T10] ipv6_add_addr+0x411/0x2000 [ 786.664471][ T10] inet6_addr_add+0x30e/0xa40 [ 786.664471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 786.664471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.664471][ T10] netlink_rcv_skb+0x130/0x360 [ 786.664471][ T10] netlink_unicast+0x449/0x710 [ 786.664471][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.664471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.664471][ T10] ___sys_sendmsg+0xee/0x170 [ 786.664471][ T10] __sys_sendmsg+0xcd/0x170 [ 786.664471][ T10] do_syscall_64+0xc6/0x1e0 [ 786.664471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 786.664471][ T10] [ 786.666461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 786.666461][ T10] netdev_get_by_index+0x5e/0x80 [ 786.666461][ T10] fib6_nh_init+0x3d8/0x15b0 [ 786.666461][ T10] ip6_route_info_create+0xf18/0x17d0 [ 786.666461][ T10] ip6_route_add+0x1c/0x140 [ 786.666461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 786.666461][ T10] addrconf_add_dev+0xe2/0x170 [ 786.666461][ T10] inet6_addr_add+0x12f/0xa40 [ 786.666461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 786.666461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.666461][ T10] netlink_rcv_skb+0x130/0x360 [ 786.666461][ T10] netlink_unicast+0x449/0x710 [ 786.666461][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.666461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.666461][ T10] ___sys_sendmsg+0xee/0x170 [ 786.666461][ T10] __sys_sendmsg+0xcd/0x170 [ 786.666461][ T10] do_syscall_64+0xc6/0x1e0 [ 786.666461][ T10] [ 786.668395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 786.668395][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 786.668395][ T10] ipv6_find_idev+0x102/0x170 [ 786.668395][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 786.668395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.668395][ T10] netlink_rcv_skb+0x130/0x360 [ 786.668395][ T10] netlink_unicast+0x449/0x710 [ 786.668395][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.668395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.668395][ T10] ___sys_sendmsg+0xee/0x170 [ 786.668395][ T10] __sys_sendmsg+0xcd/0x170 [ 786.668395][ T10] do_syscall_64+0xc6/0x1e0 [ 786.668395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 786.668395][ T10] [ 786.669917][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 786.669917][ T10] neigh_parms_alloc+0x1e5/0x510 [ 786.669917][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 786.669917][ T10] ipv6_find_idev+0x102/0x170 [ 786.669917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 786.669917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.669917][ T10] netlink_rcv_skb+0x130/0x360 [ 786.669917][ T10] netlink_unicast+0x449/0x710 [ 786.669917][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.669917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.669917][ T10] ___sys_sendmsg+0xee/0x170 [ 786.669917][ T10] __sys_sendmsg+0xcd/0x170 [ 786.669917][ T10] do_syscall_64+0xc6/0x1e0 [ 786.669917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 786.669917][ T10] [ 786.671589][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 786.671826][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 786.671826][ T10] netdev_get_by_index+0x5e/0x80 [ 786.671826][ T10] fib6_nh_init+0x3d8/0x15b0 [ 786.671826][ T10] ip6_route_info_create+0xf18/0x17d0 [ 786.671826][ T10] ip6_route_add+0x1c/0x140 [ 786.671826][ T10] addrconf_prefix_route+0x2a6/0x430 [ 786.671826][ T10] inet6_addr_add+0x4f8/0xa40 [ 786.671826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 786.671826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.671826][ T10] netlink_rcv_skb+0x130/0x360 [ 786.671826][ T10] netlink_unicast+0x449/0x710 [ 786.671826][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.671826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.671826][ T10] ___sys_sendmsg+0xee/0x170 [ 786.671826][ T10] __sys_sendmsg+0xcd/0x170 [ 786.671826][ T10] do_syscall_64+0xc6/0x1e0 [ 786.671826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 786.671826][ T10] [ 786.673797][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 786.673797][ T10] netdev_get_by_index+0x5e/0x80 [ 786.673797][ T10] fib6_nh_init+0x3d8/0x15b0 [ 786.673797][ T10] ip6_route_info_create+0xf18/0x17d0 [ 786.673797][ T10] addrconf_f6i_alloc+0x315/0x560 [ 786.673797][ T10] ipv6_add_addr+0x411/0x2000 [ 786.673797][ T10] inet6_addr_add+0x30e/0xa40 [ 786.673797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 786.673797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.673797][ T10] netlink_rcv_skb+0x130/0x360 [ 786.673797][ T10] netlink_unicast+0x449/0x710 [ 786.673797][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.673797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.673797][ T10] ___sys_sendmsg+0xee/0x170 [ 786.673797][ T10] __sys_sendmsg+0xcd/0x170 [ 786.673797][ T10] do_syscall_64+0xc6/0x1e0 [ 786.673797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 786.673797][ T10] [ 786.675779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 786.675779][ T10] netdev_get_by_index+0x5e/0x80 [ 786.675779][ T10] fib6_nh_init+0x3d8/0x15b0 [ 786.675779][ T10] ip6_route_info_create+0xf18/0x17d0 [ 786.675779][ T10] ip6_route_add+0x1c/0x140 [ 786.675779][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 786.675779][ T10] addrconf_add_dev+0xe2/0x170 [ 786.675779][ T10] inet6_addr_add+0x12f/0xa40 [ 786.675779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 786.675779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.675779][ T10] netlink_rcv_skb+0x130/0x360 [ 786.675779][ T10] netlink_unicast+0x449/0x710 [ 786.675779][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.675779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.675779][ T10] ___sys_sendmsg+0xee/0x170 [ 786.675779][ T10] __sys_sendmsg+0xcd/0x170 [ 786.675779][ T10] do_syscall_64+0xc6/0x1e0 [ 786.675779][ T10] [ 786.677714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 786.677714][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 786.677714][ T10] ipv6_find_idev+0x102/0x170 [ 786.677714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 786.677714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.677714][ T10] netlink_rcv_skb+0x130/0x360 [ 786.677714][ T10] netlink_unicast+0x449/0x710 [ 786.677714][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.677714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.677714][ T10] ___sys_sendmsg+0xee/0x170 [ 786.677714][ T10] __sys_sendmsg+0xcd/0x170 [ 786.677714][ T10] do_syscall_64+0xc6/0x1e0 [ 786.677714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 786.677714][ T10] [ 786.679228][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 786.679228][ T10] neigh_parms_alloc+0x1e5/0x510 [ 786.679228][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 786.679228][ T10] ipv6_find_idev+0x102/0x170 [ 786.679228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 786.679228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.679228][ T10] netlink_rcv_skb+0x130/0x360 [ 786.679228][ T10] netlink_unicast+0x449/0x710 [ 786.679228][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.679228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.679228][ T10] ___sys_sendmsg+0xee/0x170 [ 786.679228][ T10] __sys_sendmsg+0xcd/0x170 [ 786.679228][ T10] do_syscall_64+0xc6/0x1e0 [ 786.679228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 786.679228][ T10] [ 786.680889][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 786.681138][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 786.681138][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 786.681138][ T10] register_netdevice+0x4d3/0x1690 [ 786.681138][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 786.681138][ T10] vlan_newlink+0x393/0x610 [8021q] [ 786.681138][ T10] rtnl_newlink_create+0x341/0x850 [ 786.681138][ T10] __rtnl_newlink+0xac9/0xd80 [ 786.681138][ T10] rtnl_newlink+0x63/0xa0 [ 786.681138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 786.681138][ T10] netlink_rcv_skb+0x130/0x360 [ 786.681138][ T10] netlink_unicast+0x449/0x710 [ 786.681138][ T10] netlink_sendmsg+0x723/0xbe0 [ 786.681138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 786.681138][ T10] ___sys_sendmsg+0xee/0x170 [ 786.681138][ T10] __sys_sendmsg+0xcd/0x170 [ 786.681138][ T10] do_syscall_64+0xc6/0x1e0 [ 786.681138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 786.681138][ T10] [ 786.683189][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 786.683436][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 786.683436][ T10] dst_init+0x84/0x4a0 [ 786.683436][ T10] dst_alloc+0x97/0x150 [ 786.683436][ T10] ip6_dst_alloc+0x23/0x90 [ 786.683436][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 786.683436][ T10] ip6_pol_route+0x56f/0x840 [ 786.683436][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 786.683436][ T10] fib_rules_lookup+0x2b4/0xa20 [ 786.683436][ T10] fib6_rule_lookup+0x182/0x630 [ 786.683436][ T10] ip6_route_output_flags+0x259/0x480 [ 786.683436][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 786.683436][ T10] icmp6_send+0x13dd/0x1b70 [ 786.683436][ T10] ip6_link_failure+0x30/0x430 [ 786.683436][ T10] ndisc_error_report+0x96/0x160 [ 786.683436][ T10] neigh_invalidate+0x206/0x510 [ 786.683436][ T10] neigh_timer_handler+0x984/0xf10 [ 786.683436][ T10] call_timer_fn+0x170/0x430 [ 786.683436][ T10] [ 790.486075][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 790.486525][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 790.486525][ T521] ___neigh_create+0x14b/0xf60 [ 790.486525][ T521] ip6_finish_output2+0xa70/0xf80 [ 790.486525][ T521] ip6_finish_output+0x4ed/0xd30 [ 790.486525][ T521] ip6_output+0x1f3/0x770 [ 790.486525][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 790.486525][ T521] mld_sendpack+0x62d/0xbc0 [ 790.486525][ T521] mld_ifc_work+0x32/0x1f0 [ 790.486525][ T521] process_one_work+0x84d/0x18a0 [ 790.486525][ T521] worker_thread+0x587/0xd30 [ 790.486525][ T521] kthread+0x28a/0x350 [ 790.486525][ T521] ret_from_fork+0x31/0x70 [ 790.486525][ T521] ret_from_fork_asm+0x1a/0x30 [ 790.486525][ T521] [ 790.488205][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 790.488205][ T521] dst_init+0x84/0x4a0 [ 790.488205][ T521] dst_alloc+0x97/0x150 [ 790.488205][ T521] ip6_dst_alloc+0x23/0x90 [ 790.488205][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 790.488205][ T521] ip6_pol_route+0x56f/0x840 [ 790.488205][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 790.488205][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 790.488205][ T521] ipv6_rcv+0x1ad/0x810 [ 790.488205][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 790.488205][ T521] process_backlog+0x101/0x620 [ 790.488205][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 790.488205][ T521] net_rx_action+0x495/0xbe0 [ 790.488205][ T521] __do_softirq+0x1b5/0x7f6 [ 790.488205][ T521] [ 790.490027][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 790.490027][ T521] dst_init+0x84/0x4a0 [ 790.490027][ T521] dst_alloc+0x97/0x150 [ 790.490027][ T521] ip6_dst_alloc+0x23/0x90 [ 790.490027][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 790.490027][ T521] ip6_pol_route+0x56f/0x840 [ 790.490027][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 790.490027][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 790.490027][ T521] ipv6_rcv+0x1ad/0x810 [ 790.490027][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 790.490027][ T521] process_backlog+0x101/0x620 [ 790.490027][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 790.490027][ T521] net_rx_action+0x495/0xbe0 [ 790.490027][ T521] __do_softirq+0x1b5/0x7f6 [ 790.490027][ T521] [ 790.491846][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 790.491846][ T521] netdev_get_by_index+0x5e/0x80 [ 790.491846][ T521] fib6_nh_init+0x3d8/0x15b0 [ 790.491846][ T521] ip6_route_info_create+0xf18/0x17d0 [ 790.491846][ T521] ip6_route_add+0x1c/0x140 [ 790.491846][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 790.491846][ T521] addrconf_add_dev+0xe2/0x170 [ 790.491846][ T521] inet6_addr_add+0x12f/0xa40 [ 790.491846][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 790.491846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 790.491846][ T521] netlink_rcv_skb+0x130/0x360 [ 790.491846][ T521] netlink_unicast+0x449/0x710 [ 790.491846][ T521] netlink_sendmsg+0x723/0xbe0 [ 790.491846][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 790.491846][ T521] ___sys_sendmsg+0xee/0x170 [ 790.491846][ T521] __sys_sendmsg+0xcd/0x170 [ 790.491846][ T521] do_syscall_64+0xc6/0x1e0 [ 790.491846][ T521] [ 790.494023][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 790.494023][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 790.494023][ T521] ipv6_find_idev+0x102/0x170 [ 790.494023][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 790.494023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 790.494023][ T521] netlink_rcv_skb+0x130/0x360 [ 790.494023][ T521] netlink_unicast+0x449/0x710 [ 790.494023][ T521] netlink_sendmsg+0x723/0xbe0 [ 790.494023][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 790.494023][ T521] ___sys_sendmsg+0xee/0x170 [ 790.494023][ T521] __sys_sendmsg+0xcd/0x170 [ 790.494023][ T521] do_syscall_64+0xc6/0x1e0 [ 790.494023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 790.494023][ T521] [ 790.495728][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 790.495728][ T521] neigh_parms_alloc+0x1e5/0x510 [ 790.495728][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 790.495728][ T521] ipv6_find_idev+0x102/0x170 [ 790.495728][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 790.495728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 790.495728][ T521] netlink_rcv_skb+0x130/0x360 [ 790.495728][ T521] netlink_unicast+0x449/0x710 [ 790.495728][ T521] netlink_sendmsg+0x723/0xbe0 [ 790.495728][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 790.495728][ T521] ___sys_sendmsg+0xee/0x170 [ 790.495728][ T521] __sys_sendmsg+0xcd/0x170 [ 790.495728][ T521] do_syscall_64+0xc6/0x1e0 [ 790.495728][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 790.495728][ T521] [ 790.497589][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 790.497888][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 790.497888][ T521] dst_init+0x84/0x4a0 [ 790.497888][ T521] dst_alloc+0x97/0x150 [ 790.497888][ T521] ip6_dst_alloc+0x23/0x90 [ 790.497888][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 790.497888][ T521] ip6_pol_route+0x56f/0x840 [ 790.497888][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 790.497888][ T521] fib_rules_lookup+0x2b4/0xa20 [ 790.497888][ T521] fib6_rule_lookup+0x182/0x630 [ 790.497888][ T521] ip6_route_output_flags+0x259/0x480 [ 790.497888][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 790.497888][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 790.497888][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 790.497888][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 790.497888][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 790.497888][ T521] dev_hard_start_xmit+0x146/0x590 [ 790.497888][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 790.497888][ T521] [ 790.500184][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 790.500184][ T521] dst_init+0x84/0x4a0 [ 790.500184][ T521] dst_alloc+0x97/0x150 [ 790.500184][ T521] ip6_dst_alloc+0x23/0x90 [ 790.500184][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 790.500184][ T521] ip6_pol_route+0x56f/0x840 [ 790.500184][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 790.500184][ T521] fib_rules_lookup+0x2b4/0xa20 [ 790.500184][ T521] fib6_rule_lookup+0x182/0x630 [ 790.500184][ T521] ip6_route_output_flags+0x259/0x480 [ 790.500184][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 790.500184][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 790.500184][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 790.500184][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 790.500184][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 790.500184][ T521] dev_hard_start_xmit+0x146/0x590 [ 790.500184][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 790.500184][ T521] [ 790.502466][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 790.502466][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 790.502466][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 790.502466][ T521] fib6_nh_init+0xa5b/0x15b0 [ 790.502466][ T521] ip6_route_info_create+0xf18/0x17d0 [ 790.502466][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 790.502466][ T521] inet6_rtm_newroute+0xa2/0x110 [ 790.502466][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 790.502466][ T521] netlink_rcv_skb+0x130/0x360 [ 790.502466][ T521] netlink_unicast+0x449/0x710 [ 790.502466][ T521] netlink_sendmsg+0x723/0xbe0 [ 790.502466][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 790.502466][ T521] ___sys_sendmsg+0xee/0x170 [ 790.502466][ T521] __sys_sendmsg+0xcd/0x170 [ 790.502466][ T521] do_syscall_64+0xc6/0x1e0 [ 790.502466][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 790.502466][ T521] [ 790.504580][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 790.504580][ T521] netdev_get_by_index+0x5e/0x80 [ 790.504580][ T521] fib6_nh_init+0x3d8/0x15b0 [ 790.504580][ T521] ip6_route_info_create+0xf18/0x17d0 [ 790.504580][ T521] ip6_route_add+0x1c/0x140 [ 790.504580][ T521] addrconf_prefix_route+0x2a6/0x430 [ 790.504580][ T521] inet6_addr_add+0x4f8/0xa40 [ 790.504580][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 790.504580][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 790.504580][ T521] netlink_rcv_skb+0x130/0x360 [ 790.504580][ T521] netlink_unicast+0x449/0x710 [ 790.504580][ T521] netlink_sendmsg+0x723/0xbe0 [ 790.504580][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 790.504580][ T521] ___sys_sendmsg+0xee/0x170 [ 790.504580][ T521] __sys_sendmsg+0xcd/0x170 [ 790.504580][ T521] do_syscall_64+0xc6/0x1e0 [ 790.504580][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 790.504580][ T521] [ 790.506801][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 790.506801][ T521] netdev_get_by_index+0x5e/0x80 [ 790.506801][ T521] fib6_nh_init+0x3d8/0x15b0 [ 790.506801][ T521] ip6_route_info_create+0xf18/0x17d0 [ 790.506801][ T521] addrconf_f6i_alloc+0x315/0x560 [ 790.506801][ T521] ipv6_add_addr+0x411/0x2000 [ 790.506801][ T521] inet6_addr_add+0x30e/0xa40 [ 790.506801][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 790.506801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 790.506801][ T521] netlink_rcv_skb+0x130/0x360 [ 790.506801][ T521] netlink_unicast+0x449/0x710 [ 790.506801][ T521] netlink_sendmsg+0x723/0xbe0 [ 790.506801][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 790.506801][ T521] ___sys_sendmsg+0xee/0x170 [ 790.506801][ T521] __sys_sendmsg+0xcd/0x170 [ 790.506801][ T521] do_syscall_64+0xc6/0x1e0 [ 790.506801][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 790.506801][ T521] [ 790.509050][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 790.509050][ T521] netdev_get_by_index+0x5e/0x80 [ 790.509050][ T521] fib6_nh_init+0x3d8/0x15b0 [ 790.509050][ T521] ip6_route_info_create+0xf18/0x17d0 [ 790.509050][ T521] ip6_route_add+0x1c/0x140 [ 790.509050][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 790.509050][ T521] addrconf_add_dev+0xe2/0x170 [ 790.509050][ T521] inet6_addr_add+0x12f/0xa40 [ 790.509050][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 790.509050][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 790.509050][ T521] netlink_rcv_skb+0x130/0x360 [ 790.509050][ T521] netlink_unicast+0x449/0x710 [ 790.509050][ T521] netlink_sendmsg+0x723/0xbe0 [ 790.509050][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 790.509050][ T521] ___sys_sendmsg+0xee/0x170 [ 790.509050][ T521] __sys_sendmsg+0xcd/0x170 [ 790.509050][ T521] do_syscall_64+0xc6/0x1e0 [ 790.509050][ T521] [ 790.511220][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 790.511220][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 790.511220][ T521] ipv6_find_idev+0x102/0x170 [ 790.511220][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 790.511220][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 790.511220][ T521] netlink_rcv_skb+0x130/0x360 [ 790.511220][ T521] netlink_unicast+0x449/0x710 [ 790.511220][ T521] netlink_sendmsg+0x723/0xbe0 [ 790.511220][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 790.511220][ T521] ___sys_sendmsg+0xee/0x170 [ 790.511220][ T521] __sys_sendmsg+0xcd/0x170 [ 790.511220][ T521] do_syscall_64+0xc6/0x1e0 [ 790.511220][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 790.511220][ T521] [ 790.512927][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 790.512927][ T521] neigh_parms_alloc+0x1e5/0x510 [ 790.512927][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 790.512927][ T521] ipv6_find_idev+0x102/0x170 [ 790.512927][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 790.512927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 790.512927][ T521] netlink_rcv_skb+0x130/0x360 [ 790.512927][ T521] netlink_unicast+0x449/0x710 [ 790.512927][ T521] netlink_sendmsg+0x723/0xbe0 [ 790.512927][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 790.512927][ T521] ___sys_sendmsg+0xee/0x170 [ 790.512927][ T521] __sys_sendmsg+0xcd/0x170 [ 790.512927][ T521] do_syscall_64+0xc6/0x1e0 [ 790.512927][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 790.512927][ T521] [ 796.926053][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 796.926465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 796.926465][ T10] netdev_get_by_index+0x5e/0x80 [ 796.926465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 796.926465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 796.926465][ T10] ip6_route_add+0x1c/0x140 [ 796.926465][ T10] addrconf_prefix_route+0x2a6/0x430 [ 796.926465][ T10] inet6_addr_add+0x4f8/0xa40 [ 796.926465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 796.926465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.926465][ T10] netlink_rcv_skb+0x130/0x360 [ 796.926465][ T10] netlink_unicast+0x449/0x710 [ 796.926465][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.926465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.926465][ T10] ___sys_sendmsg+0xee/0x170 [ 796.926465][ T10] __sys_sendmsg+0xcd/0x170 [ 796.926465][ T10] do_syscall_64+0xc6/0x1e0 [ 796.926465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 796.926465][ T10] [ 796.928508][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 796.928508][ T10] netdev_get_by_index+0x5e/0x80 [ 796.928508][ T10] fib6_nh_init+0x3d8/0x15b0 [ 796.928508][ T10] ip6_route_info_create+0xf18/0x17d0 [ 796.928508][ T10] addrconf_f6i_alloc+0x315/0x560 [ 796.928508][ T10] ipv6_add_addr+0x411/0x2000 [ 796.928508][ T10] inet6_addr_add+0x30e/0xa40 [ 796.928508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 796.928508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.928508][ T10] netlink_rcv_skb+0x130/0x360 [ 796.928508][ T10] netlink_unicast+0x449/0x710 [ 796.928508][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.928508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.928508][ T10] ___sys_sendmsg+0xee/0x170 [ 796.928508][ T10] __sys_sendmsg+0xcd/0x170 [ 796.928508][ T10] do_syscall_64+0xc6/0x1e0 [ 796.928508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 796.928508][ T10] [ 796.930601][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 796.930601][ T10] netdev_get_by_index+0x5e/0x80 [ 796.930601][ T10] fib6_nh_init+0x3d8/0x15b0 [ 796.930601][ T10] ip6_route_info_create+0xf18/0x17d0 [ 796.930601][ T10] ip6_route_add+0x1c/0x140 [ 796.930601][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 796.930601][ T10] addrconf_add_dev+0xe2/0x170 [ 796.930601][ T10] inet6_addr_add+0x12f/0xa40 [ 796.930601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 796.930601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.930601][ T10] netlink_rcv_skb+0x130/0x360 [ 796.930601][ T10] netlink_unicast+0x449/0x710 [ 796.930601][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.930601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.930601][ T10] ___sys_sendmsg+0xee/0x170 [ 796.930601][ T10] __sys_sendmsg+0xcd/0x170 [ 796.930601][ T10] do_syscall_64+0xc6/0x1e0 [ 796.930601][ T10] [ 796.932547][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 796.932547][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 796.932547][ T10] ipv6_find_idev+0x102/0x170 [ 796.932547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 796.932547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.932547][ T10] netlink_rcv_skb+0x130/0x360 [ 796.932547][ T10] netlink_unicast+0x449/0x710 [ 796.932547][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.932547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.932547][ T10] ___sys_sendmsg+0xee/0x170 [ 796.932547][ T10] __sys_sendmsg+0xcd/0x170 [ 796.932547][ T10] do_syscall_64+0xc6/0x1e0 [ 796.932547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 796.932547][ T10] [ 796.934067][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 796.934067][ T10] neigh_parms_alloc+0x1e5/0x510 [ 796.934067][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 796.934067][ T10] ipv6_find_idev+0x102/0x170 [ 796.934067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 796.934067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.934067][ T10] netlink_rcv_skb+0x130/0x360 [ 796.934067][ T10] netlink_unicast+0x449/0x710 [ 796.934067][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.934067][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.934067][ T10] ___sys_sendmsg+0xee/0x170 [ 796.934067][ T10] __sys_sendmsg+0xcd/0x170 [ 796.934067][ T10] do_syscall_64+0xc6/0x1e0 [ 796.934067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 796.934067][ T10] [ 796.935742][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 796.935991][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 796.935991][ T10] netdev_get_by_index+0x5e/0x80 [ 796.935991][ T10] fib6_nh_init+0x3d8/0x15b0 [ 796.935991][ T10] ip6_route_info_create+0xf18/0x17d0 [ 796.935991][ T10] ip6_route_add+0x1c/0x140 [ 796.935991][ T10] addrconf_prefix_route+0x2a6/0x430 [ 796.935991][ T10] inet6_addr_add+0x4f8/0xa40 [ 796.935991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 796.935991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.935991][ T10] netlink_rcv_skb+0x130/0x360 [ 796.935991][ T10] netlink_unicast+0x449/0x710 [ 796.935991][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.935991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.935991][ T10] ___sys_sendmsg+0xee/0x170 [ 796.935991][ T10] __sys_sendmsg+0xcd/0x170 [ 796.935991][ T10] do_syscall_64+0xc6/0x1e0 [ 796.935991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 796.935991][ T10] [ 796.937988][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 796.937988][ T10] netdev_get_by_index+0x5e/0x80 [ 796.937988][ T10] fib6_nh_init+0x3d8/0x15b0 [ 796.937988][ T10] ip6_route_info_create+0xf18/0x17d0 [ 796.937988][ T10] addrconf_f6i_alloc+0x315/0x560 [ 796.937988][ T10] ipv6_add_addr+0x411/0x2000 [ 796.937988][ T10] inet6_addr_add+0x30e/0xa40 [ 796.937988][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 796.937988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.937988][ T10] netlink_rcv_skb+0x130/0x360 [ 796.937988][ T10] netlink_unicast+0x449/0x710 [ 796.937988][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.937988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.937988][ T10] ___sys_sendmsg+0xee/0x170 [ 796.937988][ T10] __sys_sendmsg+0xcd/0x170 [ 796.937988][ T10] do_syscall_64+0xc6/0x1e0 [ 796.937988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 796.937988][ T10] [ 796.939974][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 796.939974][ T10] netdev_get_by_index+0x5e/0x80 [ 796.939974][ T10] fib6_nh_init+0x3d8/0x15b0 [ 796.939974][ T10] ip6_route_info_create+0xf18/0x17d0 [ 796.939974][ T10] ip6_route_add+0x1c/0x140 [ 796.939974][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 796.939974][ T10] addrconf_add_dev+0xe2/0x170 [ 796.939974][ T10] inet6_addr_add+0x12f/0xa40 [ 796.939974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 796.939974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.939974][ T10] netlink_rcv_skb+0x130/0x360 [ 796.939974][ T10] netlink_unicast+0x449/0x710 [ 796.939974][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.939974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.939974][ T10] ___sys_sendmsg+0xee/0x170 [ 796.939974][ T10] __sys_sendmsg+0xcd/0x170 [ 796.939974][ T10] do_syscall_64+0xc6/0x1e0 [ 796.939974][ T10] [ 796.941927][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 796.941927][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 796.941927][ T10] ipv6_find_idev+0x102/0x170 [ 796.941927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 796.941927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.941927][ T10] netlink_rcv_skb+0x130/0x360 [ 796.941927][ T10] netlink_unicast+0x449/0x710 [ 796.941927][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.941927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.941927][ T10] ___sys_sendmsg+0xee/0x170 [ 796.941927][ T10] __sys_sendmsg+0xcd/0x170 [ 796.941927][ T10] do_syscall_64+0xc6/0x1e0 [ 796.941927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 796.941927][ T10] [ 796.943451][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 796.943451][ T10] neigh_parms_alloc+0x1e5/0x510 [ 796.943451][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 796.943451][ T10] ipv6_find_idev+0x102/0x170 [ 796.943451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 796.943451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.943451][ T10] netlink_rcv_skb+0x130/0x360 [ 796.943451][ T10] netlink_unicast+0x449/0x710 [ 796.943451][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.943451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.943451][ T10] ___sys_sendmsg+0xee/0x170 [ 796.943451][ T10] __sys_sendmsg+0xcd/0x170 [ 796.943451][ T10] do_syscall_64+0xc6/0x1e0 [ 796.943451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 796.943451][ T10] [ 796.945114][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 796.945363][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 796.945363][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 796.945363][ T10] register_netdevice+0x4d3/0x1690 [ 796.945363][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 796.945363][ T10] vlan_newlink+0x393/0x610 [8021q] [ 796.945363][ T10] rtnl_newlink_create+0x341/0x850 [ 796.945363][ T10] __rtnl_newlink+0xac9/0xd80 [ 796.945363][ T10] rtnl_newlink+0x63/0xa0 [ 796.945363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 796.945363][ T10] netlink_rcv_skb+0x130/0x360 [ 796.945363][ T10] netlink_unicast+0x449/0x710 [ 796.945363][ T10] netlink_sendmsg+0x723/0xbe0 [ 796.945363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 796.945363][ T10] ___sys_sendmsg+0xee/0x170 [ 796.945363][ T10] __sys_sendmsg+0xcd/0x170 [ 796.945363][ T10] do_syscall_64+0xc6/0x1e0 [ 796.945363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 796.945363][ T10] [ 796.947799][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 796.948478][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 796.948478][ T10] dst_init+0x84/0x4a0 [ 796.948478][ T10] dst_alloc+0x97/0x150 [ 796.948478][ T10] ip6_dst_alloc+0x23/0x90 [ 796.948478][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 796.948478][ T10] ip6_pol_route+0x56f/0x840 [ 796.948478][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 796.948478][ T10] fib_rules_lookup+0x2b4/0xa20 [ 796.948478][ T10] fib6_rule_lookup+0x182/0x630 [ 796.948478][ T10] ip6_route_output_flags+0x259/0x480 [ 796.948478][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 796.948478][ T10] icmp6_send+0x13dd/0x1b70 [ 796.948478][ T10] ip6_link_failure+0x30/0x430 [ 796.948478][ T10] ndisc_error_report+0x96/0x160 [ 796.948478][ T10] neigh_invalidate+0x206/0x510 [ 796.948478][ T10] neigh_timer_handler+0x984/0xf10 [ 796.948478][ T10] call_timer_fn+0x170/0x430 [ 796.948478][ T10] [ 800.765988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 800.766482][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 800.766482][ T521] ___neigh_create+0x14b/0xf60 [ 800.766482][ T521] ip6_finish_output2+0xa70/0xf80 [ 800.766482][ T521] ip6_finish_output+0x4ed/0xd30 [ 800.766482][ T521] ip6_output+0x1f3/0x770 [ 800.766482][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 800.766482][ T521] mld_sendpack+0x62d/0xbc0 [ 800.766482][ T521] mld_ifc_work+0x32/0x1f0 [ 800.766482][ T521] process_one_work+0x84d/0x18a0 [ 800.766482][ T521] worker_thread+0x587/0xd30 [ 800.766482][ T521] kthread+0x28a/0x350 [ 800.766482][ T521] ret_from_fork+0x31/0x70 [ 800.766482][ T521] ret_from_fork_asm+0x1a/0x30 [ 800.766482][ T521] [ 800.768179][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 800.768179][ T521] dst_init+0x84/0x4a0 [ 800.768179][ T521] dst_alloc+0x97/0x150 [ 800.768179][ T521] ip6_dst_alloc+0x23/0x90 [ 800.768179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 800.768179][ T521] ip6_pol_route+0x56f/0x840 [ 800.768179][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 800.768179][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 800.768179][ T521] ipv6_rcv+0x1ad/0x810 [ 800.768179][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 800.768179][ T521] process_backlog+0x101/0x620 [ 800.768179][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 800.768179][ T521] net_rx_action+0x495/0xbe0 [ 800.768179][ T521] __do_softirq+0x1b5/0x7f6 [ 800.768179][ T521] [ 800.769994][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 800.769994][ T521] dst_init+0x84/0x4a0 [ 800.769994][ T521] dst_alloc+0x97/0x150 [ 800.769994][ T521] ip6_dst_alloc+0x23/0x90 [ 800.769994][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 800.769994][ T521] ip6_pol_route+0x56f/0x840 [ 800.769994][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 800.769994][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 800.769994][ T521] ipv6_rcv+0x1ad/0x810 [ 800.769994][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 800.769994][ T521] process_backlog+0x101/0x620 [ 800.769994][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 800.769994][ T521] net_rx_action+0x495/0xbe0 [ 800.769994][ T521] __do_softirq+0x1b5/0x7f6 [ 800.769994][ T521] [ 800.771816][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 800.771816][ T521] netdev_get_by_index+0x5e/0x80 [ 800.771816][ T521] fib6_nh_init+0x3d8/0x15b0 [ 800.771816][ T521] ip6_route_info_create+0xf18/0x17d0 [ 800.771816][ T521] ip6_route_add+0x1c/0x140 [ 800.771816][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 800.771816][ T521] addrconf_add_dev+0xe2/0x170 [ 800.771816][ T521] inet6_addr_add+0x12f/0xa40 [ 800.771816][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 800.771816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 800.771816][ T521] netlink_rcv_skb+0x130/0x360 [ 800.771816][ T521] netlink_unicast+0x449/0x710 [ 800.771816][ T521] netlink_sendmsg+0x723/0xbe0 [ 800.771816][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 800.771816][ T521] ___sys_sendmsg+0xee/0x170 [ 800.771816][ T521] __sys_sendmsg+0xcd/0x170 [ 800.771816][ T521] do_syscall_64+0xc6/0x1e0 [ 800.771816][ T521] [ 800.774000][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 800.774000][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 800.774000][ T521] ipv6_find_idev+0x102/0x170 [ 800.774000][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 800.774000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 800.774000][ T521] netlink_rcv_skb+0x130/0x360 [ 800.774000][ T521] netlink_unicast+0x449/0x710 [ 800.774000][ T521] netlink_sendmsg+0x723/0xbe0 [ 800.774000][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 800.774000][ T521] ___sys_sendmsg+0xee/0x170 [ 800.774000][ T521] __sys_sendmsg+0xcd/0x170 [ 800.774000][ T521] do_syscall_64+0xc6/0x1e0 [ 800.774000][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 800.774000][ T521] [ 800.775713][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 800.775713][ T521] neigh_parms_alloc+0x1e5/0x510 [ 800.775713][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 800.775713][ T521] ipv6_find_idev+0x102/0x170 [ 800.775713][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 800.775713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 800.775713][ T521] netlink_rcv_skb+0x130/0x360 [ 800.775713][ T521] netlink_unicast+0x449/0x710 [ 800.775713][ T521] netlink_sendmsg+0x723/0xbe0 [ 800.775713][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 800.775713][ T521] ___sys_sendmsg+0xee/0x170 [ 800.775713][ T521] __sys_sendmsg+0xcd/0x170 [ 800.775713][ T521] do_syscall_64+0xc6/0x1e0 [ 800.775713][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 800.775713][ T521] [ 800.777575][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 800.777877][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 800.777877][ T521] dst_init+0x84/0x4a0 [ 800.777877][ T521] dst_alloc+0x97/0x150 [ 800.777877][ T521] ip6_dst_alloc+0x23/0x90 [ 800.777877][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 800.777877][ T521] ip6_pol_route+0x56f/0x840 [ 800.777877][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 800.777877][ T521] fib_rules_lookup+0x2b4/0xa20 [ 800.777877][ T521] fib6_rule_lookup+0x182/0x630 [ 800.777877][ T521] ip6_route_output_flags+0x259/0x480 [ 800.777877][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 800.777877][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 800.777877][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 800.777877][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 800.777877][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 800.777877][ T521] dev_hard_start_xmit+0x146/0x590 [ 800.777877][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 800.777877][ T521] [ 800.780186][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 800.780186][ T521] dst_init+0x84/0x4a0 [ 800.780186][ T521] dst_alloc+0x97/0x150 [ 800.780186][ T521] ip6_dst_alloc+0x23/0x90 [ 800.780186][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 800.780186][ T521] ip6_pol_route+0x56f/0x840 [ 800.780186][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 800.780186][ T521] fib_rules_lookup+0x2b4/0xa20 [ 800.780186][ T521] fib6_rule_lookup+0x182/0x630 [ 800.780186][ T521] ip6_route_output_flags+0x259/0x480 [ 800.780186][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 800.780186][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 800.780186][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 800.780186][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 800.780186][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 800.780186][ T521] dev_hard_start_xmit+0x146/0x590 [ 800.780186][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 800.780186][ T521] [ 800.782466][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 800.782466][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 800.782466][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 800.782466][ T521] fib6_nh_init+0xa5b/0x15b0 [ 800.782466][ T521] ip6_route_info_create+0xf18/0x17d0 [ 800.782466][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 800.782466][ T521] inet6_rtm_newroute+0xa2/0x110 [ 800.782466][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 800.782466][ T521] netlink_rcv_skb+0x130/0x360 [ 800.782466][ T521] netlink_unicast+0x449/0x710 [ 800.782466][ T521] netlink_sendmsg+0x723/0xbe0 [ 800.782466][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 800.782466][ T521] ___sys_sendmsg+0xee/0x170 [ 800.782466][ T521] __sys_sendmsg+0xcd/0x170 [ 800.782466][ T521] do_syscall_64+0xc6/0x1e0 [ 800.782466][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 800.782466][ T521] [ 800.785111][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 800.785111][ T521] netdev_get_by_index+0x5e/0x80 [ 800.785111][ T521] fib6_nh_init+0x3d8/0x15b0 [ 800.785111][ T521] ip6_route_info_create+0xf18/0x17d0 [ 800.785111][ T521] ip6_route_add+0x1c/0x140 [ 800.785111][ T521] addrconf_prefix_route+0x2a6/0x430 [ 800.785111][ T521] inet6_addr_add+0x4f8/0xa40 [ 800.785111][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 800.785111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 800.785111][ T521] netlink_rcv_skb+0x130/0x360 [ 800.785111][ T521] netlink_unicast+0x449/0x710 [ 800.785111][ T521] netlink_sendmsg+0x723/0xbe0 [ 800.785111][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 800.785111][ T521] ___sys_sendmsg+0xee/0x170 [ 800.785111][ T521] __sys_sendmsg+0xcd/0x170 [ 800.785111][ T521] do_syscall_64+0xc6/0x1e0 [ 800.785111][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 800.785111][ T521] [ 800.787722][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 800.787722][ T521] netdev_get_by_index+0x5e/0x80 [ 800.787722][ T521] fib6_nh_init+0x3d8/0x15b0 [ 800.787722][ T521] ip6_route_info_create+0xf18/0x17d0 [ 800.787722][ T521] addrconf_f6i_alloc+0x315/0x560 [ 800.787722][ T521] ipv6_add_addr+0x411/0x2000 [ 800.787722][ T521] inet6_addr_add+0x30e/0xa40 [ 800.787722][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 800.787722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 800.787722][ T521] netlink_rcv_skb+0x130/0x360 [ 800.787722][ T521] netlink_unicast+0x449/0x710 [ 800.787722][ T521] netlink_sendmsg+0x723/0xbe0 [ 800.787722][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 800.787722][ T521] ___sys_sendmsg+0xee/0x170 [ 800.787722][ T521] __sys_sendmsg+0xcd/0x170 [ 800.787722][ T521] do_syscall_64+0xc6/0x1e0 [ 800.787722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 800.787722][ T521] [ 800.789933][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 800.789933][ T521] netdev_get_by_index+0x5e/0x80 [ 800.789933][ T521] fib6_nh_init+0x3d8/0x15b0 [ 800.789933][ T521] ip6_route_info_create+0xf18/0x17d0 [ 800.789933][ T521] ip6_route_add+0x1c/0x140 [ 800.789933][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 800.789933][ T521] addrconf_add_dev+0xe2/0x170 [ 800.789933][ T521] inet6_addr_add+0x12f/0xa40 [ 800.789933][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 800.789933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 800.789933][ T521] netlink_rcv_skb+0x130/0x360 [ 800.789933][ T521] netlink_unicast+0x449/0x710 [ 800.789933][ T521] netlink_sendmsg+0x723/0xbe0 [ 800.789933][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 800.789933][ T521] ___sys_sendmsg+0xee/0x170 [ 800.789933][ T521] __sys_sendmsg+0xcd/0x170 [ 800.789933][ T521] do_syscall_64+0xc6/0x1e0 [ 800.789933][ T521] [ 800.792107][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 800.792107][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 800.792107][ T521] ipv6_find_idev+0x102/0x170 [ 800.792107][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 800.792107][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 800.792107][ T521] netlink_rcv_skb+0x130/0x360 [ 800.792107][ T521] netlink_unicast+0x449/0x710 [ 800.792107][ T521] netlink_sendmsg+0x723/0xbe0 [ 800.792107][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 800.792107][ T521] ___sys_sendmsg+0xee/0x170 [ 800.792107][ T521] __sys_sendmsg+0xcd/0x170 [ 800.792107][ T521] do_syscall_64+0xc6/0x1e0 [ 800.792107][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 800.792107][ T521] [ 800.793814][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 800.793814][ T521] neigh_parms_alloc+0x1e5/0x510 [ 800.793814][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 800.793814][ T521] ipv6_find_idev+0x102/0x170 [ 800.793814][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 800.793814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 800.793814][ T521] netlink_rcv_skb+0x130/0x360 [ 800.793814][ T521] netlink_unicast+0x449/0x710 [ 800.793814][ T521] netlink_sendmsg+0x723/0xbe0 [ 800.793814][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 800.793814][ T521] ___sys_sendmsg+0xee/0x170 [ 800.793814][ T521] __sys_sendmsg+0xcd/0x170 [ 800.793814][ T521] do_syscall_64+0xc6/0x1e0 [ 800.793814][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 800.793814][ T521] [ 807.190023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 807.190473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 807.190473][ T10] netdev_get_by_index+0x5e/0x80 [ 807.190473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 807.190473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 807.190473][ T10] ip6_route_add+0x1c/0x140 [ 807.190473][ T10] addrconf_prefix_route+0x2a6/0x430 [ 807.190473][ T10] inet6_addr_add+0x4f8/0xa40 [ 807.190473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 807.190473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 807.190473][ T10] netlink_rcv_skb+0x130/0x360 [ 807.190473][ T10] netlink_unicast+0x449/0x710 [ 807.190473][ T10] netlink_sendmsg+0x723/0xbe0 [ 807.190473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 807.190473][ T10] ___sys_sendmsg+0xee/0x170 [ 807.190473][ T10] __sys_sendmsg+0xcd/0x170 [ 807.190473][ T10] do_syscall_64+0xc6/0x1e0 [ 807.190473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 807.190473][ T10] [ 807.192497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 807.192497][ T10] netdev_get_by_index+0x5e/0x80 [ 807.192497][ T10] fib6_nh_init+0x3d8/0x15b0 [ 807.192497][ T10] ip6_route_info_create+0xf18/0x17d0 [ 807.192497][ T10] addrconf_f6i_alloc+0x315/0x560 [ 807.192497][ T10] ipv6_add_addr+0x411/0x2000 [ 807.192497][ T10] inet6_addr_add+0x30e/0xa40 [ 807.192497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 807.192497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 807.192497][ T10] netlink_rcv_skb+0x130/0x360 [ 807.192497][ T10] netlink_unicast+0x449/0x710 [ 807.192497][ T10] netlink_sendmsg+0x723/0xbe0 [ 807.192497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 807.192497][ T10] ___sys_sendmsg+0xee/0x170 [ 807.192497][ T10] __sys_sendmsg+0xcd/0x170 [ 807.192497][ T10] do_syscall_64+0xc6/0x1e0 [ 807.192497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 807.192497][ T10] [ 807.194474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 807.194474][ T10] netdev_get_by_index+0x5e/0x80 [ 807.194474][ T10] fib6_nh_init+0x3d8/0x15b0 [ 807.194474][ T10] ip6_route_info_create+0xf18/0x17d0 [ 807.194474][ T10] ip6_route_add+0x1c/0x140 [ 807.194474][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 807.194474][ T10] addrconf_add_dev+0xe2/0x170 [ 807.194474][ T10] inet6_addr_add+0x12f/0xa40 [ 807.194474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 807.194474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 807.194474][ T10] netlink_rcv_skb+0x130/0x360 [ 807.194474][ T10] netlink_unicast+0x449/0x710 [ 807.194474][ T10] netlink_sendmsg+0x723/0xbe0 [ 807.194474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 807.194474][ T10] ___sys_sendmsg+0xee/0x170 [ 807.194474][ T10] __sys_sendmsg+0xcd/0x170 [ 807.194474][ T10] do_syscall_64+0xc6/0x1e0 [ 807.194474][ T10] [ 807.196422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 807.196422][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 807.196422][ T10] ipv6_find_idev+0x102/0x170 [ 807.196422][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 807.196422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 807.196422][ T10] netlink_rcv_skb+0x130/0x360 [ 807.196422][ T10] netlink_unicast+0x449/0x710 [ 807.196422][ T10] netlink_sendmsg+0x723/0xbe0 [ 807.196422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 807.196422][ T10] ___sys_sendmsg+0xee/0x170 [ 807.196422][ T10] __sys_sendmsg+0xcd/0x170 [ 807.196422][ T10] do_syscall_64+0xc6/0x1e0 [ 807.196422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 807.196422][ T10] [ 807.197943][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 807.197943][ T10] neigh_parms_alloc+0x1e5/0x510 [ 807.197943][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 807.197943][ T10] ipv6_find_idev+0x102/0x170 [ 807.197943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 807.197943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 807.197943][ T10] netlink_rcv_skb+0x130/0x360 [ 807.197943][ T10] netlink_unicast+0x449/0x710 [ 807.197943][ T10] netlink_sendmsg+0x723/0xbe0 [ 807.197943][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 807.197943][ T10] ___sys_sendmsg+0xee/0x170 [ 807.197943][ T10] __sys_sendmsg+0xcd/0x170 [ 807.197943][ T10] do_syscall_64+0xc6/0x1e0 [ 807.197943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 807.197943][ T10] [ 807.199622][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 807.199864][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 807.199864][ T10] netdev_get_by_index+0x5e/0x80 [ 807.199864][ T10] fib6_nh_init+0x3d8/0x15b0 [ 807.199864][ T10] ip6_route_info_create+0xf18/0x17d0 [ 807.199864][ T10] ip6_route_add+0x1c/0x140 [ 807.199864][ T10] addrconf_prefix_route+0x2a6/0x430 [ 807.199864][ T10] inet6_addr_add+0x4f8/0xa40 [ 807.199864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 807.199864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 807.199864][ T10] netlink_rcv_skb+0x130/0x360 [ 807.199864][ T10] netlink_unicast+0x449/0x710 [ 807.199864][ T10] netlink_sendmsg+0x723/0xbe0 [ 807.199864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 807.199864][ T10] ___sys_sendmsg+0xee/0x170 [ 807.199864][ T10] __sys_sendmsg+0xcd/0x170 [ 807.199864][ T10] do_syscall_64+0xc6/0x1e0 [ 807.199864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 807.199864][ T10] [ 807.201854][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 807.201854][ T10] netdev_get_by_index+0x5e/0x80 [ 807.201854][ T10] fib6_nh_init+0x3d8/0x15b0 [ 807.201854][ T10] ip6_route_info_create+0xf18/0x17d0 [ 807.201854][ T10] addrconf_f6i_alloc+0x315/0x560 [ 807.201854][ T10] ipv6_add_addr+0x411/0x2000 [ 807.201854][ T10] inet6_addr_add+0x30e/0xa40 [ 807.201854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 807.201854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 807.201854][ T10] netlink_rcv_skb+0x130/0x360 [ 807.201854][ T10] netlink_unicast+0x449/0x710 [ 807.201854][ T10] netlink_sendmsg+0x723/0xbe0 [ 807.201854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 807.201854][ T10] ___sys_sendmsg+0xee/0x170 [ 807.201854][ T10] __sys_sendmsg+0xcd/0x170 [ 807.201854][ T10] do_syscall_64+0xc6/0x1e0 [ 807.201854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 807.201854][ T10] [ 807.203833][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 807.203833][ T10] netdev_get_by_index+0x5e/0x80 [ 807.203833][ T10] fib6_nh_init+0x3d8/0x15b0 [ 807.203833][ T10] ip6_route_info_create+0xf18/0x17d0 [ 807.203833][ T10] ip6_route_add+0x1c/0x140 [ 807.203833][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 807.203833][ T10] addrconf_add_dev+0xe2/0x170 [ 807.203833][ T10] inet6_addr_add+0x12f/0xa40 [ 807.203833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 807.203833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 807.203833][ T10] netlink_rcv_skb+0x130/0x360 [ 807.203833][ T10] netlink_unicast+0x449/0x710 [ 807.203833][ T10] netlink_sendmsg+0x723/0xbe0 [ 807.203833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 807.203833][ T10] ___sys_sendmsg+0xee/0x170 [ 807.203833][ T10] __sys_sendmsg+0xcd/0x170 [ 807.203833][ T10] do_syscall_64+0xc6/0x1e0 [ 807.203833][ T10] [ 807.205779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 807.205779][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 807.205779][ T10] ipv6_find_idev+0x102/0x170 [ 807.205779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 807.205779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 807.205779][ T10] netlink_rcv_skb+0x130/0x360 [ 807.205779][ T10] netlink_unicast+0x449/0x710 [ 807.205779][ T10] netlink_sendmsg+0x723/0xbe0 [ 807.205779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 807.205779][ T10] ___sys_sendmsg+0xee/0x170 [ 807.205779][ T10] __sys_sendmsg+0xcd/0x170 [ 807.205779][ T10] do_syscall_64+0xc6/0x1e0 [ 807.205779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 807.205779][ T10] [ 807.207311][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 807.207311][ T10] neigh_parms_alloc+0x1e5/0x510 [ 807.207311][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 807.207311][ T10] ipv6_find_idev+0x102/0x170 [ 807.207311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 807.207311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 807.207311][ T10] netlink_rcv_skb+0x130/0x360 [ 807.207311][ T10] netlink_unicast+0x449/0x710 [ 807.207311][ T10] netlink_sendmsg+0x723/0xbe0 [ 807.207311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 807.207311][ T10] ___sys_sendmsg+0xee/0x170 [ 807.207311][ T10] __sys_sendmsg+0xcd/0x170 [ 807.207311][ T10] do_syscall_64+0xc6/0x1e0 [ 807.207311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 807.207311][ T10] [ 807.208974][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 807.209220][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 807.209220][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 807.209220][ T10] register_netdevice+0x4d3/0x1690 [ 807.209220][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 807.209220][ T10] vlan_newlink+0x393/0x610 [8021q] [ 807.209220][ T10] rtnl_newlink_create+0x341/0x850 [ 807.209220][ T10] __rtnl_newlink+0xac9/0xd80 [ 807.209220][ T10] rtnl_newlink+0x63/0xa0 [ 807.209220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 807.209220][ T10] netlink_rcv_skb+0x130/0x360 [ 807.209220][ T10] netlink_unicast+0x449/0x710 [ 807.209220][ T10] netlink_sendmsg+0x723/0xbe0 [ 807.209220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 807.209220][ T10] ___sys_sendmsg+0xee/0x170 [ 807.209220][ T10] __sys_sendmsg+0xcd/0x170 [ 807.209220][ T10] do_syscall_64+0xc6/0x1e0 [ 807.209220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 807.209220][ T10] [ 807.211244][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 807.211487][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 807.211487][ T10] dst_init+0x84/0x4a0 [ 807.211487][ T10] dst_alloc+0x97/0x150 [ 807.211487][ T10] ip6_dst_alloc+0x23/0x90 [ 807.211487][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 807.211487][ T10] ip6_pol_route+0x56f/0x840 [ 807.211487][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 807.211487][ T10] fib_rules_lookup+0x2b4/0xa20 [ 807.211487][ T10] fib6_rule_lookup+0x182/0x630 [ 807.211487][ T10] ip6_route_output_flags+0x259/0x480 [ 807.211487][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 807.211487][ T10] icmp6_send+0x13dd/0x1b70 [ 807.211487][ T10] ip6_link_failure+0x30/0x430 [ 807.211487][ T10] ndisc_error_report+0x96/0x160 [ 807.211487][ T10] neigh_invalidate+0x206/0x510 [ 807.211487][ T10] neigh_timer_handler+0x984/0xf10 [ 807.211487][ T10] call_timer_fn+0x170/0x430 [ 807.211487][ T10] [ 811.046044][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 811.046565][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 811.046565][ T521] ___neigh_create+0x14b/0xf60 [ 811.046565][ T521] ip6_finish_output2+0xa70/0xf80 [ 811.046565][ T521] ip6_finish_output+0x4ed/0xd30 [ 811.046565][ T521] ip6_output+0x1f3/0x770 [ 811.046565][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 811.046565][ T521] mld_sendpack+0x62d/0xbc0 [ 811.046565][ T521] mld_ifc_work+0x32/0x1f0 [ 811.046565][ T521] process_one_work+0x84d/0x18a0 [ 811.046565][ T521] worker_thread+0x587/0xd30 [ 811.046565][ T521] kthread+0x28a/0x350 [ 811.046565][ T521] ret_from_fork+0x31/0x70 [ 811.046565][ T521] ret_from_fork_asm+0x1a/0x30 [ 811.046565][ T521] [ 811.048252][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 811.048252][ T521] dst_init+0x84/0x4a0 [ 811.048252][ T521] dst_alloc+0x97/0x150 [ 811.048252][ T521] ip6_dst_alloc+0x23/0x90 [ 811.048252][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 811.048252][ T521] ip6_pol_route+0x56f/0x840 [ 811.048252][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 811.048252][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 811.048252][ T521] ipv6_rcv+0x1ad/0x810 [ 811.048252][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 811.048252][ T521] process_backlog+0x101/0x620 [ 811.048252][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 811.048252][ T521] net_rx_action+0x495/0xbe0 [ 811.048252][ T521] __do_softirq+0x1b5/0x7f6 [ 811.048252][ T521] [ 811.050073][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 811.050073][ T521] dst_init+0x84/0x4a0 [ 811.050073][ T521] dst_alloc+0x97/0x150 [ 811.050073][ T521] ip6_dst_alloc+0x23/0x90 [ 811.050073][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 811.050073][ T521] ip6_pol_route+0x56f/0x840 [ 811.050073][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 811.050073][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 811.050073][ T521] ipv6_rcv+0x1ad/0x810 [ 811.050073][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 811.050073][ T521] process_backlog+0x101/0x620 [ 811.050073][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 811.050073][ T521] net_rx_action+0x495/0xbe0 [ 811.050073][ T521] __do_softirq+0x1b5/0x7f6 [ 811.050073][ T521] [ 811.051895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 811.051895][ T521] netdev_get_by_index+0x5e/0x80 [ 811.051895][ T521] fib6_nh_init+0x3d8/0x15b0 [ 811.051895][ T521] ip6_route_info_create+0xf18/0x17d0 [ 811.051895][ T521] ip6_route_add+0x1c/0x140 [ 811.051895][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 811.051895][ T521] addrconf_add_dev+0xe2/0x170 [ 811.051895][ T521] inet6_addr_add+0x12f/0xa40 [ 811.051895][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 811.051895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 811.051895][ T521] netlink_rcv_skb+0x130/0x360 [ 811.051895][ T521] netlink_unicast+0x449/0x710 [ 811.051895][ T521] netlink_sendmsg+0x723/0xbe0 [ 811.051895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 811.051895][ T521] ___sys_sendmsg+0xee/0x170 [ 811.051895][ T521] __sys_sendmsg+0xcd/0x170 [ 811.051895][ T521] do_syscall_64+0xc6/0x1e0 [ 811.051895][ T521] [ 811.054076][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 811.054076][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 811.054076][ T521] ipv6_find_idev+0x102/0x170 [ 811.054076][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 811.054076][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 811.054076][ T521] netlink_rcv_skb+0x130/0x360 [ 811.054076][ T521] netlink_unicast+0x449/0x710 [ 811.054076][ T521] netlink_sendmsg+0x723/0xbe0 [ 811.054076][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 811.054076][ T521] ___sys_sendmsg+0xee/0x170 [ 811.054076][ T521] __sys_sendmsg+0xcd/0x170 [ 811.054076][ T521] do_syscall_64+0xc6/0x1e0 [ 811.054076][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 811.054076][ T521] [ 811.055785][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 811.055785][ T521] neigh_parms_alloc+0x1e5/0x510 [ 811.055785][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 811.055785][ T521] ipv6_find_idev+0x102/0x170 [ 811.055785][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 811.055785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 811.055785][ T521] netlink_rcv_skb+0x130/0x360 [ 811.055785][ T521] netlink_unicast+0x449/0x710 [ 811.055785][ T521] netlink_sendmsg+0x723/0xbe0 [ 811.055785][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 811.055785][ T521] ___sys_sendmsg+0xee/0x170 [ 811.055785][ T521] __sys_sendmsg+0xcd/0x170 [ 811.055785][ T521] do_syscall_64+0xc6/0x1e0 [ 811.055785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 811.055785][ T521] [ 811.057655][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 811.057953][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 811.057953][ T521] dst_init+0x84/0x4a0 [ 811.057953][ T521] dst_alloc+0x97/0x150 [ 811.057953][ T521] ip6_dst_alloc+0x23/0x90 [ 811.057953][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 811.057953][ T521] ip6_pol_route+0x56f/0x840 [ 811.057953][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 811.057953][ T521] fib_rules_lookup+0x2b4/0xa20 [ 811.057953][ T521] fib6_rule_lookup+0x182/0x630 [ 811.057953][ T521] ip6_route_output_flags+0x259/0x480 [ 811.057953][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 811.057953][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 811.057953][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 811.057953][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 811.057953][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 811.057953][ T521] dev_hard_start_xmit+0x146/0x590 [ 811.057953][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 811.057953][ T521] [ 811.060247][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 811.060247][ T521] dst_init+0x84/0x4a0 [ 811.060247][ T521] dst_alloc+0x97/0x150 [ 811.060247][ T521] ip6_dst_alloc+0x23/0x90 [ 811.060247][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 811.060247][ T521] ip6_pol_route+0x56f/0x840 [ 811.060247][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 811.060247][ T521] fib_rules_lookup+0x2b4/0xa20 [ 811.060247][ T521] fib6_rule_lookup+0x182/0x630 [ 811.060247][ T521] ip6_route_output_flags+0x259/0x480 [ 811.060247][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 811.060247][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 811.060247][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 811.060247][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 811.060247][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 811.060247][ T521] dev_hard_start_xmit+0x146/0x590 [ 811.060247][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 811.060247][ T521] [ 811.062519][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 811.062519][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 811.062519][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 811.062519][ T521] fib6_nh_init+0xa5b/0x15b0 [ 811.062519][ T521] ip6_route_info_create+0xf18/0x17d0 [ 811.062519][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 811.062519][ T521] inet6_rtm_newroute+0xa2/0x110 [ 811.062519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 811.062519][ T521] netlink_rcv_skb+0x130/0x360 [ 811.062519][ T521] netlink_unicast+0x449/0x710 [ 811.062519][ T521] netlink_sendmsg+0x723/0xbe0 [ 811.062519][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 811.062519][ T521] ___sys_sendmsg+0xee/0x170 [ 811.062519][ T521] __sys_sendmsg+0xcd/0x170 [ 811.062519][ T521] do_syscall_64+0xc6/0x1e0 [ 811.062519][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 811.062519][ T521] [ 811.064654][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 811.064654][ T521] netdev_get_by_index+0x5e/0x80 [ 811.064654][ T521] fib6_nh_init+0x3d8/0x15b0 [ 811.064654][ T521] ip6_route_info_create+0xf18/0x17d0 [ 811.064654][ T521] ip6_route_add+0x1c/0x140 [ 811.064654][ T521] addrconf_prefix_route+0x2a6/0x430 [ 811.064654][ T521] inet6_addr_add+0x4f8/0xa40 [ 811.064654][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 811.064654][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 811.064654][ T521] netlink_rcv_skb+0x130/0x360 [ 811.064654][ T521] netlink_unicast+0x449/0x710 [ 811.064654][ T521] netlink_sendmsg+0x723/0xbe0 [ 811.064654][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 811.064654][ T521] ___sys_sendmsg+0xee/0x170 [ 811.064654][ T521] __sys_sendmsg+0xcd/0x170 [ 811.064654][ T521] do_syscall_64+0xc6/0x1e0 [ 811.064654][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 811.064654][ T521] [ 811.066886][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 811.066886][ T521] netdev_get_by_index+0x5e/0x80 [ 811.066886][ T521] fib6_nh_init+0x3d8/0x15b0 [ 811.066886][ T521] ip6_route_info_create+0xf18/0x17d0 [ 811.066886][ T521] addrconf_f6i_alloc+0x315/0x560 [ 811.066886][ T521] ipv6_add_addr+0x411/0x2000 [ 811.066886][ T521] inet6_addr_add+0x30e/0xa40 [ 811.066886][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 811.066886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 811.066886][ T521] netlink_rcv_skb+0x130/0x360 [ 811.066886][ T521] netlink_unicast+0x449/0x710 [ 811.066886][ T521] netlink_sendmsg+0x723/0xbe0 [ 811.066886][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 811.066886][ T521] ___sys_sendmsg+0xee/0x170 [ 811.066886][ T521] __sys_sendmsg+0xcd/0x170 [ 811.066886][ T521] do_syscall_64+0xc6/0x1e0 [ 811.066886][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 811.066886][ T521] [ 811.069092][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 811.069092][ T521] netdev_get_by_index+0x5e/0x80 [ 811.069092][ T521] fib6_nh_init+0x3d8/0x15b0 [ 811.069092][ T521] ip6_route_info_create+0xf18/0x17d0 [ 811.069092][ T521] ip6_route_add+0x1c/0x140 [ 811.069092][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 811.069092][ T521] addrconf_add_dev+0xe2/0x170 [ 811.069092][ T521] inet6_addr_add+0x12f/0xa40 [ 811.069092][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 811.069092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 811.069092][ T521] netlink_rcv_skb+0x130/0x360 [ 811.069092][ T521] netlink_unicast+0x449/0x710 [ 811.069092][ T521] netlink_sendmsg+0x723/0xbe0 [ 811.069092][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 811.069092][ T521] ___sys_sendmsg+0xee/0x170 [ 811.069092][ T521] __sys_sendmsg+0xcd/0x170 [ 811.069092][ T521] do_syscall_64+0xc6/0x1e0 [ 811.069092][ T521] [ 811.071270][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 811.071270][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 811.071270][ T521] ipv6_find_idev+0x102/0x170 [ 811.071270][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 811.071270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 811.071270][ T521] netlink_rcv_skb+0x130/0x360 [ 811.071270][ T521] netlink_unicast+0x449/0x710 [ 811.071270][ T521] netlink_sendmsg+0x723/0xbe0 [ 811.071270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 811.071270][ T521] ___sys_sendmsg+0xee/0x170 [ 811.071270][ T521] __sys_sendmsg+0xcd/0x170 [ 811.071270][ T521] do_syscall_64+0xc6/0x1e0 [ 811.071270][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 811.071270][ T521] [ 811.072993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 811.072993][ T521] neigh_parms_alloc+0x1e5/0x510 [ 811.072993][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 811.072993][ T521] ipv6_find_idev+0x102/0x170 [ 811.072993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 811.072993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 811.072993][ T521] netlink_rcv_skb+0x130/0x360 [ 811.072993][ T521] netlink_unicast+0x449/0x710 [ 811.072993][ T521] netlink_sendmsg+0x723/0xbe0 [ 811.072993][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 811.072993][ T521] ___sys_sendmsg+0xee/0x170 [ 811.072993][ T521] __sys_sendmsg+0xcd/0x170 [ 811.072993][ T521] do_syscall_64+0xc6/0x1e0 [ 811.072993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 811.072993][ T521] [ 817.454046][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 817.454460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 817.454460][ T10] netdev_get_by_index+0x5e/0x80 [ 817.454460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 817.454460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 817.454460][ T10] ip6_route_add+0x1c/0x140 [ 817.454460][ T10] addrconf_prefix_route+0x2a6/0x430 [ 817.454460][ T10] inet6_addr_add+0x4f8/0xa40 [ 817.454460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 817.454460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 817.454460][ T10] netlink_rcv_skb+0x130/0x360 [ 817.454460][ T10] netlink_unicast+0x449/0x710 [ 817.454460][ T10] netlink_sendmsg+0x723/0xbe0 [ 817.454460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 817.454460][ T10] ___sys_sendmsg+0xee/0x170 [ 817.454460][ T10] __sys_sendmsg+0xcd/0x170 [ 817.454460][ T10] do_syscall_64+0xc6/0x1e0 [ 817.454460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 817.454460][ T10] [ 817.456495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 817.456495][ T10] netdev_get_by_index+0x5e/0x80 [ 817.456495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 817.456495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 817.456495][ T10] addrconf_f6i_alloc+0x315/0x560 [ 817.456495][ T10] ipv6_add_addr+0x411/0x2000 [ 817.456495][ T10] inet6_addr_add+0x30e/0xa40 [ 817.456495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 817.456495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 817.456495][ T10] netlink_rcv_skb+0x130/0x360 [ 817.456495][ T10] netlink_unicast+0x449/0x710 [ 817.456495][ T10] netlink_sendmsg+0x723/0xbe0 [ 817.456495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 817.456495][ T10] ___sys_sendmsg+0xee/0x170 [ 817.456495][ T10] __sys_sendmsg+0xcd/0x170 [ 817.456495][ T10] do_syscall_64+0xc6/0x1e0 [ 817.456495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 817.456495][ T10] [ 817.458477][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 817.458477][ T10] netdev_get_by_index+0x5e/0x80 [ 817.458477][ T10] fib6_nh_init+0x3d8/0x15b0 [ 817.458477][ T10] ip6_route_info_create+0xf18/0x17d0 [ 817.458477][ T10] ip6_route_add+0x1c/0x140 [ 817.458477][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 817.458477][ T10] addrconf_add_dev+0xe2/0x170 [ 817.458477][ T10] inet6_addr_add+0x12f/0xa40 [ 817.458477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 817.458477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 817.458477][ T10] netlink_rcv_skb+0x130/0x360 [ 817.458477][ T10] netlink_unicast+0x449/0x710 [ 817.458477][ T10] netlink_sendmsg+0x723/0xbe0 [ 817.458477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 817.458477][ T10] ___sys_sendmsg+0xee/0x170 [ 817.458477][ T10] __sys_sendmsg+0xcd/0x170 [ 817.458477][ T10] do_syscall_64+0xc6/0x1e0 [ 817.458477][ T10] [ 817.460409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 817.460409][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 817.460409][ T10] ipv6_find_idev+0x102/0x170 [ 817.460409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 817.460409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 817.460409][ T10] netlink_rcv_skb+0x130/0x360 [ 817.460409][ T10] netlink_unicast+0x449/0x710 [ 817.460409][ T10] netlink_sendmsg+0x723/0xbe0 [ 817.460409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 817.460409][ T10] ___sys_sendmsg+0xee/0x170 [ 817.460409][ T10] __sys_sendmsg+0xcd/0x170 [ 817.460409][ T10] do_syscall_64+0xc6/0x1e0 [ 817.460409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 817.460409][ T10] [ 817.461925][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 817.461925][ T10] neigh_parms_alloc+0x1e5/0x510 [ 817.461925][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 817.461925][ T10] ipv6_find_idev+0x102/0x170 [ 817.461925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 817.461925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 817.461925][ T10] netlink_rcv_skb+0x130/0x360 [ 817.461925][ T10] netlink_unicast+0x449/0x710 [ 817.461925][ T10] netlink_sendmsg+0x723/0xbe0 [ 817.461925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 817.461925][ T10] ___sys_sendmsg+0xee/0x170 [ 817.461925][ T10] __sys_sendmsg+0xcd/0x170 [ 817.461925][ T10] do_syscall_64+0xc6/0x1e0 [ 817.461925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 817.461925][ T10] [ 817.463606][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 817.463851][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 817.463851][ T10] netdev_get_by_index+0x5e/0x80 [ 817.463851][ T10] fib6_nh_init+0x3d8/0x15b0 [ 817.463851][ T10] ip6_route_info_create+0xf18/0x17d0 [ 817.463851][ T10] ip6_route_add+0x1c/0x140 [ 817.463851][ T10] addrconf_prefix_route+0x2a6/0x430 [ 817.463851][ T10] inet6_addr_add+0x4f8/0xa40 [ 817.463851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 817.463851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 817.463851][ T10] netlink_rcv_skb+0x130/0x360 [ 817.463851][ T10] netlink_unicast+0x449/0x710 [ 817.463851][ T10] netlink_sendmsg+0x723/0xbe0 [ 817.463851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 817.463851][ T10] ___sys_sendmsg+0xee/0x170 [ 817.463851][ T10] __sys_sendmsg+0xcd/0x170 [ 817.463851][ T10] do_syscall_64+0xc6/0x1e0 [ 817.463851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 817.463851][ T10] [ 817.465836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 817.465836][ T10] netdev_get_by_index+0x5e/0x80 [ 817.465836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 817.465836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 817.465836][ T10] addrconf_f6i_alloc+0x315/0x560 [ 817.465836][ T10] ipv6_add_addr+0x411/0x2000 [ 817.465836][ T10] inet6_addr_add+0x30e/0xa40 [ 817.465836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 817.465836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 817.465836][ T10] netlink_rcv_skb+0x130/0x360 [ 817.465836][ T10] netlink_unicast+0x449/0x710 [ 817.465836][ T10] netlink_sendmsg+0x723/0xbe0 [ 817.465836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 817.465836][ T10] ___sys_sendmsg+0xee/0x170 [ 817.465836][ T10] __sys_sendmsg+0xcd/0x170 [ 817.465836][ T10] do_syscall_64+0xc6/0x1e0 [ 817.465836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 817.465836][ T10] [ 817.467822][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 817.467822][ T10] netdev_get_by_index+0x5e/0x80 [ 817.467822][ T10] fib6_nh_init+0x3d8/0x15b0 [ 817.467822][ T10] ip6_route_info_create+0xf18/0x17d0 [ 817.467822][ T10] ip6_route_add+0x1c/0x140 [ 817.467822][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 817.467822][ T10] addrconf_add_dev+0xe2/0x170 [ 817.467822][ T10] inet6_addr_add+0x12f/0xa40 [ 817.467822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 817.467822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 817.467822][ T10] netlink_rcv_skb+0x130/0x360 [ 817.467822][ T10] netlink_unicast+0x449/0x710 [ 817.467822][ T10] netlink_sendmsg+0x723/0xbe0 [ 817.467822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 817.467822][ T10] ___sys_sendmsg+0xee/0x170 [ 817.467822][ T10] __sys_sendmsg+0xcd/0x170 [ 817.467822][ T10] do_syscall_64+0xc6/0x1e0 [ 817.467822][ T10] [ 817.469757][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 817.469757][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 817.469757][ T10] ipv6_find_idev+0x102/0x170 [ 817.469757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 817.469757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 817.469757][ T10] netlink_rcv_skb+0x130/0x360 [ 817.469757][ T10] netlink_unicast+0x449/0x710 [ 817.469757][ T10] netlink_sendmsg+0x723/0xbe0 [ 817.469757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 817.469757][ T10] ___sys_sendmsg+0xee/0x170 [ 817.469757][ T10] __sys_sendmsg+0xcd/0x170 [ 817.469757][ T10] do_syscall_64+0xc6/0x1e0 [ 817.469757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 817.469757][ T10] [ 817.471270][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 817.471270][ T10] neigh_parms_alloc+0x1e5/0x510 [ 817.471270][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 817.471270][ T10] ipv6_find_idev+0x102/0x170 [ 817.471270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 817.471270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 817.471270][ T10] netlink_rcv_skb+0x130/0x360 [ 817.471270][ T10] netlink_unicast+0x449/0x710 [ 817.471270][ T10] netlink_sendmsg+0x723/0xbe0 [ 817.471270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 817.471270][ T10] ___sys_sendmsg+0xee/0x170 [ 817.471270][ T10] __sys_sendmsg+0xcd/0x170 [ 817.471270][ T10] do_syscall_64+0xc6/0x1e0 [ 817.471270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 817.471270][ T10] [ 817.473472][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 817.473718][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 817.473718][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 817.473718][ T10] register_netdevice+0x4d3/0x1690 [ 817.473718][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 817.473718][ T10] vlan_newlink+0x393/0x610 [8021q] [ 817.473718][ T10] rtnl_newlink_create+0x341/0x850 [ 817.473718][ T10] __rtnl_newlink+0xac9/0xd80 [ 817.473718][ T10] rtnl_newlink+0x63/0xa0 [ 817.473718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 817.473718][ T10] netlink_rcv_skb+0x130/0x360 [ 817.473718][ T10] netlink_unicast+0x449/0x710 [ 817.473718][ T10] netlink_sendmsg+0x723/0xbe0 [ 817.473718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 817.473718][ T10] ___sys_sendmsg+0xee/0x170 [ 817.473718][ T10] __sys_sendmsg+0xcd/0x170 [ 817.473718][ T10] do_syscall_64+0xc6/0x1e0 [ 817.473718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 817.473718][ T10] [ 817.475745][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 817.476446][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 817.476446][ T10] dst_init+0x84/0x4a0 [ 817.476446][ T10] dst_alloc+0x97/0x150 [ 817.476446][ T10] ip6_dst_alloc+0x23/0x90 [ 817.476446][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 817.476446][ T10] ip6_pol_route+0x56f/0x840 [ 817.476446][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 817.476446][ T10] fib_rules_lookup+0x2b4/0xa20 [ 817.476446][ T10] fib6_rule_lookup+0x182/0x630 [ 817.476446][ T10] ip6_route_output_flags+0x259/0x480 [ 817.476446][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 817.476446][ T10] icmp6_send+0x13dd/0x1b70 [ 817.476446][ T10] ip6_link_failure+0x30/0x430 [ 817.476446][ T10] ndisc_error_report+0x96/0x160 [ 817.476446][ T10] neigh_invalidate+0x206/0x510 [ 817.476446][ T10] neigh_timer_handler+0x984/0xf10 [ 817.476446][ T10] call_timer_fn+0x170/0x430 [ 817.476446][ T10] [ 821.325995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 821.326520][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 821.326520][ T521] ___neigh_create+0x14b/0xf60 [ 821.326520][ T521] ip6_finish_output2+0xa70/0xf80 [ 821.326520][ T521] ip6_finish_output+0x4ed/0xd30 [ 821.326520][ T521] ip6_output+0x1f3/0x770 [ 821.326520][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 821.326520][ T521] mld_sendpack+0x62d/0xbc0 [ 821.326520][ T521] mld_ifc_work+0x32/0x1f0 [ 821.326520][ T521] process_one_work+0x84d/0x18a0 [ 821.326520][ T521] worker_thread+0x587/0xd30 [ 821.326520][ T521] kthread+0x28a/0x350 [ 821.326520][ T521] ret_from_fork+0x31/0x70 [ 821.326520][ T521] ret_from_fork_asm+0x1a/0x30 [ 821.326520][ T521] [ 821.328212][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 821.328212][ T521] dst_init+0x84/0x4a0 [ 821.328212][ T521] dst_alloc+0x97/0x150 [ 821.328212][ T521] ip6_dst_alloc+0x23/0x90 [ 821.328212][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 821.328212][ T521] ip6_pol_route+0x56f/0x840 [ 821.328212][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 821.328212][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 821.328212][ T521] ipv6_rcv+0x1ad/0x810 [ 821.328212][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 821.328212][ T521] process_backlog+0x101/0x620 [ 821.328212][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 821.328212][ T521] net_rx_action+0x495/0xbe0 [ 821.328212][ T521] __do_softirq+0x1b5/0x7f6 [ 821.328212][ T521] [ 821.330029][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 821.330029][ T521] dst_init+0x84/0x4a0 [ 821.330029][ T521] dst_alloc+0x97/0x150 [ 821.330029][ T521] ip6_dst_alloc+0x23/0x90 [ 821.330029][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 821.330029][ T521] ip6_pol_route+0x56f/0x840 [ 821.330029][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 821.330029][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 821.330029][ T521] ipv6_rcv+0x1ad/0x810 [ 821.330029][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 821.330029][ T521] process_backlog+0x101/0x620 [ 821.330029][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 821.330029][ T521] net_rx_action+0x495/0xbe0 [ 821.330029][ T521] __do_softirq+0x1b5/0x7f6 [ 821.330029][ T521] [ 821.331849][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 821.331849][ T521] netdev_get_by_index+0x5e/0x80 [ 821.331849][ T521] fib6_nh_init+0x3d8/0x15b0 [ 821.331849][ T521] ip6_route_info_create+0xf18/0x17d0 [ 821.331849][ T521] ip6_route_add+0x1c/0x140 [ 821.331849][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 821.331849][ T521] addrconf_add_dev+0xe2/0x170 [ 821.331849][ T521] inet6_addr_add+0x12f/0xa40 [ 821.331849][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 821.331849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 821.331849][ T521] netlink_rcv_skb+0x130/0x360 [ 821.331849][ T521] netlink_unicast+0x449/0x710 [ 821.331849][ T521] netlink_sendmsg+0x723/0xbe0 [ 821.331849][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 821.331849][ T521] ___sys_sendmsg+0xee/0x170 [ 821.331849][ T521] __sys_sendmsg+0xcd/0x170 [ 821.331849][ T521] do_syscall_64+0xc6/0x1e0 [ 821.331849][ T521] [ 821.334032][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 821.334032][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 821.334032][ T521] ipv6_find_idev+0x102/0x170 [ 821.334032][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 821.334032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 821.334032][ T521] netlink_rcv_skb+0x130/0x360 [ 821.334032][ T521] netlink_unicast+0x449/0x710 [ 821.334032][ T521] netlink_sendmsg+0x723/0xbe0 [ 821.334032][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 821.334032][ T521] ___sys_sendmsg+0xee/0x170 [ 821.334032][ T521] __sys_sendmsg+0xcd/0x170 [ 821.334032][ T521] do_syscall_64+0xc6/0x1e0 [ 821.334032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 821.334032][ T521] [ 821.335737][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 821.335737][ T521] neigh_parms_alloc+0x1e5/0x510 [ 821.335737][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 821.335737][ T521] ipv6_find_idev+0x102/0x170 [ 821.335737][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 821.335737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 821.335737][ T521] netlink_rcv_skb+0x130/0x360 [ 821.335737][ T521] netlink_unicast+0x449/0x710 [ 821.335737][ T521] netlink_sendmsg+0x723/0xbe0 [ 821.335737][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 821.335737][ T521] ___sys_sendmsg+0xee/0x170 [ 821.335737][ T521] __sys_sendmsg+0xcd/0x170 [ 821.335737][ T521] do_syscall_64+0xc6/0x1e0 [ 821.335737][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 821.335737][ T521] [ 821.337582][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 821.337875][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 821.337875][ T521] dst_init+0x84/0x4a0 [ 821.337875][ T521] dst_alloc+0x97/0x150 [ 821.337875][ T521] ip6_dst_alloc+0x23/0x90 [ 821.337875][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 821.337875][ T521] ip6_pol_route+0x56f/0x840 [ 821.337875][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 821.337875][ T521] fib_rules_lookup+0x2b4/0xa20 [ 821.337875][ T521] fib6_rule_lookup+0x182/0x630 [ 821.337875][ T521] ip6_route_output_flags+0x259/0x480 [ 821.337875][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 821.337875][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 821.337875][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 821.337875][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 821.337875][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 821.337875][ T521] dev_hard_start_xmit+0x146/0x590 [ 821.337875][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 821.337875][ T521] [ 821.340192][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 821.340192][ T521] dst_init+0x84/0x4a0 [ 821.340192][ T521] dst_alloc+0x97/0x150 [ 821.340192][ T521] ip6_dst_alloc+0x23/0x90 [ 821.340192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 821.340192][ T521] ip6_pol_route+0x56f/0x840 [ 821.340192][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 821.340192][ T521] fib_rules_lookup+0x2b4/0xa20 [ 821.340192][ T521] fib6_rule_lookup+0x182/0x630 [ 821.340192][ T521] ip6_route_output_flags+0x259/0x480 [ 821.340192][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 821.340192][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 821.340192][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 821.340192][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 821.340192][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 821.340192][ T521] dev_hard_start_xmit+0x146/0x590 [ 821.340192][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 821.340192][ T521] [ 821.342879][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 821.342879][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 821.342879][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 821.342879][ T521] fib6_nh_init+0xa5b/0x15b0 [ 821.342879][ T521] ip6_route_info_create+0xf18/0x17d0 [ 821.342879][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 821.342879][ T521] inet6_rtm_newroute+0xa2/0x110 [ 821.342879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 821.342879][ T521] netlink_rcv_skb+0x130/0x360 [ 821.342879][ T521] netlink_unicast+0x449/0x710 [ 821.342879][ T521] netlink_sendmsg+0x723/0xbe0 [ 821.342879][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 821.342879][ T521] ___sys_sendmsg+0xee/0x170 [ 821.342879][ T521] __sys_sendmsg+0xcd/0x170 [ 821.342879][ T521] do_syscall_64+0xc6/0x1e0 [ 821.342879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 821.342879][ T521] [ 821.344993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 821.344993][ T521] netdev_get_by_index+0x5e/0x80 [ 821.344993][ T521] fib6_nh_init+0x3d8/0x15b0 [ 821.344993][ T521] ip6_route_info_create+0xf18/0x17d0 [ 821.344993][ T521] ip6_route_add+0x1c/0x140 [ 821.344993][ T521] addrconf_prefix_route+0x2a6/0x430 [ 821.344993][ T521] inet6_addr_add+0x4f8/0xa40 [ 821.344993][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 821.344993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 821.344993][ T521] netlink_rcv_skb+0x130/0x360 [ 821.344993][ T521] netlink_unicast+0x449/0x710 [ 821.344993][ T521] netlink_sendmsg+0x723/0xbe0 [ 821.344993][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 821.344993][ T521] ___sys_sendmsg+0xee/0x170 [ 821.344993][ T521] __sys_sendmsg+0xcd/0x170 [ 821.344993][ T521] do_syscall_64+0xc6/0x1e0 [ 821.344993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 821.344993][ T521] [ 821.347216][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 821.347216][ T521] netdev_get_by_index+0x5e/0x80 [ 821.347216][ T521] fib6_nh_init+0x3d8/0x15b0 [ 821.347216][ T521] ip6_route_info_create+0xf18/0x17d0 [ 821.347216][ T521] addrconf_f6i_alloc+0x315/0x560 [ 821.347216][ T521] ipv6_add_addr+0x411/0x2000 [ 821.347216][ T521] inet6_addr_add+0x30e/0xa40 [ 821.347216][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 821.347216][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 821.347216][ T521] netlink_rcv_skb+0x130/0x360 [ 821.347216][ T521] netlink_unicast+0x449/0x710 [ 821.347216][ T521] netlink_sendmsg+0x723/0xbe0 [ 821.347216][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 821.347216][ T521] ___sys_sendmsg+0xee/0x170 [ 821.347216][ T521] __sys_sendmsg+0xcd/0x170 [ 821.347216][ T521] do_syscall_64+0xc6/0x1e0 [ 821.347216][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 821.347216][ T521] [ 821.349438][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 821.349438][ T521] netdev_get_by_index+0x5e/0x80 [ 821.349438][ T521] fib6_nh_init+0x3d8/0x15b0 [ 821.349438][ T521] ip6_route_info_create+0xf18/0x17d0 [ 821.349438][ T521] ip6_route_add+0x1c/0x140 [ 821.349438][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 821.349438][ T521] addrconf_add_dev+0xe2/0x170 [ 821.349438][ T521] inet6_addr_add+0x12f/0xa40 [ 821.349438][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 821.349438][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 821.349438][ T521] netlink_rcv_skb+0x130/0x360 [ 821.349438][ T521] netlink_unicast+0x449/0x710 [ 821.349438][ T521] netlink_sendmsg+0x723/0xbe0 [ 821.349438][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 821.349438][ T521] ___sys_sendmsg+0xee/0x170 [ 821.349438][ T521] __sys_sendmsg+0xcd/0x170 [ 821.349438][ T521] do_syscall_64+0xc6/0x1e0 [ 821.349438][ T521] [ 821.351612][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 821.351612][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 821.351612][ T521] ipv6_find_idev+0x102/0x170 [ 821.351612][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 821.351612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 821.351612][ T521] netlink_rcv_skb+0x130/0x360 [ 821.351612][ T521] netlink_unicast+0x449/0x710 [ 821.351612][ T521] netlink_sendmsg+0x723/0xbe0 [ 821.351612][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 821.351612][ T521] ___sys_sendmsg+0xee/0x170 [ 821.351612][ T521] __sys_sendmsg+0xcd/0x170 [ 821.351612][ T521] do_syscall_64+0xc6/0x1e0 [ 821.351612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 821.351612][ T521] [ 821.353309][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 821.353309][ T521] neigh_parms_alloc+0x1e5/0x510 [ 821.353309][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 821.353309][ T521] ipv6_find_idev+0x102/0x170 [ 821.353309][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 821.353309][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 821.353309][ T521] netlink_rcv_skb+0x130/0x360 [ 821.353309][ T521] netlink_unicast+0x449/0x710 [ 821.353309][ T521] netlink_sendmsg+0x723/0xbe0 [ 821.353309][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 821.353309][ T521] ___sys_sendmsg+0xee/0x170 [ 821.353309][ T521] __sys_sendmsg+0xcd/0x170 [ 821.353309][ T521] do_syscall_64+0xc6/0x1e0 [ 821.353309][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 821.353309][ T521] [ 827.718030][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 827.718557][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 827.718557][ T10] netdev_get_by_index+0x5e/0x80 [ 827.718557][ T10] fib6_nh_init+0x3d8/0x15b0 [ 827.718557][ T10] ip6_route_info_create+0xf18/0x17d0 [ 827.718557][ T10] ip6_route_add+0x1c/0x140 [ 827.718557][ T10] addrconf_prefix_route+0x2a6/0x430 [ 827.718557][ T10] inet6_addr_add+0x4f8/0xa40 [ 827.718557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 827.718557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 827.718557][ T10] netlink_rcv_skb+0x130/0x360 [ 827.718557][ T10] netlink_unicast+0x449/0x710 [ 827.718557][ T10] netlink_sendmsg+0x723/0xbe0 [ 827.718557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 827.718557][ T10] ___sys_sendmsg+0xee/0x170 [ 827.718557][ T10] __sys_sendmsg+0xcd/0x170 [ 827.718557][ T10] do_syscall_64+0xc6/0x1e0 [ 827.718557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 827.718557][ T10] [ 827.720621][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 827.720621][ T10] netdev_get_by_index+0x5e/0x80 [ 827.720621][ T10] fib6_nh_init+0x3d8/0x15b0 [ 827.720621][ T10] ip6_route_info_create+0xf18/0x17d0 [ 827.720621][ T10] addrconf_f6i_alloc+0x315/0x560 [ 827.720621][ T10] ipv6_add_addr+0x411/0x2000 [ 827.720621][ T10] inet6_addr_add+0x30e/0xa40 [ 827.720621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 827.720621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 827.720621][ T10] netlink_rcv_skb+0x130/0x360 [ 827.720621][ T10] netlink_unicast+0x449/0x710 [ 827.720621][ T10] netlink_sendmsg+0x723/0xbe0 [ 827.720621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 827.720621][ T10] ___sys_sendmsg+0xee/0x170 [ 827.720621][ T10] __sys_sendmsg+0xcd/0x170 [ 827.720621][ T10] do_syscall_64+0xc6/0x1e0 [ 827.720621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 827.720621][ T10] [ 827.722633][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 827.722633][ T10] netdev_get_by_index+0x5e/0x80 [ 827.722633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 827.722633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 827.722633][ T10] ip6_route_add+0x1c/0x140 [ 827.722633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 827.722633][ T10] addrconf_add_dev+0xe2/0x170 [ 827.722633][ T10] inet6_addr_add+0x12f/0xa40 [ 827.722633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 827.722633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 827.722633][ T10] netlink_rcv_skb+0x130/0x360 [ 827.722633][ T10] netlink_unicast+0x449/0x710 [ 827.722633][ T10] netlink_sendmsg+0x723/0xbe0 [ 827.722633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 827.722633][ T10] ___sys_sendmsg+0xee/0x170 [ 827.722633][ T10] __sys_sendmsg+0xcd/0x170 [ 827.722633][ T10] do_syscall_64+0xc6/0x1e0 [ 827.722633][ T10] [ 827.724611][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 827.724611][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 827.724611][ T10] ipv6_find_idev+0x102/0x170 [ 827.724611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 827.724611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 827.724611][ T10] netlink_rcv_skb+0x130/0x360 [ 827.724611][ T10] netlink_unicast+0x449/0x710 [ 827.724611][ T10] netlink_sendmsg+0x723/0xbe0 [ 827.724611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 827.724611][ T10] ___sys_sendmsg+0xee/0x170 [ 827.724611][ T10] __sys_sendmsg+0xcd/0x170 [ 827.724611][ T10] do_syscall_64+0xc6/0x1e0 [ 827.724611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 827.724611][ T10] [ 827.726168][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 827.726168][ T10] neigh_parms_alloc+0x1e5/0x510 [ 827.726168][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 827.726168][ T10] ipv6_find_idev+0x102/0x170 [ 827.726168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 827.726168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 827.726168][ T10] netlink_rcv_skb+0x130/0x360 [ 827.726168][ T10] netlink_unicast+0x449/0x710 [ 827.726168][ T10] netlink_sendmsg+0x723/0xbe0 [ 827.726168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 827.726168][ T10] ___sys_sendmsg+0xee/0x170 [ 827.726168][ T10] __sys_sendmsg+0xcd/0x170 [ 827.726168][ T10] do_syscall_64+0xc6/0x1e0 [ 827.726168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 827.726168][ T10] [ 827.727900][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 827.728147][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 827.728147][ T10] netdev_get_by_index+0x5e/0x80 [ 827.728147][ T10] fib6_nh_init+0x3d8/0x15b0 [ 827.728147][ T10] ip6_route_info_create+0xf18/0x17d0 [ 827.728147][ T10] ip6_route_add+0x1c/0x140 [ 827.728147][ T10] addrconf_prefix_route+0x2a6/0x430 [ 827.728147][ T10] inet6_addr_add+0x4f8/0xa40 [ 827.728147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 827.728147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 827.728147][ T10] netlink_rcv_skb+0x130/0x360 [ 827.728147][ T10] netlink_unicast+0x449/0x710 [ 827.728147][ T10] netlink_sendmsg+0x723/0xbe0 [ 827.728147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 827.728147][ T10] ___sys_sendmsg+0xee/0x170 [ 827.728147][ T10] __sys_sendmsg+0xcd/0x170 [ 827.728147][ T10] do_syscall_64+0xc6/0x1e0 [ 827.728147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 827.728147][ T10] [ 827.730151][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 827.730151][ T10] netdev_get_by_index+0x5e/0x80 [ 827.730151][ T10] fib6_nh_init+0x3d8/0x15b0 [ 827.730151][ T10] ip6_route_info_create+0xf18/0x17d0 [ 827.730151][ T10] addrconf_f6i_alloc+0x315/0x560 [ 827.730151][ T10] ipv6_add_addr+0x411/0x2000 [ 827.730151][ T10] inet6_addr_add+0x30e/0xa40 [ 827.730151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 827.730151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 827.730151][ T10] netlink_rcv_skb+0x130/0x360 [ 827.730151][ T10] netlink_unicast+0x449/0x710 [ 827.730151][ T10] netlink_sendmsg+0x723/0xbe0 [ 827.730151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 827.730151][ T10] ___sys_sendmsg+0xee/0x170 [ 827.730151][ T10] __sys_sendmsg+0xcd/0x170 [ 827.730151][ T10] do_syscall_64+0xc6/0x1e0 [ 827.730151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 827.730151][ T10] [ 827.732170][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 827.732170][ T10] netdev_get_by_index+0x5e/0x80 [ 827.732170][ T10] fib6_nh_init+0x3d8/0x15b0 [ 827.732170][ T10] ip6_route_info_create+0xf18/0x17d0 [ 827.732170][ T10] ip6_route_add+0x1c/0x140 [ 827.732170][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 827.732170][ T10] addrconf_add_dev+0xe2/0x170 [ 827.732170][ T10] inet6_addr_add+0x12f/0xa40 [ 827.732170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 827.732170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 827.732170][ T10] netlink_rcv_skb+0x130/0x360 [ 827.732170][ T10] netlink_unicast+0x449/0x710 [ 827.732170][ T10] netlink_sendmsg+0x723/0xbe0 [ 827.732170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 827.732170][ T10] ___sys_sendmsg+0xee/0x170 [ 827.732170][ T10] __sys_sendmsg+0xcd/0x170 [ 827.732170][ T10] do_syscall_64+0xc6/0x1e0 [ 827.732170][ T10] [ 827.734163][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 827.734163][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 827.734163][ T10] ipv6_find_idev+0x102/0x170 [ 827.734163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 827.734163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 827.734163][ T10] netlink_rcv_skb+0x130/0x360 [ 827.734163][ T10] netlink_unicast+0x449/0x710 [ 827.734163][ T10] netlink_sendmsg+0x723/0xbe0 [ 827.734163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 827.734163][ T10] ___sys_sendmsg+0xee/0x170 [ 827.734163][ T10] __sys_sendmsg+0xcd/0x170 [ 827.734163][ T10] do_syscall_64+0xc6/0x1e0 [ 827.734163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 827.734163][ T10] [ 827.735710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 827.735710][ T10] neigh_parms_alloc+0x1e5/0x510 [ 827.735710][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 827.735710][ T10] ipv6_find_idev+0x102/0x170 [ 827.735710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 827.735710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 827.735710][ T10] netlink_rcv_skb+0x130/0x360 [ 827.735710][ T10] netlink_unicast+0x449/0x710 [ 827.735710][ T10] netlink_sendmsg+0x723/0xbe0 [ 827.735710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 827.735710][ T10] ___sys_sendmsg+0xee/0x170 [ 827.735710][ T10] __sys_sendmsg+0xcd/0x170 [ 827.735710][ T10] do_syscall_64+0xc6/0x1e0 [ 827.735710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 827.735710][ T10] [ 827.737440][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 827.737699][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 827.737699][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 827.737699][ T10] register_netdevice+0x4d3/0x1690 [ 827.737699][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 827.737699][ T10] vlan_newlink+0x393/0x610 [8021q] [ 827.737699][ T10] rtnl_newlink_create+0x341/0x850 [ 827.737699][ T10] __rtnl_newlink+0xac9/0xd80 [ 827.737699][ T10] rtnl_newlink+0x63/0xa0 [ 827.737699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 827.737699][ T10] netlink_rcv_skb+0x130/0x360 [ 827.737699][ T10] netlink_unicast+0x449/0x710 [ 827.737699][ T10] netlink_sendmsg+0x723/0xbe0 [ 827.737699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 827.737699][ T10] ___sys_sendmsg+0xee/0x170 [ 827.737699][ T10] __sys_sendmsg+0xcd/0x170 [ 827.737699][ T10] do_syscall_64+0xc6/0x1e0 [ 827.737699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 827.737699][ T10] [ 827.740302][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 827.740568][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 827.740568][ T10] dst_init+0x84/0x4a0 [ 827.740568][ T10] dst_alloc+0x97/0x150 [ 827.740568][ T10] ip6_dst_alloc+0x23/0x90 [ 827.740568][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 827.740568][ T10] ip6_pol_route+0x56f/0x840 [ 827.740568][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 827.740568][ T10] fib_rules_lookup+0x2b4/0xa20 [ 827.740568][ T10] fib6_rule_lookup+0x182/0x630 [ 827.740568][ T10] ip6_route_output_flags+0x259/0x480 [ 827.740568][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 827.740568][ T10] icmp6_send+0x13dd/0x1b70 [ 827.740568][ T10] ip6_link_failure+0x30/0x430 [ 827.740568][ T10] ndisc_error_report+0x96/0x160 [ 827.740568][ T10] neigh_invalidate+0x206/0x510 [ 827.740568][ T10] neigh_timer_handler+0x984/0xf10 [ 827.740568][ T10] call_timer_fn+0x170/0x430 [ 827.740568][ T10] [ 831.358005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 831.358553][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 831.358553][ T521] ___neigh_create+0x14b/0xf60 [ 831.358553][ T521] ip6_finish_output2+0xa70/0xf80 [ 831.358553][ T521] ip6_finish_output+0x4ed/0xd30 [ 831.358553][ T521] ip6_output+0x1f3/0x770 [ 831.358553][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 831.358553][ T521] mld_sendpack+0x62d/0xbc0 [ 831.358553][ T521] mld_ifc_work+0x32/0x1f0 [ 831.358553][ T521] process_one_work+0x84d/0x18a0 [ 831.358553][ T521] worker_thread+0x587/0xd30 [ 831.358553][ T521] kthread+0x28a/0x350 [ 831.358553][ T521] ret_from_fork+0x31/0x70 [ 831.358553][ T521] ret_from_fork_asm+0x1a/0x30 [ 831.358553][ T521] [ 831.360257][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 831.360257][ T521] dst_init+0x84/0x4a0 [ 831.360257][ T521] dst_alloc+0x97/0x150 [ 831.360257][ T521] ip6_dst_alloc+0x23/0x90 [ 831.360257][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 831.360257][ T521] ip6_pol_route+0x56f/0x840 [ 831.360257][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 831.360257][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 831.360257][ T521] ipv6_rcv+0x1ad/0x810 [ 831.360257][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 831.360257][ T521] process_backlog+0x101/0x620 [ 831.360257][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 831.360257][ T521] net_rx_action+0x495/0xbe0 [ 831.360257][ T521] __do_softirq+0x1b5/0x7f6 [ 831.360257][ T521] [ 831.362089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 831.362089][ T521] dst_init+0x84/0x4a0 [ 831.362089][ T521] dst_alloc+0x97/0x150 [ 831.362089][ T521] ip6_dst_alloc+0x23/0x90 [ 831.362089][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 831.362089][ T521] ip6_pol_route+0x56f/0x840 [ 831.362089][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 831.362089][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 831.362089][ T521] ipv6_rcv+0x1ad/0x810 [ 831.362089][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 831.362089][ T521] process_backlog+0x101/0x620 [ 831.362089][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 831.362089][ T521] net_rx_action+0x495/0xbe0 [ 831.362089][ T521] __do_softirq+0x1b5/0x7f6 [ 831.362089][ T521] [ 831.363909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 831.363909][ T521] netdev_get_by_index+0x5e/0x80 [ 831.363909][ T521] fib6_nh_init+0x3d8/0x15b0 [ 831.363909][ T521] ip6_route_info_create+0xf18/0x17d0 [ 831.363909][ T521] ip6_route_add+0x1c/0x140 [ 831.363909][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 831.363909][ T521] addrconf_add_dev+0xe2/0x170 [ 831.363909][ T521] inet6_addr_add+0x12f/0xa40 [ 831.363909][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 831.363909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 831.363909][ T521] netlink_rcv_skb+0x130/0x360 [ 831.363909][ T521] netlink_unicast+0x449/0x710 [ 831.363909][ T521] netlink_sendmsg+0x723/0xbe0 [ 831.363909][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 831.363909][ T521] ___sys_sendmsg+0xee/0x170 [ 831.363909][ T521] __sys_sendmsg+0xcd/0x170 [ 831.363909][ T521] do_syscall_64+0xc6/0x1e0 [ 831.363909][ T521] [ 831.366096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 831.366096][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 831.366096][ T521] ipv6_find_idev+0x102/0x170 [ 831.366096][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 831.366096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 831.366096][ T521] netlink_rcv_skb+0x130/0x360 [ 831.366096][ T521] netlink_unicast+0x449/0x710 [ 831.366096][ T521] netlink_sendmsg+0x723/0xbe0 [ 831.366096][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 831.366096][ T521] ___sys_sendmsg+0xee/0x170 [ 831.366096][ T521] __sys_sendmsg+0xcd/0x170 [ 831.366096][ T521] do_syscall_64+0xc6/0x1e0 [ 831.366096][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 831.366096][ T521] [ 831.367801][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 831.367801][ T521] neigh_parms_alloc+0x1e5/0x510 [ 831.367801][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 831.367801][ T521] ipv6_find_idev+0x102/0x170 [ 831.367801][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 831.367801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 831.367801][ T521] netlink_rcv_skb+0x130/0x360 [ 831.367801][ T521] netlink_unicast+0x449/0x710 [ 831.367801][ T521] netlink_sendmsg+0x723/0xbe0 [ 831.367801][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 831.367801][ T521] ___sys_sendmsg+0xee/0x170 [ 831.367801][ T521] __sys_sendmsg+0xcd/0x170 [ 831.367801][ T521] do_syscall_64+0xc6/0x1e0 [ 831.367801][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 831.367801][ T521] [ 831.369643][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 831.369938][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 831.369938][ T521] dst_init+0x84/0x4a0 [ 831.369938][ T521] dst_alloc+0x97/0x150 [ 831.369938][ T521] ip6_dst_alloc+0x23/0x90 [ 831.369938][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 831.369938][ T521] ip6_pol_route+0x56f/0x840 [ 831.369938][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 831.369938][ T521] fib_rules_lookup+0x2b4/0xa20 [ 831.369938][ T521] fib6_rule_lookup+0x182/0x630 [ 831.369938][ T521] ip6_route_output_flags+0x259/0x480 [ 831.369938][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 831.369938][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 831.369938][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 831.369938][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 831.369938][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 831.369938][ T521] dev_hard_start_xmit+0x146/0x590 [ 831.369938][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 831.369938][ T521] [ 831.372245][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 831.372245][ T521] dst_init+0x84/0x4a0 [ 831.372245][ T521] dst_alloc+0x97/0x150 [ 831.372245][ T521] ip6_dst_alloc+0x23/0x90 [ 831.372245][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 831.372245][ T521] ip6_pol_route+0x56f/0x840 [ 831.372245][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 831.372245][ T521] fib_rules_lookup+0x2b4/0xa20 [ 831.372245][ T521] fib6_rule_lookup+0x182/0x630 [ 831.372245][ T521] ip6_route_output_flags+0x259/0x480 [ 831.372245][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 831.372245][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 831.372245][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 831.372245][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 831.372245][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 831.372245][ T521] dev_hard_start_xmit+0x146/0x590 [ 831.372245][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 831.372245][ T521] [ 831.374902][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 831.374902][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 831.374902][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 831.374902][ T521] fib6_nh_init+0xa5b/0x15b0 [ 831.374902][ T521] ip6_route_info_create+0xf18/0x17d0 [ 831.374902][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 831.374902][ T521] inet6_rtm_newroute+0xa2/0x110 [ 831.374902][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 831.374902][ T521] netlink_rcv_skb+0x130/0x360 [ 831.374902][ T521] netlink_unicast+0x449/0x710 [ 831.374902][ T521] netlink_sendmsg+0x723/0xbe0 [ 831.374902][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 831.374902][ T521] ___sys_sendmsg+0xee/0x170 [ 831.374902][ T521] __sys_sendmsg+0xcd/0x170 [ 831.374902][ T521] do_syscall_64+0xc6/0x1e0 [ 831.374902][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 831.374902][ T521] [ 831.377026][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 831.377026][ T521] netdev_get_by_index+0x5e/0x80 [ 831.377026][ T521] fib6_nh_init+0x3d8/0x15b0 [ 831.377026][ T521] ip6_route_info_create+0xf18/0x17d0 [ 831.377026][ T521] ip6_route_add+0x1c/0x140 [ 831.377026][ T521] addrconf_prefix_route+0x2a6/0x430 [ 831.377026][ T521] inet6_addr_add+0x4f8/0xa40 [ 831.377026][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 831.377026][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 831.377026][ T521] netlink_rcv_skb+0x130/0x360 [ 831.377026][ T521] netlink_unicast+0x449/0x710 [ 831.377026][ T521] netlink_sendmsg+0x723/0xbe0 [ 831.377026][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 831.377026][ T521] ___sys_sendmsg+0xee/0x170 [ 831.377026][ T521] __sys_sendmsg+0xcd/0x170 [ 831.377026][ T521] do_syscall_64+0xc6/0x1e0 [ 831.377026][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 831.377026][ T521] [ 831.379229][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 831.379229][ T521] netdev_get_by_index+0x5e/0x80 [ 831.379229][ T521] fib6_nh_init+0x3d8/0x15b0 [ 831.379229][ T521] ip6_route_info_create+0xf18/0x17d0 [ 831.379229][ T521] addrconf_f6i_alloc+0x315/0x560 [ 831.379229][ T521] ipv6_add_addr+0x411/0x2000 [ 831.379229][ T521] inet6_addr_add+0x30e/0xa40 [ 831.379229][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 831.379229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 831.379229][ T521] netlink_rcv_skb+0x130/0x360 [ 831.379229][ T521] netlink_unicast+0x449/0x710 [ 831.379229][ T521] netlink_sendmsg+0x723/0xbe0 [ 831.379229][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 831.379229][ T521] ___sys_sendmsg+0xee/0x170 [ 831.379229][ T521] __sys_sendmsg+0xcd/0x170 [ 831.379229][ T521] do_syscall_64+0xc6/0x1e0 [ 831.379229][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 831.379229][ T521] [ 831.381433][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 831.381433][ T521] netdev_get_by_index+0x5e/0x80 [ 831.381433][ T521] fib6_nh_init+0x3d8/0x15b0 [ 831.381433][ T521] ip6_route_info_create+0xf18/0x17d0 [ 831.381433][ T521] ip6_route_add+0x1c/0x140 [ 831.381433][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 831.381433][ T521] addrconf_add_dev+0xe2/0x170 [ 831.381433][ T521] inet6_addr_add+0x12f/0xa40 [ 831.381433][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 831.381433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 831.381433][ T521] netlink_rcv_skb+0x130/0x360 [ 831.381433][ T521] netlink_unicast+0x449/0x710 [ 831.381433][ T521] netlink_sendmsg+0x723/0xbe0 [ 831.381433][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 831.381433][ T521] ___sys_sendmsg+0xee/0x170 [ 831.381433][ T521] __sys_sendmsg+0xcd/0x170 [ 831.381433][ T521] do_syscall_64+0xc6/0x1e0 [ 831.381433][ T521] [ 831.383607][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 831.383607][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 831.383607][ T521] ipv6_find_idev+0x102/0x170 [ 831.383607][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 831.383607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 831.383607][ T521] netlink_rcv_skb+0x130/0x360 [ 831.383607][ T521] netlink_unicast+0x449/0x710 [ 831.383607][ T521] netlink_sendmsg+0x723/0xbe0 [ 831.383607][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 831.383607][ T521] ___sys_sendmsg+0xee/0x170 [ 831.383607][ T521] __sys_sendmsg+0xcd/0x170 [ 831.383607][ T521] do_syscall_64+0xc6/0x1e0 [ 831.383607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 831.383607][ T521] [ 831.385306][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 831.385306][ T521] neigh_parms_alloc+0x1e5/0x510 [ 831.385306][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 831.385306][ T521] ipv6_find_idev+0x102/0x170 [ 831.385306][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 831.385306][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 831.385306][ T521] netlink_rcv_skb+0x130/0x360 [ 831.385306][ T521] netlink_unicast+0x449/0x710 [ 831.385306][ T521] netlink_sendmsg+0x723/0xbe0 [ 831.385306][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 831.385306][ T521] ___sys_sendmsg+0xee/0x170 [ 831.385306][ T521] __sys_sendmsg+0xcd/0x170 [ 831.385306][ T521] do_syscall_64+0xc6/0x1e0 [ 831.385306][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 831.385306][ T521] [ 837.982028][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 837.982418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 837.982418][ T10] netdev_get_by_index+0x5e/0x80 [ 837.982418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 837.982418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 837.982418][ T10] ip6_route_add+0x1c/0x140 [ 837.982418][ T10] addrconf_prefix_route+0x2a6/0x430 [ 837.982418][ T10] inet6_addr_add+0x4f8/0xa40 [ 837.982418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 837.982418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 837.982418][ T10] netlink_rcv_skb+0x130/0x360 [ 837.982418][ T10] netlink_unicast+0x449/0x710 [ 837.982418][ T10] netlink_sendmsg+0x723/0xbe0 [ 837.982418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 837.982418][ T10] ___sys_sendmsg+0xee/0x170 [ 837.982418][ T10] __sys_sendmsg+0xcd/0x170 [ 837.982418][ T10] do_syscall_64+0xc6/0x1e0 [ 837.982418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 837.982418][ T10] [ 837.984432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 837.984432][ T10] netdev_get_by_index+0x5e/0x80 [ 837.984432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 837.984432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 837.984432][ T10] addrconf_f6i_alloc+0x315/0x560 [ 837.984432][ T10] ipv6_add_addr+0x411/0x2000 [ 837.984432][ T10] inet6_addr_add+0x30e/0xa40 [ 837.984432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 837.984432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 837.984432][ T10] netlink_rcv_skb+0x130/0x360 [ 837.984432][ T10] netlink_unicast+0x449/0x710 [ 837.984432][ T10] netlink_sendmsg+0x723/0xbe0 [ 837.984432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 837.984432][ T10] ___sys_sendmsg+0xee/0x170 [ 837.984432][ T10] __sys_sendmsg+0xcd/0x170 [ 837.984432][ T10] do_syscall_64+0xc6/0x1e0 [ 837.984432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 837.984432][ T10] [ 837.986423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 837.986423][ T10] netdev_get_by_index+0x5e/0x80 [ 837.986423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 837.986423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 837.986423][ T10] ip6_route_add+0x1c/0x140 [ 837.986423][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 837.986423][ T10] addrconf_add_dev+0xe2/0x170 [ 837.986423][ T10] inet6_addr_add+0x12f/0xa40 [ 837.986423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 837.986423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 837.986423][ T10] netlink_rcv_skb+0x130/0x360 [ 837.986423][ T10] netlink_unicast+0x449/0x710 [ 837.986423][ T10] netlink_sendmsg+0x723/0xbe0 [ 837.986423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 837.986423][ T10] ___sys_sendmsg+0xee/0x170 [ 837.986423][ T10] __sys_sendmsg+0xcd/0x170 [ 837.986423][ T10] do_syscall_64+0xc6/0x1e0 [ 837.986423][ T10] [ 837.988360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 837.988360][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 837.988360][ T10] ipv6_find_idev+0x102/0x170 [ 837.988360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 837.988360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 837.988360][ T10] netlink_rcv_skb+0x130/0x360 [ 837.988360][ T10] netlink_unicast+0x449/0x710 [ 837.988360][ T10] netlink_sendmsg+0x723/0xbe0 [ 837.988360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 837.988360][ T10] ___sys_sendmsg+0xee/0x170 [ 837.988360][ T10] __sys_sendmsg+0xcd/0x170 [ 837.988360][ T10] do_syscall_64+0xc6/0x1e0 [ 837.988360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 837.988360][ T10] [ 837.989880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 837.989880][ T10] neigh_parms_alloc+0x1e5/0x510 [ 837.989880][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 837.989880][ T10] ipv6_find_idev+0x102/0x170 [ 837.989880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 837.989880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 837.989880][ T10] netlink_rcv_skb+0x130/0x360 [ 837.989880][ T10] netlink_unicast+0x449/0x710 [ 837.989880][ T10] netlink_sendmsg+0x723/0xbe0 [ 837.989880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 837.989880][ T10] ___sys_sendmsg+0xee/0x170 [ 837.989880][ T10] __sys_sendmsg+0xcd/0x170 [ 837.989880][ T10] do_syscall_64+0xc6/0x1e0 [ 837.989880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 837.989880][ T10] [ 837.991570][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 837.991808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 837.991808][ T10] netdev_get_by_index+0x5e/0x80 [ 837.991808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 837.991808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 837.991808][ T10] ip6_route_add+0x1c/0x140 [ 837.991808][ T10] addrconf_prefix_route+0x2a6/0x430 [ 837.991808][ T10] inet6_addr_add+0x4f8/0xa40 [ 837.991808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 837.991808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 837.991808][ T10] netlink_rcv_skb+0x130/0x360 [ 837.991808][ T10] netlink_unicast+0x449/0x710 [ 837.991808][ T10] netlink_sendmsg+0x723/0xbe0 [ 837.991808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 837.991808][ T10] ___sys_sendmsg+0xee/0x170 [ 837.991808][ T10] __sys_sendmsg+0xcd/0x170 [ 837.991808][ T10] do_syscall_64+0xc6/0x1e0 [ 837.991808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 837.991808][ T10] [ 837.993796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 837.993796][ T10] netdev_get_by_index+0x5e/0x80 [ 837.993796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 837.993796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 837.993796][ T10] addrconf_f6i_alloc+0x315/0x560 [ 837.993796][ T10] ipv6_add_addr+0x411/0x2000 [ 837.993796][ T10] inet6_addr_add+0x30e/0xa40 [ 837.993796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 837.993796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 837.993796][ T10] netlink_rcv_skb+0x130/0x360 [ 837.993796][ T10] netlink_unicast+0x449/0x710 [ 837.993796][ T10] netlink_sendmsg+0x723/0xbe0 [ 837.993796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 837.993796][ T10] ___sys_sendmsg+0xee/0x170 [ 837.993796][ T10] __sys_sendmsg+0xcd/0x170 [ 837.993796][ T10] do_syscall_64+0xc6/0x1e0 [ 837.993796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 837.993796][ T10] [ 837.995771][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 837.995771][ T10] netdev_get_by_index+0x5e/0x80 [ 837.995771][ T10] fib6_nh_init+0x3d8/0x15b0 [ 837.995771][ T10] ip6_route_info_create+0xf18/0x17d0 [ 837.995771][ T10] ip6_route_add+0x1c/0x140 [ 837.995771][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 837.995771][ T10] addrconf_add_dev+0xe2/0x170 [ 837.995771][ T10] inet6_addr_add+0x12f/0xa40 [ 837.995771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 837.995771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 837.995771][ T10] netlink_rcv_skb+0x130/0x360 [ 837.995771][ T10] netlink_unicast+0x449/0x710 [ 837.995771][ T10] netlink_sendmsg+0x723/0xbe0 [ 837.995771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 837.995771][ T10] ___sys_sendmsg+0xee/0x170 [ 837.995771][ T10] __sys_sendmsg+0xcd/0x170 [ 837.995771][ T10] do_syscall_64+0xc6/0x1e0 [ 837.995771][ T10] [ 837.997716][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 837.997716][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 837.997716][ T10] ipv6_find_idev+0x102/0x170 [ 837.997716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 837.997716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 837.997716][ T10] netlink_rcv_skb+0x130/0x360 [ 837.997716][ T10] netlink_unicast+0x449/0x710 [ 837.997716][ T10] netlink_sendmsg+0x723/0xbe0 [ 837.997716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 837.997716][ T10] ___sys_sendmsg+0xee/0x170 [ 837.997716][ T10] __sys_sendmsg+0xcd/0x170 [ 837.997716][ T10] do_syscall_64+0xc6/0x1e0 [ 837.997716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 837.997716][ T10] [ 837.999236][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 837.999236][ T10] neigh_parms_alloc+0x1e5/0x510 [ 837.999236][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 837.999236][ T10] ipv6_find_idev+0x102/0x170 [ 837.999236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 837.999236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 837.999236][ T10] netlink_rcv_skb+0x130/0x360 [ 837.999236][ T10] netlink_unicast+0x449/0x710 [ 837.999236][ T10] netlink_sendmsg+0x723/0xbe0 [ 837.999236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 837.999236][ T10] ___sys_sendmsg+0xee/0x170 [ 837.999236][ T10] __sys_sendmsg+0xcd/0x170 [ 837.999236][ T10] do_syscall_64+0xc6/0x1e0 [ 837.999236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 837.999236][ T10] [ 838.000897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 838.001149][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 838.001149][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 838.001149][ T10] register_netdevice+0x4d3/0x1690 [ 838.001149][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 838.001149][ T10] vlan_newlink+0x393/0x610 [8021q] [ 838.001149][ T10] rtnl_newlink_create+0x341/0x850 [ 838.001149][ T10] __rtnl_newlink+0xac9/0xd80 [ 838.001149][ T10] rtnl_newlink+0x63/0xa0 [ 838.001149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 838.001149][ T10] netlink_rcv_skb+0x130/0x360 [ 838.001149][ T10] netlink_unicast+0x449/0x710 [ 838.001149][ T10] netlink_sendmsg+0x723/0xbe0 [ 838.001149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 838.001149][ T10] ___sys_sendmsg+0xee/0x170 [ 838.001149][ T10] __sys_sendmsg+0xcd/0x170 [ 838.001149][ T10] do_syscall_64+0xc6/0x1e0 [ 838.001149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 838.001149][ T10] [ 838.003165][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 838.003413][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 838.003413][ T10] dst_init+0x84/0x4a0 [ 838.003413][ T10] dst_alloc+0x97/0x150 [ 838.003413][ T10] ip6_dst_alloc+0x23/0x90 [ 838.003413][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 838.003413][ T10] ip6_pol_route+0x56f/0x840 [ 838.003413][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 838.003413][ T10] fib_rules_lookup+0x2b4/0xa20 [ 838.003413][ T10] fib6_rule_lookup+0x182/0x630 [ 838.003413][ T10] ip6_route_output_flags+0x259/0x480 [ 838.003413][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 838.003413][ T10] icmp6_send+0x13dd/0x1b70 [ 838.003413][ T10] ip6_link_failure+0x30/0x430 [ 838.003413][ T10] ndisc_error_report+0x96/0x160 [ 838.003413][ T10] neigh_invalidate+0x206/0x510 [ 838.003413][ T10] neigh_timer_handler+0x984/0xf10 [ 838.003413][ T10] call_timer_fn+0x170/0x430 [ 838.003413][ T10] [ 841.630009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 841.630497][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 841.630497][ T521] ___neigh_create+0x14b/0xf60 [ 841.630497][ T521] ip6_finish_output2+0xa70/0xf80 [ 841.630497][ T521] ip6_finish_output+0x4ed/0xd30 [ 841.630497][ T521] ip6_output+0x1f3/0x770 [ 841.630497][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 841.630497][ T521] mld_sendpack+0x62d/0xbc0 [ 841.630497][ T521] mld_ifc_work+0x32/0x1f0 [ 841.630497][ T521] process_one_work+0x84d/0x18a0 [ 841.630497][ T521] worker_thread+0x587/0xd30 [ 841.630497][ T521] kthread+0x28a/0x350 [ 841.630497][ T521] ret_from_fork+0x31/0x70 [ 841.630497][ T521] ret_from_fork_asm+0x1a/0x30 [ 841.630497][ T521] [ 841.632196][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 841.632196][ T521] dst_init+0x84/0x4a0 [ 841.632196][ T521] dst_alloc+0x97/0x150 [ 841.632196][ T521] ip6_dst_alloc+0x23/0x90 [ 841.632196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 841.632196][ T521] ip6_pol_route+0x56f/0x840 [ 841.632196][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 841.632196][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 841.632196][ T521] ipv6_rcv+0x1ad/0x810 [ 841.632196][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 841.632196][ T521] process_backlog+0x101/0x620 [ 841.632196][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 841.632196][ T521] net_rx_action+0x495/0xbe0 [ 841.632196][ T521] __do_softirq+0x1b5/0x7f6 [ 841.632196][ T521] [ 841.634026][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 841.634026][ T521] dst_init+0x84/0x4a0 [ 841.634026][ T521] dst_alloc+0x97/0x150 [ 841.634026][ T521] ip6_dst_alloc+0x23/0x90 [ 841.634026][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 841.634026][ T521] ip6_pol_route+0x56f/0x840 [ 841.634026][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 841.634026][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 841.634026][ T521] ipv6_rcv+0x1ad/0x810 [ 841.634026][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 841.634026][ T521] process_backlog+0x101/0x620 [ 841.634026][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 841.634026][ T521] net_rx_action+0x495/0xbe0 [ 841.634026][ T521] __do_softirq+0x1b5/0x7f6 [ 841.634026][ T521] [ 841.635857][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 841.635857][ T521] netdev_get_by_index+0x5e/0x80 [ 841.635857][ T521] fib6_nh_init+0x3d8/0x15b0 [ 841.635857][ T521] ip6_route_info_create+0xf18/0x17d0 [ 841.635857][ T521] ip6_route_add+0x1c/0x140 [ 841.635857][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 841.635857][ T521] addrconf_add_dev+0xe2/0x170 [ 841.635857][ T521] inet6_addr_add+0x12f/0xa40 [ 841.635857][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 841.635857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 841.635857][ T521] netlink_rcv_skb+0x130/0x360 [ 841.635857][ T521] netlink_unicast+0x449/0x710 [ 841.635857][ T521] netlink_sendmsg+0x723/0xbe0 [ 841.635857][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 841.635857][ T521] ___sys_sendmsg+0xee/0x170 [ 841.635857][ T521] __sys_sendmsg+0xcd/0x170 [ 841.635857][ T521] do_syscall_64+0xc6/0x1e0 [ 841.635857][ T521] [ 841.638048][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 841.638048][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 841.638048][ T521] ipv6_find_idev+0x102/0x170 [ 841.638048][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 841.638048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 841.638048][ T521] netlink_rcv_skb+0x130/0x360 [ 841.638048][ T521] netlink_unicast+0x449/0x710 [ 841.638048][ T521] netlink_sendmsg+0x723/0xbe0 [ 841.638048][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 841.638048][ T521] ___sys_sendmsg+0xee/0x170 [ 841.638048][ T521] __sys_sendmsg+0xcd/0x170 [ 841.638048][ T521] do_syscall_64+0xc6/0x1e0 [ 841.638048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 841.638048][ T521] [ 841.639763][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 841.639763][ T521] neigh_parms_alloc+0x1e5/0x510 [ 841.639763][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 841.639763][ T521] ipv6_find_idev+0x102/0x170 [ 841.639763][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 841.639763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 841.639763][ T521] netlink_rcv_skb+0x130/0x360 [ 841.639763][ T521] netlink_unicast+0x449/0x710 [ 841.639763][ T521] netlink_sendmsg+0x723/0xbe0 [ 841.639763][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 841.639763][ T521] ___sys_sendmsg+0xee/0x170 [ 841.639763][ T521] __sys_sendmsg+0xcd/0x170 [ 841.639763][ T521] do_syscall_64+0xc6/0x1e0 [ 841.639763][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 841.639763][ T521] [ 841.641617][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 841.641923][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 841.641923][ T521] dst_init+0x84/0x4a0 [ 841.641923][ T521] dst_alloc+0x97/0x150 [ 841.641923][ T521] ip6_dst_alloc+0x23/0x90 [ 841.641923][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 841.641923][ T521] ip6_pol_route+0x56f/0x840 [ 841.641923][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 841.641923][ T521] fib_rules_lookup+0x2b4/0xa20 [ 841.641923][ T521] fib6_rule_lookup+0x182/0x630 [ 841.641923][ T521] ip6_route_output_flags+0x259/0x480 [ 841.641923][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 841.641923][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 841.641923][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 841.641923][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 841.641923][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 841.641923][ T521] dev_hard_start_xmit+0x146/0x590 [ 841.641923][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 841.641923][ T521] [ 841.644229][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 841.644229][ T521] dst_init+0x84/0x4a0 [ 841.644229][ T521] dst_alloc+0x97/0x150 [ 841.644229][ T521] ip6_dst_alloc+0x23/0x90 [ 841.644229][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 841.644229][ T521] ip6_pol_route+0x56f/0x840 [ 841.644229][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 841.644229][ T521] fib_rules_lookup+0x2b4/0xa20 [ 841.644229][ T521] fib6_rule_lookup+0x182/0x630 [ 841.644229][ T521] ip6_route_output_flags+0x259/0x480 [ 841.644229][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 841.644229][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 841.644229][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 841.644229][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 841.644229][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 841.644229][ T521] dev_hard_start_xmit+0x146/0x590 [ 841.644229][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 841.644229][ T521] [ 841.646527][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 841.646527][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 841.646527][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 841.646527][ T521] fib6_nh_init+0xa5b/0x15b0 [ 841.646527][ T521] ip6_route_info_create+0xf18/0x17d0 [ 841.646527][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 841.646527][ T521] inet6_rtm_newroute+0xa2/0x110 [ 841.646527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 841.646527][ T521] netlink_rcv_skb+0x130/0x360 [ 841.646527][ T521] netlink_unicast+0x449/0x710 [ 841.646527][ T521] netlink_sendmsg+0x723/0xbe0 [ 841.646527][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 841.646527][ T521] ___sys_sendmsg+0xee/0x170 [ 841.646527][ T521] __sys_sendmsg+0xcd/0x170 [ 841.646527][ T521] do_syscall_64+0xc6/0x1e0 [ 841.646527][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 841.646527][ T521] [ 841.648653][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 841.648653][ T521] netdev_get_by_index+0x5e/0x80 [ 841.648653][ T521] fib6_nh_init+0x3d8/0x15b0 [ 841.648653][ T521] ip6_route_info_create+0xf18/0x17d0 [ 841.648653][ T521] ip6_route_add+0x1c/0x140 [ 841.648653][ T521] addrconf_prefix_route+0x2a6/0x430 [ 841.648653][ T521] inet6_addr_add+0x4f8/0xa40 [ 841.648653][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 841.648653][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 841.648653][ T521] netlink_rcv_skb+0x130/0x360 [ 841.648653][ T521] netlink_unicast+0x449/0x710 [ 841.648653][ T521] netlink_sendmsg+0x723/0xbe0 [ 841.648653][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 841.648653][ T521] ___sys_sendmsg+0xee/0x170 [ 841.648653][ T521] __sys_sendmsg+0xcd/0x170 [ 841.648653][ T521] do_syscall_64+0xc6/0x1e0 [ 841.648653][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 841.648653][ T521] [ 841.650864][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 841.650864][ T521] netdev_get_by_index+0x5e/0x80 [ 841.650864][ T521] fib6_nh_init+0x3d8/0x15b0 [ 841.650864][ T521] ip6_route_info_create+0xf18/0x17d0 [ 841.650864][ T521] addrconf_f6i_alloc+0x315/0x560 [ 841.650864][ T521] ipv6_add_addr+0x411/0x2000 [ 841.650864][ T521] inet6_addr_add+0x30e/0xa40 [ 841.650864][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 841.650864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 841.650864][ T521] netlink_rcv_skb+0x130/0x360 [ 841.650864][ T521] netlink_unicast+0x449/0x710 [ 841.650864][ T521] netlink_sendmsg+0x723/0xbe0 [ 841.650864][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 841.650864][ T521] ___sys_sendmsg+0xee/0x170 [ 841.650864][ T521] __sys_sendmsg+0xcd/0x170 [ 841.650864][ T521] do_syscall_64+0xc6/0x1e0 [ 841.650864][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 841.650864][ T521] [ 841.653064][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 841.653064][ T521] netdev_get_by_index+0x5e/0x80 [ 841.653064][ T521] fib6_nh_init+0x3d8/0x15b0 [ 841.653064][ T521] ip6_route_info_create+0xf18/0x17d0 [ 841.653064][ T521] ip6_route_add+0x1c/0x140 [ 841.653064][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 841.653064][ T521] addrconf_add_dev+0xe2/0x170 [ 841.653064][ T521] inet6_addr_add+0x12f/0xa40 [ 841.653064][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 841.653064][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 841.653064][ T521] netlink_rcv_skb+0x130/0x360 [ 841.653064][ T521] netlink_unicast+0x449/0x710 [ 841.653064][ T521] netlink_sendmsg+0x723/0xbe0 [ 841.653064][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 841.653064][ T521] ___sys_sendmsg+0xee/0x170 [ 841.653064][ T521] __sys_sendmsg+0xcd/0x170 [ 841.653064][ T521] do_syscall_64+0xc6/0x1e0 [ 841.653064][ T521] [ 841.655240][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 841.655240][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 841.655240][ T521] ipv6_find_idev+0x102/0x170 [ 841.655240][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 841.655240][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 841.655240][ T521] netlink_rcv_skb+0x130/0x360 [ 841.655240][ T521] netlink_unicast+0x449/0x710 [ 841.655240][ T521] netlink_sendmsg+0x723/0xbe0 [ 841.655240][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 841.655240][ T521] ___sys_sendmsg+0xee/0x170 [ 841.655240][ T521] __sys_sendmsg+0xcd/0x170 [ 841.655240][ T521] do_syscall_64+0xc6/0x1e0 [ 841.655240][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 841.655240][ T521] [ 841.656968][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 841.656968][ T521] neigh_parms_alloc+0x1e5/0x510 [ 841.656968][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 841.656968][ T521] ipv6_find_idev+0x102/0x170 [ 841.656968][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 841.656968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 841.656968][ T521] netlink_rcv_skb+0x130/0x360 [ 841.656968][ T521] netlink_unicast+0x449/0x710 [ 841.656968][ T521] netlink_sendmsg+0x723/0xbe0 [ 841.656968][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 841.656968][ T521] ___sys_sendmsg+0xee/0x170 [ 841.656968][ T521] __sys_sendmsg+0xcd/0x170 [ 841.656968][ T521] do_syscall_64+0xc6/0x1e0 [ 841.656968][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 841.656968][ T521] [ 848.246027][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 848.246492][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 848.246492][ T10] netdev_get_by_index+0x5e/0x80 [ 848.246492][ T10] fib6_nh_init+0x3d8/0x15b0 [ 848.246492][ T10] ip6_route_info_create+0xf18/0x17d0 [ 848.246492][ T10] ip6_route_add+0x1c/0x140 [ 848.246492][ T10] addrconf_prefix_route+0x2a6/0x430 [ 848.246492][ T10] inet6_addr_add+0x4f8/0xa40 [ 848.246492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 848.246492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 848.246492][ T10] netlink_rcv_skb+0x130/0x360 [ 848.246492][ T10] netlink_unicast+0x449/0x710 [ 848.246492][ T10] netlink_sendmsg+0x723/0xbe0 [ 848.246492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 848.246492][ T10] ___sys_sendmsg+0xee/0x170 [ 848.246492][ T10] __sys_sendmsg+0xcd/0x170 [ 848.246492][ T10] do_syscall_64+0xc6/0x1e0 [ 848.246492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 848.246492][ T10] [ 848.248496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 848.248496][ T10] netdev_get_by_index+0x5e/0x80 [ 848.248496][ T10] fib6_nh_init+0x3d8/0x15b0 [ 848.248496][ T10] ip6_route_info_create+0xf18/0x17d0 [ 848.248496][ T10] addrconf_f6i_alloc+0x315/0x560 [ 848.248496][ T10] ipv6_add_addr+0x411/0x2000 [ 848.248496][ T10] inet6_addr_add+0x30e/0xa40 [ 848.248496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 848.248496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 848.248496][ T10] netlink_rcv_skb+0x130/0x360 [ 848.248496][ T10] netlink_unicast+0x449/0x710 [ 848.248496][ T10] netlink_sendmsg+0x723/0xbe0 [ 848.248496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 848.248496][ T10] ___sys_sendmsg+0xee/0x170 [ 848.248496][ T10] __sys_sendmsg+0xcd/0x170 [ 848.248496][ T10] do_syscall_64+0xc6/0x1e0 [ 848.248496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 848.248496][ T10] [ 848.250479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 848.250479][ T10] netdev_get_by_index+0x5e/0x80 [ 848.250479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 848.250479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 848.250479][ T10] ip6_route_add+0x1c/0x140 [ 848.250479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 848.250479][ T10] addrconf_add_dev+0xe2/0x170 [ 848.250479][ T10] inet6_addr_add+0x12f/0xa40 [ 848.250479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 848.250479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 848.250479][ T10] netlink_rcv_skb+0x130/0x360 [ 848.250479][ T10] netlink_unicast+0x449/0x710 [ 848.250479][ T10] netlink_sendmsg+0x723/0xbe0 [ 848.250479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 848.250479][ T10] ___sys_sendmsg+0xee/0x170 [ 848.250479][ T10] __sys_sendmsg+0xcd/0x170 [ 848.250479][ T10] do_syscall_64+0xc6/0x1e0 [ 848.250479][ T10] [ 848.252425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 848.252425][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 848.252425][ T10] ipv6_find_idev+0x102/0x170 [ 848.252425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 848.252425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 848.252425][ T10] netlink_rcv_skb+0x130/0x360 [ 848.252425][ T10] netlink_unicast+0x449/0x710 [ 848.252425][ T10] netlink_sendmsg+0x723/0xbe0 [ 848.252425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 848.252425][ T10] ___sys_sendmsg+0xee/0x170 [ 848.252425][ T10] __sys_sendmsg+0xcd/0x170 [ 848.252425][ T10] do_syscall_64+0xc6/0x1e0 [ 848.252425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 848.252425][ T10] [ 848.253948][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 848.253948][ T10] neigh_parms_alloc+0x1e5/0x510 [ 848.253948][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 848.253948][ T10] ipv6_find_idev+0x102/0x170 [ 848.253948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 848.253948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 848.253948][ T10] netlink_rcv_skb+0x130/0x360 [ 848.253948][ T10] netlink_unicast+0x449/0x710 [ 848.253948][ T10] netlink_sendmsg+0x723/0xbe0 [ 848.253948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 848.253948][ T10] ___sys_sendmsg+0xee/0x170 [ 848.253948][ T10] __sys_sendmsg+0xcd/0x170 [ 848.253948][ T10] do_syscall_64+0xc6/0x1e0 [ 848.253948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 848.253948][ T10] [ 848.255639][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 848.255884][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 848.255884][ T10] netdev_get_by_index+0x5e/0x80 [ 848.255884][ T10] fib6_nh_init+0x3d8/0x15b0 [ 848.255884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 848.255884][ T10] ip6_route_add+0x1c/0x140 [ 848.255884][ T10] addrconf_prefix_route+0x2a6/0x430 [ 848.255884][ T10] inet6_addr_add+0x4f8/0xa40 [ 848.255884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 848.255884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 848.255884][ T10] netlink_rcv_skb+0x130/0x360 [ 848.255884][ T10] netlink_unicast+0x449/0x710 [ 848.255884][ T10] netlink_sendmsg+0x723/0xbe0 [ 848.255884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 848.255884][ T10] ___sys_sendmsg+0xee/0x170 [ 848.255884][ T10] __sys_sendmsg+0xcd/0x170 [ 848.255884][ T10] do_syscall_64+0xc6/0x1e0 [ 848.255884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 848.255884][ T10] [ 848.257886][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 848.257886][ T10] netdev_get_by_index+0x5e/0x80 [ 848.257886][ T10] fib6_nh_init+0x3d8/0x15b0 [ 848.257886][ T10] ip6_route_info_create+0xf18/0x17d0 [ 848.257886][ T10] addrconf_f6i_alloc+0x315/0x560 [ 848.257886][ T10] ipv6_add_addr+0x411/0x2000 [ 848.257886][ T10] inet6_addr_add+0x30e/0xa40 [ 848.257886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 848.257886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 848.257886][ T10] netlink_rcv_skb+0x130/0x360 [ 848.257886][ T10] netlink_unicast+0x449/0x710 [ 848.257886][ T10] netlink_sendmsg+0x723/0xbe0 [ 848.257886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 848.257886][ T10] ___sys_sendmsg+0xee/0x170 [ 848.257886][ T10] __sys_sendmsg+0xcd/0x170 [ 848.257886][ T10] do_syscall_64+0xc6/0x1e0 [ 848.257886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 848.257886][ T10] [ 848.259855][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 848.259855][ T10] netdev_get_by_index+0x5e/0x80 [ 848.259855][ T10] fib6_nh_init+0x3d8/0x15b0 [ 848.259855][ T10] ip6_route_info_create+0xf18/0x17d0 [ 848.259855][ T10] ip6_route_add+0x1c/0x140 [ 848.259855][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 848.259855][ T10] addrconf_add_dev+0xe2/0x170 [ 848.259855][ T10] inet6_addr_add+0x12f/0xa40 [ 848.259855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 848.259855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 848.259855][ T10] netlink_rcv_skb+0x130/0x360 [ 848.259855][ T10] netlink_unicast+0x449/0x710 [ 848.259855][ T10] netlink_sendmsg+0x723/0xbe0 [ 848.259855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 848.259855][ T10] ___sys_sendmsg+0xee/0x170 [ 848.259855][ T10] __sys_sendmsg+0xcd/0x170 [ 848.259855][ T10] do_syscall_64+0xc6/0x1e0 [ 848.259855][ T10] [ 848.261788][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 848.261788][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 848.261788][ T10] ipv6_find_idev+0x102/0x170 [ 848.261788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 848.261788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 848.261788][ T10] netlink_rcv_skb+0x130/0x360 [ 848.261788][ T10] netlink_unicast+0x449/0x710 [ 848.261788][ T10] netlink_sendmsg+0x723/0xbe0 [ 848.261788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 848.261788][ T10] ___sys_sendmsg+0xee/0x170 [ 848.261788][ T10] __sys_sendmsg+0xcd/0x170 [ 848.261788][ T10] do_syscall_64+0xc6/0x1e0 [ 848.261788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 848.261788][ T10] [ 848.263307][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 848.263307][ T10] neigh_parms_alloc+0x1e5/0x510 [ 848.263307][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 848.263307][ T10] ipv6_find_idev+0x102/0x170 [ 848.263307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 848.263307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 848.263307][ T10] netlink_rcv_skb+0x130/0x360 [ 848.263307][ T10] netlink_unicast+0x449/0x710 [ 848.263307][ T10] netlink_sendmsg+0x723/0xbe0 [ 848.263307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 848.263307][ T10] ___sys_sendmsg+0xee/0x170 [ 848.263307][ T10] __sys_sendmsg+0xcd/0x170 [ 848.263307][ T10] do_syscall_64+0xc6/0x1e0 [ 848.263307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 848.263307][ T10] [ 848.264972][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 848.265222][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 848.265222][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 848.265222][ T10] register_netdevice+0x4d3/0x1690 [ 848.265222][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 848.265222][ T10] vlan_newlink+0x393/0x610 [8021q] [ 848.265222][ T10] rtnl_newlink_create+0x341/0x850 [ 848.265222][ T10] __rtnl_newlink+0xac9/0xd80 [ 848.265222][ T10] rtnl_newlink+0x63/0xa0 [ 848.265222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 848.265222][ T10] netlink_rcv_skb+0x130/0x360 [ 848.265222][ T10] netlink_unicast+0x449/0x710 [ 848.265222][ T10] netlink_sendmsg+0x723/0xbe0 [ 848.265222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 848.265222][ T10] ___sys_sendmsg+0xee/0x170 [ 848.265222][ T10] __sys_sendmsg+0xcd/0x170 [ 848.265222][ T10] do_syscall_64+0xc6/0x1e0 [ 848.265222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 848.265222][ T10] [ 848.267786][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 848.268052][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 848.268052][ T10] dst_init+0x84/0x4a0 [ 848.268052][ T10] dst_alloc+0x97/0x150 [ 848.268052][ T10] ip6_dst_alloc+0x23/0x90 [ 848.268052][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 848.268052][ T10] ip6_pol_route+0x56f/0x840 [ 848.268052][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 848.268052][ T10] fib_rules_lookup+0x2b4/0xa20 [ 848.268052][ T10] fib6_rule_lookup+0x182/0x630 [ 848.268052][ T10] ip6_route_output_flags+0x259/0x480 [ 848.268052][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 848.268052][ T10] icmp6_send+0x13dd/0x1b70 [ 848.268052][ T10] ip6_link_failure+0x30/0x430 [ 848.268052][ T10] ndisc_error_report+0x96/0x160 [ 848.268052][ T10] neigh_invalidate+0x206/0x510 [ 848.268052][ T10] neigh_timer_handler+0x984/0xf10 [ 848.268052][ T10] call_timer_fn+0x170/0x430 [ 848.268052][ T10] [ 851.806002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 851.806509][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 851.806509][ T521] ___neigh_create+0x14b/0xf60 [ 851.806509][ T521] ip6_finish_output2+0xa70/0xf80 [ 851.806509][ T521] ip6_finish_output+0x4ed/0xd30 [ 851.806509][ T521] ip6_output+0x1f3/0x770 [ 851.806509][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 851.806509][ T521] mld_sendpack+0x62d/0xbc0 [ 851.806509][ T521] mld_ifc_work+0x32/0x1f0 [ 851.806509][ T521] process_one_work+0x84d/0x18a0 [ 851.806509][ T521] worker_thread+0x587/0xd30 [ 851.806509][ T521] kthread+0x28a/0x350 [ 851.806509][ T521] ret_from_fork+0x31/0x70 [ 851.806509][ T521] ret_from_fork_asm+0x1a/0x30 [ 851.806509][ T521] [ 851.808350][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 851.808350][ T521] dst_init+0x84/0x4a0 [ 851.808350][ T521] dst_alloc+0x97/0x150 [ 851.808350][ T521] ip6_dst_alloc+0x23/0x90 [ 851.808350][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 851.808350][ T521] ip6_pol_route+0x56f/0x840 [ 851.808350][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 851.808350][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 851.808350][ T521] ipv6_rcv+0x1ad/0x810 [ 851.808350][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 851.808350][ T521] process_backlog+0x101/0x620 [ 851.808350][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 851.808350][ T521] net_rx_action+0x495/0xbe0 [ 851.808350][ T521] __do_softirq+0x1b5/0x7f6 [ 851.808350][ T521] [ 851.810253][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 851.810253][ T521] dst_init+0x84/0x4a0 [ 851.810253][ T521] dst_alloc+0x97/0x150 [ 851.810253][ T521] ip6_dst_alloc+0x23/0x90 [ 851.810253][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 851.810253][ T521] ip6_pol_route+0x56f/0x840 [ 851.810253][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 851.810253][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 851.810253][ T521] ipv6_rcv+0x1ad/0x810 [ 851.810253][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 851.810253][ T521] process_backlog+0x101/0x620 [ 851.810253][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 851.810253][ T521] net_rx_action+0x495/0xbe0 [ 851.810253][ T521] __do_softirq+0x1b5/0x7f6 [ 851.810253][ T521] [ 851.812215][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 851.812215][ T521] netdev_get_by_index+0x5e/0x80 [ 851.812215][ T521] fib6_nh_init+0x3d8/0x15b0 [ 851.812215][ T521] ip6_route_info_create+0xf18/0x17d0 [ 851.812215][ T521] ip6_route_add+0x1c/0x140 [ 851.812215][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 851.812215][ T521] addrconf_add_dev+0xe2/0x170 [ 851.812215][ T521] inet6_addr_add+0x12f/0xa40 [ 851.812215][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 851.812215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 851.812215][ T521] netlink_rcv_skb+0x130/0x360 [ 851.812215][ T521] netlink_unicast+0x449/0x710 [ 851.812215][ T521] netlink_sendmsg+0x723/0xbe0 [ 851.812215][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 851.812215][ T521] ___sys_sendmsg+0xee/0x170 [ 851.812215][ T521] __sys_sendmsg+0xcd/0x170 [ 851.812215][ T521] do_syscall_64+0xc6/0x1e0 [ 851.812215][ T521] [ 851.814546][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 851.814546][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 851.814546][ T521] ipv6_find_idev+0x102/0x170 [ 851.814546][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 851.814546][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 851.814546][ T521] netlink_rcv_skb+0x130/0x360 [ 851.814546][ T521] netlink_unicast+0x449/0x710 [ 851.814546][ T521] netlink_sendmsg+0x723/0xbe0 [ 851.814546][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 851.814546][ T521] ___sys_sendmsg+0xee/0x170 [ 851.814546][ T521] __sys_sendmsg+0xcd/0x170 [ 851.814546][ T521] do_syscall_64+0xc6/0x1e0 [ 851.814546][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 851.814546][ T521] [ 851.816318][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 851.816318][ T521] neigh_parms_alloc+0x1e5/0x510 [ 851.816318][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 851.816318][ T521] ipv6_find_idev+0x102/0x170 [ 851.816318][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 851.816318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 851.816318][ T521] netlink_rcv_skb+0x130/0x360 [ 851.816318][ T521] netlink_unicast+0x449/0x710 [ 851.816318][ T521] netlink_sendmsg+0x723/0xbe0 [ 851.816318][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 851.816318][ T521] ___sys_sendmsg+0xee/0x170 [ 851.816318][ T521] __sys_sendmsg+0xcd/0x170 [ 851.816318][ T521] do_syscall_64+0xc6/0x1e0 [ 851.816318][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 851.816318][ T521] [ 851.818181][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 851.818477][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 851.818477][ T521] dst_init+0x84/0x4a0 [ 851.818477][ T521] dst_alloc+0x97/0x150 [ 851.818477][ T521] ip6_dst_alloc+0x23/0x90 [ 851.818477][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 851.818477][ T521] ip6_pol_route+0x56f/0x840 [ 851.818477][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 851.818477][ T521] fib_rules_lookup+0x2b4/0xa20 [ 851.818477][ T521] fib6_rule_lookup+0x182/0x630 [ 851.818477][ T521] ip6_route_output_flags+0x259/0x480 [ 851.818477][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 851.818477][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 851.818477][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 851.818477][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 851.818477][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 851.818477][ T521] dev_hard_start_xmit+0x146/0x590 [ 851.818477][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 851.818477][ T521] [ 851.820772][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 851.820772][ T521] dst_init+0x84/0x4a0 [ 851.820772][ T521] dst_alloc+0x97/0x150 [ 851.820772][ T521] ip6_dst_alloc+0x23/0x90 [ 851.820772][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 851.820772][ T521] ip6_pol_route+0x56f/0x840 [ 851.820772][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 851.820772][ T521] fib_rules_lookup+0x2b4/0xa20 [ 851.820772][ T521] fib6_rule_lookup+0x182/0x630 [ 851.820772][ T521] ip6_route_output_flags+0x259/0x480 [ 851.820772][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 851.820772][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 851.820772][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 851.820772][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 851.820772][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 851.820772][ T521] dev_hard_start_xmit+0x146/0x590 [ 851.820772][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 851.820772][ T521] [ 851.823163][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 851.823163][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 851.823163][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 851.823163][ T521] fib6_nh_init+0xa5b/0x15b0 [ 851.823163][ T521] ip6_route_info_create+0xf18/0x17d0 [ 851.823163][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 851.823163][ T521] inet6_rtm_newroute+0xa2/0x110 [ 851.823163][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 851.823163][ T521] netlink_rcv_skb+0x130/0x360 [ 851.823163][ T521] netlink_unicast+0x449/0x710 [ 851.823163][ T521] netlink_sendmsg+0x723/0xbe0 [ 851.823163][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 851.823163][ T521] ___sys_sendmsg+0xee/0x170 [ 851.823163][ T521] __sys_sendmsg+0xcd/0x170 [ 851.823163][ T521] do_syscall_64+0xc6/0x1e0 [ 851.823163][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 851.823163][ T521] [ 851.825516][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 851.825516][ T521] netdev_get_by_index+0x5e/0x80 [ 851.825516][ T521] fib6_nh_init+0x3d8/0x15b0 [ 851.825516][ T521] ip6_route_info_create+0xf18/0x17d0 [ 851.825516][ T521] ip6_route_add+0x1c/0x140 [ 851.825516][ T521] addrconf_prefix_route+0x2a6/0x430 [ 851.825516][ T521] inet6_addr_add+0x4f8/0xa40 [ 851.825516][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 851.825516][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 851.825516][ T521] netlink_rcv_skb+0x130/0x360 [ 851.825516][ T521] netlink_unicast+0x449/0x710 [ 851.825516][ T521] netlink_sendmsg+0x723/0xbe0 [ 851.825516][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 851.825516][ T521] ___sys_sendmsg+0xee/0x170 [ 851.825516][ T521] __sys_sendmsg+0xcd/0x170 [ 851.825516][ T521] do_syscall_64+0xc6/0x1e0 [ 851.825516][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 851.825516][ T521] [ 851.827899][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 851.827899][ T521] netdev_get_by_index+0x5e/0x80 [ 851.827899][ T521] fib6_nh_init+0x3d8/0x15b0 [ 851.827899][ T521] ip6_route_info_create+0xf18/0x17d0 [ 851.827899][ T521] addrconf_f6i_alloc+0x315/0x560 [ 851.827899][ T521] ipv6_add_addr+0x411/0x2000 [ 851.827899][ T521] inet6_addr_add+0x30e/0xa40 [ 851.827899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 851.827899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 851.827899][ T521] netlink_rcv_skb+0x130/0x360 [ 851.827899][ T521] netlink_unicast+0x449/0x710 [ 851.827899][ T521] netlink_sendmsg+0x723/0xbe0 [ 851.827899][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 851.827899][ T521] ___sys_sendmsg+0xee/0x170 [ 851.827899][ T521] __sys_sendmsg+0xcd/0x170 [ 851.827899][ T521] do_syscall_64+0xc6/0x1e0 [ 851.827899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 851.827899][ T521] [ 851.830222][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 851.830222][ T521] netdev_get_by_index+0x5e/0x80 [ 851.830222][ T521] fib6_nh_init+0x3d8/0x15b0 [ 851.830222][ T521] ip6_route_info_create+0xf18/0x17d0 [ 851.830222][ T521] ip6_route_add+0x1c/0x140 [ 851.830222][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 851.830222][ T521] addrconf_add_dev+0xe2/0x170 [ 851.830222][ T521] inet6_addr_add+0x12f/0xa40 [ 851.830222][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 851.830222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 851.830222][ T521] netlink_rcv_skb+0x130/0x360 [ 851.830222][ T521] netlink_unicast+0x449/0x710 [ 851.830222][ T521] netlink_sendmsg+0x723/0xbe0 [ 851.830222][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 851.830222][ T521] ___sys_sendmsg+0xee/0x170 [ 851.830222][ T521] __sys_sendmsg+0xcd/0x170 [ 851.830222][ T521] do_syscall_64+0xc6/0x1e0 [ 851.830222][ T521] [ 851.832568][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 851.832568][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 851.832568][ T521] ipv6_find_idev+0x102/0x170 [ 851.832568][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 851.832568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 851.832568][ T521] netlink_rcv_skb+0x130/0x360 [ 851.832568][ T521] netlink_unicast+0x449/0x710 [ 851.832568][ T521] netlink_sendmsg+0x723/0xbe0 [ 851.832568][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 851.832568][ T521] ___sys_sendmsg+0xee/0x170 [ 851.832568][ T521] __sys_sendmsg+0xcd/0x170 [ 851.832568][ T521] do_syscall_64+0xc6/0x1e0 [ 851.832568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 851.832568][ T521] [ 851.834396][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 851.834396][ T521] neigh_parms_alloc+0x1e5/0x510 [ 851.834396][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 851.834396][ T521] ipv6_find_idev+0x102/0x170 [ 851.834396][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 851.834396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 851.834396][ T521] netlink_rcv_skb+0x130/0x360 [ 851.834396][ T521] netlink_unicast+0x449/0x710 [ 851.834396][ T521] netlink_sendmsg+0x723/0xbe0 [ 851.834396][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 851.834396][ T521] ___sys_sendmsg+0xee/0x170 [ 851.834396][ T521] __sys_sendmsg+0xcd/0x170 [ 851.834396][ T521] do_syscall_64+0xc6/0x1e0 [ 851.834396][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 851.834396][ T521] [ 858.510029][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 858.510530][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 858.510530][ T10] netdev_get_by_index+0x5e/0x80 [ 858.510530][ T10] fib6_nh_init+0x3d8/0x15b0 [ 858.510530][ T10] ip6_route_info_create+0xf18/0x17d0 [ 858.510530][ T10] ip6_route_add+0x1c/0x140 [ 858.510530][ T10] addrconf_prefix_route+0x2a6/0x430 [ 858.510530][ T10] inet6_addr_add+0x4f8/0xa40 [ 858.510530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 858.510530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 858.510530][ T10] netlink_rcv_skb+0x130/0x360 [ 858.510530][ T10] netlink_unicast+0x449/0x710 [ 858.510530][ T10] netlink_sendmsg+0x723/0xbe0 [ 858.510530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 858.510530][ T10] ___sys_sendmsg+0xee/0x170 [ 858.510530][ T10] __sys_sendmsg+0xcd/0x170 [ 858.510530][ T10] do_syscall_64+0xc6/0x1e0 [ 858.510530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 858.510530][ T10] [ 858.512554][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 858.512554][ T10] netdev_get_by_index+0x5e/0x80 [ 858.512554][ T10] fib6_nh_init+0x3d8/0x15b0 [ 858.512554][ T10] ip6_route_info_create+0xf18/0x17d0 [ 858.512554][ T10] addrconf_f6i_alloc+0x315/0x560 [ 858.512554][ T10] ipv6_add_addr+0x411/0x2000 [ 858.512554][ T10] inet6_addr_add+0x30e/0xa40 [ 858.512554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 858.512554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 858.512554][ T10] netlink_rcv_skb+0x130/0x360 [ 858.512554][ T10] netlink_unicast+0x449/0x710 [ 858.512554][ T10] netlink_sendmsg+0x723/0xbe0 [ 858.512554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 858.512554][ T10] ___sys_sendmsg+0xee/0x170 [ 858.512554][ T10] __sys_sendmsg+0xcd/0x170 [ 858.512554][ T10] do_syscall_64+0xc6/0x1e0 [ 858.512554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 858.512554][ T10] [ 858.514550][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 858.514550][ T10] netdev_get_by_index+0x5e/0x80 [ 858.514550][ T10] fib6_nh_init+0x3d8/0x15b0 [ 858.514550][ T10] ip6_route_info_create+0xf18/0x17d0 [ 858.514550][ T10] ip6_route_add+0x1c/0x140 [ 858.514550][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 858.514550][ T10] addrconf_add_dev+0xe2/0x170 [ 858.514550][ T10] inet6_addr_add+0x12f/0xa40 [ 858.514550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 858.514550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 858.514550][ T10] netlink_rcv_skb+0x130/0x360 [ 858.514550][ T10] netlink_unicast+0x449/0x710 [ 858.514550][ T10] netlink_sendmsg+0x723/0xbe0 [ 858.514550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 858.514550][ T10] ___sys_sendmsg+0xee/0x170 [ 858.514550][ T10] __sys_sendmsg+0xcd/0x170 [ 858.514550][ T10] do_syscall_64+0xc6/0x1e0 [ 858.514550][ T10] [ 858.516515][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 858.516515][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 858.516515][ T10] ipv6_find_idev+0x102/0x170 [ 858.516515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 858.516515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 858.516515][ T10] netlink_rcv_skb+0x130/0x360 [ 858.516515][ T10] netlink_unicast+0x449/0x710 [ 858.516515][ T10] netlink_sendmsg+0x723/0xbe0 [ 858.516515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 858.516515][ T10] ___sys_sendmsg+0xee/0x170 [ 858.516515][ T10] __sys_sendmsg+0xcd/0x170 [ 858.516515][ T10] do_syscall_64+0xc6/0x1e0 [ 858.516515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 858.516515][ T10] [ 858.518040][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 858.518040][ T10] neigh_parms_alloc+0x1e5/0x510 [ 858.518040][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 858.518040][ T10] ipv6_find_idev+0x102/0x170 [ 858.518040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 858.518040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 858.518040][ T10] netlink_rcv_skb+0x130/0x360 [ 858.518040][ T10] netlink_unicast+0x449/0x710 [ 858.518040][ T10] netlink_sendmsg+0x723/0xbe0 [ 858.518040][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 858.518040][ T10] ___sys_sendmsg+0xee/0x170 [ 858.518040][ T10] __sys_sendmsg+0xcd/0x170 [ 858.518040][ T10] do_syscall_64+0xc6/0x1e0 [ 858.518040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 858.518040][ T10] [ 858.519785][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 858.520058][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 858.520058][ T10] netdev_get_by_index+0x5e/0x80 [ 858.520058][ T10] fib6_nh_init+0x3d8/0x15b0 [ 858.520058][ T10] ip6_route_info_create+0xf18/0x17d0 [ 858.520058][ T10] ip6_route_add+0x1c/0x140 [ 858.520058][ T10] addrconf_prefix_route+0x2a6/0x430 [ 858.520058][ T10] inet6_addr_add+0x4f8/0xa40 [ 858.520058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 858.520058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 858.520058][ T10] netlink_rcv_skb+0x130/0x360 [ 858.520058][ T10] netlink_unicast+0x449/0x710 [ 858.520058][ T10] netlink_sendmsg+0x723/0xbe0 [ 858.520058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 858.520058][ T10] ___sys_sendmsg+0xee/0x170 [ 858.520058][ T10] __sys_sendmsg+0xcd/0x170 [ 858.520058][ T10] do_syscall_64+0xc6/0x1e0 [ 858.520058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 858.520058][ T10] [ 858.522035][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 858.522035][ T10] netdev_get_by_index+0x5e/0x80 [ 858.522035][ T10] fib6_nh_init+0x3d8/0x15b0 [ 858.522035][ T10] ip6_route_info_create+0xf18/0x17d0 [ 858.522035][ T10] addrconf_f6i_alloc+0x315/0x560 [ 858.522035][ T10] ipv6_add_addr+0x411/0x2000 [ 858.522035][ T10] inet6_addr_add+0x30e/0xa40 [ 858.522035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 858.522035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 858.522035][ T10] netlink_rcv_skb+0x130/0x360 [ 858.522035][ T10] netlink_unicast+0x449/0x710 [ 858.522035][ T10] netlink_sendmsg+0x723/0xbe0 [ 858.522035][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 858.522035][ T10] ___sys_sendmsg+0xee/0x170 [ 858.522035][ T10] __sys_sendmsg+0xcd/0x170 [ 858.522035][ T10] do_syscall_64+0xc6/0x1e0 [ 858.522035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 858.522035][ T10] [ 858.524010][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 858.524010][ T10] netdev_get_by_index+0x5e/0x80 [ 858.524010][ T10] fib6_nh_init+0x3d8/0x15b0 [ 858.524010][ T10] ip6_route_info_create+0xf18/0x17d0 [ 858.524010][ T10] ip6_route_add+0x1c/0x140 [ 858.524010][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 858.524010][ T10] addrconf_add_dev+0xe2/0x170 [ 858.524010][ T10] inet6_addr_add+0x12f/0xa40 [ 858.524010][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 858.524010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 858.524010][ T10] netlink_rcv_skb+0x130/0x360 [ 858.524010][ T10] netlink_unicast+0x449/0x710 [ 858.524010][ T10] netlink_sendmsg+0x723/0xbe0 [ 858.524010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 858.524010][ T10] ___sys_sendmsg+0xee/0x170 [ 858.524010][ T10] __sys_sendmsg+0xcd/0x170 [ 858.524010][ T10] do_syscall_64+0xc6/0x1e0 [ 858.524010][ T10] [ 858.525966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 858.525966][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 858.525966][ T10] ipv6_find_idev+0x102/0x170 [ 858.525966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 858.525966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 858.525966][ T10] netlink_rcv_skb+0x130/0x360 [ 858.525966][ T10] netlink_unicast+0x449/0x710 [ 858.525966][ T10] netlink_sendmsg+0x723/0xbe0 [ 858.525966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 858.525966][ T10] ___sys_sendmsg+0xee/0x170 [ 858.525966][ T10] __sys_sendmsg+0xcd/0x170 [ 858.525966][ T10] do_syscall_64+0xc6/0x1e0 [ 858.525966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 858.525966][ T10] [ 858.527493][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 858.527493][ T10] neigh_parms_alloc+0x1e5/0x510 [ 858.527493][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 858.527493][ T10] ipv6_find_idev+0x102/0x170 [ 858.527493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 858.527493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 858.527493][ T10] netlink_rcv_skb+0x130/0x360 [ 858.527493][ T10] netlink_unicast+0x449/0x710 [ 858.527493][ T10] netlink_sendmsg+0x723/0xbe0 [ 858.527493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 858.527493][ T10] ___sys_sendmsg+0xee/0x170 [ 858.527493][ T10] __sys_sendmsg+0xcd/0x170 [ 858.527493][ T10] do_syscall_64+0xc6/0x1e0 [ 858.527493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 858.527493][ T10] [ 858.529166][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 858.529439][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 858.529439][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 858.529439][ T10] register_netdevice+0x4d3/0x1690 [ 858.529439][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 858.529439][ T10] vlan_newlink+0x393/0x610 [8021q] [ 858.529439][ T10] rtnl_newlink_create+0x341/0x850 [ 858.529439][ T10] __rtnl_newlink+0xac9/0xd80 [ 858.529439][ T10] rtnl_newlink+0x63/0xa0 [ 858.529439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 858.529439][ T10] netlink_rcv_skb+0x130/0x360 [ 858.529439][ T10] netlink_unicast+0x449/0x710 [ 858.529439][ T10] netlink_sendmsg+0x723/0xbe0 [ 858.529439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 858.529439][ T10] ___sys_sendmsg+0xee/0x170 [ 858.529439][ T10] __sys_sendmsg+0xcd/0x170 [ 858.529439][ T10] do_syscall_64+0xc6/0x1e0 [ 858.529439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 858.529439][ T10] [ 858.531466][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 858.531719][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 858.531719][ T10] dst_init+0x84/0x4a0 [ 858.531719][ T10] dst_alloc+0x97/0x150 [ 858.531719][ T10] ip6_dst_alloc+0x23/0x90 [ 858.531719][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 858.531719][ T10] ip6_pol_route+0x56f/0x840 [ 858.531719][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 858.531719][ T10] fib_rules_lookup+0x2b4/0xa20 [ 858.531719][ T10] fib6_rule_lookup+0x182/0x630 [ 858.531719][ T10] ip6_route_output_flags+0x259/0x480 [ 858.531719][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 858.531719][ T10] icmp6_send+0x13dd/0x1b70 [ 858.531719][ T10] ip6_link_failure+0x30/0x430 [ 858.531719][ T10] ndisc_error_report+0x96/0x160 [ 858.531719][ T10] neigh_invalidate+0x206/0x510 [ 858.531719][ T10] neigh_timer_handler+0x984/0xf10 [ 858.531719][ T10] call_timer_fn+0x170/0x430 [ 858.531719][ T10] [ 861.838051][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 861.838552][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 861.838552][ T521] ___neigh_create+0x14b/0xf60 [ 861.838552][ T521] ip6_finish_output2+0xa70/0xf80 [ 861.838552][ T521] ip6_finish_output+0x4ed/0xd30 [ 861.838552][ T521] ip6_output+0x1f3/0x770 [ 861.838552][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 861.838552][ T521] mld_sendpack+0x62d/0xbc0 [ 861.838552][ T521] mld_ifc_work+0x32/0x1f0 [ 861.838552][ T521] process_one_work+0x84d/0x18a0 [ 861.838552][ T521] worker_thread+0x587/0xd30 [ 861.838552][ T521] kthread+0x28a/0x350 [ 861.838552][ T521] ret_from_fork+0x31/0x70 [ 861.838552][ T521] ret_from_fork_asm+0x1a/0x30 [ 861.838552][ T521] [ 861.840247][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 861.840247][ T521] dst_init+0x84/0x4a0 [ 861.840247][ T521] dst_alloc+0x97/0x150 [ 861.840247][ T521] ip6_dst_alloc+0x23/0x90 [ 861.840247][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 861.840247][ T521] ip6_pol_route+0x56f/0x840 [ 861.840247][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 861.840247][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 861.840247][ T521] ipv6_rcv+0x1ad/0x810 [ 861.840247][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 861.840247][ T521] process_backlog+0x101/0x620 [ 861.840247][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 861.840247][ T521] net_rx_action+0x495/0xbe0 [ 861.840247][ T521] __do_softirq+0x1b5/0x7f6 [ 861.840247][ T521] [ 861.842092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 861.842092][ T521] dst_init+0x84/0x4a0 [ 861.842092][ T521] dst_alloc+0x97/0x150 [ 861.842092][ T521] ip6_dst_alloc+0x23/0x90 [ 861.842092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 861.842092][ T521] ip6_pol_route+0x56f/0x840 [ 861.842092][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 861.842092][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 861.842092][ T521] ipv6_rcv+0x1ad/0x810 [ 861.842092][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 861.842092][ T521] process_backlog+0x101/0x620 [ 861.842092][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 861.842092][ T521] net_rx_action+0x495/0xbe0 [ 861.842092][ T521] __do_softirq+0x1b5/0x7f6 [ 861.842092][ T521] [ 861.843932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 861.843932][ T521] netdev_get_by_index+0x5e/0x80 [ 861.843932][ T521] fib6_nh_init+0x3d8/0x15b0 [ 861.843932][ T521] ip6_route_info_create+0xf18/0x17d0 [ 861.843932][ T521] ip6_route_add+0x1c/0x140 [ 861.843932][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 861.843932][ T521] addrconf_add_dev+0xe2/0x170 [ 861.843932][ T521] inet6_addr_add+0x12f/0xa40 [ 861.843932][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 861.843932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 861.843932][ T521] netlink_rcv_skb+0x130/0x360 [ 861.843932][ T521] netlink_unicast+0x449/0x710 [ 861.843932][ T521] netlink_sendmsg+0x723/0xbe0 [ 861.843932][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 861.843932][ T521] ___sys_sendmsg+0xee/0x170 [ 861.843932][ T521] __sys_sendmsg+0xcd/0x170 [ 861.843932][ T521] do_syscall_64+0xc6/0x1e0 [ 861.843932][ T521] [ 861.846129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 861.846129][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 861.846129][ T521] ipv6_find_idev+0x102/0x170 [ 861.846129][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 861.846129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 861.846129][ T521] netlink_rcv_skb+0x130/0x360 [ 861.846129][ T521] netlink_unicast+0x449/0x710 [ 861.846129][ T521] netlink_sendmsg+0x723/0xbe0 [ 861.846129][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 861.846129][ T521] ___sys_sendmsg+0xee/0x170 [ 861.846129][ T521] __sys_sendmsg+0xcd/0x170 [ 861.846129][ T521] do_syscall_64+0xc6/0x1e0 [ 861.846129][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 861.846129][ T521] [ 861.847867][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 861.847867][ T521] neigh_parms_alloc+0x1e5/0x510 [ 861.847867][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 861.847867][ T521] ipv6_find_idev+0x102/0x170 [ 861.847867][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 861.847867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 861.847867][ T521] netlink_rcv_skb+0x130/0x360 [ 861.847867][ T521] netlink_unicast+0x449/0x710 [ 861.847867][ T521] netlink_sendmsg+0x723/0xbe0 [ 861.847867][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 861.847867][ T521] ___sys_sendmsg+0xee/0x170 [ 861.847867][ T521] __sys_sendmsg+0xcd/0x170 [ 861.847867][ T521] do_syscall_64+0xc6/0x1e0 [ 861.847867][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 861.847867][ T521] [ 861.849730][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 861.850051][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 861.850051][ T521] dst_init+0x84/0x4a0 [ 861.850051][ T521] dst_alloc+0x97/0x150 [ 861.850051][ T521] ip6_dst_alloc+0x23/0x90 [ 861.850051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 861.850051][ T521] ip6_pol_route+0x56f/0x840 [ 861.850051][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 861.850051][ T521] fib_rules_lookup+0x2b4/0xa20 [ 861.850051][ T521] fib6_rule_lookup+0x182/0x630 [ 861.850051][ T521] ip6_route_output_flags+0x259/0x480 [ 861.850051][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 861.850051][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 861.850051][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 861.850051][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 861.850051][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 861.850051][ T521] dev_hard_start_xmit+0x146/0x590 [ 861.850051][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 861.850051][ T521] [ 861.852348][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 861.852348][ T521] dst_init+0x84/0x4a0 [ 861.852348][ T521] dst_alloc+0x97/0x150 [ 861.852348][ T521] ip6_dst_alloc+0x23/0x90 [ 861.852348][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 861.852348][ T521] ip6_pol_route+0x56f/0x840 [ 861.852348][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 861.852348][ T521] fib_rules_lookup+0x2b4/0xa20 [ 861.852348][ T521] fib6_rule_lookup+0x182/0x630 [ 861.852348][ T521] ip6_route_output_flags+0x259/0x480 [ 861.852348][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 861.852348][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 861.852348][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 861.852348][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 861.852348][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 861.852348][ T521] dev_hard_start_xmit+0x146/0x590 [ 861.852348][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 861.852348][ T521] [ 861.854626][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 861.854626][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 861.854626][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 861.854626][ T521] fib6_nh_init+0xa5b/0x15b0 [ 861.854626][ T521] ip6_route_info_create+0xf18/0x17d0 [ 861.854626][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 861.854626][ T521] inet6_rtm_newroute+0xa2/0x110 [ 861.854626][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 861.854626][ T521] netlink_rcv_skb+0x130/0x360 [ 861.854626][ T521] netlink_unicast+0x449/0x710 [ 861.854626][ T521] netlink_sendmsg+0x723/0xbe0 [ 861.854626][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 861.854626][ T521] ___sys_sendmsg+0xee/0x170 [ 861.854626][ T521] __sys_sendmsg+0xcd/0x170 [ 861.854626][ T521] do_syscall_64+0xc6/0x1e0 [ 861.854626][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 861.854626][ T521] [ 861.856765][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 861.856765][ T521] netdev_get_by_index+0x5e/0x80 [ 861.856765][ T521] fib6_nh_init+0x3d8/0x15b0 [ 861.856765][ T521] ip6_route_info_create+0xf18/0x17d0 [ 861.856765][ T521] ip6_route_add+0x1c/0x140 [ 861.856765][ T521] addrconf_prefix_route+0x2a6/0x430 [ 861.856765][ T521] inet6_addr_add+0x4f8/0xa40 [ 861.856765][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 861.856765][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 861.856765][ T521] netlink_rcv_skb+0x130/0x360 [ 861.856765][ T521] netlink_unicast+0x449/0x710 [ 861.856765][ T521] netlink_sendmsg+0x723/0xbe0 [ 861.856765][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 861.856765][ T521] ___sys_sendmsg+0xee/0x170 [ 861.856765][ T521] __sys_sendmsg+0xcd/0x170 [ 861.856765][ T521] do_syscall_64+0xc6/0x1e0 [ 861.856765][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 861.856765][ T521] [ 861.859001][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 861.859001][ T521] netdev_get_by_index+0x5e/0x80 [ 861.859001][ T521] fib6_nh_init+0x3d8/0x15b0 [ 861.859001][ T521] ip6_route_info_create+0xf18/0x17d0 [ 861.859001][ T521] addrconf_f6i_alloc+0x315/0x560 [ 861.859001][ T521] ipv6_add_addr+0x411/0x2000 [ 861.859001][ T521] inet6_addr_add+0x30e/0xa40 [ 861.859001][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 861.859001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 861.859001][ T521] netlink_rcv_skb+0x130/0x360 [ 861.859001][ T521] netlink_unicast+0x449/0x710 [ 861.859001][ T521] netlink_sendmsg+0x723/0xbe0 [ 861.859001][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 861.859001][ T521] ___sys_sendmsg+0xee/0x170 [ 861.859001][ T521] __sys_sendmsg+0xcd/0x170 [ 861.859001][ T521] do_syscall_64+0xc6/0x1e0 [ 861.859001][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 861.859001][ T521] [ 861.861228][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 861.861228][ T521] netdev_get_by_index+0x5e/0x80 [ 861.861228][ T521] fib6_nh_init+0x3d8/0x15b0 [ 861.861228][ T521] ip6_route_info_create+0xf18/0x17d0 [ 861.861228][ T521] ip6_route_add+0x1c/0x140 [ 861.861228][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 861.861228][ T521] addrconf_add_dev+0xe2/0x170 [ 861.861228][ T521] inet6_addr_add+0x12f/0xa40 [ 861.861228][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 861.861228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 861.861228][ T521] netlink_rcv_skb+0x130/0x360 [ 861.861228][ T521] netlink_unicast+0x449/0x710 [ 861.861228][ T521] netlink_sendmsg+0x723/0xbe0 [ 861.861228][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 861.861228][ T521] ___sys_sendmsg+0xee/0x170 [ 861.861228][ T521] __sys_sendmsg+0xcd/0x170 [ 861.861228][ T521] do_syscall_64+0xc6/0x1e0 [ 861.861228][ T521] [ 861.863411][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 861.863411][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 861.863411][ T521] ipv6_find_idev+0x102/0x170 [ 861.863411][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 861.863411][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 861.863411][ T521] netlink_rcv_skb+0x130/0x360 [ 861.863411][ T521] netlink_unicast+0x449/0x710 [ 861.863411][ T521] netlink_sendmsg+0x723/0xbe0 [ 861.863411][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 861.863411][ T521] ___sys_sendmsg+0xee/0x170 [ 861.863411][ T521] __sys_sendmsg+0xcd/0x170 [ 861.863411][ T521] do_syscall_64+0xc6/0x1e0 [ 861.863411][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 861.863411][ T521] [ 861.865163][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 861.865163][ T521] neigh_parms_alloc+0x1e5/0x510 [ 861.865163][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 861.865163][ T521] ipv6_find_idev+0x102/0x170 [ 861.865163][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 861.865163][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 861.865163][ T521] netlink_rcv_skb+0x130/0x360 [ 861.865163][ T521] netlink_unicast+0x449/0x710 [ 861.865163][ T521] netlink_sendmsg+0x723/0xbe0 [ 861.865163][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 861.865163][ T521] ___sys_sendmsg+0xee/0x170 [ 861.865163][ T521] __sys_sendmsg+0xcd/0x170 [ 861.865163][ T521] do_syscall_64+0xc6/0x1e0 [ 861.865163][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 861.865163][ T521] [ 868.750003][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 868.750589][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 868.750589][ T10] netdev_get_by_index+0x5e/0x80 [ 868.750589][ T10] fib6_nh_init+0x3d8/0x15b0 [ 868.750589][ T10] ip6_route_info_create+0xf18/0x17d0 [ 868.750589][ T10] ip6_route_add+0x1c/0x140 [ 868.750589][ T10] addrconf_prefix_route+0x2a6/0x430 [ 868.750589][ T10] inet6_addr_add+0x4f8/0xa40 [ 868.750589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 868.750589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 868.750589][ T10] netlink_rcv_skb+0x130/0x360 [ 868.750589][ T10] netlink_unicast+0x449/0x710 [ 868.750589][ T10] netlink_sendmsg+0x723/0xbe0 [ 868.750589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 868.750589][ T10] ___sys_sendmsg+0xee/0x170 [ 868.750589][ T10] __sys_sendmsg+0xcd/0x170 [ 868.750589][ T10] do_syscall_64+0xc6/0x1e0 [ 868.750589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 868.750589][ T10] [ 868.752608][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 868.752608][ T10] netdev_get_by_index+0x5e/0x80 [ 868.752608][ T10] fib6_nh_init+0x3d8/0x15b0 [ 868.752608][ T10] ip6_route_info_create+0xf18/0x17d0 [ 868.752608][ T10] addrconf_f6i_alloc+0x315/0x560 [ 868.752608][ T10] ipv6_add_addr+0x411/0x2000 [ 868.752608][ T10] inet6_addr_add+0x30e/0xa40 [ 868.752608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 868.752608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 868.752608][ T10] netlink_rcv_skb+0x130/0x360 [ 868.752608][ T10] netlink_unicast+0x449/0x710 [ 868.752608][ T10] netlink_sendmsg+0x723/0xbe0 [ 868.752608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 868.752608][ T10] ___sys_sendmsg+0xee/0x170 [ 868.752608][ T10] __sys_sendmsg+0xcd/0x170 [ 868.752608][ T10] do_syscall_64+0xc6/0x1e0 [ 868.752608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 868.752608][ T10] [ 868.754605][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 868.754605][ T10] netdev_get_by_index+0x5e/0x80 [ 868.754605][ T10] fib6_nh_init+0x3d8/0x15b0 [ 868.754605][ T10] ip6_route_info_create+0xf18/0x17d0 [ 868.754605][ T10] ip6_route_add+0x1c/0x140 [ 868.754605][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 868.754605][ T10] addrconf_add_dev+0xe2/0x170 [ 868.754605][ T10] inet6_addr_add+0x12f/0xa40 [ 868.754605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 868.754605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 868.754605][ T10] netlink_rcv_skb+0x130/0x360 [ 868.754605][ T10] netlink_unicast+0x449/0x710 [ 868.754605][ T10] netlink_sendmsg+0x723/0xbe0 [ 868.754605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 868.754605][ T10] ___sys_sendmsg+0xee/0x170 [ 868.754605][ T10] __sys_sendmsg+0xcd/0x170 [ 868.754605][ T10] do_syscall_64+0xc6/0x1e0 [ 868.754605][ T10] [ 868.756582][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 868.756582][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 868.756582][ T10] ipv6_find_idev+0x102/0x170 [ 868.756582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 868.756582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 868.756582][ T10] netlink_rcv_skb+0x130/0x360 [ 868.756582][ T10] netlink_unicast+0x449/0x710 [ 868.756582][ T10] netlink_sendmsg+0x723/0xbe0 [ 868.756582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 868.756582][ T10] ___sys_sendmsg+0xee/0x170 [ 868.756582][ T10] __sys_sendmsg+0xcd/0x170 [ 868.756582][ T10] do_syscall_64+0xc6/0x1e0 [ 868.756582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 868.756582][ T10] [ 868.758108][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 868.758108][ T10] neigh_parms_alloc+0x1e5/0x510 [ 868.758108][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 868.758108][ T10] ipv6_find_idev+0x102/0x170 [ 868.758108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 868.758108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 868.758108][ T10] netlink_rcv_skb+0x130/0x360 [ 868.758108][ T10] netlink_unicast+0x449/0x710 [ 868.758108][ T10] netlink_sendmsg+0x723/0xbe0 [ 868.758108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 868.758108][ T10] ___sys_sendmsg+0xee/0x170 [ 868.758108][ T10] __sys_sendmsg+0xcd/0x170 [ 868.758108][ T10] do_syscall_64+0xc6/0x1e0 [ 868.758108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 868.758108][ T10] [ 868.759794][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 868.760076][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 868.760076][ T10] netdev_get_by_index+0x5e/0x80 [ 868.760076][ T10] fib6_nh_init+0x3d8/0x15b0 [ 868.760076][ T10] ip6_route_info_create+0xf18/0x17d0 [ 868.760076][ T10] ip6_route_add+0x1c/0x140 [ 868.760076][ T10] addrconf_prefix_route+0x2a6/0x430 [ 868.760076][ T10] inet6_addr_add+0x4f8/0xa40 [ 868.760076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 868.760076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 868.760076][ T10] netlink_rcv_skb+0x130/0x360 [ 868.760076][ T10] netlink_unicast+0x449/0x710 [ 868.760076][ T10] netlink_sendmsg+0x723/0xbe0 [ 868.760076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 868.760076][ T10] ___sys_sendmsg+0xee/0x170 [ 868.760076][ T10] __sys_sendmsg+0xcd/0x170 [ 868.760076][ T10] do_syscall_64+0xc6/0x1e0 [ 868.760076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 868.760076][ T10] [ 868.762077][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 868.762077][ T10] netdev_get_by_index+0x5e/0x80 [ 868.762077][ T10] fib6_nh_init+0x3d8/0x15b0 [ 868.762077][ T10] ip6_route_info_create+0xf18/0x17d0 [ 868.762077][ T10] addrconf_f6i_alloc+0x315/0x560 [ 868.762077][ T10] ipv6_add_addr+0x411/0x2000 [ 868.762077][ T10] inet6_addr_add+0x30e/0xa40 [ 868.762077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 868.762077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 868.762077][ T10] netlink_rcv_skb+0x130/0x360 [ 868.762077][ T10] netlink_unicast+0x449/0x710 [ 868.762077][ T10] netlink_sendmsg+0x723/0xbe0 [ 868.762077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 868.762077][ T10] ___sys_sendmsg+0xee/0x170 [ 868.762077][ T10] __sys_sendmsg+0xcd/0x170 [ 868.762077][ T10] do_syscall_64+0xc6/0x1e0 [ 868.762077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 868.762077][ T10] [ 868.764039][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 868.764039][ T10] netdev_get_by_index+0x5e/0x80 [ 868.764039][ T10] fib6_nh_init+0x3d8/0x15b0 [ 868.764039][ T10] ip6_route_info_create+0xf18/0x17d0 [ 868.764039][ T10] ip6_route_add+0x1c/0x140 [ 868.764039][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 868.764039][ T10] addrconf_add_dev+0xe2/0x170 [ 868.764039][ T10] inet6_addr_add+0x12f/0xa40 [ 868.764039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 868.764039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 868.764039][ T10] netlink_rcv_skb+0x130/0x360 [ 868.764039][ T10] netlink_unicast+0x449/0x710 [ 868.764039][ T10] netlink_sendmsg+0x723/0xbe0 [ 868.764039][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 868.764039][ T10] ___sys_sendmsg+0xee/0x170 [ 868.764039][ T10] __sys_sendmsg+0xcd/0x170 [ 868.764039][ T10] do_syscall_64+0xc6/0x1e0 [ 868.764039][ T10] [ 868.765982][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 868.765982][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 868.765982][ T10] ipv6_find_idev+0x102/0x170 [ 868.765982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 868.765982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 868.765982][ T10] netlink_rcv_skb+0x130/0x360 [ 868.765982][ T10] netlink_unicast+0x449/0x710 [ 868.765982][ T10] netlink_sendmsg+0x723/0xbe0 [ 868.765982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 868.765982][ T10] ___sys_sendmsg+0xee/0x170 [ 868.765982][ T10] __sys_sendmsg+0xcd/0x170 [ 868.765982][ T10] do_syscall_64+0xc6/0x1e0 [ 868.765982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 868.765982][ T10] [ 868.767498][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 868.767498][ T10] neigh_parms_alloc+0x1e5/0x510 [ 868.767498][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 868.767498][ T10] ipv6_find_idev+0x102/0x170 [ 868.767498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 868.767498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 868.767498][ T10] netlink_rcv_skb+0x130/0x360 [ 868.767498][ T10] netlink_unicast+0x449/0x710 [ 868.767498][ T10] netlink_sendmsg+0x723/0xbe0 [ 868.767498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 868.767498][ T10] ___sys_sendmsg+0xee/0x170 [ 868.767498][ T10] __sys_sendmsg+0xcd/0x170 [ 868.767498][ T10] do_syscall_64+0xc6/0x1e0 [ 868.767498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 868.767498][ T10] [ 868.769170][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 868.769440][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 868.769440][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 868.769440][ T10] register_netdevice+0x4d3/0x1690 [ 868.769440][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 868.769440][ T10] vlan_newlink+0x393/0x610 [8021q] [ 868.769440][ T10] rtnl_newlink_create+0x341/0x850 [ 868.769440][ T10] __rtnl_newlink+0xac9/0xd80 [ 868.769440][ T10] rtnl_newlink+0x63/0xa0 [ 868.769440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 868.769440][ T10] netlink_rcv_skb+0x130/0x360 [ 868.769440][ T10] netlink_unicast+0x449/0x710 [ 868.769440][ T10] netlink_sendmsg+0x723/0xbe0 [ 868.769440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 868.769440][ T10] ___sys_sendmsg+0xee/0x170 [ 868.769440][ T10] __sys_sendmsg+0xcd/0x170 [ 868.769440][ T10] do_syscall_64+0xc6/0x1e0 [ 868.769440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 868.769440][ T10] [ 868.771451][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 868.771693][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 868.771693][ T10] dst_init+0x84/0x4a0 [ 868.771693][ T10] dst_alloc+0x97/0x150 [ 868.771693][ T10] ip6_dst_alloc+0x23/0x90 [ 868.771693][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 868.771693][ T10] ip6_pol_route+0x56f/0x840 [ 868.771693][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 868.771693][ T10] fib_rules_lookup+0x2b4/0xa20 [ 868.771693][ T10] fib6_rule_lookup+0x182/0x630 [ 868.771693][ T10] ip6_route_output_flags+0x259/0x480 [ 868.771693][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 868.771693][ T10] icmp6_send+0x13dd/0x1b70 [ 868.771693][ T10] ip6_link_failure+0x30/0x430 [ 868.771693][ T10] ndisc_error_report+0x96/0x160 [ 868.771693][ T10] neigh_invalidate+0x206/0x510 [ 868.771693][ T10] neigh_timer_handler+0x984/0xf10 [ 868.771693][ T10] call_timer_fn+0x170/0x430 [ 868.771693][ T10] [ 872.118045][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 872.118565][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 872.118565][ T521] ___neigh_create+0x14b/0xf60 [ 872.118565][ T521] ip6_finish_output2+0xa70/0xf80 [ 872.118565][ T521] ip6_finish_output+0x4ed/0xd30 [ 872.118565][ T521] ip6_output+0x1f3/0x770 [ 872.118565][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 872.118565][ T521] mld_sendpack+0x62d/0xbc0 [ 872.118565][ T521] mld_ifc_work+0x32/0x1f0 [ 872.118565][ T521] process_one_work+0x84d/0x18a0 [ 872.118565][ T521] worker_thread+0x587/0xd30 [ 872.118565][ T521] kthread+0x28a/0x350 [ 872.118565][ T521] ret_from_fork+0x31/0x70 [ 872.118565][ T521] ret_from_fork_asm+0x1a/0x30 [ 872.118565][ T521] [ 872.120251][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 872.120251][ T521] dst_init+0x84/0x4a0 [ 872.120251][ T521] dst_alloc+0x97/0x150 [ 872.120251][ T521] ip6_dst_alloc+0x23/0x90 [ 872.120251][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 872.120251][ T521] ip6_pol_route+0x56f/0x840 [ 872.120251][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 872.120251][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 872.120251][ T521] ipv6_rcv+0x1ad/0x810 [ 872.120251][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 872.120251][ T521] process_backlog+0x101/0x620 [ 872.120251][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 872.120251][ T521] net_rx_action+0x495/0xbe0 [ 872.120251][ T521] __do_softirq+0x1b5/0x7f6 [ 872.120251][ T521] [ 872.122071][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 872.122071][ T521] dst_init+0x84/0x4a0 [ 872.122071][ T521] dst_alloc+0x97/0x150 [ 872.122071][ T521] ip6_dst_alloc+0x23/0x90 [ 872.122071][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 872.122071][ T521] ip6_pol_route+0x56f/0x840 [ 872.122071][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 872.122071][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 872.122071][ T521] ipv6_rcv+0x1ad/0x810 [ 872.122071][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 872.122071][ T521] process_backlog+0x101/0x620 [ 872.122071][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 872.122071][ T521] net_rx_action+0x495/0xbe0 [ 872.122071][ T521] __do_softirq+0x1b5/0x7f6 [ 872.122071][ T521] [ 872.123889][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 872.123889][ T521] netdev_get_by_index+0x5e/0x80 [ 872.123889][ T521] fib6_nh_init+0x3d8/0x15b0 [ 872.123889][ T521] ip6_route_info_create+0xf18/0x17d0 [ 872.123889][ T521] ip6_route_add+0x1c/0x140 [ 872.123889][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 872.123889][ T521] addrconf_add_dev+0xe2/0x170 [ 872.123889][ T521] inet6_addr_add+0x12f/0xa40 [ 872.123889][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 872.123889][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 872.123889][ T521] netlink_rcv_skb+0x130/0x360 [ 872.123889][ T521] netlink_unicast+0x449/0x710 [ 872.123889][ T521] netlink_sendmsg+0x723/0xbe0 [ 872.123889][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 872.123889][ T521] ___sys_sendmsg+0xee/0x170 [ 872.123889][ T521] __sys_sendmsg+0xcd/0x170 [ 872.123889][ T521] do_syscall_64+0xc6/0x1e0 [ 872.123889][ T521] [ 872.126099][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 872.126099][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 872.126099][ T521] ipv6_find_idev+0x102/0x170 [ 872.126099][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 872.126099][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 872.126099][ T521] netlink_rcv_skb+0x130/0x360 [ 872.126099][ T521] netlink_unicast+0x449/0x710 [ 872.126099][ T521] netlink_sendmsg+0x723/0xbe0 [ 872.126099][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 872.126099][ T521] ___sys_sendmsg+0xee/0x170 [ 872.126099][ T521] __sys_sendmsg+0xcd/0x170 [ 872.126099][ T521] do_syscall_64+0xc6/0x1e0 [ 872.126099][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 872.126099][ T521] [ 872.127805][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 872.127805][ T521] neigh_parms_alloc+0x1e5/0x510 [ 872.127805][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 872.127805][ T521] ipv6_find_idev+0x102/0x170 [ 872.127805][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 872.127805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 872.127805][ T521] netlink_rcv_skb+0x130/0x360 [ 872.127805][ T521] netlink_unicast+0x449/0x710 [ 872.127805][ T521] netlink_sendmsg+0x723/0xbe0 [ 872.127805][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 872.127805][ T521] ___sys_sendmsg+0xee/0x170 [ 872.127805][ T521] __sys_sendmsg+0xcd/0x170 [ 872.127805][ T521] do_syscall_64+0xc6/0x1e0 [ 872.127805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 872.127805][ T521] [ 872.129655][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 872.129951][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 872.129951][ T521] dst_init+0x84/0x4a0 [ 872.129951][ T521] dst_alloc+0x97/0x150 [ 872.129951][ T521] ip6_dst_alloc+0x23/0x90 [ 872.129951][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 872.129951][ T521] ip6_pol_route+0x56f/0x840 [ 872.129951][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 872.129951][ T521] fib_rules_lookup+0x2b4/0xa20 [ 872.129951][ T521] fib6_rule_lookup+0x182/0x630 [ 872.129951][ T521] ip6_route_output_flags+0x259/0x480 [ 872.129951][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 872.129951][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 872.129951][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 872.129951][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 872.129951][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 872.129951][ T521] dev_hard_start_xmit+0x146/0x590 [ 872.129951][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 872.129951][ T521] [ 872.132249][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 872.132249][ T521] dst_init+0x84/0x4a0 [ 872.132249][ T521] dst_alloc+0x97/0x150 [ 872.132249][ T521] ip6_dst_alloc+0x23/0x90 [ 872.132249][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 872.132249][ T521] ip6_pol_route+0x56f/0x840 [ 872.132249][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 872.132249][ T521] fib_rules_lookup+0x2b4/0xa20 [ 872.132249][ T521] fib6_rule_lookup+0x182/0x630 [ 872.132249][ T521] ip6_route_output_flags+0x259/0x480 [ 872.132249][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 872.132249][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 872.132249][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 872.132249][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 872.132249][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 872.132249][ T521] dev_hard_start_xmit+0x146/0x590 [ 872.132249][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 872.132249][ T521] [ 872.134765][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 872.134765][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 872.134765][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 872.134765][ T521] fib6_nh_init+0xa5b/0x15b0 [ 872.134765][ T521] ip6_route_info_create+0xf18/0x17d0 [ 872.134765][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 872.134765][ T521] inet6_rtm_newroute+0xa2/0x110 [ 872.134765][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 872.134765][ T521] netlink_rcv_skb+0x130/0x360 [ 872.134765][ T521] netlink_unicast+0x449/0x710 [ 872.134765][ T521] netlink_sendmsg+0x723/0xbe0 [ 872.134765][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 872.134765][ T521] ___sys_sendmsg+0xee/0x170 [ 872.134765][ T521] __sys_sendmsg+0xcd/0x170 [ 872.134765][ T521] do_syscall_64+0xc6/0x1e0 [ 872.134765][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 872.134765][ T521] [ 872.138035][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 872.138035][ T521] netdev_get_by_index+0x5e/0x80 [ 872.138035][ T521] fib6_nh_init+0x3d8/0x15b0 [ 872.138035][ T521] ip6_route_info_create+0xf18/0x17d0 [ 872.138035][ T521] ip6_route_add+0x1c/0x140 [ 872.138035][ T521] addrconf_prefix_route+0x2a6/0x430 [ 872.138035][ T521] inet6_addr_add+0x4f8/0xa40 [ 872.138035][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 872.138035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 872.138035][ T521] netlink_rcv_skb+0x130/0x360 [ 872.138035][ T521] netlink_unicast+0x449/0x710 [ 872.138035][ T521] netlink_sendmsg+0x723/0xbe0 [ 872.138035][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 872.138035][ T521] ___sys_sendmsg+0xee/0x170 [ 872.138035][ T521] __sys_sendmsg+0xcd/0x170 [ 872.138035][ T521] do_syscall_64+0xc6/0x1e0 [ 872.138035][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 872.138035][ T521] [ 872.141569][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 872.141569][ T521] netdev_get_by_index+0x5e/0x80 [ 872.141569][ T521] fib6_nh_init+0x3d8/0x15b0 [ 872.141569][ T521] ip6_route_info_create+0xf18/0x17d0 [ 872.141569][ T521] addrconf_f6i_alloc+0x315/0x560 [ 872.141569][ T521] ipv6_add_addr+0x411/0x2000 [ 872.141569][ T521] inet6_addr_add+0x30e/0xa40 [ 872.141569][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 872.141569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 872.141569][ T521] netlink_rcv_skb+0x130/0x360 [ 872.141569][ T521] netlink_unicast+0x449/0x710 [ 872.141569][ T521] netlink_sendmsg+0x723/0xbe0 [ 872.141569][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 872.141569][ T521] ___sys_sendmsg+0xee/0x170 [ 872.141569][ T521] __sys_sendmsg+0xcd/0x170 [ 872.141569][ T521] do_syscall_64+0xc6/0x1e0 [ 872.141569][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 872.141569][ T521] [ 872.145194][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 872.145194][ T521] netdev_get_by_index+0x5e/0x80 [ 872.145194][ T521] fib6_nh_init+0x3d8/0x15b0 [ 872.145194][ T521] ip6_route_info_create+0xf18/0x17d0 [ 872.145194][ T521] ip6_route_add+0x1c/0x140 [ 872.145194][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 872.145194][ T521] addrconf_add_dev+0xe2/0x170 [ 872.145194][ T521] inet6_addr_add+0x12f/0xa40 [ 872.145194][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 872.145194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 872.145194][ T521] netlink_rcv_skb+0x130/0x360 [ 872.145194][ T521] netlink_unicast+0x449/0x710 [ 872.145194][ T521] netlink_sendmsg+0x723/0xbe0 [ 872.145194][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 872.145194][ T521] ___sys_sendmsg+0xee/0x170 [ 872.145194][ T521] __sys_sendmsg+0xcd/0x170 [ 872.145194][ T521] do_syscall_64+0xc6/0x1e0 [ 872.145194][ T521] [ 872.148696][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 872.148696][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 872.148696][ T521] ipv6_find_idev+0x102/0x170 [ 872.148696][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 872.148696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 872.148696][ T521] netlink_rcv_skb+0x130/0x360 [ 872.148696][ T521] netlink_unicast+0x449/0x710 [ 872.148696][ T521] netlink_sendmsg+0x723/0xbe0 [ 872.148696][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 872.148696][ T521] ___sys_sendmsg+0xee/0x170 [ 872.148696][ T521] __sys_sendmsg+0xcd/0x170 [ 872.148696][ T521] do_syscall_64+0xc6/0x1e0 [ 872.148696][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 872.148696][ T521] [ 872.151331][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 872.151331][ T521] neigh_parms_alloc+0x1e5/0x510 [ 872.151331][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 872.151331][ T521] ipv6_find_idev+0x102/0x170 [ 872.151331][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 872.151331][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 872.151331][ T521] netlink_rcv_skb+0x130/0x360 [ 872.151331][ T521] netlink_unicast+0x449/0x710 [ 872.151331][ T521] netlink_sendmsg+0x723/0xbe0 [ 872.151331][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 872.151331][ T521] ___sys_sendmsg+0xee/0x170 [ 872.151331][ T521] __sys_sendmsg+0xcd/0x170 [ 872.151331][ T521] do_syscall_64+0xc6/0x1e0 [ 872.151331][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 872.151331][ T521] [ 879.013999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 879.014457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 879.014457][ T10] netdev_get_by_index+0x5e/0x80 [ 879.014457][ T10] fib6_nh_init+0x3d8/0x15b0 [ 879.014457][ T10] ip6_route_info_create+0xf18/0x17d0 [ 879.014457][ T10] ip6_route_add+0x1c/0x140 [ 879.014457][ T10] addrconf_prefix_route+0x2a6/0x430 [ 879.014457][ T10] inet6_addr_add+0x4f8/0xa40 [ 879.014457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 879.014457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.014457][ T10] netlink_rcv_skb+0x130/0x360 [ 879.014457][ T10] netlink_unicast+0x449/0x710 [ 879.014457][ T10] netlink_sendmsg+0x723/0xbe0 [ 879.014457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 879.014457][ T10] ___sys_sendmsg+0xee/0x170 [ 879.014457][ T10] __sys_sendmsg+0xcd/0x170 [ 879.014457][ T10] do_syscall_64+0xc6/0x1e0 [ 879.014457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 879.014457][ T10] [ 879.016500][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 879.016500][ T10] netdev_get_by_index+0x5e/0x80 [ 879.016500][ T10] fib6_nh_init+0x3d8/0x15b0 [ 879.016500][ T10] ip6_route_info_create+0xf18/0x17d0 [ 879.016500][ T10] addrconf_f6i_alloc+0x315/0x560 [ 879.016500][ T10] ipv6_add_addr+0x411/0x2000 [ 879.016500][ T10] inet6_addr_add+0x30e/0xa40 [ 879.016500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 879.016500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.016500][ T10] netlink_rcv_skb+0x130/0x360 [ 879.016500][ T10] netlink_unicast+0x449/0x710 [ 879.016500][ T10] netlink_sendmsg+0x723/0xbe0 [ 879.016500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 879.016500][ T10] ___sys_sendmsg+0xee/0x170 [ 879.016500][ T10] __sys_sendmsg+0xcd/0x170 [ 879.016500][ T10] do_syscall_64+0xc6/0x1e0 [ 879.016500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 879.016500][ T10] [ 879.018495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 879.018495][ T10] netdev_get_by_index+0x5e/0x80 [ 879.018495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 879.018495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 879.018495][ T10] ip6_route_add+0x1c/0x140 [ 879.018495][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 879.018495][ T10] addrconf_add_dev+0xe2/0x170 [ 879.018495][ T10] inet6_addr_add+0x12f/0xa40 [ 879.018495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 879.018495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.018495][ T10] netlink_rcv_skb+0x130/0x360 [ 879.018495][ T10] netlink_unicast+0x449/0x710 [ 879.018495][ T10] netlink_sendmsg+0x723/0xbe0 [ 879.018495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 879.018495][ T10] ___sys_sendmsg+0xee/0x170 [ 879.018495][ T10] __sys_sendmsg+0xcd/0x170 [ 879.018495][ T10] do_syscall_64+0xc6/0x1e0 [ 879.018495][ T10] [ 879.020440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 879.020440][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 879.020440][ T10] ipv6_find_idev+0x102/0x170 [ 879.020440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 879.020440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.020440][ T10] netlink_rcv_skb+0x130/0x360 [ 879.020440][ T10] netlink_unicast+0x449/0x710 [ 879.020440][ T10] netlink_sendmsg+0x723/0xbe0 [ 879.020440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 879.020440][ T10] ___sys_sendmsg+0xee/0x170 [ 879.020440][ T10] __sys_sendmsg+0xcd/0x170 [ 879.020440][ T10] do_syscall_64+0xc6/0x1e0 [ 879.020440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 879.020440][ T10] [ 879.021964][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 879.021964][ T10] neigh_parms_alloc+0x1e5/0x510 [ 879.021964][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 879.021964][ T10] ipv6_find_idev+0x102/0x170 [ 879.021964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 879.021964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.021964][ T10] netlink_rcv_skb+0x130/0x360 [ 879.021964][ T10] netlink_unicast+0x449/0x710 [ 879.021964][ T10] netlink_sendmsg+0x723/0xbe0 [ 879.021964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 879.021964][ T10] ___sys_sendmsg+0xee/0x170 [ 879.021964][ T10] __sys_sendmsg+0xcd/0x170 [ 879.021964][ T10] do_syscall_64+0xc6/0x1e0 [ 879.021964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 879.021964][ T10] [ 879.023643][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 879.023888][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 879.023888][ T10] netdev_get_by_index+0x5e/0x80 [ 879.023888][ T10] fib6_nh_init+0x3d8/0x15b0 [ 879.023888][ T10] ip6_route_info_create+0xf18/0x17d0 [ 879.023888][ T10] ip6_route_add+0x1c/0x140 [ 879.023888][ T10] addrconf_prefix_route+0x2a6/0x430 [ 879.023888][ T10] inet6_addr_add+0x4f8/0xa40 [ 879.023888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 879.023888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.023888][ T10] netlink_rcv_skb+0x130/0x360 [ 879.023888][ T10] netlink_unicast+0x449/0x710 [ 879.023888][ T10] netlink_sendmsg+0x723/0xbe0 [ 879.023888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 879.023888][ T10] ___sys_sendmsg+0xee/0x170 [ 879.023888][ T10] __sys_sendmsg+0xcd/0x170 [ 879.023888][ T10] do_syscall_64+0xc6/0x1e0 [ 879.023888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 879.023888][ T10] [ 879.025876][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 879.025876][ T10] netdev_get_by_index+0x5e/0x80 [ 879.025876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 879.025876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 879.025876][ T10] addrconf_f6i_alloc+0x315/0x560 [ 879.025876][ T10] ipv6_add_addr+0x411/0x2000 [ 879.025876][ T10] inet6_addr_add+0x30e/0xa40 [ 879.025876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 879.025876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.025876][ T10] netlink_rcv_skb+0x130/0x360 [ 879.025876][ T10] netlink_unicast+0x449/0x710 [ 879.025876][ T10] netlink_sendmsg+0x723/0xbe0 [ 879.025876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 879.025876][ T10] ___sys_sendmsg+0xee/0x170 [ 879.025876][ T10] __sys_sendmsg+0xcd/0x170 [ 879.025876][ T10] do_syscall_64+0xc6/0x1e0 [ 879.025876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 879.025876][ T10] [ 879.027867][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 879.027867][ T10] netdev_get_by_index+0x5e/0x80 [ 879.027867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 879.027867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 879.027867][ T10] ip6_route_add+0x1c/0x140 [ 879.027867][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 879.027867][ T10] addrconf_add_dev+0xe2/0x170 [ 879.027867][ T10] inet6_addr_add+0x12f/0xa40 [ 879.027867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 879.027867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.027867][ T10] netlink_rcv_skb+0x130/0x360 [ 879.027867][ T10] netlink_unicast+0x449/0x710 [ 879.027867][ T10] netlink_sendmsg+0x723/0xbe0 [ 879.027867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 879.027867][ T10] ___sys_sendmsg+0xee/0x170 [ 879.027867][ T10] __sys_sendmsg+0xcd/0x170 [ 879.027867][ T10] do_syscall_64+0xc6/0x1e0 [ 879.027867][ T10] [ 879.029808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 879.029808][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 879.029808][ T10] ipv6_find_idev+0x102/0x170 [ 879.029808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 879.029808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.029808][ T10] netlink_rcv_skb+0x130/0x360 [ 879.029808][ T10] netlink_unicast+0x449/0x710 [ 879.029808][ T10] netlink_sendmsg+0x723/0xbe0 [ 879.029808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 879.029808][ T10] ___sys_sendmsg+0xee/0x170 [ 879.029808][ T10] __sys_sendmsg+0xcd/0x170 [ 879.029808][ T10] do_syscall_64+0xc6/0x1e0 [ 879.029808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 879.029808][ T10] [ 879.031332][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 879.031332][ T10] neigh_parms_alloc+0x1e5/0x510 [ 879.031332][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 879.031332][ T10] ipv6_find_idev+0x102/0x170 [ 879.031332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 879.031332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.031332][ T10] netlink_rcv_skb+0x130/0x360 [ 879.031332][ T10] netlink_unicast+0x449/0x710 [ 879.031332][ T10] netlink_sendmsg+0x723/0xbe0 [ 879.031332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 879.031332][ T10] ___sys_sendmsg+0xee/0x170 [ 879.031332][ T10] __sys_sendmsg+0xcd/0x170 [ 879.031332][ T10] do_syscall_64+0xc6/0x1e0 [ 879.031332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 879.031332][ T10] [ 879.033005][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 879.033251][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 879.033251][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 879.033251][ T10] register_netdevice+0x4d3/0x1690 [ 879.033251][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 879.033251][ T10] vlan_newlink+0x393/0x610 [8021q] [ 879.033251][ T10] rtnl_newlink_create+0x341/0x850 [ 879.033251][ T10] __rtnl_newlink+0xac9/0xd80 [ 879.033251][ T10] rtnl_newlink+0x63/0xa0 [ 879.033251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.033251][ T10] netlink_rcv_skb+0x130/0x360 [ 879.033251][ T10] netlink_unicast+0x449/0x710 [ 879.033251][ T10] netlink_sendmsg+0x723/0xbe0 [ 879.033251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 879.033251][ T10] ___sys_sendmsg+0xee/0x170 [ 879.033251][ T10] __sys_sendmsg+0xcd/0x170 [ 879.033251][ T10] do_syscall_64+0xc6/0x1e0 [ 879.033251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 879.033251][ T10] [ 879.035273][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 879.035517][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 879.035517][ T10] dst_init+0x84/0x4a0 [ 879.035517][ T10] dst_alloc+0x97/0x150 [ 879.035517][ T10] ip6_dst_alloc+0x23/0x90 [ 879.035517][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 879.035517][ T10] ip6_pol_route+0x56f/0x840 [ 879.035517][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 879.035517][ T10] fib_rules_lookup+0x2b4/0xa20 [ 879.035517][ T10] fib6_rule_lookup+0x182/0x630 [ 879.035517][ T10] ip6_route_output_flags+0x259/0x480 [ 879.035517][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 879.035517][ T10] icmp6_send+0x13dd/0x1b70 [ 879.035517][ T10] ip6_link_failure+0x30/0x430 [ 879.035517][ T10] ndisc_error_report+0x96/0x160 [ 879.035517][ T10] neigh_invalidate+0x206/0x510 [ 879.035517][ T10] neigh_timer_handler+0x984/0xf10 [ 879.035517][ T10] call_timer_fn+0x170/0x430 [ 879.035517][ T10] [ 882.405983][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 882.406627][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 882.406627][ T521] ___neigh_create+0x14b/0xf60 [ 882.406627][ T521] ip6_finish_output2+0xa70/0xf80 [ 882.406627][ T521] ip6_finish_output+0x4ed/0xd30 [ 882.406627][ T521] ip6_output+0x1f3/0x770 [ 882.406627][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 882.406627][ T521] mld_sendpack+0x62d/0xbc0 [ 882.406627][ T521] mld_ifc_work+0x32/0x1f0 [ 882.406627][ T521] process_one_work+0x84d/0x18a0 [ 882.406627][ T521] worker_thread+0x587/0xd30 [ 882.406627][ T521] kthread+0x28a/0x350 [ 882.406627][ T521] ret_from_fork+0x31/0x70 [ 882.406627][ T521] ret_from_fork_asm+0x1a/0x30 [ 882.406627][ T521] [ 882.409280][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 882.409280][ T521] dst_init+0x84/0x4a0 [ 882.409280][ T521] dst_alloc+0x97/0x150 [ 882.409280][ T521] ip6_dst_alloc+0x23/0x90 [ 882.409280][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 882.409280][ T521] ip6_pol_route+0x56f/0x840 [ 882.409280][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 882.409280][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 882.409280][ T521] ipv6_rcv+0x1ad/0x810 [ 882.409280][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 882.409280][ T521] process_backlog+0x101/0x620 [ 882.409280][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 882.409280][ T521] net_rx_action+0x495/0xbe0 [ 882.409280][ T521] __do_softirq+0x1b5/0x7f6 [ 882.409280][ T521] [ 882.412272][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 882.412272][ T521] dst_init+0x84/0x4a0 [ 882.412272][ T521] dst_alloc+0x97/0x150 [ 882.412272][ T521] ip6_dst_alloc+0x23/0x90 [ 882.412272][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 882.412272][ T521] ip6_pol_route+0x56f/0x840 [ 882.412272][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 882.412272][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 882.412272][ T521] ipv6_rcv+0x1ad/0x810 [ 882.412272][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 882.412272][ T521] process_backlog+0x101/0x620 [ 882.412272][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 882.412272][ T521] net_rx_action+0x495/0xbe0 [ 882.412272][ T521] __do_softirq+0x1b5/0x7f6 [ 882.412272][ T521] [ 882.415225][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 882.415225][ T521] netdev_get_by_index+0x5e/0x80 [ 882.415225][ T521] fib6_nh_init+0x3d8/0x15b0 [ 882.415225][ T521] ip6_route_info_create+0xf18/0x17d0 [ 882.415225][ T521] ip6_route_add+0x1c/0x140 [ 882.415225][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 882.415225][ T521] addrconf_add_dev+0xe2/0x170 [ 882.415225][ T521] inet6_addr_add+0x12f/0xa40 [ 882.415225][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 882.415225][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 882.415225][ T521] netlink_rcv_skb+0x130/0x360 [ 882.415225][ T521] netlink_unicast+0x449/0x710 [ 882.415225][ T521] netlink_sendmsg+0x723/0xbe0 [ 882.415225][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 882.415225][ T521] ___sys_sendmsg+0xee/0x170 [ 882.415225][ T521] __sys_sendmsg+0xcd/0x170 [ 882.415225][ T521] do_syscall_64+0xc6/0x1e0 [ 882.415225][ T521] [ 882.418886][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 882.418886][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 882.418886][ T521] ipv6_find_idev+0x102/0x170 [ 882.418886][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 882.418886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 882.418886][ T521] netlink_rcv_skb+0x130/0x360 [ 882.418886][ T521] netlink_unicast+0x449/0x710 [ 882.418886][ T521] netlink_sendmsg+0x723/0xbe0 [ 882.418886][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 882.418886][ T521] ___sys_sendmsg+0xee/0x170 [ 882.418886][ T521] __sys_sendmsg+0xcd/0x170 [ 882.418886][ T521] do_syscall_64+0xc6/0x1e0 [ 882.418886][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 882.418886][ T521] [ 882.421659][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 882.421659][ T521] neigh_parms_alloc+0x1e5/0x510 [ 882.421659][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 882.421659][ T521] ipv6_find_idev+0x102/0x170 [ 882.421659][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 882.421659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 882.421659][ T521] netlink_rcv_skb+0x130/0x360 [ 882.421659][ T521] netlink_unicast+0x449/0x710 [ 882.421659][ T521] netlink_sendmsg+0x723/0xbe0 [ 882.421659][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 882.421659][ T521] ___sys_sendmsg+0xee/0x170 [ 882.421659][ T521] __sys_sendmsg+0xcd/0x170 [ 882.421659][ T521] do_syscall_64+0xc6/0x1e0 [ 882.421659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 882.421659][ T521] [ 882.424682][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 882.425174][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 882.425174][ T521] dst_init+0x84/0x4a0 [ 882.425174][ T521] dst_alloc+0x97/0x150 [ 882.425174][ T521] ip6_dst_alloc+0x23/0x90 [ 882.425174][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 882.425174][ T521] ip6_pol_route+0x56f/0x840 [ 882.425174][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 882.425174][ T521] fib_rules_lookup+0x2b4/0xa20 [ 882.425174][ T521] fib6_rule_lookup+0x182/0x630 [ 882.425174][ T521] ip6_route_output_flags+0x259/0x480 [ 882.425174][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 882.425174][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 882.425174][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 882.425174][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 882.425174][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 882.425174][ T521] dev_hard_start_xmit+0x146/0x590 [ 882.425174][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 882.425174][ T521] [ 882.429000][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 882.429000][ T521] dst_init+0x84/0x4a0 [ 882.429000][ T521] dst_alloc+0x97/0x150 [ 882.429000][ T521] ip6_dst_alloc+0x23/0x90 [ 882.429000][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 882.429000][ T521] ip6_pol_route+0x56f/0x840 [ 882.429000][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 882.429000][ T521] fib_rules_lookup+0x2b4/0xa20 [ 882.429000][ T521] fib6_rule_lookup+0x182/0x630 [ 882.429000][ T521] ip6_route_output_flags+0x259/0x480 [ 882.429000][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 882.429000][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 882.429000][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 882.429000][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 882.429000][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 882.429000][ T521] dev_hard_start_xmit+0x146/0x590 [ 882.429000][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 882.429000][ T521] [ 882.432574][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 882.432574][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 882.432574][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 882.432574][ T521] fib6_nh_init+0xa5b/0x15b0 [ 882.432574][ T521] ip6_route_info_create+0xf18/0x17d0 [ 882.432574][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 882.432574][ T521] inet6_rtm_newroute+0xa2/0x110 [ 882.432574][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 882.432574][ T521] netlink_rcv_skb+0x130/0x360 [ 882.432574][ T521] netlink_unicast+0x449/0x710 [ 882.432574][ T521] netlink_sendmsg+0x723/0xbe0 [ 882.432574][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 882.432574][ T521] ___sys_sendmsg+0xee/0x170 [ 882.432574][ T521] __sys_sendmsg+0xcd/0x170 [ 882.432574][ T521] do_syscall_64+0xc6/0x1e0 [ 882.432574][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 882.432574][ T521] [ 882.435773][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 882.435773][ T521] netdev_get_by_index+0x5e/0x80 [ 882.435773][ T521] fib6_nh_init+0x3d8/0x15b0 [ 882.435773][ T521] ip6_route_info_create+0xf18/0x17d0 [ 882.435773][ T521] ip6_route_add+0x1c/0x140 [ 882.435773][ T521] addrconf_prefix_route+0x2a6/0x430 [ 882.435773][ T521] inet6_addr_add+0x4f8/0xa40 [ 882.435773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 882.435773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 882.435773][ T521] netlink_rcv_skb+0x130/0x360 [ 882.435773][ T521] netlink_unicast+0x449/0x710 [ 882.435773][ T521] netlink_sendmsg+0x723/0xbe0 [ 882.435773][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 882.435773][ T521] ___sys_sendmsg+0xee/0x170 [ 882.435773][ T521] __sys_sendmsg+0xcd/0x170 [ 882.435773][ T521] do_syscall_64+0xc6/0x1e0 [ 882.435773][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 882.435773][ T521] [ 882.439263][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 882.439263][ T521] netdev_get_by_index+0x5e/0x80 [ 882.439263][ T521] fib6_nh_init+0x3d8/0x15b0 [ 882.439263][ T521] ip6_route_info_create+0xf18/0x17d0 [ 882.439263][ T521] addrconf_f6i_alloc+0x315/0x560 [ 882.439263][ T521] ipv6_add_addr+0x411/0x2000 [ 882.439263][ T521] inet6_addr_add+0x30e/0xa40 [ 882.439263][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 882.439263][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 882.439263][ T521] netlink_rcv_skb+0x130/0x360 [ 882.439263][ T521] netlink_unicast+0x449/0x710 [ 882.439263][ T521] netlink_sendmsg+0x723/0xbe0 [ 882.439263][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 882.439263][ T521] ___sys_sendmsg+0xee/0x170 [ 882.439263][ T521] __sys_sendmsg+0xcd/0x170 [ 882.439263][ T521] do_syscall_64+0xc6/0x1e0 [ 882.439263][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 882.439263][ T521] [ 882.442807][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 882.442807][ T521] netdev_get_by_index+0x5e/0x80 [ 882.442807][ T521] fib6_nh_init+0x3d8/0x15b0 [ 882.442807][ T521] ip6_route_info_create+0xf18/0x17d0 [ 882.442807][ T521] ip6_route_add+0x1c/0x140 [ 882.442807][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 882.442807][ T521] addrconf_add_dev+0xe2/0x170 [ 882.442807][ T521] inet6_addr_add+0x12f/0xa40 [ 882.442807][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 882.442807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 882.442807][ T521] netlink_rcv_skb+0x130/0x360 [ 882.442807][ T521] netlink_unicast+0x449/0x710 [ 882.442807][ T521] netlink_sendmsg+0x723/0xbe0 [ 882.442807][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 882.442807][ T521] ___sys_sendmsg+0xee/0x170 [ 882.442807][ T521] __sys_sendmsg+0xcd/0x170 [ 882.442807][ T521] do_syscall_64+0xc6/0x1e0 [ 882.442807][ T521] [ 882.446342][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 882.446342][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 882.446342][ T521] ipv6_find_idev+0x102/0x170 [ 882.446342][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 882.446342][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 882.446342][ T521] netlink_rcv_skb+0x130/0x360 [ 882.446342][ T521] netlink_unicast+0x449/0x710 [ 882.446342][ T521] netlink_sendmsg+0x723/0xbe0 [ 882.446342][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 882.446342][ T521] ___sys_sendmsg+0xee/0x170 [ 882.446342][ T521] __sys_sendmsg+0xcd/0x170 [ 882.446342][ T521] do_syscall_64+0xc6/0x1e0 [ 882.446342][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 882.446342][ T521] [ 882.449072][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 882.449072][ T521] neigh_parms_alloc+0x1e5/0x510 [ 882.449072][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 882.449072][ T521] ipv6_find_idev+0x102/0x170 [ 882.449072][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 882.449072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 882.449072][ T521] netlink_rcv_skb+0x130/0x360 [ 882.449072][ T521] netlink_unicast+0x449/0x710 [ 882.449072][ T521] netlink_sendmsg+0x723/0xbe0 [ 882.449072][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 882.449072][ T521] ___sys_sendmsg+0xee/0x170 [ 882.449072][ T521] __sys_sendmsg+0xcd/0x170 [ 882.449072][ T521] do_syscall_64+0xc6/0x1e0 [ 882.449072][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 882.449072][ T521] [ 889.278011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 889.278469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 889.278469][ T10] netdev_get_by_index+0x5e/0x80 [ 889.278469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 889.278469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 889.278469][ T10] ip6_route_add+0x1c/0x140 [ 889.278469][ T10] addrconf_prefix_route+0x2a6/0x430 [ 889.278469][ T10] inet6_addr_add+0x4f8/0xa40 [ 889.278469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 889.278469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.278469][ T10] netlink_rcv_skb+0x130/0x360 [ 889.278469][ T10] netlink_unicast+0x449/0x710 [ 889.278469][ T10] netlink_sendmsg+0x723/0xbe0 [ 889.278469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 889.278469][ T10] ___sys_sendmsg+0xee/0x170 [ 889.278469][ T10] __sys_sendmsg+0xcd/0x170 [ 889.278469][ T10] do_syscall_64+0xc6/0x1e0 [ 889.278469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 889.278469][ T10] [ 889.280482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 889.280482][ T10] netdev_get_by_index+0x5e/0x80 [ 889.280482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 889.280482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 889.280482][ T10] addrconf_f6i_alloc+0x315/0x560 [ 889.280482][ T10] ipv6_add_addr+0x411/0x2000 [ 889.280482][ T10] inet6_addr_add+0x30e/0xa40 [ 889.280482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 889.280482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.280482][ T10] netlink_rcv_skb+0x130/0x360 [ 889.280482][ T10] netlink_unicast+0x449/0x710 [ 889.280482][ T10] netlink_sendmsg+0x723/0xbe0 [ 889.280482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 889.280482][ T10] ___sys_sendmsg+0xee/0x170 [ 889.280482][ T10] __sys_sendmsg+0xcd/0x170 [ 889.280482][ T10] do_syscall_64+0xc6/0x1e0 [ 889.280482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 889.280482][ T10] [ 889.282456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 889.282456][ T10] netdev_get_by_index+0x5e/0x80 [ 889.282456][ T10] fib6_nh_init+0x3d8/0x15b0 [ 889.282456][ T10] ip6_route_info_create+0xf18/0x17d0 [ 889.282456][ T10] ip6_route_add+0x1c/0x140 [ 889.282456][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 889.282456][ T10] addrconf_add_dev+0xe2/0x170 [ 889.282456][ T10] inet6_addr_add+0x12f/0xa40 [ 889.282456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 889.282456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.282456][ T10] netlink_rcv_skb+0x130/0x360 [ 889.282456][ T10] netlink_unicast+0x449/0x710 [ 889.282456][ T10] netlink_sendmsg+0x723/0xbe0 [ 889.282456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 889.282456][ T10] ___sys_sendmsg+0xee/0x170 [ 889.282456][ T10] __sys_sendmsg+0xcd/0x170 [ 889.282456][ T10] do_syscall_64+0xc6/0x1e0 [ 889.282456][ T10] [ 889.284404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 889.284404][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 889.284404][ T10] ipv6_find_idev+0x102/0x170 [ 889.284404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 889.284404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.284404][ T10] netlink_rcv_skb+0x130/0x360 [ 889.284404][ T10] netlink_unicast+0x449/0x710 [ 889.284404][ T10] netlink_sendmsg+0x723/0xbe0 [ 889.284404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 889.284404][ T10] ___sys_sendmsg+0xee/0x170 [ 889.284404][ T10] __sys_sendmsg+0xcd/0x170 [ 889.284404][ T10] do_syscall_64+0xc6/0x1e0 [ 889.284404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 889.284404][ T10] [ 889.285953][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 889.285953][ T10] neigh_parms_alloc+0x1e5/0x510 [ 889.285953][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 889.285953][ T10] ipv6_find_idev+0x102/0x170 [ 889.285953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 889.285953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.285953][ T10] netlink_rcv_skb+0x130/0x360 [ 889.285953][ T10] netlink_unicast+0x449/0x710 [ 889.285953][ T10] netlink_sendmsg+0x723/0xbe0 [ 889.285953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 889.285953][ T10] ___sys_sendmsg+0xee/0x170 [ 889.285953][ T10] __sys_sendmsg+0xcd/0x170 [ 889.285953][ T10] do_syscall_64+0xc6/0x1e0 [ 889.285953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 889.285953][ T10] [ 889.287638][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 889.287877][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 889.287877][ T10] netdev_get_by_index+0x5e/0x80 [ 889.287877][ T10] fib6_nh_init+0x3d8/0x15b0 [ 889.287877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 889.287877][ T10] ip6_route_add+0x1c/0x140 [ 889.287877][ T10] addrconf_prefix_route+0x2a6/0x430 [ 889.287877][ T10] inet6_addr_add+0x4f8/0xa40 [ 889.287877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 889.287877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.287877][ T10] netlink_rcv_skb+0x130/0x360 [ 889.287877][ T10] netlink_unicast+0x449/0x710 [ 889.287877][ T10] netlink_sendmsg+0x723/0xbe0 [ 889.287877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 889.287877][ T10] ___sys_sendmsg+0xee/0x170 [ 889.287877][ T10] __sys_sendmsg+0xcd/0x170 [ 889.287877][ T10] do_syscall_64+0xc6/0x1e0 [ 889.287877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 889.287877][ T10] [ 889.289855][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 889.289855][ T10] netdev_get_by_index+0x5e/0x80 [ 889.289855][ T10] fib6_nh_init+0x3d8/0x15b0 [ 889.289855][ T10] ip6_route_info_create+0xf18/0x17d0 [ 889.289855][ T10] addrconf_f6i_alloc+0x315/0x560 [ 889.289855][ T10] ipv6_add_addr+0x411/0x2000 [ 889.289855][ T10] inet6_addr_add+0x30e/0xa40 [ 889.289855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 889.289855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.289855][ T10] netlink_rcv_skb+0x130/0x360 [ 889.289855][ T10] netlink_unicast+0x449/0x710 [ 889.289855][ T10] netlink_sendmsg+0x723/0xbe0 [ 889.289855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 889.289855][ T10] ___sys_sendmsg+0xee/0x170 [ 889.289855][ T10] __sys_sendmsg+0xcd/0x170 [ 889.289855][ T10] do_syscall_64+0xc6/0x1e0 [ 889.289855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 889.289855][ T10] [ 889.291843][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 889.291843][ T10] netdev_get_by_index+0x5e/0x80 [ 889.291843][ T10] fib6_nh_init+0x3d8/0x15b0 [ 889.291843][ T10] ip6_route_info_create+0xf18/0x17d0 [ 889.291843][ T10] ip6_route_add+0x1c/0x140 [ 889.291843][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 889.291843][ T10] addrconf_add_dev+0xe2/0x170 [ 889.291843][ T10] inet6_addr_add+0x12f/0xa40 [ 889.291843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 889.291843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.291843][ T10] netlink_rcv_skb+0x130/0x360 [ 889.291843][ T10] netlink_unicast+0x449/0x710 [ 889.291843][ T10] netlink_sendmsg+0x723/0xbe0 [ 889.291843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 889.291843][ T10] ___sys_sendmsg+0xee/0x170 [ 889.291843][ T10] __sys_sendmsg+0xcd/0x170 [ 889.291843][ T10] do_syscall_64+0xc6/0x1e0 [ 889.291843][ T10] [ 889.293783][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 889.293783][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 889.293783][ T10] ipv6_find_idev+0x102/0x170 [ 889.293783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 889.293783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.293783][ T10] netlink_rcv_skb+0x130/0x360 [ 889.293783][ T10] netlink_unicast+0x449/0x710 [ 889.293783][ T10] netlink_sendmsg+0x723/0xbe0 [ 889.293783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 889.293783][ T10] ___sys_sendmsg+0xee/0x170 [ 889.293783][ T10] __sys_sendmsg+0xcd/0x170 [ 889.293783][ T10] do_syscall_64+0xc6/0x1e0 [ 889.293783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 889.293783][ T10] [ 889.295304][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 889.295304][ T10] neigh_parms_alloc+0x1e5/0x510 [ 889.295304][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 889.295304][ T10] ipv6_find_idev+0x102/0x170 [ 889.295304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 889.295304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.295304][ T10] netlink_rcv_skb+0x130/0x360 [ 889.295304][ T10] netlink_unicast+0x449/0x710 [ 889.295304][ T10] netlink_sendmsg+0x723/0xbe0 [ 889.295304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 889.295304][ T10] ___sys_sendmsg+0xee/0x170 [ 889.295304][ T10] __sys_sendmsg+0xcd/0x170 [ 889.295304][ T10] do_syscall_64+0xc6/0x1e0 [ 889.295304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 889.295304][ T10] [ 889.296981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 889.297235][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 889.297235][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 889.297235][ T10] register_netdevice+0x4d3/0x1690 [ 889.297235][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 889.297235][ T10] vlan_newlink+0x393/0x610 [8021q] [ 889.297235][ T10] rtnl_newlink_create+0x341/0x850 [ 889.297235][ T10] __rtnl_newlink+0xac9/0xd80 [ 889.297235][ T10] rtnl_newlink+0x63/0xa0 [ 889.297235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.297235][ T10] netlink_rcv_skb+0x130/0x360 [ 889.297235][ T10] netlink_unicast+0x449/0x710 [ 889.297235][ T10] netlink_sendmsg+0x723/0xbe0 [ 889.297235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 889.297235][ T10] ___sys_sendmsg+0xee/0x170 [ 889.297235][ T10] __sys_sendmsg+0xcd/0x170 [ 889.297235][ T10] do_syscall_64+0xc6/0x1e0 [ 889.297235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 889.297235][ T10] [ 889.299261][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 889.299504][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 889.299504][ T10] dst_init+0x84/0x4a0 [ 889.299504][ T10] dst_alloc+0x97/0x150 [ 889.299504][ T10] ip6_dst_alloc+0x23/0x90 [ 889.299504][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 889.299504][ T10] ip6_pol_route+0x56f/0x840 [ 889.299504][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 889.299504][ T10] fib_rules_lookup+0x2b4/0xa20 [ 889.299504][ T10] fib6_rule_lookup+0x182/0x630 [ 889.299504][ T10] ip6_route_output_flags+0x259/0x480 [ 889.299504][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 889.299504][ T10] icmp6_send+0x13dd/0x1b70 [ 889.299504][ T10] ip6_link_failure+0x30/0x430 [ 889.299504][ T10] ndisc_error_report+0x96/0x160 [ 889.299504][ T10] neigh_invalidate+0x206/0x510 [ 889.299504][ T10] neigh_timer_handler+0x984/0xf10 [ 889.299504][ T10] call_timer_fn+0x170/0x430 [ 889.299504][ T10] [ 892.454030][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 892.454530][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 892.454530][ T521] ___neigh_create+0x14b/0xf60 [ 892.454530][ T521] ip6_finish_output2+0xa70/0xf80 [ 892.454530][ T521] ip6_finish_output+0x4ed/0xd30 [ 892.454530][ T521] ip6_output+0x1f3/0x770 [ 892.454530][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 892.454530][ T521] mld_sendpack+0x62d/0xbc0 [ 892.454530][ T521] mld_ifc_work+0x32/0x1f0 [ 892.454530][ T521] process_one_work+0x84d/0x18a0 [ 892.454530][ T521] worker_thread+0x587/0xd30 [ 892.454530][ T521] kthread+0x28a/0x350 [ 892.454530][ T521] ret_from_fork+0x31/0x70 [ 892.454530][ T521] ret_from_fork_asm+0x1a/0x30 [ 892.454530][ T521] [ 892.456272][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 892.456272][ T521] dst_init+0x84/0x4a0 [ 892.456272][ T521] dst_alloc+0x97/0x150 [ 892.456272][ T521] ip6_dst_alloc+0x23/0x90 [ 892.456272][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 892.456272][ T521] ip6_pol_route+0x56f/0x840 [ 892.456272][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 892.456272][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 892.456272][ T521] ipv6_rcv+0x1ad/0x810 [ 892.456272][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 892.456272][ T521] process_backlog+0x101/0x620 [ 892.456272][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 892.456272][ T521] net_rx_action+0x495/0xbe0 [ 892.456272][ T521] __do_softirq+0x1b5/0x7f6 [ 892.456272][ T521] [ 892.458120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 892.458120][ T521] dst_init+0x84/0x4a0 [ 892.458120][ T521] dst_alloc+0x97/0x150 [ 892.458120][ T521] ip6_dst_alloc+0x23/0x90 [ 892.458120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 892.458120][ T521] ip6_pol_route+0x56f/0x840 [ 892.458120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 892.458120][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 892.458120][ T521] ipv6_rcv+0x1ad/0x810 [ 892.458120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 892.458120][ T521] process_backlog+0x101/0x620 [ 892.458120][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 892.458120][ T521] net_rx_action+0x495/0xbe0 [ 892.458120][ T521] __do_softirq+0x1b5/0x7f6 [ 892.458120][ T521] [ 892.459956][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 892.459956][ T521] netdev_get_by_index+0x5e/0x80 [ 892.459956][ T521] fib6_nh_init+0x3d8/0x15b0 [ 892.459956][ T521] ip6_route_info_create+0xf18/0x17d0 [ 892.459956][ T521] ip6_route_add+0x1c/0x140 [ 892.459956][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 892.459956][ T521] addrconf_add_dev+0xe2/0x170 [ 892.459956][ T521] inet6_addr_add+0x12f/0xa40 [ 892.459956][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 892.459956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 892.459956][ T521] netlink_rcv_skb+0x130/0x360 [ 892.459956][ T521] netlink_unicast+0x449/0x710 [ 892.459956][ T521] netlink_sendmsg+0x723/0xbe0 [ 892.459956][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 892.459956][ T521] ___sys_sendmsg+0xee/0x170 [ 892.459956][ T521] __sys_sendmsg+0xcd/0x170 [ 892.459956][ T521] do_syscall_64+0xc6/0x1e0 [ 892.459956][ T521] [ 892.462150][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 892.462150][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 892.462150][ T521] ipv6_find_idev+0x102/0x170 [ 892.462150][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 892.462150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 892.462150][ T521] netlink_rcv_skb+0x130/0x360 [ 892.462150][ T521] netlink_unicast+0x449/0x710 [ 892.462150][ T521] netlink_sendmsg+0x723/0xbe0 [ 892.462150][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 892.462150][ T521] ___sys_sendmsg+0xee/0x170 [ 892.462150][ T521] __sys_sendmsg+0xcd/0x170 [ 892.462150][ T521] do_syscall_64+0xc6/0x1e0 [ 892.462150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 892.462150][ T521] [ 892.463871][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 892.463871][ T521] neigh_parms_alloc+0x1e5/0x510 [ 892.463871][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 892.463871][ T521] ipv6_find_idev+0x102/0x170 [ 892.463871][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 892.463871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 892.463871][ T521] netlink_rcv_skb+0x130/0x360 [ 892.463871][ T521] netlink_unicast+0x449/0x710 [ 892.463871][ T521] netlink_sendmsg+0x723/0xbe0 [ 892.463871][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 892.463871][ T521] ___sys_sendmsg+0xee/0x170 [ 892.463871][ T521] __sys_sendmsg+0xcd/0x170 [ 892.463871][ T521] do_syscall_64+0xc6/0x1e0 [ 892.463871][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 892.463871][ T521] [ 892.465759][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 892.466080][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 892.466080][ T521] dst_init+0x84/0x4a0 [ 892.466080][ T521] dst_alloc+0x97/0x150 [ 892.466080][ T521] ip6_dst_alloc+0x23/0x90 [ 892.466080][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 892.466080][ T521] ip6_pol_route+0x56f/0x840 [ 892.466080][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 892.466080][ T521] fib_rules_lookup+0x2b4/0xa20 [ 892.466080][ T521] fib6_rule_lookup+0x182/0x630 [ 892.466080][ T521] ip6_route_output_flags+0x259/0x480 [ 892.466080][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 892.466080][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 892.466080][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 892.466080][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 892.466080][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 892.466080][ T521] dev_hard_start_xmit+0x146/0x590 [ 892.466080][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 892.466080][ T521] [ 892.468413][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 892.468413][ T521] dst_init+0x84/0x4a0 [ 892.468413][ T521] dst_alloc+0x97/0x150 [ 892.468413][ T521] ip6_dst_alloc+0x23/0x90 [ 892.468413][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 892.468413][ T521] ip6_pol_route+0x56f/0x840 [ 892.468413][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 892.468413][ T521] fib_rules_lookup+0x2b4/0xa20 [ 892.468413][ T521] fib6_rule_lookup+0x182/0x630 [ 892.468413][ T521] ip6_route_output_flags+0x259/0x480 [ 892.468413][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 892.468413][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 892.468413][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 892.468413][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 892.468413][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 892.468413][ T521] dev_hard_start_xmit+0x146/0x590 [ 892.468413][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 892.468413][ T521] [ 892.470712][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 892.470712][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 892.470712][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 892.470712][ T521] fib6_nh_init+0xa5b/0x15b0 [ 892.470712][ T521] ip6_route_info_create+0xf18/0x17d0 [ 892.470712][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 892.470712][ T521] inet6_rtm_newroute+0xa2/0x110 [ 892.470712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 892.470712][ T521] netlink_rcv_skb+0x130/0x360 [ 892.470712][ T521] netlink_unicast+0x449/0x710 [ 892.470712][ T521] netlink_sendmsg+0x723/0xbe0 [ 892.470712][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 892.470712][ T521] ___sys_sendmsg+0xee/0x170 [ 892.470712][ T521] __sys_sendmsg+0xcd/0x170 [ 892.470712][ T521] do_syscall_64+0xc6/0x1e0 [ 892.470712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 892.470712][ T521] [ 892.472834][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 892.472834][ T521] netdev_get_by_index+0x5e/0x80 [ 892.472834][ T521] fib6_nh_init+0x3d8/0x15b0 [ 892.472834][ T521] ip6_route_info_create+0xf18/0x17d0 [ 892.472834][ T521] ip6_route_add+0x1c/0x140 [ 892.472834][ T521] addrconf_prefix_route+0x2a6/0x430 [ 892.472834][ T521] inet6_addr_add+0x4f8/0xa40 [ 892.472834][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 892.472834][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 892.472834][ T521] netlink_rcv_skb+0x130/0x360 [ 892.472834][ T521] netlink_unicast+0x449/0x710 [ 892.472834][ T521] netlink_sendmsg+0x723/0xbe0 [ 892.472834][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 892.472834][ T521] ___sys_sendmsg+0xee/0x170 [ 892.472834][ T521] __sys_sendmsg+0xcd/0x170 [ 892.472834][ T521] do_syscall_64+0xc6/0x1e0 [ 892.472834][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 892.472834][ T521] [ 892.475049][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 892.475049][ T521] netdev_get_by_index+0x5e/0x80 [ 892.475049][ T521] fib6_nh_init+0x3d8/0x15b0 [ 892.475049][ T521] ip6_route_info_create+0xf18/0x17d0 [ 892.475049][ T521] addrconf_f6i_alloc+0x315/0x560 [ 892.475049][ T521] ipv6_add_addr+0x411/0x2000 [ 892.475049][ T521] inet6_addr_add+0x30e/0xa40 [ 892.475049][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 892.475049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 892.475049][ T521] netlink_rcv_skb+0x130/0x360 [ 892.475049][ T521] netlink_unicast+0x449/0x710 [ 892.475049][ T521] netlink_sendmsg+0x723/0xbe0 [ 892.475049][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 892.475049][ T521] ___sys_sendmsg+0xee/0x170 [ 892.475049][ T521] __sys_sendmsg+0xcd/0x170 [ 892.475049][ T521] do_syscall_64+0xc6/0x1e0 [ 892.475049][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 892.475049][ T521] [ 892.477284][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 892.477284][ T521] netdev_get_by_index+0x5e/0x80 [ 892.477284][ T521] fib6_nh_init+0x3d8/0x15b0 [ 892.477284][ T521] ip6_route_info_create+0xf18/0x17d0 [ 892.477284][ T521] ip6_route_add+0x1c/0x140 [ 892.477284][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 892.477284][ T521] addrconf_add_dev+0xe2/0x170 [ 892.477284][ T521] inet6_addr_add+0x12f/0xa40 [ 892.477284][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 892.477284][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 892.477284][ T521] netlink_rcv_skb+0x130/0x360 [ 892.477284][ T521] netlink_unicast+0x449/0x710 [ 892.477284][ T521] netlink_sendmsg+0x723/0xbe0 [ 892.477284][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 892.477284][ T521] ___sys_sendmsg+0xee/0x170 [ 892.477284][ T521] __sys_sendmsg+0xcd/0x170 [ 892.477284][ T521] do_syscall_64+0xc6/0x1e0 [ 892.477284][ T521] [ 892.479490][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 892.479490][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 892.479490][ T521] ipv6_find_idev+0x102/0x170 [ 892.479490][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 892.479490][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 892.479490][ T521] netlink_rcv_skb+0x130/0x360 [ 892.479490][ T521] netlink_unicast+0x449/0x710 [ 892.479490][ T521] netlink_sendmsg+0x723/0xbe0 [ 892.479490][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 892.479490][ T521] ___sys_sendmsg+0xee/0x170 [ 892.479490][ T521] __sys_sendmsg+0xcd/0x170 [ 892.479490][ T521] do_syscall_64+0xc6/0x1e0 [ 892.479490][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 892.479490][ T521] [ 892.481207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 892.481207][ T521] neigh_parms_alloc+0x1e5/0x510 [ 892.481207][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 892.481207][ T521] ipv6_find_idev+0x102/0x170 [ 892.481207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 892.481207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 892.481207][ T521] netlink_rcv_skb+0x130/0x360 [ 892.481207][ T521] netlink_unicast+0x449/0x710 [ 892.481207][ T521] netlink_sendmsg+0x723/0xbe0 [ 892.481207][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 892.481207][ T521] ___sys_sendmsg+0xee/0x170 [ 892.481207][ T521] __sys_sendmsg+0xcd/0x170 [ 892.481207][ T521] do_syscall_64+0xc6/0x1e0 [ 892.481207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 892.481207][ T521] [ 899.542027][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 899.542488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 899.542488][ T10] netdev_get_by_index+0x5e/0x80 [ 899.542488][ T10] fib6_nh_init+0x3d8/0x15b0 [ 899.542488][ T10] ip6_route_info_create+0xf18/0x17d0 [ 899.542488][ T10] ip6_route_add+0x1c/0x140 [ 899.542488][ T10] addrconf_prefix_route+0x2a6/0x430 [ 899.542488][ T10] inet6_addr_add+0x4f8/0xa40 [ 899.542488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 899.542488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 899.542488][ T10] netlink_rcv_skb+0x130/0x360 [ 899.542488][ T10] netlink_unicast+0x449/0x710 [ 899.542488][ T10] netlink_sendmsg+0x723/0xbe0 [ 899.542488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 899.542488][ T10] ___sys_sendmsg+0xee/0x170 [ 899.542488][ T10] __sys_sendmsg+0xcd/0x170 [ 899.542488][ T10] do_syscall_64+0xc6/0x1e0 [ 899.542488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 899.542488][ T10] [ 899.544503][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 899.544503][ T10] netdev_get_by_index+0x5e/0x80 [ 899.544503][ T10] fib6_nh_init+0x3d8/0x15b0 [ 899.544503][ T10] ip6_route_info_create+0xf18/0x17d0 [ 899.544503][ T10] addrconf_f6i_alloc+0x315/0x560 [ 899.544503][ T10] ipv6_add_addr+0x411/0x2000 [ 899.544503][ T10] inet6_addr_add+0x30e/0xa40 [ 899.544503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 899.544503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 899.544503][ T10] netlink_rcv_skb+0x130/0x360 [ 899.544503][ T10] netlink_unicast+0x449/0x710 [ 899.544503][ T10] netlink_sendmsg+0x723/0xbe0 [ 899.544503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 899.544503][ T10] ___sys_sendmsg+0xee/0x170 [ 899.544503][ T10] __sys_sendmsg+0xcd/0x170 [ 899.544503][ T10] do_syscall_64+0xc6/0x1e0 [ 899.544503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 899.544503][ T10] [ 899.546499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 899.546499][ T10] netdev_get_by_index+0x5e/0x80 [ 899.546499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 899.546499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 899.546499][ T10] ip6_route_add+0x1c/0x140 [ 899.546499][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 899.546499][ T10] addrconf_add_dev+0xe2/0x170 [ 899.546499][ T10] inet6_addr_add+0x12f/0xa40 [ 899.546499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 899.546499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 899.546499][ T10] netlink_rcv_skb+0x130/0x360 [ 899.546499][ T10] netlink_unicast+0x449/0x710 [ 899.546499][ T10] netlink_sendmsg+0x723/0xbe0 [ 899.546499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 899.546499][ T10] ___sys_sendmsg+0xee/0x170 [ 899.546499][ T10] __sys_sendmsg+0xcd/0x170 [ 899.546499][ T10] do_syscall_64+0xc6/0x1e0 [ 899.546499][ T10] [ 899.548452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 899.548452][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 899.548452][ T10] ipv6_find_idev+0x102/0x170 [ 899.548452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 899.548452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 899.548452][ T10] netlink_rcv_skb+0x130/0x360 [ 899.548452][ T10] netlink_unicast+0x449/0x710 [ 899.548452][ T10] netlink_sendmsg+0x723/0xbe0 [ 899.548452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 899.548452][ T10] ___sys_sendmsg+0xee/0x170 [ 899.548452][ T10] __sys_sendmsg+0xcd/0x170 [ 899.548452][ T10] do_syscall_64+0xc6/0x1e0 [ 899.548452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 899.548452][ T10] [ 899.549985][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 899.549985][ T10] neigh_parms_alloc+0x1e5/0x510 [ 899.549985][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 899.549985][ T10] ipv6_find_idev+0x102/0x170 [ 899.549985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 899.549985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 899.549985][ T10] netlink_rcv_skb+0x130/0x360 [ 899.549985][ T10] netlink_unicast+0x449/0x710 [ 899.549985][ T10] netlink_sendmsg+0x723/0xbe0 [ 899.549985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 899.549985][ T10] ___sys_sendmsg+0xee/0x170 [ 899.549985][ T10] __sys_sendmsg+0xcd/0x170 [ 899.549985][ T10] do_syscall_64+0xc6/0x1e0 [ 899.549985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 899.549985][ T10] [ 899.551666][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 899.551905][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 899.551905][ T10] netdev_get_by_index+0x5e/0x80 [ 899.551905][ T10] fib6_nh_init+0x3d8/0x15b0 [ 899.551905][ T10] ip6_route_info_create+0xf18/0x17d0 [ 899.551905][ T10] ip6_route_add+0x1c/0x140 [ 899.551905][ T10] addrconf_prefix_route+0x2a6/0x430 [ 899.551905][ T10] inet6_addr_add+0x4f8/0xa40 [ 899.551905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 899.551905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 899.551905][ T10] netlink_rcv_skb+0x130/0x360 [ 899.551905][ T10] netlink_unicast+0x449/0x710 [ 899.551905][ T10] netlink_sendmsg+0x723/0xbe0 [ 899.551905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 899.551905][ T10] ___sys_sendmsg+0xee/0x170 [ 899.551905][ T10] __sys_sendmsg+0xcd/0x170 [ 899.551905][ T10] do_syscall_64+0xc6/0x1e0 [ 899.551905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 899.551905][ T10] [ 899.553881][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 899.553881][ T10] netdev_get_by_index+0x5e/0x80 [ 899.553881][ T10] fib6_nh_init+0x3d8/0x15b0 [ 899.553881][ T10] ip6_route_info_create+0xf18/0x17d0 [ 899.553881][ T10] addrconf_f6i_alloc+0x315/0x560 [ 899.553881][ T10] ipv6_add_addr+0x411/0x2000 [ 899.553881][ T10] inet6_addr_add+0x30e/0xa40 [ 899.553881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 899.553881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 899.553881][ T10] netlink_rcv_skb+0x130/0x360 [ 899.553881][ T10] netlink_unicast+0x449/0x710 [ 899.553881][ T10] netlink_sendmsg+0x723/0xbe0 [ 899.553881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 899.553881][ T10] ___sys_sendmsg+0xee/0x170 [ 899.553881][ T10] __sys_sendmsg+0xcd/0x170 [ 899.553881][ T10] do_syscall_64+0xc6/0x1e0 [ 899.553881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 899.553881][ T10] [ 899.555861][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 899.555861][ T10] netdev_get_by_index+0x5e/0x80 [ 899.555861][ T10] fib6_nh_init+0x3d8/0x15b0 [ 899.555861][ T10] ip6_route_info_create+0xf18/0x17d0 [ 899.555861][ T10] ip6_route_add+0x1c/0x140 [ 899.555861][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 899.555861][ T10] addrconf_add_dev+0xe2/0x170 [ 899.555861][ T10] inet6_addr_add+0x12f/0xa40 [ 899.555861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 899.555861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 899.555861][ T10] netlink_rcv_skb+0x130/0x360 [ 899.555861][ T10] netlink_unicast+0x449/0x710 [ 899.555861][ T10] netlink_sendmsg+0x723/0xbe0 [ 899.555861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 899.555861][ T10] ___sys_sendmsg+0xee/0x170 [ 899.555861][ T10] __sys_sendmsg+0xcd/0x170 [ 899.555861][ T10] do_syscall_64+0xc6/0x1e0 [ 899.555861][ T10] [ 899.557800][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 899.557800][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 899.557800][ T10] ipv6_find_idev+0x102/0x170 [ 899.557800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 899.557800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 899.557800][ T10] netlink_rcv_skb+0x130/0x360 [ 899.557800][ T10] netlink_unicast+0x449/0x710 [ 899.557800][ T10] netlink_sendmsg+0x723/0xbe0 [ 899.557800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 899.557800][ T10] ___sys_sendmsg+0xee/0x170 [ 899.557800][ T10] __sys_sendmsg+0xcd/0x170 [ 899.557800][ T10] do_syscall_64+0xc6/0x1e0 [ 899.557800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 899.557800][ T10] [ 899.559320][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 899.559320][ T10] neigh_parms_alloc+0x1e5/0x510 [ 899.559320][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 899.559320][ T10] ipv6_find_idev+0x102/0x170 [ 899.559320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 899.559320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 899.559320][ T10] netlink_rcv_skb+0x130/0x360 [ 899.559320][ T10] netlink_unicast+0x449/0x710 [ 899.559320][ T10] netlink_sendmsg+0x723/0xbe0 [ 899.559320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 899.559320][ T10] ___sys_sendmsg+0xee/0x170 [ 899.559320][ T10] __sys_sendmsg+0xcd/0x170 [ 899.559320][ T10] do_syscall_64+0xc6/0x1e0 [ 899.559320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 899.559320][ T10] [ 899.560994][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 899.561247][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 899.561247][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 899.561247][ T10] register_netdevice+0x4d3/0x1690 [ 899.561247][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 899.561247][ T10] vlan_newlink+0x393/0x610 [8021q] [ 899.561247][ T10] rtnl_newlink_create+0x341/0x850 [ 899.561247][ T10] __rtnl_newlink+0xac9/0xd80 [ 899.561247][ T10] rtnl_newlink+0x63/0xa0 [ 899.561247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 899.561247][ T10] netlink_rcv_skb+0x130/0x360 [ 899.561247][ T10] netlink_unicast+0x449/0x710 [ 899.561247][ T10] netlink_sendmsg+0x723/0xbe0 [ 899.561247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 899.561247][ T10] ___sys_sendmsg+0xee/0x170 [ 899.561247][ T10] __sys_sendmsg+0xcd/0x170 [ 899.561247][ T10] do_syscall_64+0xc6/0x1e0 [ 899.561247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 899.561247][ T10] [ 899.563260][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 899.563503][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 899.563503][ T10] dst_init+0x84/0x4a0 [ 899.563503][ T10] dst_alloc+0x97/0x150 [ 899.563503][ T10] ip6_dst_alloc+0x23/0x90 [ 899.563503][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 899.563503][ T10] ip6_pol_route+0x56f/0x840 [ 899.563503][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 899.563503][ T10] fib_rules_lookup+0x2b4/0xa20 [ 899.563503][ T10] fib6_rule_lookup+0x182/0x630 [ 899.563503][ T10] ip6_route_output_flags+0x259/0x480 [ 899.563503][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 899.563503][ T10] icmp6_send+0x13dd/0x1b70 [ 899.563503][ T10] ip6_link_failure+0x30/0x430 [ 899.563503][ T10] ndisc_error_report+0x96/0x160 [ 899.563503][ T10] neigh_invalidate+0x206/0x510 [ 899.563503][ T10] neigh_timer_handler+0x984/0xf10 [ 899.563503][ T10] call_timer_fn+0x170/0x430 [ 899.563503][ T10] [ 902.725994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 902.726487][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 902.726487][ T521] ___neigh_create+0x14b/0xf60 [ 902.726487][ T521] ip6_finish_output2+0xa70/0xf80 [ 902.726487][ T521] ip6_finish_output+0x4ed/0xd30 [ 902.726487][ T521] ip6_output+0x1f3/0x770 [ 902.726487][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 902.726487][ T521] mld_sendpack+0x62d/0xbc0 [ 902.726487][ T521] mld_ifc_work+0x32/0x1f0 [ 902.726487][ T521] process_one_work+0x84d/0x18a0 [ 902.726487][ T521] worker_thread+0x587/0xd30 [ 902.726487][ T521] kthread+0x28a/0x350 [ 902.726487][ T521] ret_from_fork+0x31/0x70 [ 902.726487][ T521] ret_from_fork_asm+0x1a/0x30 [ 902.726487][ T521] [ 902.728183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 902.728183][ T521] dst_init+0x84/0x4a0 [ 902.728183][ T521] dst_alloc+0x97/0x150 [ 902.728183][ T521] ip6_dst_alloc+0x23/0x90 [ 902.728183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 902.728183][ T521] ip6_pol_route+0x56f/0x840 [ 902.728183][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 902.728183][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 902.728183][ T521] ipv6_rcv+0x1ad/0x810 [ 902.728183][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 902.728183][ T521] process_backlog+0x101/0x620 [ 902.728183][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 902.728183][ T521] net_rx_action+0x495/0xbe0 [ 902.728183][ T521] __do_softirq+0x1b5/0x7f6 [ 902.728183][ T521] [ 902.730014][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 902.730014][ T521] dst_init+0x84/0x4a0 [ 902.730014][ T521] dst_alloc+0x97/0x150 [ 902.730014][ T521] ip6_dst_alloc+0x23/0x90 [ 902.730014][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 902.730014][ T521] ip6_pol_route+0x56f/0x840 [ 902.730014][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 902.730014][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 902.730014][ T521] ipv6_rcv+0x1ad/0x810 [ 902.730014][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 902.730014][ T521] process_backlog+0x101/0x620 [ 902.730014][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 902.730014][ T521] net_rx_action+0x495/0xbe0 [ 902.730014][ T521] __do_softirq+0x1b5/0x7f6 [ 902.730014][ T521] [ 902.731841][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 902.731841][ T521] netdev_get_by_index+0x5e/0x80 [ 902.731841][ T521] fib6_nh_init+0x3d8/0x15b0 [ 902.731841][ T521] ip6_route_info_create+0xf18/0x17d0 [ 902.731841][ T521] ip6_route_add+0x1c/0x140 [ 902.731841][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 902.731841][ T521] addrconf_add_dev+0xe2/0x170 [ 902.731841][ T521] inet6_addr_add+0x12f/0xa40 [ 902.731841][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 902.731841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 902.731841][ T521] netlink_rcv_skb+0x130/0x360 [ 902.731841][ T521] netlink_unicast+0x449/0x710 [ 902.731841][ T521] netlink_sendmsg+0x723/0xbe0 [ 902.731841][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 902.731841][ T521] ___sys_sendmsg+0xee/0x170 [ 902.731841][ T521] __sys_sendmsg+0xcd/0x170 [ 902.731841][ T521] do_syscall_64+0xc6/0x1e0 [ 902.731841][ T521] [ 902.734039][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 902.734039][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 902.734039][ T521] ipv6_find_idev+0x102/0x170 [ 902.734039][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 902.734039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 902.734039][ T521] netlink_rcv_skb+0x130/0x360 [ 902.734039][ T521] netlink_unicast+0x449/0x710 [ 902.734039][ T521] netlink_sendmsg+0x723/0xbe0 [ 902.734039][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 902.734039][ T521] ___sys_sendmsg+0xee/0x170 [ 902.734039][ T521] __sys_sendmsg+0xcd/0x170 [ 902.734039][ T521] do_syscall_64+0xc6/0x1e0 [ 902.734039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 902.734039][ T521] [ 902.735755][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 902.735755][ T521] neigh_parms_alloc+0x1e5/0x510 [ 902.735755][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 902.735755][ T521] ipv6_find_idev+0x102/0x170 [ 902.735755][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 902.735755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 902.735755][ T521] netlink_rcv_skb+0x130/0x360 [ 902.735755][ T521] netlink_unicast+0x449/0x710 [ 902.735755][ T521] netlink_sendmsg+0x723/0xbe0 [ 902.735755][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 902.735755][ T521] ___sys_sendmsg+0xee/0x170 [ 902.735755][ T521] __sys_sendmsg+0xcd/0x170 [ 902.735755][ T521] do_syscall_64+0xc6/0x1e0 [ 902.735755][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 902.735755][ T521] [ 902.737599][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 902.737912][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 902.737912][ T521] dst_init+0x84/0x4a0 [ 902.737912][ T521] dst_alloc+0x97/0x150 [ 902.737912][ T521] ip6_dst_alloc+0x23/0x90 [ 902.737912][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 902.737912][ T521] ip6_pol_route+0x56f/0x840 [ 902.737912][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 902.737912][ T521] fib_rules_lookup+0x2b4/0xa20 [ 902.737912][ T521] fib6_rule_lookup+0x182/0x630 [ 902.737912][ T521] ip6_route_output_flags+0x259/0x480 [ 902.737912][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 902.737912][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 902.737912][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 902.737912][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 902.737912][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 902.737912][ T521] dev_hard_start_xmit+0x146/0x590 [ 902.737912][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 902.737912][ T521] [ 902.740217][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 902.740217][ T521] dst_init+0x84/0x4a0 [ 902.740217][ T521] dst_alloc+0x97/0x150 [ 902.740217][ T521] ip6_dst_alloc+0x23/0x90 [ 902.740217][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 902.740217][ T521] ip6_pol_route+0x56f/0x840 [ 902.740217][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 902.740217][ T521] fib_rules_lookup+0x2b4/0xa20 [ 902.740217][ T521] fib6_rule_lookup+0x182/0x630 [ 902.740217][ T521] ip6_route_output_flags+0x259/0x480 [ 902.740217][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 902.740217][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 902.740217][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 902.740217][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 902.740217][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 902.740217][ T521] dev_hard_start_xmit+0x146/0x590 [ 902.740217][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 902.740217][ T521] [ 902.742492][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 902.742492][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 902.742492][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 902.742492][ T521] fib6_nh_init+0xa5b/0x15b0 [ 902.742492][ T521] ip6_route_info_create+0xf18/0x17d0 [ 902.742492][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 902.742492][ T521] inet6_rtm_newroute+0xa2/0x110 [ 902.742492][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 902.742492][ T521] netlink_rcv_skb+0x130/0x360 [ 902.742492][ T521] netlink_unicast+0x449/0x710 [ 902.742492][ T521] netlink_sendmsg+0x723/0xbe0 [ 902.742492][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 902.742492][ T521] ___sys_sendmsg+0xee/0x170 [ 902.742492][ T521] __sys_sendmsg+0xcd/0x170 [ 902.742492][ T521] do_syscall_64+0xc6/0x1e0 [ 902.742492][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 902.742492][ T521] [ 902.744607][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 902.744607][ T521] netdev_get_by_index+0x5e/0x80 [ 902.744607][ T521] fib6_nh_init+0x3d8/0x15b0 [ 902.744607][ T521] ip6_route_info_create+0xf18/0x17d0 [ 902.744607][ T521] ip6_route_add+0x1c/0x140 [ 902.744607][ T521] addrconf_prefix_route+0x2a6/0x430 [ 902.744607][ T521] inet6_addr_add+0x4f8/0xa40 [ 902.744607][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 902.744607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 902.744607][ T521] netlink_rcv_skb+0x130/0x360 [ 902.744607][ T521] netlink_unicast+0x449/0x710 [ 902.744607][ T521] netlink_sendmsg+0x723/0xbe0 [ 902.744607][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 902.744607][ T521] ___sys_sendmsg+0xee/0x170 [ 902.744607][ T521] __sys_sendmsg+0xcd/0x170 [ 902.744607][ T521] do_syscall_64+0xc6/0x1e0 [ 902.744607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 902.744607][ T521] [ 902.746827][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 902.746827][ T521] netdev_get_by_index+0x5e/0x80 [ 902.746827][ T521] fib6_nh_init+0x3d8/0x15b0 [ 902.746827][ T521] ip6_route_info_create+0xf18/0x17d0 [ 902.746827][ T521] addrconf_f6i_alloc+0x315/0x560 [ 902.746827][ T521] ipv6_add_addr+0x411/0x2000 [ 902.746827][ T521] inet6_addr_add+0x30e/0xa40 [ 902.746827][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 902.746827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 902.746827][ T521] netlink_rcv_skb+0x130/0x360 [ 902.746827][ T521] netlink_unicast+0x449/0x710 [ 902.746827][ T521] netlink_sendmsg+0x723/0xbe0 [ 902.746827][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 902.746827][ T521] ___sys_sendmsg+0xee/0x170 [ 902.746827][ T521] __sys_sendmsg+0xcd/0x170 [ 902.746827][ T521] do_syscall_64+0xc6/0x1e0 [ 902.746827][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 902.746827][ T521] [ 902.749049][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 902.749049][ T521] netdev_get_by_index+0x5e/0x80 [ 902.749049][ T521] fib6_nh_init+0x3d8/0x15b0 [ 902.749049][ T521] ip6_route_info_create+0xf18/0x17d0 [ 902.749049][ T521] ip6_route_add+0x1c/0x140 [ 902.749049][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 902.749049][ T521] addrconf_add_dev+0xe2/0x170 [ 902.749049][ T521] inet6_addr_add+0x12f/0xa40 [ 902.749049][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 902.749049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 902.749049][ T521] netlink_rcv_skb+0x130/0x360 [ 902.749049][ T521] netlink_unicast+0x449/0x710 [ 902.749049][ T521] netlink_sendmsg+0x723/0xbe0 [ 902.749049][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 902.749049][ T521] ___sys_sendmsg+0xee/0x170 [ 902.749049][ T521] __sys_sendmsg+0xcd/0x170 [ 902.749049][ T521] do_syscall_64+0xc6/0x1e0 [ 902.749049][ T521] [ 902.751228][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 902.751228][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 902.751228][ T521] ipv6_find_idev+0x102/0x170 [ 902.751228][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 902.751228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 902.751228][ T521] netlink_rcv_skb+0x130/0x360 [ 902.751228][ T521] netlink_unicast+0x449/0x710 [ 902.751228][ T521] netlink_sendmsg+0x723/0xbe0 [ 902.751228][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 902.751228][ T521] ___sys_sendmsg+0xee/0x170 [ 902.751228][ T521] __sys_sendmsg+0xcd/0x170 [ 902.751228][ T521] do_syscall_64+0xc6/0x1e0 [ 902.751228][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 902.751228][ T521] [ 902.752930][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 902.752930][ T521] neigh_parms_alloc+0x1e5/0x510 [ 902.752930][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 902.752930][ T521] ipv6_find_idev+0x102/0x170 [ 902.752930][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 902.752930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 902.752930][ T521] netlink_rcv_skb+0x130/0x360 [ 902.752930][ T521] netlink_unicast+0x449/0x710 [ 902.752930][ T521] netlink_sendmsg+0x723/0xbe0 [ 902.752930][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 902.752930][ T521] ___sys_sendmsg+0xee/0x170 [ 902.752930][ T521] __sys_sendmsg+0xcd/0x170 [ 902.752930][ T521] do_syscall_64+0xc6/0x1e0 [ 902.752930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 902.752930][ T521] [ 909.806002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 909.806457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 909.806457][ T10] netdev_get_by_index+0x5e/0x80 [ 909.806457][ T10] fib6_nh_init+0x3d8/0x15b0 [ 909.806457][ T10] ip6_route_info_create+0xf18/0x17d0 [ 909.806457][ T10] ip6_route_add+0x1c/0x140 [ 909.806457][ T10] addrconf_prefix_route+0x2a6/0x430 [ 909.806457][ T10] inet6_addr_add+0x4f8/0xa40 [ 909.806457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 909.806457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 909.806457][ T10] netlink_rcv_skb+0x130/0x360 [ 909.806457][ T10] netlink_unicast+0x449/0x710 [ 909.806457][ T10] netlink_sendmsg+0x723/0xbe0 [ 909.806457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 909.806457][ T10] ___sys_sendmsg+0xee/0x170 [ 909.806457][ T10] __sys_sendmsg+0xcd/0x170 [ 909.806457][ T10] do_syscall_64+0xc6/0x1e0 [ 909.806457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 909.806457][ T10] [ 909.808478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 909.808478][ T10] netdev_get_by_index+0x5e/0x80 [ 909.808478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 909.808478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 909.808478][ T10] addrconf_f6i_alloc+0x315/0x560 [ 909.808478][ T10] ipv6_add_addr+0x411/0x2000 [ 909.808478][ T10] inet6_addr_add+0x30e/0xa40 [ 909.808478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 909.808478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 909.808478][ T10] netlink_rcv_skb+0x130/0x360 [ 909.808478][ T10] netlink_unicast+0x449/0x710 [ 909.808478][ T10] netlink_sendmsg+0x723/0xbe0 [ 909.808478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 909.808478][ T10] ___sys_sendmsg+0xee/0x170 [ 909.808478][ T10] __sys_sendmsg+0xcd/0x170 [ 909.808478][ T10] do_syscall_64+0xc6/0x1e0 [ 909.808478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 909.808478][ T10] [ 909.810457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 909.810457][ T10] netdev_get_by_index+0x5e/0x80 [ 909.810457][ T10] fib6_nh_init+0x3d8/0x15b0 [ 909.810457][ T10] ip6_route_info_create+0xf18/0x17d0 [ 909.810457][ T10] ip6_route_add+0x1c/0x140 [ 909.810457][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 909.810457][ T10] addrconf_add_dev+0xe2/0x170 [ 909.810457][ T10] inet6_addr_add+0x12f/0xa40 [ 909.810457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 909.810457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 909.810457][ T10] netlink_rcv_skb+0x130/0x360 [ 909.810457][ T10] netlink_unicast+0x449/0x710 [ 909.810457][ T10] netlink_sendmsg+0x723/0xbe0 [ 909.810457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 909.810457][ T10] ___sys_sendmsg+0xee/0x170 [ 909.810457][ T10] __sys_sendmsg+0xcd/0x170 [ 909.810457][ T10] do_syscall_64+0xc6/0x1e0 [ 909.810457][ T10] [ 909.812457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 909.812457][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 909.812457][ T10] ipv6_find_idev+0x102/0x170 [ 909.812457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 909.812457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 909.812457][ T10] netlink_rcv_skb+0x130/0x360 [ 909.812457][ T10] netlink_unicast+0x449/0x710 [ 909.812457][ T10] netlink_sendmsg+0x723/0xbe0 [ 909.812457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 909.812457][ T10] ___sys_sendmsg+0xee/0x170 [ 909.812457][ T10] __sys_sendmsg+0xcd/0x170 [ 909.812457][ T10] do_syscall_64+0xc6/0x1e0 [ 909.812457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 909.812457][ T10] [ 909.813984][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 909.813984][ T10] neigh_parms_alloc+0x1e5/0x510 [ 909.813984][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 909.813984][ T10] ipv6_find_idev+0x102/0x170 [ 909.813984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 909.813984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 909.813984][ T10] netlink_rcv_skb+0x130/0x360 [ 909.813984][ T10] netlink_unicast+0x449/0x710 [ 909.813984][ T10] netlink_sendmsg+0x723/0xbe0 [ 909.813984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 909.813984][ T10] ___sys_sendmsg+0xee/0x170 [ 909.813984][ T10] __sys_sendmsg+0xcd/0x170 [ 909.813984][ T10] do_syscall_64+0xc6/0x1e0 [ 909.813984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 909.813984][ T10] [ 909.815676][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 909.815915][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 909.815915][ T10] netdev_get_by_index+0x5e/0x80 [ 909.815915][ T10] fib6_nh_init+0x3d8/0x15b0 [ 909.815915][ T10] ip6_route_info_create+0xf18/0x17d0 [ 909.815915][ T10] ip6_route_add+0x1c/0x140 [ 909.815915][ T10] addrconf_prefix_route+0x2a6/0x430 [ 909.815915][ T10] inet6_addr_add+0x4f8/0xa40 [ 909.815915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 909.815915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 909.815915][ T10] netlink_rcv_skb+0x130/0x360 [ 909.815915][ T10] netlink_unicast+0x449/0x710 [ 909.815915][ T10] netlink_sendmsg+0x723/0xbe0 [ 909.815915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 909.815915][ T10] ___sys_sendmsg+0xee/0x170 [ 909.815915][ T10] __sys_sendmsg+0xcd/0x170 [ 909.815915][ T10] do_syscall_64+0xc6/0x1e0 [ 909.815915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 909.815915][ T10] [ 909.817892][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 909.817892][ T10] netdev_get_by_index+0x5e/0x80 [ 909.817892][ T10] fib6_nh_init+0x3d8/0x15b0 [ 909.817892][ T10] ip6_route_info_create+0xf18/0x17d0 [ 909.817892][ T10] addrconf_f6i_alloc+0x315/0x560 [ 909.817892][ T10] ipv6_add_addr+0x411/0x2000 [ 909.817892][ T10] inet6_addr_add+0x30e/0xa40 [ 909.817892][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 909.817892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 909.817892][ T10] netlink_rcv_skb+0x130/0x360 [ 909.817892][ T10] netlink_unicast+0x449/0x710 [ 909.817892][ T10] netlink_sendmsg+0x723/0xbe0 [ 909.817892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 909.817892][ T10] ___sys_sendmsg+0xee/0x170 [ 909.817892][ T10] __sys_sendmsg+0xcd/0x170 [ 909.817892][ T10] do_syscall_64+0xc6/0x1e0 [ 909.817892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 909.817892][ T10] [ 909.819876][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 909.819876][ T10] netdev_get_by_index+0x5e/0x80 [ 909.819876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 909.819876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 909.819876][ T10] ip6_route_add+0x1c/0x140 [ 909.819876][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 909.819876][ T10] addrconf_add_dev+0xe2/0x170 [ 909.819876][ T10] inet6_addr_add+0x12f/0xa40 [ 909.819876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 909.819876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 909.819876][ T10] netlink_rcv_skb+0x130/0x360 [ 909.819876][ T10] netlink_unicast+0x449/0x710 [ 909.819876][ T10] netlink_sendmsg+0x723/0xbe0 [ 909.819876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 909.819876][ T10] ___sys_sendmsg+0xee/0x170 [ 909.819876][ T10] __sys_sendmsg+0xcd/0x170 [ 909.819876][ T10] do_syscall_64+0xc6/0x1e0 [ 909.819876][ T10] [ 909.821816][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 909.821816][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 909.821816][ T10] ipv6_find_idev+0x102/0x170 [ 909.821816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 909.821816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 909.821816][ T10] netlink_rcv_skb+0x130/0x360 [ 909.821816][ T10] netlink_unicast+0x449/0x710 [ 909.821816][ T10] netlink_sendmsg+0x723/0xbe0 [ 909.821816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 909.821816][ T10] ___sys_sendmsg+0xee/0x170 [ 909.821816][ T10] __sys_sendmsg+0xcd/0x170 [ 909.821816][ T10] do_syscall_64+0xc6/0x1e0 [ 909.821816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 909.821816][ T10] [ 909.823337][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 909.823337][ T10] neigh_parms_alloc+0x1e5/0x510 [ 909.823337][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 909.823337][ T10] ipv6_find_idev+0x102/0x170 [ 909.823337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 909.823337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 909.823337][ T10] netlink_rcv_skb+0x130/0x360 [ 909.823337][ T10] netlink_unicast+0x449/0x710 [ 909.823337][ T10] netlink_sendmsg+0x723/0xbe0 [ 909.823337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 909.823337][ T10] ___sys_sendmsg+0xee/0x170 [ 909.823337][ T10] __sys_sendmsg+0xcd/0x170 [ 909.823337][ T10] do_syscall_64+0xc6/0x1e0 [ 909.823337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 909.823337][ T10] [ 909.824999][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 909.825248][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 909.825248][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 909.825248][ T10] register_netdevice+0x4d3/0x1690 [ 909.825248][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 909.825248][ T10] vlan_newlink+0x393/0x610 [8021q] [ 909.825248][ T10] rtnl_newlink_create+0x341/0x850 [ 909.825248][ T10] __rtnl_newlink+0xac9/0xd80 [ 909.825248][ T10] rtnl_newlink+0x63/0xa0 [ 909.825248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 909.825248][ T10] netlink_rcv_skb+0x130/0x360 [ 909.825248][ T10] netlink_unicast+0x449/0x710 [ 909.825248][ T10] netlink_sendmsg+0x723/0xbe0 [ 909.825248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 909.825248][ T10] ___sys_sendmsg+0xee/0x170 [ 909.825248][ T10] __sys_sendmsg+0xcd/0x170 [ 909.825248][ T10] do_syscall_64+0xc6/0x1e0 [ 909.825248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 909.825248][ T10] [ 909.827283][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 909.827529][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 909.827529][ T10] dst_init+0x84/0x4a0 [ 909.827529][ T10] dst_alloc+0x97/0x150 [ 909.827529][ T10] ip6_dst_alloc+0x23/0x90 [ 909.827529][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 909.827529][ T10] ip6_pol_route+0x56f/0x840 [ 909.827529][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 909.827529][ T10] fib_rules_lookup+0x2b4/0xa20 [ 909.827529][ T10] fib6_rule_lookup+0x182/0x630 [ 909.827529][ T10] ip6_route_output_flags+0x259/0x480 [ 909.827529][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 909.827529][ T10] icmp6_send+0x13dd/0x1b70 [ 909.827529][ T10] ip6_link_failure+0x30/0x430 [ 909.827529][ T10] ndisc_error_report+0x96/0x160 [ 909.827529][ T10] neigh_invalidate+0x206/0x510 [ 909.827529][ T10] neigh_timer_handler+0x984/0xf10 [ 909.827529][ T10] call_timer_fn+0x170/0x430 [ 909.827529][ T10] [ 912.989957][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 912.990446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 912.990446][ T521] ___neigh_create+0x14b/0xf60 [ 912.990446][ T521] ip6_finish_output2+0xa70/0xf80 [ 912.990446][ T521] ip6_finish_output+0x4ed/0xd30 [ 912.990446][ T521] ip6_output+0x1f3/0x770 [ 912.990446][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 912.990446][ T521] mld_sendpack+0x62d/0xbc0 [ 912.990446][ T521] mld_ifc_work+0x32/0x1f0 [ 912.990446][ T521] process_one_work+0x84d/0x18a0 [ 912.990446][ T521] worker_thread+0x587/0xd30 [ 912.990446][ T521] kthread+0x28a/0x350 [ 912.990446][ T521] ret_from_fork+0x31/0x70 [ 912.990446][ T521] ret_from_fork_asm+0x1a/0x30 [ 912.990446][ T521] [ 912.992163][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 912.992163][ T521] dst_init+0x84/0x4a0 [ 912.992163][ T521] dst_alloc+0x97/0x150 [ 912.992163][ T521] ip6_dst_alloc+0x23/0x90 [ 912.992163][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 912.992163][ T521] ip6_pol_route+0x56f/0x840 [ 912.992163][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 912.992163][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 912.992163][ T521] ipv6_rcv+0x1ad/0x810 [ 912.992163][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 912.992163][ T521] process_backlog+0x101/0x620 [ 912.992163][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 912.992163][ T521] net_rx_action+0x495/0xbe0 [ 912.992163][ T521] __do_softirq+0x1b5/0x7f6 [ 912.992163][ T521] [ 912.993991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 912.993991][ T521] dst_init+0x84/0x4a0 [ 912.993991][ T521] dst_alloc+0x97/0x150 [ 912.993991][ T521] ip6_dst_alloc+0x23/0x90 [ 912.993991][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 912.993991][ T521] ip6_pol_route+0x56f/0x840 [ 912.993991][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 912.993991][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 912.993991][ T521] ipv6_rcv+0x1ad/0x810 [ 912.993991][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 912.993991][ T521] process_backlog+0x101/0x620 [ 912.993991][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 912.993991][ T521] net_rx_action+0x495/0xbe0 [ 912.993991][ T521] __do_softirq+0x1b5/0x7f6 [ 912.993991][ T521] [ 912.995851][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 912.995851][ T521] netdev_get_by_index+0x5e/0x80 [ 912.995851][ T521] fib6_nh_init+0x3d8/0x15b0 [ 912.995851][ T521] ip6_route_info_create+0xf18/0x17d0 [ 912.995851][ T521] ip6_route_add+0x1c/0x140 [ 912.995851][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 912.995851][ T521] addrconf_add_dev+0xe2/0x170 [ 912.995851][ T521] inet6_addr_add+0x12f/0xa40 [ 912.995851][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 912.995851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 912.995851][ T521] netlink_rcv_skb+0x130/0x360 [ 912.995851][ T521] netlink_unicast+0x449/0x710 [ 912.995851][ T521] netlink_sendmsg+0x723/0xbe0 [ 912.995851][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 912.995851][ T521] ___sys_sendmsg+0xee/0x170 [ 912.995851][ T521] __sys_sendmsg+0xcd/0x170 [ 912.995851][ T521] do_syscall_64+0xc6/0x1e0 [ 912.995851][ T521] [ 912.998025][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 912.998025][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 912.998025][ T521] ipv6_find_idev+0x102/0x170 [ 912.998025][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 912.998025][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 912.998025][ T521] netlink_rcv_skb+0x130/0x360 [ 912.998025][ T521] netlink_unicast+0x449/0x710 [ 912.998025][ T521] netlink_sendmsg+0x723/0xbe0 [ 912.998025][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 912.998025][ T521] ___sys_sendmsg+0xee/0x170 [ 912.998025][ T521] __sys_sendmsg+0xcd/0x170 [ 912.998025][ T521] do_syscall_64+0xc6/0x1e0 [ 912.998025][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 912.998025][ T521] [ 912.999741][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 912.999741][ T521] neigh_parms_alloc+0x1e5/0x510 [ 912.999741][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 912.999741][ T521] ipv6_find_idev+0x102/0x170 [ 912.999741][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 912.999741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 912.999741][ T521] netlink_rcv_skb+0x130/0x360 [ 912.999741][ T521] netlink_unicast+0x449/0x710 [ 912.999741][ T521] netlink_sendmsg+0x723/0xbe0 [ 912.999741][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 912.999741][ T521] ___sys_sendmsg+0xee/0x170 [ 912.999741][ T521] __sys_sendmsg+0xcd/0x170 [ 912.999741][ T521] do_syscall_64+0xc6/0x1e0 [ 912.999741][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 912.999741][ T521] [ 913.001598][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 913.001904][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 913.001904][ T521] dst_init+0x84/0x4a0 [ 913.001904][ T521] dst_alloc+0x97/0x150 [ 913.001904][ T521] ip6_dst_alloc+0x23/0x90 [ 913.001904][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 913.001904][ T521] ip6_pol_route+0x56f/0x840 [ 913.001904][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 913.001904][ T521] fib_rules_lookup+0x2b4/0xa20 [ 913.001904][ T521] fib6_rule_lookup+0x182/0x630 [ 913.001904][ T521] ip6_route_output_flags+0x259/0x480 [ 913.001904][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 913.001904][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 913.001904][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 913.001904][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 913.001904][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 913.001904][ T521] dev_hard_start_xmit+0x146/0x590 [ 913.001904][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 913.001904][ T521] [ 913.004220][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 913.004220][ T521] dst_init+0x84/0x4a0 [ 913.004220][ T521] dst_alloc+0x97/0x150 [ 913.004220][ T521] ip6_dst_alloc+0x23/0x90 [ 913.004220][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 913.004220][ T521] ip6_pol_route+0x56f/0x840 [ 913.004220][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 913.004220][ T521] fib_rules_lookup+0x2b4/0xa20 [ 913.004220][ T521] fib6_rule_lookup+0x182/0x630 [ 913.004220][ T521] ip6_route_output_flags+0x259/0x480 [ 913.004220][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 913.004220][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 913.004220][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 913.004220][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 913.004220][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 913.004220][ T521] dev_hard_start_xmit+0x146/0x590 [ 913.004220][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 913.004220][ T521] [ 913.006643][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 913.006643][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 913.006643][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 913.006643][ T521] fib6_nh_init+0xa5b/0x15b0 [ 913.006643][ T521] ip6_route_info_create+0xf18/0x17d0 [ 913.006643][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 913.006643][ T521] inet6_rtm_newroute+0xa2/0x110 [ 913.006643][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 913.006643][ T521] netlink_rcv_skb+0x130/0x360 [ 913.006643][ T521] netlink_unicast+0x449/0x710 [ 913.006643][ T521] netlink_sendmsg+0x723/0xbe0 [ 913.006643][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 913.006643][ T521] ___sys_sendmsg+0xee/0x170 [ 913.006643][ T521] __sys_sendmsg+0xcd/0x170 [ 913.006643][ T521] do_syscall_64+0xc6/0x1e0 [ 913.006643][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 913.006643][ T521] [ 913.008798][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 913.008798][ T521] netdev_get_by_index+0x5e/0x80 [ 913.008798][ T521] fib6_nh_init+0x3d8/0x15b0 [ 913.008798][ T521] ip6_route_info_create+0xf18/0x17d0 [ 913.008798][ T521] ip6_route_add+0x1c/0x140 [ 913.008798][ T521] addrconf_prefix_route+0x2a6/0x430 [ 913.008798][ T521] inet6_addr_add+0x4f8/0xa40 [ 913.008798][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 913.008798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 913.008798][ T521] netlink_rcv_skb+0x130/0x360 [ 913.008798][ T521] netlink_unicast+0x449/0x710 [ 913.008798][ T521] netlink_sendmsg+0x723/0xbe0 [ 913.008798][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 913.008798][ T521] ___sys_sendmsg+0xee/0x170 [ 913.008798][ T521] __sys_sendmsg+0xcd/0x170 [ 913.008798][ T521] do_syscall_64+0xc6/0x1e0 [ 913.008798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 913.008798][ T521] [ 913.011033][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 913.011033][ T521] netdev_get_by_index+0x5e/0x80 [ 913.011033][ T521] fib6_nh_init+0x3d8/0x15b0 [ 913.011033][ T521] ip6_route_info_create+0xf18/0x17d0 [ 913.011033][ T521] addrconf_f6i_alloc+0x315/0x560 [ 913.011033][ T521] ipv6_add_addr+0x411/0x2000 [ 913.011033][ T521] inet6_addr_add+0x30e/0xa40 [ 913.011033][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 913.011033][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 913.011033][ T521] netlink_rcv_skb+0x130/0x360 [ 913.011033][ T521] netlink_unicast+0x449/0x710 [ 913.011033][ T521] netlink_sendmsg+0x723/0xbe0 [ 913.011033][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 913.011033][ T521] ___sys_sendmsg+0xee/0x170 [ 913.011033][ T521] __sys_sendmsg+0xcd/0x170 [ 913.011033][ T521] do_syscall_64+0xc6/0x1e0 [ 913.011033][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 913.011033][ T521] [ 913.013284][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 913.013284][ T521] netdev_get_by_index+0x5e/0x80 [ 913.013284][ T521] fib6_nh_init+0x3d8/0x15b0 [ 913.013284][ T521] ip6_route_info_create+0xf18/0x17d0 [ 913.013284][ T521] ip6_route_add+0x1c/0x140 [ 913.013284][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 913.013284][ T521] addrconf_add_dev+0xe2/0x170 [ 913.013284][ T521] inet6_addr_add+0x12f/0xa40 [ 913.013284][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 913.013284][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 913.013284][ T521] netlink_rcv_skb+0x130/0x360 [ 913.013284][ T521] netlink_unicast+0x449/0x710 [ 913.013284][ T521] netlink_sendmsg+0x723/0xbe0 [ 913.013284][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 913.013284][ T521] ___sys_sendmsg+0xee/0x170 [ 913.013284][ T521] __sys_sendmsg+0xcd/0x170 [ 913.013284][ T521] do_syscall_64+0xc6/0x1e0 [ 913.013284][ T521] [ 913.015476][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 913.015476][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 913.015476][ T521] ipv6_find_idev+0x102/0x170 [ 913.015476][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 913.015476][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 913.015476][ T521] netlink_rcv_skb+0x130/0x360 [ 913.015476][ T521] netlink_unicast+0x449/0x710 [ 913.015476][ T521] netlink_sendmsg+0x723/0xbe0 [ 913.015476][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 913.015476][ T521] ___sys_sendmsg+0xee/0x170 [ 913.015476][ T521] __sys_sendmsg+0xcd/0x170 [ 913.015476][ T521] do_syscall_64+0xc6/0x1e0 [ 913.015476][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 913.015476][ T521] [ 913.017197][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 913.017197][ T521] neigh_parms_alloc+0x1e5/0x510 [ 913.017197][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 913.017197][ T521] ipv6_find_idev+0x102/0x170 [ 913.017197][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 913.017197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 913.017197][ T521] netlink_rcv_skb+0x130/0x360 [ 913.017197][ T521] netlink_unicast+0x449/0x710 [ 913.017197][ T521] netlink_sendmsg+0x723/0xbe0 [ 913.017197][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 913.017197][ T521] ___sys_sendmsg+0xee/0x170 [ 913.017197][ T521] __sys_sendmsg+0xcd/0x170 [ 913.017197][ T521] do_syscall_64+0xc6/0x1e0 [ 913.017197][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 913.017197][ T521] [ 919.837955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 919.838468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 919.838468][ T10] netdev_get_by_index+0x5e/0x80 [ 919.838468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 919.838468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 919.838468][ T10] ip6_route_add+0x1c/0x140 [ 919.838468][ T10] addrconf_prefix_route+0x2a6/0x430 [ 919.838468][ T10] inet6_addr_add+0x4f8/0xa40 [ 919.838468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 919.838468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 919.838468][ T10] netlink_rcv_skb+0x130/0x360 [ 919.838468][ T10] netlink_unicast+0x449/0x710 [ 919.838468][ T10] netlink_sendmsg+0x723/0xbe0 [ 919.838468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 919.838468][ T10] ___sys_sendmsg+0xee/0x170 [ 919.838468][ T10] __sys_sendmsg+0xcd/0x170 [ 919.838468][ T10] do_syscall_64+0xc6/0x1e0 [ 919.838468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 919.838468][ T10] [ 919.840511][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 919.840511][ T10] netdev_get_by_index+0x5e/0x80 [ 919.840511][ T10] fib6_nh_init+0x3d8/0x15b0 [ 919.840511][ T10] ip6_route_info_create+0xf18/0x17d0 [ 919.840511][ T10] addrconf_f6i_alloc+0x315/0x560 [ 919.840511][ T10] ipv6_add_addr+0x411/0x2000 [ 919.840511][ T10] inet6_addr_add+0x30e/0xa40 [ 919.840511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 919.840511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 919.840511][ T10] netlink_rcv_skb+0x130/0x360 [ 919.840511][ T10] netlink_unicast+0x449/0x710 [ 919.840511][ T10] netlink_sendmsg+0x723/0xbe0 [ 919.840511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 919.840511][ T10] ___sys_sendmsg+0xee/0x170 [ 919.840511][ T10] __sys_sendmsg+0xcd/0x170 [ 919.840511][ T10] do_syscall_64+0xc6/0x1e0 [ 919.840511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 919.840511][ T10] [ 919.842524][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 919.842524][ T10] netdev_get_by_index+0x5e/0x80 [ 919.842524][ T10] fib6_nh_init+0x3d8/0x15b0 [ 919.842524][ T10] ip6_route_info_create+0xf18/0x17d0 [ 919.842524][ T10] ip6_route_add+0x1c/0x140 [ 919.842524][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 919.842524][ T10] addrconf_add_dev+0xe2/0x170 [ 919.842524][ T10] inet6_addr_add+0x12f/0xa40 [ 919.842524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 919.842524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 919.842524][ T10] netlink_rcv_skb+0x130/0x360 [ 919.842524][ T10] netlink_unicast+0x449/0x710 [ 919.842524][ T10] netlink_sendmsg+0x723/0xbe0 [ 919.842524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 919.842524][ T10] ___sys_sendmsg+0xee/0x170 [ 919.842524][ T10] __sys_sendmsg+0xcd/0x170 [ 919.842524][ T10] do_syscall_64+0xc6/0x1e0 [ 919.842524][ T10] [ 919.844493][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 919.844493][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 919.844493][ T10] ipv6_find_idev+0x102/0x170 [ 919.844493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 919.844493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 919.844493][ T10] netlink_rcv_skb+0x130/0x360 [ 919.844493][ T10] netlink_unicast+0x449/0x710 [ 919.844493][ T10] netlink_sendmsg+0x723/0xbe0 [ 919.844493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 919.844493][ T10] ___sys_sendmsg+0xee/0x170 [ 919.844493][ T10] __sys_sendmsg+0xcd/0x170 [ 919.844493][ T10] do_syscall_64+0xc6/0x1e0 [ 919.844493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 919.844493][ T10] [ 919.846052][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 919.846052][ T10] neigh_parms_alloc+0x1e5/0x510 [ 919.846052][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 919.846052][ T10] ipv6_find_idev+0x102/0x170 [ 919.846052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 919.846052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 919.846052][ T10] netlink_rcv_skb+0x130/0x360 [ 919.846052][ T10] netlink_unicast+0x449/0x710 [ 919.846052][ T10] netlink_sendmsg+0x723/0xbe0 [ 919.846052][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 919.846052][ T10] ___sys_sendmsg+0xee/0x170 [ 919.846052][ T10] __sys_sendmsg+0xcd/0x170 [ 919.846052][ T10] do_syscall_64+0xc6/0x1e0 [ 919.846052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 919.846052][ T10] [ 919.847781][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 919.848034][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 919.848034][ T10] netdev_get_by_index+0x5e/0x80 [ 919.848034][ T10] fib6_nh_init+0x3d8/0x15b0 [ 919.848034][ T10] ip6_route_info_create+0xf18/0x17d0 [ 919.848034][ T10] ip6_route_add+0x1c/0x140 [ 919.848034][ T10] addrconf_prefix_route+0x2a6/0x430 [ 919.848034][ T10] inet6_addr_add+0x4f8/0xa40 [ 919.848034][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 919.848034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 919.848034][ T10] netlink_rcv_skb+0x130/0x360 [ 919.848034][ T10] netlink_unicast+0x449/0x710 [ 919.848034][ T10] netlink_sendmsg+0x723/0xbe0 [ 919.848034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 919.848034][ T10] ___sys_sendmsg+0xee/0x170 [ 919.848034][ T10] __sys_sendmsg+0xcd/0x170 [ 919.848034][ T10] do_syscall_64+0xc6/0x1e0 [ 919.848034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 919.848034][ T10] [ 919.850058][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 919.850058][ T10] netdev_get_by_index+0x5e/0x80 [ 919.850058][ T10] fib6_nh_init+0x3d8/0x15b0 [ 919.850058][ T10] ip6_route_info_create+0xf18/0x17d0 [ 919.850058][ T10] addrconf_f6i_alloc+0x315/0x560 [ 919.850058][ T10] ipv6_add_addr+0x411/0x2000 [ 919.850058][ T10] inet6_addr_add+0x30e/0xa40 [ 919.850058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 919.850058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 919.850058][ T10] netlink_rcv_skb+0x130/0x360 [ 919.850058][ T10] netlink_unicast+0x449/0x710 [ 919.850058][ T10] netlink_sendmsg+0x723/0xbe0 [ 919.850058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 919.850058][ T10] ___sys_sendmsg+0xee/0x170 [ 919.850058][ T10] __sys_sendmsg+0xcd/0x170 [ 919.850058][ T10] do_syscall_64+0xc6/0x1e0 [ 919.850058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 919.850058][ T10] [ 919.852078][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 919.852078][ T10] netdev_get_by_index+0x5e/0x80 [ 919.852078][ T10] fib6_nh_init+0x3d8/0x15b0 [ 919.852078][ T10] ip6_route_info_create+0xf18/0x17d0 [ 919.852078][ T10] ip6_route_add+0x1c/0x140 [ 919.852078][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 919.852078][ T10] addrconf_add_dev+0xe2/0x170 [ 919.852078][ T10] inet6_addr_add+0x12f/0xa40 [ 919.852078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 919.852078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 919.852078][ T10] netlink_rcv_skb+0x130/0x360 [ 919.852078][ T10] netlink_unicast+0x449/0x710 [ 919.852078][ T10] netlink_sendmsg+0x723/0xbe0 [ 919.852078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 919.852078][ T10] ___sys_sendmsg+0xee/0x170 [ 919.852078][ T10] __sys_sendmsg+0xcd/0x170 [ 919.852078][ T10] do_syscall_64+0xc6/0x1e0 [ 919.852078][ T10] [ 919.854044][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 919.854044][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 919.854044][ T10] ipv6_find_idev+0x102/0x170 [ 919.854044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 919.854044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 919.854044][ T10] netlink_rcv_skb+0x130/0x360 [ 919.854044][ T10] netlink_unicast+0x449/0x710 [ 919.854044][ T10] netlink_sendmsg+0x723/0xbe0 [ 919.854044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 919.854044][ T10] ___sys_sendmsg+0xee/0x170 [ 919.854044][ T10] __sys_sendmsg+0xcd/0x170 [ 919.854044][ T10] do_syscall_64+0xc6/0x1e0 [ 919.854044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 919.854044][ T10] [ 919.855591][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 919.855591][ T10] neigh_parms_alloc+0x1e5/0x510 [ 919.855591][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 919.855591][ T10] ipv6_find_idev+0x102/0x170 [ 919.855591][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 919.855591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 919.855591][ T10] netlink_rcv_skb+0x130/0x360 [ 919.855591][ T10] netlink_unicast+0x449/0x710 [ 919.855591][ T10] netlink_sendmsg+0x723/0xbe0 [ 919.855591][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 919.855591][ T10] ___sys_sendmsg+0xee/0x170 [ 919.855591][ T10] __sys_sendmsg+0xcd/0x170 [ 919.855591][ T10] do_syscall_64+0xc6/0x1e0 [ 919.855591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 919.855591][ T10] [ 919.857301][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 919.857552][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 919.857552][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 919.857552][ T10] register_netdevice+0x4d3/0x1690 [ 919.857552][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 919.857552][ T10] vlan_newlink+0x393/0x610 [8021q] [ 919.857552][ T10] rtnl_newlink_create+0x341/0x850 [ 919.857552][ T10] __rtnl_newlink+0xac9/0xd80 [ 919.857552][ T10] rtnl_newlink+0x63/0xa0 [ 919.857552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 919.857552][ T10] netlink_rcv_skb+0x130/0x360 [ 919.857552][ T10] netlink_unicast+0x449/0x710 [ 919.857552][ T10] netlink_sendmsg+0x723/0xbe0 [ 919.857552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 919.857552][ T10] ___sys_sendmsg+0xee/0x170 [ 919.857552][ T10] __sys_sendmsg+0xcd/0x170 [ 919.857552][ T10] do_syscall_64+0xc6/0x1e0 [ 919.857552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 919.857552][ T10] [ 919.860129][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 919.860375][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 919.860375][ T10] dst_init+0x84/0x4a0 [ 919.860375][ T10] dst_alloc+0x97/0x150 [ 919.860375][ T10] ip6_dst_alloc+0x23/0x90 [ 919.860375][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 919.860375][ T10] ip6_pol_route+0x56f/0x840 [ 919.860375][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 919.860375][ T10] fib_rules_lookup+0x2b4/0xa20 [ 919.860375][ T10] fib6_rule_lookup+0x182/0x630 [ 919.860375][ T10] ip6_route_output_flags+0x259/0x480 [ 919.860375][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 919.860375][ T10] icmp6_send+0x13dd/0x1b70 [ 919.860375][ T10] ip6_link_failure+0x30/0x430 [ 919.860375][ T10] ndisc_error_report+0x96/0x160 [ 919.860375][ T10] neigh_invalidate+0x206/0x510 [ 919.860375][ T10] neigh_timer_handler+0x984/0xf10 [ 919.860375][ T10] call_timer_fn+0x170/0x430 [ 919.860375][ T10] [ 923.262012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 923.262441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 923.262441][ T521] ___neigh_create+0x14b/0xf60 [ 923.262441][ T521] ip6_finish_output2+0xa70/0xf80 [ 923.262441][ T521] ip6_finish_output+0x4ed/0xd30 [ 923.262441][ T521] ip6_output+0x1f3/0x770 [ 923.262441][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 923.262441][ T521] mld_sendpack+0x62d/0xbc0 [ 923.262441][ T521] mld_ifc_work+0x32/0x1f0 [ 923.262441][ T521] process_one_work+0x84d/0x18a0 [ 923.262441][ T521] worker_thread+0x587/0xd30 [ 923.262441][ T521] kthread+0x28a/0x350 [ 923.262441][ T521] ret_from_fork+0x31/0x70 [ 923.262441][ T521] ret_from_fork_asm+0x1a/0x30 [ 923.262441][ T521] [ 923.264134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 923.264134][ T521] dst_init+0x84/0x4a0 [ 923.264134][ T521] dst_alloc+0x97/0x150 [ 923.264134][ T521] ip6_dst_alloc+0x23/0x90 [ 923.264134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 923.264134][ T521] ip6_pol_route+0x56f/0x840 [ 923.264134][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 923.264134][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 923.264134][ T521] ipv6_rcv+0x1ad/0x810 [ 923.264134][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 923.264134][ T521] process_backlog+0x101/0x620 [ 923.264134][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 923.264134][ T521] net_rx_action+0x495/0xbe0 [ 923.264134][ T521] __do_softirq+0x1b5/0x7f6 [ 923.264134][ T521] [ 923.265979][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 923.265979][ T521] dst_init+0x84/0x4a0 [ 923.265979][ T521] dst_alloc+0x97/0x150 [ 923.265979][ T521] ip6_dst_alloc+0x23/0x90 [ 923.265979][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 923.265979][ T521] ip6_pol_route+0x56f/0x840 [ 923.265979][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 923.265979][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 923.265979][ T521] ipv6_rcv+0x1ad/0x810 [ 923.265979][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 923.265979][ T521] process_backlog+0x101/0x620 [ 923.265979][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 923.265979][ T521] net_rx_action+0x495/0xbe0 [ 923.265979][ T521] __do_softirq+0x1b5/0x7f6 [ 923.265979][ T521] [ 923.268184][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 923.268184][ T521] netdev_get_by_index+0x5e/0x80 [ 923.268184][ T521] fib6_nh_init+0x3d8/0x15b0 [ 923.268184][ T521] ip6_route_info_create+0xf18/0x17d0 [ 923.268184][ T521] ip6_route_add+0x1c/0x140 [ 923.268184][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 923.268184][ T521] addrconf_add_dev+0xe2/0x170 [ 923.268184][ T521] inet6_addr_add+0x12f/0xa40 [ 923.268184][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 923.268184][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 923.268184][ T521] netlink_rcv_skb+0x130/0x360 [ 923.268184][ T521] netlink_unicast+0x449/0x710 [ 923.268184][ T521] netlink_sendmsg+0x723/0xbe0 [ 923.268184][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 923.268184][ T521] ___sys_sendmsg+0xee/0x170 [ 923.268184][ T521] __sys_sendmsg+0xcd/0x170 [ 923.268184][ T521] do_syscall_64+0xc6/0x1e0 [ 923.268184][ T521] [ 923.270401][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 923.270401][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 923.270401][ T521] ipv6_find_idev+0x102/0x170 [ 923.270401][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 923.270401][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 923.270401][ T521] netlink_rcv_skb+0x130/0x360 [ 923.270401][ T521] netlink_unicast+0x449/0x710 [ 923.270401][ T521] netlink_sendmsg+0x723/0xbe0 [ 923.270401][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 923.270401][ T521] ___sys_sendmsg+0xee/0x170 [ 923.270401][ T521] __sys_sendmsg+0xcd/0x170 [ 923.270401][ T521] do_syscall_64+0xc6/0x1e0 [ 923.270401][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 923.270401][ T521] [ 923.272117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 923.272117][ T521] neigh_parms_alloc+0x1e5/0x510 [ 923.272117][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 923.272117][ T521] ipv6_find_idev+0x102/0x170 [ 923.272117][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 923.272117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 923.272117][ T521] netlink_rcv_skb+0x130/0x360 [ 923.272117][ T521] netlink_unicast+0x449/0x710 [ 923.272117][ T521] netlink_sendmsg+0x723/0xbe0 [ 923.272117][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 923.272117][ T521] ___sys_sendmsg+0xee/0x170 [ 923.272117][ T521] __sys_sendmsg+0xcd/0x170 [ 923.272117][ T521] do_syscall_64+0xc6/0x1e0 [ 923.272117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 923.272117][ T521] [ 923.273981][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 923.274283][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 923.274283][ T521] dst_init+0x84/0x4a0 [ 923.274283][ T521] dst_alloc+0x97/0x150 [ 923.274283][ T521] ip6_dst_alloc+0x23/0x90 [ 923.274283][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 923.274283][ T521] ip6_pol_route+0x56f/0x840 [ 923.274283][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 923.274283][ T521] fib_rules_lookup+0x2b4/0xa20 [ 923.274283][ T521] fib6_rule_lookup+0x182/0x630 [ 923.274283][ T521] ip6_route_output_flags+0x259/0x480 [ 923.274283][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 923.274283][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 923.274283][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 923.274283][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 923.274283][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 923.274283][ T521] dev_hard_start_xmit+0x146/0x590 [ 923.274283][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 923.274283][ T521] [ 923.276623][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 923.276623][ T521] dst_init+0x84/0x4a0 [ 923.276623][ T521] dst_alloc+0x97/0x150 [ 923.276623][ T521] ip6_dst_alloc+0x23/0x90 [ 923.276623][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 923.276623][ T521] ip6_pol_route+0x56f/0x840 [ 923.276623][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 923.276623][ T521] fib_rules_lookup+0x2b4/0xa20 [ 923.276623][ T521] fib6_rule_lookup+0x182/0x630 [ 923.276623][ T521] ip6_route_output_flags+0x259/0x480 [ 923.276623][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 923.276623][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 923.276623][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 923.276623][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 923.276623][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 923.276623][ T521] dev_hard_start_xmit+0x146/0x590 [ 923.276623][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 923.276623][ T521] [ 923.278925][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 923.278925][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 923.278925][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 923.278925][ T521] fib6_nh_init+0xa5b/0x15b0 [ 923.278925][ T521] ip6_route_info_create+0xf18/0x17d0 [ 923.278925][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 923.278925][ T521] inet6_rtm_newroute+0xa2/0x110 [ 923.278925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 923.278925][ T521] netlink_rcv_skb+0x130/0x360 [ 923.278925][ T521] netlink_unicast+0x449/0x710 [ 923.278925][ T521] netlink_sendmsg+0x723/0xbe0 [ 923.278925][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 923.278925][ T521] ___sys_sendmsg+0xee/0x170 [ 923.278925][ T521] __sys_sendmsg+0xcd/0x170 [ 923.278925][ T521] do_syscall_64+0xc6/0x1e0 [ 923.278925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 923.278925][ T521] [ 923.281045][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 923.281045][ T521] netdev_get_by_index+0x5e/0x80 [ 923.281045][ T521] fib6_nh_init+0x3d8/0x15b0 [ 923.281045][ T521] ip6_route_info_create+0xf18/0x17d0 [ 923.281045][ T521] ip6_route_add+0x1c/0x140 [ 923.281045][ T521] addrconf_prefix_route+0x2a6/0x430 [ 923.281045][ T521] inet6_addr_add+0x4f8/0xa40 [ 923.281045][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 923.281045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 923.281045][ T521] netlink_rcv_skb+0x130/0x360 [ 923.281045][ T521] netlink_unicast+0x449/0x710 [ 923.281045][ T521] netlink_sendmsg+0x723/0xbe0 [ 923.281045][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 923.281045][ T521] ___sys_sendmsg+0xee/0x170 [ 923.281045][ T521] __sys_sendmsg+0xcd/0x170 [ 923.281045][ T521] do_syscall_64+0xc6/0x1e0 [ 923.281045][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 923.281045][ T521] [ 923.283271][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 923.283271][ T521] netdev_get_by_index+0x5e/0x80 [ 923.283271][ T521] fib6_nh_init+0x3d8/0x15b0 [ 923.283271][ T521] ip6_route_info_create+0xf18/0x17d0 [ 923.283271][ T521] addrconf_f6i_alloc+0x315/0x560 [ 923.283271][ T521] ipv6_add_addr+0x411/0x2000 [ 923.283271][ T521] inet6_addr_add+0x30e/0xa40 [ 923.283271][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 923.283271][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 923.283271][ T521] netlink_rcv_skb+0x130/0x360 [ 923.283271][ T521] netlink_unicast+0x449/0x710 [ 923.283271][ T521] netlink_sendmsg+0x723/0xbe0 [ 923.283271][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 923.283271][ T521] ___sys_sendmsg+0xee/0x170 [ 923.283271][ T521] __sys_sendmsg+0xcd/0x170 [ 923.283271][ T521] do_syscall_64+0xc6/0x1e0 [ 923.283271][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 923.283271][ T521] [ 923.285493][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 923.285493][ T521] netdev_get_by_index+0x5e/0x80 [ 923.285493][ T521] fib6_nh_init+0x3d8/0x15b0 [ 923.285493][ T521] ip6_route_info_create+0xf18/0x17d0 [ 923.285493][ T521] ip6_route_add+0x1c/0x140 [ 923.285493][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 923.285493][ T521] addrconf_add_dev+0xe2/0x170 [ 923.285493][ T521] inet6_addr_add+0x12f/0xa40 [ 923.285493][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 923.285493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 923.285493][ T521] netlink_rcv_skb+0x130/0x360 [ 923.285493][ T521] netlink_unicast+0x449/0x710 [ 923.285493][ T521] netlink_sendmsg+0x723/0xbe0 [ 923.285493][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 923.285493][ T521] ___sys_sendmsg+0xee/0x170 [ 923.285493][ T521] __sys_sendmsg+0xcd/0x170 [ 923.285493][ T521] do_syscall_64+0xc6/0x1e0 [ 923.285493][ T521] [ 923.287707][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 923.287707][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 923.287707][ T521] ipv6_find_idev+0x102/0x170 [ 923.287707][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 923.287707][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 923.287707][ T521] netlink_rcv_skb+0x130/0x360 [ 923.287707][ T521] netlink_unicast+0x449/0x710 [ 923.287707][ T521] netlink_sendmsg+0x723/0xbe0 [ 923.287707][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 923.287707][ T521] ___sys_sendmsg+0xee/0x170 [ 923.287707][ T521] __sys_sendmsg+0xcd/0x170 [ 923.287707][ T521] do_syscall_64+0xc6/0x1e0 [ 923.287707][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 923.287707][ T521] [ 923.289416][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 923.289416][ T521] neigh_parms_alloc+0x1e5/0x510 [ 923.289416][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 923.289416][ T521] ipv6_find_idev+0x102/0x170 [ 923.289416][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 923.289416][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 923.289416][ T521] netlink_rcv_skb+0x130/0x360 [ 923.289416][ T521] netlink_unicast+0x449/0x710 [ 923.289416][ T521] netlink_sendmsg+0x723/0xbe0 [ 923.289416][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 923.289416][ T521] ___sys_sendmsg+0xee/0x170 [ 923.289416][ T521] __sys_sendmsg+0xcd/0x170 [ 923.289416][ T521] do_syscall_64+0xc6/0x1e0 [ 923.289416][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 923.289416][ T521] [ 930.102047][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 930.102531][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 930.102531][ T10] netdev_get_by_index+0x5e/0x80 [ 930.102531][ T10] fib6_nh_init+0x3d8/0x15b0 [ 930.102531][ T10] ip6_route_info_create+0xf18/0x17d0 [ 930.102531][ T10] ip6_route_add+0x1c/0x140 [ 930.102531][ T10] addrconf_prefix_route+0x2a6/0x430 [ 930.102531][ T10] inet6_addr_add+0x4f8/0xa40 [ 930.102531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 930.102531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.102531][ T10] netlink_rcv_skb+0x130/0x360 [ 930.102531][ T10] netlink_unicast+0x449/0x710 [ 930.102531][ T10] netlink_sendmsg+0x723/0xbe0 [ 930.102531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 930.102531][ T10] ___sys_sendmsg+0xee/0x170 [ 930.102531][ T10] __sys_sendmsg+0xcd/0x170 [ 930.102531][ T10] do_syscall_64+0xc6/0x1e0 [ 930.102531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.102531][ T10] [ 930.104586][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 930.104586][ T10] netdev_get_by_index+0x5e/0x80 [ 930.104586][ T10] fib6_nh_init+0x3d8/0x15b0 [ 930.104586][ T10] ip6_route_info_create+0xf18/0x17d0 [ 930.104586][ T10] addrconf_f6i_alloc+0x315/0x560 [ 930.104586][ T10] ipv6_add_addr+0x411/0x2000 [ 930.104586][ T10] inet6_addr_add+0x30e/0xa40 [ 930.104586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 930.104586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.104586][ T10] netlink_rcv_skb+0x130/0x360 [ 930.104586][ T10] netlink_unicast+0x449/0x710 [ 930.104586][ T10] netlink_sendmsg+0x723/0xbe0 [ 930.104586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 930.104586][ T10] ___sys_sendmsg+0xee/0x170 [ 930.104586][ T10] __sys_sendmsg+0xcd/0x170 [ 930.104586][ T10] do_syscall_64+0xc6/0x1e0 [ 930.104586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.104586][ T10] [ 930.106611][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 930.106611][ T10] netdev_get_by_index+0x5e/0x80 [ 930.106611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 930.106611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 930.106611][ T10] ip6_route_add+0x1c/0x140 [ 930.106611][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 930.106611][ T10] addrconf_add_dev+0xe2/0x170 [ 930.106611][ T10] inet6_addr_add+0x12f/0xa40 [ 930.106611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 930.106611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.106611][ T10] netlink_rcv_skb+0x130/0x360 [ 930.106611][ T10] netlink_unicast+0x449/0x710 [ 930.106611][ T10] netlink_sendmsg+0x723/0xbe0 [ 930.106611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 930.106611][ T10] ___sys_sendmsg+0xee/0x170 [ 930.106611][ T10] __sys_sendmsg+0xcd/0x170 [ 930.106611][ T10] do_syscall_64+0xc6/0x1e0 [ 930.106611][ T10] [ 930.108587][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 930.108587][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 930.108587][ T10] ipv6_find_idev+0x102/0x170 [ 930.108587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 930.108587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.108587][ T10] netlink_rcv_skb+0x130/0x360 [ 930.108587][ T10] netlink_unicast+0x449/0x710 [ 930.108587][ T10] netlink_sendmsg+0x723/0xbe0 [ 930.108587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 930.108587][ T10] ___sys_sendmsg+0xee/0x170 [ 930.108587][ T10] __sys_sendmsg+0xcd/0x170 [ 930.108587][ T10] do_syscall_64+0xc6/0x1e0 [ 930.108587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.108587][ T10] [ 930.110133][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 930.110133][ T10] neigh_parms_alloc+0x1e5/0x510 [ 930.110133][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 930.110133][ T10] ipv6_find_idev+0x102/0x170 [ 930.110133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 930.110133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.110133][ T10] netlink_rcv_skb+0x130/0x360 [ 930.110133][ T10] netlink_unicast+0x449/0x710 [ 930.110133][ T10] netlink_sendmsg+0x723/0xbe0 [ 930.110133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 930.110133][ T10] ___sys_sendmsg+0xee/0x170 [ 930.110133][ T10] __sys_sendmsg+0xcd/0x170 [ 930.110133][ T10] do_syscall_64+0xc6/0x1e0 [ 930.110133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.110133][ T10] [ 930.111860][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 930.112118][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 930.112118][ T10] netdev_get_by_index+0x5e/0x80 [ 930.112118][ T10] fib6_nh_init+0x3d8/0x15b0 [ 930.112118][ T10] ip6_route_info_create+0xf18/0x17d0 [ 930.112118][ T10] ip6_route_add+0x1c/0x140 [ 930.112118][ T10] addrconf_prefix_route+0x2a6/0x430 [ 930.112118][ T10] inet6_addr_add+0x4f8/0xa40 [ 930.112118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 930.112118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.112118][ T10] netlink_rcv_skb+0x130/0x360 [ 930.112118][ T10] netlink_unicast+0x449/0x710 [ 930.112118][ T10] netlink_sendmsg+0x723/0xbe0 [ 930.112118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 930.112118][ T10] ___sys_sendmsg+0xee/0x170 [ 930.112118][ T10] __sys_sendmsg+0xcd/0x170 [ 930.112118][ T10] do_syscall_64+0xc6/0x1e0 [ 930.112118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.112118][ T10] [ 930.114137][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 930.114137][ T10] netdev_get_by_index+0x5e/0x80 [ 930.114137][ T10] fib6_nh_init+0x3d8/0x15b0 [ 930.114137][ T10] ip6_route_info_create+0xf18/0x17d0 [ 930.114137][ T10] addrconf_f6i_alloc+0x315/0x560 [ 930.114137][ T10] ipv6_add_addr+0x411/0x2000 [ 930.114137][ T10] inet6_addr_add+0x30e/0xa40 [ 930.114137][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 930.114137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.114137][ T10] netlink_rcv_skb+0x130/0x360 [ 930.114137][ T10] netlink_unicast+0x449/0x710 [ 930.114137][ T10] netlink_sendmsg+0x723/0xbe0 [ 930.114137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 930.114137][ T10] ___sys_sendmsg+0xee/0x170 [ 930.114137][ T10] __sys_sendmsg+0xcd/0x170 [ 930.114137][ T10] do_syscall_64+0xc6/0x1e0 [ 930.114137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.114137][ T10] [ 930.116173][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 930.116173][ T10] netdev_get_by_index+0x5e/0x80 [ 930.116173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 930.116173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 930.116173][ T10] ip6_route_add+0x1c/0x140 [ 930.116173][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 930.116173][ T10] addrconf_add_dev+0xe2/0x170 [ 930.116173][ T10] inet6_addr_add+0x12f/0xa40 [ 930.116173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 930.116173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.116173][ T10] netlink_rcv_skb+0x130/0x360 [ 930.116173][ T10] netlink_unicast+0x449/0x710 [ 930.116173][ T10] netlink_sendmsg+0x723/0xbe0 [ 930.116173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 930.116173][ T10] ___sys_sendmsg+0xee/0x170 [ 930.116173][ T10] __sys_sendmsg+0xcd/0x170 [ 930.116173][ T10] do_syscall_64+0xc6/0x1e0 [ 930.116173][ T10] [ 930.118141][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 930.118141][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 930.118141][ T10] ipv6_find_idev+0x102/0x170 [ 930.118141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 930.118141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.118141][ T10] netlink_rcv_skb+0x130/0x360 [ 930.118141][ T10] netlink_unicast+0x449/0x710 [ 930.118141][ T10] netlink_sendmsg+0x723/0xbe0 [ 930.118141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 930.118141][ T10] ___sys_sendmsg+0xee/0x170 [ 930.118141][ T10] __sys_sendmsg+0xcd/0x170 [ 930.118141][ T10] do_syscall_64+0xc6/0x1e0 [ 930.118141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.118141][ T10] [ 930.119681][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 930.119681][ T10] neigh_parms_alloc+0x1e5/0x510 [ 930.119681][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 930.119681][ T10] ipv6_find_idev+0x102/0x170 [ 930.119681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 930.119681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.119681][ T10] netlink_rcv_skb+0x130/0x360 [ 930.119681][ T10] netlink_unicast+0x449/0x710 [ 930.119681][ T10] netlink_sendmsg+0x723/0xbe0 [ 930.119681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 930.119681][ T10] ___sys_sendmsg+0xee/0x170 [ 930.119681][ T10] __sys_sendmsg+0xcd/0x170 [ 930.119681][ T10] do_syscall_64+0xc6/0x1e0 [ 930.119681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.119681][ T10] [ 930.121385][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 930.121639][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 930.121639][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 930.121639][ T10] register_netdevice+0x4d3/0x1690 [ 930.121639][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 930.121639][ T10] vlan_newlink+0x393/0x610 [8021q] [ 930.121639][ T10] rtnl_newlink_create+0x341/0x850 [ 930.121639][ T10] __rtnl_newlink+0xac9/0xd80 [ 930.121639][ T10] rtnl_newlink+0x63/0xa0 [ 930.121639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.121639][ T10] netlink_rcv_skb+0x130/0x360 [ 930.121639][ T10] netlink_unicast+0x449/0x710 [ 930.121639][ T10] netlink_sendmsg+0x723/0xbe0 [ 930.121639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 930.121639][ T10] ___sys_sendmsg+0xee/0x170 [ 930.121639][ T10] __sys_sendmsg+0xcd/0x170 [ 930.121639][ T10] do_syscall_64+0xc6/0x1e0 [ 930.121639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.121639][ T10] [ 930.123694][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 930.123955][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 930.123955][ T10] dst_init+0x84/0x4a0 [ 930.123955][ T10] dst_alloc+0x97/0x150 [ 930.123955][ T10] ip6_dst_alloc+0x23/0x90 [ 930.123955][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 930.123955][ T10] ip6_pol_route+0x56f/0x840 [ 930.123955][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 930.123955][ T10] fib_rules_lookup+0x2b4/0xa20 [ 930.123955][ T10] fib6_rule_lookup+0x182/0x630 [ 930.123955][ T10] ip6_route_output_flags+0x259/0x480 [ 930.123955][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 930.123955][ T10] icmp6_send+0x13dd/0x1b70 [ 930.123955][ T10] ip6_link_failure+0x30/0x430 [ 930.123955][ T10] ndisc_error_report+0x96/0x160 [ 930.123955][ T10] neigh_invalidate+0x206/0x510 [ 930.123955][ T10] neigh_timer_handler+0x984/0xf10 [ 930.123955][ T10] call_timer_fn+0x170/0x430 [ 930.123955][ T10] [ 933.534047][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 933.534548][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 933.534548][ T521] ___neigh_create+0x14b/0xf60 [ 933.534548][ T521] ip6_finish_output2+0xa70/0xf80 [ 933.534548][ T521] ip6_finish_output+0x4ed/0xd30 [ 933.534548][ T521] ip6_output+0x1f3/0x770 [ 933.534548][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 933.534548][ T521] mld_sendpack+0x62d/0xbc0 [ 933.534548][ T521] mld_ifc_work+0x32/0x1f0 [ 933.534548][ T521] process_one_work+0x84d/0x18a0 [ 933.534548][ T521] worker_thread+0x587/0xd30 [ 933.534548][ T521] kthread+0x28a/0x350 [ 933.534548][ T521] ret_from_fork+0x31/0x70 [ 933.534548][ T521] ret_from_fork_asm+0x1a/0x30 [ 933.534548][ T521] [ 933.536247][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 933.536247][ T521] dst_init+0x84/0x4a0 [ 933.536247][ T521] dst_alloc+0x97/0x150 [ 933.536247][ T521] ip6_dst_alloc+0x23/0x90 [ 933.536247][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 933.536247][ T521] ip6_pol_route+0x56f/0x840 [ 933.536247][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 933.536247][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 933.536247][ T521] ipv6_rcv+0x1ad/0x810 [ 933.536247][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 933.536247][ T521] process_backlog+0x101/0x620 [ 933.536247][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 933.536247][ T521] net_rx_action+0x495/0xbe0 [ 933.536247][ T521] __do_softirq+0x1b5/0x7f6 [ 933.536247][ T521] [ 933.538084][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 933.538084][ T521] dst_init+0x84/0x4a0 [ 933.538084][ T521] dst_alloc+0x97/0x150 [ 933.538084][ T521] ip6_dst_alloc+0x23/0x90 [ 933.538084][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 933.538084][ T521] ip6_pol_route+0x56f/0x840 [ 933.538084][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 933.538084][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 933.538084][ T521] ipv6_rcv+0x1ad/0x810 [ 933.538084][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 933.538084][ T521] process_backlog+0x101/0x620 [ 933.538084][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 933.538084][ T521] net_rx_action+0x495/0xbe0 [ 933.538084][ T521] __do_softirq+0x1b5/0x7f6 [ 933.538084][ T521] [ 933.539918][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 933.539918][ T521] netdev_get_by_index+0x5e/0x80 [ 933.539918][ T521] fib6_nh_init+0x3d8/0x15b0 [ 933.539918][ T521] ip6_route_info_create+0xf18/0x17d0 [ 933.539918][ T521] ip6_route_add+0x1c/0x140 [ 933.539918][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 933.539918][ T521] addrconf_add_dev+0xe2/0x170 [ 933.539918][ T521] inet6_addr_add+0x12f/0xa40 [ 933.539918][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 933.539918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 933.539918][ T521] netlink_rcv_skb+0x130/0x360 [ 933.539918][ T521] netlink_unicast+0x449/0x710 [ 933.539918][ T521] netlink_sendmsg+0x723/0xbe0 [ 933.539918][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 933.539918][ T521] ___sys_sendmsg+0xee/0x170 [ 933.539918][ T521] __sys_sendmsg+0xcd/0x170 [ 933.539918][ T521] do_syscall_64+0xc6/0x1e0 [ 933.539918][ T521] [ 933.542672][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 933.542672][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 933.542672][ T521] ipv6_find_idev+0x102/0x170 [ 933.542672][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 933.542672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 933.542672][ T521] netlink_rcv_skb+0x130/0x360 [ 933.542672][ T521] netlink_unicast+0x449/0x710 [ 933.542672][ T521] netlink_sendmsg+0x723/0xbe0 [ 933.542672][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 933.542672][ T521] ___sys_sendmsg+0xee/0x170 [ 933.542672][ T521] __sys_sendmsg+0xcd/0x170 [ 933.542672][ T521] do_syscall_64+0xc6/0x1e0 [ 933.542672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 933.542672][ T521] [ 933.544385][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 933.544385][ T521] neigh_parms_alloc+0x1e5/0x510 [ 933.544385][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 933.544385][ T521] ipv6_find_idev+0x102/0x170 [ 933.544385][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 933.544385][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 933.544385][ T521] netlink_rcv_skb+0x130/0x360 [ 933.544385][ T521] netlink_unicast+0x449/0x710 [ 933.544385][ T521] netlink_sendmsg+0x723/0xbe0 [ 933.544385][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 933.544385][ T521] ___sys_sendmsg+0xee/0x170 [ 933.544385][ T521] __sys_sendmsg+0xcd/0x170 [ 933.544385][ T521] do_syscall_64+0xc6/0x1e0 [ 933.544385][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 933.544385][ T521] [ 933.546338][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 933.546640][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 933.546640][ T521] dst_init+0x84/0x4a0 [ 933.546640][ T521] dst_alloc+0x97/0x150 [ 933.546640][ T521] ip6_dst_alloc+0x23/0x90 [ 933.546640][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 933.546640][ T521] ip6_pol_route+0x56f/0x840 [ 933.546640][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 933.546640][ T521] fib_rules_lookup+0x2b4/0xa20 [ 933.546640][ T521] fib6_rule_lookup+0x182/0x630 [ 933.546640][ T521] ip6_route_output_flags+0x259/0x480 [ 933.546640][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 933.546640][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 933.546640][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 933.546640][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 933.546640][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 933.546640][ T521] dev_hard_start_xmit+0x146/0x590 [ 933.546640][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 933.546640][ T521] [ 933.548942][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 933.548942][ T521] dst_init+0x84/0x4a0 [ 933.548942][ T521] dst_alloc+0x97/0x150 [ 933.548942][ T521] ip6_dst_alloc+0x23/0x90 [ 933.548942][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 933.548942][ T521] ip6_pol_route+0x56f/0x840 [ 933.548942][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 933.548942][ T521] fib_rules_lookup+0x2b4/0xa20 [ 933.548942][ T521] fib6_rule_lookup+0x182/0x630 [ 933.548942][ T521] ip6_route_output_flags+0x259/0x480 [ 933.548942][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 933.548942][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 933.548942][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 933.548942][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 933.548942][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 933.548942][ T521] dev_hard_start_xmit+0x146/0x590 [ 933.548942][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 933.548942][ T521] [ 933.551227][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 933.551227][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 933.551227][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 933.551227][ T521] fib6_nh_init+0xa5b/0x15b0 [ 933.551227][ T521] ip6_route_info_create+0xf18/0x17d0 [ 933.551227][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 933.551227][ T521] inet6_rtm_newroute+0xa2/0x110 [ 933.551227][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 933.551227][ T521] netlink_rcv_skb+0x130/0x360 [ 933.551227][ T521] netlink_unicast+0x449/0x710 [ 933.551227][ T521] netlink_sendmsg+0x723/0xbe0 [ 933.551227][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 933.551227][ T521] ___sys_sendmsg+0xee/0x170 [ 933.551227][ T521] __sys_sendmsg+0xcd/0x170 [ 933.551227][ T521] do_syscall_64+0xc6/0x1e0 [ 933.551227][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 933.551227][ T521] [ 933.553340][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 933.553340][ T521] netdev_get_by_index+0x5e/0x80 [ 933.553340][ T521] fib6_nh_init+0x3d8/0x15b0 [ 933.553340][ T521] ip6_route_info_create+0xf18/0x17d0 [ 933.553340][ T521] ip6_route_add+0x1c/0x140 [ 933.553340][ T521] addrconf_prefix_route+0x2a6/0x430 [ 933.553340][ T521] inet6_addr_add+0x4f8/0xa40 [ 933.553340][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 933.553340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 933.553340][ T521] netlink_rcv_skb+0x130/0x360 [ 933.553340][ T521] netlink_unicast+0x449/0x710 [ 933.553340][ T521] netlink_sendmsg+0x723/0xbe0 [ 933.553340][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 933.553340][ T521] ___sys_sendmsg+0xee/0x170 [ 933.553340][ T521] __sys_sendmsg+0xcd/0x170 [ 933.553340][ T521] do_syscall_64+0xc6/0x1e0 [ 933.553340][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 933.553340][ T521] [ 933.555585][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 933.555585][ T521] netdev_get_by_index+0x5e/0x80 [ 933.555585][ T521] fib6_nh_init+0x3d8/0x15b0 [ 933.555585][ T521] ip6_route_info_create+0xf18/0x17d0 [ 933.555585][ T521] addrconf_f6i_alloc+0x315/0x560 [ 933.555585][ T521] ipv6_add_addr+0x411/0x2000 [ 933.555585][ T521] inet6_addr_add+0x30e/0xa40 [ 933.555585][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 933.555585][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 933.555585][ T521] netlink_rcv_skb+0x130/0x360 [ 933.555585][ T521] netlink_unicast+0x449/0x710 [ 933.555585][ T521] netlink_sendmsg+0x723/0xbe0 [ 933.555585][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 933.555585][ T521] ___sys_sendmsg+0xee/0x170 [ 933.555585][ T521] __sys_sendmsg+0xcd/0x170 [ 933.555585][ T521] do_syscall_64+0xc6/0x1e0 [ 933.555585][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 933.555585][ T521] [ 933.557811][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 933.557811][ T521] netdev_get_by_index+0x5e/0x80 [ 933.557811][ T521] fib6_nh_init+0x3d8/0x15b0 [ 933.557811][ T521] ip6_route_info_create+0xf18/0x17d0 [ 933.557811][ T521] ip6_route_add+0x1c/0x140 [ 933.557811][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 933.557811][ T521] addrconf_add_dev+0xe2/0x170 [ 933.557811][ T521] inet6_addr_add+0x12f/0xa40 [ 933.557811][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 933.557811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 933.557811][ T521] netlink_rcv_skb+0x130/0x360 [ 933.557811][ T521] netlink_unicast+0x449/0x710 [ 933.557811][ T521] netlink_sendmsg+0x723/0xbe0 [ 933.557811][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 933.557811][ T521] ___sys_sendmsg+0xee/0x170 [ 933.557811][ T521] __sys_sendmsg+0xcd/0x170 [ 933.557811][ T521] do_syscall_64+0xc6/0x1e0 [ 933.557811][ T521] [ 933.559992][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 933.559992][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 933.559992][ T521] ipv6_find_idev+0x102/0x170 [ 933.559992][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 933.559992][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 933.559992][ T521] netlink_rcv_skb+0x130/0x360 [ 933.559992][ T521] netlink_unicast+0x449/0x710 [ 933.559992][ T521] netlink_sendmsg+0x723/0xbe0 [ 933.559992][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 933.559992][ T521] ___sys_sendmsg+0xee/0x170 [ 933.559992][ T521] __sys_sendmsg+0xcd/0x170 [ 933.559992][ T521] do_syscall_64+0xc6/0x1e0 [ 933.559992][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 933.559992][ T521] [ 933.561704][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 933.561704][ T521] neigh_parms_alloc+0x1e5/0x510 [ 933.561704][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 933.561704][ T521] ipv6_find_idev+0x102/0x170 [ 933.561704][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 933.561704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 933.561704][ T521] netlink_rcv_skb+0x130/0x360 [ 933.561704][ T521] netlink_unicast+0x449/0x710 [ 933.561704][ T521] netlink_sendmsg+0x723/0xbe0 [ 933.561704][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 933.561704][ T521] ___sys_sendmsg+0xee/0x170 [ 933.561704][ T521] __sys_sendmsg+0xcd/0x170 [ 933.561704][ T521] do_syscall_64+0xc6/0x1e0 [ 933.561704][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 933.561704][ T521] [ 940.415011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 940.415425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 940.415425][ T10] netdev_get_by_index+0x5e/0x80 [ 940.415425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 940.415425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 940.415425][ T10] ip6_route_add+0x1c/0x140 [ 940.415425][ T10] addrconf_prefix_route+0x2a6/0x430 [ 940.415425][ T10] inet6_addr_add+0x4f8/0xa40 [ 940.415425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 940.415425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 940.415425][ T10] netlink_rcv_skb+0x130/0x360 [ 940.415425][ T10] netlink_unicast+0x449/0x710 [ 940.415425][ T10] netlink_sendmsg+0x723/0xbe0 [ 940.415425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 940.415425][ T10] ___sys_sendmsg+0xee/0x170 [ 940.415425][ T10] __sys_sendmsg+0xcd/0x170 [ 940.415425][ T10] do_syscall_64+0xc6/0x1e0 [ 940.415425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 940.415425][ T10] [ 940.417839][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 940.417839][ T10] netdev_get_by_index+0x5e/0x80 [ 940.417839][ T10] fib6_nh_init+0x3d8/0x15b0 [ 940.417839][ T10] ip6_route_info_create+0xf18/0x17d0 [ 940.417839][ T10] addrconf_f6i_alloc+0x315/0x560 [ 940.417839][ T10] ipv6_add_addr+0x411/0x2000 [ 940.417839][ T10] inet6_addr_add+0x30e/0xa40 [ 940.417839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 940.417839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 940.417839][ T10] netlink_rcv_skb+0x130/0x360 [ 940.417839][ T10] netlink_unicast+0x449/0x710 [ 940.417839][ T10] netlink_sendmsg+0x723/0xbe0 [ 940.417839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 940.417839][ T10] ___sys_sendmsg+0xee/0x170 [ 940.417839][ T10] __sys_sendmsg+0xcd/0x170 [ 940.417839][ T10] do_syscall_64+0xc6/0x1e0 [ 940.417839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 940.417839][ T10] [ 940.419827][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 940.419827][ T10] netdev_get_by_index+0x5e/0x80 [ 940.419827][ T10] fib6_nh_init+0x3d8/0x15b0 [ 940.419827][ T10] ip6_route_info_create+0xf18/0x17d0 [ 940.419827][ T10] ip6_route_add+0x1c/0x140 [ 940.419827][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 940.419827][ T10] addrconf_add_dev+0xe2/0x170 [ 940.419827][ T10] inet6_addr_add+0x12f/0xa40 [ 940.419827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 940.419827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 940.419827][ T10] netlink_rcv_skb+0x130/0x360 [ 940.419827][ T10] netlink_unicast+0x449/0x710 [ 940.419827][ T10] netlink_sendmsg+0x723/0xbe0 [ 940.419827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 940.419827][ T10] ___sys_sendmsg+0xee/0x170 [ 940.419827][ T10] __sys_sendmsg+0xcd/0x170 [ 940.419827][ T10] do_syscall_64+0xc6/0x1e0 [ 940.419827][ T10] [ 940.421773][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 940.421773][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 940.421773][ T10] ipv6_find_idev+0x102/0x170 [ 940.421773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 940.421773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 940.421773][ T10] netlink_rcv_skb+0x130/0x360 [ 940.421773][ T10] netlink_unicast+0x449/0x710 [ 940.421773][ T10] netlink_sendmsg+0x723/0xbe0 [ 940.421773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 940.421773][ T10] ___sys_sendmsg+0xee/0x170 [ 940.421773][ T10] __sys_sendmsg+0xcd/0x170 [ 940.421773][ T10] do_syscall_64+0xc6/0x1e0 [ 940.421773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 940.421773][ T10] [ 940.423302][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 940.423302][ T10] neigh_parms_alloc+0x1e5/0x510 [ 940.423302][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 940.423302][ T10] ipv6_find_idev+0x102/0x170 [ 940.423302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 940.423302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 940.423302][ T10] netlink_rcv_skb+0x130/0x360 [ 940.423302][ T10] netlink_unicast+0x449/0x710 [ 940.423302][ T10] netlink_sendmsg+0x723/0xbe0 [ 940.423302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 940.423302][ T10] ___sys_sendmsg+0xee/0x170 [ 940.423302][ T10] __sys_sendmsg+0xcd/0x170 [ 940.423302][ T10] do_syscall_64+0xc6/0x1e0 [ 940.423302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 940.423302][ T10] [ 940.425005][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 940.425243][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 940.425243][ T10] netdev_get_by_index+0x5e/0x80 [ 940.425243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 940.425243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 940.425243][ T10] ip6_route_add+0x1c/0x140 [ 940.425243][ T10] addrconf_prefix_route+0x2a6/0x430 [ 940.425243][ T10] inet6_addr_add+0x4f8/0xa40 [ 940.425243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 940.425243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 940.425243][ T10] netlink_rcv_skb+0x130/0x360 [ 940.425243][ T10] netlink_unicast+0x449/0x710 [ 940.425243][ T10] netlink_sendmsg+0x723/0xbe0 [ 940.425243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 940.425243][ T10] ___sys_sendmsg+0xee/0x170 [ 940.425243][ T10] __sys_sendmsg+0xcd/0x170 [ 940.425243][ T10] do_syscall_64+0xc6/0x1e0 [ 940.425243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 940.425243][ T10] [ 940.427238][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 940.427238][ T10] netdev_get_by_index+0x5e/0x80 [ 940.427238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 940.427238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 940.427238][ T10] addrconf_f6i_alloc+0x315/0x560 [ 940.427238][ T10] ipv6_add_addr+0x411/0x2000 [ 940.427238][ T10] inet6_addr_add+0x30e/0xa40 [ 940.427238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 940.427238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 940.427238][ T10] netlink_rcv_skb+0x130/0x360 [ 940.427238][ T10] netlink_unicast+0x449/0x710 [ 940.427238][ T10] netlink_sendmsg+0x723/0xbe0 [ 940.427238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 940.427238][ T10] ___sys_sendmsg+0xee/0x170 [ 940.427238][ T10] __sys_sendmsg+0xcd/0x170 [ 940.427238][ T10] do_syscall_64+0xc6/0x1e0 [ 940.427238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 940.427238][ T10] [ 940.429214][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 940.429214][ T10] netdev_get_by_index+0x5e/0x80 [ 940.429214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 940.429214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 940.429214][ T10] ip6_route_add+0x1c/0x140 [ 940.429214][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 940.429214][ T10] addrconf_add_dev+0xe2/0x170 [ 940.429214][ T10] inet6_addr_add+0x12f/0xa40 [ 940.429214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 940.429214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 940.429214][ T10] netlink_rcv_skb+0x130/0x360 [ 940.429214][ T10] netlink_unicast+0x449/0x710 [ 940.429214][ T10] netlink_sendmsg+0x723/0xbe0 [ 940.429214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 940.429214][ T10] ___sys_sendmsg+0xee/0x170 [ 940.429214][ T10] __sys_sendmsg+0xcd/0x170 [ 940.429214][ T10] do_syscall_64+0xc6/0x1e0 [ 940.429214][ T10] [ 940.431157][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 940.431157][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 940.431157][ T10] ipv6_find_idev+0x102/0x170 [ 940.431157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 940.431157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 940.431157][ T10] netlink_rcv_skb+0x130/0x360 [ 940.431157][ T10] netlink_unicast+0x449/0x710 [ 940.431157][ T10] netlink_sendmsg+0x723/0xbe0 [ 940.431157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 940.431157][ T10] ___sys_sendmsg+0xee/0x170 [ 940.431157][ T10] __sys_sendmsg+0xcd/0x170 [ 940.431157][ T10] do_syscall_64+0xc6/0x1e0 [ 940.431157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 940.431157][ T10] [ 940.432678][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 940.432678][ T10] neigh_parms_alloc+0x1e5/0x510 [ 940.432678][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 940.432678][ T10] ipv6_find_idev+0x102/0x170 [ 940.432678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 940.432678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 940.432678][ T10] netlink_rcv_skb+0x130/0x360 [ 940.432678][ T10] netlink_unicast+0x449/0x710 [ 940.432678][ T10] netlink_sendmsg+0x723/0xbe0 [ 940.432678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 940.432678][ T10] ___sys_sendmsg+0xee/0x170 [ 940.432678][ T10] __sys_sendmsg+0xcd/0x170 [ 940.432678][ T10] do_syscall_64+0xc6/0x1e0 [ 940.432678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 940.432678][ T10] [ 940.434351][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 940.434596][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 940.434596][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 940.434596][ T10] register_netdevice+0x4d3/0x1690 [ 940.434596][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 940.434596][ T10] vlan_newlink+0x393/0x610 [8021q] [ 940.434596][ T10] rtnl_newlink_create+0x341/0x850 [ 940.434596][ T10] __rtnl_newlink+0xac9/0xd80 [ 940.434596][ T10] rtnl_newlink+0x63/0xa0 [ 940.434596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 940.434596][ T10] netlink_rcv_skb+0x130/0x360 [ 940.434596][ T10] netlink_unicast+0x449/0x710 [ 940.434596][ T10] netlink_sendmsg+0x723/0xbe0 [ 940.434596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 940.434596][ T10] ___sys_sendmsg+0xee/0x170 [ 940.434596][ T10] __sys_sendmsg+0xcd/0x170 [ 940.434596][ T10] do_syscall_64+0xc6/0x1e0 [ 940.434596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 940.434596][ T10] [ 940.436631][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 940.436881][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 940.436881][ T10] dst_init+0x84/0x4a0 [ 940.436881][ T10] dst_alloc+0x97/0x150 [ 940.436881][ T10] ip6_dst_alloc+0x23/0x90 [ 940.436881][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 940.436881][ T10] ip6_pol_route+0x56f/0x840 [ 940.436881][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 940.436881][ T10] fib_rules_lookup+0x2b4/0xa20 [ 940.436881][ T10] fib6_rule_lookup+0x182/0x630 [ 940.436881][ T10] ip6_route_output_flags+0x259/0x480 [ 940.436881][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 940.436881][ T10] icmp6_send+0x13dd/0x1b70 [ 940.436881][ T10] ip6_link_failure+0x30/0x430 [ 940.436881][ T10] ndisc_error_report+0x96/0x160 [ 940.436881][ T10] neigh_invalidate+0x206/0x510 [ 940.436881][ T10] neigh_timer_handler+0x984/0xf10 [ 940.436881][ T10] call_timer_fn+0x170/0x430 [ 940.436881][ T10] [ 943.838092][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 943.838531][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 943.838531][ T521] ___neigh_create+0x14b/0xf60 [ 943.838531][ T521] ip6_finish_output2+0xa70/0xf80 [ 943.838531][ T521] ip6_finish_output+0x4ed/0xd30 [ 943.838531][ T521] ip6_output+0x1f3/0x770 [ 943.838531][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 943.838531][ T521] mld_sendpack+0x62d/0xbc0 [ 943.838531][ T521] mld_ifc_work+0x32/0x1f0 [ 943.838531][ T521] process_one_work+0x84d/0x18a0 [ 943.838531][ T521] worker_thread+0x587/0xd30 [ 943.838531][ T521] kthread+0x28a/0x350 [ 943.838531][ T521] ret_from_fork+0x31/0x70 [ 943.838531][ T521] ret_from_fork_asm+0x1a/0x30 [ 943.838531][ T521] [ 943.840238][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 943.840238][ T521] dst_init+0x84/0x4a0 [ 943.840238][ T521] dst_alloc+0x97/0x150 [ 943.840238][ T521] ip6_dst_alloc+0x23/0x90 [ 943.840238][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 943.840238][ T521] ip6_pol_route+0x56f/0x840 [ 943.840238][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 943.840238][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 943.840238][ T521] ipv6_rcv+0x1ad/0x810 [ 943.840238][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 943.840238][ T521] process_backlog+0x101/0x620 [ 943.840238][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 943.840238][ T521] net_rx_action+0x495/0xbe0 [ 943.840238][ T521] __do_softirq+0x1b5/0x7f6 [ 943.840238][ T521] [ 943.842058][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 943.842058][ T521] dst_init+0x84/0x4a0 [ 943.842058][ T521] dst_alloc+0x97/0x150 [ 943.842058][ T521] ip6_dst_alloc+0x23/0x90 [ 943.842058][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 943.842058][ T521] ip6_pol_route+0x56f/0x840 [ 943.842058][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 943.842058][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 943.842058][ T521] ipv6_rcv+0x1ad/0x810 [ 943.842058][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 943.842058][ T521] process_backlog+0x101/0x620 [ 943.842058][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 943.842058][ T521] net_rx_action+0x495/0xbe0 [ 943.842058][ T521] __do_softirq+0x1b5/0x7f6 [ 943.842058][ T521] [ 943.843879][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 943.843879][ T521] netdev_get_by_index+0x5e/0x80 [ 943.843879][ T521] fib6_nh_init+0x3d8/0x15b0 [ 943.843879][ T521] ip6_route_info_create+0xf18/0x17d0 [ 943.843879][ T521] ip6_route_add+0x1c/0x140 [ 943.843879][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 943.843879][ T521] addrconf_add_dev+0xe2/0x170 [ 943.843879][ T521] inet6_addr_add+0x12f/0xa40 [ 943.843879][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 943.843879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 943.843879][ T521] netlink_rcv_skb+0x130/0x360 [ 943.843879][ T521] netlink_unicast+0x449/0x710 [ 943.843879][ T521] netlink_sendmsg+0x723/0xbe0 [ 943.843879][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 943.843879][ T521] ___sys_sendmsg+0xee/0x170 [ 943.843879][ T521] __sys_sendmsg+0xcd/0x170 [ 943.843879][ T521] do_syscall_64+0xc6/0x1e0 [ 943.843879][ T521] [ 943.846104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 943.846104][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 943.846104][ T521] ipv6_find_idev+0x102/0x170 [ 943.846104][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 943.846104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 943.846104][ T521] netlink_rcv_skb+0x130/0x360 [ 943.846104][ T521] netlink_unicast+0x449/0x710 [ 943.846104][ T521] netlink_sendmsg+0x723/0xbe0 [ 943.846104][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 943.846104][ T521] ___sys_sendmsg+0xee/0x170 [ 943.846104][ T521] __sys_sendmsg+0xcd/0x170 [ 943.846104][ T521] do_syscall_64+0xc6/0x1e0 [ 943.846104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 943.846104][ T521] [ 943.847809][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 943.847809][ T521] neigh_parms_alloc+0x1e5/0x510 [ 943.847809][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 943.847809][ T521] ipv6_find_idev+0x102/0x170 [ 943.847809][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 943.847809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 943.847809][ T521] netlink_rcv_skb+0x130/0x360 [ 943.847809][ T521] netlink_unicast+0x449/0x710 [ 943.847809][ T521] netlink_sendmsg+0x723/0xbe0 [ 943.847809][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 943.847809][ T521] ___sys_sendmsg+0xee/0x170 [ 943.847809][ T521] __sys_sendmsg+0xcd/0x170 [ 943.847809][ T521] do_syscall_64+0xc6/0x1e0 [ 943.847809][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 943.847809][ T521] [ 943.849649][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 943.849949][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 943.849949][ T521] dst_init+0x84/0x4a0 [ 943.849949][ T521] dst_alloc+0x97/0x150 [ 943.849949][ T521] ip6_dst_alloc+0x23/0x90 [ 943.849949][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 943.849949][ T521] ip6_pol_route+0x56f/0x840 [ 943.849949][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 943.849949][ T521] fib_rules_lookup+0x2b4/0xa20 [ 943.849949][ T521] fib6_rule_lookup+0x182/0x630 [ 943.849949][ T521] ip6_route_output_flags+0x259/0x480 [ 943.849949][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 943.849949][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 943.849949][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 943.849949][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 943.849949][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 943.849949][ T521] dev_hard_start_xmit+0x146/0x590 [ 943.849949][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 943.849949][ T521] [ 943.852259][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 943.852259][ T521] dst_init+0x84/0x4a0 [ 943.852259][ T521] dst_alloc+0x97/0x150 [ 943.852259][ T521] ip6_dst_alloc+0x23/0x90 [ 943.852259][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 943.852259][ T521] ip6_pol_route+0x56f/0x840 [ 943.852259][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 943.852259][ T521] fib_rules_lookup+0x2b4/0xa20 [ 943.852259][ T521] fib6_rule_lookup+0x182/0x630 [ 943.852259][ T521] ip6_route_output_flags+0x259/0x480 [ 943.852259][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 943.852259][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 943.852259][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 943.852259][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 943.852259][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 943.852259][ T521] dev_hard_start_xmit+0x146/0x590 [ 943.852259][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 943.852259][ T521] [ 943.854554][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 943.854554][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 943.854554][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 943.854554][ T521] fib6_nh_init+0xa5b/0x15b0 [ 943.854554][ T521] ip6_route_info_create+0xf18/0x17d0 [ 943.854554][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 943.854554][ T521] inet6_rtm_newroute+0xa2/0x110 [ 943.854554][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 943.854554][ T521] netlink_rcv_skb+0x130/0x360 [ 943.854554][ T521] netlink_unicast+0x449/0x710 [ 943.854554][ T521] netlink_sendmsg+0x723/0xbe0 [ 943.854554][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 943.854554][ T521] ___sys_sendmsg+0xee/0x170 [ 943.854554][ T521] __sys_sendmsg+0xcd/0x170 [ 943.854554][ T521] do_syscall_64+0xc6/0x1e0 [ 943.854554][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 943.854554][ T521] [ 943.856688][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 943.856688][ T521] netdev_get_by_index+0x5e/0x80 [ 943.856688][ T521] fib6_nh_init+0x3d8/0x15b0 [ 943.856688][ T521] ip6_route_info_create+0xf18/0x17d0 [ 943.856688][ T521] ip6_route_add+0x1c/0x140 [ 943.856688][ T521] addrconf_prefix_route+0x2a6/0x430 [ 943.856688][ T521] inet6_addr_add+0x4f8/0xa40 [ 943.856688][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 943.856688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 943.856688][ T521] netlink_rcv_skb+0x130/0x360 [ 943.856688][ T521] netlink_unicast+0x449/0x710 [ 943.856688][ T521] netlink_sendmsg+0x723/0xbe0 [ 943.856688][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 943.856688][ T521] ___sys_sendmsg+0xee/0x170 [ 943.856688][ T521] __sys_sendmsg+0xcd/0x170 [ 943.856688][ T521] do_syscall_64+0xc6/0x1e0 [ 943.856688][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 943.856688][ T521] [ 943.858914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 943.858914][ T521] netdev_get_by_index+0x5e/0x80 [ 943.858914][ T521] fib6_nh_init+0x3d8/0x15b0 [ 943.858914][ T521] ip6_route_info_create+0xf18/0x17d0 [ 943.858914][ T521] addrconf_f6i_alloc+0x315/0x560 [ 943.858914][ T521] ipv6_add_addr+0x411/0x2000 [ 943.858914][ T521] inet6_addr_add+0x30e/0xa40 [ 943.858914][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 943.858914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 943.858914][ T521] netlink_rcv_skb+0x130/0x360 [ 943.858914][ T521] netlink_unicast+0x449/0x710 [ 943.858914][ T521] netlink_sendmsg+0x723/0xbe0 [ 943.858914][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 943.858914][ T521] ___sys_sendmsg+0xee/0x170 [ 943.858914][ T521] __sys_sendmsg+0xcd/0x170 [ 943.858914][ T521] do_syscall_64+0xc6/0x1e0 [ 943.858914][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 943.858914][ T521] [ 943.861129][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 943.861129][ T521] netdev_get_by_index+0x5e/0x80 [ 943.861129][ T521] fib6_nh_init+0x3d8/0x15b0 [ 943.861129][ T521] ip6_route_info_create+0xf18/0x17d0 [ 943.861129][ T521] ip6_route_add+0x1c/0x140 [ 943.861129][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 943.861129][ T521] addrconf_add_dev+0xe2/0x170 [ 943.861129][ T521] inet6_addr_add+0x12f/0xa40 [ 943.861129][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 943.861129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 943.861129][ T521] netlink_rcv_skb+0x130/0x360 [ 943.861129][ T521] netlink_unicast+0x449/0x710 [ 943.861129][ T521] netlink_sendmsg+0x723/0xbe0 [ 943.861129][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 943.861129][ T521] ___sys_sendmsg+0xee/0x170 [ 943.861129][ T521] __sys_sendmsg+0xcd/0x170 [ 943.861129][ T521] do_syscall_64+0xc6/0x1e0 [ 943.861129][ T521] [ 943.863318][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 943.863318][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 943.863318][ T521] ipv6_find_idev+0x102/0x170 [ 943.863318][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 943.863318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 943.863318][ T521] netlink_rcv_skb+0x130/0x360 [ 943.863318][ T521] netlink_unicast+0x449/0x710 [ 943.863318][ T521] netlink_sendmsg+0x723/0xbe0 [ 943.863318][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 943.863318][ T521] ___sys_sendmsg+0xee/0x170 [ 943.863318][ T521] __sys_sendmsg+0xcd/0x170 [ 943.863318][ T521] do_syscall_64+0xc6/0x1e0 [ 943.863318][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 943.863318][ T521] [ 943.865029][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 943.865029][ T521] neigh_parms_alloc+0x1e5/0x510 [ 943.865029][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 943.865029][ T521] ipv6_find_idev+0x102/0x170 [ 943.865029][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 943.865029][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 943.865029][ T521] netlink_rcv_skb+0x130/0x360 [ 943.865029][ T521] netlink_unicast+0x449/0x710 [ 943.865029][ T521] netlink_sendmsg+0x723/0xbe0 [ 943.865029][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 943.865029][ T521] ___sys_sendmsg+0xee/0x170 [ 943.865029][ T521] __sys_sendmsg+0xcd/0x170 [ 943.865029][ T521] do_syscall_64+0xc6/0x1e0 [ 943.865029][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 943.865029][ T521] [ 950.526025][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 950.526457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 950.526457][ T10] netdev_get_by_index+0x5e/0x80 [ 950.526457][ T10] fib6_nh_init+0x3d8/0x15b0 [ 950.526457][ T10] ip6_route_info_create+0xf18/0x17d0 [ 950.526457][ T10] ip6_route_add+0x1c/0x140 [ 950.526457][ T10] addrconf_prefix_route+0x2a6/0x430 [ 950.526457][ T10] inet6_addr_add+0x4f8/0xa40 [ 950.526457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 950.526457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 950.526457][ T10] netlink_rcv_skb+0x130/0x360 [ 950.526457][ T10] netlink_unicast+0x449/0x710 [ 950.526457][ T10] netlink_sendmsg+0x723/0xbe0 [ 950.526457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 950.526457][ T10] ___sys_sendmsg+0xee/0x170 [ 950.526457][ T10] __sys_sendmsg+0xcd/0x170 [ 950.526457][ T10] do_syscall_64+0xc6/0x1e0 [ 950.526457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 950.526457][ T10] [ 950.528507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 950.528507][ T10] netdev_get_by_index+0x5e/0x80 [ 950.528507][ T10] fib6_nh_init+0x3d8/0x15b0 [ 950.528507][ T10] ip6_route_info_create+0xf18/0x17d0 [ 950.528507][ T10] addrconf_f6i_alloc+0x315/0x560 [ 950.528507][ T10] ipv6_add_addr+0x411/0x2000 [ 950.528507][ T10] inet6_addr_add+0x30e/0xa40 [ 950.528507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 950.528507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 950.528507][ T10] netlink_rcv_skb+0x130/0x360 [ 950.528507][ T10] netlink_unicast+0x449/0x710 [ 950.528507][ T10] netlink_sendmsg+0x723/0xbe0 [ 950.528507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 950.528507][ T10] ___sys_sendmsg+0xee/0x170 [ 950.528507][ T10] __sys_sendmsg+0xcd/0x170 [ 950.528507][ T10] do_syscall_64+0xc6/0x1e0 [ 950.528507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 950.528507][ T10] [ 950.530512][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 950.530512][ T10] netdev_get_by_index+0x5e/0x80 [ 950.530512][ T10] fib6_nh_init+0x3d8/0x15b0 [ 950.530512][ T10] ip6_route_info_create+0xf18/0x17d0 [ 950.530512][ T10] ip6_route_add+0x1c/0x140 [ 950.530512][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 950.530512][ T10] addrconf_add_dev+0xe2/0x170 [ 950.530512][ T10] inet6_addr_add+0x12f/0xa40 [ 950.530512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 950.530512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 950.530512][ T10] netlink_rcv_skb+0x130/0x360 [ 950.530512][ T10] netlink_unicast+0x449/0x710 [ 950.530512][ T10] netlink_sendmsg+0x723/0xbe0 [ 950.530512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 950.530512][ T10] ___sys_sendmsg+0xee/0x170 [ 950.530512][ T10] __sys_sendmsg+0xcd/0x170 [ 950.530512][ T10] do_syscall_64+0xc6/0x1e0 [ 950.530512][ T10] [ 950.532483][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 950.532483][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 950.532483][ T10] ipv6_find_idev+0x102/0x170 [ 950.532483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 950.532483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 950.532483][ T10] netlink_rcv_skb+0x130/0x360 [ 950.532483][ T10] netlink_unicast+0x449/0x710 [ 950.532483][ T10] netlink_sendmsg+0x723/0xbe0 [ 950.532483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 950.532483][ T10] ___sys_sendmsg+0xee/0x170 [ 950.532483][ T10] __sys_sendmsg+0xcd/0x170 [ 950.532483][ T10] do_syscall_64+0xc6/0x1e0 [ 950.532483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 950.532483][ T10] [ 950.534031][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 950.534031][ T10] neigh_parms_alloc+0x1e5/0x510 [ 950.534031][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 950.534031][ T10] ipv6_find_idev+0x102/0x170 [ 950.534031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 950.534031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 950.534031][ T10] netlink_rcv_skb+0x130/0x360 [ 950.534031][ T10] netlink_unicast+0x449/0x710 [ 950.534031][ T10] netlink_sendmsg+0x723/0xbe0 [ 950.534031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 950.534031][ T10] ___sys_sendmsg+0xee/0x170 [ 950.534031][ T10] __sys_sendmsg+0xcd/0x170 [ 950.534031][ T10] do_syscall_64+0xc6/0x1e0 [ 950.534031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 950.534031][ T10] [ 950.535769][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 950.536032][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 950.536032][ T10] netdev_get_by_index+0x5e/0x80 [ 950.536032][ T10] fib6_nh_init+0x3d8/0x15b0 [ 950.536032][ T10] ip6_route_info_create+0xf18/0x17d0 [ 950.536032][ T10] ip6_route_add+0x1c/0x140 [ 950.536032][ T10] addrconf_prefix_route+0x2a6/0x430 [ 950.536032][ T10] inet6_addr_add+0x4f8/0xa40 [ 950.536032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 950.536032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 950.536032][ T10] netlink_rcv_skb+0x130/0x360 [ 950.536032][ T10] netlink_unicast+0x449/0x710 [ 950.536032][ T10] netlink_sendmsg+0x723/0xbe0 [ 950.536032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 950.536032][ T10] ___sys_sendmsg+0xee/0x170 [ 950.536032][ T10] __sys_sendmsg+0xcd/0x170 [ 950.536032][ T10] do_syscall_64+0xc6/0x1e0 [ 950.536032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 950.536032][ T10] [ 950.538037][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 950.538037][ T10] netdev_get_by_index+0x5e/0x80 [ 950.538037][ T10] fib6_nh_init+0x3d8/0x15b0 [ 950.538037][ T10] ip6_route_info_create+0xf18/0x17d0 [ 950.538037][ T10] addrconf_f6i_alloc+0x315/0x560 [ 950.538037][ T10] ipv6_add_addr+0x411/0x2000 [ 950.538037][ T10] inet6_addr_add+0x30e/0xa40 [ 950.538037][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 950.538037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 950.538037][ T10] netlink_rcv_skb+0x130/0x360 [ 950.538037][ T10] netlink_unicast+0x449/0x710 [ 950.538037][ T10] netlink_sendmsg+0x723/0xbe0 [ 950.538037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 950.538037][ T10] ___sys_sendmsg+0xee/0x170 [ 950.538037][ T10] __sys_sendmsg+0xcd/0x170 [ 950.538037][ T10] do_syscall_64+0xc6/0x1e0 [ 950.538037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 950.538037][ T10] [ 950.540044][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 950.540044][ T10] netdev_get_by_index+0x5e/0x80 [ 950.540044][ T10] fib6_nh_init+0x3d8/0x15b0 [ 950.540044][ T10] ip6_route_info_create+0xf18/0x17d0 [ 950.540044][ T10] ip6_route_add+0x1c/0x140 [ 950.540044][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 950.540044][ T10] addrconf_add_dev+0xe2/0x170 [ 950.540044][ T10] inet6_addr_add+0x12f/0xa40 [ 950.540044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 950.540044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 950.540044][ T10] netlink_rcv_skb+0x130/0x360 [ 950.540044][ T10] netlink_unicast+0x449/0x710 [ 950.540044][ T10] netlink_sendmsg+0x723/0xbe0 [ 950.540044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 950.540044][ T10] ___sys_sendmsg+0xee/0x170 [ 950.540044][ T10] __sys_sendmsg+0xcd/0x170 [ 950.540044][ T10] do_syscall_64+0xc6/0x1e0 [ 950.540044][ T10] [ 950.542171][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 950.542171][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 950.542171][ T10] ipv6_find_idev+0x102/0x170 [ 950.542171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 950.542171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 950.542171][ T10] netlink_rcv_skb+0x130/0x360 [ 950.542171][ T10] netlink_unicast+0x449/0x710 [ 950.542171][ T10] netlink_sendmsg+0x723/0xbe0 [ 950.542171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 950.542171][ T10] ___sys_sendmsg+0xee/0x170 [ 950.542171][ T10] __sys_sendmsg+0xcd/0x170 [ 950.542171][ T10] do_syscall_64+0xc6/0x1e0 [ 950.542171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 950.542171][ T10] [ 950.543876][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 950.543876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 950.543876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 950.543876][ T10] ipv6_find_idev+0x102/0x170 [ 950.543876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 950.543876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 950.543876][ T10] netlink_rcv_skb+0x130/0x360 [ 950.543876][ T10] netlink_unicast+0x449/0x710 [ 950.543876][ T10] netlink_sendmsg+0x723/0xbe0 [ 950.543876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 950.543876][ T10] ___sys_sendmsg+0xee/0x170 [ 950.543876][ T10] __sys_sendmsg+0xcd/0x170 [ 950.543876][ T10] do_syscall_64+0xc6/0x1e0 [ 950.543876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 950.543876][ T10] [ 950.545602][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 950.545862][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 950.545862][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 950.545862][ T10] register_netdevice+0x4d3/0x1690 [ 950.545862][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 950.545862][ T10] vlan_newlink+0x393/0x610 [8021q] [ 950.545862][ T10] rtnl_newlink_create+0x341/0x850 [ 950.545862][ T10] __rtnl_newlink+0xac9/0xd80 [ 950.545862][ T10] rtnl_newlink+0x63/0xa0 [ 950.545862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 950.545862][ T10] netlink_rcv_skb+0x130/0x360 [ 950.545862][ T10] netlink_unicast+0x449/0x710 [ 950.545862][ T10] netlink_sendmsg+0x723/0xbe0 [ 950.545862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 950.545862][ T10] ___sys_sendmsg+0xee/0x170 [ 950.545862][ T10] __sys_sendmsg+0xcd/0x170 [ 950.545862][ T10] do_syscall_64+0xc6/0x1e0 [ 950.545862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 950.545862][ T10] [ 950.547963][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 950.548232][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 950.548232][ T10] dst_init+0x84/0x4a0 [ 950.548232][ T10] dst_alloc+0x97/0x150 [ 950.548232][ T10] ip6_dst_alloc+0x23/0x90 [ 950.548232][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 950.548232][ T10] ip6_pol_route+0x56f/0x840 [ 950.548232][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 950.548232][ T10] fib_rules_lookup+0x2b4/0xa20 [ 950.548232][ T10] fib6_rule_lookup+0x182/0x630 [ 950.548232][ T10] ip6_route_output_flags+0x259/0x480 [ 950.548232][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 950.548232][ T10] icmp6_send+0x13dd/0x1b70 [ 950.548232][ T10] ip6_link_failure+0x30/0x430 [ 950.548232][ T10] ndisc_error_report+0x96/0x160 [ 950.548232][ T10] neigh_invalidate+0x206/0x510 [ 950.548232][ T10] neigh_timer_handler+0x984/0xf10 [ 950.548232][ T10] call_timer_fn+0x170/0x430 [ 950.548232][ T10] [ 954.110058][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 954.110525][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 954.110525][ T521] ___neigh_create+0x14b/0xf60 [ 954.110525][ T521] ip6_finish_output2+0xa70/0xf80 [ 954.110525][ T521] ip6_finish_output+0x4ed/0xd30 [ 954.110525][ T521] ip6_output+0x1f3/0x770 [ 954.110525][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 954.110525][ T521] mld_sendpack+0x62d/0xbc0 [ 954.110525][ T521] mld_ifc_work+0x32/0x1f0 [ 954.110525][ T521] process_one_work+0x84d/0x18a0 [ 954.110525][ T521] worker_thread+0x587/0xd30 [ 954.110525][ T521] kthread+0x28a/0x350 [ 954.110525][ T521] ret_from_fork+0x31/0x70 [ 954.110525][ T521] ret_from_fork_asm+0x1a/0x30 [ 954.110525][ T521] [ 954.112361][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 954.112361][ T521] dst_init+0x84/0x4a0 [ 954.112361][ T521] dst_alloc+0x97/0x150 [ 954.112361][ T521] ip6_dst_alloc+0x23/0x90 [ 954.112361][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 954.112361][ T521] ip6_pol_route+0x56f/0x840 [ 954.112361][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 954.112361][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 954.112361][ T521] ipv6_rcv+0x1ad/0x810 [ 954.112361][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 954.112361][ T521] process_backlog+0x101/0x620 [ 954.112361][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 954.112361][ T521] net_rx_action+0x495/0xbe0 [ 954.112361][ T521] __do_softirq+0x1b5/0x7f6 [ 954.112361][ T521] [ 954.114281][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 954.114281][ T521] dst_init+0x84/0x4a0 [ 954.114281][ T521] dst_alloc+0x97/0x150 [ 954.114281][ T521] ip6_dst_alloc+0x23/0x90 [ 954.114281][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 954.114281][ T521] ip6_pol_route+0x56f/0x840 [ 954.114281][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 954.114281][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 954.114281][ T521] ipv6_rcv+0x1ad/0x810 [ 954.114281][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 954.114281][ T521] process_backlog+0x101/0x620 [ 954.114281][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 954.114281][ T521] net_rx_action+0x495/0xbe0 [ 954.114281][ T521] __do_softirq+0x1b5/0x7f6 [ 954.114281][ T521] [ 954.116169][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 954.116169][ T521] netdev_get_by_index+0x5e/0x80 [ 954.116169][ T521] fib6_nh_init+0x3d8/0x15b0 [ 954.116169][ T521] ip6_route_info_create+0xf18/0x17d0 [ 954.116169][ T521] ip6_route_add+0x1c/0x140 [ 954.116169][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 954.116169][ T521] addrconf_add_dev+0xe2/0x170 [ 954.116169][ T521] inet6_addr_add+0x12f/0xa40 [ 954.116169][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 954.116169][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 954.116169][ T521] netlink_rcv_skb+0x130/0x360 [ 954.116169][ T521] netlink_unicast+0x449/0x710 [ 954.116169][ T521] netlink_sendmsg+0x723/0xbe0 [ 954.116169][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 954.116169][ T521] ___sys_sendmsg+0xee/0x170 [ 954.116169][ T521] __sys_sendmsg+0xcd/0x170 [ 954.116169][ T521] do_syscall_64+0xc6/0x1e0 [ 954.116169][ T521] [ 954.118545][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 954.118545][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 954.118545][ T521] ipv6_find_idev+0x102/0x170 [ 954.118545][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 954.118545][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 954.118545][ T521] netlink_rcv_skb+0x130/0x360 [ 954.118545][ T521] netlink_unicast+0x449/0x710 [ 954.118545][ T521] netlink_sendmsg+0x723/0xbe0 [ 954.118545][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 954.118545][ T521] ___sys_sendmsg+0xee/0x170 [ 954.118545][ T521] __sys_sendmsg+0xcd/0x170 [ 954.118545][ T521] do_syscall_64+0xc6/0x1e0 [ 954.118545][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 954.118545][ T521] [ 954.120416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 954.120416][ T521] neigh_parms_alloc+0x1e5/0x510 [ 954.120416][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 954.120416][ T521] ipv6_find_idev+0x102/0x170 [ 954.120416][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 954.120416][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 954.120416][ T521] netlink_rcv_skb+0x130/0x360 [ 954.120416][ T521] netlink_unicast+0x449/0x710 [ 954.120416][ T521] netlink_sendmsg+0x723/0xbe0 [ 954.120416][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 954.120416][ T521] ___sys_sendmsg+0xee/0x170 [ 954.120416][ T521] __sys_sendmsg+0xcd/0x170 [ 954.120416][ T521] do_syscall_64+0xc6/0x1e0 [ 954.120416][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 954.120416][ T521] [ 954.122274][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 954.122572][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 954.122572][ T521] dst_init+0x84/0x4a0 [ 954.122572][ T521] dst_alloc+0x97/0x150 [ 954.122572][ T521] ip6_dst_alloc+0x23/0x90 [ 954.122572][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 954.122572][ T521] ip6_pol_route+0x56f/0x840 [ 954.122572][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 954.122572][ T521] fib_rules_lookup+0x2b4/0xa20 [ 954.122572][ T521] fib6_rule_lookup+0x182/0x630 [ 954.122572][ T521] ip6_route_output_flags+0x259/0x480 [ 954.122572][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 954.122572][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 954.122572][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 954.122572][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 954.122572][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 954.122572][ T521] dev_hard_start_xmit+0x146/0x590 [ 954.122572][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 954.122572][ T521] [ 954.125091][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 954.125091][ T521] dst_init+0x84/0x4a0 [ 954.125091][ T521] dst_alloc+0x97/0x150 [ 954.125091][ T521] ip6_dst_alloc+0x23/0x90 [ 954.125091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 954.125091][ T521] ip6_pol_route+0x56f/0x840 [ 954.125091][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 954.125091][ T521] fib_rules_lookup+0x2b4/0xa20 [ 954.125091][ T521] fib6_rule_lookup+0x182/0x630 [ 954.125091][ T521] ip6_route_output_flags+0x259/0x480 [ 954.125091][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 954.125091][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 954.125091][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 954.125091][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 954.125091][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 954.125091][ T521] dev_hard_start_xmit+0x146/0x590 [ 954.125091][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 954.125091][ T521] [ 954.127567][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 954.127567][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 954.127567][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 954.127567][ T521] fib6_nh_init+0xa5b/0x15b0 [ 954.127567][ T521] ip6_route_info_create+0xf18/0x17d0 [ 954.127567][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 954.127567][ T521] inet6_rtm_newroute+0xa2/0x110 [ 954.127567][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 954.127567][ T521] netlink_rcv_skb+0x130/0x360 [ 954.127567][ T521] netlink_unicast+0x449/0x710 [ 954.127567][ T521] netlink_sendmsg+0x723/0xbe0 [ 954.127567][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 954.127567][ T521] ___sys_sendmsg+0xee/0x170 [ 954.127567][ T521] __sys_sendmsg+0xcd/0x170 [ 954.127567][ T521] do_syscall_64+0xc6/0x1e0 [ 954.127567][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 954.127567][ T521] [ 954.129724][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 954.129724][ T521] netdev_get_by_index+0x5e/0x80 [ 954.129724][ T521] fib6_nh_init+0x3d8/0x15b0 [ 954.129724][ T521] ip6_route_info_create+0xf18/0x17d0 [ 954.129724][ T521] ip6_route_add+0x1c/0x140 [ 954.129724][ T521] addrconf_prefix_route+0x2a6/0x430 [ 954.129724][ T521] inet6_addr_add+0x4f8/0xa40 [ 954.129724][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 954.129724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 954.129724][ T521] netlink_rcv_skb+0x130/0x360 [ 954.129724][ T521] netlink_unicast+0x449/0x710 [ 954.129724][ T521] netlink_sendmsg+0x723/0xbe0 [ 954.129724][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 954.129724][ T521] ___sys_sendmsg+0xee/0x170 [ 954.129724][ T521] __sys_sendmsg+0xcd/0x170 [ 954.129724][ T521] do_syscall_64+0xc6/0x1e0 [ 954.129724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 954.129724][ T521] [ 954.132141][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 954.132141][ T521] netdev_get_by_index+0x5e/0x80 [ 954.132141][ T521] fib6_nh_init+0x3d8/0x15b0 [ 954.132141][ T521] ip6_route_info_create+0xf18/0x17d0 [ 954.132141][ T521] addrconf_f6i_alloc+0x315/0x560 [ 954.132141][ T521] ipv6_add_addr+0x411/0x2000 [ 954.132141][ T521] inet6_addr_add+0x30e/0xa40 [ 954.132141][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 954.132141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 954.132141][ T521] netlink_rcv_skb+0x130/0x360 [ 954.132141][ T521] netlink_unicast+0x449/0x710 [ 954.132141][ T521] netlink_sendmsg+0x723/0xbe0 [ 954.132141][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 954.132141][ T521] ___sys_sendmsg+0xee/0x170 [ 954.132141][ T521] __sys_sendmsg+0xcd/0x170 [ 954.132141][ T521] do_syscall_64+0xc6/0x1e0 [ 954.132141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 954.132141][ T521] [ 954.134527][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 954.134527][ T521] netdev_get_by_index+0x5e/0x80 [ 954.134527][ T521] fib6_nh_init+0x3d8/0x15b0 [ 954.134527][ T521] ip6_route_info_create+0xf18/0x17d0 [ 954.134527][ T521] ip6_route_add+0x1c/0x140 [ 954.134527][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 954.134527][ T521] addrconf_add_dev+0xe2/0x170 [ 954.134527][ T521] inet6_addr_add+0x12f/0xa40 [ 954.134527][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 954.134527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 954.134527][ T521] netlink_rcv_skb+0x130/0x360 [ 954.134527][ T521] netlink_unicast+0x449/0x710 [ 954.134527][ T521] netlink_sendmsg+0x723/0xbe0 [ 954.134527][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 954.134527][ T521] ___sys_sendmsg+0xee/0x170 [ 954.134527][ T521] __sys_sendmsg+0xcd/0x170 [ 954.134527][ T521] do_syscall_64+0xc6/0x1e0 [ 954.134527][ T521] [ 954.136749][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 954.136749][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 954.136749][ T521] ipv6_find_idev+0x102/0x170 [ 954.136749][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 954.136749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 954.136749][ T521] netlink_rcv_skb+0x130/0x360 [ 954.136749][ T521] netlink_unicast+0x449/0x710 [ 954.136749][ T521] netlink_sendmsg+0x723/0xbe0 [ 954.136749][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 954.136749][ T521] ___sys_sendmsg+0xee/0x170 [ 954.136749][ T521] __sys_sendmsg+0xcd/0x170 [ 954.136749][ T521] do_syscall_64+0xc6/0x1e0 [ 954.136749][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 954.136749][ T521] [ 954.138615][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 954.138615][ T521] neigh_parms_alloc+0x1e5/0x510 [ 954.138615][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 954.138615][ T521] ipv6_find_idev+0x102/0x170 [ 954.138615][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 954.138615][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 954.138615][ T521] netlink_rcv_skb+0x130/0x360 [ 954.138615][ T521] netlink_unicast+0x449/0x710 [ 954.138615][ T521] netlink_sendmsg+0x723/0xbe0 [ 954.138615][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 954.138615][ T521] ___sys_sendmsg+0xee/0x170 [ 954.138615][ T521] __sys_sendmsg+0xcd/0x170 [ 954.138615][ T521] do_syscall_64+0xc6/0x1e0 [ 954.138615][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 954.138615][ T521] [ 960.805933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 960.806326][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 960.806326][ T10] netdev_get_by_index+0x5e/0x80 [ 960.806326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 960.806326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 960.806326][ T10] ip6_route_add+0x1c/0x140 [ 960.806326][ T10] addrconf_prefix_route+0x2a6/0x430 [ 960.806326][ T10] inet6_addr_add+0x4f8/0xa40 [ 960.806326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 960.806326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 960.806326][ T10] netlink_rcv_skb+0x130/0x360 [ 960.806326][ T10] netlink_unicast+0x449/0x710 [ 960.806326][ T10] netlink_sendmsg+0x723/0xbe0 [ 960.806326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 960.806326][ T10] ___sys_sendmsg+0xee/0x170 [ 960.806326][ T10] __sys_sendmsg+0xcd/0x170 [ 960.806326][ T10] do_syscall_64+0xc6/0x1e0 [ 960.806326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 960.806326][ T10] [ 960.808446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 960.808446][ T10] netdev_get_by_index+0x5e/0x80 [ 960.808446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 960.808446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 960.808446][ T10] addrconf_f6i_alloc+0x315/0x560 [ 960.808446][ T10] ipv6_add_addr+0x411/0x2000 [ 960.808446][ T10] inet6_addr_add+0x30e/0xa40 [ 960.808446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 960.808446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 960.808446][ T10] netlink_rcv_skb+0x130/0x360 [ 960.808446][ T10] netlink_unicast+0x449/0x710 [ 960.808446][ T10] netlink_sendmsg+0x723/0xbe0 [ 960.808446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 960.808446][ T10] ___sys_sendmsg+0xee/0x170 [ 960.808446][ T10] __sys_sendmsg+0xcd/0x170 [ 960.808446][ T10] do_syscall_64+0xc6/0x1e0 [ 960.808446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 960.808446][ T10] [ 960.810632][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 960.810632][ T10] netdev_get_by_index+0x5e/0x80 [ 960.810632][ T10] fib6_nh_init+0x3d8/0x15b0 [ 960.810632][ T10] ip6_route_info_create+0xf18/0x17d0 [ 960.810632][ T10] ip6_route_add+0x1c/0x140 [ 960.810632][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 960.810632][ T10] addrconf_add_dev+0xe2/0x170 [ 960.810632][ T10] inet6_addr_add+0x12f/0xa40 [ 960.810632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 960.810632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 960.810632][ T10] netlink_rcv_skb+0x130/0x360 [ 960.810632][ T10] netlink_unicast+0x449/0x710 [ 960.810632][ T10] netlink_sendmsg+0x723/0xbe0 [ 960.810632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 960.810632][ T10] ___sys_sendmsg+0xee/0x170 [ 960.810632][ T10] __sys_sendmsg+0xcd/0x170 [ 960.810632][ T10] do_syscall_64+0xc6/0x1e0 [ 960.810632][ T10] [ 960.812735][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 960.812735][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 960.812735][ T10] ipv6_find_idev+0x102/0x170 [ 960.812735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 960.812735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 960.812735][ T10] netlink_rcv_skb+0x130/0x360 [ 960.812735][ T10] netlink_unicast+0x449/0x710 [ 960.812735][ T10] netlink_sendmsg+0x723/0xbe0 [ 960.812735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 960.812735][ T10] ___sys_sendmsg+0xee/0x170 [ 960.812735][ T10] __sys_sendmsg+0xcd/0x170 [ 960.812735][ T10] do_syscall_64+0xc6/0x1e0 [ 960.812735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 960.812735][ T10] [ 960.814272][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 960.814272][ T10] neigh_parms_alloc+0x1e5/0x510 [ 960.814272][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 960.814272][ T10] ipv6_find_idev+0x102/0x170 [ 960.814272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 960.814272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 960.814272][ T10] netlink_rcv_skb+0x130/0x360 [ 960.814272][ T10] netlink_unicast+0x449/0x710 [ 960.814272][ T10] netlink_sendmsg+0x723/0xbe0 [ 960.814272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 960.814272][ T10] ___sys_sendmsg+0xee/0x170 [ 960.814272][ T10] __sys_sendmsg+0xcd/0x170 [ 960.814272][ T10] do_syscall_64+0xc6/0x1e0 [ 960.814272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 960.814272][ T10] [ 960.816111][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 960.816371][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 960.816371][ T10] netdev_get_by_index+0x5e/0x80 [ 960.816371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 960.816371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 960.816371][ T10] ip6_route_add+0x1c/0x140 [ 960.816371][ T10] addrconf_prefix_route+0x2a6/0x430 [ 960.816371][ T10] inet6_addr_add+0x4f8/0xa40 [ 960.816371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 960.816371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 960.816371][ T10] netlink_rcv_skb+0x130/0x360 [ 960.816371][ T10] netlink_unicast+0x449/0x710 [ 960.816371][ T10] netlink_sendmsg+0x723/0xbe0 [ 960.816371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 960.816371][ T10] ___sys_sendmsg+0xee/0x170 [ 960.816371][ T10] __sys_sendmsg+0xcd/0x170 [ 960.816371][ T10] do_syscall_64+0xc6/0x1e0 [ 960.816371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 960.816371][ T10] [ 960.818559][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 960.818559][ T10] netdev_get_by_index+0x5e/0x80 [ 960.818559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 960.818559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 960.818559][ T10] addrconf_f6i_alloc+0x315/0x560 [ 960.818559][ T10] ipv6_add_addr+0x411/0x2000 [ 960.818559][ T10] inet6_addr_add+0x30e/0xa40 [ 960.818559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 960.818559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 960.818559][ T10] netlink_rcv_skb+0x130/0x360 [ 960.818559][ T10] netlink_unicast+0x449/0x710 [ 960.818559][ T10] netlink_sendmsg+0x723/0xbe0 [ 960.818559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 960.818559][ T10] ___sys_sendmsg+0xee/0x170 [ 960.818559][ T10] __sys_sendmsg+0xcd/0x170 [ 960.818559][ T10] do_syscall_64+0xc6/0x1e0 [ 960.818559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 960.818559][ T10] [ 960.820609][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 960.820609][ T10] netdev_get_by_index+0x5e/0x80 [ 960.820609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 960.820609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 960.820609][ T10] ip6_route_add+0x1c/0x140 [ 960.820609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 960.820609][ T10] addrconf_add_dev+0xe2/0x170 [ 960.820609][ T10] inet6_addr_add+0x12f/0xa40 [ 960.820609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 960.820609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 960.820609][ T10] netlink_rcv_skb+0x130/0x360 [ 960.820609][ T10] netlink_unicast+0x449/0x710 [ 960.820609][ T10] netlink_sendmsg+0x723/0xbe0 [ 960.820609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 960.820609][ T10] ___sys_sendmsg+0xee/0x170 [ 960.820609][ T10] __sys_sendmsg+0xcd/0x170 [ 960.820609][ T10] do_syscall_64+0xc6/0x1e0 [ 960.820609][ T10] [ 960.823213][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 960.823213][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 960.823213][ T10] ipv6_find_idev+0x102/0x170 [ 960.823213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 960.823213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 960.823213][ T10] netlink_rcv_skb+0x130/0x360 [ 960.823213][ T10] netlink_unicast+0x449/0x710 [ 960.823213][ T10] netlink_sendmsg+0x723/0xbe0 [ 960.823213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 960.823213][ T10] ___sys_sendmsg+0xee/0x170 [ 960.823213][ T10] __sys_sendmsg+0xcd/0x170 [ 960.823213][ T10] do_syscall_64+0xc6/0x1e0 [ 960.823213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 960.823213][ T10] [ 960.824891][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 960.824891][ T10] neigh_parms_alloc+0x1e5/0x510 [ 960.824891][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 960.824891][ T10] ipv6_find_idev+0x102/0x170 [ 960.824891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 960.824891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 960.824891][ T10] netlink_rcv_skb+0x130/0x360 [ 960.824891][ T10] netlink_unicast+0x449/0x710 [ 960.824891][ T10] netlink_sendmsg+0x723/0xbe0 [ 960.824891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 960.824891][ T10] ___sys_sendmsg+0xee/0x170 [ 960.824891][ T10] __sys_sendmsg+0xcd/0x170 [ 960.824891][ T10] do_syscall_64+0xc6/0x1e0 [ 960.824891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 960.824891][ T10] [ 960.826712][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 960.826971][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 960.826971][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 960.826971][ T10] register_netdevice+0x4d3/0x1690 [ 960.826971][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 960.826971][ T10] vlan_newlink+0x393/0x610 [8021q] [ 960.826971][ T10] rtnl_newlink_create+0x341/0x850 [ 960.826971][ T10] __rtnl_newlink+0xac9/0xd80 [ 960.826971][ T10] rtnl_newlink+0x63/0xa0 [ 960.826971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 960.826971][ T10] netlink_rcv_skb+0x130/0x360 [ 960.826971][ T10] netlink_unicast+0x449/0x710 [ 960.826971][ T10] netlink_sendmsg+0x723/0xbe0 [ 960.826971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 960.826971][ T10] ___sys_sendmsg+0xee/0x170 [ 960.826971][ T10] __sys_sendmsg+0xcd/0x170 [ 960.826971][ T10] do_syscall_64+0xc6/0x1e0 [ 960.826971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 960.826971][ T10] [ 960.829013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 960.829257][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 960.829257][ T10] dst_init+0x84/0x4a0 [ 960.829257][ T10] dst_alloc+0x97/0x150 [ 960.829257][ T10] ip6_dst_alloc+0x23/0x90 [ 960.829257][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 960.829257][ T10] ip6_pol_route+0x56f/0x840 [ 960.829257][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 960.829257][ T10] fib_rules_lookup+0x2b4/0xa20 [ 960.829257][ T10] fib6_rule_lookup+0x182/0x630 [ 960.829257][ T10] ip6_route_output_flags+0x259/0x480 [ 960.829257][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 960.829257][ T10] icmp6_send+0x13dd/0x1b70 [ 960.829257][ T10] ip6_link_failure+0x30/0x430 [ 960.829257][ T10] ndisc_error_report+0x96/0x160 [ 960.829257][ T10] neigh_invalidate+0x206/0x510 [ 960.829257][ T10] neigh_timer_handler+0x984/0xf10 [ 960.829257][ T10] call_timer_fn+0x170/0x430 [ 960.829257][ T10] [ 964.382047][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 964.382536][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 964.382536][ T521] ___neigh_create+0x14b/0xf60 [ 964.382536][ T521] ip6_finish_output2+0xa70/0xf80 [ 964.382536][ T521] ip6_finish_output+0x4ed/0xd30 [ 964.382536][ T521] ip6_output+0x1f3/0x770 [ 964.382536][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 964.382536][ T521] mld_sendpack+0x62d/0xbc0 [ 964.382536][ T521] mld_ifc_work+0x32/0x1f0 [ 964.382536][ T521] process_one_work+0x84d/0x18a0 [ 964.382536][ T521] worker_thread+0x587/0xd30 [ 964.382536][ T521] kthread+0x28a/0x350 [ 964.382536][ T521] ret_from_fork+0x31/0x70 [ 964.382536][ T521] ret_from_fork_asm+0x1a/0x30 [ 964.382536][ T521] [ 964.384372][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 964.384372][ T521] dst_init+0x84/0x4a0 [ 964.384372][ T521] dst_alloc+0x97/0x150 [ 964.384372][ T521] ip6_dst_alloc+0x23/0x90 [ 964.384372][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 964.384372][ T521] ip6_pol_route+0x56f/0x840 [ 964.384372][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 964.384372][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 964.384372][ T521] ipv6_rcv+0x1ad/0x810 [ 964.384372][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 964.384372][ T521] process_backlog+0x101/0x620 [ 964.384372][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 964.384372][ T521] net_rx_action+0x495/0xbe0 [ 964.384372][ T521] __do_softirq+0x1b5/0x7f6 [ 964.384372][ T521] [ 964.387147][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 964.387147][ T521] dst_init+0x84/0x4a0 [ 964.387147][ T521] dst_alloc+0x97/0x150 [ 964.387147][ T521] ip6_dst_alloc+0x23/0x90 [ 964.387147][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 964.387147][ T521] ip6_pol_route+0x56f/0x840 [ 964.387147][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 964.387147][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 964.387147][ T521] ipv6_rcv+0x1ad/0x810 [ 964.387147][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 964.387147][ T521] process_backlog+0x101/0x620 [ 964.387147][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 964.387147][ T521] net_rx_action+0x495/0xbe0 [ 964.387147][ T521] __do_softirq+0x1b5/0x7f6 [ 964.387147][ T521] [ 964.389161][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 964.389161][ T521] netdev_get_by_index+0x5e/0x80 [ 964.389161][ T521] fib6_nh_init+0x3d8/0x15b0 [ 964.389161][ T521] ip6_route_info_create+0xf18/0x17d0 [ 964.389161][ T521] ip6_route_add+0x1c/0x140 [ 964.389161][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 964.389161][ T521] addrconf_add_dev+0xe2/0x170 [ 964.389161][ T521] inet6_addr_add+0x12f/0xa40 [ 964.389161][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 964.389161][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 964.389161][ T521] netlink_rcv_skb+0x130/0x360 [ 964.389161][ T521] netlink_unicast+0x449/0x710 [ 964.389161][ T521] netlink_sendmsg+0x723/0xbe0 [ 964.389161][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 964.389161][ T521] ___sys_sendmsg+0xee/0x170 [ 964.389161][ T521] __sys_sendmsg+0xcd/0x170 [ 964.389161][ T521] do_syscall_64+0xc6/0x1e0 [ 964.389161][ T521] [ 964.391571][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 964.391571][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 964.391571][ T521] ipv6_find_idev+0x102/0x170 [ 964.391571][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 964.391571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 964.391571][ T521] netlink_rcv_skb+0x130/0x360 [ 964.391571][ T521] netlink_unicast+0x449/0x710 [ 964.391571][ T521] netlink_sendmsg+0x723/0xbe0 [ 964.391571][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 964.391571][ T521] ___sys_sendmsg+0xee/0x170 [ 964.391571][ T521] __sys_sendmsg+0xcd/0x170 [ 964.391571][ T521] do_syscall_64+0xc6/0x1e0 [ 964.391571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 964.391571][ T521] [ 964.393358][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 964.393358][ T521] neigh_parms_alloc+0x1e5/0x510 [ 964.393358][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 964.393358][ T521] ipv6_find_idev+0x102/0x170 [ 964.393358][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 964.393358][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 964.393358][ T521] netlink_rcv_skb+0x130/0x360 [ 964.393358][ T521] netlink_unicast+0x449/0x710 [ 964.393358][ T521] netlink_sendmsg+0x723/0xbe0 [ 964.393358][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 964.393358][ T521] ___sys_sendmsg+0xee/0x170 [ 964.393358][ T521] __sys_sendmsg+0xcd/0x170 [ 964.393358][ T521] do_syscall_64+0xc6/0x1e0 [ 964.393358][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 964.393358][ T521] [ 964.395265][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 964.395569][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 964.395569][ T521] dst_init+0x84/0x4a0 [ 964.395569][ T521] dst_alloc+0x97/0x150 [ 964.395569][ T521] ip6_dst_alloc+0x23/0x90 [ 964.395569][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 964.395569][ T521] ip6_pol_route+0x56f/0x840 [ 964.395569][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 964.395569][ T521] fib_rules_lookup+0x2b4/0xa20 [ 964.395569][ T521] fib6_rule_lookup+0x182/0x630 [ 964.395569][ T521] ip6_route_output_flags+0x259/0x480 [ 964.395569][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 964.395569][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 964.395569][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 964.395569][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 964.395569][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 964.395569][ T521] dev_hard_start_xmit+0x146/0x590 [ 964.395569][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 964.395569][ T521] [ 964.398117][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 964.398117][ T521] dst_init+0x84/0x4a0 [ 964.398117][ T521] dst_alloc+0x97/0x150 [ 964.398117][ T521] ip6_dst_alloc+0x23/0x90 [ 964.398117][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 964.398117][ T521] ip6_pol_route+0x56f/0x840 [ 964.398117][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 964.398117][ T521] fib_rules_lookup+0x2b4/0xa20 [ 964.398117][ T521] fib6_rule_lookup+0x182/0x630 [ 964.398117][ T521] ip6_route_output_flags+0x259/0x480 [ 964.398117][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 964.398117][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 964.398117][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 964.398117][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 964.398117][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 964.398117][ T521] dev_hard_start_xmit+0x146/0x590 [ 964.398117][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 964.398117][ T521] [ 964.400617][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 964.400617][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 964.400617][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 964.400617][ T521] fib6_nh_init+0xa5b/0x15b0 [ 964.400617][ T521] ip6_route_info_create+0xf18/0x17d0 [ 964.400617][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 964.400617][ T521] inet6_rtm_newroute+0xa2/0x110 [ 964.400617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 964.400617][ T521] netlink_rcv_skb+0x130/0x360 [ 964.400617][ T521] netlink_unicast+0x449/0x710 [ 964.400617][ T521] netlink_sendmsg+0x723/0xbe0 [ 964.400617][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 964.400617][ T521] ___sys_sendmsg+0xee/0x170 [ 964.400617][ T521] __sys_sendmsg+0xcd/0x170 [ 964.400617][ T521] do_syscall_64+0xc6/0x1e0 [ 964.400617][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 964.400617][ T521] [ 964.403176][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 964.403176][ T521] netdev_get_by_index+0x5e/0x80 [ 964.403176][ T521] fib6_nh_init+0x3d8/0x15b0 [ 964.403176][ T521] ip6_route_info_create+0xf18/0x17d0 [ 964.403176][ T521] ip6_route_add+0x1c/0x140 [ 964.403176][ T521] addrconf_prefix_route+0x2a6/0x430 [ 964.403176][ T521] inet6_addr_add+0x4f8/0xa40 [ 964.403176][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 964.403176][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 964.403176][ T521] netlink_rcv_skb+0x130/0x360 [ 964.403176][ T521] netlink_unicast+0x449/0x710 [ 964.403176][ T521] netlink_sendmsg+0x723/0xbe0 [ 964.403176][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 964.403176][ T521] ___sys_sendmsg+0xee/0x170 [ 964.403176][ T521] __sys_sendmsg+0xcd/0x170 [ 964.403176][ T521] do_syscall_64+0xc6/0x1e0 [ 964.403176][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 964.403176][ T521] [ 964.405641][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 964.405641][ T521] netdev_get_by_index+0x5e/0x80 [ 964.405641][ T521] fib6_nh_init+0x3d8/0x15b0 [ 964.405641][ T521] ip6_route_info_create+0xf18/0x17d0 [ 964.405641][ T521] addrconf_f6i_alloc+0x315/0x560 [ 964.405641][ T521] ipv6_add_addr+0x411/0x2000 [ 964.405641][ T521] inet6_addr_add+0x30e/0xa40 [ 964.405641][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 964.405641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 964.405641][ T521] netlink_rcv_skb+0x130/0x360 [ 964.405641][ T521] netlink_unicast+0x449/0x710 [ 964.405641][ T521] netlink_sendmsg+0x723/0xbe0 [ 964.405641][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 964.405641][ T521] ___sys_sendmsg+0xee/0x170 [ 964.405641][ T521] __sys_sendmsg+0xcd/0x170 [ 964.405641][ T521] do_syscall_64+0xc6/0x1e0 [ 964.405641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 964.405641][ T521] [ 964.408027][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 964.408027][ T521] netdev_get_by_index+0x5e/0x80 [ 964.408027][ T521] fib6_nh_init+0x3d8/0x15b0 [ 964.408027][ T521] ip6_route_info_create+0xf18/0x17d0 [ 964.408027][ T521] ip6_route_add+0x1c/0x140 [ 964.408027][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 964.408027][ T521] addrconf_add_dev+0xe2/0x170 [ 964.408027][ T521] inet6_addr_add+0x12f/0xa40 [ 964.408027][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 964.408027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 964.408027][ T521] netlink_rcv_skb+0x130/0x360 [ 964.408027][ T521] netlink_unicast+0x449/0x710 [ 964.408027][ T521] netlink_sendmsg+0x723/0xbe0 [ 964.408027][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 964.408027][ T521] ___sys_sendmsg+0xee/0x170 [ 964.408027][ T521] __sys_sendmsg+0xcd/0x170 [ 964.408027][ T521] do_syscall_64+0xc6/0x1e0 [ 964.408027][ T521] [ 964.410307][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 964.410307][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 964.410307][ T521] ipv6_find_idev+0x102/0x170 [ 964.410307][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 964.410307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 964.410307][ T521] netlink_rcv_skb+0x130/0x360 [ 964.410307][ T521] netlink_unicast+0x449/0x710 [ 964.410307][ T521] netlink_sendmsg+0x723/0xbe0 [ 964.410307][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 964.410307][ T521] ___sys_sendmsg+0xee/0x170 [ 964.410307][ T521] __sys_sendmsg+0xcd/0x170 [ 964.410307][ T521] do_syscall_64+0xc6/0x1e0 [ 964.410307][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 964.410307][ T521] [ 964.412189][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 964.412189][ T521] neigh_parms_alloc+0x1e5/0x510 [ 964.412189][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 964.412189][ T521] ipv6_find_idev+0x102/0x170 [ 964.412189][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 964.412189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 964.412189][ T521] netlink_rcv_skb+0x130/0x360 [ 964.412189][ T521] netlink_unicast+0x449/0x710 [ 964.412189][ T521] netlink_sendmsg+0x723/0xbe0 [ 964.412189][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 964.412189][ T521] ___sys_sendmsg+0xee/0x170 [ 964.412189][ T521] __sys_sendmsg+0xcd/0x170 [ 964.412189][ T521] do_syscall_64+0xc6/0x1e0 [ 964.412189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 964.412189][ T521] [ 971.085986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 971.086429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 971.086429][ T10] netdev_get_by_index+0x5e/0x80 [ 971.086429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 971.086429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 971.086429][ T10] ip6_route_add+0x1c/0x140 [ 971.086429][ T10] addrconf_prefix_route+0x2a6/0x430 [ 971.086429][ T10] inet6_addr_add+0x4f8/0xa40 [ 971.086429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 971.086429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.086429][ T10] netlink_rcv_skb+0x130/0x360 [ 971.086429][ T10] netlink_unicast+0x449/0x710 [ 971.086429][ T10] netlink_sendmsg+0x723/0xbe0 [ 971.086429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 971.086429][ T10] ___sys_sendmsg+0xee/0x170 [ 971.086429][ T10] __sys_sendmsg+0xcd/0x170 [ 971.086429][ T10] do_syscall_64+0xc6/0x1e0 [ 971.086429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.086429][ T10] [ 971.088631][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 971.088631][ T10] netdev_get_by_index+0x5e/0x80 [ 971.088631][ T10] fib6_nh_init+0x3d8/0x15b0 [ 971.088631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 971.088631][ T10] addrconf_f6i_alloc+0x315/0x560 [ 971.088631][ T10] ipv6_add_addr+0x411/0x2000 [ 971.088631][ T10] inet6_addr_add+0x30e/0xa40 [ 971.088631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 971.088631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.088631][ T10] netlink_rcv_skb+0x130/0x360 [ 971.088631][ T10] netlink_unicast+0x449/0x710 [ 971.088631][ T10] netlink_sendmsg+0x723/0xbe0 [ 971.088631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 971.088631][ T10] ___sys_sendmsg+0xee/0x170 [ 971.088631][ T10] __sys_sendmsg+0xcd/0x170 [ 971.088631][ T10] do_syscall_64+0xc6/0x1e0 [ 971.088631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.088631][ T10] [ 971.090631][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 971.090631][ T10] netdev_get_by_index+0x5e/0x80 [ 971.090631][ T10] fib6_nh_init+0x3d8/0x15b0 [ 971.090631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 971.090631][ T10] ip6_route_add+0x1c/0x140 [ 971.090631][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 971.090631][ T10] addrconf_add_dev+0xe2/0x170 [ 971.090631][ T10] inet6_addr_add+0x12f/0xa40 [ 971.090631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 971.090631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.090631][ T10] netlink_rcv_skb+0x130/0x360 [ 971.090631][ T10] netlink_unicast+0x449/0x710 [ 971.090631][ T10] netlink_sendmsg+0x723/0xbe0 [ 971.090631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 971.090631][ T10] ___sys_sendmsg+0xee/0x170 [ 971.090631][ T10] __sys_sendmsg+0xcd/0x170 [ 971.090631][ T10] do_syscall_64+0xc6/0x1e0 [ 971.090631][ T10] [ 971.092751][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 971.092751][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 971.092751][ T10] ipv6_find_idev+0x102/0x170 [ 971.092751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 971.092751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.092751][ T10] netlink_rcv_skb+0x130/0x360 [ 971.092751][ T10] netlink_unicast+0x449/0x710 [ 971.092751][ T10] netlink_sendmsg+0x723/0xbe0 [ 971.092751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 971.092751][ T10] ___sys_sendmsg+0xee/0x170 [ 971.092751][ T10] __sys_sendmsg+0xcd/0x170 [ 971.092751][ T10] do_syscall_64+0xc6/0x1e0 [ 971.092751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.092751][ T10] [ 971.094436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 971.094436][ T10] neigh_parms_alloc+0x1e5/0x510 [ 971.094436][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 971.094436][ T10] ipv6_find_idev+0x102/0x170 [ 971.094436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 971.094436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.094436][ T10] netlink_rcv_skb+0x130/0x360 [ 971.094436][ T10] netlink_unicast+0x449/0x710 [ 971.094436][ T10] netlink_sendmsg+0x723/0xbe0 [ 971.094436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 971.094436][ T10] ___sys_sendmsg+0xee/0x170 [ 971.094436][ T10] __sys_sendmsg+0xcd/0x170 [ 971.094436][ T10] do_syscall_64+0xc6/0x1e0 [ 971.094436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.094436][ T10] [ 971.096607][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 971.096869][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 971.096869][ T10] netdev_get_by_index+0x5e/0x80 [ 971.096869][ T10] fib6_nh_init+0x3d8/0x15b0 [ 971.096869][ T10] ip6_route_info_create+0xf18/0x17d0 [ 971.096869][ T10] ip6_route_add+0x1c/0x140 [ 971.096869][ T10] addrconf_prefix_route+0x2a6/0x430 [ 971.096869][ T10] inet6_addr_add+0x4f8/0xa40 [ 971.096869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 971.096869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.096869][ T10] netlink_rcv_skb+0x130/0x360 [ 971.096869][ T10] netlink_unicast+0x449/0x710 [ 971.096869][ T10] netlink_sendmsg+0x723/0xbe0 [ 971.096869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 971.096869][ T10] ___sys_sendmsg+0xee/0x170 [ 971.096869][ T10] __sys_sendmsg+0xcd/0x170 [ 971.096869][ T10] do_syscall_64+0xc6/0x1e0 [ 971.096869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.096869][ T10] [ 971.098917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 971.098917][ T10] netdev_get_by_index+0x5e/0x80 [ 971.098917][ T10] fib6_nh_init+0x3d8/0x15b0 [ 971.098917][ T10] ip6_route_info_create+0xf18/0x17d0 [ 971.098917][ T10] addrconf_f6i_alloc+0x315/0x560 [ 971.098917][ T10] ipv6_add_addr+0x411/0x2000 [ 971.098917][ T10] inet6_addr_add+0x30e/0xa40 [ 971.098917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 971.098917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.098917][ T10] netlink_rcv_skb+0x130/0x360 [ 971.098917][ T10] netlink_unicast+0x449/0x710 [ 971.098917][ T10] netlink_sendmsg+0x723/0xbe0 [ 971.098917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 971.098917][ T10] ___sys_sendmsg+0xee/0x170 [ 971.098917][ T10] __sys_sendmsg+0xcd/0x170 [ 971.098917][ T10] do_syscall_64+0xc6/0x1e0 [ 971.098917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.098917][ T10] [ 971.101099][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 971.101099][ T10] netdev_get_by_index+0x5e/0x80 [ 971.101099][ T10] fib6_nh_init+0x3d8/0x15b0 [ 971.101099][ T10] ip6_route_info_create+0xf18/0x17d0 [ 971.101099][ T10] ip6_route_add+0x1c/0x140 [ 971.101099][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 971.101099][ T10] addrconf_add_dev+0xe2/0x170 [ 971.101099][ T10] inet6_addr_add+0x12f/0xa40 [ 971.101099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 971.101099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.101099][ T10] netlink_rcv_skb+0x130/0x360 [ 971.101099][ T10] netlink_unicast+0x449/0x710 [ 971.101099][ T10] netlink_sendmsg+0x723/0xbe0 [ 971.101099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 971.101099][ T10] ___sys_sendmsg+0xee/0x170 [ 971.101099][ T10] __sys_sendmsg+0xcd/0x170 [ 971.101099][ T10] do_syscall_64+0xc6/0x1e0 [ 971.101099][ T10] [ 971.103240][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 971.103240][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 971.103240][ T10] ipv6_find_idev+0x102/0x170 [ 971.103240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 971.103240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.103240][ T10] netlink_rcv_skb+0x130/0x360 [ 971.103240][ T10] netlink_unicast+0x449/0x710 [ 971.103240][ T10] netlink_sendmsg+0x723/0xbe0 [ 971.103240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 971.103240][ T10] ___sys_sendmsg+0xee/0x170 [ 971.103240][ T10] __sys_sendmsg+0xcd/0x170 [ 971.103240][ T10] do_syscall_64+0xc6/0x1e0 [ 971.103240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.103240][ T10] [ 971.104780][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 971.104780][ T10] neigh_parms_alloc+0x1e5/0x510 [ 971.104780][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 971.104780][ T10] ipv6_find_idev+0x102/0x170 [ 971.104780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 971.104780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.104780][ T10] netlink_rcv_skb+0x130/0x360 [ 971.104780][ T10] netlink_unicast+0x449/0x710 [ 971.104780][ T10] netlink_sendmsg+0x723/0xbe0 [ 971.104780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 971.104780][ T10] ___sys_sendmsg+0xee/0x170 [ 971.104780][ T10] __sys_sendmsg+0xcd/0x170 [ 971.104780][ T10] do_syscall_64+0xc6/0x1e0 [ 971.104780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.104780][ T10] [ 971.106573][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 971.106841][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 971.106841][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 971.106841][ T10] register_netdevice+0x4d3/0x1690 [ 971.106841][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 971.106841][ T10] vlan_newlink+0x393/0x610 [8021q] [ 971.106841][ T10] rtnl_newlink_create+0x341/0x850 [ 971.106841][ T10] __rtnl_newlink+0xac9/0xd80 [ 971.106841][ T10] rtnl_newlink+0x63/0xa0 [ 971.106841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.106841][ T10] netlink_rcv_skb+0x130/0x360 [ 971.106841][ T10] netlink_unicast+0x449/0x710 [ 971.106841][ T10] netlink_sendmsg+0x723/0xbe0 [ 971.106841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 971.106841][ T10] ___sys_sendmsg+0xee/0x170 [ 971.106841][ T10] __sys_sendmsg+0xcd/0x170 [ 971.106841][ T10] do_syscall_64+0xc6/0x1e0 [ 971.106841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.106841][ T10] [ 971.109063][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 971.109328][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 971.109328][ T10] dst_init+0x84/0x4a0 [ 971.109328][ T10] dst_alloc+0x97/0x150 [ 971.109328][ T10] ip6_dst_alloc+0x23/0x90 [ 971.109328][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 971.109328][ T10] ip6_pol_route+0x56f/0x840 [ 971.109328][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 971.109328][ T10] fib_rules_lookup+0x2b4/0xa20 [ 971.109328][ T10] fib6_rule_lookup+0x182/0x630 [ 971.109328][ T10] ip6_route_output_flags+0x259/0x480 [ 971.109328][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 971.109328][ T10] icmp6_send+0x13dd/0x1b70 [ 971.109328][ T10] ip6_link_failure+0x30/0x430 [ 971.109328][ T10] ndisc_error_report+0x96/0x160 [ 971.109328][ T10] neigh_invalidate+0x206/0x510 [ 971.109328][ T10] neigh_timer_handler+0x984/0xf10 [ 971.109328][ T10] call_timer_fn+0x170/0x430 [ 971.109328][ T10] [ 974.654009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 974.654469][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 974.654469][ T521] ___neigh_create+0x14b/0xf60 [ 974.654469][ T521] ip6_finish_output2+0xa70/0xf80 [ 974.654469][ T521] ip6_finish_output+0x4ed/0xd30 [ 974.654469][ T521] ip6_output+0x1f3/0x770 [ 974.654469][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 974.654469][ T521] mld_sendpack+0x62d/0xbc0 [ 974.654469][ T521] mld_ifc_work+0x32/0x1f0 [ 974.654469][ T521] process_one_work+0x84d/0x18a0 [ 974.654469][ T521] worker_thread+0x587/0xd30 [ 974.654469][ T521] kthread+0x28a/0x350 [ 974.654469][ T521] ret_from_fork+0x31/0x70 [ 974.654469][ T521] ret_from_fork_asm+0x1a/0x30 [ 974.654469][ T521] [ 974.656192][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 974.656192][ T521] dst_init+0x84/0x4a0 [ 974.656192][ T521] dst_alloc+0x97/0x150 [ 974.656192][ T521] ip6_dst_alloc+0x23/0x90 [ 974.656192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 974.656192][ T521] ip6_pol_route+0x56f/0x840 [ 974.656192][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 974.656192][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 974.656192][ T521] ipv6_rcv+0x1ad/0x810 [ 974.656192][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 974.656192][ T521] process_backlog+0x101/0x620 [ 974.656192][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 974.656192][ T521] net_rx_action+0x495/0xbe0 [ 974.656192][ T521] __do_softirq+0x1b5/0x7f6 [ 974.656192][ T521] [ 974.658042][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 974.658042][ T521] dst_init+0x84/0x4a0 [ 974.658042][ T521] dst_alloc+0x97/0x150 [ 974.658042][ T521] ip6_dst_alloc+0x23/0x90 [ 974.658042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 974.658042][ T521] ip6_pol_route+0x56f/0x840 [ 974.658042][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 974.658042][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 974.658042][ T521] ipv6_rcv+0x1ad/0x810 [ 974.658042][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 974.658042][ T521] process_backlog+0x101/0x620 [ 974.658042][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 974.658042][ T521] net_rx_action+0x495/0xbe0 [ 974.658042][ T521] __do_softirq+0x1b5/0x7f6 [ 974.658042][ T521] [ 974.659881][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 974.659881][ T521] netdev_get_by_index+0x5e/0x80 [ 974.659881][ T521] fib6_nh_init+0x3d8/0x15b0 [ 974.659881][ T521] ip6_route_info_create+0xf18/0x17d0 [ 974.659881][ T521] ip6_route_add+0x1c/0x140 [ 974.659881][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 974.659881][ T521] addrconf_add_dev+0xe2/0x170 [ 974.659881][ T521] inet6_addr_add+0x12f/0xa40 [ 974.659881][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 974.659881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 974.659881][ T521] netlink_rcv_skb+0x130/0x360 [ 974.659881][ T521] netlink_unicast+0x449/0x710 [ 974.659881][ T521] netlink_sendmsg+0x723/0xbe0 [ 974.659881][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 974.659881][ T521] ___sys_sendmsg+0xee/0x170 [ 974.659881][ T521] __sys_sendmsg+0xcd/0x170 [ 974.659881][ T521] do_syscall_64+0xc6/0x1e0 [ 974.659881][ T521] [ 974.662089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 974.662089][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 974.662089][ T521] ipv6_find_idev+0x102/0x170 [ 974.662089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 974.662089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 974.662089][ T521] netlink_rcv_skb+0x130/0x360 [ 974.662089][ T521] netlink_unicast+0x449/0x710 [ 974.662089][ T521] netlink_sendmsg+0x723/0xbe0 [ 974.662089][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 974.662089][ T521] ___sys_sendmsg+0xee/0x170 [ 974.662089][ T521] __sys_sendmsg+0xcd/0x170 [ 974.662089][ T521] do_syscall_64+0xc6/0x1e0 [ 974.662089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 974.662089][ T521] [ 974.663815][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 974.663815][ T521] neigh_parms_alloc+0x1e5/0x510 [ 974.663815][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 974.663815][ T521] ipv6_find_idev+0x102/0x170 [ 974.663815][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 974.663815][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 974.663815][ T521] netlink_rcv_skb+0x130/0x360 [ 974.663815][ T521] netlink_unicast+0x449/0x710 [ 974.663815][ T521] netlink_sendmsg+0x723/0xbe0 [ 974.663815][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 974.663815][ T521] ___sys_sendmsg+0xee/0x170 [ 974.663815][ T521] __sys_sendmsg+0xcd/0x170 [ 974.663815][ T521] do_syscall_64+0xc6/0x1e0 [ 974.663815][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 974.663815][ T521] [ 974.665724][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 974.666043][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 974.666043][ T521] dst_init+0x84/0x4a0 [ 974.666043][ T521] dst_alloc+0x97/0x150 [ 974.666043][ T521] ip6_dst_alloc+0x23/0x90 [ 974.666043][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 974.666043][ T521] ip6_pol_route+0x56f/0x840 [ 974.666043][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 974.666043][ T521] fib_rules_lookup+0x2b4/0xa20 [ 974.666043][ T521] fib6_rule_lookup+0x182/0x630 [ 974.666043][ T521] ip6_route_output_flags+0x259/0x480 [ 974.666043][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 974.666043][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 974.666043][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 974.666043][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 974.666043][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 974.666043][ T521] dev_hard_start_xmit+0x146/0x590 [ 974.666043][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 974.666043][ T521] [ 974.668376][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 974.668376][ T521] dst_init+0x84/0x4a0 [ 974.668376][ T521] dst_alloc+0x97/0x150 [ 974.668376][ T521] ip6_dst_alloc+0x23/0x90 [ 974.668376][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 974.668376][ T521] ip6_pol_route+0x56f/0x840 [ 974.668376][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 974.668376][ T521] fib_rules_lookup+0x2b4/0xa20 [ 974.668376][ T521] fib6_rule_lookup+0x182/0x630 [ 974.668376][ T521] ip6_route_output_flags+0x259/0x480 [ 974.668376][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 974.668376][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 974.668376][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 974.668376][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 974.668376][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 974.668376][ T521] dev_hard_start_xmit+0x146/0x590 [ 974.668376][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 974.668376][ T521] [ 974.670712][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 974.670712][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 974.670712][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 974.670712][ T521] fib6_nh_init+0xa5b/0x15b0 [ 974.670712][ T521] ip6_route_info_create+0xf18/0x17d0 [ 974.670712][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 974.670712][ T521] inet6_rtm_newroute+0xa2/0x110 [ 974.670712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 974.670712][ T521] netlink_rcv_skb+0x130/0x360 [ 974.670712][ T521] netlink_unicast+0x449/0x710 [ 974.670712][ T521] netlink_sendmsg+0x723/0xbe0 [ 974.670712][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 974.670712][ T521] ___sys_sendmsg+0xee/0x170 [ 974.670712][ T521] __sys_sendmsg+0xcd/0x170 [ 974.670712][ T521] do_syscall_64+0xc6/0x1e0 [ 974.670712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 974.670712][ T521] [ 974.672862][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 974.672862][ T521] netdev_get_by_index+0x5e/0x80 [ 974.672862][ T521] fib6_nh_init+0x3d8/0x15b0 [ 974.672862][ T521] ip6_route_info_create+0xf18/0x17d0 [ 974.672862][ T521] ip6_route_add+0x1c/0x140 [ 974.672862][ T521] addrconf_prefix_route+0x2a6/0x430 [ 974.672862][ T521] inet6_addr_add+0x4f8/0xa40 [ 974.672862][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 974.672862][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 974.672862][ T521] netlink_rcv_skb+0x130/0x360 [ 974.672862][ T521] netlink_unicast+0x449/0x710 [ 974.672862][ T521] netlink_sendmsg+0x723/0xbe0 [ 974.672862][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 974.672862][ T521] ___sys_sendmsg+0xee/0x170 [ 974.672862][ T521] __sys_sendmsg+0xcd/0x170 [ 974.672862][ T521] do_syscall_64+0xc6/0x1e0 [ 974.672862][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 974.672862][ T521] [ 974.675105][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 974.675105][ T521] netdev_get_by_index+0x5e/0x80 [ 974.675105][ T521] fib6_nh_init+0x3d8/0x15b0 [ 974.675105][ T521] ip6_route_info_create+0xf18/0x17d0 [ 974.675105][ T521] addrconf_f6i_alloc+0x315/0x560 [ 974.675105][ T521] ipv6_add_addr+0x411/0x2000 [ 974.675105][ T521] inet6_addr_add+0x30e/0xa40 [ 974.675105][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 974.675105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 974.675105][ T521] netlink_rcv_skb+0x130/0x360 [ 974.675105][ T521] netlink_unicast+0x449/0x710 [ 974.675105][ T521] netlink_sendmsg+0x723/0xbe0 [ 974.675105][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 974.675105][ T521] ___sys_sendmsg+0xee/0x170 [ 974.675105][ T521] __sys_sendmsg+0xcd/0x170 [ 974.675105][ T521] do_syscall_64+0xc6/0x1e0 [ 974.675105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 974.675105][ T521] [ 974.677345][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 974.677345][ T521] netdev_get_by_index+0x5e/0x80 [ 974.677345][ T521] fib6_nh_init+0x3d8/0x15b0 [ 974.677345][ T521] ip6_route_info_create+0xf18/0x17d0 [ 974.677345][ T521] ip6_route_add+0x1c/0x140 [ 974.677345][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 974.677345][ T521] addrconf_add_dev+0xe2/0x170 [ 974.677345][ T521] inet6_addr_add+0x12f/0xa40 [ 974.677345][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 974.677345][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 974.677345][ T521] netlink_rcv_skb+0x130/0x360 [ 974.677345][ T521] netlink_unicast+0x449/0x710 [ 974.677345][ T521] netlink_sendmsg+0x723/0xbe0 [ 974.677345][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 974.677345][ T521] ___sys_sendmsg+0xee/0x170 [ 974.677345][ T521] __sys_sendmsg+0xcd/0x170 [ 974.677345][ T521] do_syscall_64+0xc6/0x1e0 [ 974.677345][ T521] [ 974.679554][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 974.679554][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 974.679554][ T521] ipv6_find_idev+0x102/0x170 [ 974.679554][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 974.679554][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 974.679554][ T521] netlink_rcv_skb+0x130/0x360 [ 974.679554][ T521] netlink_unicast+0x449/0x710 [ 974.679554][ T521] netlink_sendmsg+0x723/0xbe0 [ 974.679554][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 974.679554][ T521] ___sys_sendmsg+0xee/0x170 [ 974.679554][ T521] __sys_sendmsg+0xcd/0x170 [ 974.679554][ T521] do_syscall_64+0xc6/0x1e0 [ 974.679554][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 974.679554][ T521] [ 974.681422][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 974.681422][ T521] neigh_parms_alloc+0x1e5/0x510 [ 974.681422][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 974.681422][ T521] ipv6_find_idev+0x102/0x170 [ 974.681422][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 974.681422][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 974.681422][ T521] netlink_rcv_skb+0x130/0x360 [ 974.681422][ T521] netlink_unicast+0x449/0x710 [ 974.681422][ T521] netlink_sendmsg+0x723/0xbe0 [ 974.681422][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 974.681422][ T521] ___sys_sendmsg+0xee/0x170 [ 974.681422][ T521] __sys_sendmsg+0xcd/0x170 [ 974.681422][ T521] do_syscall_64+0xc6/0x1e0 [ 974.681422][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 974.681422][ T521] [ 981.365999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 981.366426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 981.366426][ T10] netdev_get_by_index+0x5e/0x80 [ 981.366426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 981.366426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 981.366426][ T10] ip6_route_add+0x1c/0x140 [ 981.366426][ T10] addrconf_prefix_route+0x2a6/0x430 [ 981.366426][ T10] inet6_addr_add+0x4f8/0xa40 [ 981.366426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 981.366426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.366426][ T10] netlink_rcv_skb+0x130/0x360 [ 981.366426][ T10] netlink_unicast+0x449/0x710 [ 981.366426][ T10] netlink_sendmsg+0x723/0xbe0 [ 981.366426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 981.366426][ T10] ___sys_sendmsg+0xee/0x170 [ 981.366426][ T10] __sys_sendmsg+0xcd/0x170 [ 981.366426][ T10] do_syscall_64+0xc6/0x1e0 [ 981.366426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 981.366426][ T10] [ 981.368613][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 981.368613][ T10] netdev_get_by_index+0x5e/0x80 [ 981.368613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 981.368613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 981.368613][ T10] addrconf_f6i_alloc+0x315/0x560 [ 981.368613][ T10] ipv6_add_addr+0x411/0x2000 [ 981.368613][ T10] inet6_addr_add+0x30e/0xa40 [ 981.368613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 981.368613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.368613][ T10] netlink_rcv_skb+0x130/0x360 [ 981.368613][ T10] netlink_unicast+0x449/0x710 [ 981.368613][ T10] netlink_sendmsg+0x723/0xbe0 [ 981.368613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 981.368613][ T10] ___sys_sendmsg+0xee/0x170 [ 981.368613][ T10] __sys_sendmsg+0xcd/0x170 [ 981.368613][ T10] do_syscall_64+0xc6/0x1e0 [ 981.368613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 981.368613][ T10] [ 981.370612][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 981.370612][ T10] netdev_get_by_index+0x5e/0x80 [ 981.370612][ T10] fib6_nh_init+0x3d8/0x15b0 [ 981.370612][ T10] ip6_route_info_create+0xf18/0x17d0 [ 981.370612][ T10] ip6_route_add+0x1c/0x140 [ 981.370612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 981.370612][ T10] addrconf_add_dev+0xe2/0x170 [ 981.370612][ T10] inet6_addr_add+0x12f/0xa40 [ 981.370612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 981.370612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.370612][ T10] netlink_rcv_skb+0x130/0x360 [ 981.370612][ T10] netlink_unicast+0x449/0x710 [ 981.370612][ T10] netlink_sendmsg+0x723/0xbe0 [ 981.370612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 981.370612][ T10] ___sys_sendmsg+0xee/0x170 [ 981.370612][ T10] __sys_sendmsg+0xcd/0x170 [ 981.370612][ T10] do_syscall_64+0xc6/0x1e0 [ 981.370612][ T10] [ 981.372760][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 981.372760][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 981.372760][ T10] ipv6_find_idev+0x102/0x170 [ 981.372760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 981.372760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.372760][ T10] netlink_rcv_skb+0x130/0x360 [ 981.372760][ T10] netlink_unicast+0x449/0x710 [ 981.372760][ T10] netlink_sendmsg+0x723/0xbe0 [ 981.372760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 981.372760][ T10] ___sys_sendmsg+0xee/0x170 [ 981.372760][ T10] __sys_sendmsg+0xcd/0x170 [ 981.372760][ T10] do_syscall_64+0xc6/0x1e0 [ 981.372760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 981.372760][ T10] [ 981.374453][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 981.374453][ T10] neigh_parms_alloc+0x1e5/0x510 [ 981.374453][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 981.374453][ T10] ipv6_find_idev+0x102/0x170 [ 981.374453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 981.374453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.374453][ T10] netlink_rcv_skb+0x130/0x360 [ 981.374453][ T10] netlink_unicast+0x449/0x710 [ 981.374453][ T10] netlink_sendmsg+0x723/0xbe0 [ 981.374453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 981.374453][ T10] ___sys_sendmsg+0xee/0x170 [ 981.374453][ T10] __sys_sendmsg+0xcd/0x170 [ 981.374453][ T10] do_syscall_64+0xc6/0x1e0 [ 981.374453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 981.374453][ T10] [ 981.376258][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 981.376506][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 981.376506][ T10] netdev_get_by_index+0x5e/0x80 [ 981.376506][ T10] fib6_nh_init+0x3d8/0x15b0 [ 981.376506][ T10] ip6_route_info_create+0xf18/0x17d0 [ 981.376506][ T10] ip6_route_add+0x1c/0x140 [ 981.376506][ T10] addrconf_prefix_route+0x2a6/0x430 [ 981.376506][ T10] inet6_addr_add+0x4f8/0xa40 [ 981.376506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 981.376506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.376506][ T10] netlink_rcv_skb+0x130/0x360 [ 981.376506][ T10] netlink_unicast+0x449/0x710 [ 981.376506][ T10] netlink_sendmsg+0x723/0xbe0 [ 981.376506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 981.376506][ T10] ___sys_sendmsg+0xee/0x170 [ 981.376506][ T10] __sys_sendmsg+0xcd/0x170 [ 981.376506][ T10] do_syscall_64+0xc6/0x1e0 [ 981.376506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 981.376506][ T10] [ 981.378568][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 981.378568][ T10] netdev_get_by_index+0x5e/0x80 [ 981.378568][ T10] fib6_nh_init+0x3d8/0x15b0 [ 981.378568][ T10] ip6_route_info_create+0xf18/0x17d0 [ 981.378568][ T10] addrconf_f6i_alloc+0x315/0x560 [ 981.378568][ T10] ipv6_add_addr+0x411/0x2000 [ 981.378568][ T10] inet6_addr_add+0x30e/0xa40 [ 981.378568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 981.378568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.378568][ T10] netlink_rcv_skb+0x130/0x360 [ 981.378568][ T10] netlink_unicast+0x449/0x710 [ 981.378568][ T10] netlink_sendmsg+0x723/0xbe0 [ 981.378568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 981.378568][ T10] ___sys_sendmsg+0xee/0x170 [ 981.378568][ T10] __sys_sendmsg+0xcd/0x170 [ 981.378568][ T10] do_syscall_64+0xc6/0x1e0 [ 981.378568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 981.378568][ T10] [ 981.380752][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 981.380752][ T10] netdev_get_by_index+0x5e/0x80 [ 981.380752][ T10] fib6_nh_init+0x3d8/0x15b0 [ 981.380752][ T10] ip6_route_info_create+0xf18/0x17d0 [ 981.380752][ T10] ip6_route_add+0x1c/0x140 [ 981.380752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 981.380752][ T10] addrconf_add_dev+0xe2/0x170 [ 981.380752][ T10] inet6_addr_add+0x12f/0xa40 [ 981.380752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 981.380752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.380752][ T10] netlink_rcv_skb+0x130/0x360 [ 981.380752][ T10] netlink_unicast+0x449/0x710 [ 981.380752][ T10] netlink_sendmsg+0x723/0xbe0 [ 981.380752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 981.380752][ T10] ___sys_sendmsg+0xee/0x170 [ 981.380752][ T10] __sys_sendmsg+0xcd/0x170 [ 981.380752][ T10] do_syscall_64+0xc6/0x1e0 [ 981.380752][ T10] [ 981.382882][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 981.382882][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 981.382882][ T10] ipv6_find_idev+0x102/0x170 [ 981.382882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 981.382882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.382882][ T10] netlink_rcv_skb+0x130/0x360 [ 981.382882][ T10] netlink_unicast+0x449/0x710 [ 981.382882][ T10] netlink_sendmsg+0x723/0xbe0 [ 981.382882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 981.382882][ T10] ___sys_sendmsg+0xee/0x170 [ 981.382882][ T10] __sys_sendmsg+0xcd/0x170 [ 981.382882][ T10] do_syscall_64+0xc6/0x1e0 [ 981.382882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 981.382882][ T10] [ 981.384523][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 981.384523][ T10] neigh_parms_alloc+0x1e5/0x510 [ 981.384523][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 981.384523][ T10] ipv6_find_idev+0x102/0x170 [ 981.384523][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 981.384523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.384523][ T10] netlink_rcv_skb+0x130/0x360 [ 981.384523][ T10] netlink_unicast+0x449/0x710 [ 981.384523][ T10] netlink_sendmsg+0x723/0xbe0 [ 981.384523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 981.384523][ T10] ___sys_sendmsg+0xee/0x170 [ 981.384523][ T10] __sys_sendmsg+0xcd/0x170 [ 981.384523][ T10] do_syscall_64+0xc6/0x1e0 [ 981.384523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 981.384523][ T10] [ 981.386343][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 981.386614][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 981.386614][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 981.386614][ T10] register_netdevice+0x4d3/0x1690 [ 981.386614][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 981.386614][ T10] vlan_newlink+0x393/0x610 [8021q] [ 981.386614][ T10] rtnl_newlink_create+0x341/0x850 [ 981.386614][ T10] __rtnl_newlink+0xac9/0xd80 [ 981.386614][ T10] rtnl_newlink+0x63/0xa0 [ 981.386614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.386614][ T10] netlink_rcv_skb+0x130/0x360 [ 981.386614][ T10] netlink_unicast+0x449/0x710 [ 981.386614][ T10] netlink_sendmsg+0x723/0xbe0 [ 981.386614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 981.386614][ T10] ___sys_sendmsg+0xee/0x170 [ 981.386614][ T10] __sys_sendmsg+0xcd/0x170 [ 981.386614][ T10] do_syscall_64+0xc6/0x1e0 [ 981.386614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 981.386614][ T10] [ 981.388841][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 981.389119][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 981.389119][ T10] dst_init+0x84/0x4a0 [ 981.389119][ T10] dst_alloc+0x97/0x150 [ 981.389119][ T10] ip6_dst_alloc+0x23/0x90 [ 981.389119][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 981.389119][ T10] ip6_pol_route+0x56f/0x840 [ 981.389119][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 981.389119][ T10] fib_rules_lookup+0x2b4/0xa20 [ 981.389119][ T10] fib6_rule_lookup+0x182/0x630 [ 981.389119][ T10] ip6_route_output_flags+0x259/0x480 [ 981.389119][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 981.389119][ T10] icmp6_send+0x13dd/0x1b70 [ 981.389119][ T10] ip6_link_failure+0x30/0x430 [ 981.389119][ T10] ndisc_error_report+0x96/0x160 [ 981.389119][ T10] neigh_invalidate+0x206/0x510 [ 981.389119][ T10] neigh_timer_handler+0x984/0xf10 [ 981.389119][ T10] call_timer_fn+0x170/0x430 [ 981.389119][ T10] [ 984.926002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 984.926462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 984.926462][ T521] ___neigh_create+0x14b/0xf60 [ 984.926462][ T521] ip6_finish_output2+0xa70/0xf80 [ 984.926462][ T521] ip6_finish_output+0x4ed/0xd30 [ 984.926462][ T521] ip6_output+0x1f3/0x770 [ 984.926462][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 984.926462][ T521] mld_sendpack+0x62d/0xbc0 [ 984.926462][ T521] mld_ifc_work+0x32/0x1f0 [ 984.926462][ T521] process_one_work+0x84d/0x18a0 [ 984.926462][ T521] worker_thread+0x587/0xd30 [ 984.926462][ T521] kthread+0x28a/0x350 [ 984.926462][ T521] ret_from_fork+0x31/0x70 [ 984.926462][ T521] ret_from_fork_asm+0x1a/0x30 [ 984.926462][ T521] [ 984.928177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 984.928177][ T521] dst_init+0x84/0x4a0 [ 984.928177][ T521] dst_alloc+0x97/0x150 [ 984.928177][ T521] ip6_dst_alloc+0x23/0x90 [ 984.928177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 984.928177][ T521] ip6_pol_route+0x56f/0x840 [ 984.928177][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 984.928177][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 984.928177][ T521] ipv6_rcv+0x1ad/0x810 [ 984.928177][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 984.928177][ T521] process_backlog+0x101/0x620 [ 984.928177][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 984.928177][ T521] net_rx_action+0x495/0xbe0 [ 984.928177][ T521] __do_softirq+0x1b5/0x7f6 [ 984.928177][ T521] [ 984.930052][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 984.930052][ T521] dst_init+0x84/0x4a0 [ 984.930052][ T521] dst_alloc+0x97/0x150 [ 984.930052][ T521] ip6_dst_alloc+0x23/0x90 [ 984.930052][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 984.930052][ T521] ip6_pol_route+0x56f/0x840 [ 984.930052][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 984.930052][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 984.930052][ T521] ipv6_rcv+0x1ad/0x810 [ 984.930052][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 984.930052][ T521] process_backlog+0x101/0x620 [ 984.930052][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 984.930052][ T521] net_rx_action+0x495/0xbe0 [ 984.930052][ T521] __do_softirq+0x1b5/0x7f6 [ 984.930052][ T521] [ 984.932051][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 984.932051][ T521] netdev_get_by_index+0x5e/0x80 [ 984.932051][ T521] fib6_nh_init+0x3d8/0x15b0 [ 984.932051][ T521] ip6_route_info_create+0xf18/0x17d0 [ 984.932051][ T521] ip6_route_add+0x1c/0x140 [ 984.932051][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 984.932051][ T521] addrconf_add_dev+0xe2/0x170 [ 984.932051][ T521] inet6_addr_add+0x12f/0xa40 [ 984.932051][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 984.932051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 984.932051][ T521] netlink_rcv_skb+0x130/0x360 [ 984.932051][ T521] netlink_unicast+0x449/0x710 [ 984.932051][ T521] netlink_sendmsg+0x723/0xbe0 [ 984.932051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 984.932051][ T521] ___sys_sendmsg+0xee/0x170 [ 984.932051][ T521] __sys_sendmsg+0xcd/0x170 [ 984.932051][ T521] do_syscall_64+0xc6/0x1e0 [ 984.932051][ T521] [ 984.934432][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 984.934432][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 984.934432][ T521] ipv6_find_idev+0x102/0x170 [ 984.934432][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 984.934432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 984.934432][ T521] netlink_rcv_skb+0x130/0x360 [ 984.934432][ T521] netlink_unicast+0x449/0x710 [ 984.934432][ T521] netlink_sendmsg+0x723/0xbe0 [ 984.934432][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 984.934432][ T521] ___sys_sendmsg+0xee/0x170 [ 984.934432][ T521] __sys_sendmsg+0xcd/0x170 [ 984.934432][ T521] do_syscall_64+0xc6/0x1e0 [ 984.934432][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 984.934432][ T521] [ 984.936180][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 984.936180][ T521] neigh_parms_alloc+0x1e5/0x510 [ 984.936180][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 984.936180][ T521] ipv6_find_idev+0x102/0x170 [ 984.936180][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 984.936180][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 984.936180][ T521] netlink_rcv_skb+0x130/0x360 [ 984.936180][ T521] netlink_unicast+0x449/0x710 [ 984.936180][ T521] netlink_sendmsg+0x723/0xbe0 [ 984.936180][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 984.936180][ T521] ___sys_sendmsg+0xee/0x170 [ 984.936180][ T521] __sys_sendmsg+0xcd/0x170 [ 984.936180][ T521] do_syscall_64+0xc6/0x1e0 [ 984.936180][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 984.936180][ T521] [ 984.938069][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 984.938366][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 984.938366][ T521] dst_init+0x84/0x4a0 [ 984.938366][ T521] dst_alloc+0x97/0x150 [ 984.938366][ T521] ip6_dst_alloc+0x23/0x90 [ 984.938366][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 984.938366][ T521] ip6_pol_route+0x56f/0x840 [ 984.938366][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 984.938366][ T521] fib_rules_lookup+0x2b4/0xa20 [ 984.938366][ T521] fib6_rule_lookup+0x182/0x630 [ 984.938366][ T521] ip6_route_output_flags+0x259/0x480 [ 984.938366][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 984.938366][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 984.938366][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 984.938366][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 984.938366][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 984.938366][ T521] dev_hard_start_xmit+0x146/0x590 [ 984.938366][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 984.938366][ T521] [ 984.940716][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 984.940716][ T521] dst_init+0x84/0x4a0 [ 984.940716][ T521] dst_alloc+0x97/0x150 [ 984.940716][ T521] ip6_dst_alloc+0x23/0x90 [ 984.940716][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 984.940716][ T521] ip6_pol_route+0x56f/0x840 [ 984.940716][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 984.940716][ T521] fib_rules_lookup+0x2b4/0xa20 [ 984.940716][ T521] fib6_rule_lookup+0x182/0x630 [ 984.940716][ T521] ip6_route_output_flags+0x259/0x480 [ 984.940716][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 984.940716][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 984.940716][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 984.940716][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 984.940716][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 984.940716][ T521] dev_hard_start_xmit+0x146/0x590 [ 984.940716][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 984.940716][ T521] [ 984.943046][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 984.943046][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 984.943046][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 984.943046][ T521] fib6_nh_init+0xa5b/0x15b0 [ 984.943046][ T521] ip6_route_info_create+0xf18/0x17d0 [ 984.943046][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 984.943046][ T521] inet6_rtm_newroute+0xa2/0x110 [ 984.943046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 984.943046][ T521] netlink_rcv_skb+0x130/0x360 [ 984.943046][ T521] netlink_unicast+0x449/0x710 [ 984.943046][ T521] netlink_sendmsg+0x723/0xbe0 [ 984.943046][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 984.943046][ T521] ___sys_sendmsg+0xee/0x170 [ 984.943046][ T521] __sys_sendmsg+0xcd/0x170 [ 984.943046][ T521] do_syscall_64+0xc6/0x1e0 [ 984.943046][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 984.943046][ T521] [ 984.945393][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 984.945393][ T521] netdev_get_by_index+0x5e/0x80 [ 984.945393][ T521] fib6_nh_init+0x3d8/0x15b0 [ 984.945393][ T521] ip6_route_info_create+0xf18/0x17d0 [ 984.945393][ T521] ip6_route_add+0x1c/0x140 [ 984.945393][ T521] addrconf_prefix_route+0x2a6/0x430 [ 984.945393][ T521] inet6_addr_add+0x4f8/0xa40 [ 984.945393][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 984.945393][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 984.945393][ T521] netlink_rcv_skb+0x130/0x360 [ 984.945393][ T521] netlink_unicast+0x449/0x710 [ 984.945393][ T521] netlink_sendmsg+0x723/0xbe0 [ 984.945393][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 984.945393][ T521] ___sys_sendmsg+0xee/0x170 [ 984.945393][ T521] __sys_sendmsg+0xcd/0x170 [ 984.945393][ T521] do_syscall_64+0xc6/0x1e0 [ 984.945393][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 984.945393][ T521] [ 984.947741][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 984.947741][ T521] netdev_get_by_index+0x5e/0x80 [ 984.947741][ T521] fib6_nh_init+0x3d8/0x15b0 [ 984.947741][ T521] ip6_route_info_create+0xf18/0x17d0 [ 984.947741][ T521] addrconf_f6i_alloc+0x315/0x560 [ 984.947741][ T521] ipv6_add_addr+0x411/0x2000 [ 984.947741][ T521] inet6_addr_add+0x30e/0xa40 [ 984.947741][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 984.947741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 984.947741][ T521] netlink_rcv_skb+0x130/0x360 [ 984.947741][ T521] netlink_unicast+0x449/0x710 [ 984.947741][ T521] netlink_sendmsg+0x723/0xbe0 [ 984.947741][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 984.947741][ T521] ___sys_sendmsg+0xee/0x170 [ 984.947741][ T521] __sys_sendmsg+0xcd/0x170 [ 984.947741][ T521] do_syscall_64+0xc6/0x1e0 [ 984.947741][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 984.947741][ T521] [ 984.950046][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 984.950046][ T521] netdev_get_by_index+0x5e/0x80 [ 984.950046][ T521] fib6_nh_init+0x3d8/0x15b0 [ 984.950046][ T521] ip6_route_info_create+0xf18/0x17d0 [ 984.950046][ T521] ip6_route_add+0x1c/0x140 [ 984.950046][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 984.950046][ T521] addrconf_add_dev+0xe2/0x170 [ 984.950046][ T521] inet6_addr_add+0x12f/0xa40 [ 984.950046][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 984.950046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 984.950046][ T521] netlink_rcv_skb+0x130/0x360 [ 984.950046][ T521] netlink_unicast+0x449/0x710 [ 984.950046][ T521] netlink_sendmsg+0x723/0xbe0 [ 984.950046][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 984.950046][ T521] ___sys_sendmsg+0xee/0x170 [ 984.950046][ T521] __sys_sendmsg+0xcd/0x170 [ 984.950046][ T521] do_syscall_64+0xc6/0x1e0 [ 984.950046][ T521] [ 984.952245][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 984.952245][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 984.952245][ T521] ipv6_find_idev+0x102/0x170 [ 984.952245][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 984.952245][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 984.952245][ T521] netlink_rcv_skb+0x130/0x360 [ 984.952245][ T521] netlink_unicast+0x449/0x710 [ 984.952245][ T521] netlink_sendmsg+0x723/0xbe0 [ 984.952245][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 984.952245][ T521] ___sys_sendmsg+0xee/0x170 [ 984.952245][ T521] __sys_sendmsg+0xcd/0x170 [ 984.952245][ T521] do_syscall_64+0xc6/0x1e0 [ 984.952245][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 984.952245][ T521] [ 984.953970][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 984.953970][ T521] neigh_parms_alloc+0x1e5/0x510 [ 984.953970][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 984.953970][ T521] ipv6_find_idev+0x102/0x170 [ 984.953970][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 984.953970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 984.953970][ T521] netlink_rcv_skb+0x130/0x360 [ 984.953970][ T521] netlink_unicast+0x449/0x710 [ 984.953970][ T521] netlink_sendmsg+0x723/0xbe0 [ 984.953970][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 984.953970][ T521] ___sys_sendmsg+0xee/0x170 [ 984.953970][ T521] __sys_sendmsg+0xcd/0x170 [ 984.953970][ T521] do_syscall_64+0xc6/0x1e0 [ 984.953970][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 984.953970][ T521] [ 991.646091][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 991.646502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 991.646502][ T10] netdev_get_by_index+0x5e/0x80 [ 991.646502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 991.646502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 991.646502][ T10] ip6_route_add+0x1c/0x140 [ 991.646502][ T10] addrconf_prefix_route+0x2a6/0x430 [ 991.646502][ T10] inet6_addr_add+0x4f8/0xa40 [ 991.646502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 991.646502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 991.646502][ T10] netlink_rcv_skb+0x130/0x360 [ 991.646502][ T10] netlink_unicast+0x449/0x710 [ 991.646502][ T10] netlink_sendmsg+0x723/0xbe0 [ 991.646502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 991.646502][ T10] ___sys_sendmsg+0xee/0x170 [ 991.646502][ T10] __sys_sendmsg+0xcd/0x170 [ 991.646502][ T10] do_syscall_64+0xc6/0x1e0 [ 991.646502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 991.646502][ T10] [ 991.648650][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 991.648650][ T10] netdev_get_by_index+0x5e/0x80 [ 991.648650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 991.648650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 991.648650][ T10] addrconf_f6i_alloc+0x315/0x560 [ 991.648650][ T10] ipv6_add_addr+0x411/0x2000 [ 991.648650][ T10] inet6_addr_add+0x30e/0xa40 [ 991.648650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 991.648650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 991.648650][ T10] netlink_rcv_skb+0x130/0x360 [ 991.648650][ T10] netlink_unicast+0x449/0x710 [ 991.648650][ T10] netlink_sendmsg+0x723/0xbe0 [ 991.648650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 991.648650][ T10] ___sys_sendmsg+0xee/0x170 [ 991.648650][ T10] __sys_sendmsg+0xcd/0x170 [ 991.648650][ T10] do_syscall_64+0xc6/0x1e0 [ 991.648650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 991.648650][ T10] [ 991.650839][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 991.650839][ T10] netdev_get_by_index+0x5e/0x80 [ 991.650839][ T10] fib6_nh_init+0x3d8/0x15b0 [ 991.650839][ T10] ip6_route_info_create+0xf18/0x17d0 [ 991.650839][ T10] ip6_route_add+0x1c/0x140 [ 991.650839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 991.650839][ T10] addrconf_add_dev+0xe2/0x170 [ 991.650839][ T10] inet6_addr_add+0x12f/0xa40 [ 991.650839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 991.650839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 991.650839][ T10] netlink_rcv_skb+0x130/0x360 [ 991.650839][ T10] netlink_unicast+0x449/0x710 [ 991.650839][ T10] netlink_sendmsg+0x723/0xbe0 [ 991.650839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 991.650839][ T10] ___sys_sendmsg+0xee/0x170 [ 991.650839][ T10] __sys_sendmsg+0xcd/0x170 [ 991.650839][ T10] do_syscall_64+0xc6/0x1e0 [ 991.650839][ T10] [ 991.652975][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 991.652975][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 991.652975][ T10] ipv6_find_idev+0x102/0x170 [ 991.652975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 991.652975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 991.652975][ T10] netlink_rcv_skb+0x130/0x360 [ 991.652975][ T10] netlink_unicast+0x449/0x710 [ 991.652975][ T10] netlink_sendmsg+0x723/0xbe0 [ 991.652975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 991.652975][ T10] ___sys_sendmsg+0xee/0x170 [ 991.652975][ T10] __sys_sendmsg+0xcd/0x170 [ 991.652975][ T10] do_syscall_64+0xc6/0x1e0 [ 991.652975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 991.652975][ T10] [ 991.654660][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 991.654660][ T10] neigh_parms_alloc+0x1e5/0x510 [ 991.654660][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 991.654660][ T10] ipv6_find_idev+0x102/0x170 [ 991.654660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 991.654660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 991.654660][ T10] netlink_rcv_skb+0x130/0x360 [ 991.654660][ T10] netlink_unicast+0x449/0x710 [ 991.654660][ T10] netlink_sendmsg+0x723/0xbe0 [ 991.654660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 991.654660][ T10] ___sys_sendmsg+0xee/0x170 [ 991.654660][ T10] __sys_sendmsg+0xcd/0x170 [ 991.654660][ T10] do_syscall_64+0xc6/0x1e0 [ 991.654660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 991.654660][ T10] [ 991.656508][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 991.656784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 991.656784][ T10] netdev_get_by_index+0x5e/0x80 [ 991.656784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 991.656784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 991.656784][ T10] ip6_route_add+0x1c/0x140 [ 991.656784][ T10] addrconf_prefix_route+0x2a6/0x430 [ 991.656784][ T10] inet6_addr_add+0x4f8/0xa40 [ 991.656784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 991.656784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 991.656784][ T10] netlink_rcv_skb+0x130/0x360 [ 991.656784][ T10] netlink_unicast+0x449/0x710 [ 991.656784][ T10] netlink_sendmsg+0x723/0xbe0 [ 991.656784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 991.656784][ T10] ___sys_sendmsg+0xee/0x170 [ 991.656784][ T10] __sys_sendmsg+0xcd/0x170 [ 991.656784][ T10] do_syscall_64+0xc6/0x1e0 [ 991.656784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 991.656784][ T10] [ 991.658984][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 991.658984][ T10] netdev_get_by_index+0x5e/0x80 [ 991.658984][ T10] fib6_nh_init+0x3d8/0x15b0 [ 991.658984][ T10] ip6_route_info_create+0xf18/0x17d0 [ 991.658984][ T10] addrconf_f6i_alloc+0x315/0x560 [ 991.658984][ T10] ipv6_add_addr+0x411/0x2000 [ 991.658984][ T10] inet6_addr_add+0x30e/0xa40 [ 991.658984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 991.658984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 991.658984][ T10] netlink_rcv_skb+0x130/0x360 [ 991.658984][ T10] netlink_unicast+0x449/0x710 [ 991.658984][ T10] netlink_sendmsg+0x723/0xbe0 [ 991.658984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 991.658984][ T10] ___sys_sendmsg+0xee/0x170 [ 991.658984][ T10] __sys_sendmsg+0xcd/0x170 [ 991.658984][ T10] do_syscall_64+0xc6/0x1e0 [ 991.658984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 991.658984][ T10] [ 991.661184][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 991.661184][ T10] netdev_get_by_index+0x5e/0x80 [ 991.661184][ T10] fib6_nh_init+0x3d8/0x15b0 [ 991.661184][ T10] ip6_route_info_create+0xf18/0x17d0 [ 991.661184][ T10] ip6_route_add+0x1c/0x140 [ 991.661184][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 991.661184][ T10] addrconf_add_dev+0xe2/0x170 [ 991.661184][ T10] inet6_addr_add+0x12f/0xa40 [ 991.661184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 991.661184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 991.661184][ T10] netlink_rcv_skb+0x130/0x360 [ 991.661184][ T10] netlink_unicast+0x449/0x710 [ 991.661184][ T10] netlink_sendmsg+0x723/0xbe0 [ 991.661184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 991.661184][ T10] ___sys_sendmsg+0xee/0x170 [ 991.661184][ T10] __sys_sendmsg+0xcd/0x170 [ 991.661184][ T10] do_syscall_64+0xc6/0x1e0 [ 991.661184][ T10] [ 991.663344][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 991.663344][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 991.663344][ T10] ipv6_find_idev+0x102/0x170 [ 991.663344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 991.663344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 991.663344][ T10] netlink_rcv_skb+0x130/0x360 [ 991.663344][ T10] netlink_unicast+0x449/0x710 [ 991.663344][ T10] netlink_sendmsg+0x723/0xbe0 [ 991.663344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 991.663344][ T10] ___sys_sendmsg+0xee/0x170 [ 991.663344][ T10] __sys_sendmsg+0xcd/0x170 [ 991.663344][ T10] do_syscall_64+0xc6/0x1e0 [ 991.663344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 991.663344][ T10] [ 991.665041][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 991.665041][ T10] neigh_parms_alloc+0x1e5/0x510 [ 991.665041][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 991.665041][ T10] ipv6_find_idev+0x102/0x170 [ 991.665041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 991.665041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 991.665041][ T10] netlink_rcv_skb+0x130/0x360 [ 991.665041][ T10] netlink_unicast+0x449/0x710 [ 991.665041][ T10] netlink_sendmsg+0x723/0xbe0 [ 991.665041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 991.665041][ T10] ___sys_sendmsg+0xee/0x170 [ 991.665041][ T10] __sys_sendmsg+0xcd/0x170 [ 991.665041][ T10] do_syscall_64+0xc6/0x1e0 [ 991.665041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 991.665041][ T10] [ 991.666920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 991.667193][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 991.667193][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 991.667193][ T10] register_netdevice+0x4d3/0x1690 [ 991.667193][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 991.667193][ T10] vlan_newlink+0x393/0x610 [8021q] [ 991.667193][ T10] rtnl_newlink_create+0x341/0x850 [ 991.667193][ T10] __rtnl_newlink+0xac9/0xd80 [ 991.667193][ T10] rtnl_newlink+0x63/0xa0 [ 991.667193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 991.667193][ T10] netlink_rcv_skb+0x130/0x360 [ 991.667193][ T10] netlink_unicast+0x449/0x710 [ 991.667193][ T10] netlink_sendmsg+0x723/0xbe0 [ 991.667193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 991.667193][ T10] ___sys_sendmsg+0xee/0x170 [ 991.667193][ T10] __sys_sendmsg+0xcd/0x170 [ 991.667193][ T10] do_syscall_64+0xc6/0x1e0 [ 991.667193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 991.667193][ T10] [ 991.669443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 991.669705][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 991.669705][ T10] dst_init+0x84/0x4a0 [ 991.669705][ T10] dst_alloc+0x97/0x150 [ 991.669705][ T10] ip6_dst_alloc+0x23/0x90 [ 991.669705][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 991.669705][ T10] ip6_pol_route+0x56f/0x840 [ 991.669705][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 991.669705][ T10] fib_rules_lookup+0x2b4/0xa20 [ 991.669705][ T10] fib6_rule_lookup+0x182/0x630 [ 991.669705][ T10] ip6_route_output_flags+0x259/0x480 [ 991.669705][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 991.669705][ T10] icmp6_send+0x13dd/0x1b70 [ 991.669705][ T10] ip6_link_failure+0x30/0x430 [ 991.669705][ T10] ndisc_error_report+0x96/0x160 [ 991.669705][ T10] neigh_invalidate+0x206/0x510 [ 991.669705][ T10] neigh_timer_handler+0x984/0xf10 [ 991.669705][ T10] call_timer_fn+0x170/0x430 [ 991.669705][ T10] [ 994.974085][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 994.974581][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 994.974581][ T521] ___neigh_create+0x14b/0xf60 [ 994.974581][ T521] ip6_finish_output2+0xa70/0xf80 [ 994.974581][ T521] ip6_finish_output+0x4ed/0xd30 [ 994.974581][ T521] ip6_output+0x1f3/0x770 [ 994.974581][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 994.974581][ T521] mld_sendpack+0x62d/0xbc0 [ 994.974581][ T521] mld_ifc_work+0x32/0x1f0 [ 994.974581][ T521] process_one_work+0x84d/0x18a0 [ 994.974581][ T521] worker_thread+0x587/0xd30 [ 994.974581][ T521] kthread+0x28a/0x350 [ 994.974581][ T521] ret_from_fork+0x31/0x70 [ 994.974581][ T521] ret_from_fork_asm+0x1a/0x30 [ 994.974581][ T521] [ 994.976298][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 994.976298][ T521] dst_init+0x84/0x4a0 [ 994.976298][ T521] dst_alloc+0x97/0x150 [ 994.976298][ T521] ip6_dst_alloc+0x23/0x90 [ 994.976298][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 994.976298][ T521] ip6_pol_route+0x56f/0x840 [ 994.976298][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 994.976298][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 994.976298][ T521] ipv6_rcv+0x1ad/0x810 [ 994.976298][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 994.976298][ T521] process_backlog+0x101/0x620 [ 994.976298][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 994.976298][ T521] net_rx_action+0x495/0xbe0 [ 994.976298][ T521] __do_softirq+0x1b5/0x7f6 [ 994.976298][ T521] [ 994.978131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 994.978131][ T521] dst_init+0x84/0x4a0 [ 994.978131][ T521] dst_alloc+0x97/0x150 [ 994.978131][ T521] ip6_dst_alloc+0x23/0x90 [ 994.978131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 994.978131][ T521] ip6_pol_route+0x56f/0x840 [ 994.978131][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 994.978131][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 994.978131][ T521] ipv6_rcv+0x1ad/0x810 [ 994.978131][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 994.978131][ T521] process_backlog+0x101/0x620 [ 994.978131][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 994.978131][ T521] net_rx_action+0x495/0xbe0 [ 994.978131][ T521] __do_softirq+0x1b5/0x7f6 [ 994.978131][ T521] [ 994.980014][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 994.980014][ T521] netdev_get_by_index+0x5e/0x80 [ 994.980014][ T521] fib6_nh_init+0x3d8/0x15b0 [ 994.980014][ T521] ip6_route_info_create+0xf18/0x17d0 [ 994.980014][ T521] ip6_route_add+0x1c/0x140 [ 994.980014][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 994.980014][ T521] addrconf_add_dev+0xe2/0x170 [ 994.980014][ T521] inet6_addr_add+0x12f/0xa40 [ 994.980014][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 994.980014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 994.980014][ T521] netlink_rcv_skb+0x130/0x360 [ 994.980014][ T521] netlink_unicast+0x449/0x710 [ 994.980014][ T521] netlink_sendmsg+0x723/0xbe0 [ 994.980014][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 994.980014][ T521] ___sys_sendmsg+0xee/0x170 [ 994.980014][ T521] __sys_sendmsg+0xcd/0x170 [ 994.980014][ T521] do_syscall_64+0xc6/0x1e0 [ 994.980014][ T521] [ 994.982196][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 994.982196][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 994.982196][ T521] ipv6_find_idev+0x102/0x170 [ 994.982196][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 994.982196][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 994.982196][ T521] netlink_rcv_skb+0x130/0x360 [ 994.982196][ T521] netlink_unicast+0x449/0x710 [ 994.982196][ T521] netlink_sendmsg+0x723/0xbe0 [ 994.982196][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 994.982196][ T521] ___sys_sendmsg+0xee/0x170 [ 994.982196][ T521] __sys_sendmsg+0xcd/0x170 [ 994.982196][ T521] do_syscall_64+0xc6/0x1e0 [ 994.982196][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 994.982196][ T521] [ 994.983906][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 994.983906][ T521] neigh_parms_alloc+0x1e5/0x510 [ 994.983906][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 994.983906][ T521] ipv6_find_idev+0x102/0x170 [ 994.983906][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 994.983906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 994.983906][ T521] netlink_rcv_skb+0x130/0x360 [ 994.983906][ T521] netlink_unicast+0x449/0x710 [ 994.983906][ T521] netlink_sendmsg+0x723/0xbe0 [ 994.983906][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 994.983906][ T521] ___sys_sendmsg+0xee/0x170 [ 994.983906][ T521] __sys_sendmsg+0xcd/0x170 [ 994.983906][ T521] do_syscall_64+0xc6/0x1e0 [ 994.983906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 994.983906][ T521] [ 994.985786][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 994.986100][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 994.986100][ T521] dst_init+0x84/0x4a0 [ 994.986100][ T521] dst_alloc+0x97/0x150 [ 994.986100][ T521] ip6_dst_alloc+0x23/0x90 [ 994.986100][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 994.986100][ T521] ip6_pol_route+0x56f/0x840 [ 994.986100][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 994.986100][ T521] fib_rules_lookup+0x2b4/0xa20 [ 994.986100][ T521] fib6_rule_lookup+0x182/0x630 [ 994.986100][ T521] ip6_route_output_flags+0x259/0x480 [ 994.986100][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 994.986100][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 994.986100][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 994.986100][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 994.986100][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 994.986100][ T521] dev_hard_start_xmit+0x146/0x590 [ 994.986100][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 994.986100][ T521] [ 994.988412][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 994.988412][ T521] dst_init+0x84/0x4a0 [ 994.988412][ T521] dst_alloc+0x97/0x150 [ 994.988412][ T521] ip6_dst_alloc+0x23/0x90 [ 994.988412][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 994.988412][ T521] ip6_pol_route+0x56f/0x840 [ 994.988412][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 994.988412][ T521] fib_rules_lookup+0x2b4/0xa20 [ 994.988412][ T521] fib6_rule_lookup+0x182/0x630 [ 994.988412][ T521] ip6_route_output_flags+0x259/0x480 [ 994.988412][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 994.988412][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 994.988412][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 994.988412][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 994.988412][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 994.988412][ T521] dev_hard_start_xmit+0x146/0x590 [ 994.988412][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 994.988412][ T521] [ 994.990705][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 994.990705][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 994.990705][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 994.990705][ T521] fib6_nh_init+0xa5b/0x15b0 [ 994.990705][ T521] ip6_route_info_create+0xf18/0x17d0 [ 994.990705][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 994.990705][ T521] inet6_rtm_newroute+0xa2/0x110 [ 994.990705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 994.990705][ T521] netlink_rcv_skb+0x130/0x360 [ 994.990705][ T521] netlink_unicast+0x449/0x710 [ 994.990705][ T521] netlink_sendmsg+0x723/0xbe0 [ 994.990705][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 994.990705][ T521] ___sys_sendmsg+0xee/0x170 [ 994.990705][ T521] __sys_sendmsg+0xcd/0x170 [ 994.990705][ T521] do_syscall_64+0xc6/0x1e0 [ 994.990705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 994.990705][ T521] [ 994.992844][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 994.992844][ T521] netdev_get_by_index+0x5e/0x80 [ 994.992844][ T521] fib6_nh_init+0x3d8/0x15b0 [ 994.992844][ T521] ip6_route_info_create+0xf18/0x17d0 [ 994.992844][ T521] ip6_route_add+0x1c/0x140 [ 994.992844][ T521] addrconf_prefix_route+0x2a6/0x430 [ 994.992844][ T521] inet6_addr_add+0x4f8/0xa40 [ 994.992844][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 994.992844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 994.992844][ T521] netlink_rcv_skb+0x130/0x360 [ 994.992844][ T521] netlink_unicast+0x449/0x710 [ 994.992844][ T521] netlink_sendmsg+0x723/0xbe0 [ 994.992844][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 994.992844][ T521] ___sys_sendmsg+0xee/0x170 [ 994.992844][ T521] __sys_sendmsg+0xcd/0x170 [ 994.992844][ T521] do_syscall_64+0xc6/0x1e0 [ 994.992844][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 994.992844][ T521] [ 994.995065][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 994.995065][ T521] netdev_get_by_index+0x5e/0x80 [ 994.995065][ T521] fib6_nh_init+0x3d8/0x15b0 [ 994.995065][ T521] ip6_route_info_create+0xf18/0x17d0 [ 994.995065][ T521] addrconf_f6i_alloc+0x315/0x560 [ 994.995065][ T521] ipv6_add_addr+0x411/0x2000 [ 994.995065][ T521] inet6_addr_add+0x30e/0xa40 [ 994.995065][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 994.995065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 994.995065][ T521] netlink_rcv_skb+0x130/0x360 [ 994.995065][ T521] netlink_unicast+0x449/0x710 [ 994.995065][ T521] netlink_sendmsg+0x723/0xbe0 [ 994.995065][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 994.995065][ T521] ___sys_sendmsg+0xee/0x170 [ 994.995065][ T521] __sys_sendmsg+0xcd/0x170 [ 994.995065][ T521] do_syscall_64+0xc6/0x1e0 [ 994.995065][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 994.995065][ T521] [ 994.997290][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 994.997290][ T521] netdev_get_by_index+0x5e/0x80 [ 994.997290][ T521] fib6_nh_init+0x3d8/0x15b0 [ 994.997290][ T521] ip6_route_info_create+0xf18/0x17d0 [ 994.997290][ T521] ip6_route_add+0x1c/0x140 [ 994.997290][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 994.997290][ T521] addrconf_add_dev+0xe2/0x170 [ 994.997290][ T521] inet6_addr_add+0x12f/0xa40 [ 994.997290][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 994.997290][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 994.997290][ T521] netlink_rcv_skb+0x130/0x360 [ 994.997290][ T521] netlink_unicast+0x449/0x710 [ 994.997290][ T521] netlink_sendmsg+0x723/0xbe0 [ 994.997290][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 994.997290][ T521] ___sys_sendmsg+0xee/0x170 [ 994.997290][ T521] __sys_sendmsg+0xcd/0x170 [ 994.997290][ T521] do_syscall_64+0xc6/0x1e0 [ 994.997290][ T521] [ 994.999479][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 994.999479][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 994.999479][ T521] ipv6_find_idev+0x102/0x170 [ 994.999479][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 994.999479][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 994.999479][ T521] netlink_rcv_skb+0x130/0x360 [ 994.999479][ T521] netlink_unicast+0x449/0x710 [ 994.999479][ T521] netlink_sendmsg+0x723/0xbe0 [ 994.999479][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 994.999479][ T521] ___sys_sendmsg+0xee/0x170 [ 994.999479][ T521] __sys_sendmsg+0xcd/0x170 [ 994.999479][ T521] do_syscall_64+0xc6/0x1e0 [ 994.999479][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 994.999479][ T521] [ 995.001187][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 995.001187][ T521] neigh_parms_alloc+0x1e5/0x510 [ 995.001187][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 995.001187][ T521] ipv6_find_idev+0x102/0x170 [ 995.001187][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 995.001187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 995.001187][ T521] netlink_rcv_skb+0x130/0x360 [ 995.001187][ T521] netlink_unicast+0x449/0x710 [ 995.001187][ T521] netlink_sendmsg+0x723/0xbe0 [ 995.001187][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 995.001187][ T521] ___sys_sendmsg+0xee/0x170 [ 995.001187][ T521] __sys_sendmsg+0xcd/0x170 [ 995.001187][ T521] do_syscall_64+0xc6/0x1e0 [ 995.001187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 995.001187][ T521] [ 1001.734013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1001.734447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1001.734447][ T10] netdev_get_by_index+0x5e/0x80 [ 1001.734447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1001.734447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1001.734447][ T10] ip6_route_add+0x1c/0x140 [ 1001.734447][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1001.734447][ T10] inet6_addr_add+0x4f8/0xa40 [ 1001.734447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1001.734447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1001.734447][ T10] netlink_rcv_skb+0x130/0x360 [ 1001.734447][ T10] netlink_unicast+0x449/0x710 [ 1001.734447][ T10] netlink_sendmsg+0x723/0xbe0 [ 1001.734447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1001.734447][ T10] ___sys_sendmsg+0xee/0x170 [ 1001.734447][ T10] __sys_sendmsg+0xcd/0x170 [ 1001.734447][ T10] do_syscall_64+0xc6/0x1e0 [ 1001.734447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1001.734447][ T10] [ 1001.736516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1001.736516][ T10] netdev_get_by_index+0x5e/0x80 [ 1001.736516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1001.736516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1001.736516][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1001.736516][ T10] ipv6_add_addr+0x411/0x2000 [ 1001.736516][ T10] inet6_addr_add+0x30e/0xa40 [ 1001.736516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1001.736516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1001.736516][ T10] netlink_rcv_skb+0x130/0x360 [ 1001.736516][ T10] netlink_unicast+0x449/0x710 [ 1001.736516][ T10] netlink_sendmsg+0x723/0xbe0 [ 1001.736516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1001.736516][ T10] ___sys_sendmsg+0xee/0x170 [ 1001.736516][ T10] __sys_sendmsg+0xcd/0x170 [ 1001.736516][ T10] do_syscall_64+0xc6/0x1e0 [ 1001.736516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1001.736516][ T10] [ 1001.738522][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1001.738522][ T10] netdev_get_by_index+0x5e/0x80 [ 1001.738522][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1001.738522][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1001.738522][ T10] ip6_route_add+0x1c/0x140 [ 1001.738522][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1001.738522][ T10] addrconf_add_dev+0xe2/0x170 [ 1001.738522][ T10] inet6_addr_add+0x12f/0xa40 [ 1001.738522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1001.738522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1001.738522][ T10] netlink_rcv_skb+0x130/0x360 [ 1001.738522][ T10] netlink_unicast+0x449/0x710 [ 1001.738522][ T10] netlink_sendmsg+0x723/0xbe0 [ 1001.738522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1001.738522][ T10] ___sys_sendmsg+0xee/0x170 [ 1001.738522][ T10] __sys_sendmsg+0xcd/0x170 [ 1001.738522][ T10] do_syscall_64+0xc6/0x1e0 [ 1001.738522][ T10] [ 1001.740493][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1001.740493][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1001.740493][ T10] ipv6_find_idev+0x102/0x170 [ 1001.740493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1001.740493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1001.740493][ T10] netlink_rcv_skb+0x130/0x360 [ 1001.740493][ T10] netlink_unicast+0x449/0x710 [ 1001.740493][ T10] netlink_sendmsg+0x723/0xbe0 [ 1001.740493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1001.740493][ T10] ___sys_sendmsg+0xee/0x170 [ 1001.740493][ T10] __sys_sendmsg+0xcd/0x170 [ 1001.740493][ T10] do_syscall_64+0xc6/0x1e0 [ 1001.740493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1001.740493][ T10] [ 1001.742040][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1001.742040][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1001.742040][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1001.742040][ T10] ipv6_find_idev+0x102/0x170 [ 1001.742040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1001.742040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1001.742040][ T10] netlink_rcv_skb+0x130/0x360 [ 1001.742040][ T10] netlink_unicast+0x449/0x710 [ 1001.742040][ T10] netlink_sendmsg+0x723/0xbe0 [ 1001.742040][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1001.742040][ T10] ___sys_sendmsg+0xee/0x170 [ 1001.742040][ T10] __sys_sendmsg+0xcd/0x170 [ 1001.742040][ T10] do_syscall_64+0xc6/0x1e0 [ 1001.742040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1001.742040][ T10] [ 1001.743770][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1001.744028][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1001.744028][ T10] netdev_get_by_index+0x5e/0x80 [ 1001.744028][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1001.744028][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1001.744028][ T10] ip6_route_add+0x1c/0x140 [ 1001.744028][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1001.744028][ T10] inet6_addr_add+0x4f8/0xa40 [ 1001.744028][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1001.744028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1001.744028][ T10] netlink_rcv_skb+0x130/0x360 [ 1001.744028][ T10] netlink_unicast+0x449/0x710 [ 1001.744028][ T10] netlink_sendmsg+0x723/0xbe0 [ 1001.744028][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1001.744028][ T10] ___sys_sendmsg+0xee/0x170 [ 1001.744028][ T10] __sys_sendmsg+0xcd/0x170 [ 1001.744028][ T10] do_syscall_64+0xc6/0x1e0 [ 1001.744028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1001.744028][ T10] [ 1001.746069][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1001.746069][ T10] netdev_get_by_index+0x5e/0x80 [ 1001.746069][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1001.746069][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1001.746069][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1001.746069][ T10] ipv6_add_addr+0x411/0x2000 [ 1001.746069][ T10] inet6_addr_add+0x30e/0xa40 [ 1001.746069][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1001.746069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1001.746069][ T10] netlink_rcv_skb+0x130/0x360 [ 1001.746069][ T10] netlink_unicast+0x449/0x710 [ 1001.746069][ T10] netlink_sendmsg+0x723/0xbe0 [ 1001.746069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1001.746069][ T10] ___sys_sendmsg+0xee/0x170 [ 1001.746069][ T10] __sys_sendmsg+0xcd/0x170 [ 1001.746069][ T10] do_syscall_64+0xc6/0x1e0 [ 1001.746069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1001.746069][ T10] [ 1001.748085][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1001.748085][ T10] netdev_get_by_index+0x5e/0x80 [ 1001.748085][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1001.748085][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1001.748085][ T10] ip6_route_add+0x1c/0x140 [ 1001.748085][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1001.748085][ T10] addrconf_add_dev+0xe2/0x170 [ 1001.748085][ T10] inet6_addr_add+0x12f/0xa40 [ 1001.748085][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1001.748085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1001.748085][ T10] netlink_rcv_skb+0x130/0x360 [ 1001.748085][ T10] netlink_unicast+0x449/0x710 [ 1001.748085][ T10] netlink_sendmsg+0x723/0xbe0 [ 1001.748085][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1001.748085][ T10] ___sys_sendmsg+0xee/0x170 [ 1001.748085][ T10] __sys_sendmsg+0xcd/0x170 [ 1001.748085][ T10] do_syscall_64+0xc6/0x1e0 [ 1001.748085][ T10] [ 1001.750605][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1001.750605][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1001.750605][ T10] ipv6_find_idev+0x102/0x170 [ 1001.750605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1001.750605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1001.750605][ T10] netlink_rcv_skb+0x130/0x360 [ 1001.750605][ T10] netlink_unicast+0x449/0x710 [ 1001.750605][ T10] netlink_sendmsg+0x723/0xbe0 [ 1001.750605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1001.750605][ T10] ___sys_sendmsg+0xee/0x170 [ 1001.750605][ T10] __sys_sendmsg+0xcd/0x170 [ 1001.750605][ T10] do_syscall_64+0xc6/0x1e0 [ 1001.750605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1001.750605][ T10] [ 1001.752152][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1001.752152][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1001.752152][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1001.752152][ T10] ipv6_find_idev+0x102/0x170 [ 1001.752152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1001.752152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1001.752152][ T10] netlink_rcv_skb+0x130/0x360 [ 1001.752152][ T10] netlink_unicast+0x449/0x710 [ 1001.752152][ T10] netlink_sendmsg+0x723/0xbe0 [ 1001.752152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1001.752152][ T10] ___sys_sendmsg+0xee/0x170 [ 1001.752152][ T10] __sys_sendmsg+0xcd/0x170 [ 1001.752152][ T10] do_syscall_64+0xc6/0x1e0 [ 1001.752152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1001.752152][ T10] [ 1001.753866][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1001.754137][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1001.754137][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1001.754137][ T10] register_netdevice+0x4d3/0x1690 [ 1001.754137][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1001.754137][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1001.754137][ T10] rtnl_newlink_create+0x341/0x850 [ 1001.754137][ T10] __rtnl_newlink+0xac9/0xd80 [ 1001.754137][ T10] rtnl_newlink+0x63/0xa0 [ 1001.754137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1001.754137][ T10] netlink_rcv_skb+0x130/0x360 [ 1001.754137][ T10] netlink_unicast+0x449/0x710 [ 1001.754137][ T10] netlink_sendmsg+0x723/0xbe0 [ 1001.754137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1001.754137][ T10] ___sys_sendmsg+0xee/0x170 [ 1001.754137][ T10] __sys_sendmsg+0xcd/0x170 [ 1001.754137][ T10] do_syscall_64+0xc6/0x1e0 [ 1001.754137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1001.754137][ T10] [ 1001.756200][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1001.756459][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1001.756459][ T10] dst_init+0x84/0x4a0 [ 1001.756459][ T10] dst_alloc+0x97/0x150 [ 1001.756459][ T10] ip6_dst_alloc+0x23/0x90 [ 1001.756459][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1001.756459][ T10] ip6_pol_route+0x56f/0x840 [ 1001.756459][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1001.756459][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1001.756459][ T10] fib6_rule_lookup+0x182/0x630 [ 1001.756459][ T10] ip6_route_output_flags+0x259/0x480 [ 1001.756459][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1001.756459][ T10] icmp6_send+0x13dd/0x1b70 [ 1001.756459][ T10] ip6_link_failure+0x30/0x430 [ 1001.756459][ T10] ndisc_error_report+0x96/0x160 [ 1001.756459][ T10] neigh_invalidate+0x206/0x510 [ 1001.756459][ T10] neigh_timer_handler+0x984/0xf10 [ 1001.756459][ T10] call_timer_fn+0x170/0x430 [ 1001.756459][ T10] [ 1005.246011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1005.246458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1005.246458][ T521] ___neigh_create+0x14b/0xf60 [ 1005.246458][ T521] ip6_finish_output2+0xa70/0xf80 [ 1005.246458][ T521] ip6_finish_output+0x4ed/0xd30 [ 1005.246458][ T521] ip6_output+0x1f3/0x770 [ 1005.246458][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1005.246458][ T521] mld_sendpack+0x62d/0xbc0 [ 1005.246458][ T521] mld_ifc_work+0x32/0x1f0 [ 1005.246458][ T521] process_one_work+0x84d/0x18a0 [ 1005.246458][ T521] worker_thread+0x587/0xd30 [ 1005.246458][ T521] kthread+0x28a/0x350 [ 1005.246458][ T521] ret_from_fork+0x31/0x70 [ 1005.246458][ T521] ret_from_fork_asm+0x1a/0x30 [ 1005.246458][ T521] [ 1005.248176][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1005.248176][ T521] dst_init+0x84/0x4a0 [ 1005.248176][ T521] dst_alloc+0x97/0x150 [ 1005.248176][ T521] ip6_dst_alloc+0x23/0x90 [ 1005.248176][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1005.248176][ T521] ip6_pol_route+0x56f/0x840 [ 1005.248176][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1005.248176][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1005.248176][ T521] ipv6_rcv+0x1ad/0x810 [ 1005.248176][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1005.248176][ T521] process_backlog+0x101/0x620 [ 1005.248176][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1005.248176][ T521] net_rx_action+0x495/0xbe0 [ 1005.248176][ T521] __do_softirq+0x1b5/0x7f6 [ 1005.248176][ T521] [ 1005.250020][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1005.250020][ T521] dst_init+0x84/0x4a0 [ 1005.250020][ T521] dst_alloc+0x97/0x150 [ 1005.250020][ T521] ip6_dst_alloc+0x23/0x90 [ 1005.250020][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1005.250020][ T521] ip6_pol_route+0x56f/0x840 [ 1005.250020][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1005.250020][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1005.250020][ T521] ipv6_rcv+0x1ad/0x810 [ 1005.250020][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1005.250020][ T521] process_backlog+0x101/0x620 [ 1005.250020][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1005.250020][ T521] net_rx_action+0x495/0xbe0 [ 1005.250020][ T521] __do_softirq+0x1b5/0x7f6 [ 1005.250020][ T521] [ 1005.251865][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1005.251865][ T521] netdev_get_by_index+0x5e/0x80 [ 1005.251865][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1005.251865][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1005.251865][ T521] ip6_route_add+0x1c/0x140 [ 1005.251865][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1005.251865][ T521] addrconf_add_dev+0xe2/0x170 [ 1005.251865][ T521] inet6_addr_add+0x12f/0xa40 [ 1005.251865][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1005.251865][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1005.251865][ T521] netlink_rcv_skb+0x130/0x360 [ 1005.251865][ T521] netlink_unicast+0x449/0x710 [ 1005.251865][ T521] netlink_sendmsg+0x723/0xbe0 [ 1005.251865][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1005.251865][ T521] ___sys_sendmsg+0xee/0x170 [ 1005.251865][ T521] __sys_sendmsg+0xcd/0x170 [ 1005.251865][ T521] do_syscall_64+0xc6/0x1e0 [ 1005.251865][ T521] [ 1005.254076][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1005.254076][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1005.254076][ T521] ipv6_find_idev+0x102/0x170 [ 1005.254076][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1005.254076][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1005.254076][ T521] netlink_rcv_skb+0x130/0x360 [ 1005.254076][ T521] netlink_unicast+0x449/0x710 [ 1005.254076][ T521] netlink_sendmsg+0x723/0xbe0 [ 1005.254076][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1005.254076][ T521] ___sys_sendmsg+0xee/0x170 [ 1005.254076][ T521] __sys_sendmsg+0xcd/0x170 [ 1005.254076][ T521] do_syscall_64+0xc6/0x1e0 [ 1005.254076][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1005.254076][ T521] [ 1005.255821][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1005.255821][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1005.255821][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1005.255821][ T521] ipv6_find_idev+0x102/0x170 [ 1005.255821][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1005.255821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1005.255821][ T521] netlink_rcv_skb+0x130/0x360 [ 1005.255821][ T521] netlink_unicast+0x449/0x710 [ 1005.255821][ T521] netlink_sendmsg+0x723/0xbe0 [ 1005.255821][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1005.255821][ T521] ___sys_sendmsg+0xee/0x170 [ 1005.255821][ T521] __sys_sendmsg+0xcd/0x170 [ 1005.255821][ T521] do_syscall_64+0xc6/0x1e0 [ 1005.255821][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1005.255821][ T521] [ 1005.257721][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1005.258056][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1005.258056][ T521] dst_init+0x84/0x4a0 [ 1005.258056][ T521] dst_alloc+0x97/0x150 [ 1005.258056][ T521] ip6_dst_alloc+0x23/0x90 [ 1005.258056][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1005.258056][ T521] ip6_pol_route+0x56f/0x840 [ 1005.258056][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1005.258056][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1005.258056][ T521] fib6_rule_lookup+0x182/0x630 [ 1005.258056][ T521] ip6_route_output_flags+0x259/0x480 [ 1005.258056][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1005.258056][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1005.258056][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1005.258056][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1005.258056][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1005.258056][ T521] dev_hard_start_xmit+0x146/0x590 [ 1005.258056][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1005.258056][ T521] [ 1005.260397][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1005.260397][ T521] dst_init+0x84/0x4a0 [ 1005.260397][ T521] dst_alloc+0x97/0x150 [ 1005.260397][ T521] ip6_dst_alloc+0x23/0x90 [ 1005.260397][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1005.260397][ T521] ip6_pol_route+0x56f/0x840 [ 1005.260397][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1005.260397][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1005.260397][ T521] fib6_rule_lookup+0x182/0x630 [ 1005.260397][ T521] ip6_route_output_flags+0x259/0x480 [ 1005.260397][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1005.260397][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1005.260397][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1005.260397][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1005.260397][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1005.260397][ T521] dev_hard_start_xmit+0x146/0x590 [ 1005.260397][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1005.260397][ T521] [ 1005.262721][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1005.262721][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1005.262721][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1005.262721][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1005.262721][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1005.262721][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1005.262721][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1005.262721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1005.262721][ T521] netlink_rcv_skb+0x130/0x360 [ 1005.262721][ T521] netlink_unicast+0x449/0x710 [ 1005.262721][ T521] netlink_sendmsg+0x723/0xbe0 [ 1005.262721][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1005.262721][ T521] ___sys_sendmsg+0xee/0x170 [ 1005.262721][ T521] __sys_sendmsg+0xcd/0x170 [ 1005.262721][ T521] do_syscall_64+0xc6/0x1e0 [ 1005.262721][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1005.262721][ T521] [ 1005.264875][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1005.264875][ T521] netdev_get_by_index+0x5e/0x80 [ 1005.264875][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1005.264875][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1005.264875][ T521] ip6_route_add+0x1c/0x140 [ 1005.264875][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1005.264875][ T521] inet6_addr_add+0x4f8/0xa40 [ 1005.264875][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1005.264875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1005.264875][ T521] netlink_rcv_skb+0x130/0x360 [ 1005.264875][ T521] netlink_unicast+0x449/0x710 [ 1005.264875][ T521] netlink_sendmsg+0x723/0xbe0 [ 1005.264875][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1005.264875][ T521] ___sys_sendmsg+0xee/0x170 [ 1005.264875][ T521] __sys_sendmsg+0xcd/0x170 [ 1005.264875][ T521] do_syscall_64+0xc6/0x1e0 [ 1005.264875][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1005.264875][ T521] [ 1005.267135][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1005.267135][ T521] netdev_get_by_index+0x5e/0x80 [ 1005.267135][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1005.267135][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1005.267135][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1005.267135][ T521] ipv6_add_addr+0x411/0x2000 [ 1005.267135][ T521] inet6_addr_add+0x30e/0xa40 [ 1005.267135][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1005.267135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1005.267135][ T521] netlink_rcv_skb+0x130/0x360 [ 1005.267135][ T521] netlink_unicast+0x449/0x710 [ 1005.267135][ T521] netlink_sendmsg+0x723/0xbe0 [ 1005.267135][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1005.267135][ T521] ___sys_sendmsg+0xee/0x170 [ 1005.267135][ T521] __sys_sendmsg+0xcd/0x170 [ 1005.267135][ T521] do_syscall_64+0xc6/0x1e0 [ 1005.267135][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1005.267135][ T521] [ 1005.269385][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1005.269385][ T521] netdev_get_by_index+0x5e/0x80 [ 1005.269385][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1005.269385][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1005.269385][ T521] ip6_route_add+0x1c/0x140 [ 1005.269385][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1005.269385][ T521] addrconf_add_dev+0xe2/0x170 [ 1005.269385][ T521] inet6_addr_add+0x12f/0xa40 [ 1005.269385][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1005.269385][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1005.269385][ T521] netlink_rcv_skb+0x130/0x360 [ 1005.269385][ T521] netlink_unicast+0x449/0x710 [ 1005.269385][ T521] netlink_sendmsg+0x723/0xbe0 [ 1005.269385][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1005.269385][ T521] ___sys_sendmsg+0xee/0x170 [ 1005.269385][ T521] __sys_sendmsg+0xcd/0x170 [ 1005.269385][ T521] do_syscall_64+0xc6/0x1e0 [ 1005.269385][ T521] [ 1005.271594][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1005.271594][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1005.271594][ T521] ipv6_find_idev+0x102/0x170 [ 1005.271594][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1005.271594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1005.271594][ T521] netlink_rcv_skb+0x130/0x360 [ 1005.271594][ T521] netlink_unicast+0x449/0x710 [ 1005.271594][ T521] netlink_sendmsg+0x723/0xbe0 [ 1005.271594][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1005.271594][ T521] ___sys_sendmsg+0xee/0x170 [ 1005.271594][ T521] __sys_sendmsg+0xcd/0x170 [ 1005.271594][ T521] do_syscall_64+0xc6/0x1e0 [ 1005.271594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1005.271594][ T521] [ 1005.273326][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1005.273326][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1005.273326][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1005.273326][ T521] ipv6_find_idev+0x102/0x170 [ 1005.273326][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1005.273326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1005.273326][ T521] netlink_rcv_skb+0x130/0x360 [ 1005.273326][ T521] netlink_unicast+0x449/0x710 [ 1005.273326][ T521] netlink_sendmsg+0x723/0xbe0 [ 1005.273326][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1005.273326][ T521] ___sys_sendmsg+0xee/0x170 [ 1005.273326][ T521] __sys_sendmsg+0xcd/0x170 [ 1005.273326][ T521] do_syscall_64+0xc6/0x1e0 [ 1005.273326][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1005.273326][ T521] [ 1011.998011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1011.998496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1011.998496][ T10] netdev_get_by_index+0x5e/0x80 [ 1011.998496][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1011.998496][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1011.998496][ T10] ip6_route_add+0x1c/0x140 [ 1011.998496][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1011.998496][ T10] inet6_addr_add+0x4f8/0xa40 [ 1011.998496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1011.998496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1011.998496][ T10] netlink_rcv_skb+0x130/0x360 [ 1011.998496][ T10] netlink_unicast+0x449/0x710 [ 1011.998496][ T10] netlink_sendmsg+0x723/0xbe0 [ 1011.998496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1011.998496][ T10] ___sys_sendmsg+0xee/0x170 [ 1011.998496][ T10] __sys_sendmsg+0xcd/0x170 [ 1011.998496][ T10] do_syscall_64+0xc6/0x1e0 [ 1011.998496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1011.998496][ T10] [ 1012.000536][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1012.000536][ T10] netdev_get_by_index+0x5e/0x80 [ 1012.000536][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1012.000536][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1012.000536][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1012.000536][ T10] ipv6_add_addr+0x411/0x2000 [ 1012.000536][ T10] inet6_addr_add+0x30e/0xa40 [ 1012.000536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1012.000536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.000536][ T10] netlink_rcv_skb+0x130/0x360 [ 1012.000536][ T10] netlink_unicast+0x449/0x710 [ 1012.000536][ T10] netlink_sendmsg+0x723/0xbe0 [ 1012.000536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1012.000536][ T10] ___sys_sendmsg+0xee/0x170 [ 1012.000536][ T10] __sys_sendmsg+0xcd/0x170 [ 1012.000536][ T10] do_syscall_64+0xc6/0x1e0 [ 1012.000536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.000536][ T10] [ 1012.002552][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1012.002552][ T10] netdev_get_by_index+0x5e/0x80 [ 1012.002552][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1012.002552][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1012.002552][ T10] ip6_route_add+0x1c/0x140 [ 1012.002552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1012.002552][ T10] addrconf_add_dev+0xe2/0x170 [ 1012.002552][ T10] inet6_addr_add+0x12f/0xa40 [ 1012.002552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1012.002552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.002552][ T10] netlink_rcv_skb+0x130/0x360 [ 1012.002552][ T10] netlink_unicast+0x449/0x710 [ 1012.002552][ T10] netlink_sendmsg+0x723/0xbe0 [ 1012.002552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1012.002552][ T10] ___sys_sendmsg+0xee/0x170 [ 1012.002552][ T10] __sys_sendmsg+0xcd/0x170 [ 1012.002552][ T10] do_syscall_64+0xc6/0x1e0 [ 1012.002552][ T10] [ 1012.004543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1012.004543][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1012.004543][ T10] ipv6_find_idev+0x102/0x170 [ 1012.004543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1012.004543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.004543][ T10] netlink_rcv_skb+0x130/0x360 [ 1012.004543][ T10] netlink_unicast+0x449/0x710 [ 1012.004543][ T10] netlink_sendmsg+0x723/0xbe0 [ 1012.004543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1012.004543][ T10] ___sys_sendmsg+0xee/0x170 [ 1012.004543][ T10] __sys_sendmsg+0xcd/0x170 [ 1012.004543][ T10] do_syscall_64+0xc6/0x1e0 [ 1012.004543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.004543][ T10] [ 1012.006116][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1012.006116][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1012.006116][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1012.006116][ T10] ipv6_find_idev+0x102/0x170 [ 1012.006116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1012.006116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.006116][ T10] netlink_rcv_skb+0x130/0x360 [ 1012.006116][ T10] netlink_unicast+0x449/0x710 [ 1012.006116][ T10] netlink_sendmsg+0x723/0xbe0 [ 1012.006116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1012.006116][ T10] ___sys_sendmsg+0xee/0x170 [ 1012.006116][ T10] __sys_sendmsg+0xcd/0x170 [ 1012.006116][ T10] do_syscall_64+0xc6/0x1e0 [ 1012.006116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.006116][ T10] [ 1012.007911][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1012.008155][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1012.008155][ T10] netdev_get_by_index+0x5e/0x80 [ 1012.008155][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1012.008155][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1012.008155][ T10] ip6_route_add+0x1c/0x140 [ 1012.008155][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1012.008155][ T10] inet6_addr_add+0x4f8/0xa40 [ 1012.008155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1012.008155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.008155][ T10] netlink_rcv_skb+0x130/0x360 [ 1012.008155][ T10] netlink_unicast+0x449/0x710 [ 1012.008155][ T10] netlink_sendmsg+0x723/0xbe0 [ 1012.008155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1012.008155][ T10] ___sys_sendmsg+0xee/0x170 [ 1012.008155][ T10] __sys_sendmsg+0xcd/0x170 [ 1012.008155][ T10] do_syscall_64+0xc6/0x1e0 [ 1012.008155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.008155][ T10] [ 1012.010166][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1012.010166][ T10] netdev_get_by_index+0x5e/0x80 [ 1012.010166][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1012.010166][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1012.010166][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1012.010166][ T10] ipv6_add_addr+0x411/0x2000 [ 1012.010166][ T10] inet6_addr_add+0x30e/0xa40 [ 1012.010166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1012.010166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.010166][ T10] netlink_rcv_skb+0x130/0x360 [ 1012.010166][ T10] netlink_unicast+0x449/0x710 [ 1012.010166][ T10] netlink_sendmsg+0x723/0xbe0 [ 1012.010166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1012.010166][ T10] ___sys_sendmsg+0xee/0x170 [ 1012.010166][ T10] __sys_sendmsg+0xcd/0x170 [ 1012.010166][ T10] do_syscall_64+0xc6/0x1e0 [ 1012.010166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.010166][ T10] [ 1012.012179][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1012.012179][ T10] netdev_get_by_index+0x5e/0x80 [ 1012.012179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1012.012179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1012.012179][ T10] ip6_route_add+0x1c/0x140 [ 1012.012179][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1012.012179][ T10] addrconf_add_dev+0xe2/0x170 [ 1012.012179][ T10] inet6_addr_add+0x12f/0xa40 [ 1012.012179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1012.012179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.012179][ T10] netlink_rcv_skb+0x130/0x360 [ 1012.012179][ T10] netlink_unicast+0x449/0x710 [ 1012.012179][ T10] netlink_sendmsg+0x723/0xbe0 [ 1012.012179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1012.012179][ T10] ___sys_sendmsg+0xee/0x170 [ 1012.012179][ T10] __sys_sendmsg+0xcd/0x170 [ 1012.012179][ T10] do_syscall_64+0xc6/0x1e0 [ 1012.012179][ T10] [ 1012.014157][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1012.014157][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1012.014157][ T10] ipv6_find_idev+0x102/0x170 [ 1012.014157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1012.014157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.014157][ T10] netlink_rcv_skb+0x130/0x360 [ 1012.014157][ T10] netlink_unicast+0x449/0x710 [ 1012.014157][ T10] netlink_sendmsg+0x723/0xbe0 [ 1012.014157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1012.014157][ T10] ___sys_sendmsg+0xee/0x170 [ 1012.014157][ T10] __sys_sendmsg+0xcd/0x170 [ 1012.014157][ T10] do_syscall_64+0xc6/0x1e0 [ 1012.014157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.014157][ T10] [ 1012.015731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1012.015731][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1012.015731][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1012.015731][ T10] ipv6_find_idev+0x102/0x170 [ 1012.015731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1012.015731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.015731][ T10] netlink_rcv_skb+0x130/0x360 [ 1012.015731][ T10] netlink_unicast+0x449/0x710 [ 1012.015731][ T10] netlink_sendmsg+0x723/0xbe0 [ 1012.015731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1012.015731][ T10] ___sys_sendmsg+0xee/0x170 [ 1012.015731][ T10] __sys_sendmsg+0xcd/0x170 [ 1012.015731][ T10] do_syscall_64+0xc6/0x1e0 [ 1012.015731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.015731][ T10] [ 1012.017439][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1012.017693][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1012.017693][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1012.017693][ T10] register_netdevice+0x4d3/0x1690 [ 1012.017693][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1012.017693][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1012.017693][ T10] rtnl_newlink_create+0x341/0x850 [ 1012.017693][ T10] __rtnl_newlink+0xac9/0xd80 [ 1012.017693][ T10] rtnl_newlink+0x63/0xa0 [ 1012.017693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.017693][ T10] netlink_rcv_skb+0x130/0x360 [ 1012.017693][ T10] netlink_unicast+0x449/0x710 [ 1012.017693][ T10] netlink_sendmsg+0x723/0xbe0 [ 1012.017693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1012.017693][ T10] ___sys_sendmsg+0xee/0x170 [ 1012.017693][ T10] __sys_sendmsg+0xcd/0x170 [ 1012.017693][ T10] do_syscall_64+0xc6/0x1e0 [ 1012.017693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.017693][ T10] [ 1012.019757][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1012.020015][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1012.020015][ T10] dst_init+0x84/0x4a0 [ 1012.020015][ T10] dst_alloc+0x97/0x150 [ 1012.020015][ T10] ip6_dst_alloc+0x23/0x90 [ 1012.020015][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1012.020015][ T10] ip6_pol_route+0x56f/0x840 [ 1012.020015][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1012.020015][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1012.020015][ T10] fib6_rule_lookup+0x182/0x630 [ 1012.020015][ T10] ip6_route_output_flags+0x259/0x480 [ 1012.020015][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1012.020015][ T10] icmp6_send+0x13dd/0x1b70 [ 1012.020015][ T10] ip6_link_failure+0x30/0x430 [ 1012.020015][ T10] ndisc_error_report+0x96/0x160 [ 1012.020015][ T10] neigh_invalidate+0x206/0x510 [ 1012.020015][ T10] neigh_timer_handler+0x984/0xf10 [ 1012.020015][ T10] call_timer_fn+0x170/0x430 [ 1012.020015][ T10] [ 1015.518024][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1015.518455][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1015.518455][ T521] ___neigh_create+0x14b/0xf60 [ 1015.518455][ T521] ip6_finish_output2+0xa70/0xf80 [ 1015.518455][ T521] ip6_finish_output+0x4ed/0xd30 [ 1015.518455][ T521] ip6_output+0x1f3/0x770 [ 1015.518455][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1015.518455][ T521] mld_sendpack+0x62d/0xbc0 [ 1015.518455][ T521] mld_ifc_work+0x32/0x1f0 [ 1015.518455][ T521] process_one_work+0x84d/0x18a0 [ 1015.518455][ T521] worker_thread+0x587/0xd30 [ 1015.518455][ T521] kthread+0x28a/0x350 [ 1015.518455][ T521] ret_from_fork+0x31/0x70 [ 1015.518455][ T521] ret_from_fork_asm+0x1a/0x30 [ 1015.518455][ T521] [ 1015.520160][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1015.520160][ T521] dst_init+0x84/0x4a0 [ 1015.520160][ T521] dst_alloc+0x97/0x150 [ 1015.520160][ T521] ip6_dst_alloc+0x23/0x90 [ 1015.520160][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1015.520160][ T521] ip6_pol_route+0x56f/0x840 [ 1015.520160][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1015.520160][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1015.520160][ T521] ipv6_rcv+0x1ad/0x810 [ 1015.520160][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1015.520160][ T521] process_backlog+0x101/0x620 [ 1015.520160][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1015.520160][ T521] net_rx_action+0x495/0xbe0 [ 1015.520160][ T521] __do_softirq+0x1b5/0x7f6 [ 1015.520160][ T521] [ 1015.522008][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1015.522008][ T521] dst_init+0x84/0x4a0 [ 1015.522008][ T521] dst_alloc+0x97/0x150 [ 1015.522008][ T521] ip6_dst_alloc+0x23/0x90 [ 1015.522008][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1015.522008][ T521] ip6_pol_route+0x56f/0x840 [ 1015.522008][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1015.522008][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1015.522008][ T521] ipv6_rcv+0x1ad/0x810 [ 1015.522008][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1015.522008][ T521] process_backlog+0x101/0x620 [ 1015.522008][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1015.522008][ T521] net_rx_action+0x495/0xbe0 [ 1015.522008][ T521] __do_softirq+0x1b5/0x7f6 [ 1015.522008][ T521] [ 1015.523847][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1015.523847][ T521] netdev_get_by_index+0x5e/0x80 [ 1015.523847][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1015.523847][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1015.523847][ T521] ip6_route_add+0x1c/0x140 [ 1015.523847][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1015.523847][ T521] addrconf_add_dev+0xe2/0x170 [ 1015.523847][ T521] inet6_addr_add+0x12f/0xa40 [ 1015.523847][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1015.523847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1015.523847][ T521] netlink_rcv_skb+0x130/0x360 [ 1015.523847][ T521] netlink_unicast+0x449/0x710 [ 1015.523847][ T521] netlink_sendmsg+0x723/0xbe0 [ 1015.523847][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1015.523847][ T521] ___sys_sendmsg+0xee/0x170 [ 1015.523847][ T521] __sys_sendmsg+0xcd/0x170 [ 1015.523847][ T521] do_syscall_64+0xc6/0x1e0 [ 1015.523847][ T521] [ 1015.526047][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1015.526047][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1015.526047][ T521] ipv6_find_idev+0x102/0x170 [ 1015.526047][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1015.526047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1015.526047][ T521] netlink_rcv_skb+0x130/0x360 [ 1015.526047][ T521] netlink_unicast+0x449/0x710 [ 1015.526047][ T521] netlink_sendmsg+0x723/0xbe0 [ 1015.526047][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1015.526047][ T521] ___sys_sendmsg+0xee/0x170 [ 1015.526047][ T521] __sys_sendmsg+0xcd/0x170 [ 1015.526047][ T521] do_syscall_64+0xc6/0x1e0 [ 1015.526047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1015.526047][ T521] [ 1015.527772][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1015.527772][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1015.527772][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1015.527772][ T521] ipv6_find_idev+0x102/0x170 [ 1015.527772][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1015.527772][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1015.527772][ T521] netlink_rcv_skb+0x130/0x360 [ 1015.527772][ T521] netlink_unicast+0x449/0x710 [ 1015.527772][ T521] netlink_sendmsg+0x723/0xbe0 [ 1015.527772][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1015.527772][ T521] ___sys_sendmsg+0xee/0x170 [ 1015.527772][ T521] __sys_sendmsg+0xcd/0x170 [ 1015.527772][ T521] do_syscall_64+0xc6/0x1e0 [ 1015.527772][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1015.527772][ T521] [ 1015.529626][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1015.529927][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1015.529927][ T521] dst_init+0x84/0x4a0 [ 1015.529927][ T521] dst_alloc+0x97/0x150 [ 1015.529927][ T521] ip6_dst_alloc+0x23/0x90 [ 1015.529927][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1015.529927][ T521] ip6_pol_route+0x56f/0x840 [ 1015.529927][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1015.529927][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1015.529927][ T521] fib6_rule_lookup+0x182/0x630 [ 1015.529927][ T521] ip6_route_output_flags+0x259/0x480 [ 1015.529927][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1015.529927][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1015.529927][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1015.529927][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1015.529927][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1015.529927][ T521] dev_hard_start_xmit+0x146/0x590 [ 1015.529927][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1015.529927][ T521] [ 1015.532226][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1015.532226][ T521] dst_init+0x84/0x4a0 [ 1015.532226][ T521] dst_alloc+0x97/0x150 [ 1015.532226][ T521] ip6_dst_alloc+0x23/0x90 [ 1015.532226][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1015.532226][ T521] ip6_pol_route+0x56f/0x840 [ 1015.532226][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1015.532226][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1015.532226][ T521] fib6_rule_lookup+0x182/0x630 [ 1015.532226][ T521] ip6_route_output_flags+0x259/0x480 [ 1015.532226][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1015.532226][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1015.532226][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1015.532226][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1015.532226][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1015.532226][ T521] dev_hard_start_xmit+0x146/0x590 [ 1015.532226][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1015.532226][ T521] [ 1015.534510][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1015.534510][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1015.534510][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1015.534510][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1015.534510][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1015.534510][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1015.534510][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1015.534510][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1015.534510][ T521] netlink_rcv_skb+0x130/0x360 [ 1015.534510][ T521] netlink_unicast+0x449/0x710 [ 1015.534510][ T521] netlink_sendmsg+0x723/0xbe0 [ 1015.534510][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1015.534510][ T521] ___sys_sendmsg+0xee/0x170 [ 1015.534510][ T521] __sys_sendmsg+0xcd/0x170 [ 1015.534510][ T521] do_syscall_64+0xc6/0x1e0 [ 1015.534510][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1015.534510][ T521] [ 1015.536644][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1015.536644][ T521] netdev_get_by_index+0x5e/0x80 [ 1015.536644][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1015.536644][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1015.536644][ T521] ip6_route_add+0x1c/0x140 [ 1015.536644][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1015.536644][ T521] inet6_addr_add+0x4f8/0xa40 [ 1015.536644][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1015.536644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1015.536644][ T521] netlink_rcv_skb+0x130/0x360 [ 1015.536644][ T521] netlink_unicast+0x449/0x710 [ 1015.536644][ T521] netlink_sendmsg+0x723/0xbe0 [ 1015.536644][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1015.536644][ T521] ___sys_sendmsg+0xee/0x170 [ 1015.536644][ T521] __sys_sendmsg+0xcd/0x170 [ 1015.536644][ T521] do_syscall_64+0xc6/0x1e0 [ 1015.536644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1015.536644][ T521] [ 1015.538875][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1015.538875][ T521] netdev_get_by_index+0x5e/0x80 [ 1015.538875][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1015.538875][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1015.538875][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1015.538875][ T521] ipv6_add_addr+0x411/0x2000 [ 1015.538875][ T521] inet6_addr_add+0x30e/0xa40 [ 1015.538875][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1015.538875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1015.538875][ T521] netlink_rcv_skb+0x130/0x360 [ 1015.538875][ T521] netlink_unicast+0x449/0x710 [ 1015.538875][ T521] netlink_sendmsg+0x723/0xbe0 [ 1015.538875][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1015.538875][ T521] ___sys_sendmsg+0xee/0x170 [ 1015.538875][ T521] __sys_sendmsg+0xcd/0x170 [ 1015.538875][ T521] do_syscall_64+0xc6/0x1e0 [ 1015.538875][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1015.538875][ T521] [ 1015.541105][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1015.541105][ T521] netdev_get_by_index+0x5e/0x80 [ 1015.541105][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1015.541105][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1015.541105][ T521] ip6_route_add+0x1c/0x140 [ 1015.541105][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1015.541105][ T521] addrconf_add_dev+0xe2/0x170 [ 1015.541105][ T521] inet6_addr_add+0x12f/0xa40 [ 1015.541105][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1015.541105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1015.541105][ T521] netlink_rcv_skb+0x130/0x360 [ 1015.541105][ T521] netlink_unicast+0x449/0x710 [ 1015.541105][ T521] netlink_sendmsg+0x723/0xbe0 [ 1015.541105][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1015.541105][ T521] ___sys_sendmsg+0xee/0x170 [ 1015.541105][ T521] __sys_sendmsg+0xcd/0x170 [ 1015.541105][ T521] do_syscall_64+0xc6/0x1e0 [ 1015.541105][ T521] [ 1015.543293][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1015.543293][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1015.543293][ T521] ipv6_find_idev+0x102/0x170 [ 1015.543293][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1015.543293][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1015.543293][ T521] netlink_rcv_skb+0x130/0x360 [ 1015.543293][ T521] netlink_unicast+0x449/0x710 [ 1015.543293][ T521] netlink_sendmsg+0x723/0xbe0 [ 1015.543293][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1015.543293][ T521] ___sys_sendmsg+0xee/0x170 [ 1015.543293][ T521] __sys_sendmsg+0xcd/0x170 [ 1015.543293][ T521] do_syscall_64+0xc6/0x1e0 [ 1015.543293][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1015.543293][ T521] [ 1015.544995][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1015.544995][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1015.544995][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1015.544995][ T521] ipv6_find_idev+0x102/0x170 [ 1015.544995][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1015.544995][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1015.544995][ T521] netlink_rcv_skb+0x130/0x360 [ 1015.544995][ T521] netlink_unicast+0x449/0x710 [ 1015.544995][ T521] netlink_sendmsg+0x723/0xbe0 [ 1015.544995][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1015.544995][ T521] ___sys_sendmsg+0xee/0x170 [ 1015.544995][ T521] __sys_sendmsg+0xcd/0x170 [ 1015.544995][ T521] do_syscall_64+0xc6/0x1e0 [ 1015.544995][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1015.544995][ T521] [ 1022.261969][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1022.262452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1022.262452][ T10] netdev_get_by_index+0x5e/0x80 [ 1022.262452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1022.262452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1022.262452][ T10] ip6_route_add+0x1c/0x140 [ 1022.262452][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1022.262452][ T10] inet6_addr_add+0x4f8/0xa40 [ 1022.262452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1022.262452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.262452][ T10] netlink_rcv_skb+0x130/0x360 [ 1022.262452][ T10] netlink_unicast+0x449/0x710 [ 1022.262452][ T10] netlink_sendmsg+0x723/0xbe0 [ 1022.262452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1022.262452][ T10] ___sys_sendmsg+0xee/0x170 [ 1022.262452][ T10] __sys_sendmsg+0xcd/0x170 [ 1022.262452][ T10] do_syscall_64+0xc6/0x1e0 [ 1022.262452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1022.262452][ T10] [ 1022.264566][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1022.264566][ T10] netdev_get_by_index+0x5e/0x80 [ 1022.264566][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1022.264566][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1022.264566][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1022.264566][ T10] ipv6_add_addr+0x411/0x2000 [ 1022.264566][ T10] inet6_addr_add+0x30e/0xa40 [ 1022.264566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1022.264566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.264566][ T10] netlink_rcv_skb+0x130/0x360 [ 1022.264566][ T10] netlink_unicast+0x449/0x710 [ 1022.264566][ T10] netlink_sendmsg+0x723/0xbe0 [ 1022.264566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1022.264566][ T10] ___sys_sendmsg+0xee/0x170 [ 1022.264566][ T10] __sys_sendmsg+0xcd/0x170 [ 1022.264566][ T10] do_syscall_64+0xc6/0x1e0 [ 1022.264566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1022.264566][ T10] [ 1022.266784][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1022.266784][ T10] netdev_get_by_index+0x5e/0x80 [ 1022.266784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1022.266784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1022.266784][ T10] ip6_route_add+0x1c/0x140 [ 1022.266784][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1022.266784][ T10] addrconf_add_dev+0xe2/0x170 [ 1022.266784][ T10] inet6_addr_add+0x12f/0xa40 [ 1022.266784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1022.266784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.266784][ T10] netlink_rcv_skb+0x130/0x360 [ 1022.266784][ T10] netlink_unicast+0x449/0x710 [ 1022.266784][ T10] netlink_sendmsg+0x723/0xbe0 [ 1022.266784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1022.266784][ T10] ___sys_sendmsg+0xee/0x170 [ 1022.266784][ T10] __sys_sendmsg+0xcd/0x170 [ 1022.266784][ T10] do_syscall_64+0xc6/0x1e0 [ 1022.266784][ T10] [ 1022.268770][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1022.268770][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1022.268770][ T10] ipv6_find_idev+0x102/0x170 [ 1022.268770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1022.268770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.268770][ T10] netlink_rcv_skb+0x130/0x360 [ 1022.268770][ T10] netlink_unicast+0x449/0x710 [ 1022.268770][ T10] netlink_sendmsg+0x723/0xbe0 [ 1022.268770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1022.268770][ T10] ___sys_sendmsg+0xee/0x170 [ 1022.268770][ T10] __sys_sendmsg+0xcd/0x170 [ 1022.268770][ T10] do_syscall_64+0xc6/0x1e0 [ 1022.268770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1022.268770][ T10] [ 1022.270455][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1022.270455][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1022.270455][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1022.270455][ T10] ipv6_find_idev+0x102/0x170 [ 1022.270455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1022.270455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.270455][ T10] netlink_rcv_skb+0x130/0x360 [ 1022.270455][ T10] netlink_unicast+0x449/0x710 [ 1022.270455][ T10] netlink_sendmsg+0x723/0xbe0 [ 1022.270455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1022.270455][ T10] ___sys_sendmsg+0xee/0x170 [ 1022.270455][ T10] __sys_sendmsg+0xcd/0x170 [ 1022.270455][ T10] do_syscall_64+0xc6/0x1e0 [ 1022.270455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1022.270455][ T10] [ 1022.272355][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1022.272617][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1022.272617][ T10] netdev_get_by_index+0x5e/0x80 [ 1022.272617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1022.272617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1022.272617][ T10] ip6_route_add+0x1c/0x140 [ 1022.272617][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1022.272617][ T10] inet6_addr_add+0x4f8/0xa40 [ 1022.272617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1022.272617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.272617][ T10] netlink_rcv_skb+0x130/0x360 [ 1022.272617][ T10] netlink_unicast+0x449/0x710 [ 1022.272617][ T10] netlink_sendmsg+0x723/0xbe0 [ 1022.272617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1022.272617][ T10] ___sys_sendmsg+0xee/0x170 [ 1022.272617][ T10] __sys_sendmsg+0xcd/0x170 [ 1022.272617][ T10] do_syscall_64+0xc6/0x1e0 [ 1022.272617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1022.272617][ T10] [ 1022.274759][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1022.274759][ T10] netdev_get_by_index+0x5e/0x80 [ 1022.274759][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1022.274759][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1022.274759][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1022.274759][ T10] ipv6_add_addr+0x411/0x2000 [ 1022.274759][ T10] inet6_addr_add+0x30e/0xa40 [ 1022.274759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1022.274759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.274759][ T10] netlink_rcv_skb+0x130/0x360 [ 1022.274759][ T10] netlink_unicast+0x449/0x710 [ 1022.274759][ T10] netlink_sendmsg+0x723/0xbe0 [ 1022.274759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1022.274759][ T10] ___sys_sendmsg+0xee/0x170 [ 1022.274759][ T10] __sys_sendmsg+0xcd/0x170 [ 1022.274759][ T10] do_syscall_64+0xc6/0x1e0 [ 1022.274759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1022.274759][ T10] [ 1022.276838][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1022.276838][ T10] netdev_get_by_index+0x5e/0x80 [ 1022.276838][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1022.276838][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1022.276838][ T10] ip6_route_add+0x1c/0x140 [ 1022.276838][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1022.276838][ T10] addrconf_add_dev+0xe2/0x170 [ 1022.276838][ T10] inet6_addr_add+0x12f/0xa40 [ 1022.276838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1022.276838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.276838][ T10] netlink_rcv_skb+0x130/0x360 [ 1022.276838][ T10] netlink_unicast+0x449/0x710 [ 1022.276838][ T10] netlink_sendmsg+0x723/0xbe0 [ 1022.276838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1022.276838][ T10] ___sys_sendmsg+0xee/0x170 [ 1022.276838][ T10] __sys_sendmsg+0xcd/0x170 [ 1022.276838][ T10] do_syscall_64+0xc6/0x1e0 [ 1022.276838][ T10] [ 1022.279006][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1022.279006][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1022.279006][ T10] ipv6_find_idev+0x102/0x170 [ 1022.279006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1022.279006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.279006][ T10] netlink_rcv_skb+0x130/0x360 [ 1022.279006][ T10] netlink_unicast+0x449/0x710 [ 1022.279006][ T10] netlink_sendmsg+0x723/0xbe0 [ 1022.279006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1022.279006][ T10] ___sys_sendmsg+0xee/0x170 [ 1022.279006][ T10] __sys_sendmsg+0xcd/0x170 [ 1022.279006][ T10] do_syscall_64+0xc6/0x1e0 [ 1022.279006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1022.279006][ T10] [ 1022.280707][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1022.280707][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1022.280707][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1022.280707][ T10] ipv6_find_idev+0x102/0x170 [ 1022.280707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1022.280707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.280707][ T10] netlink_rcv_skb+0x130/0x360 [ 1022.280707][ T10] netlink_unicast+0x449/0x710 [ 1022.280707][ T10] netlink_sendmsg+0x723/0xbe0 [ 1022.280707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1022.280707][ T10] ___sys_sendmsg+0xee/0x170 [ 1022.280707][ T10] __sys_sendmsg+0xcd/0x170 [ 1022.280707][ T10] do_syscall_64+0xc6/0x1e0 [ 1022.280707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1022.280707][ T10] [ 1022.282438][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1022.282691][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1022.282691][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1022.282691][ T10] register_netdevice+0x4d3/0x1690 [ 1022.282691][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1022.282691][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1022.282691][ T10] rtnl_newlink_create+0x341/0x850 [ 1022.282691][ T10] __rtnl_newlink+0xac9/0xd80 [ 1022.282691][ T10] rtnl_newlink+0x63/0xa0 [ 1022.282691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.282691][ T10] netlink_rcv_skb+0x130/0x360 [ 1022.282691][ T10] netlink_unicast+0x449/0x710 [ 1022.282691][ T10] netlink_sendmsg+0x723/0xbe0 [ 1022.282691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1022.282691][ T10] ___sys_sendmsg+0xee/0x170 [ 1022.282691][ T10] __sys_sendmsg+0xcd/0x170 [ 1022.282691][ T10] do_syscall_64+0xc6/0x1e0 [ 1022.282691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1022.282691][ T10] [ 1022.284891][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1022.285169][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1022.285169][ T10] dst_init+0x84/0x4a0 [ 1022.285169][ T10] dst_alloc+0x97/0x150 [ 1022.285169][ T10] ip6_dst_alloc+0x23/0x90 [ 1022.285169][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1022.285169][ T10] ip6_pol_route+0x56f/0x840 [ 1022.285169][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1022.285169][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1022.285169][ T10] fib6_rule_lookup+0x182/0x630 [ 1022.285169][ T10] ip6_route_output_flags+0x259/0x480 [ 1022.285169][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1022.285169][ T10] icmp6_send+0x13dd/0x1b70 [ 1022.285169][ T10] ip6_link_failure+0x30/0x430 [ 1022.285169][ T10] ndisc_error_report+0x96/0x160 [ 1022.285169][ T10] neigh_invalidate+0x206/0x510 [ 1022.285169][ T10] neigh_timer_handler+0x984/0xf10 [ 1022.285169][ T10] call_timer_fn+0x170/0x430 [ 1022.285169][ T10] [ 1025.790004][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1025.790644][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1025.790644][ T521] ___neigh_create+0x14b/0xf60 [ 1025.790644][ T521] ip6_finish_output2+0xa70/0xf80 [ 1025.790644][ T521] ip6_finish_output+0x4ed/0xd30 [ 1025.790644][ T521] ip6_output+0x1f3/0x770 [ 1025.790644][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1025.790644][ T521] mld_sendpack+0x62d/0xbc0 [ 1025.790644][ T521] mld_ifc_work+0x32/0x1f0 [ 1025.790644][ T521] process_one_work+0x84d/0x18a0 [ 1025.790644][ T521] worker_thread+0x587/0xd30 [ 1025.790644][ T521] kthread+0x28a/0x350 [ 1025.790644][ T521] ret_from_fork+0x31/0x70 [ 1025.790644][ T521] ret_from_fork_asm+0x1a/0x30 [ 1025.790644][ T521] [ 1025.793459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1025.793459][ T521] dst_init+0x84/0x4a0 [ 1025.793459][ T521] dst_alloc+0x97/0x150 [ 1025.793459][ T521] ip6_dst_alloc+0x23/0x90 [ 1025.793459][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1025.793459][ T521] ip6_pol_route+0x56f/0x840 [ 1025.793459][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1025.793459][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1025.793459][ T521] ipv6_rcv+0x1ad/0x810 [ 1025.793459][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1025.793459][ T521] process_backlog+0x101/0x620 [ 1025.793459][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1025.793459][ T521] net_rx_action+0x495/0xbe0 [ 1025.793459][ T521] __do_softirq+0x1b5/0x7f6 [ 1025.793459][ T521] [ 1025.796389][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1025.796389][ T521] dst_init+0x84/0x4a0 [ 1025.796389][ T521] dst_alloc+0x97/0x150 [ 1025.796389][ T521] ip6_dst_alloc+0x23/0x90 [ 1025.796389][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1025.796389][ T521] ip6_pol_route+0x56f/0x840 [ 1025.796389][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1025.796389][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1025.796389][ T521] ipv6_rcv+0x1ad/0x810 [ 1025.796389][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1025.796389][ T521] process_backlog+0x101/0x620 [ 1025.796389][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1025.796389][ T521] net_rx_action+0x495/0xbe0 [ 1025.796389][ T521] __do_softirq+0x1b5/0x7f6 [ 1025.796389][ T521] [ 1025.799500][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1025.799500][ T521] netdev_get_by_index+0x5e/0x80 [ 1025.799500][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1025.799500][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1025.799500][ T521] ip6_route_add+0x1c/0x140 [ 1025.799500][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1025.799500][ T521] addrconf_add_dev+0xe2/0x170 [ 1025.799500][ T521] inet6_addr_add+0x12f/0xa40 [ 1025.799500][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1025.799500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1025.799500][ T521] netlink_rcv_skb+0x130/0x360 [ 1025.799500][ T521] netlink_unicast+0x449/0x710 [ 1025.799500][ T521] netlink_sendmsg+0x723/0xbe0 [ 1025.799500][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1025.799500][ T521] ___sys_sendmsg+0xee/0x170 [ 1025.799500][ T521] __sys_sendmsg+0xcd/0x170 [ 1025.799500][ T521] do_syscall_64+0xc6/0x1e0 [ 1025.799500][ T521] [ 1025.803104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1025.803104][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1025.803104][ T521] ipv6_find_idev+0x102/0x170 [ 1025.803104][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1025.803104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1025.803104][ T521] netlink_rcv_skb+0x130/0x360 [ 1025.803104][ T521] netlink_unicast+0x449/0x710 [ 1025.803104][ T521] netlink_sendmsg+0x723/0xbe0 [ 1025.803104][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1025.803104][ T521] ___sys_sendmsg+0xee/0x170 [ 1025.803104][ T521] __sys_sendmsg+0xcd/0x170 [ 1025.803104][ T521] do_syscall_64+0xc6/0x1e0 [ 1025.803104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1025.803104][ T521] [ 1025.805944][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1025.805944][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1025.805944][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1025.805944][ T521] ipv6_find_idev+0x102/0x170 [ 1025.805944][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1025.805944][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1025.805944][ T521] netlink_rcv_skb+0x130/0x360 [ 1025.805944][ T521] netlink_unicast+0x449/0x710 [ 1025.805944][ T521] netlink_sendmsg+0x723/0xbe0 [ 1025.805944][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1025.805944][ T521] ___sys_sendmsg+0xee/0x170 [ 1025.805944][ T521] __sys_sendmsg+0xcd/0x170 [ 1025.805944][ T521] do_syscall_64+0xc6/0x1e0 [ 1025.805944][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1025.805944][ T521] [ 1025.808911][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1025.809355][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1025.809355][ T521] dst_init+0x84/0x4a0 [ 1025.809355][ T521] dst_alloc+0x97/0x150 [ 1025.809355][ T521] ip6_dst_alloc+0x23/0x90 [ 1025.809355][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1025.809355][ T521] ip6_pol_route+0x56f/0x840 [ 1025.809355][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1025.809355][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1025.809355][ T521] fib6_rule_lookup+0x182/0x630 [ 1025.809355][ T521] ip6_route_output_flags+0x259/0x480 [ 1025.809355][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1025.809355][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1025.809355][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1025.809355][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1025.809355][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1025.809355][ T521] dev_hard_start_xmit+0x146/0x590 [ 1025.809355][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1025.809355][ T521] [ 1025.813108][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1025.813108][ T521] dst_init+0x84/0x4a0 [ 1025.813108][ T521] dst_alloc+0x97/0x150 [ 1025.813108][ T521] ip6_dst_alloc+0x23/0x90 [ 1025.813108][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1025.813108][ T521] ip6_pol_route+0x56f/0x840 [ 1025.813108][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1025.813108][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1025.813108][ T521] fib6_rule_lookup+0x182/0x630 [ 1025.813108][ T521] ip6_route_output_flags+0x259/0x480 [ 1025.813108][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1025.813108][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1025.813108][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1025.813108][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1025.813108][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1025.813108][ T521] dev_hard_start_xmit+0x146/0x590 [ 1025.813108][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1025.813108][ T521] [ 1025.816745][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1025.816745][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1025.816745][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1025.816745][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1025.816745][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1025.816745][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1025.816745][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1025.816745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1025.816745][ T521] netlink_rcv_skb+0x130/0x360 [ 1025.816745][ T521] netlink_unicast+0x449/0x710 [ 1025.816745][ T521] netlink_sendmsg+0x723/0xbe0 [ 1025.816745][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1025.816745][ T521] ___sys_sendmsg+0xee/0x170 [ 1025.816745][ T521] __sys_sendmsg+0xcd/0x170 [ 1025.816745][ T521] do_syscall_64+0xc6/0x1e0 [ 1025.816745][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1025.816745][ T521] [ 1025.819101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1025.819101][ T521] netdev_get_by_index+0x5e/0x80 [ 1025.819101][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1025.819101][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1025.819101][ T521] ip6_route_add+0x1c/0x140 [ 1025.819101][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1025.819101][ T521] inet6_addr_add+0x4f8/0xa40 [ 1025.819101][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1025.819101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1025.819101][ T521] netlink_rcv_skb+0x130/0x360 [ 1025.819101][ T521] netlink_unicast+0x449/0x710 [ 1025.819101][ T521] netlink_sendmsg+0x723/0xbe0 [ 1025.819101][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1025.819101][ T521] ___sys_sendmsg+0xee/0x170 [ 1025.819101][ T521] __sys_sendmsg+0xcd/0x170 [ 1025.819101][ T521] do_syscall_64+0xc6/0x1e0 [ 1025.819101][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1025.819101][ T521] [ 1025.822608][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1025.822608][ T521] netdev_get_by_index+0x5e/0x80 [ 1025.822608][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1025.822608][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1025.822608][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1025.822608][ T521] ipv6_add_addr+0x411/0x2000 [ 1025.822608][ T521] inet6_addr_add+0x30e/0xa40 [ 1025.822608][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1025.822608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1025.822608][ T521] netlink_rcv_skb+0x130/0x360 [ 1025.822608][ T521] netlink_unicast+0x449/0x710 [ 1025.822608][ T521] netlink_sendmsg+0x723/0xbe0 [ 1025.822608][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1025.822608][ T521] ___sys_sendmsg+0xee/0x170 [ 1025.822608][ T521] __sys_sendmsg+0xcd/0x170 [ 1025.822608][ T521] do_syscall_64+0xc6/0x1e0 [ 1025.822608][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1025.822608][ T521] [ 1025.824906][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1025.824906][ T521] netdev_get_by_index+0x5e/0x80 [ 1025.824906][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1025.824906][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1025.824906][ T521] ip6_route_add+0x1c/0x140 [ 1025.824906][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1025.824906][ T521] addrconf_add_dev+0xe2/0x170 [ 1025.824906][ T521] inet6_addr_add+0x12f/0xa40 [ 1025.824906][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1025.824906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1025.824906][ T521] netlink_rcv_skb+0x130/0x360 [ 1025.824906][ T521] netlink_unicast+0x449/0x710 [ 1025.824906][ T521] netlink_sendmsg+0x723/0xbe0 [ 1025.824906][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1025.824906][ T521] ___sys_sendmsg+0xee/0x170 [ 1025.824906][ T521] __sys_sendmsg+0xcd/0x170 [ 1025.824906][ T521] do_syscall_64+0xc6/0x1e0 [ 1025.824906][ T521] [ 1025.828361][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1025.828361][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1025.828361][ T521] ipv6_find_idev+0x102/0x170 [ 1025.828361][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1025.828361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1025.828361][ T521] netlink_rcv_skb+0x130/0x360 [ 1025.828361][ T521] netlink_unicast+0x449/0x710 [ 1025.828361][ T521] netlink_sendmsg+0x723/0xbe0 [ 1025.828361][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1025.828361][ T521] ___sys_sendmsg+0xee/0x170 [ 1025.828361][ T521] __sys_sendmsg+0xcd/0x170 [ 1025.828361][ T521] do_syscall_64+0xc6/0x1e0 [ 1025.828361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1025.828361][ T521] [ 1025.830545][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1025.830545][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1025.830545][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1025.830545][ T521] ipv6_find_idev+0x102/0x170 [ 1025.830545][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1025.830545][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1025.830545][ T521] netlink_rcv_skb+0x130/0x360 [ 1025.830545][ T521] netlink_unicast+0x449/0x710 [ 1025.830545][ T521] netlink_sendmsg+0x723/0xbe0 [ 1025.830545][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1025.830545][ T521] ___sys_sendmsg+0xee/0x170 [ 1025.830545][ T521] __sys_sendmsg+0xcd/0x170 [ 1025.830545][ T521] do_syscall_64+0xc6/0x1e0 [ 1025.830545][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1025.830545][ T521] [ 1032.525993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1032.526448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1032.526448][ T10] netdev_get_by_index+0x5e/0x80 [ 1032.526448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1032.526448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1032.526448][ T10] ip6_route_add+0x1c/0x140 [ 1032.526448][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1032.526448][ T10] inet6_addr_add+0x4f8/0xa40 [ 1032.526448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1032.526448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1032.526448][ T10] netlink_rcv_skb+0x130/0x360 [ 1032.526448][ T10] netlink_unicast+0x449/0x710 [ 1032.526448][ T10] netlink_sendmsg+0x723/0xbe0 [ 1032.526448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1032.526448][ T10] ___sys_sendmsg+0xee/0x170 [ 1032.526448][ T10] __sys_sendmsg+0xcd/0x170 [ 1032.526448][ T10] do_syscall_64+0xc6/0x1e0 [ 1032.526448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1032.526448][ T10] [ 1032.528609][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1032.528609][ T10] netdev_get_by_index+0x5e/0x80 [ 1032.528609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1032.528609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1032.528609][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1032.528609][ T10] ipv6_add_addr+0x411/0x2000 [ 1032.528609][ T10] inet6_addr_add+0x30e/0xa40 [ 1032.528609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1032.528609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1032.528609][ T10] netlink_rcv_skb+0x130/0x360 [ 1032.528609][ T10] netlink_unicast+0x449/0x710 [ 1032.528609][ T10] netlink_sendmsg+0x723/0xbe0 [ 1032.528609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1032.528609][ T10] ___sys_sendmsg+0xee/0x170 [ 1032.528609][ T10] __sys_sendmsg+0xcd/0x170 [ 1032.528609][ T10] do_syscall_64+0xc6/0x1e0 [ 1032.528609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1032.528609][ T10] [ 1032.530667][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1032.530667][ T10] netdev_get_by_index+0x5e/0x80 [ 1032.530667][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1032.530667][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1032.530667][ T10] ip6_route_add+0x1c/0x140 [ 1032.530667][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1032.530667][ T10] addrconf_add_dev+0xe2/0x170 [ 1032.530667][ T10] inet6_addr_add+0x12f/0xa40 [ 1032.530667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1032.530667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1032.530667][ T10] netlink_rcv_skb+0x130/0x360 [ 1032.530667][ T10] netlink_unicast+0x449/0x710 [ 1032.530667][ T10] netlink_sendmsg+0x723/0xbe0 [ 1032.530667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1032.530667][ T10] ___sys_sendmsg+0xee/0x170 [ 1032.530667][ T10] __sys_sendmsg+0xcd/0x170 [ 1032.530667][ T10] do_syscall_64+0xc6/0x1e0 [ 1032.530667][ T10] [ 1032.532837][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1032.532837][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1032.532837][ T10] ipv6_find_idev+0x102/0x170 [ 1032.532837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1032.532837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1032.532837][ T10] netlink_rcv_skb+0x130/0x360 [ 1032.532837][ T10] netlink_unicast+0x449/0x710 [ 1032.532837][ T10] netlink_sendmsg+0x723/0xbe0 [ 1032.532837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1032.532837][ T10] ___sys_sendmsg+0xee/0x170 [ 1032.532837][ T10] __sys_sendmsg+0xcd/0x170 [ 1032.532837][ T10] do_syscall_64+0xc6/0x1e0 [ 1032.532837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1032.532837][ T10] [ 1032.534537][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1032.534537][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1032.534537][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1032.534537][ T10] ipv6_find_idev+0x102/0x170 [ 1032.534537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1032.534537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1032.534537][ T10] netlink_rcv_skb+0x130/0x360 [ 1032.534537][ T10] netlink_unicast+0x449/0x710 [ 1032.534537][ T10] netlink_sendmsg+0x723/0xbe0 [ 1032.534537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1032.534537][ T10] ___sys_sendmsg+0xee/0x170 [ 1032.534537][ T10] __sys_sendmsg+0xcd/0x170 [ 1032.534537][ T10] do_syscall_64+0xc6/0x1e0 [ 1032.534537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1032.534537][ T10] [ 1032.536321][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1032.536563][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1032.536563][ T10] netdev_get_by_index+0x5e/0x80 [ 1032.536563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1032.536563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1032.536563][ T10] ip6_route_add+0x1c/0x140 [ 1032.536563][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1032.536563][ T10] inet6_addr_add+0x4f8/0xa40 [ 1032.536563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1032.536563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1032.536563][ T10] netlink_rcv_skb+0x130/0x360 [ 1032.536563][ T10] netlink_unicast+0x449/0x710 [ 1032.536563][ T10] netlink_sendmsg+0x723/0xbe0 [ 1032.536563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1032.536563][ T10] ___sys_sendmsg+0xee/0x170 [ 1032.536563][ T10] __sys_sendmsg+0xcd/0x170 [ 1032.536563][ T10] do_syscall_64+0xc6/0x1e0 [ 1032.536563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1032.536563][ T10] [ 1032.538699][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1032.538699][ T10] netdev_get_by_index+0x5e/0x80 [ 1032.538699][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1032.538699][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1032.538699][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1032.538699][ T10] ipv6_add_addr+0x411/0x2000 [ 1032.538699][ T10] inet6_addr_add+0x30e/0xa40 [ 1032.538699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1032.538699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1032.538699][ T10] netlink_rcv_skb+0x130/0x360 [ 1032.538699][ T10] netlink_unicast+0x449/0x710 [ 1032.538699][ T10] netlink_sendmsg+0x723/0xbe0 [ 1032.538699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1032.538699][ T10] ___sys_sendmsg+0xee/0x170 [ 1032.538699][ T10] __sys_sendmsg+0xcd/0x170 [ 1032.538699][ T10] do_syscall_64+0xc6/0x1e0 [ 1032.538699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1032.538699][ T10] [ 1032.541264][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1032.541264][ T10] netdev_get_by_index+0x5e/0x80 [ 1032.541264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1032.541264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1032.541264][ T10] ip6_route_add+0x1c/0x140 [ 1032.541264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1032.541264][ T10] addrconf_add_dev+0xe2/0x170 [ 1032.541264][ T10] inet6_addr_add+0x12f/0xa40 [ 1032.541264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1032.541264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1032.541264][ T10] netlink_rcv_skb+0x130/0x360 [ 1032.541264][ T10] netlink_unicast+0x449/0x710 [ 1032.541264][ T10] netlink_sendmsg+0x723/0xbe0 [ 1032.541264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1032.541264][ T10] ___sys_sendmsg+0xee/0x170 [ 1032.541264][ T10] __sys_sendmsg+0xcd/0x170 [ 1032.541264][ T10] do_syscall_64+0xc6/0x1e0 [ 1032.541264][ T10] [ 1032.543312][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1032.543312][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1032.543312][ T10] ipv6_find_idev+0x102/0x170 [ 1032.543312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1032.543312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1032.543312][ T10] netlink_rcv_skb+0x130/0x360 [ 1032.543312][ T10] netlink_unicast+0x449/0x710 [ 1032.543312][ T10] netlink_sendmsg+0x723/0xbe0 [ 1032.543312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1032.543312][ T10] ___sys_sendmsg+0xee/0x170 [ 1032.543312][ T10] __sys_sendmsg+0xcd/0x170 [ 1032.543312][ T10] do_syscall_64+0xc6/0x1e0 [ 1032.543312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1032.543312][ T10] [ 1032.544916][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1032.544916][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1032.544916][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1032.544916][ T10] ipv6_find_idev+0x102/0x170 [ 1032.544916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1032.544916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1032.544916][ T10] netlink_rcv_skb+0x130/0x360 [ 1032.544916][ T10] netlink_unicast+0x449/0x710 [ 1032.544916][ T10] netlink_sendmsg+0x723/0xbe0 [ 1032.544916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1032.544916][ T10] ___sys_sendmsg+0xee/0x170 [ 1032.544916][ T10] __sys_sendmsg+0xcd/0x170 [ 1032.544916][ T10] do_syscall_64+0xc6/0x1e0 [ 1032.544916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1032.544916][ T10] [ 1032.546787][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1032.547064][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1032.547064][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1032.547064][ T10] register_netdevice+0x4d3/0x1690 [ 1032.547064][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1032.547064][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1032.547064][ T10] rtnl_newlink_create+0x341/0x850 [ 1032.547064][ T10] __rtnl_newlink+0xac9/0xd80 [ 1032.547064][ T10] rtnl_newlink+0x63/0xa0 [ 1032.547064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1032.547064][ T10] netlink_rcv_skb+0x130/0x360 [ 1032.547064][ T10] netlink_unicast+0x449/0x710 [ 1032.547064][ T10] netlink_sendmsg+0x723/0xbe0 [ 1032.547064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1032.547064][ T10] ___sys_sendmsg+0xee/0x170 [ 1032.547064][ T10] __sys_sendmsg+0xcd/0x170 [ 1032.547064][ T10] do_syscall_64+0xc6/0x1e0 [ 1032.547064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1032.547064][ T10] [ 1032.549284][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1032.549533][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1032.549533][ T10] dst_init+0x84/0x4a0 [ 1032.549533][ T10] dst_alloc+0x97/0x150 [ 1032.549533][ T10] ip6_dst_alloc+0x23/0x90 [ 1032.549533][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1032.549533][ T10] ip6_pol_route+0x56f/0x840 [ 1032.549533][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1032.549533][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1032.549533][ T10] fib6_rule_lookup+0x182/0x630 [ 1032.549533][ T10] ip6_route_output_flags+0x259/0x480 [ 1032.549533][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1032.549533][ T10] icmp6_send+0x13dd/0x1b70 [ 1032.549533][ T10] ip6_link_failure+0x30/0x430 [ 1032.549533][ T10] ndisc_error_report+0x96/0x160 [ 1032.549533][ T10] neigh_invalidate+0x206/0x510 [ 1032.549533][ T10] neigh_timer_handler+0x984/0xf10 [ 1032.549533][ T10] call_timer_fn+0x170/0x430 [ 1032.549533][ T10] [ 1036.070037][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1036.070713][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1036.070713][ T521] ___neigh_create+0x14b/0xf60 [ 1036.070713][ T521] ip6_finish_output2+0xa70/0xf80 [ 1036.070713][ T521] ip6_finish_output+0x4ed/0xd30 [ 1036.070713][ T521] ip6_output+0x1f3/0x770 [ 1036.070713][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1036.070713][ T521] mld_sendpack+0x62d/0xbc0 [ 1036.070713][ T521] mld_ifc_work+0x32/0x1f0 [ 1036.070713][ T521] process_one_work+0x84d/0x18a0 [ 1036.070713][ T521] worker_thread+0x587/0xd30 [ 1036.070713][ T521] kthread+0x28a/0x350 [ 1036.070713][ T521] ret_from_fork+0x31/0x70 [ 1036.070713][ T521] ret_from_fork_asm+0x1a/0x30 [ 1036.070713][ T521] [ 1036.073789][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1036.073789][ T521] dst_init+0x84/0x4a0 [ 1036.073789][ T521] dst_alloc+0x97/0x150 [ 1036.073789][ T521] ip6_dst_alloc+0x23/0x90 [ 1036.073789][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1036.073789][ T521] ip6_pol_route+0x56f/0x840 [ 1036.073789][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1036.073789][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1036.073789][ T521] ipv6_rcv+0x1ad/0x810 [ 1036.073789][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1036.073789][ T521] process_backlog+0x101/0x620 [ 1036.073789][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1036.073789][ T521] net_rx_action+0x495/0xbe0 [ 1036.073789][ T521] __do_softirq+0x1b5/0x7f6 [ 1036.073789][ T521] [ 1036.077202][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1036.077202][ T521] dst_init+0x84/0x4a0 [ 1036.077202][ T521] dst_alloc+0x97/0x150 [ 1036.077202][ T521] ip6_dst_alloc+0x23/0x90 [ 1036.077202][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1036.077202][ T521] ip6_pol_route+0x56f/0x840 [ 1036.077202][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1036.077202][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1036.077202][ T521] ipv6_rcv+0x1ad/0x810 [ 1036.077202][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1036.077202][ T521] process_backlog+0x101/0x620 [ 1036.077202][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1036.077202][ T521] net_rx_action+0x495/0xbe0 [ 1036.077202][ T521] __do_softirq+0x1b5/0x7f6 [ 1036.077202][ T521] [ 1036.080587][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1036.080587][ T521] netdev_get_by_index+0x5e/0x80 [ 1036.080587][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1036.080587][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1036.080587][ T521] ip6_route_add+0x1c/0x140 [ 1036.080587][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1036.080587][ T521] addrconf_add_dev+0xe2/0x170 [ 1036.080587][ T521] inet6_addr_add+0x12f/0xa40 [ 1036.080587][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1036.080587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1036.080587][ T521] netlink_rcv_skb+0x130/0x360 [ 1036.080587][ T521] netlink_unicast+0x449/0x710 [ 1036.080587][ T521] netlink_sendmsg+0x723/0xbe0 [ 1036.080587][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1036.080587][ T521] ___sys_sendmsg+0xee/0x170 [ 1036.080587][ T521] __sys_sendmsg+0xcd/0x170 [ 1036.080587][ T521] do_syscall_64+0xc6/0x1e0 [ 1036.080587][ T521] [ 1036.084689][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1036.084689][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1036.084689][ T521] ipv6_find_idev+0x102/0x170 [ 1036.084689][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1036.084689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1036.084689][ T521] netlink_rcv_skb+0x130/0x360 [ 1036.084689][ T521] netlink_unicast+0x449/0x710 [ 1036.084689][ T521] netlink_sendmsg+0x723/0xbe0 [ 1036.084689][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1036.084689][ T521] ___sys_sendmsg+0xee/0x170 [ 1036.084689][ T521] __sys_sendmsg+0xcd/0x170 [ 1036.084689][ T521] do_syscall_64+0xc6/0x1e0 [ 1036.084689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1036.084689][ T521] [ 1036.088077][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1036.088077][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1036.088077][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1036.088077][ T521] ipv6_find_idev+0x102/0x170 [ 1036.088077][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1036.088077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1036.088077][ T521] netlink_rcv_skb+0x130/0x360 [ 1036.088077][ T521] netlink_unicast+0x449/0x710 [ 1036.088077][ T521] netlink_sendmsg+0x723/0xbe0 [ 1036.088077][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1036.088077][ T521] ___sys_sendmsg+0xee/0x170 [ 1036.088077][ T521] __sys_sendmsg+0xcd/0x170 [ 1036.088077][ T521] do_syscall_64+0xc6/0x1e0 [ 1036.088077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1036.088077][ T521] [ 1036.091671][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1036.092319][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1036.092319][ T521] dst_init+0x84/0x4a0 [ 1036.092319][ T521] dst_alloc+0x97/0x150 [ 1036.092319][ T521] ip6_dst_alloc+0x23/0x90 [ 1036.092319][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1036.092319][ T521] ip6_pol_route+0x56f/0x840 [ 1036.092319][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1036.092319][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1036.092319][ T521] fib6_rule_lookup+0x182/0x630 [ 1036.092319][ T521] ip6_route_output_flags+0x259/0x480 [ 1036.092319][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1036.092319][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1036.092319][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1036.092319][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1036.092319][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1036.092319][ T521] dev_hard_start_xmit+0x146/0x590 [ 1036.092319][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1036.092319][ T521] [ 1036.096654][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1036.096654][ T521] dst_init+0x84/0x4a0 [ 1036.096654][ T521] dst_alloc+0x97/0x150 [ 1036.096654][ T521] ip6_dst_alloc+0x23/0x90 [ 1036.096654][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1036.096654][ T521] ip6_pol_route+0x56f/0x840 [ 1036.096654][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1036.096654][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1036.096654][ T521] fib6_rule_lookup+0x182/0x630 [ 1036.096654][ T521] ip6_route_output_flags+0x259/0x480 [ 1036.096654][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1036.096654][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1036.096654][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1036.096654][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1036.096654][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1036.096654][ T521] dev_hard_start_xmit+0x146/0x590 [ 1036.096654][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1036.096654][ T521] [ 1036.100980][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1036.100980][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1036.100980][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1036.100980][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1036.100980][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1036.100980][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1036.100980][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1036.100980][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1036.100980][ T521] netlink_rcv_skb+0x130/0x360 [ 1036.100980][ T521] netlink_unicast+0x449/0x710 [ 1036.100980][ T521] netlink_sendmsg+0x723/0xbe0 [ 1036.100980][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1036.100980][ T521] ___sys_sendmsg+0xee/0x170 [ 1036.100980][ T521] __sys_sendmsg+0xcd/0x170 [ 1036.100980][ T521] do_syscall_64+0xc6/0x1e0 [ 1036.100980][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1036.100980][ T521] [ 1036.104894][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1036.104894][ T521] netdev_get_by_index+0x5e/0x80 [ 1036.104894][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1036.104894][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1036.104894][ T521] ip6_route_add+0x1c/0x140 [ 1036.104894][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1036.104894][ T521] inet6_addr_add+0x4f8/0xa40 [ 1036.104894][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1036.104894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1036.104894][ T521] netlink_rcv_skb+0x130/0x360 [ 1036.104894][ T521] netlink_unicast+0x449/0x710 [ 1036.104894][ T521] netlink_sendmsg+0x723/0xbe0 [ 1036.104894][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1036.104894][ T521] ___sys_sendmsg+0xee/0x170 [ 1036.104894][ T521] __sys_sendmsg+0xcd/0x170 [ 1036.104894][ T521] do_syscall_64+0xc6/0x1e0 [ 1036.104894][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1036.104894][ T521] [ 1036.109168][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1036.109168][ T521] netdev_get_by_index+0x5e/0x80 [ 1036.109168][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1036.109168][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1036.109168][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1036.109168][ T521] ipv6_add_addr+0x411/0x2000 [ 1036.109168][ T521] inet6_addr_add+0x30e/0xa40 [ 1036.109168][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1036.109168][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1036.109168][ T521] netlink_rcv_skb+0x130/0x360 [ 1036.109168][ T521] netlink_unicast+0x449/0x710 [ 1036.109168][ T521] netlink_sendmsg+0x723/0xbe0 [ 1036.109168][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1036.109168][ T521] ___sys_sendmsg+0xee/0x170 [ 1036.109168][ T521] __sys_sendmsg+0xcd/0x170 [ 1036.109168][ T521] do_syscall_64+0xc6/0x1e0 [ 1036.109168][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1036.109168][ T521] [ 1036.113389][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1036.113389][ T521] netdev_get_by_index+0x5e/0x80 [ 1036.113389][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1036.113389][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1036.113389][ T521] ip6_route_add+0x1c/0x140 [ 1036.113389][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1036.113389][ T521] addrconf_add_dev+0xe2/0x170 [ 1036.113389][ T521] inet6_addr_add+0x12f/0xa40 [ 1036.113389][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1036.113389][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1036.113389][ T521] netlink_rcv_skb+0x130/0x360 [ 1036.113389][ T521] netlink_unicast+0x449/0x710 [ 1036.113389][ T521] netlink_sendmsg+0x723/0xbe0 [ 1036.113389][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1036.113389][ T521] ___sys_sendmsg+0xee/0x170 [ 1036.113389][ T521] __sys_sendmsg+0xcd/0x170 [ 1036.113389][ T521] do_syscall_64+0xc6/0x1e0 [ 1036.113389][ T521] [ 1036.117414][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1036.117414][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1036.117414][ T521] ipv6_find_idev+0x102/0x170 [ 1036.117414][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1036.117414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1036.117414][ T521] netlink_rcv_skb+0x130/0x360 [ 1036.117414][ T521] netlink_unicast+0x449/0x710 [ 1036.117414][ T521] netlink_sendmsg+0x723/0xbe0 [ 1036.117414][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1036.117414][ T521] ___sys_sendmsg+0xee/0x170 [ 1036.117414][ T521] __sys_sendmsg+0xcd/0x170 [ 1036.117414][ T521] do_syscall_64+0xc6/0x1e0 [ 1036.117414][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1036.117414][ T521] [ 1036.120548][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1036.120548][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1036.120548][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1036.120548][ T521] ipv6_find_idev+0x102/0x170 [ 1036.120548][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1036.120548][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1036.120548][ T521] netlink_rcv_skb+0x130/0x360 [ 1036.120548][ T521] netlink_unicast+0x449/0x710 [ 1036.120548][ T521] netlink_sendmsg+0x723/0xbe0 [ 1036.120548][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1036.120548][ T521] ___sys_sendmsg+0xee/0x170 [ 1036.120548][ T521] __sys_sendmsg+0xcd/0x170 [ 1036.120548][ T521] do_syscall_64+0xc6/0x1e0 [ 1036.120548][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1036.120548][ T521] [ 1042.790034][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1042.790597][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1042.790597][ T10] netdev_get_by_index+0x5e/0x80 [ 1042.790597][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1042.790597][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1042.790597][ T10] ip6_route_add+0x1c/0x140 [ 1042.790597][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1042.790597][ T10] inet6_addr_add+0x4f8/0xa40 [ 1042.790597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1042.790597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1042.790597][ T10] netlink_rcv_skb+0x130/0x360 [ 1042.790597][ T10] netlink_unicast+0x449/0x710 [ 1042.790597][ T10] netlink_sendmsg+0x723/0xbe0 [ 1042.790597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1042.790597][ T10] ___sys_sendmsg+0xee/0x170 [ 1042.790597][ T10] __sys_sendmsg+0xcd/0x170 [ 1042.790597][ T10] do_syscall_64+0xc6/0x1e0 [ 1042.790597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1042.790597][ T10] [ 1042.792647][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1042.792647][ T10] netdev_get_by_index+0x5e/0x80 [ 1042.792647][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1042.792647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1042.792647][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1042.792647][ T10] ipv6_add_addr+0x411/0x2000 [ 1042.792647][ T10] inet6_addr_add+0x30e/0xa40 [ 1042.792647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1042.792647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1042.792647][ T10] netlink_rcv_skb+0x130/0x360 [ 1042.792647][ T10] netlink_unicast+0x449/0x710 [ 1042.792647][ T10] netlink_sendmsg+0x723/0xbe0 [ 1042.792647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1042.792647][ T10] ___sys_sendmsg+0xee/0x170 [ 1042.792647][ T10] __sys_sendmsg+0xcd/0x170 [ 1042.792647][ T10] do_syscall_64+0xc6/0x1e0 [ 1042.792647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1042.792647][ T10] [ 1042.794664][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1042.794664][ T10] netdev_get_by_index+0x5e/0x80 [ 1042.794664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1042.794664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1042.794664][ T10] ip6_route_add+0x1c/0x140 [ 1042.794664][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1042.794664][ T10] addrconf_add_dev+0xe2/0x170 [ 1042.794664][ T10] inet6_addr_add+0x12f/0xa40 [ 1042.794664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1042.794664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1042.794664][ T10] netlink_rcv_skb+0x130/0x360 [ 1042.794664][ T10] netlink_unicast+0x449/0x710 [ 1042.794664][ T10] netlink_sendmsg+0x723/0xbe0 [ 1042.794664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1042.794664][ T10] ___sys_sendmsg+0xee/0x170 [ 1042.794664][ T10] __sys_sendmsg+0xcd/0x170 [ 1042.794664][ T10] do_syscall_64+0xc6/0x1e0 [ 1042.794664][ T10] [ 1042.796642][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1042.796642][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1042.796642][ T10] ipv6_find_idev+0x102/0x170 [ 1042.796642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1042.796642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1042.796642][ T10] netlink_rcv_skb+0x130/0x360 [ 1042.796642][ T10] netlink_unicast+0x449/0x710 [ 1042.796642][ T10] netlink_sendmsg+0x723/0xbe0 [ 1042.796642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1042.796642][ T10] ___sys_sendmsg+0xee/0x170 [ 1042.796642][ T10] __sys_sendmsg+0xcd/0x170 [ 1042.796642][ T10] do_syscall_64+0xc6/0x1e0 [ 1042.796642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1042.796642][ T10] [ 1042.798185][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1042.798185][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1042.798185][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1042.798185][ T10] ipv6_find_idev+0x102/0x170 [ 1042.798185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1042.798185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1042.798185][ T10] netlink_rcv_skb+0x130/0x360 [ 1042.798185][ T10] netlink_unicast+0x449/0x710 [ 1042.798185][ T10] netlink_sendmsg+0x723/0xbe0 [ 1042.798185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1042.798185][ T10] ___sys_sendmsg+0xee/0x170 [ 1042.798185][ T10] __sys_sendmsg+0xcd/0x170 [ 1042.798185][ T10] do_syscall_64+0xc6/0x1e0 [ 1042.798185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1042.798185][ T10] [ 1042.799938][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1042.800206][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1042.800206][ T10] netdev_get_by_index+0x5e/0x80 [ 1042.800206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1042.800206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1042.800206][ T10] ip6_route_add+0x1c/0x140 [ 1042.800206][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1042.800206][ T10] inet6_addr_add+0x4f8/0xa40 [ 1042.800206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1042.800206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1042.800206][ T10] netlink_rcv_skb+0x130/0x360 [ 1042.800206][ T10] netlink_unicast+0x449/0x710 [ 1042.800206][ T10] netlink_sendmsg+0x723/0xbe0 [ 1042.800206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1042.800206][ T10] ___sys_sendmsg+0xee/0x170 [ 1042.800206][ T10] __sys_sendmsg+0xcd/0x170 [ 1042.800206][ T10] do_syscall_64+0xc6/0x1e0 [ 1042.800206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1042.800206][ T10] [ 1042.802212][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1042.802212][ T10] netdev_get_by_index+0x5e/0x80 [ 1042.802212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1042.802212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1042.802212][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1042.802212][ T10] ipv6_add_addr+0x411/0x2000 [ 1042.802212][ T10] inet6_addr_add+0x30e/0xa40 [ 1042.802212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1042.802212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1042.802212][ T10] netlink_rcv_skb+0x130/0x360 [ 1042.802212][ T10] netlink_unicast+0x449/0x710 [ 1042.802212][ T10] netlink_sendmsg+0x723/0xbe0 [ 1042.802212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1042.802212][ T10] ___sys_sendmsg+0xee/0x170 [ 1042.802212][ T10] __sys_sendmsg+0xcd/0x170 [ 1042.802212][ T10] do_syscall_64+0xc6/0x1e0 [ 1042.802212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1042.802212][ T10] [ 1042.804732][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1042.804732][ T10] netdev_get_by_index+0x5e/0x80 [ 1042.804732][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1042.804732][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1042.804732][ T10] ip6_route_add+0x1c/0x140 [ 1042.804732][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1042.804732][ T10] addrconf_add_dev+0xe2/0x170 [ 1042.804732][ T10] inet6_addr_add+0x12f/0xa40 [ 1042.804732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1042.804732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1042.804732][ T10] netlink_rcv_skb+0x130/0x360 [ 1042.804732][ T10] netlink_unicast+0x449/0x710 [ 1042.804732][ T10] netlink_sendmsg+0x723/0xbe0 [ 1042.804732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1042.804732][ T10] ___sys_sendmsg+0xee/0x170 [ 1042.804732][ T10] __sys_sendmsg+0xcd/0x170 [ 1042.804732][ T10] do_syscall_64+0xc6/0x1e0 [ 1042.804732][ T10] [ 1042.806703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1042.806703][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1042.806703][ T10] ipv6_find_idev+0x102/0x170 [ 1042.806703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1042.806703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1042.806703][ T10] netlink_rcv_skb+0x130/0x360 [ 1042.806703][ T10] netlink_unicast+0x449/0x710 [ 1042.806703][ T10] netlink_sendmsg+0x723/0xbe0 [ 1042.806703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1042.806703][ T10] ___sys_sendmsg+0xee/0x170 [ 1042.806703][ T10] __sys_sendmsg+0xcd/0x170 [ 1042.806703][ T10] do_syscall_64+0xc6/0x1e0 [ 1042.806703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1042.806703][ T10] [ 1042.808246][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1042.808246][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1042.808246][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1042.808246][ T10] ipv6_find_idev+0x102/0x170 [ 1042.808246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1042.808246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1042.808246][ T10] netlink_rcv_skb+0x130/0x360 [ 1042.808246][ T10] netlink_unicast+0x449/0x710 [ 1042.808246][ T10] netlink_sendmsg+0x723/0xbe0 [ 1042.808246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1042.808246][ T10] ___sys_sendmsg+0xee/0x170 [ 1042.808246][ T10] __sys_sendmsg+0xcd/0x170 [ 1042.808246][ T10] do_syscall_64+0xc6/0x1e0 [ 1042.808246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1042.808246][ T10] [ 1042.809970][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1042.810233][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1042.810233][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1042.810233][ T10] register_netdevice+0x4d3/0x1690 [ 1042.810233][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1042.810233][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1042.810233][ T10] rtnl_newlink_create+0x341/0x850 [ 1042.810233][ T10] __rtnl_newlink+0xac9/0xd80 [ 1042.810233][ T10] rtnl_newlink+0x63/0xa0 [ 1042.810233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1042.810233][ T10] netlink_rcv_skb+0x130/0x360 [ 1042.810233][ T10] netlink_unicast+0x449/0x710 [ 1042.810233][ T10] netlink_sendmsg+0x723/0xbe0 [ 1042.810233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1042.810233][ T10] ___sys_sendmsg+0xee/0x170 [ 1042.810233][ T10] __sys_sendmsg+0xcd/0x170 [ 1042.810233][ T10] do_syscall_64+0xc6/0x1e0 [ 1042.810233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1042.810233][ T10] [ 1042.812291][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1042.812543][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1042.812543][ T10] dst_init+0x84/0x4a0 [ 1042.812543][ T10] dst_alloc+0x97/0x150 [ 1042.812543][ T10] ip6_dst_alloc+0x23/0x90 [ 1042.812543][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1042.812543][ T10] ip6_pol_route+0x56f/0x840 [ 1042.812543][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1042.812543][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1042.812543][ T10] fib6_rule_lookup+0x182/0x630 [ 1042.812543][ T10] ip6_route_output_flags+0x259/0x480 [ 1042.812543][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1042.812543][ T10] icmp6_send+0x13dd/0x1b70 [ 1042.812543][ T10] ip6_link_failure+0x30/0x430 [ 1042.812543][ T10] ndisc_error_report+0x96/0x160 [ 1042.812543][ T10] neigh_invalidate+0x206/0x510 [ 1042.812543][ T10] neigh_timer_handler+0x984/0xf10 [ 1042.812543][ T10] call_timer_fn+0x170/0x430 [ 1042.812543][ T10] [ 1046.365988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1046.366409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1046.366409][ T521] ___neigh_create+0x14b/0xf60 [ 1046.366409][ T521] ip6_finish_output2+0xa70/0xf80 [ 1046.366409][ T521] ip6_finish_output+0x4ed/0xd30 [ 1046.366409][ T521] ip6_output+0x1f3/0x770 [ 1046.366409][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1046.366409][ T521] mld_sendpack+0x62d/0xbc0 [ 1046.366409][ T521] mld_ifc_work+0x32/0x1f0 [ 1046.366409][ T521] process_one_work+0x84d/0x18a0 [ 1046.366409][ T521] worker_thread+0x587/0xd30 [ 1046.366409][ T521] kthread+0x28a/0x350 [ 1046.366409][ T521] ret_from_fork+0x31/0x70 [ 1046.366409][ T521] ret_from_fork_asm+0x1a/0x30 [ 1046.366409][ T521] [ 1046.368110][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1046.368110][ T521] dst_init+0x84/0x4a0 [ 1046.368110][ T521] dst_alloc+0x97/0x150 [ 1046.368110][ T521] ip6_dst_alloc+0x23/0x90 [ 1046.368110][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1046.368110][ T521] ip6_pol_route+0x56f/0x840 [ 1046.368110][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1046.368110][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1046.368110][ T521] ipv6_rcv+0x1ad/0x810 [ 1046.368110][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1046.368110][ T521] process_backlog+0x101/0x620 [ 1046.368110][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1046.368110][ T521] net_rx_action+0x495/0xbe0 [ 1046.368110][ T521] __do_softirq+0x1b5/0x7f6 [ 1046.368110][ T521] [ 1046.369951][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1046.369951][ T521] dst_init+0x84/0x4a0 [ 1046.369951][ T521] dst_alloc+0x97/0x150 [ 1046.369951][ T521] ip6_dst_alloc+0x23/0x90 [ 1046.369951][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1046.369951][ T521] ip6_pol_route+0x56f/0x840 [ 1046.369951][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1046.369951][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1046.369951][ T521] ipv6_rcv+0x1ad/0x810 [ 1046.369951][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1046.369951][ T521] process_backlog+0x101/0x620 [ 1046.369951][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1046.369951][ T521] net_rx_action+0x495/0xbe0 [ 1046.369951][ T521] __do_softirq+0x1b5/0x7f6 [ 1046.369951][ T521] [ 1046.371798][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1046.371798][ T521] netdev_get_by_index+0x5e/0x80 [ 1046.371798][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1046.371798][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1046.371798][ T521] ip6_route_add+0x1c/0x140 [ 1046.371798][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1046.371798][ T521] addrconf_add_dev+0xe2/0x170 [ 1046.371798][ T521] inet6_addr_add+0x12f/0xa40 [ 1046.371798][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1046.371798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1046.371798][ T521] netlink_rcv_skb+0x130/0x360 [ 1046.371798][ T521] netlink_unicast+0x449/0x710 [ 1046.371798][ T521] netlink_sendmsg+0x723/0xbe0 [ 1046.371798][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1046.371798][ T521] ___sys_sendmsg+0xee/0x170 [ 1046.371798][ T521] __sys_sendmsg+0xcd/0x170 [ 1046.371798][ T521] do_syscall_64+0xc6/0x1e0 [ 1046.371798][ T521] [ 1046.374007][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1046.374007][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1046.374007][ T521] ipv6_find_idev+0x102/0x170 [ 1046.374007][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1046.374007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1046.374007][ T521] netlink_rcv_skb+0x130/0x360 [ 1046.374007][ T521] netlink_unicast+0x449/0x710 [ 1046.374007][ T521] netlink_sendmsg+0x723/0xbe0 [ 1046.374007][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1046.374007][ T521] ___sys_sendmsg+0xee/0x170 [ 1046.374007][ T521] __sys_sendmsg+0xcd/0x170 [ 1046.374007][ T521] do_syscall_64+0xc6/0x1e0 [ 1046.374007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1046.374007][ T521] [ 1046.375745][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1046.375745][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1046.375745][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1046.375745][ T521] ipv6_find_idev+0x102/0x170 [ 1046.375745][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1046.375745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1046.375745][ T521] netlink_rcv_skb+0x130/0x360 [ 1046.375745][ T521] netlink_unicast+0x449/0x710 [ 1046.375745][ T521] netlink_sendmsg+0x723/0xbe0 [ 1046.375745][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1046.375745][ T521] ___sys_sendmsg+0xee/0x170 [ 1046.375745][ T521] __sys_sendmsg+0xcd/0x170 [ 1046.375745][ T521] do_syscall_64+0xc6/0x1e0 [ 1046.375745][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1046.375745][ T521] [ 1046.377620][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1046.377931][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1046.377931][ T521] dst_init+0x84/0x4a0 [ 1046.377931][ T521] dst_alloc+0x97/0x150 [ 1046.377931][ T521] ip6_dst_alloc+0x23/0x90 [ 1046.377931][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1046.377931][ T521] ip6_pol_route+0x56f/0x840 [ 1046.377931][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1046.377931][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1046.377931][ T521] fib6_rule_lookup+0x182/0x630 [ 1046.377931][ T521] ip6_route_output_flags+0x259/0x480 [ 1046.377931][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1046.377931][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1046.377931][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1046.377931][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1046.377931][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1046.377931][ T521] dev_hard_start_xmit+0x146/0x590 [ 1046.377931][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1046.377931][ T521] [ 1046.380259][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1046.380259][ T521] dst_init+0x84/0x4a0 [ 1046.380259][ T521] dst_alloc+0x97/0x150 [ 1046.380259][ T521] ip6_dst_alloc+0x23/0x90 [ 1046.380259][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1046.380259][ T521] ip6_pol_route+0x56f/0x840 [ 1046.380259][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1046.380259][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1046.380259][ T521] fib6_rule_lookup+0x182/0x630 [ 1046.380259][ T521] ip6_route_output_flags+0x259/0x480 [ 1046.380259][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1046.380259][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1046.380259][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1046.380259][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1046.380259][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1046.380259][ T521] dev_hard_start_xmit+0x146/0x590 [ 1046.380259][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1046.380259][ T521] [ 1046.382583][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1046.382583][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1046.382583][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1046.382583][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1046.382583][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1046.382583][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1046.382583][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1046.382583][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1046.382583][ T521] netlink_rcv_skb+0x130/0x360 [ 1046.382583][ T521] netlink_unicast+0x449/0x710 [ 1046.382583][ T521] netlink_sendmsg+0x723/0xbe0 [ 1046.382583][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1046.382583][ T521] ___sys_sendmsg+0xee/0x170 [ 1046.382583][ T521] __sys_sendmsg+0xcd/0x170 [ 1046.382583][ T521] do_syscall_64+0xc6/0x1e0 [ 1046.382583][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1046.382583][ T521] [ 1046.384721][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1046.384721][ T521] netdev_get_by_index+0x5e/0x80 [ 1046.384721][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1046.384721][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1046.384721][ T521] ip6_route_add+0x1c/0x140 [ 1046.384721][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1046.384721][ T521] inet6_addr_add+0x4f8/0xa40 [ 1046.384721][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1046.384721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1046.384721][ T521] netlink_rcv_skb+0x130/0x360 [ 1046.384721][ T521] netlink_unicast+0x449/0x710 [ 1046.384721][ T521] netlink_sendmsg+0x723/0xbe0 [ 1046.384721][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1046.384721][ T521] ___sys_sendmsg+0xee/0x170 [ 1046.384721][ T521] __sys_sendmsg+0xcd/0x170 [ 1046.384721][ T521] do_syscall_64+0xc6/0x1e0 [ 1046.384721][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1046.384721][ T521] [ 1046.386968][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1046.386968][ T521] netdev_get_by_index+0x5e/0x80 [ 1046.386968][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1046.386968][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1046.386968][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1046.386968][ T521] ipv6_add_addr+0x411/0x2000 [ 1046.386968][ T521] inet6_addr_add+0x30e/0xa40 [ 1046.386968][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1046.386968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1046.386968][ T521] netlink_rcv_skb+0x130/0x360 [ 1046.386968][ T521] netlink_unicast+0x449/0x710 [ 1046.386968][ T521] netlink_sendmsg+0x723/0xbe0 [ 1046.386968][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1046.386968][ T521] ___sys_sendmsg+0xee/0x170 [ 1046.386968][ T521] __sys_sendmsg+0xcd/0x170 [ 1046.386968][ T521] do_syscall_64+0xc6/0x1e0 [ 1046.386968][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1046.386968][ T521] [ 1046.389256][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1046.389256][ T521] netdev_get_by_index+0x5e/0x80 [ 1046.389256][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1046.389256][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1046.389256][ T521] ip6_route_add+0x1c/0x140 [ 1046.389256][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1046.389256][ T521] addrconf_add_dev+0xe2/0x170 [ 1046.389256][ T521] inet6_addr_add+0x12f/0xa40 [ 1046.389256][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1046.389256][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1046.389256][ T521] netlink_rcv_skb+0x130/0x360 [ 1046.389256][ T521] netlink_unicast+0x449/0x710 [ 1046.389256][ T521] netlink_sendmsg+0x723/0xbe0 [ 1046.389256][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1046.389256][ T521] ___sys_sendmsg+0xee/0x170 [ 1046.389256][ T521] __sys_sendmsg+0xcd/0x170 [ 1046.389256][ T521] do_syscall_64+0xc6/0x1e0 [ 1046.389256][ T521] [ 1046.391491][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1046.391491][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1046.391491][ T521] ipv6_find_idev+0x102/0x170 [ 1046.391491][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1046.391491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1046.391491][ T521] netlink_rcv_skb+0x130/0x360 [ 1046.391491][ T521] netlink_unicast+0x449/0x710 [ 1046.391491][ T521] netlink_sendmsg+0x723/0xbe0 [ 1046.391491][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1046.391491][ T521] ___sys_sendmsg+0xee/0x170 [ 1046.391491][ T521] __sys_sendmsg+0xcd/0x170 [ 1046.391491][ T521] do_syscall_64+0xc6/0x1e0 [ 1046.391491][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1046.391491][ T521] [ 1046.393221][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1046.393221][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1046.393221][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1046.393221][ T521] ipv6_find_idev+0x102/0x170 [ 1046.393221][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1046.393221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1046.393221][ T521] netlink_rcv_skb+0x130/0x360 [ 1046.393221][ T521] netlink_unicast+0x449/0x710 [ 1046.393221][ T521] netlink_sendmsg+0x723/0xbe0 [ 1046.393221][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1046.393221][ T521] ___sys_sendmsg+0xee/0x170 [ 1046.393221][ T521] __sys_sendmsg+0xcd/0x170 [ 1046.393221][ T521] do_syscall_64+0xc6/0x1e0 [ 1046.393221][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1046.393221][ T521] [ 1053.053987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1053.054447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1053.054447][ T10] netdev_get_by_index+0x5e/0x80 [ 1053.054447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1053.054447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1053.054447][ T10] ip6_route_add+0x1c/0x140 [ 1053.054447][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1053.054447][ T10] inet6_addr_add+0x4f8/0xa40 [ 1053.054447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1053.054447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.054447][ T10] netlink_rcv_skb+0x130/0x360 [ 1053.054447][ T10] netlink_unicast+0x449/0x710 [ 1053.054447][ T10] netlink_sendmsg+0x723/0xbe0 [ 1053.054447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1053.054447][ T10] ___sys_sendmsg+0xee/0x170 [ 1053.054447][ T10] __sys_sendmsg+0xcd/0x170 [ 1053.054447][ T10] do_syscall_64+0xc6/0x1e0 [ 1053.054447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.054447][ T10] [ 1053.056534][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1053.056534][ T10] netdev_get_by_index+0x5e/0x80 [ 1053.056534][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1053.056534][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1053.056534][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1053.056534][ T10] ipv6_add_addr+0x411/0x2000 [ 1053.056534][ T10] inet6_addr_add+0x30e/0xa40 [ 1053.056534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1053.056534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.056534][ T10] netlink_rcv_skb+0x130/0x360 [ 1053.056534][ T10] netlink_unicast+0x449/0x710 [ 1053.056534][ T10] netlink_sendmsg+0x723/0xbe0 [ 1053.056534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1053.056534][ T10] ___sys_sendmsg+0xee/0x170 [ 1053.056534][ T10] __sys_sendmsg+0xcd/0x170 [ 1053.056534][ T10] do_syscall_64+0xc6/0x1e0 [ 1053.056534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.056534][ T10] [ 1053.058579][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1053.058579][ T10] netdev_get_by_index+0x5e/0x80 [ 1053.058579][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1053.058579][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1053.058579][ T10] ip6_route_add+0x1c/0x140 [ 1053.058579][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1053.058579][ T10] addrconf_add_dev+0xe2/0x170 [ 1053.058579][ T10] inet6_addr_add+0x12f/0xa40 [ 1053.058579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1053.058579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.058579][ T10] netlink_rcv_skb+0x130/0x360 [ 1053.058579][ T10] netlink_unicast+0x449/0x710 [ 1053.058579][ T10] netlink_sendmsg+0x723/0xbe0 [ 1053.058579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1053.058579][ T10] ___sys_sendmsg+0xee/0x170 [ 1053.058579][ T10] __sys_sendmsg+0xcd/0x170 [ 1053.058579][ T10] do_syscall_64+0xc6/0x1e0 [ 1053.058579][ T10] [ 1053.060574][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1053.060574][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1053.060574][ T10] ipv6_find_idev+0x102/0x170 [ 1053.060574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1053.060574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.060574][ T10] netlink_rcv_skb+0x130/0x360 [ 1053.060574][ T10] netlink_unicast+0x449/0x710 [ 1053.060574][ T10] netlink_sendmsg+0x723/0xbe0 [ 1053.060574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1053.060574][ T10] ___sys_sendmsg+0xee/0x170 [ 1053.060574][ T10] __sys_sendmsg+0xcd/0x170 [ 1053.060574][ T10] do_syscall_64+0xc6/0x1e0 [ 1053.060574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.060574][ T10] [ 1053.062126][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1053.062126][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1053.062126][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1053.062126][ T10] ipv6_find_idev+0x102/0x170 [ 1053.062126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1053.062126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.062126][ T10] netlink_rcv_skb+0x130/0x360 [ 1053.062126][ T10] netlink_unicast+0x449/0x710 [ 1053.062126][ T10] netlink_sendmsg+0x723/0xbe0 [ 1053.062126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1053.062126][ T10] ___sys_sendmsg+0xee/0x170 [ 1053.062126][ T10] __sys_sendmsg+0xcd/0x170 [ 1053.062126][ T10] do_syscall_64+0xc6/0x1e0 [ 1053.062126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.062126][ T10] [ 1053.063916][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1053.064179][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1053.064179][ T10] netdev_get_by_index+0x5e/0x80 [ 1053.064179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1053.064179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1053.064179][ T10] ip6_route_add+0x1c/0x140 [ 1053.064179][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1053.064179][ T10] inet6_addr_add+0x4f8/0xa40 [ 1053.064179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1053.064179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.064179][ T10] netlink_rcv_skb+0x130/0x360 [ 1053.064179][ T10] netlink_unicast+0x449/0x710 [ 1053.064179][ T10] netlink_sendmsg+0x723/0xbe0 [ 1053.064179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1053.064179][ T10] ___sys_sendmsg+0xee/0x170 [ 1053.064179][ T10] __sys_sendmsg+0xcd/0x170 [ 1053.064179][ T10] do_syscall_64+0xc6/0x1e0 [ 1053.064179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.064179][ T10] [ 1053.066222][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1053.066222][ T10] netdev_get_by_index+0x5e/0x80 [ 1053.066222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1053.066222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1053.066222][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1053.066222][ T10] ipv6_add_addr+0x411/0x2000 [ 1053.066222][ T10] inet6_addr_add+0x30e/0xa40 [ 1053.066222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1053.066222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.066222][ T10] netlink_rcv_skb+0x130/0x360 [ 1053.066222][ T10] netlink_unicast+0x449/0x710 [ 1053.066222][ T10] netlink_sendmsg+0x723/0xbe0 [ 1053.066222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1053.066222][ T10] ___sys_sendmsg+0xee/0x170 [ 1053.066222][ T10] __sys_sendmsg+0xcd/0x170 [ 1053.066222][ T10] do_syscall_64+0xc6/0x1e0 [ 1053.066222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.066222][ T10] [ 1053.068246][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1053.068246][ T10] netdev_get_by_index+0x5e/0x80 [ 1053.068246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1053.068246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1053.068246][ T10] ip6_route_add+0x1c/0x140 [ 1053.068246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1053.068246][ T10] addrconf_add_dev+0xe2/0x170 [ 1053.068246][ T10] inet6_addr_add+0x12f/0xa40 [ 1053.068246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1053.068246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.068246][ T10] netlink_rcv_skb+0x130/0x360 [ 1053.068246][ T10] netlink_unicast+0x449/0x710 [ 1053.068246][ T10] netlink_sendmsg+0x723/0xbe0 [ 1053.068246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1053.068246][ T10] ___sys_sendmsg+0xee/0x170 [ 1053.068246][ T10] __sys_sendmsg+0xcd/0x170 [ 1053.068246][ T10] do_syscall_64+0xc6/0x1e0 [ 1053.068246][ T10] [ 1053.070230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1053.070230][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1053.070230][ T10] ipv6_find_idev+0x102/0x170 [ 1053.070230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1053.070230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.070230][ T10] netlink_rcv_skb+0x130/0x360 [ 1053.070230][ T10] netlink_unicast+0x449/0x710 [ 1053.070230][ T10] netlink_sendmsg+0x723/0xbe0 [ 1053.070230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1053.070230][ T10] ___sys_sendmsg+0xee/0x170 [ 1053.070230][ T10] __sys_sendmsg+0xcd/0x170 [ 1053.070230][ T10] do_syscall_64+0xc6/0x1e0 [ 1053.070230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.070230][ T10] [ 1053.071810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1053.071810][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1053.071810][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1053.071810][ T10] ipv6_find_idev+0x102/0x170 [ 1053.071810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1053.071810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.071810][ T10] netlink_rcv_skb+0x130/0x360 [ 1053.071810][ T10] netlink_unicast+0x449/0x710 [ 1053.071810][ T10] netlink_sendmsg+0x723/0xbe0 [ 1053.071810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1053.071810][ T10] ___sys_sendmsg+0xee/0x170 [ 1053.071810][ T10] __sys_sendmsg+0xcd/0x170 [ 1053.071810][ T10] do_syscall_64+0xc6/0x1e0 [ 1053.071810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.071810][ T10] [ 1053.073541][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1053.073806][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1053.073806][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1053.073806][ T10] register_netdevice+0x4d3/0x1690 [ 1053.073806][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1053.073806][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1053.073806][ T10] rtnl_newlink_create+0x341/0x850 [ 1053.073806][ T10] __rtnl_newlink+0xac9/0xd80 [ 1053.073806][ T10] rtnl_newlink+0x63/0xa0 [ 1053.073806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.073806][ T10] netlink_rcv_skb+0x130/0x360 [ 1053.073806][ T10] netlink_unicast+0x449/0x710 [ 1053.073806][ T10] netlink_sendmsg+0x723/0xbe0 [ 1053.073806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1053.073806][ T10] ___sys_sendmsg+0xee/0x170 [ 1053.073806][ T10] __sys_sendmsg+0xcd/0x170 [ 1053.073806][ T10] do_syscall_64+0xc6/0x1e0 [ 1053.073806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.073806][ T10] [ 1053.075895][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1053.076145][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1053.076145][ T10] dst_init+0x84/0x4a0 [ 1053.076145][ T10] dst_alloc+0x97/0x150 [ 1053.076145][ T10] ip6_dst_alloc+0x23/0x90 [ 1053.076145][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1053.076145][ T10] ip6_pol_route+0x56f/0x840 [ 1053.076145][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1053.076145][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1053.076145][ T10] fib6_rule_lookup+0x182/0x630 [ 1053.076145][ T10] ip6_route_output_flags+0x259/0x480 [ 1053.076145][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1053.076145][ T10] icmp6_send+0x13dd/0x1b70 [ 1053.076145][ T10] ip6_link_failure+0x30/0x430 [ 1053.076145][ T10] ndisc_error_report+0x96/0x160 [ 1053.076145][ T10] neigh_invalidate+0x206/0x510 [ 1053.076145][ T10] neigh_timer_handler+0x984/0xf10 [ 1053.076145][ T10] call_timer_fn+0x170/0x430 [ 1053.076145][ T10] [ 1056.638013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1056.638411][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1056.638411][ T521] ___neigh_create+0x14b/0xf60 [ 1056.638411][ T521] ip6_finish_output2+0xa70/0xf80 [ 1056.638411][ T521] ip6_finish_output+0x4ed/0xd30 [ 1056.638411][ T521] ip6_output+0x1f3/0x770 [ 1056.638411][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1056.638411][ T521] mld_sendpack+0x62d/0xbc0 [ 1056.638411][ T521] mld_ifc_work+0x32/0x1f0 [ 1056.638411][ T521] process_one_work+0x84d/0x18a0 [ 1056.638411][ T521] worker_thread+0x587/0xd30 [ 1056.638411][ T521] kthread+0x28a/0x350 [ 1056.638411][ T521] ret_from_fork+0x31/0x70 [ 1056.638411][ T521] ret_from_fork_asm+0x1a/0x30 [ 1056.638411][ T521] [ 1056.640267][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1056.640267][ T521] dst_init+0x84/0x4a0 [ 1056.640267][ T521] dst_alloc+0x97/0x150 [ 1056.640267][ T521] ip6_dst_alloc+0x23/0x90 [ 1056.640267][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1056.640267][ T521] ip6_pol_route+0x56f/0x840 [ 1056.640267][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1056.640267][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1056.640267][ T521] ipv6_rcv+0x1ad/0x810 [ 1056.640267][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1056.640267][ T521] process_backlog+0x101/0x620 [ 1056.640267][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1056.640267][ T521] net_rx_action+0x495/0xbe0 [ 1056.640267][ T521] __do_softirq+0x1b5/0x7f6 [ 1056.640267][ T521] [ 1056.642273][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1056.642273][ T521] dst_init+0x84/0x4a0 [ 1056.642273][ T521] dst_alloc+0x97/0x150 [ 1056.642273][ T521] ip6_dst_alloc+0x23/0x90 [ 1056.642273][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1056.642273][ T521] ip6_pol_route+0x56f/0x840 [ 1056.642273][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1056.642273][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1056.642273][ T521] ipv6_rcv+0x1ad/0x810 [ 1056.642273][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1056.642273][ T521] process_backlog+0x101/0x620 [ 1056.642273][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1056.642273][ T521] net_rx_action+0x495/0xbe0 [ 1056.642273][ T521] __do_softirq+0x1b5/0x7f6 [ 1056.642273][ T521] [ 1056.644284][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1056.644284][ T521] netdev_get_by_index+0x5e/0x80 [ 1056.644284][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1056.644284][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1056.644284][ T521] ip6_route_add+0x1c/0x140 [ 1056.644284][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1056.644284][ T521] addrconf_add_dev+0xe2/0x170 [ 1056.644284][ T521] inet6_addr_add+0x12f/0xa40 [ 1056.644284][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1056.644284][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1056.644284][ T521] netlink_rcv_skb+0x130/0x360 [ 1056.644284][ T521] netlink_unicast+0x449/0x710 [ 1056.644284][ T521] netlink_sendmsg+0x723/0xbe0 [ 1056.644284][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1056.644284][ T521] ___sys_sendmsg+0xee/0x170 [ 1056.644284][ T521] __sys_sendmsg+0xcd/0x170 [ 1056.644284][ T521] do_syscall_64+0xc6/0x1e0 [ 1056.644284][ T521] [ 1056.646691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1056.646691][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1056.646691][ T521] ipv6_find_idev+0x102/0x170 [ 1056.646691][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1056.646691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1056.646691][ T521] netlink_rcv_skb+0x130/0x360 [ 1056.646691][ T521] netlink_unicast+0x449/0x710 [ 1056.646691][ T521] netlink_sendmsg+0x723/0xbe0 [ 1056.646691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1056.646691][ T521] ___sys_sendmsg+0xee/0x170 [ 1056.646691][ T521] __sys_sendmsg+0xcd/0x170 [ 1056.646691][ T521] do_syscall_64+0xc6/0x1e0 [ 1056.646691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1056.646691][ T521] [ 1056.648566][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1056.648566][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1056.648566][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1056.648566][ T521] ipv6_find_idev+0x102/0x170 [ 1056.648566][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1056.648566][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1056.648566][ T521] netlink_rcv_skb+0x130/0x360 [ 1056.648566][ T521] netlink_unicast+0x449/0x710 [ 1056.648566][ T521] netlink_sendmsg+0x723/0xbe0 [ 1056.648566][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1056.648566][ T521] ___sys_sendmsg+0xee/0x170 [ 1056.648566][ T521] __sys_sendmsg+0xcd/0x170 [ 1056.648566][ T521] do_syscall_64+0xc6/0x1e0 [ 1056.648566][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1056.648566][ T521] [ 1056.650419][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1056.650708][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1056.650708][ T521] dst_init+0x84/0x4a0 [ 1056.650708][ T521] dst_alloc+0x97/0x150 [ 1056.650708][ T521] ip6_dst_alloc+0x23/0x90 [ 1056.650708][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1056.650708][ T521] ip6_pol_route+0x56f/0x840 [ 1056.650708][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1056.650708][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1056.650708][ T521] fib6_rule_lookup+0x182/0x630 [ 1056.650708][ T521] ip6_route_output_flags+0x259/0x480 [ 1056.650708][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1056.650708][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1056.650708][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1056.650708][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1056.650708][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1056.650708][ T521] dev_hard_start_xmit+0x146/0x590 [ 1056.650708][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1056.650708][ T521] [ 1056.653044][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1056.653044][ T521] dst_init+0x84/0x4a0 [ 1056.653044][ T521] dst_alloc+0x97/0x150 [ 1056.653044][ T521] ip6_dst_alloc+0x23/0x90 [ 1056.653044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1056.653044][ T521] ip6_pol_route+0x56f/0x840 [ 1056.653044][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1056.653044][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1056.653044][ T521] fib6_rule_lookup+0x182/0x630 [ 1056.653044][ T521] ip6_route_output_flags+0x259/0x480 [ 1056.653044][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1056.653044][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1056.653044][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1056.653044][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1056.653044][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1056.653044][ T521] dev_hard_start_xmit+0x146/0x590 [ 1056.653044][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1056.653044][ T521] [ 1056.655586][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1056.655586][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1056.655586][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1056.655586][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1056.655586][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1056.655586][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1056.655586][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1056.655586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1056.655586][ T521] netlink_rcv_skb+0x130/0x360 [ 1056.655586][ T521] netlink_unicast+0x449/0x710 [ 1056.655586][ T521] netlink_sendmsg+0x723/0xbe0 [ 1056.655586][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1056.655586][ T521] ___sys_sendmsg+0xee/0x170 [ 1056.655586][ T521] __sys_sendmsg+0xcd/0x170 [ 1056.655586][ T521] do_syscall_64+0xc6/0x1e0 [ 1056.655586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1056.655586][ T521] [ 1056.657909][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1056.657909][ T521] netdev_get_by_index+0x5e/0x80 [ 1056.657909][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1056.657909][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1056.657909][ T521] ip6_route_add+0x1c/0x140 [ 1056.657909][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1056.657909][ T521] inet6_addr_add+0x4f8/0xa40 [ 1056.657909][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1056.657909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1056.657909][ T521] netlink_rcv_skb+0x130/0x360 [ 1056.657909][ T521] netlink_unicast+0x449/0x710 [ 1056.657909][ T521] netlink_sendmsg+0x723/0xbe0 [ 1056.657909][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1056.657909][ T521] ___sys_sendmsg+0xee/0x170 [ 1056.657909][ T521] __sys_sendmsg+0xcd/0x170 [ 1056.657909][ T521] do_syscall_64+0xc6/0x1e0 [ 1056.657909][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1056.657909][ T521] [ 1056.660135][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1056.660135][ T521] netdev_get_by_index+0x5e/0x80 [ 1056.660135][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1056.660135][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1056.660135][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1056.660135][ T521] ipv6_add_addr+0x411/0x2000 [ 1056.660135][ T521] inet6_addr_add+0x30e/0xa40 [ 1056.660135][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1056.660135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1056.660135][ T521] netlink_rcv_skb+0x130/0x360 [ 1056.660135][ T521] netlink_unicast+0x449/0x710 [ 1056.660135][ T521] netlink_sendmsg+0x723/0xbe0 [ 1056.660135][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1056.660135][ T521] ___sys_sendmsg+0xee/0x170 [ 1056.660135][ T521] __sys_sendmsg+0xcd/0x170 [ 1056.660135][ T521] do_syscall_64+0xc6/0x1e0 [ 1056.660135][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1056.660135][ T521] [ 1056.662354][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1056.662354][ T521] netdev_get_by_index+0x5e/0x80 [ 1056.662354][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1056.662354][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1056.662354][ T521] ip6_route_add+0x1c/0x140 [ 1056.662354][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1056.662354][ T521] addrconf_add_dev+0xe2/0x170 [ 1056.662354][ T521] inet6_addr_add+0x12f/0xa40 [ 1056.662354][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1056.662354][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1056.662354][ T521] netlink_rcv_skb+0x130/0x360 [ 1056.662354][ T521] netlink_unicast+0x449/0x710 [ 1056.662354][ T521] netlink_sendmsg+0x723/0xbe0 [ 1056.662354][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1056.662354][ T521] ___sys_sendmsg+0xee/0x170 [ 1056.662354][ T521] __sys_sendmsg+0xcd/0x170 [ 1056.662354][ T521] do_syscall_64+0xc6/0x1e0 [ 1056.662354][ T521] [ 1056.664678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1056.664678][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1056.664678][ T521] ipv6_find_idev+0x102/0x170 [ 1056.664678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1056.664678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1056.664678][ T521] netlink_rcv_skb+0x130/0x360 [ 1056.664678][ T521] netlink_unicast+0x449/0x710 [ 1056.664678][ T521] netlink_sendmsg+0x723/0xbe0 [ 1056.664678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1056.664678][ T521] ___sys_sendmsg+0xee/0x170 [ 1056.664678][ T521] __sys_sendmsg+0xcd/0x170 [ 1056.664678][ T521] do_syscall_64+0xc6/0x1e0 [ 1056.664678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1056.664678][ T521] [ 1056.666397][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1056.666397][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1056.666397][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1056.666397][ T521] ipv6_find_idev+0x102/0x170 [ 1056.666397][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1056.666397][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1056.666397][ T521] netlink_rcv_skb+0x130/0x360 [ 1056.666397][ T521] netlink_unicast+0x449/0x710 [ 1056.666397][ T521] netlink_sendmsg+0x723/0xbe0 [ 1056.666397][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1056.666397][ T521] ___sys_sendmsg+0xee/0x170 [ 1056.666397][ T521] __sys_sendmsg+0xcd/0x170 [ 1056.666397][ T521] do_syscall_64+0xc6/0x1e0 [ 1056.666397][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1056.666397][ T521] [ 1063.318058][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1063.318414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1063.318414][ T10] netdev_get_by_index+0x5e/0x80 [ 1063.318414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1063.318414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1063.318414][ T10] ip6_route_add+0x1c/0x140 [ 1063.318414][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1063.318414][ T10] inet6_addr_add+0x4f8/0xa40 [ 1063.318414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1063.318414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.318414][ T10] netlink_rcv_skb+0x130/0x360 [ 1063.318414][ T10] netlink_unicast+0x449/0x710 [ 1063.318414][ T10] netlink_sendmsg+0x723/0xbe0 [ 1063.318414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1063.318414][ T10] ___sys_sendmsg+0xee/0x170 [ 1063.318414][ T10] __sys_sendmsg+0xcd/0x170 [ 1063.318414][ T10] do_syscall_64+0xc6/0x1e0 [ 1063.318414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.318414][ T10] [ 1063.320433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1063.320433][ T10] netdev_get_by_index+0x5e/0x80 [ 1063.320433][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1063.320433][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1063.320433][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1063.320433][ T10] ipv6_add_addr+0x411/0x2000 [ 1063.320433][ T10] inet6_addr_add+0x30e/0xa40 [ 1063.320433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1063.320433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.320433][ T10] netlink_rcv_skb+0x130/0x360 [ 1063.320433][ T10] netlink_unicast+0x449/0x710 [ 1063.320433][ T10] netlink_sendmsg+0x723/0xbe0 [ 1063.320433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1063.320433][ T10] ___sys_sendmsg+0xee/0x170 [ 1063.320433][ T10] __sys_sendmsg+0xcd/0x170 [ 1063.320433][ T10] do_syscall_64+0xc6/0x1e0 [ 1063.320433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.320433][ T10] [ 1063.322435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1063.322435][ T10] netdev_get_by_index+0x5e/0x80 [ 1063.322435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1063.322435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1063.322435][ T10] ip6_route_add+0x1c/0x140 [ 1063.322435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1063.322435][ T10] addrconf_add_dev+0xe2/0x170 [ 1063.322435][ T10] inet6_addr_add+0x12f/0xa40 [ 1063.322435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1063.322435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.322435][ T10] netlink_rcv_skb+0x130/0x360 [ 1063.322435][ T10] netlink_unicast+0x449/0x710 [ 1063.322435][ T10] netlink_sendmsg+0x723/0xbe0 [ 1063.322435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1063.322435][ T10] ___sys_sendmsg+0xee/0x170 [ 1063.322435][ T10] __sys_sendmsg+0xcd/0x170 [ 1063.322435][ T10] do_syscall_64+0xc6/0x1e0 [ 1063.322435][ T10] [ 1063.324400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1063.324400][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1063.324400][ T10] ipv6_find_idev+0x102/0x170 [ 1063.324400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1063.324400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.324400][ T10] netlink_rcv_skb+0x130/0x360 [ 1063.324400][ T10] netlink_unicast+0x449/0x710 [ 1063.324400][ T10] netlink_sendmsg+0x723/0xbe0 [ 1063.324400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1063.324400][ T10] ___sys_sendmsg+0xee/0x170 [ 1063.324400][ T10] __sys_sendmsg+0xcd/0x170 [ 1063.324400][ T10] do_syscall_64+0xc6/0x1e0 [ 1063.324400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.324400][ T10] [ 1063.325930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1063.325930][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1063.325930][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1063.325930][ T10] ipv6_find_idev+0x102/0x170 [ 1063.325930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1063.325930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.325930][ T10] netlink_rcv_skb+0x130/0x360 [ 1063.325930][ T10] netlink_unicast+0x449/0x710 [ 1063.325930][ T10] netlink_sendmsg+0x723/0xbe0 [ 1063.325930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1063.325930][ T10] ___sys_sendmsg+0xee/0x170 [ 1063.325930][ T10] __sys_sendmsg+0xcd/0x170 [ 1063.325930][ T10] do_syscall_64+0xc6/0x1e0 [ 1063.325930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.325930][ T10] [ 1063.327622][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1063.327869][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1063.327869][ T10] netdev_get_by_index+0x5e/0x80 [ 1063.327869][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1063.327869][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1063.327869][ T10] ip6_route_add+0x1c/0x140 [ 1063.327869][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1063.327869][ T10] inet6_addr_add+0x4f8/0xa40 [ 1063.327869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1063.327869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.327869][ T10] netlink_rcv_skb+0x130/0x360 [ 1063.327869][ T10] netlink_unicast+0x449/0x710 [ 1063.327869][ T10] netlink_sendmsg+0x723/0xbe0 [ 1063.327869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1063.327869][ T10] ___sys_sendmsg+0xee/0x170 [ 1063.327869][ T10] __sys_sendmsg+0xcd/0x170 [ 1063.327869][ T10] do_syscall_64+0xc6/0x1e0 [ 1063.327869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.327869][ T10] [ 1063.329855][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1063.329855][ T10] netdev_get_by_index+0x5e/0x80 [ 1063.329855][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1063.329855][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1063.329855][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1063.329855][ T10] ipv6_add_addr+0x411/0x2000 [ 1063.329855][ T10] inet6_addr_add+0x30e/0xa40 [ 1063.329855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1063.329855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.329855][ T10] netlink_rcv_skb+0x130/0x360 [ 1063.329855][ T10] netlink_unicast+0x449/0x710 [ 1063.329855][ T10] netlink_sendmsg+0x723/0xbe0 [ 1063.329855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1063.329855][ T10] ___sys_sendmsg+0xee/0x170 [ 1063.329855][ T10] __sys_sendmsg+0xcd/0x170 [ 1063.329855][ T10] do_syscall_64+0xc6/0x1e0 [ 1063.329855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.329855][ T10] [ 1063.331863][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1063.331863][ T10] netdev_get_by_index+0x5e/0x80 [ 1063.331863][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1063.331863][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1063.331863][ T10] ip6_route_add+0x1c/0x140 [ 1063.331863][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1063.331863][ T10] addrconf_add_dev+0xe2/0x170 [ 1063.331863][ T10] inet6_addr_add+0x12f/0xa40 [ 1063.331863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1063.331863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.331863][ T10] netlink_rcv_skb+0x130/0x360 [ 1063.331863][ T10] netlink_unicast+0x449/0x710 [ 1063.331863][ T10] netlink_sendmsg+0x723/0xbe0 [ 1063.331863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1063.331863][ T10] ___sys_sendmsg+0xee/0x170 [ 1063.331863][ T10] __sys_sendmsg+0xcd/0x170 [ 1063.331863][ T10] do_syscall_64+0xc6/0x1e0 [ 1063.331863][ T10] [ 1063.333812][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1063.333812][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1063.333812][ T10] ipv6_find_idev+0x102/0x170 [ 1063.333812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1063.333812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.333812][ T10] netlink_rcv_skb+0x130/0x360 [ 1063.333812][ T10] netlink_unicast+0x449/0x710 [ 1063.333812][ T10] netlink_sendmsg+0x723/0xbe0 [ 1063.333812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1063.333812][ T10] ___sys_sendmsg+0xee/0x170 [ 1063.333812][ T10] __sys_sendmsg+0xcd/0x170 [ 1063.333812][ T10] do_syscall_64+0xc6/0x1e0 [ 1063.333812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.333812][ T10] [ 1063.335354][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1063.335354][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1063.335354][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1063.335354][ T10] ipv6_find_idev+0x102/0x170 [ 1063.335354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1063.335354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.335354][ T10] netlink_rcv_skb+0x130/0x360 [ 1063.335354][ T10] netlink_unicast+0x449/0x710 [ 1063.335354][ T10] netlink_sendmsg+0x723/0xbe0 [ 1063.335354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1063.335354][ T10] ___sys_sendmsg+0xee/0x170 [ 1063.335354][ T10] __sys_sendmsg+0xcd/0x170 [ 1063.335354][ T10] do_syscall_64+0xc6/0x1e0 [ 1063.335354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.335354][ T10] [ 1063.337038][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1063.337283][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1063.337283][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1063.337283][ T10] register_netdevice+0x4d3/0x1690 [ 1063.337283][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1063.337283][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1063.337283][ T10] rtnl_newlink_create+0x341/0x850 [ 1063.337283][ T10] __rtnl_newlink+0xac9/0xd80 [ 1063.337283][ T10] rtnl_newlink+0x63/0xa0 [ 1063.337283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.337283][ T10] netlink_rcv_skb+0x130/0x360 [ 1063.337283][ T10] netlink_unicast+0x449/0x710 [ 1063.337283][ T10] netlink_sendmsg+0x723/0xbe0 [ 1063.337283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1063.337283][ T10] ___sys_sendmsg+0xee/0x170 [ 1063.337283][ T10] __sys_sendmsg+0xcd/0x170 [ 1063.337283][ T10] do_syscall_64+0xc6/0x1e0 [ 1063.337283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.337283][ T10] [ 1063.339337][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1063.339586][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1063.339586][ T10] dst_init+0x84/0x4a0 [ 1063.339586][ T10] dst_alloc+0x97/0x150 [ 1063.339586][ T10] ip6_dst_alloc+0x23/0x90 [ 1063.339586][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1063.339586][ T10] ip6_pol_route+0x56f/0x840 [ 1063.339586][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1063.339586][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1063.339586][ T10] fib6_rule_lookup+0x182/0x630 [ 1063.339586][ T10] ip6_route_output_flags+0x259/0x480 [ 1063.339586][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1063.339586][ T10] icmp6_send+0x13dd/0x1b70 [ 1063.339586][ T10] ip6_link_failure+0x30/0x430 [ 1063.339586][ T10] ndisc_error_report+0x96/0x160 [ 1063.339586][ T10] neigh_invalidate+0x206/0x510 [ 1063.339586][ T10] neigh_timer_handler+0x984/0xf10 [ 1063.339586][ T10] call_timer_fn+0x170/0x430 [ 1063.339586][ T10] [ 1066.781957][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1066.782333][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1066.782333][ T521] ___neigh_create+0x14b/0xf60 [ 1066.782333][ T521] ip6_finish_output2+0xa70/0xf80 [ 1066.782333][ T521] ip6_finish_output+0x4ed/0xd30 [ 1066.782333][ T521] ip6_output+0x1f3/0x770 [ 1066.782333][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1066.782333][ T521] mld_sendpack+0x62d/0xbc0 [ 1066.782333][ T521] mld_ifc_work+0x32/0x1f0 [ 1066.782333][ T521] process_one_work+0x84d/0x18a0 [ 1066.782333][ T521] worker_thread+0x587/0xd30 [ 1066.782333][ T521] kthread+0x28a/0x350 [ 1066.782333][ T521] ret_from_fork+0x31/0x70 [ 1066.782333][ T521] ret_from_fork_asm+0x1a/0x30 [ 1066.782333][ T521] [ 1066.784041][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1066.784041][ T521] dst_init+0x84/0x4a0 [ 1066.784041][ T521] dst_alloc+0x97/0x150 [ 1066.784041][ T521] ip6_dst_alloc+0x23/0x90 [ 1066.784041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1066.784041][ T521] ip6_pol_route+0x56f/0x840 [ 1066.784041][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1066.784041][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1066.784041][ T521] ipv6_rcv+0x1ad/0x810 [ 1066.784041][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1066.784041][ T521] process_backlog+0x101/0x620 [ 1066.784041][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1066.784041][ T521] net_rx_action+0x495/0xbe0 [ 1066.784041][ T521] __do_softirq+0x1b5/0x7f6 [ 1066.784041][ T521] [ 1066.785869][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1066.785869][ T521] dst_init+0x84/0x4a0 [ 1066.785869][ T521] dst_alloc+0x97/0x150 [ 1066.785869][ T521] ip6_dst_alloc+0x23/0x90 [ 1066.785869][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1066.785869][ T521] ip6_pol_route+0x56f/0x840 [ 1066.785869][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1066.785869][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1066.785869][ T521] ipv6_rcv+0x1ad/0x810 [ 1066.785869][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1066.785869][ T521] process_backlog+0x101/0x620 [ 1066.785869][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1066.785869][ T521] net_rx_action+0x495/0xbe0 [ 1066.785869][ T521] __do_softirq+0x1b5/0x7f6 [ 1066.785869][ T521] [ 1066.787716][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1066.787716][ T521] netdev_get_by_index+0x5e/0x80 [ 1066.787716][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1066.787716][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1066.787716][ T521] ip6_route_add+0x1c/0x140 [ 1066.787716][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1066.787716][ T521] addrconf_add_dev+0xe2/0x170 [ 1066.787716][ T521] inet6_addr_add+0x12f/0xa40 [ 1066.787716][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1066.787716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1066.787716][ T521] netlink_rcv_skb+0x130/0x360 [ 1066.787716][ T521] netlink_unicast+0x449/0x710 [ 1066.787716][ T521] netlink_sendmsg+0x723/0xbe0 [ 1066.787716][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1066.787716][ T521] ___sys_sendmsg+0xee/0x170 [ 1066.787716][ T521] __sys_sendmsg+0xcd/0x170 [ 1066.787716][ T521] do_syscall_64+0xc6/0x1e0 [ 1066.787716][ T521] [ 1066.789898][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1066.789898][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1066.789898][ T521] ipv6_find_idev+0x102/0x170 [ 1066.789898][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1066.789898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1066.789898][ T521] netlink_rcv_skb+0x130/0x360 [ 1066.789898][ T521] netlink_unicast+0x449/0x710 [ 1066.789898][ T521] netlink_sendmsg+0x723/0xbe0 [ 1066.789898][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1066.789898][ T521] ___sys_sendmsg+0xee/0x170 [ 1066.789898][ T521] __sys_sendmsg+0xcd/0x170 [ 1066.789898][ T521] do_syscall_64+0xc6/0x1e0 [ 1066.789898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1066.789898][ T521] [ 1066.791648][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1066.791648][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1066.791648][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1066.791648][ T521] ipv6_find_idev+0x102/0x170 [ 1066.791648][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1066.791648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1066.791648][ T521] netlink_rcv_skb+0x130/0x360 [ 1066.791648][ T521] netlink_unicast+0x449/0x710 [ 1066.791648][ T521] netlink_sendmsg+0x723/0xbe0 [ 1066.791648][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1066.791648][ T521] ___sys_sendmsg+0xee/0x170 [ 1066.791648][ T521] __sys_sendmsg+0xcd/0x170 [ 1066.791648][ T521] do_syscall_64+0xc6/0x1e0 [ 1066.791648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1066.791648][ T521] [ 1066.793492][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1066.793781][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1066.793781][ T521] dst_init+0x84/0x4a0 [ 1066.793781][ T521] dst_alloc+0x97/0x150 [ 1066.793781][ T521] ip6_dst_alloc+0x23/0x90 [ 1066.793781][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1066.793781][ T521] ip6_pol_route+0x56f/0x840 [ 1066.793781][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1066.793781][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1066.793781][ T521] fib6_rule_lookup+0x182/0x630 [ 1066.793781][ T521] ip6_route_output_flags+0x259/0x480 [ 1066.793781][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1066.793781][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1066.793781][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1066.793781][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1066.793781][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1066.793781][ T521] dev_hard_start_xmit+0x146/0x590 [ 1066.793781][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1066.793781][ T521] [ 1066.796116][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1066.796116][ T521] dst_init+0x84/0x4a0 [ 1066.796116][ T521] dst_alloc+0x97/0x150 [ 1066.796116][ T521] ip6_dst_alloc+0x23/0x90 [ 1066.796116][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1066.796116][ T521] ip6_pol_route+0x56f/0x840 [ 1066.796116][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1066.796116][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1066.796116][ T521] fib6_rule_lookup+0x182/0x630 [ 1066.796116][ T521] ip6_route_output_flags+0x259/0x480 [ 1066.796116][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1066.796116][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1066.796116][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1066.796116][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1066.796116][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1066.796116][ T521] dev_hard_start_xmit+0x146/0x590 [ 1066.796116][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1066.796116][ T521] [ 1066.798399][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1066.798399][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1066.798399][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1066.798399][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1066.798399][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1066.798399][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1066.798399][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1066.798399][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1066.798399][ T521] netlink_rcv_skb+0x130/0x360 [ 1066.798399][ T521] netlink_unicast+0x449/0x710 [ 1066.798399][ T521] netlink_sendmsg+0x723/0xbe0 [ 1066.798399][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1066.798399][ T521] ___sys_sendmsg+0xee/0x170 [ 1066.798399][ T521] __sys_sendmsg+0xcd/0x170 [ 1066.798399][ T521] do_syscall_64+0xc6/0x1e0 [ 1066.798399][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1066.798399][ T521] [ 1066.800565][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1066.800565][ T521] netdev_get_by_index+0x5e/0x80 [ 1066.800565][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1066.800565][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1066.800565][ T521] ip6_route_add+0x1c/0x140 [ 1066.800565][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1066.800565][ T521] inet6_addr_add+0x4f8/0xa40 [ 1066.800565][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1066.800565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1066.800565][ T521] netlink_rcv_skb+0x130/0x360 [ 1066.800565][ T521] netlink_unicast+0x449/0x710 [ 1066.800565][ T521] netlink_sendmsg+0x723/0xbe0 [ 1066.800565][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1066.800565][ T521] ___sys_sendmsg+0xee/0x170 [ 1066.800565][ T521] __sys_sendmsg+0xcd/0x170 [ 1066.800565][ T521] do_syscall_64+0xc6/0x1e0 [ 1066.800565][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1066.800565][ T521] [ 1066.802817][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1066.802817][ T521] netdev_get_by_index+0x5e/0x80 [ 1066.802817][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1066.802817][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1066.802817][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1066.802817][ T521] ipv6_add_addr+0x411/0x2000 [ 1066.802817][ T521] inet6_addr_add+0x30e/0xa40 [ 1066.802817][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1066.802817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1066.802817][ T521] netlink_rcv_skb+0x130/0x360 [ 1066.802817][ T521] netlink_unicast+0x449/0x710 [ 1066.802817][ T521] netlink_sendmsg+0x723/0xbe0 [ 1066.802817][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1066.802817][ T521] ___sys_sendmsg+0xee/0x170 [ 1066.802817][ T521] __sys_sendmsg+0xcd/0x170 [ 1066.802817][ T521] do_syscall_64+0xc6/0x1e0 [ 1066.802817][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1066.802817][ T521] [ 1066.805132][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1066.805132][ T521] netdev_get_by_index+0x5e/0x80 [ 1066.805132][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1066.805132][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1066.805132][ T521] ip6_route_add+0x1c/0x140 [ 1066.805132][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1066.805132][ T521] addrconf_add_dev+0xe2/0x170 [ 1066.805132][ T521] inet6_addr_add+0x12f/0xa40 [ 1066.805132][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1066.805132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1066.805132][ T521] netlink_rcv_skb+0x130/0x360 [ 1066.805132][ T521] netlink_unicast+0x449/0x710 [ 1066.805132][ T521] netlink_sendmsg+0x723/0xbe0 [ 1066.805132][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1066.805132][ T521] ___sys_sendmsg+0xee/0x170 [ 1066.805132][ T521] __sys_sendmsg+0xcd/0x170 [ 1066.805132][ T521] do_syscall_64+0xc6/0x1e0 [ 1066.805132][ T521] [ 1066.807334][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1066.807334][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1066.807334][ T521] ipv6_find_idev+0x102/0x170 [ 1066.807334][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1066.807334][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1066.807334][ T521] netlink_rcv_skb+0x130/0x360 [ 1066.807334][ T521] netlink_unicast+0x449/0x710 [ 1066.807334][ T521] netlink_sendmsg+0x723/0xbe0 [ 1066.807334][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1066.807334][ T521] ___sys_sendmsg+0xee/0x170 [ 1066.807334][ T521] __sys_sendmsg+0xcd/0x170 [ 1066.807334][ T521] do_syscall_64+0xc6/0x1e0 [ 1066.807334][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1066.807334][ T521] [ 1066.809062][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1066.809062][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1066.809062][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1066.809062][ T521] ipv6_find_idev+0x102/0x170 [ 1066.809062][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1066.809062][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1066.809062][ T521] netlink_rcv_skb+0x130/0x360 [ 1066.809062][ T521] netlink_unicast+0x449/0x710 [ 1066.809062][ T521] netlink_sendmsg+0x723/0xbe0 [ 1066.809062][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1066.809062][ T521] ___sys_sendmsg+0xee/0x170 [ 1066.809062][ T521] __sys_sendmsg+0xcd/0x170 [ 1066.809062][ T521] do_syscall_64+0xc6/0x1e0 [ 1066.809062][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1066.809062][ T521] [ 1073.582005][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1073.582362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1073.582362][ T10] netdev_get_by_index+0x5e/0x80 [ 1073.582362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1073.582362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1073.582362][ T10] ip6_route_add+0x1c/0x140 [ 1073.582362][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1073.582362][ T10] inet6_addr_add+0x4f8/0xa40 [ 1073.582362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1073.582362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1073.582362][ T10] netlink_rcv_skb+0x130/0x360 [ 1073.582362][ T10] netlink_unicast+0x449/0x710 [ 1073.582362][ T10] netlink_sendmsg+0x723/0xbe0 [ 1073.582362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1073.582362][ T10] ___sys_sendmsg+0xee/0x170 [ 1073.582362][ T10] __sys_sendmsg+0xcd/0x170 [ 1073.582362][ T10] do_syscall_64+0xc6/0x1e0 [ 1073.582362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1073.582362][ T10] [ 1073.584361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1073.584361][ T10] netdev_get_by_index+0x5e/0x80 [ 1073.584361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1073.584361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1073.584361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1073.584361][ T10] ipv6_add_addr+0x411/0x2000 [ 1073.584361][ T10] inet6_addr_add+0x30e/0xa40 [ 1073.584361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1073.584361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1073.584361][ T10] netlink_rcv_skb+0x130/0x360 [ 1073.584361][ T10] netlink_unicast+0x449/0x710 [ 1073.584361][ T10] netlink_sendmsg+0x723/0xbe0 [ 1073.584361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1073.584361][ T10] ___sys_sendmsg+0xee/0x170 [ 1073.584361][ T10] __sys_sendmsg+0xcd/0x170 [ 1073.584361][ T10] do_syscall_64+0xc6/0x1e0 [ 1073.584361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1073.584361][ T10] [ 1073.586359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1073.586359][ T10] netdev_get_by_index+0x5e/0x80 [ 1073.586359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1073.586359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1073.586359][ T10] ip6_route_add+0x1c/0x140 [ 1073.586359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1073.586359][ T10] addrconf_add_dev+0xe2/0x170 [ 1073.586359][ T10] inet6_addr_add+0x12f/0xa40 [ 1073.586359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1073.586359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1073.586359][ T10] netlink_rcv_skb+0x130/0x360 [ 1073.586359][ T10] netlink_unicast+0x449/0x710 [ 1073.586359][ T10] netlink_sendmsg+0x723/0xbe0 [ 1073.586359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1073.586359][ T10] ___sys_sendmsg+0xee/0x170 [ 1073.586359][ T10] __sys_sendmsg+0xcd/0x170 [ 1073.586359][ T10] do_syscall_64+0xc6/0x1e0 [ 1073.586359][ T10] [ 1073.588304][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1073.588304][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1073.588304][ T10] ipv6_find_idev+0x102/0x170 [ 1073.588304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1073.588304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1073.588304][ T10] netlink_rcv_skb+0x130/0x360 [ 1073.588304][ T10] netlink_unicast+0x449/0x710 [ 1073.588304][ T10] netlink_sendmsg+0x723/0xbe0 [ 1073.588304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1073.588304][ T10] ___sys_sendmsg+0xee/0x170 [ 1073.588304][ T10] __sys_sendmsg+0xcd/0x170 [ 1073.588304][ T10] do_syscall_64+0xc6/0x1e0 [ 1073.588304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1073.588304][ T10] [ 1073.589828][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1073.589828][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1073.589828][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1073.589828][ T10] ipv6_find_idev+0x102/0x170 [ 1073.589828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1073.589828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1073.589828][ T10] netlink_rcv_skb+0x130/0x360 [ 1073.589828][ T10] netlink_unicast+0x449/0x710 [ 1073.589828][ T10] netlink_sendmsg+0x723/0xbe0 [ 1073.589828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1073.589828][ T10] ___sys_sendmsg+0xee/0x170 [ 1073.589828][ T10] __sys_sendmsg+0xcd/0x170 [ 1073.589828][ T10] do_syscall_64+0xc6/0x1e0 [ 1073.589828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1073.589828][ T10] [ 1073.591497][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1073.591733][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1073.591733][ T10] netdev_get_by_index+0x5e/0x80 [ 1073.591733][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1073.591733][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1073.591733][ T10] ip6_route_add+0x1c/0x140 [ 1073.591733][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1073.591733][ T10] inet6_addr_add+0x4f8/0xa40 [ 1073.591733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1073.591733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1073.591733][ T10] netlink_rcv_skb+0x130/0x360 [ 1073.591733][ T10] netlink_unicast+0x449/0x710 [ 1073.591733][ T10] netlink_sendmsg+0x723/0xbe0 [ 1073.591733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1073.591733][ T10] ___sys_sendmsg+0xee/0x170 [ 1073.591733][ T10] __sys_sendmsg+0xcd/0x170 [ 1073.591733][ T10] do_syscall_64+0xc6/0x1e0 [ 1073.591733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1073.591733][ T10] [ 1073.593710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1073.593710][ T10] netdev_get_by_index+0x5e/0x80 [ 1073.593710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1073.593710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1073.593710][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1073.593710][ T10] ipv6_add_addr+0x411/0x2000 [ 1073.593710][ T10] inet6_addr_add+0x30e/0xa40 [ 1073.593710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1073.593710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1073.593710][ T10] netlink_rcv_skb+0x130/0x360 [ 1073.593710][ T10] netlink_unicast+0x449/0x710 [ 1073.593710][ T10] netlink_sendmsg+0x723/0xbe0 [ 1073.593710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1073.593710][ T10] ___sys_sendmsg+0xee/0x170 [ 1073.593710][ T10] __sys_sendmsg+0xcd/0x170 [ 1073.593710][ T10] do_syscall_64+0xc6/0x1e0 [ 1073.593710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1073.593710][ T10] [ 1073.595696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1073.595696][ T10] netdev_get_by_index+0x5e/0x80 [ 1073.595696][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1073.595696][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1073.595696][ T10] ip6_route_add+0x1c/0x140 [ 1073.595696][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1073.595696][ T10] addrconf_add_dev+0xe2/0x170 [ 1073.595696][ T10] inet6_addr_add+0x12f/0xa40 [ 1073.595696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1073.595696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1073.595696][ T10] netlink_rcv_skb+0x130/0x360 [ 1073.595696][ T10] netlink_unicast+0x449/0x710 [ 1073.595696][ T10] netlink_sendmsg+0x723/0xbe0 [ 1073.595696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1073.595696][ T10] ___sys_sendmsg+0xee/0x170 [ 1073.595696][ T10] __sys_sendmsg+0xcd/0x170 [ 1073.595696][ T10] do_syscall_64+0xc6/0x1e0 [ 1073.595696][ T10] [ 1073.597639][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1073.597639][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1073.597639][ T10] ipv6_find_idev+0x102/0x170 [ 1073.597639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1073.597639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1073.597639][ T10] netlink_rcv_skb+0x130/0x360 [ 1073.597639][ T10] netlink_unicast+0x449/0x710 [ 1073.597639][ T10] netlink_sendmsg+0x723/0xbe0 [ 1073.597639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1073.597639][ T10] ___sys_sendmsg+0xee/0x170 [ 1073.597639][ T10] __sys_sendmsg+0xcd/0x170 [ 1073.597639][ T10] do_syscall_64+0xc6/0x1e0 [ 1073.597639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1073.597639][ T10] [ 1073.599160][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1073.599160][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1073.599160][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1073.599160][ T10] ipv6_find_idev+0x102/0x170 [ 1073.599160][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1073.599160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1073.599160][ T10] netlink_rcv_skb+0x130/0x360 [ 1073.599160][ T10] netlink_unicast+0x449/0x710 [ 1073.599160][ T10] netlink_sendmsg+0x723/0xbe0 [ 1073.599160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1073.599160][ T10] ___sys_sendmsg+0xee/0x170 [ 1073.599160][ T10] __sys_sendmsg+0xcd/0x170 [ 1073.599160][ T10] do_syscall_64+0xc6/0x1e0 [ 1073.599160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1073.599160][ T10] [ 1073.600832][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1073.601092][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1073.601092][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1073.601092][ T10] register_netdevice+0x4d3/0x1690 [ 1073.601092][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1073.601092][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1073.601092][ T10] rtnl_newlink_create+0x341/0x850 [ 1073.601092][ T10] __rtnl_newlink+0xac9/0xd80 [ 1073.601092][ T10] rtnl_newlink+0x63/0xa0 [ 1073.601092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1073.601092][ T10] netlink_rcv_skb+0x130/0x360 [ 1073.601092][ T10] netlink_unicast+0x449/0x710 [ 1073.601092][ T10] netlink_sendmsg+0x723/0xbe0 [ 1073.601092][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1073.601092][ T10] ___sys_sendmsg+0xee/0x170 [ 1073.601092][ T10] __sys_sendmsg+0xcd/0x170 [ 1073.601092][ T10] do_syscall_64+0xc6/0x1e0 [ 1073.601092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1073.601092][ T10] [ 1073.603119][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1073.603359][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1073.603359][ T10] dst_init+0x84/0x4a0 [ 1073.603359][ T10] dst_alloc+0x97/0x150 [ 1073.603359][ T10] ip6_dst_alloc+0x23/0x90 [ 1073.603359][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1073.603359][ T10] ip6_pol_route+0x56f/0x840 [ 1073.603359][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1073.603359][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1073.603359][ T10] fib6_rule_lookup+0x182/0x630 [ 1073.603359][ T10] ip6_route_output_flags+0x259/0x480 [ 1073.603359][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1073.603359][ T10] icmp6_send+0x13dd/0x1b70 [ 1073.603359][ T10] ip6_link_failure+0x30/0x430 [ 1073.603359][ T10] ndisc_error_report+0x96/0x160 [ 1073.603359][ T10] neigh_invalidate+0x206/0x510 [ 1073.603359][ T10] neigh_timer_handler+0x984/0xf10 [ 1073.603359][ T10] call_timer_fn+0x170/0x430 [ 1073.603359][ T10] [ 1077.053999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1077.054376][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1077.054376][ T521] ___neigh_create+0x14b/0xf60 [ 1077.054376][ T521] ip6_finish_output2+0xa70/0xf80 [ 1077.054376][ T521] ip6_finish_output+0x4ed/0xd30 [ 1077.054376][ T521] ip6_output+0x1f3/0x770 [ 1077.054376][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1077.054376][ T521] mld_sendpack+0x62d/0xbc0 [ 1077.054376][ T521] mld_ifc_work+0x32/0x1f0 [ 1077.054376][ T521] process_one_work+0x84d/0x18a0 [ 1077.054376][ T521] worker_thread+0x587/0xd30 [ 1077.054376][ T521] kthread+0x28a/0x350 [ 1077.054376][ T521] ret_from_fork+0x31/0x70 [ 1077.054376][ T521] ret_from_fork_asm+0x1a/0x30 [ 1077.054376][ T521] [ 1077.056055][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1077.056055][ T521] dst_init+0x84/0x4a0 [ 1077.056055][ T521] dst_alloc+0x97/0x150 [ 1077.056055][ T521] ip6_dst_alloc+0x23/0x90 [ 1077.056055][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1077.056055][ T521] ip6_pol_route+0x56f/0x840 [ 1077.056055][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1077.056055][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1077.056055][ T521] ipv6_rcv+0x1ad/0x810 [ 1077.056055][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1077.056055][ T521] process_backlog+0x101/0x620 [ 1077.056055][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1077.056055][ T521] net_rx_action+0x495/0xbe0 [ 1077.056055][ T521] __do_softirq+0x1b5/0x7f6 [ 1077.056055][ T521] [ 1077.057868][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1077.057868][ T521] dst_init+0x84/0x4a0 [ 1077.057868][ T521] dst_alloc+0x97/0x150 [ 1077.057868][ T521] ip6_dst_alloc+0x23/0x90 [ 1077.057868][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1077.057868][ T521] ip6_pol_route+0x56f/0x840 [ 1077.057868][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1077.057868][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1077.057868][ T521] ipv6_rcv+0x1ad/0x810 [ 1077.057868][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1077.057868][ T521] process_backlog+0x101/0x620 [ 1077.057868][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1077.057868][ T521] net_rx_action+0x495/0xbe0 [ 1077.057868][ T521] __do_softirq+0x1b5/0x7f6 [ 1077.057868][ T521] [ 1077.059681][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1077.059681][ T521] netdev_get_by_index+0x5e/0x80 [ 1077.059681][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1077.059681][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1077.059681][ T521] ip6_route_add+0x1c/0x140 [ 1077.059681][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1077.059681][ T521] addrconf_add_dev+0xe2/0x170 [ 1077.059681][ T521] inet6_addr_add+0x12f/0xa40 [ 1077.059681][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1077.059681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1077.059681][ T521] netlink_rcv_skb+0x130/0x360 [ 1077.059681][ T521] netlink_unicast+0x449/0x710 [ 1077.059681][ T521] netlink_sendmsg+0x723/0xbe0 [ 1077.059681][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1077.059681][ T521] ___sys_sendmsg+0xee/0x170 [ 1077.059681][ T521] __sys_sendmsg+0xcd/0x170 [ 1077.059681][ T521] do_syscall_64+0xc6/0x1e0 [ 1077.059681][ T521] [ 1077.061859][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1077.061859][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1077.061859][ T521] ipv6_find_idev+0x102/0x170 [ 1077.061859][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1077.061859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1077.061859][ T521] netlink_rcv_skb+0x130/0x360 [ 1077.061859][ T521] netlink_unicast+0x449/0x710 [ 1077.061859][ T521] netlink_sendmsg+0x723/0xbe0 [ 1077.061859][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1077.061859][ T521] ___sys_sendmsg+0xee/0x170 [ 1077.061859][ T521] __sys_sendmsg+0xcd/0x170 [ 1077.061859][ T521] do_syscall_64+0xc6/0x1e0 [ 1077.061859][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1077.061859][ T521] [ 1077.063560][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1077.063560][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1077.063560][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1077.063560][ T521] ipv6_find_idev+0x102/0x170 [ 1077.063560][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1077.063560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1077.063560][ T521] netlink_rcv_skb+0x130/0x360 [ 1077.063560][ T521] netlink_unicast+0x449/0x710 [ 1077.063560][ T521] netlink_sendmsg+0x723/0xbe0 [ 1077.063560][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1077.063560][ T521] ___sys_sendmsg+0xee/0x170 [ 1077.063560][ T521] __sys_sendmsg+0xcd/0x170 [ 1077.063560][ T521] do_syscall_64+0xc6/0x1e0 [ 1077.063560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1077.063560][ T521] [ 1077.065428][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1077.065716][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1077.065716][ T521] dst_init+0x84/0x4a0 [ 1077.065716][ T521] dst_alloc+0x97/0x150 [ 1077.065716][ T521] ip6_dst_alloc+0x23/0x90 [ 1077.065716][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1077.065716][ T521] ip6_pol_route+0x56f/0x840 [ 1077.065716][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1077.065716][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1077.065716][ T521] fib6_rule_lookup+0x182/0x630 [ 1077.065716][ T521] ip6_route_output_flags+0x259/0x480 [ 1077.065716][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1077.065716][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1077.065716][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1077.065716][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1077.065716][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1077.065716][ T521] dev_hard_start_xmit+0x146/0x590 [ 1077.065716][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1077.065716][ T521] [ 1077.068028][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1077.068028][ T521] dst_init+0x84/0x4a0 [ 1077.068028][ T521] dst_alloc+0x97/0x150 [ 1077.068028][ T521] ip6_dst_alloc+0x23/0x90 [ 1077.068028][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1077.068028][ T521] ip6_pol_route+0x56f/0x840 [ 1077.068028][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1077.068028][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1077.068028][ T521] fib6_rule_lookup+0x182/0x630 [ 1077.068028][ T521] ip6_route_output_flags+0x259/0x480 [ 1077.068028][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1077.068028][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1077.068028][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1077.068028][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1077.068028][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1077.068028][ T521] dev_hard_start_xmit+0x146/0x590 [ 1077.068028][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1077.068028][ T521] [ 1077.070333][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1077.070333][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1077.070333][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1077.070333][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1077.070333][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1077.070333][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1077.070333][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1077.070333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1077.070333][ T521] netlink_rcv_skb+0x130/0x360 [ 1077.070333][ T521] netlink_unicast+0x449/0x710 [ 1077.070333][ T521] netlink_sendmsg+0x723/0xbe0 [ 1077.070333][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1077.070333][ T521] ___sys_sendmsg+0xee/0x170 [ 1077.070333][ T521] __sys_sendmsg+0xcd/0x170 [ 1077.070333][ T521] do_syscall_64+0xc6/0x1e0 [ 1077.070333][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1077.070333][ T521] [ 1077.072478][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1077.072478][ T521] netdev_get_by_index+0x5e/0x80 [ 1077.072478][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1077.072478][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1077.072478][ T521] ip6_route_add+0x1c/0x140 [ 1077.072478][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1077.072478][ T521] inet6_addr_add+0x4f8/0xa40 [ 1077.072478][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1077.072478][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1077.072478][ T521] netlink_rcv_skb+0x130/0x360 [ 1077.072478][ T521] netlink_unicast+0x449/0x710 [ 1077.072478][ T521] netlink_sendmsg+0x723/0xbe0 [ 1077.072478][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1077.072478][ T521] ___sys_sendmsg+0xee/0x170 [ 1077.072478][ T521] __sys_sendmsg+0xcd/0x170 [ 1077.072478][ T521] do_syscall_64+0xc6/0x1e0 [ 1077.072478][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1077.072478][ T521] [ 1077.074705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1077.074705][ T521] netdev_get_by_index+0x5e/0x80 [ 1077.074705][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1077.074705][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1077.074705][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1077.074705][ T521] ipv6_add_addr+0x411/0x2000 [ 1077.074705][ T521] inet6_addr_add+0x30e/0xa40 [ 1077.074705][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1077.074705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1077.074705][ T521] netlink_rcv_skb+0x130/0x360 [ 1077.074705][ T521] netlink_unicast+0x449/0x710 [ 1077.074705][ T521] netlink_sendmsg+0x723/0xbe0 [ 1077.074705][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1077.074705][ T521] ___sys_sendmsg+0xee/0x170 [ 1077.074705][ T521] __sys_sendmsg+0xcd/0x170 [ 1077.074705][ T521] do_syscall_64+0xc6/0x1e0 [ 1077.074705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1077.074705][ T521] [ 1077.076954][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1077.076954][ T521] netdev_get_by_index+0x5e/0x80 [ 1077.076954][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1077.076954][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1077.076954][ T521] ip6_route_add+0x1c/0x140 [ 1077.076954][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1077.076954][ T521] addrconf_add_dev+0xe2/0x170 [ 1077.076954][ T521] inet6_addr_add+0x12f/0xa40 [ 1077.076954][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1077.076954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1077.076954][ T521] netlink_rcv_skb+0x130/0x360 [ 1077.076954][ T521] netlink_unicast+0x449/0x710 [ 1077.076954][ T521] netlink_sendmsg+0x723/0xbe0 [ 1077.076954][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1077.076954][ T521] ___sys_sendmsg+0xee/0x170 [ 1077.076954][ T521] __sys_sendmsg+0xcd/0x170 [ 1077.076954][ T521] do_syscall_64+0xc6/0x1e0 [ 1077.076954][ T521] [ 1077.079129][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1077.079129][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1077.079129][ T521] ipv6_find_idev+0x102/0x170 [ 1077.079129][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1077.079129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1077.079129][ T521] netlink_rcv_skb+0x130/0x360 [ 1077.079129][ T521] netlink_unicast+0x449/0x710 [ 1077.079129][ T521] netlink_sendmsg+0x723/0xbe0 [ 1077.079129][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1077.079129][ T521] ___sys_sendmsg+0xee/0x170 [ 1077.079129][ T521] __sys_sendmsg+0xcd/0x170 [ 1077.079129][ T521] do_syscall_64+0xc6/0x1e0 [ 1077.079129][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1077.079129][ T521] [ 1077.080833][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1077.080833][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1077.080833][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1077.080833][ T521] ipv6_find_idev+0x102/0x170 [ 1077.080833][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1077.080833][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1077.080833][ T521] netlink_rcv_skb+0x130/0x360 [ 1077.080833][ T521] netlink_unicast+0x449/0x710 [ 1077.080833][ T521] netlink_sendmsg+0x723/0xbe0 [ 1077.080833][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1077.080833][ T521] ___sys_sendmsg+0xee/0x170 [ 1077.080833][ T521] __sys_sendmsg+0xcd/0x170 [ 1077.080833][ T521] do_syscall_64+0xc6/0x1e0 [ 1077.080833][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1077.080833][ T521] [ 1083.845953][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1083.846339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1083.846339][ T10] netdev_get_by_index+0x5e/0x80 [ 1083.846339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1083.846339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1083.846339][ T10] ip6_route_add+0x1c/0x140 [ 1083.846339][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1083.846339][ T10] inet6_addr_add+0x4f8/0xa40 [ 1083.846339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1083.846339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1083.846339][ T10] netlink_rcv_skb+0x130/0x360 [ 1083.846339][ T10] netlink_unicast+0x449/0x710 [ 1083.846339][ T10] netlink_sendmsg+0x723/0xbe0 [ 1083.846339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1083.846339][ T10] ___sys_sendmsg+0xee/0x170 [ 1083.846339][ T10] __sys_sendmsg+0xcd/0x170 [ 1083.846339][ T10] do_syscall_64+0xc6/0x1e0 [ 1083.846339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1083.846339][ T10] [ 1083.848315][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1083.848315][ T10] netdev_get_by_index+0x5e/0x80 [ 1083.848315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1083.848315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1083.848315][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1083.848315][ T10] ipv6_add_addr+0x411/0x2000 [ 1083.848315][ T10] inet6_addr_add+0x30e/0xa40 [ 1083.848315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1083.848315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1083.848315][ T10] netlink_rcv_skb+0x130/0x360 [ 1083.848315][ T10] netlink_unicast+0x449/0x710 [ 1083.848315][ T10] netlink_sendmsg+0x723/0xbe0 [ 1083.848315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1083.848315][ T10] ___sys_sendmsg+0xee/0x170 [ 1083.848315][ T10] __sys_sendmsg+0xcd/0x170 [ 1083.848315][ T10] do_syscall_64+0xc6/0x1e0 [ 1083.848315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1083.848315][ T10] [ 1083.850283][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1083.850283][ T10] netdev_get_by_index+0x5e/0x80 [ 1083.850283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1083.850283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1083.850283][ T10] ip6_route_add+0x1c/0x140 [ 1083.850283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1083.850283][ T10] addrconf_add_dev+0xe2/0x170 [ 1083.850283][ T10] inet6_addr_add+0x12f/0xa40 [ 1083.850283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1083.850283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1083.850283][ T10] netlink_rcv_skb+0x130/0x360 [ 1083.850283][ T10] netlink_unicast+0x449/0x710 [ 1083.850283][ T10] netlink_sendmsg+0x723/0xbe0 [ 1083.850283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1083.850283][ T10] ___sys_sendmsg+0xee/0x170 [ 1083.850283][ T10] __sys_sendmsg+0xcd/0x170 [ 1083.850283][ T10] do_syscall_64+0xc6/0x1e0 [ 1083.850283][ T10] [ 1083.852410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1083.852410][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1083.852410][ T10] ipv6_find_idev+0x102/0x170 [ 1083.852410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1083.852410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1083.852410][ T10] netlink_rcv_skb+0x130/0x360 [ 1083.852410][ T10] netlink_unicast+0x449/0x710 [ 1083.852410][ T10] netlink_sendmsg+0x723/0xbe0 [ 1083.852410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1083.852410][ T10] ___sys_sendmsg+0xee/0x170 [ 1083.852410][ T10] __sys_sendmsg+0xcd/0x170 [ 1083.852410][ T10] do_syscall_64+0xc6/0x1e0 [ 1083.852410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1083.852410][ T10] [ 1083.854101][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1083.854101][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1083.854101][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1083.854101][ T10] ipv6_find_idev+0x102/0x170 [ 1083.854101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1083.854101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1083.854101][ T10] netlink_rcv_skb+0x130/0x360 [ 1083.854101][ T10] netlink_unicast+0x449/0x710 [ 1083.854101][ T10] netlink_sendmsg+0x723/0xbe0 [ 1083.854101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1083.854101][ T10] ___sys_sendmsg+0xee/0x170 [ 1083.854101][ T10] __sys_sendmsg+0xcd/0x170 [ 1083.854101][ T10] do_syscall_64+0xc6/0x1e0 [ 1083.854101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1083.854101][ T10] [ 1083.855914][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1083.856158][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1083.856158][ T10] netdev_get_by_index+0x5e/0x80 [ 1083.856158][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1083.856158][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1083.856158][ T10] ip6_route_add+0x1c/0x140 [ 1083.856158][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1083.856158][ T10] inet6_addr_add+0x4f8/0xa40 [ 1083.856158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1083.856158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1083.856158][ T10] netlink_rcv_skb+0x130/0x360 [ 1083.856158][ T10] netlink_unicast+0x449/0x710 [ 1083.856158][ T10] netlink_sendmsg+0x723/0xbe0 [ 1083.856158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1083.856158][ T10] ___sys_sendmsg+0xee/0x170 [ 1083.856158][ T10] __sys_sendmsg+0xcd/0x170 [ 1083.856158][ T10] do_syscall_64+0xc6/0x1e0 [ 1083.856158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1083.856158][ T10] [ 1083.858143][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1083.858143][ T10] netdev_get_by_index+0x5e/0x80 [ 1083.858143][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1083.858143][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1083.858143][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1083.858143][ T10] ipv6_add_addr+0x411/0x2000 [ 1083.858143][ T10] inet6_addr_add+0x30e/0xa40 [ 1083.858143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1083.858143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1083.858143][ T10] netlink_rcv_skb+0x130/0x360 [ 1083.858143][ T10] netlink_unicast+0x449/0x710 [ 1083.858143][ T10] netlink_sendmsg+0x723/0xbe0 [ 1083.858143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1083.858143][ T10] ___sys_sendmsg+0xee/0x170 [ 1083.858143][ T10] __sys_sendmsg+0xcd/0x170 [ 1083.858143][ T10] do_syscall_64+0xc6/0x1e0 [ 1083.858143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1083.858143][ T10] [ 1083.860132][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1083.860132][ T10] netdev_get_by_index+0x5e/0x80 [ 1083.860132][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1083.860132][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1083.860132][ T10] ip6_route_add+0x1c/0x140 [ 1083.860132][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1083.860132][ T10] addrconf_add_dev+0xe2/0x170 [ 1083.860132][ T10] inet6_addr_add+0x12f/0xa40 [ 1083.860132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1083.860132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1083.860132][ T10] netlink_rcv_skb+0x130/0x360 [ 1083.860132][ T10] netlink_unicast+0x449/0x710 [ 1083.860132][ T10] netlink_sendmsg+0x723/0xbe0 [ 1083.860132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1083.860132][ T10] ___sys_sendmsg+0xee/0x170 [ 1083.860132][ T10] __sys_sendmsg+0xcd/0x170 [ 1083.860132][ T10] do_syscall_64+0xc6/0x1e0 [ 1083.860132][ T10] [ 1083.862082][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1083.862082][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1083.862082][ T10] ipv6_find_idev+0x102/0x170 [ 1083.862082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1083.862082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1083.862082][ T10] netlink_rcv_skb+0x130/0x360 [ 1083.862082][ T10] netlink_unicast+0x449/0x710 [ 1083.862082][ T10] netlink_sendmsg+0x723/0xbe0 [ 1083.862082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1083.862082][ T10] ___sys_sendmsg+0xee/0x170 [ 1083.862082][ T10] __sys_sendmsg+0xcd/0x170 [ 1083.862082][ T10] do_syscall_64+0xc6/0x1e0 [ 1083.862082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1083.862082][ T10] [ 1083.863614][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1083.863614][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1083.863614][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1083.863614][ T10] ipv6_find_idev+0x102/0x170 [ 1083.863614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1083.863614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1083.863614][ T10] netlink_rcv_skb+0x130/0x360 [ 1083.863614][ T10] netlink_unicast+0x449/0x710 [ 1083.863614][ T10] netlink_sendmsg+0x723/0xbe0 [ 1083.863614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1083.863614][ T10] ___sys_sendmsg+0xee/0x170 [ 1083.863614][ T10] __sys_sendmsg+0xcd/0x170 [ 1083.863614][ T10] do_syscall_64+0xc6/0x1e0 [ 1083.863614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1083.863614][ T10] [ 1083.865302][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1083.865546][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1083.865546][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1083.865546][ T10] register_netdevice+0x4d3/0x1690 [ 1083.865546][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1083.865546][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1083.865546][ T10] rtnl_newlink_create+0x341/0x850 [ 1083.865546][ T10] __rtnl_newlink+0xac9/0xd80 [ 1083.865546][ T10] rtnl_newlink+0x63/0xa0 [ 1083.865546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1083.865546][ T10] netlink_rcv_skb+0x130/0x360 [ 1083.865546][ T10] netlink_unicast+0x449/0x710 [ 1083.865546][ T10] netlink_sendmsg+0x723/0xbe0 [ 1083.865546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1083.865546][ T10] ___sys_sendmsg+0xee/0x170 [ 1083.865546][ T10] __sys_sendmsg+0xcd/0x170 [ 1083.865546][ T10] do_syscall_64+0xc6/0x1e0 [ 1083.865546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1083.865546][ T10] [ 1083.867590][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1083.867836][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1083.867836][ T10] dst_init+0x84/0x4a0 [ 1083.867836][ T10] dst_alloc+0x97/0x150 [ 1083.867836][ T10] ip6_dst_alloc+0x23/0x90 [ 1083.867836][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1083.867836][ T10] ip6_pol_route+0x56f/0x840 [ 1083.867836][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1083.867836][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1083.867836][ T10] fib6_rule_lookup+0x182/0x630 [ 1083.867836][ T10] ip6_route_output_flags+0x259/0x480 [ 1083.867836][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1083.867836][ T10] icmp6_send+0x13dd/0x1b70 [ 1083.867836][ T10] ip6_link_failure+0x30/0x430 [ 1083.867836][ T10] ndisc_error_report+0x96/0x160 [ 1083.867836][ T10] neigh_invalidate+0x206/0x510 [ 1083.867836][ T10] neigh_timer_handler+0x984/0xf10 [ 1083.867836][ T10] call_timer_fn+0x170/0x430 [ 1083.867836][ T10] [ 1087.325954][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1087.326359][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1087.326359][ T521] ___neigh_create+0x14b/0xf60 [ 1087.326359][ T521] ip6_finish_output2+0xa70/0xf80 [ 1087.326359][ T521] ip6_finish_output+0x4ed/0xd30 [ 1087.326359][ T521] ip6_output+0x1f3/0x770 [ 1087.326359][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1087.326359][ T521] mld_sendpack+0x62d/0xbc0 [ 1087.326359][ T521] mld_ifc_work+0x32/0x1f0 [ 1087.326359][ T521] process_one_work+0x84d/0x18a0 [ 1087.326359][ T521] worker_thread+0x587/0xd30 [ 1087.326359][ T521] kthread+0x28a/0x350 [ 1087.326359][ T521] ret_from_fork+0x31/0x70 [ 1087.326359][ T521] ret_from_fork_asm+0x1a/0x30 [ 1087.326359][ T521] [ 1087.328225][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1087.328225][ T521] dst_init+0x84/0x4a0 [ 1087.328225][ T521] dst_alloc+0x97/0x150 [ 1087.328225][ T521] ip6_dst_alloc+0x23/0x90 [ 1087.328225][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1087.328225][ T521] ip6_pol_route+0x56f/0x840 [ 1087.328225][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1087.328225][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1087.328225][ T521] ipv6_rcv+0x1ad/0x810 [ 1087.328225][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1087.328225][ T521] process_backlog+0x101/0x620 [ 1087.328225][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1087.328225][ T521] net_rx_action+0x495/0xbe0 [ 1087.328225][ T521] __do_softirq+0x1b5/0x7f6 [ 1087.328225][ T521] [ 1087.330237][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1087.330237][ T521] dst_init+0x84/0x4a0 [ 1087.330237][ T521] dst_alloc+0x97/0x150 [ 1087.330237][ T521] ip6_dst_alloc+0x23/0x90 [ 1087.330237][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1087.330237][ T521] ip6_pol_route+0x56f/0x840 [ 1087.330237][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1087.330237][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1087.330237][ T521] ipv6_rcv+0x1ad/0x810 [ 1087.330237][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1087.330237][ T521] process_backlog+0x101/0x620 [ 1087.330237][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1087.330237][ T521] net_rx_action+0x495/0xbe0 [ 1087.330237][ T521] __do_softirq+0x1b5/0x7f6 [ 1087.330237][ T521] [ 1087.332249][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1087.332249][ T521] netdev_get_by_index+0x5e/0x80 [ 1087.332249][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1087.332249][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1087.332249][ T521] ip6_route_add+0x1c/0x140 [ 1087.332249][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1087.332249][ T521] addrconf_add_dev+0xe2/0x170 [ 1087.332249][ T521] inet6_addr_add+0x12f/0xa40 [ 1087.332249][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1087.332249][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1087.332249][ T521] netlink_rcv_skb+0x130/0x360 [ 1087.332249][ T521] netlink_unicast+0x449/0x710 [ 1087.332249][ T521] netlink_sendmsg+0x723/0xbe0 [ 1087.332249][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1087.332249][ T521] ___sys_sendmsg+0xee/0x170 [ 1087.332249][ T521] __sys_sendmsg+0xcd/0x170 [ 1087.332249][ T521] do_syscall_64+0xc6/0x1e0 [ 1087.332249][ T521] [ 1087.334657][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1087.334657][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1087.334657][ T521] ipv6_find_idev+0x102/0x170 [ 1087.334657][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1087.334657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1087.334657][ T521] netlink_rcv_skb+0x130/0x360 [ 1087.334657][ T521] netlink_unicast+0x449/0x710 [ 1087.334657][ T521] netlink_sendmsg+0x723/0xbe0 [ 1087.334657][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1087.334657][ T521] ___sys_sendmsg+0xee/0x170 [ 1087.334657][ T521] __sys_sendmsg+0xcd/0x170 [ 1087.334657][ T521] do_syscall_64+0xc6/0x1e0 [ 1087.334657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1087.334657][ T521] [ 1087.336538][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1087.336538][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1087.336538][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1087.336538][ T521] ipv6_find_idev+0x102/0x170 [ 1087.336538][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1087.336538][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1087.336538][ T521] netlink_rcv_skb+0x130/0x360 [ 1087.336538][ T521] netlink_unicast+0x449/0x710 [ 1087.336538][ T521] netlink_sendmsg+0x723/0xbe0 [ 1087.336538][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1087.336538][ T521] ___sys_sendmsg+0xee/0x170 [ 1087.336538][ T521] __sys_sendmsg+0xcd/0x170 [ 1087.336538][ T521] do_syscall_64+0xc6/0x1e0 [ 1087.336538][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1087.336538][ T521] [ 1087.338577][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1087.338889][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1087.338889][ T521] dst_init+0x84/0x4a0 [ 1087.338889][ T521] dst_alloc+0x97/0x150 [ 1087.338889][ T521] ip6_dst_alloc+0x23/0x90 [ 1087.338889][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1087.338889][ T521] ip6_pol_route+0x56f/0x840 [ 1087.338889][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1087.338889][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1087.338889][ T521] fib6_rule_lookup+0x182/0x630 [ 1087.338889][ T521] ip6_route_output_flags+0x259/0x480 [ 1087.338889][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1087.338889][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1087.338889][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1087.338889][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1087.338889][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1087.338889][ T521] dev_hard_start_xmit+0x146/0x590 [ 1087.338889][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1087.338889][ T521] [ 1087.341434][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1087.341434][ T521] dst_init+0x84/0x4a0 [ 1087.341434][ T521] dst_alloc+0x97/0x150 [ 1087.341434][ T521] ip6_dst_alloc+0x23/0x90 [ 1087.341434][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1087.341434][ T521] ip6_pol_route+0x56f/0x840 [ 1087.341434][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1087.341434][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1087.341434][ T521] fib6_rule_lookup+0x182/0x630 [ 1087.341434][ T521] ip6_route_output_flags+0x259/0x480 [ 1087.341434][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1087.341434][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1087.341434][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1087.341434][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1087.341434][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1087.341434][ T521] dev_hard_start_xmit+0x146/0x590 [ 1087.341434][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1087.341434][ T521] [ 1087.343965][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1087.343965][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1087.343965][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1087.343965][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1087.343965][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1087.343965][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1087.343965][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1087.343965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1087.343965][ T521] netlink_rcv_skb+0x130/0x360 [ 1087.343965][ T521] netlink_unicast+0x449/0x710 [ 1087.343965][ T521] netlink_sendmsg+0x723/0xbe0 [ 1087.343965][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1087.343965][ T521] ___sys_sendmsg+0xee/0x170 [ 1087.343965][ T521] __sys_sendmsg+0xcd/0x170 [ 1087.343965][ T521] do_syscall_64+0xc6/0x1e0 [ 1087.343965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1087.343965][ T521] [ 1087.346317][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1087.346317][ T521] netdev_get_by_index+0x5e/0x80 [ 1087.346317][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1087.346317][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1087.346317][ T521] ip6_route_add+0x1c/0x140 [ 1087.346317][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1087.346317][ T521] inet6_addr_add+0x4f8/0xa40 [ 1087.346317][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1087.346317][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1087.346317][ T521] netlink_rcv_skb+0x130/0x360 [ 1087.346317][ T521] netlink_unicast+0x449/0x710 [ 1087.346317][ T521] netlink_sendmsg+0x723/0xbe0 [ 1087.346317][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1087.346317][ T521] ___sys_sendmsg+0xee/0x170 [ 1087.346317][ T521] __sys_sendmsg+0xcd/0x170 [ 1087.346317][ T521] do_syscall_64+0xc6/0x1e0 [ 1087.346317][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1087.346317][ T521] [ 1087.348756][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1087.348756][ T521] netdev_get_by_index+0x5e/0x80 [ 1087.348756][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1087.348756][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1087.348756][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1087.348756][ T521] ipv6_add_addr+0x411/0x2000 [ 1087.348756][ T521] inet6_addr_add+0x30e/0xa40 [ 1087.348756][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1087.348756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1087.348756][ T521] netlink_rcv_skb+0x130/0x360 [ 1087.348756][ T521] netlink_unicast+0x449/0x710 [ 1087.348756][ T521] netlink_sendmsg+0x723/0xbe0 [ 1087.348756][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1087.348756][ T521] ___sys_sendmsg+0xee/0x170 [ 1087.348756][ T521] __sys_sendmsg+0xcd/0x170 [ 1087.348756][ T521] do_syscall_64+0xc6/0x1e0 [ 1087.348756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1087.348756][ T521] [ 1087.351198][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1087.351198][ T521] netdev_get_by_index+0x5e/0x80 [ 1087.351198][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1087.351198][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1087.351198][ T521] ip6_route_add+0x1c/0x140 [ 1087.351198][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1087.351198][ T521] addrconf_add_dev+0xe2/0x170 [ 1087.351198][ T521] inet6_addr_add+0x12f/0xa40 [ 1087.351198][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1087.351198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1087.351198][ T521] netlink_rcv_skb+0x130/0x360 [ 1087.351198][ T521] netlink_unicast+0x449/0x710 [ 1087.351198][ T521] netlink_sendmsg+0x723/0xbe0 [ 1087.351198][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1087.351198][ T521] ___sys_sendmsg+0xee/0x170 [ 1087.351198][ T521] __sys_sendmsg+0xcd/0x170 [ 1087.351198][ T521] do_syscall_64+0xc6/0x1e0 [ 1087.351198][ T521] [ 1087.353602][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1087.353602][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1087.353602][ T521] ipv6_find_idev+0x102/0x170 [ 1087.353602][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1087.353602][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1087.353602][ T521] netlink_rcv_skb+0x130/0x360 [ 1087.353602][ T521] netlink_unicast+0x449/0x710 [ 1087.353602][ T521] netlink_sendmsg+0x723/0xbe0 [ 1087.353602][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1087.353602][ T521] ___sys_sendmsg+0xee/0x170 [ 1087.353602][ T521] __sys_sendmsg+0xcd/0x170 [ 1087.353602][ T521] do_syscall_64+0xc6/0x1e0 [ 1087.353602][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1087.353602][ T521] [ 1087.355497][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1087.355497][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1087.355497][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1087.355497][ T521] ipv6_find_idev+0x102/0x170 [ 1087.355497][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1087.355497][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1087.355497][ T521] netlink_rcv_skb+0x130/0x360 [ 1087.355497][ T521] netlink_unicast+0x449/0x710 [ 1087.355497][ T521] netlink_sendmsg+0x723/0xbe0 [ 1087.355497][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1087.355497][ T521] ___sys_sendmsg+0xee/0x170 [ 1087.355497][ T521] __sys_sendmsg+0xcd/0x170 [ 1087.355497][ T521] do_syscall_64+0xc6/0x1e0 [ 1087.355497][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1087.355497][ T521] [ 1094.109960][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1094.110395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1094.110395][ T10] netdev_get_by_index+0x5e/0x80 [ 1094.110395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1094.110395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1094.110395][ T10] ip6_route_add+0x1c/0x140 [ 1094.110395][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1094.110395][ T10] inet6_addr_add+0x4f8/0xa40 [ 1094.110395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1094.110395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.110395][ T10] netlink_rcv_skb+0x130/0x360 [ 1094.110395][ T10] netlink_unicast+0x449/0x710 [ 1094.110395][ T10] netlink_sendmsg+0x723/0xbe0 [ 1094.110395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1094.110395][ T10] ___sys_sendmsg+0xee/0x170 [ 1094.110395][ T10] __sys_sendmsg+0xcd/0x170 [ 1094.110395][ T10] do_syscall_64+0xc6/0x1e0 [ 1094.110395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.110395][ T10] [ 1094.112757][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1094.112757][ T10] netdev_get_by_index+0x5e/0x80 [ 1094.112757][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1094.112757][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1094.112757][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1094.112757][ T10] ipv6_add_addr+0x411/0x2000 [ 1094.112757][ T10] inet6_addr_add+0x30e/0xa40 [ 1094.112757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1094.112757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.112757][ T10] netlink_rcv_skb+0x130/0x360 [ 1094.112757][ T10] netlink_unicast+0x449/0x710 [ 1094.112757][ T10] netlink_sendmsg+0x723/0xbe0 [ 1094.112757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1094.112757][ T10] ___sys_sendmsg+0xee/0x170 [ 1094.112757][ T10] __sys_sendmsg+0xcd/0x170 [ 1094.112757][ T10] do_syscall_64+0xc6/0x1e0 [ 1094.112757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.112757][ T10] [ 1094.115097][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1094.115097][ T10] netdev_get_by_index+0x5e/0x80 [ 1094.115097][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1094.115097][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1094.115097][ T10] ip6_route_add+0x1c/0x140 [ 1094.115097][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1094.115097][ T10] addrconf_add_dev+0xe2/0x170 [ 1094.115097][ T10] inet6_addr_add+0x12f/0xa40 [ 1094.115097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1094.115097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.115097][ T10] netlink_rcv_skb+0x130/0x360 [ 1094.115097][ T10] netlink_unicast+0x449/0x710 [ 1094.115097][ T10] netlink_sendmsg+0x723/0xbe0 [ 1094.115097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1094.115097][ T10] ___sys_sendmsg+0xee/0x170 [ 1094.115097][ T10] __sys_sendmsg+0xcd/0x170 [ 1094.115097][ T10] do_syscall_64+0xc6/0x1e0 [ 1094.115097][ T10] [ 1094.117379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1094.117379][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1094.117379][ T10] ipv6_find_idev+0x102/0x170 [ 1094.117379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1094.117379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.117379][ T10] netlink_rcv_skb+0x130/0x360 [ 1094.117379][ T10] netlink_unicast+0x449/0x710 [ 1094.117379][ T10] netlink_sendmsg+0x723/0xbe0 [ 1094.117379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1094.117379][ T10] ___sys_sendmsg+0xee/0x170 [ 1094.117379][ T10] __sys_sendmsg+0xcd/0x170 [ 1094.117379][ T10] do_syscall_64+0xc6/0x1e0 [ 1094.117379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.117379][ T10] [ 1094.119142][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1094.119142][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1094.119142][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1094.119142][ T10] ipv6_find_idev+0x102/0x170 [ 1094.119142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1094.119142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.119142][ T10] netlink_rcv_skb+0x130/0x360 [ 1094.119142][ T10] netlink_unicast+0x449/0x710 [ 1094.119142][ T10] netlink_sendmsg+0x723/0xbe0 [ 1094.119142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1094.119142][ T10] ___sys_sendmsg+0xee/0x170 [ 1094.119142][ T10] __sys_sendmsg+0xcd/0x170 [ 1094.119142][ T10] do_syscall_64+0xc6/0x1e0 [ 1094.119142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.119142][ T10] [ 1094.121022][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1094.121281][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1094.121281][ T10] netdev_get_by_index+0x5e/0x80 [ 1094.121281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1094.121281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1094.121281][ T10] ip6_route_add+0x1c/0x140 [ 1094.121281][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1094.121281][ T10] inet6_addr_add+0x4f8/0xa40 [ 1094.121281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1094.121281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.121281][ T10] netlink_rcv_skb+0x130/0x360 [ 1094.121281][ T10] netlink_unicast+0x449/0x710 [ 1094.121281][ T10] netlink_sendmsg+0x723/0xbe0 [ 1094.121281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1094.121281][ T10] ___sys_sendmsg+0xee/0x170 [ 1094.121281][ T10] __sys_sendmsg+0xcd/0x170 [ 1094.121281][ T10] do_syscall_64+0xc6/0x1e0 [ 1094.121281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.121281][ T10] [ 1094.123482][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1094.123482][ T10] netdev_get_by_index+0x5e/0x80 [ 1094.123482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1094.123482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1094.123482][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1094.123482][ T10] ipv6_add_addr+0x411/0x2000 [ 1094.123482][ T10] inet6_addr_add+0x30e/0xa40 [ 1094.123482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1094.123482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.123482][ T10] netlink_rcv_skb+0x130/0x360 [ 1094.123482][ T10] netlink_unicast+0x449/0x710 [ 1094.123482][ T10] netlink_sendmsg+0x723/0xbe0 [ 1094.123482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1094.123482][ T10] ___sys_sendmsg+0xee/0x170 [ 1094.123482][ T10] __sys_sendmsg+0xcd/0x170 [ 1094.123482][ T10] do_syscall_64+0xc6/0x1e0 [ 1094.123482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.123482][ T10] [ 1094.125749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1094.125749][ T10] netdev_get_by_index+0x5e/0x80 [ 1094.125749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1094.125749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1094.125749][ T10] ip6_route_add+0x1c/0x140 [ 1094.125749][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1094.125749][ T10] addrconf_add_dev+0xe2/0x170 [ 1094.125749][ T10] inet6_addr_add+0x12f/0xa40 [ 1094.125749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1094.125749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.125749][ T10] netlink_rcv_skb+0x130/0x360 [ 1094.125749][ T10] netlink_unicast+0x449/0x710 [ 1094.125749][ T10] netlink_sendmsg+0x723/0xbe0 [ 1094.125749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1094.125749][ T10] ___sys_sendmsg+0xee/0x170 [ 1094.125749][ T10] __sys_sendmsg+0xcd/0x170 [ 1094.125749][ T10] do_syscall_64+0xc6/0x1e0 [ 1094.125749][ T10] [ 1094.128007][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1094.128007][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1094.128007][ T10] ipv6_find_idev+0x102/0x170 [ 1094.128007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1094.128007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.128007][ T10] netlink_rcv_skb+0x130/0x360 [ 1094.128007][ T10] netlink_unicast+0x449/0x710 [ 1094.128007][ T10] netlink_sendmsg+0x723/0xbe0 [ 1094.128007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1094.128007][ T10] ___sys_sendmsg+0xee/0x170 [ 1094.128007][ T10] __sys_sendmsg+0xcd/0x170 [ 1094.128007][ T10] do_syscall_64+0xc6/0x1e0 [ 1094.128007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.128007][ T10] [ 1094.129817][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1094.129817][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1094.129817][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1094.129817][ T10] ipv6_find_idev+0x102/0x170 [ 1094.129817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1094.129817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.129817][ T10] netlink_rcv_skb+0x130/0x360 [ 1094.129817][ T10] netlink_unicast+0x449/0x710 [ 1094.129817][ T10] netlink_sendmsg+0x723/0xbe0 [ 1094.129817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1094.129817][ T10] ___sys_sendmsg+0xee/0x170 [ 1094.129817][ T10] __sys_sendmsg+0xcd/0x170 [ 1094.129817][ T10] do_syscall_64+0xc6/0x1e0 [ 1094.129817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.129817][ T10] [ 1094.131755][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1094.132070][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1094.132070][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1094.132070][ T10] register_netdevice+0x4d3/0x1690 [ 1094.132070][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1094.132070][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1094.132070][ T10] rtnl_newlink_create+0x341/0x850 [ 1094.132070][ T10] __rtnl_newlink+0xac9/0xd80 [ 1094.132070][ T10] rtnl_newlink+0x63/0xa0 [ 1094.132070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.132070][ T10] netlink_rcv_skb+0x130/0x360 [ 1094.132070][ T10] netlink_unicast+0x449/0x710 [ 1094.132070][ T10] netlink_sendmsg+0x723/0xbe0 [ 1094.132070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1094.132070][ T10] ___sys_sendmsg+0xee/0x170 [ 1094.132070][ T10] __sys_sendmsg+0xcd/0x170 [ 1094.132070][ T10] do_syscall_64+0xc6/0x1e0 [ 1094.132070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.132070][ T10] [ 1094.134429][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1094.134716][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1094.134716][ T10] dst_init+0x84/0x4a0 [ 1094.134716][ T10] dst_alloc+0x97/0x150 [ 1094.134716][ T10] ip6_dst_alloc+0x23/0x90 [ 1094.134716][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1094.134716][ T10] ip6_pol_route+0x56f/0x840 [ 1094.134716][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1094.134716][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1094.134716][ T10] fib6_rule_lookup+0x182/0x630 [ 1094.134716][ T10] ip6_route_output_flags+0x259/0x480 [ 1094.134716][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1094.134716][ T10] icmp6_send+0x13dd/0x1b70 [ 1094.134716][ T10] ip6_link_failure+0x30/0x430 [ 1094.134716][ T10] ndisc_error_report+0x96/0x160 [ 1094.134716][ T10] neigh_invalidate+0x206/0x510 [ 1094.134716][ T10] neigh_timer_handler+0x984/0xf10 [ 1094.134716][ T10] call_timer_fn+0x170/0x430 [ 1094.134716][ T10] [ 1097.605958][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1097.606369][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1097.606369][ T521] ___neigh_create+0x14b/0xf60 [ 1097.606369][ T521] ip6_finish_output2+0xa70/0xf80 [ 1097.606369][ T521] ip6_finish_output+0x4ed/0xd30 [ 1097.606369][ T521] ip6_output+0x1f3/0x770 [ 1097.606369][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1097.606369][ T521] mld_sendpack+0x62d/0xbc0 [ 1097.606369][ T521] mld_ifc_work+0x32/0x1f0 [ 1097.606369][ T521] process_one_work+0x84d/0x18a0 [ 1097.606369][ T521] worker_thread+0x587/0xd30 [ 1097.606369][ T521] kthread+0x28a/0x350 [ 1097.606369][ T521] ret_from_fork+0x31/0x70 [ 1097.606369][ T521] ret_from_fork_asm+0x1a/0x30 [ 1097.606369][ T521] [ 1097.608213][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1097.608213][ T521] dst_init+0x84/0x4a0 [ 1097.608213][ T521] dst_alloc+0x97/0x150 [ 1097.608213][ T521] ip6_dst_alloc+0x23/0x90 [ 1097.608213][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1097.608213][ T521] ip6_pol_route+0x56f/0x840 [ 1097.608213][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1097.608213][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1097.608213][ T521] ipv6_rcv+0x1ad/0x810 [ 1097.608213][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1097.608213][ T521] process_backlog+0x101/0x620 [ 1097.608213][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1097.608213][ T521] net_rx_action+0x495/0xbe0 [ 1097.608213][ T521] __do_softirq+0x1b5/0x7f6 [ 1097.608213][ T521] [ 1097.610202][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1097.610202][ T521] dst_init+0x84/0x4a0 [ 1097.610202][ T521] dst_alloc+0x97/0x150 [ 1097.610202][ T521] ip6_dst_alloc+0x23/0x90 [ 1097.610202][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1097.610202][ T521] ip6_pol_route+0x56f/0x840 [ 1097.610202][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1097.610202][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1097.610202][ T521] ipv6_rcv+0x1ad/0x810 [ 1097.610202][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1097.610202][ T521] process_backlog+0x101/0x620 [ 1097.610202][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1097.610202][ T521] net_rx_action+0x495/0xbe0 [ 1097.610202][ T521] __do_softirq+0x1b5/0x7f6 [ 1097.610202][ T521] [ 1097.612195][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1097.612195][ T521] netdev_get_by_index+0x5e/0x80 [ 1097.612195][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1097.612195][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1097.612195][ T521] ip6_route_add+0x1c/0x140 [ 1097.612195][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1097.612195][ T521] addrconf_add_dev+0xe2/0x170 [ 1097.612195][ T521] inet6_addr_add+0x12f/0xa40 [ 1097.612195][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1097.612195][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1097.612195][ T521] netlink_rcv_skb+0x130/0x360 [ 1097.612195][ T521] netlink_unicast+0x449/0x710 [ 1097.612195][ T521] netlink_sendmsg+0x723/0xbe0 [ 1097.612195][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1097.612195][ T521] ___sys_sendmsg+0xee/0x170 [ 1097.612195][ T521] __sys_sendmsg+0xcd/0x170 [ 1097.612195][ T521] do_syscall_64+0xc6/0x1e0 [ 1097.612195][ T521] [ 1097.614584][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1097.614584][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1097.614584][ T521] ipv6_find_idev+0x102/0x170 [ 1097.614584][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1097.614584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1097.614584][ T521] netlink_rcv_skb+0x130/0x360 [ 1097.614584][ T521] netlink_unicast+0x449/0x710 [ 1097.614584][ T521] netlink_sendmsg+0x723/0xbe0 [ 1097.614584][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1097.614584][ T521] ___sys_sendmsg+0xee/0x170 [ 1097.614584][ T521] __sys_sendmsg+0xcd/0x170 [ 1097.614584][ T521] do_syscall_64+0xc6/0x1e0 [ 1097.614584][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1097.614584][ T521] [ 1097.616488][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1097.616488][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1097.616488][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1097.616488][ T521] ipv6_find_idev+0x102/0x170 [ 1097.616488][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1097.616488][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1097.616488][ T521] netlink_rcv_skb+0x130/0x360 [ 1097.616488][ T521] netlink_unicast+0x449/0x710 [ 1097.616488][ T521] netlink_sendmsg+0x723/0xbe0 [ 1097.616488][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1097.616488][ T521] ___sys_sendmsg+0xee/0x170 [ 1097.616488][ T521] __sys_sendmsg+0xcd/0x170 [ 1097.616488][ T521] do_syscall_64+0xc6/0x1e0 [ 1097.616488][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1097.616488][ T521] [ 1097.618527][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1097.618820][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1097.618820][ T521] dst_init+0x84/0x4a0 [ 1097.618820][ T521] dst_alloc+0x97/0x150 [ 1097.618820][ T521] ip6_dst_alloc+0x23/0x90 [ 1097.618820][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1097.618820][ T521] ip6_pol_route+0x56f/0x840 [ 1097.618820][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1097.618820][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1097.618820][ T521] fib6_rule_lookup+0x182/0x630 [ 1097.618820][ T521] ip6_route_output_flags+0x259/0x480 [ 1097.618820][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1097.618820][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1097.618820][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1097.618820][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1097.618820][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1097.618820][ T521] dev_hard_start_xmit+0x146/0x590 [ 1097.618820][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1097.618820][ T521] [ 1097.621521][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1097.621521][ T521] dst_init+0x84/0x4a0 [ 1097.621521][ T521] dst_alloc+0x97/0x150 [ 1097.621521][ T521] ip6_dst_alloc+0x23/0x90 [ 1097.621521][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1097.621521][ T521] ip6_pol_route+0x56f/0x840 [ 1097.621521][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1097.621521][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1097.621521][ T521] fib6_rule_lookup+0x182/0x630 [ 1097.621521][ T521] ip6_route_output_flags+0x259/0x480 [ 1097.621521][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1097.621521][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1097.621521][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1097.621521][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1097.621521][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1097.621521][ T521] dev_hard_start_xmit+0x146/0x590 [ 1097.621521][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1097.621521][ T521] [ 1097.623824][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1097.623824][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1097.623824][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1097.623824][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1097.623824][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1097.623824][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1097.623824][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1097.623824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1097.623824][ T521] netlink_rcv_skb+0x130/0x360 [ 1097.623824][ T521] netlink_unicast+0x449/0x710 [ 1097.623824][ T521] netlink_sendmsg+0x723/0xbe0 [ 1097.623824][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1097.623824][ T521] ___sys_sendmsg+0xee/0x170 [ 1097.623824][ T521] __sys_sendmsg+0xcd/0x170 [ 1097.623824][ T521] do_syscall_64+0xc6/0x1e0 [ 1097.623824][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1097.623824][ T521] [ 1097.625958][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1097.625958][ T521] netdev_get_by_index+0x5e/0x80 [ 1097.625958][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1097.625958][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1097.625958][ T521] ip6_route_add+0x1c/0x140 [ 1097.625958][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1097.625958][ T521] inet6_addr_add+0x4f8/0xa40 [ 1097.625958][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1097.625958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1097.625958][ T521] netlink_rcv_skb+0x130/0x360 [ 1097.625958][ T521] netlink_unicast+0x449/0x710 [ 1097.625958][ T521] netlink_sendmsg+0x723/0xbe0 [ 1097.625958][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1097.625958][ T521] ___sys_sendmsg+0xee/0x170 [ 1097.625958][ T521] __sys_sendmsg+0xcd/0x170 [ 1097.625958][ T521] do_syscall_64+0xc6/0x1e0 [ 1097.625958][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1097.625958][ T521] [ 1097.628183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1097.628183][ T521] netdev_get_by_index+0x5e/0x80 [ 1097.628183][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1097.628183][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1097.628183][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1097.628183][ T521] ipv6_add_addr+0x411/0x2000 [ 1097.628183][ T521] inet6_addr_add+0x30e/0xa40 [ 1097.628183][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1097.628183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1097.628183][ T521] netlink_rcv_skb+0x130/0x360 [ 1097.628183][ T521] netlink_unicast+0x449/0x710 [ 1097.628183][ T521] netlink_sendmsg+0x723/0xbe0 [ 1097.628183][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1097.628183][ T521] ___sys_sendmsg+0xee/0x170 [ 1097.628183][ T521] __sys_sendmsg+0xcd/0x170 [ 1097.628183][ T521] do_syscall_64+0xc6/0x1e0 [ 1097.628183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1097.628183][ T521] [ 1097.630395][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1097.630395][ T521] netdev_get_by_index+0x5e/0x80 [ 1097.630395][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1097.630395][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1097.630395][ T521] ip6_route_add+0x1c/0x140 [ 1097.630395][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1097.630395][ T521] addrconf_add_dev+0xe2/0x170 [ 1097.630395][ T521] inet6_addr_add+0x12f/0xa40 [ 1097.630395][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1097.630395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1097.630395][ T521] netlink_rcv_skb+0x130/0x360 [ 1097.630395][ T521] netlink_unicast+0x449/0x710 [ 1097.630395][ T521] netlink_sendmsg+0x723/0xbe0 [ 1097.630395][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1097.630395][ T521] ___sys_sendmsg+0xee/0x170 [ 1097.630395][ T521] __sys_sendmsg+0xcd/0x170 [ 1097.630395][ T521] do_syscall_64+0xc6/0x1e0 [ 1097.630395][ T521] [ 1097.632594][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1097.632594][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1097.632594][ T521] ipv6_find_idev+0x102/0x170 [ 1097.632594][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1097.632594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1097.632594][ T521] netlink_rcv_skb+0x130/0x360 [ 1097.632594][ T521] netlink_unicast+0x449/0x710 [ 1097.632594][ T521] netlink_sendmsg+0x723/0xbe0 [ 1097.632594][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1097.632594][ T521] ___sys_sendmsg+0xee/0x170 [ 1097.632594][ T521] __sys_sendmsg+0xcd/0x170 [ 1097.632594][ T521] do_syscall_64+0xc6/0x1e0 [ 1097.632594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1097.632594][ T521] [ 1097.634338][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1097.634338][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1097.634338][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1097.634338][ T521] ipv6_find_idev+0x102/0x170 [ 1097.634338][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1097.634338][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1097.634338][ T521] netlink_rcv_skb+0x130/0x360 [ 1097.634338][ T521] netlink_unicast+0x449/0x710 [ 1097.634338][ T521] netlink_sendmsg+0x723/0xbe0 [ 1097.634338][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1097.634338][ T521] ___sys_sendmsg+0xee/0x170 [ 1097.634338][ T521] __sys_sendmsg+0xcd/0x170 [ 1097.634338][ T521] do_syscall_64+0xc6/0x1e0 [ 1097.634338][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1097.634338][ T521] [ 1104.198053][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1104.198409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1104.198409][ T10] netdev_get_by_index+0x5e/0x80 [ 1104.198409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1104.198409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1104.198409][ T10] ip6_route_add+0x1c/0x140 [ 1104.198409][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1104.198409][ T10] inet6_addr_add+0x4f8/0xa40 [ 1104.198409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1104.198409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.198409][ T10] netlink_rcv_skb+0x130/0x360 [ 1104.198409][ T10] netlink_unicast+0x449/0x710 [ 1104.198409][ T10] netlink_sendmsg+0x723/0xbe0 [ 1104.198409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1104.198409][ T10] ___sys_sendmsg+0xee/0x170 [ 1104.198409][ T10] __sys_sendmsg+0xcd/0x170 [ 1104.198409][ T10] do_syscall_64+0xc6/0x1e0 [ 1104.198409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.198409][ T10] [ 1104.200405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1104.200405][ T10] netdev_get_by_index+0x5e/0x80 [ 1104.200405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1104.200405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1104.200405][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1104.200405][ T10] ipv6_add_addr+0x411/0x2000 [ 1104.200405][ T10] inet6_addr_add+0x30e/0xa40 [ 1104.200405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1104.200405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.200405][ T10] netlink_rcv_skb+0x130/0x360 [ 1104.200405][ T10] netlink_unicast+0x449/0x710 [ 1104.200405][ T10] netlink_sendmsg+0x723/0xbe0 [ 1104.200405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1104.200405][ T10] ___sys_sendmsg+0xee/0x170 [ 1104.200405][ T10] __sys_sendmsg+0xcd/0x170 [ 1104.200405][ T10] do_syscall_64+0xc6/0x1e0 [ 1104.200405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.200405][ T10] [ 1104.202385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1104.202385][ T10] netdev_get_by_index+0x5e/0x80 [ 1104.202385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1104.202385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1104.202385][ T10] ip6_route_add+0x1c/0x140 [ 1104.202385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1104.202385][ T10] addrconf_add_dev+0xe2/0x170 [ 1104.202385][ T10] inet6_addr_add+0x12f/0xa40 [ 1104.202385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1104.202385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.202385][ T10] netlink_rcv_skb+0x130/0x360 [ 1104.202385][ T10] netlink_unicast+0x449/0x710 [ 1104.202385][ T10] netlink_sendmsg+0x723/0xbe0 [ 1104.202385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1104.202385][ T10] ___sys_sendmsg+0xee/0x170 [ 1104.202385][ T10] __sys_sendmsg+0xcd/0x170 [ 1104.202385][ T10] do_syscall_64+0xc6/0x1e0 [ 1104.202385][ T10] [ 1104.204321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1104.204321][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1104.204321][ T10] ipv6_find_idev+0x102/0x170 [ 1104.204321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1104.204321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.204321][ T10] netlink_rcv_skb+0x130/0x360 [ 1104.204321][ T10] netlink_unicast+0x449/0x710 [ 1104.204321][ T10] netlink_sendmsg+0x723/0xbe0 [ 1104.204321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1104.204321][ T10] ___sys_sendmsg+0xee/0x170 [ 1104.204321][ T10] __sys_sendmsg+0xcd/0x170 [ 1104.204321][ T10] do_syscall_64+0xc6/0x1e0 [ 1104.204321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.204321][ T10] [ 1104.205864][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1104.205864][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1104.205864][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1104.205864][ T10] ipv6_find_idev+0x102/0x170 [ 1104.205864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1104.205864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.205864][ T10] netlink_rcv_skb+0x130/0x360 [ 1104.205864][ T10] netlink_unicast+0x449/0x710 [ 1104.205864][ T10] netlink_sendmsg+0x723/0xbe0 [ 1104.205864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1104.205864][ T10] ___sys_sendmsg+0xee/0x170 [ 1104.205864][ T10] __sys_sendmsg+0xcd/0x170 [ 1104.205864][ T10] do_syscall_64+0xc6/0x1e0 [ 1104.205864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.205864][ T10] [ 1104.207532][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1104.207767][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1104.207767][ T10] netdev_get_by_index+0x5e/0x80 [ 1104.207767][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1104.207767][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1104.207767][ T10] ip6_route_add+0x1c/0x140 [ 1104.207767][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1104.207767][ T10] inet6_addr_add+0x4f8/0xa40 [ 1104.207767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1104.207767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.207767][ T10] netlink_rcv_skb+0x130/0x360 [ 1104.207767][ T10] netlink_unicast+0x449/0x710 [ 1104.207767][ T10] netlink_sendmsg+0x723/0xbe0 [ 1104.207767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1104.207767][ T10] ___sys_sendmsg+0xee/0x170 [ 1104.207767][ T10] __sys_sendmsg+0xcd/0x170 [ 1104.207767][ T10] do_syscall_64+0xc6/0x1e0 [ 1104.207767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.207767][ T10] [ 1104.209744][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1104.209744][ T10] netdev_get_by_index+0x5e/0x80 [ 1104.209744][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1104.209744][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1104.209744][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1104.209744][ T10] ipv6_add_addr+0x411/0x2000 [ 1104.209744][ T10] inet6_addr_add+0x30e/0xa40 [ 1104.209744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1104.209744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.209744][ T10] netlink_rcv_skb+0x130/0x360 [ 1104.209744][ T10] netlink_unicast+0x449/0x710 [ 1104.209744][ T10] netlink_sendmsg+0x723/0xbe0 [ 1104.209744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1104.209744][ T10] ___sys_sendmsg+0xee/0x170 [ 1104.209744][ T10] __sys_sendmsg+0xcd/0x170 [ 1104.209744][ T10] do_syscall_64+0xc6/0x1e0 [ 1104.209744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.209744][ T10] [ 1104.211726][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1104.211726][ T10] netdev_get_by_index+0x5e/0x80 [ 1104.211726][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1104.211726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1104.211726][ T10] ip6_route_add+0x1c/0x140 [ 1104.211726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1104.211726][ T10] addrconf_add_dev+0xe2/0x170 [ 1104.211726][ T10] inet6_addr_add+0x12f/0xa40 [ 1104.211726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1104.211726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.211726][ T10] netlink_rcv_skb+0x130/0x360 [ 1104.211726][ T10] netlink_unicast+0x449/0x710 [ 1104.211726][ T10] netlink_sendmsg+0x723/0xbe0 [ 1104.211726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1104.211726][ T10] ___sys_sendmsg+0xee/0x170 [ 1104.211726][ T10] __sys_sendmsg+0xcd/0x170 [ 1104.211726][ T10] do_syscall_64+0xc6/0x1e0 [ 1104.211726][ T10] [ 1104.213668][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1104.213668][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1104.213668][ T10] ipv6_find_idev+0x102/0x170 [ 1104.213668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1104.213668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.213668][ T10] netlink_rcv_skb+0x130/0x360 [ 1104.213668][ T10] netlink_unicast+0x449/0x710 [ 1104.213668][ T10] netlink_sendmsg+0x723/0xbe0 [ 1104.213668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1104.213668][ T10] ___sys_sendmsg+0xee/0x170 [ 1104.213668][ T10] __sys_sendmsg+0xcd/0x170 [ 1104.213668][ T10] do_syscall_64+0xc6/0x1e0 [ 1104.213668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.213668][ T10] [ 1104.215301][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1104.215301][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1104.215301][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1104.215301][ T10] ipv6_find_idev+0x102/0x170 [ 1104.215301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1104.215301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.215301][ T10] netlink_rcv_skb+0x130/0x360 [ 1104.215301][ T10] netlink_unicast+0x449/0x710 [ 1104.215301][ T10] netlink_sendmsg+0x723/0xbe0 [ 1104.215301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1104.215301][ T10] ___sys_sendmsg+0xee/0x170 [ 1104.215301][ T10] __sys_sendmsg+0xcd/0x170 [ 1104.215301][ T10] do_syscall_64+0xc6/0x1e0 [ 1104.215301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.215301][ T10] [ 1104.217139][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1104.217409][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1104.217409][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1104.217409][ T10] register_netdevice+0x4d3/0x1690 [ 1104.217409][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1104.217409][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1104.217409][ T10] rtnl_newlink_create+0x341/0x850 [ 1104.217409][ T10] __rtnl_newlink+0xac9/0xd80 [ 1104.217409][ T10] rtnl_newlink+0x63/0xa0 [ 1104.217409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.217409][ T10] netlink_rcv_skb+0x130/0x360 [ 1104.217409][ T10] netlink_unicast+0x449/0x710 [ 1104.217409][ T10] netlink_sendmsg+0x723/0xbe0 [ 1104.217409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1104.217409][ T10] ___sys_sendmsg+0xee/0x170 [ 1104.217409][ T10] __sys_sendmsg+0xcd/0x170 [ 1104.217409][ T10] do_syscall_64+0xc6/0x1e0 [ 1104.217409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.217409][ T10] [ 1104.219516][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1104.219753][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1104.219753][ T10] dst_init+0x84/0x4a0 [ 1104.219753][ T10] dst_alloc+0x97/0x150 [ 1104.219753][ T10] ip6_dst_alloc+0x23/0x90 [ 1104.219753][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1104.219753][ T10] ip6_pol_route+0x56f/0x840 [ 1104.219753][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1104.219753][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1104.219753][ T10] fib6_rule_lookup+0x182/0x630 [ 1104.219753][ T10] ip6_route_output_flags+0x259/0x480 [ 1104.219753][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1104.219753][ T10] icmp6_send+0x13dd/0x1b70 [ 1104.219753][ T10] ip6_link_failure+0x30/0x430 [ 1104.219753][ T10] ndisc_error_report+0x96/0x160 [ 1104.219753][ T10] neigh_invalidate+0x206/0x510 [ 1104.219753][ T10] neigh_timer_handler+0x984/0xf10 [ 1104.219753][ T10] call_timer_fn+0x170/0x430 [ 1104.219753][ T10] [ 1107.886060][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1107.886492][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1107.886492][ T521] ___neigh_create+0x14b/0xf60 [ 1107.886492][ T521] ip6_finish_output2+0xa70/0xf80 [ 1107.886492][ T521] ip6_finish_output+0x4ed/0xd30 [ 1107.886492][ T521] ip6_output+0x1f3/0x770 [ 1107.886492][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1107.886492][ T521] mld_sendpack+0x62d/0xbc0 [ 1107.886492][ T521] mld_ifc_work+0x32/0x1f0 [ 1107.886492][ T521] process_one_work+0x84d/0x18a0 [ 1107.886492][ T521] worker_thread+0x587/0xd30 [ 1107.886492][ T521] kthread+0x28a/0x350 [ 1107.886492][ T521] ret_from_fork+0x31/0x70 [ 1107.886492][ T521] ret_from_fork_asm+0x1a/0x30 [ 1107.886492][ T521] [ 1107.888203][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1107.888203][ T521] dst_init+0x84/0x4a0 [ 1107.888203][ T521] dst_alloc+0x97/0x150 [ 1107.888203][ T521] ip6_dst_alloc+0x23/0x90 [ 1107.888203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1107.888203][ T521] ip6_pol_route+0x56f/0x840 [ 1107.888203][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1107.888203][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1107.888203][ T521] ipv6_rcv+0x1ad/0x810 [ 1107.888203][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1107.888203][ T521] process_backlog+0x101/0x620 [ 1107.888203][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1107.888203][ T521] net_rx_action+0x495/0xbe0 [ 1107.888203][ T521] __do_softirq+0x1b5/0x7f6 [ 1107.888203][ T521] [ 1107.890540][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1107.890540][ T521] dst_init+0x84/0x4a0 [ 1107.890540][ T521] dst_alloc+0x97/0x150 [ 1107.890540][ T521] ip6_dst_alloc+0x23/0x90 [ 1107.890540][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1107.890540][ T521] ip6_pol_route+0x56f/0x840 [ 1107.890540][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1107.890540][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1107.890540][ T521] ipv6_rcv+0x1ad/0x810 [ 1107.890540][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1107.890540][ T521] process_backlog+0x101/0x620 [ 1107.890540][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1107.890540][ T521] net_rx_action+0x495/0xbe0 [ 1107.890540][ T521] __do_softirq+0x1b5/0x7f6 [ 1107.890540][ T521] [ 1107.892359][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1107.892359][ T521] netdev_get_by_index+0x5e/0x80 [ 1107.892359][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1107.892359][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1107.892359][ T521] ip6_route_add+0x1c/0x140 [ 1107.892359][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1107.892359][ T521] addrconf_add_dev+0xe2/0x170 [ 1107.892359][ T521] inet6_addr_add+0x12f/0xa40 [ 1107.892359][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1107.892359][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1107.892359][ T521] netlink_rcv_skb+0x130/0x360 [ 1107.892359][ T521] netlink_unicast+0x449/0x710 [ 1107.892359][ T521] netlink_sendmsg+0x723/0xbe0 [ 1107.892359][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1107.892359][ T521] ___sys_sendmsg+0xee/0x170 [ 1107.892359][ T521] __sys_sendmsg+0xcd/0x170 [ 1107.892359][ T521] do_syscall_64+0xc6/0x1e0 [ 1107.892359][ T521] [ 1107.894545][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1107.894545][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1107.894545][ T521] ipv6_find_idev+0x102/0x170 [ 1107.894545][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1107.894545][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1107.894545][ T521] netlink_rcv_skb+0x130/0x360 [ 1107.894545][ T521] netlink_unicast+0x449/0x710 [ 1107.894545][ T521] netlink_sendmsg+0x723/0xbe0 [ 1107.894545][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1107.894545][ T521] ___sys_sendmsg+0xee/0x170 [ 1107.894545][ T521] __sys_sendmsg+0xcd/0x170 [ 1107.894545][ T521] do_syscall_64+0xc6/0x1e0 [ 1107.894545][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1107.894545][ T521] [ 1107.896290][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1107.896290][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1107.896290][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1107.896290][ T521] ipv6_find_idev+0x102/0x170 [ 1107.896290][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1107.896290][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1107.896290][ T521] netlink_rcv_skb+0x130/0x360 [ 1107.896290][ T521] netlink_unicast+0x449/0x710 [ 1107.896290][ T521] netlink_sendmsg+0x723/0xbe0 [ 1107.896290][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1107.896290][ T521] ___sys_sendmsg+0xee/0x170 [ 1107.896290][ T521] __sys_sendmsg+0xcd/0x170 [ 1107.896290][ T521] do_syscall_64+0xc6/0x1e0 [ 1107.896290][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1107.896290][ T521] [ 1107.898185][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1107.898471][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1107.898471][ T521] dst_init+0x84/0x4a0 [ 1107.898471][ T521] dst_alloc+0x97/0x150 [ 1107.898471][ T521] ip6_dst_alloc+0x23/0x90 [ 1107.898471][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1107.898471][ T521] ip6_pol_route+0x56f/0x840 [ 1107.898471][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1107.898471][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1107.898471][ T521] fib6_rule_lookup+0x182/0x630 [ 1107.898471][ T521] ip6_route_output_flags+0x259/0x480 [ 1107.898471][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1107.898471][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1107.898471][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1107.898471][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1107.898471][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1107.898471][ T521] dev_hard_start_xmit+0x146/0x590 [ 1107.898471][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1107.898471][ T521] [ 1107.900779][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1107.900779][ T521] dst_init+0x84/0x4a0 [ 1107.900779][ T521] dst_alloc+0x97/0x150 [ 1107.900779][ T521] ip6_dst_alloc+0x23/0x90 [ 1107.900779][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1107.900779][ T521] ip6_pol_route+0x56f/0x840 [ 1107.900779][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1107.900779][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1107.900779][ T521] fib6_rule_lookup+0x182/0x630 [ 1107.900779][ T521] ip6_route_output_flags+0x259/0x480 [ 1107.900779][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1107.900779][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1107.900779][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1107.900779][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1107.900779][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1107.900779][ T521] dev_hard_start_xmit+0x146/0x590 [ 1107.900779][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1107.900779][ T521] [ 1107.903078][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1107.903078][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1107.903078][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1107.903078][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1107.903078][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1107.903078][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1107.903078][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1107.903078][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1107.903078][ T521] netlink_rcv_skb+0x130/0x360 [ 1107.903078][ T521] netlink_unicast+0x449/0x710 [ 1107.903078][ T521] netlink_sendmsg+0x723/0xbe0 [ 1107.903078][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1107.903078][ T521] ___sys_sendmsg+0xee/0x170 [ 1107.903078][ T521] __sys_sendmsg+0xcd/0x170 [ 1107.903078][ T521] do_syscall_64+0xc6/0x1e0 [ 1107.903078][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1107.903078][ T521] [ 1107.905216][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1107.905216][ T521] netdev_get_by_index+0x5e/0x80 [ 1107.905216][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1107.905216][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1107.905216][ T521] ip6_route_add+0x1c/0x140 [ 1107.905216][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1107.905216][ T521] inet6_addr_add+0x4f8/0xa40 [ 1107.905216][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1107.905216][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1107.905216][ T521] netlink_rcv_skb+0x130/0x360 [ 1107.905216][ T521] netlink_unicast+0x449/0x710 [ 1107.905216][ T521] netlink_sendmsg+0x723/0xbe0 [ 1107.905216][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1107.905216][ T521] ___sys_sendmsg+0xee/0x170 [ 1107.905216][ T521] __sys_sendmsg+0xcd/0x170 [ 1107.905216][ T521] do_syscall_64+0xc6/0x1e0 [ 1107.905216][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1107.905216][ T521] [ 1107.907440][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1107.907440][ T521] netdev_get_by_index+0x5e/0x80 [ 1107.907440][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1107.907440][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1107.907440][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1107.907440][ T521] ipv6_add_addr+0x411/0x2000 [ 1107.907440][ T521] inet6_addr_add+0x30e/0xa40 [ 1107.907440][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1107.907440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1107.907440][ T521] netlink_rcv_skb+0x130/0x360 [ 1107.907440][ T521] netlink_unicast+0x449/0x710 [ 1107.907440][ T521] netlink_sendmsg+0x723/0xbe0 [ 1107.907440][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1107.907440][ T521] ___sys_sendmsg+0xee/0x170 [ 1107.907440][ T521] __sys_sendmsg+0xcd/0x170 [ 1107.907440][ T521] do_syscall_64+0xc6/0x1e0 [ 1107.907440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1107.907440][ T521] [ 1107.909651][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1107.909651][ T521] netdev_get_by_index+0x5e/0x80 [ 1107.909651][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1107.909651][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1107.909651][ T521] ip6_route_add+0x1c/0x140 [ 1107.909651][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1107.909651][ T521] addrconf_add_dev+0xe2/0x170 [ 1107.909651][ T521] inet6_addr_add+0x12f/0xa40 [ 1107.909651][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1107.909651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1107.909651][ T521] netlink_rcv_skb+0x130/0x360 [ 1107.909651][ T521] netlink_unicast+0x449/0x710 [ 1107.909651][ T521] netlink_sendmsg+0x723/0xbe0 [ 1107.909651][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1107.909651][ T521] ___sys_sendmsg+0xee/0x170 [ 1107.909651][ T521] __sys_sendmsg+0xcd/0x170 [ 1107.909651][ T521] do_syscall_64+0xc6/0x1e0 [ 1107.909651][ T521] [ 1107.911832][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1107.911832][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1107.911832][ T521] ipv6_find_idev+0x102/0x170 [ 1107.911832][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1107.911832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1107.911832][ T521] netlink_rcv_skb+0x130/0x360 [ 1107.911832][ T521] netlink_unicast+0x449/0x710 [ 1107.911832][ T521] netlink_sendmsg+0x723/0xbe0 [ 1107.911832][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1107.911832][ T521] ___sys_sendmsg+0xee/0x170 [ 1107.911832][ T521] __sys_sendmsg+0xcd/0x170 [ 1107.911832][ T521] do_syscall_64+0xc6/0x1e0 [ 1107.911832][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1107.911832][ T521] [ 1107.913563][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1107.913563][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1107.913563][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1107.913563][ T521] ipv6_find_idev+0x102/0x170 [ 1107.913563][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1107.913563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1107.913563][ T521] netlink_rcv_skb+0x130/0x360 [ 1107.913563][ T521] netlink_unicast+0x449/0x710 [ 1107.913563][ T521] netlink_sendmsg+0x723/0xbe0 [ 1107.913563][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1107.913563][ T521] ___sys_sendmsg+0xee/0x170 [ 1107.913563][ T521] __sys_sendmsg+0xcd/0x170 [ 1107.913563][ T521] do_syscall_64+0xc6/0x1e0 [ 1107.913563][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1107.913563][ T521] [ 1114.461961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1114.462319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1114.462319][ T10] netdev_get_by_index+0x5e/0x80 [ 1114.462319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1114.462319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1114.462319][ T10] ip6_route_add+0x1c/0x140 [ 1114.462319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1114.462319][ T10] inet6_addr_add+0x4f8/0xa40 [ 1114.462319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1114.462319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1114.462319][ T10] netlink_rcv_skb+0x130/0x360 [ 1114.462319][ T10] netlink_unicast+0x449/0x710 [ 1114.462319][ T10] netlink_sendmsg+0x723/0xbe0 [ 1114.462319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1114.462319][ T10] ___sys_sendmsg+0xee/0x170 [ 1114.462319][ T10] __sys_sendmsg+0xcd/0x170 [ 1114.462319][ T10] do_syscall_64+0xc6/0x1e0 [ 1114.462319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1114.462319][ T10] [ 1114.464390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1114.464390][ T10] netdev_get_by_index+0x5e/0x80 [ 1114.464390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1114.464390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1114.464390][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1114.464390][ T10] ipv6_add_addr+0x411/0x2000 [ 1114.464390][ T10] inet6_addr_add+0x30e/0xa40 [ 1114.464390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1114.464390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1114.464390][ T10] netlink_rcv_skb+0x130/0x360 [ 1114.464390][ T10] netlink_unicast+0x449/0x710 [ 1114.464390][ T10] netlink_sendmsg+0x723/0xbe0 [ 1114.464390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1114.464390][ T10] ___sys_sendmsg+0xee/0x170 [ 1114.464390][ T10] __sys_sendmsg+0xcd/0x170 [ 1114.464390][ T10] do_syscall_64+0xc6/0x1e0 [ 1114.464390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1114.464390][ T10] [ 1114.466400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1114.466400][ T10] netdev_get_by_index+0x5e/0x80 [ 1114.466400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1114.466400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1114.466400][ T10] ip6_route_add+0x1c/0x140 [ 1114.466400][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1114.466400][ T10] addrconf_add_dev+0xe2/0x170 [ 1114.466400][ T10] inet6_addr_add+0x12f/0xa40 [ 1114.466400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1114.466400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1114.466400][ T10] netlink_rcv_skb+0x130/0x360 [ 1114.466400][ T10] netlink_unicast+0x449/0x710 [ 1114.466400][ T10] netlink_sendmsg+0x723/0xbe0 [ 1114.466400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1114.466400][ T10] ___sys_sendmsg+0xee/0x170 [ 1114.466400][ T10] __sys_sendmsg+0xcd/0x170 [ 1114.466400][ T10] do_syscall_64+0xc6/0x1e0 [ 1114.466400][ T10] [ 1114.469177][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1114.469177][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1114.469177][ T10] ipv6_find_idev+0x102/0x170 [ 1114.469177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1114.469177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1114.469177][ T10] netlink_rcv_skb+0x130/0x360 [ 1114.469177][ T10] netlink_unicast+0x449/0x710 [ 1114.469177][ T10] netlink_sendmsg+0x723/0xbe0 [ 1114.469177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1114.469177][ T10] ___sys_sendmsg+0xee/0x170 [ 1114.469177][ T10] __sys_sendmsg+0xcd/0x170 [ 1114.469177][ T10] do_syscall_64+0xc6/0x1e0 [ 1114.469177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1114.469177][ T10] [ 1114.470732][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1114.470732][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1114.470732][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1114.470732][ T10] ipv6_find_idev+0x102/0x170 [ 1114.470732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1114.470732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1114.470732][ T10] netlink_rcv_skb+0x130/0x360 [ 1114.470732][ T10] netlink_unicast+0x449/0x710 [ 1114.470732][ T10] netlink_sendmsg+0x723/0xbe0 [ 1114.470732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1114.470732][ T10] ___sys_sendmsg+0xee/0x170 [ 1114.470732][ T10] __sys_sendmsg+0xcd/0x170 [ 1114.470732][ T10] do_syscall_64+0xc6/0x1e0 [ 1114.470732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1114.470732][ T10] [ 1114.472416][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1114.472657][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1114.472657][ T10] netdev_get_by_index+0x5e/0x80 [ 1114.472657][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1114.472657][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1114.472657][ T10] ip6_route_add+0x1c/0x140 [ 1114.472657][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1114.472657][ T10] inet6_addr_add+0x4f8/0xa40 [ 1114.472657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1114.472657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1114.472657][ T10] netlink_rcv_skb+0x130/0x360 [ 1114.472657][ T10] netlink_unicast+0x449/0x710 [ 1114.472657][ T10] netlink_sendmsg+0x723/0xbe0 [ 1114.472657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1114.472657][ T10] ___sys_sendmsg+0xee/0x170 [ 1114.472657][ T10] __sys_sendmsg+0xcd/0x170 [ 1114.472657][ T10] do_syscall_64+0xc6/0x1e0 [ 1114.472657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1114.472657][ T10] [ 1114.474656][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1114.474656][ T10] netdev_get_by_index+0x5e/0x80 [ 1114.474656][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1114.474656][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1114.474656][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1114.474656][ T10] ipv6_add_addr+0x411/0x2000 [ 1114.474656][ T10] inet6_addr_add+0x30e/0xa40 [ 1114.474656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1114.474656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1114.474656][ T10] netlink_rcv_skb+0x130/0x360 [ 1114.474656][ T10] netlink_unicast+0x449/0x710 [ 1114.474656][ T10] netlink_sendmsg+0x723/0xbe0 [ 1114.474656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1114.474656][ T10] ___sys_sendmsg+0xee/0x170 [ 1114.474656][ T10] __sys_sendmsg+0xcd/0x170 [ 1114.474656][ T10] do_syscall_64+0xc6/0x1e0 [ 1114.474656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1114.474656][ T10] [ 1114.476738][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1114.476738][ T10] netdev_get_by_index+0x5e/0x80 [ 1114.476738][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1114.476738][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1114.476738][ T10] ip6_route_add+0x1c/0x140 [ 1114.476738][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1114.476738][ T10] addrconf_add_dev+0xe2/0x170 [ 1114.476738][ T10] inet6_addr_add+0x12f/0xa40 [ 1114.476738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1114.476738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1114.476738][ T10] netlink_rcv_skb+0x130/0x360 [ 1114.476738][ T10] netlink_unicast+0x449/0x710 [ 1114.476738][ T10] netlink_sendmsg+0x723/0xbe0 [ 1114.476738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1114.476738][ T10] ___sys_sendmsg+0xee/0x170 [ 1114.476738][ T10] __sys_sendmsg+0xcd/0x170 [ 1114.476738][ T10] do_syscall_64+0xc6/0x1e0 [ 1114.476738][ T10] [ 1114.478669][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1114.478669][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1114.478669][ T10] ipv6_find_idev+0x102/0x170 [ 1114.478669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1114.478669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1114.478669][ T10] netlink_rcv_skb+0x130/0x360 [ 1114.478669][ T10] netlink_unicast+0x449/0x710 [ 1114.478669][ T10] netlink_sendmsg+0x723/0xbe0 [ 1114.478669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1114.478669][ T10] ___sys_sendmsg+0xee/0x170 [ 1114.478669][ T10] __sys_sendmsg+0xcd/0x170 [ 1114.478669][ T10] do_syscall_64+0xc6/0x1e0 [ 1114.478669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1114.478669][ T10] [ 1114.480229][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1114.480229][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1114.480229][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1114.480229][ T10] ipv6_find_idev+0x102/0x170 [ 1114.480229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1114.480229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1114.480229][ T10] netlink_rcv_skb+0x130/0x360 [ 1114.480229][ T10] netlink_unicast+0x449/0x710 [ 1114.480229][ T10] netlink_sendmsg+0x723/0xbe0 [ 1114.480229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1114.480229][ T10] ___sys_sendmsg+0xee/0x170 [ 1114.480229][ T10] __sys_sendmsg+0xcd/0x170 [ 1114.480229][ T10] do_syscall_64+0xc6/0x1e0 [ 1114.480229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1114.480229][ T10] [ 1114.481907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1114.482154][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1114.482154][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1114.482154][ T10] register_netdevice+0x4d3/0x1690 [ 1114.482154][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1114.482154][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1114.482154][ T10] rtnl_newlink_create+0x341/0x850 [ 1114.482154][ T10] __rtnl_newlink+0xac9/0xd80 [ 1114.482154][ T10] rtnl_newlink+0x63/0xa0 [ 1114.482154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1114.482154][ T10] netlink_rcv_skb+0x130/0x360 [ 1114.482154][ T10] netlink_unicast+0x449/0x710 [ 1114.482154][ T10] netlink_sendmsg+0x723/0xbe0 [ 1114.482154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1114.482154][ T10] ___sys_sendmsg+0xee/0x170 [ 1114.482154][ T10] __sys_sendmsg+0xcd/0x170 [ 1114.482154][ T10] do_syscall_64+0xc6/0x1e0 [ 1114.482154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1114.482154][ T10] [ 1114.484183][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1114.484428][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1114.484428][ T10] dst_init+0x84/0x4a0 [ 1114.484428][ T10] dst_alloc+0x97/0x150 [ 1114.484428][ T10] ip6_dst_alloc+0x23/0x90 [ 1114.484428][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1114.484428][ T10] ip6_pol_route+0x56f/0x840 [ 1114.484428][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1114.484428][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1114.484428][ T10] fib6_rule_lookup+0x182/0x630 [ 1114.484428][ T10] ip6_route_output_flags+0x259/0x480 [ 1114.484428][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1114.484428][ T10] icmp6_send+0x13dd/0x1b70 [ 1114.484428][ T10] ip6_link_failure+0x30/0x430 [ 1114.484428][ T10] ndisc_error_report+0x96/0x160 [ 1114.484428][ T10] neigh_invalidate+0x206/0x510 [ 1114.484428][ T10] neigh_timer_handler+0x984/0xf10 [ 1114.484428][ T10] call_timer_fn+0x170/0x430 [ 1114.484428][ T10] [ 1118.085982][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1118.086573][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1118.086573][ T521] ___neigh_create+0x14b/0xf60 [ 1118.086573][ T521] ip6_finish_output2+0xa70/0xf80 [ 1118.086573][ T521] ip6_finish_output+0x4ed/0xd30 [ 1118.086573][ T521] ip6_output+0x1f3/0x770 [ 1118.086573][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1118.086573][ T521] mld_sendpack+0x62d/0xbc0 [ 1118.086573][ T521] mld_ifc_work+0x32/0x1f0 [ 1118.086573][ T521] process_one_work+0x84d/0x18a0 [ 1118.086573][ T521] worker_thread+0x587/0xd30 [ 1118.086573][ T521] kthread+0x28a/0x350 [ 1118.086573][ T521] ret_from_fork+0x31/0x70 [ 1118.086573][ T521] ret_from_fork_asm+0x1a/0x30 [ 1118.086573][ T521] [ 1118.089249][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1118.089249][ T521] dst_init+0x84/0x4a0 [ 1118.089249][ T521] dst_alloc+0x97/0x150 [ 1118.089249][ T521] ip6_dst_alloc+0x23/0x90 [ 1118.089249][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1118.089249][ T521] ip6_pol_route+0x56f/0x840 [ 1118.089249][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1118.089249][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1118.089249][ T521] ipv6_rcv+0x1ad/0x810 [ 1118.089249][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1118.089249][ T521] process_backlog+0x101/0x620 [ 1118.089249][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1118.089249][ T521] net_rx_action+0x495/0xbe0 [ 1118.089249][ T521] __do_softirq+0x1b5/0x7f6 [ 1118.089249][ T521] [ 1118.091926][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1118.091926][ T521] dst_init+0x84/0x4a0 [ 1118.091926][ T521] dst_alloc+0x97/0x150 [ 1118.091926][ T521] ip6_dst_alloc+0x23/0x90 [ 1118.091926][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1118.091926][ T521] ip6_pol_route+0x56f/0x840 [ 1118.091926][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1118.091926][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1118.091926][ T521] ipv6_rcv+0x1ad/0x810 [ 1118.091926][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1118.091926][ T521] process_backlog+0x101/0x620 [ 1118.091926][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1118.091926][ T521] net_rx_action+0x495/0xbe0 [ 1118.091926][ T521] __do_softirq+0x1b5/0x7f6 [ 1118.091926][ T521] [ 1118.094194][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1118.094194][ T521] netdev_get_by_index+0x5e/0x80 [ 1118.094194][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1118.094194][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1118.094194][ T521] ip6_route_add+0x1c/0x140 [ 1118.094194][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1118.094194][ T521] addrconf_add_dev+0xe2/0x170 [ 1118.094194][ T521] inet6_addr_add+0x12f/0xa40 [ 1118.094194][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1118.094194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1118.094194][ T521] netlink_rcv_skb+0x130/0x360 [ 1118.094194][ T521] netlink_unicast+0x449/0x710 [ 1118.094194][ T521] netlink_sendmsg+0x723/0xbe0 [ 1118.094194][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1118.094194][ T521] ___sys_sendmsg+0xee/0x170 [ 1118.094194][ T521] __sys_sendmsg+0xcd/0x170 [ 1118.094194][ T521] do_syscall_64+0xc6/0x1e0 [ 1118.094194][ T521] [ 1118.096478][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1118.096478][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1118.096478][ T521] ipv6_find_idev+0x102/0x170 [ 1118.096478][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1118.096478][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1118.096478][ T521] netlink_rcv_skb+0x130/0x360 [ 1118.096478][ T521] netlink_unicast+0x449/0x710 [ 1118.096478][ T521] netlink_sendmsg+0x723/0xbe0 [ 1118.096478][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1118.096478][ T521] ___sys_sendmsg+0xee/0x170 [ 1118.096478][ T521] __sys_sendmsg+0xcd/0x170 [ 1118.096478][ T521] do_syscall_64+0xc6/0x1e0 [ 1118.096478][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1118.096478][ T521] [ 1118.098473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1118.098473][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1118.098473][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1118.098473][ T521] ipv6_find_idev+0x102/0x170 [ 1118.098473][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1118.098473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1118.098473][ T521] netlink_rcv_skb+0x130/0x360 [ 1118.098473][ T521] netlink_unicast+0x449/0x710 [ 1118.098473][ T521] netlink_sendmsg+0x723/0xbe0 [ 1118.098473][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1118.098473][ T521] ___sys_sendmsg+0xee/0x170 [ 1118.098473][ T521] __sys_sendmsg+0xcd/0x170 [ 1118.098473][ T521] do_syscall_64+0xc6/0x1e0 [ 1118.098473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1118.098473][ T521] [ 1118.100388][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1118.100715][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1118.100715][ T521] dst_init+0x84/0x4a0 [ 1118.100715][ T521] dst_alloc+0x97/0x150 [ 1118.100715][ T521] ip6_dst_alloc+0x23/0x90 [ 1118.100715][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1118.100715][ T521] ip6_pol_route+0x56f/0x840 [ 1118.100715][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1118.100715][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1118.100715][ T521] fib6_rule_lookup+0x182/0x630 [ 1118.100715][ T521] ip6_route_output_flags+0x259/0x480 [ 1118.100715][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1118.100715][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1118.100715][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1118.100715][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1118.100715][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1118.100715][ T521] dev_hard_start_xmit+0x146/0x590 [ 1118.100715][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1118.100715][ T521] [ 1118.103145][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1118.103145][ T521] dst_init+0x84/0x4a0 [ 1118.103145][ T521] dst_alloc+0x97/0x150 [ 1118.103145][ T521] ip6_dst_alloc+0x23/0x90 [ 1118.103145][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1118.103145][ T521] ip6_pol_route+0x56f/0x840 [ 1118.103145][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1118.103145][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1118.103145][ T521] fib6_rule_lookup+0x182/0x630 [ 1118.103145][ T521] ip6_route_output_flags+0x259/0x480 [ 1118.103145][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1118.103145][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1118.103145][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1118.103145][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1118.103145][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1118.103145][ T521] dev_hard_start_xmit+0x146/0x590 [ 1118.103145][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1118.103145][ T521] [ 1118.105918][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1118.105918][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1118.105918][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1118.105918][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1118.105918][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1118.105918][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1118.105918][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1118.105918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1118.105918][ T521] netlink_rcv_skb+0x130/0x360 [ 1118.105918][ T521] netlink_unicast+0x449/0x710 [ 1118.105918][ T521] netlink_sendmsg+0x723/0xbe0 [ 1118.105918][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1118.105918][ T521] ___sys_sendmsg+0xee/0x170 [ 1118.105918][ T521] __sys_sendmsg+0xcd/0x170 [ 1118.105918][ T521] do_syscall_64+0xc6/0x1e0 [ 1118.105918][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1118.105918][ T521] [ 1118.108089][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1118.108089][ T521] netdev_get_by_index+0x5e/0x80 [ 1118.108089][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1118.108089][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1118.108089][ T521] ip6_route_add+0x1c/0x140 [ 1118.108089][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1118.108089][ T521] inet6_addr_add+0x4f8/0xa40 [ 1118.108089][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1118.108089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1118.108089][ T521] netlink_rcv_skb+0x130/0x360 [ 1118.108089][ T521] netlink_unicast+0x449/0x710 [ 1118.108089][ T521] netlink_sendmsg+0x723/0xbe0 [ 1118.108089][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1118.108089][ T521] ___sys_sendmsg+0xee/0x170 [ 1118.108089][ T521] __sys_sendmsg+0xcd/0x170 [ 1118.108089][ T521] do_syscall_64+0xc6/0x1e0 [ 1118.108089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1118.108089][ T521] [ 1118.110326][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1118.110326][ T521] netdev_get_by_index+0x5e/0x80 [ 1118.110326][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1118.110326][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1118.110326][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1118.110326][ T521] ipv6_add_addr+0x411/0x2000 [ 1118.110326][ T521] inet6_addr_add+0x30e/0xa40 [ 1118.110326][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1118.110326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1118.110326][ T521] netlink_rcv_skb+0x130/0x360 [ 1118.110326][ T521] netlink_unicast+0x449/0x710 [ 1118.110326][ T521] netlink_sendmsg+0x723/0xbe0 [ 1118.110326][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1118.110326][ T521] ___sys_sendmsg+0xee/0x170 [ 1118.110326][ T521] __sys_sendmsg+0xcd/0x170 [ 1118.110326][ T521] do_syscall_64+0xc6/0x1e0 [ 1118.110326][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1118.110326][ T521] [ 1118.113084][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1118.113084][ T521] netdev_get_by_index+0x5e/0x80 [ 1118.113084][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1118.113084][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1118.113084][ T521] ip6_route_add+0x1c/0x140 [ 1118.113084][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1118.113084][ T521] addrconf_add_dev+0xe2/0x170 [ 1118.113084][ T521] inet6_addr_add+0x12f/0xa40 [ 1118.113084][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1118.113084][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1118.113084][ T521] netlink_rcv_skb+0x130/0x360 [ 1118.113084][ T521] netlink_unicast+0x449/0x710 [ 1118.113084][ T521] netlink_sendmsg+0x723/0xbe0 [ 1118.113084][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1118.113084][ T521] ___sys_sendmsg+0xee/0x170 [ 1118.113084][ T521] __sys_sendmsg+0xcd/0x170 [ 1118.113084][ T521] do_syscall_64+0xc6/0x1e0 [ 1118.113084][ T521] [ 1118.115293][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1118.115293][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1118.115293][ T521] ipv6_find_idev+0x102/0x170 [ 1118.115293][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1118.115293][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1118.115293][ T521] netlink_rcv_skb+0x130/0x360 [ 1118.115293][ T521] netlink_unicast+0x449/0x710 [ 1118.115293][ T521] netlink_sendmsg+0x723/0xbe0 [ 1118.115293][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1118.115293][ T521] ___sys_sendmsg+0xee/0x170 [ 1118.115293][ T521] __sys_sendmsg+0xcd/0x170 [ 1118.115293][ T521] do_syscall_64+0xc6/0x1e0 [ 1118.115293][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1118.115293][ T521] [ 1118.117044][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1118.117044][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1118.117044][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1118.117044][ T521] ipv6_find_idev+0x102/0x170 [ 1118.117044][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1118.117044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1118.117044][ T521] netlink_rcv_skb+0x130/0x360 [ 1118.117044][ T521] netlink_unicast+0x449/0x710 [ 1118.117044][ T521] netlink_sendmsg+0x723/0xbe0 [ 1118.117044][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1118.117044][ T521] ___sys_sendmsg+0xee/0x170 [ 1118.117044][ T521] __sys_sendmsg+0xcd/0x170 [ 1118.117044][ T521] do_syscall_64+0xc6/0x1e0 [ 1118.117044][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1118.117044][ T521] [ 1124.741961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1124.742312][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1124.742312][ T10] netdev_get_by_index+0x5e/0x80 [ 1124.742312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1124.742312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1124.742312][ T10] ip6_route_add+0x1c/0x140 [ 1124.742312][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1124.742312][ T10] inet6_addr_add+0x4f8/0xa40 [ 1124.742312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1124.742312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1124.742312][ T10] netlink_rcv_skb+0x130/0x360 [ 1124.742312][ T10] netlink_unicast+0x449/0x710 [ 1124.742312][ T10] netlink_sendmsg+0x723/0xbe0 [ 1124.742312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1124.742312][ T10] ___sys_sendmsg+0xee/0x170 [ 1124.742312][ T10] __sys_sendmsg+0xcd/0x170 [ 1124.742312][ T10] do_syscall_64+0xc6/0x1e0 [ 1124.742312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1124.742312][ T10] [ 1124.744303][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1124.744303][ T10] netdev_get_by_index+0x5e/0x80 [ 1124.744303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1124.744303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1124.744303][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1124.744303][ T10] ipv6_add_addr+0x411/0x2000 [ 1124.744303][ T10] inet6_addr_add+0x30e/0xa40 [ 1124.744303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1124.744303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1124.744303][ T10] netlink_rcv_skb+0x130/0x360 [ 1124.744303][ T10] netlink_unicast+0x449/0x710 [ 1124.744303][ T10] netlink_sendmsg+0x723/0xbe0 [ 1124.744303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1124.744303][ T10] ___sys_sendmsg+0xee/0x170 [ 1124.744303][ T10] __sys_sendmsg+0xcd/0x170 [ 1124.744303][ T10] do_syscall_64+0xc6/0x1e0 [ 1124.744303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1124.744303][ T10] [ 1124.746290][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1124.746290][ T10] netdev_get_by_index+0x5e/0x80 [ 1124.746290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1124.746290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1124.746290][ T10] ip6_route_add+0x1c/0x140 [ 1124.746290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1124.746290][ T10] addrconf_add_dev+0xe2/0x170 [ 1124.746290][ T10] inet6_addr_add+0x12f/0xa40 [ 1124.746290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1124.746290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1124.746290][ T10] netlink_rcv_skb+0x130/0x360 [ 1124.746290][ T10] netlink_unicast+0x449/0x710 [ 1124.746290][ T10] netlink_sendmsg+0x723/0xbe0 [ 1124.746290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1124.746290][ T10] ___sys_sendmsg+0xee/0x170 [ 1124.746290][ T10] __sys_sendmsg+0xcd/0x170 [ 1124.746290][ T10] do_syscall_64+0xc6/0x1e0 [ 1124.746290][ T10] [ 1124.748257][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1124.748257][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1124.748257][ T10] ipv6_find_idev+0x102/0x170 [ 1124.748257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1124.748257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1124.748257][ T10] netlink_rcv_skb+0x130/0x360 [ 1124.748257][ T10] netlink_unicast+0x449/0x710 [ 1124.748257][ T10] netlink_sendmsg+0x723/0xbe0 [ 1124.748257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1124.748257][ T10] ___sys_sendmsg+0xee/0x170 [ 1124.748257][ T10] __sys_sendmsg+0xcd/0x170 [ 1124.748257][ T10] do_syscall_64+0xc6/0x1e0 [ 1124.748257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1124.748257][ T10] [ 1124.749777][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1124.749777][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1124.749777][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1124.749777][ T10] ipv6_find_idev+0x102/0x170 [ 1124.749777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1124.749777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1124.749777][ T10] netlink_rcv_skb+0x130/0x360 [ 1124.749777][ T10] netlink_unicast+0x449/0x710 [ 1124.749777][ T10] netlink_sendmsg+0x723/0xbe0 [ 1124.749777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1124.749777][ T10] ___sys_sendmsg+0xee/0x170 [ 1124.749777][ T10] __sys_sendmsg+0xcd/0x170 [ 1124.749777][ T10] do_syscall_64+0xc6/0x1e0 [ 1124.749777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1124.749777][ T10] [ 1124.751448][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1124.751682][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1124.751682][ T10] netdev_get_by_index+0x5e/0x80 [ 1124.751682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1124.751682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1124.751682][ T10] ip6_route_add+0x1c/0x140 [ 1124.751682][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1124.751682][ T10] inet6_addr_add+0x4f8/0xa40 [ 1124.751682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1124.751682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1124.751682][ T10] netlink_rcv_skb+0x130/0x360 [ 1124.751682][ T10] netlink_unicast+0x449/0x710 [ 1124.751682][ T10] netlink_sendmsg+0x723/0xbe0 [ 1124.751682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1124.751682][ T10] ___sys_sendmsg+0xee/0x170 [ 1124.751682][ T10] __sys_sendmsg+0xcd/0x170 [ 1124.751682][ T10] do_syscall_64+0xc6/0x1e0 [ 1124.751682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1124.751682][ T10] [ 1124.753658][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1124.753658][ T10] netdev_get_by_index+0x5e/0x80 [ 1124.753658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1124.753658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1124.753658][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1124.753658][ T10] ipv6_add_addr+0x411/0x2000 [ 1124.753658][ T10] inet6_addr_add+0x30e/0xa40 [ 1124.753658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1124.753658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1124.753658][ T10] netlink_rcv_skb+0x130/0x360 [ 1124.753658][ T10] netlink_unicast+0x449/0x710 [ 1124.753658][ T10] netlink_sendmsg+0x723/0xbe0 [ 1124.753658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1124.753658][ T10] ___sys_sendmsg+0xee/0x170 [ 1124.753658][ T10] __sys_sendmsg+0xcd/0x170 [ 1124.753658][ T10] do_syscall_64+0xc6/0x1e0 [ 1124.753658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1124.753658][ T10] [ 1124.755635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1124.755635][ T10] netdev_get_by_index+0x5e/0x80 [ 1124.755635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1124.755635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1124.755635][ T10] ip6_route_add+0x1c/0x140 [ 1124.755635][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1124.755635][ T10] addrconf_add_dev+0xe2/0x170 [ 1124.755635][ T10] inet6_addr_add+0x12f/0xa40 [ 1124.755635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1124.755635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1124.755635][ T10] netlink_rcv_skb+0x130/0x360 [ 1124.755635][ T10] netlink_unicast+0x449/0x710 [ 1124.755635][ T10] netlink_sendmsg+0x723/0xbe0 [ 1124.755635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1124.755635][ T10] ___sys_sendmsg+0xee/0x170 [ 1124.755635][ T10] __sys_sendmsg+0xcd/0x170 [ 1124.755635][ T10] do_syscall_64+0xc6/0x1e0 [ 1124.755635][ T10] [ 1124.757645][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1124.757645][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1124.757645][ T10] ipv6_find_idev+0x102/0x170 [ 1124.757645][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1124.757645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1124.757645][ T10] netlink_rcv_skb+0x130/0x360 [ 1124.757645][ T10] netlink_unicast+0x449/0x710 [ 1124.757645][ T10] netlink_sendmsg+0x723/0xbe0 [ 1124.757645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1124.757645][ T10] ___sys_sendmsg+0xee/0x170 [ 1124.757645][ T10] __sys_sendmsg+0xcd/0x170 [ 1124.757645][ T10] do_syscall_64+0xc6/0x1e0 [ 1124.757645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1124.757645][ T10] [ 1124.759175][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1124.759175][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1124.759175][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1124.759175][ T10] ipv6_find_idev+0x102/0x170 [ 1124.759175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1124.759175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1124.759175][ T10] netlink_rcv_skb+0x130/0x360 [ 1124.759175][ T10] netlink_unicast+0x449/0x710 [ 1124.759175][ T10] netlink_sendmsg+0x723/0xbe0 [ 1124.759175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1124.759175][ T10] ___sys_sendmsg+0xee/0x170 [ 1124.759175][ T10] __sys_sendmsg+0xcd/0x170 [ 1124.759175][ T10] do_syscall_64+0xc6/0x1e0 [ 1124.759175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1124.759175][ T10] [ 1124.760847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1124.761104][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1124.761104][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1124.761104][ T10] register_netdevice+0x4d3/0x1690 [ 1124.761104][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1124.761104][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1124.761104][ T10] rtnl_newlink_create+0x341/0x850 [ 1124.761104][ T10] __rtnl_newlink+0xac9/0xd80 [ 1124.761104][ T10] rtnl_newlink+0x63/0xa0 [ 1124.761104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1124.761104][ T10] netlink_rcv_skb+0x130/0x360 [ 1124.761104][ T10] netlink_unicast+0x449/0x710 [ 1124.761104][ T10] netlink_sendmsg+0x723/0xbe0 [ 1124.761104][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1124.761104][ T10] ___sys_sendmsg+0xee/0x170 [ 1124.761104][ T10] __sys_sendmsg+0xcd/0x170 [ 1124.761104][ T10] do_syscall_64+0xc6/0x1e0 [ 1124.761104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1124.761104][ T10] [ 1124.763124][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1124.763362][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1124.763362][ T10] dst_init+0x84/0x4a0 [ 1124.763362][ T10] dst_alloc+0x97/0x150 [ 1124.763362][ T10] ip6_dst_alloc+0x23/0x90 [ 1124.763362][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1124.763362][ T10] ip6_pol_route+0x56f/0x840 [ 1124.763362][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1124.763362][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1124.763362][ T10] fib6_rule_lookup+0x182/0x630 [ 1124.763362][ T10] ip6_route_output_flags+0x259/0x480 [ 1124.763362][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1124.763362][ T10] icmp6_send+0x13dd/0x1b70 [ 1124.763362][ T10] ip6_link_failure+0x30/0x430 [ 1124.763362][ T10] ndisc_error_report+0x96/0x160 [ 1124.763362][ T10] neigh_invalidate+0x206/0x510 [ 1124.763362][ T10] neigh_timer_handler+0x984/0xf10 [ 1124.763362][ T10] call_timer_fn+0x170/0x430 [ 1124.763362][ T10] [ 1128.150031][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1128.150425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1128.150425][ T521] ___neigh_create+0x14b/0xf60 [ 1128.150425][ T521] ip6_finish_output2+0xa70/0xf80 [ 1128.150425][ T521] ip6_finish_output+0x4ed/0xd30 [ 1128.150425][ T521] ip6_output+0x1f3/0x770 [ 1128.150425][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1128.150425][ T521] mld_sendpack+0x62d/0xbc0 [ 1128.150425][ T521] mld_ifc_work+0x32/0x1f0 [ 1128.150425][ T521] process_one_work+0x84d/0x18a0 [ 1128.150425][ T521] worker_thread+0x587/0xd30 [ 1128.150425][ T521] kthread+0x28a/0x350 [ 1128.150425][ T521] ret_from_fork+0x31/0x70 [ 1128.150425][ T521] ret_from_fork_asm+0x1a/0x30 [ 1128.150425][ T521] [ 1128.152246][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1128.152246][ T521] dst_init+0x84/0x4a0 [ 1128.152246][ T521] dst_alloc+0x97/0x150 [ 1128.152246][ T521] ip6_dst_alloc+0x23/0x90 [ 1128.152246][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1128.152246][ T521] ip6_pol_route+0x56f/0x840 [ 1128.152246][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1128.152246][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1128.152246][ T521] ipv6_rcv+0x1ad/0x810 [ 1128.152246][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1128.152246][ T521] process_backlog+0x101/0x620 [ 1128.152246][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1128.152246][ T521] net_rx_action+0x495/0xbe0 [ 1128.152246][ T521] __do_softirq+0x1b5/0x7f6 [ 1128.152246][ T521] [ 1128.154147][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1128.154147][ T521] dst_init+0x84/0x4a0 [ 1128.154147][ T521] dst_alloc+0x97/0x150 [ 1128.154147][ T521] ip6_dst_alloc+0x23/0x90 [ 1128.154147][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1128.154147][ T521] ip6_pol_route+0x56f/0x840 [ 1128.154147][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1128.154147][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1128.154147][ T521] ipv6_rcv+0x1ad/0x810 [ 1128.154147][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1128.154147][ T521] process_backlog+0x101/0x620 [ 1128.154147][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1128.154147][ T521] net_rx_action+0x495/0xbe0 [ 1128.154147][ T521] __do_softirq+0x1b5/0x7f6 [ 1128.154147][ T521] [ 1128.156047][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1128.156047][ T521] netdev_get_by_index+0x5e/0x80 [ 1128.156047][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1128.156047][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1128.156047][ T521] ip6_route_add+0x1c/0x140 [ 1128.156047][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1128.156047][ T521] addrconf_add_dev+0xe2/0x170 [ 1128.156047][ T521] inet6_addr_add+0x12f/0xa40 [ 1128.156047][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1128.156047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1128.156047][ T521] netlink_rcv_skb+0x130/0x360 [ 1128.156047][ T521] netlink_unicast+0x449/0x710 [ 1128.156047][ T521] netlink_sendmsg+0x723/0xbe0 [ 1128.156047][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1128.156047][ T521] ___sys_sendmsg+0xee/0x170 [ 1128.156047][ T521] __sys_sendmsg+0xcd/0x170 [ 1128.156047][ T521] do_syscall_64+0xc6/0x1e0 [ 1128.156047][ T521] [ 1128.158319][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1128.158319][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1128.158319][ T521] ipv6_find_idev+0x102/0x170 [ 1128.158319][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1128.158319][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1128.158319][ T521] netlink_rcv_skb+0x130/0x360 [ 1128.158319][ T521] netlink_unicast+0x449/0x710 [ 1128.158319][ T521] netlink_sendmsg+0x723/0xbe0 [ 1128.158319][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1128.158319][ T521] ___sys_sendmsg+0xee/0x170 [ 1128.158319][ T521] __sys_sendmsg+0xcd/0x170 [ 1128.158319][ T521] do_syscall_64+0xc6/0x1e0 [ 1128.158319][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1128.158319][ T521] [ 1128.160070][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1128.160070][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1128.160070][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1128.160070][ T521] ipv6_find_idev+0x102/0x170 [ 1128.160070][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1128.160070][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1128.160070][ T521] netlink_rcv_skb+0x130/0x360 [ 1128.160070][ T521] netlink_unicast+0x449/0x710 [ 1128.160070][ T521] netlink_sendmsg+0x723/0xbe0 [ 1128.160070][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1128.160070][ T521] ___sys_sendmsg+0xee/0x170 [ 1128.160070][ T521] __sys_sendmsg+0xcd/0x170 [ 1128.160070][ T521] do_syscall_64+0xc6/0x1e0 [ 1128.160070][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1128.160070][ T521] [ 1128.162038][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1128.162364][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1128.162364][ T521] dst_init+0x84/0x4a0 [ 1128.162364][ T521] dst_alloc+0x97/0x150 [ 1128.162364][ T521] ip6_dst_alloc+0x23/0x90 [ 1128.162364][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1128.162364][ T521] ip6_pol_route+0x56f/0x840 [ 1128.162364][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1128.162364][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1128.162364][ T521] fib6_rule_lookup+0x182/0x630 [ 1128.162364][ T521] ip6_route_output_flags+0x259/0x480 [ 1128.162364][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1128.162364][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1128.162364][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1128.162364][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1128.162364][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1128.162364][ T521] dev_hard_start_xmit+0x146/0x590 [ 1128.162364][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1128.162364][ T521] [ 1128.164726][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1128.164726][ T521] dst_init+0x84/0x4a0 [ 1128.164726][ T521] dst_alloc+0x97/0x150 [ 1128.164726][ T521] ip6_dst_alloc+0x23/0x90 [ 1128.164726][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1128.164726][ T521] ip6_pol_route+0x56f/0x840 [ 1128.164726][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1128.164726][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1128.164726][ T521] fib6_rule_lookup+0x182/0x630 [ 1128.164726][ T521] ip6_route_output_flags+0x259/0x480 [ 1128.164726][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1128.164726][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1128.164726][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1128.164726][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1128.164726][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1128.164726][ T521] dev_hard_start_xmit+0x146/0x590 [ 1128.164726][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1128.164726][ T521] [ 1128.167051][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1128.167051][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1128.167051][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1128.167051][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1128.167051][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1128.167051][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1128.167051][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1128.167051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1128.167051][ T521] netlink_rcv_skb+0x130/0x360 [ 1128.167051][ T521] netlink_unicast+0x449/0x710 [ 1128.167051][ T521] netlink_sendmsg+0x723/0xbe0 [ 1128.167051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1128.167051][ T521] ___sys_sendmsg+0xee/0x170 [ 1128.167051][ T521] __sys_sendmsg+0xcd/0x170 [ 1128.167051][ T521] do_syscall_64+0xc6/0x1e0 [ 1128.167051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1128.167051][ T521] [ 1128.169261][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1128.169261][ T521] netdev_get_by_index+0x5e/0x80 [ 1128.169261][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1128.169261][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1128.169261][ T521] ip6_route_add+0x1c/0x140 [ 1128.169261][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1128.169261][ T521] inet6_addr_add+0x4f8/0xa40 [ 1128.169261][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1128.169261][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1128.169261][ T521] netlink_rcv_skb+0x130/0x360 [ 1128.169261][ T521] netlink_unicast+0x449/0x710 [ 1128.169261][ T521] netlink_sendmsg+0x723/0xbe0 [ 1128.169261][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1128.169261][ T521] ___sys_sendmsg+0xee/0x170 [ 1128.169261][ T521] __sys_sendmsg+0xcd/0x170 [ 1128.169261][ T521] do_syscall_64+0xc6/0x1e0 [ 1128.169261][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1128.169261][ T521] [ 1128.171551][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1128.171551][ T521] netdev_get_by_index+0x5e/0x80 [ 1128.171551][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1128.171551][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1128.171551][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1128.171551][ T521] ipv6_add_addr+0x411/0x2000 [ 1128.171551][ T521] inet6_addr_add+0x30e/0xa40 [ 1128.171551][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1128.171551][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1128.171551][ T521] netlink_rcv_skb+0x130/0x360 [ 1128.171551][ T521] netlink_unicast+0x449/0x710 [ 1128.171551][ T521] netlink_sendmsg+0x723/0xbe0 [ 1128.171551][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1128.171551][ T521] ___sys_sendmsg+0xee/0x170 [ 1128.171551][ T521] __sys_sendmsg+0xcd/0x170 [ 1128.171551][ T521] do_syscall_64+0xc6/0x1e0 [ 1128.171551][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1128.171551][ T521] [ 1128.173806][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1128.173806][ T521] netdev_get_by_index+0x5e/0x80 [ 1128.173806][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1128.173806][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1128.173806][ T521] ip6_route_add+0x1c/0x140 [ 1128.173806][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1128.173806][ T521] addrconf_add_dev+0xe2/0x170 [ 1128.173806][ T521] inet6_addr_add+0x12f/0xa40 [ 1128.173806][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1128.173806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1128.173806][ T521] netlink_rcv_skb+0x130/0x360 [ 1128.173806][ T521] netlink_unicast+0x449/0x710 [ 1128.173806][ T521] netlink_sendmsg+0x723/0xbe0 [ 1128.173806][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1128.173806][ T521] ___sys_sendmsg+0xee/0x170 [ 1128.173806][ T521] __sys_sendmsg+0xcd/0x170 [ 1128.173806][ T521] do_syscall_64+0xc6/0x1e0 [ 1128.173806][ T521] [ 1128.176043][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1128.176043][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1128.176043][ T521] ipv6_find_idev+0x102/0x170 [ 1128.176043][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1128.176043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1128.176043][ T521] netlink_rcv_skb+0x130/0x360 [ 1128.176043][ T521] netlink_unicast+0x449/0x710 [ 1128.176043][ T521] netlink_sendmsg+0x723/0xbe0 [ 1128.176043][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1128.176043][ T521] ___sys_sendmsg+0xee/0x170 [ 1128.176043][ T521] __sys_sendmsg+0xcd/0x170 [ 1128.176043][ T521] do_syscall_64+0xc6/0x1e0 [ 1128.176043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1128.176043][ T521] [ 1128.177807][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1128.177807][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1128.177807][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1128.177807][ T521] ipv6_find_idev+0x102/0x170 [ 1128.177807][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1128.177807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1128.177807][ T521] netlink_rcv_skb+0x130/0x360 [ 1128.177807][ T521] netlink_unicast+0x449/0x710 [ 1128.177807][ T521] netlink_sendmsg+0x723/0xbe0 [ 1128.177807][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1128.177807][ T521] ___sys_sendmsg+0xee/0x170 [ 1128.177807][ T521] __sys_sendmsg+0xcd/0x170 [ 1128.177807][ T521] do_syscall_64+0xc6/0x1e0 [ 1128.177807][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1128.177807][ T521] [ 1134.838003][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1134.838570][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1134.838570][ T10] netdev_get_by_index+0x5e/0x80 [ 1134.838570][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1134.838570][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1134.838570][ T10] ip6_route_add+0x1c/0x140 [ 1134.838570][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1134.838570][ T10] inet6_addr_add+0x4f8/0xa40 [ 1134.838570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1134.838570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1134.838570][ T10] netlink_rcv_skb+0x130/0x360 [ 1134.838570][ T10] netlink_unicast+0x449/0x710 [ 1134.838570][ T10] netlink_sendmsg+0x723/0xbe0 [ 1134.838570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1134.838570][ T10] ___sys_sendmsg+0xee/0x170 [ 1134.838570][ T10] __sys_sendmsg+0xcd/0x170 [ 1134.838570][ T10] do_syscall_64+0xc6/0x1e0 [ 1134.838570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1134.838570][ T10] [ 1134.841716][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1134.841716][ T10] netdev_get_by_index+0x5e/0x80 [ 1134.841716][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1134.841716][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1134.841716][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1134.841716][ T10] ipv6_add_addr+0x411/0x2000 [ 1134.841716][ T10] inet6_addr_add+0x30e/0xa40 [ 1134.841716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1134.841716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1134.841716][ T10] netlink_rcv_skb+0x130/0x360 [ 1134.841716][ T10] netlink_unicast+0x449/0x710 [ 1134.841716][ T10] netlink_sendmsg+0x723/0xbe0 [ 1134.841716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1134.841716][ T10] ___sys_sendmsg+0xee/0x170 [ 1134.841716][ T10] __sys_sendmsg+0xcd/0x170 [ 1134.841716][ T10] do_syscall_64+0xc6/0x1e0 [ 1134.841716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1134.841716][ T10] [ 1134.844847][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1134.844847][ T10] netdev_get_by_index+0x5e/0x80 [ 1134.844847][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1134.844847][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1134.844847][ T10] ip6_route_add+0x1c/0x140 [ 1134.844847][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1134.844847][ T10] addrconf_add_dev+0xe2/0x170 [ 1134.844847][ T10] inet6_addr_add+0x12f/0xa40 [ 1134.844847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1134.844847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1134.844847][ T10] netlink_rcv_skb+0x130/0x360 [ 1134.844847][ T10] netlink_unicast+0x449/0x710 [ 1134.844847][ T10] netlink_sendmsg+0x723/0xbe0 [ 1134.844847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1134.844847][ T10] ___sys_sendmsg+0xee/0x170 [ 1134.844847][ T10] __sys_sendmsg+0xcd/0x170 [ 1134.844847][ T10] do_syscall_64+0xc6/0x1e0 [ 1134.844847][ T10] [ 1134.847968][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1134.847968][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1134.847968][ T10] ipv6_find_idev+0x102/0x170 [ 1134.847968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1134.847968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1134.847968][ T10] netlink_rcv_skb+0x130/0x360 [ 1134.847968][ T10] netlink_unicast+0x449/0x710 [ 1134.847968][ T10] netlink_sendmsg+0x723/0xbe0 [ 1134.847968][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1134.847968][ T10] ___sys_sendmsg+0xee/0x170 [ 1134.847968][ T10] __sys_sendmsg+0xcd/0x170 [ 1134.847968][ T10] do_syscall_64+0xc6/0x1e0 [ 1134.847968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1134.847968][ T10] [ 1134.850264][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1134.850264][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1134.850264][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1134.850264][ T10] ipv6_find_idev+0x102/0x170 [ 1134.850264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1134.850264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1134.850264][ T10] netlink_rcv_skb+0x130/0x360 [ 1134.850264][ T10] netlink_unicast+0x449/0x710 [ 1134.850264][ T10] netlink_sendmsg+0x723/0xbe0 [ 1134.850264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1134.850264][ T10] ___sys_sendmsg+0xee/0x170 [ 1134.850264][ T10] __sys_sendmsg+0xcd/0x170 [ 1134.850264][ T10] do_syscall_64+0xc6/0x1e0 [ 1134.850264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1134.850264][ T10] [ 1134.853701][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1134.854074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1134.854074][ T10] netdev_get_by_index+0x5e/0x80 [ 1134.854074][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1134.854074][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1134.854074][ T10] ip6_route_add+0x1c/0x140 [ 1134.854074][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1134.854074][ T10] inet6_addr_add+0x4f8/0xa40 [ 1134.854074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1134.854074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1134.854074][ T10] netlink_rcv_skb+0x130/0x360 [ 1134.854074][ T10] netlink_unicast+0x449/0x710 [ 1134.854074][ T10] netlink_sendmsg+0x723/0xbe0 [ 1134.854074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1134.854074][ T10] ___sys_sendmsg+0xee/0x170 [ 1134.854074][ T10] __sys_sendmsg+0xcd/0x170 [ 1134.854074][ T10] do_syscall_64+0xc6/0x1e0 [ 1134.854074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1134.854074][ T10] [ 1134.857178][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1134.857178][ T10] netdev_get_by_index+0x5e/0x80 [ 1134.857178][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1134.857178][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1134.857178][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1134.857178][ T10] ipv6_add_addr+0x411/0x2000 [ 1134.857178][ T10] inet6_addr_add+0x30e/0xa40 [ 1134.857178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1134.857178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1134.857178][ T10] netlink_rcv_skb+0x130/0x360 [ 1134.857178][ T10] netlink_unicast+0x449/0x710 [ 1134.857178][ T10] netlink_sendmsg+0x723/0xbe0 [ 1134.857178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1134.857178][ T10] ___sys_sendmsg+0xee/0x170 [ 1134.857178][ T10] __sys_sendmsg+0xcd/0x170 [ 1134.857178][ T10] do_syscall_64+0xc6/0x1e0 [ 1134.857178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1134.857178][ T10] [ 1134.860294][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1134.860294][ T10] netdev_get_by_index+0x5e/0x80 [ 1134.860294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1134.860294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1134.860294][ T10] ip6_route_add+0x1c/0x140 [ 1134.860294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1134.860294][ T10] addrconf_add_dev+0xe2/0x170 [ 1134.860294][ T10] inet6_addr_add+0x12f/0xa40 [ 1134.860294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1134.860294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1134.860294][ T10] netlink_rcv_skb+0x130/0x360 [ 1134.860294][ T10] netlink_unicast+0x449/0x710 [ 1134.860294][ T10] netlink_sendmsg+0x723/0xbe0 [ 1134.860294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1134.860294][ T10] ___sys_sendmsg+0xee/0x170 [ 1134.860294][ T10] __sys_sendmsg+0xcd/0x170 [ 1134.860294][ T10] do_syscall_64+0xc6/0x1e0 [ 1134.860294][ T10] [ 1134.863318][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1134.863318][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1134.863318][ T10] ipv6_find_idev+0x102/0x170 [ 1134.863318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1134.863318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1134.863318][ T10] netlink_rcv_skb+0x130/0x360 [ 1134.863318][ T10] netlink_unicast+0x449/0x710 [ 1134.863318][ T10] netlink_sendmsg+0x723/0xbe0 [ 1134.863318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1134.863318][ T10] ___sys_sendmsg+0xee/0x170 [ 1134.863318][ T10] __sys_sendmsg+0xcd/0x170 [ 1134.863318][ T10] do_syscall_64+0xc6/0x1e0 [ 1134.863318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1134.863318][ T10] [ 1134.865737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1134.865737][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1134.865737][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1134.865737][ T10] ipv6_find_idev+0x102/0x170 [ 1134.865737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1134.865737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1134.865737][ T10] netlink_rcv_skb+0x130/0x360 [ 1134.865737][ T10] netlink_unicast+0x449/0x710 [ 1134.865737][ T10] netlink_sendmsg+0x723/0xbe0 [ 1134.865737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1134.865737][ T10] ___sys_sendmsg+0xee/0x170 [ 1134.865737][ T10] __sys_sendmsg+0xcd/0x170 [ 1134.865737][ T10] do_syscall_64+0xc6/0x1e0 [ 1134.865737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1134.865737][ T10] [ 1134.868388][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1134.868794][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1134.868794][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1134.868794][ T10] register_netdevice+0x4d3/0x1690 [ 1134.868794][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1134.868794][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1134.868794][ T10] rtnl_newlink_create+0x341/0x850 [ 1134.868794][ T10] __rtnl_newlink+0xac9/0xd80 [ 1134.868794][ T10] rtnl_newlink+0x63/0xa0 [ 1134.868794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1134.868794][ T10] netlink_rcv_skb+0x130/0x360 [ 1134.868794][ T10] netlink_unicast+0x449/0x710 [ 1134.868794][ T10] netlink_sendmsg+0x723/0xbe0 [ 1134.868794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1134.868794][ T10] ___sys_sendmsg+0xee/0x170 [ 1134.868794][ T10] __sys_sendmsg+0xcd/0x170 [ 1134.868794][ T10] do_syscall_64+0xc6/0x1e0 [ 1134.868794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1134.868794][ T10] [ 1134.871984][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1134.872370][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1134.872370][ T10] dst_init+0x84/0x4a0 [ 1134.872370][ T10] dst_alloc+0x97/0x150 [ 1134.872370][ T10] ip6_dst_alloc+0x23/0x90 [ 1134.872370][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1134.872370][ T10] ip6_pol_route+0x56f/0x840 [ 1134.872370][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1134.872370][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1134.872370][ T10] fib6_rule_lookup+0x182/0x630 [ 1134.872370][ T10] ip6_route_output_flags+0x259/0x480 [ 1134.872370][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1134.872370][ T10] icmp6_send+0x13dd/0x1b70 [ 1134.872370][ T10] ip6_link_failure+0x30/0x430 [ 1134.872370][ T10] ndisc_error_report+0x96/0x160 [ 1134.872370][ T10] neigh_invalidate+0x206/0x510 [ 1134.872370][ T10] neigh_timer_handler+0x984/0xf10 [ 1134.872370][ T10] call_timer_fn+0x170/0x430 [ 1134.872370][ T10] [ 1138.421977][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1138.422389][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1138.422389][ T521] ___neigh_create+0x14b/0xf60 [ 1138.422389][ T521] ip6_finish_output2+0xa70/0xf80 [ 1138.422389][ T521] ip6_finish_output+0x4ed/0xd30 [ 1138.422389][ T521] ip6_output+0x1f3/0x770 [ 1138.422389][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1138.422389][ T521] mld_sendpack+0x62d/0xbc0 [ 1138.422389][ T521] mld_ifc_work+0x32/0x1f0 [ 1138.422389][ T521] process_one_work+0x84d/0x18a0 [ 1138.422389][ T521] worker_thread+0x587/0xd30 [ 1138.422389][ T521] kthread+0x28a/0x350 [ 1138.422389][ T521] ret_from_fork+0x31/0x70 [ 1138.422389][ T521] ret_from_fork_asm+0x1a/0x30 [ 1138.422389][ T521] [ 1138.424179][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1138.424179][ T521] dst_init+0x84/0x4a0 [ 1138.424179][ T521] dst_alloc+0x97/0x150 [ 1138.424179][ T521] ip6_dst_alloc+0x23/0x90 [ 1138.424179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1138.424179][ T521] ip6_pol_route+0x56f/0x840 [ 1138.424179][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1138.424179][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1138.424179][ T521] ipv6_rcv+0x1ad/0x810 [ 1138.424179][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1138.424179][ T521] process_backlog+0x101/0x620 [ 1138.424179][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1138.424179][ T521] net_rx_action+0x495/0xbe0 [ 1138.424179][ T521] __do_softirq+0x1b5/0x7f6 [ 1138.424179][ T521] [ 1138.426036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1138.426036][ T521] dst_init+0x84/0x4a0 [ 1138.426036][ T521] dst_alloc+0x97/0x150 [ 1138.426036][ T521] ip6_dst_alloc+0x23/0x90 [ 1138.426036][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1138.426036][ T521] ip6_pol_route+0x56f/0x840 [ 1138.426036][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1138.426036][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1138.426036][ T521] ipv6_rcv+0x1ad/0x810 [ 1138.426036][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1138.426036][ T521] process_backlog+0x101/0x620 [ 1138.426036][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1138.426036][ T521] net_rx_action+0x495/0xbe0 [ 1138.426036][ T521] __do_softirq+0x1b5/0x7f6 [ 1138.426036][ T521] [ 1138.427888][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1138.427888][ T521] netdev_get_by_index+0x5e/0x80 [ 1138.427888][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1138.427888][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1138.427888][ T521] ip6_route_add+0x1c/0x140 [ 1138.427888][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1138.427888][ T521] addrconf_add_dev+0xe2/0x170 [ 1138.427888][ T521] inet6_addr_add+0x12f/0xa40 [ 1138.427888][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1138.427888][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1138.427888][ T521] netlink_rcv_skb+0x130/0x360 [ 1138.427888][ T521] netlink_unicast+0x449/0x710 [ 1138.427888][ T521] netlink_sendmsg+0x723/0xbe0 [ 1138.427888][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1138.427888][ T521] ___sys_sendmsg+0xee/0x170 [ 1138.427888][ T521] __sys_sendmsg+0xcd/0x170 [ 1138.427888][ T521] do_syscall_64+0xc6/0x1e0 [ 1138.427888][ T521] [ 1138.430138][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1138.430138][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1138.430138][ T521] ipv6_find_idev+0x102/0x170 [ 1138.430138][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1138.430138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1138.430138][ T521] netlink_rcv_skb+0x130/0x360 [ 1138.430138][ T521] netlink_unicast+0x449/0x710 [ 1138.430138][ T521] netlink_sendmsg+0x723/0xbe0 [ 1138.430138][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1138.430138][ T521] ___sys_sendmsg+0xee/0x170 [ 1138.430138][ T521] __sys_sendmsg+0xcd/0x170 [ 1138.430138][ T521] do_syscall_64+0xc6/0x1e0 [ 1138.430138][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1138.430138][ T521] [ 1138.431882][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1138.431882][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1138.431882][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1138.431882][ T521] ipv6_find_idev+0x102/0x170 [ 1138.431882][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1138.431882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1138.431882][ T521] netlink_rcv_skb+0x130/0x360 [ 1138.431882][ T521] netlink_unicast+0x449/0x710 [ 1138.431882][ T521] netlink_sendmsg+0x723/0xbe0 [ 1138.431882][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1138.431882][ T521] ___sys_sendmsg+0xee/0x170 [ 1138.431882][ T521] __sys_sendmsg+0xcd/0x170 [ 1138.431882][ T521] do_syscall_64+0xc6/0x1e0 [ 1138.431882][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1138.431882][ T521] [ 1138.433783][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1138.434103][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1138.434103][ T521] dst_init+0x84/0x4a0 [ 1138.434103][ T521] dst_alloc+0x97/0x150 [ 1138.434103][ T521] ip6_dst_alloc+0x23/0x90 [ 1138.434103][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1138.434103][ T521] ip6_pol_route+0x56f/0x840 [ 1138.434103][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1138.434103][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1138.434103][ T521] fib6_rule_lookup+0x182/0x630 [ 1138.434103][ T521] ip6_route_output_flags+0x259/0x480 [ 1138.434103][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1138.434103][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1138.434103][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1138.434103][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1138.434103][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1138.434103][ T521] dev_hard_start_xmit+0x146/0x590 [ 1138.434103][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1138.434103][ T521] [ 1138.436469][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1138.436469][ T521] dst_init+0x84/0x4a0 [ 1138.436469][ T521] dst_alloc+0x97/0x150 [ 1138.436469][ T521] ip6_dst_alloc+0x23/0x90 [ 1138.436469][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1138.436469][ T521] ip6_pol_route+0x56f/0x840 [ 1138.436469][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1138.436469][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1138.436469][ T521] fib6_rule_lookup+0x182/0x630 [ 1138.436469][ T521] ip6_route_output_flags+0x259/0x480 [ 1138.436469][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1138.436469][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1138.436469][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1138.436469][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1138.436469][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1138.436469][ T521] dev_hard_start_xmit+0x146/0x590 [ 1138.436469][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1138.436469][ T521] [ 1138.438794][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1138.438794][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1138.438794][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1138.438794][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1138.438794][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1138.438794][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1138.438794][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1138.438794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1138.438794][ T521] netlink_rcv_skb+0x130/0x360 [ 1138.438794][ T521] netlink_unicast+0x449/0x710 [ 1138.438794][ T521] netlink_sendmsg+0x723/0xbe0 [ 1138.438794][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1138.438794][ T521] ___sys_sendmsg+0xee/0x170 [ 1138.438794][ T521] __sys_sendmsg+0xcd/0x170 [ 1138.438794][ T521] do_syscall_64+0xc6/0x1e0 [ 1138.438794][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1138.438794][ T521] [ 1138.440967][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1138.440967][ T521] netdev_get_by_index+0x5e/0x80 [ 1138.440967][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1138.440967][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1138.440967][ T521] ip6_route_add+0x1c/0x140 [ 1138.440967][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1138.440967][ T521] inet6_addr_add+0x4f8/0xa40 [ 1138.440967][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1138.440967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1138.440967][ T521] netlink_rcv_skb+0x130/0x360 [ 1138.440967][ T521] netlink_unicast+0x449/0x710 [ 1138.440967][ T521] netlink_sendmsg+0x723/0xbe0 [ 1138.440967][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1138.440967][ T521] ___sys_sendmsg+0xee/0x170 [ 1138.440967][ T521] __sys_sendmsg+0xcd/0x170 [ 1138.440967][ T521] do_syscall_64+0xc6/0x1e0 [ 1138.440967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1138.440967][ T521] [ 1138.443209][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1138.443209][ T521] netdev_get_by_index+0x5e/0x80 [ 1138.443209][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1138.443209][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1138.443209][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1138.443209][ T521] ipv6_add_addr+0x411/0x2000 [ 1138.443209][ T521] inet6_addr_add+0x30e/0xa40 [ 1138.443209][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1138.443209][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1138.443209][ T521] netlink_rcv_skb+0x130/0x360 [ 1138.443209][ T521] netlink_unicast+0x449/0x710 [ 1138.443209][ T521] netlink_sendmsg+0x723/0xbe0 [ 1138.443209][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1138.443209][ T521] ___sys_sendmsg+0xee/0x170 [ 1138.443209][ T521] __sys_sendmsg+0xcd/0x170 [ 1138.443209][ T521] do_syscall_64+0xc6/0x1e0 [ 1138.443209][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1138.443209][ T521] [ 1138.445463][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1138.445463][ T521] netdev_get_by_index+0x5e/0x80 [ 1138.445463][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1138.445463][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1138.445463][ T521] ip6_route_add+0x1c/0x140 [ 1138.445463][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1138.445463][ T521] addrconf_add_dev+0xe2/0x170 [ 1138.445463][ T521] inet6_addr_add+0x12f/0xa40 [ 1138.445463][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1138.445463][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1138.445463][ T521] netlink_rcv_skb+0x130/0x360 [ 1138.445463][ T521] netlink_unicast+0x449/0x710 [ 1138.445463][ T521] netlink_sendmsg+0x723/0xbe0 [ 1138.445463][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1138.445463][ T521] ___sys_sendmsg+0xee/0x170 [ 1138.445463][ T521] __sys_sendmsg+0xcd/0x170 [ 1138.445463][ T521] do_syscall_64+0xc6/0x1e0 [ 1138.445463][ T521] [ 1138.447691][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1138.447691][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1138.447691][ T521] ipv6_find_idev+0x102/0x170 [ 1138.447691][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1138.447691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1138.447691][ T521] netlink_rcv_skb+0x130/0x360 [ 1138.447691][ T521] netlink_unicast+0x449/0x710 [ 1138.447691][ T521] netlink_sendmsg+0x723/0xbe0 [ 1138.447691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1138.447691][ T521] ___sys_sendmsg+0xee/0x170 [ 1138.447691][ T521] __sys_sendmsg+0xcd/0x170 [ 1138.447691][ T521] do_syscall_64+0xc6/0x1e0 [ 1138.447691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1138.447691][ T521] [ 1138.449431][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1138.449431][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1138.449431][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1138.449431][ T521] ipv6_find_idev+0x102/0x170 [ 1138.449431][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1138.449431][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1138.449431][ T521] netlink_rcv_skb+0x130/0x360 [ 1138.449431][ T521] netlink_unicast+0x449/0x710 [ 1138.449431][ T521] netlink_sendmsg+0x723/0xbe0 [ 1138.449431][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1138.449431][ T521] ___sys_sendmsg+0xee/0x170 [ 1138.449431][ T521] __sys_sendmsg+0xcd/0x170 [ 1138.449431][ T521] do_syscall_64+0xc6/0x1e0 [ 1138.449431][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1138.449431][ T521] [ 1145.125937][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1145.126380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1145.126380][ T10] netdev_get_by_index+0x5e/0x80 [ 1145.126380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1145.126380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1145.126380][ T10] ip6_route_add+0x1c/0x140 [ 1145.126380][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1145.126380][ T10] inet6_addr_add+0x4f8/0xa40 [ 1145.126380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1145.126380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.126380][ T10] netlink_rcv_skb+0x130/0x360 [ 1145.126380][ T10] netlink_unicast+0x449/0x710 [ 1145.126380][ T10] netlink_sendmsg+0x723/0xbe0 [ 1145.126380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1145.126380][ T10] ___sys_sendmsg+0xee/0x170 [ 1145.126380][ T10] __sys_sendmsg+0xcd/0x170 [ 1145.126380][ T10] do_syscall_64+0xc6/0x1e0 [ 1145.126380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.126380][ T10] [ 1145.128435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1145.128435][ T10] netdev_get_by_index+0x5e/0x80 [ 1145.128435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1145.128435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1145.128435][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1145.128435][ T10] ipv6_add_addr+0x411/0x2000 [ 1145.128435][ T10] inet6_addr_add+0x30e/0xa40 [ 1145.128435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1145.128435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.128435][ T10] netlink_rcv_skb+0x130/0x360 [ 1145.128435][ T10] netlink_unicast+0x449/0x710 [ 1145.128435][ T10] netlink_sendmsg+0x723/0xbe0 [ 1145.128435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1145.128435][ T10] ___sys_sendmsg+0xee/0x170 [ 1145.128435][ T10] __sys_sendmsg+0xcd/0x170 [ 1145.128435][ T10] do_syscall_64+0xc6/0x1e0 [ 1145.128435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.128435][ T10] [ 1145.130403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1145.130403][ T10] netdev_get_by_index+0x5e/0x80 [ 1145.130403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1145.130403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1145.130403][ T10] ip6_route_add+0x1c/0x140 [ 1145.130403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1145.130403][ T10] addrconf_add_dev+0xe2/0x170 [ 1145.130403][ T10] inet6_addr_add+0x12f/0xa40 [ 1145.130403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1145.130403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.130403][ T10] netlink_rcv_skb+0x130/0x360 [ 1145.130403][ T10] netlink_unicast+0x449/0x710 [ 1145.130403][ T10] netlink_sendmsg+0x723/0xbe0 [ 1145.130403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1145.130403][ T10] ___sys_sendmsg+0xee/0x170 [ 1145.130403][ T10] __sys_sendmsg+0xcd/0x170 [ 1145.130403][ T10] do_syscall_64+0xc6/0x1e0 [ 1145.130403][ T10] [ 1145.132354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1145.132354][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1145.132354][ T10] ipv6_find_idev+0x102/0x170 [ 1145.132354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1145.132354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.132354][ T10] netlink_rcv_skb+0x130/0x360 [ 1145.132354][ T10] netlink_unicast+0x449/0x710 [ 1145.132354][ T10] netlink_sendmsg+0x723/0xbe0 [ 1145.132354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1145.132354][ T10] ___sys_sendmsg+0xee/0x170 [ 1145.132354][ T10] __sys_sendmsg+0xcd/0x170 [ 1145.132354][ T10] do_syscall_64+0xc6/0x1e0 [ 1145.132354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.132354][ T10] [ 1145.133888][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1145.133888][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1145.133888][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1145.133888][ T10] ipv6_find_idev+0x102/0x170 [ 1145.133888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1145.133888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.133888][ T10] netlink_rcv_skb+0x130/0x360 [ 1145.133888][ T10] netlink_unicast+0x449/0x710 [ 1145.133888][ T10] netlink_sendmsg+0x723/0xbe0 [ 1145.133888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1145.133888][ T10] ___sys_sendmsg+0xee/0x170 [ 1145.133888][ T10] __sys_sendmsg+0xcd/0x170 [ 1145.133888][ T10] do_syscall_64+0xc6/0x1e0 [ 1145.133888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.133888][ T10] [ 1145.135588][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1145.135833][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1145.135833][ T10] netdev_get_by_index+0x5e/0x80 [ 1145.135833][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1145.135833][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1145.135833][ T10] ip6_route_add+0x1c/0x140 [ 1145.135833][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1145.135833][ T10] inet6_addr_add+0x4f8/0xa40 [ 1145.135833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1145.135833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.135833][ T10] netlink_rcv_skb+0x130/0x360 [ 1145.135833][ T10] netlink_unicast+0x449/0x710 [ 1145.135833][ T10] netlink_sendmsg+0x723/0xbe0 [ 1145.135833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1145.135833][ T10] ___sys_sendmsg+0xee/0x170 [ 1145.135833][ T10] __sys_sendmsg+0xcd/0x170 [ 1145.135833][ T10] do_syscall_64+0xc6/0x1e0 [ 1145.135833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.135833][ T10] [ 1145.139090][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1145.139090][ T10] netdev_get_by_index+0x5e/0x80 [ 1145.139090][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1145.139090][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1145.139090][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1145.139090][ T10] ipv6_add_addr+0x411/0x2000 [ 1145.139090][ T10] inet6_addr_add+0x30e/0xa40 [ 1145.139090][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1145.139090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.139090][ T10] netlink_rcv_skb+0x130/0x360 [ 1145.139090][ T10] netlink_unicast+0x449/0x710 [ 1145.139090][ T10] netlink_sendmsg+0x723/0xbe0 [ 1145.139090][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1145.139090][ T10] ___sys_sendmsg+0xee/0x170 [ 1145.139090][ T10] __sys_sendmsg+0xcd/0x170 [ 1145.139090][ T10] do_syscall_64+0xc6/0x1e0 [ 1145.139090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.139090][ T10] [ 1145.142447][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1145.142447][ T10] netdev_get_by_index+0x5e/0x80 [ 1145.142447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1145.142447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1145.142447][ T10] ip6_route_add+0x1c/0x140 [ 1145.142447][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1145.142447][ T10] addrconf_add_dev+0xe2/0x170 [ 1145.142447][ T10] inet6_addr_add+0x12f/0xa40 [ 1145.142447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1145.142447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.142447][ T10] netlink_rcv_skb+0x130/0x360 [ 1145.142447][ T10] netlink_unicast+0x449/0x710 [ 1145.142447][ T10] netlink_sendmsg+0x723/0xbe0 [ 1145.142447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1145.142447][ T10] ___sys_sendmsg+0xee/0x170 [ 1145.142447][ T10] __sys_sendmsg+0xcd/0x170 [ 1145.142447][ T10] do_syscall_64+0xc6/0x1e0 [ 1145.142447][ T10] [ 1145.145761][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1145.145761][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1145.145761][ T10] ipv6_find_idev+0x102/0x170 [ 1145.145761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1145.145761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.145761][ T10] netlink_rcv_skb+0x130/0x360 [ 1145.145761][ T10] netlink_unicast+0x449/0x710 [ 1145.145761][ T10] netlink_sendmsg+0x723/0xbe0 [ 1145.145761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1145.145761][ T10] ___sys_sendmsg+0xee/0x170 [ 1145.145761][ T10] __sys_sendmsg+0xcd/0x170 [ 1145.145761][ T10] do_syscall_64+0xc6/0x1e0 [ 1145.145761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.145761][ T10] [ 1145.147964][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1145.147964][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1145.147964][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1145.147964][ T10] ipv6_find_idev+0x102/0x170 [ 1145.147964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1145.147964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.147964][ T10] netlink_rcv_skb+0x130/0x360 [ 1145.147964][ T10] netlink_unicast+0x449/0x710 [ 1145.147964][ T10] netlink_sendmsg+0x723/0xbe0 [ 1145.147964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1145.147964][ T10] ___sys_sendmsg+0xee/0x170 [ 1145.147964][ T10] __sys_sendmsg+0xcd/0x170 [ 1145.147964][ T10] do_syscall_64+0xc6/0x1e0 [ 1145.147964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.147964][ T10] [ 1145.150345][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1145.150592][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1145.150592][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1145.150592][ T10] register_netdevice+0x4d3/0x1690 [ 1145.150592][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1145.150592][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1145.150592][ T10] rtnl_newlink_create+0x341/0x850 [ 1145.150592][ T10] __rtnl_newlink+0xac9/0xd80 [ 1145.150592][ T10] rtnl_newlink+0x63/0xa0 [ 1145.150592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.150592][ T10] netlink_rcv_skb+0x130/0x360 [ 1145.150592][ T10] netlink_unicast+0x449/0x710 [ 1145.150592][ T10] netlink_sendmsg+0x723/0xbe0 [ 1145.150592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1145.150592][ T10] ___sys_sendmsg+0xee/0x170 [ 1145.150592][ T10] __sys_sendmsg+0xcd/0x170 [ 1145.150592][ T10] do_syscall_64+0xc6/0x1e0 [ 1145.150592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.150592][ T10] [ 1145.152617][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1145.152863][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1145.152863][ T10] dst_init+0x84/0x4a0 [ 1145.152863][ T10] dst_alloc+0x97/0x150 [ 1145.152863][ T10] ip6_dst_alloc+0x23/0x90 [ 1145.152863][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1145.152863][ T10] ip6_pol_route+0x56f/0x840 [ 1145.152863][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1145.152863][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1145.152863][ T10] fib6_rule_lookup+0x182/0x630 [ 1145.152863][ T10] ip6_route_output_flags+0x259/0x480 [ 1145.152863][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1145.152863][ T10] icmp6_send+0x13dd/0x1b70 [ 1145.152863][ T10] ip6_link_failure+0x30/0x430 [ 1145.152863][ T10] ndisc_error_report+0x96/0x160 [ 1145.152863][ T10] neigh_invalidate+0x206/0x510 [ 1145.152863][ T10] neigh_timer_handler+0x984/0xf10 [ 1145.152863][ T10] call_timer_fn+0x170/0x430 [ 1145.152863][ T10] [ 1148.693954][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1148.694404][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1148.694404][ T521] ___neigh_create+0x14b/0xf60 [ 1148.694404][ T521] ip6_finish_output2+0xa70/0xf80 [ 1148.694404][ T521] ip6_finish_output+0x4ed/0xd30 [ 1148.694404][ T521] ip6_output+0x1f3/0x770 [ 1148.694404][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1148.694404][ T521] mld_sendpack+0x62d/0xbc0 [ 1148.694404][ T521] mld_ifc_work+0x32/0x1f0 [ 1148.694404][ T521] process_one_work+0x84d/0x18a0 [ 1148.694404][ T521] worker_thread+0x587/0xd30 [ 1148.694404][ T521] kthread+0x28a/0x350 [ 1148.694404][ T521] ret_from_fork+0x31/0x70 [ 1148.694404][ T521] ret_from_fork_asm+0x1a/0x30 [ 1148.694404][ T521] [ 1148.696752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1148.696752][ T521] dst_init+0x84/0x4a0 [ 1148.696752][ T521] dst_alloc+0x97/0x150 [ 1148.696752][ T521] ip6_dst_alloc+0x23/0x90 [ 1148.696752][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1148.696752][ T521] ip6_pol_route+0x56f/0x840 [ 1148.696752][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1148.696752][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1148.696752][ T521] ipv6_rcv+0x1ad/0x810 [ 1148.696752][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1148.696752][ T521] process_backlog+0x101/0x620 [ 1148.696752][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1148.696752][ T521] net_rx_action+0x495/0xbe0 [ 1148.696752][ T521] __do_softirq+0x1b5/0x7f6 [ 1148.696752][ T521] [ 1148.698713][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1148.698713][ T521] dst_init+0x84/0x4a0 [ 1148.698713][ T521] dst_alloc+0x97/0x150 [ 1148.698713][ T521] ip6_dst_alloc+0x23/0x90 [ 1148.698713][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1148.698713][ T521] ip6_pol_route+0x56f/0x840 [ 1148.698713][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1148.698713][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1148.698713][ T521] ipv6_rcv+0x1ad/0x810 [ 1148.698713][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1148.698713][ T521] process_backlog+0x101/0x620 [ 1148.698713][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1148.698713][ T521] net_rx_action+0x495/0xbe0 [ 1148.698713][ T521] __do_softirq+0x1b5/0x7f6 [ 1148.698713][ T521] [ 1148.700660][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1148.700660][ T521] netdev_get_by_index+0x5e/0x80 [ 1148.700660][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1148.700660][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1148.700660][ T521] ip6_route_add+0x1c/0x140 [ 1148.700660][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1148.700660][ T521] addrconf_add_dev+0xe2/0x170 [ 1148.700660][ T521] inet6_addr_add+0x12f/0xa40 [ 1148.700660][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1148.700660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1148.700660][ T521] netlink_rcv_skb+0x130/0x360 [ 1148.700660][ T521] netlink_unicast+0x449/0x710 [ 1148.700660][ T521] netlink_sendmsg+0x723/0xbe0 [ 1148.700660][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1148.700660][ T521] ___sys_sendmsg+0xee/0x170 [ 1148.700660][ T521] __sys_sendmsg+0xcd/0x170 [ 1148.700660][ T521] do_syscall_64+0xc6/0x1e0 [ 1148.700660][ T521] [ 1148.703319][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1148.703319][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1148.703319][ T521] ipv6_find_idev+0x102/0x170 [ 1148.703319][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1148.703319][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1148.703319][ T521] netlink_rcv_skb+0x130/0x360 [ 1148.703319][ T521] netlink_unicast+0x449/0x710 [ 1148.703319][ T521] netlink_sendmsg+0x723/0xbe0 [ 1148.703319][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1148.703319][ T521] ___sys_sendmsg+0xee/0x170 [ 1148.703319][ T521] __sys_sendmsg+0xcd/0x170 [ 1148.703319][ T521] do_syscall_64+0xc6/0x1e0 [ 1148.703319][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1148.703319][ T521] [ 1148.705063][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1148.705063][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1148.705063][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1148.705063][ T521] ipv6_find_idev+0x102/0x170 [ 1148.705063][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1148.705063][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1148.705063][ T521] netlink_rcv_skb+0x130/0x360 [ 1148.705063][ T521] netlink_unicast+0x449/0x710 [ 1148.705063][ T521] netlink_sendmsg+0x723/0xbe0 [ 1148.705063][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1148.705063][ T521] ___sys_sendmsg+0xee/0x170 [ 1148.705063][ T521] __sys_sendmsg+0xcd/0x170 [ 1148.705063][ T521] do_syscall_64+0xc6/0x1e0 [ 1148.705063][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1148.705063][ T521] [ 1148.706955][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1148.707251][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1148.707251][ T521] dst_init+0x84/0x4a0 [ 1148.707251][ T521] dst_alloc+0x97/0x150 [ 1148.707251][ T521] ip6_dst_alloc+0x23/0x90 [ 1148.707251][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1148.707251][ T521] ip6_pol_route+0x56f/0x840 [ 1148.707251][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1148.707251][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1148.707251][ T521] fib6_rule_lookup+0x182/0x630 [ 1148.707251][ T521] ip6_route_output_flags+0x259/0x480 [ 1148.707251][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1148.707251][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1148.707251][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1148.707251][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1148.707251][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1148.707251][ T521] dev_hard_start_xmit+0x146/0x590 [ 1148.707251][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1148.707251][ T521] [ 1148.709759][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1148.709759][ T521] dst_init+0x84/0x4a0 [ 1148.709759][ T521] dst_alloc+0x97/0x150 [ 1148.709759][ T521] ip6_dst_alloc+0x23/0x90 [ 1148.709759][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1148.709759][ T521] ip6_pol_route+0x56f/0x840 [ 1148.709759][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1148.709759][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1148.709759][ T521] fib6_rule_lookup+0x182/0x630 [ 1148.709759][ T521] ip6_route_output_flags+0x259/0x480 [ 1148.709759][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1148.709759][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1148.709759][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1148.709759][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1148.709759][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1148.709759][ T521] dev_hard_start_xmit+0x146/0x590 [ 1148.709759][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1148.709759][ T521] [ 1148.712131][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1148.712131][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1148.712131][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1148.712131][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1148.712131][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1148.712131][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1148.712131][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1148.712131][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1148.712131][ T521] netlink_rcv_skb+0x130/0x360 [ 1148.712131][ T521] netlink_unicast+0x449/0x710 [ 1148.712131][ T521] netlink_sendmsg+0x723/0xbe0 [ 1148.712131][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1148.712131][ T521] ___sys_sendmsg+0xee/0x170 [ 1148.712131][ T521] __sys_sendmsg+0xcd/0x170 [ 1148.712131][ T521] do_syscall_64+0xc6/0x1e0 [ 1148.712131][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1148.712131][ T521] [ 1148.714415][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1148.714415][ T521] netdev_get_by_index+0x5e/0x80 [ 1148.714415][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1148.714415][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1148.714415][ T521] ip6_route_add+0x1c/0x140 [ 1148.714415][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1148.714415][ T521] inet6_addr_add+0x4f8/0xa40 [ 1148.714415][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1148.714415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1148.714415][ T521] netlink_rcv_skb+0x130/0x360 [ 1148.714415][ T521] netlink_unicast+0x449/0x710 [ 1148.714415][ T521] netlink_sendmsg+0x723/0xbe0 [ 1148.714415][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1148.714415][ T521] ___sys_sendmsg+0xee/0x170 [ 1148.714415][ T521] __sys_sendmsg+0xcd/0x170 [ 1148.714415][ T521] do_syscall_64+0xc6/0x1e0 [ 1148.714415][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1148.714415][ T521] [ 1148.716823][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1148.716823][ T521] netdev_get_by_index+0x5e/0x80 [ 1148.716823][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1148.716823][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1148.716823][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1148.716823][ T521] ipv6_add_addr+0x411/0x2000 [ 1148.716823][ T521] inet6_addr_add+0x30e/0xa40 [ 1148.716823][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1148.716823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1148.716823][ T521] netlink_rcv_skb+0x130/0x360 [ 1148.716823][ T521] netlink_unicast+0x449/0x710 [ 1148.716823][ T521] netlink_sendmsg+0x723/0xbe0 [ 1148.716823][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1148.716823][ T521] ___sys_sendmsg+0xee/0x170 [ 1148.716823][ T521] __sys_sendmsg+0xcd/0x170 [ 1148.716823][ T521] do_syscall_64+0xc6/0x1e0 [ 1148.716823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1148.716823][ T521] [ 1148.719152][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1148.719152][ T521] netdev_get_by_index+0x5e/0x80 [ 1148.719152][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1148.719152][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1148.719152][ T521] ip6_route_add+0x1c/0x140 [ 1148.719152][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1148.719152][ T521] addrconf_add_dev+0xe2/0x170 [ 1148.719152][ T521] inet6_addr_add+0x12f/0xa40 [ 1148.719152][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1148.719152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1148.719152][ T521] netlink_rcv_skb+0x130/0x360 [ 1148.719152][ T521] netlink_unicast+0x449/0x710 [ 1148.719152][ T521] netlink_sendmsg+0x723/0xbe0 [ 1148.719152][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1148.719152][ T521] ___sys_sendmsg+0xee/0x170 [ 1148.719152][ T521] __sys_sendmsg+0xcd/0x170 [ 1148.719152][ T521] do_syscall_64+0xc6/0x1e0 [ 1148.719152][ T521] [ 1148.721442][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1148.721442][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1148.721442][ T521] ipv6_find_idev+0x102/0x170 [ 1148.721442][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1148.721442][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1148.721442][ T521] netlink_rcv_skb+0x130/0x360 [ 1148.721442][ T521] netlink_unicast+0x449/0x710 [ 1148.721442][ T521] netlink_sendmsg+0x723/0xbe0 [ 1148.721442][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1148.721442][ T521] ___sys_sendmsg+0xee/0x170 [ 1148.721442][ T521] __sys_sendmsg+0xcd/0x170 [ 1148.721442][ T521] do_syscall_64+0xc6/0x1e0 [ 1148.721442][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1148.721442][ T521] [ 1148.723251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1148.723251][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1148.723251][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1148.723251][ T521] ipv6_find_idev+0x102/0x170 [ 1148.723251][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1148.723251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1148.723251][ T521] netlink_rcv_skb+0x130/0x360 [ 1148.723251][ T521] netlink_unicast+0x449/0x710 [ 1148.723251][ T521] netlink_sendmsg+0x723/0xbe0 [ 1148.723251][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1148.723251][ T521] ___sys_sendmsg+0xee/0x170 [ 1148.723251][ T521] __sys_sendmsg+0xcd/0x170 [ 1148.723251][ T521] do_syscall_64+0xc6/0x1e0 [ 1148.723251][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1148.723251][ T521] [ 1155.157963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1155.158299][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1155.158299][ T10] netdev_get_by_index+0x5e/0x80 [ 1155.158299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1155.158299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1155.158299][ T10] ip6_route_add+0x1c/0x140 [ 1155.158299][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1155.158299][ T10] inet6_addr_add+0x4f8/0xa40 [ 1155.158299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1155.158299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.158299][ T10] netlink_rcv_skb+0x130/0x360 [ 1155.158299][ T10] netlink_unicast+0x449/0x710 [ 1155.158299][ T10] netlink_sendmsg+0x723/0xbe0 [ 1155.158299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1155.158299][ T10] ___sys_sendmsg+0xee/0x170 [ 1155.158299][ T10] __sys_sendmsg+0xcd/0x170 [ 1155.158299][ T10] do_syscall_64+0xc6/0x1e0 [ 1155.158299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1155.158299][ T10] [ 1155.160422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1155.160422][ T10] netdev_get_by_index+0x5e/0x80 [ 1155.160422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1155.160422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1155.160422][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1155.160422][ T10] ipv6_add_addr+0x411/0x2000 [ 1155.160422][ T10] inet6_addr_add+0x30e/0xa40 [ 1155.160422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1155.160422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.160422][ T10] netlink_rcv_skb+0x130/0x360 [ 1155.160422][ T10] netlink_unicast+0x449/0x710 [ 1155.160422][ T10] netlink_sendmsg+0x723/0xbe0 [ 1155.160422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1155.160422][ T10] ___sys_sendmsg+0xee/0x170 [ 1155.160422][ T10] __sys_sendmsg+0xcd/0x170 [ 1155.160422][ T10] do_syscall_64+0xc6/0x1e0 [ 1155.160422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1155.160422][ T10] [ 1155.162396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1155.162396][ T10] netdev_get_by_index+0x5e/0x80 [ 1155.162396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1155.162396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1155.162396][ T10] ip6_route_add+0x1c/0x140 [ 1155.162396][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1155.162396][ T10] addrconf_add_dev+0xe2/0x170 [ 1155.162396][ T10] inet6_addr_add+0x12f/0xa40 [ 1155.162396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1155.162396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.162396][ T10] netlink_rcv_skb+0x130/0x360 [ 1155.162396][ T10] netlink_unicast+0x449/0x710 [ 1155.162396][ T10] netlink_sendmsg+0x723/0xbe0 [ 1155.162396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1155.162396][ T10] ___sys_sendmsg+0xee/0x170 [ 1155.162396][ T10] __sys_sendmsg+0xcd/0x170 [ 1155.162396][ T10] do_syscall_64+0xc6/0x1e0 [ 1155.162396][ T10] [ 1155.164356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1155.164356][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1155.164356][ T10] ipv6_find_idev+0x102/0x170 [ 1155.164356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1155.164356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.164356][ T10] netlink_rcv_skb+0x130/0x360 [ 1155.164356][ T10] netlink_unicast+0x449/0x710 [ 1155.164356][ T10] netlink_sendmsg+0x723/0xbe0 [ 1155.164356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1155.164356][ T10] ___sys_sendmsg+0xee/0x170 [ 1155.164356][ T10] __sys_sendmsg+0xcd/0x170 [ 1155.164356][ T10] do_syscall_64+0xc6/0x1e0 [ 1155.164356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1155.164356][ T10] [ 1155.165890][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1155.165890][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1155.165890][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1155.165890][ T10] ipv6_find_idev+0x102/0x170 [ 1155.165890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1155.165890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.165890][ T10] netlink_rcv_skb+0x130/0x360 [ 1155.165890][ T10] netlink_unicast+0x449/0x710 [ 1155.165890][ T10] netlink_sendmsg+0x723/0xbe0 [ 1155.165890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1155.165890][ T10] ___sys_sendmsg+0xee/0x170 [ 1155.165890][ T10] __sys_sendmsg+0xcd/0x170 [ 1155.165890][ T10] do_syscall_64+0xc6/0x1e0 [ 1155.165890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1155.165890][ T10] [ 1155.167576][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1155.167826][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1155.167826][ T10] netdev_get_by_index+0x5e/0x80 [ 1155.167826][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1155.167826][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1155.167826][ T10] ip6_route_add+0x1c/0x140 [ 1155.167826][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1155.167826][ T10] inet6_addr_add+0x4f8/0xa40 [ 1155.167826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1155.167826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.167826][ T10] netlink_rcv_skb+0x130/0x360 [ 1155.167826][ T10] netlink_unicast+0x449/0x710 [ 1155.167826][ T10] netlink_sendmsg+0x723/0xbe0 [ 1155.167826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1155.167826][ T10] ___sys_sendmsg+0xee/0x170 [ 1155.167826][ T10] __sys_sendmsg+0xcd/0x170 [ 1155.167826][ T10] do_syscall_64+0xc6/0x1e0 [ 1155.167826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1155.167826][ T10] [ 1155.169802][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1155.169802][ T10] netdev_get_by_index+0x5e/0x80 [ 1155.169802][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1155.169802][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1155.169802][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1155.169802][ T10] ipv6_add_addr+0x411/0x2000 [ 1155.169802][ T10] inet6_addr_add+0x30e/0xa40 [ 1155.169802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1155.169802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.169802][ T10] netlink_rcv_skb+0x130/0x360 [ 1155.169802][ T10] netlink_unicast+0x449/0x710 [ 1155.169802][ T10] netlink_sendmsg+0x723/0xbe0 [ 1155.169802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1155.169802][ T10] ___sys_sendmsg+0xee/0x170 [ 1155.169802][ T10] __sys_sendmsg+0xcd/0x170 [ 1155.169802][ T10] do_syscall_64+0xc6/0x1e0 [ 1155.169802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1155.169802][ T10] [ 1155.171781][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1155.171781][ T10] netdev_get_by_index+0x5e/0x80 [ 1155.171781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1155.171781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1155.171781][ T10] ip6_route_add+0x1c/0x140 [ 1155.171781][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1155.171781][ T10] addrconf_add_dev+0xe2/0x170 [ 1155.171781][ T10] inet6_addr_add+0x12f/0xa40 [ 1155.171781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1155.171781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.171781][ T10] netlink_rcv_skb+0x130/0x360 [ 1155.171781][ T10] netlink_unicast+0x449/0x710 [ 1155.171781][ T10] netlink_sendmsg+0x723/0xbe0 [ 1155.171781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1155.171781][ T10] ___sys_sendmsg+0xee/0x170 [ 1155.171781][ T10] __sys_sendmsg+0xcd/0x170 [ 1155.171781][ T10] do_syscall_64+0xc6/0x1e0 [ 1155.171781][ T10] [ 1155.173740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1155.173740][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1155.173740][ T10] ipv6_find_idev+0x102/0x170 [ 1155.173740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1155.173740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.173740][ T10] netlink_rcv_skb+0x130/0x360 [ 1155.173740][ T10] netlink_unicast+0x449/0x710 [ 1155.173740][ T10] netlink_sendmsg+0x723/0xbe0 [ 1155.173740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1155.173740][ T10] ___sys_sendmsg+0xee/0x170 [ 1155.173740][ T10] __sys_sendmsg+0xcd/0x170 [ 1155.173740][ T10] do_syscall_64+0xc6/0x1e0 [ 1155.173740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1155.173740][ T10] [ 1155.175271][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1155.175271][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1155.175271][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1155.175271][ T10] ipv6_find_idev+0x102/0x170 [ 1155.175271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1155.175271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.175271][ T10] netlink_rcv_skb+0x130/0x360 [ 1155.175271][ T10] netlink_unicast+0x449/0x710 [ 1155.175271][ T10] netlink_sendmsg+0x723/0xbe0 [ 1155.175271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1155.175271][ T10] ___sys_sendmsg+0xee/0x170 [ 1155.175271][ T10] __sys_sendmsg+0xcd/0x170 [ 1155.175271][ T10] do_syscall_64+0xc6/0x1e0 [ 1155.175271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1155.175271][ T10] [ 1155.176951][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1155.177223][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1155.177223][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1155.177223][ T10] register_netdevice+0x4d3/0x1690 [ 1155.177223][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1155.177223][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1155.177223][ T10] rtnl_newlink_create+0x341/0x850 [ 1155.177223][ T10] __rtnl_newlink+0xac9/0xd80 [ 1155.177223][ T10] rtnl_newlink+0x63/0xa0 [ 1155.177223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.177223][ T10] netlink_rcv_skb+0x130/0x360 [ 1155.177223][ T10] netlink_unicast+0x449/0x710 [ 1155.177223][ T10] netlink_sendmsg+0x723/0xbe0 [ 1155.177223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1155.177223][ T10] ___sys_sendmsg+0xee/0x170 [ 1155.177223][ T10] __sys_sendmsg+0xcd/0x170 [ 1155.177223][ T10] do_syscall_64+0xc6/0x1e0 [ 1155.177223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1155.177223][ T10] [ 1155.179286][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1155.179524][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1155.179524][ T10] dst_init+0x84/0x4a0 [ 1155.179524][ T10] dst_alloc+0x97/0x150 [ 1155.179524][ T10] ip6_dst_alloc+0x23/0x90 [ 1155.179524][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1155.179524][ T10] ip6_pol_route+0x56f/0x840 [ 1155.179524][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1155.179524][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1155.179524][ T10] fib6_rule_lookup+0x182/0x630 [ 1155.179524][ T10] ip6_route_output_flags+0x259/0x480 [ 1155.179524][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1155.179524][ T10] icmp6_send+0x13dd/0x1b70 [ 1155.179524][ T10] ip6_link_failure+0x30/0x430 [ 1155.179524][ T10] ndisc_error_report+0x96/0x160 [ 1155.179524][ T10] neigh_invalidate+0x206/0x510 [ 1155.179524][ T10] neigh_timer_handler+0x984/0xf10 [ 1155.179524][ T10] call_timer_fn+0x170/0x430 [ 1155.179524][ T10] [ 1158.965957][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1158.966366][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1158.966366][ T521] ___neigh_create+0x14b/0xf60 [ 1158.966366][ T521] ip6_finish_output2+0xa70/0xf80 [ 1158.966366][ T521] ip6_finish_output+0x4ed/0xd30 [ 1158.966366][ T521] ip6_output+0x1f3/0x770 [ 1158.966366][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1158.966366][ T521] mld_sendpack+0x62d/0xbc0 [ 1158.966366][ T521] mld_ifc_work+0x32/0x1f0 [ 1158.966366][ T521] process_one_work+0x84d/0x18a0 [ 1158.966366][ T521] worker_thread+0x587/0xd30 [ 1158.966366][ T521] kthread+0x28a/0x350 [ 1158.966366][ T521] ret_from_fork+0x31/0x70 [ 1158.966366][ T521] ret_from_fork_asm+0x1a/0x30 [ 1158.966366][ T521] [ 1158.968178][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1158.968178][ T521] dst_init+0x84/0x4a0 [ 1158.968178][ T521] dst_alloc+0x97/0x150 [ 1158.968178][ T521] ip6_dst_alloc+0x23/0x90 [ 1158.968178][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1158.968178][ T521] ip6_pol_route+0x56f/0x840 [ 1158.968178][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1158.968178][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1158.968178][ T521] ipv6_rcv+0x1ad/0x810 [ 1158.968178][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1158.968178][ T521] process_backlog+0x101/0x620 [ 1158.968178][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1158.968178][ T521] net_rx_action+0x495/0xbe0 [ 1158.968178][ T521] __do_softirq+0x1b5/0x7f6 [ 1158.968178][ T521] [ 1158.970121][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1158.970121][ T521] dst_init+0x84/0x4a0 [ 1158.970121][ T521] dst_alloc+0x97/0x150 [ 1158.970121][ T521] ip6_dst_alloc+0x23/0x90 [ 1158.970121][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1158.970121][ T521] ip6_pol_route+0x56f/0x840 [ 1158.970121][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1158.970121][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1158.970121][ T521] ipv6_rcv+0x1ad/0x810 [ 1158.970121][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1158.970121][ T521] process_backlog+0x101/0x620 [ 1158.970121][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1158.970121][ T521] net_rx_action+0x495/0xbe0 [ 1158.970121][ T521] __do_softirq+0x1b5/0x7f6 [ 1158.970121][ T521] [ 1158.972061][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1158.972061][ T521] netdev_get_by_index+0x5e/0x80 [ 1158.972061][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1158.972061][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1158.972061][ T521] ip6_route_add+0x1c/0x140 [ 1158.972061][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1158.972061][ T521] addrconf_add_dev+0xe2/0x170 [ 1158.972061][ T521] inet6_addr_add+0x12f/0xa40 [ 1158.972061][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1158.972061][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1158.972061][ T521] netlink_rcv_skb+0x130/0x360 [ 1158.972061][ T521] netlink_unicast+0x449/0x710 [ 1158.972061][ T521] netlink_sendmsg+0x723/0xbe0 [ 1158.972061][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1158.972061][ T521] ___sys_sendmsg+0xee/0x170 [ 1158.972061][ T521] __sys_sendmsg+0xcd/0x170 [ 1158.972061][ T521] do_syscall_64+0xc6/0x1e0 [ 1158.972061][ T521] [ 1158.974400][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1158.974400][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1158.974400][ T521] ipv6_find_idev+0x102/0x170 [ 1158.974400][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1158.974400][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1158.974400][ T521] netlink_rcv_skb+0x130/0x360 [ 1158.974400][ T521] netlink_unicast+0x449/0x710 [ 1158.974400][ T521] netlink_sendmsg+0x723/0xbe0 [ 1158.974400][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1158.974400][ T521] ___sys_sendmsg+0xee/0x170 [ 1158.974400][ T521] __sys_sendmsg+0xcd/0x170 [ 1158.974400][ T521] do_syscall_64+0xc6/0x1e0 [ 1158.974400][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1158.974400][ T521] [ 1158.976267][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1158.976267][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1158.976267][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1158.976267][ T521] ipv6_find_idev+0x102/0x170 [ 1158.976267][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1158.976267][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1158.976267][ T521] netlink_rcv_skb+0x130/0x360 [ 1158.976267][ T521] netlink_unicast+0x449/0x710 [ 1158.976267][ T521] netlink_sendmsg+0x723/0xbe0 [ 1158.976267][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1158.976267][ T521] ___sys_sendmsg+0xee/0x170 [ 1158.976267][ T521] __sys_sendmsg+0xcd/0x170 [ 1158.976267][ T521] do_syscall_64+0xc6/0x1e0 [ 1158.976267][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1158.976267][ T521] [ 1158.978281][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1158.978588][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1158.978588][ T521] dst_init+0x84/0x4a0 [ 1158.978588][ T521] dst_alloc+0x97/0x150 [ 1158.978588][ T521] ip6_dst_alloc+0x23/0x90 [ 1158.978588][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1158.978588][ T521] ip6_pol_route+0x56f/0x840 [ 1158.978588][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1158.978588][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1158.978588][ T521] fib6_rule_lookup+0x182/0x630 [ 1158.978588][ T521] ip6_route_output_flags+0x259/0x480 [ 1158.978588][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1158.978588][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1158.978588][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1158.978588][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1158.978588][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1158.978588][ T521] dev_hard_start_xmit+0x146/0x590 [ 1158.978588][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1158.978588][ T521] [ 1158.981096][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1158.981096][ T521] dst_init+0x84/0x4a0 [ 1158.981096][ T521] dst_alloc+0x97/0x150 [ 1158.981096][ T521] ip6_dst_alloc+0x23/0x90 [ 1158.981096][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1158.981096][ T521] ip6_pol_route+0x56f/0x840 [ 1158.981096][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1158.981096][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1158.981096][ T521] fib6_rule_lookup+0x182/0x630 [ 1158.981096][ T521] ip6_route_output_flags+0x259/0x480 [ 1158.981096][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1158.981096][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1158.981096][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1158.981096][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1158.981096][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1158.981096][ T521] dev_hard_start_xmit+0x146/0x590 [ 1158.981096][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1158.981096][ T521] [ 1158.983571][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1158.983571][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1158.983571][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1158.983571][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1158.983571][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1158.983571][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1158.983571][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1158.983571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1158.983571][ T521] netlink_rcv_skb+0x130/0x360 [ 1158.983571][ T521] netlink_unicast+0x449/0x710 [ 1158.983571][ T521] netlink_sendmsg+0x723/0xbe0 [ 1158.983571][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1158.983571][ T521] ___sys_sendmsg+0xee/0x170 [ 1158.983571][ T521] __sys_sendmsg+0xcd/0x170 [ 1158.983571][ T521] do_syscall_64+0xc6/0x1e0 [ 1158.983571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1158.983571][ T521] [ 1158.985961][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1158.985961][ T521] netdev_get_by_index+0x5e/0x80 [ 1158.985961][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1158.985961][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1158.985961][ T521] ip6_route_add+0x1c/0x140 [ 1158.985961][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1158.985961][ T521] inet6_addr_add+0x4f8/0xa40 [ 1158.985961][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1158.985961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1158.985961][ T521] netlink_rcv_skb+0x130/0x360 [ 1158.985961][ T521] netlink_unicast+0x449/0x710 [ 1158.985961][ T521] netlink_sendmsg+0x723/0xbe0 [ 1158.985961][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1158.985961][ T521] ___sys_sendmsg+0xee/0x170 [ 1158.985961][ T521] __sys_sendmsg+0xcd/0x170 [ 1158.985961][ T521] do_syscall_64+0xc6/0x1e0 [ 1158.985961][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1158.985961][ T521] [ 1158.988164][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1158.988164][ T521] netdev_get_by_index+0x5e/0x80 [ 1158.988164][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1158.988164][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1158.988164][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1158.988164][ T521] ipv6_add_addr+0x411/0x2000 [ 1158.988164][ T521] inet6_addr_add+0x30e/0xa40 [ 1158.988164][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1158.988164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1158.988164][ T521] netlink_rcv_skb+0x130/0x360 [ 1158.988164][ T521] netlink_unicast+0x449/0x710 [ 1158.988164][ T521] netlink_sendmsg+0x723/0xbe0 [ 1158.988164][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1158.988164][ T521] ___sys_sendmsg+0xee/0x170 [ 1158.988164][ T521] __sys_sendmsg+0xcd/0x170 [ 1158.988164][ T521] do_syscall_64+0xc6/0x1e0 [ 1158.988164][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1158.988164][ T521] [ 1158.990377][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1158.990377][ T521] netdev_get_by_index+0x5e/0x80 [ 1158.990377][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1158.990377][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1158.990377][ T521] ip6_route_add+0x1c/0x140 [ 1158.990377][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1158.990377][ T521] addrconf_add_dev+0xe2/0x170 [ 1158.990377][ T521] inet6_addr_add+0x12f/0xa40 [ 1158.990377][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1158.990377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1158.990377][ T521] netlink_rcv_skb+0x130/0x360 [ 1158.990377][ T521] netlink_unicast+0x449/0x710 [ 1158.990377][ T521] netlink_sendmsg+0x723/0xbe0 [ 1158.990377][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1158.990377][ T521] ___sys_sendmsg+0xee/0x170 [ 1158.990377][ T521] __sys_sendmsg+0xcd/0x170 [ 1158.990377][ T521] do_syscall_64+0xc6/0x1e0 [ 1158.990377][ T521] [ 1158.992584][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1158.992584][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1158.992584][ T521] ipv6_find_idev+0x102/0x170 [ 1158.992584][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1158.992584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1158.992584][ T521] netlink_rcv_skb+0x130/0x360 [ 1158.992584][ T521] netlink_unicast+0x449/0x710 [ 1158.992584][ T521] netlink_sendmsg+0x723/0xbe0 [ 1158.992584][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1158.992584][ T521] ___sys_sendmsg+0xee/0x170 [ 1158.992584][ T521] __sys_sendmsg+0xcd/0x170 [ 1158.992584][ T521] do_syscall_64+0xc6/0x1e0 [ 1158.992584][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1158.992584][ T521] [ 1158.994328][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1158.994328][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1158.994328][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1158.994328][ T521] ipv6_find_idev+0x102/0x170 [ 1158.994328][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1158.994328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1158.994328][ T521] netlink_rcv_skb+0x130/0x360 [ 1158.994328][ T521] netlink_unicast+0x449/0x710 [ 1158.994328][ T521] netlink_sendmsg+0x723/0xbe0 [ 1158.994328][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1158.994328][ T521] ___sys_sendmsg+0xee/0x170 [ 1158.994328][ T521] __sys_sendmsg+0xcd/0x170 [ 1158.994328][ T521] do_syscall_64+0xc6/0x1e0 [ 1158.994328][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1158.994328][ T521] [ 1165.421931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1165.422283][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1165.422283][ T10] netdev_get_by_index+0x5e/0x80 [ 1165.422283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1165.422283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1165.422283][ T10] ip6_route_add+0x1c/0x140 [ 1165.422283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1165.422283][ T10] inet6_addr_add+0x4f8/0xa40 [ 1165.422283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1165.422283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.422283][ T10] netlink_rcv_skb+0x130/0x360 [ 1165.422283][ T10] netlink_unicast+0x449/0x710 [ 1165.422283][ T10] netlink_sendmsg+0x723/0xbe0 [ 1165.422283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1165.422283][ T10] ___sys_sendmsg+0xee/0x170 [ 1165.422283][ T10] __sys_sendmsg+0xcd/0x170 [ 1165.422283][ T10] do_syscall_64+0xc6/0x1e0 [ 1165.422283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1165.422283][ T10] [ 1165.424290][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1165.424290][ T10] netdev_get_by_index+0x5e/0x80 [ 1165.424290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1165.424290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1165.424290][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1165.424290][ T10] ipv6_add_addr+0x411/0x2000 [ 1165.424290][ T10] inet6_addr_add+0x30e/0xa40 [ 1165.424290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1165.424290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.424290][ T10] netlink_rcv_skb+0x130/0x360 [ 1165.424290][ T10] netlink_unicast+0x449/0x710 [ 1165.424290][ T10] netlink_sendmsg+0x723/0xbe0 [ 1165.424290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1165.424290][ T10] ___sys_sendmsg+0xee/0x170 [ 1165.424290][ T10] __sys_sendmsg+0xcd/0x170 [ 1165.424290][ T10] do_syscall_64+0xc6/0x1e0 [ 1165.424290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1165.424290][ T10] [ 1165.426300][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1165.426300][ T10] netdev_get_by_index+0x5e/0x80 [ 1165.426300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1165.426300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1165.426300][ T10] ip6_route_add+0x1c/0x140 [ 1165.426300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1165.426300][ T10] addrconf_add_dev+0xe2/0x170 [ 1165.426300][ T10] inet6_addr_add+0x12f/0xa40 [ 1165.426300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1165.426300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.426300][ T10] netlink_rcv_skb+0x130/0x360 [ 1165.426300][ T10] netlink_unicast+0x449/0x710 [ 1165.426300][ T10] netlink_sendmsg+0x723/0xbe0 [ 1165.426300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1165.426300][ T10] ___sys_sendmsg+0xee/0x170 [ 1165.426300][ T10] __sys_sendmsg+0xcd/0x170 [ 1165.426300][ T10] do_syscall_64+0xc6/0x1e0 [ 1165.426300][ T10] [ 1165.428277][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1165.428277][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1165.428277][ T10] ipv6_find_idev+0x102/0x170 [ 1165.428277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1165.428277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.428277][ T10] netlink_rcv_skb+0x130/0x360 [ 1165.428277][ T10] netlink_unicast+0x449/0x710 [ 1165.428277][ T10] netlink_sendmsg+0x723/0xbe0 [ 1165.428277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1165.428277][ T10] ___sys_sendmsg+0xee/0x170 [ 1165.428277][ T10] __sys_sendmsg+0xcd/0x170 [ 1165.428277][ T10] do_syscall_64+0xc6/0x1e0 [ 1165.428277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1165.428277][ T10] [ 1165.429817][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1165.429817][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1165.429817][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1165.429817][ T10] ipv6_find_idev+0x102/0x170 [ 1165.429817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1165.429817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.429817][ T10] netlink_rcv_skb+0x130/0x360 [ 1165.429817][ T10] netlink_unicast+0x449/0x710 [ 1165.429817][ T10] netlink_sendmsg+0x723/0xbe0 [ 1165.429817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1165.429817][ T10] ___sys_sendmsg+0xee/0x170 [ 1165.429817][ T10] __sys_sendmsg+0xcd/0x170 [ 1165.429817][ T10] do_syscall_64+0xc6/0x1e0 [ 1165.429817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1165.429817][ T10] [ 1165.431528][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1165.431777][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1165.431777][ T10] netdev_get_by_index+0x5e/0x80 [ 1165.431777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1165.431777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1165.431777][ T10] ip6_route_add+0x1c/0x140 [ 1165.431777][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1165.431777][ T10] inet6_addr_add+0x4f8/0xa40 [ 1165.431777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1165.431777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.431777][ T10] netlink_rcv_skb+0x130/0x360 [ 1165.431777][ T10] netlink_unicast+0x449/0x710 [ 1165.431777][ T10] netlink_sendmsg+0x723/0xbe0 [ 1165.431777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1165.431777][ T10] ___sys_sendmsg+0xee/0x170 [ 1165.431777][ T10] __sys_sendmsg+0xcd/0x170 [ 1165.431777][ T10] do_syscall_64+0xc6/0x1e0 [ 1165.431777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1165.431777][ T10] [ 1165.433755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1165.433755][ T10] netdev_get_by_index+0x5e/0x80 [ 1165.433755][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1165.433755][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1165.433755][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1165.433755][ T10] ipv6_add_addr+0x411/0x2000 [ 1165.433755][ T10] inet6_addr_add+0x30e/0xa40 [ 1165.433755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1165.433755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.433755][ T10] netlink_rcv_skb+0x130/0x360 [ 1165.433755][ T10] netlink_unicast+0x449/0x710 [ 1165.433755][ T10] netlink_sendmsg+0x723/0xbe0 [ 1165.433755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1165.433755][ T10] ___sys_sendmsg+0xee/0x170 [ 1165.433755][ T10] __sys_sendmsg+0xcd/0x170 [ 1165.433755][ T10] do_syscall_64+0xc6/0x1e0 [ 1165.433755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1165.433755][ T10] [ 1165.435779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1165.435779][ T10] netdev_get_by_index+0x5e/0x80 [ 1165.435779][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1165.435779][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1165.435779][ T10] ip6_route_add+0x1c/0x140 [ 1165.435779][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1165.435779][ T10] addrconf_add_dev+0xe2/0x170 [ 1165.435779][ T10] inet6_addr_add+0x12f/0xa40 [ 1165.435779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1165.435779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.435779][ T10] netlink_rcv_skb+0x130/0x360 [ 1165.435779][ T10] netlink_unicast+0x449/0x710 [ 1165.435779][ T10] netlink_sendmsg+0x723/0xbe0 [ 1165.435779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1165.435779][ T10] ___sys_sendmsg+0xee/0x170 [ 1165.435779][ T10] __sys_sendmsg+0xcd/0x170 [ 1165.435779][ T10] do_syscall_64+0xc6/0x1e0 [ 1165.435779][ T10] [ 1165.437743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1165.437743][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1165.437743][ T10] ipv6_find_idev+0x102/0x170 [ 1165.437743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1165.437743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.437743][ T10] netlink_rcv_skb+0x130/0x360 [ 1165.437743][ T10] netlink_unicast+0x449/0x710 [ 1165.437743][ T10] netlink_sendmsg+0x723/0xbe0 [ 1165.437743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1165.437743][ T10] ___sys_sendmsg+0xee/0x170 [ 1165.437743][ T10] __sys_sendmsg+0xcd/0x170 [ 1165.437743][ T10] do_syscall_64+0xc6/0x1e0 [ 1165.437743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1165.437743][ T10] [ 1165.439276][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1165.439276][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1165.439276][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1165.439276][ T10] ipv6_find_idev+0x102/0x170 [ 1165.439276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1165.439276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.439276][ T10] netlink_rcv_skb+0x130/0x360 [ 1165.439276][ T10] netlink_unicast+0x449/0x710 [ 1165.439276][ T10] netlink_sendmsg+0x723/0xbe0 [ 1165.439276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1165.439276][ T10] ___sys_sendmsg+0xee/0x170 [ 1165.439276][ T10] __sys_sendmsg+0xcd/0x170 [ 1165.439276][ T10] do_syscall_64+0xc6/0x1e0 [ 1165.439276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1165.439276][ T10] [ 1165.440940][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1165.441187][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1165.441187][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1165.441187][ T10] register_netdevice+0x4d3/0x1690 [ 1165.441187][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1165.441187][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1165.441187][ T10] rtnl_newlink_create+0x341/0x850 [ 1165.441187][ T10] __rtnl_newlink+0xac9/0xd80 [ 1165.441187][ T10] rtnl_newlink+0x63/0xa0 [ 1165.441187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.441187][ T10] netlink_rcv_skb+0x130/0x360 [ 1165.441187][ T10] netlink_unicast+0x449/0x710 [ 1165.441187][ T10] netlink_sendmsg+0x723/0xbe0 [ 1165.441187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1165.441187][ T10] ___sys_sendmsg+0xee/0x170 [ 1165.441187][ T10] __sys_sendmsg+0xcd/0x170 [ 1165.441187][ T10] do_syscall_64+0xc6/0x1e0 [ 1165.441187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1165.441187][ T10] [ 1165.443201][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1165.443441][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1165.443441][ T10] dst_init+0x84/0x4a0 [ 1165.443441][ T10] dst_alloc+0x97/0x150 [ 1165.443441][ T10] ip6_dst_alloc+0x23/0x90 [ 1165.443441][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1165.443441][ T10] ip6_pol_route+0x56f/0x840 [ 1165.443441][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1165.443441][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1165.443441][ T10] fib6_rule_lookup+0x182/0x630 [ 1165.443441][ T10] ip6_route_output_flags+0x259/0x480 [ 1165.443441][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1165.443441][ T10] icmp6_send+0x13dd/0x1b70 [ 1165.443441][ T10] ip6_link_failure+0x30/0x430 [ 1165.443441][ T10] ndisc_error_report+0x96/0x160 [ 1165.443441][ T10] neigh_invalidate+0x206/0x510 [ 1165.443441][ T10] neigh_timer_handler+0x984/0xf10 [ 1165.443441][ T10] call_timer_fn+0x170/0x430 [ 1165.443441][ T10] [ 1169.237998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1169.238422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1169.238422][ T521] ___neigh_create+0x14b/0xf60 [ 1169.238422][ T521] ip6_finish_output2+0xa70/0xf80 [ 1169.238422][ T521] ip6_finish_output+0x4ed/0xd30 [ 1169.238422][ T521] ip6_output+0x1f3/0x770 [ 1169.238422][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1169.238422][ T521] mld_sendpack+0x62d/0xbc0 [ 1169.238422][ T521] mld_ifc_work+0x32/0x1f0 [ 1169.238422][ T521] process_one_work+0x84d/0x18a0 [ 1169.238422][ T521] worker_thread+0x587/0xd30 [ 1169.238422][ T521] kthread+0x28a/0x350 [ 1169.238422][ T521] ret_from_fork+0x31/0x70 [ 1169.238422][ T521] ret_from_fork_asm+0x1a/0x30 [ 1169.238422][ T521] [ 1169.240117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1169.240117][ T521] dst_init+0x84/0x4a0 [ 1169.240117][ T521] dst_alloc+0x97/0x150 [ 1169.240117][ T521] ip6_dst_alloc+0x23/0x90 [ 1169.240117][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1169.240117][ T521] ip6_pol_route+0x56f/0x840 [ 1169.240117][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1169.240117][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1169.240117][ T521] ipv6_rcv+0x1ad/0x810 [ 1169.240117][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1169.240117][ T521] process_backlog+0x101/0x620 [ 1169.240117][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1169.240117][ T521] net_rx_action+0x495/0xbe0 [ 1169.240117][ T521] __do_softirq+0x1b5/0x7f6 [ 1169.240117][ T521] [ 1169.241935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1169.241935][ T521] dst_init+0x84/0x4a0 [ 1169.241935][ T521] dst_alloc+0x97/0x150 [ 1169.241935][ T521] ip6_dst_alloc+0x23/0x90 [ 1169.241935][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1169.241935][ T521] ip6_pol_route+0x56f/0x840 [ 1169.241935][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1169.241935][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1169.241935][ T521] ipv6_rcv+0x1ad/0x810 [ 1169.241935][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1169.241935][ T521] process_backlog+0x101/0x620 [ 1169.241935][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1169.241935][ T521] net_rx_action+0x495/0xbe0 [ 1169.241935][ T521] __do_softirq+0x1b5/0x7f6 [ 1169.241935][ T521] [ 1169.243753][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1169.243753][ T521] netdev_get_by_index+0x5e/0x80 [ 1169.243753][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1169.243753][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1169.243753][ T521] ip6_route_add+0x1c/0x140 [ 1169.243753][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1169.243753][ T521] addrconf_add_dev+0xe2/0x170 [ 1169.243753][ T521] inet6_addr_add+0x12f/0xa40 [ 1169.243753][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1169.243753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1169.243753][ T521] netlink_rcv_skb+0x130/0x360 [ 1169.243753][ T521] netlink_unicast+0x449/0x710 [ 1169.243753][ T521] netlink_sendmsg+0x723/0xbe0 [ 1169.243753][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1169.243753][ T521] ___sys_sendmsg+0xee/0x170 [ 1169.243753][ T521] __sys_sendmsg+0xcd/0x170 [ 1169.243753][ T521] do_syscall_64+0xc6/0x1e0 [ 1169.243753][ T521] [ 1169.245934][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1169.245934][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1169.245934][ T521] ipv6_find_idev+0x102/0x170 [ 1169.245934][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1169.245934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1169.245934][ T521] netlink_rcv_skb+0x130/0x360 [ 1169.245934][ T521] netlink_unicast+0x449/0x710 [ 1169.245934][ T521] netlink_sendmsg+0x723/0xbe0 [ 1169.245934][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1169.245934][ T521] ___sys_sendmsg+0xee/0x170 [ 1169.245934][ T521] __sys_sendmsg+0xcd/0x170 [ 1169.245934][ T521] do_syscall_64+0xc6/0x1e0 [ 1169.245934][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1169.245934][ T521] [ 1169.247672][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1169.247672][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1169.247672][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1169.247672][ T521] ipv6_find_idev+0x102/0x170 [ 1169.247672][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1169.247672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1169.247672][ T521] netlink_rcv_skb+0x130/0x360 [ 1169.247672][ T521] netlink_unicast+0x449/0x710 [ 1169.247672][ T521] netlink_sendmsg+0x723/0xbe0 [ 1169.247672][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1169.247672][ T521] ___sys_sendmsg+0xee/0x170 [ 1169.247672][ T521] __sys_sendmsg+0xcd/0x170 [ 1169.247672][ T521] do_syscall_64+0xc6/0x1e0 [ 1169.247672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1169.247672][ T521] [ 1169.249520][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1169.249810][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1169.249810][ T521] dst_init+0x84/0x4a0 [ 1169.249810][ T521] dst_alloc+0x97/0x150 [ 1169.249810][ T521] ip6_dst_alloc+0x23/0x90 [ 1169.249810][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1169.249810][ T521] ip6_pol_route+0x56f/0x840 [ 1169.249810][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1169.249810][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1169.249810][ T521] fib6_rule_lookup+0x182/0x630 [ 1169.249810][ T521] ip6_route_output_flags+0x259/0x480 [ 1169.249810][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1169.249810][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1169.249810][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1169.249810][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1169.249810][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1169.249810][ T521] dev_hard_start_xmit+0x146/0x590 [ 1169.249810][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1169.249810][ T521] [ 1169.252118][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1169.252118][ T521] dst_init+0x84/0x4a0 [ 1169.252118][ T521] dst_alloc+0x97/0x150 [ 1169.252118][ T521] ip6_dst_alloc+0x23/0x90 [ 1169.252118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1169.252118][ T521] ip6_pol_route+0x56f/0x840 [ 1169.252118][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1169.252118][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1169.252118][ T521] fib6_rule_lookup+0x182/0x630 [ 1169.252118][ T521] ip6_route_output_flags+0x259/0x480 [ 1169.252118][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1169.252118][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1169.252118][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1169.252118][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1169.252118][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1169.252118][ T521] dev_hard_start_xmit+0x146/0x590 [ 1169.252118][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1169.252118][ T521] [ 1169.254443][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1169.254443][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1169.254443][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1169.254443][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1169.254443][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1169.254443][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1169.254443][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1169.254443][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1169.254443][ T521] netlink_rcv_skb+0x130/0x360 [ 1169.254443][ T521] netlink_unicast+0x449/0x710 [ 1169.254443][ T521] netlink_sendmsg+0x723/0xbe0 [ 1169.254443][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1169.254443][ T521] ___sys_sendmsg+0xee/0x170 [ 1169.254443][ T521] __sys_sendmsg+0xcd/0x170 [ 1169.254443][ T521] do_syscall_64+0xc6/0x1e0 [ 1169.254443][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1169.254443][ T521] [ 1169.256579][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1169.256579][ T521] netdev_get_by_index+0x5e/0x80 [ 1169.256579][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1169.256579][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1169.256579][ T521] ip6_route_add+0x1c/0x140 [ 1169.256579][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1169.256579][ T521] inet6_addr_add+0x4f8/0xa40 [ 1169.256579][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1169.256579][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1169.256579][ T521] netlink_rcv_skb+0x130/0x360 [ 1169.256579][ T521] netlink_unicast+0x449/0x710 [ 1169.256579][ T521] netlink_sendmsg+0x723/0xbe0 [ 1169.256579][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1169.256579][ T521] ___sys_sendmsg+0xee/0x170 [ 1169.256579][ T521] __sys_sendmsg+0xcd/0x170 [ 1169.256579][ T521] do_syscall_64+0xc6/0x1e0 [ 1169.256579][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1169.256579][ T521] [ 1169.258801][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1169.258801][ T521] netdev_get_by_index+0x5e/0x80 [ 1169.258801][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1169.258801][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1169.258801][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1169.258801][ T521] ipv6_add_addr+0x411/0x2000 [ 1169.258801][ T521] inet6_addr_add+0x30e/0xa40 [ 1169.258801][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1169.258801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1169.258801][ T521] netlink_rcv_skb+0x130/0x360 [ 1169.258801][ T521] netlink_unicast+0x449/0x710 [ 1169.258801][ T521] netlink_sendmsg+0x723/0xbe0 [ 1169.258801][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1169.258801][ T521] ___sys_sendmsg+0xee/0x170 [ 1169.258801][ T521] __sys_sendmsg+0xcd/0x170 [ 1169.258801][ T521] do_syscall_64+0xc6/0x1e0 [ 1169.258801][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1169.258801][ T521] [ 1169.261054][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1169.261054][ T521] netdev_get_by_index+0x5e/0x80 [ 1169.261054][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1169.261054][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1169.261054][ T521] ip6_route_add+0x1c/0x140 [ 1169.261054][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1169.261054][ T521] addrconf_add_dev+0xe2/0x170 [ 1169.261054][ T521] inet6_addr_add+0x12f/0xa40 [ 1169.261054][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1169.261054][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1169.261054][ T521] netlink_rcv_skb+0x130/0x360 [ 1169.261054][ T521] netlink_unicast+0x449/0x710 [ 1169.261054][ T521] netlink_sendmsg+0x723/0xbe0 [ 1169.261054][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1169.261054][ T521] ___sys_sendmsg+0xee/0x170 [ 1169.261054][ T521] __sys_sendmsg+0xcd/0x170 [ 1169.261054][ T521] do_syscall_64+0xc6/0x1e0 [ 1169.261054][ T521] [ 1169.263280][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1169.263280][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1169.263280][ T521] ipv6_find_idev+0x102/0x170 [ 1169.263280][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1169.263280][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1169.263280][ T521] netlink_rcv_skb+0x130/0x360 [ 1169.263280][ T521] netlink_unicast+0x449/0x710 [ 1169.263280][ T521] netlink_sendmsg+0x723/0xbe0 [ 1169.263280][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1169.263280][ T521] ___sys_sendmsg+0xee/0x170 [ 1169.263280][ T521] __sys_sendmsg+0xcd/0x170 [ 1169.263280][ T521] do_syscall_64+0xc6/0x1e0 [ 1169.263280][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1169.263280][ T521] [ 1169.265006][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1169.265006][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1169.265006][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1169.265006][ T521] ipv6_find_idev+0x102/0x170 [ 1169.265006][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1169.265006][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1169.265006][ T521] netlink_rcv_skb+0x130/0x360 [ 1169.265006][ T521] netlink_unicast+0x449/0x710 [ 1169.265006][ T521] netlink_sendmsg+0x723/0xbe0 [ 1169.265006][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1169.265006][ T521] ___sys_sendmsg+0xee/0x170 [ 1169.265006][ T521] __sys_sendmsg+0xcd/0x170 [ 1169.265006][ T521] do_syscall_64+0xc6/0x1e0 [ 1169.265006][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1169.265006][ T521] [ 1175.685991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1175.686349][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1175.686349][ T10] netdev_get_by_index+0x5e/0x80 [ 1175.686349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1175.686349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1175.686349][ T10] ip6_route_add+0x1c/0x140 [ 1175.686349][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1175.686349][ T10] inet6_addr_add+0x4f8/0xa40 [ 1175.686349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1175.686349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1175.686349][ T10] netlink_rcv_skb+0x130/0x360 [ 1175.686349][ T10] netlink_unicast+0x449/0x710 [ 1175.686349][ T10] netlink_sendmsg+0x723/0xbe0 [ 1175.686349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1175.686349][ T10] ___sys_sendmsg+0xee/0x170 [ 1175.686349][ T10] __sys_sendmsg+0xcd/0x170 [ 1175.686349][ T10] do_syscall_64+0xc6/0x1e0 [ 1175.686349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1175.686349][ T10] [ 1175.688392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1175.688392][ T10] netdev_get_by_index+0x5e/0x80 [ 1175.688392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1175.688392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1175.688392][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1175.688392][ T10] ipv6_add_addr+0x411/0x2000 [ 1175.688392][ T10] inet6_addr_add+0x30e/0xa40 [ 1175.688392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1175.688392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1175.688392][ T10] netlink_rcv_skb+0x130/0x360 [ 1175.688392][ T10] netlink_unicast+0x449/0x710 [ 1175.688392][ T10] netlink_sendmsg+0x723/0xbe0 [ 1175.688392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1175.688392][ T10] ___sys_sendmsg+0xee/0x170 [ 1175.688392][ T10] __sys_sendmsg+0xcd/0x170 [ 1175.688392][ T10] do_syscall_64+0xc6/0x1e0 [ 1175.688392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1175.688392][ T10] [ 1175.690368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1175.690368][ T10] netdev_get_by_index+0x5e/0x80 [ 1175.690368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1175.690368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1175.690368][ T10] ip6_route_add+0x1c/0x140 [ 1175.690368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1175.690368][ T10] addrconf_add_dev+0xe2/0x170 [ 1175.690368][ T10] inet6_addr_add+0x12f/0xa40 [ 1175.690368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1175.690368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1175.690368][ T10] netlink_rcv_skb+0x130/0x360 [ 1175.690368][ T10] netlink_unicast+0x449/0x710 [ 1175.690368][ T10] netlink_sendmsg+0x723/0xbe0 [ 1175.690368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1175.690368][ T10] ___sys_sendmsg+0xee/0x170 [ 1175.690368][ T10] __sys_sendmsg+0xcd/0x170 [ 1175.690368][ T10] do_syscall_64+0xc6/0x1e0 [ 1175.690368][ T10] [ 1175.692303][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1175.692303][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1175.692303][ T10] ipv6_find_idev+0x102/0x170 [ 1175.692303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1175.692303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1175.692303][ T10] netlink_rcv_skb+0x130/0x360 [ 1175.692303][ T10] netlink_unicast+0x449/0x710 [ 1175.692303][ T10] netlink_sendmsg+0x723/0xbe0 [ 1175.692303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1175.692303][ T10] ___sys_sendmsg+0xee/0x170 [ 1175.692303][ T10] __sys_sendmsg+0xcd/0x170 [ 1175.692303][ T10] do_syscall_64+0xc6/0x1e0 [ 1175.692303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1175.692303][ T10] [ 1175.693827][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1175.693827][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1175.693827][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1175.693827][ T10] ipv6_find_idev+0x102/0x170 [ 1175.693827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1175.693827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1175.693827][ T10] netlink_rcv_skb+0x130/0x360 [ 1175.693827][ T10] netlink_unicast+0x449/0x710 [ 1175.693827][ T10] netlink_sendmsg+0x723/0xbe0 [ 1175.693827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1175.693827][ T10] ___sys_sendmsg+0xee/0x170 [ 1175.693827][ T10] __sys_sendmsg+0xcd/0x170 [ 1175.693827][ T10] do_syscall_64+0xc6/0x1e0 [ 1175.693827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1175.693827][ T10] [ 1175.695522][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1175.695771][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1175.695771][ T10] netdev_get_by_index+0x5e/0x80 [ 1175.695771][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1175.695771][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1175.695771][ T10] ip6_route_add+0x1c/0x140 [ 1175.695771][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1175.695771][ T10] inet6_addr_add+0x4f8/0xa40 [ 1175.695771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1175.695771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1175.695771][ T10] netlink_rcv_skb+0x130/0x360 [ 1175.695771][ T10] netlink_unicast+0x449/0x710 [ 1175.695771][ T10] netlink_sendmsg+0x723/0xbe0 [ 1175.695771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1175.695771][ T10] ___sys_sendmsg+0xee/0x170 [ 1175.695771][ T10] __sys_sendmsg+0xcd/0x170 [ 1175.695771][ T10] do_syscall_64+0xc6/0x1e0 [ 1175.695771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1175.695771][ T10] [ 1175.697765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1175.697765][ T10] netdev_get_by_index+0x5e/0x80 [ 1175.697765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1175.697765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1175.697765][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1175.697765][ T10] ipv6_add_addr+0x411/0x2000 [ 1175.697765][ T10] inet6_addr_add+0x30e/0xa40 [ 1175.697765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1175.697765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1175.697765][ T10] netlink_rcv_skb+0x130/0x360 [ 1175.697765][ T10] netlink_unicast+0x449/0x710 [ 1175.697765][ T10] netlink_sendmsg+0x723/0xbe0 [ 1175.697765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1175.697765][ T10] ___sys_sendmsg+0xee/0x170 [ 1175.697765][ T10] __sys_sendmsg+0xcd/0x170 [ 1175.697765][ T10] do_syscall_64+0xc6/0x1e0 [ 1175.697765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1175.697765][ T10] [ 1175.699766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1175.699766][ T10] netdev_get_by_index+0x5e/0x80 [ 1175.699766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1175.699766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1175.699766][ T10] ip6_route_add+0x1c/0x140 [ 1175.699766][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1175.699766][ T10] addrconf_add_dev+0xe2/0x170 [ 1175.699766][ T10] inet6_addr_add+0x12f/0xa40 [ 1175.699766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1175.699766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1175.699766][ T10] netlink_rcv_skb+0x130/0x360 [ 1175.699766][ T10] netlink_unicast+0x449/0x710 [ 1175.699766][ T10] netlink_sendmsg+0x723/0xbe0 [ 1175.699766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1175.699766][ T10] ___sys_sendmsg+0xee/0x170 [ 1175.699766][ T10] __sys_sendmsg+0xcd/0x170 [ 1175.699766][ T10] do_syscall_64+0xc6/0x1e0 [ 1175.699766][ T10] [ 1175.701702][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1175.701702][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1175.701702][ T10] ipv6_find_idev+0x102/0x170 [ 1175.701702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1175.701702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1175.701702][ T10] netlink_rcv_skb+0x130/0x360 [ 1175.701702][ T10] netlink_unicast+0x449/0x710 [ 1175.701702][ T10] netlink_sendmsg+0x723/0xbe0 [ 1175.701702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1175.701702][ T10] ___sys_sendmsg+0xee/0x170 [ 1175.701702][ T10] __sys_sendmsg+0xcd/0x170 [ 1175.701702][ T10] do_syscall_64+0xc6/0x1e0 [ 1175.701702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1175.701702][ T10] [ 1175.703221][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1175.703221][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1175.703221][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1175.703221][ T10] ipv6_find_idev+0x102/0x170 [ 1175.703221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1175.703221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1175.703221][ T10] netlink_rcv_skb+0x130/0x360 [ 1175.703221][ T10] netlink_unicast+0x449/0x710 [ 1175.703221][ T10] netlink_sendmsg+0x723/0xbe0 [ 1175.703221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1175.703221][ T10] ___sys_sendmsg+0xee/0x170 [ 1175.703221][ T10] __sys_sendmsg+0xcd/0x170 [ 1175.703221][ T10] do_syscall_64+0xc6/0x1e0 [ 1175.703221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1175.703221][ T10] [ 1175.704909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1175.705159][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1175.705159][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1175.705159][ T10] register_netdevice+0x4d3/0x1690 [ 1175.705159][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1175.705159][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1175.705159][ T10] rtnl_newlink_create+0x341/0x850 [ 1175.705159][ T10] __rtnl_newlink+0xac9/0xd80 [ 1175.705159][ T10] rtnl_newlink+0x63/0xa0 [ 1175.705159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1175.705159][ T10] netlink_rcv_skb+0x130/0x360 [ 1175.705159][ T10] netlink_unicast+0x449/0x710 [ 1175.705159][ T10] netlink_sendmsg+0x723/0xbe0 [ 1175.705159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1175.705159][ T10] ___sys_sendmsg+0xee/0x170 [ 1175.705159][ T10] __sys_sendmsg+0xcd/0x170 [ 1175.705159][ T10] do_syscall_64+0xc6/0x1e0 [ 1175.705159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1175.705159][ T10] [ 1175.707215][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1175.707454][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1175.707454][ T10] dst_init+0x84/0x4a0 [ 1175.707454][ T10] dst_alloc+0x97/0x150 [ 1175.707454][ T10] ip6_dst_alloc+0x23/0x90 [ 1175.707454][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1175.707454][ T10] ip6_pol_route+0x56f/0x840 [ 1175.707454][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1175.707454][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1175.707454][ T10] fib6_rule_lookup+0x182/0x630 [ 1175.707454][ T10] ip6_route_output_flags+0x259/0x480 [ 1175.707454][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1175.707454][ T10] icmp6_send+0x13dd/0x1b70 [ 1175.707454][ T10] ip6_link_failure+0x30/0x430 [ 1175.707454][ T10] ndisc_error_report+0x96/0x160 [ 1175.707454][ T10] neigh_invalidate+0x206/0x510 [ 1175.707454][ T10] neigh_timer_handler+0x984/0xf10 [ 1175.707454][ T10] call_timer_fn+0x170/0x430 [ 1175.707454][ T10] [ 1179.293984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1179.294350][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1179.294350][ T521] ___neigh_create+0x14b/0xf60 [ 1179.294350][ T521] ip6_finish_output2+0xa70/0xf80 [ 1179.294350][ T521] ip6_finish_output+0x4ed/0xd30 [ 1179.294350][ T521] ip6_output+0x1f3/0x770 [ 1179.294350][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1179.294350][ T521] mld_sendpack+0x62d/0xbc0 [ 1179.294350][ T521] mld_ifc_work+0x32/0x1f0 [ 1179.294350][ T521] process_one_work+0x84d/0x18a0 [ 1179.294350][ T521] worker_thread+0x587/0xd30 [ 1179.294350][ T521] kthread+0x28a/0x350 [ 1179.294350][ T521] ret_from_fork+0x31/0x70 [ 1179.294350][ T521] ret_from_fork_asm+0x1a/0x30 [ 1179.294350][ T521] [ 1179.296064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1179.296064][ T521] dst_init+0x84/0x4a0 [ 1179.296064][ T521] dst_alloc+0x97/0x150 [ 1179.296064][ T521] ip6_dst_alloc+0x23/0x90 [ 1179.296064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1179.296064][ T521] ip6_pol_route+0x56f/0x840 [ 1179.296064][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1179.296064][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1179.296064][ T521] ipv6_rcv+0x1ad/0x810 [ 1179.296064][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1179.296064][ T521] process_backlog+0x101/0x620 [ 1179.296064][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1179.296064][ T521] net_rx_action+0x495/0xbe0 [ 1179.296064][ T521] __do_softirq+0x1b5/0x7f6 [ 1179.296064][ T521] [ 1179.297881][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1179.297881][ T521] dst_init+0x84/0x4a0 [ 1179.297881][ T521] dst_alloc+0x97/0x150 [ 1179.297881][ T521] ip6_dst_alloc+0x23/0x90 [ 1179.297881][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1179.297881][ T521] ip6_pol_route+0x56f/0x840 [ 1179.297881][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1179.297881][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1179.297881][ T521] ipv6_rcv+0x1ad/0x810 [ 1179.297881][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1179.297881][ T521] process_backlog+0x101/0x620 [ 1179.297881][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1179.297881][ T521] net_rx_action+0x495/0xbe0 [ 1179.297881][ T521] __do_softirq+0x1b5/0x7f6 [ 1179.297881][ T521] [ 1179.299726][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1179.299726][ T521] netdev_get_by_index+0x5e/0x80 [ 1179.299726][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1179.299726][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1179.299726][ T521] ip6_route_add+0x1c/0x140 [ 1179.299726][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1179.299726][ T521] addrconf_add_dev+0xe2/0x170 [ 1179.299726][ T521] inet6_addr_add+0x12f/0xa40 [ 1179.299726][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1179.299726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1179.299726][ T521] netlink_rcv_skb+0x130/0x360 [ 1179.299726][ T521] netlink_unicast+0x449/0x710 [ 1179.299726][ T521] netlink_sendmsg+0x723/0xbe0 [ 1179.299726][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1179.299726][ T521] ___sys_sendmsg+0xee/0x170 [ 1179.299726][ T521] __sys_sendmsg+0xcd/0x170 [ 1179.299726][ T521] do_syscall_64+0xc6/0x1e0 [ 1179.299726][ T521] [ 1179.301901][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1179.301901][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1179.301901][ T521] ipv6_find_idev+0x102/0x170 [ 1179.301901][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1179.301901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1179.301901][ T521] netlink_rcv_skb+0x130/0x360 [ 1179.301901][ T521] netlink_unicast+0x449/0x710 [ 1179.301901][ T521] netlink_sendmsg+0x723/0xbe0 [ 1179.301901][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1179.301901][ T521] ___sys_sendmsg+0xee/0x170 [ 1179.301901][ T521] __sys_sendmsg+0xcd/0x170 [ 1179.301901][ T521] do_syscall_64+0xc6/0x1e0 [ 1179.301901][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1179.301901][ T521] [ 1179.303615][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1179.303615][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1179.303615][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1179.303615][ T521] ipv6_find_idev+0x102/0x170 [ 1179.303615][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1179.303615][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1179.303615][ T521] netlink_rcv_skb+0x130/0x360 [ 1179.303615][ T521] netlink_unicast+0x449/0x710 [ 1179.303615][ T521] netlink_sendmsg+0x723/0xbe0 [ 1179.303615][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1179.303615][ T521] ___sys_sendmsg+0xee/0x170 [ 1179.303615][ T521] __sys_sendmsg+0xcd/0x170 [ 1179.303615][ T521] do_syscall_64+0xc6/0x1e0 [ 1179.303615][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1179.303615][ T521] [ 1179.305465][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1179.305751][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1179.305751][ T521] dst_init+0x84/0x4a0 [ 1179.305751][ T521] dst_alloc+0x97/0x150 [ 1179.305751][ T521] ip6_dst_alloc+0x23/0x90 [ 1179.305751][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1179.305751][ T521] ip6_pol_route+0x56f/0x840 [ 1179.305751][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1179.305751][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1179.305751][ T521] fib6_rule_lookup+0x182/0x630 [ 1179.305751][ T521] ip6_route_output_flags+0x259/0x480 [ 1179.305751][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1179.305751][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1179.305751][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1179.305751][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1179.305751][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1179.305751][ T521] dev_hard_start_xmit+0x146/0x590 [ 1179.305751][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1179.305751][ T521] [ 1179.308077][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1179.308077][ T521] dst_init+0x84/0x4a0 [ 1179.308077][ T521] dst_alloc+0x97/0x150 [ 1179.308077][ T521] ip6_dst_alloc+0x23/0x90 [ 1179.308077][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1179.308077][ T521] ip6_pol_route+0x56f/0x840 [ 1179.308077][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1179.308077][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1179.308077][ T521] fib6_rule_lookup+0x182/0x630 [ 1179.308077][ T521] ip6_route_output_flags+0x259/0x480 [ 1179.308077][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1179.308077][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1179.308077][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1179.308077][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1179.308077][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1179.308077][ T521] dev_hard_start_xmit+0x146/0x590 [ 1179.308077][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1179.308077][ T521] [ 1179.310369][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1179.310369][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1179.310369][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1179.310369][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1179.310369][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1179.310369][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1179.310369][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1179.310369][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1179.310369][ T521] netlink_rcv_skb+0x130/0x360 [ 1179.310369][ T521] netlink_unicast+0x449/0x710 [ 1179.310369][ T521] netlink_sendmsg+0x723/0xbe0 [ 1179.310369][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1179.310369][ T521] ___sys_sendmsg+0xee/0x170 [ 1179.310369][ T521] __sys_sendmsg+0xcd/0x170 [ 1179.310369][ T521] do_syscall_64+0xc6/0x1e0 [ 1179.310369][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1179.310369][ T521] [ 1179.312493][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1179.312493][ T521] netdev_get_by_index+0x5e/0x80 [ 1179.312493][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1179.312493][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1179.312493][ T521] ip6_route_add+0x1c/0x140 [ 1179.312493][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1179.312493][ T521] inet6_addr_add+0x4f8/0xa40 [ 1179.312493][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1179.312493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1179.312493][ T521] netlink_rcv_skb+0x130/0x360 [ 1179.312493][ T521] netlink_unicast+0x449/0x710 [ 1179.312493][ T521] netlink_sendmsg+0x723/0xbe0 [ 1179.312493][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1179.312493][ T521] ___sys_sendmsg+0xee/0x170 [ 1179.312493][ T521] __sys_sendmsg+0xcd/0x170 [ 1179.312493][ T521] do_syscall_64+0xc6/0x1e0 [ 1179.312493][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1179.312493][ T521] [ 1179.314736][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1179.314736][ T521] netdev_get_by_index+0x5e/0x80 [ 1179.314736][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1179.314736][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1179.314736][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1179.314736][ T521] ipv6_add_addr+0x411/0x2000 [ 1179.314736][ T521] inet6_addr_add+0x30e/0xa40 [ 1179.314736][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1179.314736][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1179.314736][ T521] netlink_rcv_skb+0x130/0x360 [ 1179.314736][ T521] netlink_unicast+0x449/0x710 [ 1179.314736][ T521] netlink_sendmsg+0x723/0xbe0 [ 1179.314736][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1179.314736][ T521] ___sys_sendmsg+0xee/0x170 [ 1179.314736][ T521] __sys_sendmsg+0xcd/0x170 [ 1179.314736][ T521] do_syscall_64+0xc6/0x1e0 [ 1179.314736][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1179.314736][ T521] [ 1179.316953][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1179.316953][ T521] netdev_get_by_index+0x5e/0x80 [ 1179.316953][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1179.316953][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1179.316953][ T521] ip6_route_add+0x1c/0x140 [ 1179.316953][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1179.316953][ T521] addrconf_add_dev+0xe2/0x170 [ 1179.316953][ T521] inet6_addr_add+0x12f/0xa40 [ 1179.316953][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1179.316953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1179.316953][ T521] netlink_rcv_skb+0x130/0x360 [ 1179.316953][ T521] netlink_unicast+0x449/0x710 [ 1179.316953][ T521] netlink_sendmsg+0x723/0xbe0 [ 1179.316953][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1179.316953][ T521] ___sys_sendmsg+0xee/0x170 [ 1179.316953][ T521] __sys_sendmsg+0xcd/0x170 [ 1179.316953][ T521] do_syscall_64+0xc6/0x1e0 [ 1179.316953][ T521] [ 1179.319131][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1179.319131][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1179.319131][ T521] ipv6_find_idev+0x102/0x170 [ 1179.319131][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1179.319131][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1179.319131][ T521] netlink_rcv_skb+0x130/0x360 [ 1179.319131][ T521] netlink_unicast+0x449/0x710 [ 1179.319131][ T521] netlink_sendmsg+0x723/0xbe0 [ 1179.319131][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1179.319131][ T521] ___sys_sendmsg+0xee/0x170 [ 1179.319131][ T521] __sys_sendmsg+0xcd/0x170 [ 1179.319131][ T521] do_syscall_64+0xc6/0x1e0 [ 1179.319131][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1179.319131][ T521] [ 1179.320842][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1179.320842][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1179.320842][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1179.320842][ T521] ipv6_find_idev+0x102/0x170 [ 1179.320842][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1179.320842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1179.320842][ T521] netlink_rcv_skb+0x130/0x360 [ 1179.320842][ T521] netlink_unicast+0x449/0x710 [ 1179.320842][ T521] netlink_sendmsg+0x723/0xbe0 [ 1179.320842][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1179.320842][ T521] ___sys_sendmsg+0xee/0x170 [ 1179.320842][ T521] __sys_sendmsg+0xcd/0x170 [ 1179.320842][ T521] do_syscall_64+0xc6/0x1e0 [ 1179.320842][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1179.320842][ T521] [ 1185.950002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1185.950340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1185.950340][ T10] netdev_get_by_index+0x5e/0x80 [ 1185.950340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1185.950340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1185.950340][ T10] ip6_route_add+0x1c/0x140 [ 1185.950340][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1185.950340][ T10] inet6_addr_add+0x4f8/0xa40 [ 1185.950340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1185.950340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1185.950340][ T10] netlink_rcv_skb+0x130/0x360 [ 1185.950340][ T10] netlink_unicast+0x449/0x710 [ 1185.950340][ T10] netlink_sendmsg+0x723/0xbe0 [ 1185.950340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1185.950340][ T10] ___sys_sendmsg+0xee/0x170 [ 1185.950340][ T10] __sys_sendmsg+0xcd/0x170 [ 1185.950340][ T10] do_syscall_64+0xc6/0x1e0 [ 1185.950340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1185.950340][ T10] [ 1185.952341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1185.952341][ T10] netdev_get_by_index+0x5e/0x80 [ 1185.952341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1185.952341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1185.952341][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1185.952341][ T10] ipv6_add_addr+0x411/0x2000 [ 1185.952341][ T10] inet6_addr_add+0x30e/0xa40 [ 1185.952341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1185.952341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1185.952341][ T10] netlink_rcv_skb+0x130/0x360 [ 1185.952341][ T10] netlink_unicast+0x449/0x710 [ 1185.952341][ T10] netlink_sendmsg+0x723/0xbe0 [ 1185.952341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1185.952341][ T10] ___sys_sendmsg+0xee/0x170 [ 1185.952341][ T10] __sys_sendmsg+0xcd/0x170 [ 1185.952341][ T10] do_syscall_64+0xc6/0x1e0 [ 1185.952341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1185.952341][ T10] [ 1185.954359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1185.954359][ T10] netdev_get_by_index+0x5e/0x80 [ 1185.954359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1185.954359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1185.954359][ T10] ip6_route_add+0x1c/0x140 [ 1185.954359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1185.954359][ T10] addrconf_add_dev+0xe2/0x170 [ 1185.954359][ T10] inet6_addr_add+0x12f/0xa40 [ 1185.954359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1185.954359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1185.954359][ T10] netlink_rcv_skb+0x130/0x360 [ 1185.954359][ T10] netlink_unicast+0x449/0x710 [ 1185.954359][ T10] netlink_sendmsg+0x723/0xbe0 [ 1185.954359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1185.954359][ T10] ___sys_sendmsg+0xee/0x170 [ 1185.954359][ T10] __sys_sendmsg+0xcd/0x170 [ 1185.954359][ T10] do_syscall_64+0xc6/0x1e0 [ 1185.954359][ T10] [ 1185.956302][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1185.956302][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1185.956302][ T10] ipv6_find_idev+0x102/0x170 [ 1185.956302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1185.956302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1185.956302][ T10] netlink_rcv_skb+0x130/0x360 [ 1185.956302][ T10] netlink_unicast+0x449/0x710 [ 1185.956302][ T10] netlink_sendmsg+0x723/0xbe0 [ 1185.956302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1185.956302][ T10] ___sys_sendmsg+0xee/0x170 [ 1185.956302][ T10] __sys_sendmsg+0xcd/0x170 [ 1185.956302][ T10] do_syscall_64+0xc6/0x1e0 [ 1185.956302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1185.956302][ T10] [ 1185.957838][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1185.957838][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1185.957838][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1185.957838][ T10] ipv6_find_idev+0x102/0x170 [ 1185.957838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1185.957838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1185.957838][ T10] netlink_rcv_skb+0x130/0x360 [ 1185.957838][ T10] netlink_unicast+0x449/0x710 [ 1185.957838][ T10] netlink_sendmsg+0x723/0xbe0 [ 1185.957838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1185.957838][ T10] ___sys_sendmsg+0xee/0x170 [ 1185.957838][ T10] __sys_sendmsg+0xcd/0x170 [ 1185.957838][ T10] do_syscall_64+0xc6/0x1e0 [ 1185.957838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1185.957838][ T10] [ 1185.959522][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1185.959758][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1185.959758][ T10] netdev_get_by_index+0x5e/0x80 [ 1185.959758][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1185.959758][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1185.959758][ T10] ip6_route_add+0x1c/0x140 [ 1185.959758][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1185.959758][ T10] inet6_addr_add+0x4f8/0xa40 [ 1185.959758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1185.959758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1185.959758][ T10] netlink_rcv_skb+0x130/0x360 [ 1185.959758][ T10] netlink_unicast+0x449/0x710 [ 1185.959758][ T10] netlink_sendmsg+0x723/0xbe0 [ 1185.959758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1185.959758][ T10] ___sys_sendmsg+0xee/0x170 [ 1185.959758][ T10] __sys_sendmsg+0xcd/0x170 [ 1185.959758][ T10] do_syscall_64+0xc6/0x1e0 [ 1185.959758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1185.959758][ T10] [ 1185.961731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1185.961731][ T10] netdev_get_by_index+0x5e/0x80 [ 1185.961731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1185.961731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1185.961731][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1185.961731][ T10] ipv6_add_addr+0x411/0x2000 [ 1185.961731][ T10] inet6_addr_add+0x30e/0xa40 [ 1185.961731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1185.961731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1185.961731][ T10] netlink_rcv_skb+0x130/0x360 [ 1185.961731][ T10] netlink_unicast+0x449/0x710 [ 1185.961731][ T10] netlink_sendmsg+0x723/0xbe0 [ 1185.961731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1185.961731][ T10] ___sys_sendmsg+0xee/0x170 [ 1185.961731][ T10] __sys_sendmsg+0xcd/0x170 [ 1185.961731][ T10] do_syscall_64+0xc6/0x1e0 [ 1185.961731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1185.961731][ T10] [ 1185.963707][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1185.963707][ T10] netdev_get_by_index+0x5e/0x80 [ 1185.963707][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1185.963707][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1185.963707][ T10] ip6_route_add+0x1c/0x140 [ 1185.963707][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1185.963707][ T10] addrconf_add_dev+0xe2/0x170 [ 1185.963707][ T10] inet6_addr_add+0x12f/0xa40 [ 1185.963707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1185.963707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1185.963707][ T10] netlink_rcv_skb+0x130/0x360 [ 1185.963707][ T10] netlink_unicast+0x449/0x710 [ 1185.963707][ T10] netlink_sendmsg+0x723/0xbe0 [ 1185.963707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1185.963707][ T10] ___sys_sendmsg+0xee/0x170 [ 1185.963707][ T10] __sys_sendmsg+0xcd/0x170 [ 1185.963707][ T10] do_syscall_64+0xc6/0x1e0 [ 1185.963707][ T10] [ 1185.965659][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1185.965659][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1185.965659][ T10] ipv6_find_idev+0x102/0x170 [ 1185.965659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1185.965659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1185.965659][ T10] netlink_rcv_skb+0x130/0x360 [ 1185.965659][ T10] netlink_unicast+0x449/0x710 [ 1185.965659][ T10] netlink_sendmsg+0x723/0xbe0 [ 1185.965659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1185.965659][ T10] ___sys_sendmsg+0xee/0x170 [ 1185.965659][ T10] __sys_sendmsg+0xcd/0x170 [ 1185.965659][ T10] do_syscall_64+0xc6/0x1e0 [ 1185.965659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1185.965659][ T10] [ 1185.967181][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1185.967181][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1185.967181][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1185.967181][ T10] ipv6_find_idev+0x102/0x170 [ 1185.967181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1185.967181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1185.967181][ T10] netlink_rcv_skb+0x130/0x360 [ 1185.967181][ T10] netlink_unicast+0x449/0x710 [ 1185.967181][ T10] netlink_sendmsg+0x723/0xbe0 [ 1185.967181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1185.967181][ T10] ___sys_sendmsg+0xee/0x170 [ 1185.967181][ T10] __sys_sendmsg+0xcd/0x170 [ 1185.967181][ T10] do_syscall_64+0xc6/0x1e0 [ 1185.967181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1185.967181][ T10] [ 1185.968851][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1185.969113][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1185.969113][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1185.969113][ T10] register_netdevice+0x4d3/0x1690 [ 1185.969113][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1185.969113][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1185.969113][ T10] rtnl_newlink_create+0x341/0x850 [ 1185.969113][ T10] __rtnl_newlink+0xac9/0xd80 [ 1185.969113][ T10] rtnl_newlink+0x63/0xa0 [ 1185.969113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1185.969113][ T10] netlink_rcv_skb+0x130/0x360 [ 1185.969113][ T10] netlink_unicast+0x449/0x710 [ 1185.969113][ T10] netlink_sendmsg+0x723/0xbe0 [ 1185.969113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1185.969113][ T10] ___sys_sendmsg+0xee/0x170 [ 1185.969113][ T10] __sys_sendmsg+0xcd/0x170 [ 1185.969113][ T10] do_syscall_64+0xc6/0x1e0 [ 1185.969113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1185.969113][ T10] [ 1185.971131][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1185.971371][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1185.971371][ T10] dst_init+0x84/0x4a0 [ 1185.971371][ T10] dst_alloc+0x97/0x150 [ 1185.971371][ T10] ip6_dst_alloc+0x23/0x90 [ 1185.971371][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1185.971371][ T10] ip6_pol_route+0x56f/0x840 [ 1185.971371][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1185.971371][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1185.971371][ T10] fib6_rule_lookup+0x182/0x630 [ 1185.971371][ T10] ip6_route_output_flags+0x259/0x480 [ 1185.971371][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1185.971371][ T10] icmp6_send+0x13dd/0x1b70 [ 1185.971371][ T10] ip6_link_failure+0x30/0x430 [ 1185.971371][ T10] ndisc_error_report+0x96/0x160 [ 1185.971371][ T10] neigh_invalidate+0x206/0x510 [ 1185.971371][ T10] neigh_timer_handler+0x984/0xf10 [ 1185.971371][ T10] call_timer_fn+0x170/0x430 [ 1185.971371][ T10] [ 1189.558057][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1189.558552][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1189.558552][ T521] ___neigh_create+0x14b/0xf60 [ 1189.558552][ T521] ip6_finish_output2+0xa70/0xf80 [ 1189.558552][ T521] ip6_finish_output+0x4ed/0xd30 [ 1189.558552][ T521] ip6_output+0x1f3/0x770 [ 1189.558552][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1189.558552][ T521] mld_sendpack+0x62d/0xbc0 [ 1189.558552][ T521] mld_ifc_work+0x32/0x1f0 [ 1189.558552][ T521] process_one_work+0x84d/0x18a0 [ 1189.558552][ T521] worker_thread+0x587/0xd30 [ 1189.558552][ T521] kthread+0x28a/0x350 [ 1189.558552][ T521] ret_from_fork+0x31/0x70 [ 1189.558552][ T521] ret_from_fork_asm+0x1a/0x30 [ 1189.558552][ T521] [ 1189.560262][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1189.560262][ T521] dst_init+0x84/0x4a0 [ 1189.560262][ T521] dst_alloc+0x97/0x150 [ 1189.560262][ T521] ip6_dst_alloc+0x23/0x90 [ 1189.560262][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1189.560262][ T521] ip6_pol_route+0x56f/0x840 [ 1189.560262][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1189.560262][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1189.560262][ T521] ipv6_rcv+0x1ad/0x810 [ 1189.560262][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1189.560262][ T521] process_backlog+0x101/0x620 [ 1189.560262][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1189.560262][ T521] net_rx_action+0x495/0xbe0 [ 1189.560262][ T521] __do_softirq+0x1b5/0x7f6 [ 1189.560262][ T521] [ 1189.563112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1189.563112][ T521] dst_init+0x84/0x4a0 [ 1189.563112][ T521] dst_alloc+0x97/0x150 [ 1189.563112][ T521] ip6_dst_alloc+0x23/0x90 [ 1189.563112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1189.563112][ T521] ip6_pol_route+0x56f/0x840 [ 1189.563112][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1189.563112][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1189.563112][ T521] ipv6_rcv+0x1ad/0x810 [ 1189.563112][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1189.563112][ T521] process_backlog+0x101/0x620 [ 1189.563112][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1189.563112][ T521] net_rx_action+0x495/0xbe0 [ 1189.563112][ T521] __do_softirq+0x1b5/0x7f6 [ 1189.563112][ T521] [ 1189.565651][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1189.565651][ T521] netdev_get_by_index+0x5e/0x80 [ 1189.565651][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1189.565651][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1189.565651][ T521] ip6_route_add+0x1c/0x140 [ 1189.565651][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1189.565651][ T521] addrconf_add_dev+0xe2/0x170 [ 1189.565651][ T521] inet6_addr_add+0x12f/0xa40 [ 1189.565651][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1189.565651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1189.565651][ T521] netlink_rcv_skb+0x130/0x360 [ 1189.565651][ T521] netlink_unicast+0x449/0x710 [ 1189.565651][ T521] netlink_sendmsg+0x723/0xbe0 [ 1189.565651][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1189.565651][ T521] ___sys_sendmsg+0xee/0x170 [ 1189.565651][ T521] __sys_sendmsg+0xcd/0x170 [ 1189.565651][ T521] do_syscall_64+0xc6/0x1e0 [ 1189.565651][ T521] [ 1189.567889][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1189.567889][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1189.567889][ T521] ipv6_find_idev+0x102/0x170 [ 1189.567889][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1189.567889][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1189.567889][ T521] netlink_rcv_skb+0x130/0x360 [ 1189.567889][ T521] netlink_unicast+0x449/0x710 [ 1189.567889][ T521] netlink_sendmsg+0x723/0xbe0 [ 1189.567889][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1189.567889][ T521] ___sys_sendmsg+0xee/0x170 [ 1189.567889][ T521] __sys_sendmsg+0xcd/0x170 [ 1189.567889][ T521] do_syscall_64+0xc6/0x1e0 [ 1189.567889][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1189.567889][ T521] [ 1189.570453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1189.570453][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1189.570453][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1189.570453][ T521] ipv6_find_idev+0x102/0x170 [ 1189.570453][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1189.570453][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1189.570453][ T521] netlink_rcv_skb+0x130/0x360 [ 1189.570453][ T521] netlink_unicast+0x449/0x710 [ 1189.570453][ T521] netlink_sendmsg+0x723/0xbe0 [ 1189.570453][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1189.570453][ T521] ___sys_sendmsg+0xee/0x170 [ 1189.570453][ T521] __sys_sendmsg+0xcd/0x170 [ 1189.570453][ T521] do_syscall_64+0xc6/0x1e0 [ 1189.570453][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1189.570453][ T521] [ 1189.573460][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1189.573771][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1189.573771][ T521] dst_init+0x84/0x4a0 [ 1189.573771][ T521] dst_alloc+0x97/0x150 [ 1189.573771][ T521] ip6_dst_alloc+0x23/0x90 [ 1189.573771][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1189.573771][ T521] ip6_pol_route+0x56f/0x840 [ 1189.573771][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1189.573771][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1189.573771][ T521] fib6_rule_lookup+0x182/0x630 [ 1189.573771][ T521] ip6_route_output_flags+0x259/0x480 [ 1189.573771][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1189.573771][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1189.573771][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1189.573771][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1189.573771][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1189.573771][ T521] dev_hard_start_xmit+0x146/0x590 [ 1189.573771][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1189.573771][ T521] [ 1189.576128][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1189.576128][ T521] dst_init+0x84/0x4a0 [ 1189.576128][ T521] dst_alloc+0x97/0x150 [ 1189.576128][ T521] ip6_dst_alloc+0x23/0x90 [ 1189.576128][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1189.576128][ T521] ip6_pol_route+0x56f/0x840 [ 1189.576128][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1189.576128][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1189.576128][ T521] fib6_rule_lookup+0x182/0x630 [ 1189.576128][ T521] ip6_route_output_flags+0x259/0x480 [ 1189.576128][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1189.576128][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1189.576128][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1189.576128][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1189.576128][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1189.576128][ T521] dev_hard_start_xmit+0x146/0x590 [ 1189.576128][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1189.576128][ T521] [ 1189.578436][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1189.578436][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1189.578436][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1189.578436][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1189.578436][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1189.578436][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1189.578436][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1189.578436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1189.578436][ T521] netlink_rcv_skb+0x130/0x360 [ 1189.578436][ T521] netlink_unicast+0x449/0x710 [ 1189.578436][ T521] netlink_sendmsg+0x723/0xbe0 [ 1189.578436][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1189.578436][ T521] ___sys_sendmsg+0xee/0x170 [ 1189.578436][ T521] __sys_sendmsg+0xcd/0x170 [ 1189.578436][ T521] do_syscall_64+0xc6/0x1e0 [ 1189.578436][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1189.578436][ T521] [ 1189.581028][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1189.581028][ T521] netdev_get_by_index+0x5e/0x80 [ 1189.581028][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1189.581028][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1189.581028][ T521] ip6_route_add+0x1c/0x140 [ 1189.581028][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1189.581028][ T521] inet6_addr_add+0x4f8/0xa40 [ 1189.581028][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1189.581028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1189.581028][ T521] netlink_rcv_skb+0x130/0x360 [ 1189.581028][ T521] netlink_unicast+0x449/0x710 [ 1189.581028][ T521] netlink_sendmsg+0x723/0xbe0 [ 1189.581028][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1189.581028][ T521] ___sys_sendmsg+0xee/0x170 [ 1189.581028][ T521] __sys_sendmsg+0xcd/0x170 [ 1189.581028][ T521] do_syscall_64+0xc6/0x1e0 [ 1189.581028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1189.581028][ T521] [ 1189.583409][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1189.583409][ T521] netdev_get_by_index+0x5e/0x80 [ 1189.583409][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1189.583409][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1189.583409][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1189.583409][ T521] ipv6_add_addr+0x411/0x2000 [ 1189.583409][ T521] inet6_addr_add+0x30e/0xa40 [ 1189.583409][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1189.583409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1189.583409][ T521] netlink_rcv_skb+0x130/0x360 [ 1189.583409][ T521] netlink_unicast+0x449/0x710 [ 1189.583409][ T521] netlink_sendmsg+0x723/0xbe0 [ 1189.583409][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1189.583409][ T521] ___sys_sendmsg+0xee/0x170 [ 1189.583409][ T521] __sys_sendmsg+0xcd/0x170 [ 1189.583409][ T521] do_syscall_64+0xc6/0x1e0 [ 1189.583409][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1189.583409][ T521] [ 1189.585685][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1189.585685][ T521] netdev_get_by_index+0x5e/0x80 [ 1189.585685][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1189.585685][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1189.585685][ T521] ip6_route_add+0x1c/0x140 [ 1189.585685][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1189.585685][ T521] addrconf_add_dev+0xe2/0x170 [ 1189.585685][ T521] inet6_addr_add+0x12f/0xa40 [ 1189.585685][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1189.585685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1189.585685][ T521] netlink_rcv_skb+0x130/0x360 [ 1189.585685][ T521] netlink_unicast+0x449/0x710 [ 1189.585685][ T521] netlink_sendmsg+0x723/0xbe0 [ 1189.585685][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1189.585685][ T521] ___sys_sendmsg+0xee/0x170 [ 1189.585685][ T521] __sys_sendmsg+0xcd/0x170 [ 1189.585685][ T521] do_syscall_64+0xc6/0x1e0 [ 1189.585685][ T521] [ 1189.588346][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1189.588346][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1189.588346][ T521] ipv6_find_idev+0x102/0x170 [ 1189.588346][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1189.588346][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1189.588346][ T521] netlink_rcv_skb+0x130/0x360 [ 1189.588346][ T521] netlink_unicast+0x449/0x710 [ 1189.588346][ T521] netlink_sendmsg+0x723/0xbe0 [ 1189.588346][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1189.588346][ T521] ___sys_sendmsg+0xee/0x170 [ 1189.588346][ T521] __sys_sendmsg+0xcd/0x170 [ 1189.588346][ T521] do_syscall_64+0xc6/0x1e0 [ 1189.588346][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1189.588346][ T521] [ 1189.591108][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1189.591108][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1189.591108][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1189.591108][ T521] ipv6_find_idev+0x102/0x170 [ 1189.591108][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1189.591108][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1189.591108][ T521] netlink_rcv_skb+0x130/0x360 [ 1189.591108][ T521] netlink_unicast+0x449/0x710 [ 1189.591108][ T521] netlink_sendmsg+0x723/0xbe0 [ 1189.591108][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1189.591108][ T521] ___sys_sendmsg+0xee/0x170 [ 1189.591108][ T521] __sys_sendmsg+0xcd/0x170 [ 1189.591108][ T521] do_syscall_64+0xc6/0x1e0 [ 1189.591108][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1189.591108][ T521] [ 1195.989943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1195.990475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1195.990475][ T10] netdev_get_by_index+0x5e/0x80 [ 1195.990475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1195.990475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1195.990475][ T10] ip6_route_add+0x1c/0x140 [ 1195.990475][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1195.990475][ T10] inet6_addr_add+0x4f8/0xa40 [ 1195.990475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1195.990475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1195.990475][ T10] netlink_rcv_skb+0x130/0x360 [ 1195.990475][ T10] netlink_unicast+0x449/0x710 [ 1195.990475][ T10] netlink_sendmsg+0x723/0xbe0 [ 1195.990475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1195.990475][ T10] ___sys_sendmsg+0xee/0x170 [ 1195.990475][ T10] __sys_sendmsg+0xcd/0x170 [ 1195.990475][ T10] do_syscall_64+0xc6/0x1e0 [ 1195.990475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1195.990475][ T10] [ 1195.993602][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1195.993602][ T10] netdev_get_by_index+0x5e/0x80 [ 1195.993602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1195.993602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1195.993602][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1195.993602][ T10] ipv6_add_addr+0x411/0x2000 [ 1195.993602][ T10] inet6_addr_add+0x30e/0xa40 [ 1195.993602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1195.993602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1195.993602][ T10] netlink_rcv_skb+0x130/0x360 [ 1195.993602][ T10] netlink_unicast+0x449/0x710 [ 1195.993602][ T10] netlink_sendmsg+0x723/0xbe0 [ 1195.993602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1195.993602][ T10] ___sys_sendmsg+0xee/0x170 [ 1195.993602][ T10] __sys_sendmsg+0xcd/0x170 [ 1195.993602][ T10] do_syscall_64+0xc6/0x1e0 [ 1195.993602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1195.993602][ T10] [ 1195.996728][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1195.996728][ T10] netdev_get_by_index+0x5e/0x80 [ 1195.996728][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1195.996728][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1195.996728][ T10] ip6_route_add+0x1c/0x140 [ 1195.996728][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1195.996728][ T10] addrconf_add_dev+0xe2/0x170 [ 1195.996728][ T10] inet6_addr_add+0x12f/0xa40 [ 1195.996728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1195.996728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1195.996728][ T10] netlink_rcv_skb+0x130/0x360 [ 1195.996728][ T10] netlink_unicast+0x449/0x710 [ 1195.996728][ T10] netlink_sendmsg+0x723/0xbe0 [ 1195.996728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1195.996728][ T10] ___sys_sendmsg+0xee/0x170 [ 1195.996728][ T10] __sys_sendmsg+0xcd/0x170 [ 1195.996728][ T10] do_syscall_64+0xc6/0x1e0 [ 1195.996728][ T10] [ 1195.999769][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1195.999769][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1195.999769][ T10] ipv6_find_idev+0x102/0x170 [ 1195.999769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1195.999769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1195.999769][ T10] netlink_rcv_skb+0x130/0x360 [ 1195.999769][ T10] netlink_unicast+0x449/0x710 [ 1195.999769][ T10] netlink_sendmsg+0x723/0xbe0 [ 1195.999769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1195.999769][ T10] ___sys_sendmsg+0xee/0x170 [ 1195.999769][ T10] __sys_sendmsg+0xcd/0x170 [ 1195.999769][ T10] do_syscall_64+0xc6/0x1e0 [ 1195.999769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1195.999769][ T10] [ 1196.002149][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1196.002149][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1196.002149][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1196.002149][ T10] ipv6_find_idev+0x102/0x170 [ 1196.002149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1196.002149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1196.002149][ T10] netlink_rcv_skb+0x130/0x360 [ 1196.002149][ T10] netlink_unicast+0x449/0x710 [ 1196.002149][ T10] netlink_sendmsg+0x723/0xbe0 [ 1196.002149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1196.002149][ T10] ___sys_sendmsg+0xee/0x170 [ 1196.002149][ T10] __sys_sendmsg+0xcd/0x170 [ 1196.002149][ T10] do_syscall_64+0xc6/0x1e0 [ 1196.002149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1196.002149][ T10] [ 1196.004836][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1196.005230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1196.005230][ T10] netdev_get_by_index+0x5e/0x80 [ 1196.005230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1196.005230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1196.005230][ T10] ip6_route_add+0x1c/0x140 [ 1196.005230][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1196.005230][ T10] inet6_addr_add+0x4f8/0xa40 [ 1196.005230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1196.005230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1196.005230][ T10] netlink_rcv_skb+0x130/0x360 [ 1196.005230][ T10] netlink_unicast+0x449/0x710 [ 1196.005230][ T10] netlink_sendmsg+0x723/0xbe0 [ 1196.005230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1196.005230][ T10] ___sys_sendmsg+0xee/0x170 [ 1196.005230][ T10] __sys_sendmsg+0xcd/0x170 [ 1196.005230][ T10] do_syscall_64+0xc6/0x1e0 [ 1196.005230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1196.005230][ T10] [ 1196.007919][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1196.007919][ T10] netdev_get_by_index+0x5e/0x80 [ 1196.007919][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1196.007919][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1196.007919][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1196.007919][ T10] ipv6_add_addr+0x411/0x2000 [ 1196.007919][ T10] inet6_addr_add+0x30e/0xa40 [ 1196.007919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1196.007919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1196.007919][ T10] netlink_rcv_skb+0x130/0x360 [ 1196.007919][ T10] netlink_unicast+0x449/0x710 [ 1196.007919][ T10] netlink_sendmsg+0x723/0xbe0 [ 1196.007919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1196.007919][ T10] ___sys_sendmsg+0xee/0x170 [ 1196.007919][ T10] __sys_sendmsg+0xcd/0x170 [ 1196.007919][ T10] do_syscall_64+0xc6/0x1e0 [ 1196.007919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1196.007919][ T10] [ 1196.009976][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1196.009976][ T10] netdev_get_by_index+0x5e/0x80 [ 1196.009976][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1196.009976][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1196.009976][ T10] ip6_route_add+0x1c/0x140 [ 1196.009976][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1196.009976][ T10] addrconf_add_dev+0xe2/0x170 [ 1196.009976][ T10] inet6_addr_add+0x12f/0xa40 [ 1196.009976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1196.009976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1196.009976][ T10] netlink_rcv_skb+0x130/0x360 [ 1196.009976][ T10] netlink_unicast+0x449/0x710 [ 1196.009976][ T10] netlink_sendmsg+0x723/0xbe0 [ 1196.009976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1196.009976][ T10] ___sys_sendmsg+0xee/0x170 [ 1196.009976][ T10] __sys_sendmsg+0xcd/0x170 [ 1196.009976][ T10] do_syscall_64+0xc6/0x1e0 [ 1196.009976][ T10] [ 1196.012388][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1196.012388][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1196.012388][ T10] ipv6_find_idev+0x102/0x170 [ 1196.012388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1196.012388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1196.012388][ T10] netlink_rcv_skb+0x130/0x360 [ 1196.012388][ T10] netlink_unicast+0x449/0x710 [ 1196.012388][ T10] netlink_sendmsg+0x723/0xbe0 [ 1196.012388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1196.012388][ T10] ___sys_sendmsg+0xee/0x170 [ 1196.012388][ T10] __sys_sendmsg+0xcd/0x170 [ 1196.012388][ T10] do_syscall_64+0xc6/0x1e0 [ 1196.012388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1196.012388][ T10] [ 1196.014866][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1196.014866][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1196.014866][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1196.014866][ T10] ipv6_find_idev+0x102/0x170 [ 1196.014866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1196.014866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1196.014866][ T10] netlink_rcv_skb+0x130/0x360 [ 1196.014866][ T10] netlink_unicast+0x449/0x710 [ 1196.014866][ T10] netlink_sendmsg+0x723/0xbe0 [ 1196.014866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1196.014866][ T10] ___sys_sendmsg+0xee/0x170 [ 1196.014866][ T10] __sys_sendmsg+0xcd/0x170 [ 1196.014866][ T10] do_syscall_64+0xc6/0x1e0 [ 1196.014866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1196.014866][ T10] [ 1196.017383][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1196.017636][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1196.017636][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1196.017636][ T10] register_netdevice+0x4d3/0x1690 [ 1196.017636][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1196.017636][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1196.017636][ T10] rtnl_newlink_create+0x341/0x850 [ 1196.017636][ T10] __rtnl_newlink+0xac9/0xd80 [ 1196.017636][ T10] rtnl_newlink+0x63/0xa0 [ 1196.017636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1196.017636][ T10] netlink_rcv_skb+0x130/0x360 [ 1196.017636][ T10] netlink_unicast+0x449/0x710 [ 1196.017636][ T10] netlink_sendmsg+0x723/0xbe0 [ 1196.017636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1196.017636][ T10] ___sys_sendmsg+0xee/0x170 [ 1196.017636][ T10] __sys_sendmsg+0xcd/0x170 [ 1196.017636][ T10] do_syscall_64+0xc6/0x1e0 [ 1196.017636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1196.017636][ T10] [ 1196.020676][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1196.021925][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1196.021925][ T10] dst_init+0x84/0x4a0 [ 1196.021925][ T10] dst_alloc+0x97/0x150 [ 1196.021925][ T10] ip6_dst_alloc+0x23/0x90 [ 1196.021925][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1196.021925][ T10] ip6_pol_route+0x56f/0x840 [ 1196.021925][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1196.021925][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1196.021925][ T10] fib6_rule_lookup+0x182/0x630 [ 1196.021925][ T10] ip6_route_output_flags+0x259/0x480 [ 1196.021925][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1196.021925][ T10] icmp6_send+0x13dd/0x1b70 [ 1196.021925][ T10] ip6_link_failure+0x30/0x430 [ 1196.021925][ T10] ndisc_error_report+0x96/0x160 [ 1196.021925][ T10] neigh_invalidate+0x206/0x510 [ 1196.021925][ T10] neigh_timer_handler+0x984/0xf10 [ 1196.021925][ T10] call_timer_fn+0x170/0x430 [ 1196.021925][ T10] [ 1199.829965][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1199.830343][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1199.830343][ T521] ___neigh_create+0x14b/0xf60 [ 1199.830343][ T521] ip6_finish_output2+0xa70/0xf80 [ 1199.830343][ T521] ip6_finish_output+0x4ed/0xd30 [ 1199.830343][ T521] ip6_output+0x1f3/0x770 [ 1199.830343][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1199.830343][ T521] mld_sendpack+0x62d/0xbc0 [ 1199.830343][ T521] mld_ifc_work+0x32/0x1f0 [ 1199.830343][ T521] process_one_work+0x84d/0x18a0 [ 1199.830343][ T521] worker_thread+0x587/0xd30 [ 1199.830343][ T521] kthread+0x28a/0x350 [ 1199.830343][ T521] ret_from_fork+0x31/0x70 [ 1199.830343][ T521] ret_from_fork_asm+0x1a/0x30 [ 1199.830343][ T521] [ 1199.832015][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1199.832015][ T521] dst_init+0x84/0x4a0 [ 1199.832015][ T521] dst_alloc+0x97/0x150 [ 1199.832015][ T521] ip6_dst_alloc+0x23/0x90 [ 1199.832015][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1199.832015][ T521] ip6_pol_route+0x56f/0x840 [ 1199.832015][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1199.832015][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1199.832015][ T521] ipv6_rcv+0x1ad/0x810 [ 1199.832015][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1199.832015][ T521] process_backlog+0x101/0x620 [ 1199.832015][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1199.832015][ T521] net_rx_action+0x495/0xbe0 [ 1199.832015][ T521] __do_softirq+0x1b5/0x7f6 [ 1199.832015][ T521] [ 1199.833835][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1199.833835][ T521] dst_init+0x84/0x4a0 [ 1199.833835][ T521] dst_alloc+0x97/0x150 [ 1199.833835][ T521] ip6_dst_alloc+0x23/0x90 [ 1199.833835][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1199.833835][ T521] ip6_pol_route+0x56f/0x840 [ 1199.833835][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1199.833835][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1199.833835][ T521] ipv6_rcv+0x1ad/0x810 [ 1199.833835][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1199.833835][ T521] process_backlog+0x101/0x620 [ 1199.833835][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1199.833835][ T521] net_rx_action+0x495/0xbe0 [ 1199.833835][ T521] __do_softirq+0x1b5/0x7f6 [ 1199.833835][ T521] [ 1199.835657][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1199.835657][ T521] netdev_get_by_index+0x5e/0x80 [ 1199.835657][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1199.835657][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1199.835657][ T521] ip6_route_add+0x1c/0x140 [ 1199.835657][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1199.835657][ T521] addrconf_add_dev+0xe2/0x170 [ 1199.835657][ T521] inet6_addr_add+0x12f/0xa40 [ 1199.835657][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1199.835657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1199.835657][ T521] netlink_rcv_skb+0x130/0x360 [ 1199.835657][ T521] netlink_unicast+0x449/0x710 [ 1199.835657][ T521] netlink_sendmsg+0x723/0xbe0 [ 1199.835657][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1199.835657][ T521] ___sys_sendmsg+0xee/0x170 [ 1199.835657][ T521] __sys_sendmsg+0xcd/0x170 [ 1199.835657][ T521] do_syscall_64+0xc6/0x1e0 [ 1199.835657][ T521] [ 1199.837842][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1199.837842][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1199.837842][ T521] ipv6_find_idev+0x102/0x170 [ 1199.837842][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1199.837842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1199.837842][ T521] netlink_rcv_skb+0x130/0x360 [ 1199.837842][ T521] netlink_unicast+0x449/0x710 [ 1199.837842][ T521] netlink_sendmsg+0x723/0xbe0 [ 1199.837842][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1199.837842][ T521] ___sys_sendmsg+0xee/0x170 [ 1199.837842][ T521] __sys_sendmsg+0xcd/0x170 [ 1199.837842][ T521] do_syscall_64+0xc6/0x1e0 [ 1199.837842][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1199.837842][ T521] [ 1199.839560][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1199.839560][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1199.839560][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1199.839560][ T521] ipv6_find_idev+0x102/0x170 [ 1199.839560][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1199.839560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1199.839560][ T521] netlink_rcv_skb+0x130/0x360 [ 1199.839560][ T521] netlink_unicast+0x449/0x710 [ 1199.839560][ T521] netlink_sendmsg+0x723/0xbe0 [ 1199.839560][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1199.839560][ T521] ___sys_sendmsg+0xee/0x170 [ 1199.839560][ T521] __sys_sendmsg+0xcd/0x170 [ 1199.839560][ T521] do_syscall_64+0xc6/0x1e0 [ 1199.839560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1199.839560][ T521] [ 1199.841428][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1199.841720][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1199.841720][ T521] dst_init+0x84/0x4a0 [ 1199.841720][ T521] dst_alloc+0x97/0x150 [ 1199.841720][ T521] ip6_dst_alloc+0x23/0x90 [ 1199.841720][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1199.841720][ T521] ip6_pol_route+0x56f/0x840 [ 1199.841720][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1199.841720][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1199.841720][ T521] fib6_rule_lookup+0x182/0x630 [ 1199.841720][ T521] ip6_route_output_flags+0x259/0x480 [ 1199.841720][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1199.841720][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1199.841720][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1199.841720][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1199.841720][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1199.841720][ T521] dev_hard_start_xmit+0x146/0x590 [ 1199.841720][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1199.841720][ T521] [ 1199.844325][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1199.844325][ T521] dst_init+0x84/0x4a0 [ 1199.844325][ T521] dst_alloc+0x97/0x150 [ 1199.844325][ T521] ip6_dst_alloc+0x23/0x90 [ 1199.844325][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1199.844325][ T521] ip6_pol_route+0x56f/0x840 [ 1199.844325][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1199.844325][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1199.844325][ T521] fib6_rule_lookup+0x182/0x630 [ 1199.844325][ T521] ip6_route_output_flags+0x259/0x480 [ 1199.844325][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1199.844325][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1199.844325][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1199.844325][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1199.844325][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1199.844325][ T521] dev_hard_start_xmit+0x146/0x590 [ 1199.844325][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1199.844325][ T521] [ 1199.847098][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1199.847098][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1199.847098][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1199.847098][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1199.847098][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1199.847098][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1199.847098][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1199.847098][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1199.847098][ T521] netlink_rcv_skb+0x130/0x360 [ 1199.847098][ T521] netlink_unicast+0x449/0x710 [ 1199.847098][ T521] netlink_sendmsg+0x723/0xbe0 [ 1199.847098][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1199.847098][ T521] ___sys_sendmsg+0xee/0x170 [ 1199.847098][ T521] __sys_sendmsg+0xcd/0x170 [ 1199.847098][ T521] do_syscall_64+0xc6/0x1e0 [ 1199.847098][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1199.847098][ T521] [ 1199.849679][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1199.849679][ T521] netdev_get_by_index+0x5e/0x80 [ 1199.849679][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1199.849679][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1199.849679][ T521] ip6_route_add+0x1c/0x140 [ 1199.849679][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1199.849679][ T521] inet6_addr_add+0x4f8/0xa40 [ 1199.849679][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1199.849679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1199.849679][ T521] netlink_rcv_skb+0x130/0x360 [ 1199.849679][ T521] netlink_unicast+0x449/0x710 [ 1199.849679][ T521] netlink_sendmsg+0x723/0xbe0 [ 1199.849679][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1199.849679][ T521] ___sys_sendmsg+0xee/0x170 [ 1199.849679][ T521] __sys_sendmsg+0xcd/0x170 [ 1199.849679][ T521] do_syscall_64+0xc6/0x1e0 [ 1199.849679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1199.849679][ T521] [ 1199.852373][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1199.852373][ T521] netdev_get_by_index+0x5e/0x80 [ 1199.852373][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1199.852373][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1199.852373][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1199.852373][ T521] ipv6_add_addr+0x411/0x2000 [ 1199.852373][ T521] inet6_addr_add+0x30e/0xa40 [ 1199.852373][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1199.852373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1199.852373][ T521] netlink_rcv_skb+0x130/0x360 [ 1199.852373][ T521] netlink_unicast+0x449/0x710 [ 1199.852373][ T521] netlink_sendmsg+0x723/0xbe0 [ 1199.852373][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1199.852373][ T521] ___sys_sendmsg+0xee/0x170 [ 1199.852373][ T521] __sys_sendmsg+0xcd/0x170 [ 1199.852373][ T521] do_syscall_64+0xc6/0x1e0 [ 1199.852373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1199.852373][ T521] [ 1199.855062][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1199.855062][ T521] netdev_get_by_index+0x5e/0x80 [ 1199.855062][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1199.855062][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1199.855062][ T521] ip6_route_add+0x1c/0x140 [ 1199.855062][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1199.855062][ T521] addrconf_add_dev+0xe2/0x170 [ 1199.855062][ T521] inet6_addr_add+0x12f/0xa40 [ 1199.855062][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1199.855062][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1199.855062][ T521] netlink_rcv_skb+0x130/0x360 [ 1199.855062][ T521] netlink_unicast+0x449/0x710 [ 1199.855062][ T521] netlink_sendmsg+0x723/0xbe0 [ 1199.855062][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1199.855062][ T521] ___sys_sendmsg+0xee/0x170 [ 1199.855062][ T521] __sys_sendmsg+0xcd/0x170 [ 1199.855062][ T521] do_syscall_64+0xc6/0x1e0 [ 1199.855062][ T521] [ 1199.857706][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1199.857706][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1199.857706][ T521] ipv6_find_idev+0x102/0x170 [ 1199.857706][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1199.857706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1199.857706][ T521] netlink_rcv_skb+0x130/0x360 [ 1199.857706][ T521] netlink_unicast+0x449/0x710 [ 1199.857706][ T521] netlink_sendmsg+0x723/0xbe0 [ 1199.857706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1199.857706][ T521] ___sys_sendmsg+0xee/0x170 [ 1199.857706][ T521] __sys_sendmsg+0xcd/0x170 [ 1199.857706][ T521] do_syscall_64+0xc6/0x1e0 [ 1199.857706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1199.857706][ T521] [ 1199.859781][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1199.859781][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1199.859781][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1199.859781][ T521] ipv6_find_idev+0x102/0x170 [ 1199.859781][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1199.859781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1199.859781][ T521] netlink_rcv_skb+0x130/0x360 [ 1199.859781][ T521] netlink_unicast+0x449/0x710 [ 1199.859781][ T521] netlink_sendmsg+0x723/0xbe0 [ 1199.859781][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1199.859781][ T521] ___sys_sendmsg+0xee/0x170 [ 1199.859781][ T521] __sys_sendmsg+0xcd/0x170 [ 1199.859781][ T521] do_syscall_64+0xc6/0x1e0 [ 1199.859781][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1199.859781][ T521] [ 1206.261985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1206.262500][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1206.262500][ T10] netdev_get_by_index+0x5e/0x80 [ 1206.262500][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1206.262500][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1206.262500][ T10] ip6_route_add+0x1c/0x140 [ 1206.262500][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1206.262500][ T10] inet6_addr_add+0x4f8/0xa40 [ 1206.262500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1206.262500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.262500][ T10] netlink_rcv_skb+0x130/0x360 [ 1206.262500][ T10] netlink_unicast+0x449/0x710 [ 1206.262500][ T10] netlink_sendmsg+0x723/0xbe0 [ 1206.262500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1206.262500][ T10] ___sys_sendmsg+0xee/0x170 [ 1206.262500][ T10] __sys_sendmsg+0xcd/0x170 [ 1206.262500][ T10] do_syscall_64+0xc6/0x1e0 [ 1206.262500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1206.262500][ T10] [ 1206.265648][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1206.265648][ T10] netdev_get_by_index+0x5e/0x80 [ 1206.265648][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1206.265648][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1206.265648][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1206.265648][ T10] ipv6_add_addr+0x411/0x2000 [ 1206.265648][ T10] inet6_addr_add+0x30e/0xa40 [ 1206.265648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1206.265648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.265648][ T10] netlink_rcv_skb+0x130/0x360 [ 1206.265648][ T10] netlink_unicast+0x449/0x710 [ 1206.265648][ T10] netlink_sendmsg+0x723/0xbe0 [ 1206.265648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1206.265648][ T10] ___sys_sendmsg+0xee/0x170 [ 1206.265648][ T10] __sys_sendmsg+0xcd/0x170 [ 1206.265648][ T10] do_syscall_64+0xc6/0x1e0 [ 1206.265648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1206.265648][ T10] [ 1206.268744][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1206.268744][ T10] netdev_get_by_index+0x5e/0x80 [ 1206.268744][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1206.268744][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1206.268744][ T10] ip6_route_add+0x1c/0x140 [ 1206.268744][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1206.268744][ T10] addrconf_add_dev+0xe2/0x170 [ 1206.268744][ T10] inet6_addr_add+0x12f/0xa40 [ 1206.268744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1206.268744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.268744][ T10] netlink_rcv_skb+0x130/0x360 [ 1206.268744][ T10] netlink_unicast+0x449/0x710 [ 1206.268744][ T10] netlink_sendmsg+0x723/0xbe0 [ 1206.268744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1206.268744][ T10] ___sys_sendmsg+0xee/0x170 [ 1206.268744][ T10] __sys_sendmsg+0xcd/0x170 [ 1206.268744][ T10] do_syscall_64+0xc6/0x1e0 [ 1206.268744][ T10] [ 1206.271716][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1206.271716][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1206.271716][ T10] ipv6_find_idev+0x102/0x170 [ 1206.271716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1206.271716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.271716][ T10] netlink_rcv_skb+0x130/0x360 [ 1206.271716][ T10] netlink_unicast+0x449/0x710 [ 1206.271716][ T10] netlink_sendmsg+0x723/0xbe0 [ 1206.271716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1206.271716][ T10] ___sys_sendmsg+0xee/0x170 [ 1206.271716][ T10] __sys_sendmsg+0xcd/0x170 [ 1206.271716][ T10] do_syscall_64+0xc6/0x1e0 [ 1206.271716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1206.271716][ T10] [ 1206.274140][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1206.274140][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1206.274140][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1206.274140][ T10] ipv6_find_idev+0x102/0x170 [ 1206.274140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1206.274140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.274140][ T10] netlink_rcv_skb+0x130/0x360 [ 1206.274140][ T10] netlink_unicast+0x449/0x710 [ 1206.274140][ T10] netlink_sendmsg+0x723/0xbe0 [ 1206.274140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1206.274140][ T10] ___sys_sendmsg+0xee/0x170 [ 1206.274140][ T10] __sys_sendmsg+0xcd/0x170 [ 1206.274140][ T10] do_syscall_64+0xc6/0x1e0 [ 1206.274140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1206.274140][ T10] [ 1206.276897][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1206.277294][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1206.277294][ T10] netdev_get_by_index+0x5e/0x80 [ 1206.277294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1206.277294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1206.277294][ T10] ip6_route_add+0x1c/0x140 [ 1206.277294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1206.277294][ T10] inet6_addr_add+0x4f8/0xa40 [ 1206.277294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1206.277294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.277294][ T10] netlink_rcv_skb+0x130/0x360 [ 1206.277294][ T10] netlink_unicast+0x449/0x710 [ 1206.277294][ T10] netlink_sendmsg+0x723/0xbe0 [ 1206.277294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1206.277294][ T10] ___sys_sendmsg+0xee/0x170 [ 1206.277294][ T10] __sys_sendmsg+0xcd/0x170 [ 1206.277294][ T10] do_syscall_64+0xc6/0x1e0 [ 1206.277294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1206.277294][ T10] [ 1206.280422][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1206.280422][ T10] netdev_get_by_index+0x5e/0x80 [ 1206.280422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1206.280422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1206.280422][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1206.280422][ T10] ipv6_add_addr+0x411/0x2000 [ 1206.280422][ T10] inet6_addr_add+0x30e/0xa40 [ 1206.280422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1206.280422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.280422][ T10] netlink_rcv_skb+0x130/0x360 [ 1206.280422][ T10] netlink_unicast+0x449/0x710 [ 1206.280422][ T10] netlink_sendmsg+0x723/0xbe0 [ 1206.280422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1206.280422][ T10] ___sys_sendmsg+0xee/0x170 [ 1206.280422][ T10] __sys_sendmsg+0xcd/0x170 [ 1206.280422][ T10] do_syscall_64+0xc6/0x1e0 [ 1206.280422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1206.280422][ T10] [ 1206.283629][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1206.283629][ T10] netdev_get_by_index+0x5e/0x80 [ 1206.283629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1206.283629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1206.283629][ T10] ip6_route_add+0x1c/0x140 [ 1206.283629][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1206.283629][ T10] addrconf_add_dev+0xe2/0x170 [ 1206.283629][ T10] inet6_addr_add+0x12f/0xa40 [ 1206.283629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1206.283629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.283629][ T10] netlink_rcv_skb+0x130/0x360 [ 1206.283629][ T10] netlink_unicast+0x449/0x710 [ 1206.283629][ T10] netlink_sendmsg+0x723/0xbe0 [ 1206.283629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1206.283629][ T10] ___sys_sendmsg+0xee/0x170 [ 1206.283629][ T10] __sys_sendmsg+0xcd/0x170 [ 1206.283629][ T10] do_syscall_64+0xc6/0x1e0 [ 1206.283629][ T10] [ 1206.286728][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1206.286728][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1206.286728][ T10] ipv6_find_idev+0x102/0x170 [ 1206.286728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1206.286728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.286728][ T10] netlink_rcv_skb+0x130/0x360 [ 1206.286728][ T10] netlink_unicast+0x449/0x710 [ 1206.286728][ T10] netlink_sendmsg+0x723/0xbe0 [ 1206.286728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1206.286728][ T10] ___sys_sendmsg+0xee/0x170 [ 1206.286728][ T10] __sys_sendmsg+0xcd/0x170 [ 1206.286728][ T10] do_syscall_64+0xc6/0x1e0 [ 1206.286728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1206.286728][ T10] [ 1206.289202][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1206.289202][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1206.289202][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1206.289202][ T10] ipv6_find_idev+0x102/0x170 [ 1206.289202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1206.289202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.289202][ T10] netlink_rcv_skb+0x130/0x360 [ 1206.289202][ T10] netlink_unicast+0x449/0x710 [ 1206.289202][ T10] netlink_sendmsg+0x723/0xbe0 [ 1206.289202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1206.289202][ T10] ___sys_sendmsg+0xee/0x170 [ 1206.289202][ T10] __sys_sendmsg+0xcd/0x170 [ 1206.289202][ T10] do_syscall_64+0xc6/0x1e0 [ 1206.289202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1206.289202][ T10] [ 1206.291865][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1206.292287][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1206.292287][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1206.292287][ T10] register_netdevice+0x4d3/0x1690 [ 1206.292287][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1206.292287][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1206.292287][ T10] rtnl_newlink_create+0x341/0x850 [ 1206.292287][ T10] __rtnl_newlink+0xac9/0xd80 [ 1206.292287][ T10] rtnl_newlink+0x63/0xa0 [ 1206.292287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.292287][ T10] netlink_rcv_skb+0x130/0x360 [ 1206.292287][ T10] netlink_unicast+0x449/0x710 [ 1206.292287][ T10] netlink_sendmsg+0x723/0xbe0 [ 1206.292287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1206.292287][ T10] ___sys_sendmsg+0xee/0x170 [ 1206.292287][ T10] __sys_sendmsg+0xcd/0x170 [ 1206.292287][ T10] do_syscall_64+0xc6/0x1e0 [ 1206.292287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1206.292287][ T10] [ 1206.294650][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1206.294914][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1206.294914][ T10] dst_init+0x84/0x4a0 [ 1206.294914][ T10] dst_alloc+0x97/0x150 [ 1206.294914][ T10] ip6_dst_alloc+0x23/0x90 [ 1206.294914][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1206.294914][ T10] ip6_pol_route+0x56f/0x840 [ 1206.294914][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1206.294914][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1206.294914][ T10] fib6_rule_lookup+0x182/0x630 [ 1206.294914][ T10] ip6_route_output_flags+0x259/0x480 [ 1206.294914][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1206.294914][ T10] icmp6_send+0x13dd/0x1b70 [ 1206.294914][ T10] ip6_link_failure+0x30/0x430 [ 1206.294914][ T10] ndisc_error_report+0x96/0x160 [ 1206.294914][ T10] neigh_invalidate+0x206/0x510 [ 1206.294914][ T10] neigh_timer_handler+0x984/0xf10 [ 1206.294914][ T10] call_timer_fn+0x170/0x430 [ 1206.294914][ T10] [ 1210.101990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1210.102392][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1210.102392][ T521] ___neigh_create+0x14b/0xf60 [ 1210.102392][ T521] ip6_finish_output2+0xa70/0xf80 [ 1210.102392][ T521] ip6_finish_output+0x4ed/0xd30 [ 1210.102392][ T521] ip6_output+0x1f3/0x770 [ 1210.102392][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1210.102392][ T521] mld_sendpack+0x62d/0xbc0 [ 1210.102392][ T521] mld_ifc_work+0x32/0x1f0 [ 1210.102392][ T521] process_one_work+0x84d/0x18a0 [ 1210.102392][ T521] worker_thread+0x587/0xd30 [ 1210.102392][ T521] kthread+0x28a/0x350 [ 1210.102392][ T521] ret_from_fork+0x31/0x70 [ 1210.102392][ T521] ret_from_fork_asm+0x1a/0x30 [ 1210.102392][ T521] [ 1210.104117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1210.104117][ T521] dst_init+0x84/0x4a0 [ 1210.104117][ T521] dst_alloc+0x97/0x150 [ 1210.104117][ T521] ip6_dst_alloc+0x23/0x90 [ 1210.104117][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1210.104117][ T521] ip6_pol_route+0x56f/0x840 [ 1210.104117][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1210.104117][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1210.104117][ T521] ipv6_rcv+0x1ad/0x810 [ 1210.104117][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1210.104117][ T521] process_backlog+0x101/0x620 [ 1210.104117][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1210.104117][ T521] net_rx_action+0x495/0xbe0 [ 1210.104117][ T521] __do_softirq+0x1b5/0x7f6 [ 1210.104117][ T521] [ 1210.105958][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1210.105958][ T521] dst_init+0x84/0x4a0 [ 1210.105958][ T521] dst_alloc+0x97/0x150 [ 1210.105958][ T521] ip6_dst_alloc+0x23/0x90 [ 1210.105958][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1210.105958][ T521] ip6_pol_route+0x56f/0x840 [ 1210.105958][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1210.105958][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1210.105958][ T521] ipv6_rcv+0x1ad/0x810 [ 1210.105958][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1210.105958][ T521] process_backlog+0x101/0x620 [ 1210.105958][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1210.105958][ T521] net_rx_action+0x495/0xbe0 [ 1210.105958][ T521] __do_softirq+0x1b5/0x7f6 [ 1210.105958][ T521] [ 1210.108329][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1210.108329][ T521] netdev_get_by_index+0x5e/0x80 [ 1210.108329][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1210.108329][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1210.108329][ T521] ip6_route_add+0x1c/0x140 [ 1210.108329][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1210.108329][ T521] addrconf_add_dev+0xe2/0x170 [ 1210.108329][ T521] inet6_addr_add+0x12f/0xa40 [ 1210.108329][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1210.108329][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1210.108329][ T521] netlink_rcv_skb+0x130/0x360 [ 1210.108329][ T521] netlink_unicast+0x449/0x710 [ 1210.108329][ T521] netlink_sendmsg+0x723/0xbe0 [ 1210.108329][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1210.108329][ T521] ___sys_sendmsg+0xee/0x170 [ 1210.108329][ T521] __sys_sendmsg+0xcd/0x170 [ 1210.108329][ T521] do_syscall_64+0xc6/0x1e0 [ 1210.108329][ T521] [ 1210.110535][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1210.110535][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1210.110535][ T521] ipv6_find_idev+0x102/0x170 [ 1210.110535][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1210.110535][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1210.110535][ T521] netlink_rcv_skb+0x130/0x360 [ 1210.110535][ T521] netlink_unicast+0x449/0x710 [ 1210.110535][ T521] netlink_sendmsg+0x723/0xbe0 [ 1210.110535][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1210.110535][ T521] ___sys_sendmsg+0xee/0x170 [ 1210.110535][ T521] __sys_sendmsg+0xcd/0x170 [ 1210.110535][ T521] do_syscall_64+0xc6/0x1e0 [ 1210.110535][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1210.110535][ T521] [ 1210.112283][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1210.112283][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1210.112283][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1210.112283][ T521] ipv6_find_idev+0x102/0x170 [ 1210.112283][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1210.112283][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1210.112283][ T521] netlink_rcv_skb+0x130/0x360 [ 1210.112283][ T521] netlink_unicast+0x449/0x710 [ 1210.112283][ T521] netlink_sendmsg+0x723/0xbe0 [ 1210.112283][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1210.112283][ T521] ___sys_sendmsg+0xee/0x170 [ 1210.112283][ T521] __sys_sendmsg+0xcd/0x170 [ 1210.112283][ T521] do_syscall_64+0xc6/0x1e0 [ 1210.112283][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1210.112283][ T521] [ 1210.114129][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1210.114430][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1210.114430][ T521] dst_init+0x84/0x4a0 [ 1210.114430][ T521] dst_alloc+0x97/0x150 [ 1210.114430][ T521] ip6_dst_alloc+0x23/0x90 [ 1210.114430][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1210.114430][ T521] ip6_pol_route+0x56f/0x840 [ 1210.114430][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1210.114430][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1210.114430][ T521] fib6_rule_lookup+0x182/0x630 [ 1210.114430][ T521] ip6_route_output_flags+0x259/0x480 [ 1210.114430][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1210.114430][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1210.114430][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1210.114430][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1210.114430][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1210.114430][ T521] dev_hard_start_xmit+0x146/0x590 [ 1210.114430][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1210.114430][ T521] [ 1210.116762][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1210.116762][ T521] dst_init+0x84/0x4a0 [ 1210.116762][ T521] dst_alloc+0x97/0x150 [ 1210.116762][ T521] ip6_dst_alloc+0x23/0x90 [ 1210.116762][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1210.116762][ T521] ip6_pol_route+0x56f/0x840 [ 1210.116762][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1210.116762][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1210.116762][ T521] fib6_rule_lookup+0x182/0x630 [ 1210.116762][ T521] ip6_route_output_flags+0x259/0x480 [ 1210.116762][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1210.116762][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1210.116762][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1210.116762][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1210.116762][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1210.116762][ T521] dev_hard_start_xmit+0x146/0x590 [ 1210.116762][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1210.116762][ T521] [ 1210.119048][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1210.119048][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1210.119048][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1210.119048][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1210.119048][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1210.119048][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1210.119048][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1210.119048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1210.119048][ T521] netlink_rcv_skb+0x130/0x360 [ 1210.119048][ T521] netlink_unicast+0x449/0x710 [ 1210.119048][ T521] netlink_sendmsg+0x723/0xbe0 [ 1210.119048][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1210.119048][ T521] ___sys_sendmsg+0xee/0x170 [ 1210.119048][ T521] __sys_sendmsg+0xcd/0x170 [ 1210.119048][ T521] do_syscall_64+0xc6/0x1e0 [ 1210.119048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1210.119048][ T521] [ 1210.121626][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1210.121626][ T521] netdev_get_by_index+0x5e/0x80 [ 1210.121626][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1210.121626][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1210.121626][ T521] ip6_route_add+0x1c/0x140 [ 1210.121626][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1210.121626][ T521] inet6_addr_add+0x4f8/0xa40 [ 1210.121626][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1210.121626][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1210.121626][ T521] netlink_rcv_skb+0x130/0x360 [ 1210.121626][ T521] netlink_unicast+0x449/0x710 [ 1210.121626][ T521] netlink_sendmsg+0x723/0xbe0 [ 1210.121626][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1210.121626][ T521] ___sys_sendmsg+0xee/0x170 [ 1210.121626][ T521] __sys_sendmsg+0xcd/0x170 [ 1210.121626][ T521] do_syscall_64+0xc6/0x1e0 [ 1210.121626][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1210.121626][ T521] [ 1210.123888][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1210.123888][ T521] netdev_get_by_index+0x5e/0x80 [ 1210.123888][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1210.123888][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1210.123888][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1210.123888][ T521] ipv6_add_addr+0x411/0x2000 [ 1210.123888][ T521] inet6_addr_add+0x30e/0xa40 [ 1210.123888][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1210.123888][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1210.123888][ T521] netlink_rcv_skb+0x130/0x360 [ 1210.123888][ T521] netlink_unicast+0x449/0x710 [ 1210.123888][ T521] netlink_sendmsg+0x723/0xbe0 [ 1210.123888][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1210.123888][ T521] ___sys_sendmsg+0xee/0x170 [ 1210.123888][ T521] __sys_sendmsg+0xcd/0x170 [ 1210.123888][ T521] do_syscall_64+0xc6/0x1e0 [ 1210.123888][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1210.123888][ T521] [ 1210.126156][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1210.126156][ T521] netdev_get_by_index+0x5e/0x80 [ 1210.126156][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1210.126156][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1210.126156][ T521] ip6_route_add+0x1c/0x140 [ 1210.126156][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1210.126156][ T521] addrconf_add_dev+0xe2/0x170 [ 1210.126156][ T521] inet6_addr_add+0x12f/0xa40 [ 1210.126156][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1210.126156][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1210.126156][ T521] netlink_rcv_skb+0x130/0x360 [ 1210.126156][ T521] netlink_unicast+0x449/0x710 [ 1210.126156][ T521] netlink_sendmsg+0x723/0xbe0 [ 1210.126156][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1210.126156][ T521] ___sys_sendmsg+0xee/0x170 [ 1210.126156][ T521] __sys_sendmsg+0xcd/0x170 [ 1210.126156][ T521] do_syscall_64+0xc6/0x1e0 [ 1210.126156][ T521] [ 1210.128389][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1210.128389][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1210.128389][ T521] ipv6_find_idev+0x102/0x170 [ 1210.128389][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1210.128389][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1210.128389][ T521] netlink_rcv_skb+0x130/0x360 [ 1210.128389][ T521] netlink_unicast+0x449/0x710 [ 1210.128389][ T521] netlink_sendmsg+0x723/0xbe0 [ 1210.128389][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1210.128389][ T521] ___sys_sendmsg+0xee/0x170 [ 1210.128389][ T521] __sys_sendmsg+0xcd/0x170 [ 1210.128389][ T521] do_syscall_64+0xc6/0x1e0 [ 1210.128389][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1210.128389][ T521] [ 1210.130118][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1210.130118][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1210.130118][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1210.130118][ T521] ipv6_find_idev+0x102/0x170 [ 1210.130118][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1210.130118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1210.130118][ T521] netlink_rcv_skb+0x130/0x360 [ 1210.130118][ T521] netlink_unicast+0x449/0x710 [ 1210.130118][ T521] netlink_sendmsg+0x723/0xbe0 [ 1210.130118][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1210.130118][ T521] ___sys_sendmsg+0xee/0x170 [ 1210.130118][ T521] __sys_sendmsg+0xcd/0x170 [ 1210.130118][ T521] do_syscall_64+0xc6/0x1e0 [ 1210.130118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1210.130118][ T521] [ 1216.533965][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1216.534339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1216.534339][ T10] netdev_get_by_index+0x5e/0x80 [ 1216.534339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1216.534339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1216.534339][ T10] ip6_route_add+0x1c/0x140 [ 1216.534339][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1216.534339][ T10] inet6_addr_add+0x4f8/0xa40 [ 1216.534339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1216.534339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1216.534339][ T10] netlink_rcv_skb+0x130/0x360 [ 1216.534339][ T10] netlink_unicast+0x449/0x710 [ 1216.534339][ T10] netlink_sendmsg+0x723/0xbe0 [ 1216.534339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1216.534339][ T10] ___sys_sendmsg+0xee/0x170 [ 1216.534339][ T10] __sys_sendmsg+0xcd/0x170 [ 1216.534339][ T10] do_syscall_64+0xc6/0x1e0 [ 1216.534339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1216.534339][ T10] [ 1216.536383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1216.536383][ T10] netdev_get_by_index+0x5e/0x80 [ 1216.536383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1216.536383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1216.536383][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1216.536383][ T10] ipv6_add_addr+0x411/0x2000 [ 1216.536383][ T10] inet6_addr_add+0x30e/0xa40 [ 1216.536383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1216.536383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1216.536383][ T10] netlink_rcv_skb+0x130/0x360 [ 1216.536383][ T10] netlink_unicast+0x449/0x710 [ 1216.536383][ T10] netlink_sendmsg+0x723/0xbe0 [ 1216.536383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1216.536383][ T10] ___sys_sendmsg+0xee/0x170 [ 1216.536383][ T10] __sys_sendmsg+0xcd/0x170 [ 1216.536383][ T10] do_syscall_64+0xc6/0x1e0 [ 1216.536383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1216.536383][ T10] [ 1216.538399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1216.538399][ T10] netdev_get_by_index+0x5e/0x80 [ 1216.538399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1216.538399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1216.538399][ T10] ip6_route_add+0x1c/0x140 [ 1216.538399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1216.538399][ T10] addrconf_add_dev+0xe2/0x170 [ 1216.538399][ T10] inet6_addr_add+0x12f/0xa40 [ 1216.538399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1216.538399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1216.538399][ T10] netlink_rcv_skb+0x130/0x360 [ 1216.538399][ T10] netlink_unicast+0x449/0x710 [ 1216.538399][ T10] netlink_sendmsg+0x723/0xbe0 [ 1216.538399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1216.538399][ T10] ___sys_sendmsg+0xee/0x170 [ 1216.538399][ T10] __sys_sendmsg+0xcd/0x170 [ 1216.538399][ T10] do_syscall_64+0xc6/0x1e0 [ 1216.538399][ T10] [ 1216.541829][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1216.541829][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1216.541829][ T10] ipv6_find_idev+0x102/0x170 [ 1216.541829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1216.541829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1216.541829][ T10] netlink_rcv_skb+0x130/0x360 [ 1216.541829][ T10] netlink_unicast+0x449/0x710 [ 1216.541829][ T10] netlink_sendmsg+0x723/0xbe0 [ 1216.541829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1216.541829][ T10] ___sys_sendmsg+0xee/0x170 [ 1216.541829][ T10] __sys_sendmsg+0xcd/0x170 [ 1216.541829][ T10] do_syscall_64+0xc6/0x1e0 [ 1216.541829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1216.541829][ T10] [ 1216.544324][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1216.544324][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1216.544324][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1216.544324][ T10] ipv6_find_idev+0x102/0x170 [ 1216.544324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1216.544324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1216.544324][ T10] netlink_rcv_skb+0x130/0x360 [ 1216.544324][ T10] netlink_unicast+0x449/0x710 [ 1216.544324][ T10] netlink_sendmsg+0x723/0xbe0 [ 1216.544324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1216.544324][ T10] ___sys_sendmsg+0xee/0x170 [ 1216.544324][ T10] __sys_sendmsg+0xcd/0x170 [ 1216.544324][ T10] do_syscall_64+0xc6/0x1e0 [ 1216.544324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1216.544324][ T10] [ 1216.547064][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1216.547428][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1216.547428][ T10] netdev_get_by_index+0x5e/0x80 [ 1216.547428][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1216.547428][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1216.547428][ T10] ip6_route_add+0x1c/0x140 [ 1216.547428][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1216.547428][ T10] inet6_addr_add+0x4f8/0xa40 [ 1216.547428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1216.547428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1216.547428][ T10] netlink_rcv_skb+0x130/0x360 [ 1216.547428][ T10] netlink_unicast+0x449/0x710 [ 1216.547428][ T10] netlink_sendmsg+0x723/0xbe0 [ 1216.547428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1216.547428][ T10] ___sys_sendmsg+0xee/0x170 [ 1216.547428][ T10] __sys_sendmsg+0xcd/0x170 [ 1216.547428][ T10] do_syscall_64+0xc6/0x1e0 [ 1216.547428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1216.547428][ T10] [ 1216.549493][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1216.549493][ T10] netdev_get_by_index+0x5e/0x80 [ 1216.549493][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1216.549493][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1216.549493][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1216.549493][ T10] ipv6_add_addr+0x411/0x2000 [ 1216.549493][ T10] inet6_addr_add+0x30e/0xa40 [ 1216.549493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1216.549493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1216.549493][ T10] netlink_rcv_skb+0x130/0x360 [ 1216.549493][ T10] netlink_unicast+0x449/0x710 [ 1216.549493][ T10] netlink_sendmsg+0x723/0xbe0 [ 1216.549493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1216.549493][ T10] ___sys_sendmsg+0xee/0x170 [ 1216.549493][ T10] __sys_sendmsg+0xcd/0x170 [ 1216.549493][ T10] do_syscall_64+0xc6/0x1e0 [ 1216.549493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1216.549493][ T10] [ 1216.551512][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1216.551512][ T10] netdev_get_by_index+0x5e/0x80 [ 1216.551512][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1216.551512][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1216.551512][ T10] ip6_route_add+0x1c/0x140 [ 1216.551512][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1216.551512][ T10] addrconf_add_dev+0xe2/0x170 [ 1216.551512][ T10] inet6_addr_add+0x12f/0xa40 [ 1216.551512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1216.551512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1216.551512][ T10] netlink_rcv_skb+0x130/0x360 [ 1216.551512][ T10] netlink_unicast+0x449/0x710 [ 1216.551512][ T10] netlink_sendmsg+0x723/0xbe0 [ 1216.551512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1216.551512][ T10] ___sys_sendmsg+0xee/0x170 [ 1216.551512][ T10] __sys_sendmsg+0xcd/0x170 [ 1216.551512][ T10] do_syscall_64+0xc6/0x1e0 [ 1216.551512][ T10] [ 1216.553494][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1216.553494][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1216.553494][ T10] ipv6_find_idev+0x102/0x170 [ 1216.553494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1216.553494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1216.553494][ T10] netlink_rcv_skb+0x130/0x360 [ 1216.553494][ T10] netlink_unicast+0x449/0x710 [ 1216.553494][ T10] netlink_sendmsg+0x723/0xbe0 [ 1216.553494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1216.553494][ T10] ___sys_sendmsg+0xee/0x170 [ 1216.553494][ T10] __sys_sendmsg+0xcd/0x170 [ 1216.553494][ T10] do_syscall_64+0xc6/0x1e0 [ 1216.553494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1216.553494][ T10] [ 1216.555321][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1216.555321][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1216.555321][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1216.555321][ T10] ipv6_find_idev+0x102/0x170 [ 1216.555321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1216.555321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1216.555321][ T10] netlink_rcv_skb+0x130/0x360 [ 1216.555321][ T10] netlink_unicast+0x449/0x710 [ 1216.555321][ T10] netlink_sendmsg+0x723/0xbe0 [ 1216.555321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1216.555321][ T10] ___sys_sendmsg+0xee/0x170 [ 1216.555321][ T10] __sys_sendmsg+0xcd/0x170 [ 1216.555321][ T10] do_syscall_64+0xc6/0x1e0 [ 1216.555321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1216.555321][ T10] [ 1216.557578][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1216.557832][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1216.557832][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1216.557832][ T10] register_netdevice+0x4d3/0x1690 [ 1216.557832][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1216.557832][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1216.557832][ T10] rtnl_newlink_create+0x341/0x850 [ 1216.557832][ T10] __rtnl_newlink+0xac9/0xd80 [ 1216.557832][ T10] rtnl_newlink+0x63/0xa0 [ 1216.557832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1216.557832][ T10] netlink_rcv_skb+0x130/0x360 [ 1216.557832][ T10] netlink_unicast+0x449/0x710 [ 1216.557832][ T10] netlink_sendmsg+0x723/0xbe0 [ 1216.557832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1216.557832][ T10] ___sys_sendmsg+0xee/0x170 [ 1216.557832][ T10] __sys_sendmsg+0xcd/0x170 [ 1216.557832][ T10] do_syscall_64+0xc6/0x1e0 [ 1216.557832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1216.557832][ T10] [ 1216.559907][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1216.560155][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1216.560155][ T10] dst_init+0x84/0x4a0 [ 1216.560155][ T10] dst_alloc+0x97/0x150 [ 1216.560155][ T10] ip6_dst_alloc+0x23/0x90 [ 1216.560155][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1216.560155][ T10] ip6_pol_route+0x56f/0x840 [ 1216.560155][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1216.560155][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1216.560155][ T10] fib6_rule_lookup+0x182/0x630 [ 1216.560155][ T10] ip6_route_output_flags+0x259/0x480 [ 1216.560155][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1216.560155][ T10] icmp6_send+0x13dd/0x1b70 [ 1216.560155][ T10] ip6_link_failure+0x30/0x430 [ 1216.560155][ T10] ndisc_error_report+0x96/0x160 [ 1216.560155][ T10] neigh_invalidate+0x206/0x510 [ 1216.560155][ T10] neigh_timer_handler+0x984/0xf10 [ 1216.560155][ T10] call_timer_fn+0x170/0x430 [ 1216.560155][ T10] [ 1220.374003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1220.374400][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1220.374400][ T521] ___neigh_create+0x14b/0xf60 [ 1220.374400][ T521] ip6_finish_output2+0xa70/0xf80 [ 1220.374400][ T521] ip6_finish_output+0x4ed/0xd30 [ 1220.374400][ T521] ip6_output+0x1f3/0x770 [ 1220.374400][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1220.374400][ T521] mld_sendpack+0x62d/0xbc0 [ 1220.374400][ T521] mld_ifc_work+0x32/0x1f0 [ 1220.374400][ T521] process_one_work+0x84d/0x18a0 [ 1220.374400][ T521] worker_thread+0x587/0xd30 [ 1220.374400][ T521] kthread+0x28a/0x350 [ 1220.374400][ T521] ret_from_fork+0x31/0x70 [ 1220.374400][ T521] ret_from_fork_asm+0x1a/0x30 [ 1220.374400][ T521] [ 1220.376091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1220.376091][ T521] dst_init+0x84/0x4a0 [ 1220.376091][ T521] dst_alloc+0x97/0x150 [ 1220.376091][ T521] ip6_dst_alloc+0x23/0x90 [ 1220.376091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1220.376091][ T521] ip6_pol_route+0x56f/0x840 [ 1220.376091][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1220.376091][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1220.376091][ T521] ipv6_rcv+0x1ad/0x810 [ 1220.376091][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1220.376091][ T521] process_backlog+0x101/0x620 [ 1220.376091][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1220.376091][ T521] net_rx_action+0x495/0xbe0 [ 1220.376091][ T521] __do_softirq+0x1b5/0x7f6 [ 1220.376091][ T521] [ 1220.377911][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1220.377911][ T521] dst_init+0x84/0x4a0 [ 1220.377911][ T521] dst_alloc+0x97/0x150 [ 1220.377911][ T521] ip6_dst_alloc+0x23/0x90 [ 1220.377911][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1220.377911][ T521] ip6_pol_route+0x56f/0x840 [ 1220.377911][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1220.377911][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1220.377911][ T521] ipv6_rcv+0x1ad/0x810 [ 1220.377911][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1220.377911][ T521] process_backlog+0x101/0x620 [ 1220.377911][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1220.377911][ T521] net_rx_action+0x495/0xbe0 [ 1220.377911][ T521] __do_softirq+0x1b5/0x7f6 [ 1220.377911][ T521] [ 1220.379725][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1220.379725][ T521] netdev_get_by_index+0x5e/0x80 [ 1220.379725][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1220.379725][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1220.379725][ T521] ip6_route_add+0x1c/0x140 [ 1220.379725][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1220.379725][ T521] addrconf_add_dev+0xe2/0x170 [ 1220.379725][ T521] inet6_addr_add+0x12f/0xa40 [ 1220.379725][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1220.379725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1220.379725][ T521] netlink_rcv_skb+0x130/0x360 [ 1220.379725][ T521] netlink_unicast+0x449/0x710 [ 1220.379725][ T521] netlink_sendmsg+0x723/0xbe0 [ 1220.379725][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1220.379725][ T521] ___sys_sendmsg+0xee/0x170 [ 1220.379725][ T521] __sys_sendmsg+0xcd/0x170 [ 1220.379725][ T521] do_syscall_64+0xc6/0x1e0 [ 1220.379725][ T521] [ 1220.381952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1220.381952][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1220.381952][ T521] ipv6_find_idev+0x102/0x170 [ 1220.381952][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1220.381952][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1220.381952][ T521] netlink_rcv_skb+0x130/0x360 [ 1220.381952][ T521] netlink_unicast+0x449/0x710 [ 1220.381952][ T521] netlink_sendmsg+0x723/0xbe0 [ 1220.381952][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1220.381952][ T521] ___sys_sendmsg+0xee/0x170 [ 1220.381952][ T521] __sys_sendmsg+0xcd/0x170 [ 1220.381952][ T521] do_syscall_64+0xc6/0x1e0 [ 1220.381952][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1220.381952][ T521] [ 1220.383716][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1220.383716][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1220.383716][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1220.383716][ T521] ipv6_find_idev+0x102/0x170 [ 1220.383716][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1220.383716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1220.383716][ T521] netlink_rcv_skb+0x130/0x360 [ 1220.383716][ T521] netlink_unicast+0x449/0x710 [ 1220.383716][ T521] netlink_sendmsg+0x723/0xbe0 [ 1220.383716][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1220.383716][ T521] ___sys_sendmsg+0xee/0x170 [ 1220.383716][ T521] __sys_sendmsg+0xcd/0x170 [ 1220.383716][ T521] do_syscall_64+0xc6/0x1e0 [ 1220.383716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1220.383716][ T521] [ 1220.385674][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1220.385980][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1220.385980][ T521] dst_init+0x84/0x4a0 [ 1220.385980][ T521] dst_alloc+0x97/0x150 [ 1220.385980][ T521] ip6_dst_alloc+0x23/0x90 [ 1220.385980][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1220.385980][ T521] ip6_pol_route+0x56f/0x840 [ 1220.385980][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1220.385980][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1220.385980][ T521] fib6_rule_lookup+0x182/0x630 [ 1220.385980][ T521] ip6_route_output_flags+0x259/0x480 [ 1220.385980][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1220.385980][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1220.385980][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1220.385980][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1220.385980][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1220.385980][ T521] dev_hard_start_xmit+0x146/0x590 [ 1220.385980][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1220.385980][ T521] [ 1220.388282][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1220.388282][ T521] dst_init+0x84/0x4a0 [ 1220.388282][ T521] dst_alloc+0x97/0x150 [ 1220.388282][ T521] ip6_dst_alloc+0x23/0x90 [ 1220.388282][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1220.388282][ T521] ip6_pol_route+0x56f/0x840 [ 1220.388282][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1220.388282][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1220.388282][ T521] fib6_rule_lookup+0x182/0x630 [ 1220.388282][ T521] ip6_route_output_flags+0x259/0x480 [ 1220.388282][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1220.388282][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1220.388282][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1220.388282][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1220.388282][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1220.388282][ T521] dev_hard_start_xmit+0x146/0x590 [ 1220.388282][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1220.388282][ T521] [ 1220.390949][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1220.390949][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1220.390949][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1220.390949][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1220.390949][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1220.390949][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1220.390949][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1220.390949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1220.390949][ T521] netlink_rcv_skb+0x130/0x360 [ 1220.390949][ T521] netlink_unicast+0x449/0x710 [ 1220.390949][ T521] netlink_sendmsg+0x723/0xbe0 [ 1220.390949][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1220.390949][ T521] ___sys_sendmsg+0xee/0x170 [ 1220.390949][ T521] __sys_sendmsg+0xcd/0x170 [ 1220.390949][ T521] do_syscall_64+0xc6/0x1e0 [ 1220.390949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1220.390949][ T521] [ 1220.393114][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1220.393114][ T521] netdev_get_by_index+0x5e/0x80 [ 1220.393114][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1220.393114][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1220.393114][ T521] ip6_route_add+0x1c/0x140 [ 1220.393114][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1220.393114][ T521] inet6_addr_add+0x4f8/0xa40 [ 1220.393114][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1220.393114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1220.393114][ T521] netlink_rcv_skb+0x130/0x360 [ 1220.393114][ T521] netlink_unicast+0x449/0x710 [ 1220.393114][ T521] netlink_sendmsg+0x723/0xbe0 [ 1220.393114][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1220.393114][ T521] ___sys_sendmsg+0xee/0x170 [ 1220.393114][ T521] __sys_sendmsg+0xcd/0x170 [ 1220.393114][ T521] do_syscall_64+0xc6/0x1e0 [ 1220.393114][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1220.393114][ T521] [ 1220.395371][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1220.395371][ T521] netdev_get_by_index+0x5e/0x80 [ 1220.395371][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1220.395371][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1220.395371][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1220.395371][ T521] ipv6_add_addr+0x411/0x2000 [ 1220.395371][ T521] inet6_addr_add+0x30e/0xa40 [ 1220.395371][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1220.395371][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1220.395371][ T521] netlink_rcv_skb+0x130/0x360 [ 1220.395371][ T521] netlink_unicast+0x449/0x710 [ 1220.395371][ T521] netlink_sendmsg+0x723/0xbe0 [ 1220.395371][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1220.395371][ T521] ___sys_sendmsg+0xee/0x170 [ 1220.395371][ T521] __sys_sendmsg+0xcd/0x170 [ 1220.395371][ T521] do_syscall_64+0xc6/0x1e0 [ 1220.395371][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1220.395371][ T521] [ 1220.397582][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1220.397582][ T521] netdev_get_by_index+0x5e/0x80 [ 1220.397582][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1220.397582][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1220.397582][ T521] ip6_route_add+0x1c/0x140 [ 1220.397582][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1220.397582][ T521] addrconf_add_dev+0xe2/0x170 [ 1220.397582][ T521] inet6_addr_add+0x12f/0xa40 [ 1220.397582][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1220.397582][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1220.397582][ T521] netlink_rcv_skb+0x130/0x360 [ 1220.397582][ T521] netlink_unicast+0x449/0x710 [ 1220.397582][ T521] netlink_sendmsg+0x723/0xbe0 [ 1220.397582][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1220.397582][ T521] ___sys_sendmsg+0xee/0x170 [ 1220.397582][ T521] __sys_sendmsg+0xcd/0x170 [ 1220.397582][ T521] do_syscall_64+0xc6/0x1e0 [ 1220.397582][ T521] [ 1220.399766][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1220.399766][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1220.399766][ T521] ipv6_find_idev+0x102/0x170 [ 1220.399766][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1220.399766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1220.399766][ T521] netlink_rcv_skb+0x130/0x360 [ 1220.399766][ T521] netlink_unicast+0x449/0x710 [ 1220.399766][ T521] netlink_sendmsg+0x723/0xbe0 [ 1220.399766][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1220.399766][ T521] ___sys_sendmsg+0xee/0x170 [ 1220.399766][ T521] __sys_sendmsg+0xcd/0x170 [ 1220.399766][ T521] do_syscall_64+0xc6/0x1e0 [ 1220.399766][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1220.399766][ T521] [ 1220.401466][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1220.401466][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1220.401466][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1220.401466][ T521] ipv6_find_idev+0x102/0x170 [ 1220.401466][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1220.401466][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1220.401466][ T521] netlink_rcv_skb+0x130/0x360 [ 1220.401466][ T521] netlink_unicast+0x449/0x710 [ 1220.401466][ T521] netlink_sendmsg+0x723/0xbe0 [ 1220.401466][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1220.401466][ T521] ___sys_sendmsg+0xee/0x170 [ 1220.401466][ T521] __sys_sendmsg+0xcd/0x170 [ 1220.401466][ T521] do_syscall_64+0xc6/0x1e0 [ 1220.401466][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1220.401466][ T521] [ 1226.797952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1226.798307][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1226.798307][ T10] netdev_get_by_index+0x5e/0x80 [ 1226.798307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1226.798307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1226.798307][ T10] ip6_route_add+0x1c/0x140 [ 1226.798307][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1226.798307][ T10] inet6_addr_add+0x4f8/0xa40 [ 1226.798307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1226.798307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1226.798307][ T10] netlink_rcv_skb+0x130/0x360 [ 1226.798307][ T10] netlink_unicast+0x449/0x710 [ 1226.798307][ T10] netlink_sendmsg+0x723/0xbe0 [ 1226.798307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1226.798307][ T10] ___sys_sendmsg+0xee/0x170 [ 1226.798307][ T10] __sys_sendmsg+0xcd/0x170 [ 1226.798307][ T10] do_syscall_64+0xc6/0x1e0 [ 1226.798307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1226.798307][ T10] [ 1226.800559][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1226.800559][ T10] netdev_get_by_index+0x5e/0x80 [ 1226.800559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1226.800559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1226.800559][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1226.800559][ T10] ipv6_add_addr+0x411/0x2000 [ 1226.800559][ T10] inet6_addr_add+0x30e/0xa40 [ 1226.800559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1226.800559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1226.800559][ T10] netlink_rcv_skb+0x130/0x360 [ 1226.800559][ T10] netlink_unicast+0x449/0x710 [ 1226.800559][ T10] netlink_sendmsg+0x723/0xbe0 [ 1226.800559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1226.800559][ T10] ___sys_sendmsg+0xee/0x170 [ 1226.800559][ T10] __sys_sendmsg+0xcd/0x170 [ 1226.800559][ T10] do_syscall_64+0xc6/0x1e0 [ 1226.800559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1226.800559][ T10] [ 1226.803009][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1226.803009][ T10] netdev_get_by_index+0x5e/0x80 [ 1226.803009][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1226.803009][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1226.803009][ T10] ip6_route_add+0x1c/0x140 [ 1226.803009][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1226.803009][ T10] addrconf_add_dev+0xe2/0x170 [ 1226.803009][ T10] inet6_addr_add+0x12f/0xa40 [ 1226.803009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1226.803009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1226.803009][ T10] netlink_rcv_skb+0x130/0x360 [ 1226.803009][ T10] netlink_unicast+0x449/0x710 [ 1226.803009][ T10] netlink_sendmsg+0x723/0xbe0 [ 1226.803009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1226.803009][ T10] ___sys_sendmsg+0xee/0x170 [ 1226.803009][ T10] __sys_sendmsg+0xcd/0x170 [ 1226.803009][ T10] do_syscall_64+0xc6/0x1e0 [ 1226.803009][ T10] [ 1226.805201][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1226.805201][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1226.805201][ T10] ipv6_find_idev+0x102/0x170 [ 1226.805201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1226.805201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1226.805201][ T10] netlink_rcv_skb+0x130/0x360 [ 1226.805201][ T10] netlink_unicast+0x449/0x710 [ 1226.805201][ T10] netlink_sendmsg+0x723/0xbe0 [ 1226.805201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1226.805201][ T10] ___sys_sendmsg+0xee/0x170 [ 1226.805201][ T10] __sys_sendmsg+0xcd/0x170 [ 1226.805201][ T10] do_syscall_64+0xc6/0x1e0 [ 1226.805201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1226.805201][ T10] [ 1226.806720][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1226.806720][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1226.806720][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1226.806720][ T10] ipv6_find_idev+0x102/0x170 [ 1226.806720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1226.806720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1226.806720][ T10] netlink_rcv_skb+0x130/0x360 [ 1226.806720][ T10] netlink_unicast+0x449/0x710 [ 1226.806720][ T10] netlink_sendmsg+0x723/0xbe0 [ 1226.806720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1226.806720][ T10] ___sys_sendmsg+0xee/0x170 [ 1226.806720][ T10] __sys_sendmsg+0xcd/0x170 [ 1226.806720][ T10] do_syscall_64+0xc6/0x1e0 [ 1226.806720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1226.806720][ T10] [ 1226.808787][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1226.809037][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1226.809037][ T10] netdev_get_by_index+0x5e/0x80 [ 1226.809037][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1226.809037][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1226.809037][ T10] ip6_route_add+0x1c/0x140 [ 1226.809037][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1226.809037][ T10] inet6_addr_add+0x4f8/0xa40 [ 1226.809037][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1226.809037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1226.809037][ T10] netlink_rcv_skb+0x130/0x360 [ 1226.809037][ T10] netlink_unicast+0x449/0x710 [ 1226.809037][ T10] netlink_sendmsg+0x723/0xbe0 [ 1226.809037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1226.809037][ T10] ___sys_sendmsg+0xee/0x170 [ 1226.809037][ T10] __sys_sendmsg+0xcd/0x170 [ 1226.809037][ T10] do_syscall_64+0xc6/0x1e0 [ 1226.809037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1226.809037][ T10] [ 1226.811043][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1226.811043][ T10] netdev_get_by_index+0x5e/0x80 [ 1226.811043][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1226.811043][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1226.811043][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1226.811043][ T10] ipv6_add_addr+0x411/0x2000 [ 1226.811043][ T10] inet6_addr_add+0x30e/0xa40 [ 1226.811043][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1226.811043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1226.811043][ T10] netlink_rcv_skb+0x130/0x360 [ 1226.811043][ T10] netlink_unicast+0x449/0x710 [ 1226.811043][ T10] netlink_sendmsg+0x723/0xbe0 [ 1226.811043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1226.811043][ T10] ___sys_sendmsg+0xee/0x170 [ 1226.811043][ T10] __sys_sendmsg+0xcd/0x170 [ 1226.811043][ T10] do_syscall_64+0xc6/0x1e0 [ 1226.811043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1226.811043][ T10] [ 1226.813500][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1226.813500][ T10] netdev_get_by_index+0x5e/0x80 [ 1226.813500][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1226.813500][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1226.813500][ T10] ip6_route_add+0x1c/0x140 [ 1226.813500][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1226.813500][ T10] addrconf_add_dev+0xe2/0x170 [ 1226.813500][ T10] inet6_addr_add+0x12f/0xa40 [ 1226.813500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1226.813500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1226.813500][ T10] netlink_rcv_skb+0x130/0x360 [ 1226.813500][ T10] netlink_unicast+0x449/0x710 [ 1226.813500][ T10] netlink_sendmsg+0x723/0xbe0 [ 1226.813500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1226.813500][ T10] ___sys_sendmsg+0xee/0x170 [ 1226.813500][ T10] __sys_sendmsg+0xcd/0x170 [ 1226.813500][ T10] do_syscall_64+0xc6/0x1e0 [ 1226.813500][ T10] [ 1226.815925][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1226.815925][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1226.815925][ T10] ipv6_find_idev+0x102/0x170 [ 1226.815925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1226.815925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1226.815925][ T10] netlink_rcv_skb+0x130/0x360 [ 1226.815925][ T10] netlink_unicast+0x449/0x710 [ 1226.815925][ T10] netlink_sendmsg+0x723/0xbe0 [ 1226.815925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1226.815925][ T10] ___sys_sendmsg+0xee/0x170 [ 1226.815925][ T10] __sys_sendmsg+0xcd/0x170 [ 1226.815925][ T10] do_syscall_64+0xc6/0x1e0 [ 1226.815925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1226.815925][ T10] [ 1226.817810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1226.817810][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1226.817810][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1226.817810][ T10] ipv6_find_idev+0x102/0x170 [ 1226.817810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1226.817810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1226.817810][ T10] netlink_rcv_skb+0x130/0x360 [ 1226.817810][ T10] netlink_unicast+0x449/0x710 [ 1226.817810][ T10] netlink_sendmsg+0x723/0xbe0 [ 1226.817810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1226.817810][ T10] ___sys_sendmsg+0xee/0x170 [ 1226.817810][ T10] __sys_sendmsg+0xcd/0x170 [ 1226.817810][ T10] do_syscall_64+0xc6/0x1e0 [ 1226.817810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1226.817810][ T10] [ 1226.819882][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1226.820177][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1226.820177][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1226.820177][ T10] register_netdevice+0x4d3/0x1690 [ 1226.820177][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1226.820177][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1226.820177][ T10] rtnl_newlink_create+0x341/0x850 [ 1226.820177][ T10] __rtnl_newlink+0xac9/0xd80 [ 1226.820177][ T10] rtnl_newlink+0x63/0xa0 [ 1226.820177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1226.820177][ T10] netlink_rcv_skb+0x130/0x360 [ 1226.820177][ T10] netlink_unicast+0x449/0x710 [ 1226.820177][ T10] netlink_sendmsg+0x723/0xbe0 [ 1226.820177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1226.820177][ T10] ___sys_sendmsg+0xee/0x170 [ 1226.820177][ T10] __sys_sendmsg+0xcd/0x170 [ 1226.820177][ T10] do_syscall_64+0xc6/0x1e0 [ 1226.820177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1226.820177][ T10] [ 1226.822689][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1226.822986][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1226.822986][ T10] dst_init+0x84/0x4a0 [ 1226.822986][ T10] dst_alloc+0x97/0x150 [ 1226.822986][ T10] ip6_dst_alloc+0x23/0x90 [ 1226.822986][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1226.822986][ T10] ip6_pol_route+0x56f/0x840 [ 1226.822986][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1226.822986][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1226.822986][ T10] fib6_rule_lookup+0x182/0x630 [ 1226.822986][ T10] ip6_route_output_flags+0x259/0x480 [ 1226.822986][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1226.822986][ T10] icmp6_send+0x13dd/0x1b70 [ 1226.822986][ T10] ip6_link_failure+0x30/0x430 [ 1226.822986][ T10] ndisc_error_report+0x96/0x160 [ 1226.822986][ T10] neigh_invalidate+0x206/0x510 [ 1226.822986][ T10] neigh_timer_handler+0x984/0xf10 [ 1226.822986][ T10] call_timer_fn+0x170/0x430 [ 1226.822986][ T10] [ 1230.589972][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1230.590359][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1230.590359][ T521] ___neigh_create+0x14b/0xf60 [ 1230.590359][ T521] ip6_finish_output2+0xa70/0xf80 [ 1230.590359][ T521] ip6_finish_output+0x4ed/0xd30 [ 1230.590359][ T521] ip6_output+0x1f3/0x770 [ 1230.590359][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1230.590359][ T521] mld_sendpack+0x62d/0xbc0 [ 1230.590359][ T521] mld_ifc_work+0x32/0x1f0 [ 1230.590359][ T521] process_one_work+0x84d/0x18a0 [ 1230.590359][ T521] worker_thread+0x587/0xd30 [ 1230.590359][ T521] kthread+0x28a/0x350 [ 1230.590359][ T521] ret_from_fork+0x31/0x70 [ 1230.590359][ T521] ret_from_fork_asm+0x1a/0x30 [ 1230.590359][ T521] [ 1230.592039][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1230.592039][ T521] dst_init+0x84/0x4a0 [ 1230.592039][ T521] dst_alloc+0x97/0x150 [ 1230.592039][ T521] ip6_dst_alloc+0x23/0x90 [ 1230.592039][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1230.592039][ T521] ip6_pol_route+0x56f/0x840 [ 1230.592039][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1230.592039][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1230.592039][ T521] ipv6_rcv+0x1ad/0x810 [ 1230.592039][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1230.592039][ T521] process_backlog+0x101/0x620 [ 1230.592039][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1230.592039][ T521] net_rx_action+0x495/0xbe0 [ 1230.592039][ T521] __do_softirq+0x1b5/0x7f6 [ 1230.592039][ T521] [ 1230.593871][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1230.593871][ T521] dst_init+0x84/0x4a0 [ 1230.593871][ T521] dst_alloc+0x97/0x150 [ 1230.593871][ T521] ip6_dst_alloc+0x23/0x90 [ 1230.593871][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1230.593871][ T521] ip6_pol_route+0x56f/0x840 [ 1230.593871][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1230.593871][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1230.593871][ T521] ipv6_rcv+0x1ad/0x810 [ 1230.593871][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1230.593871][ T521] process_backlog+0x101/0x620 [ 1230.593871][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1230.593871][ T521] net_rx_action+0x495/0xbe0 [ 1230.593871][ T521] __do_softirq+0x1b5/0x7f6 [ 1230.593871][ T521] [ 1230.595704][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1230.595704][ T521] netdev_get_by_index+0x5e/0x80 [ 1230.595704][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1230.595704][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1230.595704][ T521] ip6_route_add+0x1c/0x140 [ 1230.595704][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1230.595704][ T521] addrconf_add_dev+0xe2/0x170 [ 1230.595704][ T521] inet6_addr_add+0x12f/0xa40 [ 1230.595704][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1230.595704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1230.595704][ T521] netlink_rcv_skb+0x130/0x360 [ 1230.595704][ T521] netlink_unicast+0x449/0x710 [ 1230.595704][ T521] netlink_sendmsg+0x723/0xbe0 [ 1230.595704][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1230.595704][ T521] ___sys_sendmsg+0xee/0x170 [ 1230.595704][ T521] __sys_sendmsg+0xcd/0x170 [ 1230.595704][ T521] do_syscall_64+0xc6/0x1e0 [ 1230.595704][ T521] [ 1230.597905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1230.597905][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1230.597905][ T521] ipv6_find_idev+0x102/0x170 [ 1230.597905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1230.597905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1230.597905][ T521] netlink_rcv_skb+0x130/0x360 [ 1230.597905][ T521] netlink_unicast+0x449/0x710 [ 1230.597905][ T521] netlink_sendmsg+0x723/0xbe0 [ 1230.597905][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1230.597905][ T521] ___sys_sendmsg+0xee/0x170 [ 1230.597905][ T521] __sys_sendmsg+0xcd/0x170 [ 1230.597905][ T521] do_syscall_64+0xc6/0x1e0 [ 1230.597905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1230.597905][ T521] [ 1230.599628][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1230.599628][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1230.599628][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1230.599628][ T521] ipv6_find_idev+0x102/0x170 [ 1230.599628][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1230.599628][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1230.599628][ T521] netlink_rcv_skb+0x130/0x360 [ 1230.599628][ T521] netlink_unicast+0x449/0x710 [ 1230.599628][ T521] netlink_sendmsg+0x723/0xbe0 [ 1230.599628][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1230.599628][ T521] ___sys_sendmsg+0xee/0x170 [ 1230.599628][ T521] __sys_sendmsg+0xcd/0x170 [ 1230.599628][ T521] do_syscall_64+0xc6/0x1e0 [ 1230.599628][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1230.599628][ T521] [ 1230.601507][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1230.601801][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1230.601801][ T521] dst_init+0x84/0x4a0 [ 1230.601801][ T521] dst_alloc+0x97/0x150 [ 1230.601801][ T521] ip6_dst_alloc+0x23/0x90 [ 1230.601801][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1230.601801][ T521] ip6_pol_route+0x56f/0x840 [ 1230.601801][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1230.601801][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1230.601801][ T521] fib6_rule_lookup+0x182/0x630 [ 1230.601801][ T521] ip6_route_output_flags+0x259/0x480 [ 1230.601801][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1230.601801][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1230.601801][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1230.601801][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1230.601801][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1230.601801][ T521] dev_hard_start_xmit+0x146/0x590 [ 1230.601801][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1230.601801][ T521] [ 1230.604155][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1230.604155][ T521] dst_init+0x84/0x4a0 [ 1230.604155][ T521] dst_alloc+0x97/0x150 [ 1230.604155][ T521] ip6_dst_alloc+0x23/0x90 [ 1230.604155][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1230.604155][ T521] ip6_pol_route+0x56f/0x840 [ 1230.604155][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1230.604155][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1230.604155][ T521] fib6_rule_lookup+0x182/0x630 [ 1230.604155][ T521] ip6_route_output_flags+0x259/0x480 [ 1230.604155][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1230.604155][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1230.604155][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1230.604155][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1230.604155][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1230.604155][ T521] dev_hard_start_xmit+0x146/0x590 [ 1230.604155][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1230.604155][ T521] [ 1230.606458][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1230.606458][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1230.606458][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1230.606458][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1230.606458][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1230.606458][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1230.606458][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1230.606458][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1230.606458][ T521] netlink_rcv_skb+0x130/0x360 [ 1230.606458][ T521] netlink_unicast+0x449/0x710 [ 1230.606458][ T521] netlink_sendmsg+0x723/0xbe0 [ 1230.606458][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1230.606458][ T521] ___sys_sendmsg+0xee/0x170 [ 1230.606458][ T521] __sys_sendmsg+0xcd/0x170 [ 1230.606458][ T521] do_syscall_64+0xc6/0x1e0 [ 1230.606458][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1230.606458][ T521] [ 1230.608714][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1230.608714][ T521] netdev_get_by_index+0x5e/0x80 [ 1230.608714][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1230.608714][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1230.608714][ T521] ip6_route_add+0x1c/0x140 [ 1230.608714][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1230.608714][ T521] inet6_addr_add+0x4f8/0xa40 [ 1230.608714][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1230.608714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1230.608714][ T521] netlink_rcv_skb+0x130/0x360 [ 1230.608714][ T521] netlink_unicast+0x449/0x710 [ 1230.608714][ T521] netlink_sendmsg+0x723/0xbe0 [ 1230.608714][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1230.608714][ T521] ___sys_sendmsg+0xee/0x170 [ 1230.608714][ T521] __sys_sendmsg+0xcd/0x170 [ 1230.608714][ T521] do_syscall_64+0xc6/0x1e0 [ 1230.608714][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1230.608714][ T521] [ 1230.611114][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1230.611114][ T521] netdev_get_by_index+0x5e/0x80 [ 1230.611114][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1230.611114][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1230.611114][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1230.611114][ T521] ipv6_add_addr+0x411/0x2000 [ 1230.611114][ T521] inet6_addr_add+0x30e/0xa40 [ 1230.611114][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1230.611114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1230.611114][ T521] netlink_rcv_skb+0x130/0x360 [ 1230.611114][ T521] netlink_unicast+0x449/0x710 [ 1230.611114][ T521] netlink_sendmsg+0x723/0xbe0 [ 1230.611114][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1230.611114][ T521] ___sys_sendmsg+0xee/0x170 [ 1230.611114][ T521] __sys_sendmsg+0xcd/0x170 [ 1230.611114][ T521] do_syscall_64+0xc6/0x1e0 [ 1230.611114][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1230.611114][ T521] [ 1230.613516][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1230.613516][ T521] netdev_get_by_index+0x5e/0x80 [ 1230.613516][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1230.613516][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1230.613516][ T521] ip6_route_add+0x1c/0x140 [ 1230.613516][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1230.613516][ T521] addrconf_add_dev+0xe2/0x170 [ 1230.613516][ T521] inet6_addr_add+0x12f/0xa40 [ 1230.613516][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1230.613516][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1230.613516][ T521] netlink_rcv_skb+0x130/0x360 [ 1230.613516][ T521] netlink_unicast+0x449/0x710 [ 1230.613516][ T521] netlink_sendmsg+0x723/0xbe0 [ 1230.613516][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1230.613516][ T521] ___sys_sendmsg+0xee/0x170 [ 1230.613516][ T521] __sys_sendmsg+0xcd/0x170 [ 1230.613516][ T521] do_syscall_64+0xc6/0x1e0 [ 1230.613516][ T521] [ 1230.615884][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1230.615884][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1230.615884][ T521] ipv6_find_idev+0x102/0x170 [ 1230.615884][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1230.615884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1230.615884][ T521] netlink_rcv_skb+0x130/0x360 [ 1230.615884][ T521] netlink_unicast+0x449/0x710 [ 1230.615884][ T521] netlink_sendmsg+0x723/0xbe0 [ 1230.615884][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1230.615884][ T521] ___sys_sendmsg+0xee/0x170 [ 1230.615884][ T521] __sys_sendmsg+0xcd/0x170 [ 1230.615884][ T521] do_syscall_64+0xc6/0x1e0 [ 1230.615884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1230.615884][ T521] [ 1230.617733][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1230.617733][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1230.617733][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1230.617733][ T521] ipv6_find_idev+0x102/0x170 [ 1230.617733][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1230.617733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1230.617733][ T521] netlink_rcv_skb+0x130/0x360 [ 1230.617733][ T521] netlink_unicast+0x449/0x710 [ 1230.617733][ T521] netlink_sendmsg+0x723/0xbe0 [ 1230.617733][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1230.617733][ T521] ___sys_sendmsg+0xee/0x170 [ 1230.617733][ T521] __sys_sendmsg+0xcd/0x170 [ 1230.617733][ T521] do_syscall_64+0xc6/0x1e0 [ 1230.617733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1230.617733][ T521] [ 1237.022052][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1237.022489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1237.022489][ T10] netdev_get_by_index+0x5e/0x80 [ 1237.022489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1237.022489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1237.022489][ T10] ip6_route_add+0x1c/0x140 [ 1237.022489][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1237.022489][ T10] inet6_addr_add+0x4f8/0xa40 [ 1237.022489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1237.022489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.022489][ T10] netlink_rcv_skb+0x130/0x360 [ 1237.022489][ T10] netlink_unicast+0x449/0x710 [ 1237.022489][ T10] netlink_sendmsg+0x723/0xbe0 [ 1237.022489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1237.022489][ T10] ___sys_sendmsg+0xee/0x170 [ 1237.022489][ T10] __sys_sendmsg+0xcd/0x170 [ 1237.022489][ T10] do_syscall_64+0xc6/0x1e0 [ 1237.022489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1237.022489][ T10] [ 1237.024640][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1237.024640][ T10] netdev_get_by_index+0x5e/0x80 [ 1237.024640][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1237.024640][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1237.024640][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1237.024640][ T10] ipv6_add_addr+0x411/0x2000 [ 1237.024640][ T10] inet6_addr_add+0x30e/0xa40 [ 1237.024640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1237.024640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.024640][ T10] netlink_rcv_skb+0x130/0x360 [ 1237.024640][ T10] netlink_unicast+0x449/0x710 [ 1237.024640][ T10] netlink_sendmsg+0x723/0xbe0 [ 1237.024640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1237.024640][ T10] ___sys_sendmsg+0xee/0x170 [ 1237.024640][ T10] __sys_sendmsg+0xcd/0x170 [ 1237.024640][ T10] do_syscall_64+0xc6/0x1e0 [ 1237.024640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1237.024640][ T10] [ 1237.026728][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1237.026728][ T10] netdev_get_by_index+0x5e/0x80 [ 1237.026728][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1237.026728][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1237.026728][ T10] ip6_route_add+0x1c/0x140 [ 1237.026728][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1237.026728][ T10] addrconf_add_dev+0xe2/0x170 [ 1237.026728][ T10] inet6_addr_add+0x12f/0xa40 [ 1237.026728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1237.026728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.026728][ T10] netlink_rcv_skb+0x130/0x360 [ 1237.026728][ T10] netlink_unicast+0x449/0x710 [ 1237.026728][ T10] netlink_sendmsg+0x723/0xbe0 [ 1237.026728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1237.026728][ T10] ___sys_sendmsg+0xee/0x170 [ 1237.026728][ T10] __sys_sendmsg+0xcd/0x170 [ 1237.026728][ T10] do_syscall_64+0xc6/0x1e0 [ 1237.026728][ T10] [ 1237.028668][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1237.028668][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1237.028668][ T10] ipv6_find_idev+0x102/0x170 [ 1237.028668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1237.028668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.028668][ T10] netlink_rcv_skb+0x130/0x360 [ 1237.028668][ T10] netlink_unicast+0x449/0x710 [ 1237.028668][ T10] netlink_sendmsg+0x723/0xbe0 [ 1237.028668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1237.028668][ T10] ___sys_sendmsg+0xee/0x170 [ 1237.028668][ T10] __sys_sendmsg+0xcd/0x170 [ 1237.028668][ T10] do_syscall_64+0xc6/0x1e0 [ 1237.028668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1237.028668][ T10] [ 1237.030185][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1237.030185][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1237.030185][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1237.030185][ T10] ipv6_find_idev+0x102/0x170 [ 1237.030185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1237.030185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.030185][ T10] netlink_rcv_skb+0x130/0x360 [ 1237.030185][ T10] netlink_unicast+0x449/0x710 [ 1237.030185][ T10] netlink_sendmsg+0x723/0xbe0 [ 1237.030185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1237.030185][ T10] ___sys_sendmsg+0xee/0x170 [ 1237.030185][ T10] __sys_sendmsg+0xcd/0x170 [ 1237.030185][ T10] do_syscall_64+0xc6/0x1e0 [ 1237.030185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1237.030185][ T10] [ 1237.032078][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1237.032320][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1237.032320][ T10] netdev_get_by_index+0x5e/0x80 [ 1237.032320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1237.032320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1237.032320][ T10] ip6_route_add+0x1c/0x140 [ 1237.032320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1237.032320][ T10] inet6_addr_add+0x4f8/0xa40 [ 1237.032320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1237.032320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.032320][ T10] netlink_rcv_skb+0x130/0x360 [ 1237.032320][ T10] netlink_unicast+0x449/0x710 [ 1237.032320][ T10] netlink_sendmsg+0x723/0xbe0 [ 1237.032320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1237.032320][ T10] ___sys_sendmsg+0xee/0x170 [ 1237.032320][ T10] __sys_sendmsg+0xcd/0x170 [ 1237.032320][ T10] do_syscall_64+0xc6/0x1e0 [ 1237.032320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1237.032320][ T10] [ 1237.034500][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1237.034500][ T10] netdev_get_by_index+0x5e/0x80 [ 1237.034500][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1237.034500][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1237.034500][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1237.034500][ T10] ipv6_add_addr+0x411/0x2000 [ 1237.034500][ T10] inet6_addr_add+0x30e/0xa40 [ 1237.034500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1237.034500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.034500][ T10] netlink_rcv_skb+0x130/0x360 [ 1237.034500][ T10] netlink_unicast+0x449/0x710 [ 1237.034500][ T10] netlink_sendmsg+0x723/0xbe0 [ 1237.034500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1237.034500][ T10] ___sys_sendmsg+0xee/0x170 [ 1237.034500][ T10] __sys_sendmsg+0xcd/0x170 [ 1237.034500][ T10] do_syscall_64+0xc6/0x1e0 [ 1237.034500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1237.034500][ T10] [ 1237.036609][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1237.036609][ T10] netdev_get_by_index+0x5e/0x80 [ 1237.036609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1237.036609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1237.036609][ T10] ip6_route_add+0x1c/0x140 [ 1237.036609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1237.036609][ T10] addrconf_add_dev+0xe2/0x170 [ 1237.036609][ T10] inet6_addr_add+0x12f/0xa40 [ 1237.036609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1237.036609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.036609][ T10] netlink_rcv_skb+0x130/0x360 [ 1237.036609][ T10] netlink_unicast+0x449/0x710 [ 1237.036609][ T10] netlink_sendmsg+0x723/0xbe0 [ 1237.036609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1237.036609][ T10] ___sys_sendmsg+0xee/0x170 [ 1237.036609][ T10] __sys_sendmsg+0xcd/0x170 [ 1237.036609][ T10] do_syscall_64+0xc6/0x1e0 [ 1237.036609][ T10] [ 1237.038711][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1237.038711][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1237.038711][ T10] ipv6_find_idev+0x102/0x170 [ 1237.038711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1237.038711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.038711][ T10] netlink_rcv_skb+0x130/0x360 [ 1237.038711][ T10] netlink_unicast+0x449/0x710 [ 1237.038711][ T10] netlink_sendmsg+0x723/0xbe0 [ 1237.038711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1237.038711][ T10] ___sys_sendmsg+0xee/0x170 [ 1237.038711][ T10] __sys_sendmsg+0xcd/0x170 [ 1237.038711][ T10] do_syscall_64+0xc6/0x1e0 [ 1237.038711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1237.038711][ T10] [ 1237.040361][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1237.040361][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1237.040361][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1237.040361][ T10] ipv6_find_idev+0x102/0x170 [ 1237.040361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1237.040361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.040361][ T10] netlink_rcv_skb+0x130/0x360 [ 1237.040361][ T10] netlink_unicast+0x449/0x710 [ 1237.040361][ T10] netlink_sendmsg+0x723/0xbe0 [ 1237.040361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1237.040361][ T10] ___sys_sendmsg+0xee/0x170 [ 1237.040361][ T10] __sys_sendmsg+0xcd/0x170 [ 1237.040361][ T10] do_syscall_64+0xc6/0x1e0 [ 1237.040361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1237.040361][ T10] [ 1237.042166][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1237.042456][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1237.042456][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1237.042456][ T10] register_netdevice+0x4d3/0x1690 [ 1237.042456][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1237.042456][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1237.042456][ T10] rtnl_newlink_create+0x341/0x850 [ 1237.042456][ T10] __rtnl_newlink+0xac9/0xd80 [ 1237.042456][ T10] rtnl_newlink+0x63/0xa0 [ 1237.042456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.042456][ T10] netlink_rcv_skb+0x130/0x360 [ 1237.042456][ T10] netlink_unicast+0x449/0x710 [ 1237.042456][ T10] netlink_sendmsg+0x723/0xbe0 [ 1237.042456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1237.042456][ T10] ___sys_sendmsg+0xee/0x170 [ 1237.042456][ T10] __sys_sendmsg+0xcd/0x170 [ 1237.042456][ T10] do_syscall_64+0xc6/0x1e0 [ 1237.042456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1237.042456][ T10] [ 1237.044619][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1237.044882][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1237.044882][ T10] dst_init+0x84/0x4a0 [ 1237.044882][ T10] dst_alloc+0x97/0x150 [ 1237.044882][ T10] ip6_dst_alloc+0x23/0x90 [ 1237.044882][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1237.044882][ T10] ip6_pol_route+0x56f/0x840 [ 1237.044882][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1237.044882][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1237.044882][ T10] fib6_rule_lookup+0x182/0x630 [ 1237.044882][ T10] ip6_route_output_flags+0x259/0x480 [ 1237.044882][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1237.044882][ T10] icmp6_send+0x13dd/0x1b70 [ 1237.044882][ T10] ip6_link_failure+0x30/0x430 [ 1237.044882][ T10] ndisc_error_report+0x96/0x160 [ 1237.044882][ T10] neigh_invalidate+0x206/0x510 [ 1237.044882][ T10] neigh_timer_handler+0x984/0xf10 [ 1237.044882][ T10] call_timer_fn+0x170/0x430 [ 1237.044882][ T10] [ 1240.870038][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1240.870428][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1240.870428][ T521] ___neigh_create+0x14b/0xf60 [ 1240.870428][ T521] ip6_finish_output2+0xa70/0xf80 [ 1240.870428][ T521] ip6_finish_output+0x4ed/0xd30 [ 1240.870428][ T521] ip6_output+0x1f3/0x770 [ 1240.870428][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1240.870428][ T521] mld_sendpack+0x62d/0xbc0 [ 1240.870428][ T521] mld_ifc_work+0x32/0x1f0 [ 1240.870428][ T521] process_one_work+0x84d/0x18a0 [ 1240.870428][ T521] worker_thread+0x587/0xd30 [ 1240.870428][ T521] kthread+0x28a/0x350 [ 1240.870428][ T521] ret_from_fork+0x31/0x70 [ 1240.870428][ T521] ret_from_fork_asm+0x1a/0x30 [ 1240.870428][ T521] [ 1240.872183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1240.872183][ T521] dst_init+0x84/0x4a0 [ 1240.872183][ T521] dst_alloc+0x97/0x150 [ 1240.872183][ T521] ip6_dst_alloc+0x23/0x90 [ 1240.872183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1240.872183][ T521] ip6_pol_route+0x56f/0x840 [ 1240.872183][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1240.872183][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1240.872183][ T521] ipv6_rcv+0x1ad/0x810 [ 1240.872183][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1240.872183][ T521] process_backlog+0x101/0x620 [ 1240.872183][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1240.872183][ T521] net_rx_action+0x495/0xbe0 [ 1240.872183][ T521] __do_softirq+0x1b5/0x7f6 [ 1240.872183][ T521] [ 1240.874022][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1240.874022][ T521] dst_init+0x84/0x4a0 [ 1240.874022][ T521] dst_alloc+0x97/0x150 [ 1240.874022][ T521] ip6_dst_alloc+0x23/0x90 [ 1240.874022][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1240.874022][ T521] ip6_pol_route+0x56f/0x840 [ 1240.874022][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1240.874022][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1240.874022][ T521] ipv6_rcv+0x1ad/0x810 [ 1240.874022][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1240.874022][ T521] process_backlog+0x101/0x620 [ 1240.874022][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1240.874022][ T521] net_rx_action+0x495/0xbe0 [ 1240.874022][ T521] __do_softirq+0x1b5/0x7f6 [ 1240.874022][ T521] [ 1240.875860][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1240.875860][ T521] netdev_get_by_index+0x5e/0x80 [ 1240.875860][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1240.875860][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1240.875860][ T521] ip6_route_add+0x1c/0x140 [ 1240.875860][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1240.875860][ T521] addrconf_add_dev+0xe2/0x170 [ 1240.875860][ T521] inet6_addr_add+0x12f/0xa40 [ 1240.875860][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1240.875860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1240.875860][ T521] netlink_rcv_skb+0x130/0x360 [ 1240.875860][ T521] netlink_unicast+0x449/0x710 [ 1240.875860][ T521] netlink_sendmsg+0x723/0xbe0 [ 1240.875860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1240.875860][ T521] ___sys_sendmsg+0xee/0x170 [ 1240.875860][ T521] __sys_sendmsg+0xcd/0x170 [ 1240.875860][ T521] do_syscall_64+0xc6/0x1e0 [ 1240.875860][ T521] [ 1240.878098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1240.878098][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1240.878098][ T521] ipv6_find_idev+0x102/0x170 [ 1240.878098][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1240.878098][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1240.878098][ T521] netlink_rcv_skb+0x130/0x360 [ 1240.878098][ T521] netlink_unicast+0x449/0x710 [ 1240.878098][ T521] netlink_sendmsg+0x723/0xbe0 [ 1240.878098][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1240.878098][ T521] ___sys_sendmsg+0xee/0x170 [ 1240.878098][ T521] __sys_sendmsg+0xcd/0x170 [ 1240.878098][ T521] do_syscall_64+0xc6/0x1e0 [ 1240.878098][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1240.878098][ T521] [ 1240.879819][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1240.879819][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1240.879819][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1240.879819][ T521] ipv6_find_idev+0x102/0x170 [ 1240.879819][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1240.879819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1240.879819][ T521] netlink_rcv_skb+0x130/0x360 [ 1240.879819][ T521] netlink_unicast+0x449/0x710 [ 1240.879819][ T521] netlink_sendmsg+0x723/0xbe0 [ 1240.879819][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1240.879819][ T521] ___sys_sendmsg+0xee/0x170 [ 1240.879819][ T521] __sys_sendmsg+0xcd/0x170 [ 1240.879819][ T521] do_syscall_64+0xc6/0x1e0 [ 1240.879819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1240.879819][ T521] [ 1240.881680][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1240.881985][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1240.881985][ T521] dst_init+0x84/0x4a0 [ 1240.881985][ T521] dst_alloc+0x97/0x150 [ 1240.881985][ T521] ip6_dst_alloc+0x23/0x90 [ 1240.881985][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1240.881985][ T521] ip6_pol_route+0x56f/0x840 [ 1240.881985][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1240.881985][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1240.881985][ T521] fib6_rule_lookup+0x182/0x630 [ 1240.881985][ T521] ip6_route_output_flags+0x259/0x480 [ 1240.881985][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1240.881985][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1240.881985][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1240.881985][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1240.881985][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1240.881985][ T521] dev_hard_start_xmit+0x146/0x590 [ 1240.881985][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1240.881985][ T521] [ 1240.884335][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1240.884335][ T521] dst_init+0x84/0x4a0 [ 1240.884335][ T521] dst_alloc+0x97/0x150 [ 1240.884335][ T521] ip6_dst_alloc+0x23/0x90 [ 1240.884335][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1240.884335][ T521] ip6_pol_route+0x56f/0x840 [ 1240.884335][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1240.884335][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1240.884335][ T521] fib6_rule_lookup+0x182/0x630 [ 1240.884335][ T521] ip6_route_output_flags+0x259/0x480 [ 1240.884335][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1240.884335][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1240.884335][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1240.884335][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1240.884335][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1240.884335][ T521] dev_hard_start_xmit+0x146/0x590 [ 1240.884335][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1240.884335][ T521] [ 1240.886636][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1240.886636][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1240.886636][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1240.886636][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1240.886636][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1240.886636][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1240.886636][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1240.886636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1240.886636][ T521] netlink_rcv_skb+0x130/0x360 [ 1240.886636][ T521] netlink_unicast+0x449/0x710 [ 1240.886636][ T521] netlink_sendmsg+0x723/0xbe0 [ 1240.886636][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1240.886636][ T521] ___sys_sendmsg+0xee/0x170 [ 1240.886636][ T521] __sys_sendmsg+0xcd/0x170 [ 1240.886636][ T521] do_syscall_64+0xc6/0x1e0 [ 1240.886636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1240.886636][ T521] [ 1240.888763][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1240.888763][ T521] netdev_get_by_index+0x5e/0x80 [ 1240.888763][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1240.888763][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1240.888763][ T521] ip6_route_add+0x1c/0x140 [ 1240.888763][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1240.888763][ T521] inet6_addr_add+0x4f8/0xa40 [ 1240.888763][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1240.888763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1240.888763][ T521] netlink_rcv_skb+0x130/0x360 [ 1240.888763][ T521] netlink_unicast+0x449/0x710 [ 1240.888763][ T521] netlink_sendmsg+0x723/0xbe0 [ 1240.888763][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1240.888763][ T521] ___sys_sendmsg+0xee/0x170 [ 1240.888763][ T521] __sys_sendmsg+0xcd/0x170 [ 1240.888763][ T521] do_syscall_64+0xc6/0x1e0 [ 1240.888763][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1240.888763][ T521] [ 1240.890993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1240.890993][ T521] netdev_get_by_index+0x5e/0x80 [ 1240.890993][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1240.890993][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1240.890993][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1240.890993][ T521] ipv6_add_addr+0x411/0x2000 [ 1240.890993][ T521] inet6_addr_add+0x30e/0xa40 [ 1240.890993][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1240.890993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1240.890993][ T521] netlink_rcv_skb+0x130/0x360 [ 1240.890993][ T521] netlink_unicast+0x449/0x710 [ 1240.890993][ T521] netlink_sendmsg+0x723/0xbe0 [ 1240.890993][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1240.890993][ T521] ___sys_sendmsg+0xee/0x170 [ 1240.890993][ T521] __sys_sendmsg+0xcd/0x170 [ 1240.890993][ T521] do_syscall_64+0xc6/0x1e0 [ 1240.890993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1240.890993][ T521] [ 1240.893219][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1240.893219][ T521] netdev_get_by_index+0x5e/0x80 [ 1240.893219][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1240.893219][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1240.893219][ T521] ip6_route_add+0x1c/0x140 [ 1240.893219][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1240.893219][ T521] addrconf_add_dev+0xe2/0x170 [ 1240.893219][ T521] inet6_addr_add+0x12f/0xa40 [ 1240.893219][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1240.893219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1240.893219][ T521] netlink_rcv_skb+0x130/0x360 [ 1240.893219][ T521] netlink_unicast+0x449/0x710 [ 1240.893219][ T521] netlink_sendmsg+0x723/0xbe0 [ 1240.893219][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1240.893219][ T521] ___sys_sendmsg+0xee/0x170 [ 1240.893219][ T521] __sys_sendmsg+0xcd/0x170 [ 1240.893219][ T521] do_syscall_64+0xc6/0x1e0 [ 1240.893219][ T521] [ 1240.895423][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1240.895423][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1240.895423][ T521] ipv6_find_idev+0x102/0x170 [ 1240.895423][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1240.895423][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1240.895423][ T521] netlink_rcv_skb+0x130/0x360 [ 1240.895423][ T521] netlink_unicast+0x449/0x710 [ 1240.895423][ T521] netlink_sendmsg+0x723/0xbe0 [ 1240.895423][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1240.895423][ T521] ___sys_sendmsg+0xee/0x170 [ 1240.895423][ T521] __sys_sendmsg+0xcd/0x170 [ 1240.895423][ T521] do_syscall_64+0xc6/0x1e0 [ 1240.895423][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1240.895423][ T521] [ 1240.897134][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1240.897134][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1240.897134][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1240.897134][ T521] ipv6_find_idev+0x102/0x170 [ 1240.897134][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1240.897134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1240.897134][ T521] netlink_rcv_skb+0x130/0x360 [ 1240.897134][ T521] netlink_unicast+0x449/0x710 [ 1240.897134][ T521] netlink_sendmsg+0x723/0xbe0 [ 1240.897134][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1240.897134][ T521] ___sys_sendmsg+0xee/0x170 [ 1240.897134][ T521] __sys_sendmsg+0xcd/0x170 [ 1240.897134][ T521] do_syscall_64+0xc6/0x1e0 [ 1240.897134][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1240.897134][ T521] [ 1247.190023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1247.190365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1247.190365][ T10] netdev_get_by_index+0x5e/0x80 [ 1247.190365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1247.190365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1247.190365][ T10] ip6_route_add+0x1c/0x140 [ 1247.190365][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1247.190365][ T10] inet6_addr_add+0x4f8/0xa40 [ 1247.190365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1247.190365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.190365][ T10] netlink_rcv_skb+0x130/0x360 [ 1247.190365][ T10] netlink_unicast+0x449/0x710 [ 1247.190365][ T10] netlink_sendmsg+0x723/0xbe0 [ 1247.190365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1247.190365][ T10] ___sys_sendmsg+0xee/0x170 [ 1247.190365][ T10] __sys_sendmsg+0xcd/0x170 [ 1247.190365][ T10] do_syscall_64+0xc6/0x1e0 [ 1247.190365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1247.190365][ T10] [ 1247.192361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1247.192361][ T10] netdev_get_by_index+0x5e/0x80 [ 1247.192361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1247.192361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1247.192361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1247.192361][ T10] ipv6_add_addr+0x411/0x2000 [ 1247.192361][ T10] inet6_addr_add+0x30e/0xa40 [ 1247.192361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1247.192361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.192361][ T10] netlink_rcv_skb+0x130/0x360 [ 1247.192361][ T10] netlink_unicast+0x449/0x710 [ 1247.192361][ T10] netlink_sendmsg+0x723/0xbe0 [ 1247.192361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1247.192361][ T10] ___sys_sendmsg+0xee/0x170 [ 1247.192361][ T10] __sys_sendmsg+0xcd/0x170 [ 1247.192361][ T10] do_syscall_64+0xc6/0x1e0 [ 1247.192361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1247.192361][ T10] [ 1247.194363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1247.194363][ T10] netdev_get_by_index+0x5e/0x80 [ 1247.194363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1247.194363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1247.194363][ T10] ip6_route_add+0x1c/0x140 [ 1247.194363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1247.194363][ T10] addrconf_add_dev+0xe2/0x170 [ 1247.194363][ T10] inet6_addr_add+0x12f/0xa40 [ 1247.194363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1247.194363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.194363][ T10] netlink_rcv_skb+0x130/0x360 [ 1247.194363][ T10] netlink_unicast+0x449/0x710 [ 1247.194363][ T10] netlink_sendmsg+0x723/0xbe0 [ 1247.194363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1247.194363][ T10] ___sys_sendmsg+0xee/0x170 [ 1247.194363][ T10] __sys_sendmsg+0xcd/0x170 [ 1247.194363][ T10] do_syscall_64+0xc6/0x1e0 [ 1247.194363][ T10] [ 1247.196312][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1247.196312][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1247.196312][ T10] ipv6_find_idev+0x102/0x170 [ 1247.196312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1247.196312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.196312][ T10] netlink_rcv_skb+0x130/0x360 [ 1247.196312][ T10] netlink_unicast+0x449/0x710 [ 1247.196312][ T10] netlink_sendmsg+0x723/0xbe0 [ 1247.196312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1247.196312][ T10] ___sys_sendmsg+0xee/0x170 [ 1247.196312][ T10] __sys_sendmsg+0xcd/0x170 [ 1247.196312][ T10] do_syscall_64+0xc6/0x1e0 [ 1247.196312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1247.196312][ T10] [ 1247.197842][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1247.197842][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1247.197842][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1247.197842][ T10] ipv6_find_idev+0x102/0x170 [ 1247.197842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1247.197842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.197842][ T10] netlink_rcv_skb+0x130/0x360 [ 1247.197842][ T10] netlink_unicast+0x449/0x710 [ 1247.197842][ T10] netlink_sendmsg+0x723/0xbe0 [ 1247.197842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1247.197842][ T10] ___sys_sendmsg+0xee/0x170 [ 1247.197842][ T10] __sys_sendmsg+0xcd/0x170 [ 1247.197842][ T10] do_syscall_64+0xc6/0x1e0 [ 1247.197842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1247.197842][ T10] [ 1247.199538][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1247.199783][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1247.199783][ T10] netdev_get_by_index+0x5e/0x80 [ 1247.199783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1247.199783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1247.199783][ T10] ip6_route_add+0x1c/0x140 [ 1247.199783][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1247.199783][ T10] inet6_addr_add+0x4f8/0xa40 [ 1247.199783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1247.199783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.199783][ T10] netlink_rcv_skb+0x130/0x360 [ 1247.199783][ T10] netlink_unicast+0x449/0x710 [ 1247.199783][ T10] netlink_sendmsg+0x723/0xbe0 [ 1247.199783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1247.199783][ T10] ___sys_sendmsg+0xee/0x170 [ 1247.199783][ T10] __sys_sendmsg+0xcd/0x170 [ 1247.199783][ T10] do_syscall_64+0xc6/0x1e0 [ 1247.199783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1247.199783][ T10] [ 1247.201783][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1247.201783][ T10] netdev_get_by_index+0x5e/0x80 [ 1247.201783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1247.201783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1247.201783][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1247.201783][ T10] ipv6_add_addr+0x411/0x2000 [ 1247.201783][ T10] inet6_addr_add+0x30e/0xa40 [ 1247.201783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1247.201783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.201783][ T10] netlink_rcv_skb+0x130/0x360 [ 1247.201783][ T10] netlink_unicast+0x449/0x710 [ 1247.201783][ T10] netlink_sendmsg+0x723/0xbe0 [ 1247.201783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1247.201783][ T10] ___sys_sendmsg+0xee/0x170 [ 1247.201783][ T10] __sys_sendmsg+0xcd/0x170 [ 1247.201783][ T10] do_syscall_64+0xc6/0x1e0 [ 1247.201783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1247.201783][ T10] [ 1247.203766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1247.203766][ T10] netdev_get_by_index+0x5e/0x80 [ 1247.203766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1247.203766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1247.203766][ T10] ip6_route_add+0x1c/0x140 [ 1247.203766][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1247.203766][ T10] addrconf_add_dev+0xe2/0x170 [ 1247.203766][ T10] inet6_addr_add+0x12f/0xa40 [ 1247.203766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1247.203766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.203766][ T10] netlink_rcv_skb+0x130/0x360 [ 1247.203766][ T10] netlink_unicast+0x449/0x710 [ 1247.203766][ T10] netlink_sendmsg+0x723/0xbe0 [ 1247.203766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1247.203766][ T10] ___sys_sendmsg+0xee/0x170 [ 1247.203766][ T10] __sys_sendmsg+0xcd/0x170 [ 1247.203766][ T10] do_syscall_64+0xc6/0x1e0 [ 1247.203766][ T10] [ 1247.205738][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1247.205738][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1247.205738][ T10] ipv6_find_idev+0x102/0x170 [ 1247.205738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1247.205738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.205738][ T10] netlink_rcv_skb+0x130/0x360 [ 1247.205738][ T10] netlink_unicast+0x449/0x710 [ 1247.205738][ T10] netlink_sendmsg+0x723/0xbe0 [ 1247.205738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1247.205738][ T10] ___sys_sendmsg+0xee/0x170 [ 1247.205738][ T10] __sys_sendmsg+0xcd/0x170 [ 1247.205738][ T10] do_syscall_64+0xc6/0x1e0 [ 1247.205738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1247.205738][ T10] [ 1247.207268][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1247.207268][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1247.207268][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1247.207268][ T10] ipv6_find_idev+0x102/0x170 [ 1247.207268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1247.207268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.207268][ T10] netlink_rcv_skb+0x130/0x360 [ 1247.207268][ T10] netlink_unicast+0x449/0x710 [ 1247.207268][ T10] netlink_sendmsg+0x723/0xbe0 [ 1247.207268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1247.207268][ T10] ___sys_sendmsg+0xee/0x170 [ 1247.207268][ T10] __sys_sendmsg+0xcd/0x170 [ 1247.207268][ T10] do_syscall_64+0xc6/0x1e0 [ 1247.207268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1247.207268][ T10] [ 1247.208963][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1247.209208][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1247.209208][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1247.209208][ T10] register_netdevice+0x4d3/0x1690 [ 1247.209208][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1247.209208][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1247.209208][ T10] rtnl_newlink_create+0x341/0x850 [ 1247.209208][ T10] __rtnl_newlink+0xac9/0xd80 [ 1247.209208][ T10] rtnl_newlink+0x63/0xa0 [ 1247.209208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.209208][ T10] netlink_rcv_skb+0x130/0x360 [ 1247.209208][ T10] netlink_unicast+0x449/0x710 [ 1247.209208][ T10] netlink_sendmsg+0x723/0xbe0 [ 1247.209208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1247.209208][ T10] ___sys_sendmsg+0xee/0x170 [ 1247.209208][ T10] __sys_sendmsg+0xcd/0x170 [ 1247.209208][ T10] do_syscall_64+0xc6/0x1e0 [ 1247.209208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1247.209208][ T10] [ 1247.211244][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1247.211485][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1247.211485][ T10] dst_init+0x84/0x4a0 [ 1247.211485][ T10] dst_alloc+0x97/0x150 [ 1247.211485][ T10] ip6_dst_alloc+0x23/0x90 [ 1247.211485][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1247.211485][ T10] ip6_pol_route+0x56f/0x840 [ 1247.211485][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1247.211485][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1247.211485][ T10] fib6_rule_lookup+0x182/0x630 [ 1247.211485][ T10] ip6_route_output_flags+0x259/0x480 [ 1247.211485][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1247.211485][ T10] icmp6_send+0x13dd/0x1b70 [ 1247.211485][ T10] ip6_link_failure+0x30/0x430 [ 1247.211485][ T10] ndisc_error_report+0x96/0x160 [ 1247.211485][ T10] neigh_invalidate+0x206/0x510 [ 1247.211485][ T10] neigh_timer_handler+0x984/0xf10 [ 1247.211485][ T10] call_timer_fn+0x170/0x430 [ 1247.211485][ T10] [ 1251.030020][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1251.030457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1251.030457][ T521] ___neigh_create+0x14b/0xf60 [ 1251.030457][ T521] ip6_finish_output2+0xa70/0xf80 [ 1251.030457][ T521] ip6_finish_output+0x4ed/0xd30 [ 1251.030457][ T521] ip6_output+0x1f3/0x770 [ 1251.030457][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1251.030457][ T521] mld_sendpack+0x62d/0xbc0 [ 1251.030457][ T521] mld_ifc_work+0x32/0x1f0 [ 1251.030457][ T521] process_one_work+0x84d/0x18a0 [ 1251.030457][ T521] worker_thread+0x587/0xd30 [ 1251.030457][ T521] kthread+0x28a/0x350 [ 1251.030457][ T521] ret_from_fork+0x31/0x70 [ 1251.030457][ T521] ret_from_fork_asm+0x1a/0x30 [ 1251.030457][ T521] [ 1251.032138][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1251.032138][ T521] dst_init+0x84/0x4a0 [ 1251.032138][ T521] dst_alloc+0x97/0x150 [ 1251.032138][ T521] ip6_dst_alloc+0x23/0x90 [ 1251.032138][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1251.032138][ T521] ip6_pol_route+0x56f/0x840 [ 1251.032138][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1251.032138][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1251.032138][ T521] ipv6_rcv+0x1ad/0x810 [ 1251.032138][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1251.032138][ T521] process_backlog+0x101/0x620 [ 1251.032138][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1251.032138][ T521] net_rx_action+0x495/0xbe0 [ 1251.032138][ T521] __do_softirq+0x1b5/0x7f6 [ 1251.032138][ T521] [ 1251.033994][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1251.033994][ T521] dst_init+0x84/0x4a0 [ 1251.033994][ T521] dst_alloc+0x97/0x150 [ 1251.033994][ T521] ip6_dst_alloc+0x23/0x90 [ 1251.033994][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1251.033994][ T521] ip6_pol_route+0x56f/0x840 [ 1251.033994][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1251.033994][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1251.033994][ T521] ipv6_rcv+0x1ad/0x810 [ 1251.033994][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1251.033994][ T521] process_backlog+0x101/0x620 [ 1251.033994][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1251.033994][ T521] net_rx_action+0x495/0xbe0 [ 1251.033994][ T521] __do_softirq+0x1b5/0x7f6 [ 1251.033994][ T521] [ 1251.035823][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1251.035823][ T521] netdev_get_by_index+0x5e/0x80 [ 1251.035823][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1251.035823][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1251.035823][ T521] ip6_route_add+0x1c/0x140 [ 1251.035823][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1251.035823][ T521] addrconf_add_dev+0xe2/0x170 [ 1251.035823][ T521] inet6_addr_add+0x12f/0xa40 [ 1251.035823][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1251.035823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1251.035823][ T521] netlink_rcv_skb+0x130/0x360 [ 1251.035823][ T521] netlink_unicast+0x449/0x710 [ 1251.035823][ T521] netlink_sendmsg+0x723/0xbe0 [ 1251.035823][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1251.035823][ T521] ___sys_sendmsg+0xee/0x170 [ 1251.035823][ T521] __sys_sendmsg+0xcd/0x170 [ 1251.035823][ T521] do_syscall_64+0xc6/0x1e0 [ 1251.035823][ T521] [ 1251.038009][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1251.038009][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1251.038009][ T521] ipv6_find_idev+0x102/0x170 [ 1251.038009][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1251.038009][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1251.038009][ T521] netlink_rcv_skb+0x130/0x360 [ 1251.038009][ T521] netlink_unicast+0x449/0x710 [ 1251.038009][ T521] netlink_sendmsg+0x723/0xbe0 [ 1251.038009][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1251.038009][ T521] ___sys_sendmsg+0xee/0x170 [ 1251.038009][ T521] __sys_sendmsg+0xcd/0x170 [ 1251.038009][ T521] do_syscall_64+0xc6/0x1e0 [ 1251.038009][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1251.038009][ T521] [ 1251.039722][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1251.039722][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1251.039722][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1251.039722][ T521] ipv6_find_idev+0x102/0x170 [ 1251.039722][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1251.039722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1251.039722][ T521] netlink_rcv_skb+0x130/0x360 [ 1251.039722][ T521] netlink_unicast+0x449/0x710 [ 1251.039722][ T521] netlink_sendmsg+0x723/0xbe0 [ 1251.039722][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1251.039722][ T521] ___sys_sendmsg+0xee/0x170 [ 1251.039722][ T521] __sys_sendmsg+0xcd/0x170 [ 1251.039722][ T521] do_syscall_64+0xc6/0x1e0 [ 1251.039722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1251.039722][ T521] [ 1251.041569][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1251.041856][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1251.041856][ T521] dst_init+0x84/0x4a0 [ 1251.041856][ T521] dst_alloc+0x97/0x150 [ 1251.041856][ T521] ip6_dst_alloc+0x23/0x90 [ 1251.041856][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1251.041856][ T521] ip6_pol_route+0x56f/0x840 [ 1251.041856][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1251.041856][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1251.041856][ T521] fib6_rule_lookup+0x182/0x630 [ 1251.041856][ T521] ip6_route_output_flags+0x259/0x480 [ 1251.041856][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1251.041856][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1251.041856][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1251.041856][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1251.041856][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1251.041856][ T521] dev_hard_start_xmit+0x146/0x590 [ 1251.041856][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1251.041856][ T521] [ 1251.044179][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1251.044179][ T521] dst_init+0x84/0x4a0 [ 1251.044179][ T521] dst_alloc+0x97/0x150 [ 1251.044179][ T521] ip6_dst_alloc+0x23/0x90 [ 1251.044179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1251.044179][ T521] ip6_pol_route+0x56f/0x840 [ 1251.044179][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1251.044179][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1251.044179][ T521] fib6_rule_lookup+0x182/0x630 [ 1251.044179][ T521] ip6_route_output_flags+0x259/0x480 [ 1251.044179][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1251.044179][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1251.044179][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1251.044179][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1251.044179][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1251.044179][ T521] dev_hard_start_xmit+0x146/0x590 [ 1251.044179][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1251.044179][ T521] [ 1251.046503][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1251.046503][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1251.046503][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1251.046503][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1251.046503][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1251.046503][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1251.046503][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1251.046503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1251.046503][ T521] netlink_rcv_skb+0x130/0x360 [ 1251.046503][ T521] netlink_unicast+0x449/0x710 [ 1251.046503][ T521] netlink_sendmsg+0x723/0xbe0 [ 1251.046503][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1251.046503][ T521] ___sys_sendmsg+0xee/0x170 [ 1251.046503][ T521] __sys_sendmsg+0xcd/0x170 [ 1251.046503][ T521] do_syscall_64+0xc6/0x1e0 [ 1251.046503][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1251.046503][ T521] [ 1251.048625][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1251.048625][ T521] netdev_get_by_index+0x5e/0x80 [ 1251.048625][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1251.048625][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1251.048625][ T521] ip6_route_add+0x1c/0x140 [ 1251.048625][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1251.048625][ T521] inet6_addr_add+0x4f8/0xa40 [ 1251.048625][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1251.048625][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1251.048625][ T521] netlink_rcv_skb+0x130/0x360 [ 1251.048625][ T521] netlink_unicast+0x449/0x710 [ 1251.048625][ T521] netlink_sendmsg+0x723/0xbe0 [ 1251.048625][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1251.048625][ T521] ___sys_sendmsg+0xee/0x170 [ 1251.048625][ T521] __sys_sendmsg+0xcd/0x170 [ 1251.048625][ T521] do_syscall_64+0xc6/0x1e0 [ 1251.048625][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1251.048625][ T521] [ 1251.050842][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1251.050842][ T521] netdev_get_by_index+0x5e/0x80 [ 1251.050842][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1251.050842][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1251.050842][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1251.050842][ T521] ipv6_add_addr+0x411/0x2000 [ 1251.050842][ T521] inet6_addr_add+0x30e/0xa40 [ 1251.050842][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1251.050842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1251.050842][ T521] netlink_rcv_skb+0x130/0x360 [ 1251.050842][ T521] netlink_unicast+0x449/0x710 [ 1251.050842][ T521] netlink_sendmsg+0x723/0xbe0 [ 1251.050842][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1251.050842][ T521] ___sys_sendmsg+0xee/0x170 [ 1251.050842][ T521] __sys_sendmsg+0xcd/0x170 [ 1251.050842][ T521] do_syscall_64+0xc6/0x1e0 [ 1251.050842][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1251.050842][ T521] [ 1251.053059][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1251.053059][ T521] netdev_get_by_index+0x5e/0x80 [ 1251.053059][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1251.053059][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1251.053059][ T521] ip6_route_add+0x1c/0x140 [ 1251.053059][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1251.053059][ T521] addrconf_add_dev+0xe2/0x170 [ 1251.053059][ T521] inet6_addr_add+0x12f/0xa40 [ 1251.053059][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1251.053059][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1251.053059][ T521] netlink_rcv_skb+0x130/0x360 [ 1251.053059][ T521] netlink_unicast+0x449/0x710 [ 1251.053059][ T521] netlink_sendmsg+0x723/0xbe0 [ 1251.053059][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1251.053059][ T521] ___sys_sendmsg+0xee/0x170 [ 1251.053059][ T521] __sys_sendmsg+0xcd/0x170 [ 1251.053059][ T521] do_syscall_64+0xc6/0x1e0 [ 1251.053059][ T521] [ 1251.055255][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1251.055255][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1251.055255][ T521] ipv6_find_idev+0x102/0x170 [ 1251.055255][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1251.055255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1251.055255][ T521] netlink_rcv_skb+0x130/0x360 [ 1251.055255][ T521] netlink_unicast+0x449/0x710 [ 1251.055255][ T521] netlink_sendmsg+0x723/0xbe0 [ 1251.055255][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1251.055255][ T521] ___sys_sendmsg+0xee/0x170 [ 1251.055255][ T521] __sys_sendmsg+0xcd/0x170 [ 1251.055255][ T521] do_syscall_64+0xc6/0x1e0 [ 1251.055255][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1251.055255][ T521] [ 1251.056968][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1251.056968][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1251.056968][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1251.056968][ T521] ipv6_find_idev+0x102/0x170 [ 1251.056968][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1251.056968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1251.056968][ T521] netlink_rcv_skb+0x130/0x360 [ 1251.056968][ T521] netlink_unicast+0x449/0x710 [ 1251.056968][ T521] netlink_sendmsg+0x723/0xbe0 [ 1251.056968][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1251.056968][ T521] ___sys_sendmsg+0xee/0x170 [ 1251.056968][ T521] __sys_sendmsg+0xcd/0x170 [ 1251.056968][ T521] do_syscall_64+0xc6/0x1e0 [ 1251.056968][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1251.056968][ T521] [ 1257.213929][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1257.214284][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1257.214284][ T10] netdev_get_by_index+0x5e/0x80 [ 1257.214284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1257.214284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1257.214284][ T10] ip6_route_add+0x1c/0x140 [ 1257.214284][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1257.214284][ T10] inet6_addr_add+0x4f8/0xa40 [ 1257.214284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1257.214284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.214284][ T10] netlink_rcv_skb+0x130/0x360 [ 1257.214284][ T10] netlink_unicast+0x449/0x710 [ 1257.214284][ T10] netlink_sendmsg+0x723/0xbe0 [ 1257.214284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1257.214284][ T10] ___sys_sendmsg+0xee/0x170 [ 1257.214284][ T10] __sys_sendmsg+0xcd/0x170 [ 1257.214284][ T10] do_syscall_64+0xc6/0x1e0 [ 1257.214284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1257.214284][ T10] [ 1257.216291][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1257.216291][ T10] netdev_get_by_index+0x5e/0x80 [ 1257.216291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1257.216291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1257.216291][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1257.216291][ T10] ipv6_add_addr+0x411/0x2000 [ 1257.216291][ T10] inet6_addr_add+0x30e/0xa40 [ 1257.216291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1257.216291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.216291][ T10] netlink_rcv_skb+0x130/0x360 [ 1257.216291][ T10] netlink_unicast+0x449/0x710 [ 1257.216291][ T10] netlink_sendmsg+0x723/0xbe0 [ 1257.216291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1257.216291][ T10] ___sys_sendmsg+0xee/0x170 [ 1257.216291][ T10] __sys_sendmsg+0xcd/0x170 [ 1257.216291][ T10] do_syscall_64+0xc6/0x1e0 [ 1257.216291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1257.216291][ T10] [ 1257.218263][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1257.218263][ T10] netdev_get_by_index+0x5e/0x80 [ 1257.218263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1257.218263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1257.218263][ T10] ip6_route_add+0x1c/0x140 [ 1257.218263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1257.218263][ T10] addrconf_add_dev+0xe2/0x170 [ 1257.218263][ T10] inet6_addr_add+0x12f/0xa40 [ 1257.218263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1257.218263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.218263][ T10] netlink_rcv_skb+0x130/0x360 [ 1257.218263][ T10] netlink_unicast+0x449/0x710 [ 1257.218263][ T10] netlink_sendmsg+0x723/0xbe0 [ 1257.218263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1257.218263][ T10] ___sys_sendmsg+0xee/0x170 [ 1257.218263][ T10] __sys_sendmsg+0xcd/0x170 [ 1257.218263][ T10] do_syscall_64+0xc6/0x1e0 [ 1257.218263][ T10] [ 1257.220213][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1257.220213][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1257.220213][ T10] ipv6_find_idev+0x102/0x170 [ 1257.220213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1257.220213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.220213][ T10] netlink_rcv_skb+0x130/0x360 [ 1257.220213][ T10] netlink_unicast+0x449/0x710 [ 1257.220213][ T10] netlink_sendmsg+0x723/0xbe0 [ 1257.220213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1257.220213][ T10] ___sys_sendmsg+0xee/0x170 [ 1257.220213][ T10] __sys_sendmsg+0xcd/0x170 [ 1257.220213][ T10] do_syscall_64+0xc6/0x1e0 [ 1257.220213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1257.220213][ T10] [ 1257.221737][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1257.221737][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1257.221737][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1257.221737][ T10] ipv6_find_idev+0x102/0x170 [ 1257.221737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1257.221737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.221737][ T10] netlink_rcv_skb+0x130/0x360 [ 1257.221737][ T10] netlink_unicast+0x449/0x710 [ 1257.221737][ T10] netlink_sendmsg+0x723/0xbe0 [ 1257.221737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1257.221737][ T10] ___sys_sendmsg+0xee/0x170 [ 1257.221737][ T10] __sys_sendmsg+0xcd/0x170 [ 1257.221737][ T10] do_syscall_64+0xc6/0x1e0 [ 1257.221737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1257.221737][ T10] [ 1257.223419][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1257.223649][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1257.223649][ T10] netdev_get_by_index+0x5e/0x80 [ 1257.223649][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1257.223649][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1257.223649][ T10] ip6_route_add+0x1c/0x140 [ 1257.223649][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1257.223649][ T10] inet6_addr_add+0x4f8/0xa40 [ 1257.223649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1257.223649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.223649][ T10] netlink_rcv_skb+0x130/0x360 [ 1257.223649][ T10] netlink_unicast+0x449/0x710 [ 1257.223649][ T10] netlink_sendmsg+0x723/0xbe0 [ 1257.223649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1257.223649][ T10] ___sys_sendmsg+0xee/0x170 [ 1257.223649][ T10] __sys_sendmsg+0xcd/0x170 [ 1257.223649][ T10] do_syscall_64+0xc6/0x1e0 [ 1257.223649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1257.223649][ T10] [ 1257.225655][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1257.225655][ T10] netdev_get_by_index+0x5e/0x80 [ 1257.225655][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1257.225655][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1257.225655][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1257.225655][ T10] ipv6_add_addr+0x411/0x2000 [ 1257.225655][ T10] inet6_addr_add+0x30e/0xa40 [ 1257.225655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1257.225655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.225655][ T10] netlink_rcv_skb+0x130/0x360 [ 1257.225655][ T10] netlink_unicast+0x449/0x710 [ 1257.225655][ T10] netlink_sendmsg+0x723/0xbe0 [ 1257.225655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1257.225655][ T10] ___sys_sendmsg+0xee/0x170 [ 1257.225655][ T10] __sys_sendmsg+0xcd/0x170 [ 1257.225655][ T10] do_syscall_64+0xc6/0x1e0 [ 1257.225655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1257.225655][ T10] [ 1257.227639][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1257.227639][ T10] netdev_get_by_index+0x5e/0x80 [ 1257.227639][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1257.227639][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1257.227639][ T10] ip6_route_add+0x1c/0x140 [ 1257.227639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1257.227639][ T10] addrconf_add_dev+0xe2/0x170 [ 1257.227639][ T10] inet6_addr_add+0x12f/0xa40 [ 1257.227639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1257.227639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.227639][ T10] netlink_rcv_skb+0x130/0x360 [ 1257.227639][ T10] netlink_unicast+0x449/0x710 [ 1257.227639][ T10] netlink_sendmsg+0x723/0xbe0 [ 1257.227639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1257.227639][ T10] ___sys_sendmsg+0xee/0x170 [ 1257.227639][ T10] __sys_sendmsg+0xcd/0x170 [ 1257.227639][ T10] do_syscall_64+0xc6/0x1e0 [ 1257.227639][ T10] [ 1257.229583][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1257.229583][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1257.229583][ T10] ipv6_find_idev+0x102/0x170 [ 1257.229583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1257.229583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.229583][ T10] netlink_rcv_skb+0x130/0x360 [ 1257.229583][ T10] netlink_unicast+0x449/0x710 [ 1257.229583][ T10] netlink_sendmsg+0x723/0xbe0 [ 1257.229583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1257.229583][ T10] ___sys_sendmsg+0xee/0x170 [ 1257.229583][ T10] __sys_sendmsg+0xcd/0x170 [ 1257.229583][ T10] do_syscall_64+0xc6/0x1e0 [ 1257.229583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1257.229583][ T10] [ 1257.231158][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1257.231158][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1257.231158][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1257.231158][ T10] ipv6_find_idev+0x102/0x170 [ 1257.231158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1257.231158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.231158][ T10] netlink_rcv_skb+0x130/0x360 [ 1257.231158][ T10] netlink_unicast+0x449/0x710 [ 1257.231158][ T10] netlink_sendmsg+0x723/0xbe0 [ 1257.231158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1257.231158][ T10] ___sys_sendmsg+0xee/0x170 [ 1257.231158][ T10] __sys_sendmsg+0xcd/0x170 [ 1257.231158][ T10] do_syscall_64+0xc6/0x1e0 [ 1257.231158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1257.231158][ T10] [ 1257.232900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1257.233159][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1257.233159][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1257.233159][ T10] register_netdevice+0x4d3/0x1690 [ 1257.233159][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1257.233159][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1257.233159][ T10] rtnl_newlink_create+0x341/0x850 [ 1257.233159][ T10] __rtnl_newlink+0xac9/0xd80 [ 1257.233159][ T10] rtnl_newlink+0x63/0xa0 [ 1257.233159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.233159][ T10] netlink_rcv_skb+0x130/0x360 [ 1257.233159][ T10] netlink_unicast+0x449/0x710 [ 1257.233159][ T10] netlink_sendmsg+0x723/0xbe0 [ 1257.233159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1257.233159][ T10] ___sys_sendmsg+0xee/0x170 [ 1257.233159][ T10] __sys_sendmsg+0xcd/0x170 [ 1257.233159][ T10] do_syscall_64+0xc6/0x1e0 [ 1257.233159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1257.233159][ T10] [ 1257.235312][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1257.235571][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1257.235571][ T10] dst_init+0x84/0x4a0 [ 1257.235571][ T10] dst_alloc+0x97/0x150 [ 1257.235571][ T10] ip6_dst_alloc+0x23/0x90 [ 1257.235571][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1257.235571][ T10] ip6_pol_route+0x56f/0x840 [ 1257.235571][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1257.235571][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1257.235571][ T10] fib6_rule_lookup+0x182/0x630 [ 1257.235571][ T10] ip6_route_output_flags+0x259/0x480 [ 1257.235571][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1257.235571][ T10] icmp6_send+0x13dd/0x1b70 [ 1257.235571][ T10] ip6_link_failure+0x30/0x430 [ 1257.235571][ T10] ndisc_error_report+0x96/0x160 [ 1257.235571][ T10] neigh_invalidate+0x206/0x510 [ 1257.235571][ T10] neigh_timer_handler+0x984/0xf10 [ 1257.235571][ T10] call_timer_fn+0x170/0x430 [ 1257.235571][ T10] [ 1261.294073][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1261.294523][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1261.294523][ T521] ___neigh_create+0x14b/0xf60 [ 1261.294523][ T521] ip6_finish_output2+0xa70/0xf80 [ 1261.294523][ T521] ip6_finish_output+0x4ed/0xd30 [ 1261.294523][ T521] ip6_output+0x1f3/0x770 [ 1261.294523][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1261.294523][ T521] mld_sendpack+0x62d/0xbc0 [ 1261.294523][ T521] mld_ifc_work+0x32/0x1f0 [ 1261.294523][ T521] process_one_work+0x84d/0x18a0 [ 1261.294523][ T521] worker_thread+0x587/0xd30 [ 1261.294523][ T521] kthread+0x28a/0x350 [ 1261.294523][ T521] ret_from_fork+0x31/0x70 [ 1261.294523][ T521] ret_from_fork_asm+0x1a/0x30 [ 1261.294523][ T521] [ 1261.296310][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1261.296310][ T521] dst_init+0x84/0x4a0 [ 1261.296310][ T521] dst_alloc+0x97/0x150 [ 1261.296310][ T521] ip6_dst_alloc+0x23/0x90 [ 1261.296310][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1261.296310][ T521] ip6_pol_route+0x56f/0x840 [ 1261.296310][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1261.296310][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1261.296310][ T521] ipv6_rcv+0x1ad/0x810 [ 1261.296310][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1261.296310][ T521] process_backlog+0x101/0x620 [ 1261.296310][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1261.296310][ T521] net_rx_action+0x495/0xbe0 [ 1261.296310][ T521] __do_softirq+0x1b5/0x7f6 [ 1261.296310][ T521] [ 1261.298199][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1261.298199][ T521] dst_init+0x84/0x4a0 [ 1261.298199][ T521] dst_alloc+0x97/0x150 [ 1261.298199][ T521] ip6_dst_alloc+0x23/0x90 [ 1261.298199][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1261.298199][ T521] ip6_pol_route+0x56f/0x840 [ 1261.298199][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1261.298199][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1261.298199][ T521] ipv6_rcv+0x1ad/0x810 [ 1261.298199][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1261.298199][ T521] process_backlog+0x101/0x620 [ 1261.298199][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1261.298199][ T521] net_rx_action+0x495/0xbe0 [ 1261.298199][ T521] __do_softirq+0x1b5/0x7f6 [ 1261.298199][ T521] [ 1261.300090][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1261.300090][ T521] netdev_get_by_index+0x5e/0x80 [ 1261.300090][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1261.300090][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1261.300090][ T521] ip6_route_add+0x1c/0x140 [ 1261.300090][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1261.300090][ T521] addrconf_add_dev+0xe2/0x170 [ 1261.300090][ T521] inet6_addr_add+0x12f/0xa40 [ 1261.300090][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1261.300090][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1261.300090][ T521] netlink_rcv_skb+0x130/0x360 [ 1261.300090][ T521] netlink_unicast+0x449/0x710 [ 1261.300090][ T521] netlink_sendmsg+0x723/0xbe0 [ 1261.300090][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1261.300090][ T521] ___sys_sendmsg+0xee/0x170 [ 1261.300090][ T521] __sys_sendmsg+0xcd/0x170 [ 1261.300090][ T521] do_syscall_64+0xc6/0x1e0 [ 1261.300090][ T521] [ 1261.302344][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1261.302344][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1261.302344][ T521] ipv6_find_idev+0x102/0x170 [ 1261.302344][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1261.302344][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1261.302344][ T521] netlink_rcv_skb+0x130/0x360 [ 1261.302344][ T521] netlink_unicast+0x449/0x710 [ 1261.302344][ T521] netlink_sendmsg+0x723/0xbe0 [ 1261.302344][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1261.302344][ T521] ___sys_sendmsg+0xee/0x170 [ 1261.302344][ T521] __sys_sendmsg+0xcd/0x170 [ 1261.302344][ T521] do_syscall_64+0xc6/0x1e0 [ 1261.302344][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1261.302344][ T521] [ 1261.304140][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1261.304140][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1261.304140][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1261.304140][ T521] ipv6_find_idev+0x102/0x170 [ 1261.304140][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1261.304140][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1261.304140][ T521] netlink_rcv_skb+0x130/0x360 [ 1261.304140][ T521] netlink_unicast+0x449/0x710 [ 1261.304140][ T521] netlink_sendmsg+0x723/0xbe0 [ 1261.304140][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1261.304140][ T521] ___sys_sendmsg+0xee/0x170 [ 1261.304140][ T521] __sys_sendmsg+0xcd/0x170 [ 1261.304140][ T521] do_syscall_64+0xc6/0x1e0 [ 1261.304140][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1261.304140][ T521] [ 1261.306045][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1261.306345][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1261.306345][ T521] dst_init+0x84/0x4a0 [ 1261.306345][ T521] dst_alloc+0x97/0x150 [ 1261.306345][ T521] ip6_dst_alloc+0x23/0x90 [ 1261.306345][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1261.306345][ T521] ip6_pol_route+0x56f/0x840 [ 1261.306345][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1261.306345][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1261.306345][ T521] fib6_rule_lookup+0x182/0x630 [ 1261.306345][ T521] ip6_route_output_flags+0x259/0x480 [ 1261.306345][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1261.306345][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1261.306345][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1261.306345][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1261.306345][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1261.306345][ T521] dev_hard_start_xmit+0x146/0x590 [ 1261.306345][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1261.306345][ T521] [ 1261.308727][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1261.308727][ T521] dst_init+0x84/0x4a0 [ 1261.308727][ T521] dst_alloc+0x97/0x150 [ 1261.308727][ T521] ip6_dst_alloc+0x23/0x90 [ 1261.308727][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1261.308727][ T521] ip6_pol_route+0x56f/0x840 [ 1261.308727][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1261.308727][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1261.308727][ T521] fib6_rule_lookup+0x182/0x630 [ 1261.308727][ T521] ip6_route_output_flags+0x259/0x480 [ 1261.308727][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1261.308727][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1261.308727][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1261.308727][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1261.308727][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1261.308727][ T521] dev_hard_start_xmit+0x146/0x590 [ 1261.308727][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1261.308727][ T521] [ 1261.311093][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1261.311093][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1261.311093][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1261.311093][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1261.311093][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1261.311093][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1261.311093][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1261.311093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1261.311093][ T521] netlink_rcv_skb+0x130/0x360 [ 1261.311093][ T521] netlink_unicast+0x449/0x710 [ 1261.311093][ T521] netlink_sendmsg+0x723/0xbe0 [ 1261.311093][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1261.311093][ T521] ___sys_sendmsg+0xee/0x170 [ 1261.311093][ T521] __sys_sendmsg+0xcd/0x170 [ 1261.311093][ T521] do_syscall_64+0xc6/0x1e0 [ 1261.311093][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1261.311093][ T521] [ 1261.313296][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1261.313296][ T521] netdev_get_by_index+0x5e/0x80 [ 1261.313296][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1261.313296][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1261.313296][ T521] ip6_route_add+0x1c/0x140 [ 1261.313296][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1261.313296][ T521] inet6_addr_add+0x4f8/0xa40 [ 1261.313296][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1261.313296][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1261.313296][ T521] netlink_rcv_skb+0x130/0x360 [ 1261.313296][ T521] netlink_unicast+0x449/0x710 [ 1261.313296][ T521] netlink_sendmsg+0x723/0xbe0 [ 1261.313296][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1261.313296][ T521] ___sys_sendmsg+0xee/0x170 [ 1261.313296][ T521] __sys_sendmsg+0xcd/0x170 [ 1261.313296][ T521] do_syscall_64+0xc6/0x1e0 [ 1261.313296][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1261.313296][ T521] [ 1261.315627][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1261.315627][ T521] netdev_get_by_index+0x5e/0x80 [ 1261.315627][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1261.315627][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1261.315627][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1261.315627][ T521] ipv6_add_addr+0x411/0x2000 [ 1261.315627][ T521] inet6_addr_add+0x30e/0xa40 [ 1261.315627][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1261.315627][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1261.315627][ T521] netlink_rcv_skb+0x130/0x360 [ 1261.315627][ T521] netlink_unicast+0x449/0x710 [ 1261.315627][ T521] netlink_sendmsg+0x723/0xbe0 [ 1261.315627][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1261.315627][ T521] ___sys_sendmsg+0xee/0x170 [ 1261.315627][ T521] __sys_sendmsg+0xcd/0x170 [ 1261.315627][ T521] do_syscall_64+0xc6/0x1e0 [ 1261.315627][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1261.315627][ T521] [ 1261.317949][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1261.317949][ T521] netdev_get_by_index+0x5e/0x80 [ 1261.317949][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1261.317949][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1261.317949][ T521] ip6_route_add+0x1c/0x140 [ 1261.317949][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1261.317949][ T521] addrconf_add_dev+0xe2/0x170 [ 1261.317949][ T521] inet6_addr_add+0x12f/0xa40 [ 1261.317949][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1261.317949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1261.317949][ T521] netlink_rcv_skb+0x130/0x360 [ 1261.317949][ T521] netlink_unicast+0x449/0x710 [ 1261.317949][ T521] netlink_sendmsg+0x723/0xbe0 [ 1261.317949][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1261.317949][ T521] ___sys_sendmsg+0xee/0x170 [ 1261.317949][ T521] __sys_sendmsg+0xcd/0x170 [ 1261.317949][ T521] do_syscall_64+0xc6/0x1e0 [ 1261.317949][ T521] [ 1261.320220][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1261.320220][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1261.320220][ T521] ipv6_find_idev+0x102/0x170 [ 1261.320220][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1261.320220][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1261.320220][ T521] netlink_rcv_skb+0x130/0x360 [ 1261.320220][ T521] netlink_unicast+0x449/0x710 [ 1261.320220][ T521] netlink_sendmsg+0x723/0xbe0 [ 1261.320220][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1261.320220][ T521] ___sys_sendmsg+0xee/0x170 [ 1261.320220][ T521] __sys_sendmsg+0xcd/0x170 [ 1261.320220][ T521] do_syscall_64+0xc6/0x1e0 [ 1261.320220][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1261.320220][ T521] [ 1261.322011][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1261.322011][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1261.322011][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1261.322011][ T521] ipv6_find_idev+0x102/0x170 [ 1261.322011][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1261.322011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1261.322011][ T521] netlink_rcv_skb+0x130/0x360 [ 1261.322011][ T521] netlink_unicast+0x449/0x710 [ 1261.322011][ T521] netlink_sendmsg+0x723/0xbe0 [ 1261.322011][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1261.322011][ T521] ___sys_sendmsg+0xee/0x170 [ 1261.322011][ T521] __sys_sendmsg+0xcd/0x170 [ 1261.322011][ T521] do_syscall_64+0xc6/0x1e0 [ 1261.322011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1261.322011][ T521] [ 1267.469971][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1267.470400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1267.470400][ T10] netdev_get_by_index+0x5e/0x80 [ 1267.470400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1267.470400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1267.470400][ T10] ip6_route_add+0x1c/0x140 [ 1267.470400][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1267.470400][ T10] inet6_addr_add+0x4f8/0xa40 [ 1267.470400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1267.470400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1267.470400][ T10] netlink_rcv_skb+0x130/0x360 [ 1267.470400][ T10] netlink_unicast+0x449/0x710 [ 1267.470400][ T10] netlink_sendmsg+0x723/0xbe0 [ 1267.470400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1267.470400][ T10] ___sys_sendmsg+0xee/0x170 [ 1267.470400][ T10] __sys_sendmsg+0xcd/0x170 [ 1267.470400][ T10] do_syscall_64+0xc6/0x1e0 [ 1267.470400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1267.470400][ T10] [ 1267.473073][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1267.473073][ T10] netdev_get_by_index+0x5e/0x80 [ 1267.473073][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1267.473073][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1267.473073][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1267.473073][ T10] ipv6_add_addr+0x411/0x2000 [ 1267.473073][ T10] inet6_addr_add+0x30e/0xa40 [ 1267.473073][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1267.473073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1267.473073][ T10] netlink_rcv_skb+0x130/0x360 [ 1267.473073][ T10] netlink_unicast+0x449/0x710 [ 1267.473073][ T10] netlink_sendmsg+0x723/0xbe0 [ 1267.473073][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1267.473073][ T10] ___sys_sendmsg+0xee/0x170 [ 1267.473073][ T10] __sys_sendmsg+0xcd/0x170 [ 1267.473073][ T10] do_syscall_64+0xc6/0x1e0 [ 1267.473073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1267.473073][ T10] [ 1267.475738][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1267.475738][ T10] netdev_get_by_index+0x5e/0x80 [ 1267.475738][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1267.475738][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1267.475738][ T10] ip6_route_add+0x1c/0x140 [ 1267.475738][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1267.475738][ T10] addrconf_add_dev+0xe2/0x170 [ 1267.475738][ T10] inet6_addr_add+0x12f/0xa40 [ 1267.475738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1267.475738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1267.475738][ T10] netlink_rcv_skb+0x130/0x360 [ 1267.475738][ T10] netlink_unicast+0x449/0x710 [ 1267.475738][ T10] netlink_sendmsg+0x723/0xbe0 [ 1267.475738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1267.475738][ T10] ___sys_sendmsg+0xee/0x170 [ 1267.475738][ T10] __sys_sendmsg+0xcd/0x170 [ 1267.475738][ T10] do_syscall_64+0xc6/0x1e0 [ 1267.475738][ T10] [ 1267.477806][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1267.477806][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1267.477806][ T10] ipv6_find_idev+0x102/0x170 [ 1267.477806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1267.477806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1267.477806][ T10] netlink_rcv_skb+0x130/0x360 [ 1267.477806][ T10] netlink_unicast+0x449/0x710 [ 1267.477806][ T10] netlink_sendmsg+0x723/0xbe0 [ 1267.477806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1267.477806][ T10] ___sys_sendmsg+0xee/0x170 [ 1267.477806][ T10] __sys_sendmsg+0xcd/0x170 [ 1267.477806][ T10] do_syscall_64+0xc6/0x1e0 [ 1267.477806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1267.477806][ T10] [ 1267.479333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1267.479333][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1267.479333][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1267.479333][ T10] ipv6_find_idev+0x102/0x170 [ 1267.479333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1267.479333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1267.479333][ T10] netlink_rcv_skb+0x130/0x360 [ 1267.479333][ T10] netlink_unicast+0x449/0x710 [ 1267.479333][ T10] netlink_sendmsg+0x723/0xbe0 [ 1267.479333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1267.479333][ T10] ___sys_sendmsg+0xee/0x170 [ 1267.479333][ T10] __sys_sendmsg+0xcd/0x170 [ 1267.479333][ T10] do_syscall_64+0xc6/0x1e0 [ 1267.479333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1267.479333][ T10] [ 1267.481039][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1267.481273][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1267.481273][ T10] netdev_get_by_index+0x5e/0x80 [ 1267.481273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1267.481273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1267.481273][ T10] ip6_route_add+0x1c/0x140 [ 1267.481273][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1267.481273][ T10] inet6_addr_add+0x4f8/0xa40 [ 1267.481273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1267.481273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1267.481273][ T10] netlink_rcv_skb+0x130/0x360 [ 1267.481273][ T10] netlink_unicast+0x449/0x710 [ 1267.481273][ T10] netlink_sendmsg+0x723/0xbe0 [ 1267.481273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1267.481273][ T10] ___sys_sendmsg+0xee/0x170 [ 1267.481273][ T10] __sys_sendmsg+0xcd/0x170 [ 1267.481273][ T10] do_syscall_64+0xc6/0x1e0 [ 1267.481273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1267.481273][ T10] [ 1267.483287][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1267.483287][ T10] netdev_get_by_index+0x5e/0x80 [ 1267.483287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1267.483287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1267.483287][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1267.483287][ T10] ipv6_add_addr+0x411/0x2000 [ 1267.483287][ T10] inet6_addr_add+0x30e/0xa40 [ 1267.483287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1267.483287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1267.483287][ T10] netlink_rcv_skb+0x130/0x360 [ 1267.483287][ T10] netlink_unicast+0x449/0x710 [ 1267.483287][ T10] netlink_sendmsg+0x723/0xbe0 [ 1267.483287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1267.483287][ T10] ___sys_sendmsg+0xee/0x170 [ 1267.483287][ T10] __sys_sendmsg+0xcd/0x170 [ 1267.483287][ T10] do_syscall_64+0xc6/0x1e0 [ 1267.483287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1267.483287][ T10] [ 1267.485314][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1267.485314][ T10] netdev_get_by_index+0x5e/0x80 [ 1267.485314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1267.485314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1267.485314][ T10] ip6_route_add+0x1c/0x140 [ 1267.485314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1267.485314][ T10] addrconf_add_dev+0xe2/0x170 [ 1267.485314][ T10] inet6_addr_add+0x12f/0xa40 [ 1267.485314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1267.485314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1267.485314][ T10] netlink_rcv_skb+0x130/0x360 [ 1267.485314][ T10] netlink_unicast+0x449/0x710 [ 1267.485314][ T10] netlink_sendmsg+0x723/0xbe0 [ 1267.485314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1267.485314][ T10] ___sys_sendmsg+0xee/0x170 [ 1267.485314][ T10] __sys_sendmsg+0xcd/0x170 [ 1267.485314][ T10] do_syscall_64+0xc6/0x1e0 [ 1267.485314][ T10] [ 1267.487273][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1267.487273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1267.487273][ T10] ipv6_find_idev+0x102/0x170 [ 1267.487273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1267.487273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1267.487273][ T10] netlink_rcv_skb+0x130/0x360 [ 1267.487273][ T10] netlink_unicast+0x449/0x710 [ 1267.487273][ T10] netlink_sendmsg+0x723/0xbe0 [ 1267.487273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1267.487273][ T10] ___sys_sendmsg+0xee/0x170 [ 1267.487273][ T10] __sys_sendmsg+0xcd/0x170 [ 1267.487273][ T10] do_syscall_64+0xc6/0x1e0 [ 1267.487273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1267.487273][ T10] [ 1267.488811][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1267.488811][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1267.488811][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1267.488811][ T10] ipv6_find_idev+0x102/0x170 [ 1267.488811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1267.488811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1267.488811][ T10] netlink_rcv_skb+0x130/0x360 [ 1267.488811][ T10] netlink_unicast+0x449/0x710 [ 1267.488811][ T10] netlink_sendmsg+0x723/0xbe0 [ 1267.488811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1267.488811][ T10] ___sys_sendmsg+0xee/0x170 [ 1267.488811][ T10] __sys_sendmsg+0xcd/0x170 [ 1267.488811][ T10] do_syscall_64+0xc6/0x1e0 [ 1267.488811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1267.488811][ T10] [ 1267.490491][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1267.490738][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1267.490738][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1267.490738][ T10] register_netdevice+0x4d3/0x1690 [ 1267.490738][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1267.490738][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1267.490738][ T10] rtnl_newlink_create+0x341/0x850 [ 1267.490738][ T10] __rtnl_newlink+0xac9/0xd80 [ 1267.490738][ T10] rtnl_newlink+0x63/0xa0 [ 1267.490738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1267.490738][ T10] netlink_rcv_skb+0x130/0x360 [ 1267.490738][ T10] netlink_unicast+0x449/0x710 [ 1267.490738][ T10] netlink_sendmsg+0x723/0xbe0 [ 1267.490738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1267.490738][ T10] ___sys_sendmsg+0xee/0x170 [ 1267.490738][ T10] __sys_sendmsg+0xcd/0x170 [ 1267.490738][ T10] do_syscall_64+0xc6/0x1e0 [ 1267.490738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1267.490738][ T10] [ 1267.493121][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1267.493431][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1267.493431][ T10] dst_init+0x84/0x4a0 [ 1267.493431][ T10] dst_alloc+0x97/0x150 [ 1267.493431][ T10] ip6_dst_alloc+0x23/0x90 [ 1267.493431][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1267.493431][ T10] ip6_pol_route+0x56f/0x840 [ 1267.493431][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1267.493431][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1267.493431][ T10] fib6_rule_lookup+0x182/0x630 [ 1267.493431][ T10] ip6_route_output_flags+0x259/0x480 [ 1267.493431][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1267.493431][ T10] icmp6_send+0x13dd/0x1b70 [ 1267.493431][ T10] ip6_link_failure+0x30/0x430 [ 1267.493431][ T10] ndisc_error_report+0x96/0x160 [ 1267.493431][ T10] neigh_invalidate+0x206/0x510 [ 1267.493431][ T10] neigh_timer_handler+0x984/0xf10 [ 1267.493431][ T10] call_timer_fn+0x170/0x430 [ 1267.493431][ T10] [ 1271.565963][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1271.566356][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1271.566356][ T521] ___neigh_create+0x14b/0xf60 [ 1271.566356][ T521] ip6_finish_output2+0xa70/0xf80 [ 1271.566356][ T521] ip6_finish_output+0x4ed/0xd30 [ 1271.566356][ T521] ip6_output+0x1f3/0x770 [ 1271.566356][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1271.566356][ T521] mld_sendpack+0x62d/0xbc0 [ 1271.566356][ T521] mld_ifc_work+0x32/0x1f0 [ 1271.566356][ T521] process_one_work+0x84d/0x18a0 [ 1271.566356][ T521] worker_thread+0x587/0xd30 [ 1271.566356][ T521] kthread+0x28a/0x350 [ 1271.566356][ T521] ret_from_fork+0x31/0x70 [ 1271.566356][ T521] ret_from_fork_asm+0x1a/0x30 [ 1271.566356][ T521] [ 1271.568154][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1271.568154][ T521] dst_init+0x84/0x4a0 [ 1271.568154][ T521] dst_alloc+0x97/0x150 [ 1271.568154][ T521] ip6_dst_alloc+0x23/0x90 [ 1271.568154][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1271.568154][ T521] ip6_pol_route+0x56f/0x840 [ 1271.568154][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1271.568154][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1271.568154][ T521] ipv6_rcv+0x1ad/0x810 [ 1271.568154][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1271.568154][ T521] process_backlog+0x101/0x620 [ 1271.568154][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1271.568154][ T521] net_rx_action+0x495/0xbe0 [ 1271.568154][ T521] __do_softirq+0x1b5/0x7f6 [ 1271.568154][ T521] [ 1271.570007][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1271.570007][ T521] dst_init+0x84/0x4a0 [ 1271.570007][ T521] dst_alloc+0x97/0x150 [ 1271.570007][ T521] ip6_dst_alloc+0x23/0x90 [ 1271.570007][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1271.570007][ T521] ip6_pol_route+0x56f/0x840 [ 1271.570007][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1271.570007][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1271.570007][ T521] ipv6_rcv+0x1ad/0x810 [ 1271.570007][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1271.570007][ T521] process_backlog+0x101/0x620 [ 1271.570007][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1271.570007][ T521] net_rx_action+0x495/0xbe0 [ 1271.570007][ T521] __do_softirq+0x1b5/0x7f6 [ 1271.570007][ T521] [ 1271.571899][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1271.571899][ T521] netdev_get_by_index+0x5e/0x80 [ 1271.571899][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1271.571899][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1271.571899][ T521] ip6_route_add+0x1c/0x140 [ 1271.571899][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1271.571899][ T521] addrconf_add_dev+0xe2/0x170 [ 1271.571899][ T521] inet6_addr_add+0x12f/0xa40 [ 1271.571899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1271.571899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1271.571899][ T521] netlink_rcv_skb+0x130/0x360 [ 1271.571899][ T521] netlink_unicast+0x449/0x710 [ 1271.571899][ T521] netlink_sendmsg+0x723/0xbe0 [ 1271.571899][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1271.571899][ T521] ___sys_sendmsg+0xee/0x170 [ 1271.571899][ T521] __sys_sendmsg+0xcd/0x170 [ 1271.571899][ T521] do_syscall_64+0xc6/0x1e0 [ 1271.571899][ T521] [ 1271.574220][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1271.574220][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1271.574220][ T521] ipv6_find_idev+0x102/0x170 [ 1271.574220][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1271.574220][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1271.574220][ T521] netlink_rcv_skb+0x130/0x360 [ 1271.574220][ T521] netlink_unicast+0x449/0x710 [ 1271.574220][ T521] netlink_sendmsg+0x723/0xbe0 [ 1271.574220][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1271.574220][ T521] ___sys_sendmsg+0xee/0x170 [ 1271.574220][ T521] __sys_sendmsg+0xcd/0x170 [ 1271.574220][ T521] do_syscall_64+0xc6/0x1e0 [ 1271.574220][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1271.574220][ T521] [ 1271.575949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1271.575949][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1271.575949][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1271.575949][ T521] ipv6_find_idev+0x102/0x170 [ 1271.575949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1271.575949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1271.575949][ T521] netlink_rcv_skb+0x130/0x360 [ 1271.575949][ T521] netlink_unicast+0x449/0x710 [ 1271.575949][ T521] netlink_sendmsg+0x723/0xbe0 [ 1271.575949][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1271.575949][ T521] ___sys_sendmsg+0xee/0x170 [ 1271.575949][ T521] __sys_sendmsg+0xcd/0x170 [ 1271.575949][ T521] do_syscall_64+0xc6/0x1e0 [ 1271.575949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1271.575949][ T521] [ 1271.577812][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1271.578117][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1271.578117][ T521] dst_init+0x84/0x4a0 [ 1271.578117][ T521] dst_alloc+0x97/0x150 [ 1271.578117][ T521] ip6_dst_alloc+0x23/0x90 [ 1271.578117][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1271.578117][ T521] ip6_pol_route+0x56f/0x840 [ 1271.578117][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1271.578117][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1271.578117][ T521] fib6_rule_lookup+0x182/0x630 [ 1271.578117][ T521] ip6_route_output_flags+0x259/0x480 [ 1271.578117][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1271.578117][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1271.578117][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1271.578117][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1271.578117][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1271.578117][ T521] dev_hard_start_xmit+0x146/0x590 [ 1271.578117][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1271.578117][ T521] [ 1271.580976][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1271.580976][ T521] dst_init+0x84/0x4a0 [ 1271.580976][ T521] dst_alloc+0x97/0x150 [ 1271.580976][ T521] ip6_dst_alloc+0x23/0x90 [ 1271.580976][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1271.580976][ T521] ip6_pol_route+0x56f/0x840 [ 1271.580976][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1271.580976][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1271.580976][ T521] fib6_rule_lookup+0x182/0x630 [ 1271.580976][ T521] ip6_route_output_flags+0x259/0x480 [ 1271.580976][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1271.580976][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1271.580976][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1271.580976][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1271.580976][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1271.580976][ T521] dev_hard_start_xmit+0x146/0x590 [ 1271.580976][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1271.580976][ T521] [ 1271.583290][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1271.583290][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1271.583290][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1271.583290][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1271.583290][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1271.583290][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1271.583290][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1271.583290][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1271.583290][ T521] netlink_rcv_skb+0x130/0x360 [ 1271.583290][ T521] netlink_unicast+0x449/0x710 [ 1271.583290][ T521] netlink_sendmsg+0x723/0xbe0 [ 1271.583290][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1271.583290][ T521] ___sys_sendmsg+0xee/0x170 [ 1271.583290][ T521] __sys_sendmsg+0xcd/0x170 [ 1271.583290][ T521] do_syscall_64+0xc6/0x1e0 [ 1271.583290][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1271.583290][ T521] [ 1271.585546][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1271.585546][ T521] netdev_get_by_index+0x5e/0x80 [ 1271.585546][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1271.585546][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1271.585546][ T521] ip6_route_add+0x1c/0x140 [ 1271.585546][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1271.585546][ T521] inet6_addr_add+0x4f8/0xa40 [ 1271.585546][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1271.585546][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1271.585546][ T521] netlink_rcv_skb+0x130/0x360 [ 1271.585546][ T521] netlink_unicast+0x449/0x710 [ 1271.585546][ T521] netlink_sendmsg+0x723/0xbe0 [ 1271.585546][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1271.585546][ T521] ___sys_sendmsg+0xee/0x170 [ 1271.585546][ T521] __sys_sendmsg+0xcd/0x170 [ 1271.585546][ T521] do_syscall_64+0xc6/0x1e0 [ 1271.585546][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1271.585546][ T521] [ 1271.587789][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1271.587789][ T521] netdev_get_by_index+0x5e/0x80 [ 1271.587789][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1271.587789][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1271.587789][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1271.587789][ T521] ipv6_add_addr+0x411/0x2000 [ 1271.587789][ T521] inet6_addr_add+0x30e/0xa40 [ 1271.587789][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1271.587789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1271.587789][ T521] netlink_rcv_skb+0x130/0x360 [ 1271.587789][ T521] netlink_unicast+0x449/0x710 [ 1271.587789][ T521] netlink_sendmsg+0x723/0xbe0 [ 1271.587789][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1271.587789][ T521] ___sys_sendmsg+0xee/0x170 [ 1271.587789][ T521] __sys_sendmsg+0xcd/0x170 [ 1271.587789][ T521] do_syscall_64+0xc6/0x1e0 [ 1271.587789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1271.587789][ T521] [ 1271.590016][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1271.590016][ T521] netdev_get_by_index+0x5e/0x80 [ 1271.590016][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1271.590016][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1271.590016][ T521] ip6_route_add+0x1c/0x140 [ 1271.590016][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1271.590016][ T521] addrconf_add_dev+0xe2/0x170 [ 1271.590016][ T521] inet6_addr_add+0x12f/0xa40 [ 1271.590016][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1271.590016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1271.590016][ T521] netlink_rcv_skb+0x130/0x360 [ 1271.590016][ T521] netlink_unicast+0x449/0x710 [ 1271.590016][ T521] netlink_sendmsg+0x723/0xbe0 [ 1271.590016][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1271.590016][ T521] ___sys_sendmsg+0xee/0x170 [ 1271.590016][ T521] __sys_sendmsg+0xcd/0x170 [ 1271.590016][ T521] do_syscall_64+0xc6/0x1e0 [ 1271.590016][ T521] [ 1271.592210][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1271.592210][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1271.592210][ T521] ipv6_find_idev+0x102/0x170 [ 1271.592210][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1271.592210][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1271.592210][ T521] netlink_rcv_skb+0x130/0x360 [ 1271.592210][ T521] netlink_unicast+0x449/0x710 [ 1271.592210][ T521] netlink_sendmsg+0x723/0xbe0 [ 1271.592210][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1271.592210][ T521] ___sys_sendmsg+0xee/0x170 [ 1271.592210][ T521] __sys_sendmsg+0xcd/0x170 [ 1271.592210][ T521] do_syscall_64+0xc6/0x1e0 [ 1271.592210][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1271.592210][ T521] [ 1271.593942][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1271.593942][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1271.593942][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1271.593942][ T521] ipv6_find_idev+0x102/0x170 [ 1271.593942][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1271.593942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1271.593942][ T521] netlink_rcv_skb+0x130/0x360 [ 1271.593942][ T521] netlink_unicast+0x449/0x710 [ 1271.593942][ T521] netlink_sendmsg+0x723/0xbe0 [ 1271.593942][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1271.593942][ T521] ___sys_sendmsg+0xee/0x170 [ 1271.593942][ T521] __sys_sendmsg+0xcd/0x170 [ 1271.593942][ T521] do_syscall_64+0xc6/0x1e0 [ 1271.593942][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1271.593942][ T521] [ 1277.733948][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1277.734428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1277.734428][ T10] netdev_get_by_index+0x5e/0x80 [ 1277.734428][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1277.734428][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1277.734428][ T10] ip6_route_add+0x1c/0x140 [ 1277.734428][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1277.734428][ T10] inet6_addr_add+0x4f8/0xa40 [ 1277.734428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1277.734428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1277.734428][ T10] netlink_rcv_skb+0x130/0x360 [ 1277.734428][ T10] netlink_unicast+0x449/0x710 [ 1277.734428][ T10] netlink_sendmsg+0x723/0xbe0 [ 1277.734428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1277.734428][ T10] ___sys_sendmsg+0xee/0x170 [ 1277.734428][ T10] __sys_sendmsg+0xcd/0x170 [ 1277.734428][ T10] do_syscall_64+0xc6/0x1e0 [ 1277.734428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1277.734428][ T10] [ 1277.737582][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1277.737582][ T10] netdev_get_by_index+0x5e/0x80 [ 1277.737582][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1277.737582][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1277.737582][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1277.737582][ T10] ipv6_add_addr+0x411/0x2000 [ 1277.737582][ T10] inet6_addr_add+0x30e/0xa40 [ 1277.737582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1277.737582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1277.737582][ T10] netlink_rcv_skb+0x130/0x360 [ 1277.737582][ T10] netlink_unicast+0x449/0x710 [ 1277.737582][ T10] netlink_sendmsg+0x723/0xbe0 [ 1277.737582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1277.737582][ T10] ___sys_sendmsg+0xee/0x170 [ 1277.737582][ T10] __sys_sendmsg+0xcd/0x170 [ 1277.737582][ T10] do_syscall_64+0xc6/0x1e0 [ 1277.737582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1277.737582][ T10] [ 1277.740726][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1277.740726][ T10] netdev_get_by_index+0x5e/0x80 [ 1277.740726][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1277.740726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1277.740726][ T10] ip6_route_add+0x1c/0x140 [ 1277.740726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1277.740726][ T10] addrconf_add_dev+0xe2/0x170 [ 1277.740726][ T10] inet6_addr_add+0x12f/0xa40 [ 1277.740726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1277.740726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1277.740726][ T10] netlink_rcv_skb+0x130/0x360 [ 1277.740726][ T10] netlink_unicast+0x449/0x710 [ 1277.740726][ T10] netlink_sendmsg+0x723/0xbe0 [ 1277.740726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1277.740726][ T10] ___sys_sendmsg+0xee/0x170 [ 1277.740726][ T10] __sys_sendmsg+0xcd/0x170 [ 1277.740726][ T10] do_syscall_64+0xc6/0x1e0 [ 1277.740726][ T10] [ 1277.743756][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1277.743756][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1277.743756][ T10] ipv6_find_idev+0x102/0x170 [ 1277.743756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1277.743756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1277.743756][ T10] netlink_rcv_skb+0x130/0x360 [ 1277.743756][ T10] netlink_unicast+0x449/0x710 [ 1277.743756][ T10] netlink_sendmsg+0x723/0xbe0 [ 1277.743756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1277.743756][ T10] ___sys_sendmsg+0xee/0x170 [ 1277.743756][ T10] __sys_sendmsg+0xcd/0x170 [ 1277.743756][ T10] do_syscall_64+0xc6/0x1e0 [ 1277.743756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1277.743756][ T10] [ 1277.746233][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1277.746233][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1277.746233][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1277.746233][ T10] ipv6_find_idev+0x102/0x170 [ 1277.746233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1277.746233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1277.746233][ T10] netlink_rcv_skb+0x130/0x360 [ 1277.746233][ T10] netlink_unicast+0x449/0x710 [ 1277.746233][ T10] netlink_sendmsg+0x723/0xbe0 [ 1277.746233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1277.746233][ T10] ___sys_sendmsg+0xee/0x170 [ 1277.746233][ T10] __sys_sendmsg+0xcd/0x170 [ 1277.746233][ T10] do_syscall_64+0xc6/0x1e0 [ 1277.746233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1277.746233][ T10] [ 1277.748972][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1277.749362][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1277.749362][ T10] netdev_get_by_index+0x5e/0x80 [ 1277.749362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1277.749362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1277.749362][ T10] ip6_route_add+0x1c/0x140 [ 1277.749362][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1277.749362][ T10] inet6_addr_add+0x4f8/0xa40 [ 1277.749362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1277.749362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1277.749362][ T10] netlink_rcv_skb+0x130/0x360 [ 1277.749362][ T10] netlink_unicast+0x449/0x710 [ 1277.749362][ T10] netlink_sendmsg+0x723/0xbe0 [ 1277.749362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1277.749362][ T10] ___sys_sendmsg+0xee/0x170 [ 1277.749362][ T10] __sys_sendmsg+0xcd/0x170 [ 1277.749362][ T10] do_syscall_64+0xc6/0x1e0 [ 1277.749362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1277.749362][ T10] [ 1277.752594][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1277.752594][ T10] netdev_get_by_index+0x5e/0x80 [ 1277.752594][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1277.752594][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1277.752594][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1277.752594][ T10] ipv6_add_addr+0x411/0x2000 [ 1277.752594][ T10] inet6_addr_add+0x30e/0xa40 [ 1277.752594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1277.752594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1277.752594][ T10] netlink_rcv_skb+0x130/0x360 [ 1277.752594][ T10] netlink_unicast+0x449/0x710 [ 1277.752594][ T10] netlink_sendmsg+0x723/0xbe0 [ 1277.752594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1277.752594][ T10] ___sys_sendmsg+0xee/0x170 [ 1277.752594][ T10] __sys_sendmsg+0xcd/0x170 [ 1277.752594][ T10] do_syscall_64+0xc6/0x1e0 [ 1277.752594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1277.752594][ T10] [ 1277.755800][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1277.755800][ T10] netdev_get_by_index+0x5e/0x80 [ 1277.755800][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1277.755800][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1277.755800][ T10] ip6_route_add+0x1c/0x140 [ 1277.755800][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1277.755800][ T10] addrconf_add_dev+0xe2/0x170 [ 1277.755800][ T10] inet6_addr_add+0x12f/0xa40 [ 1277.755800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1277.755800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1277.755800][ T10] netlink_rcv_skb+0x130/0x360 [ 1277.755800][ T10] netlink_unicast+0x449/0x710 [ 1277.755800][ T10] netlink_sendmsg+0x723/0xbe0 [ 1277.755800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1277.755800][ T10] ___sys_sendmsg+0xee/0x170 [ 1277.755800][ T10] __sys_sendmsg+0xcd/0x170 [ 1277.755800][ T10] do_syscall_64+0xc6/0x1e0 [ 1277.755800][ T10] [ 1277.758973][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1277.758973][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1277.758973][ T10] ipv6_find_idev+0x102/0x170 [ 1277.758973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1277.758973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1277.758973][ T10] netlink_rcv_skb+0x130/0x360 [ 1277.758973][ T10] netlink_unicast+0x449/0x710 [ 1277.758973][ T10] netlink_sendmsg+0x723/0xbe0 [ 1277.758973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1277.758973][ T10] ___sys_sendmsg+0xee/0x170 [ 1277.758973][ T10] __sys_sendmsg+0xcd/0x170 [ 1277.758973][ T10] do_syscall_64+0xc6/0x1e0 [ 1277.758973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1277.758973][ T10] [ 1277.761408][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1277.761408][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1277.761408][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1277.761408][ T10] ipv6_find_idev+0x102/0x170 [ 1277.761408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1277.761408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1277.761408][ T10] netlink_rcv_skb+0x130/0x360 [ 1277.761408][ T10] netlink_unicast+0x449/0x710 [ 1277.761408][ T10] netlink_sendmsg+0x723/0xbe0 [ 1277.761408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1277.761408][ T10] ___sys_sendmsg+0xee/0x170 [ 1277.761408][ T10] __sys_sendmsg+0xcd/0x170 [ 1277.761408][ T10] do_syscall_64+0xc6/0x1e0 [ 1277.761408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1277.761408][ T10] [ 1277.764060][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1277.764449][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1277.764449][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1277.764449][ T10] register_netdevice+0x4d3/0x1690 [ 1277.764449][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1277.764449][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1277.764449][ T10] rtnl_newlink_create+0x341/0x850 [ 1277.764449][ T10] __rtnl_newlink+0xac9/0xd80 [ 1277.764449][ T10] rtnl_newlink+0x63/0xa0 [ 1277.764449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1277.764449][ T10] netlink_rcv_skb+0x130/0x360 [ 1277.764449][ T10] netlink_unicast+0x449/0x710 [ 1277.764449][ T10] netlink_sendmsg+0x723/0xbe0 [ 1277.764449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1277.764449][ T10] ___sys_sendmsg+0xee/0x170 [ 1277.764449][ T10] __sys_sendmsg+0xcd/0x170 [ 1277.764449][ T10] do_syscall_64+0xc6/0x1e0 [ 1277.764449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1277.764449][ T10] [ 1277.767533][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1277.767922][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1277.767922][ T10] dst_init+0x84/0x4a0 [ 1277.767922][ T10] dst_alloc+0x97/0x150 [ 1277.767922][ T10] ip6_dst_alloc+0x23/0x90 [ 1277.767922][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1277.767922][ T10] ip6_pol_route+0x56f/0x840 [ 1277.767922][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1277.767922][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1277.767922][ T10] fib6_rule_lookup+0x182/0x630 [ 1277.767922][ T10] ip6_route_output_flags+0x259/0x480 [ 1277.767922][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1277.767922][ T10] icmp6_send+0x13dd/0x1b70 [ 1277.767922][ T10] ip6_link_failure+0x30/0x430 [ 1277.767922][ T10] ndisc_error_report+0x96/0x160 [ 1277.767922][ T10] neigh_invalidate+0x206/0x510 [ 1277.767922][ T10] neigh_timer_handler+0x984/0xf10 [ 1277.767922][ T10] call_timer_fn+0x170/0x430 [ 1277.767922][ T10] [ 1281.838033][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1281.838496][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1281.838496][ T521] ___neigh_create+0x14b/0xf60 [ 1281.838496][ T521] ip6_finish_output2+0xa70/0xf80 [ 1281.838496][ T521] ip6_finish_output+0x4ed/0xd30 [ 1281.838496][ T521] ip6_output+0x1f3/0x770 [ 1281.838496][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1281.838496][ T521] mld_sendpack+0x62d/0xbc0 [ 1281.838496][ T521] mld_ifc_work+0x32/0x1f0 [ 1281.838496][ T521] process_one_work+0x84d/0x18a0 [ 1281.838496][ T521] worker_thread+0x587/0xd30 [ 1281.838496][ T521] kthread+0x28a/0x350 [ 1281.838496][ T521] ret_from_fork+0x31/0x70 [ 1281.838496][ T521] ret_from_fork_asm+0x1a/0x30 [ 1281.838496][ T521] [ 1281.840177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1281.840177][ T521] dst_init+0x84/0x4a0 [ 1281.840177][ T521] dst_alloc+0x97/0x150 [ 1281.840177][ T521] ip6_dst_alloc+0x23/0x90 [ 1281.840177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1281.840177][ T521] ip6_pol_route+0x56f/0x840 [ 1281.840177][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1281.840177][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1281.840177][ T521] ipv6_rcv+0x1ad/0x810 [ 1281.840177][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1281.840177][ T521] process_backlog+0x101/0x620 [ 1281.840177][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1281.840177][ T521] net_rx_action+0x495/0xbe0 [ 1281.840177][ T521] __do_softirq+0x1b5/0x7f6 [ 1281.840177][ T521] [ 1281.842001][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1281.842001][ T521] dst_init+0x84/0x4a0 [ 1281.842001][ T521] dst_alloc+0x97/0x150 [ 1281.842001][ T521] ip6_dst_alloc+0x23/0x90 [ 1281.842001][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1281.842001][ T521] ip6_pol_route+0x56f/0x840 [ 1281.842001][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1281.842001][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1281.842001][ T521] ipv6_rcv+0x1ad/0x810 [ 1281.842001][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1281.842001][ T521] process_backlog+0x101/0x620 [ 1281.842001][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1281.842001][ T521] net_rx_action+0x495/0xbe0 [ 1281.842001][ T521] __do_softirq+0x1b5/0x7f6 [ 1281.842001][ T521] [ 1281.843847][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1281.843847][ T521] netdev_get_by_index+0x5e/0x80 [ 1281.843847][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1281.843847][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1281.843847][ T521] ip6_route_add+0x1c/0x140 [ 1281.843847][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1281.843847][ T521] addrconf_add_dev+0xe2/0x170 [ 1281.843847][ T521] inet6_addr_add+0x12f/0xa40 [ 1281.843847][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1281.843847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1281.843847][ T521] netlink_rcv_skb+0x130/0x360 [ 1281.843847][ T521] netlink_unicast+0x449/0x710 [ 1281.843847][ T521] netlink_sendmsg+0x723/0xbe0 [ 1281.843847][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1281.843847][ T521] ___sys_sendmsg+0xee/0x170 [ 1281.843847][ T521] __sys_sendmsg+0xcd/0x170 [ 1281.843847][ T521] do_syscall_64+0xc6/0x1e0 [ 1281.843847][ T521] [ 1281.846051][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1281.846051][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1281.846051][ T521] ipv6_find_idev+0x102/0x170 [ 1281.846051][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1281.846051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1281.846051][ T521] netlink_rcv_skb+0x130/0x360 [ 1281.846051][ T521] netlink_unicast+0x449/0x710 [ 1281.846051][ T521] netlink_sendmsg+0x723/0xbe0 [ 1281.846051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1281.846051][ T521] ___sys_sendmsg+0xee/0x170 [ 1281.846051][ T521] __sys_sendmsg+0xcd/0x170 [ 1281.846051][ T521] do_syscall_64+0xc6/0x1e0 [ 1281.846051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1281.846051][ T521] [ 1281.847771][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1281.847771][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1281.847771][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1281.847771][ T521] ipv6_find_idev+0x102/0x170 [ 1281.847771][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1281.847771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1281.847771][ T521] netlink_rcv_skb+0x130/0x360 [ 1281.847771][ T521] netlink_unicast+0x449/0x710 [ 1281.847771][ T521] netlink_sendmsg+0x723/0xbe0 [ 1281.847771][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1281.847771][ T521] ___sys_sendmsg+0xee/0x170 [ 1281.847771][ T521] __sys_sendmsg+0xcd/0x170 [ 1281.847771][ T521] do_syscall_64+0xc6/0x1e0 [ 1281.847771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1281.847771][ T521] [ 1281.849624][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1281.849923][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1281.849923][ T521] dst_init+0x84/0x4a0 [ 1281.849923][ T521] dst_alloc+0x97/0x150 [ 1281.849923][ T521] ip6_dst_alloc+0x23/0x90 [ 1281.849923][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1281.849923][ T521] ip6_pol_route+0x56f/0x840 [ 1281.849923][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1281.849923][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1281.849923][ T521] fib6_rule_lookup+0x182/0x630 [ 1281.849923][ T521] ip6_route_output_flags+0x259/0x480 [ 1281.849923][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1281.849923][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1281.849923][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1281.849923][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1281.849923][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1281.849923][ T521] dev_hard_start_xmit+0x146/0x590 [ 1281.849923][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1281.849923][ T521] [ 1281.852235][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1281.852235][ T521] dst_init+0x84/0x4a0 [ 1281.852235][ T521] dst_alloc+0x97/0x150 [ 1281.852235][ T521] ip6_dst_alloc+0x23/0x90 [ 1281.852235][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1281.852235][ T521] ip6_pol_route+0x56f/0x840 [ 1281.852235][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1281.852235][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1281.852235][ T521] fib6_rule_lookup+0x182/0x630 [ 1281.852235][ T521] ip6_route_output_flags+0x259/0x480 [ 1281.852235][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1281.852235][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1281.852235][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1281.852235][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1281.852235][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1281.852235][ T521] dev_hard_start_xmit+0x146/0x590 [ 1281.852235][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1281.852235][ T521] [ 1281.854541][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1281.854541][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1281.854541][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1281.854541][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1281.854541][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1281.854541][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1281.854541][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1281.854541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1281.854541][ T521] netlink_rcv_skb+0x130/0x360 [ 1281.854541][ T521] netlink_unicast+0x449/0x710 [ 1281.854541][ T521] netlink_sendmsg+0x723/0xbe0 [ 1281.854541][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1281.854541][ T521] ___sys_sendmsg+0xee/0x170 [ 1281.854541][ T521] __sys_sendmsg+0xcd/0x170 [ 1281.854541][ T521] do_syscall_64+0xc6/0x1e0 [ 1281.854541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1281.854541][ T521] [ 1281.856667][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1281.856667][ T521] netdev_get_by_index+0x5e/0x80 [ 1281.856667][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1281.856667][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1281.856667][ T521] ip6_route_add+0x1c/0x140 [ 1281.856667][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1281.856667][ T521] inet6_addr_add+0x4f8/0xa40 [ 1281.856667][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1281.856667][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1281.856667][ T521] netlink_rcv_skb+0x130/0x360 [ 1281.856667][ T521] netlink_unicast+0x449/0x710 [ 1281.856667][ T521] netlink_sendmsg+0x723/0xbe0 [ 1281.856667][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1281.856667][ T521] ___sys_sendmsg+0xee/0x170 [ 1281.856667][ T521] __sys_sendmsg+0xcd/0x170 [ 1281.856667][ T521] do_syscall_64+0xc6/0x1e0 [ 1281.856667][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1281.856667][ T521] [ 1281.858882][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1281.858882][ T521] netdev_get_by_index+0x5e/0x80 [ 1281.858882][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1281.858882][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1281.858882][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1281.858882][ T521] ipv6_add_addr+0x411/0x2000 [ 1281.858882][ T521] inet6_addr_add+0x30e/0xa40 [ 1281.858882][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1281.858882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1281.858882][ T521] netlink_rcv_skb+0x130/0x360 [ 1281.858882][ T521] netlink_unicast+0x449/0x710 [ 1281.858882][ T521] netlink_sendmsg+0x723/0xbe0 [ 1281.858882][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1281.858882][ T521] ___sys_sendmsg+0xee/0x170 [ 1281.858882][ T521] __sys_sendmsg+0xcd/0x170 [ 1281.858882][ T521] do_syscall_64+0xc6/0x1e0 [ 1281.858882][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1281.858882][ T521] [ 1281.861145][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1281.861145][ T521] netdev_get_by_index+0x5e/0x80 [ 1281.861145][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1281.861145][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1281.861145][ T521] ip6_route_add+0x1c/0x140 [ 1281.861145][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1281.861145][ T521] addrconf_add_dev+0xe2/0x170 [ 1281.861145][ T521] inet6_addr_add+0x12f/0xa40 [ 1281.861145][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1281.861145][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1281.861145][ T521] netlink_rcv_skb+0x130/0x360 [ 1281.861145][ T521] netlink_unicast+0x449/0x710 [ 1281.861145][ T521] netlink_sendmsg+0x723/0xbe0 [ 1281.861145][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1281.861145][ T521] ___sys_sendmsg+0xee/0x170 [ 1281.861145][ T521] __sys_sendmsg+0xcd/0x170 [ 1281.861145][ T521] do_syscall_64+0xc6/0x1e0 [ 1281.861145][ T521] [ 1281.863365][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1281.863365][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1281.863365][ T521] ipv6_find_idev+0x102/0x170 [ 1281.863365][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1281.863365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1281.863365][ T521] netlink_rcv_skb+0x130/0x360 [ 1281.863365][ T521] netlink_unicast+0x449/0x710 [ 1281.863365][ T521] netlink_sendmsg+0x723/0xbe0 [ 1281.863365][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1281.863365][ T521] ___sys_sendmsg+0xee/0x170 [ 1281.863365][ T521] __sys_sendmsg+0xcd/0x170 [ 1281.863365][ T521] do_syscall_64+0xc6/0x1e0 [ 1281.863365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1281.863365][ T521] [ 1281.865080][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1281.865080][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1281.865080][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1281.865080][ T521] ipv6_find_idev+0x102/0x170 [ 1281.865080][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1281.865080][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1281.865080][ T521] netlink_rcv_skb+0x130/0x360 [ 1281.865080][ T521] netlink_unicast+0x449/0x710 [ 1281.865080][ T521] netlink_sendmsg+0x723/0xbe0 [ 1281.865080][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1281.865080][ T521] ___sys_sendmsg+0xee/0x170 [ 1281.865080][ T521] __sys_sendmsg+0xcd/0x170 [ 1281.865080][ T521] do_syscall_64+0xc6/0x1e0 [ 1281.865080][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1281.865080][ T521] [ 1288.005976][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1288.006534][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1288.006534][ T10] netdev_get_by_index+0x5e/0x80 [ 1288.006534][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1288.006534][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1288.006534][ T10] ip6_route_add+0x1c/0x140 [ 1288.006534][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1288.006534][ T10] inet6_addr_add+0x4f8/0xa40 [ 1288.006534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1288.006534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.006534][ T10] netlink_rcv_skb+0x130/0x360 [ 1288.006534][ T10] netlink_unicast+0x449/0x710 [ 1288.006534][ T10] netlink_sendmsg+0x723/0xbe0 [ 1288.006534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1288.006534][ T10] ___sys_sendmsg+0xee/0x170 [ 1288.006534][ T10] __sys_sendmsg+0xcd/0x170 [ 1288.006534][ T10] do_syscall_64+0xc6/0x1e0 [ 1288.006534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1288.006534][ T10] [ 1288.009668][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1288.009668][ T10] netdev_get_by_index+0x5e/0x80 [ 1288.009668][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1288.009668][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1288.009668][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1288.009668][ T10] ipv6_add_addr+0x411/0x2000 [ 1288.009668][ T10] inet6_addr_add+0x30e/0xa40 [ 1288.009668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1288.009668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.009668][ T10] netlink_rcv_skb+0x130/0x360 [ 1288.009668][ T10] netlink_unicast+0x449/0x710 [ 1288.009668][ T10] netlink_sendmsg+0x723/0xbe0 [ 1288.009668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1288.009668][ T10] ___sys_sendmsg+0xee/0x170 [ 1288.009668][ T10] __sys_sendmsg+0xcd/0x170 [ 1288.009668][ T10] do_syscall_64+0xc6/0x1e0 [ 1288.009668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1288.009668][ T10] [ 1288.012786][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1288.012786][ T10] netdev_get_by_index+0x5e/0x80 [ 1288.012786][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1288.012786][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1288.012786][ T10] ip6_route_add+0x1c/0x140 [ 1288.012786][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1288.012786][ T10] addrconf_add_dev+0xe2/0x170 [ 1288.012786][ T10] inet6_addr_add+0x12f/0xa40 [ 1288.012786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1288.012786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.012786][ T10] netlink_rcv_skb+0x130/0x360 [ 1288.012786][ T10] netlink_unicast+0x449/0x710 [ 1288.012786][ T10] netlink_sendmsg+0x723/0xbe0 [ 1288.012786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1288.012786][ T10] ___sys_sendmsg+0xee/0x170 [ 1288.012786][ T10] __sys_sendmsg+0xcd/0x170 [ 1288.012786][ T10] do_syscall_64+0xc6/0x1e0 [ 1288.012786][ T10] [ 1288.015774][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1288.015774][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1288.015774][ T10] ipv6_find_idev+0x102/0x170 [ 1288.015774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1288.015774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.015774][ T10] netlink_rcv_skb+0x130/0x360 [ 1288.015774][ T10] netlink_unicast+0x449/0x710 [ 1288.015774][ T10] netlink_sendmsg+0x723/0xbe0 [ 1288.015774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1288.015774][ T10] ___sys_sendmsg+0xee/0x170 [ 1288.015774][ T10] __sys_sendmsg+0xcd/0x170 [ 1288.015774][ T10] do_syscall_64+0xc6/0x1e0 [ 1288.015774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1288.015774][ T10] [ 1288.018168][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1288.018168][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1288.018168][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1288.018168][ T10] ipv6_find_idev+0x102/0x170 [ 1288.018168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1288.018168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.018168][ T10] netlink_rcv_skb+0x130/0x360 [ 1288.018168][ T10] netlink_unicast+0x449/0x710 [ 1288.018168][ T10] netlink_sendmsg+0x723/0xbe0 [ 1288.018168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1288.018168][ T10] ___sys_sendmsg+0xee/0x170 [ 1288.018168][ T10] __sys_sendmsg+0xcd/0x170 [ 1288.018168][ T10] do_syscall_64+0xc6/0x1e0 [ 1288.018168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1288.018168][ T10] [ 1288.020715][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1288.021092][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1288.021092][ T10] netdev_get_by_index+0x5e/0x80 [ 1288.021092][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1288.021092][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1288.021092][ T10] ip6_route_add+0x1c/0x140 [ 1288.021092][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1288.021092][ T10] inet6_addr_add+0x4f8/0xa40 [ 1288.021092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1288.021092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.021092][ T10] netlink_rcv_skb+0x130/0x360 [ 1288.021092][ T10] netlink_unicast+0x449/0x710 [ 1288.021092][ T10] netlink_sendmsg+0x723/0xbe0 [ 1288.021092][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1288.021092][ T10] ___sys_sendmsg+0xee/0x170 [ 1288.021092][ T10] __sys_sendmsg+0xcd/0x170 [ 1288.021092][ T10] do_syscall_64+0xc6/0x1e0 [ 1288.021092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1288.021092][ T10] [ 1288.024136][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1288.024136][ T10] netdev_get_by_index+0x5e/0x80 [ 1288.024136][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1288.024136][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1288.024136][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1288.024136][ T10] ipv6_add_addr+0x411/0x2000 [ 1288.024136][ T10] inet6_addr_add+0x30e/0xa40 [ 1288.024136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1288.024136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.024136][ T10] netlink_rcv_skb+0x130/0x360 [ 1288.024136][ T10] netlink_unicast+0x449/0x710 [ 1288.024136][ T10] netlink_sendmsg+0x723/0xbe0 [ 1288.024136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1288.024136][ T10] ___sys_sendmsg+0xee/0x170 [ 1288.024136][ T10] __sys_sendmsg+0xcd/0x170 [ 1288.024136][ T10] do_syscall_64+0xc6/0x1e0 [ 1288.024136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1288.024136][ T10] [ 1288.026876][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1288.026876][ T10] netdev_get_by_index+0x5e/0x80 [ 1288.026876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1288.026876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1288.026876][ T10] ip6_route_add+0x1c/0x140 [ 1288.026876][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1288.026876][ T10] addrconf_add_dev+0xe2/0x170 [ 1288.026876][ T10] inet6_addr_add+0x12f/0xa40 [ 1288.026876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1288.026876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.026876][ T10] netlink_rcv_skb+0x130/0x360 [ 1288.026876][ T10] netlink_unicast+0x449/0x710 [ 1288.026876][ T10] netlink_sendmsg+0x723/0xbe0 [ 1288.026876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1288.026876][ T10] ___sys_sendmsg+0xee/0x170 [ 1288.026876][ T10] __sys_sendmsg+0xcd/0x170 [ 1288.026876][ T10] do_syscall_64+0xc6/0x1e0 [ 1288.026876][ T10] [ 1288.028836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1288.028836][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1288.028836][ T10] ipv6_find_idev+0x102/0x170 [ 1288.028836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1288.028836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.028836][ T10] netlink_rcv_skb+0x130/0x360 [ 1288.028836][ T10] netlink_unicast+0x449/0x710 [ 1288.028836][ T10] netlink_sendmsg+0x723/0xbe0 [ 1288.028836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1288.028836][ T10] ___sys_sendmsg+0xee/0x170 [ 1288.028836][ T10] __sys_sendmsg+0xcd/0x170 [ 1288.028836][ T10] do_syscall_64+0xc6/0x1e0 [ 1288.028836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1288.028836][ T10] [ 1288.030374][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1288.030374][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1288.030374][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1288.030374][ T10] ipv6_find_idev+0x102/0x170 [ 1288.030374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1288.030374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.030374][ T10] netlink_rcv_skb+0x130/0x360 [ 1288.030374][ T10] netlink_unicast+0x449/0x710 [ 1288.030374][ T10] netlink_sendmsg+0x723/0xbe0 [ 1288.030374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1288.030374][ T10] ___sys_sendmsg+0xee/0x170 [ 1288.030374][ T10] __sys_sendmsg+0xcd/0x170 [ 1288.030374][ T10] do_syscall_64+0xc6/0x1e0 [ 1288.030374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1288.030374][ T10] [ 1288.032109][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1288.032355][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1288.032355][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1288.032355][ T10] register_netdevice+0x4d3/0x1690 [ 1288.032355][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1288.032355][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1288.032355][ T10] rtnl_newlink_create+0x341/0x850 [ 1288.032355][ T10] __rtnl_newlink+0xac9/0xd80 [ 1288.032355][ T10] rtnl_newlink+0x63/0xa0 [ 1288.032355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.032355][ T10] netlink_rcv_skb+0x130/0x360 [ 1288.032355][ T10] netlink_unicast+0x449/0x710 [ 1288.032355][ T10] netlink_sendmsg+0x723/0xbe0 [ 1288.032355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1288.032355][ T10] ___sys_sendmsg+0xee/0x170 [ 1288.032355][ T10] __sys_sendmsg+0xcd/0x170 [ 1288.032355][ T10] do_syscall_64+0xc6/0x1e0 [ 1288.032355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1288.032355][ T10] [ 1288.034405][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1288.034652][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1288.034652][ T10] dst_init+0x84/0x4a0 [ 1288.034652][ T10] dst_alloc+0x97/0x150 [ 1288.034652][ T10] ip6_dst_alloc+0x23/0x90 [ 1288.034652][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1288.034652][ T10] ip6_pol_route+0x56f/0x840 [ 1288.034652][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1288.034652][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1288.034652][ T10] fib6_rule_lookup+0x182/0x630 [ 1288.034652][ T10] ip6_route_output_flags+0x259/0x480 [ 1288.034652][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1288.034652][ T10] icmp6_send+0x13dd/0x1b70 [ 1288.034652][ T10] ip6_link_failure+0x30/0x430 [ 1288.034652][ T10] ndisc_error_report+0x96/0x160 [ 1288.034652][ T10] neigh_invalidate+0x206/0x510 [ 1288.034652][ T10] neigh_timer_handler+0x984/0xf10 [ 1288.034652][ T10] call_timer_fn+0x170/0x430 [ 1288.034652][ T10] [ 1292.110022][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1292.110477][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1292.110477][ T521] ___neigh_create+0x14b/0xf60 [ 1292.110477][ T521] ip6_finish_output2+0xa70/0xf80 [ 1292.110477][ T521] ip6_finish_output+0x4ed/0xd30 [ 1292.110477][ T521] ip6_output+0x1f3/0x770 [ 1292.110477][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1292.110477][ T521] mld_sendpack+0x62d/0xbc0 [ 1292.110477][ T521] mld_ifc_work+0x32/0x1f0 [ 1292.110477][ T521] process_one_work+0x84d/0x18a0 [ 1292.110477][ T521] worker_thread+0x587/0xd30 [ 1292.110477][ T521] kthread+0x28a/0x350 [ 1292.110477][ T521] ret_from_fork+0x31/0x70 [ 1292.110477][ T521] ret_from_fork_asm+0x1a/0x30 [ 1292.110477][ T521] [ 1292.112162][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1292.112162][ T521] dst_init+0x84/0x4a0 [ 1292.112162][ T521] dst_alloc+0x97/0x150 [ 1292.112162][ T521] ip6_dst_alloc+0x23/0x90 [ 1292.112162][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1292.112162][ T521] ip6_pol_route+0x56f/0x840 [ 1292.112162][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1292.112162][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1292.112162][ T521] ipv6_rcv+0x1ad/0x810 [ 1292.112162][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1292.112162][ T521] process_backlog+0x101/0x620 [ 1292.112162][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1292.112162][ T521] net_rx_action+0x495/0xbe0 [ 1292.112162][ T521] __do_softirq+0x1b5/0x7f6 [ 1292.112162][ T521] [ 1292.114009][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1292.114009][ T521] dst_init+0x84/0x4a0 [ 1292.114009][ T521] dst_alloc+0x97/0x150 [ 1292.114009][ T521] ip6_dst_alloc+0x23/0x90 [ 1292.114009][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1292.114009][ T521] ip6_pol_route+0x56f/0x840 [ 1292.114009][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1292.114009][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1292.114009][ T521] ipv6_rcv+0x1ad/0x810 [ 1292.114009][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1292.114009][ T521] process_backlog+0x101/0x620 [ 1292.114009][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1292.114009][ T521] net_rx_action+0x495/0xbe0 [ 1292.114009][ T521] __do_softirq+0x1b5/0x7f6 [ 1292.114009][ T521] [ 1292.115830][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1292.115830][ T521] netdev_get_by_index+0x5e/0x80 [ 1292.115830][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1292.115830][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1292.115830][ T521] ip6_route_add+0x1c/0x140 [ 1292.115830][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1292.115830][ T521] addrconf_add_dev+0xe2/0x170 [ 1292.115830][ T521] inet6_addr_add+0x12f/0xa40 [ 1292.115830][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1292.115830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1292.115830][ T521] netlink_rcv_skb+0x130/0x360 [ 1292.115830][ T521] netlink_unicast+0x449/0x710 [ 1292.115830][ T521] netlink_sendmsg+0x723/0xbe0 [ 1292.115830][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1292.115830][ T521] ___sys_sendmsg+0xee/0x170 [ 1292.115830][ T521] __sys_sendmsg+0xcd/0x170 [ 1292.115830][ T521] do_syscall_64+0xc6/0x1e0 [ 1292.115830][ T521] [ 1292.118020][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1292.118020][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1292.118020][ T521] ipv6_find_idev+0x102/0x170 [ 1292.118020][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1292.118020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1292.118020][ T521] netlink_rcv_skb+0x130/0x360 [ 1292.118020][ T521] netlink_unicast+0x449/0x710 [ 1292.118020][ T521] netlink_sendmsg+0x723/0xbe0 [ 1292.118020][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1292.118020][ T521] ___sys_sendmsg+0xee/0x170 [ 1292.118020][ T521] __sys_sendmsg+0xcd/0x170 [ 1292.118020][ T521] do_syscall_64+0xc6/0x1e0 [ 1292.118020][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1292.118020][ T521] [ 1292.119732][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1292.119732][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1292.119732][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1292.119732][ T521] ipv6_find_idev+0x102/0x170 [ 1292.119732][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1292.119732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1292.119732][ T521] netlink_rcv_skb+0x130/0x360 [ 1292.119732][ T521] netlink_unicast+0x449/0x710 [ 1292.119732][ T521] netlink_sendmsg+0x723/0xbe0 [ 1292.119732][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1292.119732][ T521] ___sys_sendmsg+0xee/0x170 [ 1292.119732][ T521] __sys_sendmsg+0xcd/0x170 [ 1292.119732][ T521] do_syscall_64+0xc6/0x1e0 [ 1292.119732][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1292.119732][ T521] [ 1292.121588][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1292.121881][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1292.121881][ T521] dst_init+0x84/0x4a0 [ 1292.121881][ T521] dst_alloc+0x97/0x150 [ 1292.121881][ T521] ip6_dst_alloc+0x23/0x90 [ 1292.121881][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1292.121881][ T521] ip6_pol_route+0x56f/0x840 [ 1292.121881][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1292.121881][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1292.121881][ T521] fib6_rule_lookup+0x182/0x630 [ 1292.121881][ T521] ip6_route_output_flags+0x259/0x480 [ 1292.121881][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1292.121881][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1292.121881][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1292.121881][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1292.121881][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1292.121881][ T521] dev_hard_start_xmit+0x146/0x590 [ 1292.121881][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1292.121881][ T521] [ 1292.124204][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1292.124204][ T521] dst_init+0x84/0x4a0 [ 1292.124204][ T521] dst_alloc+0x97/0x150 [ 1292.124204][ T521] ip6_dst_alloc+0x23/0x90 [ 1292.124204][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1292.124204][ T521] ip6_pol_route+0x56f/0x840 [ 1292.124204][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1292.124204][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1292.124204][ T521] fib6_rule_lookup+0x182/0x630 [ 1292.124204][ T521] ip6_route_output_flags+0x259/0x480 [ 1292.124204][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1292.124204][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1292.124204][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1292.124204][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1292.124204][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1292.124204][ T521] dev_hard_start_xmit+0x146/0x590 [ 1292.124204][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1292.124204][ T521] [ 1292.126503][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1292.126503][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1292.126503][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1292.126503][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1292.126503][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1292.126503][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1292.126503][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1292.126503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1292.126503][ T521] netlink_rcv_skb+0x130/0x360 [ 1292.126503][ T521] netlink_unicast+0x449/0x710 [ 1292.126503][ T521] netlink_sendmsg+0x723/0xbe0 [ 1292.126503][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1292.126503][ T521] ___sys_sendmsg+0xee/0x170 [ 1292.126503][ T521] __sys_sendmsg+0xcd/0x170 [ 1292.126503][ T521] do_syscall_64+0xc6/0x1e0 [ 1292.126503][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1292.126503][ T521] [ 1292.128621][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1292.128621][ T521] netdev_get_by_index+0x5e/0x80 [ 1292.128621][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1292.128621][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1292.128621][ T521] ip6_route_add+0x1c/0x140 [ 1292.128621][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1292.128621][ T521] inet6_addr_add+0x4f8/0xa40 [ 1292.128621][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1292.128621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1292.128621][ T521] netlink_rcv_skb+0x130/0x360 [ 1292.128621][ T521] netlink_unicast+0x449/0x710 [ 1292.128621][ T521] netlink_sendmsg+0x723/0xbe0 [ 1292.128621][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1292.128621][ T521] ___sys_sendmsg+0xee/0x170 [ 1292.128621][ T521] __sys_sendmsg+0xcd/0x170 [ 1292.128621][ T521] do_syscall_64+0xc6/0x1e0 [ 1292.128621][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1292.128621][ T521] [ 1292.130858][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1292.130858][ T521] netdev_get_by_index+0x5e/0x80 [ 1292.130858][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1292.130858][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1292.130858][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1292.130858][ T521] ipv6_add_addr+0x411/0x2000 [ 1292.130858][ T521] inet6_addr_add+0x30e/0xa40 [ 1292.130858][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1292.130858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1292.130858][ T521] netlink_rcv_skb+0x130/0x360 [ 1292.130858][ T521] netlink_unicast+0x449/0x710 [ 1292.130858][ T521] netlink_sendmsg+0x723/0xbe0 [ 1292.130858][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1292.130858][ T521] ___sys_sendmsg+0xee/0x170 [ 1292.130858][ T521] __sys_sendmsg+0xcd/0x170 [ 1292.130858][ T521] do_syscall_64+0xc6/0x1e0 [ 1292.130858][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1292.130858][ T521] [ 1292.133073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1292.133073][ T521] netdev_get_by_index+0x5e/0x80 [ 1292.133073][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1292.133073][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1292.133073][ T521] ip6_route_add+0x1c/0x140 [ 1292.133073][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1292.133073][ T521] addrconf_add_dev+0xe2/0x170 [ 1292.133073][ T521] inet6_addr_add+0x12f/0xa40 [ 1292.133073][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1292.133073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1292.133073][ T521] netlink_rcv_skb+0x130/0x360 [ 1292.133073][ T521] netlink_unicast+0x449/0x710 [ 1292.133073][ T521] netlink_sendmsg+0x723/0xbe0 [ 1292.133073][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1292.133073][ T521] ___sys_sendmsg+0xee/0x170 [ 1292.133073][ T521] __sys_sendmsg+0xcd/0x170 [ 1292.133073][ T521] do_syscall_64+0xc6/0x1e0 [ 1292.133073][ T521] [ 1292.135275][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1292.135275][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1292.135275][ T521] ipv6_find_idev+0x102/0x170 [ 1292.135275][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1292.135275][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1292.135275][ T521] netlink_rcv_skb+0x130/0x360 [ 1292.135275][ T521] netlink_unicast+0x449/0x710 [ 1292.135275][ T521] netlink_sendmsg+0x723/0xbe0 [ 1292.135275][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1292.135275][ T521] ___sys_sendmsg+0xee/0x170 [ 1292.135275][ T521] __sys_sendmsg+0xcd/0x170 [ 1292.135275][ T521] do_syscall_64+0xc6/0x1e0 [ 1292.135275][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1292.135275][ T521] [ 1292.136991][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1292.136991][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1292.136991][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1292.136991][ T521] ipv6_find_idev+0x102/0x170 [ 1292.136991][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1292.136991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1292.136991][ T521] netlink_rcv_skb+0x130/0x360 [ 1292.136991][ T521] netlink_unicast+0x449/0x710 [ 1292.136991][ T521] netlink_sendmsg+0x723/0xbe0 [ 1292.136991][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1292.136991][ T521] ___sys_sendmsg+0xee/0x170 [ 1292.136991][ T521] __sys_sendmsg+0xcd/0x170 [ 1292.136991][ T521] do_syscall_64+0xc6/0x1e0 [ 1292.136991][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1292.136991][ T521] [ 1298.278027][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1298.278433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1298.278433][ T10] netdev_get_by_index+0x5e/0x80 [ 1298.278433][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1298.278433][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1298.278433][ T10] ip6_route_add+0x1c/0x140 [ 1298.278433][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1298.278433][ T10] inet6_addr_add+0x4f8/0xa40 [ 1298.278433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1298.278433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.278433][ T10] netlink_rcv_skb+0x130/0x360 [ 1298.278433][ T10] netlink_unicast+0x449/0x710 [ 1298.278433][ T10] netlink_sendmsg+0x723/0xbe0 [ 1298.278433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1298.278433][ T10] ___sys_sendmsg+0xee/0x170 [ 1298.278433][ T10] __sys_sendmsg+0xcd/0x170 [ 1298.278433][ T10] do_syscall_64+0xc6/0x1e0 [ 1298.278433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1298.278433][ T10] [ 1298.280438][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1298.280438][ T10] netdev_get_by_index+0x5e/0x80 [ 1298.280438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1298.280438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1298.280438][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1298.280438][ T10] ipv6_add_addr+0x411/0x2000 [ 1298.280438][ T10] inet6_addr_add+0x30e/0xa40 [ 1298.280438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1298.280438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.280438][ T10] netlink_rcv_skb+0x130/0x360 [ 1298.280438][ T10] netlink_unicast+0x449/0x710 [ 1298.280438][ T10] netlink_sendmsg+0x723/0xbe0 [ 1298.280438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1298.280438][ T10] ___sys_sendmsg+0xee/0x170 [ 1298.280438][ T10] __sys_sendmsg+0xcd/0x170 [ 1298.280438][ T10] do_syscall_64+0xc6/0x1e0 [ 1298.280438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1298.280438][ T10] [ 1298.282425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1298.282425][ T10] netdev_get_by_index+0x5e/0x80 [ 1298.282425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1298.282425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1298.282425][ T10] ip6_route_add+0x1c/0x140 [ 1298.282425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1298.282425][ T10] addrconf_add_dev+0xe2/0x170 [ 1298.282425][ T10] inet6_addr_add+0x12f/0xa40 [ 1298.282425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1298.282425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.282425][ T10] netlink_rcv_skb+0x130/0x360 [ 1298.282425][ T10] netlink_unicast+0x449/0x710 [ 1298.282425][ T10] netlink_sendmsg+0x723/0xbe0 [ 1298.282425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1298.282425][ T10] ___sys_sendmsg+0xee/0x170 [ 1298.282425][ T10] __sys_sendmsg+0xcd/0x170 [ 1298.282425][ T10] do_syscall_64+0xc6/0x1e0 [ 1298.282425][ T10] [ 1298.284902][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1298.284902][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1298.284902][ T10] ipv6_find_idev+0x102/0x170 [ 1298.284902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1298.284902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.284902][ T10] netlink_rcv_skb+0x130/0x360 [ 1298.284902][ T10] netlink_unicast+0x449/0x710 [ 1298.284902][ T10] netlink_sendmsg+0x723/0xbe0 [ 1298.284902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1298.284902][ T10] ___sys_sendmsg+0xee/0x170 [ 1298.284902][ T10] __sys_sendmsg+0xcd/0x170 [ 1298.284902][ T10] do_syscall_64+0xc6/0x1e0 [ 1298.284902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1298.284902][ T10] [ 1298.286426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1298.286426][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1298.286426][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1298.286426][ T10] ipv6_find_idev+0x102/0x170 [ 1298.286426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1298.286426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.286426][ T10] netlink_rcv_skb+0x130/0x360 [ 1298.286426][ T10] netlink_unicast+0x449/0x710 [ 1298.286426][ T10] netlink_sendmsg+0x723/0xbe0 [ 1298.286426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1298.286426][ T10] ___sys_sendmsg+0xee/0x170 [ 1298.286426][ T10] __sys_sendmsg+0xcd/0x170 [ 1298.286426][ T10] do_syscall_64+0xc6/0x1e0 [ 1298.286426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1298.286426][ T10] [ 1298.288119][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1298.288361][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1298.288361][ T10] netdev_get_by_index+0x5e/0x80 [ 1298.288361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1298.288361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1298.288361][ T10] ip6_route_add+0x1c/0x140 [ 1298.288361][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1298.288361][ T10] inet6_addr_add+0x4f8/0xa40 [ 1298.288361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1298.288361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.288361][ T10] netlink_rcv_skb+0x130/0x360 [ 1298.288361][ T10] netlink_unicast+0x449/0x710 [ 1298.288361][ T10] netlink_sendmsg+0x723/0xbe0 [ 1298.288361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1298.288361][ T10] ___sys_sendmsg+0xee/0x170 [ 1298.288361][ T10] __sys_sendmsg+0xcd/0x170 [ 1298.288361][ T10] do_syscall_64+0xc6/0x1e0 [ 1298.288361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1298.288361][ T10] [ 1298.290339][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1298.290339][ T10] netdev_get_by_index+0x5e/0x80 [ 1298.290339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1298.290339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1298.290339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1298.290339][ T10] ipv6_add_addr+0x411/0x2000 [ 1298.290339][ T10] inet6_addr_add+0x30e/0xa40 [ 1298.290339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1298.290339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.290339][ T10] netlink_rcv_skb+0x130/0x360 [ 1298.290339][ T10] netlink_unicast+0x449/0x710 [ 1298.290339][ T10] netlink_sendmsg+0x723/0xbe0 [ 1298.290339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1298.290339][ T10] ___sys_sendmsg+0xee/0x170 [ 1298.290339][ T10] __sys_sendmsg+0xcd/0x170 [ 1298.290339][ T10] do_syscall_64+0xc6/0x1e0 [ 1298.290339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1298.290339][ T10] [ 1298.292702][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1298.292702][ T10] netdev_get_by_index+0x5e/0x80 [ 1298.292702][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1298.292702][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1298.292702][ T10] ip6_route_add+0x1c/0x140 [ 1298.292702][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1298.292702][ T10] addrconf_add_dev+0xe2/0x170 [ 1298.292702][ T10] inet6_addr_add+0x12f/0xa40 [ 1298.292702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1298.292702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.292702][ T10] netlink_rcv_skb+0x130/0x360 [ 1298.292702][ T10] netlink_unicast+0x449/0x710 [ 1298.292702][ T10] netlink_sendmsg+0x723/0xbe0 [ 1298.292702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1298.292702][ T10] ___sys_sendmsg+0xee/0x170 [ 1298.292702][ T10] __sys_sendmsg+0xcd/0x170 [ 1298.292702][ T10] do_syscall_64+0xc6/0x1e0 [ 1298.292702][ T10] [ 1298.294737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1298.294737][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1298.294737][ T10] ipv6_find_idev+0x102/0x170 [ 1298.294737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1298.294737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.294737][ T10] netlink_rcv_skb+0x130/0x360 [ 1298.294737][ T10] netlink_unicast+0x449/0x710 [ 1298.294737][ T10] netlink_sendmsg+0x723/0xbe0 [ 1298.294737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1298.294737][ T10] ___sys_sendmsg+0xee/0x170 [ 1298.294737][ T10] __sys_sendmsg+0xcd/0x170 [ 1298.294737][ T10] do_syscall_64+0xc6/0x1e0 [ 1298.294737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1298.294737][ T10] [ 1298.296911][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1298.296911][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1298.296911][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1298.296911][ T10] ipv6_find_idev+0x102/0x170 [ 1298.296911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1298.296911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.296911][ T10] netlink_rcv_skb+0x130/0x360 [ 1298.296911][ T10] netlink_unicast+0x449/0x710 [ 1298.296911][ T10] netlink_sendmsg+0x723/0xbe0 [ 1298.296911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1298.296911][ T10] ___sys_sendmsg+0xee/0x170 [ 1298.296911][ T10] __sys_sendmsg+0xcd/0x170 [ 1298.296911][ T10] do_syscall_64+0xc6/0x1e0 [ 1298.296911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1298.296911][ T10] [ 1298.299378][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1298.299764][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1298.299764][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1298.299764][ T10] register_netdevice+0x4d3/0x1690 [ 1298.299764][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1298.299764][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1298.299764][ T10] rtnl_newlink_create+0x341/0x850 [ 1298.299764][ T10] __rtnl_newlink+0xac9/0xd80 [ 1298.299764][ T10] rtnl_newlink+0x63/0xa0 [ 1298.299764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.299764][ T10] netlink_rcv_skb+0x130/0x360 [ 1298.299764][ T10] netlink_unicast+0x449/0x710 [ 1298.299764][ T10] netlink_sendmsg+0x723/0xbe0 [ 1298.299764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1298.299764][ T10] ___sys_sendmsg+0xee/0x170 [ 1298.299764][ T10] __sys_sendmsg+0xcd/0x170 [ 1298.299764][ T10] do_syscall_64+0xc6/0x1e0 [ 1298.299764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1298.299764][ T10] [ 1298.302823][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1298.303229][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1298.303229][ T10] dst_init+0x84/0x4a0 [ 1298.303229][ T10] dst_alloc+0x97/0x150 [ 1298.303229][ T10] ip6_dst_alloc+0x23/0x90 [ 1298.303229][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1298.303229][ T10] ip6_pol_route+0x56f/0x840 [ 1298.303229][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1298.303229][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1298.303229][ T10] fib6_rule_lookup+0x182/0x630 [ 1298.303229][ T10] ip6_route_output_flags+0x259/0x480 [ 1298.303229][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1298.303229][ T10] icmp6_send+0x13dd/0x1b70 [ 1298.303229][ T10] ip6_link_failure+0x30/0x430 [ 1298.303229][ T10] ndisc_error_report+0x96/0x160 [ 1298.303229][ T10] neigh_invalidate+0x206/0x510 [ 1298.303229][ T10] neigh_timer_handler+0x984/0xf10 [ 1298.303229][ T10] call_timer_fn+0x170/0x430 [ 1298.303229][ T10] [ 1302.382004][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1302.382388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1302.382388][ T521] ___neigh_create+0x14b/0xf60 [ 1302.382388][ T521] ip6_finish_output2+0xa70/0xf80 [ 1302.382388][ T521] ip6_finish_output+0x4ed/0xd30 [ 1302.382388][ T521] ip6_output+0x1f3/0x770 [ 1302.382388][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1302.382388][ T521] mld_sendpack+0x62d/0xbc0 [ 1302.382388][ T521] mld_ifc_work+0x32/0x1f0 [ 1302.382388][ T521] process_one_work+0x84d/0x18a0 [ 1302.382388][ T521] worker_thread+0x587/0xd30 [ 1302.382388][ T521] kthread+0x28a/0x350 [ 1302.382388][ T521] ret_from_fork+0x31/0x70 [ 1302.382388][ T521] ret_from_fork_asm+0x1a/0x30 [ 1302.382388][ T521] [ 1302.384310][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1302.384310][ T521] dst_init+0x84/0x4a0 [ 1302.384310][ T521] dst_alloc+0x97/0x150 [ 1302.384310][ T521] ip6_dst_alloc+0x23/0x90 [ 1302.384310][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1302.384310][ T521] ip6_pol_route+0x56f/0x840 [ 1302.384310][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1302.384310][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1302.384310][ T521] ipv6_rcv+0x1ad/0x810 [ 1302.384310][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1302.384310][ T521] process_backlog+0x101/0x620 [ 1302.384310][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1302.384310][ T521] net_rx_action+0x495/0xbe0 [ 1302.384310][ T521] __do_softirq+0x1b5/0x7f6 [ 1302.384310][ T521] [ 1302.386213][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1302.386213][ T521] dst_init+0x84/0x4a0 [ 1302.386213][ T521] dst_alloc+0x97/0x150 [ 1302.386213][ T521] ip6_dst_alloc+0x23/0x90 [ 1302.386213][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1302.386213][ T521] ip6_pol_route+0x56f/0x840 [ 1302.386213][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1302.386213][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1302.386213][ T521] ipv6_rcv+0x1ad/0x810 [ 1302.386213][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1302.386213][ T521] process_backlog+0x101/0x620 [ 1302.386213][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1302.386213][ T521] net_rx_action+0x495/0xbe0 [ 1302.386213][ T521] __do_softirq+0x1b5/0x7f6 [ 1302.386213][ T521] [ 1302.388098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1302.388098][ T521] netdev_get_by_index+0x5e/0x80 [ 1302.388098][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1302.388098][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1302.388098][ T521] ip6_route_add+0x1c/0x140 [ 1302.388098][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1302.388098][ T521] addrconf_add_dev+0xe2/0x170 [ 1302.388098][ T521] inet6_addr_add+0x12f/0xa40 [ 1302.388098][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1302.388098][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1302.388098][ T521] netlink_rcv_skb+0x130/0x360 [ 1302.388098][ T521] netlink_unicast+0x449/0x710 [ 1302.388098][ T521] netlink_sendmsg+0x723/0xbe0 [ 1302.388098][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1302.388098][ T521] ___sys_sendmsg+0xee/0x170 [ 1302.388098][ T521] __sys_sendmsg+0xcd/0x170 [ 1302.388098][ T521] do_syscall_64+0xc6/0x1e0 [ 1302.388098][ T521] [ 1302.390364][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1302.390364][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1302.390364][ T521] ipv6_find_idev+0x102/0x170 [ 1302.390364][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1302.390364][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1302.390364][ T521] netlink_rcv_skb+0x130/0x360 [ 1302.390364][ T521] netlink_unicast+0x449/0x710 [ 1302.390364][ T521] netlink_sendmsg+0x723/0xbe0 [ 1302.390364][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1302.390364][ T521] ___sys_sendmsg+0xee/0x170 [ 1302.390364][ T521] __sys_sendmsg+0xcd/0x170 [ 1302.390364][ T521] do_syscall_64+0xc6/0x1e0 [ 1302.390364][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1302.390364][ T521] [ 1302.392144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1302.392144][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1302.392144][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1302.392144][ T521] ipv6_find_idev+0x102/0x170 [ 1302.392144][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1302.392144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1302.392144][ T521] netlink_rcv_skb+0x130/0x360 [ 1302.392144][ T521] netlink_unicast+0x449/0x710 [ 1302.392144][ T521] netlink_sendmsg+0x723/0xbe0 [ 1302.392144][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1302.392144][ T521] ___sys_sendmsg+0xee/0x170 [ 1302.392144][ T521] __sys_sendmsg+0xcd/0x170 [ 1302.392144][ T521] do_syscall_64+0xc6/0x1e0 [ 1302.392144][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1302.392144][ T521] [ 1302.394077][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1302.394375][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1302.394375][ T521] dst_init+0x84/0x4a0 [ 1302.394375][ T521] dst_alloc+0x97/0x150 [ 1302.394375][ T521] ip6_dst_alloc+0x23/0x90 [ 1302.394375][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1302.394375][ T521] ip6_pol_route+0x56f/0x840 [ 1302.394375][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1302.394375][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1302.394375][ T521] fib6_rule_lookup+0x182/0x630 [ 1302.394375][ T521] ip6_route_output_flags+0x259/0x480 [ 1302.394375][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1302.394375][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1302.394375][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1302.394375][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1302.394375][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1302.394375][ T521] dev_hard_start_xmit+0x146/0x590 [ 1302.394375][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1302.394375][ T521] [ 1302.396784][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1302.396784][ T521] dst_init+0x84/0x4a0 [ 1302.396784][ T521] dst_alloc+0x97/0x150 [ 1302.396784][ T521] ip6_dst_alloc+0x23/0x90 [ 1302.396784][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1302.396784][ T521] ip6_pol_route+0x56f/0x840 [ 1302.396784][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1302.396784][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1302.396784][ T521] fib6_rule_lookup+0x182/0x630 [ 1302.396784][ T521] ip6_route_output_flags+0x259/0x480 [ 1302.396784][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1302.396784][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1302.396784][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1302.396784][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1302.396784][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1302.396784][ T521] dev_hard_start_xmit+0x146/0x590 [ 1302.396784][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1302.396784][ T521] [ 1302.399162][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1302.399162][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1302.399162][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1302.399162][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1302.399162][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1302.399162][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1302.399162][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1302.399162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1302.399162][ T521] netlink_rcv_skb+0x130/0x360 [ 1302.399162][ T521] netlink_unicast+0x449/0x710 [ 1302.399162][ T521] netlink_sendmsg+0x723/0xbe0 [ 1302.399162][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1302.399162][ T521] ___sys_sendmsg+0xee/0x170 [ 1302.399162][ T521] __sys_sendmsg+0xcd/0x170 [ 1302.399162][ T521] do_syscall_64+0xc6/0x1e0 [ 1302.399162][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1302.399162][ T521] [ 1302.401365][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1302.401365][ T521] netdev_get_by_index+0x5e/0x80 [ 1302.401365][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1302.401365][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1302.401365][ T521] ip6_route_add+0x1c/0x140 [ 1302.401365][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1302.401365][ T521] inet6_addr_add+0x4f8/0xa40 [ 1302.401365][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1302.401365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1302.401365][ T521] netlink_rcv_skb+0x130/0x360 [ 1302.401365][ T521] netlink_unicast+0x449/0x710 [ 1302.401365][ T521] netlink_sendmsg+0x723/0xbe0 [ 1302.401365][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1302.401365][ T521] ___sys_sendmsg+0xee/0x170 [ 1302.401365][ T521] __sys_sendmsg+0xcd/0x170 [ 1302.401365][ T521] do_syscall_64+0xc6/0x1e0 [ 1302.401365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1302.401365][ T521] [ 1302.403667][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1302.403667][ T521] netdev_get_by_index+0x5e/0x80 [ 1302.403667][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1302.403667][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1302.403667][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1302.403667][ T521] ipv6_add_addr+0x411/0x2000 [ 1302.403667][ T521] inet6_addr_add+0x30e/0xa40 [ 1302.403667][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1302.403667][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1302.403667][ T521] netlink_rcv_skb+0x130/0x360 [ 1302.403667][ T521] netlink_unicast+0x449/0x710 [ 1302.403667][ T521] netlink_sendmsg+0x723/0xbe0 [ 1302.403667][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1302.403667][ T521] ___sys_sendmsg+0xee/0x170 [ 1302.403667][ T521] __sys_sendmsg+0xcd/0x170 [ 1302.403667][ T521] do_syscall_64+0xc6/0x1e0 [ 1302.403667][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1302.403667][ T521] [ 1302.405979][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1302.405979][ T521] netdev_get_by_index+0x5e/0x80 [ 1302.405979][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1302.405979][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1302.405979][ T521] ip6_route_add+0x1c/0x140 [ 1302.405979][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1302.405979][ T521] addrconf_add_dev+0xe2/0x170 [ 1302.405979][ T521] inet6_addr_add+0x12f/0xa40 [ 1302.405979][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1302.405979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1302.405979][ T521] netlink_rcv_skb+0x130/0x360 [ 1302.405979][ T521] netlink_unicast+0x449/0x710 [ 1302.405979][ T521] netlink_sendmsg+0x723/0xbe0 [ 1302.405979][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1302.405979][ T521] ___sys_sendmsg+0xee/0x170 [ 1302.405979][ T521] __sys_sendmsg+0xcd/0x170 [ 1302.405979][ T521] do_syscall_64+0xc6/0x1e0 [ 1302.405979][ T521] [ 1302.408261][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1302.408261][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1302.408261][ T521] ipv6_find_idev+0x102/0x170 [ 1302.408261][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1302.408261][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1302.408261][ T521] netlink_rcv_skb+0x130/0x360 [ 1302.408261][ T521] netlink_unicast+0x449/0x710 [ 1302.408261][ T521] netlink_sendmsg+0x723/0xbe0 [ 1302.408261][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1302.408261][ T521] ___sys_sendmsg+0xee/0x170 [ 1302.408261][ T521] __sys_sendmsg+0xcd/0x170 [ 1302.408261][ T521] do_syscall_64+0xc6/0x1e0 [ 1302.408261][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1302.408261][ T521] [ 1302.410034][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1302.410034][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1302.410034][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1302.410034][ T521] ipv6_find_idev+0x102/0x170 [ 1302.410034][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1302.410034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1302.410034][ T521] netlink_rcv_skb+0x130/0x360 [ 1302.410034][ T521] netlink_unicast+0x449/0x710 [ 1302.410034][ T521] netlink_sendmsg+0x723/0xbe0 [ 1302.410034][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1302.410034][ T521] ___sys_sendmsg+0xee/0x170 [ 1302.410034][ T521] __sys_sendmsg+0xcd/0x170 [ 1302.410034][ T521] do_syscall_64+0xc6/0x1e0 [ 1302.410034][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1302.410034][ T521] [ 1308.549941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1308.550476][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1308.550476][ T10] netdev_get_by_index+0x5e/0x80 [ 1308.550476][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1308.550476][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1308.550476][ T10] ip6_route_add+0x1c/0x140 [ 1308.550476][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1308.550476][ T10] inet6_addr_add+0x4f8/0xa40 [ 1308.550476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1308.550476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.550476][ T10] netlink_rcv_skb+0x130/0x360 [ 1308.550476][ T10] netlink_unicast+0x449/0x710 [ 1308.550476][ T10] netlink_sendmsg+0x723/0xbe0 [ 1308.550476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1308.550476][ T10] ___sys_sendmsg+0xee/0x170 [ 1308.550476][ T10] __sys_sendmsg+0xcd/0x170 [ 1308.550476][ T10] do_syscall_64+0xc6/0x1e0 [ 1308.550476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1308.550476][ T10] [ 1308.553593][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1308.553593][ T10] netdev_get_by_index+0x5e/0x80 [ 1308.553593][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1308.553593][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1308.553593][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1308.553593][ T10] ipv6_add_addr+0x411/0x2000 [ 1308.553593][ T10] inet6_addr_add+0x30e/0xa40 [ 1308.553593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1308.553593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.553593][ T10] netlink_rcv_skb+0x130/0x360 [ 1308.553593][ T10] netlink_unicast+0x449/0x710 [ 1308.553593][ T10] netlink_sendmsg+0x723/0xbe0 [ 1308.553593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1308.553593][ T10] ___sys_sendmsg+0xee/0x170 [ 1308.553593][ T10] __sys_sendmsg+0xcd/0x170 [ 1308.553593][ T10] do_syscall_64+0xc6/0x1e0 [ 1308.553593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1308.553593][ T10] [ 1308.556211][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1308.556211][ T10] netdev_get_by_index+0x5e/0x80 [ 1308.556211][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1308.556211][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1308.556211][ T10] ip6_route_add+0x1c/0x140 [ 1308.556211][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1308.556211][ T10] addrconf_add_dev+0xe2/0x170 [ 1308.556211][ T10] inet6_addr_add+0x12f/0xa40 [ 1308.556211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1308.556211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.556211][ T10] netlink_rcv_skb+0x130/0x360 [ 1308.556211][ T10] netlink_unicast+0x449/0x710 [ 1308.556211][ T10] netlink_sendmsg+0x723/0xbe0 [ 1308.556211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1308.556211][ T10] ___sys_sendmsg+0xee/0x170 [ 1308.556211][ T10] __sys_sendmsg+0xcd/0x170 [ 1308.556211][ T10] do_syscall_64+0xc6/0x1e0 [ 1308.556211][ T10] [ 1308.558184][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1308.558184][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1308.558184][ T10] ipv6_find_idev+0x102/0x170 [ 1308.558184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1308.558184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.558184][ T10] netlink_rcv_skb+0x130/0x360 [ 1308.558184][ T10] netlink_unicast+0x449/0x710 [ 1308.558184][ T10] netlink_sendmsg+0x723/0xbe0 [ 1308.558184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1308.558184][ T10] ___sys_sendmsg+0xee/0x170 [ 1308.558184][ T10] __sys_sendmsg+0xcd/0x170 [ 1308.558184][ T10] do_syscall_64+0xc6/0x1e0 [ 1308.558184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1308.558184][ T10] [ 1308.559719][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1308.559719][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1308.559719][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1308.559719][ T10] ipv6_find_idev+0x102/0x170 [ 1308.559719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1308.559719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.559719][ T10] netlink_rcv_skb+0x130/0x360 [ 1308.559719][ T10] netlink_unicast+0x449/0x710 [ 1308.559719][ T10] netlink_sendmsg+0x723/0xbe0 [ 1308.559719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1308.559719][ T10] ___sys_sendmsg+0xee/0x170 [ 1308.559719][ T10] __sys_sendmsg+0xcd/0x170 [ 1308.559719][ T10] do_syscall_64+0xc6/0x1e0 [ 1308.559719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1308.559719][ T10] [ 1308.561824][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1308.562090][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1308.562090][ T10] netdev_get_by_index+0x5e/0x80 [ 1308.562090][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1308.562090][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1308.562090][ T10] ip6_route_add+0x1c/0x140 [ 1308.562090][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1308.562090][ T10] inet6_addr_add+0x4f8/0xa40 [ 1308.562090][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1308.562090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.562090][ T10] netlink_rcv_skb+0x130/0x360 [ 1308.562090][ T10] netlink_unicast+0x449/0x710 [ 1308.562090][ T10] netlink_sendmsg+0x723/0xbe0 [ 1308.562090][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1308.562090][ T10] ___sys_sendmsg+0xee/0x170 [ 1308.562090][ T10] __sys_sendmsg+0xcd/0x170 [ 1308.562090][ T10] do_syscall_64+0xc6/0x1e0 [ 1308.562090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1308.562090][ T10] [ 1308.564188][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1308.564188][ T10] netdev_get_by_index+0x5e/0x80 [ 1308.564188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1308.564188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1308.564188][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1308.564188][ T10] ipv6_add_addr+0x411/0x2000 [ 1308.564188][ T10] inet6_addr_add+0x30e/0xa40 [ 1308.564188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1308.564188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.564188][ T10] netlink_rcv_skb+0x130/0x360 [ 1308.564188][ T10] netlink_unicast+0x449/0x710 [ 1308.564188][ T10] netlink_sendmsg+0x723/0xbe0 [ 1308.564188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1308.564188][ T10] ___sys_sendmsg+0xee/0x170 [ 1308.564188][ T10] __sys_sendmsg+0xcd/0x170 [ 1308.564188][ T10] do_syscall_64+0xc6/0x1e0 [ 1308.564188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1308.564188][ T10] [ 1308.566280][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1308.566280][ T10] netdev_get_by_index+0x5e/0x80 [ 1308.566280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1308.566280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1308.566280][ T10] ip6_route_add+0x1c/0x140 [ 1308.566280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1308.566280][ T10] addrconf_add_dev+0xe2/0x170 [ 1308.566280][ T10] inet6_addr_add+0x12f/0xa40 [ 1308.566280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1308.566280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.566280][ T10] netlink_rcv_skb+0x130/0x360 [ 1308.566280][ T10] netlink_unicast+0x449/0x710 [ 1308.566280][ T10] netlink_sendmsg+0x723/0xbe0 [ 1308.566280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1308.566280][ T10] ___sys_sendmsg+0xee/0x170 [ 1308.566280][ T10] __sys_sendmsg+0xcd/0x170 [ 1308.566280][ T10] do_syscall_64+0xc6/0x1e0 [ 1308.566280][ T10] [ 1308.568329][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1308.568329][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1308.568329][ T10] ipv6_find_idev+0x102/0x170 [ 1308.568329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1308.568329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.568329][ T10] netlink_rcv_skb+0x130/0x360 [ 1308.568329][ T10] netlink_unicast+0x449/0x710 [ 1308.568329][ T10] netlink_sendmsg+0x723/0xbe0 [ 1308.568329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1308.568329][ T10] ___sys_sendmsg+0xee/0x170 [ 1308.568329][ T10] __sys_sendmsg+0xcd/0x170 [ 1308.568329][ T10] do_syscall_64+0xc6/0x1e0 [ 1308.568329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1308.568329][ T10] [ 1308.570181][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1308.570181][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1308.570181][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1308.570181][ T10] ipv6_find_idev+0x102/0x170 [ 1308.570181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1308.570181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.570181][ T10] netlink_rcv_skb+0x130/0x360 [ 1308.570181][ T10] netlink_unicast+0x449/0x710 [ 1308.570181][ T10] netlink_sendmsg+0x723/0xbe0 [ 1308.570181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1308.570181][ T10] ___sys_sendmsg+0xee/0x170 [ 1308.570181][ T10] __sys_sendmsg+0xcd/0x170 [ 1308.570181][ T10] do_syscall_64+0xc6/0x1e0 [ 1308.570181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1308.570181][ T10] [ 1308.571949][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1308.572214][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1308.572214][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1308.572214][ T10] register_netdevice+0x4d3/0x1690 [ 1308.572214][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1308.572214][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1308.572214][ T10] rtnl_newlink_create+0x341/0x850 [ 1308.572214][ T10] __rtnl_newlink+0xac9/0xd80 [ 1308.572214][ T10] rtnl_newlink+0x63/0xa0 [ 1308.572214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.572214][ T10] netlink_rcv_skb+0x130/0x360 [ 1308.572214][ T10] netlink_unicast+0x449/0x710 [ 1308.572214][ T10] netlink_sendmsg+0x723/0xbe0 [ 1308.572214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1308.572214][ T10] ___sys_sendmsg+0xee/0x170 [ 1308.572214][ T10] __sys_sendmsg+0xcd/0x170 [ 1308.572214][ T10] do_syscall_64+0xc6/0x1e0 [ 1308.572214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1308.572214][ T10] [ 1308.574356][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1308.574605][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1308.574605][ T10] dst_init+0x84/0x4a0 [ 1308.574605][ T10] dst_alloc+0x97/0x150 [ 1308.574605][ T10] ip6_dst_alloc+0x23/0x90 [ 1308.574605][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1308.574605][ T10] ip6_pol_route+0x56f/0x840 [ 1308.574605][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1308.574605][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1308.574605][ T10] fib6_rule_lookup+0x182/0x630 [ 1308.574605][ T10] ip6_route_output_flags+0x259/0x480 [ 1308.574605][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1308.574605][ T10] icmp6_send+0x13dd/0x1b70 [ 1308.574605][ T10] ip6_link_failure+0x30/0x430 [ 1308.574605][ T10] ndisc_error_report+0x96/0x160 [ 1308.574605][ T10] neigh_invalidate+0x206/0x510 [ 1308.574605][ T10] neigh_timer_handler+0x984/0xf10 [ 1308.574605][ T10] call_timer_fn+0x170/0x430 [ 1308.574605][ T10] [ 1312.653940][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1312.654393][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1312.654393][ T521] ___neigh_create+0x14b/0xf60 [ 1312.654393][ T521] ip6_finish_output2+0xa70/0xf80 [ 1312.654393][ T521] ip6_finish_output+0x4ed/0xd30 [ 1312.654393][ T521] ip6_output+0x1f3/0x770 [ 1312.654393][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1312.654393][ T521] mld_sendpack+0x62d/0xbc0 [ 1312.654393][ T521] mld_ifc_work+0x32/0x1f0 [ 1312.654393][ T521] process_one_work+0x84d/0x18a0 [ 1312.654393][ T521] worker_thread+0x587/0xd30 [ 1312.654393][ T521] kthread+0x28a/0x350 [ 1312.654393][ T521] ret_from_fork+0x31/0x70 [ 1312.654393][ T521] ret_from_fork_asm+0x1a/0x30 [ 1312.654393][ T521] [ 1312.656149][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1312.656149][ T521] dst_init+0x84/0x4a0 [ 1312.656149][ T521] dst_alloc+0x97/0x150 [ 1312.656149][ T521] ip6_dst_alloc+0x23/0x90 [ 1312.656149][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1312.656149][ T521] ip6_pol_route+0x56f/0x840 [ 1312.656149][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1312.656149][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1312.656149][ T521] ipv6_rcv+0x1ad/0x810 [ 1312.656149][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1312.656149][ T521] process_backlog+0x101/0x620 [ 1312.656149][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1312.656149][ T521] net_rx_action+0x495/0xbe0 [ 1312.656149][ T521] __do_softirq+0x1b5/0x7f6 [ 1312.656149][ T521] [ 1312.658041][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1312.658041][ T521] dst_init+0x84/0x4a0 [ 1312.658041][ T521] dst_alloc+0x97/0x150 [ 1312.658041][ T521] ip6_dst_alloc+0x23/0x90 [ 1312.658041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1312.658041][ T521] ip6_pol_route+0x56f/0x840 [ 1312.658041][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1312.658041][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1312.658041][ T521] ipv6_rcv+0x1ad/0x810 [ 1312.658041][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1312.658041][ T521] process_backlog+0x101/0x620 [ 1312.658041][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1312.658041][ T521] net_rx_action+0x495/0xbe0 [ 1312.658041][ T521] __do_softirq+0x1b5/0x7f6 [ 1312.658041][ T521] [ 1312.659932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1312.659932][ T521] netdev_get_by_index+0x5e/0x80 [ 1312.659932][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1312.659932][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1312.659932][ T521] ip6_route_add+0x1c/0x140 [ 1312.659932][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1312.659932][ T521] addrconf_add_dev+0xe2/0x170 [ 1312.659932][ T521] inet6_addr_add+0x12f/0xa40 [ 1312.659932][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1312.659932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1312.659932][ T521] netlink_rcv_skb+0x130/0x360 [ 1312.659932][ T521] netlink_unicast+0x449/0x710 [ 1312.659932][ T521] netlink_sendmsg+0x723/0xbe0 [ 1312.659932][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1312.659932][ T521] ___sys_sendmsg+0xee/0x170 [ 1312.659932][ T521] __sys_sendmsg+0xcd/0x170 [ 1312.659932][ T521] do_syscall_64+0xc6/0x1e0 [ 1312.659932][ T521] [ 1312.662201][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1312.662201][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1312.662201][ T521] ipv6_find_idev+0x102/0x170 [ 1312.662201][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1312.662201][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1312.662201][ T521] netlink_rcv_skb+0x130/0x360 [ 1312.662201][ T521] netlink_unicast+0x449/0x710 [ 1312.662201][ T521] netlink_sendmsg+0x723/0xbe0 [ 1312.662201][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1312.662201][ T521] ___sys_sendmsg+0xee/0x170 [ 1312.662201][ T521] __sys_sendmsg+0xcd/0x170 [ 1312.662201][ T521] do_syscall_64+0xc6/0x1e0 [ 1312.662201][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1312.662201][ T521] [ 1312.663989][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1312.663989][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1312.663989][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1312.663989][ T521] ipv6_find_idev+0x102/0x170 [ 1312.663989][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1312.663989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1312.663989][ T521] netlink_rcv_skb+0x130/0x360 [ 1312.663989][ T521] netlink_unicast+0x449/0x710 [ 1312.663989][ T521] netlink_sendmsg+0x723/0xbe0 [ 1312.663989][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1312.663989][ T521] ___sys_sendmsg+0xee/0x170 [ 1312.663989][ T521] __sys_sendmsg+0xcd/0x170 [ 1312.663989][ T521] do_syscall_64+0xc6/0x1e0 [ 1312.663989][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1312.663989][ T521] [ 1312.665903][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1312.666201][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1312.666201][ T521] dst_init+0x84/0x4a0 [ 1312.666201][ T521] dst_alloc+0x97/0x150 [ 1312.666201][ T521] ip6_dst_alloc+0x23/0x90 [ 1312.666201][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1312.666201][ T521] ip6_pol_route+0x56f/0x840 [ 1312.666201][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1312.666201][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1312.666201][ T521] fib6_rule_lookup+0x182/0x630 [ 1312.666201][ T521] ip6_route_output_flags+0x259/0x480 [ 1312.666201][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1312.666201][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1312.666201][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1312.666201][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1312.666201][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1312.666201][ T521] dev_hard_start_xmit+0x146/0x590 [ 1312.666201][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1312.666201][ T521] [ 1312.668592][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1312.668592][ T521] dst_init+0x84/0x4a0 [ 1312.668592][ T521] dst_alloc+0x97/0x150 [ 1312.668592][ T521] ip6_dst_alloc+0x23/0x90 [ 1312.668592][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1312.668592][ T521] ip6_pol_route+0x56f/0x840 [ 1312.668592][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1312.668592][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1312.668592][ T521] fib6_rule_lookup+0x182/0x630 [ 1312.668592][ T521] ip6_route_output_flags+0x259/0x480 [ 1312.668592][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1312.668592][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1312.668592][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1312.668592][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1312.668592][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1312.668592][ T521] dev_hard_start_xmit+0x146/0x590 [ 1312.668592][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1312.668592][ T521] [ 1312.670967][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1312.670967][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1312.670967][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1312.670967][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1312.670967][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1312.670967][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1312.670967][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1312.670967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1312.670967][ T521] netlink_rcv_skb+0x130/0x360 [ 1312.670967][ T521] netlink_unicast+0x449/0x710 [ 1312.670967][ T521] netlink_sendmsg+0x723/0xbe0 [ 1312.670967][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1312.670967][ T521] ___sys_sendmsg+0xee/0x170 [ 1312.670967][ T521] __sys_sendmsg+0xcd/0x170 [ 1312.670967][ T521] do_syscall_64+0xc6/0x1e0 [ 1312.670967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1312.670967][ T521] [ 1312.673168][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1312.673168][ T521] netdev_get_by_index+0x5e/0x80 [ 1312.673168][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1312.673168][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1312.673168][ T521] ip6_route_add+0x1c/0x140 [ 1312.673168][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1312.673168][ T521] inet6_addr_add+0x4f8/0xa40 [ 1312.673168][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1312.673168][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1312.673168][ T521] netlink_rcv_skb+0x130/0x360 [ 1312.673168][ T521] netlink_unicast+0x449/0x710 [ 1312.673168][ T521] netlink_sendmsg+0x723/0xbe0 [ 1312.673168][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1312.673168][ T521] ___sys_sendmsg+0xee/0x170 [ 1312.673168][ T521] __sys_sendmsg+0xcd/0x170 [ 1312.673168][ T521] do_syscall_64+0xc6/0x1e0 [ 1312.673168][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1312.673168][ T521] [ 1312.675481][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1312.675481][ T521] netdev_get_by_index+0x5e/0x80 [ 1312.675481][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1312.675481][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1312.675481][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1312.675481][ T521] ipv6_add_addr+0x411/0x2000 [ 1312.675481][ T521] inet6_addr_add+0x30e/0xa40 [ 1312.675481][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1312.675481][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1312.675481][ T521] netlink_rcv_skb+0x130/0x360 [ 1312.675481][ T521] netlink_unicast+0x449/0x710 [ 1312.675481][ T521] netlink_sendmsg+0x723/0xbe0 [ 1312.675481][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1312.675481][ T521] ___sys_sendmsg+0xee/0x170 [ 1312.675481][ T521] __sys_sendmsg+0xcd/0x170 [ 1312.675481][ T521] do_syscall_64+0xc6/0x1e0 [ 1312.675481][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1312.675481][ T521] [ 1312.677782][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1312.677782][ T521] netdev_get_by_index+0x5e/0x80 [ 1312.677782][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1312.677782][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1312.677782][ T521] ip6_route_add+0x1c/0x140 [ 1312.677782][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1312.677782][ T521] addrconf_add_dev+0xe2/0x170 [ 1312.677782][ T521] inet6_addr_add+0x12f/0xa40 [ 1312.677782][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1312.677782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1312.677782][ T521] netlink_rcv_skb+0x130/0x360 [ 1312.677782][ T521] netlink_unicast+0x449/0x710 [ 1312.677782][ T521] netlink_sendmsg+0x723/0xbe0 [ 1312.677782][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1312.677782][ T521] ___sys_sendmsg+0xee/0x170 [ 1312.677782][ T521] __sys_sendmsg+0xcd/0x170 [ 1312.677782][ T521] do_syscall_64+0xc6/0x1e0 [ 1312.677782][ T521] [ 1312.680056][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1312.680056][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1312.680056][ T521] ipv6_find_idev+0x102/0x170 [ 1312.680056][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1312.680056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1312.680056][ T521] netlink_rcv_skb+0x130/0x360 [ 1312.680056][ T521] netlink_unicast+0x449/0x710 [ 1312.680056][ T521] netlink_sendmsg+0x723/0xbe0 [ 1312.680056][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1312.680056][ T521] ___sys_sendmsg+0xee/0x170 [ 1312.680056][ T521] __sys_sendmsg+0xcd/0x170 [ 1312.680056][ T521] do_syscall_64+0xc6/0x1e0 [ 1312.680056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1312.680056][ T521] [ 1312.681840][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1312.681840][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1312.681840][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1312.681840][ T521] ipv6_find_idev+0x102/0x170 [ 1312.681840][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1312.681840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1312.681840][ T521] netlink_rcv_skb+0x130/0x360 [ 1312.681840][ T521] netlink_unicast+0x449/0x710 [ 1312.681840][ T521] netlink_sendmsg+0x723/0xbe0 [ 1312.681840][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1312.681840][ T521] ___sys_sendmsg+0xee/0x170 [ 1312.681840][ T521] __sys_sendmsg+0xcd/0x170 [ 1312.681840][ T521] do_syscall_64+0xc6/0x1e0 [ 1312.681840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1312.681840][ T521] [ 1318.758034][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1318.758468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1318.758468][ T10] netdev_get_by_index+0x5e/0x80 [ 1318.758468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1318.758468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1318.758468][ T10] ip6_route_add+0x1c/0x140 [ 1318.758468][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1318.758468][ T10] inet6_addr_add+0x4f8/0xa40 [ 1318.758468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1318.758468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.758468][ T10] netlink_rcv_skb+0x130/0x360 [ 1318.758468][ T10] netlink_unicast+0x449/0x710 [ 1318.758468][ T10] netlink_sendmsg+0x723/0xbe0 [ 1318.758468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1318.758468][ T10] ___sys_sendmsg+0xee/0x170 [ 1318.758468][ T10] __sys_sendmsg+0xcd/0x170 [ 1318.758468][ T10] do_syscall_64+0xc6/0x1e0 [ 1318.758468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1318.758468][ T10] [ 1318.760629][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1318.760629][ T10] netdev_get_by_index+0x5e/0x80 [ 1318.760629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1318.760629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1318.760629][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1318.760629][ T10] ipv6_add_addr+0x411/0x2000 [ 1318.760629][ T10] inet6_addr_add+0x30e/0xa40 [ 1318.760629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1318.760629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.760629][ T10] netlink_rcv_skb+0x130/0x360 [ 1318.760629][ T10] netlink_unicast+0x449/0x710 [ 1318.760629][ T10] netlink_sendmsg+0x723/0xbe0 [ 1318.760629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1318.760629][ T10] ___sys_sendmsg+0xee/0x170 [ 1318.760629][ T10] __sys_sendmsg+0xcd/0x170 [ 1318.760629][ T10] do_syscall_64+0xc6/0x1e0 [ 1318.760629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1318.760629][ T10] [ 1318.762694][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1318.762694][ T10] netdev_get_by_index+0x5e/0x80 [ 1318.762694][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1318.762694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1318.762694][ T10] ip6_route_add+0x1c/0x140 [ 1318.762694][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1318.762694][ T10] addrconf_add_dev+0xe2/0x170 [ 1318.762694][ T10] inet6_addr_add+0x12f/0xa40 [ 1318.762694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1318.762694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.762694][ T10] netlink_rcv_skb+0x130/0x360 [ 1318.762694][ T10] netlink_unicast+0x449/0x710 [ 1318.762694][ T10] netlink_sendmsg+0x723/0xbe0 [ 1318.762694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1318.762694][ T10] ___sys_sendmsg+0xee/0x170 [ 1318.762694][ T10] __sys_sendmsg+0xcd/0x170 [ 1318.762694][ T10] do_syscall_64+0xc6/0x1e0 [ 1318.762694][ T10] [ 1318.764730][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1318.764730][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1318.764730][ T10] ipv6_find_idev+0x102/0x170 [ 1318.764730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1318.764730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.764730][ T10] netlink_rcv_skb+0x130/0x360 [ 1318.764730][ T10] netlink_unicast+0x449/0x710 [ 1318.764730][ T10] netlink_sendmsg+0x723/0xbe0 [ 1318.764730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1318.764730][ T10] ___sys_sendmsg+0xee/0x170 [ 1318.764730][ T10] __sys_sendmsg+0xcd/0x170 [ 1318.764730][ T10] do_syscall_64+0xc6/0x1e0 [ 1318.764730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1318.764730][ T10] [ 1318.766321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1318.766321][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1318.766321][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1318.766321][ T10] ipv6_find_idev+0x102/0x170 [ 1318.766321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1318.766321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.766321][ T10] netlink_rcv_skb+0x130/0x360 [ 1318.766321][ T10] netlink_unicast+0x449/0x710 [ 1318.766321][ T10] netlink_sendmsg+0x723/0xbe0 [ 1318.766321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1318.766321][ T10] ___sys_sendmsg+0xee/0x170 [ 1318.766321][ T10] __sys_sendmsg+0xcd/0x170 [ 1318.766321][ T10] do_syscall_64+0xc6/0x1e0 [ 1318.766321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1318.766321][ T10] [ 1318.768068][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1318.768319][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1318.768319][ T10] netdev_get_by_index+0x5e/0x80 [ 1318.768319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1318.768319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1318.768319][ T10] ip6_route_add+0x1c/0x140 [ 1318.768319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1318.768319][ T10] inet6_addr_add+0x4f8/0xa40 [ 1318.768319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1318.768319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.768319][ T10] netlink_rcv_skb+0x130/0x360 [ 1318.768319][ T10] netlink_unicast+0x449/0x710 [ 1318.768319][ T10] netlink_sendmsg+0x723/0xbe0 [ 1318.768319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1318.768319][ T10] ___sys_sendmsg+0xee/0x170 [ 1318.768319][ T10] __sys_sendmsg+0xcd/0x170 [ 1318.768319][ T10] do_syscall_64+0xc6/0x1e0 [ 1318.768319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1318.768319][ T10] [ 1318.770382][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1318.770382][ T10] netdev_get_by_index+0x5e/0x80 [ 1318.770382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1318.770382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1318.770382][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1318.770382][ T10] ipv6_add_addr+0x411/0x2000 [ 1318.770382][ T10] inet6_addr_add+0x30e/0xa40 [ 1318.770382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1318.770382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.770382][ T10] netlink_rcv_skb+0x130/0x360 [ 1318.770382][ T10] netlink_unicast+0x449/0x710 [ 1318.770382][ T10] netlink_sendmsg+0x723/0xbe0 [ 1318.770382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1318.770382][ T10] ___sys_sendmsg+0xee/0x170 [ 1318.770382][ T10] __sys_sendmsg+0xcd/0x170 [ 1318.770382][ T10] do_syscall_64+0xc6/0x1e0 [ 1318.770382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1318.770382][ T10] [ 1318.772489][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1318.772489][ T10] netdev_get_by_index+0x5e/0x80 [ 1318.772489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1318.772489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1318.772489][ T10] ip6_route_add+0x1c/0x140 [ 1318.772489][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1318.772489][ T10] addrconf_add_dev+0xe2/0x170 [ 1318.772489][ T10] inet6_addr_add+0x12f/0xa40 [ 1318.772489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1318.772489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.772489][ T10] netlink_rcv_skb+0x130/0x360 [ 1318.772489][ T10] netlink_unicast+0x449/0x710 [ 1318.772489][ T10] netlink_sendmsg+0x723/0xbe0 [ 1318.772489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1318.772489][ T10] ___sys_sendmsg+0xee/0x170 [ 1318.772489][ T10] __sys_sendmsg+0xcd/0x170 [ 1318.772489][ T10] do_syscall_64+0xc6/0x1e0 [ 1318.772489][ T10] [ 1318.774432][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1318.774432][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1318.774432][ T10] ipv6_find_idev+0x102/0x170 [ 1318.774432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1318.774432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.774432][ T10] netlink_rcv_skb+0x130/0x360 [ 1318.774432][ T10] netlink_unicast+0x449/0x710 [ 1318.774432][ T10] netlink_sendmsg+0x723/0xbe0 [ 1318.774432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1318.774432][ T10] ___sys_sendmsg+0xee/0x170 [ 1318.774432][ T10] __sys_sendmsg+0xcd/0x170 [ 1318.774432][ T10] do_syscall_64+0xc6/0x1e0 [ 1318.774432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1318.774432][ T10] [ 1318.775952][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1318.775952][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1318.775952][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1318.775952][ T10] ipv6_find_idev+0x102/0x170 [ 1318.775952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1318.775952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.775952][ T10] netlink_rcv_skb+0x130/0x360 [ 1318.775952][ T10] netlink_unicast+0x449/0x710 [ 1318.775952][ T10] netlink_sendmsg+0x723/0xbe0 [ 1318.775952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1318.775952][ T10] ___sys_sendmsg+0xee/0x170 [ 1318.775952][ T10] __sys_sendmsg+0xcd/0x170 [ 1318.775952][ T10] do_syscall_64+0xc6/0x1e0 [ 1318.775952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1318.775952][ T10] [ 1318.777623][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1318.777866][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1318.777866][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1318.777866][ T10] register_netdevice+0x4d3/0x1690 [ 1318.777866][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1318.777866][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1318.777866][ T10] rtnl_newlink_create+0x341/0x850 [ 1318.777866][ T10] __rtnl_newlink+0xac9/0xd80 [ 1318.777866][ T10] rtnl_newlink+0x63/0xa0 [ 1318.777866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.777866][ T10] netlink_rcv_skb+0x130/0x360 [ 1318.777866][ T10] netlink_unicast+0x449/0x710 [ 1318.777866][ T10] netlink_sendmsg+0x723/0xbe0 [ 1318.777866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1318.777866][ T10] ___sys_sendmsg+0xee/0x170 [ 1318.777866][ T10] __sys_sendmsg+0xcd/0x170 [ 1318.777866][ T10] do_syscall_64+0xc6/0x1e0 [ 1318.777866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1318.777866][ T10] [ 1318.779894][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1318.780132][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1318.780132][ T10] dst_init+0x84/0x4a0 [ 1318.780132][ T10] dst_alloc+0x97/0x150 [ 1318.780132][ T10] ip6_dst_alloc+0x23/0x90 [ 1318.780132][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1318.780132][ T10] ip6_pol_route+0x56f/0x840 [ 1318.780132][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1318.780132][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1318.780132][ T10] fib6_rule_lookup+0x182/0x630 [ 1318.780132][ T10] ip6_route_output_flags+0x259/0x480 [ 1318.780132][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1318.780132][ T10] icmp6_send+0x13dd/0x1b70 [ 1318.780132][ T10] ip6_link_failure+0x30/0x430 [ 1318.780132][ T10] ndisc_error_report+0x96/0x160 [ 1318.780132][ T10] neigh_invalidate+0x206/0x510 [ 1318.780132][ T10] neigh_timer_handler+0x984/0xf10 [ 1318.780132][ T10] call_timer_fn+0x170/0x430 [ 1318.780132][ T10] [ 1322.925952][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1322.926381][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1322.926381][ T521] ___neigh_create+0x14b/0xf60 [ 1322.926381][ T521] ip6_finish_output2+0xa70/0xf80 [ 1322.926381][ T521] ip6_finish_output+0x4ed/0xd30 [ 1322.926381][ T521] ip6_output+0x1f3/0x770 [ 1322.926381][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1322.926381][ T521] mld_sendpack+0x62d/0xbc0 [ 1322.926381][ T521] mld_ifc_work+0x32/0x1f0 [ 1322.926381][ T521] process_one_work+0x84d/0x18a0 [ 1322.926381][ T521] worker_thread+0x587/0xd30 [ 1322.926381][ T521] kthread+0x28a/0x350 [ 1322.926381][ T521] ret_from_fork+0x31/0x70 [ 1322.926381][ T521] ret_from_fork_asm+0x1a/0x30 [ 1322.926381][ T521] [ 1322.928071][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1322.928071][ T521] dst_init+0x84/0x4a0 [ 1322.928071][ T521] dst_alloc+0x97/0x150 [ 1322.928071][ T521] ip6_dst_alloc+0x23/0x90 [ 1322.928071][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1322.928071][ T521] ip6_pol_route+0x56f/0x840 [ 1322.928071][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1322.928071][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1322.928071][ T521] ipv6_rcv+0x1ad/0x810 [ 1322.928071][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1322.928071][ T521] process_backlog+0x101/0x620 [ 1322.928071][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1322.928071][ T521] net_rx_action+0x495/0xbe0 [ 1322.928071][ T521] __do_softirq+0x1b5/0x7f6 [ 1322.928071][ T521] [ 1322.929913][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1322.929913][ T521] dst_init+0x84/0x4a0 [ 1322.929913][ T521] dst_alloc+0x97/0x150 [ 1322.929913][ T521] ip6_dst_alloc+0x23/0x90 [ 1322.929913][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1322.929913][ T521] ip6_pol_route+0x56f/0x840 [ 1322.929913][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1322.929913][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1322.929913][ T521] ipv6_rcv+0x1ad/0x810 [ 1322.929913][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1322.929913][ T521] process_backlog+0x101/0x620 [ 1322.929913][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1322.929913][ T521] net_rx_action+0x495/0xbe0 [ 1322.929913][ T521] __do_softirq+0x1b5/0x7f6 [ 1322.929913][ T521] [ 1322.932341][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1322.932341][ T521] netdev_get_by_index+0x5e/0x80 [ 1322.932341][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1322.932341][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1322.932341][ T521] ip6_route_add+0x1c/0x140 [ 1322.932341][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1322.932341][ T521] addrconf_add_dev+0xe2/0x170 [ 1322.932341][ T521] inet6_addr_add+0x12f/0xa40 [ 1322.932341][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1322.932341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1322.932341][ T521] netlink_rcv_skb+0x130/0x360 [ 1322.932341][ T521] netlink_unicast+0x449/0x710 [ 1322.932341][ T521] netlink_sendmsg+0x723/0xbe0 [ 1322.932341][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1322.932341][ T521] ___sys_sendmsg+0xee/0x170 [ 1322.932341][ T521] __sys_sendmsg+0xcd/0x170 [ 1322.932341][ T521] do_syscall_64+0xc6/0x1e0 [ 1322.932341][ T521] [ 1322.934527][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1322.934527][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1322.934527][ T521] ipv6_find_idev+0x102/0x170 [ 1322.934527][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1322.934527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1322.934527][ T521] netlink_rcv_skb+0x130/0x360 [ 1322.934527][ T521] netlink_unicast+0x449/0x710 [ 1322.934527][ T521] netlink_sendmsg+0x723/0xbe0 [ 1322.934527][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1322.934527][ T521] ___sys_sendmsg+0xee/0x170 [ 1322.934527][ T521] __sys_sendmsg+0xcd/0x170 [ 1322.934527][ T521] do_syscall_64+0xc6/0x1e0 [ 1322.934527][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1322.934527][ T521] [ 1322.936233][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1322.936233][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1322.936233][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1322.936233][ T521] ipv6_find_idev+0x102/0x170 [ 1322.936233][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1322.936233][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1322.936233][ T521] netlink_rcv_skb+0x130/0x360 [ 1322.936233][ T521] netlink_unicast+0x449/0x710 [ 1322.936233][ T521] netlink_sendmsg+0x723/0xbe0 [ 1322.936233][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1322.936233][ T521] ___sys_sendmsg+0xee/0x170 [ 1322.936233][ T521] __sys_sendmsg+0xcd/0x170 [ 1322.936233][ T521] do_syscall_64+0xc6/0x1e0 [ 1322.936233][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1322.936233][ T521] [ 1322.938069][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1322.938355][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1322.938355][ T521] dst_init+0x84/0x4a0 [ 1322.938355][ T521] dst_alloc+0x97/0x150 [ 1322.938355][ T521] ip6_dst_alloc+0x23/0x90 [ 1322.938355][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1322.938355][ T521] ip6_pol_route+0x56f/0x840 [ 1322.938355][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1322.938355][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1322.938355][ T521] fib6_rule_lookup+0x182/0x630 [ 1322.938355][ T521] ip6_route_output_flags+0x259/0x480 [ 1322.938355][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1322.938355][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1322.938355][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1322.938355][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1322.938355][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1322.938355][ T521] dev_hard_start_xmit+0x146/0x590 [ 1322.938355][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1322.938355][ T521] [ 1322.940654][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1322.940654][ T521] dst_init+0x84/0x4a0 [ 1322.940654][ T521] dst_alloc+0x97/0x150 [ 1322.940654][ T521] ip6_dst_alloc+0x23/0x90 [ 1322.940654][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1322.940654][ T521] ip6_pol_route+0x56f/0x840 [ 1322.940654][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1322.940654][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1322.940654][ T521] fib6_rule_lookup+0x182/0x630 [ 1322.940654][ T521] ip6_route_output_flags+0x259/0x480 [ 1322.940654][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1322.940654][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1322.940654][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1322.940654][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1322.940654][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1322.940654][ T521] dev_hard_start_xmit+0x146/0x590 [ 1322.940654][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1322.940654][ T521] [ 1322.942923][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1322.942923][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1322.942923][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1322.942923][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1322.942923][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1322.942923][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1322.942923][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1322.942923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1322.942923][ T521] netlink_rcv_skb+0x130/0x360 [ 1322.942923][ T521] netlink_unicast+0x449/0x710 [ 1322.942923][ T521] netlink_sendmsg+0x723/0xbe0 [ 1322.942923][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1322.942923][ T521] ___sys_sendmsg+0xee/0x170 [ 1322.942923][ T521] __sys_sendmsg+0xcd/0x170 [ 1322.942923][ T521] do_syscall_64+0xc6/0x1e0 [ 1322.942923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1322.942923][ T521] [ 1322.945036][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1322.945036][ T521] netdev_get_by_index+0x5e/0x80 [ 1322.945036][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1322.945036][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1322.945036][ T521] ip6_route_add+0x1c/0x140 [ 1322.945036][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1322.945036][ T521] inet6_addr_add+0x4f8/0xa40 [ 1322.945036][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1322.945036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1322.945036][ T521] netlink_rcv_skb+0x130/0x360 [ 1322.945036][ T521] netlink_unicast+0x449/0x710 [ 1322.945036][ T521] netlink_sendmsg+0x723/0xbe0 [ 1322.945036][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1322.945036][ T521] ___sys_sendmsg+0xee/0x170 [ 1322.945036][ T521] __sys_sendmsg+0xcd/0x170 [ 1322.945036][ T521] do_syscall_64+0xc6/0x1e0 [ 1322.945036][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1322.945036][ T521] [ 1322.947376][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1322.947376][ T521] netdev_get_by_index+0x5e/0x80 [ 1322.947376][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1322.947376][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1322.947376][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1322.947376][ T521] ipv6_add_addr+0x411/0x2000 [ 1322.947376][ T521] inet6_addr_add+0x30e/0xa40 [ 1322.947376][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1322.947376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1322.947376][ T521] netlink_rcv_skb+0x130/0x360 [ 1322.947376][ T521] netlink_unicast+0x449/0x710 [ 1322.947376][ T521] netlink_sendmsg+0x723/0xbe0 [ 1322.947376][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1322.947376][ T521] ___sys_sendmsg+0xee/0x170 [ 1322.947376][ T521] __sys_sendmsg+0xcd/0x170 [ 1322.947376][ T521] do_syscall_64+0xc6/0x1e0 [ 1322.947376][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1322.947376][ T521] [ 1322.949594][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1322.949594][ T521] netdev_get_by_index+0x5e/0x80 [ 1322.949594][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1322.949594][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1322.949594][ T521] ip6_route_add+0x1c/0x140 [ 1322.949594][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1322.949594][ T521] addrconf_add_dev+0xe2/0x170 [ 1322.949594][ T521] inet6_addr_add+0x12f/0xa40 [ 1322.949594][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1322.949594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1322.949594][ T521] netlink_rcv_skb+0x130/0x360 [ 1322.949594][ T521] netlink_unicast+0x449/0x710 [ 1322.949594][ T521] netlink_sendmsg+0x723/0xbe0 [ 1322.949594][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1322.949594][ T521] ___sys_sendmsg+0xee/0x170 [ 1322.949594][ T521] __sys_sendmsg+0xcd/0x170 [ 1322.949594][ T521] do_syscall_64+0xc6/0x1e0 [ 1322.949594][ T521] [ 1322.951783][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1322.951783][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1322.951783][ T521] ipv6_find_idev+0x102/0x170 [ 1322.951783][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1322.951783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1322.951783][ T521] netlink_rcv_skb+0x130/0x360 [ 1322.951783][ T521] netlink_unicast+0x449/0x710 [ 1322.951783][ T521] netlink_sendmsg+0x723/0xbe0 [ 1322.951783][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1322.951783][ T521] ___sys_sendmsg+0xee/0x170 [ 1322.951783][ T521] __sys_sendmsg+0xcd/0x170 [ 1322.951783][ T521] do_syscall_64+0xc6/0x1e0 [ 1322.951783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1322.951783][ T521] [ 1322.953487][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1322.953487][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1322.953487][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1322.953487][ T521] ipv6_find_idev+0x102/0x170 [ 1322.953487][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1322.953487][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1322.953487][ T521] netlink_rcv_skb+0x130/0x360 [ 1322.953487][ T521] netlink_unicast+0x449/0x710 [ 1322.953487][ T521] netlink_sendmsg+0x723/0xbe0 [ 1322.953487][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1322.953487][ T521] ___sys_sendmsg+0xee/0x170 [ 1322.953487][ T521] __sys_sendmsg+0xcd/0x170 [ 1322.953487][ T521] do_syscall_64+0xc6/0x1e0 [ 1322.953487][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1322.953487][ T521] [ 1329.021959][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1329.022370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1329.022370][ T10] netdev_get_by_index+0x5e/0x80 [ 1329.022370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1329.022370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1329.022370][ T10] ip6_route_add+0x1c/0x140 [ 1329.022370][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1329.022370][ T10] inet6_addr_add+0x4f8/0xa40 [ 1329.022370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1329.022370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.022370][ T10] netlink_rcv_skb+0x130/0x360 [ 1329.022370][ T10] netlink_unicast+0x449/0x710 [ 1329.022370][ T10] netlink_sendmsg+0x723/0xbe0 [ 1329.022370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1329.022370][ T10] ___sys_sendmsg+0xee/0x170 [ 1329.022370][ T10] __sys_sendmsg+0xcd/0x170 [ 1329.022370][ T10] do_syscall_64+0xc6/0x1e0 [ 1329.022370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1329.022370][ T10] [ 1329.024406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1329.024406][ T10] netdev_get_by_index+0x5e/0x80 [ 1329.024406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1329.024406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1329.024406][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1329.024406][ T10] ipv6_add_addr+0x411/0x2000 [ 1329.024406][ T10] inet6_addr_add+0x30e/0xa40 [ 1329.024406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1329.024406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.024406][ T10] netlink_rcv_skb+0x130/0x360 [ 1329.024406][ T10] netlink_unicast+0x449/0x710 [ 1329.024406][ T10] netlink_sendmsg+0x723/0xbe0 [ 1329.024406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1329.024406][ T10] ___sys_sendmsg+0xee/0x170 [ 1329.024406][ T10] __sys_sendmsg+0xcd/0x170 [ 1329.024406][ T10] do_syscall_64+0xc6/0x1e0 [ 1329.024406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1329.024406][ T10] [ 1329.026407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1329.026407][ T10] netdev_get_by_index+0x5e/0x80 [ 1329.026407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1329.026407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1329.026407][ T10] ip6_route_add+0x1c/0x140 [ 1329.026407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1329.026407][ T10] addrconf_add_dev+0xe2/0x170 [ 1329.026407][ T10] inet6_addr_add+0x12f/0xa40 [ 1329.026407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1329.026407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.026407][ T10] netlink_rcv_skb+0x130/0x360 [ 1329.026407][ T10] netlink_unicast+0x449/0x710 [ 1329.026407][ T10] netlink_sendmsg+0x723/0xbe0 [ 1329.026407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1329.026407][ T10] ___sys_sendmsg+0xee/0x170 [ 1329.026407][ T10] __sys_sendmsg+0xcd/0x170 [ 1329.026407][ T10] do_syscall_64+0xc6/0x1e0 [ 1329.026407][ T10] [ 1329.028385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1329.028385][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1329.028385][ T10] ipv6_find_idev+0x102/0x170 [ 1329.028385][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1329.028385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.028385][ T10] netlink_rcv_skb+0x130/0x360 [ 1329.028385][ T10] netlink_unicast+0x449/0x710 [ 1329.028385][ T10] netlink_sendmsg+0x723/0xbe0 [ 1329.028385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1329.028385][ T10] ___sys_sendmsg+0xee/0x170 [ 1329.028385][ T10] __sys_sendmsg+0xcd/0x170 [ 1329.028385][ T10] do_syscall_64+0xc6/0x1e0 [ 1329.028385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1329.028385][ T10] [ 1329.029960][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1329.029960][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1329.029960][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1329.029960][ T10] ipv6_find_idev+0x102/0x170 [ 1329.029960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1329.029960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.029960][ T10] netlink_rcv_skb+0x130/0x360 [ 1329.029960][ T10] netlink_unicast+0x449/0x710 [ 1329.029960][ T10] netlink_sendmsg+0x723/0xbe0 [ 1329.029960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1329.029960][ T10] ___sys_sendmsg+0xee/0x170 [ 1329.029960][ T10] __sys_sendmsg+0xcd/0x170 [ 1329.029960][ T10] do_syscall_64+0xc6/0x1e0 [ 1329.029960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1329.029960][ T10] [ 1329.031641][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1329.031888][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1329.031888][ T10] netdev_get_by_index+0x5e/0x80 [ 1329.031888][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1329.031888][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1329.031888][ T10] ip6_route_add+0x1c/0x140 [ 1329.031888][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1329.031888][ T10] inet6_addr_add+0x4f8/0xa40 [ 1329.031888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1329.031888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.031888][ T10] netlink_rcv_skb+0x130/0x360 [ 1329.031888][ T10] netlink_unicast+0x449/0x710 [ 1329.031888][ T10] netlink_sendmsg+0x723/0xbe0 [ 1329.031888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1329.031888][ T10] ___sys_sendmsg+0xee/0x170 [ 1329.031888][ T10] __sys_sendmsg+0xcd/0x170 [ 1329.031888][ T10] do_syscall_64+0xc6/0x1e0 [ 1329.031888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1329.031888][ T10] [ 1329.033937][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1329.033937][ T10] netdev_get_by_index+0x5e/0x80 [ 1329.033937][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1329.033937][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1329.033937][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1329.033937][ T10] ipv6_add_addr+0x411/0x2000 [ 1329.033937][ T10] inet6_addr_add+0x30e/0xa40 [ 1329.033937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1329.033937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.033937][ T10] netlink_rcv_skb+0x130/0x360 [ 1329.033937][ T10] netlink_unicast+0x449/0x710 [ 1329.033937][ T10] netlink_sendmsg+0x723/0xbe0 [ 1329.033937][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1329.033937][ T10] ___sys_sendmsg+0xee/0x170 [ 1329.033937][ T10] __sys_sendmsg+0xcd/0x170 [ 1329.033937][ T10] do_syscall_64+0xc6/0x1e0 [ 1329.033937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1329.033937][ T10] [ 1329.036018][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1329.036018][ T10] netdev_get_by_index+0x5e/0x80 [ 1329.036018][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1329.036018][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1329.036018][ T10] ip6_route_add+0x1c/0x140 [ 1329.036018][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1329.036018][ T10] addrconf_add_dev+0xe2/0x170 [ 1329.036018][ T10] inet6_addr_add+0x12f/0xa40 [ 1329.036018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1329.036018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.036018][ T10] netlink_rcv_skb+0x130/0x360 [ 1329.036018][ T10] netlink_unicast+0x449/0x710 [ 1329.036018][ T10] netlink_sendmsg+0x723/0xbe0 [ 1329.036018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1329.036018][ T10] ___sys_sendmsg+0xee/0x170 [ 1329.036018][ T10] __sys_sendmsg+0xcd/0x170 [ 1329.036018][ T10] do_syscall_64+0xc6/0x1e0 [ 1329.036018][ T10] [ 1329.037961][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1329.037961][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1329.037961][ T10] ipv6_find_idev+0x102/0x170 [ 1329.037961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1329.037961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.037961][ T10] netlink_rcv_skb+0x130/0x360 [ 1329.037961][ T10] netlink_unicast+0x449/0x710 [ 1329.037961][ T10] netlink_sendmsg+0x723/0xbe0 [ 1329.037961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1329.037961][ T10] ___sys_sendmsg+0xee/0x170 [ 1329.037961][ T10] __sys_sendmsg+0xcd/0x170 [ 1329.037961][ T10] do_syscall_64+0xc6/0x1e0 [ 1329.037961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1329.037961][ T10] [ 1329.039484][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1329.039484][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1329.039484][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1329.039484][ T10] ipv6_find_idev+0x102/0x170 [ 1329.039484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1329.039484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.039484][ T10] netlink_rcv_skb+0x130/0x360 [ 1329.039484][ T10] netlink_unicast+0x449/0x710 [ 1329.039484][ T10] netlink_sendmsg+0x723/0xbe0 [ 1329.039484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1329.039484][ T10] ___sys_sendmsg+0xee/0x170 [ 1329.039484][ T10] __sys_sendmsg+0xcd/0x170 [ 1329.039484][ T10] do_syscall_64+0xc6/0x1e0 [ 1329.039484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1329.039484][ T10] [ 1329.041146][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1329.041394][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1329.041394][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1329.041394][ T10] register_netdevice+0x4d3/0x1690 [ 1329.041394][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1329.041394][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1329.041394][ T10] rtnl_newlink_create+0x341/0x850 [ 1329.041394][ T10] __rtnl_newlink+0xac9/0xd80 [ 1329.041394][ T10] rtnl_newlink+0x63/0xa0 [ 1329.041394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.041394][ T10] netlink_rcv_skb+0x130/0x360 [ 1329.041394][ T10] netlink_unicast+0x449/0x710 [ 1329.041394][ T10] netlink_sendmsg+0x723/0xbe0 [ 1329.041394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1329.041394][ T10] ___sys_sendmsg+0xee/0x170 [ 1329.041394][ T10] __sys_sendmsg+0xcd/0x170 [ 1329.041394][ T10] do_syscall_64+0xc6/0x1e0 [ 1329.041394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1329.041394][ T10] [ 1329.043407][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1329.043644][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1329.043644][ T10] dst_init+0x84/0x4a0 [ 1329.043644][ T10] dst_alloc+0x97/0x150 [ 1329.043644][ T10] ip6_dst_alloc+0x23/0x90 [ 1329.043644][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1329.043644][ T10] ip6_pol_route+0x56f/0x840 [ 1329.043644][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1329.043644][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1329.043644][ T10] fib6_rule_lookup+0x182/0x630 [ 1329.043644][ T10] ip6_route_output_flags+0x259/0x480 [ 1329.043644][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1329.043644][ T10] icmp6_send+0x13dd/0x1b70 [ 1329.043644][ T10] ip6_link_failure+0x30/0x430 [ 1329.043644][ T10] ndisc_error_report+0x96/0x160 [ 1329.043644][ T10] neigh_invalidate+0x206/0x510 [ 1329.043644][ T10] neigh_timer_handler+0x984/0xf10 [ 1329.043644][ T10] call_timer_fn+0x170/0x430 [ 1329.043644][ T10] [ 1333.198009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1333.198454][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1333.198454][ T521] ___neigh_create+0x14b/0xf60 [ 1333.198454][ T521] ip6_finish_output2+0xa70/0xf80 [ 1333.198454][ T521] ip6_finish_output+0x4ed/0xd30 [ 1333.198454][ T521] ip6_output+0x1f3/0x770 [ 1333.198454][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1333.198454][ T521] mld_sendpack+0x62d/0xbc0 [ 1333.198454][ T521] mld_ifc_work+0x32/0x1f0 [ 1333.198454][ T521] process_one_work+0x84d/0x18a0 [ 1333.198454][ T521] worker_thread+0x587/0xd30 [ 1333.198454][ T521] kthread+0x28a/0x350 [ 1333.198454][ T521] ret_from_fork+0x31/0x70 [ 1333.198454][ T521] ret_from_fork_asm+0x1a/0x30 [ 1333.198454][ T521] [ 1333.200128][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1333.200128][ T521] dst_init+0x84/0x4a0 [ 1333.200128][ T521] dst_alloc+0x97/0x150 [ 1333.200128][ T521] ip6_dst_alloc+0x23/0x90 [ 1333.200128][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1333.200128][ T521] ip6_pol_route+0x56f/0x840 [ 1333.200128][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1333.200128][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1333.200128][ T521] ipv6_rcv+0x1ad/0x810 [ 1333.200128][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1333.200128][ T521] process_backlog+0x101/0x620 [ 1333.200128][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1333.200128][ T521] net_rx_action+0x495/0xbe0 [ 1333.200128][ T521] __do_softirq+0x1b5/0x7f6 [ 1333.200128][ T521] [ 1333.201944][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1333.201944][ T521] dst_init+0x84/0x4a0 [ 1333.201944][ T521] dst_alloc+0x97/0x150 [ 1333.201944][ T521] ip6_dst_alloc+0x23/0x90 [ 1333.201944][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1333.201944][ T521] ip6_pol_route+0x56f/0x840 [ 1333.201944][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1333.201944][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1333.201944][ T521] ipv6_rcv+0x1ad/0x810 [ 1333.201944][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1333.201944][ T521] process_backlog+0x101/0x620 [ 1333.201944][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1333.201944][ T521] net_rx_action+0x495/0xbe0 [ 1333.201944][ T521] __do_softirq+0x1b5/0x7f6 [ 1333.201944][ T521] [ 1333.203772][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1333.203772][ T521] netdev_get_by_index+0x5e/0x80 [ 1333.203772][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1333.203772][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1333.203772][ T521] ip6_route_add+0x1c/0x140 [ 1333.203772][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1333.203772][ T521] addrconf_add_dev+0xe2/0x170 [ 1333.203772][ T521] inet6_addr_add+0x12f/0xa40 [ 1333.203772][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1333.203772][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1333.203772][ T521] netlink_rcv_skb+0x130/0x360 [ 1333.203772][ T521] netlink_unicast+0x449/0x710 [ 1333.203772][ T521] netlink_sendmsg+0x723/0xbe0 [ 1333.203772][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1333.203772][ T521] ___sys_sendmsg+0xee/0x170 [ 1333.203772][ T521] __sys_sendmsg+0xcd/0x170 [ 1333.203772][ T521] do_syscall_64+0xc6/0x1e0 [ 1333.203772][ T521] [ 1333.205947][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1333.205947][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1333.205947][ T521] ipv6_find_idev+0x102/0x170 [ 1333.205947][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1333.205947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1333.205947][ T521] netlink_rcv_skb+0x130/0x360 [ 1333.205947][ T521] netlink_unicast+0x449/0x710 [ 1333.205947][ T521] netlink_sendmsg+0x723/0xbe0 [ 1333.205947][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1333.205947][ T521] ___sys_sendmsg+0xee/0x170 [ 1333.205947][ T521] __sys_sendmsg+0xcd/0x170 [ 1333.205947][ T521] do_syscall_64+0xc6/0x1e0 [ 1333.205947][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1333.205947][ T521] [ 1333.207651][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1333.207651][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1333.207651][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1333.207651][ T521] ipv6_find_idev+0x102/0x170 [ 1333.207651][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1333.207651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1333.207651][ T521] netlink_rcv_skb+0x130/0x360 [ 1333.207651][ T521] netlink_unicast+0x449/0x710 [ 1333.207651][ T521] netlink_sendmsg+0x723/0xbe0 [ 1333.207651][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1333.207651][ T521] ___sys_sendmsg+0xee/0x170 [ 1333.207651][ T521] __sys_sendmsg+0xcd/0x170 [ 1333.207651][ T521] do_syscall_64+0xc6/0x1e0 [ 1333.207651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1333.207651][ T521] [ 1333.209482][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1333.209767][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1333.209767][ T521] dst_init+0x84/0x4a0 [ 1333.209767][ T521] dst_alloc+0x97/0x150 [ 1333.209767][ T521] ip6_dst_alloc+0x23/0x90 [ 1333.209767][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1333.209767][ T521] ip6_pol_route+0x56f/0x840 [ 1333.209767][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1333.209767][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1333.209767][ T521] fib6_rule_lookup+0x182/0x630 [ 1333.209767][ T521] ip6_route_output_flags+0x259/0x480 [ 1333.209767][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1333.209767][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1333.209767][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1333.209767][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1333.209767][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1333.209767][ T521] dev_hard_start_xmit+0x146/0x590 [ 1333.209767][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1333.209767][ T521] [ 1333.212060][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1333.212060][ T521] dst_init+0x84/0x4a0 [ 1333.212060][ T521] dst_alloc+0x97/0x150 [ 1333.212060][ T521] ip6_dst_alloc+0x23/0x90 [ 1333.212060][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1333.212060][ T521] ip6_pol_route+0x56f/0x840 [ 1333.212060][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1333.212060][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1333.212060][ T521] fib6_rule_lookup+0x182/0x630 [ 1333.212060][ T521] ip6_route_output_flags+0x259/0x480 [ 1333.212060][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1333.212060][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1333.212060][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1333.212060][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1333.212060][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1333.212060][ T521] dev_hard_start_xmit+0x146/0x590 [ 1333.212060][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1333.212060][ T521] [ 1333.214355][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1333.214355][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1333.214355][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1333.214355][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1333.214355][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1333.214355][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1333.214355][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1333.214355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1333.214355][ T521] netlink_rcv_skb+0x130/0x360 [ 1333.214355][ T521] netlink_unicast+0x449/0x710 [ 1333.214355][ T521] netlink_sendmsg+0x723/0xbe0 [ 1333.214355][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1333.214355][ T521] ___sys_sendmsg+0xee/0x170 [ 1333.214355][ T521] __sys_sendmsg+0xcd/0x170 [ 1333.214355][ T521] do_syscall_64+0xc6/0x1e0 [ 1333.214355][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1333.214355][ T521] [ 1333.216468][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1333.216468][ T521] netdev_get_by_index+0x5e/0x80 [ 1333.216468][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1333.216468][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1333.216468][ T521] ip6_route_add+0x1c/0x140 [ 1333.216468][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1333.216468][ T521] inet6_addr_add+0x4f8/0xa40 [ 1333.216468][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1333.216468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1333.216468][ T521] netlink_rcv_skb+0x130/0x360 [ 1333.216468][ T521] netlink_unicast+0x449/0x710 [ 1333.216468][ T521] netlink_sendmsg+0x723/0xbe0 [ 1333.216468][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1333.216468][ T521] ___sys_sendmsg+0xee/0x170 [ 1333.216468][ T521] __sys_sendmsg+0xcd/0x170 [ 1333.216468][ T521] do_syscall_64+0xc6/0x1e0 [ 1333.216468][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1333.216468][ T521] [ 1333.219191][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1333.219191][ T521] netdev_get_by_index+0x5e/0x80 [ 1333.219191][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1333.219191][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1333.219191][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1333.219191][ T521] ipv6_add_addr+0x411/0x2000 [ 1333.219191][ T521] inet6_addr_add+0x30e/0xa40 [ 1333.219191][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1333.219191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1333.219191][ T521] netlink_rcv_skb+0x130/0x360 [ 1333.219191][ T521] netlink_unicast+0x449/0x710 [ 1333.219191][ T521] netlink_sendmsg+0x723/0xbe0 [ 1333.219191][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1333.219191][ T521] ___sys_sendmsg+0xee/0x170 [ 1333.219191][ T521] __sys_sendmsg+0xcd/0x170 [ 1333.219191][ T521] do_syscall_64+0xc6/0x1e0 [ 1333.219191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1333.219191][ T521] [ 1333.221798][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1333.221798][ T521] netdev_get_by_index+0x5e/0x80 [ 1333.221798][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1333.221798][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1333.221798][ T521] ip6_route_add+0x1c/0x140 [ 1333.221798][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1333.221798][ T521] addrconf_add_dev+0xe2/0x170 [ 1333.221798][ T521] inet6_addr_add+0x12f/0xa40 [ 1333.221798][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1333.221798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1333.221798][ T521] netlink_rcv_skb+0x130/0x360 [ 1333.221798][ T521] netlink_unicast+0x449/0x710 [ 1333.221798][ T521] netlink_sendmsg+0x723/0xbe0 [ 1333.221798][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1333.221798][ T521] ___sys_sendmsg+0xee/0x170 [ 1333.221798][ T521] __sys_sendmsg+0xcd/0x170 [ 1333.221798][ T521] do_syscall_64+0xc6/0x1e0 [ 1333.221798][ T521] [ 1333.223977][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1333.223977][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1333.223977][ T521] ipv6_find_idev+0x102/0x170 [ 1333.223977][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1333.223977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1333.223977][ T521] netlink_rcv_skb+0x130/0x360 [ 1333.223977][ T521] netlink_unicast+0x449/0x710 [ 1333.223977][ T521] netlink_sendmsg+0x723/0xbe0 [ 1333.223977][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1333.223977][ T521] ___sys_sendmsg+0xee/0x170 [ 1333.223977][ T521] __sys_sendmsg+0xcd/0x170 [ 1333.223977][ T521] do_syscall_64+0xc6/0x1e0 [ 1333.223977][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1333.223977][ T521] [ 1333.225679][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1333.225679][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1333.225679][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1333.225679][ T521] ipv6_find_idev+0x102/0x170 [ 1333.225679][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1333.225679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1333.225679][ T521] netlink_rcv_skb+0x130/0x360 [ 1333.225679][ T521] netlink_unicast+0x449/0x710 [ 1333.225679][ T521] netlink_sendmsg+0x723/0xbe0 [ 1333.225679][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1333.225679][ T521] ___sys_sendmsg+0xee/0x170 [ 1333.225679][ T521] __sys_sendmsg+0xcd/0x170 [ 1333.225679][ T521] do_syscall_64+0xc6/0x1e0 [ 1333.225679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1333.225679][ T521] [ 1339.285986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1339.286394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1339.286394][ T10] netdev_get_by_index+0x5e/0x80 [ 1339.286394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1339.286394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1339.286394][ T10] ip6_route_add+0x1c/0x140 [ 1339.286394][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1339.286394][ T10] inet6_addr_add+0x4f8/0xa40 [ 1339.286394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1339.286394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.286394][ T10] netlink_rcv_skb+0x130/0x360 [ 1339.286394][ T10] netlink_unicast+0x449/0x710 [ 1339.286394][ T10] netlink_sendmsg+0x723/0xbe0 [ 1339.286394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1339.286394][ T10] ___sys_sendmsg+0xee/0x170 [ 1339.286394][ T10] __sys_sendmsg+0xcd/0x170 [ 1339.286394][ T10] do_syscall_64+0xc6/0x1e0 [ 1339.286394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1339.286394][ T10] [ 1339.288416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1339.288416][ T10] netdev_get_by_index+0x5e/0x80 [ 1339.288416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1339.288416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1339.288416][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1339.288416][ T10] ipv6_add_addr+0x411/0x2000 [ 1339.288416][ T10] inet6_addr_add+0x30e/0xa40 [ 1339.288416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1339.288416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.288416][ T10] netlink_rcv_skb+0x130/0x360 [ 1339.288416][ T10] netlink_unicast+0x449/0x710 [ 1339.288416][ T10] netlink_sendmsg+0x723/0xbe0 [ 1339.288416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1339.288416][ T10] ___sys_sendmsg+0xee/0x170 [ 1339.288416][ T10] __sys_sendmsg+0xcd/0x170 [ 1339.288416][ T10] do_syscall_64+0xc6/0x1e0 [ 1339.288416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1339.288416][ T10] [ 1339.290382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1339.290382][ T10] netdev_get_by_index+0x5e/0x80 [ 1339.290382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1339.290382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1339.290382][ T10] ip6_route_add+0x1c/0x140 [ 1339.290382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1339.290382][ T10] addrconf_add_dev+0xe2/0x170 [ 1339.290382][ T10] inet6_addr_add+0x12f/0xa40 [ 1339.290382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1339.290382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.290382][ T10] netlink_rcv_skb+0x130/0x360 [ 1339.290382][ T10] netlink_unicast+0x449/0x710 [ 1339.290382][ T10] netlink_sendmsg+0x723/0xbe0 [ 1339.290382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1339.290382][ T10] ___sys_sendmsg+0xee/0x170 [ 1339.290382][ T10] __sys_sendmsg+0xcd/0x170 [ 1339.290382][ T10] do_syscall_64+0xc6/0x1e0 [ 1339.290382][ T10] [ 1339.292337][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1339.292337][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1339.292337][ T10] ipv6_find_idev+0x102/0x170 [ 1339.292337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1339.292337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.292337][ T10] netlink_rcv_skb+0x130/0x360 [ 1339.292337][ T10] netlink_unicast+0x449/0x710 [ 1339.292337][ T10] netlink_sendmsg+0x723/0xbe0 [ 1339.292337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1339.292337][ T10] ___sys_sendmsg+0xee/0x170 [ 1339.292337][ T10] __sys_sendmsg+0xcd/0x170 [ 1339.292337][ T10] do_syscall_64+0xc6/0x1e0 [ 1339.292337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1339.292337][ T10] [ 1339.293857][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1339.293857][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1339.293857][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1339.293857][ T10] ipv6_find_idev+0x102/0x170 [ 1339.293857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1339.293857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.293857][ T10] netlink_rcv_skb+0x130/0x360 [ 1339.293857][ T10] netlink_unicast+0x449/0x710 [ 1339.293857][ T10] netlink_sendmsg+0x723/0xbe0 [ 1339.293857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1339.293857][ T10] ___sys_sendmsg+0xee/0x170 [ 1339.293857][ T10] __sys_sendmsg+0xcd/0x170 [ 1339.293857][ T10] do_syscall_64+0xc6/0x1e0 [ 1339.293857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1339.293857][ T10] [ 1339.295553][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1339.295793][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1339.295793][ T10] netdev_get_by_index+0x5e/0x80 [ 1339.295793][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1339.295793][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1339.295793][ T10] ip6_route_add+0x1c/0x140 [ 1339.295793][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1339.295793][ T10] inet6_addr_add+0x4f8/0xa40 [ 1339.295793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1339.295793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.295793][ T10] netlink_rcv_skb+0x130/0x360 [ 1339.295793][ T10] netlink_unicast+0x449/0x710 [ 1339.295793][ T10] netlink_sendmsg+0x723/0xbe0 [ 1339.295793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1339.295793][ T10] ___sys_sendmsg+0xee/0x170 [ 1339.295793][ T10] __sys_sendmsg+0xcd/0x170 [ 1339.295793][ T10] do_syscall_64+0xc6/0x1e0 [ 1339.295793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1339.295793][ T10] [ 1339.297763][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1339.297763][ T10] netdev_get_by_index+0x5e/0x80 [ 1339.297763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1339.297763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1339.297763][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1339.297763][ T10] ipv6_add_addr+0x411/0x2000 [ 1339.297763][ T10] inet6_addr_add+0x30e/0xa40 [ 1339.297763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1339.297763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.297763][ T10] netlink_rcv_skb+0x130/0x360 [ 1339.297763][ T10] netlink_unicast+0x449/0x710 [ 1339.297763][ T10] netlink_sendmsg+0x723/0xbe0 [ 1339.297763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1339.297763][ T10] ___sys_sendmsg+0xee/0x170 [ 1339.297763][ T10] __sys_sendmsg+0xcd/0x170 [ 1339.297763][ T10] do_syscall_64+0xc6/0x1e0 [ 1339.297763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1339.297763][ T10] [ 1339.299746][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1339.299746][ T10] netdev_get_by_index+0x5e/0x80 [ 1339.299746][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1339.299746][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1339.299746][ T10] ip6_route_add+0x1c/0x140 [ 1339.299746][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1339.299746][ T10] addrconf_add_dev+0xe2/0x170 [ 1339.299746][ T10] inet6_addr_add+0x12f/0xa40 [ 1339.299746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1339.299746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.299746][ T10] netlink_rcv_skb+0x130/0x360 [ 1339.299746][ T10] netlink_unicast+0x449/0x710 [ 1339.299746][ T10] netlink_sendmsg+0x723/0xbe0 [ 1339.299746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1339.299746][ T10] ___sys_sendmsg+0xee/0x170 [ 1339.299746][ T10] __sys_sendmsg+0xcd/0x170 [ 1339.299746][ T10] do_syscall_64+0xc6/0x1e0 [ 1339.299746][ T10] [ 1339.301682][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1339.301682][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1339.301682][ T10] ipv6_find_idev+0x102/0x170 [ 1339.301682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1339.301682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.301682][ T10] netlink_rcv_skb+0x130/0x360 [ 1339.301682][ T10] netlink_unicast+0x449/0x710 [ 1339.301682][ T10] netlink_sendmsg+0x723/0xbe0 [ 1339.301682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1339.301682][ T10] ___sys_sendmsg+0xee/0x170 [ 1339.301682][ T10] __sys_sendmsg+0xcd/0x170 [ 1339.301682][ T10] do_syscall_64+0xc6/0x1e0 [ 1339.301682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1339.301682][ T10] [ 1339.303217][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1339.303217][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1339.303217][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1339.303217][ T10] ipv6_find_idev+0x102/0x170 [ 1339.303217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1339.303217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.303217][ T10] netlink_rcv_skb+0x130/0x360 [ 1339.303217][ T10] netlink_unicast+0x449/0x710 [ 1339.303217][ T10] netlink_sendmsg+0x723/0xbe0 [ 1339.303217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1339.303217][ T10] ___sys_sendmsg+0xee/0x170 [ 1339.303217][ T10] __sys_sendmsg+0xcd/0x170 [ 1339.303217][ T10] do_syscall_64+0xc6/0x1e0 [ 1339.303217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1339.303217][ T10] [ 1339.304898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1339.305147][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1339.305147][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1339.305147][ T10] register_netdevice+0x4d3/0x1690 [ 1339.305147][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1339.305147][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1339.305147][ T10] rtnl_newlink_create+0x341/0x850 [ 1339.305147][ T10] __rtnl_newlink+0xac9/0xd80 [ 1339.305147][ T10] rtnl_newlink+0x63/0xa0 [ 1339.305147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.305147][ T10] netlink_rcv_skb+0x130/0x360 [ 1339.305147][ T10] netlink_unicast+0x449/0x710 [ 1339.305147][ T10] netlink_sendmsg+0x723/0xbe0 [ 1339.305147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1339.305147][ T10] ___sys_sendmsg+0xee/0x170 [ 1339.305147][ T10] __sys_sendmsg+0xcd/0x170 [ 1339.305147][ T10] do_syscall_64+0xc6/0x1e0 [ 1339.305147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1339.305147][ T10] [ 1339.307180][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1339.307419][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1339.307419][ T10] dst_init+0x84/0x4a0 [ 1339.307419][ T10] dst_alloc+0x97/0x150 [ 1339.307419][ T10] ip6_dst_alloc+0x23/0x90 [ 1339.307419][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1339.307419][ T10] ip6_pol_route+0x56f/0x840 [ 1339.307419][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1339.307419][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1339.307419][ T10] fib6_rule_lookup+0x182/0x630 [ 1339.307419][ T10] ip6_route_output_flags+0x259/0x480 [ 1339.307419][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1339.307419][ T10] icmp6_send+0x13dd/0x1b70 [ 1339.307419][ T10] ip6_link_failure+0x30/0x430 [ 1339.307419][ T10] ndisc_error_report+0x96/0x160 [ 1339.307419][ T10] neigh_invalidate+0x206/0x510 [ 1339.307419][ T10] neigh_timer_handler+0x984/0xf10 [ 1339.307419][ T10] call_timer_fn+0x170/0x430 [ 1339.307419][ T10] [ 1343.470007][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1343.470485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1343.470485][ T521] ___neigh_create+0x14b/0xf60 [ 1343.470485][ T521] ip6_finish_output2+0xa70/0xf80 [ 1343.470485][ T521] ip6_finish_output+0x4ed/0xd30 [ 1343.470485][ T521] ip6_output+0x1f3/0x770 [ 1343.470485][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1343.470485][ T521] mld_sendpack+0x62d/0xbc0 [ 1343.470485][ T521] mld_ifc_work+0x32/0x1f0 [ 1343.470485][ T521] process_one_work+0x84d/0x18a0 [ 1343.470485][ T521] worker_thread+0x587/0xd30 [ 1343.470485][ T521] kthread+0x28a/0x350 [ 1343.470485][ T521] ret_from_fork+0x31/0x70 [ 1343.470485][ T521] ret_from_fork_asm+0x1a/0x30 [ 1343.470485][ T521] [ 1343.472355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1343.472355][ T521] dst_init+0x84/0x4a0 [ 1343.472355][ T521] dst_alloc+0x97/0x150 [ 1343.472355][ T521] ip6_dst_alloc+0x23/0x90 [ 1343.472355][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1343.472355][ T521] ip6_pol_route+0x56f/0x840 [ 1343.472355][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1343.472355][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1343.472355][ T521] ipv6_rcv+0x1ad/0x810 [ 1343.472355][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1343.472355][ T521] process_backlog+0x101/0x620 [ 1343.472355][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1343.472355][ T521] net_rx_action+0x495/0xbe0 [ 1343.472355][ T521] __do_softirq+0x1b5/0x7f6 [ 1343.472355][ T521] [ 1343.474393][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1343.474393][ T521] dst_init+0x84/0x4a0 [ 1343.474393][ T521] dst_alloc+0x97/0x150 [ 1343.474393][ T521] ip6_dst_alloc+0x23/0x90 [ 1343.474393][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1343.474393][ T521] ip6_pol_route+0x56f/0x840 [ 1343.474393][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1343.474393][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1343.474393][ T521] ipv6_rcv+0x1ad/0x810 [ 1343.474393][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1343.474393][ T521] process_backlog+0x101/0x620 [ 1343.474393][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1343.474393][ T521] net_rx_action+0x495/0xbe0 [ 1343.474393][ T521] __do_softirq+0x1b5/0x7f6 [ 1343.474393][ T521] [ 1343.476409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1343.476409][ T521] netdev_get_by_index+0x5e/0x80 [ 1343.476409][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1343.476409][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1343.476409][ T521] ip6_route_add+0x1c/0x140 [ 1343.476409][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1343.476409][ T521] addrconf_add_dev+0xe2/0x170 [ 1343.476409][ T521] inet6_addr_add+0x12f/0xa40 [ 1343.476409][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1343.476409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1343.476409][ T521] netlink_rcv_skb+0x130/0x360 [ 1343.476409][ T521] netlink_unicast+0x449/0x710 [ 1343.476409][ T521] netlink_sendmsg+0x723/0xbe0 [ 1343.476409][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1343.476409][ T521] ___sys_sendmsg+0xee/0x170 [ 1343.476409][ T521] __sys_sendmsg+0xcd/0x170 [ 1343.476409][ T521] do_syscall_64+0xc6/0x1e0 [ 1343.476409][ T521] [ 1343.478823][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1343.478823][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1343.478823][ T521] ipv6_find_idev+0x102/0x170 [ 1343.478823][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1343.478823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1343.478823][ T521] netlink_rcv_skb+0x130/0x360 [ 1343.478823][ T521] netlink_unicast+0x449/0x710 [ 1343.478823][ T521] netlink_sendmsg+0x723/0xbe0 [ 1343.478823][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1343.478823][ T521] ___sys_sendmsg+0xee/0x170 [ 1343.478823][ T521] __sys_sendmsg+0xcd/0x170 [ 1343.478823][ T521] do_syscall_64+0xc6/0x1e0 [ 1343.478823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1343.478823][ T521] [ 1343.480837][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1343.480837][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1343.480837][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1343.480837][ T521] ipv6_find_idev+0x102/0x170 [ 1343.480837][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1343.480837][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1343.480837][ T521] netlink_rcv_skb+0x130/0x360 [ 1343.480837][ T521] netlink_unicast+0x449/0x710 [ 1343.480837][ T521] netlink_sendmsg+0x723/0xbe0 [ 1343.480837][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1343.480837][ T521] ___sys_sendmsg+0xee/0x170 [ 1343.480837][ T521] __sys_sendmsg+0xcd/0x170 [ 1343.480837][ T521] do_syscall_64+0xc6/0x1e0 [ 1343.480837][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1343.480837][ T521] [ 1343.482916][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1343.483240][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1343.483240][ T521] dst_init+0x84/0x4a0 [ 1343.483240][ T521] dst_alloc+0x97/0x150 [ 1343.483240][ T521] ip6_dst_alloc+0x23/0x90 [ 1343.483240][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1343.483240][ T521] ip6_pol_route+0x56f/0x840 [ 1343.483240][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1343.483240][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1343.483240][ T521] fib6_rule_lookup+0x182/0x630 [ 1343.483240][ T521] ip6_route_output_flags+0x259/0x480 [ 1343.483240][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1343.483240][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1343.483240][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1343.483240][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1343.483240][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1343.483240][ T521] dev_hard_start_xmit+0x146/0x590 [ 1343.483240][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1343.483240][ T521] [ 1343.485820][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1343.485820][ T521] dst_init+0x84/0x4a0 [ 1343.485820][ T521] dst_alloc+0x97/0x150 [ 1343.485820][ T521] ip6_dst_alloc+0x23/0x90 [ 1343.485820][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1343.485820][ T521] ip6_pol_route+0x56f/0x840 [ 1343.485820][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1343.485820][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1343.485820][ T521] fib6_rule_lookup+0x182/0x630 [ 1343.485820][ T521] ip6_route_output_flags+0x259/0x480 [ 1343.485820][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1343.485820][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1343.485820][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1343.485820][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1343.485820][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1343.485820][ T521] dev_hard_start_xmit+0x146/0x590 [ 1343.485820][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1343.485820][ T521] [ 1343.488382][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1343.488382][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1343.488382][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1343.488382][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1343.488382][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1343.488382][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1343.488382][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1343.488382][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1343.488382][ T521] netlink_rcv_skb+0x130/0x360 [ 1343.488382][ T521] netlink_unicast+0x449/0x710 [ 1343.488382][ T521] netlink_sendmsg+0x723/0xbe0 [ 1343.488382][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1343.488382][ T521] ___sys_sendmsg+0xee/0x170 [ 1343.488382][ T521] __sys_sendmsg+0xcd/0x170 [ 1343.488382][ T521] do_syscall_64+0xc6/0x1e0 [ 1343.488382][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1343.488382][ T521] [ 1343.490759][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1343.490759][ T521] netdev_get_by_index+0x5e/0x80 [ 1343.490759][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1343.490759][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1343.490759][ T521] ip6_route_add+0x1c/0x140 [ 1343.490759][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1343.490759][ T521] inet6_addr_add+0x4f8/0xa40 [ 1343.490759][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1343.490759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1343.490759][ T521] netlink_rcv_skb+0x130/0x360 [ 1343.490759][ T521] netlink_unicast+0x449/0x710 [ 1343.490759][ T521] netlink_sendmsg+0x723/0xbe0 [ 1343.490759][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1343.490759][ T521] ___sys_sendmsg+0xee/0x170 [ 1343.490759][ T521] __sys_sendmsg+0xcd/0x170 [ 1343.490759][ T521] do_syscall_64+0xc6/0x1e0 [ 1343.490759][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1343.490759][ T521] [ 1343.493222][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1343.493222][ T521] netdev_get_by_index+0x5e/0x80 [ 1343.493222][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1343.493222][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1343.493222][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1343.493222][ T521] ipv6_add_addr+0x411/0x2000 [ 1343.493222][ T521] inet6_addr_add+0x30e/0xa40 [ 1343.493222][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1343.493222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1343.493222][ T521] netlink_rcv_skb+0x130/0x360 [ 1343.493222][ T521] netlink_unicast+0x449/0x710 [ 1343.493222][ T521] netlink_sendmsg+0x723/0xbe0 [ 1343.493222][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1343.493222][ T521] ___sys_sendmsg+0xee/0x170 [ 1343.493222][ T521] __sys_sendmsg+0xcd/0x170 [ 1343.493222][ T521] do_syscall_64+0xc6/0x1e0 [ 1343.493222][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1343.493222][ T521] [ 1343.495701][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1343.495701][ T521] netdev_get_by_index+0x5e/0x80 [ 1343.495701][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1343.495701][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1343.495701][ T521] ip6_route_add+0x1c/0x140 [ 1343.495701][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1343.495701][ T521] addrconf_add_dev+0xe2/0x170 [ 1343.495701][ T521] inet6_addr_add+0x12f/0xa40 [ 1343.495701][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1343.495701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1343.495701][ T521] netlink_rcv_skb+0x130/0x360 [ 1343.495701][ T521] netlink_unicast+0x449/0x710 [ 1343.495701][ T521] netlink_sendmsg+0x723/0xbe0 [ 1343.495701][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1343.495701][ T521] ___sys_sendmsg+0xee/0x170 [ 1343.495701][ T521] __sys_sendmsg+0xcd/0x170 [ 1343.495701][ T521] do_syscall_64+0xc6/0x1e0 [ 1343.495701][ T521] [ 1343.498128][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1343.498128][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1343.498128][ T521] ipv6_find_idev+0x102/0x170 [ 1343.498128][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1343.498128][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1343.498128][ T521] netlink_rcv_skb+0x130/0x360 [ 1343.498128][ T521] netlink_unicast+0x449/0x710 [ 1343.498128][ T521] netlink_sendmsg+0x723/0xbe0 [ 1343.498128][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1343.498128][ T521] ___sys_sendmsg+0xee/0x170 [ 1343.498128][ T521] __sys_sendmsg+0xcd/0x170 [ 1343.498128][ T521] do_syscall_64+0xc6/0x1e0 [ 1343.498128][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1343.498128][ T521] [ 1343.500041][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1343.500041][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1343.500041][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1343.500041][ T521] ipv6_find_idev+0x102/0x170 [ 1343.500041][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1343.500041][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1343.500041][ T521] netlink_rcv_skb+0x130/0x360 [ 1343.500041][ T521] netlink_unicast+0x449/0x710 [ 1343.500041][ T521] netlink_sendmsg+0x723/0xbe0 [ 1343.500041][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1343.500041][ T521] ___sys_sendmsg+0xee/0x170 [ 1343.500041][ T521] __sys_sendmsg+0xcd/0x170 [ 1343.500041][ T521] do_syscall_64+0xc6/0x1e0 [ 1343.500041][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1343.500041][ T521] [ 1349.358021][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1349.358412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1349.358412][ T10] netdev_get_by_index+0x5e/0x80 [ 1349.358412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1349.358412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1349.358412][ T10] ip6_route_add+0x1c/0x140 [ 1349.358412][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1349.358412][ T10] inet6_addr_add+0x4f8/0xa40 [ 1349.358412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1349.358412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.358412][ T10] netlink_rcv_skb+0x130/0x360 [ 1349.358412][ T10] netlink_unicast+0x449/0x710 [ 1349.358412][ T10] netlink_sendmsg+0x723/0xbe0 [ 1349.358412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1349.358412][ T10] ___sys_sendmsg+0xee/0x170 [ 1349.358412][ T10] __sys_sendmsg+0xcd/0x170 [ 1349.358412][ T10] do_syscall_64+0xc6/0x1e0 [ 1349.358412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1349.358412][ T10] [ 1349.360450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1349.360450][ T10] netdev_get_by_index+0x5e/0x80 [ 1349.360450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1349.360450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1349.360450][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1349.360450][ T10] ipv6_add_addr+0x411/0x2000 [ 1349.360450][ T10] inet6_addr_add+0x30e/0xa40 [ 1349.360450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1349.360450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.360450][ T10] netlink_rcv_skb+0x130/0x360 [ 1349.360450][ T10] netlink_unicast+0x449/0x710 [ 1349.360450][ T10] netlink_sendmsg+0x723/0xbe0 [ 1349.360450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1349.360450][ T10] ___sys_sendmsg+0xee/0x170 [ 1349.360450][ T10] __sys_sendmsg+0xcd/0x170 [ 1349.360450][ T10] do_syscall_64+0xc6/0x1e0 [ 1349.360450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1349.360450][ T10] [ 1349.362454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1349.362454][ T10] netdev_get_by_index+0x5e/0x80 [ 1349.362454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1349.362454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1349.362454][ T10] ip6_route_add+0x1c/0x140 [ 1349.362454][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1349.362454][ T10] addrconf_add_dev+0xe2/0x170 [ 1349.362454][ T10] inet6_addr_add+0x12f/0xa40 [ 1349.362454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1349.362454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.362454][ T10] netlink_rcv_skb+0x130/0x360 [ 1349.362454][ T10] netlink_unicast+0x449/0x710 [ 1349.362454][ T10] netlink_sendmsg+0x723/0xbe0 [ 1349.362454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1349.362454][ T10] ___sys_sendmsg+0xee/0x170 [ 1349.362454][ T10] __sys_sendmsg+0xcd/0x170 [ 1349.362454][ T10] do_syscall_64+0xc6/0x1e0 [ 1349.362454][ T10] [ 1349.364436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1349.364436][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1349.364436][ T10] ipv6_find_idev+0x102/0x170 [ 1349.364436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1349.364436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.364436][ T10] netlink_rcv_skb+0x130/0x360 [ 1349.364436][ T10] netlink_unicast+0x449/0x710 [ 1349.364436][ T10] netlink_sendmsg+0x723/0xbe0 [ 1349.364436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1349.364436][ T10] ___sys_sendmsg+0xee/0x170 [ 1349.364436][ T10] __sys_sendmsg+0xcd/0x170 [ 1349.364436][ T10] do_syscall_64+0xc6/0x1e0 [ 1349.364436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1349.364436][ T10] [ 1349.365977][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1349.365977][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1349.365977][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1349.365977][ T10] ipv6_find_idev+0x102/0x170 [ 1349.365977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1349.365977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.365977][ T10] netlink_rcv_skb+0x130/0x360 [ 1349.365977][ T10] netlink_unicast+0x449/0x710 [ 1349.365977][ T10] netlink_sendmsg+0x723/0xbe0 [ 1349.365977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1349.365977][ T10] ___sys_sendmsg+0xee/0x170 [ 1349.365977][ T10] __sys_sendmsg+0xcd/0x170 [ 1349.365977][ T10] do_syscall_64+0xc6/0x1e0 [ 1349.365977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1349.365977][ T10] [ 1349.367705][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1349.367960][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1349.367960][ T10] netdev_get_by_index+0x5e/0x80 [ 1349.367960][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1349.367960][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1349.367960][ T10] ip6_route_add+0x1c/0x140 [ 1349.367960][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1349.367960][ T10] inet6_addr_add+0x4f8/0xa40 [ 1349.367960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1349.367960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.367960][ T10] netlink_rcv_skb+0x130/0x360 [ 1349.367960][ T10] netlink_unicast+0x449/0x710 [ 1349.367960][ T10] netlink_sendmsg+0x723/0xbe0 [ 1349.367960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1349.367960][ T10] ___sys_sendmsg+0xee/0x170 [ 1349.367960][ T10] __sys_sendmsg+0xcd/0x170 [ 1349.367960][ T10] do_syscall_64+0xc6/0x1e0 [ 1349.367960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1349.367960][ T10] [ 1349.369925][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1349.369925][ T10] netdev_get_by_index+0x5e/0x80 [ 1349.369925][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1349.369925][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1349.369925][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1349.369925][ T10] ipv6_add_addr+0x411/0x2000 [ 1349.369925][ T10] inet6_addr_add+0x30e/0xa40 [ 1349.369925][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1349.369925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.369925][ T10] netlink_rcv_skb+0x130/0x360 [ 1349.369925][ T10] netlink_unicast+0x449/0x710 [ 1349.369925][ T10] netlink_sendmsg+0x723/0xbe0 [ 1349.369925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1349.369925][ T10] ___sys_sendmsg+0xee/0x170 [ 1349.369925][ T10] __sys_sendmsg+0xcd/0x170 [ 1349.369925][ T10] do_syscall_64+0xc6/0x1e0 [ 1349.369925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1349.369925][ T10] [ 1349.371898][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1349.371898][ T10] netdev_get_by_index+0x5e/0x80 [ 1349.371898][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1349.371898][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1349.371898][ T10] ip6_route_add+0x1c/0x140 [ 1349.371898][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1349.371898][ T10] addrconf_add_dev+0xe2/0x170 [ 1349.371898][ T10] inet6_addr_add+0x12f/0xa40 [ 1349.371898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1349.371898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.371898][ T10] netlink_rcv_skb+0x130/0x360 [ 1349.371898][ T10] netlink_unicast+0x449/0x710 [ 1349.371898][ T10] netlink_sendmsg+0x723/0xbe0 [ 1349.371898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1349.371898][ T10] ___sys_sendmsg+0xee/0x170 [ 1349.371898][ T10] __sys_sendmsg+0xcd/0x170 [ 1349.371898][ T10] do_syscall_64+0xc6/0x1e0 [ 1349.371898][ T10] [ 1349.373878][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1349.373878][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1349.373878][ T10] ipv6_find_idev+0x102/0x170 [ 1349.373878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1349.373878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.373878][ T10] netlink_rcv_skb+0x130/0x360 [ 1349.373878][ T10] netlink_unicast+0x449/0x710 [ 1349.373878][ T10] netlink_sendmsg+0x723/0xbe0 [ 1349.373878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1349.373878][ T10] ___sys_sendmsg+0xee/0x170 [ 1349.373878][ T10] __sys_sendmsg+0xcd/0x170 [ 1349.373878][ T10] do_syscall_64+0xc6/0x1e0 [ 1349.373878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1349.373878][ T10] [ 1349.375406][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1349.375406][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1349.375406][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1349.375406][ T10] ipv6_find_idev+0x102/0x170 [ 1349.375406][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1349.375406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.375406][ T10] netlink_rcv_skb+0x130/0x360 [ 1349.375406][ T10] netlink_unicast+0x449/0x710 [ 1349.375406][ T10] netlink_sendmsg+0x723/0xbe0 [ 1349.375406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1349.375406][ T10] ___sys_sendmsg+0xee/0x170 [ 1349.375406][ T10] __sys_sendmsg+0xcd/0x170 [ 1349.375406][ T10] do_syscall_64+0xc6/0x1e0 [ 1349.375406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1349.375406][ T10] [ 1349.377113][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1349.377365][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1349.377365][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1349.377365][ T10] register_netdevice+0x4d3/0x1690 [ 1349.377365][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1349.377365][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1349.377365][ T10] rtnl_newlink_create+0x341/0x850 [ 1349.377365][ T10] __rtnl_newlink+0xac9/0xd80 [ 1349.377365][ T10] rtnl_newlink+0x63/0xa0 [ 1349.377365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.377365][ T10] netlink_rcv_skb+0x130/0x360 [ 1349.377365][ T10] netlink_unicast+0x449/0x710 [ 1349.377365][ T10] netlink_sendmsg+0x723/0xbe0 [ 1349.377365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1349.377365][ T10] ___sys_sendmsg+0xee/0x170 [ 1349.377365][ T10] __sys_sendmsg+0xcd/0x170 [ 1349.377365][ T10] do_syscall_64+0xc6/0x1e0 [ 1349.377365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1349.377365][ T10] [ 1349.379402][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1349.379653][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1349.379653][ T10] dst_init+0x84/0x4a0 [ 1349.379653][ T10] dst_alloc+0x97/0x150 [ 1349.379653][ T10] ip6_dst_alloc+0x23/0x90 [ 1349.379653][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1349.379653][ T10] ip6_pol_route+0x56f/0x840 [ 1349.379653][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1349.379653][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1349.379653][ T10] fib6_rule_lookup+0x182/0x630 [ 1349.379653][ T10] ip6_route_output_flags+0x259/0x480 [ 1349.379653][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1349.379653][ T10] icmp6_send+0x13dd/0x1b70 [ 1349.379653][ T10] ip6_link_failure+0x30/0x430 [ 1349.379653][ T10] ndisc_error_report+0x96/0x160 [ 1349.379653][ T10] neigh_invalidate+0x206/0x510 [ 1349.379653][ T10] neigh_timer_handler+0x984/0xf10 [ 1349.379653][ T10] call_timer_fn+0x170/0x430 [ 1349.379653][ T10] [ 1353.742032][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1353.742462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1353.742462][ T521] ___neigh_create+0x14b/0xf60 [ 1353.742462][ T521] ip6_finish_output2+0xa70/0xf80 [ 1353.742462][ T521] ip6_finish_output+0x4ed/0xd30 [ 1353.742462][ T521] ip6_output+0x1f3/0x770 [ 1353.742462][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1353.742462][ T521] mld_sendpack+0x62d/0xbc0 [ 1353.742462][ T521] mld_ifc_work+0x32/0x1f0 [ 1353.742462][ T521] process_one_work+0x84d/0x18a0 [ 1353.742462][ T521] worker_thread+0x587/0xd30 [ 1353.742462][ T521] kthread+0x28a/0x350 [ 1353.742462][ T521] ret_from_fork+0x31/0x70 [ 1353.742462][ T521] ret_from_fork_asm+0x1a/0x30 [ 1353.742462][ T521] [ 1353.744325][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1353.744325][ T521] dst_init+0x84/0x4a0 [ 1353.744325][ T521] dst_alloc+0x97/0x150 [ 1353.744325][ T521] ip6_dst_alloc+0x23/0x90 [ 1353.744325][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1353.744325][ T521] ip6_pol_route+0x56f/0x840 [ 1353.744325][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1353.744325][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1353.744325][ T521] ipv6_rcv+0x1ad/0x810 [ 1353.744325][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1353.744325][ T521] process_backlog+0x101/0x620 [ 1353.744325][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1353.744325][ T521] net_rx_action+0x495/0xbe0 [ 1353.744325][ T521] __do_softirq+0x1b5/0x7f6 [ 1353.744325][ T521] [ 1353.746314][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1353.746314][ T521] dst_init+0x84/0x4a0 [ 1353.746314][ T521] dst_alloc+0x97/0x150 [ 1353.746314][ T521] ip6_dst_alloc+0x23/0x90 [ 1353.746314][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1353.746314][ T521] ip6_pol_route+0x56f/0x840 [ 1353.746314][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1353.746314][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1353.746314][ T521] ipv6_rcv+0x1ad/0x810 [ 1353.746314][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1353.746314][ T521] process_backlog+0x101/0x620 [ 1353.746314][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1353.746314][ T521] net_rx_action+0x495/0xbe0 [ 1353.746314][ T521] __do_softirq+0x1b5/0x7f6 [ 1353.746314][ T521] [ 1353.748304][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1353.748304][ T521] netdev_get_by_index+0x5e/0x80 [ 1353.748304][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1353.748304][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1353.748304][ T521] ip6_route_add+0x1c/0x140 [ 1353.748304][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1353.748304][ T521] addrconf_add_dev+0xe2/0x170 [ 1353.748304][ T521] inet6_addr_add+0x12f/0xa40 [ 1353.748304][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1353.748304][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1353.748304][ T521] netlink_rcv_skb+0x130/0x360 [ 1353.748304][ T521] netlink_unicast+0x449/0x710 [ 1353.748304][ T521] netlink_sendmsg+0x723/0xbe0 [ 1353.748304][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1353.748304][ T521] ___sys_sendmsg+0xee/0x170 [ 1353.748304][ T521] __sys_sendmsg+0xcd/0x170 [ 1353.748304][ T521] do_syscall_64+0xc6/0x1e0 [ 1353.748304][ T521] [ 1353.750686][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1353.750686][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1353.750686][ T521] ipv6_find_idev+0x102/0x170 [ 1353.750686][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1353.750686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1353.750686][ T521] netlink_rcv_skb+0x130/0x360 [ 1353.750686][ T521] netlink_unicast+0x449/0x710 [ 1353.750686][ T521] netlink_sendmsg+0x723/0xbe0 [ 1353.750686][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1353.750686][ T521] ___sys_sendmsg+0xee/0x170 [ 1353.750686][ T521] __sys_sendmsg+0xcd/0x170 [ 1353.750686][ T521] do_syscall_64+0xc6/0x1e0 [ 1353.750686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1353.750686][ T521] [ 1353.752560][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1353.752560][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1353.752560][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1353.752560][ T521] ipv6_find_idev+0x102/0x170 [ 1353.752560][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1353.752560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1353.752560][ T521] netlink_rcv_skb+0x130/0x360 [ 1353.752560][ T521] netlink_unicast+0x449/0x710 [ 1353.752560][ T521] netlink_sendmsg+0x723/0xbe0 [ 1353.752560][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1353.752560][ T521] ___sys_sendmsg+0xee/0x170 [ 1353.752560][ T521] __sys_sendmsg+0xcd/0x170 [ 1353.752560][ T521] do_syscall_64+0xc6/0x1e0 [ 1353.752560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1353.752560][ T521] [ 1353.754595][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1353.754918][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1353.754918][ T521] dst_init+0x84/0x4a0 [ 1353.754918][ T521] dst_alloc+0x97/0x150 [ 1353.754918][ T521] ip6_dst_alloc+0x23/0x90 [ 1353.754918][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1353.754918][ T521] ip6_pol_route+0x56f/0x840 [ 1353.754918][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1353.754918][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1353.754918][ T521] fib6_rule_lookup+0x182/0x630 [ 1353.754918][ T521] ip6_route_output_flags+0x259/0x480 [ 1353.754918][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1353.754918][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1353.754918][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1353.754918][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1353.754918][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1353.754918][ T521] dev_hard_start_xmit+0x146/0x590 [ 1353.754918][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1353.754918][ T521] [ 1353.757452][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1353.757452][ T521] dst_init+0x84/0x4a0 [ 1353.757452][ T521] dst_alloc+0x97/0x150 [ 1353.757452][ T521] ip6_dst_alloc+0x23/0x90 [ 1353.757452][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1353.757452][ T521] ip6_pol_route+0x56f/0x840 [ 1353.757452][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1353.757452][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1353.757452][ T521] fib6_rule_lookup+0x182/0x630 [ 1353.757452][ T521] ip6_route_output_flags+0x259/0x480 [ 1353.757452][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1353.757452][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1353.757452][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1353.757452][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1353.757452][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1353.757452][ T521] dev_hard_start_xmit+0x146/0x590 [ 1353.757452][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1353.757452][ T521] [ 1353.760011][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1353.760011][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1353.760011][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1353.760011][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1353.760011][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1353.760011][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1353.760011][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1353.760011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1353.760011][ T521] netlink_rcv_skb+0x130/0x360 [ 1353.760011][ T521] netlink_unicast+0x449/0x710 [ 1353.760011][ T521] netlink_sendmsg+0x723/0xbe0 [ 1353.760011][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1353.760011][ T521] ___sys_sendmsg+0xee/0x170 [ 1353.760011][ T521] __sys_sendmsg+0xcd/0x170 [ 1353.760011][ T521] do_syscall_64+0xc6/0x1e0 [ 1353.760011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1353.760011][ T521] [ 1353.762349][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1353.762349][ T521] netdev_get_by_index+0x5e/0x80 [ 1353.762349][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1353.762349][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1353.762349][ T521] ip6_route_add+0x1c/0x140 [ 1353.762349][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1353.762349][ T521] inet6_addr_add+0x4f8/0xa40 [ 1353.762349][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1353.762349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1353.762349][ T521] netlink_rcv_skb+0x130/0x360 [ 1353.762349][ T521] netlink_unicast+0x449/0x710 [ 1353.762349][ T521] netlink_sendmsg+0x723/0xbe0 [ 1353.762349][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1353.762349][ T521] ___sys_sendmsg+0xee/0x170 [ 1353.762349][ T521] __sys_sendmsg+0xcd/0x170 [ 1353.762349][ T521] do_syscall_64+0xc6/0x1e0 [ 1353.762349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1353.762349][ T521] [ 1353.764809][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1353.764809][ T521] netdev_get_by_index+0x5e/0x80 [ 1353.764809][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1353.764809][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1353.764809][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1353.764809][ T521] ipv6_add_addr+0x411/0x2000 [ 1353.764809][ T521] inet6_addr_add+0x30e/0xa40 [ 1353.764809][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1353.764809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1353.764809][ T521] netlink_rcv_skb+0x130/0x360 [ 1353.764809][ T521] netlink_unicast+0x449/0x710 [ 1353.764809][ T521] netlink_sendmsg+0x723/0xbe0 [ 1353.764809][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1353.764809][ T521] ___sys_sendmsg+0xee/0x170 [ 1353.764809][ T521] __sys_sendmsg+0xcd/0x170 [ 1353.764809][ T521] do_syscall_64+0xc6/0x1e0 [ 1353.764809][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1353.764809][ T521] [ 1353.767259][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1353.767259][ T521] netdev_get_by_index+0x5e/0x80 [ 1353.767259][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1353.767259][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1353.767259][ T521] ip6_route_add+0x1c/0x140 [ 1353.767259][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1353.767259][ T521] addrconf_add_dev+0xe2/0x170 [ 1353.767259][ T521] inet6_addr_add+0x12f/0xa40 [ 1353.767259][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1353.767259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1353.767259][ T521] netlink_rcv_skb+0x130/0x360 [ 1353.767259][ T521] netlink_unicast+0x449/0x710 [ 1353.767259][ T521] netlink_sendmsg+0x723/0xbe0 [ 1353.767259][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1353.767259][ T521] ___sys_sendmsg+0xee/0x170 [ 1353.767259][ T521] __sys_sendmsg+0xcd/0x170 [ 1353.767259][ T521] do_syscall_64+0xc6/0x1e0 [ 1353.767259][ T521] [ 1353.770180][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1353.770180][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1353.770180][ T521] ipv6_find_idev+0x102/0x170 [ 1353.770180][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1353.770180][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1353.770180][ T521] netlink_rcv_skb+0x130/0x360 [ 1353.770180][ T521] netlink_unicast+0x449/0x710 [ 1353.770180][ T521] netlink_sendmsg+0x723/0xbe0 [ 1353.770180][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1353.770180][ T521] ___sys_sendmsg+0xee/0x170 [ 1353.770180][ T521] __sys_sendmsg+0xcd/0x170 [ 1353.770180][ T521] do_syscall_64+0xc6/0x1e0 [ 1353.770180][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1353.770180][ T521] [ 1353.772076][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1353.772076][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1353.772076][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1353.772076][ T521] ipv6_find_idev+0x102/0x170 [ 1353.772076][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1353.772076][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1353.772076][ T521] netlink_rcv_skb+0x130/0x360 [ 1353.772076][ T521] netlink_unicast+0x449/0x710 [ 1353.772076][ T521] netlink_sendmsg+0x723/0xbe0 [ 1353.772076][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1353.772076][ T521] ___sys_sendmsg+0xee/0x170 [ 1353.772076][ T521] __sys_sendmsg+0xcd/0x170 [ 1353.772076][ T521] do_syscall_64+0xc6/0x1e0 [ 1353.772076][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1353.772076][ T521] [ 1359.405976][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1359.406482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1359.406482][ T10] netdev_get_by_index+0x5e/0x80 [ 1359.406482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1359.406482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1359.406482][ T10] ip6_route_add+0x1c/0x140 [ 1359.406482][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1359.406482][ T10] inet6_addr_add+0x4f8/0xa40 [ 1359.406482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1359.406482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1359.406482][ T10] netlink_rcv_skb+0x130/0x360 [ 1359.406482][ T10] netlink_unicast+0x449/0x710 [ 1359.406482][ T10] netlink_sendmsg+0x723/0xbe0 [ 1359.406482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1359.406482][ T10] ___sys_sendmsg+0xee/0x170 [ 1359.406482][ T10] __sys_sendmsg+0xcd/0x170 [ 1359.406482][ T10] do_syscall_64+0xc6/0x1e0 [ 1359.406482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1359.406482][ T10] [ 1359.408827][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1359.408827][ T10] netdev_get_by_index+0x5e/0x80 [ 1359.408827][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1359.408827][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1359.408827][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1359.408827][ T10] ipv6_add_addr+0x411/0x2000 [ 1359.408827][ T10] inet6_addr_add+0x30e/0xa40 [ 1359.408827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1359.408827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1359.408827][ T10] netlink_rcv_skb+0x130/0x360 [ 1359.408827][ T10] netlink_unicast+0x449/0x710 [ 1359.408827][ T10] netlink_sendmsg+0x723/0xbe0 [ 1359.408827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1359.408827][ T10] ___sys_sendmsg+0xee/0x170 [ 1359.408827][ T10] __sys_sendmsg+0xcd/0x170 [ 1359.408827][ T10] do_syscall_64+0xc6/0x1e0 [ 1359.408827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1359.408827][ T10] [ 1359.411046][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1359.411046][ T10] netdev_get_by_index+0x5e/0x80 [ 1359.411046][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1359.411046][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1359.411046][ T10] ip6_route_add+0x1c/0x140 [ 1359.411046][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1359.411046][ T10] addrconf_add_dev+0xe2/0x170 [ 1359.411046][ T10] inet6_addr_add+0x12f/0xa40 [ 1359.411046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1359.411046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1359.411046][ T10] netlink_rcv_skb+0x130/0x360 [ 1359.411046][ T10] netlink_unicast+0x449/0x710 [ 1359.411046][ T10] netlink_sendmsg+0x723/0xbe0 [ 1359.411046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1359.411046][ T10] ___sys_sendmsg+0xee/0x170 [ 1359.411046][ T10] __sys_sendmsg+0xcd/0x170 [ 1359.411046][ T10] do_syscall_64+0xc6/0x1e0 [ 1359.411046][ T10] [ 1359.413229][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1359.413229][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1359.413229][ T10] ipv6_find_idev+0x102/0x170 [ 1359.413229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1359.413229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1359.413229][ T10] netlink_rcv_skb+0x130/0x360 [ 1359.413229][ T10] netlink_unicast+0x449/0x710 [ 1359.413229][ T10] netlink_sendmsg+0x723/0xbe0 [ 1359.413229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1359.413229][ T10] ___sys_sendmsg+0xee/0x170 [ 1359.413229][ T10] __sys_sendmsg+0xcd/0x170 [ 1359.413229][ T10] do_syscall_64+0xc6/0x1e0 [ 1359.413229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1359.413229][ T10] [ 1359.414941][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1359.414941][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1359.414941][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1359.414941][ T10] ipv6_find_idev+0x102/0x170 [ 1359.414941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1359.414941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1359.414941][ T10] netlink_rcv_skb+0x130/0x360 [ 1359.414941][ T10] netlink_unicast+0x449/0x710 [ 1359.414941][ T10] netlink_sendmsg+0x723/0xbe0 [ 1359.414941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1359.414941][ T10] ___sys_sendmsg+0xee/0x170 [ 1359.414941][ T10] __sys_sendmsg+0xcd/0x170 [ 1359.414941][ T10] do_syscall_64+0xc6/0x1e0 [ 1359.414941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1359.414941][ T10] [ 1359.416831][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1359.417108][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1359.417108][ T10] netdev_get_by_index+0x5e/0x80 [ 1359.417108][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1359.417108][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1359.417108][ T10] ip6_route_add+0x1c/0x140 [ 1359.417108][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1359.417108][ T10] inet6_addr_add+0x4f8/0xa40 [ 1359.417108][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1359.417108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1359.417108][ T10] netlink_rcv_skb+0x130/0x360 [ 1359.417108][ T10] netlink_unicast+0x449/0x710 [ 1359.417108][ T10] netlink_sendmsg+0x723/0xbe0 [ 1359.417108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1359.417108][ T10] ___sys_sendmsg+0xee/0x170 [ 1359.417108][ T10] __sys_sendmsg+0xcd/0x170 [ 1359.417108][ T10] do_syscall_64+0xc6/0x1e0 [ 1359.417108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1359.417108][ T10] [ 1359.419331][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1359.419331][ T10] netdev_get_by_index+0x5e/0x80 [ 1359.419331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1359.419331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1359.419331][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1359.419331][ T10] ipv6_add_addr+0x411/0x2000 [ 1359.419331][ T10] inet6_addr_add+0x30e/0xa40 [ 1359.419331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1359.419331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1359.419331][ T10] netlink_rcv_skb+0x130/0x360 [ 1359.419331][ T10] netlink_unicast+0x449/0x710 [ 1359.419331][ T10] netlink_sendmsg+0x723/0xbe0 [ 1359.419331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1359.419331][ T10] ___sys_sendmsg+0xee/0x170 [ 1359.419331][ T10] __sys_sendmsg+0xcd/0x170 [ 1359.419331][ T10] do_syscall_64+0xc6/0x1e0 [ 1359.419331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1359.419331][ T10] [ 1359.421684][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1359.421684][ T10] netdev_get_by_index+0x5e/0x80 [ 1359.421684][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1359.421684][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1359.421684][ T10] ip6_route_add+0x1c/0x140 [ 1359.421684][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1359.421684][ T10] addrconf_add_dev+0xe2/0x170 [ 1359.421684][ T10] inet6_addr_add+0x12f/0xa40 [ 1359.421684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1359.421684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1359.421684][ T10] netlink_rcv_skb+0x130/0x360 [ 1359.421684][ T10] netlink_unicast+0x449/0x710 [ 1359.421684][ T10] netlink_sendmsg+0x723/0xbe0 [ 1359.421684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1359.421684][ T10] ___sys_sendmsg+0xee/0x170 [ 1359.421684][ T10] __sys_sendmsg+0xcd/0x170 [ 1359.421684][ T10] do_syscall_64+0xc6/0x1e0 [ 1359.421684][ T10] [ 1359.423874][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1359.423874][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1359.423874][ T10] ipv6_find_idev+0x102/0x170 [ 1359.423874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1359.423874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1359.423874][ T10] netlink_rcv_skb+0x130/0x360 [ 1359.423874][ T10] netlink_unicast+0x449/0x710 [ 1359.423874][ T10] netlink_sendmsg+0x723/0xbe0 [ 1359.423874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1359.423874][ T10] ___sys_sendmsg+0xee/0x170 [ 1359.423874][ T10] __sys_sendmsg+0xcd/0x170 [ 1359.423874][ T10] do_syscall_64+0xc6/0x1e0 [ 1359.423874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1359.423874][ T10] [ 1359.425586][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1359.425586][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1359.425586][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1359.425586][ T10] ipv6_find_idev+0x102/0x170 [ 1359.425586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1359.425586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1359.425586][ T10] netlink_rcv_skb+0x130/0x360 [ 1359.425586][ T10] netlink_unicast+0x449/0x710 [ 1359.425586][ T10] netlink_sendmsg+0x723/0xbe0 [ 1359.425586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1359.425586][ T10] ___sys_sendmsg+0xee/0x170 [ 1359.425586][ T10] __sys_sendmsg+0xcd/0x170 [ 1359.425586][ T10] do_syscall_64+0xc6/0x1e0 [ 1359.425586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1359.425586][ T10] [ 1359.428143][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1359.428455][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1359.428455][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1359.428455][ T10] register_netdevice+0x4d3/0x1690 [ 1359.428455][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1359.428455][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1359.428455][ T10] rtnl_newlink_create+0x341/0x850 [ 1359.428455][ T10] __rtnl_newlink+0xac9/0xd80 [ 1359.428455][ T10] rtnl_newlink+0x63/0xa0 [ 1359.428455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1359.428455][ T10] netlink_rcv_skb+0x130/0x360 [ 1359.428455][ T10] netlink_unicast+0x449/0x710 [ 1359.428455][ T10] netlink_sendmsg+0x723/0xbe0 [ 1359.428455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1359.428455][ T10] ___sys_sendmsg+0xee/0x170 [ 1359.428455][ T10] __sys_sendmsg+0xcd/0x170 [ 1359.428455][ T10] do_syscall_64+0xc6/0x1e0 [ 1359.428455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1359.428455][ T10] [ 1359.430849][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1359.431126][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1359.431126][ T10] dst_init+0x84/0x4a0 [ 1359.431126][ T10] dst_alloc+0x97/0x150 [ 1359.431126][ T10] ip6_dst_alloc+0x23/0x90 [ 1359.431126][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1359.431126][ T10] ip6_pol_route+0x56f/0x840 [ 1359.431126][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1359.431126][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1359.431126][ T10] fib6_rule_lookup+0x182/0x630 [ 1359.431126][ T10] ip6_route_output_flags+0x259/0x480 [ 1359.431126][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1359.431126][ T10] icmp6_send+0x13dd/0x1b70 [ 1359.431126][ T10] ip6_link_failure+0x30/0x430 [ 1359.431126][ T10] ndisc_error_report+0x96/0x160 [ 1359.431126][ T10] neigh_invalidate+0x206/0x510 [ 1359.431126][ T10] neigh_timer_handler+0x984/0xf10 [ 1359.431126][ T10] call_timer_fn+0x170/0x430 [ 1359.431126][ T10] [ 1364.013936][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1364.014446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1364.014446][ T521] ___neigh_create+0x14b/0xf60 [ 1364.014446][ T521] ip6_finish_output2+0xa70/0xf80 [ 1364.014446][ T521] ip6_finish_output+0x4ed/0xd30 [ 1364.014446][ T521] ip6_output+0x1f3/0x770 [ 1364.014446][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1364.014446][ T521] mld_sendpack+0x62d/0xbc0 [ 1364.014446][ T521] mld_ifc_work+0x32/0x1f0 [ 1364.014446][ T521] process_one_work+0x84d/0x18a0 [ 1364.014446][ T521] worker_thread+0x587/0xd30 [ 1364.014446][ T521] kthread+0x28a/0x350 [ 1364.014446][ T521] ret_from_fork+0x31/0x70 [ 1364.014446][ T521] ret_from_fork_asm+0x1a/0x30 [ 1364.014446][ T521] [ 1364.016326][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1364.016326][ T521] dst_init+0x84/0x4a0 [ 1364.016326][ T521] dst_alloc+0x97/0x150 [ 1364.016326][ T521] ip6_dst_alloc+0x23/0x90 [ 1364.016326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1364.016326][ T521] ip6_pol_route+0x56f/0x840 [ 1364.016326][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1364.016326][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1364.016326][ T521] ipv6_rcv+0x1ad/0x810 [ 1364.016326][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1364.016326][ T521] process_backlog+0x101/0x620 [ 1364.016326][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1364.016326][ T521] net_rx_action+0x495/0xbe0 [ 1364.016326][ T521] __do_softirq+0x1b5/0x7f6 [ 1364.016326][ T521] [ 1364.018355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1364.018355][ T521] dst_init+0x84/0x4a0 [ 1364.018355][ T521] dst_alloc+0x97/0x150 [ 1364.018355][ T521] ip6_dst_alloc+0x23/0x90 [ 1364.018355][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1364.018355][ T521] ip6_pol_route+0x56f/0x840 [ 1364.018355][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1364.018355][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1364.018355][ T521] ipv6_rcv+0x1ad/0x810 [ 1364.018355][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1364.018355][ T521] process_backlog+0x101/0x620 [ 1364.018355][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1364.018355][ T521] net_rx_action+0x495/0xbe0 [ 1364.018355][ T521] __do_softirq+0x1b5/0x7f6 [ 1364.018355][ T521] [ 1364.020371][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1364.020371][ T521] netdev_get_by_index+0x5e/0x80 [ 1364.020371][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1364.020371][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1364.020371][ T521] ip6_route_add+0x1c/0x140 [ 1364.020371][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1364.020371][ T521] addrconf_add_dev+0xe2/0x170 [ 1364.020371][ T521] inet6_addr_add+0x12f/0xa40 [ 1364.020371][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1364.020371][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1364.020371][ T521] netlink_rcv_skb+0x130/0x360 [ 1364.020371][ T521] netlink_unicast+0x449/0x710 [ 1364.020371][ T521] netlink_sendmsg+0x723/0xbe0 [ 1364.020371][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1364.020371][ T521] ___sys_sendmsg+0xee/0x170 [ 1364.020371][ T521] __sys_sendmsg+0xcd/0x170 [ 1364.020371][ T521] do_syscall_64+0xc6/0x1e0 [ 1364.020371][ T521] [ 1364.022797][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1364.022797][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1364.022797][ T521] ipv6_find_idev+0x102/0x170 [ 1364.022797][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1364.022797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1364.022797][ T521] netlink_rcv_skb+0x130/0x360 [ 1364.022797][ T521] netlink_unicast+0x449/0x710 [ 1364.022797][ T521] netlink_sendmsg+0x723/0xbe0 [ 1364.022797][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1364.022797][ T521] ___sys_sendmsg+0xee/0x170 [ 1364.022797][ T521] __sys_sendmsg+0xcd/0x170 [ 1364.022797][ T521] do_syscall_64+0xc6/0x1e0 [ 1364.022797][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1364.022797][ T521] [ 1364.024704][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1364.024704][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1364.024704][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1364.024704][ T521] ipv6_find_idev+0x102/0x170 [ 1364.024704][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1364.024704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1364.024704][ T521] netlink_rcv_skb+0x130/0x360 [ 1364.024704][ T521] netlink_unicast+0x449/0x710 [ 1364.024704][ T521] netlink_sendmsg+0x723/0xbe0 [ 1364.024704][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1364.024704][ T521] ___sys_sendmsg+0xee/0x170 [ 1364.024704][ T521] __sys_sendmsg+0xcd/0x170 [ 1364.024704][ T521] do_syscall_64+0xc6/0x1e0 [ 1364.024704][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1364.024704][ T521] [ 1364.026773][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1364.027115][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1364.027115][ T521] dst_init+0x84/0x4a0 [ 1364.027115][ T521] dst_alloc+0x97/0x150 [ 1364.027115][ T521] ip6_dst_alloc+0x23/0x90 [ 1364.027115][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1364.027115][ T521] ip6_pol_route+0x56f/0x840 [ 1364.027115][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1364.027115][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1364.027115][ T521] fib6_rule_lookup+0x182/0x630 [ 1364.027115][ T521] ip6_route_output_flags+0x259/0x480 [ 1364.027115][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1364.027115][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1364.027115][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1364.027115][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1364.027115][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1364.027115][ T521] dev_hard_start_xmit+0x146/0x590 [ 1364.027115][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1364.027115][ T521] [ 1364.029689][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1364.029689][ T521] dst_init+0x84/0x4a0 [ 1364.029689][ T521] dst_alloc+0x97/0x150 [ 1364.029689][ T521] ip6_dst_alloc+0x23/0x90 [ 1364.029689][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1364.029689][ T521] ip6_pol_route+0x56f/0x840 [ 1364.029689][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1364.029689][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1364.029689][ T521] fib6_rule_lookup+0x182/0x630 [ 1364.029689][ T521] ip6_route_output_flags+0x259/0x480 [ 1364.029689][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1364.029689][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1364.029689][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1364.029689][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1364.029689][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1364.029689][ T521] dev_hard_start_xmit+0x146/0x590 [ 1364.029689][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1364.029689][ T521] [ 1364.032238][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1364.032238][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1364.032238][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1364.032238][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1364.032238][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1364.032238][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1364.032238][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1364.032238][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1364.032238][ T521] netlink_rcv_skb+0x130/0x360 [ 1364.032238][ T521] netlink_unicast+0x449/0x710 [ 1364.032238][ T521] netlink_sendmsg+0x723/0xbe0 [ 1364.032238][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1364.032238][ T521] ___sys_sendmsg+0xee/0x170 [ 1364.032238][ T521] __sys_sendmsg+0xcd/0x170 [ 1364.032238][ T521] do_syscall_64+0xc6/0x1e0 [ 1364.032238][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1364.032238][ T521] [ 1364.034612][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1364.034612][ T521] netdev_get_by_index+0x5e/0x80 [ 1364.034612][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1364.034612][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1364.034612][ T521] ip6_route_add+0x1c/0x140 [ 1364.034612][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1364.034612][ T521] inet6_addr_add+0x4f8/0xa40 [ 1364.034612][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1364.034612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1364.034612][ T521] netlink_rcv_skb+0x130/0x360 [ 1364.034612][ T521] netlink_unicast+0x449/0x710 [ 1364.034612][ T521] netlink_sendmsg+0x723/0xbe0 [ 1364.034612][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1364.034612][ T521] ___sys_sendmsg+0xee/0x170 [ 1364.034612][ T521] __sys_sendmsg+0xcd/0x170 [ 1364.034612][ T521] do_syscall_64+0xc6/0x1e0 [ 1364.034612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1364.034612][ T521] [ 1364.037493][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1364.037493][ T521] netdev_get_by_index+0x5e/0x80 [ 1364.037493][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1364.037493][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1364.037493][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1364.037493][ T521] ipv6_add_addr+0x411/0x2000 [ 1364.037493][ T521] inet6_addr_add+0x30e/0xa40 [ 1364.037493][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1364.037493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1364.037493][ T521] netlink_rcv_skb+0x130/0x360 [ 1364.037493][ T521] netlink_unicast+0x449/0x710 [ 1364.037493][ T521] netlink_sendmsg+0x723/0xbe0 [ 1364.037493][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1364.037493][ T521] ___sys_sendmsg+0xee/0x170 [ 1364.037493][ T521] __sys_sendmsg+0xcd/0x170 [ 1364.037493][ T521] do_syscall_64+0xc6/0x1e0 [ 1364.037493][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1364.037493][ T521] [ 1364.039966][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1364.039966][ T521] netdev_get_by_index+0x5e/0x80 [ 1364.039966][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1364.039966][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1364.039966][ T521] ip6_route_add+0x1c/0x140 [ 1364.039966][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1364.039966][ T521] addrconf_add_dev+0xe2/0x170 [ 1364.039966][ T521] inet6_addr_add+0x12f/0xa40 [ 1364.039966][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1364.039966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1364.039966][ T521] netlink_rcv_skb+0x130/0x360 [ 1364.039966][ T521] netlink_unicast+0x449/0x710 [ 1364.039966][ T521] netlink_sendmsg+0x723/0xbe0 [ 1364.039966][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1364.039966][ T521] ___sys_sendmsg+0xee/0x170 [ 1364.039966][ T521] __sys_sendmsg+0xcd/0x170 [ 1364.039966][ T521] do_syscall_64+0xc6/0x1e0 [ 1364.039966][ T521] [ 1364.042404][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1364.042404][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1364.042404][ T521] ipv6_find_idev+0x102/0x170 [ 1364.042404][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1364.042404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1364.042404][ T521] netlink_rcv_skb+0x130/0x360 [ 1364.042404][ T521] netlink_unicast+0x449/0x710 [ 1364.042404][ T521] netlink_sendmsg+0x723/0xbe0 [ 1364.042404][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1364.042404][ T521] ___sys_sendmsg+0xee/0x170 [ 1364.042404][ T521] __sys_sendmsg+0xcd/0x170 [ 1364.042404][ T521] do_syscall_64+0xc6/0x1e0 [ 1364.042404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1364.042404][ T521] [ 1364.044309][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1364.044309][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1364.044309][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1364.044309][ T521] ipv6_find_idev+0x102/0x170 [ 1364.044309][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1364.044309][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1364.044309][ T521] netlink_rcv_skb+0x130/0x360 [ 1364.044309][ T521] netlink_unicast+0x449/0x710 [ 1364.044309][ T521] netlink_sendmsg+0x723/0xbe0 [ 1364.044309][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1364.044309][ T521] ___sys_sendmsg+0xee/0x170 [ 1364.044309][ T521] __sys_sendmsg+0xcd/0x170 [ 1364.044309][ T521] do_syscall_64+0xc6/0x1e0 [ 1364.044309][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1364.044309][ T521] [ 1369.677991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1369.678418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1369.678418][ T10] netdev_get_by_index+0x5e/0x80 [ 1369.678418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1369.678418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1369.678418][ T10] ip6_route_add+0x1c/0x140 [ 1369.678418][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1369.678418][ T10] inet6_addr_add+0x4f8/0xa40 [ 1369.678418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1369.678418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1369.678418][ T10] netlink_rcv_skb+0x130/0x360 [ 1369.678418][ T10] netlink_unicast+0x449/0x710 [ 1369.678418][ T10] netlink_sendmsg+0x723/0xbe0 [ 1369.678418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1369.678418][ T10] ___sys_sendmsg+0xee/0x170 [ 1369.678418][ T10] __sys_sendmsg+0xcd/0x170 [ 1369.678418][ T10] do_syscall_64+0xc6/0x1e0 [ 1369.678418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1369.678418][ T10] [ 1369.680791][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1369.680791][ T10] netdev_get_by_index+0x5e/0x80 [ 1369.680791][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1369.680791][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1369.680791][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1369.680791][ T10] ipv6_add_addr+0x411/0x2000 [ 1369.680791][ T10] inet6_addr_add+0x30e/0xa40 [ 1369.680791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1369.680791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1369.680791][ T10] netlink_rcv_skb+0x130/0x360 [ 1369.680791][ T10] netlink_unicast+0x449/0x710 [ 1369.680791][ T10] netlink_sendmsg+0x723/0xbe0 [ 1369.680791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1369.680791][ T10] ___sys_sendmsg+0xee/0x170 [ 1369.680791][ T10] __sys_sendmsg+0xcd/0x170 [ 1369.680791][ T10] do_syscall_64+0xc6/0x1e0 [ 1369.680791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1369.680791][ T10] [ 1369.683053][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1369.683053][ T10] netdev_get_by_index+0x5e/0x80 [ 1369.683053][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1369.683053][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1369.683053][ T10] ip6_route_add+0x1c/0x140 [ 1369.683053][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1369.683053][ T10] addrconf_add_dev+0xe2/0x170 [ 1369.683053][ T10] inet6_addr_add+0x12f/0xa40 [ 1369.683053][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1369.683053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1369.683053][ T10] netlink_rcv_skb+0x130/0x360 [ 1369.683053][ T10] netlink_unicast+0x449/0x710 [ 1369.683053][ T10] netlink_sendmsg+0x723/0xbe0 [ 1369.683053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1369.683053][ T10] ___sys_sendmsg+0xee/0x170 [ 1369.683053][ T10] __sys_sendmsg+0xcd/0x170 [ 1369.683053][ T10] do_syscall_64+0xc6/0x1e0 [ 1369.683053][ T10] [ 1369.685224][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1369.685224][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1369.685224][ T10] ipv6_find_idev+0x102/0x170 [ 1369.685224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1369.685224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1369.685224][ T10] netlink_rcv_skb+0x130/0x360 [ 1369.685224][ T10] netlink_unicast+0x449/0x710 [ 1369.685224][ T10] netlink_sendmsg+0x723/0xbe0 [ 1369.685224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1369.685224][ T10] ___sys_sendmsg+0xee/0x170 [ 1369.685224][ T10] __sys_sendmsg+0xcd/0x170 [ 1369.685224][ T10] do_syscall_64+0xc6/0x1e0 [ 1369.685224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1369.685224][ T10] [ 1369.686954][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1369.686954][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1369.686954][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1369.686954][ T10] ipv6_find_idev+0x102/0x170 [ 1369.686954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1369.686954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1369.686954][ T10] netlink_rcv_skb+0x130/0x360 [ 1369.686954][ T10] netlink_unicast+0x449/0x710 [ 1369.686954][ T10] netlink_sendmsg+0x723/0xbe0 [ 1369.686954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1369.686954][ T10] ___sys_sendmsg+0xee/0x170 [ 1369.686954][ T10] __sys_sendmsg+0xcd/0x170 [ 1369.686954][ T10] do_syscall_64+0xc6/0x1e0 [ 1369.686954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1369.686954][ T10] [ 1369.688836][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1369.689114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1369.689114][ T10] netdev_get_by_index+0x5e/0x80 [ 1369.689114][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1369.689114][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1369.689114][ T10] ip6_route_add+0x1c/0x140 [ 1369.689114][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1369.689114][ T10] inet6_addr_add+0x4f8/0xa40 [ 1369.689114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1369.689114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1369.689114][ T10] netlink_rcv_skb+0x130/0x360 [ 1369.689114][ T10] netlink_unicast+0x449/0x710 [ 1369.689114][ T10] netlink_sendmsg+0x723/0xbe0 [ 1369.689114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1369.689114][ T10] ___sys_sendmsg+0xee/0x170 [ 1369.689114][ T10] __sys_sendmsg+0xcd/0x170 [ 1369.689114][ T10] do_syscall_64+0xc6/0x1e0 [ 1369.689114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1369.689114][ T10] [ 1369.691335][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1369.691335][ T10] netdev_get_by_index+0x5e/0x80 [ 1369.691335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1369.691335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1369.691335][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1369.691335][ T10] ipv6_add_addr+0x411/0x2000 [ 1369.691335][ T10] inet6_addr_add+0x30e/0xa40 [ 1369.691335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1369.691335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1369.691335][ T10] netlink_rcv_skb+0x130/0x360 [ 1369.691335][ T10] netlink_unicast+0x449/0x710 [ 1369.691335][ T10] netlink_sendmsg+0x723/0xbe0 [ 1369.691335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1369.691335][ T10] ___sys_sendmsg+0xee/0x170 [ 1369.691335][ T10] __sys_sendmsg+0xcd/0x170 [ 1369.691335][ T10] do_syscall_64+0xc6/0x1e0 [ 1369.691335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1369.691335][ T10] [ 1369.693935][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1369.693935][ T10] netdev_get_by_index+0x5e/0x80 [ 1369.693935][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1369.693935][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1369.693935][ T10] ip6_route_add+0x1c/0x140 [ 1369.693935][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1369.693935][ T10] addrconf_add_dev+0xe2/0x170 [ 1369.693935][ T10] inet6_addr_add+0x12f/0xa40 [ 1369.693935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1369.693935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1369.693935][ T10] netlink_rcv_skb+0x130/0x360 [ 1369.693935][ T10] netlink_unicast+0x449/0x710 [ 1369.693935][ T10] netlink_sendmsg+0x723/0xbe0 [ 1369.693935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1369.693935][ T10] ___sys_sendmsg+0xee/0x170 [ 1369.693935][ T10] __sys_sendmsg+0xcd/0x170 [ 1369.693935][ T10] do_syscall_64+0xc6/0x1e0 [ 1369.693935][ T10] [ 1369.696116][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1369.696116][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1369.696116][ T10] ipv6_find_idev+0x102/0x170 [ 1369.696116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1369.696116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1369.696116][ T10] netlink_rcv_skb+0x130/0x360 [ 1369.696116][ T10] netlink_unicast+0x449/0x710 [ 1369.696116][ T10] netlink_sendmsg+0x723/0xbe0 [ 1369.696116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1369.696116][ T10] ___sys_sendmsg+0xee/0x170 [ 1369.696116][ T10] __sys_sendmsg+0xcd/0x170 [ 1369.696116][ T10] do_syscall_64+0xc6/0x1e0 [ 1369.696116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1369.696116][ T10] [ 1369.697841][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1369.697841][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1369.697841][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1369.697841][ T10] ipv6_find_idev+0x102/0x170 [ 1369.697841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1369.697841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1369.697841][ T10] netlink_rcv_skb+0x130/0x360 [ 1369.697841][ T10] netlink_unicast+0x449/0x710 [ 1369.697841][ T10] netlink_sendmsg+0x723/0xbe0 [ 1369.697841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1369.697841][ T10] ___sys_sendmsg+0xee/0x170 [ 1369.697841][ T10] __sys_sendmsg+0xcd/0x170 [ 1369.697841][ T10] do_syscall_64+0xc6/0x1e0 [ 1369.697841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1369.697841][ T10] [ 1369.699840][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1369.700156][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1369.700156][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1369.700156][ T10] register_netdevice+0x4d3/0x1690 [ 1369.700156][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1369.700156][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1369.700156][ T10] rtnl_newlink_create+0x341/0x850 [ 1369.700156][ T10] __rtnl_newlink+0xac9/0xd80 [ 1369.700156][ T10] rtnl_newlink+0x63/0xa0 [ 1369.700156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1369.700156][ T10] netlink_rcv_skb+0x130/0x360 [ 1369.700156][ T10] netlink_unicast+0x449/0x710 [ 1369.700156][ T10] netlink_sendmsg+0x723/0xbe0 [ 1369.700156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1369.700156][ T10] ___sys_sendmsg+0xee/0x170 [ 1369.700156][ T10] __sys_sendmsg+0xcd/0x170 [ 1369.700156][ T10] do_syscall_64+0xc6/0x1e0 [ 1369.700156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1369.700156][ T10] [ 1369.702461][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1369.702735][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1369.702735][ T10] dst_init+0x84/0x4a0 [ 1369.702735][ T10] dst_alloc+0x97/0x150 [ 1369.702735][ T10] ip6_dst_alloc+0x23/0x90 [ 1369.702735][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1369.702735][ T10] ip6_pol_route+0x56f/0x840 [ 1369.702735][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1369.702735][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1369.702735][ T10] fib6_rule_lookup+0x182/0x630 [ 1369.702735][ T10] ip6_route_output_flags+0x259/0x480 [ 1369.702735][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1369.702735][ T10] icmp6_send+0x13dd/0x1b70 [ 1369.702735][ T10] ip6_link_failure+0x30/0x430 [ 1369.702735][ T10] ndisc_error_report+0x96/0x160 [ 1369.702735][ T10] neigh_invalidate+0x206/0x510 [ 1369.702735][ T10] neigh_timer_handler+0x984/0xf10 [ 1369.702735][ T10] call_timer_fn+0x170/0x430 [ 1369.702735][ T10] [ 1374.286074][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1374.286526][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1374.286526][ T521] ___neigh_create+0x14b/0xf60 [ 1374.286526][ T521] ip6_finish_output2+0xa70/0xf80 [ 1374.286526][ T521] ip6_finish_output+0x4ed/0xd30 [ 1374.286526][ T521] ip6_output+0x1f3/0x770 [ 1374.286526][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1374.286526][ T521] mld_sendpack+0x62d/0xbc0 [ 1374.286526][ T521] mld_ifc_work+0x32/0x1f0 [ 1374.286526][ T521] process_one_work+0x84d/0x18a0 [ 1374.286526][ T521] worker_thread+0x587/0xd30 [ 1374.286526][ T521] kthread+0x28a/0x350 [ 1374.286526][ T521] ret_from_fork+0x31/0x70 [ 1374.286526][ T521] ret_from_fork_asm+0x1a/0x30 [ 1374.286526][ T521] [ 1374.288376][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1374.288376][ T521] dst_init+0x84/0x4a0 [ 1374.288376][ T521] dst_alloc+0x97/0x150 [ 1374.288376][ T521] ip6_dst_alloc+0x23/0x90 [ 1374.288376][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1374.288376][ T521] ip6_pol_route+0x56f/0x840 [ 1374.288376][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1374.288376][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1374.288376][ T521] ipv6_rcv+0x1ad/0x810 [ 1374.288376][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1374.288376][ T521] process_backlog+0x101/0x620 [ 1374.288376][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1374.288376][ T521] net_rx_action+0x495/0xbe0 [ 1374.288376][ T521] __do_softirq+0x1b5/0x7f6 [ 1374.288376][ T521] [ 1374.290386][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1374.290386][ T521] dst_init+0x84/0x4a0 [ 1374.290386][ T521] dst_alloc+0x97/0x150 [ 1374.290386][ T521] ip6_dst_alloc+0x23/0x90 [ 1374.290386][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1374.290386][ T521] ip6_pol_route+0x56f/0x840 [ 1374.290386][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1374.290386][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1374.290386][ T521] ipv6_rcv+0x1ad/0x810 [ 1374.290386][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1374.290386][ T521] process_backlog+0x101/0x620 [ 1374.290386][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1374.290386][ T521] net_rx_action+0x495/0xbe0 [ 1374.290386][ T521] __do_softirq+0x1b5/0x7f6 [ 1374.290386][ T521] [ 1374.292400][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1374.292400][ T521] netdev_get_by_index+0x5e/0x80 [ 1374.292400][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1374.292400][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1374.292400][ T521] ip6_route_add+0x1c/0x140 [ 1374.292400][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1374.292400][ T521] addrconf_add_dev+0xe2/0x170 [ 1374.292400][ T521] inet6_addr_add+0x12f/0xa40 [ 1374.292400][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1374.292400][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1374.292400][ T521] netlink_rcv_skb+0x130/0x360 [ 1374.292400][ T521] netlink_unicast+0x449/0x710 [ 1374.292400][ T521] netlink_sendmsg+0x723/0xbe0 [ 1374.292400][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1374.292400][ T521] ___sys_sendmsg+0xee/0x170 [ 1374.292400][ T521] __sys_sendmsg+0xcd/0x170 [ 1374.292400][ T521] do_syscall_64+0xc6/0x1e0 [ 1374.292400][ T521] [ 1374.294820][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1374.294820][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1374.294820][ T521] ipv6_find_idev+0x102/0x170 [ 1374.294820][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1374.294820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1374.294820][ T521] netlink_rcv_skb+0x130/0x360 [ 1374.294820][ T521] netlink_unicast+0x449/0x710 [ 1374.294820][ T521] netlink_sendmsg+0x723/0xbe0 [ 1374.294820][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1374.294820][ T521] ___sys_sendmsg+0xee/0x170 [ 1374.294820][ T521] __sys_sendmsg+0xcd/0x170 [ 1374.294820][ T521] do_syscall_64+0xc6/0x1e0 [ 1374.294820][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1374.294820][ T521] [ 1374.296758][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1374.296758][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1374.296758][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1374.296758][ T521] ipv6_find_idev+0x102/0x170 [ 1374.296758][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1374.296758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1374.296758][ T521] netlink_rcv_skb+0x130/0x360 [ 1374.296758][ T521] netlink_unicast+0x449/0x710 [ 1374.296758][ T521] netlink_sendmsg+0x723/0xbe0 [ 1374.296758][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1374.296758][ T521] ___sys_sendmsg+0xee/0x170 [ 1374.296758][ T521] __sys_sendmsg+0xcd/0x170 [ 1374.296758][ T521] do_syscall_64+0xc6/0x1e0 [ 1374.296758][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1374.296758][ T521] [ 1374.298785][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1374.299118][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1374.299118][ T521] dst_init+0x84/0x4a0 [ 1374.299118][ T521] dst_alloc+0x97/0x150 [ 1374.299118][ T521] ip6_dst_alloc+0x23/0x90 [ 1374.299118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1374.299118][ T521] ip6_pol_route+0x56f/0x840 [ 1374.299118][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1374.299118][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1374.299118][ T521] fib6_rule_lookup+0x182/0x630 [ 1374.299118][ T521] ip6_route_output_flags+0x259/0x480 [ 1374.299118][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1374.299118][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1374.299118][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1374.299118][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1374.299118][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1374.299118][ T521] dev_hard_start_xmit+0x146/0x590 [ 1374.299118][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1374.299118][ T521] [ 1374.301670][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1374.301670][ T521] dst_init+0x84/0x4a0 [ 1374.301670][ T521] dst_alloc+0x97/0x150 [ 1374.301670][ T521] ip6_dst_alloc+0x23/0x90 [ 1374.301670][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1374.301670][ T521] ip6_pol_route+0x56f/0x840 [ 1374.301670][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1374.301670][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1374.301670][ T521] fib6_rule_lookup+0x182/0x630 [ 1374.301670][ T521] ip6_route_output_flags+0x259/0x480 [ 1374.301670][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1374.301670][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1374.301670][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1374.301670][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1374.301670][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1374.301670][ T521] dev_hard_start_xmit+0x146/0x590 [ 1374.301670][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1374.301670][ T521] [ 1374.304207][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1374.304207][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1374.304207][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1374.304207][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1374.304207][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1374.304207][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1374.304207][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1374.304207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1374.304207][ T521] netlink_rcv_skb+0x130/0x360 [ 1374.304207][ T521] netlink_unicast+0x449/0x710 [ 1374.304207][ T521] netlink_sendmsg+0x723/0xbe0 [ 1374.304207][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1374.304207][ T521] ___sys_sendmsg+0xee/0x170 [ 1374.304207][ T521] __sys_sendmsg+0xcd/0x170 [ 1374.304207][ T521] do_syscall_64+0xc6/0x1e0 [ 1374.304207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1374.304207][ T521] [ 1374.306552][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1374.306552][ T521] netdev_get_by_index+0x5e/0x80 [ 1374.306552][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1374.306552][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1374.306552][ T521] ip6_route_add+0x1c/0x140 [ 1374.306552][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1374.306552][ T521] inet6_addr_add+0x4f8/0xa40 [ 1374.306552][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1374.306552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1374.306552][ T521] netlink_rcv_skb+0x130/0x360 [ 1374.306552][ T521] netlink_unicast+0x449/0x710 [ 1374.306552][ T521] netlink_sendmsg+0x723/0xbe0 [ 1374.306552][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1374.306552][ T521] ___sys_sendmsg+0xee/0x170 [ 1374.306552][ T521] __sys_sendmsg+0xcd/0x170 [ 1374.306552][ T521] do_syscall_64+0xc6/0x1e0 [ 1374.306552][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1374.306552][ T521] [ 1374.309004][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1374.309004][ T521] netdev_get_by_index+0x5e/0x80 [ 1374.309004][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1374.309004][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1374.309004][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1374.309004][ T521] ipv6_add_addr+0x411/0x2000 [ 1374.309004][ T521] inet6_addr_add+0x30e/0xa40 [ 1374.309004][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1374.309004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1374.309004][ T521] netlink_rcv_skb+0x130/0x360 [ 1374.309004][ T521] netlink_unicast+0x449/0x710 [ 1374.309004][ T521] netlink_sendmsg+0x723/0xbe0 [ 1374.309004][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1374.309004][ T521] ___sys_sendmsg+0xee/0x170 [ 1374.309004][ T521] __sys_sendmsg+0xcd/0x170 [ 1374.309004][ T521] do_syscall_64+0xc6/0x1e0 [ 1374.309004][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1374.309004][ T521] [ 1374.311439][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1374.311439][ T521] netdev_get_by_index+0x5e/0x80 [ 1374.311439][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1374.311439][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1374.311439][ T521] ip6_route_add+0x1c/0x140 [ 1374.311439][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1374.311439][ T521] addrconf_add_dev+0xe2/0x170 [ 1374.311439][ T521] inet6_addr_add+0x12f/0xa40 [ 1374.311439][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1374.311439][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1374.311439][ T521] netlink_rcv_skb+0x130/0x360 [ 1374.311439][ T521] netlink_unicast+0x449/0x710 [ 1374.311439][ T521] netlink_sendmsg+0x723/0xbe0 [ 1374.311439][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1374.311439][ T521] ___sys_sendmsg+0xee/0x170 [ 1374.311439][ T521] __sys_sendmsg+0xcd/0x170 [ 1374.311439][ T521] do_syscall_64+0xc6/0x1e0 [ 1374.311439][ T521] [ 1374.313846][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1374.313846][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1374.313846][ T521] ipv6_find_idev+0x102/0x170 [ 1374.313846][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1374.313846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1374.313846][ T521] netlink_rcv_skb+0x130/0x360 [ 1374.313846][ T521] netlink_unicast+0x449/0x710 [ 1374.313846][ T521] netlink_sendmsg+0x723/0xbe0 [ 1374.313846][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1374.313846][ T521] ___sys_sendmsg+0xee/0x170 [ 1374.313846][ T521] __sys_sendmsg+0xcd/0x170 [ 1374.313846][ T521] do_syscall_64+0xc6/0x1e0 [ 1374.313846][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1374.313846][ T521] [ 1374.315734][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1374.315734][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1374.315734][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1374.315734][ T521] ipv6_find_idev+0x102/0x170 [ 1374.315734][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1374.315734][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1374.315734][ T521] netlink_rcv_skb+0x130/0x360 [ 1374.315734][ T521] netlink_unicast+0x449/0x710 [ 1374.315734][ T521] netlink_sendmsg+0x723/0xbe0 [ 1374.315734][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1374.315734][ T521] ___sys_sendmsg+0xee/0x170 [ 1374.315734][ T521] __sys_sendmsg+0xcd/0x170 [ 1374.315734][ T521] do_syscall_64+0xc6/0x1e0 [ 1374.315734][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1374.315734][ T521] [ 1379.918024][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1379.918484][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1379.918484][ T10] netdev_get_by_index+0x5e/0x80 [ 1379.918484][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1379.918484][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1379.918484][ T10] ip6_route_add+0x1c/0x140 [ 1379.918484][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1379.918484][ T10] inet6_addr_add+0x4f8/0xa40 [ 1379.918484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1379.918484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1379.918484][ T10] netlink_rcv_skb+0x130/0x360 [ 1379.918484][ T10] netlink_unicast+0x449/0x710 [ 1379.918484][ T10] netlink_sendmsg+0x723/0xbe0 [ 1379.918484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1379.918484][ T10] ___sys_sendmsg+0xee/0x170 [ 1379.918484][ T10] __sys_sendmsg+0xcd/0x170 [ 1379.918484][ T10] do_syscall_64+0xc6/0x1e0 [ 1379.918484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1379.918484][ T10] [ 1379.920515][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1379.920515][ T10] netdev_get_by_index+0x5e/0x80 [ 1379.920515][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1379.920515][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1379.920515][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1379.920515][ T10] ipv6_add_addr+0x411/0x2000 [ 1379.920515][ T10] inet6_addr_add+0x30e/0xa40 [ 1379.920515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1379.920515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1379.920515][ T10] netlink_rcv_skb+0x130/0x360 [ 1379.920515][ T10] netlink_unicast+0x449/0x710 [ 1379.920515][ T10] netlink_sendmsg+0x723/0xbe0 [ 1379.920515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1379.920515][ T10] ___sys_sendmsg+0xee/0x170 [ 1379.920515][ T10] __sys_sendmsg+0xcd/0x170 [ 1379.920515][ T10] do_syscall_64+0xc6/0x1e0 [ 1379.920515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1379.920515][ T10] [ 1379.922533][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1379.922533][ T10] netdev_get_by_index+0x5e/0x80 [ 1379.922533][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1379.922533][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1379.922533][ T10] ip6_route_add+0x1c/0x140 [ 1379.922533][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1379.922533][ T10] addrconf_add_dev+0xe2/0x170 [ 1379.922533][ T10] inet6_addr_add+0x12f/0xa40 [ 1379.922533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1379.922533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1379.922533][ T10] netlink_rcv_skb+0x130/0x360 [ 1379.922533][ T10] netlink_unicast+0x449/0x710 [ 1379.922533][ T10] netlink_sendmsg+0x723/0xbe0 [ 1379.922533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1379.922533][ T10] ___sys_sendmsg+0xee/0x170 [ 1379.922533][ T10] __sys_sendmsg+0xcd/0x170 [ 1379.922533][ T10] do_syscall_64+0xc6/0x1e0 [ 1379.922533][ T10] [ 1379.924510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1379.924510][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1379.924510][ T10] ipv6_find_idev+0x102/0x170 [ 1379.924510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1379.924510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1379.924510][ T10] netlink_rcv_skb+0x130/0x360 [ 1379.924510][ T10] netlink_unicast+0x449/0x710 [ 1379.924510][ T10] netlink_sendmsg+0x723/0xbe0 [ 1379.924510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1379.924510][ T10] ___sys_sendmsg+0xee/0x170 [ 1379.924510][ T10] __sys_sendmsg+0xcd/0x170 [ 1379.924510][ T10] do_syscall_64+0xc6/0x1e0 [ 1379.924510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1379.924510][ T10] [ 1379.926046][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1379.926046][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1379.926046][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1379.926046][ T10] ipv6_find_idev+0x102/0x170 [ 1379.926046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1379.926046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1379.926046][ T10] netlink_rcv_skb+0x130/0x360 [ 1379.926046][ T10] netlink_unicast+0x449/0x710 [ 1379.926046][ T10] netlink_sendmsg+0x723/0xbe0 [ 1379.926046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1379.926046][ T10] ___sys_sendmsg+0xee/0x170 [ 1379.926046][ T10] __sys_sendmsg+0xcd/0x170 [ 1379.926046][ T10] do_syscall_64+0xc6/0x1e0 [ 1379.926046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1379.926046][ T10] [ 1379.927759][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1379.928013][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1379.928013][ T10] netdev_get_by_index+0x5e/0x80 [ 1379.928013][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1379.928013][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1379.928013][ T10] ip6_route_add+0x1c/0x140 [ 1379.928013][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1379.928013][ T10] inet6_addr_add+0x4f8/0xa40 [ 1379.928013][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1379.928013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1379.928013][ T10] netlink_rcv_skb+0x130/0x360 [ 1379.928013][ T10] netlink_unicast+0x449/0x710 [ 1379.928013][ T10] netlink_sendmsg+0x723/0xbe0 [ 1379.928013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1379.928013][ T10] ___sys_sendmsg+0xee/0x170 [ 1379.928013][ T10] __sys_sendmsg+0xcd/0x170 [ 1379.928013][ T10] do_syscall_64+0xc6/0x1e0 [ 1379.928013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1379.928013][ T10] [ 1379.930008][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1379.930008][ T10] netdev_get_by_index+0x5e/0x80 [ 1379.930008][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1379.930008][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1379.930008][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1379.930008][ T10] ipv6_add_addr+0x411/0x2000 [ 1379.930008][ T10] inet6_addr_add+0x30e/0xa40 [ 1379.930008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1379.930008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1379.930008][ T10] netlink_rcv_skb+0x130/0x360 [ 1379.930008][ T10] netlink_unicast+0x449/0x710 [ 1379.930008][ T10] netlink_sendmsg+0x723/0xbe0 [ 1379.930008][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1379.930008][ T10] ___sys_sendmsg+0xee/0x170 [ 1379.930008][ T10] __sys_sendmsg+0xcd/0x170 [ 1379.930008][ T10] do_syscall_64+0xc6/0x1e0 [ 1379.930008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1379.930008][ T10] [ 1379.932000][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1379.932000][ T10] netdev_get_by_index+0x5e/0x80 [ 1379.932000][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1379.932000][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1379.932000][ T10] ip6_route_add+0x1c/0x140 [ 1379.932000][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1379.932000][ T10] addrconf_add_dev+0xe2/0x170 [ 1379.932000][ T10] inet6_addr_add+0x12f/0xa40 [ 1379.932000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1379.932000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1379.932000][ T10] netlink_rcv_skb+0x130/0x360 [ 1379.932000][ T10] netlink_unicast+0x449/0x710 [ 1379.932000][ T10] netlink_sendmsg+0x723/0xbe0 [ 1379.932000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1379.932000][ T10] ___sys_sendmsg+0xee/0x170 [ 1379.932000][ T10] __sys_sendmsg+0xcd/0x170 [ 1379.932000][ T10] do_syscall_64+0xc6/0x1e0 [ 1379.932000][ T10] [ 1379.933966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1379.933966][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1379.933966][ T10] ipv6_find_idev+0x102/0x170 [ 1379.933966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1379.933966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1379.933966][ T10] netlink_rcv_skb+0x130/0x360 [ 1379.933966][ T10] netlink_unicast+0x449/0x710 [ 1379.933966][ T10] netlink_sendmsg+0x723/0xbe0 [ 1379.933966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1379.933966][ T10] ___sys_sendmsg+0xee/0x170 [ 1379.933966][ T10] __sys_sendmsg+0xcd/0x170 [ 1379.933966][ T10] do_syscall_64+0xc6/0x1e0 [ 1379.933966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1379.933966][ T10] [ 1379.935502][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1379.935502][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1379.935502][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1379.935502][ T10] ipv6_find_idev+0x102/0x170 [ 1379.935502][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1379.935502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1379.935502][ T10] netlink_rcv_skb+0x130/0x360 [ 1379.935502][ T10] netlink_unicast+0x449/0x710 [ 1379.935502][ T10] netlink_sendmsg+0x723/0xbe0 [ 1379.935502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1379.935502][ T10] ___sys_sendmsg+0xee/0x170 [ 1379.935502][ T10] __sys_sendmsg+0xcd/0x170 [ 1379.935502][ T10] do_syscall_64+0xc6/0x1e0 [ 1379.935502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1379.935502][ T10] [ 1379.937211][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1379.937463][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1379.937463][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1379.937463][ T10] register_netdevice+0x4d3/0x1690 [ 1379.937463][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1379.937463][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1379.937463][ T10] rtnl_newlink_create+0x341/0x850 [ 1379.937463][ T10] __rtnl_newlink+0xac9/0xd80 [ 1379.937463][ T10] rtnl_newlink+0x63/0xa0 [ 1379.937463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1379.937463][ T10] netlink_rcv_skb+0x130/0x360 [ 1379.937463][ T10] netlink_unicast+0x449/0x710 [ 1379.937463][ T10] netlink_sendmsg+0x723/0xbe0 [ 1379.937463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1379.937463][ T10] ___sys_sendmsg+0xee/0x170 [ 1379.937463][ T10] __sys_sendmsg+0xcd/0x170 [ 1379.937463][ T10] do_syscall_64+0xc6/0x1e0 [ 1379.937463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1379.937463][ T10] [ 1379.939501][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1379.939750][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1379.939750][ T10] dst_init+0x84/0x4a0 [ 1379.939750][ T10] dst_alloc+0x97/0x150 [ 1379.939750][ T10] ip6_dst_alloc+0x23/0x90 [ 1379.939750][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1379.939750][ T10] ip6_pol_route+0x56f/0x840 [ 1379.939750][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1379.939750][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1379.939750][ T10] fib6_rule_lookup+0x182/0x630 [ 1379.939750][ T10] ip6_route_output_flags+0x259/0x480 [ 1379.939750][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1379.939750][ T10] icmp6_send+0x13dd/0x1b70 [ 1379.939750][ T10] ip6_link_failure+0x30/0x430 [ 1379.939750][ T10] ndisc_error_report+0x96/0x160 [ 1379.939750][ T10] neigh_invalidate+0x206/0x510 [ 1379.939750][ T10] neigh_timer_handler+0x984/0xf10 [ 1379.939750][ T10] call_timer_fn+0x170/0x430 [ 1379.939750][ T10] [ 1384.557989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1384.558475][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1384.558475][ T521] ___neigh_create+0x14b/0xf60 [ 1384.558475][ T521] ip6_finish_output2+0xa70/0xf80 [ 1384.558475][ T521] ip6_finish_output+0x4ed/0xd30 [ 1384.558475][ T521] ip6_output+0x1f3/0x770 [ 1384.558475][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1384.558475][ T521] mld_sendpack+0x62d/0xbc0 [ 1384.558475][ T521] mld_ifc_work+0x32/0x1f0 [ 1384.558475][ T521] process_one_work+0x84d/0x18a0 [ 1384.558475][ T521] worker_thread+0x587/0xd30 [ 1384.558475][ T521] kthread+0x28a/0x350 [ 1384.558475][ T521] ret_from_fork+0x31/0x70 [ 1384.558475][ T521] ret_from_fork_asm+0x1a/0x30 [ 1384.558475][ T521] [ 1384.560392][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1384.560392][ T521] dst_init+0x84/0x4a0 [ 1384.560392][ T521] dst_alloc+0x97/0x150 [ 1384.560392][ T521] ip6_dst_alloc+0x23/0x90 [ 1384.560392][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1384.560392][ T521] ip6_pol_route+0x56f/0x840 [ 1384.560392][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1384.560392][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1384.560392][ T521] ipv6_rcv+0x1ad/0x810 [ 1384.560392][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1384.560392][ T521] process_backlog+0x101/0x620 [ 1384.560392][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1384.560392][ T521] net_rx_action+0x495/0xbe0 [ 1384.560392][ T521] __do_softirq+0x1b5/0x7f6 [ 1384.560392][ T521] [ 1384.562548][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1384.562548][ T521] dst_init+0x84/0x4a0 [ 1384.562548][ T521] dst_alloc+0x97/0x150 [ 1384.562548][ T521] ip6_dst_alloc+0x23/0x90 [ 1384.562548][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1384.562548][ T521] ip6_pol_route+0x56f/0x840 [ 1384.562548][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1384.562548][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1384.562548][ T521] ipv6_rcv+0x1ad/0x810 [ 1384.562548][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1384.562548][ T521] process_backlog+0x101/0x620 [ 1384.562548][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1384.562548][ T521] net_rx_action+0x495/0xbe0 [ 1384.562548][ T521] __do_softirq+0x1b5/0x7f6 [ 1384.562548][ T521] [ 1384.564629][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1384.564629][ T521] netdev_get_by_index+0x5e/0x80 [ 1384.564629][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1384.564629][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1384.564629][ T521] ip6_route_add+0x1c/0x140 [ 1384.564629][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1384.564629][ T521] addrconf_add_dev+0xe2/0x170 [ 1384.564629][ T521] inet6_addr_add+0x12f/0xa40 [ 1384.564629][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1384.564629][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1384.564629][ T521] netlink_rcv_skb+0x130/0x360 [ 1384.564629][ T521] netlink_unicast+0x449/0x710 [ 1384.564629][ T521] netlink_sendmsg+0x723/0xbe0 [ 1384.564629][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1384.564629][ T521] ___sys_sendmsg+0xee/0x170 [ 1384.564629][ T521] __sys_sendmsg+0xcd/0x170 [ 1384.564629][ T521] do_syscall_64+0xc6/0x1e0 [ 1384.564629][ T521] [ 1384.567190][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1384.567190][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1384.567190][ T521] ipv6_find_idev+0x102/0x170 [ 1384.567190][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1384.567190][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1384.567190][ T521] netlink_rcv_skb+0x130/0x360 [ 1384.567190][ T521] netlink_unicast+0x449/0x710 [ 1384.567190][ T521] netlink_sendmsg+0x723/0xbe0 [ 1384.567190][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1384.567190][ T521] ___sys_sendmsg+0xee/0x170 [ 1384.567190][ T521] __sys_sendmsg+0xcd/0x170 [ 1384.567190][ T521] do_syscall_64+0xc6/0x1e0 [ 1384.567190][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1384.567190][ T521] [ 1384.569187][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1384.569187][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1384.569187][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1384.569187][ T521] ipv6_find_idev+0x102/0x170 [ 1384.569187][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1384.569187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1384.569187][ T521] netlink_rcv_skb+0x130/0x360 [ 1384.569187][ T521] netlink_unicast+0x449/0x710 [ 1384.569187][ T521] netlink_sendmsg+0x723/0xbe0 [ 1384.569187][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1384.569187][ T521] ___sys_sendmsg+0xee/0x170 [ 1384.569187][ T521] __sys_sendmsg+0xcd/0x170 [ 1384.569187][ T521] do_syscall_64+0xc6/0x1e0 [ 1384.569187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1384.569187][ T521] [ 1384.571337][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1384.571670][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1384.571670][ T521] dst_init+0x84/0x4a0 [ 1384.571670][ T521] dst_alloc+0x97/0x150 [ 1384.571670][ T521] ip6_dst_alloc+0x23/0x90 [ 1384.571670][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1384.571670][ T521] ip6_pol_route+0x56f/0x840 [ 1384.571670][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1384.571670][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1384.571670][ T521] fib6_rule_lookup+0x182/0x630 [ 1384.571670][ T521] ip6_route_output_flags+0x259/0x480 [ 1384.571670][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1384.571670][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1384.571670][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1384.571670][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1384.571670][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1384.571670][ T521] dev_hard_start_xmit+0x146/0x590 [ 1384.571670][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1384.571670][ T521] [ 1384.574346][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1384.574346][ T521] dst_init+0x84/0x4a0 [ 1384.574346][ T521] dst_alloc+0x97/0x150 [ 1384.574346][ T521] ip6_dst_alloc+0x23/0x90 [ 1384.574346][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1384.574346][ T521] ip6_pol_route+0x56f/0x840 [ 1384.574346][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1384.574346][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1384.574346][ T521] fib6_rule_lookup+0x182/0x630 [ 1384.574346][ T521] ip6_route_output_flags+0x259/0x480 [ 1384.574346][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1384.574346][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1384.574346][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1384.574346][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1384.574346][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1384.574346][ T521] dev_hard_start_xmit+0x146/0x590 [ 1384.574346][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1384.574346][ T521] [ 1384.576973][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1384.576973][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1384.576973][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1384.576973][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1384.576973][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1384.576973][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1384.576973][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1384.576973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1384.576973][ T521] netlink_rcv_skb+0x130/0x360 [ 1384.576973][ T521] netlink_unicast+0x449/0x710 [ 1384.576973][ T521] netlink_sendmsg+0x723/0xbe0 [ 1384.576973][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1384.576973][ T521] ___sys_sendmsg+0xee/0x170 [ 1384.576973][ T521] __sys_sendmsg+0xcd/0x170 [ 1384.576973][ T521] do_syscall_64+0xc6/0x1e0 [ 1384.576973][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1384.576973][ T521] [ 1384.579362][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1384.579362][ T521] netdev_get_by_index+0x5e/0x80 [ 1384.579362][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1384.579362][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1384.579362][ T521] ip6_route_add+0x1c/0x140 [ 1384.579362][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1384.579362][ T521] inet6_addr_add+0x4f8/0xa40 [ 1384.579362][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1384.579362][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1384.579362][ T521] netlink_rcv_skb+0x130/0x360 [ 1384.579362][ T521] netlink_unicast+0x449/0x710 [ 1384.579362][ T521] netlink_sendmsg+0x723/0xbe0 [ 1384.579362][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1384.579362][ T521] ___sys_sendmsg+0xee/0x170 [ 1384.579362][ T521] __sys_sendmsg+0xcd/0x170 [ 1384.579362][ T521] do_syscall_64+0xc6/0x1e0 [ 1384.579362][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1384.579362][ T521] [ 1384.581805][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1384.581805][ T521] netdev_get_by_index+0x5e/0x80 [ 1384.581805][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1384.581805][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1384.581805][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1384.581805][ T521] ipv6_add_addr+0x411/0x2000 [ 1384.581805][ T521] inet6_addr_add+0x30e/0xa40 [ 1384.581805][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1384.581805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1384.581805][ T521] netlink_rcv_skb+0x130/0x360 [ 1384.581805][ T521] netlink_unicast+0x449/0x710 [ 1384.581805][ T521] netlink_sendmsg+0x723/0xbe0 [ 1384.581805][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1384.581805][ T521] ___sys_sendmsg+0xee/0x170 [ 1384.581805][ T521] __sys_sendmsg+0xcd/0x170 [ 1384.581805][ T521] do_syscall_64+0xc6/0x1e0 [ 1384.581805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1384.581805][ T521] [ 1384.584361][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1384.584361][ T521] netdev_get_by_index+0x5e/0x80 [ 1384.584361][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1384.584361][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1384.584361][ T521] ip6_route_add+0x1c/0x140 [ 1384.584361][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1384.584361][ T521] addrconf_add_dev+0xe2/0x170 [ 1384.584361][ T521] inet6_addr_add+0x12f/0xa40 [ 1384.584361][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1384.584361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1384.584361][ T521] netlink_rcv_skb+0x130/0x360 [ 1384.584361][ T521] netlink_unicast+0x449/0x710 [ 1384.584361][ T521] netlink_sendmsg+0x723/0xbe0 [ 1384.584361][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1384.584361][ T521] ___sys_sendmsg+0xee/0x170 [ 1384.584361][ T521] __sys_sendmsg+0xcd/0x170 [ 1384.584361][ T521] do_syscall_64+0xc6/0x1e0 [ 1384.584361][ T521] [ 1384.586904][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1384.586904][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1384.586904][ T521] ipv6_find_idev+0x102/0x170 [ 1384.586904][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1384.586904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1384.586904][ T521] netlink_rcv_skb+0x130/0x360 [ 1384.586904][ T521] netlink_unicast+0x449/0x710 [ 1384.586904][ T521] netlink_sendmsg+0x723/0xbe0 [ 1384.586904][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1384.586904][ T521] ___sys_sendmsg+0xee/0x170 [ 1384.586904][ T521] __sys_sendmsg+0xcd/0x170 [ 1384.586904][ T521] do_syscall_64+0xc6/0x1e0 [ 1384.586904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1384.586904][ T521] [ 1384.588873][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1384.588873][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1384.588873][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1384.588873][ T521] ipv6_find_idev+0x102/0x170 [ 1384.588873][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1384.588873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1384.588873][ T521] netlink_rcv_skb+0x130/0x360 [ 1384.588873][ T521] netlink_unicast+0x449/0x710 [ 1384.588873][ T521] netlink_sendmsg+0x723/0xbe0 [ 1384.588873][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1384.588873][ T521] ___sys_sendmsg+0xee/0x170 [ 1384.588873][ T521] __sys_sendmsg+0xcd/0x170 [ 1384.588873][ T521] do_syscall_64+0xc6/0x1e0 [ 1384.588873][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1384.588873][ T521] [ 1390.181990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1390.182425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1390.182425][ T10] netdev_get_by_index+0x5e/0x80 [ 1390.182425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1390.182425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1390.182425][ T10] ip6_route_add+0x1c/0x140 [ 1390.182425][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1390.182425][ T10] inet6_addr_add+0x4f8/0xa40 [ 1390.182425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1390.182425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1390.182425][ T10] netlink_rcv_skb+0x130/0x360 [ 1390.182425][ T10] netlink_unicast+0x449/0x710 [ 1390.182425][ T10] netlink_sendmsg+0x723/0xbe0 [ 1390.182425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1390.182425][ T10] ___sys_sendmsg+0xee/0x170 [ 1390.182425][ T10] __sys_sendmsg+0xcd/0x170 [ 1390.182425][ T10] do_syscall_64+0xc6/0x1e0 [ 1390.182425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1390.182425][ T10] [ 1390.184479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1390.184479][ T10] netdev_get_by_index+0x5e/0x80 [ 1390.184479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1390.184479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1390.184479][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1390.184479][ T10] ipv6_add_addr+0x411/0x2000 [ 1390.184479][ T10] inet6_addr_add+0x30e/0xa40 [ 1390.184479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1390.184479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1390.184479][ T10] netlink_rcv_skb+0x130/0x360 [ 1390.184479][ T10] netlink_unicast+0x449/0x710 [ 1390.184479][ T10] netlink_sendmsg+0x723/0xbe0 [ 1390.184479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1390.184479][ T10] ___sys_sendmsg+0xee/0x170 [ 1390.184479][ T10] __sys_sendmsg+0xcd/0x170 [ 1390.184479][ T10] do_syscall_64+0xc6/0x1e0 [ 1390.184479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1390.184479][ T10] [ 1390.186487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1390.186487][ T10] netdev_get_by_index+0x5e/0x80 [ 1390.186487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1390.186487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1390.186487][ T10] ip6_route_add+0x1c/0x140 [ 1390.186487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1390.186487][ T10] addrconf_add_dev+0xe2/0x170 [ 1390.186487][ T10] inet6_addr_add+0x12f/0xa40 [ 1390.186487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1390.186487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1390.186487][ T10] netlink_rcv_skb+0x130/0x360 [ 1390.186487][ T10] netlink_unicast+0x449/0x710 [ 1390.186487][ T10] netlink_sendmsg+0x723/0xbe0 [ 1390.186487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1390.186487][ T10] ___sys_sendmsg+0xee/0x170 [ 1390.186487][ T10] __sys_sendmsg+0xcd/0x170 [ 1390.186487][ T10] do_syscall_64+0xc6/0x1e0 [ 1390.186487][ T10] [ 1390.188465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1390.188465][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1390.188465][ T10] ipv6_find_idev+0x102/0x170 [ 1390.188465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1390.188465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1390.188465][ T10] netlink_rcv_skb+0x130/0x360 [ 1390.188465][ T10] netlink_unicast+0x449/0x710 [ 1390.188465][ T10] netlink_sendmsg+0x723/0xbe0 [ 1390.188465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1390.188465][ T10] ___sys_sendmsg+0xee/0x170 [ 1390.188465][ T10] __sys_sendmsg+0xcd/0x170 [ 1390.188465][ T10] do_syscall_64+0xc6/0x1e0 [ 1390.188465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1390.188465][ T10] [ 1390.190009][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1390.190009][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1390.190009][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1390.190009][ T10] ipv6_find_idev+0x102/0x170 [ 1390.190009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1390.190009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1390.190009][ T10] netlink_rcv_skb+0x130/0x360 [ 1390.190009][ T10] netlink_unicast+0x449/0x710 [ 1390.190009][ T10] netlink_sendmsg+0x723/0xbe0 [ 1390.190009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1390.190009][ T10] ___sys_sendmsg+0xee/0x170 [ 1390.190009][ T10] __sys_sendmsg+0xcd/0x170 [ 1390.190009][ T10] do_syscall_64+0xc6/0x1e0 [ 1390.190009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1390.190009][ T10] [ 1390.191720][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1390.191987][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1390.191987][ T10] netdev_get_by_index+0x5e/0x80 [ 1390.191987][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1390.191987][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1390.191987][ T10] ip6_route_add+0x1c/0x140 [ 1390.191987][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1390.191987][ T10] inet6_addr_add+0x4f8/0xa40 [ 1390.191987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1390.191987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1390.191987][ T10] netlink_rcv_skb+0x130/0x360 [ 1390.191987][ T10] netlink_unicast+0x449/0x710 [ 1390.191987][ T10] netlink_sendmsg+0x723/0xbe0 [ 1390.191987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1390.191987][ T10] ___sys_sendmsg+0xee/0x170 [ 1390.191987][ T10] __sys_sendmsg+0xcd/0x170 [ 1390.191987][ T10] do_syscall_64+0xc6/0x1e0 [ 1390.191987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1390.191987][ T10] [ 1390.194002][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1390.194002][ T10] netdev_get_by_index+0x5e/0x80 [ 1390.194002][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1390.194002][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1390.194002][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1390.194002][ T10] ipv6_add_addr+0x411/0x2000 [ 1390.194002][ T10] inet6_addr_add+0x30e/0xa40 [ 1390.194002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1390.194002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1390.194002][ T10] netlink_rcv_skb+0x130/0x360 [ 1390.194002][ T10] netlink_unicast+0x449/0x710 [ 1390.194002][ T10] netlink_sendmsg+0x723/0xbe0 [ 1390.194002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1390.194002][ T10] ___sys_sendmsg+0xee/0x170 [ 1390.194002][ T10] __sys_sendmsg+0xcd/0x170 [ 1390.194002][ T10] do_syscall_64+0xc6/0x1e0 [ 1390.194002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1390.194002][ T10] [ 1390.196000][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1390.196000][ T10] netdev_get_by_index+0x5e/0x80 [ 1390.196000][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1390.196000][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1390.196000][ T10] ip6_route_add+0x1c/0x140 [ 1390.196000][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1390.196000][ T10] addrconf_add_dev+0xe2/0x170 [ 1390.196000][ T10] inet6_addr_add+0x12f/0xa40 [ 1390.196000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1390.196000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1390.196000][ T10] netlink_rcv_skb+0x130/0x360 [ 1390.196000][ T10] netlink_unicast+0x449/0x710 [ 1390.196000][ T10] netlink_sendmsg+0x723/0xbe0 [ 1390.196000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1390.196000][ T10] ___sys_sendmsg+0xee/0x170 [ 1390.196000][ T10] __sys_sendmsg+0xcd/0x170 [ 1390.196000][ T10] do_syscall_64+0xc6/0x1e0 [ 1390.196000][ T10] [ 1390.197961][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1390.197961][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1390.197961][ T10] ipv6_find_idev+0x102/0x170 [ 1390.197961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1390.197961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1390.197961][ T10] netlink_rcv_skb+0x130/0x360 [ 1390.197961][ T10] netlink_unicast+0x449/0x710 [ 1390.197961][ T10] netlink_sendmsg+0x723/0xbe0 [ 1390.197961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1390.197961][ T10] ___sys_sendmsg+0xee/0x170 [ 1390.197961][ T10] __sys_sendmsg+0xcd/0x170 [ 1390.197961][ T10] do_syscall_64+0xc6/0x1e0 [ 1390.197961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1390.197961][ T10] [ 1390.199498][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1390.199498][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1390.199498][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1390.199498][ T10] ipv6_find_idev+0x102/0x170 [ 1390.199498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1390.199498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1390.199498][ T10] netlink_rcv_skb+0x130/0x360 [ 1390.199498][ T10] netlink_unicast+0x449/0x710 [ 1390.199498][ T10] netlink_sendmsg+0x723/0xbe0 [ 1390.199498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1390.199498][ T10] ___sys_sendmsg+0xee/0x170 [ 1390.199498][ T10] __sys_sendmsg+0xcd/0x170 [ 1390.199498][ T10] do_syscall_64+0xc6/0x1e0 [ 1390.199498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1390.199498][ T10] [ 1390.201210][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1390.201459][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1390.201459][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1390.201459][ T10] register_netdevice+0x4d3/0x1690 [ 1390.201459][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1390.201459][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1390.201459][ T10] rtnl_newlink_create+0x341/0x850 [ 1390.201459][ T10] __rtnl_newlink+0xac9/0xd80 [ 1390.201459][ T10] rtnl_newlink+0x63/0xa0 [ 1390.201459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1390.201459][ T10] netlink_rcv_skb+0x130/0x360 [ 1390.201459][ T10] netlink_unicast+0x449/0x710 [ 1390.201459][ T10] netlink_sendmsg+0x723/0xbe0 [ 1390.201459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1390.201459][ T10] ___sys_sendmsg+0xee/0x170 [ 1390.201459][ T10] __sys_sendmsg+0xcd/0x170 [ 1390.201459][ T10] do_syscall_64+0xc6/0x1e0 [ 1390.201459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1390.201459][ T10] [ 1390.203532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1390.203781][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1390.203781][ T10] dst_init+0x84/0x4a0 [ 1390.203781][ T10] dst_alloc+0x97/0x150 [ 1390.203781][ T10] ip6_dst_alloc+0x23/0x90 [ 1390.203781][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1390.203781][ T10] ip6_pol_route+0x56f/0x840 [ 1390.203781][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1390.203781][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1390.203781][ T10] fib6_rule_lookup+0x182/0x630 [ 1390.203781][ T10] ip6_route_output_flags+0x259/0x480 [ 1390.203781][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1390.203781][ T10] icmp6_send+0x13dd/0x1b70 [ 1390.203781][ T10] ip6_link_failure+0x30/0x430 [ 1390.203781][ T10] ndisc_error_report+0x96/0x160 [ 1390.203781][ T10] neigh_invalidate+0x206/0x510 [ 1390.203781][ T10] neigh_timer_handler+0x984/0xf10 [ 1390.203781][ T10] call_timer_fn+0x170/0x430 [ 1390.203781][ T10] [ 1394.830026][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1394.830523][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1394.830523][ T521] ___neigh_create+0x14b/0xf60 [ 1394.830523][ T521] ip6_finish_output2+0xa70/0xf80 [ 1394.830523][ T521] ip6_finish_output+0x4ed/0xd30 [ 1394.830523][ T521] ip6_output+0x1f3/0x770 [ 1394.830523][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1394.830523][ T521] mld_sendpack+0x62d/0xbc0 [ 1394.830523][ T521] mld_ifc_work+0x32/0x1f0 [ 1394.830523][ T521] process_one_work+0x84d/0x18a0 [ 1394.830523][ T521] worker_thread+0x587/0xd30 [ 1394.830523][ T521] kthread+0x28a/0x350 [ 1394.830523][ T521] ret_from_fork+0x31/0x70 [ 1394.830523][ T521] ret_from_fork_asm+0x1a/0x30 [ 1394.830523][ T521] [ 1394.832381][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1394.832381][ T521] dst_init+0x84/0x4a0 [ 1394.832381][ T521] dst_alloc+0x97/0x150 [ 1394.832381][ T521] ip6_dst_alloc+0x23/0x90 [ 1394.832381][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1394.832381][ T521] ip6_pol_route+0x56f/0x840 [ 1394.832381][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1394.832381][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1394.832381][ T521] ipv6_rcv+0x1ad/0x810 [ 1394.832381][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1394.832381][ T521] process_backlog+0x101/0x620 [ 1394.832381][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1394.832381][ T521] net_rx_action+0x495/0xbe0 [ 1394.832381][ T521] __do_softirq+0x1b5/0x7f6 [ 1394.832381][ T521] [ 1394.834396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1394.834396][ T521] dst_init+0x84/0x4a0 [ 1394.834396][ T521] dst_alloc+0x97/0x150 [ 1394.834396][ T521] ip6_dst_alloc+0x23/0x90 [ 1394.834396][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1394.834396][ T521] ip6_pol_route+0x56f/0x840 [ 1394.834396][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1394.834396][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1394.834396][ T521] ipv6_rcv+0x1ad/0x810 [ 1394.834396][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1394.834396][ T521] process_backlog+0x101/0x620 [ 1394.834396][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1394.834396][ T521] net_rx_action+0x495/0xbe0 [ 1394.834396][ T521] __do_softirq+0x1b5/0x7f6 [ 1394.834396][ T521] [ 1394.836522][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1394.836522][ T521] netdev_get_by_index+0x5e/0x80 [ 1394.836522][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1394.836522][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1394.836522][ T521] ip6_route_add+0x1c/0x140 [ 1394.836522][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1394.836522][ T521] addrconf_add_dev+0xe2/0x170 [ 1394.836522][ T521] inet6_addr_add+0x12f/0xa40 [ 1394.836522][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1394.836522][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1394.836522][ T521] netlink_rcv_skb+0x130/0x360 [ 1394.836522][ T521] netlink_unicast+0x449/0x710 [ 1394.836522][ T521] netlink_sendmsg+0x723/0xbe0 [ 1394.836522][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1394.836522][ T521] ___sys_sendmsg+0xee/0x170 [ 1394.836522][ T521] __sys_sendmsg+0xcd/0x170 [ 1394.836522][ T521] do_syscall_64+0xc6/0x1e0 [ 1394.836522][ T521] [ 1394.839092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1394.839092][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1394.839092][ T521] ipv6_find_idev+0x102/0x170 [ 1394.839092][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1394.839092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1394.839092][ T521] netlink_rcv_skb+0x130/0x360 [ 1394.839092][ T521] netlink_unicast+0x449/0x710 [ 1394.839092][ T521] netlink_sendmsg+0x723/0xbe0 [ 1394.839092][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1394.839092][ T521] ___sys_sendmsg+0xee/0x170 [ 1394.839092][ T521] __sys_sendmsg+0xcd/0x170 [ 1394.839092][ T521] do_syscall_64+0xc6/0x1e0 [ 1394.839092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1394.839092][ T521] [ 1394.841089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1394.841089][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1394.841089][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1394.841089][ T521] ipv6_find_idev+0x102/0x170 [ 1394.841089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1394.841089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1394.841089][ T521] netlink_rcv_skb+0x130/0x360 [ 1394.841089][ T521] netlink_unicast+0x449/0x710 [ 1394.841089][ T521] netlink_sendmsg+0x723/0xbe0 [ 1394.841089][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1394.841089][ T521] ___sys_sendmsg+0xee/0x170 [ 1394.841089][ T521] __sys_sendmsg+0xcd/0x170 [ 1394.841089][ T521] do_syscall_64+0xc6/0x1e0 [ 1394.841089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1394.841089][ T521] [ 1394.843251][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1394.843600][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1394.843600][ T521] dst_init+0x84/0x4a0 [ 1394.843600][ T521] dst_alloc+0x97/0x150 [ 1394.843600][ T521] ip6_dst_alloc+0x23/0x90 [ 1394.843600][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1394.843600][ T521] ip6_pol_route+0x56f/0x840 [ 1394.843600][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1394.843600][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1394.843600][ T521] fib6_rule_lookup+0x182/0x630 [ 1394.843600][ T521] ip6_route_output_flags+0x259/0x480 [ 1394.843600][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1394.843600][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1394.843600][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1394.843600][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1394.843600][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1394.843600][ T521] dev_hard_start_xmit+0x146/0x590 [ 1394.843600][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1394.843600][ T521] [ 1394.846274][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1394.846274][ T521] dst_init+0x84/0x4a0 [ 1394.846274][ T521] dst_alloc+0x97/0x150 [ 1394.846274][ T521] ip6_dst_alloc+0x23/0x90 [ 1394.846274][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1394.846274][ T521] ip6_pol_route+0x56f/0x840 [ 1394.846274][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1394.846274][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1394.846274][ T521] fib6_rule_lookup+0x182/0x630 [ 1394.846274][ T521] ip6_route_output_flags+0x259/0x480 [ 1394.846274][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1394.846274][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1394.846274][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1394.846274][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1394.846274][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1394.846274][ T521] dev_hard_start_xmit+0x146/0x590 [ 1394.846274][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1394.846274][ T521] [ 1394.848824][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1394.848824][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1394.848824][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1394.848824][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1394.848824][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1394.848824][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1394.848824][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1394.848824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1394.848824][ T521] netlink_rcv_skb+0x130/0x360 [ 1394.848824][ T521] netlink_unicast+0x449/0x710 [ 1394.848824][ T521] netlink_sendmsg+0x723/0xbe0 [ 1394.848824][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1394.848824][ T521] ___sys_sendmsg+0xee/0x170 [ 1394.848824][ T521] __sys_sendmsg+0xcd/0x170 [ 1394.848824][ T521] do_syscall_64+0xc6/0x1e0 [ 1394.848824][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1394.848824][ T521] [ 1394.851179][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1394.851179][ T521] netdev_get_by_index+0x5e/0x80 [ 1394.851179][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1394.851179][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1394.851179][ T521] ip6_route_add+0x1c/0x140 [ 1394.851179][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1394.851179][ T521] inet6_addr_add+0x4f8/0xa40 [ 1394.851179][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1394.851179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1394.851179][ T521] netlink_rcv_skb+0x130/0x360 [ 1394.851179][ T521] netlink_unicast+0x449/0x710 [ 1394.851179][ T521] netlink_sendmsg+0x723/0xbe0 [ 1394.851179][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1394.851179][ T521] ___sys_sendmsg+0xee/0x170 [ 1394.851179][ T521] __sys_sendmsg+0xcd/0x170 [ 1394.851179][ T521] do_syscall_64+0xc6/0x1e0 [ 1394.851179][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1394.851179][ T521] [ 1394.853742][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1394.853742][ T521] netdev_get_by_index+0x5e/0x80 [ 1394.853742][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1394.853742][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1394.853742][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1394.853742][ T521] ipv6_add_addr+0x411/0x2000 [ 1394.853742][ T521] inet6_addr_add+0x30e/0xa40 [ 1394.853742][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1394.853742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1394.853742][ T521] netlink_rcv_skb+0x130/0x360 [ 1394.853742][ T521] netlink_unicast+0x449/0x710 [ 1394.853742][ T521] netlink_sendmsg+0x723/0xbe0 [ 1394.853742][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1394.853742][ T521] ___sys_sendmsg+0xee/0x170 [ 1394.853742][ T521] __sys_sendmsg+0xcd/0x170 [ 1394.853742][ T521] do_syscall_64+0xc6/0x1e0 [ 1394.853742][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1394.853742][ T521] [ 1394.856347][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1394.856347][ T521] netdev_get_by_index+0x5e/0x80 [ 1394.856347][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1394.856347][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1394.856347][ T521] ip6_route_add+0x1c/0x140 [ 1394.856347][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1394.856347][ T521] addrconf_add_dev+0xe2/0x170 [ 1394.856347][ T521] inet6_addr_add+0x12f/0xa40 [ 1394.856347][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1394.856347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1394.856347][ T521] netlink_rcv_skb+0x130/0x360 [ 1394.856347][ T521] netlink_unicast+0x449/0x710 [ 1394.856347][ T521] netlink_sendmsg+0x723/0xbe0 [ 1394.856347][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1394.856347][ T521] ___sys_sendmsg+0xee/0x170 [ 1394.856347][ T521] __sys_sendmsg+0xcd/0x170 [ 1394.856347][ T521] do_syscall_64+0xc6/0x1e0 [ 1394.856347][ T521] [ 1394.858940][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1394.858940][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1394.858940][ T521] ipv6_find_idev+0x102/0x170 [ 1394.858940][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1394.858940][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1394.858940][ T521] netlink_rcv_skb+0x130/0x360 [ 1394.858940][ T521] netlink_unicast+0x449/0x710 [ 1394.858940][ T521] netlink_sendmsg+0x723/0xbe0 [ 1394.858940][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1394.858940][ T521] ___sys_sendmsg+0xee/0x170 [ 1394.858940][ T521] __sys_sendmsg+0xcd/0x170 [ 1394.858940][ T521] do_syscall_64+0xc6/0x1e0 [ 1394.858940][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1394.858940][ T521] [ 1394.860861][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1394.860861][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1394.860861][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1394.860861][ T521] ipv6_find_idev+0x102/0x170 [ 1394.860861][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1394.860861][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1394.860861][ T521] netlink_rcv_skb+0x130/0x360 [ 1394.860861][ T521] netlink_unicast+0x449/0x710 [ 1394.860861][ T521] netlink_sendmsg+0x723/0xbe0 [ 1394.860861][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1394.860861][ T521] ___sys_sendmsg+0xee/0x170 [ 1394.860861][ T521] __sys_sendmsg+0xcd/0x170 [ 1394.860861][ T521] do_syscall_64+0xc6/0x1e0 [ 1394.860861][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1394.860861][ T521] [ 1400.446006][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1400.446470][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1400.446470][ T10] netdev_get_by_index+0x5e/0x80 [ 1400.446470][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1400.446470][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1400.446470][ T10] ip6_route_add+0x1c/0x140 [ 1400.446470][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1400.446470][ T10] inet6_addr_add+0x4f8/0xa40 [ 1400.446470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1400.446470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1400.446470][ T10] netlink_rcv_skb+0x130/0x360 [ 1400.446470][ T10] netlink_unicast+0x449/0x710 [ 1400.446470][ T10] netlink_sendmsg+0x723/0xbe0 [ 1400.446470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1400.446470][ T10] ___sys_sendmsg+0xee/0x170 [ 1400.446470][ T10] __sys_sendmsg+0xcd/0x170 [ 1400.446470][ T10] do_syscall_64+0xc6/0x1e0 [ 1400.446470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1400.446470][ T10] [ 1400.448716][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1400.448716][ T10] netdev_get_by_index+0x5e/0x80 [ 1400.448716][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1400.448716][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1400.448716][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1400.448716][ T10] ipv6_add_addr+0x411/0x2000 [ 1400.448716][ T10] inet6_addr_add+0x30e/0xa40 [ 1400.448716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1400.448716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1400.448716][ T10] netlink_rcv_skb+0x130/0x360 [ 1400.448716][ T10] netlink_unicast+0x449/0x710 [ 1400.448716][ T10] netlink_sendmsg+0x723/0xbe0 [ 1400.448716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1400.448716][ T10] ___sys_sendmsg+0xee/0x170 [ 1400.448716][ T10] __sys_sendmsg+0xcd/0x170 [ 1400.448716][ T10] do_syscall_64+0xc6/0x1e0 [ 1400.448716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1400.448716][ T10] [ 1400.450932][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1400.450932][ T10] netdev_get_by_index+0x5e/0x80 [ 1400.450932][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1400.450932][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1400.450932][ T10] ip6_route_add+0x1c/0x140 [ 1400.450932][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1400.450932][ T10] addrconf_add_dev+0xe2/0x170 [ 1400.450932][ T10] inet6_addr_add+0x12f/0xa40 [ 1400.450932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1400.450932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1400.450932][ T10] netlink_rcv_skb+0x130/0x360 [ 1400.450932][ T10] netlink_unicast+0x449/0x710 [ 1400.450932][ T10] netlink_sendmsg+0x723/0xbe0 [ 1400.450932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1400.450932][ T10] ___sys_sendmsg+0xee/0x170 [ 1400.450932][ T10] __sys_sendmsg+0xcd/0x170 [ 1400.450932][ T10] do_syscall_64+0xc6/0x1e0 [ 1400.450932][ T10] [ 1400.453167][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1400.453167][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1400.453167][ T10] ipv6_find_idev+0x102/0x170 [ 1400.453167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1400.453167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1400.453167][ T10] netlink_rcv_skb+0x130/0x360 [ 1400.453167][ T10] netlink_unicast+0x449/0x710 [ 1400.453167][ T10] netlink_sendmsg+0x723/0xbe0 [ 1400.453167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1400.453167][ T10] ___sys_sendmsg+0xee/0x170 [ 1400.453167][ T10] __sys_sendmsg+0xcd/0x170 [ 1400.453167][ T10] do_syscall_64+0xc6/0x1e0 [ 1400.453167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1400.453167][ T10] [ 1400.454873][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1400.454873][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1400.454873][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1400.454873][ T10] ipv6_find_idev+0x102/0x170 [ 1400.454873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1400.454873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1400.454873][ T10] netlink_rcv_skb+0x130/0x360 [ 1400.454873][ T10] netlink_unicast+0x449/0x710 [ 1400.454873][ T10] netlink_sendmsg+0x723/0xbe0 [ 1400.454873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1400.454873][ T10] ___sys_sendmsg+0xee/0x170 [ 1400.454873][ T10] __sys_sendmsg+0xcd/0x170 [ 1400.454873][ T10] do_syscall_64+0xc6/0x1e0 [ 1400.454873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1400.454873][ T10] [ 1400.456732][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1400.457004][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1400.457004][ T10] netdev_get_by_index+0x5e/0x80 [ 1400.457004][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1400.457004][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1400.457004][ T10] ip6_route_add+0x1c/0x140 [ 1400.457004][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1400.457004][ T10] inet6_addr_add+0x4f8/0xa40 [ 1400.457004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1400.457004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1400.457004][ T10] netlink_rcv_skb+0x130/0x360 [ 1400.457004][ T10] netlink_unicast+0x449/0x710 [ 1400.457004][ T10] netlink_sendmsg+0x723/0xbe0 [ 1400.457004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1400.457004][ T10] ___sys_sendmsg+0xee/0x170 [ 1400.457004][ T10] __sys_sendmsg+0xcd/0x170 [ 1400.457004][ T10] do_syscall_64+0xc6/0x1e0 [ 1400.457004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1400.457004][ T10] [ 1400.459223][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1400.459223][ T10] netdev_get_by_index+0x5e/0x80 [ 1400.459223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1400.459223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1400.459223][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1400.459223][ T10] ipv6_add_addr+0x411/0x2000 [ 1400.459223][ T10] inet6_addr_add+0x30e/0xa40 [ 1400.459223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1400.459223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1400.459223][ T10] netlink_rcv_skb+0x130/0x360 [ 1400.459223][ T10] netlink_unicast+0x449/0x710 [ 1400.459223][ T10] netlink_sendmsg+0x723/0xbe0 [ 1400.459223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1400.459223][ T10] ___sys_sendmsg+0xee/0x170 [ 1400.459223][ T10] __sys_sendmsg+0xcd/0x170 [ 1400.459223][ T10] do_syscall_64+0xc6/0x1e0 [ 1400.459223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1400.459223][ T10] [ 1400.461430][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1400.461430][ T10] netdev_get_by_index+0x5e/0x80 [ 1400.461430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1400.461430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1400.461430][ T10] ip6_route_add+0x1c/0x140 [ 1400.461430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1400.461430][ T10] addrconf_add_dev+0xe2/0x170 [ 1400.461430][ T10] inet6_addr_add+0x12f/0xa40 [ 1400.461430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1400.461430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1400.461430][ T10] netlink_rcv_skb+0x130/0x360 [ 1400.461430][ T10] netlink_unicast+0x449/0x710 [ 1400.461430][ T10] netlink_sendmsg+0x723/0xbe0 [ 1400.461430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1400.461430][ T10] ___sys_sendmsg+0xee/0x170 [ 1400.461430][ T10] __sys_sendmsg+0xcd/0x170 [ 1400.461430][ T10] do_syscall_64+0xc6/0x1e0 [ 1400.461430][ T10] [ 1400.463602][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1400.463602][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1400.463602][ T10] ipv6_find_idev+0x102/0x170 [ 1400.463602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1400.463602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1400.463602][ T10] netlink_rcv_skb+0x130/0x360 [ 1400.463602][ T10] netlink_unicast+0x449/0x710 [ 1400.463602][ T10] netlink_sendmsg+0x723/0xbe0 [ 1400.463602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1400.463602][ T10] ___sys_sendmsg+0xee/0x170 [ 1400.463602][ T10] __sys_sendmsg+0xcd/0x170 [ 1400.463602][ T10] do_syscall_64+0xc6/0x1e0 [ 1400.463602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1400.463602][ T10] [ 1400.465303][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1400.465303][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1400.465303][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1400.465303][ T10] ipv6_find_idev+0x102/0x170 [ 1400.465303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1400.465303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1400.465303][ T10] netlink_rcv_skb+0x130/0x360 [ 1400.465303][ T10] netlink_unicast+0x449/0x710 [ 1400.465303][ T10] netlink_sendmsg+0x723/0xbe0 [ 1400.465303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1400.465303][ T10] ___sys_sendmsg+0xee/0x170 [ 1400.465303][ T10] __sys_sendmsg+0xcd/0x170 [ 1400.465303][ T10] do_syscall_64+0xc6/0x1e0 [ 1400.465303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1400.465303][ T10] [ 1400.467153][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1400.467423][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1400.467423][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1400.467423][ T10] register_netdevice+0x4d3/0x1690 [ 1400.467423][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1400.467423][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1400.467423][ T10] rtnl_newlink_create+0x341/0x850 [ 1400.467423][ T10] __rtnl_newlink+0xac9/0xd80 [ 1400.467423][ T10] rtnl_newlink+0x63/0xa0 [ 1400.467423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1400.467423][ T10] netlink_rcv_skb+0x130/0x360 [ 1400.467423][ T10] netlink_unicast+0x449/0x710 [ 1400.467423][ T10] netlink_sendmsg+0x723/0xbe0 [ 1400.467423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1400.467423][ T10] ___sys_sendmsg+0xee/0x170 [ 1400.467423][ T10] __sys_sendmsg+0xcd/0x170 [ 1400.467423][ T10] do_syscall_64+0xc6/0x1e0 [ 1400.467423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1400.467423][ T10] [ 1400.469684][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1400.469958][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1400.469958][ T10] dst_init+0x84/0x4a0 [ 1400.469958][ T10] dst_alloc+0x97/0x150 [ 1400.469958][ T10] ip6_dst_alloc+0x23/0x90 [ 1400.469958][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1400.469958][ T10] ip6_pol_route+0x56f/0x840 [ 1400.469958][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1400.469958][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1400.469958][ T10] fib6_rule_lookup+0x182/0x630 [ 1400.469958][ T10] ip6_route_output_flags+0x259/0x480 [ 1400.469958][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1400.469958][ T10] icmp6_send+0x13dd/0x1b70 [ 1400.469958][ T10] ip6_link_failure+0x30/0x430 [ 1400.469958][ T10] ndisc_error_report+0x96/0x160 [ 1400.469958][ T10] neigh_invalidate+0x206/0x510 [ 1400.469958][ T10] neigh_timer_handler+0x984/0xf10 [ 1400.469958][ T10] call_timer_fn+0x170/0x430 [ 1400.469958][ T10] [ 1405.102021][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1405.102502][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1405.102502][ T521] ___neigh_create+0x14b/0xf60 [ 1405.102502][ T521] ip6_finish_output2+0xa70/0xf80 [ 1405.102502][ T521] ip6_finish_output+0x4ed/0xd30 [ 1405.102502][ T521] ip6_output+0x1f3/0x770 [ 1405.102502][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1405.102502][ T521] mld_sendpack+0x62d/0xbc0 [ 1405.102502][ T521] mld_ifc_work+0x32/0x1f0 [ 1405.102502][ T521] process_one_work+0x84d/0x18a0 [ 1405.102502][ T521] worker_thread+0x587/0xd30 [ 1405.102502][ T521] kthread+0x28a/0x350 [ 1405.102502][ T521] ret_from_fork+0x31/0x70 [ 1405.102502][ T521] ret_from_fork_asm+0x1a/0x30 [ 1405.102502][ T521] [ 1405.104378][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1405.104378][ T521] dst_init+0x84/0x4a0 [ 1405.104378][ T521] dst_alloc+0x97/0x150 [ 1405.104378][ T521] ip6_dst_alloc+0x23/0x90 [ 1405.104378][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1405.104378][ T521] ip6_pol_route+0x56f/0x840 [ 1405.104378][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1405.104378][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1405.104378][ T521] ipv6_rcv+0x1ad/0x810 [ 1405.104378][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1405.104378][ T521] process_backlog+0x101/0x620 [ 1405.104378][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1405.104378][ T521] net_rx_action+0x495/0xbe0 [ 1405.104378][ T521] __do_softirq+0x1b5/0x7f6 [ 1405.104378][ T521] [ 1405.106369][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1405.106369][ T521] dst_init+0x84/0x4a0 [ 1405.106369][ T521] dst_alloc+0x97/0x150 [ 1405.106369][ T521] ip6_dst_alloc+0x23/0x90 [ 1405.106369][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1405.106369][ T521] ip6_pol_route+0x56f/0x840 [ 1405.106369][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1405.106369][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1405.106369][ T521] ipv6_rcv+0x1ad/0x810 [ 1405.106369][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1405.106369][ T521] process_backlog+0x101/0x620 [ 1405.106369][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1405.106369][ T521] net_rx_action+0x495/0xbe0 [ 1405.106369][ T521] __do_softirq+0x1b5/0x7f6 [ 1405.106369][ T521] [ 1405.108382][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1405.108382][ T521] netdev_get_by_index+0x5e/0x80 [ 1405.108382][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1405.108382][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1405.108382][ T521] ip6_route_add+0x1c/0x140 [ 1405.108382][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1405.108382][ T521] addrconf_add_dev+0xe2/0x170 [ 1405.108382][ T521] inet6_addr_add+0x12f/0xa40 [ 1405.108382][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1405.108382][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1405.108382][ T521] netlink_rcv_skb+0x130/0x360 [ 1405.108382][ T521] netlink_unicast+0x449/0x710 [ 1405.108382][ T521] netlink_sendmsg+0x723/0xbe0 [ 1405.108382][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1405.108382][ T521] ___sys_sendmsg+0xee/0x170 [ 1405.108382][ T521] __sys_sendmsg+0xcd/0x170 [ 1405.108382][ T521] do_syscall_64+0xc6/0x1e0 [ 1405.108382][ T521] [ 1405.110772][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1405.110772][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1405.110772][ T521] ipv6_find_idev+0x102/0x170 [ 1405.110772][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1405.110772][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1405.110772][ T521] netlink_rcv_skb+0x130/0x360 [ 1405.110772][ T521] netlink_unicast+0x449/0x710 [ 1405.110772][ T521] netlink_sendmsg+0x723/0xbe0 [ 1405.110772][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1405.110772][ T521] ___sys_sendmsg+0xee/0x170 [ 1405.110772][ T521] __sys_sendmsg+0xcd/0x170 [ 1405.110772][ T521] do_syscall_64+0xc6/0x1e0 [ 1405.110772][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1405.110772][ T521] [ 1405.112647][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1405.112647][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1405.112647][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1405.112647][ T521] ipv6_find_idev+0x102/0x170 [ 1405.112647][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1405.112647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1405.112647][ T521] netlink_rcv_skb+0x130/0x360 [ 1405.112647][ T521] netlink_unicast+0x449/0x710 [ 1405.112647][ T521] netlink_sendmsg+0x723/0xbe0 [ 1405.112647][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1405.112647][ T521] ___sys_sendmsg+0xee/0x170 [ 1405.112647][ T521] __sys_sendmsg+0xcd/0x170 [ 1405.112647][ T521] do_syscall_64+0xc6/0x1e0 [ 1405.112647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1405.112647][ T521] [ 1405.114859][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1405.115217][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1405.115217][ T521] dst_init+0x84/0x4a0 [ 1405.115217][ T521] dst_alloc+0x97/0x150 [ 1405.115217][ T521] ip6_dst_alloc+0x23/0x90 [ 1405.115217][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1405.115217][ T521] ip6_pol_route+0x56f/0x840 [ 1405.115217][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1405.115217][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1405.115217][ T521] fib6_rule_lookup+0x182/0x630 [ 1405.115217][ T521] ip6_route_output_flags+0x259/0x480 [ 1405.115217][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1405.115217][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1405.115217][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1405.115217][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1405.115217][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1405.115217][ T521] dev_hard_start_xmit+0x146/0x590 [ 1405.115217][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1405.115217][ T521] [ 1405.117935][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1405.117935][ T521] dst_init+0x84/0x4a0 [ 1405.117935][ T521] dst_alloc+0x97/0x150 [ 1405.117935][ T521] ip6_dst_alloc+0x23/0x90 [ 1405.117935][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1405.117935][ T521] ip6_pol_route+0x56f/0x840 [ 1405.117935][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1405.117935][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1405.117935][ T521] fib6_rule_lookup+0x182/0x630 [ 1405.117935][ T521] ip6_route_output_flags+0x259/0x480 [ 1405.117935][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1405.117935][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1405.117935][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1405.117935][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1405.117935][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1405.117935][ T521] dev_hard_start_xmit+0x146/0x590 [ 1405.117935][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1405.117935][ T521] [ 1405.120643][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1405.120643][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1405.120643][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1405.120643][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1405.120643][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1405.120643][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1405.120643][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1405.120643][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1405.120643][ T521] netlink_rcv_skb+0x130/0x360 [ 1405.120643][ T521] netlink_unicast+0x449/0x710 [ 1405.120643][ T521] netlink_sendmsg+0x723/0xbe0 [ 1405.120643][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1405.120643][ T521] ___sys_sendmsg+0xee/0x170 [ 1405.120643][ T521] __sys_sendmsg+0xcd/0x170 [ 1405.120643][ T521] do_syscall_64+0xc6/0x1e0 [ 1405.120643][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1405.120643][ T521] [ 1405.123152][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1405.123152][ T521] netdev_get_by_index+0x5e/0x80 [ 1405.123152][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1405.123152][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1405.123152][ T521] ip6_route_add+0x1c/0x140 [ 1405.123152][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1405.123152][ T521] inet6_addr_add+0x4f8/0xa40 [ 1405.123152][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1405.123152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1405.123152][ T521] netlink_rcv_skb+0x130/0x360 [ 1405.123152][ T521] netlink_unicast+0x449/0x710 [ 1405.123152][ T521] netlink_sendmsg+0x723/0xbe0 [ 1405.123152][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1405.123152][ T521] ___sys_sendmsg+0xee/0x170 [ 1405.123152][ T521] __sys_sendmsg+0xcd/0x170 [ 1405.123152][ T521] do_syscall_64+0xc6/0x1e0 [ 1405.123152][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1405.123152][ T521] [ 1405.125783][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1405.125783][ T521] netdev_get_by_index+0x5e/0x80 [ 1405.125783][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1405.125783][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1405.125783][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1405.125783][ T521] ipv6_add_addr+0x411/0x2000 [ 1405.125783][ T521] inet6_addr_add+0x30e/0xa40 [ 1405.125783][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1405.125783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1405.125783][ T521] netlink_rcv_skb+0x130/0x360 [ 1405.125783][ T521] netlink_unicast+0x449/0x710 [ 1405.125783][ T521] netlink_sendmsg+0x723/0xbe0 [ 1405.125783][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1405.125783][ T521] ___sys_sendmsg+0xee/0x170 [ 1405.125783][ T521] __sys_sendmsg+0xcd/0x170 [ 1405.125783][ T521] do_syscall_64+0xc6/0x1e0 [ 1405.125783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1405.125783][ T521] [ 1405.128394][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1405.128394][ T521] netdev_get_by_index+0x5e/0x80 [ 1405.128394][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1405.128394][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1405.128394][ T521] ip6_route_add+0x1c/0x140 [ 1405.128394][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1405.128394][ T521] addrconf_add_dev+0xe2/0x170 [ 1405.128394][ T521] inet6_addr_add+0x12f/0xa40 [ 1405.128394][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1405.128394][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1405.128394][ T521] netlink_rcv_skb+0x130/0x360 [ 1405.128394][ T521] netlink_unicast+0x449/0x710 [ 1405.128394][ T521] netlink_sendmsg+0x723/0xbe0 [ 1405.128394][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1405.128394][ T521] ___sys_sendmsg+0xee/0x170 [ 1405.128394][ T521] __sys_sendmsg+0xcd/0x170 [ 1405.128394][ T521] do_syscall_64+0xc6/0x1e0 [ 1405.128394][ T521] [ 1405.130973][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1405.130973][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1405.130973][ T521] ipv6_find_idev+0x102/0x170 [ 1405.130973][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1405.130973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1405.130973][ T521] netlink_rcv_skb+0x130/0x360 [ 1405.130973][ T521] netlink_unicast+0x449/0x710 [ 1405.130973][ T521] netlink_sendmsg+0x723/0xbe0 [ 1405.130973][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1405.130973][ T521] ___sys_sendmsg+0xee/0x170 [ 1405.130973][ T521] __sys_sendmsg+0xcd/0x170 [ 1405.130973][ T521] do_syscall_64+0xc6/0x1e0 [ 1405.130973][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1405.130973][ T521] [ 1405.132995][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1405.132995][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1405.132995][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1405.132995][ T521] ipv6_find_idev+0x102/0x170 [ 1405.132995][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1405.132995][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1405.132995][ T521] netlink_rcv_skb+0x130/0x360 [ 1405.132995][ T521] netlink_unicast+0x449/0x710 [ 1405.132995][ T521] netlink_sendmsg+0x723/0xbe0 [ 1405.132995][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1405.132995][ T521] ___sys_sendmsg+0xee/0x170 [ 1405.132995][ T521] __sys_sendmsg+0xcd/0x170 [ 1405.132995][ T521] do_syscall_64+0xc6/0x1e0 [ 1405.132995][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1405.132995][ T521] [ 1410.710045][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1410.710469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1410.710469][ T10] netdev_get_by_index+0x5e/0x80 [ 1410.710469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1410.710469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1410.710469][ T10] ip6_route_add+0x1c/0x140 [ 1410.710469][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1410.710469][ T10] inet6_addr_add+0x4f8/0xa40 [ 1410.710469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1410.710469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1410.710469][ T10] netlink_rcv_skb+0x130/0x360 [ 1410.710469][ T10] netlink_unicast+0x449/0x710 [ 1410.710469][ T10] netlink_sendmsg+0x723/0xbe0 [ 1410.710469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1410.710469][ T10] ___sys_sendmsg+0xee/0x170 [ 1410.710469][ T10] __sys_sendmsg+0xcd/0x170 [ 1410.710469][ T10] do_syscall_64+0xc6/0x1e0 [ 1410.710469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1410.710469][ T10] [ 1410.712896][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1410.712896][ T10] netdev_get_by_index+0x5e/0x80 [ 1410.712896][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1410.712896][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1410.712896][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1410.712896][ T10] ipv6_add_addr+0x411/0x2000 [ 1410.712896][ T10] inet6_addr_add+0x30e/0xa40 [ 1410.712896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1410.712896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1410.712896][ T10] netlink_rcv_skb+0x130/0x360 [ 1410.712896][ T10] netlink_unicast+0x449/0x710 [ 1410.712896][ T10] netlink_sendmsg+0x723/0xbe0 [ 1410.712896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1410.712896][ T10] ___sys_sendmsg+0xee/0x170 [ 1410.712896][ T10] __sys_sendmsg+0xcd/0x170 [ 1410.712896][ T10] do_syscall_64+0xc6/0x1e0 [ 1410.712896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1410.712896][ T10] [ 1410.715303][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1410.715303][ T10] netdev_get_by_index+0x5e/0x80 [ 1410.715303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1410.715303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1410.715303][ T10] ip6_route_add+0x1c/0x140 [ 1410.715303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1410.715303][ T10] addrconf_add_dev+0xe2/0x170 [ 1410.715303][ T10] inet6_addr_add+0x12f/0xa40 [ 1410.715303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1410.715303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1410.715303][ T10] netlink_rcv_skb+0x130/0x360 [ 1410.715303][ T10] netlink_unicast+0x449/0x710 [ 1410.715303][ T10] netlink_sendmsg+0x723/0xbe0 [ 1410.715303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1410.715303][ T10] ___sys_sendmsg+0xee/0x170 [ 1410.715303][ T10] __sys_sendmsg+0xcd/0x170 [ 1410.715303][ T10] do_syscall_64+0xc6/0x1e0 [ 1410.715303][ T10] [ 1410.717641][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1410.717641][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1410.717641][ T10] ipv6_find_idev+0x102/0x170 [ 1410.717641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1410.717641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1410.717641][ T10] netlink_rcv_skb+0x130/0x360 [ 1410.717641][ T10] netlink_unicast+0x449/0x710 [ 1410.717641][ T10] netlink_sendmsg+0x723/0xbe0 [ 1410.717641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1410.717641][ T10] ___sys_sendmsg+0xee/0x170 [ 1410.717641][ T10] __sys_sendmsg+0xcd/0x170 [ 1410.717641][ T10] do_syscall_64+0xc6/0x1e0 [ 1410.717641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1410.717641][ T10] [ 1410.719486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1410.719486][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1410.719486][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1410.719486][ T10] ipv6_find_idev+0x102/0x170 [ 1410.719486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1410.719486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1410.719486][ T10] netlink_rcv_skb+0x130/0x360 [ 1410.719486][ T10] netlink_unicast+0x449/0x710 [ 1410.719486][ T10] netlink_sendmsg+0x723/0xbe0 [ 1410.719486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1410.719486][ T10] ___sys_sendmsg+0xee/0x170 [ 1410.719486][ T10] __sys_sendmsg+0xcd/0x170 [ 1410.719486][ T10] do_syscall_64+0xc6/0x1e0 [ 1410.719486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1410.719486][ T10] [ 1410.721507][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1410.721782][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1410.721782][ T10] netdev_get_by_index+0x5e/0x80 [ 1410.721782][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1410.721782][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1410.721782][ T10] ip6_route_add+0x1c/0x140 [ 1410.721782][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1410.721782][ T10] inet6_addr_add+0x4f8/0xa40 [ 1410.721782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1410.721782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1410.721782][ T10] netlink_rcv_skb+0x130/0x360 [ 1410.721782][ T10] netlink_unicast+0x449/0x710 [ 1410.721782][ T10] netlink_sendmsg+0x723/0xbe0 [ 1410.721782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1410.721782][ T10] ___sys_sendmsg+0xee/0x170 [ 1410.721782][ T10] __sys_sendmsg+0xcd/0x170 [ 1410.721782][ T10] do_syscall_64+0xc6/0x1e0 [ 1410.721782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1410.721782][ T10] [ 1410.724190][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1410.724190][ T10] netdev_get_by_index+0x5e/0x80 [ 1410.724190][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1410.724190][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1410.724190][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1410.724190][ T10] ipv6_add_addr+0x411/0x2000 [ 1410.724190][ T10] inet6_addr_add+0x30e/0xa40 [ 1410.724190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1410.724190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1410.724190][ T10] netlink_rcv_skb+0x130/0x360 [ 1410.724190][ T10] netlink_unicast+0x449/0x710 [ 1410.724190][ T10] netlink_sendmsg+0x723/0xbe0 [ 1410.724190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1410.724190][ T10] ___sys_sendmsg+0xee/0x170 [ 1410.724190][ T10] __sys_sendmsg+0xcd/0x170 [ 1410.724190][ T10] do_syscall_64+0xc6/0x1e0 [ 1410.724190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1410.724190][ T10] [ 1410.726589][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1410.726589][ T10] netdev_get_by_index+0x5e/0x80 [ 1410.726589][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1410.726589][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1410.726589][ T10] ip6_route_add+0x1c/0x140 [ 1410.726589][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1410.726589][ T10] addrconf_add_dev+0xe2/0x170 [ 1410.726589][ T10] inet6_addr_add+0x12f/0xa40 [ 1410.726589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1410.726589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1410.726589][ T10] netlink_rcv_skb+0x130/0x360 [ 1410.726589][ T10] netlink_unicast+0x449/0x710 [ 1410.726589][ T10] netlink_sendmsg+0x723/0xbe0 [ 1410.726589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1410.726589][ T10] ___sys_sendmsg+0xee/0x170 [ 1410.726589][ T10] __sys_sendmsg+0xcd/0x170 [ 1410.726589][ T10] do_syscall_64+0xc6/0x1e0 [ 1410.726589][ T10] [ 1410.728947][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1410.728947][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1410.728947][ T10] ipv6_find_idev+0x102/0x170 [ 1410.728947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1410.728947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1410.728947][ T10] netlink_rcv_skb+0x130/0x360 [ 1410.728947][ T10] netlink_unicast+0x449/0x710 [ 1410.728947][ T10] netlink_sendmsg+0x723/0xbe0 [ 1410.728947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1410.728947][ T10] ___sys_sendmsg+0xee/0x170 [ 1410.728947][ T10] __sys_sendmsg+0xcd/0x170 [ 1410.728947][ T10] do_syscall_64+0xc6/0x1e0 [ 1410.728947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1410.728947][ T10] [ 1410.730796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1410.730796][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1410.730796][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1410.730796][ T10] ipv6_find_idev+0x102/0x170 [ 1410.730796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1410.730796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1410.730796][ T10] netlink_rcv_skb+0x130/0x360 [ 1410.730796][ T10] netlink_unicast+0x449/0x710 [ 1410.730796][ T10] netlink_sendmsg+0x723/0xbe0 [ 1410.730796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1410.730796][ T10] ___sys_sendmsg+0xee/0x170 [ 1410.730796][ T10] __sys_sendmsg+0xcd/0x170 [ 1410.730796][ T10] do_syscall_64+0xc6/0x1e0 [ 1410.730796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1410.730796][ T10] [ 1410.732797][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1410.733101][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1410.733101][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1410.733101][ T10] register_netdevice+0x4d3/0x1690 [ 1410.733101][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1410.733101][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1410.733101][ T10] rtnl_newlink_create+0x341/0x850 [ 1410.733101][ T10] __rtnl_newlink+0xac9/0xd80 [ 1410.733101][ T10] rtnl_newlink+0x63/0xa0 [ 1410.733101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1410.733101][ T10] netlink_rcv_skb+0x130/0x360 [ 1410.733101][ T10] netlink_unicast+0x449/0x710 [ 1410.733101][ T10] netlink_sendmsg+0x723/0xbe0 [ 1410.733101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1410.733101][ T10] ___sys_sendmsg+0xee/0x170 [ 1410.733101][ T10] __sys_sendmsg+0xcd/0x170 [ 1410.733101][ T10] do_syscall_64+0xc6/0x1e0 [ 1410.733101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1410.733101][ T10] [ 1410.735543][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1410.735824][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1410.735824][ T10] dst_init+0x84/0x4a0 [ 1410.735824][ T10] dst_alloc+0x97/0x150 [ 1410.735824][ T10] ip6_dst_alloc+0x23/0x90 [ 1410.735824][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1410.735824][ T10] ip6_pol_route+0x56f/0x840 [ 1410.735824][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1410.735824][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1410.735824][ T10] fib6_rule_lookup+0x182/0x630 [ 1410.735824][ T10] ip6_route_output_flags+0x259/0x480 [ 1410.735824][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1410.735824][ T10] icmp6_send+0x13dd/0x1b70 [ 1410.735824][ T10] ip6_link_failure+0x30/0x430 [ 1410.735824][ T10] ndisc_error_report+0x96/0x160 [ 1410.735824][ T10] neigh_invalidate+0x206/0x510 [ 1410.735824][ T10] neigh_timer_handler+0x984/0xf10 [ 1410.735824][ T10] call_timer_fn+0x170/0x430 [ 1410.735824][ T10] [ 1415.334016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1415.334484][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1415.334484][ T521] ___neigh_create+0x14b/0xf60 [ 1415.334484][ T521] ip6_finish_output2+0xa70/0xf80 [ 1415.334484][ T521] ip6_finish_output+0x4ed/0xd30 [ 1415.334484][ T521] ip6_output+0x1f3/0x770 [ 1415.334484][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1415.334484][ T521] mld_sendpack+0x62d/0xbc0 [ 1415.334484][ T521] mld_ifc_work+0x32/0x1f0 [ 1415.334484][ T521] process_one_work+0x84d/0x18a0 [ 1415.334484][ T521] worker_thread+0x587/0xd30 [ 1415.334484][ T521] kthread+0x28a/0x350 [ 1415.334484][ T521] ret_from_fork+0x31/0x70 [ 1415.334484][ T521] ret_from_fork_asm+0x1a/0x30 [ 1415.334484][ T521] [ 1415.336468][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1415.336468][ T521] dst_init+0x84/0x4a0 [ 1415.336468][ T521] dst_alloc+0x97/0x150 [ 1415.336468][ T521] ip6_dst_alloc+0x23/0x90 [ 1415.336468][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1415.336468][ T521] ip6_pol_route+0x56f/0x840 [ 1415.336468][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1415.336468][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1415.336468][ T521] ipv6_rcv+0x1ad/0x810 [ 1415.336468][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1415.336468][ T521] process_backlog+0x101/0x620 [ 1415.336468][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1415.336468][ T521] net_rx_action+0x495/0xbe0 [ 1415.336468][ T521] __do_softirq+0x1b5/0x7f6 [ 1415.336468][ T521] [ 1415.338616][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1415.338616][ T521] dst_init+0x84/0x4a0 [ 1415.338616][ T521] dst_alloc+0x97/0x150 [ 1415.338616][ T521] ip6_dst_alloc+0x23/0x90 [ 1415.338616][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1415.338616][ T521] ip6_pol_route+0x56f/0x840 [ 1415.338616][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1415.338616][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1415.338616][ T521] ipv6_rcv+0x1ad/0x810 [ 1415.338616][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1415.338616][ T521] process_backlog+0x101/0x620 [ 1415.338616][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1415.338616][ T521] net_rx_action+0x495/0xbe0 [ 1415.338616][ T521] __do_softirq+0x1b5/0x7f6 [ 1415.338616][ T521] [ 1415.340776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1415.340776][ T521] netdev_get_by_index+0x5e/0x80 [ 1415.340776][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1415.340776][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1415.340776][ T521] ip6_route_add+0x1c/0x140 [ 1415.340776][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1415.340776][ T521] addrconf_add_dev+0xe2/0x170 [ 1415.340776][ T521] inet6_addr_add+0x12f/0xa40 [ 1415.340776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1415.340776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1415.340776][ T521] netlink_rcv_skb+0x130/0x360 [ 1415.340776][ T521] netlink_unicast+0x449/0x710 [ 1415.340776][ T521] netlink_sendmsg+0x723/0xbe0 [ 1415.340776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1415.340776][ T521] ___sys_sendmsg+0xee/0x170 [ 1415.340776][ T521] __sys_sendmsg+0xcd/0x170 [ 1415.340776][ T521] do_syscall_64+0xc6/0x1e0 [ 1415.340776][ T521] [ 1415.343369][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1415.343369][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1415.343369][ T521] ipv6_find_idev+0x102/0x170 [ 1415.343369][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1415.343369][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1415.343369][ T521] netlink_rcv_skb+0x130/0x360 [ 1415.343369][ T521] netlink_unicast+0x449/0x710 [ 1415.343369][ T521] netlink_sendmsg+0x723/0xbe0 [ 1415.343369][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1415.343369][ T521] ___sys_sendmsg+0xee/0x170 [ 1415.343369][ T521] __sys_sendmsg+0xcd/0x170 [ 1415.343369][ T521] do_syscall_64+0xc6/0x1e0 [ 1415.343369][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1415.343369][ T521] [ 1415.345396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1415.345396][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1415.345396][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1415.345396][ T521] ipv6_find_idev+0x102/0x170 [ 1415.345396][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1415.345396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1415.345396][ T521] netlink_rcv_skb+0x130/0x360 [ 1415.345396][ T521] netlink_unicast+0x449/0x710 [ 1415.345396][ T521] netlink_sendmsg+0x723/0xbe0 [ 1415.345396][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1415.345396][ T521] ___sys_sendmsg+0xee/0x170 [ 1415.345396][ T521] __sys_sendmsg+0xcd/0x170 [ 1415.345396][ T521] do_syscall_64+0xc6/0x1e0 [ 1415.345396][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1415.345396][ T521] [ 1415.347587][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1415.347926][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1415.347926][ T521] dst_init+0x84/0x4a0 [ 1415.347926][ T521] dst_alloc+0x97/0x150 [ 1415.347926][ T521] ip6_dst_alloc+0x23/0x90 [ 1415.347926][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1415.347926][ T521] ip6_pol_route+0x56f/0x840 [ 1415.347926][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1415.347926][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1415.347926][ T521] fib6_rule_lookup+0x182/0x630 [ 1415.347926][ T521] ip6_route_output_flags+0x259/0x480 [ 1415.347926][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1415.347926][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1415.347926][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1415.347926][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1415.347926][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1415.347926][ T521] dev_hard_start_xmit+0x146/0x590 [ 1415.347926][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1415.347926][ T521] [ 1415.350659][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1415.350659][ T521] dst_init+0x84/0x4a0 [ 1415.350659][ T521] dst_alloc+0x97/0x150 [ 1415.350659][ T521] ip6_dst_alloc+0x23/0x90 [ 1415.350659][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1415.350659][ T521] ip6_pol_route+0x56f/0x840 [ 1415.350659][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1415.350659][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1415.350659][ T521] fib6_rule_lookup+0x182/0x630 [ 1415.350659][ T521] ip6_route_output_flags+0x259/0x480 [ 1415.350659][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1415.350659][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1415.350659][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1415.350659][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1415.350659][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1415.350659][ T521] dev_hard_start_xmit+0x146/0x590 [ 1415.350659][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1415.350659][ T521] [ 1415.353371][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1415.353371][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1415.353371][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1415.353371][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1415.353371][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1415.353371][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1415.353371][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1415.353371][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1415.353371][ T521] netlink_rcv_skb+0x130/0x360 [ 1415.353371][ T521] netlink_unicast+0x449/0x710 [ 1415.353371][ T521] netlink_sendmsg+0x723/0xbe0 [ 1415.353371][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1415.353371][ T521] ___sys_sendmsg+0xee/0x170 [ 1415.353371][ T521] __sys_sendmsg+0xcd/0x170 [ 1415.353371][ T521] do_syscall_64+0xc6/0x1e0 [ 1415.353371][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1415.353371][ T521] [ 1415.355874][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1415.355874][ T521] netdev_get_by_index+0x5e/0x80 [ 1415.355874][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1415.355874][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1415.355874][ T521] ip6_route_add+0x1c/0x140 [ 1415.355874][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1415.355874][ T521] inet6_addr_add+0x4f8/0xa40 [ 1415.355874][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1415.355874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1415.355874][ T521] netlink_rcv_skb+0x130/0x360 [ 1415.355874][ T521] netlink_unicast+0x449/0x710 [ 1415.355874][ T521] netlink_sendmsg+0x723/0xbe0 [ 1415.355874][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1415.355874][ T521] ___sys_sendmsg+0xee/0x170 [ 1415.355874][ T521] __sys_sendmsg+0xcd/0x170 [ 1415.355874][ T521] do_syscall_64+0xc6/0x1e0 [ 1415.355874][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1415.355874][ T521] [ 1415.358499][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1415.358499][ T521] netdev_get_by_index+0x5e/0x80 [ 1415.358499][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1415.358499][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1415.358499][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1415.358499][ T521] ipv6_add_addr+0x411/0x2000 [ 1415.358499][ T521] inet6_addr_add+0x30e/0xa40 [ 1415.358499][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1415.358499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1415.358499][ T521] netlink_rcv_skb+0x130/0x360 [ 1415.358499][ T521] netlink_unicast+0x449/0x710 [ 1415.358499][ T521] netlink_sendmsg+0x723/0xbe0 [ 1415.358499][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1415.358499][ T521] ___sys_sendmsg+0xee/0x170 [ 1415.358499][ T521] __sys_sendmsg+0xcd/0x170 [ 1415.358499][ T521] do_syscall_64+0xc6/0x1e0 [ 1415.358499][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1415.358499][ T521] [ 1415.361118][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1415.361118][ T521] netdev_get_by_index+0x5e/0x80 [ 1415.361118][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1415.361118][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1415.361118][ T521] ip6_route_add+0x1c/0x140 [ 1415.361118][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1415.361118][ T521] addrconf_add_dev+0xe2/0x170 [ 1415.361118][ T521] inet6_addr_add+0x12f/0xa40 [ 1415.361118][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1415.361118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1415.361118][ T521] netlink_rcv_skb+0x130/0x360 [ 1415.361118][ T521] netlink_unicast+0x449/0x710 [ 1415.361118][ T521] netlink_sendmsg+0x723/0xbe0 [ 1415.361118][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1415.361118][ T521] ___sys_sendmsg+0xee/0x170 [ 1415.361118][ T521] __sys_sendmsg+0xcd/0x170 [ 1415.361118][ T521] do_syscall_64+0xc6/0x1e0 [ 1415.361118][ T521] [ 1415.363703][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1415.363703][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1415.363703][ T521] ipv6_find_idev+0x102/0x170 [ 1415.363703][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1415.363703][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1415.363703][ T521] netlink_rcv_skb+0x130/0x360 [ 1415.363703][ T521] netlink_unicast+0x449/0x710 [ 1415.363703][ T521] netlink_sendmsg+0x723/0xbe0 [ 1415.363703][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1415.363703][ T521] ___sys_sendmsg+0xee/0x170 [ 1415.363703][ T521] __sys_sendmsg+0xcd/0x170 [ 1415.363703][ T521] do_syscall_64+0xc6/0x1e0 [ 1415.363703][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1415.363703][ T521] [ 1415.365716][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1415.365716][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1415.365716][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1415.365716][ T521] ipv6_find_idev+0x102/0x170 [ 1415.365716][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1415.365716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1415.365716][ T521] netlink_rcv_skb+0x130/0x360 [ 1415.365716][ T521] netlink_unicast+0x449/0x710 [ 1415.365716][ T521] netlink_sendmsg+0x723/0xbe0 [ 1415.365716][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1415.365716][ T521] ___sys_sendmsg+0xee/0x170 [ 1415.365716][ T521] __sys_sendmsg+0xcd/0x170 [ 1415.365716][ T521] do_syscall_64+0xc6/0x1e0 [ 1415.365716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1415.365716][ T521] [ 1420.957930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1420.958374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1420.958374][ T10] netdev_get_by_index+0x5e/0x80 [ 1420.958374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1420.958374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1420.958374][ T10] ip6_route_add+0x1c/0x140 [ 1420.958374][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1420.958374][ T10] inet6_addr_add+0x4f8/0xa40 [ 1420.958374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1420.958374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.958374][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.958374][ T10] netlink_unicast+0x449/0x710 [ 1420.958374][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.958374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.958374][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.958374][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.958374][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.958374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.958374][ T10] [ 1420.960935][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1420.960935][ T10] netdev_get_by_index+0x5e/0x80 [ 1420.960935][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1420.960935][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1420.960935][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1420.960935][ T10] ipv6_add_addr+0x411/0x2000 [ 1420.960935][ T10] inet6_addr_add+0x30e/0xa40 [ 1420.960935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1420.960935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.960935][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.960935][ T10] netlink_unicast+0x449/0x710 [ 1420.960935][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.960935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.960935][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.960935][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.960935][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.960935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.960935][ T10] [ 1420.963425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1420.963425][ T10] netdev_get_by_index+0x5e/0x80 [ 1420.963425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1420.963425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1420.963425][ T10] ip6_route_add+0x1c/0x140 [ 1420.963425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1420.963425][ T10] addrconf_add_dev+0xe2/0x170 [ 1420.963425][ T10] inet6_addr_add+0x12f/0xa40 [ 1420.963425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1420.963425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.963425][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.963425][ T10] netlink_unicast+0x449/0x710 [ 1420.963425][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.963425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.963425][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.963425][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.963425][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.963425][ T10] [ 1420.965898][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1420.965898][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1420.965898][ T10] ipv6_find_idev+0x102/0x170 [ 1420.965898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1420.965898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.965898][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.965898][ T10] netlink_unicast+0x449/0x710 [ 1420.965898][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.965898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.965898][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.965898][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.965898][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.965898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.965898][ T10] [ 1420.967731][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1420.967731][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1420.967731][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1420.967731][ T10] ipv6_find_idev+0x102/0x170 [ 1420.967731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1420.967731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.967731][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.967731][ T10] netlink_unicast+0x449/0x710 [ 1420.967731][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.967731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.967731][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.967731][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.967731][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.967731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.967731][ T10] [ 1420.969758][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1420.970046][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1420.970046][ T10] netdev_get_by_index+0x5e/0x80 [ 1420.970046][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1420.970046][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1420.970046][ T10] ip6_route_add+0x1c/0x140 [ 1420.970046][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1420.970046][ T10] inet6_addr_add+0x4f8/0xa40 [ 1420.970046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1420.970046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.970046][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.970046][ T10] netlink_unicast+0x449/0x710 [ 1420.970046][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.970046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.970046][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.970046][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.970046][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.970046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.970046][ T10] [ 1420.972432][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1420.972432][ T10] netdev_get_by_index+0x5e/0x80 [ 1420.972432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1420.972432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1420.972432][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1420.972432][ T10] ipv6_add_addr+0x411/0x2000 [ 1420.972432][ T10] inet6_addr_add+0x30e/0xa40 [ 1420.972432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1420.972432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.972432][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.972432][ T10] netlink_unicast+0x449/0x710 [ 1420.972432][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.972432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.972432][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.972432][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.972432][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.972432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.972432][ T10] [ 1420.974816][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1420.974816][ T10] netdev_get_by_index+0x5e/0x80 [ 1420.974816][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1420.974816][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1420.974816][ T10] ip6_route_add+0x1c/0x140 [ 1420.974816][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1420.974816][ T10] addrconf_add_dev+0xe2/0x170 [ 1420.974816][ T10] inet6_addr_add+0x12f/0xa40 [ 1420.974816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1420.974816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.974816][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.974816][ T10] netlink_unicast+0x449/0x710 [ 1420.974816][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.974816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.974816][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.974816][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.974816][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.974816][ T10] [ 1420.977170][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1420.977170][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1420.977170][ T10] ipv6_find_idev+0x102/0x170 [ 1420.977170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1420.977170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.977170][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.977170][ T10] netlink_unicast+0x449/0x710 [ 1420.977170][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.977170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.977170][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.977170][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.977170][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.977170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.977170][ T10] [ 1420.979037][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1420.979037][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1420.979037][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1420.979037][ T10] ipv6_find_idev+0x102/0x170 [ 1420.979037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1420.979037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.979037][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.979037][ T10] netlink_unicast+0x449/0x710 [ 1420.979037][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.979037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.979037][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.979037][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.979037][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.979037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.979037][ T10] [ 1420.981044][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1420.981330][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1420.981330][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1420.981330][ T10] register_netdevice+0x4d3/0x1690 [ 1420.981330][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1420.981330][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1420.981330][ T10] rtnl_newlink_create+0x341/0x850 [ 1420.981330][ T10] __rtnl_newlink+0xac9/0xd80 [ 1420.981330][ T10] rtnl_newlink+0x63/0xa0 [ 1420.981330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.981330][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.981330][ T10] netlink_unicast+0x449/0x710 [ 1420.981330][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.981330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.981330][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.981330][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.981330][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.981330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.981330][ T10] [ 1420.983778][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1420.984064][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1420.984064][ T10] dst_init+0x84/0x4a0 [ 1420.984064][ T10] dst_alloc+0x97/0x150 [ 1420.984064][ T10] ip6_dst_alloc+0x23/0x90 [ 1420.984064][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1420.984064][ T10] ip6_pol_route+0x56f/0x840 [ 1420.984064][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1420.984064][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1420.984064][ T10] fib6_rule_lookup+0x182/0x630 [ 1420.984064][ T10] ip6_route_output_flags+0x259/0x480 [ 1420.984064][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1420.984064][ T10] icmp6_send+0x13dd/0x1b70 [ 1420.984064][ T10] ip6_link_failure+0x30/0x430 [ 1420.984064][ T10] ndisc_error_report+0x96/0x160 [ 1420.984064][ T10] neigh_invalidate+0x206/0x510 [ 1420.984064][ T10] neigh_timer_handler+0x984/0xf10 [ 1420.984064][ T10] call_timer_fn+0x170/0x430 [ 1420.984064][ T10] [ 1425.429962][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1425.430415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1425.430415][ T521] ___neigh_create+0x14b/0xf60 [ 1425.430415][ T521] ip6_finish_output2+0xa70/0xf80 [ 1425.430415][ T521] ip6_finish_output+0x4ed/0xd30 [ 1425.430415][ T521] ip6_output+0x1f3/0x770 [ 1425.430415][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1425.430415][ T521] mld_sendpack+0x62d/0xbc0 [ 1425.430415][ T521] mld_ifc_work+0x32/0x1f0 [ 1425.430415][ T521] process_one_work+0x84d/0x18a0 [ 1425.430415][ T521] worker_thread+0x587/0xd30 [ 1425.430415][ T521] kthread+0x28a/0x350 [ 1425.430415][ T521] ret_from_fork+0x31/0x70 [ 1425.430415][ T521] ret_from_fork_asm+0x1a/0x30 [ 1425.430415][ T521] [ 1425.432406][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1425.432406][ T521] dst_init+0x84/0x4a0 [ 1425.432406][ T521] dst_alloc+0x97/0x150 [ 1425.432406][ T521] ip6_dst_alloc+0x23/0x90 [ 1425.432406][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1425.432406][ T521] ip6_pol_route+0x56f/0x840 [ 1425.432406][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1425.432406][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1425.432406][ T521] ipv6_rcv+0x1ad/0x810 [ 1425.432406][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1425.432406][ T521] process_backlog+0x101/0x620 [ 1425.432406][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1425.432406][ T521] net_rx_action+0x495/0xbe0 [ 1425.432406][ T521] __do_softirq+0x1b5/0x7f6 [ 1425.432406][ T521] [ 1425.434596][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1425.434596][ T521] dst_init+0x84/0x4a0 [ 1425.434596][ T521] dst_alloc+0x97/0x150 [ 1425.434596][ T521] ip6_dst_alloc+0x23/0x90 [ 1425.434596][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1425.434596][ T521] ip6_pol_route+0x56f/0x840 [ 1425.434596][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1425.434596][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1425.434596][ T521] ipv6_rcv+0x1ad/0x810 [ 1425.434596][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1425.434596][ T521] process_backlog+0x101/0x620 [ 1425.434596][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1425.434596][ T521] net_rx_action+0x495/0xbe0 [ 1425.434596][ T521] __do_softirq+0x1b5/0x7f6 [ 1425.434596][ T521] [ 1425.436749][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1425.436749][ T521] netdev_get_by_index+0x5e/0x80 [ 1425.436749][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1425.436749][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1425.436749][ T521] ip6_route_add+0x1c/0x140 [ 1425.436749][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1425.436749][ T521] addrconf_add_dev+0xe2/0x170 [ 1425.436749][ T521] inet6_addr_add+0x12f/0xa40 [ 1425.436749][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1425.436749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1425.436749][ T521] netlink_rcv_skb+0x130/0x360 [ 1425.436749][ T521] netlink_unicast+0x449/0x710 [ 1425.436749][ T521] netlink_sendmsg+0x723/0xbe0 [ 1425.436749][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1425.436749][ T521] ___sys_sendmsg+0xee/0x170 [ 1425.436749][ T521] __sys_sendmsg+0xcd/0x170 [ 1425.436749][ T521] do_syscall_64+0xc6/0x1e0 [ 1425.436749][ T521] [ 1425.439344][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1425.439344][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1425.439344][ T521] ipv6_find_idev+0x102/0x170 [ 1425.439344][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1425.439344][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1425.439344][ T521] netlink_rcv_skb+0x130/0x360 [ 1425.439344][ T521] netlink_unicast+0x449/0x710 [ 1425.439344][ T521] netlink_sendmsg+0x723/0xbe0 [ 1425.439344][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1425.439344][ T521] ___sys_sendmsg+0xee/0x170 [ 1425.439344][ T521] __sys_sendmsg+0xcd/0x170 [ 1425.439344][ T521] do_syscall_64+0xc6/0x1e0 [ 1425.439344][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1425.439344][ T521] [ 1425.441370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1425.441370][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1425.441370][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1425.441370][ T521] ipv6_find_idev+0x102/0x170 [ 1425.441370][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1425.441370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1425.441370][ T521] netlink_rcv_skb+0x130/0x360 [ 1425.441370][ T521] netlink_unicast+0x449/0x710 [ 1425.441370][ T521] netlink_sendmsg+0x723/0xbe0 [ 1425.441370][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1425.441370][ T521] ___sys_sendmsg+0xee/0x170 [ 1425.441370][ T521] __sys_sendmsg+0xcd/0x170 [ 1425.441370][ T521] do_syscall_64+0xc6/0x1e0 [ 1425.441370][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1425.441370][ T521] [ 1425.443571][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1425.443909][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1425.443909][ T521] dst_init+0x84/0x4a0 [ 1425.443909][ T521] dst_alloc+0x97/0x150 [ 1425.443909][ T521] ip6_dst_alloc+0x23/0x90 [ 1425.443909][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1425.443909][ T521] ip6_pol_route+0x56f/0x840 [ 1425.443909][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1425.443909][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1425.443909][ T521] fib6_rule_lookup+0x182/0x630 [ 1425.443909][ T521] ip6_route_output_flags+0x259/0x480 [ 1425.443909][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1425.443909][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1425.443909][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1425.443909][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1425.443909][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1425.443909][ T521] dev_hard_start_xmit+0x146/0x590 [ 1425.443909][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1425.443909][ T521] [ 1425.446622][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1425.446622][ T521] dst_init+0x84/0x4a0 [ 1425.446622][ T521] dst_alloc+0x97/0x150 [ 1425.446622][ T521] ip6_dst_alloc+0x23/0x90 [ 1425.446622][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1425.446622][ T521] ip6_pol_route+0x56f/0x840 [ 1425.446622][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1425.446622][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1425.446622][ T521] fib6_rule_lookup+0x182/0x630 [ 1425.446622][ T521] ip6_route_output_flags+0x259/0x480 [ 1425.446622][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1425.446622][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1425.446622][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1425.446622][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1425.446622][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1425.446622][ T521] dev_hard_start_xmit+0x146/0x590 [ 1425.446622][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1425.446622][ T521] [ 1425.449323][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1425.449323][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1425.449323][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1425.449323][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1425.449323][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1425.449323][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1425.449323][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1425.449323][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1425.449323][ T521] netlink_rcv_skb+0x130/0x360 [ 1425.449323][ T521] netlink_unicast+0x449/0x710 [ 1425.449323][ T521] netlink_sendmsg+0x723/0xbe0 [ 1425.449323][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1425.449323][ T521] ___sys_sendmsg+0xee/0x170 [ 1425.449323][ T521] __sys_sendmsg+0xcd/0x170 [ 1425.449323][ T521] do_syscall_64+0xc6/0x1e0 [ 1425.449323][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1425.449323][ T521] [ 1425.451834][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1425.451834][ T521] netdev_get_by_index+0x5e/0x80 [ 1425.451834][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1425.451834][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1425.451834][ T521] ip6_route_add+0x1c/0x140 [ 1425.451834][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1425.451834][ T521] inet6_addr_add+0x4f8/0xa40 [ 1425.451834][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1425.451834][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1425.451834][ T521] netlink_rcv_skb+0x130/0x360 [ 1425.451834][ T521] netlink_unicast+0x449/0x710 [ 1425.451834][ T521] netlink_sendmsg+0x723/0xbe0 [ 1425.451834][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1425.451834][ T521] ___sys_sendmsg+0xee/0x170 [ 1425.451834][ T521] __sys_sendmsg+0xcd/0x170 [ 1425.451834][ T521] do_syscall_64+0xc6/0x1e0 [ 1425.451834][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1425.451834][ T521] [ 1425.454460][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1425.454460][ T521] netdev_get_by_index+0x5e/0x80 [ 1425.454460][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1425.454460][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1425.454460][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1425.454460][ T521] ipv6_add_addr+0x411/0x2000 [ 1425.454460][ T521] inet6_addr_add+0x30e/0xa40 [ 1425.454460][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1425.454460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1425.454460][ T521] netlink_rcv_skb+0x130/0x360 [ 1425.454460][ T521] netlink_unicast+0x449/0x710 [ 1425.454460][ T521] netlink_sendmsg+0x723/0xbe0 [ 1425.454460][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1425.454460][ T521] ___sys_sendmsg+0xee/0x170 [ 1425.454460][ T521] __sys_sendmsg+0xcd/0x170 [ 1425.454460][ T521] do_syscall_64+0xc6/0x1e0 [ 1425.454460][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1425.454460][ T521] [ 1425.457098][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1425.457098][ T521] netdev_get_by_index+0x5e/0x80 [ 1425.457098][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1425.457098][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1425.457098][ T521] ip6_route_add+0x1c/0x140 [ 1425.457098][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1425.457098][ T521] addrconf_add_dev+0xe2/0x170 [ 1425.457098][ T521] inet6_addr_add+0x12f/0xa40 [ 1425.457098][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1425.457098][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1425.457098][ T521] netlink_rcv_skb+0x130/0x360 [ 1425.457098][ T521] netlink_unicast+0x449/0x710 [ 1425.457098][ T521] netlink_sendmsg+0x723/0xbe0 [ 1425.457098][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1425.457098][ T521] ___sys_sendmsg+0xee/0x170 [ 1425.457098][ T521] __sys_sendmsg+0xcd/0x170 [ 1425.457098][ T521] do_syscall_64+0xc6/0x1e0 [ 1425.457098][ T521] [ 1425.459703][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1425.459703][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1425.459703][ T521] ipv6_find_idev+0x102/0x170 [ 1425.459703][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1425.459703][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1425.459703][ T521] netlink_rcv_skb+0x130/0x360 [ 1425.459703][ T521] netlink_unicast+0x449/0x710 [ 1425.459703][ T521] netlink_sendmsg+0x723/0xbe0 [ 1425.459703][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1425.459703][ T521] ___sys_sendmsg+0xee/0x170 [ 1425.459703][ T521] __sys_sendmsg+0xcd/0x170 [ 1425.459703][ T521] do_syscall_64+0xc6/0x1e0 [ 1425.459703][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1425.459703][ T521] [ 1425.461722][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1425.461722][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1425.461722][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1425.461722][ T521] ipv6_find_idev+0x102/0x170 [ 1425.461722][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1425.461722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1425.461722][ T521] netlink_rcv_skb+0x130/0x360 [ 1425.461722][ T521] netlink_unicast+0x449/0x710 [ 1425.461722][ T521] netlink_sendmsg+0x723/0xbe0 [ 1425.461722][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1425.461722][ T521] ___sys_sendmsg+0xee/0x170 [ 1425.461722][ T521] __sys_sendmsg+0xcd/0x170 [ 1425.461722][ T521] do_syscall_64+0xc6/0x1e0 [ 1425.461722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1425.461722][ T521] [ 1431.221941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1431.222411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1431.222411][ T10] netdev_get_by_index+0x5e/0x80 [ 1431.222411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1431.222411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1431.222411][ T10] ip6_route_add+0x1c/0x140 [ 1431.222411][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1431.222411][ T10] inet6_addr_add+0x4f8/0xa40 [ 1431.222411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1431.222411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.222411][ T10] netlink_rcv_skb+0x130/0x360 [ 1431.222411][ T10] netlink_unicast+0x449/0x710 [ 1431.222411][ T10] netlink_sendmsg+0x723/0xbe0 [ 1431.222411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1431.222411][ T10] ___sys_sendmsg+0xee/0x170 [ 1431.222411][ T10] __sys_sendmsg+0xcd/0x170 [ 1431.222411][ T10] do_syscall_64+0xc6/0x1e0 [ 1431.222411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1431.222411][ T10] [ 1431.224845][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1431.224845][ T10] netdev_get_by_index+0x5e/0x80 [ 1431.224845][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1431.224845][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1431.224845][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1431.224845][ T10] ipv6_add_addr+0x411/0x2000 [ 1431.224845][ T10] inet6_addr_add+0x30e/0xa40 [ 1431.224845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1431.224845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.224845][ T10] netlink_rcv_skb+0x130/0x360 [ 1431.224845][ T10] netlink_unicast+0x449/0x710 [ 1431.224845][ T10] netlink_sendmsg+0x723/0xbe0 [ 1431.224845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1431.224845][ T10] ___sys_sendmsg+0xee/0x170 [ 1431.224845][ T10] __sys_sendmsg+0xcd/0x170 [ 1431.224845][ T10] do_syscall_64+0xc6/0x1e0 [ 1431.224845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1431.224845][ T10] [ 1431.227236][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1431.227236][ T10] netdev_get_by_index+0x5e/0x80 [ 1431.227236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1431.227236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1431.227236][ T10] ip6_route_add+0x1c/0x140 [ 1431.227236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1431.227236][ T10] addrconf_add_dev+0xe2/0x170 [ 1431.227236][ T10] inet6_addr_add+0x12f/0xa40 [ 1431.227236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1431.227236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.227236][ T10] netlink_rcv_skb+0x130/0x360 [ 1431.227236][ T10] netlink_unicast+0x449/0x710 [ 1431.227236][ T10] netlink_sendmsg+0x723/0xbe0 [ 1431.227236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1431.227236][ T10] ___sys_sendmsg+0xee/0x170 [ 1431.227236][ T10] __sys_sendmsg+0xcd/0x170 [ 1431.227236][ T10] do_syscall_64+0xc6/0x1e0 [ 1431.227236][ T10] [ 1431.229656][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1431.229656][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1431.229656][ T10] ipv6_find_idev+0x102/0x170 [ 1431.229656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1431.229656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.229656][ T10] netlink_rcv_skb+0x130/0x360 [ 1431.229656][ T10] netlink_unicast+0x449/0x710 [ 1431.229656][ T10] netlink_sendmsg+0x723/0xbe0 [ 1431.229656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1431.229656][ T10] ___sys_sendmsg+0xee/0x170 [ 1431.229656][ T10] __sys_sendmsg+0xcd/0x170 [ 1431.229656][ T10] do_syscall_64+0xc6/0x1e0 [ 1431.229656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1431.229656][ T10] [ 1431.231599][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1431.231599][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1431.231599][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1431.231599][ T10] ipv6_find_idev+0x102/0x170 [ 1431.231599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1431.231599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.231599][ T10] netlink_rcv_skb+0x130/0x360 [ 1431.231599][ T10] netlink_unicast+0x449/0x710 [ 1431.231599][ T10] netlink_sendmsg+0x723/0xbe0 [ 1431.231599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1431.231599][ T10] ___sys_sendmsg+0xee/0x170 [ 1431.231599][ T10] __sys_sendmsg+0xcd/0x170 [ 1431.231599][ T10] do_syscall_64+0xc6/0x1e0 [ 1431.231599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1431.231599][ T10] [ 1431.233737][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1431.234048][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1431.234048][ T10] netdev_get_by_index+0x5e/0x80 [ 1431.234048][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1431.234048][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1431.234048][ T10] ip6_route_add+0x1c/0x140 [ 1431.234048][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1431.234048][ T10] inet6_addr_add+0x4f8/0xa40 [ 1431.234048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1431.234048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.234048][ T10] netlink_rcv_skb+0x130/0x360 [ 1431.234048][ T10] netlink_unicast+0x449/0x710 [ 1431.234048][ T10] netlink_sendmsg+0x723/0xbe0 [ 1431.234048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1431.234048][ T10] ___sys_sendmsg+0xee/0x170 [ 1431.234048][ T10] __sys_sendmsg+0xcd/0x170 [ 1431.234048][ T10] do_syscall_64+0xc6/0x1e0 [ 1431.234048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1431.234048][ T10] [ 1431.236579][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1431.236579][ T10] netdev_get_by_index+0x5e/0x80 [ 1431.236579][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1431.236579][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1431.236579][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1431.236579][ T10] ipv6_add_addr+0x411/0x2000 [ 1431.236579][ T10] inet6_addr_add+0x30e/0xa40 [ 1431.236579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1431.236579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.236579][ T10] netlink_rcv_skb+0x130/0x360 [ 1431.236579][ T10] netlink_unicast+0x449/0x710 [ 1431.236579][ T10] netlink_sendmsg+0x723/0xbe0 [ 1431.236579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1431.236579][ T10] ___sys_sendmsg+0xee/0x170 [ 1431.236579][ T10] __sys_sendmsg+0xcd/0x170 [ 1431.236579][ T10] do_syscall_64+0xc6/0x1e0 [ 1431.236579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1431.236579][ T10] [ 1431.239098][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1431.239098][ T10] netdev_get_by_index+0x5e/0x80 [ 1431.239098][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1431.239098][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1431.239098][ T10] ip6_route_add+0x1c/0x140 [ 1431.239098][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1431.239098][ T10] addrconf_add_dev+0xe2/0x170 [ 1431.239098][ T10] inet6_addr_add+0x12f/0xa40 [ 1431.239098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1431.239098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.239098][ T10] netlink_rcv_skb+0x130/0x360 [ 1431.239098][ T10] netlink_unicast+0x449/0x710 [ 1431.239098][ T10] netlink_sendmsg+0x723/0xbe0 [ 1431.239098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1431.239098][ T10] ___sys_sendmsg+0xee/0x170 [ 1431.239098][ T10] __sys_sendmsg+0xcd/0x170 [ 1431.239098][ T10] do_syscall_64+0xc6/0x1e0 [ 1431.239098][ T10] [ 1431.241572][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1431.241572][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1431.241572][ T10] ipv6_find_idev+0x102/0x170 [ 1431.241572][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1431.241572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.241572][ T10] netlink_rcv_skb+0x130/0x360 [ 1431.241572][ T10] netlink_unicast+0x449/0x710 [ 1431.241572][ T10] netlink_sendmsg+0x723/0xbe0 [ 1431.241572][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1431.241572][ T10] ___sys_sendmsg+0xee/0x170 [ 1431.241572][ T10] __sys_sendmsg+0xcd/0x170 [ 1431.241572][ T10] do_syscall_64+0xc6/0x1e0 [ 1431.241572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1431.241572][ T10] [ 1431.243461][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1431.243461][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1431.243461][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1431.243461][ T10] ipv6_find_idev+0x102/0x170 [ 1431.243461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1431.243461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.243461][ T10] netlink_rcv_skb+0x130/0x360 [ 1431.243461][ T10] netlink_unicast+0x449/0x710 [ 1431.243461][ T10] netlink_sendmsg+0x723/0xbe0 [ 1431.243461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1431.243461][ T10] ___sys_sendmsg+0xee/0x170 [ 1431.243461][ T10] __sys_sendmsg+0xcd/0x170 [ 1431.243461][ T10] do_syscall_64+0xc6/0x1e0 [ 1431.243461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1431.243461][ T10] [ 1431.245472][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1431.245754][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1431.245754][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1431.245754][ T10] register_netdevice+0x4d3/0x1690 [ 1431.245754][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1431.245754][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1431.245754][ T10] rtnl_newlink_create+0x341/0x850 [ 1431.245754][ T10] __rtnl_newlink+0xac9/0xd80 [ 1431.245754][ T10] rtnl_newlink+0x63/0xa0 [ 1431.245754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.245754][ T10] netlink_rcv_skb+0x130/0x360 [ 1431.245754][ T10] netlink_unicast+0x449/0x710 [ 1431.245754][ T10] netlink_sendmsg+0x723/0xbe0 [ 1431.245754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1431.245754][ T10] ___sys_sendmsg+0xee/0x170 [ 1431.245754][ T10] __sys_sendmsg+0xcd/0x170 [ 1431.245754][ T10] do_syscall_64+0xc6/0x1e0 [ 1431.245754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1431.245754][ T10] [ 1431.248182][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1431.248462][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1431.248462][ T10] dst_init+0x84/0x4a0 [ 1431.248462][ T10] dst_alloc+0x97/0x150 [ 1431.248462][ T10] ip6_dst_alloc+0x23/0x90 [ 1431.248462][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1431.248462][ T10] ip6_pol_route+0x56f/0x840 [ 1431.248462][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1431.248462][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1431.248462][ T10] fib6_rule_lookup+0x182/0x630 [ 1431.248462][ T10] ip6_route_output_flags+0x259/0x480 [ 1431.248462][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1431.248462][ T10] icmp6_send+0x13dd/0x1b70 [ 1431.248462][ T10] ip6_link_failure+0x30/0x430 [ 1431.248462][ T10] ndisc_error_report+0x96/0x160 [ 1431.248462][ T10] neigh_invalidate+0x206/0x510 [ 1431.248462][ T10] neigh_timer_handler+0x984/0xf10 [ 1431.248462][ T10] call_timer_fn+0x170/0x430 [ 1431.248462][ T10] [ 1435.701937][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1435.702390][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1435.702390][ T521] ___neigh_create+0x14b/0xf60 [ 1435.702390][ T521] ip6_finish_output2+0xa70/0xf80 [ 1435.702390][ T521] ip6_finish_output+0x4ed/0xd30 [ 1435.702390][ T521] ip6_output+0x1f3/0x770 [ 1435.702390][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1435.702390][ T521] mld_sendpack+0x62d/0xbc0 [ 1435.702390][ T521] mld_ifc_work+0x32/0x1f0 [ 1435.702390][ T521] process_one_work+0x84d/0x18a0 [ 1435.702390][ T521] worker_thread+0x587/0xd30 [ 1435.702390][ T521] kthread+0x28a/0x350 [ 1435.702390][ T521] ret_from_fork+0x31/0x70 [ 1435.702390][ T521] ret_from_fork_asm+0x1a/0x30 [ 1435.702390][ T521] [ 1435.704414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1435.704414][ T521] dst_init+0x84/0x4a0 [ 1435.704414][ T521] dst_alloc+0x97/0x150 [ 1435.704414][ T521] ip6_dst_alloc+0x23/0x90 [ 1435.704414][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1435.704414][ T521] ip6_pol_route+0x56f/0x840 [ 1435.704414][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1435.704414][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1435.704414][ T521] ipv6_rcv+0x1ad/0x810 [ 1435.704414][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1435.704414][ T521] process_backlog+0x101/0x620 [ 1435.704414][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1435.704414][ T521] net_rx_action+0x495/0xbe0 [ 1435.704414][ T521] __do_softirq+0x1b5/0x7f6 [ 1435.704414][ T521] [ 1435.706585][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1435.706585][ T521] dst_init+0x84/0x4a0 [ 1435.706585][ T521] dst_alloc+0x97/0x150 [ 1435.706585][ T521] ip6_dst_alloc+0x23/0x90 [ 1435.706585][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1435.706585][ T521] ip6_pol_route+0x56f/0x840 [ 1435.706585][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1435.706585][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1435.706585][ T521] ipv6_rcv+0x1ad/0x810 [ 1435.706585][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1435.706585][ T521] process_backlog+0x101/0x620 [ 1435.706585][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1435.706585][ T521] net_rx_action+0x495/0xbe0 [ 1435.706585][ T521] __do_softirq+0x1b5/0x7f6 [ 1435.706585][ T521] [ 1435.708766][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1435.708766][ T521] netdev_get_by_index+0x5e/0x80 [ 1435.708766][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1435.708766][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1435.708766][ T521] ip6_route_add+0x1c/0x140 [ 1435.708766][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1435.708766][ T521] addrconf_add_dev+0xe2/0x170 [ 1435.708766][ T521] inet6_addr_add+0x12f/0xa40 [ 1435.708766][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1435.708766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1435.708766][ T521] netlink_rcv_skb+0x130/0x360 [ 1435.708766][ T521] netlink_unicast+0x449/0x710 [ 1435.708766][ T521] netlink_sendmsg+0x723/0xbe0 [ 1435.708766][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1435.708766][ T521] ___sys_sendmsg+0xee/0x170 [ 1435.708766][ T521] __sys_sendmsg+0xcd/0x170 [ 1435.708766][ T521] do_syscall_64+0xc6/0x1e0 [ 1435.708766][ T521] [ 1435.711380][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1435.711380][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1435.711380][ T521] ipv6_find_idev+0x102/0x170 [ 1435.711380][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1435.711380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1435.711380][ T521] netlink_rcv_skb+0x130/0x360 [ 1435.711380][ T521] netlink_unicast+0x449/0x710 [ 1435.711380][ T521] netlink_sendmsg+0x723/0xbe0 [ 1435.711380][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1435.711380][ T521] ___sys_sendmsg+0xee/0x170 [ 1435.711380][ T521] __sys_sendmsg+0xcd/0x170 [ 1435.711380][ T521] do_syscall_64+0xc6/0x1e0 [ 1435.711380][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1435.711380][ T521] [ 1435.713420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1435.713420][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1435.713420][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1435.713420][ T521] ipv6_find_idev+0x102/0x170 [ 1435.713420][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1435.713420][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1435.713420][ T521] netlink_rcv_skb+0x130/0x360 [ 1435.713420][ T521] netlink_unicast+0x449/0x710 [ 1435.713420][ T521] netlink_sendmsg+0x723/0xbe0 [ 1435.713420][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1435.713420][ T521] ___sys_sendmsg+0xee/0x170 [ 1435.713420][ T521] __sys_sendmsg+0xcd/0x170 [ 1435.713420][ T521] do_syscall_64+0xc6/0x1e0 [ 1435.713420][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1435.713420][ T521] [ 1435.715599][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1435.715939][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1435.715939][ T521] dst_init+0x84/0x4a0 [ 1435.715939][ T521] dst_alloc+0x97/0x150 [ 1435.715939][ T521] ip6_dst_alloc+0x23/0x90 [ 1435.715939][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1435.715939][ T521] ip6_pol_route+0x56f/0x840 [ 1435.715939][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1435.715939][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1435.715939][ T521] fib6_rule_lookup+0x182/0x630 [ 1435.715939][ T521] ip6_route_output_flags+0x259/0x480 [ 1435.715939][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1435.715939][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1435.715939][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1435.715939][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1435.715939][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1435.715939][ T521] dev_hard_start_xmit+0x146/0x590 [ 1435.715939][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1435.715939][ T521] [ 1435.718662][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1435.718662][ T521] dst_init+0x84/0x4a0 [ 1435.718662][ T521] dst_alloc+0x97/0x150 [ 1435.718662][ T521] ip6_dst_alloc+0x23/0x90 [ 1435.718662][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1435.718662][ T521] ip6_pol_route+0x56f/0x840 [ 1435.718662][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1435.718662][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1435.718662][ T521] fib6_rule_lookup+0x182/0x630 [ 1435.718662][ T521] ip6_route_output_flags+0x259/0x480 [ 1435.718662][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1435.718662][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1435.718662][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1435.718662][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1435.718662][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1435.718662][ T521] dev_hard_start_xmit+0x146/0x590 [ 1435.718662][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1435.718662][ T521] [ 1435.721362][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1435.721362][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1435.721362][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1435.721362][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1435.721362][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1435.721362][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1435.721362][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1435.721362][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1435.721362][ T521] netlink_rcv_skb+0x130/0x360 [ 1435.721362][ T521] netlink_unicast+0x449/0x710 [ 1435.721362][ T521] netlink_sendmsg+0x723/0xbe0 [ 1435.721362][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1435.721362][ T521] ___sys_sendmsg+0xee/0x170 [ 1435.721362][ T521] __sys_sendmsg+0xcd/0x170 [ 1435.721362][ T521] do_syscall_64+0xc6/0x1e0 [ 1435.721362][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1435.721362][ T521] [ 1435.723896][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1435.723896][ T521] netdev_get_by_index+0x5e/0x80 [ 1435.723896][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1435.723896][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1435.723896][ T521] ip6_route_add+0x1c/0x140 [ 1435.723896][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1435.723896][ T521] inet6_addr_add+0x4f8/0xa40 [ 1435.723896][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1435.723896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1435.723896][ T521] netlink_rcv_skb+0x130/0x360 [ 1435.723896][ T521] netlink_unicast+0x449/0x710 [ 1435.723896][ T521] netlink_sendmsg+0x723/0xbe0 [ 1435.723896][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1435.723896][ T521] ___sys_sendmsg+0xee/0x170 [ 1435.723896][ T521] __sys_sendmsg+0xcd/0x170 [ 1435.723896][ T521] do_syscall_64+0xc6/0x1e0 [ 1435.723896][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1435.723896][ T521] [ 1435.726531][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1435.726531][ T521] netdev_get_by_index+0x5e/0x80 [ 1435.726531][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1435.726531][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1435.726531][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1435.726531][ T521] ipv6_add_addr+0x411/0x2000 [ 1435.726531][ T521] inet6_addr_add+0x30e/0xa40 [ 1435.726531][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1435.726531][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1435.726531][ T521] netlink_rcv_skb+0x130/0x360 [ 1435.726531][ T521] netlink_unicast+0x449/0x710 [ 1435.726531][ T521] netlink_sendmsg+0x723/0xbe0 [ 1435.726531][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1435.726531][ T521] ___sys_sendmsg+0xee/0x170 [ 1435.726531][ T521] __sys_sendmsg+0xcd/0x170 [ 1435.726531][ T521] do_syscall_64+0xc6/0x1e0 [ 1435.726531][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1435.726531][ T521] [ 1435.729152][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1435.729152][ T521] netdev_get_by_index+0x5e/0x80 [ 1435.729152][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1435.729152][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1435.729152][ T521] ip6_route_add+0x1c/0x140 [ 1435.729152][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1435.729152][ T521] addrconf_add_dev+0xe2/0x170 [ 1435.729152][ T521] inet6_addr_add+0x12f/0xa40 [ 1435.729152][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1435.729152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1435.729152][ T521] netlink_rcv_skb+0x130/0x360 [ 1435.729152][ T521] netlink_unicast+0x449/0x710 [ 1435.729152][ T521] netlink_sendmsg+0x723/0xbe0 [ 1435.729152][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1435.729152][ T521] ___sys_sendmsg+0xee/0x170 [ 1435.729152][ T521] __sys_sendmsg+0xcd/0x170 [ 1435.729152][ T521] do_syscall_64+0xc6/0x1e0 [ 1435.729152][ T521] [ 1435.731755][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1435.731755][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1435.731755][ T521] ipv6_find_idev+0x102/0x170 [ 1435.731755][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1435.731755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1435.731755][ T521] netlink_rcv_skb+0x130/0x360 [ 1435.731755][ T521] netlink_unicast+0x449/0x710 [ 1435.731755][ T521] netlink_sendmsg+0x723/0xbe0 [ 1435.731755][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1435.731755][ T521] ___sys_sendmsg+0xee/0x170 [ 1435.731755][ T521] __sys_sendmsg+0xcd/0x170 [ 1435.731755][ T521] do_syscall_64+0xc6/0x1e0 [ 1435.731755][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1435.731755][ T521] [ 1435.733784][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1435.733784][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1435.733784][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1435.733784][ T521] ipv6_find_idev+0x102/0x170 [ 1435.733784][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1435.733784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1435.733784][ T521] netlink_rcv_skb+0x130/0x360 [ 1435.733784][ T521] netlink_unicast+0x449/0x710 [ 1435.733784][ T521] netlink_sendmsg+0x723/0xbe0 [ 1435.733784][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1435.733784][ T521] ___sys_sendmsg+0xee/0x170 [ 1435.733784][ T521] __sys_sendmsg+0xcd/0x170 [ 1435.733784][ T521] do_syscall_64+0xc6/0x1e0 [ 1435.733784][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1435.733784][ T521] [ 1441.493981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1441.494431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1441.494431][ T10] netdev_get_by_index+0x5e/0x80 [ 1441.494431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1441.494431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1441.494431][ T10] ip6_route_add+0x1c/0x140 [ 1441.494431][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1441.494431][ T10] inet6_addr_add+0x4f8/0xa40 [ 1441.494431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1441.494431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1441.494431][ T10] netlink_rcv_skb+0x130/0x360 [ 1441.494431][ T10] netlink_unicast+0x449/0x710 [ 1441.494431][ T10] netlink_sendmsg+0x723/0xbe0 [ 1441.494431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1441.494431][ T10] ___sys_sendmsg+0xee/0x170 [ 1441.494431][ T10] __sys_sendmsg+0xcd/0x170 [ 1441.494431][ T10] do_syscall_64+0xc6/0x1e0 [ 1441.494431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1441.494431][ T10] [ 1441.497012][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1441.497012][ T10] netdev_get_by_index+0x5e/0x80 [ 1441.497012][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1441.497012][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1441.497012][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1441.497012][ T10] ipv6_add_addr+0x411/0x2000 [ 1441.497012][ T10] inet6_addr_add+0x30e/0xa40 [ 1441.497012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1441.497012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1441.497012][ T10] netlink_rcv_skb+0x130/0x360 [ 1441.497012][ T10] netlink_unicast+0x449/0x710 [ 1441.497012][ T10] netlink_sendmsg+0x723/0xbe0 [ 1441.497012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1441.497012][ T10] ___sys_sendmsg+0xee/0x170 [ 1441.497012][ T10] __sys_sendmsg+0xcd/0x170 [ 1441.497012][ T10] do_syscall_64+0xc6/0x1e0 [ 1441.497012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1441.497012][ T10] [ 1441.499500][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1441.499500][ T10] netdev_get_by_index+0x5e/0x80 [ 1441.499500][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1441.499500][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1441.499500][ T10] ip6_route_add+0x1c/0x140 [ 1441.499500][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1441.499500][ T10] addrconf_add_dev+0xe2/0x170 [ 1441.499500][ T10] inet6_addr_add+0x12f/0xa40 [ 1441.499500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1441.499500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1441.499500][ T10] netlink_rcv_skb+0x130/0x360 [ 1441.499500][ T10] netlink_unicast+0x449/0x710 [ 1441.499500][ T10] netlink_sendmsg+0x723/0xbe0 [ 1441.499500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1441.499500][ T10] ___sys_sendmsg+0xee/0x170 [ 1441.499500][ T10] __sys_sendmsg+0xcd/0x170 [ 1441.499500][ T10] do_syscall_64+0xc6/0x1e0 [ 1441.499500][ T10] [ 1441.501962][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1441.501962][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1441.501962][ T10] ipv6_find_idev+0x102/0x170 [ 1441.501962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1441.501962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1441.501962][ T10] netlink_rcv_skb+0x130/0x360 [ 1441.501962][ T10] netlink_unicast+0x449/0x710 [ 1441.501962][ T10] netlink_sendmsg+0x723/0xbe0 [ 1441.501962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1441.501962][ T10] ___sys_sendmsg+0xee/0x170 [ 1441.501962][ T10] __sys_sendmsg+0xcd/0x170 [ 1441.501962][ T10] do_syscall_64+0xc6/0x1e0 [ 1441.501962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1441.501962][ T10] [ 1441.503915][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1441.503915][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1441.503915][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1441.503915][ T10] ipv6_find_idev+0x102/0x170 [ 1441.503915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1441.503915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1441.503915][ T10] netlink_rcv_skb+0x130/0x360 [ 1441.503915][ T10] netlink_unicast+0x449/0x710 [ 1441.503915][ T10] netlink_sendmsg+0x723/0xbe0 [ 1441.503915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1441.503915][ T10] ___sys_sendmsg+0xee/0x170 [ 1441.503915][ T10] __sys_sendmsg+0xcd/0x170 [ 1441.503915][ T10] do_syscall_64+0xc6/0x1e0 [ 1441.503915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1441.503915][ T10] [ 1441.505951][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1441.506240][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1441.506240][ T10] netdev_get_by_index+0x5e/0x80 [ 1441.506240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1441.506240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1441.506240][ T10] ip6_route_add+0x1c/0x140 [ 1441.506240][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1441.506240][ T10] inet6_addr_add+0x4f8/0xa40 [ 1441.506240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1441.506240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1441.506240][ T10] netlink_rcv_skb+0x130/0x360 [ 1441.506240][ T10] netlink_unicast+0x449/0x710 [ 1441.506240][ T10] netlink_sendmsg+0x723/0xbe0 [ 1441.506240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1441.506240][ T10] ___sys_sendmsg+0xee/0x170 [ 1441.506240][ T10] __sys_sendmsg+0xcd/0x170 [ 1441.506240][ T10] do_syscall_64+0xc6/0x1e0 [ 1441.506240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1441.506240][ T10] [ 1441.508525][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1441.508525][ T10] netdev_get_by_index+0x5e/0x80 [ 1441.508525][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1441.508525][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1441.508525][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1441.508525][ T10] ipv6_add_addr+0x411/0x2000 [ 1441.508525][ T10] inet6_addr_add+0x30e/0xa40 [ 1441.508525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1441.508525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1441.508525][ T10] netlink_rcv_skb+0x130/0x360 [ 1441.508525][ T10] netlink_unicast+0x449/0x710 [ 1441.508525][ T10] netlink_sendmsg+0x723/0xbe0 [ 1441.508525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1441.508525][ T10] ___sys_sendmsg+0xee/0x170 [ 1441.508525][ T10] __sys_sendmsg+0xcd/0x170 [ 1441.508525][ T10] do_syscall_64+0xc6/0x1e0 [ 1441.508525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1441.508525][ T10] [ 1441.510729][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1441.510729][ T10] netdev_get_by_index+0x5e/0x80 [ 1441.510729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1441.510729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1441.510729][ T10] ip6_route_add+0x1c/0x140 [ 1441.510729][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1441.510729][ T10] addrconf_add_dev+0xe2/0x170 [ 1441.510729][ T10] inet6_addr_add+0x12f/0xa40 [ 1441.510729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1441.510729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1441.510729][ T10] netlink_rcv_skb+0x130/0x360 [ 1441.510729][ T10] netlink_unicast+0x449/0x710 [ 1441.510729][ T10] netlink_sendmsg+0x723/0xbe0 [ 1441.510729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1441.510729][ T10] ___sys_sendmsg+0xee/0x170 [ 1441.510729][ T10] __sys_sendmsg+0xcd/0x170 [ 1441.510729][ T10] do_syscall_64+0xc6/0x1e0 [ 1441.510729][ T10] [ 1441.512910][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1441.512910][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1441.512910][ T10] ipv6_find_idev+0x102/0x170 [ 1441.512910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1441.512910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1441.512910][ T10] netlink_rcv_skb+0x130/0x360 [ 1441.512910][ T10] netlink_unicast+0x449/0x710 [ 1441.512910][ T10] netlink_sendmsg+0x723/0xbe0 [ 1441.512910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1441.512910][ T10] ___sys_sendmsg+0xee/0x170 [ 1441.512910][ T10] __sys_sendmsg+0xcd/0x170 [ 1441.512910][ T10] do_syscall_64+0xc6/0x1e0 [ 1441.512910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1441.512910][ T10] [ 1441.514748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1441.514748][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1441.514748][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1441.514748][ T10] ipv6_find_idev+0x102/0x170 [ 1441.514748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1441.514748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1441.514748][ T10] netlink_rcv_skb+0x130/0x360 [ 1441.514748][ T10] netlink_unicast+0x449/0x710 [ 1441.514748][ T10] netlink_sendmsg+0x723/0xbe0 [ 1441.514748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1441.514748][ T10] ___sys_sendmsg+0xee/0x170 [ 1441.514748][ T10] __sys_sendmsg+0xcd/0x170 [ 1441.514748][ T10] do_syscall_64+0xc6/0x1e0 [ 1441.514748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1441.514748][ T10] [ 1441.516716][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1441.517022][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1441.517022][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1441.517022][ T10] register_netdevice+0x4d3/0x1690 [ 1441.517022][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1441.517022][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1441.517022][ T10] rtnl_newlink_create+0x341/0x850 [ 1441.517022][ T10] __rtnl_newlink+0xac9/0xd80 [ 1441.517022][ T10] rtnl_newlink+0x63/0xa0 [ 1441.517022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1441.517022][ T10] netlink_rcv_skb+0x130/0x360 [ 1441.517022][ T10] netlink_unicast+0x449/0x710 [ 1441.517022][ T10] netlink_sendmsg+0x723/0xbe0 [ 1441.517022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1441.517022][ T10] ___sys_sendmsg+0xee/0x170 [ 1441.517022][ T10] __sys_sendmsg+0xcd/0x170 [ 1441.517022][ T10] do_syscall_64+0xc6/0x1e0 [ 1441.517022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1441.517022][ T10] [ 1441.519391][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1441.519686][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1441.519686][ T10] dst_init+0x84/0x4a0 [ 1441.519686][ T10] dst_alloc+0x97/0x150 [ 1441.519686][ T10] ip6_dst_alloc+0x23/0x90 [ 1441.519686][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1441.519686][ T10] ip6_pol_route+0x56f/0x840 [ 1441.519686][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1441.519686][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1441.519686][ T10] fib6_rule_lookup+0x182/0x630 [ 1441.519686][ T10] ip6_route_output_flags+0x259/0x480 [ 1441.519686][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1441.519686][ T10] icmp6_send+0x13dd/0x1b70 [ 1441.519686][ T10] ip6_link_failure+0x30/0x430 [ 1441.519686][ T10] ndisc_error_report+0x96/0x160 [ 1441.519686][ T10] neigh_invalidate+0x206/0x510 [ 1441.519686][ T10] neigh_timer_handler+0x984/0xf10 [ 1441.519686][ T10] call_timer_fn+0x170/0x430 [ 1441.519686][ T10] [ 1445.974012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1445.974495][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1445.974495][ T521] ___neigh_create+0x14b/0xf60 [ 1445.974495][ T521] ip6_finish_output2+0xa70/0xf80 [ 1445.974495][ T521] ip6_finish_output+0x4ed/0xd30 [ 1445.974495][ T521] ip6_output+0x1f3/0x770 [ 1445.974495][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1445.974495][ T521] mld_sendpack+0x62d/0xbc0 [ 1445.974495][ T521] mld_ifc_work+0x32/0x1f0 [ 1445.974495][ T521] process_one_work+0x84d/0x18a0 [ 1445.974495][ T521] worker_thread+0x587/0xd30 [ 1445.974495][ T521] kthread+0x28a/0x350 [ 1445.974495][ T521] ret_from_fork+0x31/0x70 [ 1445.974495][ T521] ret_from_fork_asm+0x1a/0x30 [ 1445.974495][ T521] [ 1445.976736][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1445.976736][ T521] dst_init+0x84/0x4a0 [ 1445.976736][ T521] dst_alloc+0x97/0x150 [ 1445.976736][ T521] ip6_dst_alloc+0x23/0x90 [ 1445.976736][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1445.976736][ T521] ip6_pol_route+0x56f/0x840 [ 1445.976736][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1445.976736][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1445.976736][ T521] ipv6_rcv+0x1ad/0x810 [ 1445.976736][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1445.976736][ T521] process_backlog+0x101/0x620 [ 1445.976736][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1445.976736][ T521] net_rx_action+0x495/0xbe0 [ 1445.976736][ T521] __do_softirq+0x1b5/0x7f6 [ 1445.976736][ T521] [ 1445.978577][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1445.978577][ T521] dst_init+0x84/0x4a0 [ 1445.978577][ T521] dst_alloc+0x97/0x150 [ 1445.978577][ T521] ip6_dst_alloc+0x23/0x90 [ 1445.978577][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1445.978577][ T521] ip6_pol_route+0x56f/0x840 [ 1445.978577][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1445.978577][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1445.978577][ T521] ipv6_rcv+0x1ad/0x810 [ 1445.978577][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1445.978577][ T521] process_backlog+0x101/0x620 [ 1445.978577][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1445.978577][ T521] net_rx_action+0x495/0xbe0 [ 1445.978577][ T521] __do_softirq+0x1b5/0x7f6 [ 1445.978577][ T521] [ 1445.980431][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1445.980431][ T521] netdev_get_by_index+0x5e/0x80 [ 1445.980431][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1445.980431][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1445.980431][ T521] ip6_route_add+0x1c/0x140 [ 1445.980431][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1445.980431][ T521] addrconf_add_dev+0xe2/0x170 [ 1445.980431][ T521] inet6_addr_add+0x12f/0xa40 [ 1445.980431][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1445.980431][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1445.980431][ T521] netlink_rcv_skb+0x130/0x360 [ 1445.980431][ T521] netlink_unicast+0x449/0x710 [ 1445.980431][ T521] netlink_sendmsg+0x723/0xbe0 [ 1445.980431][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1445.980431][ T521] ___sys_sendmsg+0xee/0x170 [ 1445.980431][ T521] __sys_sendmsg+0xcd/0x170 [ 1445.980431][ T521] do_syscall_64+0xc6/0x1e0 [ 1445.980431][ T521] [ 1445.983032][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1445.983032][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1445.983032][ T521] ipv6_find_idev+0x102/0x170 [ 1445.983032][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1445.983032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1445.983032][ T521] netlink_rcv_skb+0x130/0x360 [ 1445.983032][ T521] netlink_unicast+0x449/0x710 [ 1445.983032][ T521] netlink_sendmsg+0x723/0xbe0 [ 1445.983032][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1445.983032][ T521] ___sys_sendmsg+0xee/0x170 [ 1445.983032][ T521] __sys_sendmsg+0xcd/0x170 [ 1445.983032][ T521] do_syscall_64+0xc6/0x1e0 [ 1445.983032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1445.983032][ T521] [ 1445.984784][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1445.984784][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1445.984784][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1445.984784][ T521] ipv6_find_idev+0x102/0x170 [ 1445.984784][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1445.984784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1445.984784][ T521] netlink_rcv_skb+0x130/0x360 [ 1445.984784][ T521] netlink_unicast+0x449/0x710 [ 1445.984784][ T521] netlink_sendmsg+0x723/0xbe0 [ 1445.984784][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1445.984784][ T521] ___sys_sendmsg+0xee/0x170 [ 1445.984784][ T521] __sys_sendmsg+0xcd/0x170 [ 1445.984784][ T521] do_syscall_64+0xc6/0x1e0 [ 1445.984784][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1445.984784][ T521] [ 1445.986665][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1445.987003][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1445.987003][ T521] dst_init+0x84/0x4a0 [ 1445.987003][ T521] dst_alloc+0x97/0x150 [ 1445.987003][ T521] ip6_dst_alloc+0x23/0x90 [ 1445.987003][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1445.987003][ T521] ip6_pol_route+0x56f/0x840 [ 1445.987003][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1445.987003][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1445.987003][ T521] fib6_rule_lookup+0x182/0x630 [ 1445.987003][ T521] ip6_route_output_flags+0x259/0x480 [ 1445.987003][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1445.987003][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1445.987003][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1445.987003][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1445.987003][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1445.987003][ T521] dev_hard_start_xmit+0x146/0x590 [ 1445.987003][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1445.987003][ T521] [ 1445.989333][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1445.989333][ T521] dst_init+0x84/0x4a0 [ 1445.989333][ T521] dst_alloc+0x97/0x150 [ 1445.989333][ T521] ip6_dst_alloc+0x23/0x90 [ 1445.989333][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1445.989333][ T521] ip6_pol_route+0x56f/0x840 [ 1445.989333][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1445.989333][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1445.989333][ T521] fib6_rule_lookup+0x182/0x630 [ 1445.989333][ T521] ip6_route_output_flags+0x259/0x480 [ 1445.989333][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1445.989333][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1445.989333][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1445.989333][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1445.989333][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1445.989333][ T521] dev_hard_start_xmit+0x146/0x590 [ 1445.989333][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1445.989333][ T521] [ 1445.991643][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1445.991643][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1445.991643][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1445.991643][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1445.991643][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1445.991643][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1445.991643][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1445.991643][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1445.991643][ T521] netlink_rcv_skb+0x130/0x360 [ 1445.991643][ T521] netlink_unicast+0x449/0x710 [ 1445.991643][ T521] netlink_sendmsg+0x723/0xbe0 [ 1445.991643][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1445.991643][ T521] ___sys_sendmsg+0xee/0x170 [ 1445.991643][ T521] __sys_sendmsg+0xcd/0x170 [ 1445.991643][ T521] do_syscall_64+0xc6/0x1e0 [ 1445.991643][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1445.991643][ T521] [ 1445.993788][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1445.993788][ T521] netdev_get_by_index+0x5e/0x80 [ 1445.993788][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1445.993788][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1445.993788][ T521] ip6_route_add+0x1c/0x140 [ 1445.993788][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1445.993788][ T521] inet6_addr_add+0x4f8/0xa40 [ 1445.993788][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1445.993788][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1445.993788][ T521] netlink_rcv_skb+0x130/0x360 [ 1445.993788][ T521] netlink_unicast+0x449/0x710 [ 1445.993788][ T521] netlink_sendmsg+0x723/0xbe0 [ 1445.993788][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1445.993788][ T521] ___sys_sendmsg+0xee/0x170 [ 1445.993788][ T521] __sys_sendmsg+0xcd/0x170 [ 1445.993788][ T521] do_syscall_64+0xc6/0x1e0 [ 1445.993788][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1445.993788][ T521] [ 1445.996162][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1445.996162][ T521] netdev_get_by_index+0x5e/0x80 [ 1445.996162][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1445.996162][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1445.996162][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1445.996162][ T521] ipv6_add_addr+0x411/0x2000 [ 1445.996162][ T521] inet6_addr_add+0x30e/0xa40 [ 1445.996162][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1445.996162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1445.996162][ T521] netlink_rcv_skb+0x130/0x360 [ 1445.996162][ T521] netlink_unicast+0x449/0x710 [ 1445.996162][ T521] netlink_sendmsg+0x723/0xbe0 [ 1445.996162][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1445.996162][ T521] ___sys_sendmsg+0xee/0x170 [ 1445.996162][ T521] __sys_sendmsg+0xcd/0x170 [ 1445.996162][ T521] do_syscall_64+0xc6/0x1e0 [ 1445.996162][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1445.996162][ T521] [ 1445.998580][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1445.998580][ T521] netdev_get_by_index+0x5e/0x80 [ 1445.998580][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1445.998580][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1445.998580][ T521] ip6_route_add+0x1c/0x140 [ 1445.998580][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1445.998580][ T521] addrconf_add_dev+0xe2/0x170 [ 1445.998580][ T521] inet6_addr_add+0x12f/0xa40 [ 1445.998580][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1445.998580][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1445.998580][ T521] netlink_rcv_skb+0x130/0x360 [ 1445.998580][ T521] netlink_unicast+0x449/0x710 [ 1445.998580][ T521] netlink_sendmsg+0x723/0xbe0 [ 1445.998580][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1445.998580][ T521] ___sys_sendmsg+0xee/0x170 [ 1445.998580][ T521] __sys_sendmsg+0xcd/0x170 [ 1445.998580][ T521] do_syscall_64+0xc6/0x1e0 [ 1445.998580][ T521] [ 1446.000955][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1446.000955][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1446.000955][ T521] ipv6_find_idev+0x102/0x170 [ 1446.000955][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1446.000955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1446.000955][ T521] netlink_rcv_skb+0x130/0x360 [ 1446.000955][ T521] netlink_unicast+0x449/0x710 [ 1446.000955][ T521] netlink_sendmsg+0x723/0xbe0 [ 1446.000955][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1446.000955][ T521] ___sys_sendmsg+0xee/0x170 [ 1446.000955][ T521] __sys_sendmsg+0xcd/0x170 [ 1446.000955][ T521] do_syscall_64+0xc6/0x1e0 [ 1446.000955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1446.000955][ T521] [ 1446.002817][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1446.002817][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1446.002817][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1446.002817][ T521] ipv6_find_idev+0x102/0x170 [ 1446.002817][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1446.002817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1446.002817][ T521] netlink_rcv_skb+0x130/0x360 [ 1446.002817][ T521] netlink_unicast+0x449/0x710 [ 1446.002817][ T521] netlink_sendmsg+0x723/0xbe0 [ 1446.002817][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1446.002817][ T521] ___sys_sendmsg+0xee/0x170 [ 1446.002817][ T521] __sys_sendmsg+0xcd/0x170 [ 1446.002817][ T521] do_syscall_64+0xc6/0x1e0 [ 1446.002817][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1446.002817][ T521] [ 1451.757945][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1451.758398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1451.758398][ T10] netdev_get_by_index+0x5e/0x80 [ 1451.758398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1451.758398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1451.758398][ T10] ip6_route_add+0x1c/0x140 [ 1451.758398][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1451.758398][ T10] inet6_addr_add+0x4f8/0xa40 [ 1451.758398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1451.758398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1451.758398][ T10] netlink_rcv_skb+0x130/0x360 [ 1451.758398][ T10] netlink_unicast+0x449/0x710 [ 1451.758398][ T10] netlink_sendmsg+0x723/0xbe0 [ 1451.758398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1451.758398][ T10] ___sys_sendmsg+0xee/0x170 [ 1451.758398][ T10] __sys_sendmsg+0xcd/0x170 [ 1451.758398][ T10] do_syscall_64+0xc6/0x1e0 [ 1451.758398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1451.758398][ T10] [ 1451.760935][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1451.760935][ T10] netdev_get_by_index+0x5e/0x80 [ 1451.760935][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1451.760935][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1451.760935][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1451.760935][ T10] ipv6_add_addr+0x411/0x2000 [ 1451.760935][ T10] inet6_addr_add+0x30e/0xa40 [ 1451.760935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1451.760935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1451.760935][ T10] netlink_rcv_skb+0x130/0x360 [ 1451.760935][ T10] netlink_unicast+0x449/0x710 [ 1451.760935][ T10] netlink_sendmsg+0x723/0xbe0 [ 1451.760935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1451.760935][ T10] ___sys_sendmsg+0xee/0x170 [ 1451.760935][ T10] __sys_sendmsg+0xcd/0x170 [ 1451.760935][ T10] do_syscall_64+0xc6/0x1e0 [ 1451.760935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1451.760935][ T10] [ 1451.763443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1451.763443][ T10] netdev_get_by_index+0x5e/0x80 [ 1451.763443][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1451.763443][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1451.763443][ T10] ip6_route_add+0x1c/0x140 [ 1451.763443][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1451.763443][ T10] addrconf_add_dev+0xe2/0x170 [ 1451.763443][ T10] inet6_addr_add+0x12f/0xa40 [ 1451.763443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1451.763443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1451.763443][ T10] netlink_rcv_skb+0x130/0x360 [ 1451.763443][ T10] netlink_unicast+0x449/0x710 [ 1451.763443][ T10] netlink_sendmsg+0x723/0xbe0 [ 1451.763443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1451.763443][ T10] ___sys_sendmsg+0xee/0x170 [ 1451.763443][ T10] __sys_sendmsg+0xcd/0x170 [ 1451.763443][ T10] do_syscall_64+0xc6/0x1e0 [ 1451.763443][ T10] [ 1451.765932][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1451.765932][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1451.765932][ T10] ipv6_find_idev+0x102/0x170 [ 1451.765932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1451.765932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1451.765932][ T10] netlink_rcv_skb+0x130/0x360 [ 1451.765932][ T10] netlink_unicast+0x449/0x710 [ 1451.765932][ T10] netlink_sendmsg+0x723/0xbe0 [ 1451.765932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1451.765932][ T10] ___sys_sendmsg+0xee/0x170 [ 1451.765932][ T10] __sys_sendmsg+0xcd/0x170 [ 1451.765932][ T10] do_syscall_64+0xc6/0x1e0 [ 1451.765932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1451.765932][ T10] [ 1451.767879][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1451.767879][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1451.767879][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1451.767879][ T10] ipv6_find_idev+0x102/0x170 [ 1451.767879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1451.767879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1451.767879][ T10] netlink_rcv_skb+0x130/0x360 [ 1451.767879][ T10] netlink_unicast+0x449/0x710 [ 1451.767879][ T10] netlink_sendmsg+0x723/0xbe0 [ 1451.767879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1451.767879][ T10] ___sys_sendmsg+0xee/0x170 [ 1451.767879][ T10] __sys_sendmsg+0xcd/0x170 [ 1451.767879][ T10] do_syscall_64+0xc6/0x1e0 [ 1451.767879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1451.767879][ T10] [ 1451.770030][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1451.770326][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1451.770326][ T10] netdev_get_by_index+0x5e/0x80 [ 1451.770326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1451.770326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1451.770326][ T10] ip6_route_add+0x1c/0x140 [ 1451.770326][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1451.770326][ T10] inet6_addr_add+0x4f8/0xa40 [ 1451.770326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1451.770326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1451.770326][ T10] netlink_rcv_skb+0x130/0x360 [ 1451.770326][ T10] netlink_unicast+0x449/0x710 [ 1451.770326][ T10] netlink_sendmsg+0x723/0xbe0 [ 1451.770326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1451.770326][ T10] ___sys_sendmsg+0xee/0x170 [ 1451.770326][ T10] __sys_sendmsg+0xcd/0x170 [ 1451.770326][ T10] do_syscall_64+0xc6/0x1e0 [ 1451.770326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1451.770326][ T10] [ 1451.772770][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1451.772770][ T10] netdev_get_by_index+0x5e/0x80 [ 1451.772770][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1451.772770][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1451.772770][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1451.772770][ T10] ipv6_add_addr+0x411/0x2000 [ 1451.772770][ T10] inet6_addr_add+0x30e/0xa40 [ 1451.772770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1451.772770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1451.772770][ T10] netlink_rcv_skb+0x130/0x360 [ 1451.772770][ T10] netlink_unicast+0x449/0x710 [ 1451.772770][ T10] netlink_sendmsg+0x723/0xbe0 [ 1451.772770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1451.772770][ T10] ___sys_sendmsg+0xee/0x170 [ 1451.772770][ T10] __sys_sendmsg+0xcd/0x170 [ 1451.772770][ T10] do_syscall_64+0xc6/0x1e0 [ 1451.772770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1451.772770][ T10] [ 1451.775166][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1451.775166][ T10] netdev_get_by_index+0x5e/0x80 [ 1451.775166][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1451.775166][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1451.775166][ T10] ip6_route_add+0x1c/0x140 [ 1451.775166][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1451.775166][ T10] addrconf_add_dev+0xe2/0x170 [ 1451.775166][ T10] inet6_addr_add+0x12f/0xa40 [ 1451.775166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1451.775166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1451.775166][ T10] netlink_rcv_skb+0x130/0x360 [ 1451.775166][ T10] netlink_unicast+0x449/0x710 [ 1451.775166][ T10] netlink_sendmsg+0x723/0xbe0 [ 1451.775166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1451.775166][ T10] ___sys_sendmsg+0xee/0x170 [ 1451.775166][ T10] __sys_sendmsg+0xcd/0x170 [ 1451.775166][ T10] do_syscall_64+0xc6/0x1e0 [ 1451.775166][ T10] [ 1451.777595][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1451.777595][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1451.777595][ T10] ipv6_find_idev+0x102/0x170 [ 1451.777595][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1451.777595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1451.777595][ T10] netlink_rcv_skb+0x130/0x360 [ 1451.777595][ T10] netlink_unicast+0x449/0x710 [ 1451.777595][ T10] netlink_sendmsg+0x723/0xbe0 [ 1451.777595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1451.777595][ T10] ___sys_sendmsg+0xee/0x170 [ 1451.777595][ T10] __sys_sendmsg+0xcd/0x170 [ 1451.777595][ T10] do_syscall_64+0xc6/0x1e0 [ 1451.777595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1451.777595][ T10] [ 1451.779931][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1451.779931][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1451.779931][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1451.779931][ T10] ipv6_find_idev+0x102/0x170 [ 1451.779931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1451.779931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1451.779931][ T10] netlink_rcv_skb+0x130/0x360 [ 1451.779931][ T10] netlink_unicast+0x449/0x710 [ 1451.779931][ T10] netlink_sendmsg+0x723/0xbe0 [ 1451.779931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1451.779931][ T10] ___sys_sendmsg+0xee/0x170 [ 1451.779931][ T10] __sys_sendmsg+0xcd/0x170 [ 1451.779931][ T10] do_syscall_64+0xc6/0x1e0 [ 1451.779931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1451.779931][ T10] [ 1451.782079][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1451.782373][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1451.782373][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1451.782373][ T10] register_netdevice+0x4d3/0x1690 [ 1451.782373][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1451.782373][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1451.782373][ T10] rtnl_newlink_create+0x341/0x850 [ 1451.782373][ T10] __rtnl_newlink+0xac9/0xd80 [ 1451.782373][ T10] rtnl_newlink+0x63/0xa0 [ 1451.782373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1451.782373][ T10] netlink_rcv_skb+0x130/0x360 [ 1451.782373][ T10] netlink_unicast+0x449/0x710 [ 1451.782373][ T10] netlink_sendmsg+0x723/0xbe0 [ 1451.782373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1451.782373][ T10] ___sys_sendmsg+0xee/0x170 [ 1451.782373][ T10] __sys_sendmsg+0xcd/0x170 [ 1451.782373][ T10] do_syscall_64+0xc6/0x1e0 [ 1451.782373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1451.782373][ T10] [ 1451.784933][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1451.785231][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1451.785231][ T10] dst_init+0x84/0x4a0 [ 1451.785231][ T10] dst_alloc+0x97/0x150 [ 1451.785231][ T10] ip6_dst_alloc+0x23/0x90 [ 1451.785231][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1451.785231][ T10] ip6_pol_route+0x56f/0x840 [ 1451.785231][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1451.785231][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1451.785231][ T10] fib6_rule_lookup+0x182/0x630 [ 1451.785231][ T10] ip6_route_output_flags+0x259/0x480 [ 1451.785231][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1451.785231][ T10] icmp6_send+0x13dd/0x1b70 [ 1451.785231][ T10] ip6_link_failure+0x30/0x430 [ 1451.785231][ T10] ndisc_error_report+0x96/0x160 [ 1451.785231][ T10] neigh_invalidate+0x206/0x510 [ 1451.785231][ T10] neigh_timer_handler+0x984/0xf10 [ 1451.785231][ T10] call_timer_fn+0x170/0x430 [ 1451.785231][ T10] [ 1456.246002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1456.246421][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1456.246421][ T521] ___neigh_create+0x14b/0xf60 [ 1456.246421][ T521] ip6_finish_output2+0xa70/0xf80 [ 1456.246421][ T521] ip6_finish_output+0x4ed/0xd30 [ 1456.246421][ T521] ip6_output+0x1f3/0x770 [ 1456.246421][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1456.246421][ T521] mld_sendpack+0x62d/0xbc0 [ 1456.246421][ T521] mld_ifc_work+0x32/0x1f0 [ 1456.246421][ T521] process_one_work+0x84d/0x18a0 [ 1456.246421][ T521] worker_thread+0x587/0xd30 [ 1456.246421][ T521] kthread+0x28a/0x350 [ 1456.246421][ T521] ret_from_fork+0x31/0x70 [ 1456.246421][ T521] ret_from_fork_asm+0x1a/0x30 [ 1456.246421][ T521] [ 1456.248283][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1456.248283][ T521] dst_init+0x84/0x4a0 [ 1456.248283][ T521] dst_alloc+0x97/0x150 [ 1456.248283][ T521] ip6_dst_alloc+0x23/0x90 [ 1456.248283][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1456.248283][ T521] ip6_pol_route+0x56f/0x840 [ 1456.248283][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1456.248283][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1456.248283][ T521] ipv6_rcv+0x1ad/0x810 [ 1456.248283][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1456.248283][ T521] process_backlog+0x101/0x620 [ 1456.248283][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1456.248283][ T521] net_rx_action+0x495/0xbe0 [ 1456.248283][ T521] __do_softirq+0x1b5/0x7f6 [ 1456.248283][ T521] [ 1456.250273][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1456.250273][ T521] dst_init+0x84/0x4a0 [ 1456.250273][ T521] dst_alloc+0x97/0x150 [ 1456.250273][ T521] ip6_dst_alloc+0x23/0x90 [ 1456.250273][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1456.250273][ T521] ip6_pol_route+0x56f/0x840 [ 1456.250273][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1456.250273][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1456.250273][ T521] ipv6_rcv+0x1ad/0x810 [ 1456.250273][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1456.250273][ T521] process_backlog+0x101/0x620 [ 1456.250273][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1456.250273][ T521] net_rx_action+0x495/0xbe0 [ 1456.250273][ T521] __do_softirq+0x1b5/0x7f6 [ 1456.250273][ T521] [ 1456.252295][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1456.252295][ T521] netdev_get_by_index+0x5e/0x80 [ 1456.252295][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1456.252295][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1456.252295][ T521] ip6_route_add+0x1c/0x140 [ 1456.252295][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1456.252295][ T521] addrconf_add_dev+0xe2/0x170 [ 1456.252295][ T521] inet6_addr_add+0x12f/0xa40 [ 1456.252295][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1456.252295][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1456.252295][ T521] netlink_rcv_skb+0x130/0x360 [ 1456.252295][ T521] netlink_unicast+0x449/0x710 [ 1456.252295][ T521] netlink_sendmsg+0x723/0xbe0 [ 1456.252295][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1456.252295][ T521] ___sys_sendmsg+0xee/0x170 [ 1456.252295][ T521] __sys_sendmsg+0xcd/0x170 [ 1456.252295][ T521] do_syscall_64+0xc6/0x1e0 [ 1456.252295][ T521] [ 1456.254700][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1456.254700][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1456.254700][ T521] ipv6_find_idev+0x102/0x170 [ 1456.254700][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1456.254700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1456.254700][ T521] netlink_rcv_skb+0x130/0x360 [ 1456.254700][ T521] netlink_unicast+0x449/0x710 [ 1456.254700][ T521] netlink_sendmsg+0x723/0xbe0 [ 1456.254700][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1456.254700][ T521] ___sys_sendmsg+0xee/0x170 [ 1456.254700][ T521] __sys_sendmsg+0xcd/0x170 [ 1456.254700][ T521] do_syscall_64+0xc6/0x1e0 [ 1456.254700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1456.254700][ T521] [ 1456.256584][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1456.256584][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1456.256584][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1456.256584][ T521] ipv6_find_idev+0x102/0x170 [ 1456.256584][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1456.256584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1456.256584][ T521] netlink_rcv_skb+0x130/0x360 [ 1456.256584][ T521] netlink_unicast+0x449/0x710 [ 1456.256584][ T521] netlink_sendmsg+0x723/0xbe0 [ 1456.256584][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1456.256584][ T521] ___sys_sendmsg+0xee/0x170 [ 1456.256584][ T521] __sys_sendmsg+0xcd/0x170 [ 1456.256584][ T521] do_syscall_64+0xc6/0x1e0 [ 1456.256584][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1456.256584][ T521] [ 1456.258603][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1456.258918][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1456.258918][ T521] dst_init+0x84/0x4a0 [ 1456.258918][ T521] dst_alloc+0x97/0x150 [ 1456.258918][ T521] ip6_dst_alloc+0x23/0x90 [ 1456.258918][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1456.258918][ T521] ip6_pol_route+0x56f/0x840 [ 1456.258918][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1456.258918][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1456.258918][ T521] fib6_rule_lookup+0x182/0x630 [ 1456.258918][ T521] ip6_route_output_flags+0x259/0x480 [ 1456.258918][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1456.258918][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1456.258918][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1456.258918][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1456.258918][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1456.258918][ T521] dev_hard_start_xmit+0x146/0x590 [ 1456.258918][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1456.258918][ T521] [ 1456.261452][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1456.261452][ T521] dst_init+0x84/0x4a0 [ 1456.261452][ T521] dst_alloc+0x97/0x150 [ 1456.261452][ T521] ip6_dst_alloc+0x23/0x90 [ 1456.261452][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1456.261452][ T521] ip6_pol_route+0x56f/0x840 [ 1456.261452][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1456.261452][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1456.261452][ T521] fib6_rule_lookup+0x182/0x630 [ 1456.261452][ T521] ip6_route_output_flags+0x259/0x480 [ 1456.261452][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1456.261452][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1456.261452][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1456.261452][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1456.261452][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1456.261452][ T521] dev_hard_start_xmit+0x146/0x590 [ 1456.261452][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1456.261452][ T521] [ 1456.263979][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1456.263979][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1456.263979][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1456.263979][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1456.263979][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1456.263979][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1456.263979][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1456.263979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1456.263979][ T521] netlink_rcv_skb+0x130/0x360 [ 1456.263979][ T521] netlink_unicast+0x449/0x710 [ 1456.263979][ T521] netlink_sendmsg+0x723/0xbe0 [ 1456.263979][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1456.263979][ T521] ___sys_sendmsg+0xee/0x170 [ 1456.263979][ T521] __sys_sendmsg+0xcd/0x170 [ 1456.263979][ T521] do_syscall_64+0xc6/0x1e0 [ 1456.263979][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1456.263979][ T521] [ 1456.266298][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1456.266298][ T521] netdev_get_by_index+0x5e/0x80 [ 1456.266298][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1456.266298][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1456.266298][ T521] ip6_route_add+0x1c/0x140 [ 1456.266298][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1456.266298][ T521] inet6_addr_add+0x4f8/0xa40 [ 1456.266298][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1456.266298][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1456.266298][ T521] netlink_rcv_skb+0x130/0x360 [ 1456.266298][ T521] netlink_unicast+0x449/0x710 [ 1456.266298][ T521] netlink_sendmsg+0x723/0xbe0 [ 1456.266298][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1456.266298][ T521] ___sys_sendmsg+0xee/0x170 [ 1456.266298][ T521] __sys_sendmsg+0xcd/0x170 [ 1456.266298][ T521] do_syscall_64+0xc6/0x1e0 [ 1456.266298][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1456.266298][ T521] [ 1456.268741][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1456.268741][ T521] netdev_get_by_index+0x5e/0x80 [ 1456.268741][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1456.268741][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1456.268741][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1456.268741][ T521] ipv6_add_addr+0x411/0x2000 [ 1456.268741][ T521] inet6_addr_add+0x30e/0xa40 [ 1456.268741][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1456.268741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1456.268741][ T521] netlink_rcv_skb+0x130/0x360 [ 1456.268741][ T521] netlink_unicast+0x449/0x710 [ 1456.268741][ T521] netlink_sendmsg+0x723/0xbe0 [ 1456.268741][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1456.268741][ T521] ___sys_sendmsg+0xee/0x170 [ 1456.268741][ T521] __sys_sendmsg+0xcd/0x170 [ 1456.268741][ T521] do_syscall_64+0xc6/0x1e0 [ 1456.268741][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1456.268741][ T521] [ 1456.271147][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1456.271147][ T521] netdev_get_by_index+0x5e/0x80 [ 1456.271147][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1456.271147][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1456.271147][ T521] ip6_route_add+0x1c/0x140 [ 1456.271147][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1456.271147][ T521] addrconf_add_dev+0xe2/0x170 [ 1456.271147][ T521] inet6_addr_add+0x12f/0xa40 [ 1456.271147][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1456.271147][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1456.271147][ T521] netlink_rcv_skb+0x130/0x360 [ 1456.271147][ T521] netlink_unicast+0x449/0x710 [ 1456.271147][ T521] netlink_sendmsg+0x723/0xbe0 [ 1456.271147][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1456.271147][ T521] ___sys_sendmsg+0xee/0x170 [ 1456.271147][ T521] __sys_sendmsg+0xcd/0x170 [ 1456.271147][ T521] do_syscall_64+0xc6/0x1e0 [ 1456.271147][ T521] [ 1456.273556][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1456.273556][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1456.273556][ T521] ipv6_find_idev+0x102/0x170 [ 1456.273556][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1456.273556][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1456.273556][ T521] netlink_rcv_skb+0x130/0x360 [ 1456.273556][ T521] netlink_unicast+0x449/0x710 [ 1456.273556][ T521] netlink_sendmsg+0x723/0xbe0 [ 1456.273556][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1456.273556][ T521] ___sys_sendmsg+0xee/0x170 [ 1456.273556][ T521] __sys_sendmsg+0xcd/0x170 [ 1456.273556][ T521] do_syscall_64+0xc6/0x1e0 [ 1456.273556][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1456.273556][ T521] [ 1456.275415][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1456.275415][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1456.275415][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1456.275415][ T521] ipv6_find_idev+0x102/0x170 [ 1456.275415][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1456.275415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1456.275415][ T521] netlink_rcv_skb+0x130/0x360 [ 1456.275415][ T521] netlink_unicast+0x449/0x710 [ 1456.275415][ T521] netlink_sendmsg+0x723/0xbe0 [ 1456.275415][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1456.275415][ T521] ___sys_sendmsg+0xee/0x170 [ 1456.275415][ T521] __sys_sendmsg+0xcd/0x170 [ 1456.275415][ T521] do_syscall_64+0xc6/0x1e0 [ 1456.275415][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1456.275415][ T521] [ 1462.029931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1462.030356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1462.030356][ T10] netdev_get_by_index+0x5e/0x80 [ 1462.030356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1462.030356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1462.030356][ T10] ip6_route_add+0x1c/0x140 [ 1462.030356][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1462.030356][ T10] inet6_addr_add+0x4f8/0xa40 [ 1462.030356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1462.030356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.030356][ T10] netlink_rcv_skb+0x130/0x360 [ 1462.030356][ T10] netlink_unicast+0x449/0x710 [ 1462.030356][ T10] netlink_sendmsg+0x723/0xbe0 [ 1462.030356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1462.030356][ T10] ___sys_sendmsg+0xee/0x170 [ 1462.030356][ T10] __sys_sendmsg+0xcd/0x170 [ 1462.030356][ T10] do_syscall_64+0xc6/0x1e0 [ 1462.030356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1462.030356][ T10] [ 1462.032763][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1462.032763][ T10] netdev_get_by_index+0x5e/0x80 [ 1462.032763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1462.032763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1462.032763][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1462.032763][ T10] ipv6_add_addr+0x411/0x2000 [ 1462.032763][ T10] inet6_addr_add+0x30e/0xa40 [ 1462.032763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1462.032763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.032763][ T10] netlink_rcv_skb+0x130/0x360 [ 1462.032763][ T10] netlink_unicast+0x449/0x710 [ 1462.032763][ T10] netlink_sendmsg+0x723/0xbe0 [ 1462.032763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1462.032763][ T10] ___sys_sendmsg+0xee/0x170 [ 1462.032763][ T10] __sys_sendmsg+0xcd/0x170 [ 1462.032763][ T10] do_syscall_64+0xc6/0x1e0 [ 1462.032763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1462.032763][ T10] [ 1462.035159][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1462.035159][ T10] netdev_get_by_index+0x5e/0x80 [ 1462.035159][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1462.035159][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1462.035159][ T10] ip6_route_add+0x1c/0x140 [ 1462.035159][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1462.035159][ T10] addrconf_add_dev+0xe2/0x170 [ 1462.035159][ T10] inet6_addr_add+0x12f/0xa40 [ 1462.035159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1462.035159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.035159][ T10] netlink_rcv_skb+0x130/0x360 [ 1462.035159][ T10] netlink_unicast+0x449/0x710 [ 1462.035159][ T10] netlink_sendmsg+0x723/0xbe0 [ 1462.035159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1462.035159][ T10] ___sys_sendmsg+0xee/0x170 [ 1462.035159][ T10] __sys_sendmsg+0xcd/0x170 [ 1462.035159][ T10] do_syscall_64+0xc6/0x1e0 [ 1462.035159][ T10] [ 1462.038022][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1462.038022][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1462.038022][ T10] ipv6_find_idev+0x102/0x170 [ 1462.038022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1462.038022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.038022][ T10] netlink_rcv_skb+0x130/0x360 [ 1462.038022][ T10] netlink_unicast+0x449/0x710 [ 1462.038022][ T10] netlink_sendmsg+0x723/0xbe0 [ 1462.038022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1462.038022][ T10] ___sys_sendmsg+0xee/0x170 [ 1462.038022][ T10] __sys_sendmsg+0xcd/0x170 [ 1462.038022][ T10] do_syscall_64+0xc6/0x1e0 [ 1462.038022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1462.038022][ T10] [ 1462.039862][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1462.039862][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1462.039862][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1462.039862][ T10] ipv6_find_idev+0x102/0x170 [ 1462.039862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1462.039862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.039862][ T10] netlink_rcv_skb+0x130/0x360 [ 1462.039862][ T10] netlink_unicast+0x449/0x710 [ 1462.039862][ T10] netlink_sendmsg+0x723/0xbe0 [ 1462.039862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1462.039862][ T10] ___sys_sendmsg+0xee/0x170 [ 1462.039862][ T10] __sys_sendmsg+0xcd/0x170 [ 1462.039862][ T10] do_syscall_64+0xc6/0x1e0 [ 1462.039862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1462.039862][ T10] [ 1462.041886][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1462.042163][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1462.042163][ T10] netdev_get_by_index+0x5e/0x80 [ 1462.042163][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1462.042163][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1462.042163][ T10] ip6_route_add+0x1c/0x140 [ 1462.042163][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1462.042163][ T10] inet6_addr_add+0x4f8/0xa40 [ 1462.042163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1462.042163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.042163][ T10] netlink_rcv_skb+0x130/0x360 [ 1462.042163][ T10] netlink_unicast+0x449/0x710 [ 1462.042163][ T10] netlink_sendmsg+0x723/0xbe0 [ 1462.042163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1462.042163][ T10] ___sys_sendmsg+0xee/0x170 [ 1462.042163][ T10] __sys_sendmsg+0xcd/0x170 [ 1462.042163][ T10] do_syscall_64+0xc6/0x1e0 [ 1462.042163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1462.042163][ T10] [ 1462.044554][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1462.044554][ T10] netdev_get_by_index+0x5e/0x80 [ 1462.044554][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1462.044554][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1462.044554][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1462.044554][ T10] ipv6_add_addr+0x411/0x2000 [ 1462.044554][ T10] inet6_addr_add+0x30e/0xa40 [ 1462.044554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1462.044554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.044554][ T10] netlink_rcv_skb+0x130/0x360 [ 1462.044554][ T10] netlink_unicast+0x449/0x710 [ 1462.044554][ T10] netlink_sendmsg+0x723/0xbe0 [ 1462.044554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1462.044554][ T10] ___sys_sendmsg+0xee/0x170 [ 1462.044554][ T10] __sys_sendmsg+0xcd/0x170 [ 1462.044554][ T10] do_syscall_64+0xc6/0x1e0 [ 1462.044554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1462.044554][ T10] [ 1462.046934][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1462.046934][ T10] netdev_get_by_index+0x5e/0x80 [ 1462.046934][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1462.046934][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1462.046934][ T10] ip6_route_add+0x1c/0x140 [ 1462.046934][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1462.046934][ T10] addrconf_add_dev+0xe2/0x170 [ 1462.046934][ T10] inet6_addr_add+0x12f/0xa40 [ 1462.046934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1462.046934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.046934][ T10] netlink_rcv_skb+0x130/0x360 [ 1462.046934][ T10] netlink_unicast+0x449/0x710 [ 1462.046934][ T10] netlink_sendmsg+0x723/0xbe0 [ 1462.046934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1462.046934][ T10] ___sys_sendmsg+0xee/0x170 [ 1462.046934][ T10] __sys_sendmsg+0xcd/0x170 [ 1462.046934][ T10] do_syscall_64+0xc6/0x1e0 [ 1462.046934][ T10] [ 1462.049267][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1462.049267][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1462.049267][ T10] ipv6_find_idev+0x102/0x170 [ 1462.049267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1462.049267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.049267][ T10] netlink_rcv_skb+0x130/0x360 [ 1462.049267][ T10] netlink_unicast+0x449/0x710 [ 1462.049267][ T10] netlink_sendmsg+0x723/0xbe0 [ 1462.049267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1462.049267][ T10] ___sys_sendmsg+0xee/0x170 [ 1462.049267][ T10] __sys_sendmsg+0xcd/0x170 [ 1462.049267][ T10] do_syscall_64+0xc6/0x1e0 [ 1462.049267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1462.049267][ T10] [ 1462.051486][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1462.051486][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1462.051486][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1462.051486][ T10] ipv6_find_idev+0x102/0x170 [ 1462.051486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1462.051486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.051486][ T10] netlink_rcv_skb+0x130/0x360 [ 1462.051486][ T10] netlink_unicast+0x449/0x710 [ 1462.051486][ T10] netlink_sendmsg+0x723/0xbe0 [ 1462.051486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1462.051486][ T10] ___sys_sendmsg+0xee/0x170 [ 1462.051486][ T10] __sys_sendmsg+0xcd/0x170 [ 1462.051486][ T10] do_syscall_64+0xc6/0x1e0 [ 1462.051486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1462.051486][ T10] [ 1462.053499][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1462.053789][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1462.053789][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1462.053789][ T10] register_netdevice+0x4d3/0x1690 [ 1462.053789][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1462.053789][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1462.053789][ T10] rtnl_newlink_create+0x341/0x850 [ 1462.053789][ T10] __rtnl_newlink+0xac9/0xd80 [ 1462.053789][ T10] rtnl_newlink+0x63/0xa0 [ 1462.053789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.053789][ T10] netlink_rcv_skb+0x130/0x360 [ 1462.053789][ T10] netlink_unicast+0x449/0x710 [ 1462.053789][ T10] netlink_sendmsg+0x723/0xbe0 [ 1462.053789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1462.053789][ T10] ___sys_sendmsg+0xee/0x170 [ 1462.053789][ T10] __sys_sendmsg+0xcd/0x170 [ 1462.053789][ T10] do_syscall_64+0xc6/0x1e0 [ 1462.053789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1462.053789][ T10] [ 1462.056227][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1462.056507][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1462.056507][ T10] dst_init+0x84/0x4a0 [ 1462.056507][ T10] dst_alloc+0x97/0x150 [ 1462.056507][ T10] ip6_dst_alloc+0x23/0x90 [ 1462.056507][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1462.056507][ T10] ip6_pol_route+0x56f/0x840 [ 1462.056507][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1462.056507][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1462.056507][ T10] fib6_rule_lookup+0x182/0x630 [ 1462.056507][ T10] ip6_route_output_flags+0x259/0x480 [ 1462.056507][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1462.056507][ T10] icmp6_send+0x13dd/0x1b70 [ 1462.056507][ T10] ip6_link_failure+0x30/0x430 [ 1462.056507][ T10] ndisc_error_report+0x96/0x160 [ 1462.056507][ T10] neigh_invalidate+0x206/0x510 [ 1462.056507][ T10] neigh_timer_handler+0x984/0xf10 [ 1462.056507][ T10] call_timer_fn+0x170/0x430 [ 1462.056507][ T10] [ 1466.517997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1466.518457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1466.518457][ T521] ___neigh_create+0x14b/0xf60 [ 1466.518457][ T521] ip6_finish_output2+0xa70/0xf80 [ 1466.518457][ T521] ip6_finish_output+0x4ed/0xd30 [ 1466.518457][ T521] ip6_output+0x1f3/0x770 [ 1466.518457][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1466.518457][ T521] mld_sendpack+0x62d/0xbc0 [ 1466.518457][ T521] mld_ifc_work+0x32/0x1f0 [ 1466.518457][ T521] process_one_work+0x84d/0x18a0 [ 1466.518457][ T521] worker_thread+0x587/0xd30 [ 1466.518457][ T521] kthread+0x28a/0x350 [ 1466.518457][ T521] ret_from_fork+0x31/0x70 [ 1466.518457][ T521] ret_from_fork_asm+0x1a/0x30 [ 1466.518457][ T521] [ 1466.520460][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1466.520460][ T521] dst_init+0x84/0x4a0 [ 1466.520460][ T521] dst_alloc+0x97/0x150 [ 1466.520460][ T521] ip6_dst_alloc+0x23/0x90 [ 1466.520460][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1466.520460][ T521] ip6_pol_route+0x56f/0x840 [ 1466.520460][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1466.520460][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1466.520460][ T521] ipv6_rcv+0x1ad/0x810 [ 1466.520460][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1466.520460][ T521] process_backlog+0x101/0x620 [ 1466.520460][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1466.520460][ T521] net_rx_action+0x495/0xbe0 [ 1466.520460][ T521] __do_softirq+0x1b5/0x7f6 [ 1466.520460][ T521] [ 1466.522769][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1466.522769][ T521] dst_init+0x84/0x4a0 [ 1466.522769][ T521] dst_alloc+0x97/0x150 [ 1466.522769][ T521] ip6_dst_alloc+0x23/0x90 [ 1466.522769][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1466.522769][ T521] ip6_pol_route+0x56f/0x840 [ 1466.522769][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1466.522769][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1466.522769][ T521] ipv6_rcv+0x1ad/0x810 [ 1466.522769][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1466.522769][ T521] process_backlog+0x101/0x620 [ 1466.522769][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1466.522769][ T521] net_rx_action+0x495/0xbe0 [ 1466.522769][ T521] __do_softirq+0x1b5/0x7f6 [ 1466.522769][ T521] [ 1466.525057][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1466.525057][ T521] netdev_get_by_index+0x5e/0x80 [ 1466.525057][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1466.525057][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1466.525057][ T521] ip6_route_add+0x1c/0x140 [ 1466.525057][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1466.525057][ T521] addrconf_add_dev+0xe2/0x170 [ 1466.525057][ T521] inet6_addr_add+0x12f/0xa40 [ 1466.525057][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1466.525057][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1466.525057][ T521] netlink_rcv_skb+0x130/0x360 [ 1466.525057][ T521] netlink_unicast+0x449/0x710 [ 1466.525057][ T521] netlink_sendmsg+0x723/0xbe0 [ 1466.525057][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1466.525057][ T521] ___sys_sendmsg+0xee/0x170 [ 1466.525057][ T521] __sys_sendmsg+0xcd/0x170 [ 1466.525057][ T521] do_syscall_64+0xc6/0x1e0 [ 1466.525057][ T521] [ 1466.527763][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1466.527763][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1466.527763][ T521] ipv6_find_idev+0x102/0x170 [ 1466.527763][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1466.527763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1466.527763][ T521] netlink_rcv_skb+0x130/0x360 [ 1466.527763][ T521] netlink_unicast+0x449/0x710 [ 1466.527763][ T521] netlink_sendmsg+0x723/0xbe0 [ 1466.527763][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1466.527763][ T521] ___sys_sendmsg+0xee/0x170 [ 1466.527763][ T521] __sys_sendmsg+0xcd/0x170 [ 1466.527763][ T521] do_syscall_64+0xc6/0x1e0 [ 1466.527763][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1466.527763][ T521] [ 1466.529904][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1466.529904][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1466.529904][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1466.529904][ T521] ipv6_find_idev+0x102/0x170 [ 1466.529904][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1466.529904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1466.529904][ T521] netlink_rcv_skb+0x130/0x360 [ 1466.529904][ T521] netlink_unicast+0x449/0x710 [ 1466.529904][ T521] netlink_sendmsg+0x723/0xbe0 [ 1466.529904][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1466.529904][ T521] ___sys_sendmsg+0xee/0x170 [ 1466.529904][ T521] __sys_sendmsg+0xcd/0x170 [ 1466.529904][ T521] do_syscall_64+0xc6/0x1e0 [ 1466.529904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1466.529904][ T521] [ 1466.532194][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1466.532558][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1466.532558][ T521] dst_init+0x84/0x4a0 [ 1466.532558][ T521] dst_alloc+0x97/0x150 [ 1466.532558][ T521] ip6_dst_alloc+0x23/0x90 [ 1466.532558][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1466.532558][ T521] ip6_pol_route+0x56f/0x840 [ 1466.532558][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1466.532558][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1466.532558][ T521] fib6_rule_lookup+0x182/0x630 [ 1466.532558][ T521] ip6_route_output_flags+0x259/0x480 [ 1466.532558][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1466.532558][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1466.532558][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1466.532558][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1466.532558][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1466.532558][ T521] dev_hard_start_xmit+0x146/0x590 [ 1466.532558][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1466.532558][ T521] [ 1466.535421][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1466.535421][ T521] dst_init+0x84/0x4a0 [ 1466.535421][ T521] dst_alloc+0x97/0x150 [ 1466.535421][ T521] ip6_dst_alloc+0x23/0x90 [ 1466.535421][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1466.535421][ T521] ip6_pol_route+0x56f/0x840 [ 1466.535421][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1466.535421][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1466.535421][ T521] fib6_rule_lookup+0x182/0x630 [ 1466.535421][ T521] ip6_route_output_flags+0x259/0x480 [ 1466.535421][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1466.535421][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1466.535421][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1466.535421][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1466.535421][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1466.535421][ T521] dev_hard_start_xmit+0x146/0x590 [ 1466.535421][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1466.535421][ T521] [ 1466.538170][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1466.538170][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1466.538170][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1466.538170][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1466.538170][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1466.538170][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1466.538170][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1466.538170][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1466.538170][ T521] netlink_rcv_skb+0x130/0x360 [ 1466.538170][ T521] netlink_unicast+0x449/0x710 [ 1466.538170][ T521] netlink_sendmsg+0x723/0xbe0 [ 1466.538170][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1466.538170][ T521] ___sys_sendmsg+0xee/0x170 [ 1466.538170][ T521] __sys_sendmsg+0xcd/0x170 [ 1466.538170][ T521] do_syscall_64+0xc6/0x1e0 [ 1466.538170][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1466.538170][ T521] [ 1466.540673][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1466.540673][ T521] netdev_get_by_index+0x5e/0x80 [ 1466.540673][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1466.540673][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1466.540673][ T521] ip6_route_add+0x1c/0x140 [ 1466.540673][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1466.540673][ T521] inet6_addr_add+0x4f8/0xa40 [ 1466.540673][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1466.540673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1466.540673][ T521] netlink_rcv_skb+0x130/0x360 [ 1466.540673][ T521] netlink_unicast+0x449/0x710 [ 1466.540673][ T521] netlink_sendmsg+0x723/0xbe0 [ 1466.540673][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1466.540673][ T521] ___sys_sendmsg+0xee/0x170 [ 1466.540673][ T521] __sys_sendmsg+0xcd/0x170 [ 1466.540673][ T521] do_syscall_64+0xc6/0x1e0 [ 1466.540673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1466.540673][ T521] [ 1466.543422][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1466.543422][ T521] netdev_get_by_index+0x5e/0x80 [ 1466.543422][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1466.543422][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1466.543422][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1466.543422][ T521] ipv6_add_addr+0x411/0x2000 [ 1466.543422][ T521] inet6_addr_add+0x30e/0xa40 [ 1466.543422][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1466.543422][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1466.543422][ T521] netlink_rcv_skb+0x130/0x360 [ 1466.543422][ T521] netlink_unicast+0x449/0x710 [ 1466.543422][ T521] netlink_sendmsg+0x723/0xbe0 [ 1466.543422][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1466.543422][ T521] ___sys_sendmsg+0xee/0x170 [ 1466.543422][ T521] __sys_sendmsg+0xcd/0x170 [ 1466.543422][ T521] do_syscall_64+0xc6/0x1e0 [ 1466.543422][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1466.543422][ T521] [ 1466.546188][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1466.546188][ T521] netdev_get_by_index+0x5e/0x80 [ 1466.546188][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1466.546188][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1466.546188][ T521] ip6_route_add+0x1c/0x140 [ 1466.546188][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1466.546188][ T521] addrconf_add_dev+0xe2/0x170 [ 1466.546188][ T521] inet6_addr_add+0x12f/0xa40 [ 1466.546188][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1466.546188][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1466.546188][ T521] netlink_rcv_skb+0x130/0x360 [ 1466.546188][ T521] netlink_unicast+0x449/0x710 [ 1466.546188][ T521] netlink_sendmsg+0x723/0xbe0 [ 1466.546188][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1466.546188][ T521] ___sys_sendmsg+0xee/0x170 [ 1466.546188][ T521] __sys_sendmsg+0xcd/0x170 [ 1466.546188][ T521] do_syscall_64+0xc6/0x1e0 [ 1466.546188][ T521] [ 1466.548892][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1466.548892][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1466.548892][ T521] ipv6_find_idev+0x102/0x170 [ 1466.548892][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1466.548892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1466.548892][ T521] netlink_rcv_skb+0x130/0x360 [ 1466.548892][ T521] netlink_unicast+0x449/0x710 [ 1466.548892][ T521] netlink_sendmsg+0x723/0xbe0 [ 1466.548892][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1466.548892][ T521] ___sys_sendmsg+0xee/0x170 [ 1466.548892][ T521] __sys_sendmsg+0xcd/0x170 [ 1466.548892][ T521] do_syscall_64+0xc6/0x1e0 [ 1466.548892][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1466.548892][ T521] [ 1466.550999][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1466.550999][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1466.550999][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1466.550999][ T521] ipv6_find_idev+0x102/0x170 [ 1466.550999][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1466.550999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1466.550999][ T521] netlink_rcv_skb+0x130/0x360 [ 1466.550999][ T521] netlink_unicast+0x449/0x710 [ 1466.550999][ T521] netlink_sendmsg+0x723/0xbe0 [ 1466.550999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1466.550999][ T521] ___sys_sendmsg+0xee/0x170 [ 1466.550999][ T521] __sys_sendmsg+0xcd/0x170 [ 1466.550999][ T521] do_syscall_64+0xc6/0x1e0 [ 1466.550999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1466.550999][ T521] [ 1472.293980][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1472.294413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1472.294413][ T10] netdev_get_by_index+0x5e/0x80 [ 1472.294413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1472.294413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1472.294413][ T10] ip6_route_add+0x1c/0x140 [ 1472.294413][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1472.294413][ T10] inet6_addr_add+0x4f8/0xa40 [ 1472.294413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1472.294413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.294413][ T10] netlink_rcv_skb+0x130/0x360 [ 1472.294413][ T10] netlink_unicast+0x449/0x710 [ 1472.294413][ T10] netlink_sendmsg+0x723/0xbe0 [ 1472.294413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1472.294413][ T10] ___sys_sendmsg+0xee/0x170 [ 1472.294413][ T10] __sys_sendmsg+0xcd/0x170 [ 1472.294413][ T10] do_syscall_64+0xc6/0x1e0 [ 1472.294413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1472.294413][ T10] [ 1472.296937][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1472.296937][ T10] netdev_get_by_index+0x5e/0x80 [ 1472.296937][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1472.296937][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1472.296937][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1472.296937][ T10] ipv6_add_addr+0x411/0x2000 [ 1472.296937][ T10] inet6_addr_add+0x30e/0xa40 [ 1472.296937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1472.296937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.296937][ T10] netlink_rcv_skb+0x130/0x360 [ 1472.296937][ T10] netlink_unicast+0x449/0x710 [ 1472.296937][ T10] netlink_sendmsg+0x723/0xbe0 [ 1472.296937][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1472.296937][ T10] ___sys_sendmsg+0xee/0x170 [ 1472.296937][ T10] __sys_sendmsg+0xcd/0x170 [ 1472.296937][ T10] do_syscall_64+0xc6/0x1e0 [ 1472.296937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1472.296937][ T10] [ 1472.299455][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1472.299455][ T10] netdev_get_by_index+0x5e/0x80 [ 1472.299455][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1472.299455][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1472.299455][ T10] ip6_route_add+0x1c/0x140 [ 1472.299455][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1472.299455][ T10] addrconf_add_dev+0xe2/0x170 [ 1472.299455][ T10] inet6_addr_add+0x12f/0xa40 [ 1472.299455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1472.299455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.299455][ T10] netlink_rcv_skb+0x130/0x360 [ 1472.299455][ T10] netlink_unicast+0x449/0x710 [ 1472.299455][ T10] netlink_sendmsg+0x723/0xbe0 [ 1472.299455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1472.299455][ T10] ___sys_sendmsg+0xee/0x170 [ 1472.299455][ T10] __sys_sendmsg+0xcd/0x170 [ 1472.299455][ T10] do_syscall_64+0xc6/0x1e0 [ 1472.299455][ T10] [ 1472.301823][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1472.301823][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1472.301823][ T10] ipv6_find_idev+0x102/0x170 [ 1472.301823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1472.301823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.301823][ T10] netlink_rcv_skb+0x130/0x360 [ 1472.301823][ T10] netlink_unicast+0x449/0x710 [ 1472.301823][ T10] netlink_sendmsg+0x723/0xbe0 [ 1472.301823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1472.301823][ T10] ___sys_sendmsg+0xee/0x170 [ 1472.301823][ T10] __sys_sendmsg+0xcd/0x170 [ 1472.301823][ T10] do_syscall_64+0xc6/0x1e0 [ 1472.301823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1472.301823][ T10] [ 1472.303669][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1472.303669][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1472.303669][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1472.303669][ T10] ipv6_find_idev+0x102/0x170 [ 1472.303669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1472.303669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.303669][ T10] netlink_rcv_skb+0x130/0x360 [ 1472.303669][ T10] netlink_unicast+0x449/0x710 [ 1472.303669][ T10] netlink_sendmsg+0x723/0xbe0 [ 1472.303669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1472.303669][ T10] ___sys_sendmsg+0xee/0x170 [ 1472.303669][ T10] __sys_sendmsg+0xcd/0x170 [ 1472.303669][ T10] do_syscall_64+0xc6/0x1e0 [ 1472.303669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1472.303669][ T10] [ 1472.305692][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1472.305982][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1472.305982][ T10] netdev_get_by_index+0x5e/0x80 [ 1472.305982][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1472.305982][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1472.305982][ T10] ip6_route_add+0x1c/0x140 [ 1472.305982][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1472.305982][ T10] inet6_addr_add+0x4f8/0xa40 [ 1472.305982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1472.305982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.305982][ T10] netlink_rcv_skb+0x130/0x360 [ 1472.305982][ T10] netlink_unicast+0x449/0x710 [ 1472.305982][ T10] netlink_sendmsg+0x723/0xbe0 [ 1472.305982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1472.305982][ T10] ___sys_sendmsg+0xee/0x170 [ 1472.305982][ T10] __sys_sendmsg+0xcd/0x170 [ 1472.305982][ T10] do_syscall_64+0xc6/0x1e0 [ 1472.305982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1472.305982][ T10] [ 1472.308375][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1472.308375][ T10] netdev_get_by_index+0x5e/0x80 [ 1472.308375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1472.308375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1472.308375][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1472.308375][ T10] ipv6_add_addr+0x411/0x2000 [ 1472.308375][ T10] inet6_addr_add+0x30e/0xa40 [ 1472.308375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1472.308375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.308375][ T10] netlink_rcv_skb+0x130/0x360 [ 1472.308375][ T10] netlink_unicast+0x449/0x710 [ 1472.308375][ T10] netlink_sendmsg+0x723/0xbe0 [ 1472.308375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1472.308375][ T10] ___sys_sendmsg+0xee/0x170 [ 1472.308375][ T10] __sys_sendmsg+0xcd/0x170 [ 1472.308375][ T10] do_syscall_64+0xc6/0x1e0 [ 1472.308375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1472.308375][ T10] [ 1472.310870][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1472.310870][ T10] netdev_get_by_index+0x5e/0x80 [ 1472.310870][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1472.310870][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1472.310870][ T10] ip6_route_add+0x1c/0x140 [ 1472.310870][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1472.310870][ T10] addrconf_add_dev+0xe2/0x170 [ 1472.310870][ T10] inet6_addr_add+0x12f/0xa40 [ 1472.310870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1472.310870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.310870][ T10] netlink_rcv_skb+0x130/0x360 [ 1472.310870][ T10] netlink_unicast+0x449/0x710 [ 1472.310870][ T10] netlink_sendmsg+0x723/0xbe0 [ 1472.310870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1472.310870][ T10] ___sys_sendmsg+0xee/0x170 [ 1472.310870][ T10] __sys_sendmsg+0xcd/0x170 [ 1472.310870][ T10] do_syscall_64+0xc6/0x1e0 [ 1472.310870][ T10] [ 1472.313240][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1472.313240][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1472.313240][ T10] ipv6_find_idev+0x102/0x170 [ 1472.313240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1472.313240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.313240][ T10] netlink_rcv_skb+0x130/0x360 [ 1472.313240][ T10] netlink_unicast+0x449/0x710 [ 1472.313240][ T10] netlink_sendmsg+0x723/0xbe0 [ 1472.313240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1472.313240][ T10] ___sys_sendmsg+0xee/0x170 [ 1472.313240][ T10] __sys_sendmsg+0xcd/0x170 [ 1472.313240][ T10] do_syscall_64+0xc6/0x1e0 [ 1472.313240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1472.313240][ T10] [ 1472.315104][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1472.315104][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1472.315104][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1472.315104][ T10] ipv6_find_idev+0x102/0x170 [ 1472.315104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1472.315104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.315104][ T10] netlink_rcv_skb+0x130/0x360 [ 1472.315104][ T10] netlink_unicast+0x449/0x710 [ 1472.315104][ T10] netlink_sendmsg+0x723/0xbe0 [ 1472.315104][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1472.315104][ T10] ___sys_sendmsg+0xee/0x170 [ 1472.315104][ T10] __sys_sendmsg+0xcd/0x170 [ 1472.315104][ T10] do_syscall_64+0xc6/0x1e0 [ 1472.315104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1472.315104][ T10] [ 1472.317244][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1472.317558][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1472.317558][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1472.317558][ T10] register_netdevice+0x4d3/0x1690 [ 1472.317558][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1472.317558][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1472.317558][ T10] rtnl_newlink_create+0x341/0x850 [ 1472.317558][ T10] __rtnl_newlink+0xac9/0xd80 [ 1472.317558][ T10] rtnl_newlink+0x63/0xa0 [ 1472.317558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.317558][ T10] netlink_rcv_skb+0x130/0x360 [ 1472.317558][ T10] netlink_unicast+0x449/0x710 [ 1472.317558][ T10] netlink_sendmsg+0x723/0xbe0 [ 1472.317558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1472.317558][ T10] ___sys_sendmsg+0xee/0x170 [ 1472.317558][ T10] __sys_sendmsg+0xcd/0x170 [ 1472.317558][ T10] do_syscall_64+0xc6/0x1e0 [ 1472.317558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1472.317558][ T10] [ 1472.320097][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1472.320381][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1472.320381][ T10] dst_init+0x84/0x4a0 [ 1472.320381][ T10] dst_alloc+0x97/0x150 [ 1472.320381][ T10] ip6_dst_alloc+0x23/0x90 [ 1472.320381][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1472.320381][ T10] ip6_pol_route+0x56f/0x840 [ 1472.320381][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1472.320381][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1472.320381][ T10] fib6_rule_lookup+0x182/0x630 [ 1472.320381][ T10] ip6_route_output_flags+0x259/0x480 [ 1472.320381][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1472.320381][ T10] icmp6_send+0x13dd/0x1b70 [ 1472.320381][ T10] ip6_link_failure+0x30/0x430 [ 1472.320381][ T10] ndisc_error_report+0x96/0x160 [ 1472.320381][ T10] neigh_invalidate+0x206/0x510 [ 1472.320381][ T10] neigh_timer_handler+0x984/0xf10 [ 1472.320381][ T10] call_timer_fn+0x170/0x430 [ 1472.320381][ T10] [ 1476.790011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1476.790473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1476.790473][ T521] ___neigh_create+0x14b/0xf60 [ 1476.790473][ T521] ip6_finish_output2+0xa70/0xf80 [ 1476.790473][ T521] ip6_finish_output+0x4ed/0xd30 [ 1476.790473][ T521] ip6_output+0x1f3/0x770 [ 1476.790473][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1476.790473][ T521] mld_sendpack+0x62d/0xbc0 [ 1476.790473][ T521] mld_ifc_work+0x32/0x1f0 [ 1476.790473][ T521] process_one_work+0x84d/0x18a0 [ 1476.790473][ T521] worker_thread+0x587/0xd30 [ 1476.790473][ T521] kthread+0x28a/0x350 [ 1476.790473][ T521] ret_from_fork+0x31/0x70 [ 1476.790473][ T521] ret_from_fork_asm+0x1a/0x30 [ 1476.790473][ T521] [ 1476.792450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1476.792450][ T521] dst_init+0x84/0x4a0 [ 1476.792450][ T521] dst_alloc+0x97/0x150 [ 1476.792450][ T521] ip6_dst_alloc+0x23/0x90 [ 1476.792450][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1476.792450][ T521] ip6_pol_route+0x56f/0x840 [ 1476.792450][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1476.792450][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1476.792450][ T521] ipv6_rcv+0x1ad/0x810 [ 1476.792450][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1476.792450][ T521] process_backlog+0x101/0x620 [ 1476.792450][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1476.792450][ T521] net_rx_action+0x495/0xbe0 [ 1476.792450][ T521] __do_softirq+0x1b5/0x7f6 [ 1476.792450][ T521] [ 1476.794619][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1476.794619][ T521] dst_init+0x84/0x4a0 [ 1476.794619][ T521] dst_alloc+0x97/0x150 [ 1476.794619][ T521] ip6_dst_alloc+0x23/0x90 [ 1476.794619][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1476.794619][ T521] ip6_pol_route+0x56f/0x840 [ 1476.794619][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1476.794619][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1476.794619][ T521] ipv6_rcv+0x1ad/0x810 [ 1476.794619][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1476.794619][ T521] process_backlog+0x101/0x620 [ 1476.794619][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1476.794619][ T521] net_rx_action+0x495/0xbe0 [ 1476.794619][ T521] __do_softirq+0x1b5/0x7f6 [ 1476.794619][ T521] [ 1476.796773][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1476.796773][ T521] netdev_get_by_index+0x5e/0x80 [ 1476.796773][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1476.796773][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1476.796773][ T521] ip6_route_add+0x1c/0x140 [ 1476.796773][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1476.796773][ T521] addrconf_add_dev+0xe2/0x170 [ 1476.796773][ T521] inet6_addr_add+0x12f/0xa40 [ 1476.796773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1476.796773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1476.796773][ T521] netlink_rcv_skb+0x130/0x360 [ 1476.796773][ T521] netlink_unicast+0x449/0x710 [ 1476.796773][ T521] netlink_sendmsg+0x723/0xbe0 [ 1476.796773][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1476.796773][ T521] ___sys_sendmsg+0xee/0x170 [ 1476.796773][ T521] __sys_sendmsg+0xcd/0x170 [ 1476.796773][ T521] do_syscall_64+0xc6/0x1e0 [ 1476.796773][ T521] [ 1476.799392][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1476.799392][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1476.799392][ T521] ipv6_find_idev+0x102/0x170 [ 1476.799392][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1476.799392][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1476.799392][ T521] netlink_rcv_skb+0x130/0x360 [ 1476.799392][ T521] netlink_unicast+0x449/0x710 [ 1476.799392][ T521] netlink_sendmsg+0x723/0xbe0 [ 1476.799392][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1476.799392][ T521] ___sys_sendmsg+0xee/0x170 [ 1476.799392][ T521] __sys_sendmsg+0xcd/0x170 [ 1476.799392][ T521] do_syscall_64+0xc6/0x1e0 [ 1476.799392][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1476.799392][ T521] [ 1476.801407][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1476.801407][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1476.801407][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1476.801407][ T521] ipv6_find_idev+0x102/0x170 [ 1476.801407][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1476.801407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1476.801407][ T521] netlink_rcv_skb+0x130/0x360 [ 1476.801407][ T521] netlink_unicast+0x449/0x710 [ 1476.801407][ T521] netlink_sendmsg+0x723/0xbe0 [ 1476.801407][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1476.801407][ T521] ___sys_sendmsg+0xee/0x170 [ 1476.801407][ T521] __sys_sendmsg+0xcd/0x170 [ 1476.801407][ T521] do_syscall_64+0xc6/0x1e0 [ 1476.801407][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1476.801407][ T521] [ 1476.803590][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1476.803925][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1476.803925][ T521] dst_init+0x84/0x4a0 [ 1476.803925][ T521] dst_alloc+0x97/0x150 [ 1476.803925][ T521] ip6_dst_alloc+0x23/0x90 [ 1476.803925][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1476.803925][ T521] ip6_pol_route+0x56f/0x840 [ 1476.803925][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1476.803925][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1476.803925][ T521] fib6_rule_lookup+0x182/0x630 [ 1476.803925][ T521] ip6_route_output_flags+0x259/0x480 [ 1476.803925][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1476.803925][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1476.803925][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1476.803925][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1476.803925][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1476.803925][ T521] dev_hard_start_xmit+0x146/0x590 [ 1476.803925][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1476.803925][ T521] [ 1476.806654][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1476.806654][ T521] dst_init+0x84/0x4a0 [ 1476.806654][ T521] dst_alloc+0x97/0x150 [ 1476.806654][ T521] ip6_dst_alloc+0x23/0x90 [ 1476.806654][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1476.806654][ T521] ip6_pol_route+0x56f/0x840 [ 1476.806654][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1476.806654][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1476.806654][ T521] fib6_rule_lookup+0x182/0x630 [ 1476.806654][ T521] ip6_route_output_flags+0x259/0x480 [ 1476.806654][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1476.806654][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1476.806654][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1476.806654][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1476.806654][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1476.806654][ T521] dev_hard_start_xmit+0x146/0x590 [ 1476.806654][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1476.806654][ T521] [ 1476.809357][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1476.809357][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1476.809357][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1476.809357][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1476.809357][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1476.809357][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1476.809357][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1476.809357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1476.809357][ T521] netlink_rcv_skb+0x130/0x360 [ 1476.809357][ T521] netlink_unicast+0x449/0x710 [ 1476.809357][ T521] netlink_sendmsg+0x723/0xbe0 [ 1476.809357][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1476.809357][ T521] ___sys_sendmsg+0xee/0x170 [ 1476.809357][ T521] __sys_sendmsg+0xcd/0x170 [ 1476.809357][ T521] do_syscall_64+0xc6/0x1e0 [ 1476.809357][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1476.809357][ T521] [ 1476.811878][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1476.811878][ T521] netdev_get_by_index+0x5e/0x80 [ 1476.811878][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1476.811878][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1476.811878][ T521] ip6_route_add+0x1c/0x140 [ 1476.811878][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1476.811878][ T521] inet6_addr_add+0x4f8/0xa40 [ 1476.811878][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1476.811878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1476.811878][ T521] netlink_rcv_skb+0x130/0x360 [ 1476.811878][ T521] netlink_unicast+0x449/0x710 [ 1476.811878][ T521] netlink_sendmsg+0x723/0xbe0 [ 1476.811878][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1476.811878][ T521] ___sys_sendmsg+0xee/0x170 [ 1476.811878][ T521] __sys_sendmsg+0xcd/0x170 [ 1476.811878][ T521] do_syscall_64+0xc6/0x1e0 [ 1476.811878][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1476.811878][ T521] [ 1476.814526][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1476.814526][ T521] netdev_get_by_index+0x5e/0x80 [ 1476.814526][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1476.814526][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1476.814526][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1476.814526][ T521] ipv6_add_addr+0x411/0x2000 [ 1476.814526][ T521] inet6_addr_add+0x30e/0xa40 [ 1476.814526][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1476.814526][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1476.814526][ T521] netlink_rcv_skb+0x130/0x360 [ 1476.814526][ T521] netlink_unicast+0x449/0x710 [ 1476.814526][ T521] netlink_sendmsg+0x723/0xbe0 [ 1476.814526][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1476.814526][ T521] ___sys_sendmsg+0xee/0x170 [ 1476.814526][ T521] __sys_sendmsg+0xcd/0x170 [ 1476.814526][ T521] do_syscall_64+0xc6/0x1e0 [ 1476.814526][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1476.814526][ T521] [ 1476.817156][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1476.817156][ T521] netdev_get_by_index+0x5e/0x80 [ 1476.817156][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1476.817156][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1476.817156][ T521] ip6_route_add+0x1c/0x140 [ 1476.817156][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1476.817156][ T521] addrconf_add_dev+0xe2/0x170 [ 1476.817156][ T521] inet6_addr_add+0x12f/0xa40 [ 1476.817156][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1476.817156][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1476.817156][ T521] netlink_rcv_skb+0x130/0x360 [ 1476.817156][ T521] netlink_unicast+0x449/0x710 [ 1476.817156][ T521] netlink_sendmsg+0x723/0xbe0 [ 1476.817156][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1476.817156][ T521] ___sys_sendmsg+0xee/0x170 [ 1476.817156][ T521] __sys_sendmsg+0xcd/0x170 [ 1476.817156][ T521] do_syscall_64+0xc6/0x1e0 [ 1476.817156][ T521] [ 1476.819754][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1476.819754][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1476.819754][ T521] ipv6_find_idev+0x102/0x170 [ 1476.819754][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1476.819754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1476.819754][ T521] netlink_rcv_skb+0x130/0x360 [ 1476.819754][ T521] netlink_unicast+0x449/0x710 [ 1476.819754][ T521] netlink_sendmsg+0x723/0xbe0 [ 1476.819754][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1476.819754][ T521] ___sys_sendmsg+0xee/0x170 [ 1476.819754][ T521] __sys_sendmsg+0xcd/0x170 [ 1476.819754][ T521] do_syscall_64+0xc6/0x1e0 [ 1476.819754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1476.819754][ T521] [ 1476.821797][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1476.821797][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1476.821797][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1476.821797][ T521] ipv6_find_idev+0x102/0x170 [ 1476.821797][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1476.821797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1476.821797][ T521] netlink_rcv_skb+0x130/0x360 [ 1476.821797][ T521] netlink_unicast+0x449/0x710 [ 1476.821797][ T521] netlink_sendmsg+0x723/0xbe0 [ 1476.821797][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1476.821797][ T521] ___sys_sendmsg+0xee/0x170 [ 1476.821797][ T521] __sys_sendmsg+0xcd/0x170 [ 1476.821797][ T521] do_syscall_64+0xc6/0x1e0 [ 1476.821797][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1476.821797][ T521] [ 1482.445954][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1482.446388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1482.446388][ T10] netdev_get_by_index+0x5e/0x80 [ 1482.446388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1482.446388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1482.446388][ T10] ip6_route_add+0x1c/0x140 [ 1482.446388][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1482.446388][ T10] inet6_addr_add+0x4f8/0xa40 [ 1482.446388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1482.446388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1482.446388][ T10] netlink_rcv_skb+0x130/0x360 [ 1482.446388][ T10] netlink_unicast+0x449/0x710 [ 1482.446388][ T10] netlink_sendmsg+0x723/0xbe0 [ 1482.446388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1482.446388][ T10] ___sys_sendmsg+0xee/0x170 [ 1482.446388][ T10] __sys_sendmsg+0xcd/0x170 [ 1482.446388][ T10] do_syscall_64+0xc6/0x1e0 [ 1482.446388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1482.446388][ T10] [ 1482.448839][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1482.448839][ T10] netdev_get_by_index+0x5e/0x80 [ 1482.448839][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1482.448839][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1482.448839][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1482.448839][ T10] ipv6_add_addr+0x411/0x2000 [ 1482.448839][ T10] inet6_addr_add+0x30e/0xa40 [ 1482.448839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1482.448839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1482.448839][ T10] netlink_rcv_skb+0x130/0x360 [ 1482.448839][ T10] netlink_unicast+0x449/0x710 [ 1482.448839][ T10] netlink_sendmsg+0x723/0xbe0 [ 1482.448839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1482.448839][ T10] ___sys_sendmsg+0xee/0x170 [ 1482.448839][ T10] __sys_sendmsg+0xcd/0x170 [ 1482.448839][ T10] do_syscall_64+0xc6/0x1e0 [ 1482.448839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1482.448839][ T10] [ 1482.451247][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1482.451247][ T10] netdev_get_by_index+0x5e/0x80 [ 1482.451247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1482.451247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1482.451247][ T10] ip6_route_add+0x1c/0x140 [ 1482.451247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1482.451247][ T10] addrconf_add_dev+0xe2/0x170 [ 1482.451247][ T10] inet6_addr_add+0x12f/0xa40 [ 1482.451247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1482.451247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1482.451247][ T10] netlink_rcv_skb+0x130/0x360 [ 1482.451247][ T10] netlink_unicast+0x449/0x710 [ 1482.451247][ T10] netlink_sendmsg+0x723/0xbe0 [ 1482.451247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1482.451247][ T10] ___sys_sendmsg+0xee/0x170 [ 1482.451247][ T10] __sys_sendmsg+0xcd/0x170 [ 1482.451247][ T10] do_syscall_64+0xc6/0x1e0 [ 1482.451247][ T10] [ 1482.454151][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1482.454151][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1482.454151][ T10] ipv6_find_idev+0x102/0x170 [ 1482.454151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1482.454151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1482.454151][ T10] netlink_rcv_skb+0x130/0x360 [ 1482.454151][ T10] netlink_unicast+0x449/0x710 [ 1482.454151][ T10] netlink_sendmsg+0x723/0xbe0 [ 1482.454151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1482.454151][ T10] ___sys_sendmsg+0xee/0x170 [ 1482.454151][ T10] __sys_sendmsg+0xcd/0x170 [ 1482.454151][ T10] do_syscall_64+0xc6/0x1e0 [ 1482.454151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1482.454151][ T10] [ 1482.456322][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1482.456322][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1482.456322][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1482.456322][ T10] ipv6_find_idev+0x102/0x170 [ 1482.456322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1482.456322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1482.456322][ T10] netlink_rcv_skb+0x130/0x360 [ 1482.456322][ T10] netlink_unicast+0x449/0x710 [ 1482.456322][ T10] netlink_sendmsg+0x723/0xbe0 [ 1482.456322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1482.456322][ T10] ___sys_sendmsg+0xee/0x170 [ 1482.456322][ T10] __sys_sendmsg+0xcd/0x170 [ 1482.456322][ T10] do_syscall_64+0xc6/0x1e0 [ 1482.456322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1482.456322][ T10] [ 1482.458387][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1482.458680][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1482.458680][ T10] netdev_get_by_index+0x5e/0x80 [ 1482.458680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1482.458680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1482.458680][ T10] ip6_route_add+0x1c/0x140 [ 1482.458680][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1482.458680][ T10] inet6_addr_add+0x4f8/0xa40 [ 1482.458680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1482.458680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1482.458680][ T10] netlink_rcv_skb+0x130/0x360 [ 1482.458680][ T10] netlink_unicast+0x449/0x710 [ 1482.458680][ T10] netlink_sendmsg+0x723/0xbe0 [ 1482.458680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1482.458680][ T10] ___sys_sendmsg+0xee/0x170 [ 1482.458680][ T10] __sys_sendmsg+0xcd/0x170 [ 1482.458680][ T10] do_syscall_64+0xc6/0x1e0 [ 1482.458680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1482.458680][ T10] [ 1482.461123][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1482.461123][ T10] netdev_get_by_index+0x5e/0x80 [ 1482.461123][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1482.461123][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1482.461123][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1482.461123][ T10] ipv6_add_addr+0x411/0x2000 [ 1482.461123][ T10] inet6_addr_add+0x30e/0xa40 [ 1482.461123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1482.461123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1482.461123][ T10] netlink_rcv_skb+0x130/0x360 [ 1482.461123][ T10] netlink_unicast+0x449/0x710 [ 1482.461123][ T10] netlink_sendmsg+0x723/0xbe0 [ 1482.461123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1482.461123][ T10] ___sys_sendmsg+0xee/0x170 [ 1482.461123][ T10] __sys_sendmsg+0xcd/0x170 [ 1482.461123][ T10] do_syscall_64+0xc6/0x1e0 [ 1482.461123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1482.461123][ T10] [ 1482.463540][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1482.463540][ T10] netdev_get_by_index+0x5e/0x80 [ 1482.463540][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1482.463540][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1482.463540][ T10] ip6_route_add+0x1c/0x140 [ 1482.463540][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1482.463540][ T10] addrconf_add_dev+0xe2/0x170 [ 1482.463540][ T10] inet6_addr_add+0x12f/0xa40 [ 1482.463540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1482.463540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1482.463540][ T10] netlink_rcv_skb+0x130/0x360 [ 1482.463540][ T10] netlink_unicast+0x449/0x710 [ 1482.463540][ T10] netlink_sendmsg+0x723/0xbe0 [ 1482.463540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1482.463540][ T10] ___sys_sendmsg+0xee/0x170 [ 1482.463540][ T10] __sys_sendmsg+0xcd/0x170 [ 1482.463540][ T10] do_syscall_64+0xc6/0x1e0 [ 1482.463540][ T10] [ 1482.465926][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1482.465926][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1482.465926][ T10] ipv6_find_idev+0x102/0x170 [ 1482.465926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1482.465926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1482.465926][ T10] netlink_rcv_skb+0x130/0x360 [ 1482.465926][ T10] netlink_unicast+0x449/0x710 [ 1482.465926][ T10] netlink_sendmsg+0x723/0xbe0 [ 1482.465926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1482.465926][ T10] ___sys_sendmsg+0xee/0x170 [ 1482.465926][ T10] __sys_sendmsg+0xcd/0x170 [ 1482.465926][ T10] do_syscall_64+0xc6/0x1e0 [ 1482.465926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1482.465926][ T10] [ 1482.467804][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1482.467804][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1482.467804][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1482.467804][ T10] ipv6_find_idev+0x102/0x170 [ 1482.467804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1482.467804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1482.467804][ T10] netlink_rcv_skb+0x130/0x360 [ 1482.467804][ T10] netlink_unicast+0x449/0x710 [ 1482.467804][ T10] netlink_sendmsg+0x723/0xbe0 [ 1482.467804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1482.467804][ T10] ___sys_sendmsg+0xee/0x170 [ 1482.467804][ T10] __sys_sendmsg+0xcd/0x170 [ 1482.467804][ T10] do_syscall_64+0xc6/0x1e0 [ 1482.467804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1482.467804][ T10] [ 1482.469923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1482.470212][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1482.470212][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1482.470212][ T10] register_netdevice+0x4d3/0x1690 [ 1482.470212][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1482.470212][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1482.470212][ T10] rtnl_newlink_create+0x341/0x850 [ 1482.470212][ T10] __rtnl_newlink+0xac9/0xd80 [ 1482.470212][ T10] rtnl_newlink+0x63/0xa0 [ 1482.470212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1482.470212][ T10] netlink_rcv_skb+0x130/0x360 [ 1482.470212][ T10] netlink_unicast+0x449/0x710 [ 1482.470212][ T10] netlink_sendmsg+0x723/0xbe0 [ 1482.470212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1482.470212][ T10] ___sys_sendmsg+0xee/0x170 [ 1482.470212][ T10] __sys_sendmsg+0xcd/0x170 [ 1482.470212][ T10] do_syscall_64+0xc6/0x1e0 [ 1482.470212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1482.470212][ T10] [ 1482.472694][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1482.472998][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1482.472998][ T10] dst_init+0x84/0x4a0 [ 1482.472998][ T10] dst_alloc+0x97/0x150 [ 1482.472998][ T10] ip6_dst_alloc+0x23/0x90 [ 1482.472998][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1482.472998][ T10] ip6_pol_route+0x56f/0x840 [ 1482.472998][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1482.472998][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1482.472998][ T10] fib6_rule_lookup+0x182/0x630 [ 1482.472998][ T10] ip6_route_output_flags+0x259/0x480 [ 1482.472998][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1482.472998][ T10] icmp6_send+0x13dd/0x1b70 [ 1482.472998][ T10] ip6_link_failure+0x30/0x430 [ 1482.472998][ T10] ndisc_error_report+0x96/0x160 [ 1482.472998][ T10] neigh_invalidate+0x206/0x510 [ 1482.472998][ T10] neigh_timer_handler+0x984/0xf10 [ 1482.472998][ T10] call_timer_fn+0x170/0x430 [ 1482.472998][ T10] [ 1487.053964][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1487.054398][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1487.054398][ T521] ___neigh_create+0x14b/0xf60 [ 1487.054398][ T521] ip6_finish_output2+0xa70/0xf80 [ 1487.054398][ T521] ip6_finish_output+0x4ed/0xd30 [ 1487.054398][ T521] ip6_output+0x1f3/0x770 [ 1487.054398][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1487.054398][ T521] mld_sendpack+0x62d/0xbc0 [ 1487.054398][ T521] mld_ifc_work+0x32/0x1f0 [ 1487.054398][ T521] process_one_work+0x84d/0x18a0 [ 1487.054398][ T521] worker_thread+0x587/0xd30 [ 1487.054398][ T521] kthread+0x28a/0x350 [ 1487.054398][ T521] ret_from_fork+0x31/0x70 [ 1487.054398][ T521] ret_from_fork_asm+0x1a/0x30 [ 1487.054398][ T521] [ 1487.056242][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1487.056242][ T521] dst_init+0x84/0x4a0 [ 1487.056242][ T521] dst_alloc+0x97/0x150 [ 1487.056242][ T521] ip6_dst_alloc+0x23/0x90 [ 1487.056242][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1487.056242][ T521] ip6_pol_route+0x56f/0x840 [ 1487.056242][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1487.056242][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1487.056242][ T521] ipv6_rcv+0x1ad/0x810 [ 1487.056242][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1487.056242][ T521] process_backlog+0x101/0x620 [ 1487.056242][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1487.056242][ T521] net_rx_action+0x495/0xbe0 [ 1487.056242][ T521] __do_softirq+0x1b5/0x7f6 [ 1487.056242][ T521] [ 1487.058246][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1487.058246][ T521] dst_init+0x84/0x4a0 [ 1487.058246][ T521] dst_alloc+0x97/0x150 [ 1487.058246][ T521] ip6_dst_alloc+0x23/0x90 [ 1487.058246][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1487.058246][ T521] ip6_pol_route+0x56f/0x840 [ 1487.058246][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1487.058246][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1487.058246][ T521] ipv6_rcv+0x1ad/0x810 [ 1487.058246][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1487.058246][ T521] process_backlog+0x101/0x620 [ 1487.058246][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1487.058246][ T521] net_rx_action+0x495/0xbe0 [ 1487.058246][ T521] __do_softirq+0x1b5/0x7f6 [ 1487.058246][ T521] [ 1487.060257][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1487.060257][ T521] netdev_get_by_index+0x5e/0x80 [ 1487.060257][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1487.060257][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1487.060257][ T521] ip6_route_add+0x1c/0x140 [ 1487.060257][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1487.060257][ T521] addrconf_add_dev+0xe2/0x170 [ 1487.060257][ T521] inet6_addr_add+0x12f/0xa40 [ 1487.060257][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1487.060257][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1487.060257][ T521] netlink_rcv_skb+0x130/0x360 [ 1487.060257][ T521] netlink_unicast+0x449/0x710 [ 1487.060257][ T521] netlink_sendmsg+0x723/0xbe0 [ 1487.060257][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1487.060257][ T521] ___sys_sendmsg+0xee/0x170 [ 1487.060257][ T521] __sys_sendmsg+0xcd/0x170 [ 1487.060257][ T521] do_syscall_64+0xc6/0x1e0 [ 1487.060257][ T521] [ 1487.062642][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1487.062642][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1487.062642][ T521] ipv6_find_idev+0x102/0x170 [ 1487.062642][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1487.062642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1487.062642][ T521] netlink_rcv_skb+0x130/0x360 [ 1487.062642][ T521] netlink_unicast+0x449/0x710 [ 1487.062642][ T521] netlink_sendmsg+0x723/0xbe0 [ 1487.062642][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1487.062642][ T521] ___sys_sendmsg+0xee/0x170 [ 1487.062642][ T521] __sys_sendmsg+0xcd/0x170 [ 1487.062642][ T521] do_syscall_64+0xc6/0x1e0 [ 1487.062642][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1487.062642][ T521] [ 1487.064562][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1487.064562][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1487.064562][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1487.064562][ T521] ipv6_find_idev+0x102/0x170 [ 1487.064562][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1487.064562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1487.064562][ T521] netlink_rcv_skb+0x130/0x360 [ 1487.064562][ T521] netlink_unicast+0x449/0x710 [ 1487.064562][ T521] netlink_sendmsg+0x723/0xbe0 [ 1487.064562][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1487.064562][ T521] ___sys_sendmsg+0xee/0x170 [ 1487.064562][ T521] __sys_sendmsg+0xcd/0x170 [ 1487.064562][ T521] do_syscall_64+0xc6/0x1e0 [ 1487.064562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1487.064562][ T521] [ 1487.066450][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1487.066747][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1487.066747][ T521] dst_init+0x84/0x4a0 [ 1487.066747][ T521] dst_alloc+0x97/0x150 [ 1487.066747][ T521] ip6_dst_alloc+0x23/0x90 [ 1487.066747][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1487.066747][ T521] ip6_pol_route+0x56f/0x840 [ 1487.066747][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1487.066747][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1487.066747][ T521] fib6_rule_lookup+0x182/0x630 [ 1487.066747][ T521] ip6_route_output_flags+0x259/0x480 [ 1487.066747][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1487.066747][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1487.066747][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1487.066747][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1487.066747][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1487.066747][ T521] dev_hard_start_xmit+0x146/0x590 [ 1487.066747][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1487.066747][ T521] [ 1487.069087][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1487.069087][ T521] dst_init+0x84/0x4a0 [ 1487.069087][ T521] dst_alloc+0x97/0x150 [ 1487.069087][ T521] ip6_dst_alloc+0x23/0x90 [ 1487.069087][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1487.069087][ T521] ip6_pol_route+0x56f/0x840 [ 1487.069087][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1487.069087][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1487.069087][ T521] fib6_rule_lookup+0x182/0x630 [ 1487.069087][ T521] ip6_route_output_flags+0x259/0x480 [ 1487.069087][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1487.069087][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1487.069087][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1487.069087][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1487.069087][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1487.069087][ T521] dev_hard_start_xmit+0x146/0x590 [ 1487.069087][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1487.069087][ T521] [ 1487.071397][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1487.071397][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1487.071397][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1487.071397][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1487.071397][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1487.071397][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1487.071397][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1487.071397][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1487.071397][ T521] netlink_rcv_skb+0x130/0x360 [ 1487.071397][ T521] netlink_unicast+0x449/0x710 [ 1487.071397][ T521] netlink_sendmsg+0x723/0xbe0 [ 1487.071397][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1487.071397][ T521] ___sys_sendmsg+0xee/0x170 [ 1487.071397][ T521] __sys_sendmsg+0xcd/0x170 [ 1487.071397][ T521] do_syscall_64+0xc6/0x1e0 [ 1487.071397][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1487.071397][ T521] [ 1487.073553][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1487.073553][ T521] netdev_get_by_index+0x5e/0x80 [ 1487.073553][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1487.073553][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1487.073553][ T521] ip6_route_add+0x1c/0x140 [ 1487.073553][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1487.073553][ T521] inet6_addr_add+0x4f8/0xa40 [ 1487.073553][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1487.073553][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1487.073553][ T521] netlink_rcv_skb+0x130/0x360 [ 1487.073553][ T521] netlink_unicast+0x449/0x710 [ 1487.073553][ T521] netlink_sendmsg+0x723/0xbe0 [ 1487.073553][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1487.073553][ T521] ___sys_sendmsg+0xee/0x170 [ 1487.073553][ T521] __sys_sendmsg+0xcd/0x170 [ 1487.073553][ T521] do_syscall_64+0xc6/0x1e0 [ 1487.073553][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1487.073553][ T521] [ 1487.075786][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1487.075786][ T521] netdev_get_by_index+0x5e/0x80 [ 1487.075786][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1487.075786][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1487.075786][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1487.075786][ T521] ipv6_add_addr+0x411/0x2000 [ 1487.075786][ T521] inet6_addr_add+0x30e/0xa40 [ 1487.075786][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1487.075786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1487.075786][ T521] netlink_rcv_skb+0x130/0x360 [ 1487.075786][ T521] netlink_unicast+0x449/0x710 [ 1487.075786][ T521] netlink_sendmsg+0x723/0xbe0 [ 1487.075786][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1487.075786][ T521] ___sys_sendmsg+0xee/0x170 [ 1487.075786][ T521] __sys_sendmsg+0xcd/0x170 [ 1487.075786][ T521] do_syscall_64+0xc6/0x1e0 [ 1487.075786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1487.075786][ T521] [ 1487.078020][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1487.078020][ T521] netdev_get_by_index+0x5e/0x80 [ 1487.078020][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1487.078020][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1487.078020][ T521] ip6_route_add+0x1c/0x140 [ 1487.078020][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1487.078020][ T521] addrconf_add_dev+0xe2/0x170 [ 1487.078020][ T521] inet6_addr_add+0x12f/0xa40 [ 1487.078020][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1487.078020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1487.078020][ T521] netlink_rcv_skb+0x130/0x360 [ 1487.078020][ T521] netlink_unicast+0x449/0x710 [ 1487.078020][ T521] netlink_sendmsg+0x723/0xbe0 [ 1487.078020][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1487.078020][ T521] ___sys_sendmsg+0xee/0x170 [ 1487.078020][ T521] __sys_sendmsg+0xcd/0x170 [ 1487.078020][ T521] do_syscall_64+0xc6/0x1e0 [ 1487.078020][ T521] [ 1487.080218][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1487.080218][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1487.080218][ T521] ipv6_find_idev+0x102/0x170 [ 1487.080218][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1487.080218][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1487.080218][ T521] netlink_rcv_skb+0x130/0x360 [ 1487.080218][ T521] netlink_unicast+0x449/0x710 [ 1487.080218][ T521] netlink_sendmsg+0x723/0xbe0 [ 1487.080218][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1487.080218][ T521] ___sys_sendmsg+0xee/0x170 [ 1487.080218][ T521] __sys_sendmsg+0xcd/0x170 [ 1487.080218][ T521] do_syscall_64+0xc6/0x1e0 [ 1487.080218][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1487.080218][ T521] [ 1487.081938][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1487.081938][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1487.081938][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1487.081938][ T521] ipv6_find_idev+0x102/0x170 [ 1487.081938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1487.081938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1487.081938][ T521] netlink_rcv_skb+0x130/0x360 [ 1487.081938][ T521] netlink_unicast+0x449/0x710 [ 1487.081938][ T521] netlink_sendmsg+0x723/0xbe0 [ 1487.081938][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1487.081938][ T521] ___sys_sendmsg+0xee/0x170 [ 1487.081938][ T521] __sys_sendmsg+0xcd/0x170 [ 1487.081938][ T521] do_syscall_64+0xc6/0x1e0 [ 1487.081938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1487.081938][ T521] [ 1492.725995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1492.726384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1492.726384][ T10] netdev_get_by_index+0x5e/0x80 [ 1492.726384][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1492.726384][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1492.726384][ T10] ip6_route_add+0x1c/0x140 [ 1492.726384][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1492.726384][ T10] inet6_addr_add+0x4f8/0xa40 [ 1492.726384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1492.726384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1492.726384][ T10] netlink_rcv_skb+0x130/0x360 [ 1492.726384][ T10] netlink_unicast+0x449/0x710 [ 1492.726384][ T10] netlink_sendmsg+0x723/0xbe0 [ 1492.726384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1492.726384][ T10] ___sys_sendmsg+0xee/0x170 [ 1492.726384][ T10] __sys_sendmsg+0xcd/0x170 [ 1492.726384][ T10] do_syscall_64+0xc6/0x1e0 [ 1492.726384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1492.726384][ T10] [ 1492.728631][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1492.728631][ T10] netdev_get_by_index+0x5e/0x80 [ 1492.728631][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1492.728631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1492.728631][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1492.728631][ T10] ipv6_add_addr+0x411/0x2000 [ 1492.728631][ T10] inet6_addr_add+0x30e/0xa40 [ 1492.728631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1492.728631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1492.728631][ T10] netlink_rcv_skb+0x130/0x360 [ 1492.728631][ T10] netlink_unicast+0x449/0x710 [ 1492.728631][ T10] netlink_sendmsg+0x723/0xbe0 [ 1492.728631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1492.728631][ T10] ___sys_sendmsg+0xee/0x170 [ 1492.728631][ T10] __sys_sendmsg+0xcd/0x170 [ 1492.728631][ T10] do_syscall_64+0xc6/0x1e0 [ 1492.728631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1492.728631][ T10] [ 1492.730733][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1492.730733][ T10] netdev_get_by_index+0x5e/0x80 [ 1492.730733][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1492.730733][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1492.730733][ T10] ip6_route_add+0x1c/0x140 [ 1492.730733][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1492.730733][ T10] addrconf_add_dev+0xe2/0x170 [ 1492.730733][ T10] inet6_addr_add+0x12f/0xa40 [ 1492.730733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1492.730733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1492.730733][ T10] netlink_rcv_skb+0x130/0x360 [ 1492.730733][ T10] netlink_unicast+0x449/0x710 [ 1492.730733][ T10] netlink_sendmsg+0x723/0xbe0 [ 1492.730733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1492.730733][ T10] ___sys_sendmsg+0xee/0x170 [ 1492.730733][ T10] __sys_sendmsg+0xcd/0x170 [ 1492.730733][ T10] do_syscall_64+0xc6/0x1e0 [ 1492.730733][ T10] [ 1492.732797][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1492.732797][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1492.732797][ T10] ipv6_find_idev+0x102/0x170 [ 1492.732797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1492.732797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1492.732797][ T10] netlink_rcv_skb+0x130/0x360 [ 1492.732797][ T10] netlink_unicast+0x449/0x710 [ 1492.732797][ T10] netlink_sendmsg+0x723/0xbe0 [ 1492.732797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1492.732797][ T10] ___sys_sendmsg+0xee/0x170 [ 1492.732797][ T10] __sys_sendmsg+0xcd/0x170 [ 1492.732797][ T10] do_syscall_64+0xc6/0x1e0 [ 1492.732797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1492.732797][ T10] [ 1492.734449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1492.734449][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1492.734449][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1492.734449][ T10] ipv6_find_idev+0x102/0x170 [ 1492.734449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1492.734449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1492.734449][ T10] netlink_rcv_skb+0x130/0x360 [ 1492.734449][ T10] netlink_unicast+0x449/0x710 [ 1492.734449][ T10] netlink_sendmsg+0x723/0xbe0 [ 1492.734449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1492.734449][ T10] ___sys_sendmsg+0xee/0x170 [ 1492.734449][ T10] __sys_sendmsg+0xcd/0x170 [ 1492.734449][ T10] do_syscall_64+0xc6/0x1e0 [ 1492.734449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1492.734449][ T10] [ 1492.736243][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1492.736493][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1492.736493][ T10] netdev_get_by_index+0x5e/0x80 [ 1492.736493][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1492.736493][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1492.736493][ T10] ip6_route_add+0x1c/0x140 [ 1492.736493][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1492.736493][ T10] inet6_addr_add+0x4f8/0xa40 [ 1492.736493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1492.736493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1492.736493][ T10] netlink_rcv_skb+0x130/0x360 [ 1492.736493][ T10] netlink_unicast+0x449/0x710 [ 1492.736493][ T10] netlink_sendmsg+0x723/0xbe0 [ 1492.736493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1492.736493][ T10] ___sys_sendmsg+0xee/0x170 [ 1492.736493][ T10] __sys_sendmsg+0xcd/0x170 [ 1492.736493][ T10] do_syscall_64+0xc6/0x1e0 [ 1492.736493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1492.736493][ T10] [ 1492.738639][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1492.738639][ T10] netdev_get_by_index+0x5e/0x80 [ 1492.738639][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1492.738639][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1492.738639][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1492.738639][ T10] ipv6_add_addr+0x411/0x2000 [ 1492.738639][ T10] inet6_addr_add+0x30e/0xa40 [ 1492.738639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1492.738639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1492.738639][ T10] netlink_rcv_skb+0x130/0x360 [ 1492.738639][ T10] netlink_unicast+0x449/0x710 [ 1492.738639][ T10] netlink_sendmsg+0x723/0xbe0 [ 1492.738639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1492.738639][ T10] ___sys_sendmsg+0xee/0x170 [ 1492.738639][ T10] __sys_sendmsg+0xcd/0x170 [ 1492.738639][ T10] do_syscall_64+0xc6/0x1e0 [ 1492.738639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1492.738639][ T10] [ 1492.740796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1492.740796][ T10] netdev_get_by_index+0x5e/0x80 [ 1492.740796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1492.740796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1492.740796][ T10] ip6_route_add+0x1c/0x140 [ 1492.740796][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1492.740796][ T10] addrconf_add_dev+0xe2/0x170 [ 1492.740796][ T10] inet6_addr_add+0x12f/0xa40 [ 1492.740796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1492.740796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1492.740796][ T10] netlink_rcv_skb+0x130/0x360 [ 1492.740796][ T10] netlink_unicast+0x449/0x710 [ 1492.740796][ T10] netlink_sendmsg+0x723/0xbe0 [ 1492.740796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1492.740796][ T10] ___sys_sendmsg+0xee/0x170 [ 1492.740796][ T10] __sys_sendmsg+0xcd/0x170 [ 1492.740796][ T10] do_syscall_64+0xc6/0x1e0 [ 1492.740796][ T10] [ 1492.742909][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1492.742909][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1492.742909][ T10] ipv6_find_idev+0x102/0x170 [ 1492.742909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1492.742909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1492.742909][ T10] netlink_rcv_skb+0x130/0x360 [ 1492.742909][ T10] netlink_unicast+0x449/0x710 [ 1492.742909][ T10] netlink_sendmsg+0x723/0xbe0 [ 1492.742909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1492.742909][ T10] ___sys_sendmsg+0xee/0x170 [ 1492.742909][ T10] __sys_sendmsg+0xcd/0x170 [ 1492.742909][ T10] do_syscall_64+0xc6/0x1e0 [ 1492.742909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1492.742909][ T10] [ 1492.744562][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1492.744562][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1492.744562][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1492.744562][ T10] ipv6_find_idev+0x102/0x170 [ 1492.744562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1492.744562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1492.744562][ T10] netlink_rcv_skb+0x130/0x360 [ 1492.744562][ T10] netlink_unicast+0x449/0x710 [ 1492.744562][ T10] netlink_sendmsg+0x723/0xbe0 [ 1492.744562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1492.744562][ T10] ___sys_sendmsg+0xee/0x170 [ 1492.744562][ T10] __sys_sendmsg+0xcd/0x170 [ 1492.744562][ T10] do_syscall_64+0xc6/0x1e0 [ 1492.744562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1492.744562][ T10] [ 1492.746359][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1492.746631][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1492.746631][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1492.746631][ T10] register_netdevice+0x4d3/0x1690 [ 1492.746631][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1492.746631][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1492.746631][ T10] rtnl_newlink_create+0x341/0x850 [ 1492.746631][ T10] __rtnl_newlink+0xac9/0xd80 [ 1492.746631][ T10] rtnl_newlink+0x63/0xa0 [ 1492.746631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1492.746631][ T10] netlink_rcv_skb+0x130/0x360 [ 1492.746631][ T10] netlink_unicast+0x449/0x710 [ 1492.746631][ T10] netlink_sendmsg+0x723/0xbe0 [ 1492.746631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1492.746631][ T10] ___sys_sendmsg+0xee/0x170 [ 1492.746631][ T10] __sys_sendmsg+0xcd/0x170 [ 1492.746631][ T10] do_syscall_64+0xc6/0x1e0 [ 1492.746631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1492.746631][ T10] [ 1492.748786][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1492.749050][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1492.749050][ T10] dst_init+0x84/0x4a0 [ 1492.749050][ T10] dst_alloc+0x97/0x150 [ 1492.749050][ T10] ip6_dst_alloc+0x23/0x90 [ 1492.749050][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1492.749050][ T10] ip6_pol_route+0x56f/0x840 [ 1492.749050][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1492.749050][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1492.749050][ T10] fib6_rule_lookup+0x182/0x630 [ 1492.749050][ T10] ip6_route_output_flags+0x259/0x480 [ 1492.749050][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1492.749050][ T10] icmp6_send+0x13dd/0x1b70 [ 1492.749050][ T10] ip6_link_failure+0x30/0x430 [ 1492.749050][ T10] ndisc_error_report+0x96/0x160 [ 1492.749050][ T10] neigh_invalidate+0x206/0x510 [ 1492.749050][ T10] neigh_timer_handler+0x984/0xf10 [ 1492.749050][ T10] call_timer_fn+0x170/0x430 [ 1492.749050][ T10] [ 1497.325978][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1497.326688][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1497.326688][ T521] ___neigh_create+0x14b/0xf60 [ 1497.326688][ T521] ip6_finish_output2+0xa70/0xf80 [ 1497.326688][ T521] ip6_finish_output+0x4ed/0xd30 [ 1497.326688][ T521] ip6_output+0x1f3/0x770 [ 1497.326688][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1497.326688][ T521] mld_sendpack+0x62d/0xbc0 [ 1497.326688][ T521] mld_ifc_work+0x32/0x1f0 [ 1497.326688][ T521] process_one_work+0x84d/0x18a0 [ 1497.326688][ T521] worker_thread+0x587/0xd30 [ 1497.326688][ T521] kthread+0x28a/0x350 [ 1497.326688][ T521] ret_from_fork+0x31/0x70 [ 1497.326688][ T521] ret_from_fork_asm+0x1a/0x30 [ 1497.326688][ T521] [ 1497.329723][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1497.329723][ T521] dst_init+0x84/0x4a0 [ 1497.329723][ T521] dst_alloc+0x97/0x150 [ 1497.329723][ T521] ip6_dst_alloc+0x23/0x90 [ 1497.329723][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1497.329723][ T521] ip6_pol_route+0x56f/0x840 [ 1497.329723][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1497.329723][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1497.329723][ T521] ipv6_rcv+0x1ad/0x810 [ 1497.329723][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1497.329723][ T521] process_backlog+0x101/0x620 [ 1497.329723][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1497.329723][ T521] net_rx_action+0x495/0xbe0 [ 1497.329723][ T521] __do_softirq+0x1b5/0x7f6 [ 1497.329723][ T521] [ 1497.332927][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1497.332927][ T521] dst_init+0x84/0x4a0 [ 1497.332927][ T521] dst_alloc+0x97/0x150 [ 1497.332927][ T521] ip6_dst_alloc+0x23/0x90 [ 1497.332927][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1497.332927][ T521] ip6_pol_route+0x56f/0x840 [ 1497.332927][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1497.332927][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1497.332927][ T521] ipv6_rcv+0x1ad/0x810 [ 1497.332927][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1497.332927][ T521] process_backlog+0x101/0x620 [ 1497.332927][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1497.332927][ T521] net_rx_action+0x495/0xbe0 [ 1497.332927][ T521] __do_softirq+0x1b5/0x7f6 [ 1497.332927][ T521] [ 1497.335921][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1497.335921][ T521] netdev_get_by_index+0x5e/0x80 [ 1497.335921][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1497.335921][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1497.335921][ T521] ip6_route_add+0x1c/0x140 [ 1497.335921][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1497.335921][ T521] addrconf_add_dev+0xe2/0x170 [ 1497.335921][ T521] inet6_addr_add+0x12f/0xa40 [ 1497.335921][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1497.335921][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1497.335921][ T521] netlink_rcv_skb+0x130/0x360 [ 1497.335921][ T521] netlink_unicast+0x449/0x710 [ 1497.335921][ T521] netlink_sendmsg+0x723/0xbe0 [ 1497.335921][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1497.335921][ T521] ___sys_sendmsg+0xee/0x170 [ 1497.335921][ T521] __sys_sendmsg+0xcd/0x170 [ 1497.335921][ T521] do_syscall_64+0xc6/0x1e0 [ 1497.335921][ T521] [ 1497.339462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1497.339462][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1497.339462][ T521] ipv6_find_idev+0x102/0x170 [ 1497.339462][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1497.339462][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1497.339462][ T521] netlink_rcv_skb+0x130/0x360 [ 1497.339462][ T521] netlink_unicast+0x449/0x710 [ 1497.339462][ T521] netlink_sendmsg+0x723/0xbe0 [ 1497.339462][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1497.339462][ T521] ___sys_sendmsg+0xee/0x170 [ 1497.339462][ T521] __sys_sendmsg+0xcd/0x170 [ 1497.339462][ T521] do_syscall_64+0xc6/0x1e0 [ 1497.339462][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1497.339462][ T521] [ 1497.342256][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1497.342256][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1497.342256][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1497.342256][ T521] ipv6_find_idev+0x102/0x170 [ 1497.342256][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1497.342256][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1497.342256][ T521] netlink_rcv_skb+0x130/0x360 [ 1497.342256][ T521] netlink_unicast+0x449/0x710 [ 1497.342256][ T521] netlink_sendmsg+0x723/0xbe0 [ 1497.342256][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1497.342256][ T521] ___sys_sendmsg+0xee/0x170 [ 1497.342256][ T521] __sys_sendmsg+0xcd/0x170 [ 1497.342256][ T521] do_syscall_64+0xc6/0x1e0 [ 1497.342256][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1497.342256][ T521] [ 1497.345281][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1497.345768][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1497.345768][ T521] dst_init+0x84/0x4a0 [ 1497.345768][ T521] dst_alloc+0x97/0x150 [ 1497.345768][ T521] ip6_dst_alloc+0x23/0x90 [ 1497.345768][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1497.345768][ T521] ip6_pol_route+0x56f/0x840 [ 1497.345768][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1497.345768][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1497.345768][ T521] fib6_rule_lookup+0x182/0x630 [ 1497.345768][ T521] ip6_route_output_flags+0x259/0x480 [ 1497.345768][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1497.345768][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1497.345768][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1497.345768][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1497.345768][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1497.345768][ T521] dev_hard_start_xmit+0x146/0x590 [ 1497.345768][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1497.345768][ T521] [ 1497.349285][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1497.349285][ T521] dst_init+0x84/0x4a0 [ 1497.349285][ T521] dst_alloc+0x97/0x150 [ 1497.349285][ T521] ip6_dst_alloc+0x23/0x90 [ 1497.349285][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1497.349285][ T521] ip6_pol_route+0x56f/0x840 [ 1497.349285][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1497.349285][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1497.349285][ T521] fib6_rule_lookup+0x182/0x630 [ 1497.349285][ T521] ip6_route_output_flags+0x259/0x480 [ 1497.349285][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1497.349285][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1497.349285][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1497.349285][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1497.349285][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1497.349285][ T521] dev_hard_start_xmit+0x146/0x590 [ 1497.349285][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1497.349285][ T521] [ 1497.352783][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1497.352783][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1497.352783][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1497.352783][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1497.352783][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1497.352783][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1497.352783][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1497.352783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1497.352783][ T521] netlink_rcv_skb+0x130/0x360 [ 1497.352783][ T521] netlink_unicast+0x449/0x710 [ 1497.352783][ T521] netlink_sendmsg+0x723/0xbe0 [ 1497.352783][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1497.352783][ T521] ___sys_sendmsg+0xee/0x170 [ 1497.352783][ T521] __sys_sendmsg+0xcd/0x170 [ 1497.352783][ T521] do_syscall_64+0xc6/0x1e0 [ 1497.352783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1497.352783][ T521] [ 1497.356183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1497.356183][ T521] netdev_get_by_index+0x5e/0x80 [ 1497.356183][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1497.356183][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1497.356183][ T521] ip6_route_add+0x1c/0x140 [ 1497.356183][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1497.356183][ T521] inet6_addr_add+0x4f8/0xa40 [ 1497.356183][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1497.356183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1497.356183][ T521] netlink_rcv_skb+0x130/0x360 [ 1497.356183][ T521] netlink_unicast+0x449/0x710 [ 1497.356183][ T521] netlink_sendmsg+0x723/0xbe0 [ 1497.356183][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1497.356183][ T521] ___sys_sendmsg+0xee/0x170 [ 1497.356183][ T521] __sys_sendmsg+0xcd/0x170 [ 1497.356183][ T521] do_syscall_64+0xc6/0x1e0 [ 1497.356183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1497.356183][ T521] [ 1497.359819][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1497.359819][ T521] netdev_get_by_index+0x5e/0x80 [ 1497.359819][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1497.359819][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1497.359819][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1497.359819][ T521] ipv6_add_addr+0x411/0x2000 [ 1497.359819][ T521] inet6_addr_add+0x30e/0xa40 [ 1497.359819][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1497.359819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1497.359819][ T521] netlink_rcv_skb+0x130/0x360 [ 1497.359819][ T521] netlink_unicast+0x449/0x710 [ 1497.359819][ T521] netlink_sendmsg+0x723/0xbe0 [ 1497.359819][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1497.359819][ T521] ___sys_sendmsg+0xee/0x170 [ 1497.359819][ T521] __sys_sendmsg+0xcd/0x170 [ 1497.359819][ T521] do_syscall_64+0xc6/0x1e0 [ 1497.359819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1497.359819][ T521] [ 1497.363393][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1497.363393][ T521] netdev_get_by_index+0x5e/0x80 [ 1497.363393][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1497.363393][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1497.363393][ T521] ip6_route_add+0x1c/0x140 [ 1497.363393][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1497.363393][ T521] addrconf_add_dev+0xe2/0x170 [ 1497.363393][ T521] inet6_addr_add+0x12f/0xa40 [ 1497.363393][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1497.363393][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1497.363393][ T521] netlink_rcv_skb+0x130/0x360 [ 1497.363393][ T521] netlink_unicast+0x449/0x710 [ 1497.363393][ T521] netlink_sendmsg+0x723/0xbe0 [ 1497.363393][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1497.363393][ T521] ___sys_sendmsg+0xee/0x170 [ 1497.363393][ T521] __sys_sendmsg+0xcd/0x170 [ 1497.363393][ T521] do_syscall_64+0xc6/0x1e0 [ 1497.363393][ T521] [ 1497.366930][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1497.366930][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1497.366930][ T521] ipv6_find_idev+0x102/0x170 [ 1497.366930][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1497.366930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1497.366930][ T521] netlink_rcv_skb+0x130/0x360 [ 1497.366930][ T521] netlink_unicast+0x449/0x710 [ 1497.366930][ T521] netlink_sendmsg+0x723/0xbe0 [ 1497.366930][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1497.366930][ T521] ___sys_sendmsg+0xee/0x170 [ 1497.366930][ T521] __sys_sendmsg+0xcd/0x170 [ 1497.366930][ T521] do_syscall_64+0xc6/0x1e0 [ 1497.366930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1497.366930][ T521] [ 1497.369719][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1497.369719][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1497.369719][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1497.369719][ T521] ipv6_find_idev+0x102/0x170 [ 1497.369719][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1497.369719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1497.369719][ T521] netlink_rcv_skb+0x130/0x360 [ 1497.369719][ T521] netlink_unicast+0x449/0x710 [ 1497.369719][ T521] netlink_sendmsg+0x723/0xbe0 [ 1497.369719][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1497.369719][ T521] ___sys_sendmsg+0xee/0x170 [ 1497.369719][ T521] __sys_sendmsg+0xcd/0x170 [ 1497.369719][ T521] do_syscall_64+0xc6/0x1e0 [ 1497.369719][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1497.369719][ T521] [ 1503.078082][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1503.078548][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1503.078548][ T10] netdev_get_by_index+0x5e/0x80 [ 1503.078548][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1503.078548][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1503.078548][ T10] ip6_route_add+0x1c/0x140 [ 1503.078548][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1503.078548][ T10] inet6_addr_add+0x4f8/0xa40 [ 1503.078548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1503.078548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.078548][ T10] netlink_rcv_skb+0x130/0x360 [ 1503.078548][ T10] netlink_unicast+0x449/0x710 [ 1503.078548][ T10] netlink_sendmsg+0x723/0xbe0 [ 1503.078548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1503.078548][ T10] ___sys_sendmsg+0xee/0x170 [ 1503.078548][ T10] __sys_sendmsg+0xcd/0x170 [ 1503.078548][ T10] do_syscall_64+0xc6/0x1e0 [ 1503.078548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1503.078548][ T10] [ 1503.080782][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1503.080782][ T10] netdev_get_by_index+0x5e/0x80 [ 1503.080782][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1503.080782][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1503.080782][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1503.080782][ T10] ipv6_add_addr+0x411/0x2000 [ 1503.080782][ T10] inet6_addr_add+0x30e/0xa40 [ 1503.080782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1503.080782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.080782][ T10] netlink_rcv_skb+0x130/0x360 [ 1503.080782][ T10] netlink_unicast+0x449/0x710 [ 1503.080782][ T10] netlink_sendmsg+0x723/0xbe0 [ 1503.080782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1503.080782][ T10] ___sys_sendmsg+0xee/0x170 [ 1503.080782][ T10] __sys_sendmsg+0xcd/0x170 [ 1503.080782][ T10] do_syscall_64+0xc6/0x1e0 [ 1503.080782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1503.080782][ T10] [ 1503.083541][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1503.083541][ T10] netdev_get_by_index+0x5e/0x80 [ 1503.083541][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1503.083541][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1503.083541][ T10] ip6_route_add+0x1c/0x140 [ 1503.083541][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1503.083541][ T10] addrconf_add_dev+0xe2/0x170 [ 1503.083541][ T10] inet6_addr_add+0x12f/0xa40 [ 1503.083541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1503.083541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.083541][ T10] netlink_rcv_skb+0x130/0x360 [ 1503.083541][ T10] netlink_unicast+0x449/0x710 [ 1503.083541][ T10] netlink_sendmsg+0x723/0xbe0 [ 1503.083541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1503.083541][ T10] ___sys_sendmsg+0xee/0x170 [ 1503.083541][ T10] __sys_sendmsg+0xcd/0x170 [ 1503.083541][ T10] do_syscall_64+0xc6/0x1e0 [ 1503.083541][ T10] [ 1503.085693][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1503.085693][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1503.085693][ T10] ipv6_find_idev+0x102/0x170 [ 1503.085693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1503.085693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.085693][ T10] netlink_rcv_skb+0x130/0x360 [ 1503.085693][ T10] netlink_unicast+0x449/0x710 [ 1503.085693][ T10] netlink_sendmsg+0x723/0xbe0 [ 1503.085693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1503.085693][ T10] ___sys_sendmsg+0xee/0x170 [ 1503.085693][ T10] __sys_sendmsg+0xcd/0x170 [ 1503.085693][ T10] do_syscall_64+0xc6/0x1e0 [ 1503.085693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1503.085693][ T10] [ 1503.087388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1503.087388][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1503.087388][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1503.087388][ T10] ipv6_find_idev+0x102/0x170 [ 1503.087388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1503.087388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.087388][ T10] netlink_rcv_skb+0x130/0x360 [ 1503.087388][ T10] netlink_unicast+0x449/0x710 [ 1503.087388][ T10] netlink_sendmsg+0x723/0xbe0 [ 1503.087388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1503.087388][ T10] ___sys_sendmsg+0xee/0x170 [ 1503.087388][ T10] __sys_sendmsg+0xcd/0x170 [ 1503.087388][ T10] do_syscall_64+0xc6/0x1e0 [ 1503.087388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1503.087388][ T10] [ 1503.089501][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1503.089765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1503.089765][ T10] netdev_get_by_index+0x5e/0x80 [ 1503.089765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1503.089765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1503.089765][ T10] ip6_route_add+0x1c/0x140 [ 1503.089765][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1503.089765][ T10] inet6_addr_add+0x4f8/0xa40 [ 1503.089765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1503.089765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.089765][ T10] netlink_rcv_skb+0x130/0x360 [ 1503.089765][ T10] netlink_unicast+0x449/0x710 [ 1503.089765][ T10] netlink_sendmsg+0x723/0xbe0 [ 1503.089765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1503.089765][ T10] ___sys_sendmsg+0xee/0x170 [ 1503.089765][ T10] __sys_sendmsg+0xcd/0x170 [ 1503.089765][ T10] do_syscall_64+0xc6/0x1e0 [ 1503.089765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1503.089765][ T10] [ 1503.091965][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1503.091965][ T10] netdev_get_by_index+0x5e/0x80 [ 1503.091965][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1503.091965][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1503.091965][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1503.091965][ T10] ipv6_add_addr+0x411/0x2000 [ 1503.091965][ T10] inet6_addr_add+0x30e/0xa40 [ 1503.091965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1503.091965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.091965][ T10] netlink_rcv_skb+0x130/0x360 [ 1503.091965][ T10] netlink_unicast+0x449/0x710 [ 1503.091965][ T10] netlink_sendmsg+0x723/0xbe0 [ 1503.091965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1503.091965][ T10] ___sys_sendmsg+0xee/0x170 [ 1503.091965][ T10] __sys_sendmsg+0xcd/0x170 [ 1503.091965][ T10] do_syscall_64+0xc6/0x1e0 [ 1503.091965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1503.091965][ T10] [ 1503.094556][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1503.094556][ T10] netdev_get_by_index+0x5e/0x80 [ 1503.094556][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1503.094556][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1503.094556][ T10] ip6_route_add+0x1c/0x140 [ 1503.094556][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1503.094556][ T10] addrconf_add_dev+0xe2/0x170 [ 1503.094556][ T10] inet6_addr_add+0x12f/0xa40 [ 1503.094556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1503.094556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.094556][ T10] netlink_rcv_skb+0x130/0x360 [ 1503.094556][ T10] netlink_unicast+0x449/0x710 [ 1503.094556][ T10] netlink_sendmsg+0x723/0xbe0 [ 1503.094556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1503.094556][ T10] ___sys_sendmsg+0xee/0x170 [ 1503.094556][ T10] __sys_sendmsg+0xcd/0x170 [ 1503.094556][ T10] do_syscall_64+0xc6/0x1e0 [ 1503.094556][ T10] [ 1503.096724][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1503.096724][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1503.096724][ T10] ipv6_find_idev+0x102/0x170 [ 1503.096724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1503.096724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.096724][ T10] netlink_rcv_skb+0x130/0x360 [ 1503.096724][ T10] netlink_unicast+0x449/0x710 [ 1503.096724][ T10] netlink_sendmsg+0x723/0xbe0 [ 1503.096724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1503.096724][ T10] ___sys_sendmsg+0xee/0x170 [ 1503.096724][ T10] __sys_sendmsg+0xcd/0x170 [ 1503.096724][ T10] do_syscall_64+0xc6/0x1e0 [ 1503.096724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1503.096724][ T10] [ 1503.098427][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1503.098427][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1503.098427][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1503.098427][ T10] ipv6_find_idev+0x102/0x170 [ 1503.098427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1503.098427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.098427][ T10] netlink_rcv_skb+0x130/0x360 [ 1503.098427][ T10] netlink_unicast+0x449/0x710 [ 1503.098427][ T10] netlink_sendmsg+0x723/0xbe0 [ 1503.098427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1503.098427][ T10] ___sys_sendmsg+0xee/0x170 [ 1503.098427][ T10] __sys_sendmsg+0xcd/0x170 [ 1503.098427][ T10] do_syscall_64+0xc6/0x1e0 [ 1503.098427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1503.098427][ T10] [ 1503.100297][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1503.100568][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1503.100568][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1503.100568][ T10] register_netdevice+0x4d3/0x1690 [ 1503.100568][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1503.100568][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1503.100568][ T10] rtnl_newlink_create+0x341/0x850 [ 1503.100568][ T10] __rtnl_newlink+0xac9/0xd80 [ 1503.100568][ T10] rtnl_newlink+0x63/0xa0 [ 1503.100568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.100568][ T10] netlink_rcv_skb+0x130/0x360 [ 1503.100568][ T10] netlink_unicast+0x449/0x710 [ 1503.100568][ T10] netlink_sendmsg+0x723/0xbe0 [ 1503.100568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1503.100568][ T10] ___sys_sendmsg+0xee/0x170 [ 1503.100568][ T10] __sys_sendmsg+0xcd/0x170 [ 1503.100568][ T10] do_syscall_64+0xc6/0x1e0 [ 1503.100568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1503.100568][ T10] [ 1503.102828][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1503.103108][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1503.103108][ T10] dst_init+0x84/0x4a0 [ 1503.103108][ T10] dst_alloc+0x97/0x150 [ 1503.103108][ T10] ip6_dst_alloc+0x23/0x90 [ 1503.103108][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1503.103108][ T10] ip6_pol_route+0x56f/0x840 [ 1503.103108][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1503.103108][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1503.103108][ T10] fib6_rule_lookup+0x182/0x630 [ 1503.103108][ T10] ip6_route_output_flags+0x259/0x480 [ 1503.103108][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1503.103108][ T10] icmp6_send+0x13dd/0x1b70 [ 1503.103108][ T10] ip6_link_failure+0x30/0x430 [ 1503.103108][ T10] ndisc_error_report+0x96/0x160 [ 1503.103108][ T10] neigh_invalidate+0x206/0x510 [ 1503.103108][ T10] neigh_timer_handler+0x984/0xf10 [ 1503.103108][ T10] call_timer_fn+0x170/0x430 [ 1503.103108][ T10] [ 1507.429986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1507.430614][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1507.430614][ T521] ___neigh_create+0x14b/0xf60 [ 1507.430614][ T521] ip6_finish_output2+0xa70/0xf80 [ 1507.430614][ T521] ip6_finish_output+0x4ed/0xd30 [ 1507.430614][ T521] ip6_output+0x1f3/0x770 [ 1507.430614][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1507.430614][ T521] mld_sendpack+0x62d/0xbc0 [ 1507.430614][ T521] mld_ifc_work+0x32/0x1f0 [ 1507.430614][ T521] process_one_work+0x84d/0x18a0 [ 1507.430614][ T521] worker_thread+0x587/0xd30 [ 1507.430614][ T521] kthread+0x28a/0x350 [ 1507.430614][ T521] ret_from_fork+0x31/0x70 [ 1507.430614][ T521] ret_from_fork_asm+0x1a/0x30 [ 1507.430614][ T521] [ 1507.433325][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1507.433325][ T521] dst_init+0x84/0x4a0 [ 1507.433325][ T521] dst_alloc+0x97/0x150 [ 1507.433325][ T521] ip6_dst_alloc+0x23/0x90 [ 1507.433325][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1507.433325][ T521] ip6_pol_route+0x56f/0x840 [ 1507.433325][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1507.433325][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1507.433325][ T521] ipv6_rcv+0x1ad/0x810 [ 1507.433325][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1507.433325][ T521] process_backlog+0x101/0x620 [ 1507.433325][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1507.433325][ T521] net_rx_action+0x495/0xbe0 [ 1507.433325][ T521] __do_softirq+0x1b5/0x7f6 [ 1507.433325][ T521] [ 1507.436347][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1507.436347][ T521] dst_init+0x84/0x4a0 [ 1507.436347][ T521] dst_alloc+0x97/0x150 [ 1507.436347][ T521] ip6_dst_alloc+0x23/0x90 [ 1507.436347][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1507.436347][ T521] ip6_pol_route+0x56f/0x840 [ 1507.436347][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1507.436347][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1507.436347][ T521] ipv6_rcv+0x1ad/0x810 [ 1507.436347][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1507.436347][ T521] process_backlog+0x101/0x620 [ 1507.436347][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1507.436347][ T521] net_rx_action+0x495/0xbe0 [ 1507.436347][ T521] __do_softirq+0x1b5/0x7f6 [ 1507.436347][ T521] [ 1507.438565][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1507.438565][ T521] netdev_get_by_index+0x5e/0x80 [ 1507.438565][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1507.438565][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1507.438565][ T521] ip6_route_add+0x1c/0x140 [ 1507.438565][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1507.438565][ T521] addrconf_add_dev+0xe2/0x170 [ 1507.438565][ T521] inet6_addr_add+0x12f/0xa40 [ 1507.438565][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1507.438565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.438565][ T521] netlink_rcv_skb+0x130/0x360 [ 1507.438565][ T521] netlink_unicast+0x449/0x710 [ 1507.438565][ T521] netlink_sendmsg+0x723/0xbe0 [ 1507.438565][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1507.438565][ T521] ___sys_sendmsg+0xee/0x170 [ 1507.438565][ T521] __sys_sendmsg+0xcd/0x170 [ 1507.438565][ T521] do_syscall_64+0xc6/0x1e0 [ 1507.438565][ T521] [ 1507.440789][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1507.440789][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1507.440789][ T521] ipv6_find_idev+0x102/0x170 [ 1507.440789][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1507.440789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.440789][ T521] netlink_rcv_skb+0x130/0x360 [ 1507.440789][ T521] netlink_unicast+0x449/0x710 [ 1507.440789][ T521] netlink_sendmsg+0x723/0xbe0 [ 1507.440789][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1507.440789][ T521] ___sys_sendmsg+0xee/0x170 [ 1507.440789][ T521] __sys_sendmsg+0xcd/0x170 [ 1507.440789][ T521] do_syscall_64+0xc6/0x1e0 [ 1507.440789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1507.440789][ T521] [ 1507.442536][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1507.442536][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1507.442536][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1507.442536][ T521] ipv6_find_idev+0x102/0x170 [ 1507.442536][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1507.442536][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.442536][ T521] netlink_rcv_skb+0x130/0x360 [ 1507.442536][ T521] netlink_unicast+0x449/0x710 [ 1507.442536][ T521] netlink_sendmsg+0x723/0xbe0 [ 1507.442536][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1507.442536][ T521] ___sys_sendmsg+0xee/0x170 [ 1507.442536][ T521] __sys_sendmsg+0xcd/0x170 [ 1507.442536][ T521] do_syscall_64+0xc6/0x1e0 [ 1507.442536][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1507.442536][ T521] [ 1507.444548][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1507.444846][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1507.444846][ T521] dst_init+0x84/0x4a0 [ 1507.444846][ T521] dst_alloc+0x97/0x150 [ 1507.444846][ T521] ip6_dst_alloc+0x23/0x90 [ 1507.444846][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1507.444846][ T521] ip6_pol_route+0x56f/0x840 [ 1507.444846][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1507.444846][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1507.444846][ T521] fib6_rule_lookup+0x182/0x630 [ 1507.444846][ T521] ip6_route_output_flags+0x259/0x480 [ 1507.444846][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1507.444846][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1507.444846][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1507.444846][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1507.444846][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1507.444846][ T521] dev_hard_start_xmit+0x146/0x590 [ 1507.444846][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1507.444846][ T521] [ 1507.447395][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1507.447395][ T521] dst_init+0x84/0x4a0 [ 1507.447395][ T521] dst_alloc+0x97/0x150 [ 1507.447395][ T521] ip6_dst_alloc+0x23/0x90 [ 1507.447395][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1507.447395][ T521] ip6_pol_route+0x56f/0x840 [ 1507.447395][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1507.447395][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1507.447395][ T521] fib6_rule_lookup+0x182/0x630 [ 1507.447395][ T521] ip6_route_output_flags+0x259/0x480 [ 1507.447395][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1507.447395][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1507.447395][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1507.447395][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1507.447395][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1507.447395][ T521] dev_hard_start_xmit+0x146/0x590 [ 1507.447395][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1507.447395][ T521] [ 1507.450278][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1507.450278][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1507.450278][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1507.450278][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1507.450278][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1507.450278][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1507.450278][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1507.450278][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.450278][ T521] netlink_rcv_skb+0x130/0x360 [ 1507.450278][ T521] netlink_unicast+0x449/0x710 [ 1507.450278][ T521] netlink_sendmsg+0x723/0xbe0 [ 1507.450278][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1507.450278][ T521] ___sys_sendmsg+0xee/0x170 [ 1507.450278][ T521] __sys_sendmsg+0xcd/0x170 [ 1507.450278][ T521] do_syscall_64+0xc6/0x1e0 [ 1507.450278][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1507.450278][ T521] [ 1507.453465][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1507.453465][ T521] netdev_get_by_index+0x5e/0x80 [ 1507.453465][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1507.453465][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1507.453465][ T521] ip6_route_add+0x1c/0x140 [ 1507.453465][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1507.453465][ T521] inet6_addr_add+0x4f8/0xa40 [ 1507.453465][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1507.453465][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.453465][ T521] netlink_rcv_skb+0x130/0x360 [ 1507.453465][ T521] netlink_unicast+0x449/0x710 [ 1507.453465][ T521] netlink_sendmsg+0x723/0xbe0 [ 1507.453465][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1507.453465][ T521] ___sys_sendmsg+0xee/0x170 [ 1507.453465][ T521] __sys_sendmsg+0xcd/0x170 [ 1507.453465][ T521] do_syscall_64+0xc6/0x1e0 [ 1507.453465][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1507.453465][ T521] [ 1507.455713][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1507.455713][ T521] netdev_get_by_index+0x5e/0x80 [ 1507.455713][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1507.455713][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1507.455713][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1507.455713][ T521] ipv6_add_addr+0x411/0x2000 [ 1507.455713][ T521] inet6_addr_add+0x30e/0xa40 [ 1507.455713][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1507.455713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.455713][ T521] netlink_rcv_skb+0x130/0x360 [ 1507.455713][ T521] netlink_unicast+0x449/0x710 [ 1507.455713][ T521] netlink_sendmsg+0x723/0xbe0 [ 1507.455713][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1507.455713][ T521] ___sys_sendmsg+0xee/0x170 [ 1507.455713][ T521] __sys_sendmsg+0xcd/0x170 [ 1507.455713][ T521] do_syscall_64+0xc6/0x1e0 [ 1507.455713][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1507.455713][ T521] [ 1507.458001][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1507.458001][ T521] netdev_get_by_index+0x5e/0x80 [ 1507.458001][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1507.458001][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1507.458001][ T521] ip6_route_add+0x1c/0x140 [ 1507.458001][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1507.458001][ T521] addrconf_add_dev+0xe2/0x170 [ 1507.458001][ T521] inet6_addr_add+0x12f/0xa40 [ 1507.458001][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1507.458001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.458001][ T521] netlink_rcv_skb+0x130/0x360 [ 1507.458001][ T521] netlink_unicast+0x449/0x710 [ 1507.458001][ T521] netlink_sendmsg+0x723/0xbe0 [ 1507.458001][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1507.458001][ T521] ___sys_sendmsg+0xee/0x170 [ 1507.458001][ T521] __sys_sendmsg+0xcd/0x170 [ 1507.458001][ T521] do_syscall_64+0xc6/0x1e0 [ 1507.458001][ T521] [ 1507.460234][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1507.460234][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1507.460234][ T521] ipv6_find_idev+0x102/0x170 [ 1507.460234][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1507.460234][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.460234][ T521] netlink_rcv_skb+0x130/0x360 [ 1507.460234][ T521] netlink_unicast+0x449/0x710 [ 1507.460234][ T521] netlink_sendmsg+0x723/0xbe0 [ 1507.460234][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1507.460234][ T521] ___sys_sendmsg+0xee/0x170 [ 1507.460234][ T521] __sys_sendmsg+0xcd/0x170 [ 1507.460234][ T521] do_syscall_64+0xc6/0x1e0 [ 1507.460234][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1507.460234][ T521] [ 1507.462462][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1507.462462][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1507.462462][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1507.462462][ T521] ipv6_find_idev+0x102/0x170 [ 1507.462462][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1507.462462][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.462462][ T521] netlink_rcv_skb+0x130/0x360 [ 1507.462462][ T521] netlink_unicast+0x449/0x710 [ 1507.462462][ T521] netlink_sendmsg+0x723/0xbe0 [ 1507.462462][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1507.462462][ T521] ___sys_sendmsg+0xee/0x170 [ 1507.462462][ T521] __sys_sendmsg+0xcd/0x170 [ 1507.462462][ T521] do_syscall_64+0xc6/0x1e0 [ 1507.462462][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1507.462462][ T521] [ 1513.357945][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1513.358487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1513.358487][ T10] netdev_get_by_index+0x5e/0x80 [ 1513.358487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1513.358487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1513.358487][ T10] ip6_route_add+0x1c/0x140 [ 1513.358487][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1513.358487][ T10] inet6_addr_add+0x4f8/0xa40 [ 1513.358487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1513.358487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.358487][ T10] netlink_rcv_skb+0x130/0x360 [ 1513.358487][ T10] netlink_unicast+0x449/0x710 [ 1513.358487][ T10] netlink_sendmsg+0x723/0xbe0 [ 1513.358487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1513.358487][ T10] ___sys_sendmsg+0xee/0x170 [ 1513.358487][ T10] __sys_sendmsg+0xcd/0x170 [ 1513.358487][ T10] do_syscall_64+0xc6/0x1e0 [ 1513.358487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1513.358487][ T10] [ 1513.361848][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1513.361848][ T10] netdev_get_by_index+0x5e/0x80 [ 1513.361848][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1513.361848][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1513.361848][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1513.361848][ T10] ipv6_add_addr+0x411/0x2000 [ 1513.361848][ T10] inet6_addr_add+0x30e/0xa40 [ 1513.361848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1513.361848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.361848][ T10] netlink_rcv_skb+0x130/0x360 [ 1513.361848][ T10] netlink_unicast+0x449/0x710 [ 1513.361848][ T10] netlink_sendmsg+0x723/0xbe0 [ 1513.361848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1513.361848][ T10] ___sys_sendmsg+0xee/0x170 [ 1513.361848][ T10] __sys_sendmsg+0xcd/0x170 [ 1513.361848][ T10] do_syscall_64+0xc6/0x1e0 [ 1513.361848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1513.361848][ T10] [ 1513.365157][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1513.365157][ T10] netdev_get_by_index+0x5e/0x80 [ 1513.365157][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1513.365157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1513.365157][ T10] ip6_route_add+0x1c/0x140 [ 1513.365157][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1513.365157][ T10] addrconf_add_dev+0xe2/0x170 [ 1513.365157][ T10] inet6_addr_add+0x12f/0xa40 [ 1513.365157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1513.365157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.365157][ T10] netlink_rcv_skb+0x130/0x360 [ 1513.365157][ T10] netlink_unicast+0x449/0x710 [ 1513.365157][ T10] netlink_sendmsg+0x723/0xbe0 [ 1513.365157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1513.365157][ T10] ___sys_sendmsg+0xee/0x170 [ 1513.365157][ T10] __sys_sendmsg+0xcd/0x170 [ 1513.365157][ T10] do_syscall_64+0xc6/0x1e0 [ 1513.365157][ T10] [ 1513.368360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1513.368360][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1513.368360][ T10] ipv6_find_idev+0x102/0x170 [ 1513.368360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1513.368360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.368360][ T10] netlink_rcv_skb+0x130/0x360 [ 1513.368360][ T10] netlink_unicast+0x449/0x710 [ 1513.368360][ T10] netlink_sendmsg+0x723/0xbe0 [ 1513.368360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1513.368360][ T10] ___sys_sendmsg+0xee/0x170 [ 1513.368360][ T10] __sys_sendmsg+0xcd/0x170 [ 1513.368360][ T10] do_syscall_64+0xc6/0x1e0 [ 1513.368360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1513.368360][ T10] [ 1513.370908][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1513.370908][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1513.370908][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1513.370908][ T10] ipv6_find_idev+0x102/0x170 [ 1513.370908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1513.370908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.370908][ T10] netlink_rcv_skb+0x130/0x360 [ 1513.370908][ T10] netlink_unicast+0x449/0x710 [ 1513.370908][ T10] netlink_sendmsg+0x723/0xbe0 [ 1513.370908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1513.370908][ T10] ___sys_sendmsg+0xee/0x170 [ 1513.370908][ T10] __sys_sendmsg+0xcd/0x170 [ 1513.370908][ T10] do_syscall_64+0xc6/0x1e0 [ 1513.370908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1513.370908][ T10] [ 1513.373768][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1513.374180][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1513.374180][ T10] netdev_get_by_index+0x5e/0x80 [ 1513.374180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1513.374180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1513.374180][ T10] ip6_route_add+0x1c/0x140 [ 1513.374180][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1513.374180][ T10] inet6_addr_add+0x4f8/0xa40 [ 1513.374180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1513.374180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.374180][ T10] netlink_rcv_skb+0x130/0x360 [ 1513.374180][ T10] netlink_unicast+0x449/0x710 [ 1513.374180][ T10] netlink_sendmsg+0x723/0xbe0 [ 1513.374180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1513.374180][ T10] ___sys_sendmsg+0xee/0x170 [ 1513.374180][ T10] __sys_sendmsg+0xcd/0x170 [ 1513.374180][ T10] do_syscall_64+0xc6/0x1e0 [ 1513.374180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1513.374180][ T10] [ 1513.377595][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1513.377595][ T10] netdev_get_by_index+0x5e/0x80 [ 1513.377595][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1513.377595][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1513.377595][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1513.377595][ T10] ipv6_add_addr+0x411/0x2000 [ 1513.377595][ T10] inet6_addr_add+0x30e/0xa40 [ 1513.377595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1513.377595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.377595][ T10] netlink_rcv_skb+0x130/0x360 [ 1513.377595][ T10] netlink_unicast+0x449/0x710 [ 1513.377595][ T10] netlink_sendmsg+0x723/0xbe0 [ 1513.377595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1513.377595][ T10] ___sys_sendmsg+0xee/0x170 [ 1513.377595][ T10] __sys_sendmsg+0xcd/0x170 [ 1513.377595][ T10] do_syscall_64+0xc6/0x1e0 [ 1513.377595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1513.377595][ T10] [ 1513.380816][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1513.380816][ T10] netdev_get_by_index+0x5e/0x80 [ 1513.380816][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1513.380816][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1513.380816][ T10] ip6_route_add+0x1c/0x140 [ 1513.380816][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1513.380816][ T10] addrconf_add_dev+0xe2/0x170 [ 1513.380816][ T10] inet6_addr_add+0x12f/0xa40 [ 1513.380816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1513.380816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.380816][ T10] netlink_rcv_skb+0x130/0x360 [ 1513.380816][ T10] netlink_unicast+0x449/0x710 [ 1513.380816][ T10] netlink_sendmsg+0x723/0xbe0 [ 1513.380816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1513.380816][ T10] ___sys_sendmsg+0xee/0x170 [ 1513.380816][ T10] __sys_sendmsg+0xcd/0x170 [ 1513.380816][ T10] do_syscall_64+0xc6/0x1e0 [ 1513.380816][ T10] [ 1513.383969][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1513.383969][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1513.383969][ T10] ipv6_find_idev+0x102/0x170 [ 1513.383969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1513.383969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.383969][ T10] netlink_rcv_skb+0x130/0x360 [ 1513.383969][ T10] netlink_unicast+0x449/0x710 [ 1513.383969][ T10] netlink_sendmsg+0x723/0xbe0 [ 1513.383969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1513.383969][ T10] ___sys_sendmsg+0xee/0x170 [ 1513.383969][ T10] __sys_sendmsg+0xcd/0x170 [ 1513.383969][ T10] do_syscall_64+0xc6/0x1e0 [ 1513.383969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1513.383969][ T10] [ 1513.386510][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1513.386510][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1513.386510][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1513.386510][ T10] ipv6_find_idev+0x102/0x170 [ 1513.386510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1513.386510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.386510][ T10] netlink_rcv_skb+0x130/0x360 [ 1513.386510][ T10] netlink_unicast+0x449/0x710 [ 1513.386510][ T10] netlink_sendmsg+0x723/0xbe0 [ 1513.386510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1513.386510][ T10] ___sys_sendmsg+0xee/0x170 [ 1513.386510][ T10] __sys_sendmsg+0xcd/0x170 [ 1513.386510][ T10] do_syscall_64+0xc6/0x1e0 [ 1513.386510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1513.386510][ T10] [ 1513.389371][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1513.389792][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1513.389792][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1513.389792][ T10] register_netdevice+0x4d3/0x1690 [ 1513.389792][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1513.389792][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1513.389792][ T10] rtnl_newlink_create+0x341/0x850 [ 1513.389792][ T10] __rtnl_newlink+0xac9/0xd80 [ 1513.389792][ T10] rtnl_newlink+0x63/0xa0 [ 1513.389792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.389792][ T10] netlink_rcv_skb+0x130/0x360 [ 1513.389792][ T10] netlink_unicast+0x449/0x710 [ 1513.389792][ T10] netlink_sendmsg+0x723/0xbe0 [ 1513.389792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1513.389792][ T10] ___sys_sendmsg+0xee/0x170 [ 1513.389792][ T10] __sys_sendmsg+0xcd/0x170 [ 1513.389792][ T10] do_syscall_64+0xc6/0x1e0 [ 1513.389792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1513.389792][ T10] [ 1513.393084][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1513.393370][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1513.393370][ T10] dst_init+0x84/0x4a0 [ 1513.393370][ T10] dst_alloc+0x97/0x150 [ 1513.393370][ T10] ip6_dst_alloc+0x23/0x90 [ 1513.393370][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1513.393370][ T10] ip6_pol_route+0x56f/0x840 [ 1513.393370][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1513.393370][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1513.393370][ T10] fib6_rule_lookup+0x182/0x630 [ 1513.393370][ T10] ip6_route_output_flags+0x259/0x480 [ 1513.393370][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1513.393370][ T10] icmp6_send+0x13dd/0x1b70 [ 1513.393370][ T10] ip6_link_failure+0x30/0x430 [ 1513.393370][ T10] ndisc_error_report+0x96/0x160 [ 1513.393370][ T10] neigh_invalidate+0x206/0x510 [ 1513.393370][ T10] neigh_timer_handler+0x984/0xf10 [ 1513.393370][ T10] call_timer_fn+0x170/0x430 [ 1513.393370][ T10] [ 1517.701930][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1517.702413][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1517.702413][ T521] ___neigh_create+0x14b/0xf60 [ 1517.702413][ T521] ip6_finish_output2+0xa70/0xf80 [ 1517.702413][ T521] ip6_finish_output+0x4ed/0xd30 [ 1517.702413][ T521] ip6_output+0x1f3/0x770 [ 1517.702413][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1517.702413][ T521] mld_sendpack+0x62d/0xbc0 [ 1517.702413][ T521] mld_ifc_work+0x32/0x1f0 [ 1517.702413][ T521] process_one_work+0x84d/0x18a0 [ 1517.702413][ T521] worker_thread+0x587/0xd30 [ 1517.702413][ T521] kthread+0x28a/0x350 [ 1517.702413][ T521] ret_from_fork+0x31/0x70 [ 1517.702413][ T521] ret_from_fork_asm+0x1a/0x30 [ 1517.702413][ T521] [ 1517.704611][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1517.704611][ T521] dst_init+0x84/0x4a0 [ 1517.704611][ T521] dst_alloc+0x97/0x150 [ 1517.704611][ T521] ip6_dst_alloc+0x23/0x90 [ 1517.704611][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1517.704611][ T521] ip6_pol_route+0x56f/0x840 [ 1517.704611][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1517.704611][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1517.704611][ T521] ipv6_rcv+0x1ad/0x810 [ 1517.704611][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1517.704611][ T521] process_backlog+0x101/0x620 [ 1517.704611][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1517.704611][ T521] net_rx_action+0x495/0xbe0 [ 1517.704611][ T521] __do_softirq+0x1b5/0x7f6 [ 1517.704611][ T521] [ 1517.706650][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1517.706650][ T521] dst_init+0x84/0x4a0 [ 1517.706650][ T521] dst_alloc+0x97/0x150 [ 1517.706650][ T521] ip6_dst_alloc+0x23/0x90 [ 1517.706650][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1517.706650][ T521] ip6_pol_route+0x56f/0x840 [ 1517.706650][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1517.706650][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1517.706650][ T521] ipv6_rcv+0x1ad/0x810 [ 1517.706650][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1517.706650][ T521] process_backlog+0x101/0x620 [ 1517.706650][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1517.706650][ T521] net_rx_action+0x495/0xbe0 [ 1517.706650][ T521] __do_softirq+0x1b5/0x7f6 [ 1517.706650][ T521] [ 1517.708693][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1517.708693][ T521] netdev_get_by_index+0x5e/0x80 [ 1517.708693][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1517.708693][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1517.708693][ T521] ip6_route_add+0x1c/0x140 [ 1517.708693][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1517.708693][ T521] addrconf_add_dev+0xe2/0x170 [ 1517.708693][ T521] inet6_addr_add+0x12f/0xa40 [ 1517.708693][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1517.708693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.708693][ T521] netlink_rcv_skb+0x130/0x360 [ 1517.708693][ T521] netlink_unicast+0x449/0x710 [ 1517.708693][ T521] netlink_sendmsg+0x723/0xbe0 [ 1517.708693][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1517.708693][ T521] ___sys_sendmsg+0xee/0x170 [ 1517.708693][ T521] __sys_sendmsg+0xcd/0x170 [ 1517.708693][ T521] do_syscall_64+0xc6/0x1e0 [ 1517.708693][ T521] [ 1517.711117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1517.711117][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1517.711117][ T521] ipv6_find_idev+0x102/0x170 [ 1517.711117][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1517.711117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.711117][ T521] netlink_rcv_skb+0x130/0x360 [ 1517.711117][ T521] netlink_unicast+0x449/0x710 [ 1517.711117][ T521] netlink_sendmsg+0x723/0xbe0 [ 1517.711117][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1517.711117][ T521] ___sys_sendmsg+0xee/0x170 [ 1517.711117][ T521] __sys_sendmsg+0xcd/0x170 [ 1517.711117][ T521] do_syscall_64+0xc6/0x1e0 [ 1517.711117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1517.711117][ T521] [ 1517.713270][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1517.713270][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1517.713270][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1517.713270][ T521] ipv6_find_idev+0x102/0x170 [ 1517.713270][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1517.713270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.713270][ T521] netlink_rcv_skb+0x130/0x360 [ 1517.713270][ T521] netlink_unicast+0x449/0x710 [ 1517.713270][ T521] netlink_sendmsg+0x723/0xbe0 [ 1517.713270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1517.713270][ T521] ___sys_sendmsg+0xee/0x170 [ 1517.713270][ T521] __sys_sendmsg+0xcd/0x170 [ 1517.713270][ T521] do_syscall_64+0xc6/0x1e0 [ 1517.713270][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1517.713270][ T521] [ 1517.715661][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1517.716013][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1517.716013][ T521] dst_init+0x84/0x4a0 [ 1517.716013][ T521] dst_alloc+0x97/0x150 [ 1517.716013][ T521] ip6_dst_alloc+0x23/0x90 [ 1517.716013][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1517.716013][ T521] ip6_pol_route+0x56f/0x840 [ 1517.716013][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1517.716013][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1517.716013][ T521] fib6_rule_lookup+0x182/0x630 [ 1517.716013][ T521] ip6_route_output_flags+0x259/0x480 [ 1517.716013][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1517.716013][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1517.716013][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1517.716013][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1517.716013][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1517.716013][ T521] dev_hard_start_xmit+0x146/0x590 [ 1517.716013][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1517.716013][ T521] [ 1517.718646][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1517.718646][ T521] dst_init+0x84/0x4a0 [ 1517.718646][ T521] dst_alloc+0x97/0x150 [ 1517.718646][ T521] ip6_dst_alloc+0x23/0x90 [ 1517.718646][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1517.718646][ T521] ip6_pol_route+0x56f/0x840 [ 1517.718646][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1517.718646][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1517.718646][ T521] fib6_rule_lookup+0x182/0x630 [ 1517.718646][ T521] ip6_route_output_flags+0x259/0x480 [ 1517.718646][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1517.718646][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1517.718646][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1517.718646][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1517.718646][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1517.718646][ T521] dev_hard_start_xmit+0x146/0x590 [ 1517.718646][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1517.718646][ T521] [ 1517.721224][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1517.721224][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1517.721224][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1517.721224][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1517.721224][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1517.721224][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1517.721224][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1517.721224][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.721224][ T521] netlink_rcv_skb+0x130/0x360 [ 1517.721224][ T521] netlink_unicast+0x449/0x710 [ 1517.721224][ T521] netlink_sendmsg+0x723/0xbe0 [ 1517.721224][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1517.721224][ T521] ___sys_sendmsg+0xee/0x170 [ 1517.721224][ T521] __sys_sendmsg+0xcd/0x170 [ 1517.721224][ T521] do_syscall_64+0xc6/0x1e0 [ 1517.721224][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1517.721224][ T521] [ 1517.723598][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1517.723598][ T521] netdev_get_by_index+0x5e/0x80 [ 1517.723598][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1517.723598][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1517.723598][ T521] ip6_route_add+0x1c/0x140 [ 1517.723598][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1517.723598][ T521] inet6_addr_add+0x4f8/0xa40 [ 1517.723598][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1517.723598][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.723598][ T521] netlink_rcv_skb+0x130/0x360 [ 1517.723598][ T521] netlink_unicast+0x449/0x710 [ 1517.723598][ T521] netlink_sendmsg+0x723/0xbe0 [ 1517.723598][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1517.723598][ T521] ___sys_sendmsg+0xee/0x170 [ 1517.723598][ T521] __sys_sendmsg+0xcd/0x170 [ 1517.723598][ T521] do_syscall_64+0xc6/0x1e0 [ 1517.723598][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1517.723598][ T521] [ 1517.726089][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1517.726089][ T521] netdev_get_by_index+0x5e/0x80 [ 1517.726089][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1517.726089][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1517.726089][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1517.726089][ T521] ipv6_add_addr+0x411/0x2000 [ 1517.726089][ T521] inet6_addr_add+0x30e/0xa40 [ 1517.726089][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1517.726089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.726089][ T521] netlink_rcv_skb+0x130/0x360 [ 1517.726089][ T521] netlink_unicast+0x449/0x710 [ 1517.726089][ T521] netlink_sendmsg+0x723/0xbe0 [ 1517.726089][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1517.726089][ T521] ___sys_sendmsg+0xee/0x170 [ 1517.726089][ T521] __sys_sendmsg+0xcd/0x170 [ 1517.726089][ T521] do_syscall_64+0xc6/0x1e0 [ 1517.726089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1517.726089][ T521] [ 1517.728720][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1517.728720][ T521] netdev_get_by_index+0x5e/0x80 [ 1517.728720][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1517.728720][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1517.728720][ T521] ip6_route_add+0x1c/0x140 [ 1517.728720][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1517.728720][ T521] addrconf_add_dev+0xe2/0x170 [ 1517.728720][ T521] inet6_addr_add+0x12f/0xa40 [ 1517.728720][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1517.728720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.728720][ T521] netlink_rcv_skb+0x130/0x360 [ 1517.728720][ T521] netlink_unicast+0x449/0x710 [ 1517.728720][ T521] netlink_sendmsg+0x723/0xbe0 [ 1517.728720][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1517.728720][ T521] ___sys_sendmsg+0xee/0x170 [ 1517.728720][ T521] __sys_sendmsg+0xcd/0x170 [ 1517.728720][ T521] do_syscall_64+0xc6/0x1e0 [ 1517.728720][ T521] [ 1517.731127][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1517.731127][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1517.731127][ T521] ipv6_find_idev+0x102/0x170 [ 1517.731127][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1517.731127][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.731127][ T521] netlink_rcv_skb+0x130/0x360 [ 1517.731127][ T521] netlink_unicast+0x449/0x710 [ 1517.731127][ T521] netlink_sendmsg+0x723/0xbe0 [ 1517.731127][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1517.731127][ T521] ___sys_sendmsg+0xee/0x170 [ 1517.731127][ T521] __sys_sendmsg+0xcd/0x170 [ 1517.731127][ T521] do_syscall_64+0xc6/0x1e0 [ 1517.731127][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1517.731127][ T521] [ 1517.733026][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1517.733026][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1517.733026][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1517.733026][ T521] ipv6_find_idev+0x102/0x170 [ 1517.733026][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1517.733026][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.733026][ T521] netlink_rcv_skb+0x130/0x360 [ 1517.733026][ T521] netlink_unicast+0x449/0x710 [ 1517.733026][ T521] netlink_sendmsg+0x723/0xbe0 [ 1517.733026][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1517.733026][ T521] ___sys_sendmsg+0xee/0x170 [ 1517.733026][ T521] __sys_sendmsg+0xcd/0x170 [ 1517.733026][ T521] do_syscall_64+0xc6/0x1e0 [ 1517.733026][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1517.733026][ T521] [ 1523.630061][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1523.630560][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1523.630560][ T10] netdev_get_by_index+0x5e/0x80 [ 1523.630560][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1523.630560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1523.630560][ T10] ip6_route_add+0x1c/0x140 [ 1523.630560][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1523.630560][ T10] inet6_addr_add+0x4f8/0xa40 [ 1523.630560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1523.630560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1523.630560][ T10] netlink_rcv_skb+0x130/0x360 [ 1523.630560][ T10] netlink_unicast+0x449/0x710 [ 1523.630560][ T10] netlink_sendmsg+0x723/0xbe0 [ 1523.630560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1523.630560][ T10] ___sys_sendmsg+0xee/0x170 [ 1523.630560][ T10] __sys_sendmsg+0xcd/0x170 [ 1523.630560][ T10] do_syscall_64+0xc6/0x1e0 [ 1523.630560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1523.630560][ T10] [ 1523.632813][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1523.632813][ T10] netdev_get_by_index+0x5e/0x80 [ 1523.632813][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1523.632813][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1523.632813][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1523.632813][ T10] ipv6_add_addr+0x411/0x2000 [ 1523.632813][ T10] inet6_addr_add+0x30e/0xa40 [ 1523.632813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1523.632813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1523.632813][ T10] netlink_rcv_skb+0x130/0x360 [ 1523.632813][ T10] netlink_unicast+0x449/0x710 [ 1523.632813][ T10] netlink_sendmsg+0x723/0xbe0 [ 1523.632813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1523.632813][ T10] ___sys_sendmsg+0xee/0x170 [ 1523.632813][ T10] __sys_sendmsg+0xcd/0x170 [ 1523.632813][ T10] do_syscall_64+0xc6/0x1e0 [ 1523.632813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1523.632813][ T10] [ 1523.635016][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1523.635016][ T10] netdev_get_by_index+0x5e/0x80 [ 1523.635016][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1523.635016][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1523.635016][ T10] ip6_route_add+0x1c/0x140 [ 1523.635016][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1523.635016][ T10] addrconf_add_dev+0xe2/0x170 [ 1523.635016][ T10] inet6_addr_add+0x12f/0xa40 [ 1523.635016][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1523.635016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1523.635016][ T10] netlink_rcv_skb+0x130/0x360 [ 1523.635016][ T10] netlink_unicast+0x449/0x710 [ 1523.635016][ T10] netlink_sendmsg+0x723/0xbe0 [ 1523.635016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1523.635016][ T10] ___sys_sendmsg+0xee/0x170 [ 1523.635016][ T10] __sys_sendmsg+0xcd/0x170 [ 1523.635016][ T10] do_syscall_64+0xc6/0x1e0 [ 1523.635016][ T10] [ 1523.637180][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1523.637180][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1523.637180][ T10] ipv6_find_idev+0x102/0x170 [ 1523.637180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1523.637180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1523.637180][ T10] netlink_rcv_skb+0x130/0x360 [ 1523.637180][ T10] netlink_unicast+0x449/0x710 [ 1523.637180][ T10] netlink_sendmsg+0x723/0xbe0 [ 1523.637180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1523.637180][ T10] ___sys_sendmsg+0xee/0x170 [ 1523.637180][ T10] __sys_sendmsg+0xcd/0x170 [ 1523.637180][ T10] do_syscall_64+0xc6/0x1e0 [ 1523.637180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1523.637180][ T10] [ 1523.638864][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1523.638864][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1523.638864][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1523.638864][ T10] ipv6_find_idev+0x102/0x170 [ 1523.638864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1523.638864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1523.638864][ T10] netlink_rcv_skb+0x130/0x360 [ 1523.638864][ T10] netlink_unicast+0x449/0x710 [ 1523.638864][ T10] netlink_sendmsg+0x723/0xbe0 [ 1523.638864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1523.638864][ T10] ___sys_sendmsg+0xee/0x170 [ 1523.638864][ T10] __sys_sendmsg+0xcd/0x170 [ 1523.638864][ T10] do_syscall_64+0xc6/0x1e0 [ 1523.638864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1523.638864][ T10] [ 1523.640750][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1523.641022][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1523.641022][ T10] netdev_get_by_index+0x5e/0x80 [ 1523.641022][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1523.641022][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1523.641022][ T10] ip6_route_add+0x1c/0x140 [ 1523.641022][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1523.641022][ T10] inet6_addr_add+0x4f8/0xa40 [ 1523.641022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1523.641022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1523.641022][ T10] netlink_rcv_skb+0x130/0x360 [ 1523.641022][ T10] netlink_unicast+0x449/0x710 [ 1523.641022][ T10] netlink_sendmsg+0x723/0xbe0 [ 1523.641022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1523.641022][ T10] ___sys_sendmsg+0xee/0x170 [ 1523.641022][ T10] __sys_sendmsg+0xcd/0x170 [ 1523.641022][ T10] do_syscall_64+0xc6/0x1e0 [ 1523.641022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1523.641022][ T10] [ 1523.643236][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1523.643236][ T10] netdev_get_by_index+0x5e/0x80 [ 1523.643236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1523.643236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1523.643236][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1523.643236][ T10] ipv6_add_addr+0x411/0x2000 [ 1523.643236][ T10] inet6_addr_add+0x30e/0xa40 [ 1523.643236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1523.643236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1523.643236][ T10] netlink_rcv_skb+0x130/0x360 [ 1523.643236][ T10] netlink_unicast+0x449/0x710 [ 1523.643236][ T10] netlink_sendmsg+0x723/0xbe0 [ 1523.643236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1523.643236][ T10] ___sys_sendmsg+0xee/0x170 [ 1523.643236][ T10] __sys_sendmsg+0xcd/0x170 [ 1523.643236][ T10] do_syscall_64+0xc6/0x1e0 [ 1523.643236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1523.643236][ T10] [ 1523.645465][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1523.645465][ T10] netdev_get_by_index+0x5e/0x80 [ 1523.645465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1523.645465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1523.645465][ T10] ip6_route_add+0x1c/0x140 [ 1523.645465][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1523.645465][ T10] addrconf_add_dev+0xe2/0x170 [ 1523.645465][ T10] inet6_addr_add+0x12f/0xa40 [ 1523.645465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1523.645465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1523.645465][ T10] netlink_rcv_skb+0x130/0x360 [ 1523.645465][ T10] netlink_unicast+0x449/0x710 [ 1523.645465][ T10] netlink_sendmsg+0x723/0xbe0 [ 1523.645465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1523.645465][ T10] ___sys_sendmsg+0xee/0x170 [ 1523.645465][ T10] __sys_sendmsg+0xcd/0x170 [ 1523.645465][ T10] do_syscall_64+0xc6/0x1e0 [ 1523.645465][ T10] [ 1523.647643][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1523.647643][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1523.647643][ T10] ipv6_find_idev+0x102/0x170 [ 1523.647643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1523.647643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1523.647643][ T10] netlink_rcv_skb+0x130/0x360 [ 1523.647643][ T10] netlink_unicast+0x449/0x710 [ 1523.647643][ T10] netlink_sendmsg+0x723/0xbe0 [ 1523.647643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1523.647643][ T10] ___sys_sendmsg+0xee/0x170 [ 1523.647643][ T10] __sys_sendmsg+0xcd/0x170 [ 1523.647643][ T10] do_syscall_64+0xc6/0x1e0 [ 1523.647643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1523.647643][ T10] [ 1523.649334][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1523.649334][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1523.649334][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1523.649334][ T10] ipv6_find_idev+0x102/0x170 [ 1523.649334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1523.649334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1523.649334][ T10] netlink_rcv_skb+0x130/0x360 [ 1523.649334][ T10] netlink_unicast+0x449/0x710 [ 1523.649334][ T10] netlink_sendmsg+0x723/0xbe0 [ 1523.649334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1523.649334][ T10] ___sys_sendmsg+0xee/0x170 [ 1523.649334][ T10] __sys_sendmsg+0xcd/0x170 [ 1523.649334][ T10] do_syscall_64+0xc6/0x1e0 [ 1523.649334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1523.649334][ T10] [ 1523.651198][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1523.651471][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1523.651471][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1523.651471][ T10] register_netdevice+0x4d3/0x1690 [ 1523.651471][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1523.651471][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1523.651471][ T10] rtnl_newlink_create+0x341/0x850 [ 1523.651471][ T10] __rtnl_newlink+0xac9/0xd80 [ 1523.651471][ T10] rtnl_newlink+0x63/0xa0 [ 1523.651471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1523.651471][ T10] netlink_rcv_skb+0x130/0x360 [ 1523.651471][ T10] netlink_unicast+0x449/0x710 [ 1523.651471][ T10] netlink_sendmsg+0x723/0xbe0 [ 1523.651471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1523.651471][ T10] ___sys_sendmsg+0xee/0x170 [ 1523.651471][ T10] __sys_sendmsg+0xcd/0x170 [ 1523.651471][ T10] do_syscall_64+0xc6/0x1e0 [ 1523.651471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1523.651471][ T10] [ 1523.653727][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1523.654003][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1523.654003][ T10] dst_init+0x84/0x4a0 [ 1523.654003][ T10] dst_alloc+0x97/0x150 [ 1523.654003][ T10] ip6_dst_alloc+0x23/0x90 [ 1523.654003][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1523.654003][ T10] ip6_pol_route+0x56f/0x840 [ 1523.654003][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1523.654003][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1523.654003][ T10] fib6_rule_lookup+0x182/0x630 [ 1523.654003][ T10] ip6_route_output_flags+0x259/0x480 [ 1523.654003][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1523.654003][ T10] icmp6_send+0x13dd/0x1b70 [ 1523.654003][ T10] ip6_link_failure+0x30/0x430 [ 1523.654003][ T10] ndisc_error_report+0x96/0x160 [ 1523.654003][ T10] neigh_invalidate+0x206/0x510 [ 1523.654003][ T10] neigh_timer_handler+0x984/0xf10 [ 1523.654003][ T10] call_timer_fn+0x170/0x430 [ 1523.654003][ T10] [ 1527.981996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1527.982420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1527.982420][ T521] ___neigh_create+0x14b/0xf60 [ 1527.982420][ T521] ip6_finish_output2+0xa70/0xf80 [ 1527.982420][ T521] ip6_finish_output+0x4ed/0xd30 [ 1527.982420][ T521] ip6_output+0x1f3/0x770 [ 1527.982420][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1527.982420][ T521] mld_sendpack+0x62d/0xbc0 [ 1527.982420][ T521] mld_ifc_work+0x32/0x1f0 [ 1527.982420][ T521] process_one_work+0x84d/0x18a0 [ 1527.982420][ T521] worker_thread+0x587/0xd30 [ 1527.982420][ T521] kthread+0x28a/0x350 [ 1527.982420][ T521] ret_from_fork+0x31/0x70 [ 1527.982420][ T521] ret_from_fork_asm+0x1a/0x30 [ 1527.982420][ T521] [ 1527.984290][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1527.984290][ T521] dst_init+0x84/0x4a0 [ 1527.984290][ T521] dst_alloc+0x97/0x150 [ 1527.984290][ T521] ip6_dst_alloc+0x23/0x90 [ 1527.984290][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1527.984290][ T521] ip6_pol_route+0x56f/0x840 [ 1527.984290][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1527.984290][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1527.984290][ T521] ipv6_rcv+0x1ad/0x810 [ 1527.984290][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1527.984290][ T521] process_backlog+0x101/0x620 [ 1527.984290][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1527.984290][ T521] net_rx_action+0x495/0xbe0 [ 1527.984290][ T521] __do_softirq+0x1b5/0x7f6 [ 1527.984290][ T521] [ 1527.986286][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1527.986286][ T521] dst_init+0x84/0x4a0 [ 1527.986286][ T521] dst_alloc+0x97/0x150 [ 1527.986286][ T521] ip6_dst_alloc+0x23/0x90 [ 1527.986286][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1527.986286][ T521] ip6_pol_route+0x56f/0x840 [ 1527.986286][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1527.986286][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1527.986286][ T521] ipv6_rcv+0x1ad/0x810 [ 1527.986286][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1527.986286][ T521] process_backlog+0x101/0x620 [ 1527.986286][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1527.986286][ T521] net_rx_action+0x495/0xbe0 [ 1527.986286][ T521] __do_softirq+0x1b5/0x7f6 [ 1527.986286][ T521] [ 1527.988295][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1527.988295][ T521] netdev_get_by_index+0x5e/0x80 [ 1527.988295][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1527.988295][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1527.988295][ T521] ip6_route_add+0x1c/0x140 [ 1527.988295][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1527.988295][ T521] addrconf_add_dev+0xe2/0x170 [ 1527.988295][ T521] inet6_addr_add+0x12f/0xa40 [ 1527.988295][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1527.988295][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1527.988295][ T521] netlink_rcv_skb+0x130/0x360 [ 1527.988295][ T521] netlink_unicast+0x449/0x710 [ 1527.988295][ T521] netlink_sendmsg+0x723/0xbe0 [ 1527.988295][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1527.988295][ T521] ___sys_sendmsg+0xee/0x170 [ 1527.988295][ T521] __sys_sendmsg+0xcd/0x170 [ 1527.988295][ T521] do_syscall_64+0xc6/0x1e0 [ 1527.988295][ T521] [ 1527.990708][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1527.990708][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1527.990708][ T521] ipv6_find_idev+0x102/0x170 [ 1527.990708][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1527.990708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1527.990708][ T521] netlink_rcv_skb+0x130/0x360 [ 1527.990708][ T521] netlink_unicast+0x449/0x710 [ 1527.990708][ T521] netlink_sendmsg+0x723/0xbe0 [ 1527.990708][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1527.990708][ T521] ___sys_sendmsg+0xee/0x170 [ 1527.990708][ T521] __sys_sendmsg+0xcd/0x170 [ 1527.990708][ T521] do_syscall_64+0xc6/0x1e0 [ 1527.990708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1527.990708][ T521] [ 1527.992587][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1527.992587][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1527.992587][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1527.992587][ T521] ipv6_find_idev+0x102/0x170 [ 1527.992587][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1527.992587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1527.992587][ T521] netlink_rcv_skb+0x130/0x360 [ 1527.992587][ T521] netlink_unicast+0x449/0x710 [ 1527.992587][ T521] netlink_sendmsg+0x723/0xbe0 [ 1527.992587][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1527.992587][ T521] ___sys_sendmsg+0xee/0x170 [ 1527.992587][ T521] __sys_sendmsg+0xcd/0x170 [ 1527.992587][ T521] do_syscall_64+0xc6/0x1e0 [ 1527.992587][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1527.992587][ T521] [ 1527.994610][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1527.994925][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1527.994925][ T521] dst_init+0x84/0x4a0 [ 1527.994925][ T521] dst_alloc+0x97/0x150 [ 1527.994925][ T521] ip6_dst_alloc+0x23/0x90 [ 1527.994925][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1527.994925][ T521] ip6_pol_route+0x56f/0x840 [ 1527.994925][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1527.994925][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1527.994925][ T521] fib6_rule_lookup+0x182/0x630 [ 1527.994925][ T521] ip6_route_output_flags+0x259/0x480 [ 1527.994925][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1527.994925][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1527.994925][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1527.994925][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1527.994925][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1527.994925][ T521] dev_hard_start_xmit+0x146/0x590 [ 1527.994925][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1527.994925][ T521] [ 1527.997478][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1527.997478][ T521] dst_init+0x84/0x4a0 [ 1527.997478][ T521] dst_alloc+0x97/0x150 [ 1527.997478][ T521] ip6_dst_alloc+0x23/0x90 [ 1527.997478][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1527.997478][ T521] ip6_pol_route+0x56f/0x840 [ 1527.997478][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1527.997478][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1527.997478][ T521] fib6_rule_lookup+0x182/0x630 [ 1527.997478][ T521] ip6_route_output_flags+0x259/0x480 [ 1527.997478][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1527.997478][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1527.997478][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1527.997478][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1527.997478][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1527.997478][ T521] dev_hard_start_xmit+0x146/0x590 [ 1527.997478][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1527.997478][ T521] [ 1528.000013][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1528.000013][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1528.000013][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1528.000013][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1528.000013][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1528.000013][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1528.000013][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1528.000013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1528.000013][ T521] netlink_rcv_skb+0x130/0x360 [ 1528.000013][ T521] netlink_unicast+0x449/0x710 [ 1528.000013][ T521] netlink_sendmsg+0x723/0xbe0 [ 1528.000013][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1528.000013][ T521] ___sys_sendmsg+0xee/0x170 [ 1528.000013][ T521] __sys_sendmsg+0xcd/0x170 [ 1528.000013][ T521] do_syscall_64+0xc6/0x1e0 [ 1528.000013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1528.000013][ T521] [ 1528.002351][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1528.002351][ T521] netdev_get_by_index+0x5e/0x80 [ 1528.002351][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1528.002351][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1528.002351][ T521] ip6_route_add+0x1c/0x140 [ 1528.002351][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1528.002351][ T521] inet6_addr_add+0x4f8/0xa40 [ 1528.002351][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1528.002351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1528.002351][ T521] netlink_rcv_skb+0x130/0x360 [ 1528.002351][ T521] netlink_unicast+0x449/0x710 [ 1528.002351][ T521] netlink_sendmsg+0x723/0xbe0 [ 1528.002351][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1528.002351][ T521] ___sys_sendmsg+0xee/0x170 [ 1528.002351][ T521] __sys_sendmsg+0xcd/0x170 [ 1528.002351][ T521] do_syscall_64+0xc6/0x1e0 [ 1528.002351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1528.002351][ T521] [ 1528.004798][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1528.004798][ T521] netdev_get_by_index+0x5e/0x80 [ 1528.004798][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1528.004798][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1528.004798][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1528.004798][ T521] ipv6_add_addr+0x411/0x2000 [ 1528.004798][ T521] inet6_addr_add+0x30e/0xa40 [ 1528.004798][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1528.004798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1528.004798][ T521] netlink_rcv_skb+0x130/0x360 [ 1528.004798][ T521] netlink_unicast+0x449/0x710 [ 1528.004798][ T521] netlink_sendmsg+0x723/0xbe0 [ 1528.004798][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1528.004798][ T521] ___sys_sendmsg+0xee/0x170 [ 1528.004798][ T521] __sys_sendmsg+0xcd/0x170 [ 1528.004798][ T521] do_syscall_64+0xc6/0x1e0 [ 1528.004798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1528.004798][ T521] [ 1528.007249][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1528.007249][ T521] netdev_get_by_index+0x5e/0x80 [ 1528.007249][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1528.007249][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1528.007249][ T521] ip6_route_add+0x1c/0x140 [ 1528.007249][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1528.007249][ T521] addrconf_add_dev+0xe2/0x170 [ 1528.007249][ T521] inet6_addr_add+0x12f/0xa40 [ 1528.007249][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1528.007249][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1528.007249][ T521] netlink_rcv_skb+0x130/0x360 [ 1528.007249][ T521] netlink_unicast+0x449/0x710 [ 1528.007249][ T521] netlink_sendmsg+0x723/0xbe0 [ 1528.007249][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1528.007249][ T521] ___sys_sendmsg+0xee/0x170 [ 1528.007249][ T521] __sys_sendmsg+0xcd/0x170 [ 1528.007249][ T521] do_syscall_64+0xc6/0x1e0 [ 1528.007249][ T521] [ 1528.009656][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1528.009656][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1528.009656][ T521] ipv6_find_idev+0x102/0x170 [ 1528.009656][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1528.009656][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1528.009656][ T521] netlink_rcv_skb+0x130/0x360 [ 1528.009656][ T521] netlink_unicast+0x449/0x710 [ 1528.009656][ T521] netlink_sendmsg+0x723/0xbe0 [ 1528.009656][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1528.009656][ T521] ___sys_sendmsg+0xee/0x170 [ 1528.009656][ T521] __sys_sendmsg+0xcd/0x170 [ 1528.009656][ T521] do_syscall_64+0xc6/0x1e0 [ 1528.009656][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1528.009656][ T521] [ 1528.011541][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1528.011541][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1528.011541][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1528.011541][ T521] ipv6_find_idev+0x102/0x170 [ 1528.011541][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1528.011541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1528.011541][ T521] netlink_rcv_skb+0x130/0x360 [ 1528.011541][ T521] netlink_unicast+0x449/0x710 [ 1528.011541][ T521] netlink_sendmsg+0x723/0xbe0 [ 1528.011541][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1528.011541][ T521] ___sys_sendmsg+0xee/0x170 [ 1528.011541][ T521] __sys_sendmsg+0xcd/0x170 [ 1528.011541][ T521] do_syscall_64+0xc6/0x1e0 [ 1528.011541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1528.011541][ T521] [ 1533.782022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1533.782430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1533.782430][ T10] netdev_get_by_index+0x5e/0x80 [ 1533.782430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1533.782430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1533.782430][ T10] ip6_route_add+0x1c/0x140 [ 1533.782430][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1533.782430][ T10] inet6_addr_add+0x4f8/0xa40 [ 1533.782430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1533.782430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1533.782430][ T10] netlink_rcv_skb+0x130/0x360 [ 1533.782430][ T10] netlink_unicast+0x449/0x710 [ 1533.782430][ T10] netlink_sendmsg+0x723/0xbe0 [ 1533.782430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1533.782430][ T10] ___sys_sendmsg+0xee/0x170 [ 1533.782430][ T10] __sys_sendmsg+0xcd/0x170 [ 1533.782430][ T10] do_syscall_64+0xc6/0x1e0 [ 1533.782430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1533.782430][ T10] [ 1533.784775][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1533.784775][ T10] netdev_get_by_index+0x5e/0x80 [ 1533.784775][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1533.784775][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1533.784775][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1533.784775][ T10] ipv6_add_addr+0x411/0x2000 [ 1533.784775][ T10] inet6_addr_add+0x30e/0xa40 [ 1533.784775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1533.784775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1533.784775][ T10] netlink_rcv_skb+0x130/0x360 [ 1533.784775][ T10] netlink_unicast+0x449/0x710 [ 1533.784775][ T10] netlink_sendmsg+0x723/0xbe0 [ 1533.784775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1533.784775][ T10] ___sys_sendmsg+0xee/0x170 [ 1533.784775][ T10] __sys_sendmsg+0xcd/0x170 [ 1533.784775][ T10] do_syscall_64+0xc6/0x1e0 [ 1533.784775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1533.784775][ T10] [ 1533.786989][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1533.786989][ T10] netdev_get_by_index+0x5e/0x80 [ 1533.786989][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1533.786989][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1533.786989][ T10] ip6_route_add+0x1c/0x140 [ 1533.786989][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1533.786989][ T10] addrconf_add_dev+0xe2/0x170 [ 1533.786989][ T10] inet6_addr_add+0x12f/0xa40 [ 1533.786989][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1533.786989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1533.786989][ T10] netlink_rcv_skb+0x130/0x360 [ 1533.786989][ T10] netlink_unicast+0x449/0x710 [ 1533.786989][ T10] netlink_sendmsg+0x723/0xbe0 [ 1533.786989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1533.786989][ T10] ___sys_sendmsg+0xee/0x170 [ 1533.786989][ T10] __sys_sendmsg+0xcd/0x170 [ 1533.786989][ T10] do_syscall_64+0xc6/0x1e0 [ 1533.786989][ T10] [ 1533.789154][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1533.789154][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1533.789154][ T10] ipv6_find_idev+0x102/0x170 [ 1533.789154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1533.789154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1533.789154][ T10] netlink_rcv_skb+0x130/0x360 [ 1533.789154][ T10] netlink_unicast+0x449/0x710 [ 1533.789154][ T10] netlink_sendmsg+0x723/0xbe0 [ 1533.789154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1533.789154][ T10] ___sys_sendmsg+0xee/0x170 [ 1533.789154][ T10] __sys_sendmsg+0xcd/0x170 [ 1533.789154][ T10] do_syscall_64+0xc6/0x1e0 [ 1533.789154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1533.789154][ T10] [ 1533.790860][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1533.790860][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1533.790860][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1533.790860][ T10] ipv6_find_idev+0x102/0x170 [ 1533.790860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1533.790860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1533.790860][ T10] netlink_rcv_skb+0x130/0x360 [ 1533.790860][ T10] netlink_unicast+0x449/0x710 [ 1533.790860][ T10] netlink_sendmsg+0x723/0xbe0 [ 1533.790860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1533.790860][ T10] ___sys_sendmsg+0xee/0x170 [ 1533.790860][ T10] __sys_sendmsg+0xcd/0x170 [ 1533.790860][ T10] do_syscall_64+0xc6/0x1e0 [ 1533.790860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1533.790860][ T10] [ 1533.792738][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1533.793009][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1533.793009][ T10] netdev_get_by_index+0x5e/0x80 [ 1533.793009][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1533.793009][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1533.793009][ T10] ip6_route_add+0x1c/0x140 [ 1533.793009][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1533.793009][ T10] inet6_addr_add+0x4f8/0xa40 [ 1533.793009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1533.793009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1533.793009][ T10] netlink_rcv_skb+0x130/0x360 [ 1533.793009][ T10] netlink_unicast+0x449/0x710 [ 1533.793009][ T10] netlink_sendmsg+0x723/0xbe0 [ 1533.793009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1533.793009][ T10] ___sys_sendmsg+0xee/0x170 [ 1533.793009][ T10] __sys_sendmsg+0xcd/0x170 [ 1533.793009][ T10] do_syscall_64+0xc6/0x1e0 [ 1533.793009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1533.793009][ T10] [ 1533.795240][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1533.795240][ T10] netdev_get_by_index+0x5e/0x80 [ 1533.795240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1533.795240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1533.795240][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1533.795240][ T10] ipv6_add_addr+0x411/0x2000 [ 1533.795240][ T10] inet6_addr_add+0x30e/0xa40 [ 1533.795240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1533.795240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1533.795240][ T10] netlink_rcv_skb+0x130/0x360 [ 1533.795240][ T10] netlink_unicast+0x449/0x710 [ 1533.795240][ T10] netlink_sendmsg+0x723/0xbe0 [ 1533.795240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1533.795240][ T10] ___sys_sendmsg+0xee/0x170 [ 1533.795240][ T10] __sys_sendmsg+0xcd/0x170 [ 1533.795240][ T10] do_syscall_64+0xc6/0x1e0 [ 1533.795240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1533.795240][ T10] [ 1533.797455][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1533.797455][ T10] netdev_get_by_index+0x5e/0x80 [ 1533.797455][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1533.797455][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1533.797455][ T10] ip6_route_add+0x1c/0x140 [ 1533.797455][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1533.797455][ T10] addrconf_add_dev+0xe2/0x170 [ 1533.797455][ T10] inet6_addr_add+0x12f/0xa40 [ 1533.797455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1533.797455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1533.797455][ T10] netlink_rcv_skb+0x130/0x360 [ 1533.797455][ T10] netlink_unicast+0x449/0x710 [ 1533.797455][ T10] netlink_sendmsg+0x723/0xbe0 [ 1533.797455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1533.797455][ T10] ___sys_sendmsg+0xee/0x170 [ 1533.797455][ T10] __sys_sendmsg+0xcd/0x170 [ 1533.797455][ T10] do_syscall_64+0xc6/0x1e0 [ 1533.797455][ T10] [ 1533.799631][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1533.799631][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1533.799631][ T10] ipv6_find_idev+0x102/0x170 [ 1533.799631][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1533.799631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1533.799631][ T10] netlink_rcv_skb+0x130/0x360 [ 1533.799631][ T10] netlink_unicast+0x449/0x710 [ 1533.799631][ T10] netlink_sendmsg+0x723/0xbe0 [ 1533.799631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1533.799631][ T10] ___sys_sendmsg+0xee/0x170 [ 1533.799631][ T10] __sys_sendmsg+0xcd/0x170 [ 1533.799631][ T10] do_syscall_64+0xc6/0x1e0 [ 1533.799631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1533.799631][ T10] [ 1533.801332][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1533.801332][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1533.801332][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1533.801332][ T10] ipv6_find_idev+0x102/0x170 [ 1533.801332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1533.801332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1533.801332][ T10] netlink_rcv_skb+0x130/0x360 [ 1533.801332][ T10] netlink_unicast+0x449/0x710 [ 1533.801332][ T10] netlink_sendmsg+0x723/0xbe0 [ 1533.801332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1533.801332][ T10] ___sys_sendmsg+0xee/0x170 [ 1533.801332][ T10] __sys_sendmsg+0xcd/0x170 [ 1533.801332][ T10] do_syscall_64+0xc6/0x1e0 [ 1533.801332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1533.801332][ T10] [ 1533.803203][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1533.803473][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1533.803473][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1533.803473][ T10] register_netdevice+0x4d3/0x1690 [ 1533.803473][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1533.803473][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1533.803473][ T10] rtnl_newlink_create+0x341/0x850 [ 1533.803473][ T10] __rtnl_newlink+0xac9/0xd80 [ 1533.803473][ T10] rtnl_newlink+0x63/0xa0 [ 1533.803473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1533.803473][ T10] netlink_rcv_skb+0x130/0x360 [ 1533.803473][ T10] netlink_unicast+0x449/0x710 [ 1533.803473][ T10] netlink_sendmsg+0x723/0xbe0 [ 1533.803473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1533.803473][ T10] ___sys_sendmsg+0xee/0x170 [ 1533.803473][ T10] __sys_sendmsg+0xcd/0x170 [ 1533.803473][ T10] do_syscall_64+0xc6/0x1e0 [ 1533.803473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1533.803473][ T10] [ 1533.805712][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1533.805988][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1533.805988][ T10] dst_init+0x84/0x4a0 [ 1533.805988][ T10] dst_alloc+0x97/0x150 [ 1533.805988][ T10] ip6_dst_alloc+0x23/0x90 [ 1533.805988][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1533.805988][ T10] ip6_pol_route+0x56f/0x840 [ 1533.805988][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1533.805988][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1533.805988][ T10] fib6_rule_lookup+0x182/0x630 [ 1533.805988][ T10] ip6_route_output_flags+0x259/0x480 [ 1533.805988][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1533.805988][ T10] icmp6_send+0x13dd/0x1b70 [ 1533.805988][ T10] ip6_link_failure+0x30/0x430 [ 1533.805988][ T10] ndisc_error_report+0x96/0x160 [ 1533.805988][ T10] neigh_invalidate+0x206/0x510 [ 1533.805988][ T10] neigh_timer_handler+0x984/0xf10 [ 1533.805988][ T10] call_timer_fn+0x170/0x430 [ 1533.805988][ T10] [ 1538.013944][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1538.014435][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1538.014435][ T521] ___neigh_create+0x14b/0xf60 [ 1538.014435][ T521] ip6_finish_output2+0xa70/0xf80 [ 1538.014435][ T521] ip6_finish_output+0x4ed/0xd30 [ 1538.014435][ T521] ip6_output+0x1f3/0x770 [ 1538.014435][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1538.014435][ T521] mld_sendpack+0x62d/0xbc0 [ 1538.014435][ T521] mld_ifc_work+0x32/0x1f0 [ 1538.014435][ T521] process_one_work+0x84d/0x18a0 [ 1538.014435][ T521] worker_thread+0x587/0xd30 [ 1538.014435][ T521] kthread+0x28a/0x350 [ 1538.014435][ T521] ret_from_fork+0x31/0x70 [ 1538.014435][ T521] ret_from_fork_asm+0x1a/0x30 [ 1538.014435][ T521] [ 1538.016285][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1538.016285][ T521] dst_init+0x84/0x4a0 [ 1538.016285][ T521] dst_alloc+0x97/0x150 [ 1538.016285][ T521] ip6_dst_alloc+0x23/0x90 [ 1538.016285][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1538.016285][ T521] ip6_pol_route+0x56f/0x840 [ 1538.016285][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1538.016285][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1538.016285][ T521] ipv6_rcv+0x1ad/0x810 [ 1538.016285][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1538.016285][ T521] process_backlog+0x101/0x620 [ 1538.016285][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1538.016285][ T521] net_rx_action+0x495/0xbe0 [ 1538.016285][ T521] __do_softirq+0x1b5/0x7f6 [ 1538.016285][ T521] [ 1538.018302][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1538.018302][ T521] dst_init+0x84/0x4a0 [ 1538.018302][ T521] dst_alloc+0x97/0x150 [ 1538.018302][ T521] ip6_dst_alloc+0x23/0x90 [ 1538.018302][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1538.018302][ T521] ip6_pol_route+0x56f/0x840 [ 1538.018302][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1538.018302][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1538.018302][ T521] ipv6_rcv+0x1ad/0x810 [ 1538.018302][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1538.018302][ T521] process_backlog+0x101/0x620 [ 1538.018302][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1538.018302][ T521] net_rx_action+0x495/0xbe0 [ 1538.018302][ T521] __do_softirq+0x1b5/0x7f6 [ 1538.018302][ T521] [ 1538.020312][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1538.020312][ T521] netdev_get_by_index+0x5e/0x80 [ 1538.020312][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1538.020312][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1538.020312][ T521] ip6_route_add+0x1c/0x140 [ 1538.020312][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1538.020312][ T521] addrconf_add_dev+0xe2/0x170 [ 1538.020312][ T521] inet6_addr_add+0x12f/0xa40 [ 1538.020312][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1538.020312][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1538.020312][ T521] netlink_rcv_skb+0x130/0x360 [ 1538.020312][ T521] netlink_unicast+0x449/0x710 [ 1538.020312][ T521] netlink_sendmsg+0x723/0xbe0 [ 1538.020312][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1538.020312][ T521] ___sys_sendmsg+0xee/0x170 [ 1538.020312][ T521] __sys_sendmsg+0xcd/0x170 [ 1538.020312][ T521] do_syscall_64+0xc6/0x1e0 [ 1538.020312][ T521] [ 1538.022729][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1538.022729][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1538.022729][ T521] ipv6_find_idev+0x102/0x170 [ 1538.022729][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1538.022729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1538.022729][ T521] netlink_rcv_skb+0x130/0x360 [ 1538.022729][ T521] netlink_unicast+0x449/0x710 [ 1538.022729][ T521] netlink_sendmsg+0x723/0xbe0 [ 1538.022729][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1538.022729][ T521] ___sys_sendmsg+0xee/0x170 [ 1538.022729][ T521] __sys_sendmsg+0xcd/0x170 [ 1538.022729][ T521] do_syscall_64+0xc6/0x1e0 [ 1538.022729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1538.022729][ T521] [ 1538.024607][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1538.024607][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1538.024607][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1538.024607][ T521] ipv6_find_idev+0x102/0x170 [ 1538.024607][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1538.024607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1538.024607][ T521] netlink_rcv_skb+0x130/0x360 [ 1538.024607][ T521] netlink_unicast+0x449/0x710 [ 1538.024607][ T521] netlink_sendmsg+0x723/0xbe0 [ 1538.024607][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1538.024607][ T521] ___sys_sendmsg+0xee/0x170 [ 1538.024607][ T521] __sys_sendmsg+0xcd/0x170 [ 1538.024607][ T521] do_syscall_64+0xc6/0x1e0 [ 1538.024607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1538.024607][ T521] [ 1538.026628][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1538.026946][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1538.026946][ T521] dst_init+0x84/0x4a0 [ 1538.026946][ T521] dst_alloc+0x97/0x150 [ 1538.026946][ T521] ip6_dst_alloc+0x23/0x90 [ 1538.026946][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1538.026946][ T521] ip6_pol_route+0x56f/0x840 [ 1538.026946][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1538.026946][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1538.026946][ T521] fib6_rule_lookup+0x182/0x630 [ 1538.026946][ T521] ip6_route_output_flags+0x259/0x480 [ 1538.026946][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1538.026946][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1538.026946][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1538.026946][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1538.026946][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1538.026946][ T521] dev_hard_start_xmit+0x146/0x590 [ 1538.026946][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1538.026946][ T521] [ 1538.029488][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1538.029488][ T521] dst_init+0x84/0x4a0 [ 1538.029488][ T521] dst_alloc+0x97/0x150 [ 1538.029488][ T521] ip6_dst_alloc+0x23/0x90 [ 1538.029488][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1538.029488][ T521] ip6_pol_route+0x56f/0x840 [ 1538.029488][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1538.029488][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1538.029488][ T521] fib6_rule_lookup+0x182/0x630 [ 1538.029488][ T521] ip6_route_output_flags+0x259/0x480 [ 1538.029488][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1538.029488][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1538.029488][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1538.029488][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1538.029488][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1538.029488][ T521] dev_hard_start_xmit+0x146/0x590 [ 1538.029488][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1538.029488][ T521] [ 1538.032026][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1538.032026][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1538.032026][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1538.032026][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1538.032026][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1538.032026][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1538.032026][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1538.032026][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1538.032026][ T521] netlink_rcv_skb+0x130/0x360 [ 1538.032026][ T521] netlink_unicast+0x449/0x710 [ 1538.032026][ T521] netlink_sendmsg+0x723/0xbe0 [ 1538.032026][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1538.032026][ T521] ___sys_sendmsg+0xee/0x170 [ 1538.032026][ T521] __sys_sendmsg+0xcd/0x170 [ 1538.032026][ T521] do_syscall_64+0xc6/0x1e0 [ 1538.032026][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1538.032026][ T521] [ 1538.034351][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1538.034351][ T521] netdev_get_by_index+0x5e/0x80 [ 1538.034351][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1538.034351][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1538.034351][ T521] ip6_route_add+0x1c/0x140 [ 1538.034351][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1538.034351][ T521] inet6_addr_add+0x4f8/0xa40 [ 1538.034351][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1538.034351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1538.034351][ T521] netlink_rcv_skb+0x130/0x360 [ 1538.034351][ T521] netlink_unicast+0x449/0x710 [ 1538.034351][ T521] netlink_sendmsg+0x723/0xbe0 [ 1538.034351][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1538.034351][ T521] ___sys_sendmsg+0xee/0x170 [ 1538.034351][ T521] __sys_sendmsg+0xcd/0x170 [ 1538.034351][ T521] do_syscall_64+0xc6/0x1e0 [ 1538.034351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1538.034351][ T521] [ 1538.036796][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1538.036796][ T521] netdev_get_by_index+0x5e/0x80 [ 1538.036796][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1538.036796][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1538.036796][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1538.036796][ T521] ipv6_add_addr+0x411/0x2000 [ 1538.036796][ T521] inet6_addr_add+0x30e/0xa40 [ 1538.036796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1538.036796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1538.036796][ T521] netlink_rcv_skb+0x130/0x360 [ 1538.036796][ T521] netlink_unicast+0x449/0x710 [ 1538.036796][ T521] netlink_sendmsg+0x723/0xbe0 [ 1538.036796][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1538.036796][ T521] ___sys_sendmsg+0xee/0x170 [ 1538.036796][ T521] __sys_sendmsg+0xcd/0x170 [ 1538.036796][ T521] do_syscall_64+0xc6/0x1e0 [ 1538.036796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1538.036796][ T521] [ 1538.039270][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1538.039270][ T521] netdev_get_by_index+0x5e/0x80 [ 1538.039270][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1538.039270][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1538.039270][ T521] ip6_route_add+0x1c/0x140 [ 1538.039270][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1538.039270][ T521] addrconf_add_dev+0xe2/0x170 [ 1538.039270][ T521] inet6_addr_add+0x12f/0xa40 [ 1538.039270][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1538.039270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1538.039270][ T521] netlink_rcv_skb+0x130/0x360 [ 1538.039270][ T521] netlink_unicast+0x449/0x710 [ 1538.039270][ T521] netlink_sendmsg+0x723/0xbe0 [ 1538.039270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1538.039270][ T521] ___sys_sendmsg+0xee/0x170 [ 1538.039270][ T521] __sys_sendmsg+0xcd/0x170 [ 1538.039270][ T521] do_syscall_64+0xc6/0x1e0 [ 1538.039270][ T521] [ 1538.041678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1538.041678][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1538.041678][ T521] ipv6_find_idev+0x102/0x170 [ 1538.041678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1538.041678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1538.041678][ T521] netlink_rcv_skb+0x130/0x360 [ 1538.041678][ T521] netlink_unicast+0x449/0x710 [ 1538.041678][ T521] netlink_sendmsg+0x723/0xbe0 [ 1538.041678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1538.041678][ T521] ___sys_sendmsg+0xee/0x170 [ 1538.041678][ T521] __sys_sendmsg+0xcd/0x170 [ 1538.041678][ T521] do_syscall_64+0xc6/0x1e0 [ 1538.041678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1538.041678][ T521] [ 1538.043573][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1538.043573][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1538.043573][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1538.043573][ T521] ipv6_find_idev+0x102/0x170 [ 1538.043573][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1538.043573][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1538.043573][ T521] netlink_rcv_skb+0x130/0x360 [ 1538.043573][ T521] netlink_unicast+0x449/0x710 [ 1538.043573][ T521] netlink_sendmsg+0x723/0xbe0 [ 1538.043573][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1538.043573][ T521] ___sys_sendmsg+0xee/0x170 [ 1538.043573][ T521] __sys_sendmsg+0xcd/0x170 [ 1538.043573][ T521] do_syscall_64+0xc6/0x1e0 [ 1538.043573][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1538.043573][ T521] [ 1544.045990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1544.046388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1544.046388][ T10] netdev_get_by_index+0x5e/0x80 [ 1544.046388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1544.046388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1544.046388][ T10] ip6_route_add+0x1c/0x140 [ 1544.046388][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1544.046388][ T10] inet6_addr_add+0x4f8/0xa40 [ 1544.046388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1544.046388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1544.046388][ T10] netlink_rcv_skb+0x130/0x360 [ 1544.046388][ T10] netlink_unicast+0x449/0x710 [ 1544.046388][ T10] netlink_sendmsg+0x723/0xbe0 [ 1544.046388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1544.046388][ T10] ___sys_sendmsg+0xee/0x170 [ 1544.046388][ T10] __sys_sendmsg+0xcd/0x170 [ 1544.046388][ T10] do_syscall_64+0xc6/0x1e0 [ 1544.046388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1544.046388][ T10] [ 1544.048607][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1544.048607][ T10] netdev_get_by_index+0x5e/0x80 [ 1544.048607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1544.048607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1544.048607][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1544.048607][ T10] ipv6_add_addr+0x411/0x2000 [ 1544.048607][ T10] inet6_addr_add+0x30e/0xa40 [ 1544.048607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1544.048607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1544.048607][ T10] netlink_rcv_skb+0x130/0x360 [ 1544.048607][ T10] netlink_unicast+0x449/0x710 [ 1544.048607][ T10] netlink_sendmsg+0x723/0xbe0 [ 1544.048607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1544.048607][ T10] ___sys_sendmsg+0xee/0x170 [ 1544.048607][ T10] __sys_sendmsg+0xcd/0x170 [ 1544.048607][ T10] do_syscall_64+0xc6/0x1e0 [ 1544.048607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1544.048607][ T10] [ 1544.050874][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1544.050874][ T10] netdev_get_by_index+0x5e/0x80 [ 1544.050874][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1544.050874][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1544.050874][ T10] ip6_route_add+0x1c/0x140 [ 1544.050874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1544.050874][ T10] addrconf_add_dev+0xe2/0x170 [ 1544.050874][ T10] inet6_addr_add+0x12f/0xa40 [ 1544.050874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1544.050874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1544.050874][ T10] netlink_rcv_skb+0x130/0x360 [ 1544.050874][ T10] netlink_unicast+0x449/0x710 [ 1544.050874][ T10] netlink_sendmsg+0x723/0xbe0 [ 1544.050874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1544.050874][ T10] ___sys_sendmsg+0xee/0x170 [ 1544.050874][ T10] __sys_sendmsg+0xcd/0x170 [ 1544.050874][ T10] do_syscall_64+0xc6/0x1e0 [ 1544.050874][ T10] [ 1544.052871][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1544.052871][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1544.052871][ T10] ipv6_find_idev+0x102/0x170 [ 1544.052871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1544.052871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1544.052871][ T10] netlink_rcv_skb+0x130/0x360 [ 1544.052871][ T10] netlink_unicast+0x449/0x710 [ 1544.052871][ T10] netlink_sendmsg+0x723/0xbe0 [ 1544.052871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1544.052871][ T10] ___sys_sendmsg+0xee/0x170 [ 1544.052871][ T10] __sys_sendmsg+0xcd/0x170 [ 1544.052871][ T10] do_syscall_64+0xc6/0x1e0 [ 1544.052871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1544.052871][ T10] [ 1544.054415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1544.054415][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1544.054415][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1544.054415][ T10] ipv6_find_idev+0x102/0x170 [ 1544.054415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1544.054415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1544.054415][ T10] netlink_rcv_skb+0x130/0x360 [ 1544.054415][ T10] netlink_unicast+0x449/0x710 [ 1544.054415][ T10] netlink_sendmsg+0x723/0xbe0 [ 1544.054415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1544.054415][ T10] ___sys_sendmsg+0xee/0x170 [ 1544.054415][ T10] __sys_sendmsg+0xcd/0x170 [ 1544.054415][ T10] do_syscall_64+0xc6/0x1e0 [ 1544.054415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1544.054415][ T10] [ 1544.056123][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1544.056359][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1544.056359][ T10] netdev_get_by_index+0x5e/0x80 [ 1544.056359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1544.056359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1544.056359][ T10] ip6_route_add+0x1c/0x140 [ 1544.056359][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1544.056359][ T10] inet6_addr_add+0x4f8/0xa40 [ 1544.056359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1544.056359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1544.056359][ T10] netlink_rcv_skb+0x130/0x360 [ 1544.056359][ T10] netlink_unicast+0x449/0x710 [ 1544.056359][ T10] netlink_sendmsg+0x723/0xbe0 [ 1544.056359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1544.056359][ T10] ___sys_sendmsg+0xee/0x170 [ 1544.056359][ T10] __sys_sendmsg+0xcd/0x170 [ 1544.056359][ T10] do_syscall_64+0xc6/0x1e0 [ 1544.056359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1544.056359][ T10] [ 1544.058381][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1544.058381][ T10] netdev_get_by_index+0x5e/0x80 [ 1544.058381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1544.058381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1544.058381][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1544.058381][ T10] ipv6_add_addr+0x411/0x2000 [ 1544.058381][ T10] inet6_addr_add+0x30e/0xa40 [ 1544.058381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1544.058381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1544.058381][ T10] netlink_rcv_skb+0x130/0x360 [ 1544.058381][ T10] netlink_unicast+0x449/0x710 [ 1544.058381][ T10] netlink_sendmsg+0x723/0xbe0 [ 1544.058381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1544.058381][ T10] ___sys_sendmsg+0xee/0x170 [ 1544.058381][ T10] __sys_sendmsg+0xcd/0x170 [ 1544.058381][ T10] do_syscall_64+0xc6/0x1e0 [ 1544.058381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1544.058381][ T10] [ 1544.060382][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1544.060382][ T10] netdev_get_by_index+0x5e/0x80 [ 1544.060382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1544.060382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1544.060382][ T10] ip6_route_add+0x1c/0x140 [ 1544.060382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1544.060382][ T10] addrconf_add_dev+0xe2/0x170 [ 1544.060382][ T10] inet6_addr_add+0x12f/0xa40 [ 1544.060382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1544.060382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1544.060382][ T10] netlink_rcv_skb+0x130/0x360 [ 1544.060382][ T10] netlink_unicast+0x449/0x710 [ 1544.060382][ T10] netlink_sendmsg+0x723/0xbe0 [ 1544.060382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1544.060382][ T10] ___sys_sendmsg+0xee/0x170 [ 1544.060382][ T10] __sys_sendmsg+0xcd/0x170 [ 1544.060382][ T10] do_syscall_64+0xc6/0x1e0 [ 1544.060382][ T10] [ 1544.062348][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1544.062348][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1544.062348][ T10] ipv6_find_idev+0x102/0x170 [ 1544.062348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1544.062348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1544.062348][ T10] netlink_rcv_skb+0x130/0x360 [ 1544.062348][ T10] netlink_unicast+0x449/0x710 [ 1544.062348][ T10] netlink_sendmsg+0x723/0xbe0 [ 1544.062348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1544.062348][ T10] ___sys_sendmsg+0xee/0x170 [ 1544.062348][ T10] __sys_sendmsg+0xcd/0x170 [ 1544.062348][ T10] do_syscall_64+0xc6/0x1e0 [ 1544.062348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1544.062348][ T10] [ 1544.063901][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1544.063901][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1544.063901][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1544.063901][ T10] ipv6_find_idev+0x102/0x170 [ 1544.063901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1544.063901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1544.063901][ T10] netlink_rcv_skb+0x130/0x360 [ 1544.063901][ T10] netlink_unicast+0x449/0x710 [ 1544.063901][ T10] netlink_sendmsg+0x723/0xbe0 [ 1544.063901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1544.063901][ T10] ___sys_sendmsg+0xee/0x170 [ 1544.063901][ T10] __sys_sendmsg+0xcd/0x170 [ 1544.063901][ T10] do_syscall_64+0xc6/0x1e0 [ 1544.063901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1544.063901][ T10] [ 1544.065600][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1544.065848][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1544.065848][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1544.065848][ T10] register_netdevice+0x4d3/0x1690 [ 1544.065848][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1544.065848][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1544.065848][ T10] rtnl_newlink_create+0x341/0x850 [ 1544.065848][ T10] __rtnl_newlink+0xac9/0xd80 [ 1544.065848][ T10] rtnl_newlink+0x63/0xa0 [ 1544.065848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1544.065848][ T10] netlink_rcv_skb+0x130/0x360 [ 1544.065848][ T10] netlink_unicast+0x449/0x710 [ 1544.065848][ T10] netlink_sendmsg+0x723/0xbe0 [ 1544.065848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1544.065848][ T10] ___sys_sendmsg+0xee/0x170 [ 1544.065848][ T10] __sys_sendmsg+0xcd/0x170 [ 1544.065848][ T10] do_syscall_64+0xc6/0x1e0 [ 1544.065848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1544.065848][ T10] [ 1544.067900][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1544.068150][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1544.068150][ T10] dst_init+0x84/0x4a0 [ 1544.068150][ T10] dst_alloc+0x97/0x150 [ 1544.068150][ T10] ip6_dst_alloc+0x23/0x90 [ 1544.068150][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1544.068150][ T10] ip6_pol_route+0x56f/0x840 [ 1544.068150][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1544.068150][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1544.068150][ T10] fib6_rule_lookup+0x182/0x630 [ 1544.068150][ T10] ip6_route_output_flags+0x259/0x480 [ 1544.068150][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1544.068150][ T10] icmp6_send+0x13dd/0x1b70 [ 1544.068150][ T10] ip6_link_failure+0x30/0x430 [ 1544.068150][ T10] ndisc_error_report+0x96/0x160 [ 1544.068150][ T10] neigh_invalidate+0x206/0x510 [ 1544.068150][ T10] neigh_timer_handler+0x984/0xf10 [ 1544.068150][ T10] call_timer_fn+0x170/0x430 [ 1544.068150][ T10] [ 1548.286073][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1548.286525][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1548.286525][ T521] ___neigh_create+0x14b/0xf60 [ 1548.286525][ T521] ip6_finish_output2+0xa70/0xf80 [ 1548.286525][ T521] ip6_finish_output+0x4ed/0xd30 [ 1548.286525][ T521] ip6_output+0x1f3/0x770 [ 1548.286525][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1548.286525][ T521] mld_sendpack+0x62d/0xbc0 [ 1548.286525][ T521] mld_ifc_work+0x32/0x1f0 [ 1548.286525][ T521] process_one_work+0x84d/0x18a0 [ 1548.286525][ T521] worker_thread+0x587/0xd30 [ 1548.286525][ T521] kthread+0x28a/0x350 [ 1548.286525][ T521] ret_from_fork+0x31/0x70 [ 1548.286525][ T521] ret_from_fork_asm+0x1a/0x30 [ 1548.286525][ T521] [ 1548.288431][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1548.288431][ T521] dst_init+0x84/0x4a0 [ 1548.288431][ T521] dst_alloc+0x97/0x150 [ 1548.288431][ T521] ip6_dst_alloc+0x23/0x90 [ 1548.288431][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1548.288431][ T521] ip6_pol_route+0x56f/0x840 [ 1548.288431][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1548.288431][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1548.288431][ T521] ipv6_rcv+0x1ad/0x810 [ 1548.288431][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1548.288431][ T521] process_backlog+0x101/0x620 [ 1548.288431][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1548.288431][ T521] net_rx_action+0x495/0xbe0 [ 1548.288431][ T521] __do_softirq+0x1b5/0x7f6 [ 1548.288431][ T521] [ 1548.290492][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1548.290492][ T521] dst_init+0x84/0x4a0 [ 1548.290492][ T521] dst_alloc+0x97/0x150 [ 1548.290492][ T521] ip6_dst_alloc+0x23/0x90 [ 1548.290492][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1548.290492][ T521] ip6_pol_route+0x56f/0x840 [ 1548.290492][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1548.290492][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1548.290492][ T521] ipv6_rcv+0x1ad/0x810 [ 1548.290492][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1548.290492][ T521] process_backlog+0x101/0x620 [ 1548.290492][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1548.290492][ T521] net_rx_action+0x495/0xbe0 [ 1548.290492][ T521] __do_softirq+0x1b5/0x7f6 [ 1548.290492][ T521] [ 1548.292561][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1548.292561][ T521] netdev_get_by_index+0x5e/0x80 [ 1548.292561][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1548.292561][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1548.292561][ T521] ip6_route_add+0x1c/0x140 [ 1548.292561][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1548.292561][ T521] addrconf_add_dev+0xe2/0x170 [ 1548.292561][ T521] inet6_addr_add+0x12f/0xa40 [ 1548.292561][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1548.292561][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1548.292561][ T521] netlink_rcv_skb+0x130/0x360 [ 1548.292561][ T521] netlink_unicast+0x449/0x710 [ 1548.292561][ T521] netlink_sendmsg+0x723/0xbe0 [ 1548.292561][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1548.292561][ T521] ___sys_sendmsg+0xee/0x170 [ 1548.292561][ T521] __sys_sendmsg+0xcd/0x170 [ 1548.292561][ T521] do_syscall_64+0xc6/0x1e0 [ 1548.292561][ T521] [ 1548.295055][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1548.295055][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1548.295055][ T521] ipv6_find_idev+0x102/0x170 [ 1548.295055][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1548.295055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1548.295055][ T521] netlink_rcv_skb+0x130/0x360 [ 1548.295055][ T521] netlink_unicast+0x449/0x710 [ 1548.295055][ T521] netlink_sendmsg+0x723/0xbe0 [ 1548.295055][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1548.295055][ T521] ___sys_sendmsg+0xee/0x170 [ 1548.295055][ T521] __sys_sendmsg+0xcd/0x170 [ 1548.295055][ T521] do_syscall_64+0xc6/0x1e0 [ 1548.295055][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1548.295055][ T521] [ 1548.297095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1548.297095][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1548.297095][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1548.297095][ T521] ipv6_find_idev+0x102/0x170 [ 1548.297095][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1548.297095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1548.297095][ T521] netlink_rcv_skb+0x130/0x360 [ 1548.297095][ T521] netlink_unicast+0x449/0x710 [ 1548.297095][ T521] netlink_sendmsg+0x723/0xbe0 [ 1548.297095][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1548.297095][ T521] ___sys_sendmsg+0xee/0x170 [ 1548.297095][ T521] __sys_sendmsg+0xcd/0x170 [ 1548.297095][ T521] do_syscall_64+0xc6/0x1e0 [ 1548.297095][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1548.297095][ T521] [ 1548.299277][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1548.299603][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1548.299603][ T521] dst_init+0x84/0x4a0 [ 1548.299603][ T521] dst_alloc+0x97/0x150 [ 1548.299603][ T521] ip6_dst_alloc+0x23/0x90 [ 1548.299603][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1548.299603][ T521] ip6_pol_route+0x56f/0x840 [ 1548.299603][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1548.299603][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1548.299603][ T521] fib6_rule_lookup+0x182/0x630 [ 1548.299603][ T521] ip6_route_output_flags+0x259/0x480 [ 1548.299603][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1548.299603][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1548.299603][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1548.299603][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1548.299603][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1548.299603][ T521] dev_hard_start_xmit+0x146/0x590 [ 1548.299603][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1548.299603][ T521] [ 1548.302206][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1548.302206][ T521] dst_init+0x84/0x4a0 [ 1548.302206][ T521] dst_alloc+0x97/0x150 [ 1548.302206][ T521] ip6_dst_alloc+0x23/0x90 [ 1548.302206][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1548.302206][ T521] ip6_pol_route+0x56f/0x840 [ 1548.302206][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1548.302206][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1548.302206][ T521] fib6_rule_lookup+0x182/0x630 [ 1548.302206][ T521] ip6_route_output_flags+0x259/0x480 [ 1548.302206][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1548.302206][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1548.302206][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1548.302206][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1548.302206][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1548.302206][ T521] dev_hard_start_xmit+0x146/0x590 [ 1548.302206][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1548.302206][ T521] [ 1548.304803][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1548.304803][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1548.304803][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1548.304803][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1548.304803][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1548.304803][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1548.304803][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1548.304803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1548.304803][ T521] netlink_rcv_skb+0x130/0x360 [ 1548.304803][ T521] netlink_unicast+0x449/0x710 [ 1548.304803][ T521] netlink_sendmsg+0x723/0xbe0 [ 1548.304803][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1548.304803][ T521] ___sys_sendmsg+0xee/0x170 [ 1548.304803][ T521] __sys_sendmsg+0xcd/0x170 [ 1548.304803][ T521] do_syscall_64+0xc6/0x1e0 [ 1548.304803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1548.304803][ T521] [ 1548.307210][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1548.307210][ T521] netdev_get_by_index+0x5e/0x80 [ 1548.307210][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1548.307210][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1548.307210][ T521] ip6_route_add+0x1c/0x140 [ 1548.307210][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1548.307210][ T521] inet6_addr_add+0x4f8/0xa40 [ 1548.307210][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1548.307210][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1548.307210][ T521] netlink_rcv_skb+0x130/0x360 [ 1548.307210][ T521] netlink_unicast+0x449/0x710 [ 1548.307210][ T521] netlink_sendmsg+0x723/0xbe0 [ 1548.307210][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1548.307210][ T521] ___sys_sendmsg+0xee/0x170 [ 1548.307210][ T521] __sys_sendmsg+0xcd/0x170 [ 1548.307210][ T521] do_syscall_64+0xc6/0x1e0 [ 1548.307210][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1548.307210][ T521] [ 1548.309741][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1548.309741][ T521] netdev_get_by_index+0x5e/0x80 [ 1548.309741][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1548.309741][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1548.309741][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1548.309741][ T521] ipv6_add_addr+0x411/0x2000 [ 1548.309741][ T521] inet6_addr_add+0x30e/0xa40 [ 1548.309741][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1548.309741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1548.309741][ T521] netlink_rcv_skb+0x130/0x360 [ 1548.309741][ T521] netlink_unicast+0x449/0x710 [ 1548.309741][ T521] netlink_sendmsg+0x723/0xbe0 [ 1548.309741][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1548.309741][ T521] ___sys_sendmsg+0xee/0x170 [ 1548.309741][ T521] __sys_sendmsg+0xcd/0x170 [ 1548.309741][ T521] do_syscall_64+0xc6/0x1e0 [ 1548.309741][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1548.309741][ T521] [ 1548.312260][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1548.312260][ T521] netdev_get_by_index+0x5e/0x80 [ 1548.312260][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1548.312260][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1548.312260][ T521] ip6_route_add+0x1c/0x140 [ 1548.312260][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1548.312260][ T521] addrconf_add_dev+0xe2/0x170 [ 1548.312260][ T521] inet6_addr_add+0x12f/0xa40 [ 1548.312260][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1548.312260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1548.312260][ T521] netlink_rcv_skb+0x130/0x360 [ 1548.312260][ T521] netlink_unicast+0x449/0x710 [ 1548.312260][ T521] netlink_sendmsg+0x723/0xbe0 [ 1548.312260][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1548.312260][ T521] ___sys_sendmsg+0xee/0x170 [ 1548.312260][ T521] __sys_sendmsg+0xcd/0x170 [ 1548.312260][ T521] do_syscall_64+0xc6/0x1e0 [ 1548.312260][ T521] [ 1548.314728][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1548.314728][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1548.314728][ T521] ipv6_find_idev+0x102/0x170 [ 1548.314728][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1548.314728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1548.314728][ T521] netlink_rcv_skb+0x130/0x360 [ 1548.314728][ T521] netlink_unicast+0x449/0x710 [ 1548.314728][ T521] netlink_sendmsg+0x723/0xbe0 [ 1548.314728][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1548.314728][ T521] ___sys_sendmsg+0xee/0x170 [ 1548.314728][ T521] __sys_sendmsg+0xcd/0x170 [ 1548.314728][ T521] do_syscall_64+0xc6/0x1e0 [ 1548.314728][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1548.314728][ T521] [ 1548.316660][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1548.316660][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1548.316660][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1548.316660][ T521] ipv6_find_idev+0x102/0x170 [ 1548.316660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1548.316660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1548.316660][ T521] netlink_rcv_skb+0x130/0x360 [ 1548.316660][ T521] netlink_unicast+0x449/0x710 [ 1548.316660][ T521] netlink_sendmsg+0x723/0xbe0 [ 1548.316660][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1548.316660][ T521] ___sys_sendmsg+0xee/0x170 [ 1548.316660][ T521] __sys_sendmsg+0xcd/0x170 [ 1548.316660][ T521] do_syscall_64+0xc6/0x1e0 [ 1548.316660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1548.316660][ T521] [ 1554.310010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1554.310400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1554.310400][ T10] netdev_get_by_index+0x5e/0x80 [ 1554.310400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1554.310400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1554.310400][ T10] ip6_route_add+0x1c/0x140 [ 1554.310400][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1554.310400][ T10] inet6_addr_add+0x4f8/0xa40 [ 1554.310400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1554.310400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1554.310400][ T10] netlink_rcv_skb+0x130/0x360 [ 1554.310400][ T10] netlink_unicast+0x449/0x710 [ 1554.310400][ T10] netlink_sendmsg+0x723/0xbe0 [ 1554.310400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1554.310400][ T10] ___sys_sendmsg+0xee/0x170 [ 1554.310400][ T10] __sys_sendmsg+0xcd/0x170 [ 1554.310400][ T10] do_syscall_64+0xc6/0x1e0 [ 1554.310400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1554.310400][ T10] [ 1554.312406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1554.312406][ T10] netdev_get_by_index+0x5e/0x80 [ 1554.312406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1554.312406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1554.312406][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1554.312406][ T10] ipv6_add_addr+0x411/0x2000 [ 1554.312406][ T10] inet6_addr_add+0x30e/0xa40 [ 1554.312406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1554.312406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1554.312406][ T10] netlink_rcv_skb+0x130/0x360 [ 1554.312406][ T10] netlink_unicast+0x449/0x710 [ 1554.312406][ T10] netlink_sendmsg+0x723/0xbe0 [ 1554.312406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1554.312406][ T10] ___sys_sendmsg+0xee/0x170 [ 1554.312406][ T10] __sys_sendmsg+0xcd/0x170 [ 1554.312406][ T10] do_syscall_64+0xc6/0x1e0 [ 1554.312406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1554.312406][ T10] [ 1554.314400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1554.314400][ T10] netdev_get_by_index+0x5e/0x80 [ 1554.314400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1554.314400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1554.314400][ T10] ip6_route_add+0x1c/0x140 [ 1554.314400][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1554.314400][ T10] addrconf_add_dev+0xe2/0x170 [ 1554.314400][ T10] inet6_addr_add+0x12f/0xa40 [ 1554.314400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1554.314400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1554.314400][ T10] netlink_rcv_skb+0x130/0x360 [ 1554.314400][ T10] netlink_unicast+0x449/0x710 [ 1554.314400][ T10] netlink_sendmsg+0x723/0xbe0 [ 1554.314400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1554.314400][ T10] ___sys_sendmsg+0xee/0x170 [ 1554.314400][ T10] __sys_sendmsg+0xcd/0x170 [ 1554.314400][ T10] do_syscall_64+0xc6/0x1e0 [ 1554.314400][ T10] [ 1554.316345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1554.316345][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1554.316345][ T10] ipv6_find_idev+0x102/0x170 [ 1554.316345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1554.316345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1554.316345][ T10] netlink_rcv_skb+0x130/0x360 [ 1554.316345][ T10] netlink_unicast+0x449/0x710 [ 1554.316345][ T10] netlink_sendmsg+0x723/0xbe0 [ 1554.316345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1554.316345][ T10] ___sys_sendmsg+0xee/0x170 [ 1554.316345][ T10] __sys_sendmsg+0xcd/0x170 [ 1554.316345][ T10] do_syscall_64+0xc6/0x1e0 [ 1554.316345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1554.316345][ T10] [ 1554.317878][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1554.317878][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1554.317878][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1554.317878][ T10] ipv6_find_idev+0x102/0x170 [ 1554.317878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1554.317878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1554.317878][ T10] netlink_rcv_skb+0x130/0x360 [ 1554.317878][ T10] netlink_unicast+0x449/0x710 [ 1554.317878][ T10] netlink_sendmsg+0x723/0xbe0 [ 1554.317878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1554.317878][ T10] ___sys_sendmsg+0xee/0x170 [ 1554.317878][ T10] __sys_sendmsg+0xcd/0x170 [ 1554.317878][ T10] do_syscall_64+0xc6/0x1e0 [ 1554.317878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1554.317878][ T10] [ 1554.319558][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1554.319797][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1554.319797][ T10] netdev_get_by_index+0x5e/0x80 [ 1554.319797][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1554.319797][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1554.319797][ T10] ip6_route_add+0x1c/0x140 [ 1554.319797][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1554.319797][ T10] inet6_addr_add+0x4f8/0xa40 [ 1554.319797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1554.319797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1554.319797][ T10] netlink_rcv_skb+0x130/0x360 [ 1554.319797][ T10] netlink_unicast+0x449/0x710 [ 1554.319797][ T10] netlink_sendmsg+0x723/0xbe0 [ 1554.319797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1554.319797][ T10] ___sys_sendmsg+0xee/0x170 [ 1554.319797][ T10] __sys_sendmsg+0xcd/0x170 [ 1554.319797][ T10] do_syscall_64+0xc6/0x1e0 [ 1554.319797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1554.319797][ T10] [ 1554.321779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1554.321779][ T10] netdev_get_by_index+0x5e/0x80 [ 1554.321779][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1554.321779][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1554.321779][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1554.321779][ T10] ipv6_add_addr+0x411/0x2000 [ 1554.321779][ T10] inet6_addr_add+0x30e/0xa40 [ 1554.321779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1554.321779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1554.321779][ T10] netlink_rcv_skb+0x130/0x360 [ 1554.321779][ T10] netlink_unicast+0x449/0x710 [ 1554.321779][ T10] netlink_sendmsg+0x723/0xbe0 [ 1554.321779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1554.321779][ T10] ___sys_sendmsg+0xee/0x170 [ 1554.321779][ T10] __sys_sendmsg+0xcd/0x170 [ 1554.321779][ T10] do_syscall_64+0xc6/0x1e0 [ 1554.321779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1554.321779][ T10] [ 1554.323797][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1554.323797][ T10] netdev_get_by_index+0x5e/0x80 [ 1554.323797][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1554.323797][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1554.323797][ T10] ip6_route_add+0x1c/0x140 [ 1554.323797][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1554.323797][ T10] addrconf_add_dev+0xe2/0x170 [ 1554.323797][ T10] inet6_addr_add+0x12f/0xa40 [ 1554.323797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1554.323797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1554.323797][ T10] netlink_rcv_skb+0x130/0x360 [ 1554.323797][ T10] netlink_unicast+0x449/0x710 [ 1554.323797][ T10] netlink_sendmsg+0x723/0xbe0 [ 1554.323797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1554.323797][ T10] ___sys_sendmsg+0xee/0x170 [ 1554.323797][ T10] __sys_sendmsg+0xcd/0x170 [ 1554.323797][ T10] do_syscall_64+0xc6/0x1e0 [ 1554.323797][ T10] [ 1554.325733][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1554.325733][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1554.325733][ T10] ipv6_find_idev+0x102/0x170 [ 1554.325733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1554.325733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1554.325733][ T10] netlink_rcv_skb+0x130/0x360 [ 1554.325733][ T10] netlink_unicast+0x449/0x710 [ 1554.325733][ T10] netlink_sendmsg+0x723/0xbe0 [ 1554.325733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1554.325733][ T10] ___sys_sendmsg+0xee/0x170 [ 1554.325733][ T10] __sys_sendmsg+0xcd/0x170 [ 1554.325733][ T10] do_syscall_64+0xc6/0x1e0 [ 1554.325733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1554.325733][ T10] [ 1554.327251][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1554.327251][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1554.327251][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1554.327251][ T10] ipv6_find_idev+0x102/0x170 [ 1554.327251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1554.327251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1554.327251][ T10] netlink_rcv_skb+0x130/0x360 [ 1554.327251][ T10] netlink_unicast+0x449/0x710 [ 1554.327251][ T10] netlink_sendmsg+0x723/0xbe0 [ 1554.327251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1554.327251][ T10] ___sys_sendmsg+0xee/0x170 [ 1554.327251][ T10] __sys_sendmsg+0xcd/0x170 [ 1554.327251][ T10] do_syscall_64+0xc6/0x1e0 [ 1554.327251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1554.327251][ T10] [ 1554.328921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1554.329172][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1554.329172][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1554.329172][ T10] register_netdevice+0x4d3/0x1690 [ 1554.329172][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1554.329172][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1554.329172][ T10] rtnl_newlink_create+0x341/0x850 [ 1554.329172][ T10] __rtnl_newlink+0xac9/0xd80 [ 1554.329172][ T10] rtnl_newlink+0x63/0xa0 [ 1554.329172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1554.329172][ T10] netlink_rcv_skb+0x130/0x360 [ 1554.329172][ T10] netlink_unicast+0x449/0x710 [ 1554.329172][ T10] netlink_sendmsg+0x723/0xbe0 [ 1554.329172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1554.329172][ T10] ___sys_sendmsg+0xee/0x170 [ 1554.329172][ T10] __sys_sendmsg+0xcd/0x170 [ 1554.329172][ T10] do_syscall_64+0xc6/0x1e0 [ 1554.329172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1554.329172][ T10] [ 1554.331191][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1554.331437][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1554.331437][ T10] dst_init+0x84/0x4a0 [ 1554.331437][ T10] dst_alloc+0x97/0x150 [ 1554.331437][ T10] ip6_dst_alloc+0x23/0x90 [ 1554.331437][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1554.331437][ T10] ip6_pol_route+0x56f/0x840 [ 1554.331437][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1554.331437][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1554.331437][ T10] fib6_rule_lookup+0x182/0x630 [ 1554.331437][ T10] ip6_route_output_flags+0x259/0x480 [ 1554.331437][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1554.331437][ T10] icmp6_send+0x13dd/0x1b70 [ 1554.331437][ T10] ip6_link_failure+0x30/0x430 [ 1554.331437][ T10] ndisc_error_report+0x96/0x160 [ 1554.331437][ T10] neigh_invalidate+0x206/0x510 [ 1554.331437][ T10] neigh_timer_handler+0x984/0xf10 [ 1554.331437][ T10] call_timer_fn+0x170/0x430 [ 1554.331437][ T10] [ 1558.558073][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1558.558616][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1558.558616][ T521] ___neigh_create+0x14b/0xf60 [ 1558.558616][ T521] ip6_finish_output2+0xa70/0xf80 [ 1558.558616][ T521] ip6_finish_output+0x4ed/0xd30 [ 1558.558616][ T521] ip6_output+0x1f3/0x770 [ 1558.558616][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1558.558616][ T521] mld_sendpack+0x62d/0xbc0 [ 1558.558616][ T521] mld_ifc_work+0x32/0x1f0 [ 1558.558616][ T521] process_one_work+0x84d/0x18a0 [ 1558.558616][ T521] worker_thread+0x587/0xd30 [ 1558.558616][ T521] kthread+0x28a/0x350 [ 1558.558616][ T521] ret_from_fork+0x31/0x70 [ 1558.558616][ T521] ret_from_fork_asm+0x1a/0x30 [ 1558.558616][ T521] [ 1558.560367][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1558.560367][ T521] dst_init+0x84/0x4a0 [ 1558.560367][ T521] dst_alloc+0x97/0x150 [ 1558.560367][ T521] ip6_dst_alloc+0x23/0x90 [ 1558.560367][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1558.560367][ T521] ip6_pol_route+0x56f/0x840 [ 1558.560367][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1558.560367][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1558.560367][ T521] ipv6_rcv+0x1ad/0x810 [ 1558.560367][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1558.560367][ T521] process_backlog+0x101/0x620 [ 1558.560367][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1558.560367][ T521] net_rx_action+0x495/0xbe0 [ 1558.560367][ T521] __do_softirq+0x1b5/0x7f6 [ 1558.560367][ T521] [ 1558.562232][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1558.562232][ T521] dst_init+0x84/0x4a0 [ 1558.562232][ T521] dst_alloc+0x97/0x150 [ 1558.562232][ T521] ip6_dst_alloc+0x23/0x90 [ 1558.562232][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1558.562232][ T521] ip6_pol_route+0x56f/0x840 [ 1558.562232][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1558.562232][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1558.562232][ T521] ipv6_rcv+0x1ad/0x810 [ 1558.562232][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1558.562232][ T521] process_backlog+0x101/0x620 [ 1558.562232][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1558.562232][ T521] net_rx_action+0x495/0xbe0 [ 1558.562232][ T521] __do_softirq+0x1b5/0x7f6 [ 1558.562232][ T521] [ 1558.564318][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1558.564318][ T521] netdev_get_by_index+0x5e/0x80 [ 1558.564318][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1558.564318][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1558.564318][ T521] ip6_route_add+0x1c/0x140 [ 1558.564318][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1558.564318][ T521] addrconf_add_dev+0xe2/0x170 [ 1558.564318][ T521] inet6_addr_add+0x12f/0xa40 [ 1558.564318][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1558.564318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1558.564318][ T521] netlink_rcv_skb+0x130/0x360 [ 1558.564318][ T521] netlink_unicast+0x449/0x710 [ 1558.564318][ T521] netlink_sendmsg+0x723/0xbe0 [ 1558.564318][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1558.564318][ T521] ___sys_sendmsg+0xee/0x170 [ 1558.564318][ T521] __sys_sendmsg+0xcd/0x170 [ 1558.564318][ T521] do_syscall_64+0xc6/0x1e0 [ 1558.564318][ T521] [ 1558.567207][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1558.567207][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1558.567207][ T521] ipv6_find_idev+0x102/0x170 [ 1558.567207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1558.567207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1558.567207][ T521] netlink_rcv_skb+0x130/0x360 [ 1558.567207][ T521] netlink_unicast+0x449/0x710 [ 1558.567207][ T521] netlink_sendmsg+0x723/0xbe0 [ 1558.567207][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1558.567207][ T521] ___sys_sendmsg+0xee/0x170 [ 1558.567207][ T521] __sys_sendmsg+0xcd/0x170 [ 1558.567207][ T521] do_syscall_64+0xc6/0x1e0 [ 1558.567207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1558.567207][ T521] [ 1558.569028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1558.569028][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1558.569028][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1558.569028][ T521] ipv6_find_idev+0x102/0x170 [ 1558.569028][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1558.569028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1558.569028][ T521] netlink_rcv_skb+0x130/0x360 [ 1558.569028][ T521] netlink_unicast+0x449/0x710 [ 1558.569028][ T521] netlink_sendmsg+0x723/0xbe0 [ 1558.569028][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1558.569028][ T521] ___sys_sendmsg+0xee/0x170 [ 1558.569028][ T521] __sys_sendmsg+0xcd/0x170 [ 1558.569028][ T521] do_syscall_64+0xc6/0x1e0 [ 1558.569028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1558.569028][ T521] [ 1558.571024][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1558.571342][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1558.571342][ T521] dst_init+0x84/0x4a0 [ 1558.571342][ T521] dst_alloc+0x97/0x150 [ 1558.571342][ T521] ip6_dst_alloc+0x23/0x90 [ 1558.571342][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1558.571342][ T521] ip6_pol_route+0x56f/0x840 [ 1558.571342][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1558.571342][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1558.571342][ T521] fib6_rule_lookup+0x182/0x630 [ 1558.571342][ T521] ip6_route_output_flags+0x259/0x480 [ 1558.571342][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1558.571342][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1558.571342][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1558.571342][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1558.571342][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1558.571342][ T521] dev_hard_start_xmit+0x146/0x590 [ 1558.571342][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1558.571342][ T521] [ 1558.573748][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1558.573748][ T521] dst_init+0x84/0x4a0 [ 1558.573748][ T521] dst_alloc+0x97/0x150 [ 1558.573748][ T521] ip6_dst_alloc+0x23/0x90 [ 1558.573748][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1558.573748][ T521] ip6_pol_route+0x56f/0x840 [ 1558.573748][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1558.573748][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1558.573748][ T521] fib6_rule_lookup+0x182/0x630 [ 1558.573748][ T521] ip6_route_output_flags+0x259/0x480 [ 1558.573748][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1558.573748][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1558.573748][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1558.573748][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1558.573748][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1558.573748][ T521] dev_hard_start_xmit+0x146/0x590 [ 1558.573748][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1558.573748][ T521] [ 1558.576073][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1558.576073][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1558.576073][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1558.576073][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1558.576073][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1558.576073][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1558.576073][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1558.576073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1558.576073][ T521] netlink_rcv_skb+0x130/0x360 [ 1558.576073][ T521] netlink_unicast+0x449/0x710 [ 1558.576073][ T521] netlink_sendmsg+0x723/0xbe0 [ 1558.576073][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1558.576073][ T521] ___sys_sendmsg+0xee/0x170 [ 1558.576073][ T521] __sys_sendmsg+0xcd/0x170 [ 1558.576073][ T521] do_syscall_64+0xc6/0x1e0 [ 1558.576073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1558.576073][ T521] [ 1558.578216][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1558.578216][ T521] netdev_get_by_index+0x5e/0x80 [ 1558.578216][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1558.578216][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1558.578216][ T521] ip6_route_add+0x1c/0x140 [ 1558.578216][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1558.578216][ T521] inet6_addr_add+0x4f8/0xa40 [ 1558.578216][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1558.578216][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1558.578216][ T521] netlink_rcv_skb+0x130/0x360 [ 1558.578216][ T521] netlink_unicast+0x449/0x710 [ 1558.578216][ T521] netlink_sendmsg+0x723/0xbe0 [ 1558.578216][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1558.578216][ T521] ___sys_sendmsg+0xee/0x170 [ 1558.578216][ T521] __sys_sendmsg+0xcd/0x170 [ 1558.578216][ T521] do_syscall_64+0xc6/0x1e0 [ 1558.578216][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1558.578216][ T521] [ 1558.580455][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1558.580455][ T521] netdev_get_by_index+0x5e/0x80 [ 1558.580455][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1558.580455][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1558.580455][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1558.580455][ T521] ipv6_add_addr+0x411/0x2000 [ 1558.580455][ T521] inet6_addr_add+0x30e/0xa40 [ 1558.580455][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1558.580455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1558.580455][ T521] netlink_rcv_skb+0x130/0x360 [ 1558.580455][ T521] netlink_unicast+0x449/0x710 [ 1558.580455][ T521] netlink_sendmsg+0x723/0xbe0 [ 1558.580455][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1558.580455][ T521] ___sys_sendmsg+0xee/0x170 [ 1558.580455][ T521] __sys_sendmsg+0xcd/0x170 [ 1558.580455][ T521] do_syscall_64+0xc6/0x1e0 [ 1558.580455][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1558.580455][ T521] [ 1558.583081][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1558.583081][ T521] netdev_get_by_index+0x5e/0x80 [ 1558.583081][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1558.583081][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1558.583081][ T521] ip6_route_add+0x1c/0x140 [ 1558.583081][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1558.583081][ T521] addrconf_add_dev+0xe2/0x170 [ 1558.583081][ T521] inet6_addr_add+0x12f/0xa40 [ 1558.583081][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1558.583081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1558.583081][ T521] netlink_rcv_skb+0x130/0x360 [ 1558.583081][ T521] netlink_unicast+0x449/0x710 [ 1558.583081][ T521] netlink_sendmsg+0x723/0xbe0 [ 1558.583081][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1558.583081][ T521] ___sys_sendmsg+0xee/0x170 [ 1558.583081][ T521] __sys_sendmsg+0xcd/0x170 [ 1558.583081][ T521] do_syscall_64+0xc6/0x1e0 [ 1558.583081][ T521] [ 1558.585284][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1558.585284][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1558.585284][ T521] ipv6_find_idev+0x102/0x170 [ 1558.585284][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1558.585284][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1558.585284][ T521] netlink_rcv_skb+0x130/0x360 [ 1558.585284][ T521] netlink_unicast+0x449/0x710 [ 1558.585284][ T521] netlink_sendmsg+0x723/0xbe0 [ 1558.585284][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1558.585284][ T521] ___sys_sendmsg+0xee/0x170 [ 1558.585284][ T521] __sys_sendmsg+0xcd/0x170 [ 1558.585284][ T521] do_syscall_64+0xc6/0x1e0 [ 1558.585284][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1558.585284][ T521] [ 1558.587000][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1558.587000][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1558.587000][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1558.587000][ T521] ipv6_find_idev+0x102/0x170 [ 1558.587000][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1558.587000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1558.587000][ T521] netlink_rcv_skb+0x130/0x360 [ 1558.587000][ T521] netlink_unicast+0x449/0x710 [ 1558.587000][ T521] netlink_sendmsg+0x723/0xbe0 [ 1558.587000][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1558.587000][ T521] ___sys_sendmsg+0xee/0x170 [ 1558.587000][ T521] __sys_sendmsg+0xcd/0x170 [ 1558.587000][ T521] do_syscall_64+0xc6/0x1e0 [ 1558.587000][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1558.587000][ T521] [ 1564.574044][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1564.574593][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1564.574593][ T10] netdev_get_by_index+0x5e/0x80 [ 1564.574593][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1564.574593][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1564.574593][ T10] ip6_route_add+0x1c/0x140 [ 1564.574593][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1564.574593][ T10] inet6_addr_add+0x4f8/0xa40 [ 1564.574593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1564.574593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1564.574593][ T10] netlink_rcv_skb+0x130/0x360 [ 1564.574593][ T10] netlink_unicast+0x449/0x710 [ 1564.574593][ T10] netlink_sendmsg+0x723/0xbe0 [ 1564.574593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1564.574593][ T10] ___sys_sendmsg+0xee/0x170 [ 1564.574593][ T10] __sys_sendmsg+0xcd/0x170 [ 1564.574593][ T10] do_syscall_64+0xc6/0x1e0 [ 1564.574593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1564.574593][ T10] [ 1564.576626][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1564.576626][ T10] netdev_get_by_index+0x5e/0x80 [ 1564.576626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1564.576626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1564.576626][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1564.576626][ T10] ipv6_add_addr+0x411/0x2000 [ 1564.576626][ T10] inet6_addr_add+0x30e/0xa40 [ 1564.576626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1564.576626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1564.576626][ T10] netlink_rcv_skb+0x130/0x360 [ 1564.576626][ T10] netlink_unicast+0x449/0x710 [ 1564.576626][ T10] netlink_sendmsg+0x723/0xbe0 [ 1564.576626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1564.576626][ T10] ___sys_sendmsg+0xee/0x170 [ 1564.576626][ T10] __sys_sendmsg+0xcd/0x170 [ 1564.576626][ T10] do_syscall_64+0xc6/0x1e0 [ 1564.576626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1564.576626][ T10] [ 1564.578616][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1564.578616][ T10] netdev_get_by_index+0x5e/0x80 [ 1564.578616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1564.578616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1564.578616][ T10] ip6_route_add+0x1c/0x140 [ 1564.578616][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1564.578616][ T10] addrconf_add_dev+0xe2/0x170 [ 1564.578616][ T10] inet6_addr_add+0x12f/0xa40 [ 1564.578616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1564.578616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1564.578616][ T10] netlink_rcv_skb+0x130/0x360 [ 1564.578616][ T10] netlink_unicast+0x449/0x710 [ 1564.578616][ T10] netlink_sendmsg+0x723/0xbe0 [ 1564.578616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1564.578616][ T10] ___sys_sendmsg+0xee/0x170 [ 1564.578616][ T10] __sys_sendmsg+0xcd/0x170 [ 1564.578616][ T10] do_syscall_64+0xc6/0x1e0 [ 1564.578616][ T10] [ 1564.580571][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1564.580571][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1564.580571][ T10] ipv6_find_idev+0x102/0x170 [ 1564.580571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1564.580571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1564.580571][ T10] netlink_rcv_skb+0x130/0x360 [ 1564.580571][ T10] netlink_unicast+0x449/0x710 [ 1564.580571][ T10] netlink_sendmsg+0x723/0xbe0 [ 1564.580571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1564.580571][ T10] ___sys_sendmsg+0xee/0x170 [ 1564.580571][ T10] __sys_sendmsg+0xcd/0x170 [ 1564.580571][ T10] do_syscall_64+0xc6/0x1e0 [ 1564.580571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1564.580571][ T10] [ 1564.582109][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1564.582109][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1564.582109][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1564.582109][ T10] ipv6_find_idev+0x102/0x170 [ 1564.582109][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1564.582109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1564.582109][ T10] netlink_rcv_skb+0x130/0x360 [ 1564.582109][ T10] netlink_unicast+0x449/0x710 [ 1564.582109][ T10] netlink_sendmsg+0x723/0xbe0 [ 1564.582109][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1564.582109][ T10] ___sys_sendmsg+0xee/0x170 [ 1564.582109][ T10] __sys_sendmsg+0xcd/0x170 [ 1564.582109][ T10] do_syscall_64+0xc6/0x1e0 [ 1564.582109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1564.582109][ T10] [ 1564.583843][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1564.584105][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1564.584105][ T10] netdev_get_by_index+0x5e/0x80 [ 1564.584105][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1564.584105][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1564.584105][ T10] ip6_route_add+0x1c/0x140 [ 1564.584105][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1564.584105][ T10] inet6_addr_add+0x4f8/0xa40 [ 1564.584105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1564.584105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1564.584105][ T10] netlink_rcv_skb+0x130/0x360 [ 1564.584105][ T10] netlink_unicast+0x449/0x710 [ 1564.584105][ T10] netlink_sendmsg+0x723/0xbe0 [ 1564.584105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1564.584105][ T10] ___sys_sendmsg+0xee/0x170 [ 1564.584105][ T10] __sys_sendmsg+0xcd/0x170 [ 1564.584105][ T10] do_syscall_64+0xc6/0x1e0 [ 1564.584105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1564.584105][ T10] [ 1564.586101][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1564.586101][ T10] netdev_get_by_index+0x5e/0x80 [ 1564.586101][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1564.586101][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1564.586101][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1564.586101][ T10] ipv6_add_addr+0x411/0x2000 [ 1564.586101][ T10] inet6_addr_add+0x30e/0xa40 [ 1564.586101][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1564.586101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1564.586101][ T10] netlink_rcv_skb+0x130/0x360 [ 1564.586101][ T10] netlink_unicast+0x449/0x710 [ 1564.586101][ T10] netlink_sendmsg+0x723/0xbe0 [ 1564.586101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1564.586101][ T10] ___sys_sendmsg+0xee/0x170 [ 1564.586101][ T10] __sys_sendmsg+0xcd/0x170 [ 1564.586101][ T10] do_syscall_64+0xc6/0x1e0 [ 1564.586101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1564.586101][ T10] [ 1564.588096][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1564.588096][ T10] netdev_get_by_index+0x5e/0x80 [ 1564.588096][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1564.588096][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1564.588096][ T10] ip6_route_add+0x1c/0x140 [ 1564.588096][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1564.588096][ T10] addrconf_add_dev+0xe2/0x170 [ 1564.588096][ T10] inet6_addr_add+0x12f/0xa40 [ 1564.588096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1564.588096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1564.588096][ T10] netlink_rcv_skb+0x130/0x360 [ 1564.588096][ T10] netlink_unicast+0x449/0x710 [ 1564.588096][ T10] netlink_sendmsg+0x723/0xbe0 [ 1564.588096][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1564.588096][ T10] ___sys_sendmsg+0xee/0x170 [ 1564.588096][ T10] __sys_sendmsg+0xcd/0x170 [ 1564.588096][ T10] do_syscall_64+0xc6/0x1e0 [ 1564.588096][ T10] [ 1564.590043][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1564.590043][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1564.590043][ T10] ipv6_find_idev+0x102/0x170 [ 1564.590043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1564.590043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1564.590043][ T10] netlink_rcv_skb+0x130/0x360 [ 1564.590043][ T10] netlink_unicast+0x449/0x710 [ 1564.590043][ T10] netlink_sendmsg+0x723/0xbe0 [ 1564.590043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1564.590043][ T10] ___sys_sendmsg+0xee/0x170 [ 1564.590043][ T10] __sys_sendmsg+0xcd/0x170 [ 1564.590043][ T10] do_syscall_64+0xc6/0x1e0 [ 1564.590043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1564.590043][ T10] [ 1564.591569][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1564.591569][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1564.591569][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1564.591569][ T10] ipv6_find_idev+0x102/0x170 [ 1564.591569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1564.591569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1564.591569][ T10] netlink_rcv_skb+0x130/0x360 [ 1564.591569][ T10] netlink_unicast+0x449/0x710 [ 1564.591569][ T10] netlink_sendmsg+0x723/0xbe0 [ 1564.591569][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1564.591569][ T10] ___sys_sendmsg+0xee/0x170 [ 1564.591569][ T10] __sys_sendmsg+0xcd/0x170 [ 1564.591569][ T10] do_syscall_64+0xc6/0x1e0 [ 1564.591569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1564.591569][ T10] [ 1564.593273][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1564.593530][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1564.593530][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1564.593530][ T10] register_netdevice+0x4d3/0x1690 [ 1564.593530][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1564.593530][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1564.593530][ T10] rtnl_newlink_create+0x341/0x850 [ 1564.593530][ T10] __rtnl_newlink+0xac9/0xd80 [ 1564.593530][ T10] rtnl_newlink+0x63/0xa0 [ 1564.593530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1564.593530][ T10] netlink_rcv_skb+0x130/0x360 [ 1564.593530][ T10] netlink_unicast+0x449/0x710 [ 1564.593530][ T10] netlink_sendmsg+0x723/0xbe0 [ 1564.593530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1564.593530][ T10] ___sys_sendmsg+0xee/0x170 [ 1564.593530][ T10] __sys_sendmsg+0xcd/0x170 [ 1564.593530][ T10] do_syscall_64+0xc6/0x1e0 [ 1564.593530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1564.593530][ T10] [ 1564.595563][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1564.595814][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1564.595814][ T10] dst_init+0x84/0x4a0 [ 1564.595814][ T10] dst_alloc+0x97/0x150 [ 1564.595814][ T10] ip6_dst_alloc+0x23/0x90 [ 1564.595814][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1564.595814][ T10] ip6_pol_route+0x56f/0x840 [ 1564.595814][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1564.595814][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1564.595814][ T10] fib6_rule_lookup+0x182/0x630 [ 1564.595814][ T10] ip6_route_output_flags+0x259/0x480 [ 1564.595814][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1564.595814][ T10] icmp6_send+0x13dd/0x1b70 [ 1564.595814][ T10] ip6_link_failure+0x30/0x430 [ 1564.595814][ T10] ndisc_error_report+0x96/0x160 [ 1564.595814][ T10] neigh_invalidate+0x206/0x510 [ 1564.595814][ T10] neigh_timer_handler+0x984/0xf10 [ 1564.595814][ T10] call_timer_fn+0x170/0x430 [ 1564.595814][ T10] [ 1568.830008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1568.830506][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1568.830506][ T521] ___neigh_create+0x14b/0xf60 [ 1568.830506][ T521] ip6_finish_output2+0xa70/0xf80 [ 1568.830506][ T521] ip6_finish_output+0x4ed/0xd30 [ 1568.830506][ T521] ip6_output+0x1f3/0x770 [ 1568.830506][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1568.830506][ T521] mld_sendpack+0x62d/0xbc0 [ 1568.830506][ T521] mld_ifc_work+0x32/0x1f0 [ 1568.830506][ T521] process_one_work+0x84d/0x18a0 [ 1568.830506][ T521] worker_thread+0x587/0xd30 [ 1568.830506][ T521] kthread+0x28a/0x350 [ 1568.830506][ T521] ret_from_fork+0x31/0x70 [ 1568.830506][ T521] ret_from_fork_asm+0x1a/0x30 [ 1568.830506][ T521] [ 1568.832221][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1568.832221][ T521] dst_init+0x84/0x4a0 [ 1568.832221][ T521] dst_alloc+0x97/0x150 [ 1568.832221][ T521] ip6_dst_alloc+0x23/0x90 [ 1568.832221][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1568.832221][ T521] ip6_pol_route+0x56f/0x840 [ 1568.832221][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1568.832221][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1568.832221][ T521] ipv6_rcv+0x1ad/0x810 [ 1568.832221][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1568.832221][ T521] process_backlog+0x101/0x620 [ 1568.832221][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1568.832221][ T521] net_rx_action+0x495/0xbe0 [ 1568.832221][ T521] __do_softirq+0x1b5/0x7f6 [ 1568.832221][ T521] [ 1568.834134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1568.834134][ T521] dst_init+0x84/0x4a0 [ 1568.834134][ T521] dst_alloc+0x97/0x150 [ 1568.834134][ T521] ip6_dst_alloc+0x23/0x90 [ 1568.834134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1568.834134][ T521] ip6_pol_route+0x56f/0x840 [ 1568.834134][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1568.834134][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1568.834134][ T521] ipv6_rcv+0x1ad/0x810 [ 1568.834134][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1568.834134][ T521] process_backlog+0x101/0x620 [ 1568.834134][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1568.834134][ T521] net_rx_action+0x495/0xbe0 [ 1568.834134][ T521] __do_softirq+0x1b5/0x7f6 [ 1568.834134][ T521] [ 1568.836036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1568.836036][ T521] netdev_get_by_index+0x5e/0x80 [ 1568.836036][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1568.836036][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1568.836036][ T521] ip6_route_add+0x1c/0x140 [ 1568.836036][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1568.836036][ T521] addrconf_add_dev+0xe2/0x170 [ 1568.836036][ T521] inet6_addr_add+0x12f/0xa40 [ 1568.836036][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1568.836036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1568.836036][ T521] netlink_rcv_skb+0x130/0x360 [ 1568.836036][ T521] netlink_unicast+0x449/0x710 [ 1568.836036][ T521] netlink_sendmsg+0x723/0xbe0 [ 1568.836036][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1568.836036][ T521] ___sys_sendmsg+0xee/0x170 [ 1568.836036][ T521] __sys_sendmsg+0xcd/0x170 [ 1568.836036][ T521] do_syscall_64+0xc6/0x1e0 [ 1568.836036][ T521] [ 1568.838290][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1568.838290][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1568.838290][ T521] ipv6_find_idev+0x102/0x170 [ 1568.838290][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1568.838290][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1568.838290][ T521] netlink_rcv_skb+0x130/0x360 [ 1568.838290][ T521] netlink_unicast+0x449/0x710 [ 1568.838290][ T521] netlink_sendmsg+0x723/0xbe0 [ 1568.838290][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1568.838290][ T521] ___sys_sendmsg+0xee/0x170 [ 1568.838290][ T521] __sys_sendmsg+0xcd/0x170 [ 1568.838290][ T521] do_syscall_64+0xc6/0x1e0 [ 1568.838290][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1568.838290][ T521] [ 1568.840019][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1568.840019][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1568.840019][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1568.840019][ T521] ipv6_find_idev+0x102/0x170 [ 1568.840019][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1568.840019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1568.840019][ T521] netlink_rcv_skb+0x130/0x360 [ 1568.840019][ T521] netlink_unicast+0x449/0x710 [ 1568.840019][ T521] netlink_sendmsg+0x723/0xbe0 [ 1568.840019][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1568.840019][ T521] ___sys_sendmsg+0xee/0x170 [ 1568.840019][ T521] __sys_sendmsg+0xcd/0x170 [ 1568.840019][ T521] do_syscall_64+0xc6/0x1e0 [ 1568.840019][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1568.840019][ T521] [ 1568.841914][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1568.842223][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1568.842223][ T521] dst_init+0x84/0x4a0 [ 1568.842223][ T521] dst_alloc+0x97/0x150 [ 1568.842223][ T521] ip6_dst_alloc+0x23/0x90 [ 1568.842223][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1568.842223][ T521] ip6_pol_route+0x56f/0x840 [ 1568.842223][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1568.842223][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1568.842223][ T521] fib6_rule_lookup+0x182/0x630 [ 1568.842223][ T521] ip6_route_output_flags+0x259/0x480 [ 1568.842223][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1568.842223][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1568.842223][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1568.842223][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1568.842223][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1568.842223][ T521] dev_hard_start_xmit+0x146/0x590 [ 1568.842223][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1568.842223][ T521] [ 1568.844552][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1568.844552][ T521] dst_init+0x84/0x4a0 [ 1568.844552][ T521] dst_alloc+0x97/0x150 [ 1568.844552][ T521] ip6_dst_alloc+0x23/0x90 [ 1568.844552][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1568.844552][ T521] ip6_pol_route+0x56f/0x840 [ 1568.844552][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1568.844552][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1568.844552][ T521] fib6_rule_lookup+0x182/0x630 [ 1568.844552][ T521] ip6_route_output_flags+0x259/0x480 [ 1568.844552][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1568.844552][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1568.844552][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1568.844552][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1568.844552][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1568.844552][ T521] dev_hard_start_xmit+0x146/0x590 [ 1568.844552][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1568.844552][ T521] [ 1568.846863][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1568.846863][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1568.846863][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1568.846863][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1568.846863][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1568.846863][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1568.846863][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1568.846863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1568.846863][ T521] netlink_rcv_skb+0x130/0x360 [ 1568.846863][ T521] netlink_unicast+0x449/0x710 [ 1568.846863][ T521] netlink_sendmsg+0x723/0xbe0 [ 1568.846863][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1568.846863][ T521] ___sys_sendmsg+0xee/0x170 [ 1568.846863][ T521] __sys_sendmsg+0xcd/0x170 [ 1568.846863][ T521] do_syscall_64+0xc6/0x1e0 [ 1568.846863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1568.846863][ T521] [ 1568.848995][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1568.848995][ T521] netdev_get_by_index+0x5e/0x80 [ 1568.848995][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1568.848995][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1568.848995][ T521] ip6_route_add+0x1c/0x140 [ 1568.848995][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1568.848995][ T521] inet6_addr_add+0x4f8/0xa40 [ 1568.848995][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1568.848995][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1568.848995][ T521] netlink_rcv_skb+0x130/0x360 [ 1568.848995][ T521] netlink_unicast+0x449/0x710 [ 1568.848995][ T521] netlink_sendmsg+0x723/0xbe0 [ 1568.848995][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1568.848995][ T521] ___sys_sendmsg+0xee/0x170 [ 1568.848995][ T521] __sys_sendmsg+0xcd/0x170 [ 1568.848995][ T521] do_syscall_64+0xc6/0x1e0 [ 1568.848995][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1568.848995][ T521] [ 1568.851251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1568.851251][ T521] netdev_get_by_index+0x5e/0x80 [ 1568.851251][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1568.851251][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1568.851251][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1568.851251][ T521] ipv6_add_addr+0x411/0x2000 [ 1568.851251][ T521] inet6_addr_add+0x30e/0xa40 [ 1568.851251][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1568.851251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1568.851251][ T521] netlink_rcv_skb+0x130/0x360 [ 1568.851251][ T521] netlink_unicast+0x449/0x710 [ 1568.851251][ T521] netlink_sendmsg+0x723/0xbe0 [ 1568.851251][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1568.851251][ T521] ___sys_sendmsg+0xee/0x170 [ 1568.851251][ T521] __sys_sendmsg+0xcd/0x170 [ 1568.851251][ T521] do_syscall_64+0xc6/0x1e0 [ 1568.851251][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1568.851251][ T521] [ 1568.853516][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1568.853516][ T521] netdev_get_by_index+0x5e/0x80 [ 1568.853516][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1568.853516][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1568.853516][ T521] ip6_route_add+0x1c/0x140 [ 1568.853516][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1568.853516][ T521] addrconf_add_dev+0xe2/0x170 [ 1568.853516][ T521] inet6_addr_add+0x12f/0xa40 [ 1568.853516][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1568.853516][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1568.853516][ T521] netlink_rcv_skb+0x130/0x360 [ 1568.853516][ T521] netlink_unicast+0x449/0x710 [ 1568.853516][ T521] netlink_sendmsg+0x723/0xbe0 [ 1568.853516][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1568.853516][ T521] ___sys_sendmsg+0xee/0x170 [ 1568.853516][ T521] __sys_sendmsg+0xcd/0x170 [ 1568.853516][ T521] do_syscall_64+0xc6/0x1e0 [ 1568.853516][ T521] [ 1568.855734][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1568.855734][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1568.855734][ T521] ipv6_find_idev+0x102/0x170 [ 1568.855734][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1568.855734][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1568.855734][ T521] netlink_rcv_skb+0x130/0x360 [ 1568.855734][ T521] netlink_unicast+0x449/0x710 [ 1568.855734][ T521] netlink_sendmsg+0x723/0xbe0 [ 1568.855734][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1568.855734][ T521] ___sys_sendmsg+0xee/0x170 [ 1568.855734][ T521] __sys_sendmsg+0xcd/0x170 [ 1568.855734][ T521] do_syscall_64+0xc6/0x1e0 [ 1568.855734][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1568.855734][ T521] [ 1568.857468][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1568.857468][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1568.857468][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1568.857468][ T521] ipv6_find_idev+0x102/0x170 [ 1568.857468][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1568.857468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1568.857468][ T521] netlink_rcv_skb+0x130/0x360 [ 1568.857468][ T521] netlink_unicast+0x449/0x710 [ 1568.857468][ T521] netlink_sendmsg+0x723/0xbe0 [ 1568.857468][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1568.857468][ T521] ___sys_sendmsg+0xee/0x170 [ 1568.857468][ T521] __sys_sendmsg+0xcd/0x170 [ 1568.857468][ T521] do_syscall_64+0xc6/0x1e0 [ 1568.857468][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1568.857468][ T521] [ 1574.662077][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1574.662499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1574.662499][ T10] netdev_get_by_index+0x5e/0x80 [ 1574.662499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1574.662499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1574.662499][ T10] ip6_route_add+0x1c/0x140 [ 1574.662499][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1574.662499][ T10] inet6_addr_add+0x4f8/0xa40 [ 1574.662499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1574.662499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1574.662499][ T10] netlink_rcv_skb+0x130/0x360 [ 1574.662499][ T10] netlink_unicast+0x449/0x710 [ 1574.662499][ T10] netlink_sendmsg+0x723/0xbe0 [ 1574.662499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1574.662499][ T10] ___sys_sendmsg+0xee/0x170 [ 1574.662499][ T10] __sys_sendmsg+0xcd/0x170 [ 1574.662499][ T10] do_syscall_64+0xc6/0x1e0 [ 1574.662499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1574.662499][ T10] [ 1574.664524][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1574.664524][ T10] netdev_get_by_index+0x5e/0x80 [ 1574.664524][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1574.664524][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1574.664524][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1574.664524][ T10] ipv6_add_addr+0x411/0x2000 [ 1574.664524][ T10] inet6_addr_add+0x30e/0xa40 [ 1574.664524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1574.664524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1574.664524][ T10] netlink_rcv_skb+0x130/0x360 [ 1574.664524][ T10] netlink_unicast+0x449/0x710 [ 1574.664524][ T10] netlink_sendmsg+0x723/0xbe0 [ 1574.664524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1574.664524][ T10] ___sys_sendmsg+0xee/0x170 [ 1574.664524][ T10] __sys_sendmsg+0xcd/0x170 [ 1574.664524][ T10] do_syscall_64+0xc6/0x1e0 [ 1574.664524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1574.664524][ T10] [ 1574.666506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1574.666506][ T10] netdev_get_by_index+0x5e/0x80 [ 1574.666506][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1574.666506][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1574.666506][ T10] ip6_route_add+0x1c/0x140 [ 1574.666506][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1574.666506][ T10] addrconf_add_dev+0xe2/0x170 [ 1574.666506][ T10] inet6_addr_add+0x12f/0xa40 [ 1574.666506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1574.666506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1574.666506][ T10] netlink_rcv_skb+0x130/0x360 [ 1574.666506][ T10] netlink_unicast+0x449/0x710 [ 1574.666506][ T10] netlink_sendmsg+0x723/0xbe0 [ 1574.666506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1574.666506][ T10] ___sys_sendmsg+0xee/0x170 [ 1574.666506][ T10] __sys_sendmsg+0xcd/0x170 [ 1574.666506][ T10] do_syscall_64+0xc6/0x1e0 [ 1574.666506][ T10] [ 1574.668437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1574.668437][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1574.668437][ T10] ipv6_find_idev+0x102/0x170 [ 1574.668437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1574.668437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1574.668437][ T10] netlink_rcv_skb+0x130/0x360 [ 1574.668437][ T10] netlink_unicast+0x449/0x710 [ 1574.668437][ T10] netlink_sendmsg+0x723/0xbe0 [ 1574.668437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1574.668437][ T10] ___sys_sendmsg+0xee/0x170 [ 1574.668437][ T10] __sys_sendmsg+0xcd/0x170 [ 1574.668437][ T10] do_syscall_64+0xc6/0x1e0 [ 1574.668437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1574.668437][ T10] [ 1574.669962][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1574.669962][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1574.669962][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1574.669962][ T10] ipv6_find_idev+0x102/0x170 [ 1574.669962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1574.669962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1574.669962][ T10] netlink_rcv_skb+0x130/0x360 [ 1574.669962][ T10] netlink_unicast+0x449/0x710 [ 1574.669962][ T10] netlink_sendmsg+0x723/0xbe0 [ 1574.669962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1574.669962][ T10] ___sys_sendmsg+0xee/0x170 [ 1574.669962][ T10] __sys_sendmsg+0xcd/0x170 [ 1574.669962][ T10] do_syscall_64+0xc6/0x1e0 [ 1574.669962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1574.669962][ T10] [ 1574.671668][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1574.671919][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1574.671919][ T10] netdev_get_by_index+0x5e/0x80 [ 1574.671919][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1574.671919][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1574.671919][ T10] ip6_route_add+0x1c/0x140 [ 1574.671919][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1574.671919][ T10] inet6_addr_add+0x4f8/0xa40 [ 1574.671919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1574.671919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1574.671919][ T10] netlink_rcv_skb+0x130/0x360 [ 1574.671919][ T10] netlink_unicast+0x449/0x710 [ 1574.671919][ T10] netlink_sendmsg+0x723/0xbe0 [ 1574.671919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1574.671919][ T10] ___sys_sendmsg+0xee/0x170 [ 1574.671919][ T10] __sys_sendmsg+0xcd/0x170 [ 1574.671919][ T10] do_syscall_64+0xc6/0x1e0 [ 1574.671919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1574.671919][ T10] [ 1574.673911][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1574.673911][ T10] netdev_get_by_index+0x5e/0x80 [ 1574.673911][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1574.673911][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1574.673911][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1574.673911][ T10] ipv6_add_addr+0x411/0x2000 [ 1574.673911][ T10] inet6_addr_add+0x30e/0xa40 [ 1574.673911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1574.673911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1574.673911][ T10] netlink_rcv_skb+0x130/0x360 [ 1574.673911][ T10] netlink_unicast+0x449/0x710 [ 1574.673911][ T10] netlink_sendmsg+0x723/0xbe0 [ 1574.673911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1574.673911][ T10] ___sys_sendmsg+0xee/0x170 [ 1574.673911][ T10] __sys_sendmsg+0xcd/0x170 [ 1574.673911][ T10] do_syscall_64+0xc6/0x1e0 [ 1574.673911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1574.673911][ T10] [ 1574.675923][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1574.675923][ T10] netdev_get_by_index+0x5e/0x80 [ 1574.675923][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1574.675923][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1574.675923][ T10] ip6_route_add+0x1c/0x140 [ 1574.675923][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1574.675923][ T10] addrconf_add_dev+0xe2/0x170 [ 1574.675923][ T10] inet6_addr_add+0x12f/0xa40 [ 1574.675923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1574.675923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1574.675923][ T10] netlink_rcv_skb+0x130/0x360 [ 1574.675923][ T10] netlink_unicast+0x449/0x710 [ 1574.675923][ T10] netlink_sendmsg+0x723/0xbe0 [ 1574.675923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1574.675923][ T10] ___sys_sendmsg+0xee/0x170 [ 1574.675923][ T10] __sys_sendmsg+0xcd/0x170 [ 1574.675923][ T10] do_syscall_64+0xc6/0x1e0 [ 1574.675923][ T10] [ 1574.677872][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1574.677872][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1574.677872][ T10] ipv6_find_idev+0x102/0x170 [ 1574.677872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1574.677872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1574.677872][ T10] netlink_rcv_skb+0x130/0x360 [ 1574.677872][ T10] netlink_unicast+0x449/0x710 [ 1574.677872][ T10] netlink_sendmsg+0x723/0xbe0 [ 1574.677872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1574.677872][ T10] ___sys_sendmsg+0xee/0x170 [ 1574.677872][ T10] __sys_sendmsg+0xcd/0x170 [ 1574.677872][ T10] do_syscall_64+0xc6/0x1e0 [ 1574.677872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1574.677872][ T10] [ 1574.679397][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1574.679397][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1574.679397][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1574.679397][ T10] ipv6_find_idev+0x102/0x170 [ 1574.679397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1574.679397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1574.679397][ T10] netlink_rcv_skb+0x130/0x360 [ 1574.679397][ T10] netlink_unicast+0x449/0x710 [ 1574.679397][ T10] netlink_sendmsg+0x723/0xbe0 [ 1574.679397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1574.679397][ T10] ___sys_sendmsg+0xee/0x170 [ 1574.679397][ T10] __sys_sendmsg+0xcd/0x170 [ 1574.679397][ T10] do_syscall_64+0xc6/0x1e0 [ 1574.679397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1574.679397][ T10] [ 1574.681074][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1574.681321][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1574.681321][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1574.681321][ T10] register_netdevice+0x4d3/0x1690 [ 1574.681321][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1574.681321][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1574.681321][ T10] rtnl_newlink_create+0x341/0x850 [ 1574.681321][ T10] __rtnl_newlink+0xac9/0xd80 [ 1574.681321][ T10] rtnl_newlink+0x63/0xa0 [ 1574.681321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1574.681321][ T10] netlink_rcv_skb+0x130/0x360 [ 1574.681321][ T10] netlink_unicast+0x449/0x710 [ 1574.681321][ T10] netlink_sendmsg+0x723/0xbe0 [ 1574.681321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1574.681321][ T10] ___sys_sendmsg+0xee/0x170 [ 1574.681321][ T10] __sys_sendmsg+0xcd/0x170 [ 1574.681321][ T10] do_syscall_64+0xc6/0x1e0 [ 1574.681321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1574.681321][ T10] [ 1574.683353][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1574.683603][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1574.683603][ T10] dst_init+0x84/0x4a0 [ 1574.683603][ T10] dst_alloc+0x97/0x150 [ 1574.683603][ T10] ip6_dst_alloc+0x23/0x90 [ 1574.683603][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1574.683603][ T10] ip6_pol_route+0x56f/0x840 [ 1574.683603][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1574.683603][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1574.683603][ T10] fib6_rule_lookup+0x182/0x630 [ 1574.683603][ T10] ip6_route_output_flags+0x259/0x480 [ 1574.683603][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1574.683603][ T10] icmp6_send+0x13dd/0x1b70 [ 1574.683603][ T10] ip6_link_failure+0x30/0x430 [ 1574.683603][ T10] ndisc_error_report+0x96/0x160 [ 1574.683603][ T10] neigh_invalidate+0x206/0x510 [ 1574.683603][ T10] neigh_timer_handler+0x984/0xf10 [ 1574.683603][ T10] call_timer_fn+0x170/0x430 [ 1574.683603][ T10] [ 1579.013999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1579.014493][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1579.014493][ T521] ___neigh_create+0x14b/0xf60 [ 1579.014493][ T521] ip6_finish_output2+0xa70/0xf80 [ 1579.014493][ T521] ip6_finish_output+0x4ed/0xd30 [ 1579.014493][ T521] ip6_output+0x1f3/0x770 [ 1579.014493][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1579.014493][ T521] mld_sendpack+0x62d/0xbc0 [ 1579.014493][ T521] mld_ifc_work+0x32/0x1f0 [ 1579.014493][ T521] process_one_work+0x84d/0x18a0 [ 1579.014493][ T521] worker_thread+0x587/0xd30 [ 1579.014493][ T521] kthread+0x28a/0x350 [ 1579.014493][ T521] ret_from_fork+0x31/0x70 [ 1579.014493][ T521] ret_from_fork_asm+0x1a/0x30 [ 1579.014493][ T521] [ 1579.016196][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1579.016196][ T521] dst_init+0x84/0x4a0 [ 1579.016196][ T521] dst_alloc+0x97/0x150 [ 1579.016196][ T521] ip6_dst_alloc+0x23/0x90 [ 1579.016196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1579.016196][ T521] ip6_pol_route+0x56f/0x840 [ 1579.016196][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1579.016196][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1579.016196][ T521] ipv6_rcv+0x1ad/0x810 [ 1579.016196][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1579.016196][ T521] process_backlog+0x101/0x620 [ 1579.016196][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1579.016196][ T521] net_rx_action+0x495/0xbe0 [ 1579.016196][ T521] __do_softirq+0x1b5/0x7f6 [ 1579.016196][ T521] [ 1579.018014][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1579.018014][ T521] dst_init+0x84/0x4a0 [ 1579.018014][ T521] dst_alloc+0x97/0x150 [ 1579.018014][ T521] ip6_dst_alloc+0x23/0x90 [ 1579.018014][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1579.018014][ T521] ip6_pol_route+0x56f/0x840 [ 1579.018014][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1579.018014][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1579.018014][ T521] ipv6_rcv+0x1ad/0x810 [ 1579.018014][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1579.018014][ T521] process_backlog+0x101/0x620 [ 1579.018014][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1579.018014][ T521] net_rx_action+0x495/0xbe0 [ 1579.018014][ T521] __do_softirq+0x1b5/0x7f6 [ 1579.018014][ T521] [ 1579.019833][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1579.019833][ T521] netdev_get_by_index+0x5e/0x80 [ 1579.019833][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1579.019833][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1579.019833][ T521] ip6_route_add+0x1c/0x140 [ 1579.019833][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1579.019833][ T521] addrconf_add_dev+0xe2/0x170 [ 1579.019833][ T521] inet6_addr_add+0x12f/0xa40 [ 1579.019833][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1579.019833][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1579.019833][ T521] netlink_rcv_skb+0x130/0x360 [ 1579.019833][ T521] netlink_unicast+0x449/0x710 [ 1579.019833][ T521] netlink_sendmsg+0x723/0xbe0 [ 1579.019833][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1579.019833][ T521] ___sys_sendmsg+0xee/0x170 [ 1579.019833][ T521] __sys_sendmsg+0xcd/0x170 [ 1579.019833][ T521] do_syscall_64+0xc6/0x1e0 [ 1579.019833][ T521] [ 1579.022037][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1579.022037][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1579.022037][ T521] ipv6_find_idev+0x102/0x170 [ 1579.022037][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1579.022037][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1579.022037][ T521] netlink_rcv_skb+0x130/0x360 [ 1579.022037][ T521] netlink_unicast+0x449/0x710 [ 1579.022037][ T521] netlink_sendmsg+0x723/0xbe0 [ 1579.022037][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1579.022037][ T521] ___sys_sendmsg+0xee/0x170 [ 1579.022037][ T521] __sys_sendmsg+0xcd/0x170 [ 1579.022037][ T521] do_syscall_64+0xc6/0x1e0 [ 1579.022037][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1579.022037][ T521] [ 1579.023771][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1579.023771][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1579.023771][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1579.023771][ T521] ipv6_find_idev+0x102/0x170 [ 1579.023771][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1579.023771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1579.023771][ T521] netlink_rcv_skb+0x130/0x360 [ 1579.023771][ T521] netlink_unicast+0x449/0x710 [ 1579.023771][ T521] netlink_sendmsg+0x723/0xbe0 [ 1579.023771][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1579.023771][ T521] ___sys_sendmsg+0xee/0x170 [ 1579.023771][ T521] __sys_sendmsg+0xcd/0x170 [ 1579.023771][ T521] do_syscall_64+0xc6/0x1e0 [ 1579.023771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1579.023771][ T521] [ 1579.025612][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1579.025910][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1579.025910][ T521] dst_init+0x84/0x4a0 [ 1579.025910][ T521] dst_alloc+0x97/0x150 [ 1579.025910][ T521] ip6_dst_alloc+0x23/0x90 [ 1579.025910][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1579.025910][ T521] ip6_pol_route+0x56f/0x840 [ 1579.025910][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1579.025910][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1579.025910][ T521] fib6_rule_lookup+0x182/0x630 [ 1579.025910][ T521] ip6_route_output_flags+0x259/0x480 [ 1579.025910][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1579.025910][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1579.025910][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1579.025910][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1579.025910][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1579.025910][ T521] dev_hard_start_xmit+0x146/0x590 [ 1579.025910][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1579.025910][ T521] [ 1579.028207][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1579.028207][ T521] dst_init+0x84/0x4a0 [ 1579.028207][ T521] dst_alloc+0x97/0x150 [ 1579.028207][ T521] ip6_dst_alloc+0x23/0x90 [ 1579.028207][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1579.028207][ T521] ip6_pol_route+0x56f/0x840 [ 1579.028207][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1579.028207][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1579.028207][ T521] fib6_rule_lookup+0x182/0x630 [ 1579.028207][ T521] ip6_route_output_flags+0x259/0x480 [ 1579.028207][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1579.028207][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1579.028207][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1579.028207][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1579.028207][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1579.028207][ T521] dev_hard_start_xmit+0x146/0x590 [ 1579.028207][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1579.028207][ T521] [ 1579.030483][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1579.030483][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1579.030483][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1579.030483][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1579.030483][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1579.030483][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1579.030483][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1579.030483][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1579.030483][ T521] netlink_rcv_skb+0x130/0x360 [ 1579.030483][ T521] netlink_unicast+0x449/0x710 [ 1579.030483][ T521] netlink_sendmsg+0x723/0xbe0 [ 1579.030483][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1579.030483][ T521] ___sys_sendmsg+0xee/0x170 [ 1579.030483][ T521] __sys_sendmsg+0xcd/0x170 [ 1579.030483][ T521] do_syscall_64+0xc6/0x1e0 [ 1579.030483][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1579.030483][ T521] [ 1579.032611][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1579.032611][ T521] netdev_get_by_index+0x5e/0x80 [ 1579.032611][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1579.032611][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1579.032611][ T521] ip6_route_add+0x1c/0x140 [ 1579.032611][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1579.032611][ T521] inet6_addr_add+0x4f8/0xa40 [ 1579.032611][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1579.032611][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1579.032611][ T521] netlink_rcv_skb+0x130/0x360 [ 1579.032611][ T521] netlink_unicast+0x449/0x710 [ 1579.032611][ T521] netlink_sendmsg+0x723/0xbe0 [ 1579.032611][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1579.032611][ T521] ___sys_sendmsg+0xee/0x170 [ 1579.032611][ T521] __sys_sendmsg+0xcd/0x170 [ 1579.032611][ T521] do_syscall_64+0xc6/0x1e0 [ 1579.032611][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1579.032611][ T521] [ 1579.034841][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1579.034841][ T521] netdev_get_by_index+0x5e/0x80 [ 1579.034841][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1579.034841][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1579.034841][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1579.034841][ T521] ipv6_add_addr+0x411/0x2000 [ 1579.034841][ T521] inet6_addr_add+0x30e/0xa40 [ 1579.034841][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1579.034841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1579.034841][ T521] netlink_rcv_skb+0x130/0x360 [ 1579.034841][ T521] netlink_unicast+0x449/0x710 [ 1579.034841][ T521] netlink_sendmsg+0x723/0xbe0 [ 1579.034841][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1579.034841][ T521] ___sys_sendmsg+0xee/0x170 [ 1579.034841][ T521] __sys_sendmsg+0xcd/0x170 [ 1579.034841][ T521] do_syscall_64+0xc6/0x1e0 [ 1579.034841][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1579.034841][ T521] [ 1579.037068][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1579.037068][ T521] netdev_get_by_index+0x5e/0x80 [ 1579.037068][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1579.037068][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1579.037068][ T521] ip6_route_add+0x1c/0x140 [ 1579.037068][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1579.037068][ T521] addrconf_add_dev+0xe2/0x170 [ 1579.037068][ T521] inet6_addr_add+0x12f/0xa40 [ 1579.037068][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1579.037068][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1579.037068][ T521] netlink_rcv_skb+0x130/0x360 [ 1579.037068][ T521] netlink_unicast+0x449/0x710 [ 1579.037068][ T521] netlink_sendmsg+0x723/0xbe0 [ 1579.037068][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1579.037068][ T521] ___sys_sendmsg+0xee/0x170 [ 1579.037068][ T521] __sys_sendmsg+0xcd/0x170 [ 1579.037068][ T521] do_syscall_64+0xc6/0x1e0 [ 1579.037068][ T521] [ 1579.039252][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1579.039252][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1579.039252][ T521] ipv6_find_idev+0x102/0x170 [ 1579.039252][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1579.039252][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1579.039252][ T521] netlink_rcv_skb+0x130/0x360 [ 1579.039252][ T521] netlink_unicast+0x449/0x710 [ 1579.039252][ T521] netlink_sendmsg+0x723/0xbe0 [ 1579.039252][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1579.039252][ T521] ___sys_sendmsg+0xee/0x170 [ 1579.039252][ T521] __sys_sendmsg+0xcd/0x170 [ 1579.039252][ T521] do_syscall_64+0xc6/0x1e0 [ 1579.039252][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1579.039252][ T521] [ 1579.040970][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1579.040970][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1579.040970][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1579.040970][ T521] ipv6_find_idev+0x102/0x170 [ 1579.040970][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1579.040970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1579.040970][ T521] netlink_rcv_skb+0x130/0x360 [ 1579.040970][ T521] netlink_unicast+0x449/0x710 [ 1579.040970][ T521] netlink_sendmsg+0x723/0xbe0 [ 1579.040970][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1579.040970][ T521] ___sys_sendmsg+0xee/0x170 [ 1579.040970][ T521] __sys_sendmsg+0xcd/0x170 [ 1579.040970][ T521] do_syscall_64+0xc6/0x1e0 [ 1579.040970][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1579.040970][ T521] [ 1584.710016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1584.710427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1584.710427][ T10] netdev_get_by_index+0x5e/0x80 [ 1584.710427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1584.710427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1584.710427][ T10] ip6_route_add+0x1c/0x140 [ 1584.710427][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1584.710427][ T10] inet6_addr_add+0x4f8/0xa40 [ 1584.710427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1584.710427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1584.710427][ T10] netlink_rcv_skb+0x130/0x360 [ 1584.710427][ T10] netlink_unicast+0x449/0x710 [ 1584.710427][ T10] netlink_sendmsg+0x723/0xbe0 [ 1584.710427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1584.710427][ T10] ___sys_sendmsg+0xee/0x170 [ 1584.710427][ T10] __sys_sendmsg+0xcd/0x170 [ 1584.710427][ T10] do_syscall_64+0xc6/0x1e0 [ 1584.710427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1584.710427][ T10] [ 1584.712433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1584.712433][ T10] netdev_get_by_index+0x5e/0x80 [ 1584.712433][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1584.712433][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1584.712433][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1584.712433][ T10] ipv6_add_addr+0x411/0x2000 [ 1584.712433][ T10] inet6_addr_add+0x30e/0xa40 [ 1584.712433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1584.712433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1584.712433][ T10] netlink_rcv_skb+0x130/0x360 [ 1584.712433][ T10] netlink_unicast+0x449/0x710 [ 1584.712433][ T10] netlink_sendmsg+0x723/0xbe0 [ 1584.712433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1584.712433][ T10] ___sys_sendmsg+0xee/0x170 [ 1584.712433][ T10] __sys_sendmsg+0xcd/0x170 [ 1584.712433][ T10] do_syscall_64+0xc6/0x1e0 [ 1584.712433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1584.712433][ T10] [ 1584.714600][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1584.714600][ T10] netdev_get_by_index+0x5e/0x80 [ 1584.714600][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1584.714600][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1584.714600][ T10] ip6_route_add+0x1c/0x140 [ 1584.714600][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1584.714600][ T10] addrconf_add_dev+0xe2/0x170 [ 1584.714600][ T10] inet6_addr_add+0x12f/0xa40 [ 1584.714600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1584.714600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1584.714600][ T10] netlink_rcv_skb+0x130/0x360 [ 1584.714600][ T10] netlink_unicast+0x449/0x710 [ 1584.714600][ T10] netlink_sendmsg+0x723/0xbe0 [ 1584.714600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1584.714600][ T10] ___sys_sendmsg+0xee/0x170 [ 1584.714600][ T10] __sys_sendmsg+0xcd/0x170 [ 1584.714600][ T10] do_syscall_64+0xc6/0x1e0 [ 1584.714600][ T10] [ 1584.716830][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1584.716830][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1584.716830][ T10] ipv6_find_idev+0x102/0x170 [ 1584.716830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1584.716830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1584.716830][ T10] netlink_rcv_skb+0x130/0x360 [ 1584.716830][ T10] netlink_unicast+0x449/0x710 [ 1584.716830][ T10] netlink_sendmsg+0x723/0xbe0 [ 1584.716830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1584.716830][ T10] ___sys_sendmsg+0xee/0x170 [ 1584.716830][ T10] __sys_sendmsg+0xcd/0x170 [ 1584.716830][ T10] do_syscall_64+0xc6/0x1e0 [ 1584.716830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1584.716830][ T10] [ 1584.718592][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1584.718592][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1584.718592][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1584.718592][ T10] ipv6_find_idev+0x102/0x170 [ 1584.718592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1584.718592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1584.718592][ T10] netlink_rcv_skb+0x130/0x360 [ 1584.718592][ T10] netlink_unicast+0x449/0x710 [ 1584.718592][ T10] netlink_sendmsg+0x723/0xbe0 [ 1584.718592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1584.718592][ T10] ___sys_sendmsg+0xee/0x170 [ 1584.718592][ T10] __sys_sendmsg+0xcd/0x170 [ 1584.718592][ T10] do_syscall_64+0xc6/0x1e0 [ 1584.718592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1584.718592][ T10] [ 1584.720425][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1584.720681][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1584.720681][ T10] netdev_get_by_index+0x5e/0x80 [ 1584.720681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1584.720681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1584.720681][ T10] ip6_route_add+0x1c/0x140 [ 1584.720681][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1584.720681][ T10] inet6_addr_add+0x4f8/0xa40 [ 1584.720681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1584.720681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1584.720681][ T10] netlink_rcv_skb+0x130/0x360 [ 1584.720681][ T10] netlink_unicast+0x449/0x710 [ 1584.720681][ T10] netlink_sendmsg+0x723/0xbe0 [ 1584.720681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1584.720681][ T10] ___sys_sendmsg+0xee/0x170 [ 1584.720681][ T10] __sys_sendmsg+0xcd/0x170 [ 1584.720681][ T10] do_syscall_64+0xc6/0x1e0 [ 1584.720681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1584.720681][ T10] [ 1584.722831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1584.722831][ T10] netdev_get_by_index+0x5e/0x80 [ 1584.722831][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1584.722831][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1584.722831][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1584.722831][ T10] ipv6_add_addr+0x411/0x2000 [ 1584.722831][ T10] inet6_addr_add+0x30e/0xa40 [ 1584.722831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1584.722831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1584.722831][ T10] netlink_rcv_skb+0x130/0x360 [ 1584.722831][ T10] netlink_unicast+0x449/0x710 [ 1584.722831][ T10] netlink_sendmsg+0x723/0xbe0 [ 1584.722831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1584.722831][ T10] ___sys_sendmsg+0xee/0x170 [ 1584.722831][ T10] __sys_sendmsg+0xcd/0x170 [ 1584.722831][ T10] do_syscall_64+0xc6/0x1e0 [ 1584.722831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1584.722831][ T10] [ 1584.724978][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1584.724978][ T10] netdev_get_by_index+0x5e/0x80 [ 1584.724978][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1584.724978][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1584.724978][ T10] ip6_route_add+0x1c/0x140 [ 1584.724978][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1584.724978][ T10] addrconf_add_dev+0xe2/0x170 [ 1584.724978][ T10] inet6_addr_add+0x12f/0xa40 [ 1584.724978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1584.724978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1584.724978][ T10] netlink_rcv_skb+0x130/0x360 [ 1584.724978][ T10] netlink_unicast+0x449/0x710 [ 1584.724978][ T10] netlink_sendmsg+0x723/0xbe0 [ 1584.724978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1584.724978][ T10] ___sys_sendmsg+0xee/0x170 [ 1584.724978][ T10] __sys_sendmsg+0xcd/0x170 [ 1584.724978][ T10] do_syscall_64+0xc6/0x1e0 [ 1584.724978][ T10] [ 1584.727198][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1584.727198][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1584.727198][ T10] ipv6_find_idev+0x102/0x170 [ 1584.727198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1584.727198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1584.727198][ T10] netlink_rcv_skb+0x130/0x360 [ 1584.727198][ T10] netlink_unicast+0x449/0x710 [ 1584.727198][ T10] netlink_sendmsg+0x723/0xbe0 [ 1584.727198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1584.727198][ T10] ___sys_sendmsg+0xee/0x170 [ 1584.727198][ T10] __sys_sendmsg+0xcd/0x170 [ 1584.727198][ T10] do_syscall_64+0xc6/0x1e0 [ 1584.727198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1584.727198][ T10] [ 1584.728879][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1584.728879][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1584.728879][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1584.728879][ T10] ipv6_find_idev+0x102/0x170 [ 1584.728879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1584.728879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1584.728879][ T10] netlink_rcv_skb+0x130/0x360 [ 1584.728879][ T10] netlink_unicast+0x449/0x710 [ 1584.728879][ T10] netlink_sendmsg+0x723/0xbe0 [ 1584.728879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1584.728879][ T10] ___sys_sendmsg+0xee/0x170 [ 1584.728879][ T10] __sys_sendmsg+0xcd/0x170 [ 1584.728879][ T10] do_syscall_64+0xc6/0x1e0 [ 1584.728879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1584.728879][ T10] [ 1584.730720][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1584.731000][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1584.731000][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1584.731000][ T10] register_netdevice+0x4d3/0x1690 [ 1584.731000][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1584.731000][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1584.731000][ T10] rtnl_newlink_create+0x341/0x850 [ 1584.731000][ T10] __rtnl_newlink+0xac9/0xd80 [ 1584.731000][ T10] rtnl_newlink+0x63/0xa0 [ 1584.731000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1584.731000][ T10] netlink_rcv_skb+0x130/0x360 [ 1584.731000][ T10] netlink_unicast+0x449/0x710 [ 1584.731000][ T10] netlink_sendmsg+0x723/0xbe0 [ 1584.731000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1584.731000][ T10] ___sys_sendmsg+0xee/0x170 [ 1584.731000][ T10] __sys_sendmsg+0xcd/0x170 [ 1584.731000][ T10] do_syscall_64+0xc6/0x1e0 [ 1584.731000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1584.731000][ T10] [ 1584.733343][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1584.733629][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1584.733629][ T10] dst_init+0x84/0x4a0 [ 1584.733629][ T10] dst_alloc+0x97/0x150 [ 1584.733629][ T10] ip6_dst_alloc+0x23/0x90 [ 1584.733629][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1584.733629][ T10] ip6_pol_route+0x56f/0x840 [ 1584.733629][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1584.733629][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1584.733629][ T10] fib6_rule_lookup+0x182/0x630 [ 1584.733629][ T10] ip6_route_output_flags+0x259/0x480 [ 1584.733629][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1584.733629][ T10] icmp6_send+0x13dd/0x1b70 [ 1584.733629][ T10] ip6_link_failure+0x30/0x430 [ 1584.733629][ T10] ndisc_error_report+0x96/0x160 [ 1584.733629][ T10] neigh_invalidate+0x206/0x510 [ 1584.733629][ T10] neigh_timer_handler+0x984/0xf10 [ 1584.733629][ T10] call_timer_fn+0x170/0x430 [ 1584.733629][ T10] [ 1589.062044][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1589.062485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1589.062485][ T521] ___neigh_create+0x14b/0xf60 [ 1589.062485][ T521] ip6_finish_output2+0xa70/0xf80 [ 1589.062485][ T521] ip6_finish_output+0x4ed/0xd30 [ 1589.062485][ T521] ip6_output+0x1f3/0x770 [ 1589.062485][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1589.062485][ T521] mld_sendpack+0x62d/0xbc0 [ 1589.062485][ T521] mld_ifc_work+0x32/0x1f0 [ 1589.062485][ T521] process_one_work+0x84d/0x18a0 [ 1589.062485][ T521] worker_thread+0x587/0xd30 [ 1589.062485][ T521] kthread+0x28a/0x350 [ 1589.062485][ T521] ret_from_fork+0x31/0x70 [ 1589.062485][ T521] ret_from_fork_asm+0x1a/0x30 [ 1589.062485][ T521] [ 1589.064170][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1589.064170][ T521] dst_init+0x84/0x4a0 [ 1589.064170][ T521] dst_alloc+0x97/0x150 [ 1589.064170][ T521] ip6_dst_alloc+0x23/0x90 [ 1589.064170][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1589.064170][ T521] ip6_pol_route+0x56f/0x840 [ 1589.064170][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1589.064170][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1589.064170][ T521] ipv6_rcv+0x1ad/0x810 [ 1589.064170][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1589.064170][ T521] process_backlog+0x101/0x620 [ 1589.064170][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1589.064170][ T521] net_rx_action+0x495/0xbe0 [ 1589.064170][ T521] __do_softirq+0x1b5/0x7f6 [ 1589.064170][ T521] [ 1589.066024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1589.066024][ T521] dst_init+0x84/0x4a0 [ 1589.066024][ T521] dst_alloc+0x97/0x150 [ 1589.066024][ T521] ip6_dst_alloc+0x23/0x90 [ 1589.066024][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1589.066024][ T521] ip6_pol_route+0x56f/0x840 [ 1589.066024][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1589.066024][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1589.066024][ T521] ipv6_rcv+0x1ad/0x810 [ 1589.066024][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1589.066024][ T521] process_backlog+0x101/0x620 [ 1589.066024][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1589.066024][ T521] net_rx_action+0x495/0xbe0 [ 1589.066024][ T521] __do_softirq+0x1b5/0x7f6 [ 1589.066024][ T521] [ 1589.067860][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1589.067860][ T521] netdev_get_by_index+0x5e/0x80 [ 1589.067860][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1589.067860][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1589.067860][ T521] ip6_route_add+0x1c/0x140 [ 1589.067860][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1589.067860][ T521] addrconf_add_dev+0xe2/0x170 [ 1589.067860][ T521] inet6_addr_add+0x12f/0xa40 [ 1589.067860][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1589.067860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1589.067860][ T521] netlink_rcv_skb+0x130/0x360 [ 1589.067860][ T521] netlink_unicast+0x449/0x710 [ 1589.067860][ T521] netlink_sendmsg+0x723/0xbe0 [ 1589.067860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1589.067860][ T521] ___sys_sendmsg+0xee/0x170 [ 1589.067860][ T521] __sys_sendmsg+0xcd/0x170 [ 1589.067860][ T521] do_syscall_64+0xc6/0x1e0 [ 1589.067860][ T521] [ 1589.070071][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1589.070071][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1589.070071][ T521] ipv6_find_idev+0x102/0x170 [ 1589.070071][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1589.070071][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1589.070071][ T521] netlink_rcv_skb+0x130/0x360 [ 1589.070071][ T521] netlink_unicast+0x449/0x710 [ 1589.070071][ T521] netlink_sendmsg+0x723/0xbe0 [ 1589.070071][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1589.070071][ T521] ___sys_sendmsg+0xee/0x170 [ 1589.070071][ T521] __sys_sendmsg+0xcd/0x170 [ 1589.070071][ T521] do_syscall_64+0xc6/0x1e0 [ 1589.070071][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1589.070071][ T521] [ 1589.071776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1589.071776][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1589.071776][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1589.071776][ T521] ipv6_find_idev+0x102/0x170 [ 1589.071776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1589.071776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1589.071776][ T521] netlink_rcv_skb+0x130/0x360 [ 1589.071776][ T521] netlink_unicast+0x449/0x710 [ 1589.071776][ T521] netlink_sendmsg+0x723/0xbe0 [ 1589.071776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1589.071776][ T521] ___sys_sendmsg+0xee/0x170 [ 1589.071776][ T521] __sys_sendmsg+0xcd/0x170 [ 1589.071776][ T521] do_syscall_64+0xc6/0x1e0 [ 1589.071776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1589.071776][ T521] [ 1589.073634][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1589.073932][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1589.073932][ T521] dst_init+0x84/0x4a0 [ 1589.073932][ T521] dst_alloc+0x97/0x150 [ 1589.073932][ T521] ip6_dst_alloc+0x23/0x90 [ 1589.073932][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1589.073932][ T521] ip6_pol_route+0x56f/0x840 [ 1589.073932][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1589.073932][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1589.073932][ T521] fib6_rule_lookup+0x182/0x630 [ 1589.073932][ T521] ip6_route_output_flags+0x259/0x480 [ 1589.073932][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1589.073932][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1589.073932][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1589.073932][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1589.073932][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1589.073932][ T521] dev_hard_start_xmit+0x146/0x590 [ 1589.073932][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1589.073932][ T521] [ 1589.076279][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1589.076279][ T521] dst_init+0x84/0x4a0 [ 1589.076279][ T521] dst_alloc+0x97/0x150 [ 1589.076279][ T521] ip6_dst_alloc+0x23/0x90 [ 1589.076279][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1589.076279][ T521] ip6_pol_route+0x56f/0x840 [ 1589.076279][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1589.076279][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1589.076279][ T521] fib6_rule_lookup+0x182/0x630 [ 1589.076279][ T521] ip6_route_output_flags+0x259/0x480 [ 1589.076279][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1589.076279][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1589.076279][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1589.076279][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1589.076279][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1589.076279][ T521] dev_hard_start_xmit+0x146/0x590 [ 1589.076279][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1589.076279][ T521] [ 1589.078563][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1589.078563][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1589.078563][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1589.078563][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1589.078563][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1589.078563][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1589.078563][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1589.078563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1589.078563][ T521] netlink_rcv_skb+0x130/0x360 [ 1589.078563][ T521] netlink_unicast+0x449/0x710 [ 1589.078563][ T521] netlink_sendmsg+0x723/0xbe0 [ 1589.078563][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1589.078563][ T521] ___sys_sendmsg+0xee/0x170 [ 1589.078563][ T521] __sys_sendmsg+0xcd/0x170 [ 1589.078563][ T521] do_syscall_64+0xc6/0x1e0 [ 1589.078563][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1589.078563][ T521] [ 1589.080675][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1589.080675][ T521] netdev_get_by_index+0x5e/0x80 [ 1589.080675][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1589.080675][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1589.080675][ T521] ip6_route_add+0x1c/0x140 [ 1589.080675][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1589.080675][ T521] inet6_addr_add+0x4f8/0xa40 [ 1589.080675][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1589.080675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1589.080675][ T521] netlink_rcv_skb+0x130/0x360 [ 1589.080675][ T521] netlink_unicast+0x449/0x710 [ 1589.080675][ T521] netlink_sendmsg+0x723/0xbe0 [ 1589.080675][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1589.080675][ T521] ___sys_sendmsg+0xee/0x170 [ 1589.080675][ T521] __sys_sendmsg+0xcd/0x170 [ 1589.080675][ T521] do_syscall_64+0xc6/0x1e0 [ 1589.080675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1589.080675][ T521] [ 1589.082895][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1589.082895][ T521] netdev_get_by_index+0x5e/0x80 [ 1589.082895][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1589.082895][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1589.082895][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1589.082895][ T521] ipv6_add_addr+0x411/0x2000 [ 1589.082895][ T521] inet6_addr_add+0x30e/0xa40 [ 1589.082895][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1589.082895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1589.082895][ T521] netlink_rcv_skb+0x130/0x360 [ 1589.082895][ T521] netlink_unicast+0x449/0x710 [ 1589.082895][ T521] netlink_sendmsg+0x723/0xbe0 [ 1589.082895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1589.082895][ T521] ___sys_sendmsg+0xee/0x170 [ 1589.082895][ T521] __sys_sendmsg+0xcd/0x170 [ 1589.082895][ T521] do_syscall_64+0xc6/0x1e0 [ 1589.082895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1589.082895][ T521] [ 1589.085126][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1589.085126][ T521] netdev_get_by_index+0x5e/0x80 [ 1589.085126][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1589.085126][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1589.085126][ T521] ip6_route_add+0x1c/0x140 [ 1589.085126][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1589.085126][ T521] addrconf_add_dev+0xe2/0x170 [ 1589.085126][ T521] inet6_addr_add+0x12f/0xa40 [ 1589.085126][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1589.085126][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1589.085126][ T521] netlink_rcv_skb+0x130/0x360 [ 1589.085126][ T521] netlink_unicast+0x449/0x710 [ 1589.085126][ T521] netlink_sendmsg+0x723/0xbe0 [ 1589.085126][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1589.085126][ T521] ___sys_sendmsg+0xee/0x170 [ 1589.085126][ T521] __sys_sendmsg+0xcd/0x170 [ 1589.085126][ T521] do_syscall_64+0xc6/0x1e0 [ 1589.085126][ T521] [ 1589.087322][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1589.087322][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1589.087322][ T521] ipv6_find_idev+0x102/0x170 [ 1589.087322][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1589.087322][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1589.087322][ T521] netlink_rcv_skb+0x130/0x360 [ 1589.087322][ T521] netlink_unicast+0x449/0x710 [ 1589.087322][ T521] netlink_sendmsg+0x723/0xbe0 [ 1589.087322][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1589.087322][ T521] ___sys_sendmsg+0xee/0x170 [ 1589.087322][ T521] __sys_sendmsg+0xcd/0x170 [ 1589.087322][ T521] do_syscall_64+0xc6/0x1e0 [ 1589.087322][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1589.087322][ T521] [ 1589.089028][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1589.089028][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1589.089028][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1589.089028][ T521] ipv6_find_idev+0x102/0x170 [ 1589.089028][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1589.089028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1589.089028][ T521] netlink_rcv_skb+0x130/0x360 [ 1589.089028][ T521] netlink_unicast+0x449/0x710 [ 1589.089028][ T521] netlink_sendmsg+0x723/0xbe0 [ 1589.089028][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1589.089028][ T521] ___sys_sendmsg+0xee/0x170 [ 1589.089028][ T521] __sys_sendmsg+0xcd/0x170 [ 1589.089028][ T521] do_syscall_64+0xc6/0x1e0 [ 1589.089028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1589.089028][ T521] [ 1594.989981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1594.990452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1594.990452][ T10] netdev_get_by_index+0x5e/0x80 [ 1594.990452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1594.990452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1594.990452][ T10] ip6_route_add+0x1c/0x140 [ 1594.990452][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1594.990452][ T10] inet6_addr_add+0x4f8/0xa40 [ 1594.990452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1594.990452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1594.990452][ T10] netlink_rcv_skb+0x130/0x360 [ 1594.990452][ T10] netlink_unicast+0x449/0x710 [ 1594.990452][ T10] netlink_sendmsg+0x723/0xbe0 [ 1594.990452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1594.990452][ T10] ___sys_sendmsg+0xee/0x170 [ 1594.990452][ T10] __sys_sendmsg+0xcd/0x170 [ 1594.990452][ T10] do_syscall_64+0xc6/0x1e0 [ 1594.990452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1594.990452][ T10] [ 1594.992663][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1594.992663][ T10] netdev_get_by_index+0x5e/0x80 [ 1594.992663][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1594.992663][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1594.992663][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1594.992663][ T10] ipv6_add_addr+0x411/0x2000 [ 1594.992663][ T10] inet6_addr_add+0x30e/0xa40 [ 1594.992663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1594.992663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1594.992663][ T10] netlink_rcv_skb+0x130/0x360 [ 1594.992663][ T10] netlink_unicast+0x449/0x710 [ 1594.992663][ T10] netlink_sendmsg+0x723/0xbe0 [ 1594.992663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1594.992663][ T10] ___sys_sendmsg+0xee/0x170 [ 1594.992663][ T10] __sys_sendmsg+0xcd/0x170 [ 1594.992663][ T10] do_syscall_64+0xc6/0x1e0 [ 1594.992663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1594.992663][ T10] [ 1594.994838][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1594.994838][ T10] netdev_get_by_index+0x5e/0x80 [ 1594.994838][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1594.994838][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1594.994838][ T10] ip6_route_add+0x1c/0x140 [ 1594.994838][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1594.994838][ T10] addrconf_add_dev+0xe2/0x170 [ 1594.994838][ T10] inet6_addr_add+0x12f/0xa40 [ 1594.994838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1594.994838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1594.994838][ T10] netlink_rcv_skb+0x130/0x360 [ 1594.994838][ T10] netlink_unicast+0x449/0x710 [ 1594.994838][ T10] netlink_sendmsg+0x723/0xbe0 [ 1594.994838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1594.994838][ T10] ___sys_sendmsg+0xee/0x170 [ 1594.994838][ T10] __sys_sendmsg+0xcd/0x170 [ 1594.994838][ T10] do_syscall_64+0xc6/0x1e0 [ 1594.994838][ T10] [ 1594.996944][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1594.996944][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1594.996944][ T10] ipv6_find_idev+0x102/0x170 [ 1594.996944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1594.996944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1594.996944][ T10] netlink_rcv_skb+0x130/0x360 [ 1594.996944][ T10] netlink_unicast+0x449/0x710 [ 1594.996944][ T10] netlink_sendmsg+0x723/0xbe0 [ 1594.996944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1594.996944][ T10] ___sys_sendmsg+0xee/0x170 [ 1594.996944][ T10] __sys_sendmsg+0xcd/0x170 [ 1594.996944][ T10] do_syscall_64+0xc6/0x1e0 [ 1594.996944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1594.996944][ T10] [ 1594.998569][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1594.998569][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1594.998569][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1594.998569][ T10] ipv6_find_idev+0x102/0x170 [ 1594.998569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1594.998569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1594.998569][ T10] netlink_rcv_skb+0x130/0x360 [ 1594.998569][ T10] netlink_unicast+0x449/0x710 [ 1594.998569][ T10] netlink_sendmsg+0x723/0xbe0 [ 1594.998569][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1594.998569][ T10] ___sys_sendmsg+0xee/0x170 [ 1594.998569][ T10] __sys_sendmsg+0xcd/0x170 [ 1594.998569][ T10] do_syscall_64+0xc6/0x1e0 [ 1594.998569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1594.998569][ T10] [ 1595.000902][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1595.001181][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1595.001181][ T10] netdev_get_by_index+0x5e/0x80 [ 1595.001181][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1595.001181][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1595.001181][ T10] ip6_route_add+0x1c/0x140 [ 1595.001181][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1595.001181][ T10] inet6_addr_add+0x4f8/0xa40 [ 1595.001181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1595.001181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1595.001181][ T10] netlink_rcv_skb+0x130/0x360 [ 1595.001181][ T10] netlink_unicast+0x449/0x710 [ 1595.001181][ T10] netlink_sendmsg+0x723/0xbe0 [ 1595.001181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1595.001181][ T10] ___sys_sendmsg+0xee/0x170 [ 1595.001181][ T10] __sys_sendmsg+0xcd/0x170 [ 1595.001181][ T10] do_syscall_64+0xc6/0x1e0 [ 1595.001181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1595.001181][ T10] [ 1595.003364][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1595.003364][ T10] netdev_get_by_index+0x5e/0x80 [ 1595.003364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1595.003364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1595.003364][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1595.003364][ T10] ipv6_add_addr+0x411/0x2000 [ 1595.003364][ T10] inet6_addr_add+0x30e/0xa40 [ 1595.003364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1595.003364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1595.003364][ T10] netlink_rcv_skb+0x130/0x360 [ 1595.003364][ T10] netlink_unicast+0x449/0x710 [ 1595.003364][ T10] netlink_sendmsg+0x723/0xbe0 [ 1595.003364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1595.003364][ T10] ___sys_sendmsg+0xee/0x170 [ 1595.003364][ T10] __sys_sendmsg+0xcd/0x170 [ 1595.003364][ T10] do_syscall_64+0xc6/0x1e0 [ 1595.003364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1595.003364][ T10] [ 1595.005479][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1595.005479][ T10] netdev_get_by_index+0x5e/0x80 [ 1595.005479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1595.005479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1595.005479][ T10] ip6_route_add+0x1c/0x140 [ 1595.005479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1595.005479][ T10] addrconf_add_dev+0xe2/0x170 [ 1595.005479][ T10] inet6_addr_add+0x12f/0xa40 [ 1595.005479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1595.005479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1595.005479][ T10] netlink_rcv_skb+0x130/0x360 [ 1595.005479][ T10] netlink_unicast+0x449/0x710 [ 1595.005479][ T10] netlink_sendmsg+0x723/0xbe0 [ 1595.005479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1595.005479][ T10] ___sys_sendmsg+0xee/0x170 [ 1595.005479][ T10] __sys_sendmsg+0xcd/0x170 [ 1595.005479][ T10] do_syscall_64+0xc6/0x1e0 [ 1595.005479][ T10] [ 1595.007598][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1595.007598][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1595.007598][ T10] ipv6_find_idev+0x102/0x170 [ 1595.007598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1595.007598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1595.007598][ T10] netlink_rcv_skb+0x130/0x360 [ 1595.007598][ T10] netlink_unicast+0x449/0x710 [ 1595.007598][ T10] netlink_sendmsg+0x723/0xbe0 [ 1595.007598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1595.007598][ T10] ___sys_sendmsg+0xee/0x170 [ 1595.007598][ T10] __sys_sendmsg+0xcd/0x170 [ 1595.007598][ T10] do_syscall_64+0xc6/0x1e0 [ 1595.007598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1595.007598][ T10] [ 1595.009280][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1595.009280][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1595.009280][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1595.009280][ T10] ipv6_find_idev+0x102/0x170 [ 1595.009280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1595.009280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1595.009280][ T10] netlink_rcv_skb+0x130/0x360 [ 1595.009280][ T10] netlink_unicast+0x449/0x710 [ 1595.009280][ T10] netlink_sendmsg+0x723/0xbe0 [ 1595.009280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1595.009280][ T10] ___sys_sendmsg+0xee/0x170 [ 1595.009280][ T10] __sys_sendmsg+0xcd/0x170 [ 1595.009280][ T10] do_syscall_64+0xc6/0x1e0 [ 1595.009280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1595.009280][ T10] [ 1595.011128][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1595.011393][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1595.011393][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1595.011393][ T10] register_netdevice+0x4d3/0x1690 [ 1595.011393][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1595.011393][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1595.011393][ T10] rtnl_newlink_create+0x341/0x850 [ 1595.011393][ T10] __rtnl_newlink+0xac9/0xd80 [ 1595.011393][ T10] rtnl_newlink+0x63/0xa0 [ 1595.011393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1595.011393][ T10] netlink_rcv_skb+0x130/0x360 [ 1595.011393][ T10] netlink_unicast+0x449/0x710 [ 1595.011393][ T10] netlink_sendmsg+0x723/0xbe0 [ 1595.011393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1595.011393][ T10] ___sys_sendmsg+0xee/0x170 [ 1595.011393][ T10] __sys_sendmsg+0xcd/0x170 [ 1595.011393][ T10] do_syscall_64+0xc6/0x1e0 [ 1595.011393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1595.011393][ T10] [ 1595.013424][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1595.013669][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1595.013669][ T10] dst_init+0x84/0x4a0 [ 1595.013669][ T10] dst_alloc+0x97/0x150 [ 1595.013669][ T10] ip6_dst_alloc+0x23/0x90 [ 1595.013669][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1595.013669][ T10] ip6_pol_route+0x56f/0x840 [ 1595.013669][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1595.013669][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1595.013669][ T10] fib6_rule_lookup+0x182/0x630 [ 1595.013669][ T10] ip6_route_output_flags+0x259/0x480 [ 1595.013669][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1595.013669][ T10] icmp6_send+0x13dd/0x1b70 [ 1595.013669][ T10] ip6_link_failure+0x30/0x430 [ 1595.013669][ T10] ndisc_error_report+0x96/0x160 [ 1595.013669][ T10] neigh_invalidate+0x206/0x510 [ 1595.013669][ T10] neigh_timer_handler+0x984/0xf10 [ 1595.013669][ T10] call_timer_fn+0x170/0x430 [ 1595.013669][ T10] [ 1599.094094][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1599.094567][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1599.094567][ T521] ___neigh_create+0x14b/0xf60 [ 1599.094567][ T521] ip6_finish_output2+0xa70/0xf80 [ 1599.094567][ T521] ip6_finish_output+0x4ed/0xd30 [ 1599.094567][ T521] ip6_output+0x1f3/0x770 [ 1599.094567][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1599.094567][ T521] mld_sendpack+0x62d/0xbc0 [ 1599.094567][ T521] mld_ifc_work+0x32/0x1f0 [ 1599.094567][ T521] process_one_work+0x84d/0x18a0 [ 1599.094567][ T521] worker_thread+0x587/0xd30 [ 1599.094567][ T521] kthread+0x28a/0x350 [ 1599.094567][ T521] ret_from_fork+0x31/0x70 [ 1599.094567][ T521] ret_from_fork_asm+0x1a/0x30 [ 1599.094567][ T521] [ 1599.096553][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1599.096553][ T521] dst_init+0x84/0x4a0 [ 1599.096553][ T521] dst_alloc+0x97/0x150 [ 1599.096553][ T521] ip6_dst_alloc+0x23/0x90 [ 1599.096553][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1599.096553][ T521] ip6_pol_route+0x56f/0x840 [ 1599.096553][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1599.096553][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1599.096553][ T521] ipv6_rcv+0x1ad/0x810 [ 1599.096553][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1599.096553][ T521] process_backlog+0x101/0x620 [ 1599.096553][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1599.096553][ T521] net_rx_action+0x495/0xbe0 [ 1599.096553][ T521] __do_softirq+0x1b5/0x7f6 [ 1599.096553][ T521] [ 1599.098380][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1599.098380][ T521] dst_init+0x84/0x4a0 [ 1599.098380][ T521] dst_alloc+0x97/0x150 [ 1599.098380][ T521] ip6_dst_alloc+0x23/0x90 [ 1599.098380][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1599.098380][ T521] ip6_pol_route+0x56f/0x840 [ 1599.098380][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1599.098380][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1599.098380][ T521] ipv6_rcv+0x1ad/0x810 [ 1599.098380][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1599.098380][ T521] process_backlog+0x101/0x620 [ 1599.098380][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1599.098380][ T521] net_rx_action+0x495/0xbe0 [ 1599.098380][ T521] __do_softirq+0x1b5/0x7f6 [ 1599.098380][ T521] [ 1599.100201][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1599.100201][ T521] netdev_get_by_index+0x5e/0x80 [ 1599.100201][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1599.100201][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1599.100201][ T521] ip6_route_add+0x1c/0x140 [ 1599.100201][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1599.100201][ T521] addrconf_add_dev+0xe2/0x170 [ 1599.100201][ T521] inet6_addr_add+0x12f/0xa40 [ 1599.100201][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1599.100201][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1599.100201][ T521] netlink_rcv_skb+0x130/0x360 [ 1599.100201][ T521] netlink_unicast+0x449/0x710 [ 1599.100201][ T521] netlink_sendmsg+0x723/0xbe0 [ 1599.100201][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1599.100201][ T521] ___sys_sendmsg+0xee/0x170 [ 1599.100201][ T521] __sys_sendmsg+0xcd/0x170 [ 1599.100201][ T521] do_syscall_64+0xc6/0x1e0 [ 1599.100201][ T521] [ 1599.102376][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1599.102376][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1599.102376][ T521] ipv6_find_idev+0x102/0x170 [ 1599.102376][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1599.102376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1599.102376][ T521] netlink_rcv_skb+0x130/0x360 [ 1599.102376][ T521] netlink_unicast+0x449/0x710 [ 1599.102376][ T521] netlink_sendmsg+0x723/0xbe0 [ 1599.102376][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1599.102376][ T521] ___sys_sendmsg+0xee/0x170 [ 1599.102376][ T521] __sys_sendmsg+0xcd/0x170 [ 1599.102376][ T521] do_syscall_64+0xc6/0x1e0 [ 1599.102376][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1599.102376][ T521] [ 1599.104100][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1599.104100][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1599.104100][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1599.104100][ T521] ipv6_find_idev+0x102/0x170 [ 1599.104100][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1599.104100][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1599.104100][ T521] netlink_rcv_skb+0x130/0x360 [ 1599.104100][ T521] netlink_unicast+0x449/0x710 [ 1599.104100][ T521] netlink_sendmsg+0x723/0xbe0 [ 1599.104100][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1599.104100][ T521] ___sys_sendmsg+0xee/0x170 [ 1599.104100][ T521] __sys_sendmsg+0xcd/0x170 [ 1599.104100][ T521] do_syscall_64+0xc6/0x1e0 [ 1599.104100][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1599.104100][ T521] [ 1599.105979][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1599.106300][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1599.106300][ T521] dst_init+0x84/0x4a0 [ 1599.106300][ T521] dst_alloc+0x97/0x150 [ 1599.106300][ T521] ip6_dst_alloc+0x23/0x90 [ 1599.106300][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1599.106300][ T521] ip6_pol_route+0x56f/0x840 [ 1599.106300][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1599.106300][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1599.106300][ T521] fib6_rule_lookup+0x182/0x630 [ 1599.106300][ T521] ip6_route_output_flags+0x259/0x480 [ 1599.106300][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1599.106300][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1599.106300][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1599.106300][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1599.106300][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1599.106300][ T521] dev_hard_start_xmit+0x146/0x590 [ 1599.106300][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1599.106300][ T521] [ 1599.108644][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1599.108644][ T521] dst_init+0x84/0x4a0 [ 1599.108644][ T521] dst_alloc+0x97/0x150 [ 1599.108644][ T521] ip6_dst_alloc+0x23/0x90 [ 1599.108644][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1599.108644][ T521] ip6_pol_route+0x56f/0x840 [ 1599.108644][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1599.108644][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1599.108644][ T521] fib6_rule_lookup+0x182/0x630 [ 1599.108644][ T521] ip6_route_output_flags+0x259/0x480 [ 1599.108644][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1599.108644][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1599.108644][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1599.108644][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1599.108644][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1599.108644][ T521] dev_hard_start_xmit+0x146/0x590 [ 1599.108644][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1599.108644][ T521] [ 1599.111029][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1599.111029][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1599.111029][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1599.111029][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1599.111029][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1599.111029][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1599.111029][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1599.111029][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1599.111029][ T521] netlink_rcv_skb+0x130/0x360 [ 1599.111029][ T521] netlink_unicast+0x449/0x710 [ 1599.111029][ T521] netlink_sendmsg+0x723/0xbe0 [ 1599.111029][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1599.111029][ T521] ___sys_sendmsg+0xee/0x170 [ 1599.111029][ T521] __sys_sendmsg+0xcd/0x170 [ 1599.111029][ T521] do_syscall_64+0xc6/0x1e0 [ 1599.111029][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1599.111029][ T521] [ 1599.113156][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1599.113156][ T521] netdev_get_by_index+0x5e/0x80 [ 1599.113156][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1599.113156][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1599.113156][ T521] ip6_route_add+0x1c/0x140 [ 1599.113156][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1599.113156][ T521] inet6_addr_add+0x4f8/0xa40 [ 1599.113156][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1599.113156][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1599.113156][ T521] netlink_rcv_skb+0x130/0x360 [ 1599.113156][ T521] netlink_unicast+0x449/0x710 [ 1599.113156][ T521] netlink_sendmsg+0x723/0xbe0 [ 1599.113156][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1599.113156][ T521] ___sys_sendmsg+0xee/0x170 [ 1599.113156][ T521] __sys_sendmsg+0xcd/0x170 [ 1599.113156][ T521] do_syscall_64+0xc6/0x1e0 [ 1599.113156][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1599.113156][ T521] [ 1599.115367][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1599.115367][ T521] netdev_get_by_index+0x5e/0x80 [ 1599.115367][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1599.115367][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1599.115367][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1599.115367][ T521] ipv6_add_addr+0x411/0x2000 [ 1599.115367][ T521] inet6_addr_add+0x30e/0xa40 [ 1599.115367][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1599.115367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1599.115367][ T521] netlink_rcv_skb+0x130/0x360 [ 1599.115367][ T521] netlink_unicast+0x449/0x710 [ 1599.115367][ T521] netlink_sendmsg+0x723/0xbe0 [ 1599.115367][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1599.115367][ T521] ___sys_sendmsg+0xee/0x170 [ 1599.115367][ T521] __sys_sendmsg+0xcd/0x170 [ 1599.115367][ T521] do_syscall_64+0xc6/0x1e0 [ 1599.115367][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1599.115367][ T521] [ 1599.117579][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1599.117579][ T521] netdev_get_by_index+0x5e/0x80 [ 1599.117579][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1599.117579][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1599.117579][ T521] ip6_route_add+0x1c/0x140 [ 1599.117579][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1599.117579][ T521] addrconf_add_dev+0xe2/0x170 [ 1599.117579][ T521] inet6_addr_add+0x12f/0xa40 [ 1599.117579][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1599.117579][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1599.117579][ T521] netlink_rcv_skb+0x130/0x360 [ 1599.117579][ T521] netlink_unicast+0x449/0x710 [ 1599.117579][ T521] netlink_sendmsg+0x723/0xbe0 [ 1599.117579][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1599.117579][ T521] ___sys_sendmsg+0xee/0x170 [ 1599.117579][ T521] __sys_sendmsg+0xcd/0x170 [ 1599.117579][ T521] do_syscall_64+0xc6/0x1e0 [ 1599.117579][ T521] [ 1599.119861][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1599.119861][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1599.119861][ T521] ipv6_find_idev+0x102/0x170 [ 1599.119861][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1599.119861][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1599.119861][ T521] netlink_rcv_skb+0x130/0x360 [ 1599.119861][ T521] netlink_unicast+0x449/0x710 [ 1599.119861][ T521] netlink_sendmsg+0x723/0xbe0 [ 1599.119861][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1599.119861][ T521] ___sys_sendmsg+0xee/0x170 [ 1599.119861][ T521] __sys_sendmsg+0xcd/0x170 [ 1599.119861][ T521] do_syscall_64+0xc6/0x1e0 [ 1599.119861][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1599.119861][ T521] [ 1599.121644][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1599.121644][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1599.121644][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1599.121644][ T521] ipv6_find_idev+0x102/0x170 [ 1599.121644][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1599.121644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1599.121644][ T521] netlink_rcv_skb+0x130/0x360 [ 1599.121644][ T521] netlink_unicast+0x449/0x710 [ 1599.121644][ T521] netlink_sendmsg+0x723/0xbe0 [ 1599.121644][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1599.121644][ T521] ___sys_sendmsg+0xee/0x170 [ 1599.121644][ T521] __sys_sendmsg+0xcd/0x170 [ 1599.121644][ T521] do_syscall_64+0xc6/0x1e0 [ 1599.121644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1599.121644][ T521] [ 1605.029966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1605.030422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1605.030422][ T10] netdev_get_by_index+0x5e/0x80 [ 1605.030422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1605.030422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1605.030422][ T10] ip6_route_add+0x1c/0x140 [ 1605.030422][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1605.030422][ T10] inet6_addr_add+0x4f8/0xa40 [ 1605.030422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1605.030422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1605.030422][ T10] netlink_rcv_skb+0x130/0x360 [ 1605.030422][ T10] netlink_unicast+0x449/0x710 [ 1605.030422][ T10] netlink_sendmsg+0x723/0xbe0 [ 1605.030422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1605.030422][ T10] ___sys_sendmsg+0xee/0x170 [ 1605.030422][ T10] __sys_sendmsg+0xcd/0x170 [ 1605.030422][ T10] do_syscall_64+0xc6/0x1e0 [ 1605.030422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1605.030422][ T10] [ 1605.032816][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1605.032816][ T10] netdev_get_by_index+0x5e/0x80 [ 1605.032816][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1605.032816][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1605.032816][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1605.032816][ T10] ipv6_add_addr+0x411/0x2000 [ 1605.032816][ T10] inet6_addr_add+0x30e/0xa40 [ 1605.032816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1605.032816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1605.032816][ T10] netlink_rcv_skb+0x130/0x360 [ 1605.032816][ T10] netlink_unicast+0x449/0x710 [ 1605.032816][ T10] netlink_sendmsg+0x723/0xbe0 [ 1605.032816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1605.032816][ T10] ___sys_sendmsg+0xee/0x170 [ 1605.032816][ T10] __sys_sendmsg+0xcd/0x170 [ 1605.032816][ T10] do_syscall_64+0xc6/0x1e0 [ 1605.032816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1605.032816][ T10] [ 1605.034783][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1605.034783][ T10] netdev_get_by_index+0x5e/0x80 [ 1605.034783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1605.034783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1605.034783][ T10] ip6_route_add+0x1c/0x140 [ 1605.034783][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1605.034783][ T10] addrconf_add_dev+0xe2/0x170 [ 1605.034783][ T10] inet6_addr_add+0x12f/0xa40 [ 1605.034783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1605.034783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1605.034783][ T10] netlink_rcv_skb+0x130/0x360 [ 1605.034783][ T10] netlink_unicast+0x449/0x710 [ 1605.034783][ T10] netlink_sendmsg+0x723/0xbe0 [ 1605.034783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1605.034783][ T10] ___sys_sendmsg+0xee/0x170 [ 1605.034783][ T10] __sys_sendmsg+0xcd/0x170 [ 1605.034783][ T10] do_syscall_64+0xc6/0x1e0 [ 1605.034783][ T10] [ 1605.036730][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1605.036730][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1605.036730][ T10] ipv6_find_idev+0x102/0x170 [ 1605.036730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1605.036730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1605.036730][ T10] netlink_rcv_skb+0x130/0x360 [ 1605.036730][ T10] netlink_unicast+0x449/0x710 [ 1605.036730][ T10] netlink_sendmsg+0x723/0xbe0 [ 1605.036730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1605.036730][ T10] ___sys_sendmsg+0xee/0x170 [ 1605.036730][ T10] __sys_sendmsg+0xcd/0x170 [ 1605.036730][ T10] do_syscall_64+0xc6/0x1e0 [ 1605.036730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1605.036730][ T10] [ 1605.038252][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1605.038252][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1605.038252][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1605.038252][ T10] ipv6_find_idev+0x102/0x170 [ 1605.038252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1605.038252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1605.038252][ T10] netlink_rcv_skb+0x130/0x360 [ 1605.038252][ T10] netlink_unicast+0x449/0x710 [ 1605.038252][ T10] netlink_sendmsg+0x723/0xbe0 [ 1605.038252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1605.038252][ T10] ___sys_sendmsg+0xee/0x170 [ 1605.038252][ T10] __sys_sendmsg+0xcd/0x170 [ 1605.038252][ T10] do_syscall_64+0xc6/0x1e0 [ 1605.038252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1605.038252][ T10] [ 1605.039936][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1605.040168][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1605.040168][ T10] netdev_get_by_index+0x5e/0x80 [ 1605.040168][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1605.040168][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1605.040168][ T10] ip6_route_add+0x1c/0x140 [ 1605.040168][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1605.040168][ T10] inet6_addr_add+0x4f8/0xa40 [ 1605.040168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1605.040168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1605.040168][ T10] netlink_rcv_skb+0x130/0x360 [ 1605.040168][ T10] netlink_unicast+0x449/0x710 [ 1605.040168][ T10] netlink_sendmsg+0x723/0xbe0 [ 1605.040168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1605.040168][ T10] ___sys_sendmsg+0xee/0x170 [ 1605.040168][ T10] __sys_sendmsg+0xcd/0x170 [ 1605.040168][ T10] do_syscall_64+0xc6/0x1e0 [ 1605.040168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1605.040168][ T10] [ 1605.042139][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1605.042139][ T10] netdev_get_by_index+0x5e/0x80 [ 1605.042139][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1605.042139][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1605.042139][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1605.042139][ T10] ipv6_add_addr+0x411/0x2000 [ 1605.042139][ T10] inet6_addr_add+0x30e/0xa40 [ 1605.042139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1605.042139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1605.042139][ T10] netlink_rcv_skb+0x130/0x360 [ 1605.042139][ T10] netlink_unicast+0x449/0x710 [ 1605.042139][ T10] netlink_sendmsg+0x723/0xbe0 [ 1605.042139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1605.042139][ T10] ___sys_sendmsg+0xee/0x170 [ 1605.042139][ T10] __sys_sendmsg+0xcd/0x170 [ 1605.042139][ T10] do_syscall_64+0xc6/0x1e0 [ 1605.042139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1605.042139][ T10] [ 1605.044124][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1605.044124][ T10] netdev_get_by_index+0x5e/0x80 [ 1605.044124][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1605.044124][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1605.044124][ T10] ip6_route_add+0x1c/0x140 [ 1605.044124][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1605.044124][ T10] addrconf_add_dev+0xe2/0x170 [ 1605.044124][ T10] inet6_addr_add+0x12f/0xa40 [ 1605.044124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1605.044124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1605.044124][ T10] netlink_rcv_skb+0x130/0x360 [ 1605.044124][ T10] netlink_unicast+0x449/0x710 [ 1605.044124][ T10] netlink_sendmsg+0x723/0xbe0 [ 1605.044124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1605.044124][ T10] ___sys_sendmsg+0xee/0x170 [ 1605.044124][ T10] __sys_sendmsg+0xcd/0x170 [ 1605.044124][ T10] do_syscall_64+0xc6/0x1e0 [ 1605.044124][ T10] [ 1605.046059][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1605.046059][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1605.046059][ T10] ipv6_find_idev+0x102/0x170 [ 1605.046059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1605.046059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1605.046059][ T10] netlink_rcv_skb+0x130/0x360 [ 1605.046059][ T10] netlink_unicast+0x449/0x710 [ 1605.046059][ T10] netlink_sendmsg+0x723/0xbe0 [ 1605.046059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1605.046059][ T10] ___sys_sendmsg+0xee/0x170 [ 1605.046059][ T10] __sys_sendmsg+0xcd/0x170 [ 1605.046059][ T10] do_syscall_64+0xc6/0x1e0 [ 1605.046059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1605.046059][ T10] [ 1605.047602][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1605.047602][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1605.047602][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1605.047602][ T10] ipv6_find_idev+0x102/0x170 [ 1605.047602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1605.047602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1605.047602][ T10] netlink_rcv_skb+0x130/0x360 [ 1605.047602][ T10] netlink_unicast+0x449/0x710 [ 1605.047602][ T10] netlink_sendmsg+0x723/0xbe0 [ 1605.047602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1605.047602][ T10] ___sys_sendmsg+0xee/0x170 [ 1605.047602][ T10] __sys_sendmsg+0xcd/0x170 [ 1605.047602][ T10] do_syscall_64+0xc6/0x1e0 [ 1605.047602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1605.047602][ T10] [ 1605.049304][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1605.049554][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1605.049554][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1605.049554][ T10] register_netdevice+0x4d3/0x1690 [ 1605.049554][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1605.049554][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1605.049554][ T10] rtnl_newlink_create+0x341/0x850 [ 1605.049554][ T10] __rtnl_newlink+0xac9/0xd80 [ 1605.049554][ T10] rtnl_newlink+0x63/0xa0 [ 1605.049554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1605.049554][ T10] netlink_rcv_skb+0x130/0x360 [ 1605.049554][ T10] netlink_unicast+0x449/0x710 [ 1605.049554][ T10] netlink_sendmsg+0x723/0xbe0 [ 1605.049554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1605.049554][ T10] ___sys_sendmsg+0xee/0x170 [ 1605.049554][ T10] __sys_sendmsg+0xcd/0x170 [ 1605.049554][ T10] do_syscall_64+0xc6/0x1e0 [ 1605.049554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1605.049554][ T10] [ 1605.051581][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1605.051826][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1605.051826][ T10] dst_init+0x84/0x4a0 [ 1605.051826][ T10] dst_alloc+0x97/0x150 [ 1605.051826][ T10] ip6_dst_alloc+0x23/0x90 [ 1605.051826][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1605.051826][ T10] ip6_pol_route+0x56f/0x840 [ 1605.051826][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1605.051826][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1605.051826][ T10] fib6_rule_lookup+0x182/0x630 [ 1605.051826][ T10] ip6_route_output_flags+0x259/0x480 [ 1605.051826][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1605.051826][ T10] icmp6_send+0x13dd/0x1b70 [ 1605.051826][ T10] ip6_link_failure+0x30/0x430 [ 1605.051826][ T10] ndisc_error_report+0x96/0x160 [ 1605.051826][ T10] neigh_invalidate+0x206/0x510 [ 1605.051826][ T10] neigh_timer_handler+0x984/0xf10 [ 1605.051826][ T10] call_timer_fn+0x170/0x430 [ 1605.051826][ T10] [ 1609.365930][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1609.366416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1609.366416][ T521] ___neigh_create+0x14b/0xf60 [ 1609.366416][ T521] ip6_finish_output2+0xa70/0xf80 [ 1609.366416][ T521] ip6_finish_output+0x4ed/0xd30 [ 1609.366416][ T521] ip6_output+0x1f3/0x770 [ 1609.366416][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1609.366416][ T521] mld_sendpack+0x62d/0xbc0 [ 1609.366416][ T521] mld_ifc_work+0x32/0x1f0 [ 1609.366416][ T521] process_one_work+0x84d/0x18a0 [ 1609.366416][ T521] worker_thread+0x587/0xd30 [ 1609.366416][ T521] kthread+0x28a/0x350 [ 1609.366416][ T521] ret_from_fork+0x31/0x70 [ 1609.366416][ T521] ret_from_fork_asm+0x1a/0x30 [ 1609.366416][ T521] [ 1609.368237][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1609.368237][ T521] dst_init+0x84/0x4a0 [ 1609.368237][ T521] dst_alloc+0x97/0x150 [ 1609.368237][ T521] ip6_dst_alloc+0x23/0x90 [ 1609.368237][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1609.368237][ T521] ip6_pol_route+0x56f/0x840 [ 1609.368237][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1609.368237][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1609.368237][ T521] ipv6_rcv+0x1ad/0x810 [ 1609.368237][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1609.368237][ T521] process_backlog+0x101/0x620 [ 1609.368237][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1609.368237][ T521] net_rx_action+0x495/0xbe0 [ 1609.368237][ T521] __do_softirq+0x1b5/0x7f6 [ 1609.368237][ T521] [ 1609.370216][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1609.370216][ T521] dst_init+0x84/0x4a0 [ 1609.370216][ T521] dst_alloc+0x97/0x150 [ 1609.370216][ T521] ip6_dst_alloc+0x23/0x90 [ 1609.370216][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1609.370216][ T521] ip6_pol_route+0x56f/0x840 [ 1609.370216][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1609.370216][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1609.370216][ T521] ipv6_rcv+0x1ad/0x810 [ 1609.370216][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1609.370216][ T521] process_backlog+0x101/0x620 [ 1609.370216][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1609.370216][ T521] net_rx_action+0x495/0xbe0 [ 1609.370216][ T521] __do_softirq+0x1b5/0x7f6 [ 1609.370216][ T521] [ 1609.372200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1609.372200][ T521] netdev_get_by_index+0x5e/0x80 [ 1609.372200][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1609.372200][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1609.372200][ T521] ip6_route_add+0x1c/0x140 [ 1609.372200][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1609.372200][ T521] addrconf_add_dev+0xe2/0x170 [ 1609.372200][ T521] inet6_addr_add+0x12f/0xa40 [ 1609.372200][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1609.372200][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1609.372200][ T521] netlink_rcv_skb+0x130/0x360 [ 1609.372200][ T521] netlink_unicast+0x449/0x710 [ 1609.372200][ T521] netlink_sendmsg+0x723/0xbe0 [ 1609.372200][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1609.372200][ T521] ___sys_sendmsg+0xee/0x170 [ 1609.372200][ T521] __sys_sendmsg+0xcd/0x170 [ 1609.372200][ T521] do_syscall_64+0xc6/0x1e0 [ 1609.372200][ T521] [ 1609.374557][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1609.374557][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1609.374557][ T521] ipv6_find_idev+0x102/0x170 [ 1609.374557][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1609.374557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1609.374557][ T521] netlink_rcv_skb+0x130/0x360 [ 1609.374557][ T521] netlink_unicast+0x449/0x710 [ 1609.374557][ T521] netlink_sendmsg+0x723/0xbe0 [ 1609.374557][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1609.374557][ T521] ___sys_sendmsg+0xee/0x170 [ 1609.374557][ T521] __sys_sendmsg+0xcd/0x170 [ 1609.374557][ T521] do_syscall_64+0xc6/0x1e0 [ 1609.374557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1609.374557][ T521] [ 1609.376404][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1609.376404][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1609.376404][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1609.376404][ T521] ipv6_find_idev+0x102/0x170 [ 1609.376404][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1609.376404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1609.376404][ T521] netlink_rcv_skb+0x130/0x360 [ 1609.376404][ T521] netlink_unicast+0x449/0x710 [ 1609.376404][ T521] netlink_sendmsg+0x723/0xbe0 [ 1609.376404][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1609.376404][ T521] ___sys_sendmsg+0xee/0x170 [ 1609.376404][ T521] __sys_sendmsg+0xcd/0x170 [ 1609.376404][ T521] do_syscall_64+0xc6/0x1e0 [ 1609.376404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1609.376404][ T521] [ 1609.378288][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1609.378593][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1609.378593][ T521] dst_init+0x84/0x4a0 [ 1609.378593][ T521] dst_alloc+0x97/0x150 [ 1609.378593][ T521] ip6_dst_alloc+0x23/0x90 [ 1609.378593][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1609.378593][ T521] ip6_pol_route+0x56f/0x840 [ 1609.378593][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1609.378593][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1609.378593][ T521] fib6_rule_lookup+0x182/0x630 [ 1609.378593][ T521] ip6_route_output_flags+0x259/0x480 [ 1609.378593][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1609.378593][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1609.378593][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1609.378593][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1609.378593][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1609.378593][ T521] dev_hard_start_xmit+0x146/0x590 [ 1609.378593][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1609.378593][ T521] [ 1609.381465][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1609.381465][ T521] dst_init+0x84/0x4a0 [ 1609.381465][ T521] dst_alloc+0x97/0x150 [ 1609.381465][ T521] ip6_dst_alloc+0x23/0x90 [ 1609.381465][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1609.381465][ T521] ip6_pol_route+0x56f/0x840 [ 1609.381465][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1609.381465][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1609.381465][ T521] fib6_rule_lookup+0x182/0x630 [ 1609.381465][ T521] ip6_route_output_flags+0x259/0x480 [ 1609.381465][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1609.381465][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1609.381465][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1609.381465][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1609.381465][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1609.381465][ T521] dev_hard_start_xmit+0x146/0x590 [ 1609.381465][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1609.381465][ T521] [ 1609.383875][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1609.383875][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1609.383875][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1609.383875][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1609.383875][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1609.383875][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1609.383875][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1609.383875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1609.383875][ T521] netlink_rcv_skb+0x130/0x360 [ 1609.383875][ T521] netlink_unicast+0x449/0x710 [ 1609.383875][ T521] netlink_sendmsg+0x723/0xbe0 [ 1609.383875][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1609.383875][ T521] ___sys_sendmsg+0xee/0x170 [ 1609.383875][ T521] __sys_sendmsg+0xcd/0x170 [ 1609.383875][ T521] do_syscall_64+0xc6/0x1e0 [ 1609.383875][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1609.383875][ T521] [ 1609.386134][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1609.386134][ T521] netdev_get_by_index+0x5e/0x80 [ 1609.386134][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1609.386134][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1609.386134][ T521] ip6_route_add+0x1c/0x140 [ 1609.386134][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1609.386134][ T521] inet6_addr_add+0x4f8/0xa40 [ 1609.386134][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1609.386134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1609.386134][ T521] netlink_rcv_skb+0x130/0x360 [ 1609.386134][ T521] netlink_unicast+0x449/0x710 [ 1609.386134][ T521] netlink_sendmsg+0x723/0xbe0 [ 1609.386134][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1609.386134][ T521] ___sys_sendmsg+0xee/0x170 [ 1609.386134][ T521] __sys_sendmsg+0xcd/0x170 [ 1609.386134][ T521] do_syscall_64+0xc6/0x1e0 [ 1609.386134][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1609.386134][ T521] [ 1609.388485][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1609.388485][ T521] netdev_get_by_index+0x5e/0x80 [ 1609.388485][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1609.388485][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1609.388485][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1609.388485][ T521] ipv6_add_addr+0x411/0x2000 [ 1609.388485][ T521] inet6_addr_add+0x30e/0xa40 [ 1609.388485][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1609.388485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1609.388485][ T521] netlink_rcv_skb+0x130/0x360 [ 1609.388485][ T521] netlink_unicast+0x449/0x710 [ 1609.388485][ T521] netlink_sendmsg+0x723/0xbe0 [ 1609.388485][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1609.388485][ T521] ___sys_sendmsg+0xee/0x170 [ 1609.388485][ T521] __sys_sendmsg+0xcd/0x170 [ 1609.388485][ T521] do_syscall_64+0xc6/0x1e0 [ 1609.388485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1609.388485][ T521] [ 1609.390958][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1609.390958][ T521] netdev_get_by_index+0x5e/0x80 [ 1609.390958][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1609.390958][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1609.390958][ T521] ip6_route_add+0x1c/0x140 [ 1609.390958][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1609.390958][ T521] addrconf_add_dev+0xe2/0x170 [ 1609.390958][ T521] inet6_addr_add+0x12f/0xa40 [ 1609.390958][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1609.390958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1609.390958][ T521] netlink_rcv_skb+0x130/0x360 [ 1609.390958][ T521] netlink_unicast+0x449/0x710 [ 1609.390958][ T521] netlink_sendmsg+0x723/0xbe0 [ 1609.390958][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1609.390958][ T521] ___sys_sendmsg+0xee/0x170 [ 1609.390958][ T521] __sys_sendmsg+0xcd/0x170 [ 1609.390958][ T521] do_syscall_64+0xc6/0x1e0 [ 1609.390958][ T521] [ 1609.393302][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1609.393302][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1609.393302][ T521] ipv6_find_idev+0x102/0x170 [ 1609.393302][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1609.393302][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1609.393302][ T521] netlink_rcv_skb+0x130/0x360 [ 1609.393302][ T521] netlink_unicast+0x449/0x710 [ 1609.393302][ T521] netlink_sendmsg+0x723/0xbe0 [ 1609.393302][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1609.393302][ T521] ___sys_sendmsg+0xee/0x170 [ 1609.393302][ T521] __sys_sendmsg+0xcd/0x170 [ 1609.393302][ T521] do_syscall_64+0xc6/0x1e0 [ 1609.393302][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1609.393302][ T521] [ 1609.395162][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1609.395162][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1609.395162][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1609.395162][ T521] ipv6_find_idev+0x102/0x170 [ 1609.395162][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1609.395162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1609.395162][ T521] netlink_rcv_skb+0x130/0x360 [ 1609.395162][ T521] netlink_unicast+0x449/0x710 [ 1609.395162][ T521] netlink_sendmsg+0x723/0xbe0 [ 1609.395162][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1609.395162][ T521] ___sys_sendmsg+0xee/0x170 [ 1609.395162][ T521] __sys_sendmsg+0xcd/0x170 [ 1609.395162][ T521] do_syscall_64+0xc6/0x1e0 [ 1609.395162][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1609.395162][ T521] [ 1615.238117][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1615.238620][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1615.238620][ T10] netdev_get_by_index+0x5e/0x80 [ 1615.238620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1615.238620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1615.238620][ T10] ip6_route_add+0x1c/0x140 [ 1615.238620][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1615.238620][ T10] inet6_addr_add+0x4f8/0xa40 [ 1615.238620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1615.238620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1615.238620][ T10] netlink_rcv_skb+0x130/0x360 [ 1615.238620][ T10] netlink_unicast+0x449/0x710 [ 1615.238620][ T10] netlink_sendmsg+0x723/0xbe0 [ 1615.238620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1615.238620][ T10] ___sys_sendmsg+0xee/0x170 [ 1615.238620][ T10] __sys_sendmsg+0xcd/0x170 [ 1615.238620][ T10] do_syscall_64+0xc6/0x1e0 [ 1615.238620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1615.238620][ T10] [ 1615.240656][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1615.240656][ T10] netdev_get_by_index+0x5e/0x80 [ 1615.240656][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1615.240656][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1615.240656][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1615.240656][ T10] ipv6_add_addr+0x411/0x2000 [ 1615.240656][ T10] inet6_addr_add+0x30e/0xa40 [ 1615.240656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1615.240656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1615.240656][ T10] netlink_rcv_skb+0x130/0x360 [ 1615.240656][ T10] netlink_unicast+0x449/0x710 [ 1615.240656][ T10] netlink_sendmsg+0x723/0xbe0 [ 1615.240656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1615.240656][ T10] ___sys_sendmsg+0xee/0x170 [ 1615.240656][ T10] __sys_sendmsg+0xcd/0x170 [ 1615.240656][ T10] do_syscall_64+0xc6/0x1e0 [ 1615.240656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1615.240656][ T10] [ 1615.242681][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1615.242681][ T10] netdev_get_by_index+0x5e/0x80 [ 1615.242681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1615.242681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1615.242681][ T10] ip6_route_add+0x1c/0x140 [ 1615.242681][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1615.242681][ T10] addrconf_add_dev+0xe2/0x170 [ 1615.242681][ T10] inet6_addr_add+0x12f/0xa40 [ 1615.242681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1615.242681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1615.242681][ T10] netlink_rcv_skb+0x130/0x360 [ 1615.242681][ T10] netlink_unicast+0x449/0x710 [ 1615.242681][ T10] netlink_sendmsg+0x723/0xbe0 [ 1615.242681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1615.242681][ T10] ___sys_sendmsg+0xee/0x170 [ 1615.242681][ T10] __sys_sendmsg+0xcd/0x170 [ 1615.242681][ T10] do_syscall_64+0xc6/0x1e0 [ 1615.242681][ T10] [ 1615.245167][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1615.245167][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1615.245167][ T10] ipv6_find_idev+0x102/0x170 [ 1615.245167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1615.245167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1615.245167][ T10] netlink_rcv_skb+0x130/0x360 [ 1615.245167][ T10] netlink_unicast+0x449/0x710 [ 1615.245167][ T10] netlink_sendmsg+0x723/0xbe0 [ 1615.245167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1615.245167][ T10] ___sys_sendmsg+0xee/0x170 [ 1615.245167][ T10] __sys_sendmsg+0xcd/0x170 [ 1615.245167][ T10] do_syscall_64+0xc6/0x1e0 [ 1615.245167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1615.245167][ T10] [ 1615.246758][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1615.246758][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1615.246758][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1615.246758][ T10] ipv6_find_idev+0x102/0x170 [ 1615.246758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1615.246758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1615.246758][ T10] netlink_rcv_skb+0x130/0x360 [ 1615.246758][ T10] netlink_unicast+0x449/0x710 [ 1615.246758][ T10] netlink_sendmsg+0x723/0xbe0 [ 1615.246758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1615.246758][ T10] ___sys_sendmsg+0xee/0x170 [ 1615.246758][ T10] __sys_sendmsg+0xcd/0x170 [ 1615.246758][ T10] do_syscall_64+0xc6/0x1e0 [ 1615.246758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1615.246758][ T10] [ 1615.248497][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1615.248744][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1615.248744][ T10] netdev_get_by_index+0x5e/0x80 [ 1615.248744][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1615.248744][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1615.248744][ T10] ip6_route_add+0x1c/0x140 [ 1615.248744][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1615.248744][ T10] inet6_addr_add+0x4f8/0xa40 [ 1615.248744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1615.248744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1615.248744][ T10] netlink_rcv_skb+0x130/0x360 [ 1615.248744][ T10] netlink_unicast+0x449/0x710 [ 1615.248744][ T10] netlink_sendmsg+0x723/0xbe0 [ 1615.248744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1615.248744][ T10] ___sys_sendmsg+0xee/0x170 [ 1615.248744][ T10] __sys_sendmsg+0xcd/0x170 [ 1615.248744][ T10] do_syscall_64+0xc6/0x1e0 [ 1615.248744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1615.248744][ T10] [ 1615.250746][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1615.250746][ T10] netdev_get_by_index+0x5e/0x80 [ 1615.250746][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1615.250746][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1615.250746][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1615.250746][ T10] ipv6_add_addr+0x411/0x2000 [ 1615.250746][ T10] inet6_addr_add+0x30e/0xa40 [ 1615.250746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1615.250746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1615.250746][ T10] netlink_rcv_skb+0x130/0x360 [ 1615.250746][ T10] netlink_unicast+0x449/0x710 [ 1615.250746][ T10] netlink_sendmsg+0x723/0xbe0 [ 1615.250746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1615.250746][ T10] ___sys_sendmsg+0xee/0x170 [ 1615.250746][ T10] __sys_sendmsg+0xcd/0x170 [ 1615.250746][ T10] do_syscall_64+0xc6/0x1e0 [ 1615.250746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1615.250746][ T10] [ 1615.252743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1615.252743][ T10] netdev_get_by_index+0x5e/0x80 [ 1615.252743][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1615.252743][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1615.252743][ T10] ip6_route_add+0x1c/0x140 [ 1615.252743][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1615.252743][ T10] addrconf_add_dev+0xe2/0x170 [ 1615.252743][ T10] inet6_addr_add+0x12f/0xa40 [ 1615.252743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1615.252743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1615.252743][ T10] netlink_rcv_skb+0x130/0x360 [ 1615.252743][ T10] netlink_unicast+0x449/0x710 [ 1615.252743][ T10] netlink_sendmsg+0x723/0xbe0 [ 1615.252743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1615.252743][ T10] ___sys_sendmsg+0xee/0x170 [ 1615.252743][ T10] __sys_sendmsg+0xcd/0x170 [ 1615.252743][ T10] do_syscall_64+0xc6/0x1e0 [ 1615.252743][ T10] [ 1615.254706][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1615.254706][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1615.254706][ T10] ipv6_find_idev+0x102/0x170 [ 1615.254706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1615.254706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1615.254706][ T10] netlink_rcv_skb+0x130/0x360 [ 1615.254706][ T10] netlink_unicast+0x449/0x710 [ 1615.254706][ T10] netlink_sendmsg+0x723/0xbe0 [ 1615.254706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1615.254706][ T10] ___sys_sendmsg+0xee/0x170 [ 1615.254706][ T10] __sys_sendmsg+0xcd/0x170 [ 1615.254706][ T10] do_syscall_64+0xc6/0x1e0 [ 1615.254706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1615.254706][ T10] [ 1615.256256][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1615.256256][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1615.256256][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1615.256256][ T10] ipv6_find_idev+0x102/0x170 [ 1615.256256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1615.256256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1615.256256][ T10] netlink_rcv_skb+0x130/0x360 [ 1615.256256][ T10] netlink_unicast+0x449/0x710 [ 1615.256256][ T10] netlink_sendmsg+0x723/0xbe0 [ 1615.256256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1615.256256][ T10] ___sys_sendmsg+0xee/0x170 [ 1615.256256][ T10] __sys_sendmsg+0xcd/0x170 [ 1615.256256][ T10] do_syscall_64+0xc6/0x1e0 [ 1615.256256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1615.256256][ T10] [ 1615.257953][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1615.258214][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1615.258214][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1615.258214][ T10] register_netdevice+0x4d3/0x1690 [ 1615.258214][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1615.258214][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1615.258214][ T10] rtnl_newlink_create+0x341/0x850 [ 1615.258214][ T10] __rtnl_newlink+0xac9/0xd80 [ 1615.258214][ T10] rtnl_newlink+0x63/0xa0 [ 1615.258214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1615.258214][ T10] netlink_rcv_skb+0x130/0x360 [ 1615.258214][ T10] netlink_unicast+0x449/0x710 [ 1615.258214][ T10] netlink_sendmsg+0x723/0xbe0 [ 1615.258214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1615.258214][ T10] ___sys_sendmsg+0xee/0x170 [ 1615.258214][ T10] __sys_sendmsg+0xcd/0x170 [ 1615.258214][ T10] do_syscall_64+0xc6/0x1e0 [ 1615.258214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1615.258214][ T10] [ 1615.260267][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1615.260515][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1615.260515][ T10] dst_init+0x84/0x4a0 [ 1615.260515][ T10] dst_alloc+0x97/0x150 [ 1615.260515][ T10] ip6_dst_alloc+0x23/0x90 [ 1615.260515][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1615.260515][ T10] ip6_pol_route+0x56f/0x840 [ 1615.260515][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1615.260515][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1615.260515][ T10] fib6_rule_lookup+0x182/0x630 [ 1615.260515][ T10] ip6_route_output_flags+0x259/0x480 [ 1615.260515][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1615.260515][ T10] icmp6_send+0x13dd/0x1b70 [ 1615.260515][ T10] ip6_link_failure+0x30/0x430 [ 1615.260515][ T10] ndisc_error_report+0x96/0x160 [ 1615.260515][ T10] neigh_invalidate+0x206/0x510 [ 1615.260515][ T10] neigh_timer_handler+0x984/0xf10 [ 1615.260515][ T10] call_timer_fn+0x170/0x430 [ 1615.260515][ T10] [ 1619.637937][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1619.638506][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1619.638506][ T521] ___neigh_create+0x14b/0xf60 [ 1619.638506][ T521] ip6_finish_output2+0xa70/0xf80 [ 1619.638506][ T521] ip6_finish_output+0x4ed/0xd30 [ 1619.638506][ T521] ip6_output+0x1f3/0x770 [ 1619.638506][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1619.638506][ T521] mld_sendpack+0x62d/0xbc0 [ 1619.638506][ T521] mld_ifc_work+0x32/0x1f0 [ 1619.638506][ T521] process_one_work+0x84d/0x18a0 [ 1619.638506][ T521] worker_thread+0x587/0xd30 [ 1619.638506][ T521] kthread+0x28a/0x350 [ 1619.638506][ T521] ret_from_fork+0x31/0x70 [ 1619.638506][ T521] ret_from_fork_asm+0x1a/0x30 [ 1619.638506][ T521] [ 1619.640368][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1619.640368][ T521] dst_init+0x84/0x4a0 [ 1619.640368][ T521] dst_alloc+0x97/0x150 [ 1619.640368][ T521] ip6_dst_alloc+0x23/0x90 [ 1619.640368][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1619.640368][ T521] ip6_pol_route+0x56f/0x840 [ 1619.640368][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1619.640368][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1619.640368][ T521] ipv6_rcv+0x1ad/0x810 [ 1619.640368][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1619.640368][ T521] process_backlog+0x101/0x620 [ 1619.640368][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1619.640368][ T521] net_rx_action+0x495/0xbe0 [ 1619.640368][ T521] __do_softirq+0x1b5/0x7f6 [ 1619.640368][ T521] [ 1619.642391][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1619.642391][ T521] dst_init+0x84/0x4a0 [ 1619.642391][ T521] dst_alloc+0x97/0x150 [ 1619.642391][ T521] ip6_dst_alloc+0x23/0x90 [ 1619.642391][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1619.642391][ T521] ip6_pol_route+0x56f/0x840 [ 1619.642391][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1619.642391][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1619.642391][ T521] ipv6_rcv+0x1ad/0x810 [ 1619.642391][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1619.642391][ T521] process_backlog+0x101/0x620 [ 1619.642391][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1619.642391][ T521] net_rx_action+0x495/0xbe0 [ 1619.642391][ T521] __do_softirq+0x1b5/0x7f6 [ 1619.642391][ T521] [ 1619.644399][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1619.644399][ T521] netdev_get_by_index+0x5e/0x80 [ 1619.644399][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1619.644399][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1619.644399][ T521] ip6_route_add+0x1c/0x140 [ 1619.644399][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1619.644399][ T521] addrconf_add_dev+0xe2/0x170 [ 1619.644399][ T521] inet6_addr_add+0x12f/0xa40 [ 1619.644399][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1619.644399][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1619.644399][ T521] netlink_rcv_skb+0x130/0x360 [ 1619.644399][ T521] netlink_unicast+0x449/0x710 [ 1619.644399][ T521] netlink_sendmsg+0x723/0xbe0 [ 1619.644399][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1619.644399][ T521] ___sys_sendmsg+0xee/0x170 [ 1619.644399][ T521] __sys_sendmsg+0xcd/0x170 [ 1619.644399][ T521] do_syscall_64+0xc6/0x1e0 [ 1619.644399][ T521] [ 1619.646791][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1619.646791][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1619.646791][ T521] ipv6_find_idev+0x102/0x170 [ 1619.646791][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1619.646791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1619.646791][ T521] netlink_rcv_skb+0x130/0x360 [ 1619.646791][ T521] netlink_unicast+0x449/0x710 [ 1619.646791][ T521] netlink_sendmsg+0x723/0xbe0 [ 1619.646791][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1619.646791][ T521] ___sys_sendmsg+0xee/0x170 [ 1619.646791][ T521] __sys_sendmsg+0xcd/0x170 [ 1619.646791][ T521] do_syscall_64+0xc6/0x1e0 [ 1619.646791][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1619.646791][ T521] [ 1619.648684][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1619.648684][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1619.648684][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1619.648684][ T521] ipv6_find_idev+0x102/0x170 [ 1619.648684][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1619.648684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1619.648684][ T521] netlink_rcv_skb+0x130/0x360 [ 1619.648684][ T521] netlink_unicast+0x449/0x710 [ 1619.648684][ T521] netlink_sendmsg+0x723/0xbe0 [ 1619.648684][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1619.648684][ T521] ___sys_sendmsg+0xee/0x170 [ 1619.648684][ T521] __sys_sendmsg+0xcd/0x170 [ 1619.648684][ T521] do_syscall_64+0xc6/0x1e0 [ 1619.648684][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1619.648684][ T521] [ 1619.650719][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1619.651071][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1619.651071][ T521] dst_init+0x84/0x4a0 [ 1619.651071][ T521] dst_alloc+0x97/0x150 [ 1619.651071][ T521] ip6_dst_alloc+0x23/0x90 [ 1619.651071][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1619.651071][ T521] ip6_pol_route+0x56f/0x840 [ 1619.651071][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1619.651071][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1619.651071][ T521] fib6_rule_lookup+0x182/0x630 [ 1619.651071][ T521] ip6_route_output_flags+0x259/0x480 [ 1619.651071][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1619.651071][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1619.651071][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1619.651071][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1619.651071][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1619.651071][ T521] dev_hard_start_xmit+0x146/0x590 [ 1619.651071][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1619.651071][ T521] [ 1619.653639][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1619.653639][ T521] dst_init+0x84/0x4a0 [ 1619.653639][ T521] dst_alloc+0x97/0x150 [ 1619.653639][ T521] ip6_dst_alloc+0x23/0x90 [ 1619.653639][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1619.653639][ T521] ip6_pol_route+0x56f/0x840 [ 1619.653639][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1619.653639][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1619.653639][ T521] fib6_rule_lookup+0x182/0x630 [ 1619.653639][ T521] ip6_route_output_flags+0x259/0x480 [ 1619.653639][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1619.653639][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1619.653639][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1619.653639][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1619.653639][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1619.653639][ T521] dev_hard_start_xmit+0x146/0x590 [ 1619.653639][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1619.653639][ T521] [ 1619.656173][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1619.656173][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1619.656173][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1619.656173][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1619.656173][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1619.656173][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1619.656173][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1619.656173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1619.656173][ T521] netlink_rcv_skb+0x130/0x360 [ 1619.656173][ T521] netlink_unicast+0x449/0x710 [ 1619.656173][ T521] netlink_sendmsg+0x723/0xbe0 [ 1619.656173][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1619.656173][ T521] ___sys_sendmsg+0xee/0x170 [ 1619.656173][ T521] __sys_sendmsg+0xcd/0x170 [ 1619.656173][ T521] do_syscall_64+0xc6/0x1e0 [ 1619.656173][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1619.656173][ T521] [ 1619.658500][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1619.658500][ T521] netdev_get_by_index+0x5e/0x80 [ 1619.658500][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1619.658500][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1619.658500][ T521] ip6_route_add+0x1c/0x140 [ 1619.658500][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1619.658500][ T521] inet6_addr_add+0x4f8/0xa40 [ 1619.658500][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1619.658500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1619.658500][ T521] netlink_rcv_skb+0x130/0x360 [ 1619.658500][ T521] netlink_unicast+0x449/0x710 [ 1619.658500][ T521] netlink_sendmsg+0x723/0xbe0 [ 1619.658500][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1619.658500][ T521] ___sys_sendmsg+0xee/0x170 [ 1619.658500][ T521] __sys_sendmsg+0xcd/0x170 [ 1619.658500][ T521] do_syscall_64+0xc6/0x1e0 [ 1619.658500][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1619.658500][ T521] [ 1619.660773][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1619.660773][ T521] netdev_get_by_index+0x5e/0x80 [ 1619.660773][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1619.660773][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1619.660773][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1619.660773][ T521] ipv6_add_addr+0x411/0x2000 [ 1619.660773][ T521] inet6_addr_add+0x30e/0xa40 [ 1619.660773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1619.660773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1619.660773][ T521] netlink_rcv_skb+0x130/0x360 [ 1619.660773][ T521] netlink_unicast+0x449/0x710 [ 1619.660773][ T521] netlink_sendmsg+0x723/0xbe0 [ 1619.660773][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1619.660773][ T521] ___sys_sendmsg+0xee/0x170 [ 1619.660773][ T521] __sys_sendmsg+0xcd/0x170 [ 1619.660773][ T521] do_syscall_64+0xc6/0x1e0 [ 1619.660773][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1619.660773][ T521] [ 1619.663043][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1619.663043][ T521] netdev_get_by_index+0x5e/0x80 [ 1619.663043][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1619.663043][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1619.663043][ T521] ip6_route_add+0x1c/0x140 [ 1619.663043][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1619.663043][ T521] addrconf_add_dev+0xe2/0x170 [ 1619.663043][ T521] inet6_addr_add+0x12f/0xa40 [ 1619.663043][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1619.663043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1619.663043][ T521] netlink_rcv_skb+0x130/0x360 [ 1619.663043][ T521] netlink_unicast+0x449/0x710 [ 1619.663043][ T521] netlink_sendmsg+0x723/0xbe0 [ 1619.663043][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1619.663043][ T521] ___sys_sendmsg+0xee/0x170 [ 1619.663043][ T521] __sys_sendmsg+0xcd/0x170 [ 1619.663043][ T521] do_syscall_64+0xc6/0x1e0 [ 1619.663043][ T521] [ 1619.665264][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1619.665264][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1619.665264][ T521] ipv6_find_idev+0x102/0x170 [ 1619.665264][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1619.665264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1619.665264][ T521] netlink_rcv_skb+0x130/0x360 [ 1619.665264][ T521] netlink_unicast+0x449/0x710 [ 1619.665264][ T521] netlink_sendmsg+0x723/0xbe0 [ 1619.665264][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1619.665264][ T521] ___sys_sendmsg+0xee/0x170 [ 1619.665264][ T521] __sys_sendmsg+0xcd/0x170 [ 1619.665264][ T521] do_syscall_64+0xc6/0x1e0 [ 1619.665264][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1619.665264][ T521] [ 1619.666993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1619.666993][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1619.666993][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1619.666993][ T521] ipv6_find_idev+0x102/0x170 [ 1619.666993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1619.666993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1619.666993][ T521] netlink_rcv_skb+0x130/0x360 [ 1619.666993][ T521] netlink_unicast+0x449/0x710 [ 1619.666993][ T521] netlink_sendmsg+0x723/0xbe0 [ 1619.666993][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1619.666993][ T521] ___sys_sendmsg+0xee/0x170 [ 1619.666993][ T521] __sys_sendmsg+0xcd/0x170 [ 1619.666993][ T521] do_syscall_64+0xc6/0x1e0 [ 1619.666993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1619.666993][ T521] [ 1625.501949][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1625.502396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1625.502396][ T10] netdev_get_by_index+0x5e/0x80 [ 1625.502396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1625.502396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1625.502396][ T10] ip6_route_add+0x1c/0x140 [ 1625.502396][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1625.502396][ T10] inet6_addr_add+0x4f8/0xa40 [ 1625.502396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1625.502396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1625.502396][ T10] netlink_rcv_skb+0x130/0x360 [ 1625.502396][ T10] netlink_unicast+0x449/0x710 [ 1625.502396][ T10] netlink_sendmsg+0x723/0xbe0 [ 1625.502396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1625.502396][ T10] ___sys_sendmsg+0xee/0x170 [ 1625.502396][ T10] __sys_sendmsg+0xcd/0x170 [ 1625.502396][ T10] do_syscall_64+0xc6/0x1e0 [ 1625.502396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1625.502396][ T10] [ 1625.504419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1625.504419][ T10] netdev_get_by_index+0x5e/0x80 [ 1625.504419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1625.504419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1625.504419][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1625.504419][ T10] ipv6_add_addr+0x411/0x2000 [ 1625.504419][ T10] inet6_addr_add+0x30e/0xa40 [ 1625.504419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1625.504419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1625.504419][ T10] netlink_rcv_skb+0x130/0x360 [ 1625.504419][ T10] netlink_unicast+0x449/0x710 [ 1625.504419][ T10] netlink_sendmsg+0x723/0xbe0 [ 1625.504419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1625.504419][ T10] ___sys_sendmsg+0xee/0x170 [ 1625.504419][ T10] __sys_sendmsg+0xcd/0x170 [ 1625.504419][ T10] do_syscall_64+0xc6/0x1e0 [ 1625.504419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1625.504419][ T10] [ 1625.506405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1625.506405][ T10] netdev_get_by_index+0x5e/0x80 [ 1625.506405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1625.506405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1625.506405][ T10] ip6_route_add+0x1c/0x140 [ 1625.506405][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1625.506405][ T10] addrconf_add_dev+0xe2/0x170 [ 1625.506405][ T10] inet6_addr_add+0x12f/0xa40 [ 1625.506405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1625.506405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1625.506405][ T10] netlink_rcv_skb+0x130/0x360 [ 1625.506405][ T10] netlink_unicast+0x449/0x710 [ 1625.506405][ T10] netlink_sendmsg+0x723/0xbe0 [ 1625.506405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1625.506405][ T10] ___sys_sendmsg+0xee/0x170 [ 1625.506405][ T10] __sys_sendmsg+0xcd/0x170 [ 1625.506405][ T10] do_syscall_64+0xc6/0x1e0 [ 1625.506405][ T10] [ 1625.508385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1625.508385][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1625.508385][ T10] ipv6_find_idev+0x102/0x170 [ 1625.508385][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1625.508385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1625.508385][ T10] netlink_rcv_skb+0x130/0x360 [ 1625.508385][ T10] netlink_unicast+0x449/0x710 [ 1625.508385][ T10] netlink_sendmsg+0x723/0xbe0 [ 1625.508385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1625.508385][ T10] ___sys_sendmsg+0xee/0x170 [ 1625.508385][ T10] __sys_sendmsg+0xcd/0x170 [ 1625.508385][ T10] do_syscall_64+0xc6/0x1e0 [ 1625.508385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1625.508385][ T10] [ 1625.509932][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1625.509932][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1625.509932][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1625.509932][ T10] ipv6_find_idev+0x102/0x170 [ 1625.509932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1625.509932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1625.509932][ T10] netlink_rcv_skb+0x130/0x360 [ 1625.509932][ T10] netlink_unicast+0x449/0x710 [ 1625.509932][ T10] netlink_sendmsg+0x723/0xbe0 [ 1625.509932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1625.509932][ T10] ___sys_sendmsg+0xee/0x170 [ 1625.509932][ T10] __sys_sendmsg+0xcd/0x170 [ 1625.509932][ T10] do_syscall_64+0xc6/0x1e0 [ 1625.509932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1625.509932][ T10] [ 1625.511662][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1625.511909][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1625.511909][ T10] netdev_get_by_index+0x5e/0x80 [ 1625.511909][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1625.511909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1625.511909][ T10] ip6_route_add+0x1c/0x140 [ 1625.511909][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1625.511909][ T10] inet6_addr_add+0x4f8/0xa40 [ 1625.511909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1625.511909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1625.511909][ T10] netlink_rcv_skb+0x130/0x360 [ 1625.511909][ T10] netlink_unicast+0x449/0x710 [ 1625.511909][ T10] netlink_sendmsg+0x723/0xbe0 [ 1625.511909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1625.511909][ T10] ___sys_sendmsg+0xee/0x170 [ 1625.511909][ T10] __sys_sendmsg+0xcd/0x170 [ 1625.511909][ T10] do_syscall_64+0xc6/0x1e0 [ 1625.511909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1625.511909][ T10] [ 1625.513923][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1625.513923][ T10] netdev_get_by_index+0x5e/0x80 [ 1625.513923][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1625.513923][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1625.513923][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1625.513923][ T10] ipv6_add_addr+0x411/0x2000 [ 1625.513923][ T10] inet6_addr_add+0x30e/0xa40 [ 1625.513923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1625.513923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1625.513923][ T10] netlink_rcv_skb+0x130/0x360 [ 1625.513923][ T10] netlink_unicast+0x449/0x710 [ 1625.513923][ T10] netlink_sendmsg+0x723/0xbe0 [ 1625.513923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1625.513923][ T10] ___sys_sendmsg+0xee/0x170 [ 1625.513923][ T10] __sys_sendmsg+0xcd/0x170 [ 1625.513923][ T10] do_syscall_64+0xc6/0x1e0 [ 1625.513923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1625.513923][ T10] [ 1625.515938][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1625.515938][ T10] netdev_get_by_index+0x5e/0x80 [ 1625.515938][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1625.515938][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1625.515938][ T10] ip6_route_add+0x1c/0x140 [ 1625.515938][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1625.515938][ T10] addrconf_add_dev+0xe2/0x170 [ 1625.515938][ T10] inet6_addr_add+0x12f/0xa40 [ 1625.515938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1625.515938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1625.515938][ T10] netlink_rcv_skb+0x130/0x360 [ 1625.515938][ T10] netlink_unicast+0x449/0x710 [ 1625.515938][ T10] netlink_sendmsg+0x723/0xbe0 [ 1625.515938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1625.515938][ T10] ___sys_sendmsg+0xee/0x170 [ 1625.515938][ T10] __sys_sendmsg+0xcd/0x170 [ 1625.515938][ T10] do_syscall_64+0xc6/0x1e0 [ 1625.515938][ T10] [ 1625.517888][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1625.517888][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1625.517888][ T10] ipv6_find_idev+0x102/0x170 [ 1625.517888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1625.517888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1625.517888][ T10] netlink_rcv_skb+0x130/0x360 [ 1625.517888][ T10] netlink_unicast+0x449/0x710 [ 1625.517888][ T10] netlink_sendmsg+0x723/0xbe0 [ 1625.517888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1625.517888][ T10] ___sys_sendmsg+0xee/0x170 [ 1625.517888][ T10] __sys_sendmsg+0xcd/0x170 [ 1625.517888][ T10] do_syscall_64+0xc6/0x1e0 [ 1625.517888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1625.517888][ T10] [ 1625.519423][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1625.519423][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1625.519423][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1625.519423][ T10] ipv6_find_idev+0x102/0x170 [ 1625.519423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1625.519423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1625.519423][ T10] netlink_rcv_skb+0x130/0x360 [ 1625.519423][ T10] netlink_unicast+0x449/0x710 [ 1625.519423][ T10] netlink_sendmsg+0x723/0xbe0 [ 1625.519423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1625.519423][ T10] ___sys_sendmsg+0xee/0x170 [ 1625.519423][ T10] __sys_sendmsg+0xcd/0x170 [ 1625.519423][ T10] do_syscall_64+0xc6/0x1e0 [ 1625.519423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1625.519423][ T10] [ 1625.521113][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1625.521380][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1625.521380][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1625.521380][ T10] register_netdevice+0x4d3/0x1690 [ 1625.521380][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1625.521380][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1625.521380][ T10] rtnl_newlink_create+0x341/0x850 [ 1625.521380][ T10] __rtnl_newlink+0xac9/0xd80 [ 1625.521380][ T10] rtnl_newlink+0x63/0xa0 [ 1625.521380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1625.521380][ T10] netlink_rcv_skb+0x130/0x360 [ 1625.521380][ T10] netlink_unicast+0x449/0x710 [ 1625.521380][ T10] netlink_sendmsg+0x723/0xbe0 [ 1625.521380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1625.521380][ T10] ___sys_sendmsg+0xee/0x170 [ 1625.521380][ T10] __sys_sendmsg+0xcd/0x170 [ 1625.521380][ T10] do_syscall_64+0xc6/0x1e0 [ 1625.521380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1625.521380][ T10] [ 1625.523438][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1625.523692][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1625.523692][ T10] dst_init+0x84/0x4a0 [ 1625.523692][ T10] dst_alloc+0x97/0x150 [ 1625.523692][ T10] ip6_dst_alloc+0x23/0x90 [ 1625.523692][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1625.523692][ T10] ip6_pol_route+0x56f/0x840 [ 1625.523692][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1625.523692][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1625.523692][ T10] fib6_rule_lookup+0x182/0x630 [ 1625.523692][ T10] ip6_route_output_flags+0x259/0x480 [ 1625.523692][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1625.523692][ T10] icmp6_send+0x13dd/0x1b70 [ 1625.523692][ T10] ip6_link_failure+0x30/0x430 [ 1625.523692][ T10] ndisc_error_report+0x96/0x160 [ 1625.523692][ T10] neigh_invalidate+0x206/0x510 [ 1625.523692][ T10] neigh_timer_handler+0x984/0xf10 [ 1625.523692][ T10] call_timer_fn+0x170/0x430 [ 1625.523692][ T10] [ 1629.766074][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1629.766514][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1629.766514][ T521] ___neigh_create+0x14b/0xf60 [ 1629.766514][ T521] ip6_finish_output2+0xa70/0xf80 [ 1629.766514][ T521] ip6_finish_output+0x4ed/0xd30 [ 1629.766514][ T521] ip6_output+0x1f3/0x770 [ 1629.766514][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1629.766514][ T521] mld_sendpack+0x62d/0xbc0 [ 1629.766514][ T521] mld_ifc_work+0x32/0x1f0 [ 1629.766514][ T521] process_one_work+0x84d/0x18a0 [ 1629.766514][ T521] worker_thread+0x587/0xd30 [ 1629.766514][ T521] kthread+0x28a/0x350 [ 1629.766514][ T521] ret_from_fork+0x31/0x70 [ 1629.766514][ T521] ret_from_fork_asm+0x1a/0x30 [ 1629.766514][ T521] [ 1629.768203][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1629.768203][ T521] dst_init+0x84/0x4a0 [ 1629.768203][ T521] dst_alloc+0x97/0x150 [ 1629.768203][ T521] ip6_dst_alloc+0x23/0x90 [ 1629.768203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1629.768203][ T521] ip6_pol_route+0x56f/0x840 [ 1629.768203][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1629.768203][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1629.768203][ T521] ipv6_rcv+0x1ad/0x810 [ 1629.768203][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1629.768203][ T521] process_backlog+0x101/0x620 [ 1629.768203][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1629.768203][ T521] net_rx_action+0x495/0xbe0 [ 1629.768203][ T521] __do_softirq+0x1b5/0x7f6 [ 1629.768203][ T521] [ 1629.770040][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1629.770040][ T521] dst_init+0x84/0x4a0 [ 1629.770040][ T521] dst_alloc+0x97/0x150 [ 1629.770040][ T521] ip6_dst_alloc+0x23/0x90 [ 1629.770040][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1629.770040][ T521] ip6_pol_route+0x56f/0x840 [ 1629.770040][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1629.770040][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1629.770040][ T521] ipv6_rcv+0x1ad/0x810 [ 1629.770040][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1629.770040][ T521] process_backlog+0x101/0x620 [ 1629.770040][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1629.770040][ T521] net_rx_action+0x495/0xbe0 [ 1629.770040][ T521] __do_softirq+0x1b5/0x7f6 [ 1629.770040][ T521] [ 1629.771872][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1629.771872][ T521] netdev_get_by_index+0x5e/0x80 [ 1629.771872][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1629.771872][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1629.771872][ T521] ip6_route_add+0x1c/0x140 [ 1629.771872][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1629.771872][ T521] addrconf_add_dev+0xe2/0x170 [ 1629.771872][ T521] inet6_addr_add+0x12f/0xa40 [ 1629.771872][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1629.771872][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1629.771872][ T521] netlink_rcv_skb+0x130/0x360 [ 1629.771872][ T521] netlink_unicast+0x449/0x710 [ 1629.771872][ T521] netlink_sendmsg+0x723/0xbe0 [ 1629.771872][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1629.771872][ T521] ___sys_sendmsg+0xee/0x170 [ 1629.771872][ T521] __sys_sendmsg+0xcd/0x170 [ 1629.771872][ T521] do_syscall_64+0xc6/0x1e0 [ 1629.771872][ T521] [ 1629.774232][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1629.774232][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1629.774232][ T521] ipv6_find_idev+0x102/0x170 [ 1629.774232][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1629.774232][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1629.774232][ T521] netlink_rcv_skb+0x130/0x360 [ 1629.774232][ T521] netlink_unicast+0x449/0x710 [ 1629.774232][ T521] netlink_sendmsg+0x723/0xbe0 [ 1629.774232][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1629.774232][ T521] ___sys_sendmsg+0xee/0x170 [ 1629.774232][ T521] __sys_sendmsg+0xcd/0x170 [ 1629.774232][ T521] do_syscall_64+0xc6/0x1e0 [ 1629.774232][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1629.774232][ T521] [ 1629.775991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1629.775991][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1629.775991][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1629.775991][ T521] ipv6_find_idev+0x102/0x170 [ 1629.775991][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1629.775991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1629.775991][ T521] netlink_rcv_skb+0x130/0x360 [ 1629.775991][ T521] netlink_unicast+0x449/0x710 [ 1629.775991][ T521] netlink_sendmsg+0x723/0xbe0 [ 1629.775991][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1629.775991][ T521] ___sys_sendmsg+0xee/0x170 [ 1629.775991][ T521] __sys_sendmsg+0xcd/0x170 [ 1629.775991][ T521] do_syscall_64+0xc6/0x1e0 [ 1629.775991][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1629.775991][ T521] [ 1629.777865][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1629.778182][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1629.778182][ T521] dst_init+0x84/0x4a0 [ 1629.778182][ T521] dst_alloc+0x97/0x150 [ 1629.778182][ T521] ip6_dst_alloc+0x23/0x90 [ 1629.778182][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1629.778182][ T521] ip6_pol_route+0x56f/0x840 [ 1629.778182][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1629.778182][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1629.778182][ T521] fib6_rule_lookup+0x182/0x630 [ 1629.778182][ T521] ip6_route_output_flags+0x259/0x480 [ 1629.778182][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1629.778182][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1629.778182][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1629.778182][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1629.778182][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1629.778182][ T521] dev_hard_start_xmit+0x146/0x590 [ 1629.778182][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1629.778182][ T521] [ 1629.780505][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1629.780505][ T521] dst_init+0x84/0x4a0 [ 1629.780505][ T521] dst_alloc+0x97/0x150 [ 1629.780505][ T521] ip6_dst_alloc+0x23/0x90 [ 1629.780505][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1629.780505][ T521] ip6_pol_route+0x56f/0x840 [ 1629.780505][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1629.780505][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1629.780505][ T521] fib6_rule_lookup+0x182/0x630 [ 1629.780505][ T521] ip6_route_output_flags+0x259/0x480 [ 1629.780505][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1629.780505][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1629.780505][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1629.780505][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1629.780505][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1629.780505][ T521] dev_hard_start_xmit+0x146/0x590 [ 1629.780505][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1629.780505][ T521] [ 1629.782822][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1629.782822][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1629.782822][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1629.782822][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1629.782822][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1629.782822][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1629.782822][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1629.782822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1629.782822][ T521] netlink_rcv_skb+0x130/0x360 [ 1629.782822][ T521] netlink_unicast+0x449/0x710 [ 1629.782822][ T521] netlink_sendmsg+0x723/0xbe0 [ 1629.782822][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1629.782822][ T521] ___sys_sendmsg+0xee/0x170 [ 1629.782822][ T521] __sys_sendmsg+0xcd/0x170 [ 1629.782822][ T521] do_syscall_64+0xc6/0x1e0 [ 1629.782822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1629.782822][ T521] [ 1629.784953][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1629.784953][ T521] netdev_get_by_index+0x5e/0x80 [ 1629.784953][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1629.784953][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1629.784953][ T521] ip6_route_add+0x1c/0x140 [ 1629.784953][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1629.784953][ T521] inet6_addr_add+0x4f8/0xa40 [ 1629.784953][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1629.784953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1629.784953][ T521] netlink_rcv_skb+0x130/0x360 [ 1629.784953][ T521] netlink_unicast+0x449/0x710 [ 1629.784953][ T521] netlink_sendmsg+0x723/0xbe0 [ 1629.784953][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1629.784953][ T521] ___sys_sendmsg+0xee/0x170 [ 1629.784953][ T521] __sys_sendmsg+0xcd/0x170 [ 1629.784953][ T521] do_syscall_64+0xc6/0x1e0 [ 1629.784953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1629.784953][ T521] [ 1629.787168][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1629.787168][ T521] netdev_get_by_index+0x5e/0x80 [ 1629.787168][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1629.787168][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1629.787168][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1629.787168][ T521] ipv6_add_addr+0x411/0x2000 [ 1629.787168][ T521] inet6_addr_add+0x30e/0xa40 [ 1629.787168][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1629.787168][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1629.787168][ T521] netlink_rcv_skb+0x130/0x360 [ 1629.787168][ T521] netlink_unicast+0x449/0x710 [ 1629.787168][ T521] netlink_sendmsg+0x723/0xbe0 [ 1629.787168][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1629.787168][ T521] ___sys_sendmsg+0xee/0x170 [ 1629.787168][ T521] __sys_sendmsg+0xcd/0x170 [ 1629.787168][ T521] do_syscall_64+0xc6/0x1e0 [ 1629.787168][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1629.787168][ T521] [ 1629.789417][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1629.789417][ T521] netdev_get_by_index+0x5e/0x80 [ 1629.789417][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1629.789417][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1629.789417][ T521] ip6_route_add+0x1c/0x140 [ 1629.789417][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1629.789417][ T521] addrconf_add_dev+0xe2/0x170 [ 1629.789417][ T521] inet6_addr_add+0x12f/0xa40 [ 1629.789417][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1629.789417][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1629.789417][ T521] netlink_rcv_skb+0x130/0x360 [ 1629.789417][ T521] netlink_unicast+0x449/0x710 [ 1629.789417][ T521] netlink_sendmsg+0x723/0xbe0 [ 1629.789417][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1629.789417][ T521] ___sys_sendmsg+0xee/0x170 [ 1629.789417][ T521] __sys_sendmsg+0xcd/0x170 [ 1629.789417][ T521] do_syscall_64+0xc6/0x1e0 [ 1629.789417][ T521] [ 1629.791642][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1629.791642][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1629.791642][ T521] ipv6_find_idev+0x102/0x170 [ 1629.791642][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1629.791642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1629.791642][ T521] netlink_rcv_skb+0x130/0x360 [ 1629.791642][ T521] netlink_unicast+0x449/0x710 [ 1629.791642][ T521] netlink_sendmsg+0x723/0xbe0 [ 1629.791642][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1629.791642][ T521] ___sys_sendmsg+0xee/0x170 [ 1629.791642][ T521] __sys_sendmsg+0xcd/0x170 [ 1629.791642][ T521] do_syscall_64+0xc6/0x1e0 [ 1629.791642][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1629.791642][ T521] [ 1629.793392][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1629.793392][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1629.793392][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1629.793392][ T521] ipv6_find_idev+0x102/0x170 [ 1629.793392][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1629.793392][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1629.793392][ T521] netlink_rcv_skb+0x130/0x360 [ 1629.793392][ T521] netlink_unicast+0x449/0x710 [ 1629.793392][ T521] netlink_sendmsg+0x723/0xbe0 [ 1629.793392][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1629.793392][ T521] ___sys_sendmsg+0xee/0x170 [ 1629.793392][ T521] __sys_sendmsg+0xcd/0x170 [ 1629.793392][ T521] do_syscall_64+0xc6/0x1e0 [ 1629.793392][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1629.793392][ T521] [ 1635.686025][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1635.686454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1635.686454][ T10] netdev_get_by_index+0x5e/0x80 [ 1635.686454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1635.686454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1635.686454][ T10] ip6_route_add+0x1c/0x140 [ 1635.686454][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1635.686454][ T10] inet6_addr_add+0x4f8/0xa40 [ 1635.686454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1635.686454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1635.686454][ T10] netlink_rcv_skb+0x130/0x360 [ 1635.686454][ T10] netlink_unicast+0x449/0x710 [ 1635.686454][ T10] netlink_sendmsg+0x723/0xbe0 [ 1635.686454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1635.686454][ T10] ___sys_sendmsg+0xee/0x170 [ 1635.686454][ T10] __sys_sendmsg+0xcd/0x170 [ 1635.686454][ T10] do_syscall_64+0xc6/0x1e0 [ 1635.686454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1635.686454][ T10] [ 1635.688512][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1635.688512][ T10] netdev_get_by_index+0x5e/0x80 [ 1635.688512][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1635.688512][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1635.688512][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1635.688512][ T10] ipv6_add_addr+0x411/0x2000 [ 1635.688512][ T10] inet6_addr_add+0x30e/0xa40 [ 1635.688512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1635.688512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1635.688512][ T10] netlink_rcv_skb+0x130/0x360 [ 1635.688512][ T10] netlink_unicast+0x449/0x710 [ 1635.688512][ T10] netlink_sendmsg+0x723/0xbe0 [ 1635.688512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1635.688512][ T10] ___sys_sendmsg+0xee/0x170 [ 1635.688512][ T10] __sys_sendmsg+0xcd/0x170 [ 1635.688512][ T10] do_syscall_64+0xc6/0x1e0 [ 1635.688512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1635.688512][ T10] [ 1635.690534][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1635.690534][ T10] netdev_get_by_index+0x5e/0x80 [ 1635.690534][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1635.690534][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1635.690534][ T10] ip6_route_add+0x1c/0x140 [ 1635.690534][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1635.690534][ T10] addrconf_add_dev+0xe2/0x170 [ 1635.690534][ T10] inet6_addr_add+0x12f/0xa40 [ 1635.690534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1635.690534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1635.690534][ T10] netlink_rcv_skb+0x130/0x360 [ 1635.690534][ T10] netlink_unicast+0x449/0x710 [ 1635.690534][ T10] netlink_sendmsg+0x723/0xbe0 [ 1635.690534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1635.690534][ T10] ___sys_sendmsg+0xee/0x170 [ 1635.690534][ T10] __sys_sendmsg+0xcd/0x170 [ 1635.690534][ T10] do_syscall_64+0xc6/0x1e0 [ 1635.690534][ T10] [ 1635.692516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1635.692516][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1635.692516][ T10] ipv6_find_idev+0x102/0x170 [ 1635.692516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1635.692516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1635.692516][ T10] netlink_rcv_skb+0x130/0x360 [ 1635.692516][ T10] netlink_unicast+0x449/0x710 [ 1635.692516][ T10] netlink_sendmsg+0x723/0xbe0 [ 1635.692516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1635.692516][ T10] ___sys_sendmsg+0xee/0x170 [ 1635.692516][ T10] __sys_sendmsg+0xcd/0x170 [ 1635.692516][ T10] do_syscall_64+0xc6/0x1e0 [ 1635.692516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1635.692516][ T10] [ 1635.694051][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1635.694051][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1635.694051][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1635.694051][ T10] ipv6_find_idev+0x102/0x170 [ 1635.694051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1635.694051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1635.694051][ T10] netlink_rcv_skb+0x130/0x360 [ 1635.694051][ T10] netlink_unicast+0x449/0x710 [ 1635.694051][ T10] netlink_sendmsg+0x723/0xbe0 [ 1635.694051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1635.694051][ T10] ___sys_sendmsg+0xee/0x170 [ 1635.694051][ T10] __sys_sendmsg+0xcd/0x170 [ 1635.694051][ T10] do_syscall_64+0xc6/0x1e0 [ 1635.694051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1635.694051][ T10] [ 1635.695749][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1635.696006][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1635.696006][ T10] netdev_get_by_index+0x5e/0x80 [ 1635.696006][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1635.696006][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1635.696006][ T10] ip6_route_add+0x1c/0x140 [ 1635.696006][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1635.696006][ T10] inet6_addr_add+0x4f8/0xa40 [ 1635.696006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1635.696006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1635.696006][ T10] netlink_rcv_skb+0x130/0x360 [ 1635.696006][ T10] netlink_unicast+0x449/0x710 [ 1635.696006][ T10] netlink_sendmsg+0x723/0xbe0 [ 1635.696006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1635.696006][ T10] ___sys_sendmsg+0xee/0x170 [ 1635.696006][ T10] __sys_sendmsg+0xcd/0x170 [ 1635.696006][ T10] do_syscall_64+0xc6/0x1e0 [ 1635.696006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1635.696006][ T10] [ 1635.698027][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1635.698027][ T10] netdev_get_by_index+0x5e/0x80 [ 1635.698027][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1635.698027][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1635.698027][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1635.698027][ T10] ipv6_add_addr+0x411/0x2000 [ 1635.698027][ T10] inet6_addr_add+0x30e/0xa40 [ 1635.698027][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1635.698027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1635.698027][ T10] netlink_rcv_skb+0x130/0x360 [ 1635.698027][ T10] netlink_unicast+0x449/0x710 [ 1635.698027][ T10] netlink_sendmsg+0x723/0xbe0 [ 1635.698027][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1635.698027][ T10] ___sys_sendmsg+0xee/0x170 [ 1635.698027][ T10] __sys_sendmsg+0xcd/0x170 [ 1635.698027][ T10] do_syscall_64+0xc6/0x1e0 [ 1635.698027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1635.698027][ T10] [ 1635.700018][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1635.700018][ T10] netdev_get_by_index+0x5e/0x80 [ 1635.700018][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1635.700018][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1635.700018][ T10] ip6_route_add+0x1c/0x140 [ 1635.700018][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1635.700018][ T10] addrconf_add_dev+0xe2/0x170 [ 1635.700018][ T10] inet6_addr_add+0x12f/0xa40 [ 1635.700018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1635.700018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1635.700018][ T10] netlink_rcv_skb+0x130/0x360 [ 1635.700018][ T10] netlink_unicast+0x449/0x710 [ 1635.700018][ T10] netlink_sendmsg+0x723/0xbe0 [ 1635.700018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1635.700018][ T10] ___sys_sendmsg+0xee/0x170 [ 1635.700018][ T10] __sys_sendmsg+0xcd/0x170 [ 1635.700018][ T10] do_syscall_64+0xc6/0x1e0 [ 1635.700018][ T10] [ 1635.702013][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1635.702013][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1635.702013][ T10] ipv6_find_idev+0x102/0x170 [ 1635.702013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1635.702013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1635.702013][ T10] netlink_rcv_skb+0x130/0x360 [ 1635.702013][ T10] netlink_unicast+0x449/0x710 [ 1635.702013][ T10] netlink_sendmsg+0x723/0xbe0 [ 1635.702013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1635.702013][ T10] ___sys_sendmsg+0xee/0x170 [ 1635.702013][ T10] __sys_sendmsg+0xcd/0x170 [ 1635.702013][ T10] do_syscall_64+0xc6/0x1e0 [ 1635.702013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1635.702013][ T10] [ 1635.703570][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1635.703570][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1635.703570][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1635.703570][ T10] ipv6_find_idev+0x102/0x170 [ 1635.703570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1635.703570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1635.703570][ T10] netlink_rcv_skb+0x130/0x360 [ 1635.703570][ T10] netlink_unicast+0x449/0x710 [ 1635.703570][ T10] netlink_sendmsg+0x723/0xbe0 [ 1635.703570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1635.703570][ T10] ___sys_sendmsg+0xee/0x170 [ 1635.703570][ T10] __sys_sendmsg+0xcd/0x170 [ 1635.703570][ T10] do_syscall_64+0xc6/0x1e0 [ 1635.703570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1635.703570][ T10] [ 1635.705274][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1635.705523][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1635.705523][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1635.705523][ T10] register_netdevice+0x4d3/0x1690 [ 1635.705523][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1635.705523][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1635.705523][ T10] rtnl_newlink_create+0x341/0x850 [ 1635.705523][ T10] __rtnl_newlink+0xac9/0xd80 [ 1635.705523][ T10] rtnl_newlink+0x63/0xa0 [ 1635.705523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1635.705523][ T10] netlink_rcv_skb+0x130/0x360 [ 1635.705523][ T10] netlink_unicast+0x449/0x710 [ 1635.705523][ T10] netlink_sendmsg+0x723/0xbe0 [ 1635.705523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1635.705523][ T10] ___sys_sendmsg+0xee/0x170 [ 1635.705523][ T10] __sys_sendmsg+0xcd/0x170 [ 1635.705523][ T10] do_syscall_64+0xc6/0x1e0 [ 1635.705523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1635.705523][ T10] [ 1635.707614][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1635.707864][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1635.707864][ T10] dst_init+0x84/0x4a0 [ 1635.707864][ T10] dst_alloc+0x97/0x150 [ 1635.707864][ T10] ip6_dst_alloc+0x23/0x90 [ 1635.707864][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1635.707864][ T10] ip6_pol_route+0x56f/0x840 [ 1635.707864][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1635.707864][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1635.707864][ T10] fib6_rule_lookup+0x182/0x630 [ 1635.707864][ T10] ip6_route_output_flags+0x259/0x480 [ 1635.707864][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1635.707864][ T10] icmp6_send+0x13dd/0x1b70 [ 1635.707864][ T10] ip6_link_failure+0x30/0x430 [ 1635.707864][ T10] ndisc_error_report+0x96/0x160 [ 1635.707864][ T10] neigh_invalidate+0x206/0x510 [ 1635.707864][ T10] neigh_timer_handler+0x984/0xf10 [ 1635.707864][ T10] call_timer_fn+0x170/0x430 [ 1635.707864][ T10] [ 1640.037989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1640.038443][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1640.038443][ T521] ___neigh_create+0x14b/0xf60 [ 1640.038443][ T521] ip6_finish_output2+0xa70/0xf80 [ 1640.038443][ T521] ip6_finish_output+0x4ed/0xd30 [ 1640.038443][ T521] ip6_output+0x1f3/0x770 [ 1640.038443][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1640.038443][ T521] mld_sendpack+0x62d/0xbc0 [ 1640.038443][ T521] mld_ifc_work+0x32/0x1f0 [ 1640.038443][ T521] process_one_work+0x84d/0x18a0 [ 1640.038443][ T521] worker_thread+0x587/0xd30 [ 1640.038443][ T521] kthread+0x28a/0x350 [ 1640.038443][ T521] ret_from_fork+0x31/0x70 [ 1640.038443][ T521] ret_from_fork_asm+0x1a/0x30 [ 1640.038443][ T521] [ 1640.040165][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1640.040165][ T521] dst_init+0x84/0x4a0 [ 1640.040165][ T521] dst_alloc+0x97/0x150 [ 1640.040165][ T521] ip6_dst_alloc+0x23/0x90 [ 1640.040165][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1640.040165][ T521] ip6_pol_route+0x56f/0x840 [ 1640.040165][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1640.040165][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1640.040165][ T521] ipv6_rcv+0x1ad/0x810 [ 1640.040165][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1640.040165][ T521] process_backlog+0x101/0x620 [ 1640.040165][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1640.040165][ T521] net_rx_action+0x495/0xbe0 [ 1640.040165][ T521] __do_softirq+0x1b5/0x7f6 [ 1640.040165][ T521] [ 1640.042020][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1640.042020][ T521] dst_init+0x84/0x4a0 [ 1640.042020][ T521] dst_alloc+0x97/0x150 [ 1640.042020][ T521] ip6_dst_alloc+0x23/0x90 [ 1640.042020][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1640.042020][ T521] ip6_pol_route+0x56f/0x840 [ 1640.042020][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1640.042020][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1640.042020][ T521] ipv6_rcv+0x1ad/0x810 [ 1640.042020][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1640.042020][ T521] process_backlog+0x101/0x620 [ 1640.042020][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1640.042020][ T521] net_rx_action+0x495/0xbe0 [ 1640.042020][ T521] __do_softirq+0x1b5/0x7f6 [ 1640.042020][ T521] [ 1640.043880][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1640.043880][ T521] netdev_get_by_index+0x5e/0x80 [ 1640.043880][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1640.043880][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1640.043880][ T521] ip6_route_add+0x1c/0x140 [ 1640.043880][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1640.043880][ T521] addrconf_add_dev+0xe2/0x170 [ 1640.043880][ T521] inet6_addr_add+0x12f/0xa40 [ 1640.043880][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1640.043880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1640.043880][ T521] netlink_rcv_skb+0x130/0x360 [ 1640.043880][ T521] netlink_unicast+0x449/0x710 [ 1640.043880][ T521] netlink_sendmsg+0x723/0xbe0 [ 1640.043880][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1640.043880][ T521] ___sys_sendmsg+0xee/0x170 [ 1640.043880][ T521] __sys_sendmsg+0xcd/0x170 [ 1640.043880][ T521] do_syscall_64+0xc6/0x1e0 [ 1640.043880][ T521] [ 1640.046617][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1640.046617][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1640.046617][ T521] ipv6_find_idev+0x102/0x170 [ 1640.046617][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1640.046617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1640.046617][ T521] netlink_rcv_skb+0x130/0x360 [ 1640.046617][ T521] netlink_unicast+0x449/0x710 [ 1640.046617][ T521] netlink_sendmsg+0x723/0xbe0 [ 1640.046617][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1640.046617][ T521] ___sys_sendmsg+0xee/0x170 [ 1640.046617][ T521] __sys_sendmsg+0xcd/0x170 [ 1640.046617][ T521] do_syscall_64+0xc6/0x1e0 [ 1640.046617][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1640.046617][ T521] [ 1640.048347][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1640.048347][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1640.048347][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1640.048347][ T521] ipv6_find_idev+0x102/0x170 [ 1640.048347][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1640.048347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1640.048347][ T521] netlink_rcv_skb+0x130/0x360 [ 1640.048347][ T521] netlink_unicast+0x449/0x710 [ 1640.048347][ T521] netlink_sendmsg+0x723/0xbe0 [ 1640.048347][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1640.048347][ T521] ___sys_sendmsg+0xee/0x170 [ 1640.048347][ T521] __sys_sendmsg+0xcd/0x170 [ 1640.048347][ T521] do_syscall_64+0xc6/0x1e0 [ 1640.048347][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1640.048347][ T521] [ 1640.050264][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1640.050577][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1640.050577][ T521] dst_init+0x84/0x4a0 [ 1640.050577][ T521] dst_alloc+0x97/0x150 [ 1640.050577][ T521] ip6_dst_alloc+0x23/0x90 [ 1640.050577][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1640.050577][ T521] ip6_pol_route+0x56f/0x840 [ 1640.050577][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1640.050577][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1640.050577][ T521] fib6_rule_lookup+0x182/0x630 [ 1640.050577][ T521] ip6_route_output_flags+0x259/0x480 [ 1640.050577][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1640.050577][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1640.050577][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1640.050577][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1640.050577][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1640.050577][ T521] dev_hard_start_xmit+0x146/0x590 [ 1640.050577][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1640.050577][ T521] [ 1640.052935][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1640.052935][ T521] dst_init+0x84/0x4a0 [ 1640.052935][ T521] dst_alloc+0x97/0x150 [ 1640.052935][ T521] ip6_dst_alloc+0x23/0x90 [ 1640.052935][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1640.052935][ T521] ip6_pol_route+0x56f/0x840 [ 1640.052935][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1640.052935][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1640.052935][ T521] fib6_rule_lookup+0x182/0x630 [ 1640.052935][ T521] ip6_route_output_flags+0x259/0x480 [ 1640.052935][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1640.052935][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1640.052935][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1640.052935][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1640.052935][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1640.052935][ T521] dev_hard_start_xmit+0x146/0x590 [ 1640.052935][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1640.052935][ T521] [ 1640.055256][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1640.055256][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1640.055256][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1640.055256][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1640.055256][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1640.055256][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1640.055256][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1640.055256][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1640.055256][ T521] netlink_rcv_skb+0x130/0x360 [ 1640.055256][ T521] netlink_unicast+0x449/0x710 [ 1640.055256][ T521] netlink_sendmsg+0x723/0xbe0 [ 1640.055256][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1640.055256][ T521] ___sys_sendmsg+0xee/0x170 [ 1640.055256][ T521] __sys_sendmsg+0xcd/0x170 [ 1640.055256][ T521] do_syscall_64+0xc6/0x1e0 [ 1640.055256][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1640.055256][ T521] [ 1640.057417][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1640.057417][ T521] netdev_get_by_index+0x5e/0x80 [ 1640.057417][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1640.057417][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1640.057417][ T521] ip6_route_add+0x1c/0x140 [ 1640.057417][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1640.057417][ T521] inet6_addr_add+0x4f8/0xa40 [ 1640.057417][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1640.057417][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1640.057417][ T521] netlink_rcv_skb+0x130/0x360 [ 1640.057417][ T521] netlink_unicast+0x449/0x710 [ 1640.057417][ T521] netlink_sendmsg+0x723/0xbe0 [ 1640.057417][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1640.057417][ T521] ___sys_sendmsg+0xee/0x170 [ 1640.057417][ T521] __sys_sendmsg+0xcd/0x170 [ 1640.057417][ T521] do_syscall_64+0xc6/0x1e0 [ 1640.057417][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1640.057417][ T521] [ 1640.060093][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1640.060093][ T521] netdev_get_by_index+0x5e/0x80 [ 1640.060093][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1640.060093][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1640.060093][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1640.060093][ T521] ipv6_add_addr+0x411/0x2000 [ 1640.060093][ T521] inet6_addr_add+0x30e/0xa40 [ 1640.060093][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1640.060093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1640.060093][ T521] netlink_rcv_skb+0x130/0x360 [ 1640.060093][ T521] netlink_unicast+0x449/0x710 [ 1640.060093][ T521] netlink_sendmsg+0x723/0xbe0 [ 1640.060093][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1640.060093][ T521] ___sys_sendmsg+0xee/0x170 [ 1640.060093][ T521] __sys_sendmsg+0xcd/0x170 [ 1640.060093][ T521] do_syscall_64+0xc6/0x1e0 [ 1640.060093][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1640.060093][ T521] [ 1640.062368][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1640.062368][ T521] netdev_get_by_index+0x5e/0x80 [ 1640.062368][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1640.062368][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1640.062368][ T521] ip6_route_add+0x1c/0x140 [ 1640.062368][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1640.062368][ T521] addrconf_add_dev+0xe2/0x170 [ 1640.062368][ T521] inet6_addr_add+0x12f/0xa40 [ 1640.062368][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1640.062368][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1640.062368][ T521] netlink_rcv_skb+0x130/0x360 [ 1640.062368][ T521] netlink_unicast+0x449/0x710 [ 1640.062368][ T521] netlink_sendmsg+0x723/0xbe0 [ 1640.062368][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1640.062368][ T521] ___sys_sendmsg+0xee/0x170 [ 1640.062368][ T521] __sys_sendmsg+0xcd/0x170 [ 1640.062368][ T521] do_syscall_64+0xc6/0x1e0 [ 1640.062368][ T521] [ 1640.064588][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1640.064588][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1640.064588][ T521] ipv6_find_idev+0x102/0x170 [ 1640.064588][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1640.064588][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1640.064588][ T521] netlink_rcv_skb+0x130/0x360 [ 1640.064588][ T521] netlink_unicast+0x449/0x710 [ 1640.064588][ T521] netlink_sendmsg+0x723/0xbe0 [ 1640.064588][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1640.064588][ T521] ___sys_sendmsg+0xee/0x170 [ 1640.064588][ T521] __sys_sendmsg+0xcd/0x170 [ 1640.064588][ T521] do_syscall_64+0xc6/0x1e0 [ 1640.064588][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1640.064588][ T521] [ 1640.066327][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1640.066327][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1640.066327][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1640.066327][ T521] ipv6_find_idev+0x102/0x170 [ 1640.066327][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1640.066327][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1640.066327][ T521] netlink_rcv_skb+0x130/0x360 [ 1640.066327][ T521] netlink_unicast+0x449/0x710 [ 1640.066327][ T521] netlink_sendmsg+0x723/0xbe0 [ 1640.066327][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1640.066327][ T521] ___sys_sendmsg+0xee/0x170 [ 1640.066327][ T521] __sys_sendmsg+0xcd/0x170 [ 1640.066327][ T521] do_syscall_64+0xc6/0x1e0 [ 1640.066327][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1640.066327][ T521] [ 1645.957992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1645.958390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1645.958390][ T10] netdev_get_by_index+0x5e/0x80 [ 1645.958390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1645.958390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1645.958390][ T10] ip6_route_add+0x1c/0x140 [ 1645.958390][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1645.958390][ T10] inet6_addr_add+0x4f8/0xa40 [ 1645.958390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1645.958390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1645.958390][ T10] netlink_rcv_skb+0x130/0x360 [ 1645.958390][ T10] netlink_unicast+0x449/0x710 [ 1645.958390][ T10] netlink_sendmsg+0x723/0xbe0 [ 1645.958390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1645.958390][ T10] ___sys_sendmsg+0xee/0x170 [ 1645.958390][ T10] __sys_sendmsg+0xcd/0x170 [ 1645.958390][ T10] do_syscall_64+0xc6/0x1e0 [ 1645.958390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1645.958390][ T10] [ 1645.960397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1645.960397][ T10] netdev_get_by_index+0x5e/0x80 [ 1645.960397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1645.960397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1645.960397][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1645.960397][ T10] ipv6_add_addr+0x411/0x2000 [ 1645.960397][ T10] inet6_addr_add+0x30e/0xa40 [ 1645.960397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1645.960397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1645.960397][ T10] netlink_rcv_skb+0x130/0x360 [ 1645.960397][ T10] netlink_unicast+0x449/0x710 [ 1645.960397][ T10] netlink_sendmsg+0x723/0xbe0 [ 1645.960397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1645.960397][ T10] ___sys_sendmsg+0xee/0x170 [ 1645.960397][ T10] __sys_sendmsg+0xcd/0x170 [ 1645.960397][ T10] do_syscall_64+0xc6/0x1e0 [ 1645.960397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1645.960397][ T10] [ 1645.962396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1645.962396][ T10] netdev_get_by_index+0x5e/0x80 [ 1645.962396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1645.962396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1645.962396][ T10] ip6_route_add+0x1c/0x140 [ 1645.962396][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1645.962396][ T10] addrconf_add_dev+0xe2/0x170 [ 1645.962396][ T10] inet6_addr_add+0x12f/0xa40 [ 1645.962396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1645.962396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1645.962396][ T10] netlink_rcv_skb+0x130/0x360 [ 1645.962396][ T10] netlink_unicast+0x449/0x710 [ 1645.962396][ T10] netlink_sendmsg+0x723/0xbe0 [ 1645.962396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1645.962396][ T10] ___sys_sendmsg+0xee/0x170 [ 1645.962396][ T10] __sys_sendmsg+0xcd/0x170 [ 1645.962396][ T10] do_syscall_64+0xc6/0x1e0 [ 1645.962396][ T10] [ 1645.964338][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1645.964338][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1645.964338][ T10] ipv6_find_idev+0x102/0x170 [ 1645.964338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1645.964338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1645.964338][ T10] netlink_rcv_skb+0x130/0x360 [ 1645.964338][ T10] netlink_unicast+0x449/0x710 [ 1645.964338][ T10] netlink_sendmsg+0x723/0xbe0 [ 1645.964338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1645.964338][ T10] ___sys_sendmsg+0xee/0x170 [ 1645.964338][ T10] __sys_sendmsg+0xcd/0x170 [ 1645.964338][ T10] do_syscall_64+0xc6/0x1e0 [ 1645.964338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1645.964338][ T10] [ 1645.965896][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1645.965896][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1645.965896][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1645.965896][ T10] ipv6_find_idev+0x102/0x170 [ 1645.965896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1645.965896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1645.965896][ T10] netlink_rcv_skb+0x130/0x360 [ 1645.965896][ T10] netlink_unicast+0x449/0x710 [ 1645.965896][ T10] netlink_sendmsg+0x723/0xbe0 [ 1645.965896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1645.965896][ T10] ___sys_sendmsg+0xee/0x170 [ 1645.965896][ T10] __sys_sendmsg+0xcd/0x170 [ 1645.965896][ T10] do_syscall_64+0xc6/0x1e0 [ 1645.965896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1645.965896][ T10] [ 1645.967584][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1645.967824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1645.967824][ T10] netdev_get_by_index+0x5e/0x80 [ 1645.967824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1645.967824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1645.967824][ T10] ip6_route_add+0x1c/0x140 [ 1645.967824][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1645.967824][ T10] inet6_addr_add+0x4f8/0xa40 [ 1645.967824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1645.967824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1645.967824][ T10] netlink_rcv_skb+0x130/0x360 [ 1645.967824][ T10] netlink_unicast+0x449/0x710 [ 1645.967824][ T10] netlink_sendmsg+0x723/0xbe0 [ 1645.967824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1645.967824][ T10] ___sys_sendmsg+0xee/0x170 [ 1645.967824][ T10] __sys_sendmsg+0xcd/0x170 [ 1645.967824][ T10] do_syscall_64+0xc6/0x1e0 [ 1645.967824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1645.967824][ T10] [ 1645.969802][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1645.969802][ T10] netdev_get_by_index+0x5e/0x80 [ 1645.969802][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1645.969802][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1645.969802][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1645.969802][ T10] ipv6_add_addr+0x411/0x2000 [ 1645.969802][ T10] inet6_addr_add+0x30e/0xa40 [ 1645.969802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1645.969802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1645.969802][ T10] netlink_rcv_skb+0x130/0x360 [ 1645.969802][ T10] netlink_unicast+0x449/0x710 [ 1645.969802][ T10] netlink_sendmsg+0x723/0xbe0 [ 1645.969802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1645.969802][ T10] ___sys_sendmsg+0xee/0x170 [ 1645.969802][ T10] __sys_sendmsg+0xcd/0x170 [ 1645.969802][ T10] do_syscall_64+0xc6/0x1e0 [ 1645.969802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1645.969802][ T10] [ 1645.971785][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1645.971785][ T10] netdev_get_by_index+0x5e/0x80 [ 1645.971785][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1645.971785][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1645.971785][ T10] ip6_route_add+0x1c/0x140 [ 1645.971785][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1645.971785][ T10] addrconf_add_dev+0xe2/0x170 [ 1645.971785][ T10] inet6_addr_add+0x12f/0xa40 [ 1645.971785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1645.971785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1645.971785][ T10] netlink_rcv_skb+0x130/0x360 [ 1645.971785][ T10] netlink_unicast+0x449/0x710 [ 1645.971785][ T10] netlink_sendmsg+0x723/0xbe0 [ 1645.971785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1645.971785][ T10] ___sys_sendmsg+0xee/0x170 [ 1645.971785][ T10] __sys_sendmsg+0xcd/0x170 [ 1645.971785][ T10] do_syscall_64+0xc6/0x1e0 [ 1645.971785][ T10] [ 1645.974105][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1645.974105][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1645.974105][ T10] ipv6_find_idev+0x102/0x170 [ 1645.974105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1645.974105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1645.974105][ T10] netlink_rcv_skb+0x130/0x360 [ 1645.974105][ T10] netlink_unicast+0x449/0x710 [ 1645.974105][ T10] netlink_sendmsg+0x723/0xbe0 [ 1645.974105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1645.974105][ T10] ___sys_sendmsg+0xee/0x170 [ 1645.974105][ T10] __sys_sendmsg+0xcd/0x170 [ 1645.974105][ T10] do_syscall_64+0xc6/0x1e0 [ 1645.974105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1645.974105][ T10] [ 1645.975662][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1645.975662][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1645.975662][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1645.975662][ T10] ipv6_find_idev+0x102/0x170 [ 1645.975662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1645.975662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1645.975662][ T10] netlink_rcv_skb+0x130/0x360 [ 1645.975662][ T10] netlink_unicast+0x449/0x710 [ 1645.975662][ T10] netlink_sendmsg+0x723/0xbe0 [ 1645.975662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1645.975662][ T10] ___sys_sendmsg+0xee/0x170 [ 1645.975662][ T10] __sys_sendmsg+0xcd/0x170 [ 1645.975662][ T10] do_syscall_64+0xc6/0x1e0 [ 1645.975662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1645.975662][ T10] [ 1645.977387][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1645.977637][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1645.977637][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1645.977637][ T10] register_netdevice+0x4d3/0x1690 [ 1645.977637][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1645.977637][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1645.977637][ T10] rtnl_newlink_create+0x341/0x850 [ 1645.977637][ T10] __rtnl_newlink+0xac9/0xd80 [ 1645.977637][ T10] rtnl_newlink+0x63/0xa0 [ 1645.977637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1645.977637][ T10] netlink_rcv_skb+0x130/0x360 [ 1645.977637][ T10] netlink_unicast+0x449/0x710 [ 1645.977637][ T10] netlink_sendmsg+0x723/0xbe0 [ 1645.977637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1645.977637][ T10] ___sys_sendmsg+0xee/0x170 [ 1645.977637][ T10] __sys_sendmsg+0xcd/0x170 [ 1645.977637][ T10] do_syscall_64+0xc6/0x1e0 [ 1645.977637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1645.977637][ T10] [ 1645.979658][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1645.979907][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1645.979907][ T10] dst_init+0x84/0x4a0 [ 1645.979907][ T10] dst_alloc+0x97/0x150 [ 1645.979907][ T10] ip6_dst_alloc+0x23/0x90 [ 1645.979907][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1645.979907][ T10] ip6_pol_route+0x56f/0x840 [ 1645.979907][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1645.979907][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1645.979907][ T10] fib6_rule_lookup+0x182/0x630 [ 1645.979907][ T10] ip6_route_output_flags+0x259/0x480 [ 1645.979907][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1645.979907][ T10] icmp6_send+0x13dd/0x1b70 [ 1645.979907][ T10] ip6_link_failure+0x30/0x430 [ 1645.979907][ T10] ndisc_error_report+0x96/0x160 [ 1645.979907][ T10] neigh_invalidate+0x206/0x510 [ 1645.979907][ T10] neigh_timer_handler+0x984/0xf10 [ 1645.979907][ T10] call_timer_fn+0x170/0x430 [ 1645.979907][ T10] [ 1650.310044][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1650.310505][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1650.310505][ T521] ___neigh_create+0x14b/0xf60 [ 1650.310505][ T521] ip6_finish_output2+0xa70/0xf80 [ 1650.310505][ T521] ip6_finish_output+0x4ed/0xd30 [ 1650.310505][ T521] ip6_output+0x1f3/0x770 [ 1650.310505][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1650.310505][ T521] mld_sendpack+0x62d/0xbc0 [ 1650.310505][ T521] mld_ifc_work+0x32/0x1f0 [ 1650.310505][ T521] process_one_work+0x84d/0x18a0 [ 1650.310505][ T521] worker_thread+0x587/0xd30 [ 1650.310505][ T521] kthread+0x28a/0x350 [ 1650.310505][ T521] ret_from_fork+0x31/0x70 [ 1650.310505][ T521] ret_from_fork_asm+0x1a/0x30 [ 1650.310505][ T521] [ 1650.312249][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1650.312249][ T521] dst_init+0x84/0x4a0 [ 1650.312249][ T521] dst_alloc+0x97/0x150 [ 1650.312249][ T521] ip6_dst_alloc+0x23/0x90 [ 1650.312249][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1650.312249][ T521] ip6_pol_route+0x56f/0x840 [ 1650.312249][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1650.312249][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1650.312249][ T521] ipv6_rcv+0x1ad/0x810 [ 1650.312249][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1650.312249][ T521] process_backlog+0x101/0x620 [ 1650.312249][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1650.312249][ T521] net_rx_action+0x495/0xbe0 [ 1650.312249][ T521] __do_softirq+0x1b5/0x7f6 [ 1650.312249][ T521] [ 1650.314098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1650.314098][ T521] dst_init+0x84/0x4a0 [ 1650.314098][ T521] dst_alloc+0x97/0x150 [ 1650.314098][ T521] ip6_dst_alloc+0x23/0x90 [ 1650.314098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1650.314098][ T521] ip6_pol_route+0x56f/0x840 [ 1650.314098][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1650.314098][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1650.314098][ T521] ipv6_rcv+0x1ad/0x810 [ 1650.314098][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1650.314098][ T521] process_backlog+0x101/0x620 [ 1650.314098][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1650.314098][ T521] net_rx_action+0x495/0xbe0 [ 1650.314098][ T521] __do_softirq+0x1b5/0x7f6 [ 1650.314098][ T521] [ 1650.315969][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1650.315969][ T521] netdev_get_by_index+0x5e/0x80 [ 1650.315969][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1650.315969][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1650.315969][ T521] ip6_route_add+0x1c/0x140 [ 1650.315969][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1650.315969][ T521] addrconf_add_dev+0xe2/0x170 [ 1650.315969][ T521] inet6_addr_add+0x12f/0xa40 [ 1650.315969][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1650.315969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1650.315969][ T521] netlink_rcv_skb+0x130/0x360 [ 1650.315969][ T521] netlink_unicast+0x449/0x710 [ 1650.315969][ T521] netlink_sendmsg+0x723/0xbe0 [ 1650.315969][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1650.315969][ T521] ___sys_sendmsg+0xee/0x170 [ 1650.315969][ T521] __sys_sendmsg+0xcd/0x170 [ 1650.315969][ T521] do_syscall_64+0xc6/0x1e0 [ 1650.315969][ T521] [ 1650.318179][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1650.318179][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1650.318179][ T521] ipv6_find_idev+0x102/0x170 [ 1650.318179][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1650.318179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1650.318179][ T521] netlink_rcv_skb+0x130/0x360 [ 1650.318179][ T521] netlink_unicast+0x449/0x710 [ 1650.318179][ T521] netlink_sendmsg+0x723/0xbe0 [ 1650.318179][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1650.318179][ T521] ___sys_sendmsg+0xee/0x170 [ 1650.318179][ T521] __sys_sendmsg+0xcd/0x170 [ 1650.318179][ T521] do_syscall_64+0xc6/0x1e0 [ 1650.318179][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1650.318179][ T521] [ 1650.319928][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1650.319928][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1650.319928][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1650.319928][ T521] ipv6_find_idev+0x102/0x170 [ 1650.319928][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1650.319928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1650.319928][ T521] netlink_rcv_skb+0x130/0x360 [ 1650.319928][ T521] netlink_unicast+0x449/0x710 [ 1650.319928][ T521] netlink_sendmsg+0x723/0xbe0 [ 1650.319928][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1650.319928][ T521] ___sys_sendmsg+0xee/0x170 [ 1650.319928][ T521] __sys_sendmsg+0xcd/0x170 [ 1650.319928][ T521] do_syscall_64+0xc6/0x1e0 [ 1650.319928][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1650.319928][ T521] [ 1650.321841][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1650.322164][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1650.322164][ T521] dst_init+0x84/0x4a0 [ 1650.322164][ T521] dst_alloc+0x97/0x150 [ 1650.322164][ T521] ip6_dst_alloc+0x23/0x90 [ 1650.322164][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1650.322164][ T521] ip6_pol_route+0x56f/0x840 [ 1650.322164][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1650.322164][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1650.322164][ T521] fib6_rule_lookup+0x182/0x630 [ 1650.322164][ T521] ip6_route_output_flags+0x259/0x480 [ 1650.322164][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1650.322164][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1650.322164][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1650.322164][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1650.322164][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1650.322164][ T521] dev_hard_start_xmit+0x146/0x590 [ 1650.322164][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1650.322164][ T521] [ 1650.324587][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1650.324587][ T521] dst_init+0x84/0x4a0 [ 1650.324587][ T521] dst_alloc+0x97/0x150 [ 1650.324587][ T521] ip6_dst_alloc+0x23/0x90 [ 1650.324587][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1650.324587][ T521] ip6_pol_route+0x56f/0x840 [ 1650.324587][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1650.324587][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1650.324587][ T521] fib6_rule_lookup+0x182/0x630 [ 1650.324587][ T521] ip6_route_output_flags+0x259/0x480 [ 1650.324587][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1650.324587][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1650.324587][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1650.324587][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1650.324587][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1650.324587][ T521] dev_hard_start_xmit+0x146/0x590 [ 1650.324587][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1650.324587][ T521] [ 1650.326928][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1650.326928][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1650.326928][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1650.326928][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1650.326928][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1650.326928][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1650.326928][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1650.326928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1650.326928][ T521] netlink_rcv_skb+0x130/0x360 [ 1650.326928][ T521] netlink_unicast+0x449/0x710 [ 1650.326928][ T521] netlink_sendmsg+0x723/0xbe0 [ 1650.326928][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1650.326928][ T521] ___sys_sendmsg+0xee/0x170 [ 1650.326928][ T521] __sys_sendmsg+0xcd/0x170 [ 1650.326928][ T521] do_syscall_64+0xc6/0x1e0 [ 1650.326928][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1650.326928][ T521] [ 1650.329125][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1650.329125][ T521] netdev_get_by_index+0x5e/0x80 [ 1650.329125][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1650.329125][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1650.329125][ T521] ip6_route_add+0x1c/0x140 [ 1650.329125][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1650.329125][ T521] inet6_addr_add+0x4f8/0xa40 [ 1650.329125][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1650.329125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1650.329125][ T521] netlink_rcv_skb+0x130/0x360 [ 1650.329125][ T521] netlink_unicast+0x449/0x710 [ 1650.329125][ T521] netlink_sendmsg+0x723/0xbe0 [ 1650.329125][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1650.329125][ T521] ___sys_sendmsg+0xee/0x170 [ 1650.329125][ T521] __sys_sendmsg+0xcd/0x170 [ 1650.329125][ T521] do_syscall_64+0xc6/0x1e0 [ 1650.329125][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1650.329125][ T521] [ 1650.331384][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1650.331384][ T521] netdev_get_by_index+0x5e/0x80 [ 1650.331384][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1650.331384][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1650.331384][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1650.331384][ T521] ipv6_add_addr+0x411/0x2000 [ 1650.331384][ T521] inet6_addr_add+0x30e/0xa40 [ 1650.331384][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1650.331384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1650.331384][ T521] netlink_rcv_skb+0x130/0x360 [ 1650.331384][ T521] netlink_unicast+0x449/0x710 [ 1650.331384][ T521] netlink_sendmsg+0x723/0xbe0 [ 1650.331384][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1650.331384][ T521] ___sys_sendmsg+0xee/0x170 [ 1650.331384][ T521] __sys_sendmsg+0xcd/0x170 [ 1650.331384][ T521] do_syscall_64+0xc6/0x1e0 [ 1650.331384][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1650.331384][ T521] [ 1650.333661][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1650.333661][ T521] netdev_get_by_index+0x5e/0x80 [ 1650.333661][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1650.333661][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1650.333661][ T521] ip6_route_add+0x1c/0x140 [ 1650.333661][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1650.333661][ T521] addrconf_add_dev+0xe2/0x170 [ 1650.333661][ T521] inet6_addr_add+0x12f/0xa40 [ 1650.333661][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1650.333661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1650.333661][ T521] netlink_rcv_skb+0x130/0x360 [ 1650.333661][ T521] netlink_unicast+0x449/0x710 [ 1650.333661][ T521] netlink_sendmsg+0x723/0xbe0 [ 1650.333661][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1650.333661][ T521] ___sys_sendmsg+0xee/0x170 [ 1650.333661][ T521] __sys_sendmsg+0xcd/0x170 [ 1650.333661][ T521] do_syscall_64+0xc6/0x1e0 [ 1650.333661][ T521] [ 1650.335892][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1650.335892][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1650.335892][ T521] ipv6_find_idev+0x102/0x170 [ 1650.335892][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1650.335892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1650.335892][ T521] netlink_rcv_skb+0x130/0x360 [ 1650.335892][ T521] netlink_unicast+0x449/0x710 [ 1650.335892][ T521] netlink_sendmsg+0x723/0xbe0 [ 1650.335892][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1650.335892][ T521] ___sys_sendmsg+0xee/0x170 [ 1650.335892][ T521] __sys_sendmsg+0xcd/0x170 [ 1650.335892][ T521] do_syscall_64+0xc6/0x1e0 [ 1650.335892][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1650.335892][ T521] [ 1650.337644][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1650.337644][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1650.337644][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1650.337644][ T521] ipv6_find_idev+0x102/0x170 [ 1650.337644][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1650.337644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1650.337644][ T521] netlink_rcv_skb+0x130/0x360 [ 1650.337644][ T521] netlink_unicast+0x449/0x710 [ 1650.337644][ T521] netlink_sendmsg+0x723/0xbe0 [ 1650.337644][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1650.337644][ T521] ___sys_sendmsg+0xee/0x170 [ 1650.337644][ T521] __sys_sendmsg+0xcd/0x170 [ 1650.337644][ T521] do_syscall_64+0xc6/0x1e0 [ 1650.337644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1650.337644][ T521] [ 1656.229996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1656.230396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1656.230396][ T10] netdev_get_by_index+0x5e/0x80 [ 1656.230396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1656.230396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1656.230396][ T10] ip6_route_add+0x1c/0x140 [ 1656.230396][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1656.230396][ T10] inet6_addr_add+0x4f8/0xa40 [ 1656.230396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1656.230396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1656.230396][ T10] netlink_rcv_skb+0x130/0x360 [ 1656.230396][ T10] netlink_unicast+0x449/0x710 [ 1656.230396][ T10] netlink_sendmsg+0x723/0xbe0 [ 1656.230396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1656.230396][ T10] ___sys_sendmsg+0xee/0x170 [ 1656.230396][ T10] __sys_sendmsg+0xcd/0x170 [ 1656.230396][ T10] do_syscall_64+0xc6/0x1e0 [ 1656.230396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1656.230396][ T10] [ 1656.232986][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1656.232986][ T10] netdev_get_by_index+0x5e/0x80 [ 1656.232986][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1656.232986][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1656.232986][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1656.232986][ T10] ipv6_add_addr+0x411/0x2000 [ 1656.232986][ T10] inet6_addr_add+0x30e/0xa40 [ 1656.232986][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1656.232986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1656.232986][ T10] netlink_rcv_skb+0x130/0x360 [ 1656.232986][ T10] netlink_unicast+0x449/0x710 [ 1656.232986][ T10] netlink_sendmsg+0x723/0xbe0 [ 1656.232986][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1656.232986][ T10] ___sys_sendmsg+0xee/0x170 [ 1656.232986][ T10] __sys_sendmsg+0xcd/0x170 [ 1656.232986][ T10] do_syscall_64+0xc6/0x1e0 [ 1656.232986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1656.232986][ T10] [ 1656.234969][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1656.234969][ T10] netdev_get_by_index+0x5e/0x80 [ 1656.234969][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1656.234969][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1656.234969][ T10] ip6_route_add+0x1c/0x140 [ 1656.234969][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1656.234969][ T10] addrconf_add_dev+0xe2/0x170 [ 1656.234969][ T10] inet6_addr_add+0x12f/0xa40 [ 1656.234969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1656.234969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1656.234969][ T10] netlink_rcv_skb+0x130/0x360 [ 1656.234969][ T10] netlink_unicast+0x449/0x710 [ 1656.234969][ T10] netlink_sendmsg+0x723/0xbe0 [ 1656.234969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1656.234969][ T10] ___sys_sendmsg+0xee/0x170 [ 1656.234969][ T10] __sys_sendmsg+0xcd/0x170 [ 1656.234969][ T10] do_syscall_64+0xc6/0x1e0 [ 1656.234969][ T10] [ 1656.236920][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1656.236920][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1656.236920][ T10] ipv6_find_idev+0x102/0x170 [ 1656.236920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1656.236920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1656.236920][ T10] netlink_rcv_skb+0x130/0x360 [ 1656.236920][ T10] netlink_unicast+0x449/0x710 [ 1656.236920][ T10] netlink_sendmsg+0x723/0xbe0 [ 1656.236920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1656.236920][ T10] ___sys_sendmsg+0xee/0x170 [ 1656.236920][ T10] __sys_sendmsg+0xcd/0x170 [ 1656.236920][ T10] do_syscall_64+0xc6/0x1e0 [ 1656.236920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1656.236920][ T10] [ 1656.238444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1656.238444][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1656.238444][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1656.238444][ T10] ipv6_find_idev+0x102/0x170 [ 1656.238444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1656.238444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1656.238444][ T10] netlink_rcv_skb+0x130/0x360 [ 1656.238444][ T10] netlink_unicast+0x449/0x710 [ 1656.238444][ T10] netlink_sendmsg+0x723/0xbe0 [ 1656.238444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1656.238444][ T10] ___sys_sendmsg+0xee/0x170 [ 1656.238444][ T10] __sys_sendmsg+0xcd/0x170 [ 1656.238444][ T10] do_syscall_64+0xc6/0x1e0 [ 1656.238444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1656.238444][ T10] [ 1656.240117][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1656.240355][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1656.240355][ T10] netdev_get_by_index+0x5e/0x80 [ 1656.240355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1656.240355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1656.240355][ T10] ip6_route_add+0x1c/0x140 [ 1656.240355][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1656.240355][ T10] inet6_addr_add+0x4f8/0xa40 [ 1656.240355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1656.240355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1656.240355][ T10] netlink_rcv_skb+0x130/0x360 [ 1656.240355][ T10] netlink_unicast+0x449/0x710 [ 1656.240355][ T10] netlink_sendmsg+0x723/0xbe0 [ 1656.240355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1656.240355][ T10] ___sys_sendmsg+0xee/0x170 [ 1656.240355][ T10] __sys_sendmsg+0xcd/0x170 [ 1656.240355][ T10] do_syscall_64+0xc6/0x1e0 [ 1656.240355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1656.240355][ T10] [ 1656.242351][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1656.242351][ T10] netdev_get_by_index+0x5e/0x80 [ 1656.242351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1656.242351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1656.242351][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1656.242351][ T10] ipv6_add_addr+0x411/0x2000 [ 1656.242351][ T10] inet6_addr_add+0x30e/0xa40 [ 1656.242351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1656.242351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1656.242351][ T10] netlink_rcv_skb+0x130/0x360 [ 1656.242351][ T10] netlink_unicast+0x449/0x710 [ 1656.242351][ T10] netlink_sendmsg+0x723/0xbe0 [ 1656.242351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1656.242351][ T10] ___sys_sendmsg+0xee/0x170 [ 1656.242351][ T10] __sys_sendmsg+0xcd/0x170 [ 1656.242351][ T10] do_syscall_64+0xc6/0x1e0 [ 1656.242351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1656.242351][ T10] [ 1656.244326][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1656.244326][ T10] netdev_get_by_index+0x5e/0x80 [ 1656.244326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1656.244326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1656.244326][ T10] ip6_route_add+0x1c/0x140 [ 1656.244326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1656.244326][ T10] addrconf_add_dev+0xe2/0x170 [ 1656.244326][ T10] inet6_addr_add+0x12f/0xa40 [ 1656.244326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1656.244326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1656.244326][ T10] netlink_rcv_skb+0x130/0x360 [ 1656.244326][ T10] netlink_unicast+0x449/0x710 [ 1656.244326][ T10] netlink_sendmsg+0x723/0xbe0 [ 1656.244326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1656.244326][ T10] ___sys_sendmsg+0xee/0x170 [ 1656.244326][ T10] __sys_sendmsg+0xcd/0x170 [ 1656.244326][ T10] do_syscall_64+0xc6/0x1e0 [ 1656.244326][ T10] [ 1656.246669][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1656.246669][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1656.246669][ T10] ipv6_find_idev+0x102/0x170 [ 1656.246669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1656.246669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1656.246669][ T10] netlink_rcv_skb+0x130/0x360 [ 1656.246669][ T10] netlink_unicast+0x449/0x710 [ 1656.246669][ T10] netlink_sendmsg+0x723/0xbe0 [ 1656.246669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1656.246669][ T10] ___sys_sendmsg+0xee/0x170 [ 1656.246669][ T10] __sys_sendmsg+0xcd/0x170 [ 1656.246669][ T10] do_syscall_64+0xc6/0x1e0 [ 1656.246669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1656.246669][ T10] [ 1656.248194][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1656.248194][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1656.248194][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1656.248194][ T10] ipv6_find_idev+0x102/0x170 [ 1656.248194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1656.248194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1656.248194][ T10] netlink_rcv_skb+0x130/0x360 [ 1656.248194][ T10] netlink_unicast+0x449/0x710 [ 1656.248194][ T10] netlink_sendmsg+0x723/0xbe0 [ 1656.248194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1656.248194][ T10] ___sys_sendmsg+0xee/0x170 [ 1656.248194][ T10] __sys_sendmsg+0xcd/0x170 [ 1656.248194][ T10] do_syscall_64+0xc6/0x1e0 [ 1656.248194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1656.248194][ T10] [ 1656.249869][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1656.250129][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1656.250129][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1656.250129][ T10] register_netdevice+0x4d3/0x1690 [ 1656.250129][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1656.250129][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1656.250129][ T10] rtnl_newlink_create+0x341/0x850 [ 1656.250129][ T10] __rtnl_newlink+0xac9/0xd80 [ 1656.250129][ T10] rtnl_newlink+0x63/0xa0 [ 1656.250129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1656.250129][ T10] netlink_rcv_skb+0x130/0x360 [ 1656.250129][ T10] netlink_unicast+0x449/0x710 [ 1656.250129][ T10] netlink_sendmsg+0x723/0xbe0 [ 1656.250129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1656.250129][ T10] ___sys_sendmsg+0xee/0x170 [ 1656.250129][ T10] __sys_sendmsg+0xcd/0x170 [ 1656.250129][ T10] do_syscall_64+0xc6/0x1e0 [ 1656.250129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1656.250129][ T10] [ 1656.252163][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1656.252422][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1656.252422][ T10] dst_init+0x84/0x4a0 [ 1656.252422][ T10] dst_alloc+0x97/0x150 [ 1656.252422][ T10] ip6_dst_alloc+0x23/0x90 [ 1656.252422][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1656.252422][ T10] ip6_pol_route+0x56f/0x840 [ 1656.252422][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1656.252422][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1656.252422][ T10] fib6_rule_lookup+0x182/0x630 [ 1656.252422][ T10] ip6_route_output_flags+0x259/0x480 [ 1656.252422][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1656.252422][ T10] icmp6_send+0x13dd/0x1b70 [ 1656.252422][ T10] ip6_link_failure+0x30/0x430 [ 1656.252422][ T10] ndisc_error_report+0x96/0x160 [ 1656.252422][ T10] neigh_invalidate+0x206/0x510 [ 1656.252422][ T10] neigh_timer_handler+0x984/0xf10 [ 1656.252422][ T10] call_timer_fn+0x170/0x430 [ 1656.252422][ T10] [ 1660.581988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1660.582462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1660.582462][ T521] ___neigh_create+0x14b/0xf60 [ 1660.582462][ T521] ip6_finish_output2+0xa70/0xf80 [ 1660.582462][ T521] ip6_finish_output+0x4ed/0xd30 [ 1660.582462][ T521] ip6_output+0x1f3/0x770 [ 1660.582462][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1660.582462][ T521] mld_sendpack+0x62d/0xbc0 [ 1660.582462][ T521] mld_ifc_work+0x32/0x1f0 [ 1660.582462][ T521] process_one_work+0x84d/0x18a0 [ 1660.582462][ T521] worker_thread+0x587/0xd30 [ 1660.582462][ T521] kthread+0x28a/0x350 [ 1660.582462][ T521] ret_from_fork+0x31/0x70 [ 1660.582462][ T521] ret_from_fork_asm+0x1a/0x30 [ 1660.582462][ T521] [ 1660.584183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1660.584183][ T521] dst_init+0x84/0x4a0 [ 1660.584183][ T521] dst_alloc+0x97/0x150 [ 1660.584183][ T521] ip6_dst_alloc+0x23/0x90 [ 1660.584183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1660.584183][ T521] ip6_pol_route+0x56f/0x840 [ 1660.584183][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1660.584183][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1660.584183][ T521] ipv6_rcv+0x1ad/0x810 [ 1660.584183][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1660.584183][ T521] process_backlog+0x101/0x620 [ 1660.584183][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1660.584183][ T521] net_rx_action+0x495/0xbe0 [ 1660.584183][ T521] __do_softirq+0x1b5/0x7f6 [ 1660.584183][ T521] [ 1660.586035][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1660.586035][ T521] dst_init+0x84/0x4a0 [ 1660.586035][ T521] dst_alloc+0x97/0x150 [ 1660.586035][ T521] ip6_dst_alloc+0x23/0x90 [ 1660.586035][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1660.586035][ T521] ip6_pol_route+0x56f/0x840 [ 1660.586035][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1660.586035][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1660.586035][ T521] ipv6_rcv+0x1ad/0x810 [ 1660.586035][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1660.586035][ T521] process_backlog+0x101/0x620 [ 1660.586035][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1660.586035][ T521] net_rx_action+0x495/0xbe0 [ 1660.586035][ T521] __do_softirq+0x1b5/0x7f6 [ 1660.586035][ T521] [ 1660.587882][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1660.587882][ T521] netdev_get_by_index+0x5e/0x80 [ 1660.587882][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1660.587882][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1660.587882][ T521] ip6_route_add+0x1c/0x140 [ 1660.587882][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1660.587882][ T521] addrconf_add_dev+0xe2/0x170 [ 1660.587882][ T521] inet6_addr_add+0x12f/0xa40 [ 1660.587882][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1660.587882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1660.587882][ T521] netlink_rcv_skb+0x130/0x360 [ 1660.587882][ T521] netlink_unicast+0x449/0x710 [ 1660.587882][ T521] netlink_sendmsg+0x723/0xbe0 [ 1660.587882][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1660.587882][ T521] ___sys_sendmsg+0xee/0x170 [ 1660.587882][ T521] __sys_sendmsg+0xcd/0x170 [ 1660.587882][ T521] do_syscall_64+0xc6/0x1e0 [ 1660.587882][ T521] [ 1660.590088][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1660.590088][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1660.590088][ T521] ipv6_find_idev+0x102/0x170 [ 1660.590088][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1660.590088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1660.590088][ T521] netlink_rcv_skb+0x130/0x360 [ 1660.590088][ T521] netlink_unicast+0x449/0x710 [ 1660.590088][ T521] netlink_sendmsg+0x723/0xbe0 [ 1660.590088][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1660.590088][ T521] ___sys_sendmsg+0xee/0x170 [ 1660.590088][ T521] __sys_sendmsg+0xcd/0x170 [ 1660.590088][ T521] do_syscall_64+0xc6/0x1e0 [ 1660.590088][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1660.590088][ T521] [ 1660.591818][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1660.591818][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1660.591818][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1660.591818][ T521] ipv6_find_idev+0x102/0x170 [ 1660.591818][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1660.591818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1660.591818][ T521] netlink_rcv_skb+0x130/0x360 [ 1660.591818][ T521] netlink_unicast+0x449/0x710 [ 1660.591818][ T521] netlink_sendmsg+0x723/0xbe0 [ 1660.591818][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1660.591818][ T521] ___sys_sendmsg+0xee/0x170 [ 1660.591818][ T521] __sys_sendmsg+0xcd/0x170 [ 1660.591818][ T521] do_syscall_64+0xc6/0x1e0 [ 1660.591818][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1660.591818][ T521] [ 1660.593746][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1660.594071][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1660.594071][ T521] dst_init+0x84/0x4a0 [ 1660.594071][ T521] dst_alloc+0x97/0x150 [ 1660.594071][ T521] ip6_dst_alloc+0x23/0x90 [ 1660.594071][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1660.594071][ T521] ip6_pol_route+0x56f/0x840 [ 1660.594071][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1660.594071][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1660.594071][ T521] fib6_rule_lookup+0x182/0x630 [ 1660.594071][ T521] ip6_route_output_flags+0x259/0x480 [ 1660.594071][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1660.594071][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1660.594071][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1660.594071][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1660.594071][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1660.594071][ T521] dev_hard_start_xmit+0x146/0x590 [ 1660.594071][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1660.594071][ T521] [ 1660.596407][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1660.596407][ T521] dst_init+0x84/0x4a0 [ 1660.596407][ T521] dst_alloc+0x97/0x150 [ 1660.596407][ T521] ip6_dst_alloc+0x23/0x90 [ 1660.596407][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1660.596407][ T521] ip6_pol_route+0x56f/0x840 [ 1660.596407][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1660.596407][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1660.596407][ T521] fib6_rule_lookup+0x182/0x630 [ 1660.596407][ T521] ip6_route_output_flags+0x259/0x480 [ 1660.596407][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1660.596407][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1660.596407][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1660.596407][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1660.596407][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1660.596407][ T521] dev_hard_start_xmit+0x146/0x590 [ 1660.596407][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1660.596407][ T521] [ 1660.598733][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1660.598733][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1660.598733][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1660.598733][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1660.598733][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1660.598733][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1660.598733][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1660.598733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1660.598733][ T521] netlink_rcv_skb+0x130/0x360 [ 1660.598733][ T521] netlink_unicast+0x449/0x710 [ 1660.598733][ T521] netlink_sendmsg+0x723/0xbe0 [ 1660.598733][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1660.598733][ T521] ___sys_sendmsg+0xee/0x170 [ 1660.598733][ T521] __sys_sendmsg+0xcd/0x170 [ 1660.598733][ T521] do_syscall_64+0xc6/0x1e0 [ 1660.598733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1660.598733][ T521] [ 1660.600884][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1660.600884][ T521] netdev_get_by_index+0x5e/0x80 [ 1660.600884][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1660.600884][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1660.600884][ T521] ip6_route_add+0x1c/0x140 [ 1660.600884][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1660.600884][ T521] inet6_addr_add+0x4f8/0xa40 [ 1660.600884][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1660.600884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1660.600884][ T521] netlink_rcv_skb+0x130/0x360 [ 1660.600884][ T521] netlink_unicast+0x449/0x710 [ 1660.600884][ T521] netlink_sendmsg+0x723/0xbe0 [ 1660.600884][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1660.600884][ T521] ___sys_sendmsg+0xee/0x170 [ 1660.600884][ T521] __sys_sendmsg+0xcd/0x170 [ 1660.600884][ T521] do_syscall_64+0xc6/0x1e0 [ 1660.600884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1660.600884][ T521] [ 1660.603141][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1660.603141][ T521] netdev_get_by_index+0x5e/0x80 [ 1660.603141][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1660.603141][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1660.603141][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1660.603141][ T521] ipv6_add_addr+0x411/0x2000 [ 1660.603141][ T521] inet6_addr_add+0x30e/0xa40 [ 1660.603141][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1660.603141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1660.603141][ T521] netlink_rcv_skb+0x130/0x360 [ 1660.603141][ T521] netlink_unicast+0x449/0x710 [ 1660.603141][ T521] netlink_sendmsg+0x723/0xbe0 [ 1660.603141][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1660.603141][ T521] ___sys_sendmsg+0xee/0x170 [ 1660.603141][ T521] __sys_sendmsg+0xcd/0x170 [ 1660.603141][ T521] do_syscall_64+0xc6/0x1e0 [ 1660.603141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1660.603141][ T521] [ 1660.605402][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1660.605402][ T521] netdev_get_by_index+0x5e/0x80 [ 1660.605402][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1660.605402][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1660.605402][ T521] ip6_route_add+0x1c/0x140 [ 1660.605402][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1660.605402][ T521] addrconf_add_dev+0xe2/0x170 [ 1660.605402][ T521] inet6_addr_add+0x12f/0xa40 [ 1660.605402][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1660.605402][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1660.605402][ T521] netlink_rcv_skb+0x130/0x360 [ 1660.605402][ T521] netlink_unicast+0x449/0x710 [ 1660.605402][ T521] netlink_sendmsg+0x723/0xbe0 [ 1660.605402][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1660.605402][ T521] ___sys_sendmsg+0xee/0x170 [ 1660.605402][ T521] __sys_sendmsg+0xcd/0x170 [ 1660.605402][ T521] do_syscall_64+0xc6/0x1e0 [ 1660.605402][ T521] [ 1660.608139][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1660.608139][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1660.608139][ T521] ipv6_find_idev+0x102/0x170 [ 1660.608139][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1660.608139][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1660.608139][ T521] netlink_rcv_skb+0x130/0x360 [ 1660.608139][ T521] netlink_unicast+0x449/0x710 [ 1660.608139][ T521] netlink_sendmsg+0x723/0xbe0 [ 1660.608139][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1660.608139][ T521] ___sys_sendmsg+0xee/0x170 [ 1660.608139][ T521] __sys_sendmsg+0xcd/0x170 [ 1660.608139][ T521] do_syscall_64+0xc6/0x1e0 [ 1660.608139][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1660.608139][ T521] [ 1660.610241][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1660.610241][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1660.610241][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1660.610241][ T521] ipv6_find_idev+0x102/0x170 [ 1660.610241][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1660.610241][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1660.610241][ T521] netlink_rcv_skb+0x130/0x360 [ 1660.610241][ T521] netlink_unicast+0x449/0x710 [ 1660.610241][ T521] netlink_sendmsg+0x723/0xbe0 [ 1660.610241][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1660.610241][ T521] ___sys_sendmsg+0xee/0x170 [ 1660.610241][ T521] __sys_sendmsg+0xcd/0x170 [ 1660.610241][ T521] do_syscall_64+0xc6/0x1e0 [ 1660.610241][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1660.610241][ T521] [ 1666.430054][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1666.430699][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1666.430699][ T10] netdev_get_by_index+0x5e/0x80 [ 1666.430699][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1666.430699][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1666.430699][ T10] ip6_route_add+0x1c/0x140 [ 1666.430699][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1666.430699][ T10] inet6_addr_add+0x4f8/0xa40 [ 1666.430699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1666.430699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1666.430699][ T10] netlink_rcv_skb+0x130/0x360 [ 1666.430699][ T10] netlink_unicast+0x449/0x710 [ 1666.430699][ T10] netlink_sendmsg+0x723/0xbe0 [ 1666.430699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1666.430699][ T10] ___sys_sendmsg+0xee/0x170 [ 1666.430699][ T10] __sys_sendmsg+0xcd/0x170 [ 1666.430699][ T10] do_syscall_64+0xc6/0x1e0 [ 1666.430699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1666.430699][ T10] [ 1666.432797][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1666.432797][ T10] netdev_get_by_index+0x5e/0x80 [ 1666.432797][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1666.432797][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1666.432797][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1666.432797][ T10] ipv6_add_addr+0x411/0x2000 [ 1666.432797][ T10] inet6_addr_add+0x30e/0xa40 [ 1666.432797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1666.432797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1666.432797][ T10] netlink_rcv_skb+0x130/0x360 [ 1666.432797][ T10] netlink_unicast+0x449/0x710 [ 1666.432797][ T10] netlink_sendmsg+0x723/0xbe0 [ 1666.432797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1666.432797][ T10] ___sys_sendmsg+0xee/0x170 [ 1666.432797][ T10] __sys_sendmsg+0xcd/0x170 [ 1666.432797][ T10] do_syscall_64+0xc6/0x1e0 [ 1666.432797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1666.432797][ T10] [ 1666.434799][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1666.434799][ T10] netdev_get_by_index+0x5e/0x80 [ 1666.434799][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1666.434799][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1666.434799][ T10] ip6_route_add+0x1c/0x140 [ 1666.434799][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1666.434799][ T10] addrconf_add_dev+0xe2/0x170 [ 1666.434799][ T10] inet6_addr_add+0x12f/0xa40 [ 1666.434799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1666.434799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1666.434799][ T10] netlink_rcv_skb+0x130/0x360 [ 1666.434799][ T10] netlink_unicast+0x449/0x710 [ 1666.434799][ T10] netlink_sendmsg+0x723/0xbe0 [ 1666.434799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1666.434799][ T10] ___sys_sendmsg+0xee/0x170 [ 1666.434799][ T10] __sys_sendmsg+0xcd/0x170 [ 1666.434799][ T10] do_syscall_64+0xc6/0x1e0 [ 1666.434799][ T10] [ 1666.436765][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1666.436765][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1666.436765][ T10] ipv6_find_idev+0x102/0x170 [ 1666.436765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1666.436765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1666.436765][ T10] netlink_rcv_skb+0x130/0x360 [ 1666.436765][ T10] netlink_unicast+0x449/0x710 [ 1666.436765][ T10] netlink_sendmsg+0x723/0xbe0 [ 1666.436765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1666.436765][ T10] ___sys_sendmsg+0xee/0x170 [ 1666.436765][ T10] __sys_sendmsg+0xcd/0x170 [ 1666.436765][ T10] do_syscall_64+0xc6/0x1e0 [ 1666.436765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1666.436765][ T10] [ 1666.438307][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1666.438307][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1666.438307][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1666.438307][ T10] ipv6_find_idev+0x102/0x170 [ 1666.438307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1666.438307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1666.438307][ T10] netlink_rcv_skb+0x130/0x360 [ 1666.438307][ T10] netlink_unicast+0x449/0x710 [ 1666.438307][ T10] netlink_sendmsg+0x723/0xbe0 [ 1666.438307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1666.438307][ T10] ___sys_sendmsg+0xee/0x170 [ 1666.438307][ T10] __sys_sendmsg+0xcd/0x170 [ 1666.438307][ T10] do_syscall_64+0xc6/0x1e0 [ 1666.438307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1666.438307][ T10] [ 1666.440018][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1666.440267][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1666.440267][ T10] netdev_get_by_index+0x5e/0x80 [ 1666.440267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1666.440267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1666.440267][ T10] ip6_route_add+0x1c/0x140 [ 1666.440267][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1666.440267][ T10] inet6_addr_add+0x4f8/0xa40 [ 1666.440267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1666.440267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1666.440267][ T10] netlink_rcv_skb+0x130/0x360 [ 1666.440267][ T10] netlink_unicast+0x449/0x710 [ 1666.440267][ T10] netlink_sendmsg+0x723/0xbe0 [ 1666.440267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1666.440267][ T10] ___sys_sendmsg+0xee/0x170 [ 1666.440267][ T10] __sys_sendmsg+0xcd/0x170 [ 1666.440267][ T10] do_syscall_64+0xc6/0x1e0 [ 1666.440267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1666.440267][ T10] [ 1666.442261][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1666.442261][ T10] netdev_get_by_index+0x5e/0x80 [ 1666.442261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1666.442261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1666.442261][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1666.442261][ T10] ipv6_add_addr+0x411/0x2000 [ 1666.442261][ T10] inet6_addr_add+0x30e/0xa40 [ 1666.442261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1666.442261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1666.442261][ T10] netlink_rcv_skb+0x130/0x360 [ 1666.442261][ T10] netlink_unicast+0x449/0x710 [ 1666.442261][ T10] netlink_sendmsg+0x723/0xbe0 [ 1666.442261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1666.442261][ T10] ___sys_sendmsg+0xee/0x170 [ 1666.442261][ T10] __sys_sendmsg+0xcd/0x170 [ 1666.442261][ T10] do_syscall_64+0xc6/0x1e0 [ 1666.442261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1666.442261][ T10] [ 1666.444249][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1666.444249][ T10] netdev_get_by_index+0x5e/0x80 [ 1666.444249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1666.444249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1666.444249][ T10] ip6_route_add+0x1c/0x140 [ 1666.444249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1666.444249][ T10] addrconf_add_dev+0xe2/0x170 [ 1666.444249][ T10] inet6_addr_add+0x12f/0xa40 [ 1666.444249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1666.444249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1666.444249][ T10] netlink_rcv_skb+0x130/0x360 [ 1666.444249][ T10] netlink_unicast+0x449/0x710 [ 1666.444249][ T10] netlink_sendmsg+0x723/0xbe0 [ 1666.444249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1666.444249][ T10] ___sys_sendmsg+0xee/0x170 [ 1666.444249][ T10] __sys_sendmsg+0xcd/0x170 [ 1666.444249][ T10] do_syscall_64+0xc6/0x1e0 [ 1666.444249][ T10] [ 1666.446213][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1666.446213][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1666.446213][ T10] ipv6_find_idev+0x102/0x170 [ 1666.446213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1666.446213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1666.446213][ T10] netlink_rcv_skb+0x130/0x360 [ 1666.446213][ T10] netlink_unicast+0x449/0x710 [ 1666.446213][ T10] netlink_sendmsg+0x723/0xbe0 [ 1666.446213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1666.446213][ T10] ___sys_sendmsg+0xee/0x170 [ 1666.446213][ T10] __sys_sendmsg+0xcd/0x170 [ 1666.446213][ T10] do_syscall_64+0xc6/0x1e0 [ 1666.446213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1666.446213][ T10] [ 1666.447738][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1666.447738][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1666.447738][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1666.447738][ T10] ipv6_find_idev+0x102/0x170 [ 1666.447738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1666.447738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1666.447738][ T10] netlink_rcv_skb+0x130/0x360 [ 1666.447738][ T10] netlink_unicast+0x449/0x710 [ 1666.447738][ T10] netlink_sendmsg+0x723/0xbe0 [ 1666.447738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1666.447738][ T10] ___sys_sendmsg+0xee/0x170 [ 1666.447738][ T10] __sys_sendmsg+0xcd/0x170 [ 1666.447738][ T10] do_syscall_64+0xc6/0x1e0 [ 1666.447738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1666.447738][ T10] [ 1666.449418][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1666.449684][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1666.449684][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1666.449684][ T10] register_netdevice+0x4d3/0x1690 [ 1666.449684][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1666.449684][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1666.449684][ T10] rtnl_newlink_create+0x341/0x850 [ 1666.449684][ T10] __rtnl_newlink+0xac9/0xd80 [ 1666.449684][ T10] rtnl_newlink+0x63/0xa0 [ 1666.449684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1666.449684][ T10] netlink_rcv_skb+0x130/0x360 [ 1666.449684][ T10] netlink_unicast+0x449/0x710 [ 1666.449684][ T10] netlink_sendmsg+0x723/0xbe0 [ 1666.449684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1666.449684][ T10] ___sys_sendmsg+0xee/0x170 [ 1666.449684][ T10] __sys_sendmsg+0xcd/0x170 [ 1666.449684][ T10] do_syscall_64+0xc6/0x1e0 [ 1666.449684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1666.449684][ T10] [ 1666.451718][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1666.451998][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1666.451998][ T10] dst_init+0x84/0x4a0 [ 1666.451998][ T10] dst_alloc+0x97/0x150 [ 1666.451998][ T10] ip6_dst_alloc+0x23/0x90 [ 1666.451998][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1666.451998][ T10] ip6_pol_route+0x56f/0x840 [ 1666.451998][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1666.451998][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1666.451998][ T10] fib6_rule_lookup+0x182/0x630 [ 1666.451998][ T10] ip6_route_output_flags+0x259/0x480 [ 1666.451998][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1666.451998][ T10] icmp6_send+0x13dd/0x1b70 [ 1666.451998][ T10] ip6_link_failure+0x30/0x430 [ 1666.451998][ T10] ndisc_error_report+0x96/0x160 [ 1666.451998][ T10] neigh_invalidate+0x206/0x510 [ 1666.451998][ T10] neigh_timer_handler+0x984/0xf10 [ 1666.451998][ T10] call_timer_fn+0x170/0x430 [ 1666.451998][ T10] [ 1670.822039][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1670.822477][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1670.822477][ T521] ___neigh_create+0x14b/0xf60 [ 1670.822477][ T521] ip6_finish_output2+0xa70/0xf80 [ 1670.822477][ T521] ip6_finish_output+0x4ed/0xd30 [ 1670.822477][ T521] ip6_output+0x1f3/0x770 [ 1670.822477][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1670.822477][ T521] mld_sendpack+0x62d/0xbc0 [ 1670.822477][ T521] mld_ifc_work+0x32/0x1f0 [ 1670.822477][ T521] process_one_work+0x84d/0x18a0 [ 1670.822477][ T521] worker_thread+0x587/0xd30 [ 1670.822477][ T521] kthread+0x28a/0x350 [ 1670.822477][ T521] ret_from_fork+0x31/0x70 [ 1670.822477][ T521] ret_from_fork_asm+0x1a/0x30 [ 1670.822477][ T521] [ 1670.824225][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1670.824225][ T521] dst_init+0x84/0x4a0 [ 1670.824225][ T521] dst_alloc+0x97/0x150 [ 1670.824225][ T521] ip6_dst_alloc+0x23/0x90 [ 1670.824225][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1670.824225][ T521] ip6_pol_route+0x56f/0x840 [ 1670.824225][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1670.824225][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1670.824225][ T521] ipv6_rcv+0x1ad/0x810 [ 1670.824225][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1670.824225][ T521] process_backlog+0x101/0x620 [ 1670.824225][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1670.824225][ T521] net_rx_action+0x495/0xbe0 [ 1670.824225][ T521] __do_softirq+0x1b5/0x7f6 [ 1670.824225][ T521] [ 1670.826098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1670.826098][ T521] dst_init+0x84/0x4a0 [ 1670.826098][ T521] dst_alloc+0x97/0x150 [ 1670.826098][ T521] ip6_dst_alloc+0x23/0x90 [ 1670.826098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1670.826098][ T521] ip6_pol_route+0x56f/0x840 [ 1670.826098][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1670.826098][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1670.826098][ T521] ipv6_rcv+0x1ad/0x810 [ 1670.826098][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1670.826098][ T521] process_backlog+0x101/0x620 [ 1670.826098][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1670.826098][ T521] net_rx_action+0x495/0xbe0 [ 1670.826098][ T521] __do_softirq+0x1b5/0x7f6 [ 1670.826098][ T521] [ 1670.828002][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1670.828002][ T521] netdev_get_by_index+0x5e/0x80 [ 1670.828002][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1670.828002][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1670.828002][ T521] ip6_route_add+0x1c/0x140 [ 1670.828002][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1670.828002][ T521] addrconf_add_dev+0xe2/0x170 [ 1670.828002][ T521] inet6_addr_add+0x12f/0xa40 [ 1670.828002][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1670.828002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1670.828002][ T521] netlink_rcv_skb+0x130/0x360 [ 1670.828002][ T521] netlink_unicast+0x449/0x710 [ 1670.828002][ T521] netlink_sendmsg+0x723/0xbe0 [ 1670.828002][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1670.828002][ T521] ___sys_sendmsg+0xee/0x170 [ 1670.828002][ T521] __sys_sendmsg+0xcd/0x170 [ 1670.828002][ T521] do_syscall_64+0xc6/0x1e0 [ 1670.828002][ T521] [ 1670.830186][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1670.830186][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1670.830186][ T521] ipv6_find_idev+0x102/0x170 [ 1670.830186][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1670.830186][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1670.830186][ T521] netlink_rcv_skb+0x130/0x360 [ 1670.830186][ T521] netlink_unicast+0x449/0x710 [ 1670.830186][ T521] netlink_sendmsg+0x723/0xbe0 [ 1670.830186][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1670.830186][ T521] ___sys_sendmsg+0xee/0x170 [ 1670.830186][ T521] __sys_sendmsg+0xcd/0x170 [ 1670.830186][ T521] do_syscall_64+0xc6/0x1e0 [ 1670.830186][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1670.830186][ T521] [ 1670.831902][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1670.831902][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1670.831902][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1670.831902][ T521] ipv6_find_idev+0x102/0x170 [ 1670.831902][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1670.831902][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1670.831902][ T521] netlink_rcv_skb+0x130/0x360 [ 1670.831902][ T521] netlink_unicast+0x449/0x710 [ 1670.831902][ T521] netlink_sendmsg+0x723/0xbe0 [ 1670.831902][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1670.831902][ T521] ___sys_sendmsg+0xee/0x170 [ 1670.831902][ T521] __sys_sendmsg+0xcd/0x170 [ 1670.831902][ T521] do_syscall_64+0xc6/0x1e0 [ 1670.831902][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1670.831902][ T521] [ 1670.833764][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1670.834071][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1670.834071][ T521] dst_init+0x84/0x4a0 [ 1670.834071][ T521] dst_alloc+0x97/0x150 [ 1670.834071][ T521] ip6_dst_alloc+0x23/0x90 [ 1670.834071][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1670.834071][ T521] ip6_pol_route+0x56f/0x840 [ 1670.834071][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1670.834071][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1670.834071][ T521] fib6_rule_lookup+0x182/0x630 [ 1670.834071][ T521] ip6_route_output_flags+0x259/0x480 [ 1670.834071][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1670.834071][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1670.834071][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1670.834071][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1670.834071][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1670.834071][ T521] dev_hard_start_xmit+0x146/0x590 [ 1670.834071][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1670.834071][ T521] [ 1670.836393][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1670.836393][ T521] dst_init+0x84/0x4a0 [ 1670.836393][ T521] dst_alloc+0x97/0x150 [ 1670.836393][ T521] ip6_dst_alloc+0x23/0x90 [ 1670.836393][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1670.836393][ T521] ip6_pol_route+0x56f/0x840 [ 1670.836393][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1670.836393][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1670.836393][ T521] fib6_rule_lookup+0x182/0x630 [ 1670.836393][ T521] ip6_route_output_flags+0x259/0x480 [ 1670.836393][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1670.836393][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1670.836393][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1670.836393][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1670.836393][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1670.836393][ T521] dev_hard_start_xmit+0x146/0x590 [ 1670.836393][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1670.836393][ T521] [ 1670.838714][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1670.838714][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1670.838714][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1670.838714][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1670.838714][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1670.838714][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1670.838714][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1670.838714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1670.838714][ T521] netlink_rcv_skb+0x130/0x360 [ 1670.838714][ T521] netlink_unicast+0x449/0x710 [ 1670.838714][ T521] netlink_sendmsg+0x723/0xbe0 [ 1670.838714][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1670.838714][ T521] ___sys_sendmsg+0xee/0x170 [ 1670.838714][ T521] __sys_sendmsg+0xcd/0x170 [ 1670.838714][ T521] do_syscall_64+0xc6/0x1e0 [ 1670.838714][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1670.838714][ T521] [ 1670.840885][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1670.840885][ T521] netdev_get_by_index+0x5e/0x80 [ 1670.840885][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1670.840885][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1670.840885][ T521] ip6_route_add+0x1c/0x140 [ 1670.840885][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1670.840885][ T521] inet6_addr_add+0x4f8/0xa40 [ 1670.840885][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1670.840885][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1670.840885][ T521] netlink_rcv_skb+0x130/0x360 [ 1670.840885][ T521] netlink_unicast+0x449/0x710 [ 1670.840885][ T521] netlink_sendmsg+0x723/0xbe0 [ 1670.840885][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1670.840885][ T521] ___sys_sendmsg+0xee/0x170 [ 1670.840885][ T521] __sys_sendmsg+0xcd/0x170 [ 1670.840885][ T521] do_syscall_64+0xc6/0x1e0 [ 1670.840885][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1670.840885][ T521] [ 1670.843153][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1670.843153][ T521] netdev_get_by_index+0x5e/0x80 [ 1670.843153][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1670.843153][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1670.843153][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1670.843153][ T521] ipv6_add_addr+0x411/0x2000 [ 1670.843153][ T521] inet6_addr_add+0x30e/0xa40 [ 1670.843153][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1670.843153][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1670.843153][ T521] netlink_rcv_skb+0x130/0x360 [ 1670.843153][ T521] netlink_unicast+0x449/0x710 [ 1670.843153][ T521] netlink_sendmsg+0x723/0xbe0 [ 1670.843153][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1670.843153][ T521] ___sys_sendmsg+0xee/0x170 [ 1670.843153][ T521] __sys_sendmsg+0xcd/0x170 [ 1670.843153][ T521] do_syscall_64+0xc6/0x1e0 [ 1670.843153][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1670.843153][ T521] [ 1670.845425][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1670.845425][ T521] netdev_get_by_index+0x5e/0x80 [ 1670.845425][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1670.845425][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1670.845425][ T521] ip6_route_add+0x1c/0x140 [ 1670.845425][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1670.845425][ T521] addrconf_add_dev+0xe2/0x170 [ 1670.845425][ T521] inet6_addr_add+0x12f/0xa40 [ 1670.845425][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1670.845425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1670.845425][ T521] netlink_rcv_skb+0x130/0x360 [ 1670.845425][ T521] netlink_unicast+0x449/0x710 [ 1670.845425][ T521] netlink_sendmsg+0x723/0xbe0 [ 1670.845425][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1670.845425][ T521] ___sys_sendmsg+0xee/0x170 [ 1670.845425][ T521] __sys_sendmsg+0xcd/0x170 [ 1670.845425][ T521] do_syscall_64+0xc6/0x1e0 [ 1670.845425][ T521] [ 1670.847637][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1670.847637][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1670.847637][ T521] ipv6_find_idev+0x102/0x170 [ 1670.847637][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1670.847637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1670.847637][ T521] netlink_rcv_skb+0x130/0x360 [ 1670.847637][ T521] netlink_unicast+0x449/0x710 [ 1670.847637][ T521] netlink_sendmsg+0x723/0xbe0 [ 1670.847637][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1670.847637][ T521] ___sys_sendmsg+0xee/0x170 [ 1670.847637][ T521] __sys_sendmsg+0xcd/0x170 [ 1670.847637][ T521] do_syscall_64+0xc6/0x1e0 [ 1670.847637][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1670.847637][ T521] [ 1670.849389][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1670.849389][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1670.849389][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1670.849389][ T521] ipv6_find_idev+0x102/0x170 [ 1670.849389][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1670.849389][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1670.849389][ T521] netlink_rcv_skb+0x130/0x360 [ 1670.849389][ T521] netlink_unicast+0x449/0x710 [ 1670.849389][ T521] netlink_sendmsg+0x723/0xbe0 [ 1670.849389][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1670.849389][ T521] ___sys_sendmsg+0xee/0x170 [ 1670.849389][ T521] __sys_sendmsg+0xcd/0x170 [ 1670.849389][ T521] do_syscall_64+0xc6/0x1e0 [ 1670.849389][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1670.849389][ T521] [ 1676.710087][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1676.710826][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1676.710826][ T10] netdev_get_by_index+0x5e/0x80 [ 1676.710826][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1676.710826][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1676.710826][ T10] ip6_route_add+0x1c/0x140 [ 1676.710826][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1676.710826][ T10] inet6_addr_add+0x4f8/0xa40 [ 1676.710826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1676.710826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1676.710826][ T10] netlink_rcv_skb+0x130/0x360 [ 1676.710826][ T10] netlink_unicast+0x449/0x710 [ 1676.710826][ T10] netlink_sendmsg+0x723/0xbe0 [ 1676.710826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1676.710826][ T10] ___sys_sendmsg+0xee/0x170 [ 1676.710826][ T10] __sys_sendmsg+0xcd/0x170 [ 1676.710826][ T10] do_syscall_64+0xc6/0x1e0 [ 1676.710826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1676.710826][ T10] [ 1676.714111][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1676.714111][ T10] netdev_get_by_index+0x5e/0x80 [ 1676.714111][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1676.714111][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1676.714111][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1676.714111][ T10] ipv6_add_addr+0x411/0x2000 [ 1676.714111][ T10] inet6_addr_add+0x30e/0xa40 [ 1676.714111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1676.714111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1676.714111][ T10] netlink_rcv_skb+0x130/0x360 [ 1676.714111][ T10] netlink_unicast+0x449/0x710 [ 1676.714111][ T10] netlink_sendmsg+0x723/0xbe0 [ 1676.714111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1676.714111][ T10] ___sys_sendmsg+0xee/0x170 [ 1676.714111][ T10] __sys_sendmsg+0xcd/0x170 [ 1676.714111][ T10] do_syscall_64+0xc6/0x1e0 [ 1676.714111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1676.714111][ T10] [ 1676.717320][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1676.717320][ T10] netdev_get_by_index+0x5e/0x80 [ 1676.717320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1676.717320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1676.717320][ T10] ip6_route_add+0x1c/0x140 [ 1676.717320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1676.717320][ T10] addrconf_add_dev+0xe2/0x170 [ 1676.717320][ T10] inet6_addr_add+0x12f/0xa40 [ 1676.717320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1676.717320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1676.717320][ T10] netlink_rcv_skb+0x130/0x360 [ 1676.717320][ T10] netlink_unicast+0x449/0x710 [ 1676.717320][ T10] netlink_sendmsg+0x723/0xbe0 [ 1676.717320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1676.717320][ T10] ___sys_sendmsg+0xee/0x170 [ 1676.717320][ T10] __sys_sendmsg+0xcd/0x170 [ 1676.717320][ T10] do_syscall_64+0xc6/0x1e0 [ 1676.717320][ T10] [ 1676.720463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1676.720463][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1676.720463][ T10] ipv6_find_idev+0x102/0x170 [ 1676.720463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1676.720463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1676.720463][ T10] netlink_rcv_skb+0x130/0x360 [ 1676.720463][ T10] netlink_unicast+0x449/0x710 [ 1676.720463][ T10] netlink_sendmsg+0x723/0xbe0 [ 1676.720463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1676.720463][ T10] ___sys_sendmsg+0xee/0x170 [ 1676.720463][ T10] __sys_sendmsg+0xcd/0x170 [ 1676.720463][ T10] do_syscall_64+0xc6/0x1e0 [ 1676.720463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1676.720463][ T10] [ 1676.722982][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1676.722982][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1676.722982][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1676.722982][ T10] ipv6_find_idev+0x102/0x170 [ 1676.722982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1676.722982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1676.722982][ T10] netlink_rcv_skb+0x130/0x360 [ 1676.722982][ T10] netlink_unicast+0x449/0x710 [ 1676.722982][ T10] netlink_sendmsg+0x723/0xbe0 [ 1676.722982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1676.722982][ T10] ___sys_sendmsg+0xee/0x170 [ 1676.722982][ T10] __sys_sendmsg+0xcd/0x170 [ 1676.722982][ T10] do_syscall_64+0xc6/0x1e0 [ 1676.722982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1676.722982][ T10] [ 1676.724836][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1676.725116][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1676.725116][ T10] netdev_get_by_index+0x5e/0x80 [ 1676.725116][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1676.725116][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1676.725116][ T10] ip6_route_add+0x1c/0x140 [ 1676.725116][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1676.725116][ T10] inet6_addr_add+0x4f8/0xa40 [ 1676.725116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1676.725116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1676.725116][ T10] netlink_rcv_skb+0x130/0x360 [ 1676.725116][ T10] netlink_unicast+0x449/0x710 [ 1676.725116][ T10] netlink_sendmsg+0x723/0xbe0 [ 1676.725116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1676.725116][ T10] ___sys_sendmsg+0xee/0x170 [ 1676.725116][ T10] __sys_sendmsg+0xcd/0x170 [ 1676.725116][ T10] do_syscall_64+0xc6/0x1e0 [ 1676.725116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1676.725116][ T10] [ 1676.727636][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1676.727636][ T10] netdev_get_by_index+0x5e/0x80 [ 1676.727636][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1676.727636][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1676.727636][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1676.727636][ T10] ipv6_add_addr+0x411/0x2000 [ 1676.727636][ T10] inet6_addr_add+0x30e/0xa40 [ 1676.727636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1676.727636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1676.727636][ T10] netlink_rcv_skb+0x130/0x360 [ 1676.727636][ T10] netlink_unicast+0x449/0x710 [ 1676.727636][ T10] netlink_sendmsg+0x723/0xbe0 [ 1676.727636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1676.727636][ T10] ___sys_sendmsg+0xee/0x170 [ 1676.727636][ T10] __sys_sendmsg+0xcd/0x170 [ 1676.727636][ T10] do_syscall_64+0xc6/0x1e0 [ 1676.727636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1676.727636][ T10] [ 1676.729729][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1676.729729][ T10] netdev_get_by_index+0x5e/0x80 [ 1676.729729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1676.729729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1676.729729][ T10] ip6_route_add+0x1c/0x140 [ 1676.729729][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1676.729729][ T10] addrconf_add_dev+0xe2/0x170 [ 1676.729729][ T10] inet6_addr_add+0x12f/0xa40 [ 1676.729729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1676.729729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1676.729729][ T10] netlink_rcv_skb+0x130/0x360 [ 1676.729729][ T10] netlink_unicast+0x449/0x710 [ 1676.729729][ T10] netlink_sendmsg+0x723/0xbe0 [ 1676.729729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1676.729729][ T10] ___sys_sendmsg+0xee/0x170 [ 1676.729729][ T10] __sys_sendmsg+0xcd/0x170 [ 1676.729729][ T10] do_syscall_64+0xc6/0x1e0 [ 1676.729729][ T10] [ 1676.732143][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1676.732143][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1676.732143][ T10] ipv6_find_idev+0x102/0x170 [ 1676.732143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1676.732143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1676.732143][ T10] netlink_rcv_skb+0x130/0x360 [ 1676.732143][ T10] netlink_unicast+0x449/0x710 [ 1676.732143][ T10] netlink_sendmsg+0x723/0xbe0 [ 1676.732143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1676.732143][ T10] ___sys_sendmsg+0xee/0x170 [ 1676.732143][ T10] __sys_sendmsg+0xcd/0x170 [ 1676.732143][ T10] do_syscall_64+0xc6/0x1e0 [ 1676.732143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1676.732143][ T10] [ 1676.733750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1676.733750][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1676.733750][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1676.733750][ T10] ipv6_find_idev+0x102/0x170 [ 1676.733750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1676.733750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1676.733750][ T10] netlink_rcv_skb+0x130/0x360 [ 1676.733750][ T10] netlink_unicast+0x449/0x710 [ 1676.733750][ T10] netlink_sendmsg+0x723/0xbe0 [ 1676.733750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1676.733750][ T10] ___sys_sendmsg+0xee/0x170 [ 1676.733750][ T10] __sys_sendmsg+0xcd/0x170 [ 1676.733750][ T10] do_syscall_64+0xc6/0x1e0 [ 1676.733750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1676.733750][ T10] [ 1676.735542][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1676.735909][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1676.735909][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1676.735909][ T10] register_netdevice+0x4d3/0x1690 [ 1676.735909][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1676.735909][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1676.735909][ T10] rtnl_newlink_create+0x341/0x850 [ 1676.735909][ T10] __rtnl_newlink+0xac9/0xd80 [ 1676.735909][ T10] rtnl_newlink+0x63/0xa0 [ 1676.735909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1676.735909][ T10] netlink_rcv_skb+0x130/0x360 [ 1676.735909][ T10] netlink_unicast+0x449/0x710 [ 1676.735909][ T10] netlink_sendmsg+0x723/0xbe0 [ 1676.735909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1676.735909][ T10] ___sys_sendmsg+0xee/0x170 [ 1676.735909][ T10] __sys_sendmsg+0xcd/0x170 [ 1676.735909][ T10] do_syscall_64+0xc6/0x1e0 [ 1676.735909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1676.735909][ T10] [ 1676.738024][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1676.738301][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1676.738301][ T10] dst_init+0x84/0x4a0 [ 1676.738301][ T10] dst_alloc+0x97/0x150 [ 1676.738301][ T10] ip6_dst_alloc+0x23/0x90 [ 1676.738301][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1676.738301][ T10] ip6_pol_route+0x56f/0x840 [ 1676.738301][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1676.738301][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1676.738301][ T10] fib6_rule_lookup+0x182/0x630 [ 1676.738301][ T10] ip6_route_output_flags+0x259/0x480 [ 1676.738301][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1676.738301][ T10] icmp6_send+0x13dd/0x1b70 [ 1676.738301][ T10] ip6_link_failure+0x30/0x430 [ 1676.738301][ T10] ndisc_error_report+0x96/0x160 [ 1676.738301][ T10] neigh_invalidate+0x206/0x510 [ 1676.738301][ T10] neigh_timer_handler+0x984/0xf10 [ 1676.738301][ T10] call_timer_fn+0x170/0x430 [ 1676.738301][ T10] [ 1681.062039][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1681.062462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1681.062462][ T521] ___neigh_create+0x14b/0xf60 [ 1681.062462][ T521] ip6_finish_output2+0xa70/0xf80 [ 1681.062462][ T521] ip6_finish_output+0x4ed/0xd30 [ 1681.062462][ T521] ip6_output+0x1f3/0x770 [ 1681.062462][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1681.062462][ T521] mld_sendpack+0x62d/0xbc0 [ 1681.062462][ T521] mld_ifc_work+0x32/0x1f0 [ 1681.062462][ T521] process_one_work+0x84d/0x18a0 [ 1681.062462][ T521] worker_thread+0x587/0xd30 [ 1681.062462][ T521] kthread+0x28a/0x350 [ 1681.062462][ T521] ret_from_fork+0x31/0x70 [ 1681.062462][ T521] ret_from_fork_asm+0x1a/0x30 [ 1681.062462][ T521] [ 1681.064160][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1681.064160][ T521] dst_init+0x84/0x4a0 [ 1681.064160][ T521] dst_alloc+0x97/0x150 [ 1681.064160][ T521] ip6_dst_alloc+0x23/0x90 [ 1681.064160][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1681.064160][ T521] ip6_pol_route+0x56f/0x840 [ 1681.064160][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1681.064160][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1681.064160][ T521] ipv6_rcv+0x1ad/0x810 [ 1681.064160][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1681.064160][ T521] process_backlog+0x101/0x620 [ 1681.064160][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1681.064160][ T521] net_rx_action+0x495/0xbe0 [ 1681.064160][ T521] __do_softirq+0x1b5/0x7f6 [ 1681.064160][ T521] [ 1681.066000][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1681.066000][ T521] dst_init+0x84/0x4a0 [ 1681.066000][ T521] dst_alloc+0x97/0x150 [ 1681.066000][ T521] ip6_dst_alloc+0x23/0x90 [ 1681.066000][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1681.066000][ T521] ip6_pol_route+0x56f/0x840 [ 1681.066000][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1681.066000][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1681.066000][ T521] ipv6_rcv+0x1ad/0x810 [ 1681.066000][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1681.066000][ T521] process_backlog+0x101/0x620 [ 1681.066000][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1681.066000][ T521] net_rx_action+0x495/0xbe0 [ 1681.066000][ T521] __do_softirq+0x1b5/0x7f6 [ 1681.066000][ T521] [ 1681.067825][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1681.067825][ T521] netdev_get_by_index+0x5e/0x80 [ 1681.067825][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1681.067825][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1681.067825][ T521] ip6_route_add+0x1c/0x140 [ 1681.067825][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1681.067825][ T521] addrconf_add_dev+0xe2/0x170 [ 1681.067825][ T521] inet6_addr_add+0x12f/0xa40 [ 1681.067825][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1681.067825][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1681.067825][ T521] netlink_rcv_skb+0x130/0x360 [ 1681.067825][ T521] netlink_unicast+0x449/0x710 [ 1681.067825][ T521] netlink_sendmsg+0x723/0xbe0 [ 1681.067825][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1681.067825][ T521] ___sys_sendmsg+0xee/0x170 [ 1681.067825][ T521] __sys_sendmsg+0xcd/0x170 [ 1681.067825][ T521] do_syscall_64+0xc6/0x1e0 [ 1681.067825][ T521] [ 1681.070011][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1681.070011][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1681.070011][ T521] ipv6_find_idev+0x102/0x170 [ 1681.070011][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1681.070011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1681.070011][ T521] netlink_rcv_skb+0x130/0x360 [ 1681.070011][ T521] netlink_unicast+0x449/0x710 [ 1681.070011][ T521] netlink_sendmsg+0x723/0xbe0 [ 1681.070011][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1681.070011][ T521] ___sys_sendmsg+0xee/0x170 [ 1681.070011][ T521] __sys_sendmsg+0xcd/0x170 [ 1681.070011][ T521] do_syscall_64+0xc6/0x1e0 [ 1681.070011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1681.070011][ T521] [ 1681.071722][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1681.071722][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1681.071722][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1681.071722][ T521] ipv6_find_idev+0x102/0x170 [ 1681.071722][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1681.071722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1681.071722][ T521] netlink_rcv_skb+0x130/0x360 [ 1681.071722][ T521] netlink_unicast+0x449/0x710 [ 1681.071722][ T521] netlink_sendmsg+0x723/0xbe0 [ 1681.071722][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1681.071722][ T521] ___sys_sendmsg+0xee/0x170 [ 1681.071722][ T521] __sys_sendmsg+0xcd/0x170 [ 1681.071722][ T521] do_syscall_64+0xc6/0x1e0 [ 1681.071722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1681.071722][ T521] [ 1681.073589][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1681.073886][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1681.073886][ T521] dst_init+0x84/0x4a0 [ 1681.073886][ T521] dst_alloc+0x97/0x150 [ 1681.073886][ T521] ip6_dst_alloc+0x23/0x90 [ 1681.073886][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1681.073886][ T521] ip6_pol_route+0x56f/0x840 [ 1681.073886][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1681.073886][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1681.073886][ T521] fib6_rule_lookup+0x182/0x630 [ 1681.073886][ T521] ip6_route_output_flags+0x259/0x480 [ 1681.073886][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1681.073886][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1681.073886][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1681.073886][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1681.073886][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1681.073886][ T521] dev_hard_start_xmit+0x146/0x590 [ 1681.073886][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1681.073886][ T521] [ 1681.076190][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1681.076190][ T521] dst_init+0x84/0x4a0 [ 1681.076190][ T521] dst_alloc+0x97/0x150 [ 1681.076190][ T521] ip6_dst_alloc+0x23/0x90 [ 1681.076190][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1681.076190][ T521] ip6_pol_route+0x56f/0x840 [ 1681.076190][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1681.076190][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1681.076190][ T521] fib6_rule_lookup+0x182/0x630 [ 1681.076190][ T521] ip6_route_output_flags+0x259/0x480 [ 1681.076190][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1681.076190][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1681.076190][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1681.076190][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1681.076190][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1681.076190][ T521] dev_hard_start_xmit+0x146/0x590 [ 1681.076190][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1681.076190][ T521] [ 1681.078497][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1681.078497][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1681.078497][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1681.078497][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1681.078497][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1681.078497][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1681.078497][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1681.078497][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1681.078497][ T521] netlink_rcv_skb+0x130/0x360 [ 1681.078497][ T521] netlink_unicast+0x449/0x710 [ 1681.078497][ T521] netlink_sendmsg+0x723/0xbe0 [ 1681.078497][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1681.078497][ T521] ___sys_sendmsg+0xee/0x170 [ 1681.078497][ T521] __sys_sendmsg+0xcd/0x170 [ 1681.078497][ T521] do_syscall_64+0xc6/0x1e0 [ 1681.078497][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1681.078497][ T521] [ 1681.080612][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1681.080612][ T521] netdev_get_by_index+0x5e/0x80 [ 1681.080612][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1681.080612][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1681.080612][ T521] ip6_route_add+0x1c/0x140 [ 1681.080612][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1681.080612][ T521] inet6_addr_add+0x4f8/0xa40 [ 1681.080612][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1681.080612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1681.080612][ T521] netlink_rcv_skb+0x130/0x360 [ 1681.080612][ T521] netlink_unicast+0x449/0x710 [ 1681.080612][ T521] netlink_sendmsg+0x723/0xbe0 [ 1681.080612][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1681.080612][ T521] ___sys_sendmsg+0xee/0x170 [ 1681.080612][ T521] __sys_sendmsg+0xcd/0x170 [ 1681.080612][ T521] do_syscall_64+0xc6/0x1e0 [ 1681.080612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1681.080612][ T521] [ 1681.082857][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1681.082857][ T521] netdev_get_by_index+0x5e/0x80 [ 1681.082857][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1681.082857][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1681.082857][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1681.082857][ T521] ipv6_add_addr+0x411/0x2000 [ 1681.082857][ T521] inet6_addr_add+0x30e/0xa40 [ 1681.082857][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1681.082857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1681.082857][ T521] netlink_rcv_skb+0x130/0x360 [ 1681.082857][ T521] netlink_unicast+0x449/0x710 [ 1681.082857][ T521] netlink_sendmsg+0x723/0xbe0 [ 1681.082857][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1681.082857][ T521] ___sys_sendmsg+0xee/0x170 [ 1681.082857][ T521] __sys_sendmsg+0xcd/0x170 [ 1681.082857][ T521] do_syscall_64+0xc6/0x1e0 [ 1681.082857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1681.082857][ T521] [ 1681.085075][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1681.085075][ T521] netdev_get_by_index+0x5e/0x80 [ 1681.085075][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1681.085075][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1681.085075][ T521] ip6_route_add+0x1c/0x140 [ 1681.085075][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1681.085075][ T521] addrconf_add_dev+0xe2/0x170 [ 1681.085075][ T521] inet6_addr_add+0x12f/0xa40 [ 1681.085075][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1681.085075][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1681.085075][ T521] netlink_rcv_skb+0x130/0x360 [ 1681.085075][ T521] netlink_unicast+0x449/0x710 [ 1681.085075][ T521] netlink_sendmsg+0x723/0xbe0 [ 1681.085075][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1681.085075][ T521] ___sys_sendmsg+0xee/0x170 [ 1681.085075][ T521] __sys_sendmsg+0xcd/0x170 [ 1681.085075][ T521] do_syscall_64+0xc6/0x1e0 [ 1681.085075][ T521] [ 1681.087245][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1681.087245][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1681.087245][ T521] ipv6_find_idev+0x102/0x170 [ 1681.087245][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1681.087245][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1681.087245][ T521] netlink_rcv_skb+0x130/0x360 [ 1681.087245][ T521] netlink_unicast+0x449/0x710 [ 1681.087245][ T521] netlink_sendmsg+0x723/0xbe0 [ 1681.087245][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1681.087245][ T521] ___sys_sendmsg+0xee/0x170 [ 1681.087245][ T521] __sys_sendmsg+0xcd/0x170 [ 1681.087245][ T521] do_syscall_64+0xc6/0x1e0 [ 1681.087245][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1681.087245][ T521] [ 1681.088993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1681.088993][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1681.088993][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1681.088993][ T521] ipv6_find_idev+0x102/0x170 [ 1681.088993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1681.088993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1681.088993][ T521] netlink_rcv_skb+0x130/0x360 [ 1681.088993][ T521] netlink_unicast+0x449/0x710 [ 1681.088993][ T521] netlink_sendmsg+0x723/0xbe0 [ 1681.088993][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1681.088993][ T521] ___sys_sendmsg+0xee/0x170 [ 1681.088993][ T521] __sys_sendmsg+0xcd/0x170 [ 1681.088993][ T521] do_syscall_64+0xc6/0x1e0 [ 1681.088993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1681.088993][ T521] [ 1686.917976][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1686.918412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1686.918412][ T10] netdev_get_by_index+0x5e/0x80 [ 1686.918412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1686.918412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1686.918412][ T10] ip6_route_add+0x1c/0x140 [ 1686.918412][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1686.918412][ T10] inet6_addr_add+0x4f8/0xa40 [ 1686.918412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1686.918412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1686.918412][ T10] netlink_rcv_skb+0x130/0x360 [ 1686.918412][ T10] netlink_unicast+0x449/0x710 [ 1686.918412][ T10] netlink_sendmsg+0x723/0xbe0 [ 1686.918412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1686.918412][ T10] ___sys_sendmsg+0xee/0x170 [ 1686.918412][ T10] __sys_sendmsg+0xcd/0x170 [ 1686.918412][ T10] do_syscall_64+0xc6/0x1e0 [ 1686.918412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1686.918412][ T10] [ 1686.921022][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1686.921022][ T10] netdev_get_by_index+0x5e/0x80 [ 1686.921022][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1686.921022][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1686.921022][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1686.921022][ T10] ipv6_add_addr+0x411/0x2000 [ 1686.921022][ T10] inet6_addr_add+0x30e/0xa40 [ 1686.921022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1686.921022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1686.921022][ T10] netlink_rcv_skb+0x130/0x360 [ 1686.921022][ T10] netlink_unicast+0x449/0x710 [ 1686.921022][ T10] netlink_sendmsg+0x723/0xbe0 [ 1686.921022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1686.921022][ T10] ___sys_sendmsg+0xee/0x170 [ 1686.921022][ T10] __sys_sendmsg+0xcd/0x170 [ 1686.921022][ T10] do_syscall_64+0xc6/0x1e0 [ 1686.921022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1686.921022][ T10] [ 1686.923044][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1686.923044][ T10] netdev_get_by_index+0x5e/0x80 [ 1686.923044][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1686.923044][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1686.923044][ T10] ip6_route_add+0x1c/0x140 [ 1686.923044][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1686.923044][ T10] addrconf_add_dev+0xe2/0x170 [ 1686.923044][ T10] inet6_addr_add+0x12f/0xa40 [ 1686.923044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1686.923044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1686.923044][ T10] netlink_rcv_skb+0x130/0x360 [ 1686.923044][ T10] netlink_unicast+0x449/0x710 [ 1686.923044][ T10] netlink_sendmsg+0x723/0xbe0 [ 1686.923044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1686.923044][ T10] ___sys_sendmsg+0xee/0x170 [ 1686.923044][ T10] __sys_sendmsg+0xcd/0x170 [ 1686.923044][ T10] do_syscall_64+0xc6/0x1e0 [ 1686.923044][ T10] [ 1686.925009][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1686.925009][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1686.925009][ T10] ipv6_find_idev+0x102/0x170 [ 1686.925009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1686.925009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1686.925009][ T10] netlink_rcv_skb+0x130/0x360 [ 1686.925009][ T10] netlink_unicast+0x449/0x710 [ 1686.925009][ T10] netlink_sendmsg+0x723/0xbe0 [ 1686.925009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1686.925009][ T10] ___sys_sendmsg+0xee/0x170 [ 1686.925009][ T10] __sys_sendmsg+0xcd/0x170 [ 1686.925009][ T10] do_syscall_64+0xc6/0x1e0 [ 1686.925009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1686.925009][ T10] [ 1686.926564][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1686.926564][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1686.926564][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1686.926564][ T10] ipv6_find_idev+0x102/0x170 [ 1686.926564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1686.926564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1686.926564][ T10] netlink_rcv_skb+0x130/0x360 [ 1686.926564][ T10] netlink_unicast+0x449/0x710 [ 1686.926564][ T10] netlink_sendmsg+0x723/0xbe0 [ 1686.926564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1686.926564][ T10] ___sys_sendmsg+0xee/0x170 [ 1686.926564][ T10] __sys_sendmsg+0xcd/0x170 [ 1686.926564][ T10] do_syscall_64+0xc6/0x1e0 [ 1686.926564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1686.926564][ T10] [ 1686.928292][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1686.928559][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1686.928559][ T10] netdev_get_by_index+0x5e/0x80 [ 1686.928559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1686.928559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1686.928559][ T10] ip6_route_add+0x1c/0x140 [ 1686.928559][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1686.928559][ T10] inet6_addr_add+0x4f8/0xa40 [ 1686.928559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1686.928559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1686.928559][ T10] netlink_rcv_skb+0x130/0x360 [ 1686.928559][ T10] netlink_unicast+0x449/0x710 [ 1686.928559][ T10] netlink_sendmsg+0x723/0xbe0 [ 1686.928559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1686.928559][ T10] ___sys_sendmsg+0xee/0x170 [ 1686.928559][ T10] __sys_sendmsg+0xcd/0x170 [ 1686.928559][ T10] do_syscall_64+0xc6/0x1e0 [ 1686.928559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1686.928559][ T10] [ 1686.930571][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1686.930571][ T10] netdev_get_by_index+0x5e/0x80 [ 1686.930571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1686.930571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1686.930571][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1686.930571][ T10] ipv6_add_addr+0x411/0x2000 [ 1686.930571][ T10] inet6_addr_add+0x30e/0xa40 [ 1686.930571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1686.930571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1686.930571][ T10] netlink_rcv_skb+0x130/0x360 [ 1686.930571][ T10] netlink_unicast+0x449/0x710 [ 1686.930571][ T10] netlink_sendmsg+0x723/0xbe0 [ 1686.930571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1686.930571][ T10] ___sys_sendmsg+0xee/0x170 [ 1686.930571][ T10] __sys_sendmsg+0xcd/0x170 [ 1686.930571][ T10] do_syscall_64+0xc6/0x1e0 [ 1686.930571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1686.930571][ T10] [ 1686.932603][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1686.932603][ T10] netdev_get_by_index+0x5e/0x80 [ 1686.932603][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1686.932603][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1686.932603][ T10] ip6_route_add+0x1c/0x140 [ 1686.932603][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1686.932603][ T10] addrconf_add_dev+0xe2/0x170 [ 1686.932603][ T10] inet6_addr_add+0x12f/0xa40 [ 1686.932603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1686.932603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1686.932603][ T10] netlink_rcv_skb+0x130/0x360 [ 1686.932603][ T10] netlink_unicast+0x449/0x710 [ 1686.932603][ T10] netlink_sendmsg+0x723/0xbe0 [ 1686.932603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1686.932603][ T10] ___sys_sendmsg+0xee/0x170 [ 1686.932603][ T10] __sys_sendmsg+0xcd/0x170 [ 1686.932603][ T10] do_syscall_64+0xc6/0x1e0 [ 1686.932603][ T10] [ 1686.934574][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1686.934574][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1686.934574][ T10] ipv6_find_idev+0x102/0x170 [ 1686.934574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1686.934574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1686.934574][ T10] netlink_rcv_skb+0x130/0x360 [ 1686.934574][ T10] netlink_unicast+0x449/0x710 [ 1686.934574][ T10] netlink_sendmsg+0x723/0xbe0 [ 1686.934574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1686.934574][ T10] ___sys_sendmsg+0xee/0x170 [ 1686.934574][ T10] __sys_sendmsg+0xcd/0x170 [ 1686.934574][ T10] do_syscall_64+0xc6/0x1e0 [ 1686.934574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1686.934574][ T10] [ 1686.936125][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1686.936125][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1686.936125][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1686.936125][ T10] ipv6_find_idev+0x102/0x170 [ 1686.936125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1686.936125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1686.936125][ T10] netlink_rcv_skb+0x130/0x360 [ 1686.936125][ T10] netlink_unicast+0x449/0x710 [ 1686.936125][ T10] netlink_sendmsg+0x723/0xbe0 [ 1686.936125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1686.936125][ T10] ___sys_sendmsg+0xee/0x170 [ 1686.936125][ T10] __sys_sendmsg+0xcd/0x170 [ 1686.936125][ T10] do_syscall_64+0xc6/0x1e0 [ 1686.936125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1686.936125][ T10] [ 1686.937841][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1686.938108][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1686.938108][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1686.938108][ T10] register_netdevice+0x4d3/0x1690 [ 1686.938108][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1686.938108][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1686.938108][ T10] rtnl_newlink_create+0x341/0x850 [ 1686.938108][ T10] __rtnl_newlink+0xac9/0xd80 [ 1686.938108][ T10] rtnl_newlink+0x63/0xa0 [ 1686.938108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1686.938108][ T10] netlink_rcv_skb+0x130/0x360 [ 1686.938108][ T10] netlink_unicast+0x449/0x710 [ 1686.938108][ T10] netlink_sendmsg+0x723/0xbe0 [ 1686.938108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1686.938108][ T10] ___sys_sendmsg+0xee/0x170 [ 1686.938108][ T10] __sys_sendmsg+0xcd/0x170 [ 1686.938108][ T10] do_syscall_64+0xc6/0x1e0 [ 1686.938108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1686.938108][ T10] [ 1686.940162][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1686.940424][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1686.940424][ T10] dst_init+0x84/0x4a0 [ 1686.940424][ T10] dst_alloc+0x97/0x150 [ 1686.940424][ T10] ip6_dst_alloc+0x23/0x90 [ 1686.940424][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1686.940424][ T10] ip6_pol_route+0x56f/0x840 [ 1686.940424][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1686.940424][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1686.940424][ T10] fib6_rule_lookup+0x182/0x630 [ 1686.940424][ T10] ip6_route_output_flags+0x259/0x480 [ 1686.940424][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1686.940424][ T10] icmp6_send+0x13dd/0x1b70 [ 1686.940424][ T10] ip6_link_failure+0x30/0x430 [ 1686.940424][ T10] ndisc_error_report+0x96/0x160 [ 1686.940424][ T10] neigh_invalidate+0x206/0x510 [ 1686.940424][ T10] neigh_timer_handler+0x984/0xf10 [ 1686.940424][ T10] call_timer_fn+0x170/0x430 [ 1686.940424][ T10] [ 1691.221989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1691.222432][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1691.222432][ T521] ___neigh_create+0x14b/0xf60 [ 1691.222432][ T521] ip6_finish_output2+0xa70/0xf80 [ 1691.222432][ T521] ip6_finish_output+0x4ed/0xd30 [ 1691.222432][ T521] ip6_output+0x1f3/0x770 [ 1691.222432][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1691.222432][ T521] mld_sendpack+0x62d/0xbc0 [ 1691.222432][ T521] mld_ifc_work+0x32/0x1f0 [ 1691.222432][ T521] process_one_work+0x84d/0x18a0 [ 1691.222432][ T521] worker_thread+0x587/0xd30 [ 1691.222432][ T521] kthread+0x28a/0x350 [ 1691.222432][ T521] ret_from_fork+0x31/0x70 [ 1691.222432][ T521] ret_from_fork_asm+0x1a/0x30 [ 1691.222432][ T521] [ 1691.224147][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1691.224147][ T521] dst_init+0x84/0x4a0 [ 1691.224147][ T521] dst_alloc+0x97/0x150 [ 1691.224147][ T521] ip6_dst_alloc+0x23/0x90 [ 1691.224147][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1691.224147][ T521] ip6_pol_route+0x56f/0x840 [ 1691.224147][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1691.224147][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1691.224147][ T521] ipv6_rcv+0x1ad/0x810 [ 1691.224147][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1691.224147][ T521] process_backlog+0x101/0x620 [ 1691.224147][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1691.224147][ T521] net_rx_action+0x495/0xbe0 [ 1691.224147][ T521] __do_softirq+0x1b5/0x7f6 [ 1691.224147][ T521] [ 1691.226083][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1691.226083][ T521] dst_init+0x84/0x4a0 [ 1691.226083][ T521] dst_alloc+0x97/0x150 [ 1691.226083][ T521] ip6_dst_alloc+0x23/0x90 [ 1691.226083][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1691.226083][ T521] ip6_pol_route+0x56f/0x840 [ 1691.226083][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1691.226083][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1691.226083][ T521] ipv6_rcv+0x1ad/0x810 [ 1691.226083][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1691.226083][ T521] process_backlog+0x101/0x620 [ 1691.226083][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1691.226083][ T521] net_rx_action+0x495/0xbe0 [ 1691.226083][ T521] __do_softirq+0x1b5/0x7f6 [ 1691.226083][ T521] [ 1691.227931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1691.227931][ T521] netdev_get_by_index+0x5e/0x80 [ 1691.227931][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1691.227931][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1691.227931][ T521] ip6_route_add+0x1c/0x140 [ 1691.227931][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1691.227931][ T521] addrconf_add_dev+0xe2/0x170 [ 1691.227931][ T521] inet6_addr_add+0x12f/0xa40 [ 1691.227931][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1691.227931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1691.227931][ T521] netlink_rcv_skb+0x130/0x360 [ 1691.227931][ T521] netlink_unicast+0x449/0x710 [ 1691.227931][ T521] netlink_sendmsg+0x723/0xbe0 [ 1691.227931][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1691.227931][ T521] ___sys_sendmsg+0xee/0x170 [ 1691.227931][ T521] __sys_sendmsg+0xcd/0x170 [ 1691.227931][ T521] do_syscall_64+0xc6/0x1e0 [ 1691.227931][ T521] [ 1691.230136][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1691.230136][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1691.230136][ T521] ipv6_find_idev+0x102/0x170 [ 1691.230136][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1691.230136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1691.230136][ T521] netlink_rcv_skb+0x130/0x360 [ 1691.230136][ T521] netlink_unicast+0x449/0x710 [ 1691.230136][ T521] netlink_sendmsg+0x723/0xbe0 [ 1691.230136][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1691.230136][ T521] ___sys_sendmsg+0xee/0x170 [ 1691.230136][ T521] __sys_sendmsg+0xcd/0x170 [ 1691.230136][ T521] do_syscall_64+0xc6/0x1e0 [ 1691.230136][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1691.230136][ T521] [ 1691.231860][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1691.231860][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1691.231860][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1691.231860][ T521] ipv6_find_idev+0x102/0x170 [ 1691.231860][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1691.231860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1691.231860][ T521] netlink_rcv_skb+0x130/0x360 [ 1691.231860][ T521] netlink_unicast+0x449/0x710 [ 1691.231860][ T521] netlink_sendmsg+0x723/0xbe0 [ 1691.231860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1691.231860][ T521] ___sys_sendmsg+0xee/0x170 [ 1691.231860][ T521] __sys_sendmsg+0xcd/0x170 [ 1691.231860][ T521] do_syscall_64+0xc6/0x1e0 [ 1691.231860][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1691.231860][ T521] [ 1691.233744][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1691.234057][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1691.234057][ T521] dst_init+0x84/0x4a0 [ 1691.234057][ T521] dst_alloc+0x97/0x150 [ 1691.234057][ T521] ip6_dst_alloc+0x23/0x90 [ 1691.234057][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1691.234057][ T521] ip6_pol_route+0x56f/0x840 [ 1691.234057][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1691.234057][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1691.234057][ T521] fib6_rule_lookup+0x182/0x630 [ 1691.234057][ T521] ip6_route_output_flags+0x259/0x480 [ 1691.234057][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1691.234057][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1691.234057][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1691.234057][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1691.234057][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1691.234057][ T521] dev_hard_start_xmit+0x146/0x590 [ 1691.234057][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1691.234057][ T521] [ 1691.236389][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1691.236389][ T521] dst_init+0x84/0x4a0 [ 1691.236389][ T521] dst_alloc+0x97/0x150 [ 1691.236389][ T521] ip6_dst_alloc+0x23/0x90 [ 1691.236389][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1691.236389][ T521] ip6_pol_route+0x56f/0x840 [ 1691.236389][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1691.236389][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1691.236389][ T521] fib6_rule_lookup+0x182/0x630 [ 1691.236389][ T521] ip6_route_output_flags+0x259/0x480 [ 1691.236389][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1691.236389][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1691.236389][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1691.236389][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1691.236389][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1691.236389][ T521] dev_hard_start_xmit+0x146/0x590 [ 1691.236389][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1691.236389][ T521] [ 1691.238705][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1691.238705][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1691.238705][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1691.238705][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1691.238705][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1691.238705][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1691.238705][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1691.238705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1691.238705][ T521] netlink_rcv_skb+0x130/0x360 [ 1691.238705][ T521] netlink_unicast+0x449/0x710 [ 1691.238705][ T521] netlink_sendmsg+0x723/0xbe0 [ 1691.238705][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1691.238705][ T521] ___sys_sendmsg+0xee/0x170 [ 1691.238705][ T521] __sys_sendmsg+0xcd/0x170 [ 1691.238705][ T521] do_syscall_64+0xc6/0x1e0 [ 1691.238705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1691.238705][ T521] [ 1691.240844][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1691.240844][ T521] netdev_get_by_index+0x5e/0x80 [ 1691.240844][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1691.240844][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1691.240844][ T521] ip6_route_add+0x1c/0x140 [ 1691.240844][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1691.240844][ T521] inet6_addr_add+0x4f8/0xa40 [ 1691.240844][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1691.240844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1691.240844][ T521] netlink_rcv_skb+0x130/0x360 [ 1691.240844][ T521] netlink_unicast+0x449/0x710 [ 1691.240844][ T521] netlink_sendmsg+0x723/0xbe0 [ 1691.240844][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1691.240844][ T521] ___sys_sendmsg+0xee/0x170 [ 1691.240844][ T521] __sys_sendmsg+0xcd/0x170 [ 1691.240844][ T521] do_syscall_64+0xc6/0x1e0 [ 1691.240844][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1691.240844][ T521] [ 1691.243082][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1691.243082][ T521] netdev_get_by_index+0x5e/0x80 [ 1691.243082][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1691.243082][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1691.243082][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1691.243082][ T521] ipv6_add_addr+0x411/0x2000 [ 1691.243082][ T521] inet6_addr_add+0x30e/0xa40 [ 1691.243082][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1691.243082][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1691.243082][ T521] netlink_rcv_skb+0x130/0x360 [ 1691.243082][ T521] netlink_unicast+0x449/0x710 [ 1691.243082][ T521] netlink_sendmsg+0x723/0xbe0 [ 1691.243082][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1691.243082][ T521] ___sys_sendmsg+0xee/0x170 [ 1691.243082][ T521] __sys_sendmsg+0xcd/0x170 [ 1691.243082][ T521] do_syscall_64+0xc6/0x1e0 [ 1691.243082][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1691.243082][ T521] [ 1691.245310][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1691.245310][ T521] netdev_get_by_index+0x5e/0x80 [ 1691.245310][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1691.245310][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1691.245310][ T521] ip6_route_add+0x1c/0x140 [ 1691.245310][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1691.245310][ T521] addrconf_add_dev+0xe2/0x170 [ 1691.245310][ T521] inet6_addr_add+0x12f/0xa40 [ 1691.245310][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1691.245310][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1691.245310][ T521] netlink_rcv_skb+0x130/0x360 [ 1691.245310][ T521] netlink_unicast+0x449/0x710 [ 1691.245310][ T521] netlink_sendmsg+0x723/0xbe0 [ 1691.245310][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1691.245310][ T521] ___sys_sendmsg+0xee/0x170 [ 1691.245310][ T521] __sys_sendmsg+0xcd/0x170 [ 1691.245310][ T521] do_syscall_64+0xc6/0x1e0 [ 1691.245310][ T521] [ 1691.247505][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1691.247505][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1691.247505][ T521] ipv6_find_idev+0x102/0x170 [ 1691.247505][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1691.247505][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1691.247505][ T521] netlink_rcv_skb+0x130/0x360 [ 1691.247505][ T521] netlink_unicast+0x449/0x710 [ 1691.247505][ T521] netlink_sendmsg+0x723/0xbe0 [ 1691.247505][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1691.247505][ T521] ___sys_sendmsg+0xee/0x170 [ 1691.247505][ T521] __sys_sendmsg+0xcd/0x170 [ 1691.247505][ T521] do_syscall_64+0xc6/0x1e0 [ 1691.247505][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1691.247505][ T521] [ 1691.249220][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1691.249220][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1691.249220][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1691.249220][ T521] ipv6_find_idev+0x102/0x170 [ 1691.249220][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1691.249220][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1691.249220][ T521] netlink_rcv_skb+0x130/0x360 [ 1691.249220][ T521] netlink_unicast+0x449/0x710 [ 1691.249220][ T521] netlink_sendmsg+0x723/0xbe0 [ 1691.249220][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1691.249220][ T521] ___sys_sendmsg+0xee/0x170 [ 1691.249220][ T521] __sys_sendmsg+0xcd/0x170 [ 1691.249220][ T521] do_syscall_64+0xc6/0x1e0 [ 1691.249220][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1691.249220][ T521] [ 1697.181955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1697.182553][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1697.182553][ T10] netdev_get_by_index+0x5e/0x80 [ 1697.182553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1697.182553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1697.182553][ T10] ip6_route_add+0x1c/0x140 [ 1697.182553][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1697.182553][ T10] inet6_addr_add+0x4f8/0xa40 [ 1697.182553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1697.182553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1697.182553][ T10] netlink_rcv_skb+0x130/0x360 [ 1697.182553][ T10] netlink_unicast+0x449/0x710 [ 1697.182553][ T10] netlink_sendmsg+0x723/0xbe0 [ 1697.182553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1697.182553][ T10] ___sys_sendmsg+0xee/0x170 [ 1697.182553][ T10] __sys_sendmsg+0xcd/0x170 [ 1697.182553][ T10] do_syscall_64+0xc6/0x1e0 [ 1697.182553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1697.182553][ T10] [ 1697.185746][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1697.185746][ T10] netdev_get_by_index+0x5e/0x80 [ 1697.185746][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1697.185746][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1697.185746][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1697.185746][ T10] ipv6_add_addr+0x411/0x2000 [ 1697.185746][ T10] inet6_addr_add+0x30e/0xa40 [ 1697.185746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1697.185746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1697.185746][ T10] netlink_rcv_skb+0x130/0x360 [ 1697.185746][ T10] netlink_unicast+0x449/0x710 [ 1697.185746][ T10] netlink_sendmsg+0x723/0xbe0 [ 1697.185746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1697.185746][ T10] ___sys_sendmsg+0xee/0x170 [ 1697.185746][ T10] __sys_sendmsg+0xcd/0x170 [ 1697.185746][ T10] do_syscall_64+0xc6/0x1e0 [ 1697.185746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1697.185746][ T10] [ 1697.188840][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1697.188840][ T10] netdev_get_by_index+0x5e/0x80 [ 1697.188840][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1697.188840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1697.188840][ T10] ip6_route_add+0x1c/0x140 [ 1697.188840][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1697.188840][ T10] addrconf_add_dev+0xe2/0x170 [ 1697.188840][ T10] inet6_addr_add+0x12f/0xa40 [ 1697.188840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1697.188840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1697.188840][ T10] netlink_rcv_skb+0x130/0x360 [ 1697.188840][ T10] netlink_unicast+0x449/0x710 [ 1697.188840][ T10] netlink_sendmsg+0x723/0xbe0 [ 1697.188840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1697.188840][ T10] ___sys_sendmsg+0xee/0x170 [ 1697.188840][ T10] __sys_sendmsg+0xcd/0x170 [ 1697.188840][ T10] do_syscall_64+0xc6/0x1e0 [ 1697.188840][ T10] [ 1697.191854][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1697.191854][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1697.191854][ T10] ipv6_find_idev+0x102/0x170 [ 1697.191854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1697.191854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1697.191854][ T10] netlink_rcv_skb+0x130/0x360 [ 1697.191854][ T10] netlink_unicast+0x449/0x710 [ 1697.191854][ T10] netlink_sendmsg+0x723/0xbe0 [ 1697.191854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1697.191854][ T10] ___sys_sendmsg+0xee/0x170 [ 1697.191854][ T10] __sys_sendmsg+0xcd/0x170 [ 1697.191854][ T10] do_syscall_64+0xc6/0x1e0 [ 1697.191854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1697.191854][ T10] [ 1697.194310][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1697.194310][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1697.194310][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1697.194310][ T10] ipv6_find_idev+0x102/0x170 [ 1697.194310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1697.194310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1697.194310][ T10] netlink_rcv_skb+0x130/0x360 [ 1697.194310][ T10] netlink_unicast+0x449/0x710 [ 1697.194310][ T10] netlink_sendmsg+0x723/0xbe0 [ 1697.194310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1697.194310][ T10] ___sys_sendmsg+0xee/0x170 [ 1697.194310][ T10] __sys_sendmsg+0xcd/0x170 [ 1697.194310][ T10] do_syscall_64+0xc6/0x1e0 [ 1697.194310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1697.194310][ T10] [ 1697.197023][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1697.197402][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1697.197402][ T10] netdev_get_by_index+0x5e/0x80 [ 1697.197402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1697.197402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1697.197402][ T10] ip6_route_add+0x1c/0x140 [ 1697.197402][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1697.197402][ T10] inet6_addr_add+0x4f8/0xa40 [ 1697.197402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1697.197402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1697.197402][ T10] netlink_rcv_skb+0x130/0x360 [ 1697.197402][ T10] netlink_unicast+0x449/0x710 [ 1697.197402][ T10] netlink_sendmsg+0x723/0xbe0 [ 1697.197402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1697.197402][ T10] ___sys_sendmsg+0xee/0x170 [ 1697.197402][ T10] __sys_sendmsg+0xcd/0x170 [ 1697.197402][ T10] do_syscall_64+0xc6/0x1e0 [ 1697.197402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1697.197402][ T10] [ 1697.200584][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1697.200584][ T10] netdev_get_by_index+0x5e/0x80 [ 1697.200584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1697.200584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1697.200584][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1697.200584][ T10] ipv6_add_addr+0x411/0x2000 [ 1697.200584][ T10] inet6_addr_add+0x30e/0xa40 [ 1697.200584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1697.200584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1697.200584][ T10] netlink_rcv_skb+0x130/0x360 [ 1697.200584][ T10] netlink_unicast+0x449/0x710 [ 1697.200584][ T10] netlink_sendmsg+0x723/0xbe0 [ 1697.200584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1697.200584][ T10] ___sys_sendmsg+0xee/0x170 [ 1697.200584][ T10] __sys_sendmsg+0xcd/0x170 [ 1697.200584][ T10] do_syscall_64+0xc6/0x1e0 [ 1697.200584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1697.200584][ T10] [ 1697.203737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1697.203737][ T10] netdev_get_by_index+0x5e/0x80 [ 1697.203737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1697.203737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1697.203737][ T10] ip6_route_add+0x1c/0x140 [ 1697.203737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1697.203737][ T10] addrconf_add_dev+0xe2/0x170 [ 1697.203737][ T10] inet6_addr_add+0x12f/0xa40 [ 1697.203737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1697.203737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1697.203737][ T10] netlink_rcv_skb+0x130/0x360 [ 1697.203737][ T10] netlink_unicast+0x449/0x710 [ 1697.203737][ T10] netlink_sendmsg+0x723/0xbe0 [ 1697.203737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1697.203737][ T10] ___sys_sendmsg+0xee/0x170 [ 1697.203737][ T10] __sys_sendmsg+0xcd/0x170 [ 1697.203737][ T10] do_syscall_64+0xc6/0x1e0 [ 1697.203737][ T10] [ 1697.206856][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1697.206856][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1697.206856][ T10] ipv6_find_idev+0x102/0x170 [ 1697.206856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1697.206856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1697.206856][ T10] netlink_rcv_skb+0x130/0x360 [ 1697.206856][ T10] netlink_unicast+0x449/0x710 [ 1697.206856][ T10] netlink_sendmsg+0x723/0xbe0 [ 1697.206856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1697.206856][ T10] ___sys_sendmsg+0xee/0x170 [ 1697.206856][ T10] __sys_sendmsg+0xcd/0x170 [ 1697.206856][ T10] do_syscall_64+0xc6/0x1e0 [ 1697.206856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1697.206856][ T10] [ 1697.209254][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1697.209254][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1697.209254][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1697.209254][ T10] ipv6_find_idev+0x102/0x170 [ 1697.209254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1697.209254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1697.209254][ T10] netlink_rcv_skb+0x130/0x360 [ 1697.209254][ T10] netlink_unicast+0x449/0x710 [ 1697.209254][ T10] netlink_sendmsg+0x723/0xbe0 [ 1697.209254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1697.209254][ T10] ___sys_sendmsg+0xee/0x170 [ 1697.209254][ T10] __sys_sendmsg+0xcd/0x170 [ 1697.209254][ T10] do_syscall_64+0xc6/0x1e0 [ 1697.209254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1697.209254][ T10] [ 1697.212103][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1697.212502][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1697.212502][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1697.212502][ T10] register_netdevice+0x4d3/0x1690 [ 1697.212502][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1697.212502][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1697.212502][ T10] rtnl_newlink_create+0x341/0x850 [ 1697.212502][ T10] __rtnl_newlink+0xac9/0xd80 [ 1697.212502][ T10] rtnl_newlink+0x63/0xa0 [ 1697.212502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1697.212502][ T10] netlink_rcv_skb+0x130/0x360 [ 1697.212502][ T10] netlink_unicast+0x449/0x710 [ 1697.212502][ T10] netlink_sendmsg+0x723/0xbe0 [ 1697.212502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1697.212502][ T10] ___sys_sendmsg+0xee/0x170 [ 1697.212502][ T10] __sys_sendmsg+0xcd/0x170 [ 1697.212502][ T10] do_syscall_64+0xc6/0x1e0 [ 1697.212502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1697.212502][ T10] [ 1697.215711][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1697.216167][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1697.216167][ T10] dst_init+0x84/0x4a0 [ 1697.216167][ T10] dst_alloc+0x97/0x150 [ 1697.216167][ T10] ip6_dst_alloc+0x23/0x90 [ 1697.216167][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1697.216167][ T10] ip6_pol_route+0x56f/0x840 [ 1697.216167][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1697.216167][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1697.216167][ T10] fib6_rule_lookup+0x182/0x630 [ 1697.216167][ T10] ip6_route_output_flags+0x259/0x480 [ 1697.216167][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1697.216167][ T10] icmp6_send+0x13dd/0x1b70 [ 1697.216167][ T10] ip6_link_failure+0x30/0x430 [ 1697.216167][ T10] ndisc_error_report+0x96/0x160 [ 1697.216167][ T10] neigh_invalidate+0x206/0x510 [ 1697.216167][ T10] neigh_timer_handler+0x984/0xf10 [ 1697.216167][ T10] call_timer_fn+0x170/0x430 [ 1697.216167][ T10] [ 1701.318012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1701.318514][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1701.318514][ T521] ___neigh_create+0x14b/0xf60 [ 1701.318514][ T521] ip6_finish_output2+0xa70/0xf80 [ 1701.318514][ T521] ip6_finish_output+0x4ed/0xd30 [ 1701.318514][ T521] ip6_output+0x1f3/0x770 [ 1701.318514][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1701.318514][ T521] mld_sendpack+0x62d/0xbc0 [ 1701.318514][ T521] mld_ifc_work+0x32/0x1f0 [ 1701.318514][ T521] process_one_work+0x84d/0x18a0 [ 1701.318514][ T521] worker_thread+0x587/0xd30 [ 1701.318514][ T521] kthread+0x28a/0x350 [ 1701.318514][ T521] ret_from_fork+0x31/0x70 [ 1701.318514][ T521] ret_from_fork_asm+0x1a/0x30 [ 1701.318514][ T521] [ 1701.320221][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1701.320221][ T521] dst_init+0x84/0x4a0 [ 1701.320221][ T521] dst_alloc+0x97/0x150 [ 1701.320221][ T521] ip6_dst_alloc+0x23/0x90 [ 1701.320221][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1701.320221][ T521] ip6_pol_route+0x56f/0x840 [ 1701.320221][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1701.320221][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1701.320221][ T521] ipv6_rcv+0x1ad/0x810 [ 1701.320221][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1701.320221][ T521] process_backlog+0x101/0x620 [ 1701.320221][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1701.320221][ T521] net_rx_action+0x495/0xbe0 [ 1701.320221][ T521] __do_softirq+0x1b5/0x7f6 [ 1701.320221][ T521] [ 1701.322057][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1701.322057][ T521] dst_init+0x84/0x4a0 [ 1701.322057][ T521] dst_alloc+0x97/0x150 [ 1701.322057][ T521] ip6_dst_alloc+0x23/0x90 [ 1701.322057][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1701.322057][ T521] ip6_pol_route+0x56f/0x840 [ 1701.322057][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1701.322057][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1701.322057][ T521] ipv6_rcv+0x1ad/0x810 [ 1701.322057][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1701.322057][ T521] process_backlog+0x101/0x620 [ 1701.322057][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1701.322057][ T521] net_rx_action+0x495/0xbe0 [ 1701.322057][ T521] __do_softirq+0x1b5/0x7f6 [ 1701.322057][ T521] [ 1701.323882][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1701.323882][ T521] netdev_get_by_index+0x5e/0x80 [ 1701.323882][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1701.323882][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1701.323882][ T521] ip6_route_add+0x1c/0x140 [ 1701.323882][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1701.323882][ T521] addrconf_add_dev+0xe2/0x170 [ 1701.323882][ T521] inet6_addr_add+0x12f/0xa40 [ 1701.323882][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1701.323882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1701.323882][ T521] netlink_rcv_skb+0x130/0x360 [ 1701.323882][ T521] netlink_unicast+0x449/0x710 [ 1701.323882][ T521] netlink_sendmsg+0x723/0xbe0 [ 1701.323882][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1701.323882][ T521] ___sys_sendmsg+0xee/0x170 [ 1701.323882][ T521] __sys_sendmsg+0xcd/0x170 [ 1701.323882][ T521] do_syscall_64+0xc6/0x1e0 [ 1701.323882][ T521] [ 1701.326072][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1701.326072][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1701.326072][ T521] ipv6_find_idev+0x102/0x170 [ 1701.326072][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1701.326072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1701.326072][ T521] netlink_rcv_skb+0x130/0x360 [ 1701.326072][ T521] netlink_unicast+0x449/0x710 [ 1701.326072][ T521] netlink_sendmsg+0x723/0xbe0 [ 1701.326072][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1701.326072][ T521] ___sys_sendmsg+0xee/0x170 [ 1701.326072][ T521] __sys_sendmsg+0xcd/0x170 [ 1701.326072][ T521] do_syscall_64+0xc6/0x1e0 [ 1701.326072][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1701.326072][ T521] [ 1701.327785][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1701.327785][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1701.327785][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1701.327785][ T521] ipv6_find_idev+0x102/0x170 [ 1701.327785][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1701.327785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1701.327785][ T521] netlink_rcv_skb+0x130/0x360 [ 1701.327785][ T521] netlink_unicast+0x449/0x710 [ 1701.327785][ T521] netlink_sendmsg+0x723/0xbe0 [ 1701.327785][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1701.327785][ T521] ___sys_sendmsg+0xee/0x170 [ 1701.327785][ T521] __sys_sendmsg+0xcd/0x170 [ 1701.327785][ T521] do_syscall_64+0xc6/0x1e0 [ 1701.327785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1701.327785][ T521] [ 1701.329638][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1701.329939][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1701.329939][ T521] dst_init+0x84/0x4a0 [ 1701.329939][ T521] dst_alloc+0x97/0x150 [ 1701.329939][ T521] ip6_dst_alloc+0x23/0x90 [ 1701.329939][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1701.329939][ T521] ip6_pol_route+0x56f/0x840 [ 1701.329939][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1701.329939][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1701.329939][ T521] fib6_rule_lookup+0x182/0x630 [ 1701.329939][ T521] ip6_route_output_flags+0x259/0x480 [ 1701.329939][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1701.329939][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1701.329939][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1701.329939][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1701.329939][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1701.329939][ T521] dev_hard_start_xmit+0x146/0x590 [ 1701.329939][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1701.329939][ T521] [ 1701.332268][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1701.332268][ T521] dst_init+0x84/0x4a0 [ 1701.332268][ T521] dst_alloc+0x97/0x150 [ 1701.332268][ T521] ip6_dst_alloc+0x23/0x90 [ 1701.332268][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1701.332268][ T521] ip6_pol_route+0x56f/0x840 [ 1701.332268][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1701.332268][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1701.332268][ T521] fib6_rule_lookup+0x182/0x630 [ 1701.332268][ T521] ip6_route_output_flags+0x259/0x480 [ 1701.332268][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1701.332268][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1701.332268][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1701.332268][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1701.332268][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1701.332268][ T521] dev_hard_start_xmit+0x146/0x590 [ 1701.332268][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1701.332268][ T521] [ 1701.334566][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1701.334566][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1701.334566][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1701.334566][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1701.334566][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1701.334566][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1701.334566][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1701.334566][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1701.334566][ T521] netlink_rcv_skb+0x130/0x360 [ 1701.334566][ T521] netlink_unicast+0x449/0x710 [ 1701.334566][ T521] netlink_sendmsg+0x723/0xbe0 [ 1701.334566][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1701.334566][ T521] ___sys_sendmsg+0xee/0x170 [ 1701.334566][ T521] __sys_sendmsg+0xcd/0x170 [ 1701.334566][ T521] do_syscall_64+0xc6/0x1e0 [ 1701.334566][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1701.334566][ T521] [ 1701.336694][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1701.336694][ T521] netdev_get_by_index+0x5e/0x80 [ 1701.336694][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1701.336694][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1701.336694][ T521] ip6_route_add+0x1c/0x140 [ 1701.336694][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1701.336694][ T521] inet6_addr_add+0x4f8/0xa40 [ 1701.336694][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1701.336694][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1701.336694][ T521] netlink_rcv_skb+0x130/0x360 [ 1701.336694][ T521] netlink_unicast+0x449/0x710 [ 1701.336694][ T521] netlink_sendmsg+0x723/0xbe0 [ 1701.336694][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1701.336694][ T521] ___sys_sendmsg+0xee/0x170 [ 1701.336694][ T521] __sys_sendmsg+0xcd/0x170 [ 1701.336694][ T521] do_syscall_64+0xc6/0x1e0 [ 1701.336694][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1701.336694][ T521] [ 1701.338915][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1701.338915][ T521] netdev_get_by_index+0x5e/0x80 [ 1701.338915][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1701.338915][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1701.338915][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1701.338915][ T521] ipv6_add_addr+0x411/0x2000 [ 1701.338915][ T521] inet6_addr_add+0x30e/0xa40 [ 1701.338915][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1701.338915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1701.338915][ T521] netlink_rcv_skb+0x130/0x360 [ 1701.338915][ T521] netlink_unicast+0x449/0x710 [ 1701.338915][ T521] netlink_sendmsg+0x723/0xbe0 [ 1701.338915][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1701.338915][ T521] ___sys_sendmsg+0xee/0x170 [ 1701.338915][ T521] __sys_sendmsg+0xcd/0x170 [ 1701.338915][ T521] do_syscall_64+0xc6/0x1e0 [ 1701.338915][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1701.338915][ T521] [ 1701.341129][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1701.341129][ T521] netdev_get_by_index+0x5e/0x80 [ 1701.341129][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1701.341129][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1701.341129][ T521] ip6_route_add+0x1c/0x140 [ 1701.341129][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1701.341129][ T521] addrconf_add_dev+0xe2/0x170 [ 1701.341129][ T521] inet6_addr_add+0x12f/0xa40 [ 1701.341129][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1701.341129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1701.341129][ T521] netlink_rcv_skb+0x130/0x360 [ 1701.341129][ T521] netlink_unicast+0x449/0x710 [ 1701.341129][ T521] netlink_sendmsg+0x723/0xbe0 [ 1701.341129][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1701.341129][ T521] ___sys_sendmsg+0xee/0x170 [ 1701.341129][ T521] __sys_sendmsg+0xcd/0x170 [ 1701.341129][ T521] do_syscall_64+0xc6/0x1e0 [ 1701.341129][ T521] [ 1701.343314][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1701.343314][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1701.343314][ T521] ipv6_find_idev+0x102/0x170 [ 1701.343314][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1701.343314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1701.343314][ T521] netlink_rcv_skb+0x130/0x360 [ 1701.343314][ T521] netlink_unicast+0x449/0x710 [ 1701.343314][ T521] netlink_sendmsg+0x723/0xbe0 [ 1701.343314][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1701.343314][ T521] ___sys_sendmsg+0xee/0x170 [ 1701.343314][ T521] __sys_sendmsg+0xcd/0x170 [ 1701.343314][ T521] do_syscall_64+0xc6/0x1e0 [ 1701.343314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1701.343314][ T521] [ 1701.345019][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1701.345019][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1701.345019][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1701.345019][ T521] ipv6_find_idev+0x102/0x170 [ 1701.345019][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1701.345019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1701.345019][ T521] netlink_rcv_skb+0x130/0x360 [ 1701.345019][ T521] netlink_unicast+0x449/0x710 [ 1701.345019][ T521] netlink_sendmsg+0x723/0xbe0 [ 1701.345019][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1701.345019][ T521] ___sys_sendmsg+0xee/0x170 [ 1701.345019][ T521] __sys_sendmsg+0xcd/0x170 [ 1701.345019][ T521] do_syscall_64+0xc6/0x1e0 [ 1701.345019][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1701.345019][ T521] [ 1707.461989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1707.462477][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1707.462477][ T10] netdev_get_by_index+0x5e/0x80 [ 1707.462477][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1707.462477][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1707.462477][ T10] ip6_route_add+0x1c/0x140 [ 1707.462477][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1707.462477][ T10] inet6_addr_add+0x4f8/0xa40 [ 1707.462477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1707.462477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1707.462477][ T10] netlink_rcv_skb+0x130/0x360 [ 1707.462477][ T10] netlink_unicast+0x449/0x710 [ 1707.462477][ T10] netlink_sendmsg+0x723/0xbe0 [ 1707.462477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1707.462477][ T10] ___sys_sendmsg+0xee/0x170 [ 1707.462477][ T10] __sys_sendmsg+0xcd/0x170 [ 1707.462477][ T10] do_syscall_64+0xc6/0x1e0 [ 1707.462477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1707.462477][ T10] [ 1707.464505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1707.464505][ T10] netdev_get_by_index+0x5e/0x80 [ 1707.464505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1707.464505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1707.464505][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1707.464505][ T10] ipv6_add_addr+0x411/0x2000 [ 1707.464505][ T10] inet6_addr_add+0x30e/0xa40 [ 1707.464505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1707.464505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1707.464505][ T10] netlink_rcv_skb+0x130/0x360 [ 1707.464505][ T10] netlink_unicast+0x449/0x710 [ 1707.464505][ T10] netlink_sendmsg+0x723/0xbe0 [ 1707.464505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1707.464505][ T10] ___sys_sendmsg+0xee/0x170 [ 1707.464505][ T10] __sys_sendmsg+0xcd/0x170 [ 1707.464505][ T10] do_syscall_64+0xc6/0x1e0 [ 1707.464505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1707.464505][ T10] [ 1707.466512][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1707.466512][ T10] netdev_get_by_index+0x5e/0x80 [ 1707.466512][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1707.466512][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1707.466512][ T10] ip6_route_add+0x1c/0x140 [ 1707.466512][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1707.466512][ T10] addrconf_add_dev+0xe2/0x170 [ 1707.466512][ T10] inet6_addr_add+0x12f/0xa40 [ 1707.466512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1707.466512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1707.466512][ T10] netlink_rcv_skb+0x130/0x360 [ 1707.466512][ T10] netlink_unicast+0x449/0x710 [ 1707.466512][ T10] netlink_sendmsg+0x723/0xbe0 [ 1707.466512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1707.466512][ T10] ___sys_sendmsg+0xee/0x170 [ 1707.466512][ T10] __sys_sendmsg+0xcd/0x170 [ 1707.466512][ T10] do_syscall_64+0xc6/0x1e0 [ 1707.466512][ T10] [ 1707.468470][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1707.468470][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1707.468470][ T10] ipv6_find_idev+0x102/0x170 [ 1707.468470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1707.468470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1707.468470][ T10] netlink_rcv_skb+0x130/0x360 [ 1707.468470][ T10] netlink_unicast+0x449/0x710 [ 1707.468470][ T10] netlink_sendmsg+0x723/0xbe0 [ 1707.468470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1707.468470][ T10] ___sys_sendmsg+0xee/0x170 [ 1707.468470][ T10] __sys_sendmsg+0xcd/0x170 [ 1707.468470][ T10] do_syscall_64+0xc6/0x1e0 [ 1707.468470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1707.468470][ T10] [ 1707.470012][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1707.470012][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1707.470012][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1707.470012][ T10] ipv6_find_idev+0x102/0x170 [ 1707.470012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1707.470012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1707.470012][ T10] netlink_rcv_skb+0x130/0x360 [ 1707.470012][ T10] netlink_unicast+0x449/0x710 [ 1707.470012][ T10] netlink_sendmsg+0x723/0xbe0 [ 1707.470012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1707.470012][ T10] ___sys_sendmsg+0xee/0x170 [ 1707.470012][ T10] __sys_sendmsg+0xcd/0x170 [ 1707.470012][ T10] do_syscall_64+0xc6/0x1e0 [ 1707.470012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1707.470012][ T10] [ 1707.471726][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1707.471992][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1707.471992][ T10] netdev_get_by_index+0x5e/0x80 [ 1707.471992][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1707.471992][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1707.471992][ T10] ip6_route_add+0x1c/0x140 [ 1707.471992][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1707.471992][ T10] inet6_addr_add+0x4f8/0xa40 [ 1707.471992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1707.471992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1707.471992][ T10] netlink_rcv_skb+0x130/0x360 [ 1707.471992][ T10] netlink_unicast+0x449/0x710 [ 1707.471992][ T10] netlink_sendmsg+0x723/0xbe0 [ 1707.471992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1707.471992][ T10] ___sys_sendmsg+0xee/0x170 [ 1707.471992][ T10] __sys_sendmsg+0xcd/0x170 [ 1707.471992][ T10] do_syscall_64+0xc6/0x1e0 [ 1707.471992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1707.471992][ T10] [ 1707.474008][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1707.474008][ T10] netdev_get_by_index+0x5e/0x80 [ 1707.474008][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1707.474008][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1707.474008][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1707.474008][ T10] ipv6_add_addr+0x411/0x2000 [ 1707.474008][ T10] inet6_addr_add+0x30e/0xa40 [ 1707.474008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1707.474008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1707.474008][ T10] netlink_rcv_skb+0x130/0x360 [ 1707.474008][ T10] netlink_unicast+0x449/0x710 [ 1707.474008][ T10] netlink_sendmsg+0x723/0xbe0 [ 1707.474008][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1707.474008][ T10] ___sys_sendmsg+0xee/0x170 [ 1707.474008][ T10] __sys_sendmsg+0xcd/0x170 [ 1707.474008][ T10] do_syscall_64+0xc6/0x1e0 [ 1707.474008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1707.474008][ T10] [ 1707.476003][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1707.476003][ T10] netdev_get_by_index+0x5e/0x80 [ 1707.476003][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1707.476003][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1707.476003][ T10] ip6_route_add+0x1c/0x140 [ 1707.476003][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1707.476003][ T10] addrconf_add_dev+0xe2/0x170 [ 1707.476003][ T10] inet6_addr_add+0x12f/0xa40 [ 1707.476003][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1707.476003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1707.476003][ T10] netlink_rcv_skb+0x130/0x360 [ 1707.476003][ T10] netlink_unicast+0x449/0x710 [ 1707.476003][ T10] netlink_sendmsg+0x723/0xbe0 [ 1707.476003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1707.476003][ T10] ___sys_sendmsg+0xee/0x170 [ 1707.476003][ T10] __sys_sendmsg+0xcd/0x170 [ 1707.476003][ T10] do_syscall_64+0xc6/0x1e0 [ 1707.476003][ T10] [ 1707.477965][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1707.477965][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1707.477965][ T10] ipv6_find_idev+0x102/0x170 [ 1707.477965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1707.477965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1707.477965][ T10] netlink_rcv_skb+0x130/0x360 [ 1707.477965][ T10] netlink_unicast+0x449/0x710 [ 1707.477965][ T10] netlink_sendmsg+0x723/0xbe0 [ 1707.477965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1707.477965][ T10] ___sys_sendmsg+0xee/0x170 [ 1707.477965][ T10] __sys_sendmsg+0xcd/0x170 [ 1707.477965][ T10] do_syscall_64+0xc6/0x1e0 [ 1707.477965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1707.477965][ T10] [ 1707.479501][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1707.479501][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1707.479501][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1707.479501][ T10] ipv6_find_idev+0x102/0x170 [ 1707.479501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1707.479501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1707.479501][ T10] netlink_rcv_skb+0x130/0x360 [ 1707.479501][ T10] netlink_unicast+0x449/0x710 [ 1707.479501][ T10] netlink_sendmsg+0x723/0xbe0 [ 1707.479501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1707.479501][ T10] ___sys_sendmsg+0xee/0x170 [ 1707.479501][ T10] __sys_sendmsg+0xcd/0x170 [ 1707.479501][ T10] do_syscall_64+0xc6/0x1e0 [ 1707.479501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1707.479501][ T10] [ 1707.481195][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1707.481446][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1707.481446][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1707.481446][ T10] register_netdevice+0x4d3/0x1690 [ 1707.481446][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1707.481446][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1707.481446][ T10] rtnl_newlink_create+0x341/0x850 [ 1707.481446][ T10] __rtnl_newlink+0xac9/0xd80 [ 1707.481446][ T10] rtnl_newlink+0x63/0xa0 [ 1707.481446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1707.481446][ T10] netlink_rcv_skb+0x130/0x360 [ 1707.481446][ T10] netlink_unicast+0x449/0x710 [ 1707.481446][ T10] netlink_sendmsg+0x723/0xbe0 [ 1707.481446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1707.481446][ T10] ___sys_sendmsg+0xee/0x170 [ 1707.481446][ T10] __sys_sendmsg+0xcd/0x170 [ 1707.481446][ T10] do_syscall_64+0xc6/0x1e0 [ 1707.481446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1707.481446][ T10] [ 1707.483513][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1707.483765][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1707.483765][ T10] dst_init+0x84/0x4a0 [ 1707.483765][ T10] dst_alloc+0x97/0x150 [ 1707.483765][ T10] ip6_dst_alloc+0x23/0x90 [ 1707.483765][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1707.483765][ T10] ip6_pol_route+0x56f/0x840 [ 1707.483765][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1707.483765][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1707.483765][ T10] fib6_rule_lookup+0x182/0x630 [ 1707.483765][ T10] ip6_route_output_flags+0x259/0x480 [ 1707.483765][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1707.483765][ T10] icmp6_send+0x13dd/0x1b70 [ 1707.483765][ T10] ip6_link_failure+0x30/0x430 [ 1707.483765][ T10] ndisc_error_report+0x96/0x160 [ 1707.483765][ T10] neigh_invalidate+0x206/0x510 [ 1707.483765][ T10] neigh_timer_handler+0x984/0xf10 [ 1707.483765][ T10] call_timer_fn+0x170/0x430 [ 1707.483765][ T10] [ 1711.590000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1711.590421][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1711.590421][ T521] ___neigh_create+0x14b/0xf60 [ 1711.590421][ T521] ip6_finish_output2+0xa70/0xf80 [ 1711.590421][ T521] ip6_finish_output+0x4ed/0xd30 [ 1711.590421][ T521] ip6_output+0x1f3/0x770 [ 1711.590421][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1711.590421][ T521] mld_sendpack+0x62d/0xbc0 [ 1711.590421][ T521] mld_ifc_work+0x32/0x1f0 [ 1711.590421][ T521] process_one_work+0x84d/0x18a0 [ 1711.590421][ T521] worker_thread+0x587/0xd30 [ 1711.590421][ T521] kthread+0x28a/0x350 [ 1711.590421][ T521] ret_from_fork+0x31/0x70 [ 1711.590421][ T521] ret_from_fork_asm+0x1a/0x30 [ 1711.590421][ T521] [ 1711.592116][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1711.592116][ T521] dst_init+0x84/0x4a0 [ 1711.592116][ T521] dst_alloc+0x97/0x150 [ 1711.592116][ T521] ip6_dst_alloc+0x23/0x90 [ 1711.592116][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1711.592116][ T521] ip6_pol_route+0x56f/0x840 [ 1711.592116][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1711.592116][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1711.592116][ T521] ipv6_rcv+0x1ad/0x810 [ 1711.592116][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1711.592116][ T521] process_backlog+0x101/0x620 [ 1711.592116][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1711.592116][ T521] net_rx_action+0x495/0xbe0 [ 1711.592116][ T521] __do_softirq+0x1b5/0x7f6 [ 1711.592116][ T521] [ 1711.593953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1711.593953][ T521] dst_init+0x84/0x4a0 [ 1711.593953][ T521] dst_alloc+0x97/0x150 [ 1711.593953][ T521] ip6_dst_alloc+0x23/0x90 [ 1711.593953][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1711.593953][ T521] ip6_pol_route+0x56f/0x840 [ 1711.593953][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1711.593953][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1711.593953][ T521] ipv6_rcv+0x1ad/0x810 [ 1711.593953][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1711.593953][ T521] process_backlog+0x101/0x620 [ 1711.593953][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1711.593953][ T521] net_rx_action+0x495/0xbe0 [ 1711.593953][ T521] __do_softirq+0x1b5/0x7f6 [ 1711.593953][ T521] [ 1711.595836][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1711.595836][ T521] netdev_get_by_index+0x5e/0x80 [ 1711.595836][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1711.595836][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1711.595836][ T521] ip6_route_add+0x1c/0x140 [ 1711.595836][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1711.595836][ T521] addrconf_add_dev+0xe2/0x170 [ 1711.595836][ T521] inet6_addr_add+0x12f/0xa40 [ 1711.595836][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1711.595836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1711.595836][ T521] netlink_rcv_skb+0x130/0x360 [ 1711.595836][ T521] netlink_unicast+0x449/0x710 [ 1711.595836][ T521] netlink_sendmsg+0x723/0xbe0 [ 1711.595836][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1711.595836][ T521] ___sys_sendmsg+0xee/0x170 [ 1711.595836][ T521] __sys_sendmsg+0xcd/0x170 [ 1711.595836][ T521] do_syscall_64+0xc6/0x1e0 [ 1711.595836][ T521] [ 1711.598074][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1711.598074][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1711.598074][ T521] ipv6_find_idev+0x102/0x170 [ 1711.598074][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1711.598074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1711.598074][ T521] netlink_rcv_skb+0x130/0x360 [ 1711.598074][ T521] netlink_unicast+0x449/0x710 [ 1711.598074][ T521] netlink_sendmsg+0x723/0xbe0 [ 1711.598074][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1711.598074][ T521] ___sys_sendmsg+0xee/0x170 [ 1711.598074][ T521] __sys_sendmsg+0xcd/0x170 [ 1711.598074][ T521] do_syscall_64+0xc6/0x1e0 [ 1711.598074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1711.598074][ T521] [ 1711.599810][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1711.599810][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1711.599810][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1711.599810][ T521] ipv6_find_idev+0x102/0x170 [ 1711.599810][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1711.599810][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1711.599810][ T521] netlink_rcv_skb+0x130/0x360 [ 1711.599810][ T521] netlink_unicast+0x449/0x710 [ 1711.599810][ T521] netlink_sendmsg+0x723/0xbe0 [ 1711.599810][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1711.599810][ T521] ___sys_sendmsg+0xee/0x170 [ 1711.599810][ T521] __sys_sendmsg+0xcd/0x170 [ 1711.599810][ T521] do_syscall_64+0xc6/0x1e0 [ 1711.599810][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1711.599810][ T521] [ 1711.601683][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1711.602000][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1711.602000][ T521] dst_init+0x84/0x4a0 [ 1711.602000][ T521] dst_alloc+0x97/0x150 [ 1711.602000][ T521] ip6_dst_alloc+0x23/0x90 [ 1711.602000][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1711.602000][ T521] ip6_pol_route+0x56f/0x840 [ 1711.602000][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1711.602000][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1711.602000][ T521] fib6_rule_lookup+0x182/0x630 [ 1711.602000][ T521] ip6_route_output_flags+0x259/0x480 [ 1711.602000][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1711.602000][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1711.602000][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1711.602000][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1711.602000][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1711.602000][ T521] dev_hard_start_xmit+0x146/0x590 [ 1711.602000][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1711.602000][ T521] [ 1711.604353][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1711.604353][ T521] dst_init+0x84/0x4a0 [ 1711.604353][ T521] dst_alloc+0x97/0x150 [ 1711.604353][ T521] ip6_dst_alloc+0x23/0x90 [ 1711.604353][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1711.604353][ T521] ip6_pol_route+0x56f/0x840 [ 1711.604353][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1711.604353][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1711.604353][ T521] fib6_rule_lookup+0x182/0x630 [ 1711.604353][ T521] ip6_route_output_flags+0x259/0x480 [ 1711.604353][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1711.604353][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1711.604353][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1711.604353][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1711.604353][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1711.604353][ T521] dev_hard_start_xmit+0x146/0x590 [ 1711.604353][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1711.604353][ T521] [ 1711.606691][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1711.606691][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1711.606691][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1711.606691][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1711.606691][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1711.606691][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1711.606691][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1711.606691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1711.606691][ T521] netlink_rcv_skb+0x130/0x360 [ 1711.606691][ T521] netlink_unicast+0x449/0x710 [ 1711.606691][ T521] netlink_sendmsg+0x723/0xbe0 [ 1711.606691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1711.606691][ T521] ___sys_sendmsg+0xee/0x170 [ 1711.606691][ T521] __sys_sendmsg+0xcd/0x170 [ 1711.606691][ T521] do_syscall_64+0xc6/0x1e0 [ 1711.606691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1711.606691][ T521] [ 1711.608826][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1711.608826][ T521] netdev_get_by_index+0x5e/0x80 [ 1711.608826][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1711.608826][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1711.608826][ T521] ip6_route_add+0x1c/0x140 [ 1711.608826][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1711.608826][ T521] inet6_addr_add+0x4f8/0xa40 [ 1711.608826][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1711.608826][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1711.608826][ T521] netlink_rcv_skb+0x130/0x360 [ 1711.608826][ T521] netlink_unicast+0x449/0x710 [ 1711.608826][ T521] netlink_sendmsg+0x723/0xbe0 [ 1711.608826][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1711.608826][ T521] ___sys_sendmsg+0xee/0x170 [ 1711.608826][ T521] __sys_sendmsg+0xcd/0x170 [ 1711.608826][ T521] do_syscall_64+0xc6/0x1e0 [ 1711.608826][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1711.608826][ T521] [ 1711.611053][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1711.611053][ T521] netdev_get_by_index+0x5e/0x80 [ 1711.611053][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1711.611053][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1711.611053][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1711.611053][ T521] ipv6_add_addr+0x411/0x2000 [ 1711.611053][ T521] inet6_addr_add+0x30e/0xa40 [ 1711.611053][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1711.611053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1711.611053][ T521] netlink_rcv_skb+0x130/0x360 [ 1711.611053][ T521] netlink_unicast+0x449/0x710 [ 1711.611053][ T521] netlink_sendmsg+0x723/0xbe0 [ 1711.611053][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1711.611053][ T521] ___sys_sendmsg+0xee/0x170 [ 1711.611053][ T521] __sys_sendmsg+0xcd/0x170 [ 1711.611053][ T521] do_syscall_64+0xc6/0x1e0 [ 1711.611053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1711.611053][ T521] [ 1711.613302][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1711.613302][ T521] netdev_get_by_index+0x5e/0x80 [ 1711.613302][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1711.613302][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1711.613302][ T521] ip6_route_add+0x1c/0x140 [ 1711.613302][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1711.613302][ T521] addrconf_add_dev+0xe2/0x170 [ 1711.613302][ T521] inet6_addr_add+0x12f/0xa40 [ 1711.613302][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1711.613302][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1711.613302][ T521] netlink_rcv_skb+0x130/0x360 [ 1711.613302][ T521] netlink_unicast+0x449/0x710 [ 1711.613302][ T521] netlink_sendmsg+0x723/0xbe0 [ 1711.613302][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1711.613302][ T521] ___sys_sendmsg+0xee/0x170 [ 1711.613302][ T521] __sys_sendmsg+0xcd/0x170 [ 1711.613302][ T521] do_syscall_64+0xc6/0x1e0 [ 1711.613302][ T521] [ 1711.615514][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1711.615514][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1711.615514][ T521] ipv6_find_idev+0x102/0x170 [ 1711.615514][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1711.615514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1711.615514][ T521] netlink_rcv_skb+0x130/0x360 [ 1711.615514][ T521] netlink_unicast+0x449/0x710 [ 1711.615514][ T521] netlink_sendmsg+0x723/0xbe0 [ 1711.615514][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1711.615514][ T521] ___sys_sendmsg+0xee/0x170 [ 1711.615514][ T521] __sys_sendmsg+0xcd/0x170 [ 1711.615514][ T521] do_syscall_64+0xc6/0x1e0 [ 1711.615514][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1711.615514][ T521] [ 1711.617233][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1711.617233][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1711.617233][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1711.617233][ T521] ipv6_find_idev+0x102/0x170 [ 1711.617233][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1711.617233][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1711.617233][ T521] netlink_rcv_skb+0x130/0x360 [ 1711.617233][ T521] netlink_unicast+0x449/0x710 [ 1711.617233][ T521] netlink_sendmsg+0x723/0xbe0 [ 1711.617233][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1711.617233][ T521] ___sys_sendmsg+0xee/0x170 [ 1711.617233][ T521] __sys_sendmsg+0xcd/0x170 [ 1711.617233][ T521] do_syscall_64+0xc6/0x1e0 [ 1711.617233][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1711.617233][ T521] [ 1717.725952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1717.726375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1717.726375][ T10] netdev_get_by_index+0x5e/0x80 [ 1717.726375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1717.726375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1717.726375][ T10] ip6_route_add+0x1c/0x140 [ 1717.726375][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1717.726375][ T10] inet6_addr_add+0x4f8/0xa40 [ 1717.726375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1717.726375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1717.726375][ T10] netlink_rcv_skb+0x130/0x360 [ 1717.726375][ T10] netlink_unicast+0x449/0x710 [ 1717.726375][ T10] netlink_sendmsg+0x723/0xbe0 [ 1717.726375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1717.726375][ T10] ___sys_sendmsg+0xee/0x170 [ 1717.726375][ T10] __sys_sendmsg+0xcd/0x170 [ 1717.726375][ T10] do_syscall_64+0xc6/0x1e0 [ 1717.726375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1717.726375][ T10] [ 1717.728440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1717.728440][ T10] netdev_get_by_index+0x5e/0x80 [ 1717.728440][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1717.728440][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1717.728440][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1717.728440][ T10] ipv6_add_addr+0x411/0x2000 [ 1717.728440][ T10] inet6_addr_add+0x30e/0xa40 [ 1717.728440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1717.728440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1717.728440][ T10] netlink_rcv_skb+0x130/0x360 [ 1717.728440][ T10] netlink_unicast+0x449/0x710 [ 1717.728440][ T10] netlink_sendmsg+0x723/0xbe0 [ 1717.728440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1717.728440][ T10] ___sys_sendmsg+0xee/0x170 [ 1717.728440][ T10] __sys_sendmsg+0xcd/0x170 [ 1717.728440][ T10] do_syscall_64+0xc6/0x1e0 [ 1717.728440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1717.728440][ T10] [ 1717.730470][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1717.730470][ T10] netdev_get_by_index+0x5e/0x80 [ 1717.730470][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1717.730470][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1717.730470][ T10] ip6_route_add+0x1c/0x140 [ 1717.730470][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1717.730470][ T10] addrconf_add_dev+0xe2/0x170 [ 1717.730470][ T10] inet6_addr_add+0x12f/0xa40 [ 1717.730470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1717.730470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1717.730470][ T10] netlink_rcv_skb+0x130/0x360 [ 1717.730470][ T10] netlink_unicast+0x449/0x710 [ 1717.730470][ T10] netlink_sendmsg+0x723/0xbe0 [ 1717.730470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1717.730470][ T10] ___sys_sendmsg+0xee/0x170 [ 1717.730470][ T10] __sys_sendmsg+0xcd/0x170 [ 1717.730470][ T10] do_syscall_64+0xc6/0x1e0 [ 1717.730470][ T10] [ 1717.732487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1717.732487][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1717.732487][ T10] ipv6_find_idev+0x102/0x170 [ 1717.732487][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1717.732487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1717.732487][ T10] netlink_rcv_skb+0x130/0x360 [ 1717.732487][ T10] netlink_unicast+0x449/0x710 [ 1717.732487][ T10] netlink_sendmsg+0x723/0xbe0 [ 1717.732487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1717.732487][ T10] ___sys_sendmsg+0xee/0x170 [ 1717.732487][ T10] __sys_sendmsg+0xcd/0x170 [ 1717.732487][ T10] do_syscall_64+0xc6/0x1e0 [ 1717.732487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1717.732487][ T10] [ 1717.734054][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1717.734054][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1717.734054][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1717.734054][ T10] ipv6_find_idev+0x102/0x170 [ 1717.734054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1717.734054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1717.734054][ T10] netlink_rcv_skb+0x130/0x360 [ 1717.734054][ T10] netlink_unicast+0x449/0x710 [ 1717.734054][ T10] netlink_sendmsg+0x723/0xbe0 [ 1717.734054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1717.734054][ T10] ___sys_sendmsg+0xee/0x170 [ 1717.734054][ T10] __sys_sendmsg+0xcd/0x170 [ 1717.734054][ T10] do_syscall_64+0xc6/0x1e0 [ 1717.734054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1717.734054][ T10] [ 1717.736338][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1717.736591][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1717.736591][ T10] netdev_get_by_index+0x5e/0x80 [ 1717.736591][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1717.736591][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1717.736591][ T10] ip6_route_add+0x1c/0x140 [ 1717.736591][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1717.736591][ T10] inet6_addr_add+0x4f8/0xa40 [ 1717.736591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1717.736591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1717.736591][ T10] netlink_rcv_skb+0x130/0x360 [ 1717.736591][ T10] netlink_unicast+0x449/0x710 [ 1717.736591][ T10] netlink_sendmsg+0x723/0xbe0 [ 1717.736591][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1717.736591][ T10] ___sys_sendmsg+0xee/0x170 [ 1717.736591][ T10] __sys_sendmsg+0xcd/0x170 [ 1717.736591][ T10] do_syscall_64+0xc6/0x1e0 [ 1717.736591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1717.736591][ T10] [ 1717.738626][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1717.738626][ T10] netdev_get_by_index+0x5e/0x80 [ 1717.738626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1717.738626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1717.738626][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1717.738626][ T10] ipv6_add_addr+0x411/0x2000 [ 1717.738626][ T10] inet6_addr_add+0x30e/0xa40 [ 1717.738626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1717.738626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1717.738626][ T10] netlink_rcv_skb+0x130/0x360 [ 1717.738626][ T10] netlink_unicast+0x449/0x710 [ 1717.738626][ T10] netlink_sendmsg+0x723/0xbe0 [ 1717.738626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1717.738626][ T10] ___sys_sendmsg+0xee/0x170 [ 1717.738626][ T10] __sys_sendmsg+0xcd/0x170 [ 1717.738626][ T10] do_syscall_64+0xc6/0x1e0 [ 1717.738626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1717.738626][ T10] [ 1717.740645][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1717.740645][ T10] netdev_get_by_index+0x5e/0x80 [ 1717.740645][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1717.740645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1717.740645][ T10] ip6_route_add+0x1c/0x140 [ 1717.740645][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1717.740645][ T10] addrconf_add_dev+0xe2/0x170 [ 1717.740645][ T10] inet6_addr_add+0x12f/0xa40 [ 1717.740645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1717.740645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1717.740645][ T10] netlink_rcv_skb+0x130/0x360 [ 1717.740645][ T10] netlink_unicast+0x449/0x710 [ 1717.740645][ T10] netlink_sendmsg+0x723/0xbe0 [ 1717.740645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1717.740645][ T10] ___sys_sendmsg+0xee/0x170 [ 1717.740645][ T10] __sys_sendmsg+0xcd/0x170 [ 1717.740645][ T10] do_syscall_64+0xc6/0x1e0 [ 1717.740645][ T10] [ 1717.742621][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1717.742621][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1717.742621][ T10] ipv6_find_idev+0x102/0x170 [ 1717.742621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1717.742621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1717.742621][ T10] netlink_rcv_skb+0x130/0x360 [ 1717.742621][ T10] netlink_unicast+0x449/0x710 [ 1717.742621][ T10] netlink_sendmsg+0x723/0xbe0 [ 1717.742621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1717.742621][ T10] ___sys_sendmsg+0xee/0x170 [ 1717.742621][ T10] __sys_sendmsg+0xcd/0x170 [ 1717.742621][ T10] do_syscall_64+0xc6/0x1e0 [ 1717.742621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1717.742621][ T10] [ 1717.744196][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1717.744196][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1717.744196][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1717.744196][ T10] ipv6_find_idev+0x102/0x170 [ 1717.744196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1717.744196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1717.744196][ T10] netlink_rcv_skb+0x130/0x360 [ 1717.744196][ T10] netlink_unicast+0x449/0x710 [ 1717.744196][ T10] netlink_sendmsg+0x723/0xbe0 [ 1717.744196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1717.744196][ T10] ___sys_sendmsg+0xee/0x170 [ 1717.744196][ T10] __sys_sendmsg+0xcd/0x170 [ 1717.744196][ T10] do_syscall_64+0xc6/0x1e0 [ 1717.744196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1717.744196][ T10] [ 1717.745903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1717.746165][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1717.746165][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1717.746165][ T10] register_netdevice+0x4d3/0x1690 [ 1717.746165][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1717.746165][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1717.746165][ T10] rtnl_newlink_create+0x341/0x850 [ 1717.746165][ T10] __rtnl_newlink+0xac9/0xd80 [ 1717.746165][ T10] rtnl_newlink+0x63/0xa0 [ 1717.746165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1717.746165][ T10] netlink_rcv_skb+0x130/0x360 [ 1717.746165][ T10] netlink_unicast+0x449/0x710 [ 1717.746165][ T10] netlink_sendmsg+0x723/0xbe0 [ 1717.746165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1717.746165][ T10] ___sys_sendmsg+0xee/0x170 [ 1717.746165][ T10] __sys_sendmsg+0xcd/0x170 [ 1717.746165][ T10] do_syscall_64+0xc6/0x1e0 [ 1717.746165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1717.746165][ T10] [ 1717.748247][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1717.748499][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1717.748499][ T10] dst_init+0x84/0x4a0 [ 1717.748499][ T10] dst_alloc+0x97/0x150 [ 1717.748499][ T10] ip6_dst_alloc+0x23/0x90 [ 1717.748499][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1717.748499][ T10] ip6_pol_route+0x56f/0x840 [ 1717.748499][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1717.748499][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1717.748499][ T10] fib6_rule_lookup+0x182/0x630 [ 1717.748499][ T10] ip6_route_output_flags+0x259/0x480 [ 1717.748499][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1717.748499][ T10] icmp6_send+0x13dd/0x1b70 [ 1717.748499][ T10] ip6_link_failure+0x30/0x430 [ 1717.748499][ T10] ndisc_error_report+0x96/0x160 [ 1717.748499][ T10] neigh_invalidate+0x206/0x510 [ 1717.748499][ T10] neigh_timer_handler+0x984/0xf10 [ 1717.748499][ T10] call_timer_fn+0x170/0x430 [ 1717.748499][ T10] [ 1721.861933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1721.862428][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1721.862428][ T521] ___neigh_create+0x14b/0xf60 [ 1721.862428][ T521] ip6_finish_output2+0xa70/0xf80 [ 1721.862428][ T521] ip6_finish_output+0x4ed/0xd30 [ 1721.862428][ T521] ip6_output+0x1f3/0x770 [ 1721.862428][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1721.862428][ T521] mld_sendpack+0x62d/0xbc0 [ 1721.862428][ T521] mld_ifc_work+0x32/0x1f0 [ 1721.862428][ T521] process_one_work+0x84d/0x18a0 [ 1721.862428][ T521] worker_thread+0x587/0xd30 [ 1721.862428][ T521] kthread+0x28a/0x350 [ 1721.862428][ T521] ret_from_fork+0x31/0x70 [ 1721.862428][ T521] ret_from_fork_asm+0x1a/0x30 [ 1721.862428][ T521] [ 1721.864112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1721.864112][ T521] dst_init+0x84/0x4a0 [ 1721.864112][ T521] dst_alloc+0x97/0x150 [ 1721.864112][ T521] ip6_dst_alloc+0x23/0x90 [ 1721.864112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1721.864112][ T521] ip6_pol_route+0x56f/0x840 [ 1721.864112][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1721.864112][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1721.864112][ T521] ipv6_rcv+0x1ad/0x810 [ 1721.864112][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1721.864112][ T521] process_backlog+0x101/0x620 [ 1721.864112][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1721.864112][ T521] net_rx_action+0x495/0xbe0 [ 1721.864112][ T521] __do_softirq+0x1b5/0x7f6 [ 1721.864112][ T521] [ 1721.865972][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1721.865972][ T521] dst_init+0x84/0x4a0 [ 1721.865972][ T521] dst_alloc+0x97/0x150 [ 1721.865972][ T521] ip6_dst_alloc+0x23/0x90 [ 1721.865972][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1721.865972][ T521] ip6_pol_route+0x56f/0x840 [ 1721.865972][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1721.865972][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1721.865972][ T521] ipv6_rcv+0x1ad/0x810 [ 1721.865972][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1721.865972][ T521] process_backlog+0x101/0x620 [ 1721.865972][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1721.865972][ T521] net_rx_action+0x495/0xbe0 [ 1721.865972][ T521] __do_softirq+0x1b5/0x7f6 [ 1721.865972][ T521] [ 1721.867806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1721.867806][ T521] netdev_get_by_index+0x5e/0x80 [ 1721.867806][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1721.867806][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1721.867806][ T521] ip6_route_add+0x1c/0x140 [ 1721.867806][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1721.867806][ T521] addrconf_add_dev+0xe2/0x170 [ 1721.867806][ T521] inet6_addr_add+0x12f/0xa40 [ 1721.867806][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1721.867806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1721.867806][ T521] netlink_rcv_skb+0x130/0x360 [ 1721.867806][ T521] netlink_unicast+0x449/0x710 [ 1721.867806][ T521] netlink_sendmsg+0x723/0xbe0 [ 1721.867806][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1721.867806][ T521] ___sys_sendmsg+0xee/0x170 [ 1721.867806][ T521] __sys_sendmsg+0xcd/0x170 [ 1721.867806][ T521] do_syscall_64+0xc6/0x1e0 [ 1721.867806][ T521] [ 1721.869994][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1721.869994][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1721.869994][ T521] ipv6_find_idev+0x102/0x170 [ 1721.869994][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1721.869994][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1721.869994][ T521] netlink_rcv_skb+0x130/0x360 [ 1721.869994][ T521] netlink_unicast+0x449/0x710 [ 1721.869994][ T521] netlink_sendmsg+0x723/0xbe0 [ 1721.869994][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1721.869994][ T521] ___sys_sendmsg+0xee/0x170 [ 1721.869994][ T521] __sys_sendmsg+0xcd/0x170 [ 1721.869994][ T521] do_syscall_64+0xc6/0x1e0 [ 1721.869994][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1721.869994][ T521] [ 1721.871704][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1721.871704][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1721.871704][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1721.871704][ T521] ipv6_find_idev+0x102/0x170 [ 1721.871704][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1721.871704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1721.871704][ T521] netlink_rcv_skb+0x130/0x360 [ 1721.871704][ T521] netlink_unicast+0x449/0x710 [ 1721.871704][ T521] netlink_sendmsg+0x723/0xbe0 [ 1721.871704][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1721.871704][ T521] ___sys_sendmsg+0xee/0x170 [ 1721.871704][ T521] __sys_sendmsg+0xcd/0x170 [ 1721.871704][ T521] do_syscall_64+0xc6/0x1e0 [ 1721.871704][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1721.871704][ T521] [ 1721.873557][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1721.873855][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1721.873855][ T521] dst_init+0x84/0x4a0 [ 1721.873855][ T521] dst_alloc+0x97/0x150 [ 1721.873855][ T521] ip6_dst_alloc+0x23/0x90 [ 1721.873855][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1721.873855][ T521] ip6_pol_route+0x56f/0x840 [ 1721.873855][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1721.873855][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1721.873855][ T521] fib6_rule_lookup+0x182/0x630 [ 1721.873855][ T521] ip6_route_output_flags+0x259/0x480 [ 1721.873855][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1721.873855][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1721.873855][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1721.873855][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1721.873855][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1721.873855][ T521] dev_hard_start_xmit+0x146/0x590 [ 1721.873855][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1721.873855][ T521] [ 1721.876154][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1721.876154][ T521] dst_init+0x84/0x4a0 [ 1721.876154][ T521] dst_alloc+0x97/0x150 [ 1721.876154][ T521] ip6_dst_alloc+0x23/0x90 [ 1721.876154][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1721.876154][ T521] ip6_pol_route+0x56f/0x840 [ 1721.876154][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1721.876154][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1721.876154][ T521] fib6_rule_lookup+0x182/0x630 [ 1721.876154][ T521] ip6_route_output_flags+0x259/0x480 [ 1721.876154][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1721.876154][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1721.876154][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1721.876154][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1721.876154][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1721.876154][ T521] dev_hard_start_xmit+0x146/0x590 [ 1721.876154][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1721.876154][ T521] [ 1721.878462][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1721.878462][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1721.878462][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1721.878462][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1721.878462][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1721.878462][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1721.878462][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1721.878462][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1721.878462][ T521] netlink_rcv_skb+0x130/0x360 [ 1721.878462][ T521] netlink_unicast+0x449/0x710 [ 1721.878462][ T521] netlink_sendmsg+0x723/0xbe0 [ 1721.878462][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1721.878462][ T521] ___sys_sendmsg+0xee/0x170 [ 1721.878462][ T521] __sys_sendmsg+0xcd/0x170 [ 1721.878462][ T521] do_syscall_64+0xc6/0x1e0 [ 1721.878462][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1721.878462][ T521] [ 1721.880634][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1721.880634][ T521] netdev_get_by_index+0x5e/0x80 [ 1721.880634][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1721.880634][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1721.880634][ T521] ip6_route_add+0x1c/0x140 [ 1721.880634][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1721.880634][ T521] inet6_addr_add+0x4f8/0xa40 [ 1721.880634][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1721.880634][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1721.880634][ T521] netlink_rcv_skb+0x130/0x360 [ 1721.880634][ T521] netlink_unicast+0x449/0x710 [ 1721.880634][ T521] netlink_sendmsg+0x723/0xbe0 [ 1721.880634][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1721.880634][ T521] ___sys_sendmsg+0xee/0x170 [ 1721.880634][ T521] __sys_sendmsg+0xcd/0x170 [ 1721.880634][ T521] do_syscall_64+0xc6/0x1e0 [ 1721.880634][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1721.880634][ T521] [ 1721.882879][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1721.882879][ T521] netdev_get_by_index+0x5e/0x80 [ 1721.882879][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1721.882879][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1721.882879][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1721.882879][ T521] ipv6_add_addr+0x411/0x2000 [ 1721.882879][ T521] inet6_addr_add+0x30e/0xa40 [ 1721.882879][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1721.882879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1721.882879][ T521] netlink_rcv_skb+0x130/0x360 [ 1721.882879][ T521] netlink_unicast+0x449/0x710 [ 1721.882879][ T521] netlink_sendmsg+0x723/0xbe0 [ 1721.882879][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1721.882879][ T521] ___sys_sendmsg+0xee/0x170 [ 1721.882879][ T521] __sys_sendmsg+0xcd/0x170 [ 1721.882879][ T521] do_syscall_64+0xc6/0x1e0 [ 1721.882879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1721.882879][ T521] [ 1721.885101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1721.885101][ T521] netdev_get_by_index+0x5e/0x80 [ 1721.885101][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1721.885101][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1721.885101][ T521] ip6_route_add+0x1c/0x140 [ 1721.885101][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1721.885101][ T521] addrconf_add_dev+0xe2/0x170 [ 1721.885101][ T521] inet6_addr_add+0x12f/0xa40 [ 1721.885101][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1721.885101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1721.885101][ T521] netlink_rcv_skb+0x130/0x360 [ 1721.885101][ T521] netlink_unicast+0x449/0x710 [ 1721.885101][ T521] netlink_sendmsg+0x723/0xbe0 [ 1721.885101][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1721.885101][ T521] ___sys_sendmsg+0xee/0x170 [ 1721.885101][ T521] __sys_sendmsg+0xcd/0x170 [ 1721.885101][ T521] do_syscall_64+0xc6/0x1e0 [ 1721.885101][ T521] [ 1721.887274][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1721.887274][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1721.887274][ T521] ipv6_find_idev+0x102/0x170 [ 1721.887274][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1721.887274][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1721.887274][ T521] netlink_rcv_skb+0x130/0x360 [ 1721.887274][ T521] netlink_unicast+0x449/0x710 [ 1721.887274][ T521] netlink_sendmsg+0x723/0xbe0 [ 1721.887274][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1721.887274][ T521] ___sys_sendmsg+0xee/0x170 [ 1721.887274][ T521] __sys_sendmsg+0xcd/0x170 [ 1721.887274][ T521] do_syscall_64+0xc6/0x1e0 [ 1721.887274][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1721.887274][ T521] [ 1721.888978][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1721.888978][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1721.888978][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1721.888978][ T521] ipv6_find_idev+0x102/0x170 [ 1721.888978][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1721.888978][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1721.888978][ T521] netlink_rcv_skb+0x130/0x360 [ 1721.888978][ T521] netlink_unicast+0x449/0x710 [ 1721.888978][ T521] netlink_sendmsg+0x723/0xbe0 [ 1721.888978][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1721.888978][ T521] ___sys_sendmsg+0xee/0x170 [ 1721.888978][ T521] __sys_sendmsg+0xcd/0x170 [ 1721.888978][ T521] do_syscall_64+0xc6/0x1e0 [ 1721.888978][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1721.888978][ T521] [ 1727.990036][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1727.990477][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1727.990477][ T10] netdev_get_by_index+0x5e/0x80 [ 1727.990477][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1727.990477][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1727.990477][ T10] ip6_route_add+0x1c/0x140 [ 1727.990477][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1727.990477][ T10] inet6_addr_add+0x4f8/0xa40 [ 1727.990477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1727.990477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1727.990477][ T10] netlink_rcv_skb+0x130/0x360 [ 1727.990477][ T10] netlink_unicast+0x449/0x710 [ 1727.990477][ T10] netlink_sendmsg+0x723/0xbe0 [ 1727.990477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1727.990477][ T10] ___sys_sendmsg+0xee/0x170 [ 1727.990477][ T10] __sys_sendmsg+0xcd/0x170 [ 1727.990477][ T10] do_syscall_64+0xc6/0x1e0 [ 1727.990477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1727.990477][ T10] [ 1727.992745][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1727.992745][ T10] netdev_get_by_index+0x5e/0x80 [ 1727.992745][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1727.992745][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1727.992745][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1727.992745][ T10] ipv6_add_addr+0x411/0x2000 [ 1727.992745][ T10] inet6_addr_add+0x30e/0xa40 [ 1727.992745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1727.992745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1727.992745][ T10] netlink_rcv_skb+0x130/0x360 [ 1727.992745][ T10] netlink_unicast+0x449/0x710 [ 1727.992745][ T10] netlink_sendmsg+0x723/0xbe0 [ 1727.992745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1727.992745][ T10] ___sys_sendmsg+0xee/0x170 [ 1727.992745][ T10] __sys_sendmsg+0xcd/0x170 [ 1727.992745][ T10] do_syscall_64+0xc6/0x1e0 [ 1727.992745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1727.992745][ T10] [ 1727.994956][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1727.994956][ T10] netdev_get_by_index+0x5e/0x80 [ 1727.994956][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1727.994956][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1727.994956][ T10] ip6_route_add+0x1c/0x140 [ 1727.994956][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1727.994956][ T10] addrconf_add_dev+0xe2/0x170 [ 1727.994956][ T10] inet6_addr_add+0x12f/0xa40 [ 1727.994956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1727.994956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1727.994956][ T10] netlink_rcv_skb+0x130/0x360 [ 1727.994956][ T10] netlink_unicast+0x449/0x710 [ 1727.994956][ T10] netlink_sendmsg+0x723/0xbe0 [ 1727.994956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1727.994956][ T10] ___sys_sendmsg+0xee/0x170 [ 1727.994956][ T10] __sys_sendmsg+0xcd/0x170 [ 1727.994956][ T10] do_syscall_64+0xc6/0x1e0 [ 1727.994956][ T10] [ 1727.997112][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1727.997112][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1727.997112][ T10] ipv6_find_idev+0x102/0x170 [ 1727.997112][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1727.997112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1727.997112][ T10] netlink_rcv_skb+0x130/0x360 [ 1727.997112][ T10] netlink_unicast+0x449/0x710 [ 1727.997112][ T10] netlink_sendmsg+0x723/0xbe0 [ 1727.997112][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1727.997112][ T10] ___sys_sendmsg+0xee/0x170 [ 1727.997112][ T10] __sys_sendmsg+0xcd/0x170 [ 1727.997112][ T10] do_syscall_64+0xc6/0x1e0 [ 1727.997112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1727.997112][ T10] [ 1727.998804][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1727.998804][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1727.998804][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1727.998804][ T10] ipv6_find_idev+0x102/0x170 [ 1727.998804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1727.998804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1727.998804][ T10] netlink_rcv_skb+0x130/0x360 [ 1727.998804][ T10] netlink_unicast+0x449/0x710 [ 1727.998804][ T10] netlink_sendmsg+0x723/0xbe0 [ 1727.998804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1727.998804][ T10] ___sys_sendmsg+0xee/0x170 [ 1727.998804][ T10] __sys_sendmsg+0xcd/0x170 [ 1727.998804][ T10] do_syscall_64+0xc6/0x1e0 [ 1727.998804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1727.998804][ T10] [ 1728.000678][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1728.000948][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1728.000948][ T10] netdev_get_by_index+0x5e/0x80 [ 1728.000948][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1728.000948][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1728.000948][ T10] ip6_route_add+0x1c/0x140 [ 1728.000948][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1728.000948][ T10] inet6_addr_add+0x4f8/0xa40 [ 1728.000948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1728.000948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.000948][ T10] netlink_rcv_skb+0x130/0x360 [ 1728.000948][ T10] netlink_unicast+0x449/0x710 [ 1728.000948][ T10] netlink_sendmsg+0x723/0xbe0 [ 1728.000948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1728.000948][ T10] ___sys_sendmsg+0xee/0x170 [ 1728.000948][ T10] __sys_sendmsg+0xcd/0x170 [ 1728.000948][ T10] do_syscall_64+0xc6/0x1e0 [ 1728.000948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1728.000948][ T10] [ 1728.003160][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1728.003160][ T10] netdev_get_by_index+0x5e/0x80 [ 1728.003160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1728.003160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1728.003160][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1728.003160][ T10] ipv6_add_addr+0x411/0x2000 [ 1728.003160][ T10] inet6_addr_add+0x30e/0xa40 [ 1728.003160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1728.003160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.003160][ T10] netlink_rcv_skb+0x130/0x360 [ 1728.003160][ T10] netlink_unicast+0x449/0x710 [ 1728.003160][ T10] netlink_sendmsg+0x723/0xbe0 [ 1728.003160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1728.003160][ T10] ___sys_sendmsg+0xee/0x170 [ 1728.003160][ T10] __sys_sendmsg+0xcd/0x170 [ 1728.003160][ T10] do_syscall_64+0xc6/0x1e0 [ 1728.003160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1728.003160][ T10] [ 1728.005365][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1728.005365][ T10] netdev_get_by_index+0x5e/0x80 [ 1728.005365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1728.005365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1728.005365][ T10] ip6_route_add+0x1c/0x140 [ 1728.005365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1728.005365][ T10] addrconf_add_dev+0xe2/0x170 [ 1728.005365][ T10] inet6_addr_add+0x12f/0xa40 [ 1728.005365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1728.005365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.005365][ T10] netlink_rcv_skb+0x130/0x360 [ 1728.005365][ T10] netlink_unicast+0x449/0x710 [ 1728.005365][ T10] netlink_sendmsg+0x723/0xbe0 [ 1728.005365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1728.005365][ T10] ___sys_sendmsg+0xee/0x170 [ 1728.005365][ T10] __sys_sendmsg+0xcd/0x170 [ 1728.005365][ T10] do_syscall_64+0xc6/0x1e0 [ 1728.005365][ T10] [ 1728.007518][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1728.007518][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1728.007518][ T10] ipv6_find_idev+0x102/0x170 [ 1728.007518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1728.007518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.007518][ T10] netlink_rcv_skb+0x130/0x360 [ 1728.007518][ T10] netlink_unicast+0x449/0x710 [ 1728.007518][ T10] netlink_sendmsg+0x723/0xbe0 [ 1728.007518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1728.007518][ T10] ___sys_sendmsg+0xee/0x170 [ 1728.007518][ T10] __sys_sendmsg+0xcd/0x170 [ 1728.007518][ T10] do_syscall_64+0xc6/0x1e0 [ 1728.007518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1728.007518][ T10] [ 1728.009193][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1728.009193][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1728.009193][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1728.009193][ T10] ipv6_find_idev+0x102/0x170 [ 1728.009193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1728.009193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.009193][ T10] netlink_rcv_skb+0x130/0x360 [ 1728.009193][ T10] netlink_unicast+0x449/0x710 [ 1728.009193][ T10] netlink_sendmsg+0x723/0xbe0 [ 1728.009193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1728.009193][ T10] ___sys_sendmsg+0xee/0x170 [ 1728.009193][ T10] __sys_sendmsg+0xcd/0x170 [ 1728.009193][ T10] do_syscall_64+0xc6/0x1e0 [ 1728.009193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1728.009193][ T10] [ 1728.011045][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1728.011317][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1728.011317][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1728.011317][ T10] register_netdevice+0x4d3/0x1690 [ 1728.011317][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1728.011317][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1728.011317][ T10] rtnl_newlink_create+0x341/0x850 [ 1728.011317][ T10] __rtnl_newlink+0xac9/0xd80 [ 1728.011317][ T10] rtnl_newlink+0x63/0xa0 [ 1728.011317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.011317][ T10] netlink_rcv_skb+0x130/0x360 [ 1728.011317][ T10] netlink_unicast+0x449/0x710 [ 1728.011317][ T10] netlink_sendmsg+0x723/0xbe0 [ 1728.011317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1728.011317][ T10] ___sys_sendmsg+0xee/0x170 [ 1728.011317][ T10] __sys_sendmsg+0xcd/0x170 [ 1728.011317][ T10] do_syscall_64+0xc6/0x1e0 [ 1728.011317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1728.011317][ T10] [ 1728.013371][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1728.013618][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1728.013618][ T10] dst_init+0x84/0x4a0 [ 1728.013618][ T10] dst_alloc+0x97/0x150 [ 1728.013618][ T10] ip6_dst_alloc+0x23/0x90 [ 1728.013618][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1728.013618][ T10] ip6_pol_route+0x56f/0x840 [ 1728.013618][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1728.013618][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1728.013618][ T10] fib6_rule_lookup+0x182/0x630 [ 1728.013618][ T10] ip6_route_output_flags+0x259/0x480 [ 1728.013618][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1728.013618][ T10] icmp6_send+0x13dd/0x1b70 [ 1728.013618][ T10] ip6_link_failure+0x30/0x430 [ 1728.013618][ T10] ndisc_error_report+0x96/0x160 [ 1728.013618][ T10] neigh_invalidate+0x206/0x510 [ 1728.013618][ T10] neigh_timer_handler+0x984/0xf10 [ 1728.013618][ T10] call_timer_fn+0x170/0x430 [ 1728.013618][ T10] [ 1732.014005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1732.014494][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1732.014494][ T521] ___neigh_create+0x14b/0xf60 [ 1732.014494][ T521] ip6_finish_output2+0xa70/0xf80 [ 1732.014494][ T521] ip6_finish_output+0x4ed/0xd30 [ 1732.014494][ T521] ip6_output+0x1f3/0x770 [ 1732.014494][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1732.014494][ T521] mld_sendpack+0x62d/0xbc0 [ 1732.014494][ T521] mld_ifc_work+0x32/0x1f0 [ 1732.014494][ T521] process_one_work+0x84d/0x18a0 [ 1732.014494][ T521] worker_thread+0x587/0xd30 [ 1732.014494][ T521] kthread+0x28a/0x350 [ 1732.014494][ T521] ret_from_fork+0x31/0x70 [ 1732.014494][ T521] ret_from_fork_asm+0x1a/0x30 [ 1732.014494][ T521] [ 1732.016289][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1732.016289][ T521] dst_init+0x84/0x4a0 [ 1732.016289][ T521] dst_alloc+0x97/0x150 [ 1732.016289][ T521] ip6_dst_alloc+0x23/0x90 [ 1732.016289][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1732.016289][ T521] ip6_pol_route+0x56f/0x840 [ 1732.016289][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1732.016289][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1732.016289][ T521] ipv6_rcv+0x1ad/0x810 [ 1732.016289][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1732.016289][ T521] process_backlog+0x101/0x620 [ 1732.016289][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1732.016289][ T521] net_rx_action+0x495/0xbe0 [ 1732.016289][ T521] __do_softirq+0x1b5/0x7f6 [ 1732.016289][ T521] [ 1732.018111][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1732.018111][ T521] dst_init+0x84/0x4a0 [ 1732.018111][ T521] dst_alloc+0x97/0x150 [ 1732.018111][ T521] ip6_dst_alloc+0x23/0x90 [ 1732.018111][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1732.018111][ T521] ip6_pol_route+0x56f/0x840 [ 1732.018111][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1732.018111][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1732.018111][ T521] ipv6_rcv+0x1ad/0x810 [ 1732.018111][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1732.018111][ T521] process_backlog+0x101/0x620 [ 1732.018111][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1732.018111][ T521] net_rx_action+0x495/0xbe0 [ 1732.018111][ T521] __do_softirq+0x1b5/0x7f6 [ 1732.018111][ T521] [ 1732.019946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1732.019946][ T521] netdev_get_by_index+0x5e/0x80 [ 1732.019946][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1732.019946][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1732.019946][ T521] ip6_route_add+0x1c/0x140 [ 1732.019946][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1732.019946][ T521] addrconf_add_dev+0xe2/0x170 [ 1732.019946][ T521] inet6_addr_add+0x12f/0xa40 [ 1732.019946][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1732.019946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1732.019946][ T521] netlink_rcv_skb+0x130/0x360 [ 1732.019946][ T521] netlink_unicast+0x449/0x710 [ 1732.019946][ T521] netlink_sendmsg+0x723/0xbe0 [ 1732.019946][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1732.019946][ T521] ___sys_sendmsg+0xee/0x170 [ 1732.019946][ T521] __sys_sendmsg+0xcd/0x170 [ 1732.019946][ T521] do_syscall_64+0xc6/0x1e0 [ 1732.019946][ T521] [ 1732.022171][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1732.022171][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1732.022171][ T521] ipv6_find_idev+0x102/0x170 [ 1732.022171][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1732.022171][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1732.022171][ T521] netlink_rcv_skb+0x130/0x360 [ 1732.022171][ T521] netlink_unicast+0x449/0x710 [ 1732.022171][ T521] netlink_sendmsg+0x723/0xbe0 [ 1732.022171][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1732.022171][ T521] ___sys_sendmsg+0xee/0x170 [ 1732.022171][ T521] __sys_sendmsg+0xcd/0x170 [ 1732.022171][ T521] do_syscall_64+0xc6/0x1e0 [ 1732.022171][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1732.022171][ T521] [ 1732.023881][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1732.023881][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1732.023881][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1732.023881][ T521] ipv6_find_idev+0x102/0x170 [ 1732.023881][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1732.023881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1732.023881][ T521] netlink_rcv_skb+0x130/0x360 [ 1732.023881][ T521] netlink_unicast+0x449/0x710 [ 1732.023881][ T521] netlink_sendmsg+0x723/0xbe0 [ 1732.023881][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1732.023881][ T521] ___sys_sendmsg+0xee/0x170 [ 1732.023881][ T521] __sys_sendmsg+0xcd/0x170 [ 1732.023881][ T521] do_syscall_64+0xc6/0x1e0 [ 1732.023881][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1732.023881][ T521] [ 1732.025720][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1732.026020][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1732.026020][ T521] dst_init+0x84/0x4a0 [ 1732.026020][ T521] dst_alloc+0x97/0x150 [ 1732.026020][ T521] ip6_dst_alloc+0x23/0x90 [ 1732.026020][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1732.026020][ T521] ip6_pol_route+0x56f/0x840 [ 1732.026020][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1732.026020][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1732.026020][ T521] fib6_rule_lookup+0x182/0x630 [ 1732.026020][ T521] ip6_route_output_flags+0x259/0x480 [ 1732.026020][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1732.026020][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1732.026020][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1732.026020][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1732.026020][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1732.026020][ T521] dev_hard_start_xmit+0x146/0x590 [ 1732.026020][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1732.026020][ T521] [ 1732.028358][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1732.028358][ T521] dst_init+0x84/0x4a0 [ 1732.028358][ T521] dst_alloc+0x97/0x150 [ 1732.028358][ T521] ip6_dst_alloc+0x23/0x90 [ 1732.028358][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1732.028358][ T521] ip6_pol_route+0x56f/0x840 [ 1732.028358][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1732.028358][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1732.028358][ T521] fib6_rule_lookup+0x182/0x630 [ 1732.028358][ T521] ip6_route_output_flags+0x259/0x480 [ 1732.028358][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1732.028358][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1732.028358][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1732.028358][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1732.028358][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1732.028358][ T521] dev_hard_start_xmit+0x146/0x590 [ 1732.028358][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1732.028358][ T521] [ 1732.030641][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1732.030641][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1732.030641][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1732.030641][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1732.030641][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1732.030641][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1732.030641][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1732.030641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1732.030641][ T521] netlink_rcv_skb+0x130/0x360 [ 1732.030641][ T521] netlink_unicast+0x449/0x710 [ 1732.030641][ T521] netlink_sendmsg+0x723/0xbe0 [ 1732.030641][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1732.030641][ T521] ___sys_sendmsg+0xee/0x170 [ 1732.030641][ T521] __sys_sendmsg+0xcd/0x170 [ 1732.030641][ T521] do_syscall_64+0xc6/0x1e0 [ 1732.030641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1732.030641][ T521] [ 1732.032818][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1732.032818][ T521] netdev_get_by_index+0x5e/0x80 [ 1732.032818][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1732.032818][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1732.032818][ T521] ip6_route_add+0x1c/0x140 [ 1732.032818][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1732.032818][ T521] inet6_addr_add+0x4f8/0xa40 [ 1732.032818][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1732.032818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1732.032818][ T521] netlink_rcv_skb+0x130/0x360 [ 1732.032818][ T521] netlink_unicast+0x449/0x710 [ 1732.032818][ T521] netlink_sendmsg+0x723/0xbe0 [ 1732.032818][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1732.032818][ T521] ___sys_sendmsg+0xee/0x170 [ 1732.032818][ T521] __sys_sendmsg+0xcd/0x170 [ 1732.032818][ T521] do_syscall_64+0xc6/0x1e0 [ 1732.032818][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1732.032818][ T521] [ 1732.035144][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1732.035144][ T521] netdev_get_by_index+0x5e/0x80 [ 1732.035144][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1732.035144][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1732.035144][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1732.035144][ T521] ipv6_add_addr+0x411/0x2000 [ 1732.035144][ T521] inet6_addr_add+0x30e/0xa40 [ 1732.035144][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1732.035144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1732.035144][ T521] netlink_rcv_skb+0x130/0x360 [ 1732.035144][ T521] netlink_unicast+0x449/0x710 [ 1732.035144][ T521] netlink_sendmsg+0x723/0xbe0 [ 1732.035144][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1732.035144][ T521] ___sys_sendmsg+0xee/0x170 [ 1732.035144][ T521] __sys_sendmsg+0xcd/0x170 [ 1732.035144][ T521] do_syscall_64+0xc6/0x1e0 [ 1732.035144][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1732.035144][ T521] [ 1732.037361][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1732.037361][ T521] netdev_get_by_index+0x5e/0x80 [ 1732.037361][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1732.037361][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1732.037361][ T521] ip6_route_add+0x1c/0x140 [ 1732.037361][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1732.037361][ T521] addrconf_add_dev+0xe2/0x170 [ 1732.037361][ T521] inet6_addr_add+0x12f/0xa40 [ 1732.037361][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1732.037361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1732.037361][ T521] netlink_rcv_skb+0x130/0x360 [ 1732.037361][ T521] netlink_unicast+0x449/0x710 [ 1732.037361][ T521] netlink_sendmsg+0x723/0xbe0 [ 1732.037361][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1732.037361][ T521] ___sys_sendmsg+0xee/0x170 [ 1732.037361][ T521] __sys_sendmsg+0xcd/0x170 [ 1732.037361][ T521] do_syscall_64+0xc6/0x1e0 [ 1732.037361][ T521] [ 1732.039536][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1732.039536][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1732.039536][ T521] ipv6_find_idev+0x102/0x170 [ 1732.039536][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1732.039536][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1732.039536][ T521] netlink_rcv_skb+0x130/0x360 [ 1732.039536][ T521] netlink_unicast+0x449/0x710 [ 1732.039536][ T521] netlink_sendmsg+0x723/0xbe0 [ 1732.039536][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1732.039536][ T521] ___sys_sendmsg+0xee/0x170 [ 1732.039536][ T521] __sys_sendmsg+0xcd/0x170 [ 1732.039536][ T521] do_syscall_64+0xc6/0x1e0 [ 1732.039536][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1732.039536][ T521] [ 1732.041237][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1732.041237][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1732.041237][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1732.041237][ T521] ipv6_find_idev+0x102/0x170 [ 1732.041237][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1732.041237][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1732.041237][ T521] netlink_rcv_skb+0x130/0x360 [ 1732.041237][ T521] netlink_unicast+0x449/0x710 [ 1732.041237][ T521] netlink_sendmsg+0x723/0xbe0 [ 1732.041237][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1732.041237][ T521] ___sys_sendmsg+0xee/0x170 [ 1732.041237][ T521] __sys_sendmsg+0xcd/0x170 [ 1732.041237][ T521] do_syscall_64+0xc6/0x1e0 [ 1732.041237][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1732.041237][ T521] [ 1738.254111][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1738.254569][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1738.254569][ T10] netdev_get_by_index+0x5e/0x80 [ 1738.254569][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1738.254569][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1738.254569][ T10] ip6_route_add+0x1c/0x140 [ 1738.254569][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1738.254569][ T10] inet6_addr_add+0x4f8/0xa40 [ 1738.254569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1738.254569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.254569][ T10] netlink_rcv_skb+0x130/0x360 [ 1738.254569][ T10] netlink_unicast+0x449/0x710 [ 1738.254569][ T10] netlink_sendmsg+0x723/0xbe0 [ 1738.254569][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1738.254569][ T10] ___sys_sendmsg+0xee/0x170 [ 1738.254569][ T10] __sys_sendmsg+0xcd/0x170 [ 1738.254569][ T10] do_syscall_64+0xc6/0x1e0 [ 1738.254569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.254569][ T10] [ 1738.256633][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1738.256633][ T10] netdev_get_by_index+0x5e/0x80 [ 1738.256633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1738.256633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1738.256633][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1738.256633][ T10] ipv6_add_addr+0x411/0x2000 [ 1738.256633][ T10] inet6_addr_add+0x30e/0xa40 [ 1738.256633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1738.256633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.256633][ T10] netlink_rcv_skb+0x130/0x360 [ 1738.256633][ T10] netlink_unicast+0x449/0x710 [ 1738.256633][ T10] netlink_sendmsg+0x723/0xbe0 [ 1738.256633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1738.256633][ T10] ___sys_sendmsg+0xee/0x170 [ 1738.256633][ T10] __sys_sendmsg+0xcd/0x170 [ 1738.256633][ T10] do_syscall_64+0xc6/0x1e0 [ 1738.256633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.256633][ T10] [ 1738.258638][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1738.258638][ T10] netdev_get_by_index+0x5e/0x80 [ 1738.258638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1738.258638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1738.258638][ T10] ip6_route_add+0x1c/0x140 [ 1738.258638][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1738.258638][ T10] addrconf_add_dev+0xe2/0x170 [ 1738.258638][ T10] inet6_addr_add+0x12f/0xa40 [ 1738.258638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1738.258638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.258638][ T10] netlink_rcv_skb+0x130/0x360 [ 1738.258638][ T10] netlink_unicast+0x449/0x710 [ 1738.258638][ T10] netlink_sendmsg+0x723/0xbe0 [ 1738.258638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1738.258638][ T10] ___sys_sendmsg+0xee/0x170 [ 1738.258638][ T10] __sys_sendmsg+0xcd/0x170 [ 1738.258638][ T10] do_syscall_64+0xc6/0x1e0 [ 1738.258638][ T10] [ 1738.260599][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1738.260599][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1738.260599][ T10] ipv6_find_idev+0x102/0x170 [ 1738.260599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1738.260599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.260599][ T10] netlink_rcv_skb+0x130/0x360 [ 1738.260599][ T10] netlink_unicast+0x449/0x710 [ 1738.260599][ T10] netlink_sendmsg+0x723/0xbe0 [ 1738.260599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1738.260599][ T10] ___sys_sendmsg+0xee/0x170 [ 1738.260599][ T10] __sys_sendmsg+0xcd/0x170 [ 1738.260599][ T10] do_syscall_64+0xc6/0x1e0 [ 1738.260599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.260599][ T10] [ 1738.262162][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1738.262162][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1738.262162][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1738.262162][ T10] ipv6_find_idev+0x102/0x170 [ 1738.262162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1738.262162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.262162][ T10] netlink_rcv_skb+0x130/0x360 [ 1738.262162][ T10] netlink_unicast+0x449/0x710 [ 1738.262162][ T10] netlink_sendmsg+0x723/0xbe0 [ 1738.262162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1738.262162][ T10] ___sys_sendmsg+0xee/0x170 [ 1738.262162][ T10] __sys_sendmsg+0xcd/0x170 [ 1738.262162][ T10] do_syscall_64+0xc6/0x1e0 [ 1738.262162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.262162][ T10] [ 1738.263921][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1738.264173][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1738.264173][ T10] netdev_get_by_index+0x5e/0x80 [ 1738.264173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1738.264173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1738.264173][ T10] ip6_route_add+0x1c/0x140 [ 1738.264173][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1738.264173][ T10] inet6_addr_add+0x4f8/0xa40 [ 1738.264173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1738.264173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.264173][ T10] netlink_rcv_skb+0x130/0x360 [ 1738.264173][ T10] netlink_unicast+0x449/0x710 [ 1738.264173][ T10] netlink_sendmsg+0x723/0xbe0 [ 1738.264173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1738.264173][ T10] ___sys_sendmsg+0xee/0x170 [ 1738.264173][ T10] __sys_sendmsg+0xcd/0x170 [ 1738.264173][ T10] do_syscall_64+0xc6/0x1e0 [ 1738.264173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.264173][ T10] [ 1738.266207][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1738.266207][ T10] netdev_get_by_index+0x5e/0x80 [ 1738.266207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1738.266207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1738.266207][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1738.266207][ T10] ipv6_add_addr+0x411/0x2000 [ 1738.266207][ T10] inet6_addr_add+0x30e/0xa40 [ 1738.266207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1738.266207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.266207][ T10] netlink_rcv_skb+0x130/0x360 [ 1738.266207][ T10] netlink_unicast+0x449/0x710 [ 1738.266207][ T10] netlink_sendmsg+0x723/0xbe0 [ 1738.266207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1738.266207][ T10] ___sys_sendmsg+0xee/0x170 [ 1738.266207][ T10] __sys_sendmsg+0xcd/0x170 [ 1738.266207][ T10] do_syscall_64+0xc6/0x1e0 [ 1738.266207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.266207][ T10] [ 1738.268221][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1738.268221][ T10] netdev_get_by_index+0x5e/0x80 [ 1738.268221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1738.268221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1738.268221][ T10] ip6_route_add+0x1c/0x140 [ 1738.268221][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1738.268221][ T10] addrconf_add_dev+0xe2/0x170 [ 1738.268221][ T10] inet6_addr_add+0x12f/0xa40 [ 1738.268221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1738.268221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.268221][ T10] netlink_rcv_skb+0x130/0x360 [ 1738.268221][ T10] netlink_unicast+0x449/0x710 [ 1738.268221][ T10] netlink_sendmsg+0x723/0xbe0 [ 1738.268221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1738.268221][ T10] ___sys_sendmsg+0xee/0x170 [ 1738.268221][ T10] __sys_sendmsg+0xcd/0x170 [ 1738.268221][ T10] do_syscall_64+0xc6/0x1e0 [ 1738.268221][ T10] [ 1738.270199][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1738.270199][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1738.270199][ T10] ipv6_find_idev+0x102/0x170 [ 1738.270199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1738.270199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.270199][ T10] netlink_rcv_skb+0x130/0x360 [ 1738.270199][ T10] netlink_unicast+0x449/0x710 [ 1738.270199][ T10] netlink_sendmsg+0x723/0xbe0 [ 1738.270199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1738.270199][ T10] ___sys_sendmsg+0xee/0x170 [ 1738.270199][ T10] __sys_sendmsg+0xcd/0x170 [ 1738.270199][ T10] do_syscall_64+0xc6/0x1e0 [ 1738.270199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.270199][ T10] [ 1738.271787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1738.271787][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1738.271787][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1738.271787][ T10] ipv6_find_idev+0x102/0x170 [ 1738.271787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1738.271787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.271787][ T10] netlink_rcv_skb+0x130/0x360 [ 1738.271787][ T10] netlink_unicast+0x449/0x710 [ 1738.271787][ T10] netlink_sendmsg+0x723/0xbe0 [ 1738.271787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1738.271787][ T10] ___sys_sendmsg+0xee/0x170 [ 1738.271787][ T10] __sys_sendmsg+0xcd/0x170 [ 1738.271787][ T10] do_syscall_64+0xc6/0x1e0 [ 1738.271787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.271787][ T10] [ 1738.273502][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1738.273755][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1738.273755][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1738.273755][ T10] register_netdevice+0x4d3/0x1690 [ 1738.273755][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1738.273755][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1738.273755][ T10] rtnl_newlink_create+0x341/0x850 [ 1738.273755][ T10] __rtnl_newlink+0xac9/0xd80 [ 1738.273755][ T10] rtnl_newlink+0x63/0xa0 [ 1738.273755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.273755][ T10] netlink_rcv_skb+0x130/0x360 [ 1738.273755][ T10] netlink_unicast+0x449/0x710 [ 1738.273755][ T10] netlink_sendmsg+0x723/0xbe0 [ 1738.273755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1738.273755][ T10] ___sys_sendmsg+0xee/0x170 [ 1738.273755][ T10] __sys_sendmsg+0xcd/0x170 [ 1738.273755][ T10] do_syscall_64+0xc6/0x1e0 [ 1738.273755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.273755][ T10] [ 1738.275809][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1738.276070][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1738.276070][ T10] dst_init+0x84/0x4a0 [ 1738.276070][ T10] dst_alloc+0x97/0x150 [ 1738.276070][ T10] ip6_dst_alloc+0x23/0x90 [ 1738.276070][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1738.276070][ T10] ip6_pol_route+0x56f/0x840 [ 1738.276070][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1738.276070][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1738.276070][ T10] fib6_rule_lookup+0x182/0x630 [ 1738.276070][ T10] ip6_route_output_flags+0x259/0x480 [ 1738.276070][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1738.276070][ T10] icmp6_send+0x13dd/0x1b70 [ 1738.276070][ T10] ip6_link_failure+0x30/0x430 [ 1738.276070][ T10] ndisc_error_report+0x96/0x160 [ 1738.276070][ T10] neigh_invalidate+0x206/0x510 [ 1738.276070][ T10] neigh_timer_handler+0x984/0xf10 [ 1738.276070][ T10] call_timer_fn+0x170/0x430 [ 1738.276070][ T10] [ 1742.054015][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1742.054466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1742.054466][ T521] ___neigh_create+0x14b/0xf60 [ 1742.054466][ T521] ip6_finish_output2+0xa70/0xf80 [ 1742.054466][ T521] ip6_finish_output+0x4ed/0xd30 [ 1742.054466][ T521] ip6_output+0x1f3/0x770 [ 1742.054466][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1742.054466][ T521] mld_sendpack+0x62d/0xbc0 [ 1742.054466][ T521] mld_ifc_work+0x32/0x1f0 [ 1742.054466][ T521] process_one_work+0x84d/0x18a0 [ 1742.054466][ T521] worker_thread+0x587/0xd30 [ 1742.054466][ T521] kthread+0x28a/0x350 [ 1742.054466][ T521] ret_from_fork+0x31/0x70 [ 1742.054466][ T521] ret_from_fork_asm+0x1a/0x30 [ 1742.054466][ T521] [ 1742.056182][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1742.056182][ T521] dst_init+0x84/0x4a0 [ 1742.056182][ T521] dst_alloc+0x97/0x150 [ 1742.056182][ T521] ip6_dst_alloc+0x23/0x90 [ 1742.056182][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1742.056182][ T521] ip6_pol_route+0x56f/0x840 [ 1742.056182][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1742.056182][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1742.056182][ T521] ipv6_rcv+0x1ad/0x810 [ 1742.056182][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1742.056182][ T521] process_backlog+0x101/0x620 [ 1742.056182][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1742.056182][ T521] net_rx_action+0x495/0xbe0 [ 1742.056182][ T521] __do_softirq+0x1b5/0x7f6 [ 1742.056182][ T521] [ 1742.058005][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1742.058005][ T521] dst_init+0x84/0x4a0 [ 1742.058005][ T521] dst_alloc+0x97/0x150 [ 1742.058005][ T521] ip6_dst_alloc+0x23/0x90 [ 1742.058005][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1742.058005][ T521] ip6_pol_route+0x56f/0x840 [ 1742.058005][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1742.058005][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1742.058005][ T521] ipv6_rcv+0x1ad/0x810 [ 1742.058005][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1742.058005][ T521] process_backlog+0x101/0x620 [ 1742.058005][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1742.058005][ T521] net_rx_action+0x495/0xbe0 [ 1742.058005][ T521] __do_softirq+0x1b5/0x7f6 [ 1742.058005][ T521] [ 1742.059833][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1742.059833][ T521] netdev_get_by_index+0x5e/0x80 [ 1742.059833][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1742.059833][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1742.059833][ T521] ip6_route_add+0x1c/0x140 [ 1742.059833][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1742.059833][ T521] addrconf_add_dev+0xe2/0x170 [ 1742.059833][ T521] inet6_addr_add+0x12f/0xa40 [ 1742.059833][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1742.059833][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1742.059833][ T521] netlink_rcv_skb+0x130/0x360 [ 1742.059833][ T521] netlink_unicast+0x449/0x710 [ 1742.059833][ T521] netlink_sendmsg+0x723/0xbe0 [ 1742.059833][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1742.059833][ T521] ___sys_sendmsg+0xee/0x170 [ 1742.059833][ T521] __sys_sendmsg+0xcd/0x170 [ 1742.059833][ T521] do_syscall_64+0xc6/0x1e0 [ 1742.059833][ T521] [ 1742.062040][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1742.062040][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1742.062040][ T521] ipv6_find_idev+0x102/0x170 [ 1742.062040][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1742.062040][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1742.062040][ T521] netlink_rcv_skb+0x130/0x360 [ 1742.062040][ T521] netlink_unicast+0x449/0x710 [ 1742.062040][ T521] netlink_sendmsg+0x723/0xbe0 [ 1742.062040][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1742.062040][ T521] ___sys_sendmsg+0xee/0x170 [ 1742.062040][ T521] __sys_sendmsg+0xcd/0x170 [ 1742.062040][ T521] do_syscall_64+0xc6/0x1e0 [ 1742.062040][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1742.062040][ T521] [ 1742.063753][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1742.063753][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1742.063753][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1742.063753][ T521] ipv6_find_idev+0x102/0x170 [ 1742.063753][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1742.063753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1742.063753][ T521] netlink_rcv_skb+0x130/0x360 [ 1742.063753][ T521] netlink_unicast+0x449/0x710 [ 1742.063753][ T521] netlink_sendmsg+0x723/0xbe0 [ 1742.063753][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1742.063753][ T521] ___sys_sendmsg+0xee/0x170 [ 1742.063753][ T521] __sys_sendmsg+0xcd/0x170 [ 1742.063753][ T521] do_syscall_64+0xc6/0x1e0 [ 1742.063753][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1742.063753][ T521] [ 1742.065614][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1742.065913][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1742.065913][ T521] dst_init+0x84/0x4a0 [ 1742.065913][ T521] dst_alloc+0x97/0x150 [ 1742.065913][ T521] ip6_dst_alloc+0x23/0x90 [ 1742.065913][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1742.065913][ T521] ip6_pol_route+0x56f/0x840 [ 1742.065913][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1742.065913][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1742.065913][ T521] fib6_rule_lookup+0x182/0x630 [ 1742.065913][ T521] ip6_route_output_flags+0x259/0x480 [ 1742.065913][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1742.065913][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1742.065913][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1742.065913][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1742.065913][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1742.065913][ T521] dev_hard_start_xmit+0x146/0x590 [ 1742.065913][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1742.065913][ T521] [ 1742.068211][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1742.068211][ T521] dst_init+0x84/0x4a0 [ 1742.068211][ T521] dst_alloc+0x97/0x150 [ 1742.068211][ T521] ip6_dst_alloc+0x23/0x90 [ 1742.068211][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1742.068211][ T521] ip6_pol_route+0x56f/0x840 [ 1742.068211][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1742.068211][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1742.068211][ T521] fib6_rule_lookup+0x182/0x630 [ 1742.068211][ T521] ip6_route_output_flags+0x259/0x480 [ 1742.068211][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1742.068211][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1742.068211][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1742.068211][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1742.068211][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1742.068211][ T521] dev_hard_start_xmit+0x146/0x590 [ 1742.068211][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1742.068211][ T521] [ 1742.070499][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1742.070499][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1742.070499][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1742.070499][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1742.070499][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1742.070499][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1742.070499][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1742.070499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1742.070499][ T521] netlink_rcv_skb+0x130/0x360 [ 1742.070499][ T521] netlink_unicast+0x449/0x710 [ 1742.070499][ T521] netlink_sendmsg+0x723/0xbe0 [ 1742.070499][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1742.070499][ T521] ___sys_sendmsg+0xee/0x170 [ 1742.070499][ T521] __sys_sendmsg+0xcd/0x170 [ 1742.070499][ T521] do_syscall_64+0xc6/0x1e0 [ 1742.070499][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1742.070499][ T521] [ 1742.072626][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1742.072626][ T521] netdev_get_by_index+0x5e/0x80 [ 1742.072626][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1742.072626][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1742.072626][ T521] ip6_route_add+0x1c/0x140 [ 1742.072626][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1742.072626][ T521] inet6_addr_add+0x4f8/0xa40 [ 1742.072626][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1742.072626][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1742.072626][ T521] netlink_rcv_skb+0x130/0x360 [ 1742.072626][ T521] netlink_unicast+0x449/0x710 [ 1742.072626][ T521] netlink_sendmsg+0x723/0xbe0 [ 1742.072626][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1742.072626][ T521] ___sys_sendmsg+0xee/0x170 [ 1742.072626][ T521] __sys_sendmsg+0xcd/0x170 [ 1742.072626][ T521] do_syscall_64+0xc6/0x1e0 [ 1742.072626][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1742.072626][ T521] [ 1742.074835][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1742.074835][ T521] netdev_get_by_index+0x5e/0x80 [ 1742.074835][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1742.074835][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1742.074835][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1742.074835][ T521] ipv6_add_addr+0x411/0x2000 [ 1742.074835][ T521] inet6_addr_add+0x30e/0xa40 [ 1742.074835][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1742.074835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1742.074835][ T521] netlink_rcv_skb+0x130/0x360 [ 1742.074835][ T521] netlink_unicast+0x449/0x710 [ 1742.074835][ T521] netlink_sendmsg+0x723/0xbe0 [ 1742.074835][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1742.074835][ T521] ___sys_sendmsg+0xee/0x170 [ 1742.074835][ T521] __sys_sendmsg+0xcd/0x170 [ 1742.074835][ T521] do_syscall_64+0xc6/0x1e0 [ 1742.074835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1742.074835][ T521] [ 1742.077047][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1742.077047][ T521] netdev_get_by_index+0x5e/0x80 [ 1742.077047][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1742.077047][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1742.077047][ T521] ip6_route_add+0x1c/0x140 [ 1742.077047][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1742.077047][ T521] addrconf_add_dev+0xe2/0x170 [ 1742.077047][ T521] inet6_addr_add+0x12f/0xa40 [ 1742.077047][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1742.077047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1742.077047][ T521] netlink_rcv_skb+0x130/0x360 [ 1742.077047][ T521] netlink_unicast+0x449/0x710 [ 1742.077047][ T521] netlink_sendmsg+0x723/0xbe0 [ 1742.077047][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1742.077047][ T521] ___sys_sendmsg+0xee/0x170 [ 1742.077047][ T521] __sys_sendmsg+0xcd/0x170 [ 1742.077047][ T521] do_syscall_64+0xc6/0x1e0 [ 1742.077047][ T521] [ 1742.079215][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1742.079215][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1742.079215][ T521] ipv6_find_idev+0x102/0x170 [ 1742.079215][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1742.079215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1742.079215][ T521] netlink_rcv_skb+0x130/0x360 [ 1742.079215][ T521] netlink_unicast+0x449/0x710 [ 1742.079215][ T521] netlink_sendmsg+0x723/0xbe0 [ 1742.079215][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1742.079215][ T521] ___sys_sendmsg+0xee/0x170 [ 1742.079215][ T521] __sys_sendmsg+0xcd/0x170 [ 1742.079215][ T521] do_syscall_64+0xc6/0x1e0 [ 1742.079215][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1742.079215][ T521] [ 1742.080932][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1742.080932][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1742.080932][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1742.080932][ T521] ipv6_find_idev+0x102/0x170 [ 1742.080932][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1742.080932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1742.080932][ T521] netlink_rcv_skb+0x130/0x360 [ 1742.080932][ T521] netlink_unicast+0x449/0x710 [ 1742.080932][ T521] netlink_sendmsg+0x723/0xbe0 [ 1742.080932][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1742.080932][ T521] ___sys_sendmsg+0xee/0x170 [ 1742.080932][ T521] __sys_sendmsg+0xcd/0x170 [ 1742.080932][ T521] do_syscall_64+0xc6/0x1e0 [ 1742.080932][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1742.080932][ T521] [ 1748.518010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1748.518418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1748.518418][ T10] netdev_get_by_index+0x5e/0x80 [ 1748.518418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1748.518418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1748.518418][ T10] ip6_route_add+0x1c/0x140 [ 1748.518418][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1748.518418][ T10] inet6_addr_add+0x4f8/0xa40 [ 1748.518418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1748.518418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1748.518418][ T10] netlink_rcv_skb+0x130/0x360 [ 1748.518418][ T10] netlink_unicast+0x449/0x710 [ 1748.518418][ T10] netlink_sendmsg+0x723/0xbe0 [ 1748.518418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1748.518418][ T10] ___sys_sendmsg+0xee/0x170 [ 1748.518418][ T10] __sys_sendmsg+0xcd/0x170 [ 1748.518418][ T10] do_syscall_64+0xc6/0x1e0 [ 1748.518418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1748.518418][ T10] [ 1748.520464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1748.520464][ T10] netdev_get_by_index+0x5e/0x80 [ 1748.520464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1748.520464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1748.520464][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1748.520464][ T10] ipv6_add_addr+0x411/0x2000 [ 1748.520464][ T10] inet6_addr_add+0x30e/0xa40 [ 1748.520464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1748.520464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1748.520464][ T10] netlink_rcv_skb+0x130/0x360 [ 1748.520464][ T10] netlink_unicast+0x449/0x710 [ 1748.520464][ T10] netlink_sendmsg+0x723/0xbe0 [ 1748.520464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1748.520464][ T10] ___sys_sendmsg+0xee/0x170 [ 1748.520464][ T10] __sys_sendmsg+0xcd/0x170 [ 1748.520464][ T10] do_syscall_64+0xc6/0x1e0 [ 1748.520464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1748.520464][ T10] [ 1748.522496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1748.522496][ T10] netdev_get_by_index+0x5e/0x80 [ 1748.522496][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1748.522496][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1748.522496][ T10] ip6_route_add+0x1c/0x140 [ 1748.522496][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1748.522496][ T10] addrconf_add_dev+0xe2/0x170 [ 1748.522496][ T10] inet6_addr_add+0x12f/0xa40 [ 1748.522496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1748.522496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1748.522496][ T10] netlink_rcv_skb+0x130/0x360 [ 1748.522496][ T10] netlink_unicast+0x449/0x710 [ 1748.522496][ T10] netlink_sendmsg+0x723/0xbe0 [ 1748.522496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1748.522496][ T10] ___sys_sendmsg+0xee/0x170 [ 1748.522496][ T10] __sys_sendmsg+0xcd/0x170 [ 1748.522496][ T10] do_syscall_64+0xc6/0x1e0 [ 1748.522496][ T10] [ 1748.524499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1748.524499][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1748.524499][ T10] ipv6_find_idev+0x102/0x170 [ 1748.524499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1748.524499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1748.524499][ T10] netlink_rcv_skb+0x130/0x360 [ 1748.524499][ T10] netlink_unicast+0x449/0x710 [ 1748.524499][ T10] netlink_sendmsg+0x723/0xbe0 [ 1748.524499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1748.524499][ T10] ___sys_sendmsg+0xee/0x170 [ 1748.524499][ T10] __sys_sendmsg+0xcd/0x170 [ 1748.524499][ T10] do_syscall_64+0xc6/0x1e0 [ 1748.524499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1748.524499][ T10] [ 1748.526120][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1748.526120][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1748.526120][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1748.526120][ T10] ipv6_find_idev+0x102/0x170 [ 1748.526120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1748.526120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1748.526120][ T10] netlink_rcv_skb+0x130/0x360 [ 1748.526120][ T10] netlink_unicast+0x449/0x710 [ 1748.526120][ T10] netlink_sendmsg+0x723/0xbe0 [ 1748.526120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1748.526120][ T10] ___sys_sendmsg+0xee/0x170 [ 1748.526120][ T10] __sys_sendmsg+0xcd/0x170 [ 1748.526120][ T10] do_syscall_64+0xc6/0x1e0 [ 1748.526120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1748.526120][ T10] [ 1748.527926][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1748.528172][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1748.528172][ T10] netdev_get_by_index+0x5e/0x80 [ 1748.528172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1748.528172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1748.528172][ T10] ip6_route_add+0x1c/0x140 [ 1748.528172][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1748.528172][ T10] inet6_addr_add+0x4f8/0xa40 [ 1748.528172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1748.528172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1748.528172][ T10] netlink_rcv_skb+0x130/0x360 [ 1748.528172][ T10] netlink_unicast+0x449/0x710 [ 1748.528172][ T10] netlink_sendmsg+0x723/0xbe0 [ 1748.528172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1748.528172][ T10] ___sys_sendmsg+0xee/0x170 [ 1748.528172][ T10] __sys_sendmsg+0xcd/0x170 [ 1748.528172][ T10] do_syscall_64+0xc6/0x1e0 [ 1748.528172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1748.528172][ T10] [ 1748.530804][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1748.530804][ T10] netdev_get_by_index+0x5e/0x80 [ 1748.530804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1748.530804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1748.530804][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1748.530804][ T10] ipv6_add_addr+0x411/0x2000 [ 1748.530804][ T10] inet6_addr_add+0x30e/0xa40 [ 1748.530804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1748.530804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1748.530804][ T10] netlink_rcv_skb+0x130/0x360 [ 1748.530804][ T10] netlink_unicast+0x449/0x710 [ 1748.530804][ T10] netlink_sendmsg+0x723/0xbe0 [ 1748.530804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1748.530804][ T10] ___sys_sendmsg+0xee/0x170 [ 1748.530804][ T10] __sys_sendmsg+0xcd/0x170 [ 1748.530804][ T10] do_syscall_64+0xc6/0x1e0 [ 1748.530804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1748.530804][ T10] [ 1748.532906][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1748.532906][ T10] netdev_get_by_index+0x5e/0x80 [ 1748.532906][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1748.532906][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1748.532906][ T10] ip6_route_add+0x1c/0x140 [ 1748.532906][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1748.532906][ T10] addrconf_add_dev+0xe2/0x170 [ 1748.532906][ T10] inet6_addr_add+0x12f/0xa40 [ 1748.532906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1748.532906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1748.532906][ T10] netlink_rcv_skb+0x130/0x360 [ 1748.532906][ T10] netlink_unicast+0x449/0x710 [ 1748.532906][ T10] netlink_sendmsg+0x723/0xbe0 [ 1748.532906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1748.532906][ T10] ___sys_sendmsg+0xee/0x170 [ 1748.532906][ T10] __sys_sendmsg+0xcd/0x170 [ 1748.532906][ T10] do_syscall_64+0xc6/0x1e0 [ 1748.532906][ T10] [ 1748.534980][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1748.534980][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1748.534980][ T10] ipv6_find_idev+0x102/0x170 [ 1748.534980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1748.534980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1748.534980][ T10] netlink_rcv_skb+0x130/0x360 [ 1748.534980][ T10] netlink_unicast+0x449/0x710 [ 1748.534980][ T10] netlink_sendmsg+0x723/0xbe0 [ 1748.534980][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1748.534980][ T10] ___sys_sendmsg+0xee/0x170 [ 1748.534980][ T10] __sys_sendmsg+0xcd/0x170 [ 1748.534980][ T10] do_syscall_64+0xc6/0x1e0 [ 1748.534980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1748.534980][ T10] [ 1748.536599][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1748.536599][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1748.536599][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1748.536599][ T10] ipv6_find_idev+0x102/0x170 [ 1748.536599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1748.536599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1748.536599][ T10] netlink_rcv_skb+0x130/0x360 [ 1748.536599][ T10] netlink_unicast+0x449/0x710 [ 1748.536599][ T10] netlink_sendmsg+0x723/0xbe0 [ 1748.536599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1748.536599][ T10] ___sys_sendmsg+0xee/0x170 [ 1748.536599][ T10] __sys_sendmsg+0xcd/0x170 [ 1748.536599][ T10] do_syscall_64+0xc6/0x1e0 [ 1748.536599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1748.536599][ T10] [ 1748.538378][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1748.538637][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1748.538637][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1748.538637][ T10] register_netdevice+0x4d3/0x1690 [ 1748.538637][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1748.538637][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1748.538637][ T10] rtnl_newlink_create+0x341/0x850 [ 1748.538637][ T10] __rtnl_newlink+0xac9/0xd80 [ 1748.538637][ T10] rtnl_newlink+0x63/0xa0 [ 1748.538637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1748.538637][ T10] netlink_rcv_skb+0x130/0x360 [ 1748.538637][ T10] netlink_unicast+0x449/0x710 [ 1748.538637][ T10] netlink_sendmsg+0x723/0xbe0 [ 1748.538637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1748.538637][ T10] ___sys_sendmsg+0xee/0x170 [ 1748.538637][ T10] __sys_sendmsg+0xcd/0x170 [ 1748.538637][ T10] do_syscall_64+0xc6/0x1e0 [ 1748.538637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1748.538637][ T10] [ 1748.540782][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1748.541047][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1748.541047][ T10] dst_init+0x84/0x4a0 [ 1748.541047][ T10] dst_alloc+0x97/0x150 [ 1748.541047][ T10] ip6_dst_alloc+0x23/0x90 [ 1748.541047][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1748.541047][ T10] ip6_pol_route+0x56f/0x840 [ 1748.541047][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1748.541047][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1748.541047][ T10] fib6_rule_lookup+0x182/0x630 [ 1748.541047][ T10] ip6_route_output_flags+0x259/0x480 [ 1748.541047][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1748.541047][ T10] icmp6_send+0x13dd/0x1b70 [ 1748.541047][ T10] ip6_link_failure+0x30/0x430 [ 1748.541047][ T10] ndisc_error_report+0x96/0x160 [ 1748.541047][ T10] neigh_invalidate+0x206/0x510 [ 1748.541047][ T10] neigh_timer_handler+0x984/0xf10 [ 1748.541047][ T10] call_timer_fn+0x170/0x430 [ 1748.541047][ T10] [ 1752.101997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1752.102445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1752.102445][ T521] ___neigh_create+0x14b/0xf60 [ 1752.102445][ T521] ip6_finish_output2+0xa70/0xf80 [ 1752.102445][ T521] ip6_finish_output+0x4ed/0xd30 [ 1752.102445][ T521] ip6_output+0x1f3/0x770 [ 1752.102445][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1752.102445][ T521] mld_sendpack+0x62d/0xbc0 [ 1752.102445][ T521] mld_ifc_work+0x32/0x1f0 [ 1752.102445][ T521] process_one_work+0x84d/0x18a0 [ 1752.102445][ T521] worker_thread+0x587/0xd30 [ 1752.102445][ T521] kthread+0x28a/0x350 [ 1752.102445][ T521] ret_from_fork+0x31/0x70 [ 1752.102445][ T521] ret_from_fork_asm+0x1a/0x30 [ 1752.102445][ T521] [ 1752.104189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1752.104189][ T521] dst_init+0x84/0x4a0 [ 1752.104189][ T521] dst_alloc+0x97/0x150 [ 1752.104189][ T521] ip6_dst_alloc+0x23/0x90 [ 1752.104189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1752.104189][ T521] ip6_pol_route+0x56f/0x840 [ 1752.104189][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1752.104189][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1752.104189][ T521] ipv6_rcv+0x1ad/0x810 [ 1752.104189][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1752.104189][ T521] process_backlog+0x101/0x620 [ 1752.104189][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1752.104189][ T521] net_rx_action+0x495/0xbe0 [ 1752.104189][ T521] __do_softirq+0x1b5/0x7f6 [ 1752.104189][ T521] [ 1752.106101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1752.106101][ T521] dst_init+0x84/0x4a0 [ 1752.106101][ T521] dst_alloc+0x97/0x150 [ 1752.106101][ T521] ip6_dst_alloc+0x23/0x90 [ 1752.106101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1752.106101][ T521] ip6_pol_route+0x56f/0x840 [ 1752.106101][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1752.106101][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1752.106101][ T521] ipv6_rcv+0x1ad/0x810 [ 1752.106101][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1752.106101][ T521] process_backlog+0x101/0x620 [ 1752.106101][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1752.106101][ T521] net_rx_action+0x495/0xbe0 [ 1752.106101][ T521] __do_softirq+0x1b5/0x7f6 [ 1752.106101][ T521] [ 1752.108015][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1752.108015][ T521] netdev_get_by_index+0x5e/0x80 [ 1752.108015][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1752.108015][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1752.108015][ T521] ip6_route_add+0x1c/0x140 [ 1752.108015][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1752.108015][ T521] addrconf_add_dev+0xe2/0x170 [ 1752.108015][ T521] inet6_addr_add+0x12f/0xa40 [ 1752.108015][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1752.108015][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1752.108015][ T521] netlink_rcv_skb+0x130/0x360 [ 1752.108015][ T521] netlink_unicast+0x449/0x710 [ 1752.108015][ T521] netlink_sendmsg+0x723/0xbe0 [ 1752.108015][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1752.108015][ T521] ___sys_sendmsg+0xee/0x170 [ 1752.108015][ T521] __sys_sendmsg+0xcd/0x170 [ 1752.108015][ T521] do_syscall_64+0xc6/0x1e0 [ 1752.108015][ T521] [ 1752.110307][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1752.110307][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1752.110307][ T521] ipv6_find_idev+0x102/0x170 [ 1752.110307][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1752.110307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1752.110307][ T521] netlink_rcv_skb+0x130/0x360 [ 1752.110307][ T521] netlink_unicast+0x449/0x710 [ 1752.110307][ T521] netlink_sendmsg+0x723/0xbe0 [ 1752.110307][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1752.110307][ T521] ___sys_sendmsg+0xee/0x170 [ 1752.110307][ T521] __sys_sendmsg+0xcd/0x170 [ 1752.110307][ T521] do_syscall_64+0xc6/0x1e0 [ 1752.110307][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1752.110307][ T521] [ 1752.112104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1752.112104][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1752.112104][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1752.112104][ T521] ipv6_find_idev+0x102/0x170 [ 1752.112104][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1752.112104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1752.112104][ T521] netlink_rcv_skb+0x130/0x360 [ 1752.112104][ T521] netlink_unicast+0x449/0x710 [ 1752.112104][ T521] netlink_sendmsg+0x723/0xbe0 [ 1752.112104][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1752.112104][ T521] ___sys_sendmsg+0xee/0x170 [ 1752.112104][ T521] __sys_sendmsg+0xcd/0x170 [ 1752.112104][ T521] do_syscall_64+0xc6/0x1e0 [ 1752.112104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1752.112104][ T521] [ 1752.114033][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1752.114333][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1752.114333][ T521] dst_init+0x84/0x4a0 [ 1752.114333][ T521] dst_alloc+0x97/0x150 [ 1752.114333][ T521] ip6_dst_alloc+0x23/0x90 [ 1752.114333][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1752.114333][ T521] ip6_pol_route+0x56f/0x840 [ 1752.114333][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1752.114333][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1752.114333][ T521] fib6_rule_lookup+0x182/0x630 [ 1752.114333][ T521] ip6_route_output_flags+0x259/0x480 [ 1752.114333][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1752.114333][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1752.114333][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1752.114333][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1752.114333][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1752.114333][ T521] dev_hard_start_xmit+0x146/0x590 [ 1752.114333][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1752.114333][ T521] [ 1752.116804][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1752.116804][ T521] dst_init+0x84/0x4a0 [ 1752.116804][ T521] dst_alloc+0x97/0x150 [ 1752.116804][ T521] ip6_dst_alloc+0x23/0x90 [ 1752.116804][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1752.116804][ T521] ip6_pol_route+0x56f/0x840 [ 1752.116804][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1752.116804][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1752.116804][ T521] fib6_rule_lookup+0x182/0x630 [ 1752.116804][ T521] ip6_route_output_flags+0x259/0x480 [ 1752.116804][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1752.116804][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1752.116804][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1752.116804][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1752.116804][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1752.116804][ T521] dev_hard_start_xmit+0x146/0x590 [ 1752.116804][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1752.116804][ T521] [ 1752.119189][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1752.119189][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1752.119189][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1752.119189][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1752.119189][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1752.119189][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1752.119189][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1752.119189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1752.119189][ T521] netlink_rcv_skb+0x130/0x360 [ 1752.119189][ T521] netlink_unicast+0x449/0x710 [ 1752.119189][ T521] netlink_sendmsg+0x723/0xbe0 [ 1752.119189][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1752.119189][ T521] ___sys_sendmsg+0xee/0x170 [ 1752.119189][ T521] __sys_sendmsg+0xcd/0x170 [ 1752.119189][ T521] do_syscall_64+0xc6/0x1e0 [ 1752.119189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1752.119189][ T521] [ 1752.121394][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1752.121394][ T521] netdev_get_by_index+0x5e/0x80 [ 1752.121394][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1752.121394][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1752.121394][ T521] ip6_route_add+0x1c/0x140 [ 1752.121394][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1752.121394][ T521] inet6_addr_add+0x4f8/0xa40 [ 1752.121394][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1752.121394][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1752.121394][ T521] netlink_rcv_skb+0x130/0x360 [ 1752.121394][ T521] netlink_unicast+0x449/0x710 [ 1752.121394][ T521] netlink_sendmsg+0x723/0xbe0 [ 1752.121394][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1752.121394][ T521] ___sys_sendmsg+0xee/0x170 [ 1752.121394][ T521] __sys_sendmsg+0xcd/0x170 [ 1752.121394][ T521] do_syscall_64+0xc6/0x1e0 [ 1752.121394][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1752.121394][ T521] [ 1752.123711][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1752.123711][ T521] netdev_get_by_index+0x5e/0x80 [ 1752.123711][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1752.123711][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1752.123711][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1752.123711][ T521] ipv6_add_addr+0x411/0x2000 [ 1752.123711][ T521] inet6_addr_add+0x30e/0xa40 [ 1752.123711][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1752.123711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1752.123711][ T521] netlink_rcv_skb+0x130/0x360 [ 1752.123711][ T521] netlink_unicast+0x449/0x710 [ 1752.123711][ T521] netlink_sendmsg+0x723/0xbe0 [ 1752.123711][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1752.123711][ T521] ___sys_sendmsg+0xee/0x170 [ 1752.123711][ T521] __sys_sendmsg+0xcd/0x170 [ 1752.123711][ T521] do_syscall_64+0xc6/0x1e0 [ 1752.123711][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1752.123711][ T521] [ 1752.126013][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1752.126013][ T521] netdev_get_by_index+0x5e/0x80 [ 1752.126013][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1752.126013][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1752.126013][ T521] ip6_route_add+0x1c/0x140 [ 1752.126013][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1752.126013][ T521] addrconf_add_dev+0xe2/0x170 [ 1752.126013][ T521] inet6_addr_add+0x12f/0xa40 [ 1752.126013][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1752.126013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1752.126013][ T521] netlink_rcv_skb+0x130/0x360 [ 1752.126013][ T521] netlink_unicast+0x449/0x710 [ 1752.126013][ T521] netlink_sendmsg+0x723/0xbe0 [ 1752.126013][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1752.126013][ T521] ___sys_sendmsg+0xee/0x170 [ 1752.126013][ T521] __sys_sendmsg+0xcd/0x170 [ 1752.126013][ T521] do_syscall_64+0xc6/0x1e0 [ 1752.126013][ T521] [ 1752.128280][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1752.128280][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1752.128280][ T521] ipv6_find_idev+0x102/0x170 [ 1752.128280][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1752.128280][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1752.128280][ T521] netlink_rcv_skb+0x130/0x360 [ 1752.128280][ T521] netlink_unicast+0x449/0x710 [ 1752.128280][ T521] netlink_sendmsg+0x723/0xbe0 [ 1752.128280][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1752.128280][ T521] ___sys_sendmsg+0xee/0x170 [ 1752.128280][ T521] __sys_sendmsg+0xcd/0x170 [ 1752.128280][ T521] do_syscall_64+0xc6/0x1e0 [ 1752.128280][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1752.128280][ T521] [ 1752.130053][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1752.130053][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1752.130053][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1752.130053][ T521] ipv6_find_idev+0x102/0x170 [ 1752.130053][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1752.130053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1752.130053][ T521] netlink_rcv_skb+0x130/0x360 [ 1752.130053][ T521] netlink_unicast+0x449/0x710 [ 1752.130053][ T521] netlink_sendmsg+0x723/0xbe0 [ 1752.130053][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1752.130053][ T521] ___sys_sendmsg+0xee/0x170 [ 1752.130053][ T521] __sys_sendmsg+0xcd/0x170 [ 1752.130053][ T521] do_syscall_64+0xc6/0x1e0 [ 1752.130053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1752.130053][ T521] [ 1758.629959][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1758.630390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1758.630390][ T10] netdev_get_by_index+0x5e/0x80 [ 1758.630390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1758.630390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1758.630390][ T10] ip6_route_add+0x1c/0x140 [ 1758.630390][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1758.630390][ T10] inet6_addr_add+0x4f8/0xa40 [ 1758.630390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1758.630390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1758.630390][ T10] netlink_rcv_skb+0x130/0x360 [ 1758.630390][ T10] netlink_unicast+0x449/0x710 [ 1758.630390][ T10] netlink_sendmsg+0x723/0xbe0 [ 1758.630390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1758.630390][ T10] ___sys_sendmsg+0xee/0x170 [ 1758.630390][ T10] __sys_sendmsg+0xcd/0x170 [ 1758.630390][ T10] do_syscall_64+0xc6/0x1e0 [ 1758.630390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1758.630390][ T10] [ 1758.632456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1758.632456][ T10] netdev_get_by_index+0x5e/0x80 [ 1758.632456][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1758.632456][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1758.632456][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1758.632456][ T10] ipv6_add_addr+0x411/0x2000 [ 1758.632456][ T10] inet6_addr_add+0x30e/0xa40 [ 1758.632456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1758.632456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1758.632456][ T10] netlink_rcv_skb+0x130/0x360 [ 1758.632456][ T10] netlink_unicast+0x449/0x710 [ 1758.632456][ T10] netlink_sendmsg+0x723/0xbe0 [ 1758.632456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1758.632456][ T10] ___sys_sendmsg+0xee/0x170 [ 1758.632456][ T10] __sys_sendmsg+0xcd/0x170 [ 1758.632456][ T10] do_syscall_64+0xc6/0x1e0 [ 1758.632456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1758.632456][ T10] [ 1758.634484][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1758.634484][ T10] netdev_get_by_index+0x5e/0x80 [ 1758.634484][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1758.634484][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1758.634484][ T10] ip6_route_add+0x1c/0x140 [ 1758.634484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1758.634484][ T10] addrconf_add_dev+0xe2/0x170 [ 1758.634484][ T10] inet6_addr_add+0x12f/0xa40 [ 1758.634484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1758.634484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1758.634484][ T10] netlink_rcv_skb+0x130/0x360 [ 1758.634484][ T10] netlink_unicast+0x449/0x710 [ 1758.634484][ T10] netlink_sendmsg+0x723/0xbe0 [ 1758.634484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1758.634484][ T10] ___sys_sendmsg+0xee/0x170 [ 1758.634484][ T10] __sys_sendmsg+0xcd/0x170 [ 1758.634484][ T10] do_syscall_64+0xc6/0x1e0 [ 1758.634484][ T10] [ 1758.636460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1758.636460][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1758.636460][ T10] ipv6_find_idev+0x102/0x170 [ 1758.636460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1758.636460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1758.636460][ T10] netlink_rcv_skb+0x130/0x360 [ 1758.636460][ T10] netlink_unicast+0x449/0x710 [ 1758.636460][ T10] netlink_sendmsg+0x723/0xbe0 [ 1758.636460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1758.636460][ T10] ___sys_sendmsg+0xee/0x170 [ 1758.636460][ T10] __sys_sendmsg+0xcd/0x170 [ 1758.636460][ T10] do_syscall_64+0xc6/0x1e0 [ 1758.636460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1758.636460][ T10] [ 1758.638007][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1758.638007][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1758.638007][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1758.638007][ T10] ipv6_find_idev+0x102/0x170 [ 1758.638007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1758.638007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1758.638007][ T10] netlink_rcv_skb+0x130/0x360 [ 1758.638007][ T10] netlink_unicast+0x449/0x710 [ 1758.638007][ T10] netlink_sendmsg+0x723/0xbe0 [ 1758.638007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1758.638007][ T10] ___sys_sendmsg+0xee/0x170 [ 1758.638007][ T10] __sys_sendmsg+0xcd/0x170 [ 1758.638007][ T10] do_syscall_64+0xc6/0x1e0 [ 1758.638007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1758.638007][ T10] [ 1758.639743][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1758.640009][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1758.640009][ T10] netdev_get_by_index+0x5e/0x80 [ 1758.640009][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1758.640009][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1758.640009][ T10] ip6_route_add+0x1c/0x140 [ 1758.640009][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1758.640009][ T10] inet6_addr_add+0x4f8/0xa40 [ 1758.640009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1758.640009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1758.640009][ T10] netlink_rcv_skb+0x130/0x360 [ 1758.640009][ T10] netlink_unicast+0x449/0x710 [ 1758.640009][ T10] netlink_sendmsg+0x723/0xbe0 [ 1758.640009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1758.640009][ T10] ___sys_sendmsg+0xee/0x170 [ 1758.640009][ T10] __sys_sendmsg+0xcd/0x170 [ 1758.640009][ T10] do_syscall_64+0xc6/0x1e0 [ 1758.640009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1758.640009][ T10] [ 1758.642047][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1758.642047][ T10] netdev_get_by_index+0x5e/0x80 [ 1758.642047][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1758.642047][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1758.642047][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1758.642047][ T10] ipv6_add_addr+0x411/0x2000 [ 1758.642047][ T10] inet6_addr_add+0x30e/0xa40 [ 1758.642047][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1758.642047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1758.642047][ T10] netlink_rcv_skb+0x130/0x360 [ 1758.642047][ T10] netlink_unicast+0x449/0x710 [ 1758.642047][ T10] netlink_sendmsg+0x723/0xbe0 [ 1758.642047][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1758.642047][ T10] ___sys_sendmsg+0xee/0x170 [ 1758.642047][ T10] __sys_sendmsg+0xcd/0x170 [ 1758.642047][ T10] do_syscall_64+0xc6/0x1e0 [ 1758.642047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1758.642047][ T10] [ 1758.644054][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1758.644054][ T10] netdev_get_by_index+0x5e/0x80 [ 1758.644054][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1758.644054][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1758.644054][ T10] ip6_route_add+0x1c/0x140 [ 1758.644054][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1758.644054][ T10] addrconf_add_dev+0xe2/0x170 [ 1758.644054][ T10] inet6_addr_add+0x12f/0xa40 [ 1758.644054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1758.644054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1758.644054][ T10] netlink_rcv_skb+0x130/0x360 [ 1758.644054][ T10] netlink_unicast+0x449/0x710 [ 1758.644054][ T10] netlink_sendmsg+0x723/0xbe0 [ 1758.644054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1758.644054][ T10] ___sys_sendmsg+0xee/0x170 [ 1758.644054][ T10] __sys_sendmsg+0xcd/0x170 [ 1758.644054][ T10] do_syscall_64+0xc6/0x1e0 [ 1758.644054][ T10] [ 1758.646043][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1758.646043][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1758.646043][ T10] ipv6_find_idev+0x102/0x170 [ 1758.646043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1758.646043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1758.646043][ T10] netlink_rcv_skb+0x130/0x360 [ 1758.646043][ T10] netlink_unicast+0x449/0x710 [ 1758.646043][ T10] netlink_sendmsg+0x723/0xbe0 [ 1758.646043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1758.646043][ T10] ___sys_sendmsg+0xee/0x170 [ 1758.646043][ T10] __sys_sendmsg+0xcd/0x170 [ 1758.646043][ T10] do_syscall_64+0xc6/0x1e0 [ 1758.646043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1758.646043][ T10] [ 1758.647587][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1758.647587][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1758.647587][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1758.647587][ T10] ipv6_find_idev+0x102/0x170 [ 1758.647587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1758.647587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1758.647587][ T10] netlink_rcv_skb+0x130/0x360 [ 1758.647587][ T10] netlink_unicast+0x449/0x710 [ 1758.647587][ T10] netlink_sendmsg+0x723/0xbe0 [ 1758.647587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1758.647587][ T10] ___sys_sendmsg+0xee/0x170 [ 1758.647587][ T10] __sys_sendmsg+0xcd/0x170 [ 1758.647587][ T10] do_syscall_64+0xc6/0x1e0 [ 1758.647587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1758.647587][ T10] [ 1758.649295][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1758.649557][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1758.649557][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1758.649557][ T10] register_netdevice+0x4d3/0x1690 [ 1758.649557][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1758.649557][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1758.649557][ T10] rtnl_newlink_create+0x341/0x850 [ 1758.649557][ T10] __rtnl_newlink+0xac9/0xd80 [ 1758.649557][ T10] rtnl_newlink+0x63/0xa0 [ 1758.649557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1758.649557][ T10] netlink_rcv_skb+0x130/0x360 [ 1758.649557][ T10] netlink_unicast+0x449/0x710 [ 1758.649557][ T10] netlink_sendmsg+0x723/0xbe0 [ 1758.649557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1758.649557][ T10] ___sys_sendmsg+0xee/0x170 [ 1758.649557][ T10] __sys_sendmsg+0xcd/0x170 [ 1758.649557][ T10] do_syscall_64+0xc6/0x1e0 [ 1758.649557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1758.649557][ T10] [ 1758.651635][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1758.651896][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1758.651896][ T10] dst_init+0x84/0x4a0 [ 1758.651896][ T10] dst_alloc+0x97/0x150 [ 1758.651896][ T10] ip6_dst_alloc+0x23/0x90 [ 1758.651896][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1758.651896][ T10] ip6_pol_route+0x56f/0x840 [ 1758.651896][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1758.651896][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1758.651896][ T10] fib6_rule_lookup+0x182/0x630 [ 1758.651896][ T10] ip6_route_output_flags+0x259/0x480 [ 1758.651896][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1758.651896][ T10] icmp6_send+0x13dd/0x1b70 [ 1758.651896][ T10] ip6_link_failure+0x30/0x430 [ 1758.651896][ T10] ndisc_error_report+0x96/0x160 [ 1758.651896][ T10] neigh_invalidate+0x206/0x510 [ 1758.651896][ T10] neigh_timer_handler+0x984/0xf10 [ 1758.651896][ T10] call_timer_fn+0x170/0x430 [ 1758.651896][ T10] [ 1762.238072][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1762.238586][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1762.238586][ T521] ___neigh_create+0x14b/0xf60 [ 1762.238586][ T521] ip6_finish_output2+0xa70/0xf80 [ 1762.238586][ T521] ip6_finish_output+0x4ed/0xd30 [ 1762.238586][ T521] ip6_output+0x1f3/0x770 [ 1762.238586][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1762.238586][ T521] mld_sendpack+0x62d/0xbc0 [ 1762.238586][ T521] mld_ifc_work+0x32/0x1f0 [ 1762.238586][ T521] process_one_work+0x84d/0x18a0 [ 1762.238586][ T521] worker_thread+0x587/0xd30 [ 1762.238586][ T521] kthread+0x28a/0x350 [ 1762.238586][ T521] ret_from_fork+0x31/0x70 [ 1762.238586][ T521] ret_from_fork_asm+0x1a/0x30 [ 1762.238586][ T521] [ 1762.240285][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1762.240285][ T521] dst_init+0x84/0x4a0 [ 1762.240285][ T521] dst_alloc+0x97/0x150 [ 1762.240285][ T521] ip6_dst_alloc+0x23/0x90 [ 1762.240285][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1762.240285][ T521] ip6_pol_route+0x56f/0x840 [ 1762.240285][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1762.240285][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1762.240285][ T521] ipv6_rcv+0x1ad/0x810 [ 1762.240285][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1762.240285][ T521] process_backlog+0x101/0x620 [ 1762.240285][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1762.240285][ T521] net_rx_action+0x495/0xbe0 [ 1762.240285][ T521] __do_softirq+0x1b5/0x7f6 [ 1762.240285][ T521] [ 1762.242125][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1762.242125][ T521] dst_init+0x84/0x4a0 [ 1762.242125][ T521] dst_alloc+0x97/0x150 [ 1762.242125][ T521] ip6_dst_alloc+0x23/0x90 [ 1762.242125][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1762.242125][ T521] ip6_pol_route+0x56f/0x840 [ 1762.242125][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1762.242125][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1762.242125][ T521] ipv6_rcv+0x1ad/0x810 [ 1762.242125][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1762.242125][ T521] process_backlog+0x101/0x620 [ 1762.242125][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1762.242125][ T521] net_rx_action+0x495/0xbe0 [ 1762.242125][ T521] __do_softirq+0x1b5/0x7f6 [ 1762.242125][ T521] [ 1762.243942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1762.243942][ T521] netdev_get_by_index+0x5e/0x80 [ 1762.243942][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1762.243942][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1762.243942][ T521] ip6_route_add+0x1c/0x140 [ 1762.243942][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1762.243942][ T521] addrconf_add_dev+0xe2/0x170 [ 1762.243942][ T521] inet6_addr_add+0x12f/0xa40 [ 1762.243942][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1762.243942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1762.243942][ T521] netlink_rcv_skb+0x130/0x360 [ 1762.243942][ T521] netlink_unicast+0x449/0x710 [ 1762.243942][ T521] netlink_sendmsg+0x723/0xbe0 [ 1762.243942][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1762.243942][ T521] ___sys_sendmsg+0xee/0x170 [ 1762.243942][ T521] __sys_sendmsg+0xcd/0x170 [ 1762.243942][ T521] do_syscall_64+0xc6/0x1e0 [ 1762.243942][ T521] [ 1762.246157][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1762.246157][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1762.246157][ T521] ipv6_find_idev+0x102/0x170 [ 1762.246157][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1762.246157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1762.246157][ T521] netlink_rcv_skb+0x130/0x360 [ 1762.246157][ T521] netlink_unicast+0x449/0x710 [ 1762.246157][ T521] netlink_sendmsg+0x723/0xbe0 [ 1762.246157][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1762.246157][ T521] ___sys_sendmsg+0xee/0x170 [ 1762.246157][ T521] __sys_sendmsg+0xcd/0x170 [ 1762.246157][ T521] do_syscall_64+0xc6/0x1e0 [ 1762.246157][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1762.246157][ T521] [ 1762.247864][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1762.247864][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1762.247864][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1762.247864][ T521] ipv6_find_idev+0x102/0x170 [ 1762.247864][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1762.247864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1762.247864][ T521] netlink_rcv_skb+0x130/0x360 [ 1762.247864][ T521] netlink_unicast+0x449/0x710 [ 1762.247864][ T521] netlink_sendmsg+0x723/0xbe0 [ 1762.247864][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1762.247864][ T521] ___sys_sendmsg+0xee/0x170 [ 1762.247864][ T521] __sys_sendmsg+0xcd/0x170 [ 1762.247864][ T521] do_syscall_64+0xc6/0x1e0 [ 1762.247864][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1762.247864][ T521] [ 1762.249718][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1762.250024][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1762.250024][ T521] dst_init+0x84/0x4a0 [ 1762.250024][ T521] dst_alloc+0x97/0x150 [ 1762.250024][ T521] ip6_dst_alloc+0x23/0x90 [ 1762.250024][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1762.250024][ T521] ip6_pol_route+0x56f/0x840 [ 1762.250024][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1762.250024][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1762.250024][ T521] fib6_rule_lookup+0x182/0x630 [ 1762.250024][ T521] ip6_route_output_flags+0x259/0x480 [ 1762.250024][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1762.250024][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1762.250024][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1762.250024][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1762.250024][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1762.250024][ T521] dev_hard_start_xmit+0x146/0x590 [ 1762.250024][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1762.250024][ T521] [ 1762.252856][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1762.252856][ T521] dst_init+0x84/0x4a0 [ 1762.252856][ T521] dst_alloc+0x97/0x150 [ 1762.252856][ T521] ip6_dst_alloc+0x23/0x90 [ 1762.252856][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1762.252856][ T521] ip6_pol_route+0x56f/0x840 [ 1762.252856][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1762.252856][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1762.252856][ T521] fib6_rule_lookup+0x182/0x630 [ 1762.252856][ T521] ip6_route_output_flags+0x259/0x480 [ 1762.252856][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1762.252856][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1762.252856][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1762.252856][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1762.252856][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1762.252856][ T521] dev_hard_start_xmit+0x146/0x590 [ 1762.252856][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1762.252856][ T521] [ 1762.255143][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1762.255143][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1762.255143][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1762.255143][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1762.255143][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1762.255143][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1762.255143][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1762.255143][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1762.255143][ T521] netlink_rcv_skb+0x130/0x360 [ 1762.255143][ T521] netlink_unicast+0x449/0x710 [ 1762.255143][ T521] netlink_sendmsg+0x723/0xbe0 [ 1762.255143][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1762.255143][ T521] ___sys_sendmsg+0xee/0x170 [ 1762.255143][ T521] __sys_sendmsg+0xcd/0x170 [ 1762.255143][ T521] do_syscall_64+0xc6/0x1e0 [ 1762.255143][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1762.255143][ T521] [ 1762.257258][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1762.257258][ T521] netdev_get_by_index+0x5e/0x80 [ 1762.257258][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1762.257258][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1762.257258][ T521] ip6_route_add+0x1c/0x140 [ 1762.257258][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1762.257258][ T521] inet6_addr_add+0x4f8/0xa40 [ 1762.257258][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1762.257258][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1762.257258][ T521] netlink_rcv_skb+0x130/0x360 [ 1762.257258][ T521] netlink_unicast+0x449/0x710 [ 1762.257258][ T521] netlink_sendmsg+0x723/0xbe0 [ 1762.257258][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1762.257258][ T521] ___sys_sendmsg+0xee/0x170 [ 1762.257258][ T521] __sys_sendmsg+0xcd/0x170 [ 1762.257258][ T521] do_syscall_64+0xc6/0x1e0 [ 1762.257258][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1762.257258][ T521] [ 1762.259480][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1762.259480][ T521] netdev_get_by_index+0x5e/0x80 [ 1762.259480][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1762.259480][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1762.259480][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1762.259480][ T521] ipv6_add_addr+0x411/0x2000 [ 1762.259480][ T521] inet6_addr_add+0x30e/0xa40 [ 1762.259480][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1762.259480][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1762.259480][ T521] netlink_rcv_skb+0x130/0x360 [ 1762.259480][ T521] netlink_unicast+0x449/0x710 [ 1762.259480][ T521] netlink_sendmsg+0x723/0xbe0 [ 1762.259480][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1762.259480][ T521] ___sys_sendmsg+0xee/0x170 [ 1762.259480][ T521] __sys_sendmsg+0xcd/0x170 [ 1762.259480][ T521] do_syscall_64+0xc6/0x1e0 [ 1762.259480][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1762.259480][ T521] [ 1762.261710][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1762.261710][ T521] netdev_get_by_index+0x5e/0x80 [ 1762.261710][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1762.261710][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1762.261710][ T521] ip6_route_add+0x1c/0x140 [ 1762.261710][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1762.261710][ T521] addrconf_add_dev+0xe2/0x170 [ 1762.261710][ T521] inet6_addr_add+0x12f/0xa40 [ 1762.261710][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1762.261710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1762.261710][ T521] netlink_rcv_skb+0x130/0x360 [ 1762.261710][ T521] netlink_unicast+0x449/0x710 [ 1762.261710][ T521] netlink_sendmsg+0x723/0xbe0 [ 1762.261710][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1762.261710][ T521] ___sys_sendmsg+0xee/0x170 [ 1762.261710][ T521] __sys_sendmsg+0xcd/0x170 [ 1762.261710][ T521] do_syscall_64+0xc6/0x1e0 [ 1762.261710][ T521] [ 1762.263886][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1762.263886][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1762.263886][ T521] ipv6_find_idev+0x102/0x170 [ 1762.263886][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1762.263886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1762.263886][ T521] netlink_rcv_skb+0x130/0x360 [ 1762.263886][ T521] netlink_unicast+0x449/0x710 [ 1762.263886][ T521] netlink_sendmsg+0x723/0xbe0 [ 1762.263886][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1762.263886][ T521] ___sys_sendmsg+0xee/0x170 [ 1762.263886][ T521] __sys_sendmsg+0xcd/0x170 [ 1762.263886][ T521] do_syscall_64+0xc6/0x1e0 [ 1762.263886][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1762.263886][ T521] [ 1762.265592][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1762.265592][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1762.265592][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1762.265592][ T521] ipv6_find_idev+0x102/0x170 [ 1762.265592][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1762.265592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1762.265592][ T521] netlink_rcv_skb+0x130/0x360 [ 1762.265592][ T521] netlink_unicast+0x449/0x710 [ 1762.265592][ T521] netlink_sendmsg+0x723/0xbe0 [ 1762.265592][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1762.265592][ T521] ___sys_sendmsg+0xee/0x170 [ 1762.265592][ T521] __sys_sendmsg+0xcd/0x170 [ 1762.265592][ T521] do_syscall_64+0xc6/0x1e0 [ 1762.265592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1762.265592][ T521] [ 1768.893965][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1768.894506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1768.894506][ T10] netdev_get_by_index+0x5e/0x80 [ 1768.894506][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1768.894506][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1768.894506][ T10] ip6_route_add+0x1c/0x140 [ 1768.894506][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1768.894506][ T10] inet6_addr_add+0x4f8/0xa40 [ 1768.894506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1768.894506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1768.894506][ T10] netlink_rcv_skb+0x130/0x360 [ 1768.894506][ T10] netlink_unicast+0x449/0x710 [ 1768.894506][ T10] netlink_sendmsg+0x723/0xbe0 [ 1768.894506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1768.894506][ T10] ___sys_sendmsg+0xee/0x170 [ 1768.894506][ T10] __sys_sendmsg+0xcd/0x170 [ 1768.894506][ T10] do_syscall_64+0xc6/0x1e0 [ 1768.894506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1768.894506][ T10] [ 1768.897776][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1768.897776][ T10] netdev_get_by_index+0x5e/0x80 [ 1768.897776][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1768.897776][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1768.897776][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1768.897776][ T10] ipv6_add_addr+0x411/0x2000 [ 1768.897776][ T10] inet6_addr_add+0x30e/0xa40 [ 1768.897776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1768.897776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1768.897776][ T10] netlink_rcv_skb+0x130/0x360 [ 1768.897776][ T10] netlink_unicast+0x449/0x710 [ 1768.897776][ T10] netlink_sendmsg+0x723/0xbe0 [ 1768.897776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1768.897776][ T10] ___sys_sendmsg+0xee/0x170 [ 1768.897776][ T10] __sys_sendmsg+0xcd/0x170 [ 1768.897776][ T10] do_syscall_64+0xc6/0x1e0 [ 1768.897776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1768.897776][ T10] [ 1768.900950][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1768.900950][ T10] netdev_get_by_index+0x5e/0x80 [ 1768.900950][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1768.900950][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1768.900950][ T10] ip6_route_add+0x1c/0x140 [ 1768.900950][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1768.900950][ T10] addrconf_add_dev+0xe2/0x170 [ 1768.900950][ T10] inet6_addr_add+0x12f/0xa40 [ 1768.900950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1768.900950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1768.900950][ T10] netlink_rcv_skb+0x130/0x360 [ 1768.900950][ T10] netlink_unicast+0x449/0x710 [ 1768.900950][ T10] netlink_sendmsg+0x723/0xbe0 [ 1768.900950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1768.900950][ T10] ___sys_sendmsg+0xee/0x170 [ 1768.900950][ T10] __sys_sendmsg+0xcd/0x170 [ 1768.900950][ T10] do_syscall_64+0xc6/0x1e0 [ 1768.900950][ T10] [ 1768.904088][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1768.904088][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1768.904088][ T10] ipv6_find_idev+0x102/0x170 [ 1768.904088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1768.904088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1768.904088][ T10] netlink_rcv_skb+0x130/0x360 [ 1768.904088][ T10] netlink_unicast+0x449/0x710 [ 1768.904088][ T10] netlink_sendmsg+0x723/0xbe0 [ 1768.904088][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1768.904088][ T10] ___sys_sendmsg+0xee/0x170 [ 1768.904088][ T10] __sys_sendmsg+0xcd/0x170 [ 1768.904088][ T10] do_syscall_64+0xc6/0x1e0 [ 1768.904088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1768.904088][ T10] [ 1768.906536][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1768.906536][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1768.906536][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1768.906536][ T10] ipv6_find_idev+0x102/0x170 [ 1768.906536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1768.906536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1768.906536][ T10] netlink_rcv_skb+0x130/0x360 [ 1768.906536][ T10] netlink_unicast+0x449/0x710 [ 1768.906536][ T10] netlink_sendmsg+0x723/0xbe0 [ 1768.906536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1768.906536][ T10] ___sys_sendmsg+0xee/0x170 [ 1768.906536][ T10] __sys_sendmsg+0xcd/0x170 [ 1768.906536][ T10] do_syscall_64+0xc6/0x1e0 [ 1768.906536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1768.906536][ T10] [ 1768.909234][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1768.909611][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1768.909611][ T10] netdev_get_by_index+0x5e/0x80 [ 1768.909611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1768.909611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1768.909611][ T10] ip6_route_add+0x1c/0x140 [ 1768.909611][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1768.909611][ T10] inet6_addr_add+0x4f8/0xa40 [ 1768.909611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1768.909611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1768.909611][ T10] netlink_rcv_skb+0x130/0x360 [ 1768.909611][ T10] netlink_unicast+0x449/0x710 [ 1768.909611][ T10] netlink_sendmsg+0x723/0xbe0 [ 1768.909611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1768.909611][ T10] ___sys_sendmsg+0xee/0x170 [ 1768.909611][ T10] __sys_sendmsg+0xcd/0x170 [ 1768.909611][ T10] do_syscall_64+0xc6/0x1e0 [ 1768.909611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1768.909611][ T10] [ 1768.912821][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1768.912821][ T10] netdev_get_by_index+0x5e/0x80 [ 1768.912821][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1768.912821][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1768.912821][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1768.912821][ T10] ipv6_add_addr+0x411/0x2000 [ 1768.912821][ T10] inet6_addr_add+0x30e/0xa40 [ 1768.912821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1768.912821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1768.912821][ T10] netlink_rcv_skb+0x130/0x360 [ 1768.912821][ T10] netlink_unicast+0x449/0x710 [ 1768.912821][ T10] netlink_sendmsg+0x723/0xbe0 [ 1768.912821][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1768.912821][ T10] ___sys_sendmsg+0xee/0x170 [ 1768.912821][ T10] __sys_sendmsg+0xcd/0x170 [ 1768.912821][ T10] do_syscall_64+0xc6/0x1e0 [ 1768.912821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1768.912821][ T10] [ 1768.916002][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1768.916002][ T10] netdev_get_by_index+0x5e/0x80 [ 1768.916002][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1768.916002][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1768.916002][ T10] ip6_route_add+0x1c/0x140 [ 1768.916002][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1768.916002][ T10] addrconf_add_dev+0xe2/0x170 [ 1768.916002][ T10] inet6_addr_add+0x12f/0xa40 [ 1768.916002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1768.916002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1768.916002][ T10] netlink_rcv_skb+0x130/0x360 [ 1768.916002][ T10] netlink_unicast+0x449/0x710 [ 1768.916002][ T10] netlink_sendmsg+0x723/0xbe0 [ 1768.916002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1768.916002][ T10] ___sys_sendmsg+0xee/0x170 [ 1768.916002][ T10] __sys_sendmsg+0xcd/0x170 [ 1768.916002][ T10] do_syscall_64+0xc6/0x1e0 [ 1768.916002][ T10] [ 1768.919131][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1768.919131][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1768.919131][ T10] ipv6_find_idev+0x102/0x170 [ 1768.919131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1768.919131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1768.919131][ T10] netlink_rcv_skb+0x130/0x360 [ 1768.919131][ T10] netlink_unicast+0x449/0x710 [ 1768.919131][ T10] netlink_sendmsg+0x723/0xbe0 [ 1768.919131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1768.919131][ T10] ___sys_sendmsg+0xee/0x170 [ 1768.919131][ T10] __sys_sendmsg+0xcd/0x170 [ 1768.919131][ T10] do_syscall_64+0xc6/0x1e0 [ 1768.919131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1768.919131][ T10] [ 1768.921586][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1768.921586][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1768.921586][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1768.921586][ T10] ipv6_find_idev+0x102/0x170 [ 1768.921586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1768.921586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1768.921586][ T10] netlink_rcv_skb+0x130/0x360 [ 1768.921586][ T10] netlink_unicast+0x449/0x710 [ 1768.921586][ T10] netlink_sendmsg+0x723/0xbe0 [ 1768.921586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1768.921586][ T10] ___sys_sendmsg+0xee/0x170 [ 1768.921586][ T10] __sys_sendmsg+0xcd/0x170 [ 1768.921586][ T10] do_syscall_64+0xc6/0x1e0 [ 1768.921586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1768.921586][ T10] [ 1768.924271][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1768.924671][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1768.924671][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1768.924671][ T10] register_netdevice+0x4d3/0x1690 [ 1768.924671][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1768.924671][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1768.924671][ T10] rtnl_newlink_create+0x341/0x850 [ 1768.924671][ T10] __rtnl_newlink+0xac9/0xd80 [ 1768.924671][ T10] rtnl_newlink+0x63/0xa0 [ 1768.924671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1768.924671][ T10] netlink_rcv_skb+0x130/0x360 [ 1768.924671][ T10] netlink_unicast+0x449/0x710 [ 1768.924671][ T10] netlink_sendmsg+0x723/0xbe0 [ 1768.924671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1768.924671][ T10] ___sys_sendmsg+0xee/0x170 [ 1768.924671][ T10] __sys_sendmsg+0xcd/0x170 [ 1768.924671][ T10] do_syscall_64+0xc6/0x1e0 [ 1768.924671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1768.924671][ T10] [ 1768.927951][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1768.928336][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1768.928336][ T10] dst_init+0x84/0x4a0 [ 1768.928336][ T10] dst_alloc+0x97/0x150 [ 1768.928336][ T10] ip6_dst_alloc+0x23/0x90 [ 1768.928336][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1768.928336][ T10] ip6_pol_route+0x56f/0x840 [ 1768.928336][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1768.928336][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1768.928336][ T10] fib6_rule_lookup+0x182/0x630 [ 1768.928336][ T10] ip6_route_output_flags+0x259/0x480 [ 1768.928336][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1768.928336][ T10] icmp6_send+0x13dd/0x1b70 [ 1768.928336][ T10] ip6_link_failure+0x30/0x430 [ 1768.928336][ T10] ndisc_error_report+0x96/0x160 [ 1768.928336][ T10] neigh_invalidate+0x206/0x510 [ 1768.928336][ T10] neigh_timer_handler+0x984/0xf10 [ 1768.928336][ T10] call_timer_fn+0x170/0x430 [ 1768.928336][ T10] [ 1772.477930][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1772.478352][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1772.478352][ T521] ___neigh_create+0x14b/0xf60 [ 1772.478352][ T521] ip6_finish_output2+0xa70/0xf80 [ 1772.478352][ T521] ip6_finish_output+0x4ed/0xd30 [ 1772.478352][ T521] ip6_output+0x1f3/0x770 [ 1772.478352][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1772.478352][ T521] mld_sendpack+0x62d/0xbc0 [ 1772.478352][ T521] mld_ifc_work+0x32/0x1f0 [ 1772.478352][ T521] process_one_work+0x84d/0x18a0 [ 1772.478352][ T521] worker_thread+0x587/0xd30 [ 1772.478352][ T521] kthread+0x28a/0x350 [ 1772.478352][ T521] ret_from_fork+0x31/0x70 [ 1772.478352][ T521] ret_from_fork_asm+0x1a/0x30 [ 1772.478352][ T521] [ 1772.480044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1772.480044][ T521] dst_init+0x84/0x4a0 [ 1772.480044][ T521] dst_alloc+0x97/0x150 [ 1772.480044][ T521] ip6_dst_alloc+0x23/0x90 [ 1772.480044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1772.480044][ T521] ip6_pol_route+0x56f/0x840 [ 1772.480044][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1772.480044][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1772.480044][ T521] ipv6_rcv+0x1ad/0x810 [ 1772.480044][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1772.480044][ T521] process_backlog+0x101/0x620 [ 1772.480044][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1772.480044][ T521] net_rx_action+0x495/0xbe0 [ 1772.480044][ T521] __do_softirq+0x1b5/0x7f6 [ 1772.480044][ T521] [ 1772.481882][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1772.481882][ T521] dst_init+0x84/0x4a0 [ 1772.481882][ T521] dst_alloc+0x97/0x150 [ 1772.481882][ T521] ip6_dst_alloc+0x23/0x90 [ 1772.481882][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1772.481882][ T521] ip6_pol_route+0x56f/0x840 [ 1772.481882][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1772.481882][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1772.481882][ T521] ipv6_rcv+0x1ad/0x810 [ 1772.481882][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1772.481882][ T521] process_backlog+0x101/0x620 [ 1772.481882][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1772.481882][ T521] net_rx_action+0x495/0xbe0 [ 1772.481882][ T521] __do_softirq+0x1b5/0x7f6 [ 1772.481882][ T521] [ 1772.483719][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1772.483719][ T521] netdev_get_by_index+0x5e/0x80 [ 1772.483719][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1772.483719][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1772.483719][ T521] ip6_route_add+0x1c/0x140 [ 1772.483719][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1772.483719][ T521] addrconf_add_dev+0xe2/0x170 [ 1772.483719][ T521] inet6_addr_add+0x12f/0xa40 [ 1772.483719][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1772.483719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1772.483719][ T521] netlink_rcv_skb+0x130/0x360 [ 1772.483719][ T521] netlink_unicast+0x449/0x710 [ 1772.483719][ T521] netlink_sendmsg+0x723/0xbe0 [ 1772.483719][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1772.483719][ T521] ___sys_sendmsg+0xee/0x170 [ 1772.483719][ T521] __sys_sendmsg+0xcd/0x170 [ 1772.483719][ T521] do_syscall_64+0xc6/0x1e0 [ 1772.483719][ T521] [ 1772.485902][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1772.485902][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1772.485902][ T521] ipv6_find_idev+0x102/0x170 [ 1772.485902][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1772.485902][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1772.485902][ T521] netlink_rcv_skb+0x130/0x360 [ 1772.485902][ T521] netlink_unicast+0x449/0x710 [ 1772.485902][ T521] netlink_sendmsg+0x723/0xbe0 [ 1772.485902][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1772.485902][ T521] ___sys_sendmsg+0xee/0x170 [ 1772.485902][ T521] __sys_sendmsg+0xcd/0x170 [ 1772.485902][ T521] do_syscall_64+0xc6/0x1e0 [ 1772.485902][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1772.485902][ T521] [ 1772.487624][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1772.487624][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1772.487624][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1772.487624][ T521] ipv6_find_idev+0x102/0x170 [ 1772.487624][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1772.487624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1772.487624][ T521] netlink_rcv_skb+0x130/0x360 [ 1772.487624][ T521] netlink_unicast+0x449/0x710 [ 1772.487624][ T521] netlink_sendmsg+0x723/0xbe0 [ 1772.487624][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1772.487624][ T521] ___sys_sendmsg+0xee/0x170 [ 1772.487624][ T521] __sys_sendmsg+0xcd/0x170 [ 1772.487624][ T521] do_syscall_64+0xc6/0x1e0 [ 1772.487624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1772.487624][ T521] [ 1772.489471][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1772.489767][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1772.489767][ T521] dst_init+0x84/0x4a0 [ 1772.489767][ T521] dst_alloc+0x97/0x150 [ 1772.489767][ T521] ip6_dst_alloc+0x23/0x90 [ 1772.489767][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1772.489767][ T521] ip6_pol_route+0x56f/0x840 [ 1772.489767][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1772.489767][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1772.489767][ T521] fib6_rule_lookup+0x182/0x630 [ 1772.489767][ T521] ip6_route_output_flags+0x259/0x480 [ 1772.489767][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1772.489767][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1772.489767][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1772.489767][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1772.489767][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1772.489767][ T521] dev_hard_start_xmit+0x146/0x590 [ 1772.489767][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1772.489767][ T521] [ 1772.492106][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1772.492106][ T521] dst_init+0x84/0x4a0 [ 1772.492106][ T521] dst_alloc+0x97/0x150 [ 1772.492106][ T521] ip6_dst_alloc+0x23/0x90 [ 1772.492106][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1772.492106][ T521] ip6_pol_route+0x56f/0x840 [ 1772.492106][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1772.492106][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1772.492106][ T521] fib6_rule_lookup+0x182/0x630 [ 1772.492106][ T521] ip6_route_output_flags+0x259/0x480 [ 1772.492106][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1772.492106][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1772.492106][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1772.492106][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1772.492106][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1772.492106][ T521] dev_hard_start_xmit+0x146/0x590 [ 1772.492106][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1772.492106][ T521] [ 1772.494436][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1772.494436][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1772.494436][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1772.494436][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1772.494436][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1772.494436][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1772.494436][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1772.494436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1772.494436][ T521] netlink_rcv_skb+0x130/0x360 [ 1772.494436][ T521] netlink_unicast+0x449/0x710 [ 1772.494436][ T521] netlink_sendmsg+0x723/0xbe0 [ 1772.494436][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1772.494436][ T521] ___sys_sendmsg+0xee/0x170 [ 1772.494436][ T521] __sys_sendmsg+0xcd/0x170 [ 1772.494436][ T521] do_syscall_64+0xc6/0x1e0 [ 1772.494436][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1772.494436][ T521] [ 1772.496544][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1772.496544][ T521] netdev_get_by_index+0x5e/0x80 [ 1772.496544][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1772.496544][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1772.496544][ T521] ip6_route_add+0x1c/0x140 [ 1772.496544][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1772.496544][ T521] inet6_addr_add+0x4f8/0xa40 [ 1772.496544][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1772.496544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1772.496544][ T521] netlink_rcv_skb+0x130/0x360 [ 1772.496544][ T521] netlink_unicast+0x449/0x710 [ 1772.496544][ T521] netlink_sendmsg+0x723/0xbe0 [ 1772.496544][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1772.496544][ T521] ___sys_sendmsg+0xee/0x170 [ 1772.496544][ T521] __sys_sendmsg+0xcd/0x170 [ 1772.496544][ T521] do_syscall_64+0xc6/0x1e0 [ 1772.496544][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1772.496544][ T521] [ 1772.498757][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1772.498757][ T521] netdev_get_by_index+0x5e/0x80 [ 1772.498757][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1772.498757][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1772.498757][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1772.498757][ T521] ipv6_add_addr+0x411/0x2000 [ 1772.498757][ T521] inet6_addr_add+0x30e/0xa40 [ 1772.498757][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1772.498757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1772.498757][ T521] netlink_rcv_skb+0x130/0x360 [ 1772.498757][ T521] netlink_unicast+0x449/0x710 [ 1772.498757][ T521] netlink_sendmsg+0x723/0xbe0 [ 1772.498757][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1772.498757][ T521] ___sys_sendmsg+0xee/0x170 [ 1772.498757][ T521] __sys_sendmsg+0xcd/0x170 [ 1772.498757][ T521] do_syscall_64+0xc6/0x1e0 [ 1772.498757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1772.498757][ T521] [ 1772.500969][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1772.500969][ T521] netdev_get_by_index+0x5e/0x80 [ 1772.500969][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1772.500969][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1772.500969][ T521] ip6_route_add+0x1c/0x140 [ 1772.500969][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1772.500969][ T521] addrconf_add_dev+0xe2/0x170 [ 1772.500969][ T521] inet6_addr_add+0x12f/0xa40 [ 1772.500969][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1772.500969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1772.500969][ T521] netlink_rcv_skb+0x130/0x360 [ 1772.500969][ T521] netlink_unicast+0x449/0x710 [ 1772.500969][ T521] netlink_sendmsg+0x723/0xbe0 [ 1772.500969][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1772.500969][ T521] ___sys_sendmsg+0xee/0x170 [ 1772.500969][ T521] __sys_sendmsg+0xcd/0x170 [ 1772.500969][ T521] do_syscall_64+0xc6/0x1e0 [ 1772.500969][ T521] [ 1772.503152][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1772.503152][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1772.503152][ T521] ipv6_find_idev+0x102/0x170 [ 1772.503152][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1772.503152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1772.503152][ T521] netlink_rcv_skb+0x130/0x360 [ 1772.503152][ T521] netlink_unicast+0x449/0x710 [ 1772.503152][ T521] netlink_sendmsg+0x723/0xbe0 [ 1772.503152][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1772.503152][ T521] ___sys_sendmsg+0xee/0x170 [ 1772.503152][ T521] __sys_sendmsg+0xcd/0x170 [ 1772.503152][ T521] do_syscall_64+0xc6/0x1e0 [ 1772.503152][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1772.503152][ T521] [ 1772.504855][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1772.504855][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1772.504855][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1772.504855][ T521] ipv6_find_idev+0x102/0x170 [ 1772.504855][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1772.504855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1772.504855][ T521] netlink_rcv_skb+0x130/0x360 [ 1772.504855][ T521] netlink_unicast+0x449/0x710 [ 1772.504855][ T521] netlink_sendmsg+0x723/0xbe0 [ 1772.504855][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1772.504855][ T521] ___sys_sendmsg+0xee/0x170 [ 1772.504855][ T521] __sys_sendmsg+0xcd/0x170 [ 1772.504855][ T521] do_syscall_64+0xc6/0x1e0 [ 1772.504855][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1772.504855][ T521] [ 1779.173934][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1779.174493][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1779.174493][ T10] netdev_get_by_index+0x5e/0x80 [ 1779.174493][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1779.174493][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1779.174493][ T10] ip6_route_add+0x1c/0x140 [ 1779.174493][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1779.174493][ T10] inet6_addr_add+0x4f8/0xa40 [ 1779.174493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1779.174493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.174493][ T10] netlink_rcv_skb+0x130/0x360 [ 1779.174493][ T10] netlink_unicast+0x449/0x710 [ 1779.174493][ T10] netlink_sendmsg+0x723/0xbe0 [ 1779.174493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1779.174493][ T10] ___sys_sendmsg+0xee/0x170 [ 1779.174493][ T10] __sys_sendmsg+0xcd/0x170 [ 1779.174493][ T10] do_syscall_64+0xc6/0x1e0 [ 1779.174493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.174493][ T10] [ 1779.177723][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1779.177723][ T10] netdev_get_by_index+0x5e/0x80 [ 1779.177723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1779.177723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1779.177723][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1779.177723][ T10] ipv6_add_addr+0x411/0x2000 [ 1779.177723][ T10] inet6_addr_add+0x30e/0xa40 [ 1779.177723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1779.177723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.177723][ T10] netlink_rcv_skb+0x130/0x360 [ 1779.177723][ T10] netlink_unicast+0x449/0x710 [ 1779.177723][ T10] netlink_sendmsg+0x723/0xbe0 [ 1779.177723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1779.177723][ T10] ___sys_sendmsg+0xee/0x170 [ 1779.177723][ T10] __sys_sendmsg+0xcd/0x170 [ 1779.177723][ T10] do_syscall_64+0xc6/0x1e0 [ 1779.177723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.177723][ T10] [ 1779.180915][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1779.180915][ T10] netdev_get_by_index+0x5e/0x80 [ 1779.180915][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1779.180915][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1779.180915][ T10] ip6_route_add+0x1c/0x140 [ 1779.180915][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1779.180915][ T10] addrconf_add_dev+0xe2/0x170 [ 1779.180915][ T10] inet6_addr_add+0x12f/0xa40 [ 1779.180915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1779.180915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.180915][ T10] netlink_rcv_skb+0x130/0x360 [ 1779.180915][ T10] netlink_unicast+0x449/0x710 [ 1779.180915][ T10] netlink_sendmsg+0x723/0xbe0 [ 1779.180915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1779.180915][ T10] ___sys_sendmsg+0xee/0x170 [ 1779.180915][ T10] __sys_sendmsg+0xcd/0x170 [ 1779.180915][ T10] do_syscall_64+0xc6/0x1e0 [ 1779.180915][ T10] [ 1779.184056][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1779.184056][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1779.184056][ T10] ipv6_find_idev+0x102/0x170 [ 1779.184056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1779.184056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.184056][ T10] netlink_rcv_skb+0x130/0x360 [ 1779.184056][ T10] netlink_unicast+0x449/0x710 [ 1779.184056][ T10] netlink_sendmsg+0x723/0xbe0 [ 1779.184056][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1779.184056][ T10] ___sys_sendmsg+0xee/0x170 [ 1779.184056][ T10] __sys_sendmsg+0xcd/0x170 [ 1779.184056][ T10] do_syscall_64+0xc6/0x1e0 [ 1779.184056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.184056][ T10] [ 1779.186514][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1779.186514][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1779.186514][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1779.186514][ T10] ipv6_find_idev+0x102/0x170 [ 1779.186514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1779.186514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.186514][ T10] netlink_rcv_skb+0x130/0x360 [ 1779.186514][ T10] netlink_unicast+0x449/0x710 [ 1779.186514][ T10] netlink_sendmsg+0x723/0xbe0 [ 1779.186514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1779.186514][ T10] ___sys_sendmsg+0xee/0x170 [ 1779.186514][ T10] __sys_sendmsg+0xcd/0x170 [ 1779.186514][ T10] do_syscall_64+0xc6/0x1e0 [ 1779.186514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.186514][ T10] [ 1779.189214][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1779.189588][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1779.189588][ T10] netdev_get_by_index+0x5e/0x80 [ 1779.189588][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1779.189588][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1779.189588][ T10] ip6_route_add+0x1c/0x140 [ 1779.189588][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1779.189588][ T10] inet6_addr_add+0x4f8/0xa40 [ 1779.189588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1779.189588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.189588][ T10] netlink_rcv_skb+0x130/0x360 [ 1779.189588][ T10] netlink_unicast+0x449/0x710 [ 1779.189588][ T10] netlink_sendmsg+0x723/0xbe0 [ 1779.189588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1779.189588][ T10] ___sys_sendmsg+0xee/0x170 [ 1779.189588][ T10] __sys_sendmsg+0xcd/0x170 [ 1779.189588][ T10] do_syscall_64+0xc6/0x1e0 [ 1779.189588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.189588][ T10] [ 1779.192795][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1779.192795][ T10] netdev_get_by_index+0x5e/0x80 [ 1779.192795][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1779.192795][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1779.192795][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1779.192795][ T10] ipv6_add_addr+0x411/0x2000 [ 1779.192795][ T10] inet6_addr_add+0x30e/0xa40 [ 1779.192795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1779.192795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.192795][ T10] netlink_rcv_skb+0x130/0x360 [ 1779.192795][ T10] netlink_unicast+0x449/0x710 [ 1779.192795][ T10] netlink_sendmsg+0x723/0xbe0 [ 1779.192795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1779.192795][ T10] ___sys_sendmsg+0xee/0x170 [ 1779.192795][ T10] __sys_sendmsg+0xcd/0x170 [ 1779.192795][ T10] do_syscall_64+0xc6/0x1e0 [ 1779.192795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.192795][ T10] [ 1779.195990][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1779.195990][ T10] netdev_get_by_index+0x5e/0x80 [ 1779.195990][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1779.195990][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1779.195990][ T10] ip6_route_add+0x1c/0x140 [ 1779.195990][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1779.195990][ T10] addrconf_add_dev+0xe2/0x170 [ 1779.195990][ T10] inet6_addr_add+0x12f/0xa40 [ 1779.195990][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1779.195990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.195990][ T10] netlink_rcv_skb+0x130/0x360 [ 1779.195990][ T10] netlink_unicast+0x449/0x710 [ 1779.195990][ T10] netlink_sendmsg+0x723/0xbe0 [ 1779.195990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1779.195990][ T10] ___sys_sendmsg+0xee/0x170 [ 1779.195990][ T10] __sys_sendmsg+0xcd/0x170 [ 1779.195990][ T10] do_syscall_64+0xc6/0x1e0 [ 1779.195990][ T10] [ 1779.199121][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1779.199121][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1779.199121][ T10] ipv6_find_idev+0x102/0x170 [ 1779.199121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1779.199121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.199121][ T10] netlink_rcv_skb+0x130/0x360 [ 1779.199121][ T10] netlink_unicast+0x449/0x710 [ 1779.199121][ T10] netlink_sendmsg+0x723/0xbe0 [ 1779.199121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1779.199121][ T10] ___sys_sendmsg+0xee/0x170 [ 1779.199121][ T10] __sys_sendmsg+0xcd/0x170 [ 1779.199121][ T10] do_syscall_64+0xc6/0x1e0 [ 1779.199121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.199121][ T10] [ 1779.201643][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1779.201643][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1779.201643][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1779.201643][ T10] ipv6_find_idev+0x102/0x170 [ 1779.201643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1779.201643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.201643][ T10] netlink_rcv_skb+0x130/0x360 [ 1779.201643][ T10] netlink_unicast+0x449/0x710 [ 1779.201643][ T10] netlink_sendmsg+0x723/0xbe0 [ 1779.201643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1779.201643][ T10] ___sys_sendmsg+0xee/0x170 [ 1779.201643][ T10] __sys_sendmsg+0xcd/0x170 [ 1779.201643][ T10] do_syscall_64+0xc6/0x1e0 [ 1779.201643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.201643][ T10] [ 1779.204427][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1779.204830][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1779.204830][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1779.204830][ T10] register_netdevice+0x4d3/0x1690 [ 1779.204830][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1779.204830][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1779.204830][ T10] rtnl_newlink_create+0x341/0x850 [ 1779.204830][ T10] __rtnl_newlink+0xac9/0xd80 [ 1779.204830][ T10] rtnl_newlink+0x63/0xa0 [ 1779.204830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.204830][ T10] netlink_rcv_skb+0x130/0x360 [ 1779.204830][ T10] netlink_unicast+0x449/0x710 [ 1779.204830][ T10] netlink_sendmsg+0x723/0xbe0 [ 1779.204830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1779.204830][ T10] ___sys_sendmsg+0xee/0x170 [ 1779.204830][ T10] __sys_sendmsg+0xcd/0x170 [ 1779.204830][ T10] do_syscall_64+0xc6/0x1e0 [ 1779.204830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.204830][ T10] [ 1779.208200][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1779.208596][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1779.208596][ T10] dst_init+0x84/0x4a0 [ 1779.208596][ T10] dst_alloc+0x97/0x150 [ 1779.208596][ T10] ip6_dst_alloc+0x23/0x90 [ 1779.208596][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1779.208596][ T10] ip6_pol_route+0x56f/0x840 [ 1779.208596][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1779.208596][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1779.208596][ T10] fib6_rule_lookup+0x182/0x630 [ 1779.208596][ T10] ip6_route_output_flags+0x259/0x480 [ 1779.208596][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1779.208596][ T10] icmp6_send+0x13dd/0x1b70 [ 1779.208596][ T10] ip6_link_failure+0x30/0x430 [ 1779.208596][ T10] ndisc_error_report+0x96/0x160 [ 1779.208596][ T10] neigh_invalidate+0x206/0x510 [ 1779.208596][ T10] neigh_timer_handler+0x984/0xf10 [ 1779.208596][ T10] call_timer_fn+0x170/0x430 [ 1779.208596][ T10] [ 1782.654131][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1782.654632][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1782.654632][ T521] ___neigh_create+0x14b/0xf60 [ 1782.654632][ T521] ip6_finish_output2+0xa70/0xf80 [ 1782.654632][ T521] ip6_finish_output+0x4ed/0xd30 [ 1782.654632][ T521] ip6_output+0x1f3/0x770 [ 1782.654632][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1782.654632][ T521] mld_sendpack+0x62d/0xbc0 [ 1782.654632][ T521] mld_ifc_work+0x32/0x1f0 [ 1782.654632][ T521] process_one_work+0x84d/0x18a0 [ 1782.654632][ T521] worker_thread+0x587/0xd30 [ 1782.654632][ T521] kthread+0x28a/0x350 [ 1782.654632][ T521] ret_from_fork+0x31/0x70 [ 1782.654632][ T521] ret_from_fork_asm+0x1a/0x30 [ 1782.654632][ T521] [ 1782.656409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1782.656409][ T521] dst_init+0x84/0x4a0 [ 1782.656409][ T521] dst_alloc+0x97/0x150 [ 1782.656409][ T521] ip6_dst_alloc+0x23/0x90 [ 1782.656409][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1782.656409][ T521] ip6_pol_route+0x56f/0x840 [ 1782.656409][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1782.656409][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1782.656409][ T521] ipv6_rcv+0x1ad/0x810 [ 1782.656409][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1782.656409][ T521] process_backlog+0x101/0x620 [ 1782.656409][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1782.656409][ T521] net_rx_action+0x495/0xbe0 [ 1782.656409][ T521] __do_softirq+0x1b5/0x7f6 [ 1782.656409][ T521] [ 1782.658351][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1782.658351][ T521] dst_init+0x84/0x4a0 [ 1782.658351][ T521] dst_alloc+0x97/0x150 [ 1782.658351][ T521] ip6_dst_alloc+0x23/0x90 [ 1782.658351][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1782.658351][ T521] ip6_pol_route+0x56f/0x840 [ 1782.658351][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1782.658351][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1782.658351][ T521] ipv6_rcv+0x1ad/0x810 [ 1782.658351][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1782.658351][ T521] process_backlog+0x101/0x620 [ 1782.658351][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1782.658351][ T521] net_rx_action+0x495/0xbe0 [ 1782.658351][ T521] __do_softirq+0x1b5/0x7f6 [ 1782.658351][ T521] [ 1782.660196][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1782.660196][ T521] netdev_get_by_index+0x5e/0x80 [ 1782.660196][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1782.660196][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1782.660196][ T521] ip6_route_add+0x1c/0x140 [ 1782.660196][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1782.660196][ T521] addrconf_add_dev+0xe2/0x170 [ 1782.660196][ T521] inet6_addr_add+0x12f/0xa40 [ 1782.660196][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1782.660196][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1782.660196][ T521] netlink_rcv_skb+0x130/0x360 [ 1782.660196][ T521] netlink_unicast+0x449/0x710 [ 1782.660196][ T521] netlink_sendmsg+0x723/0xbe0 [ 1782.660196][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1782.660196][ T521] ___sys_sendmsg+0xee/0x170 [ 1782.660196][ T521] __sys_sendmsg+0xcd/0x170 [ 1782.660196][ T521] do_syscall_64+0xc6/0x1e0 [ 1782.660196][ T521] [ 1782.662399][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1782.662399][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1782.662399][ T521] ipv6_find_idev+0x102/0x170 [ 1782.662399][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1782.662399][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1782.662399][ T521] netlink_rcv_skb+0x130/0x360 [ 1782.662399][ T521] netlink_unicast+0x449/0x710 [ 1782.662399][ T521] netlink_sendmsg+0x723/0xbe0 [ 1782.662399][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1782.662399][ T521] ___sys_sendmsg+0xee/0x170 [ 1782.662399][ T521] __sys_sendmsg+0xcd/0x170 [ 1782.662399][ T521] do_syscall_64+0xc6/0x1e0 [ 1782.662399][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1782.662399][ T521] [ 1782.664109][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1782.664109][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1782.664109][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1782.664109][ T521] ipv6_find_idev+0x102/0x170 [ 1782.664109][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1782.664109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1782.664109][ T521] netlink_rcv_skb+0x130/0x360 [ 1782.664109][ T521] netlink_unicast+0x449/0x710 [ 1782.664109][ T521] netlink_sendmsg+0x723/0xbe0 [ 1782.664109][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1782.664109][ T521] ___sys_sendmsg+0xee/0x170 [ 1782.664109][ T521] __sys_sendmsg+0xcd/0x170 [ 1782.664109][ T521] do_syscall_64+0xc6/0x1e0 [ 1782.664109][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1782.664109][ T521] [ 1782.665973][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1782.666269][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1782.666269][ T521] dst_init+0x84/0x4a0 [ 1782.666269][ T521] dst_alloc+0x97/0x150 [ 1782.666269][ T521] ip6_dst_alloc+0x23/0x90 [ 1782.666269][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1782.666269][ T521] ip6_pol_route+0x56f/0x840 [ 1782.666269][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1782.666269][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1782.666269][ T521] fib6_rule_lookup+0x182/0x630 [ 1782.666269][ T521] ip6_route_output_flags+0x259/0x480 [ 1782.666269][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1782.666269][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1782.666269][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1782.666269][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1782.666269][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1782.666269][ T521] dev_hard_start_xmit+0x146/0x590 [ 1782.666269][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1782.666269][ T521] [ 1782.668596][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1782.668596][ T521] dst_init+0x84/0x4a0 [ 1782.668596][ T521] dst_alloc+0x97/0x150 [ 1782.668596][ T521] ip6_dst_alloc+0x23/0x90 [ 1782.668596][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1782.668596][ T521] ip6_pol_route+0x56f/0x840 [ 1782.668596][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1782.668596][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1782.668596][ T521] fib6_rule_lookup+0x182/0x630 [ 1782.668596][ T521] ip6_route_output_flags+0x259/0x480 [ 1782.668596][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1782.668596][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1782.668596][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1782.668596][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1782.668596][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1782.668596][ T521] dev_hard_start_xmit+0x146/0x590 [ 1782.668596][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1782.668596][ T521] [ 1782.670876][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1782.670876][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1782.670876][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1782.670876][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1782.670876][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1782.670876][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1782.670876][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1782.670876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1782.670876][ T521] netlink_rcv_skb+0x130/0x360 [ 1782.670876][ T521] netlink_unicast+0x449/0x710 [ 1782.670876][ T521] netlink_sendmsg+0x723/0xbe0 [ 1782.670876][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1782.670876][ T521] ___sys_sendmsg+0xee/0x170 [ 1782.670876][ T521] __sys_sendmsg+0xcd/0x170 [ 1782.670876][ T521] do_syscall_64+0xc6/0x1e0 [ 1782.670876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1782.670876][ T521] [ 1782.673003][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1782.673003][ T521] netdev_get_by_index+0x5e/0x80 [ 1782.673003][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1782.673003][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1782.673003][ T521] ip6_route_add+0x1c/0x140 [ 1782.673003][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1782.673003][ T521] inet6_addr_add+0x4f8/0xa40 [ 1782.673003][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1782.673003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1782.673003][ T521] netlink_rcv_skb+0x130/0x360 [ 1782.673003][ T521] netlink_unicast+0x449/0x710 [ 1782.673003][ T521] netlink_sendmsg+0x723/0xbe0 [ 1782.673003][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1782.673003][ T521] ___sys_sendmsg+0xee/0x170 [ 1782.673003][ T521] __sys_sendmsg+0xcd/0x170 [ 1782.673003][ T521] do_syscall_64+0xc6/0x1e0 [ 1782.673003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1782.673003][ T521] [ 1782.675226][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1782.675226][ T521] netdev_get_by_index+0x5e/0x80 [ 1782.675226][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1782.675226][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1782.675226][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1782.675226][ T521] ipv6_add_addr+0x411/0x2000 [ 1782.675226][ T521] inet6_addr_add+0x30e/0xa40 [ 1782.675226][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1782.675226][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1782.675226][ T521] netlink_rcv_skb+0x130/0x360 [ 1782.675226][ T521] netlink_unicast+0x449/0x710 [ 1782.675226][ T521] netlink_sendmsg+0x723/0xbe0 [ 1782.675226][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1782.675226][ T521] ___sys_sendmsg+0xee/0x170 [ 1782.675226][ T521] __sys_sendmsg+0xcd/0x170 [ 1782.675226][ T521] do_syscall_64+0xc6/0x1e0 [ 1782.675226][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1782.675226][ T521] [ 1782.677426][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1782.677426][ T521] netdev_get_by_index+0x5e/0x80 [ 1782.677426][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1782.677426][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1782.677426][ T521] ip6_route_add+0x1c/0x140 [ 1782.677426][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1782.677426][ T521] addrconf_add_dev+0xe2/0x170 [ 1782.677426][ T521] inet6_addr_add+0x12f/0xa40 [ 1782.677426][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1782.677426][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1782.677426][ T521] netlink_rcv_skb+0x130/0x360 [ 1782.677426][ T521] netlink_unicast+0x449/0x710 [ 1782.677426][ T521] netlink_sendmsg+0x723/0xbe0 [ 1782.677426][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1782.677426][ T521] ___sys_sendmsg+0xee/0x170 [ 1782.677426][ T521] __sys_sendmsg+0xcd/0x170 [ 1782.677426][ T521] do_syscall_64+0xc6/0x1e0 [ 1782.677426][ T521] [ 1782.679615][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1782.679615][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1782.679615][ T521] ipv6_find_idev+0x102/0x170 [ 1782.679615][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1782.679615][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1782.679615][ T521] netlink_rcv_skb+0x130/0x360 [ 1782.679615][ T521] netlink_unicast+0x449/0x710 [ 1782.679615][ T521] netlink_sendmsg+0x723/0xbe0 [ 1782.679615][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1782.679615][ T521] ___sys_sendmsg+0xee/0x170 [ 1782.679615][ T521] __sys_sendmsg+0xcd/0x170 [ 1782.679615][ T521] do_syscall_64+0xc6/0x1e0 [ 1782.679615][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1782.679615][ T521] [ 1782.681322][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1782.681322][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1782.681322][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1782.681322][ T521] ipv6_find_idev+0x102/0x170 [ 1782.681322][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1782.681322][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1782.681322][ T521] netlink_rcv_skb+0x130/0x360 [ 1782.681322][ T521] netlink_unicast+0x449/0x710 [ 1782.681322][ T521] netlink_sendmsg+0x723/0xbe0 [ 1782.681322][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1782.681322][ T521] ___sys_sendmsg+0xee/0x170 [ 1782.681322][ T521] __sys_sendmsg+0xcd/0x170 [ 1782.681322][ T521] do_syscall_64+0xc6/0x1e0 [ 1782.681322][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1782.681322][ T521] [ 1789.309993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1789.310580][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1789.310580][ T10] netdev_get_by_index+0x5e/0x80 [ 1789.310580][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1789.310580][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1789.310580][ T10] ip6_route_add+0x1c/0x140 [ 1789.310580][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1789.310580][ T10] inet6_addr_add+0x4f8/0xa40 [ 1789.310580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1789.310580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1789.310580][ T10] netlink_rcv_skb+0x130/0x360 [ 1789.310580][ T10] netlink_unicast+0x449/0x710 [ 1789.310580][ T10] netlink_sendmsg+0x723/0xbe0 [ 1789.310580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1789.310580][ T10] ___sys_sendmsg+0xee/0x170 [ 1789.310580][ T10] __sys_sendmsg+0xcd/0x170 [ 1789.310580][ T10] do_syscall_64+0xc6/0x1e0 [ 1789.310580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1789.310580][ T10] [ 1789.313918][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1789.313918][ T10] netdev_get_by_index+0x5e/0x80 [ 1789.313918][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1789.313918][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1789.313918][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1789.313918][ T10] ipv6_add_addr+0x411/0x2000 [ 1789.313918][ T10] inet6_addr_add+0x30e/0xa40 [ 1789.313918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1789.313918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1789.313918][ T10] netlink_rcv_skb+0x130/0x360 [ 1789.313918][ T10] netlink_unicast+0x449/0x710 [ 1789.313918][ T10] netlink_sendmsg+0x723/0xbe0 [ 1789.313918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1789.313918][ T10] ___sys_sendmsg+0xee/0x170 [ 1789.313918][ T10] __sys_sendmsg+0xcd/0x170 [ 1789.313918][ T10] do_syscall_64+0xc6/0x1e0 [ 1789.313918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1789.313918][ T10] [ 1789.317220][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1789.317220][ T10] netdev_get_by_index+0x5e/0x80 [ 1789.317220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1789.317220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1789.317220][ T10] ip6_route_add+0x1c/0x140 [ 1789.317220][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1789.317220][ T10] addrconf_add_dev+0xe2/0x170 [ 1789.317220][ T10] inet6_addr_add+0x12f/0xa40 [ 1789.317220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1789.317220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1789.317220][ T10] netlink_rcv_skb+0x130/0x360 [ 1789.317220][ T10] netlink_unicast+0x449/0x710 [ 1789.317220][ T10] netlink_sendmsg+0x723/0xbe0 [ 1789.317220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1789.317220][ T10] ___sys_sendmsg+0xee/0x170 [ 1789.317220][ T10] __sys_sendmsg+0xcd/0x170 [ 1789.317220][ T10] do_syscall_64+0xc6/0x1e0 [ 1789.317220][ T10] [ 1789.320447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1789.320447][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1789.320447][ T10] ipv6_find_idev+0x102/0x170 [ 1789.320447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1789.320447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1789.320447][ T10] netlink_rcv_skb+0x130/0x360 [ 1789.320447][ T10] netlink_unicast+0x449/0x710 [ 1789.320447][ T10] netlink_sendmsg+0x723/0xbe0 [ 1789.320447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1789.320447][ T10] ___sys_sendmsg+0xee/0x170 [ 1789.320447][ T10] __sys_sendmsg+0xcd/0x170 [ 1789.320447][ T10] do_syscall_64+0xc6/0x1e0 [ 1789.320447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1789.320447][ T10] [ 1789.322985][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1789.322985][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1789.322985][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1789.322985][ T10] ipv6_find_idev+0x102/0x170 [ 1789.322985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1789.322985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1789.322985][ T10] netlink_rcv_skb+0x130/0x360 [ 1789.322985][ T10] netlink_unicast+0x449/0x710 [ 1789.322985][ T10] netlink_sendmsg+0x723/0xbe0 [ 1789.322985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1789.322985][ T10] ___sys_sendmsg+0xee/0x170 [ 1789.322985][ T10] __sys_sendmsg+0xcd/0x170 [ 1789.322985][ T10] do_syscall_64+0xc6/0x1e0 [ 1789.322985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1789.322985][ T10] [ 1789.325765][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1789.326165][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1789.326165][ T10] netdev_get_by_index+0x5e/0x80 [ 1789.326165][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1789.326165][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1789.326165][ T10] ip6_route_add+0x1c/0x140 [ 1789.326165][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1789.326165][ T10] inet6_addr_add+0x4f8/0xa40 [ 1789.326165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1789.326165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1789.326165][ T10] netlink_rcv_skb+0x130/0x360 [ 1789.326165][ T10] netlink_unicast+0x449/0x710 [ 1789.326165][ T10] netlink_sendmsg+0x723/0xbe0 [ 1789.326165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1789.326165][ T10] ___sys_sendmsg+0xee/0x170 [ 1789.326165][ T10] __sys_sendmsg+0xcd/0x170 [ 1789.326165][ T10] do_syscall_64+0xc6/0x1e0 [ 1789.326165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1789.326165][ T10] [ 1789.329457][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1789.329457][ T10] netdev_get_by_index+0x5e/0x80 [ 1789.329457][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1789.329457][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1789.329457][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1789.329457][ T10] ipv6_add_addr+0x411/0x2000 [ 1789.329457][ T10] inet6_addr_add+0x30e/0xa40 [ 1789.329457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1789.329457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1789.329457][ T10] netlink_rcv_skb+0x130/0x360 [ 1789.329457][ T10] netlink_unicast+0x449/0x710 [ 1789.329457][ T10] netlink_sendmsg+0x723/0xbe0 [ 1789.329457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1789.329457][ T10] ___sys_sendmsg+0xee/0x170 [ 1789.329457][ T10] __sys_sendmsg+0xcd/0x170 [ 1789.329457][ T10] do_syscall_64+0xc6/0x1e0 [ 1789.329457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1789.329457][ T10] [ 1789.332747][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1789.332747][ T10] netdev_get_by_index+0x5e/0x80 [ 1789.332747][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1789.332747][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1789.332747][ T10] ip6_route_add+0x1c/0x140 [ 1789.332747][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1789.332747][ T10] addrconf_add_dev+0xe2/0x170 [ 1789.332747][ T10] inet6_addr_add+0x12f/0xa40 [ 1789.332747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1789.332747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1789.332747][ T10] netlink_rcv_skb+0x130/0x360 [ 1789.332747][ T10] netlink_unicast+0x449/0x710 [ 1789.332747][ T10] netlink_sendmsg+0x723/0xbe0 [ 1789.332747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1789.332747][ T10] ___sys_sendmsg+0xee/0x170 [ 1789.332747][ T10] __sys_sendmsg+0xcd/0x170 [ 1789.332747][ T10] do_syscall_64+0xc6/0x1e0 [ 1789.332747][ T10] [ 1789.335975][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1789.335975][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1789.335975][ T10] ipv6_find_idev+0x102/0x170 [ 1789.335975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1789.335975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1789.335975][ T10] netlink_rcv_skb+0x130/0x360 [ 1789.335975][ T10] netlink_unicast+0x449/0x710 [ 1789.335975][ T10] netlink_sendmsg+0x723/0xbe0 [ 1789.335975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1789.335975][ T10] ___sys_sendmsg+0xee/0x170 [ 1789.335975][ T10] __sys_sendmsg+0xcd/0x170 [ 1789.335975][ T10] do_syscall_64+0xc6/0x1e0 [ 1789.335975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1789.335975][ T10] [ 1789.338510][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1789.338510][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1789.338510][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1789.338510][ T10] ipv6_find_idev+0x102/0x170 [ 1789.338510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1789.338510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1789.338510][ T10] netlink_rcv_skb+0x130/0x360 [ 1789.338510][ T10] netlink_unicast+0x449/0x710 [ 1789.338510][ T10] netlink_sendmsg+0x723/0xbe0 [ 1789.338510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1789.338510][ T10] ___sys_sendmsg+0xee/0x170 [ 1789.338510][ T10] __sys_sendmsg+0xcd/0x170 [ 1789.338510][ T10] do_syscall_64+0xc6/0x1e0 [ 1789.338510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1789.338510][ T10] [ 1789.341270][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1789.341691][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1789.341691][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1789.341691][ T10] register_netdevice+0x4d3/0x1690 [ 1789.341691][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1789.341691][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1789.341691][ T10] rtnl_newlink_create+0x341/0x850 [ 1789.341691][ T10] __rtnl_newlink+0xac9/0xd80 [ 1789.341691][ T10] rtnl_newlink+0x63/0xa0 [ 1789.341691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1789.341691][ T10] netlink_rcv_skb+0x130/0x360 [ 1789.341691][ T10] netlink_unicast+0x449/0x710 [ 1789.341691][ T10] netlink_sendmsg+0x723/0xbe0 [ 1789.341691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1789.341691][ T10] ___sys_sendmsg+0xee/0x170 [ 1789.341691][ T10] __sys_sendmsg+0xcd/0x170 [ 1789.341691][ T10] do_syscall_64+0xc6/0x1e0 [ 1789.341691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1789.341691][ T10] [ 1789.345828][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1789.347076][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1789.347076][ T10] dst_init+0x84/0x4a0 [ 1789.347076][ T10] dst_alloc+0x97/0x150 [ 1789.347076][ T10] ip6_dst_alloc+0x23/0x90 [ 1789.347076][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1789.347076][ T10] ip6_pol_route+0x56f/0x840 [ 1789.347076][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1789.347076][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1789.347076][ T10] fib6_rule_lookup+0x182/0x630 [ 1789.347076][ T10] ip6_route_output_flags+0x259/0x480 [ 1789.347076][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1789.347076][ T10] icmp6_send+0x13dd/0x1b70 [ 1789.347076][ T10] ip6_link_failure+0x30/0x430 [ 1789.347076][ T10] ndisc_error_report+0x96/0x160 [ 1789.347076][ T10] neigh_invalidate+0x206/0x510 [ 1789.347076][ T10] neigh_timer_handler+0x984/0xf10 [ 1789.347076][ T10] call_timer_fn+0x170/0x430 [ 1789.347076][ T10] [ 1792.933990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1792.934496][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1792.934496][ T521] ___neigh_create+0x14b/0xf60 [ 1792.934496][ T521] ip6_finish_output2+0xa70/0xf80 [ 1792.934496][ T521] ip6_finish_output+0x4ed/0xd30 [ 1792.934496][ T521] ip6_output+0x1f3/0x770 [ 1792.934496][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1792.934496][ T521] mld_sendpack+0x62d/0xbc0 [ 1792.934496][ T521] mld_ifc_work+0x32/0x1f0 [ 1792.934496][ T521] process_one_work+0x84d/0x18a0 [ 1792.934496][ T521] worker_thread+0x587/0xd30 [ 1792.934496][ T521] kthread+0x28a/0x350 [ 1792.934496][ T521] ret_from_fork+0x31/0x70 [ 1792.934496][ T521] ret_from_fork_asm+0x1a/0x30 [ 1792.934496][ T521] [ 1792.936196][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1792.936196][ T521] dst_init+0x84/0x4a0 [ 1792.936196][ T521] dst_alloc+0x97/0x150 [ 1792.936196][ T521] ip6_dst_alloc+0x23/0x90 [ 1792.936196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1792.936196][ T521] ip6_pol_route+0x56f/0x840 [ 1792.936196][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1792.936196][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1792.936196][ T521] ipv6_rcv+0x1ad/0x810 [ 1792.936196][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1792.936196][ T521] process_backlog+0x101/0x620 [ 1792.936196][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1792.936196][ T521] net_rx_action+0x495/0xbe0 [ 1792.936196][ T521] __do_softirq+0x1b5/0x7f6 [ 1792.936196][ T521] [ 1792.938039][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1792.938039][ T521] dst_init+0x84/0x4a0 [ 1792.938039][ T521] dst_alloc+0x97/0x150 [ 1792.938039][ T521] ip6_dst_alloc+0x23/0x90 [ 1792.938039][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1792.938039][ T521] ip6_pol_route+0x56f/0x840 [ 1792.938039][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1792.938039][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1792.938039][ T521] ipv6_rcv+0x1ad/0x810 [ 1792.938039][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1792.938039][ T521] process_backlog+0x101/0x620 [ 1792.938039][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1792.938039][ T521] net_rx_action+0x495/0xbe0 [ 1792.938039][ T521] __do_softirq+0x1b5/0x7f6 [ 1792.938039][ T521] [ 1792.939885][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1792.939885][ T521] netdev_get_by_index+0x5e/0x80 [ 1792.939885][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1792.939885][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1792.939885][ T521] ip6_route_add+0x1c/0x140 [ 1792.939885][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1792.939885][ T521] addrconf_add_dev+0xe2/0x170 [ 1792.939885][ T521] inet6_addr_add+0x12f/0xa40 [ 1792.939885][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1792.939885][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1792.939885][ T521] netlink_rcv_skb+0x130/0x360 [ 1792.939885][ T521] netlink_unicast+0x449/0x710 [ 1792.939885][ T521] netlink_sendmsg+0x723/0xbe0 [ 1792.939885][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1792.939885][ T521] ___sys_sendmsg+0xee/0x170 [ 1792.939885][ T521] __sys_sendmsg+0xcd/0x170 [ 1792.939885][ T521] do_syscall_64+0xc6/0x1e0 [ 1792.939885][ T521] [ 1792.942099][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1792.942099][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1792.942099][ T521] ipv6_find_idev+0x102/0x170 [ 1792.942099][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1792.942099][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1792.942099][ T521] netlink_rcv_skb+0x130/0x360 [ 1792.942099][ T521] netlink_unicast+0x449/0x710 [ 1792.942099][ T521] netlink_sendmsg+0x723/0xbe0 [ 1792.942099][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1792.942099][ T521] ___sys_sendmsg+0xee/0x170 [ 1792.942099][ T521] __sys_sendmsg+0xcd/0x170 [ 1792.942099][ T521] do_syscall_64+0xc6/0x1e0 [ 1792.942099][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1792.942099][ T521] [ 1792.943827][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1792.943827][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1792.943827][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1792.943827][ T521] ipv6_find_idev+0x102/0x170 [ 1792.943827][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1792.943827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1792.943827][ T521] netlink_rcv_skb+0x130/0x360 [ 1792.943827][ T521] netlink_unicast+0x449/0x710 [ 1792.943827][ T521] netlink_sendmsg+0x723/0xbe0 [ 1792.943827][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1792.943827][ T521] ___sys_sendmsg+0xee/0x170 [ 1792.943827][ T521] __sys_sendmsg+0xcd/0x170 [ 1792.943827][ T521] do_syscall_64+0xc6/0x1e0 [ 1792.943827][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1792.943827][ T521] [ 1792.945704][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1792.946030][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1792.946030][ T521] dst_init+0x84/0x4a0 [ 1792.946030][ T521] dst_alloc+0x97/0x150 [ 1792.946030][ T521] ip6_dst_alloc+0x23/0x90 [ 1792.946030][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1792.946030][ T521] ip6_pol_route+0x56f/0x840 [ 1792.946030][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1792.946030][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1792.946030][ T521] fib6_rule_lookup+0x182/0x630 [ 1792.946030][ T521] ip6_route_output_flags+0x259/0x480 [ 1792.946030][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1792.946030][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1792.946030][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1792.946030][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1792.946030][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1792.946030][ T521] dev_hard_start_xmit+0x146/0x590 [ 1792.946030][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1792.946030][ T521] [ 1792.948354][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1792.948354][ T521] dst_init+0x84/0x4a0 [ 1792.948354][ T521] dst_alloc+0x97/0x150 [ 1792.948354][ T521] ip6_dst_alloc+0x23/0x90 [ 1792.948354][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1792.948354][ T521] ip6_pol_route+0x56f/0x840 [ 1792.948354][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1792.948354][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1792.948354][ T521] fib6_rule_lookup+0x182/0x630 [ 1792.948354][ T521] ip6_route_output_flags+0x259/0x480 [ 1792.948354][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1792.948354][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1792.948354][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1792.948354][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1792.948354][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1792.948354][ T521] dev_hard_start_xmit+0x146/0x590 [ 1792.948354][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1792.948354][ T521] [ 1792.950824][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1792.950824][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1792.950824][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1792.950824][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1792.950824][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1792.950824][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1792.950824][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1792.950824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1792.950824][ T521] netlink_rcv_skb+0x130/0x360 [ 1792.950824][ T521] netlink_unicast+0x449/0x710 [ 1792.950824][ T521] netlink_sendmsg+0x723/0xbe0 [ 1792.950824][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1792.950824][ T521] ___sys_sendmsg+0xee/0x170 [ 1792.950824][ T521] __sys_sendmsg+0xcd/0x170 [ 1792.950824][ T521] do_syscall_64+0xc6/0x1e0 [ 1792.950824][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1792.950824][ T521] [ 1792.953070][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1792.953070][ T521] netdev_get_by_index+0x5e/0x80 [ 1792.953070][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1792.953070][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1792.953070][ T521] ip6_route_add+0x1c/0x140 [ 1792.953070][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1792.953070][ T521] inet6_addr_add+0x4f8/0xa40 [ 1792.953070][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1792.953070][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1792.953070][ T521] netlink_rcv_skb+0x130/0x360 [ 1792.953070][ T521] netlink_unicast+0x449/0x710 [ 1792.953070][ T521] netlink_sendmsg+0x723/0xbe0 [ 1792.953070][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1792.953070][ T521] ___sys_sendmsg+0xee/0x170 [ 1792.953070][ T521] __sys_sendmsg+0xcd/0x170 [ 1792.953070][ T521] do_syscall_64+0xc6/0x1e0 [ 1792.953070][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1792.953070][ T521] [ 1792.955387][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1792.955387][ T521] netdev_get_by_index+0x5e/0x80 [ 1792.955387][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1792.955387][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1792.955387][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1792.955387][ T521] ipv6_add_addr+0x411/0x2000 [ 1792.955387][ T521] inet6_addr_add+0x30e/0xa40 [ 1792.955387][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1792.955387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1792.955387][ T521] netlink_rcv_skb+0x130/0x360 [ 1792.955387][ T521] netlink_unicast+0x449/0x710 [ 1792.955387][ T521] netlink_sendmsg+0x723/0xbe0 [ 1792.955387][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1792.955387][ T521] ___sys_sendmsg+0xee/0x170 [ 1792.955387][ T521] __sys_sendmsg+0xcd/0x170 [ 1792.955387][ T521] do_syscall_64+0xc6/0x1e0 [ 1792.955387][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1792.955387][ T521] [ 1792.957711][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1792.957711][ T521] netdev_get_by_index+0x5e/0x80 [ 1792.957711][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1792.957711][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1792.957711][ T521] ip6_route_add+0x1c/0x140 [ 1792.957711][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1792.957711][ T521] addrconf_add_dev+0xe2/0x170 [ 1792.957711][ T521] inet6_addr_add+0x12f/0xa40 [ 1792.957711][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1792.957711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1792.957711][ T521] netlink_rcv_skb+0x130/0x360 [ 1792.957711][ T521] netlink_unicast+0x449/0x710 [ 1792.957711][ T521] netlink_sendmsg+0x723/0xbe0 [ 1792.957711][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1792.957711][ T521] ___sys_sendmsg+0xee/0x170 [ 1792.957711][ T521] __sys_sendmsg+0xcd/0x170 [ 1792.957711][ T521] do_syscall_64+0xc6/0x1e0 [ 1792.957711][ T521] [ 1792.959994][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1792.959994][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1792.959994][ T521] ipv6_find_idev+0x102/0x170 [ 1792.959994][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1792.959994][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1792.959994][ T521] netlink_rcv_skb+0x130/0x360 [ 1792.959994][ T521] netlink_unicast+0x449/0x710 [ 1792.959994][ T521] netlink_sendmsg+0x723/0xbe0 [ 1792.959994][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1792.959994][ T521] ___sys_sendmsg+0xee/0x170 [ 1792.959994][ T521] __sys_sendmsg+0xcd/0x170 [ 1792.959994][ T521] do_syscall_64+0xc6/0x1e0 [ 1792.959994][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1792.959994][ T521] [ 1792.961804][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1792.961804][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1792.961804][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1792.961804][ T521] ipv6_find_idev+0x102/0x170 [ 1792.961804][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1792.961804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1792.961804][ T521] netlink_rcv_skb+0x130/0x360 [ 1792.961804][ T521] netlink_unicast+0x449/0x710 [ 1792.961804][ T521] netlink_sendmsg+0x723/0xbe0 [ 1792.961804][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1792.961804][ T521] ___sys_sendmsg+0xee/0x170 [ 1792.961804][ T521] __sys_sendmsg+0xcd/0x170 [ 1792.961804][ T521] do_syscall_64+0xc6/0x1e0 [ 1792.961804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1792.961804][ T521] [ 1799.589929][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1799.590502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1799.590502][ T10] netdev_get_by_index+0x5e/0x80 [ 1799.590502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1799.590502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1799.590502][ T10] ip6_route_add+0x1c/0x140 [ 1799.590502][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1799.590502][ T10] inet6_addr_add+0x4f8/0xa40 [ 1799.590502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1799.590502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1799.590502][ T10] netlink_rcv_skb+0x130/0x360 [ 1799.590502][ T10] netlink_unicast+0x449/0x710 [ 1799.590502][ T10] netlink_sendmsg+0x723/0xbe0 [ 1799.590502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1799.590502][ T10] ___sys_sendmsg+0xee/0x170 [ 1799.590502][ T10] __sys_sendmsg+0xcd/0x170 [ 1799.590502][ T10] do_syscall_64+0xc6/0x1e0 [ 1799.590502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1799.590502][ T10] [ 1799.593818][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1799.593818][ T10] netdev_get_by_index+0x5e/0x80 [ 1799.593818][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1799.593818][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1799.593818][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1799.593818][ T10] ipv6_add_addr+0x411/0x2000 [ 1799.593818][ T10] inet6_addr_add+0x30e/0xa40 [ 1799.593818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1799.593818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1799.593818][ T10] netlink_rcv_skb+0x130/0x360 [ 1799.593818][ T10] netlink_unicast+0x449/0x710 [ 1799.593818][ T10] netlink_sendmsg+0x723/0xbe0 [ 1799.593818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1799.593818][ T10] ___sys_sendmsg+0xee/0x170 [ 1799.593818][ T10] __sys_sendmsg+0xcd/0x170 [ 1799.593818][ T10] do_syscall_64+0xc6/0x1e0 [ 1799.593818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1799.593818][ T10] [ 1799.597131][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1799.597131][ T10] netdev_get_by_index+0x5e/0x80 [ 1799.597131][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1799.597131][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1799.597131][ T10] ip6_route_add+0x1c/0x140 [ 1799.597131][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1799.597131][ T10] addrconf_add_dev+0xe2/0x170 [ 1799.597131][ T10] inet6_addr_add+0x12f/0xa40 [ 1799.597131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1799.597131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1799.597131][ T10] netlink_rcv_skb+0x130/0x360 [ 1799.597131][ T10] netlink_unicast+0x449/0x710 [ 1799.597131][ T10] netlink_sendmsg+0x723/0xbe0 [ 1799.597131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1799.597131][ T10] ___sys_sendmsg+0xee/0x170 [ 1799.597131][ T10] __sys_sendmsg+0xcd/0x170 [ 1799.597131][ T10] do_syscall_64+0xc6/0x1e0 [ 1799.597131][ T10] [ 1799.600367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1799.600367][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1799.600367][ T10] ipv6_find_idev+0x102/0x170 [ 1799.600367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1799.600367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1799.600367][ T10] netlink_rcv_skb+0x130/0x360 [ 1799.600367][ T10] netlink_unicast+0x449/0x710 [ 1799.600367][ T10] netlink_sendmsg+0x723/0xbe0 [ 1799.600367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1799.600367][ T10] ___sys_sendmsg+0xee/0x170 [ 1799.600367][ T10] __sys_sendmsg+0xcd/0x170 [ 1799.600367][ T10] do_syscall_64+0xc6/0x1e0 [ 1799.600367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1799.600367][ T10] [ 1799.602898][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1799.602898][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1799.602898][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1799.602898][ T10] ipv6_find_idev+0x102/0x170 [ 1799.602898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1799.602898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1799.602898][ T10] netlink_rcv_skb+0x130/0x360 [ 1799.602898][ T10] netlink_unicast+0x449/0x710 [ 1799.602898][ T10] netlink_sendmsg+0x723/0xbe0 [ 1799.602898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1799.602898][ T10] ___sys_sendmsg+0xee/0x170 [ 1799.602898][ T10] __sys_sendmsg+0xcd/0x170 [ 1799.602898][ T10] do_syscall_64+0xc6/0x1e0 [ 1799.602898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1799.602898][ T10] [ 1799.605676][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1799.606082][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1799.606082][ T10] netdev_get_by_index+0x5e/0x80 [ 1799.606082][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1799.606082][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1799.606082][ T10] ip6_route_add+0x1c/0x140 [ 1799.606082][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1799.606082][ T10] inet6_addr_add+0x4f8/0xa40 [ 1799.606082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1799.606082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1799.606082][ T10] netlink_rcv_skb+0x130/0x360 [ 1799.606082][ T10] netlink_unicast+0x449/0x710 [ 1799.606082][ T10] netlink_sendmsg+0x723/0xbe0 [ 1799.606082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1799.606082][ T10] ___sys_sendmsg+0xee/0x170 [ 1799.606082][ T10] __sys_sendmsg+0xcd/0x170 [ 1799.606082][ T10] do_syscall_64+0xc6/0x1e0 [ 1799.606082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1799.606082][ T10] [ 1799.609372][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1799.609372][ T10] netdev_get_by_index+0x5e/0x80 [ 1799.609372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1799.609372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1799.609372][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1799.609372][ T10] ipv6_add_addr+0x411/0x2000 [ 1799.609372][ T10] inet6_addr_add+0x30e/0xa40 [ 1799.609372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1799.609372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1799.609372][ T10] netlink_rcv_skb+0x130/0x360 [ 1799.609372][ T10] netlink_unicast+0x449/0x710 [ 1799.609372][ T10] netlink_sendmsg+0x723/0xbe0 [ 1799.609372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1799.609372][ T10] ___sys_sendmsg+0xee/0x170 [ 1799.609372][ T10] __sys_sendmsg+0xcd/0x170 [ 1799.609372][ T10] do_syscall_64+0xc6/0x1e0 [ 1799.609372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1799.609372][ T10] [ 1799.612662][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1799.612662][ T10] netdev_get_by_index+0x5e/0x80 [ 1799.612662][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1799.612662][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1799.612662][ T10] ip6_route_add+0x1c/0x140 [ 1799.612662][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1799.612662][ T10] addrconf_add_dev+0xe2/0x170 [ 1799.612662][ T10] inet6_addr_add+0x12f/0xa40 [ 1799.612662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1799.612662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1799.612662][ T10] netlink_rcv_skb+0x130/0x360 [ 1799.612662][ T10] netlink_unicast+0x449/0x710 [ 1799.612662][ T10] netlink_sendmsg+0x723/0xbe0 [ 1799.612662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1799.612662][ T10] ___sys_sendmsg+0xee/0x170 [ 1799.612662][ T10] __sys_sendmsg+0xcd/0x170 [ 1799.612662][ T10] do_syscall_64+0xc6/0x1e0 [ 1799.612662][ T10] [ 1799.615885][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1799.615885][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1799.615885][ T10] ipv6_find_idev+0x102/0x170 [ 1799.615885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1799.615885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1799.615885][ T10] netlink_rcv_skb+0x130/0x360 [ 1799.615885][ T10] netlink_unicast+0x449/0x710 [ 1799.615885][ T10] netlink_sendmsg+0x723/0xbe0 [ 1799.615885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1799.615885][ T10] ___sys_sendmsg+0xee/0x170 [ 1799.615885][ T10] __sys_sendmsg+0xcd/0x170 [ 1799.615885][ T10] do_syscall_64+0xc6/0x1e0 [ 1799.615885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1799.615885][ T10] [ 1799.618411][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1799.618411][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1799.618411][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1799.618411][ T10] ipv6_find_idev+0x102/0x170 [ 1799.618411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1799.618411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1799.618411][ T10] netlink_rcv_skb+0x130/0x360 [ 1799.618411][ T10] netlink_unicast+0x449/0x710 [ 1799.618411][ T10] netlink_sendmsg+0x723/0xbe0 [ 1799.618411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1799.618411][ T10] ___sys_sendmsg+0xee/0x170 [ 1799.618411][ T10] __sys_sendmsg+0xcd/0x170 [ 1799.618411][ T10] do_syscall_64+0xc6/0x1e0 [ 1799.618411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1799.618411][ T10] [ 1799.621177][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1799.621589][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1799.621589][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1799.621589][ T10] register_netdevice+0x4d3/0x1690 [ 1799.621589][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1799.621589][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1799.621589][ T10] rtnl_newlink_create+0x341/0x850 [ 1799.621589][ T10] __rtnl_newlink+0xac9/0xd80 [ 1799.621589][ T10] rtnl_newlink+0x63/0xa0 [ 1799.621589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1799.621589][ T10] netlink_rcv_skb+0x130/0x360 [ 1799.621589][ T10] netlink_unicast+0x449/0x710 [ 1799.621589][ T10] netlink_sendmsg+0x723/0xbe0 [ 1799.621589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1799.621589][ T10] ___sys_sendmsg+0xee/0x170 [ 1799.621589][ T10] __sys_sendmsg+0xcd/0x170 [ 1799.621589][ T10] do_syscall_64+0xc6/0x1e0 [ 1799.621589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1799.621589][ T10] [ 1799.624966][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1799.625370][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1799.625370][ T10] dst_init+0x84/0x4a0 [ 1799.625370][ T10] dst_alloc+0x97/0x150 [ 1799.625370][ T10] ip6_dst_alloc+0x23/0x90 [ 1799.625370][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1799.625370][ T10] ip6_pol_route+0x56f/0x840 [ 1799.625370][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1799.625370][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1799.625370][ T10] fib6_rule_lookup+0x182/0x630 [ 1799.625370][ T10] ip6_route_output_flags+0x259/0x480 [ 1799.625370][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1799.625370][ T10] icmp6_send+0x13dd/0x1b70 [ 1799.625370][ T10] ip6_link_failure+0x30/0x430 [ 1799.625370][ T10] ndisc_error_report+0x96/0x160 [ 1799.625370][ T10] neigh_invalidate+0x206/0x510 [ 1799.625370][ T10] neigh_timer_handler+0x984/0xf10 [ 1799.625370][ T10] call_timer_fn+0x170/0x430 [ 1799.625370][ T10] [ 1803.205967][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1803.206435][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1803.206435][ T521] ___neigh_create+0x14b/0xf60 [ 1803.206435][ T521] ip6_finish_output2+0xa70/0xf80 [ 1803.206435][ T521] ip6_finish_output+0x4ed/0xd30 [ 1803.206435][ T521] ip6_output+0x1f3/0x770 [ 1803.206435][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1803.206435][ T521] mld_sendpack+0x62d/0xbc0 [ 1803.206435][ T521] mld_ifc_work+0x32/0x1f0 [ 1803.206435][ T521] process_one_work+0x84d/0x18a0 [ 1803.206435][ T521] worker_thread+0x587/0xd30 [ 1803.206435][ T521] kthread+0x28a/0x350 [ 1803.206435][ T521] ret_from_fork+0x31/0x70 [ 1803.206435][ T521] ret_from_fork_asm+0x1a/0x30 [ 1803.206435][ T521] [ 1803.208265][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1803.208265][ T521] dst_init+0x84/0x4a0 [ 1803.208265][ T521] dst_alloc+0x97/0x150 [ 1803.208265][ T521] ip6_dst_alloc+0x23/0x90 [ 1803.208265][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1803.208265][ T521] ip6_pol_route+0x56f/0x840 [ 1803.208265][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1803.208265][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1803.208265][ T521] ipv6_rcv+0x1ad/0x810 [ 1803.208265][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1803.208265][ T521] process_backlog+0x101/0x620 [ 1803.208265][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1803.208265][ T521] net_rx_action+0x495/0xbe0 [ 1803.208265][ T521] __do_softirq+0x1b5/0x7f6 [ 1803.208265][ T521] [ 1803.210172][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1803.210172][ T521] dst_init+0x84/0x4a0 [ 1803.210172][ T521] dst_alloc+0x97/0x150 [ 1803.210172][ T521] ip6_dst_alloc+0x23/0x90 [ 1803.210172][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1803.210172][ T521] ip6_pol_route+0x56f/0x840 [ 1803.210172][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1803.210172][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1803.210172][ T521] ipv6_rcv+0x1ad/0x810 [ 1803.210172][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1803.210172][ T521] process_backlog+0x101/0x620 [ 1803.210172][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1803.210172][ T521] net_rx_action+0x495/0xbe0 [ 1803.210172][ T521] __do_softirq+0x1b5/0x7f6 [ 1803.210172][ T521] [ 1803.212051][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1803.212051][ T521] netdev_get_by_index+0x5e/0x80 [ 1803.212051][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1803.212051][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1803.212051][ T521] ip6_route_add+0x1c/0x140 [ 1803.212051][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1803.212051][ T521] addrconf_add_dev+0xe2/0x170 [ 1803.212051][ T521] inet6_addr_add+0x12f/0xa40 [ 1803.212051][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1803.212051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1803.212051][ T521] netlink_rcv_skb+0x130/0x360 [ 1803.212051][ T521] netlink_unicast+0x449/0x710 [ 1803.212051][ T521] netlink_sendmsg+0x723/0xbe0 [ 1803.212051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1803.212051][ T521] ___sys_sendmsg+0xee/0x170 [ 1803.212051][ T521] __sys_sendmsg+0xcd/0x170 [ 1803.212051][ T521] do_syscall_64+0xc6/0x1e0 [ 1803.212051][ T521] [ 1803.214255][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1803.214255][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1803.214255][ T521] ipv6_find_idev+0x102/0x170 [ 1803.214255][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1803.214255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1803.214255][ T521] netlink_rcv_skb+0x130/0x360 [ 1803.214255][ T521] netlink_unicast+0x449/0x710 [ 1803.214255][ T521] netlink_sendmsg+0x723/0xbe0 [ 1803.214255][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1803.214255][ T521] ___sys_sendmsg+0xee/0x170 [ 1803.214255][ T521] __sys_sendmsg+0xcd/0x170 [ 1803.214255][ T521] do_syscall_64+0xc6/0x1e0 [ 1803.214255][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1803.214255][ T521] [ 1803.215979][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1803.215979][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1803.215979][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1803.215979][ T521] ipv6_find_idev+0x102/0x170 [ 1803.215979][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1803.215979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1803.215979][ T521] netlink_rcv_skb+0x130/0x360 [ 1803.215979][ T521] netlink_unicast+0x449/0x710 [ 1803.215979][ T521] netlink_sendmsg+0x723/0xbe0 [ 1803.215979][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1803.215979][ T521] ___sys_sendmsg+0xee/0x170 [ 1803.215979][ T521] __sys_sendmsg+0xcd/0x170 [ 1803.215979][ T521] do_syscall_64+0xc6/0x1e0 [ 1803.215979][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1803.215979][ T521] [ 1803.217850][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1803.218172][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1803.218172][ T521] dst_init+0x84/0x4a0 [ 1803.218172][ T521] dst_alloc+0x97/0x150 [ 1803.218172][ T521] ip6_dst_alloc+0x23/0x90 [ 1803.218172][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1803.218172][ T521] ip6_pol_route+0x56f/0x840 [ 1803.218172][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1803.218172][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1803.218172][ T521] fib6_rule_lookup+0x182/0x630 [ 1803.218172][ T521] ip6_route_output_flags+0x259/0x480 [ 1803.218172][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1803.218172][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1803.218172][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1803.218172][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1803.218172][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1803.218172][ T521] dev_hard_start_xmit+0x146/0x590 [ 1803.218172][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1803.218172][ T521] [ 1803.220484][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1803.220484][ T521] dst_init+0x84/0x4a0 [ 1803.220484][ T521] dst_alloc+0x97/0x150 [ 1803.220484][ T521] ip6_dst_alloc+0x23/0x90 [ 1803.220484][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1803.220484][ T521] ip6_pol_route+0x56f/0x840 [ 1803.220484][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1803.220484][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1803.220484][ T521] fib6_rule_lookup+0x182/0x630 [ 1803.220484][ T521] ip6_route_output_flags+0x259/0x480 [ 1803.220484][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1803.220484][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1803.220484][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1803.220484][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1803.220484][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1803.220484][ T521] dev_hard_start_xmit+0x146/0x590 [ 1803.220484][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1803.220484][ T521] [ 1803.223696][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1803.223696][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1803.223696][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1803.223696][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1803.223696][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1803.223696][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1803.223696][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1803.223696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1803.223696][ T521] netlink_rcv_skb+0x130/0x360 [ 1803.223696][ T521] netlink_unicast+0x449/0x710 [ 1803.223696][ T521] netlink_sendmsg+0x723/0xbe0 [ 1803.223696][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1803.223696][ T521] ___sys_sendmsg+0xee/0x170 [ 1803.223696][ T521] __sys_sendmsg+0xcd/0x170 [ 1803.223696][ T521] do_syscall_64+0xc6/0x1e0 [ 1803.223696][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1803.223696][ T521] [ 1803.225879][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1803.225879][ T521] netdev_get_by_index+0x5e/0x80 [ 1803.225879][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1803.225879][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1803.225879][ T521] ip6_route_add+0x1c/0x140 [ 1803.225879][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1803.225879][ T521] inet6_addr_add+0x4f8/0xa40 [ 1803.225879][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1803.225879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1803.225879][ T521] netlink_rcv_skb+0x130/0x360 [ 1803.225879][ T521] netlink_unicast+0x449/0x710 [ 1803.225879][ T521] netlink_sendmsg+0x723/0xbe0 [ 1803.225879][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1803.225879][ T521] ___sys_sendmsg+0xee/0x170 [ 1803.225879][ T521] __sys_sendmsg+0xcd/0x170 [ 1803.225879][ T521] do_syscall_64+0xc6/0x1e0 [ 1803.225879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1803.225879][ T521] [ 1803.228104][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1803.228104][ T521] netdev_get_by_index+0x5e/0x80 [ 1803.228104][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1803.228104][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1803.228104][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1803.228104][ T521] ipv6_add_addr+0x411/0x2000 [ 1803.228104][ T521] inet6_addr_add+0x30e/0xa40 [ 1803.228104][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1803.228104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1803.228104][ T521] netlink_rcv_skb+0x130/0x360 [ 1803.228104][ T521] netlink_unicast+0x449/0x710 [ 1803.228104][ T521] netlink_sendmsg+0x723/0xbe0 [ 1803.228104][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1803.228104][ T521] ___sys_sendmsg+0xee/0x170 [ 1803.228104][ T521] __sys_sendmsg+0xcd/0x170 [ 1803.228104][ T521] do_syscall_64+0xc6/0x1e0 [ 1803.228104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1803.228104][ T521] [ 1803.230325][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1803.230325][ T521] netdev_get_by_index+0x5e/0x80 [ 1803.230325][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1803.230325][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1803.230325][ T521] ip6_route_add+0x1c/0x140 [ 1803.230325][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1803.230325][ T521] addrconf_add_dev+0xe2/0x170 [ 1803.230325][ T521] inet6_addr_add+0x12f/0xa40 [ 1803.230325][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1803.230325][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1803.230325][ T521] netlink_rcv_skb+0x130/0x360 [ 1803.230325][ T521] netlink_unicast+0x449/0x710 [ 1803.230325][ T521] netlink_sendmsg+0x723/0xbe0 [ 1803.230325][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1803.230325][ T521] ___sys_sendmsg+0xee/0x170 [ 1803.230325][ T521] __sys_sendmsg+0xcd/0x170 [ 1803.230325][ T521] do_syscall_64+0xc6/0x1e0 [ 1803.230325][ T521] [ 1803.232523][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1803.232523][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1803.232523][ T521] ipv6_find_idev+0x102/0x170 [ 1803.232523][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1803.232523][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1803.232523][ T521] netlink_rcv_skb+0x130/0x360 [ 1803.232523][ T521] netlink_unicast+0x449/0x710 [ 1803.232523][ T521] netlink_sendmsg+0x723/0xbe0 [ 1803.232523][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1803.232523][ T521] ___sys_sendmsg+0xee/0x170 [ 1803.232523][ T521] __sys_sendmsg+0xcd/0x170 [ 1803.232523][ T521] do_syscall_64+0xc6/0x1e0 [ 1803.232523][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1803.232523][ T521] [ 1803.234236][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1803.234236][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1803.234236][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1803.234236][ T521] ipv6_find_idev+0x102/0x170 [ 1803.234236][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1803.234236][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1803.234236][ T521] netlink_rcv_skb+0x130/0x360 [ 1803.234236][ T521] netlink_unicast+0x449/0x710 [ 1803.234236][ T521] netlink_sendmsg+0x723/0xbe0 [ 1803.234236][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1803.234236][ T521] ___sys_sendmsg+0xee/0x170 [ 1803.234236][ T521] __sys_sendmsg+0xcd/0x170 [ 1803.234236][ T521] do_syscall_64+0xc6/0x1e0 [ 1803.234236][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1803.234236][ T521] [ 1809.869975][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1809.870580][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1809.870580][ T10] netdev_get_by_index+0x5e/0x80 [ 1809.870580][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1809.870580][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1809.870580][ T10] ip6_route_add+0x1c/0x140 [ 1809.870580][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1809.870580][ T10] inet6_addr_add+0x4f8/0xa40 [ 1809.870580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1809.870580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1809.870580][ T10] netlink_rcv_skb+0x130/0x360 [ 1809.870580][ T10] netlink_unicast+0x449/0x710 [ 1809.870580][ T10] netlink_sendmsg+0x723/0xbe0 [ 1809.870580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1809.870580][ T10] ___sys_sendmsg+0xee/0x170 [ 1809.870580][ T10] __sys_sendmsg+0xcd/0x170 [ 1809.870580][ T10] do_syscall_64+0xc6/0x1e0 [ 1809.870580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1809.870580][ T10] [ 1809.873840][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1809.873840][ T10] netdev_get_by_index+0x5e/0x80 [ 1809.873840][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1809.873840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1809.873840][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1809.873840][ T10] ipv6_add_addr+0x411/0x2000 [ 1809.873840][ T10] inet6_addr_add+0x30e/0xa40 [ 1809.873840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1809.873840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1809.873840][ T10] netlink_rcv_skb+0x130/0x360 [ 1809.873840][ T10] netlink_unicast+0x449/0x710 [ 1809.873840][ T10] netlink_sendmsg+0x723/0xbe0 [ 1809.873840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1809.873840][ T10] ___sys_sendmsg+0xee/0x170 [ 1809.873840][ T10] __sys_sendmsg+0xcd/0x170 [ 1809.873840][ T10] do_syscall_64+0xc6/0x1e0 [ 1809.873840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1809.873840][ T10] [ 1809.877051][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1809.877051][ T10] netdev_get_by_index+0x5e/0x80 [ 1809.877051][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1809.877051][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1809.877051][ T10] ip6_route_add+0x1c/0x140 [ 1809.877051][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1809.877051][ T10] addrconf_add_dev+0xe2/0x170 [ 1809.877051][ T10] inet6_addr_add+0x12f/0xa40 [ 1809.877051][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1809.877051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1809.877051][ T10] netlink_rcv_skb+0x130/0x360 [ 1809.877051][ T10] netlink_unicast+0x449/0x710 [ 1809.877051][ T10] netlink_sendmsg+0x723/0xbe0 [ 1809.877051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1809.877051][ T10] ___sys_sendmsg+0xee/0x170 [ 1809.877051][ T10] __sys_sendmsg+0xcd/0x170 [ 1809.877051][ T10] do_syscall_64+0xc6/0x1e0 [ 1809.877051][ T10] [ 1809.880174][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1809.880174][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1809.880174][ T10] ipv6_find_idev+0x102/0x170 [ 1809.880174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1809.880174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1809.880174][ T10] netlink_rcv_skb+0x130/0x360 [ 1809.880174][ T10] netlink_unicast+0x449/0x710 [ 1809.880174][ T10] netlink_sendmsg+0x723/0xbe0 [ 1809.880174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1809.880174][ T10] ___sys_sendmsg+0xee/0x170 [ 1809.880174][ T10] __sys_sendmsg+0xcd/0x170 [ 1809.880174][ T10] do_syscall_64+0xc6/0x1e0 [ 1809.880174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1809.880174][ T10] [ 1809.882658][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1809.882658][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1809.882658][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1809.882658][ T10] ipv6_find_idev+0x102/0x170 [ 1809.882658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1809.882658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1809.882658][ T10] netlink_rcv_skb+0x130/0x360 [ 1809.882658][ T10] netlink_unicast+0x449/0x710 [ 1809.882658][ T10] netlink_sendmsg+0x723/0xbe0 [ 1809.882658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1809.882658][ T10] ___sys_sendmsg+0xee/0x170 [ 1809.882658][ T10] __sys_sendmsg+0xcd/0x170 [ 1809.882658][ T10] do_syscall_64+0xc6/0x1e0 [ 1809.882658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1809.882658][ T10] [ 1809.885357][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1809.885733][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1809.885733][ T10] netdev_get_by_index+0x5e/0x80 [ 1809.885733][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1809.885733][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1809.885733][ T10] ip6_route_add+0x1c/0x140 [ 1809.885733][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1809.885733][ T10] inet6_addr_add+0x4f8/0xa40 [ 1809.885733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1809.885733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1809.885733][ T10] netlink_rcv_skb+0x130/0x360 [ 1809.885733][ T10] netlink_unicast+0x449/0x710 [ 1809.885733][ T10] netlink_sendmsg+0x723/0xbe0 [ 1809.885733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1809.885733][ T10] ___sys_sendmsg+0xee/0x170 [ 1809.885733][ T10] __sys_sendmsg+0xcd/0x170 [ 1809.885733][ T10] do_syscall_64+0xc6/0x1e0 [ 1809.885733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1809.885733][ T10] [ 1809.888913][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1809.888913][ T10] netdev_get_by_index+0x5e/0x80 [ 1809.888913][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1809.888913][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1809.888913][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1809.888913][ T10] ipv6_add_addr+0x411/0x2000 [ 1809.888913][ T10] inet6_addr_add+0x30e/0xa40 [ 1809.888913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1809.888913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1809.888913][ T10] netlink_rcv_skb+0x130/0x360 [ 1809.888913][ T10] netlink_unicast+0x449/0x710 [ 1809.888913][ T10] netlink_sendmsg+0x723/0xbe0 [ 1809.888913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1809.888913][ T10] ___sys_sendmsg+0xee/0x170 [ 1809.888913][ T10] __sys_sendmsg+0xcd/0x170 [ 1809.888913][ T10] do_syscall_64+0xc6/0x1e0 [ 1809.888913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1809.888913][ T10] [ 1809.892103][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1809.892103][ T10] netdev_get_by_index+0x5e/0x80 [ 1809.892103][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1809.892103][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1809.892103][ T10] ip6_route_add+0x1c/0x140 [ 1809.892103][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1809.892103][ T10] addrconf_add_dev+0xe2/0x170 [ 1809.892103][ T10] inet6_addr_add+0x12f/0xa40 [ 1809.892103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1809.892103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1809.892103][ T10] netlink_rcv_skb+0x130/0x360 [ 1809.892103][ T10] netlink_unicast+0x449/0x710 [ 1809.892103][ T10] netlink_sendmsg+0x723/0xbe0 [ 1809.892103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1809.892103][ T10] ___sys_sendmsg+0xee/0x170 [ 1809.892103][ T10] __sys_sendmsg+0xcd/0x170 [ 1809.892103][ T10] do_syscall_64+0xc6/0x1e0 [ 1809.892103][ T10] [ 1809.895224][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1809.895224][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1809.895224][ T10] ipv6_find_idev+0x102/0x170 [ 1809.895224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1809.895224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1809.895224][ T10] netlink_rcv_skb+0x130/0x360 [ 1809.895224][ T10] netlink_unicast+0x449/0x710 [ 1809.895224][ T10] netlink_sendmsg+0x723/0xbe0 [ 1809.895224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1809.895224][ T10] ___sys_sendmsg+0xee/0x170 [ 1809.895224][ T10] __sys_sendmsg+0xcd/0x170 [ 1809.895224][ T10] do_syscall_64+0xc6/0x1e0 [ 1809.895224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1809.895224][ T10] [ 1809.897702][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1809.897702][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1809.897702][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1809.897702][ T10] ipv6_find_idev+0x102/0x170 [ 1809.897702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1809.897702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1809.897702][ T10] netlink_rcv_skb+0x130/0x360 [ 1809.897702][ T10] netlink_unicast+0x449/0x710 [ 1809.897702][ T10] netlink_sendmsg+0x723/0xbe0 [ 1809.897702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1809.897702][ T10] ___sys_sendmsg+0xee/0x170 [ 1809.897702][ T10] __sys_sendmsg+0xcd/0x170 [ 1809.897702][ T10] do_syscall_64+0xc6/0x1e0 [ 1809.897702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1809.897702][ T10] [ 1809.900381][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1809.900777][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1809.900777][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1809.900777][ T10] register_netdevice+0x4d3/0x1690 [ 1809.900777][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1809.900777][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1809.900777][ T10] rtnl_newlink_create+0x341/0x850 [ 1809.900777][ T10] __rtnl_newlink+0xac9/0xd80 [ 1809.900777][ T10] rtnl_newlink+0x63/0xa0 [ 1809.900777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1809.900777][ T10] netlink_rcv_skb+0x130/0x360 [ 1809.900777][ T10] netlink_unicast+0x449/0x710 [ 1809.900777][ T10] netlink_sendmsg+0x723/0xbe0 [ 1809.900777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1809.900777][ T10] ___sys_sendmsg+0xee/0x170 [ 1809.900777][ T10] __sys_sendmsg+0xcd/0x170 [ 1809.900777][ T10] do_syscall_64+0xc6/0x1e0 [ 1809.900777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1809.900777][ T10] [ 1809.904043][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1809.904429][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1809.904429][ T10] dst_init+0x84/0x4a0 [ 1809.904429][ T10] dst_alloc+0x97/0x150 [ 1809.904429][ T10] ip6_dst_alloc+0x23/0x90 [ 1809.904429][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1809.904429][ T10] ip6_pol_route+0x56f/0x840 [ 1809.904429][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1809.904429][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1809.904429][ T10] fib6_rule_lookup+0x182/0x630 [ 1809.904429][ T10] ip6_route_output_flags+0x259/0x480 [ 1809.904429][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1809.904429][ T10] icmp6_send+0x13dd/0x1b70 [ 1809.904429][ T10] ip6_link_failure+0x30/0x430 [ 1809.904429][ T10] ndisc_error_report+0x96/0x160 [ 1809.904429][ T10] neigh_invalidate+0x206/0x510 [ 1809.904429][ T10] neigh_timer_handler+0x984/0xf10 [ 1809.904429][ T10] call_timer_fn+0x170/0x430 [ 1809.904429][ T10] [ 1813.478106][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1813.478599][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1813.478599][ T521] ___neigh_create+0x14b/0xf60 [ 1813.478599][ T521] ip6_finish_output2+0xa70/0xf80 [ 1813.478599][ T521] ip6_finish_output+0x4ed/0xd30 [ 1813.478599][ T521] ip6_output+0x1f3/0x770 [ 1813.478599][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1813.478599][ T521] mld_sendpack+0x62d/0xbc0 [ 1813.478599][ T521] mld_ifc_work+0x32/0x1f0 [ 1813.478599][ T521] process_one_work+0x84d/0x18a0 [ 1813.478599][ T521] worker_thread+0x587/0xd30 [ 1813.478599][ T521] kthread+0x28a/0x350 [ 1813.478599][ T521] ret_from_fork+0x31/0x70 [ 1813.478599][ T521] ret_from_fork_asm+0x1a/0x30 [ 1813.478599][ T521] [ 1813.480305][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1813.480305][ T521] dst_init+0x84/0x4a0 [ 1813.480305][ T521] dst_alloc+0x97/0x150 [ 1813.480305][ T521] ip6_dst_alloc+0x23/0x90 [ 1813.480305][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1813.480305][ T521] ip6_pol_route+0x56f/0x840 [ 1813.480305][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1813.480305][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1813.480305][ T521] ipv6_rcv+0x1ad/0x810 [ 1813.480305][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1813.480305][ T521] process_backlog+0x101/0x620 [ 1813.480305][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1813.480305][ T521] net_rx_action+0x495/0xbe0 [ 1813.480305][ T521] __do_softirq+0x1b5/0x7f6 [ 1813.480305][ T521] [ 1813.482140][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1813.482140][ T521] dst_init+0x84/0x4a0 [ 1813.482140][ T521] dst_alloc+0x97/0x150 [ 1813.482140][ T521] ip6_dst_alloc+0x23/0x90 [ 1813.482140][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1813.482140][ T521] ip6_pol_route+0x56f/0x840 [ 1813.482140][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1813.482140][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1813.482140][ T521] ipv6_rcv+0x1ad/0x810 [ 1813.482140][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1813.482140][ T521] process_backlog+0x101/0x620 [ 1813.482140][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1813.482140][ T521] net_rx_action+0x495/0xbe0 [ 1813.482140][ T521] __do_softirq+0x1b5/0x7f6 [ 1813.482140][ T521] [ 1813.483965][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1813.483965][ T521] netdev_get_by_index+0x5e/0x80 [ 1813.483965][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1813.483965][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1813.483965][ T521] ip6_route_add+0x1c/0x140 [ 1813.483965][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1813.483965][ T521] addrconf_add_dev+0xe2/0x170 [ 1813.483965][ T521] inet6_addr_add+0x12f/0xa40 [ 1813.483965][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1813.483965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1813.483965][ T521] netlink_rcv_skb+0x130/0x360 [ 1813.483965][ T521] netlink_unicast+0x449/0x710 [ 1813.483965][ T521] netlink_sendmsg+0x723/0xbe0 [ 1813.483965][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1813.483965][ T521] ___sys_sendmsg+0xee/0x170 [ 1813.483965][ T521] __sys_sendmsg+0xcd/0x170 [ 1813.483965][ T521] do_syscall_64+0xc6/0x1e0 [ 1813.483965][ T521] [ 1813.486139][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1813.486139][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1813.486139][ T521] ipv6_find_idev+0x102/0x170 [ 1813.486139][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1813.486139][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1813.486139][ T521] netlink_rcv_skb+0x130/0x360 [ 1813.486139][ T521] netlink_unicast+0x449/0x710 [ 1813.486139][ T521] netlink_sendmsg+0x723/0xbe0 [ 1813.486139][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1813.486139][ T521] ___sys_sendmsg+0xee/0x170 [ 1813.486139][ T521] __sys_sendmsg+0xcd/0x170 [ 1813.486139][ T521] do_syscall_64+0xc6/0x1e0 [ 1813.486139][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1813.486139][ T521] [ 1813.487848][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1813.487848][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1813.487848][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1813.487848][ T521] ipv6_find_idev+0x102/0x170 [ 1813.487848][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1813.487848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1813.487848][ T521] netlink_rcv_skb+0x130/0x360 [ 1813.487848][ T521] netlink_unicast+0x449/0x710 [ 1813.487848][ T521] netlink_sendmsg+0x723/0xbe0 [ 1813.487848][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1813.487848][ T521] ___sys_sendmsg+0xee/0x170 [ 1813.487848][ T521] __sys_sendmsg+0xcd/0x170 [ 1813.487848][ T521] do_syscall_64+0xc6/0x1e0 [ 1813.487848][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1813.487848][ T521] [ 1813.489689][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1813.490001][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1813.490001][ T521] dst_init+0x84/0x4a0 [ 1813.490001][ T521] dst_alloc+0x97/0x150 [ 1813.490001][ T521] ip6_dst_alloc+0x23/0x90 [ 1813.490001][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1813.490001][ T521] ip6_pol_route+0x56f/0x840 [ 1813.490001][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1813.490001][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1813.490001][ T521] fib6_rule_lookup+0x182/0x630 [ 1813.490001][ T521] ip6_route_output_flags+0x259/0x480 [ 1813.490001][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1813.490001][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1813.490001][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1813.490001][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1813.490001][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1813.490001][ T521] dev_hard_start_xmit+0x146/0x590 [ 1813.490001][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1813.490001][ T521] [ 1813.492310][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1813.492310][ T521] dst_init+0x84/0x4a0 [ 1813.492310][ T521] dst_alloc+0x97/0x150 [ 1813.492310][ T521] ip6_dst_alloc+0x23/0x90 [ 1813.492310][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1813.492310][ T521] ip6_pol_route+0x56f/0x840 [ 1813.492310][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1813.492310][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1813.492310][ T521] fib6_rule_lookup+0x182/0x630 [ 1813.492310][ T521] ip6_route_output_flags+0x259/0x480 [ 1813.492310][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1813.492310][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1813.492310][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1813.492310][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1813.492310][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1813.492310][ T521] dev_hard_start_xmit+0x146/0x590 [ 1813.492310][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1813.492310][ T521] [ 1813.494590][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1813.494590][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1813.494590][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1813.494590][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1813.494590][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1813.494590][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1813.494590][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1813.494590][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1813.494590][ T521] netlink_rcv_skb+0x130/0x360 [ 1813.494590][ T521] netlink_unicast+0x449/0x710 [ 1813.494590][ T521] netlink_sendmsg+0x723/0xbe0 [ 1813.494590][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1813.494590][ T521] ___sys_sendmsg+0xee/0x170 [ 1813.494590][ T521] __sys_sendmsg+0xcd/0x170 [ 1813.494590][ T521] do_syscall_64+0xc6/0x1e0 [ 1813.494590][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1813.494590][ T521] [ 1813.496795][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1813.496795][ T521] netdev_get_by_index+0x5e/0x80 [ 1813.496795][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1813.496795][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1813.496795][ T521] ip6_route_add+0x1c/0x140 [ 1813.496795][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1813.496795][ T521] inet6_addr_add+0x4f8/0xa40 [ 1813.496795][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1813.496795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1813.496795][ T521] netlink_rcv_skb+0x130/0x360 [ 1813.496795][ T521] netlink_unicast+0x449/0x710 [ 1813.496795][ T521] netlink_sendmsg+0x723/0xbe0 [ 1813.496795][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1813.496795][ T521] ___sys_sendmsg+0xee/0x170 [ 1813.496795][ T521] __sys_sendmsg+0xcd/0x170 [ 1813.496795][ T521] do_syscall_64+0xc6/0x1e0 [ 1813.496795][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1813.496795][ T521] [ 1813.499025][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1813.499025][ T521] netdev_get_by_index+0x5e/0x80 [ 1813.499025][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1813.499025][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1813.499025][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1813.499025][ T521] ipv6_add_addr+0x411/0x2000 [ 1813.499025][ T521] inet6_addr_add+0x30e/0xa40 [ 1813.499025][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1813.499025][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1813.499025][ T521] netlink_rcv_skb+0x130/0x360 [ 1813.499025][ T521] netlink_unicast+0x449/0x710 [ 1813.499025][ T521] netlink_sendmsg+0x723/0xbe0 [ 1813.499025][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1813.499025][ T521] ___sys_sendmsg+0xee/0x170 [ 1813.499025][ T521] __sys_sendmsg+0xcd/0x170 [ 1813.499025][ T521] do_syscall_64+0xc6/0x1e0 [ 1813.499025][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1813.499025][ T521] [ 1813.501247][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1813.501247][ T521] netdev_get_by_index+0x5e/0x80 [ 1813.501247][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1813.501247][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1813.501247][ T521] ip6_route_add+0x1c/0x140 [ 1813.501247][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1813.501247][ T521] addrconf_add_dev+0xe2/0x170 [ 1813.501247][ T521] inet6_addr_add+0x12f/0xa40 [ 1813.501247][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1813.501247][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1813.501247][ T521] netlink_rcv_skb+0x130/0x360 [ 1813.501247][ T521] netlink_unicast+0x449/0x710 [ 1813.501247][ T521] netlink_sendmsg+0x723/0xbe0 [ 1813.501247][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1813.501247][ T521] ___sys_sendmsg+0xee/0x170 [ 1813.501247][ T521] __sys_sendmsg+0xcd/0x170 [ 1813.501247][ T521] do_syscall_64+0xc6/0x1e0 [ 1813.501247][ T521] [ 1813.503432][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1813.503432][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1813.503432][ T521] ipv6_find_idev+0x102/0x170 [ 1813.503432][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1813.503432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1813.503432][ T521] netlink_rcv_skb+0x130/0x360 [ 1813.503432][ T521] netlink_unicast+0x449/0x710 [ 1813.503432][ T521] netlink_sendmsg+0x723/0xbe0 [ 1813.503432][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1813.503432][ T521] ___sys_sendmsg+0xee/0x170 [ 1813.503432][ T521] __sys_sendmsg+0xcd/0x170 [ 1813.503432][ T521] do_syscall_64+0xc6/0x1e0 [ 1813.503432][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1813.503432][ T521] [ 1813.505149][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1813.505149][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1813.505149][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1813.505149][ T521] ipv6_find_idev+0x102/0x170 [ 1813.505149][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1813.505149][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1813.505149][ T521] netlink_rcv_skb+0x130/0x360 [ 1813.505149][ T521] netlink_unicast+0x449/0x710 [ 1813.505149][ T521] netlink_sendmsg+0x723/0xbe0 [ 1813.505149][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1813.505149][ T521] ___sys_sendmsg+0xee/0x170 [ 1813.505149][ T521] __sys_sendmsg+0xcd/0x170 [ 1813.505149][ T521] do_syscall_64+0xc6/0x1e0 [ 1813.505149][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1813.505149][ T521] [ 1819.909988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1819.910464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1819.910464][ T10] netdev_get_by_index+0x5e/0x80 [ 1819.910464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1819.910464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1819.910464][ T10] ip6_route_add+0x1c/0x140 [ 1819.910464][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1819.910464][ T10] inet6_addr_add+0x4f8/0xa40 [ 1819.910464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1819.910464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1819.910464][ T10] netlink_rcv_skb+0x130/0x360 [ 1819.910464][ T10] netlink_unicast+0x449/0x710 [ 1819.910464][ T10] netlink_sendmsg+0x723/0xbe0 [ 1819.910464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1819.910464][ T10] ___sys_sendmsg+0xee/0x170 [ 1819.910464][ T10] __sys_sendmsg+0xcd/0x170 [ 1819.910464][ T10] do_syscall_64+0xc6/0x1e0 [ 1819.910464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1819.910464][ T10] [ 1819.912523][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1819.912523][ T10] netdev_get_by_index+0x5e/0x80 [ 1819.912523][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1819.912523][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1819.912523][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1819.912523][ T10] ipv6_add_addr+0x411/0x2000 [ 1819.912523][ T10] inet6_addr_add+0x30e/0xa40 [ 1819.912523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1819.912523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1819.912523][ T10] netlink_rcv_skb+0x130/0x360 [ 1819.912523][ T10] netlink_unicast+0x449/0x710 [ 1819.912523][ T10] netlink_sendmsg+0x723/0xbe0 [ 1819.912523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1819.912523][ T10] ___sys_sendmsg+0xee/0x170 [ 1819.912523][ T10] __sys_sendmsg+0xcd/0x170 [ 1819.912523][ T10] do_syscall_64+0xc6/0x1e0 [ 1819.912523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1819.912523][ T10] [ 1819.914518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1819.914518][ T10] netdev_get_by_index+0x5e/0x80 [ 1819.914518][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1819.914518][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1819.914518][ T10] ip6_route_add+0x1c/0x140 [ 1819.914518][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1819.914518][ T10] addrconf_add_dev+0xe2/0x170 [ 1819.914518][ T10] inet6_addr_add+0x12f/0xa40 [ 1819.914518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1819.914518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1819.914518][ T10] netlink_rcv_skb+0x130/0x360 [ 1819.914518][ T10] netlink_unicast+0x449/0x710 [ 1819.914518][ T10] netlink_sendmsg+0x723/0xbe0 [ 1819.914518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1819.914518][ T10] ___sys_sendmsg+0xee/0x170 [ 1819.914518][ T10] __sys_sendmsg+0xcd/0x170 [ 1819.914518][ T10] do_syscall_64+0xc6/0x1e0 [ 1819.914518][ T10] [ 1819.916512][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1819.916512][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1819.916512][ T10] ipv6_find_idev+0x102/0x170 [ 1819.916512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1819.916512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1819.916512][ T10] netlink_rcv_skb+0x130/0x360 [ 1819.916512][ T10] netlink_unicast+0x449/0x710 [ 1819.916512][ T10] netlink_sendmsg+0x723/0xbe0 [ 1819.916512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1819.916512][ T10] ___sys_sendmsg+0xee/0x170 [ 1819.916512][ T10] __sys_sendmsg+0xcd/0x170 [ 1819.916512][ T10] do_syscall_64+0xc6/0x1e0 [ 1819.916512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1819.916512][ T10] [ 1819.918064][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1819.918064][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1819.918064][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1819.918064][ T10] ipv6_find_idev+0x102/0x170 [ 1819.918064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1819.918064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1819.918064][ T10] netlink_rcv_skb+0x130/0x360 [ 1819.918064][ T10] netlink_unicast+0x449/0x710 [ 1819.918064][ T10] netlink_sendmsg+0x723/0xbe0 [ 1819.918064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1819.918064][ T10] ___sys_sendmsg+0xee/0x170 [ 1819.918064][ T10] __sys_sendmsg+0xcd/0x170 [ 1819.918064][ T10] do_syscall_64+0xc6/0x1e0 [ 1819.918064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1819.918064][ T10] [ 1819.919802][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1819.920067][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1819.920067][ T10] netdev_get_by_index+0x5e/0x80 [ 1819.920067][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1819.920067][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1819.920067][ T10] ip6_route_add+0x1c/0x140 [ 1819.920067][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1819.920067][ T10] inet6_addr_add+0x4f8/0xa40 [ 1819.920067][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1819.920067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1819.920067][ T10] netlink_rcv_skb+0x130/0x360 [ 1819.920067][ T10] netlink_unicast+0x449/0x710 [ 1819.920067][ T10] netlink_sendmsg+0x723/0xbe0 [ 1819.920067][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1819.920067][ T10] ___sys_sendmsg+0xee/0x170 [ 1819.920067][ T10] __sys_sendmsg+0xcd/0x170 [ 1819.920067][ T10] do_syscall_64+0xc6/0x1e0 [ 1819.920067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1819.920067][ T10] [ 1819.922080][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1819.922080][ T10] netdev_get_by_index+0x5e/0x80 [ 1819.922080][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1819.922080][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1819.922080][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1819.922080][ T10] ipv6_add_addr+0x411/0x2000 [ 1819.922080][ T10] inet6_addr_add+0x30e/0xa40 [ 1819.922080][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1819.922080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1819.922080][ T10] netlink_rcv_skb+0x130/0x360 [ 1819.922080][ T10] netlink_unicast+0x449/0x710 [ 1819.922080][ T10] netlink_sendmsg+0x723/0xbe0 [ 1819.922080][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1819.922080][ T10] ___sys_sendmsg+0xee/0x170 [ 1819.922080][ T10] __sys_sendmsg+0xcd/0x170 [ 1819.922080][ T10] do_syscall_64+0xc6/0x1e0 [ 1819.922080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1819.922080][ T10] [ 1819.924110][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1819.924110][ T10] netdev_get_by_index+0x5e/0x80 [ 1819.924110][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1819.924110][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1819.924110][ T10] ip6_route_add+0x1c/0x140 [ 1819.924110][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1819.924110][ T10] addrconf_add_dev+0xe2/0x170 [ 1819.924110][ T10] inet6_addr_add+0x12f/0xa40 [ 1819.924110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1819.924110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1819.924110][ T10] netlink_rcv_skb+0x130/0x360 [ 1819.924110][ T10] netlink_unicast+0x449/0x710 [ 1819.924110][ T10] netlink_sendmsg+0x723/0xbe0 [ 1819.924110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1819.924110][ T10] ___sys_sendmsg+0xee/0x170 [ 1819.924110][ T10] __sys_sendmsg+0xcd/0x170 [ 1819.924110][ T10] do_syscall_64+0xc6/0x1e0 [ 1819.924110][ T10] [ 1819.926186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1819.926186][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1819.926186][ T10] ipv6_find_idev+0x102/0x170 [ 1819.926186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1819.926186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1819.926186][ T10] netlink_rcv_skb+0x130/0x360 [ 1819.926186][ T10] netlink_unicast+0x449/0x710 [ 1819.926186][ T10] netlink_sendmsg+0x723/0xbe0 [ 1819.926186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1819.926186][ T10] ___sys_sendmsg+0xee/0x170 [ 1819.926186][ T10] __sys_sendmsg+0xcd/0x170 [ 1819.926186][ T10] do_syscall_64+0xc6/0x1e0 [ 1819.926186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1819.926186][ T10] [ 1819.927740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1819.927740][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1819.927740][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1819.927740][ T10] ipv6_find_idev+0x102/0x170 [ 1819.927740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1819.927740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1819.927740][ T10] netlink_rcv_skb+0x130/0x360 [ 1819.927740][ T10] netlink_unicast+0x449/0x710 [ 1819.927740][ T10] netlink_sendmsg+0x723/0xbe0 [ 1819.927740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1819.927740][ T10] ___sys_sendmsg+0xee/0x170 [ 1819.927740][ T10] __sys_sendmsg+0xcd/0x170 [ 1819.927740][ T10] do_syscall_64+0xc6/0x1e0 [ 1819.927740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1819.927740][ T10] [ 1819.929452][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1819.929711][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1819.929711][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1819.929711][ T10] register_netdevice+0x4d3/0x1690 [ 1819.929711][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1819.929711][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1819.929711][ T10] rtnl_newlink_create+0x341/0x850 [ 1819.929711][ T10] __rtnl_newlink+0xac9/0xd80 [ 1819.929711][ T10] rtnl_newlink+0x63/0xa0 [ 1819.929711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1819.929711][ T10] netlink_rcv_skb+0x130/0x360 [ 1819.929711][ T10] netlink_unicast+0x449/0x710 [ 1819.929711][ T10] netlink_sendmsg+0x723/0xbe0 [ 1819.929711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1819.929711][ T10] ___sys_sendmsg+0xee/0x170 [ 1819.929711][ T10] __sys_sendmsg+0xcd/0x170 [ 1819.929711][ T10] do_syscall_64+0xc6/0x1e0 [ 1819.929711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1819.929711][ T10] [ 1819.931789][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1819.932051][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1819.932051][ T10] dst_init+0x84/0x4a0 [ 1819.932051][ T10] dst_alloc+0x97/0x150 [ 1819.932051][ T10] ip6_dst_alloc+0x23/0x90 [ 1819.932051][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1819.932051][ T10] ip6_pol_route+0x56f/0x840 [ 1819.932051][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1819.932051][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1819.932051][ T10] fib6_rule_lookup+0x182/0x630 [ 1819.932051][ T10] ip6_route_output_flags+0x259/0x480 [ 1819.932051][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1819.932051][ T10] icmp6_send+0x13dd/0x1b70 [ 1819.932051][ T10] ip6_link_failure+0x30/0x430 [ 1819.932051][ T10] ndisc_error_report+0x96/0x160 [ 1819.932051][ T10] neigh_invalidate+0x206/0x510 [ 1819.932051][ T10] neigh_timer_handler+0x984/0xf10 [ 1819.932051][ T10] call_timer_fn+0x170/0x430 [ 1819.932051][ T10] [ 1823.534069][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1823.534495][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1823.534495][ T521] ___neigh_create+0x14b/0xf60 [ 1823.534495][ T521] ip6_finish_output2+0xa70/0xf80 [ 1823.534495][ T521] ip6_finish_output+0x4ed/0xd30 [ 1823.534495][ T521] ip6_output+0x1f3/0x770 [ 1823.534495][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1823.534495][ T521] mld_sendpack+0x62d/0xbc0 [ 1823.534495][ T521] mld_ifc_work+0x32/0x1f0 [ 1823.534495][ T521] process_one_work+0x84d/0x18a0 [ 1823.534495][ T521] worker_thread+0x587/0xd30 [ 1823.534495][ T521] kthread+0x28a/0x350 [ 1823.534495][ T521] ret_from_fork+0x31/0x70 [ 1823.534495][ T521] ret_from_fork_asm+0x1a/0x30 [ 1823.534495][ T521] [ 1823.536304][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1823.536304][ T521] dst_init+0x84/0x4a0 [ 1823.536304][ T521] dst_alloc+0x97/0x150 [ 1823.536304][ T521] ip6_dst_alloc+0x23/0x90 [ 1823.536304][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1823.536304][ T521] ip6_pol_route+0x56f/0x840 [ 1823.536304][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1823.536304][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1823.536304][ T521] ipv6_rcv+0x1ad/0x810 [ 1823.536304][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1823.536304][ T521] process_backlog+0x101/0x620 [ 1823.536304][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1823.536304][ T521] net_rx_action+0x495/0xbe0 [ 1823.536304][ T521] __do_softirq+0x1b5/0x7f6 [ 1823.536304][ T521] [ 1823.538135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1823.538135][ T521] dst_init+0x84/0x4a0 [ 1823.538135][ T521] dst_alloc+0x97/0x150 [ 1823.538135][ T521] ip6_dst_alloc+0x23/0x90 [ 1823.538135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1823.538135][ T521] ip6_pol_route+0x56f/0x840 [ 1823.538135][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1823.538135][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1823.538135][ T521] ipv6_rcv+0x1ad/0x810 [ 1823.538135][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1823.538135][ T521] process_backlog+0x101/0x620 [ 1823.538135][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1823.538135][ T521] net_rx_action+0x495/0xbe0 [ 1823.538135][ T521] __do_softirq+0x1b5/0x7f6 [ 1823.538135][ T521] [ 1823.539979][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1823.539979][ T521] netdev_get_by_index+0x5e/0x80 [ 1823.539979][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1823.539979][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1823.539979][ T521] ip6_route_add+0x1c/0x140 [ 1823.539979][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1823.539979][ T521] addrconf_add_dev+0xe2/0x170 [ 1823.539979][ T521] inet6_addr_add+0x12f/0xa40 [ 1823.539979][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1823.539979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1823.539979][ T521] netlink_rcv_skb+0x130/0x360 [ 1823.539979][ T521] netlink_unicast+0x449/0x710 [ 1823.539979][ T521] netlink_sendmsg+0x723/0xbe0 [ 1823.539979][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1823.539979][ T521] ___sys_sendmsg+0xee/0x170 [ 1823.539979][ T521] __sys_sendmsg+0xcd/0x170 [ 1823.539979][ T521] do_syscall_64+0xc6/0x1e0 [ 1823.539979][ T521] [ 1823.542208][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1823.542208][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1823.542208][ T521] ipv6_find_idev+0x102/0x170 [ 1823.542208][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1823.542208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1823.542208][ T521] netlink_rcv_skb+0x130/0x360 [ 1823.542208][ T521] netlink_unicast+0x449/0x710 [ 1823.542208][ T521] netlink_sendmsg+0x723/0xbe0 [ 1823.542208][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1823.542208][ T521] ___sys_sendmsg+0xee/0x170 [ 1823.542208][ T521] __sys_sendmsg+0xcd/0x170 [ 1823.542208][ T521] do_syscall_64+0xc6/0x1e0 [ 1823.542208][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1823.542208][ T521] [ 1823.544846][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1823.544846][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1823.544846][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1823.544846][ T521] ipv6_find_idev+0x102/0x170 [ 1823.544846][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1823.544846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1823.544846][ T521] netlink_rcv_skb+0x130/0x360 [ 1823.544846][ T521] netlink_unicast+0x449/0x710 [ 1823.544846][ T521] netlink_sendmsg+0x723/0xbe0 [ 1823.544846][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1823.544846][ T521] ___sys_sendmsg+0xee/0x170 [ 1823.544846][ T521] __sys_sendmsg+0xcd/0x170 [ 1823.544846][ T521] do_syscall_64+0xc6/0x1e0 [ 1823.544846][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1823.544846][ T521] [ 1823.546799][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1823.547110][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1823.547110][ T521] dst_init+0x84/0x4a0 [ 1823.547110][ T521] dst_alloc+0x97/0x150 [ 1823.547110][ T521] ip6_dst_alloc+0x23/0x90 [ 1823.547110][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1823.547110][ T521] ip6_pol_route+0x56f/0x840 [ 1823.547110][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1823.547110][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1823.547110][ T521] fib6_rule_lookup+0x182/0x630 [ 1823.547110][ T521] ip6_route_output_flags+0x259/0x480 [ 1823.547110][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1823.547110][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1823.547110][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1823.547110][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1823.547110][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1823.547110][ T521] dev_hard_start_xmit+0x146/0x590 [ 1823.547110][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1823.547110][ T521] [ 1823.549447][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1823.549447][ T521] dst_init+0x84/0x4a0 [ 1823.549447][ T521] dst_alloc+0x97/0x150 [ 1823.549447][ T521] ip6_dst_alloc+0x23/0x90 [ 1823.549447][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1823.549447][ T521] ip6_pol_route+0x56f/0x840 [ 1823.549447][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1823.549447][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1823.549447][ T521] fib6_rule_lookup+0x182/0x630 [ 1823.549447][ T521] ip6_route_output_flags+0x259/0x480 [ 1823.549447][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1823.549447][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1823.549447][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1823.549447][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1823.549447][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1823.549447][ T521] dev_hard_start_xmit+0x146/0x590 [ 1823.549447][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1823.549447][ T521] [ 1823.551743][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1823.551743][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1823.551743][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1823.551743][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1823.551743][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1823.551743][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1823.551743][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1823.551743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1823.551743][ T521] netlink_rcv_skb+0x130/0x360 [ 1823.551743][ T521] netlink_unicast+0x449/0x710 [ 1823.551743][ T521] netlink_sendmsg+0x723/0xbe0 [ 1823.551743][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1823.551743][ T521] ___sys_sendmsg+0xee/0x170 [ 1823.551743][ T521] __sys_sendmsg+0xcd/0x170 [ 1823.551743][ T521] do_syscall_64+0xc6/0x1e0 [ 1823.551743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1823.551743][ T521] [ 1823.553860][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1823.553860][ T521] netdev_get_by_index+0x5e/0x80 [ 1823.553860][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1823.553860][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1823.553860][ T521] ip6_route_add+0x1c/0x140 [ 1823.553860][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1823.553860][ T521] inet6_addr_add+0x4f8/0xa40 [ 1823.553860][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1823.553860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1823.553860][ T521] netlink_rcv_skb+0x130/0x360 [ 1823.553860][ T521] netlink_unicast+0x449/0x710 [ 1823.553860][ T521] netlink_sendmsg+0x723/0xbe0 [ 1823.553860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1823.553860][ T521] ___sys_sendmsg+0xee/0x170 [ 1823.553860][ T521] __sys_sendmsg+0xcd/0x170 [ 1823.553860][ T521] do_syscall_64+0xc6/0x1e0 [ 1823.553860][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1823.553860][ T521] [ 1823.556074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1823.556074][ T521] netdev_get_by_index+0x5e/0x80 [ 1823.556074][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1823.556074][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1823.556074][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1823.556074][ T521] ipv6_add_addr+0x411/0x2000 [ 1823.556074][ T521] inet6_addr_add+0x30e/0xa40 [ 1823.556074][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1823.556074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1823.556074][ T521] netlink_rcv_skb+0x130/0x360 [ 1823.556074][ T521] netlink_unicast+0x449/0x710 [ 1823.556074][ T521] netlink_sendmsg+0x723/0xbe0 [ 1823.556074][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1823.556074][ T521] ___sys_sendmsg+0xee/0x170 [ 1823.556074][ T521] __sys_sendmsg+0xcd/0x170 [ 1823.556074][ T521] do_syscall_64+0xc6/0x1e0 [ 1823.556074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1823.556074][ T521] [ 1823.558288][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1823.558288][ T521] netdev_get_by_index+0x5e/0x80 [ 1823.558288][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1823.558288][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1823.558288][ T521] ip6_route_add+0x1c/0x140 [ 1823.558288][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1823.558288][ T521] addrconf_add_dev+0xe2/0x170 [ 1823.558288][ T521] inet6_addr_add+0x12f/0xa40 [ 1823.558288][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1823.558288][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1823.558288][ T521] netlink_rcv_skb+0x130/0x360 [ 1823.558288][ T521] netlink_unicast+0x449/0x710 [ 1823.558288][ T521] netlink_sendmsg+0x723/0xbe0 [ 1823.558288][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1823.558288][ T521] ___sys_sendmsg+0xee/0x170 [ 1823.558288][ T521] __sys_sendmsg+0xcd/0x170 [ 1823.558288][ T521] do_syscall_64+0xc6/0x1e0 [ 1823.558288][ T521] [ 1823.560837][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1823.560837][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1823.560837][ T521] ipv6_find_idev+0x102/0x170 [ 1823.560837][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1823.560837][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1823.560837][ T521] netlink_rcv_skb+0x130/0x360 [ 1823.560837][ T521] netlink_unicast+0x449/0x710 [ 1823.560837][ T521] netlink_sendmsg+0x723/0xbe0 [ 1823.560837][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1823.560837][ T521] ___sys_sendmsg+0xee/0x170 [ 1823.560837][ T521] __sys_sendmsg+0xcd/0x170 [ 1823.560837][ T521] do_syscall_64+0xc6/0x1e0 [ 1823.560837][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1823.560837][ T521] [ 1823.562552][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1823.562552][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1823.562552][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1823.562552][ T521] ipv6_find_idev+0x102/0x170 [ 1823.562552][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1823.562552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1823.562552][ T521] netlink_rcv_skb+0x130/0x360 [ 1823.562552][ T521] netlink_unicast+0x449/0x710 [ 1823.562552][ T521] netlink_sendmsg+0x723/0xbe0 [ 1823.562552][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1823.562552][ T521] ___sys_sendmsg+0xee/0x170 [ 1823.562552][ T521] __sys_sendmsg+0xcd/0x170 [ 1823.562552][ T521] do_syscall_64+0xc6/0x1e0 [ 1823.562552][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1823.562552][ T521] [ 1830.190036][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1830.190429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1830.190429][ T10] netdev_get_by_index+0x5e/0x80 [ 1830.190429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1830.190429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1830.190429][ T10] ip6_route_add+0x1c/0x140 [ 1830.190429][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1830.190429][ T10] inet6_addr_add+0x4f8/0xa40 [ 1830.190429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1830.190429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1830.190429][ T10] netlink_rcv_skb+0x130/0x360 [ 1830.190429][ T10] netlink_unicast+0x449/0x710 [ 1830.190429][ T10] netlink_sendmsg+0x723/0xbe0 [ 1830.190429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1830.190429][ T10] ___sys_sendmsg+0xee/0x170 [ 1830.190429][ T10] __sys_sendmsg+0xcd/0x170 [ 1830.190429][ T10] do_syscall_64+0xc6/0x1e0 [ 1830.190429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1830.190429][ T10] [ 1830.192450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1830.192450][ T10] netdev_get_by_index+0x5e/0x80 [ 1830.192450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1830.192450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1830.192450][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1830.192450][ T10] ipv6_add_addr+0x411/0x2000 [ 1830.192450][ T10] inet6_addr_add+0x30e/0xa40 [ 1830.192450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1830.192450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1830.192450][ T10] netlink_rcv_skb+0x130/0x360 [ 1830.192450][ T10] netlink_unicast+0x449/0x710 [ 1830.192450][ T10] netlink_sendmsg+0x723/0xbe0 [ 1830.192450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1830.192450][ T10] ___sys_sendmsg+0xee/0x170 [ 1830.192450][ T10] __sys_sendmsg+0xcd/0x170 [ 1830.192450][ T10] do_syscall_64+0xc6/0x1e0 [ 1830.192450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1830.192450][ T10] [ 1830.194437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1830.194437][ T10] netdev_get_by_index+0x5e/0x80 [ 1830.194437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1830.194437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1830.194437][ T10] ip6_route_add+0x1c/0x140 [ 1830.194437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1830.194437][ T10] addrconf_add_dev+0xe2/0x170 [ 1830.194437][ T10] inet6_addr_add+0x12f/0xa40 [ 1830.194437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1830.194437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1830.194437][ T10] netlink_rcv_skb+0x130/0x360 [ 1830.194437][ T10] netlink_unicast+0x449/0x710 [ 1830.194437][ T10] netlink_sendmsg+0x723/0xbe0 [ 1830.194437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1830.194437][ T10] ___sys_sendmsg+0xee/0x170 [ 1830.194437][ T10] __sys_sendmsg+0xcd/0x170 [ 1830.194437][ T10] do_syscall_64+0xc6/0x1e0 [ 1830.194437][ T10] [ 1830.196386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1830.196386][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1830.196386][ T10] ipv6_find_idev+0x102/0x170 [ 1830.196386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1830.196386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1830.196386][ T10] netlink_rcv_skb+0x130/0x360 [ 1830.196386][ T10] netlink_unicast+0x449/0x710 [ 1830.196386][ T10] netlink_sendmsg+0x723/0xbe0 [ 1830.196386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1830.196386][ T10] ___sys_sendmsg+0xee/0x170 [ 1830.196386][ T10] __sys_sendmsg+0xcd/0x170 [ 1830.196386][ T10] do_syscall_64+0xc6/0x1e0 [ 1830.196386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1830.196386][ T10] [ 1830.197910][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1830.197910][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1830.197910][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1830.197910][ T10] ipv6_find_idev+0x102/0x170 [ 1830.197910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1830.197910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1830.197910][ T10] netlink_rcv_skb+0x130/0x360 [ 1830.197910][ T10] netlink_unicast+0x449/0x710 [ 1830.197910][ T10] netlink_sendmsg+0x723/0xbe0 [ 1830.197910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1830.197910][ T10] ___sys_sendmsg+0xee/0x170 [ 1830.197910][ T10] __sys_sendmsg+0xcd/0x170 [ 1830.197910][ T10] do_syscall_64+0xc6/0x1e0 [ 1830.197910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1830.197910][ T10] [ 1830.199592][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1830.199834][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1830.199834][ T10] netdev_get_by_index+0x5e/0x80 [ 1830.199834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1830.199834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1830.199834][ T10] ip6_route_add+0x1c/0x140 [ 1830.199834][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1830.199834][ T10] inet6_addr_add+0x4f8/0xa40 [ 1830.199834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1830.199834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1830.199834][ T10] netlink_rcv_skb+0x130/0x360 [ 1830.199834][ T10] netlink_unicast+0x449/0x710 [ 1830.199834][ T10] netlink_sendmsg+0x723/0xbe0 [ 1830.199834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1830.199834][ T10] ___sys_sendmsg+0xee/0x170 [ 1830.199834][ T10] __sys_sendmsg+0xcd/0x170 [ 1830.199834][ T10] do_syscall_64+0xc6/0x1e0 [ 1830.199834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1830.199834][ T10] [ 1830.201816][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1830.201816][ T10] netdev_get_by_index+0x5e/0x80 [ 1830.201816][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1830.201816][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1830.201816][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1830.201816][ T10] ipv6_add_addr+0x411/0x2000 [ 1830.201816][ T10] inet6_addr_add+0x30e/0xa40 [ 1830.201816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1830.201816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1830.201816][ T10] netlink_rcv_skb+0x130/0x360 [ 1830.201816][ T10] netlink_unicast+0x449/0x710 [ 1830.201816][ T10] netlink_sendmsg+0x723/0xbe0 [ 1830.201816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1830.201816][ T10] ___sys_sendmsg+0xee/0x170 [ 1830.201816][ T10] __sys_sendmsg+0xcd/0x170 [ 1830.201816][ T10] do_syscall_64+0xc6/0x1e0 [ 1830.201816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1830.201816][ T10] [ 1830.203789][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1830.203789][ T10] netdev_get_by_index+0x5e/0x80 [ 1830.203789][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1830.203789][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1830.203789][ T10] ip6_route_add+0x1c/0x140 [ 1830.203789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1830.203789][ T10] addrconf_add_dev+0xe2/0x170 [ 1830.203789][ T10] inet6_addr_add+0x12f/0xa40 [ 1830.203789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1830.203789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1830.203789][ T10] netlink_rcv_skb+0x130/0x360 [ 1830.203789][ T10] netlink_unicast+0x449/0x710 [ 1830.203789][ T10] netlink_sendmsg+0x723/0xbe0 [ 1830.203789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1830.203789][ T10] ___sys_sendmsg+0xee/0x170 [ 1830.203789][ T10] __sys_sendmsg+0xcd/0x170 [ 1830.203789][ T10] do_syscall_64+0xc6/0x1e0 [ 1830.203789][ T10] [ 1830.205731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1830.205731][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1830.205731][ T10] ipv6_find_idev+0x102/0x170 [ 1830.205731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1830.205731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1830.205731][ T10] netlink_rcv_skb+0x130/0x360 [ 1830.205731][ T10] netlink_unicast+0x449/0x710 [ 1830.205731][ T10] netlink_sendmsg+0x723/0xbe0 [ 1830.205731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1830.205731][ T10] ___sys_sendmsg+0xee/0x170 [ 1830.205731][ T10] __sys_sendmsg+0xcd/0x170 [ 1830.205731][ T10] do_syscall_64+0xc6/0x1e0 [ 1830.205731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1830.205731][ T10] [ 1830.207246][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1830.207246][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1830.207246][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1830.207246][ T10] ipv6_find_idev+0x102/0x170 [ 1830.207246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1830.207246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1830.207246][ T10] netlink_rcv_skb+0x130/0x360 [ 1830.207246][ T10] netlink_unicast+0x449/0x710 [ 1830.207246][ T10] netlink_sendmsg+0x723/0xbe0 [ 1830.207246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1830.207246][ T10] ___sys_sendmsg+0xee/0x170 [ 1830.207246][ T10] __sys_sendmsg+0xcd/0x170 [ 1830.207246][ T10] do_syscall_64+0xc6/0x1e0 [ 1830.207246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1830.207246][ T10] [ 1830.208912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1830.209164][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1830.209164][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1830.209164][ T10] register_netdevice+0x4d3/0x1690 [ 1830.209164][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1830.209164][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1830.209164][ T10] rtnl_newlink_create+0x341/0x850 [ 1830.209164][ T10] __rtnl_newlink+0xac9/0xd80 [ 1830.209164][ T10] rtnl_newlink+0x63/0xa0 [ 1830.209164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1830.209164][ T10] netlink_rcv_skb+0x130/0x360 [ 1830.209164][ T10] netlink_unicast+0x449/0x710 [ 1830.209164][ T10] netlink_sendmsg+0x723/0xbe0 [ 1830.209164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1830.209164][ T10] ___sys_sendmsg+0xee/0x170 [ 1830.209164][ T10] __sys_sendmsg+0xcd/0x170 [ 1830.209164][ T10] do_syscall_64+0xc6/0x1e0 [ 1830.209164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1830.209164][ T10] [ 1830.211585][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1830.211832][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1830.211832][ T10] dst_init+0x84/0x4a0 [ 1830.211832][ T10] dst_alloc+0x97/0x150 [ 1830.211832][ T10] ip6_dst_alloc+0x23/0x90 [ 1830.211832][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1830.211832][ T10] ip6_pol_route+0x56f/0x840 [ 1830.211832][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1830.211832][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1830.211832][ T10] fib6_rule_lookup+0x182/0x630 [ 1830.211832][ T10] ip6_route_output_flags+0x259/0x480 [ 1830.211832][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1830.211832][ T10] icmp6_send+0x13dd/0x1b70 [ 1830.211832][ T10] ip6_link_failure+0x30/0x430 [ 1830.211832][ T10] ndisc_error_report+0x96/0x160 [ 1830.211832][ T10] neigh_invalidate+0x206/0x510 [ 1830.211832][ T10] neigh_timer_handler+0x984/0xf10 [ 1830.211832][ T10] call_timer_fn+0x170/0x430 [ 1830.211832][ T10] [ 1833.702061][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1833.702503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1833.702503][ T521] ___neigh_create+0x14b/0xf60 [ 1833.702503][ T521] ip6_finish_output2+0xa70/0xf80 [ 1833.702503][ T521] ip6_finish_output+0x4ed/0xd30 [ 1833.702503][ T521] ip6_output+0x1f3/0x770 [ 1833.702503][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1833.702503][ T521] mld_sendpack+0x62d/0xbc0 [ 1833.702503][ T521] mld_ifc_work+0x32/0x1f0 [ 1833.702503][ T521] process_one_work+0x84d/0x18a0 [ 1833.702503][ T521] worker_thread+0x587/0xd30 [ 1833.702503][ T521] kthread+0x28a/0x350 [ 1833.702503][ T521] ret_from_fork+0x31/0x70 [ 1833.702503][ T521] ret_from_fork_asm+0x1a/0x30 [ 1833.702503][ T521] [ 1833.704181][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1833.704181][ T521] dst_init+0x84/0x4a0 [ 1833.704181][ T521] dst_alloc+0x97/0x150 [ 1833.704181][ T521] ip6_dst_alloc+0x23/0x90 [ 1833.704181][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1833.704181][ T521] ip6_pol_route+0x56f/0x840 [ 1833.704181][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1833.704181][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1833.704181][ T521] ipv6_rcv+0x1ad/0x810 [ 1833.704181][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1833.704181][ T521] process_backlog+0x101/0x620 [ 1833.704181][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1833.704181][ T521] net_rx_action+0x495/0xbe0 [ 1833.704181][ T521] __do_softirq+0x1b5/0x7f6 [ 1833.704181][ T521] [ 1833.706007][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1833.706007][ T521] dst_init+0x84/0x4a0 [ 1833.706007][ T521] dst_alloc+0x97/0x150 [ 1833.706007][ T521] ip6_dst_alloc+0x23/0x90 [ 1833.706007][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1833.706007][ T521] ip6_pol_route+0x56f/0x840 [ 1833.706007][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1833.706007][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1833.706007][ T521] ipv6_rcv+0x1ad/0x810 [ 1833.706007][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1833.706007][ T521] process_backlog+0x101/0x620 [ 1833.706007][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1833.706007][ T521] net_rx_action+0x495/0xbe0 [ 1833.706007][ T521] __do_softirq+0x1b5/0x7f6 [ 1833.706007][ T521] [ 1833.707833][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1833.707833][ T521] netdev_get_by_index+0x5e/0x80 [ 1833.707833][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1833.707833][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1833.707833][ T521] ip6_route_add+0x1c/0x140 [ 1833.707833][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1833.707833][ T521] addrconf_add_dev+0xe2/0x170 [ 1833.707833][ T521] inet6_addr_add+0x12f/0xa40 [ 1833.707833][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1833.707833][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.707833][ T521] netlink_rcv_skb+0x130/0x360 [ 1833.707833][ T521] netlink_unicast+0x449/0x710 [ 1833.707833][ T521] netlink_sendmsg+0x723/0xbe0 [ 1833.707833][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1833.707833][ T521] ___sys_sendmsg+0xee/0x170 [ 1833.707833][ T521] __sys_sendmsg+0xcd/0x170 [ 1833.707833][ T521] do_syscall_64+0xc6/0x1e0 [ 1833.707833][ T521] [ 1833.710018][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1833.710018][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1833.710018][ T521] ipv6_find_idev+0x102/0x170 [ 1833.710018][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1833.710018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.710018][ T521] netlink_rcv_skb+0x130/0x360 [ 1833.710018][ T521] netlink_unicast+0x449/0x710 [ 1833.710018][ T521] netlink_sendmsg+0x723/0xbe0 [ 1833.710018][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1833.710018][ T521] ___sys_sendmsg+0xee/0x170 [ 1833.710018][ T521] __sys_sendmsg+0xcd/0x170 [ 1833.710018][ T521] do_syscall_64+0xc6/0x1e0 [ 1833.710018][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.710018][ T521] [ 1833.711750][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1833.711750][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1833.711750][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1833.711750][ T521] ipv6_find_idev+0x102/0x170 [ 1833.711750][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1833.711750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.711750][ T521] netlink_rcv_skb+0x130/0x360 [ 1833.711750][ T521] netlink_unicast+0x449/0x710 [ 1833.711750][ T521] netlink_sendmsg+0x723/0xbe0 [ 1833.711750][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1833.711750][ T521] ___sys_sendmsg+0xee/0x170 [ 1833.711750][ T521] __sys_sendmsg+0xcd/0x170 [ 1833.711750][ T521] do_syscall_64+0xc6/0x1e0 [ 1833.711750][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.711750][ T521] [ 1833.713605][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1833.713906][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1833.713906][ T521] dst_init+0x84/0x4a0 [ 1833.713906][ T521] dst_alloc+0x97/0x150 [ 1833.713906][ T521] ip6_dst_alloc+0x23/0x90 [ 1833.713906][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1833.713906][ T521] ip6_pol_route+0x56f/0x840 [ 1833.713906][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1833.713906][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1833.713906][ T521] fib6_rule_lookup+0x182/0x630 [ 1833.713906][ T521] ip6_route_output_flags+0x259/0x480 [ 1833.713906][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1833.713906][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1833.713906][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1833.713906][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1833.713906][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1833.713906][ T521] dev_hard_start_xmit+0x146/0x590 [ 1833.713906][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1833.713906][ T521] [ 1833.716208][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1833.716208][ T521] dst_init+0x84/0x4a0 [ 1833.716208][ T521] dst_alloc+0x97/0x150 [ 1833.716208][ T521] ip6_dst_alloc+0x23/0x90 [ 1833.716208][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1833.716208][ T521] ip6_pol_route+0x56f/0x840 [ 1833.716208][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1833.716208][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1833.716208][ T521] fib6_rule_lookup+0x182/0x630 [ 1833.716208][ T521] ip6_route_output_flags+0x259/0x480 [ 1833.716208][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1833.716208][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1833.716208][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1833.716208][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1833.716208][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1833.716208][ T521] dev_hard_start_xmit+0x146/0x590 [ 1833.716208][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1833.716208][ T521] [ 1833.718492][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1833.718492][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1833.718492][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1833.718492][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1833.718492][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1833.718492][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1833.718492][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1833.718492][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.718492][ T521] netlink_rcv_skb+0x130/0x360 [ 1833.718492][ T521] netlink_unicast+0x449/0x710 [ 1833.718492][ T521] netlink_sendmsg+0x723/0xbe0 [ 1833.718492][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1833.718492][ T521] ___sys_sendmsg+0xee/0x170 [ 1833.718492][ T521] __sys_sendmsg+0xcd/0x170 [ 1833.718492][ T521] do_syscall_64+0xc6/0x1e0 [ 1833.718492][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.718492][ T521] [ 1833.720608][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1833.720608][ T521] netdev_get_by_index+0x5e/0x80 [ 1833.720608][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1833.720608][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1833.720608][ T521] ip6_route_add+0x1c/0x140 [ 1833.720608][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1833.720608][ T521] inet6_addr_add+0x4f8/0xa40 [ 1833.720608][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1833.720608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.720608][ T521] netlink_rcv_skb+0x130/0x360 [ 1833.720608][ T521] netlink_unicast+0x449/0x710 [ 1833.720608][ T521] netlink_sendmsg+0x723/0xbe0 [ 1833.720608][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1833.720608][ T521] ___sys_sendmsg+0xee/0x170 [ 1833.720608][ T521] __sys_sendmsg+0xcd/0x170 [ 1833.720608][ T521] do_syscall_64+0xc6/0x1e0 [ 1833.720608][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.720608][ T521] [ 1833.722835][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1833.722835][ T521] netdev_get_by_index+0x5e/0x80 [ 1833.722835][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1833.722835][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1833.722835][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1833.722835][ T521] ipv6_add_addr+0x411/0x2000 [ 1833.722835][ T521] inet6_addr_add+0x30e/0xa40 [ 1833.722835][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1833.722835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.722835][ T521] netlink_rcv_skb+0x130/0x360 [ 1833.722835][ T521] netlink_unicast+0x449/0x710 [ 1833.722835][ T521] netlink_sendmsg+0x723/0xbe0 [ 1833.722835][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1833.722835][ T521] ___sys_sendmsg+0xee/0x170 [ 1833.722835][ T521] __sys_sendmsg+0xcd/0x170 [ 1833.722835][ T521] do_syscall_64+0xc6/0x1e0 [ 1833.722835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.722835][ T521] [ 1833.725078][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1833.725078][ T521] netdev_get_by_index+0x5e/0x80 [ 1833.725078][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1833.725078][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1833.725078][ T521] ip6_route_add+0x1c/0x140 [ 1833.725078][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1833.725078][ T521] addrconf_add_dev+0xe2/0x170 [ 1833.725078][ T521] inet6_addr_add+0x12f/0xa40 [ 1833.725078][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1833.725078][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.725078][ T521] netlink_rcv_skb+0x130/0x360 [ 1833.725078][ T521] netlink_unicast+0x449/0x710 [ 1833.725078][ T521] netlink_sendmsg+0x723/0xbe0 [ 1833.725078][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1833.725078][ T521] ___sys_sendmsg+0xee/0x170 [ 1833.725078][ T521] __sys_sendmsg+0xcd/0x170 [ 1833.725078][ T521] do_syscall_64+0xc6/0x1e0 [ 1833.725078][ T521] [ 1833.727257][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1833.727257][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1833.727257][ T521] ipv6_find_idev+0x102/0x170 [ 1833.727257][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1833.727257][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.727257][ T521] netlink_rcv_skb+0x130/0x360 [ 1833.727257][ T521] netlink_unicast+0x449/0x710 [ 1833.727257][ T521] netlink_sendmsg+0x723/0xbe0 [ 1833.727257][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1833.727257][ T521] ___sys_sendmsg+0xee/0x170 [ 1833.727257][ T521] __sys_sendmsg+0xcd/0x170 [ 1833.727257][ T521] do_syscall_64+0xc6/0x1e0 [ 1833.727257][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.727257][ T521] [ 1833.728961][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1833.728961][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1833.728961][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1833.728961][ T521] ipv6_find_idev+0x102/0x170 [ 1833.728961][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1833.728961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.728961][ T521] netlink_rcv_skb+0x130/0x360 [ 1833.728961][ T521] netlink_unicast+0x449/0x710 [ 1833.728961][ T521] netlink_sendmsg+0x723/0xbe0 [ 1833.728961][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1833.728961][ T521] ___sys_sendmsg+0xee/0x170 [ 1833.728961][ T521] __sys_sendmsg+0xcd/0x170 [ 1833.728961][ T521] do_syscall_64+0xc6/0x1e0 [ 1833.728961][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.728961][ T521] [ 1840.461942][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1840.462499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1840.462499][ T10] netdev_get_by_index+0x5e/0x80 [ 1840.462499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1840.462499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1840.462499][ T10] ip6_route_add+0x1c/0x140 [ 1840.462499][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1840.462499][ T10] inet6_addr_add+0x4f8/0xa40 [ 1840.462499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1840.462499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1840.462499][ T10] netlink_rcv_skb+0x130/0x360 [ 1840.462499][ T10] netlink_unicast+0x449/0x710 [ 1840.462499][ T10] netlink_sendmsg+0x723/0xbe0 [ 1840.462499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1840.462499][ T10] ___sys_sendmsg+0xee/0x170 [ 1840.462499][ T10] __sys_sendmsg+0xcd/0x170 [ 1840.462499][ T10] do_syscall_64+0xc6/0x1e0 [ 1840.462499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1840.462499][ T10] [ 1840.465773][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1840.465773][ T10] netdev_get_by_index+0x5e/0x80 [ 1840.465773][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1840.465773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1840.465773][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1840.465773][ T10] ipv6_add_addr+0x411/0x2000 [ 1840.465773][ T10] inet6_addr_add+0x30e/0xa40 [ 1840.465773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1840.465773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1840.465773][ T10] netlink_rcv_skb+0x130/0x360 [ 1840.465773][ T10] netlink_unicast+0x449/0x710 [ 1840.465773][ T10] netlink_sendmsg+0x723/0xbe0 [ 1840.465773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1840.465773][ T10] ___sys_sendmsg+0xee/0x170 [ 1840.465773][ T10] __sys_sendmsg+0xcd/0x170 [ 1840.465773][ T10] do_syscall_64+0xc6/0x1e0 [ 1840.465773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1840.465773][ T10] [ 1840.468968][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1840.468968][ T10] netdev_get_by_index+0x5e/0x80 [ 1840.468968][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1840.468968][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1840.468968][ T10] ip6_route_add+0x1c/0x140 [ 1840.468968][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1840.468968][ T10] addrconf_add_dev+0xe2/0x170 [ 1840.468968][ T10] inet6_addr_add+0x12f/0xa40 [ 1840.468968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1840.468968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1840.468968][ T10] netlink_rcv_skb+0x130/0x360 [ 1840.468968][ T10] netlink_unicast+0x449/0x710 [ 1840.468968][ T10] netlink_sendmsg+0x723/0xbe0 [ 1840.468968][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1840.468968][ T10] ___sys_sendmsg+0xee/0x170 [ 1840.468968][ T10] __sys_sendmsg+0xcd/0x170 [ 1840.468968][ T10] do_syscall_64+0xc6/0x1e0 [ 1840.468968][ T10] [ 1840.472103][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1840.472103][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1840.472103][ T10] ipv6_find_idev+0x102/0x170 [ 1840.472103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1840.472103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1840.472103][ T10] netlink_rcv_skb+0x130/0x360 [ 1840.472103][ T10] netlink_unicast+0x449/0x710 [ 1840.472103][ T10] netlink_sendmsg+0x723/0xbe0 [ 1840.472103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1840.472103][ T10] ___sys_sendmsg+0xee/0x170 [ 1840.472103][ T10] __sys_sendmsg+0xcd/0x170 [ 1840.472103][ T10] do_syscall_64+0xc6/0x1e0 [ 1840.472103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1840.472103][ T10] [ 1840.474555][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1840.474555][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1840.474555][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1840.474555][ T10] ipv6_find_idev+0x102/0x170 [ 1840.474555][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1840.474555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1840.474555][ T10] netlink_rcv_skb+0x130/0x360 [ 1840.474555][ T10] netlink_unicast+0x449/0x710 [ 1840.474555][ T10] netlink_sendmsg+0x723/0xbe0 [ 1840.474555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1840.474555][ T10] ___sys_sendmsg+0xee/0x170 [ 1840.474555][ T10] __sys_sendmsg+0xcd/0x170 [ 1840.474555][ T10] do_syscall_64+0xc6/0x1e0 [ 1840.474555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1840.474555][ T10] [ 1840.477269][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1840.477644][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1840.477644][ T10] netdev_get_by_index+0x5e/0x80 [ 1840.477644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1840.477644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1840.477644][ T10] ip6_route_add+0x1c/0x140 [ 1840.477644][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1840.477644][ T10] inet6_addr_add+0x4f8/0xa40 [ 1840.477644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1840.477644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1840.477644][ T10] netlink_rcv_skb+0x130/0x360 [ 1840.477644][ T10] netlink_unicast+0x449/0x710 [ 1840.477644][ T10] netlink_sendmsg+0x723/0xbe0 [ 1840.477644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1840.477644][ T10] ___sys_sendmsg+0xee/0x170 [ 1840.477644][ T10] __sys_sendmsg+0xcd/0x170 [ 1840.477644][ T10] do_syscall_64+0xc6/0x1e0 [ 1840.477644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1840.477644][ T10] [ 1840.480862][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1840.480862][ T10] netdev_get_by_index+0x5e/0x80 [ 1840.480862][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1840.480862][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1840.480862][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1840.480862][ T10] ipv6_add_addr+0x411/0x2000 [ 1840.480862][ T10] inet6_addr_add+0x30e/0xa40 [ 1840.480862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1840.480862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1840.480862][ T10] netlink_rcv_skb+0x130/0x360 [ 1840.480862][ T10] netlink_unicast+0x449/0x710 [ 1840.480862][ T10] netlink_sendmsg+0x723/0xbe0 [ 1840.480862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1840.480862][ T10] ___sys_sendmsg+0xee/0x170 [ 1840.480862][ T10] __sys_sendmsg+0xcd/0x170 [ 1840.480862][ T10] do_syscall_64+0xc6/0x1e0 [ 1840.480862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1840.480862][ T10] [ 1840.484051][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1840.484051][ T10] netdev_get_by_index+0x5e/0x80 [ 1840.484051][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1840.484051][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1840.484051][ T10] ip6_route_add+0x1c/0x140 [ 1840.484051][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1840.484051][ T10] addrconf_add_dev+0xe2/0x170 [ 1840.484051][ T10] inet6_addr_add+0x12f/0xa40 [ 1840.484051][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1840.484051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1840.484051][ T10] netlink_rcv_skb+0x130/0x360 [ 1840.484051][ T10] netlink_unicast+0x449/0x710 [ 1840.484051][ T10] netlink_sendmsg+0x723/0xbe0 [ 1840.484051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1840.484051][ T10] ___sys_sendmsg+0xee/0x170 [ 1840.484051][ T10] __sys_sendmsg+0xcd/0x170 [ 1840.484051][ T10] do_syscall_64+0xc6/0x1e0 [ 1840.484051][ T10] [ 1840.487183][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1840.487183][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1840.487183][ T10] ipv6_find_idev+0x102/0x170 [ 1840.487183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1840.487183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1840.487183][ T10] netlink_rcv_skb+0x130/0x360 [ 1840.487183][ T10] netlink_unicast+0x449/0x710 [ 1840.487183][ T10] netlink_sendmsg+0x723/0xbe0 [ 1840.487183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1840.487183][ T10] ___sys_sendmsg+0xee/0x170 [ 1840.487183][ T10] __sys_sendmsg+0xcd/0x170 [ 1840.487183][ T10] do_syscall_64+0xc6/0x1e0 [ 1840.487183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1840.487183][ T10] [ 1840.489634][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1840.489634][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1840.489634][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1840.489634][ T10] ipv6_find_idev+0x102/0x170 [ 1840.489634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1840.489634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1840.489634][ T10] netlink_rcv_skb+0x130/0x360 [ 1840.489634][ T10] netlink_unicast+0x449/0x710 [ 1840.489634][ T10] netlink_sendmsg+0x723/0xbe0 [ 1840.489634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1840.489634][ T10] ___sys_sendmsg+0xee/0x170 [ 1840.489634][ T10] __sys_sendmsg+0xcd/0x170 [ 1840.489634][ T10] do_syscall_64+0xc6/0x1e0 [ 1840.489634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1840.489634][ T10] [ 1840.492308][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1840.492722][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1840.492722][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1840.492722][ T10] register_netdevice+0x4d3/0x1690 [ 1840.492722][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1840.492722][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1840.492722][ T10] rtnl_newlink_create+0x341/0x850 [ 1840.492722][ T10] __rtnl_newlink+0xac9/0xd80 [ 1840.492722][ T10] rtnl_newlink+0x63/0xa0 [ 1840.492722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1840.492722][ T10] netlink_rcv_skb+0x130/0x360 [ 1840.492722][ T10] netlink_unicast+0x449/0x710 [ 1840.492722][ T10] netlink_sendmsg+0x723/0xbe0 [ 1840.492722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1840.492722][ T10] ___sys_sendmsg+0xee/0x170 [ 1840.492722][ T10] __sys_sendmsg+0xcd/0x170 [ 1840.492722][ T10] do_syscall_64+0xc6/0x1e0 [ 1840.492722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1840.492722][ T10] [ 1840.496029][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1840.496426][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1840.496426][ T10] dst_init+0x84/0x4a0 [ 1840.496426][ T10] dst_alloc+0x97/0x150 [ 1840.496426][ T10] ip6_dst_alloc+0x23/0x90 [ 1840.496426][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1840.496426][ T10] ip6_pol_route+0x56f/0x840 [ 1840.496426][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1840.496426][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1840.496426][ T10] fib6_rule_lookup+0x182/0x630 [ 1840.496426][ T10] ip6_route_output_flags+0x259/0x480 [ 1840.496426][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1840.496426][ T10] icmp6_send+0x13dd/0x1b70 [ 1840.496426][ T10] ip6_link_failure+0x30/0x430 [ 1840.496426][ T10] ndisc_error_report+0x96/0x160 [ 1840.496426][ T10] neigh_invalidate+0x206/0x510 [ 1840.496426][ T10] neigh_timer_handler+0x984/0xf10 [ 1840.496426][ T10] call_timer_fn+0x170/0x430 [ 1840.496426][ T10] [ 1843.789983][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1843.790488][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1843.790488][ T521] ___neigh_create+0x14b/0xf60 [ 1843.790488][ T521] ip6_finish_output2+0xa70/0xf80 [ 1843.790488][ T521] ip6_finish_output+0x4ed/0xd30 [ 1843.790488][ T521] ip6_output+0x1f3/0x770 [ 1843.790488][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1843.790488][ T521] mld_sendpack+0x62d/0xbc0 [ 1843.790488][ T521] mld_ifc_work+0x32/0x1f0 [ 1843.790488][ T521] process_one_work+0x84d/0x18a0 [ 1843.790488][ T521] worker_thread+0x587/0xd30 [ 1843.790488][ T521] kthread+0x28a/0x350 [ 1843.790488][ T521] ret_from_fork+0x31/0x70 [ 1843.790488][ T521] ret_from_fork_asm+0x1a/0x30 [ 1843.790488][ T521] [ 1843.792206][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1843.792206][ T521] dst_init+0x84/0x4a0 [ 1843.792206][ T521] dst_alloc+0x97/0x150 [ 1843.792206][ T521] ip6_dst_alloc+0x23/0x90 [ 1843.792206][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1843.792206][ T521] ip6_pol_route+0x56f/0x840 [ 1843.792206][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1843.792206][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1843.792206][ T521] ipv6_rcv+0x1ad/0x810 [ 1843.792206][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1843.792206][ T521] process_backlog+0x101/0x620 [ 1843.792206][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1843.792206][ T521] net_rx_action+0x495/0xbe0 [ 1843.792206][ T521] __do_softirq+0x1b5/0x7f6 [ 1843.792206][ T521] [ 1843.794045][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1843.794045][ T521] dst_init+0x84/0x4a0 [ 1843.794045][ T521] dst_alloc+0x97/0x150 [ 1843.794045][ T521] ip6_dst_alloc+0x23/0x90 [ 1843.794045][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1843.794045][ T521] ip6_pol_route+0x56f/0x840 [ 1843.794045][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1843.794045][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1843.794045][ T521] ipv6_rcv+0x1ad/0x810 [ 1843.794045][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1843.794045][ T521] process_backlog+0x101/0x620 [ 1843.794045][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1843.794045][ T521] net_rx_action+0x495/0xbe0 [ 1843.794045][ T521] __do_softirq+0x1b5/0x7f6 [ 1843.794045][ T521] [ 1843.795887][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1843.795887][ T521] netdev_get_by_index+0x5e/0x80 [ 1843.795887][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1843.795887][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1843.795887][ T521] ip6_route_add+0x1c/0x140 [ 1843.795887][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1843.795887][ T521] addrconf_add_dev+0xe2/0x170 [ 1843.795887][ T521] inet6_addr_add+0x12f/0xa40 [ 1843.795887][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1843.795887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.795887][ T521] netlink_rcv_skb+0x130/0x360 [ 1843.795887][ T521] netlink_unicast+0x449/0x710 [ 1843.795887][ T521] netlink_sendmsg+0x723/0xbe0 [ 1843.795887][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1843.795887][ T521] ___sys_sendmsg+0xee/0x170 [ 1843.795887][ T521] __sys_sendmsg+0xcd/0x170 [ 1843.795887][ T521] do_syscall_64+0xc6/0x1e0 [ 1843.795887][ T521] [ 1843.798087][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1843.798087][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1843.798087][ T521] ipv6_find_idev+0x102/0x170 [ 1843.798087][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1843.798087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.798087][ T521] netlink_rcv_skb+0x130/0x360 [ 1843.798087][ T521] netlink_unicast+0x449/0x710 [ 1843.798087][ T521] netlink_sendmsg+0x723/0xbe0 [ 1843.798087][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1843.798087][ T521] ___sys_sendmsg+0xee/0x170 [ 1843.798087][ T521] __sys_sendmsg+0xcd/0x170 [ 1843.798087][ T521] do_syscall_64+0xc6/0x1e0 [ 1843.798087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.798087][ T521] [ 1843.799935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1843.799935][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1843.799935][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1843.799935][ T521] ipv6_find_idev+0x102/0x170 [ 1843.799935][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1843.799935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.799935][ T521] netlink_rcv_skb+0x130/0x360 [ 1843.799935][ T521] netlink_unicast+0x449/0x710 [ 1843.799935][ T521] netlink_sendmsg+0x723/0xbe0 [ 1843.799935][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1843.799935][ T521] ___sys_sendmsg+0xee/0x170 [ 1843.799935][ T521] __sys_sendmsg+0xcd/0x170 [ 1843.799935][ T521] do_syscall_64+0xc6/0x1e0 [ 1843.799935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.799935][ T521] [ 1843.801830][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1843.802143][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1843.802143][ T521] dst_init+0x84/0x4a0 [ 1843.802143][ T521] dst_alloc+0x97/0x150 [ 1843.802143][ T521] ip6_dst_alloc+0x23/0x90 [ 1843.802143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1843.802143][ T521] ip6_pol_route+0x56f/0x840 [ 1843.802143][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1843.802143][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1843.802143][ T521] fib6_rule_lookup+0x182/0x630 [ 1843.802143][ T521] ip6_route_output_flags+0x259/0x480 [ 1843.802143][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1843.802143][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1843.802143][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1843.802143][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1843.802143][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1843.802143][ T521] dev_hard_start_xmit+0x146/0x590 [ 1843.802143][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1843.802143][ T521] [ 1843.804480][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1843.804480][ T521] dst_init+0x84/0x4a0 [ 1843.804480][ T521] dst_alloc+0x97/0x150 [ 1843.804480][ T521] ip6_dst_alloc+0x23/0x90 [ 1843.804480][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1843.804480][ T521] ip6_pol_route+0x56f/0x840 [ 1843.804480][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1843.804480][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1843.804480][ T521] fib6_rule_lookup+0x182/0x630 [ 1843.804480][ T521] ip6_route_output_flags+0x259/0x480 [ 1843.804480][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1843.804480][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1843.804480][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1843.804480][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1843.804480][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1843.804480][ T521] dev_hard_start_xmit+0x146/0x590 [ 1843.804480][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1843.804480][ T521] [ 1843.806821][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1843.806821][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1843.806821][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1843.806821][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1843.806821][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1843.806821][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1843.806821][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1843.806821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.806821][ T521] netlink_rcv_skb+0x130/0x360 [ 1843.806821][ T521] netlink_unicast+0x449/0x710 [ 1843.806821][ T521] netlink_sendmsg+0x723/0xbe0 [ 1843.806821][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1843.806821][ T521] ___sys_sendmsg+0xee/0x170 [ 1843.806821][ T521] __sys_sendmsg+0xcd/0x170 [ 1843.806821][ T521] do_syscall_64+0xc6/0x1e0 [ 1843.806821][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.806821][ T521] [ 1843.808960][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1843.808960][ T521] netdev_get_by_index+0x5e/0x80 [ 1843.808960][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1843.808960][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1843.808960][ T521] ip6_route_add+0x1c/0x140 [ 1843.808960][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1843.808960][ T521] inet6_addr_add+0x4f8/0xa40 [ 1843.808960][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1843.808960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.808960][ T521] netlink_rcv_skb+0x130/0x360 [ 1843.808960][ T521] netlink_unicast+0x449/0x710 [ 1843.808960][ T521] netlink_sendmsg+0x723/0xbe0 [ 1843.808960][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1843.808960][ T521] ___sys_sendmsg+0xee/0x170 [ 1843.808960][ T521] __sys_sendmsg+0xcd/0x170 [ 1843.808960][ T521] do_syscall_64+0xc6/0x1e0 [ 1843.808960][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.808960][ T521] [ 1843.811199][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1843.811199][ T521] netdev_get_by_index+0x5e/0x80 [ 1843.811199][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1843.811199][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1843.811199][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1843.811199][ T521] ipv6_add_addr+0x411/0x2000 [ 1843.811199][ T521] inet6_addr_add+0x30e/0xa40 [ 1843.811199][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1843.811199][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.811199][ T521] netlink_rcv_skb+0x130/0x360 [ 1843.811199][ T521] netlink_unicast+0x449/0x710 [ 1843.811199][ T521] netlink_sendmsg+0x723/0xbe0 [ 1843.811199][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1843.811199][ T521] ___sys_sendmsg+0xee/0x170 [ 1843.811199][ T521] __sys_sendmsg+0xcd/0x170 [ 1843.811199][ T521] do_syscall_64+0xc6/0x1e0 [ 1843.811199][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.811199][ T521] [ 1843.813494][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1843.813494][ T521] netdev_get_by_index+0x5e/0x80 [ 1843.813494][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1843.813494][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1843.813494][ T521] ip6_route_add+0x1c/0x140 [ 1843.813494][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1843.813494][ T521] addrconf_add_dev+0xe2/0x170 [ 1843.813494][ T521] inet6_addr_add+0x12f/0xa40 [ 1843.813494][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1843.813494][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.813494][ T521] netlink_rcv_skb+0x130/0x360 [ 1843.813494][ T521] netlink_unicast+0x449/0x710 [ 1843.813494][ T521] netlink_sendmsg+0x723/0xbe0 [ 1843.813494][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1843.813494][ T521] ___sys_sendmsg+0xee/0x170 [ 1843.813494][ T521] __sys_sendmsg+0xcd/0x170 [ 1843.813494][ T521] do_syscall_64+0xc6/0x1e0 [ 1843.813494][ T521] [ 1843.815691][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1843.815691][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1843.815691][ T521] ipv6_find_idev+0x102/0x170 [ 1843.815691][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1843.815691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.815691][ T521] netlink_rcv_skb+0x130/0x360 [ 1843.815691][ T521] netlink_unicast+0x449/0x710 [ 1843.815691][ T521] netlink_sendmsg+0x723/0xbe0 [ 1843.815691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1843.815691][ T521] ___sys_sendmsg+0xee/0x170 [ 1843.815691][ T521] __sys_sendmsg+0xcd/0x170 [ 1843.815691][ T521] do_syscall_64+0xc6/0x1e0 [ 1843.815691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.815691][ T521] [ 1843.817424][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1843.817424][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1843.817424][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1843.817424][ T521] ipv6_find_idev+0x102/0x170 [ 1843.817424][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1843.817424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.817424][ T521] netlink_rcv_skb+0x130/0x360 [ 1843.817424][ T521] netlink_unicast+0x449/0x710 [ 1843.817424][ T521] netlink_sendmsg+0x723/0xbe0 [ 1843.817424][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1843.817424][ T521] ___sys_sendmsg+0xee/0x170 [ 1843.817424][ T521] __sys_sendmsg+0xcd/0x170 [ 1843.817424][ T521] do_syscall_64+0xc6/0x1e0 [ 1843.817424][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.817424][ T521] [ 1850.749990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1850.750601][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1850.750601][ T10] netdev_get_by_index+0x5e/0x80 [ 1850.750601][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1850.750601][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1850.750601][ T10] ip6_route_add+0x1c/0x140 [ 1850.750601][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1850.750601][ T10] inet6_addr_add+0x4f8/0xa40 [ 1850.750601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1850.750601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1850.750601][ T10] netlink_rcv_skb+0x130/0x360 [ 1850.750601][ T10] netlink_unicast+0x449/0x710 [ 1850.750601][ T10] netlink_sendmsg+0x723/0xbe0 [ 1850.750601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1850.750601][ T10] ___sys_sendmsg+0xee/0x170 [ 1850.750601][ T10] __sys_sendmsg+0xcd/0x170 [ 1850.750601][ T10] do_syscall_64+0xc6/0x1e0 [ 1850.750601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1850.750601][ T10] [ 1850.753821][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1850.753821][ T10] netdev_get_by_index+0x5e/0x80 [ 1850.753821][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1850.753821][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1850.753821][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1850.753821][ T10] ipv6_add_addr+0x411/0x2000 [ 1850.753821][ T10] inet6_addr_add+0x30e/0xa40 [ 1850.753821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1850.753821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1850.753821][ T10] netlink_rcv_skb+0x130/0x360 [ 1850.753821][ T10] netlink_unicast+0x449/0x710 [ 1850.753821][ T10] netlink_sendmsg+0x723/0xbe0 [ 1850.753821][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1850.753821][ T10] ___sys_sendmsg+0xee/0x170 [ 1850.753821][ T10] __sys_sendmsg+0xcd/0x170 [ 1850.753821][ T10] do_syscall_64+0xc6/0x1e0 [ 1850.753821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1850.753821][ T10] [ 1850.757036][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1850.757036][ T10] netdev_get_by_index+0x5e/0x80 [ 1850.757036][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1850.757036][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1850.757036][ T10] ip6_route_add+0x1c/0x140 [ 1850.757036][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1850.757036][ T10] addrconf_add_dev+0xe2/0x170 [ 1850.757036][ T10] inet6_addr_add+0x12f/0xa40 [ 1850.757036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1850.757036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1850.757036][ T10] netlink_rcv_skb+0x130/0x360 [ 1850.757036][ T10] netlink_unicast+0x449/0x710 [ 1850.757036][ T10] netlink_sendmsg+0x723/0xbe0 [ 1850.757036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1850.757036][ T10] ___sys_sendmsg+0xee/0x170 [ 1850.757036][ T10] __sys_sendmsg+0xcd/0x170 [ 1850.757036][ T10] do_syscall_64+0xc6/0x1e0 [ 1850.757036][ T10] [ 1850.760165][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1850.760165][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1850.760165][ T10] ipv6_find_idev+0x102/0x170 [ 1850.760165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1850.760165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1850.760165][ T10] netlink_rcv_skb+0x130/0x360 [ 1850.760165][ T10] netlink_unicast+0x449/0x710 [ 1850.760165][ T10] netlink_sendmsg+0x723/0xbe0 [ 1850.760165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1850.760165][ T10] ___sys_sendmsg+0xee/0x170 [ 1850.760165][ T10] __sys_sendmsg+0xcd/0x170 [ 1850.760165][ T10] do_syscall_64+0xc6/0x1e0 [ 1850.760165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1850.760165][ T10] [ 1850.762629][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1850.762629][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1850.762629][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1850.762629][ T10] ipv6_find_idev+0x102/0x170 [ 1850.762629][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1850.762629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1850.762629][ T10] netlink_rcv_skb+0x130/0x360 [ 1850.762629][ T10] netlink_unicast+0x449/0x710 [ 1850.762629][ T10] netlink_sendmsg+0x723/0xbe0 [ 1850.762629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1850.762629][ T10] ___sys_sendmsg+0xee/0x170 [ 1850.762629][ T10] __sys_sendmsg+0xcd/0x170 [ 1850.762629][ T10] do_syscall_64+0xc6/0x1e0 [ 1850.762629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1850.762629][ T10] [ 1850.765330][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1850.765716][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1850.765716][ T10] netdev_get_by_index+0x5e/0x80 [ 1850.765716][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1850.765716][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1850.765716][ T10] ip6_route_add+0x1c/0x140 [ 1850.765716][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1850.765716][ T10] inet6_addr_add+0x4f8/0xa40 [ 1850.765716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1850.765716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1850.765716][ T10] netlink_rcv_skb+0x130/0x360 [ 1850.765716][ T10] netlink_unicast+0x449/0x710 [ 1850.765716][ T10] netlink_sendmsg+0x723/0xbe0 [ 1850.765716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1850.765716][ T10] ___sys_sendmsg+0xee/0x170 [ 1850.765716][ T10] __sys_sendmsg+0xcd/0x170 [ 1850.765716][ T10] do_syscall_64+0xc6/0x1e0 [ 1850.765716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1850.765716][ T10] [ 1850.768903][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1850.768903][ T10] netdev_get_by_index+0x5e/0x80 [ 1850.768903][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1850.768903][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1850.768903][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1850.768903][ T10] ipv6_add_addr+0x411/0x2000 [ 1850.768903][ T10] inet6_addr_add+0x30e/0xa40 [ 1850.768903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1850.768903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1850.768903][ T10] netlink_rcv_skb+0x130/0x360 [ 1850.768903][ T10] netlink_unicast+0x449/0x710 [ 1850.768903][ T10] netlink_sendmsg+0x723/0xbe0 [ 1850.768903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1850.768903][ T10] ___sys_sendmsg+0xee/0x170 [ 1850.768903][ T10] __sys_sendmsg+0xcd/0x170 [ 1850.768903][ T10] do_syscall_64+0xc6/0x1e0 [ 1850.768903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1850.768903][ T10] [ 1850.772109][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1850.772109][ T10] netdev_get_by_index+0x5e/0x80 [ 1850.772109][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1850.772109][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1850.772109][ T10] ip6_route_add+0x1c/0x140 [ 1850.772109][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1850.772109][ T10] addrconf_add_dev+0xe2/0x170 [ 1850.772109][ T10] inet6_addr_add+0x12f/0xa40 [ 1850.772109][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1850.772109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1850.772109][ T10] netlink_rcv_skb+0x130/0x360 [ 1850.772109][ T10] netlink_unicast+0x449/0x710 [ 1850.772109][ T10] netlink_sendmsg+0x723/0xbe0 [ 1850.772109][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1850.772109][ T10] ___sys_sendmsg+0xee/0x170 [ 1850.772109][ T10] __sys_sendmsg+0xcd/0x170 [ 1850.772109][ T10] do_syscall_64+0xc6/0x1e0 [ 1850.772109][ T10] [ 1850.775237][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1850.775237][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1850.775237][ T10] ipv6_find_idev+0x102/0x170 [ 1850.775237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1850.775237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1850.775237][ T10] netlink_rcv_skb+0x130/0x360 [ 1850.775237][ T10] netlink_unicast+0x449/0x710 [ 1850.775237][ T10] netlink_sendmsg+0x723/0xbe0 [ 1850.775237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1850.775237][ T10] ___sys_sendmsg+0xee/0x170 [ 1850.775237][ T10] __sys_sendmsg+0xcd/0x170 [ 1850.775237][ T10] do_syscall_64+0xc6/0x1e0 [ 1850.775237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1850.775237][ T10] [ 1850.777826][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1850.777826][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1850.777826][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1850.777826][ T10] ipv6_find_idev+0x102/0x170 [ 1850.777826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1850.777826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1850.777826][ T10] netlink_rcv_skb+0x130/0x360 [ 1850.777826][ T10] netlink_unicast+0x449/0x710 [ 1850.777826][ T10] netlink_sendmsg+0x723/0xbe0 [ 1850.777826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1850.777826][ T10] ___sys_sendmsg+0xee/0x170 [ 1850.777826][ T10] __sys_sendmsg+0xcd/0x170 [ 1850.777826][ T10] do_syscall_64+0xc6/0x1e0 [ 1850.777826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1850.777826][ T10] [ 1850.780568][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1850.780968][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1850.780968][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1850.780968][ T10] register_netdevice+0x4d3/0x1690 [ 1850.780968][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1850.780968][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1850.780968][ T10] rtnl_newlink_create+0x341/0x850 [ 1850.780968][ T10] __rtnl_newlink+0xac9/0xd80 [ 1850.780968][ T10] rtnl_newlink+0x63/0xa0 [ 1850.780968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1850.780968][ T10] netlink_rcv_skb+0x130/0x360 [ 1850.780968][ T10] netlink_unicast+0x449/0x710 [ 1850.780968][ T10] netlink_sendmsg+0x723/0xbe0 [ 1850.780968][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1850.780968][ T10] ___sys_sendmsg+0xee/0x170 [ 1850.780968][ T10] __sys_sendmsg+0xcd/0x170 [ 1850.780968][ T10] do_syscall_64+0xc6/0x1e0 [ 1850.780968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1850.780968][ T10] [ 1850.784318][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1850.784722][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1850.784722][ T10] dst_init+0x84/0x4a0 [ 1850.784722][ T10] dst_alloc+0x97/0x150 [ 1850.784722][ T10] ip6_dst_alloc+0x23/0x90 [ 1850.784722][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1850.784722][ T10] ip6_pol_route+0x56f/0x840 [ 1850.784722][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1850.784722][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1850.784722][ T10] fib6_rule_lookup+0x182/0x630 [ 1850.784722][ T10] ip6_route_output_flags+0x259/0x480 [ 1850.784722][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1850.784722][ T10] icmp6_send+0x13dd/0x1b70 [ 1850.784722][ T10] ip6_link_failure+0x30/0x430 [ 1850.784722][ T10] ndisc_error_report+0x96/0x160 [ 1850.784722][ T10] neigh_invalidate+0x206/0x510 [ 1850.784722][ T10] neigh_timer_handler+0x984/0xf10 [ 1850.784722][ T10] call_timer_fn+0x170/0x430 [ 1850.784722][ T10] [ 1853.821973][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1853.822526][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1853.822526][ T521] ___neigh_create+0x14b/0xf60 [ 1853.822526][ T521] ip6_finish_output2+0xa70/0xf80 [ 1853.822526][ T521] ip6_finish_output+0x4ed/0xd30 [ 1853.822526][ T521] ip6_output+0x1f3/0x770 [ 1853.822526][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1853.822526][ T521] mld_sendpack+0x62d/0xbc0 [ 1853.822526][ T521] mld_ifc_work+0x32/0x1f0 [ 1853.822526][ T521] process_one_work+0x84d/0x18a0 [ 1853.822526][ T521] worker_thread+0x587/0xd30 [ 1853.822526][ T521] kthread+0x28a/0x350 [ 1853.822526][ T521] ret_from_fork+0x31/0x70 [ 1853.822526][ T521] ret_from_fork_asm+0x1a/0x30 [ 1853.822526][ T521] [ 1853.824279][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1853.824279][ T521] dst_init+0x84/0x4a0 [ 1853.824279][ T521] dst_alloc+0x97/0x150 [ 1853.824279][ T521] ip6_dst_alloc+0x23/0x90 [ 1853.824279][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1853.824279][ T521] ip6_pol_route+0x56f/0x840 [ 1853.824279][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1853.824279][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1853.824279][ T521] ipv6_rcv+0x1ad/0x810 [ 1853.824279][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1853.824279][ T521] process_backlog+0x101/0x620 [ 1853.824279][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1853.824279][ T521] net_rx_action+0x495/0xbe0 [ 1853.824279][ T521] __do_softirq+0x1b5/0x7f6 [ 1853.824279][ T521] [ 1853.826192][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1853.826192][ T521] dst_init+0x84/0x4a0 [ 1853.826192][ T521] dst_alloc+0x97/0x150 [ 1853.826192][ T521] ip6_dst_alloc+0x23/0x90 [ 1853.826192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1853.826192][ T521] ip6_pol_route+0x56f/0x840 [ 1853.826192][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1853.826192][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1853.826192][ T521] ipv6_rcv+0x1ad/0x810 [ 1853.826192][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1853.826192][ T521] process_backlog+0x101/0x620 [ 1853.826192][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1853.826192][ T521] net_rx_action+0x495/0xbe0 [ 1853.826192][ T521] __do_softirq+0x1b5/0x7f6 [ 1853.826192][ T521] [ 1853.828079][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1853.828079][ T521] netdev_get_by_index+0x5e/0x80 [ 1853.828079][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1853.828079][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1853.828079][ T521] ip6_route_add+0x1c/0x140 [ 1853.828079][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1853.828079][ T521] addrconf_add_dev+0xe2/0x170 [ 1853.828079][ T521] inet6_addr_add+0x12f/0xa40 [ 1853.828079][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1853.828079][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.828079][ T521] netlink_rcv_skb+0x130/0x360 [ 1853.828079][ T521] netlink_unicast+0x449/0x710 [ 1853.828079][ T521] netlink_sendmsg+0x723/0xbe0 [ 1853.828079][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1853.828079][ T521] ___sys_sendmsg+0xee/0x170 [ 1853.828079][ T521] __sys_sendmsg+0xcd/0x170 [ 1853.828079][ T521] do_syscall_64+0xc6/0x1e0 [ 1853.828079][ T521] [ 1853.830356][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1853.830356][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1853.830356][ T521] ipv6_find_idev+0x102/0x170 [ 1853.830356][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1853.830356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.830356][ T521] netlink_rcv_skb+0x130/0x360 [ 1853.830356][ T521] netlink_unicast+0x449/0x710 [ 1853.830356][ T521] netlink_sendmsg+0x723/0xbe0 [ 1853.830356][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1853.830356][ T521] ___sys_sendmsg+0xee/0x170 [ 1853.830356][ T521] __sys_sendmsg+0xcd/0x170 [ 1853.830356][ T521] do_syscall_64+0xc6/0x1e0 [ 1853.830356][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.830356][ T521] [ 1853.832134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1853.832134][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1853.832134][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1853.832134][ T521] ipv6_find_idev+0x102/0x170 [ 1853.832134][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1853.832134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.832134][ T521] netlink_rcv_skb+0x130/0x360 [ 1853.832134][ T521] netlink_unicast+0x449/0x710 [ 1853.832134][ T521] netlink_sendmsg+0x723/0xbe0 [ 1853.832134][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1853.832134][ T521] ___sys_sendmsg+0xee/0x170 [ 1853.832134][ T521] __sys_sendmsg+0xcd/0x170 [ 1853.832134][ T521] do_syscall_64+0xc6/0x1e0 [ 1853.832134][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.832134][ T521] [ 1853.834083][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1853.834393][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1853.834393][ T521] dst_init+0x84/0x4a0 [ 1853.834393][ T521] dst_alloc+0x97/0x150 [ 1853.834393][ T521] ip6_dst_alloc+0x23/0x90 [ 1853.834393][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1853.834393][ T521] ip6_pol_route+0x56f/0x840 [ 1853.834393][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1853.834393][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1853.834393][ T521] fib6_rule_lookup+0x182/0x630 [ 1853.834393][ T521] ip6_route_output_flags+0x259/0x480 [ 1853.834393][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1853.834393][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1853.834393][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1853.834393][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1853.834393][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1853.834393][ T521] dev_hard_start_xmit+0x146/0x590 [ 1853.834393][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1853.834393][ T521] [ 1853.836812][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1853.836812][ T521] dst_init+0x84/0x4a0 [ 1853.836812][ T521] dst_alloc+0x97/0x150 [ 1853.836812][ T521] ip6_dst_alloc+0x23/0x90 [ 1853.836812][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1853.836812][ T521] ip6_pol_route+0x56f/0x840 [ 1853.836812][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1853.836812][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1853.836812][ T521] fib6_rule_lookup+0x182/0x630 [ 1853.836812][ T521] ip6_route_output_flags+0x259/0x480 [ 1853.836812][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1853.836812][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1853.836812][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1853.836812][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1853.836812][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1853.836812][ T521] dev_hard_start_xmit+0x146/0x590 [ 1853.836812][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1853.836812][ T521] [ 1853.839171][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1853.839171][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1853.839171][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1853.839171][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1853.839171][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1853.839171][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1853.839171][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1853.839171][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.839171][ T521] netlink_rcv_skb+0x130/0x360 [ 1853.839171][ T521] netlink_unicast+0x449/0x710 [ 1853.839171][ T521] netlink_sendmsg+0x723/0xbe0 [ 1853.839171][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1853.839171][ T521] ___sys_sendmsg+0xee/0x170 [ 1853.839171][ T521] __sys_sendmsg+0xcd/0x170 [ 1853.839171][ T521] do_syscall_64+0xc6/0x1e0 [ 1853.839171][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.839171][ T521] [ 1853.841398][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1853.841398][ T521] netdev_get_by_index+0x5e/0x80 [ 1853.841398][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1853.841398][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1853.841398][ T521] ip6_route_add+0x1c/0x140 [ 1853.841398][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1853.841398][ T521] inet6_addr_add+0x4f8/0xa40 [ 1853.841398][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1853.841398][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.841398][ T521] netlink_rcv_skb+0x130/0x360 [ 1853.841398][ T521] netlink_unicast+0x449/0x710 [ 1853.841398][ T521] netlink_sendmsg+0x723/0xbe0 [ 1853.841398][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1853.841398][ T521] ___sys_sendmsg+0xee/0x170 [ 1853.841398][ T521] __sys_sendmsg+0xcd/0x170 [ 1853.841398][ T521] do_syscall_64+0xc6/0x1e0 [ 1853.841398][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.841398][ T521] [ 1853.843678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1853.843678][ T521] netdev_get_by_index+0x5e/0x80 [ 1853.843678][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1853.843678][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1853.843678][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1853.843678][ T521] ipv6_add_addr+0x411/0x2000 [ 1853.843678][ T521] inet6_addr_add+0x30e/0xa40 [ 1853.843678][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1853.843678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.843678][ T521] netlink_rcv_skb+0x130/0x360 [ 1853.843678][ T521] netlink_unicast+0x449/0x710 [ 1853.843678][ T521] netlink_sendmsg+0x723/0xbe0 [ 1853.843678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1853.843678][ T521] ___sys_sendmsg+0xee/0x170 [ 1853.843678][ T521] __sys_sendmsg+0xcd/0x170 [ 1853.843678][ T521] do_syscall_64+0xc6/0x1e0 [ 1853.843678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.843678][ T521] [ 1853.845977][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1853.845977][ T521] netdev_get_by_index+0x5e/0x80 [ 1853.845977][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1853.845977][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1853.845977][ T521] ip6_route_add+0x1c/0x140 [ 1853.845977][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1853.845977][ T521] addrconf_add_dev+0xe2/0x170 [ 1853.845977][ T521] inet6_addr_add+0x12f/0xa40 [ 1853.845977][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1853.845977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.845977][ T521] netlink_rcv_skb+0x130/0x360 [ 1853.845977][ T521] netlink_unicast+0x449/0x710 [ 1853.845977][ T521] netlink_sendmsg+0x723/0xbe0 [ 1853.845977][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1853.845977][ T521] ___sys_sendmsg+0xee/0x170 [ 1853.845977][ T521] __sys_sendmsg+0xcd/0x170 [ 1853.845977][ T521] do_syscall_64+0xc6/0x1e0 [ 1853.845977][ T521] [ 1853.848224][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1853.848224][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1853.848224][ T521] ipv6_find_idev+0x102/0x170 [ 1853.848224][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1853.848224][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.848224][ T521] netlink_rcv_skb+0x130/0x360 [ 1853.848224][ T521] netlink_unicast+0x449/0x710 [ 1853.848224][ T521] netlink_sendmsg+0x723/0xbe0 [ 1853.848224][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1853.848224][ T521] ___sys_sendmsg+0xee/0x170 [ 1853.848224][ T521] __sys_sendmsg+0xcd/0x170 [ 1853.848224][ T521] do_syscall_64+0xc6/0x1e0 [ 1853.848224][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.848224][ T521] [ 1853.850013][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1853.850013][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1853.850013][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1853.850013][ T521] ipv6_find_idev+0x102/0x170 [ 1853.850013][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1853.850013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.850013][ T521] netlink_rcv_skb+0x130/0x360 [ 1853.850013][ T521] netlink_unicast+0x449/0x710 [ 1853.850013][ T521] netlink_sendmsg+0x723/0xbe0 [ 1853.850013][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1853.850013][ T521] ___sys_sendmsg+0xee/0x170 [ 1853.850013][ T521] __sys_sendmsg+0xcd/0x170 [ 1853.850013][ T521] do_syscall_64+0xc6/0x1e0 [ 1853.850013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.850013][ T521] [ 1861.037928][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1861.038490][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1861.038490][ T10] netdev_get_by_index+0x5e/0x80 [ 1861.038490][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1861.038490][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1861.038490][ T10] ip6_route_add+0x1c/0x140 [ 1861.038490][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1861.038490][ T10] inet6_addr_add+0x4f8/0xa40 [ 1861.038490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1861.038490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.038490][ T10] netlink_rcv_skb+0x130/0x360 [ 1861.038490][ T10] netlink_unicast+0x449/0x710 [ 1861.038490][ T10] netlink_sendmsg+0x723/0xbe0 [ 1861.038490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1861.038490][ T10] ___sys_sendmsg+0xee/0x170 [ 1861.038490][ T10] __sys_sendmsg+0xcd/0x170 [ 1861.038490][ T10] do_syscall_64+0xc6/0x1e0 [ 1861.038490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1861.038490][ T10] [ 1861.041781][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1861.041781][ T10] netdev_get_by_index+0x5e/0x80 [ 1861.041781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1861.041781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1861.041781][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1861.041781][ T10] ipv6_add_addr+0x411/0x2000 [ 1861.041781][ T10] inet6_addr_add+0x30e/0xa40 [ 1861.041781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1861.041781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.041781][ T10] netlink_rcv_skb+0x130/0x360 [ 1861.041781][ T10] netlink_unicast+0x449/0x710 [ 1861.041781][ T10] netlink_sendmsg+0x723/0xbe0 [ 1861.041781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1861.041781][ T10] ___sys_sendmsg+0xee/0x170 [ 1861.041781][ T10] __sys_sendmsg+0xcd/0x170 [ 1861.041781][ T10] do_syscall_64+0xc6/0x1e0 [ 1861.041781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1861.041781][ T10] [ 1861.045018][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1861.045018][ T10] netdev_get_by_index+0x5e/0x80 [ 1861.045018][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1861.045018][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1861.045018][ T10] ip6_route_add+0x1c/0x140 [ 1861.045018][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1861.045018][ T10] addrconf_add_dev+0xe2/0x170 [ 1861.045018][ T10] inet6_addr_add+0x12f/0xa40 [ 1861.045018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1861.045018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.045018][ T10] netlink_rcv_skb+0x130/0x360 [ 1861.045018][ T10] netlink_unicast+0x449/0x710 [ 1861.045018][ T10] netlink_sendmsg+0x723/0xbe0 [ 1861.045018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1861.045018][ T10] ___sys_sendmsg+0xee/0x170 [ 1861.045018][ T10] __sys_sendmsg+0xcd/0x170 [ 1861.045018][ T10] do_syscall_64+0xc6/0x1e0 [ 1861.045018][ T10] [ 1861.049235][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1861.049235][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1861.049235][ T10] ipv6_find_idev+0x102/0x170 [ 1861.049235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1861.049235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.049235][ T10] netlink_rcv_skb+0x130/0x360 [ 1861.049235][ T10] netlink_unicast+0x449/0x710 [ 1861.049235][ T10] netlink_sendmsg+0x723/0xbe0 [ 1861.049235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1861.049235][ T10] ___sys_sendmsg+0xee/0x170 [ 1861.049235][ T10] __sys_sendmsg+0xcd/0x170 [ 1861.049235][ T10] do_syscall_64+0xc6/0x1e0 [ 1861.049235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1861.049235][ T10] [ 1861.051736][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1861.051736][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1861.051736][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1861.051736][ T10] ipv6_find_idev+0x102/0x170 [ 1861.051736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1861.051736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.051736][ T10] netlink_rcv_skb+0x130/0x360 [ 1861.051736][ T10] netlink_unicast+0x449/0x710 [ 1861.051736][ T10] netlink_sendmsg+0x723/0xbe0 [ 1861.051736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1861.051736][ T10] ___sys_sendmsg+0xee/0x170 [ 1861.051736][ T10] __sys_sendmsg+0xcd/0x170 [ 1861.051736][ T10] do_syscall_64+0xc6/0x1e0 [ 1861.051736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1861.051736][ T10] [ 1861.054479][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1861.054860][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1861.054860][ T10] netdev_get_by_index+0x5e/0x80 [ 1861.054860][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1861.054860][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1861.054860][ T10] ip6_route_add+0x1c/0x140 [ 1861.054860][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1861.054860][ T10] inet6_addr_add+0x4f8/0xa40 [ 1861.054860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1861.054860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.054860][ T10] netlink_rcv_skb+0x130/0x360 [ 1861.054860][ T10] netlink_unicast+0x449/0x710 [ 1861.054860][ T10] netlink_sendmsg+0x723/0xbe0 [ 1861.054860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1861.054860][ T10] ___sys_sendmsg+0xee/0x170 [ 1861.054860][ T10] __sys_sendmsg+0xcd/0x170 [ 1861.054860][ T10] do_syscall_64+0xc6/0x1e0 [ 1861.054860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1861.054860][ T10] [ 1861.058113][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1861.058113][ T10] netdev_get_by_index+0x5e/0x80 [ 1861.058113][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1861.058113][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1861.058113][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1861.058113][ T10] ipv6_add_addr+0x411/0x2000 [ 1861.058113][ T10] inet6_addr_add+0x30e/0xa40 [ 1861.058113][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1861.058113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.058113][ T10] netlink_rcv_skb+0x130/0x360 [ 1861.058113][ T10] netlink_unicast+0x449/0x710 [ 1861.058113][ T10] netlink_sendmsg+0x723/0xbe0 [ 1861.058113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1861.058113][ T10] ___sys_sendmsg+0xee/0x170 [ 1861.058113][ T10] __sys_sendmsg+0xcd/0x170 [ 1861.058113][ T10] do_syscall_64+0xc6/0x1e0 [ 1861.058113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1861.058113][ T10] [ 1861.061361][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1861.061361][ T10] netdev_get_by_index+0x5e/0x80 [ 1861.061361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1861.061361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1861.061361][ T10] ip6_route_add+0x1c/0x140 [ 1861.061361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1861.061361][ T10] addrconf_add_dev+0xe2/0x170 [ 1861.061361][ T10] inet6_addr_add+0x12f/0xa40 [ 1861.061361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1861.061361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.061361][ T10] netlink_rcv_skb+0x130/0x360 [ 1861.061361][ T10] netlink_unicast+0x449/0x710 [ 1861.061361][ T10] netlink_sendmsg+0x723/0xbe0 [ 1861.061361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1861.061361][ T10] ___sys_sendmsg+0xee/0x170 [ 1861.061361][ T10] __sys_sendmsg+0xcd/0x170 [ 1861.061361][ T10] do_syscall_64+0xc6/0x1e0 [ 1861.061361][ T10] [ 1861.064548][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1861.064548][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1861.064548][ T10] ipv6_find_idev+0x102/0x170 [ 1861.064548][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1861.064548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.064548][ T10] netlink_rcv_skb+0x130/0x360 [ 1861.064548][ T10] netlink_unicast+0x449/0x710 [ 1861.064548][ T10] netlink_sendmsg+0x723/0xbe0 [ 1861.064548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1861.064548][ T10] ___sys_sendmsg+0xee/0x170 [ 1861.064548][ T10] __sys_sendmsg+0xcd/0x170 [ 1861.064548][ T10] do_syscall_64+0xc6/0x1e0 [ 1861.064548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1861.064548][ T10] [ 1861.067048][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1861.067048][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1861.067048][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1861.067048][ T10] ipv6_find_idev+0x102/0x170 [ 1861.067048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1861.067048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.067048][ T10] netlink_rcv_skb+0x130/0x360 [ 1861.067048][ T10] netlink_unicast+0x449/0x710 [ 1861.067048][ T10] netlink_sendmsg+0x723/0xbe0 [ 1861.067048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1861.067048][ T10] ___sys_sendmsg+0xee/0x170 [ 1861.067048][ T10] __sys_sendmsg+0xcd/0x170 [ 1861.067048][ T10] do_syscall_64+0xc6/0x1e0 [ 1861.067048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1861.067048][ T10] [ 1861.069782][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1861.070198][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1861.070198][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1861.070198][ T10] register_netdevice+0x4d3/0x1690 [ 1861.070198][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1861.070198][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1861.070198][ T10] rtnl_newlink_create+0x341/0x850 [ 1861.070198][ T10] __rtnl_newlink+0xac9/0xd80 [ 1861.070198][ T10] rtnl_newlink+0x63/0xa0 [ 1861.070198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.070198][ T10] netlink_rcv_skb+0x130/0x360 [ 1861.070198][ T10] netlink_unicast+0x449/0x710 [ 1861.070198][ T10] netlink_sendmsg+0x723/0xbe0 [ 1861.070198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1861.070198][ T10] ___sys_sendmsg+0xee/0x170 [ 1861.070198][ T10] __sys_sendmsg+0xcd/0x170 [ 1861.070198][ T10] do_syscall_64+0xc6/0x1e0 [ 1861.070198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1861.070198][ T10] [ 1861.073524][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1861.073924][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1861.073924][ T10] dst_init+0x84/0x4a0 [ 1861.073924][ T10] dst_alloc+0x97/0x150 [ 1861.073924][ T10] ip6_dst_alloc+0x23/0x90 [ 1861.073924][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1861.073924][ T10] ip6_pol_route+0x56f/0x840 [ 1861.073924][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1861.073924][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1861.073924][ T10] fib6_rule_lookup+0x182/0x630 [ 1861.073924][ T10] ip6_route_output_flags+0x259/0x480 [ 1861.073924][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1861.073924][ T10] icmp6_send+0x13dd/0x1b70 [ 1861.073924][ T10] ip6_link_failure+0x30/0x430 [ 1861.073924][ T10] ndisc_error_report+0x96/0x160 [ 1861.073924][ T10] neigh_invalidate+0x206/0x510 [ 1861.073924][ T10] neigh_timer_handler+0x984/0xf10 [ 1861.073924][ T10] call_timer_fn+0x170/0x430 [ 1861.073924][ T10] [ 1864.093989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1864.094433][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1864.094433][ T521] ___neigh_create+0x14b/0xf60 [ 1864.094433][ T521] ip6_finish_output2+0xa70/0xf80 [ 1864.094433][ T521] ip6_finish_output+0x4ed/0xd30 [ 1864.094433][ T521] ip6_output+0x1f3/0x770 [ 1864.094433][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1864.094433][ T521] mld_sendpack+0x62d/0xbc0 [ 1864.094433][ T521] mld_ifc_work+0x32/0x1f0 [ 1864.094433][ T521] process_one_work+0x84d/0x18a0 [ 1864.094433][ T521] worker_thread+0x587/0xd30 [ 1864.094433][ T521] kthread+0x28a/0x350 [ 1864.094433][ T521] ret_from_fork+0x31/0x70 [ 1864.094433][ T521] ret_from_fork_asm+0x1a/0x30 [ 1864.094433][ T521] [ 1864.096230][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1864.096230][ T521] dst_init+0x84/0x4a0 [ 1864.096230][ T521] dst_alloc+0x97/0x150 [ 1864.096230][ T521] ip6_dst_alloc+0x23/0x90 [ 1864.096230][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1864.096230][ T521] ip6_pol_route+0x56f/0x840 [ 1864.096230][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1864.096230][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1864.096230][ T521] ipv6_rcv+0x1ad/0x810 [ 1864.096230][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1864.096230][ T521] process_backlog+0x101/0x620 [ 1864.096230][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1864.096230][ T521] net_rx_action+0x495/0xbe0 [ 1864.096230][ T521] __do_softirq+0x1b5/0x7f6 [ 1864.096230][ T521] [ 1864.098096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1864.098096][ T521] dst_init+0x84/0x4a0 [ 1864.098096][ T521] dst_alloc+0x97/0x150 [ 1864.098096][ T521] ip6_dst_alloc+0x23/0x90 [ 1864.098096][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1864.098096][ T521] ip6_pol_route+0x56f/0x840 [ 1864.098096][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1864.098096][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1864.098096][ T521] ipv6_rcv+0x1ad/0x810 [ 1864.098096][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1864.098096][ T521] process_backlog+0x101/0x620 [ 1864.098096][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1864.098096][ T521] net_rx_action+0x495/0xbe0 [ 1864.098096][ T521] __do_softirq+0x1b5/0x7f6 [ 1864.098096][ T521] [ 1864.099952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1864.099952][ T521] netdev_get_by_index+0x5e/0x80 [ 1864.099952][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1864.099952][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1864.099952][ T521] ip6_route_add+0x1c/0x140 [ 1864.099952][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1864.099952][ T521] addrconf_add_dev+0xe2/0x170 [ 1864.099952][ T521] inet6_addr_add+0x12f/0xa40 [ 1864.099952][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1864.099952][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1864.099952][ T521] netlink_rcv_skb+0x130/0x360 [ 1864.099952][ T521] netlink_unicast+0x449/0x710 [ 1864.099952][ T521] netlink_sendmsg+0x723/0xbe0 [ 1864.099952][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1864.099952][ T521] ___sys_sendmsg+0xee/0x170 [ 1864.099952][ T521] __sys_sendmsg+0xcd/0x170 [ 1864.099952][ T521] do_syscall_64+0xc6/0x1e0 [ 1864.099952][ T521] [ 1864.102168][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1864.102168][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1864.102168][ T521] ipv6_find_idev+0x102/0x170 [ 1864.102168][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1864.102168][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1864.102168][ T521] netlink_rcv_skb+0x130/0x360 [ 1864.102168][ T521] netlink_unicast+0x449/0x710 [ 1864.102168][ T521] netlink_sendmsg+0x723/0xbe0 [ 1864.102168][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1864.102168][ T521] ___sys_sendmsg+0xee/0x170 [ 1864.102168][ T521] __sys_sendmsg+0xcd/0x170 [ 1864.102168][ T521] do_syscall_64+0xc6/0x1e0 [ 1864.102168][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1864.102168][ T521] [ 1864.104451][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1864.104451][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1864.104451][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1864.104451][ T521] ipv6_find_idev+0x102/0x170 [ 1864.104451][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1864.104451][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1864.104451][ T521] netlink_rcv_skb+0x130/0x360 [ 1864.104451][ T521] netlink_unicast+0x449/0x710 [ 1864.104451][ T521] netlink_sendmsg+0x723/0xbe0 [ 1864.104451][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1864.104451][ T521] ___sys_sendmsg+0xee/0x170 [ 1864.104451][ T521] __sys_sendmsg+0xcd/0x170 [ 1864.104451][ T521] do_syscall_64+0xc6/0x1e0 [ 1864.104451][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1864.104451][ T521] [ 1864.106707][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1864.107039][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1864.107039][ T521] dst_init+0x84/0x4a0 [ 1864.107039][ T521] dst_alloc+0x97/0x150 [ 1864.107039][ T521] ip6_dst_alloc+0x23/0x90 [ 1864.107039][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1864.107039][ T521] ip6_pol_route+0x56f/0x840 [ 1864.107039][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1864.107039][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1864.107039][ T521] fib6_rule_lookup+0x182/0x630 [ 1864.107039][ T521] ip6_route_output_flags+0x259/0x480 [ 1864.107039][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1864.107039][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1864.107039][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1864.107039][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1864.107039][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1864.107039][ T521] dev_hard_start_xmit+0x146/0x590 [ 1864.107039][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1864.107039][ T521] [ 1864.109385][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1864.109385][ T521] dst_init+0x84/0x4a0 [ 1864.109385][ T521] dst_alloc+0x97/0x150 [ 1864.109385][ T521] ip6_dst_alloc+0x23/0x90 [ 1864.109385][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1864.109385][ T521] ip6_pol_route+0x56f/0x840 [ 1864.109385][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1864.109385][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1864.109385][ T521] fib6_rule_lookup+0x182/0x630 [ 1864.109385][ T521] ip6_route_output_flags+0x259/0x480 [ 1864.109385][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1864.109385][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1864.109385][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1864.109385][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1864.109385][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1864.109385][ T521] dev_hard_start_xmit+0x146/0x590 [ 1864.109385][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1864.109385][ T521] [ 1864.111727][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1864.111727][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1864.111727][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1864.111727][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1864.111727][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1864.111727][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1864.111727][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1864.111727][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1864.111727][ T521] netlink_rcv_skb+0x130/0x360 [ 1864.111727][ T521] netlink_unicast+0x449/0x710 [ 1864.111727][ T521] netlink_sendmsg+0x723/0xbe0 [ 1864.111727][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1864.111727][ T521] ___sys_sendmsg+0xee/0x170 [ 1864.111727][ T521] __sys_sendmsg+0xcd/0x170 [ 1864.111727][ T521] do_syscall_64+0xc6/0x1e0 [ 1864.111727][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1864.111727][ T521] [ 1864.113859][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1864.113859][ T521] netdev_get_by_index+0x5e/0x80 [ 1864.113859][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1864.113859][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1864.113859][ T521] ip6_route_add+0x1c/0x140 [ 1864.113859][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1864.113859][ T521] inet6_addr_add+0x4f8/0xa40 [ 1864.113859][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1864.113859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1864.113859][ T521] netlink_rcv_skb+0x130/0x360 [ 1864.113859][ T521] netlink_unicast+0x449/0x710 [ 1864.113859][ T521] netlink_sendmsg+0x723/0xbe0 [ 1864.113859][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1864.113859][ T521] ___sys_sendmsg+0xee/0x170 [ 1864.113859][ T521] __sys_sendmsg+0xcd/0x170 [ 1864.113859][ T521] do_syscall_64+0xc6/0x1e0 [ 1864.113859][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1864.113859][ T521] [ 1864.116093][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1864.116093][ T521] netdev_get_by_index+0x5e/0x80 [ 1864.116093][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1864.116093][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1864.116093][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1864.116093][ T521] ipv6_add_addr+0x411/0x2000 [ 1864.116093][ T521] inet6_addr_add+0x30e/0xa40 [ 1864.116093][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1864.116093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1864.116093][ T521] netlink_rcv_skb+0x130/0x360 [ 1864.116093][ T521] netlink_unicast+0x449/0x710 [ 1864.116093][ T521] netlink_sendmsg+0x723/0xbe0 [ 1864.116093][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1864.116093][ T521] ___sys_sendmsg+0xee/0x170 [ 1864.116093][ T521] __sys_sendmsg+0xcd/0x170 [ 1864.116093][ T521] do_syscall_64+0xc6/0x1e0 [ 1864.116093][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1864.116093][ T521] [ 1864.118324][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1864.118324][ T521] netdev_get_by_index+0x5e/0x80 [ 1864.118324][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1864.118324][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1864.118324][ T521] ip6_route_add+0x1c/0x140 [ 1864.118324][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1864.118324][ T521] addrconf_add_dev+0xe2/0x170 [ 1864.118324][ T521] inet6_addr_add+0x12f/0xa40 [ 1864.118324][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1864.118324][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1864.118324][ T521] netlink_rcv_skb+0x130/0x360 [ 1864.118324][ T521] netlink_unicast+0x449/0x710 [ 1864.118324][ T521] netlink_sendmsg+0x723/0xbe0 [ 1864.118324][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1864.118324][ T521] ___sys_sendmsg+0xee/0x170 [ 1864.118324][ T521] __sys_sendmsg+0xcd/0x170 [ 1864.118324][ T521] do_syscall_64+0xc6/0x1e0 [ 1864.118324][ T521] [ 1864.120537][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1864.120537][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1864.120537][ T521] ipv6_find_idev+0x102/0x170 [ 1864.120537][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1864.120537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1864.120537][ T521] netlink_rcv_skb+0x130/0x360 [ 1864.120537][ T521] netlink_unicast+0x449/0x710 [ 1864.120537][ T521] netlink_sendmsg+0x723/0xbe0 [ 1864.120537][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1864.120537][ T521] ___sys_sendmsg+0xee/0x170 [ 1864.120537][ T521] __sys_sendmsg+0xcd/0x170 [ 1864.120537][ T521] do_syscall_64+0xc6/0x1e0 [ 1864.120537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1864.120537][ T521] [ 1864.122268][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1864.122268][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1864.122268][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1864.122268][ T521] ipv6_find_idev+0x102/0x170 [ 1864.122268][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1864.122268][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1864.122268][ T521] netlink_rcv_skb+0x130/0x360 [ 1864.122268][ T521] netlink_unicast+0x449/0x710 [ 1864.122268][ T521] netlink_sendmsg+0x723/0xbe0 [ 1864.122268][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1864.122268][ T521] ___sys_sendmsg+0xee/0x170 [ 1864.122268][ T521] __sys_sendmsg+0xcd/0x170 [ 1864.122268][ T521] do_syscall_64+0xc6/0x1e0 [ 1864.122268][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1864.122268][ T521] [ 1871.245993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1871.246604][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1871.246604][ T10] netdev_get_by_index+0x5e/0x80 [ 1871.246604][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1871.246604][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1871.246604][ T10] ip6_route_add+0x1c/0x140 [ 1871.246604][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1871.246604][ T10] inet6_addr_add+0x4f8/0xa40 [ 1871.246604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1871.246604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1871.246604][ T10] netlink_rcv_skb+0x130/0x360 [ 1871.246604][ T10] netlink_unicast+0x449/0x710 [ 1871.246604][ T10] netlink_sendmsg+0x723/0xbe0 [ 1871.246604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1871.246604][ T10] ___sys_sendmsg+0xee/0x170 [ 1871.246604][ T10] __sys_sendmsg+0xcd/0x170 [ 1871.246604][ T10] do_syscall_64+0xc6/0x1e0 [ 1871.246604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1871.246604][ T10] [ 1871.249927][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1871.249927][ T10] netdev_get_by_index+0x5e/0x80 [ 1871.249927][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1871.249927][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1871.249927][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1871.249927][ T10] ipv6_add_addr+0x411/0x2000 [ 1871.249927][ T10] inet6_addr_add+0x30e/0xa40 [ 1871.249927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1871.249927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1871.249927][ T10] netlink_rcv_skb+0x130/0x360 [ 1871.249927][ T10] netlink_unicast+0x449/0x710 [ 1871.249927][ T10] netlink_sendmsg+0x723/0xbe0 [ 1871.249927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1871.249927][ T10] ___sys_sendmsg+0xee/0x170 [ 1871.249927][ T10] __sys_sendmsg+0xcd/0x170 [ 1871.249927][ T10] do_syscall_64+0xc6/0x1e0 [ 1871.249927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1871.249927][ T10] [ 1871.253133][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1871.253133][ T10] netdev_get_by_index+0x5e/0x80 [ 1871.253133][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1871.253133][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1871.253133][ T10] ip6_route_add+0x1c/0x140 [ 1871.253133][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1871.253133][ T10] addrconf_add_dev+0xe2/0x170 [ 1871.253133][ T10] inet6_addr_add+0x12f/0xa40 [ 1871.253133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1871.253133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1871.253133][ T10] netlink_rcv_skb+0x130/0x360 [ 1871.253133][ T10] netlink_unicast+0x449/0x710 [ 1871.253133][ T10] netlink_sendmsg+0x723/0xbe0 [ 1871.253133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1871.253133][ T10] ___sys_sendmsg+0xee/0x170 [ 1871.253133][ T10] __sys_sendmsg+0xcd/0x170 [ 1871.253133][ T10] do_syscall_64+0xc6/0x1e0 [ 1871.253133][ T10] [ 1871.256293][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1871.256293][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1871.256293][ T10] ipv6_find_idev+0x102/0x170 [ 1871.256293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1871.256293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1871.256293][ T10] netlink_rcv_skb+0x130/0x360 [ 1871.256293][ T10] netlink_unicast+0x449/0x710 [ 1871.256293][ T10] netlink_sendmsg+0x723/0xbe0 [ 1871.256293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1871.256293][ T10] ___sys_sendmsg+0xee/0x170 [ 1871.256293][ T10] __sys_sendmsg+0xcd/0x170 [ 1871.256293][ T10] do_syscall_64+0xc6/0x1e0 [ 1871.256293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1871.256293][ T10] [ 1871.258749][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1871.258749][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1871.258749][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1871.258749][ T10] ipv6_find_idev+0x102/0x170 [ 1871.258749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1871.258749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1871.258749][ T10] netlink_rcv_skb+0x130/0x360 [ 1871.258749][ T10] netlink_unicast+0x449/0x710 [ 1871.258749][ T10] netlink_sendmsg+0x723/0xbe0 [ 1871.258749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1871.258749][ T10] ___sys_sendmsg+0xee/0x170 [ 1871.258749][ T10] __sys_sendmsg+0xcd/0x170 [ 1871.258749][ T10] do_syscall_64+0xc6/0x1e0 [ 1871.258749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1871.258749][ T10] [ 1871.261462][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1871.261837][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1871.261837][ T10] netdev_get_by_index+0x5e/0x80 [ 1871.261837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1871.261837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1871.261837][ T10] ip6_route_add+0x1c/0x140 [ 1871.261837][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1871.261837][ T10] inet6_addr_add+0x4f8/0xa40 [ 1871.261837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1871.261837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1871.261837][ T10] netlink_rcv_skb+0x130/0x360 [ 1871.261837][ T10] netlink_unicast+0x449/0x710 [ 1871.261837][ T10] netlink_sendmsg+0x723/0xbe0 [ 1871.261837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1871.261837][ T10] ___sys_sendmsg+0xee/0x170 [ 1871.261837][ T10] __sys_sendmsg+0xcd/0x170 [ 1871.261837][ T10] do_syscall_64+0xc6/0x1e0 [ 1871.261837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1871.261837][ T10] [ 1871.265019][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1871.265019][ T10] netdev_get_by_index+0x5e/0x80 [ 1871.265019][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1871.265019][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1871.265019][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1871.265019][ T10] ipv6_add_addr+0x411/0x2000 [ 1871.265019][ T10] inet6_addr_add+0x30e/0xa40 [ 1871.265019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1871.265019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1871.265019][ T10] netlink_rcv_skb+0x130/0x360 [ 1871.265019][ T10] netlink_unicast+0x449/0x710 [ 1871.265019][ T10] netlink_sendmsg+0x723/0xbe0 [ 1871.265019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1871.265019][ T10] ___sys_sendmsg+0xee/0x170 [ 1871.265019][ T10] __sys_sendmsg+0xcd/0x170 [ 1871.265019][ T10] do_syscall_64+0xc6/0x1e0 [ 1871.265019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1871.265019][ T10] [ 1871.268206][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1871.268206][ T10] netdev_get_by_index+0x5e/0x80 [ 1871.268206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1871.268206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1871.268206][ T10] ip6_route_add+0x1c/0x140 [ 1871.268206][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1871.268206][ T10] addrconf_add_dev+0xe2/0x170 [ 1871.268206][ T10] inet6_addr_add+0x12f/0xa40 [ 1871.268206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1871.268206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1871.268206][ T10] netlink_rcv_skb+0x130/0x360 [ 1871.268206][ T10] netlink_unicast+0x449/0x710 [ 1871.268206][ T10] netlink_sendmsg+0x723/0xbe0 [ 1871.268206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1871.268206][ T10] ___sys_sendmsg+0xee/0x170 [ 1871.268206][ T10] __sys_sendmsg+0xcd/0x170 [ 1871.268206][ T10] do_syscall_64+0xc6/0x1e0 [ 1871.268206][ T10] [ 1871.271355][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1871.271355][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1871.271355][ T10] ipv6_find_idev+0x102/0x170 [ 1871.271355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1871.271355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1871.271355][ T10] netlink_rcv_skb+0x130/0x360 [ 1871.271355][ T10] netlink_unicast+0x449/0x710 [ 1871.271355][ T10] netlink_sendmsg+0x723/0xbe0 [ 1871.271355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1871.271355][ T10] ___sys_sendmsg+0xee/0x170 [ 1871.271355][ T10] __sys_sendmsg+0xcd/0x170 [ 1871.271355][ T10] do_syscall_64+0xc6/0x1e0 [ 1871.271355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1871.271355][ T10] [ 1871.274182][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1871.274182][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1871.274182][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1871.274182][ T10] ipv6_find_idev+0x102/0x170 [ 1871.274182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1871.274182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1871.274182][ T10] netlink_rcv_skb+0x130/0x360 [ 1871.274182][ T10] netlink_unicast+0x449/0x710 [ 1871.274182][ T10] netlink_sendmsg+0x723/0xbe0 [ 1871.274182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1871.274182][ T10] ___sys_sendmsg+0xee/0x170 [ 1871.274182][ T10] __sys_sendmsg+0xcd/0x170 [ 1871.274182][ T10] do_syscall_64+0xc6/0x1e0 [ 1871.274182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1871.274182][ T10] [ 1871.276996][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1871.277402][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1871.277402][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1871.277402][ T10] register_netdevice+0x4d3/0x1690 [ 1871.277402][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1871.277402][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1871.277402][ T10] rtnl_newlink_create+0x341/0x850 [ 1871.277402][ T10] __rtnl_newlink+0xac9/0xd80 [ 1871.277402][ T10] rtnl_newlink+0x63/0xa0 [ 1871.277402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1871.277402][ T10] netlink_rcv_skb+0x130/0x360 [ 1871.277402][ T10] netlink_unicast+0x449/0x710 [ 1871.277402][ T10] netlink_sendmsg+0x723/0xbe0 [ 1871.277402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1871.277402][ T10] ___sys_sendmsg+0xee/0x170 [ 1871.277402][ T10] __sys_sendmsg+0xcd/0x170 [ 1871.277402][ T10] do_syscall_64+0xc6/0x1e0 [ 1871.277402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1871.277402][ T10] [ 1871.280673][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1871.281093][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1871.281093][ T10] dst_init+0x84/0x4a0 [ 1871.281093][ T10] dst_alloc+0x97/0x150 [ 1871.281093][ T10] ip6_dst_alloc+0x23/0x90 [ 1871.281093][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1871.281093][ T10] ip6_pol_route+0x56f/0x840 [ 1871.281093][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1871.281093][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1871.281093][ T10] fib6_rule_lookup+0x182/0x630 [ 1871.281093][ T10] ip6_route_output_flags+0x259/0x480 [ 1871.281093][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1871.281093][ T10] icmp6_send+0x13dd/0x1b70 [ 1871.281093][ T10] ip6_link_failure+0x30/0x430 [ 1871.281093][ T10] ndisc_error_report+0x96/0x160 [ 1871.281093][ T10] neigh_invalidate+0x206/0x510 [ 1871.281093][ T10] neigh_timer_handler+0x984/0xf10 [ 1871.281093][ T10] call_timer_fn+0x170/0x430 [ 1871.281093][ T10] [ 1874.365991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1874.366436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1874.366436][ T521] ___neigh_create+0x14b/0xf60 [ 1874.366436][ T521] ip6_finish_output2+0xa70/0xf80 [ 1874.366436][ T521] ip6_finish_output+0x4ed/0xd30 [ 1874.366436][ T521] ip6_output+0x1f3/0x770 [ 1874.366436][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1874.366436][ T521] mld_sendpack+0x62d/0xbc0 [ 1874.366436][ T521] mld_ifc_work+0x32/0x1f0 [ 1874.366436][ T521] process_one_work+0x84d/0x18a0 [ 1874.366436][ T521] worker_thread+0x587/0xd30 [ 1874.366436][ T521] kthread+0x28a/0x350 [ 1874.366436][ T521] ret_from_fork+0x31/0x70 [ 1874.366436][ T521] ret_from_fork_asm+0x1a/0x30 [ 1874.366436][ T521] [ 1874.368165][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1874.368165][ T521] dst_init+0x84/0x4a0 [ 1874.368165][ T521] dst_alloc+0x97/0x150 [ 1874.368165][ T521] ip6_dst_alloc+0x23/0x90 [ 1874.368165][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1874.368165][ T521] ip6_pol_route+0x56f/0x840 [ 1874.368165][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1874.368165][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1874.368165][ T521] ipv6_rcv+0x1ad/0x810 [ 1874.368165][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1874.368165][ T521] process_backlog+0x101/0x620 [ 1874.368165][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1874.368165][ T521] net_rx_action+0x495/0xbe0 [ 1874.368165][ T521] __do_softirq+0x1b5/0x7f6 [ 1874.368165][ T521] [ 1874.370016][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1874.370016][ T521] dst_init+0x84/0x4a0 [ 1874.370016][ T521] dst_alloc+0x97/0x150 [ 1874.370016][ T521] ip6_dst_alloc+0x23/0x90 [ 1874.370016][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1874.370016][ T521] ip6_pol_route+0x56f/0x840 [ 1874.370016][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1874.370016][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1874.370016][ T521] ipv6_rcv+0x1ad/0x810 [ 1874.370016][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1874.370016][ T521] process_backlog+0x101/0x620 [ 1874.370016][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1874.370016][ T521] net_rx_action+0x495/0xbe0 [ 1874.370016][ T521] __do_softirq+0x1b5/0x7f6 [ 1874.370016][ T521] [ 1874.371866][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1874.371866][ T521] netdev_get_by_index+0x5e/0x80 [ 1874.371866][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1874.371866][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1874.371866][ T521] ip6_route_add+0x1c/0x140 [ 1874.371866][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1874.371866][ T521] addrconf_add_dev+0xe2/0x170 [ 1874.371866][ T521] inet6_addr_add+0x12f/0xa40 [ 1874.371866][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1874.371866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1874.371866][ T521] netlink_rcv_skb+0x130/0x360 [ 1874.371866][ T521] netlink_unicast+0x449/0x710 [ 1874.371866][ T521] netlink_sendmsg+0x723/0xbe0 [ 1874.371866][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1874.371866][ T521] ___sys_sendmsg+0xee/0x170 [ 1874.371866][ T521] __sys_sendmsg+0xcd/0x170 [ 1874.371866][ T521] do_syscall_64+0xc6/0x1e0 [ 1874.371866][ T521] [ 1874.374075][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1874.374075][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1874.374075][ T521] ipv6_find_idev+0x102/0x170 [ 1874.374075][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1874.374075][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1874.374075][ T521] netlink_rcv_skb+0x130/0x360 [ 1874.374075][ T521] netlink_unicast+0x449/0x710 [ 1874.374075][ T521] netlink_sendmsg+0x723/0xbe0 [ 1874.374075][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1874.374075][ T521] ___sys_sendmsg+0xee/0x170 [ 1874.374075][ T521] __sys_sendmsg+0xcd/0x170 [ 1874.374075][ T521] do_syscall_64+0xc6/0x1e0 [ 1874.374075][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1874.374075][ T521] [ 1874.375816][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1874.375816][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1874.375816][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1874.375816][ T521] ipv6_find_idev+0x102/0x170 [ 1874.375816][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1874.375816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1874.375816][ T521] netlink_rcv_skb+0x130/0x360 [ 1874.375816][ T521] netlink_unicast+0x449/0x710 [ 1874.375816][ T521] netlink_sendmsg+0x723/0xbe0 [ 1874.375816][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1874.375816][ T521] ___sys_sendmsg+0xee/0x170 [ 1874.375816][ T521] __sys_sendmsg+0xcd/0x170 [ 1874.375816][ T521] do_syscall_64+0xc6/0x1e0 [ 1874.375816][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1874.375816][ T521] [ 1874.377706][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1874.378020][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1874.378020][ T521] dst_init+0x84/0x4a0 [ 1874.378020][ T521] dst_alloc+0x97/0x150 [ 1874.378020][ T521] ip6_dst_alloc+0x23/0x90 [ 1874.378020][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1874.378020][ T521] ip6_pol_route+0x56f/0x840 [ 1874.378020][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1874.378020][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1874.378020][ T521] fib6_rule_lookup+0x182/0x630 [ 1874.378020][ T521] ip6_route_output_flags+0x259/0x480 [ 1874.378020][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1874.378020][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1874.378020][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1874.378020][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1874.378020][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1874.378020][ T521] dev_hard_start_xmit+0x146/0x590 [ 1874.378020][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1874.378020][ T521] [ 1874.380353][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1874.380353][ T521] dst_init+0x84/0x4a0 [ 1874.380353][ T521] dst_alloc+0x97/0x150 [ 1874.380353][ T521] ip6_dst_alloc+0x23/0x90 [ 1874.380353][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1874.380353][ T521] ip6_pol_route+0x56f/0x840 [ 1874.380353][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1874.380353][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1874.380353][ T521] fib6_rule_lookup+0x182/0x630 [ 1874.380353][ T521] ip6_route_output_flags+0x259/0x480 [ 1874.380353][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1874.380353][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1874.380353][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1874.380353][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1874.380353][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1874.380353][ T521] dev_hard_start_xmit+0x146/0x590 [ 1874.380353][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1874.380353][ T521] [ 1874.382677][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1874.382677][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1874.382677][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1874.382677][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1874.382677][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1874.382677][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1874.382677][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1874.382677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1874.382677][ T521] netlink_rcv_skb+0x130/0x360 [ 1874.382677][ T521] netlink_unicast+0x449/0x710 [ 1874.382677][ T521] netlink_sendmsg+0x723/0xbe0 [ 1874.382677][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1874.382677][ T521] ___sys_sendmsg+0xee/0x170 [ 1874.382677][ T521] __sys_sendmsg+0xcd/0x170 [ 1874.382677][ T521] do_syscall_64+0xc6/0x1e0 [ 1874.382677][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1874.382677][ T521] [ 1874.384845][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1874.384845][ T521] netdev_get_by_index+0x5e/0x80 [ 1874.384845][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1874.384845][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1874.384845][ T521] ip6_route_add+0x1c/0x140 [ 1874.384845][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1874.384845][ T521] inet6_addr_add+0x4f8/0xa40 [ 1874.384845][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1874.384845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1874.384845][ T521] netlink_rcv_skb+0x130/0x360 [ 1874.384845][ T521] netlink_unicast+0x449/0x710 [ 1874.384845][ T521] netlink_sendmsg+0x723/0xbe0 [ 1874.384845][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1874.384845][ T521] ___sys_sendmsg+0xee/0x170 [ 1874.384845][ T521] __sys_sendmsg+0xcd/0x170 [ 1874.384845][ T521] do_syscall_64+0xc6/0x1e0 [ 1874.384845][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1874.384845][ T521] [ 1874.387082][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1874.387082][ T521] netdev_get_by_index+0x5e/0x80 [ 1874.387082][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1874.387082][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1874.387082][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1874.387082][ T521] ipv6_add_addr+0x411/0x2000 [ 1874.387082][ T521] inet6_addr_add+0x30e/0xa40 [ 1874.387082][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1874.387082][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1874.387082][ T521] netlink_rcv_skb+0x130/0x360 [ 1874.387082][ T521] netlink_unicast+0x449/0x710 [ 1874.387082][ T521] netlink_sendmsg+0x723/0xbe0 [ 1874.387082][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1874.387082][ T521] ___sys_sendmsg+0xee/0x170 [ 1874.387082][ T521] __sys_sendmsg+0xcd/0x170 [ 1874.387082][ T521] do_syscall_64+0xc6/0x1e0 [ 1874.387082][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1874.387082][ T521] [ 1874.389314][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1874.389314][ T521] netdev_get_by_index+0x5e/0x80 [ 1874.389314][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1874.389314][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1874.389314][ T521] ip6_route_add+0x1c/0x140 [ 1874.389314][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1874.389314][ T521] addrconf_add_dev+0xe2/0x170 [ 1874.389314][ T521] inet6_addr_add+0x12f/0xa40 [ 1874.389314][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1874.389314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1874.389314][ T521] netlink_rcv_skb+0x130/0x360 [ 1874.389314][ T521] netlink_unicast+0x449/0x710 [ 1874.389314][ T521] netlink_sendmsg+0x723/0xbe0 [ 1874.389314][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1874.389314][ T521] ___sys_sendmsg+0xee/0x170 [ 1874.389314][ T521] __sys_sendmsg+0xcd/0x170 [ 1874.389314][ T521] do_syscall_64+0xc6/0x1e0 [ 1874.389314][ T521] [ 1874.391519][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1874.391519][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1874.391519][ T521] ipv6_find_idev+0x102/0x170 [ 1874.391519][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1874.391519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1874.391519][ T521] netlink_rcv_skb+0x130/0x360 [ 1874.391519][ T521] netlink_unicast+0x449/0x710 [ 1874.391519][ T521] netlink_sendmsg+0x723/0xbe0 [ 1874.391519][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1874.391519][ T521] ___sys_sendmsg+0xee/0x170 [ 1874.391519][ T521] __sys_sendmsg+0xcd/0x170 [ 1874.391519][ T521] do_syscall_64+0xc6/0x1e0 [ 1874.391519][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1874.391519][ T521] [ 1874.393248][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1874.393248][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1874.393248][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1874.393248][ T521] ipv6_find_idev+0x102/0x170 [ 1874.393248][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1874.393248][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1874.393248][ T521] netlink_rcv_skb+0x130/0x360 [ 1874.393248][ T521] netlink_unicast+0x449/0x710 [ 1874.393248][ T521] netlink_sendmsg+0x723/0xbe0 [ 1874.393248][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1874.393248][ T521] ___sys_sendmsg+0xee/0x170 [ 1874.393248][ T521] __sys_sendmsg+0xcd/0x170 [ 1874.393248][ T521] do_syscall_64+0xc6/0x1e0 [ 1874.393248][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1874.393248][ T521] [ 1881.838096][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1881.838488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1881.838488][ T10] netdev_get_by_index+0x5e/0x80 [ 1881.838488][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1881.838488][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1881.838488][ T10] ip6_route_add+0x1c/0x140 [ 1881.838488][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1881.838488][ T10] inet6_addr_add+0x4f8/0xa40 [ 1881.838488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1881.838488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1881.838488][ T10] netlink_rcv_skb+0x130/0x360 [ 1881.838488][ T10] netlink_unicast+0x449/0x710 [ 1881.838488][ T10] netlink_sendmsg+0x723/0xbe0 [ 1881.838488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1881.838488][ T10] ___sys_sendmsg+0xee/0x170 [ 1881.838488][ T10] __sys_sendmsg+0xcd/0x170 [ 1881.838488][ T10] do_syscall_64+0xc6/0x1e0 [ 1881.838488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1881.838488][ T10] [ 1881.840547][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1881.840547][ T10] netdev_get_by_index+0x5e/0x80 [ 1881.840547][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1881.840547][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1881.840547][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1881.840547][ T10] ipv6_add_addr+0x411/0x2000 [ 1881.840547][ T10] inet6_addr_add+0x30e/0xa40 [ 1881.840547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1881.840547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1881.840547][ T10] netlink_rcv_skb+0x130/0x360 [ 1881.840547][ T10] netlink_unicast+0x449/0x710 [ 1881.840547][ T10] netlink_sendmsg+0x723/0xbe0 [ 1881.840547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1881.840547][ T10] ___sys_sendmsg+0xee/0x170 [ 1881.840547][ T10] __sys_sendmsg+0xcd/0x170 [ 1881.840547][ T10] do_syscall_64+0xc6/0x1e0 [ 1881.840547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1881.840547][ T10] [ 1881.842559][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1881.842559][ T10] netdev_get_by_index+0x5e/0x80 [ 1881.842559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1881.842559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1881.842559][ T10] ip6_route_add+0x1c/0x140 [ 1881.842559][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1881.842559][ T10] addrconf_add_dev+0xe2/0x170 [ 1881.842559][ T10] inet6_addr_add+0x12f/0xa40 [ 1881.842559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1881.842559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1881.842559][ T10] netlink_rcv_skb+0x130/0x360 [ 1881.842559][ T10] netlink_unicast+0x449/0x710 [ 1881.842559][ T10] netlink_sendmsg+0x723/0xbe0 [ 1881.842559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1881.842559][ T10] ___sys_sendmsg+0xee/0x170 [ 1881.842559][ T10] __sys_sendmsg+0xcd/0x170 [ 1881.842559][ T10] do_syscall_64+0xc6/0x1e0 [ 1881.842559][ T10] [ 1881.844504][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1881.844504][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1881.844504][ T10] ipv6_find_idev+0x102/0x170 [ 1881.844504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1881.844504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1881.844504][ T10] netlink_rcv_skb+0x130/0x360 [ 1881.844504][ T10] netlink_unicast+0x449/0x710 [ 1881.844504][ T10] netlink_sendmsg+0x723/0xbe0 [ 1881.844504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1881.844504][ T10] ___sys_sendmsg+0xee/0x170 [ 1881.844504][ T10] __sys_sendmsg+0xcd/0x170 [ 1881.844504][ T10] do_syscall_64+0xc6/0x1e0 [ 1881.844504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1881.844504][ T10] [ 1881.846028][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1881.846028][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1881.846028][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1881.846028][ T10] ipv6_find_idev+0x102/0x170 [ 1881.846028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1881.846028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1881.846028][ T10] netlink_rcv_skb+0x130/0x360 [ 1881.846028][ T10] netlink_unicast+0x449/0x710 [ 1881.846028][ T10] netlink_sendmsg+0x723/0xbe0 [ 1881.846028][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1881.846028][ T10] ___sys_sendmsg+0xee/0x170 [ 1881.846028][ T10] __sys_sendmsg+0xcd/0x170 [ 1881.846028][ T10] do_syscall_64+0xc6/0x1e0 [ 1881.846028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1881.846028][ T10] [ 1881.847717][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1881.847975][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1881.847975][ T10] netdev_get_by_index+0x5e/0x80 [ 1881.847975][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1881.847975][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1881.847975][ T10] ip6_route_add+0x1c/0x140 [ 1881.847975][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1881.847975][ T10] inet6_addr_add+0x4f8/0xa40 [ 1881.847975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1881.847975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1881.847975][ T10] netlink_rcv_skb+0x130/0x360 [ 1881.847975][ T10] netlink_unicast+0x449/0x710 [ 1881.847975][ T10] netlink_sendmsg+0x723/0xbe0 [ 1881.847975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1881.847975][ T10] ___sys_sendmsg+0xee/0x170 [ 1881.847975][ T10] __sys_sendmsg+0xcd/0x170 [ 1881.847975][ T10] do_syscall_64+0xc6/0x1e0 [ 1881.847975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1881.847975][ T10] [ 1881.849969][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1881.849969][ T10] netdev_get_by_index+0x5e/0x80 [ 1881.849969][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1881.849969][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1881.849969][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1881.849969][ T10] ipv6_add_addr+0x411/0x2000 [ 1881.849969][ T10] inet6_addr_add+0x30e/0xa40 [ 1881.849969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1881.849969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1881.849969][ T10] netlink_rcv_skb+0x130/0x360 [ 1881.849969][ T10] netlink_unicast+0x449/0x710 [ 1881.849969][ T10] netlink_sendmsg+0x723/0xbe0 [ 1881.849969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1881.849969][ T10] ___sys_sendmsg+0xee/0x170 [ 1881.849969][ T10] __sys_sendmsg+0xcd/0x170 [ 1881.849969][ T10] do_syscall_64+0xc6/0x1e0 [ 1881.849969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1881.849969][ T10] [ 1881.851984][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1881.851984][ T10] netdev_get_by_index+0x5e/0x80 [ 1881.851984][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1881.851984][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1881.851984][ T10] ip6_route_add+0x1c/0x140 [ 1881.851984][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1881.851984][ T10] addrconf_add_dev+0xe2/0x170 [ 1881.851984][ T10] inet6_addr_add+0x12f/0xa40 [ 1881.851984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1881.851984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1881.851984][ T10] netlink_rcv_skb+0x130/0x360 [ 1881.851984][ T10] netlink_unicast+0x449/0x710 [ 1881.851984][ T10] netlink_sendmsg+0x723/0xbe0 [ 1881.851984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1881.851984][ T10] ___sys_sendmsg+0xee/0x170 [ 1881.851984][ T10] __sys_sendmsg+0xcd/0x170 [ 1881.851984][ T10] do_syscall_64+0xc6/0x1e0 [ 1881.851984][ T10] [ 1881.853924][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1881.853924][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1881.853924][ T10] ipv6_find_idev+0x102/0x170 [ 1881.853924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1881.853924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1881.853924][ T10] netlink_rcv_skb+0x130/0x360 [ 1881.853924][ T10] netlink_unicast+0x449/0x710 [ 1881.853924][ T10] netlink_sendmsg+0x723/0xbe0 [ 1881.853924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1881.853924][ T10] ___sys_sendmsg+0xee/0x170 [ 1881.853924][ T10] __sys_sendmsg+0xcd/0x170 [ 1881.853924][ T10] do_syscall_64+0xc6/0x1e0 [ 1881.853924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1881.853924][ T10] [ 1881.855448][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1881.855448][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1881.855448][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1881.855448][ T10] ipv6_find_idev+0x102/0x170 [ 1881.855448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1881.855448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1881.855448][ T10] netlink_rcv_skb+0x130/0x360 [ 1881.855448][ T10] netlink_unicast+0x449/0x710 [ 1881.855448][ T10] netlink_sendmsg+0x723/0xbe0 [ 1881.855448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1881.855448][ T10] ___sys_sendmsg+0xee/0x170 [ 1881.855448][ T10] __sys_sendmsg+0xcd/0x170 [ 1881.855448][ T10] do_syscall_64+0xc6/0x1e0 [ 1881.855448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1881.855448][ T10] [ 1881.857139][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1881.857399][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1881.857399][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1881.857399][ T10] register_netdevice+0x4d3/0x1690 [ 1881.857399][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1881.857399][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1881.857399][ T10] rtnl_newlink_create+0x341/0x850 [ 1881.857399][ T10] __rtnl_newlink+0xac9/0xd80 [ 1881.857399][ T10] rtnl_newlink+0x63/0xa0 [ 1881.857399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1881.857399][ T10] netlink_rcv_skb+0x130/0x360 [ 1881.857399][ T10] netlink_unicast+0x449/0x710 [ 1881.857399][ T10] netlink_sendmsg+0x723/0xbe0 [ 1881.857399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1881.857399][ T10] ___sys_sendmsg+0xee/0x170 [ 1881.857399][ T10] __sys_sendmsg+0xcd/0x170 [ 1881.857399][ T10] do_syscall_64+0xc6/0x1e0 [ 1881.857399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1881.857399][ T10] [ 1881.859417][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1881.859663][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1881.859663][ T10] dst_init+0x84/0x4a0 [ 1881.859663][ T10] dst_alloc+0x97/0x150 [ 1881.859663][ T10] ip6_dst_alloc+0x23/0x90 [ 1881.859663][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1881.859663][ T10] ip6_pol_route+0x56f/0x840 [ 1881.859663][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1881.859663][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1881.859663][ T10] fib6_rule_lookup+0x182/0x630 [ 1881.859663][ T10] ip6_route_output_flags+0x259/0x480 [ 1881.859663][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1881.859663][ T10] icmp6_send+0x13dd/0x1b70 [ 1881.859663][ T10] ip6_link_failure+0x30/0x430 [ 1881.859663][ T10] ndisc_error_report+0x96/0x160 [ 1881.859663][ T10] neigh_invalidate+0x206/0x510 [ 1881.859663][ T10] neigh_timer_handler+0x984/0xf10 [ 1881.859663][ T10] call_timer_fn+0x170/0x430 [ 1881.859663][ T10] [ 1884.421928][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1884.422590][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1884.422590][ T521] ___neigh_create+0x14b/0xf60 [ 1884.422590][ T521] ip6_finish_output2+0xa70/0xf80 [ 1884.422590][ T521] ip6_finish_output+0x4ed/0xd30 [ 1884.422590][ T521] ip6_output+0x1f3/0x770 [ 1884.422590][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1884.422590][ T521] mld_sendpack+0x62d/0xbc0 [ 1884.422590][ T521] mld_ifc_work+0x32/0x1f0 [ 1884.422590][ T521] process_one_work+0x84d/0x18a0 [ 1884.422590][ T521] worker_thread+0x587/0xd30 [ 1884.422590][ T521] kthread+0x28a/0x350 [ 1884.422590][ T521] ret_from_fork+0x31/0x70 [ 1884.422590][ T521] ret_from_fork_asm+0x1a/0x30 [ 1884.422590][ T521] [ 1884.425334][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1884.425334][ T521] dst_init+0x84/0x4a0 [ 1884.425334][ T521] dst_alloc+0x97/0x150 [ 1884.425334][ T521] ip6_dst_alloc+0x23/0x90 [ 1884.425334][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1884.425334][ T521] ip6_pol_route+0x56f/0x840 [ 1884.425334][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1884.425334][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1884.425334][ T521] ipv6_rcv+0x1ad/0x810 [ 1884.425334][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1884.425334][ T521] process_backlog+0x101/0x620 [ 1884.425334][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1884.425334][ T521] net_rx_action+0x495/0xbe0 [ 1884.425334][ T521] __do_softirq+0x1b5/0x7f6 [ 1884.425334][ T521] [ 1884.428338][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1884.428338][ T521] dst_init+0x84/0x4a0 [ 1884.428338][ T521] dst_alloc+0x97/0x150 [ 1884.428338][ T521] ip6_dst_alloc+0x23/0x90 [ 1884.428338][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1884.428338][ T521] ip6_pol_route+0x56f/0x840 [ 1884.428338][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1884.428338][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1884.428338][ T521] ipv6_rcv+0x1ad/0x810 [ 1884.428338][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1884.428338][ T521] process_backlog+0x101/0x620 [ 1884.428338][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1884.428338][ T521] net_rx_action+0x495/0xbe0 [ 1884.428338][ T521] __do_softirq+0x1b5/0x7f6 [ 1884.428338][ T521] [ 1884.431362][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1884.431362][ T521] netdev_get_by_index+0x5e/0x80 [ 1884.431362][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1884.431362][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1884.431362][ T521] ip6_route_add+0x1c/0x140 [ 1884.431362][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1884.431362][ T521] addrconf_add_dev+0xe2/0x170 [ 1884.431362][ T521] inet6_addr_add+0x12f/0xa40 [ 1884.431362][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1884.431362][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.431362][ T521] netlink_rcv_skb+0x130/0x360 [ 1884.431362][ T521] netlink_unicast+0x449/0x710 [ 1884.431362][ T521] netlink_sendmsg+0x723/0xbe0 [ 1884.431362][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1884.431362][ T521] ___sys_sendmsg+0xee/0x170 [ 1884.431362][ T521] __sys_sendmsg+0xcd/0x170 [ 1884.431362][ T521] do_syscall_64+0xc6/0x1e0 [ 1884.431362][ T521] [ 1884.435081][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1884.435081][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1884.435081][ T521] ipv6_find_idev+0x102/0x170 [ 1884.435081][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1884.435081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.435081][ T521] netlink_rcv_skb+0x130/0x360 [ 1884.435081][ T521] netlink_unicast+0x449/0x710 [ 1884.435081][ T521] netlink_sendmsg+0x723/0xbe0 [ 1884.435081][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1884.435081][ T521] ___sys_sendmsg+0xee/0x170 [ 1884.435081][ T521] __sys_sendmsg+0xcd/0x170 [ 1884.435081][ T521] do_syscall_64+0xc6/0x1e0 [ 1884.435081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.435081][ T521] [ 1884.437898][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1884.437898][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1884.437898][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1884.437898][ T521] ipv6_find_idev+0x102/0x170 [ 1884.437898][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1884.437898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.437898][ T521] netlink_rcv_skb+0x130/0x360 [ 1884.437898][ T521] netlink_unicast+0x449/0x710 [ 1884.437898][ T521] netlink_sendmsg+0x723/0xbe0 [ 1884.437898][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1884.437898][ T521] ___sys_sendmsg+0xee/0x170 [ 1884.437898][ T521] __sys_sendmsg+0xcd/0x170 [ 1884.437898][ T521] do_syscall_64+0xc6/0x1e0 [ 1884.437898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.437898][ T521] [ 1884.440943][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1884.441432][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1884.441432][ T521] dst_init+0x84/0x4a0 [ 1884.441432][ T521] dst_alloc+0x97/0x150 [ 1884.441432][ T521] ip6_dst_alloc+0x23/0x90 [ 1884.441432][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1884.441432][ T521] ip6_pol_route+0x56f/0x840 [ 1884.441432][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1884.441432][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1884.441432][ T521] fib6_rule_lookup+0x182/0x630 [ 1884.441432][ T521] ip6_route_output_flags+0x259/0x480 [ 1884.441432][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1884.441432][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1884.441432][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1884.441432][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1884.441432][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1884.441432][ T521] dev_hard_start_xmit+0x146/0x590 [ 1884.441432][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1884.441432][ T521] [ 1884.445224][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1884.445224][ T521] dst_init+0x84/0x4a0 [ 1884.445224][ T521] dst_alloc+0x97/0x150 [ 1884.445224][ T521] ip6_dst_alloc+0x23/0x90 [ 1884.445224][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1884.445224][ T521] ip6_pol_route+0x56f/0x840 [ 1884.445224][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1884.445224][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1884.445224][ T521] fib6_rule_lookup+0x182/0x630 [ 1884.445224][ T521] ip6_route_output_flags+0x259/0x480 [ 1884.445224][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1884.445224][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1884.445224][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1884.445224][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1884.445224][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1884.445224][ T521] dev_hard_start_xmit+0x146/0x590 [ 1884.445224][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1884.445224][ T521] [ 1884.448986][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1884.448986][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1884.448986][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1884.448986][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1884.448986][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1884.448986][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1884.448986][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1884.448986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.448986][ T521] netlink_rcv_skb+0x130/0x360 [ 1884.448986][ T521] netlink_unicast+0x449/0x710 [ 1884.448986][ T521] netlink_sendmsg+0x723/0xbe0 [ 1884.448986][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1884.448986][ T521] ___sys_sendmsg+0xee/0x170 [ 1884.448986][ T521] __sys_sendmsg+0xcd/0x170 [ 1884.448986][ T521] do_syscall_64+0xc6/0x1e0 [ 1884.448986][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.448986][ T521] [ 1884.452492][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1884.452492][ T521] netdev_get_by_index+0x5e/0x80 [ 1884.452492][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1884.452492][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1884.452492][ T521] ip6_route_add+0x1c/0x140 [ 1884.452492][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1884.452492][ T521] inet6_addr_add+0x4f8/0xa40 [ 1884.452492][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1884.452492][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.452492][ T521] netlink_rcv_skb+0x130/0x360 [ 1884.452492][ T521] netlink_unicast+0x449/0x710 [ 1884.452492][ T521] netlink_sendmsg+0x723/0xbe0 [ 1884.452492][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1884.452492][ T521] ___sys_sendmsg+0xee/0x170 [ 1884.452492][ T521] __sys_sendmsg+0xcd/0x170 [ 1884.452492][ T521] do_syscall_64+0xc6/0x1e0 [ 1884.452492][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.452492][ T521] [ 1884.456139][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1884.456139][ T521] netdev_get_by_index+0x5e/0x80 [ 1884.456139][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1884.456139][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1884.456139][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1884.456139][ T521] ipv6_add_addr+0x411/0x2000 [ 1884.456139][ T521] inet6_addr_add+0x30e/0xa40 [ 1884.456139][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1884.456139][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.456139][ T521] netlink_rcv_skb+0x130/0x360 [ 1884.456139][ T521] netlink_unicast+0x449/0x710 [ 1884.456139][ T521] netlink_sendmsg+0x723/0xbe0 [ 1884.456139][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1884.456139][ T521] ___sys_sendmsg+0xee/0x170 [ 1884.456139][ T521] __sys_sendmsg+0xcd/0x170 [ 1884.456139][ T521] do_syscall_64+0xc6/0x1e0 [ 1884.456139][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.456139][ T521] [ 1884.459786][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1884.459786][ T521] netdev_get_by_index+0x5e/0x80 [ 1884.459786][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1884.459786][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1884.459786][ T521] ip6_route_add+0x1c/0x140 [ 1884.459786][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1884.459786][ T521] addrconf_add_dev+0xe2/0x170 [ 1884.459786][ T521] inet6_addr_add+0x12f/0xa40 [ 1884.459786][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1884.459786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.459786][ T521] netlink_rcv_skb+0x130/0x360 [ 1884.459786][ T521] netlink_unicast+0x449/0x710 [ 1884.459786][ T521] netlink_sendmsg+0x723/0xbe0 [ 1884.459786][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1884.459786][ T521] ___sys_sendmsg+0xee/0x170 [ 1884.459786][ T521] __sys_sendmsg+0xcd/0x170 [ 1884.459786][ T521] do_syscall_64+0xc6/0x1e0 [ 1884.459786][ T521] [ 1884.463384][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1884.463384][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1884.463384][ T521] ipv6_find_idev+0x102/0x170 [ 1884.463384][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1884.463384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.463384][ T521] netlink_rcv_skb+0x130/0x360 [ 1884.463384][ T521] netlink_unicast+0x449/0x710 [ 1884.463384][ T521] netlink_sendmsg+0x723/0xbe0 [ 1884.463384][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1884.463384][ T521] ___sys_sendmsg+0xee/0x170 [ 1884.463384][ T521] __sys_sendmsg+0xcd/0x170 [ 1884.463384][ T521] do_syscall_64+0xc6/0x1e0 [ 1884.463384][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.463384][ T521] [ 1884.466226][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1884.466226][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1884.466226][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1884.466226][ T521] ipv6_find_idev+0x102/0x170 [ 1884.466226][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1884.466226][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.466226][ T521] netlink_rcv_skb+0x130/0x360 [ 1884.466226][ T521] netlink_unicast+0x449/0x710 [ 1884.466226][ T521] netlink_sendmsg+0x723/0xbe0 [ 1884.466226][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1884.466226][ T521] ___sys_sendmsg+0xee/0x170 [ 1884.466226][ T521] __sys_sendmsg+0xcd/0x170 [ 1884.466226][ T521] do_syscall_64+0xc6/0x1e0 [ 1884.466226][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.466226][ T521] [ 1892.101952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1892.102374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1892.102374][ T10] netdev_get_by_index+0x5e/0x80 [ 1892.102374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1892.102374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1892.102374][ T10] ip6_route_add+0x1c/0x140 [ 1892.102374][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1892.102374][ T10] inet6_addr_add+0x4f8/0xa40 [ 1892.102374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1892.102374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.102374][ T10] netlink_rcv_skb+0x130/0x360 [ 1892.102374][ T10] netlink_unicast+0x449/0x710 [ 1892.102374][ T10] netlink_sendmsg+0x723/0xbe0 [ 1892.102374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1892.102374][ T10] ___sys_sendmsg+0xee/0x170 [ 1892.102374][ T10] __sys_sendmsg+0xcd/0x170 [ 1892.102374][ T10] do_syscall_64+0xc6/0x1e0 [ 1892.102374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1892.102374][ T10] [ 1892.104376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1892.104376][ T10] netdev_get_by_index+0x5e/0x80 [ 1892.104376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1892.104376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1892.104376][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1892.104376][ T10] ipv6_add_addr+0x411/0x2000 [ 1892.104376][ T10] inet6_addr_add+0x30e/0xa40 [ 1892.104376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1892.104376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.104376][ T10] netlink_rcv_skb+0x130/0x360 [ 1892.104376][ T10] netlink_unicast+0x449/0x710 [ 1892.104376][ T10] netlink_sendmsg+0x723/0xbe0 [ 1892.104376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1892.104376][ T10] ___sys_sendmsg+0xee/0x170 [ 1892.104376][ T10] __sys_sendmsg+0xcd/0x170 [ 1892.104376][ T10] do_syscall_64+0xc6/0x1e0 [ 1892.104376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1892.104376][ T10] [ 1892.106354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1892.106354][ T10] netdev_get_by_index+0x5e/0x80 [ 1892.106354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1892.106354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1892.106354][ T10] ip6_route_add+0x1c/0x140 [ 1892.106354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1892.106354][ T10] addrconf_add_dev+0xe2/0x170 [ 1892.106354][ T10] inet6_addr_add+0x12f/0xa40 [ 1892.106354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1892.106354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.106354][ T10] netlink_rcv_skb+0x130/0x360 [ 1892.106354][ T10] netlink_unicast+0x449/0x710 [ 1892.106354][ T10] netlink_sendmsg+0x723/0xbe0 [ 1892.106354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1892.106354][ T10] ___sys_sendmsg+0xee/0x170 [ 1892.106354][ T10] __sys_sendmsg+0xcd/0x170 [ 1892.106354][ T10] do_syscall_64+0xc6/0x1e0 [ 1892.106354][ T10] [ 1892.108326][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1892.108326][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1892.108326][ T10] ipv6_find_idev+0x102/0x170 [ 1892.108326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1892.108326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.108326][ T10] netlink_rcv_skb+0x130/0x360 [ 1892.108326][ T10] netlink_unicast+0x449/0x710 [ 1892.108326][ T10] netlink_sendmsg+0x723/0xbe0 [ 1892.108326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1892.108326][ T10] ___sys_sendmsg+0xee/0x170 [ 1892.108326][ T10] __sys_sendmsg+0xcd/0x170 [ 1892.108326][ T10] do_syscall_64+0xc6/0x1e0 [ 1892.108326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1892.108326][ T10] [ 1892.109849][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1892.109849][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1892.109849][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1892.109849][ T10] ipv6_find_idev+0x102/0x170 [ 1892.109849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1892.109849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.109849][ T10] netlink_rcv_skb+0x130/0x360 [ 1892.109849][ T10] netlink_unicast+0x449/0x710 [ 1892.109849][ T10] netlink_sendmsg+0x723/0xbe0 [ 1892.109849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1892.109849][ T10] ___sys_sendmsg+0xee/0x170 [ 1892.109849][ T10] __sys_sendmsg+0xcd/0x170 [ 1892.109849][ T10] do_syscall_64+0xc6/0x1e0 [ 1892.109849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1892.109849][ T10] [ 1892.111532][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1892.111765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1892.111765][ T10] netdev_get_by_index+0x5e/0x80 [ 1892.111765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1892.111765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1892.111765][ T10] ip6_route_add+0x1c/0x140 [ 1892.111765][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1892.111765][ T10] inet6_addr_add+0x4f8/0xa40 [ 1892.111765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1892.111765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.111765][ T10] netlink_rcv_skb+0x130/0x360 [ 1892.111765][ T10] netlink_unicast+0x449/0x710 [ 1892.111765][ T10] netlink_sendmsg+0x723/0xbe0 [ 1892.111765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1892.111765][ T10] ___sys_sendmsg+0xee/0x170 [ 1892.111765][ T10] __sys_sendmsg+0xcd/0x170 [ 1892.111765][ T10] do_syscall_64+0xc6/0x1e0 [ 1892.111765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1892.111765][ T10] [ 1892.113767][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1892.113767][ T10] netdev_get_by_index+0x5e/0x80 [ 1892.113767][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1892.113767][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1892.113767][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1892.113767][ T10] ipv6_add_addr+0x411/0x2000 [ 1892.113767][ T10] inet6_addr_add+0x30e/0xa40 [ 1892.113767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1892.113767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.113767][ T10] netlink_rcv_skb+0x130/0x360 [ 1892.113767][ T10] netlink_unicast+0x449/0x710 [ 1892.113767][ T10] netlink_sendmsg+0x723/0xbe0 [ 1892.113767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1892.113767][ T10] ___sys_sendmsg+0xee/0x170 [ 1892.113767][ T10] __sys_sendmsg+0xcd/0x170 [ 1892.113767][ T10] do_syscall_64+0xc6/0x1e0 [ 1892.113767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1892.113767][ T10] [ 1892.115735][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1892.115735][ T10] netdev_get_by_index+0x5e/0x80 [ 1892.115735][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1892.115735][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1892.115735][ T10] ip6_route_add+0x1c/0x140 [ 1892.115735][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1892.115735][ T10] addrconf_add_dev+0xe2/0x170 [ 1892.115735][ T10] inet6_addr_add+0x12f/0xa40 [ 1892.115735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1892.115735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.115735][ T10] netlink_rcv_skb+0x130/0x360 [ 1892.115735][ T10] netlink_unicast+0x449/0x710 [ 1892.115735][ T10] netlink_sendmsg+0x723/0xbe0 [ 1892.115735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1892.115735][ T10] ___sys_sendmsg+0xee/0x170 [ 1892.115735][ T10] __sys_sendmsg+0xcd/0x170 [ 1892.115735][ T10] do_syscall_64+0xc6/0x1e0 [ 1892.115735][ T10] [ 1892.117667][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1892.117667][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1892.117667][ T10] ipv6_find_idev+0x102/0x170 [ 1892.117667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1892.117667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.117667][ T10] netlink_rcv_skb+0x130/0x360 [ 1892.117667][ T10] netlink_unicast+0x449/0x710 [ 1892.117667][ T10] netlink_sendmsg+0x723/0xbe0 [ 1892.117667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1892.117667][ T10] ___sys_sendmsg+0xee/0x170 [ 1892.117667][ T10] __sys_sendmsg+0xcd/0x170 [ 1892.117667][ T10] do_syscall_64+0xc6/0x1e0 [ 1892.117667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1892.117667][ T10] [ 1892.119181][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1892.119181][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1892.119181][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1892.119181][ T10] ipv6_find_idev+0x102/0x170 [ 1892.119181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1892.119181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.119181][ T10] netlink_rcv_skb+0x130/0x360 [ 1892.119181][ T10] netlink_unicast+0x449/0x710 [ 1892.119181][ T10] netlink_sendmsg+0x723/0xbe0 [ 1892.119181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1892.119181][ T10] ___sys_sendmsg+0xee/0x170 [ 1892.119181][ T10] __sys_sendmsg+0xcd/0x170 [ 1892.119181][ T10] do_syscall_64+0xc6/0x1e0 [ 1892.119181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1892.119181][ T10] [ 1892.120842][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1892.121104][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1892.121104][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1892.121104][ T10] register_netdevice+0x4d3/0x1690 [ 1892.121104][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1892.121104][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1892.121104][ T10] rtnl_newlink_create+0x341/0x850 [ 1892.121104][ T10] __rtnl_newlink+0xac9/0xd80 [ 1892.121104][ T10] rtnl_newlink+0x63/0xa0 [ 1892.121104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.121104][ T10] netlink_rcv_skb+0x130/0x360 [ 1892.121104][ T10] netlink_unicast+0x449/0x710 [ 1892.121104][ T10] netlink_sendmsg+0x723/0xbe0 [ 1892.121104][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1892.121104][ T10] ___sys_sendmsg+0xee/0x170 [ 1892.121104][ T10] __sys_sendmsg+0xcd/0x170 [ 1892.121104][ T10] do_syscall_64+0xc6/0x1e0 [ 1892.121104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1892.121104][ T10] [ 1892.123126][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1892.123368][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1892.123368][ T10] dst_init+0x84/0x4a0 [ 1892.123368][ T10] dst_alloc+0x97/0x150 [ 1892.123368][ T10] ip6_dst_alloc+0x23/0x90 [ 1892.123368][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1892.123368][ T10] ip6_pol_route+0x56f/0x840 [ 1892.123368][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1892.123368][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1892.123368][ T10] fib6_rule_lookup+0x182/0x630 [ 1892.123368][ T10] ip6_route_output_flags+0x259/0x480 [ 1892.123368][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1892.123368][ T10] icmp6_send+0x13dd/0x1b70 [ 1892.123368][ T10] ip6_link_failure+0x30/0x430 [ 1892.123368][ T10] ndisc_error_report+0x96/0x160 [ 1892.123368][ T10] neigh_invalidate+0x206/0x510 [ 1892.123368][ T10] neigh_timer_handler+0x984/0xf10 [ 1892.123368][ T10] call_timer_fn+0x170/0x430 [ 1892.123368][ T10] [ 1894.709930][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1894.710587][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1894.710587][ T521] ___neigh_create+0x14b/0xf60 [ 1894.710587][ T521] ip6_finish_output2+0xa70/0xf80 [ 1894.710587][ T521] ip6_finish_output+0x4ed/0xd30 [ 1894.710587][ T521] ip6_output+0x1f3/0x770 [ 1894.710587][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1894.710587][ T521] mld_sendpack+0x62d/0xbc0 [ 1894.710587][ T521] mld_ifc_work+0x32/0x1f0 [ 1894.710587][ T521] process_one_work+0x84d/0x18a0 [ 1894.710587][ T521] worker_thread+0x587/0xd30 [ 1894.710587][ T521] kthread+0x28a/0x350 [ 1894.710587][ T521] ret_from_fork+0x31/0x70 [ 1894.710587][ T521] ret_from_fork_asm+0x1a/0x30 [ 1894.710587][ T521] [ 1894.713406][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1894.713406][ T521] dst_init+0x84/0x4a0 [ 1894.713406][ T521] dst_alloc+0x97/0x150 [ 1894.713406][ T521] ip6_dst_alloc+0x23/0x90 [ 1894.713406][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1894.713406][ T521] ip6_pol_route+0x56f/0x840 [ 1894.713406][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1894.713406][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1894.713406][ T521] ipv6_rcv+0x1ad/0x810 [ 1894.713406][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1894.713406][ T521] process_backlog+0x101/0x620 [ 1894.713406][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1894.713406][ T521] net_rx_action+0x495/0xbe0 [ 1894.713406][ T521] __do_softirq+0x1b5/0x7f6 [ 1894.713406][ T521] [ 1894.716398][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1894.716398][ T521] dst_init+0x84/0x4a0 [ 1894.716398][ T521] dst_alloc+0x97/0x150 [ 1894.716398][ T521] ip6_dst_alloc+0x23/0x90 [ 1894.716398][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1894.716398][ T521] ip6_pol_route+0x56f/0x840 [ 1894.716398][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1894.716398][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1894.716398][ T521] ipv6_rcv+0x1ad/0x810 [ 1894.716398][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1894.716398][ T521] process_backlog+0x101/0x620 [ 1894.716398][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1894.716398][ T521] net_rx_action+0x495/0xbe0 [ 1894.716398][ T521] __do_softirq+0x1b5/0x7f6 [ 1894.716398][ T521] [ 1894.719405][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1894.719405][ T521] netdev_get_by_index+0x5e/0x80 [ 1894.719405][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1894.719405][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1894.719405][ T521] ip6_route_add+0x1c/0x140 [ 1894.719405][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1894.719405][ T521] addrconf_add_dev+0xe2/0x170 [ 1894.719405][ T521] inet6_addr_add+0x12f/0xa40 [ 1894.719405][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1894.719405][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.719405][ T521] netlink_rcv_skb+0x130/0x360 [ 1894.719405][ T521] netlink_unicast+0x449/0x710 [ 1894.719405][ T521] netlink_sendmsg+0x723/0xbe0 [ 1894.719405][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1894.719405][ T521] ___sys_sendmsg+0xee/0x170 [ 1894.719405][ T521] __sys_sendmsg+0xcd/0x170 [ 1894.719405][ T521] do_syscall_64+0xc6/0x1e0 [ 1894.719405][ T521] [ 1894.723008][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1894.723008][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1894.723008][ T521] ipv6_find_idev+0x102/0x170 [ 1894.723008][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1894.723008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.723008][ T521] netlink_rcv_skb+0x130/0x360 [ 1894.723008][ T521] netlink_unicast+0x449/0x710 [ 1894.723008][ T521] netlink_sendmsg+0x723/0xbe0 [ 1894.723008][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1894.723008][ T521] ___sys_sendmsg+0xee/0x170 [ 1894.723008][ T521] __sys_sendmsg+0xcd/0x170 [ 1894.723008][ T521] do_syscall_64+0xc6/0x1e0 [ 1894.723008][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.723008][ T521] [ 1894.725815][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1894.725815][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1894.725815][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1894.725815][ T521] ipv6_find_idev+0x102/0x170 [ 1894.725815][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1894.725815][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.725815][ T521] netlink_rcv_skb+0x130/0x360 [ 1894.725815][ T521] netlink_unicast+0x449/0x710 [ 1894.725815][ T521] netlink_sendmsg+0x723/0xbe0 [ 1894.725815][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1894.725815][ T521] ___sys_sendmsg+0xee/0x170 [ 1894.725815][ T521] __sys_sendmsg+0xcd/0x170 [ 1894.725815][ T521] do_syscall_64+0xc6/0x1e0 [ 1894.725815][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.725815][ T521] [ 1894.728842][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1894.729332][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1894.729332][ T521] dst_init+0x84/0x4a0 [ 1894.729332][ T521] dst_alloc+0x97/0x150 [ 1894.729332][ T521] ip6_dst_alloc+0x23/0x90 [ 1894.729332][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1894.729332][ T521] ip6_pol_route+0x56f/0x840 [ 1894.729332][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1894.729332][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1894.729332][ T521] fib6_rule_lookup+0x182/0x630 [ 1894.729332][ T521] ip6_route_output_flags+0x259/0x480 [ 1894.729332][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1894.729332][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1894.729332][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1894.729332][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1894.729332][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1894.729332][ T521] dev_hard_start_xmit+0x146/0x590 [ 1894.729332][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1894.729332][ T521] [ 1894.733160][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1894.733160][ T521] dst_init+0x84/0x4a0 [ 1894.733160][ T521] dst_alloc+0x97/0x150 [ 1894.733160][ T521] ip6_dst_alloc+0x23/0x90 [ 1894.733160][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1894.733160][ T521] ip6_pol_route+0x56f/0x840 [ 1894.733160][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1894.733160][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1894.733160][ T521] fib6_rule_lookup+0x182/0x630 [ 1894.733160][ T521] ip6_route_output_flags+0x259/0x480 [ 1894.733160][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1894.733160][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1894.733160][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1894.733160][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1894.733160][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1894.733160][ T521] dev_hard_start_xmit+0x146/0x590 [ 1894.733160][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1894.733160][ T521] [ 1894.736911][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1894.736911][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1894.736911][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1894.736911][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1894.736911][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1894.736911][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1894.736911][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1894.736911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.736911][ T521] netlink_rcv_skb+0x130/0x360 [ 1894.736911][ T521] netlink_unicast+0x449/0x710 [ 1894.736911][ T521] netlink_sendmsg+0x723/0xbe0 [ 1894.736911][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1894.736911][ T521] ___sys_sendmsg+0xee/0x170 [ 1894.736911][ T521] __sys_sendmsg+0xcd/0x170 [ 1894.736911][ T521] do_syscall_64+0xc6/0x1e0 [ 1894.736911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.736911][ T521] [ 1894.740386][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1894.740386][ T521] netdev_get_by_index+0x5e/0x80 [ 1894.740386][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1894.740386][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1894.740386][ T521] ip6_route_add+0x1c/0x140 [ 1894.740386][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1894.740386][ T521] inet6_addr_add+0x4f8/0xa40 [ 1894.740386][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1894.740386][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.740386][ T521] netlink_rcv_skb+0x130/0x360 [ 1894.740386][ T521] netlink_unicast+0x449/0x710 [ 1894.740386][ T521] netlink_sendmsg+0x723/0xbe0 [ 1894.740386][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1894.740386][ T521] ___sys_sendmsg+0xee/0x170 [ 1894.740386][ T521] __sys_sendmsg+0xcd/0x170 [ 1894.740386][ T521] do_syscall_64+0xc6/0x1e0 [ 1894.740386][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.740386][ T521] [ 1894.744034][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1894.744034][ T521] netdev_get_by_index+0x5e/0x80 [ 1894.744034][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1894.744034][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1894.744034][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1894.744034][ T521] ipv6_add_addr+0x411/0x2000 [ 1894.744034][ T521] inet6_addr_add+0x30e/0xa40 [ 1894.744034][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1894.744034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.744034][ T521] netlink_rcv_skb+0x130/0x360 [ 1894.744034][ T521] netlink_unicast+0x449/0x710 [ 1894.744034][ T521] netlink_sendmsg+0x723/0xbe0 [ 1894.744034][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1894.744034][ T521] ___sys_sendmsg+0xee/0x170 [ 1894.744034][ T521] __sys_sendmsg+0xcd/0x170 [ 1894.744034][ T521] do_syscall_64+0xc6/0x1e0 [ 1894.744034][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.744034][ T521] [ 1894.747665][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1894.747665][ T521] netdev_get_by_index+0x5e/0x80 [ 1894.747665][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1894.747665][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1894.747665][ T521] ip6_route_add+0x1c/0x140 [ 1894.747665][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1894.747665][ T521] addrconf_add_dev+0xe2/0x170 [ 1894.747665][ T521] inet6_addr_add+0x12f/0xa40 [ 1894.747665][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1894.747665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.747665][ T521] netlink_rcv_skb+0x130/0x360 [ 1894.747665][ T521] netlink_unicast+0x449/0x710 [ 1894.747665][ T521] netlink_sendmsg+0x723/0xbe0 [ 1894.747665][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1894.747665][ T521] ___sys_sendmsg+0xee/0x170 [ 1894.747665][ T521] __sys_sendmsg+0xcd/0x170 [ 1894.747665][ T521] do_syscall_64+0xc6/0x1e0 [ 1894.747665][ T521] [ 1894.751251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1894.751251][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1894.751251][ T521] ipv6_find_idev+0x102/0x170 [ 1894.751251][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1894.751251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.751251][ T521] netlink_rcv_skb+0x130/0x360 [ 1894.751251][ T521] netlink_unicast+0x449/0x710 [ 1894.751251][ T521] netlink_sendmsg+0x723/0xbe0 [ 1894.751251][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1894.751251][ T521] ___sys_sendmsg+0xee/0x170 [ 1894.751251][ T521] __sys_sendmsg+0xcd/0x170 [ 1894.751251][ T521] do_syscall_64+0xc6/0x1e0 [ 1894.751251][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.751251][ T521] [ 1894.754052][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1894.754052][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1894.754052][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1894.754052][ T521] ipv6_find_idev+0x102/0x170 [ 1894.754052][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1894.754052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.754052][ T521] netlink_rcv_skb+0x130/0x360 [ 1894.754052][ T521] netlink_unicast+0x449/0x710 [ 1894.754052][ T521] netlink_sendmsg+0x723/0xbe0 [ 1894.754052][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1894.754052][ T521] ___sys_sendmsg+0xee/0x170 [ 1894.754052][ T521] __sys_sendmsg+0xcd/0x170 [ 1894.754052][ T521] do_syscall_64+0xc6/0x1e0 [ 1894.754052][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.754052][ T521] [ 1902.365984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1902.366437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1902.366437][ T10] netdev_get_by_index+0x5e/0x80 [ 1902.366437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1902.366437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1902.366437][ T10] ip6_route_add+0x1c/0x140 [ 1902.366437][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1902.366437][ T10] inet6_addr_add+0x4f8/0xa40 [ 1902.366437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1902.366437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.366437][ T10] netlink_rcv_skb+0x130/0x360 [ 1902.366437][ T10] netlink_unicast+0x449/0x710 [ 1902.366437][ T10] netlink_sendmsg+0x723/0xbe0 [ 1902.366437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1902.366437][ T10] ___sys_sendmsg+0xee/0x170 [ 1902.366437][ T10] __sys_sendmsg+0xcd/0x170 [ 1902.366437][ T10] do_syscall_64+0xc6/0x1e0 [ 1902.366437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1902.366437][ T10] [ 1902.368676][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1902.368676][ T10] netdev_get_by_index+0x5e/0x80 [ 1902.368676][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1902.368676][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1902.368676][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1902.368676][ T10] ipv6_add_addr+0x411/0x2000 [ 1902.368676][ T10] inet6_addr_add+0x30e/0xa40 [ 1902.368676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1902.368676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.368676][ T10] netlink_rcv_skb+0x130/0x360 [ 1902.368676][ T10] netlink_unicast+0x449/0x710 [ 1902.368676][ T10] netlink_sendmsg+0x723/0xbe0 [ 1902.368676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1902.368676][ T10] ___sys_sendmsg+0xee/0x170 [ 1902.368676][ T10] __sys_sendmsg+0xcd/0x170 [ 1902.368676][ T10] do_syscall_64+0xc6/0x1e0 [ 1902.368676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1902.368676][ T10] [ 1902.370894][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1902.370894][ T10] netdev_get_by_index+0x5e/0x80 [ 1902.370894][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1902.370894][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1902.370894][ T10] ip6_route_add+0x1c/0x140 [ 1902.370894][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1902.370894][ T10] addrconf_add_dev+0xe2/0x170 [ 1902.370894][ T10] inet6_addr_add+0x12f/0xa40 [ 1902.370894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1902.370894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.370894][ T10] netlink_rcv_skb+0x130/0x360 [ 1902.370894][ T10] netlink_unicast+0x449/0x710 [ 1902.370894][ T10] netlink_sendmsg+0x723/0xbe0 [ 1902.370894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1902.370894][ T10] ___sys_sendmsg+0xee/0x170 [ 1902.370894][ T10] __sys_sendmsg+0xcd/0x170 [ 1902.370894][ T10] do_syscall_64+0xc6/0x1e0 [ 1902.370894][ T10] [ 1902.373108][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1902.373108][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1902.373108][ T10] ipv6_find_idev+0x102/0x170 [ 1902.373108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1902.373108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.373108][ T10] netlink_rcv_skb+0x130/0x360 [ 1902.373108][ T10] netlink_unicast+0x449/0x710 [ 1902.373108][ T10] netlink_sendmsg+0x723/0xbe0 [ 1902.373108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1902.373108][ T10] ___sys_sendmsg+0xee/0x170 [ 1902.373108][ T10] __sys_sendmsg+0xcd/0x170 [ 1902.373108][ T10] do_syscall_64+0xc6/0x1e0 [ 1902.373108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1902.373108][ T10] [ 1902.374815][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1902.374815][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1902.374815][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1902.374815][ T10] ipv6_find_idev+0x102/0x170 [ 1902.374815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1902.374815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.374815][ T10] netlink_rcv_skb+0x130/0x360 [ 1902.374815][ T10] netlink_unicast+0x449/0x710 [ 1902.374815][ T10] netlink_sendmsg+0x723/0xbe0 [ 1902.374815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1902.374815][ T10] ___sys_sendmsg+0xee/0x170 [ 1902.374815][ T10] __sys_sendmsg+0xcd/0x170 [ 1902.374815][ T10] do_syscall_64+0xc6/0x1e0 [ 1902.374815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1902.374815][ T10] [ 1902.376746][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1902.377044][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1902.377044][ T10] netdev_get_by_index+0x5e/0x80 [ 1902.377044][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1902.377044][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1902.377044][ T10] ip6_route_add+0x1c/0x140 [ 1902.377044][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1902.377044][ T10] inet6_addr_add+0x4f8/0xa40 [ 1902.377044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1902.377044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.377044][ T10] netlink_rcv_skb+0x130/0x360 [ 1902.377044][ T10] netlink_unicast+0x449/0x710 [ 1902.377044][ T10] netlink_sendmsg+0x723/0xbe0 [ 1902.377044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1902.377044][ T10] ___sys_sendmsg+0xee/0x170 [ 1902.377044][ T10] __sys_sendmsg+0xcd/0x170 [ 1902.377044][ T10] do_syscall_64+0xc6/0x1e0 [ 1902.377044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1902.377044][ T10] [ 1902.379065][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1902.379065][ T10] netdev_get_by_index+0x5e/0x80 [ 1902.379065][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1902.379065][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1902.379065][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1902.379065][ T10] ipv6_add_addr+0x411/0x2000 [ 1902.379065][ T10] inet6_addr_add+0x30e/0xa40 [ 1902.379065][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1902.379065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.379065][ T10] netlink_rcv_skb+0x130/0x360 [ 1902.379065][ T10] netlink_unicast+0x449/0x710 [ 1902.379065][ T10] netlink_sendmsg+0x723/0xbe0 [ 1902.379065][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1902.379065][ T10] ___sys_sendmsg+0xee/0x170 [ 1902.379065][ T10] __sys_sendmsg+0xcd/0x170 [ 1902.379065][ T10] do_syscall_64+0xc6/0x1e0 [ 1902.379065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1902.379065][ T10] [ 1902.381098][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1902.381098][ T10] netdev_get_by_index+0x5e/0x80 [ 1902.381098][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1902.381098][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1902.381098][ T10] ip6_route_add+0x1c/0x140 [ 1902.381098][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1902.381098][ T10] addrconf_add_dev+0xe2/0x170 [ 1902.381098][ T10] inet6_addr_add+0x12f/0xa40 [ 1902.381098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1902.381098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.381098][ T10] netlink_rcv_skb+0x130/0x360 [ 1902.381098][ T10] netlink_unicast+0x449/0x710 [ 1902.381098][ T10] netlink_sendmsg+0x723/0xbe0 [ 1902.381098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1902.381098][ T10] ___sys_sendmsg+0xee/0x170 [ 1902.381098][ T10] __sys_sendmsg+0xcd/0x170 [ 1902.381098][ T10] do_syscall_64+0xc6/0x1e0 [ 1902.381098][ T10] [ 1902.383082][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1902.383082][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1902.383082][ T10] ipv6_find_idev+0x102/0x170 [ 1902.383082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1902.383082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.383082][ T10] netlink_rcv_skb+0x130/0x360 [ 1902.383082][ T10] netlink_unicast+0x449/0x710 [ 1902.383082][ T10] netlink_sendmsg+0x723/0xbe0 [ 1902.383082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1902.383082][ T10] ___sys_sendmsg+0xee/0x170 [ 1902.383082][ T10] __sys_sendmsg+0xcd/0x170 [ 1902.383082][ T10] do_syscall_64+0xc6/0x1e0 [ 1902.383082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1902.383082][ T10] [ 1902.384651][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1902.384651][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1902.384651][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1902.384651][ T10] ipv6_find_idev+0x102/0x170 [ 1902.384651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1902.384651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.384651][ T10] netlink_rcv_skb+0x130/0x360 [ 1902.384651][ T10] netlink_unicast+0x449/0x710 [ 1902.384651][ T10] netlink_sendmsg+0x723/0xbe0 [ 1902.384651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1902.384651][ T10] ___sys_sendmsg+0xee/0x170 [ 1902.384651][ T10] __sys_sendmsg+0xcd/0x170 [ 1902.384651][ T10] do_syscall_64+0xc6/0x1e0 [ 1902.384651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1902.384651][ T10] [ 1902.386448][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1902.386719][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1902.386719][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1902.386719][ T10] register_netdevice+0x4d3/0x1690 [ 1902.386719][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1902.386719][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1902.386719][ T10] rtnl_newlink_create+0x341/0x850 [ 1902.386719][ T10] __rtnl_newlink+0xac9/0xd80 [ 1902.386719][ T10] rtnl_newlink+0x63/0xa0 [ 1902.386719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.386719][ T10] netlink_rcv_skb+0x130/0x360 [ 1902.386719][ T10] netlink_unicast+0x449/0x710 [ 1902.386719][ T10] netlink_sendmsg+0x723/0xbe0 [ 1902.386719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1902.386719][ T10] ___sys_sendmsg+0xee/0x170 [ 1902.386719][ T10] __sys_sendmsg+0xcd/0x170 [ 1902.386719][ T10] do_syscall_64+0xc6/0x1e0 [ 1902.386719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1902.386719][ T10] [ 1902.388781][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1902.389048][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1902.389048][ T10] dst_init+0x84/0x4a0 [ 1902.389048][ T10] dst_alloc+0x97/0x150 [ 1902.389048][ T10] ip6_dst_alloc+0x23/0x90 [ 1902.389048][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1902.389048][ T10] ip6_pol_route+0x56f/0x840 [ 1902.389048][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1902.389048][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1902.389048][ T10] fib6_rule_lookup+0x182/0x630 [ 1902.389048][ T10] ip6_route_output_flags+0x259/0x480 [ 1902.389048][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1902.389048][ T10] icmp6_send+0x13dd/0x1b70 [ 1902.389048][ T10] ip6_link_failure+0x30/0x430 [ 1902.389048][ T10] ndisc_error_report+0x96/0x160 [ 1902.389048][ T10] neigh_invalidate+0x206/0x510 [ 1902.389048][ T10] neigh_timer_handler+0x984/0xf10 [ 1902.389048][ T10] call_timer_fn+0x170/0x430 [ 1902.389048][ T10] [ 1904.997984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1904.998676][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1904.998676][ T521] ___neigh_create+0x14b/0xf60 [ 1904.998676][ T521] ip6_finish_output2+0xa70/0xf80 [ 1904.998676][ T521] ip6_finish_output+0x4ed/0xd30 [ 1904.998676][ T521] ip6_output+0x1f3/0x770 [ 1904.998676][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1904.998676][ T521] mld_sendpack+0x62d/0xbc0 [ 1904.998676][ T521] mld_ifc_work+0x32/0x1f0 [ 1904.998676][ T521] process_one_work+0x84d/0x18a0 [ 1904.998676][ T521] worker_thread+0x587/0xd30 [ 1904.998676][ T521] kthread+0x28a/0x350 [ 1904.998676][ T521] ret_from_fork+0x31/0x70 [ 1904.998676][ T521] ret_from_fork_asm+0x1a/0x30 [ 1904.998676][ T521] [ 1905.001451][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1905.001451][ T521] dst_init+0x84/0x4a0 [ 1905.001451][ T521] dst_alloc+0x97/0x150 [ 1905.001451][ T521] ip6_dst_alloc+0x23/0x90 [ 1905.001451][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1905.001451][ T521] ip6_pol_route+0x56f/0x840 [ 1905.001451][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1905.001451][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1905.001451][ T521] ipv6_rcv+0x1ad/0x810 [ 1905.001451][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1905.001451][ T521] process_backlog+0x101/0x620 [ 1905.001451][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1905.001451][ T521] net_rx_action+0x495/0xbe0 [ 1905.001451][ T521] __do_softirq+0x1b5/0x7f6 [ 1905.001451][ T521] [ 1905.004452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1905.004452][ T521] dst_init+0x84/0x4a0 [ 1905.004452][ T521] dst_alloc+0x97/0x150 [ 1905.004452][ T521] ip6_dst_alloc+0x23/0x90 [ 1905.004452][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1905.004452][ T521] ip6_pol_route+0x56f/0x840 [ 1905.004452][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1905.004452][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1905.004452][ T521] ipv6_rcv+0x1ad/0x810 [ 1905.004452][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1905.004452][ T521] process_backlog+0x101/0x620 [ 1905.004452][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1905.004452][ T521] net_rx_action+0x495/0xbe0 [ 1905.004452][ T521] __do_softirq+0x1b5/0x7f6 [ 1905.004452][ T521] [ 1905.007438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1905.007438][ T521] netdev_get_by_index+0x5e/0x80 [ 1905.007438][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1905.007438][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1905.007438][ T521] ip6_route_add+0x1c/0x140 [ 1905.007438][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1905.007438][ T521] addrconf_add_dev+0xe2/0x170 [ 1905.007438][ T521] inet6_addr_add+0x12f/0xa40 [ 1905.007438][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1905.007438][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1905.007438][ T521] netlink_rcv_skb+0x130/0x360 [ 1905.007438][ T521] netlink_unicast+0x449/0x710 [ 1905.007438][ T521] netlink_sendmsg+0x723/0xbe0 [ 1905.007438][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1905.007438][ T521] ___sys_sendmsg+0xee/0x170 [ 1905.007438][ T521] __sys_sendmsg+0xcd/0x170 [ 1905.007438][ T521] do_syscall_64+0xc6/0x1e0 [ 1905.007438][ T521] [ 1905.011033][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1905.011033][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1905.011033][ T521] ipv6_find_idev+0x102/0x170 [ 1905.011033][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1905.011033][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1905.011033][ T521] netlink_rcv_skb+0x130/0x360 [ 1905.011033][ T521] netlink_unicast+0x449/0x710 [ 1905.011033][ T521] netlink_sendmsg+0x723/0xbe0 [ 1905.011033][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1905.011033][ T521] ___sys_sendmsg+0xee/0x170 [ 1905.011033][ T521] __sys_sendmsg+0xcd/0x170 [ 1905.011033][ T521] do_syscall_64+0xc6/0x1e0 [ 1905.011033][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1905.011033][ T521] [ 1905.013846][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1905.013846][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1905.013846][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1905.013846][ T521] ipv6_find_idev+0x102/0x170 [ 1905.013846][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1905.013846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1905.013846][ T521] netlink_rcv_skb+0x130/0x360 [ 1905.013846][ T521] netlink_unicast+0x449/0x710 [ 1905.013846][ T521] netlink_sendmsg+0x723/0xbe0 [ 1905.013846][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1905.013846][ T521] ___sys_sendmsg+0xee/0x170 [ 1905.013846][ T521] __sys_sendmsg+0xcd/0x170 [ 1905.013846][ T521] do_syscall_64+0xc6/0x1e0 [ 1905.013846][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1905.013846][ T521] [ 1905.016908][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1905.017376][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1905.017376][ T521] dst_init+0x84/0x4a0 [ 1905.017376][ T521] dst_alloc+0x97/0x150 [ 1905.017376][ T521] ip6_dst_alloc+0x23/0x90 [ 1905.017376][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1905.017376][ T521] ip6_pol_route+0x56f/0x840 [ 1905.017376][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1905.017376][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1905.017376][ T521] fib6_rule_lookup+0x182/0x630 [ 1905.017376][ T521] ip6_route_output_flags+0x259/0x480 [ 1905.017376][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1905.017376][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1905.017376][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1905.017376][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1905.017376][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1905.017376][ T521] dev_hard_start_xmit+0x146/0x590 [ 1905.017376][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1905.017376][ T521] [ 1905.021295][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1905.021295][ T521] dst_init+0x84/0x4a0 [ 1905.021295][ T521] dst_alloc+0x97/0x150 [ 1905.021295][ T521] ip6_dst_alloc+0x23/0x90 [ 1905.021295][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1905.021295][ T521] ip6_pol_route+0x56f/0x840 [ 1905.021295][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1905.021295][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1905.021295][ T521] fib6_rule_lookup+0x182/0x630 [ 1905.021295][ T521] ip6_route_output_flags+0x259/0x480 [ 1905.021295][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1905.021295][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1905.021295][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1905.021295][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1905.021295][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1905.021295][ T521] dev_hard_start_xmit+0x146/0x590 [ 1905.021295][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1905.021295][ T521] [ 1905.025280][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1905.025280][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1905.025280][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1905.025280][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1905.025280][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1905.025280][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1905.025280][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1905.025280][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1905.025280][ T521] netlink_rcv_skb+0x130/0x360 [ 1905.025280][ T521] netlink_unicast+0x449/0x710 [ 1905.025280][ T521] netlink_sendmsg+0x723/0xbe0 [ 1905.025280][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1905.025280][ T521] ___sys_sendmsg+0xee/0x170 [ 1905.025280][ T521] __sys_sendmsg+0xcd/0x170 [ 1905.025280][ T521] do_syscall_64+0xc6/0x1e0 [ 1905.025280][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1905.025280][ T521] [ 1905.028783][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1905.028783][ T521] netdev_get_by_index+0x5e/0x80 [ 1905.028783][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1905.028783][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1905.028783][ T521] ip6_route_add+0x1c/0x140 [ 1905.028783][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1905.028783][ T521] inet6_addr_add+0x4f8/0xa40 [ 1905.028783][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1905.028783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1905.028783][ T521] netlink_rcv_skb+0x130/0x360 [ 1905.028783][ T521] netlink_unicast+0x449/0x710 [ 1905.028783][ T521] netlink_sendmsg+0x723/0xbe0 [ 1905.028783][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1905.028783][ T521] ___sys_sendmsg+0xee/0x170 [ 1905.028783][ T521] __sys_sendmsg+0xcd/0x170 [ 1905.028783][ T521] do_syscall_64+0xc6/0x1e0 [ 1905.028783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1905.028783][ T521] [ 1905.032441][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1905.032441][ T521] netdev_get_by_index+0x5e/0x80 [ 1905.032441][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1905.032441][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1905.032441][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1905.032441][ T521] ipv6_add_addr+0x411/0x2000 [ 1905.032441][ T521] inet6_addr_add+0x30e/0xa40 [ 1905.032441][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1905.032441][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1905.032441][ T521] netlink_rcv_skb+0x130/0x360 [ 1905.032441][ T521] netlink_unicast+0x449/0x710 [ 1905.032441][ T521] netlink_sendmsg+0x723/0xbe0 [ 1905.032441][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1905.032441][ T521] ___sys_sendmsg+0xee/0x170 [ 1905.032441][ T521] __sys_sendmsg+0xcd/0x170 [ 1905.032441][ T521] do_syscall_64+0xc6/0x1e0 [ 1905.032441][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1905.032441][ T521] [ 1905.036091][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1905.036091][ T521] netdev_get_by_index+0x5e/0x80 [ 1905.036091][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1905.036091][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1905.036091][ T521] ip6_route_add+0x1c/0x140 [ 1905.036091][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1905.036091][ T521] addrconf_add_dev+0xe2/0x170 [ 1905.036091][ T521] inet6_addr_add+0x12f/0xa40 [ 1905.036091][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1905.036091][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1905.036091][ T521] netlink_rcv_skb+0x130/0x360 [ 1905.036091][ T521] netlink_unicast+0x449/0x710 [ 1905.036091][ T521] netlink_sendmsg+0x723/0xbe0 [ 1905.036091][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1905.036091][ T521] ___sys_sendmsg+0xee/0x170 [ 1905.036091][ T521] __sys_sendmsg+0xcd/0x170 [ 1905.036091][ T521] do_syscall_64+0xc6/0x1e0 [ 1905.036091][ T521] [ 1905.039880][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1905.039880][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1905.039880][ T521] ipv6_find_idev+0x102/0x170 [ 1905.039880][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1905.039880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1905.039880][ T521] netlink_rcv_skb+0x130/0x360 [ 1905.039880][ T521] netlink_unicast+0x449/0x710 [ 1905.039880][ T521] netlink_sendmsg+0x723/0xbe0 [ 1905.039880][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1905.039880][ T521] ___sys_sendmsg+0xee/0x170 [ 1905.039880][ T521] __sys_sendmsg+0xcd/0x170 [ 1905.039880][ T521] do_syscall_64+0xc6/0x1e0 [ 1905.039880][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1905.039880][ T521] [ 1905.042693][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1905.042693][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1905.042693][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1905.042693][ T521] ipv6_find_idev+0x102/0x170 [ 1905.042693][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1905.042693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1905.042693][ T521] netlink_rcv_skb+0x130/0x360 [ 1905.042693][ T521] netlink_unicast+0x449/0x710 [ 1905.042693][ T521] netlink_sendmsg+0x723/0xbe0 [ 1905.042693][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1905.042693][ T521] ___sys_sendmsg+0xee/0x170 [ 1905.042693][ T521] __sys_sendmsg+0xcd/0x170 [ 1905.042693][ T521] do_syscall_64+0xc6/0x1e0 [ 1905.042693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1905.042693][ T521] [ 1912.630043][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1912.630531][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1912.630531][ T10] netdev_get_by_index+0x5e/0x80 [ 1912.630531][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1912.630531][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1912.630531][ T10] ip6_route_add+0x1c/0x140 [ 1912.630531][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1912.630531][ T10] inet6_addr_add+0x4f8/0xa40 [ 1912.630531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1912.630531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.630531][ T10] netlink_rcv_skb+0x130/0x360 [ 1912.630531][ T10] netlink_unicast+0x449/0x710 [ 1912.630531][ T10] netlink_sendmsg+0x723/0xbe0 [ 1912.630531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1912.630531][ T10] ___sys_sendmsg+0xee/0x170 [ 1912.630531][ T10] __sys_sendmsg+0xcd/0x170 [ 1912.630531][ T10] do_syscall_64+0xc6/0x1e0 [ 1912.630531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1912.630531][ T10] [ 1912.632610][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1912.632610][ T10] netdev_get_by_index+0x5e/0x80 [ 1912.632610][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1912.632610][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1912.632610][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1912.632610][ T10] ipv6_add_addr+0x411/0x2000 [ 1912.632610][ T10] inet6_addr_add+0x30e/0xa40 [ 1912.632610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1912.632610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.632610][ T10] netlink_rcv_skb+0x130/0x360 [ 1912.632610][ T10] netlink_unicast+0x449/0x710 [ 1912.632610][ T10] netlink_sendmsg+0x723/0xbe0 [ 1912.632610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1912.632610][ T10] ___sys_sendmsg+0xee/0x170 [ 1912.632610][ T10] __sys_sendmsg+0xcd/0x170 [ 1912.632610][ T10] do_syscall_64+0xc6/0x1e0 [ 1912.632610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1912.632610][ T10] [ 1912.634613][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1912.634613][ T10] netdev_get_by_index+0x5e/0x80 [ 1912.634613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1912.634613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1912.634613][ T10] ip6_route_add+0x1c/0x140 [ 1912.634613][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1912.634613][ T10] addrconf_add_dev+0xe2/0x170 [ 1912.634613][ T10] inet6_addr_add+0x12f/0xa40 [ 1912.634613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1912.634613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.634613][ T10] netlink_rcv_skb+0x130/0x360 [ 1912.634613][ T10] netlink_unicast+0x449/0x710 [ 1912.634613][ T10] netlink_sendmsg+0x723/0xbe0 [ 1912.634613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1912.634613][ T10] ___sys_sendmsg+0xee/0x170 [ 1912.634613][ T10] __sys_sendmsg+0xcd/0x170 [ 1912.634613][ T10] do_syscall_64+0xc6/0x1e0 [ 1912.634613][ T10] [ 1912.636587][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1912.636587][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1912.636587][ T10] ipv6_find_idev+0x102/0x170 [ 1912.636587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1912.636587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.636587][ T10] netlink_rcv_skb+0x130/0x360 [ 1912.636587][ T10] netlink_unicast+0x449/0x710 [ 1912.636587][ T10] netlink_sendmsg+0x723/0xbe0 [ 1912.636587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1912.636587][ T10] ___sys_sendmsg+0xee/0x170 [ 1912.636587][ T10] __sys_sendmsg+0xcd/0x170 [ 1912.636587][ T10] do_syscall_64+0xc6/0x1e0 [ 1912.636587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1912.636587][ T10] [ 1912.638147][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1912.638147][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1912.638147][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1912.638147][ T10] ipv6_find_idev+0x102/0x170 [ 1912.638147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1912.638147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.638147][ T10] netlink_rcv_skb+0x130/0x360 [ 1912.638147][ T10] netlink_unicast+0x449/0x710 [ 1912.638147][ T10] netlink_sendmsg+0x723/0xbe0 [ 1912.638147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1912.638147][ T10] ___sys_sendmsg+0xee/0x170 [ 1912.638147][ T10] __sys_sendmsg+0xcd/0x170 [ 1912.638147][ T10] do_syscall_64+0xc6/0x1e0 [ 1912.638147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1912.638147][ T10] [ 1912.640432][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1912.640792][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1912.640792][ T10] netdev_get_by_index+0x5e/0x80 [ 1912.640792][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1912.640792][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1912.640792][ T10] ip6_route_add+0x1c/0x140 [ 1912.640792][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1912.640792][ T10] inet6_addr_add+0x4f8/0xa40 [ 1912.640792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1912.640792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.640792][ T10] netlink_rcv_skb+0x130/0x360 [ 1912.640792][ T10] netlink_unicast+0x449/0x710 [ 1912.640792][ T10] netlink_sendmsg+0x723/0xbe0 [ 1912.640792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1912.640792][ T10] ___sys_sendmsg+0xee/0x170 [ 1912.640792][ T10] __sys_sendmsg+0xcd/0x170 [ 1912.640792][ T10] do_syscall_64+0xc6/0x1e0 [ 1912.640792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1912.640792][ T10] [ 1912.642834][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1912.642834][ T10] netdev_get_by_index+0x5e/0x80 [ 1912.642834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1912.642834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1912.642834][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1912.642834][ T10] ipv6_add_addr+0x411/0x2000 [ 1912.642834][ T10] inet6_addr_add+0x30e/0xa40 [ 1912.642834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1912.642834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.642834][ T10] netlink_rcv_skb+0x130/0x360 [ 1912.642834][ T10] netlink_unicast+0x449/0x710 [ 1912.642834][ T10] netlink_sendmsg+0x723/0xbe0 [ 1912.642834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1912.642834][ T10] ___sys_sendmsg+0xee/0x170 [ 1912.642834][ T10] __sys_sendmsg+0xcd/0x170 [ 1912.642834][ T10] do_syscall_64+0xc6/0x1e0 [ 1912.642834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1912.642834][ T10] [ 1912.644837][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1912.644837][ T10] netdev_get_by_index+0x5e/0x80 [ 1912.644837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1912.644837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1912.644837][ T10] ip6_route_add+0x1c/0x140 [ 1912.644837][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1912.644837][ T10] addrconf_add_dev+0xe2/0x170 [ 1912.644837][ T10] inet6_addr_add+0x12f/0xa40 [ 1912.644837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1912.644837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.644837][ T10] netlink_rcv_skb+0x130/0x360 [ 1912.644837][ T10] netlink_unicast+0x449/0x710 [ 1912.644837][ T10] netlink_sendmsg+0x723/0xbe0 [ 1912.644837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1912.644837][ T10] ___sys_sendmsg+0xee/0x170 [ 1912.644837][ T10] __sys_sendmsg+0xcd/0x170 [ 1912.644837][ T10] do_syscall_64+0xc6/0x1e0 [ 1912.644837][ T10] [ 1912.646819][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1912.646819][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1912.646819][ T10] ipv6_find_idev+0x102/0x170 [ 1912.646819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1912.646819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.646819][ T10] netlink_rcv_skb+0x130/0x360 [ 1912.646819][ T10] netlink_unicast+0x449/0x710 [ 1912.646819][ T10] netlink_sendmsg+0x723/0xbe0 [ 1912.646819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1912.646819][ T10] ___sys_sendmsg+0xee/0x170 [ 1912.646819][ T10] __sys_sendmsg+0xcd/0x170 [ 1912.646819][ T10] do_syscall_64+0xc6/0x1e0 [ 1912.646819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1912.646819][ T10] [ 1912.648372][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1912.648372][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1912.648372][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1912.648372][ T10] ipv6_find_idev+0x102/0x170 [ 1912.648372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1912.648372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.648372][ T10] netlink_rcv_skb+0x130/0x360 [ 1912.648372][ T10] netlink_unicast+0x449/0x710 [ 1912.648372][ T10] netlink_sendmsg+0x723/0xbe0 [ 1912.648372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1912.648372][ T10] ___sys_sendmsg+0xee/0x170 [ 1912.648372][ T10] __sys_sendmsg+0xcd/0x170 [ 1912.648372][ T10] do_syscall_64+0xc6/0x1e0 [ 1912.648372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1912.648372][ T10] [ 1912.650079][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1912.650360][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1912.650360][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1912.650360][ T10] register_netdevice+0x4d3/0x1690 [ 1912.650360][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1912.650360][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1912.650360][ T10] rtnl_newlink_create+0x341/0x850 [ 1912.650360][ T10] __rtnl_newlink+0xac9/0xd80 [ 1912.650360][ T10] rtnl_newlink+0x63/0xa0 [ 1912.650360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.650360][ T10] netlink_rcv_skb+0x130/0x360 [ 1912.650360][ T10] netlink_unicast+0x449/0x710 [ 1912.650360][ T10] netlink_sendmsg+0x723/0xbe0 [ 1912.650360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1912.650360][ T10] ___sys_sendmsg+0xee/0x170 [ 1912.650360][ T10] __sys_sendmsg+0xcd/0x170 [ 1912.650360][ T10] do_syscall_64+0xc6/0x1e0 [ 1912.650360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1912.650360][ T10] [ 1912.652480][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1912.652754][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1912.652754][ T10] dst_init+0x84/0x4a0 [ 1912.652754][ T10] dst_alloc+0x97/0x150 [ 1912.652754][ T10] ip6_dst_alloc+0x23/0x90 [ 1912.652754][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1912.652754][ T10] ip6_pol_route+0x56f/0x840 [ 1912.652754][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1912.652754][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1912.652754][ T10] fib6_rule_lookup+0x182/0x630 [ 1912.652754][ T10] ip6_route_output_flags+0x259/0x480 [ 1912.652754][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1912.652754][ T10] icmp6_send+0x13dd/0x1b70 [ 1912.652754][ T10] ip6_link_failure+0x30/0x430 [ 1912.652754][ T10] ndisc_error_report+0x96/0x160 [ 1912.652754][ T10] neigh_invalidate+0x206/0x510 [ 1912.652754][ T10] neigh_timer_handler+0x984/0xf10 [ 1912.652754][ T10] call_timer_fn+0x170/0x430 [ 1912.652754][ T10] [ 1915.285965][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1915.286598][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1915.286598][ T521] ___neigh_create+0x14b/0xf60 [ 1915.286598][ T521] ip6_finish_output2+0xa70/0xf80 [ 1915.286598][ T521] ip6_finish_output+0x4ed/0xd30 [ 1915.286598][ T521] ip6_output+0x1f3/0x770 [ 1915.286598][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1915.286598][ T521] mld_sendpack+0x62d/0xbc0 [ 1915.286598][ T521] mld_ifc_work+0x32/0x1f0 [ 1915.286598][ T521] process_one_work+0x84d/0x18a0 [ 1915.286598][ T521] worker_thread+0x587/0xd30 [ 1915.286598][ T521] kthread+0x28a/0x350 [ 1915.286598][ T521] ret_from_fork+0x31/0x70 [ 1915.286598][ T521] ret_from_fork_asm+0x1a/0x30 [ 1915.286598][ T521] [ 1915.289538][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1915.289538][ T521] dst_init+0x84/0x4a0 [ 1915.289538][ T521] dst_alloc+0x97/0x150 [ 1915.289538][ T521] ip6_dst_alloc+0x23/0x90 [ 1915.289538][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1915.289538][ T521] ip6_pol_route+0x56f/0x840 [ 1915.289538][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1915.289538][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1915.289538][ T521] ipv6_rcv+0x1ad/0x810 [ 1915.289538][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1915.289538][ T521] process_backlog+0x101/0x620 [ 1915.289538][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1915.289538][ T521] net_rx_action+0x495/0xbe0 [ 1915.289538][ T521] __do_softirq+0x1b5/0x7f6 [ 1915.289538][ T521] [ 1915.292745][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1915.292745][ T521] dst_init+0x84/0x4a0 [ 1915.292745][ T521] dst_alloc+0x97/0x150 [ 1915.292745][ T521] ip6_dst_alloc+0x23/0x90 [ 1915.292745][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1915.292745][ T521] ip6_pol_route+0x56f/0x840 [ 1915.292745][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1915.292745][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1915.292745][ T521] ipv6_rcv+0x1ad/0x810 [ 1915.292745][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1915.292745][ T521] process_backlog+0x101/0x620 [ 1915.292745][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1915.292745][ T521] net_rx_action+0x495/0xbe0 [ 1915.292745][ T521] __do_softirq+0x1b5/0x7f6 [ 1915.292745][ T521] [ 1915.295941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1915.295941][ T521] netdev_get_by_index+0x5e/0x80 [ 1915.295941][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1915.295941][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1915.295941][ T521] ip6_route_add+0x1c/0x140 [ 1915.295941][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1915.295941][ T521] addrconf_add_dev+0xe2/0x170 [ 1915.295941][ T521] inet6_addr_add+0x12f/0xa40 [ 1915.295941][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1915.295941][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.295941][ T521] netlink_rcv_skb+0x130/0x360 [ 1915.295941][ T521] netlink_unicast+0x449/0x710 [ 1915.295941][ T521] netlink_sendmsg+0x723/0xbe0 [ 1915.295941][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1915.295941][ T521] ___sys_sendmsg+0xee/0x170 [ 1915.295941][ T521] __sys_sendmsg+0xcd/0x170 [ 1915.295941][ T521] do_syscall_64+0xc6/0x1e0 [ 1915.295941][ T521] [ 1915.299767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1915.299767][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1915.299767][ T521] ipv6_find_idev+0x102/0x170 [ 1915.299767][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1915.299767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.299767][ T521] netlink_rcv_skb+0x130/0x360 [ 1915.299767][ T521] netlink_unicast+0x449/0x710 [ 1915.299767][ T521] netlink_sendmsg+0x723/0xbe0 [ 1915.299767][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1915.299767][ T521] ___sys_sendmsg+0xee/0x170 [ 1915.299767][ T521] __sys_sendmsg+0xcd/0x170 [ 1915.299767][ T521] do_syscall_64+0xc6/0x1e0 [ 1915.299767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.299767][ T521] [ 1915.302778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1915.302778][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1915.302778][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1915.302778][ T521] ipv6_find_idev+0x102/0x170 [ 1915.302778][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1915.302778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.302778][ T521] netlink_rcv_skb+0x130/0x360 [ 1915.302778][ T521] netlink_unicast+0x449/0x710 [ 1915.302778][ T521] netlink_sendmsg+0x723/0xbe0 [ 1915.302778][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1915.302778][ T521] ___sys_sendmsg+0xee/0x170 [ 1915.302778][ T521] __sys_sendmsg+0xcd/0x170 [ 1915.302778][ T521] do_syscall_64+0xc6/0x1e0 [ 1915.302778][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.302778][ T521] [ 1915.306004][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1915.306522][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1915.306522][ T521] dst_init+0x84/0x4a0 [ 1915.306522][ T521] dst_alloc+0x97/0x150 [ 1915.306522][ T521] ip6_dst_alloc+0x23/0x90 [ 1915.306522][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1915.306522][ T521] ip6_pol_route+0x56f/0x840 [ 1915.306522][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1915.306522][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1915.306522][ T521] fib6_rule_lookup+0x182/0x630 [ 1915.306522][ T521] ip6_route_output_flags+0x259/0x480 [ 1915.306522][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1915.306522][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1915.306522][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1915.306522][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1915.306522][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1915.306522][ T521] dev_hard_start_xmit+0x146/0x590 [ 1915.306522][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1915.306522][ T521] [ 1915.310563][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1915.310563][ T521] dst_init+0x84/0x4a0 [ 1915.310563][ T521] dst_alloc+0x97/0x150 [ 1915.310563][ T521] ip6_dst_alloc+0x23/0x90 [ 1915.310563][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1915.310563][ T521] ip6_pol_route+0x56f/0x840 [ 1915.310563][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1915.310563][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1915.310563][ T521] fib6_rule_lookup+0x182/0x630 [ 1915.310563][ T521] ip6_route_output_flags+0x259/0x480 [ 1915.310563][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1915.310563][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1915.310563][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1915.310563][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1915.310563][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1915.310563][ T521] dev_hard_start_xmit+0x146/0x590 [ 1915.310563][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1915.310563][ T521] [ 1915.314587][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1915.314587][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1915.314587][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1915.314587][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1915.314587][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1915.314587][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1915.314587][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1915.314587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.314587][ T521] netlink_rcv_skb+0x130/0x360 [ 1915.314587][ T521] netlink_unicast+0x449/0x710 [ 1915.314587][ T521] netlink_sendmsg+0x723/0xbe0 [ 1915.314587][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1915.314587][ T521] ___sys_sendmsg+0xee/0x170 [ 1915.314587][ T521] __sys_sendmsg+0xcd/0x170 [ 1915.314587][ T521] do_syscall_64+0xc6/0x1e0 [ 1915.314587][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.314587][ T521] [ 1915.318295][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1915.318295][ T521] netdev_get_by_index+0x5e/0x80 [ 1915.318295][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1915.318295][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1915.318295][ T521] ip6_route_add+0x1c/0x140 [ 1915.318295][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1915.318295][ T521] inet6_addr_add+0x4f8/0xa40 [ 1915.318295][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1915.318295][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.318295][ T521] netlink_rcv_skb+0x130/0x360 [ 1915.318295][ T521] netlink_unicast+0x449/0x710 [ 1915.318295][ T521] netlink_sendmsg+0x723/0xbe0 [ 1915.318295][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1915.318295][ T521] ___sys_sendmsg+0xee/0x170 [ 1915.318295][ T521] __sys_sendmsg+0xcd/0x170 [ 1915.318295][ T521] do_syscall_64+0xc6/0x1e0 [ 1915.318295][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.318295][ T521] [ 1915.322187][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1915.322187][ T521] netdev_get_by_index+0x5e/0x80 [ 1915.322187][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1915.322187][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1915.322187][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1915.322187][ T521] ipv6_add_addr+0x411/0x2000 [ 1915.322187][ T521] inet6_addr_add+0x30e/0xa40 [ 1915.322187][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1915.322187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.322187][ T521] netlink_rcv_skb+0x130/0x360 [ 1915.322187][ T521] netlink_unicast+0x449/0x710 [ 1915.322187][ T521] netlink_sendmsg+0x723/0xbe0 [ 1915.322187][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1915.322187][ T521] ___sys_sendmsg+0xee/0x170 [ 1915.322187][ T521] __sys_sendmsg+0xcd/0x170 [ 1915.322187][ T521] do_syscall_64+0xc6/0x1e0 [ 1915.322187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.322187][ T521] [ 1915.326064][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1915.326064][ T521] netdev_get_by_index+0x5e/0x80 [ 1915.326064][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1915.326064][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1915.326064][ T521] ip6_route_add+0x1c/0x140 [ 1915.326064][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1915.326064][ T521] addrconf_add_dev+0xe2/0x170 [ 1915.326064][ T521] inet6_addr_add+0x12f/0xa40 [ 1915.326064][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1915.326064][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.326064][ T521] netlink_rcv_skb+0x130/0x360 [ 1915.326064][ T521] netlink_unicast+0x449/0x710 [ 1915.326064][ T521] netlink_sendmsg+0x723/0xbe0 [ 1915.326064][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1915.326064][ T521] ___sys_sendmsg+0xee/0x170 [ 1915.326064][ T521] __sys_sendmsg+0xcd/0x170 [ 1915.326064][ T521] do_syscall_64+0xc6/0x1e0 [ 1915.326064][ T521] [ 1915.329883][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1915.329883][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1915.329883][ T521] ipv6_find_idev+0x102/0x170 [ 1915.329883][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1915.329883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.329883][ T521] netlink_rcv_skb+0x130/0x360 [ 1915.329883][ T521] netlink_unicast+0x449/0x710 [ 1915.329883][ T521] netlink_sendmsg+0x723/0xbe0 [ 1915.329883][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1915.329883][ T521] ___sys_sendmsg+0xee/0x170 [ 1915.329883][ T521] __sys_sendmsg+0xcd/0x170 [ 1915.329883][ T521] do_syscall_64+0xc6/0x1e0 [ 1915.329883][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.329883][ T521] [ 1915.332895][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1915.332895][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1915.332895][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1915.332895][ T521] ipv6_find_idev+0x102/0x170 [ 1915.332895][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1915.332895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.332895][ T521] netlink_rcv_skb+0x130/0x360 [ 1915.332895][ T521] netlink_unicast+0x449/0x710 [ 1915.332895][ T521] netlink_sendmsg+0x723/0xbe0 [ 1915.332895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1915.332895][ T521] ___sys_sendmsg+0xee/0x170 [ 1915.332895][ T521] __sys_sendmsg+0xcd/0x170 [ 1915.332895][ T521] do_syscall_64+0xc6/0x1e0 [ 1915.332895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.332895][ T521] [ 1922.894040][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1922.894495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1922.894495][ T10] netdev_get_by_index+0x5e/0x80 [ 1922.894495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1922.894495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1922.894495][ T10] ip6_route_add+0x1c/0x140 [ 1922.894495][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1922.894495][ T10] inet6_addr_add+0x4f8/0xa40 [ 1922.894495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1922.894495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1922.894495][ T10] netlink_rcv_skb+0x130/0x360 [ 1922.894495][ T10] netlink_unicast+0x449/0x710 [ 1922.894495][ T10] netlink_sendmsg+0x723/0xbe0 [ 1922.894495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1922.894495][ T10] ___sys_sendmsg+0xee/0x170 [ 1922.894495][ T10] __sys_sendmsg+0xcd/0x170 [ 1922.894495][ T10] do_syscall_64+0xc6/0x1e0 [ 1922.894495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1922.894495][ T10] [ 1922.896670][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1922.896670][ T10] netdev_get_by_index+0x5e/0x80 [ 1922.896670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1922.896670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1922.896670][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1922.896670][ T10] ipv6_add_addr+0x411/0x2000 [ 1922.896670][ T10] inet6_addr_add+0x30e/0xa40 [ 1922.896670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1922.896670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1922.896670][ T10] netlink_rcv_skb+0x130/0x360 [ 1922.896670][ T10] netlink_unicast+0x449/0x710 [ 1922.896670][ T10] netlink_sendmsg+0x723/0xbe0 [ 1922.896670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1922.896670][ T10] ___sys_sendmsg+0xee/0x170 [ 1922.896670][ T10] __sys_sendmsg+0xcd/0x170 [ 1922.896670][ T10] do_syscall_64+0xc6/0x1e0 [ 1922.896670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1922.896670][ T10] [ 1922.898657][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1922.898657][ T10] netdev_get_by_index+0x5e/0x80 [ 1922.898657][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1922.898657][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1922.898657][ T10] ip6_route_add+0x1c/0x140 [ 1922.898657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1922.898657][ T10] addrconf_add_dev+0xe2/0x170 [ 1922.898657][ T10] inet6_addr_add+0x12f/0xa40 [ 1922.898657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1922.898657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1922.898657][ T10] netlink_rcv_skb+0x130/0x360 [ 1922.898657][ T10] netlink_unicast+0x449/0x710 [ 1922.898657][ T10] netlink_sendmsg+0x723/0xbe0 [ 1922.898657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1922.898657][ T10] ___sys_sendmsg+0xee/0x170 [ 1922.898657][ T10] __sys_sendmsg+0xcd/0x170 [ 1922.898657][ T10] do_syscall_64+0xc6/0x1e0 [ 1922.898657][ T10] [ 1922.900695][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1922.900695][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1922.900695][ T10] ipv6_find_idev+0x102/0x170 [ 1922.900695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1922.900695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1922.900695][ T10] netlink_rcv_skb+0x130/0x360 [ 1922.900695][ T10] netlink_unicast+0x449/0x710 [ 1922.900695][ T10] netlink_sendmsg+0x723/0xbe0 [ 1922.900695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1922.900695][ T10] ___sys_sendmsg+0xee/0x170 [ 1922.900695][ T10] __sys_sendmsg+0xcd/0x170 [ 1922.900695][ T10] do_syscall_64+0xc6/0x1e0 [ 1922.900695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1922.900695][ T10] [ 1922.902230][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1922.902230][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1922.902230][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1922.902230][ T10] ipv6_find_idev+0x102/0x170 [ 1922.902230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1922.902230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1922.902230][ T10] netlink_rcv_skb+0x130/0x360 [ 1922.902230][ T10] netlink_unicast+0x449/0x710 [ 1922.902230][ T10] netlink_sendmsg+0x723/0xbe0 [ 1922.902230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1922.902230][ T10] ___sys_sendmsg+0xee/0x170 [ 1922.902230][ T10] __sys_sendmsg+0xcd/0x170 [ 1922.902230][ T10] do_syscall_64+0xc6/0x1e0 [ 1922.902230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1922.902230][ T10] [ 1922.903910][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1922.904149][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1922.904149][ T10] netdev_get_by_index+0x5e/0x80 [ 1922.904149][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1922.904149][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1922.904149][ T10] ip6_route_add+0x1c/0x140 [ 1922.904149][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1922.904149][ T10] inet6_addr_add+0x4f8/0xa40 [ 1922.904149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1922.904149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1922.904149][ T10] netlink_rcv_skb+0x130/0x360 [ 1922.904149][ T10] netlink_unicast+0x449/0x710 [ 1922.904149][ T10] netlink_sendmsg+0x723/0xbe0 [ 1922.904149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1922.904149][ T10] ___sys_sendmsg+0xee/0x170 [ 1922.904149][ T10] __sys_sendmsg+0xcd/0x170 [ 1922.904149][ T10] do_syscall_64+0xc6/0x1e0 [ 1922.904149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1922.904149][ T10] [ 1922.906117][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1922.906117][ T10] netdev_get_by_index+0x5e/0x80 [ 1922.906117][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1922.906117][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1922.906117][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1922.906117][ T10] ipv6_add_addr+0x411/0x2000 [ 1922.906117][ T10] inet6_addr_add+0x30e/0xa40 [ 1922.906117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1922.906117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1922.906117][ T10] netlink_rcv_skb+0x130/0x360 [ 1922.906117][ T10] netlink_unicast+0x449/0x710 [ 1922.906117][ T10] netlink_sendmsg+0x723/0xbe0 [ 1922.906117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1922.906117][ T10] ___sys_sendmsg+0xee/0x170 [ 1922.906117][ T10] __sys_sendmsg+0xcd/0x170 [ 1922.906117][ T10] do_syscall_64+0xc6/0x1e0 [ 1922.906117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1922.906117][ T10] [ 1922.908105][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1922.908105][ T10] netdev_get_by_index+0x5e/0x80 [ 1922.908105][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1922.908105][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1922.908105][ T10] ip6_route_add+0x1c/0x140 [ 1922.908105][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1922.908105][ T10] addrconf_add_dev+0xe2/0x170 [ 1922.908105][ T10] inet6_addr_add+0x12f/0xa40 [ 1922.908105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1922.908105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1922.908105][ T10] netlink_rcv_skb+0x130/0x360 [ 1922.908105][ T10] netlink_unicast+0x449/0x710 [ 1922.908105][ T10] netlink_sendmsg+0x723/0xbe0 [ 1922.908105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1922.908105][ T10] ___sys_sendmsg+0xee/0x170 [ 1922.908105][ T10] __sys_sendmsg+0xcd/0x170 [ 1922.908105][ T10] do_syscall_64+0xc6/0x1e0 [ 1922.908105][ T10] [ 1922.910041][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1922.910041][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1922.910041][ T10] ipv6_find_idev+0x102/0x170 [ 1922.910041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1922.910041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1922.910041][ T10] netlink_rcv_skb+0x130/0x360 [ 1922.910041][ T10] netlink_unicast+0x449/0x710 [ 1922.910041][ T10] netlink_sendmsg+0x723/0xbe0 [ 1922.910041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1922.910041][ T10] ___sys_sendmsg+0xee/0x170 [ 1922.910041][ T10] __sys_sendmsg+0xcd/0x170 [ 1922.910041][ T10] do_syscall_64+0xc6/0x1e0 [ 1922.910041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1922.910041][ T10] [ 1922.911584][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1922.911584][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1922.911584][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1922.911584][ T10] ipv6_find_idev+0x102/0x170 [ 1922.911584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1922.911584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1922.911584][ T10] netlink_rcv_skb+0x130/0x360 [ 1922.911584][ T10] netlink_unicast+0x449/0x710 [ 1922.911584][ T10] netlink_sendmsg+0x723/0xbe0 [ 1922.911584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1922.911584][ T10] ___sys_sendmsg+0xee/0x170 [ 1922.911584][ T10] __sys_sendmsg+0xcd/0x170 [ 1922.911584][ T10] do_syscall_64+0xc6/0x1e0 [ 1922.911584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1922.911584][ T10] [ 1922.913263][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1922.913515][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1922.913515][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1922.913515][ T10] register_netdevice+0x4d3/0x1690 [ 1922.913515][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1922.913515][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1922.913515][ T10] rtnl_newlink_create+0x341/0x850 [ 1922.913515][ T10] __rtnl_newlink+0xac9/0xd80 [ 1922.913515][ T10] rtnl_newlink+0x63/0xa0 [ 1922.913515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1922.913515][ T10] netlink_rcv_skb+0x130/0x360 [ 1922.913515][ T10] netlink_unicast+0x449/0x710 [ 1922.913515][ T10] netlink_sendmsg+0x723/0xbe0 [ 1922.913515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1922.913515][ T10] ___sys_sendmsg+0xee/0x170 [ 1922.913515][ T10] __sys_sendmsg+0xcd/0x170 [ 1922.913515][ T10] do_syscall_64+0xc6/0x1e0 [ 1922.913515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1922.913515][ T10] [ 1922.915529][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1922.915772][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1922.915772][ T10] dst_init+0x84/0x4a0 [ 1922.915772][ T10] dst_alloc+0x97/0x150 [ 1922.915772][ T10] ip6_dst_alloc+0x23/0x90 [ 1922.915772][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1922.915772][ T10] ip6_pol_route+0x56f/0x840 [ 1922.915772][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1922.915772][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1922.915772][ T10] fib6_rule_lookup+0x182/0x630 [ 1922.915772][ T10] ip6_route_output_flags+0x259/0x480 [ 1922.915772][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1922.915772][ T10] icmp6_send+0x13dd/0x1b70 [ 1922.915772][ T10] ip6_link_failure+0x30/0x430 [ 1922.915772][ T10] ndisc_error_report+0x96/0x160 [ 1922.915772][ T10] neigh_invalidate+0x206/0x510 [ 1922.915772][ T10] neigh_timer_handler+0x984/0xf10 [ 1922.915772][ T10] call_timer_fn+0x170/0x430 [ 1922.915772][ T10] [ 1925.357954][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1925.358619][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1925.358619][ T521] ___neigh_create+0x14b/0xf60 [ 1925.358619][ T521] ip6_finish_output2+0xa70/0xf80 [ 1925.358619][ T521] ip6_finish_output+0x4ed/0xd30 [ 1925.358619][ T521] ip6_output+0x1f3/0x770 [ 1925.358619][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1925.358619][ T521] mld_sendpack+0x62d/0xbc0 [ 1925.358619][ T521] mld_ifc_work+0x32/0x1f0 [ 1925.358619][ T521] process_one_work+0x84d/0x18a0 [ 1925.358619][ T521] worker_thread+0x587/0xd30 [ 1925.358619][ T521] kthread+0x28a/0x350 [ 1925.358619][ T521] ret_from_fork+0x31/0x70 [ 1925.358619][ T521] ret_from_fork_asm+0x1a/0x30 [ 1925.358619][ T521] [ 1925.361375][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1925.361375][ T521] dst_init+0x84/0x4a0 [ 1925.361375][ T521] dst_alloc+0x97/0x150 [ 1925.361375][ T521] ip6_dst_alloc+0x23/0x90 [ 1925.361375][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1925.361375][ T521] ip6_pol_route+0x56f/0x840 [ 1925.361375][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1925.361375][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1925.361375][ T521] ipv6_rcv+0x1ad/0x810 [ 1925.361375][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1925.361375][ T521] process_backlog+0x101/0x620 [ 1925.361375][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1925.361375][ T521] net_rx_action+0x495/0xbe0 [ 1925.361375][ T521] __do_softirq+0x1b5/0x7f6 [ 1925.361375][ T521] [ 1925.364360][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1925.364360][ T521] dst_init+0x84/0x4a0 [ 1925.364360][ T521] dst_alloc+0x97/0x150 [ 1925.364360][ T521] ip6_dst_alloc+0x23/0x90 [ 1925.364360][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1925.364360][ T521] ip6_pol_route+0x56f/0x840 [ 1925.364360][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1925.364360][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1925.364360][ T521] ipv6_rcv+0x1ad/0x810 [ 1925.364360][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1925.364360][ T521] process_backlog+0x101/0x620 [ 1925.364360][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1925.364360][ T521] net_rx_action+0x495/0xbe0 [ 1925.364360][ T521] __do_softirq+0x1b5/0x7f6 [ 1925.364360][ T521] [ 1925.367348][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1925.367348][ T521] netdev_get_by_index+0x5e/0x80 [ 1925.367348][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1925.367348][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1925.367348][ T521] ip6_route_add+0x1c/0x140 [ 1925.367348][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1925.367348][ T521] addrconf_add_dev+0xe2/0x170 [ 1925.367348][ T521] inet6_addr_add+0x12f/0xa40 [ 1925.367348][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1925.367348][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.367348][ T521] netlink_rcv_skb+0x130/0x360 [ 1925.367348][ T521] netlink_unicast+0x449/0x710 [ 1925.367348][ T521] netlink_sendmsg+0x723/0xbe0 [ 1925.367348][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1925.367348][ T521] ___sys_sendmsg+0xee/0x170 [ 1925.367348][ T521] __sys_sendmsg+0xcd/0x170 [ 1925.367348][ T521] do_syscall_64+0xc6/0x1e0 [ 1925.367348][ T521] [ 1925.370952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1925.370952][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1925.370952][ T521] ipv6_find_idev+0x102/0x170 [ 1925.370952][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1925.370952][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.370952][ T521] netlink_rcv_skb+0x130/0x360 [ 1925.370952][ T521] netlink_unicast+0x449/0x710 [ 1925.370952][ T521] netlink_sendmsg+0x723/0xbe0 [ 1925.370952][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1925.370952][ T521] ___sys_sendmsg+0xee/0x170 [ 1925.370952][ T521] __sys_sendmsg+0xcd/0x170 [ 1925.370952][ T521] do_syscall_64+0xc6/0x1e0 [ 1925.370952][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.370952][ T521] [ 1925.373787][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1925.373787][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1925.373787][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1925.373787][ T521] ipv6_find_idev+0x102/0x170 [ 1925.373787][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1925.373787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.373787][ T521] netlink_rcv_skb+0x130/0x360 [ 1925.373787][ T521] netlink_unicast+0x449/0x710 [ 1925.373787][ T521] netlink_sendmsg+0x723/0xbe0 [ 1925.373787][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1925.373787][ T521] ___sys_sendmsg+0xee/0x170 [ 1925.373787][ T521] __sys_sendmsg+0xcd/0x170 [ 1925.373787][ T521] do_syscall_64+0xc6/0x1e0 [ 1925.373787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.373787][ T521] [ 1925.376822][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1925.377314][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1925.377314][ T521] dst_init+0x84/0x4a0 [ 1925.377314][ T521] dst_alloc+0x97/0x150 [ 1925.377314][ T521] ip6_dst_alloc+0x23/0x90 [ 1925.377314][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1925.377314][ T521] ip6_pol_route+0x56f/0x840 [ 1925.377314][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1925.377314][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1925.377314][ T521] fib6_rule_lookup+0x182/0x630 [ 1925.377314][ T521] ip6_route_output_flags+0x259/0x480 [ 1925.377314][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1925.377314][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1925.377314][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1925.377314][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1925.377314][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1925.377314][ T521] dev_hard_start_xmit+0x146/0x590 [ 1925.377314][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1925.377314][ T521] [ 1925.381137][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1925.381137][ T521] dst_init+0x84/0x4a0 [ 1925.381137][ T521] dst_alloc+0x97/0x150 [ 1925.381137][ T521] ip6_dst_alloc+0x23/0x90 [ 1925.381137][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1925.381137][ T521] ip6_pol_route+0x56f/0x840 [ 1925.381137][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1925.381137][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1925.381137][ T521] fib6_rule_lookup+0x182/0x630 [ 1925.381137][ T521] ip6_route_output_flags+0x259/0x480 [ 1925.381137][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1925.381137][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1925.381137][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1925.381137][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1925.381137][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1925.381137][ T521] dev_hard_start_xmit+0x146/0x590 [ 1925.381137][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1925.381137][ T521] [ 1925.384890][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1925.384890][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1925.384890][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1925.384890][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1925.384890][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1925.384890][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1925.384890][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1925.384890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.384890][ T521] netlink_rcv_skb+0x130/0x360 [ 1925.384890][ T521] netlink_unicast+0x449/0x710 [ 1925.384890][ T521] netlink_sendmsg+0x723/0xbe0 [ 1925.384890][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1925.384890][ T521] ___sys_sendmsg+0xee/0x170 [ 1925.384890][ T521] __sys_sendmsg+0xcd/0x170 [ 1925.384890][ T521] do_syscall_64+0xc6/0x1e0 [ 1925.384890][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.384890][ T521] [ 1925.388379][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1925.388379][ T521] netdev_get_by_index+0x5e/0x80 [ 1925.388379][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1925.388379][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1925.388379][ T521] ip6_route_add+0x1c/0x140 [ 1925.388379][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1925.388379][ T521] inet6_addr_add+0x4f8/0xa40 [ 1925.388379][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1925.388379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.388379][ T521] netlink_rcv_skb+0x130/0x360 [ 1925.388379][ T521] netlink_unicast+0x449/0x710 [ 1925.388379][ T521] netlink_sendmsg+0x723/0xbe0 [ 1925.388379][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1925.388379][ T521] ___sys_sendmsg+0xee/0x170 [ 1925.388379][ T521] __sys_sendmsg+0xcd/0x170 [ 1925.388379][ T521] do_syscall_64+0xc6/0x1e0 [ 1925.388379][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.388379][ T521] [ 1925.392037][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1925.392037][ T521] netdev_get_by_index+0x5e/0x80 [ 1925.392037][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1925.392037][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1925.392037][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1925.392037][ T521] ipv6_add_addr+0x411/0x2000 [ 1925.392037][ T521] inet6_addr_add+0x30e/0xa40 [ 1925.392037][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1925.392037][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.392037][ T521] netlink_rcv_skb+0x130/0x360 [ 1925.392037][ T521] netlink_unicast+0x449/0x710 [ 1925.392037][ T521] netlink_sendmsg+0x723/0xbe0 [ 1925.392037][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1925.392037][ T521] ___sys_sendmsg+0xee/0x170 [ 1925.392037][ T521] __sys_sendmsg+0xcd/0x170 [ 1925.392037][ T521] do_syscall_64+0xc6/0x1e0 [ 1925.392037][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.392037][ T521] [ 1925.395690][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1925.395690][ T521] netdev_get_by_index+0x5e/0x80 [ 1925.395690][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1925.395690][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1925.395690][ T521] ip6_route_add+0x1c/0x140 [ 1925.395690][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1925.395690][ T521] addrconf_add_dev+0xe2/0x170 [ 1925.395690][ T521] inet6_addr_add+0x12f/0xa40 [ 1925.395690][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1925.395690][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.395690][ T521] netlink_rcv_skb+0x130/0x360 [ 1925.395690][ T521] netlink_unicast+0x449/0x710 [ 1925.395690][ T521] netlink_sendmsg+0x723/0xbe0 [ 1925.395690][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1925.395690][ T521] ___sys_sendmsg+0xee/0x170 [ 1925.395690][ T521] __sys_sendmsg+0xcd/0x170 [ 1925.395690][ T521] do_syscall_64+0xc6/0x1e0 [ 1925.395690][ T521] [ 1925.399292][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1925.399292][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1925.399292][ T521] ipv6_find_idev+0x102/0x170 [ 1925.399292][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1925.399292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.399292][ T521] netlink_rcv_skb+0x130/0x360 [ 1925.399292][ T521] netlink_unicast+0x449/0x710 [ 1925.399292][ T521] netlink_sendmsg+0x723/0xbe0 [ 1925.399292][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1925.399292][ T521] ___sys_sendmsg+0xee/0x170 [ 1925.399292][ T521] __sys_sendmsg+0xcd/0x170 [ 1925.399292][ T521] do_syscall_64+0xc6/0x1e0 [ 1925.399292][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.399292][ T521] [ 1925.402112][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1925.402112][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1925.402112][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1925.402112][ T521] ipv6_find_idev+0x102/0x170 [ 1925.402112][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1925.402112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.402112][ T521] netlink_rcv_skb+0x130/0x360 [ 1925.402112][ T521] netlink_unicast+0x449/0x710 [ 1925.402112][ T521] netlink_sendmsg+0x723/0xbe0 [ 1925.402112][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1925.402112][ T521] ___sys_sendmsg+0xee/0x170 [ 1925.402112][ T521] __sys_sendmsg+0xcd/0x170 [ 1925.402112][ T521] do_syscall_64+0xc6/0x1e0 [ 1925.402112][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.402112][ T521] [ 1933.037982][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1933.038466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1933.038466][ T10] netdev_get_by_index+0x5e/0x80 [ 1933.038466][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1933.038466][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1933.038466][ T10] ip6_route_add+0x1c/0x140 [ 1933.038466][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1933.038466][ T10] inet6_addr_add+0x4f8/0xa40 [ 1933.038466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1933.038466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.038466][ T10] netlink_rcv_skb+0x130/0x360 [ 1933.038466][ T10] netlink_unicast+0x449/0x710 [ 1933.038466][ T10] netlink_sendmsg+0x723/0xbe0 [ 1933.038466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1933.038466][ T10] ___sys_sendmsg+0xee/0x170 [ 1933.038466][ T10] __sys_sendmsg+0xcd/0x170 [ 1933.038466][ T10] do_syscall_64+0xc6/0x1e0 [ 1933.038466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1933.038466][ T10] [ 1933.040489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1933.040489][ T10] netdev_get_by_index+0x5e/0x80 [ 1933.040489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1933.040489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1933.040489][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1933.040489][ T10] ipv6_add_addr+0x411/0x2000 [ 1933.040489][ T10] inet6_addr_add+0x30e/0xa40 [ 1933.040489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1933.040489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.040489][ T10] netlink_rcv_skb+0x130/0x360 [ 1933.040489][ T10] netlink_unicast+0x449/0x710 [ 1933.040489][ T10] netlink_sendmsg+0x723/0xbe0 [ 1933.040489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1933.040489][ T10] ___sys_sendmsg+0xee/0x170 [ 1933.040489][ T10] __sys_sendmsg+0xcd/0x170 [ 1933.040489][ T10] do_syscall_64+0xc6/0x1e0 [ 1933.040489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1933.040489][ T10] [ 1933.042481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1933.042481][ T10] netdev_get_by_index+0x5e/0x80 [ 1933.042481][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1933.042481][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1933.042481][ T10] ip6_route_add+0x1c/0x140 [ 1933.042481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1933.042481][ T10] addrconf_add_dev+0xe2/0x170 [ 1933.042481][ T10] inet6_addr_add+0x12f/0xa40 [ 1933.042481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1933.042481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.042481][ T10] netlink_rcv_skb+0x130/0x360 [ 1933.042481][ T10] netlink_unicast+0x449/0x710 [ 1933.042481][ T10] netlink_sendmsg+0x723/0xbe0 [ 1933.042481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1933.042481][ T10] ___sys_sendmsg+0xee/0x170 [ 1933.042481][ T10] __sys_sendmsg+0xcd/0x170 [ 1933.042481][ T10] do_syscall_64+0xc6/0x1e0 [ 1933.042481][ T10] [ 1933.044425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1933.044425][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1933.044425][ T10] ipv6_find_idev+0x102/0x170 [ 1933.044425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1933.044425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.044425][ T10] netlink_rcv_skb+0x130/0x360 [ 1933.044425][ T10] netlink_unicast+0x449/0x710 [ 1933.044425][ T10] netlink_sendmsg+0x723/0xbe0 [ 1933.044425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1933.044425][ T10] ___sys_sendmsg+0xee/0x170 [ 1933.044425][ T10] __sys_sendmsg+0xcd/0x170 [ 1933.044425][ T10] do_syscall_64+0xc6/0x1e0 [ 1933.044425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1933.044425][ T10] [ 1933.046035][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1933.046035][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1933.046035][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1933.046035][ T10] ipv6_find_idev+0x102/0x170 [ 1933.046035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1933.046035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.046035][ T10] netlink_rcv_skb+0x130/0x360 [ 1933.046035][ T10] netlink_unicast+0x449/0x710 [ 1933.046035][ T10] netlink_sendmsg+0x723/0xbe0 [ 1933.046035][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1933.046035][ T10] ___sys_sendmsg+0xee/0x170 [ 1933.046035][ T10] __sys_sendmsg+0xcd/0x170 [ 1933.046035][ T10] do_syscall_64+0xc6/0x1e0 [ 1933.046035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1933.046035][ T10] [ 1933.047721][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1933.047976][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1933.047976][ T10] netdev_get_by_index+0x5e/0x80 [ 1933.047976][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1933.047976][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1933.047976][ T10] ip6_route_add+0x1c/0x140 [ 1933.047976][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1933.047976][ T10] inet6_addr_add+0x4f8/0xa40 [ 1933.047976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1933.047976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.047976][ T10] netlink_rcv_skb+0x130/0x360 [ 1933.047976][ T10] netlink_unicast+0x449/0x710 [ 1933.047976][ T10] netlink_sendmsg+0x723/0xbe0 [ 1933.047976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1933.047976][ T10] ___sys_sendmsg+0xee/0x170 [ 1933.047976][ T10] __sys_sendmsg+0xcd/0x170 [ 1933.047976][ T10] do_syscall_64+0xc6/0x1e0 [ 1933.047976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1933.047976][ T10] [ 1933.049971][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1933.049971][ T10] netdev_get_by_index+0x5e/0x80 [ 1933.049971][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1933.049971][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1933.049971][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1933.049971][ T10] ipv6_add_addr+0x411/0x2000 [ 1933.049971][ T10] inet6_addr_add+0x30e/0xa40 [ 1933.049971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1933.049971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.049971][ T10] netlink_rcv_skb+0x130/0x360 [ 1933.049971][ T10] netlink_unicast+0x449/0x710 [ 1933.049971][ T10] netlink_sendmsg+0x723/0xbe0 [ 1933.049971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1933.049971][ T10] ___sys_sendmsg+0xee/0x170 [ 1933.049971][ T10] __sys_sendmsg+0xcd/0x170 [ 1933.049971][ T10] do_syscall_64+0xc6/0x1e0 [ 1933.049971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1933.049971][ T10] [ 1933.051965][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1933.051965][ T10] netdev_get_by_index+0x5e/0x80 [ 1933.051965][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1933.051965][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1933.051965][ T10] ip6_route_add+0x1c/0x140 [ 1933.051965][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1933.051965][ T10] addrconf_add_dev+0xe2/0x170 [ 1933.051965][ T10] inet6_addr_add+0x12f/0xa40 [ 1933.051965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1933.051965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.051965][ T10] netlink_rcv_skb+0x130/0x360 [ 1933.051965][ T10] netlink_unicast+0x449/0x710 [ 1933.051965][ T10] netlink_sendmsg+0x723/0xbe0 [ 1933.051965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1933.051965][ T10] ___sys_sendmsg+0xee/0x170 [ 1933.051965][ T10] __sys_sendmsg+0xcd/0x170 [ 1933.051965][ T10] do_syscall_64+0xc6/0x1e0 [ 1933.051965][ T10] [ 1933.054013][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1933.054013][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1933.054013][ T10] ipv6_find_idev+0x102/0x170 [ 1933.054013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1933.054013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.054013][ T10] netlink_rcv_skb+0x130/0x360 [ 1933.054013][ T10] netlink_unicast+0x449/0x710 [ 1933.054013][ T10] netlink_sendmsg+0x723/0xbe0 [ 1933.054013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1933.054013][ T10] ___sys_sendmsg+0xee/0x170 [ 1933.054013][ T10] __sys_sendmsg+0xcd/0x170 [ 1933.054013][ T10] do_syscall_64+0xc6/0x1e0 [ 1933.054013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1933.054013][ T10] [ 1933.055541][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1933.055541][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1933.055541][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1933.055541][ T10] ipv6_find_idev+0x102/0x170 [ 1933.055541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1933.055541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.055541][ T10] netlink_rcv_skb+0x130/0x360 [ 1933.055541][ T10] netlink_unicast+0x449/0x710 [ 1933.055541][ T10] netlink_sendmsg+0x723/0xbe0 [ 1933.055541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1933.055541][ T10] ___sys_sendmsg+0xee/0x170 [ 1933.055541][ T10] __sys_sendmsg+0xcd/0x170 [ 1933.055541][ T10] do_syscall_64+0xc6/0x1e0 [ 1933.055541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1933.055541][ T10] [ 1933.057206][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1933.057455][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1933.057455][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1933.057455][ T10] register_netdevice+0x4d3/0x1690 [ 1933.057455][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1933.057455][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1933.057455][ T10] rtnl_newlink_create+0x341/0x850 [ 1933.057455][ T10] __rtnl_newlink+0xac9/0xd80 [ 1933.057455][ T10] rtnl_newlink+0x63/0xa0 [ 1933.057455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.057455][ T10] netlink_rcv_skb+0x130/0x360 [ 1933.057455][ T10] netlink_unicast+0x449/0x710 [ 1933.057455][ T10] netlink_sendmsg+0x723/0xbe0 [ 1933.057455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1933.057455][ T10] ___sys_sendmsg+0xee/0x170 [ 1933.057455][ T10] __sys_sendmsg+0xcd/0x170 [ 1933.057455][ T10] do_syscall_64+0xc6/0x1e0 [ 1933.057455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1933.057455][ T10] [ 1933.059486][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1933.059731][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1933.059731][ T10] dst_init+0x84/0x4a0 [ 1933.059731][ T10] dst_alloc+0x97/0x150 [ 1933.059731][ T10] ip6_dst_alloc+0x23/0x90 [ 1933.059731][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1933.059731][ T10] ip6_pol_route+0x56f/0x840 [ 1933.059731][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1933.059731][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1933.059731][ T10] fib6_rule_lookup+0x182/0x630 [ 1933.059731][ T10] ip6_route_output_flags+0x259/0x480 [ 1933.059731][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1933.059731][ T10] icmp6_send+0x13dd/0x1b70 [ 1933.059731][ T10] ip6_link_failure+0x30/0x430 [ 1933.059731][ T10] ndisc_error_report+0x96/0x160 [ 1933.059731][ T10] neigh_invalidate+0x206/0x510 [ 1933.059731][ T10] neigh_timer_handler+0x984/0xf10 [ 1933.059731][ T10] call_timer_fn+0x170/0x430 [ 1933.059731][ T10] [ 1935.501965][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1935.502641][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1935.502641][ T521] ___neigh_create+0x14b/0xf60 [ 1935.502641][ T521] ip6_finish_output2+0xa70/0xf80 [ 1935.502641][ T521] ip6_finish_output+0x4ed/0xd30 [ 1935.502641][ T521] ip6_output+0x1f3/0x770 [ 1935.502641][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1935.502641][ T521] mld_sendpack+0x62d/0xbc0 [ 1935.502641][ T521] mld_ifc_work+0x32/0x1f0 [ 1935.502641][ T521] process_one_work+0x84d/0x18a0 [ 1935.502641][ T521] worker_thread+0x587/0xd30 [ 1935.502641][ T521] kthread+0x28a/0x350 [ 1935.502641][ T521] ret_from_fork+0x31/0x70 [ 1935.502641][ T521] ret_from_fork_asm+0x1a/0x30 [ 1935.502641][ T521] [ 1935.505386][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1935.505386][ T521] dst_init+0x84/0x4a0 [ 1935.505386][ T521] dst_alloc+0x97/0x150 [ 1935.505386][ T521] ip6_dst_alloc+0x23/0x90 [ 1935.505386][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1935.505386][ T521] ip6_pol_route+0x56f/0x840 [ 1935.505386][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1935.505386][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1935.505386][ T521] ipv6_rcv+0x1ad/0x810 [ 1935.505386][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1935.505386][ T521] process_backlog+0x101/0x620 [ 1935.505386][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1935.505386][ T521] net_rx_action+0x495/0xbe0 [ 1935.505386][ T521] __do_softirq+0x1b5/0x7f6 [ 1935.505386][ T521] [ 1935.508378][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1935.508378][ T521] dst_init+0x84/0x4a0 [ 1935.508378][ T521] dst_alloc+0x97/0x150 [ 1935.508378][ T521] ip6_dst_alloc+0x23/0x90 [ 1935.508378][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1935.508378][ T521] ip6_pol_route+0x56f/0x840 [ 1935.508378][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1935.508378][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1935.508378][ T521] ipv6_rcv+0x1ad/0x810 [ 1935.508378][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1935.508378][ T521] process_backlog+0x101/0x620 [ 1935.508378][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1935.508378][ T521] net_rx_action+0x495/0xbe0 [ 1935.508378][ T521] __do_softirq+0x1b5/0x7f6 [ 1935.508378][ T521] [ 1935.511380][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1935.511380][ T521] netdev_get_by_index+0x5e/0x80 [ 1935.511380][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1935.511380][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1935.511380][ T521] ip6_route_add+0x1c/0x140 [ 1935.511380][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1935.511380][ T521] addrconf_add_dev+0xe2/0x170 [ 1935.511380][ T521] inet6_addr_add+0x12f/0xa40 [ 1935.511380][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1935.511380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.511380][ T521] netlink_rcv_skb+0x130/0x360 [ 1935.511380][ T521] netlink_unicast+0x449/0x710 [ 1935.511380][ T521] netlink_sendmsg+0x723/0xbe0 [ 1935.511380][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1935.511380][ T521] ___sys_sendmsg+0xee/0x170 [ 1935.511380][ T521] __sys_sendmsg+0xcd/0x170 [ 1935.511380][ T521] do_syscall_64+0xc6/0x1e0 [ 1935.511380][ T521] [ 1935.514965][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1935.514965][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1935.514965][ T521] ipv6_find_idev+0x102/0x170 [ 1935.514965][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1935.514965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.514965][ T521] netlink_rcv_skb+0x130/0x360 [ 1935.514965][ T521] netlink_unicast+0x449/0x710 [ 1935.514965][ T521] netlink_sendmsg+0x723/0xbe0 [ 1935.514965][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1935.514965][ T521] ___sys_sendmsg+0xee/0x170 [ 1935.514965][ T521] __sys_sendmsg+0xcd/0x170 [ 1935.514965][ T521] do_syscall_64+0xc6/0x1e0 [ 1935.514965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.514965][ T521] [ 1935.517781][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1935.517781][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1935.517781][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1935.517781][ T521] ipv6_find_idev+0x102/0x170 [ 1935.517781][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1935.517781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.517781][ T521] netlink_rcv_skb+0x130/0x360 [ 1935.517781][ T521] netlink_unicast+0x449/0x710 [ 1935.517781][ T521] netlink_sendmsg+0x723/0xbe0 [ 1935.517781][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1935.517781][ T521] ___sys_sendmsg+0xee/0x170 [ 1935.517781][ T521] __sys_sendmsg+0xcd/0x170 [ 1935.517781][ T521] do_syscall_64+0xc6/0x1e0 [ 1935.517781][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.517781][ T521] [ 1935.520951][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1935.521430][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1935.521430][ T521] dst_init+0x84/0x4a0 [ 1935.521430][ T521] dst_alloc+0x97/0x150 [ 1935.521430][ T521] ip6_dst_alloc+0x23/0x90 [ 1935.521430][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1935.521430][ T521] ip6_pol_route+0x56f/0x840 [ 1935.521430][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1935.521430][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1935.521430][ T521] fib6_rule_lookup+0x182/0x630 [ 1935.521430][ T521] ip6_route_output_flags+0x259/0x480 [ 1935.521430][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1935.521430][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1935.521430][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1935.521430][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1935.521430][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1935.521430][ T521] dev_hard_start_xmit+0x146/0x590 [ 1935.521430][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1935.521430][ T521] [ 1935.525219][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1935.525219][ T521] dst_init+0x84/0x4a0 [ 1935.525219][ T521] dst_alloc+0x97/0x150 [ 1935.525219][ T521] ip6_dst_alloc+0x23/0x90 [ 1935.525219][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1935.525219][ T521] ip6_pol_route+0x56f/0x840 [ 1935.525219][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1935.525219][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1935.525219][ T521] fib6_rule_lookup+0x182/0x630 [ 1935.525219][ T521] ip6_route_output_flags+0x259/0x480 [ 1935.525219][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1935.525219][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1935.525219][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1935.525219][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1935.525219][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1935.525219][ T521] dev_hard_start_xmit+0x146/0x590 [ 1935.525219][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1935.525219][ T521] [ 1935.529002][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1935.529002][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1935.529002][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1935.529002][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1935.529002][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1935.529002][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1935.529002][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1935.529002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.529002][ T521] netlink_rcv_skb+0x130/0x360 [ 1935.529002][ T521] netlink_unicast+0x449/0x710 [ 1935.529002][ T521] netlink_sendmsg+0x723/0xbe0 [ 1935.529002][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1935.529002][ T521] ___sys_sendmsg+0xee/0x170 [ 1935.529002][ T521] __sys_sendmsg+0xcd/0x170 [ 1935.529002][ T521] do_syscall_64+0xc6/0x1e0 [ 1935.529002][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.529002][ T521] [ 1935.532486][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1935.532486][ T521] netdev_get_by_index+0x5e/0x80 [ 1935.532486][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1935.532486][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1935.532486][ T521] ip6_route_add+0x1c/0x140 [ 1935.532486][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1935.532486][ T521] inet6_addr_add+0x4f8/0xa40 [ 1935.532486][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1935.532486][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.532486][ T521] netlink_rcv_skb+0x130/0x360 [ 1935.532486][ T521] netlink_unicast+0x449/0x710 [ 1935.532486][ T521] netlink_sendmsg+0x723/0xbe0 [ 1935.532486][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1935.532486][ T521] ___sys_sendmsg+0xee/0x170 [ 1935.532486][ T521] __sys_sendmsg+0xcd/0x170 [ 1935.532486][ T521] do_syscall_64+0xc6/0x1e0 [ 1935.532486][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.532486][ T521] [ 1935.536154][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1935.536154][ T521] netdev_get_by_index+0x5e/0x80 [ 1935.536154][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1935.536154][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1935.536154][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1935.536154][ T521] ipv6_add_addr+0x411/0x2000 [ 1935.536154][ T521] inet6_addr_add+0x30e/0xa40 [ 1935.536154][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1935.536154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.536154][ T521] netlink_rcv_skb+0x130/0x360 [ 1935.536154][ T521] netlink_unicast+0x449/0x710 [ 1935.536154][ T521] netlink_sendmsg+0x723/0xbe0 [ 1935.536154][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1935.536154][ T521] ___sys_sendmsg+0xee/0x170 [ 1935.536154][ T521] __sys_sendmsg+0xcd/0x170 [ 1935.536154][ T521] do_syscall_64+0xc6/0x1e0 [ 1935.536154][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.536154][ T521] [ 1935.539822][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1935.539822][ T521] netdev_get_by_index+0x5e/0x80 [ 1935.539822][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1935.539822][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1935.539822][ T521] ip6_route_add+0x1c/0x140 [ 1935.539822][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1935.539822][ T521] addrconf_add_dev+0xe2/0x170 [ 1935.539822][ T521] inet6_addr_add+0x12f/0xa40 [ 1935.539822][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1935.539822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.539822][ T521] netlink_rcv_skb+0x130/0x360 [ 1935.539822][ T521] netlink_unicast+0x449/0x710 [ 1935.539822][ T521] netlink_sendmsg+0x723/0xbe0 [ 1935.539822][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1935.539822][ T521] ___sys_sendmsg+0xee/0x170 [ 1935.539822][ T521] __sys_sendmsg+0xcd/0x170 [ 1935.539822][ T521] do_syscall_64+0xc6/0x1e0 [ 1935.539822][ T521] [ 1935.543412][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1935.543412][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1935.543412][ T521] ipv6_find_idev+0x102/0x170 [ 1935.543412][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1935.543412][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.543412][ T521] netlink_rcv_skb+0x130/0x360 [ 1935.543412][ T521] netlink_unicast+0x449/0x710 [ 1935.543412][ T521] netlink_sendmsg+0x723/0xbe0 [ 1935.543412][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1935.543412][ T521] ___sys_sendmsg+0xee/0x170 [ 1935.543412][ T521] __sys_sendmsg+0xcd/0x170 [ 1935.543412][ T521] do_syscall_64+0xc6/0x1e0 [ 1935.543412][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.543412][ T521] [ 1935.546230][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1935.546230][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1935.546230][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1935.546230][ T521] ipv6_find_idev+0x102/0x170 [ 1935.546230][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1935.546230][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.546230][ T521] netlink_rcv_skb+0x130/0x360 [ 1935.546230][ T521] netlink_unicast+0x449/0x710 [ 1935.546230][ T521] netlink_sendmsg+0x723/0xbe0 [ 1935.546230][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1935.546230][ T521] ___sys_sendmsg+0xee/0x170 [ 1935.546230][ T521] __sys_sendmsg+0xcd/0x170 [ 1935.546230][ T521] do_syscall_64+0xc6/0x1e0 [ 1935.546230][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.546230][ T521] [ 1943.301963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1943.302448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1943.302448][ T10] netdev_get_by_index+0x5e/0x80 [ 1943.302448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1943.302448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1943.302448][ T10] ip6_route_add+0x1c/0x140 [ 1943.302448][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1943.302448][ T10] inet6_addr_add+0x4f8/0xa40 [ 1943.302448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1943.302448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.302448][ T10] netlink_rcv_skb+0x130/0x360 [ 1943.302448][ T10] netlink_unicast+0x449/0x710 [ 1943.302448][ T10] netlink_sendmsg+0x723/0xbe0 [ 1943.302448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1943.302448][ T10] ___sys_sendmsg+0xee/0x170 [ 1943.302448][ T10] __sys_sendmsg+0xcd/0x170 [ 1943.302448][ T10] do_syscall_64+0xc6/0x1e0 [ 1943.302448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1943.302448][ T10] [ 1943.304451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1943.304451][ T10] netdev_get_by_index+0x5e/0x80 [ 1943.304451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1943.304451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1943.304451][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1943.304451][ T10] ipv6_add_addr+0x411/0x2000 [ 1943.304451][ T10] inet6_addr_add+0x30e/0xa40 [ 1943.304451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1943.304451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.304451][ T10] netlink_rcv_skb+0x130/0x360 [ 1943.304451][ T10] netlink_unicast+0x449/0x710 [ 1943.304451][ T10] netlink_sendmsg+0x723/0xbe0 [ 1943.304451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1943.304451][ T10] ___sys_sendmsg+0xee/0x170 [ 1943.304451][ T10] __sys_sendmsg+0xcd/0x170 [ 1943.304451][ T10] do_syscall_64+0xc6/0x1e0 [ 1943.304451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1943.304451][ T10] [ 1943.306449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1943.306449][ T10] netdev_get_by_index+0x5e/0x80 [ 1943.306449][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1943.306449][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1943.306449][ T10] ip6_route_add+0x1c/0x140 [ 1943.306449][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1943.306449][ T10] addrconf_add_dev+0xe2/0x170 [ 1943.306449][ T10] inet6_addr_add+0x12f/0xa40 [ 1943.306449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1943.306449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.306449][ T10] netlink_rcv_skb+0x130/0x360 [ 1943.306449][ T10] netlink_unicast+0x449/0x710 [ 1943.306449][ T10] netlink_sendmsg+0x723/0xbe0 [ 1943.306449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1943.306449][ T10] ___sys_sendmsg+0xee/0x170 [ 1943.306449][ T10] __sys_sendmsg+0xcd/0x170 [ 1943.306449][ T10] do_syscall_64+0xc6/0x1e0 [ 1943.306449][ T10] [ 1943.308394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1943.308394][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1943.308394][ T10] ipv6_find_idev+0x102/0x170 [ 1943.308394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1943.308394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.308394][ T10] netlink_rcv_skb+0x130/0x360 [ 1943.308394][ T10] netlink_unicast+0x449/0x710 [ 1943.308394][ T10] netlink_sendmsg+0x723/0xbe0 [ 1943.308394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1943.308394][ T10] ___sys_sendmsg+0xee/0x170 [ 1943.308394][ T10] __sys_sendmsg+0xcd/0x170 [ 1943.308394][ T10] do_syscall_64+0xc6/0x1e0 [ 1943.308394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1943.308394][ T10] [ 1943.309916][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1943.309916][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1943.309916][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1943.309916][ T10] ipv6_find_idev+0x102/0x170 [ 1943.309916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1943.309916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.309916][ T10] netlink_rcv_skb+0x130/0x360 [ 1943.309916][ T10] netlink_unicast+0x449/0x710 [ 1943.309916][ T10] netlink_sendmsg+0x723/0xbe0 [ 1943.309916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1943.309916][ T10] ___sys_sendmsg+0xee/0x170 [ 1943.309916][ T10] __sys_sendmsg+0xcd/0x170 [ 1943.309916][ T10] do_syscall_64+0xc6/0x1e0 [ 1943.309916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1943.309916][ T10] [ 1943.311626][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1943.311865][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1943.311865][ T10] netdev_get_by_index+0x5e/0x80 [ 1943.311865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1943.311865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1943.311865][ T10] ip6_route_add+0x1c/0x140 [ 1943.311865][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1943.311865][ T10] inet6_addr_add+0x4f8/0xa40 [ 1943.311865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1943.311865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.311865][ T10] netlink_rcv_skb+0x130/0x360 [ 1943.311865][ T10] netlink_unicast+0x449/0x710 [ 1943.311865][ T10] netlink_sendmsg+0x723/0xbe0 [ 1943.311865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1943.311865][ T10] ___sys_sendmsg+0xee/0x170 [ 1943.311865][ T10] __sys_sendmsg+0xcd/0x170 [ 1943.311865][ T10] do_syscall_64+0xc6/0x1e0 [ 1943.311865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1943.311865][ T10] [ 1943.313850][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1943.313850][ T10] netdev_get_by_index+0x5e/0x80 [ 1943.313850][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1943.313850][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1943.313850][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1943.313850][ T10] ipv6_add_addr+0x411/0x2000 [ 1943.313850][ T10] inet6_addr_add+0x30e/0xa40 [ 1943.313850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1943.313850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.313850][ T10] netlink_rcv_skb+0x130/0x360 [ 1943.313850][ T10] netlink_unicast+0x449/0x710 [ 1943.313850][ T10] netlink_sendmsg+0x723/0xbe0 [ 1943.313850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1943.313850][ T10] ___sys_sendmsg+0xee/0x170 [ 1943.313850][ T10] __sys_sendmsg+0xcd/0x170 [ 1943.313850][ T10] do_syscall_64+0xc6/0x1e0 [ 1943.313850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1943.313850][ T10] [ 1943.315860][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1943.315860][ T10] netdev_get_by_index+0x5e/0x80 [ 1943.315860][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1943.315860][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1943.315860][ T10] ip6_route_add+0x1c/0x140 [ 1943.315860][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1943.315860][ T10] addrconf_add_dev+0xe2/0x170 [ 1943.315860][ T10] inet6_addr_add+0x12f/0xa40 [ 1943.315860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1943.315860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.315860][ T10] netlink_rcv_skb+0x130/0x360 [ 1943.315860][ T10] netlink_unicast+0x449/0x710 [ 1943.315860][ T10] netlink_sendmsg+0x723/0xbe0 [ 1943.315860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1943.315860][ T10] ___sys_sendmsg+0xee/0x170 [ 1943.315860][ T10] __sys_sendmsg+0xcd/0x170 [ 1943.315860][ T10] do_syscall_64+0xc6/0x1e0 [ 1943.315860][ T10] [ 1943.317857][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1943.317857][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1943.317857][ T10] ipv6_find_idev+0x102/0x170 [ 1943.317857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1943.317857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.317857][ T10] netlink_rcv_skb+0x130/0x360 [ 1943.317857][ T10] netlink_unicast+0x449/0x710 [ 1943.317857][ T10] netlink_sendmsg+0x723/0xbe0 [ 1943.317857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1943.317857][ T10] ___sys_sendmsg+0xee/0x170 [ 1943.317857][ T10] __sys_sendmsg+0xcd/0x170 [ 1943.317857][ T10] do_syscall_64+0xc6/0x1e0 [ 1943.317857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1943.317857][ T10] [ 1943.319379][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1943.319379][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1943.319379][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1943.319379][ T10] ipv6_find_idev+0x102/0x170 [ 1943.319379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1943.319379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.319379][ T10] netlink_rcv_skb+0x130/0x360 [ 1943.319379][ T10] netlink_unicast+0x449/0x710 [ 1943.319379][ T10] netlink_sendmsg+0x723/0xbe0 [ 1943.319379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1943.319379][ T10] ___sys_sendmsg+0xee/0x170 [ 1943.319379][ T10] __sys_sendmsg+0xcd/0x170 [ 1943.319379][ T10] do_syscall_64+0xc6/0x1e0 [ 1943.319379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1943.319379][ T10] [ 1943.321103][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1943.321352][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1943.321352][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1943.321352][ T10] register_netdevice+0x4d3/0x1690 [ 1943.321352][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1943.321352][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1943.321352][ T10] rtnl_newlink_create+0x341/0x850 [ 1943.321352][ T10] __rtnl_newlink+0xac9/0xd80 [ 1943.321352][ T10] rtnl_newlink+0x63/0xa0 [ 1943.321352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.321352][ T10] netlink_rcv_skb+0x130/0x360 [ 1943.321352][ T10] netlink_unicast+0x449/0x710 [ 1943.321352][ T10] netlink_sendmsg+0x723/0xbe0 [ 1943.321352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1943.321352][ T10] ___sys_sendmsg+0xee/0x170 [ 1943.321352][ T10] __sys_sendmsg+0xcd/0x170 [ 1943.321352][ T10] do_syscall_64+0xc6/0x1e0 [ 1943.321352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1943.321352][ T10] [ 1943.323379][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1943.323624][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1943.323624][ T10] dst_init+0x84/0x4a0 [ 1943.323624][ T10] dst_alloc+0x97/0x150 [ 1943.323624][ T10] ip6_dst_alloc+0x23/0x90 [ 1943.323624][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1943.323624][ T10] ip6_pol_route+0x56f/0x840 [ 1943.323624][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1943.323624][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1943.323624][ T10] fib6_rule_lookup+0x182/0x630 [ 1943.323624][ T10] ip6_route_output_flags+0x259/0x480 [ 1943.323624][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1943.323624][ T10] icmp6_send+0x13dd/0x1b70 [ 1943.323624][ T10] ip6_link_failure+0x30/0x430 [ 1943.323624][ T10] ndisc_error_report+0x96/0x160 [ 1943.323624][ T10] neigh_invalidate+0x206/0x510 [ 1943.323624][ T10] neigh_timer_handler+0x984/0xf10 [ 1943.323624][ T10] call_timer_fn+0x170/0x430 [ 1943.323624][ T10] [ 1945.790075][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1945.790503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1945.790503][ T521] ___neigh_create+0x14b/0xf60 [ 1945.790503][ T521] ip6_finish_output2+0xa70/0xf80 [ 1945.790503][ T521] ip6_finish_output+0x4ed/0xd30 [ 1945.790503][ T521] ip6_output+0x1f3/0x770 [ 1945.790503][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1945.790503][ T521] mld_sendpack+0x62d/0xbc0 [ 1945.790503][ T521] mld_ifc_work+0x32/0x1f0 [ 1945.790503][ T521] process_one_work+0x84d/0x18a0 [ 1945.790503][ T521] worker_thread+0x587/0xd30 [ 1945.790503][ T521] kthread+0x28a/0x350 [ 1945.790503][ T521] ret_from_fork+0x31/0x70 [ 1945.790503][ T521] ret_from_fork_asm+0x1a/0x30 [ 1945.790503][ T521] [ 1945.792222][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1945.792222][ T521] dst_init+0x84/0x4a0 [ 1945.792222][ T521] dst_alloc+0x97/0x150 [ 1945.792222][ T521] ip6_dst_alloc+0x23/0x90 [ 1945.792222][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1945.792222][ T521] ip6_pol_route+0x56f/0x840 [ 1945.792222][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1945.792222][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1945.792222][ T521] ipv6_rcv+0x1ad/0x810 [ 1945.792222][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1945.792222][ T521] process_backlog+0x101/0x620 [ 1945.792222][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1945.792222][ T521] net_rx_action+0x495/0xbe0 [ 1945.792222][ T521] __do_softirq+0x1b5/0x7f6 [ 1945.792222][ T521] [ 1945.794082][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1945.794082][ T521] dst_init+0x84/0x4a0 [ 1945.794082][ T521] dst_alloc+0x97/0x150 [ 1945.794082][ T521] ip6_dst_alloc+0x23/0x90 [ 1945.794082][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1945.794082][ T521] ip6_pol_route+0x56f/0x840 [ 1945.794082][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1945.794082][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1945.794082][ T521] ipv6_rcv+0x1ad/0x810 [ 1945.794082][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1945.794082][ T521] process_backlog+0x101/0x620 [ 1945.794082][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1945.794082][ T521] net_rx_action+0x495/0xbe0 [ 1945.794082][ T521] __do_softirq+0x1b5/0x7f6 [ 1945.794082][ T521] [ 1945.795914][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1945.795914][ T521] netdev_get_by_index+0x5e/0x80 [ 1945.795914][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1945.795914][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1945.795914][ T521] ip6_route_add+0x1c/0x140 [ 1945.795914][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1945.795914][ T521] addrconf_add_dev+0xe2/0x170 [ 1945.795914][ T521] inet6_addr_add+0x12f/0xa40 [ 1945.795914][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1945.795914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.795914][ T521] netlink_rcv_skb+0x130/0x360 [ 1945.795914][ T521] netlink_unicast+0x449/0x710 [ 1945.795914][ T521] netlink_sendmsg+0x723/0xbe0 [ 1945.795914][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1945.795914][ T521] ___sys_sendmsg+0xee/0x170 [ 1945.795914][ T521] __sys_sendmsg+0xcd/0x170 [ 1945.795914][ T521] do_syscall_64+0xc6/0x1e0 [ 1945.795914][ T521] [ 1945.798104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1945.798104][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1945.798104][ T521] ipv6_find_idev+0x102/0x170 [ 1945.798104][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1945.798104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.798104][ T521] netlink_rcv_skb+0x130/0x360 [ 1945.798104][ T521] netlink_unicast+0x449/0x710 [ 1945.798104][ T521] netlink_sendmsg+0x723/0xbe0 [ 1945.798104][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1945.798104][ T521] ___sys_sendmsg+0xee/0x170 [ 1945.798104][ T521] __sys_sendmsg+0xcd/0x170 [ 1945.798104][ T521] do_syscall_64+0xc6/0x1e0 [ 1945.798104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.798104][ T521] [ 1945.799818][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1945.799818][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1945.799818][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1945.799818][ T521] ipv6_find_idev+0x102/0x170 [ 1945.799818][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1945.799818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.799818][ T521] netlink_rcv_skb+0x130/0x360 [ 1945.799818][ T521] netlink_unicast+0x449/0x710 [ 1945.799818][ T521] netlink_sendmsg+0x723/0xbe0 [ 1945.799818][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1945.799818][ T521] ___sys_sendmsg+0xee/0x170 [ 1945.799818][ T521] __sys_sendmsg+0xcd/0x170 [ 1945.799818][ T521] do_syscall_64+0xc6/0x1e0 [ 1945.799818][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.799818][ T521] [ 1945.801683][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1945.801989][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1945.801989][ T521] dst_init+0x84/0x4a0 [ 1945.801989][ T521] dst_alloc+0x97/0x150 [ 1945.801989][ T521] ip6_dst_alloc+0x23/0x90 [ 1945.801989][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1945.801989][ T521] ip6_pol_route+0x56f/0x840 [ 1945.801989][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1945.801989][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1945.801989][ T521] fib6_rule_lookup+0x182/0x630 [ 1945.801989][ T521] ip6_route_output_flags+0x259/0x480 [ 1945.801989][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1945.801989][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1945.801989][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1945.801989][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1945.801989][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1945.801989][ T521] dev_hard_start_xmit+0x146/0x590 [ 1945.801989][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1945.801989][ T521] [ 1945.804300][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1945.804300][ T521] dst_init+0x84/0x4a0 [ 1945.804300][ T521] dst_alloc+0x97/0x150 [ 1945.804300][ T521] ip6_dst_alloc+0x23/0x90 [ 1945.804300][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1945.804300][ T521] ip6_pol_route+0x56f/0x840 [ 1945.804300][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1945.804300][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1945.804300][ T521] fib6_rule_lookup+0x182/0x630 [ 1945.804300][ T521] ip6_route_output_flags+0x259/0x480 [ 1945.804300][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1945.804300][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1945.804300][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1945.804300][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1945.804300][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1945.804300][ T521] dev_hard_start_xmit+0x146/0x590 [ 1945.804300][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1945.804300][ T521] [ 1945.806606][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1945.806606][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1945.806606][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1945.806606][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1945.806606][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1945.806606][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1945.806606][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1945.806606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.806606][ T521] netlink_rcv_skb+0x130/0x360 [ 1945.806606][ T521] netlink_unicast+0x449/0x710 [ 1945.806606][ T521] netlink_sendmsg+0x723/0xbe0 [ 1945.806606][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1945.806606][ T521] ___sys_sendmsg+0xee/0x170 [ 1945.806606][ T521] __sys_sendmsg+0xcd/0x170 [ 1945.806606][ T521] do_syscall_64+0xc6/0x1e0 [ 1945.806606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.806606][ T521] [ 1945.808738][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1945.808738][ T521] netdev_get_by_index+0x5e/0x80 [ 1945.808738][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1945.808738][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1945.808738][ T521] ip6_route_add+0x1c/0x140 [ 1945.808738][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1945.808738][ T521] inet6_addr_add+0x4f8/0xa40 [ 1945.808738][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1945.808738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.808738][ T521] netlink_rcv_skb+0x130/0x360 [ 1945.808738][ T521] netlink_unicast+0x449/0x710 [ 1945.808738][ T521] netlink_sendmsg+0x723/0xbe0 [ 1945.808738][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1945.808738][ T521] ___sys_sendmsg+0xee/0x170 [ 1945.808738][ T521] __sys_sendmsg+0xcd/0x170 [ 1945.808738][ T521] do_syscall_64+0xc6/0x1e0 [ 1945.808738][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.808738][ T521] [ 1945.810983][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1945.810983][ T521] netdev_get_by_index+0x5e/0x80 [ 1945.810983][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1945.810983][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1945.810983][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1945.810983][ T521] ipv6_add_addr+0x411/0x2000 [ 1945.810983][ T521] inet6_addr_add+0x30e/0xa40 [ 1945.810983][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1945.810983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.810983][ T521] netlink_rcv_skb+0x130/0x360 [ 1945.810983][ T521] netlink_unicast+0x449/0x710 [ 1945.810983][ T521] netlink_sendmsg+0x723/0xbe0 [ 1945.810983][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1945.810983][ T521] ___sys_sendmsg+0xee/0x170 [ 1945.810983][ T521] __sys_sendmsg+0xcd/0x170 [ 1945.810983][ T521] do_syscall_64+0xc6/0x1e0 [ 1945.810983][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.810983][ T521] [ 1945.813214][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1945.813214][ T521] netdev_get_by_index+0x5e/0x80 [ 1945.813214][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1945.813214][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1945.813214][ T521] ip6_route_add+0x1c/0x140 [ 1945.813214][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1945.813214][ T521] addrconf_add_dev+0xe2/0x170 [ 1945.813214][ T521] inet6_addr_add+0x12f/0xa40 [ 1945.813214][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1945.813214][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.813214][ T521] netlink_rcv_skb+0x130/0x360 [ 1945.813214][ T521] netlink_unicast+0x449/0x710 [ 1945.813214][ T521] netlink_sendmsg+0x723/0xbe0 [ 1945.813214][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1945.813214][ T521] ___sys_sendmsg+0xee/0x170 [ 1945.813214][ T521] __sys_sendmsg+0xcd/0x170 [ 1945.813214][ T521] do_syscall_64+0xc6/0x1e0 [ 1945.813214][ T521] [ 1945.815395][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1945.815395][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1945.815395][ T521] ipv6_find_idev+0x102/0x170 [ 1945.815395][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1945.815395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.815395][ T521] netlink_rcv_skb+0x130/0x360 [ 1945.815395][ T521] netlink_unicast+0x449/0x710 [ 1945.815395][ T521] netlink_sendmsg+0x723/0xbe0 [ 1945.815395][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1945.815395][ T521] ___sys_sendmsg+0xee/0x170 [ 1945.815395][ T521] __sys_sendmsg+0xcd/0x170 [ 1945.815395][ T521] do_syscall_64+0xc6/0x1e0 [ 1945.815395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.815395][ T521] [ 1945.817111][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1945.817111][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1945.817111][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1945.817111][ T521] ipv6_find_idev+0x102/0x170 [ 1945.817111][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1945.817111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.817111][ T521] netlink_rcv_skb+0x130/0x360 [ 1945.817111][ T521] netlink_unicast+0x449/0x710 [ 1945.817111][ T521] netlink_sendmsg+0x723/0xbe0 [ 1945.817111][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1945.817111][ T521] ___sys_sendmsg+0xee/0x170 [ 1945.817111][ T521] __sys_sendmsg+0xcd/0x170 [ 1945.817111][ T521] do_syscall_64+0xc6/0x1e0 [ 1945.817111][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.817111][ T521] [ 1953.501987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1953.502456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1953.502456][ T10] netdev_get_by_index+0x5e/0x80 [ 1953.502456][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1953.502456][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1953.502456][ T10] ip6_route_add+0x1c/0x140 [ 1953.502456][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1953.502456][ T10] inet6_addr_add+0x4f8/0xa40 [ 1953.502456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1953.502456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.502456][ T10] netlink_rcv_skb+0x130/0x360 [ 1953.502456][ T10] netlink_unicast+0x449/0x710 [ 1953.502456][ T10] netlink_sendmsg+0x723/0xbe0 [ 1953.502456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1953.502456][ T10] ___sys_sendmsg+0xee/0x170 [ 1953.502456][ T10] __sys_sendmsg+0xcd/0x170 [ 1953.502456][ T10] do_syscall_64+0xc6/0x1e0 [ 1953.502456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1953.502456][ T10] [ 1953.504570][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1953.504570][ T10] netdev_get_by_index+0x5e/0x80 [ 1953.504570][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1953.504570][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1953.504570][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1953.504570][ T10] ipv6_add_addr+0x411/0x2000 [ 1953.504570][ T10] inet6_addr_add+0x30e/0xa40 [ 1953.504570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1953.504570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.504570][ T10] netlink_rcv_skb+0x130/0x360 [ 1953.504570][ T10] netlink_unicast+0x449/0x710 [ 1953.504570][ T10] netlink_sendmsg+0x723/0xbe0 [ 1953.504570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1953.504570][ T10] ___sys_sendmsg+0xee/0x170 [ 1953.504570][ T10] __sys_sendmsg+0xcd/0x170 [ 1953.504570][ T10] do_syscall_64+0xc6/0x1e0 [ 1953.504570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1953.504570][ T10] [ 1953.506672][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1953.506672][ T10] netdev_get_by_index+0x5e/0x80 [ 1953.506672][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1953.506672][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1953.506672][ T10] ip6_route_add+0x1c/0x140 [ 1953.506672][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1953.506672][ T10] addrconf_add_dev+0xe2/0x170 [ 1953.506672][ T10] inet6_addr_add+0x12f/0xa40 [ 1953.506672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1953.506672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.506672][ T10] netlink_rcv_skb+0x130/0x360 [ 1953.506672][ T10] netlink_unicast+0x449/0x710 [ 1953.506672][ T10] netlink_sendmsg+0x723/0xbe0 [ 1953.506672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1953.506672][ T10] ___sys_sendmsg+0xee/0x170 [ 1953.506672][ T10] __sys_sendmsg+0xcd/0x170 [ 1953.506672][ T10] do_syscall_64+0xc6/0x1e0 [ 1953.506672][ T10] [ 1953.508722][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1953.508722][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1953.508722][ T10] ipv6_find_idev+0x102/0x170 [ 1953.508722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1953.508722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.508722][ T10] netlink_rcv_skb+0x130/0x360 [ 1953.508722][ T10] netlink_unicast+0x449/0x710 [ 1953.508722][ T10] netlink_sendmsg+0x723/0xbe0 [ 1953.508722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1953.508722][ T10] ___sys_sendmsg+0xee/0x170 [ 1953.508722][ T10] __sys_sendmsg+0xcd/0x170 [ 1953.508722][ T10] do_syscall_64+0xc6/0x1e0 [ 1953.508722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1953.508722][ T10] [ 1953.510325][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1953.510325][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1953.510325][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1953.510325][ T10] ipv6_find_idev+0x102/0x170 [ 1953.510325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1953.510325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.510325][ T10] netlink_rcv_skb+0x130/0x360 [ 1953.510325][ T10] netlink_unicast+0x449/0x710 [ 1953.510325][ T10] netlink_sendmsg+0x723/0xbe0 [ 1953.510325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1953.510325][ T10] ___sys_sendmsg+0xee/0x170 [ 1953.510325][ T10] __sys_sendmsg+0xcd/0x170 [ 1953.510325][ T10] do_syscall_64+0xc6/0x1e0 [ 1953.510325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1953.510325][ T10] [ 1953.512127][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1953.512389][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1953.512389][ T10] netdev_get_by_index+0x5e/0x80 [ 1953.512389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1953.512389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1953.512389][ T10] ip6_route_add+0x1c/0x140 [ 1953.512389][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1953.512389][ T10] inet6_addr_add+0x4f8/0xa40 [ 1953.512389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1953.512389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.512389][ T10] netlink_rcv_skb+0x130/0x360 [ 1953.512389][ T10] netlink_unicast+0x449/0x710 [ 1953.512389][ T10] netlink_sendmsg+0x723/0xbe0 [ 1953.512389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1953.512389][ T10] ___sys_sendmsg+0xee/0x170 [ 1953.512389][ T10] __sys_sendmsg+0xcd/0x170 [ 1953.512389][ T10] do_syscall_64+0xc6/0x1e0 [ 1953.512389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1953.512389][ T10] [ 1953.514484][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1953.514484][ T10] netdev_get_by_index+0x5e/0x80 [ 1953.514484][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1953.514484][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1953.514484][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1953.514484][ T10] ipv6_add_addr+0x411/0x2000 [ 1953.514484][ T10] inet6_addr_add+0x30e/0xa40 [ 1953.514484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1953.514484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.514484][ T10] netlink_rcv_skb+0x130/0x360 [ 1953.514484][ T10] netlink_unicast+0x449/0x710 [ 1953.514484][ T10] netlink_sendmsg+0x723/0xbe0 [ 1953.514484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1953.514484][ T10] ___sys_sendmsg+0xee/0x170 [ 1953.514484][ T10] __sys_sendmsg+0xcd/0x170 [ 1953.514484][ T10] do_syscall_64+0xc6/0x1e0 [ 1953.514484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1953.514484][ T10] [ 1953.516571][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1953.516571][ T10] netdev_get_by_index+0x5e/0x80 [ 1953.516571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1953.516571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1953.516571][ T10] ip6_route_add+0x1c/0x140 [ 1953.516571][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1953.516571][ T10] addrconf_add_dev+0xe2/0x170 [ 1953.516571][ T10] inet6_addr_add+0x12f/0xa40 [ 1953.516571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1953.516571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.516571][ T10] netlink_rcv_skb+0x130/0x360 [ 1953.516571][ T10] netlink_unicast+0x449/0x710 [ 1953.516571][ T10] netlink_sendmsg+0x723/0xbe0 [ 1953.516571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1953.516571][ T10] ___sys_sendmsg+0xee/0x170 [ 1953.516571][ T10] __sys_sendmsg+0xcd/0x170 [ 1953.516571][ T10] do_syscall_64+0xc6/0x1e0 [ 1953.516571][ T10] [ 1953.518612][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1953.518612][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1953.518612][ T10] ipv6_find_idev+0x102/0x170 [ 1953.518612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1953.518612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.518612][ T10] netlink_rcv_skb+0x130/0x360 [ 1953.518612][ T10] netlink_unicast+0x449/0x710 [ 1953.518612][ T10] netlink_sendmsg+0x723/0xbe0 [ 1953.518612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1953.518612][ T10] ___sys_sendmsg+0xee/0x170 [ 1953.518612][ T10] __sys_sendmsg+0xcd/0x170 [ 1953.518612][ T10] do_syscall_64+0xc6/0x1e0 [ 1953.518612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1953.518612][ T10] [ 1953.520222][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1953.520222][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1953.520222][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1953.520222][ T10] ipv6_find_idev+0x102/0x170 [ 1953.520222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1953.520222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.520222][ T10] netlink_rcv_skb+0x130/0x360 [ 1953.520222][ T10] netlink_unicast+0x449/0x710 [ 1953.520222][ T10] netlink_sendmsg+0x723/0xbe0 [ 1953.520222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1953.520222][ T10] ___sys_sendmsg+0xee/0x170 [ 1953.520222][ T10] __sys_sendmsg+0xcd/0x170 [ 1953.520222][ T10] do_syscall_64+0xc6/0x1e0 [ 1953.520222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1953.520222][ T10] [ 1953.522068][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1953.522337][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1953.522337][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1953.522337][ T10] register_netdevice+0x4d3/0x1690 [ 1953.522337][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1953.522337][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1953.522337][ T10] rtnl_newlink_create+0x341/0x850 [ 1953.522337][ T10] __rtnl_newlink+0xac9/0xd80 [ 1953.522337][ T10] rtnl_newlink+0x63/0xa0 [ 1953.522337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.522337][ T10] netlink_rcv_skb+0x130/0x360 [ 1953.522337][ T10] netlink_unicast+0x449/0x710 [ 1953.522337][ T10] netlink_sendmsg+0x723/0xbe0 [ 1953.522337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1953.522337][ T10] ___sys_sendmsg+0xee/0x170 [ 1953.522337][ T10] __sys_sendmsg+0xcd/0x170 [ 1953.522337][ T10] do_syscall_64+0xc6/0x1e0 [ 1953.522337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1953.522337][ T10] [ 1953.524487][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1953.524747][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1953.524747][ T10] dst_init+0x84/0x4a0 [ 1953.524747][ T10] dst_alloc+0x97/0x150 [ 1953.524747][ T10] ip6_dst_alloc+0x23/0x90 [ 1953.524747][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1953.524747][ T10] ip6_pol_route+0x56f/0x840 [ 1953.524747][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1953.524747][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1953.524747][ T10] fib6_rule_lookup+0x182/0x630 [ 1953.524747][ T10] ip6_route_output_flags+0x259/0x480 [ 1953.524747][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1953.524747][ T10] icmp6_send+0x13dd/0x1b70 [ 1953.524747][ T10] ip6_link_failure+0x30/0x430 [ 1953.524747][ T10] ndisc_error_report+0x96/0x160 [ 1953.524747][ T10] neigh_invalidate+0x206/0x510 [ 1953.524747][ T10] neigh_timer_handler+0x984/0xf10 [ 1953.524747][ T10] call_timer_fn+0x170/0x430 [ 1953.524747][ T10] [ 1956.061979][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1956.062426][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1956.062426][ T521] ___neigh_create+0x14b/0xf60 [ 1956.062426][ T521] ip6_finish_output2+0xa70/0xf80 [ 1956.062426][ T521] ip6_finish_output+0x4ed/0xd30 [ 1956.062426][ T521] ip6_output+0x1f3/0x770 [ 1956.062426][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1956.062426][ T521] mld_sendpack+0x62d/0xbc0 [ 1956.062426][ T521] mld_ifc_work+0x32/0x1f0 [ 1956.062426][ T521] process_one_work+0x84d/0x18a0 [ 1956.062426][ T521] worker_thread+0x587/0xd30 [ 1956.062426][ T521] kthread+0x28a/0x350 [ 1956.062426][ T521] ret_from_fork+0x31/0x70 [ 1956.062426][ T521] ret_from_fork_asm+0x1a/0x30 [ 1956.062426][ T521] [ 1956.064181][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1956.064181][ T521] dst_init+0x84/0x4a0 [ 1956.064181][ T521] dst_alloc+0x97/0x150 [ 1956.064181][ T521] ip6_dst_alloc+0x23/0x90 [ 1956.064181][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1956.064181][ T521] ip6_pol_route+0x56f/0x840 [ 1956.064181][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1956.064181][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1956.064181][ T521] ipv6_rcv+0x1ad/0x810 [ 1956.064181][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1956.064181][ T521] process_backlog+0x101/0x620 [ 1956.064181][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1956.064181][ T521] net_rx_action+0x495/0xbe0 [ 1956.064181][ T521] __do_softirq+0x1b5/0x7f6 [ 1956.064181][ T521] [ 1956.066108][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1956.066108][ T521] dst_init+0x84/0x4a0 [ 1956.066108][ T521] dst_alloc+0x97/0x150 [ 1956.066108][ T521] ip6_dst_alloc+0x23/0x90 [ 1956.066108][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1956.066108][ T521] ip6_pol_route+0x56f/0x840 [ 1956.066108][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1956.066108][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1956.066108][ T521] ipv6_rcv+0x1ad/0x810 [ 1956.066108][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1956.066108][ T521] process_backlog+0x101/0x620 [ 1956.066108][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1956.066108][ T521] net_rx_action+0x495/0xbe0 [ 1956.066108][ T521] __do_softirq+0x1b5/0x7f6 [ 1956.066108][ T521] [ 1956.068019][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1956.068019][ T521] netdev_get_by_index+0x5e/0x80 [ 1956.068019][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1956.068019][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1956.068019][ T521] ip6_route_add+0x1c/0x140 [ 1956.068019][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1956.068019][ T521] addrconf_add_dev+0xe2/0x170 [ 1956.068019][ T521] inet6_addr_add+0x12f/0xa40 [ 1956.068019][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1956.068019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.068019][ T521] netlink_rcv_skb+0x130/0x360 [ 1956.068019][ T521] netlink_unicast+0x449/0x710 [ 1956.068019][ T521] netlink_sendmsg+0x723/0xbe0 [ 1956.068019][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1956.068019][ T521] ___sys_sendmsg+0xee/0x170 [ 1956.068019][ T521] __sys_sendmsg+0xcd/0x170 [ 1956.068019][ T521] do_syscall_64+0xc6/0x1e0 [ 1956.068019][ T521] [ 1956.070296][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1956.070296][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1956.070296][ T521] ipv6_find_idev+0x102/0x170 [ 1956.070296][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1956.070296][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.070296][ T521] netlink_rcv_skb+0x130/0x360 [ 1956.070296][ T521] netlink_unicast+0x449/0x710 [ 1956.070296][ T521] netlink_sendmsg+0x723/0xbe0 [ 1956.070296][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1956.070296][ T521] ___sys_sendmsg+0xee/0x170 [ 1956.070296][ T521] __sys_sendmsg+0xcd/0x170 [ 1956.070296][ T521] do_syscall_64+0xc6/0x1e0 [ 1956.070296][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1956.070296][ T521] [ 1956.072107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1956.072107][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1956.072107][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1956.072107][ T521] ipv6_find_idev+0x102/0x170 [ 1956.072107][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1956.072107][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.072107][ T521] netlink_rcv_skb+0x130/0x360 [ 1956.072107][ T521] netlink_unicast+0x449/0x710 [ 1956.072107][ T521] netlink_sendmsg+0x723/0xbe0 [ 1956.072107][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1956.072107][ T521] ___sys_sendmsg+0xee/0x170 [ 1956.072107][ T521] __sys_sendmsg+0xcd/0x170 [ 1956.072107][ T521] do_syscall_64+0xc6/0x1e0 [ 1956.072107][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1956.072107][ T521] [ 1956.074067][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1956.074373][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1956.074373][ T521] dst_init+0x84/0x4a0 [ 1956.074373][ T521] dst_alloc+0x97/0x150 [ 1956.074373][ T521] ip6_dst_alloc+0x23/0x90 [ 1956.074373][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1956.074373][ T521] ip6_pol_route+0x56f/0x840 [ 1956.074373][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1956.074373][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1956.074373][ T521] fib6_rule_lookup+0x182/0x630 [ 1956.074373][ T521] ip6_route_output_flags+0x259/0x480 [ 1956.074373][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1956.074373][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1956.074373][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1956.074373][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1956.074373][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1956.074373][ T521] dev_hard_start_xmit+0x146/0x590 [ 1956.074373][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1956.074373][ T521] [ 1956.076785][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1956.076785][ T521] dst_init+0x84/0x4a0 [ 1956.076785][ T521] dst_alloc+0x97/0x150 [ 1956.076785][ T521] ip6_dst_alloc+0x23/0x90 [ 1956.076785][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1956.076785][ T521] ip6_pol_route+0x56f/0x840 [ 1956.076785][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1956.076785][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1956.076785][ T521] fib6_rule_lookup+0x182/0x630 [ 1956.076785][ T521] ip6_route_output_flags+0x259/0x480 [ 1956.076785][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1956.076785][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1956.076785][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1956.076785][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1956.076785][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1956.076785][ T521] dev_hard_start_xmit+0x146/0x590 [ 1956.076785][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1956.076785][ T521] [ 1956.079171][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1956.079171][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1956.079171][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1956.079171][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1956.079171][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1956.079171][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1956.079171][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1956.079171][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.079171][ T521] netlink_rcv_skb+0x130/0x360 [ 1956.079171][ T521] netlink_unicast+0x449/0x710 [ 1956.079171][ T521] netlink_sendmsg+0x723/0xbe0 [ 1956.079171][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1956.079171][ T521] ___sys_sendmsg+0xee/0x170 [ 1956.079171][ T521] __sys_sendmsg+0xcd/0x170 [ 1956.079171][ T521] do_syscall_64+0xc6/0x1e0 [ 1956.079171][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1956.079171][ T521] [ 1956.081441][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1956.081441][ T521] netdev_get_by_index+0x5e/0x80 [ 1956.081441][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1956.081441][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1956.081441][ T521] ip6_route_add+0x1c/0x140 [ 1956.081441][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1956.081441][ T521] inet6_addr_add+0x4f8/0xa40 [ 1956.081441][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1956.081441][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.081441][ T521] netlink_rcv_skb+0x130/0x360 [ 1956.081441][ T521] netlink_unicast+0x449/0x710 [ 1956.081441][ T521] netlink_sendmsg+0x723/0xbe0 [ 1956.081441][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1956.081441][ T521] ___sys_sendmsg+0xee/0x170 [ 1956.081441][ T521] __sys_sendmsg+0xcd/0x170 [ 1956.081441][ T521] do_syscall_64+0xc6/0x1e0 [ 1956.081441][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1956.081441][ T521] [ 1956.083695][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1956.083695][ T521] netdev_get_by_index+0x5e/0x80 [ 1956.083695][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1956.083695][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1956.083695][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1956.083695][ T521] ipv6_add_addr+0x411/0x2000 [ 1956.083695][ T521] inet6_addr_add+0x30e/0xa40 [ 1956.083695][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1956.083695][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.083695][ T521] netlink_rcv_skb+0x130/0x360 [ 1956.083695][ T521] netlink_unicast+0x449/0x710 [ 1956.083695][ T521] netlink_sendmsg+0x723/0xbe0 [ 1956.083695][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1956.083695][ T521] ___sys_sendmsg+0xee/0x170 [ 1956.083695][ T521] __sys_sendmsg+0xcd/0x170 [ 1956.083695][ T521] do_syscall_64+0xc6/0x1e0 [ 1956.083695][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1956.083695][ T521] [ 1956.085989][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1956.085989][ T521] netdev_get_by_index+0x5e/0x80 [ 1956.085989][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1956.085989][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1956.085989][ T521] ip6_route_add+0x1c/0x140 [ 1956.085989][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1956.085989][ T521] addrconf_add_dev+0xe2/0x170 [ 1956.085989][ T521] inet6_addr_add+0x12f/0xa40 [ 1956.085989][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1956.085989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.085989][ T521] netlink_rcv_skb+0x130/0x360 [ 1956.085989][ T521] netlink_unicast+0x449/0x710 [ 1956.085989][ T521] netlink_sendmsg+0x723/0xbe0 [ 1956.085989][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1956.085989][ T521] ___sys_sendmsg+0xee/0x170 [ 1956.085989][ T521] __sys_sendmsg+0xcd/0x170 [ 1956.085989][ T521] do_syscall_64+0xc6/0x1e0 [ 1956.085989][ T521] [ 1956.088264][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1956.088264][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1956.088264][ T521] ipv6_find_idev+0x102/0x170 [ 1956.088264][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1956.088264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.088264][ T521] netlink_rcv_skb+0x130/0x360 [ 1956.088264][ T521] netlink_unicast+0x449/0x710 [ 1956.088264][ T521] netlink_sendmsg+0x723/0xbe0 [ 1956.088264][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1956.088264][ T521] ___sys_sendmsg+0xee/0x170 [ 1956.088264][ T521] __sys_sendmsg+0xcd/0x170 [ 1956.088264][ T521] do_syscall_64+0xc6/0x1e0 [ 1956.088264][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1956.088264][ T521] [ 1956.090044][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1956.090044][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1956.090044][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1956.090044][ T521] ipv6_find_idev+0x102/0x170 [ 1956.090044][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1956.090044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.090044][ T521] netlink_rcv_skb+0x130/0x360 [ 1956.090044][ T521] netlink_unicast+0x449/0x710 [ 1956.090044][ T521] netlink_sendmsg+0x723/0xbe0 [ 1956.090044][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1956.090044][ T521] ___sys_sendmsg+0xee/0x170 [ 1956.090044][ T521] __sys_sendmsg+0xcd/0x170 [ 1956.090044][ T521] do_syscall_64+0xc6/0x1e0 [ 1956.090044][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1956.090044][ T521] [ 1963.774005][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1963.774467][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1963.774467][ T10] netdev_get_by_index+0x5e/0x80 [ 1963.774467][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1963.774467][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1963.774467][ T10] ip6_route_add+0x1c/0x140 [ 1963.774467][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1963.774467][ T10] inet6_addr_add+0x4f8/0xa40 [ 1963.774467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1963.774467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.774467][ T10] netlink_rcv_skb+0x130/0x360 [ 1963.774467][ T10] netlink_unicast+0x449/0x710 [ 1963.774467][ T10] netlink_sendmsg+0x723/0xbe0 [ 1963.774467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1963.774467][ T10] ___sys_sendmsg+0xee/0x170 [ 1963.774467][ T10] __sys_sendmsg+0xcd/0x170 [ 1963.774467][ T10] do_syscall_64+0xc6/0x1e0 [ 1963.774467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1963.774467][ T10] [ 1963.776834][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1963.776834][ T10] netdev_get_by_index+0x5e/0x80 [ 1963.776834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1963.776834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1963.776834][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1963.776834][ T10] ipv6_add_addr+0x411/0x2000 [ 1963.776834][ T10] inet6_addr_add+0x30e/0xa40 [ 1963.776834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1963.776834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.776834][ T10] netlink_rcv_skb+0x130/0x360 [ 1963.776834][ T10] netlink_unicast+0x449/0x710 [ 1963.776834][ T10] netlink_sendmsg+0x723/0xbe0 [ 1963.776834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1963.776834][ T10] ___sys_sendmsg+0xee/0x170 [ 1963.776834][ T10] __sys_sendmsg+0xcd/0x170 [ 1963.776834][ T10] do_syscall_64+0xc6/0x1e0 [ 1963.776834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1963.776834][ T10] [ 1963.779212][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1963.779212][ T10] netdev_get_by_index+0x5e/0x80 [ 1963.779212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1963.779212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1963.779212][ T10] ip6_route_add+0x1c/0x140 [ 1963.779212][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1963.779212][ T10] addrconf_add_dev+0xe2/0x170 [ 1963.779212][ T10] inet6_addr_add+0x12f/0xa40 [ 1963.779212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1963.779212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.779212][ T10] netlink_rcv_skb+0x130/0x360 [ 1963.779212][ T10] netlink_unicast+0x449/0x710 [ 1963.779212][ T10] netlink_sendmsg+0x723/0xbe0 [ 1963.779212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1963.779212][ T10] ___sys_sendmsg+0xee/0x170 [ 1963.779212][ T10] __sys_sendmsg+0xcd/0x170 [ 1963.779212][ T10] do_syscall_64+0xc6/0x1e0 [ 1963.779212][ T10] [ 1963.781558][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1963.781558][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1963.781558][ T10] ipv6_find_idev+0x102/0x170 [ 1963.781558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1963.781558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.781558][ T10] netlink_rcv_skb+0x130/0x360 [ 1963.781558][ T10] netlink_unicast+0x449/0x710 [ 1963.781558][ T10] netlink_sendmsg+0x723/0xbe0 [ 1963.781558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1963.781558][ T10] ___sys_sendmsg+0xee/0x170 [ 1963.781558][ T10] __sys_sendmsg+0xcd/0x170 [ 1963.781558][ T10] do_syscall_64+0xc6/0x1e0 [ 1963.781558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1963.781558][ T10] [ 1963.783368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1963.783368][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1963.783368][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1963.783368][ T10] ipv6_find_idev+0x102/0x170 [ 1963.783368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1963.783368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.783368][ T10] netlink_rcv_skb+0x130/0x360 [ 1963.783368][ T10] netlink_unicast+0x449/0x710 [ 1963.783368][ T10] netlink_sendmsg+0x723/0xbe0 [ 1963.783368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1963.783368][ T10] ___sys_sendmsg+0xee/0x170 [ 1963.783368][ T10] __sys_sendmsg+0xcd/0x170 [ 1963.783368][ T10] do_syscall_64+0xc6/0x1e0 [ 1963.783368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1963.783368][ T10] [ 1963.785367][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1963.785635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1963.785635][ T10] netdev_get_by_index+0x5e/0x80 [ 1963.785635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1963.785635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1963.785635][ T10] ip6_route_add+0x1c/0x140 [ 1963.785635][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1963.785635][ T10] inet6_addr_add+0x4f8/0xa40 [ 1963.785635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1963.785635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.785635][ T10] netlink_rcv_skb+0x130/0x360 [ 1963.785635][ T10] netlink_unicast+0x449/0x710 [ 1963.785635][ T10] netlink_sendmsg+0x723/0xbe0 [ 1963.785635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1963.785635][ T10] ___sys_sendmsg+0xee/0x170 [ 1963.785635][ T10] __sys_sendmsg+0xcd/0x170 [ 1963.785635][ T10] do_syscall_64+0xc6/0x1e0 [ 1963.785635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1963.785635][ T10] [ 1963.787966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1963.787966][ T10] netdev_get_by_index+0x5e/0x80 [ 1963.787966][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1963.787966][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1963.787966][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1963.787966][ T10] ipv6_add_addr+0x411/0x2000 [ 1963.787966][ T10] inet6_addr_add+0x30e/0xa40 [ 1963.787966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1963.787966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.787966][ T10] netlink_rcv_skb+0x130/0x360 [ 1963.787966][ T10] netlink_unicast+0x449/0x710 [ 1963.787966][ T10] netlink_sendmsg+0x723/0xbe0 [ 1963.787966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1963.787966][ T10] ___sys_sendmsg+0xee/0x170 [ 1963.787966][ T10] __sys_sendmsg+0xcd/0x170 [ 1963.787966][ T10] do_syscall_64+0xc6/0x1e0 [ 1963.787966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1963.787966][ T10] [ 1963.790033][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1963.790033][ T10] netdev_get_by_index+0x5e/0x80 [ 1963.790033][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1963.790033][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1963.790033][ T10] ip6_route_add+0x1c/0x140 [ 1963.790033][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1963.790033][ T10] addrconf_add_dev+0xe2/0x170 [ 1963.790033][ T10] inet6_addr_add+0x12f/0xa40 [ 1963.790033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1963.790033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.790033][ T10] netlink_rcv_skb+0x130/0x360 [ 1963.790033][ T10] netlink_unicast+0x449/0x710 [ 1963.790033][ T10] netlink_sendmsg+0x723/0xbe0 [ 1963.790033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1963.790033][ T10] ___sys_sendmsg+0xee/0x170 [ 1963.790033][ T10] __sys_sendmsg+0xcd/0x170 [ 1963.790033][ T10] do_syscall_64+0xc6/0x1e0 [ 1963.790033][ T10] [ 1963.792074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1963.792074][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1963.792074][ T10] ipv6_find_idev+0x102/0x170 [ 1963.792074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1963.792074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.792074][ T10] netlink_rcv_skb+0x130/0x360 [ 1963.792074][ T10] netlink_unicast+0x449/0x710 [ 1963.792074][ T10] netlink_sendmsg+0x723/0xbe0 [ 1963.792074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1963.792074][ T10] ___sys_sendmsg+0xee/0x170 [ 1963.792074][ T10] __sys_sendmsg+0xcd/0x170 [ 1963.792074][ T10] do_syscall_64+0xc6/0x1e0 [ 1963.792074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1963.792074][ T10] [ 1963.793770][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1963.793770][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1963.793770][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1963.793770][ T10] ipv6_find_idev+0x102/0x170 [ 1963.793770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1963.793770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.793770][ T10] netlink_rcv_skb+0x130/0x360 [ 1963.793770][ T10] netlink_unicast+0x449/0x710 [ 1963.793770][ T10] netlink_sendmsg+0x723/0xbe0 [ 1963.793770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1963.793770][ T10] ___sys_sendmsg+0xee/0x170 [ 1963.793770][ T10] __sys_sendmsg+0xcd/0x170 [ 1963.793770][ T10] do_syscall_64+0xc6/0x1e0 [ 1963.793770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1963.793770][ T10] [ 1963.795677][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1963.795936][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1963.795936][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1963.795936][ T10] register_netdevice+0x4d3/0x1690 [ 1963.795936][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1963.795936][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1963.795936][ T10] rtnl_newlink_create+0x341/0x850 [ 1963.795936][ T10] __rtnl_newlink+0xac9/0xd80 [ 1963.795936][ T10] rtnl_newlink+0x63/0xa0 [ 1963.795936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.795936][ T10] netlink_rcv_skb+0x130/0x360 [ 1963.795936][ T10] netlink_unicast+0x449/0x710 [ 1963.795936][ T10] netlink_sendmsg+0x723/0xbe0 [ 1963.795936][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1963.795936][ T10] ___sys_sendmsg+0xee/0x170 [ 1963.795936][ T10] __sys_sendmsg+0xcd/0x170 [ 1963.795936][ T10] do_syscall_64+0xc6/0x1e0 [ 1963.795936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1963.795936][ T10] [ 1963.798154][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1963.798398][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1963.798398][ T10] dst_init+0x84/0x4a0 [ 1963.798398][ T10] dst_alloc+0x97/0x150 [ 1963.798398][ T10] ip6_dst_alloc+0x23/0x90 [ 1963.798398][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1963.798398][ T10] ip6_pol_route+0x56f/0x840 [ 1963.798398][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1963.798398][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1963.798398][ T10] fib6_rule_lookup+0x182/0x630 [ 1963.798398][ T10] ip6_route_output_flags+0x259/0x480 [ 1963.798398][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1963.798398][ T10] icmp6_send+0x13dd/0x1b70 [ 1963.798398][ T10] ip6_link_failure+0x30/0x430 [ 1963.798398][ T10] ndisc_error_report+0x96/0x160 [ 1963.798398][ T10] neigh_invalidate+0x206/0x510 [ 1963.798398][ T10] neigh_timer_handler+0x984/0xf10 [ 1963.798398][ T10] call_timer_fn+0x170/0x430 [ 1963.798398][ T10] [ 1966.334040][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1966.334574][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1966.334574][ T521] ___neigh_create+0x14b/0xf60 [ 1966.334574][ T521] ip6_finish_output2+0xa70/0xf80 [ 1966.334574][ T521] ip6_finish_output+0x4ed/0xd30 [ 1966.334574][ T521] ip6_output+0x1f3/0x770 [ 1966.334574][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1966.334574][ T521] mld_sendpack+0x62d/0xbc0 [ 1966.334574][ T521] mld_ifc_work+0x32/0x1f0 [ 1966.334574][ T521] process_one_work+0x84d/0x18a0 [ 1966.334574][ T521] worker_thread+0x587/0xd30 [ 1966.334574][ T521] kthread+0x28a/0x350 [ 1966.334574][ T521] ret_from_fork+0x31/0x70 [ 1966.334574][ T521] ret_from_fork_asm+0x1a/0x30 [ 1966.334574][ T521] [ 1966.336302][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1966.336302][ T521] dst_init+0x84/0x4a0 [ 1966.336302][ T521] dst_alloc+0x97/0x150 [ 1966.336302][ T521] ip6_dst_alloc+0x23/0x90 [ 1966.336302][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1966.336302][ T521] ip6_pol_route+0x56f/0x840 [ 1966.336302][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1966.336302][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1966.336302][ T521] ipv6_rcv+0x1ad/0x810 [ 1966.336302][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1966.336302][ T521] process_backlog+0x101/0x620 [ 1966.336302][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1966.336302][ T521] net_rx_action+0x495/0xbe0 [ 1966.336302][ T521] __do_softirq+0x1b5/0x7f6 [ 1966.336302][ T521] [ 1966.338174][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1966.338174][ T521] dst_init+0x84/0x4a0 [ 1966.338174][ T521] dst_alloc+0x97/0x150 [ 1966.338174][ T521] ip6_dst_alloc+0x23/0x90 [ 1966.338174][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1966.338174][ T521] ip6_pol_route+0x56f/0x840 [ 1966.338174][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1966.338174][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1966.338174][ T521] ipv6_rcv+0x1ad/0x810 [ 1966.338174][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1966.338174][ T521] process_backlog+0x101/0x620 [ 1966.338174][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1966.338174][ T521] net_rx_action+0x495/0xbe0 [ 1966.338174][ T521] __do_softirq+0x1b5/0x7f6 [ 1966.338174][ T521] [ 1966.340024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1966.340024][ T521] netdev_get_by_index+0x5e/0x80 [ 1966.340024][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1966.340024][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1966.340024][ T521] ip6_route_add+0x1c/0x140 [ 1966.340024][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1966.340024][ T521] addrconf_add_dev+0xe2/0x170 [ 1966.340024][ T521] inet6_addr_add+0x12f/0xa40 [ 1966.340024][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1966.340024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.340024][ T521] netlink_rcv_skb+0x130/0x360 [ 1966.340024][ T521] netlink_unicast+0x449/0x710 [ 1966.340024][ T521] netlink_sendmsg+0x723/0xbe0 [ 1966.340024][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1966.340024][ T521] ___sys_sendmsg+0xee/0x170 [ 1966.340024][ T521] __sys_sendmsg+0xcd/0x170 [ 1966.340024][ T521] do_syscall_64+0xc6/0x1e0 [ 1966.340024][ T521] [ 1966.342295][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1966.342295][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1966.342295][ T521] ipv6_find_idev+0x102/0x170 [ 1966.342295][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1966.342295][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.342295][ T521] netlink_rcv_skb+0x130/0x360 [ 1966.342295][ T521] netlink_unicast+0x449/0x710 [ 1966.342295][ T521] netlink_sendmsg+0x723/0xbe0 [ 1966.342295][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1966.342295][ T521] ___sys_sendmsg+0xee/0x170 [ 1966.342295][ T521] __sys_sendmsg+0xcd/0x170 [ 1966.342295][ T521] do_syscall_64+0xc6/0x1e0 [ 1966.342295][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.342295][ T521] [ 1966.344055][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1966.344055][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1966.344055][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1966.344055][ T521] ipv6_find_idev+0x102/0x170 [ 1966.344055][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1966.344055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.344055][ T521] netlink_rcv_skb+0x130/0x360 [ 1966.344055][ T521] netlink_unicast+0x449/0x710 [ 1966.344055][ T521] netlink_sendmsg+0x723/0xbe0 [ 1966.344055][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1966.344055][ T521] ___sys_sendmsg+0xee/0x170 [ 1966.344055][ T521] __sys_sendmsg+0xcd/0x170 [ 1966.344055][ T521] do_syscall_64+0xc6/0x1e0 [ 1966.344055][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.344055][ T521] [ 1966.345959][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1966.346261][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1966.346261][ T521] dst_init+0x84/0x4a0 [ 1966.346261][ T521] dst_alloc+0x97/0x150 [ 1966.346261][ T521] ip6_dst_alloc+0x23/0x90 [ 1966.346261][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1966.346261][ T521] ip6_pol_route+0x56f/0x840 [ 1966.346261][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1966.346261][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1966.346261][ T521] fib6_rule_lookup+0x182/0x630 [ 1966.346261][ T521] ip6_route_output_flags+0x259/0x480 [ 1966.346261][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1966.346261][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1966.346261][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1966.346261][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1966.346261][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1966.346261][ T521] dev_hard_start_xmit+0x146/0x590 [ 1966.346261][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1966.346261][ T521] [ 1966.348613][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1966.348613][ T521] dst_init+0x84/0x4a0 [ 1966.348613][ T521] dst_alloc+0x97/0x150 [ 1966.348613][ T521] ip6_dst_alloc+0x23/0x90 [ 1966.348613][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1966.348613][ T521] ip6_pol_route+0x56f/0x840 [ 1966.348613][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1966.348613][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1966.348613][ T521] fib6_rule_lookup+0x182/0x630 [ 1966.348613][ T521] ip6_route_output_flags+0x259/0x480 [ 1966.348613][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1966.348613][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1966.348613][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1966.348613][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1966.348613][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1966.348613][ T521] dev_hard_start_xmit+0x146/0x590 [ 1966.348613][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1966.348613][ T521] [ 1966.350953][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1966.350953][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1966.350953][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1966.350953][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1966.350953][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1966.350953][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1966.350953][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1966.350953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.350953][ T521] netlink_rcv_skb+0x130/0x360 [ 1966.350953][ T521] netlink_unicast+0x449/0x710 [ 1966.350953][ T521] netlink_sendmsg+0x723/0xbe0 [ 1966.350953][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1966.350953][ T521] ___sys_sendmsg+0xee/0x170 [ 1966.350953][ T521] __sys_sendmsg+0xcd/0x170 [ 1966.350953][ T521] do_syscall_64+0xc6/0x1e0 [ 1966.350953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.350953][ T521] [ 1966.353114][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1966.353114][ T521] netdev_get_by_index+0x5e/0x80 [ 1966.353114][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1966.353114][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1966.353114][ T521] ip6_route_add+0x1c/0x140 [ 1966.353114][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1966.353114][ T521] inet6_addr_add+0x4f8/0xa40 [ 1966.353114][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1966.353114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.353114][ T521] netlink_rcv_skb+0x130/0x360 [ 1966.353114][ T521] netlink_unicast+0x449/0x710 [ 1966.353114][ T521] netlink_sendmsg+0x723/0xbe0 [ 1966.353114][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1966.353114][ T521] ___sys_sendmsg+0xee/0x170 [ 1966.353114][ T521] __sys_sendmsg+0xcd/0x170 [ 1966.353114][ T521] do_syscall_64+0xc6/0x1e0 [ 1966.353114][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.353114][ T521] [ 1966.355380][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1966.355380][ T521] netdev_get_by_index+0x5e/0x80 [ 1966.355380][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1966.355380][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1966.355380][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1966.355380][ T521] ipv6_add_addr+0x411/0x2000 [ 1966.355380][ T521] inet6_addr_add+0x30e/0xa40 [ 1966.355380][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1966.355380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.355380][ T521] netlink_rcv_skb+0x130/0x360 [ 1966.355380][ T521] netlink_unicast+0x449/0x710 [ 1966.355380][ T521] netlink_sendmsg+0x723/0xbe0 [ 1966.355380][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1966.355380][ T521] ___sys_sendmsg+0xee/0x170 [ 1966.355380][ T521] __sys_sendmsg+0xcd/0x170 [ 1966.355380][ T521] do_syscall_64+0xc6/0x1e0 [ 1966.355380][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.355380][ T521] [ 1966.357856][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1966.357856][ T521] netdev_get_by_index+0x5e/0x80 [ 1966.357856][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1966.357856][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1966.357856][ T521] ip6_route_add+0x1c/0x140 [ 1966.357856][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1966.357856][ T521] addrconf_add_dev+0xe2/0x170 [ 1966.357856][ T521] inet6_addr_add+0x12f/0xa40 [ 1966.357856][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1966.357856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.357856][ T521] netlink_rcv_skb+0x130/0x360 [ 1966.357856][ T521] netlink_unicast+0x449/0x710 [ 1966.357856][ T521] netlink_sendmsg+0x723/0xbe0 [ 1966.357856][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1966.357856][ T521] ___sys_sendmsg+0xee/0x170 [ 1966.357856][ T521] __sys_sendmsg+0xcd/0x170 [ 1966.357856][ T521] do_syscall_64+0xc6/0x1e0 [ 1966.357856][ T521] [ 1966.360422][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1966.360422][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1966.360422][ T521] ipv6_find_idev+0x102/0x170 [ 1966.360422][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1966.360422][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.360422][ T521] netlink_rcv_skb+0x130/0x360 [ 1966.360422][ T521] netlink_unicast+0x449/0x710 [ 1966.360422][ T521] netlink_sendmsg+0x723/0xbe0 [ 1966.360422][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1966.360422][ T521] ___sys_sendmsg+0xee/0x170 [ 1966.360422][ T521] __sys_sendmsg+0xcd/0x170 [ 1966.360422][ T521] do_syscall_64+0xc6/0x1e0 [ 1966.360422][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.360422][ T521] [ 1966.362470][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1966.362470][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1966.362470][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1966.362470][ T521] ipv6_find_idev+0x102/0x170 [ 1966.362470][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1966.362470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.362470][ T521] netlink_rcv_skb+0x130/0x360 [ 1966.362470][ T521] netlink_unicast+0x449/0x710 [ 1966.362470][ T521] netlink_sendmsg+0x723/0xbe0 [ 1966.362470][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1966.362470][ T521] ___sys_sendmsg+0xee/0x170 [ 1966.362470][ T521] __sys_sendmsg+0xcd/0x170 [ 1966.362470][ T521] do_syscall_64+0xc6/0x1e0 [ 1966.362470][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.362470][ T521] [ 1973.909999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1973.910463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1973.910463][ T10] netdev_get_by_index+0x5e/0x80 [ 1973.910463][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1973.910463][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1973.910463][ T10] ip6_route_add+0x1c/0x140 [ 1973.910463][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1973.910463][ T10] inet6_addr_add+0x4f8/0xa40 [ 1973.910463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1973.910463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1973.910463][ T10] netlink_rcv_skb+0x130/0x360 [ 1973.910463][ T10] netlink_unicast+0x449/0x710 [ 1973.910463][ T10] netlink_sendmsg+0x723/0xbe0 [ 1973.910463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1973.910463][ T10] ___sys_sendmsg+0xee/0x170 [ 1973.910463][ T10] __sys_sendmsg+0xcd/0x170 [ 1973.910463][ T10] do_syscall_64+0xc6/0x1e0 [ 1973.910463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1973.910463][ T10] [ 1973.912475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1973.912475][ T10] netdev_get_by_index+0x5e/0x80 [ 1973.912475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1973.912475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1973.912475][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1973.912475][ T10] ipv6_add_addr+0x411/0x2000 [ 1973.912475][ T10] inet6_addr_add+0x30e/0xa40 [ 1973.912475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1973.912475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1973.912475][ T10] netlink_rcv_skb+0x130/0x360 [ 1973.912475][ T10] netlink_unicast+0x449/0x710 [ 1973.912475][ T10] netlink_sendmsg+0x723/0xbe0 [ 1973.912475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1973.912475][ T10] ___sys_sendmsg+0xee/0x170 [ 1973.912475][ T10] __sys_sendmsg+0xcd/0x170 [ 1973.912475][ T10] do_syscall_64+0xc6/0x1e0 [ 1973.912475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1973.912475][ T10] [ 1973.914458][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1973.914458][ T10] netdev_get_by_index+0x5e/0x80 [ 1973.914458][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1973.914458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1973.914458][ T10] ip6_route_add+0x1c/0x140 [ 1973.914458][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1973.914458][ T10] addrconf_add_dev+0xe2/0x170 [ 1973.914458][ T10] inet6_addr_add+0x12f/0xa40 [ 1973.914458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1973.914458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1973.914458][ T10] netlink_rcv_skb+0x130/0x360 [ 1973.914458][ T10] netlink_unicast+0x449/0x710 [ 1973.914458][ T10] netlink_sendmsg+0x723/0xbe0 [ 1973.914458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1973.914458][ T10] ___sys_sendmsg+0xee/0x170 [ 1973.914458][ T10] __sys_sendmsg+0xcd/0x170 [ 1973.914458][ T10] do_syscall_64+0xc6/0x1e0 [ 1973.914458][ T10] [ 1973.916415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1973.916415][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1973.916415][ T10] ipv6_find_idev+0x102/0x170 [ 1973.916415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1973.916415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1973.916415][ T10] netlink_rcv_skb+0x130/0x360 [ 1973.916415][ T10] netlink_unicast+0x449/0x710 [ 1973.916415][ T10] netlink_sendmsg+0x723/0xbe0 [ 1973.916415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1973.916415][ T10] ___sys_sendmsg+0xee/0x170 [ 1973.916415][ T10] __sys_sendmsg+0xcd/0x170 [ 1973.916415][ T10] do_syscall_64+0xc6/0x1e0 [ 1973.916415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1973.916415][ T10] [ 1973.917938][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1973.917938][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1973.917938][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1973.917938][ T10] ipv6_find_idev+0x102/0x170 [ 1973.917938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1973.917938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1973.917938][ T10] netlink_rcv_skb+0x130/0x360 [ 1973.917938][ T10] netlink_unicast+0x449/0x710 [ 1973.917938][ T10] netlink_sendmsg+0x723/0xbe0 [ 1973.917938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1973.917938][ T10] ___sys_sendmsg+0xee/0x170 [ 1973.917938][ T10] __sys_sendmsg+0xcd/0x170 [ 1973.917938][ T10] do_syscall_64+0xc6/0x1e0 [ 1973.917938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1973.917938][ T10] [ 1973.919614][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1973.919850][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1973.919850][ T10] netdev_get_by_index+0x5e/0x80 [ 1973.919850][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1973.919850][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1973.919850][ T10] ip6_route_add+0x1c/0x140 [ 1973.919850][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1973.919850][ T10] inet6_addr_add+0x4f8/0xa40 [ 1973.919850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1973.919850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1973.919850][ T10] netlink_rcv_skb+0x130/0x360 [ 1973.919850][ T10] netlink_unicast+0x449/0x710 [ 1973.919850][ T10] netlink_sendmsg+0x723/0xbe0 [ 1973.919850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1973.919850][ T10] ___sys_sendmsg+0xee/0x170 [ 1973.919850][ T10] __sys_sendmsg+0xcd/0x170 [ 1973.919850][ T10] do_syscall_64+0xc6/0x1e0 [ 1973.919850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1973.919850][ T10] [ 1973.921841][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1973.921841][ T10] netdev_get_by_index+0x5e/0x80 [ 1973.921841][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1973.921841][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1973.921841][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1973.921841][ T10] ipv6_add_addr+0x411/0x2000 [ 1973.921841][ T10] inet6_addr_add+0x30e/0xa40 [ 1973.921841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1973.921841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1973.921841][ T10] netlink_rcv_skb+0x130/0x360 [ 1973.921841][ T10] netlink_unicast+0x449/0x710 [ 1973.921841][ T10] netlink_sendmsg+0x723/0xbe0 [ 1973.921841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1973.921841][ T10] ___sys_sendmsg+0xee/0x170 [ 1973.921841][ T10] __sys_sendmsg+0xcd/0x170 [ 1973.921841][ T10] do_syscall_64+0xc6/0x1e0 [ 1973.921841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1973.921841][ T10] [ 1973.923819][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1973.923819][ T10] netdev_get_by_index+0x5e/0x80 [ 1973.923819][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1973.923819][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1973.923819][ T10] ip6_route_add+0x1c/0x140 [ 1973.923819][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1973.923819][ T10] addrconf_add_dev+0xe2/0x170 [ 1973.923819][ T10] inet6_addr_add+0x12f/0xa40 [ 1973.923819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1973.923819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1973.923819][ T10] netlink_rcv_skb+0x130/0x360 [ 1973.923819][ T10] netlink_unicast+0x449/0x710 [ 1973.923819][ T10] netlink_sendmsg+0x723/0xbe0 [ 1973.923819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1973.923819][ T10] ___sys_sendmsg+0xee/0x170 [ 1973.923819][ T10] __sys_sendmsg+0xcd/0x170 [ 1973.923819][ T10] do_syscall_64+0xc6/0x1e0 [ 1973.923819][ T10] [ 1973.925840][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1973.925840][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1973.925840][ T10] ipv6_find_idev+0x102/0x170 [ 1973.925840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1973.925840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1973.925840][ T10] netlink_rcv_skb+0x130/0x360 [ 1973.925840][ T10] netlink_unicast+0x449/0x710 [ 1973.925840][ T10] netlink_sendmsg+0x723/0xbe0 [ 1973.925840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1973.925840][ T10] ___sys_sendmsg+0xee/0x170 [ 1973.925840][ T10] __sys_sendmsg+0xcd/0x170 [ 1973.925840][ T10] do_syscall_64+0xc6/0x1e0 [ 1973.925840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1973.925840][ T10] [ 1973.927364][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1973.927364][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1973.927364][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1973.927364][ T10] ipv6_find_idev+0x102/0x170 [ 1973.927364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1973.927364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1973.927364][ T10] netlink_rcv_skb+0x130/0x360 [ 1973.927364][ T10] netlink_unicast+0x449/0x710 [ 1973.927364][ T10] netlink_sendmsg+0x723/0xbe0 [ 1973.927364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1973.927364][ T10] ___sys_sendmsg+0xee/0x170 [ 1973.927364][ T10] __sys_sendmsg+0xcd/0x170 [ 1973.927364][ T10] do_syscall_64+0xc6/0x1e0 [ 1973.927364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1973.927364][ T10] [ 1973.929032][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1973.929285][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1973.929285][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1973.929285][ T10] register_netdevice+0x4d3/0x1690 [ 1973.929285][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1973.929285][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1973.929285][ T10] rtnl_newlink_create+0x341/0x850 [ 1973.929285][ T10] __rtnl_newlink+0xac9/0xd80 [ 1973.929285][ T10] rtnl_newlink+0x63/0xa0 [ 1973.929285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1973.929285][ T10] netlink_rcv_skb+0x130/0x360 [ 1973.929285][ T10] netlink_unicast+0x449/0x710 [ 1973.929285][ T10] netlink_sendmsg+0x723/0xbe0 [ 1973.929285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1973.929285][ T10] ___sys_sendmsg+0xee/0x170 [ 1973.929285][ T10] __sys_sendmsg+0xcd/0x170 [ 1973.929285][ T10] do_syscall_64+0xc6/0x1e0 [ 1973.929285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1973.929285][ T10] [ 1973.931314][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1973.931561][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1973.931561][ T10] dst_init+0x84/0x4a0 [ 1973.931561][ T10] dst_alloc+0x97/0x150 [ 1973.931561][ T10] ip6_dst_alloc+0x23/0x90 [ 1973.931561][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1973.931561][ T10] ip6_pol_route+0x56f/0x840 [ 1973.931561][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1973.931561][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1973.931561][ T10] fib6_rule_lookup+0x182/0x630 [ 1973.931561][ T10] ip6_route_output_flags+0x259/0x480 [ 1973.931561][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1973.931561][ T10] icmp6_send+0x13dd/0x1b70 [ 1973.931561][ T10] ip6_link_failure+0x30/0x430 [ 1973.931561][ T10] ndisc_error_report+0x96/0x160 [ 1973.931561][ T10] neigh_invalidate+0x206/0x510 [ 1973.931561][ T10] neigh_timer_handler+0x984/0xf10 [ 1973.931561][ T10] call_timer_fn+0x170/0x430 [ 1973.931561][ T10] [ 1976.606026][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1976.606463][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1976.606463][ T521] ___neigh_create+0x14b/0xf60 [ 1976.606463][ T521] ip6_finish_output2+0xa70/0xf80 [ 1976.606463][ T521] ip6_finish_output+0x4ed/0xd30 [ 1976.606463][ T521] ip6_output+0x1f3/0x770 [ 1976.606463][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1976.606463][ T521] mld_sendpack+0x62d/0xbc0 [ 1976.606463][ T521] mld_ifc_work+0x32/0x1f0 [ 1976.606463][ T521] process_one_work+0x84d/0x18a0 [ 1976.606463][ T521] worker_thread+0x587/0xd30 [ 1976.606463][ T521] kthread+0x28a/0x350 [ 1976.606463][ T521] ret_from_fork+0x31/0x70 [ 1976.606463][ T521] ret_from_fork_asm+0x1a/0x30 [ 1976.606463][ T521] [ 1976.608144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1976.608144][ T521] dst_init+0x84/0x4a0 [ 1976.608144][ T521] dst_alloc+0x97/0x150 [ 1976.608144][ T521] ip6_dst_alloc+0x23/0x90 [ 1976.608144][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1976.608144][ T521] ip6_pol_route+0x56f/0x840 [ 1976.608144][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1976.608144][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1976.608144][ T521] ipv6_rcv+0x1ad/0x810 [ 1976.608144][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1976.608144][ T521] process_backlog+0x101/0x620 [ 1976.608144][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1976.608144][ T521] net_rx_action+0x495/0xbe0 [ 1976.608144][ T521] __do_softirq+0x1b5/0x7f6 [ 1976.608144][ T521] [ 1976.609967][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1976.609967][ T521] dst_init+0x84/0x4a0 [ 1976.609967][ T521] dst_alloc+0x97/0x150 [ 1976.609967][ T521] ip6_dst_alloc+0x23/0x90 [ 1976.609967][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1976.609967][ T521] ip6_pol_route+0x56f/0x840 [ 1976.609967][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1976.609967][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1976.609967][ T521] ipv6_rcv+0x1ad/0x810 [ 1976.609967][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1976.609967][ T521] process_backlog+0x101/0x620 [ 1976.609967][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1976.609967][ T521] net_rx_action+0x495/0xbe0 [ 1976.609967][ T521] __do_softirq+0x1b5/0x7f6 [ 1976.609967][ T521] [ 1976.611811][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1976.611811][ T521] netdev_get_by_index+0x5e/0x80 [ 1976.611811][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1976.611811][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1976.611811][ T521] ip6_route_add+0x1c/0x140 [ 1976.611811][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1976.611811][ T521] addrconf_add_dev+0xe2/0x170 [ 1976.611811][ T521] inet6_addr_add+0x12f/0xa40 [ 1976.611811][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1976.611811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.611811][ T521] netlink_rcv_skb+0x130/0x360 [ 1976.611811][ T521] netlink_unicast+0x449/0x710 [ 1976.611811][ T521] netlink_sendmsg+0x723/0xbe0 [ 1976.611811][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1976.611811][ T521] ___sys_sendmsg+0xee/0x170 [ 1976.611811][ T521] __sys_sendmsg+0xcd/0x170 [ 1976.611811][ T521] do_syscall_64+0xc6/0x1e0 [ 1976.611811][ T521] [ 1976.613992][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1976.613992][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1976.613992][ T521] ipv6_find_idev+0x102/0x170 [ 1976.613992][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1976.613992][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.613992][ T521] netlink_rcv_skb+0x130/0x360 [ 1976.613992][ T521] netlink_unicast+0x449/0x710 [ 1976.613992][ T521] netlink_sendmsg+0x723/0xbe0 [ 1976.613992][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1976.613992][ T521] ___sys_sendmsg+0xee/0x170 [ 1976.613992][ T521] __sys_sendmsg+0xcd/0x170 [ 1976.613992][ T521] do_syscall_64+0xc6/0x1e0 [ 1976.613992][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.613992][ T521] [ 1976.615705][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1976.615705][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1976.615705][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1976.615705][ T521] ipv6_find_idev+0x102/0x170 [ 1976.615705][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1976.615705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.615705][ T521] netlink_rcv_skb+0x130/0x360 [ 1976.615705][ T521] netlink_unicast+0x449/0x710 [ 1976.615705][ T521] netlink_sendmsg+0x723/0xbe0 [ 1976.615705][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1976.615705][ T521] ___sys_sendmsg+0xee/0x170 [ 1976.615705][ T521] __sys_sendmsg+0xcd/0x170 [ 1976.615705][ T521] do_syscall_64+0xc6/0x1e0 [ 1976.615705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.615705][ T521] [ 1976.617555][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1976.617852][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1976.617852][ T521] dst_init+0x84/0x4a0 [ 1976.617852][ T521] dst_alloc+0x97/0x150 [ 1976.617852][ T521] ip6_dst_alloc+0x23/0x90 [ 1976.617852][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1976.617852][ T521] ip6_pol_route+0x56f/0x840 [ 1976.617852][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1976.617852][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1976.617852][ T521] fib6_rule_lookup+0x182/0x630 [ 1976.617852][ T521] ip6_route_output_flags+0x259/0x480 [ 1976.617852][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1976.617852][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1976.617852][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1976.617852][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1976.617852][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1976.617852][ T521] dev_hard_start_xmit+0x146/0x590 [ 1976.617852][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1976.617852][ T521] [ 1976.620156][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1976.620156][ T521] dst_init+0x84/0x4a0 [ 1976.620156][ T521] dst_alloc+0x97/0x150 [ 1976.620156][ T521] ip6_dst_alloc+0x23/0x90 [ 1976.620156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1976.620156][ T521] ip6_pol_route+0x56f/0x840 [ 1976.620156][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1976.620156][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1976.620156][ T521] fib6_rule_lookup+0x182/0x630 [ 1976.620156][ T521] ip6_route_output_flags+0x259/0x480 [ 1976.620156][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1976.620156][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1976.620156][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1976.620156][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1976.620156][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1976.620156][ T521] dev_hard_start_xmit+0x146/0x590 [ 1976.620156][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1976.620156][ T521] [ 1976.622443][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1976.622443][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1976.622443][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1976.622443][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1976.622443][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1976.622443][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1976.622443][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1976.622443][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.622443][ T521] netlink_rcv_skb+0x130/0x360 [ 1976.622443][ T521] netlink_unicast+0x449/0x710 [ 1976.622443][ T521] netlink_sendmsg+0x723/0xbe0 [ 1976.622443][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1976.622443][ T521] ___sys_sendmsg+0xee/0x170 [ 1976.622443][ T521] __sys_sendmsg+0xcd/0x170 [ 1976.622443][ T521] do_syscall_64+0xc6/0x1e0 [ 1976.622443][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.622443][ T521] [ 1976.624590][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1976.624590][ T521] netdev_get_by_index+0x5e/0x80 [ 1976.624590][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1976.624590][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1976.624590][ T521] ip6_route_add+0x1c/0x140 [ 1976.624590][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1976.624590][ T521] inet6_addr_add+0x4f8/0xa40 [ 1976.624590][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1976.624590][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.624590][ T521] netlink_rcv_skb+0x130/0x360 [ 1976.624590][ T521] netlink_unicast+0x449/0x710 [ 1976.624590][ T521] netlink_sendmsg+0x723/0xbe0 [ 1976.624590][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1976.624590][ T521] ___sys_sendmsg+0xee/0x170 [ 1976.624590][ T521] __sys_sendmsg+0xcd/0x170 [ 1976.624590][ T521] do_syscall_64+0xc6/0x1e0 [ 1976.624590][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.624590][ T521] [ 1976.626816][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1976.626816][ T521] netdev_get_by_index+0x5e/0x80 [ 1976.626816][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1976.626816][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1976.626816][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1976.626816][ T521] ipv6_add_addr+0x411/0x2000 [ 1976.626816][ T521] inet6_addr_add+0x30e/0xa40 [ 1976.626816][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1976.626816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.626816][ T521] netlink_rcv_skb+0x130/0x360 [ 1976.626816][ T521] netlink_unicast+0x449/0x710 [ 1976.626816][ T521] netlink_sendmsg+0x723/0xbe0 [ 1976.626816][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1976.626816][ T521] ___sys_sendmsg+0xee/0x170 [ 1976.626816][ T521] __sys_sendmsg+0xcd/0x170 [ 1976.626816][ T521] do_syscall_64+0xc6/0x1e0 [ 1976.626816][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.626816][ T521] [ 1976.629042][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1976.629042][ T521] netdev_get_by_index+0x5e/0x80 [ 1976.629042][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1976.629042][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1976.629042][ T521] ip6_route_add+0x1c/0x140 [ 1976.629042][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1976.629042][ T521] addrconf_add_dev+0xe2/0x170 [ 1976.629042][ T521] inet6_addr_add+0x12f/0xa40 [ 1976.629042][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1976.629042][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.629042][ T521] netlink_rcv_skb+0x130/0x360 [ 1976.629042][ T521] netlink_unicast+0x449/0x710 [ 1976.629042][ T521] netlink_sendmsg+0x723/0xbe0 [ 1976.629042][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1976.629042][ T521] ___sys_sendmsg+0xee/0x170 [ 1976.629042][ T521] __sys_sendmsg+0xcd/0x170 [ 1976.629042][ T521] do_syscall_64+0xc6/0x1e0 [ 1976.629042][ T521] [ 1976.631215][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1976.631215][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1976.631215][ T521] ipv6_find_idev+0x102/0x170 [ 1976.631215][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1976.631215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.631215][ T521] netlink_rcv_skb+0x130/0x360 [ 1976.631215][ T521] netlink_unicast+0x449/0x710 [ 1976.631215][ T521] netlink_sendmsg+0x723/0xbe0 [ 1976.631215][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1976.631215][ T521] ___sys_sendmsg+0xee/0x170 [ 1976.631215][ T521] __sys_sendmsg+0xcd/0x170 [ 1976.631215][ T521] do_syscall_64+0xc6/0x1e0 [ 1976.631215][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.631215][ T521] [ 1976.632919][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1976.632919][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1976.632919][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1976.632919][ T521] ipv6_find_idev+0x102/0x170 [ 1976.632919][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1976.632919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.632919][ T521] netlink_rcv_skb+0x130/0x360 [ 1976.632919][ T521] netlink_unicast+0x449/0x710 [ 1976.632919][ T521] netlink_sendmsg+0x723/0xbe0 [ 1976.632919][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1976.632919][ T521] ___sys_sendmsg+0xee/0x170 [ 1976.632919][ T521] __sys_sendmsg+0xcd/0x170 [ 1976.632919][ T521] do_syscall_64+0xc6/0x1e0 [ 1976.632919][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.632919][ T521] [ 1984.029937][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1984.030439][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1984.030439][ T10] netdev_get_by_index+0x5e/0x80 [ 1984.030439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1984.030439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1984.030439][ T10] ip6_route_add+0x1c/0x140 [ 1984.030439][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1984.030439][ T10] inet6_addr_add+0x4f8/0xa40 [ 1984.030439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1984.030439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.030439][ T10] netlink_rcv_skb+0x130/0x360 [ 1984.030439][ T10] netlink_unicast+0x449/0x710 [ 1984.030439][ T10] netlink_sendmsg+0x723/0xbe0 [ 1984.030439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1984.030439][ T10] ___sys_sendmsg+0xee/0x170 [ 1984.030439][ T10] __sys_sendmsg+0xcd/0x170 [ 1984.030439][ T10] do_syscall_64+0xc6/0x1e0 [ 1984.030439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1984.030439][ T10] [ 1984.033138][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1984.033138][ T10] netdev_get_by_index+0x5e/0x80 [ 1984.033138][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1984.033138][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1984.033138][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1984.033138][ T10] ipv6_add_addr+0x411/0x2000 [ 1984.033138][ T10] inet6_addr_add+0x30e/0xa40 [ 1984.033138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1984.033138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.033138][ T10] netlink_rcv_skb+0x130/0x360 [ 1984.033138][ T10] netlink_unicast+0x449/0x710 [ 1984.033138][ T10] netlink_sendmsg+0x723/0xbe0 [ 1984.033138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1984.033138][ T10] ___sys_sendmsg+0xee/0x170 [ 1984.033138][ T10] __sys_sendmsg+0xcd/0x170 [ 1984.033138][ T10] do_syscall_64+0xc6/0x1e0 [ 1984.033138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1984.033138][ T10] [ 1984.035270][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1984.035270][ T10] netdev_get_by_index+0x5e/0x80 [ 1984.035270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1984.035270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1984.035270][ T10] ip6_route_add+0x1c/0x140 [ 1984.035270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1984.035270][ T10] addrconf_add_dev+0xe2/0x170 [ 1984.035270][ T10] inet6_addr_add+0x12f/0xa40 [ 1984.035270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1984.035270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.035270][ T10] netlink_rcv_skb+0x130/0x360 [ 1984.035270][ T10] netlink_unicast+0x449/0x710 [ 1984.035270][ T10] netlink_sendmsg+0x723/0xbe0 [ 1984.035270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1984.035270][ T10] ___sys_sendmsg+0xee/0x170 [ 1984.035270][ T10] __sys_sendmsg+0xcd/0x170 [ 1984.035270][ T10] do_syscall_64+0xc6/0x1e0 [ 1984.035270][ T10] [ 1984.037369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1984.037369][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1984.037369][ T10] ipv6_find_idev+0x102/0x170 [ 1984.037369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1984.037369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.037369][ T10] netlink_rcv_skb+0x130/0x360 [ 1984.037369][ T10] netlink_unicast+0x449/0x710 [ 1984.037369][ T10] netlink_sendmsg+0x723/0xbe0 [ 1984.037369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1984.037369][ T10] ___sys_sendmsg+0xee/0x170 [ 1984.037369][ T10] __sys_sendmsg+0xcd/0x170 [ 1984.037369][ T10] do_syscall_64+0xc6/0x1e0 [ 1984.037369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1984.037369][ T10] [ 1984.039421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1984.039421][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1984.039421][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1984.039421][ T10] ipv6_find_idev+0x102/0x170 [ 1984.039421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1984.039421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.039421][ T10] netlink_rcv_skb+0x130/0x360 [ 1984.039421][ T10] netlink_unicast+0x449/0x710 [ 1984.039421][ T10] netlink_sendmsg+0x723/0xbe0 [ 1984.039421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1984.039421][ T10] ___sys_sendmsg+0xee/0x170 [ 1984.039421][ T10] __sys_sendmsg+0xcd/0x170 [ 1984.039421][ T10] do_syscall_64+0xc6/0x1e0 [ 1984.039421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1984.039421][ T10] [ 1984.041271][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1984.041536][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1984.041536][ T10] netdev_get_by_index+0x5e/0x80 [ 1984.041536][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1984.041536][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1984.041536][ T10] ip6_route_add+0x1c/0x140 [ 1984.041536][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1984.041536][ T10] inet6_addr_add+0x4f8/0xa40 [ 1984.041536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1984.041536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.041536][ T10] netlink_rcv_skb+0x130/0x360 [ 1984.041536][ T10] netlink_unicast+0x449/0x710 [ 1984.041536][ T10] netlink_sendmsg+0x723/0xbe0 [ 1984.041536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1984.041536][ T10] ___sys_sendmsg+0xee/0x170 [ 1984.041536][ T10] __sys_sendmsg+0xcd/0x170 [ 1984.041536][ T10] do_syscall_64+0xc6/0x1e0 [ 1984.041536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1984.041536][ T10] [ 1984.043667][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1984.043667][ T10] netdev_get_by_index+0x5e/0x80 [ 1984.043667][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1984.043667][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1984.043667][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1984.043667][ T10] ipv6_add_addr+0x411/0x2000 [ 1984.043667][ T10] inet6_addr_add+0x30e/0xa40 [ 1984.043667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1984.043667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.043667][ T10] netlink_rcv_skb+0x130/0x360 [ 1984.043667][ T10] netlink_unicast+0x449/0x710 [ 1984.043667][ T10] netlink_sendmsg+0x723/0xbe0 [ 1984.043667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1984.043667][ T10] ___sys_sendmsg+0xee/0x170 [ 1984.043667][ T10] __sys_sendmsg+0xcd/0x170 [ 1984.043667][ T10] do_syscall_64+0xc6/0x1e0 [ 1984.043667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1984.043667][ T10] [ 1984.046157][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1984.046157][ T10] netdev_get_by_index+0x5e/0x80 [ 1984.046157][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1984.046157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1984.046157][ T10] ip6_route_add+0x1c/0x140 [ 1984.046157][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1984.046157][ T10] addrconf_add_dev+0xe2/0x170 [ 1984.046157][ T10] inet6_addr_add+0x12f/0xa40 [ 1984.046157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1984.046157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.046157][ T10] netlink_rcv_skb+0x130/0x360 [ 1984.046157][ T10] netlink_unicast+0x449/0x710 [ 1984.046157][ T10] netlink_sendmsg+0x723/0xbe0 [ 1984.046157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1984.046157][ T10] ___sys_sendmsg+0xee/0x170 [ 1984.046157][ T10] __sys_sendmsg+0xcd/0x170 [ 1984.046157][ T10] do_syscall_64+0xc6/0x1e0 [ 1984.046157][ T10] [ 1984.048244][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1984.048244][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1984.048244][ T10] ipv6_find_idev+0x102/0x170 [ 1984.048244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1984.048244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.048244][ T10] netlink_rcv_skb+0x130/0x360 [ 1984.048244][ T10] netlink_unicast+0x449/0x710 [ 1984.048244][ T10] netlink_sendmsg+0x723/0xbe0 [ 1984.048244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1984.048244][ T10] ___sys_sendmsg+0xee/0x170 [ 1984.048244][ T10] __sys_sendmsg+0xcd/0x170 [ 1984.048244][ T10] do_syscall_64+0xc6/0x1e0 [ 1984.048244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1984.048244][ T10] [ 1984.049887][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1984.049887][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1984.049887][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1984.049887][ T10] ipv6_find_idev+0x102/0x170 [ 1984.049887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1984.049887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.049887][ T10] netlink_rcv_skb+0x130/0x360 [ 1984.049887][ T10] netlink_unicast+0x449/0x710 [ 1984.049887][ T10] netlink_sendmsg+0x723/0xbe0 [ 1984.049887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1984.049887][ T10] ___sys_sendmsg+0xee/0x170 [ 1984.049887][ T10] __sys_sendmsg+0xcd/0x170 [ 1984.049887][ T10] do_syscall_64+0xc6/0x1e0 [ 1984.049887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1984.049887][ T10] [ 1984.051702][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1984.051993][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1984.051993][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1984.051993][ T10] register_netdevice+0x4d3/0x1690 [ 1984.051993][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1984.051993][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1984.051993][ T10] rtnl_newlink_create+0x341/0x850 [ 1984.051993][ T10] __rtnl_newlink+0xac9/0xd80 [ 1984.051993][ T10] rtnl_newlink+0x63/0xa0 [ 1984.051993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.051993][ T10] netlink_rcv_skb+0x130/0x360 [ 1984.051993][ T10] netlink_unicast+0x449/0x710 [ 1984.051993][ T10] netlink_sendmsg+0x723/0xbe0 [ 1984.051993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1984.051993][ T10] ___sys_sendmsg+0xee/0x170 [ 1984.051993][ T10] __sys_sendmsg+0xcd/0x170 [ 1984.051993][ T10] do_syscall_64+0xc6/0x1e0 [ 1984.051993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1984.051993][ T10] [ 1984.054171][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1984.054443][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1984.054443][ T10] dst_init+0x84/0x4a0 [ 1984.054443][ T10] dst_alloc+0x97/0x150 [ 1984.054443][ T10] ip6_dst_alloc+0x23/0x90 [ 1984.054443][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1984.054443][ T10] ip6_pol_route+0x56f/0x840 [ 1984.054443][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1984.054443][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1984.054443][ T10] fib6_rule_lookup+0x182/0x630 [ 1984.054443][ T10] ip6_route_output_flags+0x259/0x480 [ 1984.054443][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1984.054443][ T10] icmp6_send+0x13dd/0x1b70 [ 1984.054443][ T10] ip6_link_failure+0x30/0x430 [ 1984.054443][ T10] ndisc_error_report+0x96/0x160 [ 1984.054443][ T10] neigh_invalidate+0x206/0x510 [ 1984.054443][ T10] neigh_timer_handler+0x984/0xf10 [ 1984.054443][ T10] call_timer_fn+0x170/0x430 [ 1984.054443][ T10] [ 1986.686090][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1986.686528][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1986.686528][ T521] ___neigh_create+0x14b/0xf60 [ 1986.686528][ T521] ip6_finish_output2+0xa70/0xf80 [ 1986.686528][ T521] ip6_finish_output+0x4ed/0xd30 [ 1986.686528][ T521] ip6_output+0x1f3/0x770 [ 1986.686528][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1986.686528][ T521] mld_sendpack+0x62d/0xbc0 [ 1986.686528][ T521] mld_ifc_work+0x32/0x1f0 [ 1986.686528][ T521] process_one_work+0x84d/0x18a0 [ 1986.686528][ T521] worker_thread+0x587/0xd30 [ 1986.686528][ T521] kthread+0x28a/0x350 [ 1986.686528][ T521] ret_from_fork+0x31/0x70 [ 1986.686528][ T521] ret_from_fork_asm+0x1a/0x30 [ 1986.686528][ T521] [ 1986.688281][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1986.688281][ T521] dst_init+0x84/0x4a0 [ 1986.688281][ T521] dst_alloc+0x97/0x150 [ 1986.688281][ T521] ip6_dst_alloc+0x23/0x90 [ 1986.688281][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1986.688281][ T521] ip6_pol_route+0x56f/0x840 [ 1986.688281][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1986.688281][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1986.688281][ T521] ipv6_rcv+0x1ad/0x810 [ 1986.688281][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1986.688281][ T521] process_backlog+0x101/0x620 [ 1986.688281][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1986.688281][ T521] net_rx_action+0x495/0xbe0 [ 1986.688281][ T521] __do_softirq+0x1b5/0x7f6 [ 1986.688281][ T521] [ 1986.690182][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1986.690182][ T521] dst_init+0x84/0x4a0 [ 1986.690182][ T521] dst_alloc+0x97/0x150 [ 1986.690182][ T521] ip6_dst_alloc+0x23/0x90 [ 1986.690182][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1986.690182][ T521] ip6_pol_route+0x56f/0x840 [ 1986.690182][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1986.690182][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1986.690182][ T521] ipv6_rcv+0x1ad/0x810 [ 1986.690182][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1986.690182][ T521] process_backlog+0x101/0x620 [ 1986.690182][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1986.690182][ T521] net_rx_action+0x495/0xbe0 [ 1986.690182][ T521] __do_softirq+0x1b5/0x7f6 [ 1986.690182][ T521] [ 1986.692096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1986.692096][ T521] netdev_get_by_index+0x5e/0x80 [ 1986.692096][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1986.692096][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1986.692096][ T521] ip6_route_add+0x1c/0x140 [ 1986.692096][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1986.692096][ T521] addrconf_add_dev+0xe2/0x170 [ 1986.692096][ T521] inet6_addr_add+0x12f/0xa40 [ 1986.692096][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1986.692096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.692096][ T521] netlink_rcv_skb+0x130/0x360 [ 1986.692096][ T521] netlink_unicast+0x449/0x710 [ 1986.692096][ T521] netlink_sendmsg+0x723/0xbe0 [ 1986.692096][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1986.692096][ T521] ___sys_sendmsg+0xee/0x170 [ 1986.692096][ T521] __sys_sendmsg+0xcd/0x170 [ 1986.692096][ T521] do_syscall_64+0xc6/0x1e0 [ 1986.692096][ T521] [ 1986.694361][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1986.694361][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1986.694361][ T521] ipv6_find_idev+0x102/0x170 [ 1986.694361][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1986.694361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.694361][ T521] netlink_rcv_skb+0x130/0x360 [ 1986.694361][ T521] netlink_unicast+0x449/0x710 [ 1986.694361][ T521] netlink_sendmsg+0x723/0xbe0 [ 1986.694361][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1986.694361][ T521] ___sys_sendmsg+0xee/0x170 [ 1986.694361][ T521] __sys_sendmsg+0xcd/0x170 [ 1986.694361][ T521] do_syscall_64+0xc6/0x1e0 [ 1986.694361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.694361][ T521] [ 1986.696143][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1986.696143][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1986.696143][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1986.696143][ T521] ipv6_find_idev+0x102/0x170 [ 1986.696143][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1986.696143][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.696143][ T521] netlink_rcv_skb+0x130/0x360 [ 1986.696143][ T521] netlink_unicast+0x449/0x710 [ 1986.696143][ T521] netlink_sendmsg+0x723/0xbe0 [ 1986.696143][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1986.696143][ T521] ___sys_sendmsg+0xee/0x170 [ 1986.696143][ T521] __sys_sendmsg+0xcd/0x170 [ 1986.696143][ T521] do_syscall_64+0xc6/0x1e0 [ 1986.696143][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.696143][ T521] [ 1986.698060][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1986.698363][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1986.698363][ T521] dst_init+0x84/0x4a0 [ 1986.698363][ T521] dst_alloc+0x97/0x150 [ 1986.698363][ T521] ip6_dst_alloc+0x23/0x90 [ 1986.698363][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1986.698363][ T521] ip6_pol_route+0x56f/0x840 [ 1986.698363][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1986.698363][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1986.698363][ T521] fib6_rule_lookup+0x182/0x630 [ 1986.698363][ T521] ip6_route_output_flags+0x259/0x480 [ 1986.698363][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1986.698363][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1986.698363][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1986.698363][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1986.698363][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1986.698363][ T521] dev_hard_start_xmit+0x146/0x590 [ 1986.698363][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1986.698363][ T521] [ 1986.700790][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1986.700790][ T521] dst_init+0x84/0x4a0 [ 1986.700790][ T521] dst_alloc+0x97/0x150 [ 1986.700790][ T521] ip6_dst_alloc+0x23/0x90 [ 1986.700790][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1986.700790][ T521] ip6_pol_route+0x56f/0x840 [ 1986.700790][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1986.700790][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1986.700790][ T521] fib6_rule_lookup+0x182/0x630 [ 1986.700790][ T521] ip6_route_output_flags+0x259/0x480 [ 1986.700790][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1986.700790][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1986.700790][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1986.700790][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1986.700790][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1986.700790][ T521] dev_hard_start_xmit+0x146/0x590 [ 1986.700790][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1986.700790][ T521] [ 1986.703174][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1986.703174][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1986.703174][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1986.703174][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1986.703174][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1986.703174][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1986.703174][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1986.703174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.703174][ T521] netlink_rcv_skb+0x130/0x360 [ 1986.703174][ T521] netlink_unicast+0x449/0x710 [ 1986.703174][ T521] netlink_sendmsg+0x723/0xbe0 [ 1986.703174][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1986.703174][ T521] ___sys_sendmsg+0xee/0x170 [ 1986.703174][ T521] __sys_sendmsg+0xcd/0x170 [ 1986.703174][ T521] do_syscall_64+0xc6/0x1e0 [ 1986.703174][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.703174][ T521] [ 1986.705384][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1986.705384][ T521] netdev_get_by_index+0x5e/0x80 [ 1986.705384][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1986.705384][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1986.705384][ T521] ip6_route_add+0x1c/0x140 [ 1986.705384][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1986.705384][ T521] inet6_addr_add+0x4f8/0xa40 [ 1986.705384][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1986.705384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.705384][ T521] netlink_rcv_skb+0x130/0x360 [ 1986.705384][ T521] netlink_unicast+0x449/0x710 [ 1986.705384][ T521] netlink_sendmsg+0x723/0xbe0 [ 1986.705384][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1986.705384][ T521] ___sys_sendmsg+0xee/0x170 [ 1986.705384][ T521] __sys_sendmsg+0xcd/0x170 [ 1986.705384][ T521] do_syscall_64+0xc6/0x1e0 [ 1986.705384][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.705384][ T521] [ 1986.707692][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1986.707692][ T521] netdev_get_by_index+0x5e/0x80 [ 1986.707692][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1986.707692][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1986.707692][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1986.707692][ T521] ipv6_add_addr+0x411/0x2000 [ 1986.707692][ T521] inet6_addr_add+0x30e/0xa40 [ 1986.707692][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1986.707692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.707692][ T521] netlink_rcv_skb+0x130/0x360 [ 1986.707692][ T521] netlink_unicast+0x449/0x710 [ 1986.707692][ T521] netlink_sendmsg+0x723/0xbe0 [ 1986.707692][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1986.707692][ T521] ___sys_sendmsg+0xee/0x170 [ 1986.707692][ T521] __sys_sendmsg+0xcd/0x170 [ 1986.707692][ T521] do_syscall_64+0xc6/0x1e0 [ 1986.707692][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.707692][ T521] [ 1986.709994][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1986.709994][ T521] netdev_get_by_index+0x5e/0x80 [ 1986.709994][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1986.709994][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1986.709994][ T521] ip6_route_add+0x1c/0x140 [ 1986.709994][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1986.709994][ T521] addrconf_add_dev+0xe2/0x170 [ 1986.709994][ T521] inet6_addr_add+0x12f/0xa40 [ 1986.709994][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1986.709994][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.709994][ T521] netlink_rcv_skb+0x130/0x360 [ 1986.709994][ T521] netlink_unicast+0x449/0x710 [ 1986.709994][ T521] netlink_sendmsg+0x723/0xbe0 [ 1986.709994][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1986.709994][ T521] ___sys_sendmsg+0xee/0x170 [ 1986.709994][ T521] __sys_sendmsg+0xcd/0x170 [ 1986.709994][ T521] do_syscall_64+0xc6/0x1e0 [ 1986.709994][ T521] [ 1986.712802][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1986.712802][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1986.712802][ T521] ipv6_find_idev+0x102/0x170 [ 1986.712802][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1986.712802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.712802][ T521] netlink_rcv_skb+0x130/0x360 [ 1986.712802][ T521] netlink_unicast+0x449/0x710 [ 1986.712802][ T521] netlink_sendmsg+0x723/0xbe0 [ 1986.712802][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1986.712802][ T521] ___sys_sendmsg+0xee/0x170 [ 1986.712802][ T521] __sys_sendmsg+0xcd/0x170 [ 1986.712802][ T521] do_syscall_64+0xc6/0x1e0 [ 1986.712802][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.712802][ T521] [ 1986.714579][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1986.714579][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1986.714579][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1986.714579][ T521] ipv6_find_idev+0x102/0x170 [ 1986.714579][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1986.714579][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.714579][ T521] netlink_rcv_skb+0x130/0x360 [ 1986.714579][ T521] netlink_unicast+0x449/0x710 [ 1986.714579][ T521] netlink_sendmsg+0x723/0xbe0 [ 1986.714579][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1986.714579][ T521] ___sys_sendmsg+0xee/0x170 [ 1986.714579][ T521] __sys_sendmsg+0xcd/0x170 [ 1986.714579][ T521] do_syscall_64+0xc6/0x1e0 [ 1986.714579][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.714579][ T521] [ 1994.246028][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1994.246490][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1994.246490][ T10] netdev_get_by_index+0x5e/0x80 [ 1994.246490][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1994.246490][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1994.246490][ T10] ip6_route_add+0x1c/0x140 [ 1994.246490][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1994.246490][ T10] inet6_addr_add+0x4f8/0xa40 [ 1994.246490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1994.246490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.246490][ T10] netlink_rcv_skb+0x130/0x360 [ 1994.246490][ T10] netlink_unicast+0x449/0x710 [ 1994.246490][ T10] netlink_sendmsg+0x723/0xbe0 [ 1994.246490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1994.246490][ T10] ___sys_sendmsg+0xee/0x170 [ 1994.246490][ T10] __sys_sendmsg+0xcd/0x170 [ 1994.246490][ T10] do_syscall_64+0xc6/0x1e0 [ 1994.246490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1994.246490][ T10] [ 1994.248488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1994.248488][ T10] netdev_get_by_index+0x5e/0x80 [ 1994.248488][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1994.248488][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1994.248488][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1994.248488][ T10] ipv6_add_addr+0x411/0x2000 [ 1994.248488][ T10] inet6_addr_add+0x30e/0xa40 [ 1994.248488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1994.248488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.248488][ T10] netlink_rcv_skb+0x130/0x360 [ 1994.248488][ T10] netlink_unicast+0x449/0x710 [ 1994.248488][ T10] netlink_sendmsg+0x723/0xbe0 [ 1994.248488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1994.248488][ T10] ___sys_sendmsg+0xee/0x170 [ 1994.248488][ T10] __sys_sendmsg+0xcd/0x170 [ 1994.248488][ T10] do_syscall_64+0xc6/0x1e0 [ 1994.248488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1994.248488][ T10] [ 1994.250480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1994.250480][ T10] netdev_get_by_index+0x5e/0x80 [ 1994.250480][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1994.250480][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1994.250480][ T10] ip6_route_add+0x1c/0x140 [ 1994.250480][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1994.250480][ T10] addrconf_add_dev+0xe2/0x170 [ 1994.250480][ T10] inet6_addr_add+0x12f/0xa40 [ 1994.250480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1994.250480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.250480][ T10] netlink_rcv_skb+0x130/0x360 [ 1994.250480][ T10] netlink_unicast+0x449/0x710 [ 1994.250480][ T10] netlink_sendmsg+0x723/0xbe0 [ 1994.250480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1994.250480][ T10] ___sys_sendmsg+0xee/0x170 [ 1994.250480][ T10] __sys_sendmsg+0xcd/0x170 [ 1994.250480][ T10] do_syscall_64+0xc6/0x1e0 [ 1994.250480][ T10] [ 1994.252428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1994.252428][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1994.252428][ T10] ipv6_find_idev+0x102/0x170 [ 1994.252428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1994.252428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.252428][ T10] netlink_rcv_skb+0x130/0x360 [ 1994.252428][ T10] netlink_unicast+0x449/0x710 [ 1994.252428][ T10] netlink_sendmsg+0x723/0xbe0 [ 1994.252428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1994.252428][ T10] ___sys_sendmsg+0xee/0x170 [ 1994.252428][ T10] __sys_sendmsg+0xcd/0x170 [ 1994.252428][ T10] do_syscall_64+0xc6/0x1e0 [ 1994.252428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1994.252428][ T10] [ 1994.253948][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 1994.253948][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1994.253948][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1994.253948][ T10] ipv6_find_idev+0x102/0x170 [ 1994.253948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1994.253948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.253948][ T10] netlink_rcv_skb+0x130/0x360 [ 1994.253948][ T10] netlink_unicast+0x449/0x710 [ 1994.253948][ T10] netlink_sendmsg+0x723/0xbe0 [ 1994.253948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1994.253948][ T10] ___sys_sendmsg+0xee/0x170 [ 1994.253948][ T10] __sys_sendmsg+0xcd/0x170 [ 1994.253948][ T10] do_syscall_64+0xc6/0x1e0 [ 1994.253948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1994.253948][ T10] [ 1994.255631][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1994.255874][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1994.255874][ T10] netdev_get_by_index+0x5e/0x80 [ 1994.255874][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1994.255874][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1994.255874][ T10] ip6_route_add+0x1c/0x140 [ 1994.255874][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1994.255874][ T10] inet6_addr_add+0x4f8/0xa40 [ 1994.255874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1994.255874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.255874][ T10] netlink_rcv_skb+0x130/0x360 [ 1994.255874][ T10] netlink_unicast+0x449/0x710 [ 1994.255874][ T10] netlink_sendmsg+0x723/0xbe0 [ 1994.255874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1994.255874][ T10] ___sys_sendmsg+0xee/0x170 [ 1994.255874][ T10] __sys_sendmsg+0xcd/0x170 [ 1994.255874][ T10] do_syscall_64+0xc6/0x1e0 [ 1994.255874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1994.255874][ T10] [ 1994.257846][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1994.257846][ T10] netdev_get_by_index+0x5e/0x80 [ 1994.257846][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1994.257846][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1994.257846][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1994.257846][ T10] ipv6_add_addr+0x411/0x2000 [ 1994.257846][ T10] inet6_addr_add+0x30e/0xa40 [ 1994.257846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1994.257846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.257846][ T10] netlink_rcv_skb+0x130/0x360 [ 1994.257846][ T10] netlink_unicast+0x449/0x710 [ 1994.257846][ T10] netlink_sendmsg+0x723/0xbe0 [ 1994.257846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1994.257846][ T10] ___sys_sendmsg+0xee/0x170 [ 1994.257846][ T10] __sys_sendmsg+0xcd/0x170 [ 1994.257846][ T10] do_syscall_64+0xc6/0x1e0 [ 1994.257846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1994.257846][ T10] [ 1994.259823][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1994.259823][ T10] netdev_get_by_index+0x5e/0x80 [ 1994.259823][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1994.259823][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1994.259823][ T10] ip6_route_add+0x1c/0x140 [ 1994.259823][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1994.259823][ T10] addrconf_add_dev+0xe2/0x170 [ 1994.259823][ T10] inet6_addr_add+0x12f/0xa40 [ 1994.259823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1994.259823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.259823][ T10] netlink_rcv_skb+0x130/0x360 [ 1994.259823][ T10] netlink_unicast+0x449/0x710 [ 1994.259823][ T10] netlink_sendmsg+0x723/0xbe0 [ 1994.259823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1994.259823][ T10] ___sys_sendmsg+0xee/0x170 [ 1994.259823][ T10] __sys_sendmsg+0xcd/0x170 [ 1994.259823][ T10] do_syscall_64+0xc6/0x1e0 [ 1994.259823][ T10] [ 1994.261763][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1994.261763][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1994.261763][ T10] ipv6_find_idev+0x102/0x170 [ 1994.261763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1994.261763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.261763][ T10] netlink_rcv_skb+0x130/0x360 [ 1994.261763][ T10] netlink_unicast+0x449/0x710 [ 1994.261763][ T10] netlink_sendmsg+0x723/0xbe0 [ 1994.261763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1994.261763][ T10] ___sys_sendmsg+0xee/0x170 [ 1994.261763][ T10] __sys_sendmsg+0xcd/0x170 [ 1994.261763][ T10] do_syscall_64+0xc6/0x1e0 [ 1994.261763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1994.261763][ T10] [ 1994.263284][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 1994.263284][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1994.263284][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1994.263284][ T10] ipv6_find_idev+0x102/0x170 [ 1994.263284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1994.263284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.263284][ T10] netlink_rcv_skb+0x130/0x360 [ 1994.263284][ T10] netlink_unicast+0x449/0x710 [ 1994.263284][ T10] netlink_sendmsg+0x723/0xbe0 [ 1994.263284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1994.263284][ T10] ___sys_sendmsg+0xee/0x170 [ 1994.263284][ T10] __sys_sendmsg+0xcd/0x170 [ 1994.263284][ T10] do_syscall_64+0xc6/0x1e0 [ 1994.263284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1994.263284][ T10] [ 1994.265850][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1994.266112][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 1994.266112][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1994.266112][ T10] register_netdevice+0x4d3/0x1690 [ 1994.266112][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1994.266112][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1994.266112][ T10] rtnl_newlink_create+0x341/0x850 [ 1994.266112][ T10] __rtnl_newlink+0xac9/0xd80 [ 1994.266112][ T10] rtnl_newlink+0x63/0xa0 [ 1994.266112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.266112][ T10] netlink_rcv_skb+0x130/0x360 [ 1994.266112][ T10] netlink_unicast+0x449/0x710 [ 1994.266112][ T10] netlink_sendmsg+0x723/0xbe0 [ 1994.266112][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1994.266112][ T10] ___sys_sendmsg+0xee/0x170 [ 1994.266112][ T10] __sys_sendmsg+0xcd/0x170 [ 1994.266112][ T10] do_syscall_64+0xc6/0x1e0 [ 1994.266112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1994.266112][ T10] [ 1994.268122][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1994.268366][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 1994.268366][ T10] dst_init+0x84/0x4a0 [ 1994.268366][ T10] dst_alloc+0x97/0x150 [ 1994.268366][ T10] ip6_dst_alloc+0x23/0x90 [ 1994.268366][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1994.268366][ T10] ip6_pol_route+0x56f/0x840 [ 1994.268366][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1994.268366][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1994.268366][ T10] fib6_rule_lookup+0x182/0x630 [ 1994.268366][ T10] ip6_route_output_flags+0x259/0x480 [ 1994.268366][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1994.268366][ T10] icmp6_send+0x13dd/0x1b70 [ 1994.268366][ T10] ip6_link_failure+0x30/0x430 [ 1994.268366][ T10] ndisc_error_report+0x96/0x160 [ 1994.268366][ T10] neigh_invalidate+0x206/0x510 [ 1994.268366][ T10] neigh_timer_handler+0x984/0xf10 [ 1994.268366][ T10] call_timer_fn+0x170/0x430 [ 1994.268366][ T10] [ 1996.806011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 1996.806498][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1996.806498][ T521] ___neigh_create+0x14b/0xf60 [ 1996.806498][ T521] ip6_finish_output2+0xa70/0xf80 [ 1996.806498][ T521] ip6_finish_output+0x4ed/0xd30 [ 1996.806498][ T521] ip6_output+0x1f3/0x770 [ 1996.806498][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 1996.806498][ T521] mld_sendpack+0x62d/0xbc0 [ 1996.806498][ T521] mld_ifc_work+0x32/0x1f0 [ 1996.806498][ T521] process_one_work+0x84d/0x18a0 [ 1996.806498][ T521] worker_thread+0x587/0xd30 [ 1996.806498][ T521] kthread+0x28a/0x350 [ 1996.806498][ T521] ret_from_fork+0x31/0x70 [ 1996.806498][ T521] ret_from_fork_asm+0x1a/0x30 [ 1996.806498][ T521] [ 1996.808181][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 1996.808181][ T521] dst_init+0x84/0x4a0 [ 1996.808181][ T521] dst_alloc+0x97/0x150 [ 1996.808181][ T521] ip6_dst_alloc+0x23/0x90 [ 1996.808181][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1996.808181][ T521] ip6_pol_route+0x56f/0x840 [ 1996.808181][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1996.808181][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1996.808181][ T521] ipv6_rcv+0x1ad/0x810 [ 1996.808181][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1996.808181][ T521] process_backlog+0x101/0x620 [ 1996.808181][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1996.808181][ T521] net_rx_action+0x495/0xbe0 [ 1996.808181][ T521] __do_softirq+0x1b5/0x7f6 [ 1996.808181][ T521] [ 1996.810003][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1996.810003][ T521] dst_init+0x84/0x4a0 [ 1996.810003][ T521] dst_alloc+0x97/0x150 [ 1996.810003][ T521] ip6_dst_alloc+0x23/0x90 [ 1996.810003][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1996.810003][ T521] ip6_pol_route+0x56f/0x840 [ 1996.810003][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1996.810003][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 1996.810003][ T521] ipv6_rcv+0x1ad/0x810 [ 1996.810003][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 1996.810003][ T521] process_backlog+0x101/0x620 [ 1996.810003][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 1996.810003][ T521] net_rx_action+0x495/0xbe0 [ 1996.810003][ T521] __do_softirq+0x1b5/0x7f6 [ 1996.810003][ T521] [ 1996.811855][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1996.811855][ T521] netdev_get_by_index+0x5e/0x80 [ 1996.811855][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1996.811855][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1996.811855][ T521] ip6_route_add+0x1c/0x140 [ 1996.811855][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1996.811855][ T521] addrconf_add_dev+0xe2/0x170 [ 1996.811855][ T521] inet6_addr_add+0x12f/0xa40 [ 1996.811855][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1996.811855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.811855][ T521] netlink_rcv_skb+0x130/0x360 [ 1996.811855][ T521] netlink_unicast+0x449/0x710 [ 1996.811855][ T521] netlink_sendmsg+0x723/0xbe0 [ 1996.811855][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1996.811855][ T521] ___sys_sendmsg+0xee/0x170 [ 1996.811855][ T521] __sys_sendmsg+0xcd/0x170 [ 1996.811855][ T521] do_syscall_64+0xc6/0x1e0 [ 1996.811855][ T521] [ 1996.814968][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1996.814968][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1996.814968][ T521] ipv6_find_idev+0x102/0x170 [ 1996.814968][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1996.814968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.814968][ T521] netlink_rcv_skb+0x130/0x360 [ 1996.814968][ T521] netlink_unicast+0x449/0x710 [ 1996.814968][ T521] netlink_sendmsg+0x723/0xbe0 [ 1996.814968][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1996.814968][ T521] ___sys_sendmsg+0xee/0x170 [ 1996.814968][ T521] __sys_sendmsg+0xcd/0x170 [ 1996.814968][ T521] do_syscall_64+0xc6/0x1e0 [ 1996.814968][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.814968][ T521] [ 1996.816683][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 1996.816683][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1996.816683][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1996.816683][ T521] ipv6_find_idev+0x102/0x170 [ 1996.816683][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1996.816683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.816683][ T521] netlink_rcv_skb+0x130/0x360 [ 1996.816683][ T521] netlink_unicast+0x449/0x710 [ 1996.816683][ T521] netlink_sendmsg+0x723/0xbe0 [ 1996.816683][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1996.816683][ T521] ___sys_sendmsg+0xee/0x170 [ 1996.816683][ T521] __sys_sendmsg+0xcd/0x170 [ 1996.816683][ T521] do_syscall_64+0xc6/0x1e0 [ 1996.816683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.816683][ T521] [ 1996.818545][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 1996.818843][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1996.818843][ T521] dst_init+0x84/0x4a0 [ 1996.818843][ T521] dst_alloc+0x97/0x150 [ 1996.818843][ T521] ip6_dst_alloc+0x23/0x90 [ 1996.818843][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1996.818843][ T521] ip6_pol_route+0x56f/0x840 [ 1996.818843][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1996.818843][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1996.818843][ T521] fib6_rule_lookup+0x182/0x630 [ 1996.818843][ T521] ip6_route_output_flags+0x259/0x480 [ 1996.818843][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1996.818843][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1996.818843][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1996.818843][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1996.818843][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 1996.818843][ T521] dev_hard_start_xmit+0x146/0x590 [ 1996.818843][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1996.818843][ T521] [ 1996.821152][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1996.821152][ T521] dst_init+0x84/0x4a0 [ 1996.821152][ T521] dst_alloc+0x97/0x150 [ 1996.821152][ T521] ip6_dst_alloc+0x23/0x90 [ 1996.821152][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1996.821152][ T521] ip6_pol_route+0x56f/0x840 [ 1996.821152][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 1996.821152][ T521] fib_rules_lookup+0x2b4/0xa20 [ 1996.821152][ T521] fib6_rule_lookup+0x182/0x630 [ 1996.821152][ T521] ip6_route_output_flags+0x259/0x480 [ 1996.821152][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1996.821152][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 1996.821152][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1996.821152][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1996.821152][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1996.821152][ T521] dev_hard_start_xmit+0x146/0x590 [ 1996.821152][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 1996.821152][ T521] [ 1996.823436][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 1996.823436][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 1996.823436][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 1996.823436][ T521] fib6_nh_init+0xa5b/0x15b0 [ 1996.823436][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1996.823436][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 1996.823436][ T521] inet6_rtm_newroute+0xa2/0x110 [ 1996.823436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.823436][ T521] netlink_rcv_skb+0x130/0x360 [ 1996.823436][ T521] netlink_unicast+0x449/0x710 [ 1996.823436][ T521] netlink_sendmsg+0x723/0xbe0 [ 1996.823436][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1996.823436][ T521] ___sys_sendmsg+0xee/0x170 [ 1996.823436][ T521] __sys_sendmsg+0xcd/0x170 [ 1996.823436][ T521] do_syscall_64+0xc6/0x1e0 [ 1996.823436][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.823436][ T521] [ 1996.825915][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1996.825915][ T521] netdev_get_by_index+0x5e/0x80 [ 1996.825915][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1996.825915][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1996.825915][ T521] ip6_route_add+0x1c/0x140 [ 1996.825915][ T521] addrconf_prefix_route+0x2a6/0x430 [ 1996.825915][ T521] inet6_addr_add+0x4f8/0xa40 [ 1996.825915][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1996.825915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.825915][ T521] netlink_rcv_skb+0x130/0x360 [ 1996.825915][ T521] netlink_unicast+0x449/0x710 [ 1996.825915][ T521] netlink_sendmsg+0x723/0xbe0 [ 1996.825915][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1996.825915][ T521] ___sys_sendmsg+0xee/0x170 [ 1996.825915][ T521] __sys_sendmsg+0xcd/0x170 [ 1996.825915][ T521] do_syscall_64+0xc6/0x1e0 [ 1996.825915][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.825915][ T521] [ 1996.828145][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1996.828145][ T521] netdev_get_by_index+0x5e/0x80 [ 1996.828145][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1996.828145][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1996.828145][ T521] addrconf_f6i_alloc+0x315/0x560 [ 1996.828145][ T521] ipv6_add_addr+0x411/0x2000 [ 1996.828145][ T521] inet6_addr_add+0x30e/0xa40 [ 1996.828145][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1996.828145][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.828145][ T521] netlink_rcv_skb+0x130/0x360 [ 1996.828145][ T521] netlink_unicast+0x449/0x710 [ 1996.828145][ T521] netlink_sendmsg+0x723/0xbe0 [ 1996.828145][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1996.828145][ T521] ___sys_sendmsg+0xee/0x170 [ 1996.828145][ T521] __sys_sendmsg+0xcd/0x170 [ 1996.828145][ T521] do_syscall_64+0xc6/0x1e0 [ 1996.828145][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.828145][ T521] [ 1996.830355][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1996.830355][ T521] netdev_get_by_index+0x5e/0x80 [ 1996.830355][ T521] fib6_nh_init+0x3d8/0x15b0 [ 1996.830355][ T521] ip6_route_info_create+0xf18/0x17d0 [ 1996.830355][ T521] ip6_route_add+0x1c/0x140 [ 1996.830355][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 1996.830355][ T521] addrconf_add_dev+0xe2/0x170 [ 1996.830355][ T521] inet6_addr_add+0x12f/0xa40 [ 1996.830355][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 1996.830355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.830355][ T521] netlink_rcv_skb+0x130/0x360 [ 1996.830355][ T521] netlink_unicast+0x449/0x710 [ 1996.830355][ T521] netlink_sendmsg+0x723/0xbe0 [ 1996.830355][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1996.830355][ T521] ___sys_sendmsg+0xee/0x170 [ 1996.830355][ T521] __sys_sendmsg+0xcd/0x170 [ 1996.830355][ T521] do_syscall_64+0xc6/0x1e0 [ 1996.830355][ T521] [ 1996.832925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1996.832925][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 1996.832925][ T521] ipv6_find_idev+0x102/0x170 [ 1996.832925][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1996.832925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.832925][ T521] netlink_rcv_skb+0x130/0x360 [ 1996.832925][ T521] netlink_unicast+0x449/0x710 [ 1996.832925][ T521] netlink_sendmsg+0x723/0xbe0 [ 1996.832925][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1996.832925][ T521] ___sys_sendmsg+0xee/0x170 [ 1996.832925][ T521] __sys_sendmsg+0xcd/0x170 [ 1996.832925][ T521] do_syscall_64+0xc6/0x1e0 [ 1996.832925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.832925][ T521] [ 1996.834649][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 1996.834649][ T521] neigh_parms_alloc+0x1e5/0x510 [ 1996.834649][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 1996.834649][ T521] ipv6_find_idev+0x102/0x170 [ 1996.834649][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 1996.834649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.834649][ T521] netlink_rcv_skb+0x130/0x360 [ 1996.834649][ T521] netlink_unicast+0x449/0x710 [ 1996.834649][ T521] netlink_sendmsg+0x723/0xbe0 [ 1996.834649][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 1996.834649][ T521] ___sys_sendmsg+0xee/0x170 [ 1996.834649][ T521] __sys_sendmsg+0xcd/0x170 [ 1996.834649][ T521] do_syscall_64+0xc6/0x1e0 [ 1996.834649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.834649][ T521] [ 2004.453994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2004.454388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2004.454388][ T10] netdev_get_by_index+0x5e/0x80 [ 2004.454388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2004.454388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2004.454388][ T10] ip6_route_add+0x1c/0x140 [ 2004.454388][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2004.454388][ T10] inet6_addr_add+0x4f8/0xa40 [ 2004.454388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2004.454388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.454388][ T10] netlink_rcv_skb+0x130/0x360 [ 2004.454388][ T10] netlink_unicast+0x449/0x710 [ 2004.454388][ T10] netlink_sendmsg+0x723/0xbe0 [ 2004.454388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2004.454388][ T10] ___sys_sendmsg+0xee/0x170 [ 2004.454388][ T10] __sys_sendmsg+0xcd/0x170 [ 2004.454388][ T10] do_syscall_64+0xc6/0x1e0 [ 2004.454388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2004.454388][ T10] [ 2004.456376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2004.456376][ T10] netdev_get_by_index+0x5e/0x80 [ 2004.456376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2004.456376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2004.456376][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2004.456376][ T10] ipv6_add_addr+0x411/0x2000 [ 2004.456376][ T10] inet6_addr_add+0x30e/0xa40 [ 2004.456376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2004.456376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.456376][ T10] netlink_rcv_skb+0x130/0x360 [ 2004.456376][ T10] netlink_unicast+0x449/0x710 [ 2004.456376][ T10] netlink_sendmsg+0x723/0xbe0 [ 2004.456376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2004.456376][ T10] ___sys_sendmsg+0xee/0x170 [ 2004.456376][ T10] __sys_sendmsg+0xcd/0x170 [ 2004.456376][ T10] do_syscall_64+0xc6/0x1e0 [ 2004.456376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2004.456376][ T10] [ 2004.458355][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2004.458355][ T10] netdev_get_by_index+0x5e/0x80 [ 2004.458355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2004.458355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2004.458355][ T10] ip6_route_add+0x1c/0x140 [ 2004.458355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2004.458355][ T10] addrconf_add_dev+0xe2/0x170 [ 2004.458355][ T10] inet6_addr_add+0x12f/0xa40 [ 2004.458355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2004.458355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.458355][ T10] netlink_rcv_skb+0x130/0x360 [ 2004.458355][ T10] netlink_unicast+0x449/0x710 [ 2004.458355][ T10] netlink_sendmsg+0x723/0xbe0 [ 2004.458355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2004.458355][ T10] ___sys_sendmsg+0xee/0x170 [ 2004.458355][ T10] __sys_sendmsg+0xcd/0x170 [ 2004.458355][ T10] do_syscall_64+0xc6/0x1e0 [ 2004.458355][ T10] [ 2004.460294][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2004.460294][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2004.460294][ T10] ipv6_find_idev+0x102/0x170 [ 2004.460294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2004.460294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.460294][ T10] netlink_rcv_skb+0x130/0x360 [ 2004.460294][ T10] netlink_unicast+0x449/0x710 [ 2004.460294][ T10] netlink_sendmsg+0x723/0xbe0 [ 2004.460294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2004.460294][ T10] ___sys_sendmsg+0xee/0x170 [ 2004.460294][ T10] __sys_sendmsg+0xcd/0x170 [ 2004.460294][ T10] do_syscall_64+0xc6/0x1e0 [ 2004.460294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2004.460294][ T10] [ 2004.461828][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2004.461828][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2004.461828][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2004.461828][ T10] ipv6_find_idev+0x102/0x170 [ 2004.461828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2004.461828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.461828][ T10] netlink_rcv_skb+0x130/0x360 [ 2004.461828][ T10] netlink_unicast+0x449/0x710 [ 2004.461828][ T10] netlink_sendmsg+0x723/0xbe0 [ 2004.461828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2004.461828][ T10] ___sys_sendmsg+0xee/0x170 [ 2004.461828][ T10] __sys_sendmsg+0xcd/0x170 [ 2004.461828][ T10] do_syscall_64+0xc6/0x1e0 [ 2004.461828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2004.461828][ T10] [ 2004.463516][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2004.463750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2004.463750][ T10] netdev_get_by_index+0x5e/0x80 [ 2004.463750][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2004.463750][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2004.463750][ T10] ip6_route_add+0x1c/0x140 [ 2004.463750][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2004.463750][ T10] inet6_addr_add+0x4f8/0xa40 [ 2004.463750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2004.463750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.463750][ T10] netlink_rcv_skb+0x130/0x360 [ 2004.463750][ T10] netlink_unicast+0x449/0x710 [ 2004.463750][ T10] netlink_sendmsg+0x723/0xbe0 [ 2004.463750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2004.463750][ T10] ___sys_sendmsg+0xee/0x170 [ 2004.463750][ T10] __sys_sendmsg+0xcd/0x170 [ 2004.463750][ T10] do_syscall_64+0xc6/0x1e0 [ 2004.463750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2004.463750][ T10] [ 2004.465739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2004.465739][ T10] netdev_get_by_index+0x5e/0x80 [ 2004.465739][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2004.465739][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2004.465739][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2004.465739][ T10] ipv6_add_addr+0x411/0x2000 [ 2004.465739][ T10] inet6_addr_add+0x30e/0xa40 [ 2004.465739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2004.465739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.465739][ T10] netlink_rcv_skb+0x130/0x360 [ 2004.465739][ T10] netlink_unicast+0x449/0x710 [ 2004.465739][ T10] netlink_sendmsg+0x723/0xbe0 [ 2004.465739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2004.465739][ T10] ___sys_sendmsg+0xee/0x170 [ 2004.465739][ T10] __sys_sendmsg+0xcd/0x170 [ 2004.465739][ T10] do_syscall_64+0xc6/0x1e0 [ 2004.465739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2004.465739][ T10] [ 2004.467715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2004.467715][ T10] netdev_get_by_index+0x5e/0x80 [ 2004.467715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2004.467715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2004.467715][ T10] ip6_route_add+0x1c/0x140 [ 2004.467715][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2004.467715][ T10] addrconf_add_dev+0xe2/0x170 [ 2004.467715][ T10] inet6_addr_add+0x12f/0xa40 [ 2004.467715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2004.467715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.467715][ T10] netlink_rcv_skb+0x130/0x360 [ 2004.467715][ T10] netlink_unicast+0x449/0x710 [ 2004.467715][ T10] netlink_sendmsg+0x723/0xbe0 [ 2004.467715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2004.467715][ T10] ___sys_sendmsg+0xee/0x170 [ 2004.467715][ T10] __sys_sendmsg+0xcd/0x170 [ 2004.467715][ T10] do_syscall_64+0xc6/0x1e0 [ 2004.467715][ T10] [ 2004.469659][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2004.469659][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2004.469659][ T10] ipv6_find_idev+0x102/0x170 [ 2004.469659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2004.469659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.469659][ T10] netlink_rcv_skb+0x130/0x360 [ 2004.469659][ T10] netlink_unicast+0x449/0x710 [ 2004.469659][ T10] netlink_sendmsg+0x723/0xbe0 [ 2004.469659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2004.469659][ T10] ___sys_sendmsg+0xee/0x170 [ 2004.469659][ T10] __sys_sendmsg+0xcd/0x170 [ 2004.469659][ T10] do_syscall_64+0xc6/0x1e0 [ 2004.469659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2004.469659][ T10] [ 2004.471267][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2004.471267][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2004.471267][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2004.471267][ T10] ipv6_find_idev+0x102/0x170 [ 2004.471267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2004.471267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.471267][ T10] netlink_rcv_skb+0x130/0x360 [ 2004.471267][ T10] netlink_unicast+0x449/0x710 [ 2004.471267][ T10] netlink_sendmsg+0x723/0xbe0 [ 2004.471267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2004.471267][ T10] ___sys_sendmsg+0xee/0x170 [ 2004.471267][ T10] __sys_sendmsg+0xcd/0x170 [ 2004.471267][ T10] do_syscall_64+0xc6/0x1e0 [ 2004.471267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2004.471267][ T10] [ 2004.473021][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2004.473274][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2004.473274][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2004.473274][ T10] register_netdevice+0x4d3/0x1690 [ 2004.473274][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2004.473274][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2004.473274][ T10] rtnl_newlink_create+0x341/0x850 [ 2004.473274][ T10] __rtnl_newlink+0xac9/0xd80 [ 2004.473274][ T10] rtnl_newlink+0x63/0xa0 [ 2004.473274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.473274][ T10] netlink_rcv_skb+0x130/0x360 [ 2004.473274][ T10] netlink_unicast+0x449/0x710 [ 2004.473274][ T10] netlink_sendmsg+0x723/0xbe0 [ 2004.473274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2004.473274][ T10] ___sys_sendmsg+0xee/0x170 [ 2004.473274][ T10] __sys_sendmsg+0xcd/0x170 [ 2004.473274][ T10] do_syscall_64+0xc6/0x1e0 [ 2004.473274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2004.473274][ T10] [ 2004.475401][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2004.475655][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2004.475655][ T10] dst_init+0x84/0x4a0 [ 2004.475655][ T10] dst_alloc+0x97/0x150 [ 2004.475655][ T10] ip6_dst_alloc+0x23/0x90 [ 2004.475655][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2004.475655][ T10] ip6_pol_route+0x56f/0x840 [ 2004.475655][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2004.475655][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2004.475655][ T10] fib6_rule_lookup+0x182/0x630 [ 2004.475655][ T10] ip6_route_output_flags+0x259/0x480 [ 2004.475655][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2004.475655][ T10] icmp6_send+0x13dd/0x1b70 [ 2004.475655][ T10] ip6_link_failure+0x30/0x430 [ 2004.475655][ T10] ndisc_error_report+0x96/0x160 [ 2004.475655][ T10] neigh_invalidate+0x206/0x510 [ 2004.475655][ T10] neigh_timer_handler+0x984/0xf10 [ 2004.475655][ T10] call_timer_fn+0x170/0x430 [ 2004.475655][ T10] [ 2007.014037][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2007.014562][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2007.014562][ T521] ___neigh_create+0x14b/0xf60 [ 2007.014562][ T521] ip6_finish_output2+0xa70/0xf80 [ 2007.014562][ T521] ip6_finish_output+0x4ed/0xd30 [ 2007.014562][ T521] ip6_output+0x1f3/0x770 [ 2007.014562][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2007.014562][ T521] mld_sendpack+0x62d/0xbc0 [ 2007.014562][ T521] mld_ifc_work+0x32/0x1f0 [ 2007.014562][ T521] process_one_work+0x84d/0x18a0 [ 2007.014562][ T521] worker_thread+0x587/0xd30 [ 2007.014562][ T521] kthread+0x28a/0x350 [ 2007.014562][ T521] ret_from_fork+0x31/0x70 [ 2007.014562][ T521] ret_from_fork_asm+0x1a/0x30 [ 2007.014562][ T521] [ 2007.016347][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2007.016347][ T521] dst_init+0x84/0x4a0 [ 2007.016347][ T521] dst_alloc+0x97/0x150 [ 2007.016347][ T521] ip6_dst_alloc+0x23/0x90 [ 2007.016347][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2007.016347][ T521] ip6_pol_route+0x56f/0x840 [ 2007.016347][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2007.016347][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2007.016347][ T521] ipv6_rcv+0x1ad/0x810 [ 2007.016347][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2007.016347][ T521] process_backlog+0x101/0x620 [ 2007.016347][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2007.016347][ T521] net_rx_action+0x495/0xbe0 [ 2007.016347][ T521] __do_softirq+0x1b5/0x7f6 [ 2007.016347][ T521] [ 2007.018271][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2007.018271][ T521] dst_init+0x84/0x4a0 [ 2007.018271][ T521] dst_alloc+0x97/0x150 [ 2007.018271][ T521] ip6_dst_alloc+0x23/0x90 [ 2007.018271][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2007.018271][ T521] ip6_pol_route+0x56f/0x840 [ 2007.018271][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2007.018271][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2007.018271][ T521] ipv6_rcv+0x1ad/0x810 [ 2007.018271][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2007.018271][ T521] process_backlog+0x101/0x620 [ 2007.018271][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2007.018271][ T521] net_rx_action+0x495/0xbe0 [ 2007.018271][ T521] __do_softirq+0x1b5/0x7f6 [ 2007.018271][ T521] [ 2007.020200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2007.020200][ T521] netdev_get_by_index+0x5e/0x80 [ 2007.020200][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2007.020200][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2007.020200][ T521] ip6_route_add+0x1c/0x140 [ 2007.020200][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2007.020200][ T521] addrconf_add_dev+0xe2/0x170 [ 2007.020200][ T521] inet6_addr_add+0x12f/0xa40 [ 2007.020200][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2007.020200][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.020200][ T521] netlink_rcv_skb+0x130/0x360 [ 2007.020200][ T521] netlink_unicast+0x449/0x710 [ 2007.020200][ T521] netlink_sendmsg+0x723/0xbe0 [ 2007.020200][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2007.020200][ T521] ___sys_sendmsg+0xee/0x170 [ 2007.020200][ T521] __sys_sendmsg+0xcd/0x170 [ 2007.020200][ T521] do_syscall_64+0xc6/0x1e0 [ 2007.020200][ T521] [ 2007.022534][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2007.022534][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2007.022534][ T521] ipv6_find_idev+0x102/0x170 [ 2007.022534][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2007.022534][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.022534][ T521] netlink_rcv_skb+0x130/0x360 [ 2007.022534][ T521] netlink_unicast+0x449/0x710 [ 2007.022534][ T521] netlink_sendmsg+0x723/0xbe0 [ 2007.022534][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2007.022534][ T521] ___sys_sendmsg+0xee/0x170 [ 2007.022534][ T521] __sys_sendmsg+0xcd/0x170 [ 2007.022534][ T521] do_syscall_64+0xc6/0x1e0 [ 2007.022534][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2007.022534][ T521] [ 2007.024717][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2007.024717][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2007.024717][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2007.024717][ T521] ipv6_find_idev+0x102/0x170 [ 2007.024717][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2007.024717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.024717][ T521] netlink_rcv_skb+0x130/0x360 [ 2007.024717][ T521] netlink_unicast+0x449/0x710 [ 2007.024717][ T521] netlink_sendmsg+0x723/0xbe0 [ 2007.024717][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2007.024717][ T521] ___sys_sendmsg+0xee/0x170 [ 2007.024717][ T521] __sys_sendmsg+0xcd/0x170 [ 2007.024717][ T521] do_syscall_64+0xc6/0x1e0 [ 2007.024717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2007.024717][ T521] [ 2007.026687][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2007.027014][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2007.027014][ T521] dst_init+0x84/0x4a0 [ 2007.027014][ T521] dst_alloc+0x97/0x150 [ 2007.027014][ T521] ip6_dst_alloc+0x23/0x90 [ 2007.027014][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2007.027014][ T521] ip6_pol_route+0x56f/0x840 [ 2007.027014][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2007.027014][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2007.027014][ T521] fib6_rule_lookup+0x182/0x630 [ 2007.027014][ T521] ip6_route_output_flags+0x259/0x480 [ 2007.027014][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2007.027014][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2007.027014][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2007.027014][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2007.027014][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2007.027014][ T521] dev_hard_start_xmit+0x146/0x590 [ 2007.027014][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2007.027014][ T521] [ 2007.029480][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2007.029480][ T521] dst_init+0x84/0x4a0 [ 2007.029480][ T521] dst_alloc+0x97/0x150 [ 2007.029480][ T521] ip6_dst_alloc+0x23/0x90 [ 2007.029480][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2007.029480][ T521] ip6_pol_route+0x56f/0x840 [ 2007.029480][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2007.029480][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2007.029480][ T521] fib6_rule_lookup+0x182/0x630 [ 2007.029480][ T521] ip6_route_output_flags+0x259/0x480 [ 2007.029480][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2007.029480][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2007.029480][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2007.029480][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2007.029480][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2007.029480][ T521] dev_hard_start_xmit+0x146/0x590 [ 2007.029480][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2007.029480][ T521] [ 2007.032013][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2007.032013][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2007.032013][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2007.032013][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2007.032013][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2007.032013][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2007.032013][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2007.032013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.032013][ T521] netlink_rcv_skb+0x130/0x360 [ 2007.032013][ T521] netlink_unicast+0x449/0x710 [ 2007.032013][ T521] netlink_sendmsg+0x723/0xbe0 [ 2007.032013][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2007.032013][ T521] ___sys_sendmsg+0xee/0x170 [ 2007.032013][ T521] __sys_sendmsg+0xcd/0x170 [ 2007.032013][ T521] do_syscall_64+0xc6/0x1e0 [ 2007.032013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2007.032013][ T521] [ 2007.034353][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2007.034353][ T521] netdev_get_by_index+0x5e/0x80 [ 2007.034353][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2007.034353][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2007.034353][ T521] ip6_route_add+0x1c/0x140 [ 2007.034353][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2007.034353][ T521] inet6_addr_add+0x4f8/0xa40 [ 2007.034353][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2007.034353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.034353][ T521] netlink_rcv_skb+0x130/0x360 [ 2007.034353][ T521] netlink_unicast+0x449/0x710 [ 2007.034353][ T521] netlink_sendmsg+0x723/0xbe0 [ 2007.034353][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2007.034353][ T521] ___sys_sendmsg+0xee/0x170 [ 2007.034353][ T521] __sys_sendmsg+0xcd/0x170 [ 2007.034353][ T521] do_syscall_64+0xc6/0x1e0 [ 2007.034353][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2007.034353][ T521] [ 2007.036765][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2007.036765][ T521] netdev_get_by_index+0x5e/0x80 [ 2007.036765][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2007.036765][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2007.036765][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2007.036765][ T521] ipv6_add_addr+0x411/0x2000 [ 2007.036765][ T521] inet6_addr_add+0x30e/0xa40 [ 2007.036765][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2007.036765][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.036765][ T521] netlink_rcv_skb+0x130/0x360 [ 2007.036765][ T521] netlink_unicast+0x449/0x710 [ 2007.036765][ T521] netlink_sendmsg+0x723/0xbe0 [ 2007.036765][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2007.036765][ T521] ___sys_sendmsg+0xee/0x170 [ 2007.036765][ T521] __sys_sendmsg+0xcd/0x170 [ 2007.036765][ T521] do_syscall_64+0xc6/0x1e0 [ 2007.036765][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2007.036765][ T521] [ 2007.039179][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2007.039179][ T521] netdev_get_by_index+0x5e/0x80 [ 2007.039179][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2007.039179][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2007.039179][ T521] ip6_route_add+0x1c/0x140 [ 2007.039179][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2007.039179][ T521] addrconf_add_dev+0xe2/0x170 [ 2007.039179][ T521] inet6_addr_add+0x12f/0xa40 [ 2007.039179][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2007.039179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.039179][ T521] netlink_rcv_skb+0x130/0x360 [ 2007.039179][ T521] netlink_unicast+0x449/0x710 [ 2007.039179][ T521] netlink_sendmsg+0x723/0xbe0 [ 2007.039179][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2007.039179][ T521] ___sys_sendmsg+0xee/0x170 [ 2007.039179][ T521] __sys_sendmsg+0xcd/0x170 [ 2007.039179][ T521] do_syscall_64+0xc6/0x1e0 [ 2007.039179][ T521] [ 2007.041561][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2007.041561][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2007.041561][ T521] ipv6_find_idev+0x102/0x170 [ 2007.041561][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2007.041561][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.041561][ T521] netlink_rcv_skb+0x130/0x360 [ 2007.041561][ T521] netlink_unicast+0x449/0x710 [ 2007.041561][ T521] netlink_sendmsg+0x723/0xbe0 [ 2007.041561][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2007.041561][ T521] ___sys_sendmsg+0xee/0x170 [ 2007.041561][ T521] __sys_sendmsg+0xcd/0x170 [ 2007.041561][ T521] do_syscall_64+0xc6/0x1e0 [ 2007.041561][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2007.041561][ T521] [ 2007.043448][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2007.043448][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2007.043448][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2007.043448][ T521] ipv6_find_idev+0x102/0x170 [ 2007.043448][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2007.043448][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.043448][ T521] netlink_rcv_skb+0x130/0x360 [ 2007.043448][ T521] netlink_unicast+0x449/0x710 [ 2007.043448][ T521] netlink_sendmsg+0x723/0xbe0 [ 2007.043448][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2007.043448][ T521] ___sys_sendmsg+0xee/0x170 [ 2007.043448][ T521] __sys_sendmsg+0xcd/0x170 [ 2007.043448][ T521] do_syscall_64+0xc6/0x1e0 [ 2007.043448][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2007.043448][ T521] [ 2014.702021][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2014.702534][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2014.702534][ T10] netdev_get_by_index+0x5e/0x80 [ 2014.702534][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2014.702534][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2014.702534][ T10] ip6_route_add+0x1c/0x140 [ 2014.702534][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2014.702534][ T10] inet6_addr_add+0x4f8/0xa40 [ 2014.702534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2014.702534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2014.702534][ T10] netlink_rcv_skb+0x130/0x360 [ 2014.702534][ T10] netlink_unicast+0x449/0x710 [ 2014.702534][ T10] netlink_sendmsg+0x723/0xbe0 [ 2014.702534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2014.702534][ T10] ___sys_sendmsg+0xee/0x170 [ 2014.702534][ T10] __sys_sendmsg+0xcd/0x170 [ 2014.702534][ T10] do_syscall_64+0xc6/0x1e0 [ 2014.702534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2014.702534][ T10] [ 2014.704544][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2014.704544][ T10] netdev_get_by_index+0x5e/0x80 [ 2014.704544][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2014.704544][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2014.704544][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2014.704544][ T10] ipv6_add_addr+0x411/0x2000 [ 2014.704544][ T10] inet6_addr_add+0x30e/0xa40 [ 2014.704544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2014.704544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2014.704544][ T10] netlink_rcv_skb+0x130/0x360 [ 2014.704544][ T10] netlink_unicast+0x449/0x710 [ 2014.704544][ T10] netlink_sendmsg+0x723/0xbe0 [ 2014.704544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2014.704544][ T10] ___sys_sendmsg+0xee/0x170 [ 2014.704544][ T10] __sys_sendmsg+0xcd/0x170 [ 2014.704544][ T10] do_syscall_64+0xc6/0x1e0 [ 2014.704544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2014.704544][ T10] [ 2014.706521][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2014.706521][ T10] netdev_get_by_index+0x5e/0x80 [ 2014.706521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2014.706521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2014.706521][ T10] ip6_route_add+0x1c/0x140 [ 2014.706521][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2014.706521][ T10] addrconf_add_dev+0xe2/0x170 [ 2014.706521][ T10] inet6_addr_add+0x12f/0xa40 [ 2014.706521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2014.706521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2014.706521][ T10] netlink_rcv_skb+0x130/0x360 [ 2014.706521][ T10] netlink_unicast+0x449/0x710 [ 2014.706521][ T10] netlink_sendmsg+0x723/0xbe0 [ 2014.706521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2014.706521][ T10] ___sys_sendmsg+0xee/0x170 [ 2014.706521][ T10] __sys_sendmsg+0xcd/0x170 [ 2014.706521][ T10] do_syscall_64+0xc6/0x1e0 [ 2014.706521][ T10] [ 2014.708458][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2014.708458][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2014.708458][ T10] ipv6_find_idev+0x102/0x170 [ 2014.708458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2014.708458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2014.708458][ T10] netlink_rcv_skb+0x130/0x360 [ 2014.708458][ T10] netlink_unicast+0x449/0x710 [ 2014.708458][ T10] netlink_sendmsg+0x723/0xbe0 [ 2014.708458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2014.708458][ T10] ___sys_sendmsg+0xee/0x170 [ 2014.708458][ T10] __sys_sendmsg+0xcd/0x170 [ 2014.708458][ T10] do_syscall_64+0xc6/0x1e0 [ 2014.708458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2014.708458][ T10] [ 2014.710358][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2014.710358][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2014.710358][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2014.710358][ T10] ipv6_find_idev+0x102/0x170 [ 2014.710358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2014.710358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2014.710358][ T10] netlink_rcv_skb+0x130/0x360 [ 2014.710358][ T10] netlink_unicast+0x449/0x710 [ 2014.710358][ T10] netlink_sendmsg+0x723/0xbe0 [ 2014.710358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2014.710358][ T10] ___sys_sendmsg+0xee/0x170 [ 2014.710358][ T10] __sys_sendmsg+0xcd/0x170 [ 2014.710358][ T10] do_syscall_64+0xc6/0x1e0 [ 2014.710358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2014.710358][ T10] [ 2014.712057][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2014.712297][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2014.712297][ T10] netdev_get_by_index+0x5e/0x80 [ 2014.712297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2014.712297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2014.712297][ T10] ip6_route_add+0x1c/0x140 [ 2014.712297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2014.712297][ T10] inet6_addr_add+0x4f8/0xa40 [ 2014.712297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2014.712297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2014.712297][ T10] netlink_rcv_skb+0x130/0x360 [ 2014.712297][ T10] netlink_unicast+0x449/0x710 [ 2014.712297][ T10] netlink_sendmsg+0x723/0xbe0 [ 2014.712297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2014.712297][ T10] ___sys_sendmsg+0xee/0x170 [ 2014.712297][ T10] __sys_sendmsg+0xcd/0x170 [ 2014.712297][ T10] do_syscall_64+0xc6/0x1e0 [ 2014.712297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2014.712297][ T10] [ 2014.714276][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2014.714276][ T10] netdev_get_by_index+0x5e/0x80 [ 2014.714276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2014.714276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2014.714276][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2014.714276][ T10] ipv6_add_addr+0x411/0x2000 [ 2014.714276][ T10] inet6_addr_add+0x30e/0xa40 [ 2014.714276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2014.714276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2014.714276][ T10] netlink_rcv_skb+0x130/0x360 [ 2014.714276][ T10] netlink_unicast+0x449/0x710 [ 2014.714276][ T10] netlink_sendmsg+0x723/0xbe0 [ 2014.714276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2014.714276][ T10] ___sys_sendmsg+0xee/0x170 [ 2014.714276][ T10] __sys_sendmsg+0xcd/0x170 [ 2014.714276][ T10] do_syscall_64+0xc6/0x1e0 [ 2014.714276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2014.714276][ T10] [ 2014.716355][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2014.716355][ T10] netdev_get_by_index+0x5e/0x80 [ 2014.716355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2014.716355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2014.716355][ T10] ip6_route_add+0x1c/0x140 [ 2014.716355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2014.716355][ T10] addrconf_add_dev+0xe2/0x170 [ 2014.716355][ T10] inet6_addr_add+0x12f/0xa40 [ 2014.716355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2014.716355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2014.716355][ T10] netlink_rcv_skb+0x130/0x360 [ 2014.716355][ T10] netlink_unicast+0x449/0x710 [ 2014.716355][ T10] netlink_sendmsg+0x723/0xbe0 [ 2014.716355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2014.716355][ T10] ___sys_sendmsg+0xee/0x170 [ 2014.716355][ T10] __sys_sendmsg+0xcd/0x170 [ 2014.716355][ T10] do_syscall_64+0xc6/0x1e0 [ 2014.716355][ T10] [ 2014.718322][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2014.718322][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2014.718322][ T10] ipv6_find_idev+0x102/0x170 [ 2014.718322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2014.718322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2014.718322][ T10] netlink_rcv_skb+0x130/0x360 [ 2014.718322][ T10] netlink_unicast+0x449/0x710 [ 2014.718322][ T10] netlink_sendmsg+0x723/0xbe0 [ 2014.718322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2014.718322][ T10] ___sys_sendmsg+0xee/0x170 [ 2014.718322][ T10] __sys_sendmsg+0xcd/0x170 [ 2014.718322][ T10] do_syscall_64+0xc6/0x1e0 [ 2014.718322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2014.718322][ T10] [ 2014.719851][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2014.719851][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2014.719851][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2014.719851][ T10] ipv6_find_idev+0x102/0x170 [ 2014.719851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2014.719851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2014.719851][ T10] netlink_rcv_skb+0x130/0x360 [ 2014.719851][ T10] netlink_unicast+0x449/0x710 [ 2014.719851][ T10] netlink_sendmsg+0x723/0xbe0 [ 2014.719851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2014.719851][ T10] ___sys_sendmsg+0xee/0x170 [ 2014.719851][ T10] __sys_sendmsg+0xcd/0x170 [ 2014.719851][ T10] do_syscall_64+0xc6/0x1e0 [ 2014.719851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2014.719851][ T10] [ 2014.721580][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2014.721829][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2014.721829][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2014.721829][ T10] register_netdevice+0x4d3/0x1690 [ 2014.721829][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2014.721829][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2014.721829][ T10] rtnl_newlink_create+0x341/0x850 [ 2014.721829][ T10] __rtnl_newlink+0xac9/0xd80 [ 2014.721829][ T10] rtnl_newlink+0x63/0xa0 [ 2014.721829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2014.721829][ T10] netlink_rcv_skb+0x130/0x360 [ 2014.721829][ T10] netlink_unicast+0x449/0x710 [ 2014.721829][ T10] netlink_sendmsg+0x723/0xbe0 [ 2014.721829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2014.721829][ T10] ___sys_sendmsg+0xee/0x170 [ 2014.721829][ T10] __sys_sendmsg+0xcd/0x170 [ 2014.721829][ T10] do_syscall_64+0xc6/0x1e0 [ 2014.721829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2014.721829][ T10] [ 2014.723860][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2014.724110][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2014.724110][ T10] dst_init+0x84/0x4a0 [ 2014.724110][ T10] dst_alloc+0x97/0x150 [ 2014.724110][ T10] ip6_dst_alloc+0x23/0x90 [ 2014.724110][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2014.724110][ T10] ip6_pol_route+0x56f/0x840 [ 2014.724110][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2014.724110][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2014.724110][ T10] fib6_rule_lookup+0x182/0x630 [ 2014.724110][ T10] ip6_route_output_flags+0x259/0x480 [ 2014.724110][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2014.724110][ T10] icmp6_send+0x13dd/0x1b70 [ 2014.724110][ T10] ip6_link_failure+0x30/0x430 [ 2014.724110][ T10] ndisc_error_report+0x96/0x160 [ 2014.724110][ T10] neigh_invalidate+0x206/0x510 [ 2014.724110][ T10] neigh_timer_handler+0x984/0xf10 [ 2014.724110][ T10] call_timer_fn+0x170/0x430 [ 2014.724110][ T10] [ 2017.261996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2017.262515][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2017.262515][ T521] ___neigh_create+0x14b/0xf60 [ 2017.262515][ T521] ip6_finish_output2+0xa70/0xf80 [ 2017.262515][ T521] ip6_finish_output+0x4ed/0xd30 [ 2017.262515][ T521] ip6_output+0x1f3/0x770 [ 2017.262515][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2017.262515][ T521] mld_sendpack+0x62d/0xbc0 [ 2017.262515][ T521] mld_ifc_work+0x32/0x1f0 [ 2017.262515][ T521] process_one_work+0x84d/0x18a0 [ 2017.262515][ T521] worker_thread+0x587/0xd30 [ 2017.262515][ T521] kthread+0x28a/0x350 [ 2017.262515][ T521] ret_from_fork+0x31/0x70 [ 2017.262515][ T521] ret_from_fork_asm+0x1a/0x30 [ 2017.262515][ T521] [ 2017.264252][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2017.264252][ T521] dst_init+0x84/0x4a0 [ 2017.264252][ T521] dst_alloc+0x97/0x150 [ 2017.264252][ T521] ip6_dst_alloc+0x23/0x90 [ 2017.264252][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2017.264252][ T521] ip6_pol_route+0x56f/0x840 [ 2017.264252][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2017.264252][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2017.264252][ T521] ipv6_rcv+0x1ad/0x810 [ 2017.264252][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2017.264252][ T521] process_backlog+0x101/0x620 [ 2017.264252][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2017.264252][ T521] net_rx_action+0x495/0xbe0 [ 2017.264252][ T521] __do_softirq+0x1b5/0x7f6 [ 2017.264252][ T521] [ 2017.266663][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2017.266663][ T521] dst_init+0x84/0x4a0 [ 2017.266663][ T521] dst_alloc+0x97/0x150 [ 2017.266663][ T521] ip6_dst_alloc+0x23/0x90 [ 2017.266663][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2017.266663][ T521] ip6_pol_route+0x56f/0x840 [ 2017.266663][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2017.266663][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2017.266663][ T521] ipv6_rcv+0x1ad/0x810 [ 2017.266663][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2017.266663][ T521] process_backlog+0x101/0x620 [ 2017.266663][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2017.266663][ T521] net_rx_action+0x495/0xbe0 [ 2017.266663][ T521] __do_softirq+0x1b5/0x7f6 [ 2017.266663][ T521] [ 2017.268515][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2017.268515][ T521] netdev_get_by_index+0x5e/0x80 [ 2017.268515][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2017.268515][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2017.268515][ T521] ip6_route_add+0x1c/0x140 [ 2017.268515][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2017.268515][ T521] addrconf_add_dev+0xe2/0x170 [ 2017.268515][ T521] inet6_addr_add+0x12f/0xa40 [ 2017.268515][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2017.268515][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.268515][ T521] netlink_rcv_skb+0x130/0x360 [ 2017.268515][ T521] netlink_unicast+0x449/0x710 [ 2017.268515][ T521] netlink_sendmsg+0x723/0xbe0 [ 2017.268515][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2017.268515][ T521] ___sys_sendmsg+0xee/0x170 [ 2017.268515][ T521] __sys_sendmsg+0xcd/0x170 [ 2017.268515][ T521] do_syscall_64+0xc6/0x1e0 [ 2017.268515][ T521] [ 2017.270767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2017.270767][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2017.270767][ T521] ipv6_find_idev+0x102/0x170 [ 2017.270767][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2017.270767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.270767][ T521] netlink_rcv_skb+0x130/0x360 [ 2017.270767][ T521] netlink_unicast+0x449/0x710 [ 2017.270767][ T521] netlink_sendmsg+0x723/0xbe0 [ 2017.270767][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2017.270767][ T521] ___sys_sendmsg+0xee/0x170 [ 2017.270767][ T521] __sys_sendmsg+0xcd/0x170 [ 2017.270767][ T521] do_syscall_64+0xc6/0x1e0 [ 2017.270767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.270767][ T521] [ 2017.272512][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2017.272512][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2017.272512][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2017.272512][ T521] ipv6_find_idev+0x102/0x170 [ 2017.272512][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2017.272512][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.272512][ T521] netlink_rcv_skb+0x130/0x360 [ 2017.272512][ T521] netlink_unicast+0x449/0x710 [ 2017.272512][ T521] netlink_sendmsg+0x723/0xbe0 [ 2017.272512][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2017.272512][ T521] ___sys_sendmsg+0xee/0x170 [ 2017.272512][ T521] __sys_sendmsg+0xcd/0x170 [ 2017.272512][ T521] do_syscall_64+0xc6/0x1e0 [ 2017.272512][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.272512][ T521] [ 2017.274441][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2017.274752][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2017.274752][ T521] dst_init+0x84/0x4a0 [ 2017.274752][ T521] dst_alloc+0x97/0x150 [ 2017.274752][ T521] ip6_dst_alloc+0x23/0x90 [ 2017.274752][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2017.274752][ T521] ip6_pol_route+0x56f/0x840 [ 2017.274752][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2017.274752][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2017.274752][ T521] fib6_rule_lookup+0x182/0x630 [ 2017.274752][ T521] ip6_route_output_flags+0x259/0x480 [ 2017.274752][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2017.274752][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2017.274752][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2017.274752][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2017.274752][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2017.274752][ T521] dev_hard_start_xmit+0x146/0x590 [ 2017.274752][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2017.274752][ T521] [ 2017.277101][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2017.277101][ T521] dst_init+0x84/0x4a0 [ 2017.277101][ T521] dst_alloc+0x97/0x150 [ 2017.277101][ T521] ip6_dst_alloc+0x23/0x90 [ 2017.277101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2017.277101][ T521] ip6_pol_route+0x56f/0x840 [ 2017.277101][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2017.277101][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2017.277101][ T521] fib6_rule_lookup+0x182/0x630 [ 2017.277101][ T521] ip6_route_output_flags+0x259/0x480 [ 2017.277101][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2017.277101][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2017.277101][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2017.277101][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2017.277101][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2017.277101][ T521] dev_hard_start_xmit+0x146/0x590 [ 2017.277101][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2017.277101][ T521] [ 2017.279432][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2017.279432][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2017.279432][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2017.279432][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2017.279432][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2017.279432][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2017.279432][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2017.279432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.279432][ T521] netlink_rcv_skb+0x130/0x360 [ 2017.279432][ T521] netlink_unicast+0x449/0x710 [ 2017.279432][ T521] netlink_sendmsg+0x723/0xbe0 [ 2017.279432][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2017.279432][ T521] ___sys_sendmsg+0xee/0x170 [ 2017.279432][ T521] __sys_sendmsg+0xcd/0x170 [ 2017.279432][ T521] do_syscall_64+0xc6/0x1e0 [ 2017.279432][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.279432][ T521] [ 2017.281594][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2017.281594][ T521] netdev_get_by_index+0x5e/0x80 [ 2017.281594][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2017.281594][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2017.281594][ T521] ip6_route_add+0x1c/0x140 [ 2017.281594][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2017.281594][ T521] inet6_addr_add+0x4f8/0xa40 [ 2017.281594][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2017.281594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.281594][ T521] netlink_rcv_skb+0x130/0x360 [ 2017.281594][ T521] netlink_unicast+0x449/0x710 [ 2017.281594][ T521] netlink_sendmsg+0x723/0xbe0 [ 2017.281594][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2017.281594][ T521] ___sys_sendmsg+0xee/0x170 [ 2017.281594][ T521] __sys_sendmsg+0xcd/0x170 [ 2017.281594][ T521] do_syscall_64+0xc6/0x1e0 [ 2017.281594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.281594][ T521] [ 2017.283843][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2017.283843][ T521] netdev_get_by_index+0x5e/0x80 [ 2017.283843][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2017.283843][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2017.283843][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2017.283843][ T521] ipv6_add_addr+0x411/0x2000 [ 2017.283843][ T521] inet6_addr_add+0x30e/0xa40 [ 2017.283843][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2017.283843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.283843][ T521] netlink_rcv_skb+0x130/0x360 [ 2017.283843][ T521] netlink_unicast+0x449/0x710 [ 2017.283843][ T521] netlink_sendmsg+0x723/0xbe0 [ 2017.283843][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2017.283843][ T521] ___sys_sendmsg+0xee/0x170 [ 2017.283843][ T521] __sys_sendmsg+0xcd/0x170 [ 2017.283843][ T521] do_syscall_64+0xc6/0x1e0 [ 2017.283843][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.283843][ T521] [ 2017.286092][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2017.286092][ T521] netdev_get_by_index+0x5e/0x80 [ 2017.286092][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2017.286092][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2017.286092][ T521] ip6_route_add+0x1c/0x140 [ 2017.286092][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2017.286092][ T521] addrconf_add_dev+0xe2/0x170 [ 2017.286092][ T521] inet6_addr_add+0x12f/0xa40 [ 2017.286092][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2017.286092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.286092][ T521] netlink_rcv_skb+0x130/0x360 [ 2017.286092][ T521] netlink_unicast+0x449/0x710 [ 2017.286092][ T521] netlink_sendmsg+0x723/0xbe0 [ 2017.286092][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2017.286092][ T521] ___sys_sendmsg+0xee/0x170 [ 2017.286092][ T521] __sys_sendmsg+0xcd/0x170 [ 2017.286092][ T521] do_syscall_64+0xc6/0x1e0 [ 2017.286092][ T521] [ 2017.288362][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2017.288362][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2017.288362][ T521] ipv6_find_idev+0x102/0x170 [ 2017.288362][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2017.288362][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.288362][ T521] netlink_rcv_skb+0x130/0x360 [ 2017.288362][ T521] netlink_unicast+0x449/0x710 [ 2017.288362][ T521] netlink_sendmsg+0x723/0xbe0 [ 2017.288362][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2017.288362][ T521] ___sys_sendmsg+0xee/0x170 [ 2017.288362][ T521] __sys_sendmsg+0xcd/0x170 [ 2017.288362][ T521] do_syscall_64+0xc6/0x1e0 [ 2017.288362][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.288362][ T521] [ 2017.290094][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2017.290094][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2017.290094][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2017.290094][ T521] ipv6_find_idev+0x102/0x170 [ 2017.290094][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2017.290094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.290094][ T521] netlink_rcv_skb+0x130/0x360 [ 2017.290094][ T521] netlink_unicast+0x449/0x710 [ 2017.290094][ T521] netlink_sendmsg+0x723/0xbe0 [ 2017.290094][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2017.290094][ T521] ___sys_sendmsg+0xee/0x170 [ 2017.290094][ T521] __sys_sendmsg+0xcd/0x170 [ 2017.290094][ T521] do_syscall_64+0xc6/0x1e0 [ 2017.290094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.290094][ T521] [ 2024.941973][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2024.942362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2024.942362][ T10] netdev_get_by_index+0x5e/0x80 [ 2024.942362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2024.942362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2024.942362][ T10] ip6_route_add+0x1c/0x140 [ 2024.942362][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2024.942362][ T10] inet6_addr_add+0x4f8/0xa40 [ 2024.942362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2024.942362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2024.942362][ T10] netlink_rcv_skb+0x130/0x360 [ 2024.942362][ T10] netlink_unicast+0x449/0x710 [ 2024.942362][ T10] netlink_sendmsg+0x723/0xbe0 [ 2024.942362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2024.942362][ T10] ___sys_sendmsg+0xee/0x170 [ 2024.942362][ T10] __sys_sendmsg+0xcd/0x170 [ 2024.942362][ T10] do_syscall_64+0xc6/0x1e0 [ 2024.942362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2024.942362][ T10] [ 2024.944362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2024.944362][ T10] netdev_get_by_index+0x5e/0x80 [ 2024.944362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2024.944362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2024.944362][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2024.944362][ T10] ipv6_add_addr+0x411/0x2000 [ 2024.944362][ T10] inet6_addr_add+0x30e/0xa40 [ 2024.944362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2024.944362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2024.944362][ T10] netlink_rcv_skb+0x130/0x360 [ 2024.944362][ T10] netlink_unicast+0x449/0x710 [ 2024.944362][ T10] netlink_sendmsg+0x723/0xbe0 [ 2024.944362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2024.944362][ T10] ___sys_sendmsg+0xee/0x170 [ 2024.944362][ T10] __sys_sendmsg+0xcd/0x170 [ 2024.944362][ T10] do_syscall_64+0xc6/0x1e0 [ 2024.944362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2024.944362][ T10] [ 2024.946368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2024.946368][ T10] netdev_get_by_index+0x5e/0x80 [ 2024.946368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2024.946368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2024.946368][ T10] ip6_route_add+0x1c/0x140 [ 2024.946368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2024.946368][ T10] addrconf_add_dev+0xe2/0x170 [ 2024.946368][ T10] inet6_addr_add+0x12f/0xa40 [ 2024.946368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2024.946368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2024.946368][ T10] netlink_rcv_skb+0x130/0x360 [ 2024.946368][ T10] netlink_unicast+0x449/0x710 [ 2024.946368][ T10] netlink_sendmsg+0x723/0xbe0 [ 2024.946368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2024.946368][ T10] ___sys_sendmsg+0xee/0x170 [ 2024.946368][ T10] __sys_sendmsg+0xcd/0x170 [ 2024.946368][ T10] do_syscall_64+0xc6/0x1e0 [ 2024.946368][ T10] [ 2024.948332][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2024.948332][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2024.948332][ T10] ipv6_find_idev+0x102/0x170 [ 2024.948332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2024.948332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2024.948332][ T10] netlink_rcv_skb+0x130/0x360 [ 2024.948332][ T10] netlink_unicast+0x449/0x710 [ 2024.948332][ T10] netlink_sendmsg+0x723/0xbe0 [ 2024.948332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2024.948332][ T10] ___sys_sendmsg+0xee/0x170 [ 2024.948332][ T10] __sys_sendmsg+0xcd/0x170 [ 2024.948332][ T10] do_syscall_64+0xc6/0x1e0 [ 2024.948332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2024.948332][ T10] [ 2024.949885][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2024.949885][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2024.949885][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2024.949885][ T10] ipv6_find_idev+0x102/0x170 [ 2024.949885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2024.949885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2024.949885][ T10] netlink_rcv_skb+0x130/0x360 [ 2024.949885][ T10] netlink_unicast+0x449/0x710 [ 2024.949885][ T10] netlink_sendmsg+0x723/0xbe0 [ 2024.949885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2024.949885][ T10] ___sys_sendmsg+0xee/0x170 [ 2024.949885][ T10] __sys_sendmsg+0xcd/0x170 [ 2024.949885][ T10] do_syscall_64+0xc6/0x1e0 [ 2024.949885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2024.949885][ T10] [ 2024.951585][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2024.951823][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2024.951823][ T10] netdev_get_by_index+0x5e/0x80 [ 2024.951823][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2024.951823][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2024.951823][ T10] ip6_route_add+0x1c/0x140 [ 2024.951823][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2024.951823][ T10] inet6_addr_add+0x4f8/0xa40 [ 2024.951823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2024.951823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2024.951823][ T10] netlink_rcv_skb+0x130/0x360 [ 2024.951823][ T10] netlink_unicast+0x449/0x710 [ 2024.951823][ T10] netlink_sendmsg+0x723/0xbe0 [ 2024.951823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2024.951823][ T10] ___sys_sendmsg+0xee/0x170 [ 2024.951823][ T10] __sys_sendmsg+0xcd/0x170 [ 2024.951823][ T10] do_syscall_64+0xc6/0x1e0 [ 2024.951823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2024.951823][ T10] [ 2024.953827][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2024.953827][ T10] netdev_get_by_index+0x5e/0x80 [ 2024.953827][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2024.953827][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2024.953827][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2024.953827][ T10] ipv6_add_addr+0x411/0x2000 [ 2024.953827][ T10] inet6_addr_add+0x30e/0xa40 [ 2024.953827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2024.953827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2024.953827][ T10] netlink_rcv_skb+0x130/0x360 [ 2024.953827][ T10] netlink_unicast+0x449/0x710 [ 2024.953827][ T10] netlink_sendmsg+0x723/0xbe0 [ 2024.953827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2024.953827][ T10] ___sys_sendmsg+0xee/0x170 [ 2024.953827][ T10] __sys_sendmsg+0xcd/0x170 [ 2024.953827][ T10] do_syscall_64+0xc6/0x1e0 [ 2024.953827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2024.953827][ T10] [ 2024.955796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2024.955796][ T10] netdev_get_by_index+0x5e/0x80 [ 2024.955796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2024.955796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2024.955796][ T10] ip6_route_add+0x1c/0x140 [ 2024.955796][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2024.955796][ T10] addrconf_add_dev+0xe2/0x170 [ 2024.955796][ T10] inet6_addr_add+0x12f/0xa40 [ 2024.955796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2024.955796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2024.955796][ T10] netlink_rcv_skb+0x130/0x360 [ 2024.955796][ T10] netlink_unicast+0x449/0x710 [ 2024.955796][ T10] netlink_sendmsg+0x723/0xbe0 [ 2024.955796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2024.955796][ T10] ___sys_sendmsg+0xee/0x170 [ 2024.955796][ T10] __sys_sendmsg+0xcd/0x170 [ 2024.955796][ T10] do_syscall_64+0xc6/0x1e0 [ 2024.955796][ T10] [ 2024.957750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2024.957750][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2024.957750][ T10] ipv6_find_idev+0x102/0x170 [ 2024.957750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2024.957750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2024.957750][ T10] netlink_rcv_skb+0x130/0x360 [ 2024.957750][ T10] netlink_unicast+0x449/0x710 [ 2024.957750][ T10] netlink_sendmsg+0x723/0xbe0 [ 2024.957750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2024.957750][ T10] ___sys_sendmsg+0xee/0x170 [ 2024.957750][ T10] __sys_sendmsg+0xcd/0x170 [ 2024.957750][ T10] do_syscall_64+0xc6/0x1e0 [ 2024.957750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2024.957750][ T10] [ 2024.959282][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2024.959282][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2024.959282][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2024.959282][ T10] ipv6_find_idev+0x102/0x170 [ 2024.959282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2024.959282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2024.959282][ T10] netlink_rcv_skb+0x130/0x360 [ 2024.959282][ T10] netlink_unicast+0x449/0x710 [ 2024.959282][ T10] netlink_sendmsg+0x723/0xbe0 [ 2024.959282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2024.959282][ T10] ___sys_sendmsg+0xee/0x170 [ 2024.959282][ T10] __sys_sendmsg+0xcd/0x170 [ 2024.959282][ T10] do_syscall_64+0xc6/0x1e0 [ 2024.959282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2024.959282][ T10] [ 2024.960979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2024.961235][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2024.961235][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2024.961235][ T10] register_netdevice+0x4d3/0x1690 [ 2024.961235][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2024.961235][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2024.961235][ T10] rtnl_newlink_create+0x341/0x850 [ 2024.961235][ T10] __rtnl_newlink+0xac9/0xd80 [ 2024.961235][ T10] rtnl_newlink+0x63/0xa0 [ 2024.961235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2024.961235][ T10] netlink_rcv_skb+0x130/0x360 [ 2024.961235][ T10] netlink_unicast+0x449/0x710 [ 2024.961235][ T10] netlink_sendmsg+0x723/0xbe0 [ 2024.961235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2024.961235][ T10] ___sys_sendmsg+0xee/0x170 [ 2024.961235][ T10] __sys_sendmsg+0xcd/0x170 [ 2024.961235][ T10] do_syscall_64+0xc6/0x1e0 [ 2024.961235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2024.961235][ T10] [ 2024.963262][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2024.963544][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2024.963544][ T10] dst_init+0x84/0x4a0 [ 2024.963544][ T10] dst_alloc+0x97/0x150 [ 2024.963544][ T10] ip6_dst_alloc+0x23/0x90 [ 2024.963544][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2024.963544][ T10] ip6_pol_route+0x56f/0x840 [ 2024.963544][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2024.963544][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2024.963544][ T10] fib6_rule_lookup+0x182/0x630 [ 2024.963544][ T10] ip6_route_output_flags+0x259/0x480 [ 2024.963544][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2024.963544][ T10] icmp6_send+0x13dd/0x1b70 [ 2024.963544][ T10] ip6_link_failure+0x30/0x430 [ 2024.963544][ T10] ndisc_error_report+0x96/0x160 [ 2024.963544][ T10] neigh_invalidate+0x206/0x510 [ 2024.963544][ T10] neigh_timer_handler+0x984/0xf10 [ 2024.963544][ T10] call_timer_fn+0x170/0x430 [ 2024.963544][ T10] [ 2027.310012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2027.310479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2027.310479][ T521] ___neigh_create+0x14b/0xf60 [ 2027.310479][ T521] ip6_finish_output2+0xa70/0xf80 [ 2027.310479][ T521] ip6_finish_output+0x4ed/0xd30 [ 2027.310479][ T521] ip6_output+0x1f3/0x770 [ 2027.310479][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2027.310479][ T521] mld_sendpack+0x62d/0xbc0 [ 2027.310479][ T521] mld_ifc_work+0x32/0x1f0 [ 2027.310479][ T521] process_one_work+0x84d/0x18a0 [ 2027.310479][ T521] worker_thread+0x587/0xd30 [ 2027.310479][ T521] kthread+0x28a/0x350 [ 2027.310479][ T521] ret_from_fork+0x31/0x70 [ 2027.310479][ T521] ret_from_fork_asm+0x1a/0x30 [ 2027.310479][ T521] [ 2027.312246][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2027.312246][ T521] dst_init+0x84/0x4a0 [ 2027.312246][ T521] dst_alloc+0x97/0x150 [ 2027.312246][ T521] ip6_dst_alloc+0x23/0x90 [ 2027.312246][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2027.312246][ T521] ip6_pol_route+0x56f/0x840 [ 2027.312246][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2027.312246][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2027.312246][ T521] ipv6_rcv+0x1ad/0x810 [ 2027.312246][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2027.312246][ T521] process_backlog+0x101/0x620 [ 2027.312246][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2027.312246][ T521] net_rx_action+0x495/0xbe0 [ 2027.312246][ T521] __do_softirq+0x1b5/0x7f6 [ 2027.312246][ T521] [ 2027.314152][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2027.314152][ T521] dst_init+0x84/0x4a0 [ 2027.314152][ T521] dst_alloc+0x97/0x150 [ 2027.314152][ T521] ip6_dst_alloc+0x23/0x90 [ 2027.314152][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2027.314152][ T521] ip6_pol_route+0x56f/0x840 [ 2027.314152][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2027.314152][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2027.314152][ T521] ipv6_rcv+0x1ad/0x810 [ 2027.314152][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2027.314152][ T521] process_backlog+0x101/0x620 [ 2027.314152][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2027.314152][ T521] net_rx_action+0x495/0xbe0 [ 2027.314152][ T521] __do_softirq+0x1b5/0x7f6 [ 2027.314152][ T521] [ 2027.316060][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2027.316060][ T521] netdev_get_by_index+0x5e/0x80 [ 2027.316060][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2027.316060][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2027.316060][ T521] ip6_route_add+0x1c/0x140 [ 2027.316060][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2027.316060][ T521] addrconf_add_dev+0xe2/0x170 [ 2027.316060][ T521] inet6_addr_add+0x12f/0xa40 [ 2027.316060][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2027.316060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.316060][ T521] netlink_rcv_skb+0x130/0x360 [ 2027.316060][ T521] netlink_unicast+0x449/0x710 [ 2027.316060][ T521] netlink_sendmsg+0x723/0xbe0 [ 2027.316060][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2027.316060][ T521] ___sys_sendmsg+0xee/0x170 [ 2027.316060][ T521] __sys_sendmsg+0xcd/0x170 [ 2027.316060][ T521] do_syscall_64+0xc6/0x1e0 [ 2027.316060][ T521] [ 2027.318348][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2027.318348][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2027.318348][ T521] ipv6_find_idev+0x102/0x170 [ 2027.318348][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2027.318348][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.318348][ T521] netlink_rcv_skb+0x130/0x360 [ 2027.318348][ T521] netlink_unicast+0x449/0x710 [ 2027.318348][ T521] netlink_sendmsg+0x723/0xbe0 [ 2027.318348][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2027.318348][ T521] ___sys_sendmsg+0xee/0x170 [ 2027.318348][ T521] __sys_sendmsg+0xcd/0x170 [ 2027.318348][ T521] do_syscall_64+0xc6/0x1e0 [ 2027.318348][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.318348][ T521] [ 2027.320168][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2027.320168][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2027.320168][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2027.320168][ T521] ipv6_find_idev+0x102/0x170 [ 2027.320168][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2027.320168][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.320168][ T521] netlink_rcv_skb+0x130/0x360 [ 2027.320168][ T521] netlink_unicast+0x449/0x710 [ 2027.320168][ T521] netlink_sendmsg+0x723/0xbe0 [ 2027.320168][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2027.320168][ T521] ___sys_sendmsg+0xee/0x170 [ 2027.320168][ T521] __sys_sendmsg+0xcd/0x170 [ 2027.320168][ T521] do_syscall_64+0xc6/0x1e0 [ 2027.320168][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.320168][ T521] [ 2027.322112][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2027.322419][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2027.322419][ T521] dst_init+0x84/0x4a0 [ 2027.322419][ T521] dst_alloc+0x97/0x150 [ 2027.322419][ T521] ip6_dst_alloc+0x23/0x90 [ 2027.322419][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2027.322419][ T521] ip6_pol_route+0x56f/0x840 [ 2027.322419][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2027.322419][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2027.322419][ T521] fib6_rule_lookup+0x182/0x630 [ 2027.322419][ T521] ip6_route_output_flags+0x259/0x480 [ 2027.322419][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2027.322419][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2027.322419][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2027.322419][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2027.322419][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2027.322419][ T521] dev_hard_start_xmit+0x146/0x590 [ 2027.322419][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2027.322419][ T521] [ 2027.324847][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2027.324847][ T521] dst_init+0x84/0x4a0 [ 2027.324847][ T521] dst_alloc+0x97/0x150 [ 2027.324847][ T521] ip6_dst_alloc+0x23/0x90 [ 2027.324847][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2027.324847][ T521] ip6_pol_route+0x56f/0x840 [ 2027.324847][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2027.324847][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2027.324847][ T521] fib6_rule_lookup+0x182/0x630 [ 2027.324847][ T521] ip6_route_output_flags+0x259/0x480 [ 2027.324847][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2027.324847][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2027.324847][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2027.324847][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2027.324847][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2027.324847][ T521] dev_hard_start_xmit+0x146/0x590 [ 2027.324847][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2027.324847][ T521] [ 2027.327243][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2027.327243][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2027.327243][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2027.327243][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2027.327243][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2027.327243][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2027.327243][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2027.327243][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.327243][ T521] netlink_rcv_skb+0x130/0x360 [ 2027.327243][ T521] netlink_unicast+0x449/0x710 [ 2027.327243][ T521] netlink_sendmsg+0x723/0xbe0 [ 2027.327243][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2027.327243][ T521] ___sys_sendmsg+0xee/0x170 [ 2027.327243][ T521] __sys_sendmsg+0xcd/0x170 [ 2027.327243][ T521] do_syscall_64+0xc6/0x1e0 [ 2027.327243][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.327243][ T521] [ 2027.329457][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2027.329457][ T521] netdev_get_by_index+0x5e/0x80 [ 2027.329457][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2027.329457][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2027.329457][ T521] ip6_route_add+0x1c/0x140 [ 2027.329457][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2027.329457][ T521] inet6_addr_add+0x4f8/0xa40 [ 2027.329457][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2027.329457][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.329457][ T521] netlink_rcv_skb+0x130/0x360 [ 2027.329457][ T521] netlink_unicast+0x449/0x710 [ 2027.329457][ T521] netlink_sendmsg+0x723/0xbe0 [ 2027.329457][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2027.329457][ T521] ___sys_sendmsg+0xee/0x170 [ 2027.329457][ T521] __sys_sendmsg+0xcd/0x170 [ 2027.329457][ T521] do_syscall_64+0xc6/0x1e0 [ 2027.329457][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.329457][ T521] [ 2027.331787][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2027.331787][ T521] netdev_get_by_index+0x5e/0x80 [ 2027.331787][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2027.331787][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2027.331787][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2027.331787][ T521] ipv6_add_addr+0x411/0x2000 [ 2027.331787][ T521] inet6_addr_add+0x30e/0xa40 [ 2027.331787][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2027.331787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.331787][ T521] netlink_rcv_skb+0x130/0x360 [ 2027.331787][ T521] netlink_unicast+0x449/0x710 [ 2027.331787][ T521] netlink_sendmsg+0x723/0xbe0 [ 2027.331787][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2027.331787][ T521] ___sys_sendmsg+0xee/0x170 [ 2027.331787][ T521] __sys_sendmsg+0xcd/0x170 [ 2027.331787][ T521] do_syscall_64+0xc6/0x1e0 [ 2027.331787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.331787][ T521] [ 2027.334128][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2027.334128][ T521] netdev_get_by_index+0x5e/0x80 [ 2027.334128][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2027.334128][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2027.334128][ T521] ip6_route_add+0x1c/0x140 [ 2027.334128][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2027.334128][ T521] addrconf_add_dev+0xe2/0x170 [ 2027.334128][ T521] inet6_addr_add+0x12f/0xa40 [ 2027.334128][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2027.334128][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.334128][ T521] netlink_rcv_skb+0x130/0x360 [ 2027.334128][ T521] netlink_unicast+0x449/0x710 [ 2027.334128][ T521] netlink_sendmsg+0x723/0xbe0 [ 2027.334128][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2027.334128][ T521] ___sys_sendmsg+0xee/0x170 [ 2027.334128][ T521] __sys_sendmsg+0xcd/0x170 [ 2027.334128][ T521] do_syscall_64+0xc6/0x1e0 [ 2027.334128][ T521] [ 2027.336413][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2027.336413][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2027.336413][ T521] ipv6_find_idev+0x102/0x170 [ 2027.336413][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2027.336413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.336413][ T521] netlink_rcv_skb+0x130/0x360 [ 2027.336413][ T521] netlink_unicast+0x449/0x710 [ 2027.336413][ T521] netlink_sendmsg+0x723/0xbe0 [ 2027.336413][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2027.336413][ T521] ___sys_sendmsg+0xee/0x170 [ 2027.336413][ T521] __sys_sendmsg+0xcd/0x170 [ 2027.336413][ T521] do_syscall_64+0xc6/0x1e0 [ 2027.336413][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.336413][ T521] [ 2027.338189][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2027.338189][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2027.338189][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2027.338189][ T521] ipv6_find_idev+0x102/0x170 [ 2027.338189][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2027.338189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.338189][ T521] netlink_rcv_skb+0x130/0x360 [ 2027.338189][ T521] netlink_unicast+0x449/0x710 [ 2027.338189][ T521] netlink_sendmsg+0x723/0xbe0 [ 2027.338189][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2027.338189][ T521] ___sys_sendmsg+0xee/0x170 [ 2027.338189][ T521] __sys_sendmsg+0xcd/0x170 [ 2027.338189][ T521] do_syscall_64+0xc6/0x1e0 [ 2027.338189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.338189][ T521] [ 2035.206013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2035.206428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2035.206428][ T10] netdev_get_by_index+0x5e/0x80 [ 2035.206428][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2035.206428][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2035.206428][ T10] ip6_route_add+0x1c/0x140 [ 2035.206428][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2035.206428][ T10] inet6_addr_add+0x4f8/0xa40 [ 2035.206428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2035.206428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.206428][ T10] netlink_rcv_skb+0x130/0x360 [ 2035.206428][ T10] netlink_unicast+0x449/0x710 [ 2035.206428][ T10] netlink_sendmsg+0x723/0xbe0 [ 2035.206428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2035.206428][ T10] ___sys_sendmsg+0xee/0x170 [ 2035.206428][ T10] __sys_sendmsg+0xcd/0x170 [ 2035.206428][ T10] do_syscall_64+0xc6/0x1e0 [ 2035.206428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2035.206428][ T10] [ 2035.208546][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2035.208546][ T10] netdev_get_by_index+0x5e/0x80 [ 2035.208546][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2035.208546][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2035.208546][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2035.208546][ T10] ipv6_add_addr+0x411/0x2000 [ 2035.208546][ T10] inet6_addr_add+0x30e/0xa40 [ 2035.208546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2035.208546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.208546][ T10] netlink_rcv_skb+0x130/0x360 [ 2035.208546][ T10] netlink_unicast+0x449/0x710 [ 2035.208546][ T10] netlink_sendmsg+0x723/0xbe0 [ 2035.208546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2035.208546][ T10] ___sys_sendmsg+0xee/0x170 [ 2035.208546][ T10] __sys_sendmsg+0xcd/0x170 [ 2035.208546][ T10] do_syscall_64+0xc6/0x1e0 [ 2035.208546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2035.208546][ T10] [ 2035.210653][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2035.210653][ T10] netdev_get_by_index+0x5e/0x80 [ 2035.210653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2035.210653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2035.210653][ T10] ip6_route_add+0x1c/0x140 [ 2035.210653][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2035.210653][ T10] addrconf_add_dev+0xe2/0x170 [ 2035.210653][ T10] inet6_addr_add+0x12f/0xa40 [ 2035.210653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2035.210653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.210653][ T10] netlink_rcv_skb+0x130/0x360 [ 2035.210653][ T10] netlink_unicast+0x449/0x710 [ 2035.210653][ T10] netlink_sendmsg+0x723/0xbe0 [ 2035.210653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2035.210653][ T10] ___sys_sendmsg+0xee/0x170 [ 2035.210653][ T10] __sys_sendmsg+0xcd/0x170 [ 2035.210653][ T10] do_syscall_64+0xc6/0x1e0 [ 2035.210653][ T10] [ 2035.212722][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2035.212722][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2035.212722][ T10] ipv6_find_idev+0x102/0x170 [ 2035.212722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2035.212722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.212722][ T10] netlink_rcv_skb+0x130/0x360 [ 2035.212722][ T10] netlink_unicast+0x449/0x710 [ 2035.212722][ T10] netlink_sendmsg+0x723/0xbe0 [ 2035.212722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2035.212722][ T10] ___sys_sendmsg+0xee/0x170 [ 2035.212722][ T10] __sys_sendmsg+0xcd/0x170 [ 2035.212722][ T10] do_syscall_64+0xc6/0x1e0 [ 2035.212722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2035.212722][ T10] [ 2035.214333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2035.214333][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2035.214333][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2035.214333][ T10] ipv6_find_idev+0x102/0x170 [ 2035.214333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2035.214333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.214333][ T10] netlink_rcv_skb+0x130/0x360 [ 2035.214333][ T10] netlink_unicast+0x449/0x710 [ 2035.214333][ T10] netlink_sendmsg+0x723/0xbe0 [ 2035.214333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2035.214333][ T10] ___sys_sendmsg+0xee/0x170 [ 2035.214333][ T10] __sys_sendmsg+0xcd/0x170 [ 2035.214333][ T10] do_syscall_64+0xc6/0x1e0 [ 2035.214333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2035.214333][ T10] [ 2035.216109][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2035.216355][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2035.216355][ T10] netdev_get_by_index+0x5e/0x80 [ 2035.216355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2035.216355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2035.216355][ T10] ip6_route_add+0x1c/0x140 [ 2035.216355][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2035.216355][ T10] inet6_addr_add+0x4f8/0xa40 [ 2035.216355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2035.216355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.216355][ T10] netlink_rcv_skb+0x130/0x360 [ 2035.216355][ T10] netlink_unicast+0x449/0x710 [ 2035.216355][ T10] netlink_sendmsg+0x723/0xbe0 [ 2035.216355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2035.216355][ T10] ___sys_sendmsg+0xee/0x170 [ 2035.216355][ T10] __sys_sendmsg+0xcd/0x170 [ 2035.216355][ T10] do_syscall_64+0xc6/0x1e0 [ 2035.216355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2035.216355][ T10] [ 2035.218443][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2035.218443][ T10] netdev_get_by_index+0x5e/0x80 [ 2035.218443][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2035.218443][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2035.218443][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2035.218443][ T10] ipv6_add_addr+0x411/0x2000 [ 2035.218443][ T10] inet6_addr_add+0x30e/0xa40 [ 2035.218443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2035.218443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.218443][ T10] netlink_rcv_skb+0x130/0x360 [ 2035.218443][ T10] netlink_unicast+0x449/0x710 [ 2035.218443][ T10] netlink_sendmsg+0x723/0xbe0 [ 2035.218443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2035.218443][ T10] ___sys_sendmsg+0xee/0x170 [ 2035.218443][ T10] __sys_sendmsg+0xcd/0x170 [ 2035.218443][ T10] do_syscall_64+0xc6/0x1e0 [ 2035.218443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2035.218443][ T10] [ 2035.220522][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2035.220522][ T10] netdev_get_by_index+0x5e/0x80 [ 2035.220522][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2035.220522][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2035.220522][ T10] ip6_route_add+0x1c/0x140 [ 2035.220522][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2035.220522][ T10] addrconf_add_dev+0xe2/0x170 [ 2035.220522][ T10] inet6_addr_add+0x12f/0xa40 [ 2035.220522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2035.220522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.220522][ T10] netlink_rcv_skb+0x130/0x360 [ 2035.220522][ T10] netlink_unicast+0x449/0x710 [ 2035.220522][ T10] netlink_sendmsg+0x723/0xbe0 [ 2035.220522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2035.220522][ T10] ___sys_sendmsg+0xee/0x170 [ 2035.220522][ T10] __sys_sendmsg+0xcd/0x170 [ 2035.220522][ T10] do_syscall_64+0xc6/0x1e0 [ 2035.220522][ T10] [ 2035.222558][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2035.222558][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2035.222558][ T10] ipv6_find_idev+0x102/0x170 [ 2035.222558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2035.222558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.222558][ T10] netlink_rcv_skb+0x130/0x360 [ 2035.222558][ T10] netlink_unicast+0x449/0x710 [ 2035.222558][ T10] netlink_sendmsg+0x723/0xbe0 [ 2035.222558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2035.222558][ T10] ___sys_sendmsg+0xee/0x170 [ 2035.222558][ T10] __sys_sendmsg+0xcd/0x170 [ 2035.222558][ T10] do_syscall_64+0xc6/0x1e0 [ 2035.222558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2035.222558][ T10] [ 2035.224154][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2035.224154][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2035.224154][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2035.224154][ T10] ipv6_find_idev+0x102/0x170 [ 2035.224154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2035.224154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.224154][ T10] netlink_rcv_skb+0x130/0x360 [ 2035.224154][ T10] netlink_unicast+0x449/0x710 [ 2035.224154][ T10] netlink_sendmsg+0x723/0xbe0 [ 2035.224154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2035.224154][ T10] ___sys_sendmsg+0xee/0x170 [ 2035.224154][ T10] __sys_sendmsg+0xcd/0x170 [ 2035.224154][ T10] do_syscall_64+0xc6/0x1e0 [ 2035.224154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2035.224154][ T10] [ 2035.225923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2035.226183][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2035.226183][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2035.226183][ T10] register_netdevice+0x4d3/0x1690 [ 2035.226183][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2035.226183][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2035.226183][ T10] rtnl_newlink_create+0x341/0x850 [ 2035.226183][ T10] __rtnl_newlink+0xac9/0xd80 [ 2035.226183][ T10] rtnl_newlink+0x63/0xa0 [ 2035.226183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.226183][ T10] netlink_rcv_skb+0x130/0x360 [ 2035.226183][ T10] netlink_unicast+0x449/0x710 [ 2035.226183][ T10] netlink_sendmsg+0x723/0xbe0 [ 2035.226183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2035.226183][ T10] ___sys_sendmsg+0xee/0x170 [ 2035.226183][ T10] __sys_sendmsg+0xcd/0x170 [ 2035.226183][ T10] do_syscall_64+0xc6/0x1e0 [ 2035.226183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2035.226183][ T10] [ 2035.228452][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2035.228695][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2035.228695][ T10] dst_init+0x84/0x4a0 [ 2035.228695][ T10] dst_alloc+0x97/0x150 [ 2035.228695][ T10] ip6_dst_alloc+0x23/0x90 [ 2035.228695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2035.228695][ T10] ip6_pol_route+0x56f/0x840 [ 2035.228695][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2035.228695][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2035.228695][ T10] fib6_rule_lookup+0x182/0x630 [ 2035.228695][ T10] ip6_route_output_flags+0x259/0x480 [ 2035.228695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2035.228695][ T10] icmp6_send+0x13dd/0x1b70 [ 2035.228695][ T10] ip6_link_failure+0x30/0x430 [ 2035.228695][ T10] ndisc_error_report+0x96/0x160 [ 2035.228695][ T10] neigh_invalidate+0x206/0x510 [ 2035.228695][ T10] neigh_timer_handler+0x984/0xf10 [ 2035.228695][ T10] call_timer_fn+0x170/0x430 [ 2035.228695][ T10] [ 2037.589997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2037.590421][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2037.590421][ T521] ___neigh_create+0x14b/0xf60 [ 2037.590421][ T521] ip6_finish_output2+0xa70/0xf80 [ 2037.590421][ T521] ip6_finish_output+0x4ed/0xd30 [ 2037.590421][ T521] ip6_output+0x1f3/0x770 [ 2037.590421][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2037.590421][ T521] mld_sendpack+0x62d/0xbc0 [ 2037.590421][ T521] mld_ifc_work+0x32/0x1f0 [ 2037.590421][ T521] process_one_work+0x84d/0x18a0 [ 2037.590421][ T521] worker_thread+0x587/0xd30 [ 2037.590421][ T521] kthread+0x28a/0x350 [ 2037.590421][ T521] ret_from_fork+0x31/0x70 [ 2037.590421][ T521] ret_from_fork_asm+0x1a/0x30 [ 2037.590421][ T521] [ 2037.592107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2037.592107][ T521] dst_init+0x84/0x4a0 [ 2037.592107][ T521] dst_alloc+0x97/0x150 [ 2037.592107][ T521] ip6_dst_alloc+0x23/0x90 [ 2037.592107][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2037.592107][ T521] ip6_pol_route+0x56f/0x840 [ 2037.592107][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2037.592107][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2037.592107][ T521] ipv6_rcv+0x1ad/0x810 [ 2037.592107][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2037.592107][ T521] process_backlog+0x101/0x620 [ 2037.592107][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2037.592107][ T521] net_rx_action+0x495/0xbe0 [ 2037.592107][ T521] __do_softirq+0x1b5/0x7f6 [ 2037.592107][ T521] [ 2037.593922][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2037.593922][ T521] dst_init+0x84/0x4a0 [ 2037.593922][ T521] dst_alloc+0x97/0x150 [ 2037.593922][ T521] ip6_dst_alloc+0x23/0x90 [ 2037.593922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2037.593922][ T521] ip6_pol_route+0x56f/0x840 [ 2037.593922][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2037.593922][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2037.593922][ T521] ipv6_rcv+0x1ad/0x810 [ 2037.593922][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2037.593922][ T521] process_backlog+0x101/0x620 [ 2037.593922][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2037.593922][ T521] net_rx_action+0x495/0xbe0 [ 2037.593922][ T521] __do_softirq+0x1b5/0x7f6 [ 2037.593922][ T521] [ 2037.595740][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2037.595740][ T521] netdev_get_by_index+0x5e/0x80 [ 2037.595740][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2037.595740][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2037.595740][ T521] ip6_route_add+0x1c/0x140 [ 2037.595740][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2037.595740][ T521] addrconf_add_dev+0xe2/0x170 [ 2037.595740][ T521] inet6_addr_add+0x12f/0xa40 [ 2037.595740][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2037.595740][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.595740][ T521] netlink_rcv_skb+0x130/0x360 [ 2037.595740][ T521] netlink_unicast+0x449/0x710 [ 2037.595740][ T521] netlink_sendmsg+0x723/0xbe0 [ 2037.595740][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2037.595740][ T521] ___sys_sendmsg+0xee/0x170 [ 2037.595740][ T521] __sys_sendmsg+0xcd/0x170 [ 2037.595740][ T521] do_syscall_64+0xc6/0x1e0 [ 2037.595740][ T521] [ 2037.597928][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2037.597928][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2037.597928][ T521] ipv6_find_idev+0x102/0x170 [ 2037.597928][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2037.597928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.597928][ T521] netlink_rcv_skb+0x130/0x360 [ 2037.597928][ T521] netlink_unicast+0x449/0x710 [ 2037.597928][ T521] netlink_sendmsg+0x723/0xbe0 [ 2037.597928][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2037.597928][ T521] ___sys_sendmsg+0xee/0x170 [ 2037.597928][ T521] __sys_sendmsg+0xcd/0x170 [ 2037.597928][ T521] do_syscall_64+0xc6/0x1e0 [ 2037.597928][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.597928][ T521] [ 2037.599633][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2037.599633][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2037.599633][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2037.599633][ T521] ipv6_find_idev+0x102/0x170 [ 2037.599633][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2037.599633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.599633][ T521] netlink_rcv_skb+0x130/0x360 [ 2037.599633][ T521] netlink_unicast+0x449/0x710 [ 2037.599633][ T521] netlink_sendmsg+0x723/0xbe0 [ 2037.599633][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2037.599633][ T521] ___sys_sendmsg+0xee/0x170 [ 2037.599633][ T521] __sys_sendmsg+0xcd/0x170 [ 2037.599633][ T521] do_syscall_64+0xc6/0x1e0 [ 2037.599633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.599633][ T521] [ 2037.601472][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2037.601764][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2037.601764][ T521] dst_init+0x84/0x4a0 [ 2037.601764][ T521] dst_alloc+0x97/0x150 [ 2037.601764][ T521] ip6_dst_alloc+0x23/0x90 [ 2037.601764][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2037.601764][ T521] ip6_pol_route+0x56f/0x840 [ 2037.601764][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2037.601764][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2037.601764][ T521] fib6_rule_lookup+0x182/0x630 [ 2037.601764][ T521] ip6_route_output_flags+0x259/0x480 [ 2037.601764][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2037.601764][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2037.601764][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2037.601764][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2037.601764][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2037.601764][ T521] dev_hard_start_xmit+0x146/0x590 [ 2037.601764][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2037.601764][ T521] [ 2037.604063][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2037.604063][ T521] dst_init+0x84/0x4a0 [ 2037.604063][ T521] dst_alloc+0x97/0x150 [ 2037.604063][ T521] ip6_dst_alloc+0x23/0x90 [ 2037.604063][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2037.604063][ T521] ip6_pol_route+0x56f/0x840 [ 2037.604063][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2037.604063][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2037.604063][ T521] fib6_rule_lookup+0x182/0x630 [ 2037.604063][ T521] ip6_route_output_flags+0x259/0x480 [ 2037.604063][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2037.604063][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2037.604063][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2037.604063][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2037.604063][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2037.604063][ T521] dev_hard_start_xmit+0x146/0x590 [ 2037.604063][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2037.604063][ T521] [ 2037.606334][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2037.606334][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2037.606334][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2037.606334][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2037.606334][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2037.606334][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2037.606334][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2037.606334][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.606334][ T521] netlink_rcv_skb+0x130/0x360 [ 2037.606334][ T521] netlink_unicast+0x449/0x710 [ 2037.606334][ T521] netlink_sendmsg+0x723/0xbe0 [ 2037.606334][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2037.606334][ T521] ___sys_sendmsg+0xee/0x170 [ 2037.606334][ T521] __sys_sendmsg+0xcd/0x170 [ 2037.606334][ T521] do_syscall_64+0xc6/0x1e0 [ 2037.606334][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.606334][ T521] [ 2037.608445][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2037.608445][ T521] netdev_get_by_index+0x5e/0x80 [ 2037.608445][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2037.608445][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2037.608445][ T521] ip6_route_add+0x1c/0x140 [ 2037.608445][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2037.608445][ T521] inet6_addr_add+0x4f8/0xa40 [ 2037.608445][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2037.608445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.608445][ T521] netlink_rcv_skb+0x130/0x360 [ 2037.608445][ T521] netlink_unicast+0x449/0x710 [ 2037.608445][ T521] netlink_sendmsg+0x723/0xbe0 [ 2037.608445][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2037.608445][ T521] ___sys_sendmsg+0xee/0x170 [ 2037.608445][ T521] __sys_sendmsg+0xcd/0x170 [ 2037.608445][ T521] do_syscall_64+0xc6/0x1e0 [ 2037.608445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.608445][ T521] [ 2037.610663][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2037.610663][ T521] netdev_get_by_index+0x5e/0x80 [ 2037.610663][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2037.610663][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2037.610663][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2037.610663][ T521] ipv6_add_addr+0x411/0x2000 [ 2037.610663][ T521] inet6_addr_add+0x30e/0xa40 [ 2037.610663][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2037.610663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.610663][ T521] netlink_rcv_skb+0x130/0x360 [ 2037.610663][ T521] netlink_unicast+0x449/0x710 [ 2037.610663][ T521] netlink_sendmsg+0x723/0xbe0 [ 2037.610663][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2037.610663][ T521] ___sys_sendmsg+0xee/0x170 [ 2037.610663][ T521] __sys_sendmsg+0xcd/0x170 [ 2037.610663][ T521] do_syscall_64+0xc6/0x1e0 [ 2037.610663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.610663][ T521] [ 2037.612870][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2037.612870][ T521] netdev_get_by_index+0x5e/0x80 [ 2037.612870][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2037.612870][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2037.612870][ T521] ip6_route_add+0x1c/0x140 [ 2037.612870][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2037.612870][ T521] addrconf_add_dev+0xe2/0x170 [ 2037.612870][ T521] inet6_addr_add+0x12f/0xa40 [ 2037.612870][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2037.612870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.612870][ T521] netlink_rcv_skb+0x130/0x360 [ 2037.612870][ T521] netlink_unicast+0x449/0x710 [ 2037.612870][ T521] netlink_sendmsg+0x723/0xbe0 [ 2037.612870][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2037.612870][ T521] ___sys_sendmsg+0xee/0x170 [ 2037.612870][ T521] __sys_sendmsg+0xcd/0x170 [ 2037.612870][ T521] do_syscall_64+0xc6/0x1e0 [ 2037.612870][ T521] [ 2037.615051][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2037.615051][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2037.615051][ T521] ipv6_find_idev+0x102/0x170 [ 2037.615051][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2037.615051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.615051][ T521] netlink_rcv_skb+0x130/0x360 [ 2037.615051][ T521] netlink_unicast+0x449/0x710 [ 2037.615051][ T521] netlink_sendmsg+0x723/0xbe0 [ 2037.615051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2037.615051][ T521] ___sys_sendmsg+0xee/0x170 [ 2037.615051][ T521] __sys_sendmsg+0xcd/0x170 [ 2037.615051][ T521] do_syscall_64+0xc6/0x1e0 [ 2037.615051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.615051][ T521] [ 2037.616755][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2037.616755][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2037.616755][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2037.616755][ T521] ipv6_find_idev+0x102/0x170 [ 2037.616755][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2037.616755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.616755][ T521] netlink_rcv_skb+0x130/0x360 [ 2037.616755][ T521] netlink_unicast+0x449/0x710 [ 2037.616755][ T521] netlink_sendmsg+0x723/0xbe0 [ 2037.616755][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2037.616755][ T521] ___sys_sendmsg+0xee/0x170 [ 2037.616755][ T521] __sys_sendmsg+0xcd/0x170 [ 2037.616755][ T521] do_syscall_64+0xc6/0x1e0 [ 2037.616755][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.616755][ T521] [ 2045.245980][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2045.246446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2045.246446][ T10] netdev_get_by_index+0x5e/0x80 [ 2045.246446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2045.246446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2045.246446][ T10] ip6_route_add+0x1c/0x140 [ 2045.246446][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2045.246446][ T10] inet6_addr_add+0x4f8/0xa40 [ 2045.246446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2045.246446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.246446][ T10] netlink_rcv_skb+0x130/0x360 [ 2045.246446][ T10] netlink_unicast+0x449/0x710 [ 2045.246446][ T10] netlink_sendmsg+0x723/0xbe0 [ 2045.246446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2045.246446][ T10] ___sys_sendmsg+0xee/0x170 [ 2045.246446][ T10] __sys_sendmsg+0xcd/0x170 [ 2045.246446][ T10] do_syscall_64+0xc6/0x1e0 [ 2045.246446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2045.246446][ T10] [ 2045.248473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2045.248473][ T10] netdev_get_by_index+0x5e/0x80 [ 2045.248473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2045.248473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2045.248473][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2045.248473][ T10] ipv6_add_addr+0x411/0x2000 [ 2045.248473][ T10] inet6_addr_add+0x30e/0xa40 [ 2045.248473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2045.248473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.248473][ T10] netlink_rcv_skb+0x130/0x360 [ 2045.248473][ T10] netlink_unicast+0x449/0x710 [ 2045.248473][ T10] netlink_sendmsg+0x723/0xbe0 [ 2045.248473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2045.248473][ T10] ___sys_sendmsg+0xee/0x170 [ 2045.248473][ T10] __sys_sendmsg+0xcd/0x170 [ 2045.248473][ T10] do_syscall_64+0xc6/0x1e0 [ 2045.248473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2045.248473][ T10] [ 2045.250573][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2045.250573][ T10] netdev_get_by_index+0x5e/0x80 [ 2045.250573][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2045.250573][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2045.250573][ T10] ip6_route_add+0x1c/0x140 [ 2045.250573][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2045.250573][ T10] addrconf_add_dev+0xe2/0x170 [ 2045.250573][ T10] inet6_addr_add+0x12f/0xa40 [ 2045.250573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2045.250573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.250573][ T10] netlink_rcv_skb+0x130/0x360 [ 2045.250573][ T10] netlink_unicast+0x449/0x710 [ 2045.250573][ T10] netlink_sendmsg+0x723/0xbe0 [ 2045.250573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2045.250573][ T10] ___sys_sendmsg+0xee/0x170 [ 2045.250573][ T10] __sys_sendmsg+0xcd/0x170 [ 2045.250573][ T10] do_syscall_64+0xc6/0x1e0 [ 2045.250573][ T10] [ 2045.253088][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2045.253088][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2045.253088][ T10] ipv6_find_idev+0x102/0x170 [ 2045.253088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2045.253088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.253088][ T10] netlink_rcv_skb+0x130/0x360 [ 2045.253088][ T10] netlink_unicast+0x449/0x710 [ 2045.253088][ T10] netlink_sendmsg+0x723/0xbe0 [ 2045.253088][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2045.253088][ T10] ___sys_sendmsg+0xee/0x170 [ 2045.253088][ T10] __sys_sendmsg+0xcd/0x170 [ 2045.253088][ T10] do_syscall_64+0xc6/0x1e0 [ 2045.253088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2045.253088][ T10] [ 2045.254634][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2045.254634][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2045.254634][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2045.254634][ T10] ipv6_find_idev+0x102/0x170 [ 2045.254634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2045.254634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.254634][ T10] netlink_rcv_skb+0x130/0x360 [ 2045.254634][ T10] netlink_unicast+0x449/0x710 [ 2045.254634][ T10] netlink_sendmsg+0x723/0xbe0 [ 2045.254634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2045.254634][ T10] ___sys_sendmsg+0xee/0x170 [ 2045.254634][ T10] __sys_sendmsg+0xcd/0x170 [ 2045.254634][ T10] do_syscall_64+0xc6/0x1e0 [ 2045.254634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2045.254634][ T10] [ 2045.256340][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2045.256584][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2045.256584][ T10] netdev_get_by_index+0x5e/0x80 [ 2045.256584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2045.256584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2045.256584][ T10] ip6_route_add+0x1c/0x140 [ 2045.256584][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2045.256584][ T10] inet6_addr_add+0x4f8/0xa40 [ 2045.256584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2045.256584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.256584][ T10] netlink_rcv_skb+0x130/0x360 [ 2045.256584][ T10] netlink_unicast+0x449/0x710 [ 2045.256584][ T10] netlink_sendmsg+0x723/0xbe0 [ 2045.256584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2045.256584][ T10] ___sys_sendmsg+0xee/0x170 [ 2045.256584][ T10] __sys_sendmsg+0xcd/0x170 [ 2045.256584][ T10] do_syscall_64+0xc6/0x1e0 [ 2045.256584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2045.256584][ T10] [ 2045.258591][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2045.258591][ T10] netdev_get_by_index+0x5e/0x80 [ 2045.258591][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2045.258591][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2045.258591][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2045.258591][ T10] ipv6_add_addr+0x411/0x2000 [ 2045.258591][ T10] inet6_addr_add+0x30e/0xa40 [ 2045.258591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2045.258591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.258591][ T10] netlink_rcv_skb+0x130/0x360 [ 2045.258591][ T10] netlink_unicast+0x449/0x710 [ 2045.258591][ T10] netlink_sendmsg+0x723/0xbe0 [ 2045.258591][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2045.258591][ T10] ___sys_sendmsg+0xee/0x170 [ 2045.258591][ T10] __sys_sendmsg+0xcd/0x170 [ 2045.258591][ T10] do_syscall_64+0xc6/0x1e0 [ 2045.258591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2045.258591][ T10] [ 2045.260601][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2045.260601][ T10] netdev_get_by_index+0x5e/0x80 [ 2045.260601][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2045.260601][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2045.260601][ T10] ip6_route_add+0x1c/0x140 [ 2045.260601][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2045.260601][ T10] addrconf_add_dev+0xe2/0x170 [ 2045.260601][ T10] inet6_addr_add+0x12f/0xa40 [ 2045.260601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2045.260601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.260601][ T10] netlink_rcv_skb+0x130/0x360 [ 2045.260601][ T10] netlink_unicast+0x449/0x710 [ 2045.260601][ T10] netlink_sendmsg+0x723/0xbe0 [ 2045.260601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2045.260601][ T10] ___sys_sendmsg+0xee/0x170 [ 2045.260601][ T10] __sys_sendmsg+0xcd/0x170 [ 2045.260601][ T10] do_syscall_64+0xc6/0x1e0 [ 2045.260601][ T10] [ 2045.262565][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2045.262565][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2045.262565][ T10] ipv6_find_idev+0x102/0x170 [ 2045.262565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2045.262565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.262565][ T10] netlink_rcv_skb+0x130/0x360 [ 2045.262565][ T10] netlink_unicast+0x449/0x710 [ 2045.262565][ T10] netlink_sendmsg+0x723/0xbe0 [ 2045.262565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2045.262565][ T10] ___sys_sendmsg+0xee/0x170 [ 2045.262565][ T10] __sys_sendmsg+0xcd/0x170 [ 2045.262565][ T10] do_syscall_64+0xc6/0x1e0 [ 2045.262565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2045.262565][ T10] [ 2045.264096][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2045.264096][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2045.264096][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2045.264096][ T10] ipv6_find_idev+0x102/0x170 [ 2045.264096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2045.264096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.264096][ T10] netlink_rcv_skb+0x130/0x360 [ 2045.264096][ T10] netlink_unicast+0x449/0x710 [ 2045.264096][ T10] netlink_sendmsg+0x723/0xbe0 [ 2045.264096][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2045.264096][ T10] ___sys_sendmsg+0xee/0x170 [ 2045.264096][ T10] __sys_sendmsg+0xcd/0x170 [ 2045.264096][ T10] do_syscall_64+0xc6/0x1e0 [ 2045.264096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2045.264096][ T10] [ 2045.265801][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2045.266071][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2045.266071][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2045.266071][ T10] register_netdevice+0x4d3/0x1690 [ 2045.266071][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2045.266071][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2045.266071][ T10] rtnl_newlink_create+0x341/0x850 [ 2045.266071][ T10] __rtnl_newlink+0xac9/0xd80 [ 2045.266071][ T10] rtnl_newlink+0x63/0xa0 [ 2045.266071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.266071][ T10] netlink_rcv_skb+0x130/0x360 [ 2045.266071][ T10] netlink_unicast+0x449/0x710 [ 2045.266071][ T10] netlink_sendmsg+0x723/0xbe0 [ 2045.266071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2045.266071][ T10] ___sys_sendmsg+0xee/0x170 [ 2045.266071][ T10] __sys_sendmsg+0xcd/0x170 [ 2045.266071][ T10] do_syscall_64+0xc6/0x1e0 [ 2045.266071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2045.266071][ T10] [ 2045.268107][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2045.268361][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2045.268361][ T10] dst_init+0x84/0x4a0 [ 2045.268361][ T10] dst_alloc+0x97/0x150 [ 2045.268361][ T10] ip6_dst_alloc+0x23/0x90 [ 2045.268361][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2045.268361][ T10] ip6_pol_route+0x56f/0x840 [ 2045.268361][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2045.268361][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2045.268361][ T10] fib6_rule_lookup+0x182/0x630 [ 2045.268361][ T10] ip6_route_output_flags+0x259/0x480 [ 2045.268361][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2045.268361][ T10] icmp6_send+0x13dd/0x1b70 [ 2045.268361][ T10] ip6_link_failure+0x30/0x430 [ 2045.268361][ T10] ndisc_error_report+0x96/0x160 [ 2045.268361][ T10] neigh_invalidate+0x206/0x510 [ 2045.268361][ T10] neigh_timer_handler+0x984/0xf10 [ 2045.268361][ T10] call_timer_fn+0x170/0x430 [ 2045.268361][ T10] [ 2047.806000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2047.806492][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2047.806492][ T521] ___neigh_create+0x14b/0xf60 [ 2047.806492][ T521] ip6_finish_output2+0xa70/0xf80 [ 2047.806492][ T521] ip6_finish_output+0x4ed/0xd30 [ 2047.806492][ T521] ip6_output+0x1f3/0x770 [ 2047.806492][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2047.806492][ T521] mld_sendpack+0x62d/0xbc0 [ 2047.806492][ T521] mld_ifc_work+0x32/0x1f0 [ 2047.806492][ T521] process_one_work+0x84d/0x18a0 [ 2047.806492][ T521] worker_thread+0x587/0xd30 [ 2047.806492][ T521] kthread+0x28a/0x350 [ 2047.806492][ T521] ret_from_fork+0x31/0x70 [ 2047.806492][ T521] ret_from_fork_asm+0x1a/0x30 [ 2047.806492][ T521] [ 2047.808177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2047.808177][ T521] dst_init+0x84/0x4a0 [ 2047.808177][ T521] dst_alloc+0x97/0x150 [ 2047.808177][ T521] ip6_dst_alloc+0x23/0x90 [ 2047.808177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2047.808177][ T521] ip6_pol_route+0x56f/0x840 [ 2047.808177][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2047.808177][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2047.808177][ T521] ipv6_rcv+0x1ad/0x810 [ 2047.808177][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2047.808177][ T521] process_backlog+0x101/0x620 [ 2047.808177][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2047.808177][ T521] net_rx_action+0x495/0xbe0 [ 2047.808177][ T521] __do_softirq+0x1b5/0x7f6 [ 2047.808177][ T521] [ 2047.809999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2047.809999][ T521] dst_init+0x84/0x4a0 [ 2047.809999][ T521] dst_alloc+0x97/0x150 [ 2047.809999][ T521] ip6_dst_alloc+0x23/0x90 [ 2047.809999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2047.809999][ T521] ip6_pol_route+0x56f/0x840 [ 2047.809999][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2047.809999][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2047.809999][ T521] ipv6_rcv+0x1ad/0x810 [ 2047.809999][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2047.809999][ T521] process_backlog+0x101/0x620 [ 2047.809999][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2047.809999][ T521] net_rx_action+0x495/0xbe0 [ 2047.809999][ T521] __do_softirq+0x1b5/0x7f6 [ 2047.809999][ T521] [ 2047.811926][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2047.811926][ T521] netdev_get_by_index+0x5e/0x80 [ 2047.811926][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2047.811926][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2047.811926][ T521] ip6_route_add+0x1c/0x140 [ 2047.811926][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2047.811926][ T521] addrconf_add_dev+0xe2/0x170 [ 2047.811926][ T521] inet6_addr_add+0x12f/0xa40 [ 2047.811926][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2047.811926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2047.811926][ T521] netlink_rcv_skb+0x130/0x360 [ 2047.811926][ T521] netlink_unicast+0x449/0x710 [ 2047.811926][ T521] netlink_sendmsg+0x723/0xbe0 [ 2047.811926][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2047.811926][ T521] ___sys_sendmsg+0xee/0x170 [ 2047.811926][ T521] __sys_sendmsg+0xcd/0x170 [ 2047.811926][ T521] do_syscall_64+0xc6/0x1e0 [ 2047.811926][ T521] [ 2047.814109][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2047.814109][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2047.814109][ T521] ipv6_find_idev+0x102/0x170 [ 2047.814109][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2047.814109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2047.814109][ T521] netlink_rcv_skb+0x130/0x360 [ 2047.814109][ T521] netlink_unicast+0x449/0x710 [ 2047.814109][ T521] netlink_sendmsg+0x723/0xbe0 [ 2047.814109][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2047.814109][ T521] ___sys_sendmsg+0xee/0x170 [ 2047.814109][ T521] __sys_sendmsg+0xcd/0x170 [ 2047.814109][ T521] do_syscall_64+0xc6/0x1e0 [ 2047.814109][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2047.814109][ T521] [ 2047.815815][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2047.815815][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2047.815815][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2047.815815][ T521] ipv6_find_idev+0x102/0x170 [ 2047.815815][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2047.815815][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2047.815815][ T521] netlink_rcv_skb+0x130/0x360 [ 2047.815815][ T521] netlink_unicast+0x449/0x710 [ 2047.815815][ T521] netlink_sendmsg+0x723/0xbe0 [ 2047.815815][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2047.815815][ T521] ___sys_sendmsg+0xee/0x170 [ 2047.815815][ T521] __sys_sendmsg+0xcd/0x170 [ 2047.815815][ T521] do_syscall_64+0xc6/0x1e0 [ 2047.815815][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2047.815815][ T521] [ 2047.817656][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2047.817956][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2047.817956][ T521] dst_init+0x84/0x4a0 [ 2047.817956][ T521] dst_alloc+0x97/0x150 [ 2047.817956][ T521] ip6_dst_alloc+0x23/0x90 [ 2047.817956][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2047.817956][ T521] ip6_pol_route+0x56f/0x840 [ 2047.817956][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2047.817956][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2047.817956][ T521] fib6_rule_lookup+0x182/0x630 [ 2047.817956][ T521] ip6_route_output_flags+0x259/0x480 [ 2047.817956][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2047.817956][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2047.817956][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2047.817956][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2047.817956][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2047.817956][ T521] dev_hard_start_xmit+0x146/0x590 [ 2047.817956][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2047.817956][ T521] [ 2047.820256][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2047.820256][ T521] dst_init+0x84/0x4a0 [ 2047.820256][ T521] dst_alloc+0x97/0x150 [ 2047.820256][ T521] ip6_dst_alloc+0x23/0x90 [ 2047.820256][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2047.820256][ T521] ip6_pol_route+0x56f/0x840 [ 2047.820256][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2047.820256][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2047.820256][ T521] fib6_rule_lookup+0x182/0x630 [ 2047.820256][ T521] ip6_route_output_flags+0x259/0x480 [ 2047.820256][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2047.820256][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2047.820256][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2047.820256][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2047.820256][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2047.820256][ T521] dev_hard_start_xmit+0x146/0x590 [ 2047.820256][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2047.820256][ T521] [ 2047.822537][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2047.822537][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2047.822537][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2047.822537][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2047.822537][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2047.822537][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2047.822537][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2047.822537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2047.822537][ T521] netlink_rcv_skb+0x130/0x360 [ 2047.822537][ T521] netlink_unicast+0x449/0x710 [ 2047.822537][ T521] netlink_sendmsg+0x723/0xbe0 [ 2047.822537][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2047.822537][ T521] ___sys_sendmsg+0xee/0x170 [ 2047.822537][ T521] __sys_sendmsg+0xcd/0x170 [ 2047.822537][ T521] do_syscall_64+0xc6/0x1e0 [ 2047.822537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2047.822537][ T521] [ 2047.824669][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2047.824669][ T521] netdev_get_by_index+0x5e/0x80 [ 2047.824669][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2047.824669][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2047.824669][ T521] ip6_route_add+0x1c/0x140 [ 2047.824669][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2047.824669][ T521] inet6_addr_add+0x4f8/0xa40 [ 2047.824669][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2047.824669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2047.824669][ T521] netlink_rcv_skb+0x130/0x360 [ 2047.824669][ T521] netlink_unicast+0x449/0x710 [ 2047.824669][ T521] netlink_sendmsg+0x723/0xbe0 [ 2047.824669][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2047.824669][ T521] ___sys_sendmsg+0xee/0x170 [ 2047.824669][ T521] __sys_sendmsg+0xcd/0x170 [ 2047.824669][ T521] do_syscall_64+0xc6/0x1e0 [ 2047.824669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2047.824669][ T521] [ 2047.826897][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2047.826897][ T521] netdev_get_by_index+0x5e/0x80 [ 2047.826897][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2047.826897][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2047.826897][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2047.826897][ T521] ipv6_add_addr+0x411/0x2000 [ 2047.826897][ T521] inet6_addr_add+0x30e/0xa40 [ 2047.826897][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2047.826897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2047.826897][ T521] netlink_rcv_skb+0x130/0x360 [ 2047.826897][ T521] netlink_unicast+0x449/0x710 [ 2047.826897][ T521] netlink_sendmsg+0x723/0xbe0 [ 2047.826897][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2047.826897][ T521] ___sys_sendmsg+0xee/0x170 [ 2047.826897][ T521] __sys_sendmsg+0xcd/0x170 [ 2047.826897][ T521] do_syscall_64+0xc6/0x1e0 [ 2047.826897][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2047.826897][ T521] [ 2047.829128][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2047.829128][ T521] netdev_get_by_index+0x5e/0x80 [ 2047.829128][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2047.829128][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2047.829128][ T521] ip6_route_add+0x1c/0x140 [ 2047.829128][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2047.829128][ T521] addrconf_add_dev+0xe2/0x170 [ 2047.829128][ T521] inet6_addr_add+0x12f/0xa40 [ 2047.829128][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2047.829128][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2047.829128][ T521] netlink_rcv_skb+0x130/0x360 [ 2047.829128][ T521] netlink_unicast+0x449/0x710 [ 2047.829128][ T521] netlink_sendmsg+0x723/0xbe0 [ 2047.829128][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2047.829128][ T521] ___sys_sendmsg+0xee/0x170 [ 2047.829128][ T521] __sys_sendmsg+0xcd/0x170 [ 2047.829128][ T521] do_syscall_64+0xc6/0x1e0 [ 2047.829128][ T521] [ 2047.831312][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2047.831312][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2047.831312][ T521] ipv6_find_idev+0x102/0x170 [ 2047.831312][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2047.831312][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2047.831312][ T521] netlink_rcv_skb+0x130/0x360 [ 2047.831312][ T521] netlink_unicast+0x449/0x710 [ 2047.831312][ T521] netlink_sendmsg+0x723/0xbe0 [ 2047.831312][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2047.831312][ T521] ___sys_sendmsg+0xee/0x170 [ 2047.831312][ T521] __sys_sendmsg+0xcd/0x170 [ 2047.831312][ T521] do_syscall_64+0xc6/0x1e0 [ 2047.831312][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2047.831312][ T521] [ 2047.833085][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2047.833085][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2047.833085][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2047.833085][ T521] ipv6_find_idev+0x102/0x170 [ 2047.833085][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2047.833085][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2047.833085][ T521] netlink_rcv_skb+0x130/0x360 [ 2047.833085][ T521] netlink_unicast+0x449/0x710 [ 2047.833085][ T521] netlink_sendmsg+0x723/0xbe0 [ 2047.833085][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2047.833085][ T521] ___sys_sendmsg+0xee/0x170 [ 2047.833085][ T521] __sys_sendmsg+0xcd/0x170 [ 2047.833085][ T521] do_syscall_64+0xc6/0x1e0 [ 2047.833085][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2047.833085][ T521] [ 2055.518089][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2055.518580][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2055.518580][ T10] netdev_get_by_index+0x5e/0x80 [ 2055.518580][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2055.518580][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2055.518580][ T10] ip6_route_add+0x1c/0x140 [ 2055.518580][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2055.518580][ T10] inet6_addr_add+0x4f8/0xa40 [ 2055.518580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2055.518580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.518580][ T10] netlink_rcv_skb+0x130/0x360 [ 2055.518580][ T10] netlink_unicast+0x449/0x710 [ 2055.518580][ T10] netlink_sendmsg+0x723/0xbe0 [ 2055.518580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2055.518580][ T10] ___sys_sendmsg+0xee/0x170 [ 2055.518580][ T10] __sys_sendmsg+0xcd/0x170 [ 2055.518580][ T10] do_syscall_64+0xc6/0x1e0 [ 2055.518580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2055.518580][ T10] [ 2055.520653][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2055.520653][ T10] netdev_get_by_index+0x5e/0x80 [ 2055.520653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2055.520653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2055.520653][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2055.520653][ T10] ipv6_add_addr+0x411/0x2000 [ 2055.520653][ T10] inet6_addr_add+0x30e/0xa40 [ 2055.520653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2055.520653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.520653][ T10] netlink_rcv_skb+0x130/0x360 [ 2055.520653][ T10] netlink_unicast+0x449/0x710 [ 2055.520653][ T10] netlink_sendmsg+0x723/0xbe0 [ 2055.520653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2055.520653][ T10] ___sys_sendmsg+0xee/0x170 [ 2055.520653][ T10] __sys_sendmsg+0xcd/0x170 [ 2055.520653][ T10] do_syscall_64+0xc6/0x1e0 [ 2055.520653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2055.520653][ T10] [ 2055.522665][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2055.522665][ T10] netdev_get_by_index+0x5e/0x80 [ 2055.522665][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2055.522665][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2055.522665][ T10] ip6_route_add+0x1c/0x140 [ 2055.522665][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2055.522665][ T10] addrconf_add_dev+0xe2/0x170 [ 2055.522665][ T10] inet6_addr_add+0x12f/0xa40 [ 2055.522665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2055.522665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.522665][ T10] netlink_rcv_skb+0x130/0x360 [ 2055.522665][ T10] netlink_unicast+0x449/0x710 [ 2055.522665][ T10] netlink_sendmsg+0x723/0xbe0 [ 2055.522665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2055.522665][ T10] ___sys_sendmsg+0xee/0x170 [ 2055.522665][ T10] __sys_sendmsg+0xcd/0x170 [ 2055.522665][ T10] do_syscall_64+0xc6/0x1e0 [ 2055.522665][ T10] [ 2055.524636][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2055.524636][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2055.524636][ T10] ipv6_find_idev+0x102/0x170 [ 2055.524636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2055.524636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.524636][ T10] netlink_rcv_skb+0x130/0x360 [ 2055.524636][ T10] netlink_unicast+0x449/0x710 [ 2055.524636][ T10] netlink_sendmsg+0x723/0xbe0 [ 2055.524636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2055.524636][ T10] ___sys_sendmsg+0xee/0x170 [ 2055.524636][ T10] __sys_sendmsg+0xcd/0x170 [ 2055.524636][ T10] do_syscall_64+0xc6/0x1e0 [ 2055.524636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2055.524636][ T10] [ 2055.526177][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2055.526177][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2055.526177][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2055.526177][ T10] ipv6_find_idev+0x102/0x170 [ 2055.526177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2055.526177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.526177][ T10] netlink_rcv_skb+0x130/0x360 [ 2055.526177][ T10] netlink_unicast+0x449/0x710 [ 2055.526177][ T10] netlink_sendmsg+0x723/0xbe0 [ 2055.526177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2055.526177][ T10] ___sys_sendmsg+0xee/0x170 [ 2055.526177][ T10] __sys_sendmsg+0xcd/0x170 [ 2055.526177][ T10] do_syscall_64+0xc6/0x1e0 [ 2055.526177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2055.526177][ T10] [ 2055.527920][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2055.528162][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2055.528162][ T10] netdev_get_by_index+0x5e/0x80 [ 2055.528162][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2055.528162][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2055.528162][ T10] ip6_route_add+0x1c/0x140 [ 2055.528162][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2055.528162][ T10] inet6_addr_add+0x4f8/0xa40 [ 2055.528162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2055.528162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.528162][ T10] netlink_rcv_skb+0x130/0x360 [ 2055.528162][ T10] netlink_unicast+0x449/0x710 [ 2055.528162][ T10] netlink_sendmsg+0x723/0xbe0 [ 2055.528162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2055.528162][ T10] ___sys_sendmsg+0xee/0x170 [ 2055.528162][ T10] __sys_sendmsg+0xcd/0x170 [ 2055.528162][ T10] do_syscall_64+0xc6/0x1e0 [ 2055.528162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2055.528162][ T10] [ 2055.530165][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2055.530165][ T10] netdev_get_by_index+0x5e/0x80 [ 2055.530165][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2055.530165][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2055.530165][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2055.530165][ T10] ipv6_add_addr+0x411/0x2000 [ 2055.530165][ T10] inet6_addr_add+0x30e/0xa40 [ 2055.530165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2055.530165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.530165][ T10] netlink_rcv_skb+0x130/0x360 [ 2055.530165][ T10] netlink_unicast+0x449/0x710 [ 2055.530165][ T10] netlink_sendmsg+0x723/0xbe0 [ 2055.530165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2055.530165][ T10] ___sys_sendmsg+0xee/0x170 [ 2055.530165][ T10] __sys_sendmsg+0xcd/0x170 [ 2055.530165][ T10] do_syscall_64+0xc6/0x1e0 [ 2055.530165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2055.530165][ T10] [ 2055.532168][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2055.532168][ T10] netdev_get_by_index+0x5e/0x80 [ 2055.532168][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2055.532168][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2055.532168][ T10] ip6_route_add+0x1c/0x140 [ 2055.532168][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2055.532168][ T10] addrconf_add_dev+0xe2/0x170 [ 2055.532168][ T10] inet6_addr_add+0x12f/0xa40 [ 2055.532168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2055.532168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.532168][ T10] netlink_rcv_skb+0x130/0x360 [ 2055.532168][ T10] netlink_unicast+0x449/0x710 [ 2055.532168][ T10] netlink_sendmsg+0x723/0xbe0 [ 2055.532168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2055.532168][ T10] ___sys_sendmsg+0xee/0x170 [ 2055.532168][ T10] __sys_sendmsg+0xcd/0x170 [ 2055.532168][ T10] do_syscall_64+0xc6/0x1e0 [ 2055.532168][ T10] [ 2055.534130][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2055.534130][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2055.534130][ T10] ipv6_find_idev+0x102/0x170 [ 2055.534130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2055.534130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.534130][ T10] netlink_rcv_skb+0x130/0x360 [ 2055.534130][ T10] netlink_unicast+0x449/0x710 [ 2055.534130][ T10] netlink_sendmsg+0x723/0xbe0 [ 2055.534130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2055.534130][ T10] ___sys_sendmsg+0xee/0x170 [ 2055.534130][ T10] __sys_sendmsg+0xcd/0x170 [ 2055.534130][ T10] do_syscall_64+0xc6/0x1e0 [ 2055.534130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2055.534130][ T10] [ 2055.535666][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2055.535666][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2055.535666][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2055.535666][ T10] ipv6_find_idev+0x102/0x170 [ 2055.535666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2055.535666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.535666][ T10] netlink_rcv_skb+0x130/0x360 [ 2055.535666][ T10] netlink_unicast+0x449/0x710 [ 2055.535666][ T10] netlink_sendmsg+0x723/0xbe0 [ 2055.535666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2055.535666][ T10] ___sys_sendmsg+0xee/0x170 [ 2055.535666][ T10] __sys_sendmsg+0xcd/0x170 [ 2055.535666][ T10] do_syscall_64+0xc6/0x1e0 [ 2055.535666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2055.535666][ T10] [ 2055.537358][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2055.537608][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2055.537608][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2055.537608][ T10] register_netdevice+0x4d3/0x1690 [ 2055.537608][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2055.537608][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2055.537608][ T10] rtnl_newlink_create+0x341/0x850 [ 2055.537608][ T10] __rtnl_newlink+0xac9/0xd80 [ 2055.537608][ T10] rtnl_newlink+0x63/0xa0 [ 2055.537608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.537608][ T10] netlink_rcv_skb+0x130/0x360 [ 2055.537608][ T10] netlink_unicast+0x449/0x710 [ 2055.537608][ T10] netlink_sendmsg+0x723/0xbe0 [ 2055.537608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2055.537608][ T10] ___sys_sendmsg+0xee/0x170 [ 2055.537608][ T10] __sys_sendmsg+0xcd/0x170 [ 2055.537608][ T10] do_syscall_64+0xc6/0x1e0 [ 2055.537608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2055.537608][ T10] [ 2055.539708][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2055.539974][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2055.539974][ T10] dst_init+0x84/0x4a0 [ 2055.539974][ T10] dst_alloc+0x97/0x150 [ 2055.539974][ T10] ip6_dst_alloc+0x23/0x90 [ 2055.539974][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2055.539974][ T10] ip6_pol_route+0x56f/0x840 [ 2055.539974][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2055.539974][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2055.539974][ T10] fib6_rule_lookup+0x182/0x630 [ 2055.539974][ T10] ip6_route_output_flags+0x259/0x480 [ 2055.539974][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2055.539974][ T10] icmp6_send+0x13dd/0x1b70 [ 2055.539974][ T10] ip6_link_failure+0x30/0x430 [ 2055.539974][ T10] ndisc_error_report+0x96/0x160 [ 2055.539974][ T10] neigh_invalidate+0x206/0x510 [ 2055.539974][ T10] neigh_timer_handler+0x984/0xf10 [ 2055.539974][ T10] call_timer_fn+0x170/0x430 [ 2055.539974][ T10] [ 2058.078020][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2058.078511][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2058.078511][ T521] ___neigh_create+0x14b/0xf60 [ 2058.078511][ T521] ip6_finish_output2+0xa70/0xf80 [ 2058.078511][ T521] ip6_finish_output+0x4ed/0xd30 [ 2058.078511][ T521] ip6_output+0x1f3/0x770 [ 2058.078511][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2058.078511][ T521] mld_sendpack+0x62d/0xbc0 [ 2058.078511][ T521] mld_ifc_work+0x32/0x1f0 [ 2058.078511][ T521] process_one_work+0x84d/0x18a0 [ 2058.078511][ T521] worker_thread+0x587/0xd30 [ 2058.078511][ T521] kthread+0x28a/0x350 [ 2058.078511][ T521] ret_from_fork+0x31/0x70 [ 2058.078511][ T521] ret_from_fork_asm+0x1a/0x30 [ 2058.078511][ T521] [ 2058.080192][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2058.080192][ T521] dst_init+0x84/0x4a0 [ 2058.080192][ T521] dst_alloc+0x97/0x150 [ 2058.080192][ T521] ip6_dst_alloc+0x23/0x90 [ 2058.080192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2058.080192][ T521] ip6_pol_route+0x56f/0x840 [ 2058.080192][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2058.080192][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2058.080192][ T521] ipv6_rcv+0x1ad/0x810 [ 2058.080192][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2058.080192][ T521] process_backlog+0x101/0x620 [ 2058.080192][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2058.080192][ T521] net_rx_action+0x495/0xbe0 [ 2058.080192][ T521] __do_softirq+0x1b5/0x7f6 [ 2058.080192][ T521] [ 2058.082172][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2058.082172][ T521] dst_init+0x84/0x4a0 [ 2058.082172][ T521] dst_alloc+0x97/0x150 [ 2058.082172][ T521] ip6_dst_alloc+0x23/0x90 [ 2058.082172][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2058.082172][ T521] ip6_pol_route+0x56f/0x840 [ 2058.082172][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2058.082172][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2058.082172][ T521] ipv6_rcv+0x1ad/0x810 [ 2058.082172][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2058.082172][ T521] process_backlog+0x101/0x620 [ 2058.082172][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2058.082172][ T521] net_rx_action+0x495/0xbe0 [ 2058.082172][ T521] __do_softirq+0x1b5/0x7f6 [ 2058.082172][ T521] [ 2058.084172][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2058.084172][ T521] netdev_get_by_index+0x5e/0x80 [ 2058.084172][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2058.084172][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2058.084172][ T521] ip6_route_add+0x1c/0x140 [ 2058.084172][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2058.084172][ T521] addrconf_add_dev+0xe2/0x170 [ 2058.084172][ T521] inet6_addr_add+0x12f/0xa40 [ 2058.084172][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2058.084172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.084172][ T521] netlink_rcv_skb+0x130/0x360 [ 2058.084172][ T521] netlink_unicast+0x449/0x710 [ 2058.084172][ T521] netlink_sendmsg+0x723/0xbe0 [ 2058.084172][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2058.084172][ T521] ___sys_sendmsg+0xee/0x170 [ 2058.084172][ T521] __sys_sendmsg+0xcd/0x170 [ 2058.084172][ T521] do_syscall_64+0xc6/0x1e0 [ 2058.084172][ T521] [ 2058.086561][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2058.086561][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2058.086561][ T521] ipv6_find_idev+0x102/0x170 [ 2058.086561][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2058.086561][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.086561][ T521] netlink_rcv_skb+0x130/0x360 [ 2058.086561][ T521] netlink_unicast+0x449/0x710 [ 2058.086561][ T521] netlink_sendmsg+0x723/0xbe0 [ 2058.086561][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2058.086561][ T521] ___sys_sendmsg+0xee/0x170 [ 2058.086561][ T521] __sys_sendmsg+0xcd/0x170 [ 2058.086561][ T521] do_syscall_64+0xc6/0x1e0 [ 2058.086561][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2058.086561][ T521] [ 2058.088424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2058.088424][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2058.088424][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2058.088424][ T521] ipv6_find_idev+0x102/0x170 [ 2058.088424][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2058.088424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.088424][ T521] netlink_rcv_skb+0x130/0x360 [ 2058.088424][ T521] netlink_unicast+0x449/0x710 [ 2058.088424][ T521] netlink_sendmsg+0x723/0xbe0 [ 2058.088424][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2058.088424][ T521] ___sys_sendmsg+0xee/0x170 [ 2058.088424][ T521] __sys_sendmsg+0xcd/0x170 [ 2058.088424][ T521] do_syscall_64+0xc6/0x1e0 [ 2058.088424][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2058.088424][ T521] [ 2058.090264][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2058.090565][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2058.090565][ T521] dst_init+0x84/0x4a0 [ 2058.090565][ T521] dst_alloc+0x97/0x150 [ 2058.090565][ T521] ip6_dst_alloc+0x23/0x90 [ 2058.090565][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2058.090565][ T521] ip6_pol_route+0x56f/0x840 [ 2058.090565][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2058.090565][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2058.090565][ T521] fib6_rule_lookup+0x182/0x630 [ 2058.090565][ T521] ip6_route_output_flags+0x259/0x480 [ 2058.090565][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2058.090565][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2058.090565][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2058.090565][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2058.090565][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2058.090565][ T521] dev_hard_start_xmit+0x146/0x590 [ 2058.090565][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2058.090565][ T521] [ 2058.092866][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2058.092866][ T521] dst_init+0x84/0x4a0 [ 2058.092866][ T521] dst_alloc+0x97/0x150 [ 2058.092866][ T521] ip6_dst_alloc+0x23/0x90 [ 2058.092866][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2058.092866][ T521] ip6_pol_route+0x56f/0x840 [ 2058.092866][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2058.092866][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2058.092866][ T521] fib6_rule_lookup+0x182/0x630 [ 2058.092866][ T521] ip6_route_output_flags+0x259/0x480 [ 2058.092866][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2058.092866][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2058.092866][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2058.092866][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2058.092866][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2058.092866][ T521] dev_hard_start_xmit+0x146/0x590 [ 2058.092866][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2058.092866][ T521] [ 2058.095148][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2058.095148][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2058.095148][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2058.095148][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2058.095148][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2058.095148][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2058.095148][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2058.095148][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.095148][ T521] netlink_rcv_skb+0x130/0x360 [ 2058.095148][ T521] netlink_unicast+0x449/0x710 [ 2058.095148][ T521] netlink_sendmsg+0x723/0xbe0 [ 2058.095148][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2058.095148][ T521] ___sys_sendmsg+0xee/0x170 [ 2058.095148][ T521] __sys_sendmsg+0xcd/0x170 [ 2058.095148][ T521] do_syscall_64+0xc6/0x1e0 [ 2058.095148][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2058.095148][ T521] [ 2058.097274][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2058.097274][ T521] netdev_get_by_index+0x5e/0x80 [ 2058.097274][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2058.097274][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2058.097274][ T521] ip6_route_add+0x1c/0x140 [ 2058.097274][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2058.097274][ T521] inet6_addr_add+0x4f8/0xa40 [ 2058.097274][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2058.097274][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.097274][ T521] netlink_rcv_skb+0x130/0x360 [ 2058.097274][ T521] netlink_unicast+0x449/0x710 [ 2058.097274][ T521] netlink_sendmsg+0x723/0xbe0 [ 2058.097274][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2058.097274][ T521] ___sys_sendmsg+0xee/0x170 [ 2058.097274][ T521] __sys_sendmsg+0xcd/0x170 [ 2058.097274][ T521] do_syscall_64+0xc6/0x1e0 [ 2058.097274][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2058.097274][ T521] [ 2058.099553][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2058.099553][ T521] netdev_get_by_index+0x5e/0x80 [ 2058.099553][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2058.099553][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2058.099553][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2058.099553][ T521] ipv6_add_addr+0x411/0x2000 [ 2058.099553][ T521] inet6_addr_add+0x30e/0xa40 [ 2058.099553][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2058.099553][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.099553][ T521] netlink_rcv_skb+0x130/0x360 [ 2058.099553][ T521] netlink_unicast+0x449/0x710 [ 2058.099553][ T521] netlink_sendmsg+0x723/0xbe0 [ 2058.099553][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2058.099553][ T521] ___sys_sendmsg+0xee/0x170 [ 2058.099553][ T521] __sys_sendmsg+0xcd/0x170 [ 2058.099553][ T521] do_syscall_64+0xc6/0x1e0 [ 2058.099553][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2058.099553][ T521] [ 2058.101761][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2058.101761][ T521] netdev_get_by_index+0x5e/0x80 [ 2058.101761][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2058.101761][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2058.101761][ T521] ip6_route_add+0x1c/0x140 [ 2058.101761][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2058.101761][ T521] addrconf_add_dev+0xe2/0x170 [ 2058.101761][ T521] inet6_addr_add+0x12f/0xa40 [ 2058.101761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2058.101761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.101761][ T521] netlink_rcv_skb+0x130/0x360 [ 2058.101761][ T521] netlink_unicast+0x449/0x710 [ 2058.101761][ T521] netlink_sendmsg+0x723/0xbe0 [ 2058.101761][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2058.101761][ T521] ___sys_sendmsg+0xee/0x170 [ 2058.101761][ T521] __sys_sendmsg+0xcd/0x170 [ 2058.101761][ T521] do_syscall_64+0xc6/0x1e0 [ 2058.101761][ T521] [ 2058.103938][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2058.103938][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2058.103938][ T521] ipv6_find_idev+0x102/0x170 [ 2058.103938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2058.103938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.103938][ T521] netlink_rcv_skb+0x130/0x360 [ 2058.103938][ T521] netlink_unicast+0x449/0x710 [ 2058.103938][ T521] netlink_sendmsg+0x723/0xbe0 [ 2058.103938][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2058.103938][ T521] ___sys_sendmsg+0xee/0x170 [ 2058.103938][ T521] __sys_sendmsg+0xcd/0x170 [ 2058.103938][ T521] do_syscall_64+0xc6/0x1e0 [ 2058.103938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2058.103938][ T521] [ 2058.105650][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2058.105650][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2058.105650][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2058.105650][ T521] ipv6_find_idev+0x102/0x170 [ 2058.105650][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2058.105650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.105650][ T521] netlink_rcv_skb+0x130/0x360 [ 2058.105650][ T521] netlink_unicast+0x449/0x710 [ 2058.105650][ T521] netlink_sendmsg+0x723/0xbe0 [ 2058.105650][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2058.105650][ T521] ___sys_sendmsg+0xee/0x170 [ 2058.105650][ T521] __sys_sendmsg+0xcd/0x170 [ 2058.105650][ T521] do_syscall_64+0xc6/0x1e0 [ 2058.105650][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2058.105650][ T521] [ 2065.782017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2065.782474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2065.782474][ T10] netdev_get_by_index+0x5e/0x80 [ 2065.782474][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2065.782474][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2065.782474][ T10] ip6_route_add+0x1c/0x140 [ 2065.782474][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2065.782474][ T10] inet6_addr_add+0x4f8/0xa40 [ 2065.782474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2065.782474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2065.782474][ T10] netlink_rcv_skb+0x130/0x360 [ 2065.782474][ T10] netlink_unicast+0x449/0x710 [ 2065.782474][ T10] netlink_sendmsg+0x723/0xbe0 [ 2065.782474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2065.782474][ T10] ___sys_sendmsg+0xee/0x170 [ 2065.782474][ T10] __sys_sendmsg+0xcd/0x170 [ 2065.782474][ T10] do_syscall_64+0xc6/0x1e0 [ 2065.782474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2065.782474][ T10] [ 2065.784596][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2065.784596][ T10] netdev_get_by_index+0x5e/0x80 [ 2065.784596][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2065.784596][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2065.784596][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2065.784596][ T10] ipv6_add_addr+0x411/0x2000 [ 2065.784596][ T10] inet6_addr_add+0x30e/0xa40 [ 2065.784596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2065.784596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2065.784596][ T10] netlink_rcv_skb+0x130/0x360 [ 2065.784596][ T10] netlink_unicast+0x449/0x710 [ 2065.784596][ T10] netlink_sendmsg+0x723/0xbe0 [ 2065.784596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2065.784596][ T10] ___sys_sendmsg+0xee/0x170 [ 2065.784596][ T10] __sys_sendmsg+0xcd/0x170 [ 2065.784596][ T10] do_syscall_64+0xc6/0x1e0 [ 2065.784596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2065.784596][ T10] [ 2065.786579][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2065.786579][ T10] netdev_get_by_index+0x5e/0x80 [ 2065.786579][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2065.786579][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2065.786579][ T10] ip6_route_add+0x1c/0x140 [ 2065.786579][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2065.786579][ T10] addrconf_add_dev+0xe2/0x170 [ 2065.786579][ T10] inet6_addr_add+0x12f/0xa40 [ 2065.786579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2065.786579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2065.786579][ T10] netlink_rcv_skb+0x130/0x360 [ 2065.786579][ T10] netlink_unicast+0x449/0x710 [ 2065.786579][ T10] netlink_sendmsg+0x723/0xbe0 [ 2065.786579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2065.786579][ T10] ___sys_sendmsg+0xee/0x170 [ 2065.786579][ T10] __sys_sendmsg+0xcd/0x170 [ 2065.786579][ T10] do_syscall_64+0xc6/0x1e0 [ 2065.786579][ T10] [ 2065.788512][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2065.788512][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2065.788512][ T10] ipv6_find_idev+0x102/0x170 [ 2065.788512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2065.788512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2065.788512][ T10] netlink_rcv_skb+0x130/0x360 [ 2065.788512][ T10] netlink_unicast+0x449/0x710 [ 2065.788512][ T10] netlink_sendmsg+0x723/0xbe0 [ 2065.788512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2065.788512][ T10] ___sys_sendmsg+0xee/0x170 [ 2065.788512][ T10] __sys_sendmsg+0xcd/0x170 [ 2065.788512][ T10] do_syscall_64+0xc6/0x1e0 [ 2065.788512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2065.788512][ T10] [ 2065.790039][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2065.790039][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2065.790039][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2065.790039][ T10] ipv6_find_idev+0x102/0x170 [ 2065.790039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2065.790039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2065.790039][ T10] netlink_rcv_skb+0x130/0x360 [ 2065.790039][ T10] netlink_unicast+0x449/0x710 [ 2065.790039][ T10] netlink_sendmsg+0x723/0xbe0 [ 2065.790039][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2065.790039][ T10] ___sys_sendmsg+0xee/0x170 [ 2065.790039][ T10] __sys_sendmsg+0xcd/0x170 [ 2065.790039][ T10] do_syscall_64+0xc6/0x1e0 [ 2065.790039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2065.790039][ T10] [ 2065.791741][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2065.791998][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2065.791998][ T10] netdev_get_by_index+0x5e/0x80 [ 2065.791998][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2065.791998][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2065.791998][ T10] ip6_route_add+0x1c/0x140 [ 2065.791998][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2065.791998][ T10] inet6_addr_add+0x4f8/0xa40 [ 2065.791998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2065.791998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2065.791998][ T10] netlink_rcv_skb+0x130/0x360 [ 2065.791998][ T10] netlink_unicast+0x449/0x710 [ 2065.791998][ T10] netlink_sendmsg+0x723/0xbe0 [ 2065.791998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2065.791998][ T10] ___sys_sendmsg+0xee/0x170 [ 2065.791998][ T10] __sys_sendmsg+0xcd/0x170 [ 2065.791998][ T10] do_syscall_64+0xc6/0x1e0 [ 2065.791998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2065.791998][ T10] [ 2065.793973][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2065.793973][ T10] netdev_get_by_index+0x5e/0x80 [ 2065.793973][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2065.793973][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2065.793973][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2065.793973][ T10] ipv6_add_addr+0x411/0x2000 [ 2065.793973][ T10] inet6_addr_add+0x30e/0xa40 [ 2065.793973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2065.793973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2065.793973][ T10] netlink_rcv_skb+0x130/0x360 [ 2065.793973][ T10] netlink_unicast+0x449/0x710 [ 2065.793973][ T10] netlink_sendmsg+0x723/0xbe0 [ 2065.793973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2065.793973][ T10] ___sys_sendmsg+0xee/0x170 [ 2065.793973][ T10] __sys_sendmsg+0xcd/0x170 [ 2065.793973][ T10] do_syscall_64+0xc6/0x1e0 [ 2065.793973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2065.793973][ T10] [ 2065.795942][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2065.795942][ T10] netdev_get_by_index+0x5e/0x80 [ 2065.795942][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2065.795942][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2065.795942][ T10] ip6_route_add+0x1c/0x140 [ 2065.795942][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2065.795942][ T10] addrconf_add_dev+0xe2/0x170 [ 2065.795942][ T10] inet6_addr_add+0x12f/0xa40 [ 2065.795942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2065.795942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2065.795942][ T10] netlink_rcv_skb+0x130/0x360 [ 2065.795942][ T10] netlink_unicast+0x449/0x710 [ 2065.795942][ T10] netlink_sendmsg+0x723/0xbe0 [ 2065.795942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2065.795942][ T10] ___sys_sendmsg+0xee/0x170 [ 2065.795942][ T10] __sys_sendmsg+0xcd/0x170 [ 2065.795942][ T10] do_syscall_64+0xc6/0x1e0 [ 2065.795942][ T10] [ 2065.797879][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2065.797879][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2065.797879][ T10] ipv6_find_idev+0x102/0x170 [ 2065.797879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2065.797879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2065.797879][ T10] netlink_rcv_skb+0x130/0x360 [ 2065.797879][ T10] netlink_unicast+0x449/0x710 [ 2065.797879][ T10] netlink_sendmsg+0x723/0xbe0 [ 2065.797879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2065.797879][ T10] ___sys_sendmsg+0xee/0x170 [ 2065.797879][ T10] __sys_sendmsg+0xcd/0x170 [ 2065.797879][ T10] do_syscall_64+0xc6/0x1e0 [ 2065.797879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2065.797879][ T10] [ 2065.799408][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2065.799408][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2065.799408][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2065.799408][ T10] ipv6_find_idev+0x102/0x170 [ 2065.799408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2065.799408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2065.799408][ T10] netlink_rcv_skb+0x130/0x360 [ 2065.799408][ T10] netlink_unicast+0x449/0x710 [ 2065.799408][ T10] netlink_sendmsg+0x723/0xbe0 [ 2065.799408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2065.799408][ T10] ___sys_sendmsg+0xee/0x170 [ 2065.799408][ T10] __sys_sendmsg+0xcd/0x170 [ 2065.799408][ T10] do_syscall_64+0xc6/0x1e0 [ 2065.799408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2065.799408][ T10] [ 2065.801150][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2065.801400][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2065.801400][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2065.801400][ T10] register_netdevice+0x4d3/0x1690 [ 2065.801400][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2065.801400][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2065.801400][ T10] rtnl_newlink_create+0x341/0x850 [ 2065.801400][ T10] __rtnl_newlink+0xac9/0xd80 [ 2065.801400][ T10] rtnl_newlink+0x63/0xa0 [ 2065.801400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2065.801400][ T10] netlink_rcv_skb+0x130/0x360 [ 2065.801400][ T10] netlink_unicast+0x449/0x710 [ 2065.801400][ T10] netlink_sendmsg+0x723/0xbe0 [ 2065.801400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2065.801400][ T10] ___sys_sendmsg+0xee/0x170 [ 2065.801400][ T10] __sys_sendmsg+0xcd/0x170 [ 2065.801400][ T10] do_syscall_64+0xc6/0x1e0 [ 2065.801400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2065.801400][ T10] [ 2065.803421][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2065.803668][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2065.803668][ T10] dst_init+0x84/0x4a0 [ 2065.803668][ T10] dst_alloc+0x97/0x150 [ 2065.803668][ T10] ip6_dst_alloc+0x23/0x90 [ 2065.803668][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2065.803668][ T10] ip6_pol_route+0x56f/0x840 [ 2065.803668][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2065.803668][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2065.803668][ T10] fib6_rule_lookup+0x182/0x630 [ 2065.803668][ T10] ip6_route_output_flags+0x259/0x480 [ 2065.803668][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2065.803668][ T10] icmp6_send+0x13dd/0x1b70 [ 2065.803668][ T10] ip6_link_failure+0x30/0x430 [ 2065.803668][ T10] ndisc_error_report+0x96/0x160 [ 2065.803668][ T10] neigh_invalidate+0x206/0x510 [ 2065.803668][ T10] neigh_timer_handler+0x984/0xf10 [ 2065.803668][ T10] call_timer_fn+0x170/0x430 [ 2065.803668][ T10] [ 2068.349961][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2068.350469][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2068.350469][ T521] ___neigh_create+0x14b/0xf60 [ 2068.350469][ T521] ip6_finish_output2+0xa70/0xf80 [ 2068.350469][ T521] ip6_finish_output+0x4ed/0xd30 [ 2068.350469][ T521] ip6_output+0x1f3/0x770 [ 2068.350469][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2068.350469][ T521] mld_sendpack+0x62d/0xbc0 [ 2068.350469][ T521] mld_ifc_work+0x32/0x1f0 [ 2068.350469][ T521] process_one_work+0x84d/0x18a0 [ 2068.350469][ T521] worker_thread+0x587/0xd30 [ 2068.350469][ T521] kthread+0x28a/0x350 [ 2068.350469][ T521] ret_from_fork+0x31/0x70 [ 2068.350469][ T521] ret_from_fork_asm+0x1a/0x30 [ 2068.350469][ T521] [ 2068.352169][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2068.352169][ T521] dst_init+0x84/0x4a0 [ 2068.352169][ T521] dst_alloc+0x97/0x150 [ 2068.352169][ T521] ip6_dst_alloc+0x23/0x90 [ 2068.352169][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2068.352169][ T521] ip6_pol_route+0x56f/0x840 [ 2068.352169][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2068.352169][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2068.352169][ T521] ipv6_rcv+0x1ad/0x810 [ 2068.352169][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2068.352169][ T521] process_backlog+0x101/0x620 [ 2068.352169][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2068.352169][ T521] net_rx_action+0x495/0xbe0 [ 2068.352169][ T521] __do_softirq+0x1b5/0x7f6 [ 2068.352169][ T521] [ 2068.354007][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2068.354007][ T521] dst_init+0x84/0x4a0 [ 2068.354007][ T521] dst_alloc+0x97/0x150 [ 2068.354007][ T521] ip6_dst_alloc+0x23/0x90 [ 2068.354007][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2068.354007][ T521] ip6_pol_route+0x56f/0x840 [ 2068.354007][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2068.354007][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2068.354007][ T521] ipv6_rcv+0x1ad/0x810 [ 2068.354007][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2068.354007][ T521] process_backlog+0x101/0x620 [ 2068.354007][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2068.354007][ T521] net_rx_action+0x495/0xbe0 [ 2068.354007][ T521] __do_softirq+0x1b5/0x7f6 [ 2068.354007][ T521] [ 2068.355853][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2068.355853][ T521] netdev_get_by_index+0x5e/0x80 [ 2068.355853][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2068.355853][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2068.355853][ T521] ip6_route_add+0x1c/0x140 [ 2068.355853][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2068.355853][ T521] addrconf_add_dev+0xe2/0x170 [ 2068.355853][ T521] inet6_addr_add+0x12f/0xa40 [ 2068.355853][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2068.355853][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.355853][ T521] netlink_rcv_skb+0x130/0x360 [ 2068.355853][ T521] netlink_unicast+0x449/0x710 [ 2068.355853][ T521] netlink_sendmsg+0x723/0xbe0 [ 2068.355853][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2068.355853][ T521] ___sys_sendmsg+0xee/0x170 [ 2068.355853][ T521] __sys_sendmsg+0xcd/0x170 [ 2068.355853][ T521] do_syscall_64+0xc6/0x1e0 [ 2068.355853][ T521] [ 2068.358068][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2068.358068][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2068.358068][ T521] ipv6_find_idev+0x102/0x170 [ 2068.358068][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2068.358068][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.358068][ T521] netlink_rcv_skb+0x130/0x360 [ 2068.358068][ T521] netlink_unicast+0x449/0x710 [ 2068.358068][ T521] netlink_sendmsg+0x723/0xbe0 [ 2068.358068][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2068.358068][ T521] ___sys_sendmsg+0xee/0x170 [ 2068.358068][ T521] __sys_sendmsg+0xcd/0x170 [ 2068.358068][ T521] do_syscall_64+0xc6/0x1e0 [ 2068.358068][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.358068][ T521] [ 2068.359879][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2068.359879][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2068.359879][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2068.359879][ T521] ipv6_find_idev+0x102/0x170 [ 2068.359879][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2068.359879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.359879][ T521] netlink_rcv_skb+0x130/0x360 [ 2068.359879][ T521] netlink_unicast+0x449/0x710 [ 2068.359879][ T521] netlink_sendmsg+0x723/0xbe0 [ 2068.359879][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2068.359879][ T521] ___sys_sendmsg+0xee/0x170 [ 2068.359879][ T521] __sys_sendmsg+0xcd/0x170 [ 2068.359879][ T521] do_syscall_64+0xc6/0x1e0 [ 2068.359879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.359879][ T521] [ 2068.361780][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2068.362096][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2068.362096][ T521] dst_init+0x84/0x4a0 [ 2068.362096][ T521] dst_alloc+0x97/0x150 [ 2068.362096][ T521] ip6_dst_alloc+0x23/0x90 [ 2068.362096][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2068.362096][ T521] ip6_pol_route+0x56f/0x840 [ 2068.362096][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2068.362096][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2068.362096][ T521] fib6_rule_lookup+0x182/0x630 [ 2068.362096][ T521] ip6_route_output_flags+0x259/0x480 [ 2068.362096][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2068.362096][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2068.362096][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2068.362096][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2068.362096][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2068.362096][ T521] dev_hard_start_xmit+0x146/0x590 [ 2068.362096][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2068.362096][ T521] [ 2068.364416][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2068.364416][ T521] dst_init+0x84/0x4a0 [ 2068.364416][ T521] dst_alloc+0x97/0x150 [ 2068.364416][ T521] ip6_dst_alloc+0x23/0x90 [ 2068.364416][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2068.364416][ T521] ip6_pol_route+0x56f/0x840 [ 2068.364416][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2068.364416][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2068.364416][ T521] fib6_rule_lookup+0x182/0x630 [ 2068.364416][ T521] ip6_route_output_flags+0x259/0x480 [ 2068.364416][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2068.364416][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2068.364416][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2068.364416][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2068.364416][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2068.364416][ T521] dev_hard_start_xmit+0x146/0x590 [ 2068.364416][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2068.364416][ T521] [ 2068.366725][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2068.366725][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2068.366725][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2068.366725][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2068.366725][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2068.366725][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2068.366725][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2068.366725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.366725][ T521] netlink_rcv_skb+0x130/0x360 [ 2068.366725][ T521] netlink_unicast+0x449/0x710 [ 2068.366725][ T521] netlink_sendmsg+0x723/0xbe0 [ 2068.366725][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2068.366725][ T521] ___sys_sendmsg+0xee/0x170 [ 2068.366725][ T521] __sys_sendmsg+0xcd/0x170 [ 2068.366725][ T521] do_syscall_64+0xc6/0x1e0 [ 2068.366725][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.366725][ T521] [ 2068.368873][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2068.368873][ T521] netdev_get_by_index+0x5e/0x80 [ 2068.368873][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2068.368873][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2068.368873][ T521] ip6_route_add+0x1c/0x140 [ 2068.368873][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2068.368873][ T521] inet6_addr_add+0x4f8/0xa40 [ 2068.368873][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2068.368873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.368873][ T521] netlink_rcv_skb+0x130/0x360 [ 2068.368873][ T521] netlink_unicast+0x449/0x710 [ 2068.368873][ T521] netlink_sendmsg+0x723/0xbe0 [ 2068.368873][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2068.368873][ T521] ___sys_sendmsg+0xee/0x170 [ 2068.368873][ T521] __sys_sendmsg+0xcd/0x170 [ 2068.368873][ T521] do_syscall_64+0xc6/0x1e0 [ 2068.368873][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.368873][ T521] [ 2068.371130][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2068.371130][ T521] netdev_get_by_index+0x5e/0x80 [ 2068.371130][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2068.371130][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2068.371130][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2068.371130][ T521] ipv6_add_addr+0x411/0x2000 [ 2068.371130][ T521] inet6_addr_add+0x30e/0xa40 [ 2068.371130][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2068.371130][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.371130][ T521] netlink_rcv_skb+0x130/0x360 [ 2068.371130][ T521] netlink_unicast+0x449/0x710 [ 2068.371130][ T521] netlink_sendmsg+0x723/0xbe0 [ 2068.371130][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2068.371130][ T521] ___sys_sendmsg+0xee/0x170 [ 2068.371130][ T521] __sys_sendmsg+0xcd/0x170 [ 2068.371130][ T521] do_syscall_64+0xc6/0x1e0 [ 2068.371130][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.371130][ T521] [ 2068.373376][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2068.373376][ T521] netdev_get_by_index+0x5e/0x80 [ 2068.373376][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2068.373376][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2068.373376][ T521] ip6_route_add+0x1c/0x140 [ 2068.373376][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2068.373376][ T521] addrconf_add_dev+0xe2/0x170 [ 2068.373376][ T521] inet6_addr_add+0x12f/0xa40 [ 2068.373376][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2068.373376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.373376][ T521] netlink_rcv_skb+0x130/0x360 [ 2068.373376][ T521] netlink_unicast+0x449/0x710 [ 2068.373376][ T521] netlink_sendmsg+0x723/0xbe0 [ 2068.373376][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2068.373376][ T521] ___sys_sendmsg+0xee/0x170 [ 2068.373376][ T521] __sys_sendmsg+0xcd/0x170 [ 2068.373376][ T521] do_syscall_64+0xc6/0x1e0 [ 2068.373376][ T521] [ 2068.375576][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2068.375576][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2068.375576][ T521] ipv6_find_idev+0x102/0x170 [ 2068.375576][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2068.375576][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.375576][ T521] netlink_rcv_skb+0x130/0x360 [ 2068.375576][ T521] netlink_unicast+0x449/0x710 [ 2068.375576][ T521] netlink_sendmsg+0x723/0xbe0 [ 2068.375576][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2068.375576][ T521] ___sys_sendmsg+0xee/0x170 [ 2068.375576][ T521] __sys_sendmsg+0xcd/0x170 [ 2068.375576][ T521] do_syscall_64+0xc6/0x1e0 [ 2068.375576][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.375576][ T521] [ 2068.377298][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2068.377298][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2068.377298][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2068.377298][ T521] ipv6_find_idev+0x102/0x170 [ 2068.377298][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2068.377298][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.377298][ T521] netlink_rcv_skb+0x130/0x360 [ 2068.377298][ T521] netlink_unicast+0x449/0x710 [ 2068.377298][ T521] netlink_sendmsg+0x723/0xbe0 [ 2068.377298][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2068.377298][ T521] ___sys_sendmsg+0xee/0x170 [ 2068.377298][ T521] __sys_sendmsg+0xcd/0x170 [ 2068.377298][ T521] do_syscall_64+0xc6/0x1e0 [ 2068.377298][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.377298][ T521] [ 2076.046011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2076.046470][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2076.046470][ T10] netdev_get_by_index+0x5e/0x80 [ 2076.046470][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2076.046470][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2076.046470][ T10] ip6_route_add+0x1c/0x140 [ 2076.046470][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2076.046470][ T10] inet6_addr_add+0x4f8/0xa40 [ 2076.046470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2076.046470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.046470][ T10] netlink_rcv_skb+0x130/0x360 [ 2076.046470][ T10] netlink_unicast+0x449/0x710 [ 2076.046470][ T10] netlink_sendmsg+0x723/0xbe0 [ 2076.046470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2076.046470][ T10] ___sys_sendmsg+0xee/0x170 [ 2076.046470][ T10] __sys_sendmsg+0xcd/0x170 [ 2076.046470][ T10] do_syscall_64+0xc6/0x1e0 [ 2076.046470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2076.046470][ T10] [ 2076.048466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2076.048466][ T10] netdev_get_by_index+0x5e/0x80 [ 2076.048466][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2076.048466][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2076.048466][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2076.048466][ T10] ipv6_add_addr+0x411/0x2000 [ 2076.048466][ T10] inet6_addr_add+0x30e/0xa40 [ 2076.048466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2076.048466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.048466][ T10] netlink_rcv_skb+0x130/0x360 [ 2076.048466][ T10] netlink_unicast+0x449/0x710 [ 2076.048466][ T10] netlink_sendmsg+0x723/0xbe0 [ 2076.048466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2076.048466][ T10] ___sys_sendmsg+0xee/0x170 [ 2076.048466][ T10] __sys_sendmsg+0xcd/0x170 [ 2076.048466][ T10] do_syscall_64+0xc6/0x1e0 [ 2076.048466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2076.048466][ T10] [ 2076.050466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2076.050466][ T10] netdev_get_by_index+0x5e/0x80 [ 2076.050466][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2076.050466][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2076.050466][ T10] ip6_route_add+0x1c/0x140 [ 2076.050466][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2076.050466][ T10] addrconf_add_dev+0xe2/0x170 [ 2076.050466][ T10] inet6_addr_add+0x12f/0xa40 [ 2076.050466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2076.050466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.050466][ T10] netlink_rcv_skb+0x130/0x360 [ 2076.050466][ T10] netlink_unicast+0x449/0x710 [ 2076.050466][ T10] netlink_sendmsg+0x723/0xbe0 [ 2076.050466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2076.050466][ T10] ___sys_sendmsg+0xee/0x170 [ 2076.050466][ T10] __sys_sendmsg+0xcd/0x170 [ 2076.050466][ T10] do_syscall_64+0xc6/0x1e0 [ 2076.050466][ T10] [ 2076.052409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2076.052409][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2076.052409][ T10] ipv6_find_idev+0x102/0x170 [ 2076.052409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2076.052409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.052409][ T10] netlink_rcv_skb+0x130/0x360 [ 2076.052409][ T10] netlink_unicast+0x449/0x710 [ 2076.052409][ T10] netlink_sendmsg+0x723/0xbe0 [ 2076.052409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2076.052409][ T10] ___sys_sendmsg+0xee/0x170 [ 2076.052409][ T10] __sys_sendmsg+0xcd/0x170 [ 2076.052409][ T10] do_syscall_64+0xc6/0x1e0 [ 2076.052409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2076.052409][ T10] [ 2076.053923][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2076.053923][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2076.053923][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2076.053923][ T10] ipv6_find_idev+0x102/0x170 [ 2076.053923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2076.053923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.053923][ T10] netlink_rcv_skb+0x130/0x360 [ 2076.053923][ T10] netlink_unicast+0x449/0x710 [ 2076.053923][ T10] netlink_sendmsg+0x723/0xbe0 [ 2076.053923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2076.053923][ T10] ___sys_sendmsg+0xee/0x170 [ 2076.053923][ T10] __sys_sendmsg+0xcd/0x170 [ 2076.053923][ T10] do_syscall_64+0xc6/0x1e0 [ 2076.053923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2076.053923][ T10] [ 2076.055592][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2076.055828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2076.055828][ T10] netdev_get_by_index+0x5e/0x80 [ 2076.055828][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2076.055828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2076.055828][ T10] ip6_route_add+0x1c/0x140 [ 2076.055828][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2076.055828][ T10] inet6_addr_add+0x4f8/0xa40 [ 2076.055828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2076.055828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.055828][ T10] netlink_rcv_skb+0x130/0x360 [ 2076.055828][ T10] netlink_unicast+0x449/0x710 [ 2076.055828][ T10] netlink_sendmsg+0x723/0xbe0 [ 2076.055828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2076.055828][ T10] ___sys_sendmsg+0xee/0x170 [ 2076.055828][ T10] __sys_sendmsg+0xcd/0x170 [ 2076.055828][ T10] do_syscall_64+0xc6/0x1e0 [ 2076.055828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2076.055828][ T10] [ 2076.057808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2076.057808][ T10] netdev_get_by_index+0x5e/0x80 [ 2076.057808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2076.057808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2076.057808][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2076.057808][ T10] ipv6_add_addr+0x411/0x2000 [ 2076.057808][ T10] inet6_addr_add+0x30e/0xa40 [ 2076.057808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2076.057808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.057808][ T10] netlink_rcv_skb+0x130/0x360 [ 2076.057808][ T10] netlink_unicast+0x449/0x710 [ 2076.057808][ T10] netlink_sendmsg+0x723/0xbe0 [ 2076.057808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2076.057808][ T10] ___sys_sendmsg+0xee/0x170 [ 2076.057808][ T10] __sys_sendmsg+0xcd/0x170 [ 2076.057808][ T10] do_syscall_64+0xc6/0x1e0 [ 2076.057808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2076.057808][ T10] [ 2076.059770][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2076.059770][ T10] netdev_get_by_index+0x5e/0x80 [ 2076.059770][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2076.059770][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2076.059770][ T10] ip6_route_add+0x1c/0x140 [ 2076.059770][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2076.059770][ T10] addrconf_add_dev+0xe2/0x170 [ 2076.059770][ T10] inet6_addr_add+0x12f/0xa40 [ 2076.059770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2076.059770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.059770][ T10] netlink_rcv_skb+0x130/0x360 [ 2076.059770][ T10] netlink_unicast+0x449/0x710 [ 2076.059770][ T10] netlink_sendmsg+0x723/0xbe0 [ 2076.059770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2076.059770][ T10] ___sys_sendmsg+0xee/0x170 [ 2076.059770][ T10] __sys_sendmsg+0xcd/0x170 [ 2076.059770][ T10] do_syscall_64+0xc6/0x1e0 [ 2076.059770][ T10] [ 2076.061711][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2076.061711][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2076.061711][ T10] ipv6_find_idev+0x102/0x170 [ 2076.061711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2076.061711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.061711][ T10] netlink_rcv_skb+0x130/0x360 [ 2076.061711][ T10] netlink_unicast+0x449/0x710 [ 2076.061711][ T10] netlink_sendmsg+0x723/0xbe0 [ 2076.061711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2076.061711][ T10] ___sys_sendmsg+0xee/0x170 [ 2076.061711][ T10] __sys_sendmsg+0xcd/0x170 [ 2076.061711][ T10] do_syscall_64+0xc6/0x1e0 [ 2076.061711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2076.061711][ T10] [ 2076.063226][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2076.063226][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2076.063226][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2076.063226][ T10] ipv6_find_idev+0x102/0x170 [ 2076.063226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2076.063226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.063226][ T10] netlink_rcv_skb+0x130/0x360 [ 2076.063226][ T10] netlink_unicast+0x449/0x710 [ 2076.063226][ T10] netlink_sendmsg+0x723/0xbe0 [ 2076.063226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2076.063226][ T10] ___sys_sendmsg+0xee/0x170 [ 2076.063226][ T10] __sys_sendmsg+0xcd/0x170 [ 2076.063226][ T10] do_syscall_64+0xc6/0x1e0 [ 2076.063226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2076.063226][ T10] [ 2076.065024][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2076.065285][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2076.065285][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2076.065285][ T10] register_netdevice+0x4d3/0x1690 [ 2076.065285][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2076.065285][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2076.065285][ T10] rtnl_newlink_create+0x341/0x850 [ 2076.065285][ T10] __rtnl_newlink+0xac9/0xd80 [ 2076.065285][ T10] rtnl_newlink+0x63/0xa0 [ 2076.065285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.065285][ T10] netlink_rcv_skb+0x130/0x360 [ 2076.065285][ T10] netlink_unicast+0x449/0x710 [ 2076.065285][ T10] netlink_sendmsg+0x723/0xbe0 [ 2076.065285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2076.065285][ T10] ___sys_sendmsg+0xee/0x170 [ 2076.065285][ T10] __sys_sendmsg+0xcd/0x170 [ 2076.065285][ T10] do_syscall_64+0xc6/0x1e0 [ 2076.065285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2076.065285][ T10] [ 2076.067399][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2076.067652][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2076.067652][ T10] dst_init+0x84/0x4a0 [ 2076.067652][ T10] dst_alloc+0x97/0x150 [ 2076.067652][ T10] ip6_dst_alloc+0x23/0x90 [ 2076.067652][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2076.067652][ T10] ip6_pol_route+0x56f/0x840 [ 2076.067652][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2076.067652][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2076.067652][ T10] fib6_rule_lookup+0x182/0x630 [ 2076.067652][ T10] ip6_route_output_flags+0x259/0x480 [ 2076.067652][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2076.067652][ T10] icmp6_send+0x13dd/0x1b70 [ 2076.067652][ T10] ip6_link_failure+0x30/0x430 [ 2076.067652][ T10] ndisc_error_report+0x96/0x160 [ 2076.067652][ T10] neigh_invalidate+0x206/0x510 [ 2076.067652][ T10] neigh_timer_handler+0x984/0xf10 [ 2076.067652][ T10] call_timer_fn+0x170/0x430 [ 2076.067652][ T10] [ 2078.621996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2078.622519][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2078.622519][ T521] ___neigh_create+0x14b/0xf60 [ 2078.622519][ T521] ip6_finish_output2+0xa70/0xf80 [ 2078.622519][ T521] ip6_finish_output+0x4ed/0xd30 [ 2078.622519][ T521] ip6_output+0x1f3/0x770 [ 2078.622519][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2078.622519][ T521] mld_sendpack+0x62d/0xbc0 [ 2078.622519][ T521] mld_ifc_work+0x32/0x1f0 [ 2078.622519][ T521] process_one_work+0x84d/0x18a0 [ 2078.622519][ T521] worker_thread+0x587/0xd30 [ 2078.622519][ T521] kthread+0x28a/0x350 [ 2078.622519][ T521] ret_from_fork+0x31/0x70 [ 2078.622519][ T521] ret_from_fork_asm+0x1a/0x30 [ 2078.622519][ T521] [ 2078.624282][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2078.624282][ T521] dst_init+0x84/0x4a0 [ 2078.624282][ T521] dst_alloc+0x97/0x150 [ 2078.624282][ T521] ip6_dst_alloc+0x23/0x90 [ 2078.624282][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2078.624282][ T521] ip6_pol_route+0x56f/0x840 [ 2078.624282][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2078.624282][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2078.624282][ T521] ipv6_rcv+0x1ad/0x810 [ 2078.624282][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2078.624282][ T521] process_backlog+0x101/0x620 [ 2078.624282][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2078.624282][ T521] net_rx_action+0x495/0xbe0 [ 2078.624282][ T521] __do_softirq+0x1b5/0x7f6 [ 2078.624282][ T521] [ 2078.626192][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2078.626192][ T521] dst_init+0x84/0x4a0 [ 2078.626192][ T521] dst_alloc+0x97/0x150 [ 2078.626192][ T521] ip6_dst_alloc+0x23/0x90 [ 2078.626192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2078.626192][ T521] ip6_pol_route+0x56f/0x840 [ 2078.626192][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2078.626192][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2078.626192][ T521] ipv6_rcv+0x1ad/0x810 [ 2078.626192][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2078.626192][ T521] process_backlog+0x101/0x620 [ 2078.626192][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2078.626192][ T521] net_rx_action+0x495/0xbe0 [ 2078.626192][ T521] __do_softirq+0x1b5/0x7f6 [ 2078.626192][ T521] [ 2078.628155][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2078.628155][ T521] netdev_get_by_index+0x5e/0x80 [ 2078.628155][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2078.628155][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2078.628155][ T521] ip6_route_add+0x1c/0x140 [ 2078.628155][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2078.628155][ T521] addrconf_add_dev+0xe2/0x170 [ 2078.628155][ T521] inet6_addr_add+0x12f/0xa40 [ 2078.628155][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2078.628155][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.628155][ T521] netlink_rcv_skb+0x130/0x360 [ 2078.628155][ T521] netlink_unicast+0x449/0x710 [ 2078.628155][ T521] netlink_sendmsg+0x723/0xbe0 [ 2078.628155][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2078.628155][ T521] ___sys_sendmsg+0xee/0x170 [ 2078.628155][ T521] __sys_sendmsg+0xcd/0x170 [ 2078.628155][ T521] do_syscall_64+0xc6/0x1e0 [ 2078.628155][ T521] [ 2078.630366][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2078.630366][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2078.630366][ T521] ipv6_find_idev+0x102/0x170 [ 2078.630366][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2078.630366][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.630366][ T521] netlink_rcv_skb+0x130/0x360 [ 2078.630366][ T521] netlink_unicast+0x449/0x710 [ 2078.630366][ T521] netlink_sendmsg+0x723/0xbe0 [ 2078.630366][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2078.630366][ T521] ___sys_sendmsg+0xee/0x170 [ 2078.630366][ T521] __sys_sendmsg+0xcd/0x170 [ 2078.630366][ T521] do_syscall_64+0xc6/0x1e0 [ 2078.630366][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.630366][ T521] [ 2078.632077][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2078.632077][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2078.632077][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2078.632077][ T521] ipv6_find_idev+0x102/0x170 [ 2078.632077][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2078.632077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.632077][ T521] netlink_rcv_skb+0x130/0x360 [ 2078.632077][ T521] netlink_unicast+0x449/0x710 [ 2078.632077][ T521] netlink_sendmsg+0x723/0xbe0 [ 2078.632077][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2078.632077][ T521] ___sys_sendmsg+0xee/0x170 [ 2078.632077][ T521] __sys_sendmsg+0xcd/0x170 [ 2078.632077][ T521] do_syscall_64+0xc6/0x1e0 [ 2078.632077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.632077][ T521] [ 2078.633943][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2078.634236][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2078.634236][ T521] dst_init+0x84/0x4a0 [ 2078.634236][ T521] dst_alloc+0x97/0x150 [ 2078.634236][ T521] ip6_dst_alloc+0x23/0x90 [ 2078.634236][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2078.634236][ T521] ip6_pol_route+0x56f/0x840 [ 2078.634236][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2078.634236][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2078.634236][ T521] fib6_rule_lookup+0x182/0x630 [ 2078.634236][ T521] ip6_route_output_flags+0x259/0x480 [ 2078.634236][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2078.634236][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2078.634236][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2078.634236][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2078.634236][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2078.634236][ T521] dev_hard_start_xmit+0x146/0x590 [ 2078.634236][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2078.634236][ T521] [ 2078.636551][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2078.636551][ T521] dst_init+0x84/0x4a0 [ 2078.636551][ T521] dst_alloc+0x97/0x150 [ 2078.636551][ T521] ip6_dst_alloc+0x23/0x90 [ 2078.636551][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2078.636551][ T521] ip6_pol_route+0x56f/0x840 [ 2078.636551][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2078.636551][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2078.636551][ T521] fib6_rule_lookup+0x182/0x630 [ 2078.636551][ T521] ip6_route_output_flags+0x259/0x480 [ 2078.636551][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2078.636551][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2078.636551][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2078.636551][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2078.636551][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2078.636551][ T521] dev_hard_start_xmit+0x146/0x590 [ 2078.636551][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2078.636551][ T521] [ 2078.638850][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2078.638850][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2078.638850][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2078.638850][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2078.638850][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2078.638850][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2078.638850][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2078.638850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.638850][ T521] netlink_rcv_skb+0x130/0x360 [ 2078.638850][ T521] netlink_unicast+0x449/0x710 [ 2078.638850][ T521] netlink_sendmsg+0x723/0xbe0 [ 2078.638850][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2078.638850][ T521] ___sys_sendmsg+0xee/0x170 [ 2078.638850][ T521] __sys_sendmsg+0xcd/0x170 [ 2078.638850][ T521] do_syscall_64+0xc6/0x1e0 [ 2078.638850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.638850][ T521] [ 2078.640999][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2078.640999][ T521] netdev_get_by_index+0x5e/0x80 [ 2078.640999][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2078.640999][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2078.640999][ T521] ip6_route_add+0x1c/0x140 [ 2078.640999][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2078.640999][ T521] inet6_addr_add+0x4f8/0xa40 [ 2078.640999][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2078.640999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.640999][ T521] netlink_rcv_skb+0x130/0x360 [ 2078.640999][ T521] netlink_unicast+0x449/0x710 [ 2078.640999][ T521] netlink_sendmsg+0x723/0xbe0 [ 2078.640999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2078.640999][ T521] ___sys_sendmsg+0xee/0x170 [ 2078.640999][ T521] __sys_sendmsg+0xcd/0x170 [ 2078.640999][ T521] do_syscall_64+0xc6/0x1e0 [ 2078.640999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.640999][ T521] [ 2078.643231][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2078.643231][ T521] netdev_get_by_index+0x5e/0x80 [ 2078.643231][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2078.643231][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2078.643231][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2078.643231][ T521] ipv6_add_addr+0x411/0x2000 [ 2078.643231][ T521] inet6_addr_add+0x30e/0xa40 [ 2078.643231][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2078.643231][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.643231][ T521] netlink_rcv_skb+0x130/0x360 [ 2078.643231][ T521] netlink_unicast+0x449/0x710 [ 2078.643231][ T521] netlink_sendmsg+0x723/0xbe0 [ 2078.643231][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2078.643231][ T521] ___sys_sendmsg+0xee/0x170 [ 2078.643231][ T521] __sys_sendmsg+0xcd/0x170 [ 2078.643231][ T521] do_syscall_64+0xc6/0x1e0 [ 2078.643231][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.643231][ T521] [ 2078.645467][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2078.645467][ T521] netdev_get_by_index+0x5e/0x80 [ 2078.645467][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2078.645467][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2078.645467][ T521] ip6_route_add+0x1c/0x140 [ 2078.645467][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2078.645467][ T521] addrconf_add_dev+0xe2/0x170 [ 2078.645467][ T521] inet6_addr_add+0x12f/0xa40 [ 2078.645467][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2078.645467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.645467][ T521] netlink_rcv_skb+0x130/0x360 [ 2078.645467][ T521] netlink_unicast+0x449/0x710 [ 2078.645467][ T521] netlink_sendmsg+0x723/0xbe0 [ 2078.645467][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2078.645467][ T521] ___sys_sendmsg+0xee/0x170 [ 2078.645467][ T521] __sys_sendmsg+0xcd/0x170 [ 2078.645467][ T521] do_syscall_64+0xc6/0x1e0 [ 2078.645467][ T521] [ 2078.647659][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2078.647659][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2078.647659][ T521] ipv6_find_idev+0x102/0x170 [ 2078.647659][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2078.647659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.647659][ T521] netlink_rcv_skb+0x130/0x360 [ 2078.647659][ T521] netlink_unicast+0x449/0x710 [ 2078.647659][ T521] netlink_sendmsg+0x723/0xbe0 [ 2078.647659][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2078.647659][ T521] ___sys_sendmsg+0xee/0x170 [ 2078.647659][ T521] __sys_sendmsg+0xcd/0x170 [ 2078.647659][ T521] do_syscall_64+0xc6/0x1e0 [ 2078.647659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.647659][ T521] [ 2078.649376][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2078.649376][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2078.649376][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2078.649376][ T521] ipv6_find_idev+0x102/0x170 [ 2078.649376][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2078.649376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.649376][ T521] netlink_rcv_skb+0x130/0x360 [ 2078.649376][ T521] netlink_unicast+0x449/0x710 [ 2078.649376][ T521] netlink_sendmsg+0x723/0xbe0 [ 2078.649376][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2078.649376][ T521] ___sys_sendmsg+0xee/0x170 [ 2078.649376][ T521] __sys_sendmsg+0xcd/0x170 [ 2078.649376][ T521] do_syscall_64+0xc6/0x1e0 [ 2078.649376][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.649376][ T521] [ 2086.310011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2086.310500][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2086.310500][ T10] netdev_get_by_index+0x5e/0x80 [ 2086.310500][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2086.310500][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2086.310500][ T10] ip6_route_add+0x1c/0x140 [ 2086.310500][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2086.310500][ T10] inet6_addr_add+0x4f8/0xa40 [ 2086.310500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2086.310500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.310500][ T10] netlink_rcv_skb+0x130/0x360 [ 2086.310500][ T10] netlink_unicast+0x449/0x710 [ 2086.310500][ T10] netlink_sendmsg+0x723/0xbe0 [ 2086.310500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2086.310500][ T10] ___sys_sendmsg+0xee/0x170 [ 2086.310500][ T10] __sys_sendmsg+0xcd/0x170 [ 2086.310500][ T10] do_syscall_64+0xc6/0x1e0 [ 2086.310500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2086.310500][ T10] [ 2086.312599][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2086.312599][ T10] netdev_get_by_index+0x5e/0x80 [ 2086.312599][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2086.312599][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2086.312599][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2086.312599][ T10] ipv6_add_addr+0x411/0x2000 [ 2086.312599][ T10] inet6_addr_add+0x30e/0xa40 [ 2086.312599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2086.312599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.312599][ T10] netlink_rcv_skb+0x130/0x360 [ 2086.312599][ T10] netlink_unicast+0x449/0x710 [ 2086.312599][ T10] netlink_sendmsg+0x723/0xbe0 [ 2086.312599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2086.312599][ T10] ___sys_sendmsg+0xee/0x170 [ 2086.312599][ T10] __sys_sendmsg+0xcd/0x170 [ 2086.312599][ T10] do_syscall_64+0xc6/0x1e0 [ 2086.312599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2086.312599][ T10] [ 2086.314686][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2086.314686][ T10] netdev_get_by_index+0x5e/0x80 [ 2086.314686][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2086.314686][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2086.314686][ T10] ip6_route_add+0x1c/0x140 [ 2086.314686][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2086.314686][ T10] addrconf_add_dev+0xe2/0x170 [ 2086.314686][ T10] inet6_addr_add+0x12f/0xa40 [ 2086.314686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2086.314686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.314686][ T10] netlink_rcv_skb+0x130/0x360 [ 2086.314686][ T10] netlink_unicast+0x449/0x710 [ 2086.314686][ T10] netlink_sendmsg+0x723/0xbe0 [ 2086.314686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2086.314686][ T10] ___sys_sendmsg+0xee/0x170 [ 2086.314686][ T10] __sys_sendmsg+0xcd/0x170 [ 2086.314686][ T10] do_syscall_64+0xc6/0x1e0 [ 2086.314686][ T10] [ 2086.316718][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2086.316718][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2086.316718][ T10] ipv6_find_idev+0x102/0x170 [ 2086.316718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2086.316718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.316718][ T10] netlink_rcv_skb+0x130/0x360 [ 2086.316718][ T10] netlink_unicast+0x449/0x710 [ 2086.316718][ T10] netlink_sendmsg+0x723/0xbe0 [ 2086.316718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2086.316718][ T10] ___sys_sendmsg+0xee/0x170 [ 2086.316718][ T10] __sys_sendmsg+0xcd/0x170 [ 2086.316718][ T10] do_syscall_64+0xc6/0x1e0 [ 2086.316718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2086.316718][ T10] [ 2086.318309][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2086.318309][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2086.318309][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2086.318309][ T10] ipv6_find_idev+0x102/0x170 [ 2086.318309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2086.318309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.318309][ T10] netlink_rcv_skb+0x130/0x360 [ 2086.318309][ T10] netlink_unicast+0x449/0x710 [ 2086.318309][ T10] netlink_sendmsg+0x723/0xbe0 [ 2086.318309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2086.318309][ T10] ___sys_sendmsg+0xee/0x170 [ 2086.318309][ T10] __sys_sendmsg+0xcd/0x170 [ 2086.318309][ T10] do_syscall_64+0xc6/0x1e0 [ 2086.318309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2086.318309][ T10] [ 2086.320063][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2086.320313][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2086.320313][ T10] netdev_get_by_index+0x5e/0x80 [ 2086.320313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2086.320313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2086.320313][ T10] ip6_route_add+0x1c/0x140 [ 2086.320313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2086.320313][ T10] inet6_addr_add+0x4f8/0xa40 [ 2086.320313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2086.320313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.320313][ T10] netlink_rcv_skb+0x130/0x360 [ 2086.320313][ T10] netlink_unicast+0x449/0x710 [ 2086.320313][ T10] netlink_sendmsg+0x723/0xbe0 [ 2086.320313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2086.320313][ T10] ___sys_sendmsg+0xee/0x170 [ 2086.320313][ T10] __sys_sendmsg+0xcd/0x170 [ 2086.320313][ T10] do_syscall_64+0xc6/0x1e0 [ 2086.320313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2086.320313][ T10] [ 2086.322387][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2086.322387][ T10] netdev_get_by_index+0x5e/0x80 [ 2086.322387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2086.322387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2086.322387][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2086.322387][ T10] ipv6_add_addr+0x411/0x2000 [ 2086.322387][ T10] inet6_addr_add+0x30e/0xa40 [ 2086.322387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2086.322387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.322387][ T10] netlink_rcv_skb+0x130/0x360 [ 2086.322387][ T10] netlink_unicast+0x449/0x710 [ 2086.322387][ T10] netlink_sendmsg+0x723/0xbe0 [ 2086.322387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2086.322387][ T10] ___sys_sendmsg+0xee/0x170 [ 2086.322387][ T10] __sys_sendmsg+0xcd/0x170 [ 2086.322387][ T10] do_syscall_64+0xc6/0x1e0 [ 2086.322387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2086.322387][ T10] [ 2086.324448][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2086.324448][ T10] netdev_get_by_index+0x5e/0x80 [ 2086.324448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2086.324448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2086.324448][ T10] ip6_route_add+0x1c/0x140 [ 2086.324448][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2086.324448][ T10] addrconf_add_dev+0xe2/0x170 [ 2086.324448][ T10] inet6_addr_add+0x12f/0xa40 [ 2086.324448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2086.324448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.324448][ T10] netlink_rcv_skb+0x130/0x360 [ 2086.324448][ T10] netlink_unicast+0x449/0x710 [ 2086.324448][ T10] netlink_sendmsg+0x723/0xbe0 [ 2086.324448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2086.324448][ T10] ___sys_sendmsg+0xee/0x170 [ 2086.324448][ T10] __sys_sendmsg+0xcd/0x170 [ 2086.324448][ T10] do_syscall_64+0xc6/0x1e0 [ 2086.324448][ T10] [ 2086.326467][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2086.326467][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2086.326467][ T10] ipv6_find_idev+0x102/0x170 [ 2086.326467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2086.326467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.326467][ T10] netlink_rcv_skb+0x130/0x360 [ 2086.326467][ T10] netlink_unicast+0x449/0x710 [ 2086.326467][ T10] netlink_sendmsg+0x723/0xbe0 [ 2086.326467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2086.326467][ T10] ___sys_sendmsg+0xee/0x170 [ 2086.326467][ T10] __sys_sendmsg+0xcd/0x170 [ 2086.326467][ T10] do_syscall_64+0xc6/0x1e0 [ 2086.326467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2086.326467][ T10] [ 2086.328057][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2086.328057][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2086.328057][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2086.328057][ T10] ipv6_find_idev+0x102/0x170 [ 2086.328057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2086.328057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.328057][ T10] netlink_rcv_skb+0x130/0x360 [ 2086.328057][ T10] netlink_unicast+0x449/0x710 [ 2086.328057][ T10] netlink_sendmsg+0x723/0xbe0 [ 2086.328057][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2086.328057][ T10] ___sys_sendmsg+0xee/0x170 [ 2086.328057][ T10] __sys_sendmsg+0xcd/0x170 [ 2086.328057][ T10] do_syscall_64+0xc6/0x1e0 [ 2086.328057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2086.328057][ T10] [ 2086.329802][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2086.330066][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2086.330066][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2086.330066][ T10] register_netdevice+0x4d3/0x1690 [ 2086.330066][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2086.330066][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2086.330066][ T10] rtnl_newlink_create+0x341/0x850 [ 2086.330066][ T10] __rtnl_newlink+0xac9/0xd80 [ 2086.330066][ T10] rtnl_newlink+0x63/0xa0 [ 2086.330066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.330066][ T10] netlink_rcv_skb+0x130/0x360 [ 2086.330066][ T10] netlink_unicast+0x449/0x710 [ 2086.330066][ T10] netlink_sendmsg+0x723/0xbe0 [ 2086.330066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2086.330066][ T10] ___sys_sendmsg+0xee/0x170 [ 2086.330066][ T10] __sys_sendmsg+0xcd/0x170 [ 2086.330066][ T10] do_syscall_64+0xc6/0x1e0 [ 2086.330066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2086.330066][ T10] [ 2086.332177][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2086.332432][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2086.332432][ T10] dst_init+0x84/0x4a0 [ 2086.332432][ T10] dst_alloc+0x97/0x150 [ 2086.332432][ T10] ip6_dst_alloc+0x23/0x90 [ 2086.332432][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2086.332432][ T10] ip6_pol_route+0x56f/0x840 [ 2086.332432][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2086.332432][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2086.332432][ T10] fib6_rule_lookup+0x182/0x630 [ 2086.332432][ T10] ip6_route_output_flags+0x259/0x480 [ 2086.332432][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2086.332432][ T10] icmp6_send+0x13dd/0x1b70 [ 2086.332432][ T10] ip6_link_failure+0x30/0x430 [ 2086.332432][ T10] ndisc_error_report+0x96/0x160 [ 2086.332432][ T10] neigh_invalidate+0x206/0x510 [ 2086.332432][ T10] neigh_timer_handler+0x984/0xf10 [ 2086.332432][ T10] call_timer_fn+0x170/0x430 [ 2086.332432][ T10] [ 2088.893994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2088.894549][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2088.894549][ T521] ___neigh_create+0x14b/0xf60 [ 2088.894549][ T521] ip6_finish_output2+0xa70/0xf80 [ 2088.894549][ T521] ip6_finish_output+0x4ed/0xd30 [ 2088.894549][ T521] ip6_output+0x1f3/0x770 [ 2088.894549][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2088.894549][ T521] mld_sendpack+0x62d/0xbc0 [ 2088.894549][ T521] mld_ifc_work+0x32/0x1f0 [ 2088.894549][ T521] process_one_work+0x84d/0x18a0 [ 2088.894549][ T521] worker_thread+0x587/0xd30 [ 2088.894549][ T521] kthread+0x28a/0x350 [ 2088.894549][ T521] ret_from_fork+0x31/0x70 [ 2088.894549][ T521] ret_from_fork_asm+0x1a/0x30 [ 2088.894549][ T521] [ 2088.896305][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2088.896305][ T521] dst_init+0x84/0x4a0 [ 2088.896305][ T521] dst_alloc+0x97/0x150 [ 2088.896305][ T521] ip6_dst_alloc+0x23/0x90 [ 2088.896305][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2088.896305][ T521] ip6_pol_route+0x56f/0x840 [ 2088.896305][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2088.896305][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2088.896305][ T521] ipv6_rcv+0x1ad/0x810 [ 2088.896305][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2088.896305][ T521] process_backlog+0x101/0x620 [ 2088.896305][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2088.896305][ T521] net_rx_action+0x495/0xbe0 [ 2088.896305][ T521] __do_softirq+0x1b5/0x7f6 [ 2088.896305][ T521] [ 2088.898219][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2088.898219][ T521] dst_init+0x84/0x4a0 [ 2088.898219][ T521] dst_alloc+0x97/0x150 [ 2088.898219][ T521] ip6_dst_alloc+0x23/0x90 [ 2088.898219][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2088.898219][ T521] ip6_pol_route+0x56f/0x840 [ 2088.898219][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2088.898219][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2088.898219][ T521] ipv6_rcv+0x1ad/0x810 [ 2088.898219][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2088.898219][ T521] process_backlog+0x101/0x620 [ 2088.898219][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2088.898219][ T521] net_rx_action+0x495/0xbe0 [ 2088.898219][ T521] __do_softirq+0x1b5/0x7f6 [ 2088.898219][ T521] [ 2088.900132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2088.900132][ T521] netdev_get_by_index+0x5e/0x80 [ 2088.900132][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2088.900132][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2088.900132][ T521] ip6_route_add+0x1c/0x140 [ 2088.900132][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2088.900132][ T521] addrconf_add_dev+0xe2/0x170 [ 2088.900132][ T521] inet6_addr_add+0x12f/0xa40 [ 2088.900132][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2088.900132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.900132][ T521] netlink_rcv_skb+0x130/0x360 [ 2088.900132][ T521] netlink_unicast+0x449/0x710 [ 2088.900132][ T521] netlink_sendmsg+0x723/0xbe0 [ 2088.900132][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2088.900132][ T521] ___sys_sendmsg+0xee/0x170 [ 2088.900132][ T521] __sys_sendmsg+0xcd/0x170 [ 2088.900132][ T521] do_syscall_64+0xc6/0x1e0 [ 2088.900132][ T521] [ 2088.902440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2088.902440][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2088.902440][ T521] ipv6_find_idev+0x102/0x170 [ 2088.902440][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2088.902440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.902440][ T521] netlink_rcv_skb+0x130/0x360 [ 2088.902440][ T521] netlink_unicast+0x449/0x710 [ 2088.902440][ T521] netlink_sendmsg+0x723/0xbe0 [ 2088.902440][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2088.902440][ T521] ___sys_sendmsg+0xee/0x170 [ 2088.902440][ T521] __sys_sendmsg+0xcd/0x170 [ 2088.902440][ T521] do_syscall_64+0xc6/0x1e0 [ 2088.902440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.902440][ T521] [ 2088.904226][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2088.904226][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2088.904226][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2088.904226][ T521] ipv6_find_idev+0x102/0x170 [ 2088.904226][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2088.904226][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.904226][ T521] netlink_rcv_skb+0x130/0x360 [ 2088.904226][ T521] netlink_unicast+0x449/0x710 [ 2088.904226][ T521] netlink_sendmsg+0x723/0xbe0 [ 2088.904226][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2088.904226][ T521] ___sys_sendmsg+0xee/0x170 [ 2088.904226][ T521] __sys_sendmsg+0xcd/0x170 [ 2088.904226][ T521] do_syscall_64+0xc6/0x1e0 [ 2088.904226][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.904226][ T521] [ 2088.906167][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2088.906489][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2088.906489][ T521] dst_init+0x84/0x4a0 [ 2088.906489][ T521] dst_alloc+0x97/0x150 [ 2088.906489][ T521] ip6_dst_alloc+0x23/0x90 [ 2088.906489][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2088.906489][ T521] ip6_pol_route+0x56f/0x840 [ 2088.906489][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2088.906489][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2088.906489][ T521] fib6_rule_lookup+0x182/0x630 [ 2088.906489][ T521] ip6_route_output_flags+0x259/0x480 [ 2088.906489][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2088.906489][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2088.906489][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2088.906489][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2088.906489][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2088.906489][ T521] dev_hard_start_xmit+0x146/0x590 [ 2088.906489][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2088.906489][ T521] [ 2088.908998][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2088.908998][ T521] dst_init+0x84/0x4a0 [ 2088.908998][ T521] dst_alloc+0x97/0x150 [ 2088.908998][ T521] ip6_dst_alloc+0x23/0x90 [ 2088.908998][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2088.908998][ T521] ip6_pol_route+0x56f/0x840 [ 2088.908998][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2088.908998][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2088.908998][ T521] fib6_rule_lookup+0x182/0x630 [ 2088.908998][ T521] ip6_route_output_flags+0x259/0x480 [ 2088.908998][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2088.908998][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2088.908998][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2088.908998][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2088.908998][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2088.908998][ T521] dev_hard_start_xmit+0x146/0x590 [ 2088.908998][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2088.908998][ T521] [ 2088.911428][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2088.911428][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2088.911428][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2088.911428][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2088.911428][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2088.911428][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2088.911428][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2088.911428][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.911428][ T521] netlink_rcv_skb+0x130/0x360 [ 2088.911428][ T521] netlink_unicast+0x449/0x710 [ 2088.911428][ T521] netlink_sendmsg+0x723/0xbe0 [ 2088.911428][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2088.911428][ T521] ___sys_sendmsg+0xee/0x170 [ 2088.911428][ T521] __sys_sendmsg+0xcd/0x170 [ 2088.911428][ T521] do_syscall_64+0xc6/0x1e0 [ 2088.911428][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.911428][ T521] [ 2088.913673][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2088.913673][ T521] netdev_get_by_index+0x5e/0x80 [ 2088.913673][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2088.913673][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2088.913673][ T521] ip6_route_add+0x1c/0x140 [ 2088.913673][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2088.913673][ T521] inet6_addr_add+0x4f8/0xa40 [ 2088.913673][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2088.913673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.913673][ T521] netlink_rcv_skb+0x130/0x360 [ 2088.913673][ T521] netlink_unicast+0x449/0x710 [ 2088.913673][ T521] netlink_sendmsg+0x723/0xbe0 [ 2088.913673][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2088.913673][ T521] ___sys_sendmsg+0xee/0x170 [ 2088.913673][ T521] __sys_sendmsg+0xcd/0x170 [ 2088.913673][ T521] do_syscall_64+0xc6/0x1e0 [ 2088.913673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.913673][ T521] [ 2088.915994][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2088.915994][ T521] netdev_get_by_index+0x5e/0x80 [ 2088.915994][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2088.915994][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2088.915994][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2088.915994][ T521] ipv6_add_addr+0x411/0x2000 [ 2088.915994][ T521] inet6_addr_add+0x30e/0xa40 [ 2088.915994][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2088.915994][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.915994][ T521] netlink_rcv_skb+0x130/0x360 [ 2088.915994][ T521] netlink_unicast+0x449/0x710 [ 2088.915994][ T521] netlink_sendmsg+0x723/0xbe0 [ 2088.915994][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2088.915994][ T521] ___sys_sendmsg+0xee/0x170 [ 2088.915994][ T521] __sys_sendmsg+0xcd/0x170 [ 2088.915994][ T521] do_syscall_64+0xc6/0x1e0 [ 2088.915994][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.915994][ T521] [ 2088.918309][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2088.918309][ T521] netdev_get_by_index+0x5e/0x80 [ 2088.918309][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2088.918309][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2088.918309][ T521] ip6_route_add+0x1c/0x140 [ 2088.918309][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2088.918309][ T521] addrconf_add_dev+0xe2/0x170 [ 2088.918309][ T521] inet6_addr_add+0x12f/0xa40 [ 2088.918309][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2088.918309][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.918309][ T521] netlink_rcv_skb+0x130/0x360 [ 2088.918309][ T521] netlink_unicast+0x449/0x710 [ 2088.918309][ T521] netlink_sendmsg+0x723/0xbe0 [ 2088.918309][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2088.918309][ T521] ___sys_sendmsg+0xee/0x170 [ 2088.918309][ T521] __sys_sendmsg+0xcd/0x170 [ 2088.918309][ T521] do_syscall_64+0xc6/0x1e0 [ 2088.918309][ T521] [ 2088.920608][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2088.920608][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2088.920608][ T521] ipv6_find_idev+0x102/0x170 [ 2088.920608][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2088.920608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.920608][ T521] netlink_rcv_skb+0x130/0x360 [ 2088.920608][ T521] netlink_unicast+0x449/0x710 [ 2088.920608][ T521] netlink_sendmsg+0x723/0xbe0 [ 2088.920608][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2088.920608][ T521] ___sys_sendmsg+0xee/0x170 [ 2088.920608][ T521] __sys_sendmsg+0xcd/0x170 [ 2088.920608][ T521] do_syscall_64+0xc6/0x1e0 [ 2088.920608][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.920608][ T521] [ 2088.922398][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2088.922398][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2088.922398][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2088.922398][ T521] ipv6_find_idev+0x102/0x170 [ 2088.922398][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2088.922398][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.922398][ T521] netlink_rcv_skb+0x130/0x360 [ 2088.922398][ T521] netlink_unicast+0x449/0x710 [ 2088.922398][ T521] netlink_sendmsg+0x723/0xbe0 [ 2088.922398][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2088.922398][ T521] ___sys_sendmsg+0xee/0x170 [ 2088.922398][ T521] __sys_sendmsg+0xcd/0x170 [ 2088.922398][ T521] do_syscall_64+0xc6/0x1e0 [ 2088.922398][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.922398][ T521] [ 2096.573999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2096.574489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2096.574489][ T10] netdev_get_by_index+0x5e/0x80 [ 2096.574489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2096.574489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2096.574489][ T10] ip6_route_add+0x1c/0x140 [ 2096.574489][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2096.574489][ T10] inet6_addr_add+0x4f8/0xa40 [ 2096.574489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2096.574489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.574489][ T10] netlink_rcv_skb+0x130/0x360 [ 2096.574489][ T10] netlink_unicast+0x449/0x710 [ 2096.574489][ T10] netlink_sendmsg+0x723/0xbe0 [ 2096.574489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2096.574489][ T10] ___sys_sendmsg+0xee/0x170 [ 2096.574489][ T10] __sys_sendmsg+0xcd/0x170 [ 2096.574489][ T10] do_syscall_64+0xc6/0x1e0 [ 2096.574489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2096.574489][ T10] [ 2096.576529][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2096.576529][ T10] netdev_get_by_index+0x5e/0x80 [ 2096.576529][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2096.576529][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2096.576529][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2096.576529][ T10] ipv6_add_addr+0x411/0x2000 [ 2096.576529][ T10] inet6_addr_add+0x30e/0xa40 [ 2096.576529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2096.576529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.576529][ T10] netlink_rcv_skb+0x130/0x360 [ 2096.576529][ T10] netlink_unicast+0x449/0x710 [ 2096.576529][ T10] netlink_sendmsg+0x723/0xbe0 [ 2096.576529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2096.576529][ T10] ___sys_sendmsg+0xee/0x170 [ 2096.576529][ T10] __sys_sendmsg+0xcd/0x170 [ 2096.576529][ T10] do_syscall_64+0xc6/0x1e0 [ 2096.576529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2096.576529][ T10] [ 2096.578518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2096.578518][ T10] netdev_get_by_index+0x5e/0x80 [ 2096.578518][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2096.578518][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2096.578518][ T10] ip6_route_add+0x1c/0x140 [ 2096.578518][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2096.578518][ T10] addrconf_add_dev+0xe2/0x170 [ 2096.578518][ T10] inet6_addr_add+0x12f/0xa40 [ 2096.578518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2096.578518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.578518][ T10] netlink_rcv_skb+0x130/0x360 [ 2096.578518][ T10] netlink_unicast+0x449/0x710 [ 2096.578518][ T10] netlink_sendmsg+0x723/0xbe0 [ 2096.578518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2096.578518][ T10] ___sys_sendmsg+0xee/0x170 [ 2096.578518][ T10] __sys_sendmsg+0xcd/0x170 [ 2096.578518][ T10] do_syscall_64+0xc6/0x1e0 [ 2096.578518][ T10] [ 2096.580537][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2096.580537][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2096.580537][ T10] ipv6_find_idev+0x102/0x170 [ 2096.580537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2096.580537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.580537][ T10] netlink_rcv_skb+0x130/0x360 [ 2096.580537][ T10] netlink_unicast+0x449/0x710 [ 2096.580537][ T10] netlink_sendmsg+0x723/0xbe0 [ 2096.580537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2096.580537][ T10] ___sys_sendmsg+0xee/0x170 [ 2096.580537][ T10] __sys_sendmsg+0xcd/0x170 [ 2096.580537][ T10] do_syscall_64+0xc6/0x1e0 [ 2096.580537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2096.580537][ T10] [ 2096.582075][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2096.582075][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2096.582075][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2096.582075][ T10] ipv6_find_idev+0x102/0x170 [ 2096.582075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2096.582075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.582075][ T10] netlink_rcv_skb+0x130/0x360 [ 2096.582075][ T10] netlink_unicast+0x449/0x710 [ 2096.582075][ T10] netlink_sendmsg+0x723/0xbe0 [ 2096.582075][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2096.582075][ T10] ___sys_sendmsg+0xee/0x170 [ 2096.582075][ T10] __sys_sendmsg+0xcd/0x170 [ 2096.582075][ T10] do_syscall_64+0xc6/0x1e0 [ 2096.582075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2096.582075][ T10] [ 2096.583788][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2096.584040][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2096.584040][ T10] netdev_get_by_index+0x5e/0x80 [ 2096.584040][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2096.584040][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2096.584040][ T10] ip6_route_add+0x1c/0x140 [ 2096.584040][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2096.584040][ T10] inet6_addr_add+0x4f8/0xa40 [ 2096.584040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2096.584040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.584040][ T10] netlink_rcv_skb+0x130/0x360 [ 2096.584040][ T10] netlink_unicast+0x449/0x710 [ 2096.584040][ T10] netlink_sendmsg+0x723/0xbe0 [ 2096.584040][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2096.584040][ T10] ___sys_sendmsg+0xee/0x170 [ 2096.584040][ T10] __sys_sendmsg+0xcd/0x170 [ 2096.584040][ T10] do_syscall_64+0xc6/0x1e0 [ 2096.584040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2096.584040][ T10] [ 2096.586062][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2096.586062][ T10] netdev_get_by_index+0x5e/0x80 [ 2096.586062][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2096.586062][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2096.586062][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2096.586062][ T10] ipv6_add_addr+0x411/0x2000 [ 2096.586062][ T10] inet6_addr_add+0x30e/0xa40 [ 2096.586062][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2096.586062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.586062][ T10] netlink_rcv_skb+0x130/0x360 [ 2096.586062][ T10] netlink_unicast+0x449/0x710 [ 2096.586062][ T10] netlink_sendmsg+0x723/0xbe0 [ 2096.586062][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2096.586062][ T10] ___sys_sendmsg+0xee/0x170 [ 2096.586062][ T10] __sys_sendmsg+0xcd/0x170 [ 2096.586062][ T10] do_syscall_64+0xc6/0x1e0 [ 2096.586062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2096.586062][ T10] [ 2096.588067][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2096.588067][ T10] netdev_get_by_index+0x5e/0x80 [ 2096.588067][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2096.588067][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2096.588067][ T10] ip6_route_add+0x1c/0x140 [ 2096.588067][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2096.588067][ T10] addrconf_add_dev+0xe2/0x170 [ 2096.588067][ T10] inet6_addr_add+0x12f/0xa40 [ 2096.588067][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2096.588067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.588067][ T10] netlink_rcv_skb+0x130/0x360 [ 2096.588067][ T10] netlink_unicast+0x449/0x710 [ 2096.588067][ T10] netlink_sendmsg+0x723/0xbe0 [ 2096.588067][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2096.588067][ T10] ___sys_sendmsg+0xee/0x170 [ 2096.588067][ T10] __sys_sendmsg+0xcd/0x170 [ 2096.588067][ T10] do_syscall_64+0xc6/0x1e0 [ 2096.588067][ T10] [ 2096.590029][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2096.590029][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2096.590029][ T10] ipv6_find_idev+0x102/0x170 [ 2096.590029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2096.590029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.590029][ T10] netlink_rcv_skb+0x130/0x360 [ 2096.590029][ T10] netlink_unicast+0x449/0x710 [ 2096.590029][ T10] netlink_sendmsg+0x723/0xbe0 [ 2096.590029][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2096.590029][ T10] ___sys_sendmsg+0xee/0x170 [ 2096.590029][ T10] __sys_sendmsg+0xcd/0x170 [ 2096.590029][ T10] do_syscall_64+0xc6/0x1e0 [ 2096.590029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2096.590029][ T10] [ 2096.591583][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2096.591583][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2096.591583][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2096.591583][ T10] ipv6_find_idev+0x102/0x170 [ 2096.591583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2096.591583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.591583][ T10] netlink_rcv_skb+0x130/0x360 [ 2096.591583][ T10] netlink_unicast+0x449/0x710 [ 2096.591583][ T10] netlink_sendmsg+0x723/0xbe0 [ 2096.591583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2096.591583][ T10] ___sys_sendmsg+0xee/0x170 [ 2096.591583][ T10] __sys_sendmsg+0xcd/0x170 [ 2096.591583][ T10] do_syscall_64+0xc6/0x1e0 [ 2096.591583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2096.591583][ T10] [ 2096.593807][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2096.594074][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2096.594074][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2096.594074][ T10] register_netdevice+0x4d3/0x1690 [ 2096.594074][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2096.594074][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2096.594074][ T10] rtnl_newlink_create+0x341/0x850 [ 2096.594074][ T10] __rtnl_newlink+0xac9/0xd80 [ 2096.594074][ T10] rtnl_newlink+0x63/0xa0 [ 2096.594074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.594074][ T10] netlink_rcv_skb+0x130/0x360 [ 2096.594074][ T10] netlink_unicast+0x449/0x710 [ 2096.594074][ T10] netlink_sendmsg+0x723/0xbe0 [ 2096.594074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2096.594074][ T10] ___sys_sendmsg+0xee/0x170 [ 2096.594074][ T10] __sys_sendmsg+0xcd/0x170 [ 2096.594074][ T10] do_syscall_64+0xc6/0x1e0 [ 2096.594074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2096.594074][ T10] [ 2096.596119][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2096.596364][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2096.596364][ T10] dst_init+0x84/0x4a0 [ 2096.596364][ T10] dst_alloc+0x97/0x150 [ 2096.596364][ T10] ip6_dst_alloc+0x23/0x90 [ 2096.596364][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2096.596364][ T10] ip6_pol_route+0x56f/0x840 [ 2096.596364][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2096.596364][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2096.596364][ T10] fib6_rule_lookup+0x182/0x630 [ 2096.596364][ T10] ip6_route_output_flags+0x259/0x480 [ 2096.596364][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2096.596364][ T10] icmp6_send+0x13dd/0x1b70 [ 2096.596364][ T10] ip6_link_failure+0x30/0x430 [ 2096.596364][ T10] ndisc_error_report+0x96/0x160 [ 2096.596364][ T10] neigh_invalidate+0x206/0x510 [ 2096.596364][ T10] neigh_timer_handler+0x984/0xf10 [ 2096.596364][ T10] call_timer_fn+0x170/0x430 [ 2096.596364][ T10] [ 2099.165919][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2099.166415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2099.166415][ T521] ___neigh_create+0x14b/0xf60 [ 2099.166415][ T521] ip6_finish_output2+0xa70/0xf80 [ 2099.166415][ T521] ip6_finish_output+0x4ed/0xd30 [ 2099.166415][ T521] ip6_output+0x1f3/0x770 [ 2099.166415][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2099.166415][ T521] mld_sendpack+0x62d/0xbc0 [ 2099.166415][ T521] mld_ifc_work+0x32/0x1f0 [ 2099.166415][ T521] process_one_work+0x84d/0x18a0 [ 2099.166415][ T521] worker_thread+0x587/0xd30 [ 2099.166415][ T521] kthread+0x28a/0x350 [ 2099.166415][ T521] ret_from_fork+0x31/0x70 [ 2099.166415][ T521] ret_from_fork_asm+0x1a/0x30 [ 2099.166415][ T521] [ 2099.168108][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2099.168108][ T521] dst_init+0x84/0x4a0 [ 2099.168108][ T521] dst_alloc+0x97/0x150 [ 2099.168108][ T521] ip6_dst_alloc+0x23/0x90 [ 2099.168108][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2099.168108][ T521] ip6_pol_route+0x56f/0x840 [ 2099.168108][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2099.168108][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2099.168108][ T521] ipv6_rcv+0x1ad/0x810 [ 2099.168108][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2099.168108][ T521] process_backlog+0x101/0x620 [ 2099.168108][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2099.168108][ T521] net_rx_action+0x495/0xbe0 [ 2099.168108][ T521] __do_softirq+0x1b5/0x7f6 [ 2099.168108][ T521] [ 2099.169947][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2099.169947][ T521] dst_init+0x84/0x4a0 [ 2099.169947][ T521] dst_alloc+0x97/0x150 [ 2099.169947][ T521] ip6_dst_alloc+0x23/0x90 [ 2099.169947][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2099.169947][ T521] ip6_pol_route+0x56f/0x840 [ 2099.169947][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2099.169947][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2099.169947][ T521] ipv6_rcv+0x1ad/0x810 [ 2099.169947][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2099.169947][ T521] process_backlog+0x101/0x620 [ 2099.169947][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2099.169947][ T521] net_rx_action+0x495/0xbe0 [ 2099.169947][ T521] __do_softirq+0x1b5/0x7f6 [ 2099.169947][ T521] [ 2099.171806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2099.171806][ T521] netdev_get_by_index+0x5e/0x80 [ 2099.171806][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2099.171806][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2099.171806][ T521] ip6_route_add+0x1c/0x140 [ 2099.171806][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2099.171806][ T521] addrconf_add_dev+0xe2/0x170 [ 2099.171806][ T521] inet6_addr_add+0x12f/0xa40 [ 2099.171806][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2099.171806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.171806][ T521] netlink_rcv_skb+0x130/0x360 [ 2099.171806][ T521] netlink_unicast+0x449/0x710 [ 2099.171806][ T521] netlink_sendmsg+0x723/0xbe0 [ 2099.171806][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2099.171806][ T521] ___sys_sendmsg+0xee/0x170 [ 2099.171806][ T521] __sys_sendmsg+0xcd/0x170 [ 2099.171806][ T521] do_syscall_64+0xc6/0x1e0 [ 2099.171806][ T521] [ 2099.174004][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2099.174004][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2099.174004][ T521] ipv6_find_idev+0x102/0x170 [ 2099.174004][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2099.174004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.174004][ T521] netlink_rcv_skb+0x130/0x360 [ 2099.174004][ T521] netlink_unicast+0x449/0x710 [ 2099.174004][ T521] netlink_sendmsg+0x723/0xbe0 [ 2099.174004][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2099.174004][ T521] ___sys_sendmsg+0xee/0x170 [ 2099.174004][ T521] __sys_sendmsg+0xcd/0x170 [ 2099.174004][ T521] do_syscall_64+0xc6/0x1e0 [ 2099.174004][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2099.174004][ T521] [ 2099.175733][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2099.175733][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2099.175733][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2099.175733][ T521] ipv6_find_idev+0x102/0x170 [ 2099.175733][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2099.175733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.175733][ T521] netlink_rcv_skb+0x130/0x360 [ 2099.175733][ T521] netlink_unicast+0x449/0x710 [ 2099.175733][ T521] netlink_sendmsg+0x723/0xbe0 [ 2099.175733][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2099.175733][ T521] ___sys_sendmsg+0xee/0x170 [ 2099.175733][ T521] __sys_sendmsg+0xcd/0x170 [ 2099.175733][ T521] do_syscall_64+0xc6/0x1e0 [ 2099.175733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2099.175733][ T521] [ 2099.177594][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2099.177891][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2099.177891][ T521] dst_init+0x84/0x4a0 [ 2099.177891][ T521] dst_alloc+0x97/0x150 [ 2099.177891][ T521] ip6_dst_alloc+0x23/0x90 [ 2099.177891][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2099.177891][ T521] ip6_pol_route+0x56f/0x840 [ 2099.177891][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2099.177891][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2099.177891][ T521] fib6_rule_lookup+0x182/0x630 [ 2099.177891][ T521] ip6_route_output_flags+0x259/0x480 [ 2099.177891][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2099.177891][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2099.177891][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2099.177891][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2099.177891][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2099.177891][ T521] dev_hard_start_xmit+0x146/0x590 [ 2099.177891][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2099.177891][ T521] [ 2099.180251][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2099.180251][ T521] dst_init+0x84/0x4a0 [ 2099.180251][ T521] dst_alloc+0x97/0x150 [ 2099.180251][ T521] ip6_dst_alloc+0x23/0x90 [ 2099.180251][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2099.180251][ T521] ip6_pol_route+0x56f/0x840 [ 2099.180251][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2099.180251][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2099.180251][ T521] fib6_rule_lookup+0x182/0x630 [ 2099.180251][ T521] ip6_route_output_flags+0x259/0x480 [ 2099.180251][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2099.180251][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2099.180251][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2099.180251][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2099.180251][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2099.180251][ T521] dev_hard_start_xmit+0x146/0x590 [ 2099.180251][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2099.180251][ T521] [ 2099.182571][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2099.182571][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2099.182571][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2099.182571][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2099.182571][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2099.182571][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2099.182571][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2099.182571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.182571][ T521] netlink_rcv_skb+0x130/0x360 [ 2099.182571][ T521] netlink_unicast+0x449/0x710 [ 2099.182571][ T521] netlink_sendmsg+0x723/0xbe0 [ 2099.182571][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2099.182571][ T521] ___sys_sendmsg+0xee/0x170 [ 2099.182571][ T521] __sys_sendmsg+0xcd/0x170 [ 2099.182571][ T521] do_syscall_64+0xc6/0x1e0 [ 2099.182571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2099.182571][ T521] [ 2099.184706][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2099.184706][ T521] netdev_get_by_index+0x5e/0x80 [ 2099.184706][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2099.184706][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2099.184706][ T521] ip6_route_add+0x1c/0x140 [ 2099.184706][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2099.184706][ T521] inet6_addr_add+0x4f8/0xa40 [ 2099.184706][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2099.184706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.184706][ T521] netlink_rcv_skb+0x130/0x360 [ 2099.184706][ T521] netlink_unicast+0x449/0x710 [ 2099.184706][ T521] netlink_sendmsg+0x723/0xbe0 [ 2099.184706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2099.184706][ T521] ___sys_sendmsg+0xee/0x170 [ 2099.184706][ T521] __sys_sendmsg+0xcd/0x170 [ 2099.184706][ T521] do_syscall_64+0xc6/0x1e0 [ 2099.184706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2099.184706][ T521] [ 2099.186946][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2099.186946][ T521] netdev_get_by_index+0x5e/0x80 [ 2099.186946][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2099.186946][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2099.186946][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2099.186946][ T521] ipv6_add_addr+0x411/0x2000 [ 2099.186946][ T521] inet6_addr_add+0x30e/0xa40 [ 2099.186946][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2099.186946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.186946][ T521] netlink_rcv_skb+0x130/0x360 [ 2099.186946][ T521] netlink_unicast+0x449/0x710 [ 2099.186946][ T521] netlink_sendmsg+0x723/0xbe0 [ 2099.186946][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2099.186946][ T521] ___sys_sendmsg+0xee/0x170 [ 2099.186946][ T521] __sys_sendmsg+0xcd/0x170 [ 2099.186946][ T521] do_syscall_64+0xc6/0x1e0 [ 2099.186946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2099.186946][ T521] [ 2099.189178][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2099.189178][ T521] netdev_get_by_index+0x5e/0x80 [ 2099.189178][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2099.189178][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2099.189178][ T521] ip6_route_add+0x1c/0x140 [ 2099.189178][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2099.189178][ T521] addrconf_add_dev+0xe2/0x170 [ 2099.189178][ T521] inet6_addr_add+0x12f/0xa40 [ 2099.189178][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2099.189178][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.189178][ T521] netlink_rcv_skb+0x130/0x360 [ 2099.189178][ T521] netlink_unicast+0x449/0x710 [ 2099.189178][ T521] netlink_sendmsg+0x723/0xbe0 [ 2099.189178][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2099.189178][ T521] ___sys_sendmsg+0xee/0x170 [ 2099.189178][ T521] __sys_sendmsg+0xcd/0x170 [ 2099.189178][ T521] do_syscall_64+0xc6/0x1e0 [ 2099.189178][ T521] [ 2099.191406][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2099.191406][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2099.191406][ T521] ipv6_find_idev+0x102/0x170 [ 2099.191406][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2099.191406][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.191406][ T521] netlink_rcv_skb+0x130/0x360 [ 2099.191406][ T521] netlink_unicast+0x449/0x710 [ 2099.191406][ T521] netlink_sendmsg+0x723/0xbe0 [ 2099.191406][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2099.191406][ T521] ___sys_sendmsg+0xee/0x170 [ 2099.191406][ T521] __sys_sendmsg+0xcd/0x170 [ 2099.191406][ T521] do_syscall_64+0xc6/0x1e0 [ 2099.191406][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2099.191406][ T521] [ 2099.193121][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2099.193121][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2099.193121][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2099.193121][ T521] ipv6_find_idev+0x102/0x170 [ 2099.193121][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2099.193121][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.193121][ T521] netlink_rcv_skb+0x130/0x360 [ 2099.193121][ T521] netlink_unicast+0x449/0x710 [ 2099.193121][ T521] netlink_sendmsg+0x723/0xbe0 [ 2099.193121][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2099.193121][ T521] ___sys_sendmsg+0xee/0x170 [ 2099.193121][ T521] __sys_sendmsg+0xcd/0x170 [ 2099.193121][ T521] do_syscall_64+0xc6/0x1e0 [ 2099.193121][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2099.193121][ T521] [ 2106.838138][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2106.838622][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2106.838622][ T10] netdev_get_by_index+0x5e/0x80 [ 2106.838622][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2106.838622][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2106.838622][ T10] ip6_route_add+0x1c/0x140 [ 2106.838622][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2106.838622][ T10] inet6_addr_add+0x4f8/0xa40 [ 2106.838622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2106.838622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.838622][ T10] netlink_rcv_skb+0x130/0x360 [ 2106.838622][ T10] netlink_unicast+0x449/0x710 [ 2106.838622][ T10] netlink_sendmsg+0x723/0xbe0 [ 2106.838622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2106.838622][ T10] ___sys_sendmsg+0xee/0x170 [ 2106.838622][ T10] __sys_sendmsg+0xcd/0x170 [ 2106.838622][ T10] do_syscall_64+0xc6/0x1e0 [ 2106.838622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2106.838622][ T10] [ 2106.840811][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2106.840811][ T10] netdev_get_by_index+0x5e/0x80 [ 2106.840811][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2106.840811][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2106.840811][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2106.840811][ T10] ipv6_add_addr+0x411/0x2000 [ 2106.840811][ T10] inet6_addr_add+0x30e/0xa40 [ 2106.840811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2106.840811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.840811][ T10] netlink_rcv_skb+0x130/0x360 [ 2106.840811][ T10] netlink_unicast+0x449/0x710 [ 2106.840811][ T10] netlink_sendmsg+0x723/0xbe0 [ 2106.840811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2106.840811][ T10] ___sys_sendmsg+0xee/0x170 [ 2106.840811][ T10] __sys_sendmsg+0xcd/0x170 [ 2106.840811][ T10] do_syscall_64+0xc6/0x1e0 [ 2106.840811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2106.840811][ T10] [ 2106.842911][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2106.842911][ T10] netdev_get_by_index+0x5e/0x80 [ 2106.842911][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2106.842911][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2106.842911][ T10] ip6_route_add+0x1c/0x140 [ 2106.842911][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2106.842911][ T10] addrconf_add_dev+0xe2/0x170 [ 2106.842911][ T10] inet6_addr_add+0x12f/0xa40 [ 2106.842911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2106.842911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.842911][ T10] netlink_rcv_skb+0x130/0x360 [ 2106.842911][ T10] netlink_unicast+0x449/0x710 [ 2106.842911][ T10] netlink_sendmsg+0x723/0xbe0 [ 2106.842911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2106.842911][ T10] ___sys_sendmsg+0xee/0x170 [ 2106.842911][ T10] __sys_sendmsg+0xcd/0x170 [ 2106.842911][ T10] do_syscall_64+0xc6/0x1e0 [ 2106.842911][ T10] [ 2106.844976][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2106.844976][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2106.844976][ T10] ipv6_find_idev+0x102/0x170 [ 2106.844976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2106.844976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.844976][ T10] netlink_rcv_skb+0x130/0x360 [ 2106.844976][ T10] netlink_unicast+0x449/0x710 [ 2106.844976][ T10] netlink_sendmsg+0x723/0xbe0 [ 2106.844976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2106.844976][ T10] ___sys_sendmsg+0xee/0x170 [ 2106.844976][ T10] __sys_sendmsg+0xcd/0x170 [ 2106.844976][ T10] do_syscall_64+0xc6/0x1e0 [ 2106.844976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2106.844976][ T10] [ 2106.846586][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2106.846586][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2106.846586][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2106.846586][ T10] ipv6_find_idev+0x102/0x170 [ 2106.846586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2106.846586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.846586][ T10] netlink_rcv_skb+0x130/0x360 [ 2106.846586][ T10] netlink_unicast+0x449/0x710 [ 2106.846586][ T10] netlink_sendmsg+0x723/0xbe0 [ 2106.846586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2106.846586][ T10] ___sys_sendmsg+0xee/0x170 [ 2106.846586][ T10] __sys_sendmsg+0xcd/0x170 [ 2106.846586][ T10] do_syscall_64+0xc6/0x1e0 [ 2106.846586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2106.846586][ T10] [ 2106.848385][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2106.848639][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2106.848639][ T10] netdev_get_by_index+0x5e/0x80 [ 2106.848639][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2106.848639][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2106.848639][ T10] ip6_route_add+0x1c/0x140 [ 2106.848639][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2106.848639][ T10] inet6_addr_add+0x4f8/0xa40 [ 2106.848639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2106.848639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.848639][ T10] netlink_rcv_skb+0x130/0x360 [ 2106.848639][ T10] netlink_unicast+0x449/0x710 [ 2106.848639][ T10] netlink_sendmsg+0x723/0xbe0 [ 2106.848639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2106.848639][ T10] ___sys_sendmsg+0xee/0x170 [ 2106.848639][ T10] __sys_sendmsg+0xcd/0x170 [ 2106.848639][ T10] do_syscall_64+0xc6/0x1e0 [ 2106.848639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2106.848639][ T10] [ 2106.850741][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2106.850741][ T10] netdev_get_by_index+0x5e/0x80 [ 2106.850741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2106.850741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2106.850741][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2106.850741][ T10] ipv6_add_addr+0x411/0x2000 [ 2106.850741][ T10] inet6_addr_add+0x30e/0xa40 [ 2106.850741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2106.850741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.850741][ T10] netlink_rcv_skb+0x130/0x360 [ 2106.850741][ T10] netlink_unicast+0x449/0x710 [ 2106.850741][ T10] netlink_sendmsg+0x723/0xbe0 [ 2106.850741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2106.850741][ T10] ___sys_sendmsg+0xee/0x170 [ 2106.850741][ T10] __sys_sendmsg+0xcd/0x170 [ 2106.850741][ T10] do_syscall_64+0xc6/0x1e0 [ 2106.850741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2106.850741][ T10] [ 2106.852831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2106.852831][ T10] netdev_get_by_index+0x5e/0x80 [ 2106.852831][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2106.852831][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2106.852831][ T10] ip6_route_add+0x1c/0x140 [ 2106.852831][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2106.852831][ T10] addrconf_add_dev+0xe2/0x170 [ 2106.852831][ T10] inet6_addr_add+0x12f/0xa40 [ 2106.852831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2106.852831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.852831][ T10] netlink_rcv_skb+0x130/0x360 [ 2106.852831][ T10] netlink_unicast+0x449/0x710 [ 2106.852831][ T10] netlink_sendmsg+0x723/0xbe0 [ 2106.852831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2106.852831][ T10] ___sys_sendmsg+0xee/0x170 [ 2106.852831][ T10] __sys_sendmsg+0xcd/0x170 [ 2106.852831][ T10] do_syscall_64+0xc6/0x1e0 [ 2106.852831][ T10] [ 2106.854884][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2106.854884][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2106.854884][ T10] ipv6_find_idev+0x102/0x170 [ 2106.854884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2106.854884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.854884][ T10] netlink_rcv_skb+0x130/0x360 [ 2106.854884][ T10] netlink_unicast+0x449/0x710 [ 2106.854884][ T10] netlink_sendmsg+0x723/0xbe0 [ 2106.854884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2106.854884][ T10] ___sys_sendmsg+0xee/0x170 [ 2106.854884][ T10] __sys_sendmsg+0xcd/0x170 [ 2106.854884][ T10] do_syscall_64+0xc6/0x1e0 [ 2106.854884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2106.854884][ T10] [ 2106.856493][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2106.856493][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2106.856493][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2106.856493][ T10] ipv6_find_idev+0x102/0x170 [ 2106.856493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2106.856493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.856493][ T10] netlink_rcv_skb+0x130/0x360 [ 2106.856493][ T10] netlink_unicast+0x449/0x710 [ 2106.856493][ T10] netlink_sendmsg+0x723/0xbe0 [ 2106.856493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2106.856493][ T10] ___sys_sendmsg+0xee/0x170 [ 2106.856493][ T10] __sys_sendmsg+0xcd/0x170 [ 2106.856493][ T10] do_syscall_64+0xc6/0x1e0 [ 2106.856493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2106.856493][ T10] [ 2106.858263][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2106.858522][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2106.858522][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2106.858522][ T10] register_netdevice+0x4d3/0x1690 [ 2106.858522][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2106.858522][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2106.858522][ T10] rtnl_newlink_create+0x341/0x850 [ 2106.858522][ T10] __rtnl_newlink+0xac9/0xd80 [ 2106.858522][ T10] rtnl_newlink+0x63/0xa0 [ 2106.858522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.858522][ T10] netlink_rcv_skb+0x130/0x360 [ 2106.858522][ T10] netlink_unicast+0x449/0x710 [ 2106.858522][ T10] netlink_sendmsg+0x723/0xbe0 [ 2106.858522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2106.858522][ T10] ___sys_sendmsg+0xee/0x170 [ 2106.858522][ T10] __sys_sendmsg+0xcd/0x170 [ 2106.858522][ T10] do_syscall_64+0xc6/0x1e0 [ 2106.858522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2106.858522][ T10] [ 2106.860741][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2106.860999][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2106.860999][ T10] dst_init+0x84/0x4a0 [ 2106.860999][ T10] dst_alloc+0x97/0x150 [ 2106.860999][ T10] ip6_dst_alloc+0x23/0x90 [ 2106.860999][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2106.860999][ T10] ip6_pol_route+0x56f/0x840 [ 2106.860999][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2106.860999][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2106.860999][ T10] fib6_rule_lookup+0x182/0x630 [ 2106.860999][ T10] ip6_route_output_flags+0x259/0x480 [ 2106.860999][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2106.860999][ T10] icmp6_send+0x13dd/0x1b70 [ 2106.860999][ T10] ip6_link_failure+0x30/0x430 [ 2106.860999][ T10] ndisc_error_report+0x96/0x160 [ 2106.860999][ T10] neigh_invalidate+0x206/0x510 [ 2106.860999][ T10] neigh_timer_handler+0x984/0xf10 [ 2106.860999][ T10] call_timer_fn+0x170/0x430 [ 2106.860999][ T10] [ 2109.437926][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2109.438430][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2109.438430][ T521] ___neigh_create+0x14b/0xf60 [ 2109.438430][ T521] ip6_finish_output2+0xa70/0xf80 [ 2109.438430][ T521] ip6_finish_output+0x4ed/0xd30 [ 2109.438430][ T521] ip6_output+0x1f3/0x770 [ 2109.438430][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2109.438430][ T521] mld_sendpack+0x62d/0xbc0 [ 2109.438430][ T521] mld_ifc_work+0x32/0x1f0 [ 2109.438430][ T521] process_one_work+0x84d/0x18a0 [ 2109.438430][ T521] worker_thread+0x587/0xd30 [ 2109.438430][ T521] kthread+0x28a/0x350 [ 2109.438430][ T521] ret_from_fork+0x31/0x70 [ 2109.438430][ T521] ret_from_fork_asm+0x1a/0x30 [ 2109.438430][ T521] [ 2109.440131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2109.440131][ T521] dst_init+0x84/0x4a0 [ 2109.440131][ T521] dst_alloc+0x97/0x150 [ 2109.440131][ T521] ip6_dst_alloc+0x23/0x90 [ 2109.440131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2109.440131][ T521] ip6_pol_route+0x56f/0x840 [ 2109.440131][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2109.440131][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2109.440131][ T521] ipv6_rcv+0x1ad/0x810 [ 2109.440131][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2109.440131][ T521] process_backlog+0x101/0x620 [ 2109.440131][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2109.440131][ T521] net_rx_action+0x495/0xbe0 [ 2109.440131][ T521] __do_softirq+0x1b5/0x7f6 [ 2109.440131][ T521] [ 2109.441996][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2109.441996][ T521] dst_init+0x84/0x4a0 [ 2109.441996][ T521] dst_alloc+0x97/0x150 [ 2109.441996][ T521] ip6_dst_alloc+0x23/0x90 [ 2109.441996][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2109.441996][ T521] ip6_pol_route+0x56f/0x840 [ 2109.441996][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2109.441996][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2109.441996][ T521] ipv6_rcv+0x1ad/0x810 [ 2109.441996][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2109.441996][ T521] process_backlog+0x101/0x620 [ 2109.441996][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2109.441996][ T521] net_rx_action+0x495/0xbe0 [ 2109.441996][ T521] __do_softirq+0x1b5/0x7f6 [ 2109.441996][ T521] [ 2109.443822][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2109.443822][ T521] netdev_get_by_index+0x5e/0x80 [ 2109.443822][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2109.443822][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2109.443822][ T521] ip6_route_add+0x1c/0x140 [ 2109.443822][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2109.443822][ T521] addrconf_add_dev+0xe2/0x170 [ 2109.443822][ T521] inet6_addr_add+0x12f/0xa40 [ 2109.443822][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2109.443822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.443822][ T521] netlink_rcv_skb+0x130/0x360 [ 2109.443822][ T521] netlink_unicast+0x449/0x710 [ 2109.443822][ T521] netlink_sendmsg+0x723/0xbe0 [ 2109.443822][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2109.443822][ T521] ___sys_sendmsg+0xee/0x170 [ 2109.443822][ T521] __sys_sendmsg+0xcd/0x170 [ 2109.443822][ T521] do_syscall_64+0xc6/0x1e0 [ 2109.443822][ T521] [ 2109.446027][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2109.446027][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2109.446027][ T521] ipv6_find_idev+0x102/0x170 [ 2109.446027][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2109.446027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.446027][ T521] netlink_rcv_skb+0x130/0x360 [ 2109.446027][ T521] netlink_unicast+0x449/0x710 [ 2109.446027][ T521] netlink_sendmsg+0x723/0xbe0 [ 2109.446027][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2109.446027][ T521] ___sys_sendmsg+0xee/0x170 [ 2109.446027][ T521] __sys_sendmsg+0xcd/0x170 [ 2109.446027][ T521] do_syscall_64+0xc6/0x1e0 [ 2109.446027][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2109.446027][ T521] [ 2109.448567][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2109.448567][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2109.448567][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2109.448567][ T521] ipv6_find_idev+0x102/0x170 [ 2109.448567][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2109.448567][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.448567][ T521] netlink_rcv_skb+0x130/0x360 [ 2109.448567][ T521] netlink_unicast+0x449/0x710 [ 2109.448567][ T521] netlink_sendmsg+0x723/0xbe0 [ 2109.448567][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2109.448567][ T521] ___sys_sendmsg+0xee/0x170 [ 2109.448567][ T521] __sys_sendmsg+0xcd/0x170 [ 2109.448567][ T521] do_syscall_64+0xc6/0x1e0 [ 2109.448567][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2109.448567][ T521] [ 2109.451552][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2109.452043][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2109.452043][ T521] dst_init+0x84/0x4a0 [ 2109.452043][ T521] dst_alloc+0x97/0x150 [ 2109.452043][ T521] ip6_dst_alloc+0x23/0x90 [ 2109.452043][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2109.452043][ T521] ip6_pol_route+0x56f/0x840 [ 2109.452043][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2109.452043][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2109.452043][ T521] fib6_rule_lookup+0x182/0x630 [ 2109.452043][ T521] ip6_route_output_flags+0x259/0x480 [ 2109.452043][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2109.452043][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2109.452043][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2109.452043][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2109.452043][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2109.452043][ T521] dev_hard_start_xmit+0x146/0x590 [ 2109.452043][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2109.452043][ T521] [ 2109.454547][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2109.454547][ T521] dst_init+0x84/0x4a0 [ 2109.454547][ T521] dst_alloc+0x97/0x150 [ 2109.454547][ T521] ip6_dst_alloc+0x23/0x90 [ 2109.454547][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2109.454547][ T521] ip6_pol_route+0x56f/0x840 [ 2109.454547][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2109.454547][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2109.454547][ T521] fib6_rule_lookup+0x182/0x630 [ 2109.454547][ T521] ip6_route_output_flags+0x259/0x480 [ 2109.454547][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2109.454547][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2109.454547][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2109.454547][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2109.454547][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2109.454547][ T521] dev_hard_start_xmit+0x146/0x590 [ 2109.454547][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2109.454547][ T521] [ 2109.456842][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2109.456842][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2109.456842][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2109.456842][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2109.456842][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2109.456842][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2109.456842][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2109.456842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.456842][ T521] netlink_rcv_skb+0x130/0x360 [ 2109.456842][ T521] netlink_unicast+0x449/0x710 [ 2109.456842][ T521] netlink_sendmsg+0x723/0xbe0 [ 2109.456842][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2109.456842][ T521] ___sys_sendmsg+0xee/0x170 [ 2109.456842][ T521] __sys_sendmsg+0xcd/0x170 [ 2109.456842][ T521] do_syscall_64+0xc6/0x1e0 [ 2109.456842][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2109.456842][ T521] [ 2109.459197][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2109.459197][ T521] netdev_get_by_index+0x5e/0x80 [ 2109.459197][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2109.459197][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2109.459197][ T521] ip6_route_add+0x1c/0x140 [ 2109.459197][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2109.459197][ T521] inet6_addr_add+0x4f8/0xa40 [ 2109.459197][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2109.459197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.459197][ T521] netlink_rcv_skb+0x130/0x360 [ 2109.459197][ T521] netlink_unicast+0x449/0x710 [ 2109.459197][ T521] netlink_sendmsg+0x723/0xbe0 [ 2109.459197][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2109.459197][ T521] ___sys_sendmsg+0xee/0x170 [ 2109.459197][ T521] __sys_sendmsg+0xcd/0x170 [ 2109.459197][ T521] do_syscall_64+0xc6/0x1e0 [ 2109.459197][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2109.459197][ T521] [ 2109.461440][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2109.461440][ T521] netdev_get_by_index+0x5e/0x80 [ 2109.461440][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2109.461440][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2109.461440][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2109.461440][ T521] ipv6_add_addr+0x411/0x2000 [ 2109.461440][ T521] inet6_addr_add+0x30e/0xa40 [ 2109.461440][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2109.461440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.461440][ T521] netlink_rcv_skb+0x130/0x360 [ 2109.461440][ T521] netlink_unicast+0x449/0x710 [ 2109.461440][ T521] netlink_sendmsg+0x723/0xbe0 [ 2109.461440][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2109.461440][ T521] ___sys_sendmsg+0xee/0x170 [ 2109.461440][ T521] __sys_sendmsg+0xcd/0x170 [ 2109.461440][ T521] do_syscall_64+0xc6/0x1e0 [ 2109.461440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2109.461440][ T521] [ 2109.463674][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2109.463674][ T521] netdev_get_by_index+0x5e/0x80 [ 2109.463674][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2109.463674][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2109.463674][ T521] ip6_route_add+0x1c/0x140 [ 2109.463674][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2109.463674][ T521] addrconf_add_dev+0xe2/0x170 [ 2109.463674][ T521] inet6_addr_add+0x12f/0xa40 [ 2109.463674][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2109.463674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.463674][ T521] netlink_rcv_skb+0x130/0x360 [ 2109.463674][ T521] netlink_unicast+0x449/0x710 [ 2109.463674][ T521] netlink_sendmsg+0x723/0xbe0 [ 2109.463674][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2109.463674][ T521] ___sys_sendmsg+0xee/0x170 [ 2109.463674][ T521] __sys_sendmsg+0xcd/0x170 [ 2109.463674][ T521] do_syscall_64+0xc6/0x1e0 [ 2109.463674][ T521] [ 2109.465859][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2109.465859][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2109.465859][ T521] ipv6_find_idev+0x102/0x170 [ 2109.465859][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2109.465859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.465859][ T521] netlink_rcv_skb+0x130/0x360 [ 2109.465859][ T521] netlink_unicast+0x449/0x710 [ 2109.465859][ T521] netlink_sendmsg+0x723/0xbe0 [ 2109.465859][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2109.465859][ T521] ___sys_sendmsg+0xee/0x170 [ 2109.465859][ T521] __sys_sendmsg+0xcd/0x170 [ 2109.465859][ T521] do_syscall_64+0xc6/0x1e0 [ 2109.465859][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2109.465859][ T521] [ 2109.467571][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2109.467571][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2109.467571][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2109.467571][ T521] ipv6_find_idev+0x102/0x170 [ 2109.467571][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2109.467571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.467571][ T521] netlink_rcv_skb+0x130/0x360 [ 2109.467571][ T521] netlink_unicast+0x449/0x710 [ 2109.467571][ T521] netlink_sendmsg+0x723/0xbe0 [ 2109.467571][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2109.467571][ T521] ___sys_sendmsg+0xee/0x170 [ 2109.467571][ T521] __sys_sendmsg+0xcd/0x170 [ 2109.467571][ T521] do_syscall_64+0xc6/0x1e0 [ 2109.467571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2109.467571][ T521] [ 2117.102035][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2117.102774][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2117.102774][ T10] netdev_get_by_index+0x5e/0x80 [ 2117.102774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2117.102774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2117.102774][ T10] ip6_route_add+0x1c/0x140 [ 2117.102774][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2117.102774][ T10] inet6_addr_add+0x4f8/0xa40 [ 2117.102774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2117.102774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.102774][ T10] netlink_rcv_skb+0x130/0x360 [ 2117.102774][ T10] netlink_unicast+0x449/0x710 [ 2117.102774][ T10] netlink_sendmsg+0x723/0xbe0 [ 2117.102774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2117.102774][ T10] ___sys_sendmsg+0xee/0x170 [ 2117.102774][ T10] __sys_sendmsg+0xcd/0x170 [ 2117.102774][ T10] do_syscall_64+0xc6/0x1e0 [ 2117.102774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2117.102774][ T10] [ 2117.106043][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2117.106043][ T10] netdev_get_by_index+0x5e/0x80 [ 2117.106043][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2117.106043][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2117.106043][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2117.106043][ T10] ipv6_add_addr+0x411/0x2000 [ 2117.106043][ T10] inet6_addr_add+0x30e/0xa40 [ 2117.106043][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2117.106043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.106043][ T10] netlink_rcv_skb+0x130/0x360 [ 2117.106043][ T10] netlink_unicast+0x449/0x710 [ 2117.106043][ T10] netlink_sendmsg+0x723/0xbe0 [ 2117.106043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2117.106043][ T10] ___sys_sendmsg+0xee/0x170 [ 2117.106043][ T10] __sys_sendmsg+0xcd/0x170 [ 2117.106043][ T10] do_syscall_64+0xc6/0x1e0 [ 2117.106043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2117.106043][ T10] [ 2117.109294][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2117.109294][ T10] netdev_get_by_index+0x5e/0x80 [ 2117.109294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2117.109294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2117.109294][ T10] ip6_route_add+0x1c/0x140 [ 2117.109294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2117.109294][ T10] addrconf_add_dev+0xe2/0x170 [ 2117.109294][ T10] inet6_addr_add+0x12f/0xa40 [ 2117.109294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2117.109294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.109294][ T10] netlink_rcv_skb+0x130/0x360 [ 2117.109294][ T10] netlink_unicast+0x449/0x710 [ 2117.109294][ T10] netlink_sendmsg+0x723/0xbe0 [ 2117.109294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2117.109294][ T10] ___sys_sendmsg+0xee/0x170 [ 2117.109294][ T10] __sys_sendmsg+0xcd/0x170 [ 2117.109294][ T10] do_syscall_64+0xc6/0x1e0 [ 2117.109294][ T10] [ 2117.112491][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2117.112491][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2117.112491][ T10] ipv6_find_idev+0x102/0x170 [ 2117.112491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2117.112491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.112491][ T10] netlink_rcv_skb+0x130/0x360 [ 2117.112491][ T10] netlink_unicast+0x449/0x710 [ 2117.112491][ T10] netlink_sendmsg+0x723/0xbe0 [ 2117.112491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2117.112491][ T10] ___sys_sendmsg+0xee/0x170 [ 2117.112491][ T10] __sys_sendmsg+0xcd/0x170 [ 2117.112491][ T10] do_syscall_64+0xc6/0x1e0 [ 2117.112491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2117.112491][ T10] [ 2117.114967][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2117.114967][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2117.114967][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2117.114967][ T10] ipv6_find_idev+0x102/0x170 [ 2117.114967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2117.114967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.114967][ T10] netlink_rcv_skb+0x130/0x360 [ 2117.114967][ T10] netlink_unicast+0x449/0x710 [ 2117.114967][ T10] netlink_sendmsg+0x723/0xbe0 [ 2117.114967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2117.114967][ T10] ___sys_sendmsg+0xee/0x170 [ 2117.114967][ T10] __sys_sendmsg+0xcd/0x170 [ 2117.114967][ T10] do_syscall_64+0xc6/0x1e0 [ 2117.114967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2117.114967][ T10] [ 2117.117922][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2117.118461][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2117.118461][ T10] netdev_get_by_index+0x5e/0x80 [ 2117.118461][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2117.118461][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2117.118461][ T10] ip6_route_add+0x1c/0x140 [ 2117.118461][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2117.118461][ T10] inet6_addr_add+0x4f8/0xa40 [ 2117.118461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2117.118461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.118461][ T10] netlink_rcv_skb+0x130/0x360 [ 2117.118461][ T10] netlink_unicast+0x449/0x710 [ 2117.118461][ T10] netlink_sendmsg+0x723/0xbe0 [ 2117.118461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2117.118461][ T10] ___sys_sendmsg+0xee/0x170 [ 2117.118461][ T10] __sys_sendmsg+0xcd/0x170 [ 2117.118461][ T10] do_syscall_64+0xc6/0x1e0 [ 2117.118461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2117.118461][ T10] [ 2117.121627][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2117.121627][ T10] netdev_get_by_index+0x5e/0x80 [ 2117.121627][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2117.121627][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2117.121627][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2117.121627][ T10] ipv6_add_addr+0x411/0x2000 [ 2117.121627][ T10] inet6_addr_add+0x30e/0xa40 [ 2117.121627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2117.121627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.121627][ T10] netlink_rcv_skb+0x130/0x360 [ 2117.121627][ T10] netlink_unicast+0x449/0x710 [ 2117.121627][ T10] netlink_sendmsg+0x723/0xbe0 [ 2117.121627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2117.121627][ T10] ___sys_sendmsg+0xee/0x170 [ 2117.121627][ T10] __sys_sendmsg+0xcd/0x170 [ 2117.121627][ T10] do_syscall_64+0xc6/0x1e0 [ 2117.121627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2117.121627][ T10] [ 2117.124893][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2117.124893][ T10] netdev_get_by_index+0x5e/0x80 [ 2117.124893][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2117.124893][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2117.124893][ T10] ip6_route_add+0x1c/0x140 [ 2117.124893][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2117.124893][ T10] addrconf_add_dev+0xe2/0x170 [ 2117.124893][ T10] inet6_addr_add+0x12f/0xa40 [ 2117.124893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2117.124893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.124893][ T10] netlink_rcv_skb+0x130/0x360 [ 2117.124893][ T10] netlink_unicast+0x449/0x710 [ 2117.124893][ T10] netlink_sendmsg+0x723/0xbe0 [ 2117.124893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2117.124893][ T10] ___sys_sendmsg+0xee/0x170 [ 2117.124893][ T10] __sys_sendmsg+0xcd/0x170 [ 2117.124893][ T10] do_syscall_64+0xc6/0x1e0 [ 2117.124893][ T10] [ 2117.128113][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2117.128113][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2117.128113][ T10] ipv6_find_idev+0x102/0x170 [ 2117.128113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2117.128113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.128113][ T10] netlink_rcv_skb+0x130/0x360 [ 2117.128113][ T10] netlink_unicast+0x449/0x710 [ 2117.128113][ T10] netlink_sendmsg+0x723/0xbe0 [ 2117.128113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2117.128113][ T10] ___sys_sendmsg+0xee/0x170 [ 2117.128113][ T10] __sys_sendmsg+0xcd/0x170 [ 2117.128113][ T10] do_syscall_64+0xc6/0x1e0 [ 2117.128113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2117.128113][ T10] [ 2117.130664][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2117.130664][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2117.130664][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2117.130664][ T10] ipv6_find_idev+0x102/0x170 [ 2117.130664][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2117.130664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.130664][ T10] netlink_rcv_skb+0x130/0x360 [ 2117.130664][ T10] netlink_unicast+0x449/0x710 [ 2117.130664][ T10] netlink_sendmsg+0x723/0xbe0 [ 2117.130664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2117.130664][ T10] ___sys_sendmsg+0xee/0x170 [ 2117.130664][ T10] __sys_sendmsg+0xcd/0x170 [ 2117.130664][ T10] do_syscall_64+0xc6/0x1e0 [ 2117.130664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2117.130664][ T10] [ 2117.133494][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2117.133938][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2117.133938][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2117.133938][ T10] register_netdevice+0x4d3/0x1690 [ 2117.133938][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2117.133938][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2117.133938][ T10] rtnl_newlink_create+0x341/0x850 [ 2117.133938][ T10] __rtnl_newlink+0xac9/0xd80 [ 2117.133938][ T10] rtnl_newlink+0x63/0xa0 [ 2117.133938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.133938][ T10] netlink_rcv_skb+0x130/0x360 [ 2117.133938][ T10] netlink_unicast+0x449/0x710 [ 2117.133938][ T10] netlink_sendmsg+0x723/0xbe0 [ 2117.133938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2117.133938][ T10] ___sys_sendmsg+0xee/0x170 [ 2117.133938][ T10] __sys_sendmsg+0xcd/0x170 [ 2117.133938][ T10] do_syscall_64+0xc6/0x1e0 [ 2117.133938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2117.133938][ T10] [ 2117.137335][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2117.137778][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2117.137778][ T10] dst_init+0x84/0x4a0 [ 2117.137778][ T10] dst_alloc+0x97/0x150 [ 2117.137778][ T10] ip6_dst_alloc+0x23/0x90 [ 2117.137778][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2117.137778][ T10] ip6_pol_route+0x56f/0x840 [ 2117.137778][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2117.137778][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2117.137778][ T10] fib6_rule_lookup+0x182/0x630 [ 2117.137778][ T10] ip6_route_output_flags+0x259/0x480 [ 2117.137778][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2117.137778][ T10] icmp6_send+0x13dd/0x1b70 [ 2117.137778][ T10] ip6_link_failure+0x30/0x430 [ 2117.137778][ T10] ndisc_error_report+0x96/0x160 [ 2117.137778][ T10] neigh_invalidate+0x206/0x510 [ 2117.137778][ T10] neigh_timer_handler+0x984/0xf10 [ 2117.137778][ T10] call_timer_fn+0x170/0x430 [ 2117.137778][ T10] [ 2119.709954][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2119.710484][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2119.710484][ T521] ___neigh_create+0x14b/0xf60 [ 2119.710484][ T521] ip6_finish_output2+0xa70/0xf80 [ 2119.710484][ T521] ip6_finish_output+0x4ed/0xd30 [ 2119.710484][ T521] ip6_output+0x1f3/0x770 [ 2119.710484][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2119.710484][ T521] mld_sendpack+0x62d/0xbc0 [ 2119.710484][ T521] mld_ifc_work+0x32/0x1f0 [ 2119.710484][ T521] process_one_work+0x84d/0x18a0 [ 2119.710484][ T521] worker_thread+0x587/0xd30 [ 2119.710484][ T521] kthread+0x28a/0x350 [ 2119.710484][ T521] ret_from_fork+0x31/0x70 [ 2119.710484][ T521] ret_from_fork_asm+0x1a/0x30 [ 2119.710484][ T521] [ 2119.712274][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2119.712274][ T521] dst_init+0x84/0x4a0 [ 2119.712274][ T521] dst_alloc+0x97/0x150 [ 2119.712274][ T521] ip6_dst_alloc+0x23/0x90 [ 2119.712274][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2119.712274][ T521] ip6_pol_route+0x56f/0x840 [ 2119.712274][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2119.712274][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2119.712274][ T521] ipv6_rcv+0x1ad/0x810 [ 2119.712274][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2119.712274][ T521] process_backlog+0x101/0x620 [ 2119.712274][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2119.712274][ T521] net_rx_action+0x495/0xbe0 [ 2119.712274][ T521] __do_softirq+0x1b5/0x7f6 [ 2119.712274][ T521] [ 2119.714211][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2119.714211][ T521] dst_init+0x84/0x4a0 [ 2119.714211][ T521] dst_alloc+0x97/0x150 [ 2119.714211][ T521] ip6_dst_alloc+0x23/0x90 [ 2119.714211][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2119.714211][ T521] ip6_pol_route+0x56f/0x840 [ 2119.714211][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2119.714211][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2119.714211][ T521] ipv6_rcv+0x1ad/0x810 [ 2119.714211][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2119.714211][ T521] process_backlog+0x101/0x620 [ 2119.714211][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2119.714211][ T521] net_rx_action+0x495/0xbe0 [ 2119.714211][ T521] __do_softirq+0x1b5/0x7f6 [ 2119.714211][ T521] [ 2119.716052][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2119.716052][ T521] netdev_get_by_index+0x5e/0x80 [ 2119.716052][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2119.716052][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2119.716052][ T521] ip6_route_add+0x1c/0x140 [ 2119.716052][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2119.716052][ T521] addrconf_add_dev+0xe2/0x170 [ 2119.716052][ T521] inet6_addr_add+0x12f/0xa40 [ 2119.716052][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2119.716052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.716052][ T521] netlink_rcv_skb+0x130/0x360 [ 2119.716052][ T521] netlink_unicast+0x449/0x710 [ 2119.716052][ T521] netlink_sendmsg+0x723/0xbe0 [ 2119.716052][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2119.716052][ T521] ___sys_sendmsg+0xee/0x170 [ 2119.716052][ T521] __sys_sendmsg+0xcd/0x170 [ 2119.716052][ T521] do_syscall_64+0xc6/0x1e0 [ 2119.716052][ T521] [ 2119.718249][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2119.718249][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2119.718249][ T521] ipv6_find_idev+0x102/0x170 [ 2119.718249][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2119.718249][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.718249][ T521] netlink_rcv_skb+0x130/0x360 [ 2119.718249][ T521] netlink_unicast+0x449/0x710 [ 2119.718249][ T521] netlink_sendmsg+0x723/0xbe0 [ 2119.718249][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2119.718249][ T521] ___sys_sendmsg+0xee/0x170 [ 2119.718249][ T521] __sys_sendmsg+0xcd/0x170 [ 2119.718249][ T521] do_syscall_64+0xc6/0x1e0 [ 2119.718249][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.718249][ T521] [ 2119.719961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2119.719961][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2119.719961][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2119.719961][ T521] ipv6_find_idev+0x102/0x170 [ 2119.719961][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2119.719961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.719961][ T521] netlink_rcv_skb+0x130/0x360 [ 2119.719961][ T521] netlink_unicast+0x449/0x710 [ 2119.719961][ T521] netlink_sendmsg+0x723/0xbe0 [ 2119.719961][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2119.719961][ T521] ___sys_sendmsg+0xee/0x170 [ 2119.719961][ T521] __sys_sendmsg+0xcd/0x170 [ 2119.719961][ T521] do_syscall_64+0xc6/0x1e0 [ 2119.719961][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.719961][ T521] [ 2119.721853][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2119.722181][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2119.722181][ T521] dst_init+0x84/0x4a0 [ 2119.722181][ T521] dst_alloc+0x97/0x150 [ 2119.722181][ T521] ip6_dst_alloc+0x23/0x90 [ 2119.722181][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2119.722181][ T521] ip6_pol_route+0x56f/0x840 [ 2119.722181][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2119.722181][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2119.722181][ T521] fib6_rule_lookup+0x182/0x630 [ 2119.722181][ T521] ip6_route_output_flags+0x259/0x480 [ 2119.722181][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2119.722181][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2119.722181][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2119.722181][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2119.722181][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2119.722181][ T521] dev_hard_start_xmit+0x146/0x590 [ 2119.722181][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2119.722181][ T521] [ 2119.724499][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2119.724499][ T521] dst_init+0x84/0x4a0 [ 2119.724499][ T521] dst_alloc+0x97/0x150 [ 2119.724499][ T521] ip6_dst_alloc+0x23/0x90 [ 2119.724499][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2119.724499][ T521] ip6_pol_route+0x56f/0x840 [ 2119.724499][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2119.724499][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2119.724499][ T521] fib6_rule_lookup+0x182/0x630 [ 2119.724499][ T521] ip6_route_output_flags+0x259/0x480 [ 2119.724499][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2119.724499][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2119.724499][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2119.724499][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2119.724499][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2119.724499][ T521] dev_hard_start_xmit+0x146/0x590 [ 2119.724499][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2119.724499][ T521] [ 2119.727478][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2119.727478][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2119.727478][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2119.727478][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2119.727478][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2119.727478][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2119.727478][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2119.727478][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.727478][ T521] netlink_rcv_skb+0x130/0x360 [ 2119.727478][ T521] netlink_unicast+0x449/0x710 [ 2119.727478][ T521] netlink_sendmsg+0x723/0xbe0 [ 2119.727478][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2119.727478][ T521] ___sys_sendmsg+0xee/0x170 [ 2119.727478][ T521] __sys_sendmsg+0xcd/0x170 [ 2119.727478][ T521] do_syscall_64+0xc6/0x1e0 [ 2119.727478][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.727478][ T521] [ 2119.729712][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2119.729712][ T521] netdev_get_by_index+0x5e/0x80 [ 2119.729712][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2119.729712][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2119.729712][ T521] ip6_route_add+0x1c/0x140 [ 2119.729712][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2119.729712][ T521] inet6_addr_add+0x4f8/0xa40 [ 2119.729712][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2119.729712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.729712][ T521] netlink_rcv_skb+0x130/0x360 [ 2119.729712][ T521] netlink_unicast+0x449/0x710 [ 2119.729712][ T521] netlink_sendmsg+0x723/0xbe0 [ 2119.729712][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2119.729712][ T521] ___sys_sendmsg+0xee/0x170 [ 2119.729712][ T521] __sys_sendmsg+0xcd/0x170 [ 2119.729712][ T521] do_syscall_64+0xc6/0x1e0 [ 2119.729712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.729712][ T521] [ 2119.732058][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2119.732058][ T521] netdev_get_by_index+0x5e/0x80 [ 2119.732058][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2119.732058][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2119.732058][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2119.732058][ T521] ipv6_add_addr+0x411/0x2000 [ 2119.732058][ T521] inet6_addr_add+0x30e/0xa40 [ 2119.732058][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2119.732058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.732058][ T521] netlink_rcv_skb+0x130/0x360 [ 2119.732058][ T521] netlink_unicast+0x449/0x710 [ 2119.732058][ T521] netlink_sendmsg+0x723/0xbe0 [ 2119.732058][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2119.732058][ T521] ___sys_sendmsg+0xee/0x170 [ 2119.732058][ T521] __sys_sendmsg+0xcd/0x170 [ 2119.732058][ T521] do_syscall_64+0xc6/0x1e0 [ 2119.732058][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.732058][ T521] [ 2119.734332][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2119.734332][ T521] netdev_get_by_index+0x5e/0x80 [ 2119.734332][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2119.734332][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2119.734332][ T521] ip6_route_add+0x1c/0x140 [ 2119.734332][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2119.734332][ T521] addrconf_add_dev+0xe2/0x170 [ 2119.734332][ T521] inet6_addr_add+0x12f/0xa40 [ 2119.734332][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2119.734332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.734332][ T521] netlink_rcv_skb+0x130/0x360 [ 2119.734332][ T521] netlink_unicast+0x449/0x710 [ 2119.734332][ T521] netlink_sendmsg+0x723/0xbe0 [ 2119.734332][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2119.734332][ T521] ___sys_sendmsg+0xee/0x170 [ 2119.734332][ T521] __sys_sendmsg+0xcd/0x170 [ 2119.734332][ T521] do_syscall_64+0xc6/0x1e0 [ 2119.734332][ T521] [ 2119.736552][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2119.736552][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2119.736552][ T521] ipv6_find_idev+0x102/0x170 [ 2119.736552][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2119.736552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.736552][ T521] netlink_rcv_skb+0x130/0x360 [ 2119.736552][ T521] netlink_unicast+0x449/0x710 [ 2119.736552][ T521] netlink_sendmsg+0x723/0xbe0 [ 2119.736552][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2119.736552][ T521] ___sys_sendmsg+0xee/0x170 [ 2119.736552][ T521] __sys_sendmsg+0xcd/0x170 [ 2119.736552][ T521] do_syscall_64+0xc6/0x1e0 [ 2119.736552][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.736552][ T521] [ 2119.738292][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2119.738292][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2119.738292][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2119.738292][ T521] ipv6_find_idev+0x102/0x170 [ 2119.738292][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2119.738292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.738292][ T521] netlink_rcv_skb+0x130/0x360 [ 2119.738292][ T521] netlink_unicast+0x449/0x710 [ 2119.738292][ T521] netlink_sendmsg+0x723/0xbe0 [ 2119.738292][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2119.738292][ T521] ___sys_sendmsg+0xee/0x170 [ 2119.738292][ T521] __sys_sendmsg+0xcd/0x170 [ 2119.738292][ T521] do_syscall_64+0xc6/0x1e0 [ 2119.738292][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.738292][ T521] [ 2127.382064][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2127.382673][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2127.382673][ T10] netdev_get_by_index+0x5e/0x80 [ 2127.382673][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2127.382673][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2127.382673][ T10] ip6_route_add+0x1c/0x140 [ 2127.382673][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2127.382673][ T10] inet6_addr_add+0x4f8/0xa40 [ 2127.382673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2127.382673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.382673][ T10] netlink_rcv_skb+0x130/0x360 [ 2127.382673][ T10] netlink_unicast+0x449/0x710 [ 2127.382673][ T10] netlink_sendmsg+0x723/0xbe0 [ 2127.382673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2127.382673][ T10] ___sys_sendmsg+0xee/0x170 [ 2127.382673][ T10] __sys_sendmsg+0xcd/0x170 [ 2127.382673][ T10] do_syscall_64+0xc6/0x1e0 [ 2127.382673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2127.382673][ T10] [ 2127.386053][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2127.386053][ T10] netdev_get_by_index+0x5e/0x80 [ 2127.386053][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2127.386053][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2127.386053][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2127.386053][ T10] ipv6_add_addr+0x411/0x2000 [ 2127.386053][ T10] inet6_addr_add+0x30e/0xa40 [ 2127.386053][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2127.386053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.386053][ T10] netlink_rcv_skb+0x130/0x360 [ 2127.386053][ T10] netlink_unicast+0x449/0x710 [ 2127.386053][ T10] netlink_sendmsg+0x723/0xbe0 [ 2127.386053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2127.386053][ T10] ___sys_sendmsg+0xee/0x170 [ 2127.386053][ T10] __sys_sendmsg+0xcd/0x170 [ 2127.386053][ T10] do_syscall_64+0xc6/0x1e0 [ 2127.386053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2127.386053][ T10] [ 2127.389310][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2127.389310][ T10] netdev_get_by_index+0x5e/0x80 [ 2127.389310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2127.389310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2127.389310][ T10] ip6_route_add+0x1c/0x140 [ 2127.389310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2127.389310][ T10] addrconf_add_dev+0xe2/0x170 [ 2127.389310][ T10] inet6_addr_add+0x12f/0xa40 [ 2127.389310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2127.389310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.389310][ T10] netlink_rcv_skb+0x130/0x360 [ 2127.389310][ T10] netlink_unicast+0x449/0x710 [ 2127.389310][ T10] netlink_sendmsg+0x723/0xbe0 [ 2127.389310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2127.389310][ T10] ___sys_sendmsg+0xee/0x170 [ 2127.389310][ T10] __sys_sendmsg+0xcd/0x170 [ 2127.389310][ T10] do_syscall_64+0xc6/0x1e0 [ 2127.389310][ T10] [ 2127.392515][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2127.392515][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2127.392515][ T10] ipv6_find_idev+0x102/0x170 [ 2127.392515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2127.392515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.392515][ T10] netlink_rcv_skb+0x130/0x360 [ 2127.392515][ T10] netlink_unicast+0x449/0x710 [ 2127.392515][ T10] netlink_sendmsg+0x723/0xbe0 [ 2127.392515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2127.392515][ T10] ___sys_sendmsg+0xee/0x170 [ 2127.392515][ T10] __sys_sendmsg+0xcd/0x170 [ 2127.392515][ T10] do_syscall_64+0xc6/0x1e0 [ 2127.392515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2127.392515][ T10] [ 2127.395089][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2127.395089][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2127.395089][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2127.395089][ T10] ipv6_find_idev+0x102/0x170 [ 2127.395089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2127.395089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.395089][ T10] netlink_rcv_skb+0x130/0x360 [ 2127.395089][ T10] netlink_unicast+0x449/0x710 [ 2127.395089][ T10] netlink_sendmsg+0x723/0xbe0 [ 2127.395089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2127.395089][ T10] ___sys_sendmsg+0xee/0x170 [ 2127.395089][ T10] __sys_sendmsg+0xcd/0x170 [ 2127.395089][ T10] do_syscall_64+0xc6/0x1e0 [ 2127.395089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2127.395089][ T10] [ 2127.397957][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2127.398509][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2127.398509][ T10] netdev_get_by_index+0x5e/0x80 [ 2127.398509][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2127.398509][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2127.398509][ T10] ip6_route_add+0x1c/0x140 [ 2127.398509][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2127.398509][ T10] inet6_addr_add+0x4f8/0xa40 [ 2127.398509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2127.398509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.398509][ T10] netlink_rcv_skb+0x130/0x360 [ 2127.398509][ T10] netlink_unicast+0x449/0x710 [ 2127.398509][ T10] netlink_sendmsg+0x723/0xbe0 [ 2127.398509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2127.398509][ T10] ___sys_sendmsg+0xee/0x170 [ 2127.398509][ T10] __sys_sendmsg+0xcd/0x170 [ 2127.398509][ T10] do_syscall_64+0xc6/0x1e0 [ 2127.398509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2127.398509][ T10] [ 2127.401824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2127.401824][ T10] netdev_get_by_index+0x5e/0x80 [ 2127.401824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2127.401824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2127.401824][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2127.401824][ T10] ipv6_add_addr+0x411/0x2000 [ 2127.401824][ T10] inet6_addr_add+0x30e/0xa40 [ 2127.401824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2127.401824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.401824][ T10] netlink_rcv_skb+0x130/0x360 [ 2127.401824][ T10] netlink_unicast+0x449/0x710 [ 2127.401824][ T10] netlink_sendmsg+0x723/0xbe0 [ 2127.401824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2127.401824][ T10] ___sys_sendmsg+0xee/0x170 [ 2127.401824][ T10] __sys_sendmsg+0xcd/0x170 [ 2127.401824][ T10] do_syscall_64+0xc6/0x1e0 [ 2127.401824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2127.401824][ T10] [ 2127.405114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2127.405114][ T10] netdev_get_by_index+0x5e/0x80 [ 2127.405114][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2127.405114][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2127.405114][ T10] ip6_route_add+0x1c/0x140 [ 2127.405114][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2127.405114][ T10] addrconf_add_dev+0xe2/0x170 [ 2127.405114][ T10] inet6_addr_add+0x12f/0xa40 [ 2127.405114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2127.405114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.405114][ T10] netlink_rcv_skb+0x130/0x360 [ 2127.405114][ T10] netlink_unicast+0x449/0x710 [ 2127.405114][ T10] netlink_sendmsg+0x723/0xbe0 [ 2127.405114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2127.405114][ T10] ___sys_sendmsg+0xee/0x170 [ 2127.405114][ T10] __sys_sendmsg+0xcd/0x170 [ 2127.405114][ T10] do_syscall_64+0xc6/0x1e0 [ 2127.405114][ T10] [ 2127.408360][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2127.408360][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2127.408360][ T10] ipv6_find_idev+0x102/0x170 [ 2127.408360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2127.408360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.408360][ T10] netlink_rcv_skb+0x130/0x360 [ 2127.408360][ T10] netlink_unicast+0x449/0x710 [ 2127.408360][ T10] netlink_sendmsg+0x723/0xbe0 [ 2127.408360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2127.408360][ T10] ___sys_sendmsg+0xee/0x170 [ 2127.408360][ T10] __sys_sendmsg+0xcd/0x170 [ 2127.408360][ T10] do_syscall_64+0xc6/0x1e0 [ 2127.408360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2127.408360][ T10] [ 2127.410950][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2127.410950][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2127.410950][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2127.410950][ T10] ipv6_find_idev+0x102/0x170 [ 2127.410950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2127.410950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.410950][ T10] netlink_rcv_skb+0x130/0x360 [ 2127.410950][ T10] netlink_unicast+0x449/0x710 [ 2127.410950][ T10] netlink_sendmsg+0x723/0xbe0 [ 2127.410950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2127.410950][ T10] ___sys_sendmsg+0xee/0x170 [ 2127.410950][ T10] __sys_sendmsg+0xcd/0x170 [ 2127.410950][ T10] do_syscall_64+0xc6/0x1e0 [ 2127.410950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2127.410950][ T10] [ 2127.413418][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2127.413847][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2127.413847][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2127.413847][ T10] register_netdevice+0x4d3/0x1690 [ 2127.413847][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2127.413847][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2127.413847][ T10] rtnl_newlink_create+0x341/0x850 [ 2127.413847][ T10] __rtnl_newlink+0xac9/0xd80 [ 2127.413847][ T10] rtnl_newlink+0x63/0xa0 [ 2127.413847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.413847][ T10] netlink_rcv_skb+0x130/0x360 [ 2127.413847][ T10] netlink_unicast+0x449/0x710 [ 2127.413847][ T10] netlink_sendmsg+0x723/0xbe0 [ 2127.413847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2127.413847][ T10] ___sys_sendmsg+0xee/0x170 [ 2127.413847][ T10] __sys_sendmsg+0xcd/0x170 [ 2127.413847][ T10] do_syscall_64+0xc6/0x1e0 [ 2127.413847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2127.413847][ T10] [ 2127.416698][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2127.417707][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2127.417707][ T10] dst_init+0x84/0x4a0 [ 2127.417707][ T10] dst_alloc+0x97/0x150 [ 2127.417707][ T10] ip6_dst_alloc+0x23/0x90 [ 2127.417707][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2127.417707][ T10] ip6_pol_route+0x56f/0x840 [ 2127.417707][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2127.417707][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2127.417707][ T10] fib6_rule_lookup+0x182/0x630 [ 2127.417707][ T10] ip6_route_output_flags+0x259/0x480 [ 2127.417707][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2127.417707][ T10] icmp6_send+0x13dd/0x1b70 [ 2127.417707][ T10] ip6_link_failure+0x30/0x430 [ 2127.417707][ T10] ndisc_error_report+0x96/0x160 [ 2127.417707][ T10] neigh_invalidate+0x206/0x510 [ 2127.417707][ T10] neigh_timer_handler+0x984/0xf10 [ 2127.417707][ T10] call_timer_fn+0x170/0x430 [ 2127.417707][ T10] [ 2129.790097][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2129.790616][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2129.790616][ T521] ___neigh_create+0x14b/0xf60 [ 2129.790616][ T521] ip6_finish_output2+0xa70/0xf80 [ 2129.790616][ T521] ip6_finish_output+0x4ed/0xd30 [ 2129.790616][ T521] ip6_output+0x1f3/0x770 [ 2129.790616][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2129.790616][ T521] mld_sendpack+0x62d/0xbc0 [ 2129.790616][ T521] mld_ifc_work+0x32/0x1f0 [ 2129.790616][ T521] process_one_work+0x84d/0x18a0 [ 2129.790616][ T521] worker_thread+0x587/0xd30 [ 2129.790616][ T521] kthread+0x28a/0x350 [ 2129.790616][ T521] ret_from_fork+0x31/0x70 [ 2129.790616][ T521] ret_from_fork_asm+0x1a/0x30 [ 2129.790616][ T521] [ 2129.792373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2129.792373][ T521] dst_init+0x84/0x4a0 [ 2129.792373][ T521] dst_alloc+0x97/0x150 [ 2129.792373][ T521] ip6_dst_alloc+0x23/0x90 [ 2129.792373][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2129.792373][ T521] ip6_pol_route+0x56f/0x840 [ 2129.792373][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2129.792373][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2129.792373][ T521] ipv6_rcv+0x1ad/0x810 [ 2129.792373][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2129.792373][ T521] process_backlog+0x101/0x620 [ 2129.792373][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2129.792373][ T521] net_rx_action+0x495/0xbe0 [ 2129.792373][ T521] __do_softirq+0x1b5/0x7f6 [ 2129.792373][ T521] [ 2129.794272][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2129.794272][ T521] dst_init+0x84/0x4a0 [ 2129.794272][ T521] dst_alloc+0x97/0x150 [ 2129.794272][ T521] ip6_dst_alloc+0x23/0x90 [ 2129.794272][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2129.794272][ T521] ip6_pol_route+0x56f/0x840 [ 2129.794272][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2129.794272][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2129.794272][ T521] ipv6_rcv+0x1ad/0x810 [ 2129.794272][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2129.794272][ T521] process_backlog+0x101/0x620 [ 2129.794272][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2129.794272][ T521] net_rx_action+0x495/0xbe0 [ 2129.794272][ T521] __do_softirq+0x1b5/0x7f6 [ 2129.794272][ T521] [ 2129.796165][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2129.796165][ T521] netdev_get_by_index+0x5e/0x80 [ 2129.796165][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2129.796165][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2129.796165][ T521] ip6_route_add+0x1c/0x140 [ 2129.796165][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2129.796165][ T521] addrconf_add_dev+0xe2/0x170 [ 2129.796165][ T521] inet6_addr_add+0x12f/0xa40 [ 2129.796165][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2129.796165][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.796165][ T521] netlink_rcv_skb+0x130/0x360 [ 2129.796165][ T521] netlink_unicast+0x449/0x710 [ 2129.796165][ T521] netlink_sendmsg+0x723/0xbe0 [ 2129.796165][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2129.796165][ T521] ___sys_sendmsg+0xee/0x170 [ 2129.796165][ T521] __sys_sendmsg+0xcd/0x170 [ 2129.796165][ T521] do_syscall_64+0xc6/0x1e0 [ 2129.796165][ T521] [ 2129.798430][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2129.798430][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2129.798430][ T521] ipv6_find_idev+0x102/0x170 [ 2129.798430][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2129.798430][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.798430][ T521] netlink_rcv_skb+0x130/0x360 [ 2129.798430][ T521] netlink_unicast+0x449/0x710 [ 2129.798430][ T521] netlink_sendmsg+0x723/0xbe0 [ 2129.798430][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2129.798430][ T521] ___sys_sendmsg+0xee/0x170 [ 2129.798430][ T521] __sys_sendmsg+0xcd/0x170 [ 2129.798430][ T521] do_syscall_64+0xc6/0x1e0 [ 2129.798430][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.798430][ T521] [ 2129.800214][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2129.800214][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2129.800214][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2129.800214][ T521] ipv6_find_idev+0x102/0x170 [ 2129.800214][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2129.800214][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.800214][ T521] netlink_rcv_skb+0x130/0x360 [ 2129.800214][ T521] netlink_unicast+0x449/0x710 [ 2129.800214][ T521] netlink_sendmsg+0x723/0xbe0 [ 2129.800214][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2129.800214][ T521] ___sys_sendmsg+0xee/0x170 [ 2129.800214][ T521] __sys_sendmsg+0xcd/0x170 [ 2129.800214][ T521] do_syscall_64+0xc6/0x1e0 [ 2129.800214][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.800214][ T521] [ 2129.802144][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2129.802447][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2129.802447][ T521] dst_init+0x84/0x4a0 [ 2129.802447][ T521] dst_alloc+0x97/0x150 [ 2129.802447][ T521] ip6_dst_alloc+0x23/0x90 [ 2129.802447][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2129.802447][ T521] ip6_pol_route+0x56f/0x840 [ 2129.802447][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2129.802447][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2129.802447][ T521] fib6_rule_lookup+0x182/0x630 [ 2129.802447][ T521] ip6_route_output_flags+0x259/0x480 [ 2129.802447][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2129.802447][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2129.802447][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2129.802447][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2129.802447][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2129.802447][ T521] dev_hard_start_xmit+0x146/0x590 [ 2129.802447][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2129.802447][ T521] [ 2129.804856][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2129.804856][ T521] dst_init+0x84/0x4a0 [ 2129.804856][ T521] dst_alloc+0x97/0x150 [ 2129.804856][ T521] ip6_dst_alloc+0x23/0x90 [ 2129.804856][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2129.804856][ T521] ip6_pol_route+0x56f/0x840 [ 2129.804856][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2129.804856][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2129.804856][ T521] fib6_rule_lookup+0x182/0x630 [ 2129.804856][ T521] ip6_route_output_flags+0x259/0x480 [ 2129.804856][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2129.804856][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2129.804856][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2129.804856][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2129.804856][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2129.804856][ T521] dev_hard_start_xmit+0x146/0x590 [ 2129.804856][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2129.804856][ T521] [ 2129.807244][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2129.807244][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2129.807244][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2129.807244][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2129.807244][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2129.807244][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2129.807244][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2129.807244][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.807244][ T521] netlink_rcv_skb+0x130/0x360 [ 2129.807244][ T521] netlink_unicast+0x449/0x710 [ 2129.807244][ T521] netlink_sendmsg+0x723/0xbe0 [ 2129.807244][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2129.807244][ T521] ___sys_sendmsg+0xee/0x170 [ 2129.807244][ T521] __sys_sendmsg+0xcd/0x170 [ 2129.807244][ T521] do_syscall_64+0xc6/0x1e0 [ 2129.807244][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.807244][ T521] [ 2129.809436][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2129.809436][ T521] netdev_get_by_index+0x5e/0x80 [ 2129.809436][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2129.809436][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2129.809436][ T521] ip6_route_add+0x1c/0x140 [ 2129.809436][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2129.809436][ T521] inet6_addr_add+0x4f8/0xa40 [ 2129.809436][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2129.809436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.809436][ T521] netlink_rcv_skb+0x130/0x360 [ 2129.809436][ T521] netlink_unicast+0x449/0x710 [ 2129.809436][ T521] netlink_sendmsg+0x723/0xbe0 [ 2129.809436][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2129.809436][ T521] ___sys_sendmsg+0xee/0x170 [ 2129.809436][ T521] __sys_sendmsg+0xcd/0x170 [ 2129.809436][ T521] do_syscall_64+0xc6/0x1e0 [ 2129.809436][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.809436][ T521] [ 2129.811738][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2129.811738][ T521] netdev_get_by_index+0x5e/0x80 [ 2129.811738][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2129.811738][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2129.811738][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2129.811738][ T521] ipv6_add_addr+0x411/0x2000 [ 2129.811738][ T521] inet6_addr_add+0x30e/0xa40 [ 2129.811738][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2129.811738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.811738][ T521] netlink_rcv_skb+0x130/0x360 [ 2129.811738][ T521] netlink_unicast+0x449/0x710 [ 2129.811738][ T521] netlink_sendmsg+0x723/0xbe0 [ 2129.811738][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2129.811738][ T521] ___sys_sendmsg+0xee/0x170 [ 2129.811738][ T521] __sys_sendmsg+0xcd/0x170 [ 2129.811738][ T521] do_syscall_64+0xc6/0x1e0 [ 2129.811738][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.811738][ T521] [ 2129.813962][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2129.813962][ T521] netdev_get_by_index+0x5e/0x80 [ 2129.813962][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2129.813962][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2129.813962][ T521] ip6_route_add+0x1c/0x140 [ 2129.813962][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2129.813962][ T521] addrconf_add_dev+0xe2/0x170 [ 2129.813962][ T521] inet6_addr_add+0x12f/0xa40 [ 2129.813962][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2129.813962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.813962][ T521] netlink_rcv_skb+0x130/0x360 [ 2129.813962][ T521] netlink_unicast+0x449/0x710 [ 2129.813962][ T521] netlink_sendmsg+0x723/0xbe0 [ 2129.813962][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2129.813962][ T521] ___sys_sendmsg+0xee/0x170 [ 2129.813962][ T521] __sys_sendmsg+0xcd/0x170 [ 2129.813962][ T521] do_syscall_64+0xc6/0x1e0 [ 2129.813962][ T521] [ 2129.816168][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2129.816168][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2129.816168][ T521] ipv6_find_idev+0x102/0x170 [ 2129.816168][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2129.816168][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.816168][ T521] netlink_rcv_skb+0x130/0x360 [ 2129.816168][ T521] netlink_unicast+0x449/0x710 [ 2129.816168][ T521] netlink_sendmsg+0x723/0xbe0 [ 2129.816168][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2129.816168][ T521] ___sys_sendmsg+0xee/0x170 [ 2129.816168][ T521] __sys_sendmsg+0xcd/0x170 [ 2129.816168][ T521] do_syscall_64+0xc6/0x1e0 [ 2129.816168][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.816168][ T521] [ 2129.817892][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2129.817892][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2129.817892][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2129.817892][ T521] ipv6_find_idev+0x102/0x170 [ 2129.817892][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2129.817892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.817892][ T521] netlink_rcv_skb+0x130/0x360 [ 2129.817892][ T521] netlink_unicast+0x449/0x710 [ 2129.817892][ T521] netlink_sendmsg+0x723/0xbe0 [ 2129.817892][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2129.817892][ T521] ___sys_sendmsg+0xee/0x170 [ 2129.817892][ T521] __sys_sendmsg+0xcd/0x170 [ 2129.817892][ T521] do_syscall_64+0xc6/0x1e0 [ 2129.817892][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.817892][ T521] [ 2137.469990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2137.470462][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2137.470462][ T10] netdev_get_by_index+0x5e/0x80 [ 2137.470462][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2137.470462][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2137.470462][ T10] ip6_route_add+0x1c/0x140 [ 2137.470462][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2137.470462][ T10] inet6_addr_add+0x4f8/0xa40 [ 2137.470462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2137.470462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.470462][ T10] netlink_rcv_skb+0x130/0x360 [ 2137.470462][ T10] netlink_unicast+0x449/0x710 [ 2137.470462][ T10] netlink_sendmsg+0x723/0xbe0 [ 2137.470462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2137.470462][ T10] ___sys_sendmsg+0xee/0x170 [ 2137.470462][ T10] __sys_sendmsg+0xcd/0x170 [ 2137.470462][ T10] do_syscall_64+0xc6/0x1e0 [ 2137.470462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2137.470462][ T10] [ 2137.472561][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2137.472561][ T10] netdev_get_by_index+0x5e/0x80 [ 2137.472561][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2137.472561][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2137.472561][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2137.472561][ T10] ipv6_add_addr+0x411/0x2000 [ 2137.472561][ T10] inet6_addr_add+0x30e/0xa40 [ 2137.472561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2137.472561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.472561][ T10] netlink_rcv_skb+0x130/0x360 [ 2137.472561][ T10] netlink_unicast+0x449/0x710 [ 2137.472561][ T10] netlink_sendmsg+0x723/0xbe0 [ 2137.472561][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2137.472561][ T10] ___sys_sendmsg+0xee/0x170 [ 2137.472561][ T10] __sys_sendmsg+0xcd/0x170 [ 2137.472561][ T10] do_syscall_64+0xc6/0x1e0 [ 2137.472561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2137.472561][ T10] [ 2137.474634][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2137.474634][ T10] netdev_get_by_index+0x5e/0x80 [ 2137.474634][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2137.474634][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2137.474634][ T10] ip6_route_add+0x1c/0x140 [ 2137.474634][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2137.474634][ T10] addrconf_add_dev+0xe2/0x170 [ 2137.474634][ T10] inet6_addr_add+0x12f/0xa40 [ 2137.474634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2137.474634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.474634][ T10] netlink_rcv_skb+0x130/0x360 [ 2137.474634][ T10] netlink_unicast+0x449/0x710 [ 2137.474634][ T10] netlink_sendmsg+0x723/0xbe0 [ 2137.474634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2137.474634][ T10] ___sys_sendmsg+0xee/0x170 [ 2137.474634][ T10] __sys_sendmsg+0xcd/0x170 [ 2137.474634][ T10] do_syscall_64+0xc6/0x1e0 [ 2137.474634][ T10] [ 2137.476668][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2137.476668][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2137.476668][ T10] ipv6_find_idev+0x102/0x170 [ 2137.476668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2137.476668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.476668][ T10] netlink_rcv_skb+0x130/0x360 [ 2137.476668][ T10] netlink_unicast+0x449/0x710 [ 2137.476668][ T10] netlink_sendmsg+0x723/0xbe0 [ 2137.476668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2137.476668][ T10] ___sys_sendmsg+0xee/0x170 [ 2137.476668][ T10] __sys_sendmsg+0xcd/0x170 [ 2137.476668][ T10] do_syscall_64+0xc6/0x1e0 [ 2137.476668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2137.476668][ T10] [ 2137.478255][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2137.478255][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2137.478255][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2137.478255][ T10] ipv6_find_idev+0x102/0x170 [ 2137.478255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2137.478255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.478255][ T10] netlink_rcv_skb+0x130/0x360 [ 2137.478255][ T10] netlink_unicast+0x449/0x710 [ 2137.478255][ T10] netlink_sendmsg+0x723/0xbe0 [ 2137.478255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2137.478255][ T10] ___sys_sendmsg+0xee/0x170 [ 2137.478255][ T10] __sys_sendmsg+0xcd/0x170 [ 2137.478255][ T10] do_syscall_64+0xc6/0x1e0 [ 2137.478255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2137.478255][ T10] [ 2137.480011][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2137.480259][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2137.480259][ T10] netdev_get_by_index+0x5e/0x80 [ 2137.480259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2137.480259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2137.480259][ T10] ip6_route_add+0x1c/0x140 [ 2137.480259][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2137.480259][ T10] inet6_addr_add+0x4f8/0xa40 [ 2137.480259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2137.480259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.480259][ T10] netlink_rcv_skb+0x130/0x360 [ 2137.480259][ T10] netlink_unicast+0x449/0x710 [ 2137.480259][ T10] netlink_sendmsg+0x723/0xbe0 [ 2137.480259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2137.480259][ T10] ___sys_sendmsg+0xee/0x170 [ 2137.480259][ T10] __sys_sendmsg+0xcd/0x170 [ 2137.480259][ T10] do_syscall_64+0xc6/0x1e0 [ 2137.480259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2137.480259][ T10] [ 2137.482319][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2137.482319][ T10] netdev_get_by_index+0x5e/0x80 [ 2137.482319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2137.482319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2137.482319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2137.482319][ T10] ipv6_add_addr+0x411/0x2000 [ 2137.482319][ T10] inet6_addr_add+0x30e/0xa40 [ 2137.482319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2137.482319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.482319][ T10] netlink_rcv_skb+0x130/0x360 [ 2137.482319][ T10] netlink_unicast+0x449/0x710 [ 2137.482319][ T10] netlink_sendmsg+0x723/0xbe0 [ 2137.482319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2137.482319][ T10] ___sys_sendmsg+0xee/0x170 [ 2137.482319][ T10] __sys_sendmsg+0xcd/0x170 [ 2137.482319][ T10] do_syscall_64+0xc6/0x1e0 [ 2137.482319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2137.482319][ T10] [ 2137.484413][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2137.484413][ T10] netdev_get_by_index+0x5e/0x80 [ 2137.484413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2137.484413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2137.484413][ T10] ip6_route_add+0x1c/0x140 [ 2137.484413][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2137.484413][ T10] addrconf_add_dev+0xe2/0x170 [ 2137.484413][ T10] inet6_addr_add+0x12f/0xa40 [ 2137.484413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2137.484413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.484413][ T10] netlink_rcv_skb+0x130/0x360 [ 2137.484413][ T10] netlink_unicast+0x449/0x710 [ 2137.484413][ T10] netlink_sendmsg+0x723/0xbe0 [ 2137.484413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2137.484413][ T10] ___sys_sendmsg+0xee/0x170 [ 2137.484413][ T10] __sys_sendmsg+0xcd/0x170 [ 2137.484413][ T10] do_syscall_64+0xc6/0x1e0 [ 2137.484413][ T10] [ 2137.486388][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2137.486388][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2137.486388][ T10] ipv6_find_idev+0x102/0x170 [ 2137.486388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2137.486388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.486388][ T10] netlink_rcv_skb+0x130/0x360 [ 2137.486388][ T10] netlink_unicast+0x449/0x710 [ 2137.486388][ T10] netlink_sendmsg+0x723/0xbe0 [ 2137.486388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2137.486388][ T10] ___sys_sendmsg+0xee/0x170 [ 2137.486388][ T10] __sys_sendmsg+0xcd/0x170 [ 2137.486388][ T10] do_syscall_64+0xc6/0x1e0 [ 2137.486388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2137.486388][ T10] [ 2137.487942][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2137.487942][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2137.487942][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2137.487942][ T10] ipv6_find_idev+0x102/0x170 [ 2137.487942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2137.487942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.487942][ T10] netlink_rcv_skb+0x130/0x360 [ 2137.487942][ T10] netlink_unicast+0x449/0x710 [ 2137.487942][ T10] netlink_sendmsg+0x723/0xbe0 [ 2137.487942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2137.487942][ T10] ___sys_sendmsg+0xee/0x170 [ 2137.487942][ T10] __sys_sendmsg+0xcd/0x170 [ 2137.487942][ T10] do_syscall_64+0xc6/0x1e0 [ 2137.487942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2137.487942][ T10] [ 2137.489632][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2137.489901][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2137.489901][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2137.489901][ T10] register_netdevice+0x4d3/0x1690 [ 2137.489901][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2137.489901][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2137.489901][ T10] rtnl_newlink_create+0x341/0x850 [ 2137.489901][ T10] __rtnl_newlink+0xac9/0xd80 [ 2137.489901][ T10] rtnl_newlink+0x63/0xa0 [ 2137.489901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.489901][ T10] netlink_rcv_skb+0x130/0x360 [ 2137.489901][ T10] netlink_unicast+0x449/0x710 [ 2137.489901][ T10] netlink_sendmsg+0x723/0xbe0 [ 2137.489901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2137.489901][ T10] ___sys_sendmsg+0xee/0x170 [ 2137.489901][ T10] __sys_sendmsg+0xcd/0x170 [ 2137.489901][ T10] do_syscall_64+0xc6/0x1e0 [ 2137.489901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2137.489901][ T10] [ 2137.491983][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2137.492235][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2137.492235][ T10] dst_init+0x84/0x4a0 [ 2137.492235][ T10] dst_alloc+0x97/0x150 [ 2137.492235][ T10] ip6_dst_alloc+0x23/0x90 [ 2137.492235][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2137.492235][ T10] ip6_pol_route+0x56f/0x840 [ 2137.492235][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2137.492235][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2137.492235][ T10] fib6_rule_lookup+0x182/0x630 [ 2137.492235][ T10] ip6_route_output_flags+0x259/0x480 [ 2137.492235][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2137.492235][ T10] icmp6_send+0x13dd/0x1b70 [ 2137.492235][ T10] ip6_link_failure+0x30/0x430 [ 2137.492235][ T10] ndisc_error_report+0x96/0x160 [ 2137.492235][ T10] neigh_invalidate+0x206/0x510 [ 2137.492235][ T10] neigh_timer_handler+0x984/0xf10 [ 2137.492235][ T10] call_timer_fn+0x170/0x430 [ 2137.492235][ T10] [ 2140.069926][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2140.070378][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2140.070378][ T521] ___neigh_create+0x14b/0xf60 [ 2140.070378][ T521] ip6_finish_output2+0xa70/0xf80 [ 2140.070378][ T521] ip6_finish_output+0x4ed/0xd30 [ 2140.070378][ T521] ip6_output+0x1f3/0x770 [ 2140.070378][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2140.070378][ T521] mld_sendpack+0x62d/0xbc0 [ 2140.070378][ T521] mld_ifc_work+0x32/0x1f0 [ 2140.070378][ T521] process_one_work+0x84d/0x18a0 [ 2140.070378][ T521] worker_thread+0x587/0xd30 [ 2140.070378][ T521] kthread+0x28a/0x350 [ 2140.070378][ T521] ret_from_fork+0x31/0x70 [ 2140.070378][ T521] ret_from_fork_asm+0x1a/0x30 [ 2140.070378][ T521] [ 2140.072742][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2140.072742][ T521] dst_init+0x84/0x4a0 [ 2140.072742][ T521] dst_alloc+0x97/0x150 [ 2140.072742][ T521] ip6_dst_alloc+0x23/0x90 [ 2140.072742][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2140.072742][ T521] ip6_pol_route+0x56f/0x840 [ 2140.072742][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2140.072742][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2140.072742][ T521] ipv6_rcv+0x1ad/0x810 [ 2140.072742][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2140.072742][ T521] process_backlog+0x101/0x620 [ 2140.072742][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2140.072742][ T521] net_rx_action+0x495/0xbe0 [ 2140.072742][ T521] __do_softirq+0x1b5/0x7f6 [ 2140.072742][ T521] [ 2140.074668][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2140.074668][ T521] dst_init+0x84/0x4a0 [ 2140.074668][ T521] dst_alloc+0x97/0x150 [ 2140.074668][ T521] ip6_dst_alloc+0x23/0x90 [ 2140.074668][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2140.074668][ T521] ip6_pol_route+0x56f/0x840 [ 2140.074668][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2140.074668][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2140.074668][ T521] ipv6_rcv+0x1ad/0x810 [ 2140.074668][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2140.074668][ T521] process_backlog+0x101/0x620 [ 2140.074668][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2140.074668][ T521] net_rx_action+0x495/0xbe0 [ 2140.074668][ T521] __do_softirq+0x1b5/0x7f6 [ 2140.074668][ T521] [ 2140.076600][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2140.076600][ T521] netdev_get_by_index+0x5e/0x80 [ 2140.076600][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2140.076600][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2140.076600][ T521] ip6_route_add+0x1c/0x140 [ 2140.076600][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2140.076600][ T521] addrconf_add_dev+0xe2/0x170 [ 2140.076600][ T521] inet6_addr_add+0x12f/0xa40 [ 2140.076600][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2140.076600][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.076600][ T521] netlink_rcv_skb+0x130/0x360 [ 2140.076600][ T521] netlink_unicast+0x449/0x710 [ 2140.076600][ T521] netlink_sendmsg+0x723/0xbe0 [ 2140.076600][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2140.076600][ T521] ___sys_sendmsg+0xee/0x170 [ 2140.076600][ T521] __sys_sendmsg+0xcd/0x170 [ 2140.076600][ T521] do_syscall_64+0xc6/0x1e0 [ 2140.076600][ T521] [ 2140.079280][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2140.079280][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2140.079280][ T521] ipv6_find_idev+0x102/0x170 [ 2140.079280][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2140.079280][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.079280][ T521] netlink_rcv_skb+0x130/0x360 [ 2140.079280][ T521] netlink_unicast+0x449/0x710 [ 2140.079280][ T521] netlink_sendmsg+0x723/0xbe0 [ 2140.079280][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2140.079280][ T521] ___sys_sendmsg+0xee/0x170 [ 2140.079280][ T521] __sys_sendmsg+0xcd/0x170 [ 2140.079280][ T521] do_syscall_64+0xc6/0x1e0 [ 2140.079280][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2140.079280][ T521] [ 2140.081087][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2140.081087][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2140.081087][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2140.081087][ T521] ipv6_find_idev+0x102/0x170 [ 2140.081087][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2140.081087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.081087][ T521] netlink_rcv_skb+0x130/0x360 [ 2140.081087][ T521] netlink_unicast+0x449/0x710 [ 2140.081087][ T521] netlink_sendmsg+0x723/0xbe0 [ 2140.081087][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2140.081087][ T521] ___sys_sendmsg+0xee/0x170 [ 2140.081087][ T521] __sys_sendmsg+0xcd/0x170 [ 2140.081087][ T521] do_syscall_64+0xc6/0x1e0 [ 2140.081087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2140.081087][ T521] [ 2140.083225][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2140.083587][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2140.083587][ T521] dst_init+0x84/0x4a0 [ 2140.083587][ T521] dst_alloc+0x97/0x150 [ 2140.083587][ T521] ip6_dst_alloc+0x23/0x90 [ 2140.083587][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2140.083587][ T521] ip6_pol_route+0x56f/0x840 [ 2140.083587][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2140.083587][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2140.083587][ T521] fib6_rule_lookup+0x182/0x630 [ 2140.083587][ T521] ip6_route_output_flags+0x259/0x480 [ 2140.083587][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2140.083587][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2140.083587][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2140.083587][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2140.083587][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2140.083587][ T521] dev_hard_start_xmit+0x146/0x590 [ 2140.083587][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2140.083587][ T521] [ 2140.086336][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2140.086336][ T521] dst_init+0x84/0x4a0 [ 2140.086336][ T521] dst_alloc+0x97/0x150 [ 2140.086336][ T521] ip6_dst_alloc+0x23/0x90 [ 2140.086336][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2140.086336][ T521] ip6_pol_route+0x56f/0x840 [ 2140.086336][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2140.086336][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2140.086336][ T521] fib6_rule_lookup+0x182/0x630 [ 2140.086336][ T521] ip6_route_output_flags+0x259/0x480 [ 2140.086336][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2140.086336][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2140.086336][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2140.086336][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2140.086336][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2140.086336][ T521] dev_hard_start_xmit+0x146/0x590 [ 2140.086336][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2140.086336][ T521] [ 2140.088736][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2140.088736][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2140.088736][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2140.088736][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2140.088736][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2140.088736][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2140.088736][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2140.088736][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.088736][ T521] netlink_rcv_skb+0x130/0x360 [ 2140.088736][ T521] netlink_unicast+0x449/0x710 [ 2140.088736][ T521] netlink_sendmsg+0x723/0xbe0 [ 2140.088736][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2140.088736][ T521] ___sys_sendmsg+0xee/0x170 [ 2140.088736][ T521] __sys_sendmsg+0xcd/0x170 [ 2140.088736][ T521] do_syscall_64+0xc6/0x1e0 [ 2140.088736][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2140.088736][ T521] [ 2140.090972][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2140.090972][ T521] netdev_get_by_index+0x5e/0x80 [ 2140.090972][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2140.090972][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2140.090972][ T521] ip6_route_add+0x1c/0x140 [ 2140.090972][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2140.090972][ T521] inet6_addr_add+0x4f8/0xa40 [ 2140.090972][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2140.090972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.090972][ T521] netlink_rcv_skb+0x130/0x360 [ 2140.090972][ T521] netlink_unicast+0x449/0x710 [ 2140.090972][ T521] netlink_sendmsg+0x723/0xbe0 [ 2140.090972][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2140.090972][ T521] ___sys_sendmsg+0xee/0x170 [ 2140.090972][ T521] __sys_sendmsg+0xcd/0x170 [ 2140.090972][ T521] do_syscall_64+0xc6/0x1e0 [ 2140.090972][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2140.090972][ T521] [ 2140.093309][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2140.093309][ T521] netdev_get_by_index+0x5e/0x80 [ 2140.093309][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2140.093309][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2140.093309][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2140.093309][ T521] ipv6_add_addr+0x411/0x2000 [ 2140.093309][ T521] inet6_addr_add+0x30e/0xa40 [ 2140.093309][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2140.093309][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.093309][ T521] netlink_rcv_skb+0x130/0x360 [ 2140.093309][ T521] netlink_unicast+0x449/0x710 [ 2140.093309][ T521] netlink_sendmsg+0x723/0xbe0 [ 2140.093309][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2140.093309][ T521] ___sys_sendmsg+0xee/0x170 [ 2140.093309][ T521] __sys_sendmsg+0xcd/0x170 [ 2140.093309][ T521] do_syscall_64+0xc6/0x1e0 [ 2140.093309][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2140.093309][ T521] [ 2140.095640][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2140.095640][ T521] netdev_get_by_index+0x5e/0x80 [ 2140.095640][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2140.095640][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2140.095640][ T521] ip6_route_add+0x1c/0x140 [ 2140.095640][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2140.095640][ T521] addrconf_add_dev+0xe2/0x170 [ 2140.095640][ T521] inet6_addr_add+0x12f/0xa40 [ 2140.095640][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2140.095640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.095640][ T521] netlink_rcv_skb+0x130/0x360 [ 2140.095640][ T521] netlink_unicast+0x449/0x710 [ 2140.095640][ T521] netlink_sendmsg+0x723/0xbe0 [ 2140.095640][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2140.095640][ T521] ___sys_sendmsg+0xee/0x170 [ 2140.095640][ T521] __sys_sendmsg+0xcd/0x170 [ 2140.095640][ T521] do_syscall_64+0xc6/0x1e0 [ 2140.095640][ T521] [ 2140.097968][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2140.097968][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2140.097968][ T521] ipv6_find_idev+0x102/0x170 [ 2140.097968][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2140.097968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.097968][ T521] netlink_rcv_skb+0x130/0x360 [ 2140.097968][ T521] netlink_unicast+0x449/0x710 [ 2140.097968][ T521] netlink_sendmsg+0x723/0xbe0 [ 2140.097968][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2140.097968][ T521] ___sys_sendmsg+0xee/0x170 [ 2140.097968][ T521] __sys_sendmsg+0xcd/0x170 [ 2140.097968][ T521] do_syscall_64+0xc6/0x1e0 [ 2140.097968][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2140.097968][ T521] [ 2140.099712][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2140.099712][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2140.099712][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2140.099712][ T521] ipv6_find_idev+0x102/0x170 [ 2140.099712][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2140.099712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.099712][ T521] netlink_rcv_skb+0x130/0x360 [ 2140.099712][ T521] netlink_unicast+0x449/0x710 [ 2140.099712][ T521] netlink_sendmsg+0x723/0xbe0 [ 2140.099712][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2140.099712][ T521] ___sys_sendmsg+0xee/0x170 [ 2140.099712][ T521] __sys_sendmsg+0xcd/0x170 [ 2140.099712][ T521] do_syscall_64+0xc6/0x1e0 [ 2140.099712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2140.099712][ T521] [ 2147.750012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2147.750470][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2147.750470][ T10] netdev_get_by_index+0x5e/0x80 [ 2147.750470][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2147.750470][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2147.750470][ T10] ip6_route_add+0x1c/0x140 [ 2147.750470][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2147.750470][ T10] inet6_addr_add+0x4f8/0xa40 [ 2147.750470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2147.750470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.750470][ T10] netlink_rcv_skb+0x130/0x360 [ 2147.750470][ T10] netlink_unicast+0x449/0x710 [ 2147.750470][ T10] netlink_sendmsg+0x723/0xbe0 [ 2147.750470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2147.750470][ T10] ___sys_sendmsg+0xee/0x170 [ 2147.750470][ T10] __sys_sendmsg+0xcd/0x170 [ 2147.750470][ T10] do_syscall_64+0xc6/0x1e0 [ 2147.750470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2147.750470][ T10] [ 2147.752795][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2147.752795][ T10] netdev_get_by_index+0x5e/0x80 [ 2147.752795][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2147.752795][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2147.752795][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2147.752795][ T10] ipv6_add_addr+0x411/0x2000 [ 2147.752795][ T10] inet6_addr_add+0x30e/0xa40 [ 2147.752795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2147.752795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.752795][ T10] netlink_rcv_skb+0x130/0x360 [ 2147.752795][ T10] netlink_unicast+0x449/0x710 [ 2147.752795][ T10] netlink_sendmsg+0x723/0xbe0 [ 2147.752795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2147.752795][ T10] ___sys_sendmsg+0xee/0x170 [ 2147.752795][ T10] __sys_sendmsg+0xcd/0x170 [ 2147.752795][ T10] do_syscall_64+0xc6/0x1e0 [ 2147.752795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2147.752795][ T10] [ 2147.755124][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2147.755124][ T10] netdev_get_by_index+0x5e/0x80 [ 2147.755124][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2147.755124][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2147.755124][ T10] ip6_route_add+0x1c/0x140 [ 2147.755124][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2147.755124][ T10] addrconf_add_dev+0xe2/0x170 [ 2147.755124][ T10] inet6_addr_add+0x12f/0xa40 [ 2147.755124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2147.755124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.755124][ T10] netlink_rcv_skb+0x130/0x360 [ 2147.755124][ T10] netlink_unicast+0x449/0x710 [ 2147.755124][ T10] netlink_sendmsg+0x723/0xbe0 [ 2147.755124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2147.755124][ T10] ___sys_sendmsg+0xee/0x170 [ 2147.755124][ T10] __sys_sendmsg+0xcd/0x170 [ 2147.755124][ T10] do_syscall_64+0xc6/0x1e0 [ 2147.755124][ T10] [ 2147.757430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2147.757430][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2147.757430][ T10] ipv6_find_idev+0x102/0x170 [ 2147.757430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2147.757430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.757430][ T10] netlink_rcv_skb+0x130/0x360 [ 2147.757430][ T10] netlink_unicast+0x449/0x710 [ 2147.757430][ T10] netlink_sendmsg+0x723/0xbe0 [ 2147.757430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2147.757430][ T10] ___sys_sendmsg+0xee/0x170 [ 2147.757430][ T10] __sys_sendmsg+0xcd/0x170 [ 2147.757430][ T10] do_syscall_64+0xc6/0x1e0 [ 2147.757430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2147.757430][ T10] [ 2147.759240][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2147.759240][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2147.759240][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2147.759240][ T10] ipv6_find_idev+0x102/0x170 [ 2147.759240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2147.759240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.759240][ T10] netlink_rcv_skb+0x130/0x360 [ 2147.759240][ T10] netlink_unicast+0x449/0x710 [ 2147.759240][ T10] netlink_sendmsg+0x723/0xbe0 [ 2147.759240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2147.759240][ T10] ___sys_sendmsg+0xee/0x170 [ 2147.759240][ T10] __sys_sendmsg+0xcd/0x170 [ 2147.759240][ T10] do_syscall_64+0xc6/0x1e0 [ 2147.759240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2147.759240][ T10] [ 2147.761251][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2147.761522][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2147.761522][ T10] netdev_get_by_index+0x5e/0x80 [ 2147.761522][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2147.761522][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2147.761522][ T10] ip6_route_add+0x1c/0x140 [ 2147.761522][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2147.761522][ T10] inet6_addr_add+0x4f8/0xa40 [ 2147.761522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2147.761522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.761522][ T10] netlink_rcv_skb+0x130/0x360 [ 2147.761522][ T10] netlink_unicast+0x449/0x710 [ 2147.761522][ T10] netlink_sendmsg+0x723/0xbe0 [ 2147.761522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2147.761522][ T10] ___sys_sendmsg+0xee/0x170 [ 2147.761522][ T10] __sys_sendmsg+0xcd/0x170 [ 2147.761522][ T10] do_syscall_64+0xc6/0x1e0 [ 2147.761522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2147.761522][ T10] [ 2147.763868][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2147.763868][ T10] netdev_get_by_index+0x5e/0x80 [ 2147.763868][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2147.763868][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2147.763868][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2147.763868][ T10] ipv6_add_addr+0x411/0x2000 [ 2147.763868][ T10] inet6_addr_add+0x30e/0xa40 [ 2147.763868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2147.763868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.763868][ T10] netlink_rcv_skb+0x130/0x360 [ 2147.763868][ T10] netlink_unicast+0x449/0x710 [ 2147.763868][ T10] netlink_sendmsg+0x723/0xbe0 [ 2147.763868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2147.763868][ T10] ___sys_sendmsg+0xee/0x170 [ 2147.763868][ T10] __sys_sendmsg+0xcd/0x170 [ 2147.763868][ T10] do_syscall_64+0xc6/0x1e0 [ 2147.763868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2147.763868][ T10] [ 2147.766224][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2147.766224][ T10] netdev_get_by_index+0x5e/0x80 [ 2147.766224][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2147.766224][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2147.766224][ T10] ip6_route_add+0x1c/0x140 [ 2147.766224][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2147.766224][ T10] addrconf_add_dev+0xe2/0x170 [ 2147.766224][ T10] inet6_addr_add+0x12f/0xa40 [ 2147.766224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2147.766224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.766224][ T10] netlink_rcv_skb+0x130/0x360 [ 2147.766224][ T10] netlink_unicast+0x449/0x710 [ 2147.766224][ T10] netlink_sendmsg+0x723/0xbe0 [ 2147.766224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2147.766224][ T10] ___sys_sendmsg+0xee/0x170 [ 2147.766224][ T10] __sys_sendmsg+0xcd/0x170 [ 2147.766224][ T10] do_syscall_64+0xc6/0x1e0 [ 2147.766224][ T10] [ 2147.768535][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2147.768535][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2147.768535][ T10] ipv6_find_idev+0x102/0x170 [ 2147.768535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2147.768535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.768535][ T10] netlink_rcv_skb+0x130/0x360 [ 2147.768535][ T10] netlink_unicast+0x449/0x710 [ 2147.768535][ T10] netlink_sendmsg+0x723/0xbe0 [ 2147.768535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2147.768535][ T10] ___sys_sendmsg+0xee/0x170 [ 2147.768535][ T10] __sys_sendmsg+0xcd/0x170 [ 2147.768535][ T10] do_syscall_64+0xc6/0x1e0 [ 2147.768535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2147.768535][ T10] [ 2147.770350][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2147.770350][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2147.770350][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2147.770350][ T10] ipv6_find_idev+0x102/0x170 [ 2147.770350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2147.770350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.770350][ T10] netlink_rcv_skb+0x130/0x360 [ 2147.770350][ T10] netlink_unicast+0x449/0x710 [ 2147.770350][ T10] netlink_sendmsg+0x723/0xbe0 [ 2147.770350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2147.770350][ T10] ___sys_sendmsg+0xee/0x170 [ 2147.770350][ T10] __sys_sendmsg+0xcd/0x170 [ 2147.770350][ T10] do_syscall_64+0xc6/0x1e0 [ 2147.770350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2147.770350][ T10] [ 2147.772347][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2147.772639][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2147.772639][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2147.772639][ T10] register_netdevice+0x4d3/0x1690 [ 2147.772639][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2147.772639][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2147.772639][ T10] rtnl_newlink_create+0x341/0x850 [ 2147.772639][ T10] __rtnl_newlink+0xac9/0xd80 [ 2147.772639][ T10] rtnl_newlink+0x63/0xa0 [ 2147.772639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.772639][ T10] netlink_rcv_skb+0x130/0x360 [ 2147.772639][ T10] netlink_unicast+0x449/0x710 [ 2147.772639][ T10] netlink_sendmsg+0x723/0xbe0 [ 2147.772639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2147.772639][ T10] ___sys_sendmsg+0xee/0x170 [ 2147.772639][ T10] __sys_sendmsg+0xcd/0x170 [ 2147.772639][ T10] do_syscall_64+0xc6/0x1e0 [ 2147.772639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2147.772639][ T10] [ 2147.775026][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2147.775306][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2147.775306][ T10] dst_init+0x84/0x4a0 [ 2147.775306][ T10] dst_alloc+0x97/0x150 [ 2147.775306][ T10] ip6_dst_alloc+0x23/0x90 [ 2147.775306][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2147.775306][ T10] ip6_pol_route+0x56f/0x840 [ 2147.775306][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2147.775306][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2147.775306][ T10] fib6_rule_lookup+0x182/0x630 [ 2147.775306][ T10] ip6_route_output_flags+0x259/0x480 [ 2147.775306][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2147.775306][ T10] icmp6_send+0x13dd/0x1b70 [ 2147.775306][ T10] ip6_link_failure+0x30/0x430 [ 2147.775306][ T10] ndisc_error_report+0x96/0x160 [ 2147.775306][ T10] neigh_invalidate+0x206/0x510 [ 2147.775306][ T10] neigh_timer_handler+0x984/0xf10 [ 2147.775306][ T10] call_timer_fn+0x170/0x430 [ 2147.775306][ T10] [ 2150.350143][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2150.350595][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2150.350595][ T521] ___neigh_create+0x14b/0xf60 [ 2150.350595][ T521] ip6_finish_output2+0xa70/0xf80 [ 2150.350595][ T521] ip6_finish_output+0x4ed/0xd30 [ 2150.350595][ T521] ip6_output+0x1f3/0x770 [ 2150.350595][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2150.350595][ T521] mld_sendpack+0x62d/0xbc0 [ 2150.350595][ T521] mld_ifc_work+0x32/0x1f0 [ 2150.350595][ T521] process_one_work+0x84d/0x18a0 [ 2150.350595][ T521] worker_thread+0x587/0xd30 [ 2150.350595][ T521] kthread+0x28a/0x350 [ 2150.350595][ T521] ret_from_fork+0x31/0x70 [ 2150.350595][ T521] ret_from_fork_asm+0x1a/0x30 [ 2150.350595][ T521] [ 2150.352386][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2150.352386][ T521] dst_init+0x84/0x4a0 [ 2150.352386][ T521] dst_alloc+0x97/0x150 [ 2150.352386][ T521] ip6_dst_alloc+0x23/0x90 [ 2150.352386][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2150.352386][ T521] ip6_pol_route+0x56f/0x840 [ 2150.352386][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2150.352386][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2150.352386][ T521] ipv6_rcv+0x1ad/0x810 [ 2150.352386][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2150.352386][ T521] process_backlog+0x101/0x620 [ 2150.352386][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2150.352386][ T521] net_rx_action+0x495/0xbe0 [ 2150.352386][ T521] __do_softirq+0x1b5/0x7f6 [ 2150.352386][ T521] [ 2150.354327][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2150.354327][ T521] dst_init+0x84/0x4a0 [ 2150.354327][ T521] dst_alloc+0x97/0x150 [ 2150.354327][ T521] ip6_dst_alloc+0x23/0x90 [ 2150.354327][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2150.354327][ T521] ip6_pol_route+0x56f/0x840 [ 2150.354327][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2150.354327][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2150.354327][ T521] ipv6_rcv+0x1ad/0x810 [ 2150.354327][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2150.354327][ T521] process_backlog+0x101/0x620 [ 2150.354327][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2150.354327][ T521] net_rx_action+0x495/0xbe0 [ 2150.354327][ T521] __do_softirq+0x1b5/0x7f6 [ 2150.354327][ T521] [ 2150.356274][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2150.356274][ T521] netdev_get_by_index+0x5e/0x80 [ 2150.356274][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2150.356274][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2150.356274][ T521] ip6_route_add+0x1c/0x140 [ 2150.356274][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2150.356274][ T521] addrconf_add_dev+0xe2/0x170 [ 2150.356274][ T521] inet6_addr_add+0x12f/0xa40 [ 2150.356274][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2150.356274][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.356274][ T521] netlink_rcv_skb+0x130/0x360 [ 2150.356274][ T521] netlink_unicast+0x449/0x710 [ 2150.356274][ T521] netlink_sendmsg+0x723/0xbe0 [ 2150.356274][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2150.356274][ T521] ___sys_sendmsg+0xee/0x170 [ 2150.356274][ T521] __sys_sendmsg+0xcd/0x170 [ 2150.356274][ T521] do_syscall_64+0xc6/0x1e0 [ 2150.356274][ T521] [ 2150.358616][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2150.358616][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2150.358616][ T521] ipv6_find_idev+0x102/0x170 [ 2150.358616][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2150.358616][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.358616][ T521] netlink_rcv_skb+0x130/0x360 [ 2150.358616][ T521] netlink_unicast+0x449/0x710 [ 2150.358616][ T521] netlink_sendmsg+0x723/0xbe0 [ 2150.358616][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2150.358616][ T521] ___sys_sendmsg+0xee/0x170 [ 2150.358616][ T521] __sys_sendmsg+0xcd/0x170 [ 2150.358616][ T521] do_syscall_64+0xc6/0x1e0 [ 2150.358616][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.358616][ T521] [ 2150.360466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2150.360466][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2150.360466][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2150.360466][ T521] ipv6_find_idev+0x102/0x170 [ 2150.360466][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2150.360466][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.360466][ T521] netlink_rcv_skb+0x130/0x360 [ 2150.360466][ T521] netlink_unicast+0x449/0x710 [ 2150.360466][ T521] netlink_sendmsg+0x723/0xbe0 [ 2150.360466][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2150.360466][ T521] ___sys_sendmsg+0xee/0x170 [ 2150.360466][ T521] __sys_sendmsg+0xcd/0x170 [ 2150.360466][ T521] do_syscall_64+0xc6/0x1e0 [ 2150.360466][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.360466][ T521] [ 2150.362447][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2150.362768][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2150.362768][ T521] dst_init+0x84/0x4a0 [ 2150.362768][ T521] dst_alloc+0x97/0x150 [ 2150.362768][ T521] ip6_dst_alloc+0x23/0x90 [ 2150.362768][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2150.362768][ T521] ip6_pol_route+0x56f/0x840 [ 2150.362768][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2150.362768][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2150.362768][ T521] fib6_rule_lookup+0x182/0x630 [ 2150.362768][ T521] ip6_route_output_flags+0x259/0x480 [ 2150.362768][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2150.362768][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2150.362768][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2150.362768][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2150.362768][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2150.362768][ T521] dev_hard_start_xmit+0x146/0x590 [ 2150.362768][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2150.362768][ T521] [ 2150.365166][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2150.365166][ T521] dst_init+0x84/0x4a0 [ 2150.365166][ T521] dst_alloc+0x97/0x150 [ 2150.365166][ T521] ip6_dst_alloc+0x23/0x90 [ 2150.365166][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2150.365166][ T521] ip6_pol_route+0x56f/0x840 [ 2150.365166][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2150.365166][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2150.365166][ T521] fib6_rule_lookup+0x182/0x630 [ 2150.365166][ T521] ip6_route_output_flags+0x259/0x480 [ 2150.365166][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2150.365166][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2150.365166][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2150.365166][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2150.365166][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2150.365166][ T521] dev_hard_start_xmit+0x146/0x590 [ 2150.365166][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2150.365166][ T521] [ 2150.367586][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2150.367586][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2150.367586][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2150.367586][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2150.367586][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2150.367586][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2150.367586][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2150.367586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.367586][ T521] netlink_rcv_skb+0x130/0x360 [ 2150.367586][ T521] netlink_unicast+0x449/0x710 [ 2150.367586][ T521] netlink_sendmsg+0x723/0xbe0 [ 2150.367586][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2150.367586][ T521] ___sys_sendmsg+0xee/0x170 [ 2150.367586][ T521] __sys_sendmsg+0xcd/0x170 [ 2150.367586][ T521] do_syscall_64+0xc6/0x1e0 [ 2150.367586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.367586][ T521] [ 2150.369876][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2150.369876][ T521] netdev_get_by_index+0x5e/0x80 [ 2150.369876][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2150.369876][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2150.369876][ T521] ip6_route_add+0x1c/0x140 [ 2150.369876][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2150.369876][ T521] inet6_addr_add+0x4f8/0xa40 [ 2150.369876][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2150.369876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.369876][ T521] netlink_rcv_skb+0x130/0x360 [ 2150.369876][ T521] netlink_unicast+0x449/0x710 [ 2150.369876][ T521] netlink_sendmsg+0x723/0xbe0 [ 2150.369876][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2150.369876][ T521] ___sys_sendmsg+0xee/0x170 [ 2150.369876][ T521] __sys_sendmsg+0xcd/0x170 [ 2150.369876][ T521] do_syscall_64+0xc6/0x1e0 [ 2150.369876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.369876][ T521] [ 2150.372246][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2150.372246][ T521] netdev_get_by_index+0x5e/0x80 [ 2150.372246][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2150.372246][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2150.372246][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2150.372246][ T521] ipv6_add_addr+0x411/0x2000 [ 2150.372246][ T521] inet6_addr_add+0x30e/0xa40 [ 2150.372246][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2150.372246][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.372246][ T521] netlink_rcv_skb+0x130/0x360 [ 2150.372246][ T521] netlink_unicast+0x449/0x710 [ 2150.372246][ T521] netlink_sendmsg+0x723/0xbe0 [ 2150.372246][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2150.372246][ T521] ___sys_sendmsg+0xee/0x170 [ 2150.372246][ T521] __sys_sendmsg+0xcd/0x170 [ 2150.372246][ T521] do_syscall_64+0xc6/0x1e0 [ 2150.372246][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.372246][ T521] [ 2150.374606][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2150.374606][ T521] netdev_get_by_index+0x5e/0x80 [ 2150.374606][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2150.374606][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2150.374606][ T521] ip6_route_add+0x1c/0x140 [ 2150.374606][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2150.374606][ T521] addrconf_add_dev+0xe2/0x170 [ 2150.374606][ T521] inet6_addr_add+0x12f/0xa40 [ 2150.374606][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2150.374606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.374606][ T521] netlink_rcv_skb+0x130/0x360 [ 2150.374606][ T521] netlink_unicast+0x449/0x710 [ 2150.374606][ T521] netlink_sendmsg+0x723/0xbe0 [ 2150.374606][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2150.374606][ T521] ___sys_sendmsg+0xee/0x170 [ 2150.374606][ T521] __sys_sendmsg+0xcd/0x170 [ 2150.374606][ T521] do_syscall_64+0xc6/0x1e0 [ 2150.374606][ T521] [ 2150.376922][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2150.376922][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2150.376922][ T521] ipv6_find_idev+0x102/0x170 [ 2150.376922][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2150.376922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.376922][ T521] netlink_rcv_skb+0x130/0x360 [ 2150.376922][ T521] netlink_unicast+0x449/0x710 [ 2150.376922][ T521] netlink_sendmsg+0x723/0xbe0 [ 2150.376922][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2150.376922][ T521] ___sys_sendmsg+0xee/0x170 [ 2150.376922][ T521] __sys_sendmsg+0xcd/0x170 [ 2150.376922][ T521] do_syscall_64+0xc6/0x1e0 [ 2150.376922][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.376922][ T521] [ 2150.378744][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2150.378744][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2150.378744][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2150.378744][ T521] ipv6_find_idev+0x102/0x170 [ 2150.378744][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2150.378744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.378744][ T521] netlink_rcv_skb+0x130/0x360 [ 2150.378744][ T521] netlink_unicast+0x449/0x710 [ 2150.378744][ T521] netlink_sendmsg+0x723/0xbe0 [ 2150.378744][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2150.378744][ T521] ___sys_sendmsg+0xee/0x170 [ 2150.378744][ T521] __sys_sendmsg+0xcd/0x170 [ 2150.378744][ T521] do_syscall_64+0xc6/0x1e0 [ 2150.378744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.378744][ T521] [ 2158.029992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2158.030407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2158.030407][ T10] netdev_get_by_index+0x5e/0x80 [ 2158.030407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2158.030407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2158.030407][ T10] ip6_route_add+0x1c/0x140 [ 2158.030407][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2158.030407][ T10] inet6_addr_add+0x4f8/0xa40 [ 2158.030407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2158.030407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.030407][ T10] netlink_rcv_skb+0x130/0x360 [ 2158.030407][ T10] netlink_unicast+0x449/0x710 [ 2158.030407][ T10] netlink_sendmsg+0x723/0xbe0 [ 2158.030407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2158.030407][ T10] ___sys_sendmsg+0xee/0x170 [ 2158.030407][ T10] __sys_sendmsg+0xcd/0x170 [ 2158.030407][ T10] do_syscall_64+0xc6/0x1e0 [ 2158.030407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2158.030407][ T10] [ 2158.032528][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2158.032528][ T10] netdev_get_by_index+0x5e/0x80 [ 2158.032528][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2158.032528][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2158.032528][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2158.032528][ T10] ipv6_add_addr+0x411/0x2000 [ 2158.032528][ T10] inet6_addr_add+0x30e/0xa40 [ 2158.032528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2158.032528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.032528][ T10] netlink_rcv_skb+0x130/0x360 [ 2158.032528][ T10] netlink_unicast+0x449/0x710 [ 2158.032528][ T10] netlink_sendmsg+0x723/0xbe0 [ 2158.032528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2158.032528][ T10] ___sys_sendmsg+0xee/0x170 [ 2158.032528][ T10] __sys_sendmsg+0xcd/0x170 [ 2158.032528][ T10] do_syscall_64+0xc6/0x1e0 [ 2158.032528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2158.032528][ T10] [ 2158.034630][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2158.034630][ T10] netdev_get_by_index+0x5e/0x80 [ 2158.034630][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2158.034630][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2158.034630][ T10] ip6_route_add+0x1c/0x140 [ 2158.034630][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2158.034630][ T10] addrconf_add_dev+0xe2/0x170 [ 2158.034630][ T10] inet6_addr_add+0x12f/0xa40 [ 2158.034630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2158.034630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.034630][ T10] netlink_rcv_skb+0x130/0x360 [ 2158.034630][ T10] netlink_unicast+0x449/0x710 [ 2158.034630][ T10] netlink_sendmsg+0x723/0xbe0 [ 2158.034630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2158.034630][ T10] ___sys_sendmsg+0xee/0x170 [ 2158.034630][ T10] __sys_sendmsg+0xcd/0x170 [ 2158.034630][ T10] do_syscall_64+0xc6/0x1e0 [ 2158.034630][ T10] [ 2158.036720][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2158.036720][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2158.036720][ T10] ipv6_find_idev+0x102/0x170 [ 2158.036720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2158.036720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.036720][ T10] netlink_rcv_skb+0x130/0x360 [ 2158.036720][ T10] netlink_unicast+0x449/0x710 [ 2158.036720][ T10] netlink_sendmsg+0x723/0xbe0 [ 2158.036720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2158.036720][ T10] ___sys_sendmsg+0xee/0x170 [ 2158.036720][ T10] __sys_sendmsg+0xcd/0x170 [ 2158.036720][ T10] do_syscall_64+0xc6/0x1e0 [ 2158.036720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2158.036720][ T10] [ 2158.038343][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2158.038343][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2158.038343][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2158.038343][ T10] ipv6_find_idev+0x102/0x170 [ 2158.038343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2158.038343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.038343][ T10] netlink_rcv_skb+0x130/0x360 [ 2158.038343][ T10] netlink_unicast+0x449/0x710 [ 2158.038343][ T10] netlink_sendmsg+0x723/0xbe0 [ 2158.038343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2158.038343][ T10] ___sys_sendmsg+0xee/0x170 [ 2158.038343][ T10] __sys_sendmsg+0xcd/0x170 [ 2158.038343][ T10] do_syscall_64+0xc6/0x1e0 [ 2158.038343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2158.038343][ T10] [ 2158.040141][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2158.040393][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2158.040393][ T10] netdev_get_by_index+0x5e/0x80 [ 2158.040393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2158.040393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2158.040393][ T10] ip6_route_add+0x1c/0x140 [ 2158.040393][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2158.040393][ T10] inet6_addr_add+0x4f8/0xa40 [ 2158.040393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2158.040393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.040393][ T10] netlink_rcv_skb+0x130/0x360 [ 2158.040393][ T10] netlink_unicast+0x449/0x710 [ 2158.040393][ T10] netlink_sendmsg+0x723/0xbe0 [ 2158.040393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2158.040393][ T10] ___sys_sendmsg+0xee/0x170 [ 2158.040393][ T10] __sys_sendmsg+0xcd/0x170 [ 2158.040393][ T10] do_syscall_64+0xc6/0x1e0 [ 2158.040393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2158.040393][ T10] [ 2158.042538][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2158.042538][ T10] netdev_get_by_index+0x5e/0x80 [ 2158.042538][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2158.042538][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2158.042538][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2158.042538][ T10] ipv6_add_addr+0x411/0x2000 [ 2158.042538][ T10] inet6_addr_add+0x30e/0xa40 [ 2158.042538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2158.042538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.042538][ T10] netlink_rcv_skb+0x130/0x360 [ 2158.042538][ T10] netlink_unicast+0x449/0x710 [ 2158.042538][ T10] netlink_sendmsg+0x723/0xbe0 [ 2158.042538][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2158.042538][ T10] ___sys_sendmsg+0xee/0x170 [ 2158.042538][ T10] __sys_sendmsg+0xcd/0x170 [ 2158.042538][ T10] do_syscall_64+0xc6/0x1e0 [ 2158.042538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2158.042538][ T10] [ 2158.044515][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2158.044515][ T10] netdev_get_by_index+0x5e/0x80 [ 2158.044515][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2158.044515][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2158.044515][ T10] ip6_route_add+0x1c/0x140 [ 2158.044515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2158.044515][ T10] addrconf_add_dev+0xe2/0x170 [ 2158.044515][ T10] inet6_addr_add+0x12f/0xa40 [ 2158.044515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2158.044515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.044515][ T10] netlink_rcv_skb+0x130/0x360 [ 2158.044515][ T10] netlink_unicast+0x449/0x710 [ 2158.044515][ T10] netlink_sendmsg+0x723/0xbe0 [ 2158.044515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2158.044515][ T10] ___sys_sendmsg+0xee/0x170 [ 2158.044515][ T10] __sys_sendmsg+0xcd/0x170 [ 2158.044515][ T10] do_syscall_64+0xc6/0x1e0 [ 2158.044515][ T10] [ 2158.046452][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2158.046452][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2158.046452][ T10] ipv6_find_idev+0x102/0x170 [ 2158.046452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2158.046452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.046452][ T10] netlink_rcv_skb+0x130/0x360 [ 2158.046452][ T10] netlink_unicast+0x449/0x710 [ 2158.046452][ T10] netlink_sendmsg+0x723/0xbe0 [ 2158.046452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2158.046452][ T10] ___sys_sendmsg+0xee/0x170 [ 2158.046452][ T10] __sys_sendmsg+0xcd/0x170 [ 2158.046452][ T10] do_syscall_64+0xc6/0x1e0 [ 2158.046452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2158.046452][ T10] [ 2158.047985][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2158.047985][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2158.047985][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2158.047985][ T10] ipv6_find_idev+0x102/0x170 [ 2158.047985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2158.047985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.047985][ T10] netlink_rcv_skb+0x130/0x360 [ 2158.047985][ T10] netlink_unicast+0x449/0x710 [ 2158.047985][ T10] netlink_sendmsg+0x723/0xbe0 [ 2158.047985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2158.047985][ T10] ___sys_sendmsg+0xee/0x170 [ 2158.047985][ T10] __sys_sendmsg+0xcd/0x170 [ 2158.047985][ T10] do_syscall_64+0xc6/0x1e0 [ 2158.047985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2158.047985][ T10] [ 2158.049654][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2158.049917][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2158.049917][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2158.049917][ T10] register_netdevice+0x4d3/0x1690 [ 2158.049917][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2158.049917][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2158.049917][ T10] rtnl_newlink_create+0x341/0x850 [ 2158.049917][ T10] __rtnl_newlink+0xac9/0xd80 [ 2158.049917][ T10] rtnl_newlink+0x63/0xa0 [ 2158.049917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.049917][ T10] netlink_rcv_skb+0x130/0x360 [ 2158.049917][ T10] netlink_unicast+0x449/0x710 [ 2158.049917][ T10] netlink_sendmsg+0x723/0xbe0 [ 2158.049917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2158.049917][ T10] ___sys_sendmsg+0xee/0x170 [ 2158.049917][ T10] __sys_sendmsg+0xcd/0x170 [ 2158.049917][ T10] do_syscall_64+0xc6/0x1e0 [ 2158.049917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2158.049917][ T10] [ 2158.051931][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2158.052175][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2158.052175][ T10] dst_init+0x84/0x4a0 [ 2158.052175][ T10] dst_alloc+0x97/0x150 [ 2158.052175][ T10] ip6_dst_alloc+0x23/0x90 [ 2158.052175][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2158.052175][ T10] ip6_pol_route+0x56f/0x840 [ 2158.052175][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2158.052175][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2158.052175][ T10] fib6_rule_lookup+0x182/0x630 [ 2158.052175][ T10] ip6_route_output_flags+0x259/0x480 [ 2158.052175][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2158.052175][ T10] icmp6_send+0x13dd/0x1b70 [ 2158.052175][ T10] ip6_link_failure+0x30/0x430 [ 2158.052175][ T10] ndisc_error_report+0x96/0x160 [ 2158.052175][ T10] neigh_invalidate+0x206/0x510 [ 2158.052175][ T10] neigh_timer_handler+0x984/0xf10 [ 2158.052175][ T10] call_timer_fn+0x170/0x430 [ 2158.052175][ T10] [ 2160.629995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2160.630455][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2160.630455][ T521] ___neigh_create+0x14b/0xf60 [ 2160.630455][ T521] ip6_finish_output2+0xa70/0xf80 [ 2160.630455][ T521] ip6_finish_output+0x4ed/0xd30 [ 2160.630455][ T521] ip6_output+0x1f3/0x770 [ 2160.630455][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2160.630455][ T521] mld_sendpack+0x62d/0xbc0 [ 2160.630455][ T521] mld_ifc_work+0x32/0x1f0 [ 2160.630455][ T521] process_one_work+0x84d/0x18a0 [ 2160.630455][ T521] worker_thread+0x587/0xd30 [ 2160.630455][ T521] kthread+0x28a/0x350 [ 2160.630455][ T521] ret_from_fork+0x31/0x70 [ 2160.630455][ T521] ret_from_fork_asm+0x1a/0x30 [ 2160.630455][ T521] [ 2160.632272][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2160.632272][ T521] dst_init+0x84/0x4a0 [ 2160.632272][ T521] dst_alloc+0x97/0x150 [ 2160.632272][ T521] ip6_dst_alloc+0x23/0x90 [ 2160.632272][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2160.632272][ T521] ip6_pol_route+0x56f/0x840 [ 2160.632272][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2160.632272][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2160.632272][ T521] ipv6_rcv+0x1ad/0x810 [ 2160.632272][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2160.632272][ T521] process_backlog+0x101/0x620 [ 2160.632272][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2160.632272][ T521] net_rx_action+0x495/0xbe0 [ 2160.632272][ T521] __do_softirq+0x1b5/0x7f6 [ 2160.632272][ T521] [ 2160.634189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2160.634189][ T521] dst_init+0x84/0x4a0 [ 2160.634189][ T521] dst_alloc+0x97/0x150 [ 2160.634189][ T521] ip6_dst_alloc+0x23/0x90 [ 2160.634189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2160.634189][ T521] ip6_pol_route+0x56f/0x840 [ 2160.634189][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2160.634189][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2160.634189][ T521] ipv6_rcv+0x1ad/0x810 [ 2160.634189][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2160.634189][ T521] process_backlog+0x101/0x620 [ 2160.634189][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2160.634189][ T521] net_rx_action+0x495/0xbe0 [ 2160.634189][ T521] __do_softirq+0x1b5/0x7f6 [ 2160.634189][ T521] [ 2160.636110][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2160.636110][ T521] netdev_get_by_index+0x5e/0x80 [ 2160.636110][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2160.636110][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2160.636110][ T521] ip6_route_add+0x1c/0x140 [ 2160.636110][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2160.636110][ T521] addrconf_add_dev+0xe2/0x170 [ 2160.636110][ T521] inet6_addr_add+0x12f/0xa40 [ 2160.636110][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2160.636110][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.636110][ T521] netlink_rcv_skb+0x130/0x360 [ 2160.636110][ T521] netlink_unicast+0x449/0x710 [ 2160.636110][ T521] netlink_sendmsg+0x723/0xbe0 [ 2160.636110][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2160.636110][ T521] ___sys_sendmsg+0xee/0x170 [ 2160.636110][ T521] __sys_sendmsg+0xcd/0x170 [ 2160.636110][ T521] do_syscall_64+0xc6/0x1e0 [ 2160.636110][ T521] [ 2160.638358][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2160.638358][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2160.638358][ T521] ipv6_find_idev+0x102/0x170 [ 2160.638358][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2160.638358][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.638358][ T521] netlink_rcv_skb+0x130/0x360 [ 2160.638358][ T521] netlink_unicast+0x449/0x710 [ 2160.638358][ T521] netlink_sendmsg+0x723/0xbe0 [ 2160.638358][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2160.638358][ T521] ___sys_sendmsg+0xee/0x170 [ 2160.638358][ T521] __sys_sendmsg+0xcd/0x170 [ 2160.638358][ T521] do_syscall_64+0xc6/0x1e0 [ 2160.638358][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.638358][ T521] [ 2160.640120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2160.640120][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2160.640120][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2160.640120][ T521] ipv6_find_idev+0x102/0x170 [ 2160.640120][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2160.640120][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.640120][ T521] netlink_rcv_skb+0x130/0x360 [ 2160.640120][ T521] netlink_unicast+0x449/0x710 [ 2160.640120][ T521] netlink_sendmsg+0x723/0xbe0 [ 2160.640120][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2160.640120][ T521] ___sys_sendmsg+0xee/0x170 [ 2160.640120][ T521] __sys_sendmsg+0xcd/0x170 [ 2160.640120][ T521] do_syscall_64+0xc6/0x1e0 [ 2160.640120][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.640120][ T521] [ 2160.642091][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2160.642399][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2160.642399][ T521] dst_init+0x84/0x4a0 [ 2160.642399][ T521] dst_alloc+0x97/0x150 [ 2160.642399][ T521] ip6_dst_alloc+0x23/0x90 [ 2160.642399][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2160.642399][ T521] ip6_pol_route+0x56f/0x840 [ 2160.642399][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2160.642399][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2160.642399][ T521] fib6_rule_lookup+0x182/0x630 [ 2160.642399][ T521] ip6_route_output_flags+0x259/0x480 [ 2160.642399][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2160.642399][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2160.642399][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2160.642399][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2160.642399][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2160.642399][ T521] dev_hard_start_xmit+0x146/0x590 [ 2160.642399][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2160.642399][ T521] [ 2160.644828][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2160.644828][ T521] dst_init+0x84/0x4a0 [ 2160.644828][ T521] dst_alloc+0x97/0x150 [ 2160.644828][ T521] ip6_dst_alloc+0x23/0x90 [ 2160.644828][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2160.644828][ T521] ip6_pol_route+0x56f/0x840 [ 2160.644828][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2160.644828][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2160.644828][ T521] fib6_rule_lookup+0x182/0x630 [ 2160.644828][ T521] ip6_route_output_flags+0x259/0x480 [ 2160.644828][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2160.644828][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2160.644828][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2160.644828][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2160.644828][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2160.644828][ T521] dev_hard_start_xmit+0x146/0x590 [ 2160.644828][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2160.644828][ T521] [ 2160.647227][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2160.647227][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2160.647227][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2160.647227][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2160.647227][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2160.647227][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2160.647227][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2160.647227][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.647227][ T521] netlink_rcv_skb+0x130/0x360 [ 2160.647227][ T521] netlink_unicast+0x449/0x710 [ 2160.647227][ T521] netlink_sendmsg+0x723/0xbe0 [ 2160.647227][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2160.647227][ T521] ___sys_sendmsg+0xee/0x170 [ 2160.647227][ T521] __sys_sendmsg+0xcd/0x170 [ 2160.647227][ T521] do_syscall_64+0xc6/0x1e0 [ 2160.647227][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.647227][ T521] [ 2160.649460][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2160.649460][ T521] netdev_get_by_index+0x5e/0x80 [ 2160.649460][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2160.649460][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2160.649460][ T521] ip6_route_add+0x1c/0x140 [ 2160.649460][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2160.649460][ T521] inet6_addr_add+0x4f8/0xa40 [ 2160.649460][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2160.649460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.649460][ T521] netlink_rcv_skb+0x130/0x360 [ 2160.649460][ T521] netlink_unicast+0x449/0x710 [ 2160.649460][ T521] netlink_sendmsg+0x723/0xbe0 [ 2160.649460][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2160.649460][ T521] ___sys_sendmsg+0xee/0x170 [ 2160.649460][ T521] __sys_sendmsg+0xcd/0x170 [ 2160.649460][ T521] do_syscall_64+0xc6/0x1e0 [ 2160.649460][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.649460][ T521] [ 2160.651791][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2160.651791][ T521] netdev_get_by_index+0x5e/0x80 [ 2160.651791][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2160.651791][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2160.651791][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2160.651791][ T521] ipv6_add_addr+0x411/0x2000 [ 2160.651791][ T521] inet6_addr_add+0x30e/0xa40 [ 2160.651791][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2160.651791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.651791][ T521] netlink_rcv_skb+0x130/0x360 [ 2160.651791][ T521] netlink_unicast+0x449/0x710 [ 2160.651791][ T521] netlink_sendmsg+0x723/0xbe0 [ 2160.651791][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2160.651791][ T521] ___sys_sendmsg+0xee/0x170 [ 2160.651791][ T521] __sys_sendmsg+0xcd/0x170 [ 2160.651791][ T521] do_syscall_64+0xc6/0x1e0 [ 2160.651791][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.651791][ T521] [ 2160.654124][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2160.654124][ T521] netdev_get_by_index+0x5e/0x80 [ 2160.654124][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2160.654124][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2160.654124][ T521] ip6_route_add+0x1c/0x140 [ 2160.654124][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2160.654124][ T521] addrconf_add_dev+0xe2/0x170 [ 2160.654124][ T521] inet6_addr_add+0x12f/0xa40 [ 2160.654124][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2160.654124][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.654124][ T521] netlink_rcv_skb+0x130/0x360 [ 2160.654124][ T521] netlink_unicast+0x449/0x710 [ 2160.654124][ T521] netlink_sendmsg+0x723/0xbe0 [ 2160.654124][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2160.654124][ T521] ___sys_sendmsg+0xee/0x170 [ 2160.654124][ T521] __sys_sendmsg+0xcd/0x170 [ 2160.654124][ T521] do_syscall_64+0xc6/0x1e0 [ 2160.654124][ T521] [ 2160.656410][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2160.656410][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2160.656410][ T521] ipv6_find_idev+0x102/0x170 [ 2160.656410][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2160.656410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.656410][ T521] netlink_rcv_skb+0x130/0x360 [ 2160.656410][ T521] netlink_unicast+0x449/0x710 [ 2160.656410][ T521] netlink_sendmsg+0x723/0xbe0 [ 2160.656410][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2160.656410][ T521] ___sys_sendmsg+0xee/0x170 [ 2160.656410][ T521] __sys_sendmsg+0xcd/0x170 [ 2160.656410][ T521] do_syscall_64+0xc6/0x1e0 [ 2160.656410][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.656410][ T521] [ 2160.658202][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2160.658202][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2160.658202][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2160.658202][ T521] ipv6_find_idev+0x102/0x170 [ 2160.658202][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2160.658202][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.658202][ T521] netlink_rcv_skb+0x130/0x360 [ 2160.658202][ T521] netlink_unicast+0x449/0x710 [ 2160.658202][ T521] netlink_sendmsg+0x723/0xbe0 [ 2160.658202][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2160.658202][ T521] ___sys_sendmsg+0xee/0x170 [ 2160.658202][ T521] __sys_sendmsg+0xcd/0x170 [ 2160.658202][ T521] do_syscall_64+0xc6/0x1e0 [ 2160.658202][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.658202][ T521] [ 2168.309990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2168.310376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2168.310376][ T10] netdev_get_by_index+0x5e/0x80 [ 2168.310376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2168.310376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2168.310376][ T10] ip6_route_add+0x1c/0x140 [ 2168.310376][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2168.310376][ T10] inet6_addr_add+0x4f8/0xa40 [ 2168.310376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2168.310376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.310376][ T10] netlink_rcv_skb+0x130/0x360 [ 2168.310376][ T10] netlink_unicast+0x449/0x710 [ 2168.310376][ T10] netlink_sendmsg+0x723/0xbe0 [ 2168.310376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2168.310376][ T10] ___sys_sendmsg+0xee/0x170 [ 2168.310376][ T10] __sys_sendmsg+0xcd/0x170 [ 2168.310376][ T10] do_syscall_64+0xc6/0x1e0 [ 2168.310376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2168.310376][ T10] [ 2168.312379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2168.312379][ T10] netdev_get_by_index+0x5e/0x80 [ 2168.312379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2168.312379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2168.312379][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2168.312379][ T10] ipv6_add_addr+0x411/0x2000 [ 2168.312379][ T10] inet6_addr_add+0x30e/0xa40 [ 2168.312379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2168.312379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.312379][ T10] netlink_rcv_skb+0x130/0x360 [ 2168.312379][ T10] netlink_unicast+0x449/0x710 [ 2168.312379][ T10] netlink_sendmsg+0x723/0xbe0 [ 2168.312379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2168.312379][ T10] ___sys_sendmsg+0xee/0x170 [ 2168.312379][ T10] __sys_sendmsg+0xcd/0x170 [ 2168.312379][ T10] do_syscall_64+0xc6/0x1e0 [ 2168.312379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2168.312379][ T10] [ 2168.314365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2168.314365][ T10] netdev_get_by_index+0x5e/0x80 [ 2168.314365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2168.314365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2168.314365][ T10] ip6_route_add+0x1c/0x140 [ 2168.314365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2168.314365][ T10] addrconf_add_dev+0xe2/0x170 [ 2168.314365][ T10] inet6_addr_add+0x12f/0xa40 [ 2168.314365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2168.314365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.314365][ T10] netlink_rcv_skb+0x130/0x360 [ 2168.314365][ T10] netlink_unicast+0x449/0x710 [ 2168.314365][ T10] netlink_sendmsg+0x723/0xbe0 [ 2168.314365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2168.314365][ T10] ___sys_sendmsg+0xee/0x170 [ 2168.314365][ T10] __sys_sendmsg+0xcd/0x170 [ 2168.314365][ T10] do_syscall_64+0xc6/0x1e0 [ 2168.314365][ T10] [ 2168.316320][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2168.316320][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2168.316320][ T10] ipv6_find_idev+0x102/0x170 [ 2168.316320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2168.316320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.316320][ T10] netlink_rcv_skb+0x130/0x360 [ 2168.316320][ T10] netlink_unicast+0x449/0x710 [ 2168.316320][ T10] netlink_sendmsg+0x723/0xbe0 [ 2168.316320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2168.316320][ T10] ___sys_sendmsg+0xee/0x170 [ 2168.316320][ T10] __sys_sendmsg+0xcd/0x170 [ 2168.316320][ T10] do_syscall_64+0xc6/0x1e0 [ 2168.316320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2168.316320][ T10] [ 2168.317855][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2168.317855][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2168.317855][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2168.317855][ T10] ipv6_find_idev+0x102/0x170 [ 2168.317855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2168.317855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.317855][ T10] netlink_rcv_skb+0x130/0x360 [ 2168.317855][ T10] netlink_unicast+0x449/0x710 [ 2168.317855][ T10] netlink_sendmsg+0x723/0xbe0 [ 2168.317855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2168.317855][ T10] ___sys_sendmsg+0xee/0x170 [ 2168.317855][ T10] __sys_sendmsg+0xcd/0x170 [ 2168.317855][ T10] do_syscall_64+0xc6/0x1e0 [ 2168.317855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2168.317855][ T10] [ 2168.319533][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2168.319771][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2168.319771][ T10] netdev_get_by_index+0x5e/0x80 [ 2168.319771][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2168.319771][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2168.319771][ T10] ip6_route_add+0x1c/0x140 [ 2168.319771][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2168.319771][ T10] inet6_addr_add+0x4f8/0xa40 [ 2168.319771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2168.319771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.319771][ T10] netlink_rcv_skb+0x130/0x360 [ 2168.319771][ T10] netlink_unicast+0x449/0x710 [ 2168.319771][ T10] netlink_sendmsg+0x723/0xbe0 [ 2168.319771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2168.319771][ T10] ___sys_sendmsg+0xee/0x170 [ 2168.319771][ T10] __sys_sendmsg+0xcd/0x170 [ 2168.319771][ T10] do_syscall_64+0xc6/0x1e0 [ 2168.319771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2168.319771][ T10] [ 2168.321769][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2168.321769][ T10] netdev_get_by_index+0x5e/0x80 [ 2168.321769][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2168.321769][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2168.321769][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2168.321769][ T10] ipv6_add_addr+0x411/0x2000 [ 2168.321769][ T10] inet6_addr_add+0x30e/0xa40 [ 2168.321769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2168.321769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.321769][ T10] netlink_rcv_skb+0x130/0x360 [ 2168.321769][ T10] netlink_unicast+0x449/0x710 [ 2168.321769][ T10] netlink_sendmsg+0x723/0xbe0 [ 2168.321769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2168.321769][ T10] ___sys_sendmsg+0xee/0x170 [ 2168.321769][ T10] __sys_sendmsg+0xcd/0x170 [ 2168.321769][ T10] do_syscall_64+0xc6/0x1e0 [ 2168.321769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2168.321769][ T10] [ 2168.323737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2168.323737][ T10] netdev_get_by_index+0x5e/0x80 [ 2168.323737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2168.323737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2168.323737][ T10] ip6_route_add+0x1c/0x140 [ 2168.323737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2168.323737][ T10] addrconf_add_dev+0xe2/0x170 [ 2168.323737][ T10] inet6_addr_add+0x12f/0xa40 [ 2168.323737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2168.323737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.323737][ T10] netlink_rcv_skb+0x130/0x360 [ 2168.323737][ T10] netlink_unicast+0x449/0x710 [ 2168.323737][ T10] netlink_sendmsg+0x723/0xbe0 [ 2168.323737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2168.323737][ T10] ___sys_sendmsg+0xee/0x170 [ 2168.323737][ T10] __sys_sendmsg+0xcd/0x170 [ 2168.323737][ T10] do_syscall_64+0xc6/0x1e0 [ 2168.323737][ T10] [ 2168.325671][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2168.325671][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2168.325671][ T10] ipv6_find_idev+0x102/0x170 [ 2168.325671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2168.325671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.325671][ T10] netlink_rcv_skb+0x130/0x360 [ 2168.325671][ T10] netlink_unicast+0x449/0x710 [ 2168.325671][ T10] netlink_sendmsg+0x723/0xbe0 [ 2168.325671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2168.325671][ T10] ___sys_sendmsg+0xee/0x170 [ 2168.325671][ T10] __sys_sendmsg+0xcd/0x170 [ 2168.325671][ T10] do_syscall_64+0xc6/0x1e0 [ 2168.325671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2168.325671][ T10] [ 2168.327196][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2168.327196][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2168.327196][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2168.327196][ T10] ipv6_find_idev+0x102/0x170 [ 2168.327196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2168.327196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.327196][ T10] netlink_rcv_skb+0x130/0x360 [ 2168.327196][ T10] netlink_unicast+0x449/0x710 [ 2168.327196][ T10] netlink_sendmsg+0x723/0xbe0 [ 2168.327196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2168.327196][ T10] ___sys_sendmsg+0xee/0x170 [ 2168.327196][ T10] __sys_sendmsg+0xcd/0x170 [ 2168.327196][ T10] do_syscall_64+0xc6/0x1e0 [ 2168.327196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2168.327196][ T10] [ 2168.328889][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2168.329134][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2168.329134][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2168.329134][ T10] register_netdevice+0x4d3/0x1690 [ 2168.329134][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2168.329134][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2168.329134][ T10] rtnl_newlink_create+0x341/0x850 [ 2168.329134][ T10] __rtnl_newlink+0xac9/0xd80 [ 2168.329134][ T10] rtnl_newlink+0x63/0xa0 [ 2168.329134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.329134][ T10] netlink_rcv_skb+0x130/0x360 [ 2168.329134][ T10] netlink_unicast+0x449/0x710 [ 2168.329134][ T10] netlink_sendmsg+0x723/0xbe0 [ 2168.329134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2168.329134][ T10] ___sys_sendmsg+0xee/0x170 [ 2168.329134][ T10] __sys_sendmsg+0xcd/0x170 [ 2168.329134][ T10] do_syscall_64+0xc6/0x1e0 [ 2168.329134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2168.329134][ T10] [ 2168.331301][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2168.331559][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2168.331559][ T10] dst_init+0x84/0x4a0 [ 2168.331559][ T10] dst_alloc+0x97/0x150 [ 2168.331559][ T10] ip6_dst_alloc+0x23/0x90 [ 2168.331559][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2168.331559][ T10] ip6_pol_route+0x56f/0x840 [ 2168.331559][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2168.331559][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2168.331559][ T10] fib6_rule_lookup+0x182/0x630 [ 2168.331559][ T10] ip6_route_output_flags+0x259/0x480 [ 2168.331559][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2168.331559][ T10] icmp6_send+0x13dd/0x1b70 [ 2168.331559][ T10] ip6_link_failure+0x30/0x430 [ 2168.331559][ T10] ndisc_error_report+0x96/0x160 [ 2168.331559][ T10] neigh_invalidate+0x206/0x510 [ 2168.331559][ T10] neigh_timer_handler+0x984/0xf10 [ 2168.331559][ T10] call_timer_fn+0x170/0x430 [ 2168.331559][ T10] [ 2170.910000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2170.910441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2170.910441][ T521] ___neigh_create+0x14b/0xf60 [ 2170.910441][ T521] ip6_finish_output2+0xa70/0xf80 [ 2170.910441][ T521] ip6_finish_output+0x4ed/0xd30 [ 2170.910441][ T521] ip6_output+0x1f3/0x770 [ 2170.910441][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2170.910441][ T521] mld_sendpack+0x62d/0xbc0 [ 2170.910441][ T521] mld_ifc_work+0x32/0x1f0 [ 2170.910441][ T521] process_one_work+0x84d/0x18a0 [ 2170.910441][ T521] worker_thread+0x587/0xd30 [ 2170.910441][ T521] kthread+0x28a/0x350 [ 2170.910441][ T521] ret_from_fork+0x31/0x70 [ 2170.910441][ T521] ret_from_fork_asm+0x1a/0x30 [ 2170.910441][ T521] [ 2170.912270][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2170.912270][ T521] dst_init+0x84/0x4a0 [ 2170.912270][ T521] dst_alloc+0x97/0x150 [ 2170.912270][ T521] ip6_dst_alloc+0x23/0x90 [ 2170.912270][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2170.912270][ T521] ip6_pol_route+0x56f/0x840 [ 2170.912270][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2170.912270][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2170.912270][ T521] ipv6_rcv+0x1ad/0x810 [ 2170.912270][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2170.912270][ T521] process_backlog+0x101/0x620 [ 2170.912270][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2170.912270][ T521] net_rx_action+0x495/0xbe0 [ 2170.912270][ T521] __do_softirq+0x1b5/0x7f6 [ 2170.912270][ T521] [ 2170.914207][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2170.914207][ T521] dst_init+0x84/0x4a0 [ 2170.914207][ T521] dst_alloc+0x97/0x150 [ 2170.914207][ T521] ip6_dst_alloc+0x23/0x90 [ 2170.914207][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2170.914207][ T521] ip6_pol_route+0x56f/0x840 [ 2170.914207][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2170.914207][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2170.914207][ T521] ipv6_rcv+0x1ad/0x810 [ 2170.914207][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2170.914207][ T521] process_backlog+0x101/0x620 [ 2170.914207][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2170.914207][ T521] net_rx_action+0x495/0xbe0 [ 2170.914207][ T521] __do_softirq+0x1b5/0x7f6 [ 2170.914207][ T521] [ 2170.916133][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2170.916133][ T521] netdev_get_by_index+0x5e/0x80 [ 2170.916133][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2170.916133][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2170.916133][ T521] ip6_route_add+0x1c/0x140 [ 2170.916133][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2170.916133][ T521] addrconf_add_dev+0xe2/0x170 [ 2170.916133][ T521] inet6_addr_add+0x12f/0xa40 [ 2170.916133][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2170.916133][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.916133][ T521] netlink_rcv_skb+0x130/0x360 [ 2170.916133][ T521] netlink_unicast+0x449/0x710 [ 2170.916133][ T521] netlink_sendmsg+0x723/0xbe0 [ 2170.916133][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2170.916133][ T521] ___sys_sendmsg+0xee/0x170 [ 2170.916133][ T521] __sys_sendmsg+0xcd/0x170 [ 2170.916133][ T521] do_syscall_64+0xc6/0x1e0 [ 2170.916133][ T521] [ 2170.918445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2170.918445][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2170.918445][ T521] ipv6_find_idev+0x102/0x170 [ 2170.918445][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2170.918445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.918445][ T521] netlink_rcv_skb+0x130/0x360 [ 2170.918445][ T521] netlink_unicast+0x449/0x710 [ 2170.918445][ T521] netlink_sendmsg+0x723/0xbe0 [ 2170.918445][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2170.918445][ T521] ___sys_sendmsg+0xee/0x170 [ 2170.918445][ T521] __sys_sendmsg+0xcd/0x170 [ 2170.918445][ T521] do_syscall_64+0xc6/0x1e0 [ 2170.918445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.918445][ T521] [ 2170.920254][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2170.920254][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2170.920254][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2170.920254][ T521] ipv6_find_idev+0x102/0x170 [ 2170.920254][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2170.920254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.920254][ T521] netlink_rcv_skb+0x130/0x360 [ 2170.920254][ T521] netlink_unicast+0x449/0x710 [ 2170.920254][ T521] netlink_sendmsg+0x723/0xbe0 [ 2170.920254][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2170.920254][ T521] ___sys_sendmsg+0xee/0x170 [ 2170.920254][ T521] __sys_sendmsg+0xcd/0x170 [ 2170.920254][ T521] do_syscall_64+0xc6/0x1e0 [ 2170.920254][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.920254][ T521] [ 2170.922210][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2170.922527][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2170.922527][ T521] dst_init+0x84/0x4a0 [ 2170.922527][ T521] dst_alloc+0x97/0x150 [ 2170.922527][ T521] ip6_dst_alloc+0x23/0x90 [ 2170.922527][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2170.922527][ T521] ip6_pol_route+0x56f/0x840 [ 2170.922527][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2170.922527][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2170.922527][ T521] fib6_rule_lookup+0x182/0x630 [ 2170.922527][ T521] ip6_route_output_flags+0x259/0x480 [ 2170.922527][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2170.922527][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2170.922527][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2170.922527][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2170.922527][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2170.922527][ T521] dev_hard_start_xmit+0x146/0x590 [ 2170.922527][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2170.922527][ T521] [ 2170.924948][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2170.924948][ T521] dst_init+0x84/0x4a0 [ 2170.924948][ T521] dst_alloc+0x97/0x150 [ 2170.924948][ T521] ip6_dst_alloc+0x23/0x90 [ 2170.924948][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2170.924948][ T521] ip6_pol_route+0x56f/0x840 [ 2170.924948][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2170.924948][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2170.924948][ T521] fib6_rule_lookup+0x182/0x630 [ 2170.924948][ T521] ip6_route_output_flags+0x259/0x480 [ 2170.924948][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2170.924948][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2170.924948][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2170.924948][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2170.924948][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2170.924948][ T521] dev_hard_start_xmit+0x146/0x590 [ 2170.924948][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2170.924948][ T521] [ 2170.927360][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2170.927360][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2170.927360][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2170.927360][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2170.927360][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2170.927360][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2170.927360][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2170.927360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.927360][ T521] netlink_rcv_skb+0x130/0x360 [ 2170.927360][ T521] netlink_unicast+0x449/0x710 [ 2170.927360][ T521] netlink_sendmsg+0x723/0xbe0 [ 2170.927360][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2170.927360][ T521] ___sys_sendmsg+0xee/0x170 [ 2170.927360][ T521] __sys_sendmsg+0xcd/0x170 [ 2170.927360][ T521] do_syscall_64+0xc6/0x1e0 [ 2170.927360][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.927360][ T521] [ 2170.929601][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2170.929601][ T521] netdev_get_by_index+0x5e/0x80 [ 2170.929601][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2170.929601][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2170.929601][ T521] ip6_route_add+0x1c/0x140 [ 2170.929601][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2170.929601][ T521] inet6_addr_add+0x4f8/0xa40 [ 2170.929601][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2170.929601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.929601][ T521] netlink_rcv_skb+0x130/0x360 [ 2170.929601][ T521] netlink_unicast+0x449/0x710 [ 2170.929601][ T521] netlink_sendmsg+0x723/0xbe0 [ 2170.929601][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2170.929601][ T521] ___sys_sendmsg+0xee/0x170 [ 2170.929601][ T521] __sys_sendmsg+0xcd/0x170 [ 2170.929601][ T521] do_syscall_64+0xc6/0x1e0 [ 2170.929601][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.929601][ T521] [ 2170.931954][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2170.931954][ T521] netdev_get_by_index+0x5e/0x80 [ 2170.931954][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2170.931954][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2170.931954][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2170.931954][ T521] ipv6_add_addr+0x411/0x2000 [ 2170.931954][ T521] inet6_addr_add+0x30e/0xa40 [ 2170.931954][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2170.931954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.931954][ T521] netlink_rcv_skb+0x130/0x360 [ 2170.931954][ T521] netlink_unicast+0x449/0x710 [ 2170.931954][ T521] netlink_sendmsg+0x723/0xbe0 [ 2170.931954][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2170.931954][ T521] ___sys_sendmsg+0xee/0x170 [ 2170.931954][ T521] __sys_sendmsg+0xcd/0x170 [ 2170.931954][ T521] do_syscall_64+0xc6/0x1e0 [ 2170.931954][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.931954][ T521] [ 2170.934282][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2170.934282][ T521] netdev_get_by_index+0x5e/0x80 [ 2170.934282][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2170.934282][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2170.934282][ T521] ip6_route_add+0x1c/0x140 [ 2170.934282][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2170.934282][ T521] addrconf_add_dev+0xe2/0x170 [ 2170.934282][ T521] inet6_addr_add+0x12f/0xa40 [ 2170.934282][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2170.934282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.934282][ T521] netlink_rcv_skb+0x130/0x360 [ 2170.934282][ T521] netlink_unicast+0x449/0x710 [ 2170.934282][ T521] netlink_sendmsg+0x723/0xbe0 [ 2170.934282][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2170.934282][ T521] ___sys_sendmsg+0xee/0x170 [ 2170.934282][ T521] __sys_sendmsg+0xcd/0x170 [ 2170.934282][ T521] do_syscall_64+0xc6/0x1e0 [ 2170.934282][ T521] [ 2170.936570][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2170.936570][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2170.936570][ T521] ipv6_find_idev+0x102/0x170 [ 2170.936570][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2170.936570][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.936570][ T521] netlink_rcv_skb+0x130/0x360 [ 2170.936570][ T521] netlink_unicast+0x449/0x710 [ 2170.936570][ T521] netlink_sendmsg+0x723/0xbe0 [ 2170.936570][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2170.936570][ T521] ___sys_sendmsg+0xee/0x170 [ 2170.936570][ T521] __sys_sendmsg+0xcd/0x170 [ 2170.936570][ T521] do_syscall_64+0xc6/0x1e0 [ 2170.936570][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.936570][ T521] [ 2170.938356][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2170.938356][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2170.938356][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2170.938356][ T521] ipv6_find_idev+0x102/0x170 [ 2170.938356][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2170.938356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.938356][ T521] netlink_rcv_skb+0x130/0x360 [ 2170.938356][ T521] netlink_unicast+0x449/0x710 [ 2170.938356][ T521] netlink_sendmsg+0x723/0xbe0 [ 2170.938356][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2170.938356][ T521] ___sys_sendmsg+0xee/0x170 [ 2170.938356][ T521] __sys_sendmsg+0xcd/0x170 [ 2170.938356][ T521] do_syscall_64+0xc6/0x1e0 [ 2170.938356][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.938356][ T521] [ 2178.334053][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2178.334448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2178.334448][ T10] netdev_get_by_index+0x5e/0x80 [ 2178.334448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2178.334448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2178.334448][ T10] ip6_route_add+0x1c/0x140 [ 2178.334448][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2178.334448][ T10] inet6_addr_add+0x4f8/0xa40 [ 2178.334448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2178.334448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.334448][ T10] netlink_rcv_skb+0x130/0x360 [ 2178.334448][ T10] netlink_unicast+0x449/0x710 [ 2178.334448][ T10] netlink_sendmsg+0x723/0xbe0 [ 2178.334448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2178.334448][ T10] ___sys_sendmsg+0xee/0x170 [ 2178.334448][ T10] __sys_sendmsg+0xcd/0x170 [ 2178.334448][ T10] do_syscall_64+0xc6/0x1e0 [ 2178.334448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2178.334448][ T10] [ 2178.336464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2178.336464][ T10] netdev_get_by_index+0x5e/0x80 [ 2178.336464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2178.336464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2178.336464][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2178.336464][ T10] ipv6_add_addr+0x411/0x2000 [ 2178.336464][ T10] inet6_addr_add+0x30e/0xa40 [ 2178.336464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2178.336464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.336464][ T10] netlink_rcv_skb+0x130/0x360 [ 2178.336464][ T10] netlink_unicast+0x449/0x710 [ 2178.336464][ T10] netlink_sendmsg+0x723/0xbe0 [ 2178.336464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2178.336464][ T10] ___sys_sendmsg+0xee/0x170 [ 2178.336464][ T10] __sys_sendmsg+0xcd/0x170 [ 2178.336464][ T10] do_syscall_64+0xc6/0x1e0 [ 2178.336464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2178.336464][ T10] [ 2178.338449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2178.338449][ T10] netdev_get_by_index+0x5e/0x80 [ 2178.338449][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2178.338449][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2178.338449][ T10] ip6_route_add+0x1c/0x140 [ 2178.338449][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2178.338449][ T10] addrconf_add_dev+0xe2/0x170 [ 2178.338449][ T10] inet6_addr_add+0x12f/0xa40 [ 2178.338449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2178.338449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.338449][ T10] netlink_rcv_skb+0x130/0x360 [ 2178.338449][ T10] netlink_unicast+0x449/0x710 [ 2178.338449][ T10] netlink_sendmsg+0x723/0xbe0 [ 2178.338449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2178.338449][ T10] ___sys_sendmsg+0xee/0x170 [ 2178.338449][ T10] __sys_sendmsg+0xcd/0x170 [ 2178.338449][ T10] do_syscall_64+0xc6/0x1e0 [ 2178.338449][ T10] [ 2178.340408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2178.340408][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2178.340408][ T10] ipv6_find_idev+0x102/0x170 [ 2178.340408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2178.340408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.340408][ T10] netlink_rcv_skb+0x130/0x360 [ 2178.340408][ T10] netlink_unicast+0x449/0x710 [ 2178.340408][ T10] netlink_sendmsg+0x723/0xbe0 [ 2178.340408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2178.340408][ T10] ___sys_sendmsg+0xee/0x170 [ 2178.340408][ T10] __sys_sendmsg+0xcd/0x170 [ 2178.340408][ T10] do_syscall_64+0xc6/0x1e0 [ 2178.340408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2178.340408][ T10] [ 2178.341954][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2178.341954][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2178.341954][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2178.341954][ T10] ipv6_find_idev+0x102/0x170 [ 2178.341954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2178.341954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.341954][ T10] netlink_rcv_skb+0x130/0x360 [ 2178.341954][ T10] netlink_unicast+0x449/0x710 [ 2178.341954][ T10] netlink_sendmsg+0x723/0xbe0 [ 2178.341954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2178.341954][ T10] ___sys_sendmsg+0xee/0x170 [ 2178.341954][ T10] __sys_sendmsg+0xcd/0x170 [ 2178.341954][ T10] do_syscall_64+0xc6/0x1e0 [ 2178.341954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2178.341954][ T10] [ 2178.343644][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2178.343892][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2178.343892][ T10] netdev_get_by_index+0x5e/0x80 [ 2178.343892][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2178.343892][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2178.343892][ T10] ip6_route_add+0x1c/0x140 [ 2178.343892][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2178.343892][ T10] inet6_addr_add+0x4f8/0xa40 [ 2178.343892][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2178.343892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.343892][ T10] netlink_rcv_skb+0x130/0x360 [ 2178.343892][ T10] netlink_unicast+0x449/0x710 [ 2178.343892][ T10] netlink_sendmsg+0x723/0xbe0 [ 2178.343892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2178.343892][ T10] ___sys_sendmsg+0xee/0x170 [ 2178.343892][ T10] __sys_sendmsg+0xcd/0x170 [ 2178.343892][ T10] do_syscall_64+0xc6/0x1e0 [ 2178.343892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2178.343892][ T10] [ 2178.345870][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2178.345870][ T10] netdev_get_by_index+0x5e/0x80 [ 2178.345870][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2178.345870][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2178.345870][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2178.345870][ T10] ipv6_add_addr+0x411/0x2000 [ 2178.345870][ T10] inet6_addr_add+0x30e/0xa40 [ 2178.345870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2178.345870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.345870][ T10] netlink_rcv_skb+0x130/0x360 [ 2178.345870][ T10] netlink_unicast+0x449/0x710 [ 2178.345870][ T10] netlink_sendmsg+0x723/0xbe0 [ 2178.345870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2178.345870][ T10] ___sys_sendmsg+0xee/0x170 [ 2178.345870][ T10] __sys_sendmsg+0xcd/0x170 [ 2178.345870][ T10] do_syscall_64+0xc6/0x1e0 [ 2178.345870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2178.345870][ T10] [ 2178.347839][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2178.347839][ T10] netdev_get_by_index+0x5e/0x80 [ 2178.347839][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2178.347839][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2178.347839][ T10] ip6_route_add+0x1c/0x140 [ 2178.347839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2178.347839][ T10] addrconf_add_dev+0xe2/0x170 [ 2178.347839][ T10] inet6_addr_add+0x12f/0xa40 [ 2178.347839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2178.347839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.347839][ T10] netlink_rcv_skb+0x130/0x360 [ 2178.347839][ T10] netlink_unicast+0x449/0x710 [ 2178.347839][ T10] netlink_sendmsg+0x723/0xbe0 [ 2178.347839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2178.347839][ T10] ___sys_sendmsg+0xee/0x170 [ 2178.347839][ T10] __sys_sendmsg+0xcd/0x170 [ 2178.347839][ T10] do_syscall_64+0xc6/0x1e0 [ 2178.347839][ T10] [ 2178.349851][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2178.349851][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2178.349851][ T10] ipv6_find_idev+0x102/0x170 [ 2178.349851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2178.349851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.349851][ T10] netlink_rcv_skb+0x130/0x360 [ 2178.349851][ T10] netlink_unicast+0x449/0x710 [ 2178.349851][ T10] netlink_sendmsg+0x723/0xbe0 [ 2178.349851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2178.349851][ T10] ___sys_sendmsg+0xee/0x170 [ 2178.349851][ T10] __sys_sendmsg+0xcd/0x170 [ 2178.349851][ T10] do_syscall_64+0xc6/0x1e0 [ 2178.349851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2178.349851][ T10] [ 2178.351454][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2178.351454][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2178.351454][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2178.351454][ T10] ipv6_find_idev+0x102/0x170 [ 2178.351454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2178.351454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.351454][ T10] netlink_rcv_skb+0x130/0x360 [ 2178.351454][ T10] netlink_unicast+0x449/0x710 [ 2178.351454][ T10] netlink_sendmsg+0x723/0xbe0 [ 2178.351454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2178.351454][ T10] ___sys_sendmsg+0xee/0x170 [ 2178.351454][ T10] __sys_sendmsg+0xcd/0x170 [ 2178.351454][ T10] do_syscall_64+0xc6/0x1e0 [ 2178.351454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2178.351454][ T10] [ 2178.353197][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2178.353463][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2178.353463][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2178.353463][ T10] register_netdevice+0x4d3/0x1690 [ 2178.353463][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2178.353463][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2178.353463][ T10] rtnl_newlink_create+0x341/0x850 [ 2178.353463][ T10] __rtnl_newlink+0xac9/0xd80 [ 2178.353463][ T10] rtnl_newlink+0x63/0xa0 [ 2178.353463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.353463][ T10] netlink_rcv_skb+0x130/0x360 [ 2178.353463][ T10] netlink_unicast+0x449/0x710 [ 2178.353463][ T10] netlink_sendmsg+0x723/0xbe0 [ 2178.353463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2178.353463][ T10] ___sys_sendmsg+0xee/0x170 [ 2178.353463][ T10] __sys_sendmsg+0xcd/0x170 [ 2178.353463][ T10] do_syscall_64+0xc6/0x1e0 [ 2178.353463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2178.353463][ T10] [ 2178.355611][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2178.355868][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2178.355868][ T10] dst_init+0x84/0x4a0 [ 2178.355868][ T10] dst_alloc+0x97/0x150 [ 2178.355868][ T10] ip6_dst_alloc+0x23/0x90 [ 2178.355868][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2178.355868][ T10] ip6_pol_route+0x56f/0x840 [ 2178.355868][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2178.355868][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2178.355868][ T10] fib6_rule_lookup+0x182/0x630 [ 2178.355868][ T10] ip6_route_output_flags+0x259/0x480 [ 2178.355868][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2178.355868][ T10] icmp6_send+0x13dd/0x1b70 [ 2178.355868][ T10] ip6_link_failure+0x30/0x430 [ 2178.355868][ T10] ndisc_error_report+0x96/0x160 [ 2178.355868][ T10] neigh_invalidate+0x206/0x510 [ 2178.355868][ T10] neigh_timer_handler+0x984/0xf10 [ 2178.355868][ T10] call_timer_fn+0x170/0x430 [ 2178.355868][ T10] [ 2181.181990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2181.182510][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2181.182510][ T521] ___neigh_create+0x14b/0xf60 [ 2181.182510][ T521] ip6_finish_output2+0xa70/0xf80 [ 2181.182510][ T521] ip6_finish_output+0x4ed/0xd30 [ 2181.182510][ T521] ip6_output+0x1f3/0x770 [ 2181.182510][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2181.182510][ T521] mld_sendpack+0x62d/0xbc0 [ 2181.182510][ T521] mld_ifc_work+0x32/0x1f0 [ 2181.182510][ T521] process_one_work+0x84d/0x18a0 [ 2181.182510][ T521] worker_thread+0x587/0xd30 [ 2181.182510][ T521] kthread+0x28a/0x350 [ 2181.182510][ T521] ret_from_fork+0x31/0x70 [ 2181.182510][ T521] ret_from_fork_asm+0x1a/0x30 [ 2181.182510][ T521] [ 2181.184232][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2181.184232][ T521] dst_init+0x84/0x4a0 [ 2181.184232][ T521] dst_alloc+0x97/0x150 [ 2181.184232][ T521] ip6_dst_alloc+0x23/0x90 [ 2181.184232][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2181.184232][ T521] ip6_pol_route+0x56f/0x840 [ 2181.184232][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2181.184232][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2181.184232][ T521] ipv6_rcv+0x1ad/0x810 [ 2181.184232][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2181.184232][ T521] process_backlog+0x101/0x620 [ 2181.184232][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2181.184232][ T521] net_rx_action+0x495/0xbe0 [ 2181.184232][ T521] __do_softirq+0x1b5/0x7f6 [ 2181.184232][ T521] [ 2181.186091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2181.186091][ T521] dst_init+0x84/0x4a0 [ 2181.186091][ T521] dst_alloc+0x97/0x150 [ 2181.186091][ T521] ip6_dst_alloc+0x23/0x90 [ 2181.186091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2181.186091][ T521] ip6_pol_route+0x56f/0x840 [ 2181.186091][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2181.186091][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2181.186091][ T521] ipv6_rcv+0x1ad/0x810 [ 2181.186091][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2181.186091][ T521] process_backlog+0x101/0x620 [ 2181.186091][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2181.186091][ T521] net_rx_action+0x495/0xbe0 [ 2181.186091][ T521] __do_softirq+0x1b5/0x7f6 [ 2181.186091][ T521] [ 2181.188621][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2181.188621][ T521] netdev_get_by_index+0x5e/0x80 [ 2181.188621][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2181.188621][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2181.188621][ T521] ip6_route_add+0x1c/0x140 [ 2181.188621][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2181.188621][ T521] addrconf_add_dev+0xe2/0x170 [ 2181.188621][ T521] inet6_addr_add+0x12f/0xa40 [ 2181.188621][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2181.188621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2181.188621][ T521] netlink_rcv_skb+0x130/0x360 [ 2181.188621][ T521] netlink_unicast+0x449/0x710 [ 2181.188621][ T521] netlink_sendmsg+0x723/0xbe0 [ 2181.188621][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2181.188621][ T521] ___sys_sendmsg+0xee/0x170 [ 2181.188621][ T521] __sys_sendmsg+0xcd/0x170 [ 2181.188621][ T521] do_syscall_64+0xc6/0x1e0 [ 2181.188621][ T521] [ 2181.190954][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2181.190954][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2181.190954][ T521] ipv6_find_idev+0x102/0x170 [ 2181.190954][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2181.190954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2181.190954][ T521] netlink_rcv_skb+0x130/0x360 [ 2181.190954][ T521] netlink_unicast+0x449/0x710 [ 2181.190954][ T521] netlink_sendmsg+0x723/0xbe0 [ 2181.190954][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2181.190954][ T521] ___sys_sendmsg+0xee/0x170 [ 2181.190954][ T521] __sys_sendmsg+0xcd/0x170 [ 2181.190954][ T521] do_syscall_64+0xc6/0x1e0 [ 2181.190954][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2181.190954][ T521] [ 2181.192760][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2181.192760][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2181.192760][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2181.192760][ T521] ipv6_find_idev+0x102/0x170 [ 2181.192760][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2181.192760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2181.192760][ T521] netlink_rcv_skb+0x130/0x360 [ 2181.192760][ T521] netlink_unicast+0x449/0x710 [ 2181.192760][ T521] netlink_sendmsg+0x723/0xbe0 [ 2181.192760][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2181.192760][ T521] ___sys_sendmsg+0xee/0x170 [ 2181.192760][ T521] __sys_sendmsg+0xcd/0x170 [ 2181.192760][ T521] do_syscall_64+0xc6/0x1e0 [ 2181.192760][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2181.192760][ T521] [ 2181.194740][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2181.195063][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2181.195063][ T521] dst_init+0x84/0x4a0 [ 2181.195063][ T521] dst_alloc+0x97/0x150 [ 2181.195063][ T521] ip6_dst_alloc+0x23/0x90 [ 2181.195063][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2181.195063][ T521] ip6_pol_route+0x56f/0x840 [ 2181.195063][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2181.195063][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2181.195063][ T521] fib6_rule_lookup+0x182/0x630 [ 2181.195063][ T521] ip6_route_output_flags+0x259/0x480 [ 2181.195063][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2181.195063][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2181.195063][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2181.195063][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2181.195063][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2181.195063][ T521] dev_hard_start_xmit+0x146/0x590 [ 2181.195063][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2181.195063][ T521] [ 2181.197503][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2181.197503][ T521] dst_init+0x84/0x4a0 [ 2181.197503][ T521] dst_alloc+0x97/0x150 [ 2181.197503][ T521] ip6_dst_alloc+0x23/0x90 [ 2181.197503][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2181.197503][ T521] ip6_pol_route+0x56f/0x840 [ 2181.197503][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2181.197503][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2181.197503][ T521] fib6_rule_lookup+0x182/0x630 [ 2181.197503][ T521] ip6_route_output_flags+0x259/0x480 [ 2181.197503][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2181.197503][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2181.197503][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2181.197503][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2181.197503][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2181.197503][ T521] dev_hard_start_xmit+0x146/0x590 [ 2181.197503][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2181.197503][ T521] [ 2181.199967][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2181.199967][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2181.199967][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2181.199967][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2181.199967][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2181.199967][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2181.199967][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2181.199967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2181.199967][ T521] netlink_rcv_skb+0x130/0x360 [ 2181.199967][ T521] netlink_unicast+0x449/0x710 [ 2181.199967][ T521] netlink_sendmsg+0x723/0xbe0 [ 2181.199967][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2181.199967][ T521] ___sys_sendmsg+0xee/0x170 [ 2181.199967][ T521] __sys_sendmsg+0xcd/0x170 [ 2181.199967][ T521] do_syscall_64+0xc6/0x1e0 [ 2181.199967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2181.199967][ T521] [ 2181.202229][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2181.202229][ T521] netdev_get_by_index+0x5e/0x80 [ 2181.202229][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2181.202229][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2181.202229][ T521] ip6_route_add+0x1c/0x140 [ 2181.202229][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2181.202229][ T521] inet6_addr_add+0x4f8/0xa40 [ 2181.202229][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2181.202229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2181.202229][ T521] netlink_rcv_skb+0x130/0x360 [ 2181.202229][ T521] netlink_unicast+0x449/0x710 [ 2181.202229][ T521] netlink_sendmsg+0x723/0xbe0 [ 2181.202229][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2181.202229][ T521] ___sys_sendmsg+0xee/0x170 [ 2181.202229][ T521] __sys_sendmsg+0xcd/0x170 [ 2181.202229][ T521] do_syscall_64+0xc6/0x1e0 [ 2181.202229][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2181.202229][ T521] [ 2181.204604][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2181.204604][ T521] netdev_get_by_index+0x5e/0x80 [ 2181.204604][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2181.204604][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2181.204604][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2181.204604][ T521] ipv6_add_addr+0x411/0x2000 [ 2181.204604][ T521] inet6_addr_add+0x30e/0xa40 [ 2181.204604][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2181.204604][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2181.204604][ T521] netlink_rcv_skb+0x130/0x360 [ 2181.204604][ T521] netlink_unicast+0x449/0x710 [ 2181.204604][ T521] netlink_sendmsg+0x723/0xbe0 [ 2181.204604][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2181.204604][ T521] ___sys_sendmsg+0xee/0x170 [ 2181.204604][ T521] __sys_sendmsg+0xcd/0x170 [ 2181.204604][ T521] do_syscall_64+0xc6/0x1e0 [ 2181.204604][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2181.204604][ T521] [ 2181.206968][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2181.206968][ T521] netdev_get_by_index+0x5e/0x80 [ 2181.206968][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2181.206968][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2181.206968][ T521] ip6_route_add+0x1c/0x140 [ 2181.206968][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2181.206968][ T521] addrconf_add_dev+0xe2/0x170 [ 2181.206968][ T521] inet6_addr_add+0x12f/0xa40 [ 2181.206968][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2181.206968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2181.206968][ T521] netlink_rcv_skb+0x130/0x360 [ 2181.206968][ T521] netlink_unicast+0x449/0x710 [ 2181.206968][ T521] netlink_sendmsg+0x723/0xbe0 [ 2181.206968][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2181.206968][ T521] ___sys_sendmsg+0xee/0x170 [ 2181.206968][ T521] __sys_sendmsg+0xcd/0x170 [ 2181.206968][ T521] do_syscall_64+0xc6/0x1e0 [ 2181.206968][ T521] [ 2181.209316][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2181.209316][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2181.209316][ T521] ipv6_find_idev+0x102/0x170 [ 2181.209316][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2181.209316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2181.209316][ T521] netlink_rcv_skb+0x130/0x360 [ 2181.209316][ T521] netlink_unicast+0x449/0x710 [ 2181.209316][ T521] netlink_sendmsg+0x723/0xbe0 [ 2181.209316][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2181.209316][ T521] ___sys_sendmsg+0xee/0x170 [ 2181.209316][ T521] __sys_sendmsg+0xcd/0x170 [ 2181.209316][ T521] do_syscall_64+0xc6/0x1e0 [ 2181.209316][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2181.209316][ T521] [ 2181.211611][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2181.211611][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2181.211611][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2181.211611][ T521] ipv6_find_idev+0x102/0x170 [ 2181.211611][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2181.211611][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2181.211611][ T521] netlink_rcv_skb+0x130/0x360 [ 2181.211611][ T521] netlink_unicast+0x449/0x710 [ 2181.211611][ T521] netlink_sendmsg+0x723/0xbe0 [ 2181.211611][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2181.211611][ T521] ___sys_sendmsg+0xee/0x170 [ 2181.211611][ T521] __sys_sendmsg+0xcd/0x170 [ 2181.211611][ T521] do_syscall_64+0xc6/0x1e0 [ 2181.211611][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2181.211611][ T521] [ 2188.382103][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2188.382559][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2188.382559][ T10] netdev_get_by_index+0x5e/0x80 [ 2188.382559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2188.382559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2188.382559][ T10] ip6_route_add+0x1c/0x140 [ 2188.382559][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2188.382559][ T10] inet6_addr_add+0x4f8/0xa40 [ 2188.382559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2188.382559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.382559][ T10] netlink_rcv_skb+0x130/0x360 [ 2188.382559][ T10] netlink_unicast+0x449/0x710 [ 2188.382559][ T10] netlink_sendmsg+0x723/0xbe0 [ 2188.382559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2188.382559][ T10] ___sys_sendmsg+0xee/0x170 [ 2188.382559][ T10] __sys_sendmsg+0xcd/0x170 [ 2188.382559][ T10] do_syscall_64+0xc6/0x1e0 [ 2188.382559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2188.382559][ T10] [ 2188.384588][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2188.384588][ T10] netdev_get_by_index+0x5e/0x80 [ 2188.384588][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2188.384588][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2188.384588][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2188.384588][ T10] ipv6_add_addr+0x411/0x2000 [ 2188.384588][ T10] inet6_addr_add+0x30e/0xa40 [ 2188.384588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2188.384588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.384588][ T10] netlink_rcv_skb+0x130/0x360 [ 2188.384588][ T10] netlink_unicast+0x449/0x710 [ 2188.384588][ T10] netlink_sendmsg+0x723/0xbe0 [ 2188.384588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2188.384588][ T10] ___sys_sendmsg+0xee/0x170 [ 2188.384588][ T10] __sys_sendmsg+0xcd/0x170 [ 2188.384588][ T10] do_syscall_64+0xc6/0x1e0 [ 2188.384588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2188.384588][ T10] [ 2188.386567][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2188.386567][ T10] netdev_get_by_index+0x5e/0x80 [ 2188.386567][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2188.386567][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2188.386567][ T10] ip6_route_add+0x1c/0x140 [ 2188.386567][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2188.386567][ T10] addrconf_add_dev+0xe2/0x170 [ 2188.386567][ T10] inet6_addr_add+0x12f/0xa40 [ 2188.386567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2188.386567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.386567][ T10] netlink_rcv_skb+0x130/0x360 [ 2188.386567][ T10] netlink_unicast+0x449/0x710 [ 2188.386567][ T10] netlink_sendmsg+0x723/0xbe0 [ 2188.386567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2188.386567][ T10] ___sys_sendmsg+0xee/0x170 [ 2188.386567][ T10] __sys_sendmsg+0xcd/0x170 [ 2188.386567][ T10] do_syscall_64+0xc6/0x1e0 [ 2188.386567][ T10] [ 2188.388510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2188.388510][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2188.388510][ T10] ipv6_find_idev+0x102/0x170 [ 2188.388510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2188.388510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.388510][ T10] netlink_rcv_skb+0x130/0x360 [ 2188.388510][ T10] netlink_unicast+0x449/0x710 [ 2188.388510][ T10] netlink_sendmsg+0x723/0xbe0 [ 2188.388510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2188.388510][ T10] ___sys_sendmsg+0xee/0x170 [ 2188.388510][ T10] __sys_sendmsg+0xcd/0x170 [ 2188.388510][ T10] do_syscall_64+0xc6/0x1e0 [ 2188.388510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2188.388510][ T10] [ 2188.390038][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2188.390038][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2188.390038][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2188.390038][ T10] ipv6_find_idev+0x102/0x170 [ 2188.390038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2188.390038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.390038][ T10] netlink_rcv_skb+0x130/0x360 [ 2188.390038][ T10] netlink_unicast+0x449/0x710 [ 2188.390038][ T10] netlink_sendmsg+0x723/0xbe0 [ 2188.390038][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2188.390038][ T10] ___sys_sendmsg+0xee/0x170 [ 2188.390038][ T10] __sys_sendmsg+0xcd/0x170 [ 2188.390038][ T10] do_syscall_64+0xc6/0x1e0 [ 2188.390038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2188.390038][ T10] [ 2188.391728][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2188.391978][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2188.391978][ T10] netdev_get_by_index+0x5e/0x80 [ 2188.391978][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2188.391978][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2188.391978][ T10] ip6_route_add+0x1c/0x140 [ 2188.391978][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2188.391978][ T10] inet6_addr_add+0x4f8/0xa40 [ 2188.391978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2188.391978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.391978][ T10] netlink_rcv_skb+0x130/0x360 [ 2188.391978][ T10] netlink_unicast+0x449/0x710 [ 2188.391978][ T10] netlink_sendmsg+0x723/0xbe0 [ 2188.391978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2188.391978][ T10] ___sys_sendmsg+0xee/0x170 [ 2188.391978][ T10] __sys_sendmsg+0xcd/0x170 [ 2188.391978][ T10] do_syscall_64+0xc6/0x1e0 [ 2188.391978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2188.391978][ T10] [ 2188.393956][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2188.393956][ T10] netdev_get_by_index+0x5e/0x80 [ 2188.393956][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2188.393956][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2188.393956][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2188.393956][ T10] ipv6_add_addr+0x411/0x2000 [ 2188.393956][ T10] inet6_addr_add+0x30e/0xa40 [ 2188.393956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2188.393956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.393956][ T10] netlink_rcv_skb+0x130/0x360 [ 2188.393956][ T10] netlink_unicast+0x449/0x710 [ 2188.393956][ T10] netlink_sendmsg+0x723/0xbe0 [ 2188.393956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2188.393956][ T10] ___sys_sendmsg+0xee/0x170 [ 2188.393956][ T10] __sys_sendmsg+0xcd/0x170 [ 2188.393956][ T10] do_syscall_64+0xc6/0x1e0 [ 2188.393956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2188.393956][ T10] [ 2188.395923][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2188.395923][ T10] netdev_get_by_index+0x5e/0x80 [ 2188.395923][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2188.395923][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2188.395923][ T10] ip6_route_add+0x1c/0x140 [ 2188.395923][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2188.395923][ T10] addrconf_add_dev+0xe2/0x170 [ 2188.395923][ T10] inet6_addr_add+0x12f/0xa40 [ 2188.395923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2188.395923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.395923][ T10] netlink_rcv_skb+0x130/0x360 [ 2188.395923][ T10] netlink_unicast+0x449/0x710 [ 2188.395923][ T10] netlink_sendmsg+0x723/0xbe0 [ 2188.395923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2188.395923][ T10] ___sys_sendmsg+0xee/0x170 [ 2188.395923][ T10] __sys_sendmsg+0xcd/0x170 [ 2188.395923][ T10] do_syscall_64+0xc6/0x1e0 [ 2188.395923][ T10] [ 2188.397864][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2188.397864][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2188.397864][ T10] ipv6_find_idev+0x102/0x170 [ 2188.397864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2188.397864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.397864][ T10] netlink_rcv_skb+0x130/0x360 [ 2188.397864][ T10] netlink_unicast+0x449/0x710 [ 2188.397864][ T10] netlink_sendmsg+0x723/0xbe0 [ 2188.397864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2188.397864][ T10] ___sys_sendmsg+0xee/0x170 [ 2188.397864][ T10] __sys_sendmsg+0xcd/0x170 [ 2188.397864][ T10] do_syscall_64+0xc6/0x1e0 [ 2188.397864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2188.397864][ T10] [ 2188.399451][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2188.399451][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2188.399451][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2188.399451][ T10] ipv6_find_idev+0x102/0x170 [ 2188.399451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2188.399451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.399451][ T10] netlink_rcv_skb+0x130/0x360 [ 2188.399451][ T10] netlink_unicast+0x449/0x710 [ 2188.399451][ T10] netlink_sendmsg+0x723/0xbe0 [ 2188.399451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2188.399451][ T10] ___sys_sendmsg+0xee/0x170 [ 2188.399451][ T10] __sys_sendmsg+0xcd/0x170 [ 2188.399451][ T10] do_syscall_64+0xc6/0x1e0 [ 2188.399451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2188.399451][ T10] [ 2188.401250][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2188.401511][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2188.401511][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2188.401511][ T10] register_netdevice+0x4d3/0x1690 [ 2188.401511][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2188.401511][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2188.401511][ T10] rtnl_newlink_create+0x341/0x850 [ 2188.401511][ T10] __rtnl_newlink+0xac9/0xd80 [ 2188.401511][ T10] rtnl_newlink+0x63/0xa0 [ 2188.401511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.401511][ T10] netlink_rcv_skb+0x130/0x360 [ 2188.401511][ T10] netlink_unicast+0x449/0x710 [ 2188.401511][ T10] netlink_sendmsg+0x723/0xbe0 [ 2188.401511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2188.401511][ T10] ___sys_sendmsg+0xee/0x170 [ 2188.401511][ T10] __sys_sendmsg+0xcd/0x170 [ 2188.401511][ T10] do_syscall_64+0xc6/0x1e0 [ 2188.401511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2188.401511][ T10] [ 2188.403637][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2188.403893][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2188.403893][ T10] dst_init+0x84/0x4a0 [ 2188.403893][ T10] dst_alloc+0x97/0x150 [ 2188.403893][ T10] ip6_dst_alloc+0x23/0x90 [ 2188.403893][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2188.403893][ T10] ip6_pol_route+0x56f/0x840 [ 2188.403893][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2188.403893][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2188.403893][ T10] fib6_rule_lookup+0x182/0x630 [ 2188.403893][ T10] ip6_route_output_flags+0x259/0x480 [ 2188.403893][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2188.403893][ T10] icmp6_send+0x13dd/0x1b70 [ 2188.403893][ T10] ip6_link_failure+0x30/0x430 [ 2188.403893][ T10] ndisc_error_report+0x96/0x160 [ 2188.403893][ T10] neigh_invalidate+0x206/0x510 [ 2188.403893][ T10] neigh_timer_handler+0x984/0xf10 [ 2188.403893][ T10] call_timer_fn+0x170/0x430 [ 2188.403893][ T10] [ 2191.453975][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2191.454523][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2191.454523][ T521] ___neigh_create+0x14b/0xf60 [ 2191.454523][ T521] ip6_finish_output2+0xa70/0xf80 [ 2191.454523][ T521] ip6_finish_output+0x4ed/0xd30 [ 2191.454523][ T521] ip6_output+0x1f3/0x770 [ 2191.454523][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2191.454523][ T521] mld_sendpack+0x62d/0xbc0 [ 2191.454523][ T521] mld_ifc_work+0x32/0x1f0 [ 2191.454523][ T521] process_one_work+0x84d/0x18a0 [ 2191.454523][ T521] worker_thread+0x587/0xd30 [ 2191.454523][ T521] kthread+0x28a/0x350 [ 2191.454523][ T521] ret_from_fork+0x31/0x70 [ 2191.454523][ T521] ret_from_fork_asm+0x1a/0x30 [ 2191.454523][ T521] [ 2191.456334][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2191.456334][ T521] dst_init+0x84/0x4a0 [ 2191.456334][ T521] dst_alloc+0x97/0x150 [ 2191.456334][ T521] ip6_dst_alloc+0x23/0x90 [ 2191.456334][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2191.456334][ T521] ip6_pol_route+0x56f/0x840 [ 2191.456334][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2191.456334][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2191.456334][ T521] ipv6_rcv+0x1ad/0x810 [ 2191.456334][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2191.456334][ T521] process_backlog+0x101/0x620 [ 2191.456334][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2191.456334][ T521] net_rx_action+0x495/0xbe0 [ 2191.456334][ T521] __do_softirq+0x1b5/0x7f6 [ 2191.456334][ T521] [ 2191.458254][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2191.458254][ T521] dst_init+0x84/0x4a0 [ 2191.458254][ T521] dst_alloc+0x97/0x150 [ 2191.458254][ T521] ip6_dst_alloc+0x23/0x90 [ 2191.458254][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2191.458254][ T521] ip6_pol_route+0x56f/0x840 [ 2191.458254][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2191.458254][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2191.458254][ T521] ipv6_rcv+0x1ad/0x810 [ 2191.458254][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2191.458254][ T521] process_backlog+0x101/0x620 [ 2191.458254][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2191.458254][ T521] net_rx_action+0x495/0xbe0 [ 2191.458254][ T521] __do_softirq+0x1b5/0x7f6 [ 2191.458254][ T521] [ 2191.460216][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2191.460216][ T521] netdev_get_by_index+0x5e/0x80 [ 2191.460216][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2191.460216][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2191.460216][ T521] ip6_route_add+0x1c/0x140 [ 2191.460216][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2191.460216][ T521] addrconf_add_dev+0xe2/0x170 [ 2191.460216][ T521] inet6_addr_add+0x12f/0xa40 [ 2191.460216][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2191.460216][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.460216][ T521] netlink_rcv_skb+0x130/0x360 [ 2191.460216][ T521] netlink_unicast+0x449/0x710 [ 2191.460216][ T521] netlink_sendmsg+0x723/0xbe0 [ 2191.460216][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2191.460216][ T521] ___sys_sendmsg+0xee/0x170 [ 2191.460216][ T521] __sys_sendmsg+0xcd/0x170 [ 2191.460216][ T521] do_syscall_64+0xc6/0x1e0 [ 2191.460216][ T521] [ 2191.462502][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2191.462502][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2191.462502][ T521] ipv6_find_idev+0x102/0x170 [ 2191.462502][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2191.462502][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.462502][ T521] netlink_rcv_skb+0x130/0x360 [ 2191.462502][ T521] netlink_unicast+0x449/0x710 [ 2191.462502][ T521] netlink_sendmsg+0x723/0xbe0 [ 2191.462502][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2191.462502][ T521] ___sys_sendmsg+0xee/0x170 [ 2191.462502][ T521] __sys_sendmsg+0xcd/0x170 [ 2191.462502][ T521] do_syscall_64+0xc6/0x1e0 [ 2191.462502][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2191.462502][ T521] [ 2191.464302][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2191.464302][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2191.464302][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2191.464302][ T521] ipv6_find_idev+0x102/0x170 [ 2191.464302][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2191.464302][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.464302][ T521] netlink_rcv_skb+0x130/0x360 [ 2191.464302][ T521] netlink_unicast+0x449/0x710 [ 2191.464302][ T521] netlink_sendmsg+0x723/0xbe0 [ 2191.464302][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2191.464302][ T521] ___sys_sendmsg+0xee/0x170 [ 2191.464302][ T521] __sys_sendmsg+0xcd/0x170 [ 2191.464302][ T521] do_syscall_64+0xc6/0x1e0 [ 2191.464302][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2191.464302][ T521] [ 2191.466255][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2191.466566][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2191.466566][ T521] dst_init+0x84/0x4a0 [ 2191.466566][ T521] dst_alloc+0x97/0x150 [ 2191.466566][ T521] ip6_dst_alloc+0x23/0x90 [ 2191.466566][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2191.466566][ T521] ip6_pol_route+0x56f/0x840 [ 2191.466566][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2191.466566][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2191.466566][ T521] fib6_rule_lookup+0x182/0x630 [ 2191.466566][ T521] ip6_route_output_flags+0x259/0x480 [ 2191.466566][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2191.466566][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2191.466566][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2191.466566][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2191.466566][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2191.466566][ T521] dev_hard_start_xmit+0x146/0x590 [ 2191.466566][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2191.466566][ T521] [ 2191.468991][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2191.468991][ T521] dst_init+0x84/0x4a0 [ 2191.468991][ T521] dst_alloc+0x97/0x150 [ 2191.468991][ T521] ip6_dst_alloc+0x23/0x90 [ 2191.468991][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2191.468991][ T521] ip6_pol_route+0x56f/0x840 [ 2191.468991][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2191.468991][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2191.468991][ T521] fib6_rule_lookup+0x182/0x630 [ 2191.468991][ T521] ip6_route_output_flags+0x259/0x480 [ 2191.468991][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2191.468991][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2191.468991][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2191.468991][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2191.468991][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2191.468991][ T521] dev_hard_start_xmit+0x146/0x590 [ 2191.468991][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2191.468991][ T521] [ 2191.471363][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2191.471363][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2191.471363][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2191.471363][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2191.471363][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2191.471363][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2191.471363][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2191.471363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.471363][ T521] netlink_rcv_skb+0x130/0x360 [ 2191.471363][ T521] netlink_unicast+0x449/0x710 [ 2191.471363][ T521] netlink_sendmsg+0x723/0xbe0 [ 2191.471363][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2191.471363][ T521] ___sys_sendmsg+0xee/0x170 [ 2191.471363][ T521] __sys_sendmsg+0xcd/0x170 [ 2191.471363][ T521] do_syscall_64+0xc6/0x1e0 [ 2191.471363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2191.471363][ T521] [ 2191.473533][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2191.473533][ T521] netdev_get_by_index+0x5e/0x80 [ 2191.473533][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2191.473533][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2191.473533][ T521] ip6_route_add+0x1c/0x140 [ 2191.473533][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2191.473533][ T521] inet6_addr_add+0x4f8/0xa40 [ 2191.473533][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2191.473533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.473533][ T521] netlink_rcv_skb+0x130/0x360 [ 2191.473533][ T521] netlink_unicast+0x449/0x710 [ 2191.473533][ T521] netlink_sendmsg+0x723/0xbe0 [ 2191.473533][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2191.473533][ T521] ___sys_sendmsg+0xee/0x170 [ 2191.473533][ T521] __sys_sendmsg+0xcd/0x170 [ 2191.473533][ T521] do_syscall_64+0xc6/0x1e0 [ 2191.473533][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2191.473533][ T521] [ 2191.475789][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2191.475789][ T521] netdev_get_by_index+0x5e/0x80 [ 2191.475789][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2191.475789][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2191.475789][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2191.475789][ T521] ipv6_add_addr+0x411/0x2000 [ 2191.475789][ T521] inet6_addr_add+0x30e/0xa40 [ 2191.475789][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2191.475789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.475789][ T521] netlink_rcv_skb+0x130/0x360 [ 2191.475789][ T521] netlink_unicast+0x449/0x710 [ 2191.475789][ T521] netlink_sendmsg+0x723/0xbe0 [ 2191.475789][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2191.475789][ T521] ___sys_sendmsg+0xee/0x170 [ 2191.475789][ T521] __sys_sendmsg+0xcd/0x170 [ 2191.475789][ T521] do_syscall_64+0xc6/0x1e0 [ 2191.475789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2191.475789][ T521] [ 2191.478058][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2191.478058][ T521] netdev_get_by_index+0x5e/0x80 [ 2191.478058][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2191.478058][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2191.478058][ T521] ip6_route_add+0x1c/0x140 [ 2191.478058][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2191.478058][ T521] addrconf_add_dev+0xe2/0x170 [ 2191.478058][ T521] inet6_addr_add+0x12f/0xa40 [ 2191.478058][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2191.478058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.478058][ T521] netlink_rcv_skb+0x130/0x360 [ 2191.478058][ T521] netlink_unicast+0x449/0x710 [ 2191.478058][ T521] netlink_sendmsg+0x723/0xbe0 [ 2191.478058][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2191.478058][ T521] ___sys_sendmsg+0xee/0x170 [ 2191.478058][ T521] __sys_sendmsg+0xcd/0x170 [ 2191.478058][ T521] do_syscall_64+0xc6/0x1e0 [ 2191.478058][ T521] [ 2191.480304][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2191.480304][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2191.480304][ T521] ipv6_find_idev+0x102/0x170 [ 2191.480304][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2191.480304][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.480304][ T521] netlink_rcv_skb+0x130/0x360 [ 2191.480304][ T521] netlink_unicast+0x449/0x710 [ 2191.480304][ T521] netlink_sendmsg+0x723/0xbe0 [ 2191.480304][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2191.480304][ T521] ___sys_sendmsg+0xee/0x170 [ 2191.480304][ T521] __sys_sendmsg+0xcd/0x170 [ 2191.480304][ T521] do_syscall_64+0xc6/0x1e0 [ 2191.480304][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2191.480304][ T521] [ 2191.482048][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2191.482048][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2191.482048][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2191.482048][ T521] ipv6_find_idev+0x102/0x170 [ 2191.482048][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2191.482048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.482048][ T521] netlink_rcv_skb+0x130/0x360 [ 2191.482048][ T521] netlink_unicast+0x449/0x710 [ 2191.482048][ T521] netlink_sendmsg+0x723/0xbe0 [ 2191.482048][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2191.482048][ T521] ___sys_sendmsg+0xee/0x170 [ 2191.482048][ T521] __sys_sendmsg+0xcd/0x170 [ 2191.482048][ T521] do_syscall_64+0xc6/0x1e0 [ 2191.482048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2191.482048][ T521] [ 2198.422044][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2198.422446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2198.422446][ T10] netdev_get_by_index+0x5e/0x80 [ 2198.422446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2198.422446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2198.422446][ T10] ip6_route_add+0x1c/0x140 [ 2198.422446][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2198.422446][ T10] inet6_addr_add+0x4f8/0xa40 [ 2198.422446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2198.422446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.422446][ T10] netlink_rcv_skb+0x130/0x360 [ 2198.422446][ T10] netlink_unicast+0x449/0x710 [ 2198.422446][ T10] netlink_sendmsg+0x723/0xbe0 [ 2198.422446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2198.422446][ T10] ___sys_sendmsg+0xee/0x170 [ 2198.422446][ T10] __sys_sendmsg+0xcd/0x170 [ 2198.422446][ T10] do_syscall_64+0xc6/0x1e0 [ 2198.422446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2198.422446][ T10] [ 2198.424475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2198.424475][ T10] netdev_get_by_index+0x5e/0x80 [ 2198.424475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2198.424475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2198.424475][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2198.424475][ T10] ipv6_add_addr+0x411/0x2000 [ 2198.424475][ T10] inet6_addr_add+0x30e/0xa40 [ 2198.424475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2198.424475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.424475][ T10] netlink_rcv_skb+0x130/0x360 [ 2198.424475][ T10] netlink_unicast+0x449/0x710 [ 2198.424475][ T10] netlink_sendmsg+0x723/0xbe0 [ 2198.424475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2198.424475][ T10] ___sys_sendmsg+0xee/0x170 [ 2198.424475][ T10] __sys_sendmsg+0xcd/0x170 [ 2198.424475][ T10] do_syscall_64+0xc6/0x1e0 [ 2198.424475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2198.424475][ T10] [ 2198.426486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2198.426486][ T10] netdev_get_by_index+0x5e/0x80 [ 2198.426486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2198.426486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2198.426486][ T10] ip6_route_add+0x1c/0x140 [ 2198.426486][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2198.426486][ T10] addrconf_add_dev+0xe2/0x170 [ 2198.426486][ T10] inet6_addr_add+0x12f/0xa40 [ 2198.426486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2198.426486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.426486][ T10] netlink_rcv_skb+0x130/0x360 [ 2198.426486][ T10] netlink_unicast+0x449/0x710 [ 2198.426486][ T10] netlink_sendmsg+0x723/0xbe0 [ 2198.426486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2198.426486][ T10] ___sys_sendmsg+0xee/0x170 [ 2198.426486][ T10] __sys_sendmsg+0xcd/0x170 [ 2198.426486][ T10] do_syscall_64+0xc6/0x1e0 [ 2198.426486][ T10] [ 2198.428566][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2198.428566][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2198.428566][ T10] ipv6_find_idev+0x102/0x170 [ 2198.428566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2198.428566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.428566][ T10] netlink_rcv_skb+0x130/0x360 [ 2198.428566][ T10] netlink_unicast+0x449/0x710 [ 2198.428566][ T10] netlink_sendmsg+0x723/0xbe0 [ 2198.428566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2198.428566][ T10] ___sys_sendmsg+0xee/0x170 [ 2198.428566][ T10] __sys_sendmsg+0xcd/0x170 [ 2198.428566][ T10] do_syscall_64+0xc6/0x1e0 [ 2198.428566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2198.428566][ T10] [ 2198.430124][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2198.430124][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2198.430124][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2198.430124][ T10] ipv6_find_idev+0x102/0x170 [ 2198.430124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2198.430124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.430124][ T10] netlink_rcv_skb+0x130/0x360 [ 2198.430124][ T10] netlink_unicast+0x449/0x710 [ 2198.430124][ T10] netlink_sendmsg+0x723/0xbe0 [ 2198.430124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2198.430124][ T10] ___sys_sendmsg+0xee/0x170 [ 2198.430124][ T10] __sys_sendmsg+0xcd/0x170 [ 2198.430124][ T10] do_syscall_64+0xc6/0x1e0 [ 2198.430124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2198.430124][ T10] [ 2198.431822][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2198.432075][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2198.432075][ T10] netdev_get_by_index+0x5e/0x80 [ 2198.432075][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2198.432075][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2198.432075][ T10] ip6_route_add+0x1c/0x140 [ 2198.432075][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2198.432075][ T10] inet6_addr_add+0x4f8/0xa40 [ 2198.432075][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2198.432075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.432075][ T10] netlink_rcv_skb+0x130/0x360 [ 2198.432075][ T10] netlink_unicast+0x449/0x710 [ 2198.432075][ T10] netlink_sendmsg+0x723/0xbe0 [ 2198.432075][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2198.432075][ T10] ___sys_sendmsg+0xee/0x170 [ 2198.432075][ T10] __sys_sendmsg+0xcd/0x170 [ 2198.432075][ T10] do_syscall_64+0xc6/0x1e0 [ 2198.432075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2198.432075][ T10] [ 2198.434082][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2198.434082][ T10] netdev_get_by_index+0x5e/0x80 [ 2198.434082][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2198.434082][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2198.434082][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2198.434082][ T10] ipv6_add_addr+0x411/0x2000 [ 2198.434082][ T10] inet6_addr_add+0x30e/0xa40 [ 2198.434082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2198.434082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.434082][ T10] netlink_rcv_skb+0x130/0x360 [ 2198.434082][ T10] netlink_unicast+0x449/0x710 [ 2198.434082][ T10] netlink_sendmsg+0x723/0xbe0 [ 2198.434082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2198.434082][ T10] ___sys_sendmsg+0xee/0x170 [ 2198.434082][ T10] __sys_sendmsg+0xcd/0x170 [ 2198.434082][ T10] do_syscall_64+0xc6/0x1e0 [ 2198.434082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2198.434082][ T10] [ 2198.436086][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2198.436086][ T10] netdev_get_by_index+0x5e/0x80 [ 2198.436086][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2198.436086][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2198.436086][ T10] ip6_route_add+0x1c/0x140 [ 2198.436086][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2198.436086][ T10] addrconf_add_dev+0xe2/0x170 [ 2198.436086][ T10] inet6_addr_add+0x12f/0xa40 [ 2198.436086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2198.436086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.436086][ T10] netlink_rcv_skb+0x130/0x360 [ 2198.436086][ T10] netlink_unicast+0x449/0x710 [ 2198.436086][ T10] netlink_sendmsg+0x723/0xbe0 [ 2198.436086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2198.436086][ T10] ___sys_sendmsg+0xee/0x170 [ 2198.436086][ T10] __sys_sendmsg+0xcd/0x170 [ 2198.436086][ T10] do_syscall_64+0xc6/0x1e0 [ 2198.436086][ T10] [ 2198.438042][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2198.438042][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2198.438042][ T10] ipv6_find_idev+0x102/0x170 [ 2198.438042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2198.438042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.438042][ T10] netlink_rcv_skb+0x130/0x360 [ 2198.438042][ T10] netlink_unicast+0x449/0x710 [ 2198.438042][ T10] netlink_sendmsg+0x723/0xbe0 [ 2198.438042][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2198.438042][ T10] ___sys_sendmsg+0xee/0x170 [ 2198.438042][ T10] __sys_sendmsg+0xcd/0x170 [ 2198.438042][ T10] do_syscall_64+0xc6/0x1e0 [ 2198.438042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2198.438042][ T10] [ 2198.439568][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2198.439568][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2198.439568][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2198.439568][ T10] ipv6_find_idev+0x102/0x170 [ 2198.439568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2198.439568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.439568][ T10] netlink_rcv_skb+0x130/0x360 [ 2198.439568][ T10] netlink_unicast+0x449/0x710 [ 2198.439568][ T10] netlink_sendmsg+0x723/0xbe0 [ 2198.439568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2198.439568][ T10] ___sys_sendmsg+0xee/0x170 [ 2198.439568][ T10] __sys_sendmsg+0xcd/0x170 [ 2198.439568][ T10] do_syscall_64+0xc6/0x1e0 [ 2198.439568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2198.439568][ T10] [ 2198.441246][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2198.441494][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2198.441494][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2198.441494][ T10] register_netdevice+0x4d3/0x1690 [ 2198.441494][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2198.441494][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2198.441494][ T10] rtnl_newlink_create+0x341/0x850 [ 2198.441494][ T10] __rtnl_newlink+0xac9/0xd80 [ 2198.441494][ T10] rtnl_newlink+0x63/0xa0 [ 2198.441494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.441494][ T10] netlink_rcv_skb+0x130/0x360 [ 2198.441494][ T10] netlink_unicast+0x449/0x710 [ 2198.441494][ T10] netlink_sendmsg+0x723/0xbe0 [ 2198.441494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2198.441494][ T10] ___sys_sendmsg+0xee/0x170 [ 2198.441494][ T10] __sys_sendmsg+0xcd/0x170 [ 2198.441494][ T10] do_syscall_64+0xc6/0x1e0 [ 2198.441494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2198.441494][ T10] [ 2198.443509][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2198.443752][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2198.443752][ T10] dst_init+0x84/0x4a0 [ 2198.443752][ T10] dst_alloc+0x97/0x150 [ 2198.443752][ T10] ip6_dst_alloc+0x23/0x90 [ 2198.443752][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2198.443752][ T10] ip6_pol_route+0x56f/0x840 [ 2198.443752][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2198.443752][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2198.443752][ T10] fib6_rule_lookup+0x182/0x630 [ 2198.443752][ T10] ip6_route_output_flags+0x259/0x480 [ 2198.443752][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2198.443752][ T10] icmp6_send+0x13dd/0x1b70 [ 2198.443752][ T10] ip6_link_failure+0x30/0x430 [ 2198.443752][ T10] ndisc_error_report+0x96/0x160 [ 2198.443752][ T10] neigh_invalidate+0x206/0x510 [ 2198.443752][ T10] neigh_timer_handler+0x984/0xf10 [ 2198.443752][ T10] call_timer_fn+0x170/0x430 [ 2198.443752][ T10] [ 2201.493951][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2201.494398][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2201.494398][ T521] ___neigh_create+0x14b/0xf60 [ 2201.494398][ T521] ip6_finish_output2+0xa70/0xf80 [ 2201.494398][ T521] ip6_finish_output+0x4ed/0xd30 [ 2201.494398][ T521] ip6_output+0x1f3/0x770 [ 2201.494398][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2201.494398][ T521] mld_sendpack+0x62d/0xbc0 [ 2201.494398][ T521] mld_ifc_work+0x32/0x1f0 [ 2201.494398][ T521] process_one_work+0x84d/0x18a0 [ 2201.494398][ T521] worker_thread+0x587/0xd30 [ 2201.494398][ T521] kthread+0x28a/0x350 [ 2201.494398][ T521] ret_from_fork+0x31/0x70 [ 2201.494398][ T521] ret_from_fork_asm+0x1a/0x30 [ 2201.494398][ T521] [ 2201.496113][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2201.496113][ T521] dst_init+0x84/0x4a0 [ 2201.496113][ T521] dst_alloc+0x97/0x150 [ 2201.496113][ T521] ip6_dst_alloc+0x23/0x90 [ 2201.496113][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2201.496113][ T521] ip6_pol_route+0x56f/0x840 [ 2201.496113][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2201.496113][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2201.496113][ T521] ipv6_rcv+0x1ad/0x810 [ 2201.496113][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2201.496113][ T521] process_backlog+0x101/0x620 [ 2201.496113][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2201.496113][ T521] net_rx_action+0x495/0xbe0 [ 2201.496113][ T521] __do_softirq+0x1b5/0x7f6 [ 2201.496113][ T521] [ 2201.497984][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2201.497984][ T521] dst_init+0x84/0x4a0 [ 2201.497984][ T521] dst_alloc+0x97/0x150 [ 2201.497984][ T521] ip6_dst_alloc+0x23/0x90 [ 2201.497984][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2201.497984][ T521] ip6_pol_route+0x56f/0x840 [ 2201.497984][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2201.497984][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2201.497984][ T521] ipv6_rcv+0x1ad/0x810 [ 2201.497984][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2201.497984][ T521] process_backlog+0x101/0x620 [ 2201.497984][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2201.497984][ T521] net_rx_action+0x495/0xbe0 [ 2201.497984][ T521] __do_softirq+0x1b5/0x7f6 [ 2201.497984][ T521] [ 2201.499850][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2201.499850][ T521] netdev_get_by_index+0x5e/0x80 [ 2201.499850][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2201.499850][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2201.499850][ T521] ip6_route_add+0x1c/0x140 [ 2201.499850][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2201.499850][ T521] addrconf_add_dev+0xe2/0x170 [ 2201.499850][ T521] inet6_addr_add+0x12f/0xa40 [ 2201.499850][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2201.499850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.499850][ T521] netlink_rcv_skb+0x130/0x360 [ 2201.499850][ T521] netlink_unicast+0x449/0x710 [ 2201.499850][ T521] netlink_sendmsg+0x723/0xbe0 [ 2201.499850][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2201.499850][ T521] ___sys_sendmsg+0xee/0x170 [ 2201.499850][ T521] __sys_sendmsg+0xcd/0x170 [ 2201.499850][ T521] do_syscall_64+0xc6/0x1e0 [ 2201.499850][ T521] [ 2201.502162][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2201.502162][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2201.502162][ T521] ipv6_find_idev+0x102/0x170 [ 2201.502162][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2201.502162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.502162][ T521] netlink_rcv_skb+0x130/0x360 [ 2201.502162][ T521] netlink_unicast+0x449/0x710 [ 2201.502162][ T521] netlink_sendmsg+0x723/0xbe0 [ 2201.502162][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2201.502162][ T521] ___sys_sendmsg+0xee/0x170 [ 2201.502162][ T521] __sys_sendmsg+0xcd/0x170 [ 2201.502162][ T521] do_syscall_64+0xc6/0x1e0 [ 2201.502162][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2201.502162][ T521] [ 2201.504024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2201.504024][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2201.504024][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2201.504024][ T521] ipv6_find_idev+0x102/0x170 [ 2201.504024][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2201.504024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.504024][ T521] netlink_rcv_skb+0x130/0x360 [ 2201.504024][ T521] netlink_unicast+0x449/0x710 [ 2201.504024][ T521] netlink_sendmsg+0x723/0xbe0 [ 2201.504024][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2201.504024][ T521] ___sys_sendmsg+0xee/0x170 [ 2201.504024][ T521] __sys_sendmsg+0xcd/0x170 [ 2201.504024][ T521] do_syscall_64+0xc6/0x1e0 [ 2201.504024][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2201.504024][ T521] [ 2201.506060][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2201.506386][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2201.506386][ T521] dst_init+0x84/0x4a0 [ 2201.506386][ T521] dst_alloc+0x97/0x150 [ 2201.506386][ T521] ip6_dst_alloc+0x23/0x90 [ 2201.506386][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2201.506386][ T521] ip6_pol_route+0x56f/0x840 [ 2201.506386][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2201.506386][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2201.506386][ T521] fib6_rule_lookup+0x182/0x630 [ 2201.506386][ T521] ip6_route_output_flags+0x259/0x480 [ 2201.506386][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2201.506386][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2201.506386][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2201.506386][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2201.506386][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2201.506386][ T521] dev_hard_start_xmit+0x146/0x590 [ 2201.506386][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2201.506386][ T521] [ 2201.508926][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2201.508926][ T521] dst_init+0x84/0x4a0 [ 2201.508926][ T521] dst_alloc+0x97/0x150 [ 2201.508926][ T521] ip6_dst_alloc+0x23/0x90 [ 2201.508926][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2201.508926][ T521] ip6_pol_route+0x56f/0x840 [ 2201.508926][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2201.508926][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2201.508926][ T521] fib6_rule_lookup+0x182/0x630 [ 2201.508926][ T521] ip6_route_output_flags+0x259/0x480 [ 2201.508926][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2201.508926][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2201.508926][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2201.508926][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2201.508926][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2201.508926][ T521] dev_hard_start_xmit+0x146/0x590 [ 2201.508926][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2201.508926][ T521] [ 2201.511461][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2201.511461][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2201.511461][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2201.511461][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2201.511461][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2201.511461][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2201.511461][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2201.511461][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.511461][ T521] netlink_rcv_skb+0x130/0x360 [ 2201.511461][ T521] netlink_unicast+0x449/0x710 [ 2201.511461][ T521] netlink_sendmsg+0x723/0xbe0 [ 2201.511461][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2201.511461][ T521] ___sys_sendmsg+0xee/0x170 [ 2201.511461][ T521] __sys_sendmsg+0xcd/0x170 [ 2201.511461][ T521] do_syscall_64+0xc6/0x1e0 [ 2201.511461][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2201.511461][ T521] [ 2201.513790][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2201.513790][ T521] netdev_get_by_index+0x5e/0x80 [ 2201.513790][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2201.513790][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2201.513790][ T521] ip6_route_add+0x1c/0x140 [ 2201.513790][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2201.513790][ T521] inet6_addr_add+0x4f8/0xa40 [ 2201.513790][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2201.513790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.513790][ T521] netlink_rcv_skb+0x130/0x360 [ 2201.513790][ T521] netlink_unicast+0x449/0x710 [ 2201.513790][ T521] netlink_sendmsg+0x723/0xbe0 [ 2201.513790][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2201.513790][ T521] ___sys_sendmsg+0xee/0x170 [ 2201.513790][ T521] __sys_sendmsg+0xcd/0x170 [ 2201.513790][ T521] do_syscall_64+0xc6/0x1e0 [ 2201.513790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2201.513790][ T521] [ 2201.516245][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2201.516245][ T521] netdev_get_by_index+0x5e/0x80 [ 2201.516245][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2201.516245][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2201.516245][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2201.516245][ T521] ipv6_add_addr+0x411/0x2000 [ 2201.516245][ T521] inet6_addr_add+0x30e/0xa40 [ 2201.516245][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2201.516245][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.516245][ T521] netlink_rcv_skb+0x130/0x360 [ 2201.516245][ T521] netlink_unicast+0x449/0x710 [ 2201.516245][ T521] netlink_sendmsg+0x723/0xbe0 [ 2201.516245][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2201.516245][ T521] ___sys_sendmsg+0xee/0x170 [ 2201.516245][ T521] __sys_sendmsg+0xcd/0x170 [ 2201.516245][ T521] do_syscall_64+0xc6/0x1e0 [ 2201.516245][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2201.516245][ T521] [ 2201.518650][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2201.518650][ T521] netdev_get_by_index+0x5e/0x80 [ 2201.518650][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2201.518650][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2201.518650][ T521] ip6_route_add+0x1c/0x140 [ 2201.518650][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2201.518650][ T521] addrconf_add_dev+0xe2/0x170 [ 2201.518650][ T521] inet6_addr_add+0x12f/0xa40 [ 2201.518650][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2201.518650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.518650][ T521] netlink_rcv_skb+0x130/0x360 [ 2201.518650][ T521] netlink_unicast+0x449/0x710 [ 2201.518650][ T521] netlink_sendmsg+0x723/0xbe0 [ 2201.518650][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2201.518650][ T521] ___sys_sendmsg+0xee/0x170 [ 2201.518650][ T521] __sys_sendmsg+0xcd/0x170 [ 2201.518650][ T521] do_syscall_64+0xc6/0x1e0 [ 2201.518650][ T521] [ 2201.521060][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2201.521060][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2201.521060][ T521] ipv6_find_idev+0x102/0x170 [ 2201.521060][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2201.521060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.521060][ T521] netlink_rcv_skb+0x130/0x360 [ 2201.521060][ T521] netlink_unicast+0x449/0x710 [ 2201.521060][ T521] netlink_sendmsg+0x723/0xbe0 [ 2201.521060][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2201.521060][ T521] ___sys_sendmsg+0xee/0x170 [ 2201.521060][ T521] __sys_sendmsg+0xcd/0x170 [ 2201.521060][ T521] do_syscall_64+0xc6/0x1e0 [ 2201.521060][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2201.521060][ T521] [ 2201.522939][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2201.522939][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2201.522939][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2201.522939][ T521] ipv6_find_idev+0x102/0x170 [ 2201.522939][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2201.522939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.522939][ T521] netlink_rcv_skb+0x130/0x360 [ 2201.522939][ T521] netlink_unicast+0x449/0x710 [ 2201.522939][ T521] netlink_sendmsg+0x723/0xbe0 [ 2201.522939][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2201.522939][ T521] ___sys_sendmsg+0xee/0x170 [ 2201.522939][ T521] __sys_sendmsg+0xcd/0x170 [ 2201.522939][ T521] do_syscall_64+0xc6/0x1e0 [ 2201.522939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2201.522939][ T521] [ 2208.694002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2208.694488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2208.694488][ T10] netdev_get_by_index+0x5e/0x80 [ 2208.694488][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2208.694488][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2208.694488][ T10] ip6_route_add+0x1c/0x140 [ 2208.694488][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2208.694488][ T10] inet6_addr_add+0x4f8/0xa40 [ 2208.694488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2208.694488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2208.694488][ T10] netlink_rcv_skb+0x130/0x360 [ 2208.694488][ T10] netlink_unicast+0x449/0x710 [ 2208.694488][ T10] netlink_sendmsg+0x723/0xbe0 [ 2208.694488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2208.694488][ T10] ___sys_sendmsg+0xee/0x170 [ 2208.694488][ T10] __sys_sendmsg+0xcd/0x170 [ 2208.694488][ T10] do_syscall_64+0xc6/0x1e0 [ 2208.694488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2208.694488][ T10] [ 2208.696506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2208.696506][ T10] netdev_get_by_index+0x5e/0x80 [ 2208.696506][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2208.696506][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2208.696506][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2208.696506][ T10] ipv6_add_addr+0x411/0x2000 [ 2208.696506][ T10] inet6_addr_add+0x30e/0xa40 [ 2208.696506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2208.696506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2208.696506][ T10] netlink_rcv_skb+0x130/0x360 [ 2208.696506][ T10] netlink_unicast+0x449/0x710 [ 2208.696506][ T10] netlink_sendmsg+0x723/0xbe0 [ 2208.696506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2208.696506][ T10] ___sys_sendmsg+0xee/0x170 [ 2208.696506][ T10] __sys_sendmsg+0xcd/0x170 [ 2208.696506][ T10] do_syscall_64+0xc6/0x1e0 [ 2208.696506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2208.696506][ T10] [ 2208.698487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2208.698487][ T10] netdev_get_by_index+0x5e/0x80 [ 2208.698487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2208.698487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2208.698487][ T10] ip6_route_add+0x1c/0x140 [ 2208.698487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2208.698487][ T10] addrconf_add_dev+0xe2/0x170 [ 2208.698487][ T10] inet6_addr_add+0x12f/0xa40 [ 2208.698487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2208.698487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2208.698487][ T10] netlink_rcv_skb+0x130/0x360 [ 2208.698487][ T10] netlink_unicast+0x449/0x710 [ 2208.698487][ T10] netlink_sendmsg+0x723/0xbe0 [ 2208.698487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2208.698487][ T10] ___sys_sendmsg+0xee/0x170 [ 2208.698487][ T10] __sys_sendmsg+0xcd/0x170 [ 2208.698487][ T10] do_syscall_64+0xc6/0x1e0 [ 2208.698487][ T10] [ 2208.700446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2208.700446][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2208.700446][ T10] ipv6_find_idev+0x102/0x170 [ 2208.700446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2208.700446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2208.700446][ T10] netlink_rcv_skb+0x130/0x360 [ 2208.700446][ T10] netlink_unicast+0x449/0x710 [ 2208.700446][ T10] netlink_sendmsg+0x723/0xbe0 [ 2208.700446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2208.700446][ T10] ___sys_sendmsg+0xee/0x170 [ 2208.700446][ T10] __sys_sendmsg+0xcd/0x170 [ 2208.700446][ T10] do_syscall_64+0xc6/0x1e0 [ 2208.700446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2208.700446][ T10] [ 2208.701972][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2208.701972][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2208.701972][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2208.701972][ T10] ipv6_find_idev+0x102/0x170 [ 2208.701972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2208.701972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2208.701972][ T10] netlink_rcv_skb+0x130/0x360 [ 2208.701972][ T10] netlink_unicast+0x449/0x710 [ 2208.701972][ T10] netlink_sendmsg+0x723/0xbe0 [ 2208.701972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2208.701972][ T10] ___sys_sendmsg+0xee/0x170 [ 2208.701972][ T10] __sys_sendmsg+0xcd/0x170 [ 2208.701972][ T10] do_syscall_64+0xc6/0x1e0 [ 2208.701972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2208.701972][ T10] [ 2208.703696][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2208.703942][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2208.703942][ T10] netdev_get_by_index+0x5e/0x80 [ 2208.703942][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2208.703942][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2208.703942][ T10] ip6_route_add+0x1c/0x140 [ 2208.703942][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2208.703942][ T10] inet6_addr_add+0x4f8/0xa40 [ 2208.703942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2208.703942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2208.703942][ T10] netlink_rcv_skb+0x130/0x360 [ 2208.703942][ T10] netlink_unicast+0x449/0x710 [ 2208.703942][ T10] netlink_sendmsg+0x723/0xbe0 [ 2208.703942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2208.703942][ T10] ___sys_sendmsg+0xee/0x170 [ 2208.703942][ T10] __sys_sendmsg+0xcd/0x170 [ 2208.703942][ T10] do_syscall_64+0xc6/0x1e0 [ 2208.703942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2208.703942][ T10] [ 2208.705920][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2208.705920][ T10] netdev_get_by_index+0x5e/0x80 [ 2208.705920][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2208.705920][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2208.705920][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2208.705920][ T10] ipv6_add_addr+0x411/0x2000 [ 2208.705920][ T10] inet6_addr_add+0x30e/0xa40 [ 2208.705920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2208.705920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2208.705920][ T10] netlink_rcv_skb+0x130/0x360 [ 2208.705920][ T10] netlink_unicast+0x449/0x710 [ 2208.705920][ T10] netlink_sendmsg+0x723/0xbe0 [ 2208.705920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2208.705920][ T10] ___sys_sendmsg+0xee/0x170 [ 2208.705920][ T10] __sys_sendmsg+0xcd/0x170 [ 2208.705920][ T10] do_syscall_64+0xc6/0x1e0 [ 2208.705920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2208.705920][ T10] [ 2208.707896][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2208.707896][ T10] netdev_get_by_index+0x5e/0x80 [ 2208.707896][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2208.707896][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2208.707896][ T10] ip6_route_add+0x1c/0x140 [ 2208.707896][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2208.707896][ T10] addrconf_add_dev+0xe2/0x170 [ 2208.707896][ T10] inet6_addr_add+0x12f/0xa40 [ 2208.707896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2208.707896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2208.707896][ T10] netlink_rcv_skb+0x130/0x360 [ 2208.707896][ T10] netlink_unicast+0x449/0x710 [ 2208.707896][ T10] netlink_sendmsg+0x723/0xbe0 [ 2208.707896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2208.707896][ T10] ___sys_sendmsg+0xee/0x170 [ 2208.707896][ T10] __sys_sendmsg+0xcd/0x170 [ 2208.707896][ T10] do_syscall_64+0xc6/0x1e0 [ 2208.707896][ T10] [ 2208.709844][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2208.709844][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2208.709844][ T10] ipv6_find_idev+0x102/0x170 [ 2208.709844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2208.709844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2208.709844][ T10] netlink_rcv_skb+0x130/0x360 [ 2208.709844][ T10] netlink_unicast+0x449/0x710 [ 2208.709844][ T10] netlink_sendmsg+0x723/0xbe0 [ 2208.709844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2208.709844][ T10] ___sys_sendmsg+0xee/0x170 [ 2208.709844][ T10] __sys_sendmsg+0xcd/0x170 [ 2208.709844][ T10] do_syscall_64+0xc6/0x1e0 [ 2208.709844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2208.709844][ T10] [ 2208.711366][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2208.711366][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2208.711366][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2208.711366][ T10] ipv6_find_idev+0x102/0x170 [ 2208.711366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2208.711366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2208.711366][ T10] netlink_rcv_skb+0x130/0x360 [ 2208.711366][ T10] netlink_unicast+0x449/0x710 [ 2208.711366][ T10] netlink_sendmsg+0x723/0xbe0 [ 2208.711366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2208.711366][ T10] ___sys_sendmsg+0xee/0x170 [ 2208.711366][ T10] __sys_sendmsg+0xcd/0x170 [ 2208.711366][ T10] do_syscall_64+0xc6/0x1e0 [ 2208.711366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2208.711366][ T10] [ 2208.713038][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2208.713289][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2208.713289][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2208.713289][ T10] register_netdevice+0x4d3/0x1690 [ 2208.713289][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2208.713289][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2208.713289][ T10] rtnl_newlink_create+0x341/0x850 [ 2208.713289][ T10] __rtnl_newlink+0xac9/0xd80 [ 2208.713289][ T10] rtnl_newlink+0x63/0xa0 [ 2208.713289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2208.713289][ T10] netlink_rcv_skb+0x130/0x360 [ 2208.713289][ T10] netlink_unicast+0x449/0x710 [ 2208.713289][ T10] netlink_sendmsg+0x723/0xbe0 [ 2208.713289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2208.713289][ T10] ___sys_sendmsg+0xee/0x170 [ 2208.713289][ T10] __sys_sendmsg+0xcd/0x170 [ 2208.713289][ T10] do_syscall_64+0xc6/0x1e0 [ 2208.713289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2208.713289][ T10] [ 2208.715303][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2208.715546][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2208.715546][ T10] dst_init+0x84/0x4a0 [ 2208.715546][ T10] dst_alloc+0x97/0x150 [ 2208.715546][ T10] ip6_dst_alloc+0x23/0x90 [ 2208.715546][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2208.715546][ T10] ip6_pol_route+0x56f/0x840 [ 2208.715546][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2208.715546][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2208.715546][ T10] fib6_rule_lookup+0x182/0x630 [ 2208.715546][ T10] ip6_route_output_flags+0x259/0x480 [ 2208.715546][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2208.715546][ T10] icmp6_send+0x13dd/0x1b70 [ 2208.715546][ T10] ip6_link_failure+0x30/0x430 [ 2208.715546][ T10] ndisc_error_report+0x96/0x160 [ 2208.715546][ T10] neigh_invalidate+0x206/0x510 [ 2208.715546][ T10] neigh_timer_handler+0x984/0xf10 [ 2208.715546][ T10] call_timer_fn+0x170/0x430 [ 2208.715546][ T10] [ 2211.766009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2211.766440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2211.766440][ T521] ___neigh_create+0x14b/0xf60 [ 2211.766440][ T521] ip6_finish_output2+0xa70/0xf80 [ 2211.766440][ T521] ip6_finish_output+0x4ed/0xd30 [ 2211.766440][ T521] ip6_output+0x1f3/0x770 [ 2211.766440][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2211.766440][ T521] mld_sendpack+0x62d/0xbc0 [ 2211.766440][ T521] mld_ifc_work+0x32/0x1f0 [ 2211.766440][ T521] process_one_work+0x84d/0x18a0 [ 2211.766440][ T521] worker_thread+0x587/0xd30 [ 2211.766440][ T521] kthread+0x28a/0x350 [ 2211.766440][ T521] ret_from_fork+0x31/0x70 [ 2211.766440][ T521] ret_from_fork_asm+0x1a/0x30 [ 2211.766440][ T521] [ 2211.768116][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2211.768116][ T521] dst_init+0x84/0x4a0 [ 2211.768116][ T521] dst_alloc+0x97/0x150 [ 2211.768116][ T521] ip6_dst_alloc+0x23/0x90 [ 2211.768116][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2211.768116][ T521] ip6_pol_route+0x56f/0x840 [ 2211.768116][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2211.768116][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2211.768116][ T521] ipv6_rcv+0x1ad/0x810 [ 2211.768116][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2211.768116][ T521] process_backlog+0x101/0x620 [ 2211.768116][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2211.768116][ T521] net_rx_action+0x495/0xbe0 [ 2211.768116][ T521] __do_softirq+0x1b5/0x7f6 [ 2211.768116][ T521] [ 2211.769952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2211.769952][ T521] dst_init+0x84/0x4a0 [ 2211.769952][ T521] dst_alloc+0x97/0x150 [ 2211.769952][ T521] ip6_dst_alloc+0x23/0x90 [ 2211.769952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2211.769952][ T521] ip6_pol_route+0x56f/0x840 [ 2211.769952][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2211.769952][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2211.769952][ T521] ipv6_rcv+0x1ad/0x810 [ 2211.769952][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2211.769952][ T521] process_backlog+0x101/0x620 [ 2211.769952][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2211.769952][ T521] net_rx_action+0x495/0xbe0 [ 2211.769952][ T521] __do_softirq+0x1b5/0x7f6 [ 2211.769952][ T521] [ 2211.771812][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2211.771812][ T521] netdev_get_by_index+0x5e/0x80 [ 2211.771812][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2211.771812][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2211.771812][ T521] ip6_route_add+0x1c/0x140 [ 2211.771812][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2211.771812][ T521] addrconf_add_dev+0xe2/0x170 [ 2211.771812][ T521] inet6_addr_add+0x12f/0xa40 [ 2211.771812][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2211.771812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.771812][ T521] netlink_rcv_skb+0x130/0x360 [ 2211.771812][ T521] netlink_unicast+0x449/0x710 [ 2211.771812][ T521] netlink_sendmsg+0x723/0xbe0 [ 2211.771812][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2211.771812][ T521] ___sys_sendmsg+0xee/0x170 [ 2211.771812][ T521] __sys_sendmsg+0xcd/0x170 [ 2211.771812][ T521] do_syscall_64+0xc6/0x1e0 [ 2211.771812][ T521] [ 2211.774125][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2211.774125][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2211.774125][ T521] ipv6_find_idev+0x102/0x170 [ 2211.774125][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2211.774125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.774125][ T521] netlink_rcv_skb+0x130/0x360 [ 2211.774125][ T521] netlink_unicast+0x449/0x710 [ 2211.774125][ T521] netlink_sendmsg+0x723/0xbe0 [ 2211.774125][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2211.774125][ T521] ___sys_sendmsg+0xee/0x170 [ 2211.774125][ T521] __sys_sendmsg+0xcd/0x170 [ 2211.774125][ T521] do_syscall_64+0xc6/0x1e0 [ 2211.774125][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.774125][ T521] [ 2211.775845][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2211.775845][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2211.775845][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2211.775845][ T521] ipv6_find_idev+0x102/0x170 [ 2211.775845][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2211.775845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.775845][ T521] netlink_rcv_skb+0x130/0x360 [ 2211.775845][ T521] netlink_unicast+0x449/0x710 [ 2211.775845][ T521] netlink_sendmsg+0x723/0xbe0 [ 2211.775845][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2211.775845][ T521] ___sys_sendmsg+0xee/0x170 [ 2211.775845][ T521] __sys_sendmsg+0xcd/0x170 [ 2211.775845][ T521] do_syscall_64+0xc6/0x1e0 [ 2211.775845][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.775845][ T521] [ 2211.777689][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2211.778001][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2211.778001][ T521] dst_init+0x84/0x4a0 [ 2211.778001][ T521] dst_alloc+0x97/0x150 [ 2211.778001][ T521] ip6_dst_alloc+0x23/0x90 [ 2211.778001][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2211.778001][ T521] ip6_pol_route+0x56f/0x840 [ 2211.778001][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2211.778001][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2211.778001][ T521] fib6_rule_lookup+0x182/0x630 [ 2211.778001][ T521] ip6_route_output_flags+0x259/0x480 [ 2211.778001][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2211.778001][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2211.778001][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2211.778001][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2211.778001][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2211.778001][ T521] dev_hard_start_xmit+0x146/0x590 [ 2211.778001][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2211.778001][ T521] [ 2211.780313][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2211.780313][ T521] dst_init+0x84/0x4a0 [ 2211.780313][ T521] dst_alloc+0x97/0x150 [ 2211.780313][ T521] ip6_dst_alloc+0x23/0x90 [ 2211.780313][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2211.780313][ T521] ip6_pol_route+0x56f/0x840 [ 2211.780313][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2211.780313][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2211.780313][ T521] fib6_rule_lookup+0x182/0x630 [ 2211.780313][ T521] ip6_route_output_flags+0x259/0x480 [ 2211.780313][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2211.780313][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2211.780313][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2211.780313][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2211.780313][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2211.780313][ T521] dev_hard_start_xmit+0x146/0x590 [ 2211.780313][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2211.780313][ T521] [ 2211.782594][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2211.782594][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2211.782594][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2211.782594][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2211.782594][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2211.782594][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2211.782594][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2211.782594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.782594][ T521] netlink_rcv_skb+0x130/0x360 [ 2211.782594][ T521] netlink_unicast+0x449/0x710 [ 2211.782594][ T521] netlink_sendmsg+0x723/0xbe0 [ 2211.782594][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2211.782594][ T521] ___sys_sendmsg+0xee/0x170 [ 2211.782594][ T521] __sys_sendmsg+0xcd/0x170 [ 2211.782594][ T521] do_syscall_64+0xc6/0x1e0 [ 2211.782594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.782594][ T521] [ 2211.784705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2211.784705][ T521] netdev_get_by_index+0x5e/0x80 [ 2211.784705][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2211.784705][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2211.784705][ T521] ip6_route_add+0x1c/0x140 [ 2211.784705][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2211.784705][ T521] inet6_addr_add+0x4f8/0xa40 [ 2211.784705][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2211.784705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.784705][ T521] netlink_rcv_skb+0x130/0x360 [ 2211.784705][ T521] netlink_unicast+0x449/0x710 [ 2211.784705][ T521] netlink_sendmsg+0x723/0xbe0 [ 2211.784705][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2211.784705][ T521] ___sys_sendmsg+0xee/0x170 [ 2211.784705][ T521] __sys_sendmsg+0xcd/0x170 [ 2211.784705][ T521] do_syscall_64+0xc6/0x1e0 [ 2211.784705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.784705][ T521] [ 2211.786922][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2211.786922][ T521] netdev_get_by_index+0x5e/0x80 [ 2211.786922][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2211.786922][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2211.786922][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2211.786922][ T521] ipv6_add_addr+0x411/0x2000 [ 2211.786922][ T521] inet6_addr_add+0x30e/0xa40 [ 2211.786922][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2211.786922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.786922][ T521] netlink_rcv_skb+0x130/0x360 [ 2211.786922][ T521] netlink_unicast+0x449/0x710 [ 2211.786922][ T521] netlink_sendmsg+0x723/0xbe0 [ 2211.786922][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2211.786922][ T521] ___sys_sendmsg+0xee/0x170 [ 2211.786922][ T521] __sys_sendmsg+0xcd/0x170 [ 2211.786922][ T521] do_syscall_64+0xc6/0x1e0 [ 2211.786922][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.786922][ T521] [ 2211.789133][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2211.789133][ T521] netdev_get_by_index+0x5e/0x80 [ 2211.789133][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2211.789133][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2211.789133][ T521] ip6_route_add+0x1c/0x140 [ 2211.789133][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2211.789133][ T521] addrconf_add_dev+0xe2/0x170 [ 2211.789133][ T521] inet6_addr_add+0x12f/0xa40 [ 2211.789133][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2211.789133][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.789133][ T521] netlink_rcv_skb+0x130/0x360 [ 2211.789133][ T521] netlink_unicast+0x449/0x710 [ 2211.789133][ T521] netlink_sendmsg+0x723/0xbe0 [ 2211.789133][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2211.789133][ T521] ___sys_sendmsg+0xee/0x170 [ 2211.789133][ T521] __sys_sendmsg+0xcd/0x170 [ 2211.789133][ T521] do_syscall_64+0xc6/0x1e0 [ 2211.789133][ T521] [ 2211.791331][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2211.791331][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2211.791331][ T521] ipv6_find_idev+0x102/0x170 [ 2211.791331][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2211.791331][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.791331][ T521] netlink_rcv_skb+0x130/0x360 [ 2211.791331][ T521] netlink_unicast+0x449/0x710 [ 2211.791331][ T521] netlink_sendmsg+0x723/0xbe0 [ 2211.791331][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2211.791331][ T521] ___sys_sendmsg+0xee/0x170 [ 2211.791331][ T521] __sys_sendmsg+0xcd/0x170 [ 2211.791331][ T521] do_syscall_64+0xc6/0x1e0 [ 2211.791331][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.791331][ T521] [ 2211.793041][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2211.793041][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2211.793041][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2211.793041][ T521] ipv6_find_idev+0x102/0x170 [ 2211.793041][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2211.793041][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.793041][ T521] netlink_rcv_skb+0x130/0x360 [ 2211.793041][ T521] netlink_unicast+0x449/0x710 [ 2211.793041][ T521] netlink_sendmsg+0x723/0xbe0 [ 2211.793041][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2211.793041][ T521] ___sys_sendmsg+0xee/0x170 [ 2211.793041][ T521] __sys_sendmsg+0xcd/0x170 [ 2211.793041][ T521] do_syscall_64+0xc6/0x1e0 [ 2211.793041][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.793041][ T521] [ 2218.805955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2218.806363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2218.806363][ T10] netdev_get_by_index+0x5e/0x80 [ 2218.806363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2218.806363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2218.806363][ T10] ip6_route_add+0x1c/0x140 [ 2218.806363][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2218.806363][ T10] inet6_addr_add+0x4f8/0xa40 [ 2218.806363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2218.806363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2218.806363][ T10] netlink_rcv_skb+0x130/0x360 [ 2218.806363][ T10] netlink_unicast+0x449/0x710 [ 2218.806363][ T10] netlink_sendmsg+0x723/0xbe0 [ 2218.806363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2218.806363][ T10] ___sys_sendmsg+0xee/0x170 [ 2218.806363][ T10] __sys_sendmsg+0xcd/0x170 [ 2218.806363][ T10] do_syscall_64+0xc6/0x1e0 [ 2218.806363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2218.806363][ T10] [ 2218.808388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2218.808388][ T10] netdev_get_by_index+0x5e/0x80 [ 2218.808388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2218.808388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2218.808388][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2218.808388][ T10] ipv6_add_addr+0x411/0x2000 [ 2218.808388][ T10] inet6_addr_add+0x30e/0xa40 [ 2218.808388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2218.808388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2218.808388][ T10] netlink_rcv_skb+0x130/0x360 [ 2218.808388][ T10] netlink_unicast+0x449/0x710 [ 2218.808388][ T10] netlink_sendmsg+0x723/0xbe0 [ 2218.808388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2218.808388][ T10] ___sys_sendmsg+0xee/0x170 [ 2218.808388][ T10] __sys_sendmsg+0xcd/0x170 [ 2218.808388][ T10] do_syscall_64+0xc6/0x1e0 [ 2218.808388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2218.808388][ T10] [ 2218.810949][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2218.810949][ T10] netdev_get_by_index+0x5e/0x80 [ 2218.810949][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2218.810949][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2218.810949][ T10] ip6_route_add+0x1c/0x140 [ 2218.810949][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2218.810949][ T10] addrconf_add_dev+0xe2/0x170 [ 2218.810949][ T10] inet6_addr_add+0x12f/0xa40 [ 2218.810949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2218.810949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2218.810949][ T10] netlink_rcv_skb+0x130/0x360 [ 2218.810949][ T10] netlink_unicast+0x449/0x710 [ 2218.810949][ T10] netlink_sendmsg+0x723/0xbe0 [ 2218.810949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2218.810949][ T10] ___sys_sendmsg+0xee/0x170 [ 2218.810949][ T10] __sys_sendmsg+0xcd/0x170 [ 2218.810949][ T10] do_syscall_64+0xc6/0x1e0 [ 2218.810949][ T10] [ 2218.812898][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2218.812898][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2218.812898][ T10] ipv6_find_idev+0x102/0x170 [ 2218.812898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2218.812898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2218.812898][ T10] netlink_rcv_skb+0x130/0x360 [ 2218.812898][ T10] netlink_unicast+0x449/0x710 [ 2218.812898][ T10] netlink_sendmsg+0x723/0xbe0 [ 2218.812898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2218.812898][ T10] ___sys_sendmsg+0xee/0x170 [ 2218.812898][ T10] __sys_sendmsg+0xcd/0x170 [ 2218.812898][ T10] do_syscall_64+0xc6/0x1e0 [ 2218.812898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2218.812898][ T10] [ 2218.814426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2218.814426][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2218.814426][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2218.814426][ T10] ipv6_find_idev+0x102/0x170 [ 2218.814426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2218.814426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2218.814426][ T10] netlink_rcv_skb+0x130/0x360 [ 2218.814426][ T10] netlink_unicast+0x449/0x710 [ 2218.814426][ T10] netlink_sendmsg+0x723/0xbe0 [ 2218.814426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2218.814426][ T10] ___sys_sendmsg+0xee/0x170 [ 2218.814426][ T10] __sys_sendmsg+0xcd/0x170 [ 2218.814426][ T10] do_syscall_64+0xc6/0x1e0 [ 2218.814426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2218.814426][ T10] [ 2218.816240][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2218.816472][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2218.816472][ T10] netdev_get_by_index+0x5e/0x80 [ 2218.816472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2218.816472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2218.816472][ T10] ip6_route_add+0x1c/0x140 [ 2218.816472][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2218.816472][ T10] inet6_addr_add+0x4f8/0xa40 [ 2218.816472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2218.816472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2218.816472][ T10] netlink_rcv_skb+0x130/0x360 [ 2218.816472][ T10] netlink_unicast+0x449/0x710 [ 2218.816472][ T10] netlink_sendmsg+0x723/0xbe0 [ 2218.816472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2218.816472][ T10] ___sys_sendmsg+0xee/0x170 [ 2218.816472][ T10] __sys_sendmsg+0xcd/0x170 [ 2218.816472][ T10] do_syscall_64+0xc6/0x1e0 [ 2218.816472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2218.816472][ T10] [ 2218.818456][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2218.818456][ T10] netdev_get_by_index+0x5e/0x80 [ 2218.818456][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2218.818456][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2218.818456][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2218.818456][ T10] ipv6_add_addr+0x411/0x2000 [ 2218.818456][ T10] inet6_addr_add+0x30e/0xa40 [ 2218.818456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2218.818456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2218.818456][ T10] netlink_rcv_skb+0x130/0x360 [ 2218.818456][ T10] netlink_unicast+0x449/0x710 [ 2218.818456][ T10] netlink_sendmsg+0x723/0xbe0 [ 2218.818456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2218.818456][ T10] ___sys_sendmsg+0xee/0x170 [ 2218.818456][ T10] __sys_sendmsg+0xcd/0x170 [ 2218.818456][ T10] do_syscall_64+0xc6/0x1e0 [ 2218.818456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2218.818456][ T10] [ 2218.820427][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2218.820427][ T10] netdev_get_by_index+0x5e/0x80 [ 2218.820427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2218.820427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2218.820427][ T10] ip6_route_add+0x1c/0x140 [ 2218.820427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2218.820427][ T10] addrconf_add_dev+0xe2/0x170 [ 2218.820427][ T10] inet6_addr_add+0x12f/0xa40 [ 2218.820427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2218.820427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2218.820427][ T10] netlink_rcv_skb+0x130/0x360 [ 2218.820427][ T10] netlink_unicast+0x449/0x710 [ 2218.820427][ T10] netlink_sendmsg+0x723/0xbe0 [ 2218.820427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2218.820427][ T10] ___sys_sendmsg+0xee/0x170 [ 2218.820427][ T10] __sys_sendmsg+0xcd/0x170 [ 2218.820427][ T10] do_syscall_64+0xc6/0x1e0 [ 2218.820427][ T10] [ 2218.822392][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2218.822392][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2218.822392][ T10] ipv6_find_idev+0x102/0x170 [ 2218.822392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2218.822392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2218.822392][ T10] netlink_rcv_skb+0x130/0x360 [ 2218.822392][ T10] netlink_unicast+0x449/0x710 [ 2218.822392][ T10] netlink_sendmsg+0x723/0xbe0 [ 2218.822392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2218.822392][ T10] ___sys_sendmsg+0xee/0x170 [ 2218.822392][ T10] __sys_sendmsg+0xcd/0x170 [ 2218.822392][ T10] do_syscall_64+0xc6/0x1e0 [ 2218.822392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2218.822392][ T10] [ 2218.823927][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2218.823927][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2218.823927][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2218.823927][ T10] ipv6_find_idev+0x102/0x170 [ 2218.823927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2218.823927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2218.823927][ T10] netlink_rcv_skb+0x130/0x360 [ 2218.823927][ T10] netlink_unicast+0x449/0x710 [ 2218.823927][ T10] netlink_sendmsg+0x723/0xbe0 [ 2218.823927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2218.823927][ T10] ___sys_sendmsg+0xee/0x170 [ 2218.823927][ T10] __sys_sendmsg+0xcd/0x170 [ 2218.823927][ T10] do_syscall_64+0xc6/0x1e0 [ 2218.823927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2218.823927][ T10] [ 2218.825596][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2218.825849][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2218.825849][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2218.825849][ T10] register_netdevice+0x4d3/0x1690 [ 2218.825849][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2218.825849][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2218.825849][ T10] rtnl_newlink_create+0x341/0x850 [ 2218.825849][ T10] __rtnl_newlink+0xac9/0xd80 [ 2218.825849][ T10] rtnl_newlink+0x63/0xa0 [ 2218.825849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2218.825849][ T10] netlink_rcv_skb+0x130/0x360 [ 2218.825849][ T10] netlink_unicast+0x449/0x710 [ 2218.825849][ T10] netlink_sendmsg+0x723/0xbe0 [ 2218.825849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2218.825849][ T10] ___sys_sendmsg+0xee/0x170 [ 2218.825849][ T10] __sys_sendmsg+0xcd/0x170 [ 2218.825849][ T10] do_syscall_64+0xc6/0x1e0 [ 2218.825849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2218.825849][ T10] [ 2218.827918][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2218.828165][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2218.828165][ T10] dst_init+0x84/0x4a0 [ 2218.828165][ T10] dst_alloc+0x97/0x150 [ 2218.828165][ T10] ip6_dst_alloc+0x23/0x90 [ 2218.828165][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2218.828165][ T10] ip6_pol_route+0x56f/0x840 [ 2218.828165][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2218.828165][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2218.828165][ T10] fib6_rule_lookup+0x182/0x630 [ 2218.828165][ T10] ip6_route_output_flags+0x259/0x480 [ 2218.828165][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2218.828165][ T10] icmp6_send+0x13dd/0x1b70 [ 2218.828165][ T10] ip6_link_failure+0x30/0x430 [ 2218.828165][ T10] ndisc_error_report+0x96/0x160 [ 2218.828165][ T10] neigh_invalidate+0x206/0x510 [ 2218.828165][ T10] neigh_timer_handler+0x984/0xf10 [ 2218.828165][ T10] call_timer_fn+0x170/0x430 [ 2218.828165][ T10] [ 2222.037960][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2222.038453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2222.038453][ T521] ___neigh_create+0x14b/0xf60 [ 2222.038453][ T521] ip6_finish_output2+0xa70/0xf80 [ 2222.038453][ T521] ip6_finish_output+0x4ed/0xd30 [ 2222.038453][ T521] ip6_output+0x1f3/0x770 [ 2222.038453][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2222.038453][ T521] mld_sendpack+0x62d/0xbc0 [ 2222.038453][ T521] mld_ifc_work+0x32/0x1f0 [ 2222.038453][ T521] process_one_work+0x84d/0x18a0 [ 2222.038453][ T521] worker_thread+0x587/0xd30 [ 2222.038453][ T521] kthread+0x28a/0x350 [ 2222.038453][ T521] ret_from_fork+0x31/0x70 [ 2222.038453][ T521] ret_from_fork_asm+0x1a/0x30 [ 2222.038453][ T521] [ 2222.040142][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2222.040142][ T521] dst_init+0x84/0x4a0 [ 2222.040142][ T521] dst_alloc+0x97/0x150 [ 2222.040142][ T521] ip6_dst_alloc+0x23/0x90 [ 2222.040142][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2222.040142][ T521] ip6_pol_route+0x56f/0x840 [ 2222.040142][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2222.040142][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2222.040142][ T521] ipv6_rcv+0x1ad/0x810 [ 2222.040142][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2222.040142][ T521] process_backlog+0x101/0x620 [ 2222.040142][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2222.040142][ T521] net_rx_action+0x495/0xbe0 [ 2222.040142][ T521] __do_softirq+0x1b5/0x7f6 [ 2222.040142][ T521] [ 2222.041955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2222.041955][ T521] dst_init+0x84/0x4a0 [ 2222.041955][ T521] dst_alloc+0x97/0x150 [ 2222.041955][ T521] ip6_dst_alloc+0x23/0x90 [ 2222.041955][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2222.041955][ T521] ip6_pol_route+0x56f/0x840 [ 2222.041955][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2222.041955][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2222.041955][ T521] ipv6_rcv+0x1ad/0x810 [ 2222.041955][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2222.041955][ T521] process_backlog+0x101/0x620 [ 2222.041955][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2222.041955][ T521] net_rx_action+0x495/0xbe0 [ 2222.041955][ T521] __do_softirq+0x1b5/0x7f6 [ 2222.041955][ T521] [ 2222.044692][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2222.044692][ T521] netdev_get_by_index+0x5e/0x80 [ 2222.044692][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2222.044692][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2222.044692][ T521] ip6_route_add+0x1c/0x140 [ 2222.044692][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2222.044692][ T521] addrconf_add_dev+0xe2/0x170 [ 2222.044692][ T521] inet6_addr_add+0x12f/0xa40 [ 2222.044692][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2222.044692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2222.044692][ T521] netlink_rcv_skb+0x130/0x360 [ 2222.044692][ T521] netlink_unicast+0x449/0x710 [ 2222.044692][ T521] netlink_sendmsg+0x723/0xbe0 [ 2222.044692][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2222.044692][ T521] ___sys_sendmsg+0xee/0x170 [ 2222.044692][ T521] __sys_sendmsg+0xcd/0x170 [ 2222.044692][ T521] do_syscall_64+0xc6/0x1e0 [ 2222.044692][ T521] [ 2222.047241][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2222.047241][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2222.047241][ T521] ipv6_find_idev+0x102/0x170 [ 2222.047241][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2222.047241][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2222.047241][ T521] netlink_rcv_skb+0x130/0x360 [ 2222.047241][ T521] netlink_unicast+0x449/0x710 [ 2222.047241][ T521] netlink_sendmsg+0x723/0xbe0 [ 2222.047241][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2222.047241][ T521] ___sys_sendmsg+0xee/0x170 [ 2222.047241][ T521] __sys_sendmsg+0xcd/0x170 [ 2222.047241][ T521] do_syscall_64+0xc6/0x1e0 [ 2222.047241][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2222.047241][ T521] [ 2222.048948][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2222.048948][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2222.048948][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2222.048948][ T521] ipv6_find_idev+0x102/0x170 [ 2222.048948][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2222.048948][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2222.048948][ T521] netlink_rcv_skb+0x130/0x360 [ 2222.048948][ T521] netlink_unicast+0x449/0x710 [ 2222.048948][ T521] netlink_sendmsg+0x723/0xbe0 [ 2222.048948][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2222.048948][ T521] ___sys_sendmsg+0xee/0x170 [ 2222.048948][ T521] __sys_sendmsg+0xcd/0x170 [ 2222.048948][ T521] do_syscall_64+0xc6/0x1e0 [ 2222.048948][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2222.048948][ T521] [ 2222.050800][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2222.051114][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2222.051114][ T521] dst_init+0x84/0x4a0 [ 2222.051114][ T521] dst_alloc+0x97/0x150 [ 2222.051114][ T521] ip6_dst_alloc+0x23/0x90 [ 2222.051114][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2222.051114][ T521] ip6_pol_route+0x56f/0x840 [ 2222.051114][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2222.051114][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2222.051114][ T521] fib6_rule_lookup+0x182/0x630 [ 2222.051114][ T521] ip6_route_output_flags+0x259/0x480 [ 2222.051114][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2222.051114][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2222.051114][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2222.051114][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2222.051114][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2222.051114][ T521] dev_hard_start_xmit+0x146/0x590 [ 2222.051114][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2222.051114][ T521] [ 2222.053410][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2222.053410][ T521] dst_init+0x84/0x4a0 [ 2222.053410][ T521] dst_alloc+0x97/0x150 [ 2222.053410][ T521] ip6_dst_alloc+0x23/0x90 [ 2222.053410][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2222.053410][ T521] ip6_pol_route+0x56f/0x840 [ 2222.053410][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2222.053410][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2222.053410][ T521] fib6_rule_lookup+0x182/0x630 [ 2222.053410][ T521] ip6_route_output_flags+0x259/0x480 [ 2222.053410][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2222.053410][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2222.053410][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2222.053410][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2222.053410][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2222.053410][ T521] dev_hard_start_xmit+0x146/0x590 [ 2222.053410][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2222.053410][ T521] [ 2222.055693][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2222.055693][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2222.055693][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2222.055693][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2222.055693][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2222.055693][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2222.055693][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2222.055693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2222.055693][ T521] netlink_rcv_skb+0x130/0x360 [ 2222.055693][ T521] netlink_unicast+0x449/0x710 [ 2222.055693][ T521] netlink_sendmsg+0x723/0xbe0 [ 2222.055693][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2222.055693][ T521] ___sys_sendmsg+0xee/0x170 [ 2222.055693][ T521] __sys_sendmsg+0xcd/0x170 [ 2222.055693][ T521] do_syscall_64+0xc6/0x1e0 [ 2222.055693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2222.055693][ T521] [ 2222.057807][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2222.057807][ T521] netdev_get_by_index+0x5e/0x80 [ 2222.057807][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2222.057807][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2222.057807][ T521] ip6_route_add+0x1c/0x140 [ 2222.057807][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2222.057807][ T521] inet6_addr_add+0x4f8/0xa40 [ 2222.057807][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2222.057807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2222.057807][ T521] netlink_rcv_skb+0x130/0x360 [ 2222.057807][ T521] netlink_unicast+0x449/0x710 [ 2222.057807][ T521] netlink_sendmsg+0x723/0xbe0 [ 2222.057807][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2222.057807][ T521] ___sys_sendmsg+0xee/0x170 [ 2222.057807][ T521] __sys_sendmsg+0xcd/0x170 [ 2222.057807][ T521] do_syscall_64+0xc6/0x1e0 [ 2222.057807][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2222.057807][ T521] [ 2222.060028][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2222.060028][ T521] netdev_get_by_index+0x5e/0x80 [ 2222.060028][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2222.060028][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2222.060028][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2222.060028][ T521] ipv6_add_addr+0x411/0x2000 [ 2222.060028][ T521] inet6_addr_add+0x30e/0xa40 [ 2222.060028][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2222.060028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2222.060028][ T521] netlink_rcv_skb+0x130/0x360 [ 2222.060028][ T521] netlink_unicast+0x449/0x710 [ 2222.060028][ T521] netlink_sendmsg+0x723/0xbe0 [ 2222.060028][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2222.060028][ T521] ___sys_sendmsg+0xee/0x170 [ 2222.060028][ T521] __sys_sendmsg+0xcd/0x170 [ 2222.060028][ T521] do_syscall_64+0xc6/0x1e0 [ 2222.060028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2222.060028][ T521] [ 2222.062233][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2222.062233][ T521] netdev_get_by_index+0x5e/0x80 [ 2222.062233][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2222.062233][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2222.062233][ T521] ip6_route_add+0x1c/0x140 [ 2222.062233][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2222.062233][ T521] addrconf_add_dev+0xe2/0x170 [ 2222.062233][ T521] inet6_addr_add+0x12f/0xa40 [ 2222.062233][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2222.062233][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2222.062233][ T521] netlink_rcv_skb+0x130/0x360 [ 2222.062233][ T521] netlink_unicast+0x449/0x710 [ 2222.062233][ T521] netlink_sendmsg+0x723/0xbe0 [ 2222.062233][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2222.062233][ T521] ___sys_sendmsg+0xee/0x170 [ 2222.062233][ T521] __sys_sendmsg+0xcd/0x170 [ 2222.062233][ T521] do_syscall_64+0xc6/0x1e0 [ 2222.062233][ T521] [ 2222.064500][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2222.064500][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2222.064500][ T521] ipv6_find_idev+0x102/0x170 [ 2222.064500][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2222.064500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2222.064500][ T521] netlink_rcv_skb+0x130/0x360 [ 2222.064500][ T521] netlink_unicast+0x449/0x710 [ 2222.064500][ T521] netlink_sendmsg+0x723/0xbe0 [ 2222.064500][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2222.064500][ T521] ___sys_sendmsg+0xee/0x170 [ 2222.064500][ T521] __sys_sendmsg+0xcd/0x170 [ 2222.064500][ T521] do_syscall_64+0xc6/0x1e0 [ 2222.064500][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2222.064500][ T521] [ 2222.066199][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2222.066199][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2222.066199][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2222.066199][ T521] ipv6_find_idev+0x102/0x170 [ 2222.066199][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2222.066199][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2222.066199][ T521] netlink_rcv_skb+0x130/0x360 [ 2222.066199][ T521] netlink_unicast+0x449/0x710 [ 2222.066199][ T521] netlink_sendmsg+0x723/0xbe0 [ 2222.066199][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2222.066199][ T521] ___sys_sendmsg+0xee/0x170 [ 2222.066199][ T521] __sys_sendmsg+0xcd/0x170 [ 2222.066199][ T521] do_syscall_64+0xc6/0x1e0 [ 2222.066199][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2222.066199][ T521] [ 2229.085978][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2229.086380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2229.086380][ T10] netdev_get_by_index+0x5e/0x80 [ 2229.086380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2229.086380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2229.086380][ T10] ip6_route_add+0x1c/0x140 [ 2229.086380][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2229.086380][ T10] inet6_addr_add+0x4f8/0xa40 [ 2229.086380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2229.086380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.086380][ T10] netlink_rcv_skb+0x130/0x360 [ 2229.086380][ T10] netlink_unicast+0x449/0x710 [ 2229.086380][ T10] netlink_sendmsg+0x723/0xbe0 [ 2229.086380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2229.086380][ T10] ___sys_sendmsg+0xee/0x170 [ 2229.086380][ T10] __sys_sendmsg+0xcd/0x170 [ 2229.086380][ T10] do_syscall_64+0xc6/0x1e0 [ 2229.086380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2229.086380][ T10] [ 2229.088424][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2229.088424][ T10] netdev_get_by_index+0x5e/0x80 [ 2229.088424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2229.088424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2229.088424][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2229.088424][ T10] ipv6_add_addr+0x411/0x2000 [ 2229.088424][ T10] inet6_addr_add+0x30e/0xa40 [ 2229.088424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2229.088424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.088424][ T10] netlink_rcv_skb+0x130/0x360 [ 2229.088424][ T10] netlink_unicast+0x449/0x710 [ 2229.088424][ T10] netlink_sendmsg+0x723/0xbe0 [ 2229.088424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2229.088424][ T10] ___sys_sendmsg+0xee/0x170 [ 2229.088424][ T10] __sys_sendmsg+0xcd/0x170 [ 2229.088424][ T10] do_syscall_64+0xc6/0x1e0 [ 2229.088424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2229.088424][ T10] [ 2229.090828][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2229.090828][ T10] netdev_get_by_index+0x5e/0x80 [ 2229.090828][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2229.090828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2229.090828][ T10] ip6_route_add+0x1c/0x140 [ 2229.090828][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2229.090828][ T10] addrconf_add_dev+0xe2/0x170 [ 2229.090828][ T10] inet6_addr_add+0x12f/0xa40 [ 2229.090828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2229.090828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.090828][ T10] netlink_rcv_skb+0x130/0x360 [ 2229.090828][ T10] netlink_unicast+0x449/0x710 [ 2229.090828][ T10] netlink_sendmsg+0x723/0xbe0 [ 2229.090828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2229.090828][ T10] ___sys_sendmsg+0xee/0x170 [ 2229.090828][ T10] __sys_sendmsg+0xcd/0x170 [ 2229.090828][ T10] do_syscall_64+0xc6/0x1e0 [ 2229.090828][ T10] [ 2229.092811][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2229.092811][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2229.092811][ T10] ipv6_find_idev+0x102/0x170 [ 2229.092811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2229.092811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.092811][ T10] netlink_rcv_skb+0x130/0x360 [ 2229.092811][ T10] netlink_unicast+0x449/0x710 [ 2229.092811][ T10] netlink_sendmsg+0x723/0xbe0 [ 2229.092811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2229.092811][ T10] ___sys_sendmsg+0xee/0x170 [ 2229.092811][ T10] __sys_sendmsg+0xcd/0x170 [ 2229.092811][ T10] do_syscall_64+0xc6/0x1e0 [ 2229.092811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2229.092811][ T10] [ 2229.094357][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2229.094357][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2229.094357][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2229.094357][ T10] ipv6_find_idev+0x102/0x170 [ 2229.094357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2229.094357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.094357][ T10] netlink_rcv_skb+0x130/0x360 [ 2229.094357][ T10] netlink_unicast+0x449/0x710 [ 2229.094357][ T10] netlink_sendmsg+0x723/0xbe0 [ 2229.094357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2229.094357][ T10] ___sys_sendmsg+0xee/0x170 [ 2229.094357][ T10] __sys_sendmsg+0xcd/0x170 [ 2229.094357][ T10] do_syscall_64+0xc6/0x1e0 [ 2229.094357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2229.094357][ T10] [ 2229.096060][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2229.096297][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2229.096297][ T10] netdev_get_by_index+0x5e/0x80 [ 2229.096297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2229.096297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2229.096297][ T10] ip6_route_add+0x1c/0x140 [ 2229.096297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2229.096297][ T10] inet6_addr_add+0x4f8/0xa40 [ 2229.096297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2229.096297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.096297][ T10] netlink_rcv_skb+0x130/0x360 [ 2229.096297][ T10] netlink_unicast+0x449/0x710 [ 2229.096297][ T10] netlink_sendmsg+0x723/0xbe0 [ 2229.096297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2229.096297][ T10] ___sys_sendmsg+0xee/0x170 [ 2229.096297][ T10] __sys_sendmsg+0xcd/0x170 [ 2229.096297][ T10] do_syscall_64+0xc6/0x1e0 [ 2229.096297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2229.096297][ T10] [ 2229.098284][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2229.098284][ T10] netdev_get_by_index+0x5e/0x80 [ 2229.098284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2229.098284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2229.098284][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2229.098284][ T10] ipv6_add_addr+0x411/0x2000 [ 2229.098284][ T10] inet6_addr_add+0x30e/0xa40 [ 2229.098284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2229.098284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.098284][ T10] netlink_rcv_skb+0x130/0x360 [ 2229.098284][ T10] netlink_unicast+0x449/0x710 [ 2229.098284][ T10] netlink_sendmsg+0x723/0xbe0 [ 2229.098284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2229.098284][ T10] ___sys_sendmsg+0xee/0x170 [ 2229.098284][ T10] __sys_sendmsg+0xcd/0x170 [ 2229.098284][ T10] do_syscall_64+0xc6/0x1e0 [ 2229.098284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2229.098284][ T10] [ 2229.100397][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2229.100397][ T10] netdev_get_by_index+0x5e/0x80 [ 2229.100397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2229.100397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2229.100397][ T10] ip6_route_add+0x1c/0x140 [ 2229.100397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2229.100397][ T10] addrconf_add_dev+0xe2/0x170 [ 2229.100397][ T10] inet6_addr_add+0x12f/0xa40 [ 2229.100397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2229.100397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.100397][ T10] netlink_rcv_skb+0x130/0x360 [ 2229.100397][ T10] netlink_unicast+0x449/0x710 [ 2229.100397][ T10] netlink_sendmsg+0x723/0xbe0 [ 2229.100397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2229.100397][ T10] ___sys_sendmsg+0xee/0x170 [ 2229.100397][ T10] __sys_sendmsg+0xcd/0x170 [ 2229.100397][ T10] do_syscall_64+0xc6/0x1e0 [ 2229.100397][ T10] [ 2229.102340][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2229.102340][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2229.102340][ T10] ipv6_find_idev+0x102/0x170 [ 2229.102340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2229.102340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.102340][ T10] netlink_rcv_skb+0x130/0x360 [ 2229.102340][ T10] netlink_unicast+0x449/0x710 [ 2229.102340][ T10] netlink_sendmsg+0x723/0xbe0 [ 2229.102340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2229.102340][ T10] ___sys_sendmsg+0xee/0x170 [ 2229.102340][ T10] __sys_sendmsg+0xcd/0x170 [ 2229.102340][ T10] do_syscall_64+0xc6/0x1e0 [ 2229.102340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2229.102340][ T10] [ 2229.103886][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2229.103886][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2229.103886][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2229.103886][ T10] ipv6_find_idev+0x102/0x170 [ 2229.103886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2229.103886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.103886][ T10] netlink_rcv_skb+0x130/0x360 [ 2229.103886][ T10] netlink_unicast+0x449/0x710 [ 2229.103886][ T10] netlink_sendmsg+0x723/0xbe0 [ 2229.103886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2229.103886][ T10] ___sys_sendmsg+0xee/0x170 [ 2229.103886][ T10] __sys_sendmsg+0xcd/0x170 [ 2229.103886][ T10] do_syscall_64+0xc6/0x1e0 [ 2229.103886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2229.103886][ T10] [ 2229.105582][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2229.105837][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2229.105837][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2229.105837][ T10] register_netdevice+0x4d3/0x1690 [ 2229.105837][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2229.105837][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2229.105837][ T10] rtnl_newlink_create+0x341/0x850 [ 2229.105837][ T10] __rtnl_newlink+0xac9/0xd80 [ 2229.105837][ T10] rtnl_newlink+0x63/0xa0 [ 2229.105837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.105837][ T10] netlink_rcv_skb+0x130/0x360 [ 2229.105837][ T10] netlink_unicast+0x449/0x710 [ 2229.105837][ T10] netlink_sendmsg+0x723/0xbe0 [ 2229.105837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2229.105837][ T10] ___sys_sendmsg+0xee/0x170 [ 2229.105837][ T10] __sys_sendmsg+0xcd/0x170 [ 2229.105837][ T10] do_syscall_64+0xc6/0x1e0 [ 2229.105837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2229.105837][ T10] [ 2229.107857][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2229.108114][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2229.108114][ T10] dst_init+0x84/0x4a0 [ 2229.108114][ T10] dst_alloc+0x97/0x150 [ 2229.108114][ T10] ip6_dst_alloc+0x23/0x90 [ 2229.108114][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2229.108114][ T10] ip6_pol_route+0x56f/0x840 [ 2229.108114][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2229.108114][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2229.108114][ T10] fib6_rule_lookup+0x182/0x630 [ 2229.108114][ T10] ip6_route_output_flags+0x259/0x480 [ 2229.108114][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2229.108114][ T10] icmp6_send+0x13dd/0x1b70 [ 2229.108114][ T10] ip6_link_failure+0x30/0x430 [ 2229.108114][ T10] ndisc_error_report+0x96/0x160 [ 2229.108114][ T10] neigh_invalidate+0x206/0x510 [ 2229.108114][ T10] neigh_timer_handler+0x984/0xf10 [ 2229.108114][ T10] call_timer_fn+0x170/0x430 [ 2229.108114][ T10] [ 2232.309972][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2232.310459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2232.310459][ T521] ___neigh_create+0x14b/0xf60 [ 2232.310459][ T521] ip6_finish_output2+0xa70/0xf80 [ 2232.310459][ T521] ip6_finish_output+0x4ed/0xd30 [ 2232.310459][ T521] ip6_output+0x1f3/0x770 [ 2232.310459][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2232.310459][ T521] mld_sendpack+0x62d/0xbc0 [ 2232.310459][ T521] mld_ifc_work+0x32/0x1f0 [ 2232.310459][ T521] process_one_work+0x84d/0x18a0 [ 2232.310459][ T521] worker_thread+0x587/0xd30 [ 2232.310459][ T521] kthread+0x28a/0x350 [ 2232.310459][ T521] ret_from_fork+0x31/0x70 [ 2232.310459][ T521] ret_from_fork_asm+0x1a/0x30 [ 2232.310459][ T521] [ 2232.312145][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2232.312145][ T521] dst_init+0x84/0x4a0 [ 2232.312145][ T521] dst_alloc+0x97/0x150 [ 2232.312145][ T521] ip6_dst_alloc+0x23/0x90 [ 2232.312145][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2232.312145][ T521] ip6_pol_route+0x56f/0x840 [ 2232.312145][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2232.312145][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2232.312145][ T521] ipv6_rcv+0x1ad/0x810 [ 2232.312145][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2232.312145][ T521] process_backlog+0x101/0x620 [ 2232.312145][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2232.312145][ T521] net_rx_action+0x495/0xbe0 [ 2232.312145][ T521] __do_softirq+0x1b5/0x7f6 [ 2232.312145][ T521] [ 2232.313971][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2232.313971][ T521] dst_init+0x84/0x4a0 [ 2232.313971][ T521] dst_alloc+0x97/0x150 [ 2232.313971][ T521] ip6_dst_alloc+0x23/0x90 [ 2232.313971][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2232.313971][ T521] ip6_pol_route+0x56f/0x840 [ 2232.313971][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2232.313971][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2232.313971][ T521] ipv6_rcv+0x1ad/0x810 [ 2232.313971][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2232.313971][ T521] process_backlog+0x101/0x620 [ 2232.313971][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2232.313971][ T521] net_rx_action+0x495/0xbe0 [ 2232.313971][ T521] __do_softirq+0x1b5/0x7f6 [ 2232.313971][ T521] [ 2232.315794][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2232.315794][ T521] netdev_get_by_index+0x5e/0x80 [ 2232.315794][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2232.315794][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2232.315794][ T521] ip6_route_add+0x1c/0x140 [ 2232.315794][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2232.315794][ T521] addrconf_add_dev+0xe2/0x170 [ 2232.315794][ T521] inet6_addr_add+0x12f/0xa40 [ 2232.315794][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2232.315794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.315794][ T521] netlink_rcv_skb+0x130/0x360 [ 2232.315794][ T521] netlink_unicast+0x449/0x710 [ 2232.315794][ T521] netlink_sendmsg+0x723/0xbe0 [ 2232.315794][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2232.315794][ T521] ___sys_sendmsg+0xee/0x170 [ 2232.315794][ T521] __sys_sendmsg+0xcd/0x170 [ 2232.315794][ T521] do_syscall_64+0xc6/0x1e0 [ 2232.315794][ T521] [ 2232.317971][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2232.317971][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2232.317971][ T521] ipv6_find_idev+0x102/0x170 [ 2232.317971][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2232.317971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.317971][ T521] netlink_rcv_skb+0x130/0x360 [ 2232.317971][ T521] netlink_unicast+0x449/0x710 [ 2232.317971][ T521] netlink_sendmsg+0x723/0xbe0 [ 2232.317971][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2232.317971][ T521] ___sys_sendmsg+0xee/0x170 [ 2232.317971][ T521] __sys_sendmsg+0xcd/0x170 [ 2232.317971][ T521] do_syscall_64+0xc6/0x1e0 [ 2232.317971][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2232.317971][ T521] [ 2232.319690][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2232.319690][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2232.319690][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2232.319690][ T521] ipv6_find_idev+0x102/0x170 [ 2232.319690][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2232.319690][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.319690][ T521] netlink_rcv_skb+0x130/0x360 [ 2232.319690][ T521] netlink_unicast+0x449/0x710 [ 2232.319690][ T521] netlink_sendmsg+0x723/0xbe0 [ 2232.319690][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2232.319690][ T521] ___sys_sendmsg+0xee/0x170 [ 2232.319690][ T521] __sys_sendmsg+0xcd/0x170 [ 2232.319690][ T521] do_syscall_64+0xc6/0x1e0 [ 2232.319690][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2232.319690][ T521] [ 2232.321534][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2232.321836][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2232.321836][ T521] dst_init+0x84/0x4a0 [ 2232.321836][ T521] dst_alloc+0x97/0x150 [ 2232.321836][ T521] ip6_dst_alloc+0x23/0x90 [ 2232.321836][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2232.321836][ T521] ip6_pol_route+0x56f/0x840 [ 2232.321836][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2232.321836][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2232.321836][ T521] fib6_rule_lookup+0x182/0x630 [ 2232.321836][ T521] ip6_route_output_flags+0x259/0x480 [ 2232.321836][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2232.321836][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2232.321836][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2232.321836][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2232.321836][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2232.321836][ T521] dev_hard_start_xmit+0x146/0x590 [ 2232.321836][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2232.321836][ T521] [ 2232.324123][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2232.324123][ T521] dst_init+0x84/0x4a0 [ 2232.324123][ T521] dst_alloc+0x97/0x150 [ 2232.324123][ T521] ip6_dst_alloc+0x23/0x90 [ 2232.324123][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2232.324123][ T521] ip6_pol_route+0x56f/0x840 [ 2232.324123][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2232.324123][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2232.324123][ T521] fib6_rule_lookup+0x182/0x630 [ 2232.324123][ T521] ip6_route_output_flags+0x259/0x480 [ 2232.324123][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2232.324123][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2232.324123][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2232.324123][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2232.324123][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2232.324123][ T521] dev_hard_start_xmit+0x146/0x590 [ 2232.324123][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2232.324123][ T521] [ 2232.326793][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2232.326793][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2232.326793][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2232.326793][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2232.326793][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2232.326793][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2232.326793][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2232.326793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.326793][ T521] netlink_rcv_skb+0x130/0x360 [ 2232.326793][ T521] netlink_unicast+0x449/0x710 [ 2232.326793][ T521] netlink_sendmsg+0x723/0xbe0 [ 2232.326793][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2232.326793][ T521] ___sys_sendmsg+0xee/0x170 [ 2232.326793][ T521] __sys_sendmsg+0xcd/0x170 [ 2232.326793][ T521] do_syscall_64+0xc6/0x1e0 [ 2232.326793][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2232.326793][ T521] [ 2232.328899][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2232.328899][ T521] netdev_get_by_index+0x5e/0x80 [ 2232.328899][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2232.328899][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2232.328899][ T521] ip6_route_add+0x1c/0x140 [ 2232.328899][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2232.328899][ T521] inet6_addr_add+0x4f8/0xa40 [ 2232.328899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2232.328899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.328899][ T521] netlink_rcv_skb+0x130/0x360 [ 2232.328899][ T521] netlink_unicast+0x449/0x710 [ 2232.328899][ T521] netlink_sendmsg+0x723/0xbe0 [ 2232.328899][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2232.328899][ T521] ___sys_sendmsg+0xee/0x170 [ 2232.328899][ T521] __sys_sendmsg+0xcd/0x170 [ 2232.328899][ T521] do_syscall_64+0xc6/0x1e0 [ 2232.328899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2232.328899][ T521] [ 2232.331157][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2232.331157][ T521] netdev_get_by_index+0x5e/0x80 [ 2232.331157][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2232.331157][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2232.331157][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2232.331157][ T521] ipv6_add_addr+0x411/0x2000 [ 2232.331157][ T521] inet6_addr_add+0x30e/0xa40 [ 2232.331157][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2232.331157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.331157][ T521] netlink_rcv_skb+0x130/0x360 [ 2232.331157][ T521] netlink_unicast+0x449/0x710 [ 2232.331157][ T521] netlink_sendmsg+0x723/0xbe0 [ 2232.331157][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2232.331157][ T521] ___sys_sendmsg+0xee/0x170 [ 2232.331157][ T521] __sys_sendmsg+0xcd/0x170 [ 2232.331157][ T521] do_syscall_64+0xc6/0x1e0 [ 2232.331157][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2232.331157][ T521] [ 2232.333381][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2232.333381][ T521] netdev_get_by_index+0x5e/0x80 [ 2232.333381][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2232.333381][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2232.333381][ T521] ip6_route_add+0x1c/0x140 [ 2232.333381][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2232.333381][ T521] addrconf_add_dev+0xe2/0x170 [ 2232.333381][ T521] inet6_addr_add+0x12f/0xa40 [ 2232.333381][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2232.333381][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.333381][ T521] netlink_rcv_skb+0x130/0x360 [ 2232.333381][ T521] netlink_unicast+0x449/0x710 [ 2232.333381][ T521] netlink_sendmsg+0x723/0xbe0 [ 2232.333381][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2232.333381][ T521] ___sys_sendmsg+0xee/0x170 [ 2232.333381][ T521] __sys_sendmsg+0xcd/0x170 [ 2232.333381][ T521] do_syscall_64+0xc6/0x1e0 [ 2232.333381][ T521] [ 2232.335584][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2232.335584][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2232.335584][ T521] ipv6_find_idev+0x102/0x170 [ 2232.335584][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2232.335584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.335584][ T521] netlink_rcv_skb+0x130/0x360 [ 2232.335584][ T521] netlink_unicast+0x449/0x710 [ 2232.335584][ T521] netlink_sendmsg+0x723/0xbe0 [ 2232.335584][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2232.335584][ T521] ___sys_sendmsg+0xee/0x170 [ 2232.335584][ T521] __sys_sendmsg+0xcd/0x170 [ 2232.335584][ T521] do_syscall_64+0xc6/0x1e0 [ 2232.335584][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2232.335584][ T521] [ 2232.337314][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2232.337314][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2232.337314][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2232.337314][ T521] ipv6_find_idev+0x102/0x170 [ 2232.337314][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2232.337314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.337314][ T521] netlink_rcv_skb+0x130/0x360 [ 2232.337314][ T521] netlink_unicast+0x449/0x710 [ 2232.337314][ T521] netlink_sendmsg+0x723/0xbe0 [ 2232.337314][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2232.337314][ T521] ___sys_sendmsg+0xee/0x170 [ 2232.337314][ T521] __sys_sendmsg+0xcd/0x170 [ 2232.337314][ T521] do_syscall_64+0xc6/0x1e0 [ 2232.337314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2232.337314][ T521] [ 2239.334973][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2239.335397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2239.335397][ T10] netdev_get_by_index+0x5e/0x80 [ 2239.335397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2239.335397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2239.335397][ T10] ip6_route_add+0x1c/0x140 [ 2239.335397][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2239.335397][ T10] inet6_addr_add+0x4f8/0xa40 [ 2239.335397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2239.335397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.335397][ T10] netlink_rcv_skb+0x130/0x360 [ 2239.335397][ T10] netlink_unicast+0x449/0x710 [ 2239.335397][ T10] netlink_sendmsg+0x723/0xbe0 [ 2239.335397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2239.335397][ T10] ___sys_sendmsg+0xee/0x170 [ 2239.335397][ T10] __sys_sendmsg+0xcd/0x170 [ 2239.335397][ T10] do_syscall_64+0xc6/0x1e0 [ 2239.335397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2239.335397][ T10] [ 2239.338007][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2239.338007][ T10] netdev_get_by_index+0x5e/0x80 [ 2239.338007][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2239.338007][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2239.338007][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2239.338007][ T10] ipv6_add_addr+0x411/0x2000 [ 2239.338007][ T10] inet6_addr_add+0x30e/0xa40 [ 2239.338007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2239.338007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.338007][ T10] netlink_rcv_skb+0x130/0x360 [ 2239.338007][ T10] netlink_unicast+0x449/0x710 [ 2239.338007][ T10] netlink_sendmsg+0x723/0xbe0 [ 2239.338007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2239.338007][ T10] ___sys_sendmsg+0xee/0x170 [ 2239.338007][ T10] __sys_sendmsg+0xcd/0x170 [ 2239.338007][ T10] do_syscall_64+0xc6/0x1e0 [ 2239.338007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2239.338007][ T10] [ 2239.340067][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2239.340067][ T10] netdev_get_by_index+0x5e/0x80 [ 2239.340067][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2239.340067][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2239.340067][ T10] ip6_route_add+0x1c/0x140 [ 2239.340067][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2239.340067][ T10] addrconf_add_dev+0xe2/0x170 [ 2239.340067][ T10] inet6_addr_add+0x12f/0xa40 [ 2239.340067][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2239.340067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.340067][ T10] netlink_rcv_skb+0x130/0x360 [ 2239.340067][ T10] netlink_unicast+0x449/0x710 [ 2239.340067][ T10] netlink_sendmsg+0x723/0xbe0 [ 2239.340067][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2239.340067][ T10] ___sys_sendmsg+0xee/0x170 [ 2239.340067][ T10] __sys_sendmsg+0xcd/0x170 [ 2239.340067][ T10] do_syscall_64+0xc6/0x1e0 [ 2239.340067][ T10] [ 2239.342059][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2239.342059][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2239.342059][ T10] ipv6_find_idev+0x102/0x170 [ 2239.342059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2239.342059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.342059][ T10] netlink_rcv_skb+0x130/0x360 [ 2239.342059][ T10] netlink_unicast+0x449/0x710 [ 2239.342059][ T10] netlink_sendmsg+0x723/0xbe0 [ 2239.342059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2239.342059][ T10] ___sys_sendmsg+0xee/0x170 [ 2239.342059][ T10] __sys_sendmsg+0xcd/0x170 [ 2239.342059][ T10] do_syscall_64+0xc6/0x1e0 [ 2239.342059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2239.342059][ T10] [ 2239.343631][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2239.343631][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2239.343631][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2239.343631][ T10] ipv6_find_idev+0x102/0x170 [ 2239.343631][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2239.343631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.343631][ T10] netlink_rcv_skb+0x130/0x360 [ 2239.343631][ T10] netlink_unicast+0x449/0x710 [ 2239.343631][ T10] netlink_sendmsg+0x723/0xbe0 [ 2239.343631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2239.343631][ T10] ___sys_sendmsg+0xee/0x170 [ 2239.343631][ T10] __sys_sendmsg+0xcd/0x170 [ 2239.343631][ T10] do_syscall_64+0xc6/0x1e0 [ 2239.343631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2239.343631][ T10] [ 2239.345424][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2239.345676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2239.345676][ T10] netdev_get_by_index+0x5e/0x80 [ 2239.345676][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2239.345676][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2239.345676][ T10] ip6_route_add+0x1c/0x140 [ 2239.345676][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2239.345676][ T10] inet6_addr_add+0x4f8/0xa40 [ 2239.345676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2239.345676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.345676][ T10] netlink_rcv_skb+0x130/0x360 [ 2239.345676][ T10] netlink_unicast+0x449/0x710 [ 2239.345676][ T10] netlink_sendmsg+0x723/0xbe0 [ 2239.345676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2239.345676][ T10] ___sys_sendmsg+0xee/0x170 [ 2239.345676][ T10] __sys_sendmsg+0xcd/0x170 [ 2239.345676][ T10] do_syscall_64+0xc6/0x1e0 [ 2239.345676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2239.345676][ T10] [ 2239.347715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2239.347715][ T10] netdev_get_by_index+0x5e/0x80 [ 2239.347715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2239.347715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2239.347715][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2239.347715][ T10] ipv6_add_addr+0x411/0x2000 [ 2239.347715][ T10] inet6_addr_add+0x30e/0xa40 [ 2239.347715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2239.347715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.347715][ T10] netlink_rcv_skb+0x130/0x360 [ 2239.347715][ T10] netlink_unicast+0x449/0x710 [ 2239.347715][ T10] netlink_sendmsg+0x723/0xbe0 [ 2239.347715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2239.347715][ T10] ___sys_sendmsg+0xee/0x170 [ 2239.347715][ T10] __sys_sendmsg+0xcd/0x170 [ 2239.347715][ T10] do_syscall_64+0xc6/0x1e0 [ 2239.347715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2239.347715][ T10] [ 2239.349756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2239.349756][ T10] netdev_get_by_index+0x5e/0x80 [ 2239.349756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2239.349756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2239.349756][ T10] ip6_route_add+0x1c/0x140 [ 2239.349756][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2239.349756][ T10] addrconf_add_dev+0xe2/0x170 [ 2239.349756][ T10] inet6_addr_add+0x12f/0xa40 [ 2239.349756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2239.349756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.349756][ T10] netlink_rcv_skb+0x130/0x360 [ 2239.349756][ T10] netlink_unicast+0x449/0x710 [ 2239.349756][ T10] netlink_sendmsg+0x723/0xbe0 [ 2239.349756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2239.349756][ T10] ___sys_sendmsg+0xee/0x170 [ 2239.349756][ T10] __sys_sendmsg+0xcd/0x170 [ 2239.349756][ T10] do_syscall_64+0xc6/0x1e0 [ 2239.349756][ T10] [ 2239.351755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2239.351755][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2239.351755][ T10] ipv6_find_idev+0x102/0x170 [ 2239.351755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2239.351755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.351755][ T10] netlink_rcv_skb+0x130/0x360 [ 2239.351755][ T10] netlink_unicast+0x449/0x710 [ 2239.351755][ T10] netlink_sendmsg+0x723/0xbe0 [ 2239.351755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2239.351755][ T10] ___sys_sendmsg+0xee/0x170 [ 2239.351755][ T10] __sys_sendmsg+0xcd/0x170 [ 2239.351755][ T10] do_syscall_64+0xc6/0x1e0 [ 2239.351755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2239.351755][ T10] [ 2239.353301][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2239.353301][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2239.353301][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2239.353301][ T10] ipv6_find_idev+0x102/0x170 [ 2239.353301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2239.353301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.353301][ T10] netlink_rcv_skb+0x130/0x360 [ 2239.353301][ T10] netlink_unicast+0x449/0x710 [ 2239.353301][ T10] netlink_sendmsg+0x723/0xbe0 [ 2239.353301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2239.353301][ T10] ___sys_sendmsg+0xee/0x170 [ 2239.353301][ T10] __sys_sendmsg+0xcd/0x170 [ 2239.353301][ T10] do_syscall_64+0xc6/0x1e0 [ 2239.353301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2239.353301][ T10] [ 2239.355021][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2239.355277][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2239.355277][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2239.355277][ T10] register_netdevice+0x4d3/0x1690 [ 2239.355277][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2239.355277][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2239.355277][ T10] rtnl_newlink_create+0x341/0x850 [ 2239.355277][ T10] __rtnl_newlink+0xac9/0xd80 [ 2239.355277][ T10] rtnl_newlink+0x63/0xa0 [ 2239.355277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.355277][ T10] netlink_rcv_skb+0x130/0x360 [ 2239.355277][ T10] netlink_unicast+0x449/0x710 [ 2239.355277][ T10] netlink_sendmsg+0x723/0xbe0 [ 2239.355277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2239.355277][ T10] ___sys_sendmsg+0xee/0x170 [ 2239.355277][ T10] __sys_sendmsg+0xcd/0x170 [ 2239.355277][ T10] do_syscall_64+0xc6/0x1e0 [ 2239.355277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2239.355277][ T10] [ 2239.357392][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2239.357649][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2239.357649][ T10] dst_init+0x84/0x4a0 [ 2239.357649][ T10] dst_alloc+0x97/0x150 [ 2239.357649][ T10] ip6_dst_alloc+0x23/0x90 [ 2239.357649][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2239.357649][ T10] ip6_pol_route+0x56f/0x840 [ 2239.357649][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2239.357649][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2239.357649][ T10] fib6_rule_lookup+0x182/0x630 [ 2239.357649][ T10] ip6_route_output_flags+0x259/0x480 [ 2239.357649][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2239.357649][ T10] icmp6_send+0x13dd/0x1b70 [ 2239.357649][ T10] ip6_link_failure+0x30/0x430 [ 2239.357649][ T10] ndisc_error_report+0x96/0x160 [ 2239.357649][ T10] neigh_invalidate+0x206/0x510 [ 2239.357649][ T10] neigh_timer_handler+0x984/0xf10 [ 2239.357649][ T10] call_timer_fn+0x170/0x430 [ 2239.357649][ T10] [ 2242.381940][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2242.382563][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2242.382563][ T521] ___neigh_create+0x14b/0xf60 [ 2242.382563][ T521] ip6_finish_output2+0xa70/0xf80 [ 2242.382563][ T521] ip6_finish_output+0x4ed/0xd30 [ 2242.382563][ T521] ip6_output+0x1f3/0x770 [ 2242.382563][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2242.382563][ T521] mld_sendpack+0x62d/0xbc0 [ 2242.382563][ T521] mld_ifc_work+0x32/0x1f0 [ 2242.382563][ T521] process_one_work+0x84d/0x18a0 [ 2242.382563][ T521] worker_thread+0x587/0xd30 [ 2242.382563][ T521] kthread+0x28a/0x350 [ 2242.382563][ T521] ret_from_fork+0x31/0x70 [ 2242.382563][ T521] ret_from_fork_asm+0x1a/0x30 [ 2242.382563][ T521] [ 2242.385147][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2242.385147][ T521] dst_init+0x84/0x4a0 [ 2242.385147][ T521] dst_alloc+0x97/0x150 [ 2242.385147][ T521] ip6_dst_alloc+0x23/0x90 [ 2242.385147][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2242.385147][ T521] ip6_pol_route+0x56f/0x840 [ 2242.385147][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2242.385147][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2242.385147][ T521] ipv6_rcv+0x1ad/0x810 [ 2242.385147][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2242.385147][ T521] process_backlog+0x101/0x620 [ 2242.385147][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2242.385147][ T521] net_rx_action+0x495/0xbe0 [ 2242.385147][ T521] __do_softirq+0x1b5/0x7f6 [ 2242.385147][ T521] [ 2242.388019][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2242.388019][ T521] dst_init+0x84/0x4a0 [ 2242.388019][ T521] dst_alloc+0x97/0x150 [ 2242.388019][ T521] ip6_dst_alloc+0x23/0x90 [ 2242.388019][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2242.388019][ T521] ip6_pol_route+0x56f/0x840 [ 2242.388019][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2242.388019][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2242.388019][ T521] ipv6_rcv+0x1ad/0x810 [ 2242.388019][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2242.388019][ T521] process_backlog+0x101/0x620 [ 2242.388019][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2242.388019][ T521] net_rx_action+0x495/0xbe0 [ 2242.388019][ T521] __do_softirq+0x1b5/0x7f6 [ 2242.388019][ T521] [ 2242.391000][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2242.391000][ T521] netdev_get_by_index+0x5e/0x80 [ 2242.391000][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2242.391000][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2242.391000][ T521] ip6_route_add+0x1c/0x140 [ 2242.391000][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2242.391000][ T521] addrconf_add_dev+0xe2/0x170 [ 2242.391000][ T521] inet6_addr_add+0x12f/0xa40 [ 2242.391000][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2242.391000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.391000][ T521] netlink_rcv_skb+0x130/0x360 [ 2242.391000][ T521] netlink_unicast+0x449/0x710 [ 2242.391000][ T521] netlink_sendmsg+0x723/0xbe0 [ 2242.391000][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2242.391000][ T521] ___sys_sendmsg+0xee/0x170 [ 2242.391000][ T521] __sys_sendmsg+0xcd/0x170 [ 2242.391000][ T521] do_syscall_64+0xc6/0x1e0 [ 2242.391000][ T521] [ 2242.394353][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2242.394353][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2242.394353][ T521] ipv6_find_idev+0x102/0x170 [ 2242.394353][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2242.394353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.394353][ T521] netlink_rcv_skb+0x130/0x360 [ 2242.394353][ T521] netlink_unicast+0x449/0x710 [ 2242.394353][ T521] netlink_sendmsg+0x723/0xbe0 [ 2242.394353][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2242.394353][ T521] ___sys_sendmsg+0xee/0x170 [ 2242.394353][ T521] __sys_sendmsg+0xcd/0x170 [ 2242.394353][ T521] do_syscall_64+0xc6/0x1e0 [ 2242.394353][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.394353][ T521] [ 2242.397091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2242.397091][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2242.397091][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2242.397091][ T521] ipv6_find_idev+0x102/0x170 [ 2242.397091][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2242.397091][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.397091][ T521] netlink_rcv_skb+0x130/0x360 [ 2242.397091][ T521] netlink_unicast+0x449/0x710 [ 2242.397091][ T521] netlink_sendmsg+0x723/0xbe0 [ 2242.397091][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2242.397091][ T521] ___sys_sendmsg+0xee/0x170 [ 2242.397091][ T521] __sys_sendmsg+0xcd/0x170 [ 2242.397091][ T521] do_syscall_64+0xc6/0x1e0 [ 2242.397091][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.397091][ T521] [ 2242.400089][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2242.400547][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2242.400547][ T521] dst_init+0x84/0x4a0 [ 2242.400547][ T521] dst_alloc+0x97/0x150 [ 2242.400547][ T521] ip6_dst_alloc+0x23/0x90 [ 2242.400547][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2242.400547][ T521] ip6_pol_route+0x56f/0x840 [ 2242.400547][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2242.400547][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2242.400547][ T521] fib6_rule_lookup+0x182/0x630 [ 2242.400547][ T521] ip6_route_output_flags+0x259/0x480 [ 2242.400547][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2242.400547][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2242.400547][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2242.400547][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2242.400547][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2242.400547][ T521] dev_hard_start_xmit+0x146/0x590 [ 2242.400547][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2242.400547][ T521] [ 2242.404300][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2242.404300][ T521] dst_init+0x84/0x4a0 [ 2242.404300][ T521] dst_alloc+0x97/0x150 [ 2242.404300][ T521] ip6_dst_alloc+0x23/0x90 [ 2242.404300][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2242.404300][ T521] ip6_pol_route+0x56f/0x840 [ 2242.404300][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2242.404300][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2242.404300][ T521] fib6_rule_lookup+0x182/0x630 [ 2242.404300][ T521] ip6_route_output_flags+0x259/0x480 [ 2242.404300][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2242.404300][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2242.404300][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2242.404300][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2242.404300][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2242.404300][ T521] dev_hard_start_xmit+0x146/0x590 [ 2242.404300][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2242.404300][ T521] [ 2242.407944][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2242.407944][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2242.407944][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2242.407944][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2242.407944][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2242.407944][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2242.407944][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2242.407944][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.407944][ T521] netlink_rcv_skb+0x130/0x360 [ 2242.407944][ T521] netlink_unicast+0x449/0x710 [ 2242.407944][ T521] netlink_sendmsg+0x723/0xbe0 [ 2242.407944][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2242.407944][ T521] ___sys_sendmsg+0xee/0x170 [ 2242.407944][ T521] __sys_sendmsg+0xcd/0x170 [ 2242.407944][ T521] do_syscall_64+0xc6/0x1e0 [ 2242.407944][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.407944][ T521] [ 2242.411437][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2242.411437][ T521] netdev_get_by_index+0x5e/0x80 [ 2242.411437][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2242.411437][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2242.411437][ T521] ip6_route_add+0x1c/0x140 [ 2242.411437][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2242.411437][ T521] inet6_addr_add+0x4f8/0xa40 [ 2242.411437][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2242.411437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.411437][ T521] netlink_rcv_skb+0x130/0x360 [ 2242.411437][ T521] netlink_unicast+0x449/0x710 [ 2242.411437][ T521] netlink_sendmsg+0x723/0xbe0 [ 2242.411437][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2242.411437][ T521] ___sys_sendmsg+0xee/0x170 [ 2242.411437][ T521] __sys_sendmsg+0xcd/0x170 [ 2242.411437][ T521] do_syscall_64+0xc6/0x1e0 [ 2242.411437][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.411437][ T521] [ 2242.415028][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2242.415028][ T521] netdev_get_by_index+0x5e/0x80 [ 2242.415028][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2242.415028][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2242.415028][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2242.415028][ T521] ipv6_add_addr+0x411/0x2000 [ 2242.415028][ T521] inet6_addr_add+0x30e/0xa40 [ 2242.415028][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2242.415028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.415028][ T521] netlink_rcv_skb+0x130/0x360 [ 2242.415028][ T521] netlink_unicast+0x449/0x710 [ 2242.415028][ T521] netlink_sendmsg+0x723/0xbe0 [ 2242.415028][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2242.415028][ T521] ___sys_sendmsg+0xee/0x170 [ 2242.415028][ T521] __sys_sendmsg+0xcd/0x170 [ 2242.415028][ T521] do_syscall_64+0xc6/0x1e0 [ 2242.415028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.415028][ T521] [ 2242.417411][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2242.417411][ T521] netdev_get_by_index+0x5e/0x80 [ 2242.417411][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2242.417411][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2242.417411][ T521] ip6_route_add+0x1c/0x140 [ 2242.417411][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2242.417411][ T521] addrconf_add_dev+0xe2/0x170 [ 2242.417411][ T521] inet6_addr_add+0x12f/0xa40 [ 2242.417411][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2242.417411][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.417411][ T521] netlink_rcv_skb+0x130/0x360 [ 2242.417411][ T521] netlink_unicast+0x449/0x710 [ 2242.417411][ T521] netlink_sendmsg+0x723/0xbe0 [ 2242.417411][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2242.417411][ T521] ___sys_sendmsg+0xee/0x170 [ 2242.417411][ T521] __sys_sendmsg+0xcd/0x170 [ 2242.417411][ T521] do_syscall_64+0xc6/0x1e0 [ 2242.417411][ T521] [ 2242.419633][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2242.419633][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2242.419633][ T521] ipv6_find_idev+0x102/0x170 [ 2242.419633][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2242.419633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.419633][ T521] netlink_rcv_skb+0x130/0x360 [ 2242.419633][ T521] netlink_unicast+0x449/0x710 [ 2242.419633][ T521] netlink_sendmsg+0x723/0xbe0 [ 2242.419633][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2242.419633][ T521] ___sys_sendmsg+0xee/0x170 [ 2242.419633][ T521] __sys_sendmsg+0xcd/0x170 [ 2242.419633][ T521] do_syscall_64+0xc6/0x1e0 [ 2242.419633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.419633][ T521] [ 2242.421755][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2242.421755][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2242.421755][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2242.421755][ T521] ipv6_find_idev+0x102/0x170 [ 2242.421755][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2242.421755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.421755][ T521] netlink_rcv_skb+0x130/0x360 [ 2242.421755][ T521] netlink_unicast+0x449/0x710 [ 2242.421755][ T521] netlink_sendmsg+0x723/0xbe0 [ 2242.421755][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2242.421755][ T521] ___sys_sendmsg+0xee/0x170 [ 2242.421755][ T521] __sys_sendmsg+0xcd/0x170 [ 2242.421755][ T521] do_syscall_64+0xc6/0x1e0 [ 2242.421755][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.421755][ T521] [ 2249.838196][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2249.838662][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2249.838662][ T10] netdev_get_by_index+0x5e/0x80 [ 2249.838662][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2249.838662][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2249.838662][ T10] ip6_route_add+0x1c/0x140 [ 2249.838662][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2249.838662][ T10] inet6_addr_add+0x4f8/0xa40 [ 2249.838662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2249.838662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2249.838662][ T10] netlink_rcv_skb+0x130/0x360 [ 2249.838662][ T10] netlink_unicast+0x449/0x710 [ 2249.838662][ T10] netlink_sendmsg+0x723/0xbe0 [ 2249.838662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2249.838662][ T10] ___sys_sendmsg+0xee/0x170 [ 2249.838662][ T10] __sys_sendmsg+0xcd/0x170 [ 2249.838662][ T10] do_syscall_64+0xc6/0x1e0 [ 2249.838662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2249.838662][ T10] [ 2249.840688][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2249.840688][ T10] netdev_get_by_index+0x5e/0x80 [ 2249.840688][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2249.840688][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2249.840688][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2249.840688][ T10] ipv6_add_addr+0x411/0x2000 [ 2249.840688][ T10] inet6_addr_add+0x30e/0xa40 [ 2249.840688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2249.840688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2249.840688][ T10] netlink_rcv_skb+0x130/0x360 [ 2249.840688][ T10] netlink_unicast+0x449/0x710 [ 2249.840688][ T10] netlink_sendmsg+0x723/0xbe0 [ 2249.840688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2249.840688][ T10] ___sys_sendmsg+0xee/0x170 [ 2249.840688][ T10] __sys_sendmsg+0xcd/0x170 [ 2249.840688][ T10] do_syscall_64+0xc6/0x1e0 [ 2249.840688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2249.840688][ T10] [ 2249.842677][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2249.842677][ T10] netdev_get_by_index+0x5e/0x80 [ 2249.842677][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2249.842677][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2249.842677][ T10] ip6_route_add+0x1c/0x140 [ 2249.842677][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2249.842677][ T10] addrconf_add_dev+0xe2/0x170 [ 2249.842677][ T10] inet6_addr_add+0x12f/0xa40 [ 2249.842677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2249.842677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2249.842677][ T10] netlink_rcv_skb+0x130/0x360 [ 2249.842677][ T10] netlink_unicast+0x449/0x710 [ 2249.842677][ T10] netlink_sendmsg+0x723/0xbe0 [ 2249.842677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2249.842677][ T10] ___sys_sendmsg+0xee/0x170 [ 2249.842677][ T10] __sys_sendmsg+0xcd/0x170 [ 2249.842677][ T10] do_syscall_64+0xc6/0x1e0 [ 2249.842677][ T10] [ 2249.844615][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2249.844615][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2249.844615][ T10] ipv6_find_idev+0x102/0x170 [ 2249.844615][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2249.844615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2249.844615][ T10] netlink_rcv_skb+0x130/0x360 [ 2249.844615][ T10] netlink_unicast+0x449/0x710 [ 2249.844615][ T10] netlink_sendmsg+0x723/0xbe0 [ 2249.844615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2249.844615][ T10] ___sys_sendmsg+0xee/0x170 [ 2249.844615][ T10] __sys_sendmsg+0xcd/0x170 [ 2249.844615][ T10] do_syscall_64+0xc6/0x1e0 [ 2249.844615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2249.844615][ T10] [ 2249.846135][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2249.846135][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2249.846135][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2249.846135][ T10] ipv6_find_idev+0x102/0x170 [ 2249.846135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2249.846135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2249.846135][ T10] netlink_rcv_skb+0x130/0x360 [ 2249.846135][ T10] netlink_unicast+0x449/0x710 [ 2249.846135][ T10] netlink_sendmsg+0x723/0xbe0 [ 2249.846135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2249.846135][ T10] ___sys_sendmsg+0xee/0x170 [ 2249.846135][ T10] __sys_sendmsg+0xcd/0x170 [ 2249.846135][ T10] do_syscall_64+0xc6/0x1e0 [ 2249.846135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2249.846135][ T10] [ 2249.847822][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2249.848081][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2249.848081][ T10] netdev_get_by_index+0x5e/0x80 [ 2249.848081][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2249.848081][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2249.848081][ T10] ip6_route_add+0x1c/0x140 [ 2249.848081][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2249.848081][ T10] inet6_addr_add+0x4f8/0xa40 [ 2249.848081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2249.848081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2249.848081][ T10] netlink_rcv_skb+0x130/0x360 [ 2249.848081][ T10] netlink_unicast+0x449/0x710 [ 2249.848081][ T10] netlink_sendmsg+0x723/0xbe0 [ 2249.848081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2249.848081][ T10] ___sys_sendmsg+0xee/0x170 [ 2249.848081][ T10] __sys_sendmsg+0xcd/0x170 [ 2249.848081][ T10] do_syscall_64+0xc6/0x1e0 [ 2249.848081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2249.848081][ T10] [ 2249.850809][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2249.850809][ T10] netdev_get_by_index+0x5e/0x80 [ 2249.850809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2249.850809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2249.850809][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2249.850809][ T10] ipv6_add_addr+0x411/0x2000 [ 2249.850809][ T10] inet6_addr_add+0x30e/0xa40 [ 2249.850809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2249.850809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2249.850809][ T10] netlink_rcv_skb+0x130/0x360 [ 2249.850809][ T10] netlink_unicast+0x449/0x710 [ 2249.850809][ T10] netlink_sendmsg+0x723/0xbe0 [ 2249.850809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2249.850809][ T10] ___sys_sendmsg+0xee/0x170 [ 2249.850809][ T10] __sys_sendmsg+0xcd/0x170 [ 2249.850809][ T10] do_syscall_64+0xc6/0x1e0 [ 2249.850809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2249.850809][ T10] [ 2249.853917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2249.853917][ T10] netdev_get_by_index+0x5e/0x80 [ 2249.853917][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2249.853917][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2249.853917][ T10] ip6_route_add+0x1c/0x140 [ 2249.853917][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2249.853917][ T10] addrconf_add_dev+0xe2/0x170 [ 2249.853917][ T10] inet6_addr_add+0x12f/0xa40 [ 2249.853917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2249.853917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2249.853917][ T10] netlink_rcv_skb+0x130/0x360 [ 2249.853917][ T10] netlink_unicast+0x449/0x710 [ 2249.853917][ T10] netlink_sendmsg+0x723/0xbe0 [ 2249.853917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2249.853917][ T10] ___sys_sendmsg+0xee/0x170 [ 2249.853917][ T10] __sys_sendmsg+0xcd/0x170 [ 2249.853917][ T10] do_syscall_64+0xc6/0x1e0 [ 2249.853917][ T10] [ 2249.858018][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2249.858018][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2249.858018][ T10] ipv6_find_idev+0x102/0x170 [ 2249.858018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2249.858018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2249.858018][ T10] netlink_rcv_skb+0x130/0x360 [ 2249.858018][ T10] netlink_unicast+0x449/0x710 [ 2249.858018][ T10] netlink_sendmsg+0x723/0xbe0 [ 2249.858018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2249.858018][ T10] ___sys_sendmsg+0xee/0x170 [ 2249.858018][ T10] __sys_sendmsg+0xcd/0x170 [ 2249.858018][ T10] do_syscall_64+0xc6/0x1e0 [ 2249.858018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2249.858018][ T10] [ 2249.860318][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2249.860318][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2249.860318][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2249.860318][ T10] ipv6_find_idev+0x102/0x170 [ 2249.860318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2249.860318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2249.860318][ T10] netlink_rcv_skb+0x130/0x360 [ 2249.860318][ T10] netlink_unicast+0x449/0x710 [ 2249.860318][ T10] netlink_sendmsg+0x723/0xbe0 [ 2249.860318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2249.860318][ T10] ___sys_sendmsg+0xee/0x170 [ 2249.860318][ T10] __sys_sendmsg+0xcd/0x170 [ 2249.860318][ T10] do_syscall_64+0xc6/0x1e0 [ 2249.860318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2249.860318][ T10] [ 2249.862828][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2249.863206][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2249.863206][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2249.863206][ T10] register_netdevice+0x4d3/0x1690 [ 2249.863206][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2249.863206][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2249.863206][ T10] rtnl_newlink_create+0x341/0x850 [ 2249.863206][ T10] __rtnl_newlink+0xac9/0xd80 [ 2249.863206][ T10] rtnl_newlink+0x63/0xa0 [ 2249.863206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2249.863206][ T10] netlink_rcv_skb+0x130/0x360 [ 2249.863206][ T10] netlink_unicast+0x449/0x710 [ 2249.863206][ T10] netlink_sendmsg+0x723/0xbe0 [ 2249.863206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2249.863206][ T10] ___sys_sendmsg+0xee/0x170 [ 2249.863206][ T10] __sys_sendmsg+0xcd/0x170 [ 2249.863206][ T10] do_syscall_64+0xc6/0x1e0 [ 2249.863206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2249.863206][ T10] [ 2249.866357][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2249.866745][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2249.866745][ T10] dst_init+0x84/0x4a0 [ 2249.866745][ T10] dst_alloc+0x97/0x150 [ 2249.866745][ T10] ip6_dst_alloc+0x23/0x90 [ 2249.866745][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2249.866745][ T10] ip6_pol_route+0x56f/0x840 [ 2249.866745][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2249.866745][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2249.866745][ T10] fib6_rule_lookup+0x182/0x630 [ 2249.866745][ T10] ip6_route_output_flags+0x259/0x480 [ 2249.866745][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2249.866745][ T10] icmp6_send+0x13dd/0x1b70 [ 2249.866745][ T10] ip6_link_failure+0x30/0x430 [ 2249.866745][ T10] ndisc_error_report+0x96/0x160 [ 2249.866745][ T10] neigh_invalidate+0x206/0x510 [ 2249.866745][ T10] neigh_timer_handler+0x984/0xf10 [ 2249.866745][ T10] call_timer_fn+0x170/0x430 [ 2249.866745][ T10] [ 2252.629980][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2252.630409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2252.630409][ T521] ___neigh_create+0x14b/0xf60 [ 2252.630409][ T521] ip6_finish_output2+0xa70/0xf80 [ 2252.630409][ T521] ip6_finish_output+0x4ed/0xd30 [ 2252.630409][ T521] ip6_output+0x1f3/0x770 [ 2252.630409][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2252.630409][ T521] mld_sendpack+0x62d/0xbc0 [ 2252.630409][ T521] mld_ifc_work+0x32/0x1f0 [ 2252.630409][ T521] process_one_work+0x84d/0x18a0 [ 2252.630409][ T521] worker_thread+0x587/0xd30 [ 2252.630409][ T521] kthread+0x28a/0x350 [ 2252.630409][ T521] ret_from_fork+0x31/0x70 [ 2252.630409][ T521] ret_from_fork_asm+0x1a/0x30 [ 2252.630409][ T521] [ 2252.632120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2252.632120][ T521] dst_init+0x84/0x4a0 [ 2252.632120][ T521] dst_alloc+0x97/0x150 [ 2252.632120][ T521] ip6_dst_alloc+0x23/0x90 [ 2252.632120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2252.632120][ T521] ip6_pol_route+0x56f/0x840 [ 2252.632120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2252.632120][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2252.632120][ T521] ipv6_rcv+0x1ad/0x810 [ 2252.632120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2252.632120][ T521] process_backlog+0x101/0x620 [ 2252.632120][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2252.632120][ T521] net_rx_action+0x495/0xbe0 [ 2252.632120][ T521] __do_softirq+0x1b5/0x7f6 [ 2252.632120][ T521] [ 2252.633984][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2252.633984][ T521] dst_init+0x84/0x4a0 [ 2252.633984][ T521] dst_alloc+0x97/0x150 [ 2252.633984][ T521] ip6_dst_alloc+0x23/0x90 [ 2252.633984][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2252.633984][ T521] ip6_pol_route+0x56f/0x840 [ 2252.633984][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2252.633984][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2252.633984][ T521] ipv6_rcv+0x1ad/0x810 [ 2252.633984][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2252.633984][ T521] process_backlog+0x101/0x620 [ 2252.633984][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2252.633984][ T521] net_rx_action+0x495/0xbe0 [ 2252.633984][ T521] __do_softirq+0x1b5/0x7f6 [ 2252.633984][ T521] [ 2252.635837][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2252.635837][ T521] netdev_get_by_index+0x5e/0x80 [ 2252.635837][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2252.635837][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2252.635837][ T521] ip6_route_add+0x1c/0x140 [ 2252.635837][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2252.635837][ T521] addrconf_add_dev+0xe2/0x170 [ 2252.635837][ T521] inet6_addr_add+0x12f/0xa40 [ 2252.635837][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2252.635837][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.635837][ T521] netlink_rcv_skb+0x130/0x360 [ 2252.635837][ T521] netlink_unicast+0x449/0x710 [ 2252.635837][ T521] netlink_sendmsg+0x723/0xbe0 [ 2252.635837][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2252.635837][ T521] ___sys_sendmsg+0xee/0x170 [ 2252.635837][ T521] __sys_sendmsg+0xcd/0x170 [ 2252.635837][ T521] do_syscall_64+0xc6/0x1e0 [ 2252.635837][ T521] [ 2252.638042][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2252.638042][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2252.638042][ T521] ipv6_find_idev+0x102/0x170 [ 2252.638042][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2252.638042][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.638042][ T521] netlink_rcv_skb+0x130/0x360 [ 2252.638042][ T521] netlink_unicast+0x449/0x710 [ 2252.638042][ T521] netlink_sendmsg+0x723/0xbe0 [ 2252.638042][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2252.638042][ T521] ___sys_sendmsg+0xee/0x170 [ 2252.638042][ T521] __sys_sendmsg+0xcd/0x170 [ 2252.638042][ T521] do_syscall_64+0xc6/0x1e0 [ 2252.638042][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.638042][ T521] [ 2252.639761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2252.639761][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2252.639761][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2252.639761][ T521] ipv6_find_idev+0x102/0x170 [ 2252.639761][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2252.639761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.639761][ T521] netlink_rcv_skb+0x130/0x360 [ 2252.639761][ T521] netlink_unicast+0x449/0x710 [ 2252.639761][ T521] netlink_sendmsg+0x723/0xbe0 [ 2252.639761][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2252.639761][ T521] ___sys_sendmsg+0xee/0x170 [ 2252.639761][ T521] __sys_sendmsg+0xcd/0x170 [ 2252.639761][ T521] do_syscall_64+0xc6/0x1e0 [ 2252.639761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.639761][ T521] [ 2252.641609][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2252.641910][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2252.641910][ T521] dst_init+0x84/0x4a0 [ 2252.641910][ T521] dst_alloc+0x97/0x150 [ 2252.641910][ T521] ip6_dst_alloc+0x23/0x90 [ 2252.641910][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2252.641910][ T521] ip6_pol_route+0x56f/0x840 [ 2252.641910][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2252.641910][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2252.641910][ T521] fib6_rule_lookup+0x182/0x630 [ 2252.641910][ T521] ip6_route_output_flags+0x259/0x480 [ 2252.641910][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2252.641910][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2252.641910][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2252.641910][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2252.641910][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2252.641910][ T521] dev_hard_start_xmit+0x146/0x590 [ 2252.641910][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2252.641910][ T521] [ 2252.644222][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2252.644222][ T521] dst_init+0x84/0x4a0 [ 2252.644222][ T521] dst_alloc+0x97/0x150 [ 2252.644222][ T521] ip6_dst_alloc+0x23/0x90 [ 2252.644222][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2252.644222][ T521] ip6_pol_route+0x56f/0x840 [ 2252.644222][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2252.644222][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2252.644222][ T521] fib6_rule_lookup+0x182/0x630 [ 2252.644222][ T521] ip6_route_output_flags+0x259/0x480 [ 2252.644222][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2252.644222][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2252.644222][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2252.644222][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2252.644222][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2252.644222][ T521] dev_hard_start_xmit+0x146/0x590 [ 2252.644222][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2252.644222][ T521] [ 2252.646532][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2252.646532][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2252.646532][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2252.646532][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2252.646532][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2252.646532][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2252.646532][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2252.646532][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.646532][ T521] netlink_rcv_skb+0x130/0x360 [ 2252.646532][ T521] netlink_unicast+0x449/0x710 [ 2252.646532][ T521] netlink_sendmsg+0x723/0xbe0 [ 2252.646532][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2252.646532][ T521] ___sys_sendmsg+0xee/0x170 [ 2252.646532][ T521] __sys_sendmsg+0xcd/0x170 [ 2252.646532][ T521] do_syscall_64+0xc6/0x1e0 [ 2252.646532][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.646532][ T521] [ 2252.648671][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2252.648671][ T521] netdev_get_by_index+0x5e/0x80 [ 2252.648671][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2252.648671][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2252.648671][ T521] ip6_route_add+0x1c/0x140 [ 2252.648671][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2252.648671][ T521] inet6_addr_add+0x4f8/0xa40 [ 2252.648671][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2252.648671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.648671][ T521] netlink_rcv_skb+0x130/0x360 [ 2252.648671][ T521] netlink_unicast+0x449/0x710 [ 2252.648671][ T521] netlink_sendmsg+0x723/0xbe0 [ 2252.648671][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2252.648671][ T521] ___sys_sendmsg+0xee/0x170 [ 2252.648671][ T521] __sys_sendmsg+0xcd/0x170 [ 2252.648671][ T521] do_syscall_64+0xc6/0x1e0 [ 2252.648671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.648671][ T521] [ 2252.650987][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2252.650987][ T521] netdev_get_by_index+0x5e/0x80 [ 2252.650987][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2252.650987][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2252.650987][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2252.650987][ T521] ipv6_add_addr+0x411/0x2000 [ 2252.650987][ T521] inet6_addr_add+0x30e/0xa40 [ 2252.650987][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2252.650987][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.650987][ T521] netlink_rcv_skb+0x130/0x360 [ 2252.650987][ T521] netlink_unicast+0x449/0x710 [ 2252.650987][ T521] netlink_sendmsg+0x723/0xbe0 [ 2252.650987][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2252.650987][ T521] ___sys_sendmsg+0xee/0x170 [ 2252.650987][ T521] __sys_sendmsg+0xcd/0x170 [ 2252.650987][ T521] do_syscall_64+0xc6/0x1e0 [ 2252.650987][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.650987][ T521] [ 2252.653229][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2252.653229][ T521] netdev_get_by_index+0x5e/0x80 [ 2252.653229][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2252.653229][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2252.653229][ T521] ip6_route_add+0x1c/0x140 [ 2252.653229][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2252.653229][ T521] addrconf_add_dev+0xe2/0x170 [ 2252.653229][ T521] inet6_addr_add+0x12f/0xa40 [ 2252.653229][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2252.653229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.653229][ T521] netlink_rcv_skb+0x130/0x360 [ 2252.653229][ T521] netlink_unicast+0x449/0x710 [ 2252.653229][ T521] netlink_sendmsg+0x723/0xbe0 [ 2252.653229][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2252.653229][ T521] ___sys_sendmsg+0xee/0x170 [ 2252.653229][ T521] __sys_sendmsg+0xcd/0x170 [ 2252.653229][ T521] do_syscall_64+0xc6/0x1e0 [ 2252.653229][ T521] [ 2252.655428][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2252.655428][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2252.655428][ T521] ipv6_find_idev+0x102/0x170 [ 2252.655428][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2252.655428][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.655428][ T521] netlink_rcv_skb+0x130/0x360 [ 2252.655428][ T521] netlink_unicast+0x449/0x710 [ 2252.655428][ T521] netlink_sendmsg+0x723/0xbe0 [ 2252.655428][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2252.655428][ T521] ___sys_sendmsg+0xee/0x170 [ 2252.655428][ T521] __sys_sendmsg+0xcd/0x170 [ 2252.655428][ T521] do_syscall_64+0xc6/0x1e0 [ 2252.655428][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.655428][ T521] [ 2252.657151][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2252.657151][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2252.657151][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2252.657151][ T521] ipv6_find_idev+0x102/0x170 [ 2252.657151][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2252.657151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.657151][ T521] netlink_rcv_skb+0x130/0x360 [ 2252.657151][ T521] netlink_unicast+0x449/0x710 [ 2252.657151][ T521] netlink_sendmsg+0x723/0xbe0 [ 2252.657151][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2252.657151][ T521] ___sys_sendmsg+0xee/0x170 [ 2252.657151][ T521] __sys_sendmsg+0xcd/0x170 [ 2252.657151][ T521] do_syscall_64+0xc6/0x1e0 [ 2252.657151][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.657151][ T521] [ 2259.957983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2259.958523][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2259.958523][ T10] netdev_get_by_index+0x5e/0x80 [ 2259.958523][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2259.958523][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2259.958523][ T10] ip6_route_add+0x1c/0x140 [ 2259.958523][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2259.958523][ T10] inet6_addr_add+0x4f8/0xa40 [ 2259.958523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2259.958523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2259.958523][ T10] netlink_rcv_skb+0x130/0x360 [ 2259.958523][ T10] netlink_unicast+0x449/0x710 [ 2259.958523][ T10] netlink_sendmsg+0x723/0xbe0 [ 2259.958523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2259.958523][ T10] ___sys_sendmsg+0xee/0x170 [ 2259.958523][ T10] __sys_sendmsg+0xcd/0x170 [ 2259.958523][ T10] do_syscall_64+0xc6/0x1e0 [ 2259.958523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2259.958523][ T10] [ 2259.961710][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2259.961710][ T10] netdev_get_by_index+0x5e/0x80 [ 2259.961710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2259.961710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2259.961710][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2259.961710][ T10] ipv6_add_addr+0x411/0x2000 [ 2259.961710][ T10] inet6_addr_add+0x30e/0xa40 [ 2259.961710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2259.961710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2259.961710][ T10] netlink_rcv_skb+0x130/0x360 [ 2259.961710][ T10] netlink_unicast+0x449/0x710 [ 2259.961710][ T10] netlink_sendmsg+0x723/0xbe0 [ 2259.961710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2259.961710][ T10] ___sys_sendmsg+0xee/0x170 [ 2259.961710][ T10] __sys_sendmsg+0xcd/0x170 [ 2259.961710][ T10] do_syscall_64+0xc6/0x1e0 [ 2259.961710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2259.961710][ T10] [ 2259.964881][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2259.964881][ T10] netdev_get_by_index+0x5e/0x80 [ 2259.964881][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2259.964881][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2259.964881][ T10] ip6_route_add+0x1c/0x140 [ 2259.964881][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2259.964881][ T10] addrconf_add_dev+0xe2/0x170 [ 2259.964881][ T10] inet6_addr_add+0x12f/0xa40 [ 2259.964881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2259.964881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2259.964881][ T10] netlink_rcv_skb+0x130/0x360 [ 2259.964881][ T10] netlink_unicast+0x449/0x710 [ 2259.964881][ T10] netlink_sendmsg+0x723/0xbe0 [ 2259.964881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2259.964881][ T10] ___sys_sendmsg+0xee/0x170 [ 2259.964881][ T10] __sys_sendmsg+0xcd/0x170 [ 2259.964881][ T10] do_syscall_64+0xc6/0x1e0 [ 2259.964881][ T10] [ 2259.967992][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2259.967992][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2259.967992][ T10] ipv6_find_idev+0x102/0x170 [ 2259.967992][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2259.967992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2259.967992][ T10] netlink_rcv_skb+0x130/0x360 [ 2259.967992][ T10] netlink_unicast+0x449/0x710 [ 2259.967992][ T10] netlink_sendmsg+0x723/0xbe0 [ 2259.967992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2259.967992][ T10] ___sys_sendmsg+0xee/0x170 [ 2259.967992][ T10] __sys_sendmsg+0xcd/0x170 [ 2259.967992][ T10] do_syscall_64+0xc6/0x1e0 [ 2259.967992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2259.967992][ T10] [ 2259.970292][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2259.970292][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2259.970292][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2259.970292][ T10] ipv6_find_idev+0x102/0x170 [ 2259.970292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2259.970292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2259.970292][ T10] netlink_rcv_skb+0x130/0x360 [ 2259.970292][ T10] netlink_unicast+0x449/0x710 [ 2259.970292][ T10] netlink_sendmsg+0x723/0xbe0 [ 2259.970292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2259.970292][ T10] ___sys_sendmsg+0xee/0x170 [ 2259.970292][ T10] __sys_sendmsg+0xcd/0x170 [ 2259.970292][ T10] do_syscall_64+0xc6/0x1e0 [ 2259.970292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2259.970292][ T10] [ 2259.972869][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2259.973238][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2259.973238][ T10] netdev_get_by_index+0x5e/0x80 [ 2259.973238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2259.973238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2259.973238][ T10] ip6_route_add+0x1c/0x140 [ 2259.973238][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2259.973238][ T10] inet6_addr_add+0x4f8/0xa40 [ 2259.973238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2259.973238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2259.973238][ T10] netlink_rcv_skb+0x130/0x360 [ 2259.973238][ T10] netlink_unicast+0x449/0x710 [ 2259.973238][ T10] netlink_sendmsg+0x723/0xbe0 [ 2259.973238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2259.973238][ T10] ___sys_sendmsg+0xee/0x170 [ 2259.973238][ T10] __sys_sendmsg+0xcd/0x170 [ 2259.973238][ T10] do_syscall_64+0xc6/0x1e0 [ 2259.973238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2259.973238][ T10] [ 2259.976275][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2259.976275][ T10] netdev_get_by_index+0x5e/0x80 [ 2259.976275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2259.976275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2259.976275][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2259.976275][ T10] ipv6_add_addr+0x411/0x2000 [ 2259.976275][ T10] inet6_addr_add+0x30e/0xa40 [ 2259.976275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2259.976275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2259.976275][ T10] netlink_rcv_skb+0x130/0x360 [ 2259.976275][ T10] netlink_unicast+0x449/0x710 [ 2259.976275][ T10] netlink_sendmsg+0x723/0xbe0 [ 2259.976275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2259.976275][ T10] ___sys_sendmsg+0xee/0x170 [ 2259.976275][ T10] __sys_sendmsg+0xcd/0x170 [ 2259.976275][ T10] do_syscall_64+0xc6/0x1e0 [ 2259.976275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2259.976275][ T10] [ 2259.979450][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2259.979450][ T10] netdev_get_by_index+0x5e/0x80 [ 2259.979450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2259.979450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2259.979450][ T10] ip6_route_add+0x1c/0x140 [ 2259.979450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2259.979450][ T10] addrconf_add_dev+0xe2/0x170 [ 2259.979450][ T10] inet6_addr_add+0x12f/0xa40 [ 2259.979450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2259.979450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2259.979450][ T10] netlink_rcv_skb+0x130/0x360 [ 2259.979450][ T10] netlink_unicast+0x449/0x710 [ 2259.979450][ T10] netlink_sendmsg+0x723/0xbe0 [ 2259.979450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2259.979450][ T10] ___sys_sendmsg+0xee/0x170 [ 2259.979450][ T10] __sys_sendmsg+0xcd/0x170 [ 2259.979450][ T10] do_syscall_64+0xc6/0x1e0 [ 2259.979450][ T10] [ 2259.981823][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2259.981823][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2259.981823][ T10] ipv6_find_idev+0x102/0x170 [ 2259.981823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2259.981823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2259.981823][ T10] netlink_rcv_skb+0x130/0x360 [ 2259.981823][ T10] netlink_unicast+0x449/0x710 [ 2259.981823][ T10] netlink_sendmsg+0x723/0xbe0 [ 2259.981823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2259.981823][ T10] ___sys_sendmsg+0xee/0x170 [ 2259.981823][ T10] __sys_sendmsg+0xcd/0x170 [ 2259.981823][ T10] do_syscall_64+0xc6/0x1e0 [ 2259.981823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2259.981823][ T10] [ 2259.983485][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2259.983485][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2259.983485][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2259.983485][ T10] ipv6_find_idev+0x102/0x170 [ 2259.983485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2259.983485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2259.983485][ T10] netlink_rcv_skb+0x130/0x360 [ 2259.983485][ T10] netlink_unicast+0x449/0x710 [ 2259.983485][ T10] netlink_sendmsg+0x723/0xbe0 [ 2259.983485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2259.983485][ T10] ___sys_sendmsg+0xee/0x170 [ 2259.983485][ T10] __sys_sendmsg+0xcd/0x170 [ 2259.983485][ T10] do_syscall_64+0xc6/0x1e0 [ 2259.983485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2259.983485][ T10] [ 2259.985324][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2259.985607][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2259.985607][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2259.985607][ T10] register_netdevice+0x4d3/0x1690 [ 2259.985607][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2259.985607][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2259.985607][ T10] rtnl_newlink_create+0x341/0x850 [ 2259.985607][ T10] __rtnl_newlink+0xac9/0xd80 [ 2259.985607][ T10] rtnl_newlink+0x63/0xa0 [ 2259.985607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2259.985607][ T10] netlink_rcv_skb+0x130/0x360 [ 2259.985607][ T10] netlink_unicast+0x449/0x710 [ 2259.985607][ T10] netlink_sendmsg+0x723/0xbe0 [ 2259.985607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2259.985607][ T10] ___sys_sendmsg+0xee/0x170 [ 2259.985607][ T10] __sys_sendmsg+0xcd/0x170 [ 2259.985607][ T10] do_syscall_64+0xc6/0x1e0 [ 2259.985607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2259.985607][ T10] [ 2259.987834][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2259.988095][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2259.988095][ T10] dst_init+0x84/0x4a0 [ 2259.988095][ T10] dst_alloc+0x97/0x150 [ 2259.988095][ T10] ip6_dst_alloc+0x23/0x90 [ 2259.988095][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2259.988095][ T10] ip6_pol_route+0x56f/0x840 [ 2259.988095][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2259.988095][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2259.988095][ T10] fib6_rule_lookup+0x182/0x630 [ 2259.988095][ T10] ip6_route_output_flags+0x259/0x480 [ 2259.988095][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2259.988095][ T10] icmp6_send+0x13dd/0x1b70 [ 2259.988095][ T10] ip6_link_failure+0x30/0x430 [ 2259.988095][ T10] ndisc_error_report+0x96/0x160 [ 2259.988095][ T10] neigh_invalidate+0x206/0x510 [ 2259.988095][ T10] neigh_timer_handler+0x984/0xf10 [ 2259.988095][ T10] call_timer_fn+0x170/0x430 [ 2259.988095][ T10] [ 2262.773965][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2262.774485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2262.774485][ T521] ___neigh_create+0x14b/0xf60 [ 2262.774485][ T521] ip6_finish_output2+0xa70/0xf80 [ 2262.774485][ T521] ip6_finish_output+0x4ed/0xd30 [ 2262.774485][ T521] ip6_output+0x1f3/0x770 [ 2262.774485][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2262.774485][ T521] mld_sendpack+0x62d/0xbc0 [ 2262.774485][ T521] mld_ifc_work+0x32/0x1f0 [ 2262.774485][ T521] process_one_work+0x84d/0x18a0 [ 2262.774485][ T521] worker_thread+0x587/0xd30 [ 2262.774485][ T521] kthread+0x28a/0x350 [ 2262.774485][ T521] ret_from_fork+0x31/0x70 [ 2262.774485][ T521] ret_from_fork_asm+0x1a/0x30 [ 2262.774485][ T521] [ 2262.776206][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2262.776206][ T521] dst_init+0x84/0x4a0 [ 2262.776206][ T521] dst_alloc+0x97/0x150 [ 2262.776206][ T521] ip6_dst_alloc+0x23/0x90 [ 2262.776206][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2262.776206][ T521] ip6_pol_route+0x56f/0x840 [ 2262.776206][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2262.776206][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2262.776206][ T521] ipv6_rcv+0x1ad/0x810 [ 2262.776206][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2262.776206][ T521] process_backlog+0x101/0x620 [ 2262.776206][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2262.776206][ T521] net_rx_action+0x495/0xbe0 [ 2262.776206][ T521] __do_softirq+0x1b5/0x7f6 [ 2262.776206][ T521] [ 2262.778042][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2262.778042][ T521] dst_init+0x84/0x4a0 [ 2262.778042][ T521] dst_alloc+0x97/0x150 [ 2262.778042][ T521] ip6_dst_alloc+0x23/0x90 [ 2262.778042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2262.778042][ T521] ip6_pol_route+0x56f/0x840 [ 2262.778042][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2262.778042][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2262.778042][ T521] ipv6_rcv+0x1ad/0x810 [ 2262.778042][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2262.778042][ T521] process_backlog+0x101/0x620 [ 2262.778042][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2262.778042][ T521] net_rx_action+0x495/0xbe0 [ 2262.778042][ T521] __do_softirq+0x1b5/0x7f6 [ 2262.778042][ T521] [ 2262.779872][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2262.779872][ T521] netdev_get_by_index+0x5e/0x80 [ 2262.779872][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2262.779872][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2262.779872][ T521] ip6_route_add+0x1c/0x140 [ 2262.779872][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2262.779872][ T521] addrconf_add_dev+0xe2/0x170 [ 2262.779872][ T521] inet6_addr_add+0x12f/0xa40 [ 2262.779872][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2262.779872][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.779872][ T521] netlink_rcv_skb+0x130/0x360 [ 2262.779872][ T521] netlink_unicast+0x449/0x710 [ 2262.779872][ T521] netlink_sendmsg+0x723/0xbe0 [ 2262.779872][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2262.779872][ T521] ___sys_sendmsg+0xee/0x170 [ 2262.779872][ T521] __sys_sendmsg+0xcd/0x170 [ 2262.779872][ T521] do_syscall_64+0xc6/0x1e0 [ 2262.779872][ T521] [ 2262.782045][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2262.782045][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2262.782045][ T521] ipv6_find_idev+0x102/0x170 [ 2262.782045][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2262.782045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.782045][ T521] netlink_rcv_skb+0x130/0x360 [ 2262.782045][ T521] netlink_unicast+0x449/0x710 [ 2262.782045][ T521] netlink_sendmsg+0x723/0xbe0 [ 2262.782045][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2262.782045][ T521] ___sys_sendmsg+0xee/0x170 [ 2262.782045][ T521] __sys_sendmsg+0xcd/0x170 [ 2262.782045][ T521] do_syscall_64+0xc6/0x1e0 [ 2262.782045][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2262.782045][ T521] [ 2262.783759][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2262.783759][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2262.783759][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2262.783759][ T521] ipv6_find_idev+0x102/0x170 [ 2262.783759][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2262.783759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.783759][ T521] netlink_rcv_skb+0x130/0x360 [ 2262.783759][ T521] netlink_unicast+0x449/0x710 [ 2262.783759][ T521] netlink_sendmsg+0x723/0xbe0 [ 2262.783759][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2262.783759][ T521] ___sys_sendmsg+0xee/0x170 [ 2262.783759][ T521] __sys_sendmsg+0xcd/0x170 [ 2262.783759][ T521] do_syscall_64+0xc6/0x1e0 [ 2262.783759][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2262.783759][ T521] [ 2262.785615][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2262.785924][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2262.785924][ T521] dst_init+0x84/0x4a0 [ 2262.785924][ T521] dst_alloc+0x97/0x150 [ 2262.785924][ T521] ip6_dst_alloc+0x23/0x90 [ 2262.785924][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2262.785924][ T521] ip6_pol_route+0x56f/0x840 [ 2262.785924][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2262.785924][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2262.785924][ T521] fib6_rule_lookup+0x182/0x630 [ 2262.785924][ T521] ip6_route_output_flags+0x259/0x480 [ 2262.785924][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2262.785924][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2262.785924][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2262.785924][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2262.785924][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2262.785924][ T521] dev_hard_start_xmit+0x146/0x590 [ 2262.785924][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2262.785924][ T521] [ 2262.788238][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2262.788238][ T521] dst_init+0x84/0x4a0 [ 2262.788238][ T521] dst_alloc+0x97/0x150 [ 2262.788238][ T521] ip6_dst_alloc+0x23/0x90 [ 2262.788238][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2262.788238][ T521] ip6_pol_route+0x56f/0x840 [ 2262.788238][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2262.788238][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2262.788238][ T521] fib6_rule_lookup+0x182/0x630 [ 2262.788238][ T521] ip6_route_output_flags+0x259/0x480 [ 2262.788238][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2262.788238][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2262.788238][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2262.788238][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2262.788238][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2262.788238][ T521] dev_hard_start_xmit+0x146/0x590 [ 2262.788238][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2262.788238][ T521] [ 2262.790544][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2262.790544][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2262.790544][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2262.790544][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2262.790544][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2262.790544][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2262.790544][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2262.790544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.790544][ T521] netlink_rcv_skb+0x130/0x360 [ 2262.790544][ T521] netlink_unicast+0x449/0x710 [ 2262.790544][ T521] netlink_sendmsg+0x723/0xbe0 [ 2262.790544][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2262.790544][ T521] ___sys_sendmsg+0xee/0x170 [ 2262.790544][ T521] __sys_sendmsg+0xcd/0x170 [ 2262.790544][ T521] do_syscall_64+0xc6/0x1e0 [ 2262.790544][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2262.790544][ T521] [ 2262.792673][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2262.792673][ T521] netdev_get_by_index+0x5e/0x80 [ 2262.792673][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2262.792673][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2262.792673][ T521] ip6_route_add+0x1c/0x140 [ 2262.792673][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2262.792673][ T521] inet6_addr_add+0x4f8/0xa40 [ 2262.792673][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2262.792673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.792673][ T521] netlink_rcv_skb+0x130/0x360 [ 2262.792673][ T521] netlink_unicast+0x449/0x710 [ 2262.792673][ T521] netlink_sendmsg+0x723/0xbe0 [ 2262.792673][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2262.792673][ T521] ___sys_sendmsg+0xee/0x170 [ 2262.792673][ T521] __sys_sendmsg+0xcd/0x170 [ 2262.792673][ T521] do_syscall_64+0xc6/0x1e0 [ 2262.792673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2262.792673][ T521] [ 2262.794931][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2262.794931][ T521] netdev_get_by_index+0x5e/0x80 [ 2262.794931][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2262.794931][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2262.794931][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2262.794931][ T521] ipv6_add_addr+0x411/0x2000 [ 2262.794931][ T521] inet6_addr_add+0x30e/0xa40 [ 2262.794931][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2262.794931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.794931][ T521] netlink_rcv_skb+0x130/0x360 [ 2262.794931][ T521] netlink_unicast+0x449/0x710 [ 2262.794931][ T521] netlink_sendmsg+0x723/0xbe0 [ 2262.794931][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2262.794931][ T521] ___sys_sendmsg+0xee/0x170 [ 2262.794931][ T521] __sys_sendmsg+0xcd/0x170 [ 2262.794931][ T521] do_syscall_64+0xc6/0x1e0 [ 2262.794931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2262.794931][ T521] [ 2262.797183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2262.797183][ T521] netdev_get_by_index+0x5e/0x80 [ 2262.797183][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2262.797183][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2262.797183][ T521] ip6_route_add+0x1c/0x140 [ 2262.797183][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2262.797183][ T521] addrconf_add_dev+0xe2/0x170 [ 2262.797183][ T521] inet6_addr_add+0x12f/0xa40 [ 2262.797183][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2262.797183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.797183][ T521] netlink_rcv_skb+0x130/0x360 [ 2262.797183][ T521] netlink_unicast+0x449/0x710 [ 2262.797183][ T521] netlink_sendmsg+0x723/0xbe0 [ 2262.797183][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2262.797183][ T521] ___sys_sendmsg+0xee/0x170 [ 2262.797183][ T521] __sys_sendmsg+0xcd/0x170 [ 2262.797183][ T521] do_syscall_64+0xc6/0x1e0 [ 2262.797183][ T521] [ 2262.799380][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2262.799380][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2262.799380][ T521] ipv6_find_idev+0x102/0x170 [ 2262.799380][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2262.799380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.799380][ T521] netlink_rcv_skb+0x130/0x360 [ 2262.799380][ T521] netlink_unicast+0x449/0x710 [ 2262.799380][ T521] netlink_sendmsg+0x723/0xbe0 [ 2262.799380][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2262.799380][ T521] ___sys_sendmsg+0xee/0x170 [ 2262.799380][ T521] __sys_sendmsg+0xcd/0x170 [ 2262.799380][ T521] do_syscall_64+0xc6/0x1e0 [ 2262.799380][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2262.799380][ T521] [ 2262.801086][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2262.801086][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2262.801086][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2262.801086][ T521] ipv6_find_idev+0x102/0x170 [ 2262.801086][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2262.801086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.801086][ T521] netlink_rcv_skb+0x130/0x360 [ 2262.801086][ T521] netlink_unicast+0x449/0x710 [ 2262.801086][ T521] netlink_sendmsg+0x723/0xbe0 [ 2262.801086][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2262.801086][ T521] ___sys_sendmsg+0xee/0x170 [ 2262.801086][ T521] __sys_sendmsg+0xcd/0x170 [ 2262.801086][ T521] do_syscall_64+0xc6/0x1e0 [ 2262.801086][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2262.801086][ T521] [ 2270.037940][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2270.038446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2270.038446][ T10] netdev_get_by_index+0x5e/0x80 [ 2270.038446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2270.038446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2270.038446][ T10] ip6_route_add+0x1c/0x140 [ 2270.038446][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2270.038446][ T10] inet6_addr_add+0x4f8/0xa40 [ 2270.038446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2270.038446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.038446][ T10] netlink_rcv_skb+0x130/0x360 [ 2270.038446][ T10] netlink_unicast+0x449/0x710 [ 2270.038446][ T10] netlink_sendmsg+0x723/0xbe0 [ 2270.038446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2270.038446][ T10] ___sys_sendmsg+0xee/0x170 [ 2270.038446][ T10] __sys_sendmsg+0xcd/0x170 [ 2270.038446][ T10] do_syscall_64+0xc6/0x1e0 [ 2270.038446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2270.038446][ T10] [ 2270.040671][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2270.040671][ T10] netdev_get_by_index+0x5e/0x80 [ 2270.040671][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2270.040671][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2270.040671][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2270.040671][ T10] ipv6_add_addr+0x411/0x2000 [ 2270.040671][ T10] inet6_addr_add+0x30e/0xa40 [ 2270.040671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2270.040671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.040671][ T10] netlink_rcv_skb+0x130/0x360 [ 2270.040671][ T10] netlink_unicast+0x449/0x710 [ 2270.040671][ T10] netlink_sendmsg+0x723/0xbe0 [ 2270.040671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2270.040671][ T10] ___sys_sendmsg+0xee/0x170 [ 2270.040671][ T10] __sys_sendmsg+0xcd/0x170 [ 2270.040671][ T10] do_syscall_64+0xc6/0x1e0 [ 2270.040671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2270.040671][ T10] [ 2270.042650][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2270.042650][ T10] netdev_get_by_index+0x5e/0x80 [ 2270.042650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2270.042650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2270.042650][ T10] ip6_route_add+0x1c/0x140 [ 2270.042650][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2270.042650][ T10] addrconf_add_dev+0xe2/0x170 [ 2270.042650][ T10] inet6_addr_add+0x12f/0xa40 [ 2270.042650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2270.042650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.042650][ T10] netlink_rcv_skb+0x130/0x360 [ 2270.042650][ T10] netlink_unicast+0x449/0x710 [ 2270.042650][ T10] netlink_sendmsg+0x723/0xbe0 [ 2270.042650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2270.042650][ T10] ___sys_sendmsg+0xee/0x170 [ 2270.042650][ T10] __sys_sendmsg+0xcd/0x170 [ 2270.042650][ T10] do_syscall_64+0xc6/0x1e0 [ 2270.042650][ T10] [ 2270.044593][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2270.044593][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2270.044593][ T10] ipv6_find_idev+0x102/0x170 [ 2270.044593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2270.044593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.044593][ T10] netlink_rcv_skb+0x130/0x360 [ 2270.044593][ T10] netlink_unicast+0x449/0x710 [ 2270.044593][ T10] netlink_sendmsg+0x723/0xbe0 [ 2270.044593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2270.044593][ T10] ___sys_sendmsg+0xee/0x170 [ 2270.044593][ T10] __sys_sendmsg+0xcd/0x170 [ 2270.044593][ T10] do_syscall_64+0xc6/0x1e0 [ 2270.044593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2270.044593][ T10] [ 2270.046114][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2270.046114][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2270.046114][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2270.046114][ T10] ipv6_find_idev+0x102/0x170 [ 2270.046114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2270.046114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.046114][ T10] netlink_rcv_skb+0x130/0x360 [ 2270.046114][ T10] netlink_unicast+0x449/0x710 [ 2270.046114][ T10] netlink_sendmsg+0x723/0xbe0 [ 2270.046114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2270.046114][ T10] ___sys_sendmsg+0xee/0x170 [ 2270.046114][ T10] __sys_sendmsg+0xcd/0x170 [ 2270.046114][ T10] do_syscall_64+0xc6/0x1e0 [ 2270.046114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2270.046114][ T10] [ 2270.047789][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2270.048048][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2270.048048][ T10] netdev_get_by_index+0x5e/0x80 [ 2270.048048][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2270.048048][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2270.048048][ T10] ip6_route_add+0x1c/0x140 [ 2270.048048][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2270.048048][ T10] inet6_addr_add+0x4f8/0xa40 [ 2270.048048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2270.048048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.048048][ T10] netlink_rcv_skb+0x130/0x360 [ 2270.048048][ T10] netlink_unicast+0x449/0x710 [ 2270.048048][ T10] netlink_sendmsg+0x723/0xbe0 [ 2270.048048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2270.048048][ T10] ___sys_sendmsg+0xee/0x170 [ 2270.048048][ T10] __sys_sendmsg+0xcd/0x170 [ 2270.048048][ T10] do_syscall_64+0xc6/0x1e0 [ 2270.048048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2270.048048][ T10] [ 2270.050043][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2270.050043][ T10] netdev_get_by_index+0x5e/0x80 [ 2270.050043][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2270.050043][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2270.050043][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2270.050043][ T10] ipv6_add_addr+0x411/0x2000 [ 2270.050043][ T10] inet6_addr_add+0x30e/0xa40 [ 2270.050043][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2270.050043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.050043][ T10] netlink_rcv_skb+0x130/0x360 [ 2270.050043][ T10] netlink_unicast+0x449/0x710 [ 2270.050043][ T10] netlink_sendmsg+0x723/0xbe0 [ 2270.050043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2270.050043][ T10] ___sys_sendmsg+0xee/0x170 [ 2270.050043][ T10] __sys_sendmsg+0xcd/0x170 [ 2270.050043][ T10] do_syscall_64+0xc6/0x1e0 [ 2270.050043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2270.050043][ T10] [ 2270.052020][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2270.052020][ T10] netdev_get_by_index+0x5e/0x80 [ 2270.052020][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2270.052020][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2270.052020][ T10] ip6_route_add+0x1c/0x140 [ 2270.052020][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2270.052020][ T10] addrconf_add_dev+0xe2/0x170 [ 2270.052020][ T10] inet6_addr_add+0x12f/0xa40 [ 2270.052020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2270.052020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.052020][ T10] netlink_rcv_skb+0x130/0x360 [ 2270.052020][ T10] netlink_unicast+0x449/0x710 [ 2270.052020][ T10] netlink_sendmsg+0x723/0xbe0 [ 2270.052020][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2270.052020][ T10] ___sys_sendmsg+0xee/0x170 [ 2270.052020][ T10] __sys_sendmsg+0xcd/0x170 [ 2270.052020][ T10] do_syscall_64+0xc6/0x1e0 [ 2270.052020][ T10] [ 2270.053959][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2270.053959][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2270.053959][ T10] ipv6_find_idev+0x102/0x170 [ 2270.053959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2270.053959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.053959][ T10] netlink_rcv_skb+0x130/0x360 [ 2270.053959][ T10] netlink_unicast+0x449/0x710 [ 2270.053959][ T10] netlink_sendmsg+0x723/0xbe0 [ 2270.053959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2270.053959][ T10] ___sys_sendmsg+0xee/0x170 [ 2270.053959][ T10] __sys_sendmsg+0xcd/0x170 [ 2270.053959][ T10] do_syscall_64+0xc6/0x1e0 [ 2270.053959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2270.053959][ T10] [ 2270.055485][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2270.055485][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2270.055485][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2270.055485][ T10] ipv6_find_idev+0x102/0x170 [ 2270.055485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2270.055485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.055485][ T10] netlink_rcv_skb+0x130/0x360 [ 2270.055485][ T10] netlink_unicast+0x449/0x710 [ 2270.055485][ T10] netlink_sendmsg+0x723/0xbe0 [ 2270.055485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2270.055485][ T10] ___sys_sendmsg+0xee/0x170 [ 2270.055485][ T10] __sys_sendmsg+0xcd/0x170 [ 2270.055485][ T10] do_syscall_64+0xc6/0x1e0 [ 2270.055485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2270.055485][ T10] [ 2270.057178][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2270.057431][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2270.057431][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2270.057431][ T10] register_netdevice+0x4d3/0x1690 [ 2270.057431][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2270.057431][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2270.057431][ T10] rtnl_newlink_create+0x341/0x850 [ 2270.057431][ T10] __rtnl_newlink+0xac9/0xd80 [ 2270.057431][ T10] rtnl_newlink+0x63/0xa0 [ 2270.057431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.057431][ T10] netlink_rcv_skb+0x130/0x360 [ 2270.057431][ T10] netlink_unicast+0x449/0x710 [ 2270.057431][ T10] netlink_sendmsg+0x723/0xbe0 [ 2270.057431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2270.057431][ T10] ___sys_sendmsg+0xee/0x170 [ 2270.057431][ T10] __sys_sendmsg+0xcd/0x170 [ 2270.057431][ T10] do_syscall_64+0xc6/0x1e0 [ 2270.057431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2270.057431][ T10] [ 2270.059509][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2270.059762][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2270.059762][ T10] dst_init+0x84/0x4a0 [ 2270.059762][ T10] dst_alloc+0x97/0x150 [ 2270.059762][ T10] ip6_dst_alloc+0x23/0x90 [ 2270.059762][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2270.059762][ T10] ip6_pol_route+0x56f/0x840 [ 2270.059762][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2270.059762][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2270.059762][ T10] fib6_rule_lookup+0x182/0x630 [ 2270.059762][ T10] ip6_route_output_flags+0x259/0x480 [ 2270.059762][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2270.059762][ T10] icmp6_send+0x13dd/0x1b70 [ 2270.059762][ T10] ip6_link_failure+0x30/0x430 [ 2270.059762][ T10] ndisc_error_report+0x96/0x160 [ 2270.059762][ T10] neigh_invalidate+0x206/0x510 [ 2270.059762][ T10] neigh_timer_handler+0x984/0xf10 [ 2270.059762][ T10] call_timer_fn+0x170/0x430 [ 2270.059762][ T10] [ 2273.046001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2273.046417][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2273.046417][ T521] ___neigh_create+0x14b/0xf60 [ 2273.046417][ T521] ip6_finish_output2+0xa70/0xf80 [ 2273.046417][ T521] ip6_finish_output+0x4ed/0xd30 [ 2273.046417][ T521] ip6_output+0x1f3/0x770 [ 2273.046417][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2273.046417][ T521] mld_sendpack+0x62d/0xbc0 [ 2273.046417][ T521] mld_ifc_work+0x32/0x1f0 [ 2273.046417][ T521] process_one_work+0x84d/0x18a0 [ 2273.046417][ T521] worker_thread+0x587/0xd30 [ 2273.046417][ T521] kthread+0x28a/0x350 [ 2273.046417][ T521] ret_from_fork+0x31/0x70 [ 2273.046417][ T521] ret_from_fork_asm+0x1a/0x30 [ 2273.046417][ T521] [ 2273.048120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2273.048120][ T521] dst_init+0x84/0x4a0 [ 2273.048120][ T521] dst_alloc+0x97/0x150 [ 2273.048120][ T521] ip6_dst_alloc+0x23/0x90 [ 2273.048120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2273.048120][ T521] ip6_pol_route+0x56f/0x840 [ 2273.048120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2273.048120][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2273.048120][ T521] ipv6_rcv+0x1ad/0x810 [ 2273.048120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2273.048120][ T521] process_backlog+0x101/0x620 [ 2273.048120][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2273.048120][ T521] net_rx_action+0x495/0xbe0 [ 2273.048120][ T521] __do_softirq+0x1b5/0x7f6 [ 2273.048120][ T521] [ 2273.049976][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2273.049976][ T521] dst_init+0x84/0x4a0 [ 2273.049976][ T521] dst_alloc+0x97/0x150 [ 2273.049976][ T521] ip6_dst_alloc+0x23/0x90 [ 2273.049976][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2273.049976][ T521] ip6_pol_route+0x56f/0x840 [ 2273.049976][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2273.049976][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2273.049976][ T521] ipv6_rcv+0x1ad/0x810 [ 2273.049976][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2273.049976][ T521] process_backlog+0x101/0x620 [ 2273.049976][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2273.049976][ T521] net_rx_action+0x495/0xbe0 [ 2273.049976][ T521] __do_softirq+0x1b5/0x7f6 [ 2273.049976][ T521] [ 2273.051818][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2273.051818][ T521] netdev_get_by_index+0x5e/0x80 [ 2273.051818][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2273.051818][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2273.051818][ T521] ip6_route_add+0x1c/0x140 [ 2273.051818][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2273.051818][ T521] addrconf_add_dev+0xe2/0x170 [ 2273.051818][ T521] inet6_addr_add+0x12f/0xa40 [ 2273.051818][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2273.051818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.051818][ T521] netlink_rcv_skb+0x130/0x360 [ 2273.051818][ T521] netlink_unicast+0x449/0x710 [ 2273.051818][ T521] netlink_sendmsg+0x723/0xbe0 [ 2273.051818][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2273.051818][ T521] ___sys_sendmsg+0xee/0x170 [ 2273.051818][ T521] __sys_sendmsg+0xcd/0x170 [ 2273.051818][ T521] do_syscall_64+0xc6/0x1e0 [ 2273.051818][ T521] [ 2273.054035][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2273.054035][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2273.054035][ T521] ipv6_find_idev+0x102/0x170 [ 2273.054035][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2273.054035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.054035][ T521] netlink_rcv_skb+0x130/0x360 [ 2273.054035][ T521] netlink_unicast+0x449/0x710 [ 2273.054035][ T521] netlink_sendmsg+0x723/0xbe0 [ 2273.054035][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2273.054035][ T521] ___sys_sendmsg+0xee/0x170 [ 2273.054035][ T521] __sys_sendmsg+0xcd/0x170 [ 2273.054035][ T521] do_syscall_64+0xc6/0x1e0 [ 2273.054035][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2273.054035][ T521] [ 2273.055751][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2273.055751][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2273.055751][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2273.055751][ T521] ipv6_find_idev+0x102/0x170 [ 2273.055751][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2273.055751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.055751][ T521] netlink_rcv_skb+0x130/0x360 [ 2273.055751][ T521] netlink_unicast+0x449/0x710 [ 2273.055751][ T521] netlink_sendmsg+0x723/0xbe0 [ 2273.055751][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2273.055751][ T521] ___sys_sendmsg+0xee/0x170 [ 2273.055751][ T521] __sys_sendmsg+0xcd/0x170 [ 2273.055751][ T521] do_syscall_64+0xc6/0x1e0 [ 2273.055751][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2273.055751][ T521] [ 2273.057611][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2273.057912][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2273.057912][ T521] dst_init+0x84/0x4a0 [ 2273.057912][ T521] dst_alloc+0x97/0x150 [ 2273.057912][ T521] ip6_dst_alloc+0x23/0x90 [ 2273.057912][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2273.057912][ T521] ip6_pol_route+0x56f/0x840 [ 2273.057912][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2273.057912][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2273.057912][ T521] fib6_rule_lookup+0x182/0x630 [ 2273.057912][ T521] ip6_route_output_flags+0x259/0x480 [ 2273.057912][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2273.057912][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2273.057912][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2273.057912][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2273.057912][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2273.057912][ T521] dev_hard_start_xmit+0x146/0x590 [ 2273.057912][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2273.057912][ T521] [ 2273.060224][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2273.060224][ T521] dst_init+0x84/0x4a0 [ 2273.060224][ T521] dst_alloc+0x97/0x150 [ 2273.060224][ T521] ip6_dst_alloc+0x23/0x90 [ 2273.060224][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2273.060224][ T521] ip6_pol_route+0x56f/0x840 [ 2273.060224][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2273.060224][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2273.060224][ T521] fib6_rule_lookup+0x182/0x630 [ 2273.060224][ T521] ip6_route_output_flags+0x259/0x480 [ 2273.060224][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2273.060224][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2273.060224][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2273.060224][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2273.060224][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2273.060224][ T521] dev_hard_start_xmit+0x146/0x590 [ 2273.060224][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2273.060224][ T521] [ 2273.062522][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2273.062522][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2273.062522][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2273.062522][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2273.062522][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2273.062522][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2273.062522][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2273.062522][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.062522][ T521] netlink_rcv_skb+0x130/0x360 [ 2273.062522][ T521] netlink_unicast+0x449/0x710 [ 2273.062522][ T521] netlink_sendmsg+0x723/0xbe0 [ 2273.062522][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2273.062522][ T521] ___sys_sendmsg+0xee/0x170 [ 2273.062522][ T521] __sys_sendmsg+0xcd/0x170 [ 2273.062522][ T521] do_syscall_64+0xc6/0x1e0 [ 2273.062522][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2273.062522][ T521] [ 2273.064674][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2273.064674][ T521] netdev_get_by_index+0x5e/0x80 [ 2273.064674][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2273.064674][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2273.064674][ T521] ip6_route_add+0x1c/0x140 [ 2273.064674][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2273.064674][ T521] inet6_addr_add+0x4f8/0xa40 [ 2273.064674][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2273.064674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.064674][ T521] netlink_rcv_skb+0x130/0x360 [ 2273.064674][ T521] netlink_unicast+0x449/0x710 [ 2273.064674][ T521] netlink_sendmsg+0x723/0xbe0 [ 2273.064674][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2273.064674][ T521] ___sys_sendmsg+0xee/0x170 [ 2273.064674][ T521] __sys_sendmsg+0xcd/0x170 [ 2273.064674][ T521] do_syscall_64+0xc6/0x1e0 [ 2273.064674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2273.064674][ T521] [ 2273.066917][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2273.066917][ T521] netdev_get_by_index+0x5e/0x80 [ 2273.066917][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2273.066917][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2273.066917][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2273.066917][ T521] ipv6_add_addr+0x411/0x2000 [ 2273.066917][ T521] inet6_addr_add+0x30e/0xa40 [ 2273.066917][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2273.066917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.066917][ T521] netlink_rcv_skb+0x130/0x360 [ 2273.066917][ T521] netlink_unicast+0x449/0x710 [ 2273.066917][ T521] netlink_sendmsg+0x723/0xbe0 [ 2273.066917][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2273.066917][ T521] ___sys_sendmsg+0xee/0x170 [ 2273.066917][ T521] __sys_sendmsg+0xcd/0x170 [ 2273.066917][ T521] do_syscall_64+0xc6/0x1e0 [ 2273.066917][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2273.066917][ T521] [ 2273.069148][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2273.069148][ T521] netdev_get_by_index+0x5e/0x80 [ 2273.069148][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2273.069148][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2273.069148][ T521] ip6_route_add+0x1c/0x140 [ 2273.069148][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2273.069148][ T521] addrconf_add_dev+0xe2/0x170 [ 2273.069148][ T521] inet6_addr_add+0x12f/0xa40 [ 2273.069148][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2273.069148][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.069148][ T521] netlink_rcv_skb+0x130/0x360 [ 2273.069148][ T521] netlink_unicast+0x449/0x710 [ 2273.069148][ T521] netlink_sendmsg+0x723/0xbe0 [ 2273.069148][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2273.069148][ T521] ___sys_sendmsg+0xee/0x170 [ 2273.069148][ T521] __sys_sendmsg+0xcd/0x170 [ 2273.069148][ T521] do_syscall_64+0xc6/0x1e0 [ 2273.069148][ T521] [ 2273.071370][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2273.071370][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2273.071370][ T521] ipv6_find_idev+0x102/0x170 [ 2273.071370][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2273.071370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.071370][ T521] netlink_rcv_skb+0x130/0x360 [ 2273.071370][ T521] netlink_unicast+0x449/0x710 [ 2273.071370][ T521] netlink_sendmsg+0x723/0xbe0 [ 2273.071370][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2273.071370][ T521] ___sys_sendmsg+0xee/0x170 [ 2273.071370][ T521] __sys_sendmsg+0xcd/0x170 [ 2273.071370][ T521] do_syscall_64+0xc6/0x1e0 [ 2273.071370][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2273.071370][ T521] [ 2273.073103][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2273.073103][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2273.073103][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2273.073103][ T521] ipv6_find_idev+0x102/0x170 [ 2273.073103][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2273.073103][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.073103][ T521] netlink_rcv_skb+0x130/0x360 [ 2273.073103][ T521] netlink_unicast+0x449/0x710 [ 2273.073103][ T521] netlink_sendmsg+0x723/0xbe0 [ 2273.073103][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2273.073103][ T521] ___sys_sendmsg+0xee/0x170 [ 2273.073103][ T521] __sys_sendmsg+0xcd/0x170 [ 2273.073103][ T521] do_syscall_64+0xc6/0x1e0 [ 2273.073103][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2273.073103][ T521] [ 2280.238055][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2280.238649][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2280.238649][ T10] netdev_get_by_index+0x5e/0x80 [ 2280.238649][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2280.238649][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2280.238649][ T10] ip6_route_add+0x1c/0x140 [ 2280.238649][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2280.238649][ T10] inet6_addr_add+0x4f8/0xa40 [ 2280.238649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2280.238649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.238649][ T10] netlink_rcv_skb+0x130/0x360 [ 2280.238649][ T10] netlink_unicast+0x449/0x710 [ 2280.238649][ T10] netlink_sendmsg+0x723/0xbe0 [ 2280.238649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2280.238649][ T10] ___sys_sendmsg+0xee/0x170 [ 2280.238649][ T10] __sys_sendmsg+0xcd/0x170 [ 2280.238649][ T10] do_syscall_64+0xc6/0x1e0 [ 2280.238649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2280.238649][ T10] [ 2280.241833][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2280.241833][ T10] netdev_get_by_index+0x5e/0x80 [ 2280.241833][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2280.241833][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2280.241833][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2280.241833][ T10] ipv6_add_addr+0x411/0x2000 [ 2280.241833][ T10] inet6_addr_add+0x30e/0xa40 [ 2280.241833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2280.241833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.241833][ T10] netlink_rcv_skb+0x130/0x360 [ 2280.241833][ T10] netlink_unicast+0x449/0x710 [ 2280.241833][ T10] netlink_sendmsg+0x723/0xbe0 [ 2280.241833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2280.241833][ T10] ___sys_sendmsg+0xee/0x170 [ 2280.241833][ T10] __sys_sendmsg+0xcd/0x170 [ 2280.241833][ T10] do_syscall_64+0xc6/0x1e0 [ 2280.241833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2280.241833][ T10] [ 2280.244850][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2280.244850][ T10] netdev_get_by_index+0x5e/0x80 [ 2280.244850][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2280.244850][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2280.244850][ T10] ip6_route_add+0x1c/0x140 [ 2280.244850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2280.244850][ T10] addrconf_add_dev+0xe2/0x170 [ 2280.244850][ T10] inet6_addr_add+0x12f/0xa40 [ 2280.244850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2280.244850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.244850][ T10] netlink_rcv_skb+0x130/0x360 [ 2280.244850][ T10] netlink_unicast+0x449/0x710 [ 2280.244850][ T10] netlink_sendmsg+0x723/0xbe0 [ 2280.244850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2280.244850][ T10] ___sys_sendmsg+0xee/0x170 [ 2280.244850][ T10] __sys_sendmsg+0xcd/0x170 [ 2280.244850][ T10] do_syscall_64+0xc6/0x1e0 [ 2280.244850][ T10] [ 2280.247663][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2280.247663][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2280.247663][ T10] ipv6_find_idev+0x102/0x170 [ 2280.247663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2280.247663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.247663][ T10] netlink_rcv_skb+0x130/0x360 [ 2280.247663][ T10] netlink_unicast+0x449/0x710 [ 2280.247663][ T10] netlink_sendmsg+0x723/0xbe0 [ 2280.247663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2280.247663][ T10] ___sys_sendmsg+0xee/0x170 [ 2280.247663][ T10] __sys_sendmsg+0xcd/0x170 [ 2280.247663][ T10] do_syscall_64+0xc6/0x1e0 [ 2280.247663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2280.247663][ T10] [ 2280.250094][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2280.250094][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2280.250094][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2280.250094][ T10] ipv6_find_idev+0x102/0x170 [ 2280.250094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2280.250094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.250094][ T10] netlink_rcv_skb+0x130/0x360 [ 2280.250094][ T10] netlink_unicast+0x449/0x710 [ 2280.250094][ T10] netlink_sendmsg+0x723/0xbe0 [ 2280.250094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2280.250094][ T10] ___sys_sendmsg+0xee/0x170 [ 2280.250094][ T10] __sys_sendmsg+0xcd/0x170 [ 2280.250094][ T10] do_syscall_64+0xc6/0x1e0 [ 2280.250094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2280.250094][ T10] [ 2280.252789][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2280.253198][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2280.253198][ T10] netdev_get_by_index+0x5e/0x80 [ 2280.253198][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2280.253198][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2280.253198][ T10] ip6_route_add+0x1c/0x140 [ 2280.253198][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2280.253198][ T10] inet6_addr_add+0x4f8/0xa40 [ 2280.253198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2280.253198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.253198][ T10] netlink_rcv_skb+0x130/0x360 [ 2280.253198][ T10] netlink_unicast+0x449/0x710 [ 2280.253198][ T10] netlink_sendmsg+0x723/0xbe0 [ 2280.253198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2280.253198][ T10] ___sys_sendmsg+0xee/0x170 [ 2280.253198][ T10] __sys_sendmsg+0xcd/0x170 [ 2280.253198][ T10] do_syscall_64+0xc6/0x1e0 [ 2280.253198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2280.253198][ T10] [ 2280.256321][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2280.256321][ T10] netdev_get_by_index+0x5e/0x80 [ 2280.256321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2280.256321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2280.256321][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2280.256321][ T10] ipv6_add_addr+0x411/0x2000 [ 2280.256321][ T10] inet6_addr_add+0x30e/0xa40 [ 2280.256321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2280.256321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.256321][ T10] netlink_rcv_skb+0x130/0x360 [ 2280.256321][ T10] netlink_unicast+0x449/0x710 [ 2280.256321][ T10] netlink_sendmsg+0x723/0xbe0 [ 2280.256321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2280.256321][ T10] ___sys_sendmsg+0xee/0x170 [ 2280.256321][ T10] __sys_sendmsg+0xcd/0x170 [ 2280.256321][ T10] do_syscall_64+0xc6/0x1e0 [ 2280.256321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2280.256321][ T10] [ 2280.259515][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2280.259515][ T10] netdev_get_by_index+0x5e/0x80 [ 2280.259515][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2280.259515][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2280.259515][ T10] ip6_route_add+0x1c/0x140 [ 2280.259515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2280.259515][ T10] addrconf_add_dev+0xe2/0x170 [ 2280.259515][ T10] inet6_addr_add+0x12f/0xa40 [ 2280.259515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2280.259515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.259515][ T10] netlink_rcv_skb+0x130/0x360 [ 2280.259515][ T10] netlink_unicast+0x449/0x710 [ 2280.259515][ T10] netlink_sendmsg+0x723/0xbe0 [ 2280.259515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2280.259515][ T10] ___sys_sendmsg+0xee/0x170 [ 2280.259515][ T10] __sys_sendmsg+0xcd/0x170 [ 2280.259515][ T10] do_syscall_64+0xc6/0x1e0 [ 2280.259515][ T10] [ 2280.262552][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2280.262552][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2280.262552][ T10] ipv6_find_idev+0x102/0x170 [ 2280.262552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2280.262552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.262552][ T10] netlink_rcv_skb+0x130/0x360 [ 2280.262552][ T10] netlink_unicast+0x449/0x710 [ 2280.262552][ T10] netlink_sendmsg+0x723/0xbe0 [ 2280.262552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2280.262552][ T10] ___sys_sendmsg+0xee/0x170 [ 2280.262552][ T10] __sys_sendmsg+0xcd/0x170 [ 2280.262552][ T10] do_syscall_64+0xc6/0x1e0 [ 2280.262552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2280.262552][ T10] [ 2280.264856][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2280.264856][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2280.264856][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2280.264856][ T10] ipv6_find_idev+0x102/0x170 [ 2280.264856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2280.264856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.264856][ T10] netlink_rcv_skb+0x130/0x360 [ 2280.264856][ T10] netlink_unicast+0x449/0x710 [ 2280.264856][ T10] netlink_sendmsg+0x723/0xbe0 [ 2280.264856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2280.264856][ T10] ___sys_sendmsg+0xee/0x170 [ 2280.264856][ T10] __sys_sendmsg+0xcd/0x170 [ 2280.264856][ T10] do_syscall_64+0xc6/0x1e0 [ 2280.264856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2280.264856][ T10] [ 2280.267481][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2280.267868][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2280.267868][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2280.267868][ T10] register_netdevice+0x4d3/0x1690 [ 2280.267868][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2280.267868][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2280.267868][ T10] rtnl_newlink_create+0x341/0x850 [ 2280.267868][ T10] __rtnl_newlink+0xac9/0xd80 [ 2280.267868][ T10] rtnl_newlink+0x63/0xa0 [ 2280.267868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.267868][ T10] netlink_rcv_skb+0x130/0x360 [ 2280.267868][ T10] netlink_unicast+0x449/0x710 [ 2280.267868][ T10] netlink_sendmsg+0x723/0xbe0 [ 2280.267868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2280.267868][ T10] ___sys_sendmsg+0xee/0x170 [ 2280.267868][ T10] __sys_sendmsg+0xcd/0x170 [ 2280.267868][ T10] do_syscall_64+0xc6/0x1e0 [ 2280.267868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2280.267868][ T10] [ 2280.270991][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2280.271397][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2280.271397][ T10] dst_init+0x84/0x4a0 [ 2280.271397][ T10] dst_alloc+0x97/0x150 [ 2280.271397][ T10] ip6_dst_alloc+0x23/0x90 [ 2280.271397][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2280.271397][ T10] ip6_pol_route+0x56f/0x840 [ 2280.271397][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2280.271397][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2280.271397][ T10] fib6_rule_lookup+0x182/0x630 [ 2280.271397][ T10] ip6_route_output_flags+0x259/0x480 [ 2280.271397][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2280.271397][ T10] icmp6_send+0x13dd/0x1b70 [ 2280.271397][ T10] ip6_link_failure+0x30/0x430 [ 2280.271397][ T10] ndisc_error_report+0x96/0x160 [ 2280.271397][ T10] neigh_invalidate+0x206/0x510 [ 2280.271397][ T10] neigh_timer_handler+0x984/0xf10 [ 2280.271397][ T10] call_timer_fn+0x170/0x430 [ 2280.271397][ T10] [ 2283.310089][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2283.310522][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2283.310522][ T521] ___neigh_create+0x14b/0xf60 [ 2283.310522][ T521] ip6_finish_output2+0xa70/0xf80 [ 2283.310522][ T521] ip6_finish_output+0x4ed/0xd30 [ 2283.310522][ T521] ip6_output+0x1f3/0x770 [ 2283.310522][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2283.310522][ T521] mld_sendpack+0x62d/0xbc0 [ 2283.310522][ T521] mld_ifc_work+0x32/0x1f0 [ 2283.310522][ T521] process_one_work+0x84d/0x18a0 [ 2283.310522][ T521] worker_thread+0x587/0xd30 [ 2283.310522][ T521] kthread+0x28a/0x350 [ 2283.310522][ T521] ret_from_fork+0x31/0x70 [ 2283.310522][ T521] ret_from_fork_asm+0x1a/0x30 [ 2283.310522][ T521] [ 2283.312206][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2283.312206][ T521] dst_init+0x84/0x4a0 [ 2283.312206][ T521] dst_alloc+0x97/0x150 [ 2283.312206][ T521] ip6_dst_alloc+0x23/0x90 [ 2283.312206][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2283.312206][ T521] ip6_pol_route+0x56f/0x840 [ 2283.312206][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2283.312206][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2283.312206][ T521] ipv6_rcv+0x1ad/0x810 [ 2283.312206][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2283.312206][ T521] process_backlog+0x101/0x620 [ 2283.312206][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2283.312206][ T521] net_rx_action+0x495/0xbe0 [ 2283.312206][ T521] __do_softirq+0x1b5/0x7f6 [ 2283.312206][ T521] [ 2283.314024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2283.314024][ T521] dst_init+0x84/0x4a0 [ 2283.314024][ T521] dst_alloc+0x97/0x150 [ 2283.314024][ T521] ip6_dst_alloc+0x23/0x90 [ 2283.314024][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2283.314024][ T521] ip6_pol_route+0x56f/0x840 [ 2283.314024][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2283.314024][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2283.314024][ T521] ipv6_rcv+0x1ad/0x810 [ 2283.314024][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2283.314024][ T521] process_backlog+0x101/0x620 [ 2283.314024][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2283.314024][ T521] net_rx_action+0x495/0xbe0 [ 2283.314024][ T521] __do_softirq+0x1b5/0x7f6 [ 2283.314024][ T521] [ 2283.315856][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2283.315856][ T521] netdev_get_by_index+0x5e/0x80 [ 2283.315856][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2283.315856][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2283.315856][ T521] ip6_route_add+0x1c/0x140 [ 2283.315856][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2283.315856][ T521] addrconf_add_dev+0xe2/0x170 [ 2283.315856][ T521] inet6_addr_add+0x12f/0xa40 [ 2283.315856][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2283.315856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.315856][ T521] netlink_rcv_skb+0x130/0x360 [ 2283.315856][ T521] netlink_unicast+0x449/0x710 [ 2283.315856][ T521] netlink_sendmsg+0x723/0xbe0 [ 2283.315856][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2283.315856][ T521] ___sys_sendmsg+0xee/0x170 [ 2283.315856][ T521] __sys_sendmsg+0xcd/0x170 [ 2283.315856][ T521] do_syscall_64+0xc6/0x1e0 [ 2283.315856][ T521] [ 2283.318036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2283.318036][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2283.318036][ T521] ipv6_find_idev+0x102/0x170 [ 2283.318036][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2283.318036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.318036][ T521] netlink_rcv_skb+0x130/0x360 [ 2283.318036][ T521] netlink_unicast+0x449/0x710 [ 2283.318036][ T521] netlink_sendmsg+0x723/0xbe0 [ 2283.318036][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2283.318036][ T521] ___sys_sendmsg+0xee/0x170 [ 2283.318036][ T521] __sys_sendmsg+0xcd/0x170 [ 2283.318036][ T521] do_syscall_64+0xc6/0x1e0 [ 2283.318036][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2283.318036][ T521] [ 2283.319754][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2283.319754][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2283.319754][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2283.319754][ T521] ipv6_find_idev+0x102/0x170 [ 2283.319754][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2283.319754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.319754][ T521] netlink_rcv_skb+0x130/0x360 [ 2283.319754][ T521] netlink_unicast+0x449/0x710 [ 2283.319754][ T521] netlink_sendmsg+0x723/0xbe0 [ 2283.319754][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2283.319754][ T521] ___sys_sendmsg+0xee/0x170 [ 2283.319754][ T521] __sys_sendmsg+0xcd/0x170 [ 2283.319754][ T521] do_syscall_64+0xc6/0x1e0 [ 2283.319754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2283.319754][ T521] [ 2283.321599][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2283.321897][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2283.321897][ T521] dst_init+0x84/0x4a0 [ 2283.321897][ T521] dst_alloc+0x97/0x150 [ 2283.321897][ T521] ip6_dst_alloc+0x23/0x90 [ 2283.321897][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2283.321897][ T521] ip6_pol_route+0x56f/0x840 [ 2283.321897][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2283.321897][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2283.321897][ T521] fib6_rule_lookup+0x182/0x630 [ 2283.321897][ T521] ip6_route_output_flags+0x259/0x480 [ 2283.321897][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2283.321897][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2283.321897][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2283.321897][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2283.321897][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2283.321897][ T521] dev_hard_start_xmit+0x146/0x590 [ 2283.321897][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2283.321897][ T521] [ 2283.324207][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2283.324207][ T521] dst_init+0x84/0x4a0 [ 2283.324207][ T521] dst_alloc+0x97/0x150 [ 2283.324207][ T521] ip6_dst_alloc+0x23/0x90 [ 2283.324207][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2283.324207][ T521] ip6_pol_route+0x56f/0x840 [ 2283.324207][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2283.324207][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2283.324207][ T521] fib6_rule_lookup+0x182/0x630 [ 2283.324207][ T521] ip6_route_output_flags+0x259/0x480 [ 2283.324207][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2283.324207][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2283.324207][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2283.324207][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2283.324207][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2283.324207][ T521] dev_hard_start_xmit+0x146/0x590 [ 2283.324207][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2283.324207][ T521] [ 2283.326487][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2283.326487][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2283.326487][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2283.326487][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2283.326487][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2283.326487][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2283.326487][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2283.326487][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.326487][ T521] netlink_rcv_skb+0x130/0x360 [ 2283.326487][ T521] netlink_unicast+0x449/0x710 [ 2283.326487][ T521] netlink_sendmsg+0x723/0xbe0 [ 2283.326487][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2283.326487][ T521] ___sys_sendmsg+0xee/0x170 [ 2283.326487][ T521] __sys_sendmsg+0xcd/0x170 [ 2283.326487][ T521] do_syscall_64+0xc6/0x1e0 [ 2283.326487][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2283.326487][ T521] [ 2283.328601][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2283.328601][ T521] netdev_get_by_index+0x5e/0x80 [ 2283.328601][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2283.328601][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2283.328601][ T521] ip6_route_add+0x1c/0x140 [ 2283.328601][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2283.328601][ T521] inet6_addr_add+0x4f8/0xa40 [ 2283.328601][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2283.328601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.328601][ T521] netlink_rcv_skb+0x130/0x360 [ 2283.328601][ T521] netlink_unicast+0x449/0x710 [ 2283.328601][ T521] netlink_sendmsg+0x723/0xbe0 [ 2283.328601][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2283.328601][ T521] ___sys_sendmsg+0xee/0x170 [ 2283.328601][ T521] __sys_sendmsg+0xcd/0x170 [ 2283.328601][ T521] do_syscall_64+0xc6/0x1e0 [ 2283.328601][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2283.328601][ T521] [ 2283.330820][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2283.330820][ T521] netdev_get_by_index+0x5e/0x80 [ 2283.330820][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2283.330820][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2283.330820][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2283.330820][ T521] ipv6_add_addr+0x411/0x2000 [ 2283.330820][ T521] inet6_addr_add+0x30e/0xa40 [ 2283.330820][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2283.330820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.330820][ T521] netlink_rcv_skb+0x130/0x360 [ 2283.330820][ T521] netlink_unicast+0x449/0x710 [ 2283.330820][ T521] netlink_sendmsg+0x723/0xbe0 [ 2283.330820][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2283.330820][ T521] ___sys_sendmsg+0xee/0x170 [ 2283.330820][ T521] __sys_sendmsg+0xcd/0x170 [ 2283.330820][ T521] do_syscall_64+0xc6/0x1e0 [ 2283.330820][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2283.330820][ T521] [ 2283.333023][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2283.333023][ T521] netdev_get_by_index+0x5e/0x80 [ 2283.333023][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2283.333023][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2283.333023][ T521] ip6_route_add+0x1c/0x140 [ 2283.333023][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2283.333023][ T521] addrconf_add_dev+0xe2/0x170 [ 2283.333023][ T521] inet6_addr_add+0x12f/0xa40 [ 2283.333023][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2283.333023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.333023][ T521] netlink_rcv_skb+0x130/0x360 [ 2283.333023][ T521] netlink_unicast+0x449/0x710 [ 2283.333023][ T521] netlink_sendmsg+0x723/0xbe0 [ 2283.333023][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2283.333023][ T521] ___sys_sendmsg+0xee/0x170 [ 2283.333023][ T521] __sys_sendmsg+0xcd/0x170 [ 2283.333023][ T521] do_syscall_64+0xc6/0x1e0 [ 2283.333023][ T521] [ 2283.335194][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2283.335194][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2283.335194][ T521] ipv6_find_idev+0x102/0x170 [ 2283.335194][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2283.335194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.335194][ T521] netlink_rcv_skb+0x130/0x360 [ 2283.335194][ T521] netlink_unicast+0x449/0x710 [ 2283.335194][ T521] netlink_sendmsg+0x723/0xbe0 [ 2283.335194][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2283.335194][ T521] ___sys_sendmsg+0xee/0x170 [ 2283.335194][ T521] __sys_sendmsg+0xcd/0x170 [ 2283.335194][ T521] do_syscall_64+0xc6/0x1e0 [ 2283.335194][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2283.335194][ T521] [ 2283.336888][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2283.336888][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2283.336888][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2283.336888][ T521] ipv6_find_idev+0x102/0x170 [ 2283.336888][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2283.336888][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.336888][ T521] netlink_rcv_skb+0x130/0x360 [ 2283.336888][ T521] netlink_unicast+0x449/0x710 [ 2283.336888][ T521] netlink_sendmsg+0x723/0xbe0 [ 2283.336888][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2283.336888][ T521] ___sys_sendmsg+0xee/0x170 [ 2283.336888][ T521] __sys_sendmsg+0xcd/0x170 [ 2283.336888][ T521] do_syscall_64+0xc6/0x1e0 [ 2283.336888][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2283.336888][ T521] [ 2290.509954][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2290.510393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2290.510393][ T10] netdev_get_by_index+0x5e/0x80 [ 2290.510393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2290.510393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2290.510393][ T10] ip6_route_add+0x1c/0x140 [ 2290.510393][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2290.510393][ T10] inet6_addr_add+0x4f8/0xa40 [ 2290.510393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2290.510393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.510393][ T10] netlink_rcv_skb+0x130/0x360 [ 2290.510393][ T10] netlink_unicast+0x449/0x710 [ 2290.510393][ T10] netlink_sendmsg+0x723/0xbe0 [ 2290.510393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2290.510393][ T10] ___sys_sendmsg+0xee/0x170 [ 2290.510393][ T10] __sys_sendmsg+0xcd/0x170 [ 2290.510393][ T10] do_syscall_64+0xc6/0x1e0 [ 2290.510393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2290.510393][ T10] [ 2290.512446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2290.512446][ T10] netdev_get_by_index+0x5e/0x80 [ 2290.512446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2290.512446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2290.512446][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2290.512446][ T10] ipv6_add_addr+0x411/0x2000 [ 2290.512446][ T10] inet6_addr_add+0x30e/0xa40 [ 2290.512446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2290.512446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.512446][ T10] netlink_rcv_skb+0x130/0x360 [ 2290.512446][ T10] netlink_unicast+0x449/0x710 [ 2290.512446][ T10] netlink_sendmsg+0x723/0xbe0 [ 2290.512446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2290.512446][ T10] ___sys_sendmsg+0xee/0x170 [ 2290.512446][ T10] __sys_sendmsg+0xcd/0x170 [ 2290.512446][ T10] do_syscall_64+0xc6/0x1e0 [ 2290.512446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2290.512446][ T10] [ 2290.514469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2290.514469][ T10] netdev_get_by_index+0x5e/0x80 [ 2290.514469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2290.514469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2290.514469][ T10] ip6_route_add+0x1c/0x140 [ 2290.514469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2290.514469][ T10] addrconf_add_dev+0xe2/0x170 [ 2290.514469][ T10] inet6_addr_add+0x12f/0xa40 [ 2290.514469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2290.514469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.514469][ T10] netlink_rcv_skb+0x130/0x360 [ 2290.514469][ T10] netlink_unicast+0x449/0x710 [ 2290.514469][ T10] netlink_sendmsg+0x723/0xbe0 [ 2290.514469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2290.514469][ T10] ___sys_sendmsg+0xee/0x170 [ 2290.514469][ T10] __sys_sendmsg+0xcd/0x170 [ 2290.514469][ T10] do_syscall_64+0xc6/0x1e0 [ 2290.514469][ T10] [ 2290.516988][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2290.516988][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2290.516988][ T10] ipv6_find_idev+0x102/0x170 [ 2290.516988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2290.516988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.516988][ T10] netlink_rcv_skb+0x130/0x360 [ 2290.516988][ T10] netlink_unicast+0x449/0x710 [ 2290.516988][ T10] netlink_sendmsg+0x723/0xbe0 [ 2290.516988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2290.516988][ T10] ___sys_sendmsg+0xee/0x170 [ 2290.516988][ T10] __sys_sendmsg+0xcd/0x170 [ 2290.516988][ T10] do_syscall_64+0xc6/0x1e0 [ 2290.516988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2290.516988][ T10] [ 2290.518554][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2290.518554][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2290.518554][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2290.518554][ T10] ipv6_find_idev+0x102/0x170 [ 2290.518554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2290.518554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.518554][ T10] netlink_rcv_skb+0x130/0x360 [ 2290.518554][ T10] netlink_unicast+0x449/0x710 [ 2290.518554][ T10] netlink_sendmsg+0x723/0xbe0 [ 2290.518554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2290.518554][ T10] ___sys_sendmsg+0xee/0x170 [ 2290.518554][ T10] __sys_sendmsg+0xcd/0x170 [ 2290.518554][ T10] do_syscall_64+0xc6/0x1e0 [ 2290.518554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2290.518554][ T10] [ 2290.520329][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2290.520574][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2290.520574][ T10] netdev_get_by_index+0x5e/0x80 [ 2290.520574][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2290.520574][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2290.520574][ T10] ip6_route_add+0x1c/0x140 [ 2290.520574][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2290.520574][ T10] inet6_addr_add+0x4f8/0xa40 [ 2290.520574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2290.520574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.520574][ T10] netlink_rcv_skb+0x130/0x360 [ 2290.520574][ T10] netlink_unicast+0x449/0x710 [ 2290.520574][ T10] netlink_sendmsg+0x723/0xbe0 [ 2290.520574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2290.520574][ T10] ___sys_sendmsg+0xee/0x170 [ 2290.520574][ T10] __sys_sendmsg+0xcd/0x170 [ 2290.520574][ T10] do_syscall_64+0xc6/0x1e0 [ 2290.520574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2290.520574][ T10] [ 2290.522606][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2290.522606][ T10] netdev_get_by_index+0x5e/0x80 [ 2290.522606][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2290.522606][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2290.522606][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2290.522606][ T10] ipv6_add_addr+0x411/0x2000 [ 2290.522606][ T10] inet6_addr_add+0x30e/0xa40 [ 2290.522606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2290.522606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.522606][ T10] netlink_rcv_skb+0x130/0x360 [ 2290.522606][ T10] netlink_unicast+0x449/0x710 [ 2290.522606][ T10] netlink_sendmsg+0x723/0xbe0 [ 2290.522606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2290.522606][ T10] ___sys_sendmsg+0xee/0x170 [ 2290.522606][ T10] __sys_sendmsg+0xcd/0x170 [ 2290.522606][ T10] do_syscall_64+0xc6/0x1e0 [ 2290.522606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2290.522606][ T10] [ 2290.524626][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2290.524626][ T10] netdev_get_by_index+0x5e/0x80 [ 2290.524626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2290.524626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2290.524626][ T10] ip6_route_add+0x1c/0x140 [ 2290.524626][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2290.524626][ T10] addrconf_add_dev+0xe2/0x170 [ 2290.524626][ T10] inet6_addr_add+0x12f/0xa40 [ 2290.524626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2290.524626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.524626][ T10] netlink_rcv_skb+0x130/0x360 [ 2290.524626][ T10] netlink_unicast+0x449/0x710 [ 2290.524626][ T10] netlink_sendmsg+0x723/0xbe0 [ 2290.524626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2290.524626][ T10] ___sys_sendmsg+0xee/0x170 [ 2290.524626][ T10] __sys_sendmsg+0xcd/0x170 [ 2290.524626][ T10] do_syscall_64+0xc6/0x1e0 [ 2290.524626][ T10] [ 2290.526613][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2290.526613][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2290.526613][ T10] ipv6_find_idev+0x102/0x170 [ 2290.526613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2290.526613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.526613][ T10] netlink_rcv_skb+0x130/0x360 [ 2290.526613][ T10] netlink_unicast+0x449/0x710 [ 2290.526613][ T10] netlink_sendmsg+0x723/0xbe0 [ 2290.526613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2290.526613][ T10] ___sys_sendmsg+0xee/0x170 [ 2290.526613][ T10] __sys_sendmsg+0xcd/0x170 [ 2290.526613][ T10] do_syscall_64+0xc6/0x1e0 [ 2290.526613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2290.526613][ T10] [ 2290.528180][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2290.528180][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2290.528180][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2290.528180][ T10] ipv6_find_idev+0x102/0x170 [ 2290.528180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2290.528180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.528180][ T10] netlink_rcv_skb+0x130/0x360 [ 2290.528180][ T10] netlink_unicast+0x449/0x710 [ 2290.528180][ T10] netlink_sendmsg+0x723/0xbe0 [ 2290.528180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2290.528180][ T10] ___sys_sendmsg+0xee/0x170 [ 2290.528180][ T10] __sys_sendmsg+0xcd/0x170 [ 2290.528180][ T10] do_syscall_64+0xc6/0x1e0 [ 2290.528180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2290.528180][ T10] [ 2290.529913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2290.530169][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2290.530169][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2290.530169][ T10] register_netdevice+0x4d3/0x1690 [ 2290.530169][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2290.530169][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2290.530169][ T10] rtnl_newlink_create+0x341/0x850 [ 2290.530169][ T10] __rtnl_newlink+0xac9/0xd80 [ 2290.530169][ T10] rtnl_newlink+0x63/0xa0 [ 2290.530169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.530169][ T10] netlink_rcv_skb+0x130/0x360 [ 2290.530169][ T10] netlink_unicast+0x449/0x710 [ 2290.530169][ T10] netlink_sendmsg+0x723/0xbe0 [ 2290.530169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2290.530169][ T10] ___sys_sendmsg+0xee/0x170 [ 2290.530169][ T10] __sys_sendmsg+0xcd/0x170 [ 2290.530169][ T10] do_syscall_64+0xc6/0x1e0 [ 2290.530169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2290.530169][ T10] [ 2290.532246][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2290.532506][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2290.532506][ T10] dst_init+0x84/0x4a0 [ 2290.532506][ T10] dst_alloc+0x97/0x150 [ 2290.532506][ T10] ip6_dst_alloc+0x23/0x90 [ 2290.532506][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2290.532506][ T10] ip6_pol_route+0x56f/0x840 [ 2290.532506][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2290.532506][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2290.532506][ T10] fib6_rule_lookup+0x182/0x630 [ 2290.532506][ T10] ip6_route_output_flags+0x259/0x480 [ 2290.532506][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2290.532506][ T10] icmp6_send+0x13dd/0x1b70 [ 2290.532506][ T10] ip6_link_failure+0x30/0x430 [ 2290.532506][ T10] ndisc_error_report+0x96/0x160 [ 2290.532506][ T10] neigh_invalidate+0x206/0x510 [ 2290.532506][ T10] neigh_timer_handler+0x984/0xf10 [ 2290.532506][ T10] call_timer_fn+0x170/0x430 [ 2290.532506][ T10] [ 2293.574004][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2293.574488][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2293.574488][ T521] ___neigh_create+0x14b/0xf60 [ 2293.574488][ T521] ip6_finish_output2+0xa70/0xf80 [ 2293.574488][ T521] ip6_finish_output+0x4ed/0xd30 [ 2293.574488][ T521] ip6_output+0x1f3/0x770 [ 2293.574488][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2293.574488][ T521] mld_sendpack+0x62d/0xbc0 [ 2293.574488][ T521] mld_ifc_work+0x32/0x1f0 [ 2293.574488][ T521] process_one_work+0x84d/0x18a0 [ 2293.574488][ T521] worker_thread+0x587/0xd30 [ 2293.574488][ T521] kthread+0x28a/0x350 [ 2293.574488][ T521] ret_from_fork+0x31/0x70 [ 2293.574488][ T521] ret_from_fork_asm+0x1a/0x30 [ 2293.574488][ T521] [ 2293.576176][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2293.576176][ T521] dst_init+0x84/0x4a0 [ 2293.576176][ T521] dst_alloc+0x97/0x150 [ 2293.576176][ T521] ip6_dst_alloc+0x23/0x90 [ 2293.576176][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2293.576176][ T521] ip6_pol_route+0x56f/0x840 [ 2293.576176][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2293.576176][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2293.576176][ T521] ipv6_rcv+0x1ad/0x810 [ 2293.576176][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2293.576176][ T521] process_backlog+0x101/0x620 [ 2293.576176][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2293.576176][ T521] net_rx_action+0x495/0xbe0 [ 2293.576176][ T521] __do_softirq+0x1b5/0x7f6 [ 2293.576176][ T521] [ 2293.578029][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2293.578029][ T521] dst_init+0x84/0x4a0 [ 2293.578029][ T521] dst_alloc+0x97/0x150 [ 2293.578029][ T521] ip6_dst_alloc+0x23/0x90 [ 2293.578029][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2293.578029][ T521] ip6_pol_route+0x56f/0x840 [ 2293.578029][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2293.578029][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2293.578029][ T521] ipv6_rcv+0x1ad/0x810 [ 2293.578029][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2293.578029][ T521] process_backlog+0x101/0x620 [ 2293.578029][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2293.578029][ T521] net_rx_action+0x495/0xbe0 [ 2293.578029][ T521] __do_softirq+0x1b5/0x7f6 [ 2293.578029][ T521] [ 2293.579899][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2293.579899][ T521] netdev_get_by_index+0x5e/0x80 [ 2293.579899][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2293.579899][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2293.579899][ T521] ip6_route_add+0x1c/0x140 [ 2293.579899][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2293.579899][ T521] addrconf_add_dev+0xe2/0x170 [ 2293.579899][ T521] inet6_addr_add+0x12f/0xa40 [ 2293.579899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2293.579899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.579899][ T521] netlink_rcv_skb+0x130/0x360 [ 2293.579899][ T521] netlink_unicast+0x449/0x710 [ 2293.579899][ T521] netlink_sendmsg+0x723/0xbe0 [ 2293.579899][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2293.579899][ T521] ___sys_sendmsg+0xee/0x170 [ 2293.579899][ T521] __sys_sendmsg+0xcd/0x170 [ 2293.579899][ T521] do_syscall_64+0xc6/0x1e0 [ 2293.579899][ T521] [ 2293.582121][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2293.582121][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2293.582121][ T521] ipv6_find_idev+0x102/0x170 [ 2293.582121][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2293.582121][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.582121][ T521] netlink_rcv_skb+0x130/0x360 [ 2293.582121][ T521] netlink_unicast+0x449/0x710 [ 2293.582121][ T521] netlink_sendmsg+0x723/0xbe0 [ 2293.582121][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2293.582121][ T521] ___sys_sendmsg+0xee/0x170 [ 2293.582121][ T521] __sys_sendmsg+0xcd/0x170 [ 2293.582121][ T521] do_syscall_64+0xc6/0x1e0 [ 2293.582121][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.582121][ T521] [ 2293.583833][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2293.583833][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2293.583833][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2293.583833][ T521] ipv6_find_idev+0x102/0x170 [ 2293.583833][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2293.583833][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.583833][ T521] netlink_rcv_skb+0x130/0x360 [ 2293.583833][ T521] netlink_unicast+0x449/0x710 [ 2293.583833][ T521] netlink_sendmsg+0x723/0xbe0 [ 2293.583833][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2293.583833][ T521] ___sys_sendmsg+0xee/0x170 [ 2293.583833][ T521] __sys_sendmsg+0xcd/0x170 [ 2293.583833][ T521] do_syscall_64+0xc6/0x1e0 [ 2293.583833][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.583833][ T521] [ 2293.585687][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2293.586004][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2293.586004][ T521] dst_init+0x84/0x4a0 [ 2293.586004][ T521] dst_alloc+0x97/0x150 [ 2293.586004][ T521] ip6_dst_alloc+0x23/0x90 [ 2293.586004][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2293.586004][ T521] ip6_pol_route+0x56f/0x840 [ 2293.586004][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2293.586004][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2293.586004][ T521] fib6_rule_lookup+0x182/0x630 [ 2293.586004][ T521] ip6_route_output_flags+0x259/0x480 [ 2293.586004][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2293.586004][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2293.586004][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2293.586004][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2293.586004][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2293.586004][ T521] dev_hard_start_xmit+0x146/0x590 [ 2293.586004][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2293.586004][ T521] [ 2293.588439][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2293.588439][ T521] dst_init+0x84/0x4a0 [ 2293.588439][ T521] dst_alloc+0x97/0x150 [ 2293.588439][ T521] ip6_dst_alloc+0x23/0x90 [ 2293.588439][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2293.588439][ T521] ip6_pol_route+0x56f/0x840 [ 2293.588439][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2293.588439][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2293.588439][ T521] fib6_rule_lookup+0x182/0x630 [ 2293.588439][ T521] ip6_route_output_flags+0x259/0x480 [ 2293.588439][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2293.588439][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2293.588439][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2293.588439][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2293.588439][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2293.588439][ T521] dev_hard_start_xmit+0x146/0x590 [ 2293.588439][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2293.588439][ T521] [ 2293.590753][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2293.590753][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2293.590753][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2293.590753][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2293.590753][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2293.590753][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2293.590753][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2293.590753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.590753][ T521] netlink_rcv_skb+0x130/0x360 [ 2293.590753][ T521] netlink_unicast+0x449/0x710 [ 2293.590753][ T521] netlink_sendmsg+0x723/0xbe0 [ 2293.590753][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2293.590753][ T521] ___sys_sendmsg+0xee/0x170 [ 2293.590753][ T521] __sys_sendmsg+0xcd/0x170 [ 2293.590753][ T521] do_syscall_64+0xc6/0x1e0 [ 2293.590753][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.590753][ T521] [ 2293.592867][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2293.592867][ T521] netdev_get_by_index+0x5e/0x80 [ 2293.592867][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2293.592867][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2293.592867][ T521] ip6_route_add+0x1c/0x140 [ 2293.592867][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2293.592867][ T521] inet6_addr_add+0x4f8/0xa40 [ 2293.592867][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2293.592867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.592867][ T521] netlink_rcv_skb+0x130/0x360 [ 2293.592867][ T521] netlink_unicast+0x449/0x710 [ 2293.592867][ T521] netlink_sendmsg+0x723/0xbe0 [ 2293.592867][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2293.592867][ T521] ___sys_sendmsg+0xee/0x170 [ 2293.592867][ T521] __sys_sendmsg+0xcd/0x170 [ 2293.592867][ T521] do_syscall_64+0xc6/0x1e0 [ 2293.592867][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.592867][ T521] [ 2293.595094][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2293.595094][ T521] netdev_get_by_index+0x5e/0x80 [ 2293.595094][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2293.595094][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2293.595094][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2293.595094][ T521] ipv6_add_addr+0x411/0x2000 [ 2293.595094][ T521] inet6_addr_add+0x30e/0xa40 [ 2293.595094][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2293.595094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.595094][ T521] netlink_rcv_skb+0x130/0x360 [ 2293.595094][ T521] netlink_unicast+0x449/0x710 [ 2293.595094][ T521] netlink_sendmsg+0x723/0xbe0 [ 2293.595094][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2293.595094][ T521] ___sys_sendmsg+0xee/0x170 [ 2293.595094][ T521] __sys_sendmsg+0xcd/0x170 [ 2293.595094][ T521] do_syscall_64+0xc6/0x1e0 [ 2293.595094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.595094][ T521] [ 2293.597300][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2293.597300][ T521] netdev_get_by_index+0x5e/0x80 [ 2293.597300][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2293.597300][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2293.597300][ T521] ip6_route_add+0x1c/0x140 [ 2293.597300][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2293.597300][ T521] addrconf_add_dev+0xe2/0x170 [ 2293.597300][ T521] inet6_addr_add+0x12f/0xa40 [ 2293.597300][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2293.597300][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.597300][ T521] netlink_rcv_skb+0x130/0x360 [ 2293.597300][ T521] netlink_unicast+0x449/0x710 [ 2293.597300][ T521] netlink_sendmsg+0x723/0xbe0 [ 2293.597300][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2293.597300][ T521] ___sys_sendmsg+0xee/0x170 [ 2293.597300][ T521] __sys_sendmsg+0xcd/0x170 [ 2293.597300][ T521] do_syscall_64+0xc6/0x1e0 [ 2293.597300][ T521] [ 2293.599496][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2293.599496][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2293.599496][ T521] ipv6_find_idev+0x102/0x170 [ 2293.599496][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2293.599496][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.599496][ T521] netlink_rcv_skb+0x130/0x360 [ 2293.599496][ T521] netlink_unicast+0x449/0x710 [ 2293.599496][ T521] netlink_sendmsg+0x723/0xbe0 [ 2293.599496][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2293.599496][ T521] ___sys_sendmsg+0xee/0x170 [ 2293.599496][ T521] __sys_sendmsg+0xcd/0x170 [ 2293.599496][ T521] do_syscall_64+0xc6/0x1e0 [ 2293.599496][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.599496][ T521] [ 2293.601194][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2293.601194][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2293.601194][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2293.601194][ T521] ipv6_find_idev+0x102/0x170 [ 2293.601194][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2293.601194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.601194][ T521] netlink_rcv_skb+0x130/0x360 [ 2293.601194][ T521] netlink_unicast+0x449/0x710 [ 2293.601194][ T521] netlink_sendmsg+0x723/0xbe0 [ 2293.601194][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2293.601194][ T521] ___sys_sendmsg+0xee/0x170 [ 2293.601194][ T521] __sys_sendmsg+0xcd/0x170 [ 2293.601194][ T521] do_syscall_64+0xc6/0x1e0 [ 2293.601194][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.601194][ T521] [ 2300.774009][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2300.774468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2300.774468][ T10] netdev_get_by_index+0x5e/0x80 [ 2300.774468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2300.774468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2300.774468][ T10] ip6_route_add+0x1c/0x140 [ 2300.774468][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2300.774468][ T10] inet6_addr_add+0x4f8/0xa40 [ 2300.774468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2300.774468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2300.774468][ T10] netlink_rcv_skb+0x130/0x360 [ 2300.774468][ T10] netlink_unicast+0x449/0x710 [ 2300.774468][ T10] netlink_sendmsg+0x723/0xbe0 [ 2300.774468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2300.774468][ T10] ___sys_sendmsg+0xee/0x170 [ 2300.774468][ T10] __sys_sendmsg+0xcd/0x170 [ 2300.774468][ T10] do_syscall_64+0xc6/0x1e0 [ 2300.774468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2300.774468][ T10] [ 2300.776473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2300.776473][ T10] netdev_get_by_index+0x5e/0x80 [ 2300.776473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2300.776473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2300.776473][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2300.776473][ T10] ipv6_add_addr+0x411/0x2000 [ 2300.776473][ T10] inet6_addr_add+0x30e/0xa40 [ 2300.776473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2300.776473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2300.776473][ T10] netlink_rcv_skb+0x130/0x360 [ 2300.776473][ T10] netlink_unicast+0x449/0x710 [ 2300.776473][ T10] netlink_sendmsg+0x723/0xbe0 [ 2300.776473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2300.776473][ T10] ___sys_sendmsg+0xee/0x170 [ 2300.776473][ T10] __sys_sendmsg+0xcd/0x170 [ 2300.776473][ T10] do_syscall_64+0xc6/0x1e0 [ 2300.776473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2300.776473][ T10] [ 2300.778451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2300.778451][ T10] netdev_get_by_index+0x5e/0x80 [ 2300.778451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2300.778451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2300.778451][ T10] ip6_route_add+0x1c/0x140 [ 2300.778451][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2300.778451][ T10] addrconf_add_dev+0xe2/0x170 [ 2300.778451][ T10] inet6_addr_add+0x12f/0xa40 [ 2300.778451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2300.778451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2300.778451][ T10] netlink_rcv_skb+0x130/0x360 [ 2300.778451][ T10] netlink_unicast+0x449/0x710 [ 2300.778451][ T10] netlink_sendmsg+0x723/0xbe0 [ 2300.778451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2300.778451][ T10] ___sys_sendmsg+0xee/0x170 [ 2300.778451][ T10] __sys_sendmsg+0xcd/0x170 [ 2300.778451][ T10] do_syscall_64+0xc6/0x1e0 [ 2300.778451][ T10] [ 2300.780441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2300.780441][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2300.780441][ T10] ipv6_find_idev+0x102/0x170 [ 2300.780441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2300.780441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2300.780441][ T10] netlink_rcv_skb+0x130/0x360 [ 2300.780441][ T10] netlink_unicast+0x449/0x710 [ 2300.780441][ T10] netlink_sendmsg+0x723/0xbe0 [ 2300.780441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2300.780441][ T10] ___sys_sendmsg+0xee/0x170 [ 2300.780441][ T10] __sys_sendmsg+0xcd/0x170 [ 2300.780441][ T10] do_syscall_64+0xc6/0x1e0 [ 2300.780441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2300.780441][ T10] [ 2300.781962][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2300.781962][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2300.781962][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2300.781962][ T10] ipv6_find_idev+0x102/0x170 [ 2300.781962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2300.781962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2300.781962][ T10] netlink_rcv_skb+0x130/0x360 [ 2300.781962][ T10] netlink_unicast+0x449/0x710 [ 2300.781962][ T10] netlink_sendmsg+0x723/0xbe0 [ 2300.781962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2300.781962][ T10] ___sys_sendmsg+0xee/0x170 [ 2300.781962][ T10] __sys_sendmsg+0xcd/0x170 [ 2300.781962][ T10] do_syscall_64+0xc6/0x1e0 [ 2300.781962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2300.781962][ T10] [ 2300.783643][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2300.783878][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2300.783878][ T10] netdev_get_by_index+0x5e/0x80 [ 2300.783878][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2300.783878][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2300.783878][ T10] ip6_route_add+0x1c/0x140 [ 2300.783878][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2300.783878][ T10] inet6_addr_add+0x4f8/0xa40 [ 2300.783878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2300.783878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2300.783878][ T10] netlink_rcv_skb+0x130/0x360 [ 2300.783878][ T10] netlink_unicast+0x449/0x710 [ 2300.783878][ T10] netlink_sendmsg+0x723/0xbe0 [ 2300.783878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2300.783878][ T10] ___sys_sendmsg+0xee/0x170 [ 2300.783878][ T10] __sys_sendmsg+0xcd/0x170 [ 2300.783878][ T10] do_syscall_64+0xc6/0x1e0 [ 2300.783878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2300.783878][ T10] [ 2300.785851][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2300.785851][ T10] netdev_get_by_index+0x5e/0x80 [ 2300.785851][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2300.785851][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2300.785851][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2300.785851][ T10] ipv6_add_addr+0x411/0x2000 [ 2300.785851][ T10] inet6_addr_add+0x30e/0xa40 [ 2300.785851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2300.785851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2300.785851][ T10] netlink_rcv_skb+0x130/0x360 [ 2300.785851][ T10] netlink_unicast+0x449/0x710 [ 2300.785851][ T10] netlink_sendmsg+0x723/0xbe0 [ 2300.785851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2300.785851][ T10] ___sys_sendmsg+0xee/0x170 [ 2300.785851][ T10] __sys_sendmsg+0xcd/0x170 [ 2300.785851][ T10] do_syscall_64+0xc6/0x1e0 [ 2300.785851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2300.785851][ T10] [ 2300.787817][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2300.787817][ T10] netdev_get_by_index+0x5e/0x80 [ 2300.787817][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2300.787817][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2300.787817][ T10] ip6_route_add+0x1c/0x140 [ 2300.787817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2300.787817][ T10] addrconf_add_dev+0xe2/0x170 [ 2300.787817][ T10] inet6_addr_add+0x12f/0xa40 [ 2300.787817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2300.787817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2300.787817][ T10] netlink_rcv_skb+0x130/0x360 [ 2300.787817][ T10] netlink_unicast+0x449/0x710 [ 2300.787817][ T10] netlink_sendmsg+0x723/0xbe0 [ 2300.787817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2300.787817][ T10] ___sys_sendmsg+0xee/0x170 [ 2300.787817][ T10] __sys_sendmsg+0xcd/0x170 [ 2300.787817][ T10] do_syscall_64+0xc6/0x1e0 [ 2300.787817][ T10] [ 2300.789765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2300.789765][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2300.789765][ T10] ipv6_find_idev+0x102/0x170 [ 2300.789765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2300.789765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2300.789765][ T10] netlink_rcv_skb+0x130/0x360 [ 2300.789765][ T10] netlink_unicast+0x449/0x710 [ 2300.789765][ T10] netlink_sendmsg+0x723/0xbe0 [ 2300.789765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2300.789765][ T10] ___sys_sendmsg+0xee/0x170 [ 2300.789765][ T10] __sys_sendmsg+0xcd/0x170 [ 2300.789765][ T10] do_syscall_64+0xc6/0x1e0 [ 2300.789765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2300.789765][ T10] [ 2300.791280][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2300.791280][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2300.791280][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2300.791280][ T10] ipv6_find_idev+0x102/0x170 [ 2300.791280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2300.791280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2300.791280][ T10] netlink_rcv_skb+0x130/0x360 [ 2300.791280][ T10] netlink_unicast+0x449/0x710 [ 2300.791280][ T10] netlink_sendmsg+0x723/0xbe0 [ 2300.791280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2300.791280][ T10] ___sys_sendmsg+0xee/0x170 [ 2300.791280][ T10] __sys_sendmsg+0xcd/0x170 [ 2300.791280][ T10] do_syscall_64+0xc6/0x1e0 [ 2300.791280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2300.791280][ T10] [ 2300.792947][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2300.793198][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2300.793198][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2300.793198][ T10] register_netdevice+0x4d3/0x1690 [ 2300.793198][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2300.793198][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2300.793198][ T10] rtnl_newlink_create+0x341/0x850 [ 2300.793198][ T10] __rtnl_newlink+0xac9/0xd80 [ 2300.793198][ T10] rtnl_newlink+0x63/0xa0 [ 2300.793198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2300.793198][ T10] netlink_rcv_skb+0x130/0x360 [ 2300.793198][ T10] netlink_unicast+0x449/0x710 [ 2300.793198][ T10] netlink_sendmsg+0x723/0xbe0 [ 2300.793198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2300.793198][ T10] ___sys_sendmsg+0xee/0x170 [ 2300.793198][ T10] __sys_sendmsg+0xcd/0x170 [ 2300.793198][ T10] do_syscall_64+0xc6/0x1e0 [ 2300.793198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2300.793198][ T10] [ 2300.795207][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2300.795453][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2300.795453][ T10] dst_init+0x84/0x4a0 [ 2300.795453][ T10] dst_alloc+0x97/0x150 [ 2300.795453][ T10] ip6_dst_alloc+0x23/0x90 [ 2300.795453][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2300.795453][ T10] ip6_pol_route+0x56f/0x840 [ 2300.795453][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2300.795453][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2300.795453][ T10] fib6_rule_lookup+0x182/0x630 [ 2300.795453][ T10] ip6_route_output_flags+0x259/0x480 [ 2300.795453][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2300.795453][ T10] icmp6_send+0x13dd/0x1b70 [ 2300.795453][ T10] ip6_link_failure+0x30/0x430 [ 2300.795453][ T10] ndisc_error_report+0x96/0x160 [ 2300.795453][ T10] neigh_invalidate+0x206/0x510 [ 2300.795453][ T10] neigh_timer_handler+0x984/0xf10 [ 2300.795453][ T10] call_timer_fn+0x170/0x430 [ 2300.795453][ T10] [ 2303.845932][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2303.846448][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2303.846448][ T521] ___neigh_create+0x14b/0xf60 [ 2303.846448][ T521] ip6_finish_output2+0xa70/0xf80 [ 2303.846448][ T521] ip6_finish_output+0x4ed/0xd30 [ 2303.846448][ T521] ip6_output+0x1f3/0x770 [ 2303.846448][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2303.846448][ T521] mld_sendpack+0x62d/0xbc0 [ 2303.846448][ T521] mld_ifc_work+0x32/0x1f0 [ 2303.846448][ T521] process_one_work+0x84d/0x18a0 [ 2303.846448][ T521] worker_thread+0x587/0xd30 [ 2303.846448][ T521] kthread+0x28a/0x350 [ 2303.846448][ T521] ret_from_fork+0x31/0x70 [ 2303.846448][ T521] ret_from_fork_asm+0x1a/0x30 [ 2303.846448][ T521] [ 2303.848334][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2303.848334][ T521] dst_init+0x84/0x4a0 [ 2303.848334][ T521] dst_alloc+0x97/0x150 [ 2303.848334][ T521] ip6_dst_alloc+0x23/0x90 [ 2303.848334][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2303.848334][ T521] ip6_pol_route+0x56f/0x840 [ 2303.848334][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2303.848334][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2303.848334][ T521] ipv6_rcv+0x1ad/0x810 [ 2303.848334][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2303.848334][ T521] process_backlog+0x101/0x620 [ 2303.848334][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2303.848334][ T521] net_rx_action+0x495/0xbe0 [ 2303.848334][ T521] __do_softirq+0x1b5/0x7f6 [ 2303.848334][ T521] [ 2303.850458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2303.850458][ T521] dst_init+0x84/0x4a0 [ 2303.850458][ T521] dst_alloc+0x97/0x150 [ 2303.850458][ T521] ip6_dst_alloc+0x23/0x90 [ 2303.850458][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2303.850458][ T521] ip6_pol_route+0x56f/0x840 [ 2303.850458][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2303.850458][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2303.850458][ T521] ipv6_rcv+0x1ad/0x810 [ 2303.850458][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2303.850458][ T521] process_backlog+0x101/0x620 [ 2303.850458][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2303.850458][ T521] net_rx_action+0x495/0xbe0 [ 2303.850458][ T521] __do_softirq+0x1b5/0x7f6 [ 2303.850458][ T521] [ 2303.852520][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2303.852520][ T521] netdev_get_by_index+0x5e/0x80 [ 2303.852520][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2303.852520][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2303.852520][ T521] ip6_route_add+0x1c/0x140 [ 2303.852520][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2303.852520][ T521] addrconf_add_dev+0xe2/0x170 [ 2303.852520][ T521] inet6_addr_add+0x12f/0xa40 [ 2303.852520][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2303.852520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.852520][ T521] netlink_rcv_skb+0x130/0x360 [ 2303.852520][ T521] netlink_unicast+0x449/0x710 [ 2303.852520][ T521] netlink_sendmsg+0x723/0xbe0 [ 2303.852520][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2303.852520][ T521] ___sys_sendmsg+0xee/0x170 [ 2303.852520][ T521] __sys_sendmsg+0xcd/0x170 [ 2303.852520][ T521] do_syscall_64+0xc6/0x1e0 [ 2303.852520][ T521] [ 2303.854917][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2303.854917][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2303.854917][ T521] ipv6_find_idev+0x102/0x170 [ 2303.854917][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2303.854917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.854917][ T521] netlink_rcv_skb+0x130/0x360 [ 2303.854917][ T521] netlink_unicast+0x449/0x710 [ 2303.854917][ T521] netlink_sendmsg+0x723/0xbe0 [ 2303.854917][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2303.854917][ T521] ___sys_sendmsg+0xee/0x170 [ 2303.854917][ T521] __sys_sendmsg+0xcd/0x170 [ 2303.854917][ T521] do_syscall_64+0xc6/0x1e0 [ 2303.854917][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2303.854917][ T521] [ 2303.856776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2303.856776][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2303.856776][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2303.856776][ T521] ipv6_find_idev+0x102/0x170 [ 2303.856776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2303.856776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.856776][ T521] netlink_rcv_skb+0x130/0x360 [ 2303.856776][ T521] netlink_unicast+0x449/0x710 [ 2303.856776][ T521] netlink_sendmsg+0x723/0xbe0 [ 2303.856776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2303.856776][ T521] ___sys_sendmsg+0xee/0x170 [ 2303.856776][ T521] __sys_sendmsg+0xcd/0x170 [ 2303.856776][ T521] do_syscall_64+0xc6/0x1e0 [ 2303.856776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2303.856776][ T521] [ 2303.858786][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2303.859115][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2303.859115][ T521] dst_init+0x84/0x4a0 [ 2303.859115][ T521] dst_alloc+0x97/0x150 [ 2303.859115][ T521] ip6_dst_alloc+0x23/0x90 [ 2303.859115][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2303.859115][ T521] ip6_pol_route+0x56f/0x840 [ 2303.859115][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2303.859115][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2303.859115][ T521] fib6_rule_lookup+0x182/0x630 [ 2303.859115][ T521] ip6_route_output_flags+0x259/0x480 [ 2303.859115][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2303.859115][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2303.859115][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2303.859115][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2303.859115][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2303.859115][ T521] dev_hard_start_xmit+0x146/0x590 [ 2303.859115][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2303.859115][ T521] [ 2303.861719][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2303.861719][ T521] dst_init+0x84/0x4a0 [ 2303.861719][ T521] dst_alloc+0x97/0x150 [ 2303.861719][ T521] ip6_dst_alloc+0x23/0x90 [ 2303.861719][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2303.861719][ T521] ip6_pol_route+0x56f/0x840 [ 2303.861719][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2303.861719][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2303.861719][ T521] fib6_rule_lookup+0x182/0x630 [ 2303.861719][ T521] ip6_route_output_flags+0x259/0x480 [ 2303.861719][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2303.861719][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2303.861719][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2303.861719][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2303.861719][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2303.861719][ T521] dev_hard_start_xmit+0x146/0x590 [ 2303.861719][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2303.861719][ T521] [ 2303.864217][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2303.864217][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2303.864217][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2303.864217][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2303.864217][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2303.864217][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2303.864217][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2303.864217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.864217][ T521] netlink_rcv_skb+0x130/0x360 [ 2303.864217][ T521] netlink_unicast+0x449/0x710 [ 2303.864217][ T521] netlink_sendmsg+0x723/0xbe0 [ 2303.864217][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2303.864217][ T521] ___sys_sendmsg+0xee/0x170 [ 2303.864217][ T521] __sys_sendmsg+0xcd/0x170 [ 2303.864217][ T521] do_syscall_64+0xc6/0x1e0 [ 2303.864217][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2303.864217][ T521] [ 2303.866558][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2303.866558][ T521] netdev_get_by_index+0x5e/0x80 [ 2303.866558][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2303.866558][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2303.866558][ T521] ip6_route_add+0x1c/0x140 [ 2303.866558][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2303.866558][ T521] inet6_addr_add+0x4f8/0xa40 [ 2303.866558][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2303.866558][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.866558][ T521] netlink_rcv_skb+0x130/0x360 [ 2303.866558][ T521] netlink_unicast+0x449/0x710 [ 2303.866558][ T521] netlink_sendmsg+0x723/0xbe0 [ 2303.866558][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2303.866558][ T521] ___sys_sendmsg+0xee/0x170 [ 2303.866558][ T521] __sys_sendmsg+0xcd/0x170 [ 2303.866558][ T521] do_syscall_64+0xc6/0x1e0 [ 2303.866558][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2303.866558][ T521] [ 2303.868962][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2303.868962][ T521] netdev_get_by_index+0x5e/0x80 [ 2303.868962][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2303.868962][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2303.868962][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2303.868962][ T521] ipv6_add_addr+0x411/0x2000 [ 2303.868962][ T521] inet6_addr_add+0x30e/0xa40 [ 2303.868962][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2303.868962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.868962][ T521] netlink_rcv_skb+0x130/0x360 [ 2303.868962][ T521] netlink_unicast+0x449/0x710 [ 2303.868962][ T521] netlink_sendmsg+0x723/0xbe0 [ 2303.868962][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2303.868962][ T521] ___sys_sendmsg+0xee/0x170 [ 2303.868962][ T521] __sys_sendmsg+0xcd/0x170 [ 2303.868962][ T521] do_syscall_64+0xc6/0x1e0 [ 2303.868962][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2303.868962][ T521] [ 2303.871407][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2303.871407][ T521] netdev_get_by_index+0x5e/0x80 [ 2303.871407][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2303.871407][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2303.871407][ T521] ip6_route_add+0x1c/0x140 [ 2303.871407][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2303.871407][ T521] addrconf_add_dev+0xe2/0x170 [ 2303.871407][ T521] inet6_addr_add+0x12f/0xa40 [ 2303.871407][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2303.871407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.871407][ T521] netlink_rcv_skb+0x130/0x360 [ 2303.871407][ T521] netlink_unicast+0x449/0x710 [ 2303.871407][ T521] netlink_sendmsg+0x723/0xbe0 [ 2303.871407][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2303.871407][ T521] ___sys_sendmsg+0xee/0x170 [ 2303.871407][ T521] __sys_sendmsg+0xcd/0x170 [ 2303.871407][ T521] do_syscall_64+0xc6/0x1e0 [ 2303.871407][ T521] [ 2303.873903][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2303.873903][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2303.873903][ T521] ipv6_find_idev+0x102/0x170 [ 2303.873903][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2303.873903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.873903][ T521] netlink_rcv_skb+0x130/0x360 [ 2303.873903][ T521] netlink_unicast+0x449/0x710 [ 2303.873903][ T521] netlink_sendmsg+0x723/0xbe0 [ 2303.873903][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2303.873903][ T521] ___sys_sendmsg+0xee/0x170 [ 2303.873903][ T521] __sys_sendmsg+0xcd/0x170 [ 2303.873903][ T521] do_syscall_64+0xc6/0x1e0 [ 2303.873903][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2303.873903][ T521] [ 2303.875819][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2303.875819][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2303.875819][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2303.875819][ T521] ipv6_find_idev+0x102/0x170 [ 2303.875819][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2303.875819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.875819][ T521] netlink_rcv_skb+0x130/0x360 [ 2303.875819][ T521] netlink_unicast+0x449/0x710 [ 2303.875819][ T521] netlink_sendmsg+0x723/0xbe0 [ 2303.875819][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2303.875819][ T521] ___sys_sendmsg+0xee/0x170 [ 2303.875819][ T521] __sys_sendmsg+0xcd/0x170 [ 2303.875819][ T521] do_syscall_64+0xc6/0x1e0 [ 2303.875819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2303.875819][ T521] [ 2310.965992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2310.966507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2310.966507][ T10] netdev_get_by_index+0x5e/0x80 [ 2310.966507][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2310.966507][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2310.966507][ T10] ip6_route_add+0x1c/0x140 [ 2310.966507][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2310.966507][ T10] inet6_addr_add+0x4f8/0xa40 [ 2310.966507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2310.966507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2310.966507][ T10] netlink_rcv_skb+0x130/0x360 [ 2310.966507][ T10] netlink_unicast+0x449/0x710 [ 2310.966507][ T10] netlink_sendmsg+0x723/0xbe0 [ 2310.966507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2310.966507][ T10] ___sys_sendmsg+0xee/0x170 [ 2310.966507][ T10] __sys_sendmsg+0xcd/0x170 [ 2310.966507][ T10] do_syscall_64+0xc6/0x1e0 [ 2310.966507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2310.966507][ T10] [ 2310.968530][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2310.968530][ T10] netdev_get_by_index+0x5e/0x80 [ 2310.968530][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2310.968530][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2310.968530][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2310.968530][ T10] ipv6_add_addr+0x411/0x2000 [ 2310.968530][ T10] inet6_addr_add+0x30e/0xa40 [ 2310.968530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2310.968530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2310.968530][ T10] netlink_rcv_skb+0x130/0x360 [ 2310.968530][ T10] netlink_unicast+0x449/0x710 [ 2310.968530][ T10] netlink_sendmsg+0x723/0xbe0 [ 2310.968530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2310.968530][ T10] ___sys_sendmsg+0xee/0x170 [ 2310.968530][ T10] __sys_sendmsg+0xcd/0x170 [ 2310.968530][ T10] do_syscall_64+0xc6/0x1e0 [ 2310.968530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2310.968530][ T10] [ 2310.970556][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2310.970556][ T10] netdev_get_by_index+0x5e/0x80 [ 2310.970556][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2310.970556][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2310.970556][ T10] ip6_route_add+0x1c/0x140 [ 2310.970556][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2310.970556][ T10] addrconf_add_dev+0xe2/0x170 [ 2310.970556][ T10] inet6_addr_add+0x12f/0xa40 [ 2310.970556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2310.970556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2310.970556][ T10] netlink_rcv_skb+0x130/0x360 [ 2310.970556][ T10] netlink_unicast+0x449/0x710 [ 2310.970556][ T10] netlink_sendmsg+0x723/0xbe0 [ 2310.970556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2310.970556][ T10] ___sys_sendmsg+0xee/0x170 [ 2310.970556][ T10] __sys_sendmsg+0xcd/0x170 [ 2310.970556][ T10] do_syscall_64+0xc6/0x1e0 [ 2310.970556][ T10] [ 2310.972543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2310.972543][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2310.972543][ T10] ipv6_find_idev+0x102/0x170 [ 2310.972543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2310.972543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2310.972543][ T10] netlink_rcv_skb+0x130/0x360 [ 2310.972543][ T10] netlink_unicast+0x449/0x710 [ 2310.972543][ T10] netlink_sendmsg+0x723/0xbe0 [ 2310.972543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2310.972543][ T10] ___sys_sendmsg+0xee/0x170 [ 2310.972543][ T10] __sys_sendmsg+0xcd/0x170 [ 2310.972543][ T10] do_syscall_64+0xc6/0x1e0 [ 2310.972543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2310.972543][ T10] [ 2310.974355][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2310.974355][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2310.974355][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2310.974355][ T10] ipv6_find_idev+0x102/0x170 [ 2310.974355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2310.974355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2310.974355][ T10] netlink_rcv_skb+0x130/0x360 [ 2310.974355][ T10] netlink_unicast+0x449/0x710 [ 2310.974355][ T10] netlink_sendmsg+0x723/0xbe0 [ 2310.974355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2310.974355][ T10] ___sys_sendmsg+0xee/0x170 [ 2310.974355][ T10] __sys_sendmsg+0xcd/0x170 [ 2310.974355][ T10] do_syscall_64+0xc6/0x1e0 [ 2310.974355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2310.974355][ T10] [ 2310.976388][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2310.976635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2310.976635][ T10] netdev_get_by_index+0x5e/0x80 [ 2310.976635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2310.976635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2310.976635][ T10] ip6_route_add+0x1c/0x140 [ 2310.976635][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2310.976635][ T10] inet6_addr_add+0x4f8/0xa40 [ 2310.976635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2310.976635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2310.976635][ T10] netlink_rcv_skb+0x130/0x360 [ 2310.976635][ T10] netlink_unicast+0x449/0x710 [ 2310.976635][ T10] netlink_sendmsg+0x723/0xbe0 [ 2310.976635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2310.976635][ T10] ___sys_sendmsg+0xee/0x170 [ 2310.976635][ T10] __sys_sendmsg+0xcd/0x170 [ 2310.976635][ T10] do_syscall_64+0xc6/0x1e0 [ 2310.976635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2310.976635][ T10] [ 2310.978650][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2310.978650][ T10] netdev_get_by_index+0x5e/0x80 [ 2310.978650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2310.978650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2310.978650][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2310.978650][ T10] ipv6_add_addr+0x411/0x2000 [ 2310.978650][ T10] inet6_addr_add+0x30e/0xa40 [ 2310.978650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2310.978650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2310.978650][ T10] netlink_rcv_skb+0x130/0x360 [ 2310.978650][ T10] netlink_unicast+0x449/0x710 [ 2310.978650][ T10] netlink_sendmsg+0x723/0xbe0 [ 2310.978650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2310.978650][ T10] ___sys_sendmsg+0xee/0x170 [ 2310.978650][ T10] __sys_sendmsg+0xcd/0x170 [ 2310.978650][ T10] do_syscall_64+0xc6/0x1e0 [ 2310.978650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2310.978650][ T10] [ 2310.980674][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2310.980674][ T10] netdev_get_by_index+0x5e/0x80 [ 2310.980674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2310.980674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2310.980674][ T10] ip6_route_add+0x1c/0x140 [ 2310.980674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2310.980674][ T10] addrconf_add_dev+0xe2/0x170 [ 2310.980674][ T10] inet6_addr_add+0x12f/0xa40 [ 2310.980674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2310.980674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2310.980674][ T10] netlink_rcv_skb+0x130/0x360 [ 2310.980674][ T10] netlink_unicast+0x449/0x710 [ 2310.980674][ T10] netlink_sendmsg+0x723/0xbe0 [ 2310.980674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2310.980674][ T10] ___sys_sendmsg+0xee/0x170 [ 2310.980674][ T10] __sys_sendmsg+0xcd/0x170 [ 2310.980674][ T10] do_syscall_64+0xc6/0x1e0 [ 2310.980674][ T10] [ 2310.983063][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2310.983063][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2310.983063][ T10] ipv6_find_idev+0x102/0x170 [ 2310.983063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2310.983063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2310.983063][ T10] netlink_rcv_skb+0x130/0x360 [ 2310.983063][ T10] netlink_unicast+0x449/0x710 [ 2310.983063][ T10] netlink_sendmsg+0x723/0xbe0 [ 2310.983063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2310.983063][ T10] ___sys_sendmsg+0xee/0x170 [ 2310.983063][ T10] __sys_sendmsg+0xcd/0x170 [ 2310.983063][ T10] do_syscall_64+0xc6/0x1e0 [ 2310.983063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2310.983063][ T10] [ 2310.984610][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2310.984610][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2310.984610][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2310.984610][ T10] ipv6_find_idev+0x102/0x170 [ 2310.984610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2310.984610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2310.984610][ T10] netlink_rcv_skb+0x130/0x360 [ 2310.984610][ T10] netlink_unicast+0x449/0x710 [ 2310.984610][ T10] netlink_sendmsg+0x723/0xbe0 [ 2310.984610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2310.984610][ T10] ___sys_sendmsg+0xee/0x170 [ 2310.984610][ T10] __sys_sendmsg+0xcd/0x170 [ 2310.984610][ T10] do_syscall_64+0xc6/0x1e0 [ 2310.984610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2310.984610][ T10] [ 2310.986319][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2310.986572][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2310.986572][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2310.986572][ T10] register_netdevice+0x4d3/0x1690 [ 2310.986572][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2310.986572][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2310.986572][ T10] rtnl_newlink_create+0x341/0x850 [ 2310.986572][ T10] __rtnl_newlink+0xac9/0xd80 [ 2310.986572][ T10] rtnl_newlink+0x63/0xa0 [ 2310.986572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2310.986572][ T10] netlink_rcv_skb+0x130/0x360 [ 2310.986572][ T10] netlink_unicast+0x449/0x710 [ 2310.986572][ T10] netlink_sendmsg+0x723/0xbe0 [ 2310.986572][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2310.986572][ T10] ___sys_sendmsg+0xee/0x170 [ 2310.986572][ T10] __sys_sendmsg+0xcd/0x170 [ 2310.986572][ T10] do_syscall_64+0xc6/0x1e0 [ 2310.986572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2310.986572][ T10] [ 2310.988624][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2310.988894][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2310.988894][ T10] dst_init+0x84/0x4a0 [ 2310.988894][ T10] dst_alloc+0x97/0x150 [ 2310.988894][ T10] ip6_dst_alloc+0x23/0x90 [ 2310.988894][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2310.988894][ T10] ip6_pol_route+0x56f/0x840 [ 2310.988894][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2310.988894][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2310.988894][ T10] fib6_rule_lookup+0x182/0x630 [ 2310.988894][ T10] ip6_route_output_flags+0x259/0x480 [ 2310.988894][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2310.988894][ T10] icmp6_send+0x13dd/0x1b70 [ 2310.988894][ T10] ip6_link_failure+0x30/0x430 [ 2310.988894][ T10] ndisc_error_report+0x96/0x160 [ 2310.988894][ T10] neigh_invalidate+0x206/0x510 [ 2310.988894][ T10] neigh_timer_handler+0x984/0xf10 [ 2310.988894][ T10] call_timer_fn+0x170/0x430 [ 2310.988894][ T10] [ 2314.037977][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2314.038396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2314.038396][ T521] ___neigh_create+0x14b/0xf60 [ 2314.038396][ T521] ip6_finish_output2+0xa70/0xf80 [ 2314.038396][ T521] ip6_finish_output+0x4ed/0xd30 [ 2314.038396][ T521] ip6_output+0x1f3/0x770 [ 2314.038396][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2314.038396][ T521] mld_sendpack+0x62d/0xbc0 [ 2314.038396][ T521] mld_ifc_work+0x32/0x1f0 [ 2314.038396][ T521] process_one_work+0x84d/0x18a0 [ 2314.038396][ T521] worker_thread+0x587/0xd30 [ 2314.038396][ T521] kthread+0x28a/0x350 [ 2314.038396][ T521] ret_from_fork+0x31/0x70 [ 2314.038396][ T521] ret_from_fork_asm+0x1a/0x30 [ 2314.038396][ T521] [ 2314.040281][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2314.040281][ T521] dst_init+0x84/0x4a0 [ 2314.040281][ T521] dst_alloc+0x97/0x150 [ 2314.040281][ T521] ip6_dst_alloc+0x23/0x90 [ 2314.040281][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2314.040281][ T521] ip6_pol_route+0x56f/0x840 [ 2314.040281][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2314.040281][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2314.040281][ T521] ipv6_rcv+0x1ad/0x810 [ 2314.040281][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2314.040281][ T521] process_backlog+0x101/0x620 [ 2314.040281][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2314.040281][ T521] net_rx_action+0x495/0xbe0 [ 2314.040281][ T521] __do_softirq+0x1b5/0x7f6 [ 2314.040281][ T521] [ 2314.042245][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2314.042245][ T521] dst_init+0x84/0x4a0 [ 2314.042245][ T521] dst_alloc+0x97/0x150 [ 2314.042245][ T521] ip6_dst_alloc+0x23/0x90 [ 2314.042245][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2314.042245][ T521] ip6_pol_route+0x56f/0x840 [ 2314.042245][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2314.042245][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2314.042245][ T521] ipv6_rcv+0x1ad/0x810 [ 2314.042245][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2314.042245][ T521] process_backlog+0x101/0x620 [ 2314.042245][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2314.042245][ T521] net_rx_action+0x495/0xbe0 [ 2314.042245][ T521] __do_softirq+0x1b5/0x7f6 [ 2314.042245][ T521] [ 2314.044241][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2314.044241][ T521] netdev_get_by_index+0x5e/0x80 [ 2314.044241][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2314.044241][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2314.044241][ T521] ip6_route_add+0x1c/0x140 [ 2314.044241][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2314.044241][ T521] addrconf_add_dev+0xe2/0x170 [ 2314.044241][ T521] inet6_addr_add+0x12f/0xa40 [ 2314.044241][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2314.044241][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.044241][ T521] netlink_rcv_skb+0x130/0x360 [ 2314.044241][ T521] netlink_unicast+0x449/0x710 [ 2314.044241][ T521] netlink_sendmsg+0x723/0xbe0 [ 2314.044241][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2314.044241][ T521] ___sys_sendmsg+0xee/0x170 [ 2314.044241][ T521] __sys_sendmsg+0xcd/0x170 [ 2314.044241][ T521] do_syscall_64+0xc6/0x1e0 [ 2314.044241][ T521] [ 2314.046548][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2314.046548][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2314.046548][ T521] ipv6_find_idev+0x102/0x170 [ 2314.046548][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2314.046548][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.046548][ T521] netlink_rcv_skb+0x130/0x360 [ 2314.046548][ T521] netlink_unicast+0x449/0x710 [ 2314.046548][ T521] netlink_sendmsg+0x723/0xbe0 [ 2314.046548][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2314.046548][ T521] ___sys_sendmsg+0xee/0x170 [ 2314.046548][ T521] __sys_sendmsg+0xcd/0x170 [ 2314.046548][ T521] do_syscall_64+0xc6/0x1e0 [ 2314.046548][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2314.046548][ T521] [ 2314.048351][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2314.048351][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2314.048351][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2314.048351][ T521] ipv6_find_idev+0x102/0x170 [ 2314.048351][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2314.048351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.048351][ T521] netlink_rcv_skb+0x130/0x360 [ 2314.048351][ T521] netlink_unicast+0x449/0x710 [ 2314.048351][ T521] netlink_sendmsg+0x723/0xbe0 [ 2314.048351][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2314.048351][ T521] ___sys_sendmsg+0xee/0x170 [ 2314.048351][ T521] __sys_sendmsg+0xcd/0x170 [ 2314.048351][ T521] do_syscall_64+0xc6/0x1e0 [ 2314.048351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2314.048351][ T521] [ 2314.050396][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2314.050704][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2314.050704][ T521] dst_init+0x84/0x4a0 [ 2314.050704][ T521] dst_alloc+0x97/0x150 [ 2314.050704][ T521] ip6_dst_alloc+0x23/0x90 [ 2314.050704][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2314.050704][ T521] ip6_pol_route+0x56f/0x840 [ 2314.050704][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2314.050704][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2314.050704][ T521] fib6_rule_lookup+0x182/0x630 [ 2314.050704][ T521] ip6_route_output_flags+0x259/0x480 [ 2314.050704][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2314.050704][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2314.050704][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2314.050704][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2314.050704][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2314.050704][ T521] dev_hard_start_xmit+0x146/0x590 [ 2314.050704][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2314.050704][ T521] [ 2314.053297][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2314.053297][ T521] dst_init+0x84/0x4a0 [ 2314.053297][ T521] dst_alloc+0x97/0x150 [ 2314.053297][ T521] ip6_dst_alloc+0x23/0x90 [ 2314.053297][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2314.053297][ T521] ip6_pol_route+0x56f/0x840 [ 2314.053297][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2314.053297][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2314.053297][ T521] fib6_rule_lookup+0x182/0x630 [ 2314.053297][ T521] ip6_route_output_flags+0x259/0x480 [ 2314.053297][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2314.053297][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2314.053297][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2314.053297][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2314.053297][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2314.053297][ T521] dev_hard_start_xmit+0x146/0x590 [ 2314.053297][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2314.053297][ T521] [ 2314.055870][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2314.055870][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2314.055870][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2314.055870][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2314.055870][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2314.055870][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2314.055870][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2314.055870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.055870][ T521] netlink_rcv_skb+0x130/0x360 [ 2314.055870][ T521] netlink_unicast+0x449/0x710 [ 2314.055870][ T521] netlink_sendmsg+0x723/0xbe0 [ 2314.055870][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2314.055870][ T521] ___sys_sendmsg+0xee/0x170 [ 2314.055870][ T521] __sys_sendmsg+0xcd/0x170 [ 2314.055870][ T521] do_syscall_64+0xc6/0x1e0 [ 2314.055870][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2314.055870][ T521] [ 2314.058255][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2314.058255][ T521] netdev_get_by_index+0x5e/0x80 [ 2314.058255][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2314.058255][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2314.058255][ T521] ip6_route_add+0x1c/0x140 [ 2314.058255][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2314.058255][ T521] inet6_addr_add+0x4f8/0xa40 [ 2314.058255][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2314.058255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.058255][ T521] netlink_rcv_skb+0x130/0x360 [ 2314.058255][ T521] netlink_unicast+0x449/0x710 [ 2314.058255][ T521] netlink_sendmsg+0x723/0xbe0 [ 2314.058255][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2314.058255][ T521] ___sys_sendmsg+0xee/0x170 [ 2314.058255][ T521] __sys_sendmsg+0xcd/0x170 [ 2314.058255][ T521] do_syscall_64+0xc6/0x1e0 [ 2314.058255][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2314.058255][ T521] [ 2314.060752][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2314.060752][ T521] netdev_get_by_index+0x5e/0x80 [ 2314.060752][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2314.060752][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2314.060752][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2314.060752][ T521] ipv6_add_addr+0x411/0x2000 [ 2314.060752][ T521] inet6_addr_add+0x30e/0xa40 [ 2314.060752][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2314.060752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.060752][ T521] netlink_rcv_skb+0x130/0x360 [ 2314.060752][ T521] netlink_unicast+0x449/0x710 [ 2314.060752][ T521] netlink_sendmsg+0x723/0xbe0 [ 2314.060752][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2314.060752][ T521] ___sys_sendmsg+0xee/0x170 [ 2314.060752][ T521] __sys_sendmsg+0xcd/0x170 [ 2314.060752][ T521] do_syscall_64+0xc6/0x1e0 [ 2314.060752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2314.060752][ T521] [ 2314.063249][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2314.063249][ T521] netdev_get_by_index+0x5e/0x80 [ 2314.063249][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2314.063249][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2314.063249][ T521] ip6_route_add+0x1c/0x140 [ 2314.063249][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2314.063249][ T521] addrconf_add_dev+0xe2/0x170 [ 2314.063249][ T521] inet6_addr_add+0x12f/0xa40 [ 2314.063249][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2314.063249][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.063249][ T521] netlink_rcv_skb+0x130/0x360 [ 2314.063249][ T521] netlink_unicast+0x449/0x710 [ 2314.063249][ T521] netlink_sendmsg+0x723/0xbe0 [ 2314.063249][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2314.063249][ T521] ___sys_sendmsg+0xee/0x170 [ 2314.063249][ T521] __sys_sendmsg+0xcd/0x170 [ 2314.063249][ T521] do_syscall_64+0xc6/0x1e0 [ 2314.063249][ T521] [ 2314.065699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2314.065699][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2314.065699][ T521] ipv6_find_idev+0x102/0x170 [ 2314.065699][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2314.065699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.065699][ T521] netlink_rcv_skb+0x130/0x360 [ 2314.065699][ T521] netlink_unicast+0x449/0x710 [ 2314.065699][ T521] netlink_sendmsg+0x723/0xbe0 [ 2314.065699][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2314.065699][ T521] ___sys_sendmsg+0xee/0x170 [ 2314.065699][ T521] __sys_sendmsg+0xcd/0x170 [ 2314.065699][ T521] do_syscall_64+0xc6/0x1e0 [ 2314.065699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2314.065699][ T521] [ 2314.067606][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2314.067606][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2314.067606][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2314.067606][ T521] ipv6_find_idev+0x102/0x170 [ 2314.067606][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2314.067606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.067606][ T521] netlink_rcv_skb+0x130/0x360 [ 2314.067606][ T521] netlink_unicast+0x449/0x710 [ 2314.067606][ T521] netlink_sendmsg+0x723/0xbe0 [ 2314.067606][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2314.067606][ T521] ___sys_sendmsg+0xee/0x170 [ 2314.067606][ T521] __sys_sendmsg+0xcd/0x170 [ 2314.067606][ T521] do_syscall_64+0xc6/0x1e0 [ 2314.067606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2314.067606][ T521] [ 2321.229967][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2321.230363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2321.230363][ T10] netdev_get_by_index+0x5e/0x80 [ 2321.230363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2321.230363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2321.230363][ T10] ip6_route_add+0x1c/0x140 [ 2321.230363][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2321.230363][ T10] inet6_addr_add+0x4f8/0xa40 [ 2321.230363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2321.230363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.230363][ T10] netlink_rcv_skb+0x130/0x360 [ 2321.230363][ T10] netlink_unicast+0x449/0x710 [ 2321.230363][ T10] netlink_sendmsg+0x723/0xbe0 [ 2321.230363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2321.230363][ T10] ___sys_sendmsg+0xee/0x170 [ 2321.230363][ T10] __sys_sendmsg+0xcd/0x170 [ 2321.230363][ T10] do_syscall_64+0xc6/0x1e0 [ 2321.230363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2321.230363][ T10] [ 2321.232386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2321.232386][ T10] netdev_get_by_index+0x5e/0x80 [ 2321.232386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2321.232386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2321.232386][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2321.232386][ T10] ipv6_add_addr+0x411/0x2000 [ 2321.232386][ T10] inet6_addr_add+0x30e/0xa40 [ 2321.232386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2321.232386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.232386][ T10] netlink_rcv_skb+0x130/0x360 [ 2321.232386][ T10] netlink_unicast+0x449/0x710 [ 2321.232386][ T10] netlink_sendmsg+0x723/0xbe0 [ 2321.232386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2321.232386][ T10] ___sys_sendmsg+0xee/0x170 [ 2321.232386][ T10] __sys_sendmsg+0xcd/0x170 [ 2321.232386][ T10] do_syscall_64+0xc6/0x1e0 [ 2321.232386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2321.232386][ T10] [ 2321.234385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2321.234385][ T10] netdev_get_by_index+0x5e/0x80 [ 2321.234385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2321.234385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2321.234385][ T10] ip6_route_add+0x1c/0x140 [ 2321.234385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2321.234385][ T10] addrconf_add_dev+0xe2/0x170 [ 2321.234385][ T10] inet6_addr_add+0x12f/0xa40 [ 2321.234385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2321.234385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.234385][ T10] netlink_rcv_skb+0x130/0x360 [ 2321.234385][ T10] netlink_unicast+0x449/0x710 [ 2321.234385][ T10] netlink_sendmsg+0x723/0xbe0 [ 2321.234385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2321.234385][ T10] ___sys_sendmsg+0xee/0x170 [ 2321.234385][ T10] __sys_sendmsg+0xcd/0x170 [ 2321.234385][ T10] do_syscall_64+0xc6/0x1e0 [ 2321.234385][ T10] [ 2321.236336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2321.236336][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2321.236336][ T10] ipv6_find_idev+0x102/0x170 [ 2321.236336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2321.236336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.236336][ T10] netlink_rcv_skb+0x130/0x360 [ 2321.236336][ T10] netlink_unicast+0x449/0x710 [ 2321.236336][ T10] netlink_sendmsg+0x723/0xbe0 [ 2321.236336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2321.236336][ T10] ___sys_sendmsg+0xee/0x170 [ 2321.236336][ T10] __sys_sendmsg+0xcd/0x170 [ 2321.236336][ T10] do_syscall_64+0xc6/0x1e0 [ 2321.236336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2321.236336][ T10] [ 2321.237863][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2321.237863][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2321.237863][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2321.237863][ T10] ipv6_find_idev+0x102/0x170 [ 2321.237863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2321.237863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.237863][ T10] netlink_rcv_skb+0x130/0x360 [ 2321.237863][ T10] netlink_unicast+0x449/0x710 [ 2321.237863][ T10] netlink_sendmsg+0x723/0xbe0 [ 2321.237863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2321.237863][ T10] ___sys_sendmsg+0xee/0x170 [ 2321.237863][ T10] __sys_sendmsg+0xcd/0x170 [ 2321.237863][ T10] do_syscall_64+0xc6/0x1e0 [ 2321.237863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2321.237863][ T10] [ 2321.239557][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2321.239798][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2321.239798][ T10] netdev_get_by_index+0x5e/0x80 [ 2321.239798][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2321.239798][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2321.239798][ T10] ip6_route_add+0x1c/0x140 [ 2321.239798][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2321.239798][ T10] inet6_addr_add+0x4f8/0xa40 [ 2321.239798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2321.239798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.239798][ T10] netlink_rcv_skb+0x130/0x360 [ 2321.239798][ T10] netlink_unicast+0x449/0x710 [ 2321.239798][ T10] netlink_sendmsg+0x723/0xbe0 [ 2321.239798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2321.239798][ T10] ___sys_sendmsg+0xee/0x170 [ 2321.239798][ T10] __sys_sendmsg+0xcd/0x170 [ 2321.239798][ T10] do_syscall_64+0xc6/0x1e0 [ 2321.239798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2321.239798][ T10] [ 2321.241768][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2321.241768][ T10] netdev_get_by_index+0x5e/0x80 [ 2321.241768][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2321.241768][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2321.241768][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2321.241768][ T10] ipv6_add_addr+0x411/0x2000 [ 2321.241768][ T10] inet6_addr_add+0x30e/0xa40 [ 2321.241768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2321.241768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.241768][ T10] netlink_rcv_skb+0x130/0x360 [ 2321.241768][ T10] netlink_unicast+0x449/0x710 [ 2321.241768][ T10] netlink_sendmsg+0x723/0xbe0 [ 2321.241768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2321.241768][ T10] ___sys_sendmsg+0xee/0x170 [ 2321.241768][ T10] __sys_sendmsg+0xcd/0x170 [ 2321.241768][ T10] do_syscall_64+0xc6/0x1e0 [ 2321.241768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2321.241768][ T10] [ 2321.243741][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2321.243741][ T10] netdev_get_by_index+0x5e/0x80 [ 2321.243741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2321.243741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2321.243741][ T10] ip6_route_add+0x1c/0x140 [ 2321.243741][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2321.243741][ T10] addrconf_add_dev+0xe2/0x170 [ 2321.243741][ T10] inet6_addr_add+0x12f/0xa40 [ 2321.243741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2321.243741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.243741][ T10] netlink_rcv_skb+0x130/0x360 [ 2321.243741][ T10] netlink_unicast+0x449/0x710 [ 2321.243741][ T10] netlink_sendmsg+0x723/0xbe0 [ 2321.243741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2321.243741][ T10] ___sys_sendmsg+0xee/0x170 [ 2321.243741][ T10] __sys_sendmsg+0xcd/0x170 [ 2321.243741][ T10] do_syscall_64+0xc6/0x1e0 [ 2321.243741][ T10] [ 2321.245728][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2321.245728][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2321.245728][ T10] ipv6_find_idev+0x102/0x170 [ 2321.245728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2321.245728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.245728][ T10] netlink_rcv_skb+0x130/0x360 [ 2321.245728][ T10] netlink_unicast+0x449/0x710 [ 2321.245728][ T10] netlink_sendmsg+0x723/0xbe0 [ 2321.245728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2321.245728][ T10] ___sys_sendmsg+0xee/0x170 [ 2321.245728][ T10] __sys_sendmsg+0xcd/0x170 [ 2321.245728][ T10] do_syscall_64+0xc6/0x1e0 [ 2321.245728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2321.245728][ T10] [ 2321.247256][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2321.247256][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2321.247256][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2321.247256][ T10] ipv6_find_idev+0x102/0x170 [ 2321.247256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2321.247256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.247256][ T10] netlink_rcv_skb+0x130/0x360 [ 2321.247256][ T10] netlink_unicast+0x449/0x710 [ 2321.247256][ T10] netlink_sendmsg+0x723/0xbe0 [ 2321.247256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2321.247256][ T10] ___sys_sendmsg+0xee/0x170 [ 2321.247256][ T10] __sys_sendmsg+0xcd/0x170 [ 2321.247256][ T10] do_syscall_64+0xc6/0x1e0 [ 2321.247256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2321.247256][ T10] [ 2321.248925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2321.249180][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2321.249180][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2321.249180][ T10] register_netdevice+0x4d3/0x1690 [ 2321.249180][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2321.249180][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2321.249180][ T10] rtnl_newlink_create+0x341/0x850 [ 2321.249180][ T10] __rtnl_newlink+0xac9/0xd80 [ 2321.249180][ T10] rtnl_newlink+0x63/0xa0 [ 2321.249180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.249180][ T10] netlink_rcv_skb+0x130/0x360 [ 2321.249180][ T10] netlink_unicast+0x449/0x710 [ 2321.249180][ T10] netlink_sendmsg+0x723/0xbe0 [ 2321.249180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2321.249180][ T10] ___sys_sendmsg+0xee/0x170 [ 2321.249180][ T10] __sys_sendmsg+0xcd/0x170 [ 2321.249180][ T10] do_syscall_64+0xc6/0x1e0 [ 2321.249180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2321.249180][ T10] [ 2321.251195][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2321.251443][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2321.251443][ T10] dst_init+0x84/0x4a0 [ 2321.251443][ T10] dst_alloc+0x97/0x150 [ 2321.251443][ T10] ip6_dst_alloc+0x23/0x90 [ 2321.251443][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2321.251443][ T10] ip6_pol_route+0x56f/0x840 [ 2321.251443][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2321.251443][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2321.251443][ T10] fib6_rule_lookup+0x182/0x630 [ 2321.251443][ T10] ip6_route_output_flags+0x259/0x480 [ 2321.251443][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2321.251443][ T10] icmp6_send+0x13dd/0x1b70 [ 2321.251443][ T10] ip6_link_failure+0x30/0x430 [ 2321.251443][ T10] ndisc_error_report+0x96/0x160 [ 2321.251443][ T10] neigh_invalidate+0x206/0x510 [ 2321.251443][ T10] neigh_timer_handler+0x984/0xf10 [ 2321.251443][ T10] call_timer_fn+0x170/0x430 [ 2321.251443][ T10] [ 2324.077921][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2324.078387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2324.078387][ T521] ___neigh_create+0x14b/0xf60 [ 2324.078387][ T521] ip6_finish_output2+0xa70/0xf80 [ 2324.078387][ T521] ip6_finish_output+0x4ed/0xd30 [ 2324.078387][ T521] ip6_output+0x1f3/0x770 [ 2324.078387][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2324.078387][ T521] mld_sendpack+0x62d/0xbc0 [ 2324.078387][ T521] mld_ifc_work+0x32/0x1f0 [ 2324.078387][ T521] process_one_work+0x84d/0x18a0 [ 2324.078387][ T521] worker_thread+0x587/0xd30 [ 2324.078387][ T521] kthread+0x28a/0x350 [ 2324.078387][ T521] ret_from_fork+0x31/0x70 [ 2324.078387][ T521] ret_from_fork_asm+0x1a/0x30 [ 2324.078387][ T521] [ 2324.080229][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2324.080229][ T521] dst_init+0x84/0x4a0 [ 2324.080229][ T521] dst_alloc+0x97/0x150 [ 2324.080229][ T521] ip6_dst_alloc+0x23/0x90 [ 2324.080229][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2324.080229][ T521] ip6_pol_route+0x56f/0x840 [ 2324.080229][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2324.080229][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2324.080229][ T521] ipv6_rcv+0x1ad/0x810 [ 2324.080229][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2324.080229][ T521] process_backlog+0x101/0x620 [ 2324.080229][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2324.080229][ T521] net_rx_action+0x495/0xbe0 [ 2324.080229][ T521] __do_softirq+0x1b5/0x7f6 [ 2324.080229][ T521] [ 2324.082233][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2324.082233][ T521] dst_init+0x84/0x4a0 [ 2324.082233][ T521] dst_alloc+0x97/0x150 [ 2324.082233][ T521] ip6_dst_alloc+0x23/0x90 [ 2324.082233][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2324.082233][ T521] ip6_pol_route+0x56f/0x840 [ 2324.082233][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2324.082233][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2324.082233][ T521] ipv6_rcv+0x1ad/0x810 [ 2324.082233][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2324.082233][ T521] process_backlog+0x101/0x620 [ 2324.082233][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2324.082233][ T521] net_rx_action+0x495/0xbe0 [ 2324.082233][ T521] __do_softirq+0x1b5/0x7f6 [ 2324.082233][ T521] [ 2324.084203][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2324.084203][ T521] netdev_get_by_index+0x5e/0x80 [ 2324.084203][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2324.084203][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2324.084203][ T521] ip6_route_add+0x1c/0x140 [ 2324.084203][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2324.084203][ T521] addrconf_add_dev+0xe2/0x170 [ 2324.084203][ T521] inet6_addr_add+0x12f/0xa40 [ 2324.084203][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2324.084203][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.084203][ T521] netlink_rcv_skb+0x130/0x360 [ 2324.084203][ T521] netlink_unicast+0x449/0x710 [ 2324.084203][ T521] netlink_sendmsg+0x723/0xbe0 [ 2324.084203][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2324.084203][ T521] ___sys_sendmsg+0xee/0x170 [ 2324.084203][ T521] __sys_sendmsg+0xcd/0x170 [ 2324.084203][ T521] do_syscall_64+0xc6/0x1e0 [ 2324.084203][ T521] [ 2324.086641][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2324.086641][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2324.086641][ T521] ipv6_find_idev+0x102/0x170 [ 2324.086641][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2324.086641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.086641][ T521] netlink_rcv_skb+0x130/0x360 [ 2324.086641][ T521] netlink_unicast+0x449/0x710 [ 2324.086641][ T521] netlink_sendmsg+0x723/0xbe0 [ 2324.086641][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2324.086641][ T521] ___sys_sendmsg+0xee/0x170 [ 2324.086641][ T521] __sys_sendmsg+0xcd/0x170 [ 2324.086641][ T521] do_syscall_64+0xc6/0x1e0 [ 2324.086641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2324.086641][ T521] [ 2324.088446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2324.088446][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2324.088446][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2324.088446][ T521] ipv6_find_idev+0x102/0x170 [ 2324.088446][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2324.088446][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.088446][ T521] netlink_rcv_skb+0x130/0x360 [ 2324.088446][ T521] netlink_unicast+0x449/0x710 [ 2324.088446][ T521] netlink_sendmsg+0x723/0xbe0 [ 2324.088446][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2324.088446][ T521] ___sys_sendmsg+0xee/0x170 [ 2324.088446][ T521] __sys_sendmsg+0xcd/0x170 [ 2324.088446][ T521] do_syscall_64+0xc6/0x1e0 [ 2324.088446][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2324.088446][ T521] [ 2324.090473][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2324.090770][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2324.090770][ T521] dst_init+0x84/0x4a0 [ 2324.090770][ T521] dst_alloc+0x97/0x150 [ 2324.090770][ T521] ip6_dst_alloc+0x23/0x90 [ 2324.090770][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2324.090770][ T521] ip6_pol_route+0x56f/0x840 [ 2324.090770][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2324.090770][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2324.090770][ T521] fib6_rule_lookup+0x182/0x630 [ 2324.090770][ T521] ip6_route_output_flags+0x259/0x480 [ 2324.090770][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2324.090770][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2324.090770][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2324.090770][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2324.090770][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2324.090770][ T521] dev_hard_start_xmit+0x146/0x590 [ 2324.090770][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2324.090770][ T521] [ 2324.093219][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2324.093219][ T521] dst_init+0x84/0x4a0 [ 2324.093219][ T521] dst_alloc+0x97/0x150 [ 2324.093219][ T521] ip6_dst_alloc+0x23/0x90 [ 2324.093219][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2324.093219][ T521] ip6_pol_route+0x56f/0x840 [ 2324.093219][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2324.093219][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2324.093219][ T521] fib6_rule_lookup+0x182/0x630 [ 2324.093219][ T521] ip6_route_output_flags+0x259/0x480 [ 2324.093219][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2324.093219][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2324.093219][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2324.093219][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2324.093219][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2324.093219][ T521] dev_hard_start_xmit+0x146/0x590 [ 2324.093219][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2324.093219][ T521] [ 2324.095623][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2324.095623][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2324.095623][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2324.095623][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2324.095623][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2324.095623][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2324.095623][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2324.095623][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.095623][ T521] netlink_rcv_skb+0x130/0x360 [ 2324.095623][ T521] netlink_unicast+0x449/0x710 [ 2324.095623][ T521] netlink_sendmsg+0x723/0xbe0 [ 2324.095623][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2324.095623][ T521] ___sys_sendmsg+0xee/0x170 [ 2324.095623][ T521] __sys_sendmsg+0xcd/0x170 [ 2324.095623][ T521] do_syscall_64+0xc6/0x1e0 [ 2324.095623][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2324.095623][ T521] [ 2324.097867][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2324.097867][ T521] netdev_get_by_index+0x5e/0x80 [ 2324.097867][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2324.097867][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2324.097867][ T521] ip6_route_add+0x1c/0x140 [ 2324.097867][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2324.097867][ T521] inet6_addr_add+0x4f8/0xa40 [ 2324.097867][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2324.097867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.097867][ T521] netlink_rcv_skb+0x130/0x360 [ 2324.097867][ T521] netlink_unicast+0x449/0x710 [ 2324.097867][ T521] netlink_sendmsg+0x723/0xbe0 [ 2324.097867][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2324.097867][ T521] ___sys_sendmsg+0xee/0x170 [ 2324.097867][ T521] __sys_sendmsg+0xcd/0x170 [ 2324.097867][ T521] do_syscall_64+0xc6/0x1e0 [ 2324.097867][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2324.097867][ T521] [ 2324.100281][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2324.100281][ T521] netdev_get_by_index+0x5e/0x80 [ 2324.100281][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2324.100281][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2324.100281][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2324.100281][ T521] ipv6_add_addr+0x411/0x2000 [ 2324.100281][ T521] inet6_addr_add+0x30e/0xa40 [ 2324.100281][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2324.100281][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.100281][ T521] netlink_rcv_skb+0x130/0x360 [ 2324.100281][ T521] netlink_unicast+0x449/0x710 [ 2324.100281][ T521] netlink_sendmsg+0x723/0xbe0 [ 2324.100281][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2324.100281][ T521] ___sys_sendmsg+0xee/0x170 [ 2324.100281][ T521] __sys_sendmsg+0xcd/0x170 [ 2324.100281][ T521] do_syscall_64+0xc6/0x1e0 [ 2324.100281][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2324.100281][ T521] [ 2324.102779][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2324.102779][ T521] netdev_get_by_index+0x5e/0x80 [ 2324.102779][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2324.102779][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2324.102779][ T521] ip6_route_add+0x1c/0x140 [ 2324.102779][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2324.102779][ T521] addrconf_add_dev+0xe2/0x170 [ 2324.102779][ T521] inet6_addr_add+0x12f/0xa40 [ 2324.102779][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2324.102779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.102779][ T521] netlink_rcv_skb+0x130/0x360 [ 2324.102779][ T521] netlink_unicast+0x449/0x710 [ 2324.102779][ T521] netlink_sendmsg+0x723/0xbe0 [ 2324.102779][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2324.102779][ T521] ___sys_sendmsg+0xee/0x170 [ 2324.102779][ T521] __sys_sendmsg+0xcd/0x170 [ 2324.102779][ T521] do_syscall_64+0xc6/0x1e0 [ 2324.102779][ T521] [ 2324.105256][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2324.105256][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2324.105256][ T521] ipv6_find_idev+0x102/0x170 [ 2324.105256][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2324.105256][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.105256][ T521] netlink_rcv_skb+0x130/0x360 [ 2324.105256][ T521] netlink_unicast+0x449/0x710 [ 2324.105256][ T521] netlink_sendmsg+0x723/0xbe0 [ 2324.105256][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2324.105256][ T521] ___sys_sendmsg+0xee/0x170 [ 2324.105256][ T521] __sys_sendmsg+0xcd/0x170 [ 2324.105256][ T521] do_syscall_64+0xc6/0x1e0 [ 2324.105256][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2324.105256][ T521] [ 2324.107180][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2324.107180][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2324.107180][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2324.107180][ T521] ipv6_find_idev+0x102/0x170 [ 2324.107180][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2324.107180][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.107180][ T521] netlink_rcv_skb+0x130/0x360 [ 2324.107180][ T521] netlink_unicast+0x449/0x710 [ 2324.107180][ T521] netlink_sendmsg+0x723/0xbe0 [ 2324.107180][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2324.107180][ T521] ___sys_sendmsg+0xee/0x170 [ 2324.107180][ T521] __sys_sendmsg+0xcd/0x170 [ 2324.107180][ T521] do_syscall_64+0xc6/0x1e0 [ 2324.107180][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2324.107180][ T521] [ 2331.493982][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2331.494397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2331.494397][ T10] netdev_get_by_index+0x5e/0x80 [ 2331.494397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2331.494397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2331.494397][ T10] ip6_route_add+0x1c/0x140 [ 2331.494397][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2331.494397][ T10] inet6_addr_add+0x4f8/0xa40 [ 2331.494397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2331.494397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.494397][ T10] netlink_rcv_skb+0x130/0x360 [ 2331.494397][ T10] netlink_unicast+0x449/0x710 [ 2331.494397][ T10] netlink_sendmsg+0x723/0xbe0 [ 2331.494397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2331.494397][ T10] ___sys_sendmsg+0xee/0x170 [ 2331.494397][ T10] __sys_sendmsg+0xcd/0x170 [ 2331.494397][ T10] do_syscall_64+0xc6/0x1e0 [ 2331.494397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2331.494397][ T10] [ 2331.496380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2331.496380][ T10] netdev_get_by_index+0x5e/0x80 [ 2331.496380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2331.496380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2331.496380][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2331.496380][ T10] ipv6_add_addr+0x411/0x2000 [ 2331.496380][ T10] inet6_addr_add+0x30e/0xa40 [ 2331.496380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2331.496380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.496380][ T10] netlink_rcv_skb+0x130/0x360 [ 2331.496380][ T10] netlink_unicast+0x449/0x710 [ 2331.496380][ T10] netlink_sendmsg+0x723/0xbe0 [ 2331.496380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2331.496380][ T10] ___sys_sendmsg+0xee/0x170 [ 2331.496380][ T10] __sys_sendmsg+0xcd/0x170 [ 2331.496380][ T10] do_syscall_64+0xc6/0x1e0 [ 2331.496380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2331.496380][ T10] [ 2331.498353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2331.498353][ T10] netdev_get_by_index+0x5e/0x80 [ 2331.498353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2331.498353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2331.498353][ T10] ip6_route_add+0x1c/0x140 [ 2331.498353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2331.498353][ T10] addrconf_add_dev+0xe2/0x170 [ 2331.498353][ T10] inet6_addr_add+0x12f/0xa40 [ 2331.498353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2331.498353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.498353][ T10] netlink_rcv_skb+0x130/0x360 [ 2331.498353][ T10] netlink_unicast+0x449/0x710 [ 2331.498353][ T10] netlink_sendmsg+0x723/0xbe0 [ 2331.498353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2331.498353][ T10] ___sys_sendmsg+0xee/0x170 [ 2331.498353][ T10] __sys_sendmsg+0xcd/0x170 [ 2331.498353][ T10] do_syscall_64+0xc6/0x1e0 [ 2331.498353][ T10] [ 2331.500399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2331.500399][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2331.500399][ T10] ipv6_find_idev+0x102/0x170 [ 2331.500399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2331.500399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.500399][ T10] netlink_rcv_skb+0x130/0x360 [ 2331.500399][ T10] netlink_unicast+0x449/0x710 [ 2331.500399][ T10] netlink_sendmsg+0x723/0xbe0 [ 2331.500399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2331.500399][ T10] ___sys_sendmsg+0xee/0x170 [ 2331.500399][ T10] __sys_sendmsg+0xcd/0x170 [ 2331.500399][ T10] do_syscall_64+0xc6/0x1e0 [ 2331.500399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2331.500399][ T10] [ 2331.501898][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2331.501898][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2331.501898][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2331.501898][ T10] ipv6_find_idev+0x102/0x170 [ 2331.501898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2331.501898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.501898][ T10] netlink_rcv_skb+0x130/0x360 [ 2331.501898][ T10] netlink_unicast+0x449/0x710 [ 2331.501898][ T10] netlink_sendmsg+0x723/0xbe0 [ 2331.501898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2331.501898][ T10] ___sys_sendmsg+0xee/0x170 [ 2331.501898][ T10] __sys_sendmsg+0xcd/0x170 [ 2331.501898][ T10] do_syscall_64+0xc6/0x1e0 [ 2331.501898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2331.501898][ T10] [ 2331.503543][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2331.503790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2331.503790][ T10] netdev_get_by_index+0x5e/0x80 [ 2331.503790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2331.503790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2331.503790][ T10] ip6_route_add+0x1c/0x140 [ 2331.503790][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2331.503790][ T10] inet6_addr_add+0x4f8/0xa40 [ 2331.503790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2331.503790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.503790][ T10] netlink_rcv_skb+0x130/0x360 [ 2331.503790][ T10] netlink_unicast+0x449/0x710 [ 2331.503790][ T10] netlink_sendmsg+0x723/0xbe0 [ 2331.503790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2331.503790][ T10] ___sys_sendmsg+0xee/0x170 [ 2331.503790][ T10] __sys_sendmsg+0xcd/0x170 [ 2331.503790][ T10] do_syscall_64+0xc6/0x1e0 [ 2331.503790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2331.503790][ T10] [ 2331.505816][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2331.505816][ T10] netdev_get_by_index+0x5e/0x80 [ 2331.505816][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2331.505816][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2331.505816][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2331.505816][ T10] ipv6_add_addr+0x411/0x2000 [ 2331.505816][ T10] inet6_addr_add+0x30e/0xa40 [ 2331.505816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2331.505816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.505816][ T10] netlink_rcv_skb+0x130/0x360 [ 2331.505816][ T10] netlink_unicast+0x449/0x710 [ 2331.505816][ T10] netlink_sendmsg+0x723/0xbe0 [ 2331.505816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2331.505816][ T10] ___sys_sendmsg+0xee/0x170 [ 2331.505816][ T10] __sys_sendmsg+0xcd/0x170 [ 2331.505816][ T10] do_syscall_64+0xc6/0x1e0 [ 2331.505816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2331.505816][ T10] [ 2331.507824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2331.507824][ T10] netdev_get_by_index+0x5e/0x80 [ 2331.507824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2331.507824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2331.507824][ T10] ip6_route_add+0x1c/0x140 [ 2331.507824][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2331.507824][ T10] addrconf_add_dev+0xe2/0x170 [ 2331.507824][ T10] inet6_addr_add+0x12f/0xa40 [ 2331.507824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2331.507824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.507824][ T10] netlink_rcv_skb+0x130/0x360 [ 2331.507824][ T10] netlink_unicast+0x449/0x710 [ 2331.507824][ T10] netlink_sendmsg+0x723/0xbe0 [ 2331.507824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2331.507824][ T10] ___sys_sendmsg+0xee/0x170 [ 2331.507824][ T10] __sys_sendmsg+0xcd/0x170 [ 2331.507824][ T10] do_syscall_64+0xc6/0x1e0 [ 2331.507824][ T10] [ 2331.509847][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2331.509847][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2331.509847][ T10] ipv6_find_idev+0x102/0x170 [ 2331.509847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2331.509847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.509847][ T10] netlink_rcv_skb+0x130/0x360 [ 2331.509847][ T10] netlink_unicast+0x449/0x710 [ 2331.509847][ T10] netlink_sendmsg+0x723/0xbe0 [ 2331.509847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2331.509847][ T10] ___sys_sendmsg+0xee/0x170 [ 2331.509847][ T10] __sys_sendmsg+0xcd/0x170 [ 2331.509847][ T10] do_syscall_64+0xc6/0x1e0 [ 2331.509847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2331.509847][ T10] [ 2331.511394][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2331.511394][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2331.511394][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2331.511394][ T10] ipv6_find_idev+0x102/0x170 [ 2331.511394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2331.511394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.511394][ T10] netlink_rcv_skb+0x130/0x360 [ 2331.511394][ T10] netlink_unicast+0x449/0x710 [ 2331.511394][ T10] netlink_sendmsg+0x723/0xbe0 [ 2331.511394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2331.511394][ T10] ___sys_sendmsg+0xee/0x170 [ 2331.511394][ T10] __sys_sendmsg+0xcd/0x170 [ 2331.511394][ T10] do_syscall_64+0xc6/0x1e0 [ 2331.511394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2331.511394][ T10] [ 2331.513094][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2331.513348][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2331.513348][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2331.513348][ T10] register_netdevice+0x4d3/0x1690 [ 2331.513348][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2331.513348][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2331.513348][ T10] rtnl_newlink_create+0x341/0x850 [ 2331.513348][ T10] __rtnl_newlink+0xac9/0xd80 [ 2331.513348][ T10] rtnl_newlink+0x63/0xa0 [ 2331.513348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.513348][ T10] netlink_rcv_skb+0x130/0x360 [ 2331.513348][ T10] netlink_unicast+0x449/0x710 [ 2331.513348][ T10] netlink_sendmsg+0x723/0xbe0 [ 2331.513348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2331.513348][ T10] ___sys_sendmsg+0xee/0x170 [ 2331.513348][ T10] __sys_sendmsg+0xcd/0x170 [ 2331.513348][ T10] do_syscall_64+0xc6/0x1e0 [ 2331.513348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2331.513348][ T10] [ 2331.515443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2331.515686][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2331.515686][ T10] dst_init+0x84/0x4a0 [ 2331.515686][ T10] dst_alloc+0x97/0x150 [ 2331.515686][ T10] ip6_dst_alloc+0x23/0x90 [ 2331.515686][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2331.515686][ T10] ip6_pol_route+0x56f/0x840 [ 2331.515686][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2331.515686][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2331.515686][ T10] fib6_rule_lookup+0x182/0x630 [ 2331.515686][ T10] ip6_route_output_flags+0x259/0x480 [ 2331.515686][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2331.515686][ T10] icmp6_send+0x13dd/0x1b70 [ 2331.515686][ T10] ip6_link_failure+0x30/0x430 [ 2331.515686][ T10] ndisc_error_report+0x96/0x160 [ 2331.515686][ T10] neigh_invalidate+0x206/0x510 [ 2331.515686][ T10] neigh_timer_handler+0x984/0xf10 [ 2331.515686][ T10] call_timer_fn+0x170/0x430 [ 2331.515686][ T10] [ 2334.349925][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2334.350323][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2334.350323][ T521] ___neigh_create+0x14b/0xf60 [ 2334.350323][ T521] ip6_finish_output2+0xa70/0xf80 [ 2334.350323][ T521] ip6_finish_output+0x4ed/0xd30 [ 2334.350323][ T521] ip6_output+0x1f3/0x770 [ 2334.350323][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2334.350323][ T521] mld_sendpack+0x62d/0xbc0 [ 2334.350323][ T521] mld_ifc_work+0x32/0x1f0 [ 2334.350323][ T521] process_one_work+0x84d/0x18a0 [ 2334.350323][ T521] worker_thread+0x587/0xd30 [ 2334.350323][ T521] kthread+0x28a/0x350 [ 2334.350323][ T521] ret_from_fork+0x31/0x70 [ 2334.350323][ T521] ret_from_fork_asm+0x1a/0x30 [ 2334.350323][ T521] [ 2334.351977][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2334.351977][ T521] dst_init+0x84/0x4a0 [ 2334.351977][ T521] dst_alloc+0x97/0x150 [ 2334.351977][ T521] ip6_dst_alloc+0x23/0x90 [ 2334.351977][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2334.351977][ T521] ip6_pol_route+0x56f/0x840 [ 2334.351977][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2334.351977][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2334.351977][ T521] ipv6_rcv+0x1ad/0x810 [ 2334.351977][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2334.351977][ T521] process_backlog+0x101/0x620 [ 2334.351977][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2334.351977][ T521] net_rx_action+0x495/0xbe0 [ 2334.351977][ T521] __do_softirq+0x1b5/0x7f6 [ 2334.351977][ T521] [ 2334.353778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2334.353778][ T521] dst_init+0x84/0x4a0 [ 2334.353778][ T521] dst_alloc+0x97/0x150 [ 2334.353778][ T521] ip6_dst_alloc+0x23/0x90 [ 2334.353778][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2334.353778][ T521] ip6_pol_route+0x56f/0x840 [ 2334.353778][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2334.353778][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2334.353778][ T521] ipv6_rcv+0x1ad/0x810 [ 2334.353778][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2334.353778][ T521] process_backlog+0x101/0x620 [ 2334.353778][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2334.353778][ T521] net_rx_action+0x495/0xbe0 [ 2334.353778][ T521] __do_softirq+0x1b5/0x7f6 [ 2334.353778][ T521] [ 2334.355579][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2334.355579][ T521] netdev_get_by_index+0x5e/0x80 [ 2334.355579][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2334.355579][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2334.355579][ T521] ip6_route_add+0x1c/0x140 [ 2334.355579][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2334.355579][ T521] addrconf_add_dev+0xe2/0x170 [ 2334.355579][ T521] inet6_addr_add+0x12f/0xa40 [ 2334.355579][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2334.355579][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.355579][ T521] netlink_rcv_skb+0x130/0x360 [ 2334.355579][ T521] netlink_unicast+0x449/0x710 [ 2334.355579][ T521] netlink_sendmsg+0x723/0xbe0 [ 2334.355579][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2334.355579][ T521] ___sys_sendmsg+0xee/0x170 [ 2334.355579][ T521] __sys_sendmsg+0xcd/0x170 [ 2334.355579][ T521] do_syscall_64+0xc6/0x1e0 [ 2334.355579][ T521] [ 2334.357739][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2334.357739][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2334.357739][ T521] ipv6_find_idev+0x102/0x170 [ 2334.357739][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2334.357739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.357739][ T521] netlink_rcv_skb+0x130/0x360 [ 2334.357739][ T521] netlink_unicast+0x449/0x710 [ 2334.357739][ T521] netlink_sendmsg+0x723/0xbe0 [ 2334.357739][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2334.357739][ T521] ___sys_sendmsg+0xee/0x170 [ 2334.357739][ T521] __sys_sendmsg+0xcd/0x170 [ 2334.357739][ T521] do_syscall_64+0xc6/0x1e0 [ 2334.357739][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2334.357739][ T521] [ 2334.359508][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2334.359508][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2334.359508][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2334.359508][ T521] ipv6_find_idev+0x102/0x170 [ 2334.359508][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2334.359508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.359508][ T521] netlink_rcv_skb+0x130/0x360 [ 2334.359508][ T521] netlink_unicast+0x449/0x710 [ 2334.359508][ T521] netlink_sendmsg+0x723/0xbe0 [ 2334.359508][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2334.359508][ T521] ___sys_sendmsg+0xee/0x170 [ 2334.359508][ T521] __sys_sendmsg+0xcd/0x170 [ 2334.359508][ T521] do_syscall_64+0xc6/0x1e0 [ 2334.359508][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2334.359508][ T521] [ 2334.361391][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2334.361681][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2334.361681][ T521] dst_init+0x84/0x4a0 [ 2334.361681][ T521] dst_alloc+0x97/0x150 [ 2334.361681][ T521] ip6_dst_alloc+0x23/0x90 [ 2334.361681][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2334.361681][ T521] ip6_pol_route+0x56f/0x840 [ 2334.361681][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2334.361681][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2334.361681][ T521] fib6_rule_lookup+0x182/0x630 [ 2334.361681][ T521] ip6_route_output_flags+0x259/0x480 [ 2334.361681][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2334.361681][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2334.361681][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2334.361681][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2334.361681][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2334.361681][ T521] dev_hard_start_xmit+0x146/0x590 [ 2334.361681][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2334.361681][ T521] [ 2334.364119][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2334.364119][ T521] dst_init+0x84/0x4a0 [ 2334.364119][ T521] dst_alloc+0x97/0x150 [ 2334.364119][ T521] ip6_dst_alloc+0x23/0x90 [ 2334.364119][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2334.364119][ T521] ip6_pol_route+0x56f/0x840 [ 2334.364119][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2334.364119][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2334.364119][ T521] fib6_rule_lookup+0x182/0x630 [ 2334.364119][ T521] ip6_route_output_flags+0x259/0x480 [ 2334.364119][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2334.364119][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2334.364119][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2334.364119][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2334.364119][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2334.364119][ T521] dev_hard_start_xmit+0x146/0x590 [ 2334.364119][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2334.364119][ T521] [ 2334.366449][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2334.366449][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2334.366449][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2334.366449][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2334.366449][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2334.366449][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2334.366449][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2334.366449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.366449][ T521] netlink_rcv_skb+0x130/0x360 [ 2334.366449][ T521] netlink_unicast+0x449/0x710 [ 2334.366449][ T521] netlink_sendmsg+0x723/0xbe0 [ 2334.366449][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2334.366449][ T521] ___sys_sendmsg+0xee/0x170 [ 2334.366449][ T521] __sys_sendmsg+0xcd/0x170 [ 2334.366449][ T521] do_syscall_64+0xc6/0x1e0 [ 2334.366449][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2334.366449][ T521] [ 2334.368609][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2334.368609][ T521] netdev_get_by_index+0x5e/0x80 [ 2334.368609][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2334.368609][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2334.368609][ T521] ip6_route_add+0x1c/0x140 [ 2334.368609][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2334.368609][ T521] inet6_addr_add+0x4f8/0xa40 [ 2334.368609][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2334.368609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.368609][ T521] netlink_rcv_skb+0x130/0x360 [ 2334.368609][ T521] netlink_unicast+0x449/0x710 [ 2334.368609][ T521] netlink_sendmsg+0x723/0xbe0 [ 2334.368609][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2334.368609][ T521] ___sys_sendmsg+0xee/0x170 [ 2334.368609][ T521] __sys_sendmsg+0xcd/0x170 [ 2334.368609][ T521] do_syscall_64+0xc6/0x1e0 [ 2334.368609][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2334.368609][ T521] [ 2334.370905][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2334.370905][ T521] netdev_get_by_index+0x5e/0x80 [ 2334.370905][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2334.370905][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2334.370905][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2334.370905][ T521] ipv6_add_addr+0x411/0x2000 [ 2334.370905][ T521] inet6_addr_add+0x30e/0xa40 [ 2334.370905][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2334.370905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.370905][ T521] netlink_rcv_skb+0x130/0x360 [ 2334.370905][ T521] netlink_unicast+0x449/0x710 [ 2334.370905][ T521] netlink_sendmsg+0x723/0xbe0 [ 2334.370905][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2334.370905][ T521] ___sys_sendmsg+0xee/0x170 [ 2334.370905][ T521] __sys_sendmsg+0xcd/0x170 [ 2334.370905][ T521] do_syscall_64+0xc6/0x1e0 [ 2334.370905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2334.370905][ T521] [ 2334.373167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2334.373167][ T521] netdev_get_by_index+0x5e/0x80 [ 2334.373167][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2334.373167][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2334.373167][ T521] ip6_route_add+0x1c/0x140 [ 2334.373167][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2334.373167][ T521] addrconf_add_dev+0xe2/0x170 [ 2334.373167][ T521] inet6_addr_add+0x12f/0xa40 [ 2334.373167][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2334.373167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.373167][ T521] netlink_rcv_skb+0x130/0x360 [ 2334.373167][ T521] netlink_unicast+0x449/0x710 [ 2334.373167][ T521] netlink_sendmsg+0x723/0xbe0 [ 2334.373167][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2334.373167][ T521] ___sys_sendmsg+0xee/0x170 [ 2334.373167][ T521] __sys_sendmsg+0xcd/0x170 [ 2334.373167][ T521] do_syscall_64+0xc6/0x1e0 [ 2334.373167][ T521] [ 2334.375407][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2334.375407][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2334.375407][ T521] ipv6_find_idev+0x102/0x170 [ 2334.375407][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2334.375407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.375407][ T521] netlink_rcv_skb+0x130/0x360 [ 2334.375407][ T521] netlink_unicast+0x449/0x710 [ 2334.375407][ T521] netlink_sendmsg+0x723/0xbe0 [ 2334.375407][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2334.375407][ T521] ___sys_sendmsg+0xee/0x170 [ 2334.375407][ T521] __sys_sendmsg+0xcd/0x170 [ 2334.375407][ T521] do_syscall_64+0xc6/0x1e0 [ 2334.375407][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2334.375407][ T521] [ 2334.377138][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2334.377138][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2334.377138][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2334.377138][ T521] ipv6_find_idev+0x102/0x170 [ 2334.377138][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2334.377138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.377138][ T521] netlink_rcv_skb+0x130/0x360 [ 2334.377138][ T521] netlink_unicast+0x449/0x710 [ 2334.377138][ T521] netlink_sendmsg+0x723/0xbe0 [ 2334.377138][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2334.377138][ T521] ___sys_sendmsg+0xee/0x170 [ 2334.377138][ T521] __sys_sendmsg+0xcd/0x170 [ 2334.377138][ T521] do_syscall_64+0xc6/0x1e0 [ 2334.377138][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2334.377138][ T521] [ 2341.757979][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2341.758377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2341.758377][ T10] netdev_get_by_index+0x5e/0x80 [ 2341.758377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2341.758377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2341.758377][ T10] ip6_route_add+0x1c/0x140 [ 2341.758377][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2341.758377][ T10] inet6_addr_add+0x4f8/0xa40 [ 2341.758377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2341.758377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.758377][ T10] netlink_rcv_skb+0x130/0x360 [ 2341.758377][ T10] netlink_unicast+0x449/0x710 [ 2341.758377][ T10] netlink_sendmsg+0x723/0xbe0 [ 2341.758377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2341.758377][ T10] ___sys_sendmsg+0xee/0x170 [ 2341.758377][ T10] __sys_sendmsg+0xcd/0x170 [ 2341.758377][ T10] do_syscall_64+0xc6/0x1e0 [ 2341.758377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2341.758377][ T10] [ 2341.760468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2341.760468][ T10] netdev_get_by_index+0x5e/0x80 [ 2341.760468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2341.760468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2341.760468][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2341.760468][ T10] ipv6_add_addr+0x411/0x2000 [ 2341.760468][ T10] inet6_addr_add+0x30e/0xa40 [ 2341.760468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2341.760468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.760468][ T10] netlink_rcv_skb+0x130/0x360 [ 2341.760468][ T10] netlink_unicast+0x449/0x710 [ 2341.760468][ T10] netlink_sendmsg+0x723/0xbe0 [ 2341.760468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2341.760468][ T10] ___sys_sendmsg+0xee/0x170 [ 2341.760468][ T10] __sys_sendmsg+0xcd/0x170 [ 2341.760468][ T10] do_syscall_64+0xc6/0x1e0 [ 2341.760468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2341.760468][ T10] [ 2341.762438][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2341.762438][ T10] netdev_get_by_index+0x5e/0x80 [ 2341.762438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2341.762438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2341.762438][ T10] ip6_route_add+0x1c/0x140 [ 2341.762438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2341.762438][ T10] addrconf_add_dev+0xe2/0x170 [ 2341.762438][ T10] inet6_addr_add+0x12f/0xa40 [ 2341.762438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2341.762438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.762438][ T10] netlink_rcv_skb+0x130/0x360 [ 2341.762438][ T10] netlink_unicast+0x449/0x710 [ 2341.762438][ T10] netlink_sendmsg+0x723/0xbe0 [ 2341.762438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2341.762438][ T10] ___sys_sendmsg+0xee/0x170 [ 2341.762438][ T10] __sys_sendmsg+0xcd/0x170 [ 2341.762438][ T10] do_syscall_64+0xc6/0x1e0 [ 2341.762438][ T10] [ 2341.764348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2341.764348][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2341.764348][ T10] ipv6_find_idev+0x102/0x170 [ 2341.764348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2341.764348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.764348][ T10] netlink_rcv_skb+0x130/0x360 [ 2341.764348][ T10] netlink_unicast+0x449/0x710 [ 2341.764348][ T10] netlink_sendmsg+0x723/0xbe0 [ 2341.764348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2341.764348][ T10] ___sys_sendmsg+0xee/0x170 [ 2341.764348][ T10] __sys_sendmsg+0xcd/0x170 [ 2341.764348][ T10] do_syscall_64+0xc6/0x1e0 [ 2341.764348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2341.764348][ T10] [ 2341.765845][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2341.765845][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2341.765845][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2341.765845][ T10] ipv6_find_idev+0x102/0x170 [ 2341.765845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2341.765845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.765845][ T10] netlink_rcv_skb+0x130/0x360 [ 2341.765845][ T10] netlink_unicast+0x449/0x710 [ 2341.765845][ T10] netlink_sendmsg+0x723/0xbe0 [ 2341.765845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2341.765845][ T10] ___sys_sendmsg+0xee/0x170 [ 2341.765845][ T10] __sys_sendmsg+0xcd/0x170 [ 2341.765845][ T10] do_syscall_64+0xc6/0x1e0 [ 2341.765845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2341.765845][ T10] [ 2341.768067][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2341.768313][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2341.768313][ T10] netdev_get_by_index+0x5e/0x80 [ 2341.768313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2341.768313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2341.768313][ T10] ip6_route_add+0x1c/0x140 [ 2341.768313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2341.768313][ T10] inet6_addr_add+0x4f8/0xa40 [ 2341.768313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2341.768313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.768313][ T10] netlink_rcv_skb+0x130/0x360 [ 2341.768313][ T10] netlink_unicast+0x449/0x710 [ 2341.768313][ T10] netlink_sendmsg+0x723/0xbe0 [ 2341.768313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2341.768313][ T10] ___sys_sendmsg+0xee/0x170 [ 2341.768313][ T10] __sys_sendmsg+0xcd/0x170 [ 2341.768313][ T10] do_syscall_64+0xc6/0x1e0 [ 2341.768313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2341.768313][ T10] [ 2341.770392][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2341.770392][ T10] netdev_get_by_index+0x5e/0x80 [ 2341.770392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2341.770392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2341.770392][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2341.770392][ T10] ipv6_add_addr+0x411/0x2000 [ 2341.770392][ T10] inet6_addr_add+0x30e/0xa40 [ 2341.770392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2341.770392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.770392][ T10] netlink_rcv_skb+0x130/0x360 [ 2341.770392][ T10] netlink_unicast+0x449/0x710 [ 2341.770392][ T10] netlink_sendmsg+0x723/0xbe0 [ 2341.770392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2341.770392][ T10] ___sys_sendmsg+0xee/0x170 [ 2341.770392][ T10] __sys_sendmsg+0xcd/0x170 [ 2341.770392][ T10] do_syscall_64+0xc6/0x1e0 [ 2341.770392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2341.770392][ T10] [ 2341.772395][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2341.772395][ T10] netdev_get_by_index+0x5e/0x80 [ 2341.772395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2341.772395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2341.772395][ T10] ip6_route_add+0x1c/0x140 [ 2341.772395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2341.772395][ T10] addrconf_add_dev+0xe2/0x170 [ 2341.772395][ T10] inet6_addr_add+0x12f/0xa40 [ 2341.772395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2341.772395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.772395][ T10] netlink_rcv_skb+0x130/0x360 [ 2341.772395][ T10] netlink_unicast+0x449/0x710 [ 2341.772395][ T10] netlink_sendmsg+0x723/0xbe0 [ 2341.772395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2341.772395][ T10] ___sys_sendmsg+0xee/0x170 [ 2341.772395][ T10] __sys_sendmsg+0xcd/0x170 [ 2341.772395][ T10] do_syscall_64+0xc6/0x1e0 [ 2341.772395][ T10] [ 2341.774754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2341.774754][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2341.774754][ T10] ipv6_find_idev+0x102/0x170 [ 2341.774754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2341.774754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.774754][ T10] netlink_rcv_skb+0x130/0x360 [ 2341.774754][ T10] netlink_unicast+0x449/0x710 [ 2341.774754][ T10] netlink_sendmsg+0x723/0xbe0 [ 2341.774754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2341.774754][ T10] ___sys_sendmsg+0xee/0x170 [ 2341.774754][ T10] __sys_sendmsg+0xcd/0x170 [ 2341.774754][ T10] do_syscall_64+0xc6/0x1e0 [ 2341.774754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2341.774754][ T10] [ 2341.776293][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2341.776293][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2341.776293][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2341.776293][ T10] ipv6_find_idev+0x102/0x170 [ 2341.776293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2341.776293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.776293][ T10] netlink_rcv_skb+0x130/0x360 [ 2341.776293][ T10] netlink_unicast+0x449/0x710 [ 2341.776293][ T10] netlink_sendmsg+0x723/0xbe0 [ 2341.776293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2341.776293][ T10] ___sys_sendmsg+0xee/0x170 [ 2341.776293][ T10] __sys_sendmsg+0xcd/0x170 [ 2341.776293][ T10] do_syscall_64+0xc6/0x1e0 [ 2341.776293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2341.776293][ T10] [ 2341.777998][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2341.778246][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2341.778246][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2341.778246][ T10] register_netdevice+0x4d3/0x1690 [ 2341.778246][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2341.778246][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2341.778246][ T10] rtnl_newlink_create+0x341/0x850 [ 2341.778246][ T10] __rtnl_newlink+0xac9/0xd80 [ 2341.778246][ T10] rtnl_newlink+0x63/0xa0 [ 2341.778246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.778246][ T10] netlink_rcv_skb+0x130/0x360 [ 2341.778246][ T10] netlink_unicast+0x449/0x710 [ 2341.778246][ T10] netlink_sendmsg+0x723/0xbe0 [ 2341.778246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2341.778246][ T10] ___sys_sendmsg+0xee/0x170 [ 2341.778246][ T10] __sys_sendmsg+0xcd/0x170 [ 2341.778246][ T10] do_syscall_64+0xc6/0x1e0 [ 2341.778246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2341.778246][ T10] [ 2341.780324][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2341.780566][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2341.780566][ T10] dst_init+0x84/0x4a0 [ 2341.780566][ T10] dst_alloc+0x97/0x150 [ 2341.780566][ T10] ip6_dst_alloc+0x23/0x90 [ 2341.780566][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2341.780566][ T10] ip6_pol_route+0x56f/0x840 [ 2341.780566][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2341.780566][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2341.780566][ T10] fib6_rule_lookup+0x182/0x630 [ 2341.780566][ T10] ip6_route_output_flags+0x259/0x480 [ 2341.780566][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2341.780566][ T10] icmp6_send+0x13dd/0x1b70 [ 2341.780566][ T10] ip6_link_failure+0x30/0x430 [ 2341.780566][ T10] ndisc_error_report+0x96/0x160 [ 2341.780566][ T10] neigh_invalidate+0x206/0x510 [ 2341.780566][ T10] neigh_timer_handler+0x984/0xf10 [ 2341.780566][ T10] call_timer_fn+0x170/0x430 [ 2341.780566][ T10] [ 2344.621985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2344.622419][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2344.622419][ T521] ___neigh_create+0x14b/0xf60 [ 2344.622419][ T521] ip6_finish_output2+0xa70/0xf80 [ 2344.622419][ T521] ip6_finish_output+0x4ed/0xd30 [ 2344.622419][ T521] ip6_output+0x1f3/0x770 [ 2344.622419][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2344.622419][ T521] mld_sendpack+0x62d/0xbc0 [ 2344.622419][ T521] mld_ifc_work+0x32/0x1f0 [ 2344.622419][ T521] process_one_work+0x84d/0x18a0 [ 2344.622419][ T521] worker_thread+0x587/0xd30 [ 2344.622419][ T521] kthread+0x28a/0x350 [ 2344.622419][ T521] ret_from_fork+0x31/0x70 [ 2344.622419][ T521] ret_from_fork_asm+0x1a/0x30 [ 2344.622419][ T521] [ 2344.624090][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2344.624090][ T521] dst_init+0x84/0x4a0 [ 2344.624090][ T521] dst_alloc+0x97/0x150 [ 2344.624090][ T521] ip6_dst_alloc+0x23/0x90 [ 2344.624090][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2344.624090][ T521] ip6_pol_route+0x56f/0x840 [ 2344.624090][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2344.624090][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2344.624090][ T521] ipv6_rcv+0x1ad/0x810 [ 2344.624090][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2344.624090][ T521] process_backlog+0x101/0x620 [ 2344.624090][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2344.624090][ T521] net_rx_action+0x495/0xbe0 [ 2344.624090][ T521] __do_softirq+0x1b5/0x7f6 [ 2344.624090][ T521] [ 2344.625878][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2344.625878][ T521] dst_init+0x84/0x4a0 [ 2344.625878][ T521] dst_alloc+0x97/0x150 [ 2344.625878][ T521] ip6_dst_alloc+0x23/0x90 [ 2344.625878][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2344.625878][ T521] ip6_pol_route+0x56f/0x840 [ 2344.625878][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2344.625878][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2344.625878][ T521] ipv6_rcv+0x1ad/0x810 [ 2344.625878][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2344.625878][ T521] process_backlog+0x101/0x620 [ 2344.625878][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2344.625878][ T521] net_rx_action+0x495/0xbe0 [ 2344.625878][ T521] __do_softirq+0x1b5/0x7f6 [ 2344.625878][ T521] [ 2344.627668][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2344.627668][ T521] netdev_get_by_index+0x5e/0x80 [ 2344.627668][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2344.627668][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2344.627668][ T521] ip6_route_add+0x1c/0x140 [ 2344.627668][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2344.627668][ T521] addrconf_add_dev+0xe2/0x170 [ 2344.627668][ T521] inet6_addr_add+0x12f/0xa40 [ 2344.627668][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2344.627668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2344.627668][ T521] netlink_rcv_skb+0x130/0x360 [ 2344.627668][ T521] netlink_unicast+0x449/0x710 [ 2344.627668][ T521] netlink_sendmsg+0x723/0xbe0 [ 2344.627668][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2344.627668][ T521] ___sys_sendmsg+0xee/0x170 [ 2344.627668][ T521] __sys_sendmsg+0xcd/0x170 [ 2344.627668][ T521] do_syscall_64+0xc6/0x1e0 [ 2344.627668][ T521] [ 2344.629827][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2344.629827][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2344.629827][ T521] ipv6_find_idev+0x102/0x170 [ 2344.629827][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2344.629827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2344.629827][ T521] netlink_rcv_skb+0x130/0x360 [ 2344.629827][ T521] netlink_unicast+0x449/0x710 [ 2344.629827][ T521] netlink_sendmsg+0x723/0xbe0 [ 2344.629827][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2344.629827][ T521] ___sys_sendmsg+0xee/0x170 [ 2344.629827][ T521] __sys_sendmsg+0xcd/0x170 [ 2344.629827][ T521] do_syscall_64+0xc6/0x1e0 [ 2344.629827][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2344.629827][ T521] [ 2344.631506][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2344.631506][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2344.631506][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2344.631506][ T521] ipv6_find_idev+0x102/0x170 [ 2344.631506][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2344.631506][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2344.631506][ T521] netlink_rcv_skb+0x130/0x360 [ 2344.631506][ T521] netlink_unicast+0x449/0x710 [ 2344.631506][ T521] netlink_sendmsg+0x723/0xbe0 [ 2344.631506][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2344.631506][ T521] ___sys_sendmsg+0xee/0x170 [ 2344.631506][ T521] __sys_sendmsg+0xcd/0x170 [ 2344.631506][ T521] do_syscall_64+0xc6/0x1e0 [ 2344.631506][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2344.631506][ T521] [ 2344.633315][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2344.633597][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2344.633597][ T521] dst_init+0x84/0x4a0 [ 2344.633597][ T521] dst_alloc+0x97/0x150 [ 2344.633597][ T521] ip6_dst_alloc+0x23/0x90 [ 2344.633597][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2344.633597][ T521] ip6_pol_route+0x56f/0x840 [ 2344.633597][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2344.633597][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2344.633597][ T521] fib6_rule_lookup+0x182/0x630 [ 2344.633597][ T521] ip6_route_output_flags+0x259/0x480 [ 2344.633597][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2344.633597][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2344.633597][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2344.633597][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2344.633597][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2344.633597][ T521] dev_hard_start_xmit+0x146/0x590 [ 2344.633597][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2344.633597][ T521] [ 2344.635885][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2344.635885][ T521] dst_init+0x84/0x4a0 [ 2344.635885][ T521] dst_alloc+0x97/0x150 [ 2344.635885][ T521] ip6_dst_alloc+0x23/0x90 [ 2344.635885][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2344.635885][ T521] ip6_pol_route+0x56f/0x840 [ 2344.635885][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2344.635885][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2344.635885][ T521] fib6_rule_lookup+0x182/0x630 [ 2344.635885][ T521] ip6_route_output_flags+0x259/0x480 [ 2344.635885][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2344.635885][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2344.635885][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2344.635885][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2344.635885][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2344.635885][ T521] dev_hard_start_xmit+0x146/0x590 [ 2344.635885][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2344.635885][ T521] [ 2344.638152][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2344.638152][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2344.638152][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2344.638152][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2344.638152][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2344.638152][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2344.638152][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2344.638152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2344.638152][ T521] netlink_rcv_skb+0x130/0x360 [ 2344.638152][ T521] netlink_unicast+0x449/0x710 [ 2344.638152][ T521] netlink_sendmsg+0x723/0xbe0 [ 2344.638152][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2344.638152][ T521] ___sys_sendmsg+0xee/0x170 [ 2344.638152][ T521] __sys_sendmsg+0xcd/0x170 [ 2344.638152][ T521] do_syscall_64+0xc6/0x1e0 [ 2344.638152][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2344.638152][ T521] [ 2344.640629][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2344.640629][ T521] netdev_get_by_index+0x5e/0x80 [ 2344.640629][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2344.640629][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2344.640629][ T521] ip6_route_add+0x1c/0x140 [ 2344.640629][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2344.640629][ T521] inet6_addr_add+0x4f8/0xa40 [ 2344.640629][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2344.640629][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2344.640629][ T521] netlink_rcv_skb+0x130/0x360 [ 2344.640629][ T521] netlink_unicast+0x449/0x710 [ 2344.640629][ T521] netlink_sendmsg+0x723/0xbe0 [ 2344.640629][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2344.640629][ T521] ___sys_sendmsg+0xee/0x170 [ 2344.640629][ T521] __sys_sendmsg+0xcd/0x170 [ 2344.640629][ T521] do_syscall_64+0xc6/0x1e0 [ 2344.640629][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2344.640629][ T521] [ 2344.642801][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2344.642801][ T521] netdev_get_by_index+0x5e/0x80 [ 2344.642801][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2344.642801][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2344.642801][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2344.642801][ T521] ipv6_add_addr+0x411/0x2000 [ 2344.642801][ T521] inet6_addr_add+0x30e/0xa40 [ 2344.642801][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2344.642801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2344.642801][ T521] netlink_rcv_skb+0x130/0x360 [ 2344.642801][ T521] netlink_unicast+0x449/0x710 [ 2344.642801][ T521] netlink_sendmsg+0x723/0xbe0 [ 2344.642801][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2344.642801][ T521] ___sys_sendmsg+0xee/0x170 [ 2344.642801][ T521] __sys_sendmsg+0xcd/0x170 [ 2344.642801][ T521] do_syscall_64+0xc6/0x1e0 [ 2344.642801][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2344.642801][ T521] [ 2344.644974][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2344.644974][ T521] netdev_get_by_index+0x5e/0x80 [ 2344.644974][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2344.644974][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2344.644974][ T521] ip6_route_add+0x1c/0x140 [ 2344.644974][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2344.644974][ T521] addrconf_add_dev+0xe2/0x170 [ 2344.644974][ T521] inet6_addr_add+0x12f/0xa40 [ 2344.644974][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2344.644974][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2344.644974][ T521] netlink_rcv_skb+0x130/0x360 [ 2344.644974][ T521] netlink_unicast+0x449/0x710 [ 2344.644974][ T521] netlink_sendmsg+0x723/0xbe0 [ 2344.644974][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2344.644974][ T521] ___sys_sendmsg+0xee/0x170 [ 2344.644974][ T521] __sys_sendmsg+0xcd/0x170 [ 2344.644974][ T521] do_syscall_64+0xc6/0x1e0 [ 2344.644974][ T521] [ 2344.647119][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2344.647119][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2344.647119][ T521] ipv6_find_idev+0x102/0x170 [ 2344.647119][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2344.647119][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2344.647119][ T521] netlink_rcv_skb+0x130/0x360 [ 2344.647119][ T521] netlink_unicast+0x449/0x710 [ 2344.647119][ T521] netlink_sendmsg+0x723/0xbe0 [ 2344.647119][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2344.647119][ T521] ___sys_sendmsg+0xee/0x170 [ 2344.647119][ T521] __sys_sendmsg+0xcd/0x170 [ 2344.647119][ T521] do_syscall_64+0xc6/0x1e0 [ 2344.647119][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2344.647119][ T521] [ 2344.648838][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2344.648838][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2344.648838][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2344.648838][ T521] ipv6_find_idev+0x102/0x170 [ 2344.648838][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2344.648838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2344.648838][ T521] netlink_rcv_skb+0x130/0x360 [ 2344.648838][ T521] netlink_unicast+0x449/0x710 [ 2344.648838][ T521] netlink_sendmsg+0x723/0xbe0 [ 2344.648838][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2344.648838][ T521] ___sys_sendmsg+0xee/0x170 [ 2344.648838][ T521] __sys_sendmsg+0xcd/0x170 [ 2344.648838][ T521] do_syscall_64+0xc6/0x1e0 [ 2344.648838][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2344.648838][ T521] [ 2352.021943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2352.022351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2352.022351][ T10] netdev_get_by_index+0x5e/0x80 [ 2352.022351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2352.022351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2352.022351][ T10] ip6_route_add+0x1c/0x140 [ 2352.022351][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2352.022351][ T10] inet6_addr_add+0x4f8/0xa40 [ 2352.022351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2352.022351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.022351][ T10] netlink_rcv_skb+0x130/0x360 [ 2352.022351][ T10] netlink_unicast+0x449/0x710 [ 2352.022351][ T10] netlink_sendmsg+0x723/0xbe0 [ 2352.022351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2352.022351][ T10] ___sys_sendmsg+0xee/0x170 [ 2352.022351][ T10] __sys_sendmsg+0xcd/0x170 [ 2352.022351][ T10] do_syscall_64+0xc6/0x1e0 [ 2352.022351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2352.022351][ T10] [ 2352.024336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2352.024336][ T10] netdev_get_by_index+0x5e/0x80 [ 2352.024336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2352.024336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2352.024336][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2352.024336][ T10] ipv6_add_addr+0x411/0x2000 [ 2352.024336][ T10] inet6_addr_add+0x30e/0xa40 [ 2352.024336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2352.024336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.024336][ T10] netlink_rcv_skb+0x130/0x360 [ 2352.024336][ T10] netlink_unicast+0x449/0x710 [ 2352.024336][ T10] netlink_sendmsg+0x723/0xbe0 [ 2352.024336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2352.024336][ T10] ___sys_sendmsg+0xee/0x170 [ 2352.024336][ T10] __sys_sendmsg+0xcd/0x170 [ 2352.024336][ T10] do_syscall_64+0xc6/0x1e0 [ 2352.024336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2352.024336][ T10] [ 2352.026296][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2352.026296][ T10] netdev_get_by_index+0x5e/0x80 [ 2352.026296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2352.026296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2352.026296][ T10] ip6_route_add+0x1c/0x140 [ 2352.026296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2352.026296][ T10] addrconf_add_dev+0xe2/0x170 [ 2352.026296][ T10] inet6_addr_add+0x12f/0xa40 [ 2352.026296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2352.026296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.026296][ T10] netlink_rcv_skb+0x130/0x360 [ 2352.026296][ T10] netlink_unicast+0x449/0x710 [ 2352.026296][ T10] netlink_sendmsg+0x723/0xbe0 [ 2352.026296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2352.026296][ T10] ___sys_sendmsg+0xee/0x170 [ 2352.026296][ T10] __sys_sendmsg+0xcd/0x170 [ 2352.026296][ T10] do_syscall_64+0xc6/0x1e0 [ 2352.026296][ T10] [ 2352.028215][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2352.028215][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2352.028215][ T10] ipv6_find_idev+0x102/0x170 [ 2352.028215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2352.028215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.028215][ T10] netlink_rcv_skb+0x130/0x360 [ 2352.028215][ T10] netlink_unicast+0x449/0x710 [ 2352.028215][ T10] netlink_sendmsg+0x723/0xbe0 [ 2352.028215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2352.028215][ T10] ___sys_sendmsg+0xee/0x170 [ 2352.028215][ T10] __sys_sendmsg+0xcd/0x170 [ 2352.028215][ T10] do_syscall_64+0xc6/0x1e0 [ 2352.028215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2352.028215][ T10] [ 2352.029783][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2352.029783][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2352.029783][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2352.029783][ T10] ipv6_find_idev+0x102/0x170 [ 2352.029783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2352.029783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.029783][ T10] netlink_rcv_skb+0x130/0x360 [ 2352.029783][ T10] netlink_unicast+0x449/0x710 [ 2352.029783][ T10] netlink_sendmsg+0x723/0xbe0 [ 2352.029783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2352.029783][ T10] ___sys_sendmsg+0xee/0x170 [ 2352.029783][ T10] __sys_sendmsg+0xcd/0x170 [ 2352.029783][ T10] do_syscall_64+0xc6/0x1e0 [ 2352.029783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2352.029783][ T10] [ 2352.031493][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2352.031732][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2352.031732][ T10] netdev_get_by_index+0x5e/0x80 [ 2352.031732][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2352.031732][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2352.031732][ T10] ip6_route_add+0x1c/0x140 [ 2352.031732][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2352.031732][ T10] inet6_addr_add+0x4f8/0xa40 [ 2352.031732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2352.031732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.031732][ T10] netlink_rcv_skb+0x130/0x360 [ 2352.031732][ T10] netlink_unicast+0x449/0x710 [ 2352.031732][ T10] netlink_sendmsg+0x723/0xbe0 [ 2352.031732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2352.031732][ T10] ___sys_sendmsg+0xee/0x170 [ 2352.031732][ T10] __sys_sendmsg+0xcd/0x170 [ 2352.031732][ T10] do_syscall_64+0xc6/0x1e0 [ 2352.031732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2352.031732][ T10] [ 2352.033764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2352.033764][ T10] netdev_get_by_index+0x5e/0x80 [ 2352.033764][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2352.033764][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2352.033764][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2352.033764][ T10] ipv6_add_addr+0x411/0x2000 [ 2352.033764][ T10] inet6_addr_add+0x30e/0xa40 [ 2352.033764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2352.033764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.033764][ T10] netlink_rcv_skb+0x130/0x360 [ 2352.033764][ T10] netlink_unicast+0x449/0x710 [ 2352.033764][ T10] netlink_sendmsg+0x723/0xbe0 [ 2352.033764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2352.033764][ T10] ___sys_sendmsg+0xee/0x170 [ 2352.033764][ T10] __sys_sendmsg+0xcd/0x170 [ 2352.033764][ T10] do_syscall_64+0xc6/0x1e0 [ 2352.033764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2352.033764][ T10] [ 2352.035796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2352.035796][ T10] netdev_get_by_index+0x5e/0x80 [ 2352.035796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2352.035796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2352.035796][ T10] ip6_route_add+0x1c/0x140 [ 2352.035796][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2352.035796][ T10] addrconf_add_dev+0xe2/0x170 [ 2352.035796][ T10] inet6_addr_add+0x12f/0xa40 [ 2352.035796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2352.035796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.035796][ T10] netlink_rcv_skb+0x130/0x360 [ 2352.035796][ T10] netlink_unicast+0x449/0x710 [ 2352.035796][ T10] netlink_sendmsg+0x723/0xbe0 [ 2352.035796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2352.035796][ T10] ___sys_sendmsg+0xee/0x170 [ 2352.035796][ T10] __sys_sendmsg+0xcd/0x170 [ 2352.035796][ T10] do_syscall_64+0xc6/0x1e0 [ 2352.035796][ T10] [ 2352.037808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2352.037808][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2352.037808][ T10] ipv6_find_idev+0x102/0x170 [ 2352.037808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2352.037808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.037808][ T10] netlink_rcv_skb+0x130/0x360 [ 2352.037808][ T10] netlink_unicast+0x449/0x710 [ 2352.037808][ T10] netlink_sendmsg+0x723/0xbe0 [ 2352.037808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2352.037808][ T10] ___sys_sendmsg+0xee/0x170 [ 2352.037808][ T10] __sys_sendmsg+0xcd/0x170 [ 2352.037808][ T10] do_syscall_64+0xc6/0x1e0 [ 2352.037808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2352.037808][ T10] [ 2352.039368][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2352.039368][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2352.039368][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2352.039368][ T10] ipv6_find_idev+0x102/0x170 [ 2352.039368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2352.039368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.039368][ T10] netlink_rcv_skb+0x130/0x360 [ 2352.039368][ T10] netlink_unicast+0x449/0x710 [ 2352.039368][ T10] netlink_sendmsg+0x723/0xbe0 [ 2352.039368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2352.039368][ T10] ___sys_sendmsg+0xee/0x170 [ 2352.039368][ T10] __sys_sendmsg+0xcd/0x170 [ 2352.039368][ T10] do_syscall_64+0xc6/0x1e0 [ 2352.039368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2352.039368][ T10] [ 2352.041083][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2352.041330][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2352.041330][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2352.041330][ T10] register_netdevice+0x4d3/0x1690 [ 2352.041330][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2352.041330][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2352.041330][ T10] rtnl_newlink_create+0x341/0x850 [ 2352.041330][ T10] __rtnl_newlink+0xac9/0xd80 [ 2352.041330][ T10] rtnl_newlink+0x63/0xa0 [ 2352.041330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.041330][ T10] netlink_rcv_skb+0x130/0x360 [ 2352.041330][ T10] netlink_unicast+0x449/0x710 [ 2352.041330][ T10] netlink_sendmsg+0x723/0xbe0 [ 2352.041330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2352.041330][ T10] ___sys_sendmsg+0xee/0x170 [ 2352.041330][ T10] __sys_sendmsg+0xcd/0x170 [ 2352.041330][ T10] do_syscall_64+0xc6/0x1e0 [ 2352.041330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2352.041330][ T10] [ 2352.043395][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2352.043638][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2352.043638][ T10] dst_init+0x84/0x4a0 [ 2352.043638][ T10] dst_alloc+0x97/0x150 [ 2352.043638][ T10] ip6_dst_alloc+0x23/0x90 [ 2352.043638][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2352.043638][ T10] ip6_pol_route+0x56f/0x840 [ 2352.043638][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2352.043638][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2352.043638][ T10] fib6_rule_lookup+0x182/0x630 [ 2352.043638][ T10] ip6_route_output_flags+0x259/0x480 [ 2352.043638][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2352.043638][ T10] icmp6_send+0x13dd/0x1b70 [ 2352.043638][ T10] ip6_link_failure+0x30/0x430 [ 2352.043638][ T10] ndisc_error_report+0x96/0x160 [ 2352.043638][ T10] neigh_invalidate+0x206/0x510 [ 2352.043638][ T10] neigh_timer_handler+0x984/0xf10 [ 2352.043638][ T10] call_timer_fn+0x170/0x430 [ 2352.043638][ T10] [ 2354.869933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2354.870306][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2354.870306][ T521] ___neigh_create+0x14b/0xf60 [ 2354.870306][ T521] ip6_finish_output2+0xa70/0xf80 [ 2354.870306][ T521] ip6_finish_output+0x4ed/0xd30 [ 2354.870306][ T521] ip6_output+0x1f3/0x770 [ 2354.870306][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2354.870306][ T521] mld_sendpack+0x62d/0xbc0 [ 2354.870306][ T521] mld_ifc_work+0x32/0x1f0 [ 2354.870306][ T521] process_one_work+0x84d/0x18a0 [ 2354.870306][ T521] worker_thread+0x587/0xd30 [ 2354.870306][ T521] kthread+0x28a/0x350 [ 2354.870306][ T521] ret_from_fork+0x31/0x70 [ 2354.870306][ T521] ret_from_fork_asm+0x1a/0x30 [ 2354.870306][ T521] [ 2354.871986][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2354.871986][ T521] dst_init+0x84/0x4a0 [ 2354.871986][ T521] dst_alloc+0x97/0x150 [ 2354.871986][ T521] ip6_dst_alloc+0x23/0x90 [ 2354.871986][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2354.871986][ T521] ip6_pol_route+0x56f/0x840 [ 2354.871986][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2354.871986][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2354.871986][ T521] ipv6_rcv+0x1ad/0x810 [ 2354.871986][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2354.871986][ T521] process_backlog+0x101/0x620 [ 2354.871986][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2354.871986][ T521] net_rx_action+0x495/0xbe0 [ 2354.871986][ T521] __do_softirq+0x1b5/0x7f6 [ 2354.871986][ T521] [ 2354.873790][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2354.873790][ T521] dst_init+0x84/0x4a0 [ 2354.873790][ T521] dst_alloc+0x97/0x150 [ 2354.873790][ T521] ip6_dst_alloc+0x23/0x90 [ 2354.873790][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2354.873790][ T521] ip6_pol_route+0x56f/0x840 [ 2354.873790][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2354.873790][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2354.873790][ T521] ipv6_rcv+0x1ad/0x810 [ 2354.873790][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2354.873790][ T521] process_backlog+0x101/0x620 [ 2354.873790][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2354.873790][ T521] net_rx_action+0x495/0xbe0 [ 2354.873790][ T521] __do_softirq+0x1b5/0x7f6 [ 2354.873790][ T521] [ 2354.875603][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2354.875603][ T521] netdev_get_by_index+0x5e/0x80 [ 2354.875603][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2354.875603][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2354.875603][ T521] ip6_route_add+0x1c/0x140 [ 2354.875603][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2354.875603][ T521] addrconf_add_dev+0xe2/0x170 [ 2354.875603][ T521] inet6_addr_add+0x12f/0xa40 [ 2354.875603][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2354.875603][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.875603][ T521] netlink_rcv_skb+0x130/0x360 [ 2354.875603][ T521] netlink_unicast+0x449/0x710 [ 2354.875603][ T521] netlink_sendmsg+0x723/0xbe0 [ 2354.875603][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2354.875603][ T521] ___sys_sendmsg+0xee/0x170 [ 2354.875603][ T521] __sys_sendmsg+0xcd/0x170 [ 2354.875603][ T521] do_syscall_64+0xc6/0x1e0 [ 2354.875603][ T521] [ 2354.877842][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2354.877842][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2354.877842][ T521] ipv6_find_idev+0x102/0x170 [ 2354.877842][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2354.877842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.877842][ T521] netlink_rcv_skb+0x130/0x360 [ 2354.877842][ T521] netlink_unicast+0x449/0x710 [ 2354.877842][ T521] netlink_sendmsg+0x723/0xbe0 [ 2354.877842][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2354.877842][ T521] ___sys_sendmsg+0xee/0x170 [ 2354.877842][ T521] __sys_sendmsg+0xcd/0x170 [ 2354.877842][ T521] do_syscall_64+0xc6/0x1e0 [ 2354.877842][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2354.877842][ T521] [ 2354.879588][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2354.879588][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2354.879588][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2354.879588][ T521] ipv6_find_idev+0x102/0x170 [ 2354.879588][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2354.879588][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.879588][ T521] netlink_rcv_skb+0x130/0x360 [ 2354.879588][ T521] netlink_unicast+0x449/0x710 [ 2354.879588][ T521] netlink_sendmsg+0x723/0xbe0 [ 2354.879588][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2354.879588][ T521] ___sys_sendmsg+0xee/0x170 [ 2354.879588][ T521] __sys_sendmsg+0xcd/0x170 [ 2354.879588][ T521] do_syscall_64+0xc6/0x1e0 [ 2354.879588][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2354.879588][ T521] [ 2354.881489][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2354.881778][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2354.881778][ T521] dst_init+0x84/0x4a0 [ 2354.881778][ T521] dst_alloc+0x97/0x150 [ 2354.881778][ T521] ip6_dst_alloc+0x23/0x90 [ 2354.881778][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2354.881778][ T521] ip6_pol_route+0x56f/0x840 [ 2354.881778][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2354.881778][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2354.881778][ T521] fib6_rule_lookup+0x182/0x630 [ 2354.881778][ T521] ip6_route_output_flags+0x259/0x480 [ 2354.881778][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2354.881778][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2354.881778][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2354.881778][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2354.881778][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2354.881778][ T521] dev_hard_start_xmit+0x146/0x590 [ 2354.881778][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2354.881778][ T521] [ 2354.884136][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2354.884136][ T521] dst_init+0x84/0x4a0 [ 2354.884136][ T521] dst_alloc+0x97/0x150 [ 2354.884136][ T521] ip6_dst_alloc+0x23/0x90 [ 2354.884136][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2354.884136][ T521] ip6_pol_route+0x56f/0x840 [ 2354.884136][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2354.884136][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2354.884136][ T521] fib6_rule_lookup+0x182/0x630 [ 2354.884136][ T521] ip6_route_output_flags+0x259/0x480 [ 2354.884136][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2354.884136][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2354.884136][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2354.884136][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2354.884136][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2354.884136][ T521] dev_hard_start_xmit+0x146/0x590 [ 2354.884136][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2354.884136][ T521] [ 2354.886409][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2354.886409][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2354.886409][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2354.886409][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2354.886409][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2354.886409][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2354.886409][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2354.886409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.886409][ T521] netlink_rcv_skb+0x130/0x360 [ 2354.886409][ T521] netlink_unicast+0x449/0x710 [ 2354.886409][ T521] netlink_sendmsg+0x723/0xbe0 [ 2354.886409][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2354.886409][ T521] ___sys_sendmsg+0xee/0x170 [ 2354.886409][ T521] __sys_sendmsg+0xcd/0x170 [ 2354.886409][ T521] do_syscall_64+0xc6/0x1e0 [ 2354.886409][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2354.886409][ T521] [ 2354.888564][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2354.888564][ T521] netdev_get_by_index+0x5e/0x80 [ 2354.888564][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2354.888564][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2354.888564][ T521] ip6_route_add+0x1c/0x140 [ 2354.888564][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2354.888564][ T521] inet6_addr_add+0x4f8/0xa40 [ 2354.888564][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2354.888564][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.888564][ T521] netlink_rcv_skb+0x130/0x360 [ 2354.888564][ T521] netlink_unicast+0x449/0x710 [ 2354.888564][ T521] netlink_sendmsg+0x723/0xbe0 [ 2354.888564][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2354.888564][ T521] ___sys_sendmsg+0xee/0x170 [ 2354.888564][ T521] __sys_sendmsg+0xcd/0x170 [ 2354.888564][ T521] do_syscall_64+0xc6/0x1e0 [ 2354.888564][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2354.888564][ T521] [ 2354.890862][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2354.890862][ T521] netdev_get_by_index+0x5e/0x80 [ 2354.890862][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2354.890862][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2354.890862][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2354.890862][ T521] ipv6_add_addr+0x411/0x2000 [ 2354.890862][ T521] inet6_addr_add+0x30e/0xa40 [ 2354.890862][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2354.890862][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.890862][ T521] netlink_rcv_skb+0x130/0x360 [ 2354.890862][ T521] netlink_unicast+0x449/0x710 [ 2354.890862][ T521] netlink_sendmsg+0x723/0xbe0 [ 2354.890862][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2354.890862][ T521] ___sys_sendmsg+0xee/0x170 [ 2354.890862][ T521] __sys_sendmsg+0xcd/0x170 [ 2354.890862][ T521] do_syscall_64+0xc6/0x1e0 [ 2354.890862][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2354.890862][ T521] [ 2354.893142][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2354.893142][ T521] netdev_get_by_index+0x5e/0x80 [ 2354.893142][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2354.893142][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2354.893142][ T521] ip6_route_add+0x1c/0x140 [ 2354.893142][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2354.893142][ T521] addrconf_add_dev+0xe2/0x170 [ 2354.893142][ T521] inet6_addr_add+0x12f/0xa40 [ 2354.893142][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2354.893142][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.893142][ T521] netlink_rcv_skb+0x130/0x360 [ 2354.893142][ T521] netlink_unicast+0x449/0x710 [ 2354.893142][ T521] netlink_sendmsg+0x723/0xbe0 [ 2354.893142][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2354.893142][ T521] ___sys_sendmsg+0xee/0x170 [ 2354.893142][ T521] __sys_sendmsg+0xcd/0x170 [ 2354.893142][ T521] do_syscall_64+0xc6/0x1e0 [ 2354.893142][ T521] [ 2354.895390][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2354.895390][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2354.895390][ T521] ipv6_find_idev+0x102/0x170 [ 2354.895390][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2354.895390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.895390][ T521] netlink_rcv_skb+0x130/0x360 [ 2354.895390][ T521] netlink_unicast+0x449/0x710 [ 2354.895390][ T521] netlink_sendmsg+0x723/0xbe0 [ 2354.895390][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2354.895390][ T521] ___sys_sendmsg+0xee/0x170 [ 2354.895390][ T521] __sys_sendmsg+0xcd/0x170 [ 2354.895390][ T521] do_syscall_64+0xc6/0x1e0 [ 2354.895390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2354.895390][ T521] [ 2354.897172][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2354.897172][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2354.897172][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2354.897172][ T521] ipv6_find_idev+0x102/0x170 [ 2354.897172][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2354.897172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.897172][ T521] netlink_rcv_skb+0x130/0x360 [ 2354.897172][ T521] netlink_unicast+0x449/0x710 [ 2354.897172][ T521] netlink_sendmsg+0x723/0xbe0 [ 2354.897172][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2354.897172][ T521] ___sys_sendmsg+0xee/0x170 [ 2354.897172][ T521] __sys_sendmsg+0xcd/0x170 [ 2354.897172][ T521] do_syscall_64+0xc6/0x1e0 [ 2354.897172][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2354.897172][ T521] [ 2362.293951][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2362.294401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2362.294401][ T10] netdev_get_by_index+0x5e/0x80 [ 2362.294401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2362.294401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2362.294401][ T10] ip6_route_add+0x1c/0x140 [ 2362.294401][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2362.294401][ T10] inet6_addr_add+0x4f8/0xa40 [ 2362.294401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2362.294401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.294401][ T10] netlink_rcv_skb+0x130/0x360 [ 2362.294401][ T10] netlink_unicast+0x449/0x710 [ 2362.294401][ T10] netlink_sendmsg+0x723/0xbe0 [ 2362.294401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2362.294401][ T10] ___sys_sendmsg+0xee/0x170 [ 2362.294401][ T10] __sys_sendmsg+0xcd/0x170 [ 2362.294401][ T10] do_syscall_64+0xc6/0x1e0 [ 2362.294401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2362.294401][ T10] [ 2362.296791][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2362.296791][ T10] netdev_get_by_index+0x5e/0x80 [ 2362.296791][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2362.296791][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2362.296791][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2362.296791][ T10] ipv6_add_addr+0x411/0x2000 [ 2362.296791][ T10] inet6_addr_add+0x30e/0xa40 [ 2362.296791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2362.296791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.296791][ T10] netlink_rcv_skb+0x130/0x360 [ 2362.296791][ T10] netlink_unicast+0x449/0x710 [ 2362.296791][ T10] netlink_sendmsg+0x723/0xbe0 [ 2362.296791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2362.296791][ T10] ___sys_sendmsg+0xee/0x170 [ 2362.296791][ T10] __sys_sendmsg+0xcd/0x170 [ 2362.296791][ T10] do_syscall_64+0xc6/0x1e0 [ 2362.296791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2362.296791][ T10] [ 2362.299197][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2362.299197][ T10] netdev_get_by_index+0x5e/0x80 [ 2362.299197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2362.299197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2362.299197][ T10] ip6_route_add+0x1c/0x140 [ 2362.299197][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2362.299197][ T10] addrconf_add_dev+0xe2/0x170 [ 2362.299197][ T10] inet6_addr_add+0x12f/0xa40 [ 2362.299197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2362.299197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.299197][ T10] netlink_rcv_skb+0x130/0x360 [ 2362.299197][ T10] netlink_unicast+0x449/0x710 [ 2362.299197][ T10] netlink_sendmsg+0x723/0xbe0 [ 2362.299197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2362.299197][ T10] ___sys_sendmsg+0xee/0x170 [ 2362.299197][ T10] __sys_sendmsg+0xcd/0x170 [ 2362.299197][ T10] do_syscall_64+0xc6/0x1e0 [ 2362.299197][ T10] [ 2362.301554][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2362.301554][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2362.301554][ T10] ipv6_find_idev+0x102/0x170 [ 2362.301554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2362.301554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.301554][ T10] netlink_rcv_skb+0x130/0x360 [ 2362.301554][ T10] netlink_unicast+0x449/0x710 [ 2362.301554][ T10] netlink_sendmsg+0x723/0xbe0 [ 2362.301554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2362.301554][ T10] ___sys_sendmsg+0xee/0x170 [ 2362.301554][ T10] __sys_sendmsg+0xcd/0x170 [ 2362.301554][ T10] do_syscall_64+0xc6/0x1e0 [ 2362.301554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2362.301554][ T10] [ 2362.303403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2362.303403][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2362.303403][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2362.303403][ T10] ipv6_find_idev+0x102/0x170 [ 2362.303403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2362.303403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.303403][ T10] netlink_rcv_skb+0x130/0x360 [ 2362.303403][ T10] netlink_unicast+0x449/0x710 [ 2362.303403][ T10] netlink_sendmsg+0x723/0xbe0 [ 2362.303403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2362.303403][ T10] ___sys_sendmsg+0xee/0x170 [ 2362.303403][ T10] __sys_sendmsg+0xcd/0x170 [ 2362.303403][ T10] do_syscall_64+0xc6/0x1e0 [ 2362.303403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2362.303403][ T10] [ 2362.305420][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2362.305693][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2362.305693][ T10] netdev_get_by_index+0x5e/0x80 [ 2362.305693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2362.305693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2362.305693][ T10] ip6_route_add+0x1c/0x140 [ 2362.305693][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2362.305693][ T10] inet6_addr_add+0x4f8/0xa40 [ 2362.305693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2362.305693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.305693][ T10] netlink_rcv_skb+0x130/0x360 [ 2362.305693][ T10] netlink_unicast+0x449/0x710 [ 2362.305693][ T10] netlink_sendmsg+0x723/0xbe0 [ 2362.305693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2362.305693][ T10] ___sys_sendmsg+0xee/0x170 [ 2362.305693][ T10] __sys_sendmsg+0xcd/0x170 [ 2362.305693][ T10] do_syscall_64+0xc6/0x1e0 [ 2362.305693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2362.305693][ T10] [ 2362.308071][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2362.308071][ T10] netdev_get_by_index+0x5e/0x80 [ 2362.308071][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2362.308071][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2362.308071][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2362.308071][ T10] ipv6_add_addr+0x411/0x2000 [ 2362.308071][ T10] inet6_addr_add+0x30e/0xa40 [ 2362.308071][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2362.308071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.308071][ T10] netlink_rcv_skb+0x130/0x360 [ 2362.308071][ T10] netlink_unicast+0x449/0x710 [ 2362.308071][ T10] netlink_sendmsg+0x723/0xbe0 [ 2362.308071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2362.308071][ T10] ___sys_sendmsg+0xee/0x170 [ 2362.308071][ T10] __sys_sendmsg+0xcd/0x170 [ 2362.308071][ T10] do_syscall_64+0xc6/0x1e0 [ 2362.308071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2362.308071][ T10] [ 2362.310485][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2362.310485][ T10] netdev_get_by_index+0x5e/0x80 [ 2362.310485][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2362.310485][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2362.310485][ T10] ip6_route_add+0x1c/0x140 [ 2362.310485][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2362.310485][ T10] addrconf_add_dev+0xe2/0x170 [ 2362.310485][ T10] inet6_addr_add+0x12f/0xa40 [ 2362.310485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2362.310485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.310485][ T10] netlink_rcv_skb+0x130/0x360 [ 2362.310485][ T10] netlink_unicast+0x449/0x710 [ 2362.310485][ T10] netlink_sendmsg+0x723/0xbe0 [ 2362.310485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2362.310485][ T10] ___sys_sendmsg+0xee/0x170 [ 2362.310485][ T10] __sys_sendmsg+0xcd/0x170 [ 2362.310485][ T10] do_syscall_64+0xc6/0x1e0 [ 2362.310485][ T10] [ 2362.312833][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2362.312833][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2362.312833][ T10] ipv6_find_idev+0x102/0x170 [ 2362.312833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2362.312833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.312833][ T10] netlink_rcv_skb+0x130/0x360 [ 2362.312833][ T10] netlink_unicast+0x449/0x710 [ 2362.312833][ T10] netlink_sendmsg+0x723/0xbe0 [ 2362.312833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2362.312833][ T10] ___sys_sendmsg+0xee/0x170 [ 2362.312833][ T10] __sys_sendmsg+0xcd/0x170 [ 2362.312833][ T10] do_syscall_64+0xc6/0x1e0 [ 2362.312833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2362.312833][ T10] [ 2362.314661][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2362.314661][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2362.314661][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2362.314661][ T10] ipv6_find_idev+0x102/0x170 [ 2362.314661][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2362.314661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.314661][ T10] netlink_rcv_skb+0x130/0x360 [ 2362.314661][ T10] netlink_unicast+0x449/0x710 [ 2362.314661][ T10] netlink_sendmsg+0x723/0xbe0 [ 2362.314661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2362.314661][ T10] ___sys_sendmsg+0xee/0x170 [ 2362.314661][ T10] __sys_sendmsg+0xcd/0x170 [ 2362.314661][ T10] do_syscall_64+0xc6/0x1e0 [ 2362.314661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2362.314661][ T10] [ 2362.316706][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2362.317003][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2362.317003][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2362.317003][ T10] register_netdevice+0x4d3/0x1690 [ 2362.317003][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2362.317003][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2362.317003][ T10] rtnl_newlink_create+0x341/0x850 [ 2362.317003][ T10] __rtnl_newlink+0xac9/0xd80 [ 2362.317003][ T10] rtnl_newlink+0x63/0xa0 [ 2362.317003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.317003][ T10] netlink_rcv_skb+0x130/0x360 [ 2362.317003][ T10] netlink_unicast+0x449/0x710 [ 2362.317003][ T10] netlink_sendmsg+0x723/0xbe0 [ 2362.317003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2362.317003][ T10] ___sys_sendmsg+0xee/0x170 [ 2362.317003][ T10] __sys_sendmsg+0xcd/0x170 [ 2362.317003][ T10] do_syscall_64+0xc6/0x1e0 [ 2362.317003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2362.317003][ T10] [ 2362.319377][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2362.319640][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2362.319640][ T10] dst_init+0x84/0x4a0 [ 2362.319640][ T10] dst_alloc+0x97/0x150 [ 2362.319640][ T10] ip6_dst_alloc+0x23/0x90 [ 2362.319640][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2362.319640][ T10] ip6_pol_route+0x56f/0x840 [ 2362.319640][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2362.319640][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2362.319640][ T10] fib6_rule_lookup+0x182/0x630 [ 2362.319640][ T10] ip6_route_output_flags+0x259/0x480 [ 2362.319640][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2362.319640][ T10] icmp6_send+0x13dd/0x1b70 [ 2362.319640][ T10] ip6_link_failure+0x30/0x430 [ 2362.319640][ T10] ndisc_error_report+0x96/0x160 [ 2362.319640][ T10] neigh_invalidate+0x206/0x510 [ 2362.319640][ T10] neigh_timer_handler+0x984/0xf10 [ 2362.319640][ T10] call_timer_fn+0x170/0x430 [ 2362.319640][ T10] [ 2364.989933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2364.990333][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2364.990333][ T521] ___neigh_create+0x14b/0xf60 [ 2364.990333][ T521] ip6_finish_output2+0xa70/0xf80 [ 2364.990333][ T521] ip6_finish_output+0x4ed/0xd30 [ 2364.990333][ T521] ip6_output+0x1f3/0x770 [ 2364.990333][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2364.990333][ T521] mld_sendpack+0x62d/0xbc0 [ 2364.990333][ T521] mld_ifc_work+0x32/0x1f0 [ 2364.990333][ T521] process_one_work+0x84d/0x18a0 [ 2364.990333][ T521] worker_thread+0x587/0xd30 [ 2364.990333][ T521] kthread+0x28a/0x350 [ 2364.990333][ T521] ret_from_fork+0x31/0x70 [ 2364.990333][ T521] ret_from_fork_asm+0x1a/0x30 [ 2364.990333][ T521] [ 2364.991982][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2364.991982][ T521] dst_init+0x84/0x4a0 [ 2364.991982][ T521] dst_alloc+0x97/0x150 [ 2364.991982][ T521] ip6_dst_alloc+0x23/0x90 [ 2364.991982][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2364.991982][ T521] ip6_pol_route+0x56f/0x840 [ 2364.991982][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2364.991982][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2364.991982][ T521] ipv6_rcv+0x1ad/0x810 [ 2364.991982][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2364.991982][ T521] process_backlog+0x101/0x620 [ 2364.991982][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2364.991982][ T521] net_rx_action+0x495/0xbe0 [ 2364.991982][ T521] __do_softirq+0x1b5/0x7f6 [ 2364.991982][ T521] [ 2364.993772][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2364.993772][ T521] dst_init+0x84/0x4a0 [ 2364.993772][ T521] dst_alloc+0x97/0x150 [ 2364.993772][ T521] ip6_dst_alloc+0x23/0x90 [ 2364.993772][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2364.993772][ T521] ip6_pol_route+0x56f/0x840 [ 2364.993772][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2364.993772][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2364.993772][ T521] ipv6_rcv+0x1ad/0x810 [ 2364.993772][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2364.993772][ T521] process_backlog+0x101/0x620 [ 2364.993772][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2364.993772][ T521] net_rx_action+0x495/0xbe0 [ 2364.993772][ T521] __do_softirq+0x1b5/0x7f6 [ 2364.993772][ T521] [ 2364.995574][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2364.995574][ T521] netdev_get_by_index+0x5e/0x80 [ 2364.995574][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2364.995574][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2364.995574][ T521] ip6_route_add+0x1c/0x140 [ 2364.995574][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2364.995574][ T521] addrconf_add_dev+0xe2/0x170 [ 2364.995574][ T521] inet6_addr_add+0x12f/0xa40 [ 2364.995574][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2364.995574][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2364.995574][ T521] netlink_rcv_skb+0x130/0x360 [ 2364.995574][ T521] netlink_unicast+0x449/0x710 [ 2364.995574][ T521] netlink_sendmsg+0x723/0xbe0 [ 2364.995574][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2364.995574][ T521] ___sys_sendmsg+0xee/0x170 [ 2364.995574][ T521] __sys_sendmsg+0xcd/0x170 [ 2364.995574][ T521] do_syscall_64+0xc6/0x1e0 [ 2364.995574][ T521] [ 2364.997712][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2364.997712][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2364.997712][ T521] ipv6_find_idev+0x102/0x170 [ 2364.997712][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2364.997712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2364.997712][ T521] netlink_rcv_skb+0x130/0x360 [ 2364.997712][ T521] netlink_unicast+0x449/0x710 [ 2364.997712][ T521] netlink_sendmsg+0x723/0xbe0 [ 2364.997712][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2364.997712][ T521] ___sys_sendmsg+0xee/0x170 [ 2364.997712][ T521] __sys_sendmsg+0xcd/0x170 [ 2364.997712][ T521] do_syscall_64+0xc6/0x1e0 [ 2364.997712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2364.997712][ T521] [ 2364.999424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2364.999424][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2364.999424][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2364.999424][ T521] ipv6_find_idev+0x102/0x170 [ 2364.999424][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2364.999424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2364.999424][ T521] netlink_rcv_skb+0x130/0x360 [ 2364.999424][ T521] netlink_unicast+0x449/0x710 [ 2364.999424][ T521] netlink_sendmsg+0x723/0xbe0 [ 2364.999424][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2364.999424][ T521] ___sys_sendmsg+0xee/0x170 [ 2364.999424][ T521] __sys_sendmsg+0xcd/0x170 [ 2364.999424][ T521] do_syscall_64+0xc6/0x1e0 [ 2364.999424][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2364.999424][ T521] [ 2365.001236][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2365.001518][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2365.001518][ T521] dst_init+0x84/0x4a0 [ 2365.001518][ T521] dst_alloc+0x97/0x150 [ 2365.001518][ T521] ip6_dst_alloc+0x23/0x90 [ 2365.001518][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2365.001518][ T521] ip6_pol_route+0x56f/0x840 [ 2365.001518][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2365.001518][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2365.001518][ T521] fib6_rule_lookup+0x182/0x630 [ 2365.001518][ T521] ip6_route_output_flags+0x259/0x480 [ 2365.001518][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2365.001518][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2365.001518][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2365.001518][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2365.001518][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2365.001518][ T521] dev_hard_start_xmit+0x146/0x590 [ 2365.001518][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2365.001518][ T521] [ 2365.003793][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2365.003793][ T521] dst_init+0x84/0x4a0 [ 2365.003793][ T521] dst_alloc+0x97/0x150 [ 2365.003793][ T521] ip6_dst_alloc+0x23/0x90 [ 2365.003793][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2365.003793][ T521] ip6_pol_route+0x56f/0x840 [ 2365.003793][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2365.003793][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2365.003793][ T521] fib6_rule_lookup+0x182/0x630 [ 2365.003793][ T521] ip6_route_output_flags+0x259/0x480 [ 2365.003793][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2365.003793][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2365.003793][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2365.003793][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2365.003793][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2365.003793][ T521] dev_hard_start_xmit+0x146/0x590 [ 2365.003793][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2365.003793][ T521] [ 2365.006118][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2365.006118][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2365.006118][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2365.006118][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2365.006118][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2365.006118][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2365.006118][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2365.006118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2365.006118][ T521] netlink_rcv_skb+0x130/0x360 [ 2365.006118][ T521] netlink_unicast+0x449/0x710 [ 2365.006118][ T521] netlink_sendmsg+0x723/0xbe0 [ 2365.006118][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2365.006118][ T521] ___sys_sendmsg+0xee/0x170 [ 2365.006118][ T521] __sys_sendmsg+0xcd/0x170 [ 2365.006118][ T521] do_syscall_64+0xc6/0x1e0 [ 2365.006118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2365.006118][ T521] [ 2365.008256][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2365.008256][ T521] netdev_get_by_index+0x5e/0x80 [ 2365.008256][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2365.008256][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2365.008256][ T521] ip6_route_add+0x1c/0x140 [ 2365.008256][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2365.008256][ T521] inet6_addr_add+0x4f8/0xa40 [ 2365.008256][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2365.008256][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2365.008256][ T521] netlink_rcv_skb+0x130/0x360 [ 2365.008256][ T521] netlink_unicast+0x449/0x710 [ 2365.008256][ T521] netlink_sendmsg+0x723/0xbe0 [ 2365.008256][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2365.008256][ T521] ___sys_sendmsg+0xee/0x170 [ 2365.008256][ T521] __sys_sendmsg+0xcd/0x170 [ 2365.008256][ T521] do_syscall_64+0xc6/0x1e0 [ 2365.008256][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2365.008256][ T521] [ 2365.010517][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2365.010517][ T521] netdev_get_by_index+0x5e/0x80 [ 2365.010517][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2365.010517][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2365.010517][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2365.010517][ T521] ipv6_add_addr+0x411/0x2000 [ 2365.010517][ T521] inet6_addr_add+0x30e/0xa40 [ 2365.010517][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2365.010517][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2365.010517][ T521] netlink_rcv_skb+0x130/0x360 [ 2365.010517][ T521] netlink_unicast+0x449/0x710 [ 2365.010517][ T521] netlink_sendmsg+0x723/0xbe0 [ 2365.010517][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2365.010517][ T521] ___sys_sendmsg+0xee/0x170 [ 2365.010517][ T521] __sys_sendmsg+0xcd/0x170 [ 2365.010517][ T521] do_syscall_64+0xc6/0x1e0 [ 2365.010517][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2365.010517][ T521] [ 2365.012777][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2365.012777][ T521] netdev_get_by_index+0x5e/0x80 [ 2365.012777][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2365.012777][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2365.012777][ T521] ip6_route_add+0x1c/0x140 [ 2365.012777][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2365.012777][ T521] addrconf_add_dev+0xe2/0x170 [ 2365.012777][ T521] inet6_addr_add+0x12f/0xa40 [ 2365.012777][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2365.012777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2365.012777][ T521] netlink_rcv_skb+0x130/0x360 [ 2365.012777][ T521] netlink_unicast+0x449/0x710 [ 2365.012777][ T521] netlink_sendmsg+0x723/0xbe0 [ 2365.012777][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2365.012777][ T521] ___sys_sendmsg+0xee/0x170 [ 2365.012777][ T521] __sys_sendmsg+0xcd/0x170 [ 2365.012777][ T521] do_syscall_64+0xc6/0x1e0 [ 2365.012777][ T521] [ 2365.014984][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2365.014984][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2365.014984][ T521] ipv6_find_idev+0x102/0x170 [ 2365.014984][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2365.014984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2365.014984][ T521] netlink_rcv_skb+0x130/0x360 [ 2365.014984][ T521] netlink_unicast+0x449/0x710 [ 2365.014984][ T521] netlink_sendmsg+0x723/0xbe0 [ 2365.014984][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2365.014984][ T521] ___sys_sendmsg+0xee/0x170 [ 2365.014984][ T521] __sys_sendmsg+0xcd/0x170 [ 2365.014984][ T521] do_syscall_64+0xc6/0x1e0 [ 2365.014984][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2365.014984][ T521] [ 2365.016710][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2365.016710][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2365.016710][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2365.016710][ T521] ipv6_find_idev+0x102/0x170 [ 2365.016710][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2365.016710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2365.016710][ T521] netlink_rcv_skb+0x130/0x360 [ 2365.016710][ T521] netlink_unicast+0x449/0x710 [ 2365.016710][ T521] netlink_sendmsg+0x723/0xbe0 [ 2365.016710][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2365.016710][ T521] ___sys_sendmsg+0xee/0x170 [ 2365.016710][ T521] __sys_sendmsg+0xcd/0x170 [ 2365.016710][ T521] do_syscall_64+0xc6/0x1e0 [ 2365.016710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2365.016710][ T521] [ 2372.558011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2372.558509][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2372.558509][ T10] netdev_get_by_index+0x5e/0x80 [ 2372.558509][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2372.558509][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2372.558509][ T10] ip6_route_add+0x1c/0x140 [ 2372.558509][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2372.558509][ T10] inet6_addr_add+0x4f8/0xa40 [ 2372.558509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2372.558509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.558509][ T10] netlink_rcv_skb+0x130/0x360 [ 2372.558509][ T10] netlink_unicast+0x449/0x710 [ 2372.558509][ T10] netlink_sendmsg+0x723/0xbe0 [ 2372.558509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2372.558509][ T10] ___sys_sendmsg+0xee/0x170 [ 2372.558509][ T10] __sys_sendmsg+0xcd/0x170 [ 2372.558509][ T10] do_syscall_64+0xc6/0x1e0 [ 2372.558509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2372.558509][ T10] [ 2372.560831][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2372.560831][ T10] netdev_get_by_index+0x5e/0x80 [ 2372.560831][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2372.560831][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2372.560831][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2372.560831][ T10] ipv6_add_addr+0x411/0x2000 [ 2372.560831][ T10] inet6_addr_add+0x30e/0xa40 [ 2372.560831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2372.560831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.560831][ T10] netlink_rcv_skb+0x130/0x360 [ 2372.560831][ T10] netlink_unicast+0x449/0x710 [ 2372.560831][ T10] netlink_sendmsg+0x723/0xbe0 [ 2372.560831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2372.560831][ T10] ___sys_sendmsg+0xee/0x170 [ 2372.560831][ T10] __sys_sendmsg+0xcd/0x170 [ 2372.560831][ T10] do_syscall_64+0xc6/0x1e0 [ 2372.560831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2372.560831][ T10] [ 2372.563076][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2372.563076][ T10] netdev_get_by_index+0x5e/0x80 [ 2372.563076][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2372.563076][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2372.563076][ T10] ip6_route_add+0x1c/0x140 [ 2372.563076][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2372.563076][ T10] addrconf_add_dev+0xe2/0x170 [ 2372.563076][ T10] inet6_addr_add+0x12f/0xa40 [ 2372.563076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2372.563076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.563076][ T10] netlink_rcv_skb+0x130/0x360 [ 2372.563076][ T10] netlink_unicast+0x449/0x710 [ 2372.563076][ T10] netlink_sendmsg+0x723/0xbe0 [ 2372.563076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2372.563076][ T10] ___sys_sendmsg+0xee/0x170 [ 2372.563076][ T10] __sys_sendmsg+0xcd/0x170 [ 2372.563076][ T10] do_syscall_64+0xc6/0x1e0 [ 2372.563076][ T10] [ 2372.565330][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2372.565330][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2372.565330][ T10] ipv6_find_idev+0x102/0x170 [ 2372.565330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2372.565330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.565330][ T10] netlink_rcv_skb+0x130/0x360 [ 2372.565330][ T10] netlink_unicast+0x449/0x710 [ 2372.565330][ T10] netlink_sendmsg+0x723/0xbe0 [ 2372.565330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2372.565330][ T10] ___sys_sendmsg+0xee/0x170 [ 2372.565330][ T10] __sys_sendmsg+0xcd/0x170 [ 2372.565330][ T10] do_syscall_64+0xc6/0x1e0 [ 2372.565330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2372.565330][ T10] [ 2372.567082][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2372.567082][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2372.567082][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2372.567082][ T10] ipv6_find_idev+0x102/0x170 [ 2372.567082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2372.567082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.567082][ T10] netlink_rcv_skb+0x130/0x360 [ 2372.567082][ T10] netlink_unicast+0x449/0x710 [ 2372.567082][ T10] netlink_sendmsg+0x723/0xbe0 [ 2372.567082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2372.567082][ T10] ___sys_sendmsg+0xee/0x170 [ 2372.567082][ T10] __sys_sendmsg+0xcd/0x170 [ 2372.567082][ T10] do_syscall_64+0xc6/0x1e0 [ 2372.567082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2372.567082][ T10] [ 2372.569030][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2372.569296][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2372.569296][ T10] netdev_get_by_index+0x5e/0x80 [ 2372.569296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2372.569296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2372.569296][ T10] ip6_route_add+0x1c/0x140 [ 2372.569296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2372.569296][ T10] inet6_addr_add+0x4f8/0xa40 [ 2372.569296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2372.569296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.569296][ T10] netlink_rcv_skb+0x130/0x360 [ 2372.569296][ T10] netlink_unicast+0x449/0x710 [ 2372.569296][ T10] netlink_sendmsg+0x723/0xbe0 [ 2372.569296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2372.569296][ T10] ___sys_sendmsg+0xee/0x170 [ 2372.569296][ T10] __sys_sendmsg+0xcd/0x170 [ 2372.569296][ T10] do_syscall_64+0xc6/0x1e0 [ 2372.569296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2372.569296][ T10] [ 2372.571568][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2372.571568][ T10] netdev_get_by_index+0x5e/0x80 [ 2372.571568][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2372.571568][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2372.571568][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2372.571568][ T10] ipv6_add_addr+0x411/0x2000 [ 2372.571568][ T10] inet6_addr_add+0x30e/0xa40 [ 2372.571568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2372.571568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.571568][ T10] netlink_rcv_skb+0x130/0x360 [ 2372.571568][ T10] netlink_unicast+0x449/0x710 [ 2372.571568][ T10] netlink_sendmsg+0x723/0xbe0 [ 2372.571568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2372.571568][ T10] ___sys_sendmsg+0xee/0x170 [ 2372.571568][ T10] __sys_sendmsg+0xcd/0x170 [ 2372.571568][ T10] do_syscall_64+0xc6/0x1e0 [ 2372.571568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2372.571568][ T10] [ 2372.573831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2372.573831][ T10] netdev_get_by_index+0x5e/0x80 [ 2372.573831][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2372.573831][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2372.573831][ T10] ip6_route_add+0x1c/0x140 [ 2372.573831][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2372.573831][ T10] addrconf_add_dev+0xe2/0x170 [ 2372.573831][ T10] inet6_addr_add+0x12f/0xa40 [ 2372.573831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2372.573831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.573831][ T10] netlink_rcv_skb+0x130/0x360 [ 2372.573831][ T10] netlink_unicast+0x449/0x710 [ 2372.573831][ T10] netlink_sendmsg+0x723/0xbe0 [ 2372.573831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2372.573831][ T10] ___sys_sendmsg+0xee/0x170 [ 2372.573831][ T10] __sys_sendmsg+0xcd/0x170 [ 2372.573831][ T10] do_syscall_64+0xc6/0x1e0 [ 2372.573831][ T10] [ 2372.576078][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2372.576078][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2372.576078][ T10] ipv6_find_idev+0x102/0x170 [ 2372.576078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2372.576078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.576078][ T10] netlink_rcv_skb+0x130/0x360 [ 2372.576078][ T10] netlink_unicast+0x449/0x710 [ 2372.576078][ T10] netlink_sendmsg+0x723/0xbe0 [ 2372.576078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2372.576078][ T10] ___sys_sendmsg+0xee/0x170 [ 2372.576078][ T10] __sys_sendmsg+0xcd/0x170 [ 2372.576078][ T10] do_syscall_64+0xc6/0x1e0 [ 2372.576078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2372.576078][ T10] [ 2372.577827][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2372.577827][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2372.577827][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2372.577827][ T10] ipv6_find_idev+0x102/0x170 [ 2372.577827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2372.577827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.577827][ T10] netlink_rcv_skb+0x130/0x360 [ 2372.577827][ T10] netlink_unicast+0x449/0x710 [ 2372.577827][ T10] netlink_sendmsg+0x723/0xbe0 [ 2372.577827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2372.577827][ T10] ___sys_sendmsg+0xee/0x170 [ 2372.577827][ T10] __sys_sendmsg+0xcd/0x170 [ 2372.577827][ T10] do_syscall_64+0xc6/0x1e0 [ 2372.577827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2372.577827][ T10] [ 2372.579765][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2372.580061][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2372.580061][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2372.580061][ T10] register_netdevice+0x4d3/0x1690 [ 2372.580061][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2372.580061][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2372.580061][ T10] rtnl_newlink_create+0x341/0x850 [ 2372.580061][ T10] __rtnl_newlink+0xac9/0xd80 [ 2372.580061][ T10] rtnl_newlink+0x63/0xa0 [ 2372.580061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.580061][ T10] netlink_rcv_skb+0x130/0x360 [ 2372.580061][ T10] netlink_unicast+0x449/0x710 [ 2372.580061][ T10] netlink_sendmsg+0x723/0xbe0 [ 2372.580061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2372.580061][ T10] ___sys_sendmsg+0xee/0x170 [ 2372.580061][ T10] __sys_sendmsg+0xcd/0x170 [ 2372.580061][ T10] do_syscall_64+0xc6/0x1e0 [ 2372.580061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2372.580061][ T10] [ 2372.582394][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2372.582678][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2372.582678][ T10] dst_init+0x84/0x4a0 [ 2372.582678][ T10] dst_alloc+0x97/0x150 [ 2372.582678][ T10] ip6_dst_alloc+0x23/0x90 [ 2372.582678][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2372.582678][ T10] ip6_pol_route+0x56f/0x840 [ 2372.582678][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2372.582678][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2372.582678][ T10] fib6_rule_lookup+0x182/0x630 [ 2372.582678][ T10] ip6_route_output_flags+0x259/0x480 [ 2372.582678][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2372.582678][ T10] icmp6_send+0x13dd/0x1b70 [ 2372.582678][ T10] ip6_link_failure+0x30/0x430 [ 2372.582678][ T10] ndisc_error_report+0x96/0x160 [ 2372.582678][ T10] neigh_invalidate+0x206/0x510 [ 2372.582678][ T10] neigh_timer_handler+0x984/0xf10 [ 2372.582678][ T10] call_timer_fn+0x170/0x430 [ 2372.582678][ T10] [ 2375.061986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2375.062385][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2375.062385][ T521] ___neigh_create+0x14b/0xf60 [ 2375.062385][ T521] ip6_finish_output2+0xa70/0xf80 [ 2375.062385][ T521] ip6_finish_output+0x4ed/0xd30 [ 2375.062385][ T521] ip6_output+0x1f3/0x770 [ 2375.062385][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2375.062385][ T521] mld_sendpack+0x62d/0xbc0 [ 2375.062385][ T521] mld_ifc_work+0x32/0x1f0 [ 2375.062385][ T521] process_one_work+0x84d/0x18a0 [ 2375.062385][ T521] worker_thread+0x587/0xd30 [ 2375.062385][ T521] kthread+0x28a/0x350 [ 2375.062385][ T521] ret_from_fork+0x31/0x70 [ 2375.062385][ T521] ret_from_fork_asm+0x1a/0x30 [ 2375.062385][ T521] [ 2375.064188][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2375.064188][ T521] dst_init+0x84/0x4a0 [ 2375.064188][ T521] dst_alloc+0x97/0x150 [ 2375.064188][ T521] ip6_dst_alloc+0x23/0x90 [ 2375.064188][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2375.064188][ T521] ip6_pol_route+0x56f/0x840 [ 2375.064188][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2375.064188][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2375.064188][ T521] ipv6_rcv+0x1ad/0x810 [ 2375.064188][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2375.064188][ T521] process_backlog+0x101/0x620 [ 2375.064188][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2375.064188][ T521] net_rx_action+0x495/0xbe0 [ 2375.064188][ T521] __do_softirq+0x1b5/0x7f6 [ 2375.064188][ T521] [ 2375.066159][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2375.066159][ T521] dst_init+0x84/0x4a0 [ 2375.066159][ T521] dst_alloc+0x97/0x150 [ 2375.066159][ T521] ip6_dst_alloc+0x23/0x90 [ 2375.066159][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2375.066159][ T521] ip6_pol_route+0x56f/0x840 [ 2375.066159][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2375.066159][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2375.066159][ T521] ipv6_rcv+0x1ad/0x810 [ 2375.066159][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2375.066159][ T521] process_backlog+0x101/0x620 [ 2375.066159][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2375.066159][ T521] net_rx_action+0x495/0xbe0 [ 2375.066159][ T521] __do_softirq+0x1b5/0x7f6 [ 2375.066159][ T521] [ 2375.068173][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2375.068173][ T521] netdev_get_by_index+0x5e/0x80 [ 2375.068173][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2375.068173][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2375.068173][ T521] ip6_route_add+0x1c/0x140 [ 2375.068173][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2375.068173][ T521] addrconf_add_dev+0xe2/0x170 [ 2375.068173][ T521] inet6_addr_add+0x12f/0xa40 [ 2375.068173][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2375.068173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.068173][ T521] netlink_rcv_skb+0x130/0x360 [ 2375.068173][ T521] netlink_unicast+0x449/0x710 [ 2375.068173][ T521] netlink_sendmsg+0x723/0xbe0 [ 2375.068173][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2375.068173][ T521] ___sys_sendmsg+0xee/0x170 [ 2375.068173][ T521] __sys_sendmsg+0xcd/0x170 [ 2375.068173][ T521] do_syscall_64+0xc6/0x1e0 [ 2375.068173][ T521] [ 2375.070614][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2375.070614][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2375.070614][ T521] ipv6_find_idev+0x102/0x170 [ 2375.070614][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2375.070614][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.070614][ T521] netlink_rcv_skb+0x130/0x360 [ 2375.070614][ T521] netlink_unicast+0x449/0x710 [ 2375.070614][ T521] netlink_sendmsg+0x723/0xbe0 [ 2375.070614][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2375.070614][ T521] ___sys_sendmsg+0xee/0x170 [ 2375.070614][ T521] __sys_sendmsg+0xcd/0x170 [ 2375.070614][ T521] do_syscall_64+0xc6/0x1e0 [ 2375.070614][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2375.070614][ T521] [ 2375.072513][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2375.072513][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2375.072513][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2375.072513][ T521] ipv6_find_idev+0x102/0x170 [ 2375.072513][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2375.072513][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.072513][ T521] netlink_rcv_skb+0x130/0x360 [ 2375.072513][ T521] netlink_unicast+0x449/0x710 [ 2375.072513][ T521] netlink_sendmsg+0x723/0xbe0 [ 2375.072513][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2375.072513][ T521] ___sys_sendmsg+0xee/0x170 [ 2375.072513][ T521] __sys_sendmsg+0xcd/0x170 [ 2375.072513][ T521] do_syscall_64+0xc6/0x1e0 [ 2375.072513][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2375.072513][ T521] [ 2375.074541][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2375.074857][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2375.074857][ T521] dst_init+0x84/0x4a0 [ 2375.074857][ T521] dst_alloc+0x97/0x150 [ 2375.074857][ T521] ip6_dst_alloc+0x23/0x90 [ 2375.074857][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2375.074857][ T521] ip6_pol_route+0x56f/0x840 [ 2375.074857][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2375.074857][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2375.074857][ T521] fib6_rule_lookup+0x182/0x630 [ 2375.074857][ T521] ip6_route_output_flags+0x259/0x480 [ 2375.074857][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2375.074857][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2375.074857][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2375.074857][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2375.074857][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2375.074857][ T521] dev_hard_start_xmit+0x146/0x590 [ 2375.074857][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2375.074857][ T521] [ 2375.077399][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2375.077399][ T521] dst_init+0x84/0x4a0 [ 2375.077399][ T521] dst_alloc+0x97/0x150 [ 2375.077399][ T521] ip6_dst_alloc+0x23/0x90 [ 2375.077399][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2375.077399][ T521] ip6_pol_route+0x56f/0x840 [ 2375.077399][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2375.077399][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2375.077399][ T521] fib6_rule_lookup+0x182/0x630 [ 2375.077399][ T521] ip6_route_output_flags+0x259/0x480 [ 2375.077399][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2375.077399][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2375.077399][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2375.077399][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2375.077399][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2375.077399][ T521] dev_hard_start_xmit+0x146/0x590 [ 2375.077399][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2375.077399][ T521] [ 2375.079934][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2375.079934][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2375.079934][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2375.079934][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2375.079934][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2375.079934][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2375.079934][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2375.079934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.079934][ T521] netlink_rcv_skb+0x130/0x360 [ 2375.079934][ T521] netlink_unicast+0x449/0x710 [ 2375.079934][ T521] netlink_sendmsg+0x723/0xbe0 [ 2375.079934][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2375.079934][ T521] ___sys_sendmsg+0xee/0x170 [ 2375.079934][ T521] __sys_sendmsg+0xcd/0x170 [ 2375.079934][ T521] do_syscall_64+0xc6/0x1e0 [ 2375.079934][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2375.079934][ T521] [ 2375.082271][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2375.082271][ T521] netdev_get_by_index+0x5e/0x80 [ 2375.082271][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2375.082271][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2375.082271][ T521] ip6_route_add+0x1c/0x140 [ 2375.082271][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2375.082271][ T521] inet6_addr_add+0x4f8/0xa40 [ 2375.082271][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2375.082271][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.082271][ T521] netlink_rcv_skb+0x130/0x360 [ 2375.082271][ T521] netlink_unicast+0x449/0x710 [ 2375.082271][ T521] netlink_sendmsg+0x723/0xbe0 [ 2375.082271][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2375.082271][ T521] ___sys_sendmsg+0xee/0x170 [ 2375.082271][ T521] __sys_sendmsg+0xcd/0x170 [ 2375.082271][ T521] do_syscall_64+0xc6/0x1e0 [ 2375.082271][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2375.082271][ T521] [ 2375.084702][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2375.084702][ T521] netdev_get_by_index+0x5e/0x80 [ 2375.084702][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2375.084702][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2375.084702][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2375.084702][ T521] ipv6_add_addr+0x411/0x2000 [ 2375.084702][ T521] inet6_addr_add+0x30e/0xa40 [ 2375.084702][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2375.084702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.084702][ T521] netlink_rcv_skb+0x130/0x360 [ 2375.084702][ T521] netlink_unicast+0x449/0x710 [ 2375.084702][ T521] netlink_sendmsg+0x723/0xbe0 [ 2375.084702][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2375.084702][ T521] ___sys_sendmsg+0xee/0x170 [ 2375.084702][ T521] __sys_sendmsg+0xcd/0x170 [ 2375.084702][ T521] do_syscall_64+0xc6/0x1e0 [ 2375.084702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2375.084702][ T521] [ 2375.087147][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2375.087147][ T521] netdev_get_by_index+0x5e/0x80 [ 2375.087147][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2375.087147][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2375.087147][ T521] ip6_route_add+0x1c/0x140 [ 2375.087147][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2375.087147][ T521] addrconf_add_dev+0xe2/0x170 [ 2375.087147][ T521] inet6_addr_add+0x12f/0xa40 [ 2375.087147][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2375.087147][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.087147][ T521] netlink_rcv_skb+0x130/0x360 [ 2375.087147][ T521] netlink_unicast+0x449/0x710 [ 2375.087147][ T521] netlink_sendmsg+0x723/0xbe0 [ 2375.087147][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2375.087147][ T521] ___sys_sendmsg+0xee/0x170 [ 2375.087147][ T521] __sys_sendmsg+0xcd/0x170 [ 2375.087147][ T521] do_syscall_64+0xc6/0x1e0 [ 2375.087147][ T521] [ 2375.089521][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2375.089521][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2375.089521][ T521] ipv6_find_idev+0x102/0x170 [ 2375.089521][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2375.089521][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.089521][ T521] netlink_rcv_skb+0x130/0x360 [ 2375.089521][ T521] netlink_unicast+0x449/0x710 [ 2375.089521][ T521] netlink_sendmsg+0x723/0xbe0 [ 2375.089521][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2375.089521][ T521] ___sys_sendmsg+0xee/0x170 [ 2375.089521][ T521] __sys_sendmsg+0xcd/0x170 [ 2375.089521][ T521] do_syscall_64+0xc6/0x1e0 [ 2375.089521][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2375.089521][ T521] [ 2375.091403][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2375.091403][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2375.091403][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2375.091403][ T521] ipv6_find_idev+0x102/0x170 [ 2375.091403][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2375.091403][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.091403][ T521] netlink_rcv_skb+0x130/0x360 [ 2375.091403][ T521] netlink_unicast+0x449/0x710 [ 2375.091403][ T521] netlink_sendmsg+0x723/0xbe0 [ 2375.091403][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2375.091403][ T521] ___sys_sendmsg+0xee/0x170 [ 2375.091403][ T521] __sys_sendmsg+0xcd/0x170 [ 2375.091403][ T521] do_syscall_64+0xc6/0x1e0 [ 2375.091403][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2375.091403][ T521] [ 2382.822041][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2382.822536][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2382.822536][ T10] netdev_get_by_index+0x5e/0x80 [ 2382.822536][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2382.822536][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2382.822536][ T10] ip6_route_add+0x1c/0x140 [ 2382.822536][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2382.822536][ T10] inet6_addr_add+0x4f8/0xa40 [ 2382.822536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2382.822536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.822536][ T10] netlink_rcv_skb+0x130/0x360 [ 2382.822536][ T10] netlink_unicast+0x449/0x710 [ 2382.822536][ T10] netlink_sendmsg+0x723/0xbe0 [ 2382.822536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2382.822536][ T10] ___sys_sendmsg+0xee/0x170 [ 2382.822536][ T10] __sys_sendmsg+0xcd/0x170 [ 2382.822536][ T10] do_syscall_64+0xc6/0x1e0 [ 2382.822536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2382.822536][ T10] [ 2382.824787][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2382.824787][ T10] netdev_get_by_index+0x5e/0x80 [ 2382.824787][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2382.824787][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2382.824787][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2382.824787][ T10] ipv6_add_addr+0x411/0x2000 [ 2382.824787][ T10] inet6_addr_add+0x30e/0xa40 [ 2382.824787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2382.824787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.824787][ T10] netlink_rcv_skb+0x130/0x360 [ 2382.824787][ T10] netlink_unicast+0x449/0x710 [ 2382.824787][ T10] netlink_sendmsg+0x723/0xbe0 [ 2382.824787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2382.824787][ T10] ___sys_sendmsg+0xee/0x170 [ 2382.824787][ T10] __sys_sendmsg+0xcd/0x170 [ 2382.824787][ T10] do_syscall_64+0xc6/0x1e0 [ 2382.824787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2382.824787][ T10] [ 2382.826995][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2382.826995][ T10] netdev_get_by_index+0x5e/0x80 [ 2382.826995][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2382.826995][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2382.826995][ T10] ip6_route_add+0x1c/0x140 [ 2382.826995][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2382.826995][ T10] addrconf_add_dev+0xe2/0x170 [ 2382.826995][ T10] inet6_addr_add+0x12f/0xa40 [ 2382.826995][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2382.826995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.826995][ T10] netlink_rcv_skb+0x130/0x360 [ 2382.826995][ T10] netlink_unicast+0x449/0x710 [ 2382.826995][ T10] netlink_sendmsg+0x723/0xbe0 [ 2382.826995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2382.826995][ T10] ___sys_sendmsg+0xee/0x170 [ 2382.826995][ T10] __sys_sendmsg+0xcd/0x170 [ 2382.826995][ T10] do_syscall_64+0xc6/0x1e0 [ 2382.826995][ T10] [ 2382.829195][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2382.829195][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2382.829195][ T10] ipv6_find_idev+0x102/0x170 [ 2382.829195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2382.829195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.829195][ T10] netlink_rcv_skb+0x130/0x360 [ 2382.829195][ T10] netlink_unicast+0x449/0x710 [ 2382.829195][ T10] netlink_sendmsg+0x723/0xbe0 [ 2382.829195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2382.829195][ T10] ___sys_sendmsg+0xee/0x170 [ 2382.829195][ T10] __sys_sendmsg+0xcd/0x170 [ 2382.829195][ T10] do_syscall_64+0xc6/0x1e0 [ 2382.829195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2382.829195][ T10] [ 2382.830893][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2382.830893][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2382.830893][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2382.830893][ T10] ipv6_find_idev+0x102/0x170 [ 2382.830893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2382.830893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.830893][ T10] netlink_rcv_skb+0x130/0x360 [ 2382.830893][ T10] netlink_unicast+0x449/0x710 [ 2382.830893][ T10] netlink_sendmsg+0x723/0xbe0 [ 2382.830893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2382.830893][ T10] ___sys_sendmsg+0xee/0x170 [ 2382.830893][ T10] __sys_sendmsg+0xcd/0x170 [ 2382.830893][ T10] do_syscall_64+0xc6/0x1e0 [ 2382.830893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2382.830893][ T10] [ 2382.832807][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2382.833087][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2382.833087][ T10] netdev_get_by_index+0x5e/0x80 [ 2382.833087][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2382.833087][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2382.833087][ T10] ip6_route_add+0x1c/0x140 [ 2382.833087][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2382.833087][ T10] inet6_addr_add+0x4f8/0xa40 [ 2382.833087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2382.833087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.833087][ T10] netlink_rcv_skb+0x130/0x360 [ 2382.833087][ T10] netlink_unicast+0x449/0x710 [ 2382.833087][ T10] netlink_sendmsg+0x723/0xbe0 [ 2382.833087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2382.833087][ T10] ___sys_sendmsg+0xee/0x170 [ 2382.833087][ T10] __sys_sendmsg+0xcd/0x170 [ 2382.833087][ T10] do_syscall_64+0xc6/0x1e0 [ 2382.833087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2382.833087][ T10] [ 2382.835318][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2382.835318][ T10] netdev_get_by_index+0x5e/0x80 [ 2382.835318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2382.835318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2382.835318][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2382.835318][ T10] ipv6_add_addr+0x411/0x2000 [ 2382.835318][ T10] inet6_addr_add+0x30e/0xa40 [ 2382.835318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2382.835318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.835318][ T10] netlink_rcv_skb+0x130/0x360 [ 2382.835318][ T10] netlink_unicast+0x449/0x710 [ 2382.835318][ T10] netlink_sendmsg+0x723/0xbe0 [ 2382.835318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2382.835318][ T10] ___sys_sendmsg+0xee/0x170 [ 2382.835318][ T10] __sys_sendmsg+0xcd/0x170 [ 2382.835318][ T10] do_syscall_64+0xc6/0x1e0 [ 2382.835318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2382.835318][ T10] [ 2382.837532][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2382.837532][ T10] netdev_get_by_index+0x5e/0x80 [ 2382.837532][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2382.837532][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2382.837532][ T10] ip6_route_add+0x1c/0x140 [ 2382.837532][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2382.837532][ T10] addrconf_add_dev+0xe2/0x170 [ 2382.837532][ T10] inet6_addr_add+0x12f/0xa40 [ 2382.837532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2382.837532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.837532][ T10] netlink_rcv_skb+0x130/0x360 [ 2382.837532][ T10] netlink_unicast+0x449/0x710 [ 2382.837532][ T10] netlink_sendmsg+0x723/0xbe0 [ 2382.837532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2382.837532][ T10] ___sys_sendmsg+0xee/0x170 [ 2382.837532][ T10] __sys_sendmsg+0xcd/0x170 [ 2382.837532][ T10] do_syscall_64+0xc6/0x1e0 [ 2382.837532][ T10] [ 2382.839774][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2382.839774][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2382.839774][ T10] ipv6_find_idev+0x102/0x170 [ 2382.839774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2382.839774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.839774][ T10] netlink_rcv_skb+0x130/0x360 [ 2382.839774][ T10] netlink_unicast+0x449/0x710 [ 2382.839774][ T10] netlink_sendmsg+0x723/0xbe0 [ 2382.839774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2382.839774][ T10] ___sys_sendmsg+0xee/0x170 [ 2382.839774][ T10] __sys_sendmsg+0xcd/0x170 [ 2382.839774][ T10] do_syscall_64+0xc6/0x1e0 [ 2382.839774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2382.839774][ T10] [ 2382.841498][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2382.841498][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2382.841498][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2382.841498][ T10] ipv6_find_idev+0x102/0x170 [ 2382.841498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2382.841498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.841498][ T10] netlink_rcv_skb+0x130/0x360 [ 2382.841498][ T10] netlink_unicast+0x449/0x710 [ 2382.841498][ T10] netlink_sendmsg+0x723/0xbe0 [ 2382.841498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2382.841498][ T10] ___sys_sendmsg+0xee/0x170 [ 2382.841498][ T10] __sys_sendmsg+0xcd/0x170 [ 2382.841498][ T10] do_syscall_64+0xc6/0x1e0 [ 2382.841498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2382.841498][ T10] [ 2382.843414][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2382.843692][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2382.843692][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2382.843692][ T10] register_netdevice+0x4d3/0x1690 [ 2382.843692][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2382.843692][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2382.843692][ T10] rtnl_newlink_create+0x341/0x850 [ 2382.843692][ T10] __rtnl_newlink+0xac9/0xd80 [ 2382.843692][ T10] rtnl_newlink+0x63/0xa0 [ 2382.843692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.843692][ T10] netlink_rcv_skb+0x130/0x360 [ 2382.843692][ T10] netlink_unicast+0x449/0x710 [ 2382.843692][ T10] netlink_sendmsg+0x723/0xbe0 [ 2382.843692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2382.843692][ T10] ___sys_sendmsg+0xee/0x170 [ 2382.843692][ T10] __sys_sendmsg+0xcd/0x170 [ 2382.843692][ T10] do_syscall_64+0xc6/0x1e0 [ 2382.843692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2382.843692][ T10] [ 2382.846016][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2382.846286][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2382.846286][ T10] dst_init+0x84/0x4a0 [ 2382.846286][ T10] dst_alloc+0x97/0x150 [ 2382.846286][ T10] ip6_dst_alloc+0x23/0x90 [ 2382.846286][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2382.846286][ T10] ip6_pol_route+0x56f/0x840 [ 2382.846286][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2382.846286][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2382.846286][ T10] fib6_rule_lookup+0x182/0x630 [ 2382.846286][ T10] ip6_route_output_flags+0x259/0x480 [ 2382.846286][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2382.846286][ T10] icmp6_send+0x13dd/0x1b70 [ 2382.846286][ T10] ip6_link_failure+0x30/0x430 [ 2382.846286][ T10] ndisc_error_report+0x96/0x160 [ 2382.846286][ T10] neigh_invalidate+0x206/0x510 [ 2382.846286][ T10] neigh_timer_handler+0x984/0xf10 [ 2382.846286][ T10] call_timer_fn+0x170/0x430 [ 2382.846286][ T10] [ 2385.093980][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2385.094422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2385.094422][ T521] ___neigh_create+0x14b/0xf60 [ 2385.094422][ T521] ip6_finish_output2+0xa70/0xf80 [ 2385.094422][ T521] ip6_finish_output+0x4ed/0xd30 [ 2385.094422][ T521] ip6_output+0x1f3/0x770 [ 2385.094422][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2385.094422][ T521] mld_sendpack+0x62d/0xbc0 [ 2385.094422][ T521] mld_ifc_work+0x32/0x1f0 [ 2385.094422][ T521] process_one_work+0x84d/0x18a0 [ 2385.094422][ T521] worker_thread+0x587/0xd30 [ 2385.094422][ T521] kthread+0x28a/0x350 [ 2385.094422][ T521] ret_from_fork+0x31/0x70 [ 2385.094422][ T521] ret_from_fork_asm+0x1a/0x30 [ 2385.094422][ T521] [ 2385.096130][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2385.096130][ T521] dst_init+0x84/0x4a0 [ 2385.096130][ T521] dst_alloc+0x97/0x150 [ 2385.096130][ T521] ip6_dst_alloc+0x23/0x90 [ 2385.096130][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2385.096130][ T521] ip6_pol_route+0x56f/0x840 [ 2385.096130][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2385.096130][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2385.096130][ T521] ipv6_rcv+0x1ad/0x810 [ 2385.096130][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2385.096130][ T521] process_backlog+0x101/0x620 [ 2385.096130][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2385.096130][ T521] net_rx_action+0x495/0xbe0 [ 2385.096130][ T521] __do_softirq+0x1b5/0x7f6 [ 2385.096130][ T521] [ 2385.097989][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2385.097989][ T521] dst_init+0x84/0x4a0 [ 2385.097989][ T521] dst_alloc+0x97/0x150 [ 2385.097989][ T521] ip6_dst_alloc+0x23/0x90 [ 2385.097989][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2385.097989][ T521] ip6_pol_route+0x56f/0x840 [ 2385.097989][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2385.097989][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2385.097989][ T521] ipv6_rcv+0x1ad/0x810 [ 2385.097989][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2385.097989][ T521] process_backlog+0x101/0x620 [ 2385.097989][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2385.097989][ T521] net_rx_action+0x495/0xbe0 [ 2385.097989][ T521] __do_softirq+0x1b5/0x7f6 [ 2385.097989][ T521] [ 2385.099875][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2385.099875][ T521] netdev_get_by_index+0x5e/0x80 [ 2385.099875][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2385.099875][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2385.099875][ T521] ip6_route_add+0x1c/0x140 [ 2385.099875][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2385.099875][ T521] addrconf_add_dev+0xe2/0x170 [ 2385.099875][ T521] inet6_addr_add+0x12f/0xa40 [ 2385.099875][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2385.099875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2385.099875][ T521] netlink_rcv_skb+0x130/0x360 [ 2385.099875][ T521] netlink_unicast+0x449/0x710 [ 2385.099875][ T521] netlink_sendmsg+0x723/0xbe0 [ 2385.099875][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2385.099875][ T521] ___sys_sendmsg+0xee/0x170 [ 2385.099875][ T521] __sys_sendmsg+0xcd/0x170 [ 2385.099875][ T521] do_syscall_64+0xc6/0x1e0 [ 2385.099875][ T521] [ 2385.102093][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2385.102093][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2385.102093][ T521] ipv6_find_idev+0x102/0x170 [ 2385.102093][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2385.102093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2385.102093][ T521] netlink_rcv_skb+0x130/0x360 [ 2385.102093][ T521] netlink_unicast+0x449/0x710 [ 2385.102093][ T521] netlink_sendmsg+0x723/0xbe0 [ 2385.102093][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2385.102093][ T521] ___sys_sendmsg+0xee/0x170 [ 2385.102093][ T521] __sys_sendmsg+0xcd/0x170 [ 2385.102093][ T521] do_syscall_64+0xc6/0x1e0 [ 2385.102093][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2385.102093][ T521] [ 2385.103835][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2385.103835][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2385.103835][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2385.103835][ T521] ipv6_find_idev+0x102/0x170 [ 2385.103835][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2385.103835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2385.103835][ T521] netlink_rcv_skb+0x130/0x360 [ 2385.103835][ T521] netlink_unicast+0x449/0x710 [ 2385.103835][ T521] netlink_sendmsg+0x723/0xbe0 [ 2385.103835][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2385.103835][ T521] ___sys_sendmsg+0xee/0x170 [ 2385.103835][ T521] __sys_sendmsg+0xcd/0x170 [ 2385.103835][ T521] do_syscall_64+0xc6/0x1e0 [ 2385.103835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2385.103835][ T521] [ 2385.105726][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2385.106032][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2385.106032][ T521] dst_init+0x84/0x4a0 [ 2385.106032][ T521] dst_alloc+0x97/0x150 [ 2385.106032][ T521] ip6_dst_alloc+0x23/0x90 [ 2385.106032][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2385.106032][ T521] ip6_pol_route+0x56f/0x840 [ 2385.106032][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2385.106032][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2385.106032][ T521] fib6_rule_lookup+0x182/0x630 [ 2385.106032][ T521] ip6_route_output_flags+0x259/0x480 [ 2385.106032][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2385.106032][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2385.106032][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2385.106032][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2385.106032][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2385.106032][ T521] dev_hard_start_xmit+0x146/0x590 [ 2385.106032][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2385.106032][ T521] [ 2385.108326][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2385.108326][ T521] dst_init+0x84/0x4a0 [ 2385.108326][ T521] dst_alloc+0x97/0x150 [ 2385.108326][ T521] ip6_dst_alloc+0x23/0x90 [ 2385.108326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2385.108326][ T521] ip6_pol_route+0x56f/0x840 [ 2385.108326][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2385.108326][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2385.108326][ T521] fib6_rule_lookup+0x182/0x630 [ 2385.108326][ T521] ip6_route_output_flags+0x259/0x480 [ 2385.108326][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2385.108326][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2385.108326][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2385.108326][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2385.108326][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2385.108326][ T521] dev_hard_start_xmit+0x146/0x590 [ 2385.108326][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2385.108326][ T521] [ 2385.110649][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2385.110649][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2385.110649][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2385.110649][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2385.110649][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2385.110649][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2385.110649][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2385.110649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2385.110649][ T521] netlink_rcv_skb+0x130/0x360 [ 2385.110649][ T521] netlink_unicast+0x449/0x710 [ 2385.110649][ T521] netlink_sendmsg+0x723/0xbe0 [ 2385.110649][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2385.110649][ T521] ___sys_sendmsg+0xee/0x170 [ 2385.110649][ T521] __sys_sendmsg+0xcd/0x170 [ 2385.110649][ T521] do_syscall_64+0xc6/0x1e0 [ 2385.110649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2385.110649][ T521] [ 2385.112812][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2385.112812][ T521] netdev_get_by_index+0x5e/0x80 [ 2385.112812][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2385.112812][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2385.112812][ T521] ip6_route_add+0x1c/0x140 [ 2385.112812][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2385.112812][ T521] inet6_addr_add+0x4f8/0xa40 [ 2385.112812][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2385.112812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2385.112812][ T521] netlink_rcv_skb+0x130/0x360 [ 2385.112812][ T521] netlink_unicast+0x449/0x710 [ 2385.112812][ T521] netlink_sendmsg+0x723/0xbe0 [ 2385.112812][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2385.112812][ T521] ___sys_sendmsg+0xee/0x170 [ 2385.112812][ T521] __sys_sendmsg+0xcd/0x170 [ 2385.112812][ T521] do_syscall_64+0xc6/0x1e0 [ 2385.112812][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2385.112812][ T521] [ 2385.115016][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2385.115016][ T521] netdev_get_by_index+0x5e/0x80 [ 2385.115016][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2385.115016][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2385.115016][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2385.115016][ T521] ipv6_add_addr+0x411/0x2000 [ 2385.115016][ T521] inet6_addr_add+0x30e/0xa40 [ 2385.115016][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2385.115016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2385.115016][ T521] netlink_rcv_skb+0x130/0x360 [ 2385.115016][ T521] netlink_unicast+0x449/0x710 [ 2385.115016][ T521] netlink_sendmsg+0x723/0xbe0 [ 2385.115016][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2385.115016][ T521] ___sys_sendmsg+0xee/0x170 [ 2385.115016][ T521] __sys_sendmsg+0xcd/0x170 [ 2385.115016][ T521] do_syscall_64+0xc6/0x1e0 [ 2385.115016][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2385.115016][ T521] [ 2385.117194][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2385.117194][ T521] netdev_get_by_index+0x5e/0x80 [ 2385.117194][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2385.117194][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2385.117194][ T521] ip6_route_add+0x1c/0x140 [ 2385.117194][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2385.117194][ T521] addrconf_add_dev+0xe2/0x170 [ 2385.117194][ T521] inet6_addr_add+0x12f/0xa40 [ 2385.117194][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2385.117194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2385.117194][ T521] netlink_rcv_skb+0x130/0x360 [ 2385.117194][ T521] netlink_unicast+0x449/0x710 [ 2385.117194][ T521] netlink_sendmsg+0x723/0xbe0 [ 2385.117194][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2385.117194][ T521] ___sys_sendmsg+0xee/0x170 [ 2385.117194][ T521] __sys_sendmsg+0xcd/0x170 [ 2385.117194][ T521] do_syscall_64+0xc6/0x1e0 [ 2385.117194][ T521] [ 2385.119394][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2385.119394][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2385.119394][ T521] ipv6_find_idev+0x102/0x170 [ 2385.119394][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2385.119394][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2385.119394][ T521] netlink_rcv_skb+0x130/0x360 [ 2385.119394][ T521] netlink_unicast+0x449/0x710 [ 2385.119394][ T521] netlink_sendmsg+0x723/0xbe0 [ 2385.119394][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2385.119394][ T521] ___sys_sendmsg+0xee/0x170 [ 2385.119394][ T521] __sys_sendmsg+0xcd/0x170 [ 2385.119394][ T521] do_syscall_64+0xc6/0x1e0 [ 2385.119394][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2385.119394][ T521] [ 2385.121112][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2385.121112][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2385.121112][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2385.121112][ T521] ipv6_find_idev+0x102/0x170 [ 2385.121112][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2385.121112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2385.121112][ T521] netlink_rcv_skb+0x130/0x360 [ 2385.121112][ T521] netlink_unicast+0x449/0x710 [ 2385.121112][ T521] netlink_sendmsg+0x723/0xbe0 [ 2385.121112][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2385.121112][ T521] ___sys_sendmsg+0xee/0x170 [ 2385.121112][ T521] __sys_sendmsg+0xcd/0x170 [ 2385.121112][ T521] do_syscall_64+0xc6/0x1e0 [ 2385.121112][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2385.121112][ T521] [ 2393.085938][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2393.086393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2393.086393][ T10] netdev_get_by_index+0x5e/0x80 [ 2393.086393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2393.086393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2393.086393][ T10] ip6_route_add+0x1c/0x140 [ 2393.086393][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2393.086393][ T10] inet6_addr_add+0x4f8/0xa40 [ 2393.086393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2393.086393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2393.086393][ T10] netlink_rcv_skb+0x130/0x360 [ 2393.086393][ T10] netlink_unicast+0x449/0x710 [ 2393.086393][ T10] netlink_sendmsg+0x723/0xbe0 [ 2393.086393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2393.086393][ T10] ___sys_sendmsg+0xee/0x170 [ 2393.086393][ T10] __sys_sendmsg+0xcd/0x170 [ 2393.086393][ T10] do_syscall_64+0xc6/0x1e0 [ 2393.086393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2393.086393][ T10] [ 2393.088680][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2393.088680][ T10] netdev_get_by_index+0x5e/0x80 [ 2393.088680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2393.088680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2393.088680][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2393.088680][ T10] ipv6_add_addr+0x411/0x2000 [ 2393.088680][ T10] inet6_addr_add+0x30e/0xa40 [ 2393.088680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2393.088680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2393.088680][ T10] netlink_rcv_skb+0x130/0x360 [ 2393.088680][ T10] netlink_unicast+0x449/0x710 [ 2393.088680][ T10] netlink_sendmsg+0x723/0xbe0 [ 2393.088680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2393.088680][ T10] ___sys_sendmsg+0xee/0x170 [ 2393.088680][ T10] __sys_sendmsg+0xcd/0x170 [ 2393.088680][ T10] do_syscall_64+0xc6/0x1e0 [ 2393.088680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2393.088680][ T10] [ 2393.090917][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2393.090917][ T10] netdev_get_by_index+0x5e/0x80 [ 2393.090917][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2393.090917][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2393.090917][ T10] ip6_route_add+0x1c/0x140 [ 2393.090917][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2393.090917][ T10] addrconf_add_dev+0xe2/0x170 [ 2393.090917][ T10] inet6_addr_add+0x12f/0xa40 [ 2393.090917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2393.090917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2393.090917][ T10] netlink_rcv_skb+0x130/0x360 [ 2393.090917][ T10] netlink_unicast+0x449/0x710 [ 2393.090917][ T10] netlink_sendmsg+0x723/0xbe0 [ 2393.090917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2393.090917][ T10] ___sys_sendmsg+0xee/0x170 [ 2393.090917][ T10] __sys_sendmsg+0xcd/0x170 [ 2393.090917][ T10] do_syscall_64+0xc6/0x1e0 [ 2393.090917][ T10] [ 2393.093178][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2393.093178][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2393.093178][ T10] ipv6_find_idev+0x102/0x170 [ 2393.093178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2393.093178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2393.093178][ T10] netlink_rcv_skb+0x130/0x360 [ 2393.093178][ T10] netlink_unicast+0x449/0x710 [ 2393.093178][ T10] netlink_sendmsg+0x723/0xbe0 [ 2393.093178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2393.093178][ T10] ___sys_sendmsg+0xee/0x170 [ 2393.093178][ T10] __sys_sendmsg+0xcd/0x170 [ 2393.093178][ T10] do_syscall_64+0xc6/0x1e0 [ 2393.093178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2393.093178][ T10] [ 2393.094945][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2393.094945][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2393.094945][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2393.094945][ T10] ipv6_find_idev+0x102/0x170 [ 2393.094945][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2393.094945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2393.094945][ T10] netlink_rcv_skb+0x130/0x360 [ 2393.094945][ T10] netlink_unicast+0x449/0x710 [ 2393.094945][ T10] netlink_sendmsg+0x723/0xbe0 [ 2393.094945][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2393.094945][ T10] ___sys_sendmsg+0xee/0x170 [ 2393.094945][ T10] __sys_sendmsg+0xcd/0x170 [ 2393.094945][ T10] do_syscall_64+0xc6/0x1e0 [ 2393.094945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2393.094945][ T10] [ 2393.096861][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2393.097160][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2393.097160][ T10] netdev_get_by_index+0x5e/0x80 [ 2393.097160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2393.097160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2393.097160][ T10] ip6_route_add+0x1c/0x140 [ 2393.097160][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2393.097160][ T10] inet6_addr_add+0x4f8/0xa40 [ 2393.097160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2393.097160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2393.097160][ T10] netlink_rcv_skb+0x130/0x360 [ 2393.097160][ T10] netlink_unicast+0x449/0x710 [ 2393.097160][ T10] netlink_sendmsg+0x723/0xbe0 [ 2393.097160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2393.097160][ T10] ___sys_sendmsg+0xee/0x170 [ 2393.097160][ T10] __sys_sendmsg+0xcd/0x170 [ 2393.097160][ T10] do_syscall_64+0xc6/0x1e0 [ 2393.097160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2393.097160][ T10] [ 2393.099414][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2393.099414][ T10] netdev_get_by_index+0x5e/0x80 [ 2393.099414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2393.099414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2393.099414][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2393.099414][ T10] ipv6_add_addr+0x411/0x2000 [ 2393.099414][ T10] inet6_addr_add+0x30e/0xa40 [ 2393.099414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2393.099414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2393.099414][ T10] netlink_rcv_skb+0x130/0x360 [ 2393.099414][ T10] netlink_unicast+0x449/0x710 [ 2393.099414][ T10] netlink_sendmsg+0x723/0xbe0 [ 2393.099414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2393.099414][ T10] ___sys_sendmsg+0xee/0x170 [ 2393.099414][ T10] __sys_sendmsg+0xcd/0x170 [ 2393.099414][ T10] do_syscall_64+0xc6/0x1e0 [ 2393.099414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2393.099414][ T10] [ 2393.101621][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2393.101621][ T10] netdev_get_by_index+0x5e/0x80 [ 2393.101621][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2393.101621][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2393.101621][ T10] ip6_route_add+0x1c/0x140 [ 2393.101621][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2393.101621][ T10] addrconf_add_dev+0xe2/0x170 [ 2393.101621][ T10] inet6_addr_add+0x12f/0xa40 [ 2393.101621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2393.101621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2393.101621][ T10] netlink_rcv_skb+0x130/0x360 [ 2393.101621][ T10] netlink_unicast+0x449/0x710 [ 2393.101621][ T10] netlink_sendmsg+0x723/0xbe0 [ 2393.101621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2393.101621][ T10] ___sys_sendmsg+0xee/0x170 [ 2393.101621][ T10] __sys_sendmsg+0xcd/0x170 [ 2393.101621][ T10] do_syscall_64+0xc6/0x1e0 [ 2393.101621][ T10] [ 2393.103891][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2393.103891][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2393.103891][ T10] ipv6_find_idev+0x102/0x170 [ 2393.103891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2393.103891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2393.103891][ T10] netlink_rcv_skb+0x130/0x360 [ 2393.103891][ T10] netlink_unicast+0x449/0x710 [ 2393.103891][ T10] netlink_sendmsg+0x723/0xbe0 [ 2393.103891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2393.103891][ T10] ___sys_sendmsg+0xee/0x170 [ 2393.103891][ T10] __sys_sendmsg+0xcd/0x170 [ 2393.103891][ T10] do_syscall_64+0xc6/0x1e0 [ 2393.103891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2393.103891][ T10] [ 2393.105596][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2393.105596][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2393.105596][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2393.105596][ T10] ipv6_find_idev+0x102/0x170 [ 2393.105596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2393.105596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2393.105596][ T10] netlink_rcv_skb+0x130/0x360 [ 2393.105596][ T10] netlink_unicast+0x449/0x710 [ 2393.105596][ T10] netlink_sendmsg+0x723/0xbe0 [ 2393.105596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2393.105596][ T10] ___sys_sendmsg+0xee/0x170 [ 2393.105596][ T10] __sys_sendmsg+0xcd/0x170 [ 2393.105596][ T10] do_syscall_64+0xc6/0x1e0 [ 2393.105596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2393.105596][ T10] [ 2393.107495][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2393.107778][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2393.107778][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2393.107778][ T10] register_netdevice+0x4d3/0x1690 [ 2393.107778][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2393.107778][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2393.107778][ T10] rtnl_newlink_create+0x341/0x850 [ 2393.107778][ T10] __rtnl_newlink+0xac9/0xd80 [ 2393.107778][ T10] rtnl_newlink+0x63/0xa0 [ 2393.107778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2393.107778][ T10] netlink_rcv_skb+0x130/0x360 [ 2393.107778][ T10] netlink_unicast+0x449/0x710 [ 2393.107778][ T10] netlink_sendmsg+0x723/0xbe0 [ 2393.107778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2393.107778][ T10] ___sys_sendmsg+0xee/0x170 [ 2393.107778][ T10] __sys_sendmsg+0xcd/0x170 [ 2393.107778][ T10] do_syscall_64+0xc6/0x1e0 [ 2393.107778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2393.107778][ T10] [ 2393.110247][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2393.110518][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2393.110518][ T10] dst_init+0x84/0x4a0 [ 2393.110518][ T10] dst_alloc+0x97/0x150 [ 2393.110518][ T10] ip6_dst_alloc+0x23/0x90 [ 2393.110518][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2393.110518][ T10] ip6_pol_route+0x56f/0x840 [ 2393.110518][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2393.110518][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2393.110518][ T10] fib6_rule_lookup+0x182/0x630 [ 2393.110518][ T10] ip6_route_output_flags+0x259/0x480 [ 2393.110518][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2393.110518][ T10] icmp6_send+0x13dd/0x1b70 [ 2393.110518][ T10] ip6_link_failure+0x30/0x430 [ 2393.110518][ T10] ndisc_error_report+0x96/0x160 [ 2393.110518][ T10] neigh_invalidate+0x206/0x510 [ 2393.110518][ T10] neigh_timer_handler+0x984/0xf10 [ 2393.110518][ T10] call_timer_fn+0x170/0x430 [ 2393.110518][ T10] [ 2395.365995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2395.366659][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2395.366659][ T521] ___neigh_create+0x14b/0xf60 [ 2395.366659][ T521] ip6_finish_output2+0xa70/0xf80 [ 2395.366659][ T521] ip6_finish_output+0x4ed/0xd30 [ 2395.366659][ T521] ip6_output+0x1f3/0x770 [ 2395.366659][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2395.366659][ T521] mld_sendpack+0x62d/0xbc0 [ 2395.366659][ T521] mld_ifc_work+0x32/0x1f0 [ 2395.366659][ T521] process_one_work+0x84d/0x18a0 [ 2395.366659][ T521] worker_thread+0x587/0xd30 [ 2395.366659][ T521] kthread+0x28a/0x350 [ 2395.366659][ T521] ret_from_fork+0x31/0x70 [ 2395.366659][ T521] ret_from_fork_asm+0x1a/0x30 [ 2395.366659][ T521] [ 2395.369571][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2395.369571][ T521] dst_init+0x84/0x4a0 [ 2395.369571][ T521] dst_alloc+0x97/0x150 [ 2395.369571][ T521] ip6_dst_alloc+0x23/0x90 [ 2395.369571][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2395.369571][ T521] ip6_pol_route+0x56f/0x840 [ 2395.369571][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2395.369571][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2395.369571][ T521] ipv6_rcv+0x1ad/0x810 [ 2395.369571][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2395.369571][ T521] process_backlog+0x101/0x620 [ 2395.369571][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2395.369571][ T521] net_rx_action+0x495/0xbe0 [ 2395.369571][ T521] __do_softirq+0x1b5/0x7f6 [ 2395.369571][ T521] [ 2395.371760][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2395.371760][ T521] dst_init+0x84/0x4a0 [ 2395.371760][ T521] dst_alloc+0x97/0x150 [ 2395.371760][ T521] ip6_dst_alloc+0x23/0x90 [ 2395.371760][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2395.371760][ T521] ip6_pol_route+0x56f/0x840 [ 2395.371760][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2395.371760][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2395.371760][ T521] ipv6_rcv+0x1ad/0x810 [ 2395.371760][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2395.371760][ T521] process_backlog+0x101/0x620 [ 2395.371760][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2395.371760][ T521] net_rx_action+0x495/0xbe0 [ 2395.371760][ T521] __do_softirq+0x1b5/0x7f6 [ 2395.371760][ T521] [ 2395.373744][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2395.373744][ T521] netdev_get_by_index+0x5e/0x80 [ 2395.373744][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2395.373744][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2395.373744][ T521] ip6_route_add+0x1c/0x140 [ 2395.373744][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2395.373744][ T521] addrconf_add_dev+0xe2/0x170 [ 2395.373744][ T521] inet6_addr_add+0x12f/0xa40 [ 2395.373744][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2395.373744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2395.373744][ T521] netlink_rcv_skb+0x130/0x360 [ 2395.373744][ T521] netlink_unicast+0x449/0x710 [ 2395.373744][ T521] netlink_sendmsg+0x723/0xbe0 [ 2395.373744][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2395.373744][ T521] ___sys_sendmsg+0xee/0x170 [ 2395.373744][ T521] __sys_sendmsg+0xcd/0x170 [ 2395.373744][ T521] do_syscall_64+0xc6/0x1e0 [ 2395.373744][ T521] [ 2395.376235][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2395.376235][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2395.376235][ T521] ipv6_find_idev+0x102/0x170 [ 2395.376235][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2395.376235][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2395.376235][ T521] netlink_rcv_skb+0x130/0x360 [ 2395.376235][ T521] netlink_unicast+0x449/0x710 [ 2395.376235][ T521] netlink_sendmsg+0x723/0xbe0 [ 2395.376235][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2395.376235][ T521] ___sys_sendmsg+0xee/0x170 [ 2395.376235][ T521] __sys_sendmsg+0xcd/0x170 [ 2395.376235][ T521] do_syscall_64+0xc6/0x1e0 [ 2395.376235][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2395.376235][ T521] [ 2395.378678][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2395.378678][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2395.378678][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2395.378678][ T521] ipv6_find_idev+0x102/0x170 [ 2395.378678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2395.378678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2395.378678][ T521] netlink_rcv_skb+0x130/0x360 [ 2395.378678][ T521] netlink_unicast+0x449/0x710 [ 2395.378678][ T521] netlink_sendmsg+0x723/0xbe0 [ 2395.378678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2395.378678][ T521] ___sys_sendmsg+0xee/0x170 [ 2395.378678][ T521] __sys_sendmsg+0xcd/0x170 [ 2395.378678][ T521] do_syscall_64+0xc6/0x1e0 [ 2395.378678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2395.378678][ T521] [ 2395.380718][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2395.381046][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2395.381046][ T521] dst_init+0x84/0x4a0 [ 2395.381046][ T521] dst_alloc+0x97/0x150 [ 2395.381046][ T521] ip6_dst_alloc+0x23/0x90 [ 2395.381046][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2395.381046][ T521] ip6_pol_route+0x56f/0x840 [ 2395.381046][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2395.381046][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2395.381046][ T521] fib6_rule_lookup+0x182/0x630 [ 2395.381046][ T521] ip6_route_output_flags+0x259/0x480 [ 2395.381046][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2395.381046][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2395.381046][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2395.381046][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2395.381046][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2395.381046][ T521] dev_hard_start_xmit+0x146/0x590 [ 2395.381046][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2395.381046][ T521] [ 2395.383970][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2395.383970][ T521] dst_init+0x84/0x4a0 [ 2395.383970][ T521] dst_alloc+0x97/0x150 [ 2395.383970][ T521] ip6_dst_alloc+0x23/0x90 [ 2395.383970][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2395.383970][ T521] ip6_pol_route+0x56f/0x840 [ 2395.383970][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2395.383970][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2395.383970][ T521] fib6_rule_lookup+0x182/0x630 [ 2395.383970][ T521] ip6_route_output_flags+0x259/0x480 [ 2395.383970][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2395.383970][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2395.383970][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2395.383970][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2395.383970][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2395.383970][ T521] dev_hard_start_xmit+0x146/0x590 [ 2395.383970][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2395.383970][ T521] [ 2395.386472][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2395.386472][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2395.386472][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2395.386472][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2395.386472][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2395.386472][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2395.386472][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2395.386472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2395.386472][ T521] netlink_rcv_skb+0x130/0x360 [ 2395.386472][ T521] netlink_unicast+0x449/0x710 [ 2395.386472][ T521] netlink_sendmsg+0x723/0xbe0 [ 2395.386472][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2395.386472][ T521] ___sys_sendmsg+0xee/0x170 [ 2395.386472][ T521] __sys_sendmsg+0xcd/0x170 [ 2395.386472][ T521] do_syscall_64+0xc6/0x1e0 [ 2395.386472][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2395.386472][ T521] [ 2395.388947][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2395.388947][ T521] netdev_get_by_index+0x5e/0x80 [ 2395.388947][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2395.388947][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2395.388947][ T521] ip6_route_add+0x1c/0x140 [ 2395.388947][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2395.388947][ T521] inet6_addr_add+0x4f8/0xa40 [ 2395.388947][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2395.388947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2395.388947][ T521] netlink_rcv_skb+0x130/0x360 [ 2395.388947][ T521] netlink_unicast+0x449/0x710 [ 2395.388947][ T521] netlink_sendmsg+0x723/0xbe0 [ 2395.388947][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2395.388947][ T521] ___sys_sendmsg+0xee/0x170 [ 2395.388947][ T521] __sys_sendmsg+0xcd/0x170 [ 2395.388947][ T521] do_syscall_64+0xc6/0x1e0 [ 2395.388947][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2395.388947][ T521] [ 2395.391374][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2395.391374][ T521] netdev_get_by_index+0x5e/0x80 [ 2395.391374][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2395.391374][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2395.391374][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2395.391374][ T521] ipv6_add_addr+0x411/0x2000 [ 2395.391374][ T521] inet6_addr_add+0x30e/0xa40 [ 2395.391374][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2395.391374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2395.391374][ T521] netlink_rcv_skb+0x130/0x360 [ 2395.391374][ T521] netlink_unicast+0x449/0x710 [ 2395.391374][ T521] netlink_sendmsg+0x723/0xbe0 [ 2395.391374][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2395.391374][ T521] ___sys_sendmsg+0xee/0x170 [ 2395.391374][ T521] __sys_sendmsg+0xcd/0x170 [ 2395.391374][ T521] do_syscall_64+0xc6/0x1e0 [ 2395.391374][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2395.391374][ T521] [ 2395.393847][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2395.393847][ T521] netdev_get_by_index+0x5e/0x80 [ 2395.393847][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2395.393847][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2395.393847][ T521] ip6_route_add+0x1c/0x140 [ 2395.393847][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2395.393847][ T521] addrconf_add_dev+0xe2/0x170 [ 2395.393847][ T521] inet6_addr_add+0x12f/0xa40 [ 2395.393847][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2395.393847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2395.393847][ T521] netlink_rcv_skb+0x130/0x360 [ 2395.393847][ T521] netlink_unicast+0x449/0x710 [ 2395.393847][ T521] netlink_sendmsg+0x723/0xbe0 [ 2395.393847][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2395.393847][ T521] ___sys_sendmsg+0xee/0x170 [ 2395.393847][ T521] __sys_sendmsg+0xcd/0x170 [ 2395.393847][ T521] do_syscall_64+0xc6/0x1e0 [ 2395.393847][ T521] [ 2395.396328][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2395.396328][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2395.396328][ T521] ipv6_find_idev+0x102/0x170 [ 2395.396328][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2395.396328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2395.396328][ T521] netlink_rcv_skb+0x130/0x360 [ 2395.396328][ T521] netlink_unicast+0x449/0x710 [ 2395.396328][ T521] netlink_sendmsg+0x723/0xbe0 [ 2395.396328][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2395.396328][ T521] ___sys_sendmsg+0xee/0x170 [ 2395.396328][ T521] __sys_sendmsg+0xcd/0x170 [ 2395.396328][ T521] do_syscall_64+0xc6/0x1e0 [ 2395.396328][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2395.396328][ T521] [ 2395.398239][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2395.398239][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2395.398239][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2395.398239][ T521] ipv6_find_idev+0x102/0x170 [ 2395.398239][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2395.398239][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2395.398239][ T521] netlink_rcv_skb+0x130/0x360 [ 2395.398239][ T521] netlink_unicast+0x449/0x710 [ 2395.398239][ T521] netlink_sendmsg+0x723/0xbe0 [ 2395.398239][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2395.398239][ T521] ___sys_sendmsg+0xee/0x170 [ 2395.398239][ T521] __sys_sendmsg+0xcd/0x170 [ 2395.398239][ T521] do_syscall_64+0xc6/0x1e0 [ 2395.398239][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2395.398239][ T521] [ 2403.230033][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2403.230534][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2403.230534][ T10] netdev_get_by_index+0x5e/0x80 [ 2403.230534][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2403.230534][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2403.230534][ T10] ip6_route_add+0x1c/0x140 [ 2403.230534][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2403.230534][ T10] inet6_addr_add+0x4f8/0xa40 [ 2403.230534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2403.230534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.230534][ T10] netlink_rcv_skb+0x130/0x360 [ 2403.230534][ T10] netlink_unicast+0x449/0x710 [ 2403.230534][ T10] netlink_sendmsg+0x723/0xbe0 [ 2403.230534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2403.230534][ T10] ___sys_sendmsg+0xee/0x170 [ 2403.230534][ T10] __sys_sendmsg+0xcd/0x170 [ 2403.230534][ T10] do_syscall_64+0xc6/0x1e0 [ 2403.230534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2403.230534][ T10] [ 2403.232712][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2403.232712][ T10] netdev_get_by_index+0x5e/0x80 [ 2403.232712][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2403.232712][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2403.232712][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2403.232712][ T10] ipv6_add_addr+0x411/0x2000 [ 2403.232712][ T10] inet6_addr_add+0x30e/0xa40 [ 2403.232712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2403.232712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.232712][ T10] netlink_rcv_skb+0x130/0x360 [ 2403.232712][ T10] netlink_unicast+0x449/0x710 [ 2403.232712][ T10] netlink_sendmsg+0x723/0xbe0 [ 2403.232712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2403.232712][ T10] ___sys_sendmsg+0xee/0x170 [ 2403.232712][ T10] __sys_sendmsg+0xcd/0x170 [ 2403.232712][ T10] do_syscall_64+0xc6/0x1e0 [ 2403.232712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2403.232712][ T10] [ 2403.234913][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2403.234913][ T10] netdev_get_by_index+0x5e/0x80 [ 2403.234913][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2403.234913][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2403.234913][ T10] ip6_route_add+0x1c/0x140 [ 2403.234913][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2403.234913][ T10] addrconf_add_dev+0xe2/0x170 [ 2403.234913][ T10] inet6_addr_add+0x12f/0xa40 [ 2403.234913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2403.234913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.234913][ T10] netlink_rcv_skb+0x130/0x360 [ 2403.234913][ T10] netlink_unicast+0x449/0x710 [ 2403.234913][ T10] netlink_sendmsg+0x723/0xbe0 [ 2403.234913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2403.234913][ T10] ___sys_sendmsg+0xee/0x170 [ 2403.234913][ T10] __sys_sendmsg+0xcd/0x170 [ 2403.234913][ T10] do_syscall_64+0xc6/0x1e0 [ 2403.234913][ T10] [ 2403.237043][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2403.237043][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2403.237043][ T10] ipv6_find_idev+0x102/0x170 [ 2403.237043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2403.237043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.237043][ T10] netlink_rcv_skb+0x130/0x360 [ 2403.237043][ T10] netlink_unicast+0x449/0x710 [ 2403.237043][ T10] netlink_sendmsg+0x723/0xbe0 [ 2403.237043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2403.237043][ T10] ___sys_sendmsg+0xee/0x170 [ 2403.237043][ T10] __sys_sendmsg+0xcd/0x170 [ 2403.237043][ T10] do_syscall_64+0xc6/0x1e0 [ 2403.237043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2403.237043][ T10] [ 2403.238720][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2403.238720][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2403.238720][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2403.238720][ T10] ipv6_find_idev+0x102/0x170 [ 2403.238720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2403.238720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.238720][ T10] netlink_rcv_skb+0x130/0x360 [ 2403.238720][ T10] netlink_unicast+0x449/0x710 [ 2403.238720][ T10] netlink_sendmsg+0x723/0xbe0 [ 2403.238720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2403.238720][ T10] ___sys_sendmsg+0xee/0x170 [ 2403.238720][ T10] __sys_sendmsg+0xcd/0x170 [ 2403.238720][ T10] do_syscall_64+0xc6/0x1e0 [ 2403.238720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2403.238720][ T10] [ 2403.240581][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2403.240828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2403.240828][ T10] netdev_get_by_index+0x5e/0x80 [ 2403.240828][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2403.240828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2403.240828][ T10] ip6_route_add+0x1c/0x140 [ 2403.240828][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2403.240828][ T10] inet6_addr_add+0x4f8/0xa40 [ 2403.240828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2403.240828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.240828][ T10] netlink_rcv_skb+0x130/0x360 [ 2403.240828][ T10] netlink_unicast+0x449/0x710 [ 2403.240828][ T10] netlink_sendmsg+0x723/0xbe0 [ 2403.240828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2403.240828][ T10] ___sys_sendmsg+0xee/0x170 [ 2403.240828][ T10] __sys_sendmsg+0xcd/0x170 [ 2403.240828][ T10] do_syscall_64+0xc6/0x1e0 [ 2403.240828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2403.240828][ T10] [ 2403.243005][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2403.243005][ T10] netdev_get_by_index+0x5e/0x80 [ 2403.243005][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2403.243005][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2403.243005][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2403.243005][ T10] ipv6_add_addr+0x411/0x2000 [ 2403.243005][ T10] inet6_addr_add+0x30e/0xa40 [ 2403.243005][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2403.243005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.243005][ T10] netlink_rcv_skb+0x130/0x360 [ 2403.243005][ T10] netlink_unicast+0x449/0x710 [ 2403.243005][ T10] netlink_sendmsg+0x723/0xbe0 [ 2403.243005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2403.243005][ T10] ___sys_sendmsg+0xee/0x170 [ 2403.243005][ T10] __sys_sendmsg+0xcd/0x170 [ 2403.243005][ T10] do_syscall_64+0xc6/0x1e0 [ 2403.243005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2403.243005][ T10] [ 2403.245159][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2403.245159][ T10] netdev_get_by_index+0x5e/0x80 [ 2403.245159][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2403.245159][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2403.245159][ T10] ip6_route_add+0x1c/0x140 [ 2403.245159][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2403.245159][ T10] addrconf_add_dev+0xe2/0x170 [ 2403.245159][ T10] inet6_addr_add+0x12f/0xa40 [ 2403.245159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2403.245159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.245159][ T10] netlink_rcv_skb+0x130/0x360 [ 2403.245159][ T10] netlink_unicast+0x449/0x710 [ 2403.245159][ T10] netlink_sendmsg+0x723/0xbe0 [ 2403.245159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2403.245159][ T10] ___sys_sendmsg+0xee/0x170 [ 2403.245159][ T10] __sys_sendmsg+0xcd/0x170 [ 2403.245159][ T10] do_syscall_64+0xc6/0x1e0 [ 2403.245159][ T10] [ 2403.247411][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2403.247411][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2403.247411][ T10] ipv6_find_idev+0x102/0x170 [ 2403.247411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2403.247411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.247411][ T10] netlink_rcv_skb+0x130/0x360 [ 2403.247411][ T10] netlink_unicast+0x449/0x710 [ 2403.247411][ T10] netlink_sendmsg+0x723/0xbe0 [ 2403.247411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2403.247411][ T10] ___sys_sendmsg+0xee/0x170 [ 2403.247411][ T10] __sys_sendmsg+0xcd/0x170 [ 2403.247411][ T10] do_syscall_64+0xc6/0x1e0 [ 2403.247411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2403.247411][ T10] [ 2403.249081][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2403.249081][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2403.249081][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2403.249081][ T10] ipv6_find_idev+0x102/0x170 [ 2403.249081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2403.249081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.249081][ T10] netlink_rcv_skb+0x130/0x360 [ 2403.249081][ T10] netlink_unicast+0x449/0x710 [ 2403.249081][ T10] netlink_sendmsg+0x723/0xbe0 [ 2403.249081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2403.249081][ T10] ___sys_sendmsg+0xee/0x170 [ 2403.249081][ T10] __sys_sendmsg+0xcd/0x170 [ 2403.249081][ T10] do_syscall_64+0xc6/0x1e0 [ 2403.249081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2403.249081][ T10] [ 2403.250911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2403.251186][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2403.251186][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2403.251186][ T10] register_netdevice+0x4d3/0x1690 [ 2403.251186][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2403.251186][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2403.251186][ T10] rtnl_newlink_create+0x341/0x850 [ 2403.251186][ T10] __rtnl_newlink+0xac9/0xd80 [ 2403.251186][ T10] rtnl_newlink+0x63/0xa0 [ 2403.251186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.251186][ T10] netlink_rcv_skb+0x130/0x360 [ 2403.251186][ T10] netlink_unicast+0x449/0x710 [ 2403.251186][ T10] netlink_sendmsg+0x723/0xbe0 [ 2403.251186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2403.251186][ T10] ___sys_sendmsg+0xee/0x170 [ 2403.251186][ T10] __sys_sendmsg+0xcd/0x170 [ 2403.251186][ T10] do_syscall_64+0xc6/0x1e0 [ 2403.251186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2403.251186][ T10] [ 2403.253405][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2403.254215][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2403.254215][ T10] dst_init+0x84/0x4a0 [ 2403.254215][ T10] dst_alloc+0x97/0x150 [ 2403.254215][ T10] ip6_dst_alloc+0x23/0x90 [ 2403.254215][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2403.254215][ T10] ip6_pol_route+0x56f/0x840 [ 2403.254215][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2403.254215][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2403.254215][ T10] fib6_rule_lookup+0x182/0x630 [ 2403.254215][ T10] ip6_route_output_flags+0x259/0x480 [ 2403.254215][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2403.254215][ T10] icmp6_send+0x13dd/0x1b70 [ 2403.254215][ T10] ip6_link_failure+0x30/0x430 [ 2403.254215][ T10] ndisc_error_report+0x96/0x160 [ 2403.254215][ T10] neigh_invalidate+0x206/0x510 [ 2403.254215][ T10] neigh_timer_handler+0x984/0xf10 [ 2403.254215][ T10] call_timer_fn+0x170/0x430 [ 2403.254215][ T10] [ 2405.534014][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2405.534495][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2405.534495][ T521] ___neigh_create+0x14b/0xf60 [ 2405.534495][ T521] ip6_finish_output2+0xa70/0xf80 [ 2405.534495][ T521] ip6_finish_output+0x4ed/0xd30 [ 2405.534495][ T521] ip6_output+0x1f3/0x770 [ 2405.534495][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2405.534495][ T521] mld_sendpack+0x62d/0xbc0 [ 2405.534495][ T521] mld_ifc_work+0x32/0x1f0 [ 2405.534495][ T521] process_one_work+0x84d/0x18a0 [ 2405.534495][ T521] worker_thread+0x587/0xd30 [ 2405.534495][ T521] kthread+0x28a/0x350 [ 2405.534495][ T521] ret_from_fork+0x31/0x70 [ 2405.534495][ T521] ret_from_fork_asm+0x1a/0x30 [ 2405.534495][ T521] [ 2405.536342][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2405.536342][ T521] dst_init+0x84/0x4a0 [ 2405.536342][ T521] dst_alloc+0x97/0x150 [ 2405.536342][ T521] ip6_dst_alloc+0x23/0x90 [ 2405.536342][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2405.536342][ T521] ip6_pol_route+0x56f/0x840 [ 2405.536342][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2405.536342][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2405.536342][ T521] ipv6_rcv+0x1ad/0x810 [ 2405.536342][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2405.536342][ T521] process_backlog+0x101/0x620 [ 2405.536342][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2405.536342][ T521] net_rx_action+0x495/0xbe0 [ 2405.536342][ T521] __do_softirq+0x1b5/0x7f6 [ 2405.536342][ T521] [ 2405.538329][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2405.538329][ T521] dst_init+0x84/0x4a0 [ 2405.538329][ T521] dst_alloc+0x97/0x150 [ 2405.538329][ T521] ip6_dst_alloc+0x23/0x90 [ 2405.538329][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2405.538329][ T521] ip6_pol_route+0x56f/0x840 [ 2405.538329][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2405.538329][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2405.538329][ T521] ipv6_rcv+0x1ad/0x810 [ 2405.538329][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2405.538329][ T521] process_backlog+0x101/0x620 [ 2405.538329][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2405.538329][ T521] net_rx_action+0x495/0xbe0 [ 2405.538329][ T521] __do_softirq+0x1b5/0x7f6 [ 2405.538329][ T521] [ 2405.540326][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2405.540326][ T521] netdev_get_by_index+0x5e/0x80 [ 2405.540326][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2405.540326][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2405.540326][ T521] ip6_route_add+0x1c/0x140 [ 2405.540326][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2405.540326][ T521] addrconf_add_dev+0xe2/0x170 [ 2405.540326][ T521] inet6_addr_add+0x12f/0xa40 [ 2405.540326][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2405.540326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.540326][ T521] netlink_rcv_skb+0x130/0x360 [ 2405.540326][ T521] netlink_unicast+0x449/0x710 [ 2405.540326][ T521] netlink_sendmsg+0x723/0xbe0 [ 2405.540326][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2405.540326][ T521] ___sys_sendmsg+0xee/0x170 [ 2405.540326][ T521] __sys_sendmsg+0xcd/0x170 [ 2405.540326][ T521] do_syscall_64+0xc6/0x1e0 [ 2405.540326][ T521] [ 2405.542696][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2405.542696][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2405.542696][ T521] ipv6_find_idev+0x102/0x170 [ 2405.542696][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2405.542696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.542696][ T521] netlink_rcv_skb+0x130/0x360 [ 2405.542696][ T521] netlink_unicast+0x449/0x710 [ 2405.542696][ T521] netlink_sendmsg+0x723/0xbe0 [ 2405.542696][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2405.542696][ T521] ___sys_sendmsg+0xee/0x170 [ 2405.542696][ T521] __sys_sendmsg+0xcd/0x170 [ 2405.542696][ T521] do_syscall_64+0xc6/0x1e0 [ 2405.542696][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2405.542696][ T521] [ 2405.544576][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2405.544576][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2405.544576][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2405.544576][ T521] ipv6_find_idev+0x102/0x170 [ 2405.544576][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2405.544576][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.544576][ T521] netlink_rcv_skb+0x130/0x360 [ 2405.544576][ T521] netlink_unicast+0x449/0x710 [ 2405.544576][ T521] netlink_sendmsg+0x723/0xbe0 [ 2405.544576][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2405.544576][ T521] ___sys_sendmsg+0xee/0x170 [ 2405.544576][ T521] __sys_sendmsg+0xcd/0x170 [ 2405.544576][ T521] do_syscall_64+0xc6/0x1e0 [ 2405.544576][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2405.544576][ T521] [ 2405.546600][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2405.546915][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2405.546915][ T521] dst_init+0x84/0x4a0 [ 2405.546915][ T521] dst_alloc+0x97/0x150 [ 2405.546915][ T521] ip6_dst_alloc+0x23/0x90 [ 2405.546915][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2405.546915][ T521] ip6_pol_route+0x56f/0x840 [ 2405.546915][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2405.546915][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2405.546915][ T521] fib6_rule_lookup+0x182/0x630 [ 2405.546915][ T521] ip6_route_output_flags+0x259/0x480 [ 2405.546915][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2405.546915][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2405.546915][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2405.546915][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2405.546915][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2405.546915][ T521] dev_hard_start_xmit+0x146/0x590 [ 2405.546915][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2405.546915][ T521] [ 2405.549472][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2405.549472][ T521] dst_init+0x84/0x4a0 [ 2405.549472][ T521] dst_alloc+0x97/0x150 [ 2405.549472][ T521] ip6_dst_alloc+0x23/0x90 [ 2405.549472][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2405.549472][ T521] ip6_pol_route+0x56f/0x840 [ 2405.549472][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2405.549472][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2405.549472][ T521] fib6_rule_lookup+0x182/0x630 [ 2405.549472][ T521] ip6_route_output_flags+0x259/0x480 [ 2405.549472][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2405.549472][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2405.549472][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2405.549472][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2405.549472][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2405.549472][ T521] dev_hard_start_xmit+0x146/0x590 [ 2405.549472][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2405.549472][ T521] [ 2405.552387][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2405.552387][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2405.552387][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2405.552387][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2405.552387][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2405.552387][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2405.552387][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2405.552387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.552387][ T521] netlink_rcv_skb+0x130/0x360 [ 2405.552387][ T521] netlink_unicast+0x449/0x710 [ 2405.552387][ T521] netlink_sendmsg+0x723/0xbe0 [ 2405.552387][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2405.552387][ T521] ___sys_sendmsg+0xee/0x170 [ 2405.552387][ T521] __sys_sendmsg+0xcd/0x170 [ 2405.552387][ T521] do_syscall_64+0xc6/0x1e0 [ 2405.552387][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2405.552387][ T521] [ 2405.554705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2405.554705][ T521] netdev_get_by_index+0x5e/0x80 [ 2405.554705][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2405.554705][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2405.554705][ T521] ip6_route_add+0x1c/0x140 [ 2405.554705][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2405.554705][ T521] inet6_addr_add+0x4f8/0xa40 [ 2405.554705][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2405.554705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.554705][ T521] netlink_rcv_skb+0x130/0x360 [ 2405.554705][ T521] netlink_unicast+0x449/0x710 [ 2405.554705][ T521] netlink_sendmsg+0x723/0xbe0 [ 2405.554705][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2405.554705][ T521] ___sys_sendmsg+0xee/0x170 [ 2405.554705][ T521] __sys_sendmsg+0xcd/0x170 [ 2405.554705][ T521] do_syscall_64+0xc6/0x1e0 [ 2405.554705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2405.554705][ T521] [ 2405.557138][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2405.557138][ T521] netdev_get_by_index+0x5e/0x80 [ 2405.557138][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2405.557138][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2405.557138][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2405.557138][ T521] ipv6_add_addr+0x411/0x2000 [ 2405.557138][ T521] inet6_addr_add+0x30e/0xa40 [ 2405.557138][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2405.557138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.557138][ T521] netlink_rcv_skb+0x130/0x360 [ 2405.557138][ T521] netlink_unicast+0x449/0x710 [ 2405.557138][ T521] netlink_sendmsg+0x723/0xbe0 [ 2405.557138][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2405.557138][ T521] ___sys_sendmsg+0xee/0x170 [ 2405.557138][ T521] __sys_sendmsg+0xcd/0x170 [ 2405.557138][ T521] do_syscall_64+0xc6/0x1e0 [ 2405.557138][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2405.557138][ T521] [ 2405.559568][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2405.559568][ T521] netdev_get_by_index+0x5e/0x80 [ 2405.559568][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2405.559568][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2405.559568][ T521] ip6_route_add+0x1c/0x140 [ 2405.559568][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2405.559568][ T521] addrconf_add_dev+0xe2/0x170 [ 2405.559568][ T521] inet6_addr_add+0x12f/0xa40 [ 2405.559568][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2405.559568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.559568][ T521] netlink_rcv_skb+0x130/0x360 [ 2405.559568][ T521] netlink_unicast+0x449/0x710 [ 2405.559568][ T521] netlink_sendmsg+0x723/0xbe0 [ 2405.559568][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2405.559568][ T521] ___sys_sendmsg+0xee/0x170 [ 2405.559568][ T521] __sys_sendmsg+0xcd/0x170 [ 2405.559568][ T521] do_syscall_64+0xc6/0x1e0 [ 2405.559568][ T521] [ 2405.561976][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2405.561976][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2405.561976][ T521] ipv6_find_idev+0x102/0x170 [ 2405.561976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2405.561976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.561976][ T521] netlink_rcv_skb+0x130/0x360 [ 2405.561976][ T521] netlink_unicast+0x449/0x710 [ 2405.561976][ T521] netlink_sendmsg+0x723/0xbe0 [ 2405.561976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2405.561976][ T521] ___sys_sendmsg+0xee/0x170 [ 2405.561976][ T521] __sys_sendmsg+0xcd/0x170 [ 2405.561976][ T521] do_syscall_64+0xc6/0x1e0 [ 2405.561976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2405.561976][ T521] [ 2405.564364][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2405.564364][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2405.564364][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2405.564364][ T521] ipv6_find_idev+0x102/0x170 [ 2405.564364][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2405.564364][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.564364][ T521] netlink_rcv_skb+0x130/0x360 [ 2405.564364][ T521] netlink_unicast+0x449/0x710 [ 2405.564364][ T521] netlink_sendmsg+0x723/0xbe0 [ 2405.564364][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2405.564364][ T521] ___sys_sendmsg+0xee/0x170 [ 2405.564364][ T521] __sys_sendmsg+0xcd/0x170 [ 2405.564364][ T521] do_syscall_64+0xc6/0x1e0 [ 2405.564364][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2405.564364][ T521] [ 2413.493985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2413.494372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2413.494372][ T10] netdev_get_by_index+0x5e/0x80 [ 2413.494372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2413.494372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2413.494372][ T10] ip6_route_add+0x1c/0x140 [ 2413.494372][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2413.494372][ T10] inet6_addr_add+0x4f8/0xa40 [ 2413.494372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2413.494372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.494372][ T10] netlink_rcv_skb+0x130/0x360 [ 2413.494372][ T10] netlink_unicast+0x449/0x710 [ 2413.494372][ T10] netlink_sendmsg+0x723/0xbe0 [ 2413.494372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2413.494372][ T10] ___sys_sendmsg+0xee/0x170 [ 2413.494372][ T10] __sys_sendmsg+0xcd/0x170 [ 2413.494372][ T10] do_syscall_64+0xc6/0x1e0 [ 2413.494372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2413.494372][ T10] [ 2413.496371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2413.496371][ T10] netdev_get_by_index+0x5e/0x80 [ 2413.496371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2413.496371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2413.496371][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2413.496371][ T10] ipv6_add_addr+0x411/0x2000 [ 2413.496371][ T10] inet6_addr_add+0x30e/0xa40 [ 2413.496371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2413.496371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.496371][ T10] netlink_rcv_skb+0x130/0x360 [ 2413.496371][ T10] netlink_unicast+0x449/0x710 [ 2413.496371][ T10] netlink_sendmsg+0x723/0xbe0 [ 2413.496371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2413.496371][ T10] ___sys_sendmsg+0xee/0x170 [ 2413.496371][ T10] __sys_sendmsg+0xcd/0x170 [ 2413.496371][ T10] do_syscall_64+0xc6/0x1e0 [ 2413.496371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2413.496371][ T10] [ 2413.498337][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2413.498337][ T10] netdev_get_by_index+0x5e/0x80 [ 2413.498337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2413.498337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2413.498337][ T10] ip6_route_add+0x1c/0x140 [ 2413.498337][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2413.498337][ T10] addrconf_add_dev+0xe2/0x170 [ 2413.498337][ T10] inet6_addr_add+0x12f/0xa40 [ 2413.498337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2413.498337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.498337][ T10] netlink_rcv_skb+0x130/0x360 [ 2413.498337][ T10] netlink_unicast+0x449/0x710 [ 2413.498337][ T10] netlink_sendmsg+0x723/0xbe0 [ 2413.498337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2413.498337][ T10] ___sys_sendmsg+0xee/0x170 [ 2413.498337][ T10] __sys_sendmsg+0xcd/0x170 [ 2413.498337][ T10] do_syscall_64+0xc6/0x1e0 [ 2413.498337][ T10] [ 2413.500316][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2413.500316][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2413.500316][ T10] ipv6_find_idev+0x102/0x170 [ 2413.500316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2413.500316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.500316][ T10] netlink_rcv_skb+0x130/0x360 [ 2413.500316][ T10] netlink_unicast+0x449/0x710 [ 2413.500316][ T10] netlink_sendmsg+0x723/0xbe0 [ 2413.500316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2413.500316][ T10] ___sys_sendmsg+0xee/0x170 [ 2413.500316][ T10] __sys_sendmsg+0xcd/0x170 [ 2413.500316][ T10] do_syscall_64+0xc6/0x1e0 [ 2413.500316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2413.500316][ T10] [ 2413.501845][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2413.501845][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2413.501845][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2413.501845][ T10] ipv6_find_idev+0x102/0x170 [ 2413.501845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2413.501845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.501845][ T10] netlink_rcv_skb+0x130/0x360 [ 2413.501845][ T10] netlink_unicast+0x449/0x710 [ 2413.501845][ T10] netlink_sendmsg+0x723/0xbe0 [ 2413.501845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2413.501845][ T10] ___sys_sendmsg+0xee/0x170 [ 2413.501845][ T10] __sys_sendmsg+0xcd/0x170 [ 2413.501845][ T10] do_syscall_64+0xc6/0x1e0 [ 2413.501845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2413.501845][ T10] [ 2413.503719][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2413.503971][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2413.503971][ T10] netdev_get_by_index+0x5e/0x80 [ 2413.503971][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2413.503971][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2413.503971][ T10] ip6_route_add+0x1c/0x140 [ 2413.503971][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2413.503971][ T10] inet6_addr_add+0x4f8/0xa40 [ 2413.503971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2413.503971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.503971][ T10] netlink_rcv_skb+0x130/0x360 [ 2413.503971][ T10] netlink_unicast+0x449/0x710 [ 2413.503971][ T10] netlink_sendmsg+0x723/0xbe0 [ 2413.503971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2413.503971][ T10] ___sys_sendmsg+0xee/0x170 [ 2413.503971][ T10] __sys_sendmsg+0xcd/0x170 [ 2413.503971][ T10] do_syscall_64+0xc6/0x1e0 [ 2413.503971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2413.503971][ T10] [ 2413.505924][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2413.505924][ T10] netdev_get_by_index+0x5e/0x80 [ 2413.505924][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2413.505924][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2413.505924][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2413.505924][ T10] ipv6_add_addr+0x411/0x2000 [ 2413.505924][ T10] inet6_addr_add+0x30e/0xa40 [ 2413.505924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2413.505924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.505924][ T10] netlink_rcv_skb+0x130/0x360 [ 2413.505924][ T10] netlink_unicast+0x449/0x710 [ 2413.505924][ T10] netlink_sendmsg+0x723/0xbe0 [ 2413.505924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2413.505924][ T10] ___sys_sendmsg+0xee/0x170 [ 2413.505924][ T10] __sys_sendmsg+0xcd/0x170 [ 2413.505924][ T10] do_syscall_64+0xc6/0x1e0 [ 2413.505924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2413.505924][ T10] [ 2413.507878][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2413.507878][ T10] netdev_get_by_index+0x5e/0x80 [ 2413.507878][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2413.507878][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2413.507878][ T10] ip6_route_add+0x1c/0x140 [ 2413.507878][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2413.507878][ T10] addrconf_add_dev+0xe2/0x170 [ 2413.507878][ T10] inet6_addr_add+0x12f/0xa40 [ 2413.507878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2413.507878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.507878][ T10] netlink_rcv_skb+0x130/0x360 [ 2413.507878][ T10] netlink_unicast+0x449/0x710 [ 2413.507878][ T10] netlink_sendmsg+0x723/0xbe0 [ 2413.507878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2413.507878][ T10] ___sys_sendmsg+0xee/0x170 [ 2413.507878][ T10] __sys_sendmsg+0xcd/0x170 [ 2413.507878][ T10] do_syscall_64+0xc6/0x1e0 [ 2413.507878][ T10] [ 2413.509847][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2413.509847][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2413.509847][ T10] ipv6_find_idev+0x102/0x170 [ 2413.509847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2413.509847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.509847][ T10] netlink_rcv_skb+0x130/0x360 [ 2413.509847][ T10] netlink_unicast+0x449/0x710 [ 2413.509847][ T10] netlink_sendmsg+0x723/0xbe0 [ 2413.509847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2413.509847][ T10] ___sys_sendmsg+0xee/0x170 [ 2413.509847][ T10] __sys_sendmsg+0xcd/0x170 [ 2413.509847][ T10] do_syscall_64+0xc6/0x1e0 [ 2413.509847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2413.509847][ T10] [ 2413.511408][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2413.511408][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2413.511408][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2413.511408][ T10] ipv6_find_idev+0x102/0x170 [ 2413.511408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2413.511408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.511408][ T10] netlink_rcv_skb+0x130/0x360 [ 2413.511408][ T10] netlink_unicast+0x449/0x710 [ 2413.511408][ T10] netlink_sendmsg+0x723/0xbe0 [ 2413.511408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2413.511408][ T10] ___sys_sendmsg+0xee/0x170 [ 2413.511408][ T10] __sys_sendmsg+0xcd/0x170 [ 2413.511408][ T10] do_syscall_64+0xc6/0x1e0 [ 2413.511408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2413.511408][ T10] [ 2413.513112][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2413.513357][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2413.513357][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2413.513357][ T10] register_netdevice+0x4d3/0x1690 [ 2413.513357][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2413.513357][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2413.513357][ T10] rtnl_newlink_create+0x341/0x850 [ 2413.513357][ T10] __rtnl_newlink+0xac9/0xd80 [ 2413.513357][ T10] rtnl_newlink+0x63/0xa0 [ 2413.513357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.513357][ T10] netlink_rcv_skb+0x130/0x360 [ 2413.513357][ T10] netlink_unicast+0x449/0x710 [ 2413.513357][ T10] netlink_sendmsg+0x723/0xbe0 [ 2413.513357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2413.513357][ T10] ___sys_sendmsg+0xee/0x170 [ 2413.513357][ T10] __sys_sendmsg+0xcd/0x170 [ 2413.513357][ T10] do_syscall_64+0xc6/0x1e0 [ 2413.513357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2413.513357][ T10] [ 2413.515364][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2413.515609][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2413.515609][ T10] dst_init+0x84/0x4a0 [ 2413.515609][ T10] dst_alloc+0x97/0x150 [ 2413.515609][ T10] ip6_dst_alloc+0x23/0x90 [ 2413.515609][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2413.515609][ T10] ip6_pol_route+0x56f/0x840 [ 2413.515609][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2413.515609][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2413.515609][ T10] fib6_rule_lookup+0x182/0x630 [ 2413.515609][ T10] ip6_route_output_flags+0x259/0x480 [ 2413.515609][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2413.515609][ T10] icmp6_send+0x13dd/0x1b70 [ 2413.515609][ T10] ip6_link_failure+0x30/0x430 [ 2413.515609][ T10] ndisc_error_report+0x96/0x160 [ 2413.515609][ T10] neigh_invalidate+0x206/0x510 [ 2413.515609][ T10] neigh_timer_handler+0x984/0xf10 [ 2413.515609][ T10] call_timer_fn+0x170/0x430 [ 2413.515609][ T10] [ 2415.805958][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2415.806456][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2415.806456][ T521] ___neigh_create+0x14b/0xf60 [ 2415.806456][ T521] ip6_finish_output2+0xa70/0xf80 [ 2415.806456][ T521] ip6_finish_output+0x4ed/0xd30 [ 2415.806456][ T521] ip6_output+0x1f3/0x770 [ 2415.806456][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2415.806456][ T521] mld_sendpack+0x62d/0xbc0 [ 2415.806456][ T521] mld_ifc_work+0x32/0x1f0 [ 2415.806456][ T521] process_one_work+0x84d/0x18a0 [ 2415.806456][ T521] worker_thread+0x587/0xd30 [ 2415.806456][ T521] kthread+0x28a/0x350 [ 2415.806456][ T521] ret_from_fork+0x31/0x70 [ 2415.806456][ T521] ret_from_fork_asm+0x1a/0x30 [ 2415.806456][ T521] [ 2415.808298][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2415.808298][ T521] dst_init+0x84/0x4a0 [ 2415.808298][ T521] dst_alloc+0x97/0x150 [ 2415.808298][ T521] ip6_dst_alloc+0x23/0x90 [ 2415.808298][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2415.808298][ T521] ip6_pol_route+0x56f/0x840 [ 2415.808298][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2415.808298][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2415.808298][ T521] ipv6_rcv+0x1ad/0x810 [ 2415.808298][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2415.808298][ T521] process_backlog+0x101/0x620 [ 2415.808298][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2415.808298][ T521] net_rx_action+0x495/0xbe0 [ 2415.808298][ T521] __do_softirq+0x1b5/0x7f6 [ 2415.808298][ T521] [ 2415.810334][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2415.810334][ T521] dst_init+0x84/0x4a0 [ 2415.810334][ T521] dst_alloc+0x97/0x150 [ 2415.810334][ T521] ip6_dst_alloc+0x23/0x90 [ 2415.810334][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2415.810334][ T521] ip6_pol_route+0x56f/0x840 [ 2415.810334][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2415.810334][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2415.810334][ T521] ipv6_rcv+0x1ad/0x810 [ 2415.810334][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2415.810334][ T521] process_backlog+0x101/0x620 [ 2415.810334][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2415.810334][ T521] net_rx_action+0x495/0xbe0 [ 2415.810334][ T521] __do_softirq+0x1b5/0x7f6 [ 2415.810334][ T521] [ 2415.812345][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2415.812345][ T521] netdev_get_by_index+0x5e/0x80 [ 2415.812345][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2415.812345][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2415.812345][ T521] ip6_route_add+0x1c/0x140 [ 2415.812345][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2415.812345][ T521] addrconf_add_dev+0xe2/0x170 [ 2415.812345][ T521] inet6_addr_add+0x12f/0xa40 [ 2415.812345][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2415.812345][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.812345][ T521] netlink_rcv_skb+0x130/0x360 [ 2415.812345][ T521] netlink_unicast+0x449/0x710 [ 2415.812345][ T521] netlink_sendmsg+0x723/0xbe0 [ 2415.812345][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2415.812345][ T521] ___sys_sendmsg+0xee/0x170 [ 2415.812345][ T521] __sys_sendmsg+0xcd/0x170 [ 2415.812345][ T521] do_syscall_64+0xc6/0x1e0 [ 2415.812345][ T521] [ 2415.814761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2415.814761][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2415.814761][ T521] ipv6_find_idev+0x102/0x170 [ 2415.814761][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2415.814761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.814761][ T521] netlink_rcv_skb+0x130/0x360 [ 2415.814761][ T521] netlink_unicast+0x449/0x710 [ 2415.814761][ T521] netlink_sendmsg+0x723/0xbe0 [ 2415.814761][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2415.814761][ T521] ___sys_sendmsg+0xee/0x170 [ 2415.814761][ T521] __sys_sendmsg+0xcd/0x170 [ 2415.814761][ T521] do_syscall_64+0xc6/0x1e0 [ 2415.814761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2415.814761][ T521] [ 2415.816652][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2415.816652][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2415.816652][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2415.816652][ T521] ipv6_find_idev+0x102/0x170 [ 2415.816652][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2415.816652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.816652][ T521] netlink_rcv_skb+0x130/0x360 [ 2415.816652][ T521] netlink_unicast+0x449/0x710 [ 2415.816652][ T521] netlink_sendmsg+0x723/0xbe0 [ 2415.816652][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2415.816652][ T521] ___sys_sendmsg+0xee/0x170 [ 2415.816652][ T521] __sys_sendmsg+0xcd/0x170 [ 2415.816652][ T521] do_syscall_64+0xc6/0x1e0 [ 2415.816652][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2415.816652][ T521] [ 2415.818713][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2415.819044][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2415.819044][ T521] dst_init+0x84/0x4a0 [ 2415.819044][ T521] dst_alloc+0x97/0x150 [ 2415.819044][ T521] ip6_dst_alloc+0x23/0x90 [ 2415.819044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2415.819044][ T521] ip6_pol_route+0x56f/0x840 [ 2415.819044][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2415.819044][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2415.819044][ T521] fib6_rule_lookup+0x182/0x630 [ 2415.819044][ T521] ip6_route_output_flags+0x259/0x480 [ 2415.819044][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2415.819044][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2415.819044][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2415.819044][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2415.819044][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2415.819044][ T521] dev_hard_start_xmit+0x146/0x590 [ 2415.819044][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2415.819044][ T521] [ 2415.821600][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2415.821600][ T521] dst_init+0x84/0x4a0 [ 2415.821600][ T521] dst_alloc+0x97/0x150 [ 2415.821600][ T521] ip6_dst_alloc+0x23/0x90 [ 2415.821600][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2415.821600][ T521] ip6_pol_route+0x56f/0x840 [ 2415.821600][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2415.821600][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2415.821600][ T521] fib6_rule_lookup+0x182/0x630 [ 2415.821600][ T521] ip6_route_output_flags+0x259/0x480 [ 2415.821600][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2415.821600][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2415.821600][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2415.821600][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2415.821600][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2415.821600][ T521] dev_hard_start_xmit+0x146/0x590 [ 2415.821600][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2415.821600][ T521] [ 2415.824138][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2415.824138][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2415.824138][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2415.824138][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2415.824138][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2415.824138][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2415.824138][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2415.824138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.824138][ T521] netlink_rcv_skb+0x130/0x360 [ 2415.824138][ T521] netlink_unicast+0x449/0x710 [ 2415.824138][ T521] netlink_sendmsg+0x723/0xbe0 [ 2415.824138][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2415.824138][ T521] ___sys_sendmsg+0xee/0x170 [ 2415.824138][ T521] __sys_sendmsg+0xcd/0x170 [ 2415.824138][ T521] do_syscall_64+0xc6/0x1e0 [ 2415.824138][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2415.824138][ T521] [ 2415.826475][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2415.826475][ T521] netdev_get_by_index+0x5e/0x80 [ 2415.826475][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2415.826475][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2415.826475][ T521] ip6_route_add+0x1c/0x140 [ 2415.826475][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2415.826475][ T521] inet6_addr_add+0x4f8/0xa40 [ 2415.826475][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2415.826475][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.826475][ T521] netlink_rcv_skb+0x130/0x360 [ 2415.826475][ T521] netlink_unicast+0x449/0x710 [ 2415.826475][ T521] netlink_sendmsg+0x723/0xbe0 [ 2415.826475][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2415.826475][ T521] ___sys_sendmsg+0xee/0x170 [ 2415.826475][ T521] __sys_sendmsg+0xcd/0x170 [ 2415.826475][ T521] do_syscall_64+0xc6/0x1e0 [ 2415.826475][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2415.826475][ T521] [ 2415.828919][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2415.828919][ T521] netdev_get_by_index+0x5e/0x80 [ 2415.828919][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2415.828919][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2415.828919][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2415.828919][ T521] ipv6_add_addr+0x411/0x2000 [ 2415.828919][ T521] inet6_addr_add+0x30e/0xa40 [ 2415.828919][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2415.828919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.828919][ T521] netlink_rcv_skb+0x130/0x360 [ 2415.828919][ T521] netlink_unicast+0x449/0x710 [ 2415.828919][ T521] netlink_sendmsg+0x723/0xbe0 [ 2415.828919][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2415.828919][ T521] ___sys_sendmsg+0xee/0x170 [ 2415.828919][ T521] __sys_sendmsg+0xcd/0x170 [ 2415.828919][ T521] do_syscall_64+0xc6/0x1e0 [ 2415.828919][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2415.828919][ T521] [ 2415.831349][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2415.831349][ T521] netdev_get_by_index+0x5e/0x80 [ 2415.831349][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2415.831349][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2415.831349][ T521] ip6_route_add+0x1c/0x140 [ 2415.831349][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2415.831349][ T521] addrconf_add_dev+0xe2/0x170 [ 2415.831349][ T521] inet6_addr_add+0x12f/0xa40 [ 2415.831349][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2415.831349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.831349][ T521] netlink_rcv_skb+0x130/0x360 [ 2415.831349][ T521] netlink_unicast+0x449/0x710 [ 2415.831349][ T521] netlink_sendmsg+0x723/0xbe0 [ 2415.831349][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2415.831349][ T521] ___sys_sendmsg+0xee/0x170 [ 2415.831349][ T521] __sys_sendmsg+0xcd/0x170 [ 2415.831349][ T521] do_syscall_64+0xc6/0x1e0 [ 2415.831349][ T521] [ 2415.833779][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2415.833779][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2415.833779][ T521] ipv6_find_idev+0x102/0x170 [ 2415.833779][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2415.833779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.833779][ T521] netlink_rcv_skb+0x130/0x360 [ 2415.833779][ T521] netlink_unicast+0x449/0x710 [ 2415.833779][ T521] netlink_sendmsg+0x723/0xbe0 [ 2415.833779][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2415.833779][ T521] ___sys_sendmsg+0xee/0x170 [ 2415.833779][ T521] __sys_sendmsg+0xcd/0x170 [ 2415.833779][ T521] do_syscall_64+0xc6/0x1e0 [ 2415.833779][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2415.833779][ T521] [ 2415.835657][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2415.835657][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2415.835657][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2415.835657][ T521] ipv6_find_idev+0x102/0x170 [ 2415.835657][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2415.835657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.835657][ T521] netlink_rcv_skb+0x130/0x360 [ 2415.835657][ T521] netlink_unicast+0x449/0x710 [ 2415.835657][ T521] netlink_sendmsg+0x723/0xbe0 [ 2415.835657][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2415.835657][ T521] ___sys_sendmsg+0xee/0x170 [ 2415.835657][ T521] __sys_sendmsg+0xcd/0x170 [ 2415.835657][ T521] do_syscall_64+0xc6/0x1e0 [ 2415.835657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2415.835657][ T521] [ 2423.758003][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2423.758428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2423.758428][ T10] netdev_get_by_index+0x5e/0x80 [ 2423.758428][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2423.758428][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2423.758428][ T10] ip6_route_add+0x1c/0x140 [ 2423.758428][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2423.758428][ T10] inet6_addr_add+0x4f8/0xa40 [ 2423.758428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2423.758428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.758428][ T10] netlink_rcv_skb+0x130/0x360 [ 2423.758428][ T10] netlink_unicast+0x449/0x710 [ 2423.758428][ T10] netlink_sendmsg+0x723/0xbe0 [ 2423.758428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2423.758428][ T10] ___sys_sendmsg+0xee/0x170 [ 2423.758428][ T10] __sys_sendmsg+0xcd/0x170 [ 2423.758428][ T10] do_syscall_64+0xc6/0x1e0 [ 2423.758428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2423.758428][ T10] [ 2423.760550][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2423.760550][ T10] netdev_get_by_index+0x5e/0x80 [ 2423.760550][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2423.760550][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2423.760550][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2423.760550][ T10] ipv6_add_addr+0x411/0x2000 [ 2423.760550][ T10] inet6_addr_add+0x30e/0xa40 [ 2423.760550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2423.760550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.760550][ T10] netlink_rcv_skb+0x130/0x360 [ 2423.760550][ T10] netlink_unicast+0x449/0x710 [ 2423.760550][ T10] netlink_sendmsg+0x723/0xbe0 [ 2423.760550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2423.760550][ T10] ___sys_sendmsg+0xee/0x170 [ 2423.760550][ T10] __sys_sendmsg+0xcd/0x170 [ 2423.760550][ T10] do_syscall_64+0xc6/0x1e0 [ 2423.760550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2423.760550][ T10] [ 2423.762555][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2423.762555][ T10] netdev_get_by_index+0x5e/0x80 [ 2423.762555][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2423.762555][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2423.762555][ T10] ip6_route_add+0x1c/0x140 [ 2423.762555][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2423.762555][ T10] addrconf_add_dev+0xe2/0x170 [ 2423.762555][ T10] inet6_addr_add+0x12f/0xa40 [ 2423.762555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2423.762555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.762555][ T10] netlink_rcv_skb+0x130/0x360 [ 2423.762555][ T10] netlink_unicast+0x449/0x710 [ 2423.762555][ T10] netlink_sendmsg+0x723/0xbe0 [ 2423.762555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2423.762555][ T10] ___sys_sendmsg+0xee/0x170 [ 2423.762555][ T10] __sys_sendmsg+0xcd/0x170 [ 2423.762555][ T10] do_syscall_64+0xc6/0x1e0 [ 2423.762555][ T10] [ 2423.764541][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2423.764541][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2423.764541][ T10] ipv6_find_idev+0x102/0x170 [ 2423.764541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2423.764541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.764541][ T10] netlink_rcv_skb+0x130/0x360 [ 2423.764541][ T10] netlink_unicast+0x449/0x710 [ 2423.764541][ T10] netlink_sendmsg+0x723/0xbe0 [ 2423.764541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2423.764541][ T10] ___sys_sendmsg+0xee/0x170 [ 2423.764541][ T10] __sys_sendmsg+0xcd/0x170 [ 2423.764541][ T10] do_syscall_64+0xc6/0x1e0 [ 2423.764541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2423.764541][ T10] [ 2423.766093][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2423.766093][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2423.766093][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2423.766093][ T10] ipv6_find_idev+0x102/0x170 [ 2423.766093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2423.766093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.766093][ T10] netlink_rcv_skb+0x130/0x360 [ 2423.766093][ T10] netlink_unicast+0x449/0x710 [ 2423.766093][ T10] netlink_sendmsg+0x723/0xbe0 [ 2423.766093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2423.766093][ T10] ___sys_sendmsg+0xee/0x170 [ 2423.766093][ T10] __sys_sendmsg+0xcd/0x170 [ 2423.766093][ T10] do_syscall_64+0xc6/0x1e0 [ 2423.766093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2423.766093][ T10] [ 2423.767796][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2423.768047][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2423.768047][ T10] netdev_get_by_index+0x5e/0x80 [ 2423.768047][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2423.768047][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2423.768047][ T10] ip6_route_add+0x1c/0x140 [ 2423.768047][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2423.768047][ T10] inet6_addr_add+0x4f8/0xa40 [ 2423.768047][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2423.768047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.768047][ T10] netlink_rcv_skb+0x130/0x360 [ 2423.768047][ T10] netlink_unicast+0x449/0x710 [ 2423.768047][ T10] netlink_sendmsg+0x723/0xbe0 [ 2423.768047][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2423.768047][ T10] ___sys_sendmsg+0xee/0x170 [ 2423.768047][ T10] __sys_sendmsg+0xcd/0x170 [ 2423.768047][ T10] do_syscall_64+0xc6/0x1e0 [ 2423.768047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2423.768047][ T10] [ 2423.770085][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2423.770085][ T10] netdev_get_by_index+0x5e/0x80 [ 2423.770085][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2423.770085][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2423.770085][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2423.770085][ T10] ipv6_add_addr+0x411/0x2000 [ 2423.770085][ T10] inet6_addr_add+0x30e/0xa40 [ 2423.770085][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2423.770085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.770085][ T10] netlink_rcv_skb+0x130/0x360 [ 2423.770085][ T10] netlink_unicast+0x449/0x710 [ 2423.770085][ T10] netlink_sendmsg+0x723/0xbe0 [ 2423.770085][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2423.770085][ T10] ___sys_sendmsg+0xee/0x170 [ 2423.770085][ T10] __sys_sendmsg+0xcd/0x170 [ 2423.770085][ T10] do_syscall_64+0xc6/0x1e0 [ 2423.770085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2423.770085][ T10] [ 2423.772083][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2423.772083][ T10] netdev_get_by_index+0x5e/0x80 [ 2423.772083][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2423.772083][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2423.772083][ T10] ip6_route_add+0x1c/0x140 [ 2423.772083][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2423.772083][ T10] addrconf_add_dev+0xe2/0x170 [ 2423.772083][ T10] inet6_addr_add+0x12f/0xa40 [ 2423.772083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2423.772083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.772083][ T10] netlink_rcv_skb+0x130/0x360 [ 2423.772083][ T10] netlink_unicast+0x449/0x710 [ 2423.772083][ T10] netlink_sendmsg+0x723/0xbe0 [ 2423.772083][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2423.772083][ T10] ___sys_sendmsg+0xee/0x170 [ 2423.772083][ T10] __sys_sendmsg+0xcd/0x170 [ 2423.772083][ T10] do_syscall_64+0xc6/0x1e0 [ 2423.772083][ T10] [ 2423.774052][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2423.774052][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2423.774052][ T10] ipv6_find_idev+0x102/0x170 [ 2423.774052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2423.774052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.774052][ T10] netlink_rcv_skb+0x130/0x360 [ 2423.774052][ T10] netlink_unicast+0x449/0x710 [ 2423.774052][ T10] netlink_sendmsg+0x723/0xbe0 [ 2423.774052][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2423.774052][ T10] ___sys_sendmsg+0xee/0x170 [ 2423.774052][ T10] __sys_sendmsg+0xcd/0x170 [ 2423.774052][ T10] do_syscall_64+0xc6/0x1e0 [ 2423.774052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2423.774052][ T10] [ 2423.775598][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2423.775598][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2423.775598][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2423.775598][ T10] ipv6_find_idev+0x102/0x170 [ 2423.775598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2423.775598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.775598][ T10] netlink_rcv_skb+0x130/0x360 [ 2423.775598][ T10] netlink_unicast+0x449/0x710 [ 2423.775598][ T10] netlink_sendmsg+0x723/0xbe0 [ 2423.775598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2423.775598][ T10] ___sys_sendmsg+0xee/0x170 [ 2423.775598][ T10] __sys_sendmsg+0xcd/0x170 [ 2423.775598][ T10] do_syscall_64+0xc6/0x1e0 [ 2423.775598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2423.775598][ T10] [ 2423.777293][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2423.777539][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2423.777539][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2423.777539][ T10] register_netdevice+0x4d3/0x1690 [ 2423.777539][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2423.777539][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2423.777539][ T10] rtnl_newlink_create+0x341/0x850 [ 2423.777539][ T10] __rtnl_newlink+0xac9/0xd80 [ 2423.777539][ T10] rtnl_newlink+0x63/0xa0 [ 2423.777539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.777539][ T10] netlink_rcv_skb+0x130/0x360 [ 2423.777539][ T10] netlink_unicast+0x449/0x710 [ 2423.777539][ T10] netlink_sendmsg+0x723/0xbe0 [ 2423.777539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2423.777539][ T10] ___sys_sendmsg+0xee/0x170 [ 2423.777539][ T10] __sys_sendmsg+0xcd/0x170 [ 2423.777539][ T10] do_syscall_64+0xc6/0x1e0 [ 2423.777539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2423.777539][ T10] [ 2423.779625][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2423.779872][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2423.779872][ T10] dst_init+0x84/0x4a0 [ 2423.779872][ T10] dst_alloc+0x97/0x150 [ 2423.779872][ T10] ip6_dst_alloc+0x23/0x90 [ 2423.779872][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2423.779872][ T10] ip6_pol_route+0x56f/0x840 [ 2423.779872][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2423.779872][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2423.779872][ T10] fib6_rule_lookup+0x182/0x630 [ 2423.779872][ T10] ip6_route_output_flags+0x259/0x480 [ 2423.779872][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2423.779872][ T10] icmp6_send+0x13dd/0x1b70 [ 2423.779872][ T10] ip6_link_failure+0x30/0x430 [ 2423.779872][ T10] ndisc_error_report+0x96/0x160 [ 2423.779872][ T10] neigh_invalidate+0x206/0x510 [ 2423.779872][ T10] neigh_timer_handler+0x984/0xf10 [ 2423.779872][ T10] call_timer_fn+0x170/0x430 [ 2423.779872][ T10] [ 2426.077999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2426.078485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2426.078485][ T521] ___neigh_create+0x14b/0xf60 [ 2426.078485][ T521] ip6_finish_output2+0xa70/0xf80 [ 2426.078485][ T521] ip6_finish_output+0x4ed/0xd30 [ 2426.078485][ T521] ip6_output+0x1f3/0x770 [ 2426.078485][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2426.078485][ T521] mld_sendpack+0x62d/0xbc0 [ 2426.078485][ T521] mld_ifc_work+0x32/0x1f0 [ 2426.078485][ T521] process_one_work+0x84d/0x18a0 [ 2426.078485][ T521] worker_thread+0x587/0xd30 [ 2426.078485][ T521] kthread+0x28a/0x350 [ 2426.078485][ T521] ret_from_fork+0x31/0x70 [ 2426.078485][ T521] ret_from_fork_asm+0x1a/0x30 [ 2426.078485][ T521] [ 2426.080422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2426.080422][ T521] dst_init+0x84/0x4a0 [ 2426.080422][ T521] dst_alloc+0x97/0x150 [ 2426.080422][ T521] ip6_dst_alloc+0x23/0x90 [ 2426.080422][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2426.080422][ T521] ip6_pol_route+0x56f/0x840 [ 2426.080422][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2426.080422][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2426.080422][ T521] ipv6_rcv+0x1ad/0x810 [ 2426.080422][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2426.080422][ T521] process_backlog+0x101/0x620 [ 2426.080422][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2426.080422][ T521] net_rx_action+0x495/0xbe0 [ 2426.080422][ T521] __do_softirq+0x1b5/0x7f6 [ 2426.080422][ T521] [ 2426.082528][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2426.082528][ T521] dst_init+0x84/0x4a0 [ 2426.082528][ T521] dst_alloc+0x97/0x150 [ 2426.082528][ T521] ip6_dst_alloc+0x23/0x90 [ 2426.082528][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2426.082528][ T521] ip6_pol_route+0x56f/0x840 [ 2426.082528][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2426.082528][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2426.082528][ T521] ipv6_rcv+0x1ad/0x810 [ 2426.082528][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2426.082528][ T521] process_backlog+0x101/0x620 [ 2426.082528][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2426.082528][ T521] net_rx_action+0x495/0xbe0 [ 2426.082528][ T521] __do_softirq+0x1b5/0x7f6 [ 2426.082528][ T521] [ 2426.084672][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2426.084672][ T521] netdev_get_by_index+0x5e/0x80 [ 2426.084672][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2426.084672][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2426.084672][ T521] ip6_route_add+0x1c/0x140 [ 2426.084672][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2426.084672][ T521] addrconf_add_dev+0xe2/0x170 [ 2426.084672][ T521] inet6_addr_add+0x12f/0xa40 [ 2426.084672][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2426.084672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2426.084672][ T521] netlink_rcv_skb+0x130/0x360 [ 2426.084672][ T521] netlink_unicast+0x449/0x710 [ 2426.084672][ T521] netlink_sendmsg+0x723/0xbe0 [ 2426.084672][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2426.084672][ T521] ___sys_sendmsg+0xee/0x170 [ 2426.084672][ T521] __sys_sendmsg+0xcd/0x170 [ 2426.084672][ T521] do_syscall_64+0xc6/0x1e0 [ 2426.084672][ T521] [ 2426.087105][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2426.087105][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2426.087105][ T521] ipv6_find_idev+0x102/0x170 [ 2426.087105][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2426.087105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2426.087105][ T521] netlink_rcv_skb+0x130/0x360 [ 2426.087105][ T521] netlink_unicast+0x449/0x710 [ 2426.087105][ T521] netlink_sendmsg+0x723/0xbe0 [ 2426.087105][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2426.087105][ T521] ___sys_sendmsg+0xee/0x170 [ 2426.087105][ T521] __sys_sendmsg+0xcd/0x170 [ 2426.087105][ T521] do_syscall_64+0xc6/0x1e0 [ 2426.087105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2426.087105][ T521] [ 2426.089103][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2426.089103][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2426.089103][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2426.089103][ T521] ipv6_find_idev+0x102/0x170 [ 2426.089103][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2426.089103][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2426.089103][ T521] netlink_rcv_skb+0x130/0x360 [ 2426.089103][ T521] netlink_unicast+0x449/0x710 [ 2426.089103][ T521] netlink_sendmsg+0x723/0xbe0 [ 2426.089103][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2426.089103][ T521] ___sys_sendmsg+0xee/0x170 [ 2426.089103][ T521] __sys_sendmsg+0xcd/0x170 [ 2426.089103][ T521] do_syscall_64+0xc6/0x1e0 [ 2426.089103][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2426.089103][ T521] [ 2426.091245][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2426.091580][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2426.091580][ T521] dst_init+0x84/0x4a0 [ 2426.091580][ T521] dst_alloc+0x97/0x150 [ 2426.091580][ T521] ip6_dst_alloc+0x23/0x90 [ 2426.091580][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2426.091580][ T521] ip6_pol_route+0x56f/0x840 [ 2426.091580][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2426.091580][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2426.091580][ T521] fib6_rule_lookup+0x182/0x630 [ 2426.091580][ T521] ip6_route_output_flags+0x259/0x480 [ 2426.091580][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2426.091580][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2426.091580][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2426.091580][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2426.091580][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2426.091580][ T521] dev_hard_start_xmit+0x146/0x590 [ 2426.091580][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2426.091580][ T521] [ 2426.094215][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2426.094215][ T521] dst_init+0x84/0x4a0 [ 2426.094215][ T521] dst_alloc+0x97/0x150 [ 2426.094215][ T521] ip6_dst_alloc+0x23/0x90 [ 2426.094215][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2426.094215][ T521] ip6_pol_route+0x56f/0x840 [ 2426.094215][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2426.094215][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2426.094215][ T521] fib6_rule_lookup+0x182/0x630 [ 2426.094215][ T521] ip6_route_output_flags+0x259/0x480 [ 2426.094215][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2426.094215][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2426.094215][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2426.094215][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2426.094215][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2426.094215][ T521] dev_hard_start_xmit+0x146/0x590 [ 2426.094215][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2426.094215][ T521] [ 2426.096788][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2426.096788][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2426.096788][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2426.096788][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2426.096788][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2426.096788][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2426.096788][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2426.096788][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2426.096788][ T521] netlink_rcv_skb+0x130/0x360 [ 2426.096788][ T521] netlink_unicast+0x449/0x710 [ 2426.096788][ T521] netlink_sendmsg+0x723/0xbe0 [ 2426.096788][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2426.096788][ T521] ___sys_sendmsg+0xee/0x170 [ 2426.096788][ T521] __sys_sendmsg+0xcd/0x170 [ 2426.096788][ T521] do_syscall_64+0xc6/0x1e0 [ 2426.096788][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2426.096788][ T521] [ 2426.099124][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2426.099124][ T521] netdev_get_by_index+0x5e/0x80 [ 2426.099124][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2426.099124][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2426.099124][ T521] ip6_route_add+0x1c/0x140 [ 2426.099124][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2426.099124][ T521] inet6_addr_add+0x4f8/0xa40 [ 2426.099124][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2426.099124][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2426.099124][ T521] netlink_rcv_skb+0x130/0x360 [ 2426.099124][ T521] netlink_unicast+0x449/0x710 [ 2426.099124][ T521] netlink_sendmsg+0x723/0xbe0 [ 2426.099124][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2426.099124][ T521] ___sys_sendmsg+0xee/0x170 [ 2426.099124][ T521] __sys_sendmsg+0xcd/0x170 [ 2426.099124][ T521] do_syscall_64+0xc6/0x1e0 [ 2426.099124][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2426.099124][ T521] [ 2426.101662][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2426.101662][ T521] netdev_get_by_index+0x5e/0x80 [ 2426.101662][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2426.101662][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2426.101662][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2426.101662][ T521] ipv6_add_addr+0x411/0x2000 [ 2426.101662][ T521] inet6_addr_add+0x30e/0xa40 [ 2426.101662][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2426.101662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2426.101662][ T521] netlink_rcv_skb+0x130/0x360 [ 2426.101662][ T521] netlink_unicast+0x449/0x710 [ 2426.101662][ T521] netlink_sendmsg+0x723/0xbe0 [ 2426.101662][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2426.101662][ T521] ___sys_sendmsg+0xee/0x170 [ 2426.101662][ T521] __sys_sendmsg+0xcd/0x170 [ 2426.101662][ T521] do_syscall_64+0xc6/0x1e0 [ 2426.101662][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2426.101662][ T521] [ 2426.104250][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2426.104250][ T521] netdev_get_by_index+0x5e/0x80 [ 2426.104250][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2426.104250][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2426.104250][ T521] ip6_route_add+0x1c/0x140 [ 2426.104250][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2426.104250][ T521] addrconf_add_dev+0xe2/0x170 [ 2426.104250][ T521] inet6_addr_add+0x12f/0xa40 [ 2426.104250][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2426.104250][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2426.104250][ T521] netlink_rcv_skb+0x130/0x360 [ 2426.104250][ T521] netlink_unicast+0x449/0x710 [ 2426.104250][ T521] netlink_sendmsg+0x723/0xbe0 [ 2426.104250][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2426.104250][ T521] ___sys_sendmsg+0xee/0x170 [ 2426.104250][ T521] __sys_sendmsg+0xcd/0x170 [ 2426.104250][ T521] do_syscall_64+0xc6/0x1e0 [ 2426.104250][ T521] [ 2426.106761][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2426.106761][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2426.106761][ T521] ipv6_find_idev+0x102/0x170 [ 2426.106761][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2426.106761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2426.106761][ T521] netlink_rcv_skb+0x130/0x360 [ 2426.106761][ T521] netlink_unicast+0x449/0x710 [ 2426.106761][ T521] netlink_sendmsg+0x723/0xbe0 [ 2426.106761][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2426.106761][ T521] ___sys_sendmsg+0xee/0x170 [ 2426.106761][ T521] __sys_sendmsg+0xcd/0x170 [ 2426.106761][ T521] do_syscall_64+0xc6/0x1e0 [ 2426.106761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2426.106761][ T521] [ 2426.108786][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2426.108786][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2426.108786][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2426.108786][ T521] ipv6_find_idev+0x102/0x170 [ 2426.108786][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2426.108786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2426.108786][ T521] netlink_rcv_skb+0x130/0x360 [ 2426.108786][ T521] netlink_unicast+0x449/0x710 [ 2426.108786][ T521] netlink_sendmsg+0x723/0xbe0 [ 2426.108786][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2426.108786][ T521] ___sys_sendmsg+0xee/0x170 [ 2426.108786][ T521] __sys_sendmsg+0xcd/0x170 [ 2426.108786][ T521] do_syscall_64+0xc6/0x1e0 [ 2426.108786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2426.108786][ T521] [ 2434.021992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2434.022416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2434.022416][ T10] netdev_get_by_index+0x5e/0x80 [ 2434.022416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2434.022416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2434.022416][ T10] ip6_route_add+0x1c/0x140 [ 2434.022416][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2434.022416][ T10] inet6_addr_add+0x4f8/0xa40 [ 2434.022416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2434.022416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2434.022416][ T10] netlink_rcv_skb+0x130/0x360 [ 2434.022416][ T10] netlink_unicast+0x449/0x710 [ 2434.022416][ T10] netlink_sendmsg+0x723/0xbe0 [ 2434.022416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2434.022416][ T10] ___sys_sendmsg+0xee/0x170 [ 2434.022416][ T10] __sys_sendmsg+0xcd/0x170 [ 2434.022416][ T10] do_syscall_64+0xc6/0x1e0 [ 2434.022416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2434.022416][ T10] [ 2434.024388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2434.024388][ T10] netdev_get_by_index+0x5e/0x80 [ 2434.024388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2434.024388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2434.024388][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2434.024388][ T10] ipv6_add_addr+0x411/0x2000 [ 2434.024388][ T10] inet6_addr_add+0x30e/0xa40 [ 2434.024388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2434.024388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2434.024388][ T10] netlink_rcv_skb+0x130/0x360 [ 2434.024388][ T10] netlink_unicast+0x449/0x710 [ 2434.024388][ T10] netlink_sendmsg+0x723/0xbe0 [ 2434.024388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2434.024388][ T10] ___sys_sendmsg+0xee/0x170 [ 2434.024388][ T10] __sys_sendmsg+0xcd/0x170 [ 2434.024388][ T10] do_syscall_64+0xc6/0x1e0 [ 2434.024388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2434.024388][ T10] [ 2434.026390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2434.026390][ T10] netdev_get_by_index+0x5e/0x80 [ 2434.026390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2434.026390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2434.026390][ T10] ip6_route_add+0x1c/0x140 [ 2434.026390][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2434.026390][ T10] addrconf_add_dev+0xe2/0x170 [ 2434.026390][ T10] inet6_addr_add+0x12f/0xa40 [ 2434.026390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2434.026390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2434.026390][ T10] netlink_rcv_skb+0x130/0x360 [ 2434.026390][ T10] netlink_unicast+0x449/0x710 [ 2434.026390][ T10] netlink_sendmsg+0x723/0xbe0 [ 2434.026390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2434.026390][ T10] ___sys_sendmsg+0xee/0x170 [ 2434.026390][ T10] __sys_sendmsg+0xcd/0x170 [ 2434.026390][ T10] do_syscall_64+0xc6/0x1e0 [ 2434.026390][ T10] [ 2434.028291][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2434.028291][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2434.028291][ T10] ipv6_find_idev+0x102/0x170 [ 2434.028291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2434.028291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2434.028291][ T10] netlink_rcv_skb+0x130/0x360 [ 2434.028291][ T10] netlink_unicast+0x449/0x710 [ 2434.028291][ T10] netlink_sendmsg+0x723/0xbe0 [ 2434.028291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2434.028291][ T10] ___sys_sendmsg+0xee/0x170 [ 2434.028291][ T10] __sys_sendmsg+0xcd/0x170 [ 2434.028291][ T10] do_syscall_64+0xc6/0x1e0 [ 2434.028291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2434.028291][ T10] [ 2434.029859][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2434.029859][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2434.029859][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2434.029859][ T10] ipv6_find_idev+0x102/0x170 [ 2434.029859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2434.029859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2434.029859][ T10] netlink_rcv_skb+0x130/0x360 [ 2434.029859][ T10] netlink_unicast+0x449/0x710 [ 2434.029859][ T10] netlink_sendmsg+0x723/0xbe0 [ 2434.029859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2434.029859][ T10] ___sys_sendmsg+0xee/0x170 [ 2434.029859][ T10] __sys_sendmsg+0xcd/0x170 [ 2434.029859][ T10] do_syscall_64+0xc6/0x1e0 [ 2434.029859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2434.029859][ T10] [ 2434.031558][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2434.031834][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2434.031834][ T10] netdev_get_by_index+0x5e/0x80 [ 2434.031834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2434.031834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2434.031834][ T10] ip6_route_add+0x1c/0x140 [ 2434.031834][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2434.031834][ T10] inet6_addr_add+0x4f8/0xa40 [ 2434.031834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2434.031834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2434.031834][ T10] netlink_rcv_skb+0x130/0x360 [ 2434.031834][ T10] netlink_unicast+0x449/0x710 [ 2434.031834][ T10] netlink_sendmsg+0x723/0xbe0 [ 2434.031834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2434.031834][ T10] ___sys_sendmsg+0xee/0x170 [ 2434.031834][ T10] __sys_sendmsg+0xcd/0x170 [ 2434.031834][ T10] do_syscall_64+0xc6/0x1e0 [ 2434.031834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2434.031834][ T10] [ 2434.033830][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2434.033830][ T10] netdev_get_by_index+0x5e/0x80 [ 2434.033830][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2434.033830][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2434.033830][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2434.033830][ T10] ipv6_add_addr+0x411/0x2000 [ 2434.033830][ T10] inet6_addr_add+0x30e/0xa40 [ 2434.033830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2434.033830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2434.033830][ T10] netlink_rcv_skb+0x130/0x360 [ 2434.033830][ T10] netlink_unicast+0x449/0x710 [ 2434.033830][ T10] netlink_sendmsg+0x723/0xbe0 [ 2434.033830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2434.033830][ T10] ___sys_sendmsg+0xee/0x170 [ 2434.033830][ T10] __sys_sendmsg+0xcd/0x170 [ 2434.033830][ T10] do_syscall_64+0xc6/0x1e0 [ 2434.033830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2434.033830][ T10] [ 2434.035824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2434.035824][ T10] netdev_get_by_index+0x5e/0x80 [ 2434.035824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2434.035824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2434.035824][ T10] ip6_route_add+0x1c/0x140 [ 2434.035824][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2434.035824][ T10] addrconf_add_dev+0xe2/0x170 [ 2434.035824][ T10] inet6_addr_add+0x12f/0xa40 [ 2434.035824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2434.035824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2434.035824][ T10] netlink_rcv_skb+0x130/0x360 [ 2434.035824][ T10] netlink_unicast+0x449/0x710 [ 2434.035824][ T10] netlink_sendmsg+0x723/0xbe0 [ 2434.035824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2434.035824][ T10] ___sys_sendmsg+0xee/0x170 [ 2434.035824][ T10] __sys_sendmsg+0xcd/0x170 [ 2434.035824][ T10] do_syscall_64+0xc6/0x1e0 [ 2434.035824][ T10] [ 2434.037782][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2434.037782][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2434.037782][ T10] ipv6_find_idev+0x102/0x170 [ 2434.037782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2434.037782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2434.037782][ T10] netlink_rcv_skb+0x130/0x360 [ 2434.037782][ T10] netlink_unicast+0x449/0x710 [ 2434.037782][ T10] netlink_sendmsg+0x723/0xbe0 [ 2434.037782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2434.037782][ T10] ___sys_sendmsg+0xee/0x170 [ 2434.037782][ T10] __sys_sendmsg+0xcd/0x170 [ 2434.037782][ T10] do_syscall_64+0xc6/0x1e0 [ 2434.037782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2434.037782][ T10] [ 2434.039328][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2434.039328][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2434.039328][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2434.039328][ T10] ipv6_find_idev+0x102/0x170 [ 2434.039328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2434.039328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2434.039328][ T10] netlink_rcv_skb+0x130/0x360 [ 2434.039328][ T10] netlink_unicast+0x449/0x710 [ 2434.039328][ T10] netlink_sendmsg+0x723/0xbe0 [ 2434.039328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2434.039328][ T10] ___sys_sendmsg+0xee/0x170 [ 2434.039328][ T10] __sys_sendmsg+0xcd/0x170 [ 2434.039328][ T10] do_syscall_64+0xc6/0x1e0 [ 2434.039328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2434.039328][ T10] [ 2434.041019][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2434.041272][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2434.041272][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2434.041272][ T10] register_netdevice+0x4d3/0x1690 [ 2434.041272][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2434.041272][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2434.041272][ T10] rtnl_newlink_create+0x341/0x850 [ 2434.041272][ T10] __rtnl_newlink+0xac9/0xd80 [ 2434.041272][ T10] rtnl_newlink+0x63/0xa0 [ 2434.041272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2434.041272][ T10] netlink_rcv_skb+0x130/0x360 [ 2434.041272][ T10] netlink_unicast+0x449/0x710 [ 2434.041272][ T10] netlink_sendmsg+0x723/0xbe0 [ 2434.041272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2434.041272][ T10] ___sys_sendmsg+0xee/0x170 [ 2434.041272][ T10] __sys_sendmsg+0xcd/0x170 [ 2434.041272][ T10] do_syscall_64+0xc6/0x1e0 [ 2434.041272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2434.041272][ T10] [ 2434.043315][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2434.043560][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2434.043560][ T10] dst_init+0x84/0x4a0 [ 2434.043560][ T10] dst_alloc+0x97/0x150 [ 2434.043560][ T10] ip6_dst_alloc+0x23/0x90 [ 2434.043560][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2434.043560][ T10] ip6_pol_route+0x56f/0x840 [ 2434.043560][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2434.043560][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2434.043560][ T10] fib6_rule_lookup+0x182/0x630 [ 2434.043560][ T10] ip6_route_output_flags+0x259/0x480 [ 2434.043560][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2434.043560][ T10] icmp6_send+0x13dd/0x1b70 [ 2434.043560][ T10] ip6_link_failure+0x30/0x430 [ 2434.043560][ T10] ndisc_error_report+0x96/0x160 [ 2434.043560][ T10] neigh_invalidate+0x206/0x510 [ 2434.043560][ T10] neigh_timer_handler+0x984/0xf10 [ 2434.043560][ T10] call_timer_fn+0x170/0x430 [ 2434.043560][ T10] [ 2436.349964][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2436.350409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2436.350409][ T521] ___neigh_create+0x14b/0xf60 [ 2436.350409][ T521] ip6_finish_output2+0xa70/0xf80 [ 2436.350409][ T521] ip6_finish_output+0x4ed/0xd30 [ 2436.350409][ T521] ip6_output+0x1f3/0x770 [ 2436.350409][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2436.350409][ T521] mld_sendpack+0x62d/0xbc0 [ 2436.350409][ T521] mld_ifc_work+0x32/0x1f0 [ 2436.350409][ T521] process_one_work+0x84d/0x18a0 [ 2436.350409][ T521] worker_thread+0x587/0xd30 [ 2436.350409][ T521] kthread+0x28a/0x350 [ 2436.350409][ T521] ret_from_fork+0x31/0x70 [ 2436.350409][ T521] ret_from_fork_asm+0x1a/0x30 [ 2436.350409][ T521] [ 2436.352112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2436.352112][ T521] dst_init+0x84/0x4a0 [ 2436.352112][ T521] dst_alloc+0x97/0x150 [ 2436.352112][ T521] ip6_dst_alloc+0x23/0x90 [ 2436.352112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2436.352112][ T521] ip6_pol_route+0x56f/0x840 [ 2436.352112][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2436.352112][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2436.352112][ T521] ipv6_rcv+0x1ad/0x810 [ 2436.352112][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2436.352112][ T521] process_backlog+0x101/0x620 [ 2436.352112][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2436.352112][ T521] net_rx_action+0x495/0xbe0 [ 2436.352112][ T521] __do_softirq+0x1b5/0x7f6 [ 2436.352112][ T521] [ 2436.353946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2436.353946][ T521] dst_init+0x84/0x4a0 [ 2436.353946][ T521] dst_alloc+0x97/0x150 [ 2436.353946][ T521] ip6_dst_alloc+0x23/0x90 [ 2436.353946][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2436.353946][ T521] ip6_pol_route+0x56f/0x840 [ 2436.353946][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2436.353946][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2436.353946][ T521] ipv6_rcv+0x1ad/0x810 [ 2436.353946][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2436.353946][ T521] process_backlog+0x101/0x620 [ 2436.353946][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2436.353946][ T521] net_rx_action+0x495/0xbe0 [ 2436.353946][ T521] __do_softirq+0x1b5/0x7f6 [ 2436.353946][ T521] [ 2436.355769][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2436.355769][ T521] netdev_get_by_index+0x5e/0x80 [ 2436.355769][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2436.355769][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2436.355769][ T521] ip6_route_add+0x1c/0x140 [ 2436.355769][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2436.355769][ T521] addrconf_add_dev+0xe2/0x170 [ 2436.355769][ T521] inet6_addr_add+0x12f/0xa40 [ 2436.355769][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2436.355769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2436.355769][ T521] netlink_rcv_skb+0x130/0x360 [ 2436.355769][ T521] netlink_unicast+0x449/0x710 [ 2436.355769][ T521] netlink_sendmsg+0x723/0xbe0 [ 2436.355769][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2436.355769][ T521] ___sys_sendmsg+0xee/0x170 [ 2436.355769][ T521] __sys_sendmsg+0xcd/0x170 [ 2436.355769][ T521] do_syscall_64+0xc6/0x1e0 [ 2436.355769][ T521] [ 2436.357920][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2436.357920][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2436.357920][ T521] ipv6_find_idev+0x102/0x170 [ 2436.357920][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2436.357920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2436.357920][ T521] netlink_rcv_skb+0x130/0x360 [ 2436.357920][ T521] netlink_unicast+0x449/0x710 [ 2436.357920][ T521] netlink_sendmsg+0x723/0xbe0 [ 2436.357920][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2436.357920][ T521] ___sys_sendmsg+0xee/0x170 [ 2436.357920][ T521] __sys_sendmsg+0xcd/0x170 [ 2436.357920][ T521] do_syscall_64+0xc6/0x1e0 [ 2436.357920][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2436.357920][ T521] [ 2436.359674][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2436.359674][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2436.359674][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2436.359674][ T521] ipv6_find_idev+0x102/0x170 [ 2436.359674][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2436.359674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2436.359674][ T521] netlink_rcv_skb+0x130/0x360 [ 2436.359674][ T521] netlink_unicast+0x449/0x710 [ 2436.359674][ T521] netlink_sendmsg+0x723/0xbe0 [ 2436.359674][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2436.359674][ T521] ___sys_sendmsg+0xee/0x170 [ 2436.359674][ T521] __sys_sendmsg+0xcd/0x170 [ 2436.359674][ T521] do_syscall_64+0xc6/0x1e0 [ 2436.359674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2436.359674][ T521] [ 2436.361503][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2436.361793][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2436.361793][ T521] dst_init+0x84/0x4a0 [ 2436.361793][ T521] dst_alloc+0x97/0x150 [ 2436.361793][ T521] ip6_dst_alloc+0x23/0x90 [ 2436.361793][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2436.361793][ T521] ip6_pol_route+0x56f/0x840 [ 2436.361793][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2436.361793][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2436.361793][ T521] fib6_rule_lookup+0x182/0x630 [ 2436.361793][ T521] ip6_route_output_flags+0x259/0x480 [ 2436.361793][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2436.361793][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2436.361793][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2436.361793][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2436.361793][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2436.361793][ T521] dev_hard_start_xmit+0x146/0x590 [ 2436.361793][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2436.361793][ T521] [ 2436.364051][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2436.364051][ T521] dst_init+0x84/0x4a0 [ 2436.364051][ T521] dst_alloc+0x97/0x150 [ 2436.364051][ T521] ip6_dst_alloc+0x23/0x90 [ 2436.364051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2436.364051][ T521] ip6_pol_route+0x56f/0x840 [ 2436.364051][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2436.364051][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2436.364051][ T521] fib6_rule_lookup+0x182/0x630 [ 2436.364051][ T521] ip6_route_output_flags+0x259/0x480 [ 2436.364051][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2436.364051][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2436.364051][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2436.364051][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2436.364051][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2436.364051][ T521] dev_hard_start_xmit+0x146/0x590 [ 2436.364051][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2436.364051][ T521] [ 2436.366285][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2436.366285][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2436.366285][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2436.366285][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2436.366285][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2436.366285][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2436.366285][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2436.366285][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2436.366285][ T521] netlink_rcv_skb+0x130/0x360 [ 2436.366285][ T521] netlink_unicast+0x449/0x710 [ 2436.366285][ T521] netlink_sendmsg+0x723/0xbe0 [ 2436.366285][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2436.366285][ T521] ___sys_sendmsg+0xee/0x170 [ 2436.366285][ T521] __sys_sendmsg+0xcd/0x170 [ 2436.366285][ T521] do_syscall_64+0xc6/0x1e0 [ 2436.366285][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2436.366285][ T521] [ 2436.368365][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2436.368365][ T521] netdev_get_by_index+0x5e/0x80 [ 2436.368365][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2436.368365][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2436.368365][ T521] ip6_route_add+0x1c/0x140 [ 2436.368365][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2436.368365][ T521] inet6_addr_add+0x4f8/0xa40 [ 2436.368365][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2436.368365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2436.368365][ T521] netlink_rcv_skb+0x130/0x360 [ 2436.368365][ T521] netlink_unicast+0x449/0x710 [ 2436.368365][ T521] netlink_sendmsg+0x723/0xbe0 [ 2436.368365][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2436.368365][ T521] ___sys_sendmsg+0xee/0x170 [ 2436.368365][ T521] __sys_sendmsg+0xcd/0x170 [ 2436.368365][ T521] do_syscall_64+0xc6/0x1e0 [ 2436.368365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2436.368365][ T521] [ 2436.370605][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2436.370605][ T521] netdev_get_by_index+0x5e/0x80 [ 2436.370605][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2436.370605][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2436.370605][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2436.370605][ T521] ipv6_add_addr+0x411/0x2000 [ 2436.370605][ T521] inet6_addr_add+0x30e/0xa40 [ 2436.370605][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2436.370605][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2436.370605][ T521] netlink_rcv_skb+0x130/0x360 [ 2436.370605][ T521] netlink_unicast+0x449/0x710 [ 2436.370605][ T521] netlink_sendmsg+0x723/0xbe0 [ 2436.370605][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2436.370605][ T521] ___sys_sendmsg+0xee/0x170 [ 2436.370605][ T521] __sys_sendmsg+0xcd/0x170 [ 2436.370605][ T521] do_syscall_64+0xc6/0x1e0 [ 2436.370605][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2436.370605][ T521] [ 2436.372830][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2436.372830][ T521] netdev_get_by_index+0x5e/0x80 [ 2436.372830][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2436.372830][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2436.372830][ T521] ip6_route_add+0x1c/0x140 [ 2436.372830][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2436.372830][ T521] addrconf_add_dev+0xe2/0x170 [ 2436.372830][ T521] inet6_addr_add+0x12f/0xa40 [ 2436.372830][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2436.372830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2436.372830][ T521] netlink_rcv_skb+0x130/0x360 [ 2436.372830][ T521] netlink_unicast+0x449/0x710 [ 2436.372830][ T521] netlink_sendmsg+0x723/0xbe0 [ 2436.372830][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2436.372830][ T521] ___sys_sendmsg+0xee/0x170 [ 2436.372830][ T521] __sys_sendmsg+0xcd/0x170 [ 2436.372830][ T521] do_syscall_64+0xc6/0x1e0 [ 2436.372830][ T521] [ 2436.374965][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2436.374965][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2436.374965][ T521] ipv6_find_idev+0x102/0x170 [ 2436.374965][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2436.374965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2436.374965][ T521] netlink_rcv_skb+0x130/0x360 [ 2436.374965][ T521] netlink_unicast+0x449/0x710 [ 2436.374965][ T521] netlink_sendmsg+0x723/0xbe0 [ 2436.374965][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2436.374965][ T521] ___sys_sendmsg+0xee/0x170 [ 2436.374965][ T521] __sys_sendmsg+0xcd/0x170 [ 2436.374965][ T521] do_syscall_64+0xc6/0x1e0 [ 2436.374965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2436.374965][ T521] [ 2436.377136][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2436.377136][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2436.377136][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2436.377136][ T521] ipv6_find_idev+0x102/0x170 [ 2436.377136][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2436.377136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2436.377136][ T521] netlink_rcv_skb+0x130/0x360 [ 2436.377136][ T521] netlink_unicast+0x449/0x710 [ 2436.377136][ T521] netlink_sendmsg+0x723/0xbe0 [ 2436.377136][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2436.377136][ T521] ___sys_sendmsg+0xee/0x170 [ 2436.377136][ T521] __sys_sendmsg+0xcd/0x170 [ 2436.377136][ T521] do_syscall_64+0xc6/0x1e0 [ 2436.377136][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2436.377136][ T521] [ 2444.285980][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2444.286440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2444.286440][ T10] netdev_get_by_index+0x5e/0x80 [ 2444.286440][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2444.286440][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2444.286440][ T10] ip6_route_add+0x1c/0x140 [ 2444.286440][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2444.286440][ T10] inet6_addr_add+0x4f8/0xa40 [ 2444.286440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2444.286440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.286440][ T10] netlink_rcv_skb+0x130/0x360 [ 2444.286440][ T10] netlink_unicast+0x449/0x710 [ 2444.286440][ T10] netlink_sendmsg+0x723/0xbe0 [ 2444.286440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2444.286440][ T10] ___sys_sendmsg+0xee/0x170 [ 2444.286440][ T10] __sys_sendmsg+0xcd/0x170 [ 2444.286440][ T10] do_syscall_64+0xc6/0x1e0 [ 2444.286440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2444.286440][ T10] [ 2444.288684][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2444.288684][ T10] netdev_get_by_index+0x5e/0x80 [ 2444.288684][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2444.288684][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2444.288684][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2444.288684][ T10] ipv6_add_addr+0x411/0x2000 [ 2444.288684][ T10] inet6_addr_add+0x30e/0xa40 [ 2444.288684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2444.288684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.288684][ T10] netlink_rcv_skb+0x130/0x360 [ 2444.288684][ T10] netlink_unicast+0x449/0x710 [ 2444.288684][ T10] netlink_sendmsg+0x723/0xbe0 [ 2444.288684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2444.288684][ T10] ___sys_sendmsg+0xee/0x170 [ 2444.288684][ T10] __sys_sendmsg+0xcd/0x170 [ 2444.288684][ T10] do_syscall_64+0xc6/0x1e0 [ 2444.288684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2444.288684][ T10] [ 2444.290887][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2444.290887][ T10] netdev_get_by_index+0x5e/0x80 [ 2444.290887][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2444.290887][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2444.290887][ T10] ip6_route_add+0x1c/0x140 [ 2444.290887][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2444.290887][ T10] addrconf_add_dev+0xe2/0x170 [ 2444.290887][ T10] inet6_addr_add+0x12f/0xa40 [ 2444.290887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2444.290887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.290887][ T10] netlink_rcv_skb+0x130/0x360 [ 2444.290887][ T10] netlink_unicast+0x449/0x710 [ 2444.290887][ T10] netlink_sendmsg+0x723/0xbe0 [ 2444.290887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2444.290887][ T10] ___sys_sendmsg+0xee/0x170 [ 2444.290887][ T10] __sys_sendmsg+0xcd/0x170 [ 2444.290887][ T10] do_syscall_64+0xc6/0x1e0 [ 2444.290887][ T10] [ 2444.293023][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2444.293023][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2444.293023][ T10] ipv6_find_idev+0x102/0x170 [ 2444.293023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2444.293023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.293023][ T10] netlink_rcv_skb+0x130/0x360 [ 2444.293023][ T10] netlink_unicast+0x449/0x710 [ 2444.293023][ T10] netlink_sendmsg+0x723/0xbe0 [ 2444.293023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2444.293023][ T10] ___sys_sendmsg+0xee/0x170 [ 2444.293023][ T10] __sys_sendmsg+0xcd/0x170 [ 2444.293023][ T10] do_syscall_64+0xc6/0x1e0 [ 2444.293023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2444.293023][ T10] [ 2444.294691][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2444.294691][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2444.294691][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2444.294691][ T10] ipv6_find_idev+0x102/0x170 [ 2444.294691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2444.294691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.294691][ T10] netlink_rcv_skb+0x130/0x360 [ 2444.294691][ T10] netlink_unicast+0x449/0x710 [ 2444.294691][ T10] netlink_sendmsg+0x723/0xbe0 [ 2444.294691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2444.294691][ T10] ___sys_sendmsg+0xee/0x170 [ 2444.294691][ T10] __sys_sendmsg+0xcd/0x170 [ 2444.294691][ T10] do_syscall_64+0xc6/0x1e0 [ 2444.294691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2444.294691][ T10] [ 2444.296556][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2444.296810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2444.296810][ T10] netdev_get_by_index+0x5e/0x80 [ 2444.296810][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2444.296810][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2444.296810][ T10] ip6_route_add+0x1c/0x140 [ 2444.296810][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2444.296810][ T10] inet6_addr_add+0x4f8/0xa40 [ 2444.296810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2444.296810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.296810][ T10] netlink_rcv_skb+0x130/0x360 [ 2444.296810][ T10] netlink_unicast+0x449/0x710 [ 2444.296810][ T10] netlink_sendmsg+0x723/0xbe0 [ 2444.296810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2444.296810][ T10] ___sys_sendmsg+0xee/0x170 [ 2444.296810][ T10] __sys_sendmsg+0xcd/0x170 [ 2444.296810][ T10] do_syscall_64+0xc6/0x1e0 [ 2444.296810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2444.296810][ T10] [ 2444.299003][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2444.299003][ T10] netdev_get_by_index+0x5e/0x80 [ 2444.299003][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2444.299003][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2444.299003][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2444.299003][ T10] ipv6_add_addr+0x411/0x2000 [ 2444.299003][ T10] inet6_addr_add+0x30e/0xa40 [ 2444.299003][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2444.299003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.299003][ T10] netlink_rcv_skb+0x130/0x360 [ 2444.299003][ T10] netlink_unicast+0x449/0x710 [ 2444.299003][ T10] netlink_sendmsg+0x723/0xbe0 [ 2444.299003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2444.299003][ T10] ___sys_sendmsg+0xee/0x170 [ 2444.299003][ T10] __sys_sendmsg+0xcd/0x170 [ 2444.299003][ T10] do_syscall_64+0xc6/0x1e0 [ 2444.299003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2444.299003][ T10] [ 2444.301174][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2444.301174][ T10] netdev_get_by_index+0x5e/0x80 [ 2444.301174][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2444.301174][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2444.301174][ T10] ip6_route_add+0x1c/0x140 [ 2444.301174][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2444.301174][ T10] addrconf_add_dev+0xe2/0x170 [ 2444.301174][ T10] inet6_addr_add+0x12f/0xa40 [ 2444.301174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2444.301174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.301174][ T10] netlink_rcv_skb+0x130/0x360 [ 2444.301174][ T10] netlink_unicast+0x449/0x710 [ 2444.301174][ T10] netlink_sendmsg+0x723/0xbe0 [ 2444.301174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2444.301174][ T10] ___sys_sendmsg+0xee/0x170 [ 2444.301174][ T10] __sys_sendmsg+0xcd/0x170 [ 2444.301174][ T10] do_syscall_64+0xc6/0x1e0 [ 2444.301174][ T10] [ 2444.303309][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2444.303309][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2444.303309][ T10] ipv6_find_idev+0x102/0x170 [ 2444.303309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2444.303309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.303309][ T10] netlink_rcv_skb+0x130/0x360 [ 2444.303309][ T10] netlink_unicast+0x449/0x710 [ 2444.303309][ T10] netlink_sendmsg+0x723/0xbe0 [ 2444.303309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2444.303309][ T10] ___sys_sendmsg+0xee/0x170 [ 2444.303309][ T10] __sys_sendmsg+0xcd/0x170 [ 2444.303309][ T10] do_syscall_64+0xc6/0x1e0 [ 2444.303309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2444.303309][ T10] [ 2444.304971][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2444.304971][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2444.304971][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2444.304971][ T10] ipv6_find_idev+0x102/0x170 [ 2444.304971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2444.304971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.304971][ T10] netlink_rcv_skb+0x130/0x360 [ 2444.304971][ T10] netlink_unicast+0x449/0x710 [ 2444.304971][ T10] netlink_sendmsg+0x723/0xbe0 [ 2444.304971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2444.304971][ T10] ___sys_sendmsg+0xee/0x170 [ 2444.304971][ T10] __sys_sendmsg+0xcd/0x170 [ 2444.304971][ T10] do_syscall_64+0xc6/0x1e0 [ 2444.304971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2444.304971][ T10] [ 2444.306799][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2444.307086][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2444.307086][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2444.307086][ T10] register_netdevice+0x4d3/0x1690 [ 2444.307086][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2444.307086][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2444.307086][ T10] rtnl_newlink_create+0x341/0x850 [ 2444.307086][ T10] __rtnl_newlink+0xac9/0xd80 [ 2444.307086][ T10] rtnl_newlink+0x63/0xa0 [ 2444.307086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.307086][ T10] netlink_rcv_skb+0x130/0x360 [ 2444.307086][ T10] netlink_unicast+0x449/0x710 [ 2444.307086][ T10] netlink_sendmsg+0x723/0xbe0 [ 2444.307086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2444.307086][ T10] ___sys_sendmsg+0xee/0x170 [ 2444.307086][ T10] __sys_sendmsg+0xcd/0x170 [ 2444.307086][ T10] do_syscall_64+0xc6/0x1e0 [ 2444.307086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2444.307086][ T10] [ 2444.309321][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2444.309584][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2444.309584][ T10] dst_init+0x84/0x4a0 [ 2444.309584][ T10] dst_alloc+0x97/0x150 [ 2444.309584][ T10] ip6_dst_alloc+0x23/0x90 [ 2444.309584][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2444.309584][ T10] ip6_pol_route+0x56f/0x840 [ 2444.309584][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2444.309584][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2444.309584][ T10] fib6_rule_lookup+0x182/0x630 [ 2444.309584][ T10] ip6_route_output_flags+0x259/0x480 [ 2444.309584][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2444.309584][ T10] icmp6_send+0x13dd/0x1b70 [ 2444.309584][ T10] ip6_link_failure+0x30/0x430 [ 2444.309584][ T10] ndisc_error_report+0x96/0x160 [ 2444.309584][ T10] neigh_invalidate+0x206/0x510 [ 2444.309584][ T10] neigh_timer_handler+0x984/0xf10 [ 2444.309584][ T10] call_timer_fn+0x170/0x430 [ 2444.309584][ T10] [ 2446.622004][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2446.622480][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2446.622480][ T521] ___neigh_create+0x14b/0xf60 [ 2446.622480][ T521] ip6_finish_output2+0xa70/0xf80 [ 2446.622480][ T521] ip6_finish_output+0x4ed/0xd30 [ 2446.622480][ T521] ip6_output+0x1f3/0x770 [ 2446.622480][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2446.622480][ T521] mld_sendpack+0x62d/0xbc0 [ 2446.622480][ T521] mld_ifc_work+0x32/0x1f0 [ 2446.622480][ T521] process_one_work+0x84d/0x18a0 [ 2446.622480][ T521] worker_thread+0x587/0xd30 [ 2446.622480][ T521] kthread+0x28a/0x350 [ 2446.622480][ T521] ret_from_fork+0x31/0x70 [ 2446.622480][ T521] ret_from_fork_asm+0x1a/0x30 [ 2446.622480][ T521] [ 2446.624176][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2446.624176][ T521] dst_init+0x84/0x4a0 [ 2446.624176][ T521] dst_alloc+0x97/0x150 [ 2446.624176][ T521] ip6_dst_alloc+0x23/0x90 [ 2446.624176][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2446.624176][ T521] ip6_pol_route+0x56f/0x840 [ 2446.624176][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2446.624176][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2446.624176][ T521] ipv6_rcv+0x1ad/0x810 [ 2446.624176][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2446.624176][ T521] process_backlog+0x101/0x620 [ 2446.624176][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2446.624176][ T521] net_rx_action+0x495/0xbe0 [ 2446.624176][ T521] __do_softirq+0x1b5/0x7f6 [ 2446.624176][ T521] [ 2446.625999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2446.625999][ T521] dst_init+0x84/0x4a0 [ 2446.625999][ T521] dst_alloc+0x97/0x150 [ 2446.625999][ T521] ip6_dst_alloc+0x23/0x90 [ 2446.625999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2446.625999][ T521] ip6_pol_route+0x56f/0x840 [ 2446.625999][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2446.625999][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2446.625999][ T521] ipv6_rcv+0x1ad/0x810 [ 2446.625999][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2446.625999][ T521] process_backlog+0x101/0x620 [ 2446.625999][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2446.625999][ T521] net_rx_action+0x495/0xbe0 [ 2446.625999][ T521] __do_softirq+0x1b5/0x7f6 [ 2446.625999][ T521] [ 2446.627868][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2446.627868][ T521] netdev_get_by_index+0x5e/0x80 [ 2446.627868][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2446.627868][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2446.627868][ T521] ip6_route_add+0x1c/0x140 [ 2446.627868][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2446.627868][ T521] addrconf_add_dev+0xe2/0x170 [ 2446.627868][ T521] inet6_addr_add+0x12f/0xa40 [ 2446.627868][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2446.627868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2446.627868][ T521] netlink_rcv_skb+0x130/0x360 [ 2446.627868][ T521] netlink_unicast+0x449/0x710 [ 2446.627868][ T521] netlink_sendmsg+0x723/0xbe0 [ 2446.627868][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2446.627868][ T521] ___sys_sendmsg+0xee/0x170 [ 2446.627868][ T521] __sys_sendmsg+0xcd/0x170 [ 2446.627868][ T521] do_syscall_64+0xc6/0x1e0 [ 2446.627868][ T521] [ 2446.630100][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2446.630100][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2446.630100][ T521] ipv6_find_idev+0x102/0x170 [ 2446.630100][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2446.630100][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2446.630100][ T521] netlink_rcv_skb+0x130/0x360 [ 2446.630100][ T521] netlink_unicast+0x449/0x710 [ 2446.630100][ T521] netlink_sendmsg+0x723/0xbe0 [ 2446.630100][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2446.630100][ T521] ___sys_sendmsg+0xee/0x170 [ 2446.630100][ T521] __sys_sendmsg+0xcd/0x170 [ 2446.630100][ T521] do_syscall_64+0xc6/0x1e0 [ 2446.630100][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2446.630100][ T521] [ 2446.631807][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2446.631807][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2446.631807][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2446.631807][ T521] ipv6_find_idev+0x102/0x170 [ 2446.631807][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2446.631807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2446.631807][ T521] netlink_rcv_skb+0x130/0x360 [ 2446.631807][ T521] netlink_unicast+0x449/0x710 [ 2446.631807][ T521] netlink_sendmsg+0x723/0xbe0 [ 2446.631807][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2446.631807][ T521] ___sys_sendmsg+0xee/0x170 [ 2446.631807][ T521] __sys_sendmsg+0xcd/0x170 [ 2446.631807][ T521] do_syscall_64+0xc6/0x1e0 [ 2446.631807][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2446.631807][ T521] [ 2446.633620][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2446.633912][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2446.633912][ T521] dst_init+0x84/0x4a0 [ 2446.633912][ T521] dst_alloc+0x97/0x150 [ 2446.633912][ T521] ip6_dst_alloc+0x23/0x90 [ 2446.633912][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2446.633912][ T521] ip6_pol_route+0x56f/0x840 [ 2446.633912][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2446.633912][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2446.633912][ T521] fib6_rule_lookup+0x182/0x630 [ 2446.633912][ T521] ip6_route_output_flags+0x259/0x480 [ 2446.633912][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2446.633912][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2446.633912][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2446.633912][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2446.633912][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2446.633912][ T521] dev_hard_start_xmit+0x146/0x590 [ 2446.633912][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2446.633912][ T521] [ 2446.636177][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2446.636177][ T521] dst_init+0x84/0x4a0 [ 2446.636177][ T521] dst_alloc+0x97/0x150 [ 2446.636177][ T521] ip6_dst_alloc+0x23/0x90 [ 2446.636177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2446.636177][ T521] ip6_pol_route+0x56f/0x840 [ 2446.636177][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2446.636177][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2446.636177][ T521] fib6_rule_lookup+0x182/0x630 [ 2446.636177][ T521] ip6_route_output_flags+0x259/0x480 [ 2446.636177][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2446.636177][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2446.636177][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2446.636177][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2446.636177][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2446.636177][ T521] dev_hard_start_xmit+0x146/0x590 [ 2446.636177][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2446.636177][ T521] [ 2446.638478][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2446.638478][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2446.638478][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2446.638478][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2446.638478][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2446.638478][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2446.638478][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2446.638478][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2446.638478][ T521] netlink_rcv_skb+0x130/0x360 [ 2446.638478][ T521] netlink_unicast+0x449/0x710 [ 2446.638478][ T521] netlink_sendmsg+0x723/0xbe0 [ 2446.638478][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2446.638478][ T521] ___sys_sendmsg+0xee/0x170 [ 2446.638478][ T521] __sys_sendmsg+0xcd/0x170 [ 2446.638478][ T521] do_syscall_64+0xc6/0x1e0 [ 2446.638478][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2446.638478][ T521] [ 2446.640623][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2446.640623][ T521] netdev_get_by_index+0x5e/0x80 [ 2446.640623][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2446.640623][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2446.640623][ T521] ip6_route_add+0x1c/0x140 [ 2446.640623][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2446.640623][ T521] inet6_addr_add+0x4f8/0xa40 [ 2446.640623][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2446.640623][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2446.640623][ T521] netlink_rcv_skb+0x130/0x360 [ 2446.640623][ T521] netlink_unicast+0x449/0x710 [ 2446.640623][ T521] netlink_sendmsg+0x723/0xbe0 [ 2446.640623][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2446.640623][ T521] ___sys_sendmsg+0xee/0x170 [ 2446.640623][ T521] __sys_sendmsg+0xcd/0x170 [ 2446.640623][ T521] do_syscall_64+0xc6/0x1e0 [ 2446.640623][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2446.640623][ T521] [ 2446.642888][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2446.642888][ T521] netdev_get_by_index+0x5e/0x80 [ 2446.642888][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2446.642888][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2446.642888][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2446.642888][ T521] ipv6_add_addr+0x411/0x2000 [ 2446.642888][ T521] inet6_addr_add+0x30e/0xa40 [ 2446.642888][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2446.642888][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2446.642888][ T521] netlink_rcv_skb+0x130/0x360 [ 2446.642888][ T521] netlink_unicast+0x449/0x710 [ 2446.642888][ T521] netlink_sendmsg+0x723/0xbe0 [ 2446.642888][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2446.642888][ T521] ___sys_sendmsg+0xee/0x170 [ 2446.642888][ T521] __sys_sendmsg+0xcd/0x170 [ 2446.642888][ T521] do_syscall_64+0xc6/0x1e0 [ 2446.642888][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2446.642888][ T521] [ 2446.645151][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2446.645151][ T521] netdev_get_by_index+0x5e/0x80 [ 2446.645151][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2446.645151][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2446.645151][ T521] ip6_route_add+0x1c/0x140 [ 2446.645151][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2446.645151][ T521] addrconf_add_dev+0xe2/0x170 [ 2446.645151][ T521] inet6_addr_add+0x12f/0xa40 [ 2446.645151][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2446.645151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2446.645151][ T521] netlink_rcv_skb+0x130/0x360 [ 2446.645151][ T521] netlink_unicast+0x449/0x710 [ 2446.645151][ T521] netlink_sendmsg+0x723/0xbe0 [ 2446.645151][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2446.645151][ T521] ___sys_sendmsg+0xee/0x170 [ 2446.645151][ T521] __sys_sendmsg+0xcd/0x170 [ 2446.645151][ T521] do_syscall_64+0xc6/0x1e0 [ 2446.645151][ T521] [ 2446.647381][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2446.647381][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2446.647381][ T521] ipv6_find_idev+0x102/0x170 [ 2446.647381][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2446.647381][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2446.647381][ T521] netlink_rcv_skb+0x130/0x360 [ 2446.647381][ T521] netlink_unicast+0x449/0x710 [ 2446.647381][ T521] netlink_sendmsg+0x723/0xbe0 [ 2446.647381][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2446.647381][ T521] ___sys_sendmsg+0xee/0x170 [ 2446.647381][ T521] __sys_sendmsg+0xcd/0x170 [ 2446.647381][ T521] do_syscall_64+0xc6/0x1e0 [ 2446.647381][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2446.647381][ T521] [ 2446.649177][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2446.649177][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2446.649177][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2446.649177][ T521] ipv6_find_idev+0x102/0x170 [ 2446.649177][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2446.649177][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2446.649177][ T521] netlink_rcv_skb+0x130/0x360 [ 2446.649177][ T521] netlink_unicast+0x449/0x710 [ 2446.649177][ T521] netlink_sendmsg+0x723/0xbe0 [ 2446.649177][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2446.649177][ T521] ___sys_sendmsg+0xee/0x170 [ 2446.649177][ T521] __sys_sendmsg+0xcd/0x170 [ 2446.649177][ T521] do_syscall_64+0xc6/0x1e0 [ 2446.649177][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2446.649177][ T521] [ 2454.549983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2454.550479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2454.550479][ T10] netdev_get_by_index+0x5e/0x80 [ 2454.550479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2454.550479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2454.550479][ T10] ip6_route_add+0x1c/0x140 [ 2454.550479][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2454.550479][ T10] inet6_addr_add+0x4f8/0xa40 [ 2454.550479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2454.550479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.550479][ T10] netlink_rcv_skb+0x130/0x360 [ 2454.550479][ T10] netlink_unicast+0x449/0x710 [ 2454.550479][ T10] netlink_sendmsg+0x723/0xbe0 [ 2454.550479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2454.550479][ T10] ___sys_sendmsg+0xee/0x170 [ 2454.550479][ T10] __sys_sendmsg+0xcd/0x170 [ 2454.550479][ T10] do_syscall_64+0xc6/0x1e0 [ 2454.550479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2454.550479][ T10] [ 2454.552667][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2454.552667][ T10] netdev_get_by_index+0x5e/0x80 [ 2454.552667][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2454.552667][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2454.552667][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2454.552667][ T10] ipv6_add_addr+0x411/0x2000 [ 2454.552667][ T10] inet6_addr_add+0x30e/0xa40 [ 2454.552667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2454.552667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.552667][ T10] netlink_rcv_skb+0x130/0x360 [ 2454.552667][ T10] netlink_unicast+0x449/0x710 [ 2454.552667][ T10] netlink_sendmsg+0x723/0xbe0 [ 2454.552667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2454.552667][ T10] ___sys_sendmsg+0xee/0x170 [ 2454.552667][ T10] __sys_sendmsg+0xcd/0x170 [ 2454.552667][ T10] do_syscall_64+0xc6/0x1e0 [ 2454.552667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2454.552667][ T10] [ 2454.554877][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2454.554877][ T10] netdev_get_by_index+0x5e/0x80 [ 2454.554877][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2454.554877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2454.554877][ T10] ip6_route_add+0x1c/0x140 [ 2454.554877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2454.554877][ T10] addrconf_add_dev+0xe2/0x170 [ 2454.554877][ T10] inet6_addr_add+0x12f/0xa40 [ 2454.554877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2454.554877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.554877][ T10] netlink_rcv_skb+0x130/0x360 [ 2454.554877][ T10] netlink_unicast+0x449/0x710 [ 2454.554877][ T10] netlink_sendmsg+0x723/0xbe0 [ 2454.554877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2454.554877][ T10] ___sys_sendmsg+0xee/0x170 [ 2454.554877][ T10] __sys_sendmsg+0xcd/0x170 [ 2454.554877][ T10] do_syscall_64+0xc6/0x1e0 [ 2454.554877][ T10] [ 2454.557037][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2454.557037][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2454.557037][ T10] ipv6_find_idev+0x102/0x170 [ 2454.557037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2454.557037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.557037][ T10] netlink_rcv_skb+0x130/0x360 [ 2454.557037][ T10] netlink_unicast+0x449/0x710 [ 2454.557037][ T10] netlink_sendmsg+0x723/0xbe0 [ 2454.557037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2454.557037][ T10] ___sys_sendmsg+0xee/0x170 [ 2454.557037][ T10] __sys_sendmsg+0xcd/0x170 [ 2454.557037][ T10] do_syscall_64+0xc6/0x1e0 [ 2454.557037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2454.557037][ T10] [ 2454.558725][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2454.558725][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2454.558725][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2454.558725][ T10] ipv6_find_idev+0x102/0x170 [ 2454.558725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2454.558725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.558725][ T10] netlink_rcv_skb+0x130/0x360 [ 2454.558725][ T10] netlink_unicast+0x449/0x710 [ 2454.558725][ T10] netlink_sendmsg+0x723/0xbe0 [ 2454.558725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2454.558725][ T10] ___sys_sendmsg+0xee/0x170 [ 2454.558725][ T10] __sys_sendmsg+0xcd/0x170 [ 2454.558725][ T10] do_syscall_64+0xc6/0x1e0 [ 2454.558725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2454.558725][ T10] [ 2454.560568][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2454.560825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2454.560825][ T10] netdev_get_by_index+0x5e/0x80 [ 2454.560825][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2454.560825][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2454.560825][ T10] ip6_route_add+0x1c/0x140 [ 2454.560825][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2454.560825][ T10] inet6_addr_add+0x4f8/0xa40 [ 2454.560825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2454.560825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.560825][ T10] netlink_rcv_skb+0x130/0x360 [ 2454.560825][ T10] netlink_unicast+0x449/0x710 [ 2454.560825][ T10] netlink_sendmsg+0x723/0xbe0 [ 2454.560825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2454.560825][ T10] ___sys_sendmsg+0xee/0x170 [ 2454.560825][ T10] __sys_sendmsg+0xcd/0x170 [ 2454.560825][ T10] do_syscall_64+0xc6/0x1e0 [ 2454.560825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2454.560825][ T10] [ 2454.562978][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2454.562978][ T10] netdev_get_by_index+0x5e/0x80 [ 2454.562978][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2454.562978][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2454.562978][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2454.562978][ T10] ipv6_add_addr+0x411/0x2000 [ 2454.562978][ T10] inet6_addr_add+0x30e/0xa40 [ 2454.562978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2454.562978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.562978][ T10] netlink_rcv_skb+0x130/0x360 [ 2454.562978][ T10] netlink_unicast+0x449/0x710 [ 2454.562978][ T10] netlink_sendmsg+0x723/0xbe0 [ 2454.562978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2454.562978][ T10] ___sys_sendmsg+0xee/0x170 [ 2454.562978][ T10] __sys_sendmsg+0xcd/0x170 [ 2454.562978][ T10] do_syscall_64+0xc6/0x1e0 [ 2454.562978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2454.562978][ T10] [ 2454.565138][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2454.565138][ T10] netdev_get_by_index+0x5e/0x80 [ 2454.565138][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2454.565138][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2454.565138][ T10] ip6_route_add+0x1c/0x140 [ 2454.565138][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2454.565138][ T10] addrconf_add_dev+0xe2/0x170 [ 2454.565138][ T10] inet6_addr_add+0x12f/0xa40 [ 2454.565138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2454.565138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.565138][ T10] netlink_rcv_skb+0x130/0x360 [ 2454.565138][ T10] netlink_unicast+0x449/0x710 [ 2454.565138][ T10] netlink_sendmsg+0x723/0xbe0 [ 2454.565138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2454.565138][ T10] ___sys_sendmsg+0xee/0x170 [ 2454.565138][ T10] __sys_sendmsg+0xcd/0x170 [ 2454.565138][ T10] do_syscall_64+0xc6/0x1e0 [ 2454.565138][ T10] [ 2454.567266][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2454.567266][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2454.567266][ T10] ipv6_find_idev+0x102/0x170 [ 2454.567266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2454.567266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.567266][ T10] netlink_rcv_skb+0x130/0x360 [ 2454.567266][ T10] netlink_unicast+0x449/0x710 [ 2454.567266][ T10] netlink_sendmsg+0x723/0xbe0 [ 2454.567266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2454.567266][ T10] ___sys_sendmsg+0xee/0x170 [ 2454.567266][ T10] __sys_sendmsg+0xcd/0x170 [ 2454.567266][ T10] do_syscall_64+0xc6/0x1e0 [ 2454.567266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2454.567266][ T10] [ 2454.568939][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2454.568939][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2454.568939][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2454.568939][ T10] ipv6_find_idev+0x102/0x170 [ 2454.568939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2454.568939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.568939][ T10] netlink_rcv_skb+0x130/0x360 [ 2454.568939][ T10] netlink_unicast+0x449/0x710 [ 2454.568939][ T10] netlink_sendmsg+0x723/0xbe0 [ 2454.568939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2454.568939][ T10] ___sys_sendmsg+0xee/0x170 [ 2454.568939][ T10] __sys_sendmsg+0xcd/0x170 [ 2454.568939][ T10] do_syscall_64+0xc6/0x1e0 [ 2454.568939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2454.568939][ T10] [ 2454.570757][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2454.571026][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2454.571026][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2454.571026][ T10] register_netdevice+0x4d3/0x1690 [ 2454.571026][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2454.571026][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2454.571026][ T10] rtnl_newlink_create+0x341/0x850 [ 2454.571026][ T10] __rtnl_newlink+0xac9/0xd80 [ 2454.571026][ T10] rtnl_newlink+0x63/0xa0 [ 2454.571026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.571026][ T10] netlink_rcv_skb+0x130/0x360 [ 2454.571026][ T10] netlink_unicast+0x449/0x710 [ 2454.571026][ T10] netlink_sendmsg+0x723/0xbe0 [ 2454.571026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2454.571026][ T10] ___sys_sendmsg+0xee/0x170 [ 2454.571026][ T10] __sys_sendmsg+0xcd/0x170 [ 2454.571026][ T10] do_syscall_64+0xc6/0x1e0 [ 2454.571026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2454.571026][ T10] [ 2454.573228][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2454.573490][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2454.573490][ T10] dst_init+0x84/0x4a0 [ 2454.573490][ T10] dst_alloc+0x97/0x150 [ 2454.573490][ T10] ip6_dst_alloc+0x23/0x90 [ 2454.573490][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2454.573490][ T10] ip6_pol_route+0x56f/0x840 [ 2454.573490][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2454.573490][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2454.573490][ T10] fib6_rule_lookup+0x182/0x630 [ 2454.573490][ T10] ip6_route_output_flags+0x259/0x480 [ 2454.573490][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2454.573490][ T10] icmp6_send+0x13dd/0x1b70 [ 2454.573490][ T10] ip6_link_failure+0x30/0x430 [ 2454.573490][ T10] ndisc_error_report+0x96/0x160 [ 2454.573490][ T10] neigh_invalidate+0x206/0x510 [ 2454.573490][ T10] neigh_timer_handler+0x984/0xf10 [ 2454.573490][ T10] call_timer_fn+0x170/0x430 [ 2454.573490][ T10] [ 2456.894019][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2456.894460][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2456.894460][ T521] ___neigh_create+0x14b/0xf60 [ 2456.894460][ T521] ip6_finish_output2+0xa70/0xf80 [ 2456.894460][ T521] ip6_finish_output+0x4ed/0xd30 [ 2456.894460][ T521] ip6_output+0x1f3/0x770 [ 2456.894460][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2456.894460][ T521] mld_sendpack+0x62d/0xbc0 [ 2456.894460][ T521] mld_ifc_work+0x32/0x1f0 [ 2456.894460][ T521] process_one_work+0x84d/0x18a0 [ 2456.894460][ T521] worker_thread+0x587/0xd30 [ 2456.894460][ T521] kthread+0x28a/0x350 [ 2456.894460][ T521] ret_from_fork+0x31/0x70 [ 2456.894460][ T521] ret_from_fork_asm+0x1a/0x30 [ 2456.894460][ T521] [ 2456.896156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2456.896156][ T521] dst_init+0x84/0x4a0 [ 2456.896156][ T521] dst_alloc+0x97/0x150 [ 2456.896156][ T521] ip6_dst_alloc+0x23/0x90 [ 2456.896156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2456.896156][ T521] ip6_pol_route+0x56f/0x840 [ 2456.896156][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2456.896156][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2456.896156][ T521] ipv6_rcv+0x1ad/0x810 [ 2456.896156][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2456.896156][ T521] process_backlog+0x101/0x620 [ 2456.896156][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2456.896156][ T521] net_rx_action+0x495/0xbe0 [ 2456.896156][ T521] __do_softirq+0x1b5/0x7f6 [ 2456.896156][ T521] [ 2456.897969][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2456.897969][ T521] dst_init+0x84/0x4a0 [ 2456.897969][ T521] dst_alloc+0x97/0x150 [ 2456.897969][ T521] ip6_dst_alloc+0x23/0x90 [ 2456.897969][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2456.897969][ T521] ip6_pol_route+0x56f/0x840 [ 2456.897969][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2456.897969][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2456.897969][ T521] ipv6_rcv+0x1ad/0x810 [ 2456.897969][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2456.897969][ T521] process_backlog+0x101/0x620 [ 2456.897969][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2456.897969][ T521] net_rx_action+0x495/0xbe0 [ 2456.897969][ T521] __do_softirq+0x1b5/0x7f6 [ 2456.897969][ T521] [ 2456.899821][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2456.899821][ T521] netdev_get_by_index+0x5e/0x80 [ 2456.899821][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2456.899821][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2456.899821][ T521] ip6_route_add+0x1c/0x140 [ 2456.899821][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2456.899821][ T521] addrconf_add_dev+0xe2/0x170 [ 2456.899821][ T521] inet6_addr_add+0x12f/0xa40 [ 2456.899821][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2456.899821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.899821][ T521] netlink_rcv_skb+0x130/0x360 [ 2456.899821][ T521] netlink_unicast+0x449/0x710 [ 2456.899821][ T521] netlink_sendmsg+0x723/0xbe0 [ 2456.899821][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2456.899821][ T521] ___sys_sendmsg+0xee/0x170 [ 2456.899821][ T521] __sys_sendmsg+0xcd/0x170 [ 2456.899821][ T521] do_syscall_64+0xc6/0x1e0 [ 2456.899821][ T521] [ 2456.902059][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2456.902059][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2456.902059][ T521] ipv6_find_idev+0x102/0x170 [ 2456.902059][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2456.902059][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.902059][ T521] netlink_rcv_skb+0x130/0x360 [ 2456.902059][ T521] netlink_unicast+0x449/0x710 [ 2456.902059][ T521] netlink_sendmsg+0x723/0xbe0 [ 2456.902059][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2456.902059][ T521] ___sys_sendmsg+0xee/0x170 [ 2456.902059][ T521] __sys_sendmsg+0xcd/0x170 [ 2456.902059][ T521] do_syscall_64+0xc6/0x1e0 [ 2456.902059][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2456.902059][ T521] [ 2456.903764][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2456.903764][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2456.903764][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2456.903764][ T521] ipv6_find_idev+0x102/0x170 [ 2456.903764][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2456.903764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.903764][ T521] netlink_rcv_skb+0x130/0x360 [ 2456.903764][ T521] netlink_unicast+0x449/0x710 [ 2456.903764][ T521] netlink_sendmsg+0x723/0xbe0 [ 2456.903764][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2456.903764][ T521] ___sys_sendmsg+0xee/0x170 [ 2456.903764][ T521] __sys_sendmsg+0xcd/0x170 [ 2456.903764][ T521] do_syscall_64+0xc6/0x1e0 [ 2456.903764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2456.903764][ T521] [ 2456.905599][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2456.905882][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2456.905882][ T521] dst_init+0x84/0x4a0 [ 2456.905882][ T521] dst_alloc+0x97/0x150 [ 2456.905882][ T521] ip6_dst_alloc+0x23/0x90 [ 2456.905882][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2456.905882][ T521] ip6_pol_route+0x56f/0x840 [ 2456.905882][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2456.905882][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2456.905882][ T521] fib6_rule_lookup+0x182/0x630 [ 2456.905882][ T521] ip6_route_output_flags+0x259/0x480 [ 2456.905882][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2456.905882][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2456.905882][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2456.905882][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2456.905882][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2456.905882][ T521] dev_hard_start_xmit+0x146/0x590 [ 2456.905882][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2456.905882][ T521] [ 2456.908139][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2456.908139][ T521] dst_init+0x84/0x4a0 [ 2456.908139][ T521] dst_alloc+0x97/0x150 [ 2456.908139][ T521] ip6_dst_alloc+0x23/0x90 [ 2456.908139][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2456.908139][ T521] ip6_pol_route+0x56f/0x840 [ 2456.908139][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2456.908139][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2456.908139][ T521] fib6_rule_lookup+0x182/0x630 [ 2456.908139][ T521] ip6_route_output_flags+0x259/0x480 [ 2456.908139][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2456.908139][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2456.908139][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2456.908139][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2456.908139][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2456.908139][ T521] dev_hard_start_xmit+0x146/0x590 [ 2456.908139][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2456.908139][ T521] [ 2456.910408][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2456.910408][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2456.910408][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2456.910408][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2456.910408][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2456.910408][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2456.910408][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2456.910408][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.910408][ T521] netlink_rcv_skb+0x130/0x360 [ 2456.910408][ T521] netlink_unicast+0x449/0x710 [ 2456.910408][ T521] netlink_sendmsg+0x723/0xbe0 [ 2456.910408][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2456.910408][ T521] ___sys_sendmsg+0xee/0x170 [ 2456.910408][ T521] __sys_sendmsg+0xcd/0x170 [ 2456.910408][ T521] do_syscall_64+0xc6/0x1e0 [ 2456.910408][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2456.910408][ T521] [ 2456.912492][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2456.912492][ T521] netdev_get_by_index+0x5e/0x80 [ 2456.912492][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2456.912492][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2456.912492][ T521] ip6_route_add+0x1c/0x140 [ 2456.912492][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2456.912492][ T521] inet6_addr_add+0x4f8/0xa40 [ 2456.912492][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2456.912492][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.912492][ T521] netlink_rcv_skb+0x130/0x360 [ 2456.912492][ T521] netlink_unicast+0x449/0x710 [ 2456.912492][ T521] netlink_sendmsg+0x723/0xbe0 [ 2456.912492][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2456.912492][ T521] ___sys_sendmsg+0xee/0x170 [ 2456.912492][ T521] __sys_sendmsg+0xcd/0x170 [ 2456.912492][ T521] do_syscall_64+0xc6/0x1e0 [ 2456.912492][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2456.912492][ T521] [ 2456.914665][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2456.914665][ T521] netdev_get_by_index+0x5e/0x80 [ 2456.914665][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2456.914665][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2456.914665][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2456.914665][ T521] ipv6_add_addr+0x411/0x2000 [ 2456.914665][ T521] inet6_addr_add+0x30e/0xa40 [ 2456.914665][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2456.914665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.914665][ T521] netlink_rcv_skb+0x130/0x360 [ 2456.914665][ T521] netlink_unicast+0x449/0x710 [ 2456.914665][ T521] netlink_sendmsg+0x723/0xbe0 [ 2456.914665][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2456.914665][ T521] ___sys_sendmsg+0xee/0x170 [ 2456.914665][ T521] __sys_sendmsg+0xcd/0x170 [ 2456.914665][ T521] do_syscall_64+0xc6/0x1e0 [ 2456.914665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2456.914665][ T521] [ 2456.916922][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2456.916922][ T521] netdev_get_by_index+0x5e/0x80 [ 2456.916922][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2456.916922][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2456.916922][ T521] ip6_route_add+0x1c/0x140 [ 2456.916922][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2456.916922][ T521] addrconf_add_dev+0xe2/0x170 [ 2456.916922][ T521] inet6_addr_add+0x12f/0xa40 [ 2456.916922][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2456.916922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.916922][ T521] netlink_rcv_skb+0x130/0x360 [ 2456.916922][ T521] netlink_unicast+0x449/0x710 [ 2456.916922][ T521] netlink_sendmsg+0x723/0xbe0 [ 2456.916922][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2456.916922][ T521] ___sys_sendmsg+0xee/0x170 [ 2456.916922][ T521] __sys_sendmsg+0xcd/0x170 [ 2456.916922][ T521] do_syscall_64+0xc6/0x1e0 [ 2456.916922][ T521] [ 2456.919186][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2456.919186][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2456.919186][ T521] ipv6_find_idev+0x102/0x170 [ 2456.919186][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2456.919186][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.919186][ T521] netlink_rcv_skb+0x130/0x360 [ 2456.919186][ T521] netlink_unicast+0x449/0x710 [ 2456.919186][ T521] netlink_sendmsg+0x723/0xbe0 [ 2456.919186][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2456.919186][ T521] ___sys_sendmsg+0xee/0x170 [ 2456.919186][ T521] __sys_sendmsg+0xcd/0x170 [ 2456.919186][ T521] do_syscall_64+0xc6/0x1e0 [ 2456.919186][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2456.919186][ T521] [ 2456.920899][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2456.920899][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2456.920899][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2456.920899][ T521] ipv6_find_idev+0x102/0x170 [ 2456.920899][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2456.920899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.920899][ T521] netlink_rcv_skb+0x130/0x360 [ 2456.920899][ T521] netlink_unicast+0x449/0x710 [ 2456.920899][ T521] netlink_sendmsg+0x723/0xbe0 [ 2456.920899][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2456.920899][ T521] ___sys_sendmsg+0xee/0x170 [ 2456.920899][ T521] __sys_sendmsg+0xcd/0x170 [ 2456.920899][ T521] do_syscall_64+0xc6/0x1e0 [ 2456.920899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2456.920899][ T521] [ 2464.813997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2464.814412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2464.814412][ T10] netdev_get_by_index+0x5e/0x80 [ 2464.814412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2464.814412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2464.814412][ T10] ip6_route_add+0x1c/0x140 [ 2464.814412][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2464.814412][ T10] inet6_addr_add+0x4f8/0xa40 [ 2464.814412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2464.814412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.814412][ T10] netlink_rcv_skb+0x130/0x360 [ 2464.814412][ T10] netlink_unicast+0x449/0x710 [ 2464.814412][ T10] netlink_sendmsg+0x723/0xbe0 [ 2464.814412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2464.814412][ T10] ___sys_sendmsg+0xee/0x170 [ 2464.814412][ T10] __sys_sendmsg+0xcd/0x170 [ 2464.814412][ T10] do_syscall_64+0xc6/0x1e0 [ 2464.814412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2464.814412][ T10] [ 2464.816440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2464.816440][ T10] netdev_get_by_index+0x5e/0x80 [ 2464.816440][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2464.816440][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2464.816440][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2464.816440][ T10] ipv6_add_addr+0x411/0x2000 [ 2464.816440][ T10] inet6_addr_add+0x30e/0xa40 [ 2464.816440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2464.816440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.816440][ T10] netlink_rcv_skb+0x130/0x360 [ 2464.816440][ T10] netlink_unicast+0x449/0x710 [ 2464.816440][ T10] netlink_sendmsg+0x723/0xbe0 [ 2464.816440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2464.816440][ T10] ___sys_sendmsg+0xee/0x170 [ 2464.816440][ T10] __sys_sendmsg+0xcd/0x170 [ 2464.816440][ T10] do_syscall_64+0xc6/0x1e0 [ 2464.816440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2464.816440][ T10] [ 2464.818463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2464.818463][ T10] netdev_get_by_index+0x5e/0x80 [ 2464.818463][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2464.818463][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2464.818463][ T10] ip6_route_add+0x1c/0x140 [ 2464.818463][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2464.818463][ T10] addrconf_add_dev+0xe2/0x170 [ 2464.818463][ T10] inet6_addr_add+0x12f/0xa40 [ 2464.818463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2464.818463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.818463][ T10] netlink_rcv_skb+0x130/0x360 [ 2464.818463][ T10] netlink_unicast+0x449/0x710 [ 2464.818463][ T10] netlink_sendmsg+0x723/0xbe0 [ 2464.818463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2464.818463][ T10] ___sys_sendmsg+0xee/0x170 [ 2464.818463][ T10] __sys_sendmsg+0xcd/0x170 [ 2464.818463][ T10] do_syscall_64+0xc6/0x1e0 [ 2464.818463][ T10] [ 2464.820440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2464.820440][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2464.820440][ T10] ipv6_find_idev+0x102/0x170 [ 2464.820440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2464.820440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.820440][ T10] netlink_rcv_skb+0x130/0x360 [ 2464.820440][ T10] netlink_unicast+0x449/0x710 [ 2464.820440][ T10] netlink_sendmsg+0x723/0xbe0 [ 2464.820440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2464.820440][ T10] ___sys_sendmsg+0xee/0x170 [ 2464.820440][ T10] __sys_sendmsg+0xcd/0x170 [ 2464.820440][ T10] do_syscall_64+0xc6/0x1e0 [ 2464.820440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2464.820440][ T10] [ 2464.821984][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2464.821984][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2464.821984][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2464.821984][ T10] ipv6_find_idev+0x102/0x170 [ 2464.821984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2464.821984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.821984][ T10] netlink_rcv_skb+0x130/0x360 [ 2464.821984][ T10] netlink_unicast+0x449/0x710 [ 2464.821984][ T10] netlink_sendmsg+0x723/0xbe0 [ 2464.821984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2464.821984][ T10] ___sys_sendmsg+0xee/0x170 [ 2464.821984][ T10] __sys_sendmsg+0xcd/0x170 [ 2464.821984][ T10] do_syscall_64+0xc6/0x1e0 [ 2464.821984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2464.821984][ T10] [ 2464.823677][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2464.823914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2464.823914][ T10] netdev_get_by_index+0x5e/0x80 [ 2464.823914][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2464.823914][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2464.823914][ T10] ip6_route_add+0x1c/0x140 [ 2464.823914][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2464.823914][ T10] inet6_addr_add+0x4f8/0xa40 [ 2464.823914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2464.823914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.823914][ T10] netlink_rcv_skb+0x130/0x360 [ 2464.823914][ T10] netlink_unicast+0x449/0x710 [ 2464.823914][ T10] netlink_sendmsg+0x723/0xbe0 [ 2464.823914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2464.823914][ T10] ___sys_sendmsg+0xee/0x170 [ 2464.823914][ T10] __sys_sendmsg+0xcd/0x170 [ 2464.823914][ T10] do_syscall_64+0xc6/0x1e0 [ 2464.823914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2464.823914][ T10] [ 2464.825917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2464.825917][ T10] netdev_get_by_index+0x5e/0x80 [ 2464.825917][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2464.825917][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2464.825917][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2464.825917][ T10] ipv6_add_addr+0x411/0x2000 [ 2464.825917][ T10] inet6_addr_add+0x30e/0xa40 [ 2464.825917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2464.825917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.825917][ T10] netlink_rcv_skb+0x130/0x360 [ 2464.825917][ T10] netlink_unicast+0x449/0x710 [ 2464.825917][ T10] netlink_sendmsg+0x723/0xbe0 [ 2464.825917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2464.825917][ T10] ___sys_sendmsg+0xee/0x170 [ 2464.825917][ T10] __sys_sendmsg+0xcd/0x170 [ 2464.825917][ T10] do_syscall_64+0xc6/0x1e0 [ 2464.825917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2464.825917][ T10] [ 2464.827920][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2464.827920][ T10] netdev_get_by_index+0x5e/0x80 [ 2464.827920][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2464.827920][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2464.827920][ T10] ip6_route_add+0x1c/0x140 [ 2464.827920][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2464.827920][ T10] addrconf_add_dev+0xe2/0x170 [ 2464.827920][ T10] inet6_addr_add+0x12f/0xa40 [ 2464.827920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2464.827920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.827920][ T10] netlink_rcv_skb+0x130/0x360 [ 2464.827920][ T10] netlink_unicast+0x449/0x710 [ 2464.827920][ T10] netlink_sendmsg+0x723/0xbe0 [ 2464.827920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2464.827920][ T10] ___sys_sendmsg+0xee/0x170 [ 2464.827920][ T10] __sys_sendmsg+0xcd/0x170 [ 2464.827920][ T10] do_syscall_64+0xc6/0x1e0 [ 2464.827920][ T10] [ 2464.829888][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2464.829888][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2464.829888][ T10] ipv6_find_idev+0x102/0x170 [ 2464.829888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2464.829888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.829888][ T10] netlink_rcv_skb+0x130/0x360 [ 2464.829888][ T10] netlink_unicast+0x449/0x710 [ 2464.829888][ T10] netlink_sendmsg+0x723/0xbe0 [ 2464.829888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2464.829888][ T10] ___sys_sendmsg+0xee/0x170 [ 2464.829888][ T10] __sys_sendmsg+0xcd/0x170 [ 2464.829888][ T10] do_syscall_64+0xc6/0x1e0 [ 2464.829888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2464.829888][ T10] [ 2464.831424][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2464.831424][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2464.831424][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2464.831424][ T10] ipv6_find_idev+0x102/0x170 [ 2464.831424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2464.831424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.831424][ T10] netlink_rcv_skb+0x130/0x360 [ 2464.831424][ T10] netlink_unicast+0x449/0x710 [ 2464.831424][ T10] netlink_sendmsg+0x723/0xbe0 [ 2464.831424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2464.831424][ T10] ___sys_sendmsg+0xee/0x170 [ 2464.831424][ T10] __sys_sendmsg+0xcd/0x170 [ 2464.831424][ T10] do_syscall_64+0xc6/0x1e0 [ 2464.831424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2464.831424][ T10] [ 2464.833097][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2464.833344][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2464.833344][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2464.833344][ T10] register_netdevice+0x4d3/0x1690 [ 2464.833344][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2464.833344][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2464.833344][ T10] rtnl_newlink_create+0x341/0x850 [ 2464.833344][ T10] __rtnl_newlink+0xac9/0xd80 [ 2464.833344][ T10] rtnl_newlink+0x63/0xa0 [ 2464.833344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.833344][ T10] netlink_rcv_skb+0x130/0x360 [ 2464.833344][ T10] netlink_unicast+0x449/0x710 [ 2464.833344][ T10] netlink_sendmsg+0x723/0xbe0 [ 2464.833344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2464.833344][ T10] ___sys_sendmsg+0xee/0x170 [ 2464.833344][ T10] __sys_sendmsg+0xcd/0x170 [ 2464.833344][ T10] do_syscall_64+0xc6/0x1e0 [ 2464.833344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2464.833344][ T10] [ 2464.835385][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2464.835631][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2464.835631][ T10] dst_init+0x84/0x4a0 [ 2464.835631][ T10] dst_alloc+0x97/0x150 [ 2464.835631][ T10] ip6_dst_alloc+0x23/0x90 [ 2464.835631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2464.835631][ T10] ip6_pol_route+0x56f/0x840 [ 2464.835631][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2464.835631][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2464.835631][ T10] fib6_rule_lookup+0x182/0x630 [ 2464.835631][ T10] ip6_route_output_flags+0x259/0x480 [ 2464.835631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2464.835631][ T10] icmp6_send+0x13dd/0x1b70 [ 2464.835631][ T10] ip6_link_failure+0x30/0x430 [ 2464.835631][ T10] ndisc_error_report+0x96/0x160 [ 2464.835631][ T10] neigh_invalidate+0x206/0x510 [ 2464.835631][ T10] neigh_timer_handler+0x984/0xf10 [ 2464.835631][ T10] call_timer_fn+0x170/0x430 [ 2464.835631][ T10] [ 2467.093988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2467.094424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2467.094424][ T521] ___neigh_create+0x14b/0xf60 [ 2467.094424][ T521] ip6_finish_output2+0xa70/0xf80 [ 2467.094424][ T521] ip6_finish_output+0x4ed/0xd30 [ 2467.094424][ T521] ip6_output+0x1f3/0x770 [ 2467.094424][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2467.094424][ T521] mld_sendpack+0x62d/0xbc0 [ 2467.094424][ T521] mld_ifc_work+0x32/0x1f0 [ 2467.094424][ T521] process_one_work+0x84d/0x18a0 [ 2467.094424][ T521] worker_thread+0x587/0xd30 [ 2467.094424][ T521] kthread+0x28a/0x350 [ 2467.094424][ T521] ret_from_fork+0x31/0x70 [ 2467.094424][ T521] ret_from_fork_asm+0x1a/0x30 [ 2467.094424][ T521] [ 2467.096067][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2467.096067][ T521] dst_init+0x84/0x4a0 [ 2467.096067][ T521] dst_alloc+0x97/0x150 [ 2467.096067][ T521] ip6_dst_alloc+0x23/0x90 [ 2467.096067][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2467.096067][ T521] ip6_pol_route+0x56f/0x840 [ 2467.096067][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2467.096067][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2467.096067][ T521] ipv6_rcv+0x1ad/0x810 [ 2467.096067][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2467.096067][ T521] process_backlog+0x101/0x620 [ 2467.096067][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2467.096067][ T521] net_rx_action+0x495/0xbe0 [ 2467.096067][ T521] __do_softirq+0x1b5/0x7f6 [ 2467.096067][ T521] [ 2467.097858][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2467.097858][ T521] dst_init+0x84/0x4a0 [ 2467.097858][ T521] dst_alloc+0x97/0x150 [ 2467.097858][ T521] ip6_dst_alloc+0x23/0x90 [ 2467.097858][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2467.097858][ T521] ip6_pol_route+0x56f/0x840 [ 2467.097858][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2467.097858][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2467.097858][ T521] ipv6_rcv+0x1ad/0x810 [ 2467.097858][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2467.097858][ T521] process_backlog+0x101/0x620 [ 2467.097858][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2467.097858][ T521] net_rx_action+0x495/0xbe0 [ 2467.097858][ T521] __do_softirq+0x1b5/0x7f6 [ 2467.097858][ T521] [ 2467.099663][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2467.099663][ T521] netdev_get_by_index+0x5e/0x80 [ 2467.099663][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2467.099663][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2467.099663][ T521] ip6_route_add+0x1c/0x140 [ 2467.099663][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2467.099663][ T521] addrconf_add_dev+0xe2/0x170 [ 2467.099663][ T521] inet6_addr_add+0x12f/0xa40 [ 2467.099663][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2467.099663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2467.099663][ T521] netlink_rcv_skb+0x130/0x360 [ 2467.099663][ T521] netlink_unicast+0x449/0x710 [ 2467.099663][ T521] netlink_sendmsg+0x723/0xbe0 [ 2467.099663][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2467.099663][ T521] ___sys_sendmsg+0xee/0x170 [ 2467.099663][ T521] __sys_sendmsg+0xcd/0x170 [ 2467.099663][ T521] do_syscall_64+0xc6/0x1e0 [ 2467.099663][ T521] [ 2467.101851][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2467.101851][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2467.101851][ T521] ipv6_find_idev+0x102/0x170 [ 2467.101851][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2467.101851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2467.101851][ T521] netlink_rcv_skb+0x130/0x360 [ 2467.101851][ T521] netlink_unicast+0x449/0x710 [ 2467.101851][ T521] netlink_sendmsg+0x723/0xbe0 [ 2467.101851][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2467.101851][ T521] ___sys_sendmsg+0xee/0x170 [ 2467.101851][ T521] __sys_sendmsg+0xcd/0x170 [ 2467.101851][ T521] do_syscall_64+0xc6/0x1e0 [ 2467.101851][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2467.101851][ T521] [ 2467.103572][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2467.103572][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2467.103572][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2467.103572][ T521] ipv6_find_idev+0x102/0x170 [ 2467.103572][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2467.103572][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2467.103572][ T521] netlink_rcv_skb+0x130/0x360 [ 2467.103572][ T521] netlink_unicast+0x449/0x710 [ 2467.103572][ T521] netlink_sendmsg+0x723/0xbe0 [ 2467.103572][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2467.103572][ T521] ___sys_sendmsg+0xee/0x170 [ 2467.103572][ T521] __sys_sendmsg+0xcd/0x170 [ 2467.103572][ T521] do_syscall_64+0xc6/0x1e0 [ 2467.103572][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2467.103572][ T521] [ 2467.105427][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2467.105725][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2467.105725][ T521] dst_init+0x84/0x4a0 [ 2467.105725][ T521] dst_alloc+0x97/0x150 [ 2467.105725][ T521] ip6_dst_alloc+0x23/0x90 [ 2467.105725][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2467.105725][ T521] ip6_pol_route+0x56f/0x840 [ 2467.105725][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2467.105725][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2467.105725][ T521] fib6_rule_lookup+0x182/0x630 [ 2467.105725][ T521] ip6_route_output_flags+0x259/0x480 [ 2467.105725][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2467.105725][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2467.105725][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2467.105725][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2467.105725][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2467.105725][ T521] dev_hard_start_xmit+0x146/0x590 [ 2467.105725][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2467.105725][ T521] [ 2467.108061][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2467.108061][ T521] dst_init+0x84/0x4a0 [ 2467.108061][ T521] dst_alloc+0x97/0x150 [ 2467.108061][ T521] ip6_dst_alloc+0x23/0x90 [ 2467.108061][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2467.108061][ T521] ip6_pol_route+0x56f/0x840 [ 2467.108061][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2467.108061][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2467.108061][ T521] fib6_rule_lookup+0x182/0x630 [ 2467.108061][ T521] ip6_route_output_flags+0x259/0x480 [ 2467.108061][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2467.108061][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2467.108061][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2467.108061][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2467.108061][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2467.108061][ T521] dev_hard_start_xmit+0x146/0x590 [ 2467.108061][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2467.108061][ T521] [ 2467.110407][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2467.110407][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2467.110407][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2467.110407][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2467.110407][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2467.110407][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2467.110407][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2467.110407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2467.110407][ T521] netlink_rcv_skb+0x130/0x360 [ 2467.110407][ T521] netlink_unicast+0x449/0x710 [ 2467.110407][ T521] netlink_sendmsg+0x723/0xbe0 [ 2467.110407][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2467.110407][ T521] ___sys_sendmsg+0xee/0x170 [ 2467.110407][ T521] __sys_sendmsg+0xcd/0x170 [ 2467.110407][ T521] do_syscall_64+0xc6/0x1e0 [ 2467.110407][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2467.110407][ T521] [ 2467.112540][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2467.112540][ T521] netdev_get_by_index+0x5e/0x80 [ 2467.112540][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2467.112540][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2467.112540][ T521] ip6_route_add+0x1c/0x140 [ 2467.112540][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2467.112540][ T521] inet6_addr_add+0x4f8/0xa40 [ 2467.112540][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2467.112540][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2467.112540][ T521] netlink_rcv_skb+0x130/0x360 [ 2467.112540][ T521] netlink_unicast+0x449/0x710 [ 2467.112540][ T521] netlink_sendmsg+0x723/0xbe0 [ 2467.112540][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2467.112540][ T521] ___sys_sendmsg+0xee/0x170 [ 2467.112540][ T521] __sys_sendmsg+0xcd/0x170 [ 2467.112540][ T521] do_syscall_64+0xc6/0x1e0 [ 2467.112540][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2467.112540][ T521] [ 2467.114756][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2467.114756][ T521] netdev_get_by_index+0x5e/0x80 [ 2467.114756][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2467.114756][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2467.114756][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2467.114756][ T521] ipv6_add_addr+0x411/0x2000 [ 2467.114756][ T521] inet6_addr_add+0x30e/0xa40 [ 2467.114756][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2467.114756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2467.114756][ T521] netlink_rcv_skb+0x130/0x360 [ 2467.114756][ T521] netlink_unicast+0x449/0x710 [ 2467.114756][ T521] netlink_sendmsg+0x723/0xbe0 [ 2467.114756][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2467.114756][ T521] ___sys_sendmsg+0xee/0x170 [ 2467.114756][ T521] __sys_sendmsg+0xcd/0x170 [ 2467.114756][ T521] do_syscall_64+0xc6/0x1e0 [ 2467.114756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2467.114756][ T521] [ 2467.116999][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2467.116999][ T521] netdev_get_by_index+0x5e/0x80 [ 2467.116999][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2467.116999][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2467.116999][ T521] ip6_route_add+0x1c/0x140 [ 2467.116999][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2467.116999][ T521] addrconf_add_dev+0xe2/0x170 [ 2467.116999][ T521] inet6_addr_add+0x12f/0xa40 [ 2467.116999][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2467.116999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2467.116999][ T521] netlink_rcv_skb+0x130/0x360 [ 2467.116999][ T521] netlink_unicast+0x449/0x710 [ 2467.116999][ T521] netlink_sendmsg+0x723/0xbe0 [ 2467.116999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2467.116999][ T521] ___sys_sendmsg+0xee/0x170 [ 2467.116999][ T521] __sys_sendmsg+0xcd/0x170 [ 2467.116999][ T521] do_syscall_64+0xc6/0x1e0 [ 2467.116999][ T521] [ 2467.119196][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2467.119196][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2467.119196][ T521] ipv6_find_idev+0x102/0x170 [ 2467.119196][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2467.119196][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2467.119196][ T521] netlink_rcv_skb+0x130/0x360 [ 2467.119196][ T521] netlink_unicast+0x449/0x710 [ 2467.119196][ T521] netlink_sendmsg+0x723/0xbe0 [ 2467.119196][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2467.119196][ T521] ___sys_sendmsg+0xee/0x170 [ 2467.119196][ T521] __sys_sendmsg+0xcd/0x170 [ 2467.119196][ T521] do_syscall_64+0xc6/0x1e0 [ 2467.119196][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2467.119196][ T521] [ 2467.120920][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2467.120920][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2467.120920][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2467.120920][ T521] ipv6_find_idev+0x102/0x170 [ 2467.120920][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2467.120920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2467.120920][ T521] netlink_rcv_skb+0x130/0x360 [ 2467.120920][ T521] netlink_unicast+0x449/0x710 [ 2467.120920][ T521] netlink_sendmsg+0x723/0xbe0 [ 2467.120920][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2467.120920][ T521] ___sys_sendmsg+0xee/0x170 [ 2467.120920][ T521] __sys_sendmsg+0xcd/0x170 [ 2467.120920][ T521] do_syscall_64+0xc6/0x1e0 [ 2467.120920][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2467.120920][ T521] [ 2475.077991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2475.078431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2475.078431][ T10] netdev_get_by_index+0x5e/0x80 [ 2475.078431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2475.078431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2475.078431][ T10] ip6_route_add+0x1c/0x140 [ 2475.078431][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2475.078431][ T10] inet6_addr_add+0x4f8/0xa40 [ 2475.078431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2475.078431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2475.078431][ T10] netlink_rcv_skb+0x130/0x360 [ 2475.078431][ T10] netlink_unicast+0x449/0x710 [ 2475.078431][ T10] netlink_sendmsg+0x723/0xbe0 [ 2475.078431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2475.078431][ T10] ___sys_sendmsg+0xee/0x170 [ 2475.078431][ T10] __sys_sendmsg+0xcd/0x170 [ 2475.078431][ T10] do_syscall_64+0xc6/0x1e0 [ 2475.078431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2475.078431][ T10] [ 2475.080452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2475.080452][ T10] netdev_get_by_index+0x5e/0x80 [ 2475.080452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2475.080452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2475.080452][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2475.080452][ T10] ipv6_add_addr+0x411/0x2000 [ 2475.080452][ T10] inet6_addr_add+0x30e/0xa40 [ 2475.080452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2475.080452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2475.080452][ T10] netlink_rcv_skb+0x130/0x360 [ 2475.080452][ T10] netlink_unicast+0x449/0x710 [ 2475.080452][ T10] netlink_sendmsg+0x723/0xbe0 [ 2475.080452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2475.080452][ T10] ___sys_sendmsg+0xee/0x170 [ 2475.080452][ T10] __sys_sendmsg+0xcd/0x170 [ 2475.080452][ T10] do_syscall_64+0xc6/0x1e0 [ 2475.080452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2475.080452][ T10] [ 2475.082411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2475.082411][ T10] netdev_get_by_index+0x5e/0x80 [ 2475.082411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2475.082411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2475.082411][ T10] ip6_route_add+0x1c/0x140 [ 2475.082411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2475.082411][ T10] addrconf_add_dev+0xe2/0x170 [ 2475.082411][ T10] inet6_addr_add+0x12f/0xa40 [ 2475.082411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2475.082411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2475.082411][ T10] netlink_rcv_skb+0x130/0x360 [ 2475.082411][ T10] netlink_unicast+0x449/0x710 [ 2475.082411][ T10] netlink_sendmsg+0x723/0xbe0 [ 2475.082411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2475.082411][ T10] ___sys_sendmsg+0xee/0x170 [ 2475.082411][ T10] __sys_sendmsg+0xcd/0x170 [ 2475.082411][ T10] do_syscall_64+0xc6/0x1e0 [ 2475.082411][ T10] [ 2475.084340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2475.084340][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2475.084340][ T10] ipv6_find_idev+0x102/0x170 [ 2475.084340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2475.084340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2475.084340][ T10] netlink_rcv_skb+0x130/0x360 [ 2475.084340][ T10] netlink_unicast+0x449/0x710 [ 2475.084340][ T10] netlink_sendmsg+0x723/0xbe0 [ 2475.084340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2475.084340][ T10] ___sys_sendmsg+0xee/0x170 [ 2475.084340][ T10] __sys_sendmsg+0xcd/0x170 [ 2475.084340][ T10] do_syscall_64+0xc6/0x1e0 [ 2475.084340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2475.084340][ T10] [ 2475.085836][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2475.085836][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2475.085836][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2475.085836][ T10] ipv6_find_idev+0x102/0x170 [ 2475.085836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2475.085836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2475.085836][ T10] netlink_rcv_skb+0x130/0x360 [ 2475.085836][ T10] netlink_unicast+0x449/0x710 [ 2475.085836][ T10] netlink_sendmsg+0x723/0xbe0 [ 2475.085836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2475.085836][ T10] ___sys_sendmsg+0xee/0x170 [ 2475.085836][ T10] __sys_sendmsg+0xcd/0x170 [ 2475.085836][ T10] do_syscall_64+0xc6/0x1e0 [ 2475.085836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2475.085836][ T10] [ 2475.087488][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2475.087716][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2475.087716][ T10] netdev_get_by_index+0x5e/0x80 [ 2475.087716][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2475.087716][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2475.087716][ T10] ip6_route_add+0x1c/0x140 [ 2475.087716][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2475.087716][ T10] inet6_addr_add+0x4f8/0xa40 [ 2475.087716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2475.087716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2475.087716][ T10] netlink_rcv_skb+0x130/0x360 [ 2475.087716][ T10] netlink_unicast+0x449/0x710 [ 2475.087716][ T10] netlink_sendmsg+0x723/0xbe0 [ 2475.087716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2475.087716][ T10] ___sys_sendmsg+0xee/0x170 [ 2475.087716][ T10] __sys_sendmsg+0xcd/0x170 [ 2475.087716][ T10] do_syscall_64+0xc6/0x1e0 [ 2475.087716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2475.087716][ T10] [ 2475.089763][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2475.089763][ T10] netdev_get_by_index+0x5e/0x80 [ 2475.089763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2475.089763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2475.089763][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2475.089763][ T10] ipv6_add_addr+0x411/0x2000 [ 2475.089763][ T10] inet6_addr_add+0x30e/0xa40 [ 2475.089763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2475.089763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2475.089763][ T10] netlink_rcv_skb+0x130/0x360 [ 2475.089763][ T10] netlink_unicast+0x449/0x710 [ 2475.089763][ T10] netlink_sendmsg+0x723/0xbe0 [ 2475.089763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2475.089763][ T10] ___sys_sendmsg+0xee/0x170 [ 2475.089763][ T10] __sys_sendmsg+0xcd/0x170 [ 2475.089763][ T10] do_syscall_64+0xc6/0x1e0 [ 2475.089763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2475.089763][ T10] [ 2475.091784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2475.091784][ T10] netdev_get_by_index+0x5e/0x80 [ 2475.091784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2475.091784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2475.091784][ T10] ip6_route_add+0x1c/0x140 [ 2475.091784][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2475.091784][ T10] addrconf_add_dev+0xe2/0x170 [ 2475.091784][ T10] inet6_addr_add+0x12f/0xa40 [ 2475.091784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2475.091784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2475.091784][ T10] netlink_rcv_skb+0x130/0x360 [ 2475.091784][ T10] netlink_unicast+0x449/0x710 [ 2475.091784][ T10] netlink_sendmsg+0x723/0xbe0 [ 2475.091784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2475.091784][ T10] ___sys_sendmsg+0xee/0x170 [ 2475.091784][ T10] __sys_sendmsg+0xcd/0x170 [ 2475.091784][ T10] do_syscall_64+0xc6/0x1e0 [ 2475.091784][ T10] [ 2475.093703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2475.093703][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2475.093703][ T10] ipv6_find_idev+0x102/0x170 [ 2475.093703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2475.093703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2475.093703][ T10] netlink_rcv_skb+0x130/0x360 [ 2475.093703][ T10] netlink_unicast+0x449/0x710 [ 2475.093703][ T10] netlink_sendmsg+0x723/0xbe0 [ 2475.093703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2475.093703][ T10] ___sys_sendmsg+0xee/0x170 [ 2475.093703][ T10] __sys_sendmsg+0xcd/0x170 [ 2475.093703][ T10] do_syscall_64+0xc6/0x1e0 [ 2475.093703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2475.093703][ T10] [ 2475.095247][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2475.095247][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2475.095247][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2475.095247][ T10] ipv6_find_idev+0x102/0x170 [ 2475.095247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2475.095247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2475.095247][ T10] netlink_rcv_skb+0x130/0x360 [ 2475.095247][ T10] netlink_unicast+0x449/0x710 [ 2475.095247][ T10] netlink_sendmsg+0x723/0xbe0 [ 2475.095247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2475.095247][ T10] ___sys_sendmsg+0xee/0x170 [ 2475.095247][ T10] __sys_sendmsg+0xcd/0x170 [ 2475.095247][ T10] do_syscall_64+0xc6/0x1e0 [ 2475.095247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2475.095247][ T10] [ 2475.096925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2475.097178][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2475.097178][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2475.097178][ T10] register_netdevice+0x4d3/0x1690 [ 2475.097178][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2475.097178][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2475.097178][ T10] rtnl_newlink_create+0x341/0x850 [ 2475.097178][ T10] __rtnl_newlink+0xac9/0xd80 [ 2475.097178][ T10] rtnl_newlink+0x63/0xa0 [ 2475.097178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2475.097178][ T10] netlink_rcv_skb+0x130/0x360 [ 2475.097178][ T10] netlink_unicast+0x449/0x710 [ 2475.097178][ T10] netlink_sendmsg+0x723/0xbe0 [ 2475.097178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2475.097178][ T10] ___sys_sendmsg+0xee/0x170 [ 2475.097178][ T10] __sys_sendmsg+0xcd/0x170 [ 2475.097178][ T10] do_syscall_64+0xc6/0x1e0 [ 2475.097178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2475.097178][ T10] [ 2475.099261][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2475.099502][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2475.099502][ T10] dst_init+0x84/0x4a0 [ 2475.099502][ T10] dst_alloc+0x97/0x150 [ 2475.099502][ T10] ip6_dst_alloc+0x23/0x90 [ 2475.099502][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2475.099502][ T10] ip6_pol_route+0x56f/0x840 [ 2475.099502][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2475.099502][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2475.099502][ T10] fib6_rule_lookup+0x182/0x630 [ 2475.099502][ T10] ip6_route_output_flags+0x259/0x480 [ 2475.099502][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2475.099502][ T10] icmp6_send+0x13dd/0x1b70 [ 2475.099502][ T10] ip6_link_failure+0x30/0x430 [ 2475.099502][ T10] ndisc_error_report+0x96/0x160 [ 2475.099502][ T10] neigh_invalidate+0x206/0x510 [ 2475.099502][ T10] neigh_timer_handler+0x984/0xf10 [ 2475.099502][ T10] call_timer_fn+0x170/0x430 [ 2475.099502][ T10] [ 2477.358012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2477.358408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2477.358408][ T521] ___neigh_create+0x14b/0xf60 [ 2477.358408][ T521] ip6_finish_output2+0xa70/0xf80 [ 2477.358408][ T521] ip6_finish_output+0x4ed/0xd30 [ 2477.358408][ T521] ip6_output+0x1f3/0x770 [ 2477.358408][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2477.358408][ T521] mld_sendpack+0x62d/0xbc0 [ 2477.358408][ T521] mld_ifc_work+0x32/0x1f0 [ 2477.358408][ T521] process_one_work+0x84d/0x18a0 [ 2477.358408][ T521] worker_thread+0x587/0xd30 [ 2477.358408][ T521] kthread+0x28a/0x350 [ 2477.358408][ T521] ret_from_fork+0x31/0x70 [ 2477.358408][ T521] ret_from_fork_asm+0x1a/0x30 [ 2477.358408][ T521] [ 2477.360087][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2477.360087][ T521] dst_init+0x84/0x4a0 [ 2477.360087][ T521] dst_alloc+0x97/0x150 [ 2477.360087][ T521] ip6_dst_alloc+0x23/0x90 [ 2477.360087][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2477.360087][ T521] ip6_pol_route+0x56f/0x840 [ 2477.360087][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2477.360087][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2477.360087][ T521] ipv6_rcv+0x1ad/0x810 [ 2477.360087][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2477.360087][ T521] process_backlog+0x101/0x620 [ 2477.360087][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2477.360087][ T521] net_rx_action+0x495/0xbe0 [ 2477.360087][ T521] __do_softirq+0x1b5/0x7f6 [ 2477.360087][ T521] [ 2477.361959][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2477.361959][ T521] dst_init+0x84/0x4a0 [ 2477.361959][ T521] dst_alloc+0x97/0x150 [ 2477.361959][ T521] ip6_dst_alloc+0x23/0x90 [ 2477.361959][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2477.361959][ T521] ip6_pol_route+0x56f/0x840 [ 2477.361959][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2477.361959][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2477.361959][ T521] ipv6_rcv+0x1ad/0x810 [ 2477.361959][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2477.361959][ T521] process_backlog+0x101/0x620 [ 2477.361959][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2477.361959][ T521] net_rx_action+0x495/0xbe0 [ 2477.361959][ T521] __do_softirq+0x1b5/0x7f6 [ 2477.361959][ T521] [ 2477.363755][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2477.363755][ T521] netdev_get_by_index+0x5e/0x80 [ 2477.363755][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2477.363755][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2477.363755][ T521] ip6_route_add+0x1c/0x140 [ 2477.363755][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2477.363755][ T521] addrconf_add_dev+0xe2/0x170 [ 2477.363755][ T521] inet6_addr_add+0x12f/0xa40 [ 2477.363755][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2477.363755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2477.363755][ T521] netlink_rcv_skb+0x130/0x360 [ 2477.363755][ T521] netlink_unicast+0x449/0x710 [ 2477.363755][ T521] netlink_sendmsg+0x723/0xbe0 [ 2477.363755][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2477.363755][ T521] ___sys_sendmsg+0xee/0x170 [ 2477.363755][ T521] __sys_sendmsg+0xcd/0x170 [ 2477.363755][ T521] do_syscall_64+0xc6/0x1e0 [ 2477.363755][ T521] [ 2477.365935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2477.365935][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2477.365935][ T521] ipv6_find_idev+0x102/0x170 [ 2477.365935][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2477.365935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2477.365935][ T521] netlink_rcv_skb+0x130/0x360 [ 2477.365935][ T521] netlink_unicast+0x449/0x710 [ 2477.365935][ T521] netlink_sendmsg+0x723/0xbe0 [ 2477.365935][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2477.365935][ T521] ___sys_sendmsg+0xee/0x170 [ 2477.365935][ T521] __sys_sendmsg+0xcd/0x170 [ 2477.365935][ T521] do_syscall_64+0xc6/0x1e0 [ 2477.365935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2477.365935][ T521] [ 2477.367697][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2477.367697][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2477.367697][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2477.367697][ T521] ipv6_find_idev+0x102/0x170 [ 2477.367697][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2477.367697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2477.367697][ T521] netlink_rcv_skb+0x130/0x360 [ 2477.367697][ T521] netlink_unicast+0x449/0x710 [ 2477.367697][ T521] netlink_sendmsg+0x723/0xbe0 [ 2477.367697][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2477.367697][ T521] ___sys_sendmsg+0xee/0x170 [ 2477.367697][ T521] __sys_sendmsg+0xcd/0x170 [ 2477.367697][ T521] do_syscall_64+0xc6/0x1e0 [ 2477.367697][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2477.367697][ T521] [ 2477.369577][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2477.369865][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2477.369865][ T521] dst_init+0x84/0x4a0 [ 2477.369865][ T521] dst_alloc+0x97/0x150 [ 2477.369865][ T521] ip6_dst_alloc+0x23/0x90 [ 2477.369865][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2477.369865][ T521] ip6_pol_route+0x56f/0x840 [ 2477.369865][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2477.369865][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2477.369865][ T521] fib6_rule_lookup+0x182/0x630 [ 2477.369865][ T521] ip6_route_output_flags+0x259/0x480 [ 2477.369865][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2477.369865][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2477.369865][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2477.369865][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2477.369865][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2477.369865][ T521] dev_hard_start_xmit+0x146/0x590 [ 2477.369865][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2477.369865][ T521] [ 2477.372205][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2477.372205][ T521] dst_init+0x84/0x4a0 [ 2477.372205][ T521] dst_alloc+0x97/0x150 [ 2477.372205][ T521] ip6_dst_alloc+0x23/0x90 [ 2477.372205][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2477.372205][ T521] ip6_pol_route+0x56f/0x840 [ 2477.372205][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2477.372205][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2477.372205][ T521] fib6_rule_lookup+0x182/0x630 [ 2477.372205][ T521] ip6_route_output_flags+0x259/0x480 [ 2477.372205][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2477.372205][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2477.372205][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2477.372205][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2477.372205][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2477.372205][ T521] dev_hard_start_xmit+0x146/0x590 [ 2477.372205][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2477.372205][ T521] [ 2477.374525][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2477.374525][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2477.374525][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2477.374525][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2477.374525][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2477.374525][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2477.374525][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2477.374525][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2477.374525][ T521] netlink_rcv_skb+0x130/0x360 [ 2477.374525][ T521] netlink_unicast+0x449/0x710 [ 2477.374525][ T521] netlink_sendmsg+0x723/0xbe0 [ 2477.374525][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2477.374525][ T521] ___sys_sendmsg+0xee/0x170 [ 2477.374525][ T521] __sys_sendmsg+0xcd/0x170 [ 2477.374525][ T521] do_syscall_64+0xc6/0x1e0 [ 2477.374525][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2477.374525][ T521] [ 2477.376667][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2477.376667][ T521] netdev_get_by_index+0x5e/0x80 [ 2477.376667][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2477.376667][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2477.376667][ T521] ip6_route_add+0x1c/0x140 [ 2477.376667][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2477.376667][ T521] inet6_addr_add+0x4f8/0xa40 [ 2477.376667][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2477.376667][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2477.376667][ T521] netlink_rcv_skb+0x130/0x360 [ 2477.376667][ T521] netlink_unicast+0x449/0x710 [ 2477.376667][ T521] netlink_sendmsg+0x723/0xbe0 [ 2477.376667][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2477.376667][ T521] ___sys_sendmsg+0xee/0x170 [ 2477.376667][ T521] __sys_sendmsg+0xcd/0x170 [ 2477.376667][ T521] do_syscall_64+0xc6/0x1e0 [ 2477.376667][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2477.376667][ T521] [ 2477.378984][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2477.378984][ T521] netdev_get_by_index+0x5e/0x80 [ 2477.378984][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2477.378984][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2477.378984][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2477.378984][ T521] ipv6_add_addr+0x411/0x2000 [ 2477.378984][ T521] inet6_addr_add+0x30e/0xa40 [ 2477.378984][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2477.378984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2477.378984][ T521] netlink_rcv_skb+0x130/0x360 [ 2477.378984][ T521] netlink_unicast+0x449/0x710 [ 2477.378984][ T521] netlink_sendmsg+0x723/0xbe0 [ 2477.378984][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2477.378984][ T521] ___sys_sendmsg+0xee/0x170 [ 2477.378984][ T521] __sys_sendmsg+0xcd/0x170 [ 2477.378984][ T521] do_syscall_64+0xc6/0x1e0 [ 2477.378984][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2477.378984][ T521] [ 2477.381235][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2477.381235][ T521] netdev_get_by_index+0x5e/0x80 [ 2477.381235][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2477.381235][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2477.381235][ T521] ip6_route_add+0x1c/0x140 [ 2477.381235][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2477.381235][ T521] addrconf_add_dev+0xe2/0x170 [ 2477.381235][ T521] inet6_addr_add+0x12f/0xa40 [ 2477.381235][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2477.381235][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2477.381235][ T521] netlink_rcv_skb+0x130/0x360 [ 2477.381235][ T521] netlink_unicast+0x449/0x710 [ 2477.381235][ T521] netlink_sendmsg+0x723/0xbe0 [ 2477.381235][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2477.381235][ T521] ___sys_sendmsg+0xee/0x170 [ 2477.381235][ T521] __sys_sendmsg+0xcd/0x170 [ 2477.381235][ T521] do_syscall_64+0xc6/0x1e0 [ 2477.381235][ T521] [ 2477.383445][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2477.383445][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2477.383445][ T521] ipv6_find_idev+0x102/0x170 [ 2477.383445][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2477.383445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2477.383445][ T521] netlink_rcv_skb+0x130/0x360 [ 2477.383445][ T521] netlink_unicast+0x449/0x710 [ 2477.383445][ T521] netlink_sendmsg+0x723/0xbe0 [ 2477.383445][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2477.383445][ T521] ___sys_sendmsg+0xee/0x170 [ 2477.383445][ T521] __sys_sendmsg+0xcd/0x170 [ 2477.383445][ T521] do_syscall_64+0xc6/0x1e0 [ 2477.383445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2477.383445][ T521] [ 2477.385183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2477.385183][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2477.385183][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2477.385183][ T521] ipv6_find_idev+0x102/0x170 [ 2477.385183][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2477.385183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2477.385183][ T521] netlink_rcv_skb+0x130/0x360 [ 2477.385183][ T521] netlink_unicast+0x449/0x710 [ 2477.385183][ T521] netlink_sendmsg+0x723/0xbe0 [ 2477.385183][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2477.385183][ T521] ___sys_sendmsg+0xee/0x170 [ 2477.385183][ T521] __sys_sendmsg+0xcd/0x170 [ 2477.385183][ T521] do_syscall_64+0xc6/0x1e0 [ 2477.385183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2477.385183][ T521] [ 2485.342002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2485.342395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2485.342395][ T10] netdev_get_by_index+0x5e/0x80 [ 2485.342395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2485.342395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2485.342395][ T10] ip6_route_add+0x1c/0x140 [ 2485.342395][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2485.342395][ T10] inet6_addr_add+0x4f8/0xa40 [ 2485.342395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2485.342395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.342395][ T10] netlink_rcv_skb+0x130/0x360 [ 2485.342395][ T10] netlink_unicast+0x449/0x710 [ 2485.342395][ T10] netlink_sendmsg+0x723/0xbe0 [ 2485.342395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2485.342395][ T10] ___sys_sendmsg+0xee/0x170 [ 2485.342395][ T10] __sys_sendmsg+0xcd/0x170 [ 2485.342395][ T10] do_syscall_64+0xc6/0x1e0 [ 2485.342395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2485.342395][ T10] [ 2485.344620][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2485.344620][ T10] netdev_get_by_index+0x5e/0x80 [ 2485.344620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2485.344620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2485.344620][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2485.344620][ T10] ipv6_add_addr+0x411/0x2000 [ 2485.344620][ T10] inet6_addr_add+0x30e/0xa40 [ 2485.344620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2485.344620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.344620][ T10] netlink_rcv_skb+0x130/0x360 [ 2485.344620][ T10] netlink_unicast+0x449/0x710 [ 2485.344620][ T10] netlink_sendmsg+0x723/0xbe0 [ 2485.344620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2485.344620][ T10] ___sys_sendmsg+0xee/0x170 [ 2485.344620][ T10] __sys_sendmsg+0xcd/0x170 [ 2485.344620][ T10] do_syscall_64+0xc6/0x1e0 [ 2485.344620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2485.344620][ T10] [ 2485.346829][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2485.346829][ T10] netdev_get_by_index+0x5e/0x80 [ 2485.346829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2485.346829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2485.346829][ T10] ip6_route_add+0x1c/0x140 [ 2485.346829][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2485.346829][ T10] addrconf_add_dev+0xe2/0x170 [ 2485.346829][ T10] inet6_addr_add+0x12f/0xa40 [ 2485.346829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2485.346829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.346829][ T10] netlink_rcv_skb+0x130/0x360 [ 2485.346829][ T10] netlink_unicast+0x449/0x710 [ 2485.346829][ T10] netlink_sendmsg+0x723/0xbe0 [ 2485.346829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2485.346829][ T10] ___sys_sendmsg+0xee/0x170 [ 2485.346829][ T10] __sys_sendmsg+0xcd/0x170 [ 2485.346829][ T10] do_syscall_64+0xc6/0x1e0 [ 2485.346829][ T10] [ 2485.349048][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2485.349048][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2485.349048][ T10] ipv6_find_idev+0x102/0x170 [ 2485.349048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2485.349048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.349048][ T10] netlink_rcv_skb+0x130/0x360 [ 2485.349048][ T10] netlink_unicast+0x449/0x710 [ 2485.349048][ T10] netlink_sendmsg+0x723/0xbe0 [ 2485.349048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2485.349048][ T10] ___sys_sendmsg+0xee/0x170 [ 2485.349048][ T10] __sys_sendmsg+0xcd/0x170 [ 2485.349048][ T10] do_syscall_64+0xc6/0x1e0 [ 2485.349048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2485.349048][ T10] [ 2485.350727][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2485.350727][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2485.350727][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2485.350727][ T10] ipv6_find_idev+0x102/0x170 [ 2485.350727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2485.350727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.350727][ T10] netlink_rcv_skb+0x130/0x360 [ 2485.350727][ T10] netlink_unicast+0x449/0x710 [ 2485.350727][ T10] netlink_sendmsg+0x723/0xbe0 [ 2485.350727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2485.350727][ T10] ___sys_sendmsg+0xee/0x170 [ 2485.350727][ T10] __sys_sendmsg+0xcd/0x170 [ 2485.350727][ T10] do_syscall_64+0xc6/0x1e0 [ 2485.350727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2485.350727][ T10] [ 2485.352593][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2485.352851][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2485.352851][ T10] netdev_get_by_index+0x5e/0x80 [ 2485.352851][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2485.352851][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2485.352851][ T10] ip6_route_add+0x1c/0x140 [ 2485.352851][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2485.352851][ T10] inet6_addr_add+0x4f8/0xa40 [ 2485.352851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2485.352851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.352851][ T10] netlink_rcv_skb+0x130/0x360 [ 2485.352851][ T10] netlink_unicast+0x449/0x710 [ 2485.352851][ T10] netlink_sendmsg+0x723/0xbe0 [ 2485.352851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2485.352851][ T10] ___sys_sendmsg+0xee/0x170 [ 2485.352851][ T10] __sys_sendmsg+0xcd/0x170 [ 2485.352851][ T10] do_syscall_64+0xc6/0x1e0 [ 2485.352851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2485.352851][ T10] [ 2485.355077][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2485.355077][ T10] netdev_get_by_index+0x5e/0x80 [ 2485.355077][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2485.355077][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2485.355077][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2485.355077][ T10] ipv6_add_addr+0x411/0x2000 [ 2485.355077][ T10] inet6_addr_add+0x30e/0xa40 [ 2485.355077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2485.355077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.355077][ T10] netlink_rcv_skb+0x130/0x360 [ 2485.355077][ T10] netlink_unicast+0x449/0x710 [ 2485.355077][ T10] netlink_sendmsg+0x723/0xbe0 [ 2485.355077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2485.355077][ T10] ___sys_sendmsg+0xee/0x170 [ 2485.355077][ T10] __sys_sendmsg+0xcd/0x170 [ 2485.355077][ T10] do_syscall_64+0xc6/0x1e0 [ 2485.355077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2485.355077][ T10] [ 2485.357274][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2485.357274][ T10] netdev_get_by_index+0x5e/0x80 [ 2485.357274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2485.357274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2485.357274][ T10] ip6_route_add+0x1c/0x140 [ 2485.357274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2485.357274][ T10] addrconf_add_dev+0xe2/0x170 [ 2485.357274][ T10] inet6_addr_add+0x12f/0xa40 [ 2485.357274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2485.357274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.357274][ T10] netlink_rcv_skb+0x130/0x360 [ 2485.357274][ T10] netlink_unicast+0x449/0x710 [ 2485.357274][ T10] netlink_sendmsg+0x723/0xbe0 [ 2485.357274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2485.357274][ T10] ___sys_sendmsg+0xee/0x170 [ 2485.357274][ T10] __sys_sendmsg+0xcd/0x170 [ 2485.357274][ T10] do_syscall_64+0xc6/0x1e0 [ 2485.357274][ T10] [ 2485.359458][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2485.359458][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2485.359458][ T10] ipv6_find_idev+0x102/0x170 [ 2485.359458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2485.359458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.359458][ T10] netlink_rcv_skb+0x130/0x360 [ 2485.359458][ T10] netlink_unicast+0x449/0x710 [ 2485.359458][ T10] netlink_sendmsg+0x723/0xbe0 [ 2485.359458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2485.359458][ T10] ___sys_sendmsg+0xee/0x170 [ 2485.359458][ T10] __sys_sendmsg+0xcd/0x170 [ 2485.359458][ T10] do_syscall_64+0xc6/0x1e0 [ 2485.359458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2485.359458][ T10] [ 2485.361186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2485.361186][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2485.361186][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2485.361186][ T10] ipv6_find_idev+0x102/0x170 [ 2485.361186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2485.361186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.361186][ T10] netlink_rcv_skb+0x130/0x360 [ 2485.361186][ T10] netlink_unicast+0x449/0x710 [ 2485.361186][ T10] netlink_sendmsg+0x723/0xbe0 [ 2485.361186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2485.361186][ T10] ___sys_sendmsg+0xee/0x170 [ 2485.361186][ T10] __sys_sendmsg+0xcd/0x170 [ 2485.361186][ T10] do_syscall_64+0xc6/0x1e0 [ 2485.361186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2485.361186][ T10] [ 2485.363022][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2485.363294][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2485.363294][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2485.363294][ T10] register_netdevice+0x4d3/0x1690 [ 2485.363294][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2485.363294][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2485.363294][ T10] rtnl_newlink_create+0x341/0x850 [ 2485.363294][ T10] __rtnl_newlink+0xac9/0xd80 [ 2485.363294][ T10] rtnl_newlink+0x63/0xa0 [ 2485.363294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.363294][ T10] netlink_rcv_skb+0x130/0x360 [ 2485.363294][ T10] netlink_unicast+0x449/0x710 [ 2485.363294][ T10] netlink_sendmsg+0x723/0xbe0 [ 2485.363294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2485.363294][ T10] ___sys_sendmsg+0xee/0x170 [ 2485.363294][ T10] __sys_sendmsg+0xcd/0x170 [ 2485.363294][ T10] do_syscall_64+0xc6/0x1e0 [ 2485.363294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2485.363294][ T10] [ 2485.365542][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2485.365808][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2485.365808][ T10] dst_init+0x84/0x4a0 [ 2485.365808][ T10] dst_alloc+0x97/0x150 [ 2485.365808][ T10] ip6_dst_alloc+0x23/0x90 [ 2485.365808][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2485.365808][ T10] ip6_pol_route+0x56f/0x840 [ 2485.365808][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2485.365808][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2485.365808][ T10] fib6_rule_lookup+0x182/0x630 [ 2485.365808][ T10] ip6_route_output_flags+0x259/0x480 [ 2485.365808][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2485.365808][ T10] icmp6_send+0x13dd/0x1b70 [ 2485.365808][ T10] ip6_link_failure+0x30/0x430 [ 2485.365808][ T10] ndisc_error_report+0x96/0x160 [ 2485.365808][ T10] neigh_invalidate+0x206/0x510 [ 2485.365808][ T10] neigh_timer_handler+0x984/0xf10 [ 2485.365808][ T10] call_timer_fn+0x170/0x430 [ 2485.365808][ T10] [ 2487.630033][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2487.630471][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2487.630471][ T521] ___neigh_create+0x14b/0xf60 [ 2487.630471][ T521] ip6_finish_output2+0xa70/0xf80 [ 2487.630471][ T521] ip6_finish_output+0x4ed/0xd30 [ 2487.630471][ T521] ip6_output+0x1f3/0x770 [ 2487.630471][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2487.630471][ T521] mld_sendpack+0x62d/0xbc0 [ 2487.630471][ T521] mld_ifc_work+0x32/0x1f0 [ 2487.630471][ T521] process_one_work+0x84d/0x18a0 [ 2487.630471][ T521] worker_thread+0x587/0xd30 [ 2487.630471][ T521] kthread+0x28a/0x350 [ 2487.630471][ T521] ret_from_fork+0x31/0x70 [ 2487.630471][ T521] ret_from_fork_asm+0x1a/0x30 [ 2487.630471][ T521] [ 2487.632316][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2487.632316][ T521] dst_init+0x84/0x4a0 [ 2487.632316][ T521] dst_alloc+0x97/0x150 [ 2487.632316][ T521] ip6_dst_alloc+0x23/0x90 [ 2487.632316][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2487.632316][ T521] ip6_pol_route+0x56f/0x840 [ 2487.632316][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2487.632316][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2487.632316][ T521] ipv6_rcv+0x1ad/0x810 [ 2487.632316][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2487.632316][ T521] process_backlog+0x101/0x620 [ 2487.632316][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2487.632316][ T521] net_rx_action+0x495/0xbe0 [ 2487.632316][ T521] __do_softirq+0x1b5/0x7f6 [ 2487.632316][ T521] [ 2487.634313][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2487.634313][ T521] dst_init+0x84/0x4a0 [ 2487.634313][ T521] dst_alloc+0x97/0x150 [ 2487.634313][ T521] ip6_dst_alloc+0x23/0x90 [ 2487.634313][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2487.634313][ T521] ip6_pol_route+0x56f/0x840 [ 2487.634313][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2487.634313][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2487.634313][ T521] ipv6_rcv+0x1ad/0x810 [ 2487.634313][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2487.634313][ T521] process_backlog+0x101/0x620 [ 2487.634313][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2487.634313][ T521] net_rx_action+0x495/0xbe0 [ 2487.634313][ T521] __do_softirq+0x1b5/0x7f6 [ 2487.634313][ T521] [ 2487.636320][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2487.636320][ T521] netdev_get_by_index+0x5e/0x80 [ 2487.636320][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2487.636320][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2487.636320][ T521] ip6_route_add+0x1c/0x140 [ 2487.636320][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2487.636320][ T521] addrconf_add_dev+0xe2/0x170 [ 2487.636320][ T521] inet6_addr_add+0x12f/0xa40 [ 2487.636320][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2487.636320][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2487.636320][ T521] netlink_rcv_skb+0x130/0x360 [ 2487.636320][ T521] netlink_unicast+0x449/0x710 [ 2487.636320][ T521] netlink_sendmsg+0x723/0xbe0 [ 2487.636320][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2487.636320][ T521] ___sys_sendmsg+0xee/0x170 [ 2487.636320][ T521] __sys_sendmsg+0xcd/0x170 [ 2487.636320][ T521] do_syscall_64+0xc6/0x1e0 [ 2487.636320][ T521] [ 2487.638726][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2487.638726][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2487.638726][ T521] ipv6_find_idev+0x102/0x170 [ 2487.638726][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2487.638726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2487.638726][ T521] netlink_rcv_skb+0x130/0x360 [ 2487.638726][ T521] netlink_unicast+0x449/0x710 [ 2487.638726][ T521] netlink_sendmsg+0x723/0xbe0 [ 2487.638726][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2487.638726][ T521] ___sys_sendmsg+0xee/0x170 [ 2487.638726][ T521] __sys_sendmsg+0xcd/0x170 [ 2487.638726][ T521] do_syscall_64+0xc6/0x1e0 [ 2487.638726][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2487.638726][ T521] [ 2487.640605][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2487.640605][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2487.640605][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2487.640605][ T521] ipv6_find_idev+0x102/0x170 [ 2487.640605][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2487.640605][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2487.640605][ T521] netlink_rcv_skb+0x130/0x360 [ 2487.640605][ T521] netlink_unicast+0x449/0x710 [ 2487.640605][ T521] netlink_sendmsg+0x723/0xbe0 [ 2487.640605][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2487.640605][ T521] ___sys_sendmsg+0xee/0x170 [ 2487.640605][ T521] __sys_sendmsg+0xcd/0x170 [ 2487.640605][ T521] do_syscall_64+0xc6/0x1e0 [ 2487.640605][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2487.640605][ T521] [ 2487.642616][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2487.642934][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2487.642934][ T521] dst_init+0x84/0x4a0 [ 2487.642934][ T521] dst_alloc+0x97/0x150 [ 2487.642934][ T521] ip6_dst_alloc+0x23/0x90 [ 2487.642934][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2487.642934][ T521] ip6_pol_route+0x56f/0x840 [ 2487.642934][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2487.642934][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2487.642934][ T521] fib6_rule_lookup+0x182/0x630 [ 2487.642934][ T521] ip6_route_output_flags+0x259/0x480 [ 2487.642934][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2487.642934][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2487.642934][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2487.642934][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2487.642934][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2487.642934][ T521] dev_hard_start_xmit+0x146/0x590 [ 2487.642934][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2487.642934][ T521] [ 2487.645472][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2487.645472][ T521] dst_init+0x84/0x4a0 [ 2487.645472][ T521] dst_alloc+0x97/0x150 [ 2487.645472][ T521] ip6_dst_alloc+0x23/0x90 [ 2487.645472][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2487.645472][ T521] ip6_pol_route+0x56f/0x840 [ 2487.645472][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2487.645472][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2487.645472][ T521] fib6_rule_lookup+0x182/0x630 [ 2487.645472][ T521] ip6_route_output_flags+0x259/0x480 [ 2487.645472][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2487.645472][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2487.645472][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2487.645472][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2487.645472][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2487.645472][ T521] dev_hard_start_xmit+0x146/0x590 [ 2487.645472][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2487.645472][ T521] [ 2487.647964][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2487.647964][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2487.647964][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2487.647964][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2487.647964][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2487.647964][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2487.647964][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2487.647964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2487.647964][ T521] netlink_rcv_skb+0x130/0x360 [ 2487.647964][ T521] netlink_unicast+0x449/0x710 [ 2487.647964][ T521] netlink_sendmsg+0x723/0xbe0 [ 2487.647964][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2487.647964][ T521] ___sys_sendmsg+0xee/0x170 [ 2487.647964][ T521] __sys_sendmsg+0xcd/0x170 [ 2487.647964][ T521] do_syscall_64+0xc6/0x1e0 [ 2487.647964][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2487.647964][ T521] [ 2487.650283][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2487.650283][ T521] netdev_get_by_index+0x5e/0x80 [ 2487.650283][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2487.650283][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2487.650283][ T521] ip6_route_add+0x1c/0x140 [ 2487.650283][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2487.650283][ T521] inet6_addr_add+0x4f8/0xa40 [ 2487.650283][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2487.650283][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2487.650283][ T521] netlink_rcv_skb+0x130/0x360 [ 2487.650283][ T521] netlink_unicast+0x449/0x710 [ 2487.650283][ T521] netlink_sendmsg+0x723/0xbe0 [ 2487.650283][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2487.650283][ T521] ___sys_sendmsg+0xee/0x170 [ 2487.650283][ T521] __sys_sendmsg+0xcd/0x170 [ 2487.650283][ T521] do_syscall_64+0xc6/0x1e0 [ 2487.650283][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2487.650283][ T521] [ 2487.652705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2487.652705][ T521] netdev_get_by_index+0x5e/0x80 [ 2487.652705][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2487.652705][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2487.652705][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2487.652705][ T521] ipv6_add_addr+0x411/0x2000 [ 2487.652705][ T521] inet6_addr_add+0x30e/0xa40 [ 2487.652705][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2487.652705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2487.652705][ T521] netlink_rcv_skb+0x130/0x360 [ 2487.652705][ T521] netlink_unicast+0x449/0x710 [ 2487.652705][ T521] netlink_sendmsg+0x723/0xbe0 [ 2487.652705][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2487.652705][ T521] ___sys_sendmsg+0xee/0x170 [ 2487.652705][ T521] __sys_sendmsg+0xcd/0x170 [ 2487.652705][ T521] do_syscall_64+0xc6/0x1e0 [ 2487.652705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2487.652705][ T521] [ 2487.655137][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2487.655137][ T521] netdev_get_by_index+0x5e/0x80 [ 2487.655137][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2487.655137][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2487.655137][ T521] ip6_route_add+0x1c/0x140 [ 2487.655137][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2487.655137][ T521] addrconf_add_dev+0xe2/0x170 [ 2487.655137][ T521] inet6_addr_add+0x12f/0xa40 [ 2487.655137][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2487.655137][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2487.655137][ T521] netlink_rcv_skb+0x130/0x360 [ 2487.655137][ T521] netlink_unicast+0x449/0x710 [ 2487.655137][ T521] netlink_sendmsg+0x723/0xbe0 [ 2487.655137][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2487.655137][ T521] ___sys_sendmsg+0xee/0x170 [ 2487.655137][ T521] __sys_sendmsg+0xcd/0x170 [ 2487.655137][ T521] do_syscall_64+0xc6/0x1e0 [ 2487.655137][ T521] [ 2487.657515][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2487.657515][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2487.657515][ T521] ipv6_find_idev+0x102/0x170 [ 2487.657515][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2487.657515][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2487.657515][ T521] netlink_rcv_skb+0x130/0x360 [ 2487.657515][ T521] netlink_unicast+0x449/0x710 [ 2487.657515][ T521] netlink_sendmsg+0x723/0xbe0 [ 2487.657515][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2487.657515][ T521] ___sys_sendmsg+0xee/0x170 [ 2487.657515][ T521] __sys_sendmsg+0xcd/0x170 [ 2487.657515][ T521] do_syscall_64+0xc6/0x1e0 [ 2487.657515][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2487.657515][ T521] [ 2487.659371][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2487.659371][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2487.659371][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2487.659371][ T521] ipv6_find_idev+0x102/0x170 [ 2487.659371][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2487.659371][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2487.659371][ T521] netlink_rcv_skb+0x130/0x360 [ 2487.659371][ T521] netlink_unicast+0x449/0x710 [ 2487.659371][ T521] netlink_sendmsg+0x723/0xbe0 [ 2487.659371][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2487.659371][ T521] ___sys_sendmsg+0xee/0x170 [ 2487.659371][ T521] __sys_sendmsg+0xcd/0x170 [ 2487.659371][ T521] do_syscall_64+0xc6/0x1e0 [ 2487.659371][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2487.659371][ T521] [ 2495.605937][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2495.606391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2495.606391][ T10] netdev_get_by_index+0x5e/0x80 [ 2495.606391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2495.606391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2495.606391][ T10] ip6_route_add+0x1c/0x140 [ 2495.606391][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2495.606391][ T10] inet6_addr_add+0x4f8/0xa40 [ 2495.606391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2495.606391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.606391][ T10] netlink_rcv_skb+0x130/0x360 [ 2495.606391][ T10] netlink_unicast+0x449/0x710 [ 2495.606391][ T10] netlink_sendmsg+0x723/0xbe0 [ 2495.606391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2495.606391][ T10] ___sys_sendmsg+0xee/0x170 [ 2495.606391][ T10] __sys_sendmsg+0xcd/0x170 [ 2495.606391][ T10] do_syscall_64+0xc6/0x1e0 [ 2495.606391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2495.606391][ T10] [ 2495.608624][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2495.608624][ T10] netdev_get_by_index+0x5e/0x80 [ 2495.608624][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2495.608624][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2495.608624][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2495.608624][ T10] ipv6_add_addr+0x411/0x2000 [ 2495.608624][ T10] inet6_addr_add+0x30e/0xa40 [ 2495.608624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2495.608624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.608624][ T10] netlink_rcv_skb+0x130/0x360 [ 2495.608624][ T10] netlink_unicast+0x449/0x710 [ 2495.608624][ T10] netlink_sendmsg+0x723/0xbe0 [ 2495.608624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2495.608624][ T10] ___sys_sendmsg+0xee/0x170 [ 2495.608624][ T10] __sys_sendmsg+0xcd/0x170 [ 2495.608624][ T10] do_syscall_64+0xc6/0x1e0 [ 2495.608624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2495.608624][ T10] [ 2495.610842][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2495.610842][ T10] netdev_get_by_index+0x5e/0x80 [ 2495.610842][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2495.610842][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2495.610842][ T10] ip6_route_add+0x1c/0x140 [ 2495.610842][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2495.610842][ T10] addrconf_add_dev+0xe2/0x170 [ 2495.610842][ T10] inet6_addr_add+0x12f/0xa40 [ 2495.610842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2495.610842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.610842][ T10] netlink_rcv_skb+0x130/0x360 [ 2495.610842][ T10] netlink_unicast+0x449/0x710 [ 2495.610842][ T10] netlink_sendmsg+0x723/0xbe0 [ 2495.610842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2495.610842][ T10] ___sys_sendmsg+0xee/0x170 [ 2495.610842][ T10] __sys_sendmsg+0xcd/0x170 [ 2495.610842][ T10] do_syscall_64+0xc6/0x1e0 [ 2495.610842][ T10] [ 2495.613021][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2495.613021][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2495.613021][ T10] ipv6_find_idev+0x102/0x170 [ 2495.613021][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2495.613021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.613021][ T10] netlink_rcv_skb+0x130/0x360 [ 2495.613021][ T10] netlink_unicast+0x449/0x710 [ 2495.613021][ T10] netlink_sendmsg+0x723/0xbe0 [ 2495.613021][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2495.613021][ T10] ___sys_sendmsg+0xee/0x170 [ 2495.613021][ T10] __sys_sendmsg+0xcd/0x170 [ 2495.613021][ T10] do_syscall_64+0xc6/0x1e0 [ 2495.613021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2495.613021][ T10] [ 2495.614730][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2495.614730][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2495.614730][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2495.614730][ T10] ipv6_find_idev+0x102/0x170 [ 2495.614730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2495.614730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.614730][ T10] netlink_rcv_skb+0x130/0x360 [ 2495.614730][ T10] netlink_unicast+0x449/0x710 [ 2495.614730][ T10] netlink_sendmsg+0x723/0xbe0 [ 2495.614730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2495.614730][ T10] ___sys_sendmsg+0xee/0x170 [ 2495.614730][ T10] __sys_sendmsg+0xcd/0x170 [ 2495.614730][ T10] do_syscall_64+0xc6/0x1e0 [ 2495.614730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2495.614730][ T10] [ 2495.617135][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2495.617392][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2495.617392][ T10] netdev_get_by_index+0x5e/0x80 [ 2495.617392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2495.617392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2495.617392][ T10] ip6_route_add+0x1c/0x140 [ 2495.617392][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2495.617392][ T10] inet6_addr_add+0x4f8/0xa40 [ 2495.617392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2495.617392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.617392][ T10] netlink_rcv_skb+0x130/0x360 [ 2495.617392][ T10] netlink_unicast+0x449/0x710 [ 2495.617392][ T10] netlink_sendmsg+0x723/0xbe0 [ 2495.617392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2495.617392][ T10] ___sys_sendmsg+0xee/0x170 [ 2495.617392][ T10] __sys_sendmsg+0xcd/0x170 [ 2495.617392][ T10] do_syscall_64+0xc6/0x1e0 [ 2495.617392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2495.617392][ T10] [ 2495.619584][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2495.619584][ T10] netdev_get_by_index+0x5e/0x80 [ 2495.619584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2495.619584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2495.619584][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2495.619584][ T10] ipv6_add_addr+0x411/0x2000 [ 2495.619584][ T10] inet6_addr_add+0x30e/0xa40 [ 2495.619584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2495.619584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.619584][ T10] netlink_rcv_skb+0x130/0x360 [ 2495.619584][ T10] netlink_unicast+0x449/0x710 [ 2495.619584][ T10] netlink_sendmsg+0x723/0xbe0 [ 2495.619584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2495.619584][ T10] ___sys_sendmsg+0xee/0x170 [ 2495.619584][ T10] __sys_sendmsg+0xcd/0x170 [ 2495.619584][ T10] do_syscall_64+0xc6/0x1e0 [ 2495.619584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2495.619584][ T10] [ 2495.621766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2495.621766][ T10] netdev_get_by_index+0x5e/0x80 [ 2495.621766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2495.621766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2495.621766][ T10] ip6_route_add+0x1c/0x140 [ 2495.621766][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2495.621766][ T10] addrconf_add_dev+0xe2/0x170 [ 2495.621766][ T10] inet6_addr_add+0x12f/0xa40 [ 2495.621766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2495.621766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.621766][ T10] netlink_rcv_skb+0x130/0x360 [ 2495.621766][ T10] netlink_unicast+0x449/0x710 [ 2495.621766][ T10] netlink_sendmsg+0x723/0xbe0 [ 2495.621766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2495.621766][ T10] ___sys_sendmsg+0xee/0x170 [ 2495.621766][ T10] __sys_sendmsg+0xcd/0x170 [ 2495.621766][ T10] do_syscall_64+0xc6/0x1e0 [ 2495.621766][ T10] [ 2495.623916][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2495.623916][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2495.623916][ T10] ipv6_find_idev+0x102/0x170 [ 2495.623916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2495.623916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.623916][ T10] netlink_rcv_skb+0x130/0x360 [ 2495.623916][ T10] netlink_unicast+0x449/0x710 [ 2495.623916][ T10] netlink_sendmsg+0x723/0xbe0 [ 2495.623916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2495.623916][ T10] ___sys_sendmsg+0xee/0x170 [ 2495.623916][ T10] __sys_sendmsg+0xcd/0x170 [ 2495.623916][ T10] do_syscall_64+0xc6/0x1e0 [ 2495.623916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2495.623916][ T10] [ 2495.625592][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2495.625592][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2495.625592][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2495.625592][ T10] ipv6_find_idev+0x102/0x170 [ 2495.625592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2495.625592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.625592][ T10] netlink_rcv_skb+0x130/0x360 [ 2495.625592][ T10] netlink_unicast+0x449/0x710 [ 2495.625592][ T10] netlink_sendmsg+0x723/0xbe0 [ 2495.625592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2495.625592][ T10] ___sys_sendmsg+0xee/0x170 [ 2495.625592][ T10] __sys_sendmsg+0xcd/0x170 [ 2495.625592][ T10] do_syscall_64+0xc6/0x1e0 [ 2495.625592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2495.625592][ T10] [ 2495.627445][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2495.627715][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2495.627715][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2495.627715][ T10] register_netdevice+0x4d3/0x1690 [ 2495.627715][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2495.627715][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2495.627715][ T10] rtnl_newlink_create+0x341/0x850 [ 2495.627715][ T10] __rtnl_newlink+0xac9/0xd80 [ 2495.627715][ T10] rtnl_newlink+0x63/0xa0 [ 2495.627715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.627715][ T10] netlink_rcv_skb+0x130/0x360 [ 2495.627715][ T10] netlink_unicast+0x449/0x710 [ 2495.627715][ T10] netlink_sendmsg+0x723/0xbe0 [ 2495.627715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2495.627715][ T10] ___sys_sendmsg+0xee/0x170 [ 2495.627715][ T10] __sys_sendmsg+0xcd/0x170 [ 2495.627715][ T10] do_syscall_64+0xc6/0x1e0 [ 2495.627715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2495.627715][ T10] [ 2495.629974][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2495.630241][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2495.630241][ T10] dst_init+0x84/0x4a0 [ 2495.630241][ T10] dst_alloc+0x97/0x150 [ 2495.630241][ T10] ip6_dst_alloc+0x23/0x90 [ 2495.630241][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2495.630241][ T10] ip6_pol_route+0x56f/0x840 [ 2495.630241][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2495.630241][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2495.630241][ T10] fib6_rule_lookup+0x182/0x630 [ 2495.630241][ T10] ip6_route_output_flags+0x259/0x480 [ 2495.630241][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2495.630241][ T10] icmp6_send+0x13dd/0x1b70 [ 2495.630241][ T10] ip6_link_failure+0x30/0x430 [ 2495.630241][ T10] ndisc_error_report+0x96/0x160 [ 2495.630241][ T10] neigh_invalidate+0x206/0x510 [ 2495.630241][ T10] neigh_timer_handler+0x984/0xf10 [ 2495.630241][ T10] call_timer_fn+0x170/0x430 [ 2495.630241][ T10] [ 2497.901992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2497.902451][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2497.902451][ T521] ___neigh_create+0x14b/0xf60 [ 2497.902451][ T521] ip6_finish_output2+0xa70/0xf80 [ 2497.902451][ T521] ip6_finish_output+0x4ed/0xd30 [ 2497.902451][ T521] ip6_output+0x1f3/0x770 [ 2497.902451][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2497.902451][ T521] mld_sendpack+0x62d/0xbc0 [ 2497.902451][ T521] mld_ifc_work+0x32/0x1f0 [ 2497.902451][ T521] process_one_work+0x84d/0x18a0 [ 2497.902451][ T521] worker_thread+0x587/0xd30 [ 2497.902451][ T521] kthread+0x28a/0x350 [ 2497.902451][ T521] ret_from_fork+0x31/0x70 [ 2497.902451][ T521] ret_from_fork_asm+0x1a/0x30 [ 2497.902451][ T521] [ 2497.904440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2497.904440][ T521] dst_init+0x84/0x4a0 [ 2497.904440][ T521] dst_alloc+0x97/0x150 [ 2497.904440][ T521] ip6_dst_alloc+0x23/0x90 [ 2497.904440][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2497.904440][ T521] ip6_pol_route+0x56f/0x840 [ 2497.904440][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2497.904440][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2497.904440][ T521] ipv6_rcv+0x1ad/0x810 [ 2497.904440][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2497.904440][ T521] process_backlog+0x101/0x620 [ 2497.904440][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2497.904440][ T521] net_rx_action+0x495/0xbe0 [ 2497.904440][ T521] __do_softirq+0x1b5/0x7f6 [ 2497.904440][ T521] [ 2497.906977][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2497.906977][ T521] dst_init+0x84/0x4a0 [ 2497.906977][ T521] dst_alloc+0x97/0x150 [ 2497.906977][ T521] ip6_dst_alloc+0x23/0x90 [ 2497.906977][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2497.906977][ T521] ip6_pol_route+0x56f/0x840 [ 2497.906977][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2497.906977][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2497.906977][ T521] ipv6_rcv+0x1ad/0x810 [ 2497.906977][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2497.906977][ T521] process_backlog+0x101/0x620 [ 2497.906977][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2497.906977][ T521] net_rx_action+0x495/0xbe0 [ 2497.906977][ T521] __do_softirq+0x1b5/0x7f6 [ 2497.906977][ T521] [ 2497.909122][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2497.909122][ T521] netdev_get_by_index+0x5e/0x80 [ 2497.909122][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2497.909122][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2497.909122][ T521] ip6_route_add+0x1c/0x140 [ 2497.909122][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2497.909122][ T521] addrconf_add_dev+0xe2/0x170 [ 2497.909122][ T521] inet6_addr_add+0x12f/0xa40 [ 2497.909122][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2497.909122][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.909122][ T521] netlink_rcv_skb+0x130/0x360 [ 2497.909122][ T521] netlink_unicast+0x449/0x710 [ 2497.909122][ T521] netlink_sendmsg+0x723/0xbe0 [ 2497.909122][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2497.909122][ T521] ___sys_sendmsg+0xee/0x170 [ 2497.909122][ T521] __sys_sendmsg+0xcd/0x170 [ 2497.909122][ T521] do_syscall_64+0xc6/0x1e0 [ 2497.909122][ T521] [ 2497.911677][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2497.911677][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2497.911677][ T521] ipv6_find_idev+0x102/0x170 [ 2497.911677][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2497.911677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.911677][ T521] netlink_rcv_skb+0x130/0x360 [ 2497.911677][ T521] netlink_unicast+0x449/0x710 [ 2497.911677][ T521] netlink_sendmsg+0x723/0xbe0 [ 2497.911677][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2497.911677][ T521] ___sys_sendmsg+0xee/0x170 [ 2497.911677][ T521] __sys_sendmsg+0xcd/0x170 [ 2497.911677][ T521] do_syscall_64+0xc6/0x1e0 [ 2497.911677][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2497.911677][ T521] [ 2497.913706][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2497.913706][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2497.913706][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2497.913706][ T521] ipv6_find_idev+0x102/0x170 [ 2497.913706][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2497.913706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.913706][ T521] netlink_rcv_skb+0x130/0x360 [ 2497.913706][ T521] netlink_unicast+0x449/0x710 [ 2497.913706][ T521] netlink_sendmsg+0x723/0xbe0 [ 2497.913706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2497.913706][ T521] ___sys_sendmsg+0xee/0x170 [ 2497.913706][ T521] __sys_sendmsg+0xcd/0x170 [ 2497.913706][ T521] do_syscall_64+0xc6/0x1e0 [ 2497.913706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2497.913706][ T521] [ 2497.915890][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2497.916220][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2497.916220][ T521] dst_init+0x84/0x4a0 [ 2497.916220][ T521] dst_alloc+0x97/0x150 [ 2497.916220][ T521] ip6_dst_alloc+0x23/0x90 [ 2497.916220][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2497.916220][ T521] ip6_pol_route+0x56f/0x840 [ 2497.916220][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2497.916220][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2497.916220][ T521] fib6_rule_lookup+0x182/0x630 [ 2497.916220][ T521] ip6_route_output_flags+0x259/0x480 [ 2497.916220][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2497.916220][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2497.916220][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2497.916220][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2497.916220][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2497.916220][ T521] dev_hard_start_xmit+0x146/0x590 [ 2497.916220][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2497.916220][ T521] [ 2497.918974][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2497.918974][ T521] dst_init+0x84/0x4a0 [ 2497.918974][ T521] dst_alloc+0x97/0x150 [ 2497.918974][ T521] ip6_dst_alloc+0x23/0x90 [ 2497.918974][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2497.918974][ T521] ip6_pol_route+0x56f/0x840 [ 2497.918974][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2497.918974][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2497.918974][ T521] fib6_rule_lookup+0x182/0x630 [ 2497.918974][ T521] ip6_route_output_flags+0x259/0x480 [ 2497.918974][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2497.918974][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2497.918974][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2497.918974][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2497.918974][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2497.918974][ T521] dev_hard_start_xmit+0x146/0x590 [ 2497.918974][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2497.918974][ T521] [ 2497.921661][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2497.921661][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2497.921661][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2497.921661][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2497.921661][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2497.921661][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2497.921661][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2497.921661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.921661][ T521] netlink_rcv_skb+0x130/0x360 [ 2497.921661][ T521] netlink_unicast+0x449/0x710 [ 2497.921661][ T521] netlink_sendmsg+0x723/0xbe0 [ 2497.921661][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2497.921661][ T521] ___sys_sendmsg+0xee/0x170 [ 2497.921661][ T521] __sys_sendmsg+0xcd/0x170 [ 2497.921661][ T521] do_syscall_64+0xc6/0x1e0 [ 2497.921661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2497.921661][ T521] [ 2497.924194][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2497.924194][ T521] netdev_get_by_index+0x5e/0x80 [ 2497.924194][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2497.924194][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2497.924194][ T521] ip6_route_add+0x1c/0x140 [ 2497.924194][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2497.924194][ T521] inet6_addr_add+0x4f8/0xa40 [ 2497.924194][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2497.924194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.924194][ T521] netlink_rcv_skb+0x130/0x360 [ 2497.924194][ T521] netlink_unicast+0x449/0x710 [ 2497.924194][ T521] netlink_sendmsg+0x723/0xbe0 [ 2497.924194][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2497.924194][ T521] ___sys_sendmsg+0xee/0x170 [ 2497.924194][ T521] __sys_sendmsg+0xcd/0x170 [ 2497.924194][ T521] do_syscall_64+0xc6/0x1e0 [ 2497.924194][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2497.924194][ T521] [ 2497.926832][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2497.926832][ T521] netdev_get_by_index+0x5e/0x80 [ 2497.926832][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2497.926832][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2497.926832][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2497.926832][ T521] ipv6_add_addr+0x411/0x2000 [ 2497.926832][ T521] inet6_addr_add+0x30e/0xa40 [ 2497.926832][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2497.926832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.926832][ T521] netlink_rcv_skb+0x130/0x360 [ 2497.926832][ T521] netlink_unicast+0x449/0x710 [ 2497.926832][ T521] netlink_sendmsg+0x723/0xbe0 [ 2497.926832][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2497.926832][ T521] ___sys_sendmsg+0xee/0x170 [ 2497.926832][ T521] __sys_sendmsg+0xcd/0x170 [ 2497.926832][ T521] do_syscall_64+0xc6/0x1e0 [ 2497.926832][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2497.926832][ T521] [ 2497.929452][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2497.929452][ T521] netdev_get_by_index+0x5e/0x80 [ 2497.929452][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2497.929452][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2497.929452][ T521] ip6_route_add+0x1c/0x140 [ 2497.929452][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2497.929452][ T521] addrconf_add_dev+0xe2/0x170 [ 2497.929452][ T521] inet6_addr_add+0x12f/0xa40 [ 2497.929452][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2497.929452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.929452][ T521] netlink_rcv_skb+0x130/0x360 [ 2497.929452][ T521] netlink_unicast+0x449/0x710 [ 2497.929452][ T521] netlink_sendmsg+0x723/0xbe0 [ 2497.929452][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2497.929452][ T521] ___sys_sendmsg+0xee/0x170 [ 2497.929452][ T521] __sys_sendmsg+0xcd/0x170 [ 2497.929452][ T521] do_syscall_64+0xc6/0x1e0 [ 2497.929452][ T521] [ 2497.932026][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2497.932026][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2497.932026][ T521] ipv6_find_idev+0x102/0x170 [ 2497.932026][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2497.932026][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.932026][ T521] netlink_rcv_skb+0x130/0x360 [ 2497.932026][ T521] netlink_unicast+0x449/0x710 [ 2497.932026][ T521] netlink_sendmsg+0x723/0xbe0 [ 2497.932026][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2497.932026][ T521] ___sys_sendmsg+0xee/0x170 [ 2497.932026][ T521] __sys_sendmsg+0xcd/0x170 [ 2497.932026][ T521] do_syscall_64+0xc6/0x1e0 [ 2497.932026][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2497.932026][ T521] [ 2497.934054][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2497.934054][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2497.934054][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2497.934054][ T521] ipv6_find_idev+0x102/0x170 [ 2497.934054][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2497.934054][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.934054][ T521] netlink_rcv_skb+0x130/0x360 [ 2497.934054][ T521] netlink_unicast+0x449/0x710 [ 2497.934054][ T521] netlink_sendmsg+0x723/0xbe0 [ 2497.934054][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2497.934054][ T521] ___sys_sendmsg+0xee/0x170 [ 2497.934054][ T521] __sys_sendmsg+0xcd/0x170 [ 2497.934054][ T521] do_syscall_64+0xc6/0x1e0 [ 2497.934054][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2497.934054][ T521] [ 2505.749997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2505.750432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2505.750432][ T10] netdev_get_by_index+0x5e/0x80 [ 2505.750432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2505.750432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2505.750432][ T10] ip6_route_add+0x1c/0x140 [ 2505.750432][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2505.750432][ T10] inet6_addr_add+0x4f8/0xa40 [ 2505.750432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2505.750432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.750432][ T10] netlink_rcv_skb+0x130/0x360 [ 2505.750432][ T10] netlink_unicast+0x449/0x710 [ 2505.750432][ T10] netlink_sendmsg+0x723/0xbe0 [ 2505.750432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2505.750432][ T10] ___sys_sendmsg+0xee/0x170 [ 2505.750432][ T10] __sys_sendmsg+0xcd/0x170 [ 2505.750432][ T10] do_syscall_64+0xc6/0x1e0 [ 2505.750432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2505.750432][ T10] [ 2505.752458][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2505.752458][ T10] netdev_get_by_index+0x5e/0x80 [ 2505.752458][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2505.752458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2505.752458][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2505.752458][ T10] ipv6_add_addr+0x411/0x2000 [ 2505.752458][ T10] inet6_addr_add+0x30e/0xa40 [ 2505.752458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2505.752458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.752458][ T10] netlink_rcv_skb+0x130/0x360 [ 2505.752458][ T10] netlink_unicast+0x449/0x710 [ 2505.752458][ T10] netlink_sendmsg+0x723/0xbe0 [ 2505.752458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2505.752458][ T10] ___sys_sendmsg+0xee/0x170 [ 2505.752458][ T10] __sys_sendmsg+0xcd/0x170 [ 2505.752458][ T10] do_syscall_64+0xc6/0x1e0 [ 2505.752458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2505.752458][ T10] [ 2505.754845][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2505.754845][ T10] netdev_get_by_index+0x5e/0x80 [ 2505.754845][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2505.754845][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2505.754845][ T10] ip6_route_add+0x1c/0x140 [ 2505.754845][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2505.754845][ T10] addrconf_add_dev+0xe2/0x170 [ 2505.754845][ T10] inet6_addr_add+0x12f/0xa40 [ 2505.754845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2505.754845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.754845][ T10] netlink_rcv_skb+0x130/0x360 [ 2505.754845][ T10] netlink_unicast+0x449/0x710 [ 2505.754845][ T10] netlink_sendmsg+0x723/0xbe0 [ 2505.754845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2505.754845][ T10] ___sys_sendmsg+0xee/0x170 [ 2505.754845][ T10] __sys_sendmsg+0xcd/0x170 [ 2505.754845][ T10] do_syscall_64+0xc6/0x1e0 [ 2505.754845][ T10] [ 2505.756808][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2505.756808][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2505.756808][ T10] ipv6_find_idev+0x102/0x170 [ 2505.756808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2505.756808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.756808][ T10] netlink_rcv_skb+0x130/0x360 [ 2505.756808][ T10] netlink_unicast+0x449/0x710 [ 2505.756808][ T10] netlink_sendmsg+0x723/0xbe0 [ 2505.756808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2505.756808][ T10] ___sys_sendmsg+0xee/0x170 [ 2505.756808][ T10] __sys_sendmsg+0xcd/0x170 [ 2505.756808][ T10] do_syscall_64+0xc6/0x1e0 [ 2505.756808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2505.756808][ T10] [ 2505.758373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2505.758373][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2505.758373][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2505.758373][ T10] ipv6_find_idev+0x102/0x170 [ 2505.758373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2505.758373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.758373][ T10] netlink_rcv_skb+0x130/0x360 [ 2505.758373][ T10] netlink_unicast+0x449/0x710 [ 2505.758373][ T10] netlink_sendmsg+0x723/0xbe0 [ 2505.758373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2505.758373][ T10] ___sys_sendmsg+0xee/0x170 [ 2505.758373][ T10] __sys_sendmsg+0xcd/0x170 [ 2505.758373][ T10] do_syscall_64+0xc6/0x1e0 [ 2505.758373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2505.758373][ T10] [ 2505.760066][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2505.760305][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2505.760305][ T10] netdev_get_by_index+0x5e/0x80 [ 2505.760305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2505.760305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2505.760305][ T10] ip6_route_add+0x1c/0x140 [ 2505.760305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2505.760305][ T10] inet6_addr_add+0x4f8/0xa40 [ 2505.760305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2505.760305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.760305][ T10] netlink_rcv_skb+0x130/0x360 [ 2505.760305][ T10] netlink_unicast+0x449/0x710 [ 2505.760305][ T10] netlink_sendmsg+0x723/0xbe0 [ 2505.760305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2505.760305][ T10] ___sys_sendmsg+0xee/0x170 [ 2505.760305][ T10] __sys_sendmsg+0xcd/0x170 [ 2505.760305][ T10] do_syscall_64+0xc6/0x1e0 [ 2505.760305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2505.760305][ T10] [ 2505.762303][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2505.762303][ T10] netdev_get_by_index+0x5e/0x80 [ 2505.762303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2505.762303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2505.762303][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2505.762303][ T10] ipv6_add_addr+0x411/0x2000 [ 2505.762303][ T10] inet6_addr_add+0x30e/0xa40 [ 2505.762303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2505.762303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.762303][ T10] netlink_rcv_skb+0x130/0x360 [ 2505.762303][ T10] netlink_unicast+0x449/0x710 [ 2505.762303][ T10] netlink_sendmsg+0x723/0xbe0 [ 2505.762303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2505.762303][ T10] ___sys_sendmsg+0xee/0x170 [ 2505.762303][ T10] __sys_sendmsg+0xcd/0x170 [ 2505.762303][ T10] do_syscall_64+0xc6/0x1e0 [ 2505.762303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2505.762303][ T10] [ 2505.764307][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2505.764307][ T10] netdev_get_by_index+0x5e/0x80 [ 2505.764307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2505.764307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2505.764307][ T10] ip6_route_add+0x1c/0x140 [ 2505.764307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2505.764307][ T10] addrconf_add_dev+0xe2/0x170 [ 2505.764307][ T10] inet6_addr_add+0x12f/0xa40 [ 2505.764307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2505.764307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.764307][ T10] netlink_rcv_skb+0x130/0x360 [ 2505.764307][ T10] netlink_unicast+0x449/0x710 [ 2505.764307][ T10] netlink_sendmsg+0x723/0xbe0 [ 2505.764307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2505.764307][ T10] ___sys_sendmsg+0xee/0x170 [ 2505.764307][ T10] __sys_sendmsg+0xcd/0x170 [ 2505.764307][ T10] do_syscall_64+0xc6/0x1e0 [ 2505.764307][ T10] [ 2505.766270][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2505.766270][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2505.766270][ T10] ipv6_find_idev+0x102/0x170 [ 2505.766270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2505.766270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.766270][ T10] netlink_rcv_skb+0x130/0x360 [ 2505.766270][ T10] netlink_unicast+0x449/0x710 [ 2505.766270][ T10] netlink_sendmsg+0x723/0xbe0 [ 2505.766270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2505.766270][ T10] ___sys_sendmsg+0xee/0x170 [ 2505.766270][ T10] __sys_sendmsg+0xcd/0x170 [ 2505.766270][ T10] do_syscall_64+0xc6/0x1e0 [ 2505.766270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2505.766270][ T10] [ 2505.767819][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2505.767819][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2505.767819][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2505.767819][ T10] ipv6_find_idev+0x102/0x170 [ 2505.767819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2505.767819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.767819][ T10] netlink_rcv_skb+0x130/0x360 [ 2505.767819][ T10] netlink_unicast+0x449/0x710 [ 2505.767819][ T10] netlink_sendmsg+0x723/0xbe0 [ 2505.767819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2505.767819][ T10] ___sys_sendmsg+0xee/0x170 [ 2505.767819][ T10] __sys_sendmsg+0xcd/0x170 [ 2505.767819][ T10] do_syscall_64+0xc6/0x1e0 [ 2505.767819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2505.767819][ T10] [ 2505.769524][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2505.769771][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2505.769771][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2505.769771][ T10] register_netdevice+0x4d3/0x1690 [ 2505.769771][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2505.769771][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2505.769771][ T10] rtnl_newlink_create+0x341/0x850 [ 2505.769771][ T10] __rtnl_newlink+0xac9/0xd80 [ 2505.769771][ T10] rtnl_newlink+0x63/0xa0 [ 2505.769771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.769771][ T10] netlink_rcv_skb+0x130/0x360 [ 2505.769771][ T10] netlink_unicast+0x449/0x710 [ 2505.769771][ T10] netlink_sendmsg+0x723/0xbe0 [ 2505.769771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2505.769771][ T10] ___sys_sendmsg+0xee/0x170 [ 2505.769771][ T10] __sys_sendmsg+0xcd/0x170 [ 2505.769771][ T10] do_syscall_64+0xc6/0x1e0 [ 2505.769771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2505.769771][ T10] [ 2505.771827][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2505.772507][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2505.772507][ T10] dst_init+0x84/0x4a0 [ 2505.772507][ T10] dst_alloc+0x97/0x150 [ 2505.772507][ T10] ip6_dst_alloc+0x23/0x90 [ 2505.772507][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2505.772507][ T10] ip6_pol_route+0x56f/0x840 [ 2505.772507][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2505.772507][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2505.772507][ T10] fib6_rule_lookup+0x182/0x630 [ 2505.772507][ T10] ip6_route_output_flags+0x259/0x480 [ 2505.772507][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2505.772507][ T10] icmp6_send+0x13dd/0x1b70 [ 2505.772507][ T10] ip6_link_failure+0x30/0x430 [ 2505.772507][ T10] ndisc_error_report+0x96/0x160 [ 2505.772507][ T10] neigh_invalidate+0x206/0x510 [ 2505.772507][ T10] neigh_timer_handler+0x984/0xf10 [ 2505.772507][ T10] call_timer_fn+0x170/0x430 [ 2505.772507][ T10] [ 2508.054017][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2508.054532][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2508.054532][ T521] ___neigh_create+0x14b/0xf60 [ 2508.054532][ T521] ip6_finish_output2+0xa70/0xf80 [ 2508.054532][ T521] ip6_finish_output+0x4ed/0xd30 [ 2508.054532][ T521] ip6_output+0x1f3/0x770 [ 2508.054532][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2508.054532][ T521] mld_sendpack+0x62d/0xbc0 [ 2508.054532][ T521] mld_ifc_work+0x32/0x1f0 [ 2508.054532][ T521] process_one_work+0x84d/0x18a0 [ 2508.054532][ T521] worker_thread+0x587/0xd30 [ 2508.054532][ T521] kthread+0x28a/0x350 [ 2508.054532][ T521] ret_from_fork+0x31/0x70 [ 2508.054532][ T521] ret_from_fork_asm+0x1a/0x30 [ 2508.054532][ T521] [ 2508.056371][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2508.056371][ T521] dst_init+0x84/0x4a0 [ 2508.056371][ T521] dst_alloc+0x97/0x150 [ 2508.056371][ T521] ip6_dst_alloc+0x23/0x90 [ 2508.056371][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2508.056371][ T521] ip6_pol_route+0x56f/0x840 [ 2508.056371][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2508.056371][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2508.056371][ T521] ipv6_rcv+0x1ad/0x810 [ 2508.056371][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2508.056371][ T521] process_backlog+0x101/0x620 [ 2508.056371][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2508.056371][ T521] net_rx_action+0x495/0xbe0 [ 2508.056371][ T521] __do_softirq+0x1b5/0x7f6 [ 2508.056371][ T521] [ 2508.058384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2508.058384][ T521] dst_init+0x84/0x4a0 [ 2508.058384][ T521] dst_alloc+0x97/0x150 [ 2508.058384][ T521] ip6_dst_alloc+0x23/0x90 [ 2508.058384][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2508.058384][ T521] ip6_pol_route+0x56f/0x840 [ 2508.058384][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2508.058384][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2508.058384][ T521] ipv6_rcv+0x1ad/0x810 [ 2508.058384][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2508.058384][ T521] process_backlog+0x101/0x620 [ 2508.058384][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2508.058384][ T521] net_rx_action+0x495/0xbe0 [ 2508.058384][ T521] __do_softirq+0x1b5/0x7f6 [ 2508.058384][ T521] [ 2508.060376][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2508.060376][ T521] netdev_get_by_index+0x5e/0x80 [ 2508.060376][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2508.060376][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2508.060376][ T521] ip6_route_add+0x1c/0x140 [ 2508.060376][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2508.060376][ T521] addrconf_add_dev+0xe2/0x170 [ 2508.060376][ T521] inet6_addr_add+0x12f/0xa40 [ 2508.060376][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2508.060376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2508.060376][ T521] netlink_rcv_skb+0x130/0x360 [ 2508.060376][ T521] netlink_unicast+0x449/0x710 [ 2508.060376][ T521] netlink_sendmsg+0x723/0xbe0 [ 2508.060376][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2508.060376][ T521] ___sys_sendmsg+0xee/0x170 [ 2508.060376][ T521] __sys_sendmsg+0xcd/0x170 [ 2508.060376][ T521] do_syscall_64+0xc6/0x1e0 [ 2508.060376][ T521] [ 2508.062784][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2508.062784][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2508.062784][ T521] ipv6_find_idev+0x102/0x170 [ 2508.062784][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2508.062784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2508.062784][ T521] netlink_rcv_skb+0x130/0x360 [ 2508.062784][ T521] netlink_unicast+0x449/0x710 [ 2508.062784][ T521] netlink_sendmsg+0x723/0xbe0 [ 2508.062784][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2508.062784][ T521] ___sys_sendmsg+0xee/0x170 [ 2508.062784][ T521] __sys_sendmsg+0xcd/0x170 [ 2508.062784][ T521] do_syscall_64+0xc6/0x1e0 [ 2508.062784][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2508.062784][ T521] [ 2508.064669][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2508.064669][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2508.064669][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2508.064669][ T521] ipv6_find_idev+0x102/0x170 [ 2508.064669][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2508.064669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2508.064669][ T521] netlink_rcv_skb+0x130/0x360 [ 2508.064669][ T521] netlink_unicast+0x449/0x710 [ 2508.064669][ T521] netlink_sendmsg+0x723/0xbe0 [ 2508.064669][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2508.064669][ T521] ___sys_sendmsg+0xee/0x170 [ 2508.064669][ T521] __sys_sendmsg+0xcd/0x170 [ 2508.064669][ T521] do_syscall_64+0xc6/0x1e0 [ 2508.064669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2508.064669][ T521] [ 2508.066678][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2508.067003][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2508.067003][ T521] dst_init+0x84/0x4a0 [ 2508.067003][ T521] dst_alloc+0x97/0x150 [ 2508.067003][ T521] ip6_dst_alloc+0x23/0x90 [ 2508.067003][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2508.067003][ T521] ip6_pol_route+0x56f/0x840 [ 2508.067003][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2508.067003][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2508.067003][ T521] fib6_rule_lookup+0x182/0x630 [ 2508.067003][ T521] ip6_route_output_flags+0x259/0x480 [ 2508.067003][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2508.067003][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2508.067003][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2508.067003][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2508.067003][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2508.067003][ T521] dev_hard_start_xmit+0x146/0x590 [ 2508.067003][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2508.067003][ T521] [ 2508.069544][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2508.069544][ T521] dst_init+0x84/0x4a0 [ 2508.069544][ T521] dst_alloc+0x97/0x150 [ 2508.069544][ T521] ip6_dst_alloc+0x23/0x90 [ 2508.069544][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2508.069544][ T521] ip6_pol_route+0x56f/0x840 [ 2508.069544][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2508.069544][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2508.069544][ T521] fib6_rule_lookup+0x182/0x630 [ 2508.069544][ T521] ip6_route_output_flags+0x259/0x480 [ 2508.069544][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2508.069544][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2508.069544][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2508.069544][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2508.069544][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2508.069544][ T521] dev_hard_start_xmit+0x146/0x590 [ 2508.069544][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2508.069544][ T521] [ 2508.072056][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2508.072056][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2508.072056][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2508.072056][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2508.072056][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2508.072056][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2508.072056][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2508.072056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2508.072056][ T521] netlink_rcv_skb+0x130/0x360 [ 2508.072056][ T521] netlink_unicast+0x449/0x710 [ 2508.072056][ T521] netlink_sendmsg+0x723/0xbe0 [ 2508.072056][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2508.072056][ T521] ___sys_sendmsg+0xee/0x170 [ 2508.072056][ T521] __sys_sendmsg+0xcd/0x170 [ 2508.072056][ T521] do_syscall_64+0xc6/0x1e0 [ 2508.072056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2508.072056][ T521] [ 2508.074383][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2508.074383][ T521] netdev_get_by_index+0x5e/0x80 [ 2508.074383][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2508.074383][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2508.074383][ T521] ip6_route_add+0x1c/0x140 [ 2508.074383][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2508.074383][ T521] inet6_addr_add+0x4f8/0xa40 [ 2508.074383][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2508.074383][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2508.074383][ T521] netlink_rcv_skb+0x130/0x360 [ 2508.074383][ T521] netlink_unicast+0x449/0x710 [ 2508.074383][ T521] netlink_sendmsg+0x723/0xbe0 [ 2508.074383][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2508.074383][ T521] ___sys_sendmsg+0xee/0x170 [ 2508.074383][ T521] __sys_sendmsg+0xcd/0x170 [ 2508.074383][ T521] do_syscall_64+0xc6/0x1e0 [ 2508.074383][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2508.074383][ T521] [ 2508.076824][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2508.076824][ T521] netdev_get_by_index+0x5e/0x80 [ 2508.076824][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2508.076824][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2508.076824][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2508.076824][ T521] ipv6_add_addr+0x411/0x2000 [ 2508.076824][ T521] inet6_addr_add+0x30e/0xa40 [ 2508.076824][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2508.076824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2508.076824][ T521] netlink_rcv_skb+0x130/0x360 [ 2508.076824][ T521] netlink_unicast+0x449/0x710 [ 2508.076824][ T521] netlink_sendmsg+0x723/0xbe0 [ 2508.076824][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2508.076824][ T521] ___sys_sendmsg+0xee/0x170 [ 2508.076824][ T521] __sys_sendmsg+0xcd/0x170 [ 2508.076824][ T521] do_syscall_64+0xc6/0x1e0 [ 2508.076824][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2508.076824][ T521] [ 2508.079251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2508.079251][ T521] netdev_get_by_index+0x5e/0x80 [ 2508.079251][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2508.079251][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2508.079251][ T521] ip6_route_add+0x1c/0x140 [ 2508.079251][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2508.079251][ T521] addrconf_add_dev+0xe2/0x170 [ 2508.079251][ T521] inet6_addr_add+0x12f/0xa40 [ 2508.079251][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2508.079251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2508.079251][ T521] netlink_rcv_skb+0x130/0x360 [ 2508.079251][ T521] netlink_unicast+0x449/0x710 [ 2508.079251][ T521] netlink_sendmsg+0x723/0xbe0 [ 2508.079251][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2508.079251][ T521] ___sys_sendmsg+0xee/0x170 [ 2508.079251][ T521] __sys_sendmsg+0xcd/0x170 [ 2508.079251][ T521] do_syscall_64+0xc6/0x1e0 [ 2508.079251][ T521] [ 2508.081632][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2508.081632][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2508.081632][ T521] ipv6_find_idev+0x102/0x170 [ 2508.081632][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2508.081632][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2508.081632][ T521] netlink_rcv_skb+0x130/0x360 [ 2508.081632][ T521] netlink_unicast+0x449/0x710 [ 2508.081632][ T521] netlink_sendmsg+0x723/0xbe0 [ 2508.081632][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2508.081632][ T521] ___sys_sendmsg+0xee/0x170 [ 2508.081632][ T521] __sys_sendmsg+0xcd/0x170 [ 2508.081632][ T521] do_syscall_64+0xc6/0x1e0 [ 2508.081632][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2508.081632][ T521] [ 2508.083513][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2508.083513][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2508.083513][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2508.083513][ T521] ipv6_find_idev+0x102/0x170 [ 2508.083513][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2508.083513][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2508.083513][ T521] netlink_rcv_skb+0x130/0x360 [ 2508.083513][ T521] netlink_unicast+0x449/0x710 [ 2508.083513][ T521] netlink_sendmsg+0x723/0xbe0 [ 2508.083513][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2508.083513][ T521] ___sys_sendmsg+0xee/0x170 [ 2508.083513][ T521] __sys_sendmsg+0xcd/0x170 [ 2508.083513][ T521] do_syscall_64+0xc6/0x1e0 [ 2508.083513][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2508.083513][ T521] [ 2516.014007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2516.014473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2516.014473][ T10] netdev_get_by_index+0x5e/0x80 [ 2516.014473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2516.014473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2516.014473][ T10] ip6_route_add+0x1c/0x140 [ 2516.014473][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2516.014473][ T10] inet6_addr_add+0x4f8/0xa40 [ 2516.014473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2516.014473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2516.014473][ T10] netlink_rcv_skb+0x130/0x360 [ 2516.014473][ T10] netlink_unicast+0x449/0x710 [ 2516.014473][ T10] netlink_sendmsg+0x723/0xbe0 [ 2516.014473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2516.014473][ T10] ___sys_sendmsg+0xee/0x170 [ 2516.014473][ T10] __sys_sendmsg+0xcd/0x170 [ 2516.014473][ T10] do_syscall_64+0xc6/0x1e0 [ 2516.014473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2516.014473][ T10] [ 2516.016506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2516.016506][ T10] netdev_get_by_index+0x5e/0x80 [ 2516.016506][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2516.016506][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2516.016506][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2516.016506][ T10] ipv6_add_addr+0x411/0x2000 [ 2516.016506][ T10] inet6_addr_add+0x30e/0xa40 [ 2516.016506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2516.016506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2516.016506][ T10] netlink_rcv_skb+0x130/0x360 [ 2516.016506][ T10] netlink_unicast+0x449/0x710 [ 2516.016506][ T10] netlink_sendmsg+0x723/0xbe0 [ 2516.016506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2516.016506][ T10] ___sys_sendmsg+0xee/0x170 [ 2516.016506][ T10] __sys_sendmsg+0xcd/0x170 [ 2516.016506][ T10] do_syscall_64+0xc6/0x1e0 [ 2516.016506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2516.016506][ T10] [ 2516.018527][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2516.018527][ T10] netdev_get_by_index+0x5e/0x80 [ 2516.018527][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2516.018527][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2516.018527][ T10] ip6_route_add+0x1c/0x140 [ 2516.018527][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2516.018527][ T10] addrconf_add_dev+0xe2/0x170 [ 2516.018527][ T10] inet6_addr_add+0x12f/0xa40 [ 2516.018527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2516.018527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2516.018527][ T10] netlink_rcv_skb+0x130/0x360 [ 2516.018527][ T10] netlink_unicast+0x449/0x710 [ 2516.018527][ T10] netlink_sendmsg+0x723/0xbe0 [ 2516.018527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2516.018527][ T10] ___sys_sendmsg+0xee/0x170 [ 2516.018527][ T10] __sys_sendmsg+0xcd/0x170 [ 2516.018527][ T10] do_syscall_64+0xc6/0x1e0 [ 2516.018527][ T10] [ 2516.020490][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2516.020490][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2516.020490][ T10] ipv6_find_idev+0x102/0x170 [ 2516.020490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2516.020490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2516.020490][ T10] netlink_rcv_skb+0x130/0x360 [ 2516.020490][ T10] netlink_unicast+0x449/0x710 [ 2516.020490][ T10] netlink_sendmsg+0x723/0xbe0 [ 2516.020490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2516.020490][ T10] ___sys_sendmsg+0xee/0x170 [ 2516.020490][ T10] __sys_sendmsg+0xcd/0x170 [ 2516.020490][ T10] do_syscall_64+0xc6/0x1e0 [ 2516.020490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2516.020490][ T10] [ 2516.022022][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2516.022022][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2516.022022][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2516.022022][ T10] ipv6_find_idev+0x102/0x170 [ 2516.022022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2516.022022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2516.022022][ T10] netlink_rcv_skb+0x130/0x360 [ 2516.022022][ T10] netlink_unicast+0x449/0x710 [ 2516.022022][ T10] netlink_sendmsg+0x723/0xbe0 [ 2516.022022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2516.022022][ T10] ___sys_sendmsg+0xee/0x170 [ 2516.022022][ T10] __sys_sendmsg+0xcd/0x170 [ 2516.022022][ T10] do_syscall_64+0xc6/0x1e0 [ 2516.022022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2516.022022][ T10] [ 2516.023706][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2516.023951][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2516.023951][ T10] netdev_get_by_index+0x5e/0x80 [ 2516.023951][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2516.023951][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2516.023951][ T10] ip6_route_add+0x1c/0x140 [ 2516.023951][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2516.023951][ T10] inet6_addr_add+0x4f8/0xa40 [ 2516.023951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2516.023951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2516.023951][ T10] netlink_rcv_skb+0x130/0x360 [ 2516.023951][ T10] netlink_unicast+0x449/0x710 [ 2516.023951][ T10] netlink_sendmsg+0x723/0xbe0 [ 2516.023951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2516.023951][ T10] ___sys_sendmsg+0xee/0x170 [ 2516.023951][ T10] __sys_sendmsg+0xcd/0x170 [ 2516.023951][ T10] do_syscall_64+0xc6/0x1e0 [ 2516.023951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2516.023951][ T10] [ 2516.025953][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2516.025953][ T10] netdev_get_by_index+0x5e/0x80 [ 2516.025953][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2516.025953][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2516.025953][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2516.025953][ T10] ipv6_add_addr+0x411/0x2000 [ 2516.025953][ T10] inet6_addr_add+0x30e/0xa40 [ 2516.025953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2516.025953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2516.025953][ T10] netlink_rcv_skb+0x130/0x360 [ 2516.025953][ T10] netlink_unicast+0x449/0x710 [ 2516.025953][ T10] netlink_sendmsg+0x723/0xbe0 [ 2516.025953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2516.025953][ T10] ___sys_sendmsg+0xee/0x170 [ 2516.025953][ T10] __sys_sendmsg+0xcd/0x170 [ 2516.025953][ T10] do_syscall_64+0xc6/0x1e0 [ 2516.025953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2516.025953][ T10] [ 2516.027948][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2516.027948][ T10] netdev_get_by_index+0x5e/0x80 [ 2516.027948][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2516.027948][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2516.027948][ T10] ip6_route_add+0x1c/0x140 [ 2516.027948][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2516.027948][ T10] addrconf_add_dev+0xe2/0x170 [ 2516.027948][ T10] inet6_addr_add+0x12f/0xa40 [ 2516.027948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2516.027948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2516.027948][ T10] netlink_rcv_skb+0x130/0x360 [ 2516.027948][ T10] netlink_unicast+0x449/0x710 [ 2516.027948][ T10] netlink_sendmsg+0x723/0xbe0 [ 2516.027948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2516.027948][ T10] ___sys_sendmsg+0xee/0x170 [ 2516.027948][ T10] __sys_sendmsg+0xcd/0x170 [ 2516.027948][ T10] do_syscall_64+0xc6/0x1e0 [ 2516.027948][ T10] [ 2516.029919][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2516.029919][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2516.029919][ T10] ipv6_find_idev+0x102/0x170 [ 2516.029919][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2516.029919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2516.029919][ T10] netlink_rcv_skb+0x130/0x360 [ 2516.029919][ T10] netlink_unicast+0x449/0x710 [ 2516.029919][ T10] netlink_sendmsg+0x723/0xbe0 [ 2516.029919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2516.029919][ T10] ___sys_sendmsg+0xee/0x170 [ 2516.029919][ T10] __sys_sendmsg+0xcd/0x170 [ 2516.029919][ T10] do_syscall_64+0xc6/0x1e0 [ 2516.029919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2516.029919][ T10] [ 2516.031469][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2516.031469][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2516.031469][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2516.031469][ T10] ipv6_find_idev+0x102/0x170 [ 2516.031469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2516.031469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2516.031469][ T10] netlink_rcv_skb+0x130/0x360 [ 2516.031469][ T10] netlink_unicast+0x449/0x710 [ 2516.031469][ T10] netlink_sendmsg+0x723/0xbe0 [ 2516.031469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2516.031469][ T10] ___sys_sendmsg+0xee/0x170 [ 2516.031469][ T10] __sys_sendmsg+0xcd/0x170 [ 2516.031469][ T10] do_syscall_64+0xc6/0x1e0 [ 2516.031469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2516.031469][ T10] [ 2516.033146][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2516.033390][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2516.033390][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2516.033390][ T10] register_netdevice+0x4d3/0x1690 [ 2516.033390][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2516.033390][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2516.033390][ T10] rtnl_newlink_create+0x341/0x850 [ 2516.033390][ T10] __rtnl_newlink+0xac9/0xd80 [ 2516.033390][ T10] rtnl_newlink+0x63/0xa0 [ 2516.033390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2516.033390][ T10] netlink_rcv_skb+0x130/0x360 [ 2516.033390][ T10] netlink_unicast+0x449/0x710 [ 2516.033390][ T10] netlink_sendmsg+0x723/0xbe0 [ 2516.033390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2516.033390][ T10] ___sys_sendmsg+0xee/0x170 [ 2516.033390][ T10] __sys_sendmsg+0xcd/0x170 [ 2516.033390][ T10] do_syscall_64+0xc6/0x1e0 [ 2516.033390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2516.033390][ T10] [ 2516.035818][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2516.036491][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2516.036491][ T10] dst_init+0x84/0x4a0 [ 2516.036491][ T10] dst_alloc+0x97/0x150 [ 2516.036491][ T10] ip6_dst_alloc+0x23/0x90 [ 2516.036491][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2516.036491][ T10] ip6_pol_route+0x56f/0x840 [ 2516.036491][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2516.036491][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2516.036491][ T10] fib6_rule_lookup+0x182/0x630 [ 2516.036491][ T10] ip6_route_output_flags+0x259/0x480 [ 2516.036491][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2516.036491][ T10] icmp6_send+0x13dd/0x1b70 [ 2516.036491][ T10] ip6_link_failure+0x30/0x430 [ 2516.036491][ T10] ndisc_error_report+0x96/0x160 [ 2516.036491][ T10] neigh_invalidate+0x206/0x510 [ 2516.036491][ T10] neigh_timer_handler+0x984/0xf10 [ 2516.036491][ T10] call_timer_fn+0x170/0x430 [ 2516.036491][ T10] [ 2518.333967][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2518.334487][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2518.334487][ T521] ___neigh_create+0x14b/0xf60 [ 2518.334487][ T521] ip6_finish_output2+0xa70/0xf80 [ 2518.334487][ T521] ip6_finish_output+0x4ed/0xd30 [ 2518.334487][ T521] ip6_output+0x1f3/0x770 [ 2518.334487][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2518.334487][ T521] mld_sendpack+0x62d/0xbc0 [ 2518.334487][ T521] mld_ifc_work+0x32/0x1f0 [ 2518.334487][ T521] process_one_work+0x84d/0x18a0 [ 2518.334487][ T521] worker_thread+0x587/0xd30 [ 2518.334487][ T521] kthread+0x28a/0x350 [ 2518.334487][ T521] ret_from_fork+0x31/0x70 [ 2518.334487][ T521] ret_from_fork_asm+0x1a/0x30 [ 2518.334487][ T521] [ 2518.336349][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2518.336349][ T521] dst_init+0x84/0x4a0 [ 2518.336349][ T521] dst_alloc+0x97/0x150 [ 2518.336349][ T521] ip6_dst_alloc+0x23/0x90 [ 2518.336349][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2518.336349][ T521] ip6_pol_route+0x56f/0x840 [ 2518.336349][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2518.336349][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2518.336349][ T521] ipv6_rcv+0x1ad/0x810 [ 2518.336349][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2518.336349][ T521] process_backlog+0x101/0x620 [ 2518.336349][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2518.336349][ T521] net_rx_action+0x495/0xbe0 [ 2518.336349][ T521] __do_softirq+0x1b5/0x7f6 [ 2518.336349][ T521] [ 2518.338379][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2518.338379][ T521] dst_init+0x84/0x4a0 [ 2518.338379][ T521] dst_alloc+0x97/0x150 [ 2518.338379][ T521] ip6_dst_alloc+0x23/0x90 [ 2518.338379][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2518.338379][ T521] ip6_pol_route+0x56f/0x840 [ 2518.338379][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2518.338379][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2518.338379][ T521] ipv6_rcv+0x1ad/0x810 [ 2518.338379][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2518.338379][ T521] process_backlog+0x101/0x620 [ 2518.338379][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2518.338379][ T521] net_rx_action+0x495/0xbe0 [ 2518.338379][ T521] __do_softirq+0x1b5/0x7f6 [ 2518.338379][ T521] [ 2518.340468][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2518.340468][ T521] netdev_get_by_index+0x5e/0x80 [ 2518.340468][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2518.340468][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2518.340468][ T521] ip6_route_add+0x1c/0x140 [ 2518.340468][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2518.340468][ T521] addrconf_add_dev+0xe2/0x170 [ 2518.340468][ T521] inet6_addr_add+0x12f/0xa40 [ 2518.340468][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2518.340468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2518.340468][ T521] netlink_rcv_skb+0x130/0x360 [ 2518.340468][ T521] netlink_unicast+0x449/0x710 [ 2518.340468][ T521] netlink_sendmsg+0x723/0xbe0 [ 2518.340468][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2518.340468][ T521] ___sys_sendmsg+0xee/0x170 [ 2518.340468][ T521] __sys_sendmsg+0xcd/0x170 [ 2518.340468][ T521] do_syscall_64+0xc6/0x1e0 [ 2518.340468][ T521] [ 2518.343077][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2518.343077][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2518.343077][ T521] ipv6_find_idev+0x102/0x170 [ 2518.343077][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2518.343077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2518.343077][ T521] netlink_rcv_skb+0x130/0x360 [ 2518.343077][ T521] netlink_unicast+0x449/0x710 [ 2518.343077][ T521] netlink_sendmsg+0x723/0xbe0 [ 2518.343077][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2518.343077][ T521] ___sys_sendmsg+0xee/0x170 [ 2518.343077][ T521] __sys_sendmsg+0xcd/0x170 [ 2518.343077][ T521] do_syscall_64+0xc6/0x1e0 [ 2518.343077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2518.343077][ T521] [ 2518.345134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2518.345134][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2518.345134][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2518.345134][ T521] ipv6_find_idev+0x102/0x170 [ 2518.345134][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2518.345134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2518.345134][ T521] netlink_rcv_skb+0x130/0x360 [ 2518.345134][ T521] netlink_unicast+0x449/0x710 [ 2518.345134][ T521] netlink_sendmsg+0x723/0xbe0 [ 2518.345134][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2518.345134][ T521] ___sys_sendmsg+0xee/0x170 [ 2518.345134][ T521] __sys_sendmsg+0xcd/0x170 [ 2518.345134][ T521] do_syscall_64+0xc6/0x1e0 [ 2518.345134][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2518.345134][ T521] [ 2518.347357][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2518.347701][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2518.347701][ T521] dst_init+0x84/0x4a0 [ 2518.347701][ T521] dst_alloc+0x97/0x150 [ 2518.347701][ T521] ip6_dst_alloc+0x23/0x90 [ 2518.347701][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2518.347701][ T521] ip6_pol_route+0x56f/0x840 [ 2518.347701][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2518.347701][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2518.347701][ T521] fib6_rule_lookup+0x182/0x630 [ 2518.347701][ T521] ip6_route_output_flags+0x259/0x480 [ 2518.347701][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2518.347701][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2518.347701][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2518.347701][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2518.347701][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2518.347701][ T521] dev_hard_start_xmit+0x146/0x590 [ 2518.347701][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2518.347701][ T521] [ 2518.350489][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2518.350489][ T521] dst_init+0x84/0x4a0 [ 2518.350489][ T521] dst_alloc+0x97/0x150 [ 2518.350489][ T521] ip6_dst_alloc+0x23/0x90 [ 2518.350489][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2518.350489][ T521] ip6_pol_route+0x56f/0x840 [ 2518.350489][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2518.350489][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2518.350489][ T521] fib6_rule_lookup+0x182/0x630 [ 2518.350489][ T521] ip6_route_output_flags+0x259/0x480 [ 2518.350489][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2518.350489][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2518.350489][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2518.350489][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2518.350489][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2518.350489][ T521] dev_hard_start_xmit+0x146/0x590 [ 2518.350489][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2518.350489][ T521] [ 2518.353235][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2518.353235][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2518.353235][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2518.353235][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2518.353235][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2518.353235][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2518.353235][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2518.353235][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2518.353235][ T521] netlink_rcv_skb+0x130/0x360 [ 2518.353235][ T521] netlink_unicast+0x449/0x710 [ 2518.353235][ T521] netlink_sendmsg+0x723/0xbe0 [ 2518.353235][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2518.353235][ T521] ___sys_sendmsg+0xee/0x170 [ 2518.353235][ T521] __sys_sendmsg+0xcd/0x170 [ 2518.353235][ T521] do_syscall_64+0xc6/0x1e0 [ 2518.353235][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2518.353235][ T521] [ 2518.355773][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2518.355773][ T521] netdev_get_by_index+0x5e/0x80 [ 2518.355773][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2518.355773][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2518.355773][ T521] ip6_route_add+0x1c/0x140 [ 2518.355773][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2518.355773][ T521] inet6_addr_add+0x4f8/0xa40 [ 2518.355773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2518.355773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2518.355773][ T521] netlink_rcv_skb+0x130/0x360 [ 2518.355773][ T521] netlink_unicast+0x449/0x710 [ 2518.355773][ T521] netlink_sendmsg+0x723/0xbe0 [ 2518.355773][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2518.355773][ T521] ___sys_sendmsg+0xee/0x170 [ 2518.355773][ T521] __sys_sendmsg+0xcd/0x170 [ 2518.355773][ T521] do_syscall_64+0xc6/0x1e0 [ 2518.355773][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2518.355773][ T521] [ 2518.358459][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2518.358459][ T521] netdev_get_by_index+0x5e/0x80 [ 2518.358459][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2518.358459][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2518.358459][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2518.358459][ T521] ipv6_add_addr+0x411/0x2000 [ 2518.358459][ T521] inet6_addr_add+0x30e/0xa40 [ 2518.358459][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2518.358459][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2518.358459][ T521] netlink_rcv_skb+0x130/0x360 [ 2518.358459][ T521] netlink_unicast+0x449/0x710 [ 2518.358459][ T521] netlink_sendmsg+0x723/0xbe0 [ 2518.358459][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2518.358459][ T521] ___sys_sendmsg+0xee/0x170 [ 2518.358459][ T521] __sys_sendmsg+0xcd/0x170 [ 2518.358459][ T521] do_syscall_64+0xc6/0x1e0 [ 2518.358459][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2518.358459][ T521] [ 2518.361105][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2518.361105][ T521] netdev_get_by_index+0x5e/0x80 [ 2518.361105][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2518.361105][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2518.361105][ T521] ip6_route_add+0x1c/0x140 [ 2518.361105][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2518.361105][ T521] addrconf_add_dev+0xe2/0x170 [ 2518.361105][ T521] inet6_addr_add+0x12f/0xa40 [ 2518.361105][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2518.361105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2518.361105][ T521] netlink_rcv_skb+0x130/0x360 [ 2518.361105][ T521] netlink_unicast+0x449/0x710 [ 2518.361105][ T521] netlink_sendmsg+0x723/0xbe0 [ 2518.361105][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2518.361105][ T521] ___sys_sendmsg+0xee/0x170 [ 2518.361105][ T521] __sys_sendmsg+0xcd/0x170 [ 2518.361105][ T521] do_syscall_64+0xc6/0x1e0 [ 2518.361105][ T521] [ 2518.363713][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2518.363713][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2518.363713][ T521] ipv6_find_idev+0x102/0x170 [ 2518.363713][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2518.363713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2518.363713][ T521] netlink_rcv_skb+0x130/0x360 [ 2518.363713][ T521] netlink_unicast+0x449/0x710 [ 2518.363713][ T521] netlink_sendmsg+0x723/0xbe0 [ 2518.363713][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2518.363713][ T521] ___sys_sendmsg+0xee/0x170 [ 2518.363713][ T521] __sys_sendmsg+0xcd/0x170 [ 2518.363713][ T521] do_syscall_64+0xc6/0x1e0 [ 2518.363713][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2518.363713][ T521] [ 2518.365728][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2518.365728][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2518.365728][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2518.365728][ T521] ipv6_find_idev+0x102/0x170 [ 2518.365728][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2518.365728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2518.365728][ T521] netlink_rcv_skb+0x130/0x360 [ 2518.365728][ T521] netlink_unicast+0x449/0x710 [ 2518.365728][ T521] netlink_sendmsg+0x723/0xbe0 [ 2518.365728][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2518.365728][ T521] ___sys_sendmsg+0xee/0x170 [ 2518.365728][ T521] __sys_sendmsg+0xcd/0x170 [ 2518.365728][ T521] do_syscall_64+0xc6/0x1e0 [ 2518.365728][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2518.365728][ T521] [ 2526.277995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2526.278480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2526.278480][ T10] netdev_get_by_index+0x5e/0x80 [ 2526.278480][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2526.278480][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2526.278480][ T10] ip6_route_add+0x1c/0x140 [ 2526.278480][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2526.278480][ T10] inet6_addr_add+0x4f8/0xa40 [ 2526.278480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2526.278480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.278480][ T10] netlink_rcv_skb+0x130/0x360 [ 2526.278480][ T10] netlink_unicast+0x449/0x710 [ 2526.278480][ T10] netlink_sendmsg+0x723/0xbe0 [ 2526.278480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2526.278480][ T10] ___sys_sendmsg+0xee/0x170 [ 2526.278480][ T10] __sys_sendmsg+0xcd/0x170 [ 2526.278480][ T10] do_syscall_64+0xc6/0x1e0 [ 2526.278480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2526.278480][ T10] [ 2526.280504][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2526.280504][ T10] netdev_get_by_index+0x5e/0x80 [ 2526.280504][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2526.280504][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2526.280504][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2526.280504][ T10] ipv6_add_addr+0x411/0x2000 [ 2526.280504][ T10] inet6_addr_add+0x30e/0xa40 [ 2526.280504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2526.280504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.280504][ T10] netlink_rcv_skb+0x130/0x360 [ 2526.280504][ T10] netlink_unicast+0x449/0x710 [ 2526.280504][ T10] netlink_sendmsg+0x723/0xbe0 [ 2526.280504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2526.280504][ T10] ___sys_sendmsg+0xee/0x170 [ 2526.280504][ T10] __sys_sendmsg+0xcd/0x170 [ 2526.280504][ T10] do_syscall_64+0xc6/0x1e0 [ 2526.280504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2526.280504][ T10] [ 2526.282531][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2526.282531][ T10] netdev_get_by_index+0x5e/0x80 [ 2526.282531][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2526.282531][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2526.282531][ T10] ip6_route_add+0x1c/0x140 [ 2526.282531][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2526.282531][ T10] addrconf_add_dev+0xe2/0x170 [ 2526.282531][ T10] inet6_addr_add+0x12f/0xa40 [ 2526.282531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2526.282531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.282531][ T10] netlink_rcv_skb+0x130/0x360 [ 2526.282531][ T10] netlink_unicast+0x449/0x710 [ 2526.282531][ T10] netlink_sendmsg+0x723/0xbe0 [ 2526.282531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2526.282531][ T10] ___sys_sendmsg+0xee/0x170 [ 2526.282531][ T10] __sys_sendmsg+0xcd/0x170 [ 2526.282531][ T10] do_syscall_64+0xc6/0x1e0 [ 2526.282531][ T10] [ 2526.284498][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2526.284498][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2526.284498][ T10] ipv6_find_idev+0x102/0x170 [ 2526.284498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2526.284498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.284498][ T10] netlink_rcv_skb+0x130/0x360 [ 2526.284498][ T10] netlink_unicast+0x449/0x710 [ 2526.284498][ T10] netlink_sendmsg+0x723/0xbe0 [ 2526.284498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2526.284498][ T10] ___sys_sendmsg+0xee/0x170 [ 2526.284498][ T10] __sys_sendmsg+0xcd/0x170 [ 2526.284498][ T10] do_syscall_64+0xc6/0x1e0 [ 2526.284498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2526.284498][ T10] [ 2526.286045][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2526.286045][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2526.286045][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2526.286045][ T10] ipv6_find_idev+0x102/0x170 [ 2526.286045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2526.286045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.286045][ T10] netlink_rcv_skb+0x130/0x360 [ 2526.286045][ T10] netlink_unicast+0x449/0x710 [ 2526.286045][ T10] netlink_sendmsg+0x723/0xbe0 [ 2526.286045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2526.286045][ T10] ___sys_sendmsg+0xee/0x170 [ 2526.286045][ T10] __sys_sendmsg+0xcd/0x170 [ 2526.286045][ T10] do_syscall_64+0xc6/0x1e0 [ 2526.286045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2526.286045][ T10] [ 2526.287742][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2526.287999][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2526.287999][ T10] netdev_get_by_index+0x5e/0x80 [ 2526.287999][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2526.287999][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2526.287999][ T10] ip6_route_add+0x1c/0x140 [ 2526.287999][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2526.287999][ T10] inet6_addr_add+0x4f8/0xa40 [ 2526.287999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2526.287999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.287999][ T10] netlink_rcv_skb+0x130/0x360 [ 2526.287999][ T10] netlink_unicast+0x449/0x710 [ 2526.287999][ T10] netlink_sendmsg+0x723/0xbe0 [ 2526.287999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2526.287999][ T10] ___sys_sendmsg+0xee/0x170 [ 2526.287999][ T10] __sys_sendmsg+0xcd/0x170 [ 2526.287999][ T10] do_syscall_64+0xc6/0x1e0 [ 2526.287999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2526.287999][ T10] [ 2526.290007][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2526.290007][ T10] netdev_get_by_index+0x5e/0x80 [ 2526.290007][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2526.290007][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2526.290007][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2526.290007][ T10] ipv6_add_addr+0x411/0x2000 [ 2526.290007][ T10] inet6_addr_add+0x30e/0xa40 [ 2526.290007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2526.290007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.290007][ T10] netlink_rcv_skb+0x130/0x360 [ 2526.290007][ T10] netlink_unicast+0x449/0x710 [ 2526.290007][ T10] netlink_sendmsg+0x723/0xbe0 [ 2526.290007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2526.290007][ T10] ___sys_sendmsg+0xee/0x170 [ 2526.290007][ T10] __sys_sendmsg+0xcd/0x170 [ 2526.290007][ T10] do_syscall_64+0xc6/0x1e0 [ 2526.290007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2526.290007][ T10] [ 2526.292007][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2526.292007][ T10] netdev_get_by_index+0x5e/0x80 [ 2526.292007][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2526.292007][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2526.292007][ T10] ip6_route_add+0x1c/0x140 [ 2526.292007][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2526.292007][ T10] addrconf_add_dev+0xe2/0x170 [ 2526.292007][ T10] inet6_addr_add+0x12f/0xa40 [ 2526.292007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2526.292007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.292007][ T10] netlink_rcv_skb+0x130/0x360 [ 2526.292007][ T10] netlink_unicast+0x449/0x710 [ 2526.292007][ T10] netlink_sendmsg+0x723/0xbe0 [ 2526.292007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2526.292007][ T10] ___sys_sendmsg+0xee/0x170 [ 2526.292007][ T10] __sys_sendmsg+0xcd/0x170 [ 2526.292007][ T10] do_syscall_64+0xc6/0x1e0 [ 2526.292007][ T10] [ 2526.293974][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2526.293974][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2526.293974][ T10] ipv6_find_idev+0x102/0x170 [ 2526.293974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2526.293974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.293974][ T10] netlink_rcv_skb+0x130/0x360 [ 2526.293974][ T10] netlink_unicast+0x449/0x710 [ 2526.293974][ T10] netlink_sendmsg+0x723/0xbe0 [ 2526.293974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2526.293974][ T10] ___sys_sendmsg+0xee/0x170 [ 2526.293974][ T10] __sys_sendmsg+0xcd/0x170 [ 2526.293974][ T10] do_syscall_64+0xc6/0x1e0 [ 2526.293974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2526.293974][ T10] [ 2526.295518][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2526.295518][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2526.295518][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2526.295518][ T10] ipv6_find_idev+0x102/0x170 [ 2526.295518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2526.295518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.295518][ T10] netlink_rcv_skb+0x130/0x360 [ 2526.295518][ T10] netlink_unicast+0x449/0x710 [ 2526.295518][ T10] netlink_sendmsg+0x723/0xbe0 [ 2526.295518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2526.295518][ T10] ___sys_sendmsg+0xee/0x170 [ 2526.295518][ T10] __sys_sendmsg+0xcd/0x170 [ 2526.295518][ T10] do_syscall_64+0xc6/0x1e0 [ 2526.295518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2526.295518][ T10] [ 2526.297204][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2526.297449][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2526.297449][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2526.297449][ T10] register_netdevice+0x4d3/0x1690 [ 2526.297449][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2526.297449][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2526.297449][ T10] rtnl_newlink_create+0x341/0x850 [ 2526.297449][ T10] __rtnl_newlink+0xac9/0xd80 [ 2526.297449][ T10] rtnl_newlink+0x63/0xa0 [ 2526.297449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.297449][ T10] netlink_rcv_skb+0x130/0x360 [ 2526.297449][ T10] netlink_unicast+0x449/0x710 [ 2526.297449][ T10] netlink_sendmsg+0x723/0xbe0 [ 2526.297449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2526.297449][ T10] ___sys_sendmsg+0xee/0x170 [ 2526.297449][ T10] __sys_sendmsg+0xcd/0x170 [ 2526.297449][ T10] do_syscall_64+0xc6/0x1e0 [ 2526.297449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2526.297449][ T10] [ 2526.299896][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2526.300142][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2526.300142][ T10] dst_init+0x84/0x4a0 [ 2526.300142][ T10] dst_alloc+0x97/0x150 [ 2526.300142][ T10] ip6_dst_alloc+0x23/0x90 [ 2526.300142][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2526.300142][ T10] ip6_pol_route+0x56f/0x840 [ 2526.300142][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2526.300142][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2526.300142][ T10] fib6_rule_lookup+0x182/0x630 [ 2526.300142][ T10] ip6_route_output_flags+0x259/0x480 [ 2526.300142][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2526.300142][ T10] icmp6_send+0x13dd/0x1b70 [ 2526.300142][ T10] ip6_link_failure+0x30/0x430 [ 2526.300142][ T10] ndisc_error_report+0x96/0x160 [ 2526.300142][ T10] neigh_invalidate+0x206/0x510 [ 2526.300142][ T10] neigh_timer_handler+0x984/0xf10 [ 2526.300142][ T10] call_timer_fn+0x170/0x430 [ 2526.300142][ T10] [ 2528.621990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2528.622472][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2528.622472][ T521] ___neigh_create+0x14b/0xf60 [ 2528.622472][ T521] ip6_finish_output2+0xa70/0xf80 [ 2528.622472][ T521] ip6_finish_output+0x4ed/0xd30 [ 2528.622472][ T521] ip6_output+0x1f3/0x770 [ 2528.622472][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2528.622472][ T521] mld_sendpack+0x62d/0xbc0 [ 2528.622472][ T521] mld_ifc_work+0x32/0x1f0 [ 2528.622472][ T521] process_one_work+0x84d/0x18a0 [ 2528.622472][ T521] worker_thread+0x587/0xd30 [ 2528.622472][ T521] kthread+0x28a/0x350 [ 2528.622472][ T521] ret_from_fork+0x31/0x70 [ 2528.622472][ T521] ret_from_fork_asm+0x1a/0x30 [ 2528.622472][ T521] [ 2528.624505][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2528.624505][ T521] dst_init+0x84/0x4a0 [ 2528.624505][ T521] dst_alloc+0x97/0x150 [ 2528.624505][ T521] ip6_dst_alloc+0x23/0x90 [ 2528.624505][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2528.624505][ T521] ip6_pol_route+0x56f/0x840 [ 2528.624505][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2528.624505][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2528.624505][ T521] ipv6_rcv+0x1ad/0x810 [ 2528.624505][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2528.624505][ T521] process_backlog+0x101/0x620 [ 2528.624505][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2528.624505][ T521] net_rx_action+0x495/0xbe0 [ 2528.624505][ T521] __do_softirq+0x1b5/0x7f6 [ 2528.624505][ T521] [ 2528.626702][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2528.626702][ T521] dst_init+0x84/0x4a0 [ 2528.626702][ T521] dst_alloc+0x97/0x150 [ 2528.626702][ T521] ip6_dst_alloc+0x23/0x90 [ 2528.626702][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2528.626702][ T521] ip6_pol_route+0x56f/0x840 [ 2528.626702][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2528.626702][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2528.626702][ T521] ipv6_rcv+0x1ad/0x810 [ 2528.626702][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2528.626702][ T521] process_backlog+0x101/0x620 [ 2528.626702][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2528.626702][ T521] net_rx_action+0x495/0xbe0 [ 2528.626702][ T521] __do_softirq+0x1b5/0x7f6 [ 2528.626702][ T521] [ 2528.628915][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2528.628915][ T521] netdev_get_by_index+0x5e/0x80 [ 2528.628915][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2528.628915][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2528.628915][ T521] ip6_route_add+0x1c/0x140 [ 2528.628915][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2528.628915][ T521] addrconf_add_dev+0xe2/0x170 [ 2528.628915][ T521] inet6_addr_add+0x12f/0xa40 [ 2528.628915][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2528.628915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2528.628915][ T521] netlink_rcv_skb+0x130/0x360 [ 2528.628915][ T521] netlink_unicast+0x449/0x710 [ 2528.628915][ T521] netlink_sendmsg+0x723/0xbe0 [ 2528.628915][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2528.628915][ T521] ___sys_sendmsg+0xee/0x170 [ 2528.628915][ T521] __sys_sendmsg+0xcd/0x170 [ 2528.628915][ T521] do_syscall_64+0xc6/0x1e0 [ 2528.628915][ T521] [ 2528.631552][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2528.631552][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2528.631552][ T521] ipv6_find_idev+0x102/0x170 [ 2528.631552][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2528.631552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2528.631552][ T521] netlink_rcv_skb+0x130/0x360 [ 2528.631552][ T521] netlink_unicast+0x449/0x710 [ 2528.631552][ T521] netlink_sendmsg+0x723/0xbe0 [ 2528.631552][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2528.631552][ T521] ___sys_sendmsg+0xee/0x170 [ 2528.631552][ T521] __sys_sendmsg+0xcd/0x170 [ 2528.631552][ T521] do_syscall_64+0xc6/0x1e0 [ 2528.631552][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2528.631552][ T521] [ 2528.633621][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2528.633621][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2528.633621][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2528.633621][ T521] ipv6_find_idev+0x102/0x170 [ 2528.633621][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2528.633621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2528.633621][ T521] netlink_rcv_skb+0x130/0x360 [ 2528.633621][ T521] netlink_unicast+0x449/0x710 [ 2528.633621][ T521] netlink_sendmsg+0x723/0xbe0 [ 2528.633621][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2528.633621][ T521] ___sys_sendmsg+0xee/0x170 [ 2528.633621][ T521] __sys_sendmsg+0xcd/0x170 [ 2528.633621][ T521] do_syscall_64+0xc6/0x1e0 [ 2528.633621][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2528.633621][ T521] [ 2528.635845][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2528.636196][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2528.636196][ T521] dst_init+0x84/0x4a0 [ 2528.636196][ T521] dst_alloc+0x97/0x150 [ 2528.636196][ T521] ip6_dst_alloc+0x23/0x90 [ 2528.636196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2528.636196][ T521] ip6_pol_route+0x56f/0x840 [ 2528.636196][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2528.636196][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2528.636196][ T521] fib6_rule_lookup+0x182/0x630 [ 2528.636196][ T521] ip6_route_output_flags+0x259/0x480 [ 2528.636196][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2528.636196][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2528.636196][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2528.636196][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2528.636196][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2528.636196][ T521] dev_hard_start_xmit+0x146/0x590 [ 2528.636196][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2528.636196][ T521] [ 2528.638950][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2528.638950][ T521] dst_init+0x84/0x4a0 [ 2528.638950][ T521] dst_alloc+0x97/0x150 [ 2528.638950][ T521] ip6_dst_alloc+0x23/0x90 [ 2528.638950][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2528.638950][ T521] ip6_pol_route+0x56f/0x840 [ 2528.638950][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2528.638950][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2528.638950][ T521] fib6_rule_lookup+0x182/0x630 [ 2528.638950][ T521] ip6_route_output_flags+0x259/0x480 [ 2528.638950][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2528.638950][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2528.638950][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2528.638950][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2528.638950][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2528.638950][ T521] dev_hard_start_xmit+0x146/0x590 [ 2528.638950][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2528.638950][ T521] [ 2528.641719][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2528.641719][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2528.641719][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2528.641719][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2528.641719][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2528.641719][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2528.641719][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2528.641719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2528.641719][ T521] netlink_rcv_skb+0x130/0x360 [ 2528.641719][ T521] netlink_unicast+0x449/0x710 [ 2528.641719][ T521] netlink_sendmsg+0x723/0xbe0 [ 2528.641719][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2528.641719][ T521] ___sys_sendmsg+0xee/0x170 [ 2528.641719][ T521] __sys_sendmsg+0xcd/0x170 [ 2528.641719][ T521] do_syscall_64+0xc6/0x1e0 [ 2528.641719][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2528.641719][ T521] [ 2528.644284][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2528.644284][ T521] netdev_get_by_index+0x5e/0x80 [ 2528.644284][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2528.644284][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2528.644284][ T521] ip6_route_add+0x1c/0x140 [ 2528.644284][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2528.644284][ T521] inet6_addr_add+0x4f8/0xa40 [ 2528.644284][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2528.644284][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2528.644284][ T521] netlink_rcv_skb+0x130/0x360 [ 2528.644284][ T521] netlink_unicast+0x449/0x710 [ 2528.644284][ T521] netlink_sendmsg+0x723/0xbe0 [ 2528.644284][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2528.644284][ T521] ___sys_sendmsg+0xee/0x170 [ 2528.644284][ T521] __sys_sendmsg+0xcd/0x170 [ 2528.644284][ T521] do_syscall_64+0xc6/0x1e0 [ 2528.644284][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2528.644284][ T521] [ 2528.646977][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2528.646977][ T521] netdev_get_by_index+0x5e/0x80 [ 2528.646977][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2528.646977][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2528.646977][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2528.646977][ T521] ipv6_add_addr+0x411/0x2000 [ 2528.646977][ T521] inet6_addr_add+0x30e/0xa40 [ 2528.646977][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2528.646977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2528.646977][ T521] netlink_rcv_skb+0x130/0x360 [ 2528.646977][ T521] netlink_unicast+0x449/0x710 [ 2528.646977][ T521] netlink_sendmsg+0x723/0xbe0 [ 2528.646977][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2528.646977][ T521] ___sys_sendmsg+0xee/0x170 [ 2528.646977][ T521] __sys_sendmsg+0xcd/0x170 [ 2528.646977][ T521] do_syscall_64+0xc6/0x1e0 [ 2528.646977][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2528.646977][ T521] [ 2528.649669][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2528.649669][ T521] netdev_get_by_index+0x5e/0x80 [ 2528.649669][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2528.649669][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2528.649669][ T521] ip6_route_add+0x1c/0x140 [ 2528.649669][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2528.649669][ T521] addrconf_add_dev+0xe2/0x170 [ 2528.649669][ T521] inet6_addr_add+0x12f/0xa40 [ 2528.649669][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2528.649669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2528.649669][ T521] netlink_rcv_skb+0x130/0x360 [ 2528.649669][ T521] netlink_unicast+0x449/0x710 [ 2528.649669][ T521] netlink_sendmsg+0x723/0xbe0 [ 2528.649669][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2528.649669][ T521] ___sys_sendmsg+0xee/0x170 [ 2528.649669][ T521] __sys_sendmsg+0xcd/0x170 [ 2528.649669][ T521] do_syscall_64+0xc6/0x1e0 [ 2528.649669][ T521] [ 2528.652314][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2528.652314][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2528.652314][ T521] ipv6_find_idev+0x102/0x170 [ 2528.652314][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2528.652314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2528.652314][ T521] netlink_rcv_skb+0x130/0x360 [ 2528.652314][ T521] netlink_unicast+0x449/0x710 [ 2528.652314][ T521] netlink_sendmsg+0x723/0xbe0 [ 2528.652314][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2528.652314][ T521] ___sys_sendmsg+0xee/0x170 [ 2528.652314][ T521] __sys_sendmsg+0xcd/0x170 [ 2528.652314][ T521] do_syscall_64+0xc6/0x1e0 [ 2528.652314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2528.652314][ T521] [ 2528.654388][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2528.654388][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2528.654388][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2528.654388][ T521] ipv6_find_idev+0x102/0x170 [ 2528.654388][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2528.654388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2528.654388][ T521] netlink_rcv_skb+0x130/0x360 [ 2528.654388][ T521] netlink_unicast+0x449/0x710 [ 2528.654388][ T521] netlink_sendmsg+0x723/0xbe0 [ 2528.654388][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2528.654388][ T521] ___sys_sendmsg+0xee/0x170 [ 2528.654388][ T521] __sys_sendmsg+0xcd/0x170 [ 2528.654388][ T521] do_syscall_64+0xc6/0x1e0 [ 2528.654388][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2528.654388][ T521] [ 2536.542007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2536.542429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2536.542429][ T10] netdev_get_by_index+0x5e/0x80 [ 2536.542429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2536.542429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2536.542429][ T10] ip6_route_add+0x1c/0x140 [ 2536.542429][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2536.542429][ T10] inet6_addr_add+0x4f8/0xa40 [ 2536.542429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2536.542429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.542429][ T10] netlink_rcv_skb+0x130/0x360 [ 2536.542429][ T10] netlink_unicast+0x449/0x710 [ 2536.542429][ T10] netlink_sendmsg+0x723/0xbe0 [ 2536.542429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2536.542429][ T10] ___sys_sendmsg+0xee/0x170 [ 2536.542429][ T10] __sys_sendmsg+0xcd/0x170 [ 2536.542429][ T10] do_syscall_64+0xc6/0x1e0 [ 2536.542429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2536.542429][ T10] [ 2536.544992][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2536.544992][ T10] netdev_get_by_index+0x5e/0x80 [ 2536.544992][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2536.544992][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2536.544992][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2536.544992][ T10] ipv6_add_addr+0x411/0x2000 [ 2536.544992][ T10] inet6_addr_add+0x30e/0xa40 [ 2536.544992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2536.544992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.544992][ T10] netlink_rcv_skb+0x130/0x360 [ 2536.544992][ T10] netlink_unicast+0x449/0x710 [ 2536.544992][ T10] netlink_sendmsg+0x723/0xbe0 [ 2536.544992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2536.544992][ T10] ___sys_sendmsg+0xee/0x170 [ 2536.544992][ T10] __sys_sendmsg+0xcd/0x170 [ 2536.544992][ T10] do_syscall_64+0xc6/0x1e0 [ 2536.544992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2536.544992][ T10] [ 2536.546998][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2536.546998][ T10] netdev_get_by_index+0x5e/0x80 [ 2536.546998][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2536.546998][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2536.546998][ T10] ip6_route_add+0x1c/0x140 [ 2536.546998][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2536.546998][ T10] addrconf_add_dev+0xe2/0x170 [ 2536.546998][ T10] inet6_addr_add+0x12f/0xa40 [ 2536.546998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2536.546998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.546998][ T10] netlink_rcv_skb+0x130/0x360 [ 2536.546998][ T10] netlink_unicast+0x449/0x710 [ 2536.546998][ T10] netlink_sendmsg+0x723/0xbe0 [ 2536.546998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2536.546998][ T10] ___sys_sendmsg+0xee/0x170 [ 2536.546998][ T10] __sys_sendmsg+0xcd/0x170 [ 2536.546998][ T10] do_syscall_64+0xc6/0x1e0 [ 2536.546998][ T10] [ 2536.549402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2536.549402][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2536.549402][ T10] ipv6_find_idev+0x102/0x170 [ 2536.549402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2536.549402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.549402][ T10] netlink_rcv_skb+0x130/0x360 [ 2536.549402][ T10] netlink_unicast+0x449/0x710 [ 2536.549402][ T10] netlink_sendmsg+0x723/0xbe0 [ 2536.549402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2536.549402][ T10] ___sys_sendmsg+0xee/0x170 [ 2536.549402][ T10] __sys_sendmsg+0xcd/0x170 [ 2536.549402][ T10] do_syscall_64+0xc6/0x1e0 [ 2536.549402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2536.549402][ T10] [ 2536.551308][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2536.551308][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2536.551308][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2536.551308][ T10] ipv6_find_idev+0x102/0x170 [ 2536.551308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2536.551308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.551308][ T10] netlink_rcv_skb+0x130/0x360 [ 2536.551308][ T10] netlink_unicast+0x449/0x710 [ 2536.551308][ T10] netlink_sendmsg+0x723/0xbe0 [ 2536.551308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2536.551308][ T10] ___sys_sendmsg+0xee/0x170 [ 2536.551308][ T10] __sys_sendmsg+0xcd/0x170 [ 2536.551308][ T10] do_syscall_64+0xc6/0x1e0 [ 2536.551308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2536.551308][ T10] [ 2536.553005][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2536.553244][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2536.553244][ T10] netdev_get_by_index+0x5e/0x80 [ 2536.553244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2536.553244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2536.553244][ T10] ip6_route_add+0x1c/0x140 [ 2536.553244][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2536.553244][ T10] inet6_addr_add+0x4f8/0xa40 [ 2536.553244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2536.553244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.553244][ T10] netlink_rcv_skb+0x130/0x360 [ 2536.553244][ T10] netlink_unicast+0x449/0x710 [ 2536.553244][ T10] netlink_sendmsg+0x723/0xbe0 [ 2536.553244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2536.553244][ T10] ___sys_sendmsg+0xee/0x170 [ 2536.553244][ T10] __sys_sendmsg+0xcd/0x170 [ 2536.553244][ T10] do_syscall_64+0xc6/0x1e0 [ 2536.553244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2536.553244][ T10] [ 2536.555247][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2536.555247][ T10] netdev_get_by_index+0x5e/0x80 [ 2536.555247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2536.555247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2536.555247][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2536.555247][ T10] ipv6_add_addr+0x411/0x2000 [ 2536.555247][ T10] inet6_addr_add+0x30e/0xa40 [ 2536.555247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2536.555247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.555247][ T10] netlink_rcv_skb+0x130/0x360 [ 2536.555247][ T10] netlink_unicast+0x449/0x710 [ 2536.555247][ T10] netlink_sendmsg+0x723/0xbe0 [ 2536.555247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2536.555247][ T10] ___sys_sendmsg+0xee/0x170 [ 2536.555247][ T10] __sys_sendmsg+0xcd/0x170 [ 2536.555247][ T10] do_syscall_64+0xc6/0x1e0 [ 2536.555247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2536.555247][ T10] [ 2536.557244][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2536.557244][ T10] netdev_get_by_index+0x5e/0x80 [ 2536.557244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2536.557244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2536.557244][ T10] ip6_route_add+0x1c/0x140 [ 2536.557244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2536.557244][ T10] addrconf_add_dev+0xe2/0x170 [ 2536.557244][ T10] inet6_addr_add+0x12f/0xa40 [ 2536.557244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2536.557244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.557244][ T10] netlink_rcv_skb+0x130/0x360 [ 2536.557244][ T10] netlink_unicast+0x449/0x710 [ 2536.557244][ T10] netlink_sendmsg+0x723/0xbe0 [ 2536.557244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2536.557244][ T10] ___sys_sendmsg+0xee/0x170 [ 2536.557244][ T10] __sys_sendmsg+0xcd/0x170 [ 2536.557244][ T10] do_syscall_64+0xc6/0x1e0 [ 2536.557244][ T10] [ 2536.559219][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2536.559219][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2536.559219][ T10] ipv6_find_idev+0x102/0x170 [ 2536.559219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2536.559219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.559219][ T10] netlink_rcv_skb+0x130/0x360 [ 2536.559219][ T10] netlink_unicast+0x449/0x710 [ 2536.559219][ T10] netlink_sendmsg+0x723/0xbe0 [ 2536.559219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2536.559219][ T10] ___sys_sendmsg+0xee/0x170 [ 2536.559219][ T10] __sys_sendmsg+0xcd/0x170 [ 2536.559219][ T10] do_syscall_64+0xc6/0x1e0 [ 2536.559219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2536.559219][ T10] [ 2536.560753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2536.560753][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2536.560753][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2536.560753][ T10] ipv6_find_idev+0x102/0x170 [ 2536.560753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2536.560753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.560753][ T10] netlink_rcv_skb+0x130/0x360 [ 2536.560753][ T10] netlink_unicast+0x449/0x710 [ 2536.560753][ T10] netlink_sendmsg+0x723/0xbe0 [ 2536.560753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2536.560753][ T10] ___sys_sendmsg+0xee/0x170 [ 2536.560753][ T10] __sys_sendmsg+0xcd/0x170 [ 2536.560753][ T10] do_syscall_64+0xc6/0x1e0 [ 2536.560753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2536.560753][ T10] [ 2536.562432][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2536.562684][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2536.562684][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2536.562684][ T10] register_netdevice+0x4d3/0x1690 [ 2536.562684][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2536.562684][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2536.562684][ T10] rtnl_newlink_create+0x341/0x850 [ 2536.562684][ T10] __rtnl_newlink+0xac9/0xd80 [ 2536.562684][ T10] rtnl_newlink+0x63/0xa0 [ 2536.562684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.562684][ T10] netlink_rcv_skb+0x130/0x360 [ 2536.562684][ T10] netlink_unicast+0x449/0x710 [ 2536.562684][ T10] netlink_sendmsg+0x723/0xbe0 [ 2536.562684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2536.562684][ T10] ___sys_sendmsg+0xee/0x170 [ 2536.562684][ T10] __sys_sendmsg+0xcd/0x170 [ 2536.562684][ T10] do_syscall_64+0xc6/0x1e0 [ 2536.562684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2536.562684][ T10] [ 2536.564726][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2536.565041][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2536.565041][ T10] dst_init+0x84/0x4a0 [ 2536.565041][ T10] dst_alloc+0x97/0x150 [ 2536.565041][ T10] ip6_dst_alloc+0x23/0x90 [ 2536.565041][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2536.565041][ T10] ip6_pol_route+0x56f/0x840 [ 2536.565041][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2536.565041][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2536.565041][ T10] fib6_rule_lookup+0x182/0x630 [ 2536.565041][ T10] ip6_route_output_flags+0x259/0x480 [ 2536.565041][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2536.565041][ T10] icmp6_send+0x13dd/0x1b70 [ 2536.565041][ T10] ip6_link_failure+0x30/0x430 [ 2536.565041][ T10] ndisc_error_report+0x96/0x160 [ 2536.565041][ T10] neigh_invalidate+0x206/0x510 [ 2536.565041][ T10] neigh_timer_handler+0x984/0xf10 [ 2536.565041][ T10] call_timer_fn+0x170/0x430 [ 2536.565041][ T10] [ 2538.910040][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2538.910549][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2538.910549][ T521] ___neigh_create+0x14b/0xf60 [ 2538.910549][ T521] ip6_finish_output2+0xa70/0xf80 [ 2538.910549][ T521] ip6_finish_output+0x4ed/0xd30 [ 2538.910549][ T521] ip6_output+0x1f3/0x770 [ 2538.910549][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2538.910549][ T521] mld_sendpack+0x62d/0xbc0 [ 2538.910549][ T521] mld_ifc_work+0x32/0x1f0 [ 2538.910549][ T521] process_one_work+0x84d/0x18a0 [ 2538.910549][ T521] worker_thread+0x587/0xd30 [ 2538.910549][ T521] kthread+0x28a/0x350 [ 2538.910549][ T521] ret_from_fork+0x31/0x70 [ 2538.910549][ T521] ret_from_fork_asm+0x1a/0x30 [ 2538.910549][ T521] [ 2538.912448][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2538.912448][ T521] dst_init+0x84/0x4a0 [ 2538.912448][ T521] dst_alloc+0x97/0x150 [ 2538.912448][ T521] ip6_dst_alloc+0x23/0x90 [ 2538.912448][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2538.912448][ T521] ip6_pol_route+0x56f/0x840 [ 2538.912448][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2538.912448][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2538.912448][ T521] ipv6_rcv+0x1ad/0x810 [ 2538.912448][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2538.912448][ T521] process_backlog+0x101/0x620 [ 2538.912448][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2538.912448][ T521] net_rx_action+0x495/0xbe0 [ 2538.912448][ T521] __do_softirq+0x1b5/0x7f6 [ 2538.912448][ T521] [ 2538.914504][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2538.914504][ T521] dst_init+0x84/0x4a0 [ 2538.914504][ T521] dst_alloc+0x97/0x150 [ 2538.914504][ T521] ip6_dst_alloc+0x23/0x90 [ 2538.914504][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2538.914504][ T521] ip6_pol_route+0x56f/0x840 [ 2538.914504][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2538.914504][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2538.914504][ T521] ipv6_rcv+0x1ad/0x810 [ 2538.914504][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2538.914504][ T521] process_backlog+0x101/0x620 [ 2538.914504][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2538.914504][ T521] net_rx_action+0x495/0xbe0 [ 2538.914504][ T521] __do_softirq+0x1b5/0x7f6 [ 2538.914504][ T521] [ 2538.916526][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2538.916526][ T521] netdev_get_by_index+0x5e/0x80 [ 2538.916526][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2538.916526][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2538.916526][ T521] ip6_route_add+0x1c/0x140 [ 2538.916526][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2538.916526][ T521] addrconf_add_dev+0xe2/0x170 [ 2538.916526][ T521] inet6_addr_add+0x12f/0xa40 [ 2538.916526][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2538.916526][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2538.916526][ T521] netlink_rcv_skb+0x130/0x360 [ 2538.916526][ T521] netlink_unicast+0x449/0x710 [ 2538.916526][ T521] netlink_sendmsg+0x723/0xbe0 [ 2538.916526][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2538.916526][ T521] ___sys_sendmsg+0xee/0x170 [ 2538.916526][ T521] __sys_sendmsg+0xcd/0x170 [ 2538.916526][ T521] do_syscall_64+0xc6/0x1e0 [ 2538.916526][ T521] [ 2538.918973][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2538.918973][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2538.918973][ T521] ipv6_find_idev+0x102/0x170 [ 2538.918973][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2538.918973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2538.918973][ T521] netlink_rcv_skb+0x130/0x360 [ 2538.918973][ T521] netlink_unicast+0x449/0x710 [ 2538.918973][ T521] netlink_sendmsg+0x723/0xbe0 [ 2538.918973][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2538.918973][ T521] ___sys_sendmsg+0xee/0x170 [ 2538.918973][ T521] __sys_sendmsg+0xcd/0x170 [ 2538.918973][ T521] do_syscall_64+0xc6/0x1e0 [ 2538.918973][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2538.918973][ T521] [ 2538.920916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2538.920916][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2538.920916][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2538.920916][ T521] ipv6_find_idev+0x102/0x170 [ 2538.920916][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2538.920916][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2538.920916][ T521] netlink_rcv_skb+0x130/0x360 [ 2538.920916][ T521] netlink_unicast+0x449/0x710 [ 2538.920916][ T521] netlink_sendmsg+0x723/0xbe0 [ 2538.920916][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2538.920916][ T521] ___sys_sendmsg+0xee/0x170 [ 2538.920916][ T521] __sys_sendmsg+0xcd/0x170 [ 2538.920916][ T521] do_syscall_64+0xc6/0x1e0 [ 2538.920916][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2538.920916][ T521] [ 2538.923015][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2538.923344][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2538.923344][ T521] dst_init+0x84/0x4a0 [ 2538.923344][ T521] dst_alloc+0x97/0x150 [ 2538.923344][ T521] ip6_dst_alloc+0x23/0x90 [ 2538.923344][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2538.923344][ T521] ip6_pol_route+0x56f/0x840 [ 2538.923344][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2538.923344][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2538.923344][ T521] fib6_rule_lookup+0x182/0x630 [ 2538.923344][ T521] ip6_route_output_flags+0x259/0x480 [ 2538.923344][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2538.923344][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2538.923344][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2538.923344][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2538.923344][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2538.923344][ T521] dev_hard_start_xmit+0x146/0x590 [ 2538.923344][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2538.923344][ T521] [ 2538.925959][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2538.925959][ T521] dst_init+0x84/0x4a0 [ 2538.925959][ T521] dst_alloc+0x97/0x150 [ 2538.925959][ T521] ip6_dst_alloc+0x23/0x90 [ 2538.925959][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2538.925959][ T521] ip6_pol_route+0x56f/0x840 [ 2538.925959][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2538.925959][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2538.925959][ T521] fib6_rule_lookup+0x182/0x630 [ 2538.925959][ T521] ip6_route_output_flags+0x259/0x480 [ 2538.925959][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2538.925959][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2538.925959][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2538.925959][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2538.925959][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2538.925959][ T521] dev_hard_start_xmit+0x146/0x590 [ 2538.925959][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2538.925959][ T521] [ 2538.928536][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2538.928536][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2538.928536][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2538.928536][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2538.928536][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2538.928536][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2538.928536][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2538.928536][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2538.928536][ T521] netlink_rcv_skb+0x130/0x360 [ 2538.928536][ T521] netlink_unicast+0x449/0x710 [ 2538.928536][ T521] netlink_sendmsg+0x723/0xbe0 [ 2538.928536][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2538.928536][ T521] ___sys_sendmsg+0xee/0x170 [ 2538.928536][ T521] __sys_sendmsg+0xcd/0x170 [ 2538.928536][ T521] do_syscall_64+0xc6/0x1e0 [ 2538.928536][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2538.928536][ T521] [ 2538.930910][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2538.930910][ T521] netdev_get_by_index+0x5e/0x80 [ 2538.930910][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2538.930910][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2538.930910][ T521] ip6_route_add+0x1c/0x140 [ 2538.930910][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2538.930910][ T521] inet6_addr_add+0x4f8/0xa40 [ 2538.930910][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2538.930910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2538.930910][ T521] netlink_rcv_skb+0x130/0x360 [ 2538.930910][ T521] netlink_unicast+0x449/0x710 [ 2538.930910][ T521] netlink_sendmsg+0x723/0xbe0 [ 2538.930910][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2538.930910][ T521] ___sys_sendmsg+0xee/0x170 [ 2538.930910][ T521] __sys_sendmsg+0xcd/0x170 [ 2538.930910][ T521] do_syscall_64+0xc6/0x1e0 [ 2538.930910][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2538.930910][ T521] [ 2538.933383][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2538.933383][ T521] netdev_get_by_index+0x5e/0x80 [ 2538.933383][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2538.933383][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2538.933383][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2538.933383][ T521] ipv6_add_addr+0x411/0x2000 [ 2538.933383][ T521] inet6_addr_add+0x30e/0xa40 [ 2538.933383][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2538.933383][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2538.933383][ T521] netlink_rcv_skb+0x130/0x360 [ 2538.933383][ T521] netlink_unicast+0x449/0x710 [ 2538.933383][ T521] netlink_sendmsg+0x723/0xbe0 [ 2538.933383][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2538.933383][ T521] ___sys_sendmsg+0xee/0x170 [ 2538.933383][ T521] __sys_sendmsg+0xcd/0x170 [ 2538.933383][ T521] do_syscall_64+0xc6/0x1e0 [ 2538.933383][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2538.933383][ T521] [ 2538.935866][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2538.935866][ T521] netdev_get_by_index+0x5e/0x80 [ 2538.935866][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2538.935866][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2538.935866][ T521] ip6_route_add+0x1c/0x140 [ 2538.935866][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2538.935866][ T521] addrconf_add_dev+0xe2/0x170 [ 2538.935866][ T521] inet6_addr_add+0x12f/0xa40 [ 2538.935866][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2538.935866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2538.935866][ T521] netlink_rcv_skb+0x130/0x360 [ 2538.935866][ T521] netlink_unicast+0x449/0x710 [ 2538.935866][ T521] netlink_sendmsg+0x723/0xbe0 [ 2538.935866][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2538.935866][ T521] ___sys_sendmsg+0xee/0x170 [ 2538.935866][ T521] __sys_sendmsg+0xcd/0x170 [ 2538.935866][ T521] do_syscall_64+0xc6/0x1e0 [ 2538.935866][ T521] [ 2538.938316][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2538.938316][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2538.938316][ T521] ipv6_find_idev+0x102/0x170 [ 2538.938316][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2538.938316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2538.938316][ T521] netlink_rcv_skb+0x130/0x360 [ 2538.938316][ T521] netlink_unicast+0x449/0x710 [ 2538.938316][ T521] netlink_sendmsg+0x723/0xbe0 [ 2538.938316][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2538.938316][ T521] ___sys_sendmsg+0xee/0x170 [ 2538.938316][ T521] __sys_sendmsg+0xcd/0x170 [ 2538.938316][ T521] do_syscall_64+0xc6/0x1e0 [ 2538.938316][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2538.938316][ T521] [ 2538.940240][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2538.940240][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2538.940240][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2538.940240][ T521] ipv6_find_idev+0x102/0x170 [ 2538.940240][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2538.940240][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2538.940240][ T521] netlink_rcv_skb+0x130/0x360 [ 2538.940240][ T521] netlink_unicast+0x449/0x710 [ 2538.940240][ T521] netlink_sendmsg+0x723/0xbe0 [ 2538.940240][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2538.940240][ T521] ___sys_sendmsg+0xee/0x170 [ 2538.940240][ T521] __sys_sendmsg+0xcd/0x170 [ 2538.940240][ T521] do_syscall_64+0xc6/0x1e0 [ 2538.940240][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2538.940240][ T521] [ 2546.805962][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2546.806577][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2546.806577][ T10] netdev_get_by_index+0x5e/0x80 [ 2546.806577][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2546.806577][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2546.806577][ T10] ip6_route_add+0x1c/0x140 [ 2546.806577][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2546.806577][ T10] inet6_addr_add+0x4f8/0xa40 [ 2546.806577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2546.806577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.806577][ T10] netlink_rcv_skb+0x130/0x360 [ 2546.806577][ T10] netlink_unicast+0x449/0x710 [ 2546.806577][ T10] netlink_sendmsg+0x723/0xbe0 [ 2546.806577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2546.806577][ T10] ___sys_sendmsg+0xee/0x170 [ 2546.806577][ T10] __sys_sendmsg+0xcd/0x170 [ 2546.806577][ T10] do_syscall_64+0xc6/0x1e0 [ 2546.806577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2546.806577][ T10] [ 2546.809778][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2546.809778][ T10] netdev_get_by_index+0x5e/0x80 [ 2546.809778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2546.809778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2546.809778][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2546.809778][ T10] ipv6_add_addr+0x411/0x2000 [ 2546.809778][ T10] inet6_addr_add+0x30e/0xa40 [ 2546.809778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2546.809778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.809778][ T10] netlink_rcv_skb+0x130/0x360 [ 2546.809778][ T10] netlink_unicast+0x449/0x710 [ 2546.809778][ T10] netlink_sendmsg+0x723/0xbe0 [ 2546.809778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2546.809778][ T10] ___sys_sendmsg+0xee/0x170 [ 2546.809778][ T10] __sys_sendmsg+0xcd/0x170 [ 2546.809778][ T10] do_syscall_64+0xc6/0x1e0 [ 2546.809778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2546.809778][ T10] [ 2546.812909][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2546.812909][ T10] netdev_get_by_index+0x5e/0x80 [ 2546.812909][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2546.812909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2546.812909][ T10] ip6_route_add+0x1c/0x140 [ 2546.812909][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2546.812909][ T10] addrconf_add_dev+0xe2/0x170 [ 2546.812909][ T10] inet6_addr_add+0x12f/0xa40 [ 2546.812909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2546.812909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.812909][ T10] netlink_rcv_skb+0x130/0x360 [ 2546.812909][ T10] netlink_unicast+0x449/0x710 [ 2546.812909][ T10] netlink_sendmsg+0x723/0xbe0 [ 2546.812909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2546.812909][ T10] ___sys_sendmsg+0xee/0x170 [ 2546.812909][ T10] __sys_sendmsg+0xcd/0x170 [ 2546.812909][ T10] do_syscall_64+0xc6/0x1e0 [ 2546.812909][ T10] [ 2546.816007][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2546.816007][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2546.816007][ T10] ipv6_find_idev+0x102/0x170 [ 2546.816007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2546.816007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.816007][ T10] netlink_rcv_skb+0x130/0x360 [ 2546.816007][ T10] netlink_unicast+0x449/0x710 [ 2546.816007][ T10] netlink_sendmsg+0x723/0xbe0 [ 2546.816007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2546.816007][ T10] ___sys_sendmsg+0xee/0x170 [ 2546.816007][ T10] __sys_sendmsg+0xcd/0x170 [ 2546.816007][ T10] do_syscall_64+0xc6/0x1e0 [ 2546.816007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2546.816007][ T10] [ 2546.818496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2546.818496][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2546.818496][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2546.818496][ T10] ipv6_find_idev+0x102/0x170 [ 2546.818496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2546.818496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.818496][ T10] netlink_rcv_skb+0x130/0x360 [ 2546.818496][ T10] netlink_unicast+0x449/0x710 [ 2546.818496][ T10] netlink_sendmsg+0x723/0xbe0 [ 2546.818496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2546.818496][ T10] ___sys_sendmsg+0xee/0x170 [ 2546.818496][ T10] __sys_sendmsg+0xcd/0x170 [ 2546.818496][ T10] do_syscall_64+0xc6/0x1e0 [ 2546.818496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2546.818496][ T10] [ 2546.821178][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2546.821553][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2546.821553][ T10] netdev_get_by_index+0x5e/0x80 [ 2546.821553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2546.821553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2546.821553][ T10] ip6_route_add+0x1c/0x140 [ 2546.821553][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2546.821553][ T10] inet6_addr_add+0x4f8/0xa40 [ 2546.821553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2546.821553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.821553][ T10] netlink_rcv_skb+0x130/0x360 [ 2546.821553][ T10] netlink_unicast+0x449/0x710 [ 2546.821553][ T10] netlink_sendmsg+0x723/0xbe0 [ 2546.821553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2546.821553][ T10] ___sys_sendmsg+0xee/0x170 [ 2546.821553][ T10] __sys_sendmsg+0xcd/0x170 [ 2546.821553][ T10] do_syscall_64+0xc6/0x1e0 [ 2546.821553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2546.821553][ T10] [ 2546.824678][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2546.824678][ T10] netdev_get_by_index+0x5e/0x80 [ 2546.824678][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2546.824678][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2546.824678][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2546.824678][ T10] ipv6_add_addr+0x411/0x2000 [ 2546.824678][ T10] inet6_addr_add+0x30e/0xa40 [ 2546.824678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2546.824678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.824678][ T10] netlink_rcv_skb+0x130/0x360 [ 2546.824678][ T10] netlink_unicast+0x449/0x710 [ 2546.824678][ T10] netlink_sendmsg+0x723/0xbe0 [ 2546.824678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2546.824678][ T10] ___sys_sendmsg+0xee/0x170 [ 2546.824678][ T10] __sys_sendmsg+0xcd/0x170 [ 2546.824678][ T10] do_syscall_64+0xc6/0x1e0 [ 2546.824678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2546.824678][ T10] [ 2546.829100][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2546.829100][ T10] netdev_get_by_index+0x5e/0x80 [ 2546.829100][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2546.829100][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2546.829100][ T10] ip6_route_add+0x1c/0x140 [ 2546.829100][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2546.829100][ T10] addrconf_add_dev+0xe2/0x170 [ 2546.829100][ T10] inet6_addr_add+0x12f/0xa40 [ 2546.829100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2546.829100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.829100][ T10] netlink_rcv_skb+0x130/0x360 [ 2546.829100][ T10] netlink_unicast+0x449/0x710 [ 2546.829100][ T10] netlink_sendmsg+0x723/0xbe0 [ 2546.829100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2546.829100][ T10] ___sys_sendmsg+0xee/0x170 [ 2546.829100][ T10] __sys_sendmsg+0xcd/0x170 [ 2546.829100][ T10] do_syscall_64+0xc6/0x1e0 [ 2546.829100][ T10] [ 2546.832026][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2546.832026][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2546.832026][ T10] ipv6_find_idev+0x102/0x170 [ 2546.832026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2546.832026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.832026][ T10] netlink_rcv_skb+0x130/0x360 [ 2546.832026][ T10] netlink_unicast+0x449/0x710 [ 2546.832026][ T10] netlink_sendmsg+0x723/0xbe0 [ 2546.832026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2546.832026][ T10] ___sys_sendmsg+0xee/0x170 [ 2546.832026][ T10] __sys_sendmsg+0xcd/0x170 [ 2546.832026][ T10] do_syscall_64+0xc6/0x1e0 [ 2546.832026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2546.832026][ T10] [ 2546.834434][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2546.834434][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2546.834434][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2546.834434][ T10] ipv6_find_idev+0x102/0x170 [ 2546.834434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2546.834434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.834434][ T10] netlink_rcv_skb+0x130/0x360 [ 2546.834434][ T10] netlink_unicast+0x449/0x710 [ 2546.834434][ T10] netlink_sendmsg+0x723/0xbe0 [ 2546.834434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2546.834434][ T10] ___sys_sendmsg+0xee/0x170 [ 2546.834434][ T10] __sys_sendmsg+0xcd/0x170 [ 2546.834434][ T10] do_syscall_64+0xc6/0x1e0 [ 2546.834434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2546.834434][ T10] [ 2546.836896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2546.837296][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2546.837296][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2546.837296][ T10] register_netdevice+0x4d3/0x1690 [ 2546.837296][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2546.837296][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2546.837296][ T10] rtnl_newlink_create+0x341/0x850 [ 2546.837296][ T10] __rtnl_newlink+0xac9/0xd80 [ 2546.837296][ T10] rtnl_newlink+0x63/0xa0 [ 2546.837296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.837296][ T10] netlink_rcv_skb+0x130/0x360 [ 2546.837296][ T10] netlink_unicast+0x449/0x710 [ 2546.837296][ T10] netlink_sendmsg+0x723/0xbe0 [ 2546.837296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2546.837296][ T10] ___sys_sendmsg+0xee/0x170 [ 2546.837296][ T10] __sys_sendmsg+0xcd/0x170 [ 2546.837296][ T10] do_syscall_64+0xc6/0x1e0 [ 2546.837296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2546.837296][ T10] [ 2546.841572][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2546.842817][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2546.842817][ T10] dst_init+0x84/0x4a0 [ 2546.842817][ T10] dst_alloc+0x97/0x150 [ 2546.842817][ T10] ip6_dst_alloc+0x23/0x90 [ 2546.842817][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2546.842817][ T10] ip6_pol_route+0x56f/0x840 [ 2546.842817][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2546.842817][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2546.842817][ T10] fib6_rule_lookup+0x182/0x630 [ 2546.842817][ T10] ip6_route_output_flags+0x259/0x480 [ 2546.842817][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2546.842817][ T10] icmp6_send+0x13dd/0x1b70 [ 2546.842817][ T10] ip6_link_failure+0x30/0x430 [ 2546.842817][ T10] ndisc_error_report+0x96/0x160 [ 2546.842817][ T10] neigh_invalidate+0x206/0x510 [ 2546.842817][ T10] neigh_timer_handler+0x984/0xf10 [ 2546.842817][ T10] call_timer_fn+0x170/0x430 [ 2546.842817][ T10] [ 2549.190025][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2549.190535][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2549.190535][ T521] ___neigh_create+0x14b/0xf60 [ 2549.190535][ T521] ip6_finish_output2+0xa70/0xf80 [ 2549.190535][ T521] ip6_finish_output+0x4ed/0xd30 [ 2549.190535][ T521] ip6_output+0x1f3/0x770 [ 2549.190535][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2549.190535][ T521] mld_sendpack+0x62d/0xbc0 [ 2549.190535][ T521] mld_ifc_work+0x32/0x1f0 [ 2549.190535][ T521] process_one_work+0x84d/0x18a0 [ 2549.190535][ T521] worker_thread+0x587/0xd30 [ 2549.190535][ T521] kthread+0x28a/0x350 [ 2549.190535][ T521] ret_from_fork+0x31/0x70 [ 2549.190535][ T521] ret_from_fork_asm+0x1a/0x30 [ 2549.190535][ T521] [ 2549.192446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2549.192446][ T521] dst_init+0x84/0x4a0 [ 2549.192446][ T521] dst_alloc+0x97/0x150 [ 2549.192446][ T521] ip6_dst_alloc+0x23/0x90 [ 2549.192446][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2549.192446][ T521] ip6_pol_route+0x56f/0x840 [ 2549.192446][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2549.192446][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2549.192446][ T521] ipv6_rcv+0x1ad/0x810 [ 2549.192446][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2549.192446][ T521] process_backlog+0x101/0x620 [ 2549.192446][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2549.192446][ T521] net_rx_action+0x495/0xbe0 [ 2549.192446][ T521] __do_softirq+0x1b5/0x7f6 [ 2549.192446][ T521] [ 2549.194471][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2549.194471][ T521] dst_init+0x84/0x4a0 [ 2549.194471][ T521] dst_alloc+0x97/0x150 [ 2549.194471][ T521] ip6_dst_alloc+0x23/0x90 [ 2549.194471][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2549.194471][ T521] ip6_pol_route+0x56f/0x840 [ 2549.194471][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2549.194471][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2549.194471][ T521] ipv6_rcv+0x1ad/0x810 [ 2549.194471][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2549.194471][ T521] process_backlog+0x101/0x620 [ 2549.194471][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2549.194471][ T521] net_rx_action+0x495/0xbe0 [ 2549.194471][ T521] __do_softirq+0x1b5/0x7f6 [ 2549.194471][ T521] [ 2549.196508][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2549.196508][ T521] netdev_get_by_index+0x5e/0x80 [ 2549.196508][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2549.196508][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2549.196508][ T521] ip6_route_add+0x1c/0x140 [ 2549.196508][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2549.196508][ T521] addrconf_add_dev+0xe2/0x170 [ 2549.196508][ T521] inet6_addr_add+0x12f/0xa40 [ 2549.196508][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2549.196508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.196508][ T521] netlink_rcv_skb+0x130/0x360 [ 2549.196508][ T521] netlink_unicast+0x449/0x710 [ 2549.196508][ T521] netlink_sendmsg+0x723/0xbe0 [ 2549.196508][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2549.196508][ T521] ___sys_sendmsg+0xee/0x170 [ 2549.196508][ T521] __sys_sendmsg+0xcd/0x170 [ 2549.196508][ T521] do_syscall_64+0xc6/0x1e0 [ 2549.196508][ T521] [ 2549.198976][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2549.198976][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2549.198976][ T521] ipv6_find_idev+0x102/0x170 [ 2549.198976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2549.198976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.198976][ T521] netlink_rcv_skb+0x130/0x360 [ 2549.198976][ T521] netlink_unicast+0x449/0x710 [ 2549.198976][ T521] netlink_sendmsg+0x723/0xbe0 [ 2549.198976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2549.198976][ T521] ___sys_sendmsg+0xee/0x170 [ 2549.198976][ T521] __sys_sendmsg+0xcd/0x170 [ 2549.198976][ T521] do_syscall_64+0xc6/0x1e0 [ 2549.198976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2549.198976][ T521] [ 2549.200895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2549.200895][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2549.200895][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2549.200895][ T521] ipv6_find_idev+0x102/0x170 [ 2549.200895][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2549.200895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.200895][ T521] netlink_rcv_skb+0x130/0x360 [ 2549.200895][ T521] netlink_unicast+0x449/0x710 [ 2549.200895][ T521] netlink_sendmsg+0x723/0xbe0 [ 2549.200895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2549.200895][ T521] ___sys_sendmsg+0xee/0x170 [ 2549.200895][ T521] __sys_sendmsg+0xcd/0x170 [ 2549.200895][ T521] do_syscall_64+0xc6/0x1e0 [ 2549.200895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2549.200895][ T521] [ 2549.202992][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2549.203313][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2549.203313][ T521] dst_init+0x84/0x4a0 [ 2549.203313][ T521] dst_alloc+0x97/0x150 [ 2549.203313][ T521] ip6_dst_alloc+0x23/0x90 [ 2549.203313][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2549.203313][ T521] ip6_pol_route+0x56f/0x840 [ 2549.203313][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2549.203313][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2549.203313][ T521] fib6_rule_lookup+0x182/0x630 [ 2549.203313][ T521] ip6_route_output_flags+0x259/0x480 [ 2549.203313][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2549.203313][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2549.203313][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2549.203313][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2549.203313][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2549.203313][ T521] dev_hard_start_xmit+0x146/0x590 [ 2549.203313][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2549.203313][ T521] [ 2549.205890][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2549.205890][ T521] dst_init+0x84/0x4a0 [ 2549.205890][ T521] dst_alloc+0x97/0x150 [ 2549.205890][ T521] ip6_dst_alloc+0x23/0x90 [ 2549.205890][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2549.205890][ T521] ip6_pol_route+0x56f/0x840 [ 2549.205890][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2549.205890][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2549.205890][ T521] fib6_rule_lookup+0x182/0x630 [ 2549.205890][ T521] ip6_route_output_flags+0x259/0x480 [ 2549.205890][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2549.205890][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2549.205890][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2549.205890][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2549.205890][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2549.205890][ T521] dev_hard_start_xmit+0x146/0x590 [ 2549.205890][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2549.205890][ T521] [ 2549.208460][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2549.208460][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2549.208460][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2549.208460][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2549.208460][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2549.208460][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2549.208460][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2549.208460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.208460][ T521] netlink_rcv_skb+0x130/0x360 [ 2549.208460][ T521] netlink_unicast+0x449/0x710 [ 2549.208460][ T521] netlink_sendmsg+0x723/0xbe0 [ 2549.208460][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2549.208460][ T521] ___sys_sendmsg+0xee/0x170 [ 2549.208460][ T521] __sys_sendmsg+0xcd/0x170 [ 2549.208460][ T521] do_syscall_64+0xc6/0x1e0 [ 2549.208460][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2549.208460][ T521] [ 2549.210839][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2549.210839][ T521] netdev_get_by_index+0x5e/0x80 [ 2549.210839][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2549.210839][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2549.210839][ T521] ip6_route_add+0x1c/0x140 [ 2549.210839][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2549.210839][ T521] inet6_addr_add+0x4f8/0xa40 [ 2549.210839][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2549.210839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.210839][ T521] netlink_rcv_skb+0x130/0x360 [ 2549.210839][ T521] netlink_unicast+0x449/0x710 [ 2549.210839][ T521] netlink_sendmsg+0x723/0xbe0 [ 2549.210839][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2549.210839][ T521] ___sys_sendmsg+0xee/0x170 [ 2549.210839][ T521] __sys_sendmsg+0xcd/0x170 [ 2549.210839][ T521] do_syscall_64+0xc6/0x1e0 [ 2549.210839][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2549.210839][ T521] [ 2549.213329][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2549.213329][ T521] netdev_get_by_index+0x5e/0x80 [ 2549.213329][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2549.213329][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2549.213329][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2549.213329][ T521] ipv6_add_addr+0x411/0x2000 [ 2549.213329][ T521] inet6_addr_add+0x30e/0xa40 [ 2549.213329][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2549.213329][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.213329][ T521] netlink_rcv_skb+0x130/0x360 [ 2549.213329][ T521] netlink_unicast+0x449/0x710 [ 2549.213329][ T521] netlink_sendmsg+0x723/0xbe0 [ 2549.213329][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2549.213329][ T521] ___sys_sendmsg+0xee/0x170 [ 2549.213329][ T521] __sys_sendmsg+0xcd/0x170 [ 2549.213329][ T521] do_syscall_64+0xc6/0x1e0 [ 2549.213329][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2549.213329][ T521] [ 2549.215844][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2549.215844][ T521] netdev_get_by_index+0x5e/0x80 [ 2549.215844][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2549.215844][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2549.215844][ T521] ip6_route_add+0x1c/0x140 [ 2549.215844][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2549.215844][ T521] addrconf_add_dev+0xe2/0x170 [ 2549.215844][ T521] inet6_addr_add+0x12f/0xa40 [ 2549.215844][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2549.215844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.215844][ T521] netlink_rcv_skb+0x130/0x360 [ 2549.215844][ T521] netlink_unicast+0x449/0x710 [ 2549.215844][ T521] netlink_sendmsg+0x723/0xbe0 [ 2549.215844][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2549.215844][ T521] ___sys_sendmsg+0xee/0x170 [ 2549.215844][ T521] __sys_sendmsg+0xcd/0x170 [ 2549.215844][ T521] do_syscall_64+0xc6/0x1e0 [ 2549.215844][ T521] [ 2549.218303][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2549.218303][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2549.218303][ T521] ipv6_find_idev+0x102/0x170 [ 2549.218303][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2549.218303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.218303][ T521] netlink_rcv_skb+0x130/0x360 [ 2549.218303][ T521] netlink_unicast+0x449/0x710 [ 2549.218303][ T521] netlink_sendmsg+0x723/0xbe0 [ 2549.218303][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2549.218303][ T521] ___sys_sendmsg+0xee/0x170 [ 2549.218303][ T521] __sys_sendmsg+0xcd/0x170 [ 2549.218303][ T521] do_syscall_64+0xc6/0x1e0 [ 2549.218303][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2549.218303][ T521] [ 2549.220232][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2549.220232][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2549.220232][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2549.220232][ T521] ipv6_find_idev+0x102/0x170 [ 2549.220232][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2549.220232][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.220232][ T521] netlink_rcv_skb+0x130/0x360 [ 2549.220232][ T521] netlink_unicast+0x449/0x710 [ 2549.220232][ T521] netlink_sendmsg+0x723/0xbe0 [ 2549.220232][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2549.220232][ T521] ___sys_sendmsg+0xee/0x170 [ 2549.220232][ T521] __sys_sendmsg+0xcd/0x170 [ 2549.220232][ T521] do_syscall_64+0xc6/0x1e0 [ 2549.220232][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2549.220232][ T521] [ 2557.101993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2557.102371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2557.102371][ T10] netdev_get_by_index+0x5e/0x80 [ 2557.102371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2557.102371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2557.102371][ T10] ip6_route_add+0x1c/0x140 [ 2557.102371][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2557.102371][ T10] inet6_addr_add+0x4f8/0xa40 [ 2557.102371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2557.102371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2557.102371][ T10] netlink_rcv_skb+0x130/0x360 [ 2557.102371][ T10] netlink_unicast+0x449/0x710 [ 2557.102371][ T10] netlink_sendmsg+0x723/0xbe0 [ 2557.102371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2557.102371][ T10] ___sys_sendmsg+0xee/0x170 [ 2557.102371][ T10] __sys_sendmsg+0xcd/0x170 [ 2557.102371][ T10] do_syscall_64+0xc6/0x1e0 [ 2557.102371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2557.102371][ T10] [ 2557.104583][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2557.104583][ T10] netdev_get_by_index+0x5e/0x80 [ 2557.104583][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2557.104583][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2557.104583][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2557.104583][ T10] ipv6_add_addr+0x411/0x2000 [ 2557.104583][ T10] inet6_addr_add+0x30e/0xa40 [ 2557.104583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2557.104583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2557.104583][ T10] netlink_rcv_skb+0x130/0x360 [ 2557.104583][ T10] netlink_unicast+0x449/0x710 [ 2557.104583][ T10] netlink_sendmsg+0x723/0xbe0 [ 2557.104583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2557.104583][ T10] ___sys_sendmsg+0xee/0x170 [ 2557.104583][ T10] __sys_sendmsg+0xcd/0x170 [ 2557.104583][ T10] do_syscall_64+0xc6/0x1e0 [ 2557.104583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2557.104583][ T10] [ 2557.106775][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2557.106775][ T10] netdev_get_by_index+0x5e/0x80 [ 2557.106775][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2557.106775][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2557.106775][ T10] ip6_route_add+0x1c/0x140 [ 2557.106775][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2557.106775][ T10] addrconf_add_dev+0xe2/0x170 [ 2557.106775][ T10] inet6_addr_add+0x12f/0xa40 [ 2557.106775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2557.106775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2557.106775][ T10] netlink_rcv_skb+0x130/0x360 [ 2557.106775][ T10] netlink_unicast+0x449/0x710 [ 2557.106775][ T10] netlink_sendmsg+0x723/0xbe0 [ 2557.106775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2557.106775][ T10] ___sys_sendmsg+0xee/0x170 [ 2557.106775][ T10] __sys_sendmsg+0xcd/0x170 [ 2557.106775][ T10] do_syscall_64+0xc6/0x1e0 [ 2557.106775][ T10] [ 2557.108939][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2557.108939][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2557.108939][ T10] ipv6_find_idev+0x102/0x170 [ 2557.108939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2557.108939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2557.108939][ T10] netlink_rcv_skb+0x130/0x360 [ 2557.108939][ T10] netlink_unicast+0x449/0x710 [ 2557.108939][ T10] netlink_sendmsg+0x723/0xbe0 [ 2557.108939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2557.108939][ T10] ___sys_sendmsg+0xee/0x170 [ 2557.108939][ T10] __sys_sendmsg+0xcd/0x170 [ 2557.108939][ T10] do_syscall_64+0xc6/0x1e0 [ 2557.108939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2557.108939][ T10] [ 2557.110632][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2557.110632][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2557.110632][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2557.110632][ T10] ipv6_find_idev+0x102/0x170 [ 2557.110632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2557.110632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2557.110632][ T10] netlink_rcv_skb+0x130/0x360 [ 2557.110632][ T10] netlink_unicast+0x449/0x710 [ 2557.110632][ T10] netlink_sendmsg+0x723/0xbe0 [ 2557.110632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2557.110632][ T10] ___sys_sendmsg+0xee/0x170 [ 2557.110632][ T10] __sys_sendmsg+0xcd/0x170 [ 2557.110632][ T10] do_syscall_64+0xc6/0x1e0 [ 2557.110632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2557.110632][ T10] [ 2557.112486][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2557.112738][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2557.112738][ T10] netdev_get_by_index+0x5e/0x80 [ 2557.112738][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2557.112738][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2557.112738][ T10] ip6_route_add+0x1c/0x140 [ 2557.112738][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2557.112738][ T10] inet6_addr_add+0x4f8/0xa40 [ 2557.112738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2557.112738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2557.112738][ T10] netlink_rcv_skb+0x130/0x360 [ 2557.112738][ T10] netlink_unicast+0x449/0x710 [ 2557.112738][ T10] netlink_sendmsg+0x723/0xbe0 [ 2557.112738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2557.112738][ T10] ___sys_sendmsg+0xee/0x170 [ 2557.112738][ T10] __sys_sendmsg+0xcd/0x170 [ 2557.112738][ T10] do_syscall_64+0xc6/0x1e0 [ 2557.112738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2557.112738][ T10] [ 2557.114938][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2557.114938][ T10] netdev_get_by_index+0x5e/0x80 [ 2557.114938][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2557.114938][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2557.114938][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2557.114938][ T10] ipv6_add_addr+0x411/0x2000 [ 2557.114938][ T10] inet6_addr_add+0x30e/0xa40 [ 2557.114938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2557.114938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2557.114938][ T10] netlink_rcv_skb+0x130/0x360 [ 2557.114938][ T10] netlink_unicast+0x449/0x710 [ 2557.114938][ T10] netlink_sendmsg+0x723/0xbe0 [ 2557.114938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2557.114938][ T10] ___sys_sendmsg+0xee/0x170 [ 2557.114938][ T10] __sys_sendmsg+0xcd/0x170 [ 2557.114938][ T10] do_syscall_64+0xc6/0x1e0 [ 2557.114938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2557.114938][ T10] [ 2557.117130][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2557.117130][ T10] netdev_get_by_index+0x5e/0x80 [ 2557.117130][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2557.117130][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2557.117130][ T10] ip6_route_add+0x1c/0x140 [ 2557.117130][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2557.117130][ T10] addrconf_add_dev+0xe2/0x170 [ 2557.117130][ T10] inet6_addr_add+0x12f/0xa40 [ 2557.117130][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2557.117130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2557.117130][ T10] netlink_rcv_skb+0x130/0x360 [ 2557.117130][ T10] netlink_unicast+0x449/0x710 [ 2557.117130][ T10] netlink_sendmsg+0x723/0xbe0 [ 2557.117130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2557.117130][ T10] ___sys_sendmsg+0xee/0x170 [ 2557.117130][ T10] __sys_sendmsg+0xcd/0x170 [ 2557.117130][ T10] do_syscall_64+0xc6/0x1e0 [ 2557.117130][ T10] [ 2557.119294][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2557.119294][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2557.119294][ T10] ipv6_find_idev+0x102/0x170 [ 2557.119294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2557.119294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2557.119294][ T10] netlink_rcv_skb+0x130/0x360 [ 2557.119294][ T10] netlink_unicast+0x449/0x710 [ 2557.119294][ T10] netlink_sendmsg+0x723/0xbe0 [ 2557.119294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2557.119294][ T10] ___sys_sendmsg+0xee/0x170 [ 2557.119294][ T10] __sys_sendmsg+0xcd/0x170 [ 2557.119294][ T10] do_syscall_64+0xc6/0x1e0 [ 2557.119294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2557.119294][ T10] [ 2557.120979][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2557.120979][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2557.120979][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2557.120979][ T10] ipv6_find_idev+0x102/0x170 [ 2557.120979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2557.120979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2557.120979][ T10] netlink_rcv_skb+0x130/0x360 [ 2557.120979][ T10] netlink_unicast+0x449/0x710 [ 2557.120979][ T10] netlink_sendmsg+0x723/0xbe0 [ 2557.120979][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2557.120979][ T10] ___sys_sendmsg+0xee/0x170 [ 2557.120979][ T10] __sys_sendmsg+0xcd/0x170 [ 2557.120979][ T10] do_syscall_64+0xc6/0x1e0 [ 2557.120979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2557.120979][ T10] [ 2557.122814][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2557.123094][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2557.123094][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2557.123094][ T10] register_netdevice+0x4d3/0x1690 [ 2557.123094][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2557.123094][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2557.123094][ T10] rtnl_newlink_create+0x341/0x850 [ 2557.123094][ T10] __rtnl_newlink+0xac9/0xd80 [ 2557.123094][ T10] rtnl_newlink+0x63/0xa0 [ 2557.123094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2557.123094][ T10] netlink_rcv_skb+0x130/0x360 [ 2557.123094][ T10] netlink_unicast+0x449/0x710 [ 2557.123094][ T10] netlink_sendmsg+0x723/0xbe0 [ 2557.123094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2557.123094][ T10] ___sys_sendmsg+0xee/0x170 [ 2557.123094][ T10] __sys_sendmsg+0xcd/0x170 [ 2557.123094][ T10] do_syscall_64+0xc6/0x1e0 [ 2557.123094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2557.123094][ T10] [ 2557.125338][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2557.125602][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2557.125602][ T10] dst_init+0x84/0x4a0 [ 2557.125602][ T10] dst_alloc+0x97/0x150 [ 2557.125602][ T10] ip6_dst_alloc+0x23/0x90 [ 2557.125602][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2557.125602][ T10] ip6_pol_route+0x56f/0x840 [ 2557.125602][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2557.125602][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2557.125602][ T10] fib6_rule_lookup+0x182/0x630 [ 2557.125602][ T10] ip6_route_output_flags+0x259/0x480 [ 2557.125602][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2557.125602][ T10] icmp6_send+0x13dd/0x1b70 [ 2557.125602][ T10] ip6_link_failure+0x30/0x430 [ 2557.125602][ T10] ndisc_error_report+0x96/0x160 [ 2557.125602][ T10] neigh_invalidate+0x206/0x510 [ 2557.125602][ T10] neigh_timer_handler+0x984/0xf10 [ 2557.125602][ T10] call_timer_fn+0x170/0x430 [ 2557.125602][ T10] [ 2559.349929][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2559.350384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2559.350384][ T521] ___neigh_create+0x14b/0xf60 [ 2559.350384][ T521] ip6_finish_output2+0xa70/0xf80 [ 2559.350384][ T521] ip6_finish_output+0x4ed/0xd30 [ 2559.350384][ T521] ip6_output+0x1f3/0x770 [ 2559.350384][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2559.350384][ T521] mld_sendpack+0x62d/0xbc0 [ 2559.350384][ T521] mld_ifc_work+0x32/0x1f0 [ 2559.350384][ T521] process_one_work+0x84d/0x18a0 [ 2559.350384][ T521] worker_thread+0x587/0xd30 [ 2559.350384][ T521] kthread+0x28a/0x350 [ 2559.350384][ T521] ret_from_fork+0x31/0x70 [ 2559.350384][ T521] ret_from_fork_asm+0x1a/0x30 [ 2559.350384][ T521] [ 2559.352267][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2559.352267][ T521] dst_init+0x84/0x4a0 [ 2559.352267][ T521] dst_alloc+0x97/0x150 [ 2559.352267][ T521] ip6_dst_alloc+0x23/0x90 [ 2559.352267][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2559.352267][ T521] ip6_pol_route+0x56f/0x840 [ 2559.352267][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2559.352267][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2559.352267][ T521] ipv6_rcv+0x1ad/0x810 [ 2559.352267][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2559.352267][ T521] process_backlog+0x101/0x620 [ 2559.352267][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2559.352267][ T521] net_rx_action+0x495/0xbe0 [ 2559.352267][ T521] __do_softirq+0x1b5/0x7f6 [ 2559.352267][ T521] [ 2559.354261][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2559.354261][ T521] dst_init+0x84/0x4a0 [ 2559.354261][ T521] dst_alloc+0x97/0x150 [ 2559.354261][ T521] ip6_dst_alloc+0x23/0x90 [ 2559.354261][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2559.354261][ T521] ip6_pol_route+0x56f/0x840 [ 2559.354261][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2559.354261][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2559.354261][ T521] ipv6_rcv+0x1ad/0x810 [ 2559.354261][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2559.354261][ T521] process_backlog+0x101/0x620 [ 2559.354261][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2559.354261][ T521] net_rx_action+0x495/0xbe0 [ 2559.354261][ T521] __do_softirq+0x1b5/0x7f6 [ 2559.354261][ T521] [ 2559.356262][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2559.356262][ T521] netdev_get_by_index+0x5e/0x80 [ 2559.356262][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2559.356262][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2559.356262][ T521] ip6_route_add+0x1c/0x140 [ 2559.356262][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2559.356262][ T521] addrconf_add_dev+0xe2/0x170 [ 2559.356262][ T521] inet6_addr_add+0x12f/0xa40 [ 2559.356262][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2559.356262][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.356262][ T521] netlink_rcv_skb+0x130/0x360 [ 2559.356262][ T521] netlink_unicast+0x449/0x710 [ 2559.356262][ T521] netlink_sendmsg+0x723/0xbe0 [ 2559.356262][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2559.356262][ T521] ___sys_sendmsg+0xee/0x170 [ 2559.356262][ T521] __sys_sendmsg+0xcd/0x170 [ 2559.356262][ T521] do_syscall_64+0xc6/0x1e0 [ 2559.356262][ T521] [ 2559.358672][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2559.358672][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2559.358672][ T521] ipv6_find_idev+0x102/0x170 [ 2559.358672][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2559.358672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.358672][ T521] netlink_rcv_skb+0x130/0x360 [ 2559.358672][ T521] netlink_unicast+0x449/0x710 [ 2559.358672][ T521] netlink_sendmsg+0x723/0xbe0 [ 2559.358672][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2559.358672][ T521] ___sys_sendmsg+0xee/0x170 [ 2559.358672][ T521] __sys_sendmsg+0xcd/0x170 [ 2559.358672][ T521] do_syscall_64+0xc6/0x1e0 [ 2559.358672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2559.358672][ T521] [ 2559.360545][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2559.360545][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2559.360545][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2559.360545][ T521] ipv6_find_idev+0x102/0x170 [ 2559.360545][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2559.360545][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.360545][ T521] netlink_rcv_skb+0x130/0x360 [ 2559.360545][ T521] netlink_unicast+0x449/0x710 [ 2559.360545][ T521] netlink_sendmsg+0x723/0xbe0 [ 2559.360545][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2559.360545][ T521] ___sys_sendmsg+0xee/0x170 [ 2559.360545][ T521] __sys_sendmsg+0xcd/0x170 [ 2559.360545][ T521] do_syscall_64+0xc6/0x1e0 [ 2559.360545][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2559.360545][ T521] [ 2559.362583][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2559.362906][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2559.362906][ T521] dst_init+0x84/0x4a0 [ 2559.362906][ T521] dst_alloc+0x97/0x150 [ 2559.362906][ T521] ip6_dst_alloc+0x23/0x90 [ 2559.362906][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2559.362906][ T521] ip6_pol_route+0x56f/0x840 [ 2559.362906][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2559.362906][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2559.362906][ T521] fib6_rule_lookup+0x182/0x630 [ 2559.362906][ T521] ip6_route_output_flags+0x259/0x480 [ 2559.362906][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2559.362906][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2559.362906][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2559.362906][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2559.362906][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2559.362906][ T521] dev_hard_start_xmit+0x146/0x590 [ 2559.362906][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2559.362906][ T521] [ 2559.365429][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2559.365429][ T521] dst_init+0x84/0x4a0 [ 2559.365429][ T521] dst_alloc+0x97/0x150 [ 2559.365429][ T521] ip6_dst_alloc+0x23/0x90 [ 2559.365429][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2559.365429][ T521] ip6_pol_route+0x56f/0x840 [ 2559.365429][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2559.365429][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2559.365429][ T521] fib6_rule_lookup+0x182/0x630 [ 2559.365429][ T521] ip6_route_output_flags+0x259/0x480 [ 2559.365429][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2559.365429][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2559.365429][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2559.365429][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2559.365429][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2559.365429][ T521] dev_hard_start_xmit+0x146/0x590 [ 2559.365429][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2559.365429][ T521] [ 2559.367930][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2559.367930][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2559.367930][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2559.367930][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2559.367930][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2559.367930][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2559.367930][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2559.367930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.367930][ T521] netlink_rcv_skb+0x130/0x360 [ 2559.367930][ T521] netlink_unicast+0x449/0x710 [ 2559.367930][ T521] netlink_sendmsg+0x723/0xbe0 [ 2559.367930][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2559.367930][ T521] ___sys_sendmsg+0xee/0x170 [ 2559.367930][ T521] __sys_sendmsg+0xcd/0x170 [ 2559.367930][ T521] do_syscall_64+0xc6/0x1e0 [ 2559.367930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2559.367930][ T521] [ 2559.370275][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2559.370275][ T521] netdev_get_by_index+0x5e/0x80 [ 2559.370275][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2559.370275][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2559.370275][ T521] ip6_route_add+0x1c/0x140 [ 2559.370275][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2559.370275][ T521] inet6_addr_add+0x4f8/0xa40 [ 2559.370275][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2559.370275][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.370275][ T521] netlink_rcv_skb+0x130/0x360 [ 2559.370275][ T521] netlink_unicast+0x449/0x710 [ 2559.370275][ T521] netlink_sendmsg+0x723/0xbe0 [ 2559.370275][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2559.370275][ T521] ___sys_sendmsg+0xee/0x170 [ 2559.370275][ T521] __sys_sendmsg+0xcd/0x170 [ 2559.370275][ T521] do_syscall_64+0xc6/0x1e0 [ 2559.370275][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2559.370275][ T521] [ 2559.372680][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2559.372680][ T521] netdev_get_by_index+0x5e/0x80 [ 2559.372680][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2559.372680][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2559.372680][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2559.372680][ T521] ipv6_add_addr+0x411/0x2000 [ 2559.372680][ T521] inet6_addr_add+0x30e/0xa40 [ 2559.372680][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2559.372680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.372680][ T521] netlink_rcv_skb+0x130/0x360 [ 2559.372680][ T521] netlink_unicast+0x449/0x710 [ 2559.372680][ T521] netlink_sendmsg+0x723/0xbe0 [ 2559.372680][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2559.372680][ T521] ___sys_sendmsg+0xee/0x170 [ 2559.372680][ T521] __sys_sendmsg+0xcd/0x170 [ 2559.372680][ T521] do_syscall_64+0xc6/0x1e0 [ 2559.372680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2559.372680][ T521] [ 2559.375150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2559.375150][ T521] netdev_get_by_index+0x5e/0x80 [ 2559.375150][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2559.375150][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2559.375150][ T521] ip6_route_add+0x1c/0x140 [ 2559.375150][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2559.375150][ T521] addrconf_add_dev+0xe2/0x170 [ 2559.375150][ T521] inet6_addr_add+0x12f/0xa40 [ 2559.375150][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2559.375150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.375150][ T521] netlink_rcv_skb+0x130/0x360 [ 2559.375150][ T521] netlink_unicast+0x449/0x710 [ 2559.375150][ T521] netlink_sendmsg+0x723/0xbe0 [ 2559.375150][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2559.375150][ T521] ___sys_sendmsg+0xee/0x170 [ 2559.375150][ T521] __sys_sendmsg+0xcd/0x170 [ 2559.375150][ T521] do_syscall_64+0xc6/0x1e0 [ 2559.375150][ T521] [ 2559.377497][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2559.377497][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2559.377497][ T521] ipv6_find_idev+0x102/0x170 [ 2559.377497][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2559.377497][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.377497][ T521] netlink_rcv_skb+0x130/0x360 [ 2559.377497][ T521] netlink_unicast+0x449/0x710 [ 2559.377497][ T521] netlink_sendmsg+0x723/0xbe0 [ 2559.377497][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2559.377497][ T521] ___sys_sendmsg+0xee/0x170 [ 2559.377497][ T521] __sys_sendmsg+0xcd/0x170 [ 2559.377497][ T521] do_syscall_64+0xc6/0x1e0 [ 2559.377497][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2559.377497][ T521] [ 2559.379380][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2559.379380][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2559.379380][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2559.379380][ T521] ipv6_find_idev+0x102/0x170 [ 2559.379380][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2559.379380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.379380][ T521] netlink_rcv_skb+0x130/0x360 [ 2559.379380][ T521] netlink_unicast+0x449/0x710 [ 2559.379380][ T521] netlink_sendmsg+0x723/0xbe0 [ 2559.379380][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2559.379380][ T521] ___sys_sendmsg+0xee/0x170 [ 2559.379380][ T521] __sys_sendmsg+0xcd/0x170 [ 2559.379380][ T521] do_syscall_64+0xc6/0x1e0 [ 2559.379380][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2559.379380][ T521] [ 2567.286031][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2567.286394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2567.286394][ T10] netdev_get_by_index+0x5e/0x80 [ 2567.286394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2567.286394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2567.286394][ T10] ip6_route_add+0x1c/0x140 [ 2567.286394][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2567.286394][ T10] inet6_addr_add+0x4f8/0xa40 [ 2567.286394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2567.286394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2567.286394][ T10] netlink_rcv_skb+0x130/0x360 [ 2567.286394][ T10] netlink_unicast+0x449/0x710 [ 2567.286394][ T10] netlink_sendmsg+0x723/0xbe0 [ 2567.286394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2567.286394][ T10] ___sys_sendmsg+0xee/0x170 [ 2567.286394][ T10] __sys_sendmsg+0xcd/0x170 [ 2567.286394][ T10] do_syscall_64+0xc6/0x1e0 [ 2567.286394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2567.286394][ T10] [ 2567.288615][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2567.288615][ T10] netdev_get_by_index+0x5e/0x80 [ 2567.288615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2567.288615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2567.288615][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2567.288615][ T10] ipv6_add_addr+0x411/0x2000 [ 2567.288615][ T10] inet6_addr_add+0x30e/0xa40 [ 2567.288615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2567.288615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2567.288615][ T10] netlink_rcv_skb+0x130/0x360 [ 2567.288615][ T10] netlink_unicast+0x449/0x710 [ 2567.288615][ T10] netlink_sendmsg+0x723/0xbe0 [ 2567.288615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2567.288615][ T10] ___sys_sendmsg+0xee/0x170 [ 2567.288615][ T10] __sys_sendmsg+0xcd/0x170 [ 2567.288615][ T10] do_syscall_64+0xc6/0x1e0 [ 2567.288615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2567.288615][ T10] [ 2567.290809][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2567.290809][ T10] netdev_get_by_index+0x5e/0x80 [ 2567.290809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2567.290809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2567.290809][ T10] ip6_route_add+0x1c/0x140 [ 2567.290809][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2567.290809][ T10] addrconf_add_dev+0xe2/0x170 [ 2567.290809][ T10] inet6_addr_add+0x12f/0xa40 [ 2567.290809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2567.290809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2567.290809][ T10] netlink_rcv_skb+0x130/0x360 [ 2567.290809][ T10] netlink_unicast+0x449/0x710 [ 2567.290809][ T10] netlink_sendmsg+0x723/0xbe0 [ 2567.290809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2567.290809][ T10] ___sys_sendmsg+0xee/0x170 [ 2567.290809][ T10] __sys_sendmsg+0xcd/0x170 [ 2567.290809][ T10] do_syscall_64+0xc6/0x1e0 [ 2567.290809][ T10] [ 2567.292981][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2567.292981][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2567.292981][ T10] ipv6_find_idev+0x102/0x170 [ 2567.292981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2567.292981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2567.292981][ T10] netlink_rcv_skb+0x130/0x360 [ 2567.292981][ T10] netlink_unicast+0x449/0x710 [ 2567.292981][ T10] netlink_sendmsg+0x723/0xbe0 [ 2567.292981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2567.292981][ T10] ___sys_sendmsg+0xee/0x170 [ 2567.292981][ T10] __sys_sendmsg+0xcd/0x170 [ 2567.292981][ T10] do_syscall_64+0xc6/0x1e0 [ 2567.292981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2567.292981][ T10] [ 2567.294668][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2567.294668][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2567.294668][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2567.294668][ T10] ipv6_find_idev+0x102/0x170 [ 2567.294668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2567.294668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2567.294668][ T10] netlink_rcv_skb+0x130/0x360 [ 2567.294668][ T10] netlink_unicast+0x449/0x710 [ 2567.294668][ T10] netlink_sendmsg+0x723/0xbe0 [ 2567.294668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2567.294668][ T10] ___sys_sendmsg+0xee/0x170 [ 2567.294668][ T10] __sys_sendmsg+0xcd/0x170 [ 2567.294668][ T10] do_syscall_64+0xc6/0x1e0 [ 2567.294668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2567.294668][ T10] [ 2567.296524][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2567.296781][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2567.296781][ T10] netdev_get_by_index+0x5e/0x80 [ 2567.296781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2567.296781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2567.296781][ T10] ip6_route_add+0x1c/0x140 [ 2567.296781][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2567.296781][ T10] inet6_addr_add+0x4f8/0xa40 [ 2567.296781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2567.296781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2567.296781][ T10] netlink_rcv_skb+0x130/0x360 [ 2567.296781][ T10] netlink_unicast+0x449/0x710 [ 2567.296781][ T10] netlink_sendmsg+0x723/0xbe0 [ 2567.296781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2567.296781][ T10] ___sys_sendmsg+0xee/0x170 [ 2567.296781][ T10] __sys_sendmsg+0xcd/0x170 [ 2567.296781][ T10] do_syscall_64+0xc6/0x1e0 [ 2567.296781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2567.296781][ T10] [ 2567.298913][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2567.298913][ T10] netdev_get_by_index+0x5e/0x80 [ 2567.298913][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2567.298913][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2567.298913][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2567.298913][ T10] ipv6_add_addr+0x411/0x2000 [ 2567.298913][ T10] inet6_addr_add+0x30e/0xa40 [ 2567.298913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2567.298913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2567.298913][ T10] netlink_rcv_skb+0x130/0x360 [ 2567.298913][ T10] netlink_unicast+0x449/0x710 [ 2567.298913][ T10] netlink_sendmsg+0x723/0xbe0 [ 2567.298913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2567.298913][ T10] ___sys_sendmsg+0xee/0x170 [ 2567.298913][ T10] __sys_sendmsg+0xcd/0x170 [ 2567.298913][ T10] do_syscall_64+0xc6/0x1e0 [ 2567.298913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2567.298913][ T10] [ 2567.300890][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2567.300890][ T10] netdev_get_by_index+0x5e/0x80 [ 2567.300890][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2567.300890][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2567.300890][ T10] ip6_route_add+0x1c/0x140 [ 2567.300890][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2567.300890][ T10] addrconf_add_dev+0xe2/0x170 [ 2567.300890][ T10] inet6_addr_add+0x12f/0xa40 [ 2567.300890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2567.300890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2567.300890][ T10] netlink_rcv_skb+0x130/0x360 [ 2567.300890][ T10] netlink_unicast+0x449/0x710 [ 2567.300890][ T10] netlink_sendmsg+0x723/0xbe0 [ 2567.300890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2567.300890][ T10] ___sys_sendmsg+0xee/0x170 [ 2567.300890][ T10] __sys_sendmsg+0xcd/0x170 [ 2567.300890][ T10] do_syscall_64+0xc6/0x1e0 [ 2567.300890][ T10] [ 2567.302826][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2567.302826][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2567.302826][ T10] ipv6_find_idev+0x102/0x170 [ 2567.302826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2567.302826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2567.302826][ T10] netlink_rcv_skb+0x130/0x360 [ 2567.302826][ T10] netlink_unicast+0x449/0x710 [ 2567.302826][ T10] netlink_sendmsg+0x723/0xbe0 [ 2567.302826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2567.302826][ T10] ___sys_sendmsg+0xee/0x170 [ 2567.302826][ T10] __sys_sendmsg+0xcd/0x170 [ 2567.302826][ T10] do_syscall_64+0xc6/0x1e0 [ 2567.302826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2567.302826][ T10] [ 2567.304346][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2567.304346][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2567.304346][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2567.304346][ T10] ipv6_find_idev+0x102/0x170 [ 2567.304346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2567.304346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2567.304346][ T10] netlink_rcv_skb+0x130/0x360 [ 2567.304346][ T10] netlink_unicast+0x449/0x710 [ 2567.304346][ T10] netlink_sendmsg+0x723/0xbe0 [ 2567.304346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2567.304346][ T10] ___sys_sendmsg+0xee/0x170 [ 2567.304346][ T10] __sys_sendmsg+0xcd/0x170 [ 2567.304346][ T10] do_syscall_64+0xc6/0x1e0 [ 2567.304346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2567.304346][ T10] [ 2567.306001][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2567.306242][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2567.306242][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2567.306242][ T10] register_netdevice+0x4d3/0x1690 [ 2567.306242][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2567.306242][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2567.306242][ T10] rtnl_newlink_create+0x341/0x850 [ 2567.306242][ T10] __rtnl_newlink+0xac9/0xd80 [ 2567.306242][ T10] rtnl_newlink+0x63/0xa0 [ 2567.306242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2567.306242][ T10] netlink_rcv_skb+0x130/0x360 [ 2567.306242][ T10] netlink_unicast+0x449/0x710 [ 2567.306242][ T10] netlink_sendmsg+0x723/0xbe0 [ 2567.306242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2567.306242][ T10] ___sys_sendmsg+0xee/0x170 [ 2567.306242][ T10] __sys_sendmsg+0xcd/0x170 [ 2567.306242][ T10] do_syscall_64+0xc6/0x1e0 [ 2567.306242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2567.306242][ T10] [ 2567.308272][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2567.308510][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2567.308510][ T10] dst_init+0x84/0x4a0 [ 2567.308510][ T10] dst_alloc+0x97/0x150 [ 2567.308510][ T10] ip6_dst_alloc+0x23/0x90 [ 2567.308510][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2567.308510][ T10] ip6_pol_route+0x56f/0x840 [ 2567.308510][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2567.308510][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2567.308510][ T10] fib6_rule_lookup+0x182/0x630 [ 2567.308510][ T10] ip6_route_output_flags+0x259/0x480 [ 2567.308510][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2567.308510][ T10] icmp6_send+0x13dd/0x1b70 [ 2567.308510][ T10] ip6_link_failure+0x30/0x430 [ 2567.308510][ T10] ndisc_error_report+0x96/0x160 [ 2567.308510][ T10] neigh_invalidate+0x206/0x510 [ 2567.308510][ T10] neigh_timer_handler+0x984/0xf10 [ 2567.308510][ T10] call_timer_fn+0x170/0x430 [ 2567.308510][ T10] [ 2569.621986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2569.622387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2569.622387][ T521] ___neigh_create+0x14b/0xf60 [ 2569.622387][ T521] ip6_finish_output2+0xa70/0xf80 [ 2569.622387][ T521] ip6_finish_output+0x4ed/0xd30 [ 2569.622387][ T521] ip6_output+0x1f3/0x770 [ 2569.622387][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2569.622387][ T521] mld_sendpack+0x62d/0xbc0 [ 2569.622387][ T521] mld_ifc_work+0x32/0x1f0 [ 2569.622387][ T521] process_one_work+0x84d/0x18a0 [ 2569.622387][ T521] worker_thread+0x587/0xd30 [ 2569.622387][ T521] kthread+0x28a/0x350 [ 2569.622387][ T521] ret_from_fork+0x31/0x70 [ 2569.622387][ T521] ret_from_fork_asm+0x1a/0x30 [ 2569.622387][ T521] [ 2569.624076][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2569.624076][ T521] dst_init+0x84/0x4a0 [ 2569.624076][ T521] dst_alloc+0x97/0x150 [ 2569.624076][ T521] ip6_dst_alloc+0x23/0x90 [ 2569.624076][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2569.624076][ T521] ip6_pol_route+0x56f/0x840 [ 2569.624076][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2569.624076][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2569.624076][ T521] ipv6_rcv+0x1ad/0x810 [ 2569.624076][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2569.624076][ T521] process_backlog+0x101/0x620 [ 2569.624076][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2569.624076][ T521] net_rx_action+0x495/0xbe0 [ 2569.624076][ T521] __do_softirq+0x1b5/0x7f6 [ 2569.624076][ T521] [ 2569.625916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2569.625916][ T521] dst_init+0x84/0x4a0 [ 2569.625916][ T521] dst_alloc+0x97/0x150 [ 2569.625916][ T521] ip6_dst_alloc+0x23/0x90 [ 2569.625916][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2569.625916][ T521] ip6_pol_route+0x56f/0x840 [ 2569.625916][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2569.625916][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2569.625916][ T521] ipv6_rcv+0x1ad/0x810 [ 2569.625916][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2569.625916][ T521] process_backlog+0x101/0x620 [ 2569.625916][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2569.625916][ T521] net_rx_action+0x495/0xbe0 [ 2569.625916][ T521] __do_softirq+0x1b5/0x7f6 [ 2569.625916][ T521] [ 2569.627753][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2569.627753][ T521] netdev_get_by_index+0x5e/0x80 [ 2569.627753][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2569.627753][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2569.627753][ T521] ip6_route_add+0x1c/0x140 [ 2569.627753][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2569.627753][ T521] addrconf_add_dev+0xe2/0x170 [ 2569.627753][ T521] inet6_addr_add+0x12f/0xa40 [ 2569.627753][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2569.627753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2569.627753][ T521] netlink_rcv_skb+0x130/0x360 [ 2569.627753][ T521] netlink_unicast+0x449/0x710 [ 2569.627753][ T521] netlink_sendmsg+0x723/0xbe0 [ 2569.627753][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2569.627753][ T521] ___sys_sendmsg+0xee/0x170 [ 2569.627753][ T521] __sys_sendmsg+0xcd/0x170 [ 2569.627753][ T521] do_syscall_64+0xc6/0x1e0 [ 2569.627753][ T521] [ 2569.629981][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2569.629981][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2569.629981][ T521] ipv6_find_idev+0x102/0x170 [ 2569.629981][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2569.629981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2569.629981][ T521] netlink_rcv_skb+0x130/0x360 [ 2569.629981][ T521] netlink_unicast+0x449/0x710 [ 2569.629981][ T521] netlink_sendmsg+0x723/0xbe0 [ 2569.629981][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2569.629981][ T521] ___sys_sendmsg+0xee/0x170 [ 2569.629981][ T521] __sys_sendmsg+0xcd/0x170 [ 2569.629981][ T521] do_syscall_64+0xc6/0x1e0 [ 2569.629981][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2569.629981][ T521] [ 2569.631935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2569.631935][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2569.631935][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2569.631935][ T521] ipv6_find_idev+0x102/0x170 [ 2569.631935][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2569.631935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2569.631935][ T521] netlink_rcv_skb+0x130/0x360 [ 2569.631935][ T521] netlink_unicast+0x449/0x710 [ 2569.631935][ T521] netlink_sendmsg+0x723/0xbe0 [ 2569.631935][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2569.631935][ T521] ___sys_sendmsg+0xee/0x170 [ 2569.631935][ T521] __sys_sendmsg+0xcd/0x170 [ 2569.631935][ T521] do_syscall_64+0xc6/0x1e0 [ 2569.631935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2569.631935][ T521] [ 2569.634198][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2569.634538][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2569.634538][ T521] dst_init+0x84/0x4a0 [ 2569.634538][ T521] dst_alloc+0x97/0x150 [ 2569.634538][ T521] ip6_dst_alloc+0x23/0x90 [ 2569.634538][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2569.634538][ T521] ip6_pol_route+0x56f/0x840 [ 2569.634538][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2569.634538][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2569.634538][ T521] fib6_rule_lookup+0x182/0x630 [ 2569.634538][ T521] ip6_route_output_flags+0x259/0x480 [ 2569.634538][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2569.634538][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2569.634538][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2569.634538][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2569.634538][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2569.634538][ T521] dev_hard_start_xmit+0x146/0x590 [ 2569.634538][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2569.634538][ T521] [ 2569.637361][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2569.637361][ T521] dst_init+0x84/0x4a0 [ 2569.637361][ T521] dst_alloc+0x97/0x150 [ 2569.637361][ T521] ip6_dst_alloc+0x23/0x90 [ 2569.637361][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2569.637361][ T521] ip6_pol_route+0x56f/0x840 [ 2569.637361][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2569.637361][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2569.637361][ T521] fib6_rule_lookup+0x182/0x630 [ 2569.637361][ T521] ip6_route_output_flags+0x259/0x480 [ 2569.637361][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2569.637361][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2569.637361][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2569.637361][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2569.637361][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2569.637361][ T521] dev_hard_start_xmit+0x146/0x590 [ 2569.637361][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2569.637361][ T521] [ 2569.640178][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2569.640178][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2569.640178][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2569.640178][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2569.640178][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2569.640178][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2569.640178][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2569.640178][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2569.640178][ T521] netlink_rcv_skb+0x130/0x360 [ 2569.640178][ T521] netlink_unicast+0x449/0x710 [ 2569.640178][ T521] netlink_sendmsg+0x723/0xbe0 [ 2569.640178][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2569.640178][ T521] ___sys_sendmsg+0xee/0x170 [ 2569.640178][ T521] __sys_sendmsg+0xcd/0x170 [ 2569.640178][ T521] do_syscall_64+0xc6/0x1e0 [ 2569.640178][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2569.640178][ T521] [ 2569.642776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2569.642776][ T521] netdev_get_by_index+0x5e/0x80 [ 2569.642776][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2569.642776][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2569.642776][ T521] ip6_route_add+0x1c/0x140 [ 2569.642776][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2569.642776][ T521] inet6_addr_add+0x4f8/0xa40 [ 2569.642776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2569.642776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2569.642776][ T521] netlink_rcv_skb+0x130/0x360 [ 2569.642776][ T521] netlink_unicast+0x449/0x710 [ 2569.642776][ T521] netlink_sendmsg+0x723/0xbe0 [ 2569.642776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2569.642776][ T521] ___sys_sendmsg+0xee/0x170 [ 2569.642776][ T521] __sys_sendmsg+0xcd/0x170 [ 2569.642776][ T521] do_syscall_64+0xc6/0x1e0 [ 2569.642776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2569.642776][ T521] [ 2569.645492][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2569.645492][ T521] netdev_get_by_index+0x5e/0x80 [ 2569.645492][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2569.645492][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2569.645492][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2569.645492][ T521] ipv6_add_addr+0x411/0x2000 [ 2569.645492][ T521] inet6_addr_add+0x30e/0xa40 [ 2569.645492][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2569.645492][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2569.645492][ T521] netlink_rcv_skb+0x130/0x360 [ 2569.645492][ T521] netlink_unicast+0x449/0x710 [ 2569.645492][ T521] netlink_sendmsg+0x723/0xbe0 [ 2569.645492][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2569.645492][ T521] ___sys_sendmsg+0xee/0x170 [ 2569.645492][ T521] __sys_sendmsg+0xcd/0x170 [ 2569.645492][ T521] do_syscall_64+0xc6/0x1e0 [ 2569.645492][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2569.645492][ T521] [ 2569.648206][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2569.648206][ T521] netdev_get_by_index+0x5e/0x80 [ 2569.648206][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2569.648206][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2569.648206][ T521] ip6_route_add+0x1c/0x140 [ 2569.648206][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2569.648206][ T521] addrconf_add_dev+0xe2/0x170 [ 2569.648206][ T521] inet6_addr_add+0x12f/0xa40 [ 2569.648206][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2569.648206][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2569.648206][ T521] netlink_rcv_skb+0x130/0x360 [ 2569.648206][ T521] netlink_unicast+0x449/0x710 [ 2569.648206][ T521] netlink_sendmsg+0x723/0xbe0 [ 2569.648206][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2569.648206][ T521] ___sys_sendmsg+0xee/0x170 [ 2569.648206][ T521] __sys_sendmsg+0xcd/0x170 [ 2569.648206][ T521] do_syscall_64+0xc6/0x1e0 [ 2569.648206][ T521] [ 2569.650876][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2569.650876][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2569.650876][ T521] ipv6_find_idev+0x102/0x170 [ 2569.650876][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2569.650876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2569.650876][ T521] netlink_rcv_skb+0x130/0x360 [ 2569.650876][ T521] netlink_unicast+0x449/0x710 [ 2569.650876][ T521] netlink_sendmsg+0x723/0xbe0 [ 2569.650876][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2569.650876][ T521] ___sys_sendmsg+0xee/0x170 [ 2569.650876][ T521] __sys_sendmsg+0xcd/0x170 [ 2569.650876][ T521] do_syscall_64+0xc6/0x1e0 [ 2569.650876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2569.650876][ T521] [ 2569.652954][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2569.652954][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2569.652954][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2569.652954][ T521] ipv6_find_idev+0x102/0x170 [ 2569.652954][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2569.652954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2569.652954][ T521] netlink_rcv_skb+0x130/0x360 [ 2569.652954][ T521] netlink_unicast+0x449/0x710 [ 2569.652954][ T521] netlink_sendmsg+0x723/0xbe0 [ 2569.652954][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2569.652954][ T521] ___sys_sendmsg+0xee/0x170 [ 2569.652954][ T521] __sys_sendmsg+0xcd/0x170 [ 2569.652954][ T521] do_syscall_64+0xc6/0x1e0 [ 2569.652954][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2569.652954][ T521] [ 2577.566026][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2577.566389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2577.566389][ T10] netdev_get_by_index+0x5e/0x80 [ 2577.566389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2577.566389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2577.566389][ T10] ip6_route_add+0x1c/0x140 [ 2577.566389][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2577.566389][ T10] inet6_addr_add+0x4f8/0xa40 [ 2577.566389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2577.566389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.566389][ T10] netlink_rcv_skb+0x130/0x360 [ 2577.566389][ T10] netlink_unicast+0x449/0x710 [ 2577.566389][ T10] netlink_sendmsg+0x723/0xbe0 [ 2577.566389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2577.566389][ T10] ___sys_sendmsg+0xee/0x170 [ 2577.566389][ T10] __sys_sendmsg+0xcd/0x170 [ 2577.566389][ T10] do_syscall_64+0xc6/0x1e0 [ 2577.566389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2577.566389][ T10] [ 2577.568613][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2577.568613][ T10] netdev_get_by_index+0x5e/0x80 [ 2577.568613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2577.568613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2577.568613][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2577.568613][ T10] ipv6_add_addr+0x411/0x2000 [ 2577.568613][ T10] inet6_addr_add+0x30e/0xa40 [ 2577.568613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2577.568613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.568613][ T10] netlink_rcv_skb+0x130/0x360 [ 2577.568613][ T10] netlink_unicast+0x449/0x710 [ 2577.568613][ T10] netlink_sendmsg+0x723/0xbe0 [ 2577.568613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2577.568613][ T10] ___sys_sendmsg+0xee/0x170 [ 2577.568613][ T10] __sys_sendmsg+0xcd/0x170 [ 2577.568613][ T10] do_syscall_64+0xc6/0x1e0 [ 2577.568613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2577.568613][ T10] [ 2577.570807][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2577.570807][ T10] netdev_get_by_index+0x5e/0x80 [ 2577.570807][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2577.570807][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2577.570807][ T10] ip6_route_add+0x1c/0x140 [ 2577.570807][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2577.570807][ T10] addrconf_add_dev+0xe2/0x170 [ 2577.570807][ T10] inet6_addr_add+0x12f/0xa40 [ 2577.570807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2577.570807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.570807][ T10] netlink_rcv_skb+0x130/0x360 [ 2577.570807][ T10] netlink_unicast+0x449/0x710 [ 2577.570807][ T10] netlink_sendmsg+0x723/0xbe0 [ 2577.570807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2577.570807][ T10] ___sys_sendmsg+0xee/0x170 [ 2577.570807][ T10] __sys_sendmsg+0xcd/0x170 [ 2577.570807][ T10] do_syscall_64+0xc6/0x1e0 [ 2577.570807][ T10] [ 2577.572961][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2577.572961][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2577.572961][ T10] ipv6_find_idev+0x102/0x170 [ 2577.572961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2577.572961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.572961][ T10] netlink_rcv_skb+0x130/0x360 [ 2577.572961][ T10] netlink_unicast+0x449/0x710 [ 2577.572961][ T10] netlink_sendmsg+0x723/0xbe0 [ 2577.572961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2577.572961][ T10] ___sys_sendmsg+0xee/0x170 [ 2577.572961][ T10] __sys_sendmsg+0xcd/0x170 [ 2577.572961][ T10] do_syscall_64+0xc6/0x1e0 [ 2577.572961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2577.572961][ T10] [ 2577.574655][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2577.574655][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2577.574655][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2577.574655][ T10] ipv6_find_idev+0x102/0x170 [ 2577.574655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2577.574655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.574655][ T10] netlink_rcv_skb+0x130/0x360 [ 2577.574655][ T10] netlink_unicast+0x449/0x710 [ 2577.574655][ T10] netlink_sendmsg+0x723/0xbe0 [ 2577.574655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2577.574655][ T10] ___sys_sendmsg+0xee/0x170 [ 2577.574655][ T10] __sys_sendmsg+0xcd/0x170 [ 2577.574655][ T10] do_syscall_64+0xc6/0x1e0 [ 2577.574655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2577.574655][ T10] [ 2577.576520][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2577.576778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2577.576778][ T10] netdev_get_by_index+0x5e/0x80 [ 2577.576778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2577.576778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2577.576778][ T10] ip6_route_add+0x1c/0x140 [ 2577.576778][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2577.576778][ T10] inet6_addr_add+0x4f8/0xa40 [ 2577.576778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2577.576778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.576778][ T10] netlink_rcv_skb+0x130/0x360 [ 2577.576778][ T10] netlink_unicast+0x449/0x710 [ 2577.576778][ T10] netlink_sendmsg+0x723/0xbe0 [ 2577.576778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2577.576778][ T10] ___sys_sendmsg+0xee/0x170 [ 2577.576778][ T10] __sys_sendmsg+0xcd/0x170 [ 2577.576778][ T10] do_syscall_64+0xc6/0x1e0 [ 2577.576778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2577.576778][ T10] [ 2577.578981][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2577.578981][ T10] netdev_get_by_index+0x5e/0x80 [ 2577.578981][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2577.578981][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2577.578981][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2577.578981][ T10] ipv6_add_addr+0x411/0x2000 [ 2577.578981][ T10] inet6_addr_add+0x30e/0xa40 [ 2577.578981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2577.578981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.578981][ T10] netlink_rcv_skb+0x130/0x360 [ 2577.578981][ T10] netlink_unicast+0x449/0x710 [ 2577.578981][ T10] netlink_sendmsg+0x723/0xbe0 [ 2577.578981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2577.578981][ T10] ___sys_sendmsg+0xee/0x170 [ 2577.578981][ T10] __sys_sendmsg+0xcd/0x170 [ 2577.578981][ T10] do_syscall_64+0xc6/0x1e0 [ 2577.578981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2577.578981][ T10] [ 2577.581176][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2577.581176][ T10] netdev_get_by_index+0x5e/0x80 [ 2577.581176][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2577.581176][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2577.581176][ T10] ip6_route_add+0x1c/0x140 [ 2577.581176][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2577.581176][ T10] addrconf_add_dev+0xe2/0x170 [ 2577.581176][ T10] inet6_addr_add+0x12f/0xa40 [ 2577.581176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2577.581176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.581176][ T10] netlink_rcv_skb+0x130/0x360 [ 2577.581176][ T10] netlink_unicast+0x449/0x710 [ 2577.581176][ T10] netlink_sendmsg+0x723/0xbe0 [ 2577.581176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2577.581176][ T10] ___sys_sendmsg+0xee/0x170 [ 2577.581176][ T10] __sys_sendmsg+0xcd/0x170 [ 2577.581176][ T10] do_syscall_64+0xc6/0x1e0 [ 2577.581176][ T10] [ 2577.583325][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2577.583325][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2577.583325][ T10] ipv6_find_idev+0x102/0x170 [ 2577.583325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2577.583325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.583325][ T10] netlink_rcv_skb+0x130/0x360 [ 2577.583325][ T10] netlink_unicast+0x449/0x710 [ 2577.583325][ T10] netlink_sendmsg+0x723/0xbe0 [ 2577.583325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2577.583325][ T10] ___sys_sendmsg+0xee/0x170 [ 2577.583325][ T10] __sys_sendmsg+0xcd/0x170 [ 2577.583325][ T10] do_syscall_64+0xc6/0x1e0 [ 2577.583325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2577.583325][ T10] [ 2577.585015][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2577.585015][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2577.585015][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2577.585015][ T10] ipv6_find_idev+0x102/0x170 [ 2577.585015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2577.585015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.585015][ T10] netlink_rcv_skb+0x130/0x360 [ 2577.585015][ T10] netlink_unicast+0x449/0x710 [ 2577.585015][ T10] netlink_sendmsg+0x723/0xbe0 [ 2577.585015][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2577.585015][ T10] ___sys_sendmsg+0xee/0x170 [ 2577.585015][ T10] __sys_sendmsg+0xcd/0x170 [ 2577.585015][ T10] do_syscall_64+0xc6/0x1e0 [ 2577.585015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2577.585015][ T10] [ 2577.586869][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2577.587146][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2577.587146][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2577.587146][ T10] register_netdevice+0x4d3/0x1690 [ 2577.587146][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2577.587146][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2577.587146][ T10] rtnl_newlink_create+0x341/0x850 [ 2577.587146][ T10] __rtnl_newlink+0xac9/0xd80 [ 2577.587146][ T10] rtnl_newlink+0x63/0xa0 [ 2577.587146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.587146][ T10] netlink_rcv_skb+0x130/0x360 [ 2577.587146][ T10] netlink_unicast+0x449/0x710 [ 2577.587146][ T10] netlink_sendmsg+0x723/0xbe0 [ 2577.587146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2577.587146][ T10] ___sys_sendmsg+0xee/0x170 [ 2577.587146][ T10] __sys_sendmsg+0xcd/0x170 [ 2577.587146][ T10] do_syscall_64+0xc6/0x1e0 [ 2577.587146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2577.587146][ T10] [ 2577.589384][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2577.589659][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2577.589659][ T10] dst_init+0x84/0x4a0 [ 2577.589659][ T10] dst_alloc+0x97/0x150 [ 2577.589659][ T10] ip6_dst_alloc+0x23/0x90 [ 2577.589659][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2577.589659][ T10] ip6_pol_route+0x56f/0x840 [ 2577.589659][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2577.589659][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2577.589659][ T10] fib6_rule_lookup+0x182/0x630 [ 2577.589659][ T10] ip6_route_output_flags+0x259/0x480 [ 2577.589659][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2577.589659][ T10] icmp6_send+0x13dd/0x1b70 [ 2577.589659][ T10] ip6_link_failure+0x30/0x430 [ 2577.589659][ T10] ndisc_error_report+0x96/0x160 [ 2577.589659][ T10] neigh_invalidate+0x206/0x510 [ 2577.589659][ T10] neigh_timer_handler+0x984/0xf10 [ 2577.589659][ T10] call_timer_fn+0x170/0x430 [ 2577.589659][ T10] [ 2579.894015][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2579.894474][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2579.894474][ T521] ___neigh_create+0x14b/0xf60 [ 2579.894474][ T521] ip6_finish_output2+0xa70/0xf80 [ 2579.894474][ T521] ip6_finish_output+0x4ed/0xd30 [ 2579.894474][ T521] ip6_output+0x1f3/0x770 [ 2579.894474][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2579.894474][ T521] mld_sendpack+0x62d/0xbc0 [ 2579.894474][ T521] mld_ifc_work+0x32/0x1f0 [ 2579.894474][ T521] process_one_work+0x84d/0x18a0 [ 2579.894474][ T521] worker_thread+0x587/0xd30 [ 2579.894474][ T521] kthread+0x28a/0x350 [ 2579.894474][ T521] ret_from_fork+0x31/0x70 [ 2579.894474][ T521] ret_from_fork_asm+0x1a/0x30 [ 2579.894474][ T521] [ 2579.896528][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2579.896528][ T521] dst_init+0x84/0x4a0 [ 2579.896528][ T521] dst_alloc+0x97/0x150 [ 2579.896528][ T521] ip6_dst_alloc+0x23/0x90 [ 2579.896528][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2579.896528][ T521] ip6_pol_route+0x56f/0x840 [ 2579.896528][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2579.896528][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2579.896528][ T521] ipv6_rcv+0x1ad/0x810 [ 2579.896528][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2579.896528][ T521] process_backlog+0x101/0x620 [ 2579.896528][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2579.896528][ T521] net_rx_action+0x495/0xbe0 [ 2579.896528][ T521] __do_softirq+0x1b5/0x7f6 [ 2579.896528][ T521] [ 2579.898779][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2579.898779][ T521] dst_init+0x84/0x4a0 [ 2579.898779][ T521] dst_alloc+0x97/0x150 [ 2579.898779][ T521] ip6_dst_alloc+0x23/0x90 [ 2579.898779][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2579.898779][ T521] ip6_pol_route+0x56f/0x840 [ 2579.898779][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2579.898779][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2579.898779][ T521] ipv6_rcv+0x1ad/0x810 [ 2579.898779][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2579.898779][ T521] process_backlog+0x101/0x620 [ 2579.898779][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2579.898779][ T521] net_rx_action+0x495/0xbe0 [ 2579.898779][ T521] __do_softirq+0x1b5/0x7f6 [ 2579.898779][ T521] [ 2579.901001][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2579.901001][ T521] netdev_get_by_index+0x5e/0x80 [ 2579.901001][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2579.901001][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2579.901001][ T521] ip6_route_add+0x1c/0x140 [ 2579.901001][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2579.901001][ T521] addrconf_add_dev+0xe2/0x170 [ 2579.901001][ T521] inet6_addr_add+0x12f/0xa40 [ 2579.901001][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2579.901001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2579.901001][ T521] netlink_rcv_skb+0x130/0x360 [ 2579.901001][ T521] netlink_unicast+0x449/0x710 [ 2579.901001][ T521] netlink_sendmsg+0x723/0xbe0 [ 2579.901001][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2579.901001][ T521] ___sys_sendmsg+0xee/0x170 [ 2579.901001][ T521] __sys_sendmsg+0xcd/0x170 [ 2579.901001][ T521] do_syscall_64+0xc6/0x1e0 [ 2579.901001][ T521] [ 2579.903402][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2579.903402][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2579.903402][ T521] ipv6_find_idev+0x102/0x170 [ 2579.903402][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2579.903402][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2579.903402][ T521] netlink_rcv_skb+0x130/0x360 [ 2579.903402][ T521] netlink_unicast+0x449/0x710 [ 2579.903402][ T521] netlink_sendmsg+0x723/0xbe0 [ 2579.903402][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2579.903402][ T521] ___sys_sendmsg+0xee/0x170 [ 2579.903402][ T521] __sys_sendmsg+0xcd/0x170 [ 2579.903402][ T521] do_syscall_64+0xc6/0x1e0 [ 2579.903402][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2579.903402][ T521] [ 2579.905128][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2579.905128][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2579.905128][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2579.905128][ T521] ipv6_find_idev+0x102/0x170 [ 2579.905128][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2579.905128][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2579.905128][ T521] netlink_rcv_skb+0x130/0x360 [ 2579.905128][ T521] netlink_unicast+0x449/0x710 [ 2579.905128][ T521] netlink_sendmsg+0x723/0xbe0 [ 2579.905128][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2579.905128][ T521] ___sys_sendmsg+0xee/0x170 [ 2579.905128][ T521] __sys_sendmsg+0xcd/0x170 [ 2579.905128][ T521] do_syscall_64+0xc6/0x1e0 [ 2579.905128][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2579.905128][ T521] [ 2579.907003][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2579.907301][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2579.907301][ T521] dst_init+0x84/0x4a0 [ 2579.907301][ T521] dst_alloc+0x97/0x150 [ 2579.907301][ T521] ip6_dst_alloc+0x23/0x90 [ 2579.907301][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2579.907301][ T521] ip6_pol_route+0x56f/0x840 [ 2579.907301][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2579.907301][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2579.907301][ T521] fib6_rule_lookup+0x182/0x630 [ 2579.907301][ T521] ip6_route_output_flags+0x259/0x480 [ 2579.907301][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2579.907301][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2579.907301][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2579.907301][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2579.907301][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2579.907301][ T521] dev_hard_start_xmit+0x146/0x590 [ 2579.907301][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2579.907301][ T521] [ 2579.909621][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2579.909621][ T521] dst_init+0x84/0x4a0 [ 2579.909621][ T521] dst_alloc+0x97/0x150 [ 2579.909621][ T521] ip6_dst_alloc+0x23/0x90 [ 2579.909621][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2579.909621][ T521] ip6_pol_route+0x56f/0x840 [ 2579.909621][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2579.909621][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2579.909621][ T521] fib6_rule_lookup+0x182/0x630 [ 2579.909621][ T521] ip6_route_output_flags+0x259/0x480 [ 2579.909621][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2579.909621][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2579.909621][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2579.909621][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2579.909621][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2579.909621][ T521] dev_hard_start_xmit+0x146/0x590 [ 2579.909621][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2579.909621][ T521] [ 2579.911940][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2579.911940][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2579.911940][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2579.911940][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2579.911940][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2579.911940][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2579.911940][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2579.911940][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2579.911940][ T521] netlink_rcv_skb+0x130/0x360 [ 2579.911940][ T521] netlink_unicast+0x449/0x710 [ 2579.911940][ T521] netlink_sendmsg+0x723/0xbe0 [ 2579.911940][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2579.911940][ T521] ___sys_sendmsg+0xee/0x170 [ 2579.911940][ T521] __sys_sendmsg+0xcd/0x170 [ 2579.911940][ T521] do_syscall_64+0xc6/0x1e0 [ 2579.911940][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2579.911940][ T521] [ 2579.914073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2579.914073][ T521] netdev_get_by_index+0x5e/0x80 [ 2579.914073][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2579.914073][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2579.914073][ T521] ip6_route_add+0x1c/0x140 [ 2579.914073][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2579.914073][ T521] inet6_addr_add+0x4f8/0xa40 [ 2579.914073][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2579.914073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2579.914073][ T521] netlink_rcv_skb+0x130/0x360 [ 2579.914073][ T521] netlink_unicast+0x449/0x710 [ 2579.914073][ T521] netlink_sendmsg+0x723/0xbe0 [ 2579.914073][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2579.914073][ T521] ___sys_sendmsg+0xee/0x170 [ 2579.914073][ T521] __sys_sendmsg+0xcd/0x170 [ 2579.914073][ T521] do_syscall_64+0xc6/0x1e0 [ 2579.914073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2579.914073][ T521] [ 2579.916302][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2579.916302][ T521] netdev_get_by_index+0x5e/0x80 [ 2579.916302][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2579.916302][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2579.916302][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2579.916302][ T521] ipv6_add_addr+0x411/0x2000 [ 2579.916302][ T521] inet6_addr_add+0x30e/0xa40 [ 2579.916302][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2579.916302][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2579.916302][ T521] netlink_rcv_skb+0x130/0x360 [ 2579.916302][ T521] netlink_unicast+0x449/0x710 [ 2579.916302][ T521] netlink_sendmsg+0x723/0xbe0 [ 2579.916302][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2579.916302][ T521] ___sys_sendmsg+0xee/0x170 [ 2579.916302][ T521] __sys_sendmsg+0xcd/0x170 [ 2579.916302][ T521] do_syscall_64+0xc6/0x1e0 [ 2579.916302][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2579.916302][ T521] [ 2579.918549][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2579.918549][ T521] netdev_get_by_index+0x5e/0x80 [ 2579.918549][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2579.918549][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2579.918549][ T521] ip6_route_add+0x1c/0x140 [ 2579.918549][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2579.918549][ T521] addrconf_add_dev+0xe2/0x170 [ 2579.918549][ T521] inet6_addr_add+0x12f/0xa40 [ 2579.918549][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2579.918549][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2579.918549][ T521] netlink_rcv_skb+0x130/0x360 [ 2579.918549][ T521] netlink_unicast+0x449/0x710 [ 2579.918549][ T521] netlink_sendmsg+0x723/0xbe0 [ 2579.918549][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2579.918549][ T521] ___sys_sendmsg+0xee/0x170 [ 2579.918549][ T521] __sys_sendmsg+0xcd/0x170 [ 2579.918549][ T521] do_syscall_64+0xc6/0x1e0 [ 2579.918549][ T521] [ 2579.920737][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2579.920737][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2579.920737][ T521] ipv6_find_idev+0x102/0x170 [ 2579.920737][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2579.920737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2579.920737][ T521] netlink_rcv_skb+0x130/0x360 [ 2579.920737][ T521] netlink_unicast+0x449/0x710 [ 2579.920737][ T521] netlink_sendmsg+0x723/0xbe0 [ 2579.920737][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2579.920737][ T521] ___sys_sendmsg+0xee/0x170 [ 2579.920737][ T521] __sys_sendmsg+0xcd/0x170 [ 2579.920737][ T521] do_syscall_64+0xc6/0x1e0 [ 2579.920737][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2579.920737][ T521] [ 2579.922459][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2579.922459][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2579.922459][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2579.922459][ T521] ipv6_find_idev+0x102/0x170 [ 2579.922459][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2579.922459][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2579.922459][ T521] netlink_rcv_skb+0x130/0x360 [ 2579.922459][ T521] netlink_unicast+0x449/0x710 [ 2579.922459][ T521] netlink_sendmsg+0x723/0xbe0 [ 2579.922459][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2579.922459][ T521] ___sys_sendmsg+0xee/0x170 [ 2579.922459][ T521] __sys_sendmsg+0xcd/0x170 [ 2579.922459][ T521] do_syscall_64+0xc6/0x1e0 [ 2579.922459][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2579.922459][ T521] [ 2587.845992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2587.846353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2587.846353][ T10] netdev_get_by_index+0x5e/0x80 [ 2587.846353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2587.846353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2587.846353][ T10] ip6_route_add+0x1c/0x140 [ 2587.846353][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2587.846353][ T10] inet6_addr_add+0x4f8/0xa40 [ 2587.846353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2587.846353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.846353][ T10] netlink_rcv_skb+0x130/0x360 [ 2587.846353][ T10] netlink_unicast+0x449/0x710 [ 2587.846353][ T10] netlink_sendmsg+0x723/0xbe0 [ 2587.846353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2587.846353][ T10] ___sys_sendmsg+0xee/0x170 [ 2587.846353][ T10] __sys_sendmsg+0xcd/0x170 [ 2587.846353][ T10] do_syscall_64+0xc6/0x1e0 [ 2587.846353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2587.846353][ T10] [ 2587.848595][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2587.848595][ T10] netdev_get_by_index+0x5e/0x80 [ 2587.848595][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2587.848595][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2587.848595][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2587.848595][ T10] ipv6_add_addr+0x411/0x2000 [ 2587.848595][ T10] inet6_addr_add+0x30e/0xa40 [ 2587.848595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2587.848595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.848595][ T10] netlink_rcv_skb+0x130/0x360 [ 2587.848595][ T10] netlink_unicast+0x449/0x710 [ 2587.848595][ T10] netlink_sendmsg+0x723/0xbe0 [ 2587.848595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2587.848595][ T10] ___sys_sendmsg+0xee/0x170 [ 2587.848595][ T10] __sys_sendmsg+0xcd/0x170 [ 2587.848595][ T10] do_syscall_64+0xc6/0x1e0 [ 2587.848595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2587.848595][ T10] [ 2587.850796][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2587.850796][ T10] netdev_get_by_index+0x5e/0x80 [ 2587.850796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2587.850796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2587.850796][ T10] ip6_route_add+0x1c/0x140 [ 2587.850796][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2587.850796][ T10] addrconf_add_dev+0xe2/0x170 [ 2587.850796][ T10] inet6_addr_add+0x12f/0xa40 [ 2587.850796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2587.850796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.850796][ T10] netlink_rcv_skb+0x130/0x360 [ 2587.850796][ T10] netlink_unicast+0x449/0x710 [ 2587.850796][ T10] netlink_sendmsg+0x723/0xbe0 [ 2587.850796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2587.850796][ T10] ___sys_sendmsg+0xee/0x170 [ 2587.850796][ T10] __sys_sendmsg+0xcd/0x170 [ 2587.850796][ T10] do_syscall_64+0xc6/0x1e0 [ 2587.850796][ T10] [ 2587.852957][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2587.852957][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2587.852957][ T10] ipv6_find_idev+0x102/0x170 [ 2587.852957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2587.852957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.852957][ T10] netlink_rcv_skb+0x130/0x360 [ 2587.852957][ T10] netlink_unicast+0x449/0x710 [ 2587.852957][ T10] netlink_sendmsg+0x723/0xbe0 [ 2587.852957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2587.852957][ T10] ___sys_sendmsg+0xee/0x170 [ 2587.852957][ T10] __sys_sendmsg+0xcd/0x170 [ 2587.852957][ T10] do_syscall_64+0xc6/0x1e0 [ 2587.852957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2587.852957][ T10] [ 2587.854648][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2587.854648][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2587.854648][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2587.854648][ T10] ipv6_find_idev+0x102/0x170 [ 2587.854648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2587.854648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.854648][ T10] netlink_rcv_skb+0x130/0x360 [ 2587.854648][ T10] netlink_unicast+0x449/0x710 [ 2587.854648][ T10] netlink_sendmsg+0x723/0xbe0 [ 2587.854648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2587.854648][ T10] ___sys_sendmsg+0xee/0x170 [ 2587.854648][ T10] __sys_sendmsg+0xcd/0x170 [ 2587.854648][ T10] do_syscall_64+0xc6/0x1e0 [ 2587.854648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2587.854648][ T10] [ 2587.856510][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2587.856763][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2587.856763][ T10] netdev_get_by_index+0x5e/0x80 [ 2587.856763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2587.856763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2587.856763][ T10] ip6_route_add+0x1c/0x140 [ 2587.856763][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2587.856763][ T10] inet6_addr_add+0x4f8/0xa40 [ 2587.856763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2587.856763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.856763][ T10] netlink_rcv_skb+0x130/0x360 [ 2587.856763][ T10] netlink_unicast+0x449/0x710 [ 2587.856763][ T10] netlink_sendmsg+0x723/0xbe0 [ 2587.856763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2587.856763][ T10] ___sys_sendmsg+0xee/0x170 [ 2587.856763][ T10] __sys_sendmsg+0xcd/0x170 [ 2587.856763][ T10] do_syscall_64+0xc6/0x1e0 [ 2587.856763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2587.856763][ T10] [ 2587.858970][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2587.858970][ T10] netdev_get_by_index+0x5e/0x80 [ 2587.858970][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2587.858970][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2587.858970][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2587.858970][ T10] ipv6_add_addr+0x411/0x2000 [ 2587.858970][ T10] inet6_addr_add+0x30e/0xa40 [ 2587.858970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2587.858970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.858970][ T10] netlink_rcv_skb+0x130/0x360 [ 2587.858970][ T10] netlink_unicast+0x449/0x710 [ 2587.858970][ T10] netlink_sendmsg+0x723/0xbe0 [ 2587.858970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2587.858970][ T10] ___sys_sendmsg+0xee/0x170 [ 2587.858970][ T10] __sys_sendmsg+0xcd/0x170 [ 2587.858970][ T10] do_syscall_64+0xc6/0x1e0 [ 2587.858970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2587.858970][ T10] [ 2587.861164][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2587.861164][ T10] netdev_get_by_index+0x5e/0x80 [ 2587.861164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2587.861164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2587.861164][ T10] ip6_route_add+0x1c/0x140 [ 2587.861164][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2587.861164][ T10] addrconf_add_dev+0xe2/0x170 [ 2587.861164][ T10] inet6_addr_add+0x12f/0xa40 [ 2587.861164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2587.861164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.861164][ T10] netlink_rcv_skb+0x130/0x360 [ 2587.861164][ T10] netlink_unicast+0x449/0x710 [ 2587.861164][ T10] netlink_sendmsg+0x723/0xbe0 [ 2587.861164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2587.861164][ T10] ___sys_sendmsg+0xee/0x170 [ 2587.861164][ T10] __sys_sendmsg+0xcd/0x170 [ 2587.861164][ T10] do_syscall_64+0xc6/0x1e0 [ 2587.861164][ T10] [ 2587.863320][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2587.863320][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2587.863320][ T10] ipv6_find_idev+0x102/0x170 [ 2587.863320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2587.863320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.863320][ T10] netlink_rcv_skb+0x130/0x360 [ 2587.863320][ T10] netlink_unicast+0x449/0x710 [ 2587.863320][ T10] netlink_sendmsg+0x723/0xbe0 [ 2587.863320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2587.863320][ T10] ___sys_sendmsg+0xee/0x170 [ 2587.863320][ T10] __sys_sendmsg+0xcd/0x170 [ 2587.863320][ T10] do_syscall_64+0xc6/0x1e0 [ 2587.863320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2587.863320][ T10] [ 2587.865006][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2587.865006][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2587.865006][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2587.865006][ T10] ipv6_find_idev+0x102/0x170 [ 2587.865006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2587.865006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.865006][ T10] netlink_rcv_skb+0x130/0x360 [ 2587.865006][ T10] netlink_unicast+0x449/0x710 [ 2587.865006][ T10] netlink_sendmsg+0x723/0xbe0 [ 2587.865006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2587.865006][ T10] ___sys_sendmsg+0xee/0x170 [ 2587.865006][ T10] __sys_sendmsg+0xcd/0x170 [ 2587.865006][ T10] do_syscall_64+0xc6/0x1e0 [ 2587.865006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2587.865006][ T10] [ 2587.866853][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2587.867140][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2587.867140][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2587.867140][ T10] register_netdevice+0x4d3/0x1690 [ 2587.867140][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2587.867140][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2587.867140][ T10] rtnl_newlink_create+0x341/0x850 [ 2587.867140][ T10] __rtnl_newlink+0xac9/0xd80 [ 2587.867140][ T10] rtnl_newlink+0x63/0xa0 [ 2587.867140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.867140][ T10] netlink_rcv_skb+0x130/0x360 [ 2587.867140][ T10] netlink_unicast+0x449/0x710 [ 2587.867140][ T10] netlink_sendmsg+0x723/0xbe0 [ 2587.867140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2587.867140][ T10] ___sys_sendmsg+0xee/0x170 [ 2587.867140][ T10] __sys_sendmsg+0xcd/0x170 [ 2587.867140][ T10] do_syscall_64+0xc6/0x1e0 [ 2587.867140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2587.867140][ T10] [ 2587.869377][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2587.869635][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2587.869635][ T10] dst_init+0x84/0x4a0 [ 2587.869635][ T10] dst_alloc+0x97/0x150 [ 2587.869635][ T10] ip6_dst_alloc+0x23/0x90 [ 2587.869635][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2587.869635][ T10] ip6_pol_route+0x56f/0x840 [ 2587.869635][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2587.869635][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2587.869635][ T10] fib6_rule_lookup+0x182/0x630 [ 2587.869635][ T10] ip6_route_output_flags+0x259/0x480 [ 2587.869635][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2587.869635][ T10] icmp6_send+0x13dd/0x1b70 [ 2587.869635][ T10] ip6_link_failure+0x30/0x430 [ 2587.869635][ T10] ndisc_error_report+0x96/0x160 [ 2587.869635][ T10] neigh_invalidate+0x206/0x510 [ 2587.869635][ T10] neigh_timer_handler+0x984/0xf10 [ 2587.869635][ T10] call_timer_fn+0x170/0x430 [ 2587.869635][ T10] [ 2590.166017][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2590.166483][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2590.166483][ T521] ___neigh_create+0x14b/0xf60 [ 2590.166483][ T521] ip6_finish_output2+0xa70/0xf80 [ 2590.166483][ T521] ip6_finish_output+0x4ed/0xd30 [ 2590.166483][ T521] ip6_output+0x1f3/0x770 [ 2590.166483][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2590.166483][ T521] mld_sendpack+0x62d/0xbc0 [ 2590.166483][ T521] mld_ifc_work+0x32/0x1f0 [ 2590.166483][ T521] process_one_work+0x84d/0x18a0 [ 2590.166483][ T521] worker_thread+0x587/0xd30 [ 2590.166483][ T521] kthread+0x28a/0x350 [ 2590.166483][ T521] ret_from_fork+0x31/0x70 [ 2590.166483][ T521] ret_from_fork_asm+0x1a/0x30 [ 2590.166483][ T521] [ 2590.168536][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2590.168536][ T521] dst_init+0x84/0x4a0 [ 2590.168536][ T521] dst_alloc+0x97/0x150 [ 2590.168536][ T521] ip6_dst_alloc+0x23/0x90 [ 2590.168536][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2590.168536][ T521] ip6_pol_route+0x56f/0x840 [ 2590.168536][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2590.168536][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2590.168536][ T521] ipv6_rcv+0x1ad/0x810 [ 2590.168536][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2590.168536][ T521] process_backlog+0x101/0x620 [ 2590.168536][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2590.168536][ T521] net_rx_action+0x495/0xbe0 [ 2590.168536][ T521] __do_softirq+0x1b5/0x7f6 [ 2590.168536][ T521] [ 2590.170897][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2590.170897][ T521] dst_init+0x84/0x4a0 [ 2590.170897][ T521] dst_alloc+0x97/0x150 [ 2590.170897][ T521] ip6_dst_alloc+0x23/0x90 [ 2590.170897][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2590.170897][ T521] ip6_pol_route+0x56f/0x840 [ 2590.170897][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2590.170897][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2590.170897][ T521] ipv6_rcv+0x1ad/0x810 [ 2590.170897][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2590.170897][ T521] process_backlog+0x101/0x620 [ 2590.170897][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2590.170897][ T521] net_rx_action+0x495/0xbe0 [ 2590.170897][ T521] __do_softirq+0x1b5/0x7f6 [ 2590.170897][ T521] [ 2590.173124][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2590.173124][ T521] netdev_get_by_index+0x5e/0x80 [ 2590.173124][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2590.173124][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2590.173124][ T521] ip6_route_add+0x1c/0x140 [ 2590.173124][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2590.173124][ T521] addrconf_add_dev+0xe2/0x170 [ 2590.173124][ T521] inet6_addr_add+0x12f/0xa40 [ 2590.173124][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2590.173124][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.173124][ T521] netlink_rcv_skb+0x130/0x360 [ 2590.173124][ T521] netlink_unicast+0x449/0x710 [ 2590.173124][ T521] netlink_sendmsg+0x723/0xbe0 [ 2590.173124][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2590.173124][ T521] ___sys_sendmsg+0xee/0x170 [ 2590.173124][ T521] __sys_sendmsg+0xcd/0x170 [ 2590.173124][ T521] do_syscall_64+0xc6/0x1e0 [ 2590.173124][ T521] [ 2590.175822][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2590.175822][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2590.175822][ T521] ipv6_find_idev+0x102/0x170 [ 2590.175822][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2590.175822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.175822][ T521] netlink_rcv_skb+0x130/0x360 [ 2590.175822][ T521] netlink_unicast+0x449/0x710 [ 2590.175822][ T521] netlink_sendmsg+0x723/0xbe0 [ 2590.175822][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2590.175822][ T521] ___sys_sendmsg+0xee/0x170 [ 2590.175822][ T521] __sys_sendmsg+0xcd/0x170 [ 2590.175822][ T521] do_syscall_64+0xc6/0x1e0 [ 2590.175822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2590.175822][ T521] [ 2590.177930][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2590.177930][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2590.177930][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2590.177930][ T521] ipv6_find_idev+0x102/0x170 [ 2590.177930][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2590.177930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.177930][ T521] netlink_rcv_skb+0x130/0x360 [ 2590.177930][ T521] netlink_unicast+0x449/0x710 [ 2590.177930][ T521] netlink_sendmsg+0x723/0xbe0 [ 2590.177930][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2590.177930][ T521] ___sys_sendmsg+0xee/0x170 [ 2590.177930][ T521] __sys_sendmsg+0xcd/0x170 [ 2590.177930][ T521] do_syscall_64+0xc6/0x1e0 [ 2590.177930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2590.177930][ T521] [ 2590.180210][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2590.180554][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2590.180554][ T521] dst_init+0x84/0x4a0 [ 2590.180554][ T521] dst_alloc+0x97/0x150 [ 2590.180554][ T521] ip6_dst_alloc+0x23/0x90 [ 2590.180554][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2590.180554][ T521] ip6_pol_route+0x56f/0x840 [ 2590.180554][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2590.180554][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2590.180554][ T521] fib6_rule_lookup+0x182/0x630 [ 2590.180554][ T521] ip6_route_output_flags+0x259/0x480 [ 2590.180554][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2590.180554][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2590.180554][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2590.180554][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2590.180554][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2590.180554][ T521] dev_hard_start_xmit+0x146/0x590 [ 2590.180554][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2590.180554][ T521] [ 2590.183409][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2590.183409][ T521] dst_init+0x84/0x4a0 [ 2590.183409][ T521] dst_alloc+0x97/0x150 [ 2590.183409][ T521] ip6_dst_alloc+0x23/0x90 [ 2590.183409][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2590.183409][ T521] ip6_pol_route+0x56f/0x840 [ 2590.183409][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2590.183409][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2590.183409][ T521] fib6_rule_lookup+0x182/0x630 [ 2590.183409][ T521] ip6_route_output_flags+0x259/0x480 [ 2590.183409][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2590.183409][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2590.183409][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2590.183409][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2590.183409][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2590.183409][ T521] dev_hard_start_xmit+0x146/0x590 [ 2590.183409][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2590.183409][ T521] [ 2590.186220][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2590.186220][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2590.186220][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2590.186220][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2590.186220][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2590.186220][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2590.186220][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2590.186220][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.186220][ T521] netlink_rcv_skb+0x130/0x360 [ 2590.186220][ T521] netlink_unicast+0x449/0x710 [ 2590.186220][ T521] netlink_sendmsg+0x723/0xbe0 [ 2590.186220][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2590.186220][ T521] ___sys_sendmsg+0xee/0x170 [ 2590.186220][ T521] __sys_sendmsg+0xcd/0x170 [ 2590.186220][ T521] do_syscall_64+0xc6/0x1e0 [ 2590.186220][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2590.186220][ T521] [ 2590.188831][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2590.188831][ T521] netdev_get_by_index+0x5e/0x80 [ 2590.188831][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2590.188831][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2590.188831][ T521] ip6_route_add+0x1c/0x140 [ 2590.188831][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2590.188831][ T521] inet6_addr_add+0x4f8/0xa40 [ 2590.188831][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2590.188831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.188831][ T521] netlink_rcv_skb+0x130/0x360 [ 2590.188831][ T521] netlink_unicast+0x449/0x710 [ 2590.188831][ T521] netlink_sendmsg+0x723/0xbe0 [ 2590.188831][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2590.188831][ T521] ___sys_sendmsg+0xee/0x170 [ 2590.188831][ T521] __sys_sendmsg+0xcd/0x170 [ 2590.188831][ T521] do_syscall_64+0xc6/0x1e0 [ 2590.188831][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2590.188831][ T521] [ 2590.191543][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2590.191543][ T521] netdev_get_by_index+0x5e/0x80 [ 2590.191543][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2590.191543][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2590.191543][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2590.191543][ T521] ipv6_add_addr+0x411/0x2000 [ 2590.191543][ T521] inet6_addr_add+0x30e/0xa40 [ 2590.191543][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2590.191543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.191543][ T521] netlink_rcv_skb+0x130/0x360 [ 2590.191543][ T521] netlink_unicast+0x449/0x710 [ 2590.191543][ T521] netlink_sendmsg+0x723/0xbe0 [ 2590.191543][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2590.191543][ T521] ___sys_sendmsg+0xee/0x170 [ 2590.191543][ T521] __sys_sendmsg+0xcd/0x170 [ 2590.191543][ T521] do_syscall_64+0xc6/0x1e0 [ 2590.191543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2590.191543][ T521] [ 2590.194259][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2590.194259][ T521] netdev_get_by_index+0x5e/0x80 [ 2590.194259][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2590.194259][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2590.194259][ T521] ip6_route_add+0x1c/0x140 [ 2590.194259][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2590.194259][ T521] addrconf_add_dev+0xe2/0x170 [ 2590.194259][ T521] inet6_addr_add+0x12f/0xa40 [ 2590.194259][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2590.194259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.194259][ T521] netlink_rcv_skb+0x130/0x360 [ 2590.194259][ T521] netlink_unicast+0x449/0x710 [ 2590.194259][ T521] netlink_sendmsg+0x723/0xbe0 [ 2590.194259][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2590.194259][ T521] ___sys_sendmsg+0xee/0x170 [ 2590.194259][ T521] __sys_sendmsg+0xcd/0x170 [ 2590.194259][ T521] do_syscall_64+0xc6/0x1e0 [ 2590.194259][ T521] [ 2590.196934][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2590.196934][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2590.196934][ T521] ipv6_find_idev+0x102/0x170 [ 2590.196934][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2590.196934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.196934][ T521] netlink_rcv_skb+0x130/0x360 [ 2590.196934][ T521] netlink_unicast+0x449/0x710 [ 2590.196934][ T521] netlink_sendmsg+0x723/0xbe0 [ 2590.196934][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2590.196934][ T521] ___sys_sendmsg+0xee/0x170 [ 2590.196934][ T521] __sys_sendmsg+0xcd/0x170 [ 2590.196934][ T521] do_syscall_64+0xc6/0x1e0 [ 2590.196934][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2590.196934][ T521] [ 2590.199047][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2590.199047][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2590.199047][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2590.199047][ T521] ipv6_find_idev+0x102/0x170 [ 2590.199047][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2590.199047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.199047][ T521] netlink_rcv_skb+0x130/0x360 [ 2590.199047][ T521] netlink_unicast+0x449/0x710 [ 2590.199047][ T521] netlink_sendmsg+0x723/0xbe0 [ 2590.199047][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2590.199047][ T521] ___sys_sendmsg+0xee/0x170 [ 2590.199047][ T521] __sys_sendmsg+0xcd/0x170 [ 2590.199047][ T521] do_syscall_64+0xc6/0x1e0 [ 2590.199047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2590.199047][ T521] [ 2597.878012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2597.878412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2597.878412][ T10] netdev_get_by_index+0x5e/0x80 [ 2597.878412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2597.878412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2597.878412][ T10] ip6_route_add+0x1c/0x140 [ 2597.878412][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2597.878412][ T10] inet6_addr_add+0x4f8/0xa40 [ 2597.878412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2597.878412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.878412][ T10] netlink_rcv_skb+0x130/0x360 [ 2597.878412][ T10] netlink_unicast+0x449/0x710 [ 2597.878412][ T10] netlink_sendmsg+0x723/0xbe0 [ 2597.878412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2597.878412][ T10] ___sys_sendmsg+0xee/0x170 [ 2597.878412][ T10] __sys_sendmsg+0xcd/0x170 [ 2597.878412][ T10] do_syscall_64+0xc6/0x1e0 [ 2597.878412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2597.878412][ T10] [ 2597.880414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2597.880414][ T10] netdev_get_by_index+0x5e/0x80 [ 2597.880414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2597.880414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2597.880414][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2597.880414][ T10] ipv6_add_addr+0x411/0x2000 [ 2597.880414][ T10] inet6_addr_add+0x30e/0xa40 [ 2597.880414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2597.880414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.880414][ T10] netlink_rcv_skb+0x130/0x360 [ 2597.880414][ T10] netlink_unicast+0x449/0x710 [ 2597.880414][ T10] netlink_sendmsg+0x723/0xbe0 [ 2597.880414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2597.880414][ T10] ___sys_sendmsg+0xee/0x170 [ 2597.880414][ T10] __sys_sendmsg+0xcd/0x170 [ 2597.880414][ T10] do_syscall_64+0xc6/0x1e0 [ 2597.880414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2597.880414][ T10] [ 2597.882386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2597.882386][ T10] netdev_get_by_index+0x5e/0x80 [ 2597.882386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2597.882386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2597.882386][ T10] ip6_route_add+0x1c/0x140 [ 2597.882386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2597.882386][ T10] addrconf_add_dev+0xe2/0x170 [ 2597.882386][ T10] inet6_addr_add+0x12f/0xa40 [ 2597.882386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2597.882386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.882386][ T10] netlink_rcv_skb+0x130/0x360 [ 2597.882386][ T10] netlink_unicast+0x449/0x710 [ 2597.882386][ T10] netlink_sendmsg+0x723/0xbe0 [ 2597.882386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2597.882386][ T10] ___sys_sendmsg+0xee/0x170 [ 2597.882386][ T10] __sys_sendmsg+0xcd/0x170 [ 2597.882386][ T10] do_syscall_64+0xc6/0x1e0 [ 2597.882386][ T10] [ 2597.884323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2597.884323][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2597.884323][ T10] ipv6_find_idev+0x102/0x170 [ 2597.884323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2597.884323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.884323][ T10] netlink_rcv_skb+0x130/0x360 [ 2597.884323][ T10] netlink_unicast+0x449/0x710 [ 2597.884323][ T10] netlink_sendmsg+0x723/0xbe0 [ 2597.884323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2597.884323][ T10] ___sys_sendmsg+0xee/0x170 [ 2597.884323][ T10] __sys_sendmsg+0xcd/0x170 [ 2597.884323][ T10] do_syscall_64+0xc6/0x1e0 [ 2597.884323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2597.884323][ T10] [ 2597.885844][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2597.885844][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2597.885844][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2597.885844][ T10] ipv6_find_idev+0x102/0x170 [ 2597.885844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2597.885844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.885844][ T10] netlink_rcv_skb+0x130/0x360 [ 2597.885844][ T10] netlink_unicast+0x449/0x710 [ 2597.885844][ T10] netlink_sendmsg+0x723/0xbe0 [ 2597.885844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2597.885844][ T10] ___sys_sendmsg+0xee/0x170 [ 2597.885844][ T10] __sys_sendmsg+0xcd/0x170 [ 2597.885844][ T10] do_syscall_64+0xc6/0x1e0 [ 2597.885844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2597.885844][ T10] [ 2597.887523][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2597.887774][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2597.887774][ T10] netdev_get_by_index+0x5e/0x80 [ 2597.887774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2597.887774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2597.887774][ T10] ip6_route_add+0x1c/0x140 [ 2597.887774][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2597.887774][ T10] inet6_addr_add+0x4f8/0xa40 [ 2597.887774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2597.887774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.887774][ T10] netlink_rcv_skb+0x130/0x360 [ 2597.887774][ T10] netlink_unicast+0x449/0x710 [ 2597.887774][ T10] netlink_sendmsg+0x723/0xbe0 [ 2597.887774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2597.887774][ T10] ___sys_sendmsg+0xee/0x170 [ 2597.887774][ T10] __sys_sendmsg+0xcd/0x170 [ 2597.887774][ T10] do_syscall_64+0xc6/0x1e0 [ 2597.887774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2597.887774][ T10] [ 2597.889755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2597.889755][ T10] netdev_get_by_index+0x5e/0x80 [ 2597.889755][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2597.889755][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2597.889755][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2597.889755][ T10] ipv6_add_addr+0x411/0x2000 [ 2597.889755][ T10] inet6_addr_add+0x30e/0xa40 [ 2597.889755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2597.889755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.889755][ T10] netlink_rcv_skb+0x130/0x360 [ 2597.889755][ T10] netlink_unicast+0x449/0x710 [ 2597.889755][ T10] netlink_sendmsg+0x723/0xbe0 [ 2597.889755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2597.889755][ T10] ___sys_sendmsg+0xee/0x170 [ 2597.889755][ T10] __sys_sendmsg+0xcd/0x170 [ 2597.889755][ T10] do_syscall_64+0xc6/0x1e0 [ 2597.889755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2597.889755][ T10] [ 2597.891724][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2597.891724][ T10] netdev_get_by_index+0x5e/0x80 [ 2597.891724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2597.891724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2597.891724][ T10] ip6_route_add+0x1c/0x140 [ 2597.891724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2597.891724][ T10] addrconf_add_dev+0xe2/0x170 [ 2597.891724][ T10] inet6_addr_add+0x12f/0xa40 [ 2597.891724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2597.891724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.891724][ T10] netlink_rcv_skb+0x130/0x360 [ 2597.891724][ T10] netlink_unicast+0x449/0x710 [ 2597.891724][ T10] netlink_sendmsg+0x723/0xbe0 [ 2597.891724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2597.891724][ T10] ___sys_sendmsg+0xee/0x170 [ 2597.891724][ T10] __sys_sendmsg+0xcd/0x170 [ 2597.891724][ T10] do_syscall_64+0xc6/0x1e0 [ 2597.891724][ T10] [ 2597.893660][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2597.893660][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2597.893660][ T10] ipv6_find_idev+0x102/0x170 [ 2597.893660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2597.893660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.893660][ T10] netlink_rcv_skb+0x130/0x360 [ 2597.893660][ T10] netlink_unicast+0x449/0x710 [ 2597.893660][ T10] netlink_sendmsg+0x723/0xbe0 [ 2597.893660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2597.893660][ T10] ___sys_sendmsg+0xee/0x170 [ 2597.893660][ T10] __sys_sendmsg+0xcd/0x170 [ 2597.893660][ T10] do_syscall_64+0xc6/0x1e0 [ 2597.893660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2597.893660][ T10] [ 2597.895183][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2597.895183][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2597.895183][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2597.895183][ T10] ipv6_find_idev+0x102/0x170 [ 2597.895183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2597.895183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.895183][ T10] netlink_rcv_skb+0x130/0x360 [ 2597.895183][ T10] netlink_unicast+0x449/0x710 [ 2597.895183][ T10] netlink_sendmsg+0x723/0xbe0 [ 2597.895183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2597.895183][ T10] ___sys_sendmsg+0xee/0x170 [ 2597.895183][ T10] __sys_sendmsg+0xcd/0x170 [ 2597.895183][ T10] do_syscall_64+0xc6/0x1e0 [ 2597.895183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2597.895183][ T10] [ 2597.896857][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2597.897110][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2597.897110][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2597.897110][ T10] register_netdevice+0x4d3/0x1690 [ 2597.897110][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2597.897110][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2597.897110][ T10] rtnl_newlink_create+0x341/0x850 [ 2597.897110][ T10] __rtnl_newlink+0xac9/0xd80 [ 2597.897110][ T10] rtnl_newlink+0x63/0xa0 [ 2597.897110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.897110][ T10] netlink_rcv_skb+0x130/0x360 [ 2597.897110][ T10] netlink_unicast+0x449/0x710 [ 2597.897110][ T10] netlink_sendmsg+0x723/0xbe0 [ 2597.897110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2597.897110][ T10] ___sys_sendmsg+0xee/0x170 [ 2597.897110][ T10] __sys_sendmsg+0xcd/0x170 [ 2597.897110][ T10] do_syscall_64+0xc6/0x1e0 [ 2597.897110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2597.897110][ T10] [ 2597.899134][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2597.899372][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2597.899372][ T10] dst_init+0x84/0x4a0 [ 2597.899372][ T10] dst_alloc+0x97/0x150 [ 2597.899372][ T10] ip6_dst_alloc+0x23/0x90 [ 2597.899372][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2597.899372][ T10] ip6_pol_route+0x56f/0x840 [ 2597.899372][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2597.899372][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2597.899372][ T10] fib6_rule_lookup+0x182/0x630 [ 2597.899372][ T10] ip6_route_output_flags+0x259/0x480 [ 2597.899372][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2597.899372][ T10] icmp6_send+0x13dd/0x1b70 [ 2597.899372][ T10] ip6_link_failure+0x30/0x430 [ 2597.899372][ T10] ndisc_error_report+0x96/0x160 [ 2597.899372][ T10] neigh_invalidate+0x206/0x510 [ 2597.899372][ T10] neigh_timer_handler+0x984/0xf10 [ 2597.899372][ T10] call_timer_fn+0x170/0x430 [ 2597.899372][ T10] [ 2600.438004][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2600.438387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2600.438387][ T521] ___neigh_create+0x14b/0xf60 [ 2600.438387][ T521] ip6_finish_output2+0xa70/0xf80 [ 2600.438387][ T521] ip6_finish_output+0x4ed/0xd30 [ 2600.438387][ T521] ip6_output+0x1f3/0x770 [ 2600.438387][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2600.438387][ T521] mld_sendpack+0x62d/0xbc0 [ 2600.438387][ T521] mld_ifc_work+0x32/0x1f0 [ 2600.438387][ T521] process_one_work+0x84d/0x18a0 [ 2600.438387][ T521] worker_thread+0x587/0xd30 [ 2600.438387][ T521] kthread+0x28a/0x350 [ 2600.438387][ T521] ret_from_fork+0x31/0x70 [ 2600.438387][ T521] ret_from_fork_asm+0x1a/0x30 [ 2600.438387][ T521] [ 2600.440064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2600.440064][ T521] dst_init+0x84/0x4a0 [ 2600.440064][ T521] dst_alloc+0x97/0x150 [ 2600.440064][ T521] ip6_dst_alloc+0x23/0x90 [ 2600.440064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2600.440064][ T521] ip6_pol_route+0x56f/0x840 [ 2600.440064][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2600.440064][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2600.440064][ T521] ipv6_rcv+0x1ad/0x810 [ 2600.440064][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2600.440064][ T521] process_backlog+0x101/0x620 [ 2600.440064][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2600.440064][ T521] net_rx_action+0x495/0xbe0 [ 2600.440064][ T521] __do_softirq+0x1b5/0x7f6 [ 2600.440064][ T521] [ 2600.441888][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2600.441888][ T521] dst_init+0x84/0x4a0 [ 2600.441888][ T521] dst_alloc+0x97/0x150 [ 2600.441888][ T521] ip6_dst_alloc+0x23/0x90 [ 2600.441888][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2600.441888][ T521] ip6_pol_route+0x56f/0x840 [ 2600.441888][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2600.441888][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2600.441888][ T521] ipv6_rcv+0x1ad/0x810 [ 2600.441888][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2600.441888][ T521] process_backlog+0x101/0x620 [ 2600.441888][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2600.441888][ T521] net_rx_action+0x495/0xbe0 [ 2600.441888][ T521] __do_softirq+0x1b5/0x7f6 [ 2600.441888][ T521] [ 2600.443721][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2600.443721][ T521] netdev_get_by_index+0x5e/0x80 [ 2600.443721][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2600.443721][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2600.443721][ T521] ip6_route_add+0x1c/0x140 [ 2600.443721][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2600.443721][ T521] addrconf_add_dev+0xe2/0x170 [ 2600.443721][ T521] inet6_addr_add+0x12f/0xa40 [ 2600.443721][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2600.443721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.443721][ T521] netlink_rcv_skb+0x130/0x360 [ 2600.443721][ T521] netlink_unicast+0x449/0x710 [ 2600.443721][ T521] netlink_sendmsg+0x723/0xbe0 [ 2600.443721][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2600.443721][ T521] ___sys_sendmsg+0xee/0x170 [ 2600.443721][ T521] __sys_sendmsg+0xcd/0x170 [ 2600.443721][ T521] do_syscall_64+0xc6/0x1e0 [ 2600.443721][ T521] [ 2600.445894][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2600.445894][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2600.445894][ T521] ipv6_find_idev+0x102/0x170 [ 2600.445894][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2600.445894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.445894][ T521] netlink_rcv_skb+0x130/0x360 [ 2600.445894][ T521] netlink_unicast+0x449/0x710 [ 2600.445894][ T521] netlink_sendmsg+0x723/0xbe0 [ 2600.445894][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2600.445894][ T521] ___sys_sendmsg+0xee/0x170 [ 2600.445894][ T521] __sys_sendmsg+0xcd/0x170 [ 2600.445894][ T521] do_syscall_64+0xc6/0x1e0 [ 2600.445894][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2600.445894][ T521] [ 2600.447602][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2600.447602][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2600.447602][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2600.447602][ T521] ipv6_find_idev+0x102/0x170 [ 2600.447602][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2600.447602][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.447602][ T521] netlink_rcv_skb+0x130/0x360 [ 2600.447602][ T521] netlink_unicast+0x449/0x710 [ 2600.447602][ T521] netlink_sendmsg+0x723/0xbe0 [ 2600.447602][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2600.447602][ T521] ___sys_sendmsg+0xee/0x170 [ 2600.447602][ T521] __sys_sendmsg+0xcd/0x170 [ 2600.447602][ T521] do_syscall_64+0xc6/0x1e0 [ 2600.447602][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2600.447602][ T521] [ 2600.449453][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2600.449738][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2600.449738][ T521] dst_init+0x84/0x4a0 [ 2600.449738][ T521] dst_alloc+0x97/0x150 [ 2600.449738][ T521] ip6_dst_alloc+0x23/0x90 [ 2600.449738][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2600.449738][ T521] ip6_pol_route+0x56f/0x840 [ 2600.449738][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2600.449738][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2600.449738][ T521] fib6_rule_lookup+0x182/0x630 [ 2600.449738][ T521] ip6_route_output_flags+0x259/0x480 [ 2600.449738][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2600.449738][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2600.449738][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2600.449738][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2600.449738][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2600.449738][ T521] dev_hard_start_xmit+0x146/0x590 [ 2600.449738][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2600.449738][ T521] [ 2600.452047][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2600.452047][ T521] dst_init+0x84/0x4a0 [ 2600.452047][ T521] dst_alloc+0x97/0x150 [ 2600.452047][ T521] ip6_dst_alloc+0x23/0x90 [ 2600.452047][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2600.452047][ T521] ip6_pol_route+0x56f/0x840 [ 2600.452047][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2600.452047][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2600.452047][ T521] fib6_rule_lookup+0x182/0x630 [ 2600.452047][ T521] ip6_route_output_flags+0x259/0x480 [ 2600.452047][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2600.452047][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2600.452047][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2600.452047][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2600.452047][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2600.452047][ T521] dev_hard_start_xmit+0x146/0x590 [ 2600.452047][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2600.452047][ T521] [ 2600.454330][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2600.454330][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2600.454330][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2600.454330][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2600.454330][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2600.454330][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2600.454330][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2600.454330][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.454330][ T521] netlink_rcv_skb+0x130/0x360 [ 2600.454330][ T521] netlink_unicast+0x449/0x710 [ 2600.454330][ T521] netlink_sendmsg+0x723/0xbe0 [ 2600.454330][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2600.454330][ T521] ___sys_sendmsg+0xee/0x170 [ 2600.454330][ T521] __sys_sendmsg+0xcd/0x170 [ 2600.454330][ T521] do_syscall_64+0xc6/0x1e0 [ 2600.454330][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2600.454330][ T521] [ 2600.456444][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2600.456444][ T521] netdev_get_by_index+0x5e/0x80 [ 2600.456444][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2600.456444][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2600.456444][ T521] ip6_route_add+0x1c/0x140 [ 2600.456444][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2600.456444][ T521] inet6_addr_add+0x4f8/0xa40 [ 2600.456444][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2600.456444][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.456444][ T521] netlink_rcv_skb+0x130/0x360 [ 2600.456444][ T521] netlink_unicast+0x449/0x710 [ 2600.456444][ T521] netlink_sendmsg+0x723/0xbe0 [ 2600.456444][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2600.456444][ T521] ___sys_sendmsg+0xee/0x170 [ 2600.456444][ T521] __sys_sendmsg+0xcd/0x170 [ 2600.456444][ T521] do_syscall_64+0xc6/0x1e0 [ 2600.456444][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2600.456444][ T521] [ 2600.458659][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2600.458659][ T521] netdev_get_by_index+0x5e/0x80 [ 2600.458659][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2600.458659][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2600.458659][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2600.458659][ T521] ipv6_add_addr+0x411/0x2000 [ 2600.458659][ T521] inet6_addr_add+0x30e/0xa40 [ 2600.458659][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2600.458659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.458659][ T521] netlink_rcv_skb+0x130/0x360 [ 2600.458659][ T521] netlink_unicast+0x449/0x710 [ 2600.458659][ T521] netlink_sendmsg+0x723/0xbe0 [ 2600.458659][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2600.458659][ T521] ___sys_sendmsg+0xee/0x170 [ 2600.458659][ T521] __sys_sendmsg+0xcd/0x170 [ 2600.458659][ T521] do_syscall_64+0xc6/0x1e0 [ 2600.458659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2600.458659][ T521] [ 2600.460869][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2600.460869][ T521] netdev_get_by_index+0x5e/0x80 [ 2600.460869][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2600.460869][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2600.460869][ T521] ip6_route_add+0x1c/0x140 [ 2600.460869][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2600.460869][ T521] addrconf_add_dev+0xe2/0x170 [ 2600.460869][ T521] inet6_addr_add+0x12f/0xa40 [ 2600.460869][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2600.460869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.460869][ T521] netlink_rcv_skb+0x130/0x360 [ 2600.460869][ T521] netlink_unicast+0x449/0x710 [ 2600.460869][ T521] netlink_sendmsg+0x723/0xbe0 [ 2600.460869][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2600.460869][ T521] ___sys_sendmsg+0xee/0x170 [ 2600.460869][ T521] __sys_sendmsg+0xcd/0x170 [ 2600.460869][ T521] do_syscall_64+0xc6/0x1e0 [ 2600.460869][ T521] [ 2600.463054][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2600.463054][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2600.463054][ T521] ipv6_find_idev+0x102/0x170 [ 2600.463054][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2600.463054][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.463054][ T521] netlink_rcv_skb+0x130/0x360 [ 2600.463054][ T521] netlink_unicast+0x449/0x710 [ 2600.463054][ T521] netlink_sendmsg+0x723/0xbe0 [ 2600.463054][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2600.463054][ T521] ___sys_sendmsg+0xee/0x170 [ 2600.463054][ T521] __sys_sendmsg+0xcd/0x170 [ 2600.463054][ T521] do_syscall_64+0xc6/0x1e0 [ 2600.463054][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2600.463054][ T521] [ 2600.464756][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2600.464756][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2600.464756][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2600.464756][ T521] ipv6_find_idev+0x102/0x170 [ 2600.464756][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2600.464756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.464756][ T521] netlink_rcv_skb+0x130/0x360 [ 2600.464756][ T521] netlink_unicast+0x449/0x710 [ 2600.464756][ T521] netlink_sendmsg+0x723/0xbe0 [ 2600.464756][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2600.464756][ T521] ___sys_sendmsg+0xee/0x170 [ 2600.464756][ T521] __sys_sendmsg+0xcd/0x170 [ 2600.464756][ T521] do_syscall_64+0xc6/0x1e0 [ 2600.464756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2600.464756][ T521] [ 2608.037961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2608.038373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2608.038373][ T10] netdev_get_by_index+0x5e/0x80 [ 2608.038373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2608.038373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2608.038373][ T10] ip6_route_add+0x1c/0x140 [ 2608.038373][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2608.038373][ T10] inet6_addr_add+0x4f8/0xa40 [ 2608.038373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2608.038373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2608.038373][ T10] netlink_rcv_skb+0x130/0x360 [ 2608.038373][ T10] netlink_unicast+0x449/0x710 [ 2608.038373][ T10] netlink_sendmsg+0x723/0xbe0 [ 2608.038373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2608.038373][ T10] ___sys_sendmsg+0xee/0x170 [ 2608.038373][ T10] __sys_sendmsg+0xcd/0x170 [ 2608.038373][ T10] do_syscall_64+0xc6/0x1e0 [ 2608.038373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2608.038373][ T10] [ 2608.040869][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2608.040869][ T10] netdev_get_by_index+0x5e/0x80 [ 2608.040869][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2608.040869][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2608.040869][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2608.040869][ T10] ipv6_add_addr+0x411/0x2000 [ 2608.040869][ T10] inet6_addr_add+0x30e/0xa40 [ 2608.040869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2608.040869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2608.040869][ T10] netlink_rcv_skb+0x130/0x360 [ 2608.040869][ T10] netlink_unicast+0x449/0x710 [ 2608.040869][ T10] netlink_sendmsg+0x723/0xbe0 [ 2608.040869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2608.040869][ T10] ___sys_sendmsg+0xee/0x170 [ 2608.040869][ T10] __sys_sendmsg+0xcd/0x170 [ 2608.040869][ T10] do_syscall_64+0xc6/0x1e0 [ 2608.040869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2608.040869][ T10] [ 2608.043353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2608.043353][ T10] netdev_get_by_index+0x5e/0x80 [ 2608.043353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2608.043353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2608.043353][ T10] ip6_route_add+0x1c/0x140 [ 2608.043353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2608.043353][ T10] addrconf_add_dev+0xe2/0x170 [ 2608.043353][ T10] inet6_addr_add+0x12f/0xa40 [ 2608.043353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2608.043353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2608.043353][ T10] netlink_rcv_skb+0x130/0x360 [ 2608.043353][ T10] netlink_unicast+0x449/0x710 [ 2608.043353][ T10] netlink_sendmsg+0x723/0xbe0 [ 2608.043353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2608.043353][ T10] ___sys_sendmsg+0xee/0x170 [ 2608.043353][ T10] __sys_sendmsg+0xcd/0x170 [ 2608.043353][ T10] do_syscall_64+0xc6/0x1e0 [ 2608.043353][ T10] [ 2608.045516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2608.045516][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2608.045516][ T10] ipv6_find_idev+0x102/0x170 [ 2608.045516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2608.045516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2608.045516][ T10] netlink_rcv_skb+0x130/0x360 [ 2608.045516][ T10] netlink_unicast+0x449/0x710 [ 2608.045516][ T10] netlink_sendmsg+0x723/0xbe0 [ 2608.045516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2608.045516][ T10] ___sys_sendmsg+0xee/0x170 [ 2608.045516][ T10] __sys_sendmsg+0xcd/0x170 [ 2608.045516][ T10] do_syscall_64+0xc6/0x1e0 [ 2608.045516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2608.045516][ T10] [ 2608.047216][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2608.047216][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2608.047216][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2608.047216][ T10] ipv6_find_idev+0x102/0x170 [ 2608.047216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2608.047216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2608.047216][ T10] netlink_rcv_skb+0x130/0x360 [ 2608.047216][ T10] netlink_unicast+0x449/0x710 [ 2608.047216][ T10] netlink_sendmsg+0x723/0xbe0 [ 2608.047216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2608.047216][ T10] ___sys_sendmsg+0xee/0x170 [ 2608.047216][ T10] __sys_sendmsg+0xcd/0x170 [ 2608.047216][ T10] do_syscall_64+0xc6/0x1e0 [ 2608.047216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2608.047216][ T10] [ 2608.049082][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2608.049335][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2608.049335][ T10] netdev_get_by_index+0x5e/0x80 [ 2608.049335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2608.049335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2608.049335][ T10] ip6_route_add+0x1c/0x140 [ 2608.049335][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2608.049335][ T10] inet6_addr_add+0x4f8/0xa40 [ 2608.049335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2608.049335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2608.049335][ T10] netlink_rcv_skb+0x130/0x360 [ 2608.049335][ T10] netlink_unicast+0x449/0x710 [ 2608.049335][ T10] netlink_sendmsg+0x723/0xbe0 [ 2608.049335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2608.049335][ T10] ___sys_sendmsg+0xee/0x170 [ 2608.049335][ T10] __sys_sendmsg+0xcd/0x170 [ 2608.049335][ T10] do_syscall_64+0xc6/0x1e0 [ 2608.049335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2608.049335][ T10] [ 2608.051530][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2608.051530][ T10] netdev_get_by_index+0x5e/0x80 [ 2608.051530][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2608.051530][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2608.051530][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2608.051530][ T10] ipv6_add_addr+0x411/0x2000 [ 2608.051530][ T10] inet6_addr_add+0x30e/0xa40 [ 2608.051530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2608.051530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2608.051530][ T10] netlink_rcv_skb+0x130/0x360 [ 2608.051530][ T10] netlink_unicast+0x449/0x710 [ 2608.051530][ T10] netlink_sendmsg+0x723/0xbe0 [ 2608.051530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2608.051530][ T10] ___sys_sendmsg+0xee/0x170 [ 2608.051530][ T10] __sys_sendmsg+0xcd/0x170 [ 2608.051530][ T10] do_syscall_64+0xc6/0x1e0 [ 2608.051530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2608.051530][ T10] [ 2608.053726][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2608.053726][ T10] netdev_get_by_index+0x5e/0x80 [ 2608.053726][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2608.053726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2608.053726][ T10] ip6_route_add+0x1c/0x140 [ 2608.053726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2608.053726][ T10] addrconf_add_dev+0xe2/0x170 [ 2608.053726][ T10] inet6_addr_add+0x12f/0xa40 [ 2608.053726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2608.053726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2608.053726][ T10] netlink_rcv_skb+0x130/0x360 [ 2608.053726][ T10] netlink_unicast+0x449/0x710 [ 2608.053726][ T10] netlink_sendmsg+0x723/0xbe0 [ 2608.053726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2608.053726][ T10] ___sys_sendmsg+0xee/0x170 [ 2608.053726][ T10] __sys_sendmsg+0xcd/0x170 [ 2608.053726][ T10] do_syscall_64+0xc6/0x1e0 [ 2608.053726][ T10] [ 2608.055885][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2608.055885][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2608.055885][ T10] ipv6_find_idev+0x102/0x170 [ 2608.055885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2608.055885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2608.055885][ T10] netlink_rcv_skb+0x130/0x360 [ 2608.055885][ T10] netlink_unicast+0x449/0x710 [ 2608.055885][ T10] netlink_sendmsg+0x723/0xbe0 [ 2608.055885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2608.055885][ T10] ___sys_sendmsg+0xee/0x170 [ 2608.055885][ T10] __sys_sendmsg+0xcd/0x170 [ 2608.055885][ T10] do_syscall_64+0xc6/0x1e0 [ 2608.055885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2608.055885][ T10] [ 2608.057576][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2608.057576][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2608.057576][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2608.057576][ T10] ipv6_find_idev+0x102/0x170 [ 2608.057576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2608.057576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2608.057576][ T10] netlink_rcv_skb+0x130/0x360 [ 2608.057576][ T10] netlink_unicast+0x449/0x710 [ 2608.057576][ T10] netlink_sendmsg+0x723/0xbe0 [ 2608.057576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2608.057576][ T10] ___sys_sendmsg+0xee/0x170 [ 2608.057576][ T10] __sys_sendmsg+0xcd/0x170 [ 2608.057576][ T10] do_syscall_64+0xc6/0x1e0 [ 2608.057576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2608.057576][ T10] [ 2608.059439][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2608.059703][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2608.059703][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2608.059703][ T10] register_netdevice+0x4d3/0x1690 [ 2608.059703][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2608.059703][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2608.059703][ T10] rtnl_newlink_create+0x341/0x850 [ 2608.059703][ T10] __rtnl_newlink+0xac9/0xd80 [ 2608.059703][ T10] rtnl_newlink+0x63/0xa0 [ 2608.059703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2608.059703][ T10] netlink_rcv_skb+0x130/0x360 [ 2608.059703][ T10] netlink_unicast+0x449/0x710 [ 2608.059703][ T10] netlink_sendmsg+0x723/0xbe0 [ 2608.059703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2608.059703][ T10] ___sys_sendmsg+0xee/0x170 [ 2608.059703][ T10] __sys_sendmsg+0xcd/0x170 [ 2608.059703][ T10] do_syscall_64+0xc6/0x1e0 [ 2608.059703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2608.059703][ T10] [ 2608.061946][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2608.062205][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2608.062205][ T10] dst_init+0x84/0x4a0 [ 2608.062205][ T10] dst_alloc+0x97/0x150 [ 2608.062205][ T10] ip6_dst_alloc+0x23/0x90 [ 2608.062205][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2608.062205][ T10] ip6_pol_route+0x56f/0x840 [ 2608.062205][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2608.062205][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2608.062205][ T10] fib6_rule_lookup+0x182/0x630 [ 2608.062205][ T10] ip6_route_output_flags+0x259/0x480 [ 2608.062205][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2608.062205][ T10] icmp6_send+0x13dd/0x1b70 [ 2608.062205][ T10] ip6_link_failure+0x30/0x430 [ 2608.062205][ T10] ndisc_error_report+0x96/0x160 [ 2608.062205][ T10] neigh_invalidate+0x206/0x510 [ 2608.062205][ T10] neigh_timer_handler+0x984/0xf10 [ 2608.062205][ T10] call_timer_fn+0x170/0x430 [ 2608.062205][ T10] [ 2610.702018][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2610.702408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2610.702408][ T521] ___neigh_create+0x14b/0xf60 [ 2610.702408][ T521] ip6_finish_output2+0xa70/0xf80 [ 2610.702408][ T521] ip6_finish_output+0x4ed/0xd30 [ 2610.702408][ T521] ip6_output+0x1f3/0x770 [ 2610.702408][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2610.702408][ T521] mld_sendpack+0x62d/0xbc0 [ 2610.702408][ T521] mld_ifc_work+0x32/0x1f0 [ 2610.702408][ T521] process_one_work+0x84d/0x18a0 [ 2610.702408][ T521] worker_thread+0x587/0xd30 [ 2610.702408][ T521] kthread+0x28a/0x350 [ 2610.702408][ T521] ret_from_fork+0x31/0x70 [ 2610.702408][ T521] ret_from_fork_asm+0x1a/0x30 [ 2610.702408][ T521] [ 2610.704245][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2610.704245][ T521] dst_init+0x84/0x4a0 [ 2610.704245][ T521] dst_alloc+0x97/0x150 [ 2610.704245][ T521] ip6_dst_alloc+0x23/0x90 [ 2610.704245][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2610.704245][ T521] ip6_pol_route+0x56f/0x840 [ 2610.704245][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2610.704245][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2610.704245][ T521] ipv6_rcv+0x1ad/0x810 [ 2610.704245][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2610.704245][ T521] process_backlog+0x101/0x620 [ 2610.704245][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2610.704245][ T521] net_rx_action+0x495/0xbe0 [ 2610.704245][ T521] __do_softirq+0x1b5/0x7f6 [ 2610.704245][ T521] [ 2610.706254][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2610.706254][ T521] dst_init+0x84/0x4a0 [ 2610.706254][ T521] dst_alloc+0x97/0x150 [ 2610.706254][ T521] ip6_dst_alloc+0x23/0x90 [ 2610.706254][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2610.706254][ T521] ip6_pol_route+0x56f/0x840 [ 2610.706254][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2610.706254][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2610.706254][ T521] ipv6_rcv+0x1ad/0x810 [ 2610.706254][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2610.706254][ T521] process_backlog+0x101/0x620 [ 2610.706254][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2610.706254][ T521] net_rx_action+0x495/0xbe0 [ 2610.706254][ T521] __do_softirq+0x1b5/0x7f6 [ 2610.706254][ T521] [ 2610.708260][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2610.708260][ T521] netdev_get_by_index+0x5e/0x80 [ 2610.708260][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2610.708260][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2610.708260][ T521] ip6_route_add+0x1c/0x140 [ 2610.708260][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2610.708260][ T521] addrconf_add_dev+0xe2/0x170 [ 2610.708260][ T521] inet6_addr_add+0x12f/0xa40 [ 2610.708260][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2610.708260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.708260][ T521] netlink_rcv_skb+0x130/0x360 [ 2610.708260][ T521] netlink_unicast+0x449/0x710 [ 2610.708260][ T521] netlink_sendmsg+0x723/0xbe0 [ 2610.708260][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2610.708260][ T521] ___sys_sendmsg+0xee/0x170 [ 2610.708260][ T521] __sys_sendmsg+0xcd/0x170 [ 2610.708260][ T521] do_syscall_64+0xc6/0x1e0 [ 2610.708260][ T521] [ 2610.710664][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2610.710664][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2610.710664][ T521] ipv6_find_idev+0x102/0x170 [ 2610.710664][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2610.710664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.710664][ T521] netlink_rcv_skb+0x130/0x360 [ 2610.710664][ T521] netlink_unicast+0x449/0x710 [ 2610.710664][ T521] netlink_sendmsg+0x723/0xbe0 [ 2610.710664][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2610.710664][ T521] ___sys_sendmsg+0xee/0x170 [ 2610.710664][ T521] __sys_sendmsg+0xcd/0x170 [ 2610.710664][ T521] do_syscall_64+0xc6/0x1e0 [ 2610.710664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2610.710664][ T521] [ 2610.712538][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2610.712538][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2610.712538][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2610.712538][ T521] ipv6_find_idev+0x102/0x170 [ 2610.712538][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2610.712538][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.712538][ T521] netlink_rcv_skb+0x130/0x360 [ 2610.712538][ T521] netlink_unicast+0x449/0x710 [ 2610.712538][ T521] netlink_sendmsg+0x723/0xbe0 [ 2610.712538][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2610.712538][ T521] ___sys_sendmsg+0xee/0x170 [ 2610.712538][ T521] __sys_sendmsg+0xcd/0x170 [ 2610.712538][ T521] do_syscall_64+0xc6/0x1e0 [ 2610.712538][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2610.712538][ T521] [ 2610.714551][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2610.714854][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2610.714854][ T521] dst_init+0x84/0x4a0 [ 2610.714854][ T521] dst_alloc+0x97/0x150 [ 2610.714854][ T521] ip6_dst_alloc+0x23/0x90 [ 2610.714854][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2610.714854][ T521] ip6_pol_route+0x56f/0x840 [ 2610.714854][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2610.714854][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2610.714854][ T521] fib6_rule_lookup+0x182/0x630 [ 2610.714854][ T521] ip6_route_output_flags+0x259/0x480 [ 2610.714854][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2610.714854][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2610.714854][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2610.714854][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2610.714854][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2610.714854][ T521] dev_hard_start_xmit+0x146/0x590 [ 2610.714854][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2610.714854][ T521] [ 2610.717389][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2610.717389][ T521] dst_init+0x84/0x4a0 [ 2610.717389][ T521] dst_alloc+0x97/0x150 [ 2610.717389][ T521] ip6_dst_alloc+0x23/0x90 [ 2610.717389][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2610.717389][ T521] ip6_pol_route+0x56f/0x840 [ 2610.717389][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2610.717389][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2610.717389][ T521] fib6_rule_lookup+0x182/0x630 [ 2610.717389][ T521] ip6_route_output_flags+0x259/0x480 [ 2610.717389][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2610.717389][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2610.717389][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2610.717389][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2610.717389][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2610.717389][ T521] dev_hard_start_xmit+0x146/0x590 [ 2610.717389][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2610.717389][ T521] [ 2610.719904][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2610.719904][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2610.719904][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2610.719904][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2610.719904][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2610.719904][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2610.719904][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2610.719904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.719904][ T521] netlink_rcv_skb+0x130/0x360 [ 2610.719904][ T521] netlink_unicast+0x449/0x710 [ 2610.719904][ T521] netlink_sendmsg+0x723/0xbe0 [ 2610.719904][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2610.719904][ T521] ___sys_sendmsg+0xee/0x170 [ 2610.719904][ T521] __sys_sendmsg+0xcd/0x170 [ 2610.719904][ T521] do_syscall_64+0xc6/0x1e0 [ 2610.719904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2610.719904][ T521] [ 2610.722229][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2610.722229][ T521] netdev_get_by_index+0x5e/0x80 [ 2610.722229][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2610.722229][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2610.722229][ T521] ip6_route_add+0x1c/0x140 [ 2610.722229][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2610.722229][ T521] inet6_addr_add+0x4f8/0xa40 [ 2610.722229][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2610.722229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.722229][ T521] netlink_rcv_skb+0x130/0x360 [ 2610.722229][ T521] netlink_unicast+0x449/0x710 [ 2610.722229][ T521] netlink_sendmsg+0x723/0xbe0 [ 2610.722229][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2610.722229][ T521] ___sys_sendmsg+0xee/0x170 [ 2610.722229][ T521] __sys_sendmsg+0xcd/0x170 [ 2610.722229][ T521] do_syscall_64+0xc6/0x1e0 [ 2610.722229][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2610.722229][ T521] [ 2610.724664][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2610.724664][ T521] netdev_get_by_index+0x5e/0x80 [ 2610.724664][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2610.724664][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2610.724664][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2610.724664][ T521] ipv6_add_addr+0x411/0x2000 [ 2610.724664][ T521] inet6_addr_add+0x30e/0xa40 [ 2610.724664][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2610.724664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.724664][ T521] netlink_rcv_skb+0x130/0x360 [ 2610.724664][ T521] netlink_unicast+0x449/0x710 [ 2610.724664][ T521] netlink_sendmsg+0x723/0xbe0 [ 2610.724664][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2610.724664][ T521] ___sys_sendmsg+0xee/0x170 [ 2610.724664][ T521] __sys_sendmsg+0xcd/0x170 [ 2610.724664][ T521] do_syscall_64+0xc6/0x1e0 [ 2610.724664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2610.724664][ T521] [ 2610.727092][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2610.727092][ T521] netdev_get_by_index+0x5e/0x80 [ 2610.727092][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2610.727092][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2610.727092][ T521] ip6_route_add+0x1c/0x140 [ 2610.727092][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2610.727092][ T521] addrconf_add_dev+0xe2/0x170 [ 2610.727092][ T521] inet6_addr_add+0x12f/0xa40 [ 2610.727092][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2610.727092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.727092][ T521] netlink_rcv_skb+0x130/0x360 [ 2610.727092][ T521] netlink_unicast+0x449/0x710 [ 2610.727092][ T521] netlink_sendmsg+0x723/0xbe0 [ 2610.727092][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2610.727092][ T521] ___sys_sendmsg+0xee/0x170 [ 2610.727092][ T521] __sys_sendmsg+0xcd/0x170 [ 2610.727092][ T521] do_syscall_64+0xc6/0x1e0 [ 2610.727092][ T521] [ 2610.729482][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2610.729482][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2610.729482][ T521] ipv6_find_idev+0x102/0x170 [ 2610.729482][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2610.729482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.729482][ T521] netlink_rcv_skb+0x130/0x360 [ 2610.729482][ T521] netlink_unicast+0x449/0x710 [ 2610.729482][ T521] netlink_sendmsg+0x723/0xbe0 [ 2610.729482][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2610.729482][ T521] ___sys_sendmsg+0xee/0x170 [ 2610.729482][ T521] __sys_sendmsg+0xcd/0x170 [ 2610.729482][ T521] do_syscall_64+0xc6/0x1e0 [ 2610.729482][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2610.729482][ T521] [ 2610.731349][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2610.731349][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2610.731349][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2610.731349][ T521] ipv6_find_idev+0x102/0x170 [ 2610.731349][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2610.731349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.731349][ T521] netlink_rcv_skb+0x130/0x360 [ 2610.731349][ T521] netlink_unicast+0x449/0x710 [ 2610.731349][ T521] netlink_sendmsg+0x723/0xbe0 [ 2610.731349][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2610.731349][ T521] ___sys_sendmsg+0xee/0x170 [ 2610.731349][ T521] __sys_sendmsg+0xcd/0x170 [ 2610.731349][ T521] do_syscall_64+0xc6/0x1e0 [ 2610.731349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2610.731349][ T521] [ 2618.301999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2618.302395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2618.302395][ T10] netdev_get_by_index+0x5e/0x80 [ 2618.302395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2618.302395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2618.302395][ T10] ip6_route_add+0x1c/0x140 [ 2618.302395][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2618.302395][ T10] inet6_addr_add+0x4f8/0xa40 [ 2618.302395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2618.302395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2618.302395][ T10] netlink_rcv_skb+0x130/0x360 [ 2618.302395][ T10] netlink_unicast+0x449/0x710 [ 2618.302395][ T10] netlink_sendmsg+0x723/0xbe0 [ 2618.302395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2618.302395][ T10] ___sys_sendmsg+0xee/0x170 [ 2618.302395][ T10] __sys_sendmsg+0xcd/0x170 [ 2618.302395][ T10] do_syscall_64+0xc6/0x1e0 [ 2618.302395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2618.302395][ T10] [ 2618.305140][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2618.305140][ T10] netdev_get_by_index+0x5e/0x80 [ 2618.305140][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2618.305140][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2618.305140][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2618.305140][ T10] ipv6_add_addr+0x411/0x2000 [ 2618.305140][ T10] inet6_addr_add+0x30e/0xa40 [ 2618.305140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2618.305140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2618.305140][ T10] netlink_rcv_skb+0x130/0x360 [ 2618.305140][ T10] netlink_unicast+0x449/0x710 [ 2618.305140][ T10] netlink_sendmsg+0x723/0xbe0 [ 2618.305140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2618.305140][ T10] ___sys_sendmsg+0xee/0x170 [ 2618.305140][ T10] __sys_sendmsg+0xcd/0x170 [ 2618.305140][ T10] do_syscall_64+0xc6/0x1e0 [ 2618.305140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2618.305140][ T10] [ 2618.307352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2618.307352][ T10] netdev_get_by_index+0x5e/0x80 [ 2618.307352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2618.307352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2618.307352][ T10] ip6_route_add+0x1c/0x140 [ 2618.307352][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2618.307352][ T10] addrconf_add_dev+0xe2/0x170 [ 2618.307352][ T10] inet6_addr_add+0x12f/0xa40 [ 2618.307352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2618.307352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2618.307352][ T10] netlink_rcv_skb+0x130/0x360 [ 2618.307352][ T10] netlink_unicast+0x449/0x710 [ 2618.307352][ T10] netlink_sendmsg+0x723/0xbe0 [ 2618.307352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2618.307352][ T10] ___sys_sendmsg+0xee/0x170 [ 2618.307352][ T10] __sys_sendmsg+0xcd/0x170 [ 2618.307352][ T10] do_syscall_64+0xc6/0x1e0 [ 2618.307352][ T10] [ 2618.309535][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2618.309535][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2618.309535][ T10] ipv6_find_idev+0x102/0x170 [ 2618.309535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2618.309535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2618.309535][ T10] netlink_rcv_skb+0x130/0x360 [ 2618.309535][ T10] netlink_unicast+0x449/0x710 [ 2618.309535][ T10] netlink_sendmsg+0x723/0xbe0 [ 2618.309535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2618.309535][ T10] ___sys_sendmsg+0xee/0x170 [ 2618.309535][ T10] __sys_sendmsg+0xcd/0x170 [ 2618.309535][ T10] do_syscall_64+0xc6/0x1e0 [ 2618.309535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2618.309535][ T10] [ 2618.311236][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2618.311236][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2618.311236][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2618.311236][ T10] ipv6_find_idev+0x102/0x170 [ 2618.311236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2618.311236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2618.311236][ T10] netlink_rcv_skb+0x130/0x360 [ 2618.311236][ T10] netlink_unicast+0x449/0x710 [ 2618.311236][ T10] netlink_sendmsg+0x723/0xbe0 [ 2618.311236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2618.311236][ T10] ___sys_sendmsg+0xee/0x170 [ 2618.311236][ T10] __sys_sendmsg+0xcd/0x170 [ 2618.311236][ T10] do_syscall_64+0xc6/0x1e0 [ 2618.311236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2618.311236][ T10] [ 2618.313098][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2618.313353][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2618.313353][ T10] netdev_get_by_index+0x5e/0x80 [ 2618.313353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2618.313353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2618.313353][ T10] ip6_route_add+0x1c/0x140 [ 2618.313353][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2618.313353][ T10] inet6_addr_add+0x4f8/0xa40 [ 2618.313353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2618.313353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2618.313353][ T10] netlink_rcv_skb+0x130/0x360 [ 2618.313353][ T10] netlink_unicast+0x449/0x710 [ 2618.313353][ T10] netlink_sendmsg+0x723/0xbe0 [ 2618.313353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2618.313353][ T10] ___sys_sendmsg+0xee/0x170 [ 2618.313353][ T10] __sys_sendmsg+0xcd/0x170 [ 2618.313353][ T10] do_syscall_64+0xc6/0x1e0 [ 2618.313353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2618.313353][ T10] [ 2618.315562][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2618.315562][ T10] netdev_get_by_index+0x5e/0x80 [ 2618.315562][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2618.315562][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2618.315562][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2618.315562][ T10] ipv6_add_addr+0x411/0x2000 [ 2618.315562][ T10] inet6_addr_add+0x30e/0xa40 [ 2618.315562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2618.315562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2618.315562][ T10] netlink_rcv_skb+0x130/0x360 [ 2618.315562][ T10] netlink_unicast+0x449/0x710 [ 2618.315562][ T10] netlink_sendmsg+0x723/0xbe0 [ 2618.315562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2618.315562][ T10] ___sys_sendmsg+0xee/0x170 [ 2618.315562][ T10] __sys_sendmsg+0xcd/0x170 [ 2618.315562][ T10] do_syscall_64+0xc6/0x1e0 [ 2618.315562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2618.315562][ T10] [ 2618.317771][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2618.317771][ T10] netdev_get_by_index+0x5e/0x80 [ 2618.317771][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2618.317771][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2618.317771][ T10] ip6_route_add+0x1c/0x140 [ 2618.317771][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2618.317771][ T10] addrconf_add_dev+0xe2/0x170 [ 2618.317771][ T10] inet6_addr_add+0x12f/0xa40 [ 2618.317771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2618.317771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2618.317771][ T10] netlink_rcv_skb+0x130/0x360 [ 2618.317771][ T10] netlink_unicast+0x449/0x710 [ 2618.317771][ T10] netlink_sendmsg+0x723/0xbe0 [ 2618.317771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2618.317771][ T10] ___sys_sendmsg+0xee/0x170 [ 2618.317771][ T10] __sys_sendmsg+0xcd/0x170 [ 2618.317771][ T10] do_syscall_64+0xc6/0x1e0 [ 2618.317771][ T10] [ 2618.319938][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2618.319938][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2618.319938][ T10] ipv6_find_idev+0x102/0x170 [ 2618.319938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2618.319938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2618.319938][ T10] netlink_rcv_skb+0x130/0x360 [ 2618.319938][ T10] netlink_unicast+0x449/0x710 [ 2618.319938][ T10] netlink_sendmsg+0x723/0xbe0 [ 2618.319938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2618.319938][ T10] ___sys_sendmsg+0xee/0x170 [ 2618.319938][ T10] __sys_sendmsg+0xcd/0x170 [ 2618.319938][ T10] do_syscall_64+0xc6/0x1e0 [ 2618.319938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2618.319938][ T10] [ 2618.321632][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2618.321632][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2618.321632][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2618.321632][ T10] ipv6_find_idev+0x102/0x170 [ 2618.321632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2618.321632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2618.321632][ T10] netlink_rcv_skb+0x130/0x360 [ 2618.321632][ T10] netlink_unicast+0x449/0x710 [ 2618.321632][ T10] netlink_sendmsg+0x723/0xbe0 [ 2618.321632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2618.321632][ T10] ___sys_sendmsg+0xee/0x170 [ 2618.321632][ T10] __sys_sendmsg+0xcd/0x170 [ 2618.321632][ T10] do_syscall_64+0xc6/0x1e0 [ 2618.321632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2618.321632][ T10] [ 2618.323492][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2618.323763][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2618.323763][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2618.323763][ T10] register_netdevice+0x4d3/0x1690 [ 2618.323763][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2618.323763][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2618.323763][ T10] rtnl_newlink_create+0x341/0x850 [ 2618.323763][ T10] __rtnl_newlink+0xac9/0xd80 [ 2618.323763][ T10] rtnl_newlink+0x63/0xa0 [ 2618.323763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2618.323763][ T10] netlink_rcv_skb+0x130/0x360 [ 2618.323763][ T10] netlink_unicast+0x449/0x710 [ 2618.323763][ T10] netlink_sendmsg+0x723/0xbe0 [ 2618.323763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2618.323763][ T10] ___sys_sendmsg+0xee/0x170 [ 2618.323763][ T10] __sys_sendmsg+0xcd/0x170 [ 2618.323763][ T10] do_syscall_64+0xc6/0x1e0 [ 2618.323763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2618.323763][ T10] [ 2618.326018][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2618.326278][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2618.326278][ T10] dst_init+0x84/0x4a0 [ 2618.326278][ T10] dst_alloc+0x97/0x150 [ 2618.326278][ T10] ip6_dst_alloc+0x23/0x90 [ 2618.326278][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2618.326278][ T10] ip6_pol_route+0x56f/0x840 [ 2618.326278][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2618.326278][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2618.326278][ T10] fib6_rule_lookup+0x182/0x630 [ 2618.326278][ T10] ip6_route_output_flags+0x259/0x480 [ 2618.326278][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2618.326278][ T10] icmp6_send+0x13dd/0x1b70 [ 2618.326278][ T10] ip6_link_failure+0x30/0x430 [ 2618.326278][ T10] ndisc_error_report+0x96/0x160 [ 2618.326278][ T10] neigh_invalidate+0x206/0x510 [ 2618.326278][ T10] neigh_timer_handler+0x984/0xf10 [ 2618.326278][ T10] call_timer_fn+0x170/0x430 [ 2618.326278][ T10] [ 2620.845997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2620.846548][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2620.846548][ T521] ___neigh_create+0x14b/0xf60 [ 2620.846548][ T521] ip6_finish_output2+0xa70/0xf80 [ 2620.846548][ T521] ip6_finish_output+0x4ed/0xd30 [ 2620.846548][ T521] ip6_output+0x1f3/0x770 [ 2620.846548][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2620.846548][ T521] mld_sendpack+0x62d/0xbc0 [ 2620.846548][ T521] mld_ifc_work+0x32/0x1f0 [ 2620.846548][ T521] process_one_work+0x84d/0x18a0 [ 2620.846548][ T521] worker_thread+0x587/0xd30 [ 2620.846548][ T521] kthread+0x28a/0x350 [ 2620.846548][ T521] ret_from_fork+0x31/0x70 [ 2620.846548][ T521] ret_from_fork_asm+0x1a/0x30 [ 2620.846548][ T521] [ 2620.848568][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2620.848568][ T521] dst_init+0x84/0x4a0 [ 2620.848568][ T521] dst_alloc+0x97/0x150 [ 2620.848568][ T521] ip6_dst_alloc+0x23/0x90 [ 2620.848568][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2620.848568][ T521] ip6_pol_route+0x56f/0x840 [ 2620.848568][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2620.848568][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2620.848568][ T521] ipv6_rcv+0x1ad/0x810 [ 2620.848568][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2620.848568][ T521] process_backlog+0x101/0x620 [ 2620.848568][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2620.848568][ T521] net_rx_action+0x495/0xbe0 [ 2620.848568][ T521] __do_softirq+0x1b5/0x7f6 [ 2620.848568][ T521] [ 2620.850762][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2620.850762][ T521] dst_init+0x84/0x4a0 [ 2620.850762][ T521] dst_alloc+0x97/0x150 [ 2620.850762][ T521] ip6_dst_alloc+0x23/0x90 [ 2620.850762][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2620.850762][ T521] ip6_pol_route+0x56f/0x840 [ 2620.850762][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2620.850762][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2620.850762][ T521] ipv6_rcv+0x1ad/0x810 [ 2620.850762][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2620.850762][ T521] process_backlog+0x101/0x620 [ 2620.850762][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2620.850762][ T521] net_rx_action+0x495/0xbe0 [ 2620.850762][ T521] __do_softirq+0x1b5/0x7f6 [ 2620.850762][ T521] [ 2620.852953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2620.852953][ T521] netdev_get_by_index+0x5e/0x80 [ 2620.852953][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2620.852953][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2620.852953][ T521] ip6_route_add+0x1c/0x140 [ 2620.852953][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2620.852953][ T521] addrconf_add_dev+0xe2/0x170 [ 2620.852953][ T521] inet6_addr_add+0x12f/0xa40 [ 2620.852953][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2620.852953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2620.852953][ T521] netlink_rcv_skb+0x130/0x360 [ 2620.852953][ T521] netlink_unicast+0x449/0x710 [ 2620.852953][ T521] netlink_sendmsg+0x723/0xbe0 [ 2620.852953][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2620.852953][ T521] ___sys_sendmsg+0xee/0x170 [ 2620.852953][ T521] __sys_sendmsg+0xcd/0x170 [ 2620.852953][ T521] do_syscall_64+0xc6/0x1e0 [ 2620.852953][ T521] [ 2620.855961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2620.855961][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2620.855961][ T521] ipv6_find_idev+0x102/0x170 [ 2620.855961][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2620.855961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2620.855961][ T521] netlink_rcv_skb+0x130/0x360 [ 2620.855961][ T521] netlink_unicast+0x449/0x710 [ 2620.855961][ T521] netlink_sendmsg+0x723/0xbe0 [ 2620.855961][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2620.855961][ T521] ___sys_sendmsg+0xee/0x170 [ 2620.855961][ T521] __sys_sendmsg+0xcd/0x170 [ 2620.855961][ T521] do_syscall_64+0xc6/0x1e0 [ 2620.855961][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2620.855961][ T521] [ 2620.858027][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2620.858027][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2620.858027][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2620.858027][ T521] ipv6_find_idev+0x102/0x170 [ 2620.858027][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2620.858027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2620.858027][ T521] netlink_rcv_skb+0x130/0x360 [ 2620.858027][ T521] netlink_unicast+0x449/0x710 [ 2620.858027][ T521] netlink_sendmsg+0x723/0xbe0 [ 2620.858027][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2620.858027][ T521] ___sys_sendmsg+0xee/0x170 [ 2620.858027][ T521] __sys_sendmsg+0xcd/0x170 [ 2620.858027][ T521] do_syscall_64+0xc6/0x1e0 [ 2620.858027][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2620.858027][ T521] [ 2620.860233][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2620.860575][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2620.860575][ T521] dst_init+0x84/0x4a0 [ 2620.860575][ T521] dst_alloc+0x97/0x150 [ 2620.860575][ T521] ip6_dst_alloc+0x23/0x90 [ 2620.860575][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2620.860575][ T521] ip6_pol_route+0x56f/0x840 [ 2620.860575][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2620.860575][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2620.860575][ T521] fib6_rule_lookup+0x182/0x630 [ 2620.860575][ T521] ip6_route_output_flags+0x259/0x480 [ 2620.860575][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2620.860575][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2620.860575][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2620.860575][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2620.860575][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2620.860575][ T521] dev_hard_start_xmit+0x146/0x590 [ 2620.860575][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2620.860575][ T521] [ 2620.863351][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2620.863351][ T521] dst_init+0x84/0x4a0 [ 2620.863351][ T521] dst_alloc+0x97/0x150 [ 2620.863351][ T521] ip6_dst_alloc+0x23/0x90 [ 2620.863351][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2620.863351][ T521] ip6_pol_route+0x56f/0x840 [ 2620.863351][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2620.863351][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2620.863351][ T521] fib6_rule_lookup+0x182/0x630 [ 2620.863351][ T521] ip6_route_output_flags+0x259/0x480 [ 2620.863351][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2620.863351][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2620.863351][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2620.863351][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2620.863351][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2620.863351][ T521] dev_hard_start_xmit+0x146/0x590 [ 2620.863351][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2620.863351][ T521] [ 2620.866113][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2620.866113][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2620.866113][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2620.866113][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2620.866113][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2620.866113][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2620.866113][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2620.866113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2620.866113][ T521] netlink_rcv_skb+0x130/0x360 [ 2620.866113][ T521] netlink_unicast+0x449/0x710 [ 2620.866113][ T521] netlink_sendmsg+0x723/0xbe0 [ 2620.866113][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2620.866113][ T521] ___sys_sendmsg+0xee/0x170 [ 2620.866113][ T521] __sys_sendmsg+0xcd/0x170 [ 2620.866113][ T521] do_syscall_64+0xc6/0x1e0 [ 2620.866113][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2620.866113][ T521] [ 2620.868669][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2620.868669][ T521] netdev_get_by_index+0x5e/0x80 [ 2620.868669][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2620.868669][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2620.868669][ T521] ip6_route_add+0x1c/0x140 [ 2620.868669][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2620.868669][ T521] inet6_addr_add+0x4f8/0xa40 [ 2620.868669][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2620.868669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2620.868669][ T521] netlink_rcv_skb+0x130/0x360 [ 2620.868669][ T521] netlink_unicast+0x449/0x710 [ 2620.868669][ T521] netlink_sendmsg+0x723/0xbe0 [ 2620.868669][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2620.868669][ T521] ___sys_sendmsg+0xee/0x170 [ 2620.868669][ T521] __sys_sendmsg+0xcd/0x170 [ 2620.868669][ T521] do_syscall_64+0xc6/0x1e0 [ 2620.868669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2620.868669][ T521] [ 2620.871338][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2620.871338][ T521] netdev_get_by_index+0x5e/0x80 [ 2620.871338][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2620.871338][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2620.871338][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2620.871338][ T521] ipv6_add_addr+0x411/0x2000 [ 2620.871338][ T521] inet6_addr_add+0x30e/0xa40 [ 2620.871338][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2620.871338][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2620.871338][ T521] netlink_rcv_skb+0x130/0x360 [ 2620.871338][ T521] netlink_unicast+0x449/0x710 [ 2620.871338][ T521] netlink_sendmsg+0x723/0xbe0 [ 2620.871338][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2620.871338][ T521] ___sys_sendmsg+0xee/0x170 [ 2620.871338][ T521] __sys_sendmsg+0xcd/0x170 [ 2620.871338][ T521] do_syscall_64+0xc6/0x1e0 [ 2620.871338][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2620.871338][ T521] [ 2620.874018][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2620.874018][ T521] netdev_get_by_index+0x5e/0x80 [ 2620.874018][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2620.874018][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2620.874018][ T521] ip6_route_add+0x1c/0x140 [ 2620.874018][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2620.874018][ T521] addrconf_add_dev+0xe2/0x170 [ 2620.874018][ T521] inet6_addr_add+0x12f/0xa40 [ 2620.874018][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2620.874018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2620.874018][ T521] netlink_rcv_skb+0x130/0x360 [ 2620.874018][ T521] netlink_unicast+0x449/0x710 [ 2620.874018][ T521] netlink_sendmsg+0x723/0xbe0 [ 2620.874018][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2620.874018][ T521] ___sys_sendmsg+0xee/0x170 [ 2620.874018][ T521] __sys_sendmsg+0xcd/0x170 [ 2620.874018][ T521] do_syscall_64+0xc6/0x1e0 [ 2620.874018][ T521] [ 2620.876646][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2620.876646][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2620.876646][ T521] ipv6_find_idev+0x102/0x170 [ 2620.876646][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2620.876646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2620.876646][ T521] netlink_rcv_skb+0x130/0x360 [ 2620.876646][ T521] netlink_unicast+0x449/0x710 [ 2620.876646][ T521] netlink_sendmsg+0x723/0xbe0 [ 2620.876646][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2620.876646][ T521] ___sys_sendmsg+0xee/0x170 [ 2620.876646][ T521] __sys_sendmsg+0xcd/0x170 [ 2620.876646][ T521] do_syscall_64+0xc6/0x1e0 [ 2620.876646][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2620.876646][ T521] [ 2620.878708][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2620.878708][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2620.878708][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2620.878708][ T521] ipv6_find_idev+0x102/0x170 [ 2620.878708][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2620.878708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2620.878708][ T521] netlink_rcv_skb+0x130/0x360 [ 2620.878708][ T521] netlink_unicast+0x449/0x710 [ 2620.878708][ T521] netlink_sendmsg+0x723/0xbe0 [ 2620.878708][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2620.878708][ T521] ___sys_sendmsg+0xee/0x170 [ 2620.878708][ T521] __sys_sendmsg+0xcd/0x170 [ 2620.878708][ T521] do_syscall_64+0xc6/0x1e0 [ 2620.878708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2620.878708][ T521] [ 2628.574019][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2628.574397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2628.574397][ T10] netdev_get_by_index+0x5e/0x80 [ 2628.574397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2628.574397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2628.574397][ T10] ip6_route_add+0x1c/0x140 [ 2628.574397][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2628.574397][ T10] inet6_addr_add+0x4f8/0xa40 [ 2628.574397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2628.574397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.574397][ T10] netlink_rcv_skb+0x130/0x360 [ 2628.574397][ T10] netlink_unicast+0x449/0x710 [ 2628.574397][ T10] netlink_sendmsg+0x723/0xbe0 [ 2628.574397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2628.574397][ T10] ___sys_sendmsg+0xee/0x170 [ 2628.574397][ T10] __sys_sendmsg+0xcd/0x170 [ 2628.574397][ T10] do_syscall_64+0xc6/0x1e0 [ 2628.574397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2628.574397][ T10] [ 2628.576620][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2628.576620][ T10] netdev_get_by_index+0x5e/0x80 [ 2628.576620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2628.576620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2628.576620][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2628.576620][ T10] ipv6_add_addr+0x411/0x2000 [ 2628.576620][ T10] inet6_addr_add+0x30e/0xa40 [ 2628.576620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2628.576620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.576620][ T10] netlink_rcv_skb+0x130/0x360 [ 2628.576620][ T10] netlink_unicast+0x449/0x710 [ 2628.576620][ T10] netlink_sendmsg+0x723/0xbe0 [ 2628.576620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2628.576620][ T10] ___sys_sendmsg+0xee/0x170 [ 2628.576620][ T10] __sys_sendmsg+0xcd/0x170 [ 2628.576620][ T10] do_syscall_64+0xc6/0x1e0 [ 2628.576620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2628.576620][ T10] [ 2628.578822][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2628.578822][ T10] netdev_get_by_index+0x5e/0x80 [ 2628.578822][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2628.578822][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2628.578822][ T10] ip6_route_add+0x1c/0x140 [ 2628.578822][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2628.578822][ T10] addrconf_add_dev+0xe2/0x170 [ 2628.578822][ T10] inet6_addr_add+0x12f/0xa40 [ 2628.578822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2628.578822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.578822][ T10] netlink_rcv_skb+0x130/0x360 [ 2628.578822][ T10] netlink_unicast+0x449/0x710 [ 2628.578822][ T10] netlink_sendmsg+0x723/0xbe0 [ 2628.578822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2628.578822][ T10] ___sys_sendmsg+0xee/0x170 [ 2628.578822][ T10] __sys_sendmsg+0xcd/0x170 [ 2628.578822][ T10] do_syscall_64+0xc6/0x1e0 [ 2628.578822][ T10] [ 2628.580981][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2628.580981][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2628.580981][ T10] ipv6_find_idev+0x102/0x170 [ 2628.580981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2628.580981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.580981][ T10] netlink_rcv_skb+0x130/0x360 [ 2628.580981][ T10] netlink_unicast+0x449/0x710 [ 2628.580981][ T10] netlink_sendmsg+0x723/0xbe0 [ 2628.580981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2628.580981][ T10] ___sys_sendmsg+0xee/0x170 [ 2628.580981][ T10] __sys_sendmsg+0xcd/0x170 [ 2628.580981][ T10] do_syscall_64+0xc6/0x1e0 [ 2628.580981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2628.580981][ T10] [ 2628.582682][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2628.582682][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2628.582682][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2628.582682][ T10] ipv6_find_idev+0x102/0x170 [ 2628.582682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2628.582682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.582682][ T10] netlink_rcv_skb+0x130/0x360 [ 2628.582682][ T10] netlink_unicast+0x449/0x710 [ 2628.582682][ T10] netlink_sendmsg+0x723/0xbe0 [ 2628.582682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2628.582682][ T10] ___sys_sendmsg+0xee/0x170 [ 2628.582682][ T10] __sys_sendmsg+0xcd/0x170 [ 2628.582682][ T10] do_syscall_64+0xc6/0x1e0 [ 2628.582682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2628.582682][ T10] [ 2628.584537][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2628.584791][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2628.584791][ T10] netdev_get_by_index+0x5e/0x80 [ 2628.584791][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2628.584791][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2628.584791][ T10] ip6_route_add+0x1c/0x140 [ 2628.584791][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2628.584791][ T10] inet6_addr_add+0x4f8/0xa40 [ 2628.584791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2628.584791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.584791][ T10] netlink_rcv_skb+0x130/0x360 [ 2628.584791][ T10] netlink_unicast+0x449/0x710 [ 2628.584791][ T10] netlink_sendmsg+0x723/0xbe0 [ 2628.584791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2628.584791][ T10] ___sys_sendmsg+0xee/0x170 [ 2628.584791][ T10] __sys_sendmsg+0xcd/0x170 [ 2628.584791][ T10] do_syscall_64+0xc6/0x1e0 [ 2628.584791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2628.584791][ T10] [ 2628.586984][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2628.586984][ T10] netdev_get_by_index+0x5e/0x80 [ 2628.586984][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2628.586984][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2628.586984][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2628.586984][ T10] ipv6_add_addr+0x411/0x2000 [ 2628.586984][ T10] inet6_addr_add+0x30e/0xa40 [ 2628.586984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2628.586984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.586984][ T10] netlink_rcv_skb+0x130/0x360 [ 2628.586984][ T10] netlink_unicast+0x449/0x710 [ 2628.586984][ T10] netlink_sendmsg+0x723/0xbe0 [ 2628.586984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2628.586984][ T10] ___sys_sendmsg+0xee/0x170 [ 2628.586984][ T10] __sys_sendmsg+0xcd/0x170 [ 2628.586984][ T10] do_syscall_64+0xc6/0x1e0 [ 2628.586984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2628.586984][ T10] [ 2628.589196][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2628.589196][ T10] netdev_get_by_index+0x5e/0x80 [ 2628.589196][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2628.589196][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2628.589196][ T10] ip6_route_add+0x1c/0x140 [ 2628.589196][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2628.589196][ T10] addrconf_add_dev+0xe2/0x170 [ 2628.589196][ T10] inet6_addr_add+0x12f/0xa40 [ 2628.589196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2628.589196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.589196][ T10] netlink_rcv_skb+0x130/0x360 [ 2628.589196][ T10] netlink_unicast+0x449/0x710 [ 2628.589196][ T10] netlink_sendmsg+0x723/0xbe0 [ 2628.589196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2628.589196][ T10] ___sys_sendmsg+0xee/0x170 [ 2628.589196][ T10] __sys_sendmsg+0xcd/0x170 [ 2628.589196][ T10] do_syscall_64+0xc6/0x1e0 [ 2628.589196][ T10] [ 2628.591353][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2628.591353][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2628.591353][ T10] ipv6_find_idev+0x102/0x170 [ 2628.591353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2628.591353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.591353][ T10] netlink_rcv_skb+0x130/0x360 [ 2628.591353][ T10] netlink_unicast+0x449/0x710 [ 2628.591353][ T10] netlink_sendmsg+0x723/0xbe0 [ 2628.591353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2628.591353][ T10] ___sys_sendmsg+0xee/0x170 [ 2628.591353][ T10] __sys_sendmsg+0xcd/0x170 [ 2628.591353][ T10] do_syscall_64+0xc6/0x1e0 [ 2628.591353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2628.591353][ T10] [ 2628.593043][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2628.593043][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2628.593043][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2628.593043][ T10] ipv6_find_idev+0x102/0x170 [ 2628.593043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2628.593043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.593043][ T10] netlink_rcv_skb+0x130/0x360 [ 2628.593043][ T10] netlink_unicast+0x449/0x710 [ 2628.593043][ T10] netlink_sendmsg+0x723/0xbe0 [ 2628.593043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2628.593043][ T10] ___sys_sendmsg+0xee/0x170 [ 2628.593043][ T10] __sys_sendmsg+0xcd/0x170 [ 2628.593043][ T10] do_syscall_64+0xc6/0x1e0 [ 2628.593043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2628.593043][ T10] [ 2628.594885][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2628.595152][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2628.595152][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2628.595152][ T10] register_netdevice+0x4d3/0x1690 [ 2628.595152][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2628.595152][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2628.595152][ T10] rtnl_newlink_create+0x341/0x850 [ 2628.595152][ T10] __rtnl_newlink+0xac9/0xd80 [ 2628.595152][ T10] rtnl_newlink+0x63/0xa0 [ 2628.595152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.595152][ T10] netlink_rcv_skb+0x130/0x360 [ 2628.595152][ T10] netlink_unicast+0x449/0x710 [ 2628.595152][ T10] netlink_sendmsg+0x723/0xbe0 [ 2628.595152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2628.595152][ T10] ___sys_sendmsg+0xee/0x170 [ 2628.595152][ T10] __sys_sendmsg+0xcd/0x170 [ 2628.595152][ T10] do_syscall_64+0xc6/0x1e0 [ 2628.595152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2628.595152][ T10] [ 2628.597384][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2628.597650][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2628.597650][ T10] dst_init+0x84/0x4a0 [ 2628.597650][ T10] dst_alloc+0x97/0x150 [ 2628.597650][ T10] ip6_dst_alloc+0x23/0x90 [ 2628.597650][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2628.597650][ T10] ip6_pol_route+0x56f/0x840 [ 2628.597650][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2628.597650][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2628.597650][ T10] fib6_rule_lookup+0x182/0x630 [ 2628.597650][ T10] ip6_route_output_flags+0x259/0x480 [ 2628.597650][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2628.597650][ T10] icmp6_send+0x13dd/0x1b70 [ 2628.597650][ T10] ip6_link_failure+0x30/0x430 [ 2628.597650][ T10] ndisc_error_report+0x96/0x160 [ 2628.597650][ T10] neigh_invalidate+0x206/0x510 [ 2628.597650][ T10] neigh_timer_handler+0x984/0xf10 [ 2628.597650][ T10] call_timer_fn+0x170/0x430 [ 2628.597650][ T10] [ 2631.118006][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2631.118412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2631.118412][ T521] ___neigh_create+0x14b/0xf60 [ 2631.118412][ T521] ip6_finish_output2+0xa70/0xf80 [ 2631.118412][ T521] ip6_finish_output+0x4ed/0xd30 [ 2631.118412][ T521] ip6_output+0x1f3/0x770 [ 2631.118412][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2631.118412][ T521] mld_sendpack+0x62d/0xbc0 [ 2631.118412][ T521] mld_ifc_work+0x32/0x1f0 [ 2631.118412][ T521] process_one_work+0x84d/0x18a0 [ 2631.118412][ T521] worker_thread+0x587/0xd30 [ 2631.118412][ T521] kthread+0x28a/0x350 [ 2631.118412][ T521] ret_from_fork+0x31/0x70 [ 2631.118412][ T521] ret_from_fork_asm+0x1a/0x30 [ 2631.118412][ T521] [ 2631.120254][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2631.120254][ T521] dst_init+0x84/0x4a0 [ 2631.120254][ T521] dst_alloc+0x97/0x150 [ 2631.120254][ T521] ip6_dst_alloc+0x23/0x90 [ 2631.120254][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2631.120254][ T521] ip6_pol_route+0x56f/0x840 [ 2631.120254][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2631.120254][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2631.120254][ T521] ipv6_rcv+0x1ad/0x810 [ 2631.120254][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2631.120254][ T521] process_backlog+0x101/0x620 [ 2631.120254][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2631.120254][ T521] net_rx_action+0x495/0xbe0 [ 2631.120254][ T521] __do_softirq+0x1b5/0x7f6 [ 2631.120254][ T521] [ 2631.122267][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2631.122267][ T521] dst_init+0x84/0x4a0 [ 2631.122267][ T521] dst_alloc+0x97/0x150 [ 2631.122267][ T521] ip6_dst_alloc+0x23/0x90 [ 2631.122267][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2631.122267][ T521] ip6_pol_route+0x56f/0x840 [ 2631.122267][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2631.122267][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2631.122267][ T521] ipv6_rcv+0x1ad/0x810 [ 2631.122267][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2631.122267][ T521] process_backlog+0x101/0x620 [ 2631.122267][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2631.122267][ T521] net_rx_action+0x495/0xbe0 [ 2631.122267][ T521] __do_softirq+0x1b5/0x7f6 [ 2631.122267][ T521] [ 2631.124264][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2631.124264][ T521] netdev_get_by_index+0x5e/0x80 [ 2631.124264][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2631.124264][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2631.124264][ T521] ip6_route_add+0x1c/0x140 [ 2631.124264][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2631.124264][ T521] addrconf_add_dev+0xe2/0x170 [ 2631.124264][ T521] inet6_addr_add+0x12f/0xa40 [ 2631.124264][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2631.124264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.124264][ T521] netlink_rcv_skb+0x130/0x360 [ 2631.124264][ T521] netlink_unicast+0x449/0x710 [ 2631.124264][ T521] netlink_sendmsg+0x723/0xbe0 [ 2631.124264][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2631.124264][ T521] ___sys_sendmsg+0xee/0x170 [ 2631.124264][ T521] __sys_sendmsg+0xcd/0x170 [ 2631.124264][ T521] do_syscall_64+0xc6/0x1e0 [ 2631.124264][ T521] [ 2631.126657][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2631.126657][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2631.126657][ T521] ipv6_find_idev+0x102/0x170 [ 2631.126657][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2631.126657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.126657][ T521] netlink_rcv_skb+0x130/0x360 [ 2631.126657][ T521] netlink_unicast+0x449/0x710 [ 2631.126657][ T521] netlink_sendmsg+0x723/0xbe0 [ 2631.126657][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2631.126657][ T521] ___sys_sendmsg+0xee/0x170 [ 2631.126657][ T521] __sys_sendmsg+0xcd/0x170 [ 2631.126657][ T521] do_syscall_64+0xc6/0x1e0 [ 2631.126657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2631.126657][ T521] [ 2631.128607][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2631.128607][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2631.128607][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2631.128607][ T521] ipv6_find_idev+0x102/0x170 [ 2631.128607][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2631.128607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.128607][ T521] netlink_rcv_skb+0x130/0x360 [ 2631.128607][ T521] netlink_unicast+0x449/0x710 [ 2631.128607][ T521] netlink_sendmsg+0x723/0xbe0 [ 2631.128607][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2631.128607][ T521] ___sys_sendmsg+0xee/0x170 [ 2631.128607][ T521] __sys_sendmsg+0xcd/0x170 [ 2631.128607][ T521] do_syscall_64+0xc6/0x1e0 [ 2631.128607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2631.128607][ T521] [ 2631.130448][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2631.130750][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2631.130750][ T521] dst_init+0x84/0x4a0 [ 2631.130750][ T521] dst_alloc+0x97/0x150 [ 2631.130750][ T521] ip6_dst_alloc+0x23/0x90 [ 2631.130750][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2631.130750][ T521] ip6_pol_route+0x56f/0x840 [ 2631.130750][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2631.130750][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2631.130750][ T521] fib6_rule_lookup+0x182/0x630 [ 2631.130750][ T521] ip6_route_output_flags+0x259/0x480 [ 2631.130750][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2631.130750][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2631.130750][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2631.130750][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2631.130750][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2631.130750][ T521] dev_hard_start_xmit+0x146/0x590 [ 2631.130750][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2631.130750][ T521] [ 2631.133045][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2631.133045][ T521] dst_init+0x84/0x4a0 [ 2631.133045][ T521] dst_alloc+0x97/0x150 [ 2631.133045][ T521] ip6_dst_alloc+0x23/0x90 [ 2631.133045][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2631.133045][ T521] ip6_pol_route+0x56f/0x840 [ 2631.133045][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2631.133045][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2631.133045][ T521] fib6_rule_lookup+0x182/0x630 [ 2631.133045][ T521] ip6_route_output_flags+0x259/0x480 [ 2631.133045][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2631.133045][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2631.133045][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2631.133045][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2631.133045][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2631.133045][ T521] dev_hard_start_xmit+0x146/0x590 [ 2631.133045][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2631.133045][ T521] [ 2631.135335][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2631.135335][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2631.135335][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2631.135335][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2631.135335][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2631.135335][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2631.135335][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2631.135335][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.135335][ T521] netlink_rcv_skb+0x130/0x360 [ 2631.135335][ T521] netlink_unicast+0x449/0x710 [ 2631.135335][ T521] netlink_sendmsg+0x723/0xbe0 [ 2631.135335][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2631.135335][ T521] ___sys_sendmsg+0xee/0x170 [ 2631.135335][ T521] __sys_sendmsg+0xcd/0x170 [ 2631.135335][ T521] do_syscall_64+0xc6/0x1e0 [ 2631.135335][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2631.135335][ T521] [ 2631.137457][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2631.137457][ T521] netdev_get_by_index+0x5e/0x80 [ 2631.137457][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2631.137457][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2631.137457][ T521] ip6_route_add+0x1c/0x140 [ 2631.137457][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2631.137457][ T521] inet6_addr_add+0x4f8/0xa40 [ 2631.137457][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2631.137457][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.137457][ T521] netlink_rcv_skb+0x130/0x360 [ 2631.137457][ T521] netlink_unicast+0x449/0x710 [ 2631.137457][ T521] netlink_sendmsg+0x723/0xbe0 [ 2631.137457][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2631.137457][ T521] ___sys_sendmsg+0xee/0x170 [ 2631.137457][ T521] __sys_sendmsg+0xcd/0x170 [ 2631.137457][ T521] do_syscall_64+0xc6/0x1e0 [ 2631.137457][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2631.137457][ T521] [ 2631.139678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2631.139678][ T521] netdev_get_by_index+0x5e/0x80 [ 2631.139678][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2631.139678][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2631.139678][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2631.139678][ T521] ipv6_add_addr+0x411/0x2000 [ 2631.139678][ T521] inet6_addr_add+0x30e/0xa40 [ 2631.139678][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2631.139678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.139678][ T521] netlink_rcv_skb+0x130/0x360 [ 2631.139678][ T521] netlink_unicast+0x449/0x710 [ 2631.139678][ T521] netlink_sendmsg+0x723/0xbe0 [ 2631.139678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2631.139678][ T521] ___sys_sendmsg+0xee/0x170 [ 2631.139678][ T521] __sys_sendmsg+0xcd/0x170 [ 2631.139678][ T521] do_syscall_64+0xc6/0x1e0 [ 2631.139678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2631.139678][ T521] [ 2631.141884][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2631.141884][ T521] netdev_get_by_index+0x5e/0x80 [ 2631.141884][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2631.141884][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2631.141884][ T521] ip6_route_add+0x1c/0x140 [ 2631.141884][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2631.141884][ T521] addrconf_add_dev+0xe2/0x170 [ 2631.141884][ T521] inet6_addr_add+0x12f/0xa40 [ 2631.141884][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2631.141884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.141884][ T521] netlink_rcv_skb+0x130/0x360 [ 2631.141884][ T521] netlink_unicast+0x449/0x710 [ 2631.141884][ T521] netlink_sendmsg+0x723/0xbe0 [ 2631.141884][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2631.141884][ T521] ___sys_sendmsg+0xee/0x170 [ 2631.141884][ T521] __sys_sendmsg+0xcd/0x170 [ 2631.141884][ T521] do_syscall_64+0xc6/0x1e0 [ 2631.141884][ T521] [ 2631.144068][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2631.144068][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2631.144068][ T521] ipv6_find_idev+0x102/0x170 [ 2631.144068][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2631.144068][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.144068][ T521] netlink_rcv_skb+0x130/0x360 [ 2631.144068][ T521] netlink_unicast+0x449/0x710 [ 2631.144068][ T521] netlink_sendmsg+0x723/0xbe0 [ 2631.144068][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2631.144068][ T521] ___sys_sendmsg+0xee/0x170 [ 2631.144068][ T521] __sys_sendmsg+0xcd/0x170 [ 2631.144068][ T521] do_syscall_64+0xc6/0x1e0 [ 2631.144068][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2631.144068][ T521] [ 2631.145767][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2631.145767][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2631.145767][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2631.145767][ T521] ipv6_find_idev+0x102/0x170 [ 2631.145767][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2631.145767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.145767][ T521] netlink_rcv_skb+0x130/0x360 [ 2631.145767][ T521] netlink_unicast+0x449/0x710 [ 2631.145767][ T521] netlink_sendmsg+0x723/0xbe0 [ 2631.145767][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2631.145767][ T521] ___sys_sendmsg+0xee/0x170 [ 2631.145767][ T521] __sys_sendmsg+0xcd/0x170 [ 2631.145767][ T521] do_syscall_64+0xc6/0x1e0 [ 2631.145767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2631.145767][ T521] [ 2638.798004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2638.798432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2638.798432][ T10] netdev_get_by_index+0x5e/0x80 [ 2638.798432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2638.798432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2638.798432][ T10] ip6_route_add+0x1c/0x140 [ 2638.798432][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2638.798432][ T10] inet6_addr_add+0x4f8/0xa40 [ 2638.798432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2638.798432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.798432][ T10] netlink_rcv_skb+0x130/0x360 [ 2638.798432][ T10] netlink_unicast+0x449/0x710 [ 2638.798432][ T10] netlink_sendmsg+0x723/0xbe0 [ 2638.798432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2638.798432][ T10] ___sys_sendmsg+0xee/0x170 [ 2638.798432][ T10] __sys_sendmsg+0xcd/0x170 [ 2638.798432][ T10] do_syscall_64+0xc6/0x1e0 [ 2638.798432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2638.798432][ T10] [ 2638.800938][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2638.800938][ T10] netdev_get_by_index+0x5e/0x80 [ 2638.800938][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2638.800938][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2638.800938][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2638.800938][ T10] ipv6_add_addr+0x411/0x2000 [ 2638.800938][ T10] inet6_addr_add+0x30e/0xa40 [ 2638.800938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2638.800938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.800938][ T10] netlink_rcv_skb+0x130/0x360 [ 2638.800938][ T10] netlink_unicast+0x449/0x710 [ 2638.800938][ T10] netlink_sendmsg+0x723/0xbe0 [ 2638.800938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2638.800938][ T10] ___sys_sendmsg+0xee/0x170 [ 2638.800938][ T10] __sys_sendmsg+0xcd/0x170 [ 2638.800938][ T10] do_syscall_64+0xc6/0x1e0 [ 2638.800938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2638.800938][ T10] [ 2638.803425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2638.803425][ T10] netdev_get_by_index+0x5e/0x80 [ 2638.803425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2638.803425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2638.803425][ T10] ip6_route_add+0x1c/0x140 [ 2638.803425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2638.803425][ T10] addrconf_add_dev+0xe2/0x170 [ 2638.803425][ T10] inet6_addr_add+0x12f/0xa40 [ 2638.803425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2638.803425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.803425][ T10] netlink_rcv_skb+0x130/0x360 [ 2638.803425][ T10] netlink_unicast+0x449/0x710 [ 2638.803425][ T10] netlink_sendmsg+0x723/0xbe0 [ 2638.803425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2638.803425][ T10] ___sys_sendmsg+0xee/0x170 [ 2638.803425][ T10] __sys_sendmsg+0xcd/0x170 [ 2638.803425][ T10] do_syscall_64+0xc6/0x1e0 [ 2638.803425][ T10] [ 2638.805862][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2638.805862][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2638.805862][ T10] ipv6_find_idev+0x102/0x170 [ 2638.805862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2638.805862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.805862][ T10] netlink_rcv_skb+0x130/0x360 [ 2638.805862][ T10] netlink_unicast+0x449/0x710 [ 2638.805862][ T10] netlink_sendmsg+0x723/0xbe0 [ 2638.805862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2638.805862][ T10] ___sys_sendmsg+0xee/0x170 [ 2638.805862][ T10] __sys_sendmsg+0xcd/0x170 [ 2638.805862][ T10] do_syscall_64+0xc6/0x1e0 [ 2638.805862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2638.805862][ T10] [ 2638.807787][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2638.807787][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2638.807787][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2638.807787][ T10] ipv6_find_idev+0x102/0x170 [ 2638.807787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2638.807787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.807787][ T10] netlink_rcv_skb+0x130/0x360 [ 2638.807787][ T10] netlink_unicast+0x449/0x710 [ 2638.807787][ T10] netlink_sendmsg+0x723/0xbe0 [ 2638.807787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2638.807787][ T10] ___sys_sendmsg+0xee/0x170 [ 2638.807787][ T10] __sys_sendmsg+0xcd/0x170 [ 2638.807787][ T10] do_syscall_64+0xc6/0x1e0 [ 2638.807787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2638.807787][ T10] [ 2638.809908][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2638.810205][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2638.810205][ T10] netdev_get_by_index+0x5e/0x80 [ 2638.810205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2638.810205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2638.810205][ T10] ip6_route_add+0x1c/0x140 [ 2638.810205][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2638.810205][ T10] inet6_addr_add+0x4f8/0xa40 [ 2638.810205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2638.810205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.810205][ T10] netlink_rcv_skb+0x130/0x360 [ 2638.810205][ T10] netlink_unicast+0x449/0x710 [ 2638.810205][ T10] netlink_sendmsg+0x723/0xbe0 [ 2638.810205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2638.810205][ T10] ___sys_sendmsg+0xee/0x170 [ 2638.810205][ T10] __sys_sendmsg+0xcd/0x170 [ 2638.810205][ T10] do_syscall_64+0xc6/0x1e0 [ 2638.810205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2638.810205][ T10] [ 2638.812687][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2638.812687][ T10] netdev_get_by_index+0x5e/0x80 [ 2638.812687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2638.812687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2638.812687][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2638.812687][ T10] ipv6_add_addr+0x411/0x2000 [ 2638.812687][ T10] inet6_addr_add+0x30e/0xa40 [ 2638.812687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2638.812687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.812687][ T10] netlink_rcv_skb+0x130/0x360 [ 2638.812687][ T10] netlink_unicast+0x449/0x710 [ 2638.812687][ T10] netlink_sendmsg+0x723/0xbe0 [ 2638.812687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2638.812687][ T10] ___sys_sendmsg+0xee/0x170 [ 2638.812687][ T10] __sys_sendmsg+0xcd/0x170 [ 2638.812687][ T10] do_syscall_64+0xc6/0x1e0 [ 2638.812687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2638.812687][ T10] [ 2638.815168][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2638.815168][ T10] netdev_get_by_index+0x5e/0x80 [ 2638.815168][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2638.815168][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2638.815168][ T10] ip6_route_add+0x1c/0x140 [ 2638.815168][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2638.815168][ T10] addrconf_add_dev+0xe2/0x170 [ 2638.815168][ T10] inet6_addr_add+0x12f/0xa40 [ 2638.815168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2638.815168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.815168][ T10] netlink_rcv_skb+0x130/0x360 [ 2638.815168][ T10] netlink_unicast+0x449/0x710 [ 2638.815168][ T10] netlink_sendmsg+0x723/0xbe0 [ 2638.815168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2638.815168][ T10] ___sys_sendmsg+0xee/0x170 [ 2638.815168][ T10] __sys_sendmsg+0xcd/0x170 [ 2638.815168][ T10] do_syscall_64+0xc6/0x1e0 [ 2638.815168][ T10] [ 2638.817610][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2638.817610][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2638.817610][ T10] ipv6_find_idev+0x102/0x170 [ 2638.817610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2638.817610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.817610][ T10] netlink_rcv_skb+0x130/0x360 [ 2638.817610][ T10] netlink_unicast+0x449/0x710 [ 2638.817610][ T10] netlink_sendmsg+0x723/0xbe0 [ 2638.817610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2638.817610][ T10] ___sys_sendmsg+0xee/0x170 [ 2638.817610][ T10] __sys_sendmsg+0xcd/0x170 [ 2638.817610][ T10] do_syscall_64+0xc6/0x1e0 [ 2638.817610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2638.817610][ T10] [ 2638.819535][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2638.819535][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2638.819535][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2638.819535][ T10] ipv6_find_idev+0x102/0x170 [ 2638.819535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2638.819535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.819535][ T10] netlink_rcv_skb+0x130/0x360 [ 2638.819535][ T10] netlink_unicast+0x449/0x710 [ 2638.819535][ T10] netlink_sendmsg+0x723/0xbe0 [ 2638.819535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2638.819535][ T10] ___sys_sendmsg+0xee/0x170 [ 2638.819535][ T10] __sys_sendmsg+0xcd/0x170 [ 2638.819535][ T10] do_syscall_64+0xc6/0x1e0 [ 2638.819535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2638.819535][ T10] [ 2638.821633][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2638.821953][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2638.821953][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2638.821953][ T10] register_netdevice+0x4d3/0x1690 [ 2638.821953][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2638.821953][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2638.821953][ T10] rtnl_newlink_create+0x341/0x850 [ 2638.821953][ T10] __rtnl_newlink+0xac9/0xd80 [ 2638.821953][ T10] rtnl_newlink+0x63/0xa0 [ 2638.821953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.821953][ T10] netlink_rcv_skb+0x130/0x360 [ 2638.821953][ T10] netlink_unicast+0x449/0x710 [ 2638.821953][ T10] netlink_sendmsg+0x723/0xbe0 [ 2638.821953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2638.821953][ T10] ___sys_sendmsg+0xee/0x170 [ 2638.821953][ T10] __sys_sendmsg+0xcd/0x170 [ 2638.821953][ T10] do_syscall_64+0xc6/0x1e0 [ 2638.821953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2638.821953][ T10] [ 2638.824496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2638.824789][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2638.824789][ T10] dst_init+0x84/0x4a0 [ 2638.824789][ T10] dst_alloc+0x97/0x150 [ 2638.824789][ T10] ip6_dst_alloc+0x23/0x90 [ 2638.824789][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2638.824789][ T10] ip6_pol_route+0x56f/0x840 [ 2638.824789][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2638.824789][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2638.824789][ T10] fib6_rule_lookup+0x182/0x630 [ 2638.824789][ T10] ip6_route_output_flags+0x259/0x480 [ 2638.824789][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2638.824789][ T10] icmp6_send+0x13dd/0x1b70 [ 2638.824789][ T10] ip6_link_failure+0x30/0x430 [ 2638.824789][ T10] ndisc_error_report+0x96/0x160 [ 2638.824789][ T10] neigh_invalidate+0x206/0x510 [ 2638.824789][ T10] neigh_timer_handler+0x984/0xf10 [ 2638.824789][ T10] call_timer_fn+0x170/0x430 [ 2638.824789][ T10] [ 2641.374012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2641.374417][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2641.374417][ T521] ___neigh_create+0x14b/0xf60 [ 2641.374417][ T521] ip6_finish_output2+0xa70/0xf80 [ 2641.374417][ T521] ip6_finish_output+0x4ed/0xd30 [ 2641.374417][ T521] ip6_output+0x1f3/0x770 [ 2641.374417][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2641.374417][ T521] mld_sendpack+0x62d/0xbc0 [ 2641.374417][ T521] mld_ifc_work+0x32/0x1f0 [ 2641.374417][ T521] process_one_work+0x84d/0x18a0 [ 2641.374417][ T521] worker_thread+0x587/0xd30 [ 2641.374417][ T521] kthread+0x28a/0x350 [ 2641.374417][ T521] ret_from_fork+0x31/0x70 [ 2641.374417][ T521] ret_from_fork_asm+0x1a/0x30 [ 2641.374417][ T521] [ 2641.376276][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2641.376276][ T521] dst_init+0x84/0x4a0 [ 2641.376276][ T521] dst_alloc+0x97/0x150 [ 2641.376276][ T521] ip6_dst_alloc+0x23/0x90 [ 2641.376276][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2641.376276][ T521] ip6_pol_route+0x56f/0x840 [ 2641.376276][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2641.376276][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2641.376276][ T521] ipv6_rcv+0x1ad/0x810 [ 2641.376276][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2641.376276][ T521] process_backlog+0x101/0x620 [ 2641.376276][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2641.376276][ T521] net_rx_action+0x495/0xbe0 [ 2641.376276][ T521] __do_softirq+0x1b5/0x7f6 [ 2641.376276][ T521] [ 2641.378300][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2641.378300][ T521] dst_init+0x84/0x4a0 [ 2641.378300][ T521] dst_alloc+0x97/0x150 [ 2641.378300][ T521] ip6_dst_alloc+0x23/0x90 [ 2641.378300][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2641.378300][ T521] ip6_pol_route+0x56f/0x840 [ 2641.378300][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2641.378300][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2641.378300][ T521] ipv6_rcv+0x1ad/0x810 [ 2641.378300][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2641.378300][ T521] process_backlog+0x101/0x620 [ 2641.378300][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2641.378300][ T521] net_rx_action+0x495/0xbe0 [ 2641.378300][ T521] __do_softirq+0x1b5/0x7f6 [ 2641.378300][ T521] [ 2641.380307][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2641.380307][ T521] netdev_get_by_index+0x5e/0x80 [ 2641.380307][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2641.380307][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2641.380307][ T521] ip6_route_add+0x1c/0x140 [ 2641.380307][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2641.380307][ T521] addrconf_add_dev+0xe2/0x170 [ 2641.380307][ T521] inet6_addr_add+0x12f/0xa40 [ 2641.380307][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2641.380307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.380307][ T521] netlink_rcv_skb+0x130/0x360 [ 2641.380307][ T521] netlink_unicast+0x449/0x710 [ 2641.380307][ T521] netlink_sendmsg+0x723/0xbe0 [ 2641.380307][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2641.380307][ T521] ___sys_sendmsg+0xee/0x170 [ 2641.380307][ T521] __sys_sendmsg+0xcd/0x170 [ 2641.380307][ T521] do_syscall_64+0xc6/0x1e0 [ 2641.380307][ T521] [ 2641.382715][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2641.382715][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2641.382715][ T521] ipv6_find_idev+0x102/0x170 [ 2641.382715][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2641.382715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.382715][ T521] netlink_rcv_skb+0x130/0x360 [ 2641.382715][ T521] netlink_unicast+0x449/0x710 [ 2641.382715][ T521] netlink_sendmsg+0x723/0xbe0 [ 2641.382715][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2641.382715][ T521] ___sys_sendmsg+0xee/0x170 [ 2641.382715][ T521] __sys_sendmsg+0xcd/0x170 [ 2641.382715][ T521] do_syscall_64+0xc6/0x1e0 [ 2641.382715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2641.382715][ T521] [ 2641.384594][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2641.384594][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2641.384594][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2641.384594][ T521] ipv6_find_idev+0x102/0x170 [ 2641.384594][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2641.384594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.384594][ T521] netlink_rcv_skb+0x130/0x360 [ 2641.384594][ T521] netlink_unicast+0x449/0x710 [ 2641.384594][ T521] netlink_sendmsg+0x723/0xbe0 [ 2641.384594][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2641.384594][ T521] ___sys_sendmsg+0xee/0x170 [ 2641.384594][ T521] __sys_sendmsg+0xcd/0x170 [ 2641.384594][ T521] do_syscall_64+0xc6/0x1e0 [ 2641.384594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2641.384594][ T521] [ 2641.386619][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2641.386932][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2641.386932][ T521] dst_init+0x84/0x4a0 [ 2641.386932][ T521] dst_alloc+0x97/0x150 [ 2641.386932][ T521] ip6_dst_alloc+0x23/0x90 [ 2641.386932][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2641.386932][ T521] ip6_pol_route+0x56f/0x840 [ 2641.386932][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2641.386932][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2641.386932][ T521] fib6_rule_lookup+0x182/0x630 [ 2641.386932][ T521] ip6_route_output_flags+0x259/0x480 [ 2641.386932][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2641.386932][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2641.386932][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2641.386932][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2641.386932][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2641.386932][ T521] dev_hard_start_xmit+0x146/0x590 [ 2641.386932][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2641.386932][ T521] [ 2641.389473][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2641.389473][ T521] dst_init+0x84/0x4a0 [ 2641.389473][ T521] dst_alloc+0x97/0x150 [ 2641.389473][ T521] ip6_dst_alloc+0x23/0x90 [ 2641.389473][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2641.389473][ T521] ip6_pol_route+0x56f/0x840 [ 2641.389473][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2641.389473][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2641.389473][ T521] fib6_rule_lookup+0x182/0x630 [ 2641.389473][ T521] ip6_route_output_flags+0x259/0x480 [ 2641.389473][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2641.389473][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2641.389473][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2641.389473][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2641.389473][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2641.389473][ T521] dev_hard_start_xmit+0x146/0x590 [ 2641.389473][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2641.389473][ T521] [ 2641.391986][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2641.391986][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2641.391986][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2641.391986][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2641.391986][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2641.391986][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2641.391986][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2641.391986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.391986][ T521] netlink_rcv_skb+0x130/0x360 [ 2641.391986][ T521] netlink_unicast+0x449/0x710 [ 2641.391986][ T521] netlink_sendmsg+0x723/0xbe0 [ 2641.391986][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2641.391986][ T521] ___sys_sendmsg+0xee/0x170 [ 2641.391986][ T521] __sys_sendmsg+0xcd/0x170 [ 2641.391986][ T521] do_syscall_64+0xc6/0x1e0 [ 2641.391986][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2641.391986][ T521] [ 2641.394314][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2641.394314][ T521] netdev_get_by_index+0x5e/0x80 [ 2641.394314][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2641.394314][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2641.394314][ T521] ip6_route_add+0x1c/0x140 [ 2641.394314][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2641.394314][ T521] inet6_addr_add+0x4f8/0xa40 [ 2641.394314][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2641.394314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.394314][ T521] netlink_rcv_skb+0x130/0x360 [ 2641.394314][ T521] netlink_unicast+0x449/0x710 [ 2641.394314][ T521] netlink_sendmsg+0x723/0xbe0 [ 2641.394314][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2641.394314][ T521] ___sys_sendmsg+0xee/0x170 [ 2641.394314][ T521] __sys_sendmsg+0xcd/0x170 [ 2641.394314][ T521] do_syscall_64+0xc6/0x1e0 [ 2641.394314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2641.394314][ T521] [ 2641.396752][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2641.396752][ T521] netdev_get_by_index+0x5e/0x80 [ 2641.396752][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2641.396752][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2641.396752][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2641.396752][ T521] ipv6_add_addr+0x411/0x2000 [ 2641.396752][ T521] inet6_addr_add+0x30e/0xa40 [ 2641.396752][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2641.396752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.396752][ T521] netlink_rcv_skb+0x130/0x360 [ 2641.396752][ T521] netlink_unicast+0x449/0x710 [ 2641.396752][ T521] netlink_sendmsg+0x723/0xbe0 [ 2641.396752][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2641.396752][ T521] ___sys_sendmsg+0xee/0x170 [ 2641.396752][ T521] __sys_sendmsg+0xcd/0x170 [ 2641.396752][ T521] do_syscall_64+0xc6/0x1e0 [ 2641.396752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2641.396752][ T521] [ 2641.399211][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2641.399211][ T521] netdev_get_by_index+0x5e/0x80 [ 2641.399211][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2641.399211][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2641.399211][ T521] ip6_route_add+0x1c/0x140 [ 2641.399211][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2641.399211][ T521] addrconf_add_dev+0xe2/0x170 [ 2641.399211][ T521] inet6_addr_add+0x12f/0xa40 [ 2641.399211][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2641.399211][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.399211][ T521] netlink_rcv_skb+0x130/0x360 [ 2641.399211][ T521] netlink_unicast+0x449/0x710 [ 2641.399211][ T521] netlink_sendmsg+0x723/0xbe0 [ 2641.399211][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2641.399211][ T521] ___sys_sendmsg+0xee/0x170 [ 2641.399211][ T521] __sys_sendmsg+0xcd/0x170 [ 2641.399211][ T521] do_syscall_64+0xc6/0x1e0 [ 2641.399211][ T521] [ 2641.401604][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2641.401604][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2641.401604][ T521] ipv6_find_idev+0x102/0x170 [ 2641.401604][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2641.401604][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.401604][ T521] netlink_rcv_skb+0x130/0x360 [ 2641.401604][ T521] netlink_unicast+0x449/0x710 [ 2641.401604][ T521] netlink_sendmsg+0x723/0xbe0 [ 2641.401604][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2641.401604][ T521] ___sys_sendmsg+0xee/0x170 [ 2641.401604][ T521] __sys_sendmsg+0xcd/0x170 [ 2641.401604][ T521] do_syscall_64+0xc6/0x1e0 [ 2641.401604][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2641.401604][ T521] [ 2641.403491][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2641.403491][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2641.403491][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2641.403491][ T521] ipv6_find_idev+0x102/0x170 [ 2641.403491][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2641.403491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.403491][ T521] netlink_rcv_skb+0x130/0x360 [ 2641.403491][ T521] netlink_unicast+0x449/0x710 [ 2641.403491][ T521] netlink_sendmsg+0x723/0xbe0 [ 2641.403491][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2641.403491][ T521] ___sys_sendmsg+0xee/0x170 [ 2641.403491][ T521] __sys_sendmsg+0xcd/0x170 [ 2641.403491][ T521] do_syscall_64+0xc6/0x1e0 [ 2641.403491][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2641.403491][ T521] [ 2649.054037][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2649.054440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2649.054440][ T10] netdev_get_by_index+0x5e/0x80 [ 2649.054440][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2649.054440][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2649.054440][ T10] ip6_route_add+0x1c/0x140 [ 2649.054440][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2649.054440][ T10] inet6_addr_add+0x4f8/0xa40 [ 2649.054440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2649.054440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2649.054440][ T10] netlink_rcv_skb+0x130/0x360 [ 2649.054440][ T10] netlink_unicast+0x449/0x710 [ 2649.054440][ T10] netlink_sendmsg+0x723/0xbe0 [ 2649.054440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2649.054440][ T10] ___sys_sendmsg+0xee/0x170 [ 2649.054440][ T10] __sys_sendmsg+0xcd/0x170 [ 2649.054440][ T10] do_syscall_64+0xc6/0x1e0 [ 2649.054440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2649.054440][ T10] [ 2649.056941][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2649.056941][ T10] netdev_get_by_index+0x5e/0x80 [ 2649.056941][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2649.056941][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2649.056941][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2649.056941][ T10] ipv6_add_addr+0x411/0x2000 [ 2649.056941][ T10] inet6_addr_add+0x30e/0xa40 [ 2649.056941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2649.056941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2649.056941][ T10] netlink_rcv_skb+0x130/0x360 [ 2649.056941][ T10] netlink_unicast+0x449/0x710 [ 2649.056941][ T10] netlink_sendmsg+0x723/0xbe0 [ 2649.056941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2649.056941][ T10] ___sys_sendmsg+0xee/0x170 [ 2649.056941][ T10] __sys_sendmsg+0xcd/0x170 [ 2649.056941][ T10] do_syscall_64+0xc6/0x1e0 [ 2649.056941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2649.056941][ T10] [ 2649.059424][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2649.059424][ T10] netdev_get_by_index+0x5e/0x80 [ 2649.059424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2649.059424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2649.059424][ T10] ip6_route_add+0x1c/0x140 [ 2649.059424][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2649.059424][ T10] addrconf_add_dev+0xe2/0x170 [ 2649.059424][ T10] inet6_addr_add+0x12f/0xa40 [ 2649.059424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2649.059424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2649.059424][ T10] netlink_rcv_skb+0x130/0x360 [ 2649.059424][ T10] netlink_unicast+0x449/0x710 [ 2649.059424][ T10] netlink_sendmsg+0x723/0xbe0 [ 2649.059424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2649.059424][ T10] ___sys_sendmsg+0xee/0x170 [ 2649.059424][ T10] __sys_sendmsg+0xcd/0x170 [ 2649.059424][ T10] do_syscall_64+0xc6/0x1e0 [ 2649.059424][ T10] [ 2649.061852][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2649.061852][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2649.061852][ T10] ipv6_find_idev+0x102/0x170 [ 2649.061852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2649.061852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2649.061852][ T10] netlink_rcv_skb+0x130/0x360 [ 2649.061852][ T10] netlink_unicast+0x449/0x710 [ 2649.061852][ T10] netlink_sendmsg+0x723/0xbe0 [ 2649.061852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2649.061852][ T10] ___sys_sendmsg+0xee/0x170 [ 2649.061852][ T10] __sys_sendmsg+0xcd/0x170 [ 2649.061852][ T10] do_syscall_64+0xc6/0x1e0 [ 2649.061852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2649.061852][ T10] [ 2649.063765][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2649.063765][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2649.063765][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2649.063765][ T10] ipv6_find_idev+0x102/0x170 [ 2649.063765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2649.063765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2649.063765][ T10] netlink_rcv_skb+0x130/0x360 [ 2649.063765][ T10] netlink_unicast+0x449/0x710 [ 2649.063765][ T10] netlink_sendmsg+0x723/0xbe0 [ 2649.063765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2649.063765][ T10] ___sys_sendmsg+0xee/0x170 [ 2649.063765][ T10] __sys_sendmsg+0xcd/0x170 [ 2649.063765][ T10] do_syscall_64+0xc6/0x1e0 [ 2649.063765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2649.063765][ T10] [ 2649.065854][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2649.066155][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2649.066155][ T10] netdev_get_by_index+0x5e/0x80 [ 2649.066155][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2649.066155][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2649.066155][ T10] ip6_route_add+0x1c/0x140 [ 2649.066155][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2649.066155][ T10] inet6_addr_add+0x4f8/0xa40 [ 2649.066155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2649.066155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2649.066155][ T10] netlink_rcv_skb+0x130/0x360 [ 2649.066155][ T10] netlink_unicast+0x449/0x710 [ 2649.066155][ T10] netlink_sendmsg+0x723/0xbe0 [ 2649.066155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2649.066155][ T10] ___sys_sendmsg+0xee/0x170 [ 2649.066155][ T10] __sys_sendmsg+0xcd/0x170 [ 2649.066155][ T10] do_syscall_64+0xc6/0x1e0 [ 2649.066155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2649.066155][ T10] [ 2649.068642][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2649.068642][ T10] netdev_get_by_index+0x5e/0x80 [ 2649.068642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2649.068642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2649.068642][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2649.068642][ T10] ipv6_add_addr+0x411/0x2000 [ 2649.068642][ T10] inet6_addr_add+0x30e/0xa40 [ 2649.068642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2649.068642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2649.068642][ T10] netlink_rcv_skb+0x130/0x360 [ 2649.068642][ T10] netlink_unicast+0x449/0x710 [ 2649.068642][ T10] netlink_sendmsg+0x723/0xbe0 [ 2649.068642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2649.068642][ T10] ___sys_sendmsg+0xee/0x170 [ 2649.068642][ T10] __sys_sendmsg+0xcd/0x170 [ 2649.068642][ T10] do_syscall_64+0xc6/0x1e0 [ 2649.068642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2649.068642][ T10] [ 2649.071106][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2649.071106][ T10] netdev_get_by_index+0x5e/0x80 [ 2649.071106][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2649.071106][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2649.071106][ T10] ip6_route_add+0x1c/0x140 [ 2649.071106][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2649.071106][ T10] addrconf_add_dev+0xe2/0x170 [ 2649.071106][ T10] inet6_addr_add+0x12f/0xa40 [ 2649.071106][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2649.071106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2649.071106][ T10] netlink_rcv_skb+0x130/0x360 [ 2649.071106][ T10] netlink_unicast+0x449/0x710 [ 2649.071106][ T10] netlink_sendmsg+0x723/0xbe0 [ 2649.071106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2649.071106][ T10] ___sys_sendmsg+0xee/0x170 [ 2649.071106][ T10] __sys_sendmsg+0xcd/0x170 [ 2649.071106][ T10] do_syscall_64+0xc6/0x1e0 [ 2649.071106][ T10] [ 2649.073522][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2649.073522][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2649.073522][ T10] ipv6_find_idev+0x102/0x170 [ 2649.073522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2649.073522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2649.073522][ T10] netlink_rcv_skb+0x130/0x360 [ 2649.073522][ T10] netlink_unicast+0x449/0x710 [ 2649.073522][ T10] netlink_sendmsg+0x723/0xbe0 [ 2649.073522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2649.073522][ T10] ___sys_sendmsg+0xee/0x170 [ 2649.073522][ T10] __sys_sendmsg+0xcd/0x170 [ 2649.073522][ T10] do_syscall_64+0xc6/0x1e0 [ 2649.073522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2649.073522][ T10] [ 2649.075415][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2649.075415][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2649.075415][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2649.075415][ T10] ipv6_find_idev+0x102/0x170 [ 2649.075415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2649.075415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2649.075415][ T10] netlink_rcv_skb+0x130/0x360 [ 2649.075415][ T10] netlink_unicast+0x449/0x710 [ 2649.075415][ T10] netlink_sendmsg+0x723/0xbe0 [ 2649.075415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2649.075415][ T10] ___sys_sendmsg+0xee/0x170 [ 2649.075415][ T10] __sys_sendmsg+0xcd/0x170 [ 2649.075415][ T10] do_syscall_64+0xc6/0x1e0 [ 2649.075415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2649.075415][ T10] [ 2649.077495][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2649.077803][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2649.077803][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2649.077803][ T10] register_netdevice+0x4d3/0x1690 [ 2649.077803][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2649.077803][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2649.077803][ T10] rtnl_newlink_create+0x341/0x850 [ 2649.077803][ T10] __rtnl_newlink+0xac9/0xd80 [ 2649.077803][ T10] rtnl_newlink+0x63/0xa0 [ 2649.077803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2649.077803][ T10] netlink_rcv_skb+0x130/0x360 [ 2649.077803][ T10] netlink_unicast+0x449/0x710 [ 2649.077803][ T10] netlink_sendmsg+0x723/0xbe0 [ 2649.077803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2649.077803][ T10] ___sys_sendmsg+0xee/0x170 [ 2649.077803][ T10] __sys_sendmsg+0xcd/0x170 [ 2649.077803][ T10] do_syscall_64+0xc6/0x1e0 [ 2649.077803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2649.077803][ T10] [ 2649.080325][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2649.080615][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2649.080615][ T10] dst_init+0x84/0x4a0 [ 2649.080615][ T10] dst_alloc+0x97/0x150 [ 2649.080615][ T10] ip6_dst_alloc+0x23/0x90 [ 2649.080615][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2649.080615][ T10] ip6_pol_route+0x56f/0x840 [ 2649.080615][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2649.080615][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2649.080615][ T10] fib6_rule_lookup+0x182/0x630 [ 2649.080615][ T10] ip6_route_output_flags+0x259/0x480 [ 2649.080615][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2649.080615][ T10] icmp6_send+0x13dd/0x1b70 [ 2649.080615][ T10] ip6_link_failure+0x30/0x430 [ 2649.080615][ T10] ndisc_error_report+0x96/0x160 [ 2649.080615][ T10] neigh_invalidate+0x206/0x510 [ 2649.080615][ T10] neigh_timer_handler+0x984/0xf10 [ 2649.080615][ T10] call_timer_fn+0x170/0x430 [ 2649.080615][ T10] [ 2651.646004][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2651.646386][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2651.646386][ T521] ___neigh_create+0x14b/0xf60 [ 2651.646386][ T521] ip6_finish_output2+0xa70/0xf80 [ 2651.646386][ T521] ip6_finish_output+0x4ed/0xd30 [ 2651.646386][ T521] ip6_output+0x1f3/0x770 [ 2651.646386][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2651.646386][ T521] mld_sendpack+0x62d/0xbc0 [ 2651.646386][ T521] mld_ifc_work+0x32/0x1f0 [ 2651.646386][ T521] process_one_work+0x84d/0x18a0 [ 2651.646386][ T521] worker_thread+0x587/0xd30 [ 2651.646386][ T521] kthread+0x28a/0x350 [ 2651.646386][ T521] ret_from_fork+0x31/0x70 [ 2651.646386][ T521] ret_from_fork_asm+0x1a/0x30 [ 2651.646386][ T521] [ 2651.648064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2651.648064][ T521] dst_init+0x84/0x4a0 [ 2651.648064][ T521] dst_alloc+0x97/0x150 [ 2651.648064][ T521] ip6_dst_alloc+0x23/0x90 [ 2651.648064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2651.648064][ T521] ip6_pol_route+0x56f/0x840 [ 2651.648064][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2651.648064][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2651.648064][ T521] ipv6_rcv+0x1ad/0x810 [ 2651.648064][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2651.648064][ T521] process_backlog+0x101/0x620 [ 2651.648064][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2651.648064][ T521] net_rx_action+0x495/0xbe0 [ 2651.648064][ T521] __do_softirq+0x1b5/0x7f6 [ 2651.648064][ T521] [ 2651.649893][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2651.649893][ T521] dst_init+0x84/0x4a0 [ 2651.649893][ T521] dst_alloc+0x97/0x150 [ 2651.649893][ T521] ip6_dst_alloc+0x23/0x90 [ 2651.649893][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2651.649893][ T521] ip6_pol_route+0x56f/0x840 [ 2651.649893][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2651.649893][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2651.649893][ T521] ipv6_rcv+0x1ad/0x810 [ 2651.649893][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2651.649893][ T521] process_backlog+0x101/0x620 [ 2651.649893][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2651.649893][ T521] net_rx_action+0x495/0xbe0 [ 2651.649893][ T521] __do_softirq+0x1b5/0x7f6 [ 2651.649893][ T521] [ 2651.651712][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2651.651712][ T521] netdev_get_by_index+0x5e/0x80 [ 2651.651712][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2651.651712][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2651.651712][ T521] ip6_route_add+0x1c/0x140 [ 2651.651712][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2651.651712][ T521] addrconf_add_dev+0xe2/0x170 [ 2651.651712][ T521] inet6_addr_add+0x12f/0xa40 [ 2651.651712][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2651.651712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.651712][ T521] netlink_rcv_skb+0x130/0x360 [ 2651.651712][ T521] netlink_unicast+0x449/0x710 [ 2651.651712][ T521] netlink_sendmsg+0x723/0xbe0 [ 2651.651712][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2651.651712][ T521] ___sys_sendmsg+0xee/0x170 [ 2651.651712][ T521] __sys_sendmsg+0xcd/0x170 [ 2651.651712][ T521] do_syscall_64+0xc6/0x1e0 [ 2651.651712][ T521] [ 2651.653894][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2651.653894][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2651.653894][ T521] ipv6_find_idev+0x102/0x170 [ 2651.653894][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2651.653894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.653894][ T521] netlink_rcv_skb+0x130/0x360 [ 2651.653894][ T521] netlink_unicast+0x449/0x710 [ 2651.653894][ T521] netlink_sendmsg+0x723/0xbe0 [ 2651.653894][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2651.653894][ T521] ___sys_sendmsg+0xee/0x170 [ 2651.653894][ T521] __sys_sendmsg+0xcd/0x170 [ 2651.653894][ T521] do_syscall_64+0xc6/0x1e0 [ 2651.653894][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2651.653894][ T521] [ 2651.655603][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2651.655603][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2651.655603][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2651.655603][ T521] ipv6_find_idev+0x102/0x170 [ 2651.655603][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2651.655603][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.655603][ T521] netlink_rcv_skb+0x130/0x360 [ 2651.655603][ T521] netlink_unicast+0x449/0x710 [ 2651.655603][ T521] netlink_sendmsg+0x723/0xbe0 [ 2651.655603][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2651.655603][ T521] ___sys_sendmsg+0xee/0x170 [ 2651.655603][ T521] __sys_sendmsg+0xcd/0x170 [ 2651.655603][ T521] do_syscall_64+0xc6/0x1e0 [ 2651.655603][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2651.655603][ T521] [ 2651.657438][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2651.657732][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2651.657732][ T521] dst_init+0x84/0x4a0 [ 2651.657732][ T521] dst_alloc+0x97/0x150 [ 2651.657732][ T521] ip6_dst_alloc+0x23/0x90 [ 2651.657732][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2651.657732][ T521] ip6_pol_route+0x56f/0x840 [ 2651.657732][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2651.657732][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2651.657732][ T521] fib6_rule_lookup+0x182/0x630 [ 2651.657732][ T521] ip6_route_output_flags+0x259/0x480 [ 2651.657732][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2651.657732][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2651.657732][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2651.657732][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2651.657732][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2651.657732][ T521] dev_hard_start_xmit+0x146/0x590 [ 2651.657732][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2651.657732][ T521] [ 2651.660029][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2651.660029][ T521] dst_init+0x84/0x4a0 [ 2651.660029][ T521] dst_alloc+0x97/0x150 [ 2651.660029][ T521] ip6_dst_alloc+0x23/0x90 [ 2651.660029][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2651.660029][ T521] ip6_pol_route+0x56f/0x840 [ 2651.660029][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2651.660029][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2651.660029][ T521] fib6_rule_lookup+0x182/0x630 [ 2651.660029][ T521] ip6_route_output_flags+0x259/0x480 [ 2651.660029][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2651.660029][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2651.660029][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2651.660029][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2651.660029][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2651.660029][ T521] dev_hard_start_xmit+0x146/0x590 [ 2651.660029][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2651.660029][ T521] [ 2651.662355][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2651.662355][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2651.662355][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2651.662355][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2651.662355][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2651.662355][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2651.662355][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2651.662355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.662355][ T521] netlink_rcv_skb+0x130/0x360 [ 2651.662355][ T521] netlink_unicast+0x449/0x710 [ 2651.662355][ T521] netlink_sendmsg+0x723/0xbe0 [ 2651.662355][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2651.662355][ T521] ___sys_sendmsg+0xee/0x170 [ 2651.662355][ T521] __sys_sendmsg+0xcd/0x170 [ 2651.662355][ T521] do_syscall_64+0xc6/0x1e0 [ 2651.662355][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2651.662355][ T521] [ 2651.664463][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2651.664463][ T521] netdev_get_by_index+0x5e/0x80 [ 2651.664463][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2651.664463][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2651.664463][ T521] ip6_route_add+0x1c/0x140 [ 2651.664463][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2651.664463][ T521] inet6_addr_add+0x4f8/0xa40 [ 2651.664463][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2651.664463][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.664463][ T521] netlink_rcv_skb+0x130/0x360 [ 2651.664463][ T521] netlink_unicast+0x449/0x710 [ 2651.664463][ T521] netlink_sendmsg+0x723/0xbe0 [ 2651.664463][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2651.664463][ T521] ___sys_sendmsg+0xee/0x170 [ 2651.664463][ T521] __sys_sendmsg+0xcd/0x170 [ 2651.664463][ T521] do_syscall_64+0xc6/0x1e0 [ 2651.664463][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2651.664463][ T521] [ 2651.666670][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2651.666670][ T521] netdev_get_by_index+0x5e/0x80 [ 2651.666670][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2651.666670][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2651.666670][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2651.666670][ T521] ipv6_add_addr+0x411/0x2000 [ 2651.666670][ T521] inet6_addr_add+0x30e/0xa40 [ 2651.666670][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2651.666670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.666670][ T521] netlink_rcv_skb+0x130/0x360 [ 2651.666670][ T521] netlink_unicast+0x449/0x710 [ 2651.666670][ T521] netlink_sendmsg+0x723/0xbe0 [ 2651.666670][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2651.666670][ T521] ___sys_sendmsg+0xee/0x170 [ 2651.666670][ T521] __sys_sendmsg+0xcd/0x170 [ 2651.666670][ T521] do_syscall_64+0xc6/0x1e0 [ 2651.666670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2651.666670][ T521] [ 2651.668890][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2651.668890][ T521] netdev_get_by_index+0x5e/0x80 [ 2651.668890][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2651.668890][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2651.668890][ T521] ip6_route_add+0x1c/0x140 [ 2651.668890][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2651.668890][ T521] addrconf_add_dev+0xe2/0x170 [ 2651.668890][ T521] inet6_addr_add+0x12f/0xa40 [ 2651.668890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2651.668890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.668890][ T521] netlink_rcv_skb+0x130/0x360 [ 2651.668890][ T521] netlink_unicast+0x449/0x710 [ 2651.668890][ T521] netlink_sendmsg+0x723/0xbe0 [ 2651.668890][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2651.668890][ T521] ___sys_sendmsg+0xee/0x170 [ 2651.668890][ T521] __sys_sendmsg+0xcd/0x170 [ 2651.668890][ T521] do_syscall_64+0xc6/0x1e0 [ 2651.668890][ T521] [ 2651.671066][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2651.671066][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2651.671066][ T521] ipv6_find_idev+0x102/0x170 [ 2651.671066][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2651.671066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.671066][ T521] netlink_rcv_skb+0x130/0x360 [ 2651.671066][ T521] netlink_unicast+0x449/0x710 [ 2651.671066][ T521] netlink_sendmsg+0x723/0xbe0 [ 2651.671066][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2651.671066][ T521] ___sys_sendmsg+0xee/0x170 [ 2651.671066][ T521] __sys_sendmsg+0xcd/0x170 [ 2651.671066][ T521] do_syscall_64+0xc6/0x1e0 [ 2651.671066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2651.671066][ T521] [ 2651.672785][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2651.672785][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2651.672785][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2651.672785][ T521] ipv6_find_idev+0x102/0x170 [ 2651.672785][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2651.672785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.672785][ T521] netlink_rcv_skb+0x130/0x360 [ 2651.672785][ T521] netlink_unicast+0x449/0x710 [ 2651.672785][ T521] netlink_sendmsg+0x723/0xbe0 [ 2651.672785][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2651.672785][ T521] ___sys_sendmsg+0xee/0x170 [ 2651.672785][ T521] __sys_sendmsg+0xcd/0x170 [ 2651.672785][ T521] do_syscall_64+0xc6/0x1e0 [ 2651.672785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2651.672785][ T521] [ 2659.085955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2659.086363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2659.086363][ T10] netdev_get_by_index+0x5e/0x80 [ 2659.086363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2659.086363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2659.086363][ T10] ip6_route_add+0x1c/0x140 [ 2659.086363][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2659.086363][ T10] inet6_addr_add+0x4f8/0xa40 [ 2659.086363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2659.086363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2659.086363][ T10] netlink_rcv_skb+0x130/0x360 [ 2659.086363][ T10] netlink_unicast+0x449/0x710 [ 2659.086363][ T10] netlink_sendmsg+0x723/0xbe0 [ 2659.086363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2659.086363][ T10] ___sys_sendmsg+0xee/0x170 [ 2659.086363][ T10] __sys_sendmsg+0xcd/0x170 [ 2659.086363][ T10] do_syscall_64+0xc6/0x1e0 [ 2659.086363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2659.086363][ T10] [ 2659.088694][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2659.088694][ T10] netdev_get_by_index+0x5e/0x80 [ 2659.088694][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2659.088694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2659.088694][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2659.088694][ T10] ipv6_add_addr+0x411/0x2000 [ 2659.088694][ T10] inet6_addr_add+0x30e/0xa40 [ 2659.088694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2659.088694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2659.088694][ T10] netlink_rcv_skb+0x130/0x360 [ 2659.088694][ T10] netlink_unicast+0x449/0x710 [ 2659.088694][ T10] netlink_sendmsg+0x723/0xbe0 [ 2659.088694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2659.088694][ T10] ___sys_sendmsg+0xee/0x170 [ 2659.088694][ T10] __sys_sendmsg+0xcd/0x170 [ 2659.088694][ T10] do_syscall_64+0xc6/0x1e0 [ 2659.088694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2659.088694][ T10] [ 2659.090906][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2659.090906][ T10] netdev_get_by_index+0x5e/0x80 [ 2659.090906][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2659.090906][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2659.090906][ T10] ip6_route_add+0x1c/0x140 [ 2659.090906][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2659.090906][ T10] addrconf_add_dev+0xe2/0x170 [ 2659.090906][ T10] inet6_addr_add+0x12f/0xa40 [ 2659.090906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2659.090906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2659.090906][ T10] netlink_rcv_skb+0x130/0x360 [ 2659.090906][ T10] netlink_unicast+0x449/0x710 [ 2659.090906][ T10] netlink_sendmsg+0x723/0xbe0 [ 2659.090906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2659.090906][ T10] ___sys_sendmsg+0xee/0x170 [ 2659.090906][ T10] __sys_sendmsg+0xcd/0x170 [ 2659.090906][ T10] do_syscall_64+0xc6/0x1e0 [ 2659.090906][ T10] [ 2659.093076][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2659.093076][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2659.093076][ T10] ipv6_find_idev+0x102/0x170 [ 2659.093076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2659.093076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2659.093076][ T10] netlink_rcv_skb+0x130/0x360 [ 2659.093076][ T10] netlink_unicast+0x449/0x710 [ 2659.093076][ T10] netlink_sendmsg+0x723/0xbe0 [ 2659.093076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2659.093076][ T10] ___sys_sendmsg+0xee/0x170 [ 2659.093076][ T10] __sys_sendmsg+0xcd/0x170 [ 2659.093076][ T10] do_syscall_64+0xc6/0x1e0 [ 2659.093076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2659.093076][ T10] [ 2659.094772][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2659.094772][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2659.094772][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2659.094772][ T10] ipv6_find_idev+0x102/0x170 [ 2659.094772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2659.094772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2659.094772][ T10] netlink_rcv_skb+0x130/0x360 [ 2659.094772][ T10] netlink_unicast+0x449/0x710 [ 2659.094772][ T10] netlink_sendmsg+0x723/0xbe0 [ 2659.094772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2659.094772][ T10] ___sys_sendmsg+0xee/0x170 [ 2659.094772][ T10] __sys_sendmsg+0xcd/0x170 [ 2659.094772][ T10] do_syscall_64+0xc6/0x1e0 [ 2659.094772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2659.094772][ T10] [ 2659.096660][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2659.096921][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2659.096921][ T10] netdev_get_by_index+0x5e/0x80 [ 2659.096921][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2659.096921][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2659.096921][ T10] ip6_route_add+0x1c/0x140 [ 2659.096921][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2659.096921][ T10] inet6_addr_add+0x4f8/0xa40 [ 2659.096921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2659.096921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2659.096921][ T10] netlink_rcv_skb+0x130/0x360 [ 2659.096921][ T10] netlink_unicast+0x449/0x710 [ 2659.096921][ T10] netlink_sendmsg+0x723/0xbe0 [ 2659.096921][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2659.096921][ T10] ___sys_sendmsg+0xee/0x170 [ 2659.096921][ T10] __sys_sendmsg+0xcd/0x170 [ 2659.096921][ T10] do_syscall_64+0xc6/0x1e0 [ 2659.096921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2659.096921][ T10] [ 2659.099141][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2659.099141][ T10] netdev_get_by_index+0x5e/0x80 [ 2659.099141][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2659.099141][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2659.099141][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2659.099141][ T10] ipv6_add_addr+0x411/0x2000 [ 2659.099141][ T10] inet6_addr_add+0x30e/0xa40 [ 2659.099141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2659.099141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2659.099141][ T10] netlink_rcv_skb+0x130/0x360 [ 2659.099141][ T10] netlink_unicast+0x449/0x710 [ 2659.099141][ T10] netlink_sendmsg+0x723/0xbe0 [ 2659.099141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2659.099141][ T10] ___sys_sendmsg+0xee/0x170 [ 2659.099141][ T10] __sys_sendmsg+0xcd/0x170 [ 2659.099141][ T10] do_syscall_64+0xc6/0x1e0 [ 2659.099141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2659.099141][ T10] [ 2659.101336][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2659.101336][ T10] netdev_get_by_index+0x5e/0x80 [ 2659.101336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2659.101336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2659.101336][ T10] ip6_route_add+0x1c/0x140 [ 2659.101336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2659.101336][ T10] addrconf_add_dev+0xe2/0x170 [ 2659.101336][ T10] inet6_addr_add+0x12f/0xa40 [ 2659.101336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2659.101336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2659.101336][ T10] netlink_rcv_skb+0x130/0x360 [ 2659.101336][ T10] netlink_unicast+0x449/0x710 [ 2659.101336][ T10] netlink_sendmsg+0x723/0xbe0 [ 2659.101336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2659.101336][ T10] ___sys_sendmsg+0xee/0x170 [ 2659.101336][ T10] __sys_sendmsg+0xcd/0x170 [ 2659.101336][ T10] do_syscall_64+0xc6/0x1e0 [ 2659.101336][ T10] [ 2659.103503][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2659.103503][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2659.103503][ T10] ipv6_find_idev+0x102/0x170 [ 2659.103503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2659.103503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2659.103503][ T10] netlink_rcv_skb+0x130/0x360 [ 2659.103503][ T10] netlink_unicast+0x449/0x710 [ 2659.103503][ T10] netlink_sendmsg+0x723/0xbe0 [ 2659.103503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2659.103503][ T10] ___sys_sendmsg+0xee/0x170 [ 2659.103503][ T10] __sys_sendmsg+0xcd/0x170 [ 2659.103503][ T10] do_syscall_64+0xc6/0x1e0 [ 2659.103503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2659.103503][ T10] [ 2659.105205][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2659.105205][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2659.105205][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2659.105205][ T10] ipv6_find_idev+0x102/0x170 [ 2659.105205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2659.105205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2659.105205][ T10] netlink_rcv_skb+0x130/0x360 [ 2659.105205][ T10] netlink_unicast+0x449/0x710 [ 2659.105205][ T10] netlink_sendmsg+0x723/0xbe0 [ 2659.105205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2659.105205][ T10] ___sys_sendmsg+0xee/0x170 [ 2659.105205][ T10] __sys_sendmsg+0xcd/0x170 [ 2659.105205][ T10] do_syscall_64+0xc6/0x1e0 [ 2659.105205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2659.105205][ T10] [ 2659.107055][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2659.107325][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2659.107325][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2659.107325][ T10] register_netdevice+0x4d3/0x1690 [ 2659.107325][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2659.107325][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2659.107325][ T10] rtnl_newlink_create+0x341/0x850 [ 2659.107325][ T10] __rtnl_newlink+0xac9/0xd80 [ 2659.107325][ T10] rtnl_newlink+0x63/0xa0 [ 2659.107325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2659.107325][ T10] netlink_rcv_skb+0x130/0x360 [ 2659.107325][ T10] netlink_unicast+0x449/0x710 [ 2659.107325][ T10] netlink_sendmsg+0x723/0xbe0 [ 2659.107325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2659.107325][ T10] ___sys_sendmsg+0xee/0x170 [ 2659.107325][ T10] __sys_sendmsg+0xcd/0x170 [ 2659.107325][ T10] do_syscall_64+0xc6/0x1e0 [ 2659.107325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2659.107325][ T10] [ 2659.109580][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2659.109842][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2659.109842][ T10] dst_init+0x84/0x4a0 [ 2659.109842][ T10] dst_alloc+0x97/0x150 [ 2659.109842][ T10] ip6_dst_alloc+0x23/0x90 [ 2659.109842][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2659.109842][ T10] ip6_pol_route+0x56f/0x840 [ 2659.109842][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2659.109842][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2659.109842][ T10] fib6_rule_lookup+0x182/0x630 [ 2659.109842][ T10] ip6_route_output_flags+0x259/0x480 [ 2659.109842][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2659.109842][ T10] icmp6_send+0x13dd/0x1b70 [ 2659.109842][ T10] ip6_link_failure+0x30/0x430 [ 2659.109842][ T10] ndisc_error_report+0x96/0x160 [ 2659.109842][ T10] neigh_invalidate+0x206/0x510 [ 2659.109842][ T10] neigh_timer_handler+0x984/0xf10 [ 2659.109842][ T10] call_timer_fn+0x170/0x430 [ 2659.109842][ T10] [ 2661.910028][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2661.910419][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2661.910419][ T521] ___neigh_create+0x14b/0xf60 [ 2661.910419][ T521] ip6_finish_output2+0xa70/0xf80 [ 2661.910419][ T521] ip6_finish_output+0x4ed/0xd30 [ 2661.910419][ T521] ip6_output+0x1f3/0x770 [ 2661.910419][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2661.910419][ T521] mld_sendpack+0x62d/0xbc0 [ 2661.910419][ T521] mld_ifc_work+0x32/0x1f0 [ 2661.910419][ T521] process_one_work+0x84d/0x18a0 [ 2661.910419][ T521] worker_thread+0x587/0xd30 [ 2661.910419][ T521] kthread+0x28a/0x350 [ 2661.910419][ T521] ret_from_fork+0x31/0x70 [ 2661.910419][ T521] ret_from_fork_asm+0x1a/0x30 [ 2661.910419][ T521] [ 2661.912257][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2661.912257][ T521] dst_init+0x84/0x4a0 [ 2661.912257][ T521] dst_alloc+0x97/0x150 [ 2661.912257][ T521] ip6_dst_alloc+0x23/0x90 [ 2661.912257][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2661.912257][ T521] ip6_pol_route+0x56f/0x840 [ 2661.912257][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2661.912257][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2661.912257][ T521] ipv6_rcv+0x1ad/0x810 [ 2661.912257][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2661.912257][ T521] process_backlog+0x101/0x620 [ 2661.912257][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2661.912257][ T521] net_rx_action+0x495/0xbe0 [ 2661.912257][ T521] __do_softirq+0x1b5/0x7f6 [ 2661.912257][ T521] [ 2661.914248][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2661.914248][ T521] dst_init+0x84/0x4a0 [ 2661.914248][ T521] dst_alloc+0x97/0x150 [ 2661.914248][ T521] ip6_dst_alloc+0x23/0x90 [ 2661.914248][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2661.914248][ T521] ip6_pol_route+0x56f/0x840 [ 2661.914248][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2661.914248][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2661.914248][ T521] ipv6_rcv+0x1ad/0x810 [ 2661.914248][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2661.914248][ T521] process_backlog+0x101/0x620 [ 2661.914248][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2661.914248][ T521] net_rx_action+0x495/0xbe0 [ 2661.914248][ T521] __do_softirq+0x1b5/0x7f6 [ 2661.914248][ T521] [ 2661.916239][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2661.916239][ T521] netdev_get_by_index+0x5e/0x80 [ 2661.916239][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2661.916239][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2661.916239][ T521] ip6_route_add+0x1c/0x140 [ 2661.916239][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2661.916239][ T521] addrconf_add_dev+0xe2/0x170 [ 2661.916239][ T521] inet6_addr_add+0x12f/0xa40 [ 2661.916239][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2661.916239][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2661.916239][ T521] netlink_rcv_skb+0x130/0x360 [ 2661.916239][ T521] netlink_unicast+0x449/0x710 [ 2661.916239][ T521] netlink_sendmsg+0x723/0xbe0 [ 2661.916239][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2661.916239][ T521] ___sys_sendmsg+0xee/0x170 [ 2661.916239][ T521] __sys_sendmsg+0xcd/0x170 [ 2661.916239][ T521] do_syscall_64+0xc6/0x1e0 [ 2661.916239][ T521] [ 2661.918646][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2661.918646][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2661.918646][ T521] ipv6_find_idev+0x102/0x170 [ 2661.918646][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2661.918646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2661.918646][ T521] netlink_rcv_skb+0x130/0x360 [ 2661.918646][ T521] netlink_unicast+0x449/0x710 [ 2661.918646][ T521] netlink_sendmsg+0x723/0xbe0 [ 2661.918646][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2661.918646][ T521] ___sys_sendmsg+0xee/0x170 [ 2661.918646][ T521] __sys_sendmsg+0xcd/0x170 [ 2661.918646][ T521] do_syscall_64+0xc6/0x1e0 [ 2661.918646][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2661.918646][ T521] [ 2661.920516][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2661.920516][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2661.920516][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2661.920516][ T521] ipv6_find_idev+0x102/0x170 [ 2661.920516][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2661.920516][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2661.920516][ T521] netlink_rcv_skb+0x130/0x360 [ 2661.920516][ T521] netlink_unicast+0x449/0x710 [ 2661.920516][ T521] netlink_sendmsg+0x723/0xbe0 [ 2661.920516][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2661.920516][ T521] ___sys_sendmsg+0xee/0x170 [ 2661.920516][ T521] __sys_sendmsg+0xcd/0x170 [ 2661.920516][ T521] do_syscall_64+0xc6/0x1e0 [ 2661.920516][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2661.920516][ T521] [ 2661.922527][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2661.922836][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2661.922836][ T521] dst_init+0x84/0x4a0 [ 2661.922836][ T521] dst_alloc+0x97/0x150 [ 2661.922836][ T521] ip6_dst_alloc+0x23/0x90 [ 2661.922836][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2661.922836][ T521] ip6_pol_route+0x56f/0x840 [ 2661.922836][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2661.922836][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2661.922836][ T521] fib6_rule_lookup+0x182/0x630 [ 2661.922836][ T521] ip6_route_output_flags+0x259/0x480 [ 2661.922836][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2661.922836][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2661.922836][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2661.922836][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2661.922836][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2661.922836][ T521] dev_hard_start_xmit+0x146/0x590 [ 2661.922836][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2661.922836][ T521] [ 2661.925371][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2661.925371][ T521] dst_init+0x84/0x4a0 [ 2661.925371][ T521] dst_alloc+0x97/0x150 [ 2661.925371][ T521] ip6_dst_alloc+0x23/0x90 [ 2661.925371][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2661.925371][ T521] ip6_pol_route+0x56f/0x840 [ 2661.925371][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2661.925371][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2661.925371][ T521] fib6_rule_lookup+0x182/0x630 [ 2661.925371][ T521] ip6_route_output_flags+0x259/0x480 [ 2661.925371][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2661.925371][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2661.925371][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2661.925371][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2661.925371][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2661.925371][ T521] dev_hard_start_xmit+0x146/0x590 [ 2661.925371][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2661.925371][ T521] [ 2661.927893][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2661.927893][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2661.927893][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2661.927893][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2661.927893][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2661.927893][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2661.927893][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2661.927893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2661.927893][ T521] netlink_rcv_skb+0x130/0x360 [ 2661.927893][ T521] netlink_unicast+0x449/0x710 [ 2661.927893][ T521] netlink_sendmsg+0x723/0xbe0 [ 2661.927893][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2661.927893][ T521] ___sys_sendmsg+0xee/0x170 [ 2661.927893][ T521] __sys_sendmsg+0xcd/0x170 [ 2661.927893][ T521] do_syscall_64+0xc6/0x1e0 [ 2661.927893][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2661.927893][ T521] [ 2661.930221][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2661.930221][ T521] netdev_get_by_index+0x5e/0x80 [ 2661.930221][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2661.930221][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2661.930221][ T521] ip6_route_add+0x1c/0x140 [ 2661.930221][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2661.930221][ T521] inet6_addr_add+0x4f8/0xa40 [ 2661.930221][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2661.930221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2661.930221][ T521] netlink_rcv_skb+0x130/0x360 [ 2661.930221][ T521] netlink_unicast+0x449/0x710 [ 2661.930221][ T521] netlink_sendmsg+0x723/0xbe0 [ 2661.930221][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2661.930221][ T521] ___sys_sendmsg+0xee/0x170 [ 2661.930221][ T521] __sys_sendmsg+0xcd/0x170 [ 2661.930221][ T521] do_syscall_64+0xc6/0x1e0 [ 2661.930221][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2661.930221][ T521] [ 2661.932656][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2661.932656][ T521] netdev_get_by_index+0x5e/0x80 [ 2661.932656][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2661.932656][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2661.932656][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2661.932656][ T521] ipv6_add_addr+0x411/0x2000 [ 2661.932656][ T521] inet6_addr_add+0x30e/0xa40 [ 2661.932656][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2661.932656][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2661.932656][ T521] netlink_rcv_skb+0x130/0x360 [ 2661.932656][ T521] netlink_unicast+0x449/0x710 [ 2661.932656][ T521] netlink_sendmsg+0x723/0xbe0 [ 2661.932656][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2661.932656][ T521] ___sys_sendmsg+0xee/0x170 [ 2661.932656][ T521] __sys_sendmsg+0xcd/0x170 [ 2661.932656][ T521] do_syscall_64+0xc6/0x1e0 [ 2661.932656][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2661.932656][ T521] [ 2661.935113][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2661.935113][ T521] netdev_get_by_index+0x5e/0x80 [ 2661.935113][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2661.935113][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2661.935113][ T521] ip6_route_add+0x1c/0x140 [ 2661.935113][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2661.935113][ T521] addrconf_add_dev+0xe2/0x170 [ 2661.935113][ T521] inet6_addr_add+0x12f/0xa40 [ 2661.935113][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2661.935113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2661.935113][ T521] netlink_rcv_skb+0x130/0x360 [ 2661.935113][ T521] netlink_unicast+0x449/0x710 [ 2661.935113][ T521] netlink_sendmsg+0x723/0xbe0 [ 2661.935113][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2661.935113][ T521] ___sys_sendmsg+0xee/0x170 [ 2661.935113][ T521] __sys_sendmsg+0xcd/0x170 [ 2661.935113][ T521] do_syscall_64+0xc6/0x1e0 [ 2661.935113][ T521] [ 2661.937522][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2661.937522][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2661.937522][ T521] ipv6_find_idev+0x102/0x170 [ 2661.937522][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2661.937522][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2661.937522][ T521] netlink_rcv_skb+0x130/0x360 [ 2661.937522][ T521] netlink_unicast+0x449/0x710 [ 2661.937522][ T521] netlink_sendmsg+0x723/0xbe0 [ 2661.937522][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2661.937522][ T521] ___sys_sendmsg+0xee/0x170 [ 2661.937522][ T521] __sys_sendmsg+0xcd/0x170 [ 2661.937522][ T521] do_syscall_64+0xc6/0x1e0 [ 2661.937522][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2661.937522][ T521] [ 2661.939405][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2661.939405][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2661.939405][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2661.939405][ T521] ipv6_find_idev+0x102/0x170 [ 2661.939405][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2661.939405][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2661.939405][ T521] netlink_rcv_skb+0x130/0x360 [ 2661.939405][ T521] netlink_unicast+0x449/0x710 [ 2661.939405][ T521] netlink_sendmsg+0x723/0xbe0 [ 2661.939405][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2661.939405][ T521] ___sys_sendmsg+0xee/0x170 [ 2661.939405][ T521] __sys_sendmsg+0xcd/0x170 [ 2661.939405][ T521] do_syscall_64+0xc6/0x1e0 [ 2661.939405][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2661.939405][ T521] [ 2669.366006][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2669.366421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2669.366421][ T10] netdev_get_by_index+0x5e/0x80 [ 2669.366421][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2669.366421][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2669.366421][ T10] ip6_route_add+0x1c/0x140 [ 2669.366421][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2669.366421][ T10] inet6_addr_add+0x4f8/0xa40 [ 2669.366421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2669.366421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.366421][ T10] netlink_rcv_skb+0x130/0x360 [ 2669.366421][ T10] netlink_unicast+0x449/0x710 [ 2669.366421][ T10] netlink_sendmsg+0x723/0xbe0 [ 2669.366421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2669.366421][ T10] ___sys_sendmsg+0xee/0x170 [ 2669.366421][ T10] __sys_sendmsg+0xcd/0x170 [ 2669.366421][ T10] do_syscall_64+0xc6/0x1e0 [ 2669.366421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2669.366421][ T10] [ 2669.368957][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2669.368957][ T10] netdev_get_by_index+0x5e/0x80 [ 2669.368957][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2669.368957][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2669.368957][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2669.368957][ T10] ipv6_add_addr+0x411/0x2000 [ 2669.368957][ T10] inet6_addr_add+0x30e/0xa40 [ 2669.368957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2669.368957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.368957][ T10] netlink_rcv_skb+0x130/0x360 [ 2669.368957][ T10] netlink_unicast+0x449/0x710 [ 2669.368957][ T10] netlink_sendmsg+0x723/0xbe0 [ 2669.368957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2669.368957][ T10] ___sys_sendmsg+0xee/0x170 [ 2669.368957][ T10] __sys_sendmsg+0xcd/0x170 [ 2669.368957][ T10] do_syscall_64+0xc6/0x1e0 [ 2669.368957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2669.368957][ T10] [ 2669.371434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2669.371434][ T10] netdev_get_by_index+0x5e/0x80 [ 2669.371434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2669.371434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2669.371434][ T10] ip6_route_add+0x1c/0x140 [ 2669.371434][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2669.371434][ T10] addrconf_add_dev+0xe2/0x170 [ 2669.371434][ T10] inet6_addr_add+0x12f/0xa40 [ 2669.371434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2669.371434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.371434][ T10] netlink_rcv_skb+0x130/0x360 [ 2669.371434][ T10] netlink_unicast+0x449/0x710 [ 2669.371434][ T10] netlink_sendmsg+0x723/0xbe0 [ 2669.371434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2669.371434][ T10] ___sys_sendmsg+0xee/0x170 [ 2669.371434][ T10] __sys_sendmsg+0xcd/0x170 [ 2669.371434][ T10] do_syscall_64+0xc6/0x1e0 [ 2669.371434][ T10] [ 2669.373869][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2669.373869][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2669.373869][ T10] ipv6_find_idev+0x102/0x170 [ 2669.373869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2669.373869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.373869][ T10] netlink_rcv_skb+0x130/0x360 [ 2669.373869][ T10] netlink_unicast+0x449/0x710 [ 2669.373869][ T10] netlink_sendmsg+0x723/0xbe0 [ 2669.373869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2669.373869][ T10] ___sys_sendmsg+0xee/0x170 [ 2669.373869][ T10] __sys_sendmsg+0xcd/0x170 [ 2669.373869][ T10] do_syscall_64+0xc6/0x1e0 [ 2669.373869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2669.373869][ T10] [ 2669.375779][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2669.375779][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2669.375779][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2669.375779][ T10] ipv6_find_idev+0x102/0x170 [ 2669.375779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2669.375779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.375779][ T10] netlink_rcv_skb+0x130/0x360 [ 2669.375779][ T10] netlink_unicast+0x449/0x710 [ 2669.375779][ T10] netlink_sendmsg+0x723/0xbe0 [ 2669.375779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2669.375779][ T10] ___sys_sendmsg+0xee/0x170 [ 2669.375779][ T10] __sys_sendmsg+0xcd/0x170 [ 2669.375779][ T10] do_syscall_64+0xc6/0x1e0 [ 2669.375779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2669.375779][ T10] [ 2669.377907][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2669.378231][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2669.378231][ T10] netdev_get_by_index+0x5e/0x80 [ 2669.378231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2669.378231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2669.378231][ T10] ip6_route_add+0x1c/0x140 [ 2669.378231][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2669.378231][ T10] inet6_addr_add+0x4f8/0xa40 [ 2669.378231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2669.378231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.378231][ T10] netlink_rcv_skb+0x130/0x360 [ 2669.378231][ T10] netlink_unicast+0x449/0x710 [ 2669.378231][ T10] netlink_sendmsg+0x723/0xbe0 [ 2669.378231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2669.378231][ T10] ___sys_sendmsg+0xee/0x170 [ 2669.378231][ T10] __sys_sendmsg+0xcd/0x170 [ 2669.378231][ T10] do_syscall_64+0xc6/0x1e0 [ 2669.378231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2669.378231][ T10] [ 2669.380710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2669.380710][ T10] netdev_get_by_index+0x5e/0x80 [ 2669.380710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2669.380710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2669.380710][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2669.380710][ T10] ipv6_add_addr+0x411/0x2000 [ 2669.380710][ T10] inet6_addr_add+0x30e/0xa40 [ 2669.380710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2669.380710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.380710][ T10] netlink_rcv_skb+0x130/0x360 [ 2669.380710][ T10] netlink_unicast+0x449/0x710 [ 2669.380710][ T10] netlink_sendmsg+0x723/0xbe0 [ 2669.380710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2669.380710][ T10] ___sys_sendmsg+0xee/0x170 [ 2669.380710][ T10] __sys_sendmsg+0xcd/0x170 [ 2669.380710][ T10] do_syscall_64+0xc6/0x1e0 [ 2669.380710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2669.380710][ T10] [ 2669.383189][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2669.383189][ T10] netdev_get_by_index+0x5e/0x80 [ 2669.383189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2669.383189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2669.383189][ T10] ip6_route_add+0x1c/0x140 [ 2669.383189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2669.383189][ T10] addrconf_add_dev+0xe2/0x170 [ 2669.383189][ T10] inet6_addr_add+0x12f/0xa40 [ 2669.383189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2669.383189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.383189][ T10] netlink_rcv_skb+0x130/0x360 [ 2669.383189][ T10] netlink_unicast+0x449/0x710 [ 2669.383189][ T10] netlink_sendmsg+0x723/0xbe0 [ 2669.383189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2669.383189][ T10] ___sys_sendmsg+0xee/0x170 [ 2669.383189][ T10] __sys_sendmsg+0xcd/0x170 [ 2669.383189][ T10] do_syscall_64+0xc6/0x1e0 [ 2669.383189][ T10] [ 2669.385626][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2669.385626][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2669.385626][ T10] ipv6_find_idev+0x102/0x170 [ 2669.385626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2669.385626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.385626][ T10] netlink_rcv_skb+0x130/0x360 [ 2669.385626][ T10] netlink_unicast+0x449/0x710 [ 2669.385626][ T10] netlink_sendmsg+0x723/0xbe0 [ 2669.385626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2669.385626][ T10] ___sys_sendmsg+0xee/0x170 [ 2669.385626][ T10] __sys_sendmsg+0xcd/0x170 [ 2669.385626][ T10] do_syscall_64+0xc6/0x1e0 [ 2669.385626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2669.385626][ T10] [ 2669.387536][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2669.387536][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2669.387536][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2669.387536][ T10] ipv6_find_idev+0x102/0x170 [ 2669.387536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2669.387536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.387536][ T10] netlink_rcv_skb+0x130/0x360 [ 2669.387536][ T10] netlink_unicast+0x449/0x710 [ 2669.387536][ T10] netlink_sendmsg+0x723/0xbe0 [ 2669.387536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2669.387536][ T10] ___sys_sendmsg+0xee/0x170 [ 2669.387536][ T10] __sys_sendmsg+0xcd/0x170 [ 2669.387536][ T10] do_syscall_64+0xc6/0x1e0 [ 2669.387536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2669.387536][ T10] [ 2669.389629][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2669.389935][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2669.389935][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2669.389935][ T10] register_netdevice+0x4d3/0x1690 [ 2669.389935][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2669.389935][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2669.389935][ T10] rtnl_newlink_create+0x341/0x850 [ 2669.389935][ T10] __rtnl_newlink+0xac9/0xd80 [ 2669.389935][ T10] rtnl_newlink+0x63/0xa0 [ 2669.389935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.389935][ T10] netlink_rcv_skb+0x130/0x360 [ 2669.389935][ T10] netlink_unicast+0x449/0x710 [ 2669.389935][ T10] netlink_sendmsg+0x723/0xbe0 [ 2669.389935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2669.389935][ T10] ___sys_sendmsg+0xee/0x170 [ 2669.389935][ T10] __sys_sendmsg+0xcd/0x170 [ 2669.389935][ T10] do_syscall_64+0xc6/0x1e0 [ 2669.389935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2669.389935][ T10] [ 2669.392461][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2669.392755][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2669.392755][ T10] dst_init+0x84/0x4a0 [ 2669.392755][ T10] dst_alloc+0x97/0x150 [ 2669.392755][ T10] ip6_dst_alloc+0x23/0x90 [ 2669.392755][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2669.392755][ T10] ip6_pol_route+0x56f/0x840 [ 2669.392755][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2669.392755][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2669.392755][ T10] fib6_rule_lookup+0x182/0x630 [ 2669.392755][ T10] ip6_route_output_flags+0x259/0x480 [ 2669.392755][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2669.392755][ T10] icmp6_send+0x13dd/0x1b70 [ 2669.392755][ T10] ip6_link_failure+0x30/0x430 [ 2669.392755][ T10] ndisc_error_report+0x96/0x160 [ 2669.392755][ T10] neigh_invalidate+0x206/0x510 [ 2669.392755][ T10] neigh_timer_handler+0x984/0xf10 [ 2669.392755][ T10] call_timer_fn+0x170/0x430 [ 2669.392755][ T10] [ 2672.181993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2672.182387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2672.182387][ T521] ___neigh_create+0x14b/0xf60 [ 2672.182387][ T521] ip6_finish_output2+0xa70/0xf80 [ 2672.182387][ T521] ip6_finish_output+0x4ed/0xd30 [ 2672.182387][ T521] ip6_output+0x1f3/0x770 [ 2672.182387][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2672.182387][ T521] mld_sendpack+0x62d/0xbc0 [ 2672.182387][ T521] mld_ifc_work+0x32/0x1f0 [ 2672.182387][ T521] process_one_work+0x84d/0x18a0 [ 2672.182387][ T521] worker_thread+0x587/0xd30 [ 2672.182387][ T521] kthread+0x28a/0x350 [ 2672.182387][ T521] ret_from_fork+0x31/0x70 [ 2672.182387][ T521] ret_from_fork_asm+0x1a/0x30 [ 2672.182387][ T521] [ 2672.184221][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2672.184221][ T521] dst_init+0x84/0x4a0 [ 2672.184221][ T521] dst_alloc+0x97/0x150 [ 2672.184221][ T521] ip6_dst_alloc+0x23/0x90 [ 2672.184221][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2672.184221][ T521] ip6_pol_route+0x56f/0x840 [ 2672.184221][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2672.184221][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2672.184221][ T521] ipv6_rcv+0x1ad/0x810 [ 2672.184221][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2672.184221][ T521] process_backlog+0x101/0x620 [ 2672.184221][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2672.184221][ T521] net_rx_action+0x495/0xbe0 [ 2672.184221][ T521] __do_softirq+0x1b5/0x7f6 [ 2672.184221][ T521] [ 2672.186215][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2672.186215][ T521] dst_init+0x84/0x4a0 [ 2672.186215][ T521] dst_alloc+0x97/0x150 [ 2672.186215][ T521] ip6_dst_alloc+0x23/0x90 [ 2672.186215][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2672.186215][ T521] ip6_pol_route+0x56f/0x840 [ 2672.186215][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2672.186215][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2672.186215][ T521] ipv6_rcv+0x1ad/0x810 [ 2672.186215][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2672.186215][ T521] process_backlog+0x101/0x620 [ 2672.186215][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2672.186215][ T521] net_rx_action+0x495/0xbe0 [ 2672.186215][ T521] __do_softirq+0x1b5/0x7f6 [ 2672.186215][ T521] [ 2672.188217][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2672.188217][ T521] netdev_get_by_index+0x5e/0x80 [ 2672.188217][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2672.188217][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2672.188217][ T521] ip6_route_add+0x1c/0x140 [ 2672.188217][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2672.188217][ T521] addrconf_add_dev+0xe2/0x170 [ 2672.188217][ T521] inet6_addr_add+0x12f/0xa40 [ 2672.188217][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2672.188217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.188217][ T521] netlink_rcv_skb+0x130/0x360 [ 2672.188217][ T521] netlink_unicast+0x449/0x710 [ 2672.188217][ T521] netlink_sendmsg+0x723/0xbe0 [ 2672.188217][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2672.188217][ T521] ___sys_sendmsg+0xee/0x170 [ 2672.188217][ T521] __sys_sendmsg+0xcd/0x170 [ 2672.188217][ T521] do_syscall_64+0xc6/0x1e0 [ 2672.188217][ T521] [ 2672.190607][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2672.190607][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2672.190607][ T521] ipv6_find_idev+0x102/0x170 [ 2672.190607][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2672.190607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.190607][ T521] netlink_rcv_skb+0x130/0x360 [ 2672.190607][ T521] netlink_unicast+0x449/0x710 [ 2672.190607][ T521] netlink_sendmsg+0x723/0xbe0 [ 2672.190607][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2672.190607][ T521] ___sys_sendmsg+0xee/0x170 [ 2672.190607][ T521] __sys_sendmsg+0xcd/0x170 [ 2672.190607][ T521] do_syscall_64+0xc6/0x1e0 [ 2672.190607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2672.190607][ T521] [ 2672.192485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2672.192485][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2672.192485][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2672.192485][ T521] ipv6_find_idev+0x102/0x170 [ 2672.192485][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2672.192485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.192485][ T521] netlink_rcv_skb+0x130/0x360 [ 2672.192485][ T521] netlink_unicast+0x449/0x710 [ 2672.192485][ T521] netlink_sendmsg+0x723/0xbe0 [ 2672.192485][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2672.192485][ T521] ___sys_sendmsg+0xee/0x170 [ 2672.192485][ T521] __sys_sendmsg+0xcd/0x170 [ 2672.192485][ T521] do_syscall_64+0xc6/0x1e0 [ 2672.192485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2672.192485][ T521] [ 2672.194504][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2672.194812][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2672.194812][ T521] dst_init+0x84/0x4a0 [ 2672.194812][ T521] dst_alloc+0x97/0x150 [ 2672.194812][ T521] ip6_dst_alloc+0x23/0x90 [ 2672.194812][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2672.194812][ T521] ip6_pol_route+0x56f/0x840 [ 2672.194812][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2672.194812][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2672.194812][ T521] fib6_rule_lookup+0x182/0x630 [ 2672.194812][ T521] ip6_route_output_flags+0x259/0x480 [ 2672.194812][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2672.194812][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2672.194812][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2672.194812][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2672.194812][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2672.194812][ T521] dev_hard_start_xmit+0x146/0x590 [ 2672.194812][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2672.194812][ T521] [ 2672.197335][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2672.197335][ T521] dst_init+0x84/0x4a0 [ 2672.197335][ T521] dst_alloc+0x97/0x150 [ 2672.197335][ T521] ip6_dst_alloc+0x23/0x90 [ 2672.197335][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2672.197335][ T521] ip6_pol_route+0x56f/0x840 [ 2672.197335][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2672.197335][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2672.197335][ T521] fib6_rule_lookup+0x182/0x630 [ 2672.197335][ T521] ip6_route_output_flags+0x259/0x480 [ 2672.197335][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2672.197335][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2672.197335][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2672.197335][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2672.197335][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2672.197335][ T521] dev_hard_start_xmit+0x146/0x590 [ 2672.197335][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2672.197335][ T521] [ 2672.199847][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2672.199847][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2672.199847][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2672.199847][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2672.199847][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2672.199847][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2672.199847][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2672.199847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.199847][ T521] netlink_rcv_skb+0x130/0x360 [ 2672.199847][ T521] netlink_unicast+0x449/0x710 [ 2672.199847][ T521] netlink_sendmsg+0x723/0xbe0 [ 2672.199847][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2672.199847][ T521] ___sys_sendmsg+0xee/0x170 [ 2672.199847][ T521] __sys_sendmsg+0xcd/0x170 [ 2672.199847][ T521] do_syscall_64+0xc6/0x1e0 [ 2672.199847][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2672.199847][ T521] [ 2672.202169][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2672.202169][ T521] netdev_get_by_index+0x5e/0x80 [ 2672.202169][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2672.202169][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2672.202169][ T521] ip6_route_add+0x1c/0x140 [ 2672.202169][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2672.202169][ T521] inet6_addr_add+0x4f8/0xa40 [ 2672.202169][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2672.202169][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.202169][ T521] netlink_rcv_skb+0x130/0x360 [ 2672.202169][ T521] netlink_unicast+0x449/0x710 [ 2672.202169][ T521] netlink_sendmsg+0x723/0xbe0 [ 2672.202169][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2672.202169][ T521] ___sys_sendmsg+0xee/0x170 [ 2672.202169][ T521] __sys_sendmsg+0xcd/0x170 [ 2672.202169][ T521] do_syscall_64+0xc6/0x1e0 [ 2672.202169][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2672.202169][ T521] [ 2672.204606][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2672.204606][ T521] netdev_get_by_index+0x5e/0x80 [ 2672.204606][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2672.204606][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2672.204606][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2672.204606][ T521] ipv6_add_addr+0x411/0x2000 [ 2672.204606][ T521] inet6_addr_add+0x30e/0xa40 [ 2672.204606][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2672.204606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.204606][ T521] netlink_rcv_skb+0x130/0x360 [ 2672.204606][ T521] netlink_unicast+0x449/0x710 [ 2672.204606][ T521] netlink_sendmsg+0x723/0xbe0 [ 2672.204606][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2672.204606][ T521] ___sys_sendmsg+0xee/0x170 [ 2672.204606][ T521] __sys_sendmsg+0xcd/0x170 [ 2672.204606][ T521] do_syscall_64+0xc6/0x1e0 [ 2672.204606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2672.204606][ T521] [ 2672.207043][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2672.207043][ T521] netdev_get_by_index+0x5e/0x80 [ 2672.207043][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2672.207043][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2672.207043][ T521] ip6_route_add+0x1c/0x140 [ 2672.207043][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2672.207043][ T521] addrconf_add_dev+0xe2/0x170 [ 2672.207043][ T521] inet6_addr_add+0x12f/0xa40 [ 2672.207043][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2672.207043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.207043][ T521] netlink_rcv_skb+0x130/0x360 [ 2672.207043][ T521] netlink_unicast+0x449/0x710 [ 2672.207043][ T521] netlink_sendmsg+0x723/0xbe0 [ 2672.207043][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2672.207043][ T521] ___sys_sendmsg+0xee/0x170 [ 2672.207043][ T521] __sys_sendmsg+0xcd/0x170 [ 2672.207043][ T521] do_syscall_64+0xc6/0x1e0 [ 2672.207043][ T521] [ 2672.209347][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2672.209347][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2672.209347][ T521] ipv6_find_idev+0x102/0x170 [ 2672.209347][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2672.209347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.209347][ T521] netlink_rcv_skb+0x130/0x360 [ 2672.209347][ T521] netlink_unicast+0x449/0x710 [ 2672.209347][ T521] netlink_sendmsg+0x723/0xbe0 [ 2672.209347][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2672.209347][ T521] ___sys_sendmsg+0xee/0x170 [ 2672.209347][ T521] __sys_sendmsg+0xcd/0x170 [ 2672.209347][ T521] do_syscall_64+0xc6/0x1e0 [ 2672.209347][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2672.209347][ T521] [ 2672.211561][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2672.211561][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2672.211561][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2672.211561][ T521] ipv6_find_idev+0x102/0x170 [ 2672.211561][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2672.211561][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.211561][ T521] netlink_rcv_skb+0x130/0x360 [ 2672.211561][ T521] netlink_unicast+0x449/0x710 [ 2672.211561][ T521] netlink_sendmsg+0x723/0xbe0 [ 2672.211561][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2672.211561][ T521] ___sys_sendmsg+0xee/0x170 [ 2672.211561][ T521] __sys_sendmsg+0xcd/0x170 [ 2672.211561][ T521] do_syscall_64+0xc6/0x1e0 [ 2672.211561][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2672.211561][ T521] [ 2679.637956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2679.638362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2679.638362][ T10] netdev_get_by_index+0x5e/0x80 [ 2679.638362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2679.638362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2679.638362][ T10] ip6_route_add+0x1c/0x140 [ 2679.638362][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2679.638362][ T10] inet6_addr_add+0x4f8/0xa40 [ 2679.638362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2679.638362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.638362][ T10] netlink_rcv_skb+0x130/0x360 [ 2679.638362][ T10] netlink_unicast+0x449/0x710 [ 2679.638362][ T10] netlink_sendmsg+0x723/0xbe0 [ 2679.638362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2679.638362][ T10] ___sys_sendmsg+0xee/0x170 [ 2679.638362][ T10] __sys_sendmsg+0xcd/0x170 [ 2679.638362][ T10] do_syscall_64+0xc6/0x1e0 [ 2679.638362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2679.638362][ T10] [ 2679.640876][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2679.640876][ T10] netdev_get_by_index+0x5e/0x80 [ 2679.640876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2679.640876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2679.640876][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2679.640876][ T10] ipv6_add_addr+0x411/0x2000 [ 2679.640876][ T10] inet6_addr_add+0x30e/0xa40 [ 2679.640876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2679.640876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.640876][ T10] netlink_rcv_skb+0x130/0x360 [ 2679.640876][ T10] netlink_unicast+0x449/0x710 [ 2679.640876][ T10] netlink_sendmsg+0x723/0xbe0 [ 2679.640876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2679.640876][ T10] ___sys_sendmsg+0xee/0x170 [ 2679.640876][ T10] __sys_sendmsg+0xcd/0x170 [ 2679.640876][ T10] do_syscall_64+0xc6/0x1e0 [ 2679.640876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2679.640876][ T10] [ 2679.643353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2679.643353][ T10] netdev_get_by_index+0x5e/0x80 [ 2679.643353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2679.643353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2679.643353][ T10] ip6_route_add+0x1c/0x140 [ 2679.643353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2679.643353][ T10] addrconf_add_dev+0xe2/0x170 [ 2679.643353][ T10] inet6_addr_add+0x12f/0xa40 [ 2679.643353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2679.643353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.643353][ T10] netlink_rcv_skb+0x130/0x360 [ 2679.643353][ T10] netlink_unicast+0x449/0x710 [ 2679.643353][ T10] netlink_sendmsg+0x723/0xbe0 [ 2679.643353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2679.643353][ T10] ___sys_sendmsg+0xee/0x170 [ 2679.643353][ T10] __sys_sendmsg+0xcd/0x170 [ 2679.643353][ T10] do_syscall_64+0xc6/0x1e0 [ 2679.643353][ T10] [ 2679.645792][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2679.645792][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2679.645792][ T10] ipv6_find_idev+0x102/0x170 [ 2679.645792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2679.645792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.645792][ T10] netlink_rcv_skb+0x130/0x360 [ 2679.645792][ T10] netlink_unicast+0x449/0x710 [ 2679.645792][ T10] netlink_sendmsg+0x723/0xbe0 [ 2679.645792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2679.645792][ T10] ___sys_sendmsg+0xee/0x170 [ 2679.645792][ T10] __sys_sendmsg+0xcd/0x170 [ 2679.645792][ T10] do_syscall_64+0xc6/0x1e0 [ 2679.645792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2679.645792][ T10] [ 2679.647712][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2679.647712][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2679.647712][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2679.647712][ T10] ipv6_find_idev+0x102/0x170 [ 2679.647712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2679.647712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.647712][ T10] netlink_rcv_skb+0x130/0x360 [ 2679.647712][ T10] netlink_unicast+0x449/0x710 [ 2679.647712][ T10] netlink_sendmsg+0x723/0xbe0 [ 2679.647712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2679.647712][ T10] ___sys_sendmsg+0xee/0x170 [ 2679.647712][ T10] __sys_sendmsg+0xcd/0x170 [ 2679.647712][ T10] do_syscall_64+0xc6/0x1e0 [ 2679.647712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2679.647712][ T10] [ 2679.649799][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2679.650101][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2679.650101][ T10] netdev_get_by_index+0x5e/0x80 [ 2679.650101][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2679.650101][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2679.650101][ T10] ip6_route_add+0x1c/0x140 [ 2679.650101][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2679.650101][ T10] inet6_addr_add+0x4f8/0xa40 [ 2679.650101][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2679.650101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.650101][ T10] netlink_rcv_skb+0x130/0x360 [ 2679.650101][ T10] netlink_unicast+0x449/0x710 [ 2679.650101][ T10] netlink_sendmsg+0x723/0xbe0 [ 2679.650101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2679.650101][ T10] ___sys_sendmsg+0xee/0x170 [ 2679.650101][ T10] __sys_sendmsg+0xcd/0x170 [ 2679.650101][ T10] do_syscall_64+0xc6/0x1e0 [ 2679.650101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2679.650101][ T10] [ 2679.652580][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2679.652580][ T10] netdev_get_by_index+0x5e/0x80 [ 2679.652580][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2679.652580][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2679.652580][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2679.652580][ T10] ipv6_add_addr+0x411/0x2000 [ 2679.652580][ T10] inet6_addr_add+0x30e/0xa40 [ 2679.652580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2679.652580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.652580][ T10] netlink_rcv_skb+0x130/0x360 [ 2679.652580][ T10] netlink_unicast+0x449/0x710 [ 2679.652580][ T10] netlink_sendmsg+0x723/0xbe0 [ 2679.652580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2679.652580][ T10] ___sys_sendmsg+0xee/0x170 [ 2679.652580][ T10] __sys_sendmsg+0xcd/0x170 [ 2679.652580][ T10] do_syscall_64+0xc6/0x1e0 [ 2679.652580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2679.652580][ T10] [ 2679.655052][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2679.655052][ T10] netdev_get_by_index+0x5e/0x80 [ 2679.655052][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2679.655052][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2679.655052][ T10] ip6_route_add+0x1c/0x140 [ 2679.655052][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2679.655052][ T10] addrconf_add_dev+0xe2/0x170 [ 2679.655052][ T10] inet6_addr_add+0x12f/0xa40 [ 2679.655052][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2679.655052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.655052][ T10] netlink_rcv_skb+0x130/0x360 [ 2679.655052][ T10] netlink_unicast+0x449/0x710 [ 2679.655052][ T10] netlink_sendmsg+0x723/0xbe0 [ 2679.655052][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2679.655052][ T10] ___sys_sendmsg+0xee/0x170 [ 2679.655052][ T10] __sys_sendmsg+0xcd/0x170 [ 2679.655052][ T10] do_syscall_64+0xc6/0x1e0 [ 2679.655052][ T10] [ 2679.657513][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2679.657513][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2679.657513][ T10] ipv6_find_idev+0x102/0x170 [ 2679.657513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2679.657513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.657513][ T10] netlink_rcv_skb+0x130/0x360 [ 2679.657513][ T10] netlink_unicast+0x449/0x710 [ 2679.657513][ T10] netlink_sendmsg+0x723/0xbe0 [ 2679.657513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2679.657513][ T10] ___sys_sendmsg+0xee/0x170 [ 2679.657513][ T10] __sys_sendmsg+0xcd/0x170 [ 2679.657513][ T10] do_syscall_64+0xc6/0x1e0 [ 2679.657513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2679.657513][ T10] [ 2679.659421][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2679.659421][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2679.659421][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2679.659421][ T10] ipv6_find_idev+0x102/0x170 [ 2679.659421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2679.659421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.659421][ T10] netlink_rcv_skb+0x130/0x360 [ 2679.659421][ T10] netlink_unicast+0x449/0x710 [ 2679.659421][ T10] netlink_sendmsg+0x723/0xbe0 [ 2679.659421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2679.659421][ T10] ___sys_sendmsg+0xee/0x170 [ 2679.659421][ T10] __sys_sendmsg+0xcd/0x170 [ 2679.659421][ T10] do_syscall_64+0xc6/0x1e0 [ 2679.659421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2679.659421][ T10] [ 2679.661504][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2679.661799][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2679.661799][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2679.661799][ T10] register_netdevice+0x4d3/0x1690 [ 2679.661799][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2679.661799][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2679.661799][ T10] rtnl_newlink_create+0x341/0x850 [ 2679.661799][ T10] __rtnl_newlink+0xac9/0xd80 [ 2679.661799][ T10] rtnl_newlink+0x63/0xa0 [ 2679.661799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.661799][ T10] netlink_rcv_skb+0x130/0x360 [ 2679.661799][ T10] netlink_unicast+0x449/0x710 [ 2679.661799][ T10] netlink_sendmsg+0x723/0xbe0 [ 2679.661799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2679.661799][ T10] ___sys_sendmsg+0xee/0x170 [ 2679.661799][ T10] __sys_sendmsg+0xcd/0x170 [ 2679.661799][ T10] do_syscall_64+0xc6/0x1e0 [ 2679.661799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2679.661799][ T10] [ 2679.664696][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2679.665008][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2679.665008][ T10] dst_init+0x84/0x4a0 [ 2679.665008][ T10] dst_alloc+0x97/0x150 [ 2679.665008][ T10] ip6_dst_alloc+0x23/0x90 [ 2679.665008][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2679.665008][ T10] ip6_pol_route+0x56f/0x840 [ 2679.665008][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2679.665008][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2679.665008][ T10] fib6_rule_lookup+0x182/0x630 [ 2679.665008][ T10] ip6_route_output_flags+0x259/0x480 [ 2679.665008][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2679.665008][ T10] icmp6_send+0x13dd/0x1b70 [ 2679.665008][ T10] ip6_link_failure+0x30/0x430 [ 2679.665008][ T10] ndisc_error_report+0x96/0x160 [ 2679.665008][ T10] neigh_invalidate+0x206/0x510 [ 2679.665008][ T10] neigh_timer_handler+0x984/0xf10 [ 2679.665008][ T10] call_timer_fn+0x170/0x430 [ 2679.665008][ T10] [ 2682.453992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2682.454366][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2682.454366][ T521] ___neigh_create+0x14b/0xf60 [ 2682.454366][ T521] ip6_finish_output2+0xa70/0xf80 [ 2682.454366][ T521] ip6_finish_output+0x4ed/0xd30 [ 2682.454366][ T521] ip6_output+0x1f3/0x770 [ 2682.454366][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2682.454366][ T521] mld_sendpack+0x62d/0xbc0 [ 2682.454366][ T521] mld_ifc_work+0x32/0x1f0 [ 2682.454366][ T521] process_one_work+0x84d/0x18a0 [ 2682.454366][ T521] worker_thread+0x587/0xd30 [ 2682.454366][ T521] kthread+0x28a/0x350 [ 2682.454366][ T521] ret_from_fork+0x31/0x70 [ 2682.454366][ T521] ret_from_fork_asm+0x1a/0x30 [ 2682.454366][ T521] [ 2682.456038][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2682.456038][ T521] dst_init+0x84/0x4a0 [ 2682.456038][ T521] dst_alloc+0x97/0x150 [ 2682.456038][ T521] ip6_dst_alloc+0x23/0x90 [ 2682.456038][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2682.456038][ T521] ip6_pol_route+0x56f/0x840 [ 2682.456038][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2682.456038][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2682.456038][ T521] ipv6_rcv+0x1ad/0x810 [ 2682.456038][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2682.456038][ T521] process_backlog+0x101/0x620 [ 2682.456038][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2682.456038][ T521] net_rx_action+0x495/0xbe0 [ 2682.456038][ T521] __do_softirq+0x1b5/0x7f6 [ 2682.456038][ T521] [ 2682.457869][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2682.457869][ T521] dst_init+0x84/0x4a0 [ 2682.457869][ T521] dst_alloc+0x97/0x150 [ 2682.457869][ T521] ip6_dst_alloc+0x23/0x90 [ 2682.457869][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2682.457869][ T521] ip6_pol_route+0x56f/0x840 [ 2682.457869][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2682.457869][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2682.457869][ T521] ipv6_rcv+0x1ad/0x810 [ 2682.457869][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2682.457869][ T521] process_backlog+0x101/0x620 [ 2682.457869][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2682.457869][ T521] net_rx_action+0x495/0xbe0 [ 2682.457869][ T521] __do_softirq+0x1b5/0x7f6 [ 2682.457869][ T521] [ 2682.459682][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2682.459682][ T521] netdev_get_by_index+0x5e/0x80 [ 2682.459682][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2682.459682][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2682.459682][ T521] ip6_route_add+0x1c/0x140 [ 2682.459682][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2682.459682][ T521] addrconf_add_dev+0xe2/0x170 [ 2682.459682][ T521] inet6_addr_add+0x12f/0xa40 [ 2682.459682][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2682.459682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.459682][ T521] netlink_rcv_skb+0x130/0x360 [ 2682.459682][ T521] netlink_unicast+0x449/0x710 [ 2682.459682][ T521] netlink_sendmsg+0x723/0xbe0 [ 2682.459682][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2682.459682][ T521] ___sys_sendmsg+0xee/0x170 [ 2682.459682][ T521] __sys_sendmsg+0xcd/0x170 [ 2682.459682][ T521] do_syscall_64+0xc6/0x1e0 [ 2682.459682][ T521] [ 2682.461860][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2682.461860][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2682.461860][ T521] ipv6_find_idev+0x102/0x170 [ 2682.461860][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2682.461860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.461860][ T521] netlink_rcv_skb+0x130/0x360 [ 2682.461860][ T521] netlink_unicast+0x449/0x710 [ 2682.461860][ T521] netlink_sendmsg+0x723/0xbe0 [ 2682.461860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2682.461860][ T521] ___sys_sendmsg+0xee/0x170 [ 2682.461860][ T521] __sys_sendmsg+0xcd/0x170 [ 2682.461860][ T521] do_syscall_64+0xc6/0x1e0 [ 2682.461860][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2682.461860][ T521] [ 2682.463564][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2682.463564][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2682.463564][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2682.463564][ T521] ipv6_find_idev+0x102/0x170 [ 2682.463564][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2682.463564][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.463564][ T521] netlink_rcv_skb+0x130/0x360 [ 2682.463564][ T521] netlink_unicast+0x449/0x710 [ 2682.463564][ T521] netlink_sendmsg+0x723/0xbe0 [ 2682.463564][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2682.463564][ T521] ___sys_sendmsg+0xee/0x170 [ 2682.463564][ T521] __sys_sendmsg+0xcd/0x170 [ 2682.463564][ T521] do_syscall_64+0xc6/0x1e0 [ 2682.463564][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2682.463564][ T521] [ 2682.465406][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2682.465690][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2682.465690][ T521] dst_init+0x84/0x4a0 [ 2682.465690][ T521] dst_alloc+0x97/0x150 [ 2682.465690][ T521] ip6_dst_alloc+0x23/0x90 [ 2682.465690][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2682.465690][ T521] ip6_pol_route+0x56f/0x840 [ 2682.465690][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2682.465690][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2682.465690][ T521] fib6_rule_lookup+0x182/0x630 [ 2682.465690][ T521] ip6_route_output_flags+0x259/0x480 [ 2682.465690][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2682.465690][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2682.465690][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2682.465690][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2682.465690][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2682.465690][ T521] dev_hard_start_xmit+0x146/0x590 [ 2682.465690][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2682.465690][ T521] [ 2682.468003][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2682.468003][ T521] dst_init+0x84/0x4a0 [ 2682.468003][ T521] dst_alloc+0x97/0x150 [ 2682.468003][ T521] ip6_dst_alloc+0x23/0x90 [ 2682.468003][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2682.468003][ T521] ip6_pol_route+0x56f/0x840 [ 2682.468003][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2682.468003][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2682.468003][ T521] fib6_rule_lookup+0x182/0x630 [ 2682.468003][ T521] ip6_route_output_flags+0x259/0x480 [ 2682.468003][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2682.468003][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2682.468003][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2682.468003][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2682.468003][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2682.468003][ T521] dev_hard_start_xmit+0x146/0x590 [ 2682.468003][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2682.468003][ T521] [ 2682.470283][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2682.470283][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2682.470283][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2682.470283][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2682.470283][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2682.470283][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2682.470283][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2682.470283][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.470283][ T521] netlink_rcv_skb+0x130/0x360 [ 2682.470283][ T521] netlink_unicast+0x449/0x710 [ 2682.470283][ T521] netlink_sendmsg+0x723/0xbe0 [ 2682.470283][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2682.470283][ T521] ___sys_sendmsg+0xee/0x170 [ 2682.470283][ T521] __sys_sendmsg+0xcd/0x170 [ 2682.470283][ T521] do_syscall_64+0xc6/0x1e0 [ 2682.470283][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2682.470283][ T521] [ 2682.472388][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2682.472388][ T521] netdev_get_by_index+0x5e/0x80 [ 2682.472388][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2682.472388][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2682.472388][ T521] ip6_route_add+0x1c/0x140 [ 2682.472388][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2682.472388][ T521] inet6_addr_add+0x4f8/0xa40 [ 2682.472388][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2682.472388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.472388][ T521] netlink_rcv_skb+0x130/0x360 [ 2682.472388][ T521] netlink_unicast+0x449/0x710 [ 2682.472388][ T521] netlink_sendmsg+0x723/0xbe0 [ 2682.472388][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2682.472388][ T521] ___sys_sendmsg+0xee/0x170 [ 2682.472388][ T521] __sys_sendmsg+0xcd/0x170 [ 2682.472388][ T521] do_syscall_64+0xc6/0x1e0 [ 2682.472388][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2682.472388][ T521] [ 2682.474608][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2682.474608][ T521] netdev_get_by_index+0x5e/0x80 [ 2682.474608][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2682.474608][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2682.474608][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2682.474608][ T521] ipv6_add_addr+0x411/0x2000 [ 2682.474608][ T521] inet6_addr_add+0x30e/0xa40 [ 2682.474608][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2682.474608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.474608][ T521] netlink_rcv_skb+0x130/0x360 [ 2682.474608][ T521] netlink_unicast+0x449/0x710 [ 2682.474608][ T521] netlink_sendmsg+0x723/0xbe0 [ 2682.474608][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2682.474608][ T521] ___sys_sendmsg+0xee/0x170 [ 2682.474608][ T521] __sys_sendmsg+0xcd/0x170 [ 2682.474608][ T521] do_syscall_64+0xc6/0x1e0 [ 2682.474608][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2682.474608][ T521] [ 2682.476818][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2682.476818][ T521] netdev_get_by_index+0x5e/0x80 [ 2682.476818][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2682.476818][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2682.476818][ T521] ip6_route_add+0x1c/0x140 [ 2682.476818][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2682.476818][ T521] addrconf_add_dev+0xe2/0x170 [ 2682.476818][ T521] inet6_addr_add+0x12f/0xa40 [ 2682.476818][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2682.476818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.476818][ T521] netlink_rcv_skb+0x130/0x360 [ 2682.476818][ T521] netlink_unicast+0x449/0x710 [ 2682.476818][ T521] netlink_sendmsg+0x723/0xbe0 [ 2682.476818][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2682.476818][ T521] ___sys_sendmsg+0xee/0x170 [ 2682.476818][ T521] __sys_sendmsg+0xcd/0x170 [ 2682.476818][ T521] do_syscall_64+0xc6/0x1e0 [ 2682.476818][ T521] [ 2682.478996][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2682.478996][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2682.478996][ T521] ipv6_find_idev+0x102/0x170 [ 2682.478996][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2682.478996][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.478996][ T521] netlink_rcv_skb+0x130/0x360 [ 2682.478996][ T521] netlink_unicast+0x449/0x710 [ 2682.478996][ T521] netlink_sendmsg+0x723/0xbe0 [ 2682.478996][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2682.478996][ T521] ___sys_sendmsg+0xee/0x170 [ 2682.478996][ T521] __sys_sendmsg+0xcd/0x170 [ 2682.478996][ T521] do_syscall_64+0xc6/0x1e0 [ 2682.478996][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2682.478996][ T521] [ 2682.480696][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2682.480696][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2682.480696][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2682.480696][ T521] ipv6_find_idev+0x102/0x170 [ 2682.480696][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2682.480696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.480696][ T521] netlink_rcv_skb+0x130/0x360 [ 2682.480696][ T521] netlink_unicast+0x449/0x710 [ 2682.480696][ T521] netlink_sendmsg+0x723/0xbe0 [ 2682.480696][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2682.480696][ T521] ___sys_sendmsg+0xee/0x170 [ 2682.480696][ T521] __sys_sendmsg+0xcd/0x170 [ 2682.480696][ T521] do_syscall_64+0xc6/0x1e0 [ 2682.480696][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2682.480696][ T521] [ 2689.909998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2689.910412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2689.910412][ T10] netdev_get_by_index+0x5e/0x80 [ 2689.910412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2689.910412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2689.910412][ T10] ip6_route_add+0x1c/0x140 [ 2689.910412][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2689.910412][ T10] inet6_addr_add+0x4f8/0xa40 [ 2689.910412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2689.910412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.910412][ T10] netlink_rcv_skb+0x130/0x360 [ 2689.910412][ T10] netlink_unicast+0x449/0x710 [ 2689.910412][ T10] netlink_sendmsg+0x723/0xbe0 [ 2689.910412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2689.910412][ T10] ___sys_sendmsg+0xee/0x170 [ 2689.910412][ T10] __sys_sendmsg+0xcd/0x170 [ 2689.910412][ T10] do_syscall_64+0xc6/0x1e0 [ 2689.910412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2689.910412][ T10] [ 2689.912932][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2689.912932][ T10] netdev_get_by_index+0x5e/0x80 [ 2689.912932][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2689.912932][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2689.912932][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2689.912932][ T10] ipv6_add_addr+0x411/0x2000 [ 2689.912932][ T10] inet6_addr_add+0x30e/0xa40 [ 2689.912932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2689.912932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.912932][ T10] netlink_rcv_skb+0x130/0x360 [ 2689.912932][ T10] netlink_unicast+0x449/0x710 [ 2689.912932][ T10] netlink_sendmsg+0x723/0xbe0 [ 2689.912932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2689.912932][ T10] ___sys_sendmsg+0xee/0x170 [ 2689.912932][ T10] __sys_sendmsg+0xcd/0x170 [ 2689.912932][ T10] do_syscall_64+0xc6/0x1e0 [ 2689.912932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2689.912932][ T10] [ 2689.915413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2689.915413][ T10] netdev_get_by_index+0x5e/0x80 [ 2689.915413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2689.915413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2689.915413][ T10] ip6_route_add+0x1c/0x140 [ 2689.915413][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2689.915413][ T10] addrconf_add_dev+0xe2/0x170 [ 2689.915413][ T10] inet6_addr_add+0x12f/0xa40 [ 2689.915413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2689.915413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.915413][ T10] netlink_rcv_skb+0x130/0x360 [ 2689.915413][ T10] netlink_unicast+0x449/0x710 [ 2689.915413][ T10] netlink_sendmsg+0x723/0xbe0 [ 2689.915413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2689.915413][ T10] ___sys_sendmsg+0xee/0x170 [ 2689.915413][ T10] __sys_sendmsg+0xcd/0x170 [ 2689.915413][ T10] do_syscall_64+0xc6/0x1e0 [ 2689.915413][ T10] [ 2689.917857][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2689.917857][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2689.917857][ T10] ipv6_find_idev+0x102/0x170 [ 2689.917857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2689.917857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.917857][ T10] netlink_rcv_skb+0x130/0x360 [ 2689.917857][ T10] netlink_unicast+0x449/0x710 [ 2689.917857][ T10] netlink_sendmsg+0x723/0xbe0 [ 2689.917857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2689.917857][ T10] ___sys_sendmsg+0xee/0x170 [ 2689.917857][ T10] __sys_sendmsg+0xcd/0x170 [ 2689.917857][ T10] do_syscall_64+0xc6/0x1e0 [ 2689.917857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2689.917857][ T10] [ 2689.919764][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2689.919764][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2689.919764][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2689.919764][ T10] ipv6_find_idev+0x102/0x170 [ 2689.919764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2689.919764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.919764][ T10] netlink_rcv_skb+0x130/0x360 [ 2689.919764][ T10] netlink_unicast+0x449/0x710 [ 2689.919764][ T10] netlink_sendmsg+0x723/0xbe0 [ 2689.919764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2689.919764][ T10] ___sys_sendmsg+0xee/0x170 [ 2689.919764][ T10] __sys_sendmsg+0xcd/0x170 [ 2689.919764][ T10] do_syscall_64+0xc6/0x1e0 [ 2689.919764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2689.919764][ T10] [ 2689.921854][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2689.922163][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2689.922163][ T10] netdev_get_by_index+0x5e/0x80 [ 2689.922163][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2689.922163][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2689.922163][ T10] ip6_route_add+0x1c/0x140 [ 2689.922163][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2689.922163][ T10] inet6_addr_add+0x4f8/0xa40 [ 2689.922163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2689.922163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.922163][ T10] netlink_rcv_skb+0x130/0x360 [ 2689.922163][ T10] netlink_unicast+0x449/0x710 [ 2689.922163][ T10] netlink_sendmsg+0x723/0xbe0 [ 2689.922163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2689.922163][ T10] ___sys_sendmsg+0xee/0x170 [ 2689.922163][ T10] __sys_sendmsg+0xcd/0x170 [ 2689.922163][ T10] do_syscall_64+0xc6/0x1e0 [ 2689.922163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2689.922163][ T10] [ 2689.924653][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2689.924653][ T10] netdev_get_by_index+0x5e/0x80 [ 2689.924653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2689.924653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2689.924653][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2689.924653][ T10] ipv6_add_addr+0x411/0x2000 [ 2689.924653][ T10] inet6_addr_add+0x30e/0xa40 [ 2689.924653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2689.924653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.924653][ T10] netlink_rcv_skb+0x130/0x360 [ 2689.924653][ T10] netlink_unicast+0x449/0x710 [ 2689.924653][ T10] netlink_sendmsg+0x723/0xbe0 [ 2689.924653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2689.924653][ T10] ___sys_sendmsg+0xee/0x170 [ 2689.924653][ T10] __sys_sendmsg+0xcd/0x170 [ 2689.924653][ T10] do_syscall_64+0xc6/0x1e0 [ 2689.924653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2689.924653][ T10] [ 2689.927123][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2689.927123][ T10] netdev_get_by_index+0x5e/0x80 [ 2689.927123][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2689.927123][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2689.927123][ T10] ip6_route_add+0x1c/0x140 [ 2689.927123][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2689.927123][ T10] addrconf_add_dev+0xe2/0x170 [ 2689.927123][ T10] inet6_addr_add+0x12f/0xa40 [ 2689.927123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2689.927123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.927123][ T10] netlink_rcv_skb+0x130/0x360 [ 2689.927123][ T10] netlink_unicast+0x449/0x710 [ 2689.927123][ T10] netlink_sendmsg+0x723/0xbe0 [ 2689.927123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2689.927123][ T10] ___sys_sendmsg+0xee/0x170 [ 2689.927123][ T10] __sys_sendmsg+0xcd/0x170 [ 2689.927123][ T10] do_syscall_64+0xc6/0x1e0 [ 2689.927123][ T10] [ 2689.929579][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2689.929579][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2689.929579][ T10] ipv6_find_idev+0x102/0x170 [ 2689.929579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2689.929579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.929579][ T10] netlink_rcv_skb+0x130/0x360 [ 2689.929579][ T10] netlink_unicast+0x449/0x710 [ 2689.929579][ T10] netlink_sendmsg+0x723/0xbe0 [ 2689.929579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2689.929579][ T10] ___sys_sendmsg+0xee/0x170 [ 2689.929579][ T10] __sys_sendmsg+0xcd/0x170 [ 2689.929579][ T10] do_syscall_64+0xc6/0x1e0 [ 2689.929579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2689.929579][ T10] [ 2689.931488][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2689.931488][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2689.931488][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2689.931488][ T10] ipv6_find_idev+0x102/0x170 [ 2689.931488][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2689.931488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.931488][ T10] netlink_rcv_skb+0x130/0x360 [ 2689.931488][ T10] netlink_unicast+0x449/0x710 [ 2689.931488][ T10] netlink_sendmsg+0x723/0xbe0 [ 2689.931488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2689.931488][ T10] ___sys_sendmsg+0xee/0x170 [ 2689.931488][ T10] __sys_sendmsg+0xcd/0x170 [ 2689.931488][ T10] do_syscall_64+0xc6/0x1e0 [ 2689.931488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2689.931488][ T10] [ 2689.933567][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2689.933908][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2689.933908][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2689.933908][ T10] register_netdevice+0x4d3/0x1690 [ 2689.933908][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2689.933908][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2689.933908][ T10] rtnl_newlink_create+0x341/0x850 [ 2689.933908][ T10] __rtnl_newlink+0xac9/0xd80 [ 2689.933908][ T10] rtnl_newlink+0x63/0xa0 [ 2689.933908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.933908][ T10] netlink_rcv_skb+0x130/0x360 [ 2689.933908][ T10] netlink_unicast+0x449/0x710 [ 2689.933908][ T10] netlink_sendmsg+0x723/0xbe0 [ 2689.933908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2689.933908][ T10] ___sys_sendmsg+0xee/0x170 [ 2689.933908][ T10] __sys_sendmsg+0xcd/0x170 [ 2689.933908][ T10] do_syscall_64+0xc6/0x1e0 [ 2689.933908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2689.933908][ T10] [ 2689.936368][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2689.936660][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2689.936660][ T10] dst_init+0x84/0x4a0 [ 2689.936660][ T10] dst_alloc+0x97/0x150 [ 2689.936660][ T10] ip6_dst_alloc+0x23/0x90 [ 2689.936660][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2689.936660][ T10] ip6_pol_route+0x56f/0x840 [ 2689.936660][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2689.936660][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2689.936660][ T10] fib6_rule_lookup+0x182/0x630 [ 2689.936660][ T10] ip6_route_output_flags+0x259/0x480 [ 2689.936660][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2689.936660][ T10] icmp6_send+0x13dd/0x1b70 [ 2689.936660][ T10] ip6_link_failure+0x30/0x430 [ 2689.936660][ T10] ndisc_error_report+0x96/0x160 [ 2689.936660][ T10] neigh_invalidate+0x206/0x510 [ 2689.936660][ T10] neigh_timer_handler+0x984/0xf10 [ 2689.936660][ T10] call_timer_fn+0x170/0x430 [ 2689.936660][ T10] [ 2692.718009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2692.718452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2692.718452][ T521] ___neigh_create+0x14b/0xf60 [ 2692.718452][ T521] ip6_finish_output2+0xa70/0xf80 [ 2692.718452][ T521] ip6_finish_output+0x4ed/0xd30 [ 2692.718452][ T521] ip6_output+0x1f3/0x770 [ 2692.718452][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2692.718452][ T521] mld_sendpack+0x62d/0xbc0 [ 2692.718452][ T521] mld_ifc_work+0x32/0x1f0 [ 2692.718452][ T521] process_one_work+0x84d/0x18a0 [ 2692.718452][ T521] worker_thread+0x587/0xd30 [ 2692.718452][ T521] kthread+0x28a/0x350 [ 2692.718452][ T521] ret_from_fork+0x31/0x70 [ 2692.718452][ T521] ret_from_fork_asm+0x1a/0x30 [ 2692.718452][ T521] [ 2692.720500][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2692.720500][ T521] dst_init+0x84/0x4a0 [ 2692.720500][ T521] dst_alloc+0x97/0x150 [ 2692.720500][ T521] ip6_dst_alloc+0x23/0x90 [ 2692.720500][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2692.720500][ T521] ip6_pol_route+0x56f/0x840 [ 2692.720500][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2692.720500][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2692.720500][ T521] ipv6_rcv+0x1ad/0x810 [ 2692.720500][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2692.720500][ T521] process_backlog+0x101/0x620 [ 2692.720500][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2692.720500][ T521] net_rx_action+0x495/0xbe0 [ 2692.720500][ T521] __do_softirq+0x1b5/0x7f6 [ 2692.720500][ T521] [ 2692.722742][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2692.722742][ T521] dst_init+0x84/0x4a0 [ 2692.722742][ T521] dst_alloc+0x97/0x150 [ 2692.722742][ T521] ip6_dst_alloc+0x23/0x90 [ 2692.722742][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2692.722742][ T521] ip6_pol_route+0x56f/0x840 [ 2692.722742][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2692.722742][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2692.722742][ T521] ipv6_rcv+0x1ad/0x810 [ 2692.722742][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2692.722742][ T521] process_backlog+0x101/0x620 [ 2692.722742][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2692.722742][ T521] net_rx_action+0x495/0xbe0 [ 2692.722742][ T521] __do_softirq+0x1b5/0x7f6 [ 2692.722742][ T521] [ 2692.724969][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2692.724969][ T521] netdev_get_by_index+0x5e/0x80 [ 2692.724969][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2692.724969][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2692.724969][ T521] ip6_route_add+0x1c/0x140 [ 2692.724969][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2692.724969][ T521] addrconf_add_dev+0xe2/0x170 [ 2692.724969][ T521] inet6_addr_add+0x12f/0xa40 [ 2692.724969][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2692.724969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.724969][ T521] netlink_rcv_skb+0x130/0x360 [ 2692.724969][ T521] netlink_unicast+0x449/0x710 [ 2692.724969][ T521] netlink_sendmsg+0x723/0xbe0 [ 2692.724969][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2692.724969][ T521] ___sys_sendmsg+0xee/0x170 [ 2692.724969][ T521] __sys_sendmsg+0xcd/0x170 [ 2692.724969][ T521] do_syscall_64+0xc6/0x1e0 [ 2692.724969][ T521] [ 2692.727671][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2692.727671][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2692.727671][ T521] ipv6_find_idev+0x102/0x170 [ 2692.727671][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2692.727671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.727671][ T521] netlink_rcv_skb+0x130/0x360 [ 2692.727671][ T521] netlink_unicast+0x449/0x710 [ 2692.727671][ T521] netlink_sendmsg+0x723/0xbe0 [ 2692.727671][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2692.727671][ T521] ___sys_sendmsg+0xee/0x170 [ 2692.727671][ T521] __sys_sendmsg+0xcd/0x170 [ 2692.727671][ T521] do_syscall_64+0xc6/0x1e0 [ 2692.727671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2692.727671][ T521] [ 2692.729770][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2692.729770][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2692.729770][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2692.729770][ T521] ipv6_find_idev+0x102/0x170 [ 2692.729770][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2692.729770][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.729770][ T521] netlink_rcv_skb+0x130/0x360 [ 2692.729770][ T521] netlink_unicast+0x449/0x710 [ 2692.729770][ T521] netlink_sendmsg+0x723/0xbe0 [ 2692.729770][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2692.729770][ T521] ___sys_sendmsg+0xee/0x170 [ 2692.729770][ T521] __sys_sendmsg+0xcd/0x170 [ 2692.729770][ T521] do_syscall_64+0xc6/0x1e0 [ 2692.729770][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2692.729770][ T521] [ 2692.732021][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2692.732359][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2692.732359][ T521] dst_init+0x84/0x4a0 [ 2692.732359][ T521] dst_alloc+0x97/0x150 [ 2692.732359][ T521] ip6_dst_alloc+0x23/0x90 [ 2692.732359][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2692.732359][ T521] ip6_pol_route+0x56f/0x840 [ 2692.732359][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2692.732359][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2692.732359][ T521] fib6_rule_lookup+0x182/0x630 [ 2692.732359][ T521] ip6_route_output_flags+0x259/0x480 [ 2692.732359][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2692.732359][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2692.732359][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2692.732359][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2692.732359][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2692.732359][ T521] dev_hard_start_xmit+0x146/0x590 [ 2692.732359][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2692.732359][ T521] [ 2692.735184][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2692.735184][ T521] dst_init+0x84/0x4a0 [ 2692.735184][ T521] dst_alloc+0x97/0x150 [ 2692.735184][ T521] ip6_dst_alloc+0x23/0x90 [ 2692.735184][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2692.735184][ T521] ip6_pol_route+0x56f/0x840 [ 2692.735184][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2692.735184][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2692.735184][ T521] fib6_rule_lookup+0x182/0x630 [ 2692.735184][ T521] ip6_route_output_flags+0x259/0x480 [ 2692.735184][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2692.735184][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2692.735184][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2692.735184][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2692.735184][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2692.735184][ T521] dev_hard_start_xmit+0x146/0x590 [ 2692.735184][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2692.735184][ T521] [ 2692.738003][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2692.738003][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2692.738003][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2692.738003][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2692.738003][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2692.738003][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2692.738003][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2692.738003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.738003][ T521] netlink_rcv_skb+0x130/0x360 [ 2692.738003][ T521] netlink_unicast+0x449/0x710 [ 2692.738003][ T521] netlink_sendmsg+0x723/0xbe0 [ 2692.738003][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2692.738003][ T521] ___sys_sendmsg+0xee/0x170 [ 2692.738003][ T521] __sys_sendmsg+0xcd/0x170 [ 2692.738003][ T521] do_syscall_64+0xc6/0x1e0 [ 2692.738003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2692.738003][ T521] [ 2692.740597][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2692.740597][ T521] netdev_get_by_index+0x5e/0x80 [ 2692.740597][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2692.740597][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2692.740597][ T521] ip6_route_add+0x1c/0x140 [ 2692.740597][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2692.740597][ T521] inet6_addr_add+0x4f8/0xa40 [ 2692.740597][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2692.740597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.740597][ T521] netlink_rcv_skb+0x130/0x360 [ 2692.740597][ T521] netlink_unicast+0x449/0x710 [ 2692.740597][ T521] netlink_sendmsg+0x723/0xbe0 [ 2692.740597][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2692.740597][ T521] ___sys_sendmsg+0xee/0x170 [ 2692.740597][ T521] __sys_sendmsg+0xcd/0x170 [ 2692.740597][ T521] do_syscall_64+0xc6/0x1e0 [ 2692.740597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2692.740597][ T521] [ 2692.743306][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2692.743306][ T521] netdev_get_by_index+0x5e/0x80 [ 2692.743306][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2692.743306][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2692.743306][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2692.743306][ T521] ipv6_add_addr+0x411/0x2000 [ 2692.743306][ T521] inet6_addr_add+0x30e/0xa40 [ 2692.743306][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2692.743306][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.743306][ T521] netlink_rcv_skb+0x130/0x360 [ 2692.743306][ T521] netlink_unicast+0x449/0x710 [ 2692.743306][ T521] netlink_sendmsg+0x723/0xbe0 [ 2692.743306][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2692.743306][ T521] ___sys_sendmsg+0xee/0x170 [ 2692.743306][ T521] __sys_sendmsg+0xcd/0x170 [ 2692.743306][ T521] do_syscall_64+0xc6/0x1e0 [ 2692.743306][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2692.743306][ T521] [ 2692.746023][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2692.746023][ T521] netdev_get_by_index+0x5e/0x80 [ 2692.746023][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2692.746023][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2692.746023][ T521] ip6_route_add+0x1c/0x140 [ 2692.746023][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2692.746023][ T521] addrconf_add_dev+0xe2/0x170 [ 2692.746023][ T521] inet6_addr_add+0x12f/0xa40 [ 2692.746023][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2692.746023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.746023][ T521] netlink_rcv_skb+0x130/0x360 [ 2692.746023][ T521] netlink_unicast+0x449/0x710 [ 2692.746023][ T521] netlink_sendmsg+0x723/0xbe0 [ 2692.746023][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2692.746023][ T521] ___sys_sendmsg+0xee/0x170 [ 2692.746023][ T521] __sys_sendmsg+0xcd/0x170 [ 2692.746023][ T521] do_syscall_64+0xc6/0x1e0 [ 2692.746023][ T521] [ 2692.748701][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2692.748701][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2692.748701][ T521] ipv6_find_idev+0x102/0x170 [ 2692.748701][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2692.748701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.748701][ T521] netlink_rcv_skb+0x130/0x360 [ 2692.748701][ T521] netlink_unicast+0x449/0x710 [ 2692.748701][ T521] netlink_sendmsg+0x723/0xbe0 [ 2692.748701][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2692.748701][ T521] ___sys_sendmsg+0xee/0x170 [ 2692.748701][ T521] __sys_sendmsg+0xcd/0x170 [ 2692.748701][ T521] do_syscall_64+0xc6/0x1e0 [ 2692.748701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2692.748701][ T521] [ 2692.750794][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2692.750794][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2692.750794][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2692.750794][ T521] ipv6_find_idev+0x102/0x170 [ 2692.750794][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2692.750794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.750794][ T521] netlink_rcv_skb+0x130/0x360 [ 2692.750794][ T521] netlink_unicast+0x449/0x710 [ 2692.750794][ T521] netlink_sendmsg+0x723/0xbe0 [ 2692.750794][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2692.750794][ T521] ___sys_sendmsg+0xee/0x170 [ 2692.750794][ T521] __sys_sendmsg+0xcd/0x170 [ 2692.750794][ T521] do_syscall_64+0xc6/0x1e0 [ 2692.750794][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2692.750794][ T521] [ 2700.117996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2700.118409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2700.118409][ T10] netdev_get_by_index+0x5e/0x80 [ 2700.118409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2700.118409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2700.118409][ T10] ip6_route_add+0x1c/0x140 [ 2700.118409][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2700.118409][ T10] inet6_addr_add+0x4f8/0xa40 [ 2700.118409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2700.118409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.118409][ T10] netlink_rcv_skb+0x130/0x360 [ 2700.118409][ T10] netlink_unicast+0x449/0x710 [ 2700.118409][ T10] netlink_sendmsg+0x723/0xbe0 [ 2700.118409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2700.118409][ T10] ___sys_sendmsg+0xee/0x170 [ 2700.118409][ T10] __sys_sendmsg+0xcd/0x170 [ 2700.118409][ T10] do_syscall_64+0xc6/0x1e0 [ 2700.118409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2700.118409][ T10] [ 2700.120920][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2700.120920][ T10] netdev_get_by_index+0x5e/0x80 [ 2700.120920][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2700.120920][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2700.120920][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2700.120920][ T10] ipv6_add_addr+0x411/0x2000 [ 2700.120920][ T10] inet6_addr_add+0x30e/0xa40 [ 2700.120920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2700.120920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.120920][ T10] netlink_rcv_skb+0x130/0x360 [ 2700.120920][ T10] netlink_unicast+0x449/0x710 [ 2700.120920][ T10] netlink_sendmsg+0x723/0xbe0 [ 2700.120920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2700.120920][ T10] ___sys_sendmsg+0xee/0x170 [ 2700.120920][ T10] __sys_sendmsg+0xcd/0x170 [ 2700.120920][ T10] do_syscall_64+0xc6/0x1e0 [ 2700.120920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2700.120920][ T10] [ 2700.123377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2700.123377][ T10] netdev_get_by_index+0x5e/0x80 [ 2700.123377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2700.123377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2700.123377][ T10] ip6_route_add+0x1c/0x140 [ 2700.123377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2700.123377][ T10] addrconf_add_dev+0xe2/0x170 [ 2700.123377][ T10] inet6_addr_add+0x12f/0xa40 [ 2700.123377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2700.123377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.123377][ T10] netlink_rcv_skb+0x130/0x360 [ 2700.123377][ T10] netlink_unicast+0x449/0x710 [ 2700.123377][ T10] netlink_sendmsg+0x723/0xbe0 [ 2700.123377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2700.123377][ T10] ___sys_sendmsg+0xee/0x170 [ 2700.123377][ T10] __sys_sendmsg+0xcd/0x170 [ 2700.123377][ T10] do_syscall_64+0xc6/0x1e0 [ 2700.123377][ T10] [ 2700.125792][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2700.125792][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2700.125792][ T10] ipv6_find_idev+0x102/0x170 [ 2700.125792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2700.125792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.125792][ T10] netlink_rcv_skb+0x130/0x360 [ 2700.125792][ T10] netlink_unicast+0x449/0x710 [ 2700.125792][ T10] netlink_sendmsg+0x723/0xbe0 [ 2700.125792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2700.125792][ T10] ___sys_sendmsg+0xee/0x170 [ 2700.125792][ T10] __sys_sendmsg+0xcd/0x170 [ 2700.125792][ T10] do_syscall_64+0xc6/0x1e0 [ 2700.125792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2700.125792][ T10] [ 2700.127703][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2700.127703][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2700.127703][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2700.127703][ T10] ipv6_find_idev+0x102/0x170 [ 2700.127703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2700.127703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.127703][ T10] netlink_rcv_skb+0x130/0x360 [ 2700.127703][ T10] netlink_unicast+0x449/0x710 [ 2700.127703][ T10] netlink_sendmsg+0x723/0xbe0 [ 2700.127703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2700.127703][ T10] ___sys_sendmsg+0xee/0x170 [ 2700.127703][ T10] __sys_sendmsg+0xcd/0x170 [ 2700.127703][ T10] do_syscall_64+0xc6/0x1e0 [ 2700.127703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2700.127703][ T10] [ 2700.129772][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2700.130065][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2700.130065][ T10] netdev_get_by_index+0x5e/0x80 [ 2700.130065][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2700.130065][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2700.130065][ T10] ip6_route_add+0x1c/0x140 [ 2700.130065][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2700.130065][ T10] inet6_addr_add+0x4f8/0xa40 [ 2700.130065][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2700.130065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.130065][ T10] netlink_rcv_skb+0x130/0x360 [ 2700.130065][ T10] netlink_unicast+0x449/0x710 [ 2700.130065][ T10] netlink_sendmsg+0x723/0xbe0 [ 2700.130065][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2700.130065][ T10] ___sys_sendmsg+0xee/0x170 [ 2700.130065][ T10] __sys_sendmsg+0xcd/0x170 [ 2700.130065][ T10] do_syscall_64+0xc6/0x1e0 [ 2700.130065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2700.130065][ T10] [ 2700.132535][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2700.132535][ T10] netdev_get_by_index+0x5e/0x80 [ 2700.132535][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2700.132535][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2700.132535][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2700.132535][ T10] ipv6_add_addr+0x411/0x2000 [ 2700.132535][ T10] inet6_addr_add+0x30e/0xa40 [ 2700.132535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2700.132535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.132535][ T10] netlink_rcv_skb+0x130/0x360 [ 2700.132535][ T10] netlink_unicast+0x449/0x710 [ 2700.132535][ T10] netlink_sendmsg+0x723/0xbe0 [ 2700.132535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2700.132535][ T10] ___sys_sendmsg+0xee/0x170 [ 2700.132535][ T10] __sys_sendmsg+0xcd/0x170 [ 2700.132535][ T10] do_syscall_64+0xc6/0x1e0 [ 2700.132535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2700.132535][ T10] [ 2700.135002][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2700.135002][ T10] netdev_get_by_index+0x5e/0x80 [ 2700.135002][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2700.135002][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2700.135002][ T10] ip6_route_add+0x1c/0x140 [ 2700.135002][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2700.135002][ T10] addrconf_add_dev+0xe2/0x170 [ 2700.135002][ T10] inet6_addr_add+0x12f/0xa40 [ 2700.135002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2700.135002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.135002][ T10] netlink_rcv_skb+0x130/0x360 [ 2700.135002][ T10] netlink_unicast+0x449/0x710 [ 2700.135002][ T10] netlink_sendmsg+0x723/0xbe0 [ 2700.135002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2700.135002][ T10] ___sys_sendmsg+0xee/0x170 [ 2700.135002][ T10] __sys_sendmsg+0xcd/0x170 [ 2700.135002][ T10] do_syscall_64+0xc6/0x1e0 [ 2700.135002][ T10] [ 2700.137436][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2700.137436][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2700.137436][ T10] ipv6_find_idev+0x102/0x170 [ 2700.137436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2700.137436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.137436][ T10] netlink_rcv_skb+0x130/0x360 [ 2700.137436][ T10] netlink_unicast+0x449/0x710 [ 2700.137436][ T10] netlink_sendmsg+0x723/0xbe0 [ 2700.137436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2700.137436][ T10] ___sys_sendmsg+0xee/0x170 [ 2700.137436][ T10] __sys_sendmsg+0xcd/0x170 [ 2700.137436][ T10] do_syscall_64+0xc6/0x1e0 [ 2700.137436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2700.137436][ T10] [ 2700.139338][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2700.139338][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2700.139338][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2700.139338][ T10] ipv6_find_idev+0x102/0x170 [ 2700.139338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2700.139338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.139338][ T10] netlink_rcv_skb+0x130/0x360 [ 2700.139338][ T10] netlink_unicast+0x449/0x710 [ 2700.139338][ T10] netlink_sendmsg+0x723/0xbe0 [ 2700.139338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2700.139338][ T10] ___sys_sendmsg+0xee/0x170 [ 2700.139338][ T10] __sys_sendmsg+0xcd/0x170 [ 2700.139338][ T10] do_syscall_64+0xc6/0x1e0 [ 2700.139338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2700.139338][ T10] [ 2700.141413][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2700.141717][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2700.141717][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2700.141717][ T10] register_netdevice+0x4d3/0x1690 [ 2700.141717][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2700.141717][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2700.141717][ T10] rtnl_newlink_create+0x341/0x850 [ 2700.141717][ T10] __rtnl_newlink+0xac9/0xd80 [ 2700.141717][ T10] rtnl_newlink+0x63/0xa0 [ 2700.141717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.141717][ T10] netlink_rcv_skb+0x130/0x360 [ 2700.141717][ T10] netlink_unicast+0x449/0x710 [ 2700.141717][ T10] netlink_sendmsg+0x723/0xbe0 [ 2700.141717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2700.141717][ T10] ___sys_sendmsg+0xee/0x170 [ 2700.141717][ T10] __sys_sendmsg+0xcd/0x170 [ 2700.141717][ T10] do_syscall_64+0xc6/0x1e0 [ 2700.141717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2700.141717][ T10] [ 2700.144228][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2700.144514][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2700.144514][ T10] dst_init+0x84/0x4a0 [ 2700.144514][ T10] dst_alloc+0x97/0x150 [ 2700.144514][ T10] ip6_dst_alloc+0x23/0x90 [ 2700.144514][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2700.144514][ T10] ip6_pol_route+0x56f/0x840 [ 2700.144514][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2700.144514][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2700.144514][ T10] fib6_rule_lookup+0x182/0x630 [ 2700.144514][ T10] ip6_route_output_flags+0x259/0x480 [ 2700.144514][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2700.144514][ T10] icmp6_send+0x13dd/0x1b70 [ 2700.144514][ T10] ip6_link_failure+0x30/0x430 [ 2700.144514][ T10] ndisc_error_report+0x96/0x160 [ 2700.144514][ T10] neigh_invalidate+0x206/0x510 [ 2700.144514][ T10] neigh_timer_handler+0x984/0xf10 [ 2700.144514][ T10] call_timer_fn+0x170/0x430 [ 2700.144514][ T10] [ 2702.934005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2702.934393][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2702.934393][ T521] ___neigh_create+0x14b/0xf60 [ 2702.934393][ T521] ip6_finish_output2+0xa70/0xf80 [ 2702.934393][ T521] ip6_finish_output+0x4ed/0xd30 [ 2702.934393][ T521] ip6_output+0x1f3/0x770 [ 2702.934393][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2702.934393][ T521] mld_sendpack+0x62d/0xbc0 [ 2702.934393][ T521] mld_ifc_work+0x32/0x1f0 [ 2702.934393][ T521] process_one_work+0x84d/0x18a0 [ 2702.934393][ T521] worker_thread+0x587/0xd30 [ 2702.934393][ T521] kthread+0x28a/0x350 [ 2702.934393][ T521] ret_from_fork+0x31/0x70 [ 2702.934393][ T521] ret_from_fork_asm+0x1a/0x30 [ 2702.934393][ T521] [ 2702.936090][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2702.936090][ T521] dst_init+0x84/0x4a0 [ 2702.936090][ T521] dst_alloc+0x97/0x150 [ 2702.936090][ T521] ip6_dst_alloc+0x23/0x90 [ 2702.936090][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2702.936090][ T521] ip6_pol_route+0x56f/0x840 [ 2702.936090][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2702.936090][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2702.936090][ T521] ipv6_rcv+0x1ad/0x810 [ 2702.936090][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2702.936090][ T521] process_backlog+0x101/0x620 [ 2702.936090][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2702.936090][ T521] net_rx_action+0x495/0xbe0 [ 2702.936090][ T521] __do_softirq+0x1b5/0x7f6 [ 2702.936090][ T521] [ 2702.937949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2702.937949][ T521] dst_init+0x84/0x4a0 [ 2702.937949][ T521] dst_alloc+0x97/0x150 [ 2702.937949][ T521] ip6_dst_alloc+0x23/0x90 [ 2702.937949][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2702.937949][ T521] ip6_pol_route+0x56f/0x840 [ 2702.937949][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2702.937949][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2702.937949][ T521] ipv6_rcv+0x1ad/0x810 [ 2702.937949][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2702.937949][ T521] process_backlog+0x101/0x620 [ 2702.937949][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2702.937949][ T521] net_rx_action+0x495/0xbe0 [ 2702.937949][ T521] __do_softirq+0x1b5/0x7f6 [ 2702.937949][ T521] [ 2702.939790][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2702.939790][ T521] netdev_get_by_index+0x5e/0x80 [ 2702.939790][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2702.939790][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2702.939790][ T521] ip6_route_add+0x1c/0x140 [ 2702.939790][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2702.939790][ T521] addrconf_add_dev+0xe2/0x170 [ 2702.939790][ T521] inet6_addr_add+0x12f/0xa40 [ 2702.939790][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2702.939790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.939790][ T521] netlink_rcv_skb+0x130/0x360 [ 2702.939790][ T521] netlink_unicast+0x449/0x710 [ 2702.939790][ T521] netlink_sendmsg+0x723/0xbe0 [ 2702.939790][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2702.939790][ T521] ___sys_sendmsg+0xee/0x170 [ 2702.939790][ T521] __sys_sendmsg+0xcd/0x170 [ 2702.939790][ T521] do_syscall_64+0xc6/0x1e0 [ 2702.939790][ T521] [ 2702.942245][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2702.942245][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2702.942245][ T521] ipv6_find_idev+0x102/0x170 [ 2702.942245][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2702.942245][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.942245][ T521] netlink_rcv_skb+0x130/0x360 [ 2702.942245][ T521] netlink_unicast+0x449/0x710 [ 2702.942245][ T521] netlink_sendmsg+0x723/0xbe0 [ 2702.942245][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2702.942245][ T521] ___sys_sendmsg+0xee/0x170 [ 2702.942245][ T521] __sys_sendmsg+0xcd/0x170 [ 2702.942245][ T521] do_syscall_64+0xc6/0x1e0 [ 2702.942245][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2702.942245][ T521] [ 2702.943971][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2702.943971][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2702.943971][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2702.943971][ T521] ipv6_find_idev+0x102/0x170 [ 2702.943971][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2702.943971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.943971][ T521] netlink_rcv_skb+0x130/0x360 [ 2702.943971][ T521] netlink_unicast+0x449/0x710 [ 2702.943971][ T521] netlink_sendmsg+0x723/0xbe0 [ 2702.943971][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2702.943971][ T521] ___sys_sendmsg+0xee/0x170 [ 2702.943971][ T521] __sys_sendmsg+0xcd/0x170 [ 2702.943971][ T521] do_syscall_64+0xc6/0x1e0 [ 2702.943971][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2702.943971][ T521] [ 2702.945852][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2702.946538][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2702.946538][ T521] dst_init+0x84/0x4a0 [ 2702.946538][ T521] dst_alloc+0x97/0x150 [ 2702.946538][ T521] ip6_dst_alloc+0x23/0x90 [ 2702.946538][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2702.946538][ T521] ip6_pol_route+0x56f/0x840 [ 2702.946538][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2702.946538][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2702.946538][ T521] fib6_rule_lookup+0x182/0x630 [ 2702.946538][ T521] ip6_route_output_flags+0x259/0x480 [ 2702.946538][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2702.946538][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2702.946538][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2702.946538][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2702.946538][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2702.946538][ T521] dev_hard_start_xmit+0x146/0x590 [ 2702.946538][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2702.946538][ T521] [ 2702.948876][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2702.948876][ T521] dst_init+0x84/0x4a0 [ 2702.948876][ T521] dst_alloc+0x97/0x150 [ 2702.948876][ T521] ip6_dst_alloc+0x23/0x90 [ 2702.948876][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2702.948876][ T521] ip6_pol_route+0x56f/0x840 [ 2702.948876][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2702.948876][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2702.948876][ T521] fib6_rule_lookup+0x182/0x630 [ 2702.948876][ T521] ip6_route_output_flags+0x259/0x480 [ 2702.948876][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2702.948876][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2702.948876][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2702.948876][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2702.948876][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2702.948876][ T521] dev_hard_start_xmit+0x146/0x590 [ 2702.948876][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2702.948876][ T521] [ 2702.951189][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2702.951189][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2702.951189][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2702.951189][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2702.951189][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2702.951189][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2702.951189][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2702.951189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.951189][ T521] netlink_rcv_skb+0x130/0x360 [ 2702.951189][ T521] netlink_unicast+0x449/0x710 [ 2702.951189][ T521] netlink_sendmsg+0x723/0xbe0 [ 2702.951189][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2702.951189][ T521] ___sys_sendmsg+0xee/0x170 [ 2702.951189][ T521] __sys_sendmsg+0xcd/0x170 [ 2702.951189][ T521] do_syscall_64+0xc6/0x1e0 [ 2702.951189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2702.951189][ T521] [ 2702.953319][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2702.953319][ T521] netdev_get_by_index+0x5e/0x80 [ 2702.953319][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2702.953319][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2702.953319][ T521] ip6_route_add+0x1c/0x140 [ 2702.953319][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2702.953319][ T521] inet6_addr_add+0x4f8/0xa40 [ 2702.953319][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2702.953319][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.953319][ T521] netlink_rcv_skb+0x130/0x360 [ 2702.953319][ T521] netlink_unicast+0x449/0x710 [ 2702.953319][ T521] netlink_sendmsg+0x723/0xbe0 [ 2702.953319][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2702.953319][ T521] ___sys_sendmsg+0xee/0x170 [ 2702.953319][ T521] __sys_sendmsg+0xcd/0x170 [ 2702.953319][ T521] do_syscall_64+0xc6/0x1e0 [ 2702.953319][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2702.953319][ T521] [ 2702.955549][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2702.955549][ T521] netdev_get_by_index+0x5e/0x80 [ 2702.955549][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2702.955549][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2702.955549][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2702.955549][ T521] ipv6_add_addr+0x411/0x2000 [ 2702.955549][ T521] inet6_addr_add+0x30e/0xa40 [ 2702.955549][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2702.955549][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.955549][ T521] netlink_rcv_skb+0x130/0x360 [ 2702.955549][ T521] netlink_unicast+0x449/0x710 [ 2702.955549][ T521] netlink_sendmsg+0x723/0xbe0 [ 2702.955549][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2702.955549][ T521] ___sys_sendmsg+0xee/0x170 [ 2702.955549][ T521] __sys_sendmsg+0xcd/0x170 [ 2702.955549][ T521] do_syscall_64+0xc6/0x1e0 [ 2702.955549][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2702.955549][ T521] [ 2702.957798][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2702.957798][ T521] netdev_get_by_index+0x5e/0x80 [ 2702.957798][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2702.957798][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2702.957798][ T521] ip6_route_add+0x1c/0x140 [ 2702.957798][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2702.957798][ T521] addrconf_add_dev+0xe2/0x170 [ 2702.957798][ T521] inet6_addr_add+0x12f/0xa40 [ 2702.957798][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2702.957798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.957798][ T521] netlink_rcv_skb+0x130/0x360 [ 2702.957798][ T521] netlink_unicast+0x449/0x710 [ 2702.957798][ T521] netlink_sendmsg+0x723/0xbe0 [ 2702.957798][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2702.957798][ T521] ___sys_sendmsg+0xee/0x170 [ 2702.957798][ T521] __sys_sendmsg+0xcd/0x170 [ 2702.957798][ T521] do_syscall_64+0xc6/0x1e0 [ 2702.957798][ T521] [ 2702.959995][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2702.959995][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2702.959995][ T521] ipv6_find_idev+0x102/0x170 [ 2702.959995][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2702.959995][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.959995][ T521] netlink_rcv_skb+0x130/0x360 [ 2702.959995][ T521] netlink_unicast+0x449/0x710 [ 2702.959995][ T521] netlink_sendmsg+0x723/0xbe0 [ 2702.959995][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2702.959995][ T521] ___sys_sendmsg+0xee/0x170 [ 2702.959995][ T521] __sys_sendmsg+0xcd/0x170 [ 2702.959995][ T521] do_syscall_64+0xc6/0x1e0 [ 2702.959995][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2702.959995][ T521] [ 2702.961715][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2702.961715][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2702.961715][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2702.961715][ T521] ipv6_find_idev+0x102/0x170 [ 2702.961715][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2702.961715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.961715][ T521] netlink_rcv_skb+0x130/0x360 [ 2702.961715][ T521] netlink_unicast+0x449/0x710 [ 2702.961715][ T521] netlink_sendmsg+0x723/0xbe0 [ 2702.961715][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2702.961715][ T521] ___sys_sendmsg+0xee/0x170 [ 2702.961715][ T521] __sys_sendmsg+0xcd/0x170 [ 2702.961715][ T521] do_syscall_64+0xc6/0x1e0 [ 2702.961715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2702.961715][ T521] [ 2710.398001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2710.398416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2710.398416][ T10] netdev_get_by_index+0x5e/0x80 [ 2710.398416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2710.398416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2710.398416][ T10] ip6_route_add+0x1c/0x140 [ 2710.398416][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2710.398416][ T10] inet6_addr_add+0x4f8/0xa40 [ 2710.398416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2710.398416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.398416][ T10] netlink_rcv_skb+0x130/0x360 [ 2710.398416][ T10] netlink_unicast+0x449/0x710 [ 2710.398416][ T10] netlink_sendmsg+0x723/0xbe0 [ 2710.398416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2710.398416][ T10] ___sys_sendmsg+0xee/0x170 [ 2710.398416][ T10] __sys_sendmsg+0xcd/0x170 [ 2710.398416][ T10] do_syscall_64+0xc6/0x1e0 [ 2710.398416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2710.398416][ T10] [ 2710.400915][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2710.400915][ T10] netdev_get_by_index+0x5e/0x80 [ 2710.400915][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2710.400915][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2710.400915][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2710.400915][ T10] ipv6_add_addr+0x411/0x2000 [ 2710.400915][ T10] inet6_addr_add+0x30e/0xa40 [ 2710.400915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2710.400915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.400915][ T10] netlink_rcv_skb+0x130/0x360 [ 2710.400915][ T10] netlink_unicast+0x449/0x710 [ 2710.400915][ T10] netlink_sendmsg+0x723/0xbe0 [ 2710.400915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2710.400915][ T10] ___sys_sendmsg+0xee/0x170 [ 2710.400915][ T10] __sys_sendmsg+0xcd/0x170 [ 2710.400915][ T10] do_syscall_64+0xc6/0x1e0 [ 2710.400915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2710.400915][ T10] [ 2710.403386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2710.403386][ T10] netdev_get_by_index+0x5e/0x80 [ 2710.403386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2710.403386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2710.403386][ T10] ip6_route_add+0x1c/0x140 [ 2710.403386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2710.403386][ T10] addrconf_add_dev+0xe2/0x170 [ 2710.403386][ T10] inet6_addr_add+0x12f/0xa40 [ 2710.403386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2710.403386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.403386][ T10] netlink_rcv_skb+0x130/0x360 [ 2710.403386][ T10] netlink_unicast+0x449/0x710 [ 2710.403386][ T10] netlink_sendmsg+0x723/0xbe0 [ 2710.403386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2710.403386][ T10] ___sys_sendmsg+0xee/0x170 [ 2710.403386][ T10] __sys_sendmsg+0xcd/0x170 [ 2710.403386][ T10] do_syscall_64+0xc6/0x1e0 [ 2710.403386][ T10] [ 2710.405813][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2710.405813][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2710.405813][ T10] ipv6_find_idev+0x102/0x170 [ 2710.405813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2710.405813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.405813][ T10] netlink_rcv_skb+0x130/0x360 [ 2710.405813][ T10] netlink_unicast+0x449/0x710 [ 2710.405813][ T10] netlink_sendmsg+0x723/0xbe0 [ 2710.405813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2710.405813][ T10] ___sys_sendmsg+0xee/0x170 [ 2710.405813][ T10] __sys_sendmsg+0xcd/0x170 [ 2710.405813][ T10] do_syscall_64+0xc6/0x1e0 [ 2710.405813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2710.405813][ T10] [ 2710.407727][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2710.407727][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2710.407727][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2710.407727][ T10] ipv6_find_idev+0x102/0x170 [ 2710.407727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2710.407727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.407727][ T10] netlink_rcv_skb+0x130/0x360 [ 2710.407727][ T10] netlink_unicast+0x449/0x710 [ 2710.407727][ T10] netlink_sendmsg+0x723/0xbe0 [ 2710.407727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2710.407727][ T10] ___sys_sendmsg+0xee/0x170 [ 2710.407727][ T10] __sys_sendmsg+0xcd/0x170 [ 2710.407727][ T10] do_syscall_64+0xc6/0x1e0 [ 2710.407727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2710.407727][ T10] [ 2710.409809][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2710.410114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2710.410114][ T10] netdev_get_by_index+0x5e/0x80 [ 2710.410114][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2710.410114][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2710.410114][ T10] ip6_route_add+0x1c/0x140 [ 2710.410114][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2710.410114][ T10] inet6_addr_add+0x4f8/0xa40 [ 2710.410114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2710.410114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.410114][ T10] netlink_rcv_skb+0x130/0x360 [ 2710.410114][ T10] netlink_unicast+0x449/0x710 [ 2710.410114][ T10] netlink_sendmsg+0x723/0xbe0 [ 2710.410114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2710.410114][ T10] ___sys_sendmsg+0xee/0x170 [ 2710.410114][ T10] __sys_sendmsg+0xcd/0x170 [ 2710.410114][ T10] do_syscall_64+0xc6/0x1e0 [ 2710.410114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2710.410114][ T10] [ 2710.412583][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2710.412583][ T10] netdev_get_by_index+0x5e/0x80 [ 2710.412583][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2710.412583][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2710.412583][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2710.412583][ T10] ipv6_add_addr+0x411/0x2000 [ 2710.412583][ T10] inet6_addr_add+0x30e/0xa40 [ 2710.412583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2710.412583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.412583][ T10] netlink_rcv_skb+0x130/0x360 [ 2710.412583][ T10] netlink_unicast+0x449/0x710 [ 2710.412583][ T10] netlink_sendmsg+0x723/0xbe0 [ 2710.412583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2710.412583][ T10] ___sys_sendmsg+0xee/0x170 [ 2710.412583][ T10] __sys_sendmsg+0xcd/0x170 [ 2710.412583][ T10] do_syscall_64+0xc6/0x1e0 [ 2710.412583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2710.412583][ T10] [ 2710.415568][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2710.415568][ T10] netdev_get_by_index+0x5e/0x80 [ 2710.415568][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2710.415568][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2710.415568][ T10] ip6_route_add+0x1c/0x140 [ 2710.415568][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2710.415568][ T10] addrconf_add_dev+0xe2/0x170 [ 2710.415568][ T10] inet6_addr_add+0x12f/0xa40 [ 2710.415568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2710.415568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.415568][ T10] netlink_rcv_skb+0x130/0x360 [ 2710.415568][ T10] netlink_unicast+0x449/0x710 [ 2710.415568][ T10] netlink_sendmsg+0x723/0xbe0 [ 2710.415568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2710.415568][ T10] ___sys_sendmsg+0xee/0x170 [ 2710.415568][ T10] __sys_sendmsg+0xcd/0x170 [ 2710.415568][ T10] do_syscall_64+0xc6/0x1e0 [ 2710.415568][ T10] [ 2710.418007][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2710.418007][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2710.418007][ T10] ipv6_find_idev+0x102/0x170 [ 2710.418007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2710.418007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.418007][ T10] netlink_rcv_skb+0x130/0x360 [ 2710.418007][ T10] netlink_unicast+0x449/0x710 [ 2710.418007][ T10] netlink_sendmsg+0x723/0xbe0 [ 2710.418007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2710.418007][ T10] ___sys_sendmsg+0xee/0x170 [ 2710.418007][ T10] __sys_sendmsg+0xcd/0x170 [ 2710.418007][ T10] do_syscall_64+0xc6/0x1e0 [ 2710.418007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2710.418007][ T10] [ 2710.419910][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2710.419910][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2710.419910][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2710.419910][ T10] ipv6_find_idev+0x102/0x170 [ 2710.419910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2710.419910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.419910][ T10] netlink_rcv_skb+0x130/0x360 [ 2710.419910][ T10] netlink_unicast+0x449/0x710 [ 2710.419910][ T10] netlink_sendmsg+0x723/0xbe0 [ 2710.419910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2710.419910][ T10] ___sys_sendmsg+0xee/0x170 [ 2710.419910][ T10] __sys_sendmsg+0xcd/0x170 [ 2710.419910][ T10] do_syscall_64+0xc6/0x1e0 [ 2710.419910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2710.419910][ T10] [ 2710.421990][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2710.422284][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2710.422284][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2710.422284][ T10] register_netdevice+0x4d3/0x1690 [ 2710.422284][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2710.422284][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2710.422284][ T10] rtnl_newlink_create+0x341/0x850 [ 2710.422284][ T10] __rtnl_newlink+0xac9/0xd80 [ 2710.422284][ T10] rtnl_newlink+0x63/0xa0 [ 2710.422284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.422284][ T10] netlink_rcv_skb+0x130/0x360 [ 2710.422284][ T10] netlink_unicast+0x449/0x710 [ 2710.422284][ T10] netlink_sendmsg+0x723/0xbe0 [ 2710.422284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2710.422284][ T10] ___sys_sendmsg+0xee/0x170 [ 2710.422284][ T10] __sys_sendmsg+0xcd/0x170 [ 2710.422284][ T10] do_syscall_64+0xc6/0x1e0 [ 2710.422284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2710.422284][ T10] [ 2710.424819][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2710.425119][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2710.425119][ T10] dst_init+0x84/0x4a0 [ 2710.425119][ T10] dst_alloc+0x97/0x150 [ 2710.425119][ T10] ip6_dst_alloc+0x23/0x90 [ 2710.425119][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2710.425119][ T10] ip6_pol_route+0x56f/0x840 [ 2710.425119][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2710.425119][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2710.425119][ T10] fib6_rule_lookup+0x182/0x630 [ 2710.425119][ T10] ip6_route_output_flags+0x259/0x480 [ 2710.425119][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2710.425119][ T10] icmp6_send+0x13dd/0x1b70 [ 2710.425119][ T10] ip6_link_failure+0x30/0x430 [ 2710.425119][ T10] ndisc_error_report+0x96/0x160 [ 2710.425119][ T10] neigh_invalidate+0x206/0x510 [ 2710.425119][ T10] neigh_timer_handler+0x984/0xf10 [ 2710.425119][ T10] call_timer_fn+0x170/0x430 [ 2710.425119][ T10] [ 2713.214050][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2713.214423][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2713.214423][ T521] ___neigh_create+0x14b/0xf60 [ 2713.214423][ T521] ip6_finish_output2+0xa70/0xf80 [ 2713.214423][ T521] ip6_finish_output+0x4ed/0xd30 [ 2713.214423][ T521] ip6_output+0x1f3/0x770 [ 2713.214423][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2713.214423][ T521] mld_sendpack+0x62d/0xbc0 [ 2713.214423][ T521] mld_ifc_work+0x32/0x1f0 [ 2713.214423][ T521] process_one_work+0x84d/0x18a0 [ 2713.214423][ T521] worker_thread+0x587/0xd30 [ 2713.214423][ T521] kthread+0x28a/0x350 [ 2713.214423][ T521] ret_from_fork+0x31/0x70 [ 2713.214423][ T521] ret_from_fork_asm+0x1a/0x30 [ 2713.214423][ T521] [ 2713.216096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2713.216096][ T521] dst_init+0x84/0x4a0 [ 2713.216096][ T521] dst_alloc+0x97/0x150 [ 2713.216096][ T521] ip6_dst_alloc+0x23/0x90 [ 2713.216096][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2713.216096][ T521] ip6_pol_route+0x56f/0x840 [ 2713.216096][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2713.216096][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2713.216096][ T521] ipv6_rcv+0x1ad/0x810 [ 2713.216096][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2713.216096][ T521] process_backlog+0x101/0x620 [ 2713.216096][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2713.216096][ T521] net_rx_action+0x495/0xbe0 [ 2713.216096][ T521] __do_softirq+0x1b5/0x7f6 [ 2713.216096][ T521] [ 2713.217923][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2713.217923][ T521] dst_init+0x84/0x4a0 [ 2713.217923][ T521] dst_alloc+0x97/0x150 [ 2713.217923][ T521] ip6_dst_alloc+0x23/0x90 [ 2713.217923][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2713.217923][ T521] ip6_pol_route+0x56f/0x840 [ 2713.217923][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2713.217923][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2713.217923][ T521] ipv6_rcv+0x1ad/0x810 [ 2713.217923][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2713.217923][ T521] process_backlog+0x101/0x620 [ 2713.217923][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2713.217923][ T521] net_rx_action+0x495/0xbe0 [ 2713.217923][ T521] __do_softirq+0x1b5/0x7f6 [ 2713.217923][ T521] [ 2713.219746][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2713.219746][ T521] netdev_get_by_index+0x5e/0x80 [ 2713.219746][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2713.219746][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2713.219746][ T521] ip6_route_add+0x1c/0x140 [ 2713.219746][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2713.219746][ T521] addrconf_add_dev+0xe2/0x170 [ 2713.219746][ T521] inet6_addr_add+0x12f/0xa40 [ 2713.219746][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2713.219746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2713.219746][ T521] netlink_rcv_skb+0x130/0x360 [ 2713.219746][ T521] netlink_unicast+0x449/0x710 [ 2713.219746][ T521] netlink_sendmsg+0x723/0xbe0 [ 2713.219746][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2713.219746][ T521] ___sys_sendmsg+0xee/0x170 [ 2713.219746][ T521] __sys_sendmsg+0xcd/0x170 [ 2713.219746][ T521] do_syscall_64+0xc6/0x1e0 [ 2713.219746][ T521] [ 2713.221927][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2713.221927][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2713.221927][ T521] ipv6_find_idev+0x102/0x170 [ 2713.221927][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2713.221927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2713.221927][ T521] netlink_rcv_skb+0x130/0x360 [ 2713.221927][ T521] netlink_unicast+0x449/0x710 [ 2713.221927][ T521] netlink_sendmsg+0x723/0xbe0 [ 2713.221927][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2713.221927][ T521] ___sys_sendmsg+0xee/0x170 [ 2713.221927][ T521] __sys_sendmsg+0xcd/0x170 [ 2713.221927][ T521] do_syscall_64+0xc6/0x1e0 [ 2713.221927][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2713.221927][ T521] [ 2713.223635][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2713.223635][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2713.223635][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2713.223635][ T521] ipv6_find_idev+0x102/0x170 [ 2713.223635][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2713.223635][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2713.223635][ T521] netlink_rcv_skb+0x130/0x360 [ 2713.223635][ T521] netlink_unicast+0x449/0x710 [ 2713.223635][ T521] netlink_sendmsg+0x723/0xbe0 [ 2713.223635][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2713.223635][ T521] ___sys_sendmsg+0xee/0x170 [ 2713.223635][ T521] __sys_sendmsg+0xcd/0x170 [ 2713.223635][ T521] do_syscall_64+0xc6/0x1e0 [ 2713.223635][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2713.223635][ T521] [ 2713.225468][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2713.225756][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2713.225756][ T521] dst_init+0x84/0x4a0 [ 2713.225756][ T521] dst_alloc+0x97/0x150 [ 2713.225756][ T521] ip6_dst_alloc+0x23/0x90 [ 2713.225756][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2713.225756][ T521] ip6_pol_route+0x56f/0x840 [ 2713.225756][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2713.225756][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2713.225756][ T521] fib6_rule_lookup+0x182/0x630 [ 2713.225756][ T521] ip6_route_output_flags+0x259/0x480 [ 2713.225756][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2713.225756][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2713.225756][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2713.225756][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2713.225756][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2713.225756][ T521] dev_hard_start_xmit+0x146/0x590 [ 2713.225756][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2713.225756][ T521] [ 2713.228070][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2713.228070][ T521] dst_init+0x84/0x4a0 [ 2713.228070][ T521] dst_alloc+0x97/0x150 [ 2713.228070][ T521] ip6_dst_alloc+0x23/0x90 [ 2713.228070][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2713.228070][ T521] ip6_pol_route+0x56f/0x840 [ 2713.228070][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2713.228070][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2713.228070][ T521] fib6_rule_lookup+0x182/0x630 [ 2713.228070][ T521] ip6_route_output_flags+0x259/0x480 [ 2713.228070][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2713.228070][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2713.228070][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2713.228070][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2713.228070][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2713.228070][ T521] dev_hard_start_xmit+0x146/0x590 [ 2713.228070][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2713.228070][ T521] [ 2713.230355][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2713.230355][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2713.230355][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2713.230355][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2713.230355][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2713.230355][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2713.230355][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2713.230355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2713.230355][ T521] netlink_rcv_skb+0x130/0x360 [ 2713.230355][ T521] netlink_unicast+0x449/0x710 [ 2713.230355][ T521] netlink_sendmsg+0x723/0xbe0 [ 2713.230355][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2713.230355][ T521] ___sys_sendmsg+0xee/0x170 [ 2713.230355][ T521] __sys_sendmsg+0xcd/0x170 [ 2713.230355][ T521] do_syscall_64+0xc6/0x1e0 [ 2713.230355][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2713.230355][ T521] [ 2713.232467][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2713.232467][ T521] netdev_get_by_index+0x5e/0x80 [ 2713.232467][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2713.232467][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2713.232467][ T521] ip6_route_add+0x1c/0x140 [ 2713.232467][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2713.232467][ T521] inet6_addr_add+0x4f8/0xa40 [ 2713.232467][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2713.232467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2713.232467][ T521] netlink_rcv_skb+0x130/0x360 [ 2713.232467][ T521] netlink_unicast+0x449/0x710 [ 2713.232467][ T521] netlink_sendmsg+0x723/0xbe0 [ 2713.232467][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2713.232467][ T521] ___sys_sendmsg+0xee/0x170 [ 2713.232467][ T521] __sys_sendmsg+0xcd/0x170 [ 2713.232467][ T521] do_syscall_64+0xc6/0x1e0 [ 2713.232467][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2713.232467][ T521] [ 2713.234718][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2713.234718][ T521] netdev_get_by_index+0x5e/0x80 [ 2713.234718][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2713.234718][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2713.234718][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2713.234718][ T521] ipv6_add_addr+0x411/0x2000 [ 2713.234718][ T521] inet6_addr_add+0x30e/0xa40 [ 2713.234718][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2713.234718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2713.234718][ T521] netlink_rcv_skb+0x130/0x360 [ 2713.234718][ T521] netlink_unicast+0x449/0x710 [ 2713.234718][ T521] netlink_sendmsg+0x723/0xbe0 [ 2713.234718][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2713.234718][ T521] ___sys_sendmsg+0xee/0x170 [ 2713.234718][ T521] __sys_sendmsg+0xcd/0x170 [ 2713.234718][ T521] do_syscall_64+0xc6/0x1e0 [ 2713.234718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2713.234718][ T521] [ 2713.236926][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2713.236926][ T521] netdev_get_by_index+0x5e/0x80 [ 2713.236926][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2713.236926][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2713.236926][ T521] ip6_route_add+0x1c/0x140 [ 2713.236926][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2713.236926][ T521] addrconf_add_dev+0xe2/0x170 [ 2713.236926][ T521] inet6_addr_add+0x12f/0xa40 [ 2713.236926][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2713.236926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2713.236926][ T521] netlink_rcv_skb+0x130/0x360 [ 2713.236926][ T521] netlink_unicast+0x449/0x710 [ 2713.236926][ T521] netlink_sendmsg+0x723/0xbe0 [ 2713.236926][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2713.236926][ T521] ___sys_sendmsg+0xee/0x170 [ 2713.236926][ T521] __sys_sendmsg+0xcd/0x170 [ 2713.236926][ T521] do_syscall_64+0xc6/0x1e0 [ 2713.236926][ T521] [ 2713.239109][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2713.239109][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2713.239109][ T521] ipv6_find_idev+0x102/0x170 [ 2713.239109][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2713.239109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2713.239109][ T521] netlink_rcv_skb+0x130/0x360 [ 2713.239109][ T521] netlink_unicast+0x449/0x710 [ 2713.239109][ T521] netlink_sendmsg+0x723/0xbe0 [ 2713.239109][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2713.239109][ T521] ___sys_sendmsg+0xee/0x170 [ 2713.239109][ T521] __sys_sendmsg+0xcd/0x170 [ 2713.239109][ T521] do_syscall_64+0xc6/0x1e0 [ 2713.239109][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2713.239109][ T521] [ 2713.240807][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2713.240807][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2713.240807][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2713.240807][ T521] ipv6_find_idev+0x102/0x170 [ 2713.240807][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2713.240807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2713.240807][ T521] netlink_rcv_skb+0x130/0x360 [ 2713.240807][ T521] netlink_unicast+0x449/0x710 [ 2713.240807][ T521] netlink_sendmsg+0x723/0xbe0 [ 2713.240807][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2713.240807][ T521] ___sys_sendmsg+0xee/0x170 [ 2713.240807][ T521] __sys_sendmsg+0xcd/0x170 [ 2713.240807][ T521] do_syscall_64+0xc6/0x1e0 [ 2713.240807][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2713.240807][ T521] [ 2720.677994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2720.678359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2720.678359][ T10] netdev_get_by_index+0x5e/0x80 [ 2720.678359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2720.678359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2720.678359][ T10] ip6_route_add+0x1c/0x140 [ 2720.678359][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2720.678359][ T10] inet6_addr_add+0x4f8/0xa40 [ 2720.678359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2720.678359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.678359][ T10] netlink_rcv_skb+0x130/0x360 [ 2720.678359][ T10] netlink_unicast+0x449/0x710 [ 2720.678359][ T10] netlink_sendmsg+0x723/0xbe0 [ 2720.678359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2720.678359][ T10] ___sys_sendmsg+0xee/0x170 [ 2720.678359][ T10] __sys_sendmsg+0xcd/0x170 [ 2720.678359][ T10] do_syscall_64+0xc6/0x1e0 [ 2720.678359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2720.678359][ T10] [ 2720.680374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2720.680374][ T10] netdev_get_by_index+0x5e/0x80 [ 2720.680374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2720.680374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2720.680374][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2720.680374][ T10] ipv6_add_addr+0x411/0x2000 [ 2720.680374][ T10] inet6_addr_add+0x30e/0xa40 [ 2720.680374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2720.680374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.680374][ T10] netlink_rcv_skb+0x130/0x360 [ 2720.680374][ T10] netlink_unicast+0x449/0x710 [ 2720.680374][ T10] netlink_sendmsg+0x723/0xbe0 [ 2720.680374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2720.680374][ T10] ___sys_sendmsg+0xee/0x170 [ 2720.680374][ T10] __sys_sendmsg+0xcd/0x170 [ 2720.680374][ T10] do_syscall_64+0xc6/0x1e0 [ 2720.680374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2720.680374][ T10] [ 2720.682366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2720.682366][ T10] netdev_get_by_index+0x5e/0x80 [ 2720.682366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2720.682366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2720.682366][ T10] ip6_route_add+0x1c/0x140 [ 2720.682366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2720.682366][ T10] addrconf_add_dev+0xe2/0x170 [ 2720.682366][ T10] inet6_addr_add+0x12f/0xa40 [ 2720.682366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2720.682366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.682366][ T10] netlink_rcv_skb+0x130/0x360 [ 2720.682366][ T10] netlink_unicast+0x449/0x710 [ 2720.682366][ T10] netlink_sendmsg+0x723/0xbe0 [ 2720.682366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2720.682366][ T10] ___sys_sendmsg+0xee/0x170 [ 2720.682366][ T10] __sys_sendmsg+0xcd/0x170 [ 2720.682366][ T10] do_syscall_64+0xc6/0x1e0 [ 2720.682366][ T10] [ 2720.684325][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2720.684325][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2720.684325][ T10] ipv6_find_idev+0x102/0x170 [ 2720.684325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2720.684325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.684325][ T10] netlink_rcv_skb+0x130/0x360 [ 2720.684325][ T10] netlink_unicast+0x449/0x710 [ 2720.684325][ T10] netlink_sendmsg+0x723/0xbe0 [ 2720.684325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2720.684325][ T10] ___sys_sendmsg+0xee/0x170 [ 2720.684325][ T10] __sys_sendmsg+0xcd/0x170 [ 2720.684325][ T10] do_syscall_64+0xc6/0x1e0 [ 2720.684325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2720.684325][ T10] [ 2720.685861][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2720.685861][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2720.685861][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2720.685861][ T10] ipv6_find_idev+0x102/0x170 [ 2720.685861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2720.685861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.685861][ T10] netlink_rcv_skb+0x130/0x360 [ 2720.685861][ T10] netlink_unicast+0x449/0x710 [ 2720.685861][ T10] netlink_sendmsg+0x723/0xbe0 [ 2720.685861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2720.685861][ T10] ___sys_sendmsg+0xee/0x170 [ 2720.685861][ T10] __sys_sendmsg+0xcd/0x170 [ 2720.685861][ T10] do_syscall_64+0xc6/0x1e0 [ 2720.685861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2720.685861][ T10] [ 2720.687588][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2720.687835][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2720.687835][ T10] netdev_get_by_index+0x5e/0x80 [ 2720.687835][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2720.687835][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2720.687835][ T10] ip6_route_add+0x1c/0x140 [ 2720.687835][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2720.687835][ T10] inet6_addr_add+0x4f8/0xa40 [ 2720.687835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2720.687835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.687835][ T10] netlink_rcv_skb+0x130/0x360 [ 2720.687835][ T10] netlink_unicast+0x449/0x710 [ 2720.687835][ T10] netlink_sendmsg+0x723/0xbe0 [ 2720.687835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2720.687835][ T10] ___sys_sendmsg+0xee/0x170 [ 2720.687835][ T10] __sys_sendmsg+0xcd/0x170 [ 2720.687835][ T10] do_syscall_64+0xc6/0x1e0 [ 2720.687835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2720.687835][ T10] [ 2720.689836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2720.689836][ T10] netdev_get_by_index+0x5e/0x80 [ 2720.689836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2720.689836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2720.689836][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2720.689836][ T10] ipv6_add_addr+0x411/0x2000 [ 2720.689836][ T10] inet6_addr_add+0x30e/0xa40 [ 2720.689836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2720.689836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.689836][ T10] netlink_rcv_skb+0x130/0x360 [ 2720.689836][ T10] netlink_unicast+0x449/0x710 [ 2720.689836][ T10] netlink_sendmsg+0x723/0xbe0 [ 2720.689836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2720.689836][ T10] ___sys_sendmsg+0xee/0x170 [ 2720.689836][ T10] __sys_sendmsg+0xcd/0x170 [ 2720.689836][ T10] do_syscall_64+0xc6/0x1e0 [ 2720.689836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2720.689836][ T10] [ 2720.691826][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2720.691826][ T10] netdev_get_by_index+0x5e/0x80 [ 2720.691826][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2720.691826][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2720.691826][ T10] ip6_route_add+0x1c/0x140 [ 2720.691826][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2720.691826][ T10] addrconf_add_dev+0xe2/0x170 [ 2720.691826][ T10] inet6_addr_add+0x12f/0xa40 [ 2720.691826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2720.691826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.691826][ T10] netlink_rcv_skb+0x130/0x360 [ 2720.691826][ T10] netlink_unicast+0x449/0x710 [ 2720.691826][ T10] netlink_sendmsg+0x723/0xbe0 [ 2720.691826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2720.691826][ T10] ___sys_sendmsg+0xee/0x170 [ 2720.691826][ T10] __sys_sendmsg+0xcd/0x170 [ 2720.691826][ T10] do_syscall_64+0xc6/0x1e0 [ 2720.691826][ T10] [ 2720.693781][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2720.693781][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2720.693781][ T10] ipv6_find_idev+0x102/0x170 [ 2720.693781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2720.693781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.693781][ T10] netlink_rcv_skb+0x130/0x360 [ 2720.693781][ T10] netlink_unicast+0x449/0x710 [ 2720.693781][ T10] netlink_sendmsg+0x723/0xbe0 [ 2720.693781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2720.693781][ T10] ___sys_sendmsg+0xee/0x170 [ 2720.693781][ T10] __sys_sendmsg+0xcd/0x170 [ 2720.693781][ T10] do_syscall_64+0xc6/0x1e0 [ 2720.693781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2720.693781][ T10] [ 2720.695317][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2720.695317][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2720.695317][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2720.695317][ T10] ipv6_find_idev+0x102/0x170 [ 2720.695317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2720.695317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.695317][ T10] netlink_rcv_skb+0x130/0x360 [ 2720.695317][ T10] netlink_unicast+0x449/0x710 [ 2720.695317][ T10] netlink_sendmsg+0x723/0xbe0 [ 2720.695317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2720.695317][ T10] ___sys_sendmsg+0xee/0x170 [ 2720.695317][ T10] __sys_sendmsg+0xcd/0x170 [ 2720.695317][ T10] do_syscall_64+0xc6/0x1e0 [ 2720.695317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2720.695317][ T10] [ 2720.697002][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2720.697260][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2720.697260][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2720.697260][ T10] register_netdevice+0x4d3/0x1690 [ 2720.697260][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2720.697260][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2720.697260][ T10] rtnl_newlink_create+0x341/0x850 [ 2720.697260][ T10] __rtnl_newlink+0xac9/0xd80 [ 2720.697260][ T10] rtnl_newlink+0x63/0xa0 [ 2720.697260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.697260][ T10] netlink_rcv_skb+0x130/0x360 [ 2720.697260][ T10] netlink_unicast+0x449/0x710 [ 2720.697260][ T10] netlink_sendmsg+0x723/0xbe0 [ 2720.697260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2720.697260][ T10] ___sys_sendmsg+0xee/0x170 [ 2720.697260][ T10] __sys_sendmsg+0xcd/0x170 [ 2720.697260][ T10] do_syscall_64+0xc6/0x1e0 [ 2720.697260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2720.697260][ T10] [ 2720.699314][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2720.699562][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2720.699562][ T10] dst_init+0x84/0x4a0 [ 2720.699562][ T10] dst_alloc+0x97/0x150 [ 2720.699562][ T10] ip6_dst_alloc+0x23/0x90 [ 2720.699562][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2720.699562][ T10] ip6_pol_route+0x56f/0x840 [ 2720.699562][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2720.699562][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2720.699562][ T10] fib6_rule_lookup+0x182/0x630 [ 2720.699562][ T10] ip6_route_output_flags+0x259/0x480 [ 2720.699562][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2720.699562][ T10] icmp6_send+0x13dd/0x1b70 [ 2720.699562][ T10] ip6_link_failure+0x30/0x430 [ 2720.699562][ T10] ndisc_error_report+0x96/0x160 [ 2720.699562][ T10] neigh_invalidate+0x206/0x510 [ 2720.699562][ T10] neigh_timer_handler+0x984/0xf10 [ 2720.699562][ T10] call_timer_fn+0x170/0x430 [ 2720.699562][ T10] [ 2723.494009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2723.494388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2723.494388][ T521] ___neigh_create+0x14b/0xf60 [ 2723.494388][ T521] ip6_finish_output2+0xa70/0xf80 [ 2723.494388][ T521] ip6_finish_output+0x4ed/0xd30 [ 2723.494388][ T521] ip6_output+0x1f3/0x770 [ 2723.494388][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2723.494388][ T521] mld_sendpack+0x62d/0xbc0 [ 2723.494388][ T521] mld_ifc_work+0x32/0x1f0 [ 2723.494388][ T521] process_one_work+0x84d/0x18a0 [ 2723.494388][ T521] worker_thread+0x587/0xd30 [ 2723.494388][ T521] kthread+0x28a/0x350 [ 2723.494388][ T521] ret_from_fork+0x31/0x70 [ 2723.494388][ T521] ret_from_fork_asm+0x1a/0x30 [ 2723.494388][ T521] [ 2723.496060][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2723.496060][ T521] dst_init+0x84/0x4a0 [ 2723.496060][ T521] dst_alloc+0x97/0x150 [ 2723.496060][ T521] ip6_dst_alloc+0x23/0x90 [ 2723.496060][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2723.496060][ T521] ip6_pol_route+0x56f/0x840 [ 2723.496060][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2723.496060][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2723.496060][ T521] ipv6_rcv+0x1ad/0x810 [ 2723.496060][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2723.496060][ T521] process_backlog+0x101/0x620 [ 2723.496060][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2723.496060][ T521] net_rx_action+0x495/0xbe0 [ 2723.496060][ T521] __do_softirq+0x1b5/0x7f6 [ 2723.496060][ T521] [ 2723.497916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2723.497916][ T521] dst_init+0x84/0x4a0 [ 2723.497916][ T521] dst_alloc+0x97/0x150 [ 2723.497916][ T521] ip6_dst_alloc+0x23/0x90 [ 2723.497916][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2723.497916][ T521] ip6_pol_route+0x56f/0x840 [ 2723.497916][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2723.497916][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2723.497916][ T521] ipv6_rcv+0x1ad/0x810 [ 2723.497916][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2723.497916][ T521] process_backlog+0x101/0x620 [ 2723.497916][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2723.497916][ T521] net_rx_action+0x495/0xbe0 [ 2723.497916][ T521] __do_softirq+0x1b5/0x7f6 [ 2723.497916][ T521] [ 2723.499764][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2723.499764][ T521] netdev_get_by_index+0x5e/0x80 [ 2723.499764][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2723.499764][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2723.499764][ T521] ip6_route_add+0x1c/0x140 [ 2723.499764][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2723.499764][ T521] addrconf_add_dev+0xe2/0x170 [ 2723.499764][ T521] inet6_addr_add+0x12f/0xa40 [ 2723.499764][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2723.499764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2723.499764][ T521] netlink_rcv_skb+0x130/0x360 [ 2723.499764][ T521] netlink_unicast+0x449/0x710 [ 2723.499764][ T521] netlink_sendmsg+0x723/0xbe0 [ 2723.499764][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2723.499764][ T521] ___sys_sendmsg+0xee/0x170 [ 2723.499764][ T521] __sys_sendmsg+0xcd/0x170 [ 2723.499764][ T521] do_syscall_64+0xc6/0x1e0 [ 2723.499764][ T521] [ 2723.501945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2723.501945][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2723.501945][ T521] ipv6_find_idev+0x102/0x170 [ 2723.501945][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2723.501945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2723.501945][ T521] netlink_rcv_skb+0x130/0x360 [ 2723.501945][ T521] netlink_unicast+0x449/0x710 [ 2723.501945][ T521] netlink_sendmsg+0x723/0xbe0 [ 2723.501945][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2723.501945][ T521] ___sys_sendmsg+0xee/0x170 [ 2723.501945][ T521] __sys_sendmsg+0xcd/0x170 [ 2723.501945][ T521] do_syscall_64+0xc6/0x1e0 [ 2723.501945][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2723.501945][ T521] [ 2723.503651][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2723.503651][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2723.503651][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2723.503651][ T521] ipv6_find_idev+0x102/0x170 [ 2723.503651][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2723.503651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2723.503651][ T521] netlink_rcv_skb+0x130/0x360 [ 2723.503651][ T521] netlink_unicast+0x449/0x710 [ 2723.503651][ T521] netlink_sendmsg+0x723/0xbe0 [ 2723.503651][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2723.503651][ T521] ___sys_sendmsg+0xee/0x170 [ 2723.503651][ T521] __sys_sendmsg+0xcd/0x170 [ 2723.503651][ T521] do_syscall_64+0xc6/0x1e0 [ 2723.503651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2723.503651][ T521] [ 2723.505492][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2723.505785][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2723.505785][ T521] dst_init+0x84/0x4a0 [ 2723.505785][ T521] dst_alloc+0x97/0x150 [ 2723.505785][ T521] ip6_dst_alloc+0x23/0x90 [ 2723.505785][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2723.505785][ T521] ip6_pol_route+0x56f/0x840 [ 2723.505785][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2723.505785][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2723.505785][ T521] fib6_rule_lookup+0x182/0x630 [ 2723.505785][ T521] ip6_route_output_flags+0x259/0x480 [ 2723.505785][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2723.505785][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2723.505785][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2723.505785][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2723.505785][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2723.505785][ T521] dev_hard_start_xmit+0x146/0x590 [ 2723.505785][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2723.505785][ T521] [ 2723.508101][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2723.508101][ T521] dst_init+0x84/0x4a0 [ 2723.508101][ T521] dst_alloc+0x97/0x150 [ 2723.508101][ T521] ip6_dst_alloc+0x23/0x90 [ 2723.508101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2723.508101][ T521] ip6_pol_route+0x56f/0x840 [ 2723.508101][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2723.508101][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2723.508101][ T521] fib6_rule_lookup+0x182/0x630 [ 2723.508101][ T521] ip6_route_output_flags+0x259/0x480 [ 2723.508101][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2723.508101][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2723.508101][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2723.508101][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2723.508101][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2723.508101][ T521] dev_hard_start_xmit+0x146/0x590 [ 2723.508101][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2723.508101][ T521] [ 2723.510389][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2723.510389][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2723.510389][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2723.510389][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2723.510389][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2723.510389][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2723.510389][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2723.510389][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2723.510389][ T521] netlink_rcv_skb+0x130/0x360 [ 2723.510389][ T521] netlink_unicast+0x449/0x710 [ 2723.510389][ T521] netlink_sendmsg+0x723/0xbe0 [ 2723.510389][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2723.510389][ T521] ___sys_sendmsg+0xee/0x170 [ 2723.510389][ T521] __sys_sendmsg+0xcd/0x170 [ 2723.510389][ T521] do_syscall_64+0xc6/0x1e0 [ 2723.510389][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2723.510389][ T521] [ 2723.512499][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2723.512499][ T521] netdev_get_by_index+0x5e/0x80 [ 2723.512499][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2723.512499][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2723.512499][ T521] ip6_route_add+0x1c/0x140 [ 2723.512499][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2723.512499][ T521] inet6_addr_add+0x4f8/0xa40 [ 2723.512499][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2723.512499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2723.512499][ T521] netlink_rcv_skb+0x130/0x360 [ 2723.512499][ T521] netlink_unicast+0x449/0x710 [ 2723.512499][ T521] netlink_sendmsg+0x723/0xbe0 [ 2723.512499][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2723.512499][ T521] ___sys_sendmsg+0xee/0x170 [ 2723.512499][ T521] __sys_sendmsg+0xcd/0x170 [ 2723.512499][ T521] do_syscall_64+0xc6/0x1e0 [ 2723.512499][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2723.512499][ T521] [ 2723.514713][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2723.514713][ T521] netdev_get_by_index+0x5e/0x80 [ 2723.514713][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2723.514713][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2723.514713][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2723.514713][ T521] ipv6_add_addr+0x411/0x2000 [ 2723.514713][ T521] inet6_addr_add+0x30e/0xa40 [ 2723.514713][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2723.514713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2723.514713][ T521] netlink_rcv_skb+0x130/0x360 [ 2723.514713][ T521] netlink_unicast+0x449/0x710 [ 2723.514713][ T521] netlink_sendmsg+0x723/0xbe0 [ 2723.514713][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2723.514713][ T521] ___sys_sendmsg+0xee/0x170 [ 2723.514713][ T521] __sys_sendmsg+0xcd/0x170 [ 2723.514713][ T521] do_syscall_64+0xc6/0x1e0 [ 2723.514713][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2723.514713][ T521] [ 2723.516927][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2723.516927][ T521] netdev_get_by_index+0x5e/0x80 [ 2723.516927][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2723.516927][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2723.516927][ T521] ip6_route_add+0x1c/0x140 [ 2723.516927][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2723.516927][ T521] addrconf_add_dev+0xe2/0x170 [ 2723.516927][ T521] inet6_addr_add+0x12f/0xa40 [ 2723.516927][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2723.516927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2723.516927][ T521] netlink_rcv_skb+0x130/0x360 [ 2723.516927][ T521] netlink_unicast+0x449/0x710 [ 2723.516927][ T521] netlink_sendmsg+0x723/0xbe0 [ 2723.516927][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2723.516927][ T521] ___sys_sendmsg+0xee/0x170 [ 2723.516927][ T521] __sys_sendmsg+0xcd/0x170 [ 2723.516927][ T521] do_syscall_64+0xc6/0x1e0 [ 2723.516927][ T521] [ 2723.519129][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2723.519129][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2723.519129][ T521] ipv6_find_idev+0x102/0x170 [ 2723.519129][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2723.519129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2723.519129][ T521] netlink_rcv_skb+0x130/0x360 [ 2723.519129][ T521] netlink_unicast+0x449/0x710 [ 2723.519129][ T521] netlink_sendmsg+0x723/0xbe0 [ 2723.519129][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2723.519129][ T521] ___sys_sendmsg+0xee/0x170 [ 2723.519129][ T521] __sys_sendmsg+0xcd/0x170 [ 2723.519129][ T521] do_syscall_64+0xc6/0x1e0 [ 2723.519129][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2723.519129][ T521] [ 2723.520846][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2723.520846][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2723.520846][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2723.520846][ T521] ipv6_find_idev+0x102/0x170 [ 2723.520846][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2723.520846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2723.520846][ T521] netlink_rcv_skb+0x130/0x360 [ 2723.520846][ T521] netlink_unicast+0x449/0x710 [ 2723.520846][ T521] netlink_sendmsg+0x723/0xbe0 [ 2723.520846][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2723.520846][ T521] ___sys_sendmsg+0xee/0x170 [ 2723.520846][ T521] __sys_sendmsg+0xcd/0x170 [ 2723.520846][ T521] do_syscall_64+0xc6/0x1e0 [ 2723.520846][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2723.520846][ T521] [ 2730.702009][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2730.702432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2730.702432][ T10] netdev_get_by_index+0x5e/0x80 [ 2730.702432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2730.702432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2730.702432][ T10] ip6_route_add+0x1c/0x140 [ 2730.702432][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2730.702432][ T10] inet6_addr_add+0x4f8/0xa40 [ 2730.702432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2730.702432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.702432][ T10] netlink_rcv_skb+0x130/0x360 [ 2730.702432][ T10] netlink_unicast+0x449/0x710 [ 2730.702432][ T10] netlink_sendmsg+0x723/0xbe0 [ 2730.702432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2730.702432][ T10] ___sys_sendmsg+0xee/0x170 [ 2730.702432][ T10] __sys_sendmsg+0xcd/0x170 [ 2730.702432][ T10] do_syscall_64+0xc6/0x1e0 [ 2730.702432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2730.702432][ T10] [ 2730.704453][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2730.704453][ T10] netdev_get_by_index+0x5e/0x80 [ 2730.704453][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2730.704453][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2730.704453][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2730.704453][ T10] ipv6_add_addr+0x411/0x2000 [ 2730.704453][ T10] inet6_addr_add+0x30e/0xa40 [ 2730.704453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2730.704453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.704453][ T10] netlink_rcv_skb+0x130/0x360 [ 2730.704453][ T10] netlink_unicast+0x449/0x710 [ 2730.704453][ T10] netlink_sendmsg+0x723/0xbe0 [ 2730.704453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2730.704453][ T10] ___sys_sendmsg+0xee/0x170 [ 2730.704453][ T10] __sys_sendmsg+0xcd/0x170 [ 2730.704453][ T10] do_syscall_64+0xc6/0x1e0 [ 2730.704453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2730.704453][ T10] [ 2730.706454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2730.706454][ T10] netdev_get_by_index+0x5e/0x80 [ 2730.706454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2730.706454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2730.706454][ T10] ip6_route_add+0x1c/0x140 [ 2730.706454][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2730.706454][ T10] addrconf_add_dev+0xe2/0x170 [ 2730.706454][ T10] inet6_addr_add+0x12f/0xa40 [ 2730.706454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2730.706454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.706454][ T10] netlink_rcv_skb+0x130/0x360 [ 2730.706454][ T10] netlink_unicast+0x449/0x710 [ 2730.706454][ T10] netlink_sendmsg+0x723/0xbe0 [ 2730.706454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2730.706454][ T10] ___sys_sendmsg+0xee/0x170 [ 2730.706454][ T10] __sys_sendmsg+0xcd/0x170 [ 2730.706454][ T10] do_syscall_64+0xc6/0x1e0 [ 2730.706454][ T10] [ 2730.708434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2730.708434][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2730.708434][ T10] ipv6_find_idev+0x102/0x170 [ 2730.708434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2730.708434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.708434][ T10] netlink_rcv_skb+0x130/0x360 [ 2730.708434][ T10] netlink_unicast+0x449/0x710 [ 2730.708434][ T10] netlink_sendmsg+0x723/0xbe0 [ 2730.708434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2730.708434][ T10] ___sys_sendmsg+0xee/0x170 [ 2730.708434][ T10] __sys_sendmsg+0xcd/0x170 [ 2730.708434][ T10] do_syscall_64+0xc6/0x1e0 [ 2730.708434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2730.708434][ T10] [ 2730.710224][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2730.710224][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2730.710224][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2730.710224][ T10] ipv6_find_idev+0x102/0x170 [ 2730.710224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2730.710224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.710224][ T10] netlink_rcv_skb+0x130/0x360 [ 2730.710224][ T10] netlink_unicast+0x449/0x710 [ 2730.710224][ T10] netlink_sendmsg+0x723/0xbe0 [ 2730.710224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2730.710224][ T10] ___sys_sendmsg+0xee/0x170 [ 2730.710224][ T10] __sys_sendmsg+0xcd/0x170 [ 2730.710224][ T10] do_syscall_64+0xc6/0x1e0 [ 2730.710224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2730.710224][ T10] [ 2730.712310][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2730.712553][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2730.712553][ T10] netdev_get_by_index+0x5e/0x80 [ 2730.712553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2730.712553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2730.712553][ T10] ip6_route_add+0x1c/0x140 [ 2730.712553][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2730.712553][ T10] inet6_addr_add+0x4f8/0xa40 [ 2730.712553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2730.712553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.712553][ T10] netlink_rcv_skb+0x130/0x360 [ 2730.712553][ T10] netlink_unicast+0x449/0x710 [ 2730.712553][ T10] netlink_sendmsg+0x723/0xbe0 [ 2730.712553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2730.712553][ T10] ___sys_sendmsg+0xee/0x170 [ 2730.712553][ T10] __sys_sendmsg+0xcd/0x170 [ 2730.712553][ T10] do_syscall_64+0xc6/0x1e0 [ 2730.712553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2730.712553][ T10] [ 2730.714549][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2730.714549][ T10] netdev_get_by_index+0x5e/0x80 [ 2730.714549][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2730.714549][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2730.714549][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2730.714549][ T10] ipv6_add_addr+0x411/0x2000 [ 2730.714549][ T10] inet6_addr_add+0x30e/0xa40 [ 2730.714549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2730.714549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.714549][ T10] netlink_rcv_skb+0x130/0x360 [ 2730.714549][ T10] netlink_unicast+0x449/0x710 [ 2730.714549][ T10] netlink_sendmsg+0x723/0xbe0 [ 2730.714549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2730.714549][ T10] ___sys_sendmsg+0xee/0x170 [ 2730.714549][ T10] __sys_sendmsg+0xcd/0x170 [ 2730.714549][ T10] do_syscall_64+0xc6/0x1e0 [ 2730.714549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2730.714549][ T10] [ 2730.716540][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2730.716540][ T10] netdev_get_by_index+0x5e/0x80 [ 2730.716540][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2730.716540][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2730.716540][ T10] ip6_route_add+0x1c/0x140 [ 2730.716540][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2730.716540][ T10] addrconf_add_dev+0xe2/0x170 [ 2730.716540][ T10] inet6_addr_add+0x12f/0xa40 [ 2730.716540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2730.716540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.716540][ T10] netlink_rcv_skb+0x130/0x360 [ 2730.716540][ T10] netlink_unicast+0x449/0x710 [ 2730.716540][ T10] netlink_sendmsg+0x723/0xbe0 [ 2730.716540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2730.716540][ T10] ___sys_sendmsg+0xee/0x170 [ 2730.716540][ T10] __sys_sendmsg+0xcd/0x170 [ 2730.716540][ T10] do_syscall_64+0xc6/0x1e0 [ 2730.716540][ T10] [ 2730.718507][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2730.718507][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2730.718507][ T10] ipv6_find_idev+0x102/0x170 [ 2730.718507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2730.718507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.718507][ T10] netlink_rcv_skb+0x130/0x360 [ 2730.718507][ T10] netlink_unicast+0x449/0x710 [ 2730.718507][ T10] netlink_sendmsg+0x723/0xbe0 [ 2730.718507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2730.718507][ T10] ___sys_sendmsg+0xee/0x170 [ 2730.718507][ T10] __sys_sendmsg+0xcd/0x170 [ 2730.718507][ T10] do_syscall_64+0xc6/0x1e0 [ 2730.718507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2730.718507][ T10] [ 2730.720045][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2730.720045][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2730.720045][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2730.720045][ T10] ipv6_find_idev+0x102/0x170 [ 2730.720045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2730.720045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.720045][ T10] netlink_rcv_skb+0x130/0x360 [ 2730.720045][ T10] netlink_unicast+0x449/0x710 [ 2730.720045][ T10] netlink_sendmsg+0x723/0xbe0 [ 2730.720045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2730.720045][ T10] ___sys_sendmsg+0xee/0x170 [ 2730.720045][ T10] __sys_sendmsg+0xcd/0x170 [ 2730.720045][ T10] do_syscall_64+0xc6/0x1e0 [ 2730.720045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2730.720045][ T10] [ 2730.721731][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2730.721992][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2730.721992][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2730.721992][ T10] register_netdevice+0x4d3/0x1690 [ 2730.721992][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2730.721992][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2730.721992][ T10] rtnl_newlink_create+0x341/0x850 [ 2730.721992][ T10] __rtnl_newlink+0xac9/0xd80 [ 2730.721992][ T10] rtnl_newlink+0x63/0xa0 [ 2730.721992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.721992][ T10] netlink_rcv_skb+0x130/0x360 [ 2730.721992][ T10] netlink_unicast+0x449/0x710 [ 2730.721992][ T10] netlink_sendmsg+0x723/0xbe0 [ 2730.721992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2730.721992][ T10] ___sys_sendmsg+0xee/0x170 [ 2730.721992][ T10] __sys_sendmsg+0xcd/0x170 [ 2730.721992][ T10] do_syscall_64+0xc6/0x1e0 [ 2730.721992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2730.721992][ T10] [ 2730.724036][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2730.724279][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2730.724279][ T10] dst_init+0x84/0x4a0 [ 2730.724279][ T10] dst_alloc+0x97/0x150 [ 2730.724279][ T10] ip6_dst_alloc+0x23/0x90 [ 2730.724279][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2730.724279][ T10] ip6_pol_route+0x56f/0x840 [ 2730.724279][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2730.724279][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2730.724279][ T10] fib6_rule_lookup+0x182/0x630 [ 2730.724279][ T10] ip6_route_output_flags+0x259/0x480 [ 2730.724279][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2730.724279][ T10] icmp6_send+0x13dd/0x1b70 [ 2730.724279][ T10] ip6_link_failure+0x30/0x430 [ 2730.724279][ T10] ndisc_error_report+0x96/0x160 [ 2730.724279][ T10] neigh_invalidate+0x206/0x510 [ 2730.724279][ T10] neigh_timer_handler+0x984/0xf10 [ 2730.724279][ T10] call_timer_fn+0x170/0x430 [ 2730.724279][ T10] [ 2733.774026][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2733.774464][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2733.774464][ T521] ___neigh_create+0x14b/0xf60 [ 2733.774464][ T521] ip6_finish_output2+0xa70/0xf80 [ 2733.774464][ T521] ip6_finish_output+0x4ed/0xd30 [ 2733.774464][ T521] ip6_output+0x1f3/0x770 [ 2733.774464][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2733.774464][ T521] mld_sendpack+0x62d/0xbc0 [ 2733.774464][ T521] mld_ifc_work+0x32/0x1f0 [ 2733.774464][ T521] process_one_work+0x84d/0x18a0 [ 2733.774464][ T521] worker_thread+0x587/0xd30 [ 2733.774464][ T521] kthread+0x28a/0x350 [ 2733.774464][ T521] ret_from_fork+0x31/0x70 [ 2733.774464][ T521] ret_from_fork_asm+0x1a/0x30 [ 2733.774464][ T521] [ 2733.776132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2733.776132][ T521] dst_init+0x84/0x4a0 [ 2733.776132][ T521] dst_alloc+0x97/0x150 [ 2733.776132][ T521] ip6_dst_alloc+0x23/0x90 [ 2733.776132][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2733.776132][ T521] ip6_pol_route+0x56f/0x840 [ 2733.776132][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2733.776132][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2733.776132][ T521] ipv6_rcv+0x1ad/0x810 [ 2733.776132][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2733.776132][ T521] process_backlog+0x101/0x620 [ 2733.776132][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2733.776132][ T521] net_rx_action+0x495/0xbe0 [ 2733.776132][ T521] __do_softirq+0x1b5/0x7f6 [ 2733.776132][ T521] [ 2733.777988][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2733.777988][ T521] dst_init+0x84/0x4a0 [ 2733.777988][ T521] dst_alloc+0x97/0x150 [ 2733.777988][ T521] ip6_dst_alloc+0x23/0x90 [ 2733.777988][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2733.777988][ T521] ip6_pol_route+0x56f/0x840 [ 2733.777988][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2733.777988][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2733.777988][ T521] ipv6_rcv+0x1ad/0x810 [ 2733.777988][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2733.777988][ T521] process_backlog+0x101/0x620 [ 2733.777988][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2733.777988][ T521] net_rx_action+0x495/0xbe0 [ 2733.777988][ T521] __do_softirq+0x1b5/0x7f6 [ 2733.777988][ T521] [ 2733.779800][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2733.779800][ T521] netdev_get_by_index+0x5e/0x80 [ 2733.779800][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2733.779800][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2733.779800][ T521] ip6_route_add+0x1c/0x140 [ 2733.779800][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2733.779800][ T521] addrconf_add_dev+0xe2/0x170 [ 2733.779800][ T521] inet6_addr_add+0x12f/0xa40 [ 2733.779800][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2733.779800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2733.779800][ T521] netlink_rcv_skb+0x130/0x360 [ 2733.779800][ T521] netlink_unicast+0x449/0x710 [ 2733.779800][ T521] netlink_sendmsg+0x723/0xbe0 [ 2733.779800][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2733.779800][ T521] ___sys_sendmsg+0xee/0x170 [ 2733.779800][ T521] __sys_sendmsg+0xcd/0x170 [ 2733.779800][ T521] do_syscall_64+0xc6/0x1e0 [ 2733.779800][ T521] [ 2733.781974][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2733.781974][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2733.781974][ T521] ipv6_find_idev+0x102/0x170 [ 2733.781974][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2733.781974][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2733.781974][ T521] netlink_rcv_skb+0x130/0x360 [ 2733.781974][ T521] netlink_unicast+0x449/0x710 [ 2733.781974][ T521] netlink_sendmsg+0x723/0xbe0 [ 2733.781974][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2733.781974][ T521] ___sys_sendmsg+0xee/0x170 [ 2733.781974][ T521] __sys_sendmsg+0xcd/0x170 [ 2733.781974][ T521] do_syscall_64+0xc6/0x1e0 [ 2733.781974][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2733.781974][ T521] [ 2733.783678][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2733.783678][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2733.783678][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2733.783678][ T521] ipv6_find_idev+0x102/0x170 [ 2733.783678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2733.783678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2733.783678][ T521] netlink_rcv_skb+0x130/0x360 [ 2733.783678][ T521] netlink_unicast+0x449/0x710 [ 2733.783678][ T521] netlink_sendmsg+0x723/0xbe0 [ 2733.783678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2733.783678][ T521] ___sys_sendmsg+0xee/0x170 [ 2733.783678][ T521] __sys_sendmsg+0xcd/0x170 [ 2733.783678][ T521] do_syscall_64+0xc6/0x1e0 [ 2733.783678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2733.783678][ T521] [ 2733.785510][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2733.785793][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2733.785793][ T521] dst_init+0x84/0x4a0 [ 2733.785793][ T521] dst_alloc+0x97/0x150 [ 2733.785793][ T521] ip6_dst_alloc+0x23/0x90 [ 2733.785793][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2733.785793][ T521] ip6_pol_route+0x56f/0x840 [ 2733.785793][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2733.785793][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2733.785793][ T521] fib6_rule_lookup+0x182/0x630 [ 2733.785793][ T521] ip6_route_output_flags+0x259/0x480 [ 2733.785793][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2733.785793][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2733.785793][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2733.785793][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2733.785793][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2733.785793][ T521] dev_hard_start_xmit+0x146/0x590 [ 2733.785793][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2733.785793][ T521] [ 2733.788110][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2733.788110][ T521] dst_init+0x84/0x4a0 [ 2733.788110][ T521] dst_alloc+0x97/0x150 [ 2733.788110][ T521] ip6_dst_alloc+0x23/0x90 [ 2733.788110][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2733.788110][ T521] ip6_pol_route+0x56f/0x840 [ 2733.788110][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2733.788110][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2733.788110][ T521] fib6_rule_lookup+0x182/0x630 [ 2733.788110][ T521] ip6_route_output_flags+0x259/0x480 [ 2733.788110][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2733.788110][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2733.788110][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2733.788110][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2733.788110][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2733.788110][ T521] dev_hard_start_xmit+0x146/0x590 [ 2733.788110][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2733.788110][ T521] [ 2733.790384][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2733.790384][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2733.790384][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2733.790384][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2733.790384][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2733.790384][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2733.790384][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2733.790384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2733.790384][ T521] netlink_rcv_skb+0x130/0x360 [ 2733.790384][ T521] netlink_unicast+0x449/0x710 [ 2733.790384][ T521] netlink_sendmsg+0x723/0xbe0 [ 2733.790384][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2733.790384][ T521] ___sys_sendmsg+0xee/0x170 [ 2733.790384][ T521] __sys_sendmsg+0xcd/0x170 [ 2733.790384][ T521] do_syscall_64+0xc6/0x1e0 [ 2733.790384][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2733.790384][ T521] [ 2733.792502][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2733.792502][ T521] netdev_get_by_index+0x5e/0x80 [ 2733.792502][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2733.792502][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2733.792502][ T521] ip6_route_add+0x1c/0x140 [ 2733.792502][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2733.792502][ T521] inet6_addr_add+0x4f8/0xa40 [ 2733.792502][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2733.792502][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2733.792502][ T521] netlink_rcv_skb+0x130/0x360 [ 2733.792502][ T521] netlink_unicast+0x449/0x710 [ 2733.792502][ T521] netlink_sendmsg+0x723/0xbe0 [ 2733.792502][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2733.792502][ T521] ___sys_sendmsg+0xee/0x170 [ 2733.792502][ T521] __sys_sendmsg+0xcd/0x170 [ 2733.792502][ T521] do_syscall_64+0xc6/0x1e0 [ 2733.792502][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2733.792502][ T521] [ 2733.794705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2733.794705][ T521] netdev_get_by_index+0x5e/0x80 [ 2733.794705][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2733.794705][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2733.794705][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2733.794705][ T521] ipv6_add_addr+0x411/0x2000 [ 2733.794705][ T521] inet6_addr_add+0x30e/0xa40 [ 2733.794705][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2733.794705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2733.794705][ T521] netlink_rcv_skb+0x130/0x360 [ 2733.794705][ T521] netlink_unicast+0x449/0x710 [ 2733.794705][ T521] netlink_sendmsg+0x723/0xbe0 [ 2733.794705][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2733.794705][ T521] ___sys_sendmsg+0xee/0x170 [ 2733.794705][ T521] __sys_sendmsg+0xcd/0x170 [ 2733.794705][ T521] do_syscall_64+0xc6/0x1e0 [ 2733.794705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2733.794705][ T521] [ 2733.796912][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2733.796912][ T521] netdev_get_by_index+0x5e/0x80 [ 2733.796912][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2733.796912][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2733.796912][ T521] ip6_route_add+0x1c/0x140 [ 2733.796912][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2733.796912][ T521] addrconf_add_dev+0xe2/0x170 [ 2733.796912][ T521] inet6_addr_add+0x12f/0xa40 [ 2733.796912][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2733.796912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2733.796912][ T521] netlink_rcv_skb+0x130/0x360 [ 2733.796912][ T521] netlink_unicast+0x449/0x710 [ 2733.796912][ T521] netlink_sendmsg+0x723/0xbe0 [ 2733.796912][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2733.796912][ T521] ___sys_sendmsg+0xee/0x170 [ 2733.796912][ T521] __sys_sendmsg+0xcd/0x170 [ 2733.796912][ T521] do_syscall_64+0xc6/0x1e0 [ 2733.796912][ T521] [ 2733.799096][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2733.799096][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2733.799096][ T521] ipv6_find_idev+0x102/0x170 [ 2733.799096][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2733.799096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2733.799096][ T521] netlink_rcv_skb+0x130/0x360 [ 2733.799096][ T521] netlink_unicast+0x449/0x710 [ 2733.799096][ T521] netlink_sendmsg+0x723/0xbe0 [ 2733.799096][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2733.799096][ T521] ___sys_sendmsg+0xee/0x170 [ 2733.799096][ T521] __sys_sendmsg+0xcd/0x170 [ 2733.799096][ T521] do_syscall_64+0xc6/0x1e0 [ 2733.799096][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2733.799096][ T521] [ 2733.800796][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2733.800796][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2733.800796][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2733.800796][ T521] ipv6_find_idev+0x102/0x170 [ 2733.800796][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2733.800796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2733.800796][ T521] netlink_rcv_skb+0x130/0x360 [ 2733.800796][ T521] netlink_unicast+0x449/0x710 [ 2733.800796][ T521] netlink_sendmsg+0x723/0xbe0 [ 2733.800796][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2733.800796][ T521] ___sys_sendmsg+0xee/0x170 [ 2733.800796][ T521] __sys_sendmsg+0xcd/0x170 [ 2733.800796][ T521] do_syscall_64+0xc6/0x1e0 [ 2733.800796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2733.800796][ T521] [ 2740.981990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2740.982347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2740.982347][ T10] netdev_get_by_index+0x5e/0x80 [ 2740.982347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2740.982347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2740.982347][ T10] ip6_route_add+0x1c/0x140 [ 2740.982347][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2740.982347][ T10] inet6_addr_add+0x4f8/0xa40 [ 2740.982347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2740.982347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2740.982347][ T10] netlink_rcv_skb+0x130/0x360 [ 2740.982347][ T10] netlink_unicast+0x449/0x710 [ 2740.982347][ T10] netlink_sendmsg+0x723/0xbe0 [ 2740.982347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2740.982347][ T10] ___sys_sendmsg+0xee/0x170 [ 2740.982347][ T10] __sys_sendmsg+0xcd/0x170 [ 2740.982347][ T10] do_syscall_64+0xc6/0x1e0 [ 2740.982347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2740.982347][ T10] [ 2740.984367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2740.984367][ T10] netdev_get_by_index+0x5e/0x80 [ 2740.984367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2740.984367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2740.984367][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2740.984367][ T10] ipv6_add_addr+0x411/0x2000 [ 2740.984367][ T10] inet6_addr_add+0x30e/0xa40 [ 2740.984367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2740.984367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2740.984367][ T10] netlink_rcv_skb+0x130/0x360 [ 2740.984367][ T10] netlink_unicast+0x449/0x710 [ 2740.984367][ T10] netlink_sendmsg+0x723/0xbe0 [ 2740.984367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2740.984367][ T10] ___sys_sendmsg+0xee/0x170 [ 2740.984367][ T10] __sys_sendmsg+0xcd/0x170 [ 2740.984367][ T10] do_syscall_64+0xc6/0x1e0 [ 2740.984367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2740.984367][ T10] [ 2740.986363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2740.986363][ T10] netdev_get_by_index+0x5e/0x80 [ 2740.986363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2740.986363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2740.986363][ T10] ip6_route_add+0x1c/0x140 [ 2740.986363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2740.986363][ T10] addrconf_add_dev+0xe2/0x170 [ 2740.986363][ T10] inet6_addr_add+0x12f/0xa40 [ 2740.986363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2740.986363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2740.986363][ T10] netlink_rcv_skb+0x130/0x360 [ 2740.986363][ T10] netlink_unicast+0x449/0x710 [ 2740.986363][ T10] netlink_sendmsg+0x723/0xbe0 [ 2740.986363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2740.986363][ T10] ___sys_sendmsg+0xee/0x170 [ 2740.986363][ T10] __sys_sendmsg+0xcd/0x170 [ 2740.986363][ T10] do_syscall_64+0xc6/0x1e0 [ 2740.986363][ T10] [ 2740.988344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2740.988344][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2740.988344][ T10] ipv6_find_idev+0x102/0x170 [ 2740.988344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2740.988344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2740.988344][ T10] netlink_rcv_skb+0x130/0x360 [ 2740.988344][ T10] netlink_unicast+0x449/0x710 [ 2740.988344][ T10] netlink_sendmsg+0x723/0xbe0 [ 2740.988344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2740.988344][ T10] ___sys_sendmsg+0xee/0x170 [ 2740.988344][ T10] __sys_sendmsg+0xcd/0x170 [ 2740.988344][ T10] do_syscall_64+0xc6/0x1e0 [ 2740.988344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2740.988344][ T10] [ 2740.989884][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2740.989884][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2740.989884][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2740.989884][ T10] ipv6_find_idev+0x102/0x170 [ 2740.989884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2740.989884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2740.989884][ T10] netlink_rcv_skb+0x130/0x360 [ 2740.989884][ T10] netlink_unicast+0x449/0x710 [ 2740.989884][ T10] netlink_sendmsg+0x723/0xbe0 [ 2740.989884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2740.989884][ T10] ___sys_sendmsg+0xee/0x170 [ 2740.989884][ T10] __sys_sendmsg+0xcd/0x170 [ 2740.989884][ T10] do_syscall_64+0xc6/0x1e0 [ 2740.989884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2740.989884][ T10] [ 2740.991588][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2740.991844][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2740.991844][ T10] netdev_get_by_index+0x5e/0x80 [ 2740.991844][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2740.991844][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2740.991844][ T10] ip6_route_add+0x1c/0x140 [ 2740.991844][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2740.991844][ T10] inet6_addr_add+0x4f8/0xa40 [ 2740.991844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2740.991844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2740.991844][ T10] netlink_rcv_skb+0x130/0x360 [ 2740.991844][ T10] netlink_unicast+0x449/0x710 [ 2740.991844][ T10] netlink_sendmsg+0x723/0xbe0 [ 2740.991844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2740.991844][ T10] ___sys_sendmsg+0xee/0x170 [ 2740.991844][ T10] __sys_sendmsg+0xcd/0x170 [ 2740.991844][ T10] do_syscall_64+0xc6/0x1e0 [ 2740.991844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2740.991844][ T10] [ 2740.993844][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2740.993844][ T10] netdev_get_by_index+0x5e/0x80 [ 2740.993844][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2740.993844][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2740.993844][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2740.993844][ T10] ipv6_add_addr+0x411/0x2000 [ 2740.993844][ T10] inet6_addr_add+0x30e/0xa40 [ 2740.993844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2740.993844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2740.993844][ T10] netlink_rcv_skb+0x130/0x360 [ 2740.993844][ T10] netlink_unicast+0x449/0x710 [ 2740.993844][ T10] netlink_sendmsg+0x723/0xbe0 [ 2740.993844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2740.993844][ T10] ___sys_sendmsg+0xee/0x170 [ 2740.993844][ T10] __sys_sendmsg+0xcd/0x170 [ 2740.993844][ T10] do_syscall_64+0xc6/0x1e0 [ 2740.993844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2740.993844][ T10] [ 2740.995838][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2740.995838][ T10] netdev_get_by_index+0x5e/0x80 [ 2740.995838][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2740.995838][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2740.995838][ T10] ip6_route_add+0x1c/0x140 [ 2740.995838][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2740.995838][ T10] addrconf_add_dev+0xe2/0x170 [ 2740.995838][ T10] inet6_addr_add+0x12f/0xa40 [ 2740.995838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2740.995838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2740.995838][ T10] netlink_rcv_skb+0x130/0x360 [ 2740.995838][ T10] netlink_unicast+0x449/0x710 [ 2740.995838][ T10] netlink_sendmsg+0x723/0xbe0 [ 2740.995838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2740.995838][ T10] ___sys_sendmsg+0xee/0x170 [ 2740.995838][ T10] __sys_sendmsg+0xcd/0x170 [ 2740.995838][ T10] do_syscall_64+0xc6/0x1e0 [ 2740.995838][ T10] [ 2740.997804][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2740.997804][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2740.997804][ T10] ipv6_find_idev+0x102/0x170 [ 2740.997804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2740.997804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2740.997804][ T10] netlink_rcv_skb+0x130/0x360 [ 2740.997804][ T10] netlink_unicast+0x449/0x710 [ 2740.997804][ T10] netlink_sendmsg+0x723/0xbe0 [ 2740.997804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2740.997804][ T10] ___sys_sendmsg+0xee/0x170 [ 2740.997804][ T10] __sys_sendmsg+0xcd/0x170 [ 2740.997804][ T10] do_syscall_64+0xc6/0x1e0 [ 2740.997804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2740.997804][ T10] [ 2740.999340][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2740.999340][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2740.999340][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2740.999340][ T10] ipv6_find_idev+0x102/0x170 [ 2740.999340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2740.999340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2740.999340][ T10] netlink_rcv_skb+0x130/0x360 [ 2740.999340][ T10] netlink_unicast+0x449/0x710 [ 2740.999340][ T10] netlink_sendmsg+0x723/0xbe0 [ 2740.999340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2740.999340][ T10] ___sys_sendmsg+0xee/0x170 [ 2740.999340][ T10] __sys_sendmsg+0xcd/0x170 [ 2740.999340][ T10] do_syscall_64+0xc6/0x1e0 [ 2740.999340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2740.999340][ T10] [ 2741.001032][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2741.001289][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2741.001289][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2741.001289][ T10] register_netdevice+0x4d3/0x1690 [ 2741.001289][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2741.001289][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2741.001289][ T10] rtnl_newlink_create+0x341/0x850 [ 2741.001289][ T10] __rtnl_newlink+0xac9/0xd80 [ 2741.001289][ T10] rtnl_newlink+0x63/0xa0 [ 2741.001289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2741.001289][ T10] netlink_rcv_skb+0x130/0x360 [ 2741.001289][ T10] netlink_unicast+0x449/0x710 [ 2741.001289][ T10] netlink_sendmsg+0x723/0xbe0 [ 2741.001289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2741.001289][ T10] ___sys_sendmsg+0xee/0x170 [ 2741.001289][ T10] __sys_sendmsg+0xcd/0x170 [ 2741.001289][ T10] do_syscall_64+0xc6/0x1e0 [ 2741.001289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2741.001289][ T10] [ 2741.003337][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2741.003580][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2741.003580][ T10] dst_init+0x84/0x4a0 [ 2741.003580][ T10] dst_alloc+0x97/0x150 [ 2741.003580][ T10] ip6_dst_alloc+0x23/0x90 [ 2741.003580][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2741.003580][ T10] ip6_pol_route+0x56f/0x840 [ 2741.003580][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2741.003580][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2741.003580][ T10] fib6_rule_lookup+0x182/0x630 [ 2741.003580][ T10] ip6_route_output_flags+0x259/0x480 [ 2741.003580][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2741.003580][ T10] icmp6_send+0x13dd/0x1b70 [ 2741.003580][ T10] ip6_link_failure+0x30/0x430 [ 2741.003580][ T10] ndisc_error_report+0x96/0x160 [ 2741.003580][ T10] neigh_invalidate+0x206/0x510 [ 2741.003580][ T10] neigh_timer_handler+0x984/0xf10 [ 2741.003580][ T10] call_timer_fn+0x170/0x430 [ 2741.003580][ T10] [ 2744.046018][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2744.046393][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2744.046393][ T521] ___neigh_create+0x14b/0xf60 [ 2744.046393][ T521] ip6_finish_output2+0xa70/0xf80 [ 2744.046393][ T521] ip6_finish_output+0x4ed/0xd30 [ 2744.046393][ T521] ip6_output+0x1f3/0x770 [ 2744.046393][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2744.046393][ T521] mld_sendpack+0x62d/0xbc0 [ 2744.046393][ T521] mld_ifc_work+0x32/0x1f0 [ 2744.046393][ T521] process_one_work+0x84d/0x18a0 [ 2744.046393][ T521] worker_thread+0x587/0xd30 [ 2744.046393][ T521] kthread+0x28a/0x350 [ 2744.046393][ T521] ret_from_fork+0x31/0x70 [ 2744.046393][ T521] ret_from_fork_asm+0x1a/0x30 [ 2744.046393][ T521] [ 2744.048083][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2744.048083][ T521] dst_init+0x84/0x4a0 [ 2744.048083][ T521] dst_alloc+0x97/0x150 [ 2744.048083][ T521] ip6_dst_alloc+0x23/0x90 [ 2744.048083][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2744.048083][ T521] ip6_pol_route+0x56f/0x840 [ 2744.048083][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2744.048083][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2744.048083][ T521] ipv6_rcv+0x1ad/0x810 [ 2744.048083][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2744.048083][ T521] process_backlog+0x101/0x620 [ 2744.048083][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2744.048083][ T521] net_rx_action+0x495/0xbe0 [ 2744.048083][ T521] __do_softirq+0x1b5/0x7f6 [ 2744.048083][ T521] [ 2744.049897][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2744.049897][ T521] dst_init+0x84/0x4a0 [ 2744.049897][ T521] dst_alloc+0x97/0x150 [ 2744.049897][ T521] ip6_dst_alloc+0x23/0x90 [ 2744.049897][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2744.049897][ T521] ip6_pol_route+0x56f/0x840 [ 2744.049897][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2744.049897][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2744.049897][ T521] ipv6_rcv+0x1ad/0x810 [ 2744.049897][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2744.049897][ T521] process_backlog+0x101/0x620 [ 2744.049897][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2744.049897][ T521] net_rx_action+0x495/0xbe0 [ 2744.049897][ T521] __do_softirq+0x1b5/0x7f6 [ 2744.049897][ T521] [ 2744.051716][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2744.051716][ T521] netdev_get_by_index+0x5e/0x80 [ 2744.051716][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2744.051716][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2744.051716][ T521] ip6_route_add+0x1c/0x140 [ 2744.051716][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2744.051716][ T521] addrconf_add_dev+0xe2/0x170 [ 2744.051716][ T521] inet6_addr_add+0x12f/0xa40 [ 2744.051716][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2744.051716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2744.051716][ T521] netlink_rcv_skb+0x130/0x360 [ 2744.051716][ T521] netlink_unicast+0x449/0x710 [ 2744.051716][ T521] netlink_sendmsg+0x723/0xbe0 [ 2744.051716][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2744.051716][ T521] ___sys_sendmsg+0xee/0x170 [ 2744.051716][ T521] __sys_sendmsg+0xcd/0x170 [ 2744.051716][ T521] do_syscall_64+0xc6/0x1e0 [ 2744.051716][ T521] [ 2744.053906][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2744.053906][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2744.053906][ T521] ipv6_find_idev+0x102/0x170 [ 2744.053906][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2744.053906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2744.053906][ T521] netlink_rcv_skb+0x130/0x360 [ 2744.053906][ T521] netlink_unicast+0x449/0x710 [ 2744.053906][ T521] netlink_sendmsg+0x723/0xbe0 [ 2744.053906][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2744.053906][ T521] ___sys_sendmsg+0xee/0x170 [ 2744.053906][ T521] __sys_sendmsg+0xcd/0x170 [ 2744.053906][ T521] do_syscall_64+0xc6/0x1e0 [ 2744.053906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2744.053906][ T521] [ 2744.055625][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2744.055625][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2744.055625][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2744.055625][ T521] ipv6_find_idev+0x102/0x170 [ 2744.055625][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2744.055625][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2744.055625][ T521] netlink_rcv_skb+0x130/0x360 [ 2744.055625][ T521] netlink_unicast+0x449/0x710 [ 2744.055625][ T521] netlink_sendmsg+0x723/0xbe0 [ 2744.055625][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2744.055625][ T521] ___sys_sendmsg+0xee/0x170 [ 2744.055625][ T521] __sys_sendmsg+0xcd/0x170 [ 2744.055625][ T521] do_syscall_64+0xc6/0x1e0 [ 2744.055625][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2744.055625][ T521] [ 2744.057474][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2744.057761][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2744.057761][ T521] dst_init+0x84/0x4a0 [ 2744.057761][ T521] dst_alloc+0x97/0x150 [ 2744.057761][ T521] ip6_dst_alloc+0x23/0x90 [ 2744.057761][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2744.057761][ T521] ip6_pol_route+0x56f/0x840 [ 2744.057761][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2744.057761][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2744.057761][ T521] fib6_rule_lookup+0x182/0x630 [ 2744.057761][ T521] ip6_route_output_flags+0x259/0x480 [ 2744.057761][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2744.057761][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2744.057761][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2744.057761][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2744.057761][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2744.057761][ T521] dev_hard_start_xmit+0x146/0x590 [ 2744.057761][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2744.057761][ T521] [ 2744.060056][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2744.060056][ T521] dst_init+0x84/0x4a0 [ 2744.060056][ T521] dst_alloc+0x97/0x150 [ 2744.060056][ T521] ip6_dst_alloc+0x23/0x90 [ 2744.060056][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2744.060056][ T521] ip6_pol_route+0x56f/0x840 [ 2744.060056][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2744.060056][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2744.060056][ T521] fib6_rule_lookup+0x182/0x630 [ 2744.060056][ T521] ip6_route_output_flags+0x259/0x480 [ 2744.060056][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2744.060056][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2744.060056][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2744.060056][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2744.060056][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2744.060056][ T521] dev_hard_start_xmit+0x146/0x590 [ 2744.060056][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2744.060056][ T521] [ 2744.062364][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2744.062364][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2744.062364][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2744.062364][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2744.062364][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2744.062364][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2744.062364][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2744.062364][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2744.062364][ T521] netlink_rcv_skb+0x130/0x360 [ 2744.062364][ T521] netlink_unicast+0x449/0x710 [ 2744.062364][ T521] netlink_sendmsg+0x723/0xbe0 [ 2744.062364][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2744.062364][ T521] ___sys_sendmsg+0xee/0x170 [ 2744.062364][ T521] __sys_sendmsg+0xcd/0x170 [ 2744.062364][ T521] do_syscall_64+0xc6/0x1e0 [ 2744.062364][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2744.062364][ T521] [ 2744.064490][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2744.064490][ T521] netdev_get_by_index+0x5e/0x80 [ 2744.064490][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2744.064490][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2744.064490][ T521] ip6_route_add+0x1c/0x140 [ 2744.064490][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2744.064490][ T521] inet6_addr_add+0x4f8/0xa40 [ 2744.064490][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2744.064490][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2744.064490][ T521] netlink_rcv_skb+0x130/0x360 [ 2744.064490][ T521] netlink_unicast+0x449/0x710 [ 2744.064490][ T521] netlink_sendmsg+0x723/0xbe0 [ 2744.064490][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2744.064490][ T521] ___sys_sendmsg+0xee/0x170 [ 2744.064490][ T521] __sys_sendmsg+0xcd/0x170 [ 2744.064490][ T521] do_syscall_64+0xc6/0x1e0 [ 2744.064490][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2744.064490][ T521] [ 2744.066712][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2744.066712][ T521] netdev_get_by_index+0x5e/0x80 [ 2744.066712][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2744.066712][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2744.066712][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2744.066712][ T521] ipv6_add_addr+0x411/0x2000 [ 2744.066712][ T521] inet6_addr_add+0x30e/0xa40 [ 2744.066712][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2744.066712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2744.066712][ T521] netlink_rcv_skb+0x130/0x360 [ 2744.066712][ T521] netlink_unicast+0x449/0x710 [ 2744.066712][ T521] netlink_sendmsg+0x723/0xbe0 [ 2744.066712][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2744.066712][ T521] ___sys_sendmsg+0xee/0x170 [ 2744.066712][ T521] __sys_sendmsg+0xcd/0x170 [ 2744.066712][ T521] do_syscall_64+0xc6/0x1e0 [ 2744.066712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2744.066712][ T521] [ 2744.069006][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2744.069006][ T521] netdev_get_by_index+0x5e/0x80 [ 2744.069006][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2744.069006][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2744.069006][ T521] ip6_route_add+0x1c/0x140 [ 2744.069006][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2744.069006][ T521] addrconf_add_dev+0xe2/0x170 [ 2744.069006][ T521] inet6_addr_add+0x12f/0xa40 [ 2744.069006][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2744.069006][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2744.069006][ T521] netlink_rcv_skb+0x130/0x360 [ 2744.069006][ T521] netlink_unicast+0x449/0x710 [ 2744.069006][ T521] netlink_sendmsg+0x723/0xbe0 [ 2744.069006][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2744.069006][ T521] ___sys_sendmsg+0xee/0x170 [ 2744.069006][ T521] __sys_sendmsg+0xcd/0x170 [ 2744.069006][ T521] do_syscall_64+0xc6/0x1e0 [ 2744.069006][ T521] [ 2744.071181][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2744.071181][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2744.071181][ T521] ipv6_find_idev+0x102/0x170 [ 2744.071181][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2744.071181][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2744.071181][ T521] netlink_rcv_skb+0x130/0x360 [ 2744.071181][ T521] netlink_unicast+0x449/0x710 [ 2744.071181][ T521] netlink_sendmsg+0x723/0xbe0 [ 2744.071181][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2744.071181][ T521] ___sys_sendmsg+0xee/0x170 [ 2744.071181][ T521] __sys_sendmsg+0xcd/0x170 [ 2744.071181][ T521] do_syscall_64+0xc6/0x1e0 [ 2744.071181][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2744.071181][ T521] [ 2744.072878][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2744.072878][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2744.072878][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2744.072878][ T521] ipv6_find_idev+0x102/0x170 [ 2744.072878][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2744.072878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2744.072878][ T521] netlink_rcv_skb+0x130/0x360 [ 2744.072878][ T521] netlink_unicast+0x449/0x710 [ 2744.072878][ T521] netlink_sendmsg+0x723/0xbe0 [ 2744.072878][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2744.072878][ T521] ___sys_sendmsg+0xee/0x170 [ 2744.072878][ T521] __sys_sendmsg+0xcd/0x170 [ 2744.072878][ T521] do_syscall_64+0xc6/0x1e0 [ 2744.072878][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2744.072878][ T521] [ 2751.005984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2751.006407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2751.006407][ T10] netdev_get_by_index+0x5e/0x80 [ 2751.006407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2751.006407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2751.006407][ T10] ip6_route_add+0x1c/0x140 [ 2751.006407][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2751.006407][ T10] inet6_addr_add+0x4f8/0xa40 [ 2751.006407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2751.006407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.006407][ T10] netlink_rcv_skb+0x130/0x360 [ 2751.006407][ T10] netlink_unicast+0x449/0x710 [ 2751.006407][ T10] netlink_sendmsg+0x723/0xbe0 [ 2751.006407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2751.006407][ T10] ___sys_sendmsg+0xee/0x170 [ 2751.006407][ T10] __sys_sendmsg+0xcd/0x170 [ 2751.006407][ T10] do_syscall_64+0xc6/0x1e0 [ 2751.006407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2751.006407][ T10] [ 2751.008915][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2751.008915][ T10] netdev_get_by_index+0x5e/0x80 [ 2751.008915][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2751.008915][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2751.008915][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2751.008915][ T10] ipv6_add_addr+0x411/0x2000 [ 2751.008915][ T10] inet6_addr_add+0x30e/0xa40 [ 2751.008915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2751.008915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.008915][ T10] netlink_rcv_skb+0x130/0x360 [ 2751.008915][ T10] netlink_unicast+0x449/0x710 [ 2751.008915][ T10] netlink_sendmsg+0x723/0xbe0 [ 2751.008915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2751.008915][ T10] ___sys_sendmsg+0xee/0x170 [ 2751.008915][ T10] __sys_sendmsg+0xcd/0x170 [ 2751.008915][ T10] do_syscall_64+0xc6/0x1e0 [ 2751.008915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2751.008915][ T10] [ 2751.011393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2751.011393][ T10] netdev_get_by_index+0x5e/0x80 [ 2751.011393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2751.011393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2751.011393][ T10] ip6_route_add+0x1c/0x140 [ 2751.011393][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2751.011393][ T10] addrconf_add_dev+0xe2/0x170 [ 2751.011393][ T10] inet6_addr_add+0x12f/0xa40 [ 2751.011393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2751.011393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.011393][ T10] netlink_rcv_skb+0x130/0x360 [ 2751.011393][ T10] netlink_unicast+0x449/0x710 [ 2751.011393][ T10] netlink_sendmsg+0x723/0xbe0 [ 2751.011393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2751.011393][ T10] ___sys_sendmsg+0xee/0x170 [ 2751.011393][ T10] __sys_sendmsg+0xcd/0x170 [ 2751.011393][ T10] do_syscall_64+0xc6/0x1e0 [ 2751.011393][ T10] [ 2751.013830][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2751.013830][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2751.013830][ T10] ipv6_find_idev+0x102/0x170 [ 2751.013830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2751.013830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.013830][ T10] netlink_rcv_skb+0x130/0x360 [ 2751.013830][ T10] netlink_unicast+0x449/0x710 [ 2751.013830][ T10] netlink_sendmsg+0x723/0xbe0 [ 2751.013830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2751.013830][ T10] ___sys_sendmsg+0xee/0x170 [ 2751.013830][ T10] __sys_sendmsg+0xcd/0x170 [ 2751.013830][ T10] do_syscall_64+0xc6/0x1e0 [ 2751.013830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2751.013830][ T10] [ 2751.015743][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2751.015743][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2751.015743][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2751.015743][ T10] ipv6_find_idev+0x102/0x170 [ 2751.015743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2751.015743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.015743][ T10] netlink_rcv_skb+0x130/0x360 [ 2751.015743][ T10] netlink_unicast+0x449/0x710 [ 2751.015743][ T10] netlink_sendmsg+0x723/0xbe0 [ 2751.015743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2751.015743][ T10] ___sys_sendmsg+0xee/0x170 [ 2751.015743][ T10] __sys_sendmsg+0xcd/0x170 [ 2751.015743][ T10] do_syscall_64+0xc6/0x1e0 [ 2751.015743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2751.015743][ T10] [ 2751.017854][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2751.018160][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2751.018160][ T10] netdev_get_by_index+0x5e/0x80 [ 2751.018160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2751.018160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2751.018160][ T10] ip6_route_add+0x1c/0x140 [ 2751.018160][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2751.018160][ T10] inet6_addr_add+0x4f8/0xa40 [ 2751.018160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2751.018160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.018160][ T10] netlink_rcv_skb+0x130/0x360 [ 2751.018160][ T10] netlink_unicast+0x449/0x710 [ 2751.018160][ T10] netlink_sendmsg+0x723/0xbe0 [ 2751.018160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2751.018160][ T10] ___sys_sendmsg+0xee/0x170 [ 2751.018160][ T10] __sys_sendmsg+0xcd/0x170 [ 2751.018160][ T10] do_syscall_64+0xc6/0x1e0 [ 2751.018160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2751.018160][ T10] [ 2751.020647][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2751.020647][ T10] netdev_get_by_index+0x5e/0x80 [ 2751.020647][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2751.020647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2751.020647][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2751.020647][ T10] ipv6_add_addr+0x411/0x2000 [ 2751.020647][ T10] inet6_addr_add+0x30e/0xa40 [ 2751.020647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2751.020647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.020647][ T10] netlink_rcv_skb+0x130/0x360 [ 2751.020647][ T10] netlink_unicast+0x449/0x710 [ 2751.020647][ T10] netlink_sendmsg+0x723/0xbe0 [ 2751.020647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2751.020647][ T10] ___sys_sendmsg+0xee/0x170 [ 2751.020647][ T10] __sys_sendmsg+0xcd/0x170 [ 2751.020647][ T10] do_syscall_64+0xc6/0x1e0 [ 2751.020647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2751.020647][ T10] [ 2751.023099][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2751.023099][ T10] netdev_get_by_index+0x5e/0x80 [ 2751.023099][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2751.023099][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2751.023099][ T10] ip6_route_add+0x1c/0x140 [ 2751.023099][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2751.023099][ T10] addrconf_add_dev+0xe2/0x170 [ 2751.023099][ T10] inet6_addr_add+0x12f/0xa40 [ 2751.023099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2751.023099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.023099][ T10] netlink_rcv_skb+0x130/0x360 [ 2751.023099][ T10] netlink_unicast+0x449/0x710 [ 2751.023099][ T10] netlink_sendmsg+0x723/0xbe0 [ 2751.023099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2751.023099][ T10] ___sys_sendmsg+0xee/0x170 [ 2751.023099][ T10] __sys_sendmsg+0xcd/0x170 [ 2751.023099][ T10] do_syscall_64+0xc6/0x1e0 [ 2751.023099][ T10] [ 2751.025519][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2751.025519][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2751.025519][ T10] ipv6_find_idev+0x102/0x170 [ 2751.025519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2751.025519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.025519][ T10] netlink_rcv_skb+0x130/0x360 [ 2751.025519][ T10] netlink_unicast+0x449/0x710 [ 2751.025519][ T10] netlink_sendmsg+0x723/0xbe0 [ 2751.025519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2751.025519][ T10] ___sys_sendmsg+0xee/0x170 [ 2751.025519][ T10] __sys_sendmsg+0xcd/0x170 [ 2751.025519][ T10] do_syscall_64+0xc6/0x1e0 [ 2751.025519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2751.025519][ T10] [ 2751.027437][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2751.027437][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2751.027437][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2751.027437][ T10] ipv6_find_idev+0x102/0x170 [ 2751.027437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2751.027437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.027437][ T10] netlink_rcv_skb+0x130/0x360 [ 2751.027437][ T10] netlink_unicast+0x449/0x710 [ 2751.027437][ T10] netlink_sendmsg+0x723/0xbe0 [ 2751.027437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2751.027437][ T10] ___sys_sendmsg+0xee/0x170 [ 2751.027437][ T10] __sys_sendmsg+0xcd/0x170 [ 2751.027437][ T10] do_syscall_64+0xc6/0x1e0 [ 2751.027437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2751.027437][ T10] [ 2751.029510][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2751.029810][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2751.029810][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2751.029810][ T10] register_netdevice+0x4d3/0x1690 [ 2751.029810][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2751.029810][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2751.029810][ T10] rtnl_newlink_create+0x341/0x850 [ 2751.029810][ T10] __rtnl_newlink+0xac9/0xd80 [ 2751.029810][ T10] rtnl_newlink+0x63/0xa0 [ 2751.029810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.029810][ T10] netlink_rcv_skb+0x130/0x360 [ 2751.029810][ T10] netlink_unicast+0x449/0x710 [ 2751.029810][ T10] netlink_sendmsg+0x723/0xbe0 [ 2751.029810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2751.029810][ T10] ___sys_sendmsg+0xee/0x170 [ 2751.029810][ T10] __sys_sendmsg+0xcd/0x170 [ 2751.029810][ T10] do_syscall_64+0xc6/0x1e0 [ 2751.029810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2751.029810][ T10] [ 2751.032344][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2751.032637][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2751.032637][ T10] dst_init+0x84/0x4a0 [ 2751.032637][ T10] dst_alloc+0x97/0x150 [ 2751.032637][ T10] ip6_dst_alloc+0x23/0x90 [ 2751.032637][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2751.032637][ T10] ip6_pol_route+0x56f/0x840 [ 2751.032637][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2751.032637][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2751.032637][ T10] fib6_rule_lookup+0x182/0x630 [ 2751.032637][ T10] ip6_route_output_flags+0x259/0x480 [ 2751.032637][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2751.032637][ T10] icmp6_send+0x13dd/0x1b70 [ 2751.032637][ T10] ip6_link_failure+0x30/0x430 [ 2751.032637][ T10] ndisc_error_report+0x96/0x160 [ 2751.032637][ T10] neigh_invalidate+0x206/0x510 [ 2751.032637][ T10] neigh_timer_handler+0x984/0xf10 [ 2751.032637][ T10] call_timer_fn+0x170/0x430 [ 2751.032637][ T10] [ 2754.317938][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2754.318382][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2754.318382][ T521] ___neigh_create+0x14b/0xf60 [ 2754.318382][ T521] ip6_finish_output2+0xa70/0xf80 [ 2754.318382][ T521] ip6_finish_output+0x4ed/0xd30 [ 2754.318382][ T521] ip6_output+0x1f3/0x770 [ 2754.318382][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2754.318382][ T521] mld_sendpack+0x62d/0xbc0 [ 2754.318382][ T521] mld_ifc_work+0x32/0x1f0 [ 2754.318382][ T521] process_one_work+0x84d/0x18a0 [ 2754.318382][ T521] worker_thread+0x587/0xd30 [ 2754.318382][ T521] kthread+0x28a/0x350 [ 2754.318382][ T521] ret_from_fork+0x31/0x70 [ 2754.318382][ T521] ret_from_fork_asm+0x1a/0x30 [ 2754.318382][ T521] [ 2754.320211][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2754.320211][ T521] dst_init+0x84/0x4a0 [ 2754.320211][ T521] dst_alloc+0x97/0x150 [ 2754.320211][ T521] ip6_dst_alloc+0x23/0x90 [ 2754.320211][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2754.320211][ T521] ip6_pol_route+0x56f/0x840 [ 2754.320211][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2754.320211][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2754.320211][ T521] ipv6_rcv+0x1ad/0x810 [ 2754.320211][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2754.320211][ T521] process_backlog+0x101/0x620 [ 2754.320211][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2754.320211][ T521] net_rx_action+0x495/0xbe0 [ 2754.320211][ T521] __do_softirq+0x1b5/0x7f6 [ 2754.320211][ T521] [ 2754.322217][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2754.322217][ T521] dst_init+0x84/0x4a0 [ 2754.322217][ T521] dst_alloc+0x97/0x150 [ 2754.322217][ T521] ip6_dst_alloc+0x23/0x90 [ 2754.322217][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2754.322217][ T521] ip6_pol_route+0x56f/0x840 [ 2754.322217][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2754.322217][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2754.322217][ T521] ipv6_rcv+0x1ad/0x810 [ 2754.322217][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2754.322217][ T521] process_backlog+0x101/0x620 [ 2754.322217][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2754.322217][ T521] net_rx_action+0x495/0xbe0 [ 2754.322217][ T521] __do_softirq+0x1b5/0x7f6 [ 2754.322217][ T521] [ 2754.324219][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2754.324219][ T521] netdev_get_by_index+0x5e/0x80 [ 2754.324219][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2754.324219][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2754.324219][ T521] ip6_route_add+0x1c/0x140 [ 2754.324219][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2754.324219][ T521] addrconf_add_dev+0xe2/0x170 [ 2754.324219][ T521] inet6_addr_add+0x12f/0xa40 [ 2754.324219][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2754.324219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2754.324219][ T521] netlink_rcv_skb+0x130/0x360 [ 2754.324219][ T521] netlink_unicast+0x449/0x710 [ 2754.324219][ T521] netlink_sendmsg+0x723/0xbe0 [ 2754.324219][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2754.324219][ T521] ___sys_sendmsg+0xee/0x170 [ 2754.324219][ T521] __sys_sendmsg+0xcd/0x170 [ 2754.324219][ T521] do_syscall_64+0xc6/0x1e0 [ 2754.324219][ T521] [ 2754.326625][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2754.326625][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2754.326625][ T521] ipv6_find_idev+0x102/0x170 [ 2754.326625][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2754.326625][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2754.326625][ T521] netlink_rcv_skb+0x130/0x360 [ 2754.326625][ T521] netlink_unicast+0x449/0x710 [ 2754.326625][ T521] netlink_sendmsg+0x723/0xbe0 [ 2754.326625][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2754.326625][ T521] ___sys_sendmsg+0xee/0x170 [ 2754.326625][ T521] __sys_sendmsg+0xcd/0x170 [ 2754.326625][ T521] do_syscall_64+0xc6/0x1e0 [ 2754.326625][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2754.326625][ T521] [ 2754.328534][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2754.328534][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2754.328534][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2754.328534][ T521] ipv6_find_idev+0x102/0x170 [ 2754.328534][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2754.328534][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2754.328534][ T521] netlink_rcv_skb+0x130/0x360 [ 2754.328534][ T521] netlink_unicast+0x449/0x710 [ 2754.328534][ T521] netlink_sendmsg+0x723/0xbe0 [ 2754.328534][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2754.328534][ T521] ___sys_sendmsg+0xee/0x170 [ 2754.328534][ T521] __sys_sendmsg+0xcd/0x170 [ 2754.328534][ T521] do_syscall_64+0xc6/0x1e0 [ 2754.328534][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2754.328534][ T521] [ 2754.330554][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2754.330873][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2754.330873][ T521] dst_init+0x84/0x4a0 [ 2754.330873][ T521] dst_alloc+0x97/0x150 [ 2754.330873][ T521] ip6_dst_alloc+0x23/0x90 [ 2754.330873][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2754.330873][ T521] ip6_pol_route+0x56f/0x840 [ 2754.330873][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2754.330873][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2754.330873][ T521] fib6_rule_lookup+0x182/0x630 [ 2754.330873][ T521] ip6_route_output_flags+0x259/0x480 [ 2754.330873][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2754.330873][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2754.330873][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2754.330873][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2754.330873][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2754.330873][ T521] dev_hard_start_xmit+0x146/0x590 [ 2754.330873][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2754.330873][ T521] [ 2754.333430][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2754.333430][ T521] dst_init+0x84/0x4a0 [ 2754.333430][ T521] dst_alloc+0x97/0x150 [ 2754.333430][ T521] ip6_dst_alloc+0x23/0x90 [ 2754.333430][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2754.333430][ T521] ip6_pol_route+0x56f/0x840 [ 2754.333430][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2754.333430][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2754.333430][ T521] fib6_rule_lookup+0x182/0x630 [ 2754.333430][ T521] ip6_route_output_flags+0x259/0x480 [ 2754.333430][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2754.333430][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2754.333430][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2754.333430][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2754.333430][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2754.333430][ T521] dev_hard_start_xmit+0x146/0x590 [ 2754.333430][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2754.333430][ T521] [ 2754.335956][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2754.335956][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2754.335956][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2754.335956][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2754.335956][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2754.335956][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2754.335956][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2754.335956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2754.335956][ T521] netlink_rcv_skb+0x130/0x360 [ 2754.335956][ T521] netlink_unicast+0x449/0x710 [ 2754.335956][ T521] netlink_sendmsg+0x723/0xbe0 [ 2754.335956][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2754.335956][ T521] ___sys_sendmsg+0xee/0x170 [ 2754.335956][ T521] __sys_sendmsg+0xcd/0x170 [ 2754.335956][ T521] do_syscall_64+0xc6/0x1e0 [ 2754.335956][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2754.335956][ T521] [ 2754.338279][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2754.338279][ T521] netdev_get_by_index+0x5e/0x80 [ 2754.338279][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2754.338279][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2754.338279][ T521] ip6_route_add+0x1c/0x140 [ 2754.338279][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2754.338279][ T521] inet6_addr_add+0x4f8/0xa40 [ 2754.338279][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2754.338279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2754.338279][ T521] netlink_rcv_skb+0x130/0x360 [ 2754.338279][ T521] netlink_unicast+0x449/0x710 [ 2754.338279][ T521] netlink_sendmsg+0x723/0xbe0 [ 2754.338279][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2754.338279][ T521] ___sys_sendmsg+0xee/0x170 [ 2754.338279][ T521] __sys_sendmsg+0xcd/0x170 [ 2754.338279][ T521] do_syscall_64+0xc6/0x1e0 [ 2754.338279][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2754.338279][ T521] [ 2754.340717][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2754.340717][ T521] netdev_get_by_index+0x5e/0x80 [ 2754.340717][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2754.340717][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2754.340717][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2754.340717][ T521] ipv6_add_addr+0x411/0x2000 [ 2754.340717][ T521] inet6_addr_add+0x30e/0xa40 [ 2754.340717][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2754.340717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2754.340717][ T521] netlink_rcv_skb+0x130/0x360 [ 2754.340717][ T521] netlink_unicast+0x449/0x710 [ 2754.340717][ T521] netlink_sendmsg+0x723/0xbe0 [ 2754.340717][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2754.340717][ T521] ___sys_sendmsg+0xee/0x170 [ 2754.340717][ T521] __sys_sendmsg+0xcd/0x170 [ 2754.340717][ T521] do_syscall_64+0xc6/0x1e0 [ 2754.340717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2754.340717][ T521] [ 2754.343156][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2754.343156][ T521] netdev_get_by_index+0x5e/0x80 [ 2754.343156][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2754.343156][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2754.343156][ T521] ip6_route_add+0x1c/0x140 [ 2754.343156][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2754.343156][ T521] addrconf_add_dev+0xe2/0x170 [ 2754.343156][ T521] inet6_addr_add+0x12f/0xa40 [ 2754.343156][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2754.343156][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2754.343156][ T521] netlink_rcv_skb+0x130/0x360 [ 2754.343156][ T521] netlink_unicast+0x449/0x710 [ 2754.343156][ T521] netlink_sendmsg+0x723/0xbe0 [ 2754.343156][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2754.343156][ T521] ___sys_sendmsg+0xee/0x170 [ 2754.343156][ T521] __sys_sendmsg+0xcd/0x170 [ 2754.343156][ T521] do_syscall_64+0xc6/0x1e0 [ 2754.343156][ T521] [ 2754.345563][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2754.345563][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2754.345563][ T521] ipv6_find_idev+0x102/0x170 [ 2754.345563][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2754.345563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2754.345563][ T521] netlink_rcv_skb+0x130/0x360 [ 2754.345563][ T521] netlink_unicast+0x449/0x710 [ 2754.345563][ T521] netlink_sendmsg+0x723/0xbe0 [ 2754.345563][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2754.345563][ T521] ___sys_sendmsg+0xee/0x170 [ 2754.345563][ T521] __sys_sendmsg+0xcd/0x170 [ 2754.345563][ T521] do_syscall_64+0xc6/0x1e0 [ 2754.345563][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2754.345563][ T521] [ 2754.347442][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2754.347442][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2754.347442][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2754.347442][ T521] ipv6_find_idev+0x102/0x170 [ 2754.347442][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2754.347442][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2754.347442][ T521] netlink_rcv_skb+0x130/0x360 [ 2754.347442][ T521] netlink_unicast+0x449/0x710 [ 2754.347442][ T521] netlink_sendmsg+0x723/0xbe0 [ 2754.347442][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2754.347442][ T521] ___sys_sendmsg+0xee/0x170 [ 2754.347442][ T521] __sys_sendmsg+0xcd/0x170 [ 2754.347442][ T521] do_syscall_64+0xc6/0x1e0 [ 2754.347442][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2754.347442][ T521] [ 2761.277939][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2761.278298][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2761.278298][ T10] netdev_get_by_index+0x5e/0x80 [ 2761.278298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2761.278298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2761.278298][ T10] ip6_route_add+0x1c/0x140 [ 2761.278298][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2761.278298][ T10] inet6_addr_add+0x4f8/0xa40 [ 2761.278298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2761.278298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.278298][ T10] netlink_rcv_skb+0x130/0x360 [ 2761.278298][ T10] netlink_unicast+0x449/0x710 [ 2761.278298][ T10] netlink_sendmsg+0x723/0xbe0 [ 2761.278298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2761.278298][ T10] ___sys_sendmsg+0xee/0x170 [ 2761.278298][ T10] __sys_sendmsg+0xcd/0x170 [ 2761.278298][ T10] do_syscall_64+0xc6/0x1e0 [ 2761.278298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2761.278298][ T10] [ 2761.280502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2761.280502][ T10] netdev_get_by_index+0x5e/0x80 [ 2761.280502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2761.280502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2761.280502][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2761.280502][ T10] ipv6_add_addr+0x411/0x2000 [ 2761.280502][ T10] inet6_addr_add+0x30e/0xa40 [ 2761.280502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2761.280502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.280502][ T10] netlink_rcv_skb+0x130/0x360 [ 2761.280502][ T10] netlink_unicast+0x449/0x710 [ 2761.280502][ T10] netlink_sendmsg+0x723/0xbe0 [ 2761.280502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2761.280502][ T10] ___sys_sendmsg+0xee/0x170 [ 2761.280502][ T10] __sys_sendmsg+0xcd/0x170 [ 2761.280502][ T10] do_syscall_64+0xc6/0x1e0 [ 2761.280502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2761.280502][ T10] [ 2761.282690][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2761.282690][ T10] netdev_get_by_index+0x5e/0x80 [ 2761.282690][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2761.282690][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2761.282690][ T10] ip6_route_add+0x1c/0x140 [ 2761.282690][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2761.282690][ T10] addrconf_add_dev+0xe2/0x170 [ 2761.282690][ T10] inet6_addr_add+0x12f/0xa40 [ 2761.282690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2761.282690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.282690][ T10] netlink_rcv_skb+0x130/0x360 [ 2761.282690][ T10] netlink_unicast+0x449/0x710 [ 2761.282690][ T10] netlink_sendmsg+0x723/0xbe0 [ 2761.282690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2761.282690][ T10] ___sys_sendmsg+0xee/0x170 [ 2761.282690][ T10] __sys_sendmsg+0xcd/0x170 [ 2761.282690][ T10] do_syscall_64+0xc6/0x1e0 [ 2761.282690][ T10] [ 2761.284835][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2761.284835][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2761.284835][ T10] ipv6_find_idev+0x102/0x170 [ 2761.284835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2761.284835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.284835][ T10] netlink_rcv_skb+0x130/0x360 [ 2761.284835][ T10] netlink_unicast+0x449/0x710 [ 2761.284835][ T10] netlink_sendmsg+0x723/0xbe0 [ 2761.284835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2761.284835][ T10] ___sys_sendmsg+0xee/0x170 [ 2761.284835][ T10] __sys_sendmsg+0xcd/0x170 [ 2761.284835][ T10] do_syscall_64+0xc6/0x1e0 [ 2761.284835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2761.284835][ T10] [ 2761.286522][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2761.286522][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2761.286522][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2761.286522][ T10] ipv6_find_idev+0x102/0x170 [ 2761.286522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2761.286522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.286522][ T10] netlink_rcv_skb+0x130/0x360 [ 2761.286522][ T10] netlink_unicast+0x449/0x710 [ 2761.286522][ T10] netlink_sendmsg+0x723/0xbe0 [ 2761.286522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2761.286522][ T10] ___sys_sendmsg+0xee/0x170 [ 2761.286522][ T10] __sys_sendmsg+0xcd/0x170 [ 2761.286522][ T10] do_syscall_64+0xc6/0x1e0 [ 2761.286522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2761.286522][ T10] [ 2761.288393][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2761.288647][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2761.288647][ T10] netdev_get_by_index+0x5e/0x80 [ 2761.288647][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2761.288647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2761.288647][ T10] ip6_route_add+0x1c/0x140 [ 2761.288647][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2761.288647][ T10] inet6_addr_add+0x4f8/0xa40 [ 2761.288647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2761.288647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.288647][ T10] netlink_rcv_skb+0x130/0x360 [ 2761.288647][ T10] netlink_unicast+0x449/0x710 [ 2761.288647][ T10] netlink_sendmsg+0x723/0xbe0 [ 2761.288647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2761.288647][ T10] ___sys_sendmsg+0xee/0x170 [ 2761.288647][ T10] __sys_sendmsg+0xcd/0x170 [ 2761.288647][ T10] do_syscall_64+0xc6/0x1e0 [ 2761.288647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2761.288647][ T10] [ 2761.290857][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2761.290857][ T10] netdev_get_by_index+0x5e/0x80 [ 2761.290857][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2761.290857][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2761.290857][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2761.290857][ T10] ipv6_add_addr+0x411/0x2000 [ 2761.290857][ T10] inet6_addr_add+0x30e/0xa40 [ 2761.290857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2761.290857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.290857][ T10] netlink_rcv_skb+0x130/0x360 [ 2761.290857][ T10] netlink_unicast+0x449/0x710 [ 2761.290857][ T10] netlink_sendmsg+0x723/0xbe0 [ 2761.290857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2761.290857][ T10] ___sys_sendmsg+0xee/0x170 [ 2761.290857][ T10] __sys_sendmsg+0xcd/0x170 [ 2761.290857][ T10] do_syscall_64+0xc6/0x1e0 [ 2761.290857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2761.290857][ T10] [ 2761.293058][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2761.293058][ T10] netdev_get_by_index+0x5e/0x80 [ 2761.293058][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2761.293058][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2761.293058][ T10] ip6_route_add+0x1c/0x140 [ 2761.293058][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2761.293058][ T10] addrconf_add_dev+0xe2/0x170 [ 2761.293058][ T10] inet6_addr_add+0x12f/0xa40 [ 2761.293058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2761.293058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.293058][ T10] netlink_rcv_skb+0x130/0x360 [ 2761.293058][ T10] netlink_unicast+0x449/0x710 [ 2761.293058][ T10] netlink_sendmsg+0x723/0xbe0 [ 2761.293058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2761.293058][ T10] ___sys_sendmsg+0xee/0x170 [ 2761.293058][ T10] __sys_sendmsg+0xcd/0x170 [ 2761.293058][ T10] do_syscall_64+0xc6/0x1e0 [ 2761.293058][ T10] [ 2761.295214][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2761.295214][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2761.295214][ T10] ipv6_find_idev+0x102/0x170 [ 2761.295214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2761.295214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.295214][ T10] netlink_rcv_skb+0x130/0x360 [ 2761.295214][ T10] netlink_unicast+0x449/0x710 [ 2761.295214][ T10] netlink_sendmsg+0x723/0xbe0 [ 2761.295214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2761.295214][ T10] ___sys_sendmsg+0xee/0x170 [ 2761.295214][ T10] __sys_sendmsg+0xcd/0x170 [ 2761.295214][ T10] do_syscall_64+0xc6/0x1e0 [ 2761.295214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2761.295214][ T10] [ 2761.296898][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2761.296898][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2761.296898][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2761.296898][ T10] ipv6_find_idev+0x102/0x170 [ 2761.296898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2761.296898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.296898][ T10] netlink_rcv_skb+0x130/0x360 [ 2761.296898][ T10] netlink_unicast+0x449/0x710 [ 2761.296898][ T10] netlink_sendmsg+0x723/0xbe0 [ 2761.296898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2761.296898][ T10] ___sys_sendmsg+0xee/0x170 [ 2761.296898][ T10] __sys_sendmsg+0xcd/0x170 [ 2761.296898][ T10] do_syscall_64+0xc6/0x1e0 [ 2761.296898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2761.296898][ T10] [ 2761.298750][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2761.299029][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2761.299029][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2761.299029][ T10] register_netdevice+0x4d3/0x1690 [ 2761.299029][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2761.299029][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2761.299029][ T10] rtnl_newlink_create+0x341/0x850 [ 2761.299029][ T10] __rtnl_newlink+0xac9/0xd80 [ 2761.299029][ T10] rtnl_newlink+0x63/0xa0 [ 2761.299029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.299029][ T10] netlink_rcv_skb+0x130/0x360 [ 2761.299029][ T10] netlink_unicast+0x449/0x710 [ 2761.299029][ T10] netlink_sendmsg+0x723/0xbe0 [ 2761.299029][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2761.299029][ T10] ___sys_sendmsg+0xee/0x170 [ 2761.299029][ T10] __sys_sendmsg+0xcd/0x170 [ 2761.299029][ T10] do_syscall_64+0xc6/0x1e0 [ 2761.299029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2761.299029][ T10] [ 2761.301276][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2761.301535][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2761.301535][ T10] dst_init+0x84/0x4a0 [ 2761.301535][ T10] dst_alloc+0x97/0x150 [ 2761.301535][ T10] ip6_dst_alloc+0x23/0x90 [ 2761.301535][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2761.301535][ T10] ip6_pol_route+0x56f/0x840 [ 2761.301535][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2761.301535][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2761.301535][ T10] fib6_rule_lookup+0x182/0x630 [ 2761.301535][ T10] ip6_route_output_flags+0x259/0x480 [ 2761.301535][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2761.301535][ T10] icmp6_send+0x13dd/0x1b70 [ 2761.301535][ T10] ip6_link_failure+0x30/0x430 [ 2761.301535][ T10] ndisc_error_report+0x96/0x160 [ 2761.301535][ T10] neigh_invalidate+0x206/0x510 [ 2761.301535][ T10] neigh_timer_handler+0x984/0xf10 [ 2761.301535][ T10] call_timer_fn+0x170/0x430 [ 2761.301535][ T10] [ 2764.597989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2764.598389][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2764.598389][ T521] ___neigh_create+0x14b/0xf60 [ 2764.598389][ T521] ip6_finish_output2+0xa70/0xf80 [ 2764.598389][ T521] ip6_finish_output+0x4ed/0xd30 [ 2764.598389][ T521] ip6_output+0x1f3/0x770 [ 2764.598389][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2764.598389][ T521] mld_sendpack+0x62d/0xbc0 [ 2764.598389][ T521] mld_ifc_work+0x32/0x1f0 [ 2764.598389][ T521] process_one_work+0x84d/0x18a0 [ 2764.598389][ T521] worker_thread+0x587/0xd30 [ 2764.598389][ T521] kthread+0x28a/0x350 [ 2764.598389][ T521] ret_from_fork+0x31/0x70 [ 2764.598389][ T521] ret_from_fork_asm+0x1a/0x30 [ 2764.598389][ T521] [ 2764.600225][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2764.600225][ T521] dst_init+0x84/0x4a0 [ 2764.600225][ T521] dst_alloc+0x97/0x150 [ 2764.600225][ T521] ip6_dst_alloc+0x23/0x90 [ 2764.600225][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2764.600225][ T521] ip6_pol_route+0x56f/0x840 [ 2764.600225][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2764.600225][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2764.600225][ T521] ipv6_rcv+0x1ad/0x810 [ 2764.600225][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2764.600225][ T521] process_backlog+0x101/0x620 [ 2764.600225][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2764.600225][ T521] net_rx_action+0x495/0xbe0 [ 2764.600225][ T521] __do_softirq+0x1b5/0x7f6 [ 2764.600225][ T521] [ 2764.602222][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2764.602222][ T521] dst_init+0x84/0x4a0 [ 2764.602222][ T521] dst_alloc+0x97/0x150 [ 2764.602222][ T521] ip6_dst_alloc+0x23/0x90 [ 2764.602222][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2764.602222][ T521] ip6_pol_route+0x56f/0x840 [ 2764.602222][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2764.602222][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2764.602222][ T521] ipv6_rcv+0x1ad/0x810 [ 2764.602222][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2764.602222][ T521] process_backlog+0x101/0x620 [ 2764.602222][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2764.602222][ T521] net_rx_action+0x495/0xbe0 [ 2764.602222][ T521] __do_softirq+0x1b5/0x7f6 [ 2764.602222][ T521] [ 2764.604215][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2764.604215][ T521] netdev_get_by_index+0x5e/0x80 [ 2764.604215][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2764.604215][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2764.604215][ T521] ip6_route_add+0x1c/0x140 [ 2764.604215][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2764.604215][ T521] addrconf_add_dev+0xe2/0x170 [ 2764.604215][ T521] inet6_addr_add+0x12f/0xa40 [ 2764.604215][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2764.604215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2764.604215][ T521] netlink_rcv_skb+0x130/0x360 [ 2764.604215][ T521] netlink_unicast+0x449/0x710 [ 2764.604215][ T521] netlink_sendmsg+0x723/0xbe0 [ 2764.604215][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2764.604215][ T521] ___sys_sendmsg+0xee/0x170 [ 2764.604215][ T521] __sys_sendmsg+0xcd/0x170 [ 2764.604215][ T521] do_syscall_64+0xc6/0x1e0 [ 2764.604215][ T521] [ 2764.606598][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2764.606598][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2764.606598][ T521] ipv6_find_idev+0x102/0x170 [ 2764.606598][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2764.606598][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2764.606598][ T521] netlink_rcv_skb+0x130/0x360 [ 2764.606598][ T521] netlink_unicast+0x449/0x710 [ 2764.606598][ T521] netlink_sendmsg+0x723/0xbe0 [ 2764.606598][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2764.606598][ T521] ___sys_sendmsg+0xee/0x170 [ 2764.606598][ T521] __sys_sendmsg+0xcd/0x170 [ 2764.606598][ T521] do_syscall_64+0xc6/0x1e0 [ 2764.606598][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2764.606598][ T521] [ 2764.608479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2764.608479][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2764.608479][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2764.608479][ T521] ipv6_find_idev+0x102/0x170 [ 2764.608479][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2764.608479][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2764.608479][ T521] netlink_rcv_skb+0x130/0x360 [ 2764.608479][ T521] netlink_unicast+0x449/0x710 [ 2764.608479][ T521] netlink_sendmsg+0x723/0xbe0 [ 2764.608479][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2764.608479][ T521] ___sys_sendmsg+0xee/0x170 [ 2764.608479][ T521] __sys_sendmsg+0xcd/0x170 [ 2764.608479][ T521] do_syscall_64+0xc6/0x1e0 [ 2764.608479][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2764.608479][ T521] [ 2764.610495][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2764.610799][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2764.610799][ T521] dst_init+0x84/0x4a0 [ 2764.610799][ T521] dst_alloc+0x97/0x150 [ 2764.610799][ T521] ip6_dst_alloc+0x23/0x90 [ 2764.610799][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2764.610799][ T521] ip6_pol_route+0x56f/0x840 [ 2764.610799][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2764.610799][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2764.610799][ T521] fib6_rule_lookup+0x182/0x630 [ 2764.610799][ T521] ip6_route_output_flags+0x259/0x480 [ 2764.610799][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2764.610799][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2764.610799][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2764.610799][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2764.610799][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2764.610799][ T521] dev_hard_start_xmit+0x146/0x590 [ 2764.610799][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2764.610799][ T521] [ 2764.613320][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2764.613320][ T521] dst_init+0x84/0x4a0 [ 2764.613320][ T521] dst_alloc+0x97/0x150 [ 2764.613320][ T521] ip6_dst_alloc+0x23/0x90 [ 2764.613320][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2764.613320][ T521] ip6_pol_route+0x56f/0x840 [ 2764.613320][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2764.613320][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2764.613320][ T521] fib6_rule_lookup+0x182/0x630 [ 2764.613320][ T521] ip6_route_output_flags+0x259/0x480 [ 2764.613320][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2764.613320][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2764.613320][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2764.613320][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2764.613320][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2764.613320][ T521] dev_hard_start_xmit+0x146/0x590 [ 2764.613320][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2764.613320][ T521] [ 2764.615824][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2764.615824][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2764.615824][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2764.615824][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2764.615824][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2764.615824][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2764.615824][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2764.615824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2764.615824][ T521] netlink_rcv_skb+0x130/0x360 [ 2764.615824][ T521] netlink_unicast+0x449/0x710 [ 2764.615824][ T521] netlink_sendmsg+0x723/0xbe0 [ 2764.615824][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2764.615824][ T521] ___sys_sendmsg+0xee/0x170 [ 2764.615824][ T521] __sys_sendmsg+0xcd/0x170 [ 2764.615824][ T521] do_syscall_64+0xc6/0x1e0 [ 2764.615824][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2764.615824][ T521] [ 2764.618143][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2764.618143][ T521] netdev_get_by_index+0x5e/0x80 [ 2764.618143][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2764.618143][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2764.618143][ T521] ip6_route_add+0x1c/0x140 [ 2764.618143][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2764.618143][ T521] inet6_addr_add+0x4f8/0xa40 [ 2764.618143][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2764.618143][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2764.618143][ T521] netlink_rcv_skb+0x130/0x360 [ 2764.618143][ T521] netlink_unicast+0x449/0x710 [ 2764.618143][ T521] netlink_sendmsg+0x723/0xbe0 [ 2764.618143][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2764.618143][ T521] ___sys_sendmsg+0xee/0x170 [ 2764.618143][ T521] __sys_sendmsg+0xcd/0x170 [ 2764.618143][ T521] do_syscall_64+0xc6/0x1e0 [ 2764.618143][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2764.618143][ T521] [ 2764.620562][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2764.620562][ T521] netdev_get_by_index+0x5e/0x80 [ 2764.620562][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2764.620562][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2764.620562][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2764.620562][ T521] ipv6_add_addr+0x411/0x2000 [ 2764.620562][ T521] inet6_addr_add+0x30e/0xa40 [ 2764.620562][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2764.620562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2764.620562][ T521] netlink_rcv_skb+0x130/0x360 [ 2764.620562][ T521] netlink_unicast+0x449/0x710 [ 2764.620562][ T521] netlink_sendmsg+0x723/0xbe0 [ 2764.620562][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2764.620562][ T521] ___sys_sendmsg+0xee/0x170 [ 2764.620562][ T521] __sys_sendmsg+0xcd/0x170 [ 2764.620562][ T521] do_syscall_64+0xc6/0x1e0 [ 2764.620562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2764.620562][ T521] [ 2764.622987][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2764.622987][ T521] netdev_get_by_index+0x5e/0x80 [ 2764.622987][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2764.622987][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2764.622987][ T521] ip6_route_add+0x1c/0x140 [ 2764.622987][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2764.622987][ T521] addrconf_add_dev+0xe2/0x170 [ 2764.622987][ T521] inet6_addr_add+0x12f/0xa40 [ 2764.622987][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2764.622987][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2764.622987][ T521] netlink_rcv_skb+0x130/0x360 [ 2764.622987][ T521] netlink_unicast+0x449/0x710 [ 2764.622987][ T521] netlink_sendmsg+0x723/0xbe0 [ 2764.622987][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2764.622987][ T521] ___sys_sendmsg+0xee/0x170 [ 2764.622987][ T521] __sys_sendmsg+0xcd/0x170 [ 2764.622987][ T521] do_syscall_64+0xc6/0x1e0 [ 2764.622987][ T521] [ 2764.625363][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2764.625363][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2764.625363][ T521] ipv6_find_idev+0x102/0x170 [ 2764.625363][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2764.625363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2764.625363][ T521] netlink_rcv_skb+0x130/0x360 [ 2764.625363][ T521] netlink_unicast+0x449/0x710 [ 2764.625363][ T521] netlink_sendmsg+0x723/0xbe0 [ 2764.625363][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2764.625363][ T521] ___sys_sendmsg+0xee/0x170 [ 2764.625363][ T521] __sys_sendmsg+0xcd/0x170 [ 2764.625363][ T521] do_syscall_64+0xc6/0x1e0 [ 2764.625363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2764.625363][ T521] [ 2764.627730][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2764.627730][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2764.627730][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2764.627730][ T521] ipv6_find_idev+0x102/0x170 [ 2764.627730][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2764.627730][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2764.627730][ T521] netlink_rcv_skb+0x130/0x360 [ 2764.627730][ T521] netlink_unicast+0x449/0x710 [ 2764.627730][ T521] netlink_sendmsg+0x723/0xbe0 [ 2764.627730][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2764.627730][ T521] ___sys_sendmsg+0xee/0x170 [ 2764.627730][ T521] __sys_sendmsg+0xcd/0x170 [ 2764.627730][ T521] do_syscall_64+0xc6/0x1e0 [ 2764.627730][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2764.627730][ T521] [ 2771.557930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2771.558293][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2771.558293][ T10] netdev_get_by_index+0x5e/0x80 [ 2771.558293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2771.558293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2771.558293][ T10] ip6_route_add+0x1c/0x140 [ 2771.558293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2771.558293][ T10] inet6_addr_add+0x4f8/0xa40 [ 2771.558293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2771.558293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.558293][ T10] netlink_rcv_skb+0x130/0x360 [ 2771.558293][ T10] netlink_unicast+0x449/0x710 [ 2771.558293][ T10] netlink_sendmsg+0x723/0xbe0 [ 2771.558293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2771.558293][ T10] ___sys_sendmsg+0xee/0x170 [ 2771.558293][ T10] __sys_sendmsg+0xcd/0x170 [ 2771.558293][ T10] do_syscall_64+0xc6/0x1e0 [ 2771.558293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2771.558293][ T10] [ 2771.560524][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2771.560524][ T10] netdev_get_by_index+0x5e/0x80 [ 2771.560524][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2771.560524][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2771.560524][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2771.560524][ T10] ipv6_add_addr+0x411/0x2000 [ 2771.560524][ T10] inet6_addr_add+0x30e/0xa40 [ 2771.560524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2771.560524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.560524][ T10] netlink_rcv_skb+0x130/0x360 [ 2771.560524][ T10] netlink_unicast+0x449/0x710 [ 2771.560524][ T10] netlink_sendmsg+0x723/0xbe0 [ 2771.560524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2771.560524][ T10] ___sys_sendmsg+0xee/0x170 [ 2771.560524][ T10] __sys_sendmsg+0xcd/0x170 [ 2771.560524][ T10] do_syscall_64+0xc6/0x1e0 [ 2771.560524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2771.560524][ T10] [ 2771.562720][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2771.562720][ T10] netdev_get_by_index+0x5e/0x80 [ 2771.562720][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2771.562720][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2771.562720][ T10] ip6_route_add+0x1c/0x140 [ 2771.562720][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2771.562720][ T10] addrconf_add_dev+0xe2/0x170 [ 2771.562720][ T10] inet6_addr_add+0x12f/0xa40 [ 2771.562720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2771.562720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.562720][ T10] netlink_rcv_skb+0x130/0x360 [ 2771.562720][ T10] netlink_unicast+0x449/0x710 [ 2771.562720][ T10] netlink_sendmsg+0x723/0xbe0 [ 2771.562720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2771.562720][ T10] ___sys_sendmsg+0xee/0x170 [ 2771.562720][ T10] __sys_sendmsg+0xcd/0x170 [ 2771.562720][ T10] do_syscall_64+0xc6/0x1e0 [ 2771.562720][ T10] [ 2771.564884][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2771.564884][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2771.564884][ T10] ipv6_find_idev+0x102/0x170 [ 2771.564884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2771.564884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.564884][ T10] netlink_rcv_skb+0x130/0x360 [ 2771.564884][ T10] netlink_unicast+0x449/0x710 [ 2771.564884][ T10] netlink_sendmsg+0x723/0xbe0 [ 2771.564884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2771.564884][ T10] ___sys_sendmsg+0xee/0x170 [ 2771.564884][ T10] __sys_sendmsg+0xcd/0x170 [ 2771.564884][ T10] do_syscall_64+0xc6/0x1e0 [ 2771.564884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2771.564884][ T10] [ 2771.566576][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2771.566576][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2771.566576][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2771.566576][ T10] ipv6_find_idev+0x102/0x170 [ 2771.566576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2771.566576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.566576][ T10] netlink_rcv_skb+0x130/0x360 [ 2771.566576][ T10] netlink_unicast+0x449/0x710 [ 2771.566576][ T10] netlink_sendmsg+0x723/0xbe0 [ 2771.566576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2771.566576][ T10] ___sys_sendmsg+0xee/0x170 [ 2771.566576][ T10] __sys_sendmsg+0xcd/0x170 [ 2771.566576][ T10] do_syscall_64+0xc6/0x1e0 [ 2771.566576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2771.566576][ T10] [ 2771.568478][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2771.568732][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2771.568732][ T10] netdev_get_by_index+0x5e/0x80 [ 2771.568732][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2771.568732][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2771.568732][ T10] ip6_route_add+0x1c/0x140 [ 2771.568732][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2771.568732][ T10] inet6_addr_add+0x4f8/0xa40 [ 2771.568732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2771.568732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.568732][ T10] netlink_rcv_skb+0x130/0x360 [ 2771.568732][ T10] netlink_unicast+0x449/0x710 [ 2771.568732][ T10] netlink_sendmsg+0x723/0xbe0 [ 2771.568732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2771.568732][ T10] ___sys_sendmsg+0xee/0x170 [ 2771.568732][ T10] __sys_sendmsg+0xcd/0x170 [ 2771.568732][ T10] do_syscall_64+0xc6/0x1e0 [ 2771.568732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2771.568732][ T10] [ 2771.571338][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2771.571338][ T10] netdev_get_by_index+0x5e/0x80 [ 2771.571338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2771.571338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2771.571338][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2771.571338][ T10] ipv6_add_addr+0x411/0x2000 [ 2771.571338][ T10] inet6_addr_add+0x30e/0xa40 [ 2771.571338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2771.571338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.571338][ T10] netlink_rcv_skb+0x130/0x360 [ 2771.571338][ T10] netlink_unicast+0x449/0x710 [ 2771.571338][ T10] netlink_sendmsg+0x723/0xbe0 [ 2771.571338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2771.571338][ T10] ___sys_sendmsg+0xee/0x170 [ 2771.571338][ T10] __sys_sendmsg+0xcd/0x170 [ 2771.571338][ T10] do_syscall_64+0xc6/0x1e0 [ 2771.571338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2771.571338][ T10] [ 2771.573546][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2771.573546][ T10] netdev_get_by_index+0x5e/0x80 [ 2771.573546][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2771.573546][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2771.573546][ T10] ip6_route_add+0x1c/0x140 [ 2771.573546][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2771.573546][ T10] addrconf_add_dev+0xe2/0x170 [ 2771.573546][ T10] inet6_addr_add+0x12f/0xa40 [ 2771.573546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2771.573546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.573546][ T10] netlink_rcv_skb+0x130/0x360 [ 2771.573546][ T10] netlink_unicast+0x449/0x710 [ 2771.573546][ T10] netlink_sendmsg+0x723/0xbe0 [ 2771.573546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2771.573546][ T10] ___sys_sendmsg+0xee/0x170 [ 2771.573546][ T10] __sys_sendmsg+0xcd/0x170 [ 2771.573546][ T10] do_syscall_64+0xc6/0x1e0 [ 2771.573546][ T10] [ 2771.575708][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2771.575708][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2771.575708][ T10] ipv6_find_idev+0x102/0x170 [ 2771.575708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2771.575708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.575708][ T10] netlink_rcv_skb+0x130/0x360 [ 2771.575708][ T10] netlink_unicast+0x449/0x710 [ 2771.575708][ T10] netlink_sendmsg+0x723/0xbe0 [ 2771.575708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2771.575708][ T10] ___sys_sendmsg+0xee/0x170 [ 2771.575708][ T10] __sys_sendmsg+0xcd/0x170 [ 2771.575708][ T10] do_syscall_64+0xc6/0x1e0 [ 2771.575708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2771.575708][ T10] [ 2771.577411][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2771.577411][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2771.577411][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2771.577411][ T10] ipv6_find_idev+0x102/0x170 [ 2771.577411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2771.577411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.577411][ T10] netlink_rcv_skb+0x130/0x360 [ 2771.577411][ T10] netlink_unicast+0x449/0x710 [ 2771.577411][ T10] netlink_sendmsg+0x723/0xbe0 [ 2771.577411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2771.577411][ T10] ___sys_sendmsg+0xee/0x170 [ 2771.577411][ T10] __sys_sendmsg+0xcd/0x170 [ 2771.577411][ T10] do_syscall_64+0xc6/0x1e0 [ 2771.577411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2771.577411][ T10] [ 2771.579243][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2771.579505][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2771.579505][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2771.579505][ T10] register_netdevice+0x4d3/0x1690 [ 2771.579505][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2771.579505][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2771.579505][ T10] rtnl_newlink_create+0x341/0x850 [ 2771.579505][ T10] __rtnl_newlink+0xac9/0xd80 [ 2771.579505][ T10] rtnl_newlink+0x63/0xa0 [ 2771.579505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.579505][ T10] netlink_rcv_skb+0x130/0x360 [ 2771.579505][ T10] netlink_unicast+0x449/0x710 [ 2771.579505][ T10] netlink_sendmsg+0x723/0xbe0 [ 2771.579505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2771.579505][ T10] ___sys_sendmsg+0xee/0x170 [ 2771.579505][ T10] __sys_sendmsg+0xcd/0x170 [ 2771.579505][ T10] do_syscall_64+0xc6/0x1e0 [ 2771.579505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2771.579505][ T10] [ 2771.581747][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2771.582436][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2771.582436][ T10] dst_init+0x84/0x4a0 [ 2771.582436][ T10] dst_alloc+0x97/0x150 [ 2771.582436][ T10] ip6_dst_alloc+0x23/0x90 [ 2771.582436][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2771.582436][ T10] ip6_pol_route+0x56f/0x840 [ 2771.582436][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2771.582436][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2771.582436][ T10] fib6_rule_lookup+0x182/0x630 [ 2771.582436][ T10] ip6_route_output_flags+0x259/0x480 [ 2771.582436][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2771.582436][ T10] icmp6_send+0x13dd/0x1b70 [ 2771.582436][ T10] ip6_link_failure+0x30/0x430 [ 2771.582436][ T10] ndisc_error_report+0x96/0x160 [ 2771.582436][ T10] neigh_invalidate+0x206/0x510 [ 2771.582436][ T10] neigh_timer_handler+0x984/0xf10 [ 2771.582436][ T10] call_timer_fn+0x170/0x430 [ 2771.582436][ T10] [ 2774.885932][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2774.886355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2774.886355][ T521] ___neigh_create+0x14b/0xf60 [ 2774.886355][ T521] ip6_finish_output2+0xa70/0xf80 [ 2774.886355][ T521] ip6_finish_output+0x4ed/0xd30 [ 2774.886355][ T521] ip6_output+0x1f3/0x770 [ 2774.886355][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2774.886355][ T521] mld_sendpack+0x62d/0xbc0 [ 2774.886355][ T521] mld_ifc_work+0x32/0x1f0 [ 2774.886355][ T521] process_one_work+0x84d/0x18a0 [ 2774.886355][ T521] worker_thread+0x587/0xd30 [ 2774.886355][ T521] kthread+0x28a/0x350 [ 2774.886355][ T521] ret_from_fork+0x31/0x70 [ 2774.886355][ T521] ret_from_fork_asm+0x1a/0x30 [ 2774.886355][ T521] [ 2774.888213][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2774.888213][ T521] dst_init+0x84/0x4a0 [ 2774.888213][ T521] dst_alloc+0x97/0x150 [ 2774.888213][ T521] ip6_dst_alloc+0x23/0x90 [ 2774.888213][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2774.888213][ T521] ip6_pol_route+0x56f/0x840 [ 2774.888213][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2774.888213][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2774.888213][ T521] ipv6_rcv+0x1ad/0x810 [ 2774.888213][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2774.888213][ T521] process_backlog+0x101/0x620 [ 2774.888213][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2774.888213][ T521] net_rx_action+0x495/0xbe0 [ 2774.888213][ T521] __do_softirq+0x1b5/0x7f6 [ 2774.888213][ T521] [ 2774.890230][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2774.890230][ T521] dst_init+0x84/0x4a0 [ 2774.890230][ T521] dst_alloc+0x97/0x150 [ 2774.890230][ T521] ip6_dst_alloc+0x23/0x90 [ 2774.890230][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2774.890230][ T521] ip6_pol_route+0x56f/0x840 [ 2774.890230][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2774.890230][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2774.890230][ T521] ipv6_rcv+0x1ad/0x810 [ 2774.890230][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2774.890230][ T521] process_backlog+0x101/0x620 [ 2774.890230][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2774.890230][ T521] net_rx_action+0x495/0xbe0 [ 2774.890230][ T521] __do_softirq+0x1b5/0x7f6 [ 2774.890230][ T521] [ 2774.892239][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2774.892239][ T521] netdev_get_by_index+0x5e/0x80 [ 2774.892239][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2774.892239][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2774.892239][ T521] ip6_route_add+0x1c/0x140 [ 2774.892239][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2774.892239][ T521] addrconf_add_dev+0xe2/0x170 [ 2774.892239][ T521] inet6_addr_add+0x12f/0xa40 [ 2774.892239][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2774.892239][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2774.892239][ T521] netlink_rcv_skb+0x130/0x360 [ 2774.892239][ T521] netlink_unicast+0x449/0x710 [ 2774.892239][ T521] netlink_sendmsg+0x723/0xbe0 [ 2774.892239][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2774.892239][ T521] ___sys_sendmsg+0xee/0x170 [ 2774.892239][ T521] __sys_sendmsg+0xcd/0x170 [ 2774.892239][ T521] do_syscall_64+0xc6/0x1e0 [ 2774.892239][ T521] [ 2774.894651][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2774.894651][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2774.894651][ T521] ipv6_find_idev+0x102/0x170 [ 2774.894651][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2774.894651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2774.894651][ T521] netlink_rcv_skb+0x130/0x360 [ 2774.894651][ T521] netlink_unicast+0x449/0x710 [ 2774.894651][ T521] netlink_sendmsg+0x723/0xbe0 [ 2774.894651][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2774.894651][ T521] ___sys_sendmsg+0xee/0x170 [ 2774.894651][ T521] __sys_sendmsg+0xcd/0x170 [ 2774.894651][ T521] do_syscall_64+0xc6/0x1e0 [ 2774.894651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2774.894651][ T521] [ 2774.896543][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2774.896543][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2774.896543][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2774.896543][ T521] ipv6_find_idev+0x102/0x170 [ 2774.896543][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2774.896543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2774.896543][ T521] netlink_rcv_skb+0x130/0x360 [ 2774.896543][ T521] netlink_unicast+0x449/0x710 [ 2774.896543][ T521] netlink_sendmsg+0x723/0xbe0 [ 2774.896543][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2774.896543][ T521] ___sys_sendmsg+0xee/0x170 [ 2774.896543][ T521] __sys_sendmsg+0xcd/0x170 [ 2774.896543][ T521] do_syscall_64+0xc6/0x1e0 [ 2774.896543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2774.896543][ T521] [ 2774.898600][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2774.898911][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2774.898911][ T521] dst_init+0x84/0x4a0 [ 2774.898911][ T521] dst_alloc+0x97/0x150 [ 2774.898911][ T521] ip6_dst_alloc+0x23/0x90 [ 2774.898911][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2774.898911][ T521] ip6_pol_route+0x56f/0x840 [ 2774.898911][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2774.898911][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2774.898911][ T521] fib6_rule_lookup+0x182/0x630 [ 2774.898911][ T521] ip6_route_output_flags+0x259/0x480 [ 2774.898911][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2774.898911][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2774.898911][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2774.898911][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2774.898911][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2774.898911][ T521] dev_hard_start_xmit+0x146/0x590 [ 2774.898911][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2774.898911][ T521] [ 2774.901437][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2774.901437][ T521] dst_init+0x84/0x4a0 [ 2774.901437][ T521] dst_alloc+0x97/0x150 [ 2774.901437][ T521] ip6_dst_alloc+0x23/0x90 [ 2774.901437][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2774.901437][ T521] ip6_pol_route+0x56f/0x840 [ 2774.901437][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2774.901437][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2774.901437][ T521] fib6_rule_lookup+0x182/0x630 [ 2774.901437][ T521] ip6_route_output_flags+0x259/0x480 [ 2774.901437][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2774.901437][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2774.901437][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2774.901437][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2774.901437][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2774.901437][ T521] dev_hard_start_xmit+0x146/0x590 [ 2774.901437][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2774.901437][ T521] [ 2774.903939][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2774.903939][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2774.903939][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2774.903939][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2774.903939][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2774.903939][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2774.903939][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2774.903939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2774.903939][ T521] netlink_rcv_skb+0x130/0x360 [ 2774.903939][ T521] netlink_unicast+0x449/0x710 [ 2774.903939][ T521] netlink_sendmsg+0x723/0xbe0 [ 2774.903939][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2774.903939][ T521] ___sys_sendmsg+0xee/0x170 [ 2774.903939][ T521] __sys_sendmsg+0xcd/0x170 [ 2774.903939][ T521] do_syscall_64+0xc6/0x1e0 [ 2774.903939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2774.903939][ T521] [ 2774.906255][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2774.906255][ T521] netdev_get_by_index+0x5e/0x80 [ 2774.906255][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2774.906255][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2774.906255][ T521] ip6_route_add+0x1c/0x140 [ 2774.906255][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2774.906255][ T521] inet6_addr_add+0x4f8/0xa40 [ 2774.906255][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2774.906255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2774.906255][ T521] netlink_rcv_skb+0x130/0x360 [ 2774.906255][ T521] netlink_unicast+0x449/0x710 [ 2774.906255][ T521] netlink_sendmsg+0x723/0xbe0 [ 2774.906255][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2774.906255][ T521] ___sys_sendmsg+0xee/0x170 [ 2774.906255][ T521] __sys_sendmsg+0xcd/0x170 [ 2774.906255][ T521] do_syscall_64+0xc6/0x1e0 [ 2774.906255][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2774.906255][ T521] [ 2774.908710][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2774.908710][ T521] netdev_get_by_index+0x5e/0x80 [ 2774.908710][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2774.908710][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2774.908710][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2774.908710][ T521] ipv6_add_addr+0x411/0x2000 [ 2774.908710][ T521] inet6_addr_add+0x30e/0xa40 [ 2774.908710][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2774.908710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2774.908710][ T521] netlink_rcv_skb+0x130/0x360 [ 2774.908710][ T521] netlink_unicast+0x449/0x710 [ 2774.908710][ T521] netlink_sendmsg+0x723/0xbe0 [ 2774.908710][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2774.908710][ T521] ___sys_sendmsg+0xee/0x170 [ 2774.908710][ T521] __sys_sendmsg+0xcd/0x170 [ 2774.908710][ T521] do_syscall_64+0xc6/0x1e0 [ 2774.908710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2774.908710][ T521] [ 2774.911139][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2774.911139][ T521] netdev_get_by_index+0x5e/0x80 [ 2774.911139][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2774.911139][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2774.911139][ T521] ip6_route_add+0x1c/0x140 [ 2774.911139][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2774.911139][ T521] addrconf_add_dev+0xe2/0x170 [ 2774.911139][ T521] inet6_addr_add+0x12f/0xa40 [ 2774.911139][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2774.911139][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2774.911139][ T521] netlink_rcv_skb+0x130/0x360 [ 2774.911139][ T521] netlink_unicast+0x449/0x710 [ 2774.911139][ T521] netlink_sendmsg+0x723/0xbe0 [ 2774.911139][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2774.911139][ T521] ___sys_sendmsg+0xee/0x170 [ 2774.911139][ T521] __sys_sendmsg+0xcd/0x170 [ 2774.911139][ T521] do_syscall_64+0xc6/0x1e0 [ 2774.911139][ T521] [ 2774.913557][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2774.913557][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2774.913557][ T521] ipv6_find_idev+0x102/0x170 [ 2774.913557][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2774.913557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2774.913557][ T521] netlink_rcv_skb+0x130/0x360 [ 2774.913557][ T521] netlink_unicast+0x449/0x710 [ 2774.913557][ T521] netlink_sendmsg+0x723/0xbe0 [ 2774.913557][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2774.913557][ T521] ___sys_sendmsg+0xee/0x170 [ 2774.913557][ T521] __sys_sendmsg+0xcd/0x170 [ 2774.913557][ T521] do_syscall_64+0xc6/0x1e0 [ 2774.913557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2774.913557][ T521] [ 2774.915424][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2774.915424][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2774.915424][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2774.915424][ T521] ipv6_find_idev+0x102/0x170 [ 2774.915424][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2774.915424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2774.915424][ T521] netlink_rcv_skb+0x130/0x360 [ 2774.915424][ T521] netlink_unicast+0x449/0x710 [ 2774.915424][ T521] netlink_sendmsg+0x723/0xbe0 [ 2774.915424][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2774.915424][ T521] ___sys_sendmsg+0xee/0x170 [ 2774.915424][ T521] __sys_sendmsg+0xcd/0x170 [ 2774.915424][ T521] do_syscall_64+0xc6/0x1e0 [ 2774.915424][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2774.915424][ T521] [ 2781.837928][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2781.838293][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2781.838293][ T10] netdev_get_by_index+0x5e/0x80 [ 2781.838293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2781.838293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2781.838293][ T10] ip6_route_add+0x1c/0x140 [ 2781.838293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2781.838293][ T10] inet6_addr_add+0x4f8/0xa40 [ 2781.838293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2781.838293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2781.838293][ T10] netlink_rcv_skb+0x130/0x360 [ 2781.838293][ T10] netlink_unicast+0x449/0x710 [ 2781.838293][ T10] netlink_sendmsg+0x723/0xbe0 [ 2781.838293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2781.838293][ T10] ___sys_sendmsg+0xee/0x170 [ 2781.838293][ T10] __sys_sendmsg+0xcd/0x170 [ 2781.838293][ T10] do_syscall_64+0xc6/0x1e0 [ 2781.838293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2781.838293][ T10] [ 2781.840494][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2781.840494][ T10] netdev_get_by_index+0x5e/0x80 [ 2781.840494][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2781.840494][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2781.840494][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2781.840494][ T10] ipv6_add_addr+0x411/0x2000 [ 2781.840494][ T10] inet6_addr_add+0x30e/0xa40 [ 2781.840494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2781.840494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2781.840494][ T10] netlink_rcv_skb+0x130/0x360 [ 2781.840494][ T10] netlink_unicast+0x449/0x710 [ 2781.840494][ T10] netlink_sendmsg+0x723/0xbe0 [ 2781.840494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2781.840494][ T10] ___sys_sendmsg+0xee/0x170 [ 2781.840494][ T10] __sys_sendmsg+0xcd/0x170 [ 2781.840494][ T10] do_syscall_64+0xc6/0x1e0 [ 2781.840494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2781.840494][ T10] [ 2781.842684][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2781.842684][ T10] netdev_get_by_index+0x5e/0x80 [ 2781.842684][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2781.842684][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2781.842684][ T10] ip6_route_add+0x1c/0x140 [ 2781.842684][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2781.842684][ T10] addrconf_add_dev+0xe2/0x170 [ 2781.842684][ T10] inet6_addr_add+0x12f/0xa40 [ 2781.842684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2781.842684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2781.842684][ T10] netlink_rcv_skb+0x130/0x360 [ 2781.842684][ T10] netlink_unicast+0x449/0x710 [ 2781.842684][ T10] netlink_sendmsg+0x723/0xbe0 [ 2781.842684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2781.842684][ T10] ___sys_sendmsg+0xee/0x170 [ 2781.842684][ T10] __sys_sendmsg+0xcd/0x170 [ 2781.842684][ T10] do_syscall_64+0xc6/0x1e0 [ 2781.842684][ T10] [ 2781.844833][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2781.844833][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2781.844833][ T10] ipv6_find_idev+0x102/0x170 [ 2781.844833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2781.844833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2781.844833][ T10] netlink_rcv_skb+0x130/0x360 [ 2781.844833][ T10] netlink_unicast+0x449/0x710 [ 2781.844833][ T10] netlink_sendmsg+0x723/0xbe0 [ 2781.844833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2781.844833][ T10] ___sys_sendmsg+0xee/0x170 [ 2781.844833][ T10] __sys_sendmsg+0xcd/0x170 [ 2781.844833][ T10] do_syscall_64+0xc6/0x1e0 [ 2781.844833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2781.844833][ T10] [ 2781.846516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2781.846516][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2781.846516][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2781.846516][ T10] ipv6_find_idev+0x102/0x170 [ 2781.846516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2781.846516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2781.846516][ T10] netlink_rcv_skb+0x130/0x360 [ 2781.846516][ T10] netlink_unicast+0x449/0x710 [ 2781.846516][ T10] netlink_sendmsg+0x723/0xbe0 [ 2781.846516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2781.846516][ T10] ___sys_sendmsg+0xee/0x170 [ 2781.846516][ T10] __sys_sendmsg+0xcd/0x170 [ 2781.846516][ T10] do_syscall_64+0xc6/0x1e0 [ 2781.846516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2781.846516][ T10] [ 2781.848447][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2781.848703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2781.848703][ T10] netdev_get_by_index+0x5e/0x80 [ 2781.848703][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2781.848703][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2781.848703][ T10] ip6_route_add+0x1c/0x140 [ 2781.848703][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2781.848703][ T10] inet6_addr_add+0x4f8/0xa40 [ 2781.848703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2781.848703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2781.848703][ T10] netlink_rcv_skb+0x130/0x360 [ 2781.848703][ T10] netlink_unicast+0x449/0x710 [ 2781.848703][ T10] netlink_sendmsg+0x723/0xbe0 [ 2781.848703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2781.848703][ T10] ___sys_sendmsg+0xee/0x170 [ 2781.848703][ T10] __sys_sendmsg+0xcd/0x170 [ 2781.848703][ T10] do_syscall_64+0xc6/0x1e0 [ 2781.848703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2781.848703][ T10] [ 2781.850889][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2781.850889][ T10] netdev_get_by_index+0x5e/0x80 [ 2781.850889][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2781.850889][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2781.850889][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2781.850889][ T10] ipv6_add_addr+0x411/0x2000 [ 2781.850889][ T10] inet6_addr_add+0x30e/0xa40 [ 2781.850889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2781.850889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2781.850889][ T10] netlink_rcv_skb+0x130/0x360 [ 2781.850889][ T10] netlink_unicast+0x449/0x710 [ 2781.850889][ T10] netlink_sendmsg+0x723/0xbe0 [ 2781.850889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2781.850889][ T10] ___sys_sendmsg+0xee/0x170 [ 2781.850889][ T10] __sys_sendmsg+0xcd/0x170 [ 2781.850889][ T10] do_syscall_64+0xc6/0x1e0 [ 2781.850889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2781.850889][ T10] [ 2781.853087][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2781.853087][ T10] netdev_get_by_index+0x5e/0x80 [ 2781.853087][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2781.853087][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2781.853087][ T10] ip6_route_add+0x1c/0x140 [ 2781.853087][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2781.853087][ T10] addrconf_add_dev+0xe2/0x170 [ 2781.853087][ T10] inet6_addr_add+0x12f/0xa40 [ 2781.853087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2781.853087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2781.853087][ T10] netlink_rcv_skb+0x130/0x360 [ 2781.853087][ T10] netlink_unicast+0x449/0x710 [ 2781.853087][ T10] netlink_sendmsg+0x723/0xbe0 [ 2781.853087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2781.853087][ T10] ___sys_sendmsg+0xee/0x170 [ 2781.853087][ T10] __sys_sendmsg+0xcd/0x170 [ 2781.853087][ T10] do_syscall_64+0xc6/0x1e0 [ 2781.853087][ T10] [ 2781.855236][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2781.855236][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2781.855236][ T10] ipv6_find_idev+0x102/0x170 [ 2781.855236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2781.855236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2781.855236][ T10] netlink_rcv_skb+0x130/0x360 [ 2781.855236][ T10] netlink_unicast+0x449/0x710 [ 2781.855236][ T10] netlink_sendmsg+0x723/0xbe0 [ 2781.855236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2781.855236][ T10] ___sys_sendmsg+0xee/0x170 [ 2781.855236][ T10] __sys_sendmsg+0xcd/0x170 [ 2781.855236][ T10] do_syscall_64+0xc6/0x1e0 [ 2781.855236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2781.855236][ T10] [ 2781.856919][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2781.856919][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2781.856919][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2781.856919][ T10] ipv6_find_idev+0x102/0x170 [ 2781.856919][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2781.856919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2781.856919][ T10] netlink_rcv_skb+0x130/0x360 [ 2781.856919][ T10] netlink_unicast+0x449/0x710 [ 2781.856919][ T10] netlink_sendmsg+0x723/0xbe0 [ 2781.856919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2781.856919][ T10] ___sys_sendmsg+0xee/0x170 [ 2781.856919][ T10] __sys_sendmsg+0xcd/0x170 [ 2781.856919][ T10] do_syscall_64+0xc6/0x1e0 [ 2781.856919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2781.856919][ T10] [ 2781.858760][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2781.859030][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2781.859030][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2781.859030][ T10] register_netdevice+0x4d3/0x1690 [ 2781.859030][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2781.859030][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2781.859030][ T10] rtnl_newlink_create+0x341/0x850 [ 2781.859030][ T10] __rtnl_newlink+0xac9/0xd80 [ 2781.859030][ T10] rtnl_newlink+0x63/0xa0 [ 2781.859030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2781.859030][ T10] netlink_rcv_skb+0x130/0x360 [ 2781.859030][ T10] netlink_unicast+0x449/0x710 [ 2781.859030][ T10] netlink_sendmsg+0x723/0xbe0 [ 2781.859030][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2781.859030][ T10] ___sys_sendmsg+0xee/0x170 [ 2781.859030][ T10] __sys_sendmsg+0xcd/0x170 [ 2781.859030][ T10] do_syscall_64+0xc6/0x1e0 [ 2781.859030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2781.859030][ T10] [ 2781.861266][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2781.861526][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2781.861526][ T10] dst_init+0x84/0x4a0 [ 2781.861526][ T10] dst_alloc+0x97/0x150 [ 2781.861526][ T10] ip6_dst_alloc+0x23/0x90 [ 2781.861526][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2781.861526][ T10] ip6_pol_route+0x56f/0x840 [ 2781.861526][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2781.861526][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2781.861526][ T10] fib6_rule_lookup+0x182/0x630 [ 2781.861526][ T10] ip6_route_output_flags+0x259/0x480 [ 2781.861526][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2781.861526][ T10] icmp6_send+0x13dd/0x1b70 [ 2781.861526][ T10] ip6_link_failure+0x30/0x430 [ 2781.861526][ T10] ndisc_error_report+0x96/0x160 [ 2781.861526][ T10] neigh_invalidate+0x206/0x510 [ 2781.861526][ T10] neigh_timer_handler+0x984/0xf10 [ 2781.861526][ T10] call_timer_fn+0x170/0x430 [ 2781.861526][ T10] [ 2785.165997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2785.166399][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2785.166399][ T521] ___neigh_create+0x14b/0xf60 [ 2785.166399][ T521] ip6_finish_output2+0xa70/0xf80 [ 2785.166399][ T521] ip6_finish_output+0x4ed/0xd30 [ 2785.166399][ T521] ip6_output+0x1f3/0x770 [ 2785.166399][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2785.166399][ T521] mld_sendpack+0x62d/0xbc0 [ 2785.166399][ T521] mld_ifc_work+0x32/0x1f0 [ 2785.166399][ T521] process_one_work+0x84d/0x18a0 [ 2785.166399][ T521] worker_thread+0x587/0xd30 [ 2785.166399][ T521] kthread+0x28a/0x350 [ 2785.166399][ T521] ret_from_fork+0x31/0x70 [ 2785.166399][ T521] ret_from_fork_asm+0x1a/0x30 [ 2785.166399][ T521] [ 2785.168266][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2785.168266][ T521] dst_init+0x84/0x4a0 [ 2785.168266][ T521] dst_alloc+0x97/0x150 [ 2785.168266][ T521] ip6_dst_alloc+0x23/0x90 [ 2785.168266][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2785.168266][ T521] ip6_pol_route+0x56f/0x840 [ 2785.168266][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2785.168266][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2785.168266][ T521] ipv6_rcv+0x1ad/0x810 [ 2785.168266][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2785.168266][ T521] process_backlog+0x101/0x620 [ 2785.168266][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2785.168266][ T521] net_rx_action+0x495/0xbe0 [ 2785.168266][ T521] __do_softirq+0x1b5/0x7f6 [ 2785.168266][ T521] [ 2785.170272][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2785.170272][ T521] dst_init+0x84/0x4a0 [ 2785.170272][ T521] dst_alloc+0x97/0x150 [ 2785.170272][ T521] ip6_dst_alloc+0x23/0x90 [ 2785.170272][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2785.170272][ T521] ip6_pol_route+0x56f/0x840 [ 2785.170272][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2785.170272][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2785.170272][ T521] ipv6_rcv+0x1ad/0x810 [ 2785.170272][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2785.170272][ T521] process_backlog+0x101/0x620 [ 2785.170272][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2785.170272][ T521] net_rx_action+0x495/0xbe0 [ 2785.170272][ T521] __do_softirq+0x1b5/0x7f6 [ 2785.170272][ T521] [ 2785.172282][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2785.172282][ T521] netdev_get_by_index+0x5e/0x80 [ 2785.172282][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2785.172282][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2785.172282][ T521] ip6_route_add+0x1c/0x140 [ 2785.172282][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2785.172282][ T521] addrconf_add_dev+0xe2/0x170 [ 2785.172282][ T521] inet6_addr_add+0x12f/0xa40 [ 2785.172282][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2785.172282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2785.172282][ T521] netlink_rcv_skb+0x130/0x360 [ 2785.172282][ T521] netlink_unicast+0x449/0x710 [ 2785.172282][ T521] netlink_sendmsg+0x723/0xbe0 [ 2785.172282][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2785.172282][ T521] ___sys_sendmsg+0xee/0x170 [ 2785.172282][ T521] __sys_sendmsg+0xcd/0x170 [ 2785.172282][ T521] do_syscall_64+0xc6/0x1e0 [ 2785.172282][ T521] [ 2785.174689][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2785.174689][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2785.174689][ T521] ipv6_find_idev+0x102/0x170 [ 2785.174689][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2785.174689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2785.174689][ T521] netlink_rcv_skb+0x130/0x360 [ 2785.174689][ T521] netlink_unicast+0x449/0x710 [ 2785.174689][ T521] netlink_sendmsg+0x723/0xbe0 [ 2785.174689][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2785.174689][ T521] ___sys_sendmsg+0xee/0x170 [ 2785.174689][ T521] __sys_sendmsg+0xcd/0x170 [ 2785.174689][ T521] do_syscall_64+0xc6/0x1e0 [ 2785.174689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2785.174689][ T521] [ 2785.176569][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2785.176569][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2785.176569][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2785.176569][ T521] ipv6_find_idev+0x102/0x170 [ 2785.176569][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2785.176569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2785.176569][ T521] netlink_rcv_skb+0x130/0x360 [ 2785.176569][ T521] netlink_unicast+0x449/0x710 [ 2785.176569][ T521] netlink_sendmsg+0x723/0xbe0 [ 2785.176569][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2785.176569][ T521] ___sys_sendmsg+0xee/0x170 [ 2785.176569][ T521] __sys_sendmsg+0xcd/0x170 [ 2785.176569][ T521] do_syscall_64+0xc6/0x1e0 [ 2785.176569][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2785.176569][ T521] [ 2785.178607][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2785.178918][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2785.178918][ T521] dst_init+0x84/0x4a0 [ 2785.178918][ T521] dst_alloc+0x97/0x150 [ 2785.178918][ T521] ip6_dst_alloc+0x23/0x90 [ 2785.178918][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2785.178918][ T521] ip6_pol_route+0x56f/0x840 [ 2785.178918][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2785.178918][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2785.178918][ T521] fib6_rule_lookup+0x182/0x630 [ 2785.178918][ T521] ip6_route_output_flags+0x259/0x480 [ 2785.178918][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2785.178918][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2785.178918][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2785.178918][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2785.178918][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2785.178918][ T521] dev_hard_start_xmit+0x146/0x590 [ 2785.178918][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2785.178918][ T521] [ 2785.181452][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2785.181452][ T521] dst_init+0x84/0x4a0 [ 2785.181452][ T521] dst_alloc+0x97/0x150 [ 2785.181452][ T521] ip6_dst_alloc+0x23/0x90 [ 2785.181452][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2785.181452][ T521] ip6_pol_route+0x56f/0x840 [ 2785.181452][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2785.181452][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2785.181452][ T521] fib6_rule_lookup+0x182/0x630 [ 2785.181452][ T521] ip6_route_output_flags+0x259/0x480 [ 2785.181452][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2785.181452][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2785.181452][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2785.181452][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2785.181452][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2785.181452][ T521] dev_hard_start_xmit+0x146/0x590 [ 2785.181452][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2785.181452][ T521] [ 2785.183956][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2785.183956][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2785.183956][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2785.183956][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2785.183956][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2785.183956][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2785.183956][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2785.183956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2785.183956][ T521] netlink_rcv_skb+0x130/0x360 [ 2785.183956][ T521] netlink_unicast+0x449/0x710 [ 2785.183956][ T521] netlink_sendmsg+0x723/0xbe0 [ 2785.183956][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2785.183956][ T521] ___sys_sendmsg+0xee/0x170 [ 2785.183956][ T521] __sys_sendmsg+0xcd/0x170 [ 2785.183956][ T521] do_syscall_64+0xc6/0x1e0 [ 2785.183956][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2785.183956][ T521] [ 2785.186279][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2785.186279][ T521] netdev_get_by_index+0x5e/0x80 [ 2785.186279][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2785.186279][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2785.186279][ T521] ip6_route_add+0x1c/0x140 [ 2785.186279][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2785.186279][ T521] inet6_addr_add+0x4f8/0xa40 [ 2785.186279][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2785.186279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2785.186279][ T521] netlink_rcv_skb+0x130/0x360 [ 2785.186279][ T521] netlink_unicast+0x449/0x710 [ 2785.186279][ T521] netlink_sendmsg+0x723/0xbe0 [ 2785.186279][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2785.186279][ T521] ___sys_sendmsg+0xee/0x170 [ 2785.186279][ T521] __sys_sendmsg+0xcd/0x170 [ 2785.186279][ T521] do_syscall_64+0xc6/0x1e0 [ 2785.186279][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2785.186279][ T521] [ 2785.188716][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2785.188716][ T521] netdev_get_by_index+0x5e/0x80 [ 2785.188716][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2785.188716][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2785.188716][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2785.188716][ T521] ipv6_add_addr+0x411/0x2000 [ 2785.188716][ T521] inet6_addr_add+0x30e/0xa40 [ 2785.188716][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2785.188716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2785.188716][ T521] netlink_rcv_skb+0x130/0x360 [ 2785.188716][ T521] netlink_unicast+0x449/0x710 [ 2785.188716][ T521] netlink_sendmsg+0x723/0xbe0 [ 2785.188716][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2785.188716][ T521] ___sys_sendmsg+0xee/0x170 [ 2785.188716][ T521] __sys_sendmsg+0xcd/0x170 [ 2785.188716][ T521] do_syscall_64+0xc6/0x1e0 [ 2785.188716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2785.188716][ T521] [ 2785.191150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2785.191150][ T521] netdev_get_by_index+0x5e/0x80 [ 2785.191150][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2785.191150][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2785.191150][ T521] ip6_route_add+0x1c/0x140 [ 2785.191150][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2785.191150][ T521] addrconf_add_dev+0xe2/0x170 [ 2785.191150][ T521] inet6_addr_add+0x12f/0xa40 [ 2785.191150][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2785.191150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2785.191150][ T521] netlink_rcv_skb+0x130/0x360 [ 2785.191150][ T521] netlink_unicast+0x449/0x710 [ 2785.191150][ T521] netlink_sendmsg+0x723/0xbe0 [ 2785.191150][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2785.191150][ T521] ___sys_sendmsg+0xee/0x170 [ 2785.191150][ T521] __sys_sendmsg+0xcd/0x170 [ 2785.191150][ T521] do_syscall_64+0xc6/0x1e0 [ 2785.191150][ T521] [ 2785.193531][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2785.193531][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2785.193531][ T521] ipv6_find_idev+0x102/0x170 [ 2785.193531][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2785.193531][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2785.193531][ T521] netlink_rcv_skb+0x130/0x360 [ 2785.193531][ T521] netlink_unicast+0x449/0x710 [ 2785.193531][ T521] netlink_sendmsg+0x723/0xbe0 [ 2785.193531][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2785.193531][ T521] ___sys_sendmsg+0xee/0x170 [ 2785.193531][ T521] __sys_sendmsg+0xcd/0x170 [ 2785.193531][ T521] do_syscall_64+0xc6/0x1e0 [ 2785.193531][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2785.193531][ T521] [ 2785.195409][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2785.195409][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2785.195409][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2785.195409][ T521] ipv6_find_idev+0x102/0x170 [ 2785.195409][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2785.195409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2785.195409][ T521] netlink_rcv_skb+0x130/0x360 [ 2785.195409][ T521] netlink_unicast+0x449/0x710 [ 2785.195409][ T521] netlink_sendmsg+0x723/0xbe0 [ 2785.195409][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2785.195409][ T521] ___sys_sendmsg+0xee/0x170 [ 2785.195409][ T521] __sys_sendmsg+0xcd/0x170 [ 2785.195409][ T521] do_syscall_64+0xc6/0x1e0 [ 2785.195409][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2785.195409][ T521] [ 2792.117974][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2792.118335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2792.118335][ T10] netdev_get_by_index+0x5e/0x80 [ 2792.118335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2792.118335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2792.118335][ T10] ip6_route_add+0x1c/0x140 [ 2792.118335][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2792.118335][ T10] inet6_addr_add+0x4f8/0xa40 [ 2792.118335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2792.118335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.118335][ T10] netlink_rcv_skb+0x130/0x360 [ 2792.118335][ T10] netlink_unicast+0x449/0x710 [ 2792.118335][ T10] netlink_sendmsg+0x723/0xbe0 [ 2792.118335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2792.118335][ T10] ___sys_sendmsg+0xee/0x170 [ 2792.118335][ T10] __sys_sendmsg+0xcd/0x170 [ 2792.118335][ T10] do_syscall_64+0xc6/0x1e0 [ 2792.118335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2792.118335][ T10] [ 2792.120546][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2792.120546][ T10] netdev_get_by_index+0x5e/0x80 [ 2792.120546][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2792.120546][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2792.120546][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2792.120546][ T10] ipv6_add_addr+0x411/0x2000 [ 2792.120546][ T10] inet6_addr_add+0x30e/0xa40 [ 2792.120546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2792.120546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.120546][ T10] netlink_rcv_skb+0x130/0x360 [ 2792.120546][ T10] netlink_unicast+0x449/0x710 [ 2792.120546][ T10] netlink_sendmsg+0x723/0xbe0 [ 2792.120546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2792.120546][ T10] ___sys_sendmsg+0xee/0x170 [ 2792.120546][ T10] __sys_sendmsg+0xcd/0x170 [ 2792.120546][ T10] do_syscall_64+0xc6/0x1e0 [ 2792.120546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2792.120546][ T10] [ 2792.122738][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2792.122738][ T10] netdev_get_by_index+0x5e/0x80 [ 2792.122738][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2792.122738][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2792.122738][ T10] ip6_route_add+0x1c/0x140 [ 2792.122738][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2792.122738][ T10] addrconf_add_dev+0xe2/0x170 [ 2792.122738][ T10] inet6_addr_add+0x12f/0xa40 [ 2792.122738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2792.122738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.122738][ T10] netlink_rcv_skb+0x130/0x360 [ 2792.122738][ T10] netlink_unicast+0x449/0x710 [ 2792.122738][ T10] netlink_sendmsg+0x723/0xbe0 [ 2792.122738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2792.122738][ T10] ___sys_sendmsg+0xee/0x170 [ 2792.122738][ T10] __sys_sendmsg+0xcd/0x170 [ 2792.122738][ T10] do_syscall_64+0xc6/0x1e0 [ 2792.122738][ T10] [ 2792.124897][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2792.124897][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2792.124897][ T10] ipv6_find_idev+0x102/0x170 [ 2792.124897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2792.124897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.124897][ T10] netlink_rcv_skb+0x130/0x360 [ 2792.124897][ T10] netlink_unicast+0x449/0x710 [ 2792.124897][ T10] netlink_sendmsg+0x723/0xbe0 [ 2792.124897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2792.124897][ T10] ___sys_sendmsg+0xee/0x170 [ 2792.124897][ T10] __sys_sendmsg+0xcd/0x170 [ 2792.124897][ T10] do_syscall_64+0xc6/0x1e0 [ 2792.124897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2792.124897][ T10] [ 2792.126586][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2792.126586][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2792.126586][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2792.126586][ T10] ipv6_find_idev+0x102/0x170 [ 2792.126586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2792.126586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.126586][ T10] netlink_rcv_skb+0x130/0x360 [ 2792.126586][ T10] netlink_unicast+0x449/0x710 [ 2792.126586][ T10] netlink_sendmsg+0x723/0xbe0 [ 2792.126586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2792.126586][ T10] ___sys_sendmsg+0xee/0x170 [ 2792.126586][ T10] __sys_sendmsg+0xcd/0x170 [ 2792.126586][ T10] do_syscall_64+0xc6/0x1e0 [ 2792.126586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2792.126586][ T10] [ 2792.129032][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2792.129287][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2792.129287][ T10] netdev_get_by_index+0x5e/0x80 [ 2792.129287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2792.129287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2792.129287][ T10] ip6_route_add+0x1c/0x140 [ 2792.129287][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2792.129287][ T10] inet6_addr_add+0x4f8/0xa40 [ 2792.129287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2792.129287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.129287][ T10] netlink_rcv_skb+0x130/0x360 [ 2792.129287][ T10] netlink_unicast+0x449/0x710 [ 2792.129287][ T10] netlink_sendmsg+0x723/0xbe0 [ 2792.129287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2792.129287][ T10] ___sys_sendmsg+0xee/0x170 [ 2792.129287][ T10] __sys_sendmsg+0xcd/0x170 [ 2792.129287][ T10] do_syscall_64+0xc6/0x1e0 [ 2792.129287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2792.129287][ T10] [ 2792.131482][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2792.131482][ T10] netdev_get_by_index+0x5e/0x80 [ 2792.131482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2792.131482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2792.131482][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2792.131482][ T10] ipv6_add_addr+0x411/0x2000 [ 2792.131482][ T10] inet6_addr_add+0x30e/0xa40 [ 2792.131482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2792.131482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.131482][ T10] netlink_rcv_skb+0x130/0x360 [ 2792.131482][ T10] netlink_unicast+0x449/0x710 [ 2792.131482][ T10] netlink_sendmsg+0x723/0xbe0 [ 2792.131482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2792.131482][ T10] ___sys_sendmsg+0xee/0x170 [ 2792.131482][ T10] __sys_sendmsg+0xcd/0x170 [ 2792.131482][ T10] do_syscall_64+0xc6/0x1e0 [ 2792.131482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2792.131482][ T10] [ 2792.134040][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2792.134040][ T10] netdev_get_by_index+0x5e/0x80 [ 2792.134040][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2792.134040][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2792.134040][ T10] ip6_route_add+0x1c/0x140 [ 2792.134040][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2792.134040][ T10] addrconf_add_dev+0xe2/0x170 [ 2792.134040][ T10] inet6_addr_add+0x12f/0xa40 [ 2792.134040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2792.134040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.134040][ T10] netlink_rcv_skb+0x130/0x360 [ 2792.134040][ T10] netlink_unicast+0x449/0x710 [ 2792.134040][ T10] netlink_sendmsg+0x723/0xbe0 [ 2792.134040][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2792.134040][ T10] ___sys_sendmsg+0xee/0x170 [ 2792.134040][ T10] __sys_sendmsg+0xcd/0x170 [ 2792.134040][ T10] do_syscall_64+0xc6/0x1e0 [ 2792.134040][ T10] [ 2792.136192][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2792.136192][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2792.136192][ T10] ipv6_find_idev+0x102/0x170 [ 2792.136192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2792.136192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.136192][ T10] netlink_rcv_skb+0x130/0x360 [ 2792.136192][ T10] netlink_unicast+0x449/0x710 [ 2792.136192][ T10] netlink_sendmsg+0x723/0xbe0 [ 2792.136192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2792.136192][ T10] ___sys_sendmsg+0xee/0x170 [ 2792.136192][ T10] __sys_sendmsg+0xcd/0x170 [ 2792.136192][ T10] do_syscall_64+0xc6/0x1e0 [ 2792.136192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2792.136192][ T10] [ 2792.137885][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2792.137885][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2792.137885][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2792.137885][ T10] ipv6_find_idev+0x102/0x170 [ 2792.137885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2792.137885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.137885][ T10] netlink_rcv_skb+0x130/0x360 [ 2792.137885][ T10] netlink_unicast+0x449/0x710 [ 2792.137885][ T10] netlink_sendmsg+0x723/0xbe0 [ 2792.137885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2792.137885][ T10] ___sys_sendmsg+0xee/0x170 [ 2792.137885][ T10] __sys_sendmsg+0xcd/0x170 [ 2792.137885][ T10] do_syscall_64+0xc6/0x1e0 [ 2792.137885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2792.137885][ T10] [ 2792.139717][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2792.139994][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2792.139994][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2792.139994][ T10] register_netdevice+0x4d3/0x1690 [ 2792.139994][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2792.139994][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2792.139994][ T10] rtnl_newlink_create+0x341/0x850 [ 2792.139994][ T10] __rtnl_newlink+0xac9/0xd80 [ 2792.139994][ T10] rtnl_newlink+0x63/0xa0 [ 2792.139994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.139994][ T10] netlink_rcv_skb+0x130/0x360 [ 2792.139994][ T10] netlink_unicast+0x449/0x710 [ 2792.139994][ T10] netlink_sendmsg+0x723/0xbe0 [ 2792.139994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2792.139994][ T10] ___sys_sendmsg+0xee/0x170 [ 2792.139994][ T10] __sys_sendmsg+0xcd/0x170 [ 2792.139994][ T10] do_syscall_64+0xc6/0x1e0 [ 2792.139994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2792.139994][ T10] [ 2792.142227][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2792.142488][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2792.142488][ T10] dst_init+0x84/0x4a0 [ 2792.142488][ T10] dst_alloc+0x97/0x150 [ 2792.142488][ T10] ip6_dst_alloc+0x23/0x90 [ 2792.142488][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2792.142488][ T10] ip6_pol_route+0x56f/0x840 [ 2792.142488][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2792.142488][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2792.142488][ T10] fib6_rule_lookup+0x182/0x630 [ 2792.142488][ T10] ip6_route_output_flags+0x259/0x480 [ 2792.142488][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2792.142488][ T10] icmp6_send+0x13dd/0x1b70 [ 2792.142488][ T10] ip6_link_failure+0x30/0x430 [ 2792.142488][ T10] ndisc_error_report+0x96/0x160 [ 2792.142488][ T10] neigh_invalidate+0x206/0x510 [ 2792.142488][ T10] neigh_timer_handler+0x984/0xf10 [ 2792.142488][ T10] call_timer_fn+0x170/0x430 [ 2792.142488][ T10] [ 2795.445994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2795.446459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2795.446459][ T521] ___neigh_create+0x14b/0xf60 [ 2795.446459][ T521] ip6_finish_output2+0xa70/0xf80 [ 2795.446459][ T521] ip6_finish_output+0x4ed/0xd30 [ 2795.446459][ T521] ip6_output+0x1f3/0x770 [ 2795.446459][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2795.446459][ T521] mld_sendpack+0x62d/0xbc0 [ 2795.446459][ T521] mld_ifc_work+0x32/0x1f0 [ 2795.446459][ T521] process_one_work+0x84d/0x18a0 [ 2795.446459][ T521] worker_thread+0x587/0xd30 [ 2795.446459][ T521] kthread+0x28a/0x350 [ 2795.446459][ T521] ret_from_fork+0x31/0x70 [ 2795.446459][ T521] ret_from_fork_asm+0x1a/0x30 [ 2795.446459][ T521] [ 2795.448326][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2795.448326][ T521] dst_init+0x84/0x4a0 [ 2795.448326][ T521] dst_alloc+0x97/0x150 [ 2795.448326][ T521] ip6_dst_alloc+0x23/0x90 [ 2795.448326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2795.448326][ T521] ip6_pol_route+0x56f/0x840 [ 2795.448326][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2795.448326][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2795.448326][ T521] ipv6_rcv+0x1ad/0x810 [ 2795.448326][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2795.448326][ T521] process_backlog+0x101/0x620 [ 2795.448326][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2795.448326][ T521] net_rx_action+0x495/0xbe0 [ 2795.448326][ T521] __do_softirq+0x1b5/0x7f6 [ 2795.448326][ T521] [ 2795.450326][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2795.450326][ T521] dst_init+0x84/0x4a0 [ 2795.450326][ T521] dst_alloc+0x97/0x150 [ 2795.450326][ T521] ip6_dst_alloc+0x23/0x90 [ 2795.450326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2795.450326][ T521] ip6_pol_route+0x56f/0x840 [ 2795.450326][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2795.450326][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2795.450326][ T521] ipv6_rcv+0x1ad/0x810 [ 2795.450326][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2795.450326][ T521] process_backlog+0x101/0x620 [ 2795.450326][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2795.450326][ T521] net_rx_action+0x495/0xbe0 [ 2795.450326][ T521] __do_softirq+0x1b5/0x7f6 [ 2795.450326][ T521] [ 2795.452336][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2795.452336][ T521] netdev_get_by_index+0x5e/0x80 [ 2795.452336][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2795.452336][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2795.452336][ T521] ip6_route_add+0x1c/0x140 [ 2795.452336][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2795.452336][ T521] addrconf_add_dev+0xe2/0x170 [ 2795.452336][ T521] inet6_addr_add+0x12f/0xa40 [ 2795.452336][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2795.452336][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2795.452336][ T521] netlink_rcv_skb+0x130/0x360 [ 2795.452336][ T521] netlink_unicast+0x449/0x710 [ 2795.452336][ T521] netlink_sendmsg+0x723/0xbe0 [ 2795.452336][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2795.452336][ T521] ___sys_sendmsg+0xee/0x170 [ 2795.452336][ T521] __sys_sendmsg+0xcd/0x170 [ 2795.452336][ T521] do_syscall_64+0xc6/0x1e0 [ 2795.452336][ T521] [ 2795.454757][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2795.454757][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2795.454757][ T521] ipv6_find_idev+0x102/0x170 [ 2795.454757][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2795.454757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2795.454757][ T521] netlink_rcv_skb+0x130/0x360 [ 2795.454757][ T521] netlink_unicast+0x449/0x710 [ 2795.454757][ T521] netlink_sendmsg+0x723/0xbe0 [ 2795.454757][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2795.454757][ T521] ___sys_sendmsg+0xee/0x170 [ 2795.454757][ T521] __sys_sendmsg+0xcd/0x170 [ 2795.454757][ T521] do_syscall_64+0xc6/0x1e0 [ 2795.454757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2795.454757][ T521] [ 2795.456662][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2795.456662][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2795.456662][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2795.456662][ T521] ipv6_find_idev+0x102/0x170 [ 2795.456662][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2795.456662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2795.456662][ T521] netlink_rcv_skb+0x130/0x360 [ 2795.456662][ T521] netlink_unicast+0x449/0x710 [ 2795.456662][ T521] netlink_sendmsg+0x723/0xbe0 [ 2795.456662][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2795.456662][ T521] ___sys_sendmsg+0xee/0x170 [ 2795.456662][ T521] __sys_sendmsg+0xcd/0x170 [ 2795.456662][ T521] do_syscall_64+0xc6/0x1e0 [ 2795.456662][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2795.456662][ T521] [ 2795.458707][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2795.459034][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2795.459034][ T521] dst_init+0x84/0x4a0 [ 2795.459034][ T521] dst_alloc+0x97/0x150 [ 2795.459034][ T521] ip6_dst_alloc+0x23/0x90 [ 2795.459034][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2795.459034][ T521] ip6_pol_route+0x56f/0x840 [ 2795.459034][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2795.459034][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2795.459034][ T521] fib6_rule_lookup+0x182/0x630 [ 2795.459034][ T521] ip6_route_output_flags+0x259/0x480 [ 2795.459034][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2795.459034][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2795.459034][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2795.459034][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2795.459034][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2795.459034][ T521] dev_hard_start_xmit+0x146/0x590 [ 2795.459034][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2795.459034][ T521] [ 2795.461572][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2795.461572][ T521] dst_init+0x84/0x4a0 [ 2795.461572][ T521] dst_alloc+0x97/0x150 [ 2795.461572][ T521] ip6_dst_alloc+0x23/0x90 [ 2795.461572][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2795.461572][ T521] ip6_pol_route+0x56f/0x840 [ 2795.461572][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2795.461572][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2795.461572][ T521] fib6_rule_lookup+0x182/0x630 [ 2795.461572][ T521] ip6_route_output_flags+0x259/0x480 [ 2795.461572][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2795.461572][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2795.461572][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2795.461572][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2795.461572][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2795.461572][ T521] dev_hard_start_xmit+0x146/0x590 [ 2795.461572][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2795.461572][ T521] [ 2795.464089][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2795.464089][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2795.464089][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2795.464089][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2795.464089][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2795.464089][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2795.464089][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2795.464089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2795.464089][ T521] netlink_rcv_skb+0x130/0x360 [ 2795.464089][ T521] netlink_unicast+0x449/0x710 [ 2795.464089][ T521] netlink_sendmsg+0x723/0xbe0 [ 2795.464089][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2795.464089][ T521] ___sys_sendmsg+0xee/0x170 [ 2795.464089][ T521] __sys_sendmsg+0xcd/0x170 [ 2795.464089][ T521] do_syscall_64+0xc6/0x1e0 [ 2795.464089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2795.464089][ T521] [ 2795.466413][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2795.466413][ T521] netdev_get_by_index+0x5e/0x80 [ 2795.466413][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2795.466413][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2795.466413][ T521] ip6_route_add+0x1c/0x140 [ 2795.466413][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2795.466413][ T521] inet6_addr_add+0x4f8/0xa40 [ 2795.466413][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2795.466413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2795.466413][ T521] netlink_rcv_skb+0x130/0x360 [ 2795.466413][ T521] netlink_unicast+0x449/0x710 [ 2795.466413][ T521] netlink_sendmsg+0x723/0xbe0 [ 2795.466413][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2795.466413][ T521] ___sys_sendmsg+0xee/0x170 [ 2795.466413][ T521] __sys_sendmsg+0xcd/0x170 [ 2795.466413][ T521] do_syscall_64+0xc6/0x1e0 [ 2795.466413][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2795.466413][ T521] [ 2795.468852][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2795.468852][ T521] netdev_get_by_index+0x5e/0x80 [ 2795.468852][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2795.468852][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2795.468852][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2795.468852][ T521] ipv6_add_addr+0x411/0x2000 [ 2795.468852][ T521] inet6_addr_add+0x30e/0xa40 [ 2795.468852][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2795.468852][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2795.468852][ T521] netlink_rcv_skb+0x130/0x360 [ 2795.468852][ T521] netlink_unicast+0x449/0x710 [ 2795.468852][ T521] netlink_sendmsg+0x723/0xbe0 [ 2795.468852][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2795.468852][ T521] ___sys_sendmsg+0xee/0x170 [ 2795.468852][ T521] __sys_sendmsg+0xcd/0x170 [ 2795.468852][ T521] do_syscall_64+0xc6/0x1e0 [ 2795.468852][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2795.468852][ T521] [ 2795.471295][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2795.471295][ T521] netdev_get_by_index+0x5e/0x80 [ 2795.471295][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2795.471295][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2795.471295][ T521] ip6_route_add+0x1c/0x140 [ 2795.471295][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2795.471295][ T521] addrconf_add_dev+0xe2/0x170 [ 2795.471295][ T521] inet6_addr_add+0x12f/0xa40 [ 2795.471295][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2795.471295][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2795.471295][ T521] netlink_rcv_skb+0x130/0x360 [ 2795.471295][ T521] netlink_unicast+0x449/0x710 [ 2795.471295][ T521] netlink_sendmsg+0x723/0xbe0 [ 2795.471295][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2795.471295][ T521] ___sys_sendmsg+0xee/0x170 [ 2795.471295][ T521] __sys_sendmsg+0xcd/0x170 [ 2795.471295][ T521] do_syscall_64+0xc6/0x1e0 [ 2795.471295][ T521] [ 2795.473716][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2795.473716][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2795.473716][ T521] ipv6_find_idev+0x102/0x170 [ 2795.473716][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2795.473716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2795.473716][ T521] netlink_rcv_skb+0x130/0x360 [ 2795.473716][ T521] netlink_unicast+0x449/0x710 [ 2795.473716][ T521] netlink_sendmsg+0x723/0xbe0 [ 2795.473716][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2795.473716][ T521] ___sys_sendmsg+0xee/0x170 [ 2795.473716][ T521] __sys_sendmsg+0xcd/0x170 [ 2795.473716][ T521] do_syscall_64+0xc6/0x1e0 [ 2795.473716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2795.473716][ T521] [ 2795.475593][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2795.475593][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2795.475593][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2795.475593][ T521] ipv6_find_idev+0x102/0x170 [ 2795.475593][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2795.475593][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2795.475593][ T521] netlink_rcv_skb+0x130/0x360 [ 2795.475593][ T521] netlink_unicast+0x449/0x710 [ 2795.475593][ T521] netlink_sendmsg+0x723/0xbe0 [ 2795.475593][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2795.475593][ T521] ___sys_sendmsg+0xee/0x170 [ 2795.475593][ T521] __sys_sendmsg+0xcd/0x170 [ 2795.475593][ T521] do_syscall_64+0xc6/0x1e0 [ 2795.475593][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2795.475593][ T521] [ 2802.397938][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2802.398683][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2802.398683][ T10] netdev_get_by_index+0x5e/0x80 [ 2802.398683][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2802.398683][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2802.398683][ T10] ip6_route_add+0x1c/0x140 [ 2802.398683][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2802.398683][ T10] inet6_addr_add+0x4f8/0xa40 [ 2802.398683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2802.398683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.398683][ T10] netlink_rcv_skb+0x130/0x360 [ 2802.398683][ T10] netlink_unicast+0x449/0x710 [ 2802.398683][ T10] netlink_sendmsg+0x723/0xbe0 [ 2802.398683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2802.398683][ T10] ___sys_sendmsg+0xee/0x170 [ 2802.398683][ T10] __sys_sendmsg+0xcd/0x170 [ 2802.398683][ T10] do_syscall_64+0xc6/0x1e0 [ 2802.398683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2802.398683][ T10] [ 2802.400881][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2802.400881][ T10] netdev_get_by_index+0x5e/0x80 [ 2802.400881][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2802.400881][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2802.400881][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2802.400881][ T10] ipv6_add_addr+0x411/0x2000 [ 2802.400881][ T10] inet6_addr_add+0x30e/0xa40 [ 2802.400881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2802.400881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.400881][ T10] netlink_rcv_skb+0x130/0x360 [ 2802.400881][ T10] netlink_unicast+0x449/0x710 [ 2802.400881][ T10] netlink_sendmsg+0x723/0xbe0 [ 2802.400881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2802.400881][ T10] ___sys_sendmsg+0xee/0x170 [ 2802.400881][ T10] __sys_sendmsg+0xcd/0x170 [ 2802.400881][ T10] do_syscall_64+0xc6/0x1e0 [ 2802.400881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2802.400881][ T10] [ 2802.403084][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2802.403084][ T10] netdev_get_by_index+0x5e/0x80 [ 2802.403084][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2802.403084][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2802.403084][ T10] ip6_route_add+0x1c/0x140 [ 2802.403084][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2802.403084][ T10] addrconf_add_dev+0xe2/0x170 [ 2802.403084][ T10] inet6_addr_add+0x12f/0xa40 [ 2802.403084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2802.403084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.403084][ T10] netlink_rcv_skb+0x130/0x360 [ 2802.403084][ T10] netlink_unicast+0x449/0x710 [ 2802.403084][ T10] netlink_sendmsg+0x723/0xbe0 [ 2802.403084][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2802.403084][ T10] ___sys_sendmsg+0xee/0x170 [ 2802.403084][ T10] __sys_sendmsg+0xcd/0x170 [ 2802.403084][ T10] do_syscall_64+0xc6/0x1e0 [ 2802.403084][ T10] [ 2802.405241][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2802.405241][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2802.405241][ T10] ipv6_find_idev+0x102/0x170 [ 2802.405241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2802.405241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.405241][ T10] netlink_rcv_skb+0x130/0x360 [ 2802.405241][ T10] netlink_unicast+0x449/0x710 [ 2802.405241][ T10] netlink_sendmsg+0x723/0xbe0 [ 2802.405241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2802.405241][ T10] ___sys_sendmsg+0xee/0x170 [ 2802.405241][ T10] __sys_sendmsg+0xcd/0x170 [ 2802.405241][ T10] do_syscall_64+0xc6/0x1e0 [ 2802.405241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2802.405241][ T10] [ 2802.406946][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2802.406946][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2802.406946][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2802.406946][ T10] ipv6_find_idev+0x102/0x170 [ 2802.406946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2802.406946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.406946][ T10] netlink_rcv_skb+0x130/0x360 [ 2802.406946][ T10] netlink_unicast+0x449/0x710 [ 2802.406946][ T10] netlink_sendmsg+0x723/0xbe0 [ 2802.406946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2802.406946][ T10] ___sys_sendmsg+0xee/0x170 [ 2802.406946][ T10] __sys_sendmsg+0xcd/0x170 [ 2802.406946][ T10] do_syscall_64+0xc6/0x1e0 [ 2802.406946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2802.406946][ T10] [ 2802.408810][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2802.409074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2802.409074][ T10] netdev_get_by_index+0x5e/0x80 [ 2802.409074][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2802.409074][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2802.409074][ T10] ip6_route_add+0x1c/0x140 [ 2802.409074][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2802.409074][ T10] inet6_addr_add+0x4f8/0xa40 [ 2802.409074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2802.409074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.409074][ T10] netlink_rcv_skb+0x130/0x360 [ 2802.409074][ T10] netlink_unicast+0x449/0x710 [ 2802.409074][ T10] netlink_sendmsg+0x723/0xbe0 [ 2802.409074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2802.409074][ T10] ___sys_sendmsg+0xee/0x170 [ 2802.409074][ T10] __sys_sendmsg+0xcd/0x170 [ 2802.409074][ T10] do_syscall_64+0xc6/0x1e0 [ 2802.409074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2802.409074][ T10] [ 2802.411276][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2802.411276][ T10] netdev_get_by_index+0x5e/0x80 [ 2802.411276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2802.411276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2802.411276][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2802.411276][ T10] ipv6_add_addr+0x411/0x2000 [ 2802.411276][ T10] inet6_addr_add+0x30e/0xa40 [ 2802.411276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2802.411276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.411276][ T10] netlink_rcv_skb+0x130/0x360 [ 2802.411276][ T10] netlink_unicast+0x449/0x710 [ 2802.411276][ T10] netlink_sendmsg+0x723/0xbe0 [ 2802.411276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2802.411276][ T10] ___sys_sendmsg+0xee/0x170 [ 2802.411276][ T10] __sys_sendmsg+0xcd/0x170 [ 2802.411276][ T10] do_syscall_64+0xc6/0x1e0 [ 2802.411276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2802.411276][ T10] [ 2802.413474][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2802.413474][ T10] netdev_get_by_index+0x5e/0x80 [ 2802.413474][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2802.413474][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2802.413474][ T10] ip6_route_add+0x1c/0x140 [ 2802.413474][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2802.413474][ T10] addrconf_add_dev+0xe2/0x170 [ 2802.413474][ T10] inet6_addr_add+0x12f/0xa40 [ 2802.413474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2802.413474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.413474][ T10] netlink_rcv_skb+0x130/0x360 [ 2802.413474][ T10] netlink_unicast+0x449/0x710 [ 2802.413474][ T10] netlink_sendmsg+0x723/0xbe0 [ 2802.413474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2802.413474][ T10] ___sys_sendmsg+0xee/0x170 [ 2802.413474][ T10] __sys_sendmsg+0xcd/0x170 [ 2802.413474][ T10] do_syscall_64+0xc6/0x1e0 [ 2802.413474][ T10] [ 2802.415635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2802.415635][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2802.415635][ T10] ipv6_find_idev+0x102/0x170 [ 2802.415635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2802.415635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.415635][ T10] netlink_rcv_skb+0x130/0x360 [ 2802.415635][ T10] netlink_unicast+0x449/0x710 [ 2802.415635][ T10] netlink_sendmsg+0x723/0xbe0 [ 2802.415635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2802.415635][ T10] ___sys_sendmsg+0xee/0x170 [ 2802.415635][ T10] __sys_sendmsg+0xcd/0x170 [ 2802.415635][ T10] do_syscall_64+0xc6/0x1e0 [ 2802.415635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2802.415635][ T10] [ 2802.417331][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2802.417331][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2802.417331][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2802.417331][ T10] ipv6_find_idev+0x102/0x170 [ 2802.417331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2802.417331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.417331][ T10] netlink_rcv_skb+0x130/0x360 [ 2802.417331][ T10] netlink_unicast+0x449/0x710 [ 2802.417331][ T10] netlink_sendmsg+0x723/0xbe0 [ 2802.417331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2802.417331][ T10] ___sys_sendmsg+0xee/0x170 [ 2802.417331][ T10] __sys_sendmsg+0xcd/0x170 [ 2802.417331][ T10] do_syscall_64+0xc6/0x1e0 [ 2802.417331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2802.417331][ T10] [ 2802.419168][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2802.419429][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2802.419429][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2802.419429][ T10] register_netdevice+0x4d3/0x1690 [ 2802.419429][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2802.419429][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2802.419429][ T10] rtnl_newlink_create+0x341/0x850 [ 2802.419429][ T10] __rtnl_newlink+0xac9/0xd80 [ 2802.419429][ T10] rtnl_newlink+0x63/0xa0 [ 2802.419429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.419429][ T10] netlink_rcv_skb+0x130/0x360 [ 2802.419429][ T10] netlink_unicast+0x449/0x710 [ 2802.419429][ T10] netlink_sendmsg+0x723/0xbe0 [ 2802.419429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2802.419429][ T10] ___sys_sendmsg+0xee/0x170 [ 2802.419429][ T10] __sys_sendmsg+0xcd/0x170 [ 2802.419429][ T10] do_syscall_64+0xc6/0x1e0 [ 2802.419429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2802.419429][ T10] [ 2802.422087][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2802.422348][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2802.422348][ T10] dst_init+0x84/0x4a0 [ 2802.422348][ T10] dst_alloc+0x97/0x150 [ 2802.422348][ T10] ip6_dst_alloc+0x23/0x90 [ 2802.422348][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2802.422348][ T10] ip6_pol_route+0x56f/0x840 [ 2802.422348][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2802.422348][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2802.422348][ T10] fib6_rule_lookup+0x182/0x630 [ 2802.422348][ T10] ip6_route_output_flags+0x259/0x480 [ 2802.422348][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2802.422348][ T10] icmp6_send+0x13dd/0x1b70 [ 2802.422348][ T10] ip6_link_failure+0x30/0x430 [ 2802.422348][ T10] ndisc_error_report+0x96/0x160 [ 2802.422348][ T10] neigh_invalidate+0x206/0x510 [ 2802.422348][ T10] neigh_timer_handler+0x984/0xf10 [ 2802.422348][ T10] call_timer_fn+0x170/0x430 [ 2802.422348][ T10] [ 2805.725986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2805.726445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2805.726445][ T521] ___neigh_create+0x14b/0xf60 [ 2805.726445][ T521] ip6_finish_output2+0xa70/0xf80 [ 2805.726445][ T521] ip6_finish_output+0x4ed/0xd30 [ 2805.726445][ T521] ip6_output+0x1f3/0x770 [ 2805.726445][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2805.726445][ T521] mld_sendpack+0x62d/0xbc0 [ 2805.726445][ T521] mld_ifc_work+0x32/0x1f0 [ 2805.726445][ T521] process_one_work+0x84d/0x18a0 [ 2805.726445][ T521] worker_thread+0x587/0xd30 [ 2805.726445][ T521] kthread+0x28a/0x350 [ 2805.726445][ T521] ret_from_fork+0x31/0x70 [ 2805.726445][ T521] ret_from_fork_asm+0x1a/0x30 [ 2805.726445][ T521] [ 2805.728520][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2805.728520][ T521] dst_init+0x84/0x4a0 [ 2805.728520][ T521] dst_alloc+0x97/0x150 [ 2805.728520][ T521] ip6_dst_alloc+0x23/0x90 [ 2805.728520][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2805.728520][ T521] ip6_pol_route+0x56f/0x840 [ 2805.728520][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2805.728520][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2805.728520][ T521] ipv6_rcv+0x1ad/0x810 [ 2805.728520][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2805.728520][ T521] process_backlog+0x101/0x620 [ 2805.728520][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2805.728520][ T521] net_rx_action+0x495/0xbe0 [ 2805.728520][ T521] __do_softirq+0x1b5/0x7f6 [ 2805.728520][ T521] [ 2805.730761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2805.730761][ T521] dst_init+0x84/0x4a0 [ 2805.730761][ T521] dst_alloc+0x97/0x150 [ 2805.730761][ T521] ip6_dst_alloc+0x23/0x90 [ 2805.730761][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2805.730761][ T521] ip6_pol_route+0x56f/0x840 [ 2805.730761][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2805.730761][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2805.730761][ T521] ipv6_rcv+0x1ad/0x810 [ 2805.730761][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2805.730761][ T521] process_backlog+0x101/0x620 [ 2805.730761][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2805.730761][ T521] net_rx_action+0x495/0xbe0 [ 2805.730761][ T521] __do_softirq+0x1b5/0x7f6 [ 2805.730761][ T521] [ 2805.733001][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2805.733001][ T521] netdev_get_by_index+0x5e/0x80 [ 2805.733001][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2805.733001][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2805.733001][ T521] ip6_route_add+0x1c/0x140 [ 2805.733001][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2805.733001][ T521] addrconf_add_dev+0xe2/0x170 [ 2805.733001][ T521] inet6_addr_add+0x12f/0xa40 [ 2805.733001][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2805.733001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2805.733001][ T521] netlink_rcv_skb+0x130/0x360 [ 2805.733001][ T521] netlink_unicast+0x449/0x710 [ 2805.733001][ T521] netlink_sendmsg+0x723/0xbe0 [ 2805.733001][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2805.733001][ T521] ___sys_sendmsg+0xee/0x170 [ 2805.733001][ T521] __sys_sendmsg+0xcd/0x170 [ 2805.733001][ T521] do_syscall_64+0xc6/0x1e0 [ 2805.733001][ T521] [ 2805.735690][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2805.735690][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2805.735690][ T521] ipv6_find_idev+0x102/0x170 [ 2805.735690][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2805.735690][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2805.735690][ T521] netlink_rcv_skb+0x130/0x360 [ 2805.735690][ T521] netlink_unicast+0x449/0x710 [ 2805.735690][ T521] netlink_sendmsg+0x723/0xbe0 [ 2805.735690][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2805.735690][ T521] ___sys_sendmsg+0xee/0x170 [ 2805.735690][ T521] __sys_sendmsg+0xcd/0x170 [ 2805.735690][ T521] do_syscall_64+0xc6/0x1e0 [ 2805.735690][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2805.735690][ T521] [ 2805.737819][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2805.737819][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2805.737819][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2805.737819][ T521] ipv6_find_idev+0x102/0x170 [ 2805.737819][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2805.737819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2805.737819][ T521] netlink_rcv_skb+0x130/0x360 [ 2805.737819][ T521] netlink_unicast+0x449/0x710 [ 2805.737819][ T521] netlink_sendmsg+0x723/0xbe0 [ 2805.737819][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2805.737819][ T521] ___sys_sendmsg+0xee/0x170 [ 2805.737819][ T521] __sys_sendmsg+0xcd/0x170 [ 2805.737819][ T521] do_syscall_64+0xc6/0x1e0 [ 2805.737819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2805.737819][ T521] [ 2805.740102][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2805.740456][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2805.740456][ T521] dst_init+0x84/0x4a0 [ 2805.740456][ T521] dst_alloc+0x97/0x150 [ 2805.740456][ T521] ip6_dst_alloc+0x23/0x90 [ 2805.740456][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2805.740456][ T521] ip6_pol_route+0x56f/0x840 [ 2805.740456][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2805.740456][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2805.740456][ T521] fib6_rule_lookup+0x182/0x630 [ 2805.740456][ T521] ip6_route_output_flags+0x259/0x480 [ 2805.740456][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2805.740456][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2805.740456][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2805.740456][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2805.740456][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2805.740456][ T521] dev_hard_start_xmit+0x146/0x590 [ 2805.740456][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2805.740456][ T521] [ 2805.743555][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2805.743555][ T521] dst_init+0x84/0x4a0 [ 2805.743555][ T521] dst_alloc+0x97/0x150 [ 2805.743555][ T521] ip6_dst_alloc+0x23/0x90 [ 2805.743555][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2805.743555][ T521] ip6_pol_route+0x56f/0x840 [ 2805.743555][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2805.743555][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2805.743555][ T521] fib6_rule_lookup+0x182/0x630 [ 2805.743555][ T521] ip6_route_output_flags+0x259/0x480 [ 2805.743555][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2805.743555][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2805.743555][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2805.743555][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2805.743555][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2805.743555][ T521] dev_hard_start_xmit+0x146/0x590 [ 2805.743555][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2805.743555][ T521] [ 2805.746370][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2805.746370][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2805.746370][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2805.746370][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2805.746370][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2805.746370][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2805.746370][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2805.746370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2805.746370][ T521] netlink_rcv_skb+0x130/0x360 [ 2805.746370][ T521] netlink_unicast+0x449/0x710 [ 2805.746370][ T521] netlink_sendmsg+0x723/0xbe0 [ 2805.746370][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2805.746370][ T521] ___sys_sendmsg+0xee/0x170 [ 2805.746370][ T521] __sys_sendmsg+0xcd/0x170 [ 2805.746370][ T521] do_syscall_64+0xc6/0x1e0 [ 2805.746370][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2805.746370][ T521] [ 2805.748998][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2805.748998][ T521] netdev_get_by_index+0x5e/0x80 [ 2805.748998][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2805.748998][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2805.748998][ T521] ip6_route_add+0x1c/0x140 [ 2805.748998][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2805.748998][ T521] inet6_addr_add+0x4f8/0xa40 [ 2805.748998][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2805.748998][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2805.748998][ T521] netlink_rcv_skb+0x130/0x360 [ 2805.748998][ T521] netlink_unicast+0x449/0x710 [ 2805.748998][ T521] netlink_sendmsg+0x723/0xbe0 [ 2805.748998][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2805.748998][ T521] ___sys_sendmsg+0xee/0x170 [ 2805.748998][ T521] __sys_sendmsg+0xcd/0x170 [ 2805.748998][ T521] do_syscall_64+0xc6/0x1e0 [ 2805.748998][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2805.748998][ T521] [ 2805.751728][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2805.751728][ T521] netdev_get_by_index+0x5e/0x80 [ 2805.751728][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2805.751728][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2805.751728][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2805.751728][ T521] ipv6_add_addr+0x411/0x2000 [ 2805.751728][ T521] inet6_addr_add+0x30e/0xa40 [ 2805.751728][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2805.751728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2805.751728][ T521] netlink_rcv_skb+0x130/0x360 [ 2805.751728][ T521] netlink_unicast+0x449/0x710 [ 2805.751728][ T521] netlink_sendmsg+0x723/0xbe0 [ 2805.751728][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2805.751728][ T521] ___sys_sendmsg+0xee/0x170 [ 2805.751728][ T521] __sys_sendmsg+0xcd/0x170 [ 2805.751728][ T521] do_syscall_64+0xc6/0x1e0 [ 2805.751728][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2805.751728][ T521] [ 2805.754462][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2805.754462][ T521] netdev_get_by_index+0x5e/0x80 [ 2805.754462][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2805.754462][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2805.754462][ T521] ip6_route_add+0x1c/0x140 [ 2805.754462][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2805.754462][ T521] addrconf_add_dev+0xe2/0x170 [ 2805.754462][ T521] inet6_addr_add+0x12f/0xa40 [ 2805.754462][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2805.754462][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2805.754462][ T521] netlink_rcv_skb+0x130/0x360 [ 2805.754462][ T521] netlink_unicast+0x449/0x710 [ 2805.754462][ T521] netlink_sendmsg+0x723/0xbe0 [ 2805.754462][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2805.754462][ T521] ___sys_sendmsg+0xee/0x170 [ 2805.754462][ T521] __sys_sendmsg+0xcd/0x170 [ 2805.754462][ T521] do_syscall_64+0xc6/0x1e0 [ 2805.754462][ T521] [ 2805.757157][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2805.757157][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2805.757157][ T521] ipv6_find_idev+0x102/0x170 [ 2805.757157][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2805.757157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2805.757157][ T521] netlink_rcv_skb+0x130/0x360 [ 2805.757157][ T521] netlink_unicast+0x449/0x710 [ 2805.757157][ T521] netlink_sendmsg+0x723/0xbe0 [ 2805.757157][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2805.757157][ T521] ___sys_sendmsg+0xee/0x170 [ 2805.757157][ T521] __sys_sendmsg+0xcd/0x170 [ 2805.757157][ T521] do_syscall_64+0xc6/0x1e0 [ 2805.757157][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2805.757157][ T521] [ 2805.759260][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2805.759260][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2805.759260][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2805.759260][ T521] ipv6_find_idev+0x102/0x170 [ 2805.759260][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2805.759260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2805.759260][ T521] netlink_rcv_skb+0x130/0x360 [ 2805.759260][ T521] netlink_unicast+0x449/0x710 [ 2805.759260][ T521] netlink_sendmsg+0x723/0xbe0 [ 2805.759260][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2805.759260][ T521] ___sys_sendmsg+0xee/0x170 [ 2805.759260][ T521] __sys_sendmsg+0xcd/0x170 [ 2805.759260][ T521] do_syscall_64+0xc6/0x1e0 [ 2805.759260][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2805.759260][ T521] [ 2812.549996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2812.550393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2812.550393][ T10] netdev_get_by_index+0x5e/0x80 [ 2812.550393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2812.550393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2812.550393][ T10] ip6_route_add+0x1c/0x140 [ 2812.550393][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2812.550393][ T10] inet6_addr_add+0x4f8/0xa40 [ 2812.550393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2812.550393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.550393][ T10] netlink_rcv_skb+0x130/0x360 [ 2812.550393][ T10] netlink_unicast+0x449/0x710 [ 2812.550393][ T10] netlink_sendmsg+0x723/0xbe0 [ 2812.550393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2812.550393][ T10] ___sys_sendmsg+0xee/0x170 [ 2812.550393][ T10] __sys_sendmsg+0xcd/0x170 [ 2812.550393][ T10] do_syscall_64+0xc6/0x1e0 [ 2812.550393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2812.550393][ T10] [ 2812.552625][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2812.552625][ T10] netdev_get_by_index+0x5e/0x80 [ 2812.552625][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2812.552625][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2812.552625][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2812.552625][ T10] ipv6_add_addr+0x411/0x2000 [ 2812.552625][ T10] inet6_addr_add+0x30e/0xa40 [ 2812.552625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2812.552625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.552625][ T10] netlink_rcv_skb+0x130/0x360 [ 2812.552625][ T10] netlink_unicast+0x449/0x710 [ 2812.552625][ T10] netlink_sendmsg+0x723/0xbe0 [ 2812.552625][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2812.552625][ T10] ___sys_sendmsg+0xee/0x170 [ 2812.552625][ T10] __sys_sendmsg+0xcd/0x170 [ 2812.552625][ T10] do_syscall_64+0xc6/0x1e0 [ 2812.552625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2812.552625][ T10] [ 2812.554828][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2812.554828][ T10] netdev_get_by_index+0x5e/0x80 [ 2812.554828][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2812.554828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2812.554828][ T10] ip6_route_add+0x1c/0x140 [ 2812.554828][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2812.554828][ T10] addrconf_add_dev+0xe2/0x170 [ 2812.554828][ T10] inet6_addr_add+0x12f/0xa40 [ 2812.554828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2812.554828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.554828][ T10] netlink_rcv_skb+0x130/0x360 [ 2812.554828][ T10] netlink_unicast+0x449/0x710 [ 2812.554828][ T10] netlink_sendmsg+0x723/0xbe0 [ 2812.554828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2812.554828][ T10] ___sys_sendmsg+0xee/0x170 [ 2812.554828][ T10] __sys_sendmsg+0xcd/0x170 [ 2812.554828][ T10] do_syscall_64+0xc6/0x1e0 [ 2812.554828][ T10] [ 2812.557009][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2812.557009][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2812.557009][ T10] ipv6_find_idev+0x102/0x170 [ 2812.557009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2812.557009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.557009][ T10] netlink_rcv_skb+0x130/0x360 [ 2812.557009][ T10] netlink_unicast+0x449/0x710 [ 2812.557009][ T10] netlink_sendmsg+0x723/0xbe0 [ 2812.557009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2812.557009][ T10] ___sys_sendmsg+0xee/0x170 [ 2812.557009][ T10] __sys_sendmsg+0xcd/0x170 [ 2812.557009][ T10] do_syscall_64+0xc6/0x1e0 [ 2812.557009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2812.557009][ T10] [ 2812.558704][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2812.558704][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2812.558704][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2812.558704][ T10] ipv6_find_idev+0x102/0x170 [ 2812.558704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2812.558704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.558704][ T10] netlink_rcv_skb+0x130/0x360 [ 2812.558704][ T10] netlink_unicast+0x449/0x710 [ 2812.558704][ T10] netlink_sendmsg+0x723/0xbe0 [ 2812.558704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2812.558704][ T10] ___sys_sendmsg+0xee/0x170 [ 2812.558704][ T10] __sys_sendmsg+0xcd/0x170 [ 2812.558704][ T10] do_syscall_64+0xc6/0x1e0 [ 2812.558704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2812.558704][ T10] [ 2812.560572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2812.560827][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2812.560827][ T10] netdev_get_by_index+0x5e/0x80 [ 2812.560827][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2812.560827][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2812.560827][ T10] ip6_route_add+0x1c/0x140 [ 2812.560827][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2812.560827][ T10] inet6_addr_add+0x4f8/0xa40 [ 2812.560827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2812.560827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.560827][ T10] netlink_rcv_skb+0x130/0x360 [ 2812.560827][ T10] netlink_unicast+0x449/0x710 [ 2812.560827][ T10] netlink_sendmsg+0x723/0xbe0 [ 2812.560827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2812.560827][ T10] ___sys_sendmsg+0xee/0x170 [ 2812.560827][ T10] __sys_sendmsg+0xcd/0x170 [ 2812.560827][ T10] do_syscall_64+0xc6/0x1e0 [ 2812.560827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2812.560827][ T10] [ 2812.563026][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2812.563026][ T10] netdev_get_by_index+0x5e/0x80 [ 2812.563026][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2812.563026][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2812.563026][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2812.563026][ T10] ipv6_add_addr+0x411/0x2000 [ 2812.563026][ T10] inet6_addr_add+0x30e/0xa40 [ 2812.563026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2812.563026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.563026][ T10] netlink_rcv_skb+0x130/0x360 [ 2812.563026][ T10] netlink_unicast+0x449/0x710 [ 2812.563026][ T10] netlink_sendmsg+0x723/0xbe0 [ 2812.563026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2812.563026][ T10] ___sys_sendmsg+0xee/0x170 [ 2812.563026][ T10] __sys_sendmsg+0xcd/0x170 [ 2812.563026][ T10] do_syscall_64+0xc6/0x1e0 [ 2812.563026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2812.563026][ T10] [ 2812.565222][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2812.565222][ T10] netdev_get_by_index+0x5e/0x80 [ 2812.565222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2812.565222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2812.565222][ T10] ip6_route_add+0x1c/0x140 [ 2812.565222][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2812.565222][ T10] addrconf_add_dev+0xe2/0x170 [ 2812.565222][ T10] inet6_addr_add+0x12f/0xa40 [ 2812.565222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2812.565222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.565222][ T10] netlink_rcv_skb+0x130/0x360 [ 2812.565222][ T10] netlink_unicast+0x449/0x710 [ 2812.565222][ T10] netlink_sendmsg+0x723/0xbe0 [ 2812.565222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2812.565222][ T10] ___sys_sendmsg+0xee/0x170 [ 2812.565222][ T10] __sys_sendmsg+0xcd/0x170 [ 2812.565222][ T10] do_syscall_64+0xc6/0x1e0 [ 2812.565222][ T10] [ 2812.567391][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2812.567391][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2812.567391][ T10] ipv6_find_idev+0x102/0x170 [ 2812.567391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2812.567391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.567391][ T10] netlink_rcv_skb+0x130/0x360 [ 2812.567391][ T10] netlink_unicast+0x449/0x710 [ 2812.567391][ T10] netlink_sendmsg+0x723/0xbe0 [ 2812.567391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2812.567391][ T10] ___sys_sendmsg+0xee/0x170 [ 2812.567391][ T10] __sys_sendmsg+0xcd/0x170 [ 2812.567391][ T10] do_syscall_64+0xc6/0x1e0 [ 2812.567391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2812.567391][ T10] [ 2812.569107][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2812.569107][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2812.569107][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2812.569107][ T10] ipv6_find_idev+0x102/0x170 [ 2812.569107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2812.569107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.569107][ T10] netlink_rcv_skb+0x130/0x360 [ 2812.569107][ T10] netlink_unicast+0x449/0x710 [ 2812.569107][ T10] netlink_sendmsg+0x723/0xbe0 [ 2812.569107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2812.569107][ T10] ___sys_sendmsg+0xee/0x170 [ 2812.569107][ T10] __sys_sendmsg+0xcd/0x170 [ 2812.569107][ T10] do_syscall_64+0xc6/0x1e0 [ 2812.569107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2812.569107][ T10] [ 2812.570951][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2812.571224][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2812.571224][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2812.571224][ T10] register_netdevice+0x4d3/0x1690 [ 2812.571224][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2812.571224][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2812.571224][ T10] rtnl_newlink_create+0x341/0x850 [ 2812.571224][ T10] __rtnl_newlink+0xac9/0xd80 [ 2812.571224][ T10] rtnl_newlink+0x63/0xa0 [ 2812.571224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.571224][ T10] netlink_rcv_skb+0x130/0x360 [ 2812.571224][ T10] netlink_unicast+0x449/0x710 [ 2812.571224][ T10] netlink_sendmsg+0x723/0xbe0 [ 2812.571224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2812.571224][ T10] ___sys_sendmsg+0xee/0x170 [ 2812.571224][ T10] __sys_sendmsg+0xcd/0x170 [ 2812.571224][ T10] do_syscall_64+0xc6/0x1e0 [ 2812.571224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2812.571224][ T10] [ 2812.573562][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2812.573806][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2812.573806][ T10] dst_init+0x84/0x4a0 [ 2812.573806][ T10] dst_alloc+0x97/0x150 [ 2812.573806][ T10] ip6_dst_alloc+0x23/0x90 [ 2812.573806][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2812.573806][ T10] ip6_pol_route+0x56f/0x840 [ 2812.573806][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2812.573806][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2812.573806][ T10] fib6_rule_lookup+0x182/0x630 [ 2812.573806][ T10] ip6_route_output_flags+0x259/0x480 [ 2812.573806][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2812.573806][ T10] icmp6_send+0x13dd/0x1b70 [ 2812.573806][ T10] ip6_link_failure+0x30/0x430 [ 2812.573806][ T10] ndisc_error_report+0x96/0x160 [ 2812.573806][ T10] neigh_invalidate+0x206/0x510 [ 2812.573806][ T10] neigh_timer_handler+0x984/0xf10 [ 2812.573806][ T10] call_timer_fn+0x170/0x430 [ 2812.573806][ T10] [ 2816.005937][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2816.006382][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2816.006382][ T521] ___neigh_create+0x14b/0xf60 [ 2816.006382][ T521] ip6_finish_output2+0xa70/0xf80 [ 2816.006382][ T521] ip6_finish_output+0x4ed/0xd30 [ 2816.006382][ T521] ip6_output+0x1f3/0x770 [ 2816.006382][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2816.006382][ T521] mld_sendpack+0x62d/0xbc0 [ 2816.006382][ T521] mld_ifc_work+0x32/0x1f0 [ 2816.006382][ T521] process_one_work+0x84d/0x18a0 [ 2816.006382][ T521] worker_thread+0x587/0xd30 [ 2816.006382][ T521] kthread+0x28a/0x350 [ 2816.006382][ T521] ret_from_fork+0x31/0x70 [ 2816.006382][ T521] ret_from_fork_asm+0x1a/0x30 [ 2816.006382][ T521] [ 2816.008427][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2816.008427][ T521] dst_init+0x84/0x4a0 [ 2816.008427][ T521] dst_alloc+0x97/0x150 [ 2816.008427][ T521] ip6_dst_alloc+0x23/0x90 [ 2816.008427][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2816.008427][ T521] ip6_pol_route+0x56f/0x840 [ 2816.008427][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2816.008427][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2816.008427][ T521] ipv6_rcv+0x1ad/0x810 [ 2816.008427][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2816.008427][ T521] process_backlog+0x101/0x620 [ 2816.008427][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2816.008427][ T521] net_rx_action+0x495/0xbe0 [ 2816.008427][ T521] __do_softirq+0x1b5/0x7f6 [ 2816.008427][ T521] [ 2816.010660][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2816.010660][ T521] dst_init+0x84/0x4a0 [ 2816.010660][ T521] dst_alloc+0x97/0x150 [ 2816.010660][ T521] ip6_dst_alloc+0x23/0x90 [ 2816.010660][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2816.010660][ T521] ip6_pol_route+0x56f/0x840 [ 2816.010660][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2816.010660][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2816.010660][ T521] ipv6_rcv+0x1ad/0x810 [ 2816.010660][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2816.010660][ T521] process_backlog+0x101/0x620 [ 2816.010660][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2816.010660][ T521] net_rx_action+0x495/0xbe0 [ 2816.010660][ T521] __do_softirq+0x1b5/0x7f6 [ 2816.010660][ T521] [ 2816.012799][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2816.012799][ T521] netdev_get_by_index+0x5e/0x80 [ 2816.012799][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2816.012799][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2816.012799][ T521] ip6_route_add+0x1c/0x140 [ 2816.012799][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2816.012799][ T521] addrconf_add_dev+0xe2/0x170 [ 2816.012799][ T521] inet6_addr_add+0x12f/0xa40 [ 2816.012799][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2816.012799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2816.012799][ T521] netlink_rcv_skb+0x130/0x360 [ 2816.012799][ T521] netlink_unicast+0x449/0x710 [ 2816.012799][ T521] netlink_sendmsg+0x723/0xbe0 [ 2816.012799][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2816.012799][ T521] ___sys_sendmsg+0xee/0x170 [ 2816.012799][ T521] __sys_sendmsg+0xcd/0x170 [ 2816.012799][ T521] do_syscall_64+0xc6/0x1e0 [ 2816.012799][ T521] [ 2816.015001][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2816.015001][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2816.015001][ T521] ipv6_find_idev+0x102/0x170 [ 2816.015001][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2816.015001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2816.015001][ T521] netlink_rcv_skb+0x130/0x360 [ 2816.015001][ T521] netlink_unicast+0x449/0x710 [ 2816.015001][ T521] netlink_sendmsg+0x723/0xbe0 [ 2816.015001][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2816.015001][ T521] ___sys_sendmsg+0xee/0x170 [ 2816.015001][ T521] __sys_sendmsg+0xcd/0x170 [ 2816.015001][ T521] do_syscall_64+0xc6/0x1e0 [ 2816.015001][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2816.015001][ T521] [ 2816.016740][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2816.016740][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2816.016740][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2816.016740][ T521] ipv6_find_idev+0x102/0x170 [ 2816.016740][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2816.016740][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2816.016740][ T521] netlink_rcv_skb+0x130/0x360 [ 2816.016740][ T521] netlink_unicast+0x449/0x710 [ 2816.016740][ T521] netlink_sendmsg+0x723/0xbe0 [ 2816.016740][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2816.016740][ T521] ___sys_sendmsg+0xee/0x170 [ 2816.016740][ T521] __sys_sendmsg+0xcd/0x170 [ 2816.016740][ T521] do_syscall_64+0xc6/0x1e0 [ 2816.016740][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2816.016740][ T521] [ 2816.018645][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2816.018944][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2816.018944][ T521] dst_init+0x84/0x4a0 [ 2816.018944][ T521] dst_alloc+0x97/0x150 [ 2816.018944][ T521] ip6_dst_alloc+0x23/0x90 [ 2816.018944][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2816.018944][ T521] ip6_pol_route+0x56f/0x840 [ 2816.018944][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2816.018944][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2816.018944][ T521] fib6_rule_lookup+0x182/0x630 [ 2816.018944][ T521] ip6_route_output_flags+0x259/0x480 [ 2816.018944][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2816.018944][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2816.018944][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2816.018944][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2816.018944][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2816.018944][ T521] dev_hard_start_xmit+0x146/0x590 [ 2816.018944][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2816.018944][ T521] [ 2816.021282][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2816.021282][ T521] dst_init+0x84/0x4a0 [ 2816.021282][ T521] dst_alloc+0x97/0x150 [ 2816.021282][ T521] ip6_dst_alloc+0x23/0x90 [ 2816.021282][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2816.021282][ T521] ip6_pol_route+0x56f/0x840 [ 2816.021282][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2816.021282][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2816.021282][ T521] fib6_rule_lookup+0x182/0x630 [ 2816.021282][ T521] ip6_route_output_flags+0x259/0x480 [ 2816.021282][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2816.021282][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2816.021282][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2816.021282][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2816.021282][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2816.021282][ T521] dev_hard_start_xmit+0x146/0x590 [ 2816.021282][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2816.021282][ T521] [ 2816.023597][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2816.023597][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2816.023597][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2816.023597][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2816.023597][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2816.023597][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2816.023597][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2816.023597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2816.023597][ T521] netlink_rcv_skb+0x130/0x360 [ 2816.023597][ T521] netlink_unicast+0x449/0x710 [ 2816.023597][ T521] netlink_sendmsg+0x723/0xbe0 [ 2816.023597][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2816.023597][ T521] ___sys_sendmsg+0xee/0x170 [ 2816.023597][ T521] __sys_sendmsg+0xcd/0x170 [ 2816.023597][ T521] do_syscall_64+0xc6/0x1e0 [ 2816.023597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2816.023597][ T521] [ 2816.025738][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2816.025738][ T521] netdev_get_by_index+0x5e/0x80 [ 2816.025738][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2816.025738][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2816.025738][ T521] ip6_route_add+0x1c/0x140 [ 2816.025738][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2816.025738][ T521] inet6_addr_add+0x4f8/0xa40 [ 2816.025738][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2816.025738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2816.025738][ T521] netlink_rcv_skb+0x130/0x360 [ 2816.025738][ T521] netlink_unicast+0x449/0x710 [ 2816.025738][ T521] netlink_sendmsg+0x723/0xbe0 [ 2816.025738][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2816.025738][ T521] ___sys_sendmsg+0xee/0x170 [ 2816.025738][ T521] __sys_sendmsg+0xcd/0x170 [ 2816.025738][ T521] do_syscall_64+0xc6/0x1e0 [ 2816.025738][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2816.025738][ T521] [ 2816.027994][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2816.027994][ T521] netdev_get_by_index+0x5e/0x80 [ 2816.027994][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2816.027994][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2816.027994][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2816.027994][ T521] ipv6_add_addr+0x411/0x2000 [ 2816.027994][ T521] inet6_addr_add+0x30e/0xa40 [ 2816.027994][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2816.027994][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2816.027994][ T521] netlink_rcv_skb+0x130/0x360 [ 2816.027994][ T521] netlink_unicast+0x449/0x710 [ 2816.027994][ T521] netlink_sendmsg+0x723/0xbe0 [ 2816.027994][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2816.027994][ T521] ___sys_sendmsg+0xee/0x170 [ 2816.027994][ T521] __sys_sendmsg+0xcd/0x170 [ 2816.027994][ T521] do_syscall_64+0xc6/0x1e0 [ 2816.027994][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2816.027994][ T521] [ 2816.030229][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2816.030229][ T521] netdev_get_by_index+0x5e/0x80 [ 2816.030229][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2816.030229][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2816.030229][ T521] ip6_route_add+0x1c/0x140 [ 2816.030229][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2816.030229][ T521] addrconf_add_dev+0xe2/0x170 [ 2816.030229][ T521] inet6_addr_add+0x12f/0xa40 [ 2816.030229][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2816.030229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2816.030229][ T521] netlink_rcv_skb+0x130/0x360 [ 2816.030229][ T521] netlink_unicast+0x449/0x710 [ 2816.030229][ T521] netlink_sendmsg+0x723/0xbe0 [ 2816.030229][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2816.030229][ T521] ___sys_sendmsg+0xee/0x170 [ 2816.030229][ T521] __sys_sendmsg+0xcd/0x170 [ 2816.030229][ T521] do_syscall_64+0xc6/0x1e0 [ 2816.030229][ T521] [ 2816.032431][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2816.032431][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2816.032431][ T521] ipv6_find_idev+0x102/0x170 [ 2816.032431][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2816.032431][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2816.032431][ T521] netlink_rcv_skb+0x130/0x360 [ 2816.032431][ T521] netlink_unicast+0x449/0x710 [ 2816.032431][ T521] netlink_sendmsg+0x723/0xbe0 [ 2816.032431][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2816.032431][ T521] ___sys_sendmsg+0xee/0x170 [ 2816.032431][ T521] __sys_sendmsg+0xcd/0x170 [ 2816.032431][ T521] do_syscall_64+0xc6/0x1e0 [ 2816.032431][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2816.032431][ T521] [ 2816.034152][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2816.034152][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2816.034152][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2816.034152][ T521] ipv6_find_idev+0x102/0x170 [ 2816.034152][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2816.034152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2816.034152][ T521] netlink_rcv_skb+0x130/0x360 [ 2816.034152][ T521] netlink_unicast+0x449/0x710 [ 2816.034152][ T521] netlink_sendmsg+0x723/0xbe0 [ 2816.034152][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2816.034152][ T521] ___sys_sendmsg+0xee/0x170 [ 2816.034152][ T521] __sys_sendmsg+0xcd/0x170 [ 2816.034152][ T521] do_syscall_64+0xc6/0x1e0 [ 2816.034152][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2816.034152][ T521] [ 2822.814014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2822.814424][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2822.814424][ T10] netdev_get_by_index+0x5e/0x80 [ 2822.814424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2822.814424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2822.814424][ T10] ip6_route_add+0x1c/0x140 [ 2822.814424][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2822.814424][ T10] inet6_addr_add+0x4f8/0xa40 [ 2822.814424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2822.814424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2822.814424][ T10] netlink_rcv_skb+0x130/0x360 [ 2822.814424][ T10] netlink_unicast+0x449/0x710 [ 2822.814424][ T10] netlink_sendmsg+0x723/0xbe0 [ 2822.814424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2822.814424][ T10] ___sys_sendmsg+0xee/0x170 [ 2822.814424][ T10] __sys_sendmsg+0xcd/0x170 [ 2822.814424][ T10] do_syscall_64+0xc6/0x1e0 [ 2822.814424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2822.814424][ T10] [ 2822.816417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2822.816417][ T10] netdev_get_by_index+0x5e/0x80 [ 2822.816417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2822.816417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2822.816417][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2822.816417][ T10] ipv6_add_addr+0x411/0x2000 [ 2822.816417][ T10] inet6_addr_add+0x30e/0xa40 [ 2822.816417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2822.816417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2822.816417][ T10] netlink_rcv_skb+0x130/0x360 [ 2822.816417][ T10] netlink_unicast+0x449/0x710 [ 2822.816417][ T10] netlink_sendmsg+0x723/0xbe0 [ 2822.816417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2822.816417][ T10] ___sys_sendmsg+0xee/0x170 [ 2822.816417][ T10] __sys_sendmsg+0xcd/0x170 [ 2822.816417][ T10] do_syscall_64+0xc6/0x1e0 [ 2822.816417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2822.816417][ T10] [ 2822.818403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2822.818403][ T10] netdev_get_by_index+0x5e/0x80 [ 2822.818403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2822.818403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2822.818403][ T10] ip6_route_add+0x1c/0x140 [ 2822.818403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2822.818403][ T10] addrconf_add_dev+0xe2/0x170 [ 2822.818403][ T10] inet6_addr_add+0x12f/0xa40 [ 2822.818403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2822.818403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2822.818403][ T10] netlink_rcv_skb+0x130/0x360 [ 2822.818403][ T10] netlink_unicast+0x449/0x710 [ 2822.818403][ T10] netlink_sendmsg+0x723/0xbe0 [ 2822.818403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2822.818403][ T10] ___sys_sendmsg+0xee/0x170 [ 2822.818403][ T10] __sys_sendmsg+0xcd/0x170 [ 2822.818403][ T10] do_syscall_64+0xc6/0x1e0 [ 2822.818403][ T10] [ 2822.820342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2822.820342][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2822.820342][ T10] ipv6_find_idev+0x102/0x170 [ 2822.820342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2822.820342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2822.820342][ T10] netlink_rcv_skb+0x130/0x360 [ 2822.820342][ T10] netlink_unicast+0x449/0x710 [ 2822.820342][ T10] netlink_sendmsg+0x723/0xbe0 [ 2822.820342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2822.820342][ T10] ___sys_sendmsg+0xee/0x170 [ 2822.820342][ T10] __sys_sendmsg+0xcd/0x170 [ 2822.820342][ T10] do_syscall_64+0xc6/0x1e0 [ 2822.820342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2822.820342][ T10] [ 2822.821861][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2822.821861][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2822.821861][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2822.821861][ T10] ipv6_find_idev+0x102/0x170 [ 2822.821861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2822.821861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2822.821861][ T10] netlink_rcv_skb+0x130/0x360 [ 2822.821861][ T10] netlink_unicast+0x449/0x710 [ 2822.821861][ T10] netlink_sendmsg+0x723/0xbe0 [ 2822.821861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2822.821861][ T10] ___sys_sendmsg+0xee/0x170 [ 2822.821861][ T10] __sys_sendmsg+0xcd/0x170 [ 2822.821861][ T10] do_syscall_64+0xc6/0x1e0 [ 2822.821861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2822.821861][ T10] [ 2822.823524][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2822.823756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2822.823756][ T10] netdev_get_by_index+0x5e/0x80 [ 2822.823756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2822.823756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2822.823756][ T10] ip6_route_add+0x1c/0x140 [ 2822.823756][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2822.823756][ T10] inet6_addr_add+0x4f8/0xa40 [ 2822.823756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2822.823756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2822.823756][ T10] netlink_rcv_skb+0x130/0x360 [ 2822.823756][ T10] netlink_unicast+0x449/0x710 [ 2822.823756][ T10] netlink_sendmsg+0x723/0xbe0 [ 2822.823756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2822.823756][ T10] ___sys_sendmsg+0xee/0x170 [ 2822.823756][ T10] __sys_sendmsg+0xcd/0x170 [ 2822.823756][ T10] do_syscall_64+0xc6/0x1e0 [ 2822.823756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2822.823756][ T10] [ 2822.825729][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2822.825729][ T10] netdev_get_by_index+0x5e/0x80 [ 2822.825729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2822.825729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2822.825729][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2822.825729][ T10] ipv6_add_addr+0x411/0x2000 [ 2822.825729][ T10] inet6_addr_add+0x30e/0xa40 [ 2822.825729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2822.825729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2822.825729][ T10] netlink_rcv_skb+0x130/0x360 [ 2822.825729][ T10] netlink_unicast+0x449/0x710 [ 2822.825729][ T10] netlink_sendmsg+0x723/0xbe0 [ 2822.825729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2822.825729][ T10] ___sys_sendmsg+0xee/0x170 [ 2822.825729][ T10] __sys_sendmsg+0xcd/0x170 [ 2822.825729][ T10] do_syscall_64+0xc6/0x1e0 [ 2822.825729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2822.825729][ T10] [ 2822.827698][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2822.827698][ T10] netdev_get_by_index+0x5e/0x80 [ 2822.827698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2822.827698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2822.827698][ T10] ip6_route_add+0x1c/0x140 [ 2822.827698][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2822.827698][ T10] addrconf_add_dev+0xe2/0x170 [ 2822.827698][ T10] inet6_addr_add+0x12f/0xa40 [ 2822.827698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2822.827698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2822.827698][ T10] netlink_rcv_skb+0x130/0x360 [ 2822.827698][ T10] netlink_unicast+0x449/0x710 [ 2822.827698][ T10] netlink_sendmsg+0x723/0xbe0 [ 2822.827698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2822.827698][ T10] ___sys_sendmsg+0xee/0x170 [ 2822.827698][ T10] __sys_sendmsg+0xcd/0x170 [ 2822.827698][ T10] do_syscall_64+0xc6/0x1e0 [ 2822.827698][ T10] [ 2822.829634][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2822.829634][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2822.829634][ T10] ipv6_find_idev+0x102/0x170 [ 2822.829634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2822.829634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2822.829634][ T10] netlink_rcv_skb+0x130/0x360 [ 2822.829634][ T10] netlink_unicast+0x449/0x710 [ 2822.829634][ T10] netlink_sendmsg+0x723/0xbe0 [ 2822.829634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2822.829634][ T10] ___sys_sendmsg+0xee/0x170 [ 2822.829634][ T10] __sys_sendmsg+0xcd/0x170 [ 2822.829634][ T10] do_syscall_64+0xc6/0x1e0 [ 2822.829634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2822.829634][ T10] [ 2822.831147][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2822.831147][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2822.831147][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2822.831147][ T10] ipv6_find_idev+0x102/0x170 [ 2822.831147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2822.831147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2822.831147][ T10] netlink_rcv_skb+0x130/0x360 [ 2822.831147][ T10] netlink_unicast+0x449/0x710 [ 2822.831147][ T10] netlink_sendmsg+0x723/0xbe0 [ 2822.831147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2822.831147][ T10] ___sys_sendmsg+0xee/0x170 [ 2822.831147][ T10] __sys_sendmsg+0xcd/0x170 [ 2822.831147][ T10] do_syscall_64+0xc6/0x1e0 [ 2822.831147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2822.831147][ T10] [ 2822.832802][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2822.833054][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2822.833054][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2822.833054][ T10] register_netdevice+0x4d3/0x1690 [ 2822.833054][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2822.833054][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2822.833054][ T10] rtnl_newlink_create+0x341/0x850 [ 2822.833054][ T10] __rtnl_newlink+0xac9/0xd80 [ 2822.833054][ T10] rtnl_newlink+0x63/0xa0 [ 2822.833054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2822.833054][ T10] netlink_rcv_skb+0x130/0x360 [ 2822.833054][ T10] netlink_unicast+0x449/0x710 [ 2822.833054][ T10] netlink_sendmsg+0x723/0xbe0 [ 2822.833054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2822.833054][ T10] ___sys_sendmsg+0xee/0x170 [ 2822.833054][ T10] __sys_sendmsg+0xcd/0x170 [ 2822.833054][ T10] do_syscall_64+0xc6/0x1e0 [ 2822.833054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2822.833054][ T10] [ 2822.835079][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2822.835317][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2822.835317][ T10] dst_init+0x84/0x4a0 [ 2822.835317][ T10] dst_alloc+0x97/0x150 [ 2822.835317][ T10] ip6_dst_alloc+0x23/0x90 [ 2822.835317][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2822.835317][ T10] ip6_pol_route+0x56f/0x840 [ 2822.835317][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2822.835317][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2822.835317][ T10] fib6_rule_lookup+0x182/0x630 [ 2822.835317][ T10] ip6_route_output_flags+0x259/0x480 [ 2822.835317][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2822.835317][ T10] icmp6_send+0x13dd/0x1b70 [ 2822.835317][ T10] ip6_link_failure+0x30/0x430 [ 2822.835317][ T10] ndisc_error_report+0x96/0x160 [ 2822.835317][ T10] neigh_invalidate+0x206/0x510 [ 2822.835317][ T10] neigh_timer_handler+0x984/0xf10 [ 2822.835317][ T10] call_timer_fn+0x170/0x430 [ 2822.835317][ T10] [ 2826.285996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2826.286438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2826.286438][ T521] ___neigh_create+0x14b/0xf60 [ 2826.286438][ T521] ip6_finish_output2+0xa70/0xf80 [ 2826.286438][ T521] ip6_finish_output+0x4ed/0xd30 [ 2826.286438][ T521] ip6_output+0x1f3/0x770 [ 2826.286438][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2826.286438][ T521] mld_sendpack+0x62d/0xbc0 [ 2826.286438][ T521] mld_ifc_work+0x32/0x1f0 [ 2826.286438][ T521] process_one_work+0x84d/0x18a0 [ 2826.286438][ T521] worker_thread+0x587/0xd30 [ 2826.286438][ T521] kthread+0x28a/0x350 [ 2826.286438][ T521] ret_from_fork+0x31/0x70 [ 2826.286438][ T521] ret_from_fork_asm+0x1a/0x30 [ 2826.286438][ T521] [ 2826.288133][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2826.288133][ T521] dst_init+0x84/0x4a0 [ 2826.288133][ T521] dst_alloc+0x97/0x150 [ 2826.288133][ T521] ip6_dst_alloc+0x23/0x90 [ 2826.288133][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2826.288133][ T521] ip6_pol_route+0x56f/0x840 [ 2826.288133][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2826.288133][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2826.288133][ T521] ipv6_rcv+0x1ad/0x810 [ 2826.288133][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2826.288133][ T521] process_backlog+0x101/0x620 [ 2826.288133][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2826.288133][ T521] net_rx_action+0x495/0xbe0 [ 2826.288133][ T521] __do_softirq+0x1b5/0x7f6 [ 2826.288133][ T521] [ 2826.289952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2826.289952][ T521] dst_init+0x84/0x4a0 [ 2826.289952][ T521] dst_alloc+0x97/0x150 [ 2826.289952][ T521] ip6_dst_alloc+0x23/0x90 [ 2826.289952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2826.289952][ T521] ip6_pol_route+0x56f/0x840 [ 2826.289952][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2826.289952][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2826.289952][ T521] ipv6_rcv+0x1ad/0x810 [ 2826.289952][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2826.289952][ T521] process_backlog+0x101/0x620 [ 2826.289952][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2826.289952][ T521] net_rx_action+0x495/0xbe0 [ 2826.289952][ T521] __do_softirq+0x1b5/0x7f6 [ 2826.289952][ T521] [ 2826.291767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2826.291767][ T521] netdev_get_by_index+0x5e/0x80 [ 2826.291767][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2826.291767][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2826.291767][ T521] ip6_route_add+0x1c/0x140 [ 2826.291767][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2826.291767][ T521] addrconf_add_dev+0xe2/0x170 [ 2826.291767][ T521] inet6_addr_add+0x12f/0xa40 [ 2826.291767][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2826.291767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2826.291767][ T521] netlink_rcv_skb+0x130/0x360 [ 2826.291767][ T521] netlink_unicast+0x449/0x710 [ 2826.291767][ T521] netlink_sendmsg+0x723/0xbe0 [ 2826.291767][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2826.291767][ T521] ___sys_sendmsg+0xee/0x170 [ 2826.291767][ T521] __sys_sendmsg+0xcd/0x170 [ 2826.291767][ T521] do_syscall_64+0xc6/0x1e0 [ 2826.291767][ T521] [ 2826.293949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2826.293949][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2826.293949][ T521] ipv6_find_idev+0x102/0x170 [ 2826.293949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2826.293949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2826.293949][ T521] netlink_rcv_skb+0x130/0x360 [ 2826.293949][ T521] netlink_unicast+0x449/0x710 [ 2826.293949][ T521] netlink_sendmsg+0x723/0xbe0 [ 2826.293949][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2826.293949][ T521] ___sys_sendmsg+0xee/0x170 [ 2826.293949][ T521] __sys_sendmsg+0xcd/0x170 [ 2826.293949][ T521] do_syscall_64+0xc6/0x1e0 [ 2826.293949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2826.293949][ T521] [ 2826.295656][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2826.295656][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2826.295656][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2826.295656][ T521] ipv6_find_idev+0x102/0x170 [ 2826.295656][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2826.295656][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2826.295656][ T521] netlink_rcv_skb+0x130/0x360 [ 2826.295656][ T521] netlink_unicast+0x449/0x710 [ 2826.295656][ T521] netlink_sendmsg+0x723/0xbe0 [ 2826.295656][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2826.295656][ T521] ___sys_sendmsg+0xee/0x170 [ 2826.295656][ T521] __sys_sendmsg+0xcd/0x170 [ 2826.295656][ T521] do_syscall_64+0xc6/0x1e0 [ 2826.295656][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2826.295656][ T521] [ 2826.298014][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2826.298308][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2826.298308][ T521] dst_init+0x84/0x4a0 [ 2826.298308][ T521] dst_alloc+0x97/0x150 [ 2826.298308][ T521] ip6_dst_alloc+0x23/0x90 [ 2826.298308][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2826.298308][ T521] ip6_pol_route+0x56f/0x840 [ 2826.298308][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2826.298308][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2826.298308][ T521] fib6_rule_lookup+0x182/0x630 [ 2826.298308][ T521] ip6_route_output_flags+0x259/0x480 [ 2826.298308][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2826.298308][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2826.298308][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2826.298308][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2826.298308][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2826.298308][ T521] dev_hard_start_xmit+0x146/0x590 [ 2826.298308][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2826.298308][ T521] [ 2826.300609][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2826.300609][ T521] dst_init+0x84/0x4a0 [ 2826.300609][ T521] dst_alloc+0x97/0x150 [ 2826.300609][ T521] ip6_dst_alloc+0x23/0x90 [ 2826.300609][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2826.300609][ T521] ip6_pol_route+0x56f/0x840 [ 2826.300609][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2826.300609][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2826.300609][ T521] fib6_rule_lookup+0x182/0x630 [ 2826.300609][ T521] ip6_route_output_flags+0x259/0x480 [ 2826.300609][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2826.300609][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2826.300609][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2826.300609][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2826.300609][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2826.300609][ T521] dev_hard_start_xmit+0x146/0x590 [ 2826.300609][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2826.300609][ T521] [ 2826.302891][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2826.302891][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2826.302891][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2826.302891][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2826.302891][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2826.302891][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2826.302891][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2826.302891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2826.302891][ T521] netlink_rcv_skb+0x130/0x360 [ 2826.302891][ T521] netlink_unicast+0x449/0x710 [ 2826.302891][ T521] netlink_sendmsg+0x723/0xbe0 [ 2826.302891][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2826.302891][ T521] ___sys_sendmsg+0xee/0x170 [ 2826.302891][ T521] __sys_sendmsg+0xcd/0x170 [ 2826.302891][ T521] do_syscall_64+0xc6/0x1e0 [ 2826.302891][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2826.302891][ T521] [ 2826.305010][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2826.305010][ T521] netdev_get_by_index+0x5e/0x80 [ 2826.305010][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2826.305010][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2826.305010][ T521] ip6_route_add+0x1c/0x140 [ 2826.305010][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2826.305010][ T521] inet6_addr_add+0x4f8/0xa40 [ 2826.305010][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2826.305010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2826.305010][ T521] netlink_rcv_skb+0x130/0x360 [ 2826.305010][ T521] netlink_unicast+0x449/0x710 [ 2826.305010][ T521] netlink_sendmsg+0x723/0xbe0 [ 2826.305010][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2826.305010][ T521] ___sys_sendmsg+0xee/0x170 [ 2826.305010][ T521] __sys_sendmsg+0xcd/0x170 [ 2826.305010][ T521] do_syscall_64+0xc6/0x1e0 [ 2826.305010][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2826.305010][ T521] [ 2826.307229][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2826.307229][ T521] netdev_get_by_index+0x5e/0x80 [ 2826.307229][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2826.307229][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2826.307229][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2826.307229][ T521] ipv6_add_addr+0x411/0x2000 [ 2826.307229][ T521] inet6_addr_add+0x30e/0xa40 [ 2826.307229][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2826.307229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2826.307229][ T521] netlink_rcv_skb+0x130/0x360 [ 2826.307229][ T521] netlink_unicast+0x449/0x710 [ 2826.307229][ T521] netlink_sendmsg+0x723/0xbe0 [ 2826.307229][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2826.307229][ T521] ___sys_sendmsg+0xee/0x170 [ 2826.307229][ T521] __sys_sendmsg+0xcd/0x170 [ 2826.307229][ T521] do_syscall_64+0xc6/0x1e0 [ 2826.307229][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2826.307229][ T521] [ 2826.309439][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2826.309439][ T521] netdev_get_by_index+0x5e/0x80 [ 2826.309439][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2826.309439][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2826.309439][ T521] ip6_route_add+0x1c/0x140 [ 2826.309439][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2826.309439][ T521] addrconf_add_dev+0xe2/0x170 [ 2826.309439][ T521] inet6_addr_add+0x12f/0xa40 [ 2826.309439][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2826.309439][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2826.309439][ T521] netlink_rcv_skb+0x130/0x360 [ 2826.309439][ T521] netlink_unicast+0x449/0x710 [ 2826.309439][ T521] netlink_sendmsg+0x723/0xbe0 [ 2826.309439][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2826.309439][ T521] ___sys_sendmsg+0xee/0x170 [ 2826.309439][ T521] __sys_sendmsg+0xcd/0x170 [ 2826.309439][ T521] do_syscall_64+0xc6/0x1e0 [ 2826.309439][ T521] [ 2826.312005][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2826.312005][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2826.312005][ T521] ipv6_find_idev+0x102/0x170 [ 2826.312005][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2826.312005][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2826.312005][ T521] netlink_rcv_skb+0x130/0x360 [ 2826.312005][ T521] netlink_unicast+0x449/0x710 [ 2826.312005][ T521] netlink_sendmsg+0x723/0xbe0 [ 2826.312005][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2826.312005][ T521] ___sys_sendmsg+0xee/0x170 [ 2826.312005][ T521] __sys_sendmsg+0xcd/0x170 [ 2826.312005][ T521] do_syscall_64+0xc6/0x1e0 [ 2826.312005][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2826.312005][ T521] [ 2826.313712][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2826.313712][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2826.313712][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2826.313712][ T521] ipv6_find_idev+0x102/0x170 [ 2826.313712][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2826.313712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2826.313712][ T521] netlink_rcv_skb+0x130/0x360 [ 2826.313712][ T521] netlink_unicast+0x449/0x710 [ 2826.313712][ T521] netlink_sendmsg+0x723/0xbe0 [ 2826.313712][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2826.313712][ T521] ___sys_sendmsg+0xee/0x170 [ 2826.313712][ T521] __sys_sendmsg+0xcd/0x170 [ 2826.313712][ T521] do_syscall_64+0xc6/0x1e0 [ 2826.313712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2826.313712][ T521] [ 2833.077925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2833.078288][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2833.078288][ T10] netdev_get_by_index+0x5e/0x80 [ 2833.078288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2833.078288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2833.078288][ T10] ip6_route_add+0x1c/0x140 [ 2833.078288][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2833.078288][ T10] inet6_addr_add+0x4f8/0xa40 [ 2833.078288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2833.078288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.078288][ T10] netlink_rcv_skb+0x130/0x360 [ 2833.078288][ T10] netlink_unicast+0x449/0x710 [ 2833.078288][ T10] netlink_sendmsg+0x723/0xbe0 [ 2833.078288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2833.078288][ T10] ___sys_sendmsg+0xee/0x170 [ 2833.078288][ T10] __sys_sendmsg+0xcd/0x170 [ 2833.078288][ T10] do_syscall_64+0xc6/0x1e0 [ 2833.078288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.078288][ T10] [ 2833.080533][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2833.080533][ T10] netdev_get_by_index+0x5e/0x80 [ 2833.080533][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2833.080533][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2833.080533][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2833.080533][ T10] ipv6_add_addr+0x411/0x2000 [ 2833.080533][ T10] inet6_addr_add+0x30e/0xa40 [ 2833.080533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2833.080533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.080533][ T10] netlink_rcv_skb+0x130/0x360 [ 2833.080533][ T10] netlink_unicast+0x449/0x710 [ 2833.080533][ T10] netlink_sendmsg+0x723/0xbe0 [ 2833.080533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2833.080533][ T10] ___sys_sendmsg+0xee/0x170 [ 2833.080533][ T10] __sys_sendmsg+0xcd/0x170 [ 2833.080533][ T10] do_syscall_64+0xc6/0x1e0 [ 2833.080533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.080533][ T10] [ 2833.082730][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2833.082730][ T10] netdev_get_by_index+0x5e/0x80 [ 2833.082730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2833.082730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2833.082730][ T10] ip6_route_add+0x1c/0x140 [ 2833.082730][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2833.082730][ T10] addrconf_add_dev+0xe2/0x170 [ 2833.082730][ T10] inet6_addr_add+0x12f/0xa40 [ 2833.082730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2833.082730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.082730][ T10] netlink_rcv_skb+0x130/0x360 [ 2833.082730][ T10] netlink_unicast+0x449/0x710 [ 2833.082730][ T10] netlink_sendmsg+0x723/0xbe0 [ 2833.082730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2833.082730][ T10] ___sys_sendmsg+0xee/0x170 [ 2833.082730][ T10] __sys_sendmsg+0xcd/0x170 [ 2833.082730][ T10] do_syscall_64+0xc6/0x1e0 [ 2833.082730][ T10] [ 2833.084898][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2833.084898][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2833.084898][ T10] ipv6_find_idev+0x102/0x170 [ 2833.084898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2833.084898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.084898][ T10] netlink_rcv_skb+0x130/0x360 [ 2833.084898][ T10] netlink_unicast+0x449/0x710 [ 2833.084898][ T10] netlink_sendmsg+0x723/0xbe0 [ 2833.084898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2833.084898][ T10] ___sys_sendmsg+0xee/0x170 [ 2833.084898][ T10] __sys_sendmsg+0xcd/0x170 [ 2833.084898][ T10] do_syscall_64+0xc6/0x1e0 [ 2833.084898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.084898][ T10] [ 2833.086599][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2833.086599][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2833.086599][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2833.086599][ T10] ipv6_find_idev+0x102/0x170 [ 2833.086599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2833.086599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.086599][ T10] netlink_rcv_skb+0x130/0x360 [ 2833.086599][ T10] netlink_unicast+0x449/0x710 [ 2833.086599][ T10] netlink_sendmsg+0x723/0xbe0 [ 2833.086599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2833.086599][ T10] ___sys_sendmsg+0xee/0x170 [ 2833.086599][ T10] __sys_sendmsg+0xcd/0x170 [ 2833.086599][ T10] do_syscall_64+0xc6/0x1e0 [ 2833.086599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.086599][ T10] [ 2833.088481][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2833.088738][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2833.088738][ T10] netdev_get_by_index+0x5e/0x80 [ 2833.088738][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2833.088738][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2833.088738][ T10] ip6_route_add+0x1c/0x140 [ 2833.088738][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2833.088738][ T10] inet6_addr_add+0x4f8/0xa40 [ 2833.088738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2833.088738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.088738][ T10] netlink_rcv_skb+0x130/0x360 [ 2833.088738][ T10] netlink_unicast+0x449/0x710 [ 2833.088738][ T10] netlink_sendmsg+0x723/0xbe0 [ 2833.088738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2833.088738][ T10] ___sys_sendmsg+0xee/0x170 [ 2833.088738][ T10] __sys_sendmsg+0xcd/0x170 [ 2833.088738][ T10] do_syscall_64+0xc6/0x1e0 [ 2833.088738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.088738][ T10] [ 2833.090967][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2833.090967][ T10] netdev_get_by_index+0x5e/0x80 [ 2833.090967][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2833.090967][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2833.090967][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2833.090967][ T10] ipv6_add_addr+0x411/0x2000 [ 2833.090967][ T10] inet6_addr_add+0x30e/0xa40 [ 2833.090967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2833.090967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.090967][ T10] netlink_rcv_skb+0x130/0x360 [ 2833.090967][ T10] netlink_unicast+0x449/0x710 [ 2833.090967][ T10] netlink_sendmsg+0x723/0xbe0 [ 2833.090967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2833.090967][ T10] ___sys_sendmsg+0xee/0x170 [ 2833.090967][ T10] __sys_sendmsg+0xcd/0x170 [ 2833.090967][ T10] do_syscall_64+0xc6/0x1e0 [ 2833.090967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.090967][ T10] [ 2833.093184][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2833.093184][ T10] netdev_get_by_index+0x5e/0x80 [ 2833.093184][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2833.093184][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2833.093184][ T10] ip6_route_add+0x1c/0x140 [ 2833.093184][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2833.093184][ T10] addrconf_add_dev+0xe2/0x170 [ 2833.093184][ T10] inet6_addr_add+0x12f/0xa40 [ 2833.093184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2833.093184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.093184][ T10] netlink_rcv_skb+0x130/0x360 [ 2833.093184][ T10] netlink_unicast+0x449/0x710 [ 2833.093184][ T10] netlink_sendmsg+0x723/0xbe0 [ 2833.093184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2833.093184][ T10] ___sys_sendmsg+0xee/0x170 [ 2833.093184][ T10] __sys_sendmsg+0xcd/0x170 [ 2833.093184][ T10] do_syscall_64+0xc6/0x1e0 [ 2833.093184][ T10] [ 2833.095342][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2833.095342][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2833.095342][ T10] ipv6_find_idev+0x102/0x170 [ 2833.095342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2833.095342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.095342][ T10] netlink_rcv_skb+0x130/0x360 [ 2833.095342][ T10] netlink_unicast+0x449/0x710 [ 2833.095342][ T10] netlink_sendmsg+0x723/0xbe0 [ 2833.095342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2833.095342][ T10] ___sys_sendmsg+0xee/0x170 [ 2833.095342][ T10] __sys_sendmsg+0xcd/0x170 [ 2833.095342][ T10] do_syscall_64+0xc6/0x1e0 [ 2833.095342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.095342][ T10] [ 2833.097038][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2833.097038][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2833.097038][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2833.097038][ T10] ipv6_find_idev+0x102/0x170 [ 2833.097038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2833.097038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.097038][ T10] netlink_rcv_skb+0x130/0x360 [ 2833.097038][ T10] netlink_unicast+0x449/0x710 [ 2833.097038][ T10] netlink_sendmsg+0x723/0xbe0 [ 2833.097038][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2833.097038][ T10] ___sys_sendmsg+0xee/0x170 [ 2833.097038][ T10] __sys_sendmsg+0xcd/0x170 [ 2833.097038][ T10] do_syscall_64+0xc6/0x1e0 [ 2833.097038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.097038][ T10] [ 2833.098898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2833.099165][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2833.099165][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2833.099165][ T10] register_netdevice+0x4d3/0x1690 [ 2833.099165][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2833.099165][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2833.099165][ T10] rtnl_newlink_create+0x341/0x850 [ 2833.099165][ T10] __rtnl_newlink+0xac9/0xd80 [ 2833.099165][ T10] rtnl_newlink+0x63/0xa0 [ 2833.099165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.099165][ T10] netlink_rcv_skb+0x130/0x360 [ 2833.099165][ T10] netlink_unicast+0x449/0x710 [ 2833.099165][ T10] netlink_sendmsg+0x723/0xbe0 [ 2833.099165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2833.099165][ T10] ___sys_sendmsg+0xee/0x170 [ 2833.099165][ T10] __sys_sendmsg+0xcd/0x170 [ 2833.099165][ T10] do_syscall_64+0xc6/0x1e0 [ 2833.099165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.099165][ T10] [ 2833.101426][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2833.101693][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2833.101693][ T10] dst_init+0x84/0x4a0 [ 2833.101693][ T10] dst_alloc+0x97/0x150 [ 2833.101693][ T10] ip6_dst_alloc+0x23/0x90 [ 2833.101693][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2833.101693][ T10] ip6_pol_route+0x56f/0x840 [ 2833.101693][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2833.101693][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2833.101693][ T10] fib6_rule_lookup+0x182/0x630 [ 2833.101693][ T10] ip6_route_output_flags+0x259/0x480 [ 2833.101693][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2833.101693][ T10] icmp6_send+0x13dd/0x1b70 [ 2833.101693][ T10] ip6_link_failure+0x30/0x430 [ 2833.101693][ T10] ndisc_error_report+0x96/0x160 [ 2833.101693][ T10] neigh_invalidate+0x206/0x510 [ 2833.101693][ T10] neigh_timer_handler+0x984/0xf10 [ 2833.101693][ T10] call_timer_fn+0x170/0x430 [ 2833.101693][ T10] [ 2836.357950][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2836.358362][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2836.358362][ T521] ___neigh_create+0x14b/0xf60 [ 2836.358362][ T521] ip6_finish_output2+0xa70/0xf80 [ 2836.358362][ T521] ip6_finish_output+0x4ed/0xd30 [ 2836.358362][ T521] ip6_output+0x1f3/0x770 [ 2836.358362][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2836.358362][ T521] mld_sendpack+0x62d/0xbc0 [ 2836.358362][ T521] mld_ifc_work+0x32/0x1f0 [ 2836.358362][ T521] process_one_work+0x84d/0x18a0 [ 2836.358362][ T521] worker_thread+0x587/0xd30 [ 2836.358362][ T521] kthread+0x28a/0x350 [ 2836.358362][ T521] ret_from_fork+0x31/0x70 [ 2836.358362][ T521] ret_from_fork_asm+0x1a/0x30 [ 2836.358362][ T521] [ 2836.360228][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2836.360228][ T521] dst_init+0x84/0x4a0 [ 2836.360228][ T521] dst_alloc+0x97/0x150 [ 2836.360228][ T521] ip6_dst_alloc+0x23/0x90 [ 2836.360228][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2836.360228][ T521] ip6_pol_route+0x56f/0x840 [ 2836.360228][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2836.360228][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2836.360228][ T521] ipv6_rcv+0x1ad/0x810 [ 2836.360228][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2836.360228][ T521] process_backlog+0x101/0x620 [ 2836.360228][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2836.360228][ T521] net_rx_action+0x495/0xbe0 [ 2836.360228][ T521] __do_softirq+0x1b5/0x7f6 [ 2836.360228][ T521] [ 2836.362250][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2836.362250][ T521] dst_init+0x84/0x4a0 [ 2836.362250][ T521] dst_alloc+0x97/0x150 [ 2836.362250][ T521] ip6_dst_alloc+0x23/0x90 [ 2836.362250][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2836.362250][ T521] ip6_pol_route+0x56f/0x840 [ 2836.362250][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2836.362250][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2836.362250][ T521] ipv6_rcv+0x1ad/0x810 [ 2836.362250][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2836.362250][ T521] process_backlog+0x101/0x620 [ 2836.362250][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2836.362250][ T521] net_rx_action+0x495/0xbe0 [ 2836.362250][ T521] __do_softirq+0x1b5/0x7f6 [ 2836.362250][ T521] [ 2836.364290][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2836.364290][ T521] netdev_get_by_index+0x5e/0x80 [ 2836.364290][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2836.364290][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2836.364290][ T521] ip6_route_add+0x1c/0x140 [ 2836.364290][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2836.364290][ T521] addrconf_add_dev+0xe2/0x170 [ 2836.364290][ T521] inet6_addr_add+0x12f/0xa40 [ 2836.364290][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2836.364290][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2836.364290][ T521] netlink_rcv_skb+0x130/0x360 [ 2836.364290][ T521] netlink_unicast+0x449/0x710 [ 2836.364290][ T521] netlink_sendmsg+0x723/0xbe0 [ 2836.364290][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2836.364290][ T521] ___sys_sendmsg+0xee/0x170 [ 2836.364290][ T521] __sys_sendmsg+0xcd/0x170 [ 2836.364290][ T521] do_syscall_64+0xc6/0x1e0 [ 2836.364290][ T521] [ 2836.366706][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2836.366706][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2836.366706][ T521] ipv6_find_idev+0x102/0x170 [ 2836.366706][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2836.366706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2836.366706][ T521] netlink_rcv_skb+0x130/0x360 [ 2836.366706][ T521] netlink_unicast+0x449/0x710 [ 2836.366706][ T521] netlink_sendmsg+0x723/0xbe0 [ 2836.366706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2836.366706][ T521] ___sys_sendmsg+0xee/0x170 [ 2836.366706][ T521] __sys_sendmsg+0xcd/0x170 [ 2836.366706][ T521] do_syscall_64+0xc6/0x1e0 [ 2836.366706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2836.366706][ T521] [ 2836.368602][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2836.368602][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2836.368602][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2836.368602][ T521] ipv6_find_idev+0x102/0x170 [ 2836.368602][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2836.368602][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2836.368602][ T521] netlink_rcv_skb+0x130/0x360 [ 2836.368602][ T521] netlink_unicast+0x449/0x710 [ 2836.368602][ T521] netlink_sendmsg+0x723/0xbe0 [ 2836.368602][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2836.368602][ T521] ___sys_sendmsg+0xee/0x170 [ 2836.368602][ T521] __sys_sendmsg+0xcd/0x170 [ 2836.368602][ T521] do_syscall_64+0xc6/0x1e0 [ 2836.368602][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2836.368602][ T521] [ 2836.370631][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2836.370947][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2836.370947][ T521] dst_init+0x84/0x4a0 [ 2836.370947][ T521] dst_alloc+0x97/0x150 [ 2836.370947][ T521] ip6_dst_alloc+0x23/0x90 [ 2836.370947][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2836.370947][ T521] ip6_pol_route+0x56f/0x840 [ 2836.370947][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2836.370947][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2836.370947][ T521] fib6_rule_lookup+0x182/0x630 [ 2836.370947][ T521] ip6_route_output_flags+0x259/0x480 [ 2836.370947][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2836.370947][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2836.370947][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2836.370947][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2836.370947][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2836.370947][ T521] dev_hard_start_xmit+0x146/0x590 [ 2836.370947][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2836.370947][ T521] [ 2836.373514][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2836.373514][ T521] dst_init+0x84/0x4a0 [ 2836.373514][ T521] dst_alloc+0x97/0x150 [ 2836.373514][ T521] ip6_dst_alloc+0x23/0x90 [ 2836.373514][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2836.373514][ T521] ip6_pol_route+0x56f/0x840 [ 2836.373514][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2836.373514][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2836.373514][ T521] fib6_rule_lookup+0x182/0x630 [ 2836.373514][ T521] ip6_route_output_flags+0x259/0x480 [ 2836.373514][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2836.373514][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2836.373514][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2836.373514][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2836.373514][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2836.373514][ T521] dev_hard_start_xmit+0x146/0x590 [ 2836.373514][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2836.373514][ T521] [ 2836.376064][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2836.376064][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2836.376064][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2836.376064][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2836.376064][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2836.376064][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2836.376064][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2836.376064][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2836.376064][ T521] netlink_rcv_skb+0x130/0x360 [ 2836.376064][ T521] netlink_unicast+0x449/0x710 [ 2836.376064][ T521] netlink_sendmsg+0x723/0xbe0 [ 2836.376064][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2836.376064][ T521] ___sys_sendmsg+0xee/0x170 [ 2836.376064][ T521] __sys_sendmsg+0xcd/0x170 [ 2836.376064][ T521] do_syscall_64+0xc6/0x1e0 [ 2836.376064][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2836.376064][ T521] [ 2836.378434][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2836.378434][ T521] netdev_get_by_index+0x5e/0x80 [ 2836.378434][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2836.378434][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2836.378434][ T521] ip6_route_add+0x1c/0x140 [ 2836.378434][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2836.378434][ T521] inet6_addr_add+0x4f8/0xa40 [ 2836.378434][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2836.378434][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2836.378434][ T521] netlink_rcv_skb+0x130/0x360 [ 2836.378434][ T521] netlink_unicast+0x449/0x710 [ 2836.378434][ T521] netlink_sendmsg+0x723/0xbe0 [ 2836.378434][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2836.378434][ T521] ___sys_sendmsg+0xee/0x170 [ 2836.378434][ T521] __sys_sendmsg+0xcd/0x170 [ 2836.378434][ T521] do_syscall_64+0xc6/0x1e0 [ 2836.378434][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2836.378434][ T521] [ 2836.380891][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2836.380891][ T521] netdev_get_by_index+0x5e/0x80 [ 2836.380891][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2836.380891][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2836.380891][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2836.380891][ T521] ipv6_add_addr+0x411/0x2000 [ 2836.380891][ T521] inet6_addr_add+0x30e/0xa40 [ 2836.380891][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2836.380891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2836.380891][ T521] netlink_rcv_skb+0x130/0x360 [ 2836.380891][ T521] netlink_unicast+0x449/0x710 [ 2836.380891][ T521] netlink_sendmsg+0x723/0xbe0 [ 2836.380891][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2836.380891][ T521] ___sys_sendmsg+0xee/0x170 [ 2836.380891][ T521] __sys_sendmsg+0xcd/0x170 [ 2836.380891][ T521] do_syscall_64+0xc6/0x1e0 [ 2836.380891][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2836.380891][ T521] [ 2836.383372][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2836.383372][ T521] netdev_get_by_index+0x5e/0x80 [ 2836.383372][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2836.383372][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2836.383372][ T521] ip6_route_add+0x1c/0x140 [ 2836.383372][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2836.383372][ T521] addrconf_add_dev+0xe2/0x170 [ 2836.383372][ T521] inet6_addr_add+0x12f/0xa40 [ 2836.383372][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2836.383372][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2836.383372][ T521] netlink_rcv_skb+0x130/0x360 [ 2836.383372][ T521] netlink_unicast+0x449/0x710 [ 2836.383372][ T521] netlink_sendmsg+0x723/0xbe0 [ 2836.383372][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2836.383372][ T521] ___sys_sendmsg+0xee/0x170 [ 2836.383372][ T521] __sys_sendmsg+0xcd/0x170 [ 2836.383372][ T521] do_syscall_64+0xc6/0x1e0 [ 2836.383372][ T521] [ 2836.385787][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2836.385787][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2836.385787][ T521] ipv6_find_idev+0x102/0x170 [ 2836.385787][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2836.385787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2836.385787][ T521] netlink_rcv_skb+0x130/0x360 [ 2836.385787][ T521] netlink_unicast+0x449/0x710 [ 2836.385787][ T521] netlink_sendmsg+0x723/0xbe0 [ 2836.385787][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2836.385787][ T521] ___sys_sendmsg+0xee/0x170 [ 2836.385787][ T521] __sys_sendmsg+0xcd/0x170 [ 2836.385787][ T521] do_syscall_64+0xc6/0x1e0 [ 2836.385787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2836.385787][ T521] [ 2836.387674][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2836.387674][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2836.387674][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2836.387674][ T521] ipv6_find_idev+0x102/0x170 [ 2836.387674][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2836.387674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2836.387674][ T521] netlink_rcv_skb+0x130/0x360 [ 2836.387674][ T521] netlink_unicast+0x449/0x710 [ 2836.387674][ T521] netlink_sendmsg+0x723/0xbe0 [ 2836.387674][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2836.387674][ T521] ___sys_sendmsg+0xee/0x170 [ 2836.387674][ T521] __sys_sendmsg+0xcd/0x170 [ 2836.387674][ T521] do_syscall_64+0xc6/0x1e0 [ 2836.387674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2836.387674][ T521] [ 2843.269982][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2843.270354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2843.270354][ T10] netdev_get_by_index+0x5e/0x80 [ 2843.270354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2843.270354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2843.270354][ T10] ip6_route_add+0x1c/0x140 [ 2843.270354][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2843.270354][ T10] inet6_addr_add+0x4f8/0xa40 [ 2843.270354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2843.270354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.270354][ T10] netlink_rcv_skb+0x130/0x360 [ 2843.270354][ T10] netlink_unicast+0x449/0x710 [ 2843.270354][ T10] netlink_sendmsg+0x723/0xbe0 [ 2843.270354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2843.270354][ T10] ___sys_sendmsg+0xee/0x170 [ 2843.270354][ T10] __sys_sendmsg+0xcd/0x170 [ 2843.270354][ T10] do_syscall_64+0xc6/0x1e0 [ 2843.270354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2843.270354][ T10] [ 2843.272576][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2843.272576][ T10] netdev_get_by_index+0x5e/0x80 [ 2843.272576][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2843.272576][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2843.272576][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2843.272576][ T10] ipv6_add_addr+0x411/0x2000 [ 2843.272576][ T10] inet6_addr_add+0x30e/0xa40 [ 2843.272576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2843.272576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.272576][ T10] netlink_rcv_skb+0x130/0x360 [ 2843.272576][ T10] netlink_unicast+0x449/0x710 [ 2843.272576][ T10] netlink_sendmsg+0x723/0xbe0 [ 2843.272576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2843.272576][ T10] ___sys_sendmsg+0xee/0x170 [ 2843.272576][ T10] __sys_sendmsg+0xcd/0x170 [ 2843.272576][ T10] do_syscall_64+0xc6/0x1e0 [ 2843.272576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2843.272576][ T10] [ 2843.274784][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2843.274784][ T10] netdev_get_by_index+0x5e/0x80 [ 2843.274784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2843.274784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2843.274784][ T10] ip6_route_add+0x1c/0x140 [ 2843.274784][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2843.274784][ T10] addrconf_add_dev+0xe2/0x170 [ 2843.274784][ T10] inet6_addr_add+0x12f/0xa40 [ 2843.274784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2843.274784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.274784][ T10] netlink_rcv_skb+0x130/0x360 [ 2843.274784][ T10] netlink_unicast+0x449/0x710 [ 2843.274784][ T10] netlink_sendmsg+0x723/0xbe0 [ 2843.274784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2843.274784][ T10] ___sys_sendmsg+0xee/0x170 [ 2843.274784][ T10] __sys_sendmsg+0xcd/0x170 [ 2843.274784][ T10] do_syscall_64+0xc6/0x1e0 [ 2843.274784][ T10] [ 2843.276972][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2843.276972][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2843.276972][ T10] ipv6_find_idev+0x102/0x170 [ 2843.276972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2843.276972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.276972][ T10] netlink_rcv_skb+0x130/0x360 [ 2843.276972][ T10] netlink_unicast+0x449/0x710 [ 2843.276972][ T10] netlink_sendmsg+0x723/0xbe0 [ 2843.276972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2843.276972][ T10] ___sys_sendmsg+0xee/0x170 [ 2843.276972][ T10] __sys_sendmsg+0xcd/0x170 [ 2843.276972][ T10] do_syscall_64+0xc6/0x1e0 [ 2843.276972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2843.276972][ T10] [ 2843.278673][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2843.278673][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2843.278673][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2843.278673][ T10] ipv6_find_idev+0x102/0x170 [ 2843.278673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2843.278673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.278673][ T10] netlink_rcv_skb+0x130/0x360 [ 2843.278673][ T10] netlink_unicast+0x449/0x710 [ 2843.278673][ T10] netlink_sendmsg+0x723/0xbe0 [ 2843.278673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2843.278673][ T10] ___sys_sendmsg+0xee/0x170 [ 2843.278673][ T10] __sys_sendmsg+0xcd/0x170 [ 2843.278673][ T10] do_syscall_64+0xc6/0x1e0 [ 2843.278673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2843.278673][ T10] [ 2843.280537][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2843.280792][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2843.280792][ T10] netdev_get_by_index+0x5e/0x80 [ 2843.280792][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2843.280792][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2843.280792][ T10] ip6_route_add+0x1c/0x140 [ 2843.280792][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2843.280792][ T10] inet6_addr_add+0x4f8/0xa40 [ 2843.280792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2843.280792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.280792][ T10] netlink_rcv_skb+0x130/0x360 [ 2843.280792][ T10] netlink_unicast+0x449/0x710 [ 2843.280792][ T10] netlink_sendmsg+0x723/0xbe0 [ 2843.280792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2843.280792][ T10] ___sys_sendmsg+0xee/0x170 [ 2843.280792][ T10] __sys_sendmsg+0xcd/0x170 [ 2843.280792][ T10] do_syscall_64+0xc6/0x1e0 [ 2843.280792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2843.280792][ T10] [ 2843.283003][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2843.283003][ T10] netdev_get_by_index+0x5e/0x80 [ 2843.283003][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2843.283003][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2843.283003][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2843.283003][ T10] ipv6_add_addr+0x411/0x2000 [ 2843.283003][ T10] inet6_addr_add+0x30e/0xa40 [ 2843.283003][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2843.283003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.283003][ T10] netlink_rcv_skb+0x130/0x360 [ 2843.283003][ T10] netlink_unicast+0x449/0x710 [ 2843.283003][ T10] netlink_sendmsg+0x723/0xbe0 [ 2843.283003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2843.283003][ T10] ___sys_sendmsg+0xee/0x170 [ 2843.283003][ T10] __sys_sendmsg+0xcd/0x170 [ 2843.283003][ T10] do_syscall_64+0xc6/0x1e0 [ 2843.283003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2843.283003][ T10] [ 2843.285219][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2843.285219][ T10] netdev_get_by_index+0x5e/0x80 [ 2843.285219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2843.285219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2843.285219][ T10] ip6_route_add+0x1c/0x140 [ 2843.285219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2843.285219][ T10] addrconf_add_dev+0xe2/0x170 [ 2843.285219][ T10] inet6_addr_add+0x12f/0xa40 [ 2843.285219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2843.285219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.285219][ T10] netlink_rcv_skb+0x130/0x360 [ 2843.285219][ T10] netlink_unicast+0x449/0x710 [ 2843.285219][ T10] netlink_sendmsg+0x723/0xbe0 [ 2843.285219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2843.285219][ T10] ___sys_sendmsg+0xee/0x170 [ 2843.285219][ T10] __sys_sendmsg+0xcd/0x170 [ 2843.285219][ T10] do_syscall_64+0xc6/0x1e0 [ 2843.285219][ T10] [ 2843.287393][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2843.287393][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2843.287393][ T10] ipv6_find_idev+0x102/0x170 [ 2843.287393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2843.287393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.287393][ T10] netlink_rcv_skb+0x130/0x360 [ 2843.287393][ T10] netlink_unicast+0x449/0x710 [ 2843.287393][ T10] netlink_sendmsg+0x723/0xbe0 [ 2843.287393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2843.287393][ T10] ___sys_sendmsg+0xee/0x170 [ 2843.287393][ T10] __sys_sendmsg+0xcd/0x170 [ 2843.287393][ T10] do_syscall_64+0xc6/0x1e0 [ 2843.287393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2843.287393][ T10] [ 2843.289078][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2843.289078][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2843.289078][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2843.289078][ T10] ipv6_find_idev+0x102/0x170 [ 2843.289078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2843.289078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.289078][ T10] netlink_rcv_skb+0x130/0x360 [ 2843.289078][ T10] netlink_unicast+0x449/0x710 [ 2843.289078][ T10] netlink_sendmsg+0x723/0xbe0 [ 2843.289078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2843.289078][ T10] ___sys_sendmsg+0xee/0x170 [ 2843.289078][ T10] __sys_sendmsg+0xcd/0x170 [ 2843.289078][ T10] do_syscall_64+0xc6/0x1e0 [ 2843.289078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2843.289078][ T10] [ 2843.290912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2843.291181][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2843.291181][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2843.291181][ T10] register_netdevice+0x4d3/0x1690 [ 2843.291181][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2843.291181][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2843.291181][ T10] rtnl_newlink_create+0x341/0x850 [ 2843.291181][ T10] __rtnl_newlink+0xac9/0xd80 [ 2843.291181][ T10] rtnl_newlink+0x63/0xa0 [ 2843.291181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.291181][ T10] netlink_rcv_skb+0x130/0x360 [ 2843.291181][ T10] netlink_unicast+0x449/0x710 [ 2843.291181][ T10] netlink_sendmsg+0x723/0xbe0 [ 2843.291181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2843.291181][ T10] ___sys_sendmsg+0xee/0x170 [ 2843.291181][ T10] __sys_sendmsg+0xcd/0x170 [ 2843.291181][ T10] do_syscall_64+0xc6/0x1e0 [ 2843.291181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2843.291181][ T10] [ 2843.293415][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2843.293673][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2843.293673][ T10] dst_init+0x84/0x4a0 [ 2843.293673][ T10] dst_alloc+0x97/0x150 [ 2843.293673][ T10] ip6_dst_alloc+0x23/0x90 [ 2843.293673][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2843.293673][ T10] ip6_pol_route+0x56f/0x840 [ 2843.293673][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2843.293673][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2843.293673][ T10] fib6_rule_lookup+0x182/0x630 [ 2843.293673][ T10] ip6_route_output_flags+0x259/0x480 [ 2843.293673][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2843.293673][ T10] icmp6_send+0x13dd/0x1b70 [ 2843.293673][ T10] ip6_link_failure+0x30/0x430 [ 2843.293673][ T10] ndisc_error_report+0x96/0x160 [ 2843.293673][ T10] neigh_invalidate+0x206/0x510 [ 2843.293673][ T10] neigh_timer_handler+0x984/0xf10 [ 2843.293673][ T10] call_timer_fn+0x170/0x430 [ 2843.293673][ T10] [ 2846.629989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2846.630396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2846.630396][ T521] ___neigh_create+0x14b/0xf60 [ 2846.630396][ T521] ip6_finish_output2+0xa70/0xf80 [ 2846.630396][ T521] ip6_finish_output+0x4ed/0xd30 [ 2846.630396][ T521] ip6_output+0x1f3/0x770 [ 2846.630396][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2846.630396][ T521] mld_sendpack+0x62d/0xbc0 [ 2846.630396][ T521] mld_ifc_work+0x32/0x1f0 [ 2846.630396][ T521] process_one_work+0x84d/0x18a0 [ 2846.630396][ T521] worker_thread+0x587/0xd30 [ 2846.630396][ T521] kthread+0x28a/0x350 [ 2846.630396][ T521] ret_from_fork+0x31/0x70 [ 2846.630396][ T521] ret_from_fork_asm+0x1a/0x30 [ 2846.630396][ T521] [ 2846.632233][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2846.632233][ T521] dst_init+0x84/0x4a0 [ 2846.632233][ T521] dst_alloc+0x97/0x150 [ 2846.632233][ T521] ip6_dst_alloc+0x23/0x90 [ 2846.632233][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2846.632233][ T521] ip6_pol_route+0x56f/0x840 [ 2846.632233][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2846.632233][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2846.632233][ T521] ipv6_rcv+0x1ad/0x810 [ 2846.632233][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2846.632233][ T521] process_backlog+0x101/0x620 [ 2846.632233][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2846.632233][ T521] net_rx_action+0x495/0xbe0 [ 2846.632233][ T521] __do_softirq+0x1b5/0x7f6 [ 2846.632233][ T521] [ 2846.634240][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2846.634240][ T521] dst_init+0x84/0x4a0 [ 2846.634240][ T521] dst_alloc+0x97/0x150 [ 2846.634240][ T521] ip6_dst_alloc+0x23/0x90 [ 2846.634240][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2846.634240][ T521] ip6_pol_route+0x56f/0x840 [ 2846.634240][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2846.634240][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2846.634240][ T521] ipv6_rcv+0x1ad/0x810 [ 2846.634240][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2846.634240][ T521] process_backlog+0x101/0x620 [ 2846.634240][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2846.634240][ T521] net_rx_action+0x495/0xbe0 [ 2846.634240][ T521] __do_softirq+0x1b5/0x7f6 [ 2846.634240][ T521] [ 2846.636251][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2846.636251][ T521] netdev_get_by_index+0x5e/0x80 [ 2846.636251][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2846.636251][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2846.636251][ T521] ip6_route_add+0x1c/0x140 [ 2846.636251][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2846.636251][ T521] addrconf_add_dev+0xe2/0x170 [ 2846.636251][ T521] inet6_addr_add+0x12f/0xa40 [ 2846.636251][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2846.636251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2846.636251][ T521] netlink_rcv_skb+0x130/0x360 [ 2846.636251][ T521] netlink_unicast+0x449/0x710 [ 2846.636251][ T521] netlink_sendmsg+0x723/0xbe0 [ 2846.636251][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2846.636251][ T521] ___sys_sendmsg+0xee/0x170 [ 2846.636251][ T521] __sys_sendmsg+0xcd/0x170 [ 2846.636251][ T521] do_syscall_64+0xc6/0x1e0 [ 2846.636251][ T521] [ 2846.638673][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2846.638673][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2846.638673][ T521] ipv6_find_idev+0x102/0x170 [ 2846.638673][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2846.638673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2846.638673][ T521] netlink_rcv_skb+0x130/0x360 [ 2846.638673][ T521] netlink_unicast+0x449/0x710 [ 2846.638673][ T521] netlink_sendmsg+0x723/0xbe0 [ 2846.638673][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2846.638673][ T521] ___sys_sendmsg+0xee/0x170 [ 2846.638673][ T521] __sys_sendmsg+0xcd/0x170 [ 2846.638673][ T521] do_syscall_64+0xc6/0x1e0 [ 2846.638673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2846.638673][ T521] [ 2846.640563][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2846.640563][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2846.640563][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2846.640563][ T521] ipv6_find_idev+0x102/0x170 [ 2846.640563][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2846.640563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2846.640563][ T521] netlink_rcv_skb+0x130/0x360 [ 2846.640563][ T521] netlink_unicast+0x449/0x710 [ 2846.640563][ T521] netlink_sendmsg+0x723/0xbe0 [ 2846.640563][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2846.640563][ T521] ___sys_sendmsg+0xee/0x170 [ 2846.640563][ T521] __sys_sendmsg+0xcd/0x170 [ 2846.640563][ T521] do_syscall_64+0xc6/0x1e0 [ 2846.640563][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2846.640563][ T521] [ 2846.642588][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2846.642896][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2846.642896][ T521] dst_init+0x84/0x4a0 [ 2846.642896][ T521] dst_alloc+0x97/0x150 [ 2846.642896][ T521] ip6_dst_alloc+0x23/0x90 [ 2846.642896][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2846.642896][ T521] ip6_pol_route+0x56f/0x840 [ 2846.642896][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2846.642896][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2846.642896][ T521] fib6_rule_lookup+0x182/0x630 [ 2846.642896][ T521] ip6_route_output_flags+0x259/0x480 [ 2846.642896][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2846.642896][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2846.642896][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2846.642896][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2846.642896][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2846.642896][ T521] dev_hard_start_xmit+0x146/0x590 [ 2846.642896][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2846.642896][ T521] [ 2846.645437][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2846.645437][ T521] dst_init+0x84/0x4a0 [ 2846.645437][ T521] dst_alloc+0x97/0x150 [ 2846.645437][ T521] ip6_dst_alloc+0x23/0x90 [ 2846.645437][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2846.645437][ T521] ip6_pol_route+0x56f/0x840 [ 2846.645437][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2846.645437][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2846.645437][ T521] fib6_rule_lookup+0x182/0x630 [ 2846.645437][ T521] ip6_route_output_flags+0x259/0x480 [ 2846.645437][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2846.645437][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2846.645437][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2846.645437][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2846.645437][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2846.645437][ T521] dev_hard_start_xmit+0x146/0x590 [ 2846.645437][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2846.645437][ T521] [ 2846.648004][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2846.648004][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2846.648004][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2846.648004][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2846.648004][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2846.648004][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2846.648004][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2846.648004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2846.648004][ T521] netlink_rcv_skb+0x130/0x360 [ 2846.648004][ T521] netlink_unicast+0x449/0x710 [ 2846.648004][ T521] netlink_sendmsg+0x723/0xbe0 [ 2846.648004][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2846.648004][ T521] ___sys_sendmsg+0xee/0x170 [ 2846.648004][ T521] __sys_sendmsg+0xcd/0x170 [ 2846.648004][ T521] do_syscall_64+0xc6/0x1e0 [ 2846.648004][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2846.648004][ T521] [ 2846.650357][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2846.650357][ T521] netdev_get_by_index+0x5e/0x80 [ 2846.650357][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2846.650357][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2846.650357][ T521] ip6_route_add+0x1c/0x140 [ 2846.650357][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2846.650357][ T521] inet6_addr_add+0x4f8/0xa40 [ 2846.650357][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2846.650357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2846.650357][ T521] netlink_rcv_skb+0x130/0x360 [ 2846.650357][ T521] netlink_unicast+0x449/0x710 [ 2846.650357][ T521] netlink_sendmsg+0x723/0xbe0 [ 2846.650357][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2846.650357][ T521] ___sys_sendmsg+0xee/0x170 [ 2846.650357][ T521] __sys_sendmsg+0xcd/0x170 [ 2846.650357][ T521] do_syscall_64+0xc6/0x1e0 [ 2846.650357][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2846.650357][ T521] [ 2846.652805][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2846.652805][ T521] netdev_get_by_index+0x5e/0x80 [ 2846.652805][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2846.652805][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2846.652805][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2846.652805][ T521] ipv6_add_addr+0x411/0x2000 [ 2846.652805][ T521] inet6_addr_add+0x30e/0xa40 [ 2846.652805][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2846.652805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2846.652805][ T521] netlink_rcv_skb+0x130/0x360 [ 2846.652805][ T521] netlink_unicast+0x449/0x710 [ 2846.652805][ T521] netlink_sendmsg+0x723/0xbe0 [ 2846.652805][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2846.652805][ T521] ___sys_sendmsg+0xee/0x170 [ 2846.652805][ T521] __sys_sendmsg+0xcd/0x170 [ 2846.652805][ T521] do_syscall_64+0xc6/0x1e0 [ 2846.652805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2846.652805][ T521] [ 2846.655241][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2846.655241][ T521] netdev_get_by_index+0x5e/0x80 [ 2846.655241][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2846.655241][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2846.655241][ T521] ip6_route_add+0x1c/0x140 [ 2846.655241][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2846.655241][ T521] addrconf_add_dev+0xe2/0x170 [ 2846.655241][ T521] inet6_addr_add+0x12f/0xa40 [ 2846.655241][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2846.655241][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2846.655241][ T521] netlink_rcv_skb+0x130/0x360 [ 2846.655241][ T521] netlink_unicast+0x449/0x710 [ 2846.655241][ T521] netlink_sendmsg+0x723/0xbe0 [ 2846.655241][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2846.655241][ T521] ___sys_sendmsg+0xee/0x170 [ 2846.655241][ T521] __sys_sendmsg+0xcd/0x170 [ 2846.655241][ T521] do_syscall_64+0xc6/0x1e0 [ 2846.655241][ T521] [ 2846.657672][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2846.657672][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2846.657672][ T521] ipv6_find_idev+0x102/0x170 [ 2846.657672][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2846.657672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2846.657672][ T521] netlink_rcv_skb+0x130/0x360 [ 2846.657672][ T521] netlink_unicast+0x449/0x710 [ 2846.657672][ T521] netlink_sendmsg+0x723/0xbe0 [ 2846.657672][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2846.657672][ T521] ___sys_sendmsg+0xee/0x170 [ 2846.657672][ T521] __sys_sendmsg+0xcd/0x170 [ 2846.657672][ T521] do_syscall_64+0xc6/0x1e0 [ 2846.657672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2846.657672][ T521] [ 2846.659565][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2846.659565][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2846.659565][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2846.659565][ T521] ipv6_find_idev+0x102/0x170 [ 2846.659565][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2846.659565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2846.659565][ T521] netlink_rcv_skb+0x130/0x360 [ 2846.659565][ T521] netlink_unicast+0x449/0x710 [ 2846.659565][ T521] netlink_sendmsg+0x723/0xbe0 [ 2846.659565][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2846.659565][ T521] ___sys_sendmsg+0xee/0x170 [ 2846.659565][ T521] __sys_sendmsg+0xcd/0x170 [ 2846.659565][ T521] do_syscall_64+0xc6/0x1e0 [ 2846.659565][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2846.659565][ T521] [ 2853.534016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2853.534429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2853.534429][ T10] netdev_get_by_index+0x5e/0x80 [ 2853.534429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2853.534429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2853.534429][ T10] ip6_route_add+0x1c/0x140 [ 2853.534429][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2853.534429][ T10] inet6_addr_add+0x4f8/0xa40 [ 2853.534429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2853.534429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.534429][ T10] netlink_rcv_skb+0x130/0x360 [ 2853.534429][ T10] netlink_unicast+0x449/0x710 [ 2853.534429][ T10] netlink_sendmsg+0x723/0xbe0 [ 2853.534429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2853.534429][ T10] ___sys_sendmsg+0xee/0x170 [ 2853.534429][ T10] __sys_sendmsg+0xcd/0x170 [ 2853.534429][ T10] do_syscall_64+0xc6/0x1e0 [ 2853.534429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2853.534429][ T10] [ 2853.536645][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2853.536645][ T10] netdev_get_by_index+0x5e/0x80 [ 2853.536645][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2853.536645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2853.536645][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2853.536645][ T10] ipv6_add_addr+0x411/0x2000 [ 2853.536645][ T10] inet6_addr_add+0x30e/0xa40 [ 2853.536645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2853.536645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.536645][ T10] netlink_rcv_skb+0x130/0x360 [ 2853.536645][ T10] netlink_unicast+0x449/0x710 [ 2853.536645][ T10] netlink_sendmsg+0x723/0xbe0 [ 2853.536645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2853.536645][ T10] ___sys_sendmsg+0xee/0x170 [ 2853.536645][ T10] __sys_sendmsg+0xcd/0x170 [ 2853.536645][ T10] do_syscall_64+0xc6/0x1e0 [ 2853.536645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2853.536645][ T10] [ 2853.538877][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2853.538877][ T10] netdev_get_by_index+0x5e/0x80 [ 2853.538877][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2853.538877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2853.538877][ T10] ip6_route_add+0x1c/0x140 [ 2853.538877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2853.538877][ T10] addrconf_add_dev+0xe2/0x170 [ 2853.538877][ T10] inet6_addr_add+0x12f/0xa40 [ 2853.538877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2853.538877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.538877][ T10] netlink_rcv_skb+0x130/0x360 [ 2853.538877][ T10] netlink_unicast+0x449/0x710 [ 2853.538877][ T10] netlink_sendmsg+0x723/0xbe0 [ 2853.538877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2853.538877][ T10] ___sys_sendmsg+0xee/0x170 [ 2853.538877][ T10] __sys_sendmsg+0xcd/0x170 [ 2853.538877][ T10] do_syscall_64+0xc6/0x1e0 [ 2853.538877][ T10] [ 2853.541040][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2853.541040][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2853.541040][ T10] ipv6_find_idev+0x102/0x170 [ 2853.541040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2853.541040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.541040][ T10] netlink_rcv_skb+0x130/0x360 [ 2853.541040][ T10] netlink_unicast+0x449/0x710 [ 2853.541040][ T10] netlink_sendmsg+0x723/0xbe0 [ 2853.541040][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2853.541040][ T10] ___sys_sendmsg+0xee/0x170 [ 2853.541040][ T10] __sys_sendmsg+0xcd/0x170 [ 2853.541040][ T10] do_syscall_64+0xc6/0x1e0 [ 2853.541040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2853.541040][ T10] [ 2853.542728][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2853.542728][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2853.542728][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2853.542728][ T10] ipv6_find_idev+0x102/0x170 [ 2853.542728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2853.542728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.542728][ T10] netlink_rcv_skb+0x130/0x360 [ 2853.542728][ T10] netlink_unicast+0x449/0x710 [ 2853.542728][ T10] netlink_sendmsg+0x723/0xbe0 [ 2853.542728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2853.542728][ T10] ___sys_sendmsg+0xee/0x170 [ 2853.542728][ T10] __sys_sendmsg+0xcd/0x170 [ 2853.542728][ T10] do_syscall_64+0xc6/0x1e0 [ 2853.542728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2853.542728][ T10] [ 2853.544593][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2853.544853][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2853.544853][ T10] netdev_get_by_index+0x5e/0x80 [ 2853.544853][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2853.544853][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2853.544853][ T10] ip6_route_add+0x1c/0x140 [ 2853.544853][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2853.544853][ T10] inet6_addr_add+0x4f8/0xa40 [ 2853.544853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2853.544853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.544853][ T10] netlink_rcv_skb+0x130/0x360 [ 2853.544853][ T10] netlink_unicast+0x449/0x710 [ 2853.544853][ T10] netlink_sendmsg+0x723/0xbe0 [ 2853.544853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2853.544853][ T10] ___sys_sendmsg+0xee/0x170 [ 2853.544853][ T10] __sys_sendmsg+0xcd/0x170 [ 2853.544853][ T10] do_syscall_64+0xc6/0x1e0 [ 2853.544853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2853.544853][ T10] [ 2853.547097][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2853.547097][ T10] netdev_get_by_index+0x5e/0x80 [ 2853.547097][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2853.547097][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2853.547097][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2853.547097][ T10] ipv6_add_addr+0x411/0x2000 [ 2853.547097][ T10] inet6_addr_add+0x30e/0xa40 [ 2853.547097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2853.547097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.547097][ T10] netlink_rcv_skb+0x130/0x360 [ 2853.547097][ T10] netlink_unicast+0x449/0x710 [ 2853.547097][ T10] netlink_sendmsg+0x723/0xbe0 [ 2853.547097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2853.547097][ T10] ___sys_sendmsg+0xee/0x170 [ 2853.547097][ T10] __sys_sendmsg+0xcd/0x170 [ 2853.547097][ T10] do_syscall_64+0xc6/0x1e0 [ 2853.547097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2853.547097][ T10] [ 2853.549316][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2853.549316][ T10] netdev_get_by_index+0x5e/0x80 [ 2853.549316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2853.549316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2853.549316][ T10] ip6_route_add+0x1c/0x140 [ 2853.549316][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2853.549316][ T10] addrconf_add_dev+0xe2/0x170 [ 2853.549316][ T10] inet6_addr_add+0x12f/0xa40 [ 2853.549316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2853.549316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.549316][ T10] netlink_rcv_skb+0x130/0x360 [ 2853.549316][ T10] netlink_unicast+0x449/0x710 [ 2853.549316][ T10] netlink_sendmsg+0x723/0xbe0 [ 2853.549316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2853.549316][ T10] ___sys_sendmsg+0xee/0x170 [ 2853.549316][ T10] __sys_sendmsg+0xcd/0x170 [ 2853.549316][ T10] do_syscall_64+0xc6/0x1e0 [ 2853.549316][ T10] [ 2853.551472][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2853.551472][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2853.551472][ T10] ipv6_find_idev+0x102/0x170 [ 2853.551472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2853.551472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.551472][ T10] netlink_rcv_skb+0x130/0x360 [ 2853.551472][ T10] netlink_unicast+0x449/0x710 [ 2853.551472][ T10] netlink_sendmsg+0x723/0xbe0 [ 2853.551472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2853.551472][ T10] ___sys_sendmsg+0xee/0x170 [ 2853.551472][ T10] __sys_sendmsg+0xcd/0x170 [ 2853.551472][ T10] do_syscall_64+0xc6/0x1e0 [ 2853.551472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2853.551472][ T10] [ 2853.553173][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2853.553173][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2853.553173][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2853.553173][ T10] ipv6_find_idev+0x102/0x170 [ 2853.553173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2853.553173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.553173][ T10] netlink_rcv_skb+0x130/0x360 [ 2853.553173][ T10] netlink_unicast+0x449/0x710 [ 2853.553173][ T10] netlink_sendmsg+0x723/0xbe0 [ 2853.553173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2853.553173][ T10] ___sys_sendmsg+0xee/0x170 [ 2853.553173][ T10] __sys_sendmsg+0xcd/0x170 [ 2853.553173][ T10] do_syscall_64+0xc6/0x1e0 [ 2853.553173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2853.553173][ T10] [ 2853.555017][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2853.555287][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2853.555287][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2853.555287][ T10] register_netdevice+0x4d3/0x1690 [ 2853.555287][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2853.555287][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2853.555287][ T10] rtnl_newlink_create+0x341/0x850 [ 2853.555287][ T10] __rtnl_newlink+0xac9/0xd80 [ 2853.555287][ T10] rtnl_newlink+0x63/0xa0 [ 2853.555287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.555287][ T10] netlink_rcv_skb+0x130/0x360 [ 2853.555287][ T10] netlink_unicast+0x449/0x710 [ 2853.555287][ T10] netlink_sendmsg+0x723/0xbe0 [ 2853.555287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2853.555287][ T10] ___sys_sendmsg+0xee/0x170 [ 2853.555287][ T10] __sys_sendmsg+0xcd/0x170 [ 2853.555287][ T10] do_syscall_64+0xc6/0x1e0 [ 2853.555287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2853.555287][ T10] [ 2853.557559][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2853.557821][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2853.557821][ T10] dst_init+0x84/0x4a0 [ 2853.557821][ T10] dst_alloc+0x97/0x150 [ 2853.557821][ T10] ip6_dst_alloc+0x23/0x90 [ 2853.557821][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2853.557821][ T10] ip6_pol_route+0x56f/0x840 [ 2853.557821][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2853.557821][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2853.557821][ T10] fib6_rule_lookup+0x182/0x630 [ 2853.557821][ T10] ip6_route_output_flags+0x259/0x480 [ 2853.557821][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2853.557821][ T10] icmp6_send+0x13dd/0x1b70 [ 2853.557821][ T10] ip6_link_failure+0x30/0x430 [ 2853.557821][ T10] ndisc_error_report+0x96/0x160 [ 2853.557821][ T10] neigh_invalidate+0x206/0x510 [ 2853.557821][ T10] neigh_timer_handler+0x984/0xf10 [ 2853.557821][ T10] call_timer_fn+0x170/0x430 [ 2853.557821][ T10] [ 2856.901958][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2856.902368][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2856.902368][ T521] ___neigh_create+0x14b/0xf60 [ 2856.902368][ T521] ip6_finish_output2+0xa70/0xf80 [ 2856.902368][ T521] ip6_finish_output+0x4ed/0xd30 [ 2856.902368][ T521] ip6_output+0x1f3/0x770 [ 2856.902368][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2856.902368][ T521] mld_sendpack+0x62d/0xbc0 [ 2856.902368][ T521] mld_ifc_work+0x32/0x1f0 [ 2856.902368][ T521] process_one_work+0x84d/0x18a0 [ 2856.902368][ T521] worker_thread+0x587/0xd30 [ 2856.902368][ T521] kthread+0x28a/0x350 [ 2856.902368][ T521] ret_from_fork+0x31/0x70 [ 2856.902368][ T521] ret_from_fork_asm+0x1a/0x30 [ 2856.902368][ T521] [ 2856.904224][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2856.904224][ T521] dst_init+0x84/0x4a0 [ 2856.904224][ T521] dst_alloc+0x97/0x150 [ 2856.904224][ T521] ip6_dst_alloc+0x23/0x90 [ 2856.904224][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2856.904224][ T521] ip6_pol_route+0x56f/0x840 [ 2856.904224][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2856.904224][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2856.904224][ T521] ipv6_rcv+0x1ad/0x810 [ 2856.904224][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2856.904224][ T521] process_backlog+0x101/0x620 [ 2856.904224][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2856.904224][ T521] net_rx_action+0x495/0xbe0 [ 2856.904224][ T521] __do_softirq+0x1b5/0x7f6 [ 2856.904224][ T521] [ 2856.906242][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2856.906242][ T521] dst_init+0x84/0x4a0 [ 2856.906242][ T521] dst_alloc+0x97/0x150 [ 2856.906242][ T521] ip6_dst_alloc+0x23/0x90 [ 2856.906242][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2856.906242][ T521] ip6_pol_route+0x56f/0x840 [ 2856.906242][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2856.906242][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2856.906242][ T521] ipv6_rcv+0x1ad/0x810 [ 2856.906242][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2856.906242][ T521] process_backlog+0x101/0x620 [ 2856.906242][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2856.906242][ T521] net_rx_action+0x495/0xbe0 [ 2856.906242][ T521] __do_softirq+0x1b5/0x7f6 [ 2856.906242][ T521] [ 2856.908268][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2856.908268][ T521] netdev_get_by_index+0x5e/0x80 [ 2856.908268][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2856.908268][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2856.908268][ T521] ip6_route_add+0x1c/0x140 [ 2856.908268][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2856.908268][ T521] addrconf_add_dev+0xe2/0x170 [ 2856.908268][ T521] inet6_addr_add+0x12f/0xa40 [ 2856.908268][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2856.908268][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2856.908268][ T521] netlink_rcv_skb+0x130/0x360 [ 2856.908268][ T521] netlink_unicast+0x449/0x710 [ 2856.908268][ T521] netlink_sendmsg+0x723/0xbe0 [ 2856.908268][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2856.908268][ T521] ___sys_sendmsg+0xee/0x170 [ 2856.908268][ T521] __sys_sendmsg+0xcd/0x170 [ 2856.908268][ T521] do_syscall_64+0xc6/0x1e0 [ 2856.908268][ T521] [ 2856.910669][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2856.910669][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2856.910669][ T521] ipv6_find_idev+0x102/0x170 [ 2856.910669][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2856.910669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2856.910669][ T521] netlink_rcv_skb+0x130/0x360 [ 2856.910669][ T521] netlink_unicast+0x449/0x710 [ 2856.910669][ T521] netlink_sendmsg+0x723/0xbe0 [ 2856.910669][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2856.910669][ T521] ___sys_sendmsg+0xee/0x170 [ 2856.910669][ T521] __sys_sendmsg+0xcd/0x170 [ 2856.910669][ T521] do_syscall_64+0xc6/0x1e0 [ 2856.910669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2856.910669][ T521] [ 2856.912550][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2856.912550][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2856.912550][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2856.912550][ T521] ipv6_find_idev+0x102/0x170 [ 2856.912550][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2856.912550][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2856.912550][ T521] netlink_rcv_skb+0x130/0x360 [ 2856.912550][ T521] netlink_unicast+0x449/0x710 [ 2856.912550][ T521] netlink_sendmsg+0x723/0xbe0 [ 2856.912550][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2856.912550][ T521] ___sys_sendmsg+0xee/0x170 [ 2856.912550][ T521] __sys_sendmsg+0xcd/0x170 [ 2856.912550][ T521] do_syscall_64+0xc6/0x1e0 [ 2856.912550][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2856.912550][ T521] [ 2856.914583][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2856.914897][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2856.914897][ T521] dst_init+0x84/0x4a0 [ 2856.914897][ T521] dst_alloc+0x97/0x150 [ 2856.914897][ T521] ip6_dst_alloc+0x23/0x90 [ 2856.914897][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2856.914897][ T521] ip6_pol_route+0x56f/0x840 [ 2856.914897][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2856.914897][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2856.914897][ T521] fib6_rule_lookup+0x182/0x630 [ 2856.914897][ T521] ip6_route_output_flags+0x259/0x480 [ 2856.914897][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2856.914897][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2856.914897][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2856.914897][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2856.914897][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2856.914897][ T521] dev_hard_start_xmit+0x146/0x590 [ 2856.914897][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2856.914897][ T521] [ 2856.917434][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2856.917434][ T521] dst_init+0x84/0x4a0 [ 2856.917434][ T521] dst_alloc+0x97/0x150 [ 2856.917434][ T521] ip6_dst_alloc+0x23/0x90 [ 2856.917434][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2856.917434][ T521] ip6_pol_route+0x56f/0x840 [ 2856.917434][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2856.917434][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2856.917434][ T521] fib6_rule_lookup+0x182/0x630 [ 2856.917434][ T521] ip6_route_output_flags+0x259/0x480 [ 2856.917434][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2856.917434][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2856.917434][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2856.917434][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2856.917434][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2856.917434][ T521] dev_hard_start_xmit+0x146/0x590 [ 2856.917434][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2856.917434][ T521] [ 2856.919947][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2856.919947][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2856.919947][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2856.919947][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2856.919947][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2856.919947][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2856.919947][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2856.919947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2856.919947][ T521] netlink_rcv_skb+0x130/0x360 [ 2856.919947][ T521] netlink_unicast+0x449/0x710 [ 2856.919947][ T521] netlink_sendmsg+0x723/0xbe0 [ 2856.919947][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2856.919947][ T521] ___sys_sendmsg+0xee/0x170 [ 2856.919947][ T521] __sys_sendmsg+0xcd/0x170 [ 2856.919947][ T521] do_syscall_64+0xc6/0x1e0 [ 2856.919947][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2856.919947][ T521] [ 2856.922289][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2856.922289][ T521] netdev_get_by_index+0x5e/0x80 [ 2856.922289][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2856.922289][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2856.922289][ T521] ip6_route_add+0x1c/0x140 [ 2856.922289][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2856.922289][ T521] inet6_addr_add+0x4f8/0xa40 [ 2856.922289][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2856.922289][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2856.922289][ T521] netlink_rcv_skb+0x130/0x360 [ 2856.922289][ T521] netlink_unicast+0x449/0x710 [ 2856.922289][ T521] netlink_sendmsg+0x723/0xbe0 [ 2856.922289][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2856.922289][ T521] ___sys_sendmsg+0xee/0x170 [ 2856.922289][ T521] __sys_sendmsg+0xcd/0x170 [ 2856.922289][ T521] do_syscall_64+0xc6/0x1e0 [ 2856.922289][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2856.922289][ T521] [ 2856.924727][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2856.924727][ T521] netdev_get_by_index+0x5e/0x80 [ 2856.924727][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2856.924727][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2856.924727][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2856.924727][ T521] ipv6_add_addr+0x411/0x2000 [ 2856.924727][ T521] inet6_addr_add+0x30e/0xa40 [ 2856.924727][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2856.924727][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2856.924727][ T521] netlink_rcv_skb+0x130/0x360 [ 2856.924727][ T521] netlink_unicast+0x449/0x710 [ 2856.924727][ T521] netlink_sendmsg+0x723/0xbe0 [ 2856.924727][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2856.924727][ T521] ___sys_sendmsg+0xee/0x170 [ 2856.924727][ T521] __sys_sendmsg+0xcd/0x170 [ 2856.924727][ T521] do_syscall_64+0xc6/0x1e0 [ 2856.924727][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2856.924727][ T521] [ 2856.927167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2856.927167][ T521] netdev_get_by_index+0x5e/0x80 [ 2856.927167][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2856.927167][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2856.927167][ T521] ip6_route_add+0x1c/0x140 [ 2856.927167][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2856.927167][ T521] addrconf_add_dev+0xe2/0x170 [ 2856.927167][ T521] inet6_addr_add+0x12f/0xa40 [ 2856.927167][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2856.927167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2856.927167][ T521] netlink_rcv_skb+0x130/0x360 [ 2856.927167][ T521] netlink_unicast+0x449/0x710 [ 2856.927167][ T521] netlink_sendmsg+0x723/0xbe0 [ 2856.927167][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2856.927167][ T521] ___sys_sendmsg+0xee/0x170 [ 2856.927167][ T521] __sys_sendmsg+0xcd/0x170 [ 2856.927167][ T521] do_syscall_64+0xc6/0x1e0 [ 2856.927167][ T521] [ 2856.929549][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2856.929549][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2856.929549][ T521] ipv6_find_idev+0x102/0x170 [ 2856.929549][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2856.929549][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2856.929549][ T521] netlink_rcv_skb+0x130/0x360 [ 2856.929549][ T521] netlink_unicast+0x449/0x710 [ 2856.929549][ T521] netlink_sendmsg+0x723/0xbe0 [ 2856.929549][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2856.929549][ T521] ___sys_sendmsg+0xee/0x170 [ 2856.929549][ T521] __sys_sendmsg+0xcd/0x170 [ 2856.929549][ T521] do_syscall_64+0xc6/0x1e0 [ 2856.929549][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2856.929549][ T521] [ 2856.931413][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2856.931413][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2856.931413][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2856.931413][ T521] ipv6_find_idev+0x102/0x170 [ 2856.931413][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2856.931413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2856.931413][ T521] netlink_rcv_skb+0x130/0x360 [ 2856.931413][ T521] netlink_unicast+0x449/0x710 [ 2856.931413][ T521] netlink_sendmsg+0x723/0xbe0 [ 2856.931413][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2856.931413][ T521] ___sys_sendmsg+0xee/0x170 [ 2856.931413][ T521] __sys_sendmsg+0xcd/0x170 [ 2856.931413][ T521] do_syscall_64+0xc6/0x1e0 [ 2856.931413][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2856.931413][ T521] [ 2863.797928][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2863.798320][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2863.798320][ T10] netdev_get_by_index+0x5e/0x80 [ 2863.798320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2863.798320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2863.798320][ T10] ip6_route_add+0x1c/0x140 [ 2863.798320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2863.798320][ T10] inet6_addr_add+0x4f8/0xa40 [ 2863.798320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2863.798320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.798320][ T10] netlink_rcv_skb+0x130/0x360 [ 2863.798320][ T10] netlink_unicast+0x449/0x710 [ 2863.798320][ T10] netlink_sendmsg+0x723/0xbe0 [ 2863.798320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2863.798320][ T10] ___sys_sendmsg+0xee/0x170 [ 2863.798320][ T10] __sys_sendmsg+0xcd/0x170 [ 2863.798320][ T10] do_syscall_64+0xc6/0x1e0 [ 2863.798320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2863.798320][ T10] [ 2863.800542][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2863.800542][ T10] netdev_get_by_index+0x5e/0x80 [ 2863.800542][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2863.800542][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2863.800542][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2863.800542][ T10] ipv6_add_addr+0x411/0x2000 [ 2863.800542][ T10] inet6_addr_add+0x30e/0xa40 [ 2863.800542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2863.800542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.800542][ T10] netlink_rcv_skb+0x130/0x360 [ 2863.800542][ T10] netlink_unicast+0x449/0x710 [ 2863.800542][ T10] netlink_sendmsg+0x723/0xbe0 [ 2863.800542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2863.800542][ T10] ___sys_sendmsg+0xee/0x170 [ 2863.800542][ T10] __sys_sendmsg+0xcd/0x170 [ 2863.800542][ T10] do_syscall_64+0xc6/0x1e0 [ 2863.800542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2863.800542][ T10] [ 2863.802756][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2863.802756][ T10] netdev_get_by_index+0x5e/0x80 [ 2863.802756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2863.802756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2863.802756][ T10] ip6_route_add+0x1c/0x140 [ 2863.802756][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2863.802756][ T10] addrconf_add_dev+0xe2/0x170 [ 2863.802756][ T10] inet6_addr_add+0x12f/0xa40 [ 2863.802756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2863.802756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.802756][ T10] netlink_rcv_skb+0x130/0x360 [ 2863.802756][ T10] netlink_unicast+0x449/0x710 [ 2863.802756][ T10] netlink_sendmsg+0x723/0xbe0 [ 2863.802756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2863.802756][ T10] ___sys_sendmsg+0xee/0x170 [ 2863.802756][ T10] __sys_sendmsg+0xcd/0x170 [ 2863.802756][ T10] do_syscall_64+0xc6/0x1e0 [ 2863.802756][ T10] [ 2863.804926][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2863.804926][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2863.804926][ T10] ipv6_find_idev+0x102/0x170 [ 2863.804926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2863.804926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.804926][ T10] netlink_rcv_skb+0x130/0x360 [ 2863.804926][ T10] netlink_unicast+0x449/0x710 [ 2863.804926][ T10] netlink_sendmsg+0x723/0xbe0 [ 2863.804926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2863.804926][ T10] ___sys_sendmsg+0xee/0x170 [ 2863.804926][ T10] __sys_sendmsg+0xcd/0x170 [ 2863.804926][ T10] do_syscall_64+0xc6/0x1e0 [ 2863.804926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2863.804926][ T10] [ 2863.806646][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2863.806646][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2863.806646][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2863.806646][ T10] ipv6_find_idev+0x102/0x170 [ 2863.806646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2863.806646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.806646][ T10] netlink_rcv_skb+0x130/0x360 [ 2863.806646][ T10] netlink_unicast+0x449/0x710 [ 2863.806646][ T10] netlink_sendmsg+0x723/0xbe0 [ 2863.806646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2863.806646][ T10] ___sys_sendmsg+0xee/0x170 [ 2863.806646][ T10] __sys_sendmsg+0xcd/0x170 [ 2863.806646][ T10] do_syscall_64+0xc6/0x1e0 [ 2863.806646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2863.806646][ T10] [ 2863.808526][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2863.808783][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2863.808783][ T10] netdev_get_by_index+0x5e/0x80 [ 2863.808783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2863.808783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2863.808783][ T10] ip6_route_add+0x1c/0x140 [ 2863.808783][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2863.808783][ T10] inet6_addr_add+0x4f8/0xa40 [ 2863.808783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2863.808783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.808783][ T10] netlink_rcv_skb+0x130/0x360 [ 2863.808783][ T10] netlink_unicast+0x449/0x710 [ 2863.808783][ T10] netlink_sendmsg+0x723/0xbe0 [ 2863.808783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2863.808783][ T10] ___sys_sendmsg+0xee/0x170 [ 2863.808783][ T10] __sys_sendmsg+0xcd/0x170 [ 2863.808783][ T10] do_syscall_64+0xc6/0x1e0 [ 2863.808783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2863.808783][ T10] [ 2863.810976][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2863.810976][ T10] netdev_get_by_index+0x5e/0x80 [ 2863.810976][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2863.810976][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2863.810976][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2863.810976][ T10] ipv6_add_addr+0x411/0x2000 [ 2863.810976][ T10] inet6_addr_add+0x30e/0xa40 [ 2863.810976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2863.810976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.810976][ T10] netlink_rcv_skb+0x130/0x360 [ 2863.810976][ T10] netlink_unicast+0x449/0x710 [ 2863.810976][ T10] netlink_sendmsg+0x723/0xbe0 [ 2863.810976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2863.810976][ T10] ___sys_sendmsg+0xee/0x170 [ 2863.810976][ T10] __sys_sendmsg+0xcd/0x170 [ 2863.810976][ T10] do_syscall_64+0xc6/0x1e0 [ 2863.810976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2863.810976][ T10] [ 2863.813168][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2863.813168][ T10] netdev_get_by_index+0x5e/0x80 [ 2863.813168][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2863.813168][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2863.813168][ T10] ip6_route_add+0x1c/0x140 [ 2863.813168][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2863.813168][ T10] addrconf_add_dev+0xe2/0x170 [ 2863.813168][ T10] inet6_addr_add+0x12f/0xa40 [ 2863.813168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2863.813168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.813168][ T10] netlink_rcv_skb+0x130/0x360 [ 2863.813168][ T10] netlink_unicast+0x449/0x710 [ 2863.813168][ T10] netlink_sendmsg+0x723/0xbe0 [ 2863.813168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2863.813168][ T10] ___sys_sendmsg+0xee/0x170 [ 2863.813168][ T10] __sys_sendmsg+0xcd/0x170 [ 2863.813168][ T10] do_syscall_64+0xc6/0x1e0 [ 2863.813168][ T10] [ 2863.815341][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2863.815341][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2863.815341][ T10] ipv6_find_idev+0x102/0x170 [ 2863.815341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2863.815341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.815341][ T10] netlink_rcv_skb+0x130/0x360 [ 2863.815341][ T10] netlink_unicast+0x449/0x710 [ 2863.815341][ T10] netlink_sendmsg+0x723/0xbe0 [ 2863.815341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2863.815341][ T10] ___sys_sendmsg+0xee/0x170 [ 2863.815341][ T10] __sys_sendmsg+0xcd/0x170 [ 2863.815341][ T10] do_syscall_64+0xc6/0x1e0 [ 2863.815341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2863.815341][ T10] [ 2863.817100][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2863.817100][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2863.817100][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2863.817100][ T10] ipv6_find_idev+0x102/0x170 [ 2863.817100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2863.817100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.817100][ T10] netlink_rcv_skb+0x130/0x360 [ 2863.817100][ T10] netlink_unicast+0x449/0x710 [ 2863.817100][ T10] netlink_sendmsg+0x723/0xbe0 [ 2863.817100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2863.817100][ T10] ___sys_sendmsg+0xee/0x170 [ 2863.817100][ T10] __sys_sendmsg+0xcd/0x170 [ 2863.817100][ T10] do_syscall_64+0xc6/0x1e0 [ 2863.817100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2863.817100][ T10] [ 2863.818931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2863.819192][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2863.819192][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2863.819192][ T10] register_netdevice+0x4d3/0x1690 [ 2863.819192][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2863.819192][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2863.819192][ T10] rtnl_newlink_create+0x341/0x850 [ 2863.819192][ T10] __rtnl_newlink+0xac9/0xd80 [ 2863.819192][ T10] rtnl_newlink+0x63/0xa0 [ 2863.819192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.819192][ T10] netlink_rcv_skb+0x130/0x360 [ 2863.819192][ T10] netlink_unicast+0x449/0x710 [ 2863.819192][ T10] netlink_sendmsg+0x723/0xbe0 [ 2863.819192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2863.819192][ T10] ___sys_sendmsg+0xee/0x170 [ 2863.819192][ T10] __sys_sendmsg+0xcd/0x170 [ 2863.819192][ T10] do_syscall_64+0xc6/0x1e0 [ 2863.819192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2863.819192][ T10] [ 2863.821441][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2863.821703][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2863.821703][ T10] dst_init+0x84/0x4a0 [ 2863.821703][ T10] dst_alloc+0x97/0x150 [ 2863.821703][ T10] ip6_dst_alloc+0x23/0x90 [ 2863.821703][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2863.821703][ T10] ip6_pol_route+0x56f/0x840 [ 2863.821703][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2863.821703][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2863.821703][ T10] fib6_rule_lookup+0x182/0x630 [ 2863.821703][ T10] ip6_route_output_flags+0x259/0x480 [ 2863.821703][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2863.821703][ T10] icmp6_send+0x13dd/0x1b70 [ 2863.821703][ T10] ip6_link_failure+0x30/0x430 [ 2863.821703][ T10] ndisc_error_report+0x96/0x160 [ 2863.821703][ T10] neigh_invalidate+0x206/0x510 [ 2863.821703][ T10] neigh_timer_handler+0x984/0xf10 [ 2863.821703][ T10] call_timer_fn+0x170/0x430 [ 2863.821703][ T10] [ 2867.173928][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2867.174349][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2867.174349][ T521] ___neigh_create+0x14b/0xf60 [ 2867.174349][ T521] ip6_finish_output2+0xa70/0xf80 [ 2867.174349][ T521] ip6_finish_output+0x4ed/0xd30 [ 2867.174349][ T521] ip6_output+0x1f3/0x770 [ 2867.174349][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2867.174349][ T521] mld_sendpack+0x62d/0xbc0 [ 2867.174349][ T521] mld_ifc_work+0x32/0x1f0 [ 2867.174349][ T521] process_one_work+0x84d/0x18a0 [ 2867.174349][ T521] worker_thread+0x587/0xd30 [ 2867.174349][ T521] kthread+0x28a/0x350 [ 2867.174349][ T521] ret_from_fork+0x31/0x70 [ 2867.174349][ T521] ret_from_fork_asm+0x1a/0x30 [ 2867.174349][ T521] [ 2867.176196][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2867.176196][ T521] dst_init+0x84/0x4a0 [ 2867.176196][ T521] dst_alloc+0x97/0x150 [ 2867.176196][ T521] ip6_dst_alloc+0x23/0x90 [ 2867.176196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2867.176196][ T521] ip6_pol_route+0x56f/0x840 [ 2867.176196][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2867.176196][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2867.176196][ T521] ipv6_rcv+0x1ad/0x810 [ 2867.176196][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2867.176196][ T521] process_backlog+0x101/0x620 [ 2867.176196][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2867.176196][ T521] net_rx_action+0x495/0xbe0 [ 2867.176196][ T521] __do_softirq+0x1b5/0x7f6 [ 2867.176196][ T521] [ 2867.178246][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2867.178246][ T521] dst_init+0x84/0x4a0 [ 2867.178246][ T521] dst_alloc+0x97/0x150 [ 2867.178246][ T521] ip6_dst_alloc+0x23/0x90 [ 2867.178246][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2867.178246][ T521] ip6_pol_route+0x56f/0x840 [ 2867.178246][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2867.178246][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2867.178246][ T521] ipv6_rcv+0x1ad/0x810 [ 2867.178246][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2867.178246][ T521] process_backlog+0x101/0x620 [ 2867.178246][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2867.178246][ T521] net_rx_action+0x495/0xbe0 [ 2867.178246][ T521] __do_softirq+0x1b5/0x7f6 [ 2867.178246][ T521] [ 2867.180261][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2867.180261][ T521] netdev_get_by_index+0x5e/0x80 [ 2867.180261][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2867.180261][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2867.180261][ T521] ip6_route_add+0x1c/0x140 [ 2867.180261][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2867.180261][ T521] addrconf_add_dev+0xe2/0x170 [ 2867.180261][ T521] inet6_addr_add+0x12f/0xa40 [ 2867.180261][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2867.180261][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2867.180261][ T521] netlink_rcv_skb+0x130/0x360 [ 2867.180261][ T521] netlink_unicast+0x449/0x710 [ 2867.180261][ T521] netlink_sendmsg+0x723/0xbe0 [ 2867.180261][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2867.180261][ T521] ___sys_sendmsg+0xee/0x170 [ 2867.180261][ T521] __sys_sendmsg+0xcd/0x170 [ 2867.180261][ T521] do_syscall_64+0xc6/0x1e0 [ 2867.180261][ T521] [ 2867.182677][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2867.182677][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2867.182677][ T521] ipv6_find_idev+0x102/0x170 [ 2867.182677][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2867.182677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2867.182677][ T521] netlink_rcv_skb+0x130/0x360 [ 2867.182677][ T521] netlink_unicast+0x449/0x710 [ 2867.182677][ T521] netlink_sendmsg+0x723/0xbe0 [ 2867.182677][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2867.182677][ T521] ___sys_sendmsg+0xee/0x170 [ 2867.182677][ T521] __sys_sendmsg+0xcd/0x170 [ 2867.182677][ T521] do_syscall_64+0xc6/0x1e0 [ 2867.182677][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2867.182677][ T521] [ 2867.184575][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2867.184575][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2867.184575][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2867.184575][ T521] ipv6_find_idev+0x102/0x170 [ 2867.184575][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2867.184575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2867.184575][ T521] netlink_rcv_skb+0x130/0x360 [ 2867.184575][ T521] netlink_unicast+0x449/0x710 [ 2867.184575][ T521] netlink_sendmsg+0x723/0xbe0 [ 2867.184575][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2867.184575][ T521] ___sys_sendmsg+0xee/0x170 [ 2867.184575][ T521] __sys_sendmsg+0xcd/0x170 [ 2867.184575][ T521] do_syscall_64+0xc6/0x1e0 [ 2867.184575][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2867.184575][ T521] [ 2867.186609][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2867.186937][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2867.186937][ T521] dst_init+0x84/0x4a0 [ 2867.186937][ T521] dst_alloc+0x97/0x150 [ 2867.186937][ T521] ip6_dst_alloc+0x23/0x90 [ 2867.186937][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2867.186937][ T521] ip6_pol_route+0x56f/0x840 [ 2867.186937][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2867.186937][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2867.186937][ T521] fib6_rule_lookup+0x182/0x630 [ 2867.186937][ T521] ip6_route_output_flags+0x259/0x480 [ 2867.186937][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2867.186937][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2867.186937][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2867.186937][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2867.186937][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2867.186937][ T521] dev_hard_start_xmit+0x146/0x590 [ 2867.186937][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2867.186937][ T521] [ 2867.189459][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2867.189459][ T521] dst_init+0x84/0x4a0 [ 2867.189459][ T521] dst_alloc+0x97/0x150 [ 2867.189459][ T521] ip6_dst_alloc+0x23/0x90 [ 2867.189459][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2867.189459][ T521] ip6_pol_route+0x56f/0x840 [ 2867.189459][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2867.189459][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2867.189459][ T521] fib6_rule_lookup+0x182/0x630 [ 2867.189459][ T521] ip6_route_output_flags+0x259/0x480 [ 2867.189459][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2867.189459][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2867.189459][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2867.189459][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2867.189459][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2867.189459][ T521] dev_hard_start_xmit+0x146/0x590 [ 2867.189459][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2867.189459][ T521] [ 2867.191980][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2867.191980][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2867.191980][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2867.191980][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2867.191980][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2867.191980][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2867.191980][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2867.191980][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2867.191980][ T521] netlink_rcv_skb+0x130/0x360 [ 2867.191980][ T521] netlink_unicast+0x449/0x710 [ 2867.191980][ T521] netlink_sendmsg+0x723/0xbe0 [ 2867.191980][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2867.191980][ T521] ___sys_sendmsg+0xee/0x170 [ 2867.191980][ T521] __sys_sendmsg+0xcd/0x170 [ 2867.191980][ T521] do_syscall_64+0xc6/0x1e0 [ 2867.191980][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2867.191980][ T521] [ 2867.194297][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2867.194297][ T521] netdev_get_by_index+0x5e/0x80 [ 2867.194297][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2867.194297][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2867.194297][ T521] ip6_route_add+0x1c/0x140 [ 2867.194297][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2867.194297][ T521] inet6_addr_add+0x4f8/0xa40 [ 2867.194297][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2867.194297][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2867.194297][ T521] netlink_rcv_skb+0x130/0x360 [ 2867.194297][ T521] netlink_unicast+0x449/0x710 [ 2867.194297][ T521] netlink_sendmsg+0x723/0xbe0 [ 2867.194297][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2867.194297][ T521] ___sys_sendmsg+0xee/0x170 [ 2867.194297][ T521] __sys_sendmsg+0xcd/0x170 [ 2867.194297][ T521] do_syscall_64+0xc6/0x1e0 [ 2867.194297][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2867.194297][ T521] [ 2867.196733][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2867.196733][ T521] netdev_get_by_index+0x5e/0x80 [ 2867.196733][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2867.196733][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2867.196733][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2867.196733][ T521] ipv6_add_addr+0x411/0x2000 [ 2867.196733][ T521] inet6_addr_add+0x30e/0xa40 [ 2867.196733][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2867.196733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2867.196733][ T521] netlink_rcv_skb+0x130/0x360 [ 2867.196733][ T521] netlink_unicast+0x449/0x710 [ 2867.196733][ T521] netlink_sendmsg+0x723/0xbe0 [ 2867.196733][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2867.196733][ T521] ___sys_sendmsg+0xee/0x170 [ 2867.196733][ T521] __sys_sendmsg+0xcd/0x170 [ 2867.196733][ T521] do_syscall_64+0xc6/0x1e0 [ 2867.196733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2867.196733][ T521] [ 2867.199158][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2867.199158][ T521] netdev_get_by_index+0x5e/0x80 [ 2867.199158][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2867.199158][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2867.199158][ T521] ip6_route_add+0x1c/0x140 [ 2867.199158][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2867.199158][ T521] addrconf_add_dev+0xe2/0x170 [ 2867.199158][ T521] inet6_addr_add+0x12f/0xa40 [ 2867.199158][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2867.199158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2867.199158][ T521] netlink_rcv_skb+0x130/0x360 [ 2867.199158][ T521] netlink_unicast+0x449/0x710 [ 2867.199158][ T521] netlink_sendmsg+0x723/0xbe0 [ 2867.199158][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2867.199158][ T521] ___sys_sendmsg+0xee/0x170 [ 2867.199158][ T521] __sys_sendmsg+0xcd/0x170 [ 2867.199158][ T521] do_syscall_64+0xc6/0x1e0 [ 2867.199158][ T521] [ 2867.201538][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2867.201538][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2867.201538][ T521] ipv6_find_idev+0x102/0x170 [ 2867.201538][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2867.201538][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2867.201538][ T521] netlink_rcv_skb+0x130/0x360 [ 2867.201538][ T521] netlink_unicast+0x449/0x710 [ 2867.201538][ T521] netlink_sendmsg+0x723/0xbe0 [ 2867.201538][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2867.201538][ T521] ___sys_sendmsg+0xee/0x170 [ 2867.201538][ T521] __sys_sendmsg+0xcd/0x170 [ 2867.201538][ T521] do_syscall_64+0xc6/0x1e0 [ 2867.201538][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2867.201538][ T521] [ 2867.203405][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2867.203405][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2867.203405][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2867.203405][ T521] ipv6_find_idev+0x102/0x170 [ 2867.203405][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2867.203405][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2867.203405][ T521] netlink_rcv_skb+0x130/0x360 [ 2867.203405][ T521] netlink_unicast+0x449/0x710 [ 2867.203405][ T521] netlink_sendmsg+0x723/0xbe0 [ 2867.203405][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2867.203405][ T521] ___sys_sendmsg+0xee/0x170 [ 2867.203405][ T521] __sys_sendmsg+0xcd/0x170 [ 2867.203405][ T521] do_syscall_64+0xc6/0x1e0 [ 2867.203405][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2867.203405][ T521] [ 2874.061983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2874.062399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2874.062399][ T10] netdev_get_by_index+0x5e/0x80 [ 2874.062399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2874.062399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2874.062399][ T10] ip6_route_add+0x1c/0x140 [ 2874.062399][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2874.062399][ T10] inet6_addr_add+0x4f8/0xa40 [ 2874.062399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2874.062399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.062399][ T10] netlink_rcv_skb+0x130/0x360 [ 2874.062399][ T10] netlink_unicast+0x449/0x710 [ 2874.062399][ T10] netlink_sendmsg+0x723/0xbe0 [ 2874.062399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2874.062399][ T10] ___sys_sendmsg+0xee/0x170 [ 2874.062399][ T10] __sys_sendmsg+0xcd/0x170 [ 2874.062399][ T10] do_syscall_64+0xc6/0x1e0 [ 2874.062399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.062399][ T10] [ 2874.064603][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2874.064603][ T10] netdev_get_by_index+0x5e/0x80 [ 2874.064603][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2874.064603][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2874.064603][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2874.064603][ T10] ipv6_add_addr+0x411/0x2000 [ 2874.064603][ T10] inet6_addr_add+0x30e/0xa40 [ 2874.064603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2874.064603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.064603][ T10] netlink_rcv_skb+0x130/0x360 [ 2874.064603][ T10] netlink_unicast+0x449/0x710 [ 2874.064603][ T10] netlink_sendmsg+0x723/0xbe0 [ 2874.064603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2874.064603][ T10] ___sys_sendmsg+0xee/0x170 [ 2874.064603][ T10] __sys_sendmsg+0xcd/0x170 [ 2874.064603][ T10] do_syscall_64+0xc6/0x1e0 [ 2874.064603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.064603][ T10] [ 2874.066824][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2874.066824][ T10] netdev_get_by_index+0x5e/0x80 [ 2874.066824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2874.066824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2874.066824][ T10] ip6_route_add+0x1c/0x140 [ 2874.066824][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2874.066824][ T10] addrconf_add_dev+0xe2/0x170 [ 2874.066824][ T10] inet6_addr_add+0x12f/0xa40 [ 2874.066824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2874.066824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.066824][ T10] netlink_rcv_skb+0x130/0x360 [ 2874.066824][ T10] netlink_unicast+0x449/0x710 [ 2874.066824][ T10] netlink_sendmsg+0x723/0xbe0 [ 2874.066824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2874.066824][ T10] ___sys_sendmsg+0xee/0x170 [ 2874.066824][ T10] __sys_sendmsg+0xcd/0x170 [ 2874.066824][ T10] do_syscall_64+0xc6/0x1e0 [ 2874.066824][ T10] [ 2874.068979][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2874.068979][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2874.068979][ T10] ipv6_find_idev+0x102/0x170 [ 2874.068979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2874.068979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.068979][ T10] netlink_rcv_skb+0x130/0x360 [ 2874.068979][ T10] netlink_unicast+0x449/0x710 [ 2874.068979][ T10] netlink_sendmsg+0x723/0xbe0 [ 2874.068979][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2874.068979][ T10] ___sys_sendmsg+0xee/0x170 [ 2874.068979][ T10] __sys_sendmsg+0xcd/0x170 [ 2874.068979][ T10] do_syscall_64+0xc6/0x1e0 [ 2874.068979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.068979][ T10] [ 2874.070679][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2874.070679][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2874.070679][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2874.070679][ T10] ipv6_find_idev+0x102/0x170 [ 2874.070679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2874.070679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.070679][ T10] netlink_rcv_skb+0x130/0x360 [ 2874.070679][ T10] netlink_unicast+0x449/0x710 [ 2874.070679][ T10] netlink_sendmsg+0x723/0xbe0 [ 2874.070679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2874.070679][ T10] ___sys_sendmsg+0xee/0x170 [ 2874.070679][ T10] __sys_sendmsg+0xcd/0x170 [ 2874.070679][ T10] do_syscall_64+0xc6/0x1e0 [ 2874.070679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.070679][ T10] [ 2874.072546][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2874.072807][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2874.072807][ T10] netdev_get_by_index+0x5e/0x80 [ 2874.072807][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2874.072807][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2874.072807][ T10] ip6_route_add+0x1c/0x140 [ 2874.072807][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2874.072807][ T10] inet6_addr_add+0x4f8/0xa40 [ 2874.072807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2874.072807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.072807][ T10] netlink_rcv_skb+0x130/0x360 [ 2874.072807][ T10] netlink_unicast+0x449/0x710 [ 2874.072807][ T10] netlink_sendmsg+0x723/0xbe0 [ 2874.072807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2874.072807][ T10] ___sys_sendmsg+0xee/0x170 [ 2874.072807][ T10] __sys_sendmsg+0xcd/0x170 [ 2874.072807][ T10] do_syscall_64+0xc6/0x1e0 [ 2874.072807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.072807][ T10] [ 2874.075010][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2874.075010][ T10] netdev_get_by_index+0x5e/0x80 [ 2874.075010][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2874.075010][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2874.075010][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2874.075010][ T10] ipv6_add_addr+0x411/0x2000 [ 2874.075010][ T10] inet6_addr_add+0x30e/0xa40 [ 2874.075010][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2874.075010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.075010][ T10] netlink_rcv_skb+0x130/0x360 [ 2874.075010][ T10] netlink_unicast+0x449/0x710 [ 2874.075010][ T10] netlink_sendmsg+0x723/0xbe0 [ 2874.075010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2874.075010][ T10] ___sys_sendmsg+0xee/0x170 [ 2874.075010][ T10] __sys_sendmsg+0xcd/0x170 [ 2874.075010][ T10] do_syscall_64+0xc6/0x1e0 [ 2874.075010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.075010][ T10] [ 2874.077217][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2874.077217][ T10] netdev_get_by_index+0x5e/0x80 [ 2874.077217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2874.077217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2874.077217][ T10] ip6_route_add+0x1c/0x140 [ 2874.077217][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2874.077217][ T10] addrconf_add_dev+0xe2/0x170 [ 2874.077217][ T10] inet6_addr_add+0x12f/0xa40 [ 2874.077217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2874.077217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.077217][ T10] netlink_rcv_skb+0x130/0x360 [ 2874.077217][ T10] netlink_unicast+0x449/0x710 [ 2874.077217][ T10] netlink_sendmsg+0x723/0xbe0 [ 2874.077217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2874.077217][ T10] ___sys_sendmsg+0xee/0x170 [ 2874.077217][ T10] __sys_sendmsg+0xcd/0x170 [ 2874.077217][ T10] do_syscall_64+0xc6/0x1e0 [ 2874.077217][ T10] [ 2874.079401][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2874.079401][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2874.079401][ T10] ipv6_find_idev+0x102/0x170 [ 2874.079401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2874.079401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.079401][ T10] netlink_rcv_skb+0x130/0x360 [ 2874.079401][ T10] netlink_unicast+0x449/0x710 [ 2874.079401][ T10] netlink_sendmsg+0x723/0xbe0 [ 2874.079401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2874.079401][ T10] ___sys_sendmsg+0xee/0x170 [ 2874.079401][ T10] __sys_sendmsg+0xcd/0x170 [ 2874.079401][ T10] do_syscall_64+0xc6/0x1e0 [ 2874.079401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.079401][ T10] [ 2874.081103][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2874.081103][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2874.081103][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2874.081103][ T10] ipv6_find_idev+0x102/0x170 [ 2874.081103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2874.081103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.081103][ T10] netlink_rcv_skb+0x130/0x360 [ 2874.081103][ T10] netlink_unicast+0x449/0x710 [ 2874.081103][ T10] netlink_sendmsg+0x723/0xbe0 [ 2874.081103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2874.081103][ T10] ___sys_sendmsg+0xee/0x170 [ 2874.081103][ T10] __sys_sendmsg+0xcd/0x170 [ 2874.081103][ T10] do_syscall_64+0xc6/0x1e0 [ 2874.081103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.081103][ T10] [ 2874.082938][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2874.083202][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2874.083202][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2874.083202][ T10] register_netdevice+0x4d3/0x1690 [ 2874.083202][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2874.083202][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2874.083202][ T10] rtnl_newlink_create+0x341/0x850 [ 2874.083202][ T10] __rtnl_newlink+0xac9/0xd80 [ 2874.083202][ T10] rtnl_newlink+0x63/0xa0 [ 2874.083202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.083202][ T10] netlink_rcv_skb+0x130/0x360 [ 2874.083202][ T10] netlink_unicast+0x449/0x710 [ 2874.083202][ T10] netlink_sendmsg+0x723/0xbe0 [ 2874.083202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2874.083202][ T10] ___sys_sendmsg+0xee/0x170 [ 2874.083202][ T10] __sys_sendmsg+0xcd/0x170 [ 2874.083202][ T10] do_syscall_64+0xc6/0x1e0 [ 2874.083202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.083202][ T10] [ 2874.085445][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2874.085705][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2874.085705][ T10] dst_init+0x84/0x4a0 [ 2874.085705][ T10] dst_alloc+0x97/0x150 [ 2874.085705][ T10] ip6_dst_alloc+0x23/0x90 [ 2874.085705][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2874.085705][ T10] ip6_pol_route+0x56f/0x840 [ 2874.085705][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2874.085705][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2874.085705][ T10] fib6_rule_lookup+0x182/0x630 [ 2874.085705][ T10] ip6_route_output_flags+0x259/0x480 [ 2874.085705][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2874.085705][ T10] icmp6_send+0x13dd/0x1b70 [ 2874.085705][ T10] ip6_link_failure+0x30/0x430 [ 2874.085705][ T10] ndisc_error_report+0x96/0x160 [ 2874.085705][ T10] neigh_invalidate+0x206/0x510 [ 2874.085705][ T10] neigh_timer_handler+0x984/0xf10 [ 2874.085705][ T10] call_timer_fn+0x170/0x430 [ 2874.085705][ T10] [ 2877.445924][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2877.446386][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2877.446386][ T521] ___neigh_create+0x14b/0xf60 [ 2877.446386][ T521] ip6_finish_output2+0xa70/0xf80 [ 2877.446386][ T521] ip6_finish_output+0x4ed/0xd30 [ 2877.446386][ T521] ip6_output+0x1f3/0x770 [ 2877.446386][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2877.446386][ T521] mld_sendpack+0x62d/0xbc0 [ 2877.446386][ T521] mld_ifc_work+0x32/0x1f0 [ 2877.446386][ T521] process_one_work+0x84d/0x18a0 [ 2877.446386][ T521] worker_thread+0x587/0xd30 [ 2877.446386][ T521] kthread+0x28a/0x350 [ 2877.446386][ T521] ret_from_fork+0x31/0x70 [ 2877.446386][ T521] ret_from_fork_asm+0x1a/0x30 [ 2877.446386][ T521] [ 2877.448247][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2877.448247][ T521] dst_init+0x84/0x4a0 [ 2877.448247][ T521] dst_alloc+0x97/0x150 [ 2877.448247][ T521] ip6_dst_alloc+0x23/0x90 [ 2877.448247][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2877.448247][ T521] ip6_pol_route+0x56f/0x840 [ 2877.448247][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2877.448247][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2877.448247][ T521] ipv6_rcv+0x1ad/0x810 [ 2877.448247][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2877.448247][ T521] process_backlog+0x101/0x620 [ 2877.448247][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2877.448247][ T521] net_rx_action+0x495/0xbe0 [ 2877.448247][ T521] __do_softirq+0x1b5/0x7f6 [ 2877.448247][ T521] [ 2877.450267][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2877.450267][ T521] dst_init+0x84/0x4a0 [ 2877.450267][ T521] dst_alloc+0x97/0x150 [ 2877.450267][ T521] ip6_dst_alloc+0x23/0x90 [ 2877.450267][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2877.450267][ T521] ip6_pol_route+0x56f/0x840 [ 2877.450267][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2877.450267][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2877.450267][ T521] ipv6_rcv+0x1ad/0x810 [ 2877.450267][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2877.450267][ T521] process_backlog+0x101/0x620 [ 2877.450267][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2877.450267][ T521] net_rx_action+0x495/0xbe0 [ 2877.450267][ T521] __do_softirq+0x1b5/0x7f6 [ 2877.450267][ T521] [ 2877.452268][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2877.452268][ T521] netdev_get_by_index+0x5e/0x80 [ 2877.452268][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2877.452268][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2877.452268][ T521] ip6_route_add+0x1c/0x140 [ 2877.452268][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2877.452268][ T521] addrconf_add_dev+0xe2/0x170 [ 2877.452268][ T521] inet6_addr_add+0x12f/0xa40 [ 2877.452268][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2877.452268][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2877.452268][ T521] netlink_rcv_skb+0x130/0x360 [ 2877.452268][ T521] netlink_unicast+0x449/0x710 [ 2877.452268][ T521] netlink_sendmsg+0x723/0xbe0 [ 2877.452268][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2877.452268][ T521] ___sys_sendmsg+0xee/0x170 [ 2877.452268][ T521] __sys_sendmsg+0xcd/0x170 [ 2877.452268][ T521] do_syscall_64+0xc6/0x1e0 [ 2877.452268][ T521] [ 2877.454682][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2877.454682][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2877.454682][ T521] ipv6_find_idev+0x102/0x170 [ 2877.454682][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2877.454682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2877.454682][ T521] netlink_rcv_skb+0x130/0x360 [ 2877.454682][ T521] netlink_unicast+0x449/0x710 [ 2877.454682][ T521] netlink_sendmsg+0x723/0xbe0 [ 2877.454682][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2877.454682][ T521] ___sys_sendmsg+0xee/0x170 [ 2877.454682][ T521] __sys_sendmsg+0xcd/0x170 [ 2877.454682][ T521] do_syscall_64+0xc6/0x1e0 [ 2877.454682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2877.454682][ T521] [ 2877.456565][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2877.456565][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2877.456565][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2877.456565][ T521] ipv6_find_idev+0x102/0x170 [ 2877.456565][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2877.456565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2877.456565][ T521] netlink_rcv_skb+0x130/0x360 [ 2877.456565][ T521] netlink_unicast+0x449/0x710 [ 2877.456565][ T521] netlink_sendmsg+0x723/0xbe0 [ 2877.456565][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2877.456565][ T521] ___sys_sendmsg+0xee/0x170 [ 2877.456565][ T521] __sys_sendmsg+0xcd/0x170 [ 2877.456565][ T521] do_syscall_64+0xc6/0x1e0 [ 2877.456565][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2877.456565][ T521] [ 2877.458582][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2877.458891][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2877.458891][ T521] dst_init+0x84/0x4a0 [ 2877.458891][ T521] dst_alloc+0x97/0x150 [ 2877.458891][ T521] ip6_dst_alloc+0x23/0x90 [ 2877.458891][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2877.458891][ T521] ip6_pol_route+0x56f/0x840 [ 2877.458891][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2877.458891][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2877.458891][ T521] fib6_rule_lookup+0x182/0x630 [ 2877.458891][ T521] ip6_route_output_flags+0x259/0x480 [ 2877.458891][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2877.458891][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2877.458891][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2877.458891][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2877.458891][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2877.458891][ T521] dev_hard_start_xmit+0x146/0x590 [ 2877.458891][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2877.458891][ T521] [ 2877.461421][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2877.461421][ T521] dst_init+0x84/0x4a0 [ 2877.461421][ T521] dst_alloc+0x97/0x150 [ 2877.461421][ T521] ip6_dst_alloc+0x23/0x90 [ 2877.461421][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2877.461421][ T521] ip6_pol_route+0x56f/0x840 [ 2877.461421][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2877.461421][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2877.461421][ T521] fib6_rule_lookup+0x182/0x630 [ 2877.461421][ T521] ip6_route_output_flags+0x259/0x480 [ 2877.461421][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2877.461421][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2877.461421][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2877.461421][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2877.461421][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2877.461421][ T521] dev_hard_start_xmit+0x146/0x590 [ 2877.461421][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2877.461421][ T521] [ 2877.463963][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2877.463963][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2877.463963][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2877.463963][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2877.463963][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2877.463963][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2877.463963][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2877.463963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2877.463963][ T521] netlink_rcv_skb+0x130/0x360 [ 2877.463963][ T521] netlink_unicast+0x449/0x710 [ 2877.463963][ T521] netlink_sendmsg+0x723/0xbe0 [ 2877.463963][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2877.463963][ T521] ___sys_sendmsg+0xee/0x170 [ 2877.463963][ T521] __sys_sendmsg+0xcd/0x170 [ 2877.463963][ T521] do_syscall_64+0xc6/0x1e0 [ 2877.463963][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2877.463963][ T521] [ 2877.466313][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2877.466313][ T521] netdev_get_by_index+0x5e/0x80 [ 2877.466313][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2877.466313][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2877.466313][ T521] ip6_route_add+0x1c/0x140 [ 2877.466313][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2877.466313][ T521] inet6_addr_add+0x4f8/0xa40 [ 2877.466313][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2877.466313][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2877.466313][ T521] netlink_rcv_skb+0x130/0x360 [ 2877.466313][ T521] netlink_unicast+0x449/0x710 [ 2877.466313][ T521] netlink_sendmsg+0x723/0xbe0 [ 2877.466313][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2877.466313][ T521] ___sys_sendmsg+0xee/0x170 [ 2877.466313][ T521] __sys_sendmsg+0xcd/0x170 [ 2877.466313][ T521] do_syscall_64+0xc6/0x1e0 [ 2877.466313][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2877.466313][ T521] [ 2877.468776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2877.468776][ T521] netdev_get_by_index+0x5e/0x80 [ 2877.468776][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2877.468776][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2877.468776][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2877.468776][ T521] ipv6_add_addr+0x411/0x2000 [ 2877.468776][ T521] inet6_addr_add+0x30e/0xa40 [ 2877.468776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2877.468776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2877.468776][ T521] netlink_rcv_skb+0x130/0x360 [ 2877.468776][ T521] netlink_unicast+0x449/0x710 [ 2877.468776][ T521] netlink_sendmsg+0x723/0xbe0 [ 2877.468776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2877.468776][ T521] ___sys_sendmsg+0xee/0x170 [ 2877.468776][ T521] __sys_sendmsg+0xcd/0x170 [ 2877.468776][ T521] do_syscall_64+0xc6/0x1e0 [ 2877.468776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2877.468776][ T521] [ 2877.471231][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2877.471231][ T521] netdev_get_by_index+0x5e/0x80 [ 2877.471231][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2877.471231][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2877.471231][ T521] ip6_route_add+0x1c/0x140 [ 2877.471231][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2877.471231][ T521] addrconf_add_dev+0xe2/0x170 [ 2877.471231][ T521] inet6_addr_add+0x12f/0xa40 [ 2877.471231][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2877.471231][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2877.471231][ T521] netlink_rcv_skb+0x130/0x360 [ 2877.471231][ T521] netlink_unicast+0x449/0x710 [ 2877.471231][ T521] netlink_sendmsg+0x723/0xbe0 [ 2877.471231][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2877.471231][ T521] ___sys_sendmsg+0xee/0x170 [ 2877.471231][ T521] __sys_sendmsg+0xcd/0x170 [ 2877.471231][ T521] do_syscall_64+0xc6/0x1e0 [ 2877.471231][ T521] [ 2877.473643][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2877.473643][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2877.473643][ T521] ipv6_find_idev+0x102/0x170 [ 2877.473643][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2877.473643][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2877.473643][ T521] netlink_rcv_skb+0x130/0x360 [ 2877.473643][ T521] netlink_unicast+0x449/0x710 [ 2877.473643][ T521] netlink_sendmsg+0x723/0xbe0 [ 2877.473643][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2877.473643][ T521] ___sys_sendmsg+0xee/0x170 [ 2877.473643][ T521] __sys_sendmsg+0xcd/0x170 [ 2877.473643][ T521] do_syscall_64+0xc6/0x1e0 [ 2877.473643][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2877.473643][ T521] [ 2877.475530][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2877.475530][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2877.475530][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2877.475530][ T521] ipv6_find_idev+0x102/0x170 [ 2877.475530][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2877.475530][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2877.475530][ T521] netlink_rcv_skb+0x130/0x360 [ 2877.475530][ T521] netlink_unicast+0x449/0x710 [ 2877.475530][ T521] netlink_sendmsg+0x723/0xbe0 [ 2877.475530][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2877.475530][ T521] ___sys_sendmsg+0xee/0x170 [ 2877.475530][ T521] __sys_sendmsg+0xcd/0x170 [ 2877.475530][ T521] do_syscall_64+0xc6/0x1e0 [ 2877.475530][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2877.475530][ T521] [ 2884.325967][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2884.326380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2884.326380][ T10] netdev_get_by_index+0x5e/0x80 [ 2884.326380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2884.326380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2884.326380][ T10] ip6_route_add+0x1c/0x140 [ 2884.326380][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2884.326380][ T10] inet6_addr_add+0x4f8/0xa40 [ 2884.326380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2884.326380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.326380][ T10] netlink_rcv_skb+0x130/0x360 [ 2884.326380][ T10] netlink_unicast+0x449/0x710 [ 2884.326380][ T10] netlink_sendmsg+0x723/0xbe0 [ 2884.326380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2884.326380][ T10] ___sys_sendmsg+0xee/0x170 [ 2884.326380][ T10] __sys_sendmsg+0xcd/0x170 [ 2884.326380][ T10] do_syscall_64+0xc6/0x1e0 [ 2884.326380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.326380][ T10] [ 2884.328409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2884.328409][ T10] netdev_get_by_index+0x5e/0x80 [ 2884.328409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2884.328409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2884.328409][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2884.328409][ T10] ipv6_add_addr+0x411/0x2000 [ 2884.328409][ T10] inet6_addr_add+0x30e/0xa40 [ 2884.328409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2884.328409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.328409][ T10] netlink_rcv_skb+0x130/0x360 [ 2884.328409][ T10] netlink_unicast+0x449/0x710 [ 2884.328409][ T10] netlink_sendmsg+0x723/0xbe0 [ 2884.328409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2884.328409][ T10] ___sys_sendmsg+0xee/0x170 [ 2884.328409][ T10] __sys_sendmsg+0xcd/0x170 [ 2884.328409][ T10] do_syscall_64+0xc6/0x1e0 [ 2884.328409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.328409][ T10] [ 2884.330410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2884.330410][ T10] netdev_get_by_index+0x5e/0x80 [ 2884.330410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2884.330410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2884.330410][ T10] ip6_route_add+0x1c/0x140 [ 2884.330410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2884.330410][ T10] addrconf_add_dev+0xe2/0x170 [ 2884.330410][ T10] inet6_addr_add+0x12f/0xa40 [ 2884.330410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2884.330410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.330410][ T10] netlink_rcv_skb+0x130/0x360 [ 2884.330410][ T10] netlink_unicast+0x449/0x710 [ 2884.330410][ T10] netlink_sendmsg+0x723/0xbe0 [ 2884.330410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2884.330410][ T10] ___sys_sendmsg+0xee/0x170 [ 2884.330410][ T10] __sys_sendmsg+0xcd/0x170 [ 2884.330410][ T10] do_syscall_64+0xc6/0x1e0 [ 2884.330410][ T10] [ 2884.332366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2884.332366][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2884.332366][ T10] ipv6_find_idev+0x102/0x170 [ 2884.332366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2884.332366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.332366][ T10] netlink_rcv_skb+0x130/0x360 [ 2884.332366][ T10] netlink_unicast+0x449/0x710 [ 2884.332366][ T10] netlink_sendmsg+0x723/0xbe0 [ 2884.332366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2884.332366][ T10] ___sys_sendmsg+0xee/0x170 [ 2884.332366][ T10] __sys_sendmsg+0xcd/0x170 [ 2884.332366][ T10] do_syscall_64+0xc6/0x1e0 [ 2884.332366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.332366][ T10] [ 2884.333889][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2884.333889][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2884.333889][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2884.333889][ T10] ipv6_find_idev+0x102/0x170 [ 2884.333889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2884.333889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.333889][ T10] netlink_rcv_skb+0x130/0x360 [ 2884.333889][ T10] netlink_unicast+0x449/0x710 [ 2884.333889][ T10] netlink_sendmsg+0x723/0xbe0 [ 2884.333889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2884.333889][ T10] ___sys_sendmsg+0xee/0x170 [ 2884.333889][ T10] __sys_sendmsg+0xcd/0x170 [ 2884.333889][ T10] do_syscall_64+0xc6/0x1e0 [ 2884.333889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.333889][ T10] [ 2884.335576][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2884.335810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2884.335810][ T10] netdev_get_by_index+0x5e/0x80 [ 2884.335810][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2884.335810][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2884.335810][ T10] ip6_route_add+0x1c/0x140 [ 2884.335810][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2884.335810][ T10] inet6_addr_add+0x4f8/0xa40 [ 2884.335810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2884.335810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.335810][ T10] netlink_rcv_skb+0x130/0x360 [ 2884.335810][ T10] netlink_unicast+0x449/0x710 [ 2884.335810][ T10] netlink_sendmsg+0x723/0xbe0 [ 2884.335810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2884.335810][ T10] ___sys_sendmsg+0xee/0x170 [ 2884.335810][ T10] __sys_sendmsg+0xcd/0x170 [ 2884.335810][ T10] do_syscall_64+0xc6/0x1e0 [ 2884.335810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.335810][ T10] [ 2884.337809][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2884.337809][ T10] netdev_get_by_index+0x5e/0x80 [ 2884.337809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2884.337809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2884.337809][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2884.337809][ T10] ipv6_add_addr+0x411/0x2000 [ 2884.337809][ T10] inet6_addr_add+0x30e/0xa40 [ 2884.337809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2884.337809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.337809][ T10] netlink_rcv_skb+0x130/0x360 [ 2884.337809][ T10] netlink_unicast+0x449/0x710 [ 2884.337809][ T10] netlink_sendmsg+0x723/0xbe0 [ 2884.337809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2884.337809][ T10] ___sys_sendmsg+0xee/0x170 [ 2884.337809][ T10] __sys_sendmsg+0xcd/0x170 [ 2884.337809][ T10] do_syscall_64+0xc6/0x1e0 [ 2884.337809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.337809][ T10] [ 2884.339790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2884.339790][ T10] netdev_get_by_index+0x5e/0x80 [ 2884.339790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2884.339790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2884.339790][ T10] ip6_route_add+0x1c/0x140 [ 2884.339790][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2884.339790][ T10] addrconf_add_dev+0xe2/0x170 [ 2884.339790][ T10] inet6_addr_add+0x12f/0xa40 [ 2884.339790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2884.339790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.339790][ T10] netlink_rcv_skb+0x130/0x360 [ 2884.339790][ T10] netlink_unicast+0x449/0x710 [ 2884.339790][ T10] netlink_sendmsg+0x723/0xbe0 [ 2884.339790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2884.339790][ T10] ___sys_sendmsg+0xee/0x170 [ 2884.339790][ T10] __sys_sendmsg+0xcd/0x170 [ 2884.339790][ T10] do_syscall_64+0xc6/0x1e0 [ 2884.339790][ T10] [ 2884.341745][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2884.341745][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2884.341745][ T10] ipv6_find_idev+0x102/0x170 [ 2884.341745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2884.341745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.341745][ T10] netlink_rcv_skb+0x130/0x360 [ 2884.341745][ T10] netlink_unicast+0x449/0x710 [ 2884.341745][ T10] netlink_sendmsg+0x723/0xbe0 [ 2884.341745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2884.341745][ T10] ___sys_sendmsg+0xee/0x170 [ 2884.341745][ T10] __sys_sendmsg+0xcd/0x170 [ 2884.341745][ T10] do_syscall_64+0xc6/0x1e0 [ 2884.341745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.341745][ T10] [ 2884.343270][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2884.343270][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2884.343270][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2884.343270][ T10] ipv6_find_idev+0x102/0x170 [ 2884.343270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2884.343270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.343270][ T10] netlink_rcv_skb+0x130/0x360 [ 2884.343270][ T10] netlink_unicast+0x449/0x710 [ 2884.343270][ T10] netlink_sendmsg+0x723/0xbe0 [ 2884.343270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2884.343270][ T10] ___sys_sendmsg+0xee/0x170 [ 2884.343270][ T10] __sys_sendmsg+0xcd/0x170 [ 2884.343270][ T10] do_syscall_64+0xc6/0x1e0 [ 2884.343270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.343270][ T10] [ 2884.344923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2884.345167][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2884.345167][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2884.345167][ T10] register_netdevice+0x4d3/0x1690 [ 2884.345167][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2884.345167][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2884.345167][ T10] rtnl_newlink_create+0x341/0x850 [ 2884.345167][ T10] __rtnl_newlink+0xac9/0xd80 [ 2884.345167][ T10] rtnl_newlink+0x63/0xa0 [ 2884.345167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.345167][ T10] netlink_rcv_skb+0x130/0x360 [ 2884.345167][ T10] netlink_unicast+0x449/0x710 [ 2884.345167][ T10] netlink_sendmsg+0x723/0xbe0 [ 2884.345167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2884.345167][ T10] ___sys_sendmsg+0xee/0x170 [ 2884.345167][ T10] __sys_sendmsg+0xcd/0x170 [ 2884.345167][ T10] do_syscall_64+0xc6/0x1e0 [ 2884.345167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.345167][ T10] [ 2884.347211][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2884.347452][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2884.347452][ T10] dst_init+0x84/0x4a0 [ 2884.347452][ T10] dst_alloc+0x97/0x150 [ 2884.347452][ T10] ip6_dst_alloc+0x23/0x90 [ 2884.347452][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2884.347452][ T10] ip6_pol_route+0x56f/0x840 [ 2884.347452][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2884.347452][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2884.347452][ T10] fib6_rule_lookup+0x182/0x630 [ 2884.347452][ T10] ip6_route_output_flags+0x259/0x480 [ 2884.347452][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2884.347452][ T10] icmp6_send+0x13dd/0x1b70 [ 2884.347452][ T10] ip6_link_failure+0x30/0x430 [ 2884.347452][ T10] ndisc_error_report+0x96/0x160 [ 2884.347452][ T10] neigh_invalidate+0x206/0x510 [ 2884.347452][ T10] neigh_timer_handler+0x984/0xf10 [ 2884.347452][ T10] call_timer_fn+0x170/0x430 [ 2884.347452][ T10] [ 2887.717922][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2887.718292][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2887.718292][ T521] ___neigh_create+0x14b/0xf60 [ 2887.718292][ T521] ip6_finish_output2+0xa70/0xf80 [ 2887.718292][ T521] ip6_finish_output+0x4ed/0xd30 [ 2887.718292][ T521] ip6_output+0x1f3/0x770 [ 2887.718292][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2887.718292][ T521] mld_sendpack+0x62d/0xbc0 [ 2887.718292][ T521] mld_ifc_work+0x32/0x1f0 [ 2887.718292][ T521] process_one_work+0x84d/0x18a0 [ 2887.718292][ T521] worker_thread+0x587/0xd30 [ 2887.718292][ T521] kthread+0x28a/0x350 [ 2887.718292][ T521] ret_from_fork+0x31/0x70 [ 2887.718292][ T521] ret_from_fork_asm+0x1a/0x30 [ 2887.718292][ T521] [ 2887.719956][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2887.719956][ T521] dst_init+0x84/0x4a0 [ 2887.719956][ T521] dst_alloc+0x97/0x150 [ 2887.719956][ T521] ip6_dst_alloc+0x23/0x90 [ 2887.719956][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2887.719956][ T521] ip6_pol_route+0x56f/0x840 [ 2887.719956][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2887.719956][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2887.719956][ T521] ipv6_rcv+0x1ad/0x810 [ 2887.719956][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2887.719956][ T521] process_backlog+0x101/0x620 [ 2887.719956][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2887.719956][ T521] net_rx_action+0x495/0xbe0 [ 2887.719956][ T521] __do_softirq+0x1b5/0x7f6 [ 2887.719956][ T521] [ 2887.721765][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2887.721765][ T521] dst_init+0x84/0x4a0 [ 2887.721765][ T521] dst_alloc+0x97/0x150 [ 2887.721765][ T521] ip6_dst_alloc+0x23/0x90 [ 2887.721765][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2887.721765][ T521] ip6_pol_route+0x56f/0x840 [ 2887.721765][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2887.721765][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2887.721765][ T521] ipv6_rcv+0x1ad/0x810 [ 2887.721765][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2887.721765][ T521] process_backlog+0x101/0x620 [ 2887.721765][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2887.721765][ T521] net_rx_action+0x495/0xbe0 [ 2887.721765][ T521] __do_softirq+0x1b5/0x7f6 [ 2887.721765][ T521] [ 2887.724107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2887.724107][ T521] netdev_get_by_index+0x5e/0x80 [ 2887.724107][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2887.724107][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2887.724107][ T521] ip6_route_add+0x1c/0x140 [ 2887.724107][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2887.724107][ T521] addrconf_add_dev+0xe2/0x170 [ 2887.724107][ T521] inet6_addr_add+0x12f/0xa40 [ 2887.724107][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2887.724107][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2887.724107][ T521] netlink_rcv_skb+0x130/0x360 [ 2887.724107][ T521] netlink_unicast+0x449/0x710 [ 2887.724107][ T521] netlink_sendmsg+0x723/0xbe0 [ 2887.724107][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2887.724107][ T521] ___sys_sendmsg+0xee/0x170 [ 2887.724107][ T521] __sys_sendmsg+0xcd/0x170 [ 2887.724107][ T521] do_syscall_64+0xc6/0x1e0 [ 2887.724107][ T521] [ 2887.726277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2887.726277][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2887.726277][ T521] ipv6_find_idev+0x102/0x170 [ 2887.726277][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2887.726277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2887.726277][ T521] netlink_rcv_skb+0x130/0x360 [ 2887.726277][ T521] netlink_unicast+0x449/0x710 [ 2887.726277][ T521] netlink_sendmsg+0x723/0xbe0 [ 2887.726277][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2887.726277][ T521] ___sys_sendmsg+0xee/0x170 [ 2887.726277][ T521] __sys_sendmsg+0xcd/0x170 [ 2887.726277][ T521] do_syscall_64+0xc6/0x1e0 [ 2887.726277][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2887.726277][ T521] [ 2887.727993][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2887.727993][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2887.727993][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2887.727993][ T521] ipv6_find_idev+0x102/0x170 [ 2887.727993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2887.727993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2887.727993][ T521] netlink_rcv_skb+0x130/0x360 [ 2887.727993][ T521] netlink_unicast+0x449/0x710 [ 2887.727993][ T521] netlink_sendmsg+0x723/0xbe0 [ 2887.727993][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2887.727993][ T521] ___sys_sendmsg+0xee/0x170 [ 2887.727993][ T521] __sys_sendmsg+0xcd/0x170 [ 2887.727993][ T521] do_syscall_64+0xc6/0x1e0 [ 2887.727993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2887.727993][ T521] [ 2887.729826][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2887.730127][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2887.730127][ T521] dst_init+0x84/0x4a0 [ 2887.730127][ T521] dst_alloc+0x97/0x150 [ 2887.730127][ T521] ip6_dst_alloc+0x23/0x90 [ 2887.730127][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2887.730127][ T521] ip6_pol_route+0x56f/0x840 [ 2887.730127][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2887.730127][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2887.730127][ T521] fib6_rule_lookup+0x182/0x630 [ 2887.730127][ T521] ip6_route_output_flags+0x259/0x480 [ 2887.730127][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2887.730127][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2887.730127][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2887.730127][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2887.730127][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2887.730127][ T521] dev_hard_start_xmit+0x146/0x590 [ 2887.730127][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2887.730127][ T521] [ 2887.732811][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2887.732811][ T521] dst_init+0x84/0x4a0 [ 2887.732811][ T521] dst_alloc+0x97/0x150 [ 2887.732811][ T521] ip6_dst_alloc+0x23/0x90 [ 2887.732811][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2887.732811][ T521] ip6_pol_route+0x56f/0x840 [ 2887.732811][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2887.732811][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2887.732811][ T521] fib6_rule_lookup+0x182/0x630 [ 2887.732811][ T521] ip6_route_output_flags+0x259/0x480 [ 2887.732811][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2887.732811][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2887.732811][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2887.732811][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2887.732811][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2887.732811][ T521] dev_hard_start_xmit+0x146/0x590 [ 2887.732811][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2887.732811][ T521] [ 2887.735088][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2887.735088][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2887.735088][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2887.735088][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2887.735088][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2887.735088][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2887.735088][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2887.735088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2887.735088][ T521] netlink_rcv_skb+0x130/0x360 [ 2887.735088][ T521] netlink_unicast+0x449/0x710 [ 2887.735088][ T521] netlink_sendmsg+0x723/0xbe0 [ 2887.735088][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2887.735088][ T521] ___sys_sendmsg+0xee/0x170 [ 2887.735088][ T521] __sys_sendmsg+0xcd/0x170 [ 2887.735088][ T521] do_syscall_64+0xc6/0x1e0 [ 2887.735088][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2887.735088][ T521] [ 2887.737201][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2887.737201][ T521] netdev_get_by_index+0x5e/0x80 [ 2887.737201][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2887.737201][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2887.737201][ T521] ip6_route_add+0x1c/0x140 [ 2887.737201][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2887.737201][ T521] inet6_addr_add+0x4f8/0xa40 [ 2887.737201][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2887.737201][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2887.737201][ T521] netlink_rcv_skb+0x130/0x360 [ 2887.737201][ T521] netlink_unicast+0x449/0x710 [ 2887.737201][ T521] netlink_sendmsg+0x723/0xbe0 [ 2887.737201][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2887.737201][ T521] ___sys_sendmsg+0xee/0x170 [ 2887.737201][ T521] __sys_sendmsg+0xcd/0x170 [ 2887.737201][ T521] do_syscall_64+0xc6/0x1e0 [ 2887.737201][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2887.737201][ T521] [ 2887.739404][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2887.739404][ T521] netdev_get_by_index+0x5e/0x80 [ 2887.739404][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2887.739404][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2887.739404][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2887.739404][ T521] ipv6_add_addr+0x411/0x2000 [ 2887.739404][ T521] inet6_addr_add+0x30e/0xa40 [ 2887.739404][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2887.739404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2887.739404][ T521] netlink_rcv_skb+0x130/0x360 [ 2887.739404][ T521] netlink_unicast+0x449/0x710 [ 2887.739404][ T521] netlink_sendmsg+0x723/0xbe0 [ 2887.739404][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2887.739404][ T521] ___sys_sendmsg+0xee/0x170 [ 2887.739404][ T521] __sys_sendmsg+0xcd/0x170 [ 2887.739404][ T521] do_syscall_64+0xc6/0x1e0 [ 2887.739404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2887.739404][ T521] [ 2887.741613][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2887.741613][ T521] netdev_get_by_index+0x5e/0x80 [ 2887.741613][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2887.741613][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2887.741613][ T521] ip6_route_add+0x1c/0x140 [ 2887.741613][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2887.741613][ T521] addrconf_add_dev+0xe2/0x170 [ 2887.741613][ T521] inet6_addr_add+0x12f/0xa40 [ 2887.741613][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2887.741613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2887.741613][ T521] netlink_rcv_skb+0x130/0x360 [ 2887.741613][ T521] netlink_unicast+0x449/0x710 [ 2887.741613][ T521] netlink_sendmsg+0x723/0xbe0 [ 2887.741613][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2887.741613][ T521] ___sys_sendmsg+0xee/0x170 [ 2887.741613][ T521] __sys_sendmsg+0xcd/0x170 [ 2887.741613][ T521] do_syscall_64+0xc6/0x1e0 [ 2887.741613][ T521] [ 2887.743777][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2887.743777][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2887.743777][ T521] ipv6_find_idev+0x102/0x170 [ 2887.743777][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2887.743777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2887.743777][ T521] netlink_rcv_skb+0x130/0x360 [ 2887.743777][ T521] netlink_unicast+0x449/0x710 [ 2887.743777][ T521] netlink_sendmsg+0x723/0xbe0 [ 2887.743777][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2887.743777][ T521] ___sys_sendmsg+0xee/0x170 [ 2887.743777][ T521] __sys_sendmsg+0xcd/0x170 [ 2887.743777][ T521] do_syscall_64+0xc6/0x1e0 [ 2887.743777][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2887.743777][ T521] [ 2887.745494][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2887.745494][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2887.745494][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2887.745494][ T521] ipv6_find_idev+0x102/0x170 [ 2887.745494][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2887.745494][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2887.745494][ T521] netlink_rcv_skb+0x130/0x360 [ 2887.745494][ T521] netlink_unicast+0x449/0x710 [ 2887.745494][ T521] netlink_sendmsg+0x723/0xbe0 [ 2887.745494][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2887.745494][ T521] ___sys_sendmsg+0xee/0x170 [ 2887.745494][ T521] __sys_sendmsg+0xcd/0x170 [ 2887.745494][ T521] do_syscall_64+0xc6/0x1e0 [ 2887.745494][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2887.745494][ T521] [ 2894.590031][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2894.590435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2894.590435][ T10] netdev_get_by_index+0x5e/0x80 [ 2894.590435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2894.590435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2894.590435][ T10] ip6_route_add+0x1c/0x140 [ 2894.590435][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2894.590435][ T10] inet6_addr_add+0x4f8/0xa40 [ 2894.590435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2894.590435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.590435][ T10] netlink_rcv_skb+0x130/0x360 [ 2894.590435][ T10] netlink_unicast+0x449/0x710 [ 2894.590435][ T10] netlink_sendmsg+0x723/0xbe0 [ 2894.590435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2894.590435][ T10] ___sys_sendmsg+0xee/0x170 [ 2894.590435][ T10] __sys_sendmsg+0xcd/0x170 [ 2894.590435][ T10] do_syscall_64+0xc6/0x1e0 [ 2894.590435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2894.590435][ T10] [ 2894.592435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2894.592435][ T10] netdev_get_by_index+0x5e/0x80 [ 2894.592435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2894.592435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2894.592435][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2894.592435][ T10] ipv6_add_addr+0x411/0x2000 [ 2894.592435][ T10] inet6_addr_add+0x30e/0xa40 [ 2894.592435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2894.592435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.592435][ T10] netlink_rcv_skb+0x130/0x360 [ 2894.592435][ T10] netlink_unicast+0x449/0x710 [ 2894.592435][ T10] netlink_sendmsg+0x723/0xbe0 [ 2894.592435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2894.592435][ T10] ___sys_sendmsg+0xee/0x170 [ 2894.592435][ T10] __sys_sendmsg+0xcd/0x170 [ 2894.592435][ T10] do_syscall_64+0xc6/0x1e0 [ 2894.592435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2894.592435][ T10] [ 2894.594409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2894.594409][ T10] netdev_get_by_index+0x5e/0x80 [ 2894.594409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2894.594409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2894.594409][ T10] ip6_route_add+0x1c/0x140 [ 2894.594409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2894.594409][ T10] addrconf_add_dev+0xe2/0x170 [ 2894.594409][ T10] inet6_addr_add+0x12f/0xa40 [ 2894.594409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2894.594409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.594409][ T10] netlink_rcv_skb+0x130/0x360 [ 2894.594409][ T10] netlink_unicast+0x449/0x710 [ 2894.594409][ T10] netlink_sendmsg+0x723/0xbe0 [ 2894.594409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2894.594409][ T10] ___sys_sendmsg+0xee/0x170 [ 2894.594409][ T10] __sys_sendmsg+0xcd/0x170 [ 2894.594409][ T10] do_syscall_64+0xc6/0x1e0 [ 2894.594409][ T10] [ 2894.596340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2894.596340][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2894.596340][ T10] ipv6_find_idev+0x102/0x170 [ 2894.596340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2894.596340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.596340][ T10] netlink_rcv_skb+0x130/0x360 [ 2894.596340][ T10] netlink_unicast+0x449/0x710 [ 2894.596340][ T10] netlink_sendmsg+0x723/0xbe0 [ 2894.596340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2894.596340][ T10] ___sys_sendmsg+0xee/0x170 [ 2894.596340][ T10] __sys_sendmsg+0xcd/0x170 [ 2894.596340][ T10] do_syscall_64+0xc6/0x1e0 [ 2894.596340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2894.596340][ T10] [ 2894.597872][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2894.597872][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2894.597872][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2894.597872][ T10] ipv6_find_idev+0x102/0x170 [ 2894.597872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2894.597872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.597872][ T10] netlink_rcv_skb+0x130/0x360 [ 2894.597872][ T10] netlink_unicast+0x449/0x710 [ 2894.597872][ T10] netlink_sendmsg+0x723/0xbe0 [ 2894.597872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2894.597872][ T10] ___sys_sendmsg+0xee/0x170 [ 2894.597872][ T10] __sys_sendmsg+0xcd/0x170 [ 2894.597872][ T10] do_syscall_64+0xc6/0x1e0 [ 2894.597872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2894.597872][ T10] [ 2894.599540][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2894.599773][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2894.599773][ T10] netdev_get_by_index+0x5e/0x80 [ 2894.599773][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2894.599773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2894.599773][ T10] ip6_route_add+0x1c/0x140 [ 2894.599773][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2894.599773][ T10] inet6_addr_add+0x4f8/0xa40 [ 2894.599773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2894.599773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.599773][ T10] netlink_rcv_skb+0x130/0x360 [ 2894.599773][ T10] netlink_unicast+0x449/0x710 [ 2894.599773][ T10] netlink_sendmsg+0x723/0xbe0 [ 2894.599773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2894.599773][ T10] ___sys_sendmsg+0xee/0x170 [ 2894.599773][ T10] __sys_sendmsg+0xcd/0x170 [ 2894.599773][ T10] do_syscall_64+0xc6/0x1e0 [ 2894.599773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2894.599773][ T10] [ 2894.601744][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2894.601744][ T10] netdev_get_by_index+0x5e/0x80 [ 2894.601744][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2894.601744][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2894.601744][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2894.601744][ T10] ipv6_add_addr+0x411/0x2000 [ 2894.601744][ T10] inet6_addr_add+0x30e/0xa40 [ 2894.601744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2894.601744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.601744][ T10] netlink_rcv_skb+0x130/0x360 [ 2894.601744][ T10] netlink_unicast+0x449/0x710 [ 2894.601744][ T10] netlink_sendmsg+0x723/0xbe0 [ 2894.601744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2894.601744][ T10] ___sys_sendmsg+0xee/0x170 [ 2894.601744][ T10] __sys_sendmsg+0xcd/0x170 [ 2894.601744][ T10] do_syscall_64+0xc6/0x1e0 [ 2894.601744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2894.601744][ T10] [ 2894.603715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2894.603715][ T10] netdev_get_by_index+0x5e/0x80 [ 2894.603715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2894.603715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2894.603715][ T10] ip6_route_add+0x1c/0x140 [ 2894.603715][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2894.603715][ T10] addrconf_add_dev+0xe2/0x170 [ 2894.603715][ T10] inet6_addr_add+0x12f/0xa40 [ 2894.603715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2894.603715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.603715][ T10] netlink_rcv_skb+0x130/0x360 [ 2894.603715][ T10] netlink_unicast+0x449/0x710 [ 2894.603715][ T10] netlink_sendmsg+0x723/0xbe0 [ 2894.603715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2894.603715][ T10] ___sys_sendmsg+0xee/0x170 [ 2894.603715][ T10] __sys_sendmsg+0xcd/0x170 [ 2894.603715][ T10] do_syscall_64+0xc6/0x1e0 [ 2894.603715][ T10] [ 2894.605663][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2894.605663][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2894.605663][ T10] ipv6_find_idev+0x102/0x170 [ 2894.605663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2894.605663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.605663][ T10] netlink_rcv_skb+0x130/0x360 [ 2894.605663][ T10] netlink_unicast+0x449/0x710 [ 2894.605663][ T10] netlink_sendmsg+0x723/0xbe0 [ 2894.605663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2894.605663][ T10] ___sys_sendmsg+0xee/0x170 [ 2894.605663][ T10] __sys_sendmsg+0xcd/0x170 [ 2894.605663][ T10] do_syscall_64+0xc6/0x1e0 [ 2894.605663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2894.605663][ T10] [ 2894.607186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2894.607186][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2894.607186][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2894.607186][ T10] ipv6_find_idev+0x102/0x170 [ 2894.607186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2894.607186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.607186][ T10] netlink_rcv_skb+0x130/0x360 [ 2894.607186][ T10] netlink_unicast+0x449/0x710 [ 2894.607186][ T10] netlink_sendmsg+0x723/0xbe0 [ 2894.607186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2894.607186][ T10] ___sys_sendmsg+0xee/0x170 [ 2894.607186][ T10] __sys_sendmsg+0xcd/0x170 [ 2894.607186][ T10] do_syscall_64+0xc6/0x1e0 [ 2894.607186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2894.607186][ T10] [ 2894.608836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2894.609095][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2894.609095][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2894.609095][ T10] register_netdevice+0x4d3/0x1690 [ 2894.609095][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2894.609095][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2894.609095][ T10] rtnl_newlink_create+0x341/0x850 [ 2894.609095][ T10] __rtnl_newlink+0xac9/0xd80 [ 2894.609095][ T10] rtnl_newlink+0x63/0xa0 [ 2894.609095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.609095][ T10] netlink_rcv_skb+0x130/0x360 [ 2894.609095][ T10] netlink_unicast+0x449/0x710 [ 2894.609095][ T10] netlink_sendmsg+0x723/0xbe0 [ 2894.609095][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2894.609095][ T10] ___sys_sendmsg+0xee/0x170 [ 2894.609095][ T10] __sys_sendmsg+0xcd/0x170 [ 2894.609095][ T10] do_syscall_64+0xc6/0x1e0 [ 2894.609095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2894.609095][ T10] [ 2894.611120][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2894.611358][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2894.611358][ T10] dst_init+0x84/0x4a0 [ 2894.611358][ T10] dst_alloc+0x97/0x150 [ 2894.611358][ T10] ip6_dst_alloc+0x23/0x90 [ 2894.611358][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2894.611358][ T10] ip6_pol_route+0x56f/0x840 [ 2894.611358][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2894.611358][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2894.611358][ T10] fib6_rule_lookup+0x182/0x630 [ 2894.611358][ T10] ip6_route_output_flags+0x259/0x480 [ 2894.611358][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2894.611358][ T10] icmp6_send+0x13dd/0x1b70 [ 2894.611358][ T10] ip6_link_failure+0x30/0x430 [ 2894.611358][ T10] ndisc_error_report+0x96/0x160 [ 2894.611358][ T10] neigh_invalidate+0x206/0x510 [ 2894.611358][ T10] neigh_timer_handler+0x984/0xf10 [ 2894.611358][ T10] call_timer_fn+0x170/0x430 [ 2894.611358][ T10] [ 2897.989994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2897.990367][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2897.990367][ T521] ___neigh_create+0x14b/0xf60 [ 2897.990367][ T521] ip6_finish_output2+0xa70/0xf80 [ 2897.990367][ T521] ip6_finish_output+0x4ed/0xd30 [ 2897.990367][ T521] ip6_output+0x1f3/0x770 [ 2897.990367][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2897.990367][ T521] mld_sendpack+0x62d/0xbc0 [ 2897.990367][ T521] mld_ifc_work+0x32/0x1f0 [ 2897.990367][ T521] process_one_work+0x84d/0x18a0 [ 2897.990367][ T521] worker_thread+0x587/0xd30 [ 2897.990367][ T521] kthread+0x28a/0x350 [ 2897.990367][ T521] ret_from_fork+0x31/0x70 [ 2897.990367][ T521] ret_from_fork_asm+0x1a/0x30 [ 2897.990367][ T521] [ 2897.992043][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2897.992043][ T521] dst_init+0x84/0x4a0 [ 2897.992043][ T521] dst_alloc+0x97/0x150 [ 2897.992043][ T521] ip6_dst_alloc+0x23/0x90 [ 2897.992043][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2897.992043][ T521] ip6_pol_route+0x56f/0x840 [ 2897.992043][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2897.992043][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2897.992043][ T521] ipv6_rcv+0x1ad/0x810 [ 2897.992043][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2897.992043][ T521] process_backlog+0x101/0x620 [ 2897.992043][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2897.992043][ T521] net_rx_action+0x495/0xbe0 [ 2897.992043][ T521] __do_softirq+0x1b5/0x7f6 [ 2897.992043][ T521] [ 2897.993878][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2897.993878][ T521] dst_init+0x84/0x4a0 [ 2897.993878][ T521] dst_alloc+0x97/0x150 [ 2897.993878][ T521] ip6_dst_alloc+0x23/0x90 [ 2897.993878][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2897.993878][ T521] ip6_pol_route+0x56f/0x840 [ 2897.993878][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2897.993878][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2897.993878][ T521] ipv6_rcv+0x1ad/0x810 [ 2897.993878][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2897.993878][ T521] process_backlog+0x101/0x620 [ 2897.993878][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2897.993878][ T521] net_rx_action+0x495/0xbe0 [ 2897.993878][ T521] __do_softirq+0x1b5/0x7f6 [ 2897.993878][ T521] [ 2897.995697][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2897.995697][ T521] netdev_get_by_index+0x5e/0x80 [ 2897.995697][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2897.995697][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2897.995697][ T521] ip6_route_add+0x1c/0x140 [ 2897.995697][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2897.995697][ T521] addrconf_add_dev+0xe2/0x170 [ 2897.995697][ T521] inet6_addr_add+0x12f/0xa40 [ 2897.995697][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2897.995697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2897.995697][ T521] netlink_rcv_skb+0x130/0x360 [ 2897.995697][ T521] netlink_unicast+0x449/0x710 [ 2897.995697][ T521] netlink_sendmsg+0x723/0xbe0 [ 2897.995697][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2897.995697][ T521] ___sys_sendmsg+0xee/0x170 [ 2897.995697][ T521] __sys_sendmsg+0xcd/0x170 [ 2897.995697][ T521] do_syscall_64+0xc6/0x1e0 [ 2897.995697][ T521] [ 2897.997898][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2897.997898][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2897.997898][ T521] ipv6_find_idev+0x102/0x170 [ 2897.997898][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2897.997898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2897.997898][ T521] netlink_rcv_skb+0x130/0x360 [ 2897.997898][ T521] netlink_unicast+0x449/0x710 [ 2897.997898][ T521] netlink_sendmsg+0x723/0xbe0 [ 2897.997898][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2897.997898][ T521] ___sys_sendmsg+0xee/0x170 [ 2897.997898][ T521] __sys_sendmsg+0xcd/0x170 [ 2897.997898][ T521] do_syscall_64+0xc6/0x1e0 [ 2897.997898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2897.997898][ T521] [ 2897.999612][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2897.999612][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2897.999612][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2897.999612][ T521] ipv6_find_idev+0x102/0x170 [ 2897.999612][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2897.999612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2897.999612][ T521] netlink_rcv_skb+0x130/0x360 [ 2897.999612][ T521] netlink_unicast+0x449/0x710 [ 2897.999612][ T521] netlink_sendmsg+0x723/0xbe0 [ 2897.999612][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2897.999612][ T521] ___sys_sendmsg+0xee/0x170 [ 2897.999612][ T521] __sys_sendmsg+0xcd/0x170 [ 2897.999612][ T521] do_syscall_64+0xc6/0x1e0 [ 2897.999612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2897.999612][ T521] [ 2898.001458][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2898.001753][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2898.001753][ T521] dst_init+0x84/0x4a0 [ 2898.001753][ T521] dst_alloc+0x97/0x150 [ 2898.001753][ T521] ip6_dst_alloc+0x23/0x90 [ 2898.001753][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2898.001753][ T521] ip6_pol_route+0x56f/0x840 [ 2898.001753][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2898.001753][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2898.001753][ T521] fib6_rule_lookup+0x182/0x630 [ 2898.001753][ T521] ip6_route_output_flags+0x259/0x480 [ 2898.001753][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2898.001753][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2898.001753][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2898.001753][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2898.001753][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2898.001753][ T521] dev_hard_start_xmit+0x146/0x590 [ 2898.001753][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2898.001753][ T521] [ 2898.004058][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2898.004058][ T521] dst_init+0x84/0x4a0 [ 2898.004058][ T521] dst_alloc+0x97/0x150 [ 2898.004058][ T521] ip6_dst_alloc+0x23/0x90 [ 2898.004058][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2898.004058][ T521] ip6_pol_route+0x56f/0x840 [ 2898.004058][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2898.004058][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2898.004058][ T521] fib6_rule_lookup+0x182/0x630 [ 2898.004058][ T521] ip6_route_output_flags+0x259/0x480 [ 2898.004058][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2898.004058][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2898.004058][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2898.004058][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2898.004058][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2898.004058][ T521] dev_hard_start_xmit+0x146/0x590 [ 2898.004058][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2898.004058][ T521] [ 2898.006339][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2898.006339][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2898.006339][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2898.006339][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2898.006339][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2898.006339][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2898.006339][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2898.006339][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2898.006339][ T521] netlink_rcv_skb+0x130/0x360 [ 2898.006339][ T521] netlink_unicast+0x449/0x710 [ 2898.006339][ T521] netlink_sendmsg+0x723/0xbe0 [ 2898.006339][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2898.006339][ T521] ___sys_sendmsg+0xee/0x170 [ 2898.006339][ T521] __sys_sendmsg+0xcd/0x170 [ 2898.006339][ T521] do_syscall_64+0xc6/0x1e0 [ 2898.006339][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2898.006339][ T521] [ 2898.008460][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2898.008460][ T521] netdev_get_by_index+0x5e/0x80 [ 2898.008460][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2898.008460][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2898.008460][ T521] ip6_route_add+0x1c/0x140 [ 2898.008460][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2898.008460][ T521] inet6_addr_add+0x4f8/0xa40 [ 2898.008460][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2898.008460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2898.008460][ T521] netlink_rcv_skb+0x130/0x360 [ 2898.008460][ T521] netlink_unicast+0x449/0x710 [ 2898.008460][ T521] netlink_sendmsg+0x723/0xbe0 [ 2898.008460][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2898.008460][ T521] ___sys_sendmsg+0xee/0x170 [ 2898.008460][ T521] __sys_sendmsg+0xcd/0x170 [ 2898.008460][ T521] do_syscall_64+0xc6/0x1e0 [ 2898.008460][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2898.008460][ T521] [ 2898.010678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2898.010678][ T521] netdev_get_by_index+0x5e/0x80 [ 2898.010678][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2898.010678][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2898.010678][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2898.010678][ T521] ipv6_add_addr+0x411/0x2000 [ 2898.010678][ T521] inet6_addr_add+0x30e/0xa40 [ 2898.010678][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2898.010678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2898.010678][ T521] netlink_rcv_skb+0x130/0x360 [ 2898.010678][ T521] netlink_unicast+0x449/0x710 [ 2898.010678][ T521] netlink_sendmsg+0x723/0xbe0 [ 2898.010678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2898.010678][ T521] ___sys_sendmsg+0xee/0x170 [ 2898.010678][ T521] __sys_sendmsg+0xcd/0x170 [ 2898.010678][ T521] do_syscall_64+0xc6/0x1e0 [ 2898.010678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2898.010678][ T521] [ 2898.012881][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2898.012881][ T521] netdev_get_by_index+0x5e/0x80 [ 2898.012881][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2898.012881][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2898.012881][ T521] ip6_route_add+0x1c/0x140 [ 2898.012881][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2898.012881][ T521] addrconf_add_dev+0xe2/0x170 [ 2898.012881][ T521] inet6_addr_add+0x12f/0xa40 [ 2898.012881][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2898.012881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2898.012881][ T521] netlink_rcv_skb+0x130/0x360 [ 2898.012881][ T521] netlink_unicast+0x449/0x710 [ 2898.012881][ T521] netlink_sendmsg+0x723/0xbe0 [ 2898.012881][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2898.012881][ T521] ___sys_sendmsg+0xee/0x170 [ 2898.012881][ T521] __sys_sendmsg+0xcd/0x170 [ 2898.012881][ T521] do_syscall_64+0xc6/0x1e0 [ 2898.012881][ T521] [ 2898.015054][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2898.015054][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2898.015054][ T521] ipv6_find_idev+0x102/0x170 [ 2898.015054][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2898.015054][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2898.015054][ T521] netlink_rcv_skb+0x130/0x360 [ 2898.015054][ T521] netlink_unicast+0x449/0x710 [ 2898.015054][ T521] netlink_sendmsg+0x723/0xbe0 [ 2898.015054][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2898.015054][ T521] ___sys_sendmsg+0xee/0x170 [ 2898.015054][ T521] __sys_sendmsg+0xcd/0x170 [ 2898.015054][ T521] do_syscall_64+0xc6/0x1e0 [ 2898.015054][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2898.015054][ T521] [ 2898.016790][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2898.016790][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2898.016790][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2898.016790][ T521] ipv6_find_idev+0x102/0x170 [ 2898.016790][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2898.016790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2898.016790][ T521] netlink_rcv_skb+0x130/0x360 [ 2898.016790][ T521] netlink_unicast+0x449/0x710 [ 2898.016790][ T521] netlink_sendmsg+0x723/0xbe0 [ 2898.016790][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2898.016790][ T521] ___sys_sendmsg+0xee/0x170 [ 2898.016790][ T521] __sys_sendmsg+0xcd/0x170 [ 2898.016790][ T521] do_syscall_64+0xc6/0x1e0 [ 2898.016790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2898.016790][ T521] [ 2904.853982][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2904.854327][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2904.854327][ T10] netdev_get_by_index+0x5e/0x80 [ 2904.854327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2904.854327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2904.854327][ T10] ip6_route_add+0x1c/0x140 [ 2904.854327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2904.854327][ T10] inet6_addr_add+0x4f8/0xa40 [ 2904.854327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2904.854327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.854327][ T10] netlink_rcv_skb+0x130/0x360 [ 2904.854327][ T10] netlink_unicast+0x449/0x710 [ 2904.854327][ T10] netlink_sendmsg+0x723/0xbe0 [ 2904.854327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2904.854327][ T10] ___sys_sendmsg+0xee/0x170 [ 2904.854327][ T10] __sys_sendmsg+0xcd/0x170 [ 2904.854327][ T10] do_syscall_64+0xc6/0x1e0 [ 2904.854327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2904.854327][ T10] [ 2904.856333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2904.856333][ T10] netdev_get_by_index+0x5e/0x80 [ 2904.856333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2904.856333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2904.856333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2904.856333][ T10] ipv6_add_addr+0x411/0x2000 [ 2904.856333][ T10] inet6_addr_add+0x30e/0xa40 [ 2904.856333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2904.856333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.856333][ T10] netlink_rcv_skb+0x130/0x360 [ 2904.856333][ T10] netlink_unicast+0x449/0x710 [ 2904.856333][ T10] netlink_sendmsg+0x723/0xbe0 [ 2904.856333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2904.856333][ T10] ___sys_sendmsg+0xee/0x170 [ 2904.856333][ T10] __sys_sendmsg+0xcd/0x170 [ 2904.856333][ T10] do_syscall_64+0xc6/0x1e0 [ 2904.856333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2904.856333][ T10] [ 2904.858319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2904.858319][ T10] netdev_get_by_index+0x5e/0x80 [ 2904.858319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2904.858319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2904.858319][ T10] ip6_route_add+0x1c/0x140 [ 2904.858319][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2904.858319][ T10] addrconf_add_dev+0xe2/0x170 [ 2904.858319][ T10] inet6_addr_add+0x12f/0xa40 [ 2904.858319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2904.858319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.858319][ T10] netlink_rcv_skb+0x130/0x360 [ 2904.858319][ T10] netlink_unicast+0x449/0x710 [ 2904.858319][ T10] netlink_sendmsg+0x723/0xbe0 [ 2904.858319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2904.858319][ T10] ___sys_sendmsg+0xee/0x170 [ 2904.858319][ T10] __sys_sendmsg+0xcd/0x170 [ 2904.858319][ T10] do_syscall_64+0xc6/0x1e0 [ 2904.858319][ T10] [ 2904.860258][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2904.860258][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2904.860258][ T10] ipv6_find_idev+0x102/0x170 [ 2904.860258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2904.860258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.860258][ T10] netlink_rcv_skb+0x130/0x360 [ 2904.860258][ T10] netlink_unicast+0x449/0x710 [ 2904.860258][ T10] netlink_sendmsg+0x723/0xbe0 [ 2904.860258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2904.860258][ T10] ___sys_sendmsg+0xee/0x170 [ 2904.860258][ T10] __sys_sendmsg+0xcd/0x170 [ 2904.860258][ T10] do_syscall_64+0xc6/0x1e0 [ 2904.860258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2904.860258][ T10] [ 2904.861782][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2904.861782][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2904.861782][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2904.861782][ T10] ipv6_find_idev+0x102/0x170 [ 2904.861782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2904.861782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.861782][ T10] netlink_rcv_skb+0x130/0x360 [ 2904.861782][ T10] netlink_unicast+0x449/0x710 [ 2904.861782][ T10] netlink_sendmsg+0x723/0xbe0 [ 2904.861782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2904.861782][ T10] ___sys_sendmsg+0xee/0x170 [ 2904.861782][ T10] __sys_sendmsg+0xcd/0x170 [ 2904.861782][ T10] do_syscall_64+0xc6/0x1e0 [ 2904.861782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2904.861782][ T10] [ 2904.863451][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2904.863688][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2904.863688][ T10] netdev_get_by_index+0x5e/0x80 [ 2904.863688][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2904.863688][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2904.863688][ T10] ip6_route_add+0x1c/0x140 [ 2904.863688][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2904.863688][ T10] inet6_addr_add+0x4f8/0xa40 [ 2904.863688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2904.863688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.863688][ T10] netlink_rcv_skb+0x130/0x360 [ 2904.863688][ T10] netlink_unicast+0x449/0x710 [ 2904.863688][ T10] netlink_sendmsg+0x723/0xbe0 [ 2904.863688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2904.863688][ T10] ___sys_sendmsg+0xee/0x170 [ 2904.863688][ T10] __sys_sendmsg+0xcd/0x170 [ 2904.863688][ T10] do_syscall_64+0xc6/0x1e0 [ 2904.863688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2904.863688][ T10] [ 2904.865670][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2904.865670][ T10] netdev_get_by_index+0x5e/0x80 [ 2904.865670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2904.865670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2904.865670][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2904.865670][ T10] ipv6_add_addr+0x411/0x2000 [ 2904.865670][ T10] inet6_addr_add+0x30e/0xa40 [ 2904.865670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2904.865670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.865670][ T10] netlink_rcv_skb+0x130/0x360 [ 2904.865670][ T10] netlink_unicast+0x449/0x710 [ 2904.865670][ T10] netlink_sendmsg+0x723/0xbe0 [ 2904.865670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2904.865670][ T10] ___sys_sendmsg+0xee/0x170 [ 2904.865670][ T10] __sys_sendmsg+0xcd/0x170 [ 2904.865670][ T10] do_syscall_64+0xc6/0x1e0 [ 2904.865670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2904.865670][ T10] [ 2904.867653][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2904.867653][ T10] netdev_get_by_index+0x5e/0x80 [ 2904.867653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2904.867653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2904.867653][ T10] ip6_route_add+0x1c/0x140 [ 2904.867653][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2904.867653][ T10] addrconf_add_dev+0xe2/0x170 [ 2904.867653][ T10] inet6_addr_add+0x12f/0xa40 [ 2904.867653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2904.867653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.867653][ T10] netlink_rcv_skb+0x130/0x360 [ 2904.867653][ T10] netlink_unicast+0x449/0x710 [ 2904.867653][ T10] netlink_sendmsg+0x723/0xbe0 [ 2904.867653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2904.867653][ T10] ___sys_sendmsg+0xee/0x170 [ 2904.867653][ T10] __sys_sendmsg+0xcd/0x170 [ 2904.867653][ T10] do_syscall_64+0xc6/0x1e0 [ 2904.867653][ T10] [ 2904.869595][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2904.869595][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2904.869595][ T10] ipv6_find_idev+0x102/0x170 [ 2904.869595][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2904.869595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.869595][ T10] netlink_rcv_skb+0x130/0x360 [ 2904.869595][ T10] netlink_unicast+0x449/0x710 [ 2904.869595][ T10] netlink_sendmsg+0x723/0xbe0 [ 2904.869595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2904.869595][ T10] ___sys_sendmsg+0xee/0x170 [ 2904.869595][ T10] __sys_sendmsg+0xcd/0x170 [ 2904.869595][ T10] do_syscall_64+0xc6/0x1e0 [ 2904.869595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2904.869595][ T10] [ 2904.871111][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2904.871111][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2904.871111][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2904.871111][ T10] ipv6_find_idev+0x102/0x170 [ 2904.871111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2904.871111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.871111][ T10] netlink_rcv_skb+0x130/0x360 [ 2904.871111][ T10] netlink_unicast+0x449/0x710 [ 2904.871111][ T10] netlink_sendmsg+0x723/0xbe0 [ 2904.871111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2904.871111][ T10] ___sys_sendmsg+0xee/0x170 [ 2904.871111][ T10] __sys_sendmsg+0xcd/0x170 [ 2904.871111][ T10] do_syscall_64+0xc6/0x1e0 [ 2904.871111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2904.871111][ T10] [ 2904.872769][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2904.873027][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2904.873027][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2904.873027][ T10] register_netdevice+0x4d3/0x1690 [ 2904.873027][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2904.873027][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2904.873027][ T10] rtnl_newlink_create+0x341/0x850 [ 2904.873027][ T10] __rtnl_newlink+0xac9/0xd80 [ 2904.873027][ T10] rtnl_newlink+0x63/0xa0 [ 2904.873027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.873027][ T10] netlink_rcv_skb+0x130/0x360 [ 2904.873027][ T10] netlink_unicast+0x449/0x710 [ 2904.873027][ T10] netlink_sendmsg+0x723/0xbe0 [ 2904.873027][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2904.873027][ T10] ___sys_sendmsg+0xee/0x170 [ 2904.873027][ T10] __sys_sendmsg+0xcd/0x170 [ 2904.873027][ T10] do_syscall_64+0xc6/0x1e0 [ 2904.873027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2904.873027][ T10] [ 2904.875045][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2904.875288][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2904.875288][ T10] dst_init+0x84/0x4a0 [ 2904.875288][ T10] dst_alloc+0x97/0x150 [ 2904.875288][ T10] ip6_dst_alloc+0x23/0x90 [ 2904.875288][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2904.875288][ T10] ip6_pol_route+0x56f/0x840 [ 2904.875288][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2904.875288][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2904.875288][ T10] fib6_rule_lookup+0x182/0x630 [ 2904.875288][ T10] ip6_route_output_flags+0x259/0x480 [ 2904.875288][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2904.875288][ T10] icmp6_send+0x13dd/0x1b70 [ 2904.875288][ T10] ip6_link_failure+0x30/0x430 [ 2904.875288][ T10] ndisc_error_report+0x96/0x160 [ 2904.875288][ T10] neigh_invalidate+0x206/0x510 [ 2904.875288][ T10] neigh_timer_handler+0x984/0xf10 [ 2904.875288][ T10] call_timer_fn+0x170/0x430 [ 2904.875288][ T10] [ 2908.253993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2908.254383][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2908.254383][ T521] ___neigh_create+0x14b/0xf60 [ 2908.254383][ T521] ip6_finish_output2+0xa70/0xf80 [ 2908.254383][ T521] ip6_finish_output+0x4ed/0xd30 [ 2908.254383][ T521] ip6_output+0x1f3/0x770 [ 2908.254383][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2908.254383][ T521] mld_sendpack+0x62d/0xbc0 [ 2908.254383][ T521] mld_ifc_work+0x32/0x1f0 [ 2908.254383][ T521] process_one_work+0x84d/0x18a0 [ 2908.254383][ T521] worker_thread+0x587/0xd30 [ 2908.254383][ T521] kthread+0x28a/0x350 [ 2908.254383][ T521] ret_from_fork+0x31/0x70 [ 2908.254383][ T521] ret_from_fork_asm+0x1a/0x30 [ 2908.254383][ T521] [ 2908.256047][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2908.256047][ T521] dst_init+0x84/0x4a0 [ 2908.256047][ T521] dst_alloc+0x97/0x150 [ 2908.256047][ T521] ip6_dst_alloc+0x23/0x90 [ 2908.256047][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2908.256047][ T521] ip6_pol_route+0x56f/0x840 [ 2908.256047][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2908.256047][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2908.256047][ T521] ipv6_rcv+0x1ad/0x810 [ 2908.256047][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2908.256047][ T521] process_backlog+0x101/0x620 [ 2908.256047][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2908.256047][ T521] net_rx_action+0x495/0xbe0 [ 2908.256047][ T521] __do_softirq+0x1b5/0x7f6 [ 2908.256047][ T521] [ 2908.257879][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2908.257879][ T521] dst_init+0x84/0x4a0 [ 2908.257879][ T521] dst_alloc+0x97/0x150 [ 2908.257879][ T521] ip6_dst_alloc+0x23/0x90 [ 2908.257879][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2908.257879][ T521] ip6_pol_route+0x56f/0x840 [ 2908.257879][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2908.257879][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2908.257879][ T521] ipv6_rcv+0x1ad/0x810 [ 2908.257879][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2908.257879][ T521] process_backlog+0x101/0x620 [ 2908.257879][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2908.257879][ T521] net_rx_action+0x495/0xbe0 [ 2908.257879][ T521] __do_softirq+0x1b5/0x7f6 [ 2908.257879][ T521] [ 2908.259689][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2908.259689][ T521] netdev_get_by_index+0x5e/0x80 [ 2908.259689][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2908.259689][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2908.259689][ T521] ip6_route_add+0x1c/0x140 [ 2908.259689][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2908.259689][ T521] addrconf_add_dev+0xe2/0x170 [ 2908.259689][ T521] inet6_addr_add+0x12f/0xa40 [ 2908.259689][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2908.259689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2908.259689][ T521] netlink_rcv_skb+0x130/0x360 [ 2908.259689][ T521] netlink_unicast+0x449/0x710 [ 2908.259689][ T521] netlink_sendmsg+0x723/0xbe0 [ 2908.259689][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2908.259689][ T521] ___sys_sendmsg+0xee/0x170 [ 2908.259689][ T521] __sys_sendmsg+0xcd/0x170 [ 2908.259689][ T521] do_syscall_64+0xc6/0x1e0 [ 2908.259689][ T521] [ 2908.261865][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2908.261865][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2908.261865][ T521] ipv6_find_idev+0x102/0x170 [ 2908.261865][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2908.261865][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2908.261865][ T521] netlink_rcv_skb+0x130/0x360 [ 2908.261865][ T521] netlink_unicast+0x449/0x710 [ 2908.261865][ T521] netlink_sendmsg+0x723/0xbe0 [ 2908.261865][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2908.261865][ T521] ___sys_sendmsg+0xee/0x170 [ 2908.261865][ T521] __sys_sendmsg+0xcd/0x170 [ 2908.261865][ T521] do_syscall_64+0xc6/0x1e0 [ 2908.261865][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2908.261865][ T521] [ 2908.263579][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2908.263579][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2908.263579][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2908.263579][ T521] ipv6_find_idev+0x102/0x170 [ 2908.263579][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2908.263579][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2908.263579][ T521] netlink_rcv_skb+0x130/0x360 [ 2908.263579][ T521] netlink_unicast+0x449/0x710 [ 2908.263579][ T521] netlink_sendmsg+0x723/0xbe0 [ 2908.263579][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2908.263579][ T521] ___sys_sendmsg+0xee/0x170 [ 2908.263579][ T521] __sys_sendmsg+0xcd/0x170 [ 2908.263579][ T521] do_syscall_64+0xc6/0x1e0 [ 2908.263579][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2908.263579][ T521] [ 2908.265413][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2908.265706][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2908.265706][ T521] dst_init+0x84/0x4a0 [ 2908.265706][ T521] dst_alloc+0x97/0x150 [ 2908.265706][ T521] ip6_dst_alloc+0x23/0x90 [ 2908.265706][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2908.265706][ T521] ip6_pol_route+0x56f/0x840 [ 2908.265706][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2908.265706][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2908.265706][ T521] fib6_rule_lookup+0x182/0x630 [ 2908.265706][ T521] ip6_route_output_flags+0x259/0x480 [ 2908.265706][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2908.265706][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2908.265706][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2908.265706][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2908.265706][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2908.265706][ T521] dev_hard_start_xmit+0x146/0x590 [ 2908.265706][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2908.265706][ T521] [ 2908.268008][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2908.268008][ T521] dst_init+0x84/0x4a0 [ 2908.268008][ T521] dst_alloc+0x97/0x150 [ 2908.268008][ T521] ip6_dst_alloc+0x23/0x90 [ 2908.268008][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2908.268008][ T521] ip6_pol_route+0x56f/0x840 [ 2908.268008][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2908.268008][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2908.268008][ T521] fib6_rule_lookup+0x182/0x630 [ 2908.268008][ T521] ip6_route_output_flags+0x259/0x480 [ 2908.268008][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2908.268008][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2908.268008][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2908.268008][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2908.268008][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2908.268008][ T521] dev_hard_start_xmit+0x146/0x590 [ 2908.268008][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2908.268008][ T521] [ 2908.270288][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2908.270288][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2908.270288][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2908.270288][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2908.270288][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2908.270288][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2908.270288][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2908.270288][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2908.270288][ T521] netlink_rcv_skb+0x130/0x360 [ 2908.270288][ T521] netlink_unicast+0x449/0x710 [ 2908.270288][ T521] netlink_sendmsg+0x723/0xbe0 [ 2908.270288][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2908.270288][ T521] ___sys_sendmsg+0xee/0x170 [ 2908.270288][ T521] __sys_sendmsg+0xcd/0x170 [ 2908.270288][ T521] do_syscall_64+0xc6/0x1e0 [ 2908.270288][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2908.270288][ T521] [ 2908.272410][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2908.272410][ T521] netdev_get_by_index+0x5e/0x80 [ 2908.272410][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2908.272410][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2908.272410][ T521] ip6_route_add+0x1c/0x140 [ 2908.272410][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2908.272410][ T521] inet6_addr_add+0x4f8/0xa40 [ 2908.272410][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2908.272410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2908.272410][ T521] netlink_rcv_skb+0x130/0x360 [ 2908.272410][ T521] netlink_unicast+0x449/0x710 [ 2908.272410][ T521] netlink_sendmsg+0x723/0xbe0 [ 2908.272410][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2908.272410][ T521] ___sys_sendmsg+0xee/0x170 [ 2908.272410][ T521] __sys_sendmsg+0xcd/0x170 [ 2908.272410][ T521] do_syscall_64+0xc6/0x1e0 [ 2908.272410][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2908.272410][ T521] [ 2908.274613][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2908.274613][ T521] netdev_get_by_index+0x5e/0x80 [ 2908.274613][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2908.274613][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2908.274613][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2908.274613][ T521] ipv6_add_addr+0x411/0x2000 [ 2908.274613][ T521] inet6_addr_add+0x30e/0xa40 [ 2908.274613][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2908.274613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2908.274613][ T521] netlink_rcv_skb+0x130/0x360 [ 2908.274613][ T521] netlink_unicast+0x449/0x710 [ 2908.274613][ T521] netlink_sendmsg+0x723/0xbe0 [ 2908.274613][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2908.274613][ T521] ___sys_sendmsg+0xee/0x170 [ 2908.274613][ T521] __sys_sendmsg+0xcd/0x170 [ 2908.274613][ T521] do_syscall_64+0xc6/0x1e0 [ 2908.274613][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2908.274613][ T521] [ 2908.276824][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2908.276824][ T521] netdev_get_by_index+0x5e/0x80 [ 2908.276824][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2908.276824][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2908.276824][ T521] ip6_route_add+0x1c/0x140 [ 2908.276824][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2908.276824][ T521] addrconf_add_dev+0xe2/0x170 [ 2908.276824][ T521] inet6_addr_add+0x12f/0xa40 [ 2908.276824][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2908.276824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2908.276824][ T521] netlink_rcv_skb+0x130/0x360 [ 2908.276824][ T521] netlink_unicast+0x449/0x710 [ 2908.276824][ T521] netlink_sendmsg+0x723/0xbe0 [ 2908.276824][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2908.276824][ T521] ___sys_sendmsg+0xee/0x170 [ 2908.276824][ T521] __sys_sendmsg+0xcd/0x170 [ 2908.276824][ T521] do_syscall_64+0xc6/0x1e0 [ 2908.276824][ T521] [ 2908.278990][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2908.278990][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2908.278990][ T521] ipv6_find_idev+0x102/0x170 [ 2908.278990][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2908.278990][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2908.278990][ T521] netlink_rcv_skb+0x130/0x360 [ 2908.278990][ T521] netlink_unicast+0x449/0x710 [ 2908.278990][ T521] netlink_sendmsg+0x723/0xbe0 [ 2908.278990][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2908.278990][ T521] ___sys_sendmsg+0xee/0x170 [ 2908.278990][ T521] __sys_sendmsg+0xcd/0x170 [ 2908.278990][ T521] do_syscall_64+0xc6/0x1e0 [ 2908.278990][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2908.278990][ T521] [ 2908.280693][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2908.280693][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2908.280693][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2908.280693][ T521] ipv6_find_idev+0x102/0x170 [ 2908.280693][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2908.280693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2908.280693][ T521] netlink_rcv_skb+0x130/0x360 [ 2908.280693][ T521] netlink_unicast+0x449/0x710 [ 2908.280693][ T521] netlink_sendmsg+0x723/0xbe0 [ 2908.280693][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2908.280693][ T521] ___sys_sendmsg+0xee/0x170 [ 2908.280693][ T521] __sys_sendmsg+0xcd/0x170 [ 2908.280693][ T521] do_syscall_64+0xc6/0x1e0 [ 2908.280693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2908.280693][ T521] [ 2915.117997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2915.118404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2915.118404][ T10] netdev_get_by_index+0x5e/0x80 [ 2915.118404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2915.118404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2915.118404][ T10] ip6_route_add+0x1c/0x140 [ 2915.118404][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2915.118404][ T10] inet6_addr_add+0x4f8/0xa40 [ 2915.118404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2915.118404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.118404][ T10] netlink_rcv_skb+0x130/0x360 [ 2915.118404][ T10] netlink_unicast+0x449/0x710 [ 2915.118404][ T10] netlink_sendmsg+0x723/0xbe0 [ 2915.118404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2915.118404][ T10] ___sys_sendmsg+0xee/0x170 [ 2915.118404][ T10] __sys_sendmsg+0xcd/0x170 [ 2915.118404][ T10] do_syscall_64+0xc6/0x1e0 [ 2915.118404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.118404][ T10] [ 2915.120455][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2915.120455][ T10] netdev_get_by_index+0x5e/0x80 [ 2915.120455][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2915.120455][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2915.120455][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2915.120455][ T10] ipv6_add_addr+0x411/0x2000 [ 2915.120455][ T10] inet6_addr_add+0x30e/0xa40 [ 2915.120455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2915.120455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.120455][ T10] netlink_rcv_skb+0x130/0x360 [ 2915.120455][ T10] netlink_unicast+0x449/0x710 [ 2915.120455][ T10] netlink_sendmsg+0x723/0xbe0 [ 2915.120455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2915.120455][ T10] ___sys_sendmsg+0xee/0x170 [ 2915.120455][ T10] __sys_sendmsg+0xcd/0x170 [ 2915.120455][ T10] do_syscall_64+0xc6/0x1e0 [ 2915.120455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.120455][ T10] [ 2915.122432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2915.122432][ T10] netdev_get_by_index+0x5e/0x80 [ 2915.122432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2915.122432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2915.122432][ T10] ip6_route_add+0x1c/0x140 [ 2915.122432][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2915.122432][ T10] addrconf_add_dev+0xe2/0x170 [ 2915.122432][ T10] inet6_addr_add+0x12f/0xa40 [ 2915.122432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2915.122432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.122432][ T10] netlink_rcv_skb+0x130/0x360 [ 2915.122432][ T10] netlink_unicast+0x449/0x710 [ 2915.122432][ T10] netlink_sendmsg+0x723/0xbe0 [ 2915.122432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2915.122432][ T10] ___sys_sendmsg+0xee/0x170 [ 2915.122432][ T10] __sys_sendmsg+0xcd/0x170 [ 2915.122432][ T10] do_syscall_64+0xc6/0x1e0 [ 2915.122432][ T10] [ 2915.124374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2915.124374][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2915.124374][ T10] ipv6_find_idev+0x102/0x170 [ 2915.124374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2915.124374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.124374][ T10] netlink_rcv_skb+0x130/0x360 [ 2915.124374][ T10] netlink_unicast+0x449/0x710 [ 2915.124374][ T10] netlink_sendmsg+0x723/0xbe0 [ 2915.124374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2915.124374][ T10] ___sys_sendmsg+0xee/0x170 [ 2915.124374][ T10] __sys_sendmsg+0xcd/0x170 [ 2915.124374][ T10] do_syscall_64+0xc6/0x1e0 [ 2915.124374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.124374][ T10] [ 2915.125905][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2915.125905][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2915.125905][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2915.125905][ T10] ipv6_find_idev+0x102/0x170 [ 2915.125905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2915.125905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.125905][ T10] netlink_rcv_skb+0x130/0x360 [ 2915.125905][ T10] netlink_unicast+0x449/0x710 [ 2915.125905][ T10] netlink_sendmsg+0x723/0xbe0 [ 2915.125905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2915.125905][ T10] ___sys_sendmsg+0xee/0x170 [ 2915.125905][ T10] __sys_sendmsg+0xcd/0x170 [ 2915.125905][ T10] do_syscall_64+0xc6/0x1e0 [ 2915.125905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.125905][ T10] [ 2915.127582][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2915.127818][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2915.127818][ T10] netdev_get_by_index+0x5e/0x80 [ 2915.127818][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2915.127818][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2915.127818][ T10] ip6_route_add+0x1c/0x140 [ 2915.127818][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2915.127818][ T10] inet6_addr_add+0x4f8/0xa40 [ 2915.127818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2915.127818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.127818][ T10] netlink_rcv_skb+0x130/0x360 [ 2915.127818][ T10] netlink_unicast+0x449/0x710 [ 2915.127818][ T10] netlink_sendmsg+0x723/0xbe0 [ 2915.127818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2915.127818][ T10] ___sys_sendmsg+0xee/0x170 [ 2915.127818][ T10] __sys_sendmsg+0xcd/0x170 [ 2915.127818][ T10] do_syscall_64+0xc6/0x1e0 [ 2915.127818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.127818][ T10] [ 2915.129785][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2915.129785][ T10] netdev_get_by_index+0x5e/0x80 [ 2915.129785][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2915.129785][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2915.129785][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2915.129785][ T10] ipv6_add_addr+0x411/0x2000 [ 2915.129785][ T10] inet6_addr_add+0x30e/0xa40 [ 2915.129785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2915.129785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.129785][ T10] netlink_rcv_skb+0x130/0x360 [ 2915.129785][ T10] netlink_unicast+0x449/0x710 [ 2915.129785][ T10] netlink_sendmsg+0x723/0xbe0 [ 2915.129785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2915.129785][ T10] ___sys_sendmsg+0xee/0x170 [ 2915.129785][ T10] __sys_sendmsg+0xcd/0x170 [ 2915.129785][ T10] do_syscall_64+0xc6/0x1e0 [ 2915.129785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.129785][ T10] [ 2915.131749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2915.131749][ T10] netdev_get_by_index+0x5e/0x80 [ 2915.131749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2915.131749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2915.131749][ T10] ip6_route_add+0x1c/0x140 [ 2915.131749][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2915.131749][ T10] addrconf_add_dev+0xe2/0x170 [ 2915.131749][ T10] inet6_addr_add+0x12f/0xa40 [ 2915.131749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2915.131749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.131749][ T10] netlink_rcv_skb+0x130/0x360 [ 2915.131749][ T10] netlink_unicast+0x449/0x710 [ 2915.131749][ T10] netlink_sendmsg+0x723/0xbe0 [ 2915.131749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2915.131749][ T10] ___sys_sendmsg+0xee/0x170 [ 2915.131749][ T10] __sys_sendmsg+0xcd/0x170 [ 2915.131749][ T10] do_syscall_64+0xc6/0x1e0 [ 2915.131749][ T10] [ 2915.133692][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2915.133692][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2915.133692][ T10] ipv6_find_idev+0x102/0x170 [ 2915.133692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2915.133692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.133692][ T10] netlink_rcv_skb+0x130/0x360 [ 2915.133692][ T10] netlink_unicast+0x449/0x710 [ 2915.133692][ T10] netlink_sendmsg+0x723/0xbe0 [ 2915.133692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2915.133692][ T10] ___sys_sendmsg+0xee/0x170 [ 2915.133692][ T10] __sys_sendmsg+0xcd/0x170 [ 2915.133692][ T10] do_syscall_64+0xc6/0x1e0 [ 2915.133692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.133692][ T10] [ 2915.135205][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2915.135205][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2915.135205][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2915.135205][ T10] ipv6_find_idev+0x102/0x170 [ 2915.135205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2915.135205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.135205][ T10] netlink_rcv_skb+0x130/0x360 [ 2915.135205][ T10] netlink_unicast+0x449/0x710 [ 2915.135205][ T10] netlink_sendmsg+0x723/0xbe0 [ 2915.135205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2915.135205][ T10] ___sys_sendmsg+0xee/0x170 [ 2915.135205][ T10] __sys_sendmsg+0xcd/0x170 [ 2915.135205][ T10] do_syscall_64+0xc6/0x1e0 [ 2915.135205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.135205][ T10] [ 2915.136869][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2915.137125][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2915.137125][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2915.137125][ T10] register_netdevice+0x4d3/0x1690 [ 2915.137125][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2915.137125][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2915.137125][ T10] rtnl_newlink_create+0x341/0x850 [ 2915.137125][ T10] __rtnl_newlink+0xac9/0xd80 [ 2915.137125][ T10] rtnl_newlink+0x63/0xa0 [ 2915.137125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.137125][ T10] netlink_rcv_skb+0x130/0x360 [ 2915.137125][ T10] netlink_unicast+0x449/0x710 [ 2915.137125][ T10] netlink_sendmsg+0x723/0xbe0 [ 2915.137125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2915.137125][ T10] ___sys_sendmsg+0xee/0x170 [ 2915.137125][ T10] __sys_sendmsg+0xcd/0x170 [ 2915.137125][ T10] do_syscall_64+0xc6/0x1e0 [ 2915.137125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.137125][ T10] [ 2915.139135][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2915.139485][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2915.139485][ T10] dst_init+0x84/0x4a0 [ 2915.139485][ T10] dst_alloc+0x97/0x150 [ 2915.139485][ T10] ip6_dst_alloc+0x23/0x90 [ 2915.139485][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2915.139485][ T10] ip6_pol_route+0x56f/0x840 [ 2915.139485][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2915.139485][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2915.139485][ T10] fib6_rule_lookup+0x182/0x630 [ 2915.139485][ T10] ip6_route_output_flags+0x259/0x480 [ 2915.139485][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2915.139485][ T10] icmp6_send+0x13dd/0x1b70 [ 2915.139485][ T10] ip6_link_failure+0x30/0x430 [ 2915.139485][ T10] ndisc_error_report+0x96/0x160 [ 2915.139485][ T10] neigh_invalidate+0x206/0x510 [ 2915.139485][ T10] neigh_timer_handler+0x984/0xf10 [ 2915.139485][ T10] call_timer_fn+0x170/0x430 [ 2915.139485][ T10] [ 2918.517998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2918.518422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2918.518422][ T521] ___neigh_create+0x14b/0xf60 [ 2918.518422][ T521] ip6_finish_output2+0xa70/0xf80 [ 2918.518422][ T521] ip6_finish_output+0x4ed/0xd30 [ 2918.518422][ T521] ip6_output+0x1f3/0x770 [ 2918.518422][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2918.518422][ T521] mld_sendpack+0x62d/0xbc0 [ 2918.518422][ T521] mld_ifc_work+0x32/0x1f0 [ 2918.518422][ T521] process_one_work+0x84d/0x18a0 [ 2918.518422][ T521] worker_thread+0x587/0xd30 [ 2918.518422][ T521] kthread+0x28a/0x350 [ 2918.518422][ T521] ret_from_fork+0x31/0x70 [ 2918.518422][ T521] ret_from_fork_asm+0x1a/0x30 [ 2918.518422][ T521] [ 2918.520124][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2918.520124][ T521] dst_init+0x84/0x4a0 [ 2918.520124][ T521] dst_alloc+0x97/0x150 [ 2918.520124][ T521] ip6_dst_alloc+0x23/0x90 [ 2918.520124][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2918.520124][ T521] ip6_pol_route+0x56f/0x840 [ 2918.520124][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2918.520124][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2918.520124][ T521] ipv6_rcv+0x1ad/0x810 [ 2918.520124][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2918.520124][ T521] process_backlog+0x101/0x620 [ 2918.520124][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2918.520124][ T521] net_rx_action+0x495/0xbe0 [ 2918.520124][ T521] __do_softirq+0x1b5/0x7f6 [ 2918.520124][ T521] [ 2918.521947][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2918.521947][ T521] dst_init+0x84/0x4a0 [ 2918.521947][ T521] dst_alloc+0x97/0x150 [ 2918.521947][ T521] ip6_dst_alloc+0x23/0x90 [ 2918.521947][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2918.521947][ T521] ip6_pol_route+0x56f/0x840 [ 2918.521947][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2918.521947][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2918.521947][ T521] ipv6_rcv+0x1ad/0x810 [ 2918.521947][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2918.521947][ T521] process_backlog+0x101/0x620 [ 2918.521947][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2918.521947][ T521] net_rx_action+0x495/0xbe0 [ 2918.521947][ T521] __do_softirq+0x1b5/0x7f6 [ 2918.521947][ T521] [ 2918.524267][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2918.524267][ T521] netdev_get_by_index+0x5e/0x80 [ 2918.524267][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2918.524267][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2918.524267][ T521] ip6_route_add+0x1c/0x140 [ 2918.524267][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2918.524267][ T521] addrconf_add_dev+0xe2/0x170 [ 2918.524267][ T521] inet6_addr_add+0x12f/0xa40 [ 2918.524267][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2918.524267][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2918.524267][ T521] netlink_rcv_skb+0x130/0x360 [ 2918.524267][ T521] netlink_unicast+0x449/0x710 [ 2918.524267][ T521] netlink_sendmsg+0x723/0xbe0 [ 2918.524267][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2918.524267][ T521] ___sys_sendmsg+0xee/0x170 [ 2918.524267][ T521] __sys_sendmsg+0xcd/0x170 [ 2918.524267][ T521] do_syscall_64+0xc6/0x1e0 [ 2918.524267][ T521] [ 2918.526458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2918.526458][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2918.526458][ T521] ipv6_find_idev+0x102/0x170 [ 2918.526458][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2918.526458][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2918.526458][ T521] netlink_rcv_skb+0x130/0x360 [ 2918.526458][ T521] netlink_unicast+0x449/0x710 [ 2918.526458][ T521] netlink_sendmsg+0x723/0xbe0 [ 2918.526458][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2918.526458][ T521] ___sys_sendmsg+0xee/0x170 [ 2918.526458][ T521] __sys_sendmsg+0xcd/0x170 [ 2918.526458][ T521] do_syscall_64+0xc6/0x1e0 [ 2918.526458][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2918.526458][ T521] [ 2918.528168][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2918.528168][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2918.528168][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2918.528168][ T521] ipv6_find_idev+0x102/0x170 [ 2918.528168][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2918.528168][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2918.528168][ T521] netlink_rcv_skb+0x130/0x360 [ 2918.528168][ T521] netlink_unicast+0x449/0x710 [ 2918.528168][ T521] netlink_sendmsg+0x723/0xbe0 [ 2918.528168][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2918.528168][ T521] ___sys_sendmsg+0xee/0x170 [ 2918.528168][ T521] __sys_sendmsg+0xcd/0x170 [ 2918.528168][ T521] do_syscall_64+0xc6/0x1e0 [ 2918.528168][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2918.528168][ T521] [ 2918.530010][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2918.530313][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2918.530313][ T521] dst_init+0x84/0x4a0 [ 2918.530313][ T521] dst_alloc+0x97/0x150 [ 2918.530313][ T521] ip6_dst_alloc+0x23/0x90 [ 2918.530313][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2918.530313][ T521] ip6_pol_route+0x56f/0x840 [ 2918.530313][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2918.530313][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2918.530313][ T521] fib6_rule_lookup+0x182/0x630 [ 2918.530313][ T521] ip6_route_output_flags+0x259/0x480 [ 2918.530313][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2918.530313][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2918.530313][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2918.530313][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2918.530313][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2918.530313][ T521] dev_hard_start_xmit+0x146/0x590 [ 2918.530313][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2918.530313][ T521] [ 2918.532619][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2918.532619][ T521] dst_init+0x84/0x4a0 [ 2918.532619][ T521] dst_alloc+0x97/0x150 [ 2918.532619][ T521] ip6_dst_alloc+0x23/0x90 [ 2918.532619][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2918.532619][ T521] ip6_pol_route+0x56f/0x840 [ 2918.532619][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2918.532619][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2918.532619][ T521] fib6_rule_lookup+0x182/0x630 [ 2918.532619][ T521] ip6_route_output_flags+0x259/0x480 [ 2918.532619][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2918.532619][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2918.532619][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2918.532619][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2918.532619][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2918.532619][ T521] dev_hard_start_xmit+0x146/0x590 [ 2918.532619][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2918.532619][ T521] [ 2918.534906][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2918.534906][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2918.534906][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2918.534906][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2918.534906][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2918.534906][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2918.534906][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2918.534906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2918.534906][ T521] netlink_rcv_skb+0x130/0x360 [ 2918.534906][ T521] netlink_unicast+0x449/0x710 [ 2918.534906][ T521] netlink_sendmsg+0x723/0xbe0 [ 2918.534906][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2918.534906][ T521] ___sys_sendmsg+0xee/0x170 [ 2918.534906][ T521] __sys_sendmsg+0xcd/0x170 [ 2918.534906][ T521] do_syscall_64+0xc6/0x1e0 [ 2918.534906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2918.534906][ T521] [ 2918.537028][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2918.537028][ T521] netdev_get_by_index+0x5e/0x80 [ 2918.537028][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2918.537028][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2918.537028][ T521] ip6_route_add+0x1c/0x140 [ 2918.537028][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2918.537028][ T521] inet6_addr_add+0x4f8/0xa40 [ 2918.537028][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2918.537028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2918.537028][ T521] netlink_rcv_skb+0x130/0x360 [ 2918.537028][ T521] netlink_unicast+0x449/0x710 [ 2918.537028][ T521] netlink_sendmsg+0x723/0xbe0 [ 2918.537028][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2918.537028][ T521] ___sys_sendmsg+0xee/0x170 [ 2918.537028][ T521] __sys_sendmsg+0xcd/0x170 [ 2918.537028][ T521] do_syscall_64+0xc6/0x1e0 [ 2918.537028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2918.537028][ T521] [ 2918.539243][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2918.539243][ T521] netdev_get_by_index+0x5e/0x80 [ 2918.539243][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2918.539243][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2918.539243][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2918.539243][ T521] ipv6_add_addr+0x411/0x2000 [ 2918.539243][ T521] inet6_addr_add+0x30e/0xa40 [ 2918.539243][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2918.539243][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2918.539243][ T521] netlink_rcv_skb+0x130/0x360 [ 2918.539243][ T521] netlink_unicast+0x449/0x710 [ 2918.539243][ T521] netlink_sendmsg+0x723/0xbe0 [ 2918.539243][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2918.539243][ T521] ___sys_sendmsg+0xee/0x170 [ 2918.539243][ T521] __sys_sendmsg+0xcd/0x170 [ 2918.539243][ T521] do_syscall_64+0xc6/0x1e0 [ 2918.539243][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2918.539243][ T521] [ 2918.541459][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2918.541459][ T521] netdev_get_by_index+0x5e/0x80 [ 2918.541459][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2918.541459][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2918.541459][ T521] ip6_route_add+0x1c/0x140 [ 2918.541459][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2918.541459][ T521] addrconf_add_dev+0xe2/0x170 [ 2918.541459][ T521] inet6_addr_add+0x12f/0xa40 [ 2918.541459][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2918.541459][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2918.541459][ T521] netlink_rcv_skb+0x130/0x360 [ 2918.541459][ T521] netlink_unicast+0x449/0x710 [ 2918.541459][ T521] netlink_sendmsg+0x723/0xbe0 [ 2918.541459][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2918.541459][ T521] ___sys_sendmsg+0xee/0x170 [ 2918.541459][ T521] __sys_sendmsg+0xcd/0x170 [ 2918.541459][ T521] do_syscall_64+0xc6/0x1e0 [ 2918.541459][ T521] [ 2918.543641][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2918.543641][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2918.543641][ T521] ipv6_find_idev+0x102/0x170 [ 2918.543641][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2918.543641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2918.543641][ T521] netlink_rcv_skb+0x130/0x360 [ 2918.543641][ T521] netlink_unicast+0x449/0x710 [ 2918.543641][ T521] netlink_sendmsg+0x723/0xbe0 [ 2918.543641][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2918.543641][ T521] ___sys_sendmsg+0xee/0x170 [ 2918.543641][ T521] __sys_sendmsg+0xcd/0x170 [ 2918.543641][ T521] do_syscall_64+0xc6/0x1e0 [ 2918.543641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2918.543641][ T521] [ 2918.545728][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2918.545728][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2918.545728][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2918.545728][ T521] ipv6_find_idev+0x102/0x170 [ 2918.545728][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2918.545728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2918.545728][ T521] netlink_rcv_skb+0x130/0x360 [ 2918.545728][ T521] netlink_unicast+0x449/0x710 [ 2918.545728][ T521] netlink_sendmsg+0x723/0xbe0 [ 2918.545728][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2918.545728][ T521] ___sys_sendmsg+0xee/0x170 [ 2918.545728][ T521] __sys_sendmsg+0xcd/0x170 [ 2918.545728][ T521] do_syscall_64+0xc6/0x1e0 [ 2918.545728][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2918.545728][ T521] [ 2925.381927][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2925.382266][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2925.382266][ T10] netdev_get_by_index+0x5e/0x80 [ 2925.382266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2925.382266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2925.382266][ T10] ip6_route_add+0x1c/0x140 [ 2925.382266][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2925.382266][ T10] inet6_addr_add+0x4f8/0xa40 [ 2925.382266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2925.382266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.382266][ T10] netlink_rcv_skb+0x130/0x360 [ 2925.382266][ T10] netlink_unicast+0x449/0x710 [ 2925.382266][ T10] netlink_sendmsg+0x723/0xbe0 [ 2925.382266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2925.382266][ T10] ___sys_sendmsg+0xee/0x170 [ 2925.382266][ T10] __sys_sendmsg+0xcd/0x170 [ 2925.382266][ T10] do_syscall_64+0xc6/0x1e0 [ 2925.382266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.382266][ T10] [ 2925.384276][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2925.384276][ T10] netdev_get_by_index+0x5e/0x80 [ 2925.384276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2925.384276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2925.384276][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2925.384276][ T10] ipv6_add_addr+0x411/0x2000 [ 2925.384276][ T10] inet6_addr_add+0x30e/0xa40 [ 2925.384276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2925.384276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.384276][ T10] netlink_rcv_skb+0x130/0x360 [ 2925.384276][ T10] netlink_unicast+0x449/0x710 [ 2925.384276][ T10] netlink_sendmsg+0x723/0xbe0 [ 2925.384276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2925.384276][ T10] ___sys_sendmsg+0xee/0x170 [ 2925.384276][ T10] __sys_sendmsg+0xcd/0x170 [ 2925.384276][ T10] do_syscall_64+0xc6/0x1e0 [ 2925.384276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.384276][ T10] [ 2925.386253][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2925.386253][ T10] netdev_get_by_index+0x5e/0x80 [ 2925.386253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2925.386253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2925.386253][ T10] ip6_route_add+0x1c/0x140 [ 2925.386253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2925.386253][ T10] addrconf_add_dev+0xe2/0x170 [ 2925.386253][ T10] inet6_addr_add+0x12f/0xa40 [ 2925.386253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2925.386253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.386253][ T10] netlink_rcv_skb+0x130/0x360 [ 2925.386253][ T10] netlink_unicast+0x449/0x710 [ 2925.386253][ T10] netlink_sendmsg+0x723/0xbe0 [ 2925.386253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2925.386253][ T10] ___sys_sendmsg+0xee/0x170 [ 2925.386253][ T10] __sys_sendmsg+0xcd/0x170 [ 2925.386253][ T10] do_syscall_64+0xc6/0x1e0 [ 2925.386253][ T10] [ 2925.388194][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2925.388194][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2925.388194][ T10] ipv6_find_idev+0x102/0x170 [ 2925.388194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2925.388194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.388194][ T10] netlink_rcv_skb+0x130/0x360 [ 2925.388194][ T10] netlink_unicast+0x449/0x710 [ 2925.388194][ T10] netlink_sendmsg+0x723/0xbe0 [ 2925.388194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2925.388194][ T10] ___sys_sendmsg+0xee/0x170 [ 2925.388194][ T10] __sys_sendmsg+0xcd/0x170 [ 2925.388194][ T10] do_syscall_64+0xc6/0x1e0 [ 2925.388194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.388194][ T10] [ 2925.389720][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2925.389720][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2925.389720][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2925.389720][ T10] ipv6_find_idev+0x102/0x170 [ 2925.389720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2925.389720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.389720][ T10] netlink_rcv_skb+0x130/0x360 [ 2925.389720][ T10] netlink_unicast+0x449/0x710 [ 2925.389720][ T10] netlink_sendmsg+0x723/0xbe0 [ 2925.389720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2925.389720][ T10] ___sys_sendmsg+0xee/0x170 [ 2925.389720][ T10] __sys_sendmsg+0xcd/0x170 [ 2925.389720][ T10] do_syscall_64+0xc6/0x1e0 [ 2925.389720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.389720][ T10] [ 2925.391388][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2925.391622][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2925.391622][ T10] netdev_get_by_index+0x5e/0x80 [ 2925.391622][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2925.391622][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2925.391622][ T10] ip6_route_add+0x1c/0x140 [ 2925.391622][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2925.391622][ T10] inet6_addr_add+0x4f8/0xa40 [ 2925.391622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2925.391622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.391622][ T10] netlink_rcv_skb+0x130/0x360 [ 2925.391622][ T10] netlink_unicast+0x449/0x710 [ 2925.391622][ T10] netlink_sendmsg+0x723/0xbe0 [ 2925.391622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2925.391622][ T10] ___sys_sendmsg+0xee/0x170 [ 2925.391622][ T10] __sys_sendmsg+0xcd/0x170 [ 2925.391622][ T10] do_syscall_64+0xc6/0x1e0 [ 2925.391622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.391622][ T10] [ 2925.393613][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2925.393613][ T10] netdev_get_by_index+0x5e/0x80 [ 2925.393613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2925.393613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2925.393613][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2925.393613][ T10] ipv6_add_addr+0x411/0x2000 [ 2925.393613][ T10] inet6_addr_add+0x30e/0xa40 [ 2925.393613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2925.393613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.393613][ T10] netlink_rcv_skb+0x130/0x360 [ 2925.393613][ T10] netlink_unicast+0x449/0x710 [ 2925.393613][ T10] netlink_sendmsg+0x723/0xbe0 [ 2925.393613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2925.393613][ T10] ___sys_sendmsg+0xee/0x170 [ 2925.393613][ T10] __sys_sendmsg+0xcd/0x170 [ 2925.393613][ T10] do_syscall_64+0xc6/0x1e0 [ 2925.393613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.393613][ T10] [ 2925.395603][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2925.395603][ T10] netdev_get_by_index+0x5e/0x80 [ 2925.395603][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2925.395603][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2925.395603][ T10] ip6_route_add+0x1c/0x140 [ 2925.395603][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2925.395603][ T10] addrconf_add_dev+0xe2/0x170 [ 2925.395603][ T10] inet6_addr_add+0x12f/0xa40 [ 2925.395603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2925.395603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.395603][ T10] netlink_rcv_skb+0x130/0x360 [ 2925.395603][ T10] netlink_unicast+0x449/0x710 [ 2925.395603][ T10] netlink_sendmsg+0x723/0xbe0 [ 2925.395603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2925.395603][ T10] ___sys_sendmsg+0xee/0x170 [ 2925.395603][ T10] __sys_sendmsg+0xcd/0x170 [ 2925.395603][ T10] do_syscall_64+0xc6/0x1e0 [ 2925.395603][ T10] [ 2925.397558][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2925.397558][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2925.397558][ T10] ipv6_find_idev+0x102/0x170 [ 2925.397558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2925.397558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.397558][ T10] netlink_rcv_skb+0x130/0x360 [ 2925.397558][ T10] netlink_unicast+0x449/0x710 [ 2925.397558][ T10] netlink_sendmsg+0x723/0xbe0 [ 2925.397558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2925.397558][ T10] ___sys_sendmsg+0xee/0x170 [ 2925.397558][ T10] __sys_sendmsg+0xcd/0x170 [ 2925.397558][ T10] do_syscall_64+0xc6/0x1e0 [ 2925.397558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.397558][ T10] [ 2925.399100][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2925.399100][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2925.399100][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2925.399100][ T10] ipv6_find_idev+0x102/0x170 [ 2925.399100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2925.399100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.399100][ T10] netlink_rcv_skb+0x130/0x360 [ 2925.399100][ T10] netlink_unicast+0x449/0x710 [ 2925.399100][ T10] netlink_sendmsg+0x723/0xbe0 [ 2925.399100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2925.399100][ T10] ___sys_sendmsg+0xee/0x170 [ 2925.399100][ T10] __sys_sendmsg+0xcd/0x170 [ 2925.399100][ T10] do_syscall_64+0xc6/0x1e0 [ 2925.399100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.399100][ T10] [ 2925.400760][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2925.401009][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2925.401009][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2925.401009][ T10] register_netdevice+0x4d3/0x1690 [ 2925.401009][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2925.401009][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2925.401009][ T10] rtnl_newlink_create+0x341/0x850 [ 2925.401009][ T10] __rtnl_newlink+0xac9/0xd80 [ 2925.401009][ T10] rtnl_newlink+0x63/0xa0 [ 2925.401009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.401009][ T10] netlink_rcv_skb+0x130/0x360 [ 2925.401009][ T10] netlink_unicast+0x449/0x710 [ 2925.401009][ T10] netlink_sendmsg+0x723/0xbe0 [ 2925.401009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2925.401009][ T10] ___sys_sendmsg+0xee/0x170 [ 2925.401009][ T10] __sys_sendmsg+0xcd/0x170 [ 2925.401009][ T10] do_syscall_64+0xc6/0x1e0 [ 2925.401009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.401009][ T10] [ 2925.403165][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2925.403411][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2925.403411][ T10] dst_init+0x84/0x4a0 [ 2925.403411][ T10] dst_alloc+0x97/0x150 [ 2925.403411][ T10] ip6_dst_alloc+0x23/0x90 [ 2925.403411][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2925.403411][ T10] ip6_pol_route+0x56f/0x840 [ 2925.403411][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2925.403411][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2925.403411][ T10] fib6_rule_lookup+0x182/0x630 [ 2925.403411][ T10] ip6_route_output_flags+0x259/0x480 [ 2925.403411][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2925.403411][ T10] icmp6_send+0x13dd/0x1b70 [ 2925.403411][ T10] ip6_link_failure+0x30/0x430 [ 2925.403411][ T10] ndisc_error_report+0x96/0x160 [ 2925.403411][ T10] neigh_invalidate+0x206/0x510 [ 2925.403411][ T10] neigh_timer_handler+0x984/0xf10 [ 2925.403411][ T10] call_timer_fn+0x170/0x430 [ 2925.403411][ T10] [ 2928.789986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2928.790417][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2928.790417][ T521] ___neigh_create+0x14b/0xf60 [ 2928.790417][ T521] ip6_finish_output2+0xa70/0xf80 [ 2928.790417][ T521] ip6_finish_output+0x4ed/0xd30 [ 2928.790417][ T521] ip6_output+0x1f3/0x770 [ 2928.790417][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2928.790417][ T521] mld_sendpack+0x62d/0xbc0 [ 2928.790417][ T521] mld_ifc_work+0x32/0x1f0 [ 2928.790417][ T521] process_one_work+0x84d/0x18a0 [ 2928.790417][ T521] worker_thread+0x587/0xd30 [ 2928.790417][ T521] kthread+0x28a/0x350 [ 2928.790417][ T521] ret_from_fork+0x31/0x70 [ 2928.790417][ T521] ret_from_fork_asm+0x1a/0x30 [ 2928.790417][ T521] [ 2928.792093][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2928.792093][ T521] dst_init+0x84/0x4a0 [ 2928.792093][ T521] dst_alloc+0x97/0x150 [ 2928.792093][ T521] ip6_dst_alloc+0x23/0x90 [ 2928.792093][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2928.792093][ T521] ip6_pol_route+0x56f/0x840 [ 2928.792093][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2928.792093][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2928.792093][ T521] ipv6_rcv+0x1ad/0x810 [ 2928.792093][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2928.792093][ T521] process_backlog+0x101/0x620 [ 2928.792093][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2928.792093][ T521] net_rx_action+0x495/0xbe0 [ 2928.792093][ T521] __do_softirq+0x1b5/0x7f6 [ 2928.792093][ T521] [ 2928.793913][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2928.793913][ T521] dst_init+0x84/0x4a0 [ 2928.793913][ T521] dst_alloc+0x97/0x150 [ 2928.793913][ T521] ip6_dst_alloc+0x23/0x90 [ 2928.793913][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2928.793913][ T521] ip6_pol_route+0x56f/0x840 [ 2928.793913][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2928.793913][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2928.793913][ T521] ipv6_rcv+0x1ad/0x810 [ 2928.793913][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2928.793913][ T521] process_backlog+0x101/0x620 [ 2928.793913][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2928.793913][ T521] net_rx_action+0x495/0xbe0 [ 2928.793913][ T521] __do_softirq+0x1b5/0x7f6 [ 2928.793913][ T521] [ 2928.795732][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2928.795732][ T521] netdev_get_by_index+0x5e/0x80 [ 2928.795732][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2928.795732][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2928.795732][ T521] ip6_route_add+0x1c/0x140 [ 2928.795732][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2928.795732][ T521] addrconf_add_dev+0xe2/0x170 [ 2928.795732][ T521] inet6_addr_add+0x12f/0xa40 [ 2928.795732][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2928.795732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2928.795732][ T521] netlink_rcv_skb+0x130/0x360 [ 2928.795732][ T521] netlink_unicast+0x449/0x710 [ 2928.795732][ T521] netlink_sendmsg+0x723/0xbe0 [ 2928.795732][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2928.795732][ T521] ___sys_sendmsg+0xee/0x170 [ 2928.795732][ T521] __sys_sendmsg+0xcd/0x170 [ 2928.795732][ T521] do_syscall_64+0xc6/0x1e0 [ 2928.795732][ T521] [ 2928.797916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2928.797916][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2928.797916][ T521] ipv6_find_idev+0x102/0x170 [ 2928.797916][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2928.797916][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2928.797916][ T521] netlink_rcv_skb+0x130/0x360 [ 2928.797916][ T521] netlink_unicast+0x449/0x710 [ 2928.797916][ T521] netlink_sendmsg+0x723/0xbe0 [ 2928.797916][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2928.797916][ T521] ___sys_sendmsg+0xee/0x170 [ 2928.797916][ T521] __sys_sendmsg+0xcd/0x170 [ 2928.797916][ T521] do_syscall_64+0xc6/0x1e0 [ 2928.797916][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2928.797916][ T521] [ 2928.799622][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2928.799622][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2928.799622][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2928.799622][ T521] ipv6_find_idev+0x102/0x170 [ 2928.799622][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2928.799622][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2928.799622][ T521] netlink_rcv_skb+0x130/0x360 [ 2928.799622][ T521] netlink_unicast+0x449/0x710 [ 2928.799622][ T521] netlink_sendmsg+0x723/0xbe0 [ 2928.799622][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2928.799622][ T521] ___sys_sendmsg+0xee/0x170 [ 2928.799622][ T521] __sys_sendmsg+0xcd/0x170 [ 2928.799622][ T521] do_syscall_64+0xc6/0x1e0 [ 2928.799622][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2928.799622][ T521] [ 2928.801465][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2928.801752][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2928.801752][ T521] dst_init+0x84/0x4a0 [ 2928.801752][ T521] dst_alloc+0x97/0x150 [ 2928.801752][ T521] ip6_dst_alloc+0x23/0x90 [ 2928.801752][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2928.801752][ T521] ip6_pol_route+0x56f/0x840 [ 2928.801752][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2928.801752][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2928.801752][ T521] fib6_rule_lookup+0x182/0x630 [ 2928.801752][ T521] ip6_route_output_flags+0x259/0x480 [ 2928.801752][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2928.801752][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2928.801752][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2928.801752][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2928.801752][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2928.801752][ T521] dev_hard_start_xmit+0x146/0x590 [ 2928.801752][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2928.801752][ T521] [ 2928.804059][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2928.804059][ T521] dst_init+0x84/0x4a0 [ 2928.804059][ T521] dst_alloc+0x97/0x150 [ 2928.804059][ T521] ip6_dst_alloc+0x23/0x90 [ 2928.804059][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2928.804059][ T521] ip6_pol_route+0x56f/0x840 [ 2928.804059][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2928.804059][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2928.804059][ T521] fib6_rule_lookup+0x182/0x630 [ 2928.804059][ T521] ip6_route_output_flags+0x259/0x480 [ 2928.804059][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2928.804059][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2928.804059][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2928.804059][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2928.804059][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2928.804059][ T521] dev_hard_start_xmit+0x146/0x590 [ 2928.804059][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2928.804059][ T521] [ 2928.806358][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2928.806358][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2928.806358][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2928.806358][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2928.806358][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2928.806358][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2928.806358][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2928.806358][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2928.806358][ T521] netlink_rcv_skb+0x130/0x360 [ 2928.806358][ T521] netlink_unicast+0x449/0x710 [ 2928.806358][ T521] netlink_sendmsg+0x723/0xbe0 [ 2928.806358][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2928.806358][ T521] ___sys_sendmsg+0xee/0x170 [ 2928.806358][ T521] __sys_sendmsg+0xcd/0x170 [ 2928.806358][ T521] do_syscall_64+0xc6/0x1e0 [ 2928.806358][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2928.806358][ T521] [ 2928.808466][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2928.808466][ T521] netdev_get_by_index+0x5e/0x80 [ 2928.808466][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2928.808466][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2928.808466][ T521] ip6_route_add+0x1c/0x140 [ 2928.808466][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2928.808466][ T521] inet6_addr_add+0x4f8/0xa40 [ 2928.808466][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2928.808466][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2928.808466][ T521] netlink_rcv_skb+0x130/0x360 [ 2928.808466][ T521] netlink_unicast+0x449/0x710 [ 2928.808466][ T521] netlink_sendmsg+0x723/0xbe0 [ 2928.808466][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2928.808466][ T521] ___sys_sendmsg+0xee/0x170 [ 2928.808466][ T521] __sys_sendmsg+0xcd/0x170 [ 2928.808466][ T521] do_syscall_64+0xc6/0x1e0 [ 2928.808466][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2928.808466][ T521] [ 2928.810674][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2928.810674][ T521] netdev_get_by_index+0x5e/0x80 [ 2928.810674][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2928.810674][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2928.810674][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2928.810674][ T521] ipv6_add_addr+0x411/0x2000 [ 2928.810674][ T521] inet6_addr_add+0x30e/0xa40 [ 2928.810674][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2928.810674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2928.810674][ T521] netlink_rcv_skb+0x130/0x360 [ 2928.810674][ T521] netlink_unicast+0x449/0x710 [ 2928.810674][ T521] netlink_sendmsg+0x723/0xbe0 [ 2928.810674][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2928.810674][ T521] ___sys_sendmsg+0xee/0x170 [ 2928.810674][ T521] __sys_sendmsg+0xcd/0x170 [ 2928.810674][ T521] do_syscall_64+0xc6/0x1e0 [ 2928.810674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2928.810674][ T521] [ 2928.812878][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2928.812878][ T521] netdev_get_by_index+0x5e/0x80 [ 2928.812878][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2928.812878][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2928.812878][ T521] ip6_route_add+0x1c/0x140 [ 2928.812878][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2928.812878][ T521] addrconf_add_dev+0xe2/0x170 [ 2928.812878][ T521] inet6_addr_add+0x12f/0xa40 [ 2928.812878][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2928.812878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2928.812878][ T521] netlink_rcv_skb+0x130/0x360 [ 2928.812878][ T521] netlink_unicast+0x449/0x710 [ 2928.812878][ T521] netlink_sendmsg+0x723/0xbe0 [ 2928.812878][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2928.812878][ T521] ___sys_sendmsg+0xee/0x170 [ 2928.812878][ T521] __sys_sendmsg+0xcd/0x170 [ 2928.812878][ T521] do_syscall_64+0xc6/0x1e0 [ 2928.812878][ T521] [ 2928.815052][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2928.815052][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2928.815052][ T521] ipv6_find_idev+0x102/0x170 [ 2928.815052][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2928.815052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2928.815052][ T521] netlink_rcv_skb+0x130/0x360 [ 2928.815052][ T521] netlink_unicast+0x449/0x710 [ 2928.815052][ T521] netlink_sendmsg+0x723/0xbe0 [ 2928.815052][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2928.815052][ T521] ___sys_sendmsg+0xee/0x170 [ 2928.815052][ T521] __sys_sendmsg+0xcd/0x170 [ 2928.815052][ T521] do_syscall_64+0xc6/0x1e0 [ 2928.815052][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2928.815052][ T521] [ 2928.816756][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2928.816756][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2928.816756][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2928.816756][ T521] ipv6_find_idev+0x102/0x170 [ 2928.816756][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2928.816756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2928.816756][ T521] netlink_rcv_skb+0x130/0x360 [ 2928.816756][ T521] netlink_unicast+0x449/0x710 [ 2928.816756][ T521] netlink_sendmsg+0x723/0xbe0 [ 2928.816756][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2928.816756][ T521] ___sys_sendmsg+0xee/0x170 [ 2928.816756][ T521] __sys_sendmsg+0xcd/0x170 [ 2928.816756][ T521] do_syscall_64+0xc6/0x1e0 [ 2928.816756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2928.816756][ T521] [ 2935.645931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2935.646263][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2935.646263][ T10] netdev_get_by_index+0x5e/0x80 [ 2935.646263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2935.646263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2935.646263][ T10] ip6_route_add+0x1c/0x140 [ 2935.646263][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2935.646263][ T10] inet6_addr_add+0x4f8/0xa40 [ 2935.646263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2935.646263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.646263][ T10] netlink_rcv_skb+0x130/0x360 [ 2935.646263][ T10] netlink_unicast+0x449/0x710 [ 2935.646263][ T10] netlink_sendmsg+0x723/0xbe0 [ 2935.646263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2935.646263][ T10] ___sys_sendmsg+0xee/0x170 [ 2935.646263][ T10] __sys_sendmsg+0xcd/0x170 [ 2935.646263][ T10] do_syscall_64+0xc6/0x1e0 [ 2935.646263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2935.646263][ T10] [ 2935.648372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2935.648372][ T10] netdev_get_by_index+0x5e/0x80 [ 2935.648372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2935.648372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2935.648372][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2935.648372][ T10] ipv6_add_addr+0x411/0x2000 [ 2935.648372][ T10] inet6_addr_add+0x30e/0xa40 [ 2935.648372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2935.648372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.648372][ T10] netlink_rcv_skb+0x130/0x360 [ 2935.648372][ T10] netlink_unicast+0x449/0x710 [ 2935.648372][ T10] netlink_sendmsg+0x723/0xbe0 [ 2935.648372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2935.648372][ T10] ___sys_sendmsg+0xee/0x170 [ 2935.648372][ T10] __sys_sendmsg+0xcd/0x170 [ 2935.648372][ T10] do_syscall_64+0xc6/0x1e0 [ 2935.648372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2935.648372][ T10] [ 2935.650357][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2935.650357][ T10] netdev_get_by_index+0x5e/0x80 [ 2935.650357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2935.650357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2935.650357][ T10] ip6_route_add+0x1c/0x140 [ 2935.650357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2935.650357][ T10] addrconf_add_dev+0xe2/0x170 [ 2935.650357][ T10] inet6_addr_add+0x12f/0xa40 [ 2935.650357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2935.650357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.650357][ T10] netlink_rcv_skb+0x130/0x360 [ 2935.650357][ T10] netlink_unicast+0x449/0x710 [ 2935.650357][ T10] netlink_sendmsg+0x723/0xbe0 [ 2935.650357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2935.650357][ T10] ___sys_sendmsg+0xee/0x170 [ 2935.650357][ T10] __sys_sendmsg+0xcd/0x170 [ 2935.650357][ T10] do_syscall_64+0xc6/0x1e0 [ 2935.650357][ T10] [ 2935.652309][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2935.652309][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2935.652309][ T10] ipv6_find_idev+0x102/0x170 [ 2935.652309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2935.652309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.652309][ T10] netlink_rcv_skb+0x130/0x360 [ 2935.652309][ T10] netlink_unicast+0x449/0x710 [ 2935.652309][ T10] netlink_sendmsg+0x723/0xbe0 [ 2935.652309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2935.652309][ T10] ___sys_sendmsg+0xee/0x170 [ 2935.652309][ T10] __sys_sendmsg+0xcd/0x170 [ 2935.652309][ T10] do_syscall_64+0xc6/0x1e0 [ 2935.652309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2935.652309][ T10] [ 2935.653860][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2935.653860][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2935.653860][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2935.653860][ T10] ipv6_find_idev+0x102/0x170 [ 2935.653860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2935.653860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.653860][ T10] netlink_rcv_skb+0x130/0x360 [ 2935.653860][ T10] netlink_unicast+0x449/0x710 [ 2935.653860][ T10] netlink_sendmsg+0x723/0xbe0 [ 2935.653860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2935.653860][ T10] ___sys_sendmsg+0xee/0x170 [ 2935.653860][ T10] __sys_sendmsg+0xcd/0x170 [ 2935.653860][ T10] do_syscall_64+0xc6/0x1e0 [ 2935.653860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2935.653860][ T10] [ 2935.655550][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2935.655782][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2935.655782][ T10] netdev_get_by_index+0x5e/0x80 [ 2935.655782][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2935.655782][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2935.655782][ T10] ip6_route_add+0x1c/0x140 [ 2935.655782][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2935.655782][ T10] inet6_addr_add+0x4f8/0xa40 [ 2935.655782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2935.655782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.655782][ T10] netlink_rcv_skb+0x130/0x360 [ 2935.655782][ T10] netlink_unicast+0x449/0x710 [ 2935.655782][ T10] netlink_sendmsg+0x723/0xbe0 [ 2935.655782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2935.655782][ T10] ___sys_sendmsg+0xee/0x170 [ 2935.655782][ T10] __sys_sendmsg+0xcd/0x170 [ 2935.655782][ T10] do_syscall_64+0xc6/0x1e0 [ 2935.655782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2935.655782][ T10] [ 2935.657765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2935.657765][ T10] netdev_get_by_index+0x5e/0x80 [ 2935.657765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2935.657765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2935.657765][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2935.657765][ T10] ipv6_add_addr+0x411/0x2000 [ 2935.657765][ T10] inet6_addr_add+0x30e/0xa40 [ 2935.657765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2935.657765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.657765][ T10] netlink_rcv_skb+0x130/0x360 [ 2935.657765][ T10] netlink_unicast+0x449/0x710 [ 2935.657765][ T10] netlink_sendmsg+0x723/0xbe0 [ 2935.657765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2935.657765][ T10] ___sys_sendmsg+0xee/0x170 [ 2935.657765][ T10] __sys_sendmsg+0xcd/0x170 [ 2935.657765][ T10] do_syscall_64+0xc6/0x1e0 [ 2935.657765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2935.657765][ T10] [ 2935.659732][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2935.659732][ T10] netdev_get_by_index+0x5e/0x80 [ 2935.659732][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2935.659732][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2935.659732][ T10] ip6_route_add+0x1c/0x140 [ 2935.659732][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2935.659732][ T10] addrconf_add_dev+0xe2/0x170 [ 2935.659732][ T10] inet6_addr_add+0x12f/0xa40 [ 2935.659732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2935.659732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.659732][ T10] netlink_rcv_skb+0x130/0x360 [ 2935.659732][ T10] netlink_unicast+0x449/0x710 [ 2935.659732][ T10] netlink_sendmsg+0x723/0xbe0 [ 2935.659732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2935.659732][ T10] ___sys_sendmsg+0xee/0x170 [ 2935.659732][ T10] __sys_sendmsg+0xcd/0x170 [ 2935.659732][ T10] do_syscall_64+0xc6/0x1e0 [ 2935.659732][ T10] [ 2935.661679][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2935.661679][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2935.661679][ T10] ipv6_find_idev+0x102/0x170 [ 2935.661679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2935.661679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.661679][ T10] netlink_rcv_skb+0x130/0x360 [ 2935.661679][ T10] netlink_unicast+0x449/0x710 [ 2935.661679][ T10] netlink_sendmsg+0x723/0xbe0 [ 2935.661679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2935.661679][ T10] ___sys_sendmsg+0xee/0x170 [ 2935.661679][ T10] __sys_sendmsg+0xcd/0x170 [ 2935.661679][ T10] do_syscall_64+0xc6/0x1e0 [ 2935.661679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2935.661679][ T10] [ 2935.663210][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2935.663210][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2935.663210][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2935.663210][ T10] ipv6_find_idev+0x102/0x170 [ 2935.663210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2935.663210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.663210][ T10] netlink_rcv_skb+0x130/0x360 [ 2935.663210][ T10] netlink_unicast+0x449/0x710 [ 2935.663210][ T10] netlink_sendmsg+0x723/0xbe0 [ 2935.663210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2935.663210][ T10] ___sys_sendmsg+0xee/0x170 [ 2935.663210][ T10] __sys_sendmsg+0xcd/0x170 [ 2935.663210][ T10] do_syscall_64+0xc6/0x1e0 [ 2935.663210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2935.663210][ T10] [ 2935.664870][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2935.665123][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2935.665123][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2935.665123][ T10] register_netdevice+0x4d3/0x1690 [ 2935.665123][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2935.665123][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2935.665123][ T10] rtnl_newlink_create+0x341/0x850 [ 2935.665123][ T10] __rtnl_newlink+0xac9/0xd80 [ 2935.665123][ T10] rtnl_newlink+0x63/0xa0 [ 2935.665123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.665123][ T10] netlink_rcv_skb+0x130/0x360 [ 2935.665123][ T10] netlink_unicast+0x449/0x710 [ 2935.665123][ T10] netlink_sendmsg+0x723/0xbe0 [ 2935.665123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2935.665123][ T10] ___sys_sendmsg+0xee/0x170 [ 2935.665123][ T10] __sys_sendmsg+0xcd/0x170 [ 2935.665123][ T10] do_syscall_64+0xc6/0x1e0 [ 2935.665123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2935.665123][ T10] [ 2935.667165][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2935.667405][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2935.667405][ T10] dst_init+0x84/0x4a0 [ 2935.667405][ T10] dst_alloc+0x97/0x150 [ 2935.667405][ T10] ip6_dst_alloc+0x23/0x90 [ 2935.667405][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2935.667405][ T10] ip6_pol_route+0x56f/0x840 [ 2935.667405][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2935.667405][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2935.667405][ T10] fib6_rule_lookup+0x182/0x630 [ 2935.667405][ T10] ip6_route_output_flags+0x259/0x480 [ 2935.667405][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2935.667405][ T10] icmp6_send+0x13dd/0x1b70 [ 2935.667405][ T10] ip6_link_failure+0x30/0x430 [ 2935.667405][ T10] ndisc_error_report+0x96/0x160 [ 2935.667405][ T10] neigh_invalidate+0x206/0x510 [ 2935.667405][ T10] neigh_timer_handler+0x984/0xf10 [ 2935.667405][ T10] call_timer_fn+0x170/0x430 [ 2935.667405][ T10] [ 2938.845924][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2938.846388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2938.846388][ T521] ___neigh_create+0x14b/0xf60 [ 2938.846388][ T521] ip6_finish_output2+0xa70/0xf80 [ 2938.846388][ T521] ip6_finish_output+0x4ed/0xd30 [ 2938.846388][ T521] ip6_output+0x1f3/0x770 [ 2938.846388][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2938.846388][ T521] mld_sendpack+0x62d/0xbc0 [ 2938.846388][ T521] mld_ifc_work+0x32/0x1f0 [ 2938.846388][ T521] process_one_work+0x84d/0x18a0 [ 2938.846388][ T521] worker_thread+0x587/0xd30 [ 2938.846388][ T521] kthread+0x28a/0x350 [ 2938.846388][ T521] ret_from_fork+0x31/0x70 [ 2938.846388][ T521] ret_from_fork_asm+0x1a/0x30 [ 2938.846388][ T521] [ 2938.848073][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2938.848073][ T521] dst_init+0x84/0x4a0 [ 2938.848073][ T521] dst_alloc+0x97/0x150 [ 2938.848073][ T521] ip6_dst_alloc+0x23/0x90 [ 2938.848073][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2938.848073][ T521] ip6_pol_route+0x56f/0x840 [ 2938.848073][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2938.848073][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2938.848073][ T521] ipv6_rcv+0x1ad/0x810 [ 2938.848073][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2938.848073][ T521] process_backlog+0x101/0x620 [ 2938.848073][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2938.848073][ T521] net_rx_action+0x495/0xbe0 [ 2938.848073][ T521] __do_softirq+0x1b5/0x7f6 [ 2938.848073][ T521] [ 2938.849890][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2938.849890][ T521] dst_init+0x84/0x4a0 [ 2938.849890][ T521] dst_alloc+0x97/0x150 [ 2938.849890][ T521] ip6_dst_alloc+0x23/0x90 [ 2938.849890][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2938.849890][ T521] ip6_pol_route+0x56f/0x840 [ 2938.849890][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2938.849890][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2938.849890][ T521] ipv6_rcv+0x1ad/0x810 [ 2938.849890][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2938.849890][ T521] process_backlog+0x101/0x620 [ 2938.849890][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2938.849890][ T521] net_rx_action+0x495/0xbe0 [ 2938.849890][ T521] __do_softirq+0x1b5/0x7f6 [ 2938.849890][ T521] [ 2938.851711][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2938.851711][ T521] netdev_get_by_index+0x5e/0x80 [ 2938.851711][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2938.851711][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2938.851711][ T521] ip6_route_add+0x1c/0x140 [ 2938.851711][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2938.851711][ T521] addrconf_add_dev+0xe2/0x170 [ 2938.851711][ T521] inet6_addr_add+0x12f/0xa40 [ 2938.851711][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2938.851711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2938.851711][ T521] netlink_rcv_skb+0x130/0x360 [ 2938.851711][ T521] netlink_unicast+0x449/0x710 [ 2938.851711][ T521] netlink_sendmsg+0x723/0xbe0 [ 2938.851711][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2938.851711][ T521] ___sys_sendmsg+0xee/0x170 [ 2938.851711][ T521] __sys_sendmsg+0xcd/0x170 [ 2938.851711][ T521] do_syscall_64+0xc6/0x1e0 [ 2938.851711][ T521] [ 2938.853905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2938.853905][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2938.853905][ T521] ipv6_find_idev+0x102/0x170 [ 2938.853905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2938.853905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2938.853905][ T521] netlink_rcv_skb+0x130/0x360 [ 2938.853905][ T521] netlink_unicast+0x449/0x710 [ 2938.853905][ T521] netlink_sendmsg+0x723/0xbe0 [ 2938.853905][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2938.853905][ T521] ___sys_sendmsg+0xee/0x170 [ 2938.853905][ T521] __sys_sendmsg+0xcd/0x170 [ 2938.853905][ T521] do_syscall_64+0xc6/0x1e0 [ 2938.853905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2938.853905][ T521] [ 2938.855638][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2938.855638][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2938.855638][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2938.855638][ T521] ipv6_find_idev+0x102/0x170 [ 2938.855638][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2938.855638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2938.855638][ T521] netlink_rcv_skb+0x130/0x360 [ 2938.855638][ T521] netlink_unicast+0x449/0x710 [ 2938.855638][ T521] netlink_sendmsg+0x723/0xbe0 [ 2938.855638][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2938.855638][ T521] ___sys_sendmsg+0xee/0x170 [ 2938.855638][ T521] __sys_sendmsg+0xcd/0x170 [ 2938.855638][ T521] do_syscall_64+0xc6/0x1e0 [ 2938.855638][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2938.855638][ T521] [ 2938.857504][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2938.857801][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2938.857801][ T521] dst_init+0x84/0x4a0 [ 2938.857801][ T521] dst_alloc+0x97/0x150 [ 2938.857801][ T521] ip6_dst_alloc+0x23/0x90 [ 2938.857801][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2938.857801][ T521] ip6_pol_route+0x56f/0x840 [ 2938.857801][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2938.857801][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2938.857801][ T521] fib6_rule_lookup+0x182/0x630 [ 2938.857801][ T521] ip6_route_output_flags+0x259/0x480 [ 2938.857801][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2938.857801][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2938.857801][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2938.857801][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2938.857801][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2938.857801][ T521] dev_hard_start_xmit+0x146/0x590 [ 2938.857801][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2938.857801][ T521] [ 2938.860112][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2938.860112][ T521] dst_init+0x84/0x4a0 [ 2938.860112][ T521] dst_alloc+0x97/0x150 [ 2938.860112][ T521] ip6_dst_alloc+0x23/0x90 [ 2938.860112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2938.860112][ T521] ip6_pol_route+0x56f/0x840 [ 2938.860112][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2938.860112][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2938.860112][ T521] fib6_rule_lookup+0x182/0x630 [ 2938.860112][ T521] ip6_route_output_flags+0x259/0x480 [ 2938.860112][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2938.860112][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2938.860112][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2938.860112][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2938.860112][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2938.860112][ T521] dev_hard_start_xmit+0x146/0x590 [ 2938.860112][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2938.860112][ T521] [ 2938.862406][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2938.862406][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2938.862406][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2938.862406][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2938.862406][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2938.862406][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2938.862406][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2938.862406][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2938.862406][ T521] netlink_rcv_skb+0x130/0x360 [ 2938.862406][ T521] netlink_unicast+0x449/0x710 [ 2938.862406][ T521] netlink_sendmsg+0x723/0xbe0 [ 2938.862406][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2938.862406][ T521] ___sys_sendmsg+0xee/0x170 [ 2938.862406][ T521] __sys_sendmsg+0xcd/0x170 [ 2938.862406][ T521] do_syscall_64+0xc6/0x1e0 [ 2938.862406][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2938.862406][ T521] [ 2938.864543][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2938.864543][ T521] netdev_get_by_index+0x5e/0x80 [ 2938.864543][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2938.864543][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2938.864543][ T521] ip6_route_add+0x1c/0x140 [ 2938.864543][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2938.864543][ T521] inet6_addr_add+0x4f8/0xa40 [ 2938.864543][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2938.864543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2938.864543][ T521] netlink_rcv_skb+0x130/0x360 [ 2938.864543][ T521] netlink_unicast+0x449/0x710 [ 2938.864543][ T521] netlink_sendmsg+0x723/0xbe0 [ 2938.864543][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2938.864543][ T521] ___sys_sendmsg+0xee/0x170 [ 2938.864543][ T521] __sys_sendmsg+0xcd/0x170 [ 2938.864543][ T521] do_syscall_64+0xc6/0x1e0 [ 2938.864543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2938.864543][ T521] [ 2938.866759][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2938.866759][ T521] netdev_get_by_index+0x5e/0x80 [ 2938.866759][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2938.866759][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2938.866759][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2938.866759][ T521] ipv6_add_addr+0x411/0x2000 [ 2938.866759][ T521] inet6_addr_add+0x30e/0xa40 [ 2938.866759][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2938.866759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2938.866759][ T521] netlink_rcv_skb+0x130/0x360 [ 2938.866759][ T521] netlink_unicast+0x449/0x710 [ 2938.866759][ T521] netlink_sendmsg+0x723/0xbe0 [ 2938.866759][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2938.866759][ T521] ___sys_sendmsg+0xee/0x170 [ 2938.866759][ T521] __sys_sendmsg+0xcd/0x170 [ 2938.866759][ T521] do_syscall_64+0xc6/0x1e0 [ 2938.866759][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2938.866759][ T521] [ 2938.868975][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2938.868975][ T521] netdev_get_by_index+0x5e/0x80 [ 2938.868975][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2938.868975][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2938.868975][ T521] ip6_route_add+0x1c/0x140 [ 2938.868975][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2938.868975][ T521] addrconf_add_dev+0xe2/0x170 [ 2938.868975][ T521] inet6_addr_add+0x12f/0xa40 [ 2938.868975][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2938.868975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2938.868975][ T521] netlink_rcv_skb+0x130/0x360 [ 2938.868975][ T521] netlink_unicast+0x449/0x710 [ 2938.868975][ T521] netlink_sendmsg+0x723/0xbe0 [ 2938.868975][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2938.868975][ T521] ___sys_sendmsg+0xee/0x170 [ 2938.868975][ T521] __sys_sendmsg+0xcd/0x170 [ 2938.868975][ T521] do_syscall_64+0xc6/0x1e0 [ 2938.868975][ T521] [ 2938.871156][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2938.871156][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2938.871156][ T521] ipv6_find_idev+0x102/0x170 [ 2938.871156][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2938.871156][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2938.871156][ T521] netlink_rcv_skb+0x130/0x360 [ 2938.871156][ T521] netlink_unicast+0x449/0x710 [ 2938.871156][ T521] netlink_sendmsg+0x723/0xbe0 [ 2938.871156][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2938.871156][ T521] ___sys_sendmsg+0xee/0x170 [ 2938.871156][ T521] __sys_sendmsg+0xcd/0x170 [ 2938.871156][ T521] do_syscall_64+0xc6/0x1e0 [ 2938.871156][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2938.871156][ T521] [ 2938.872871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2938.872871][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2938.872871][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2938.872871][ T521] ipv6_find_idev+0x102/0x170 [ 2938.872871][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2938.872871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2938.872871][ T521] netlink_rcv_skb+0x130/0x360 [ 2938.872871][ T521] netlink_unicast+0x449/0x710 [ 2938.872871][ T521] netlink_sendmsg+0x723/0xbe0 [ 2938.872871][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2938.872871][ T521] ___sys_sendmsg+0xee/0x170 [ 2938.872871][ T521] __sys_sendmsg+0xcd/0x170 [ 2938.872871][ T521] do_syscall_64+0xc6/0x1e0 [ 2938.872871][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2938.872871][ T521] [ 2945.909978][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2945.910381][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2945.910381][ T10] netdev_get_by_index+0x5e/0x80 [ 2945.910381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2945.910381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2945.910381][ T10] ip6_route_add+0x1c/0x140 [ 2945.910381][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2945.910381][ T10] inet6_addr_add+0x4f8/0xa40 [ 2945.910381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2945.910381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2945.910381][ T10] netlink_rcv_skb+0x130/0x360 [ 2945.910381][ T10] netlink_unicast+0x449/0x710 [ 2945.910381][ T10] netlink_sendmsg+0x723/0xbe0 [ 2945.910381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2945.910381][ T10] ___sys_sendmsg+0xee/0x170 [ 2945.910381][ T10] __sys_sendmsg+0xcd/0x170 [ 2945.910381][ T10] do_syscall_64+0xc6/0x1e0 [ 2945.910381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2945.910381][ T10] [ 2945.912380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2945.912380][ T10] netdev_get_by_index+0x5e/0x80 [ 2945.912380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2945.912380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2945.912380][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2945.912380][ T10] ipv6_add_addr+0x411/0x2000 [ 2945.912380][ T10] inet6_addr_add+0x30e/0xa40 [ 2945.912380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2945.912380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2945.912380][ T10] netlink_rcv_skb+0x130/0x360 [ 2945.912380][ T10] netlink_unicast+0x449/0x710 [ 2945.912380][ T10] netlink_sendmsg+0x723/0xbe0 [ 2945.912380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2945.912380][ T10] ___sys_sendmsg+0xee/0x170 [ 2945.912380][ T10] __sys_sendmsg+0xcd/0x170 [ 2945.912380][ T10] do_syscall_64+0xc6/0x1e0 [ 2945.912380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2945.912380][ T10] [ 2945.914361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2945.914361][ T10] netdev_get_by_index+0x5e/0x80 [ 2945.914361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2945.914361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2945.914361][ T10] ip6_route_add+0x1c/0x140 [ 2945.914361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2945.914361][ T10] addrconf_add_dev+0xe2/0x170 [ 2945.914361][ T10] inet6_addr_add+0x12f/0xa40 [ 2945.914361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2945.914361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2945.914361][ T10] netlink_rcv_skb+0x130/0x360 [ 2945.914361][ T10] netlink_unicast+0x449/0x710 [ 2945.914361][ T10] netlink_sendmsg+0x723/0xbe0 [ 2945.914361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2945.914361][ T10] ___sys_sendmsg+0xee/0x170 [ 2945.914361][ T10] __sys_sendmsg+0xcd/0x170 [ 2945.914361][ T10] do_syscall_64+0xc6/0x1e0 [ 2945.914361][ T10] [ 2945.916312][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2945.916312][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2945.916312][ T10] ipv6_find_idev+0x102/0x170 [ 2945.916312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2945.916312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2945.916312][ T10] netlink_rcv_skb+0x130/0x360 [ 2945.916312][ T10] netlink_unicast+0x449/0x710 [ 2945.916312][ T10] netlink_sendmsg+0x723/0xbe0 [ 2945.916312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2945.916312][ T10] ___sys_sendmsg+0xee/0x170 [ 2945.916312][ T10] __sys_sendmsg+0xcd/0x170 [ 2945.916312][ T10] do_syscall_64+0xc6/0x1e0 [ 2945.916312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2945.916312][ T10] [ 2945.917842][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2945.917842][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2945.917842][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2945.917842][ T10] ipv6_find_idev+0x102/0x170 [ 2945.917842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2945.917842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2945.917842][ T10] netlink_rcv_skb+0x130/0x360 [ 2945.917842][ T10] netlink_unicast+0x449/0x710 [ 2945.917842][ T10] netlink_sendmsg+0x723/0xbe0 [ 2945.917842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2945.917842][ T10] ___sys_sendmsg+0xee/0x170 [ 2945.917842][ T10] __sys_sendmsg+0xcd/0x170 [ 2945.917842][ T10] do_syscall_64+0xc6/0x1e0 [ 2945.917842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2945.917842][ T10] [ 2945.919512][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2945.919746][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2945.919746][ T10] netdev_get_by_index+0x5e/0x80 [ 2945.919746][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2945.919746][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2945.919746][ T10] ip6_route_add+0x1c/0x140 [ 2945.919746][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2945.919746][ T10] inet6_addr_add+0x4f8/0xa40 [ 2945.919746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2945.919746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2945.919746][ T10] netlink_rcv_skb+0x130/0x360 [ 2945.919746][ T10] netlink_unicast+0x449/0x710 [ 2945.919746][ T10] netlink_sendmsg+0x723/0xbe0 [ 2945.919746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2945.919746][ T10] ___sys_sendmsg+0xee/0x170 [ 2945.919746][ T10] __sys_sendmsg+0xcd/0x170 [ 2945.919746][ T10] do_syscall_64+0xc6/0x1e0 [ 2945.919746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2945.919746][ T10] [ 2945.921727][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2945.921727][ T10] netdev_get_by_index+0x5e/0x80 [ 2945.921727][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2945.921727][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2945.921727][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2945.921727][ T10] ipv6_add_addr+0x411/0x2000 [ 2945.921727][ T10] inet6_addr_add+0x30e/0xa40 [ 2945.921727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2945.921727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2945.921727][ T10] netlink_rcv_skb+0x130/0x360 [ 2945.921727][ T10] netlink_unicast+0x449/0x710 [ 2945.921727][ T10] netlink_sendmsg+0x723/0xbe0 [ 2945.921727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2945.921727][ T10] ___sys_sendmsg+0xee/0x170 [ 2945.921727][ T10] __sys_sendmsg+0xcd/0x170 [ 2945.921727][ T10] do_syscall_64+0xc6/0x1e0 [ 2945.921727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2945.921727][ T10] [ 2945.923699][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2945.923699][ T10] netdev_get_by_index+0x5e/0x80 [ 2945.923699][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2945.923699][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2945.923699][ T10] ip6_route_add+0x1c/0x140 [ 2945.923699][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2945.923699][ T10] addrconf_add_dev+0xe2/0x170 [ 2945.923699][ T10] inet6_addr_add+0x12f/0xa40 [ 2945.923699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2945.923699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2945.923699][ T10] netlink_rcv_skb+0x130/0x360 [ 2945.923699][ T10] netlink_unicast+0x449/0x710 [ 2945.923699][ T10] netlink_sendmsg+0x723/0xbe0 [ 2945.923699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2945.923699][ T10] ___sys_sendmsg+0xee/0x170 [ 2945.923699][ T10] __sys_sendmsg+0xcd/0x170 [ 2945.923699][ T10] do_syscall_64+0xc6/0x1e0 [ 2945.923699][ T10] [ 2945.925642][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2945.925642][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2945.925642][ T10] ipv6_find_idev+0x102/0x170 [ 2945.925642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2945.925642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2945.925642][ T10] netlink_rcv_skb+0x130/0x360 [ 2945.925642][ T10] netlink_unicast+0x449/0x710 [ 2945.925642][ T10] netlink_sendmsg+0x723/0xbe0 [ 2945.925642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2945.925642][ T10] ___sys_sendmsg+0xee/0x170 [ 2945.925642][ T10] __sys_sendmsg+0xcd/0x170 [ 2945.925642][ T10] do_syscall_64+0xc6/0x1e0 [ 2945.925642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2945.925642][ T10] [ 2945.927261][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2945.927261][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2945.927261][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2945.927261][ T10] ipv6_find_idev+0x102/0x170 [ 2945.927261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2945.927261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2945.927261][ T10] netlink_rcv_skb+0x130/0x360 [ 2945.927261][ T10] netlink_unicast+0x449/0x710 [ 2945.927261][ T10] netlink_sendmsg+0x723/0xbe0 [ 2945.927261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2945.927261][ T10] ___sys_sendmsg+0xee/0x170 [ 2945.927261][ T10] __sys_sendmsg+0xcd/0x170 [ 2945.927261][ T10] do_syscall_64+0xc6/0x1e0 [ 2945.927261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2945.927261][ T10] [ 2945.928914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2945.929159][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2945.929159][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2945.929159][ T10] register_netdevice+0x4d3/0x1690 [ 2945.929159][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2945.929159][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2945.929159][ T10] rtnl_newlink_create+0x341/0x850 [ 2945.929159][ T10] __rtnl_newlink+0xac9/0xd80 [ 2945.929159][ T10] rtnl_newlink+0x63/0xa0 [ 2945.929159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2945.929159][ T10] netlink_rcv_skb+0x130/0x360 [ 2945.929159][ T10] netlink_unicast+0x449/0x710 [ 2945.929159][ T10] netlink_sendmsg+0x723/0xbe0 [ 2945.929159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2945.929159][ T10] ___sys_sendmsg+0xee/0x170 [ 2945.929159][ T10] __sys_sendmsg+0xcd/0x170 [ 2945.929159][ T10] do_syscall_64+0xc6/0x1e0 [ 2945.929159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2945.929159][ T10] [ 2945.931171][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2945.931411][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2945.931411][ T10] dst_init+0x84/0x4a0 [ 2945.931411][ T10] dst_alloc+0x97/0x150 [ 2945.931411][ T10] ip6_dst_alloc+0x23/0x90 [ 2945.931411][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2945.931411][ T10] ip6_pol_route+0x56f/0x840 [ 2945.931411][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2945.931411][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2945.931411][ T10] fib6_rule_lookup+0x182/0x630 [ 2945.931411][ T10] ip6_route_output_flags+0x259/0x480 [ 2945.931411][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2945.931411][ T10] icmp6_send+0x13dd/0x1b70 [ 2945.931411][ T10] ip6_link_failure+0x30/0x430 [ 2945.931411][ T10] ndisc_error_report+0x96/0x160 [ 2945.931411][ T10] neigh_invalidate+0x206/0x510 [ 2945.931411][ T10] neigh_timer_handler+0x984/0xf10 [ 2945.931411][ T10] call_timer_fn+0x170/0x430 [ 2945.931411][ T10] [ 2949.109979][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2949.110411][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2949.110411][ T521] ___neigh_create+0x14b/0xf60 [ 2949.110411][ T521] ip6_finish_output2+0xa70/0xf80 [ 2949.110411][ T521] ip6_finish_output+0x4ed/0xd30 [ 2949.110411][ T521] ip6_output+0x1f3/0x770 [ 2949.110411][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2949.110411][ T521] mld_sendpack+0x62d/0xbc0 [ 2949.110411][ T521] mld_ifc_work+0x32/0x1f0 [ 2949.110411][ T521] process_one_work+0x84d/0x18a0 [ 2949.110411][ T521] worker_thread+0x587/0xd30 [ 2949.110411][ T521] kthread+0x28a/0x350 [ 2949.110411][ T521] ret_from_fork+0x31/0x70 [ 2949.110411][ T521] ret_from_fork_asm+0x1a/0x30 [ 2949.110411][ T521] [ 2949.112101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2949.112101][ T521] dst_init+0x84/0x4a0 [ 2949.112101][ T521] dst_alloc+0x97/0x150 [ 2949.112101][ T521] ip6_dst_alloc+0x23/0x90 [ 2949.112101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2949.112101][ T521] ip6_pol_route+0x56f/0x840 [ 2949.112101][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2949.112101][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2949.112101][ T521] ipv6_rcv+0x1ad/0x810 [ 2949.112101][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2949.112101][ T521] process_backlog+0x101/0x620 [ 2949.112101][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2949.112101][ T521] net_rx_action+0x495/0xbe0 [ 2949.112101][ T521] __do_softirq+0x1b5/0x7f6 [ 2949.112101][ T521] [ 2949.113951][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2949.113951][ T521] dst_init+0x84/0x4a0 [ 2949.113951][ T521] dst_alloc+0x97/0x150 [ 2949.113951][ T521] ip6_dst_alloc+0x23/0x90 [ 2949.113951][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2949.113951][ T521] ip6_pol_route+0x56f/0x840 [ 2949.113951][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2949.113951][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2949.113951][ T521] ipv6_rcv+0x1ad/0x810 [ 2949.113951][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2949.113951][ T521] process_backlog+0x101/0x620 [ 2949.113951][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2949.113951][ T521] net_rx_action+0x495/0xbe0 [ 2949.113951][ T521] __do_softirq+0x1b5/0x7f6 [ 2949.113951][ T521] [ 2949.115775][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2949.115775][ T521] netdev_get_by_index+0x5e/0x80 [ 2949.115775][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2949.115775][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2949.115775][ T521] ip6_route_add+0x1c/0x140 [ 2949.115775][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2949.115775][ T521] addrconf_add_dev+0xe2/0x170 [ 2949.115775][ T521] inet6_addr_add+0x12f/0xa40 [ 2949.115775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2949.115775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2949.115775][ T521] netlink_rcv_skb+0x130/0x360 [ 2949.115775][ T521] netlink_unicast+0x449/0x710 [ 2949.115775][ T521] netlink_sendmsg+0x723/0xbe0 [ 2949.115775][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2949.115775][ T521] ___sys_sendmsg+0xee/0x170 [ 2949.115775][ T521] __sys_sendmsg+0xcd/0x170 [ 2949.115775][ T521] do_syscall_64+0xc6/0x1e0 [ 2949.115775][ T521] [ 2949.117981][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2949.117981][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2949.117981][ T521] ipv6_find_idev+0x102/0x170 [ 2949.117981][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2949.117981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2949.117981][ T521] netlink_rcv_skb+0x130/0x360 [ 2949.117981][ T521] netlink_unicast+0x449/0x710 [ 2949.117981][ T521] netlink_sendmsg+0x723/0xbe0 [ 2949.117981][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2949.117981][ T521] ___sys_sendmsg+0xee/0x170 [ 2949.117981][ T521] __sys_sendmsg+0xcd/0x170 [ 2949.117981][ T521] do_syscall_64+0xc6/0x1e0 [ 2949.117981][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2949.117981][ T521] [ 2949.119693][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2949.119693][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2949.119693][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2949.119693][ T521] ipv6_find_idev+0x102/0x170 [ 2949.119693][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2949.119693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2949.119693][ T521] netlink_rcv_skb+0x130/0x360 [ 2949.119693][ T521] netlink_unicast+0x449/0x710 [ 2949.119693][ T521] netlink_sendmsg+0x723/0xbe0 [ 2949.119693][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2949.119693][ T521] ___sys_sendmsg+0xee/0x170 [ 2949.119693][ T521] __sys_sendmsg+0xcd/0x170 [ 2949.119693][ T521] do_syscall_64+0xc6/0x1e0 [ 2949.119693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2949.119693][ T521] [ 2949.121525][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2949.121813][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2949.121813][ T521] dst_init+0x84/0x4a0 [ 2949.121813][ T521] dst_alloc+0x97/0x150 [ 2949.121813][ T521] ip6_dst_alloc+0x23/0x90 [ 2949.121813][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2949.121813][ T521] ip6_pol_route+0x56f/0x840 [ 2949.121813][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2949.121813][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2949.121813][ T521] fib6_rule_lookup+0x182/0x630 [ 2949.121813][ T521] ip6_route_output_flags+0x259/0x480 [ 2949.121813][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2949.121813][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2949.121813][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2949.121813][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2949.121813][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2949.121813][ T521] dev_hard_start_xmit+0x146/0x590 [ 2949.121813][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2949.121813][ T521] [ 2949.124121][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2949.124121][ T521] dst_init+0x84/0x4a0 [ 2949.124121][ T521] dst_alloc+0x97/0x150 [ 2949.124121][ T521] ip6_dst_alloc+0x23/0x90 [ 2949.124121][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2949.124121][ T521] ip6_pol_route+0x56f/0x840 [ 2949.124121][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2949.124121][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2949.124121][ T521] fib6_rule_lookup+0x182/0x630 [ 2949.124121][ T521] ip6_route_output_flags+0x259/0x480 [ 2949.124121][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2949.124121][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2949.124121][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2949.124121][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2949.124121][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2949.124121][ T521] dev_hard_start_xmit+0x146/0x590 [ 2949.124121][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2949.124121][ T521] [ 2949.126436][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2949.126436][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2949.126436][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2949.126436][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2949.126436][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2949.126436][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2949.126436][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2949.126436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2949.126436][ T521] netlink_rcv_skb+0x130/0x360 [ 2949.126436][ T521] netlink_unicast+0x449/0x710 [ 2949.126436][ T521] netlink_sendmsg+0x723/0xbe0 [ 2949.126436][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2949.126436][ T521] ___sys_sendmsg+0xee/0x170 [ 2949.126436][ T521] __sys_sendmsg+0xcd/0x170 [ 2949.126436][ T521] do_syscall_64+0xc6/0x1e0 [ 2949.126436][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2949.126436][ T521] [ 2949.129072][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2949.129072][ T521] netdev_get_by_index+0x5e/0x80 [ 2949.129072][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2949.129072][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2949.129072][ T521] ip6_route_add+0x1c/0x140 [ 2949.129072][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2949.129072][ T521] inet6_addr_add+0x4f8/0xa40 [ 2949.129072][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2949.129072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2949.129072][ T521] netlink_rcv_skb+0x130/0x360 [ 2949.129072][ T521] netlink_unicast+0x449/0x710 [ 2949.129072][ T521] netlink_sendmsg+0x723/0xbe0 [ 2949.129072][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2949.129072][ T521] ___sys_sendmsg+0xee/0x170 [ 2949.129072][ T521] __sys_sendmsg+0xcd/0x170 [ 2949.129072][ T521] do_syscall_64+0xc6/0x1e0 [ 2949.129072][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2949.129072][ T521] [ 2949.131291][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2949.131291][ T521] netdev_get_by_index+0x5e/0x80 [ 2949.131291][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2949.131291][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2949.131291][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2949.131291][ T521] ipv6_add_addr+0x411/0x2000 [ 2949.131291][ T521] inet6_addr_add+0x30e/0xa40 [ 2949.131291][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2949.131291][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2949.131291][ T521] netlink_rcv_skb+0x130/0x360 [ 2949.131291][ T521] netlink_unicast+0x449/0x710 [ 2949.131291][ T521] netlink_sendmsg+0x723/0xbe0 [ 2949.131291][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2949.131291][ T521] ___sys_sendmsg+0xee/0x170 [ 2949.131291][ T521] __sys_sendmsg+0xcd/0x170 [ 2949.131291][ T521] do_syscall_64+0xc6/0x1e0 [ 2949.131291][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2949.131291][ T521] [ 2949.133513][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2949.133513][ T521] netdev_get_by_index+0x5e/0x80 [ 2949.133513][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2949.133513][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2949.133513][ T521] ip6_route_add+0x1c/0x140 [ 2949.133513][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2949.133513][ T521] addrconf_add_dev+0xe2/0x170 [ 2949.133513][ T521] inet6_addr_add+0x12f/0xa40 [ 2949.133513][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2949.133513][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2949.133513][ T521] netlink_rcv_skb+0x130/0x360 [ 2949.133513][ T521] netlink_unicast+0x449/0x710 [ 2949.133513][ T521] netlink_sendmsg+0x723/0xbe0 [ 2949.133513][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2949.133513][ T521] ___sys_sendmsg+0xee/0x170 [ 2949.133513][ T521] __sys_sendmsg+0xcd/0x170 [ 2949.133513][ T521] do_syscall_64+0xc6/0x1e0 [ 2949.133513][ T521] [ 2949.135698][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2949.135698][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2949.135698][ T521] ipv6_find_idev+0x102/0x170 [ 2949.135698][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2949.135698][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2949.135698][ T521] netlink_rcv_skb+0x130/0x360 [ 2949.135698][ T521] netlink_unicast+0x449/0x710 [ 2949.135698][ T521] netlink_sendmsg+0x723/0xbe0 [ 2949.135698][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2949.135698][ T521] ___sys_sendmsg+0xee/0x170 [ 2949.135698][ T521] __sys_sendmsg+0xcd/0x170 [ 2949.135698][ T521] do_syscall_64+0xc6/0x1e0 [ 2949.135698][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2949.135698][ T521] [ 2949.137422][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2949.137422][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2949.137422][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2949.137422][ T521] ipv6_find_idev+0x102/0x170 [ 2949.137422][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2949.137422][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2949.137422][ T521] netlink_rcv_skb+0x130/0x360 [ 2949.137422][ T521] netlink_unicast+0x449/0x710 [ 2949.137422][ T521] netlink_sendmsg+0x723/0xbe0 [ 2949.137422][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2949.137422][ T521] ___sys_sendmsg+0xee/0x170 [ 2949.137422][ T521] __sys_sendmsg+0xcd/0x170 [ 2949.137422][ T521] do_syscall_64+0xc6/0x1e0 [ 2949.137422][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2949.137422][ T521] [ 2956.173987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2956.174398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2956.174398][ T10] netdev_get_by_index+0x5e/0x80 [ 2956.174398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2956.174398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2956.174398][ T10] ip6_route_add+0x1c/0x140 [ 2956.174398][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2956.174398][ T10] inet6_addr_add+0x4f8/0xa40 [ 2956.174398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2956.174398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.174398][ T10] netlink_rcv_skb+0x130/0x360 [ 2956.174398][ T10] netlink_unicast+0x449/0x710 [ 2956.174398][ T10] netlink_sendmsg+0x723/0xbe0 [ 2956.174398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2956.174398][ T10] ___sys_sendmsg+0xee/0x170 [ 2956.174398][ T10] __sys_sendmsg+0xcd/0x170 [ 2956.174398][ T10] do_syscall_64+0xc6/0x1e0 [ 2956.174398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.174398][ T10] [ 2956.176419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2956.176419][ T10] netdev_get_by_index+0x5e/0x80 [ 2956.176419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2956.176419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2956.176419][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2956.176419][ T10] ipv6_add_addr+0x411/0x2000 [ 2956.176419][ T10] inet6_addr_add+0x30e/0xa40 [ 2956.176419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2956.176419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.176419][ T10] netlink_rcv_skb+0x130/0x360 [ 2956.176419][ T10] netlink_unicast+0x449/0x710 [ 2956.176419][ T10] netlink_sendmsg+0x723/0xbe0 [ 2956.176419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2956.176419][ T10] ___sys_sendmsg+0xee/0x170 [ 2956.176419][ T10] __sys_sendmsg+0xcd/0x170 [ 2956.176419][ T10] do_syscall_64+0xc6/0x1e0 [ 2956.176419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.176419][ T10] [ 2956.178395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2956.178395][ T10] netdev_get_by_index+0x5e/0x80 [ 2956.178395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2956.178395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2956.178395][ T10] ip6_route_add+0x1c/0x140 [ 2956.178395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2956.178395][ T10] addrconf_add_dev+0xe2/0x170 [ 2956.178395][ T10] inet6_addr_add+0x12f/0xa40 [ 2956.178395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2956.178395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.178395][ T10] netlink_rcv_skb+0x130/0x360 [ 2956.178395][ T10] netlink_unicast+0x449/0x710 [ 2956.178395][ T10] netlink_sendmsg+0x723/0xbe0 [ 2956.178395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2956.178395][ T10] ___sys_sendmsg+0xee/0x170 [ 2956.178395][ T10] __sys_sendmsg+0xcd/0x170 [ 2956.178395][ T10] do_syscall_64+0xc6/0x1e0 [ 2956.178395][ T10] [ 2956.180335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2956.180335][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2956.180335][ T10] ipv6_find_idev+0x102/0x170 [ 2956.180335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2956.180335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.180335][ T10] netlink_rcv_skb+0x130/0x360 [ 2956.180335][ T10] netlink_unicast+0x449/0x710 [ 2956.180335][ T10] netlink_sendmsg+0x723/0xbe0 [ 2956.180335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2956.180335][ T10] ___sys_sendmsg+0xee/0x170 [ 2956.180335][ T10] __sys_sendmsg+0xcd/0x170 [ 2956.180335][ T10] do_syscall_64+0xc6/0x1e0 [ 2956.180335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.180335][ T10] [ 2956.181856][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2956.181856][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2956.181856][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2956.181856][ T10] ipv6_find_idev+0x102/0x170 [ 2956.181856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2956.181856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.181856][ T10] netlink_rcv_skb+0x130/0x360 [ 2956.181856][ T10] netlink_unicast+0x449/0x710 [ 2956.181856][ T10] netlink_sendmsg+0x723/0xbe0 [ 2956.181856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2956.181856][ T10] ___sys_sendmsg+0xee/0x170 [ 2956.181856][ T10] __sys_sendmsg+0xcd/0x170 [ 2956.181856][ T10] do_syscall_64+0xc6/0x1e0 [ 2956.181856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.181856][ T10] [ 2956.183530][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2956.183765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2956.183765][ T10] netdev_get_by_index+0x5e/0x80 [ 2956.183765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2956.183765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2956.183765][ T10] ip6_route_add+0x1c/0x140 [ 2956.183765][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2956.183765][ T10] inet6_addr_add+0x4f8/0xa40 [ 2956.183765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2956.183765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.183765][ T10] netlink_rcv_skb+0x130/0x360 [ 2956.183765][ T10] netlink_unicast+0x449/0x710 [ 2956.183765][ T10] netlink_sendmsg+0x723/0xbe0 [ 2956.183765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2956.183765][ T10] ___sys_sendmsg+0xee/0x170 [ 2956.183765][ T10] __sys_sendmsg+0xcd/0x170 [ 2956.183765][ T10] do_syscall_64+0xc6/0x1e0 [ 2956.183765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.183765][ T10] [ 2956.185741][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2956.185741][ T10] netdev_get_by_index+0x5e/0x80 [ 2956.185741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2956.185741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2956.185741][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2956.185741][ T10] ipv6_add_addr+0x411/0x2000 [ 2956.185741][ T10] inet6_addr_add+0x30e/0xa40 [ 2956.185741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2956.185741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.185741][ T10] netlink_rcv_skb+0x130/0x360 [ 2956.185741][ T10] netlink_unicast+0x449/0x710 [ 2956.185741][ T10] netlink_sendmsg+0x723/0xbe0 [ 2956.185741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2956.185741][ T10] ___sys_sendmsg+0xee/0x170 [ 2956.185741][ T10] __sys_sendmsg+0xcd/0x170 [ 2956.185741][ T10] do_syscall_64+0xc6/0x1e0 [ 2956.185741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.185741][ T10] [ 2956.187726][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2956.187726][ T10] netdev_get_by_index+0x5e/0x80 [ 2956.187726][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2956.187726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2956.187726][ T10] ip6_route_add+0x1c/0x140 [ 2956.187726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2956.187726][ T10] addrconf_add_dev+0xe2/0x170 [ 2956.187726][ T10] inet6_addr_add+0x12f/0xa40 [ 2956.187726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2956.187726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.187726][ T10] netlink_rcv_skb+0x130/0x360 [ 2956.187726][ T10] netlink_unicast+0x449/0x710 [ 2956.187726][ T10] netlink_sendmsg+0x723/0xbe0 [ 2956.187726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2956.187726][ T10] ___sys_sendmsg+0xee/0x170 [ 2956.187726][ T10] __sys_sendmsg+0xcd/0x170 [ 2956.187726][ T10] do_syscall_64+0xc6/0x1e0 [ 2956.187726][ T10] [ 2956.189667][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2956.189667][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2956.189667][ T10] ipv6_find_idev+0x102/0x170 [ 2956.189667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2956.189667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.189667][ T10] netlink_rcv_skb+0x130/0x360 [ 2956.189667][ T10] netlink_unicast+0x449/0x710 [ 2956.189667][ T10] netlink_sendmsg+0x723/0xbe0 [ 2956.189667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2956.189667][ T10] ___sys_sendmsg+0xee/0x170 [ 2956.189667][ T10] __sys_sendmsg+0xcd/0x170 [ 2956.189667][ T10] do_syscall_64+0xc6/0x1e0 [ 2956.189667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.189667][ T10] [ 2956.191190][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2956.191190][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2956.191190][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2956.191190][ T10] ipv6_find_idev+0x102/0x170 [ 2956.191190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2956.191190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.191190][ T10] netlink_rcv_skb+0x130/0x360 [ 2956.191190][ T10] netlink_unicast+0x449/0x710 [ 2956.191190][ T10] netlink_sendmsg+0x723/0xbe0 [ 2956.191190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2956.191190][ T10] ___sys_sendmsg+0xee/0x170 [ 2956.191190][ T10] __sys_sendmsg+0xcd/0x170 [ 2956.191190][ T10] do_syscall_64+0xc6/0x1e0 [ 2956.191190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.191190][ T10] [ 2956.192845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2956.193101][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2956.193101][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2956.193101][ T10] register_netdevice+0x4d3/0x1690 [ 2956.193101][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2956.193101][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2956.193101][ T10] rtnl_newlink_create+0x341/0x850 [ 2956.193101][ T10] __rtnl_newlink+0xac9/0xd80 [ 2956.193101][ T10] rtnl_newlink+0x63/0xa0 [ 2956.193101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.193101][ T10] netlink_rcv_skb+0x130/0x360 [ 2956.193101][ T10] netlink_unicast+0x449/0x710 [ 2956.193101][ T10] netlink_sendmsg+0x723/0xbe0 [ 2956.193101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2956.193101][ T10] ___sys_sendmsg+0xee/0x170 [ 2956.193101][ T10] __sys_sendmsg+0xcd/0x170 [ 2956.193101][ T10] do_syscall_64+0xc6/0x1e0 [ 2956.193101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.193101][ T10] [ 2956.195126][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2956.195365][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2956.195365][ T10] dst_init+0x84/0x4a0 [ 2956.195365][ T10] dst_alloc+0x97/0x150 [ 2956.195365][ T10] ip6_dst_alloc+0x23/0x90 [ 2956.195365][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2956.195365][ T10] ip6_pol_route+0x56f/0x840 [ 2956.195365][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2956.195365][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2956.195365][ T10] fib6_rule_lookup+0x182/0x630 [ 2956.195365][ T10] ip6_route_output_flags+0x259/0x480 [ 2956.195365][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2956.195365][ T10] icmp6_send+0x13dd/0x1b70 [ 2956.195365][ T10] ip6_link_failure+0x30/0x430 [ 2956.195365][ T10] ndisc_error_report+0x96/0x160 [ 2956.195365][ T10] neigh_invalidate+0x206/0x510 [ 2956.195365][ T10] neigh_timer_handler+0x984/0xf10 [ 2956.195365][ T10] call_timer_fn+0x170/0x430 [ 2956.195365][ T10] [ 2959.381985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2959.382416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2959.382416][ T521] ___neigh_create+0x14b/0xf60 [ 2959.382416][ T521] ip6_finish_output2+0xa70/0xf80 [ 2959.382416][ T521] ip6_finish_output+0x4ed/0xd30 [ 2959.382416][ T521] ip6_output+0x1f3/0x770 [ 2959.382416][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2959.382416][ T521] mld_sendpack+0x62d/0xbc0 [ 2959.382416][ T521] mld_ifc_work+0x32/0x1f0 [ 2959.382416][ T521] process_one_work+0x84d/0x18a0 [ 2959.382416][ T521] worker_thread+0x587/0xd30 [ 2959.382416][ T521] kthread+0x28a/0x350 [ 2959.382416][ T521] ret_from_fork+0x31/0x70 [ 2959.382416][ T521] ret_from_fork_asm+0x1a/0x30 [ 2959.382416][ T521] [ 2959.384095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2959.384095][ T521] dst_init+0x84/0x4a0 [ 2959.384095][ T521] dst_alloc+0x97/0x150 [ 2959.384095][ T521] ip6_dst_alloc+0x23/0x90 [ 2959.384095][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2959.384095][ T521] ip6_pol_route+0x56f/0x840 [ 2959.384095][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2959.384095][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2959.384095][ T521] ipv6_rcv+0x1ad/0x810 [ 2959.384095][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2959.384095][ T521] process_backlog+0x101/0x620 [ 2959.384095][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2959.384095][ T521] net_rx_action+0x495/0xbe0 [ 2959.384095][ T521] __do_softirq+0x1b5/0x7f6 [ 2959.384095][ T521] [ 2959.385906][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2959.385906][ T521] dst_init+0x84/0x4a0 [ 2959.385906][ T521] dst_alloc+0x97/0x150 [ 2959.385906][ T521] ip6_dst_alloc+0x23/0x90 [ 2959.385906][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2959.385906][ T521] ip6_pol_route+0x56f/0x840 [ 2959.385906][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2959.385906][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2959.385906][ T521] ipv6_rcv+0x1ad/0x810 [ 2959.385906][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2959.385906][ T521] process_backlog+0x101/0x620 [ 2959.385906][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2959.385906][ T521] net_rx_action+0x495/0xbe0 [ 2959.385906][ T521] __do_softirq+0x1b5/0x7f6 [ 2959.385906][ T521] [ 2959.387760][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2959.387760][ T521] netdev_get_by_index+0x5e/0x80 [ 2959.387760][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2959.387760][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2959.387760][ T521] ip6_route_add+0x1c/0x140 [ 2959.387760][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2959.387760][ T521] addrconf_add_dev+0xe2/0x170 [ 2959.387760][ T521] inet6_addr_add+0x12f/0xa40 [ 2959.387760][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2959.387760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2959.387760][ T521] netlink_rcv_skb+0x130/0x360 [ 2959.387760][ T521] netlink_unicast+0x449/0x710 [ 2959.387760][ T521] netlink_sendmsg+0x723/0xbe0 [ 2959.387760][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2959.387760][ T521] ___sys_sendmsg+0xee/0x170 [ 2959.387760][ T521] __sys_sendmsg+0xcd/0x170 [ 2959.387760][ T521] do_syscall_64+0xc6/0x1e0 [ 2959.387760][ T521] [ 2959.389943][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2959.389943][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2959.389943][ T521] ipv6_find_idev+0x102/0x170 [ 2959.389943][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2959.389943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2959.389943][ T521] netlink_rcv_skb+0x130/0x360 [ 2959.389943][ T521] netlink_unicast+0x449/0x710 [ 2959.389943][ T521] netlink_sendmsg+0x723/0xbe0 [ 2959.389943][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2959.389943][ T521] ___sys_sendmsg+0xee/0x170 [ 2959.389943][ T521] __sys_sendmsg+0xcd/0x170 [ 2959.389943][ T521] do_syscall_64+0xc6/0x1e0 [ 2959.389943][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2959.389943][ T521] [ 2959.391644][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2959.391644][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2959.391644][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2959.391644][ T521] ipv6_find_idev+0x102/0x170 [ 2959.391644][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2959.391644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2959.391644][ T521] netlink_rcv_skb+0x130/0x360 [ 2959.391644][ T521] netlink_unicast+0x449/0x710 [ 2959.391644][ T521] netlink_sendmsg+0x723/0xbe0 [ 2959.391644][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2959.391644][ T521] ___sys_sendmsg+0xee/0x170 [ 2959.391644][ T521] __sys_sendmsg+0xcd/0x170 [ 2959.391644][ T521] do_syscall_64+0xc6/0x1e0 [ 2959.391644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2959.391644][ T521] [ 2959.393466][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2959.393752][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2959.393752][ T521] dst_init+0x84/0x4a0 [ 2959.393752][ T521] dst_alloc+0x97/0x150 [ 2959.393752][ T521] ip6_dst_alloc+0x23/0x90 [ 2959.393752][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2959.393752][ T521] ip6_pol_route+0x56f/0x840 [ 2959.393752][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2959.393752][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2959.393752][ T521] fib6_rule_lookup+0x182/0x630 [ 2959.393752][ T521] ip6_route_output_flags+0x259/0x480 [ 2959.393752][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2959.393752][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2959.393752][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2959.393752][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2959.393752][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2959.393752][ T521] dev_hard_start_xmit+0x146/0x590 [ 2959.393752][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2959.393752][ T521] [ 2959.396048][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2959.396048][ T521] dst_init+0x84/0x4a0 [ 2959.396048][ T521] dst_alloc+0x97/0x150 [ 2959.396048][ T521] ip6_dst_alloc+0x23/0x90 [ 2959.396048][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2959.396048][ T521] ip6_pol_route+0x56f/0x840 [ 2959.396048][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2959.396048][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2959.396048][ T521] fib6_rule_lookup+0x182/0x630 [ 2959.396048][ T521] ip6_route_output_flags+0x259/0x480 [ 2959.396048][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2959.396048][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2959.396048][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2959.396048][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2959.396048][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2959.396048][ T521] dev_hard_start_xmit+0x146/0x590 [ 2959.396048][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2959.396048][ T521] [ 2959.398332][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2959.398332][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2959.398332][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2959.398332][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2959.398332][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2959.398332][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2959.398332][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2959.398332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2959.398332][ T521] netlink_rcv_skb+0x130/0x360 [ 2959.398332][ T521] netlink_unicast+0x449/0x710 [ 2959.398332][ T521] netlink_sendmsg+0x723/0xbe0 [ 2959.398332][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2959.398332][ T521] ___sys_sendmsg+0xee/0x170 [ 2959.398332][ T521] __sys_sendmsg+0xcd/0x170 [ 2959.398332][ T521] do_syscall_64+0xc6/0x1e0 [ 2959.398332][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2959.398332][ T521] [ 2959.400439][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2959.400439][ T521] netdev_get_by_index+0x5e/0x80 [ 2959.400439][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2959.400439][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2959.400439][ T521] ip6_route_add+0x1c/0x140 [ 2959.400439][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2959.400439][ T521] inet6_addr_add+0x4f8/0xa40 [ 2959.400439][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2959.400439][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2959.400439][ T521] netlink_rcv_skb+0x130/0x360 [ 2959.400439][ T521] netlink_unicast+0x449/0x710 [ 2959.400439][ T521] netlink_sendmsg+0x723/0xbe0 [ 2959.400439][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2959.400439][ T521] ___sys_sendmsg+0xee/0x170 [ 2959.400439][ T521] __sys_sendmsg+0xcd/0x170 [ 2959.400439][ T521] do_syscall_64+0xc6/0x1e0 [ 2959.400439][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2959.400439][ T521] [ 2959.402650][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2959.402650][ T521] netdev_get_by_index+0x5e/0x80 [ 2959.402650][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2959.402650][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2959.402650][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2959.402650][ T521] ipv6_add_addr+0x411/0x2000 [ 2959.402650][ T521] inet6_addr_add+0x30e/0xa40 [ 2959.402650][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2959.402650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2959.402650][ T521] netlink_rcv_skb+0x130/0x360 [ 2959.402650][ T521] netlink_unicast+0x449/0x710 [ 2959.402650][ T521] netlink_sendmsg+0x723/0xbe0 [ 2959.402650][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2959.402650][ T521] ___sys_sendmsg+0xee/0x170 [ 2959.402650][ T521] __sys_sendmsg+0xcd/0x170 [ 2959.402650][ T521] do_syscall_64+0xc6/0x1e0 [ 2959.402650][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2959.402650][ T521] [ 2959.404857][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2959.404857][ T521] netdev_get_by_index+0x5e/0x80 [ 2959.404857][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2959.404857][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2959.404857][ T521] ip6_route_add+0x1c/0x140 [ 2959.404857][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2959.404857][ T521] addrconf_add_dev+0xe2/0x170 [ 2959.404857][ T521] inet6_addr_add+0x12f/0xa40 [ 2959.404857][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2959.404857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2959.404857][ T521] netlink_rcv_skb+0x130/0x360 [ 2959.404857][ T521] netlink_unicast+0x449/0x710 [ 2959.404857][ T521] netlink_sendmsg+0x723/0xbe0 [ 2959.404857][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2959.404857][ T521] ___sys_sendmsg+0xee/0x170 [ 2959.404857][ T521] __sys_sendmsg+0xcd/0x170 [ 2959.404857][ T521] do_syscall_64+0xc6/0x1e0 [ 2959.404857][ T521] [ 2959.407032][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2959.407032][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2959.407032][ T521] ipv6_find_idev+0x102/0x170 [ 2959.407032][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2959.407032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2959.407032][ T521] netlink_rcv_skb+0x130/0x360 [ 2959.407032][ T521] netlink_unicast+0x449/0x710 [ 2959.407032][ T521] netlink_sendmsg+0x723/0xbe0 [ 2959.407032][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2959.407032][ T521] ___sys_sendmsg+0xee/0x170 [ 2959.407032][ T521] __sys_sendmsg+0xcd/0x170 [ 2959.407032][ T521] do_syscall_64+0xc6/0x1e0 [ 2959.407032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2959.407032][ T521] [ 2959.408733][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2959.408733][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2959.408733][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2959.408733][ T521] ipv6_find_idev+0x102/0x170 [ 2959.408733][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2959.408733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2959.408733][ T521] netlink_rcv_skb+0x130/0x360 [ 2959.408733][ T521] netlink_unicast+0x449/0x710 [ 2959.408733][ T521] netlink_sendmsg+0x723/0xbe0 [ 2959.408733][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2959.408733][ T521] ___sys_sendmsg+0xee/0x170 [ 2959.408733][ T521] __sys_sendmsg+0xcd/0x170 [ 2959.408733][ T521] do_syscall_64+0xc6/0x1e0 [ 2959.408733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2959.408733][ T521] [ 2966.438004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2966.438425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2966.438425][ T10] netdev_get_by_index+0x5e/0x80 [ 2966.438425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2966.438425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2966.438425][ T10] ip6_route_add+0x1c/0x140 [ 2966.438425][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2966.438425][ T10] inet6_addr_add+0x4f8/0xa40 [ 2966.438425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2966.438425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.438425][ T10] netlink_rcv_skb+0x130/0x360 [ 2966.438425][ T10] netlink_unicast+0x449/0x710 [ 2966.438425][ T10] netlink_sendmsg+0x723/0xbe0 [ 2966.438425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2966.438425][ T10] ___sys_sendmsg+0xee/0x170 [ 2966.438425][ T10] __sys_sendmsg+0xcd/0x170 [ 2966.438425][ T10] do_syscall_64+0xc6/0x1e0 [ 2966.438425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.438425][ T10] [ 2966.440448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2966.440448][ T10] netdev_get_by_index+0x5e/0x80 [ 2966.440448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2966.440448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2966.440448][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2966.440448][ T10] ipv6_add_addr+0x411/0x2000 [ 2966.440448][ T10] inet6_addr_add+0x30e/0xa40 [ 2966.440448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2966.440448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.440448][ T10] netlink_rcv_skb+0x130/0x360 [ 2966.440448][ T10] netlink_unicast+0x449/0x710 [ 2966.440448][ T10] netlink_sendmsg+0x723/0xbe0 [ 2966.440448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2966.440448][ T10] ___sys_sendmsg+0xee/0x170 [ 2966.440448][ T10] __sys_sendmsg+0xcd/0x170 [ 2966.440448][ T10] do_syscall_64+0xc6/0x1e0 [ 2966.440448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.440448][ T10] [ 2966.442460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2966.442460][ T10] netdev_get_by_index+0x5e/0x80 [ 2966.442460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2966.442460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2966.442460][ T10] ip6_route_add+0x1c/0x140 [ 2966.442460][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2966.442460][ T10] addrconf_add_dev+0xe2/0x170 [ 2966.442460][ T10] inet6_addr_add+0x12f/0xa40 [ 2966.442460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2966.442460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.442460][ T10] netlink_rcv_skb+0x130/0x360 [ 2966.442460][ T10] netlink_unicast+0x449/0x710 [ 2966.442460][ T10] netlink_sendmsg+0x723/0xbe0 [ 2966.442460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2966.442460][ T10] ___sys_sendmsg+0xee/0x170 [ 2966.442460][ T10] __sys_sendmsg+0xcd/0x170 [ 2966.442460][ T10] do_syscall_64+0xc6/0x1e0 [ 2966.442460][ T10] [ 2966.444557][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2966.444557][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2966.444557][ T10] ipv6_find_idev+0x102/0x170 [ 2966.444557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2966.444557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.444557][ T10] netlink_rcv_skb+0x130/0x360 [ 2966.444557][ T10] netlink_unicast+0x449/0x710 [ 2966.444557][ T10] netlink_sendmsg+0x723/0xbe0 [ 2966.444557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2966.444557][ T10] ___sys_sendmsg+0xee/0x170 [ 2966.444557][ T10] __sys_sendmsg+0xcd/0x170 [ 2966.444557][ T10] do_syscall_64+0xc6/0x1e0 [ 2966.444557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.444557][ T10] [ 2966.446105][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2966.446105][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2966.446105][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2966.446105][ T10] ipv6_find_idev+0x102/0x170 [ 2966.446105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2966.446105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.446105][ T10] netlink_rcv_skb+0x130/0x360 [ 2966.446105][ T10] netlink_unicast+0x449/0x710 [ 2966.446105][ T10] netlink_sendmsg+0x723/0xbe0 [ 2966.446105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2966.446105][ T10] ___sys_sendmsg+0xee/0x170 [ 2966.446105][ T10] __sys_sendmsg+0xcd/0x170 [ 2966.446105][ T10] do_syscall_64+0xc6/0x1e0 [ 2966.446105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.446105][ T10] [ 2966.447835][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2966.448096][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2966.448096][ T10] netdev_get_by_index+0x5e/0x80 [ 2966.448096][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2966.448096][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2966.448096][ T10] ip6_route_add+0x1c/0x140 [ 2966.448096][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2966.448096][ T10] inet6_addr_add+0x4f8/0xa40 [ 2966.448096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2966.448096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.448096][ T10] netlink_rcv_skb+0x130/0x360 [ 2966.448096][ T10] netlink_unicast+0x449/0x710 [ 2966.448096][ T10] netlink_sendmsg+0x723/0xbe0 [ 2966.448096][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2966.448096][ T10] ___sys_sendmsg+0xee/0x170 [ 2966.448096][ T10] __sys_sendmsg+0xcd/0x170 [ 2966.448096][ T10] do_syscall_64+0xc6/0x1e0 [ 2966.448096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.448096][ T10] [ 2966.450103][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2966.450103][ T10] netdev_get_by_index+0x5e/0x80 [ 2966.450103][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2966.450103][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2966.450103][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2966.450103][ T10] ipv6_add_addr+0x411/0x2000 [ 2966.450103][ T10] inet6_addr_add+0x30e/0xa40 [ 2966.450103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2966.450103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.450103][ T10] netlink_rcv_skb+0x130/0x360 [ 2966.450103][ T10] netlink_unicast+0x449/0x710 [ 2966.450103][ T10] netlink_sendmsg+0x723/0xbe0 [ 2966.450103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2966.450103][ T10] ___sys_sendmsg+0xee/0x170 [ 2966.450103][ T10] __sys_sendmsg+0xcd/0x170 [ 2966.450103][ T10] do_syscall_64+0xc6/0x1e0 [ 2966.450103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.450103][ T10] [ 2966.452103][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2966.452103][ T10] netdev_get_by_index+0x5e/0x80 [ 2966.452103][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2966.452103][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2966.452103][ T10] ip6_route_add+0x1c/0x140 [ 2966.452103][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2966.452103][ T10] addrconf_add_dev+0xe2/0x170 [ 2966.452103][ T10] inet6_addr_add+0x12f/0xa40 [ 2966.452103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2966.452103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.452103][ T10] netlink_rcv_skb+0x130/0x360 [ 2966.452103][ T10] netlink_unicast+0x449/0x710 [ 2966.452103][ T10] netlink_sendmsg+0x723/0xbe0 [ 2966.452103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2966.452103][ T10] ___sys_sendmsg+0xee/0x170 [ 2966.452103][ T10] __sys_sendmsg+0xcd/0x170 [ 2966.452103][ T10] do_syscall_64+0xc6/0x1e0 [ 2966.452103][ T10] [ 2966.454586][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2966.454586][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2966.454586][ T10] ipv6_find_idev+0x102/0x170 [ 2966.454586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2966.454586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.454586][ T10] netlink_rcv_skb+0x130/0x360 [ 2966.454586][ T10] netlink_unicast+0x449/0x710 [ 2966.454586][ T10] netlink_sendmsg+0x723/0xbe0 [ 2966.454586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2966.454586][ T10] ___sys_sendmsg+0xee/0x170 [ 2966.454586][ T10] __sys_sendmsg+0xcd/0x170 [ 2966.454586][ T10] do_syscall_64+0xc6/0x1e0 [ 2966.454586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.454586][ T10] [ 2966.456126][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2966.456126][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2966.456126][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2966.456126][ T10] ipv6_find_idev+0x102/0x170 [ 2966.456126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2966.456126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.456126][ T10] netlink_rcv_skb+0x130/0x360 [ 2966.456126][ T10] netlink_unicast+0x449/0x710 [ 2966.456126][ T10] netlink_sendmsg+0x723/0xbe0 [ 2966.456126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2966.456126][ T10] ___sys_sendmsg+0xee/0x170 [ 2966.456126][ T10] __sys_sendmsg+0xcd/0x170 [ 2966.456126][ T10] do_syscall_64+0xc6/0x1e0 [ 2966.456126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.456126][ T10] [ 2966.457838][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2966.458097][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2966.458097][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2966.458097][ T10] register_netdevice+0x4d3/0x1690 [ 2966.458097][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2966.458097][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2966.458097][ T10] rtnl_newlink_create+0x341/0x850 [ 2966.458097][ T10] __rtnl_newlink+0xac9/0xd80 [ 2966.458097][ T10] rtnl_newlink+0x63/0xa0 [ 2966.458097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.458097][ T10] netlink_rcv_skb+0x130/0x360 [ 2966.458097][ T10] netlink_unicast+0x449/0x710 [ 2966.458097][ T10] netlink_sendmsg+0x723/0xbe0 [ 2966.458097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2966.458097][ T10] ___sys_sendmsg+0xee/0x170 [ 2966.458097][ T10] __sys_sendmsg+0xcd/0x170 [ 2966.458097][ T10] do_syscall_64+0xc6/0x1e0 [ 2966.458097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.458097][ T10] [ 2966.460144][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2966.460385][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2966.460385][ T10] dst_init+0x84/0x4a0 [ 2966.460385][ T10] dst_alloc+0x97/0x150 [ 2966.460385][ T10] ip6_dst_alloc+0x23/0x90 [ 2966.460385][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2966.460385][ T10] ip6_pol_route+0x56f/0x840 [ 2966.460385][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2966.460385][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2966.460385][ T10] fib6_rule_lookup+0x182/0x630 [ 2966.460385][ T10] ip6_route_output_flags+0x259/0x480 [ 2966.460385][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2966.460385][ T10] icmp6_send+0x13dd/0x1b70 [ 2966.460385][ T10] ip6_link_failure+0x30/0x430 [ 2966.460385][ T10] ndisc_error_report+0x96/0x160 [ 2966.460385][ T10] neigh_invalidate+0x206/0x510 [ 2966.460385][ T10] neigh_timer_handler+0x984/0xf10 [ 2966.460385][ T10] call_timer_fn+0x170/0x430 [ 2966.460385][ T10] [ 2969.645990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2969.646370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2969.646370][ T521] ___neigh_create+0x14b/0xf60 [ 2969.646370][ T521] ip6_finish_output2+0xa70/0xf80 [ 2969.646370][ T521] ip6_finish_output+0x4ed/0xd30 [ 2969.646370][ T521] ip6_output+0x1f3/0x770 [ 2969.646370][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2969.646370][ T521] mld_sendpack+0x62d/0xbc0 [ 2969.646370][ T521] mld_ifc_work+0x32/0x1f0 [ 2969.646370][ T521] process_one_work+0x84d/0x18a0 [ 2969.646370][ T521] worker_thread+0x587/0xd30 [ 2969.646370][ T521] kthread+0x28a/0x350 [ 2969.646370][ T521] ret_from_fork+0x31/0x70 [ 2969.646370][ T521] ret_from_fork_asm+0x1a/0x30 [ 2969.646370][ T521] [ 2969.648045][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2969.648045][ T521] dst_init+0x84/0x4a0 [ 2969.648045][ T521] dst_alloc+0x97/0x150 [ 2969.648045][ T521] ip6_dst_alloc+0x23/0x90 [ 2969.648045][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2969.648045][ T521] ip6_pol_route+0x56f/0x840 [ 2969.648045][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2969.648045][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2969.648045][ T521] ipv6_rcv+0x1ad/0x810 [ 2969.648045][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2969.648045][ T521] process_backlog+0x101/0x620 [ 2969.648045][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2969.648045][ T521] net_rx_action+0x495/0xbe0 [ 2969.648045][ T521] __do_softirq+0x1b5/0x7f6 [ 2969.648045][ T521] [ 2969.649862][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2969.649862][ T521] dst_init+0x84/0x4a0 [ 2969.649862][ T521] dst_alloc+0x97/0x150 [ 2969.649862][ T521] ip6_dst_alloc+0x23/0x90 [ 2969.649862][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2969.649862][ T521] ip6_pol_route+0x56f/0x840 [ 2969.649862][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2969.649862][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2969.649862][ T521] ipv6_rcv+0x1ad/0x810 [ 2969.649862][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2969.649862][ T521] process_backlog+0x101/0x620 [ 2969.649862][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2969.649862][ T521] net_rx_action+0x495/0xbe0 [ 2969.649862][ T521] __do_softirq+0x1b5/0x7f6 [ 2969.649862][ T521] [ 2969.652063][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2969.652063][ T521] netdev_get_by_index+0x5e/0x80 [ 2969.652063][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2969.652063][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2969.652063][ T521] ip6_route_add+0x1c/0x140 [ 2969.652063][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2969.652063][ T521] addrconf_add_dev+0xe2/0x170 [ 2969.652063][ T521] inet6_addr_add+0x12f/0xa40 [ 2969.652063][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2969.652063][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2969.652063][ T521] netlink_rcv_skb+0x130/0x360 [ 2969.652063][ T521] netlink_unicast+0x449/0x710 [ 2969.652063][ T521] netlink_sendmsg+0x723/0xbe0 [ 2969.652063][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2969.652063][ T521] ___sys_sendmsg+0xee/0x170 [ 2969.652063][ T521] __sys_sendmsg+0xcd/0x170 [ 2969.652063][ T521] do_syscall_64+0xc6/0x1e0 [ 2969.652063][ T521] [ 2969.654282][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2969.654282][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2969.654282][ T521] ipv6_find_idev+0x102/0x170 [ 2969.654282][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2969.654282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2969.654282][ T521] netlink_rcv_skb+0x130/0x360 [ 2969.654282][ T521] netlink_unicast+0x449/0x710 [ 2969.654282][ T521] netlink_sendmsg+0x723/0xbe0 [ 2969.654282][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2969.654282][ T521] ___sys_sendmsg+0xee/0x170 [ 2969.654282][ T521] __sys_sendmsg+0xcd/0x170 [ 2969.654282][ T521] do_syscall_64+0xc6/0x1e0 [ 2969.654282][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2969.654282][ T521] [ 2969.656176][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2969.656176][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2969.656176][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2969.656176][ T521] ipv6_find_idev+0x102/0x170 [ 2969.656176][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2969.656176][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2969.656176][ T521] netlink_rcv_skb+0x130/0x360 [ 2969.656176][ T521] netlink_unicast+0x449/0x710 [ 2969.656176][ T521] netlink_sendmsg+0x723/0xbe0 [ 2969.656176][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2969.656176][ T521] ___sys_sendmsg+0xee/0x170 [ 2969.656176][ T521] __sys_sendmsg+0xcd/0x170 [ 2969.656176][ T521] do_syscall_64+0xc6/0x1e0 [ 2969.656176][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2969.656176][ T521] [ 2969.658193][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2969.658480][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2969.658480][ T521] dst_init+0x84/0x4a0 [ 2969.658480][ T521] dst_alloc+0x97/0x150 [ 2969.658480][ T521] ip6_dst_alloc+0x23/0x90 [ 2969.658480][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2969.658480][ T521] ip6_pol_route+0x56f/0x840 [ 2969.658480][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2969.658480][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2969.658480][ T521] fib6_rule_lookup+0x182/0x630 [ 2969.658480][ T521] ip6_route_output_flags+0x259/0x480 [ 2969.658480][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2969.658480][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2969.658480][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2969.658480][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2969.658480][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2969.658480][ T521] dev_hard_start_xmit+0x146/0x590 [ 2969.658480][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2969.658480][ T521] [ 2969.660790][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2969.660790][ T521] dst_init+0x84/0x4a0 [ 2969.660790][ T521] dst_alloc+0x97/0x150 [ 2969.660790][ T521] ip6_dst_alloc+0x23/0x90 [ 2969.660790][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2969.660790][ T521] ip6_pol_route+0x56f/0x840 [ 2969.660790][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2969.660790][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2969.660790][ T521] fib6_rule_lookup+0x182/0x630 [ 2969.660790][ T521] ip6_route_output_flags+0x259/0x480 [ 2969.660790][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2969.660790][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2969.660790][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2969.660790][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2969.660790][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2969.660790][ T521] dev_hard_start_xmit+0x146/0x590 [ 2969.660790][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2969.660790][ T521] [ 2969.663087][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2969.663087][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2969.663087][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2969.663087][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2969.663087][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2969.663087][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2969.663087][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2969.663087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2969.663087][ T521] netlink_rcv_skb+0x130/0x360 [ 2969.663087][ T521] netlink_unicast+0x449/0x710 [ 2969.663087][ T521] netlink_sendmsg+0x723/0xbe0 [ 2969.663087][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2969.663087][ T521] ___sys_sendmsg+0xee/0x170 [ 2969.663087][ T521] __sys_sendmsg+0xcd/0x170 [ 2969.663087][ T521] do_syscall_64+0xc6/0x1e0 [ 2969.663087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2969.663087][ T521] [ 2969.665208][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2969.665208][ T521] netdev_get_by_index+0x5e/0x80 [ 2969.665208][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2969.665208][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2969.665208][ T521] ip6_route_add+0x1c/0x140 [ 2969.665208][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2969.665208][ T521] inet6_addr_add+0x4f8/0xa40 [ 2969.665208][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2969.665208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2969.665208][ T521] netlink_rcv_skb+0x130/0x360 [ 2969.665208][ T521] netlink_unicast+0x449/0x710 [ 2969.665208][ T521] netlink_sendmsg+0x723/0xbe0 [ 2969.665208][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2969.665208][ T521] ___sys_sendmsg+0xee/0x170 [ 2969.665208][ T521] __sys_sendmsg+0xcd/0x170 [ 2969.665208][ T521] do_syscall_64+0xc6/0x1e0 [ 2969.665208][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2969.665208][ T521] [ 2969.667429][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2969.667429][ T521] netdev_get_by_index+0x5e/0x80 [ 2969.667429][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2969.667429][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2969.667429][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2969.667429][ T521] ipv6_add_addr+0x411/0x2000 [ 2969.667429][ T521] inet6_addr_add+0x30e/0xa40 [ 2969.667429][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2969.667429][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2969.667429][ T521] netlink_rcv_skb+0x130/0x360 [ 2969.667429][ T521] netlink_unicast+0x449/0x710 [ 2969.667429][ T521] netlink_sendmsg+0x723/0xbe0 [ 2969.667429][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2969.667429][ T521] ___sys_sendmsg+0xee/0x170 [ 2969.667429][ T521] __sys_sendmsg+0xcd/0x170 [ 2969.667429][ T521] do_syscall_64+0xc6/0x1e0 [ 2969.667429][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2969.667429][ T521] [ 2969.669639][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2969.669639][ T521] netdev_get_by_index+0x5e/0x80 [ 2969.669639][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2969.669639][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2969.669639][ T521] ip6_route_add+0x1c/0x140 [ 2969.669639][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2969.669639][ T521] addrconf_add_dev+0xe2/0x170 [ 2969.669639][ T521] inet6_addr_add+0x12f/0xa40 [ 2969.669639][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2969.669639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2969.669639][ T521] netlink_rcv_skb+0x130/0x360 [ 2969.669639][ T521] netlink_unicast+0x449/0x710 [ 2969.669639][ T521] netlink_sendmsg+0x723/0xbe0 [ 2969.669639][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2969.669639][ T521] ___sys_sendmsg+0xee/0x170 [ 2969.669639][ T521] __sys_sendmsg+0xcd/0x170 [ 2969.669639][ T521] do_syscall_64+0xc6/0x1e0 [ 2969.669639][ T521] [ 2969.671810][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2969.671810][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2969.671810][ T521] ipv6_find_idev+0x102/0x170 [ 2969.671810][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2969.671810][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2969.671810][ T521] netlink_rcv_skb+0x130/0x360 [ 2969.671810][ T521] netlink_unicast+0x449/0x710 [ 2969.671810][ T521] netlink_sendmsg+0x723/0xbe0 [ 2969.671810][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2969.671810][ T521] ___sys_sendmsg+0xee/0x170 [ 2969.671810][ T521] __sys_sendmsg+0xcd/0x170 [ 2969.671810][ T521] do_syscall_64+0xc6/0x1e0 [ 2969.671810][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2969.671810][ T521] [ 2969.673514][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2969.673514][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2969.673514][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2969.673514][ T521] ipv6_find_idev+0x102/0x170 [ 2969.673514][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2969.673514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2969.673514][ T521] netlink_rcv_skb+0x130/0x360 [ 2969.673514][ T521] netlink_unicast+0x449/0x710 [ 2969.673514][ T521] netlink_sendmsg+0x723/0xbe0 [ 2969.673514][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2969.673514][ T521] ___sys_sendmsg+0xee/0x170 [ 2969.673514][ T521] __sys_sendmsg+0xcd/0x170 [ 2969.673514][ T521] do_syscall_64+0xc6/0x1e0 [ 2969.673514][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2969.673514][ T521] [ 2976.493991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2976.494410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2976.494410][ T10] netdev_get_by_index+0x5e/0x80 [ 2976.494410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2976.494410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2976.494410][ T10] ip6_route_add+0x1c/0x140 [ 2976.494410][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2976.494410][ T10] inet6_addr_add+0x4f8/0xa40 [ 2976.494410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2976.494410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.494410][ T10] netlink_rcv_skb+0x130/0x360 [ 2976.494410][ T10] netlink_unicast+0x449/0x710 [ 2976.494410][ T10] netlink_sendmsg+0x723/0xbe0 [ 2976.494410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2976.494410][ T10] ___sys_sendmsg+0xee/0x170 [ 2976.494410][ T10] __sys_sendmsg+0xcd/0x170 [ 2976.494410][ T10] do_syscall_64+0xc6/0x1e0 [ 2976.494410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2976.494410][ T10] [ 2976.496470][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2976.496470][ T10] netdev_get_by_index+0x5e/0x80 [ 2976.496470][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2976.496470][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2976.496470][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2976.496470][ T10] ipv6_add_addr+0x411/0x2000 [ 2976.496470][ T10] inet6_addr_add+0x30e/0xa40 [ 2976.496470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2976.496470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.496470][ T10] netlink_rcv_skb+0x130/0x360 [ 2976.496470][ T10] netlink_unicast+0x449/0x710 [ 2976.496470][ T10] netlink_sendmsg+0x723/0xbe0 [ 2976.496470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2976.496470][ T10] ___sys_sendmsg+0xee/0x170 [ 2976.496470][ T10] __sys_sendmsg+0xcd/0x170 [ 2976.496470][ T10] do_syscall_64+0xc6/0x1e0 [ 2976.496470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2976.496470][ T10] [ 2976.498473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2976.498473][ T10] netdev_get_by_index+0x5e/0x80 [ 2976.498473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2976.498473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2976.498473][ T10] ip6_route_add+0x1c/0x140 [ 2976.498473][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2976.498473][ T10] addrconf_add_dev+0xe2/0x170 [ 2976.498473][ T10] inet6_addr_add+0x12f/0xa40 [ 2976.498473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2976.498473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.498473][ T10] netlink_rcv_skb+0x130/0x360 [ 2976.498473][ T10] netlink_unicast+0x449/0x710 [ 2976.498473][ T10] netlink_sendmsg+0x723/0xbe0 [ 2976.498473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2976.498473][ T10] ___sys_sendmsg+0xee/0x170 [ 2976.498473][ T10] __sys_sendmsg+0xcd/0x170 [ 2976.498473][ T10] do_syscall_64+0xc6/0x1e0 [ 2976.498473][ T10] [ 2976.500446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2976.500446][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2976.500446][ T10] ipv6_find_idev+0x102/0x170 [ 2976.500446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2976.500446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.500446][ T10] netlink_rcv_skb+0x130/0x360 [ 2976.500446][ T10] netlink_unicast+0x449/0x710 [ 2976.500446][ T10] netlink_sendmsg+0x723/0xbe0 [ 2976.500446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2976.500446][ T10] ___sys_sendmsg+0xee/0x170 [ 2976.500446][ T10] __sys_sendmsg+0xcd/0x170 [ 2976.500446][ T10] do_syscall_64+0xc6/0x1e0 [ 2976.500446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2976.500446][ T10] [ 2976.501989][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2976.501989][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2976.501989][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2976.501989][ T10] ipv6_find_idev+0x102/0x170 [ 2976.501989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2976.501989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.501989][ T10] netlink_rcv_skb+0x130/0x360 [ 2976.501989][ T10] netlink_unicast+0x449/0x710 [ 2976.501989][ T10] netlink_sendmsg+0x723/0xbe0 [ 2976.501989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2976.501989][ T10] ___sys_sendmsg+0xee/0x170 [ 2976.501989][ T10] __sys_sendmsg+0xcd/0x170 [ 2976.501989][ T10] do_syscall_64+0xc6/0x1e0 [ 2976.501989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2976.501989][ T10] [ 2976.503703][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2976.503955][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2976.503955][ T10] netdev_get_by_index+0x5e/0x80 [ 2976.503955][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2976.503955][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2976.503955][ T10] ip6_route_add+0x1c/0x140 [ 2976.503955][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2976.503955][ T10] inet6_addr_add+0x4f8/0xa40 [ 2976.503955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2976.503955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.503955][ T10] netlink_rcv_skb+0x130/0x360 [ 2976.503955][ T10] netlink_unicast+0x449/0x710 [ 2976.503955][ T10] netlink_sendmsg+0x723/0xbe0 [ 2976.503955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2976.503955][ T10] ___sys_sendmsg+0xee/0x170 [ 2976.503955][ T10] __sys_sendmsg+0xcd/0x170 [ 2976.503955][ T10] do_syscall_64+0xc6/0x1e0 [ 2976.503955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2976.503955][ T10] [ 2976.505973][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2976.505973][ T10] netdev_get_by_index+0x5e/0x80 [ 2976.505973][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2976.505973][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2976.505973][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2976.505973][ T10] ipv6_add_addr+0x411/0x2000 [ 2976.505973][ T10] inet6_addr_add+0x30e/0xa40 [ 2976.505973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2976.505973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.505973][ T10] netlink_rcv_skb+0x130/0x360 [ 2976.505973][ T10] netlink_unicast+0x449/0x710 [ 2976.505973][ T10] netlink_sendmsg+0x723/0xbe0 [ 2976.505973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2976.505973][ T10] ___sys_sendmsg+0xee/0x170 [ 2976.505973][ T10] __sys_sendmsg+0xcd/0x170 [ 2976.505973][ T10] do_syscall_64+0xc6/0x1e0 [ 2976.505973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2976.505973][ T10] [ 2976.508049][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2976.508049][ T10] netdev_get_by_index+0x5e/0x80 [ 2976.508049][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2976.508049][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2976.508049][ T10] ip6_route_add+0x1c/0x140 [ 2976.508049][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2976.508049][ T10] addrconf_add_dev+0xe2/0x170 [ 2976.508049][ T10] inet6_addr_add+0x12f/0xa40 [ 2976.508049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2976.508049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.508049][ T10] netlink_rcv_skb+0x130/0x360 [ 2976.508049][ T10] netlink_unicast+0x449/0x710 [ 2976.508049][ T10] netlink_sendmsg+0x723/0xbe0 [ 2976.508049][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2976.508049][ T10] ___sys_sendmsg+0xee/0x170 [ 2976.508049][ T10] __sys_sendmsg+0xcd/0x170 [ 2976.508049][ T10] do_syscall_64+0xc6/0x1e0 [ 2976.508049][ T10] [ 2976.510014][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2976.510014][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2976.510014][ T10] ipv6_find_idev+0x102/0x170 [ 2976.510014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2976.510014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.510014][ T10] netlink_rcv_skb+0x130/0x360 [ 2976.510014][ T10] netlink_unicast+0x449/0x710 [ 2976.510014][ T10] netlink_sendmsg+0x723/0xbe0 [ 2976.510014][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2976.510014][ T10] ___sys_sendmsg+0xee/0x170 [ 2976.510014][ T10] __sys_sendmsg+0xcd/0x170 [ 2976.510014][ T10] do_syscall_64+0xc6/0x1e0 [ 2976.510014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2976.510014][ T10] [ 2976.511556][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2976.511556][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2976.511556][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2976.511556][ T10] ipv6_find_idev+0x102/0x170 [ 2976.511556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2976.511556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.511556][ T10] netlink_rcv_skb+0x130/0x360 [ 2976.511556][ T10] netlink_unicast+0x449/0x710 [ 2976.511556][ T10] netlink_sendmsg+0x723/0xbe0 [ 2976.511556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2976.511556][ T10] ___sys_sendmsg+0xee/0x170 [ 2976.511556][ T10] __sys_sendmsg+0xcd/0x170 [ 2976.511556][ T10] do_syscall_64+0xc6/0x1e0 [ 2976.511556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2976.511556][ T10] [ 2976.513251][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2976.513503][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2976.513503][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2976.513503][ T10] register_netdevice+0x4d3/0x1690 [ 2976.513503][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2976.513503][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2976.513503][ T10] rtnl_newlink_create+0x341/0x850 [ 2976.513503][ T10] __rtnl_newlink+0xac9/0xd80 [ 2976.513503][ T10] rtnl_newlink+0x63/0xa0 [ 2976.513503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.513503][ T10] netlink_rcv_skb+0x130/0x360 [ 2976.513503][ T10] netlink_unicast+0x449/0x710 [ 2976.513503][ T10] netlink_sendmsg+0x723/0xbe0 [ 2976.513503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2976.513503][ T10] ___sys_sendmsg+0xee/0x170 [ 2976.513503][ T10] __sys_sendmsg+0xcd/0x170 [ 2976.513503][ T10] do_syscall_64+0xc6/0x1e0 [ 2976.513503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2976.513503][ T10] [ 2976.515547][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2976.515794][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2976.515794][ T10] dst_init+0x84/0x4a0 [ 2976.515794][ T10] dst_alloc+0x97/0x150 [ 2976.515794][ T10] ip6_dst_alloc+0x23/0x90 [ 2976.515794][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2976.515794][ T10] ip6_pol_route+0x56f/0x840 [ 2976.515794][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2976.515794][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2976.515794][ T10] fib6_rule_lookup+0x182/0x630 [ 2976.515794][ T10] ip6_route_output_flags+0x259/0x480 [ 2976.515794][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2976.515794][ T10] icmp6_send+0x13dd/0x1b70 [ 2976.515794][ T10] ip6_link_failure+0x30/0x430 [ 2976.515794][ T10] ndisc_error_report+0x96/0x160 [ 2976.515794][ T10] neigh_invalidate+0x206/0x510 [ 2976.515794][ T10] neigh_timer_handler+0x984/0xf10 [ 2976.515794][ T10] call_timer_fn+0x170/0x430 [ 2976.515794][ T10] [ 2979.869988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2979.870364][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2979.870364][ T521] ___neigh_create+0x14b/0xf60 [ 2979.870364][ T521] ip6_finish_output2+0xa70/0xf80 [ 2979.870364][ T521] ip6_finish_output+0x4ed/0xd30 [ 2979.870364][ T521] ip6_output+0x1f3/0x770 [ 2979.870364][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2979.870364][ T521] mld_sendpack+0x62d/0xbc0 [ 2979.870364][ T521] mld_ifc_work+0x32/0x1f0 [ 2979.870364][ T521] process_one_work+0x84d/0x18a0 [ 2979.870364][ T521] worker_thread+0x587/0xd30 [ 2979.870364][ T521] kthread+0x28a/0x350 [ 2979.870364][ T521] ret_from_fork+0x31/0x70 [ 2979.870364][ T521] ret_from_fork_asm+0x1a/0x30 [ 2979.870364][ T521] [ 2979.872066][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2979.872066][ T521] dst_init+0x84/0x4a0 [ 2979.872066][ T521] dst_alloc+0x97/0x150 [ 2979.872066][ T521] ip6_dst_alloc+0x23/0x90 [ 2979.872066][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2979.872066][ T521] ip6_pol_route+0x56f/0x840 [ 2979.872066][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2979.872066][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2979.872066][ T521] ipv6_rcv+0x1ad/0x810 [ 2979.872066][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2979.872066][ T521] process_backlog+0x101/0x620 [ 2979.872066][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2979.872066][ T521] net_rx_action+0x495/0xbe0 [ 2979.872066][ T521] __do_softirq+0x1b5/0x7f6 [ 2979.872066][ T521] [ 2979.873896][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2979.873896][ T521] dst_init+0x84/0x4a0 [ 2979.873896][ T521] dst_alloc+0x97/0x150 [ 2979.873896][ T521] ip6_dst_alloc+0x23/0x90 [ 2979.873896][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2979.873896][ T521] ip6_pol_route+0x56f/0x840 [ 2979.873896][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2979.873896][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2979.873896][ T521] ipv6_rcv+0x1ad/0x810 [ 2979.873896][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2979.873896][ T521] process_backlog+0x101/0x620 [ 2979.873896][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2979.873896][ T521] net_rx_action+0x495/0xbe0 [ 2979.873896][ T521] __do_softirq+0x1b5/0x7f6 [ 2979.873896][ T521] [ 2979.875714][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2979.875714][ T521] netdev_get_by_index+0x5e/0x80 [ 2979.875714][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2979.875714][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2979.875714][ T521] ip6_route_add+0x1c/0x140 [ 2979.875714][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2979.875714][ T521] addrconf_add_dev+0xe2/0x170 [ 2979.875714][ T521] inet6_addr_add+0x12f/0xa40 [ 2979.875714][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2979.875714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2979.875714][ T521] netlink_rcv_skb+0x130/0x360 [ 2979.875714][ T521] netlink_unicast+0x449/0x710 [ 2979.875714][ T521] netlink_sendmsg+0x723/0xbe0 [ 2979.875714][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2979.875714][ T521] ___sys_sendmsg+0xee/0x170 [ 2979.875714][ T521] __sys_sendmsg+0xcd/0x170 [ 2979.875714][ T521] do_syscall_64+0xc6/0x1e0 [ 2979.875714][ T521] [ 2979.877931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2979.877931][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2979.877931][ T521] ipv6_find_idev+0x102/0x170 [ 2979.877931][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2979.877931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2979.877931][ T521] netlink_rcv_skb+0x130/0x360 [ 2979.877931][ T521] netlink_unicast+0x449/0x710 [ 2979.877931][ T521] netlink_sendmsg+0x723/0xbe0 [ 2979.877931][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2979.877931][ T521] ___sys_sendmsg+0xee/0x170 [ 2979.877931][ T521] __sys_sendmsg+0xcd/0x170 [ 2979.877931][ T521] do_syscall_64+0xc6/0x1e0 [ 2979.877931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2979.877931][ T521] [ 2979.879635][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2979.879635][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2979.879635][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2979.879635][ T521] ipv6_find_idev+0x102/0x170 [ 2979.879635][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2979.879635][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2979.879635][ T521] netlink_rcv_skb+0x130/0x360 [ 2979.879635][ T521] netlink_unicast+0x449/0x710 [ 2979.879635][ T521] netlink_sendmsg+0x723/0xbe0 [ 2979.879635][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2979.879635][ T521] ___sys_sendmsg+0xee/0x170 [ 2979.879635][ T521] __sys_sendmsg+0xcd/0x170 [ 2979.879635][ T521] do_syscall_64+0xc6/0x1e0 [ 2979.879635][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2979.879635][ T521] [ 2979.881466][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2979.881754][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2979.881754][ T521] dst_init+0x84/0x4a0 [ 2979.881754][ T521] dst_alloc+0x97/0x150 [ 2979.881754][ T521] ip6_dst_alloc+0x23/0x90 [ 2979.881754][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2979.881754][ T521] ip6_pol_route+0x56f/0x840 [ 2979.881754][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2979.881754][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2979.881754][ T521] fib6_rule_lookup+0x182/0x630 [ 2979.881754][ T521] ip6_route_output_flags+0x259/0x480 [ 2979.881754][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2979.881754][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2979.881754][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2979.881754][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2979.881754][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2979.881754][ T521] dev_hard_start_xmit+0x146/0x590 [ 2979.881754][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2979.881754][ T521] [ 2979.884053][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2979.884053][ T521] dst_init+0x84/0x4a0 [ 2979.884053][ T521] dst_alloc+0x97/0x150 [ 2979.884053][ T521] ip6_dst_alloc+0x23/0x90 [ 2979.884053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2979.884053][ T521] ip6_pol_route+0x56f/0x840 [ 2979.884053][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2979.884053][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2979.884053][ T521] fib6_rule_lookup+0x182/0x630 [ 2979.884053][ T521] ip6_route_output_flags+0x259/0x480 [ 2979.884053][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2979.884053][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2979.884053][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2979.884053][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2979.884053][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2979.884053][ T521] dev_hard_start_xmit+0x146/0x590 [ 2979.884053][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2979.884053][ T521] [ 2979.886339][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2979.886339][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2979.886339][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2979.886339][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2979.886339][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2979.886339][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2979.886339][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2979.886339][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2979.886339][ T521] netlink_rcv_skb+0x130/0x360 [ 2979.886339][ T521] netlink_unicast+0x449/0x710 [ 2979.886339][ T521] netlink_sendmsg+0x723/0xbe0 [ 2979.886339][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2979.886339][ T521] ___sys_sendmsg+0xee/0x170 [ 2979.886339][ T521] __sys_sendmsg+0xcd/0x170 [ 2979.886339][ T521] do_syscall_64+0xc6/0x1e0 [ 2979.886339][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2979.886339][ T521] [ 2979.888461][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2979.888461][ T521] netdev_get_by_index+0x5e/0x80 [ 2979.888461][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2979.888461][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2979.888461][ T521] ip6_route_add+0x1c/0x140 [ 2979.888461][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2979.888461][ T521] inet6_addr_add+0x4f8/0xa40 [ 2979.888461][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2979.888461][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2979.888461][ T521] netlink_rcv_skb+0x130/0x360 [ 2979.888461][ T521] netlink_unicast+0x449/0x710 [ 2979.888461][ T521] netlink_sendmsg+0x723/0xbe0 [ 2979.888461][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2979.888461][ T521] ___sys_sendmsg+0xee/0x170 [ 2979.888461][ T521] __sys_sendmsg+0xcd/0x170 [ 2979.888461][ T521] do_syscall_64+0xc6/0x1e0 [ 2979.888461][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2979.888461][ T521] [ 2979.890675][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2979.890675][ T521] netdev_get_by_index+0x5e/0x80 [ 2979.890675][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2979.890675][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2979.890675][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2979.890675][ T521] ipv6_add_addr+0x411/0x2000 [ 2979.890675][ T521] inet6_addr_add+0x30e/0xa40 [ 2979.890675][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2979.890675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2979.890675][ T521] netlink_rcv_skb+0x130/0x360 [ 2979.890675][ T521] netlink_unicast+0x449/0x710 [ 2979.890675][ T521] netlink_sendmsg+0x723/0xbe0 [ 2979.890675][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2979.890675][ T521] ___sys_sendmsg+0xee/0x170 [ 2979.890675][ T521] __sys_sendmsg+0xcd/0x170 [ 2979.890675][ T521] do_syscall_64+0xc6/0x1e0 [ 2979.890675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2979.890675][ T521] [ 2979.892886][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2979.892886][ T521] netdev_get_by_index+0x5e/0x80 [ 2979.892886][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2979.892886][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2979.892886][ T521] ip6_route_add+0x1c/0x140 [ 2979.892886][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2979.892886][ T521] addrconf_add_dev+0xe2/0x170 [ 2979.892886][ T521] inet6_addr_add+0x12f/0xa40 [ 2979.892886][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2979.892886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2979.892886][ T521] netlink_rcv_skb+0x130/0x360 [ 2979.892886][ T521] netlink_unicast+0x449/0x710 [ 2979.892886][ T521] netlink_sendmsg+0x723/0xbe0 [ 2979.892886][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2979.892886][ T521] ___sys_sendmsg+0xee/0x170 [ 2979.892886][ T521] __sys_sendmsg+0xcd/0x170 [ 2979.892886][ T521] do_syscall_64+0xc6/0x1e0 [ 2979.892886][ T521] [ 2979.895059][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2979.895059][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2979.895059][ T521] ipv6_find_idev+0x102/0x170 [ 2979.895059][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2979.895059][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2979.895059][ T521] netlink_rcv_skb+0x130/0x360 [ 2979.895059][ T521] netlink_unicast+0x449/0x710 [ 2979.895059][ T521] netlink_sendmsg+0x723/0xbe0 [ 2979.895059][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2979.895059][ T521] ___sys_sendmsg+0xee/0x170 [ 2979.895059][ T521] __sys_sendmsg+0xcd/0x170 [ 2979.895059][ T521] do_syscall_64+0xc6/0x1e0 [ 2979.895059][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2979.895059][ T521] [ 2979.896767][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2979.896767][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2979.896767][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2979.896767][ T521] ipv6_find_idev+0x102/0x170 [ 2979.896767][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2979.896767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2979.896767][ T521] netlink_rcv_skb+0x130/0x360 [ 2979.896767][ T521] netlink_unicast+0x449/0x710 [ 2979.896767][ T521] netlink_sendmsg+0x723/0xbe0 [ 2979.896767][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2979.896767][ T521] ___sys_sendmsg+0xee/0x170 [ 2979.896767][ T521] __sys_sendmsg+0xcd/0x170 [ 2979.896767][ T521] do_syscall_64+0xc6/0x1e0 [ 2979.896767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2979.896767][ T521] [ 2986.550008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2986.550473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2986.550473][ T10] netdev_get_by_index+0x5e/0x80 [ 2986.550473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2986.550473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2986.550473][ T10] ip6_route_add+0x1c/0x140 [ 2986.550473][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2986.550473][ T10] inet6_addr_add+0x4f8/0xa40 [ 2986.550473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2986.550473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2986.550473][ T10] netlink_rcv_skb+0x130/0x360 [ 2986.550473][ T10] netlink_unicast+0x449/0x710 [ 2986.550473][ T10] netlink_sendmsg+0x723/0xbe0 [ 2986.550473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2986.550473][ T10] ___sys_sendmsg+0xee/0x170 [ 2986.550473][ T10] __sys_sendmsg+0xcd/0x170 [ 2986.550473][ T10] do_syscall_64+0xc6/0x1e0 [ 2986.550473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2986.550473][ T10] [ 2986.552497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2986.552497][ T10] netdev_get_by_index+0x5e/0x80 [ 2986.552497][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2986.552497][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2986.552497][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2986.552497][ T10] ipv6_add_addr+0x411/0x2000 [ 2986.552497][ T10] inet6_addr_add+0x30e/0xa40 [ 2986.552497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2986.552497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2986.552497][ T10] netlink_rcv_skb+0x130/0x360 [ 2986.552497][ T10] netlink_unicast+0x449/0x710 [ 2986.552497][ T10] netlink_sendmsg+0x723/0xbe0 [ 2986.552497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2986.552497][ T10] ___sys_sendmsg+0xee/0x170 [ 2986.552497][ T10] __sys_sendmsg+0xcd/0x170 [ 2986.552497][ T10] do_syscall_64+0xc6/0x1e0 [ 2986.552497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2986.552497][ T10] [ 2986.554495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2986.554495][ T10] netdev_get_by_index+0x5e/0x80 [ 2986.554495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2986.554495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2986.554495][ T10] ip6_route_add+0x1c/0x140 [ 2986.554495][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2986.554495][ T10] addrconf_add_dev+0xe2/0x170 [ 2986.554495][ T10] inet6_addr_add+0x12f/0xa40 [ 2986.554495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2986.554495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2986.554495][ T10] netlink_rcv_skb+0x130/0x360 [ 2986.554495][ T10] netlink_unicast+0x449/0x710 [ 2986.554495][ T10] netlink_sendmsg+0x723/0xbe0 [ 2986.554495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2986.554495][ T10] ___sys_sendmsg+0xee/0x170 [ 2986.554495][ T10] __sys_sendmsg+0xcd/0x170 [ 2986.554495][ T10] do_syscall_64+0xc6/0x1e0 [ 2986.554495][ T10] [ 2986.556466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2986.556466][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2986.556466][ T10] ipv6_find_idev+0x102/0x170 [ 2986.556466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2986.556466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2986.556466][ T10] netlink_rcv_skb+0x130/0x360 [ 2986.556466][ T10] netlink_unicast+0x449/0x710 [ 2986.556466][ T10] netlink_sendmsg+0x723/0xbe0 [ 2986.556466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2986.556466][ T10] ___sys_sendmsg+0xee/0x170 [ 2986.556466][ T10] __sys_sendmsg+0xcd/0x170 [ 2986.556466][ T10] do_syscall_64+0xc6/0x1e0 [ 2986.556466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2986.556466][ T10] [ 2986.558004][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2986.558004][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2986.558004][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2986.558004][ T10] ipv6_find_idev+0x102/0x170 [ 2986.558004][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2986.558004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2986.558004][ T10] netlink_rcv_skb+0x130/0x360 [ 2986.558004][ T10] netlink_unicast+0x449/0x710 [ 2986.558004][ T10] netlink_sendmsg+0x723/0xbe0 [ 2986.558004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2986.558004][ T10] ___sys_sendmsg+0xee/0x170 [ 2986.558004][ T10] __sys_sendmsg+0xcd/0x170 [ 2986.558004][ T10] do_syscall_64+0xc6/0x1e0 [ 2986.558004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2986.558004][ T10] [ 2986.559726][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2986.559979][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2986.559979][ T10] netdev_get_by_index+0x5e/0x80 [ 2986.559979][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2986.559979][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2986.559979][ T10] ip6_route_add+0x1c/0x140 [ 2986.559979][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2986.559979][ T10] inet6_addr_add+0x4f8/0xa40 [ 2986.559979][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2986.559979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2986.559979][ T10] netlink_rcv_skb+0x130/0x360 [ 2986.559979][ T10] netlink_unicast+0x449/0x710 [ 2986.559979][ T10] netlink_sendmsg+0x723/0xbe0 [ 2986.559979][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2986.559979][ T10] ___sys_sendmsg+0xee/0x170 [ 2986.559979][ T10] __sys_sendmsg+0xcd/0x170 [ 2986.559979][ T10] do_syscall_64+0xc6/0x1e0 [ 2986.559979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2986.559979][ T10] [ 2986.561977][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2986.561977][ T10] netdev_get_by_index+0x5e/0x80 [ 2986.561977][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2986.561977][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2986.561977][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2986.561977][ T10] ipv6_add_addr+0x411/0x2000 [ 2986.561977][ T10] inet6_addr_add+0x30e/0xa40 [ 2986.561977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2986.561977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2986.561977][ T10] netlink_rcv_skb+0x130/0x360 [ 2986.561977][ T10] netlink_unicast+0x449/0x710 [ 2986.561977][ T10] netlink_sendmsg+0x723/0xbe0 [ 2986.561977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2986.561977][ T10] ___sys_sendmsg+0xee/0x170 [ 2986.561977][ T10] __sys_sendmsg+0xcd/0x170 [ 2986.561977][ T10] do_syscall_64+0xc6/0x1e0 [ 2986.561977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2986.561977][ T10] [ 2986.563967][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2986.563967][ T10] netdev_get_by_index+0x5e/0x80 [ 2986.563967][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2986.563967][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2986.563967][ T10] ip6_route_add+0x1c/0x140 [ 2986.563967][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2986.563967][ T10] addrconf_add_dev+0xe2/0x170 [ 2986.563967][ T10] inet6_addr_add+0x12f/0xa40 [ 2986.563967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2986.563967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2986.563967][ T10] netlink_rcv_skb+0x130/0x360 [ 2986.563967][ T10] netlink_unicast+0x449/0x710 [ 2986.563967][ T10] netlink_sendmsg+0x723/0xbe0 [ 2986.563967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2986.563967][ T10] ___sys_sendmsg+0xee/0x170 [ 2986.563967][ T10] __sys_sendmsg+0xcd/0x170 [ 2986.563967][ T10] do_syscall_64+0xc6/0x1e0 [ 2986.563967][ T10] [ 2986.565929][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2986.565929][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2986.565929][ T10] ipv6_find_idev+0x102/0x170 [ 2986.565929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2986.565929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2986.565929][ T10] netlink_rcv_skb+0x130/0x360 [ 2986.565929][ T10] netlink_unicast+0x449/0x710 [ 2986.565929][ T10] netlink_sendmsg+0x723/0xbe0 [ 2986.565929][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2986.565929][ T10] ___sys_sendmsg+0xee/0x170 [ 2986.565929][ T10] __sys_sendmsg+0xcd/0x170 [ 2986.565929][ T10] do_syscall_64+0xc6/0x1e0 [ 2986.565929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2986.565929][ T10] [ 2986.567467][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2986.567467][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2986.567467][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2986.567467][ T10] ipv6_find_idev+0x102/0x170 [ 2986.567467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2986.567467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2986.567467][ T10] netlink_rcv_skb+0x130/0x360 [ 2986.567467][ T10] netlink_unicast+0x449/0x710 [ 2986.567467][ T10] netlink_sendmsg+0x723/0xbe0 [ 2986.567467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2986.567467][ T10] ___sys_sendmsg+0xee/0x170 [ 2986.567467][ T10] __sys_sendmsg+0xcd/0x170 [ 2986.567467][ T10] do_syscall_64+0xc6/0x1e0 [ 2986.567467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2986.567467][ T10] [ 2986.569144][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2986.569395][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2986.569395][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2986.569395][ T10] register_netdevice+0x4d3/0x1690 [ 2986.569395][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2986.569395][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2986.569395][ T10] rtnl_newlink_create+0x341/0x850 [ 2986.569395][ T10] __rtnl_newlink+0xac9/0xd80 [ 2986.569395][ T10] rtnl_newlink+0x63/0xa0 [ 2986.569395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2986.569395][ T10] netlink_rcv_skb+0x130/0x360 [ 2986.569395][ T10] netlink_unicast+0x449/0x710 [ 2986.569395][ T10] netlink_sendmsg+0x723/0xbe0 [ 2986.569395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2986.569395][ T10] ___sys_sendmsg+0xee/0x170 [ 2986.569395][ T10] __sys_sendmsg+0xcd/0x170 [ 2986.569395][ T10] do_syscall_64+0xc6/0x1e0 [ 2986.569395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2986.569395][ T10] [ 2986.571453][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2986.571696][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2986.571696][ T10] dst_init+0x84/0x4a0 [ 2986.571696][ T10] dst_alloc+0x97/0x150 [ 2986.571696][ T10] ip6_dst_alloc+0x23/0x90 [ 2986.571696][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2986.571696][ T10] ip6_pol_route+0x56f/0x840 [ 2986.571696][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2986.571696][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2986.571696][ T10] fib6_rule_lookup+0x182/0x630 [ 2986.571696][ T10] ip6_route_output_flags+0x259/0x480 [ 2986.571696][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2986.571696][ T10] icmp6_send+0x13dd/0x1b70 [ 2986.571696][ T10] ip6_link_failure+0x30/0x430 [ 2986.571696][ T10] ndisc_error_report+0x96/0x160 [ 2986.571696][ T10] neigh_invalidate+0x206/0x510 [ 2986.571696][ T10] neigh_timer_handler+0x984/0xf10 [ 2986.571696][ T10] call_timer_fn+0x170/0x430 [ 2986.571696][ T10] [ 2990.134025][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 2990.134480][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2990.134480][ T521] ___neigh_create+0x14b/0xf60 [ 2990.134480][ T521] ip6_finish_output2+0xa70/0xf80 [ 2990.134480][ T521] ip6_finish_output+0x4ed/0xd30 [ 2990.134480][ T521] ip6_output+0x1f3/0x770 [ 2990.134480][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 2990.134480][ T521] mld_sendpack+0x62d/0xbc0 [ 2990.134480][ T521] mld_ifc_work+0x32/0x1f0 [ 2990.134480][ T521] process_one_work+0x84d/0x18a0 [ 2990.134480][ T521] worker_thread+0x587/0xd30 [ 2990.134480][ T521] kthread+0x28a/0x350 [ 2990.134480][ T521] ret_from_fork+0x31/0x70 [ 2990.134480][ T521] ret_from_fork_asm+0x1a/0x30 [ 2990.134480][ T521] [ 2990.136174][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 2990.136174][ T521] dst_init+0x84/0x4a0 [ 2990.136174][ T521] dst_alloc+0x97/0x150 [ 2990.136174][ T521] ip6_dst_alloc+0x23/0x90 [ 2990.136174][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2990.136174][ T521] ip6_pol_route+0x56f/0x840 [ 2990.136174][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2990.136174][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2990.136174][ T521] ipv6_rcv+0x1ad/0x810 [ 2990.136174][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2990.136174][ T521] process_backlog+0x101/0x620 [ 2990.136174][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2990.136174][ T521] net_rx_action+0x495/0xbe0 [ 2990.136174][ T521] __do_softirq+0x1b5/0x7f6 [ 2990.136174][ T521] [ 2990.137990][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2990.137990][ T521] dst_init+0x84/0x4a0 [ 2990.137990][ T521] dst_alloc+0x97/0x150 [ 2990.137990][ T521] ip6_dst_alloc+0x23/0x90 [ 2990.137990][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2990.137990][ T521] ip6_pol_route+0x56f/0x840 [ 2990.137990][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2990.137990][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 2990.137990][ T521] ipv6_rcv+0x1ad/0x810 [ 2990.137990][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 2990.137990][ T521] process_backlog+0x101/0x620 [ 2990.137990][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 2990.137990][ T521] net_rx_action+0x495/0xbe0 [ 2990.137990][ T521] __do_softirq+0x1b5/0x7f6 [ 2990.137990][ T521] [ 2990.139805][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2990.139805][ T521] netdev_get_by_index+0x5e/0x80 [ 2990.139805][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2990.139805][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2990.139805][ T521] ip6_route_add+0x1c/0x140 [ 2990.139805][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2990.139805][ T521] addrconf_add_dev+0xe2/0x170 [ 2990.139805][ T521] inet6_addr_add+0x12f/0xa40 [ 2990.139805][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2990.139805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2990.139805][ T521] netlink_rcv_skb+0x130/0x360 [ 2990.139805][ T521] netlink_unicast+0x449/0x710 [ 2990.139805][ T521] netlink_sendmsg+0x723/0xbe0 [ 2990.139805][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2990.139805][ T521] ___sys_sendmsg+0xee/0x170 [ 2990.139805][ T521] __sys_sendmsg+0xcd/0x170 [ 2990.139805][ T521] do_syscall_64+0xc6/0x1e0 [ 2990.139805][ T521] [ 2990.141989][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2990.141989][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2990.141989][ T521] ipv6_find_idev+0x102/0x170 [ 2990.141989][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2990.141989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2990.141989][ T521] netlink_rcv_skb+0x130/0x360 [ 2990.141989][ T521] netlink_unicast+0x449/0x710 [ 2990.141989][ T521] netlink_sendmsg+0x723/0xbe0 [ 2990.141989][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2990.141989][ T521] ___sys_sendmsg+0xee/0x170 [ 2990.141989][ T521] __sys_sendmsg+0xcd/0x170 [ 2990.141989][ T521] do_syscall_64+0xc6/0x1e0 [ 2990.141989][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2990.141989][ T521] [ 2990.143697][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 2990.143697][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2990.143697][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2990.143697][ T521] ipv6_find_idev+0x102/0x170 [ 2990.143697][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2990.143697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2990.143697][ T521] netlink_rcv_skb+0x130/0x360 [ 2990.143697][ T521] netlink_unicast+0x449/0x710 [ 2990.143697][ T521] netlink_sendmsg+0x723/0xbe0 [ 2990.143697][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2990.143697][ T521] ___sys_sendmsg+0xee/0x170 [ 2990.143697][ T521] __sys_sendmsg+0xcd/0x170 [ 2990.143697][ T521] do_syscall_64+0xc6/0x1e0 [ 2990.143697][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2990.143697][ T521] [ 2990.145543][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 2990.145830][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2990.145830][ T521] dst_init+0x84/0x4a0 [ 2990.145830][ T521] dst_alloc+0x97/0x150 [ 2990.145830][ T521] ip6_dst_alloc+0x23/0x90 [ 2990.145830][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2990.145830][ T521] ip6_pol_route+0x56f/0x840 [ 2990.145830][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2990.145830][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2990.145830][ T521] fib6_rule_lookup+0x182/0x630 [ 2990.145830][ T521] ip6_route_output_flags+0x259/0x480 [ 2990.145830][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2990.145830][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2990.145830][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2990.145830][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2990.145830][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 2990.145830][ T521] dev_hard_start_xmit+0x146/0x590 [ 2990.145830][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2990.145830][ T521] [ 2990.148142][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2990.148142][ T521] dst_init+0x84/0x4a0 [ 2990.148142][ T521] dst_alloc+0x97/0x150 [ 2990.148142][ T521] ip6_dst_alloc+0x23/0x90 [ 2990.148142][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2990.148142][ T521] ip6_pol_route+0x56f/0x840 [ 2990.148142][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 2990.148142][ T521] fib_rules_lookup+0x2b4/0xa20 [ 2990.148142][ T521] fib6_rule_lookup+0x182/0x630 [ 2990.148142][ T521] ip6_route_output_flags+0x259/0x480 [ 2990.148142][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2990.148142][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 2990.148142][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2990.148142][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2990.148142][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2990.148142][ T521] dev_hard_start_xmit+0x146/0x590 [ 2990.148142][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 2990.148142][ T521] [ 2990.150434][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 2990.150434][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 2990.150434][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 2990.150434][ T521] fib6_nh_init+0xa5b/0x15b0 [ 2990.150434][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2990.150434][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 2990.150434][ T521] inet6_rtm_newroute+0xa2/0x110 [ 2990.150434][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2990.150434][ T521] netlink_rcv_skb+0x130/0x360 [ 2990.150434][ T521] netlink_unicast+0x449/0x710 [ 2990.150434][ T521] netlink_sendmsg+0x723/0xbe0 [ 2990.150434][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2990.150434][ T521] ___sys_sendmsg+0xee/0x170 [ 2990.150434][ T521] __sys_sendmsg+0xcd/0x170 [ 2990.150434][ T521] do_syscall_64+0xc6/0x1e0 [ 2990.150434][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2990.150434][ T521] [ 2990.152549][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2990.152549][ T521] netdev_get_by_index+0x5e/0x80 [ 2990.152549][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2990.152549][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2990.152549][ T521] ip6_route_add+0x1c/0x140 [ 2990.152549][ T521] addrconf_prefix_route+0x2a6/0x430 [ 2990.152549][ T521] inet6_addr_add+0x4f8/0xa40 [ 2990.152549][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2990.152549][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2990.152549][ T521] netlink_rcv_skb+0x130/0x360 [ 2990.152549][ T521] netlink_unicast+0x449/0x710 [ 2990.152549][ T521] netlink_sendmsg+0x723/0xbe0 [ 2990.152549][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2990.152549][ T521] ___sys_sendmsg+0xee/0x170 [ 2990.152549][ T521] __sys_sendmsg+0xcd/0x170 [ 2990.152549][ T521] do_syscall_64+0xc6/0x1e0 [ 2990.152549][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2990.152549][ T521] [ 2990.154765][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2990.154765][ T521] netdev_get_by_index+0x5e/0x80 [ 2990.154765][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2990.154765][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2990.154765][ T521] addrconf_f6i_alloc+0x315/0x560 [ 2990.154765][ T521] ipv6_add_addr+0x411/0x2000 [ 2990.154765][ T521] inet6_addr_add+0x30e/0xa40 [ 2990.154765][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2990.154765][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2990.154765][ T521] netlink_rcv_skb+0x130/0x360 [ 2990.154765][ T521] netlink_unicast+0x449/0x710 [ 2990.154765][ T521] netlink_sendmsg+0x723/0xbe0 [ 2990.154765][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2990.154765][ T521] ___sys_sendmsg+0xee/0x170 [ 2990.154765][ T521] __sys_sendmsg+0xcd/0x170 [ 2990.154765][ T521] do_syscall_64+0xc6/0x1e0 [ 2990.154765][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2990.154765][ T521] [ 2990.156999][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2990.156999][ T521] netdev_get_by_index+0x5e/0x80 [ 2990.156999][ T521] fib6_nh_init+0x3d8/0x15b0 [ 2990.156999][ T521] ip6_route_info_create+0xf18/0x17d0 [ 2990.156999][ T521] ip6_route_add+0x1c/0x140 [ 2990.156999][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 2990.156999][ T521] addrconf_add_dev+0xe2/0x170 [ 2990.156999][ T521] inet6_addr_add+0x12f/0xa40 [ 2990.156999][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 2990.156999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2990.156999][ T521] netlink_rcv_skb+0x130/0x360 [ 2990.156999][ T521] netlink_unicast+0x449/0x710 [ 2990.156999][ T521] netlink_sendmsg+0x723/0xbe0 [ 2990.156999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2990.156999][ T521] ___sys_sendmsg+0xee/0x170 [ 2990.156999][ T521] __sys_sendmsg+0xcd/0x170 [ 2990.156999][ T521] do_syscall_64+0xc6/0x1e0 [ 2990.156999][ T521] [ 2990.159183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2990.159183][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 2990.159183][ T521] ipv6_find_idev+0x102/0x170 [ 2990.159183][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2990.159183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2990.159183][ T521] netlink_rcv_skb+0x130/0x360 [ 2990.159183][ T521] netlink_unicast+0x449/0x710 [ 2990.159183][ T521] netlink_sendmsg+0x723/0xbe0 [ 2990.159183][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2990.159183][ T521] ___sys_sendmsg+0xee/0x170 [ 2990.159183][ T521] __sys_sendmsg+0xcd/0x170 [ 2990.159183][ T521] do_syscall_64+0xc6/0x1e0 [ 2990.159183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2990.159183][ T521] [ 2990.160887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 2990.160887][ T521] neigh_parms_alloc+0x1e5/0x510 [ 2990.160887][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 2990.160887][ T521] ipv6_find_idev+0x102/0x170 [ 2990.160887][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 2990.160887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2990.160887][ T521] netlink_rcv_skb+0x130/0x360 [ 2990.160887][ T521] netlink_unicast+0x449/0x710 [ 2990.160887][ T521] netlink_sendmsg+0x723/0xbe0 [ 2990.160887][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 2990.160887][ T521] ___sys_sendmsg+0xee/0x170 [ 2990.160887][ T521] __sys_sendmsg+0xcd/0x170 [ 2990.160887][ T521] do_syscall_64+0xc6/0x1e0 [ 2990.160887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2990.160887][ T521] [ 2996.814039][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2996.814436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2996.814436][ T10] netdev_get_by_index+0x5e/0x80 [ 2996.814436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2996.814436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2996.814436][ T10] ip6_route_add+0x1c/0x140 [ 2996.814436][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2996.814436][ T10] inet6_addr_add+0x4f8/0xa40 [ 2996.814436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2996.814436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2996.814436][ T10] netlink_rcv_skb+0x130/0x360 [ 2996.814436][ T10] netlink_unicast+0x449/0x710 [ 2996.814436][ T10] netlink_sendmsg+0x723/0xbe0 [ 2996.814436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2996.814436][ T10] ___sys_sendmsg+0xee/0x170 [ 2996.814436][ T10] __sys_sendmsg+0xcd/0x170 [ 2996.814436][ T10] do_syscall_64+0xc6/0x1e0 [ 2996.814436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2996.814436][ T10] [ 2996.816481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2996.816481][ T10] netdev_get_by_index+0x5e/0x80 [ 2996.816481][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2996.816481][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2996.816481][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2996.816481][ T10] ipv6_add_addr+0x411/0x2000 [ 2996.816481][ T10] inet6_addr_add+0x30e/0xa40 [ 2996.816481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2996.816481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2996.816481][ T10] netlink_rcv_skb+0x130/0x360 [ 2996.816481][ T10] netlink_unicast+0x449/0x710 [ 2996.816481][ T10] netlink_sendmsg+0x723/0xbe0 [ 2996.816481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2996.816481][ T10] ___sys_sendmsg+0xee/0x170 [ 2996.816481][ T10] __sys_sendmsg+0xcd/0x170 [ 2996.816481][ T10] do_syscall_64+0xc6/0x1e0 [ 2996.816481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2996.816481][ T10] [ 2996.818462][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2996.818462][ T10] netdev_get_by_index+0x5e/0x80 [ 2996.818462][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2996.818462][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2996.818462][ T10] ip6_route_add+0x1c/0x140 [ 2996.818462][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2996.818462][ T10] addrconf_add_dev+0xe2/0x170 [ 2996.818462][ T10] inet6_addr_add+0x12f/0xa40 [ 2996.818462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2996.818462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2996.818462][ T10] netlink_rcv_skb+0x130/0x360 [ 2996.818462][ T10] netlink_unicast+0x449/0x710 [ 2996.818462][ T10] netlink_sendmsg+0x723/0xbe0 [ 2996.818462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2996.818462][ T10] ___sys_sendmsg+0xee/0x170 [ 2996.818462][ T10] __sys_sendmsg+0xcd/0x170 [ 2996.818462][ T10] do_syscall_64+0xc6/0x1e0 [ 2996.818462][ T10] [ 2996.820410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2996.820410][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2996.820410][ T10] ipv6_find_idev+0x102/0x170 [ 2996.820410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2996.820410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2996.820410][ T10] netlink_rcv_skb+0x130/0x360 [ 2996.820410][ T10] netlink_unicast+0x449/0x710 [ 2996.820410][ T10] netlink_sendmsg+0x723/0xbe0 [ 2996.820410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2996.820410][ T10] ___sys_sendmsg+0xee/0x170 [ 2996.820410][ T10] __sys_sendmsg+0xcd/0x170 [ 2996.820410][ T10] do_syscall_64+0xc6/0x1e0 [ 2996.820410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2996.820410][ T10] [ 2996.821930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 2996.821930][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2996.821930][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2996.821930][ T10] ipv6_find_idev+0x102/0x170 [ 2996.821930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2996.821930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2996.821930][ T10] netlink_rcv_skb+0x130/0x360 [ 2996.821930][ T10] netlink_unicast+0x449/0x710 [ 2996.821930][ T10] netlink_sendmsg+0x723/0xbe0 [ 2996.821930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2996.821930][ T10] ___sys_sendmsg+0xee/0x170 [ 2996.821930][ T10] __sys_sendmsg+0xcd/0x170 [ 2996.821930][ T10] do_syscall_64+0xc6/0x1e0 [ 2996.821930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2996.821930][ T10] [ 2996.823599][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2996.823850][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2996.823850][ T10] netdev_get_by_index+0x5e/0x80 [ 2996.823850][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2996.823850][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2996.823850][ T10] ip6_route_add+0x1c/0x140 [ 2996.823850][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2996.823850][ T10] inet6_addr_add+0x4f8/0xa40 [ 2996.823850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2996.823850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2996.823850][ T10] netlink_rcv_skb+0x130/0x360 [ 2996.823850][ T10] netlink_unicast+0x449/0x710 [ 2996.823850][ T10] netlink_sendmsg+0x723/0xbe0 [ 2996.823850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2996.823850][ T10] ___sys_sendmsg+0xee/0x170 [ 2996.823850][ T10] __sys_sendmsg+0xcd/0x170 [ 2996.823850][ T10] do_syscall_64+0xc6/0x1e0 [ 2996.823850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2996.823850][ T10] [ 2996.825824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2996.825824][ T10] netdev_get_by_index+0x5e/0x80 [ 2996.825824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2996.825824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2996.825824][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2996.825824][ T10] ipv6_add_addr+0x411/0x2000 [ 2996.825824][ T10] inet6_addr_add+0x30e/0xa40 [ 2996.825824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2996.825824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2996.825824][ T10] netlink_rcv_skb+0x130/0x360 [ 2996.825824][ T10] netlink_unicast+0x449/0x710 [ 2996.825824][ T10] netlink_sendmsg+0x723/0xbe0 [ 2996.825824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2996.825824][ T10] ___sys_sendmsg+0xee/0x170 [ 2996.825824][ T10] __sys_sendmsg+0xcd/0x170 [ 2996.825824][ T10] do_syscall_64+0xc6/0x1e0 [ 2996.825824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2996.825824][ T10] [ 2996.827805][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2996.827805][ T10] netdev_get_by_index+0x5e/0x80 [ 2996.827805][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2996.827805][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2996.827805][ T10] ip6_route_add+0x1c/0x140 [ 2996.827805][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2996.827805][ T10] addrconf_add_dev+0xe2/0x170 [ 2996.827805][ T10] inet6_addr_add+0x12f/0xa40 [ 2996.827805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2996.827805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2996.827805][ T10] netlink_rcv_skb+0x130/0x360 [ 2996.827805][ T10] netlink_unicast+0x449/0x710 [ 2996.827805][ T10] netlink_sendmsg+0x723/0xbe0 [ 2996.827805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2996.827805][ T10] ___sys_sendmsg+0xee/0x170 [ 2996.827805][ T10] __sys_sendmsg+0xcd/0x170 [ 2996.827805][ T10] do_syscall_64+0xc6/0x1e0 [ 2996.827805][ T10] [ 2996.829748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2996.829748][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2996.829748][ T10] ipv6_find_idev+0x102/0x170 [ 2996.829748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2996.829748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2996.829748][ T10] netlink_rcv_skb+0x130/0x360 [ 2996.829748][ T10] netlink_unicast+0x449/0x710 [ 2996.829748][ T10] netlink_sendmsg+0x723/0xbe0 [ 2996.829748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2996.829748][ T10] ___sys_sendmsg+0xee/0x170 [ 2996.829748][ T10] __sys_sendmsg+0xcd/0x170 [ 2996.829748][ T10] do_syscall_64+0xc6/0x1e0 [ 2996.829748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2996.829748][ T10] [ 2996.831272][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 2996.831272][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2996.831272][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2996.831272][ T10] ipv6_find_idev+0x102/0x170 [ 2996.831272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2996.831272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2996.831272][ T10] netlink_rcv_skb+0x130/0x360 [ 2996.831272][ T10] netlink_unicast+0x449/0x710 [ 2996.831272][ T10] netlink_sendmsg+0x723/0xbe0 [ 2996.831272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2996.831272][ T10] ___sys_sendmsg+0xee/0x170 [ 2996.831272][ T10] __sys_sendmsg+0xcd/0x170 [ 2996.831272][ T10] do_syscall_64+0xc6/0x1e0 [ 2996.831272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2996.831272][ T10] [ 2996.832937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2996.833188][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 2996.833188][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2996.833188][ T10] register_netdevice+0x4d3/0x1690 [ 2996.833188][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2996.833188][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2996.833188][ T10] rtnl_newlink_create+0x341/0x850 [ 2996.833188][ T10] __rtnl_newlink+0xac9/0xd80 [ 2996.833188][ T10] rtnl_newlink+0x63/0xa0 [ 2996.833188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2996.833188][ T10] netlink_rcv_skb+0x130/0x360 [ 2996.833188][ T10] netlink_unicast+0x449/0x710 [ 2996.833188][ T10] netlink_sendmsg+0x723/0xbe0 [ 2996.833188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2996.833188][ T10] ___sys_sendmsg+0xee/0x170 [ 2996.833188][ T10] __sys_sendmsg+0xcd/0x170 [ 2996.833188][ T10] do_syscall_64+0xc6/0x1e0 [ 2996.833188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2996.833188][ T10] [ 2996.835221][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2996.835461][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 2996.835461][ T10] dst_init+0x84/0x4a0 [ 2996.835461][ T10] dst_alloc+0x97/0x150 [ 2996.835461][ T10] ip6_dst_alloc+0x23/0x90 [ 2996.835461][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2996.835461][ T10] ip6_pol_route+0x56f/0x840 [ 2996.835461][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2996.835461][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2996.835461][ T10] fib6_rule_lookup+0x182/0x630 [ 2996.835461][ T10] ip6_route_output_flags+0x259/0x480 [ 2996.835461][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2996.835461][ T10] icmp6_send+0x13dd/0x1b70 [ 2996.835461][ T10] ip6_link_failure+0x30/0x430 [ 2996.835461][ T10] ndisc_error_report+0x96/0x160 [ 2996.835461][ T10] neigh_invalidate+0x206/0x510 [ 2996.835461][ T10] neigh_timer_handler+0x984/0xf10 [ 2996.835461][ T10] call_timer_fn+0x170/0x430 [ 2996.835461][ T10] [ 3000.406007][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3000.406443][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3000.406443][ T521] ___neigh_create+0x14b/0xf60 [ 3000.406443][ T521] ip6_finish_output2+0xa70/0xf80 [ 3000.406443][ T521] ip6_finish_output+0x4ed/0xd30 [ 3000.406443][ T521] ip6_output+0x1f3/0x770 [ 3000.406443][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3000.406443][ T521] mld_sendpack+0x62d/0xbc0 [ 3000.406443][ T521] mld_ifc_work+0x32/0x1f0 [ 3000.406443][ T521] process_one_work+0x84d/0x18a0 [ 3000.406443][ T521] worker_thread+0x587/0xd30 [ 3000.406443][ T521] kthread+0x28a/0x350 [ 3000.406443][ T521] ret_from_fork+0x31/0x70 [ 3000.406443][ T521] ret_from_fork_asm+0x1a/0x30 [ 3000.406443][ T521] [ 3000.408112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3000.408112][ T521] dst_init+0x84/0x4a0 [ 3000.408112][ T521] dst_alloc+0x97/0x150 [ 3000.408112][ T521] ip6_dst_alloc+0x23/0x90 [ 3000.408112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3000.408112][ T521] ip6_pol_route+0x56f/0x840 [ 3000.408112][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3000.408112][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3000.408112][ T521] ipv6_rcv+0x1ad/0x810 [ 3000.408112][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3000.408112][ T521] process_backlog+0x101/0x620 [ 3000.408112][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3000.408112][ T521] net_rx_action+0x495/0xbe0 [ 3000.408112][ T521] __do_softirq+0x1b5/0x7f6 [ 3000.408112][ T521] [ 3000.409934][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3000.409934][ T521] dst_init+0x84/0x4a0 [ 3000.409934][ T521] dst_alloc+0x97/0x150 [ 3000.409934][ T521] ip6_dst_alloc+0x23/0x90 [ 3000.409934][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3000.409934][ T521] ip6_pol_route+0x56f/0x840 [ 3000.409934][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3000.409934][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3000.409934][ T521] ipv6_rcv+0x1ad/0x810 [ 3000.409934][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3000.409934][ T521] process_backlog+0x101/0x620 [ 3000.409934][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3000.409934][ T521] net_rx_action+0x495/0xbe0 [ 3000.409934][ T521] __do_softirq+0x1b5/0x7f6 [ 3000.409934][ T521] [ 3000.411750][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3000.411750][ T521] netdev_get_by_index+0x5e/0x80 [ 3000.411750][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3000.411750][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3000.411750][ T521] ip6_route_add+0x1c/0x140 [ 3000.411750][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3000.411750][ T521] addrconf_add_dev+0xe2/0x170 [ 3000.411750][ T521] inet6_addr_add+0x12f/0xa40 [ 3000.411750][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3000.411750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3000.411750][ T521] netlink_rcv_skb+0x130/0x360 [ 3000.411750][ T521] netlink_unicast+0x449/0x710 [ 3000.411750][ T521] netlink_sendmsg+0x723/0xbe0 [ 3000.411750][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3000.411750][ T521] ___sys_sendmsg+0xee/0x170 [ 3000.411750][ T521] __sys_sendmsg+0xcd/0x170 [ 3000.411750][ T521] do_syscall_64+0xc6/0x1e0 [ 3000.411750][ T521] [ 3000.413930][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3000.413930][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3000.413930][ T521] ipv6_find_idev+0x102/0x170 [ 3000.413930][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3000.413930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3000.413930][ T521] netlink_rcv_skb+0x130/0x360 [ 3000.413930][ T521] netlink_unicast+0x449/0x710 [ 3000.413930][ T521] netlink_sendmsg+0x723/0xbe0 [ 3000.413930][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3000.413930][ T521] ___sys_sendmsg+0xee/0x170 [ 3000.413930][ T521] __sys_sendmsg+0xcd/0x170 [ 3000.413930][ T521] do_syscall_64+0xc6/0x1e0 [ 3000.413930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3000.413930][ T521] [ 3000.415644][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3000.415644][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3000.415644][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3000.415644][ T521] ipv6_find_idev+0x102/0x170 [ 3000.415644][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3000.415644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3000.415644][ T521] netlink_rcv_skb+0x130/0x360 [ 3000.415644][ T521] netlink_unicast+0x449/0x710 [ 3000.415644][ T521] netlink_sendmsg+0x723/0xbe0 [ 3000.415644][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3000.415644][ T521] ___sys_sendmsg+0xee/0x170 [ 3000.415644][ T521] __sys_sendmsg+0xcd/0x170 [ 3000.415644][ T521] do_syscall_64+0xc6/0x1e0 [ 3000.415644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3000.415644][ T521] [ 3000.417492][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3000.417778][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3000.417778][ T521] dst_init+0x84/0x4a0 [ 3000.417778][ T521] dst_alloc+0x97/0x150 [ 3000.417778][ T521] ip6_dst_alloc+0x23/0x90 [ 3000.417778][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3000.417778][ T521] ip6_pol_route+0x56f/0x840 [ 3000.417778][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3000.417778][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3000.417778][ T521] fib6_rule_lookup+0x182/0x630 [ 3000.417778][ T521] ip6_route_output_flags+0x259/0x480 [ 3000.417778][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3000.417778][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3000.417778][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3000.417778][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3000.417778][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3000.417778][ T521] dev_hard_start_xmit+0x146/0x590 [ 3000.417778][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3000.417778][ T521] [ 3000.420072][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3000.420072][ T521] dst_init+0x84/0x4a0 [ 3000.420072][ T521] dst_alloc+0x97/0x150 [ 3000.420072][ T521] ip6_dst_alloc+0x23/0x90 [ 3000.420072][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3000.420072][ T521] ip6_pol_route+0x56f/0x840 [ 3000.420072][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3000.420072][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3000.420072][ T521] fib6_rule_lookup+0x182/0x630 [ 3000.420072][ T521] ip6_route_output_flags+0x259/0x480 [ 3000.420072][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3000.420072][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3000.420072][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3000.420072][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3000.420072][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3000.420072][ T521] dev_hard_start_xmit+0x146/0x590 [ 3000.420072][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3000.420072][ T521] [ 3000.422353][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3000.422353][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3000.422353][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3000.422353][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3000.422353][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3000.422353][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3000.422353][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3000.422353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3000.422353][ T521] netlink_rcv_skb+0x130/0x360 [ 3000.422353][ T521] netlink_unicast+0x449/0x710 [ 3000.422353][ T521] netlink_sendmsg+0x723/0xbe0 [ 3000.422353][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3000.422353][ T521] ___sys_sendmsg+0xee/0x170 [ 3000.422353][ T521] __sys_sendmsg+0xcd/0x170 [ 3000.422353][ T521] do_syscall_64+0xc6/0x1e0 [ 3000.422353][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3000.422353][ T521] [ 3000.424470][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3000.424470][ T521] netdev_get_by_index+0x5e/0x80 [ 3000.424470][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3000.424470][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3000.424470][ T521] ip6_route_add+0x1c/0x140 [ 3000.424470][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3000.424470][ T521] inet6_addr_add+0x4f8/0xa40 [ 3000.424470][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3000.424470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3000.424470][ T521] netlink_rcv_skb+0x130/0x360 [ 3000.424470][ T521] netlink_unicast+0x449/0x710 [ 3000.424470][ T521] netlink_sendmsg+0x723/0xbe0 [ 3000.424470][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3000.424470][ T521] ___sys_sendmsg+0xee/0x170 [ 3000.424470][ T521] __sys_sendmsg+0xcd/0x170 [ 3000.424470][ T521] do_syscall_64+0xc6/0x1e0 [ 3000.424470][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3000.424470][ T521] [ 3000.426682][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3000.426682][ T521] netdev_get_by_index+0x5e/0x80 [ 3000.426682][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3000.426682][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3000.426682][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3000.426682][ T521] ipv6_add_addr+0x411/0x2000 [ 3000.426682][ T521] inet6_addr_add+0x30e/0xa40 [ 3000.426682][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3000.426682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3000.426682][ T521] netlink_rcv_skb+0x130/0x360 [ 3000.426682][ T521] netlink_unicast+0x449/0x710 [ 3000.426682][ T521] netlink_sendmsg+0x723/0xbe0 [ 3000.426682][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3000.426682][ T521] ___sys_sendmsg+0xee/0x170 [ 3000.426682][ T521] __sys_sendmsg+0xcd/0x170 [ 3000.426682][ T521] do_syscall_64+0xc6/0x1e0 [ 3000.426682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3000.426682][ T521] [ 3000.428896][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3000.428896][ T521] netdev_get_by_index+0x5e/0x80 [ 3000.428896][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3000.428896][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3000.428896][ T521] ip6_route_add+0x1c/0x140 [ 3000.428896][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3000.428896][ T521] addrconf_add_dev+0xe2/0x170 [ 3000.428896][ T521] inet6_addr_add+0x12f/0xa40 [ 3000.428896][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3000.428896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3000.428896][ T521] netlink_rcv_skb+0x130/0x360 [ 3000.428896][ T521] netlink_unicast+0x449/0x710 [ 3000.428896][ T521] netlink_sendmsg+0x723/0xbe0 [ 3000.428896][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3000.428896][ T521] ___sys_sendmsg+0xee/0x170 [ 3000.428896][ T521] __sys_sendmsg+0xcd/0x170 [ 3000.428896][ T521] do_syscall_64+0xc6/0x1e0 [ 3000.428896][ T521] [ 3000.431074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3000.431074][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3000.431074][ T521] ipv6_find_idev+0x102/0x170 [ 3000.431074][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3000.431074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3000.431074][ T521] netlink_rcv_skb+0x130/0x360 [ 3000.431074][ T521] netlink_unicast+0x449/0x710 [ 3000.431074][ T521] netlink_sendmsg+0x723/0xbe0 [ 3000.431074][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3000.431074][ T521] ___sys_sendmsg+0xee/0x170 [ 3000.431074][ T521] __sys_sendmsg+0xcd/0x170 [ 3000.431074][ T521] do_syscall_64+0xc6/0x1e0 [ 3000.431074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3000.431074][ T521] [ 3000.432782][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3000.432782][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3000.432782][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3000.432782][ T521] ipv6_find_idev+0x102/0x170 [ 3000.432782][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3000.432782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3000.432782][ T521] netlink_rcv_skb+0x130/0x360 [ 3000.432782][ T521] netlink_unicast+0x449/0x710 [ 3000.432782][ T521] netlink_sendmsg+0x723/0xbe0 [ 3000.432782][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3000.432782][ T521] ___sys_sendmsg+0xee/0x170 [ 3000.432782][ T521] __sys_sendmsg+0xcd/0x170 [ 3000.432782][ T521] do_syscall_64+0xc6/0x1e0 [ 3000.432782][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3000.432782][ T521] [ 3007.086027][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3007.086447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3007.086447][ T10] netdev_get_by_index+0x5e/0x80 [ 3007.086447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3007.086447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3007.086447][ T10] ip6_route_add+0x1c/0x140 [ 3007.086447][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3007.086447][ T10] inet6_addr_add+0x4f8/0xa40 [ 3007.086447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3007.086447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.086447][ T10] netlink_rcv_skb+0x130/0x360 [ 3007.086447][ T10] netlink_unicast+0x449/0x710 [ 3007.086447][ T10] netlink_sendmsg+0x723/0xbe0 [ 3007.086447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3007.086447][ T10] ___sys_sendmsg+0xee/0x170 [ 3007.086447][ T10] __sys_sendmsg+0xcd/0x170 [ 3007.086447][ T10] do_syscall_64+0xc6/0x1e0 [ 3007.086447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.086447][ T10] [ 3007.088484][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3007.088484][ T10] netdev_get_by_index+0x5e/0x80 [ 3007.088484][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3007.088484][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3007.088484][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3007.088484][ T10] ipv6_add_addr+0x411/0x2000 [ 3007.088484][ T10] inet6_addr_add+0x30e/0xa40 [ 3007.088484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3007.088484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.088484][ T10] netlink_rcv_skb+0x130/0x360 [ 3007.088484][ T10] netlink_unicast+0x449/0x710 [ 3007.088484][ T10] netlink_sendmsg+0x723/0xbe0 [ 3007.088484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3007.088484][ T10] ___sys_sendmsg+0xee/0x170 [ 3007.088484][ T10] __sys_sendmsg+0xcd/0x170 [ 3007.088484][ T10] do_syscall_64+0xc6/0x1e0 [ 3007.088484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.088484][ T10] [ 3007.090504][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3007.090504][ T10] netdev_get_by_index+0x5e/0x80 [ 3007.090504][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3007.090504][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3007.090504][ T10] ip6_route_add+0x1c/0x140 [ 3007.090504][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3007.090504][ T10] addrconf_add_dev+0xe2/0x170 [ 3007.090504][ T10] inet6_addr_add+0x12f/0xa40 [ 3007.090504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3007.090504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.090504][ T10] netlink_rcv_skb+0x130/0x360 [ 3007.090504][ T10] netlink_unicast+0x449/0x710 [ 3007.090504][ T10] netlink_sendmsg+0x723/0xbe0 [ 3007.090504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3007.090504][ T10] ___sys_sendmsg+0xee/0x170 [ 3007.090504][ T10] __sys_sendmsg+0xcd/0x170 [ 3007.090504][ T10] do_syscall_64+0xc6/0x1e0 [ 3007.090504][ T10] [ 3007.092489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3007.092489][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3007.092489][ T10] ipv6_find_idev+0x102/0x170 [ 3007.092489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3007.092489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.092489][ T10] netlink_rcv_skb+0x130/0x360 [ 3007.092489][ T10] netlink_unicast+0x449/0x710 [ 3007.092489][ T10] netlink_sendmsg+0x723/0xbe0 [ 3007.092489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3007.092489][ T10] ___sys_sendmsg+0xee/0x170 [ 3007.092489][ T10] __sys_sendmsg+0xcd/0x170 [ 3007.092489][ T10] do_syscall_64+0xc6/0x1e0 [ 3007.092489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.092489][ T10] [ 3007.094029][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3007.094029][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3007.094029][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3007.094029][ T10] ipv6_find_idev+0x102/0x170 [ 3007.094029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3007.094029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.094029][ T10] netlink_rcv_skb+0x130/0x360 [ 3007.094029][ T10] netlink_unicast+0x449/0x710 [ 3007.094029][ T10] netlink_sendmsg+0x723/0xbe0 [ 3007.094029][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3007.094029][ T10] ___sys_sendmsg+0xee/0x170 [ 3007.094029][ T10] __sys_sendmsg+0xcd/0x170 [ 3007.094029][ T10] do_syscall_64+0xc6/0x1e0 [ 3007.094029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.094029][ T10] [ 3007.095753][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3007.096010][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3007.096010][ T10] netdev_get_by_index+0x5e/0x80 [ 3007.096010][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3007.096010][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3007.096010][ T10] ip6_route_add+0x1c/0x140 [ 3007.096010][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3007.096010][ T10] inet6_addr_add+0x4f8/0xa40 [ 3007.096010][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3007.096010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.096010][ T10] netlink_rcv_skb+0x130/0x360 [ 3007.096010][ T10] netlink_unicast+0x449/0x710 [ 3007.096010][ T10] netlink_sendmsg+0x723/0xbe0 [ 3007.096010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3007.096010][ T10] ___sys_sendmsg+0xee/0x170 [ 3007.096010][ T10] __sys_sendmsg+0xcd/0x170 [ 3007.096010][ T10] do_syscall_64+0xc6/0x1e0 [ 3007.096010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.096010][ T10] [ 3007.098018][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3007.098018][ T10] netdev_get_by_index+0x5e/0x80 [ 3007.098018][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3007.098018][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3007.098018][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3007.098018][ T10] ipv6_add_addr+0x411/0x2000 [ 3007.098018][ T10] inet6_addr_add+0x30e/0xa40 [ 3007.098018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3007.098018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.098018][ T10] netlink_rcv_skb+0x130/0x360 [ 3007.098018][ T10] netlink_unicast+0x449/0x710 [ 3007.098018][ T10] netlink_sendmsg+0x723/0xbe0 [ 3007.098018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3007.098018][ T10] ___sys_sendmsg+0xee/0x170 [ 3007.098018][ T10] __sys_sendmsg+0xcd/0x170 [ 3007.098018][ T10] do_syscall_64+0xc6/0x1e0 [ 3007.098018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.098018][ T10] [ 3007.100013][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3007.100013][ T10] netdev_get_by_index+0x5e/0x80 [ 3007.100013][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3007.100013][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3007.100013][ T10] ip6_route_add+0x1c/0x140 [ 3007.100013][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3007.100013][ T10] addrconf_add_dev+0xe2/0x170 [ 3007.100013][ T10] inet6_addr_add+0x12f/0xa40 [ 3007.100013][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3007.100013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.100013][ T10] netlink_rcv_skb+0x130/0x360 [ 3007.100013][ T10] netlink_unicast+0x449/0x710 [ 3007.100013][ T10] netlink_sendmsg+0x723/0xbe0 [ 3007.100013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3007.100013][ T10] ___sys_sendmsg+0xee/0x170 [ 3007.100013][ T10] __sys_sendmsg+0xcd/0x170 [ 3007.100013][ T10] do_syscall_64+0xc6/0x1e0 [ 3007.100013][ T10] [ 3007.101983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3007.101983][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3007.101983][ T10] ipv6_find_idev+0x102/0x170 [ 3007.101983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3007.101983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.101983][ T10] netlink_rcv_skb+0x130/0x360 [ 3007.101983][ T10] netlink_unicast+0x449/0x710 [ 3007.101983][ T10] netlink_sendmsg+0x723/0xbe0 [ 3007.101983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3007.101983][ T10] ___sys_sendmsg+0xee/0x170 [ 3007.101983][ T10] __sys_sendmsg+0xcd/0x170 [ 3007.101983][ T10] do_syscall_64+0xc6/0x1e0 [ 3007.101983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.101983][ T10] [ 3007.103524][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3007.103524][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3007.103524][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3007.103524][ T10] ipv6_find_idev+0x102/0x170 [ 3007.103524][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3007.103524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.103524][ T10] netlink_rcv_skb+0x130/0x360 [ 3007.103524][ T10] netlink_unicast+0x449/0x710 [ 3007.103524][ T10] netlink_sendmsg+0x723/0xbe0 [ 3007.103524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3007.103524][ T10] ___sys_sendmsg+0xee/0x170 [ 3007.103524][ T10] __sys_sendmsg+0xcd/0x170 [ 3007.103524][ T10] do_syscall_64+0xc6/0x1e0 [ 3007.103524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.103524][ T10] [ 3007.105216][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3007.105464][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3007.105464][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3007.105464][ T10] register_netdevice+0x4d3/0x1690 [ 3007.105464][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3007.105464][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3007.105464][ T10] rtnl_newlink_create+0x341/0x850 [ 3007.105464][ T10] __rtnl_newlink+0xac9/0xd80 [ 3007.105464][ T10] rtnl_newlink+0x63/0xa0 [ 3007.105464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.105464][ T10] netlink_rcv_skb+0x130/0x360 [ 3007.105464][ T10] netlink_unicast+0x449/0x710 [ 3007.105464][ T10] netlink_sendmsg+0x723/0xbe0 [ 3007.105464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3007.105464][ T10] ___sys_sendmsg+0xee/0x170 [ 3007.105464][ T10] __sys_sendmsg+0xcd/0x170 [ 3007.105464][ T10] do_syscall_64+0xc6/0x1e0 [ 3007.105464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.105464][ T10] [ 3007.107515][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3007.107761][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3007.107761][ T10] dst_init+0x84/0x4a0 [ 3007.107761][ T10] dst_alloc+0x97/0x150 [ 3007.107761][ T10] ip6_dst_alloc+0x23/0x90 [ 3007.107761][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3007.107761][ T10] ip6_pol_route+0x56f/0x840 [ 3007.107761][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3007.107761][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3007.107761][ T10] fib6_rule_lookup+0x182/0x630 [ 3007.107761][ T10] ip6_route_output_flags+0x259/0x480 [ 3007.107761][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3007.107761][ T10] icmp6_send+0x13dd/0x1b70 [ 3007.107761][ T10] ip6_link_failure+0x30/0x430 [ 3007.107761][ T10] ndisc_error_report+0x96/0x160 [ 3007.107761][ T10] neigh_invalidate+0x206/0x510 [ 3007.107761][ T10] neigh_timer_handler+0x984/0xf10 [ 3007.107761][ T10] call_timer_fn+0x170/0x430 [ 3007.107761][ T10] [ 3010.669996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3010.670453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3010.670453][ T521] ___neigh_create+0x14b/0xf60 [ 3010.670453][ T521] ip6_finish_output2+0xa70/0xf80 [ 3010.670453][ T521] ip6_finish_output+0x4ed/0xd30 [ 3010.670453][ T521] ip6_output+0x1f3/0x770 [ 3010.670453][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3010.670453][ T521] mld_sendpack+0x62d/0xbc0 [ 3010.670453][ T521] mld_ifc_work+0x32/0x1f0 [ 3010.670453][ T521] process_one_work+0x84d/0x18a0 [ 3010.670453][ T521] worker_thread+0x587/0xd30 [ 3010.670453][ T521] kthread+0x28a/0x350 [ 3010.670453][ T521] ret_from_fork+0x31/0x70 [ 3010.670453][ T521] ret_from_fork_asm+0x1a/0x30 [ 3010.670453][ T521] [ 3010.672123][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3010.672123][ T521] dst_init+0x84/0x4a0 [ 3010.672123][ T521] dst_alloc+0x97/0x150 [ 3010.672123][ T521] ip6_dst_alloc+0x23/0x90 [ 3010.672123][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3010.672123][ T521] ip6_pol_route+0x56f/0x840 [ 3010.672123][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3010.672123][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3010.672123][ T521] ipv6_rcv+0x1ad/0x810 [ 3010.672123][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3010.672123][ T521] process_backlog+0x101/0x620 [ 3010.672123][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3010.672123][ T521] net_rx_action+0x495/0xbe0 [ 3010.672123][ T521] __do_softirq+0x1b5/0x7f6 [ 3010.672123][ T521] [ 3010.673941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3010.673941][ T521] dst_init+0x84/0x4a0 [ 3010.673941][ T521] dst_alloc+0x97/0x150 [ 3010.673941][ T521] ip6_dst_alloc+0x23/0x90 [ 3010.673941][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3010.673941][ T521] ip6_pol_route+0x56f/0x840 [ 3010.673941][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3010.673941][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3010.673941][ T521] ipv6_rcv+0x1ad/0x810 [ 3010.673941][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3010.673941][ T521] process_backlog+0x101/0x620 [ 3010.673941][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3010.673941][ T521] net_rx_action+0x495/0xbe0 [ 3010.673941][ T521] __do_softirq+0x1b5/0x7f6 [ 3010.673941][ T521] [ 3010.675753][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3010.675753][ T521] netdev_get_by_index+0x5e/0x80 [ 3010.675753][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3010.675753][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3010.675753][ T521] ip6_route_add+0x1c/0x140 [ 3010.675753][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3010.675753][ T521] addrconf_add_dev+0xe2/0x170 [ 3010.675753][ T521] inet6_addr_add+0x12f/0xa40 [ 3010.675753][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3010.675753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3010.675753][ T521] netlink_rcv_skb+0x130/0x360 [ 3010.675753][ T521] netlink_unicast+0x449/0x710 [ 3010.675753][ T521] netlink_sendmsg+0x723/0xbe0 [ 3010.675753][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3010.675753][ T521] ___sys_sendmsg+0xee/0x170 [ 3010.675753][ T521] __sys_sendmsg+0xcd/0x170 [ 3010.675753][ T521] do_syscall_64+0xc6/0x1e0 [ 3010.675753][ T521] [ 3010.677938][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3010.677938][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3010.677938][ T521] ipv6_find_idev+0x102/0x170 [ 3010.677938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3010.677938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3010.677938][ T521] netlink_rcv_skb+0x130/0x360 [ 3010.677938][ T521] netlink_unicast+0x449/0x710 [ 3010.677938][ T521] netlink_sendmsg+0x723/0xbe0 [ 3010.677938][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3010.677938][ T521] ___sys_sendmsg+0xee/0x170 [ 3010.677938][ T521] __sys_sendmsg+0xcd/0x170 [ 3010.677938][ T521] do_syscall_64+0xc6/0x1e0 [ 3010.677938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3010.677938][ T521] [ 3010.679644][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3010.679644][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3010.679644][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3010.679644][ T521] ipv6_find_idev+0x102/0x170 [ 3010.679644][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3010.679644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3010.679644][ T521] netlink_rcv_skb+0x130/0x360 [ 3010.679644][ T521] netlink_unicast+0x449/0x710 [ 3010.679644][ T521] netlink_sendmsg+0x723/0xbe0 [ 3010.679644][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3010.679644][ T521] ___sys_sendmsg+0xee/0x170 [ 3010.679644][ T521] __sys_sendmsg+0xcd/0x170 [ 3010.679644][ T521] do_syscall_64+0xc6/0x1e0 [ 3010.679644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3010.679644][ T521] [ 3010.681493][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3010.681787][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3010.681787][ T521] dst_init+0x84/0x4a0 [ 3010.681787][ T521] dst_alloc+0x97/0x150 [ 3010.681787][ T521] ip6_dst_alloc+0x23/0x90 [ 3010.681787][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3010.681787][ T521] ip6_pol_route+0x56f/0x840 [ 3010.681787][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3010.681787][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3010.681787][ T521] fib6_rule_lookup+0x182/0x630 [ 3010.681787][ T521] ip6_route_output_flags+0x259/0x480 [ 3010.681787][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3010.681787][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3010.681787][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3010.681787][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3010.681787][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3010.681787][ T521] dev_hard_start_xmit+0x146/0x590 [ 3010.681787][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3010.681787][ T521] [ 3010.684087][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3010.684087][ T521] dst_init+0x84/0x4a0 [ 3010.684087][ T521] dst_alloc+0x97/0x150 [ 3010.684087][ T521] ip6_dst_alloc+0x23/0x90 [ 3010.684087][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3010.684087][ T521] ip6_pol_route+0x56f/0x840 [ 3010.684087][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3010.684087][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3010.684087][ T521] fib6_rule_lookup+0x182/0x630 [ 3010.684087][ T521] ip6_route_output_flags+0x259/0x480 [ 3010.684087][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3010.684087][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3010.684087][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3010.684087][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3010.684087][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3010.684087][ T521] dev_hard_start_xmit+0x146/0x590 [ 3010.684087][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3010.684087][ T521] [ 3010.686371][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3010.686371][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3010.686371][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3010.686371][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3010.686371][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3010.686371][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3010.686371][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3010.686371][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3010.686371][ T521] netlink_rcv_skb+0x130/0x360 [ 3010.686371][ T521] netlink_unicast+0x449/0x710 [ 3010.686371][ T521] netlink_sendmsg+0x723/0xbe0 [ 3010.686371][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3010.686371][ T521] ___sys_sendmsg+0xee/0x170 [ 3010.686371][ T521] __sys_sendmsg+0xcd/0x170 [ 3010.686371][ T521] do_syscall_64+0xc6/0x1e0 [ 3010.686371][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3010.686371][ T521] [ 3010.688489][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3010.688489][ T521] netdev_get_by_index+0x5e/0x80 [ 3010.688489][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3010.688489][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3010.688489][ T521] ip6_route_add+0x1c/0x140 [ 3010.688489][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3010.688489][ T521] inet6_addr_add+0x4f8/0xa40 [ 3010.688489][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3010.688489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3010.688489][ T521] netlink_rcv_skb+0x130/0x360 [ 3010.688489][ T521] netlink_unicast+0x449/0x710 [ 3010.688489][ T521] netlink_sendmsg+0x723/0xbe0 [ 3010.688489][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3010.688489][ T521] ___sys_sendmsg+0xee/0x170 [ 3010.688489][ T521] __sys_sendmsg+0xcd/0x170 [ 3010.688489][ T521] do_syscall_64+0xc6/0x1e0 [ 3010.688489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3010.688489][ T521] [ 3010.690707][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3010.690707][ T521] netdev_get_by_index+0x5e/0x80 [ 3010.690707][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3010.690707][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3010.690707][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3010.690707][ T521] ipv6_add_addr+0x411/0x2000 [ 3010.690707][ T521] inet6_addr_add+0x30e/0xa40 [ 3010.690707][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3010.690707][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3010.690707][ T521] netlink_rcv_skb+0x130/0x360 [ 3010.690707][ T521] netlink_unicast+0x449/0x710 [ 3010.690707][ T521] netlink_sendmsg+0x723/0xbe0 [ 3010.690707][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3010.690707][ T521] ___sys_sendmsg+0xee/0x170 [ 3010.690707][ T521] __sys_sendmsg+0xcd/0x170 [ 3010.690707][ T521] do_syscall_64+0xc6/0x1e0 [ 3010.690707][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3010.690707][ T521] [ 3010.692919][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3010.692919][ T521] netdev_get_by_index+0x5e/0x80 [ 3010.692919][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3010.692919][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3010.692919][ T521] ip6_route_add+0x1c/0x140 [ 3010.692919][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3010.692919][ T521] addrconf_add_dev+0xe2/0x170 [ 3010.692919][ T521] inet6_addr_add+0x12f/0xa40 [ 3010.692919][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3010.692919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3010.692919][ T521] netlink_rcv_skb+0x130/0x360 [ 3010.692919][ T521] netlink_unicast+0x449/0x710 [ 3010.692919][ T521] netlink_sendmsg+0x723/0xbe0 [ 3010.692919][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3010.692919][ T521] ___sys_sendmsg+0xee/0x170 [ 3010.692919][ T521] __sys_sendmsg+0xcd/0x170 [ 3010.692919][ T521] do_syscall_64+0xc6/0x1e0 [ 3010.692919][ T521] [ 3010.695466][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3010.695466][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3010.695466][ T521] ipv6_find_idev+0x102/0x170 [ 3010.695466][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3010.695466][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3010.695466][ T521] netlink_rcv_skb+0x130/0x360 [ 3010.695466][ T521] netlink_unicast+0x449/0x710 [ 3010.695466][ T521] netlink_sendmsg+0x723/0xbe0 [ 3010.695466][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3010.695466][ T521] ___sys_sendmsg+0xee/0x170 [ 3010.695466][ T521] __sys_sendmsg+0xcd/0x170 [ 3010.695466][ T521] do_syscall_64+0xc6/0x1e0 [ 3010.695466][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3010.695466][ T521] [ 3010.697181][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3010.697181][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3010.697181][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3010.697181][ T521] ipv6_find_idev+0x102/0x170 [ 3010.697181][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3010.697181][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3010.697181][ T521] netlink_rcv_skb+0x130/0x360 [ 3010.697181][ T521] netlink_unicast+0x449/0x710 [ 3010.697181][ T521] netlink_sendmsg+0x723/0xbe0 [ 3010.697181][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3010.697181][ T521] ___sys_sendmsg+0xee/0x170 [ 3010.697181][ T521] __sys_sendmsg+0xcd/0x170 [ 3010.697181][ T521] do_syscall_64+0xc6/0x1e0 [ 3010.697181][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3010.697181][ T521] [ 3017.357995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3017.358412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3017.358412][ T10] netdev_get_by_index+0x5e/0x80 [ 3017.358412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3017.358412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3017.358412][ T10] ip6_route_add+0x1c/0x140 [ 3017.358412][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3017.358412][ T10] inet6_addr_add+0x4f8/0xa40 [ 3017.358412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3017.358412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.358412][ T10] netlink_rcv_skb+0x130/0x360 [ 3017.358412][ T10] netlink_unicast+0x449/0x710 [ 3017.358412][ T10] netlink_sendmsg+0x723/0xbe0 [ 3017.358412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3017.358412][ T10] ___sys_sendmsg+0xee/0x170 [ 3017.358412][ T10] __sys_sendmsg+0xcd/0x170 [ 3017.358412][ T10] do_syscall_64+0xc6/0x1e0 [ 3017.358412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.358412][ T10] [ 3017.360404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3017.360404][ T10] netdev_get_by_index+0x5e/0x80 [ 3017.360404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3017.360404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3017.360404][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3017.360404][ T10] ipv6_add_addr+0x411/0x2000 [ 3017.360404][ T10] inet6_addr_add+0x30e/0xa40 [ 3017.360404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3017.360404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.360404][ T10] netlink_rcv_skb+0x130/0x360 [ 3017.360404][ T10] netlink_unicast+0x449/0x710 [ 3017.360404][ T10] netlink_sendmsg+0x723/0xbe0 [ 3017.360404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3017.360404][ T10] ___sys_sendmsg+0xee/0x170 [ 3017.360404][ T10] __sys_sendmsg+0xcd/0x170 [ 3017.360404][ T10] do_syscall_64+0xc6/0x1e0 [ 3017.360404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.360404][ T10] [ 3017.362389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3017.362389][ T10] netdev_get_by_index+0x5e/0x80 [ 3017.362389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3017.362389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3017.362389][ T10] ip6_route_add+0x1c/0x140 [ 3017.362389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3017.362389][ T10] addrconf_add_dev+0xe2/0x170 [ 3017.362389][ T10] inet6_addr_add+0x12f/0xa40 [ 3017.362389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3017.362389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.362389][ T10] netlink_rcv_skb+0x130/0x360 [ 3017.362389][ T10] netlink_unicast+0x449/0x710 [ 3017.362389][ T10] netlink_sendmsg+0x723/0xbe0 [ 3017.362389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3017.362389][ T10] ___sys_sendmsg+0xee/0x170 [ 3017.362389][ T10] __sys_sendmsg+0xcd/0x170 [ 3017.362389][ T10] do_syscall_64+0xc6/0x1e0 [ 3017.362389][ T10] [ 3017.364333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3017.364333][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3017.364333][ T10] ipv6_find_idev+0x102/0x170 [ 3017.364333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3017.364333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.364333][ T10] netlink_rcv_skb+0x130/0x360 [ 3017.364333][ T10] netlink_unicast+0x449/0x710 [ 3017.364333][ T10] netlink_sendmsg+0x723/0xbe0 [ 3017.364333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3017.364333][ T10] ___sys_sendmsg+0xee/0x170 [ 3017.364333][ T10] __sys_sendmsg+0xcd/0x170 [ 3017.364333][ T10] do_syscall_64+0xc6/0x1e0 [ 3017.364333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.364333][ T10] [ 3017.365851][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3017.365851][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3017.365851][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3017.365851][ T10] ipv6_find_idev+0x102/0x170 [ 3017.365851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3017.365851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.365851][ T10] netlink_rcv_skb+0x130/0x360 [ 3017.365851][ T10] netlink_unicast+0x449/0x710 [ 3017.365851][ T10] netlink_sendmsg+0x723/0xbe0 [ 3017.365851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3017.365851][ T10] ___sys_sendmsg+0xee/0x170 [ 3017.365851][ T10] __sys_sendmsg+0xcd/0x170 [ 3017.365851][ T10] do_syscall_64+0xc6/0x1e0 [ 3017.365851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.365851][ T10] [ 3017.367544][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3017.367778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3017.367778][ T10] netdev_get_by_index+0x5e/0x80 [ 3017.367778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3017.367778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3017.367778][ T10] ip6_route_add+0x1c/0x140 [ 3017.367778][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3017.367778][ T10] inet6_addr_add+0x4f8/0xa40 [ 3017.367778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3017.367778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.367778][ T10] netlink_rcv_skb+0x130/0x360 [ 3017.367778][ T10] netlink_unicast+0x449/0x710 [ 3017.367778][ T10] netlink_sendmsg+0x723/0xbe0 [ 3017.367778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3017.367778][ T10] ___sys_sendmsg+0xee/0x170 [ 3017.367778][ T10] __sys_sendmsg+0xcd/0x170 [ 3017.367778][ T10] do_syscall_64+0xc6/0x1e0 [ 3017.367778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.367778][ T10] [ 3017.369755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3017.369755][ T10] netdev_get_by_index+0x5e/0x80 [ 3017.369755][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3017.369755][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3017.369755][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3017.369755][ T10] ipv6_add_addr+0x411/0x2000 [ 3017.369755][ T10] inet6_addr_add+0x30e/0xa40 [ 3017.369755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3017.369755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.369755][ T10] netlink_rcv_skb+0x130/0x360 [ 3017.369755][ T10] netlink_unicast+0x449/0x710 [ 3017.369755][ T10] netlink_sendmsg+0x723/0xbe0 [ 3017.369755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3017.369755][ T10] ___sys_sendmsg+0xee/0x170 [ 3017.369755][ T10] __sys_sendmsg+0xcd/0x170 [ 3017.369755][ T10] do_syscall_64+0xc6/0x1e0 [ 3017.369755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.369755][ T10] [ 3017.371729][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3017.371729][ T10] netdev_get_by_index+0x5e/0x80 [ 3017.371729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3017.371729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3017.371729][ T10] ip6_route_add+0x1c/0x140 [ 3017.371729][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3017.371729][ T10] addrconf_add_dev+0xe2/0x170 [ 3017.371729][ T10] inet6_addr_add+0x12f/0xa40 [ 3017.371729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3017.371729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.371729][ T10] netlink_rcv_skb+0x130/0x360 [ 3017.371729][ T10] netlink_unicast+0x449/0x710 [ 3017.371729][ T10] netlink_sendmsg+0x723/0xbe0 [ 3017.371729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3017.371729][ T10] ___sys_sendmsg+0xee/0x170 [ 3017.371729][ T10] __sys_sendmsg+0xcd/0x170 [ 3017.371729][ T10] do_syscall_64+0xc6/0x1e0 [ 3017.371729][ T10] [ 3017.373704][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3017.373704][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3017.373704][ T10] ipv6_find_idev+0x102/0x170 [ 3017.373704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3017.373704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.373704][ T10] netlink_rcv_skb+0x130/0x360 [ 3017.373704][ T10] netlink_unicast+0x449/0x710 [ 3017.373704][ T10] netlink_sendmsg+0x723/0xbe0 [ 3017.373704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3017.373704][ T10] ___sys_sendmsg+0xee/0x170 [ 3017.373704][ T10] __sys_sendmsg+0xcd/0x170 [ 3017.373704][ T10] do_syscall_64+0xc6/0x1e0 [ 3017.373704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.373704][ T10] [ 3017.375221][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3017.375221][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3017.375221][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3017.375221][ T10] ipv6_find_idev+0x102/0x170 [ 3017.375221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3017.375221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.375221][ T10] netlink_rcv_skb+0x130/0x360 [ 3017.375221][ T10] netlink_unicast+0x449/0x710 [ 3017.375221][ T10] netlink_sendmsg+0x723/0xbe0 [ 3017.375221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3017.375221][ T10] ___sys_sendmsg+0xee/0x170 [ 3017.375221][ T10] __sys_sendmsg+0xcd/0x170 [ 3017.375221][ T10] do_syscall_64+0xc6/0x1e0 [ 3017.375221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.375221][ T10] [ 3017.376901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3017.377158][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3017.377158][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3017.377158][ T10] register_netdevice+0x4d3/0x1690 [ 3017.377158][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3017.377158][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3017.377158][ T10] rtnl_newlink_create+0x341/0x850 [ 3017.377158][ T10] __rtnl_newlink+0xac9/0xd80 [ 3017.377158][ T10] rtnl_newlink+0x63/0xa0 [ 3017.377158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.377158][ T10] netlink_rcv_skb+0x130/0x360 [ 3017.377158][ T10] netlink_unicast+0x449/0x710 [ 3017.377158][ T10] netlink_sendmsg+0x723/0xbe0 [ 3017.377158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3017.377158][ T10] ___sys_sendmsg+0xee/0x170 [ 3017.377158][ T10] __sys_sendmsg+0xcd/0x170 [ 3017.377158][ T10] do_syscall_64+0xc6/0x1e0 [ 3017.377158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.377158][ T10] [ 3017.379172][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3017.379407][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3017.379407][ T10] dst_init+0x84/0x4a0 [ 3017.379407][ T10] dst_alloc+0x97/0x150 [ 3017.379407][ T10] ip6_dst_alloc+0x23/0x90 [ 3017.379407][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3017.379407][ T10] ip6_pol_route+0x56f/0x840 [ 3017.379407][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3017.379407][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3017.379407][ T10] fib6_rule_lookup+0x182/0x630 [ 3017.379407][ T10] ip6_route_output_flags+0x259/0x480 [ 3017.379407][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3017.379407][ T10] icmp6_send+0x13dd/0x1b70 [ 3017.379407][ T10] ip6_link_failure+0x30/0x430 [ 3017.379407][ T10] ndisc_error_report+0x96/0x160 [ 3017.379407][ T10] neigh_invalidate+0x206/0x510 [ 3017.379407][ T10] neigh_timer_handler+0x984/0xf10 [ 3017.379407][ T10] call_timer_fn+0x170/0x430 [ 3017.379407][ T10] [ 3020.942011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3020.942405][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3020.942405][ T521] ___neigh_create+0x14b/0xf60 [ 3020.942405][ T521] ip6_finish_output2+0xa70/0xf80 [ 3020.942405][ T521] ip6_finish_output+0x4ed/0xd30 [ 3020.942405][ T521] ip6_output+0x1f3/0x770 [ 3020.942405][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3020.942405][ T521] mld_sendpack+0x62d/0xbc0 [ 3020.942405][ T521] mld_ifc_work+0x32/0x1f0 [ 3020.942405][ T521] process_one_work+0x84d/0x18a0 [ 3020.942405][ T521] worker_thread+0x587/0xd30 [ 3020.942405][ T521] kthread+0x28a/0x350 [ 3020.942405][ T521] ret_from_fork+0x31/0x70 [ 3020.942405][ T521] ret_from_fork_asm+0x1a/0x30 [ 3020.942405][ T521] [ 3020.944101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3020.944101][ T521] dst_init+0x84/0x4a0 [ 3020.944101][ T521] dst_alloc+0x97/0x150 [ 3020.944101][ T521] ip6_dst_alloc+0x23/0x90 [ 3020.944101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3020.944101][ T521] ip6_pol_route+0x56f/0x840 [ 3020.944101][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3020.944101][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3020.944101][ T521] ipv6_rcv+0x1ad/0x810 [ 3020.944101][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3020.944101][ T521] process_backlog+0x101/0x620 [ 3020.944101][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3020.944101][ T521] net_rx_action+0x495/0xbe0 [ 3020.944101][ T521] __do_softirq+0x1b5/0x7f6 [ 3020.944101][ T521] [ 3020.945953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3020.945953][ T521] dst_init+0x84/0x4a0 [ 3020.945953][ T521] dst_alloc+0x97/0x150 [ 3020.945953][ T521] ip6_dst_alloc+0x23/0x90 [ 3020.945953][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3020.945953][ T521] ip6_pol_route+0x56f/0x840 [ 3020.945953][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3020.945953][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3020.945953][ T521] ipv6_rcv+0x1ad/0x810 [ 3020.945953][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3020.945953][ T521] process_backlog+0x101/0x620 [ 3020.945953][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3020.945953][ T521] net_rx_action+0x495/0xbe0 [ 3020.945953][ T521] __do_softirq+0x1b5/0x7f6 [ 3020.945953][ T521] [ 3020.947794][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3020.947794][ T521] netdev_get_by_index+0x5e/0x80 [ 3020.947794][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3020.947794][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3020.947794][ T521] ip6_route_add+0x1c/0x140 [ 3020.947794][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3020.947794][ T521] addrconf_add_dev+0xe2/0x170 [ 3020.947794][ T521] inet6_addr_add+0x12f/0xa40 [ 3020.947794][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3020.947794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3020.947794][ T521] netlink_rcv_skb+0x130/0x360 [ 3020.947794][ T521] netlink_unicast+0x449/0x710 [ 3020.947794][ T521] netlink_sendmsg+0x723/0xbe0 [ 3020.947794][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3020.947794][ T521] ___sys_sendmsg+0xee/0x170 [ 3020.947794][ T521] __sys_sendmsg+0xcd/0x170 [ 3020.947794][ T521] do_syscall_64+0xc6/0x1e0 [ 3020.947794][ T521] [ 3020.950002][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3020.950002][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3020.950002][ T521] ipv6_find_idev+0x102/0x170 [ 3020.950002][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3020.950002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3020.950002][ T521] netlink_rcv_skb+0x130/0x360 [ 3020.950002][ T521] netlink_unicast+0x449/0x710 [ 3020.950002][ T521] netlink_sendmsg+0x723/0xbe0 [ 3020.950002][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3020.950002][ T521] ___sys_sendmsg+0xee/0x170 [ 3020.950002][ T521] __sys_sendmsg+0xcd/0x170 [ 3020.950002][ T521] do_syscall_64+0xc6/0x1e0 [ 3020.950002][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3020.950002][ T521] [ 3020.951730][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3020.951730][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3020.951730][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3020.951730][ T521] ipv6_find_idev+0x102/0x170 [ 3020.951730][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3020.951730][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3020.951730][ T521] netlink_rcv_skb+0x130/0x360 [ 3020.951730][ T521] netlink_unicast+0x449/0x710 [ 3020.951730][ T521] netlink_sendmsg+0x723/0xbe0 [ 3020.951730][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3020.951730][ T521] ___sys_sendmsg+0xee/0x170 [ 3020.951730][ T521] __sys_sendmsg+0xcd/0x170 [ 3020.951730][ T521] do_syscall_64+0xc6/0x1e0 [ 3020.951730][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3020.951730][ T521] [ 3020.953613][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3020.953914][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3020.953914][ T521] dst_init+0x84/0x4a0 [ 3020.953914][ T521] dst_alloc+0x97/0x150 [ 3020.953914][ T521] ip6_dst_alloc+0x23/0x90 [ 3020.953914][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3020.953914][ T521] ip6_pol_route+0x56f/0x840 [ 3020.953914][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3020.953914][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3020.953914][ T521] fib6_rule_lookup+0x182/0x630 [ 3020.953914][ T521] ip6_route_output_flags+0x259/0x480 [ 3020.953914][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3020.953914][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3020.953914][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3020.953914][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3020.953914][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3020.953914][ T521] dev_hard_start_xmit+0x146/0x590 [ 3020.953914][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3020.953914][ T521] [ 3020.956255][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3020.956255][ T521] dst_init+0x84/0x4a0 [ 3020.956255][ T521] dst_alloc+0x97/0x150 [ 3020.956255][ T521] ip6_dst_alloc+0x23/0x90 [ 3020.956255][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3020.956255][ T521] ip6_pol_route+0x56f/0x840 [ 3020.956255][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3020.956255][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3020.956255][ T521] fib6_rule_lookup+0x182/0x630 [ 3020.956255][ T521] ip6_route_output_flags+0x259/0x480 [ 3020.956255][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3020.956255][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3020.956255][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3020.956255][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3020.956255][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3020.956255][ T521] dev_hard_start_xmit+0x146/0x590 [ 3020.956255][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3020.956255][ T521] [ 3020.958564][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3020.958564][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3020.958564][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3020.958564][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3020.958564][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3020.958564][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3020.958564][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3020.958564][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3020.958564][ T521] netlink_rcv_skb+0x130/0x360 [ 3020.958564][ T521] netlink_unicast+0x449/0x710 [ 3020.958564][ T521] netlink_sendmsg+0x723/0xbe0 [ 3020.958564][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3020.958564][ T521] ___sys_sendmsg+0xee/0x170 [ 3020.958564][ T521] __sys_sendmsg+0xcd/0x170 [ 3020.958564][ T521] do_syscall_64+0xc6/0x1e0 [ 3020.958564][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3020.958564][ T521] [ 3020.960701][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3020.960701][ T521] netdev_get_by_index+0x5e/0x80 [ 3020.960701][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3020.960701][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3020.960701][ T521] ip6_route_add+0x1c/0x140 [ 3020.960701][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3020.960701][ T521] inet6_addr_add+0x4f8/0xa40 [ 3020.960701][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3020.960701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3020.960701][ T521] netlink_rcv_skb+0x130/0x360 [ 3020.960701][ T521] netlink_unicast+0x449/0x710 [ 3020.960701][ T521] netlink_sendmsg+0x723/0xbe0 [ 3020.960701][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3020.960701][ T521] ___sys_sendmsg+0xee/0x170 [ 3020.960701][ T521] __sys_sendmsg+0xcd/0x170 [ 3020.960701][ T521] do_syscall_64+0xc6/0x1e0 [ 3020.960701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3020.960701][ T521] [ 3020.962938][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3020.962938][ T521] netdev_get_by_index+0x5e/0x80 [ 3020.962938][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3020.962938][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3020.962938][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3020.962938][ T521] ipv6_add_addr+0x411/0x2000 [ 3020.962938][ T521] inet6_addr_add+0x30e/0xa40 [ 3020.962938][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3020.962938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3020.962938][ T521] netlink_rcv_skb+0x130/0x360 [ 3020.962938][ T521] netlink_unicast+0x449/0x710 [ 3020.962938][ T521] netlink_sendmsg+0x723/0xbe0 [ 3020.962938][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3020.962938][ T521] ___sys_sendmsg+0xee/0x170 [ 3020.962938][ T521] __sys_sendmsg+0xcd/0x170 [ 3020.962938][ T521] do_syscall_64+0xc6/0x1e0 [ 3020.962938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3020.962938][ T521] [ 3020.965173][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3020.965173][ T521] netdev_get_by_index+0x5e/0x80 [ 3020.965173][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3020.965173][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3020.965173][ T521] ip6_route_add+0x1c/0x140 [ 3020.965173][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3020.965173][ T521] addrconf_add_dev+0xe2/0x170 [ 3020.965173][ T521] inet6_addr_add+0x12f/0xa40 [ 3020.965173][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3020.965173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3020.965173][ T521] netlink_rcv_skb+0x130/0x360 [ 3020.965173][ T521] netlink_unicast+0x449/0x710 [ 3020.965173][ T521] netlink_sendmsg+0x723/0xbe0 [ 3020.965173][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3020.965173][ T521] ___sys_sendmsg+0xee/0x170 [ 3020.965173][ T521] __sys_sendmsg+0xcd/0x170 [ 3020.965173][ T521] do_syscall_64+0xc6/0x1e0 [ 3020.965173][ T521] [ 3020.967380][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3020.967380][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3020.967380][ T521] ipv6_find_idev+0x102/0x170 [ 3020.967380][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3020.967380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3020.967380][ T521] netlink_rcv_skb+0x130/0x360 [ 3020.967380][ T521] netlink_unicast+0x449/0x710 [ 3020.967380][ T521] netlink_sendmsg+0x723/0xbe0 [ 3020.967380][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3020.967380][ T521] ___sys_sendmsg+0xee/0x170 [ 3020.967380][ T521] __sys_sendmsg+0xcd/0x170 [ 3020.967380][ T521] do_syscall_64+0xc6/0x1e0 [ 3020.967380][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3020.967380][ T521] [ 3020.969099][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3020.969099][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3020.969099][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3020.969099][ T521] ipv6_find_idev+0x102/0x170 [ 3020.969099][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3020.969099][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3020.969099][ T521] netlink_rcv_skb+0x130/0x360 [ 3020.969099][ T521] netlink_unicast+0x449/0x710 [ 3020.969099][ T521] netlink_sendmsg+0x723/0xbe0 [ 3020.969099][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3020.969099][ T521] ___sys_sendmsg+0xee/0x170 [ 3020.969099][ T521] __sys_sendmsg+0xcd/0x170 [ 3020.969099][ T521] do_syscall_64+0xc6/0x1e0 [ 3020.969099][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3020.969099][ T521] [ 3027.621931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3027.622328][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3027.622328][ T10] netdev_get_by_index+0x5e/0x80 [ 3027.622328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3027.622328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3027.622328][ T10] ip6_route_add+0x1c/0x140 [ 3027.622328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3027.622328][ T10] inet6_addr_add+0x4f8/0xa40 [ 3027.622328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3027.622328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.622328][ T10] netlink_rcv_skb+0x130/0x360 [ 3027.622328][ T10] netlink_unicast+0x449/0x710 [ 3027.622328][ T10] netlink_sendmsg+0x723/0xbe0 [ 3027.622328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3027.622328][ T10] ___sys_sendmsg+0xee/0x170 [ 3027.622328][ T10] __sys_sendmsg+0xcd/0x170 [ 3027.622328][ T10] do_syscall_64+0xc6/0x1e0 [ 3027.622328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.622328][ T10] [ 3027.624322][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3027.624322][ T10] netdev_get_by_index+0x5e/0x80 [ 3027.624322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3027.624322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3027.624322][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3027.624322][ T10] ipv6_add_addr+0x411/0x2000 [ 3027.624322][ T10] inet6_addr_add+0x30e/0xa40 [ 3027.624322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3027.624322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.624322][ T10] netlink_rcv_skb+0x130/0x360 [ 3027.624322][ T10] netlink_unicast+0x449/0x710 [ 3027.624322][ T10] netlink_sendmsg+0x723/0xbe0 [ 3027.624322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3027.624322][ T10] ___sys_sendmsg+0xee/0x170 [ 3027.624322][ T10] __sys_sendmsg+0xcd/0x170 [ 3027.624322][ T10] do_syscall_64+0xc6/0x1e0 [ 3027.624322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.624322][ T10] [ 3027.626817][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3027.626817][ T10] netdev_get_by_index+0x5e/0x80 [ 3027.626817][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3027.626817][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3027.626817][ T10] ip6_route_add+0x1c/0x140 [ 3027.626817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3027.626817][ T10] addrconf_add_dev+0xe2/0x170 [ 3027.626817][ T10] inet6_addr_add+0x12f/0xa40 [ 3027.626817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3027.626817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.626817][ T10] netlink_rcv_skb+0x130/0x360 [ 3027.626817][ T10] netlink_unicast+0x449/0x710 [ 3027.626817][ T10] netlink_sendmsg+0x723/0xbe0 [ 3027.626817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3027.626817][ T10] ___sys_sendmsg+0xee/0x170 [ 3027.626817][ T10] __sys_sendmsg+0xcd/0x170 [ 3027.626817][ T10] do_syscall_64+0xc6/0x1e0 [ 3027.626817][ T10] [ 3027.628761][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3027.628761][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3027.628761][ T10] ipv6_find_idev+0x102/0x170 [ 3027.628761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3027.628761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.628761][ T10] netlink_rcv_skb+0x130/0x360 [ 3027.628761][ T10] netlink_unicast+0x449/0x710 [ 3027.628761][ T10] netlink_sendmsg+0x723/0xbe0 [ 3027.628761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3027.628761][ T10] ___sys_sendmsg+0xee/0x170 [ 3027.628761][ T10] __sys_sendmsg+0xcd/0x170 [ 3027.628761][ T10] do_syscall_64+0xc6/0x1e0 [ 3027.628761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.628761][ T10] [ 3027.630282][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3027.630282][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3027.630282][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3027.630282][ T10] ipv6_find_idev+0x102/0x170 [ 3027.630282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3027.630282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.630282][ T10] netlink_rcv_skb+0x130/0x360 [ 3027.630282][ T10] netlink_unicast+0x449/0x710 [ 3027.630282][ T10] netlink_sendmsg+0x723/0xbe0 [ 3027.630282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3027.630282][ T10] ___sys_sendmsg+0xee/0x170 [ 3027.630282][ T10] __sys_sendmsg+0xcd/0x170 [ 3027.630282][ T10] do_syscall_64+0xc6/0x1e0 [ 3027.630282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.630282][ T10] [ 3027.631951][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3027.632188][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3027.632188][ T10] netdev_get_by_index+0x5e/0x80 [ 3027.632188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3027.632188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3027.632188][ T10] ip6_route_add+0x1c/0x140 [ 3027.632188][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3027.632188][ T10] inet6_addr_add+0x4f8/0xa40 [ 3027.632188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3027.632188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.632188][ T10] netlink_rcv_skb+0x130/0x360 [ 3027.632188][ T10] netlink_unicast+0x449/0x710 [ 3027.632188][ T10] netlink_sendmsg+0x723/0xbe0 [ 3027.632188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3027.632188][ T10] ___sys_sendmsg+0xee/0x170 [ 3027.632188][ T10] __sys_sendmsg+0xcd/0x170 [ 3027.632188][ T10] do_syscall_64+0xc6/0x1e0 [ 3027.632188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.632188][ T10] [ 3027.634159][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3027.634159][ T10] netdev_get_by_index+0x5e/0x80 [ 3027.634159][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3027.634159][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3027.634159][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3027.634159][ T10] ipv6_add_addr+0x411/0x2000 [ 3027.634159][ T10] inet6_addr_add+0x30e/0xa40 [ 3027.634159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3027.634159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.634159][ T10] netlink_rcv_skb+0x130/0x360 [ 3027.634159][ T10] netlink_unicast+0x449/0x710 [ 3027.634159][ T10] netlink_sendmsg+0x723/0xbe0 [ 3027.634159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3027.634159][ T10] ___sys_sendmsg+0xee/0x170 [ 3027.634159][ T10] __sys_sendmsg+0xcd/0x170 [ 3027.634159][ T10] do_syscall_64+0xc6/0x1e0 [ 3027.634159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.634159][ T10] [ 3027.636137][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3027.636137][ T10] netdev_get_by_index+0x5e/0x80 [ 3027.636137][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3027.636137][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3027.636137][ T10] ip6_route_add+0x1c/0x140 [ 3027.636137][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3027.636137][ T10] addrconf_add_dev+0xe2/0x170 [ 3027.636137][ T10] inet6_addr_add+0x12f/0xa40 [ 3027.636137][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3027.636137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.636137][ T10] netlink_rcv_skb+0x130/0x360 [ 3027.636137][ T10] netlink_unicast+0x449/0x710 [ 3027.636137][ T10] netlink_sendmsg+0x723/0xbe0 [ 3027.636137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3027.636137][ T10] ___sys_sendmsg+0xee/0x170 [ 3027.636137][ T10] __sys_sendmsg+0xcd/0x170 [ 3027.636137][ T10] do_syscall_64+0xc6/0x1e0 [ 3027.636137][ T10] [ 3027.638076][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3027.638076][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3027.638076][ T10] ipv6_find_idev+0x102/0x170 [ 3027.638076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3027.638076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.638076][ T10] netlink_rcv_skb+0x130/0x360 [ 3027.638076][ T10] netlink_unicast+0x449/0x710 [ 3027.638076][ T10] netlink_sendmsg+0x723/0xbe0 [ 3027.638076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3027.638076][ T10] ___sys_sendmsg+0xee/0x170 [ 3027.638076][ T10] __sys_sendmsg+0xcd/0x170 [ 3027.638076][ T10] do_syscall_64+0xc6/0x1e0 [ 3027.638076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.638076][ T10] [ 3027.639594][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3027.639594][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3027.639594][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3027.639594][ T10] ipv6_find_idev+0x102/0x170 [ 3027.639594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3027.639594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.639594][ T10] netlink_rcv_skb+0x130/0x360 [ 3027.639594][ T10] netlink_unicast+0x449/0x710 [ 3027.639594][ T10] netlink_sendmsg+0x723/0xbe0 [ 3027.639594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3027.639594][ T10] ___sys_sendmsg+0xee/0x170 [ 3027.639594][ T10] __sys_sendmsg+0xcd/0x170 [ 3027.639594][ T10] do_syscall_64+0xc6/0x1e0 [ 3027.639594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.639594][ T10] [ 3027.641259][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3027.641500][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3027.641500][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3027.641500][ T10] register_netdevice+0x4d3/0x1690 [ 3027.641500][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3027.641500][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3027.641500][ T10] rtnl_newlink_create+0x341/0x850 [ 3027.641500][ T10] __rtnl_newlink+0xac9/0xd80 [ 3027.641500][ T10] rtnl_newlink+0x63/0xa0 [ 3027.641500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.641500][ T10] netlink_rcv_skb+0x130/0x360 [ 3027.641500][ T10] netlink_unicast+0x449/0x710 [ 3027.641500][ T10] netlink_sendmsg+0x723/0xbe0 [ 3027.641500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3027.641500][ T10] ___sys_sendmsg+0xee/0x170 [ 3027.641500][ T10] __sys_sendmsg+0xcd/0x170 [ 3027.641500][ T10] do_syscall_64+0xc6/0x1e0 [ 3027.641500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.641500][ T10] [ 3027.643943][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3027.644184][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3027.644184][ T10] dst_init+0x84/0x4a0 [ 3027.644184][ T10] dst_alloc+0x97/0x150 [ 3027.644184][ T10] ip6_dst_alloc+0x23/0x90 [ 3027.644184][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3027.644184][ T10] ip6_pol_route+0x56f/0x840 [ 3027.644184][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3027.644184][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3027.644184][ T10] fib6_rule_lookup+0x182/0x630 [ 3027.644184][ T10] ip6_route_output_flags+0x259/0x480 [ 3027.644184][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3027.644184][ T10] icmp6_send+0x13dd/0x1b70 [ 3027.644184][ T10] ip6_link_failure+0x30/0x430 [ 3027.644184][ T10] ndisc_error_report+0x96/0x160 [ 3027.644184][ T10] neigh_invalidate+0x206/0x510 [ 3027.644184][ T10] neigh_timer_handler+0x984/0xf10 [ 3027.644184][ T10] call_timer_fn+0x170/0x430 [ 3027.644184][ T10] [ 3031.214019][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3031.214408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3031.214408][ T521] ___neigh_create+0x14b/0xf60 [ 3031.214408][ T521] ip6_finish_output2+0xa70/0xf80 [ 3031.214408][ T521] ip6_finish_output+0x4ed/0xd30 [ 3031.214408][ T521] ip6_output+0x1f3/0x770 [ 3031.214408][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3031.214408][ T521] mld_sendpack+0x62d/0xbc0 [ 3031.214408][ T521] mld_ifc_work+0x32/0x1f0 [ 3031.214408][ T521] process_one_work+0x84d/0x18a0 [ 3031.214408][ T521] worker_thread+0x587/0xd30 [ 3031.214408][ T521] kthread+0x28a/0x350 [ 3031.214408][ T521] ret_from_fork+0x31/0x70 [ 3031.214408][ T521] ret_from_fork_asm+0x1a/0x30 [ 3031.214408][ T521] [ 3031.216116][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3031.216116][ T521] dst_init+0x84/0x4a0 [ 3031.216116][ T521] dst_alloc+0x97/0x150 [ 3031.216116][ T521] ip6_dst_alloc+0x23/0x90 [ 3031.216116][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3031.216116][ T521] ip6_pol_route+0x56f/0x840 [ 3031.216116][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3031.216116][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3031.216116][ T521] ipv6_rcv+0x1ad/0x810 [ 3031.216116][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3031.216116][ T521] process_backlog+0x101/0x620 [ 3031.216116][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3031.216116][ T521] net_rx_action+0x495/0xbe0 [ 3031.216116][ T521] __do_softirq+0x1b5/0x7f6 [ 3031.216116][ T521] [ 3031.217954][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3031.217954][ T521] dst_init+0x84/0x4a0 [ 3031.217954][ T521] dst_alloc+0x97/0x150 [ 3031.217954][ T521] ip6_dst_alloc+0x23/0x90 [ 3031.217954][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3031.217954][ T521] ip6_pol_route+0x56f/0x840 [ 3031.217954][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3031.217954][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3031.217954][ T521] ipv6_rcv+0x1ad/0x810 [ 3031.217954][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3031.217954][ T521] process_backlog+0x101/0x620 [ 3031.217954][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3031.217954][ T521] net_rx_action+0x495/0xbe0 [ 3031.217954][ T521] __do_softirq+0x1b5/0x7f6 [ 3031.217954][ T521] [ 3031.219793][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3031.219793][ T521] netdev_get_by_index+0x5e/0x80 [ 3031.219793][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3031.219793][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3031.219793][ T521] ip6_route_add+0x1c/0x140 [ 3031.219793][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3031.219793][ T521] addrconf_add_dev+0xe2/0x170 [ 3031.219793][ T521] inet6_addr_add+0x12f/0xa40 [ 3031.219793][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3031.219793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3031.219793][ T521] netlink_rcv_skb+0x130/0x360 [ 3031.219793][ T521] netlink_unicast+0x449/0x710 [ 3031.219793][ T521] netlink_sendmsg+0x723/0xbe0 [ 3031.219793][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3031.219793][ T521] ___sys_sendmsg+0xee/0x170 [ 3031.219793][ T521] __sys_sendmsg+0xcd/0x170 [ 3031.219793][ T521] do_syscall_64+0xc6/0x1e0 [ 3031.219793][ T521] [ 3031.222088][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3031.222088][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3031.222088][ T521] ipv6_find_idev+0x102/0x170 [ 3031.222088][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3031.222088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3031.222088][ T521] netlink_rcv_skb+0x130/0x360 [ 3031.222088][ T521] netlink_unicast+0x449/0x710 [ 3031.222088][ T521] netlink_sendmsg+0x723/0xbe0 [ 3031.222088][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3031.222088][ T521] ___sys_sendmsg+0xee/0x170 [ 3031.222088][ T521] __sys_sendmsg+0xcd/0x170 [ 3031.222088][ T521] do_syscall_64+0xc6/0x1e0 [ 3031.222088][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3031.222088][ T521] [ 3031.224208][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3031.224208][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3031.224208][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3031.224208][ T521] ipv6_find_idev+0x102/0x170 [ 3031.224208][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3031.224208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3031.224208][ T521] netlink_rcv_skb+0x130/0x360 [ 3031.224208][ T521] netlink_unicast+0x449/0x710 [ 3031.224208][ T521] netlink_sendmsg+0x723/0xbe0 [ 3031.224208][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3031.224208][ T521] ___sys_sendmsg+0xee/0x170 [ 3031.224208][ T521] __sys_sendmsg+0xcd/0x170 [ 3031.224208][ T521] do_syscall_64+0xc6/0x1e0 [ 3031.224208][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3031.224208][ T521] [ 3031.226095][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3031.226388][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3031.226388][ T521] dst_init+0x84/0x4a0 [ 3031.226388][ T521] dst_alloc+0x97/0x150 [ 3031.226388][ T521] ip6_dst_alloc+0x23/0x90 [ 3031.226388][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3031.226388][ T521] ip6_pol_route+0x56f/0x840 [ 3031.226388][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3031.226388][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3031.226388][ T521] fib6_rule_lookup+0x182/0x630 [ 3031.226388][ T521] ip6_route_output_flags+0x259/0x480 [ 3031.226388][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3031.226388][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3031.226388][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3031.226388][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3031.226388][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3031.226388][ T521] dev_hard_start_xmit+0x146/0x590 [ 3031.226388][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3031.226388][ T521] [ 3031.228726][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3031.228726][ T521] dst_init+0x84/0x4a0 [ 3031.228726][ T521] dst_alloc+0x97/0x150 [ 3031.228726][ T521] ip6_dst_alloc+0x23/0x90 [ 3031.228726][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3031.228726][ T521] ip6_pol_route+0x56f/0x840 [ 3031.228726][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3031.228726][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3031.228726][ T521] fib6_rule_lookup+0x182/0x630 [ 3031.228726][ T521] ip6_route_output_flags+0x259/0x480 [ 3031.228726][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3031.228726][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3031.228726][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3031.228726][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3031.228726][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3031.228726][ T521] dev_hard_start_xmit+0x146/0x590 [ 3031.228726][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3031.228726][ T521] [ 3031.231030][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3031.231030][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3031.231030][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3031.231030][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3031.231030][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3031.231030][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3031.231030][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3031.231030][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3031.231030][ T521] netlink_rcv_skb+0x130/0x360 [ 3031.231030][ T521] netlink_unicast+0x449/0x710 [ 3031.231030][ T521] netlink_sendmsg+0x723/0xbe0 [ 3031.231030][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3031.231030][ T521] ___sys_sendmsg+0xee/0x170 [ 3031.231030][ T521] __sys_sendmsg+0xcd/0x170 [ 3031.231030][ T521] do_syscall_64+0xc6/0x1e0 [ 3031.231030][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3031.231030][ T521] [ 3031.233163][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3031.233163][ T521] netdev_get_by_index+0x5e/0x80 [ 3031.233163][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3031.233163][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3031.233163][ T521] ip6_route_add+0x1c/0x140 [ 3031.233163][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3031.233163][ T521] inet6_addr_add+0x4f8/0xa40 [ 3031.233163][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3031.233163][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3031.233163][ T521] netlink_rcv_skb+0x130/0x360 [ 3031.233163][ T521] netlink_unicast+0x449/0x710 [ 3031.233163][ T521] netlink_sendmsg+0x723/0xbe0 [ 3031.233163][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3031.233163][ T521] ___sys_sendmsg+0xee/0x170 [ 3031.233163][ T521] __sys_sendmsg+0xcd/0x170 [ 3031.233163][ T521] do_syscall_64+0xc6/0x1e0 [ 3031.233163][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3031.233163][ T521] [ 3031.235396][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3031.235396][ T521] netdev_get_by_index+0x5e/0x80 [ 3031.235396][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3031.235396][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3031.235396][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3031.235396][ T521] ipv6_add_addr+0x411/0x2000 [ 3031.235396][ T521] inet6_addr_add+0x30e/0xa40 [ 3031.235396][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3031.235396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3031.235396][ T521] netlink_rcv_skb+0x130/0x360 [ 3031.235396][ T521] netlink_unicast+0x449/0x710 [ 3031.235396][ T521] netlink_sendmsg+0x723/0xbe0 [ 3031.235396][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3031.235396][ T521] ___sys_sendmsg+0xee/0x170 [ 3031.235396][ T521] __sys_sendmsg+0xcd/0x170 [ 3031.235396][ T521] do_syscall_64+0xc6/0x1e0 [ 3031.235396][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3031.235396][ T521] [ 3031.237637][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3031.237637][ T521] netdev_get_by_index+0x5e/0x80 [ 3031.237637][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3031.237637][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3031.237637][ T521] ip6_route_add+0x1c/0x140 [ 3031.237637][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3031.237637][ T521] addrconf_add_dev+0xe2/0x170 [ 3031.237637][ T521] inet6_addr_add+0x12f/0xa40 [ 3031.237637][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3031.237637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3031.237637][ T521] netlink_rcv_skb+0x130/0x360 [ 3031.237637][ T521] netlink_unicast+0x449/0x710 [ 3031.237637][ T521] netlink_sendmsg+0x723/0xbe0 [ 3031.237637][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3031.237637][ T521] ___sys_sendmsg+0xee/0x170 [ 3031.237637][ T521] __sys_sendmsg+0xcd/0x170 [ 3031.237637][ T521] do_syscall_64+0xc6/0x1e0 [ 3031.237637][ T521] [ 3031.239836][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3031.239836][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3031.239836][ T521] ipv6_find_idev+0x102/0x170 [ 3031.239836][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3031.239836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3031.239836][ T521] netlink_rcv_skb+0x130/0x360 [ 3031.239836][ T521] netlink_unicast+0x449/0x710 [ 3031.239836][ T521] netlink_sendmsg+0x723/0xbe0 [ 3031.239836][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3031.239836][ T521] ___sys_sendmsg+0xee/0x170 [ 3031.239836][ T521] __sys_sendmsg+0xcd/0x170 [ 3031.239836][ T521] do_syscall_64+0xc6/0x1e0 [ 3031.239836][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3031.239836][ T521] [ 3031.241556][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3031.241556][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3031.241556][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3031.241556][ T521] ipv6_find_idev+0x102/0x170 [ 3031.241556][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3031.241556][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3031.241556][ T521] netlink_rcv_skb+0x130/0x360 [ 3031.241556][ T521] netlink_unicast+0x449/0x710 [ 3031.241556][ T521] netlink_sendmsg+0x723/0xbe0 [ 3031.241556][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3031.241556][ T521] ___sys_sendmsg+0xee/0x170 [ 3031.241556][ T521] __sys_sendmsg+0xcd/0x170 [ 3031.241556][ T521] do_syscall_64+0xc6/0x1e0 [ 3031.241556][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3031.241556][ T521] [ 3037.901921][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3037.902330][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3037.902330][ T10] netdev_get_by_index+0x5e/0x80 [ 3037.902330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3037.902330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3037.902330][ T10] ip6_route_add+0x1c/0x140 [ 3037.902330][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3037.902330][ T10] inet6_addr_add+0x4f8/0xa40 [ 3037.902330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3037.902330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3037.902330][ T10] netlink_rcv_skb+0x130/0x360 [ 3037.902330][ T10] netlink_unicast+0x449/0x710 [ 3037.902330][ T10] netlink_sendmsg+0x723/0xbe0 [ 3037.902330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3037.902330][ T10] ___sys_sendmsg+0xee/0x170 [ 3037.902330][ T10] __sys_sendmsg+0xcd/0x170 [ 3037.902330][ T10] do_syscall_64+0xc6/0x1e0 [ 3037.902330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3037.902330][ T10] [ 3037.904348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3037.904348][ T10] netdev_get_by_index+0x5e/0x80 [ 3037.904348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3037.904348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3037.904348][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3037.904348][ T10] ipv6_add_addr+0x411/0x2000 [ 3037.904348][ T10] inet6_addr_add+0x30e/0xa40 [ 3037.904348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3037.904348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3037.904348][ T10] netlink_rcv_skb+0x130/0x360 [ 3037.904348][ T10] netlink_unicast+0x449/0x710 [ 3037.904348][ T10] netlink_sendmsg+0x723/0xbe0 [ 3037.904348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3037.904348][ T10] ___sys_sendmsg+0xee/0x170 [ 3037.904348][ T10] __sys_sendmsg+0xcd/0x170 [ 3037.904348][ T10] do_syscall_64+0xc6/0x1e0 [ 3037.904348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3037.904348][ T10] [ 3037.906366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3037.906366][ T10] netdev_get_by_index+0x5e/0x80 [ 3037.906366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3037.906366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3037.906366][ T10] ip6_route_add+0x1c/0x140 [ 3037.906366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3037.906366][ T10] addrconf_add_dev+0xe2/0x170 [ 3037.906366][ T10] inet6_addr_add+0x12f/0xa40 [ 3037.906366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3037.906366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3037.906366][ T10] netlink_rcv_skb+0x130/0x360 [ 3037.906366][ T10] netlink_unicast+0x449/0x710 [ 3037.906366][ T10] netlink_sendmsg+0x723/0xbe0 [ 3037.906366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3037.906366][ T10] ___sys_sendmsg+0xee/0x170 [ 3037.906366][ T10] __sys_sendmsg+0xcd/0x170 [ 3037.906366][ T10] do_syscall_64+0xc6/0x1e0 [ 3037.906366][ T10] [ 3037.908300][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3037.908300][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3037.908300][ T10] ipv6_find_idev+0x102/0x170 [ 3037.908300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3037.908300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3037.908300][ T10] netlink_rcv_skb+0x130/0x360 [ 3037.908300][ T10] netlink_unicast+0x449/0x710 [ 3037.908300][ T10] netlink_sendmsg+0x723/0xbe0 [ 3037.908300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3037.908300][ T10] ___sys_sendmsg+0xee/0x170 [ 3037.908300][ T10] __sys_sendmsg+0xcd/0x170 [ 3037.908300][ T10] do_syscall_64+0xc6/0x1e0 [ 3037.908300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3037.908300][ T10] [ 3037.909822][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3037.909822][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3037.909822][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3037.909822][ T10] ipv6_find_idev+0x102/0x170 [ 3037.909822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3037.909822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3037.909822][ T10] netlink_rcv_skb+0x130/0x360 [ 3037.909822][ T10] netlink_unicast+0x449/0x710 [ 3037.909822][ T10] netlink_sendmsg+0x723/0xbe0 [ 3037.909822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3037.909822][ T10] ___sys_sendmsg+0xee/0x170 [ 3037.909822][ T10] __sys_sendmsg+0xcd/0x170 [ 3037.909822][ T10] do_syscall_64+0xc6/0x1e0 [ 3037.909822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3037.909822][ T10] [ 3037.911496][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3037.911730][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3037.911730][ T10] netdev_get_by_index+0x5e/0x80 [ 3037.911730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3037.911730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3037.911730][ T10] ip6_route_add+0x1c/0x140 [ 3037.911730][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3037.911730][ T10] inet6_addr_add+0x4f8/0xa40 [ 3037.911730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3037.911730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3037.911730][ T10] netlink_rcv_skb+0x130/0x360 [ 3037.911730][ T10] netlink_unicast+0x449/0x710 [ 3037.911730][ T10] netlink_sendmsg+0x723/0xbe0 [ 3037.911730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3037.911730][ T10] ___sys_sendmsg+0xee/0x170 [ 3037.911730][ T10] __sys_sendmsg+0xcd/0x170 [ 3037.911730][ T10] do_syscall_64+0xc6/0x1e0 [ 3037.911730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3037.911730][ T10] [ 3037.913721][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3037.913721][ T10] netdev_get_by_index+0x5e/0x80 [ 3037.913721][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3037.913721][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3037.913721][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3037.913721][ T10] ipv6_add_addr+0x411/0x2000 [ 3037.913721][ T10] inet6_addr_add+0x30e/0xa40 [ 3037.913721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3037.913721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3037.913721][ T10] netlink_rcv_skb+0x130/0x360 [ 3037.913721][ T10] netlink_unicast+0x449/0x710 [ 3037.913721][ T10] netlink_sendmsg+0x723/0xbe0 [ 3037.913721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3037.913721][ T10] ___sys_sendmsg+0xee/0x170 [ 3037.913721][ T10] __sys_sendmsg+0xcd/0x170 [ 3037.913721][ T10] do_syscall_64+0xc6/0x1e0 [ 3037.913721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3037.913721][ T10] [ 3037.915701][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3037.915701][ T10] netdev_get_by_index+0x5e/0x80 [ 3037.915701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3037.915701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3037.915701][ T10] ip6_route_add+0x1c/0x140 [ 3037.915701][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3037.915701][ T10] addrconf_add_dev+0xe2/0x170 [ 3037.915701][ T10] inet6_addr_add+0x12f/0xa40 [ 3037.915701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3037.915701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3037.915701][ T10] netlink_rcv_skb+0x130/0x360 [ 3037.915701][ T10] netlink_unicast+0x449/0x710 [ 3037.915701][ T10] netlink_sendmsg+0x723/0xbe0 [ 3037.915701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3037.915701][ T10] ___sys_sendmsg+0xee/0x170 [ 3037.915701][ T10] __sys_sendmsg+0xcd/0x170 [ 3037.915701][ T10] do_syscall_64+0xc6/0x1e0 [ 3037.915701][ T10] [ 3037.917671][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3037.917671][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3037.917671][ T10] ipv6_find_idev+0x102/0x170 [ 3037.917671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3037.917671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3037.917671][ T10] netlink_rcv_skb+0x130/0x360 [ 3037.917671][ T10] netlink_unicast+0x449/0x710 [ 3037.917671][ T10] netlink_sendmsg+0x723/0xbe0 [ 3037.917671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3037.917671][ T10] ___sys_sendmsg+0xee/0x170 [ 3037.917671][ T10] __sys_sendmsg+0xcd/0x170 [ 3037.917671][ T10] do_syscall_64+0xc6/0x1e0 [ 3037.917671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3037.917671][ T10] [ 3037.919287][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3037.919287][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3037.919287][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3037.919287][ T10] ipv6_find_idev+0x102/0x170 [ 3037.919287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3037.919287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3037.919287][ T10] netlink_rcv_skb+0x130/0x360 [ 3037.919287][ T10] netlink_unicast+0x449/0x710 [ 3037.919287][ T10] netlink_sendmsg+0x723/0xbe0 [ 3037.919287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3037.919287][ T10] ___sys_sendmsg+0xee/0x170 [ 3037.919287][ T10] __sys_sendmsg+0xcd/0x170 [ 3037.919287][ T10] do_syscall_64+0xc6/0x1e0 [ 3037.919287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3037.919287][ T10] [ 3037.920956][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3037.921210][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3037.921210][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3037.921210][ T10] register_netdevice+0x4d3/0x1690 [ 3037.921210][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3037.921210][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3037.921210][ T10] rtnl_newlink_create+0x341/0x850 [ 3037.921210][ T10] __rtnl_newlink+0xac9/0xd80 [ 3037.921210][ T10] rtnl_newlink+0x63/0xa0 [ 3037.921210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3037.921210][ T10] netlink_rcv_skb+0x130/0x360 [ 3037.921210][ T10] netlink_unicast+0x449/0x710 [ 3037.921210][ T10] netlink_sendmsg+0x723/0xbe0 [ 3037.921210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3037.921210][ T10] ___sys_sendmsg+0xee/0x170 [ 3037.921210][ T10] __sys_sendmsg+0xcd/0x170 [ 3037.921210][ T10] do_syscall_64+0xc6/0x1e0 [ 3037.921210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3037.921210][ T10] [ 3037.923236][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3037.923474][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3037.923474][ T10] dst_init+0x84/0x4a0 [ 3037.923474][ T10] dst_alloc+0x97/0x150 [ 3037.923474][ T10] ip6_dst_alloc+0x23/0x90 [ 3037.923474][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3037.923474][ T10] ip6_pol_route+0x56f/0x840 [ 3037.923474][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3037.923474][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3037.923474][ T10] fib6_rule_lookup+0x182/0x630 [ 3037.923474][ T10] ip6_route_output_flags+0x259/0x480 [ 3037.923474][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3037.923474][ T10] icmp6_send+0x13dd/0x1b70 [ 3037.923474][ T10] ip6_link_failure+0x30/0x430 [ 3037.923474][ T10] ndisc_error_report+0x96/0x160 [ 3037.923474][ T10] neigh_invalidate+0x206/0x510 [ 3037.923474][ T10] neigh_timer_handler+0x984/0xf10 [ 3037.923474][ T10] call_timer_fn+0x170/0x430 [ 3037.923474][ T10] [ 3041.486015][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3041.486448][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3041.486448][ T521] ___neigh_create+0x14b/0xf60 [ 3041.486448][ T521] ip6_finish_output2+0xa70/0xf80 [ 3041.486448][ T521] ip6_finish_output+0x4ed/0xd30 [ 3041.486448][ T521] ip6_output+0x1f3/0x770 [ 3041.486448][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3041.486448][ T521] mld_sendpack+0x62d/0xbc0 [ 3041.486448][ T521] mld_ifc_work+0x32/0x1f0 [ 3041.486448][ T521] process_one_work+0x84d/0x18a0 [ 3041.486448][ T521] worker_thread+0x587/0xd30 [ 3041.486448][ T521] kthread+0x28a/0x350 [ 3041.486448][ T521] ret_from_fork+0x31/0x70 [ 3041.486448][ T521] ret_from_fork_asm+0x1a/0x30 [ 3041.486448][ T521] [ 3041.488134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3041.488134][ T521] dst_init+0x84/0x4a0 [ 3041.488134][ T521] dst_alloc+0x97/0x150 [ 3041.488134][ T521] ip6_dst_alloc+0x23/0x90 [ 3041.488134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3041.488134][ T521] ip6_pol_route+0x56f/0x840 [ 3041.488134][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3041.488134][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3041.488134][ T521] ipv6_rcv+0x1ad/0x810 [ 3041.488134][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3041.488134][ T521] process_backlog+0x101/0x620 [ 3041.488134][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3041.488134][ T521] net_rx_action+0x495/0xbe0 [ 3041.488134][ T521] __do_softirq+0x1b5/0x7f6 [ 3041.488134][ T521] [ 3041.489955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3041.489955][ T521] dst_init+0x84/0x4a0 [ 3041.489955][ T521] dst_alloc+0x97/0x150 [ 3041.489955][ T521] ip6_dst_alloc+0x23/0x90 [ 3041.489955][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3041.489955][ T521] ip6_pol_route+0x56f/0x840 [ 3041.489955][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3041.489955][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3041.489955][ T521] ipv6_rcv+0x1ad/0x810 [ 3041.489955][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3041.489955][ T521] process_backlog+0x101/0x620 [ 3041.489955][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3041.489955][ T521] net_rx_action+0x495/0xbe0 [ 3041.489955][ T521] __do_softirq+0x1b5/0x7f6 [ 3041.489955][ T521] [ 3041.491772][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3041.491772][ T521] netdev_get_by_index+0x5e/0x80 [ 3041.491772][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3041.491772][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3041.491772][ T521] ip6_route_add+0x1c/0x140 [ 3041.491772][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3041.491772][ T521] addrconf_add_dev+0xe2/0x170 [ 3041.491772][ T521] inet6_addr_add+0x12f/0xa40 [ 3041.491772][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3041.491772][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3041.491772][ T521] netlink_rcv_skb+0x130/0x360 [ 3041.491772][ T521] netlink_unicast+0x449/0x710 [ 3041.491772][ T521] netlink_sendmsg+0x723/0xbe0 [ 3041.491772][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3041.491772][ T521] ___sys_sendmsg+0xee/0x170 [ 3041.491772][ T521] __sys_sendmsg+0xcd/0x170 [ 3041.491772][ T521] do_syscall_64+0xc6/0x1e0 [ 3041.491772][ T521] [ 3041.494470][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3041.494470][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3041.494470][ T521] ipv6_find_idev+0x102/0x170 [ 3041.494470][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3041.494470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3041.494470][ T521] netlink_rcv_skb+0x130/0x360 [ 3041.494470][ T521] netlink_unicast+0x449/0x710 [ 3041.494470][ T521] netlink_sendmsg+0x723/0xbe0 [ 3041.494470][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3041.494470][ T521] ___sys_sendmsg+0xee/0x170 [ 3041.494470][ T521] __sys_sendmsg+0xcd/0x170 [ 3041.494470][ T521] do_syscall_64+0xc6/0x1e0 [ 3041.494470][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3041.494470][ T521] [ 3041.496191][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3041.496191][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3041.496191][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3041.496191][ T521] ipv6_find_idev+0x102/0x170 [ 3041.496191][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3041.496191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3041.496191][ T521] netlink_rcv_skb+0x130/0x360 [ 3041.496191][ T521] netlink_unicast+0x449/0x710 [ 3041.496191][ T521] netlink_sendmsg+0x723/0xbe0 [ 3041.496191][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3041.496191][ T521] ___sys_sendmsg+0xee/0x170 [ 3041.496191][ T521] __sys_sendmsg+0xcd/0x170 [ 3041.496191][ T521] do_syscall_64+0xc6/0x1e0 [ 3041.496191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3041.496191][ T521] [ 3041.498031][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3041.498316][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3041.498316][ T521] dst_init+0x84/0x4a0 [ 3041.498316][ T521] dst_alloc+0x97/0x150 [ 3041.498316][ T521] ip6_dst_alloc+0x23/0x90 [ 3041.498316][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3041.498316][ T521] ip6_pol_route+0x56f/0x840 [ 3041.498316][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3041.498316][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3041.498316][ T521] fib6_rule_lookup+0x182/0x630 [ 3041.498316][ T521] ip6_route_output_flags+0x259/0x480 [ 3041.498316][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3041.498316][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3041.498316][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3041.498316][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3041.498316][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3041.498316][ T521] dev_hard_start_xmit+0x146/0x590 [ 3041.498316][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3041.498316][ T521] [ 3041.500625][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3041.500625][ T521] dst_init+0x84/0x4a0 [ 3041.500625][ T521] dst_alloc+0x97/0x150 [ 3041.500625][ T521] ip6_dst_alloc+0x23/0x90 [ 3041.500625][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3041.500625][ T521] ip6_pol_route+0x56f/0x840 [ 3041.500625][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3041.500625][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3041.500625][ T521] fib6_rule_lookup+0x182/0x630 [ 3041.500625][ T521] ip6_route_output_flags+0x259/0x480 [ 3041.500625][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3041.500625][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3041.500625][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3041.500625][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3041.500625][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3041.500625][ T521] dev_hard_start_xmit+0x146/0x590 [ 3041.500625][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3041.500625][ T521] [ 3041.502898][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3041.502898][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3041.502898][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3041.502898][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3041.502898][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3041.502898][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3041.502898][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3041.502898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3041.502898][ T521] netlink_rcv_skb+0x130/0x360 [ 3041.502898][ T521] netlink_unicast+0x449/0x710 [ 3041.502898][ T521] netlink_sendmsg+0x723/0xbe0 [ 3041.502898][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3041.502898][ T521] ___sys_sendmsg+0xee/0x170 [ 3041.502898][ T521] __sys_sendmsg+0xcd/0x170 [ 3041.502898][ T521] do_syscall_64+0xc6/0x1e0 [ 3041.502898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3041.502898][ T521] [ 3041.505010][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3041.505010][ T521] netdev_get_by_index+0x5e/0x80 [ 3041.505010][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3041.505010][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3041.505010][ T521] ip6_route_add+0x1c/0x140 [ 3041.505010][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3041.505010][ T521] inet6_addr_add+0x4f8/0xa40 [ 3041.505010][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3041.505010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3041.505010][ T521] netlink_rcv_skb+0x130/0x360 [ 3041.505010][ T521] netlink_unicast+0x449/0x710 [ 3041.505010][ T521] netlink_sendmsg+0x723/0xbe0 [ 3041.505010][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3041.505010][ T521] ___sys_sendmsg+0xee/0x170 [ 3041.505010][ T521] __sys_sendmsg+0xcd/0x170 [ 3041.505010][ T521] do_syscall_64+0xc6/0x1e0 [ 3041.505010][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3041.505010][ T521] [ 3041.507225][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3041.507225][ T521] netdev_get_by_index+0x5e/0x80 [ 3041.507225][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3041.507225][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3041.507225][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3041.507225][ T521] ipv6_add_addr+0x411/0x2000 [ 3041.507225][ T521] inet6_addr_add+0x30e/0xa40 [ 3041.507225][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3041.507225][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3041.507225][ T521] netlink_rcv_skb+0x130/0x360 [ 3041.507225][ T521] netlink_unicast+0x449/0x710 [ 3041.507225][ T521] netlink_sendmsg+0x723/0xbe0 [ 3041.507225][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3041.507225][ T521] ___sys_sendmsg+0xee/0x170 [ 3041.507225][ T521] __sys_sendmsg+0xcd/0x170 [ 3041.507225][ T521] do_syscall_64+0xc6/0x1e0 [ 3041.507225][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3041.507225][ T521] [ 3041.509432][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3041.509432][ T521] netdev_get_by_index+0x5e/0x80 [ 3041.509432][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3041.509432][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3041.509432][ T521] ip6_route_add+0x1c/0x140 [ 3041.509432][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3041.509432][ T521] addrconf_add_dev+0xe2/0x170 [ 3041.509432][ T521] inet6_addr_add+0x12f/0xa40 [ 3041.509432][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3041.509432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3041.509432][ T521] netlink_rcv_skb+0x130/0x360 [ 3041.509432][ T521] netlink_unicast+0x449/0x710 [ 3041.509432][ T521] netlink_sendmsg+0x723/0xbe0 [ 3041.509432][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3041.509432][ T521] ___sys_sendmsg+0xee/0x170 [ 3041.509432][ T521] __sys_sendmsg+0xcd/0x170 [ 3041.509432][ T521] do_syscall_64+0xc6/0x1e0 [ 3041.509432][ T521] [ 3041.512007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3041.512007][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3041.512007][ T521] ipv6_find_idev+0x102/0x170 [ 3041.512007][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3041.512007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3041.512007][ T521] netlink_rcv_skb+0x130/0x360 [ 3041.512007][ T521] netlink_unicast+0x449/0x710 [ 3041.512007][ T521] netlink_sendmsg+0x723/0xbe0 [ 3041.512007][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3041.512007][ T521] ___sys_sendmsg+0xee/0x170 [ 3041.512007][ T521] __sys_sendmsg+0xcd/0x170 [ 3041.512007][ T521] do_syscall_64+0xc6/0x1e0 [ 3041.512007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3041.512007][ T521] [ 3041.513712][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3041.513712][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3041.513712][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3041.513712][ T521] ipv6_find_idev+0x102/0x170 [ 3041.513712][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3041.513712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3041.513712][ T521] netlink_rcv_skb+0x130/0x360 [ 3041.513712][ T521] netlink_unicast+0x449/0x710 [ 3041.513712][ T521] netlink_sendmsg+0x723/0xbe0 [ 3041.513712][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3041.513712][ T521] ___sys_sendmsg+0xee/0x170 [ 3041.513712][ T521] __sys_sendmsg+0xcd/0x170 [ 3041.513712][ T521] do_syscall_64+0xc6/0x1e0 [ 3041.513712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3041.513712][ T521] [ 3048.142015][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3048.142356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3048.142356][ T10] netdev_get_by_index+0x5e/0x80 [ 3048.142356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3048.142356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3048.142356][ T10] ip6_route_add+0x1c/0x140 [ 3048.142356][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3048.142356][ T10] inet6_addr_add+0x4f8/0xa40 [ 3048.142356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3048.142356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.142356][ T10] netlink_rcv_skb+0x130/0x360 [ 3048.142356][ T10] netlink_unicast+0x449/0x710 [ 3048.142356][ T10] netlink_sendmsg+0x723/0xbe0 [ 3048.142356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3048.142356][ T10] ___sys_sendmsg+0xee/0x170 [ 3048.142356][ T10] __sys_sendmsg+0xcd/0x170 [ 3048.142356][ T10] do_syscall_64+0xc6/0x1e0 [ 3048.142356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.142356][ T10] [ 3048.144361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3048.144361][ T10] netdev_get_by_index+0x5e/0x80 [ 3048.144361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3048.144361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3048.144361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3048.144361][ T10] ipv6_add_addr+0x411/0x2000 [ 3048.144361][ T10] inet6_addr_add+0x30e/0xa40 [ 3048.144361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3048.144361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.144361][ T10] netlink_rcv_skb+0x130/0x360 [ 3048.144361][ T10] netlink_unicast+0x449/0x710 [ 3048.144361][ T10] netlink_sendmsg+0x723/0xbe0 [ 3048.144361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3048.144361][ T10] ___sys_sendmsg+0xee/0x170 [ 3048.144361][ T10] __sys_sendmsg+0xcd/0x170 [ 3048.144361][ T10] do_syscall_64+0xc6/0x1e0 [ 3048.144361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.144361][ T10] [ 3048.146362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3048.146362][ T10] netdev_get_by_index+0x5e/0x80 [ 3048.146362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3048.146362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3048.146362][ T10] ip6_route_add+0x1c/0x140 [ 3048.146362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3048.146362][ T10] addrconf_add_dev+0xe2/0x170 [ 3048.146362][ T10] inet6_addr_add+0x12f/0xa40 [ 3048.146362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3048.146362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.146362][ T10] netlink_rcv_skb+0x130/0x360 [ 3048.146362][ T10] netlink_unicast+0x449/0x710 [ 3048.146362][ T10] netlink_sendmsg+0x723/0xbe0 [ 3048.146362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3048.146362][ T10] ___sys_sendmsg+0xee/0x170 [ 3048.146362][ T10] __sys_sendmsg+0xcd/0x170 [ 3048.146362][ T10] do_syscall_64+0xc6/0x1e0 [ 3048.146362][ T10] [ 3048.148304][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3048.148304][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3048.148304][ T10] ipv6_find_idev+0x102/0x170 [ 3048.148304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3048.148304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.148304][ T10] netlink_rcv_skb+0x130/0x360 [ 3048.148304][ T10] netlink_unicast+0x449/0x710 [ 3048.148304][ T10] netlink_sendmsg+0x723/0xbe0 [ 3048.148304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3048.148304][ T10] ___sys_sendmsg+0xee/0x170 [ 3048.148304][ T10] __sys_sendmsg+0xcd/0x170 [ 3048.148304][ T10] do_syscall_64+0xc6/0x1e0 [ 3048.148304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.148304][ T10] [ 3048.149827][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3048.149827][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3048.149827][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3048.149827][ T10] ipv6_find_idev+0x102/0x170 [ 3048.149827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3048.149827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.149827][ T10] netlink_rcv_skb+0x130/0x360 [ 3048.149827][ T10] netlink_unicast+0x449/0x710 [ 3048.149827][ T10] netlink_sendmsg+0x723/0xbe0 [ 3048.149827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3048.149827][ T10] ___sys_sendmsg+0xee/0x170 [ 3048.149827][ T10] __sys_sendmsg+0xcd/0x170 [ 3048.149827][ T10] do_syscall_64+0xc6/0x1e0 [ 3048.149827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.149827][ T10] [ 3048.151505][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3048.151743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3048.151743][ T10] netdev_get_by_index+0x5e/0x80 [ 3048.151743][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3048.151743][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3048.151743][ T10] ip6_route_add+0x1c/0x140 [ 3048.151743][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3048.151743][ T10] inet6_addr_add+0x4f8/0xa40 [ 3048.151743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3048.151743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.151743][ T10] netlink_rcv_skb+0x130/0x360 [ 3048.151743][ T10] netlink_unicast+0x449/0x710 [ 3048.151743][ T10] netlink_sendmsg+0x723/0xbe0 [ 3048.151743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3048.151743][ T10] ___sys_sendmsg+0xee/0x170 [ 3048.151743][ T10] __sys_sendmsg+0xcd/0x170 [ 3048.151743][ T10] do_syscall_64+0xc6/0x1e0 [ 3048.151743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.151743][ T10] [ 3048.153725][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3048.153725][ T10] netdev_get_by_index+0x5e/0x80 [ 3048.153725][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3048.153725][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3048.153725][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3048.153725][ T10] ipv6_add_addr+0x411/0x2000 [ 3048.153725][ T10] inet6_addr_add+0x30e/0xa40 [ 3048.153725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3048.153725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.153725][ T10] netlink_rcv_skb+0x130/0x360 [ 3048.153725][ T10] netlink_unicast+0x449/0x710 [ 3048.153725][ T10] netlink_sendmsg+0x723/0xbe0 [ 3048.153725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3048.153725][ T10] ___sys_sendmsg+0xee/0x170 [ 3048.153725][ T10] __sys_sendmsg+0xcd/0x170 [ 3048.153725][ T10] do_syscall_64+0xc6/0x1e0 [ 3048.153725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.153725][ T10] [ 3048.155712][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3048.155712][ T10] netdev_get_by_index+0x5e/0x80 [ 3048.155712][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3048.155712][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3048.155712][ T10] ip6_route_add+0x1c/0x140 [ 3048.155712][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3048.155712][ T10] addrconf_add_dev+0xe2/0x170 [ 3048.155712][ T10] inet6_addr_add+0x12f/0xa40 [ 3048.155712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3048.155712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.155712][ T10] netlink_rcv_skb+0x130/0x360 [ 3048.155712][ T10] netlink_unicast+0x449/0x710 [ 3048.155712][ T10] netlink_sendmsg+0x723/0xbe0 [ 3048.155712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3048.155712][ T10] ___sys_sendmsg+0xee/0x170 [ 3048.155712][ T10] __sys_sendmsg+0xcd/0x170 [ 3048.155712][ T10] do_syscall_64+0xc6/0x1e0 [ 3048.155712][ T10] [ 3048.157657][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3048.157657][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3048.157657][ T10] ipv6_find_idev+0x102/0x170 [ 3048.157657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3048.157657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.157657][ T10] netlink_rcv_skb+0x130/0x360 [ 3048.157657][ T10] netlink_unicast+0x449/0x710 [ 3048.157657][ T10] netlink_sendmsg+0x723/0xbe0 [ 3048.157657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3048.157657][ T10] ___sys_sendmsg+0xee/0x170 [ 3048.157657][ T10] __sys_sendmsg+0xcd/0x170 [ 3048.157657][ T10] do_syscall_64+0xc6/0x1e0 [ 3048.157657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.157657][ T10] [ 3048.159196][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3048.159196][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3048.159196][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3048.159196][ T10] ipv6_find_idev+0x102/0x170 [ 3048.159196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3048.159196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.159196][ T10] netlink_rcv_skb+0x130/0x360 [ 3048.159196][ T10] netlink_unicast+0x449/0x710 [ 3048.159196][ T10] netlink_sendmsg+0x723/0xbe0 [ 3048.159196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3048.159196][ T10] ___sys_sendmsg+0xee/0x170 [ 3048.159196][ T10] __sys_sendmsg+0xcd/0x170 [ 3048.159196][ T10] do_syscall_64+0xc6/0x1e0 [ 3048.159196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.159196][ T10] [ 3048.160865][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3048.161130][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3048.161130][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3048.161130][ T10] register_netdevice+0x4d3/0x1690 [ 3048.161130][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3048.161130][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3048.161130][ T10] rtnl_newlink_create+0x341/0x850 [ 3048.161130][ T10] __rtnl_newlink+0xac9/0xd80 [ 3048.161130][ T10] rtnl_newlink+0x63/0xa0 [ 3048.161130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.161130][ T10] netlink_rcv_skb+0x130/0x360 [ 3048.161130][ T10] netlink_unicast+0x449/0x710 [ 3048.161130][ T10] netlink_sendmsg+0x723/0xbe0 [ 3048.161130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3048.161130][ T10] ___sys_sendmsg+0xee/0x170 [ 3048.161130][ T10] __sys_sendmsg+0xcd/0x170 [ 3048.161130][ T10] do_syscall_64+0xc6/0x1e0 [ 3048.161130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.161130][ T10] [ 3048.163158][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3048.163402][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3048.163402][ T10] dst_init+0x84/0x4a0 [ 3048.163402][ T10] dst_alloc+0x97/0x150 [ 3048.163402][ T10] ip6_dst_alloc+0x23/0x90 [ 3048.163402][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3048.163402][ T10] ip6_pol_route+0x56f/0x840 [ 3048.163402][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3048.163402][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3048.163402][ T10] fib6_rule_lookup+0x182/0x630 [ 3048.163402][ T10] ip6_route_output_flags+0x259/0x480 [ 3048.163402][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3048.163402][ T10] icmp6_send+0x13dd/0x1b70 [ 3048.163402][ T10] ip6_link_failure+0x30/0x430 [ 3048.163402][ T10] ndisc_error_report+0x96/0x160 [ 3048.163402][ T10] neigh_invalidate+0x206/0x510 [ 3048.163402][ T10] neigh_timer_handler+0x984/0xf10 [ 3048.163402][ T10] call_timer_fn+0x170/0x430 [ 3048.163402][ T10] [ 3051.725929][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3051.726356][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3051.726356][ T521] ___neigh_create+0x14b/0xf60 [ 3051.726356][ T521] ip6_finish_output2+0xa70/0xf80 [ 3051.726356][ T521] ip6_finish_output+0x4ed/0xd30 [ 3051.726356][ T521] ip6_output+0x1f3/0x770 [ 3051.726356][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3051.726356][ T521] mld_sendpack+0x62d/0xbc0 [ 3051.726356][ T521] mld_ifc_work+0x32/0x1f0 [ 3051.726356][ T521] process_one_work+0x84d/0x18a0 [ 3051.726356][ T521] worker_thread+0x587/0xd30 [ 3051.726356][ T521] kthread+0x28a/0x350 [ 3051.726356][ T521] ret_from_fork+0x31/0x70 [ 3051.726356][ T521] ret_from_fork_asm+0x1a/0x30 [ 3051.726356][ T521] [ 3051.728162][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3051.728162][ T521] dst_init+0x84/0x4a0 [ 3051.728162][ T521] dst_alloc+0x97/0x150 [ 3051.728162][ T521] ip6_dst_alloc+0x23/0x90 [ 3051.728162][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3051.728162][ T521] ip6_pol_route+0x56f/0x840 [ 3051.728162][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3051.728162][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3051.728162][ T521] ipv6_rcv+0x1ad/0x810 [ 3051.728162][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3051.728162][ T521] process_backlog+0x101/0x620 [ 3051.728162][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3051.728162][ T521] net_rx_action+0x495/0xbe0 [ 3051.728162][ T521] __do_softirq+0x1b5/0x7f6 [ 3051.728162][ T521] [ 3051.730158][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3051.730158][ T521] dst_init+0x84/0x4a0 [ 3051.730158][ T521] dst_alloc+0x97/0x150 [ 3051.730158][ T521] ip6_dst_alloc+0x23/0x90 [ 3051.730158][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3051.730158][ T521] ip6_pol_route+0x56f/0x840 [ 3051.730158][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3051.730158][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3051.730158][ T521] ipv6_rcv+0x1ad/0x810 [ 3051.730158][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3051.730158][ T521] process_backlog+0x101/0x620 [ 3051.730158][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3051.730158][ T521] net_rx_action+0x495/0xbe0 [ 3051.730158][ T521] __do_softirq+0x1b5/0x7f6 [ 3051.730158][ T521] [ 3051.732157][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3051.732157][ T521] netdev_get_by_index+0x5e/0x80 [ 3051.732157][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3051.732157][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3051.732157][ T521] ip6_route_add+0x1c/0x140 [ 3051.732157][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3051.732157][ T521] addrconf_add_dev+0xe2/0x170 [ 3051.732157][ T521] inet6_addr_add+0x12f/0xa40 [ 3051.732157][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3051.732157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3051.732157][ T521] netlink_rcv_skb+0x130/0x360 [ 3051.732157][ T521] netlink_unicast+0x449/0x710 [ 3051.732157][ T521] netlink_sendmsg+0x723/0xbe0 [ 3051.732157][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3051.732157][ T521] ___sys_sendmsg+0xee/0x170 [ 3051.732157][ T521] __sys_sendmsg+0xcd/0x170 [ 3051.732157][ T521] do_syscall_64+0xc6/0x1e0 [ 3051.732157][ T521] [ 3051.734568][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3051.734568][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3051.734568][ T521] ipv6_find_idev+0x102/0x170 [ 3051.734568][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3051.734568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3051.734568][ T521] netlink_rcv_skb+0x130/0x360 [ 3051.734568][ T521] netlink_unicast+0x449/0x710 [ 3051.734568][ T521] netlink_sendmsg+0x723/0xbe0 [ 3051.734568][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3051.734568][ T521] ___sys_sendmsg+0xee/0x170 [ 3051.734568][ T521] __sys_sendmsg+0xcd/0x170 [ 3051.734568][ T521] do_syscall_64+0xc6/0x1e0 [ 3051.734568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3051.734568][ T521] [ 3051.736457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3051.736457][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3051.736457][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3051.736457][ T521] ipv6_find_idev+0x102/0x170 [ 3051.736457][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3051.736457][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3051.736457][ T521] netlink_rcv_skb+0x130/0x360 [ 3051.736457][ T521] netlink_unicast+0x449/0x710 [ 3051.736457][ T521] netlink_sendmsg+0x723/0xbe0 [ 3051.736457][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3051.736457][ T521] ___sys_sendmsg+0xee/0x170 [ 3051.736457][ T521] __sys_sendmsg+0xcd/0x170 [ 3051.736457][ T521] do_syscall_64+0xc6/0x1e0 [ 3051.736457][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3051.736457][ T521] [ 3051.738500][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3051.738824][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3051.738824][ T521] dst_init+0x84/0x4a0 [ 3051.738824][ T521] dst_alloc+0x97/0x150 [ 3051.738824][ T521] ip6_dst_alloc+0x23/0x90 [ 3051.738824][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3051.738824][ T521] ip6_pol_route+0x56f/0x840 [ 3051.738824][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3051.738824][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3051.738824][ T521] fib6_rule_lookup+0x182/0x630 [ 3051.738824][ T521] ip6_route_output_flags+0x259/0x480 [ 3051.738824][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3051.738824][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3051.738824][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3051.738824][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3051.738824][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3051.738824][ T521] dev_hard_start_xmit+0x146/0x590 [ 3051.738824][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3051.738824][ T521] [ 3051.741362][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3051.741362][ T521] dst_init+0x84/0x4a0 [ 3051.741362][ T521] dst_alloc+0x97/0x150 [ 3051.741362][ T521] ip6_dst_alloc+0x23/0x90 [ 3051.741362][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3051.741362][ T521] ip6_pol_route+0x56f/0x840 [ 3051.741362][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3051.741362][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3051.741362][ T521] fib6_rule_lookup+0x182/0x630 [ 3051.741362][ T521] ip6_route_output_flags+0x259/0x480 [ 3051.741362][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3051.741362][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3051.741362][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3051.741362][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3051.741362][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3051.741362][ T521] dev_hard_start_xmit+0x146/0x590 [ 3051.741362][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3051.741362][ T521] [ 3051.743876][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3051.743876][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3051.743876][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3051.743876][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3051.743876][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3051.743876][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3051.743876][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3051.743876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3051.743876][ T521] netlink_rcv_skb+0x130/0x360 [ 3051.743876][ T521] netlink_unicast+0x449/0x710 [ 3051.743876][ T521] netlink_sendmsg+0x723/0xbe0 [ 3051.743876][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3051.743876][ T521] ___sys_sendmsg+0xee/0x170 [ 3051.743876][ T521] __sys_sendmsg+0xcd/0x170 [ 3051.743876][ T521] do_syscall_64+0xc6/0x1e0 [ 3051.743876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3051.743876][ T521] [ 3051.746212][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3051.746212][ T521] netdev_get_by_index+0x5e/0x80 [ 3051.746212][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3051.746212][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3051.746212][ T521] ip6_route_add+0x1c/0x140 [ 3051.746212][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3051.746212][ T521] inet6_addr_add+0x4f8/0xa40 [ 3051.746212][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3051.746212][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3051.746212][ T521] netlink_rcv_skb+0x130/0x360 [ 3051.746212][ T521] netlink_unicast+0x449/0x710 [ 3051.746212][ T521] netlink_sendmsg+0x723/0xbe0 [ 3051.746212][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3051.746212][ T521] ___sys_sendmsg+0xee/0x170 [ 3051.746212][ T521] __sys_sendmsg+0xcd/0x170 [ 3051.746212][ T521] do_syscall_64+0xc6/0x1e0 [ 3051.746212][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3051.746212][ T521] [ 3051.748623][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3051.748623][ T521] netdev_get_by_index+0x5e/0x80 [ 3051.748623][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3051.748623][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3051.748623][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3051.748623][ T521] ipv6_add_addr+0x411/0x2000 [ 3051.748623][ T521] inet6_addr_add+0x30e/0xa40 [ 3051.748623][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3051.748623][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3051.748623][ T521] netlink_rcv_skb+0x130/0x360 [ 3051.748623][ T521] netlink_unicast+0x449/0x710 [ 3051.748623][ T521] netlink_sendmsg+0x723/0xbe0 [ 3051.748623][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3051.748623][ T521] ___sys_sendmsg+0xee/0x170 [ 3051.748623][ T521] __sys_sendmsg+0xcd/0x170 [ 3051.748623][ T521] do_syscall_64+0xc6/0x1e0 [ 3051.748623][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3051.748623][ T521] [ 3051.751027][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3051.751027][ T521] netdev_get_by_index+0x5e/0x80 [ 3051.751027][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3051.751027][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3051.751027][ T521] ip6_route_add+0x1c/0x140 [ 3051.751027][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3051.751027][ T521] addrconf_add_dev+0xe2/0x170 [ 3051.751027][ T521] inet6_addr_add+0x12f/0xa40 [ 3051.751027][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3051.751027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3051.751027][ T521] netlink_rcv_skb+0x130/0x360 [ 3051.751027][ T521] netlink_unicast+0x449/0x710 [ 3051.751027][ T521] netlink_sendmsg+0x723/0xbe0 [ 3051.751027][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3051.751027][ T521] ___sys_sendmsg+0xee/0x170 [ 3051.751027][ T521] __sys_sendmsg+0xcd/0x170 [ 3051.751027][ T521] do_syscall_64+0xc6/0x1e0 [ 3051.751027][ T521] [ 3051.753427][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3051.753427][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3051.753427][ T521] ipv6_find_idev+0x102/0x170 [ 3051.753427][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3051.753427][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3051.753427][ T521] netlink_rcv_skb+0x130/0x360 [ 3051.753427][ T521] netlink_unicast+0x449/0x710 [ 3051.753427][ T521] netlink_sendmsg+0x723/0xbe0 [ 3051.753427][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3051.753427][ T521] ___sys_sendmsg+0xee/0x170 [ 3051.753427][ T521] __sys_sendmsg+0xcd/0x170 [ 3051.753427][ T521] do_syscall_64+0xc6/0x1e0 [ 3051.753427][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3051.753427][ T521] [ 3051.755821][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3051.755821][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3051.755821][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3051.755821][ T521] ipv6_find_idev+0x102/0x170 [ 3051.755821][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3051.755821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3051.755821][ T521] netlink_rcv_skb+0x130/0x360 [ 3051.755821][ T521] netlink_unicast+0x449/0x710 [ 3051.755821][ T521] netlink_sendmsg+0x723/0xbe0 [ 3051.755821][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3051.755821][ T521] ___sys_sendmsg+0xee/0x170 [ 3051.755821][ T521] __sys_sendmsg+0xcd/0x170 [ 3051.755821][ T521] do_syscall_64+0xc6/0x1e0 [ 3051.755821][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3051.755821][ T521] [ 3058.293996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3058.294411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3058.294411][ T10] netdev_get_by_index+0x5e/0x80 [ 3058.294411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3058.294411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3058.294411][ T10] ip6_route_add+0x1c/0x140 [ 3058.294411][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3058.294411][ T10] inet6_addr_add+0x4f8/0xa40 [ 3058.294411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3058.294411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.294411][ T10] netlink_rcv_skb+0x130/0x360 [ 3058.294411][ T10] netlink_unicast+0x449/0x710 [ 3058.294411][ T10] netlink_sendmsg+0x723/0xbe0 [ 3058.294411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3058.294411][ T10] ___sys_sendmsg+0xee/0x170 [ 3058.294411][ T10] __sys_sendmsg+0xcd/0x170 [ 3058.294411][ T10] do_syscall_64+0xc6/0x1e0 [ 3058.294411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.294411][ T10] [ 3058.296478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3058.296478][ T10] netdev_get_by_index+0x5e/0x80 [ 3058.296478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3058.296478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3058.296478][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3058.296478][ T10] ipv6_add_addr+0x411/0x2000 [ 3058.296478][ T10] inet6_addr_add+0x30e/0xa40 [ 3058.296478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3058.296478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.296478][ T10] netlink_rcv_skb+0x130/0x360 [ 3058.296478][ T10] netlink_unicast+0x449/0x710 [ 3058.296478][ T10] netlink_sendmsg+0x723/0xbe0 [ 3058.296478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3058.296478][ T10] ___sys_sendmsg+0xee/0x170 [ 3058.296478][ T10] __sys_sendmsg+0xcd/0x170 [ 3058.296478][ T10] do_syscall_64+0xc6/0x1e0 [ 3058.296478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.296478][ T10] [ 3058.298454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3058.298454][ T10] netdev_get_by_index+0x5e/0x80 [ 3058.298454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3058.298454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3058.298454][ T10] ip6_route_add+0x1c/0x140 [ 3058.298454][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3058.298454][ T10] addrconf_add_dev+0xe2/0x170 [ 3058.298454][ T10] inet6_addr_add+0x12f/0xa40 [ 3058.298454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3058.298454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.298454][ T10] netlink_rcv_skb+0x130/0x360 [ 3058.298454][ T10] netlink_unicast+0x449/0x710 [ 3058.298454][ T10] netlink_sendmsg+0x723/0xbe0 [ 3058.298454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3058.298454][ T10] ___sys_sendmsg+0xee/0x170 [ 3058.298454][ T10] __sys_sendmsg+0xcd/0x170 [ 3058.298454][ T10] do_syscall_64+0xc6/0x1e0 [ 3058.298454][ T10] [ 3058.300395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3058.300395][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3058.300395][ T10] ipv6_find_idev+0x102/0x170 [ 3058.300395][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3058.300395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.300395][ T10] netlink_rcv_skb+0x130/0x360 [ 3058.300395][ T10] netlink_unicast+0x449/0x710 [ 3058.300395][ T10] netlink_sendmsg+0x723/0xbe0 [ 3058.300395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3058.300395][ T10] ___sys_sendmsg+0xee/0x170 [ 3058.300395][ T10] __sys_sendmsg+0xcd/0x170 [ 3058.300395][ T10] do_syscall_64+0xc6/0x1e0 [ 3058.300395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.300395][ T10] [ 3058.301910][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3058.301910][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3058.301910][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3058.301910][ T10] ipv6_find_idev+0x102/0x170 [ 3058.301910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3058.301910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.301910][ T10] netlink_rcv_skb+0x130/0x360 [ 3058.301910][ T10] netlink_unicast+0x449/0x710 [ 3058.301910][ T10] netlink_sendmsg+0x723/0xbe0 [ 3058.301910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3058.301910][ T10] ___sys_sendmsg+0xee/0x170 [ 3058.301910][ T10] __sys_sendmsg+0xcd/0x170 [ 3058.301910][ T10] do_syscall_64+0xc6/0x1e0 [ 3058.301910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.301910][ T10] [ 3058.303589][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3058.303826][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3058.303826][ T10] netdev_get_by_index+0x5e/0x80 [ 3058.303826][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3058.303826][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3058.303826][ T10] ip6_route_add+0x1c/0x140 [ 3058.303826][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3058.303826][ T10] inet6_addr_add+0x4f8/0xa40 [ 3058.303826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3058.303826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.303826][ T10] netlink_rcv_skb+0x130/0x360 [ 3058.303826][ T10] netlink_unicast+0x449/0x710 [ 3058.303826][ T10] netlink_sendmsg+0x723/0xbe0 [ 3058.303826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3058.303826][ T10] ___sys_sendmsg+0xee/0x170 [ 3058.303826][ T10] __sys_sendmsg+0xcd/0x170 [ 3058.303826][ T10] do_syscall_64+0xc6/0x1e0 [ 3058.303826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.303826][ T10] [ 3058.305824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3058.305824][ T10] netdev_get_by_index+0x5e/0x80 [ 3058.305824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3058.305824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3058.305824][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3058.305824][ T10] ipv6_add_addr+0x411/0x2000 [ 3058.305824][ T10] inet6_addr_add+0x30e/0xa40 [ 3058.305824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3058.305824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.305824][ T10] netlink_rcv_skb+0x130/0x360 [ 3058.305824][ T10] netlink_unicast+0x449/0x710 [ 3058.305824][ T10] netlink_sendmsg+0x723/0xbe0 [ 3058.305824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3058.305824][ T10] ___sys_sendmsg+0xee/0x170 [ 3058.305824][ T10] __sys_sendmsg+0xcd/0x170 [ 3058.305824][ T10] do_syscall_64+0xc6/0x1e0 [ 3058.305824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.305824][ T10] [ 3058.308294][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3058.308294][ T10] netdev_get_by_index+0x5e/0x80 [ 3058.308294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3058.308294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3058.308294][ T10] ip6_route_add+0x1c/0x140 [ 3058.308294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3058.308294][ T10] addrconf_add_dev+0xe2/0x170 [ 3058.308294][ T10] inet6_addr_add+0x12f/0xa40 [ 3058.308294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3058.308294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.308294][ T10] netlink_rcv_skb+0x130/0x360 [ 3058.308294][ T10] netlink_unicast+0x449/0x710 [ 3058.308294][ T10] netlink_sendmsg+0x723/0xbe0 [ 3058.308294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3058.308294][ T10] ___sys_sendmsg+0xee/0x170 [ 3058.308294][ T10] __sys_sendmsg+0xcd/0x170 [ 3058.308294][ T10] do_syscall_64+0xc6/0x1e0 [ 3058.308294][ T10] [ 3058.310222][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3058.310222][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3058.310222][ T10] ipv6_find_idev+0x102/0x170 [ 3058.310222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3058.310222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.310222][ T10] netlink_rcv_skb+0x130/0x360 [ 3058.310222][ T10] netlink_unicast+0x449/0x710 [ 3058.310222][ T10] netlink_sendmsg+0x723/0xbe0 [ 3058.310222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3058.310222][ T10] ___sys_sendmsg+0xee/0x170 [ 3058.310222][ T10] __sys_sendmsg+0xcd/0x170 [ 3058.310222][ T10] do_syscall_64+0xc6/0x1e0 [ 3058.310222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.310222][ T10] [ 3058.312138][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3058.312138][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3058.312138][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3058.312138][ T10] ipv6_find_idev+0x102/0x170 [ 3058.312138][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3058.312138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.312138][ T10] netlink_rcv_skb+0x130/0x360 [ 3058.312138][ T10] netlink_unicast+0x449/0x710 [ 3058.312138][ T10] netlink_sendmsg+0x723/0xbe0 [ 3058.312138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3058.312138][ T10] ___sys_sendmsg+0xee/0x170 [ 3058.312138][ T10] __sys_sendmsg+0xcd/0x170 [ 3058.312138][ T10] do_syscall_64+0xc6/0x1e0 [ 3058.312138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.312138][ T10] [ 3058.313814][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3058.314067][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3058.314067][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3058.314067][ T10] register_netdevice+0x4d3/0x1690 [ 3058.314067][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3058.314067][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3058.314067][ T10] rtnl_newlink_create+0x341/0x850 [ 3058.314067][ T10] __rtnl_newlink+0xac9/0xd80 [ 3058.314067][ T10] rtnl_newlink+0x63/0xa0 [ 3058.314067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.314067][ T10] netlink_rcv_skb+0x130/0x360 [ 3058.314067][ T10] netlink_unicast+0x449/0x710 [ 3058.314067][ T10] netlink_sendmsg+0x723/0xbe0 [ 3058.314067][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3058.314067][ T10] ___sys_sendmsg+0xee/0x170 [ 3058.314067][ T10] __sys_sendmsg+0xcd/0x170 [ 3058.314067][ T10] do_syscall_64+0xc6/0x1e0 [ 3058.314067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.314067][ T10] [ 3058.316085][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3058.316321][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3058.316321][ T10] dst_init+0x84/0x4a0 [ 3058.316321][ T10] dst_alloc+0x97/0x150 [ 3058.316321][ T10] ip6_dst_alloc+0x23/0x90 [ 3058.316321][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3058.316321][ T10] ip6_pol_route+0x56f/0x840 [ 3058.316321][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3058.316321][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3058.316321][ T10] fib6_rule_lookup+0x182/0x630 [ 3058.316321][ T10] ip6_route_output_flags+0x259/0x480 [ 3058.316321][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3058.316321][ T10] icmp6_send+0x13dd/0x1b70 [ 3058.316321][ T10] ip6_link_failure+0x30/0x430 [ 3058.316321][ T10] ndisc_error_report+0x96/0x160 [ 3058.316321][ T10] neigh_invalidate+0x206/0x510 [ 3058.316321][ T10] neigh_timer_handler+0x984/0xf10 [ 3058.316321][ T10] call_timer_fn+0x170/0x430 [ 3058.316321][ T10] [ 3062.014016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3062.014467][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3062.014467][ T521] ___neigh_create+0x14b/0xf60 [ 3062.014467][ T521] ip6_finish_output2+0xa70/0xf80 [ 3062.014467][ T521] ip6_finish_output+0x4ed/0xd30 [ 3062.014467][ T521] ip6_output+0x1f3/0x770 [ 3062.014467][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3062.014467][ T521] mld_sendpack+0x62d/0xbc0 [ 3062.014467][ T521] mld_ifc_work+0x32/0x1f0 [ 3062.014467][ T521] process_one_work+0x84d/0x18a0 [ 3062.014467][ T521] worker_thread+0x587/0xd30 [ 3062.014467][ T521] kthread+0x28a/0x350 [ 3062.014467][ T521] ret_from_fork+0x31/0x70 [ 3062.014467][ T521] ret_from_fork_asm+0x1a/0x30 [ 3062.014467][ T521] [ 3062.016250][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3062.016250][ T521] dst_init+0x84/0x4a0 [ 3062.016250][ T521] dst_alloc+0x97/0x150 [ 3062.016250][ T521] ip6_dst_alloc+0x23/0x90 [ 3062.016250][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3062.016250][ T521] ip6_pol_route+0x56f/0x840 [ 3062.016250][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3062.016250][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3062.016250][ T521] ipv6_rcv+0x1ad/0x810 [ 3062.016250][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3062.016250][ T521] process_backlog+0x101/0x620 [ 3062.016250][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3062.016250][ T521] net_rx_action+0x495/0xbe0 [ 3062.016250][ T521] __do_softirq+0x1b5/0x7f6 [ 3062.016250][ T521] [ 3062.018236][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3062.018236][ T521] dst_init+0x84/0x4a0 [ 3062.018236][ T521] dst_alloc+0x97/0x150 [ 3062.018236][ T521] ip6_dst_alloc+0x23/0x90 [ 3062.018236][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3062.018236][ T521] ip6_pol_route+0x56f/0x840 [ 3062.018236][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3062.018236][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3062.018236][ T521] ipv6_rcv+0x1ad/0x810 [ 3062.018236][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3062.018236][ T521] process_backlog+0x101/0x620 [ 3062.018236][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3062.018236][ T521] net_rx_action+0x495/0xbe0 [ 3062.018236][ T521] __do_softirq+0x1b5/0x7f6 [ 3062.018236][ T521] [ 3062.020248][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3062.020248][ T521] netdev_get_by_index+0x5e/0x80 [ 3062.020248][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3062.020248][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3062.020248][ T521] ip6_route_add+0x1c/0x140 [ 3062.020248][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3062.020248][ T521] addrconf_add_dev+0xe2/0x170 [ 3062.020248][ T521] inet6_addr_add+0x12f/0xa40 [ 3062.020248][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3062.020248][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3062.020248][ T521] netlink_rcv_skb+0x130/0x360 [ 3062.020248][ T521] netlink_unicast+0x449/0x710 [ 3062.020248][ T521] netlink_sendmsg+0x723/0xbe0 [ 3062.020248][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3062.020248][ T521] ___sys_sendmsg+0xee/0x170 [ 3062.020248][ T521] __sys_sendmsg+0xcd/0x170 [ 3062.020248][ T521] do_syscall_64+0xc6/0x1e0 [ 3062.020248][ T521] [ 3062.022648][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3062.022648][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3062.022648][ T521] ipv6_find_idev+0x102/0x170 [ 3062.022648][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3062.022648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3062.022648][ T521] netlink_rcv_skb+0x130/0x360 [ 3062.022648][ T521] netlink_unicast+0x449/0x710 [ 3062.022648][ T521] netlink_sendmsg+0x723/0xbe0 [ 3062.022648][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3062.022648][ T521] ___sys_sendmsg+0xee/0x170 [ 3062.022648][ T521] __sys_sendmsg+0xcd/0x170 [ 3062.022648][ T521] do_syscall_64+0xc6/0x1e0 [ 3062.022648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3062.022648][ T521] [ 3062.024528][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3062.024528][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3062.024528][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3062.024528][ T521] ipv6_find_idev+0x102/0x170 [ 3062.024528][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3062.024528][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3062.024528][ T521] netlink_rcv_skb+0x130/0x360 [ 3062.024528][ T521] netlink_unicast+0x449/0x710 [ 3062.024528][ T521] netlink_sendmsg+0x723/0xbe0 [ 3062.024528][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3062.024528][ T521] ___sys_sendmsg+0xee/0x170 [ 3062.024528][ T521] __sys_sendmsg+0xcd/0x170 [ 3062.024528][ T521] do_syscall_64+0xc6/0x1e0 [ 3062.024528][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3062.024528][ T521] [ 3062.026573][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3062.026884][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3062.026884][ T521] dst_init+0x84/0x4a0 [ 3062.026884][ T521] dst_alloc+0x97/0x150 [ 3062.026884][ T521] ip6_dst_alloc+0x23/0x90 [ 3062.026884][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3062.026884][ T521] ip6_pol_route+0x56f/0x840 [ 3062.026884][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3062.026884][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3062.026884][ T521] fib6_rule_lookup+0x182/0x630 [ 3062.026884][ T521] ip6_route_output_flags+0x259/0x480 [ 3062.026884][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3062.026884][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3062.026884][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3062.026884][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3062.026884][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3062.026884][ T521] dev_hard_start_xmit+0x146/0x590 [ 3062.026884][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3062.026884][ T521] [ 3062.029413][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3062.029413][ T521] dst_init+0x84/0x4a0 [ 3062.029413][ T521] dst_alloc+0x97/0x150 [ 3062.029413][ T521] ip6_dst_alloc+0x23/0x90 [ 3062.029413][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3062.029413][ T521] ip6_pol_route+0x56f/0x840 [ 3062.029413][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3062.029413][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3062.029413][ T521] fib6_rule_lookup+0x182/0x630 [ 3062.029413][ T521] ip6_route_output_flags+0x259/0x480 [ 3062.029413][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3062.029413][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3062.029413][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3062.029413][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3062.029413][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3062.029413][ T521] dev_hard_start_xmit+0x146/0x590 [ 3062.029413][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3062.029413][ T521] [ 3062.031923][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3062.031923][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3062.031923][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3062.031923][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3062.031923][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3062.031923][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3062.031923][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3062.031923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3062.031923][ T521] netlink_rcv_skb+0x130/0x360 [ 3062.031923][ T521] netlink_unicast+0x449/0x710 [ 3062.031923][ T521] netlink_sendmsg+0x723/0xbe0 [ 3062.031923][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3062.031923][ T521] ___sys_sendmsg+0xee/0x170 [ 3062.031923][ T521] __sys_sendmsg+0xcd/0x170 [ 3062.031923][ T521] do_syscall_64+0xc6/0x1e0 [ 3062.031923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3062.031923][ T521] [ 3062.034237][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3062.034237][ T521] netdev_get_by_index+0x5e/0x80 [ 3062.034237][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3062.034237][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3062.034237][ T521] ip6_route_add+0x1c/0x140 [ 3062.034237][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3062.034237][ T521] inet6_addr_add+0x4f8/0xa40 [ 3062.034237][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3062.034237][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3062.034237][ T521] netlink_rcv_skb+0x130/0x360 [ 3062.034237][ T521] netlink_unicast+0x449/0x710 [ 3062.034237][ T521] netlink_sendmsg+0x723/0xbe0 [ 3062.034237][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3062.034237][ T521] ___sys_sendmsg+0xee/0x170 [ 3062.034237][ T521] __sys_sendmsg+0xcd/0x170 [ 3062.034237][ T521] do_syscall_64+0xc6/0x1e0 [ 3062.034237][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3062.034237][ T521] [ 3062.036649][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3062.036649][ T521] netdev_get_by_index+0x5e/0x80 [ 3062.036649][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3062.036649][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3062.036649][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3062.036649][ T521] ipv6_add_addr+0x411/0x2000 [ 3062.036649][ T521] inet6_addr_add+0x30e/0xa40 [ 3062.036649][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3062.036649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3062.036649][ T521] netlink_rcv_skb+0x130/0x360 [ 3062.036649][ T521] netlink_unicast+0x449/0x710 [ 3062.036649][ T521] netlink_sendmsg+0x723/0xbe0 [ 3062.036649][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3062.036649][ T521] ___sys_sendmsg+0xee/0x170 [ 3062.036649][ T521] __sys_sendmsg+0xcd/0x170 [ 3062.036649][ T521] do_syscall_64+0xc6/0x1e0 [ 3062.036649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3062.036649][ T521] [ 3062.039082][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3062.039082][ T521] netdev_get_by_index+0x5e/0x80 [ 3062.039082][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3062.039082][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3062.039082][ T521] ip6_route_add+0x1c/0x140 [ 3062.039082][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3062.039082][ T521] addrconf_add_dev+0xe2/0x170 [ 3062.039082][ T521] inet6_addr_add+0x12f/0xa40 [ 3062.039082][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3062.039082][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3062.039082][ T521] netlink_rcv_skb+0x130/0x360 [ 3062.039082][ T521] netlink_unicast+0x449/0x710 [ 3062.039082][ T521] netlink_sendmsg+0x723/0xbe0 [ 3062.039082][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3062.039082][ T521] ___sys_sendmsg+0xee/0x170 [ 3062.039082][ T521] __sys_sendmsg+0xcd/0x170 [ 3062.039082][ T521] do_syscall_64+0xc6/0x1e0 [ 3062.039082][ T521] [ 3062.041857][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3062.041857][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3062.041857][ T521] ipv6_find_idev+0x102/0x170 [ 3062.041857][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3062.041857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3062.041857][ T521] netlink_rcv_skb+0x130/0x360 [ 3062.041857][ T521] netlink_unicast+0x449/0x710 [ 3062.041857][ T521] netlink_sendmsg+0x723/0xbe0 [ 3062.041857][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3062.041857][ T521] ___sys_sendmsg+0xee/0x170 [ 3062.041857][ T521] __sys_sendmsg+0xcd/0x170 [ 3062.041857][ T521] do_syscall_64+0xc6/0x1e0 [ 3062.041857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3062.041857][ T521] [ 3062.043658][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3062.043658][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3062.043658][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3062.043658][ T521] ipv6_find_idev+0x102/0x170 [ 3062.043658][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3062.043658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3062.043658][ T521] netlink_rcv_skb+0x130/0x360 [ 3062.043658][ T521] netlink_unicast+0x449/0x710 [ 3062.043658][ T521] netlink_sendmsg+0x723/0xbe0 [ 3062.043658][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3062.043658][ T521] ___sys_sendmsg+0xee/0x170 [ 3062.043658][ T521] __sys_sendmsg+0xcd/0x170 [ 3062.043658][ T521] do_syscall_64+0xc6/0x1e0 [ 3062.043658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3062.043658][ T521] [ 3068.557989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3068.558402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3068.558402][ T10] netdev_get_by_index+0x5e/0x80 [ 3068.558402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3068.558402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3068.558402][ T10] ip6_route_add+0x1c/0x140 [ 3068.558402][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3068.558402][ T10] inet6_addr_add+0x4f8/0xa40 [ 3068.558402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3068.558402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.558402][ T10] netlink_rcv_skb+0x130/0x360 [ 3068.558402][ T10] netlink_unicast+0x449/0x710 [ 3068.558402][ T10] netlink_sendmsg+0x723/0xbe0 [ 3068.558402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3068.558402][ T10] ___sys_sendmsg+0xee/0x170 [ 3068.558402][ T10] __sys_sendmsg+0xcd/0x170 [ 3068.558402][ T10] do_syscall_64+0xc6/0x1e0 [ 3068.558402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.558402][ T10] [ 3068.560405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3068.560405][ T10] netdev_get_by_index+0x5e/0x80 [ 3068.560405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3068.560405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3068.560405][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3068.560405][ T10] ipv6_add_addr+0x411/0x2000 [ 3068.560405][ T10] inet6_addr_add+0x30e/0xa40 [ 3068.560405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3068.560405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.560405][ T10] netlink_rcv_skb+0x130/0x360 [ 3068.560405][ T10] netlink_unicast+0x449/0x710 [ 3068.560405][ T10] netlink_sendmsg+0x723/0xbe0 [ 3068.560405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3068.560405][ T10] ___sys_sendmsg+0xee/0x170 [ 3068.560405][ T10] __sys_sendmsg+0xcd/0x170 [ 3068.560405][ T10] do_syscall_64+0xc6/0x1e0 [ 3068.560405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.560405][ T10] [ 3068.562381][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3068.562381][ T10] netdev_get_by_index+0x5e/0x80 [ 3068.562381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3068.562381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3068.562381][ T10] ip6_route_add+0x1c/0x140 [ 3068.562381][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3068.562381][ T10] addrconf_add_dev+0xe2/0x170 [ 3068.562381][ T10] inet6_addr_add+0x12f/0xa40 [ 3068.562381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3068.562381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.562381][ T10] netlink_rcv_skb+0x130/0x360 [ 3068.562381][ T10] netlink_unicast+0x449/0x710 [ 3068.562381][ T10] netlink_sendmsg+0x723/0xbe0 [ 3068.562381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3068.562381][ T10] ___sys_sendmsg+0xee/0x170 [ 3068.562381][ T10] __sys_sendmsg+0xcd/0x170 [ 3068.562381][ T10] do_syscall_64+0xc6/0x1e0 [ 3068.562381][ T10] [ 3068.564329][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3068.564329][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3068.564329][ T10] ipv6_find_idev+0x102/0x170 [ 3068.564329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3068.564329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.564329][ T10] netlink_rcv_skb+0x130/0x360 [ 3068.564329][ T10] netlink_unicast+0x449/0x710 [ 3068.564329][ T10] netlink_sendmsg+0x723/0xbe0 [ 3068.564329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3068.564329][ T10] ___sys_sendmsg+0xee/0x170 [ 3068.564329][ T10] __sys_sendmsg+0xcd/0x170 [ 3068.564329][ T10] do_syscall_64+0xc6/0x1e0 [ 3068.564329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.564329][ T10] [ 3068.565873][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3068.565873][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3068.565873][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3068.565873][ T10] ipv6_find_idev+0x102/0x170 [ 3068.565873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3068.565873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.565873][ T10] netlink_rcv_skb+0x130/0x360 [ 3068.565873][ T10] netlink_unicast+0x449/0x710 [ 3068.565873][ T10] netlink_sendmsg+0x723/0xbe0 [ 3068.565873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3068.565873][ T10] ___sys_sendmsg+0xee/0x170 [ 3068.565873][ T10] __sys_sendmsg+0xcd/0x170 [ 3068.565873][ T10] do_syscall_64+0xc6/0x1e0 [ 3068.565873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.565873][ T10] [ 3068.567551][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3068.567787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3068.567787][ T10] netdev_get_by_index+0x5e/0x80 [ 3068.567787][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3068.567787][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3068.567787][ T10] ip6_route_add+0x1c/0x140 [ 3068.567787][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3068.567787][ T10] inet6_addr_add+0x4f8/0xa40 [ 3068.567787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3068.567787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.567787][ T10] netlink_rcv_skb+0x130/0x360 [ 3068.567787][ T10] netlink_unicast+0x449/0x710 [ 3068.567787][ T10] netlink_sendmsg+0x723/0xbe0 [ 3068.567787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3068.567787][ T10] ___sys_sendmsg+0xee/0x170 [ 3068.567787][ T10] __sys_sendmsg+0xcd/0x170 [ 3068.567787][ T10] do_syscall_64+0xc6/0x1e0 [ 3068.567787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.567787][ T10] [ 3068.569767][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3068.569767][ T10] netdev_get_by_index+0x5e/0x80 [ 3068.569767][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3068.569767][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3068.569767][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3068.569767][ T10] ipv6_add_addr+0x411/0x2000 [ 3068.569767][ T10] inet6_addr_add+0x30e/0xa40 [ 3068.569767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3068.569767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.569767][ T10] netlink_rcv_skb+0x130/0x360 [ 3068.569767][ T10] netlink_unicast+0x449/0x710 [ 3068.569767][ T10] netlink_sendmsg+0x723/0xbe0 [ 3068.569767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3068.569767][ T10] ___sys_sendmsg+0xee/0x170 [ 3068.569767][ T10] __sys_sendmsg+0xcd/0x170 [ 3068.569767][ T10] do_syscall_64+0xc6/0x1e0 [ 3068.569767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.569767][ T10] [ 3068.571745][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3068.571745][ T10] netdev_get_by_index+0x5e/0x80 [ 3068.571745][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3068.571745][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3068.571745][ T10] ip6_route_add+0x1c/0x140 [ 3068.571745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3068.571745][ T10] addrconf_add_dev+0xe2/0x170 [ 3068.571745][ T10] inet6_addr_add+0x12f/0xa40 [ 3068.571745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3068.571745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.571745][ T10] netlink_rcv_skb+0x130/0x360 [ 3068.571745][ T10] netlink_unicast+0x449/0x710 [ 3068.571745][ T10] netlink_sendmsg+0x723/0xbe0 [ 3068.571745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3068.571745][ T10] ___sys_sendmsg+0xee/0x170 [ 3068.571745][ T10] __sys_sendmsg+0xcd/0x170 [ 3068.571745][ T10] do_syscall_64+0xc6/0x1e0 [ 3068.571745][ T10] [ 3068.573682][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3068.573682][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3068.573682][ T10] ipv6_find_idev+0x102/0x170 [ 3068.573682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3068.573682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.573682][ T10] netlink_rcv_skb+0x130/0x360 [ 3068.573682][ T10] netlink_unicast+0x449/0x710 [ 3068.573682][ T10] netlink_sendmsg+0x723/0xbe0 [ 3068.573682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3068.573682][ T10] ___sys_sendmsg+0xee/0x170 [ 3068.573682][ T10] __sys_sendmsg+0xcd/0x170 [ 3068.573682][ T10] do_syscall_64+0xc6/0x1e0 [ 3068.573682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.573682][ T10] [ 3068.575210][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3068.575210][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3068.575210][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3068.575210][ T10] ipv6_find_idev+0x102/0x170 [ 3068.575210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3068.575210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.575210][ T10] netlink_rcv_skb+0x130/0x360 [ 3068.575210][ T10] netlink_unicast+0x449/0x710 [ 3068.575210][ T10] netlink_sendmsg+0x723/0xbe0 [ 3068.575210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3068.575210][ T10] ___sys_sendmsg+0xee/0x170 [ 3068.575210][ T10] __sys_sendmsg+0xcd/0x170 [ 3068.575210][ T10] do_syscall_64+0xc6/0x1e0 [ 3068.575210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.575210][ T10] [ 3068.576983][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3068.577232][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3068.577232][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3068.577232][ T10] register_netdevice+0x4d3/0x1690 [ 3068.577232][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3068.577232][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3068.577232][ T10] rtnl_newlink_create+0x341/0x850 [ 3068.577232][ T10] __rtnl_newlink+0xac9/0xd80 [ 3068.577232][ T10] rtnl_newlink+0x63/0xa0 [ 3068.577232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.577232][ T10] netlink_rcv_skb+0x130/0x360 [ 3068.577232][ T10] netlink_unicast+0x449/0x710 [ 3068.577232][ T10] netlink_sendmsg+0x723/0xbe0 [ 3068.577232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3068.577232][ T10] ___sys_sendmsg+0xee/0x170 [ 3068.577232][ T10] __sys_sendmsg+0xcd/0x170 [ 3068.577232][ T10] do_syscall_64+0xc6/0x1e0 [ 3068.577232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.577232][ T10] [ 3068.579238][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3068.579476][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3068.579476][ T10] dst_init+0x84/0x4a0 [ 3068.579476][ T10] dst_alloc+0x97/0x150 [ 3068.579476][ T10] ip6_dst_alloc+0x23/0x90 [ 3068.579476][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3068.579476][ T10] ip6_pol_route+0x56f/0x840 [ 3068.579476][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3068.579476][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3068.579476][ T10] fib6_rule_lookup+0x182/0x630 [ 3068.579476][ T10] ip6_route_output_flags+0x259/0x480 [ 3068.579476][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3068.579476][ T10] icmp6_send+0x13dd/0x1b70 [ 3068.579476][ T10] ip6_link_failure+0x30/0x430 [ 3068.579476][ T10] ndisc_error_report+0x96/0x160 [ 3068.579476][ T10] neigh_invalidate+0x206/0x510 [ 3068.579476][ T10] neigh_timer_handler+0x984/0xf10 [ 3068.579476][ T10] call_timer_fn+0x170/0x430 [ 3068.579476][ T10] [ 3072.045934][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3072.046396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3072.046396][ T521] ___neigh_create+0x14b/0xf60 [ 3072.046396][ T521] ip6_finish_output2+0xa70/0xf80 [ 3072.046396][ T521] ip6_finish_output+0x4ed/0xd30 [ 3072.046396][ T521] ip6_output+0x1f3/0x770 [ 3072.046396][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3072.046396][ T521] mld_sendpack+0x62d/0xbc0 [ 3072.046396][ T521] mld_ifc_work+0x32/0x1f0 [ 3072.046396][ T521] process_one_work+0x84d/0x18a0 [ 3072.046396][ T521] worker_thread+0x587/0xd30 [ 3072.046396][ T521] kthread+0x28a/0x350 [ 3072.046396][ T521] ret_from_fork+0x31/0x70 [ 3072.046396][ T521] ret_from_fork_asm+0x1a/0x30 [ 3072.046396][ T521] [ 3072.048090][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3072.048090][ T521] dst_init+0x84/0x4a0 [ 3072.048090][ T521] dst_alloc+0x97/0x150 [ 3072.048090][ T521] ip6_dst_alloc+0x23/0x90 [ 3072.048090][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3072.048090][ T521] ip6_pol_route+0x56f/0x840 [ 3072.048090][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3072.048090][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3072.048090][ T521] ipv6_rcv+0x1ad/0x810 [ 3072.048090][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3072.048090][ T521] process_backlog+0x101/0x620 [ 3072.048090][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3072.048090][ T521] net_rx_action+0x495/0xbe0 [ 3072.048090][ T521] __do_softirq+0x1b5/0x7f6 [ 3072.048090][ T521] [ 3072.049936][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3072.049936][ T521] dst_init+0x84/0x4a0 [ 3072.049936][ T521] dst_alloc+0x97/0x150 [ 3072.049936][ T521] ip6_dst_alloc+0x23/0x90 [ 3072.049936][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3072.049936][ T521] ip6_pol_route+0x56f/0x840 [ 3072.049936][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3072.049936][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3072.049936][ T521] ipv6_rcv+0x1ad/0x810 [ 3072.049936][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3072.049936][ T521] process_backlog+0x101/0x620 [ 3072.049936][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3072.049936][ T521] net_rx_action+0x495/0xbe0 [ 3072.049936][ T521] __do_softirq+0x1b5/0x7f6 [ 3072.049936][ T521] [ 3072.051775][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3072.051775][ T521] netdev_get_by_index+0x5e/0x80 [ 3072.051775][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3072.051775][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3072.051775][ T521] ip6_route_add+0x1c/0x140 [ 3072.051775][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3072.051775][ T521] addrconf_add_dev+0xe2/0x170 [ 3072.051775][ T521] inet6_addr_add+0x12f/0xa40 [ 3072.051775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3072.051775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3072.051775][ T521] netlink_rcv_skb+0x130/0x360 [ 3072.051775][ T521] netlink_unicast+0x449/0x710 [ 3072.051775][ T521] netlink_sendmsg+0x723/0xbe0 [ 3072.051775][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3072.051775][ T521] ___sys_sendmsg+0xee/0x170 [ 3072.051775][ T521] __sys_sendmsg+0xcd/0x170 [ 3072.051775][ T521] do_syscall_64+0xc6/0x1e0 [ 3072.051775][ T521] [ 3072.053974][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3072.053974][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3072.053974][ T521] ipv6_find_idev+0x102/0x170 [ 3072.053974][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3072.053974][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3072.053974][ T521] netlink_rcv_skb+0x130/0x360 [ 3072.053974][ T521] netlink_unicast+0x449/0x710 [ 3072.053974][ T521] netlink_sendmsg+0x723/0xbe0 [ 3072.053974][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3072.053974][ T521] ___sys_sendmsg+0xee/0x170 [ 3072.053974][ T521] __sys_sendmsg+0xcd/0x170 [ 3072.053974][ T521] do_syscall_64+0xc6/0x1e0 [ 3072.053974][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3072.053974][ T521] [ 3072.055700][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3072.055700][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3072.055700][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3072.055700][ T521] ipv6_find_idev+0x102/0x170 [ 3072.055700][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3072.055700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3072.055700][ T521] netlink_rcv_skb+0x130/0x360 [ 3072.055700][ T521] netlink_unicast+0x449/0x710 [ 3072.055700][ T521] netlink_sendmsg+0x723/0xbe0 [ 3072.055700][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3072.055700][ T521] ___sys_sendmsg+0xee/0x170 [ 3072.055700][ T521] __sys_sendmsg+0xcd/0x170 [ 3072.055700][ T521] do_syscall_64+0xc6/0x1e0 [ 3072.055700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3072.055700][ T521] [ 3072.057571][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3072.057866][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3072.057866][ T521] dst_init+0x84/0x4a0 [ 3072.057866][ T521] dst_alloc+0x97/0x150 [ 3072.057866][ T521] ip6_dst_alloc+0x23/0x90 [ 3072.057866][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3072.057866][ T521] ip6_pol_route+0x56f/0x840 [ 3072.057866][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3072.057866][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3072.057866][ T521] fib6_rule_lookup+0x182/0x630 [ 3072.057866][ T521] ip6_route_output_flags+0x259/0x480 [ 3072.057866][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3072.057866][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3072.057866][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3072.057866][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3072.057866][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3072.057866][ T521] dev_hard_start_xmit+0x146/0x590 [ 3072.057866][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3072.057866][ T521] [ 3072.060188][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3072.060188][ T521] dst_init+0x84/0x4a0 [ 3072.060188][ T521] dst_alloc+0x97/0x150 [ 3072.060188][ T521] ip6_dst_alloc+0x23/0x90 [ 3072.060188][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3072.060188][ T521] ip6_pol_route+0x56f/0x840 [ 3072.060188][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3072.060188][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3072.060188][ T521] fib6_rule_lookup+0x182/0x630 [ 3072.060188][ T521] ip6_route_output_flags+0x259/0x480 [ 3072.060188][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3072.060188][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3072.060188][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3072.060188][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3072.060188][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3072.060188][ T521] dev_hard_start_xmit+0x146/0x590 [ 3072.060188][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3072.060188][ T521] [ 3072.062486][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3072.062486][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3072.062486][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3072.062486][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3072.062486][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3072.062486][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3072.062486][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3072.062486][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3072.062486][ T521] netlink_rcv_skb+0x130/0x360 [ 3072.062486][ T521] netlink_unicast+0x449/0x710 [ 3072.062486][ T521] netlink_sendmsg+0x723/0xbe0 [ 3072.062486][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3072.062486][ T521] ___sys_sendmsg+0xee/0x170 [ 3072.062486][ T521] __sys_sendmsg+0xcd/0x170 [ 3072.062486][ T521] do_syscall_64+0xc6/0x1e0 [ 3072.062486][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3072.062486][ T521] [ 3072.064626][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3072.064626][ T521] netdev_get_by_index+0x5e/0x80 [ 3072.064626][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3072.064626][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3072.064626][ T521] ip6_route_add+0x1c/0x140 [ 3072.064626][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3072.064626][ T521] inet6_addr_add+0x4f8/0xa40 [ 3072.064626][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3072.064626][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3072.064626][ T521] netlink_rcv_skb+0x130/0x360 [ 3072.064626][ T521] netlink_unicast+0x449/0x710 [ 3072.064626][ T521] netlink_sendmsg+0x723/0xbe0 [ 3072.064626][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3072.064626][ T521] ___sys_sendmsg+0xee/0x170 [ 3072.064626][ T521] __sys_sendmsg+0xcd/0x170 [ 3072.064626][ T521] do_syscall_64+0xc6/0x1e0 [ 3072.064626][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3072.064626][ T521] [ 3072.066869][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3072.066869][ T521] netdev_get_by_index+0x5e/0x80 [ 3072.066869][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3072.066869][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3072.066869][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3072.066869][ T521] ipv6_add_addr+0x411/0x2000 [ 3072.066869][ T521] inet6_addr_add+0x30e/0xa40 [ 3072.066869][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3072.066869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3072.066869][ T521] netlink_rcv_skb+0x130/0x360 [ 3072.066869][ T521] netlink_unicast+0x449/0x710 [ 3072.066869][ T521] netlink_sendmsg+0x723/0xbe0 [ 3072.066869][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3072.066869][ T521] ___sys_sendmsg+0xee/0x170 [ 3072.066869][ T521] __sys_sendmsg+0xcd/0x170 [ 3072.066869][ T521] do_syscall_64+0xc6/0x1e0 [ 3072.066869][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3072.066869][ T521] [ 3072.069100][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3072.069100][ T521] netdev_get_by_index+0x5e/0x80 [ 3072.069100][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3072.069100][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3072.069100][ T521] ip6_route_add+0x1c/0x140 [ 3072.069100][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3072.069100][ T521] addrconf_add_dev+0xe2/0x170 [ 3072.069100][ T521] inet6_addr_add+0x12f/0xa40 [ 3072.069100][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3072.069100][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3072.069100][ T521] netlink_rcv_skb+0x130/0x360 [ 3072.069100][ T521] netlink_unicast+0x449/0x710 [ 3072.069100][ T521] netlink_sendmsg+0x723/0xbe0 [ 3072.069100][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3072.069100][ T521] ___sys_sendmsg+0xee/0x170 [ 3072.069100][ T521] __sys_sendmsg+0xcd/0x170 [ 3072.069100][ T521] do_syscall_64+0xc6/0x1e0 [ 3072.069100][ T521] [ 3072.071291][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3072.071291][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3072.071291][ T521] ipv6_find_idev+0x102/0x170 [ 3072.071291][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3072.071291][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3072.071291][ T521] netlink_rcv_skb+0x130/0x360 [ 3072.071291][ T521] netlink_unicast+0x449/0x710 [ 3072.071291][ T521] netlink_sendmsg+0x723/0xbe0 [ 3072.071291][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3072.071291][ T521] ___sys_sendmsg+0xee/0x170 [ 3072.071291][ T521] __sys_sendmsg+0xcd/0x170 [ 3072.071291][ T521] do_syscall_64+0xc6/0x1e0 [ 3072.071291][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3072.071291][ T521] [ 3072.073014][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3072.073014][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3072.073014][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3072.073014][ T521] ipv6_find_idev+0x102/0x170 [ 3072.073014][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3072.073014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3072.073014][ T521] netlink_rcv_skb+0x130/0x360 [ 3072.073014][ T521] netlink_unicast+0x449/0x710 [ 3072.073014][ T521] netlink_sendmsg+0x723/0xbe0 [ 3072.073014][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3072.073014][ T521] ___sys_sendmsg+0xee/0x170 [ 3072.073014][ T521] __sys_sendmsg+0xcd/0x170 [ 3072.073014][ T521] do_syscall_64+0xc6/0x1e0 [ 3072.073014][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3072.073014][ T521] [ 3078.733986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3078.734399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3078.734399][ T10] netdev_get_by_index+0x5e/0x80 [ 3078.734399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3078.734399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3078.734399][ T10] ip6_route_add+0x1c/0x140 [ 3078.734399][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3078.734399][ T10] inet6_addr_add+0x4f8/0xa40 [ 3078.734399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3078.734399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3078.734399][ T10] netlink_rcv_skb+0x130/0x360 [ 3078.734399][ T10] netlink_unicast+0x449/0x710 [ 3078.734399][ T10] netlink_sendmsg+0x723/0xbe0 [ 3078.734399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3078.734399][ T10] ___sys_sendmsg+0xee/0x170 [ 3078.734399][ T10] __sys_sendmsg+0xcd/0x170 [ 3078.734399][ T10] do_syscall_64+0xc6/0x1e0 [ 3078.734399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3078.734399][ T10] [ 3078.736419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3078.736419][ T10] netdev_get_by_index+0x5e/0x80 [ 3078.736419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3078.736419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3078.736419][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3078.736419][ T10] ipv6_add_addr+0x411/0x2000 [ 3078.736419][ T10] inet6_addr_add+0x30e/0xa40 [ 3078.736419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3078.736419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3078.736419][ T10] netlink_rcv_skb+0x130/0x360 [ 3078.736419][ T10] netlink_unicast+0x449/0x710 [ 3078.736419][ T10] netlink_sendmsg+0x723/0xbe0 [ 3078.736419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3078.736419][ T10] ___sys_sendmsg+0xee/0x170 [ 3078.736419][ T10] __sys_sendmsg+0xcd/0x170 [ 3078.736419][ T10] do_syscall_64+0xc6/0x1e0 [ 3078.736419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3078.736419][ T10] [ 3078.738395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3078.738395][ T10] netdev_get_by_index+0x5e/0x80 [ 3078.738395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3078.738395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3078.738395][ T10] ip6_route_add+0x1c/0x140 [ 3078.738395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3078.738395][ T10] addrconf_add_dev+0xe2/0x170 [ 3078.738395][ T10] inet6_addr_add+0x12f/0xa40 [ 3078.738395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3078.738395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3078.738395][ T10] netlink_rcv_skb+0x130/0x360 [ 3078.738395][ T10] netlink_unicast+0x449/0x710 [ 3078.738395][ T10] netlink_sendmsg+0x723/0xbe0 [ 3078.738395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3078.738395][ T10] ___sys_sendmsg+0xee/0x170 [ 3078.738395][ T10] __sys_sendmsg+0xcd/0x170 [ 3078.738395][ T10] do_syscall_64+0xc6/0x1e0 [ 3078.738395][ T10] [ 3078.740333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3078.740333][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3078.740333][ T10] ipv6_find_idev+0x102/0x170 [ 3078.740333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3078.740333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3078.740333][ T10] netlink_rcv_skb+0x130/0x360 [ 3078.740333][ T10] netlink_unicast+0x449/0x710 [ 3078.740333][ T10] netlink_sendmsg+0x723/0xbe0 [ 3078.740333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3078.740333][ T10] ___sys_sendmsg+0xee/0x170 [ 3078.740333][ T10] __sys_sendmsg+0xcd/0x170 [ 3078.740333][ T10] do_syscall_64+0xc6/0x1e0 [ 3078.740333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3078.740333][ T10] [ 3078.741850][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3078.741850][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3078.741850][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3078.741850][ T10] ipv6_find_idev+0x102/0x170 [ 3078.741850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3078.741850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3078.741850][ T10] netlink_rcv_skb+0x130/0x360 [ 3078.741850][ T10] netlink_unicast+0x449/0x710 [ 3078.741850][ T10] netlink_sendmsg+0x723/0xbe0 [ 3078.741850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3078.741850][ T10] ___sys_sendmsg+0xee/0x170 [ 3078.741850][ T10] __sys_sendmsg+0xcd/0x170 [ 3078.741850][ T10] do_syscall_64+0xc6/0x1e0 [ 3078.741850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3078.741850][ T10] [ 3078.743520][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3078.743752][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3078.743752][ T10] netdev_get_by_index+0x5e/0x80 [ 3078.743752][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3078.743752][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3078.743752][ T10] ip6_route_add+0x1c/0x140 [ 3078.743752][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3078.743752][ T10] inet6_addr_add+0x4f8/0xa40 [ 3078.743752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3078.743752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3078.743752][ T10] netlink_rcv_skb+0x130/0x360 [ 3078.743752][ T10] netlink_unicast+0x449/0x710 [ 3078.743752][ T10] netlink_sendmsg+0x723/0xbe0 [ 3078.743752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3078.743752][ T10] ___sys_sendmsg+0xee/0x170 [ 3078.743752][ T10] __sys_sendmsg+0xcd/0x170 [ 3078.743752][ T10] do_syscall_64+0xc6/0x1e0 [ 3078.743752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3078.743752][ T10] [ 3078.745730][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3078.745730][ T10] netdev_get_by_index+0x5e/0x80 [ 3078.745730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3078.745730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3078.745730][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3078.745730][ T10] ipv6_add_addr+0x411/0x2000 [ 3078.745730][ T10] inet6_addr_add+0x30e/0xa40 [ 3078.745730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3078.745730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3078.745730][ T10] netlink_rcv_skb+0x130/0x360 [ 3078.745730][ T10] netlink_unicast+0x449/0x710 [ 3078.745730][ T10] netlink_sendmsg+0x723/0xbe0 [ 3078.745730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3078.745730][ T10] ___sys_sendmsg+0xee/0x170 [ 3078.745730][ T10] __sys_sendmsg+0xcd/0x170 [ 3078.745730][ T10] do_syscall_64+0xc6/0x1e0 [ 3078.745730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3078.745730][ T10] [ 3078.747696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3078.747696][ T10] netdev_get_by_index+0x5e/0x80 [ 3078.747696][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3078.747696][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3078.747696][ T10] ip6_route_add+0x1c/0x140 [ 3078.747696][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3078.747696][ T10] addrconf_add_dev+0xe2/0x170 [ 3078.747696][ T10] inet6_addr_add+0x12f/0xa40 [ 3078.747696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3078.747696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3078.747696][ T10] netlink_rcv_skb+0x130/0x360 [ 3078.747696][ T10] netlink_unicast+0x449/0x710 [ 3078.747696][ T10] netlink_sendmsg+0x723/0xbe0 [ 3078.747696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3078.747696][ T10] ___sys_sendmsg+0xee/0x170 [ 3078.747696][ T10] __sys_sendmsg+0xcd/0x170 [ 3078.747696][ T10] do_syscall_64+0xc6/0x1e0 [ 3078.747696][ T10] [ 3078.749633][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3078.749633][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3078.749633][ T10] ipv6_find_idev+0x102/0x170 [ 3078.749633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3078.749633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3078.749633][ T10] netlink_rcv_skb+0x130/0x360 [ 3078.749633][ T10] netlink_unicast+0x449/0x710 [ 3078.749633][ T10] netlink_sendmsg+0x723/0xbe0 [ 3078.749633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3078.749633][ T10] ___sys_sendmsg+0xee/0x170 [ 3078.749633][ T10] __sys_sendmsg+0xcd/0x170 [ 3078.749633][ T10] do_syscall_64+0xc6/0x1e0 [ 3078.749633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3078.749633][ T10] [ 3078.751160][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3078.751160][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3078.751160][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3078.751160][ T10] ipv6_find_idev+0x102/0x170 [ 3078.751160][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3078.751160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3078.751160][ T10] netlink_rcv_skb+0x130/0x360 [ 3078.751160][ T10] netlink_unicast+0x449/0x710 [ 3078.751160][ T10] netlink_sendmsg+0x723/0xbe0 [ 3078.751160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3078.751160][ T10] ___sys_sendmsg+0xee/0x170 [ 3078.751160][ T10] __sys_sendmsg+0xcd/0x170 [ 3078.751160][ T10] do_syscall_64+0xc6/0x1e0 [ 3078.751160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3078.751160][ T10] [ 3078.752821][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3078.753069][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3078.753069][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3078.753069][ T10] register_netdevice+0x4d3/0x1690 [ 3078.753069][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3078.753069][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3078.753069][ T10] rtnl_newlink_create+0x341/0x850 [ 3078.753069][ T10] __rtnl_newlink+0xac9/0xd80 [ 3078.753069][ T10] rtnl_newlink+0x63/0xa0 [ 3078.753069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3078.753069][ T10] netlink_rcv_skb+0x130/0x360 [ 3078.753069][ T10] netlink_unicast+0x449/0x710 [ 3078.753069][ T10] netlink_sendmsg+0x723/0xbe0 [ 3078.753069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3078.753069][ T10] ___sys_sendmsg+0xee/0x170 [ 3078.753069][ T10] __sys_sendmsg+0xcd/0x170 [ 3078.753069][ T10] do_syscall_64+0xc6/0x1e0 [ 3078.753069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3078.753069][ T10] [ 3078.755078][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3078.755317][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3078.755317][ T10] dst_init+0x84/0x4a0 [ 3078.755317][ T10] dst_alloc+0x97/0x150 [ 3078.755317][ T10] ip6_dst_alloc+0x23/0x90 [ 3078.755317][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3078.755317][ T10] ip6_pol_route+0x56f/0x840 [ 3078.755317][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3078.755317][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3078.755317][ T10] fib6_rule_lookup+0x182/0x630 [ 3078.755317][ T10] ip6_route_output_flags+0x259/0x480 [ 3078.755317][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3078.755317][ T10] icmp6_send+0x13dd/0x1b70 [ 3078.755317][ T10] ip6_link_failure+0x30/0x430 [ 3078.755317][ T10] ndisc_error_report+0x96/0x160 [ 3078.755317][ T10] neigh_invalidate+0x206/0x510 [ 3078.755317][ T10] neigh_timer_handler+0x984/0xf10 [ 3078.755317][ T10] call_timer_fn+0x170/0x430 [ 3078.755317][ T10] [ 3082.317905][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3082.318347][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3082.318347][ T521] ___neigh_create+0x14b/0xf60 [ 3082.318347][ T521] ip6_finish_output2+0xa70/0xf80 [ 3082.318347][ T521] ip6_finish_output+0x4ed/0xd30 [ 3082.318347][ T521] ip6_output+0x1f3/0x770 [ 3082.318347][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3082.318347][ T521] mld_sendpack+0x62d/0xbc0 [ 3082.318347][ T521] mld_ifc_work+0x32/0x1f0 [ 3082.318347][ T521] process_one_work+0x84d/0x18a0 [ 3082.318347][ T521] worker_thread+0x587/0xd30 [ 3082.318347][ T521] kthread+0x28a/0x350 [ 3082.318347][ T521] ret_from_fork+0x31/0x70 [ 3082.318347][ T521] ret_from_fork_asm+0x1a/0x30 [ 3082.318347][ T521] [ 3082.320053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3082.320053][ T521] dst_init+0x84/0x4a0 [ 3082.320053][ T521] dst_alloc+0x97/0x150 [ 3082.320053][ T521] ip6_dst_alloc+0x23/0x90 [ 3082.320053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3082.320053][ T521] ip6_pol_route+0x56f/0x840 [ 3082.320053][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3082.320053][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3082.320053][ T521] ipv6_rcv+0x1ad/0x810 [ 3082.320053][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3082.320053][ T521] process_backlog+0x101/0x620 [ 3082.320053][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3082.320053][ T521] net_rx_action+0x495/0xbe0 [ 3082.320053][ T521] __do_softirq+0x1b5/0x7f6 [ 3082.320053][ T521] [ 3082.321897][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3082.321897][ T521] dst_init+0x84/0x4a0 [ 3082.321897][ T521] dst_alloc+0x97/0x150 [ 3082.321897][ T521] ip6_dst_alloc+0x23/0x90 [ 3082.321897][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3082.321897][ T521] ip6_pol_route+0x56f/0x840 [ 3082.321897][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3082.321897][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3082.321897][ T521] ipv6_rcv+0x1ad/0x810 [ 3082.321897][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3082.321897][ T521] process_backlog+0x101/0x620 [ 3082.321897][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3082.321897][ T521] net_rx_action+0x495/0xbe0 [ 3082.321897][ T521] __do_softirq+0x1b5/0x7f6 [ 3082.321897][ T521] [ 3082.323742][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3082.323742][ T521] netdev_get_by_index+0x5e/0x80 [ 3082.323742][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3082.323742][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3082.323742][ T521] ip6_route_add+0x1c/0x140 [ 3082.323742][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3082.323742][ T521] addrconf_add_dev+0xe2/0x170 [ 3082.323742][ T521] inet6_addr_add+0x12f/0xa40 [ 3082.323742][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3082.323742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3082.323742][ T521] netlink_rcv_skb+0x130/0x360 [ 3082.323742][ T521] netlink_unicast+0x449/0x710 [ 3082.323742][ T521] netlink_sendmsg+0x723/0xbe0 [ 3082.323742][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3082.323742][ T521] ___sys_sendmsg+0xee/0x170 [ 3082.323742][ T521] __sys_sendmsg+0xcd/0x170 [ 3082.323742][ T521] do_syscall_64+0xc6/0x1e0 [ 3082.323742][ T521] [ 3082.325960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3082.325960][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3082.325960][ T521] ipv6_find_idev+0x102/0x170 [ 3082.325960][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3082.325960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3082.325960][ T521] netlink_rcv_skb+0x130/0x360 [ 3082.325960][ T521] netlink_unicast+0x449/0x710 [ 3082.325960][ T521] netlink_sendmsg+0x723/0xbe0 [ 3082.325960][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3082.325960][ T521] ___sys_sendmsg+0xee/0x170 [ 3082.325960][ T521] __sys_sendmsg+0xcd/0x170 [ 3082.325960][ T521] do_syscall_64+0xc6/0x1e0 [ 3082.325960][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3082.325960][ T521] [ 3082.327686][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3082.327686][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3082.327686][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3082.327686][ T521] ipv6_find_idev+0x102/0x170 [ 3082.327686][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3082.327686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3082.327686][ T521] netlink_rcv_skb+0x130/0x360 [ 3082.327686][ T521] netlink_unicast+0x449/0x710 [ 3082.327686][ T521] netlink_sendmsg+0x723/0xbe0 [ 3082.327686][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3082.327686][ T521] ___sys_sendmsg+0xee/0x170 [ 3082.327686][ T521] __sys_sendmsg+0xcd/0x170 [ 3082.327686][ T521] do_syscall_64+0xc6/0x1e0 [ 3082.327686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3082.327686][ T521] [ 3082.329561][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3082.329851][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3082.329851][ T521] dst_init+0x84/0x4a0 [ 3082.329851][ T521] dst_alloc+0x97/0x150 [ 3082.329851][ T521] ip6_dst_alloc+0x23/0x90 [ 3082.329851][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3082.329851][ T521] ip6_pol_route+0x56f/0x840 [ 3082.329851][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3082.329851][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3082.329851][ T521] fib6_rule_lookup+0x182/0x630 [ 3082.329851][ T521] ip6_route_output_flags+0x259/0x480 [ 3082.329851][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3082.329851][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3082.329851][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3082.329851][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3082.329851][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3082.329851][ T521] dev_hard_start_xmit+0x146/0x590 [ 3082.329851][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3082.329851][ T521] [ 3082.332190][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3082.332190][ T521] dst_init+0x84/0x4a0 [ 3082.332190][ T521] dst_alloc+0x97/0x150 [ 3082.332190][ T521] ip6_dst_alloc+0x23/0x90 [ 3082.332190][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3082.332190][ T521] ip6_pol_route+0x56f/0x840 [ 3082.332190][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3082.332190][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3082.332190][ T521] fib6_rule_lookup+0x182/0x630 [ 3082.332190][ T521] ip6_route_output_flags+0x259/0x480 [ 3082.332190][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3082.332190][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3082.332190][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3082.332190][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3082.332190][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3082.332190][ T521] dev_hard_start_xmit+0x146/0x590 [ 3082.332190][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3082.332190][ T521] [ 3082.334510][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3082.334510][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3082.334510][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3082.334510][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3082.334510][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3082.334510][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3082.334510][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3082.334510][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3082.334510][ T521] netlink_rcv_skb+0x130/0x360 [ 3082.334510][ T521] netlink_unicast+0x449/0x710 [ 3082.334510][ T521] netlink_sendmsg+0x723/0xbe0 [ 3082.334510][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3082.334510][ T521] ___sys_sendmsg+0xee/0x170 [ 3082.334510][ T521] __sys_sendmsg+0xcd/0x170 [ 3082.334510][ T521] do_syscall_64+0xc6/0x1e0 [ 3082.334510][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3082.334510][ T521] [ 3082.336649][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3082.336649][ T521] netdev_get_by_index+0x5e/0x80 [ 3082.336649][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3082.336649][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3082.336649][ T521] ip6_route_add+0x1c/0x140 [ 3082.336649][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3082.336649][ T521] inet6_addr_add+0x4f8/0xa40 [ 3082.336649][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3082.336649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3082.336649][ T521] netlink_rcv_skb+0x130/0x360 [ 3082.336649][ T521] netlink_unicast+0x449/0x710 [ 3082.336649][ T521] netlink_sendmsg+0x723/0xbe0 [ 3082.336649][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3082.336649][ T521] ___sys_sendmsg+0xee/0x170 [ 3082.336649][ T521] __sys_sendmsg+0xcd/0x170 [ 3082.336649][ T521] do_syscall_64+0xc6/0x1e0 [ 3082.336649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3082.336649][ T521] [ 3082.338885][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3082.338885][ T521] netdev_get_by_index+0x5e/0x80 [ 3082.338885][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3082.338885][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3082.338885][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3082.338885][ T521] ipv6_add_addr+0x411/0x2000 [ 3082.338885][ T521] inet6_addr_add+0x30e/0xa40 [ 3082.338885][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3082.338885][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3082.338885][ T521] netlink_rcv_skb+0x130/0x360 [ 3082.338885][ T521] netlink_unicast+0x449/0x710 [ 3082.338885][ T521] netlink_sendmsg+0x723/0xbe0 [ 3082.338885][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3082.338885][ T521] ___sys_sendmsg+0xee/0x170 [ 3082.338885][ T521] __sys_sendmsg+0xcd/0x170 [ 3082.338885][ T521] do_syscall_64+0xc6/0x1e0 [ 3082.338885][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3082.338885][ T521] [ 3082.341114][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3082.341114][ T521] netdev_get_by_index+0x5e/0x80 [ 3082.341114][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3082.341114][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3082.341114][ T521] ip6_route_add+0x1c/0x140 [ 3082.341114][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3082.341114][ T521] addrconf_add_dev+0xe2/0x170 [ 3082.341114][ T521] inet6_addr_add+0x12f/0xa40 [ 3082.341114][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3082.341114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3082.341114][ T521] netlink_rcv_skb+0x130/0x360 [ 3082.341114][ T521] netlink_unicast+0x449/0x710 [ 3082.341114][ T521] netlink_sendmsg+0x723/0xbe0 [ 3082.341114][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3082.341114][ T521] ___sys_sendmsg+0xee/0x170 [ 3082.341114][ T521] __sys_sendmsg+0xcd/0x170 [ 3082.341114][ T521] do_syscall_64+0xc6/0x1e0 [ 3082.341114][ T521] [ 3082.343316][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3082.343316][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3082.343316][ T521] ipv6_find_idev+0x102/0x170 [ 3082.343316][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3082.343316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3082.343316][ T521] netlink_rcv_skb+0x130/0x360 [ 3082.343316][ T521] netlink_unicast+0x449/0x710 [ 3082.343316][ T521] netlink_sendmsg+0x723/0xbe0 [ 3082.343316][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3082.343316][ T521] ___sys_sendmsg+0xee/0x170 [ 3082.343316][ T521] __sys_sendmsg+0xcd/0x170 [ 3082.343316][ T521] do_syscall_64+0xc6/0x1e0 [ 3082.343316][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3082.343316][ T521] [ 3082.345032][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3082.345032][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3082.345032][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3082.345032][ T521] ipv6_find_idev+0x102/0x170 [ 3082.345032][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3082.345032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3082.345032][ T521] netlink_rcv_skb+0x130/0x360 [ 3082.345032][ T521] netlink_unicast+0x449/0x710 [ 3082.345032][ T521] netlink_sendmsg+0x723/0xbe0 [ 3082.345032][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3082.345032][ T521] ___sys_sendmsg+0xee/0x170 [ 3082.345032][ T521] __sys_sendmsg+0xcd/0x170 [ 3082.345032][ T521] do_syscall_64+0xc6/0x1e0 [ 3082.345032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3082.345032][ T521] [ 3088.758011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3088.758389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3088.758389][ T10] netdev_get_by_index+0x5e/0x80 [ 3088.758389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3088.758389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3088.758389][ T10] ip6_route_add+0x1c/0x140 [ 3088.758389][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3088.758389][ T10] inet6_addr_add+0x4f8/0xa40 [ 3088.758389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3088.758389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3088.758389][ T10] netlink_rcv_skb+0x130/0x360 [ 3088.758389][ T10] netlink_unicast+0x449/0x710 [ 3088.758389][ T10] netlink_sendmsg+0x723/0xbe0 [ 3088.758389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3088.758389][ T10] ___sys_sendmsg+0xee/0x170 [ 3088.758389][ T10] __sys_sendmsg+0xcd/0x170 [ 3088.758389][ T10] do_syscall_64+0xc6/0x1e0 [ 3088.758389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3088.758389][ T10] [ 3088.760554][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3088.760554][ T10] netdev_get_by_index+0x5e/0x80 [ 3088.760554][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3088.760554][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3088.760554][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3088.760554][ T10] ipv6_add_addr+0x411/0x2000 [ 3088.760554][ T10] inet6_addr_add+0x30e/0xa40 [ 3088.760554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3088.760554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3088.760554][ T10] netlink_rcv_skb+0x130/0x360 [ 3088.760554][ T10] netlink_unicast+0x449/0x710 [ 3088.760554][ T10] netlink_sendmsg+0x723/0xbe0 [ 3088.760554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3088.760554][ T10] ___sys_sendmsg+0xee/0x170 [ 3088.760554][ T10] __sys_sendmsg+0xcd/0x170 [ 3088.760554][ T10] do_syscall_64+0xc6/0x1e0 [ 3088.760554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3088.760554][ T10] [ 3088.762737][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3088.762737][ T10] netdev_get_by_index+0x5e/0x80 [ 3088.762737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3088.762737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3088.762737][ T10] ip6_route_add+0x1c/0x140 [ 3088.762737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3088.762737][ T10] addrconf_add_dev+0xe2/0x170 [ 3088.762737][ T10] inet6_addr_add+0x12f/0xa40 [ 3088.762737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3088.762737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3088.762737][ T10] netlink_rcv_skb+0x130/0x360 [ 3088.762737][ T10] netlink_unicast+0x449/0x710 [ 3088.762737][ T10] netlink_sendmsg+0x723/0xbe0 [ 3088.762737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3088.762737][ T10] ___sys_sendmsg+0xee/0x170 [ 3088.762737][ T10] __sys_sendmsg+0xcd/0x170 [ 3088.762737][ T10] do_syscall_64+0xc6/0x1e0 [ 3088.762737][ T10] [ 3088.764861][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3088.764861][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3088.764861][ T10] ipv6_find_idev+0x102/0x170 [ 3088.764861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3088.764861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3088.764861][ T10] netlink_rcv_skb+0x130/0x360 [ 3088.764861][ T10] netlink_unicast+0x449/0x710 [ 3088.764861][ T10] netlink_sendmsg+0x723/0xbe0 [ 3088.764861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3088.764861][ T10] ___sys_sendmsg+0xee/0x170 [ 3088.764861][ T10] __sys_sendmsg+0xcd/0x170 [ 3088.764861][ T10] do_syscall_64+0xc6/0x1e0 [ 3088.764861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3088.764861][ T10] [ 3088.766557][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3088.766557][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3088.766557][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3088.766557][ T10] ipv6_find_idev+0x102/0x170 [ 3088.766557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3088.766557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3088.766557][ T10] netlink_rcv_skb+0x130/0x360 [ 3088.766557][ T10] netlink_unicast+0x449/0x710 [ 3088.766557][ T10] netlink_sendmsg+0x723/0xbe0 [ 3088.766557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3088.766557][ T10] ___sys_sendmsg+0xee/0x170 [ 3088.766557][ T10] __sys_sendmsg+0xcd/0x170 [ 3088.766557][ T10] do_syscall_64+0xc6/0x1e0 [ 3088.766557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3088.766557][ T10] [ 3088.768392][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3088.768646][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3088.768646][ T10] netdev_get_by_index+0x5e/0x80 [ 3088.768646][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3088.768646][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3088.768646][ T10] ip6_route_add+0x1c/0x140 [ 3088.768646][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3088.768646][ T10] inet6_addr_add+0x4f8/0xa40 [ 3088.768646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3088.768646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3088.768646][ T10] netlink_rcv_skb+0x130/0x360 [ 3088.768646][ T10] netlink_unicast+0x449/0x710 [ 3088.768646][ T10] netlink_sendmsg+0x723/0xbe0 [ 3088.768646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3088.768646][ T10] ___sys_sendmsg+0xee/0x170 [ 3088.768646][ T10] __sys_sendmsg+0xcd/0x170 [ 3088.768646][ T10] do_syscall_64+0xc6/0x1e0 [ 3088.768646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3088.768646][ T10] [ 3088.770822][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3088.770822][ T10] netdev_get_by_index+0x5e/0x80 [ 3088.770822][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3088.770822][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3088.770822][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3088.770822][ T10] ipv6_add_addr+0x411/0x2000 [ 3088.770822][ T10] inet6_addr_add+0x30e/0xa40 [ 3088.770822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3088.770822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3088.770822][ T10] netlink_rcv_skb+0x130/0x360 [ 3088.770822][ T10] netlink_unicast+0x449/0x710 [ 3088.770822][ T10] netlink_sendmsg+0x723/0xbe0 [ 3088.770822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3088.770822][ T10] ___sys_sendmsg+0xee/0x170 [ 3088.770822][ T10] __sys_sendmsg+0xcd/0x170 [ 3088.770822][ T10] do_syscall_64+0xc6/0x1e0 [ 3088.770822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3088.770822][ T10] [ 3088.772992][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3088.772992][ T10] netdev_get_by_index+0x5e/0x80 [ 3088.772992][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3088.772992][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3088.772992][ T10] ip6_route_add+0x1c/0x140 [ 3088.772992][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3088.772992][ T10] addrconf_add_dev+0xe2/0x170 [ 3088.772992][ T10] inet6_addr_add+0x12f/0xa40 [ 3088.772992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3088.772992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3088.772992][ T10] netlink_rcv_skb+0x130/0x360 [ 3088.772992][ T10] netlink_unicast+0x449/0x710 [ 3088.772992][ T10] netlink_sendmsg+0x723/0xbe0 [ 3088.772992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3088.772992][ T10] ___sys_sendmsg+0xee/0x170 [ 3088.772992][ T10] __sys_sendmsg+0xcd/0x170 [ 3088.772992][ T10] do_syscall_64+0xc6/0x1e0 [ 3088.772992][ T10] [ 3088.775111][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3088.775111][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3088.775111][ T10] ipv6_find_idev+0x102/0x170 [ 3088.775111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3088.775111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3088.775111][ T10] netlink_rcv_skb+0x130/0x360 [ 3088.775111][ T10] netlink_unicast+0x449/0x710 [ 3088.775111][ T10] netlink_sendmsg+0x723/0xbe0 [ 3088.775111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3088.775111][ T10] ___sys_sendmsg+0xee/0x170 [ 3088.775111][ T10] __sys_sendmsg+0xcd/0x170 [ 3088.775111][ T10] do_syscall_64+0xc6/0x1e0 [ 3088.775111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3088.775111][ T10] [ 3088.776802][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3088.776802][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3088.776802][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3088.776802][ T10] ipv6_find_idev+0x102/0x170 [ 3088.776802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3088.776802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3088.776802][ T10] netlink_rcv_skb+0x130/0x360 [ 3088.776802][ T10] netlink_unicast+0x449/0x710 [ 3088.776802][ T10] netlink_sendmsg+0x723/0xbe0 [ 3088.776802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3088.776802][ T10] ___sys_sendmsg+0xee/0x170 [ 3088.776802][ T10] __sys_sendmsg+0xcd/0x170 [ 3088.776802][ T10] do_syscall_64+0xc6/0x1e0 [ 3088.776802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3088.776802][ T10] [ 3088.778637][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3088.778908][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3088.778908][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3088.778908][ T10] register_netdevice+0x4d3/0x1690 [ 3088.778908][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3088.778908][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3088.778908][ T10] rtnl_newlink_create+0x341/0x850 [ 3088.778908][ T10] __rtnl_newlink+0xac9/0xd80 [ 3088.778908][ T10] rtnl_newlink+0x63/0xa0 [ 3088.778908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3088.778908][ T10] netlink_rcv_skb+0x130/0x360 [ 3088.778908][ T10] netlink_unicast+0x449/0x710 [ 3088.778908][ T10] netlink_sendmsg+0x723/0xbe0 [ 3088.778908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3088.778908][ T10] ___sys_sendmsg+0xee/0x170 [ 3088.778908][ T10] __sys_sendmsg+0xcd/0x170 [ 3088.778908][ T10] do_syscall_64+0xc6/0x1e0 [ 3088.778908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3088.778908][ T10] [ 3088.781111][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3088.781373][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3088.781373][ T10] dst_init+0x84/0x4a0 [ 3088.781373][ T10] dst_alloc+0x97/0x150 [ 3088.781373][ T10] ip6_dst_alloc+0x23/0x90 [ 3088.781373][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3088.781373][ T10] ip6_pol_route+0x56f/0x840 [ 3088.781373][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3088.781373][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3088.781373][ T10] fib6_rule_lookup+0x182/0x630 [ 3088.781373][ T10] ip6_route_output_flags+0x259/0x480 [ 3088.781373][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3088.781373][ T10] icmp6_send+0x13dd/0x1b70 [ 3088.781373][ T10] ip6_link_failure+0x30/0x430 [ 3088.781373][ T10] ndisc_error_report+0x96/0x160 [ 3088.781373][ T10] neigh_invalidate+0x206/0x510 [ 3088.781373][ T10] neigh_timer_handler+0x984/0xf10 [ 3088.781373][ T10] call_timer_fn+0x170/0x430 [ 3088.781373][ T10] [ 3092.590005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3092.590436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3092.590436][ T521] ___neigh_create+0x14b/0xf60 [ 3092.590436][ T521] ip6_finish_output2+0xa70/0xf80 [ 3092.590436][ T521] ip6_finish_output+0x4ed/0xd30 [ 3092.590436][ T521] ip6_output+0x1f3/0x770 [ 3092.590436][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3092.590436][ T521] mld_sendpack+0x62d/0xbc0 [ 3092.590436][ T521] mld_ifc_work+0x32/0x1f0 [ 3092.590436][ T521] process_one_work+0x84d/0x18a0 [ 3092.590436][ T521] worker_thread+0x587/0xd30 [ 3092.590436][ T521] kthread+0x28a/0x350 [ 3092.590436][ T521] ret_from_fork+0x31/0x70 [ 3092.590436][ T521] ret_from_fork_asm+0x1a/0x30 [ 3092.590436][ T521] [ 3092.592287][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3092.592287][ T521] dst_init+0x84/0x4a0 [ 3092.592287][ T521] dst_alloc+0x97/0x150 [ 3092.592287][ T521] ip6_dst_alloc+0x23/0x90 [ 3092.592287][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3092.592287][ T521] ip6_pol_route+0x56f/0x840 [ 3092.592287][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3092.592287][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3092.592287][ T521] ipv6_rcv+0x1ad/0x810 [ 3092.592287][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3092.592287][ T521] process_backlog+0x101/0x620 [ 3092.592287][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3092.592287][ T521] net_rx_action+0x495/0xbe0 [ 3092.592287][ T521] __do_softirq+0x1b5/0x7f6 [ 3092.592287][ T521] [ 3092.594282][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3092.594282][ T521] dst_init+0x84/0x4a0 [ 3092.594282][ T521] dst_alloc+0x97/0x150 [ 3092.594282][ T521] ip6_dst_alloc+0x23/0x90 [ 3092.594282][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3092.594282][ T521] ip6_pol_route+0x56f/0x840 [ 3092.594282][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3092.594282][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3092.594282][ T521] ipv6_rcv+0x1ad/0x810 [ 3092.594282][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3092.594282][ T521] process_backlog+0x101/0x620 [ 3092.594282][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3092.594282][ T521] net_rx_action+0x495/0xbe0 [ 3092.594282][ T521] __do_softirq+0x1b5/0x7f6 [ 3092.594282][ T521] [ 3092.596292][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3092.596292][ T521] netdev_get_by_index+0x5e/0x80 [ 3092.596292][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3092.596292][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3092.596292][ T521] ip6_route_add+0x1c/0x140 [ 3092.596292][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3092.596292][ T521] addrconf_add_dev+0xe2/0x170 [ 3092.596292][ T521] inet6_addr_add+0x12f/0xa40 [ 3092.596292][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3092.596292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3092.596292][ T521] netlink_rcv_skb+0x130/0x360 [ 3092.596292][ T521] netlink_unicast+0x449/0x710 [ 3092.596292][ T521] netlink_sendmsg+0x723/0xbe0 [ 3092.596292][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3092.596292][ T521] ___sys_sendmsg+0xee/0x170 [ 3092.596292][ T521] __sys_sendmsg+0xcd/0x170 [ 3092.596292][ T521] do_syscall_64+0xc6/0x1e0 [ 3092.596292][ T521] [ 3092.598668][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3092.598668][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3092.598668][ T521] ipv6_find_idev+0x102/0x170 [ 3092.598668][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3092.598668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3092.598668][ T521] netlink_rcv_skb+0x130/0x360 [ 3092.598668][ T521] netlink_unicast+0x449/0x710 [ 3092.598668][ T521] netlink_sendmsg+0x723/0xbe0 [ 3092.598668][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3092.598668][ T521] ___sys_sendmsg+0xee/0x170 [ 3092.598668][ T521] __sys_sendmsg+0xcd/0x170 [ 3092.598668][ T521] do_syscall_64+0xc6/0x1e0 [ 3092.598668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3092.598668][ T521] [ 3092.600544][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3092.600544][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3092.600544][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3092.600544][ T521] ipv6_find_idev+0x102/0x170 [ 3092.600544][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3092.600544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3092.600544][ T521] netlink_rcv_skb+0x130/0x360 [ 3092.600544][ T521] netlink_unicast+0x449/0x710 [ 3092.600544][ T521] netlink_sendmsg+0x723/0xbe0 [ 3092.600544][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3092.600544][ T521] ___sys_sendmsg+0xee/0x170 [ 3092.600544][ T521] __sys_sendmsg+0xcd/0x170 [ 3092.600544][ T521] do_syscall_64+0xc6/0x1e0 [ 3092.600544][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3092.600544][ T521] [ 3092.602562][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3092.602860][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3092.602860][ T521] dst_init+0x84/0x4a0 [ 3092.602860][ T521] dst_alloc+0x97/0x150 [ 3092.602860][ T521] ip6_dst_alloc+0x23/0x90 [ 3092.602860][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3092.602860][ T521] ip6_pol_route+0x56f/0x840 [ 3092.602860][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3092.602860][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3092.602860][ T521] fib6_rule_lookup+0x182/0x630 [ 3092.602860][ T521] ip6_route_output_flags+0x259/0x480 [ 3092.602860][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3092.602860][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3092.602860][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3092.602860][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3092.602860][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3092.602860][ T521] dev_hard_start_xmit+0x146/0x590 [ 3092.602860][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3092.602860][ T521] [ 3092.605219][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3092.605219][ T521] dst_init+0x84/0x4a0 [ 3092.605219][ T521] dst_alloc+0x97/0x150 [ 3092.605219][ T521] ip6_dst_alloc+0x23/0x90 [ 3092.605219][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3092.605219][ T521] ip6_pol_route+0x56f/0x840 [ 3092.605219][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3092.605219][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3092.605219][ T521] fib6_rule_lookup+0x182/0x630 [ 3092.605219][ T521] ip6_route_output_flags+0x259/0x480 [ 3092.605219][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3092.605219][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3092.605219][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3092.605219][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3092.605219][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3092.605219][ T521] dev_hard_start_xmit+0x146/0x590 [ 3092.605219][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3092.605219][ T521] [ 3092.607537][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3092.607537][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3092.607537][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3092.607537][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3092.607537][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3092.607537][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3092.607537][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3092.607537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3092.607537][ T521] netlink_rcv_skb+0x130/0x360 [ 3092.607537][ T521] netlink_unicast+0x449/0x710 [ 3092.607537][ T521] netlink_sendmsg+0x723/0xbe0 [ 3092.607537][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3092.607537][ T521] ___sys_sendmsg+0xee/0x170 [ 3092.607537][ T521] __sys_sendmsg+0xcd/0x170 [ 3092.607537][ T521] do_syscall_64+0xc6/0x1e0 [ 3092.607537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3092.607537][ T521] [ 3092.610206][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3092.610206][ T521] netdev_get_by_index+0x5e/0x80 [ 3092.610206][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3092.610206][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3092.610206][ T521] ip6_route_add+0x1c/0x140 [ 3092.610206][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3092.610206][ T521] inet6_addr_add+0x4f8/0xa40 [ 3092.610206][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3092.610206][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3092.610206][ T521] netlink_rcv_skb+0x130/0x360 [ 3092.610206][ T521] netlink_unicast+0x449/0x710 [ 3092.610206][ T521] netlink_sendmsg+0x723/0xbe0 [ 3092.610206][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3092.610206][ T521] ___sys_sendmsg+0xee/0x170 [ 3092.610206][ T521] __sys_sendmsg+0xcd/0x170 [ 3092.610206][ T521] do_syscall_64+0xc6/0x1e0 [ 3092.610206][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3092.610206][ T521] [ 3092.612442][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3092.612442][ T521] netdev_get_by_index+0x5e/0x80 [ 3092.612442][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3092.612442][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3092.612442][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3092.612442][ T521] ipv6_add_addr+0x411/0x2000 [ 3092.612442][ T521] inet6_addr_add+0x30e/0xa40 [ 3092.612442][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3092.612442][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3092.612442][ T521] netlink_rcv_skb+0x130/0x360 [ 3092.612442][ T521] netlink_unicast+0x449/0x710 [ 3092.612442][ T521] netlink_sendmsg+0x723/0xbe0 [ 3092.612442][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3092.612442][ T521] ___sys_sendmsg+0xee/0x170 [ 3092.612442][ T521] __sys_sendmsg+0xcd/0x170 [ 3092.612442][ T521] do_syscall_64+0xc6/0x1e0 [ 3092.612442][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3092.612442][ T521] [ 3092.614684][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3092.614684][ T521] netdev_get_by_index+0x5e/0x80 [ 3092.614684][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3092.614684][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3092.614684][ T521] ip6_route_add+0x1c/0x140 [ 3092.614684][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3092.614684][ T521] addrconf_add_dev+0xe2/0x170 [ 3092.614684][ T521] inet6_addr_add+0x12f/0xa40 [ 3092.614684][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3092.614684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3092.614684][ T521] netlink_rcv_skb+0x130/0x360 [ 3092.614684][ T521] netlink_unicast+0x449/0x710 [ 3092.614684][ T521] netlink_sendmsg+0x723/0xbe0 [ 3092.614684][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3092.614684][ T521] ___sys_sendmsg+0xee/0x170 [ 3092.614684][ T521] __sys_sendmsg+0xcd/0x170 [ 3092.614684][ T521] do_syscall_64+0xc6/0x1e0 [ 3092.614684][ T521] [ 3092.616896][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3092.616896][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3092.616896][ T521] ipv6_find_idev+0x102/0x170 [ 3092.616896][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3092.616896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3092.616896][ T521] netlink_rcv_skb+0x130/0x360 [ 3092.616896][ T521] netlink_unicast+0x449/0x710 [ 3092.616896][ T521] netlink_sendmsg+0x723/0xbe0 [ 3092.616896][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3092.616896][ T521] ___sys_sendmsg+0xee/0x170 [ 3092.616896][ T521] __sys_sendmsg+0xcd/0x170 [ 3092.616896][ T521] do_syscall_64+0xc6/0x1e0 [ 3092.616896][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3092.616896][ T521] [ 3092.618622][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3092.618622][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3092.618622][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3092.618622][ T521] ipv6_find_idev+0x102/0x170 [ 3092.618622][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3092.618622][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3092.618622][ T521] netlink_rcv_skb+0x130/0x360 [ 3092.618622][ T521] netlink_unicast+0x449/0x710 [ 3092.618622][ T521] netlink_sendmsg+0x723/0xbe0 [ 3092.618622][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3092.618622][ T521] ___sys_sendmsg+0xee/0x170 [ 3092.618622][ T521] __sys_sendmsg+0xcd/0x170 [ 3092.618622][ T521] do_syscall_64+0xc6/0x1e0 [ 3092.618622][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3092.618622][ T521] [ 3099.021925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3099.022296][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3099.022296][ T10] netdev_get_by_index+0x5e/0x80 [ 3099.022296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3099.022296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3099.022296][ T10] ip6_route_add+0x1c/0x140 [ 3099.022296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3099.022296][ T10] inet6_addr_add+0x4f8/0xa40 [ 3099.022296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3099.022296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.022296][ T10] netlink_rcv_skb+0x130/0x360 [ 3099.022296][ T10] netlink_unicast+0x449/0x710 [ 3099.022296][ T10] netlink_sendmsg+0x723/0xbe0 [ 3099.022296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3099.022296][ T10] ___sys_sendmsg+0xee/0x170 [ 3099.022296][ T10] __sys_sendmsg+0xcd/0x170 [ 3099.022296][ T10] do_syscall_64+0xc6/0x1e0 [ 3099.022296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.022296][ T10] [ 3099.024496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3099.024496][ T10] netdev_get_by_index+0x5e/0x80 [ 3099.024496][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3099.024496][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3099.024496][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3099.024496][ T10] ipv6_add_addr+0x411/0x2000 [ 3099.024496][ T10] inet6_addr_add+0x30e/0xa40 [ 3099.024496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3099.024496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.024496][ T10] netlink_rcv_skb+0x130/0x360 [ 3099.024496][ T10] netlink_unicast+0x449/0x710 [ 3099.024496][ T10] netlink_sendmsg+0x723/0xbe0 [ 3099.024496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3099.024496][ T10] ___sys_sendmsg+0xee/0x170 [ 3099.024496][ T10] __sys_sendmsg+0xcd/0x170 [ 3099.024496][ T10] do_syscall_64+0xc6/0x1e0 [ 3099.024496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.024496][ T10] [ 3099.026683][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3099.026683][ T10] netdev_get_by_index+0x5e/0x80 [ 3099.026683][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3099.026683][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3099.026683][ T10] ip6_route_add+0x1c/0x140 [ 3099.026683][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3099.026683][ T10] addrconf_add_dev+0xe2/0x170 [ 3099.026683][ T10] inet6_addr_add+0x12f/0xa40 [ 3099.026683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3099.026683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.026683][ T10] netlink_rcv_skb+0x130/0x360 [ 3099.026683][ T10] netlink_unicast+0x449/0x710 [ 3099.026683][ T10] netlink_sendmsg+0x723/0xbe0 [ 3099.026683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3099.026683][ T10] ___sys_sendmsg+0xee/0x170 [ 3099.026683][ T10] __sys_sendmsg+0xcd/0x170 [ 3099.026683][ T10] do_syscall_64+0xc6/0x1e0 [ 3099.026683][ T10] [ 3099.028822][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3099.028822][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3099.028822][ T10] ipv6_find_idev+0x102/0x170 [ 3099.028822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3099.028822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.028822][ T10] netlink_rcv_skb+0x130/0x360 [ 3099.028822][ T10] netlink_unicast+0x449/0x710 [ 3099.028822][ T10] netlink_sendmsg+0x723/0xbe0 [ 3099.028822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3099.028822][ T10] ___sys_sendmsg+0xee/0x170 [ 3099.028822][ T10] __sys_sendmsg+0xcd/0x170 [ 3099.028822][ T10] do_syscall_64+0xc6/0x1e0 [ 3099.028822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.028822][ T10] [ 3099.030498][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3099.030498][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3099.030498][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3099.030498][ T10] ipv6_find_idev+0x102/0x170 [ 3099.030498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3099.030498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.030498][ T10] netlink_rcv_skb+0x130/0x360 [ 3099.030498][ T10] netlink_unicast+0x449/0x710 [ 3099.030498][ T10] netlink_sendmsg+0x723/0xbe0 [ 3099.030498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3099.030498][ T10] ___sys_sendmsg+0xee/0x170 [ 3099.030498][ T10] __sys_sendmsg+0xcd/0x170 [ 3099.030498][ T10] do_syscall_64+0xc6/0x1e0 [ 3099.030498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.030498][ T10] [ 3099.032324][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3099.032573][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3099.032573][ T10] netdev_get_by_index+0x5e/0x80 [ 3099.032573][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3099.032573][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3099.032573][ T10] ip6_route_add+0x1c/0x140 [ 3099.032573][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3099.032573][ T10] inet6_addr_add+0x4f8/0xa40 [ 3099.032573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3099.032573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.032573][ T10] netlink_rcv_skb+0x130/0x360 [ 3099.032573][ T10] netlink_unicast+0x449/0x710 [ 3099.032573][ T10] netlink_sendmsg+0x723/0xbe0 [ 3099.032573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3099.032573][ T10] ___sys_sendmsg+0xee/0x170 [ 3099.032573][ T10] __sys_sendmsg+0xcd/0x170 [ 3099.032573][ T10] do_syscall_64+0xc6/0x1e0 [ 3099.032573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.032573][ T10] [ 3099.034710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3099.034710][ T10] netdev_get_by_index+0x5e/0x80 [ 3099.034710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3099.034710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3099.034710][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3099.034710][ T10] ipv6_add_addr+0x411/0x2000 [ 3099.034710][ T10] inet6_addr_add+0x30e/0xa40 [ 3099.034710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3099.034710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.034710][ T10] netlink_rcv_skb+0x130/0x360 [ 3099.034710][ T10] netlink_unicast+0x449/0x710 [ 3099.034710][ T10] netlink_sendmsg+0x723/0xbe0 [ 3099.034710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3099.034710][ T10] ___sys_sendmsg+0xee/0x170 [ 3099.034710][ T10] __sys_sendmsg+0xcd/0x170 [ 3099.034710][ T10] do_syscall_64+0xc6/0x1e0 [ 3099.034710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.034710][ T10] [ 3099.036859][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3099.036859][ T10] netdev_get_by_index+0x5e/0x80 [ 3099.036859][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3099.036859][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3099.036859][ T10] ip6_route_add+0x1c/0x140 [ 3099.036859][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3099.036859][ T10] addrconf_add_dev+0xe2/0x170 [ 3099.036859][ T10] inet6_addr_add+0x12f/0xa40 [ 3099.036859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3099.036859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.036859][ T10] netlink_rcv_skb+0x130/0x360 [ 3099.036859][ T10] netlink_unicast+0x449/0x710 [ 3099.036859][ T10] netlink_sendmsg+0x723/0xbe0 [ 3099.036859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3099.036859][ T10] ___sys_sendmsg+0xee/0x170 [ 3099.036859][ T10] __sys_sendmsg+0xcd/0x170 [ 3099.036859][ T10] do_syscall_64+0xc6/0x1e0 [ 3099.036859][ T10] [ 3099.038913][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3099.038913][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3099.038913][ T10] ipv6_find_idev+0x102/0x170 [ 3099.038913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3099.038913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.038913][ T10] netlink_rcv_skb+0x130/0x360 [ 3099.038913][ T10] netlink_unicast+0x449/0x710 [ 3099.038913][ T10] netlink_sendmsg+0x723/0xbe0 [ 3099.038913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3099.038913][ T10] ___sys_sendmsg+0xee/0x170 [ 3099.038913][ T10] __sys_sendmsg+0xcd/0x170 [ 3099.038913][ T10] do_syscall_64+0xc6/0x1e0 [ 3099.038913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.038913][ T10] [ 3099.040438][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3099.040438][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3099.040438][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3099.040438][ T10] ipv6_find_idev+0x102/0x170 [ 3099.040438][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3099.040438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.040438][ T10] netlink_rcv_skb+0x130/0x360 [ 3099.040438][ T10] netlink_unicast+0x449/0x710 [ 3099.040438][ T10] netlink_sendmsg+0x723/0xbe0 [ 3099.040438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3099.040438][ T10] ___sys_sendmsg+0xee/0x170 [ 3099.040438][ T10] __sys_sendmsg+0xcd/0x170 [ 3099.040438][ T10] do_syscall_64+0xc6/0x1e0 [ 3099.040438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.040438][ T10] [ 3099.042132][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3099.042396][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3099.042396][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3099.042396][ T10] register_netdevice+0x4d3/0x1690 [ 3099.042396][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3099.042396][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3099.042396][ T10] rtnl_newlink_create+0x341/0x850 [ 3099.042396][ T10] __rtnl_newlink+0xac9/0xd80 [ 3099.042396][ T10] rtnl_newlink+0x63/0xa0 [ 3099.042396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.042396][ T10] netlink_rcv_skb+0x130/0x360 [ 3099.042396][ T10] netlink_unicast+0x449/0x710 [ 3099.042396][ T10] netlink_sendmsg+0x723/0xbe0 [ 3099.042396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3099.042396][ T10] ___sys_sendmsg+0xee/0x170 [ 3099.042396][ T10] __sys_sendmsg+0xcd/0x170 [ 3099.042396][ T10] do_syscall_64+0xc6/0x1e0 [ 3099.042396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.042396][ T10] [ 3099.044441][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3099.044684][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3099.044684][ T10] dst_init+0x84/0x4a0 [ 3099.044684][ T10] dst_alloc+0x97/0x150 [ 3099.044684][ T10] ip6_dst_alloc+0x23/0x90 [ 3099.044684][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3099.044684][ T10] ip6_pol_route+0x56f/0x840 [ 3099.044684][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3099.044684][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3099.044684][ T10] fib6_rule_lookup+0x182/0x630 [ 3099.044684][ T10] ip6_route_output_flags+0x259/0x480 [ 3099.044684][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3099.044684][ T10] icmp6_send+0x13dd/0x1b70 [ 3099.044684][ T10] ip6_link_failure+0x30/0x430 [ 3099.044684][ T10] ndisc_error_report+0x96/0x160 [ 3099.044684][ T10] neigh_invalidate+0x206/0x510 [ 3099.044684][ T10] neigh_timer_handler+0x984/0xf10 [ 3099.044684][ T10] call_timer_fn+0x170/0x430 [ 3099.044684][ T10] [ 3102.861930][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3102.862333][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3102.862333][ T521] ___neigh_create+0x14b/0xf60 [ 3102.862333][ T521] ip6_finish_output2+0xa70/0xf80 [ 3102.862333][ T521] ip6_finish_output+0x4ed/0xd30 [ 3102.862333][ T521] ip6_output+0x1f3/0x770 [ 3102.862333][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3102.862333][ T521] mld_sendpack+0x62d/0xbc0 [ 3102.862333][ T521] mld_ifc_work+0x32/0x1f0 [ 3102.862333][ T521] process_one_work+0x84d/0x18a0 [ 3102.862333][ T521] worker_thread+0x587/0xd30 [ 3102.862333][ T521] kthread+0x28a/0x350 [ 3102.862333][ T521] ret_from_fork+0x31/0x70 [ 3102.862333][ T521] ret_from_fork_asm+0x1a/0x30 [ 3102.862333][ T521] [ 3102.864139][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3102.864139][ T521] dst_init+0x84/0x4a0 [ 3102.864139][ T521] dst_alloc+0x97/0x150 [ 3102.864139][ T521] ip6_dst_alloc+0x23/0x90 [ 3102.864139][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3102.864139][ T521] ip6_pol_route+0x56f/0x840 [ 3102.864139][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3102.864139][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3102.864139][ T521] ipv6_rcv+0x1ad/0x810 [ 3102.864139][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3102.864139][ T521] process_backlog+0x101/0x620 [ 3102.864139][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3102.864139][ T521] net_rx_action+0x495/0xbe0 [ 3102.864139][ T521] __do_softirq+0x1b5/0x7f6 [ 3102.864139][ T521] [ 3102.865974][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3102.865974][ T521] dst_init+0x84/0x4a0 [ 3102.865974][ T521] dst_alloc+0x97/0x150 [ 3102.865974][ T521] ip6_dst_alloc+0x23/0x90 [ 3102.865974][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3102.865974][ T521] ip6_pol_route+0x56f/0x840 [ 3102.865974][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3102.865974][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3102.865974][ T521] ipv6_rcv+0x1ad/0x810 [ 3102.865974][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3102.865974][ T521] process_backlog+0x101/0x620 [ 3102.865974][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3102.865974][ T521] net_rx_action+0x495/0xbe0 [ 3102.865974][ T521] __do_softirq+0x1b5/0x7f6 [ 3102.865974][ T521] [ 3102.867793][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3102.867793][ T521] netdev_get_by_index+0x5e/0x80 [ 3102.867793][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3102.867793][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3102.867793][ T521] ip6_route_add+0x1c/0x140 [ 3102.867793][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3102.867793][ T521] addrconf_add_dev+0xe2/0x170 [ 3102.867793][ T521] inet6_addr_add+0x12f/0xa40 [ 3102.867793][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3102.867793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3102.867793][ T521] netlink_rcv_skb+0x130/0x360 [ 3102.867793][ T521] netlink_unicast+0x449/0x710 [ 3102.867793][ T521] netlink_sendmsg+0x723/0xbe0 [ 3102.867793][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3102.867793][ T521] ___sys_sendmsg+0xee/0x170 [ 3102.867793][ T521] __sys_sendmsg+0xcd/0x170 [ 3102.867793][ T521] do_syscall_64+0xc6/0x1e0 [ 3102.867793][ T521] [ 3102.869976][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3102.869976][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3102.869976][ T521] ipv6_find_idev+0x102/0x170 [ 3102.869976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3102.869976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3102.869976][ T521] netlink_rcv_skb+0x130/0x360 [ 3102.869976][ T521] netlink_unicast+0x449/0x710 [ 3102.869976][ T521] netlink_sendmsg+0x723/0xbe0 [ 3102.869976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3102.869976][ T521] ___sys_sendmsg+0xee/0x170 [ 3102.869976][ T521] __sys_sendmsg+0xcd/0x170 [ 3102.869976][ T521] do_syscall_64+0xc6/0x1e0 [ 3102.869976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3102.869976][ T521] [ 3102.871691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3102.871691][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3102.871691][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3102.871691][ T521] ipv6_find_idev+0x102/0x170 [ 3102.871691][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3102.871691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3102.871691][ T521] netlink_rcv_skb+0x130/0x360 [ 3102.871691][ T521] netlink_unicast+0x449/0x710 [ 3102.871691][ T521] netlink_sendmsg+0x723/0xbe0 [ 3102.871691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3102.871691][ T521] ___sys_sendmsg+0xee/0x170 [ 3102.871691][ T521] __sys_sendmsg+0xcd/0x170 [ 3102.871691][ T521] do_syscall_64+0xc6/0x1e0 [ 3102.871691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3102.871691][ T521] [ 3102.873546][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3102.873831][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3102.873831][ T521] dst_init+0x84/0x4a0 [ 3102.873831][ T521] dst_alloc+0x97/0x150 [ 3102.873831][ T521] ip6_dst_alloc+0x23/0x90 [ 3102.873831][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3102.873831][ T521] ip6_pol_route+0x56f/0x840 [ 3102.873831][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3102.873831][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3102.873831][ T521] fib6_rule_lookup+0x182/0x630 [ 3102.873831][ T521] ip6_route_output_flags+0x259/0x480 [ 3102.873831][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3102.873831][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3102.873831][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3102.873831][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3102.873831][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3102.873831][ T521] dev_hard_start_xmit+0x146/0x590 [ 3102.873831][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3102.873831][ T521] [ 3102.876150][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3102.876150][ T521] dst_init+0x84/0x4a0 [ 3102.876150][ T521] dst_alloc+0x97/0x150 [ 3102.876150][ T521] ip6_dst_alloc+0x23/0x90 [ 3102.876150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3102.876150][ T521] ip6_pol_route+0x56f/0x840 [ 3102.876150][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3102.876150][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3102.876150][ T521] fib6_rule_lookup+0x182/0x630 [ 3102.876150][ T521] ip6_route_output_flags+0x259/0x480 [ 3102.876150][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3102.876150][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3102.876150][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3102.876150][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3102.876150][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3102.876150][ T521] dev_hard_start_xmit+0x146/0x590 [ 3102.876150][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3102.876150][ T521] [ 3102.878442][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3102.878442][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3102.878442][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3102.878442][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3102.878442][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3102.878442][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3102.878442][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3102.878442][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3102.878442][ T521] netlink_rcv_skb+0x130/0x360 [ 3102.878442][ T521] netlink_unicast+0x449/0x710 [ 3102.878442][ T521] netlink_sendmsg+0x723/0xbe0 [ 3102.878442][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3102.878442][ T521] ___sys_sendmsg+0xee/0x170 [ 3102.878442][ T521] __sys_sendmsg+0xcd/0x170 [ 3102.878442][ T521] do_syscall_64+0xc6/0x1e0 [ 3102.878442][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3102.878442][ T521] [ 3102.880618][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3102.880618][ T521] netdev_get_by_index+0x5e/0x80 [ 3102.880618][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3102.880618][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3102.880618][ T521] ip6_route_add+0x1c/0x140 [ 3102.880618][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3102.880618][ T521] inet6_addr_add+0x4f8/0xa40 [ 3102.880618][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3102.880618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3102.880618][ T521] netlink_rcv_skb+0x130/0x360 [ 3102.880618][ T521] netlink_unicast+0x449/0x710 [ 3102.880618][ T521] netlink_sendmsg+0x723/0xbe0 [ 3102.880618][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3102.880618][ T521] ___sys_sendmsg+0xee/0x170 [ 3102.880618][ T521] __sys_sendmsg+0xcd/0x170 [ 3102.880618][ T521] do_syscall_64+0xc6/0x1e0 [ 3102.880618][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3102.880618][ T521] [ 3102.883011][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3102.883011][ T521] netdev_get_by_index+0x5e/0x80 [ 3102.883011][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3102.883011][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3102.883011][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3102.883011][ T521] ipv6_add_addr+0x411/0x2000 [ 3102.883011][ T521] inet6_addr_add+0x30e/0xa40 [ 3102.883011][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3102.883011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3102.883011][ T521] netlink_rcv_skb+0x130/0x360 [ 3102.883011][ T521] netlink_unicast+0x449/0x710 [ 3102.883011][ T521] netlink_sendmsg+0x723/0xbe0 [ 3102.883011][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3102.883011][ T521] ___sys_sendmsg+0xee/0x170 [ 3102.883011][ T521] __sys_sendmsg+0xcd/0x170 [ 3102.883011][ T521] do_syscall_64+0xc6/0x1e0 [ 3102.883011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3102.883011][ T521] [ 3102.885433][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3102.885433][ T521] netdev_get_by_index+0x5e/0x80 [ 3102.885433][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3102.885433][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3102.885433][ T521] ip6_route_add+0x1c/0x140 [ 3102.885433][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3102.885433][ T521] addrconf_add_dev+0xe2/0x170 [ 3102.885433][ T521] inet6_addr_add+0x12f/0xa40 [ 3102.885433][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3102.885433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3102.885433][ T521] netlink_rcv_skb+0x130/0x360 [ 3102.885433][ T521] netlink_unicast+0x449/0x710 [ 3102.885433][ T521] netlink_sendmsg+0x723/0xbe0 [ 3102.885433][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3102.885433][ T521] ___sys_sendmsg+0xee/0x170 [ 3102.885433][ T521] __sys_sendmsg+0xcd/0x170 [ 3102.885433][ T521] do_syscall_64+0xc6/0x1e0 [ 3102.885433][ T521] [ 3102.887792][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3102.887792][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3102.887792][ T521] ipv6_find_idev+0x102/0x170 [ 3102.887792][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3102.887792][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3102.887792][ T521] netlink_rcv_skb+0x130/0x360 [ 3102.887792][ T521] netlink_unicast+0x449/0x710 [ 3102.887792][ T521] netlink_sendmsg+0x723/0xbe0 [ 3102.887792][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3102.887792][ T521] ___sys_sendmsg+0xee/0x170 [ 3102.887792][ T521] __sys_sendmsg+0xcd/0x170 [ 3102.887792][ T521] do_syscall_64+0xc6/0x1e0 [ 3102.887792][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3102.887792][ T521] [ 3102.889629][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3102.889629][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3102.889629][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3102.889629][ T521] ipv6_find_idev+0x102/0x170 [ 3102.889629][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3102.889629][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3102.889629][ T521] netlink_rcv_skb+0x130/0x360 [ 3102.889629][ T521] netlink_unicast+0x449/0x710 [ 3102.889629][ T521] netlink_sendmsg+0x723/0xbe0 [ 3102.889629][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3102.889629][ T521] ___sys_sendmsg+0xee/0x170 [ 3102.889629][ T521] __sys_sendmsg+0xcd/0x170 [ 3102.889629][ T521] do_syscall_64+0xc6/0x1e0 [ 3102.889629][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3102.889629][ T521] [ 3109.286039][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3109.286437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3109.286437][ T10] netdev_get_by_index+0x5e/0x80 [ 3109.286437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3109.286437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3109.286437][ T10] ip6_route_add+0x1c/0x140 [ 3109.286437][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3109.286437][ T10] inet6_addr_add+0x4f8/0xa40 [ 3109.286437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3109.286437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3109.286437][ T10] netlink_rcv_skb+0x130/0x360 [ 3109.286437][ T10] netlink_unicast+0x449/0x710 [ 3109.286437][ T10] netlink_sendmsg+0x723/0xbe0 [ 3109.286437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3109.286437][ T10] ___sys_sendmsg+0xee/0x170 [ 3109.286437][ T10] __sys_sendmsg+0xcd/0x170 [ 3109.286437][ T10] do_syscall_64+0xc6/0x1e0 [ 3109.286437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3109.286437][ T10] [ 3109.288436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3109.288436][ T10] netdev_get_by_index+0x5e/0x80 [ 3109.288436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3109.288436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3109.288436][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3109.288436][ T10] ipv6_add_addr+0x411/0x2000 [ 3109.288436][ T10] inet6_addr_add+0x30e/0xa40 [ 3109.288436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3109.288436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3109.288436][ T10] netlink_rcv_skb+0x130/0x360 [ 3109.288436][ T10] netlink_unicast+0x449/0x710 [ 3109.288436][ T10] netlink_sendmsg+0x723/0xbe0 [ 3109.288436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3109.288436][ T10] ___sys_sendmsg+0xee/0x170 [ 3109.288436][ T10] __sys_sendmsg+0xcd/0x170 [ 3109.288436][ T10] do_syscall_64+0xc6/0x1e0 [ 3109.288436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3109.288436][ T10] [ 3109.290427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3109.290427][ T10] netdev_get_by_index+0x5e/0x80 [ 3109.290427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3109.290427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3109.290427][ T10] ip6_route_add+0x1c/0x140 [ 3109.290427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3109.290427][ T10] addrconf_add_dev+0xe2/0x170 [ 3109.290427][ T10] inet6_addr_add+0x12f/0xa40 [ 3109.290427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3109.290427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3109.290427][ T10] netlink_rcv_skb+0x130/0x360 [ 3109.290427][ T10] netlink_unicast+0x449/0x710 [ 3109.290427][ T10] netlink_sendmsg+0x723/0xbe0 [ 3109.290427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3109.290427][ T10] ___sys_sendmsg+0xee/0x170 [ 3109.290427][ T10] __sys_sendmsg+0xcd/0x170 [ 3109.290427][ T10] do_syscall_64+0xc6/0x1e0 [ 3109.290427][ T10] [ 3109.292366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3109.292366][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3109.292366][ T10] ipv6_find_idev+0x102/0x170 [ 3109.292366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3109.292366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3109.292366][ T10] netlink_rcv_skb+0x130/0x360 [ 3109.292366][ T10] netlink_unicast+0x449/0x710 [ 3109.292366][ T10] netlink_sendmsg+0x723/0xbe0 [ 3109.292366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3109.292366][ T10] ___sys_sendmsg+0xee/0x170 [ 3109.292366][ T10] __sys_sendmsg+0xcd/0x170 [ 3109.292366][ T10] do_syscall_64+0xc6/0x1e0 [ 3109.292366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3109.292366][ T10] [ 3109.293885][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3109.293885][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3109.293885][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3109.293885][ T10] ipv6_find_idev+0x102/0x170 [ 3109.293885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3109.293885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3109.293885][ T10] netlink_rcv_skb+0x130/0x360 [ 3109.293885][ T10] netlink_unicast+0x449/0x710 [ 3109.293885][ T10] netlink_sendmsg+0x723/0xbe0 [ 3109.293885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3109.293885][ T10] ___sys_sendmsg+0xee/0x170 [ 3109.293885][ T10] __sys_sendmsg+0xcd/0x170 [ 3109.293885][ T10] do_syscall_64+0xc6/0x1e0 [ 3109.293885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3109.293885][ T10] [ 3109.295568][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3109.295806][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3109.295806][ T10] netdev_get_by_index+0x5e/0x80 [ 3109.295806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3109.295806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3109.295806][ T10] ip6_route_add+0x1c/0x140 [ 3109.295806][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3109.295806][ T10] inet6_addr_add+0x4f8/0xa40 [ 3109.295806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3109.295806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3109.295806][ T10] netlink_rcv_skb+0x130/0x360 [ 3109.295806][ T10] netlink_unicast+0x449/0x710 [ 3109.295806][ T10] netlink_sendmsg+0x723/0xbe0 [ 3109.295806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3109.295806][ T10] ___sys_sendmsg+0xee/0x170 [ 3109.295806][ T10] __sys_sendmsg+0xcd/0x170 [ 3109.295806][ T10] do_syscall_64+0xc6/0x1e0 [ 3109.295806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3109.295806][ T10] [ 3109.297782][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3109.297782][ T10] netdev_get_by_index+0x5e/0x80 [ 3109.297782][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3109.297782][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3109.297782][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3109.297782][ T10] ipv6_add_addr+0x411/0x2000 [ 3109.297782][ T10] inet6_addr_add+0x30e/0xa40 [ 3109.297782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3109.297782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3109.297782][ T10] netlink_rcv_skb+0x130/0x360 [ 3109.297782][ T10] netlink_unicast+0x449/0x710 [ 3109.297782][ T10] netlink_sendmsg+0x723/0xbe0 [ 3109.297782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3109.297782][ T10] ___sys_sendmsg+0xee/0x170 [ 3109.297782][ T10] __sys_sendmsg+0xcd/0x170 [ 3109.297782][ T10] do_syscall_64+0xc6/0x1e0 [ 3109.297782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3109.297782][ T10] [ 3109.299760][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3109.299760][ T10] netdev_get_by_index+0x5e/0x80 [ 3109.299760][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3109.299760][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3109.299760][ T10] ip6_route_add+0x1c/0x140 [ 3109.299760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3109.299760][ T10] addrconf_add_dev+0xe2/0x170 [ 3109.299760][ T10] inet6_addr_add+0x12f/0xa40 [ 3109.299760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3109.299760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3109.299760][ T10] netlink_rcv_skb+0x130/0x360 [ 3109.299760][ T10] netlink_unicast+0x449/0x710 [ 3109.299760][ T10] netlink_sendmsg+0x723/0xbe0 [ 3109.299760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3109.299760][ T10] ___sys_sendmsg+0xee/0x170 [ 3109.299760][ T10] __sys_sendmsg+0xcd/0x170 [ 3109.299760][ T10] do_syscall_64+0xc6/0x1e0 [ 3109.299760][ T10] [ 3109.301697][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3109.301697][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3109.301697][ T10] ipv6_find_idev+0x102/0x170 [ 3109.301697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3109.301697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3109.301697][ T10] netlink_rcv_skb+0x130/0x360 [ 3109.301697][ T10] netlink_unicast+0x449/0x710 [ 3109.301697][ T10] netlink_sendmsg+0x723/0xbe0 [ 3109.301697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3109.301697][ T10] ___sys_sendmsg+0xee/0x170 [ 3109.301697][ T10] __sys_sendmsg+0xcd/0x170 [ 3109.301697][ T10] do_syscall_64+0xc6/0x1e0 [ 3109.301697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3109.301697][ T10] [ 3109.303216][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3109.303216][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3109.303216][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3109.303216][ T10] ipv6_find_idev+0x102/0x170 [ 3109.303216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3109.303216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3109.303216][ T10] netlink_rcv_skb+0x130/0x360 [ 3109.303216][ T10] netlink_unicast+0x449/0x710 [ 3109.303216][ T10] netlink_sendmsg+0x723/0xbe0 [ 3109.303216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3109.303216][ T10] ___sys_sendmsg+0xee/0x170 [ 3109.303216][ T10] __sys_sendmsg+0xcd/0x170 [ 3109.303216][ T10] do_syscall_64+0xc6/0x1e0 [ 3109.303216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3109.303216][ T10] [ 3109.304895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3109.305138][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3109.305138][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3109.305138][ T10] register_netdevice+0x4d3/0x1690 [ 3109.305138][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3109.305138][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3109.305138][ T10] rtnl_newlink_create+0x341/0x850 [ 3109.305138][ T10] __rtnl_newlink+0xac9/0xd80 [ 3109.305138][ T10] rtnl_newlink+0x63/0xa0 [ 3109.305138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3109.305138][ T10] netlink_rcv_skb+0x130/0x360 [ 3109.305138][ T10] netlink_unicast+0x449/0x710 [ 3109.305138][ T10] netlink_sendmsg+0x723/0xbe0 [ 3109.305138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3109.305138][ T10] ___sys_sendmsg+0xee/0x170 [ 3109.305138][ T10] __sys_sendmsg+0xcd/0x170 [ 3109.305138][ T10] do_syscall_64+0xc6/0x1e0 [ 3109.305138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3109.305138][ T10] [ 3109.307171][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3109.307409][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3109.307409][ T10] dst_init+0x84/0x4a0 [ 3109.307409][ T10] dst_alloc+0x97/0x150 [ 3109.307409][ T10] ip6_dst_alloc+0x23/0x90 [ 3109.307409][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3109.307409][ T10] ip6_pol_route+0x56f/0x840 [ 3109.307409][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3109.307409][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3109.307409][ T10] fib6_rule_lookup+0x182/0x630 [ 3109.307409][ T10] ip6_route_output_flags+0x259/0x480 [ 3109.307409][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3109.307409][ T10] icmp6_send+0x13dd/0x1b70 [ 3109.307409][ T10] ip6_link_failure+0x30/0x430 [ 3109.307409][ T10] ndisc_error_report+0x96/0x160 [ 3109.307409][ T10] neigh_invalidate+0x206/0x510 [ 3109.307409][ T10] neigh_timer_handler+0x984/0xf10 [ 3109.307409][ T10] call_timer_fn+0x170/0x430 [ 3109.307409][ T10] [ 3113.126002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3113.126397][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3113.126397][ T521] ___neigh_create+0x14b/0xf60 [ 3113.126397][ T521] ip6_finish_output2+0xa70/0xf80 [ 3113.126397][ T521] ip6_finish_output+0x4ed/0xd30 [ 3113.126397][ T521] ip6_output+0x1f3/0x770 [ 3113.126397][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3113.126397][ T521] mld_sendpack+0x62d/0xbc0 [ 3113.126397][ T521] mld_ifc_work+0x32/0x1f0 [ 3113.126397][ T521] process_one_work+0x84d/0x18a0 [ 3113.126397][ T521] worker_thread+0x587/0xd30 [ 3113.126397][ T521] kthread+0x28a/0x350 [ 3113.126397][ T521] ret_from_fork+0x31/0x70 [ 3113.126397][ T521] ret_from_fork_asm+0x1a/0x30 [ 3113.126397][ T521] [ 3113.128115][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3113.128115][ T521] dst_init+0x84/0x4a0 [ 3113.128115][ T521] dst_alloc+0x97/0x150 [ 3113.128115][ T521] ip6_dst_alloc+0x23/0x90 [ 3113.128115][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3113.128115][ T521] ip6_pol_route+0x56f/0x840 [ 3113.128115][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3113.128115][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3113.128115][ T521] ipv6_rcv+0x1ad/0x810 [ 3113.128115][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3113.128115][ T521] process_backlog+0x101/0x620 [ 3113.128115][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3113.128115][ T521] net_rx_action+0x495/0xbe0 [ 3113.128115][ T521] __do_softirq+0x1b5/0x7f6 [ 3113.128115][ T521] [ 3113.130036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3113.130036][ T521] dst_init+0x84/0x4a0 [ 3113.130036][ T521] dst_alloc+0x97/0x150 [ 3113.130036][ T521] ip6_dst_alloc+0x23/0x90 [ 3113.130036][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3113.130036][ T521] ip6_pol_route+0x56f/0x840 [ 3113.130036][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3113.130036][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3113.130036][ T521] ipv6_rcv+0x1ad/0x810 [ 3113.130036][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3113.130036][ T521] process_backlog+0x101/0x620 [ 3113.130036][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3113.130036][ T521] net_rx_action+0x495/0xbe0 [ 3113.130036][ T521] __do_softirq+0x1b5/0x7f6 [ 3113.130036][ T521] [ 3113.131873][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3113.131873][ T521] netdev_get_by_index+0x5e/0x80 [ 3113.131873][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3113.131873][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3113.131873][ T521] ip6_route_add+0x1c/0x140 [ 3113.131873][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3113.131873][ T521] addrconf_add_dev+0xe2/0x170 [ 3113.131873][ T521] inet6_addr_add+0x12f/0xa40 [ 3113.131873][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3113.131873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3113.131873][ T521] netlink_rcv_skb+0x130/0x360 [ 3113.131873][ T521] netlink_unicast+0x449/0x710 [ 3113.131873][ T521] netlink_sendmsg+0x723/0xbe0 [ 3113.131873][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3113.131873][ T521] ___sys_sendmsg+0xee/0x170 [ 3113.131873][ T521] __sys_sendmsg+0xcd/0x170 [ 3113.131873][ T521] do_syscall_64+0xc6/0x1e0 [ 3113.131873][ T521] [ 3113.134082][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3113.134082][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3113.134082][ T521] ipv6_find_idev+0x102/0x170 [ 3113.134082][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3113.134082][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3113.134082][ T521] netlink_rcv_skb+0x130/0x360 [ 3113.134082][ T521] netlink_unicast+0x449/0x710 [ 3113.134082][ T521] netlink_sendmsg+0x723/0xbe0 [ 3113.134082][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3113.134082][ T521] ___sys_sendmsg+0xee/0x170 [ 3113.134082][ T521] __sys_sendmsg+0xcd/0x170 [ 3113.134082][ T521] do_syscall_64+0xc6/0x1e0 [ 3113.134082][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3113.134082][ T521] [ 3113.135905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3113.135905][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3113.135905][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3113.135905][ T521] ipv6_find_idev+0x102/0x170 [ 3113.135905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3113.135905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3113.135905][ T521] netlink_rcv_skb+0x130/0x360 [ 3113.135905][ T521] netlink_unicast+0x449/0x710 [ 3113.135905][ T521] netlink_sendmsg+0x723/0xbe0 [ 3113.135905][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3113.135905][ T521] ___sys_sendmsg+0xee/0x170 [ 3113.135905][ T521] __sys_sendmsg+0xcd/0x170 [ 3113.135905][ T521] do_syscall_64+0xc6/0x1e0 [ 3113.135905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3113.135905][ T521] [ 3113.137805][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3113.138119][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3113.138119][ T521] dst_init+0x84/0x4a0 [ 3113.138119][ T521] dst_alloc+0x97/0x150 [ 3113.138119][ T521] ip6_dst_alloc+0x23/0x90 [ 3113.138119][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3113.138119][ T521] ip6_pol_route+0x56f/0x840 [ 3113.138119][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3113.138119][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3113.138119][ T521] fib6_rule_lookup+0x182/0x630 [ 3113.138119][ T521] ip6_route_output_flags+0x259/0x480 [ 3113.138119][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3113.138119][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3113.138119][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3113.138119][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3113.138119][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3113.138119][ T521] dev_hard_start_xmit+0x146/0x590 [ 3113.138119][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3113.138119][ T521] [ 3113.140459][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3113.140459][ T521] dst_init+0x84/0x4a0 [ 3113.140459][ T521] dst_alloc+0x97/0x150 [ 3113.140459][ T521] ip6_dst_alloc+0x23/0x90 [ 3113.140459][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3113.140459][ T521] ip6_pol_route+0x56f/0x840 [ 3113.140459][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3113.140459][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3113.140459][ T521] fib6_rule_lookup+0x182/0x630 [ 3113.140459][ T521] ip6_route_output_flags+0x259/0x480 [ 3113.140459][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3113.140459][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3113.140459][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3113.140459][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3113.140459][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3113.140459][ T521] dev_hard_start_xmit+0x146/0x590 [ 3113.140459][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3113.140459][ T521] [ 3113.142775][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3113.142775][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3113.142775][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3113.142775][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3113.142775][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3113.142775][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3113.142775][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3113.142775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3113.142775][ T521] netlink_rcv_skb+0x130/0x360 [ 3113.142775][ T521] netlink_unicast+0x449/0x710 [ 3113.142775][ T521] netlink_sendmsg+0x723/0xbe0 [ 3113.142775][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3113.142775][ T521] ___sys_sendmsg+0xee/0x170 [ 3113.142775][ T521] __sys_sendmsg+0xcd/0x170 [ 3113.142775][ T521] do_syscall_64+0xc6/0x1e0 [ 3113.142775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3113.142775][ T521] [ 3113.144941][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3113.144941][ T521] netdev_get_by_index+0x5e/0x80 [ 3113.144941][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3113.144941][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3113.144941][ T521] ip6_route_add+0x1c/0x140 [ 3113.144941][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3113.144941][ T521] inet6_addr_add+0x4f8/0xa40 [ 3113.144941][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3113.144941][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3113.144941][ T521] netlink_rcv_skb+0x130/0x360 [ 3113.144941][ T521] netlink_unicast+0x449/0x710 [ 3113.144941][ T521] netlink_sendmsg+0x723/0xbe0 [ 3113.144941][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3113.144941][ T521] ___sys_sendmsg+0xee/0x170 [ 3113.144941][ T521] __sys_sendmsg+0xcd/0x170 [ 3113.144941][ T521] do_syscall_64+0xc6/0x1e0 [ 3113.144941][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3113.144941][ T521] [ 3113.147183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3113.147183][ T521] netdev_get_by_index+0x5e/0x80 [ 3113.147183][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3113.147183][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3113.147183][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3113.147183][ T521] ipv6_add_addr+0x411/0x2000 [ 3113.147183][ T521] inet6_addr_add+0x30e/0xa40 [ 3113.147183][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3113.147183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3113.147183][ T521] netlink_rcv_skb+0x130/0x360 [ 3113.147183][ T521] netlink_unicast+0x449/0x710 [ 3113.147183][ T521] netlink_sendmsg+0x723/0xbe0 [ 3113.147183][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3113.147183][ T521] ___sys_sendmsg+0xee/0x170 [ 3113.147183][ T521] __sys_sendmsg+0xcd/0x170 [ 3113.147183][ T521] do_syscall_64+0xc6/0x1e0 [ 3113.147183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3113.147183][ T521] [ 3113.149428][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3113.149428][ T521] netdev_get_by_index+0x5e/0x80 [ 3113.149428][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3113.149428][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3113.149428][ T521] ip6_route_add+0x1c/0x140 [ 3113.149428][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3113.149428][ T521] addrconf_add_dev+0xe2/0x170 [ 3113.149428][ T521] inet6_addr_add+0x12f/0xa40 [ 3113.149428][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3113.149428][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3113.149428][ T521] netlink_rcv_skb+0x130/0x360 [ 3113.149428][ T521] netlink_unicast+0x449/0x710 [ 3113.149428][ T521] netlink_sendmsg+0x723/0xbe0 [ 3113.149428][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3113.149428][ T521] ___sys_sendmsg+0xee/0x170 [ 3113.149428][ T521] __sys_sendmsg+0xcd/0x170 [ 3113.149428][ T521] do_syscall_64+0xc6/0x1e0 [ 3113.149428][ T521] [ 3113.151687][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3113.151687][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3113.151687][ T521] ipv6_find_idev+0x102/0x170 [ 3113.151687][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3113.151687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3113.151687][ T521] netlink_rcv_skb+0x130/0x360 [ 3113.151687][ T521] netlink_unicast+0x449/0x710 [ 3113.151687][ T521] netlink_sendmsg+0x723/0xbe0 [ 3113.151687][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3113.151687][ T521] ___sys_sendmsg+0xee/0x170 [ 3113.151687][ T521] __sys_sendmsg+0xcd/0x170 [ 3113.151687][ T521] do_syscall_64+0xc6/0x1e0 [ 3113.151687][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3113.151687][ T521] [ 3113.153418][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3113.153418][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3113.153418][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3113.153418][ T521] ipv6_find_idev+0x102/0x170 [ 3113.153418][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3113.153418][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3113.153418][ T521] netlink_rcv_skb+0x130/0x360 [ 3113.153418][ T521] netlink_unicast+0x449/0x710 [ 3113.153418][ T521] netlink_sendmsg+0x723/0xbe0 [ 3113.153418][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3113.153418][ T521] ___sys_sendmsg+0xee/0x170 [ 3113.153418][ T521] __sys_sendmsg+0xcd/0x170 [ 3113.153418][ T521] do_syscall_64+0xc6/0x1e0 [ 3113.153418][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3113.153418][ T521] [ 3119.549924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3119.550353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3119.550353][ T10] netdev_get_by_index+0x5e/0x80 [ 3119.550353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3119.550353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3119.550353][ T10] ip6_route_add+0x1c/0x140 [ 3119.550353][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3119.550353][ T10] inet6_addr_add+0x4f8/0xa40 [ 3119.550353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3119.550353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3119.550353][ T10] netlink_rcv_skb+0x130/0x360 [ 3119.550353][ T10] netlink_unicast+0x449/0x710 [ 3119.550353][ T10] netlink_sendmsg+0x723/0xbe0 [ 3119.550353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3119.550353][ T10] ___sys_sendmsg+0xee/0x170 [ 3119.550353][ T10] __sys_sendmsg+0xcd/0x170 [ 3119.550353][ T10] do_syscall_64+0xc6/0x1e0 [ 3119.550353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3119.550353][ T10] [ 3119.552350][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3119.552350][ T10] netdev_get_by_index+0x5e/0x80 [ 3119.552350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3119.552350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3119.552350][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3119.552350][ T10] ipv6_add_addr+0x411/0x2000 [ 3119.552350][ T10] inet6_addr_add+0x30e/0xa40 [ 3119.552350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3119.552350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3119.552350][ T10] netlink_rcv_skb+0x130/0x360 [ 3119.552350][ T10] netlink_unicast+0x449/0x710 [ 3119.552350][ T10] netlink_sendmsg+0x723/0xbe0 [ 3119.552350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3119.552350][ T10] ___sys_sendmsg+0xee/0x170 [ 3119.552350][ T10] __sys_sendmsg+0xcd/0x170 [ 3119.552350][ T10] do_syscall_64+0xc6/0x1e0 [ 3119.552350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3119.552350][ T10] [ 3119.554332][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3119.554332][ T10] netdev_get_by_index+0x5e/0x80 [ 3119.554332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3119.554332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3119.554332][ T10] ip6_route_add+0x1c/0x140 [ 3119.554332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3119.554332][ T10] addrconf_add_dev+0xe2/0x170 [ 3119.554332][ T10] inet6_addr_add+0x12f/0xa40 [ 3119.554332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3119.554332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3119.554332][ T10] netlink_rcv_skb+0x130/0x360 [ 3119.554332][ T10] netlink_unicast+0x449/0x710 [ 3119.554332][ T10] netlink_sendmsg+0x723/0xbe0 [ 3119.554332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3119.554332][ T10] ___sys_sendmsg+0xee/0x170 [ 3119.554332][ T10] __sys_sendmsg+0xcd/0x170 [ 3119.554332][ T10] do_syscall_64+0xc6/0x1e0 [ 3119.554332][ T10] [ 3119.556282][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3119.556282][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3119.556282][ T10] ipv6_find_idev+0x102/0x170 [ 3119.556282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3119.556282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3119.556282][ T10] netlink_rcv_skb+0x130/0x360 [ 3119.556282][ T10] netlink_unicast+0x449/0x710 [ 3119.556282][ T10] netlink_sendmsg+0x723/0xbe0 [ 3119.556282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3119.556282][ T10] ___sys_sendmsg+0xee/0x170 [ 3119.556282][ T10] __sys_sendmsg+0xcd/0x170 [ 3119.556282][ T10] do_syscall_64+0xc6/0x1e0 [ 3119.556282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3119.556282][ T10] [ 3119.557797][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3119.557797][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3119.557797][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3119.557797][ T10] ipv6_find_idev+0x102/0x170 [ 3119.557797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3119.557797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3119.557797][ T10] netlink_rcv_skb+0x130/0x360 [ 3119.557797][ T10] netlink_unicast+0x449/0x710 [ 3119.557797][ T10] netlink_sendmsg+0x723/0xbe0 [ 3119.557797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3119.557797][ T10] ___sys_sendmsg+0xee/0x170 [ 3119.557797][ T10] __sys_sendmsg+0xcd/0x170 [ 3119.557797][ T10] do_syscall_64+0xc6/0x1e0 [ 3119.557797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3119.557797][ T10] [ 3119.559475][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3119.559713][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3119.559713][ T10] netdev_get_by_index+0x5e/0x80 [ 3119.559713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3119.559713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3119.559713][ T10] ip6_route_add+0x1c/0x140 [ 3119.559713][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3119.559713][ T10] inet6_addr_add+0x4f8/0xa40 [ 3119.559713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3119.559713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3119.559713][ T10] netlink_rcv_skb+0x130/0x360 [ 3119.559713][ T10] netlink_unicast+0x449/0x710 [ 3119.559713][ T10] netlink_sendmsg+0x723/0xbe0 [ 3119.559713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3119.559713][ T10] ___sys_sendmsg+0xee/0x170 [ 3119.559713][ T10] __sys_sendmsg+0xcd/0x170 [ 3119.559713][ T10] do_syscall_64+0xc6/0x1e0 [ 3119.559713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3119.559713][ T10] [ 3119.561701][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3119.561701][ T10] netdev_get_by_index+0x5e/0x80 [ 3119.561701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3119.561701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3119.561701][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3119.561701][ T10] ipv6_add_addr+0x411/0x2000 [ 3119.561701][ T10] inet6_addr_add+0x30e/0xa40 [ 3119.561701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3119.561701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3119.561701][ T10] netlink_rcv_skb+0x130/0x360 [ 3119.561701][ T10] netlink_unicast+0x449/0x710 [ 3119.561701][ T10] netlink_sendmsg+0x723/0xbe0 [ 3119.561701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3119.561701][ T10] ___sys_sendmsg+0xee/0x170 [ 3119.561701][ T10] __sys_sendmsg+0xcd/0x170 [ 3119.561701][ T10] do_syscall_64+0xc6/0x1e0 [ 3119.561701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3119.561701][ T10] [ 3119.563669][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3119.563669][ T10] netdev_get_by_index+0x5e/0x80 [ 3119.563669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3119.563669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3119.563669][ T10] ip6_route_add+0x1c/0x140 [ 3119.563669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3119.563669][ T10] addrconf_add_dev+0xe2/0x170 [ 3119.563669][ T10] inet6_addr_add+0x12f/0xa40 [ 3119.563669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3119.563669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3119.563669][ T10] netlink_rcv_skb+0x130/0x360 [ 3119.563669][ T10] netlink_unicast+0x449/0x710 [ 3119.563669][ T10] netlink_sendmsg+0x723/0xbe0 [ 3119.563669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3119.563669][ T10] ___sys_sendmsg+0xee/0x170 [ 3119.563669][ T10] __sys_sendmsg+0xcd/0x170 [ 3119.563669][ T10] do_syscall_64+0xc6/0x1e0 [ 3119.563669][ T10] [ 3119.565610][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3119.565610][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3119.565610][ T10] ipv6_find_idev+0x102/0x170 [ 3119.565610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3119.565610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3119.565610][ T10] netlink_rcv_skb+0x130/0x360 [ 3119.565610][ T10] netlink_unicast+0x449/0x710 [ 3119.565610][ T10] netlink_sendmsg+0x723/0xbe0 [ 3119.565610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3119.565610][ T10] ___sys_sendmsg+0xee/0x170 [ 3119.565610][ T10] __sys_sendmsg+0xcd/0x170 [ 3119.565610][ T10] do_syscall_64+0xc6/0x1e0 [ 3119.565610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3119.565610][ T10] [ 3119.567132][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3119.567132][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3119.567132][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3119.567132][ T10] ipv6_find_idev+0x102/0x170 [ 3119.567132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3119.567132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3119.567132][ T10] netlink_rcv_skb+0x130/0x360 [ 3119.567132][ T10] netlink_unicast+0x449/0x710 [ 3119.567132][ T10] netlink_sendmsg+0x723/0xbe0 [ 3119.567132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3119.567132][ T10] ___sys_sendmsg+0xee/0x170 [ 3119.567132][ T10] __sys_sendmsg+0xcd/0x170 [ 3119.567132][ T10] do_syscall_64+0xc6/0x1e0 [ 3119.567132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3119.567132][ T10] [ 3119.568804][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3119.569064][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3119.569064][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3119.569064][ T10] register_netdevice+0x4d3/0x1690 [ 3119.569064][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3119.569064][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3119.569064][ T10] rtnl_newlink_create+0x341/0x850 [ 3119.569064][ T10] __rtnl_newlink+0xac9/0xd80 [ 3119.569064][ T10] rtnl_newlink+0x63/0xa0 [ 3119.569064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3119.569064][ T10] netlink_rcv_skb+0x130/0x360 [ 3119.569064][ T10] netlink_unicast+0x449/0x710 [ 3119.569064][ T10] netlink_sendmsg+0x723/0xbe0 [ 3119.569064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3119.569064][ T10] ___sys_sendmsg+0xee/0x170 [ 3119.569064][ T10] __sys_sendmsg+0xcd/0x170 [ 3119.569064][ T10] do_syscall_64+0xc6/0x1e0 [ 3119.569064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3119.569064][ T10] [ 3119.571077][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3119.571318][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3119.571318][ T10] dst_init+0x84/0x4a0 [ 3119.571318][ T10] dst_alloc+0x97/0x150 [ 3119.571318][ T10] ip6_dst_alloc+0x23/0x90 [ 3119.571318][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3119.571318][ T10] ip6_pol_route+0x56f/0x840 [ 3119.571318][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3119.571318][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3119.571318][ T10] fib6_rule_lookup+0x182/0x630 [ 3119.571318][ T10] ip6_route_output_flags+0x259/0x480 [ 3119.571318][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3119.571318][ T10] icmp6_send+0x13dd/0x1b70 [ 3119.571318][ T10] ip6_link_failure+0x30/0x430 [ 3119.571318][ T10] ndisc_error_report+0x96/0x160 [ 3119.571318][ T10] neigh_invalidate+0x206/0x510 [ 3119.571318][ T10] neigh_timer_handler+0x984/0xf10 [ 3119.571318][ T10] call_timer_fn+0x170/0x430 [ 3119.571318][ T10] [ 3123.397997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3123.398385][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3123.398385][ T521] ___neigh_create+0x14b/0xf60 [ 3123.398385][ T521] ip6_finish_output2+0xa70/0xf80 [ 3123.398385][ T521] ip6_finish_output+0x4ed/0xd30 [ 3123.398385][ T521] ip6_output+0x1f3/0x770 [ 3123.398385][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3123.398385][ T521] mld_sendpack+0x62d/0xbc0 [ 3123.398385][ T521] mld_ifc_work+0x32/0x1f0 [ 3123.398385][ T521] process_one_work+0x84d/0x18a0 [ 3123.398385][ T521] worker_thread+0x587/0xd30 [ 3123.398385][ T521] kthread+0x28a/0x350 [ 3123.398385][ T521] ret_from_fork+0x31/0x70 [ 3123.398385][ T521] ret_from_fork_asm+0x1a/0x30 [ 3123.398385][ T521] [ 3123.400092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3123.400092][ T521] dst_init+0x84/0x4a0 [ 3123.400092][ T521] dst_alloc+0x97/0x150 [ 3123.400092][ T521] ip6_dst_alloc+0x23/0x90 [ 3123.400092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3123.400092][ T521] ip6_pol_route+0x56f/0x840 [ 3123.400092][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3123.400092][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3123.400092][ T521] ipv6_rcv+0x1ad/0x810 [ 3123.400092][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3123.400092][ T521] process_backlog+0x101/0x620 [ 3123.400092][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3123.400092][ T521] net_rx_action+0x495/0xbe0 [ 3123.400092][ T521] __do_softirq+0x1b5/0x7f6 [ 3123.400092][ T521] [ 3123.401932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3123.401932][ T521] dst_init+0x84/0x4a0 [ 3123.401932][ T521] dst_alloc+0x97/0x150 [ 3123.401932][ T521] ip6_dst_alloc+0x23/0x90 [ 3123.401932][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3123.401932][ T521] ip6_pol_route+0x56f/0x840 [ 3123.401932][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3123.401932][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3123.401932][ T521] ipv6_rcv+0x1ad/0x810 [ 3123.401932][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3123.401932][ T521] process_backlog+0x101/0x620 [ 3123.401932][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3123.401932][ T521] net_rx_action+0x495/0xbe0 [ 3123.401932][ T521] __do_softirq+0x1b5/0x7f6 [ 3123.401932][ T521] [ 3123.403769][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3123.403769][ T521] netdev_get_by_index+0x5e/0x80 [ 3123.403769][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3123.403769][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3123.403769][ T521] ip6_route_add+0x1c/0x140 [ 3123.403769][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3123.403769][ T521] addrconf_add_dev+0xe2/0x170 [ 3123.403769][ T521] inet6_addr_add+0x12f/0xa40 [ 3123.403769][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3123.403769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3123.403769][ T521] netlink_rcv_skb+0x130/0x360 [ 3123.403769][ T521] netlink_unicast+0x449/0x710 [ 3123.403769][ T521] netlink_sendmsg+0x723/0xbe0 [ 3123.403769][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3123.403769][ T521] ___sys_sendmsg+0xee/0x170 [ 3123.403769][ T521] __sys_sendmsg+0xcd/0x170 [ 3123.403769][ T521] do_syscall_64+0xc6/0x1e0 [ 3123.403769][ T521] [ 3123.406494][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3123.406494][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3123.406494][ T521] ipv6_find_idev+0x102/0x170 [ 3123.406494][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3123.406494][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3123.406494][ T521] netlink_rcv_skb+0x130/0x360 [ 3123.406494][ T521] netlink_unicast+0x449/0x710 [ 3123.406494][ T521] netlink_sendmsg+0x723/0xbe0 [ 3123.406494][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3123.406494][ T521] ___sys_sendmsg+0xee/0x170 [ 3123.406494][ T521] __sys_sendmsg+0xcd/0x170 [ 3123.406494][ T521] do_syscall_64+0xc6/0x1e0 [ 3123.406494][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3123.406494][ T521] [ 3123.408218][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3123.408218][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3123.408218][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3123.408218][ T521] ipv6_find_idev+0x102/0x170 [ 3123.408218][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3123.408218][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3123.408218][ T521] netlink_rcv_skb+0x130/0x360 [ 3123.408218][ T521] netlink_unicast+0x449/0x710 [ 3123.408218][ T521] netlink_sendmsg+0x723/0xbe0 [ 3123.408218][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3123.408218][ T521] ___sys_sendmsg+0xee/0x170 [ 3123.408218][ T521] __sys_sendmsg+0xcd/0x170 [ 3123.408218][ T521] do_syscall_64+0xc6/0x1e0 [ 3123.408218][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3123.408218][ T521] [ 3123.410092][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3123.410387][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3123.410387][ T521] dst_init+0x84/0x4a0 [ 3123.410387][ T521] dst_alloc+0x97/0x150 [ 3123.410387][ T521] ip6_dst_alloc+0x23/0x90 [ 3123.410387][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3123.410387][ T521] ip6_pol_route+0x56f/0x840 [ 3123.410387][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3123.410387][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3123.410387][ T521] fib6_rule_lookup+0x182/0x630 [ 3123.410387][ T521] ip6_route_output_flags+0x259/0x480 [ 3123.410387][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3123.410387][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3123.410387][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3123.410387][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3123.410387][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3123.410387][ T521] dev_hard_start_xmit+0x146/0x590 [ 3123.410387][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3123.410387][ T521] [ 3123.412718][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3123.412718][ T521] dst_init+0x84/0x4a0 [ 3123.412718][ T521] dst_alloc+0x97/0x150 [ 3123.412718][ T521] ip6_dst_alloc+0x23/0x90 [ 3123.412718][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3123.412718][ T521] ip6_pol_route+0x56f/0x840 [ 3123.412718][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3123.412718][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3123.412718][ T521] fib6_rule_lookup+0x182/0x630 [ 3123.412718][ T521] ip6_route_output_flags+0x259/0x480 [ 3123.412718][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3123.412718][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3123.412718][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3123.412718][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3123.412718][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3123.412718][ T521] dev_hard_start_xmit+0x146/0x590 [ 3123.412718][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3123.412718][ T521] [ 3123.415035][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3123.415035][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3123.415035][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3123.415035][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3123.415035][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3123.415035][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3123.415035][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3123.415035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3123.415035][ T521] netlink_rcv_skb+0x130/0x360 [ 3123.415035][ T521] netlink_unicast+0x449/0x710 [ 3123.415035][ T521] netlink_sendmsg+0x723/0xbe0 [ 3123.415035][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3123.415035][ T521] ___sys_sendmsg+0xee/0x170 [ 3123.415035][ T521] __sys_sendmsg+0xcd/0x170 [ 3123.415035][ T521] do_syscall_64+0xc6/0x1e0 [ 3123.415035][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3123.415035][ T521] [ 3123.417176][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3123.417176][ T521] netdev_get_by_index+0x5e/0x80 [ 3123.417176][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3123.417176][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3123.417176][ T521] ip6_route_add+0x1c/0x140 [ 3123.417176][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3123.417176][ T521] inet6_addr_add+0x4f8/0xa40 [ 3123.417176][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3123.417176][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3123.417176][ T521] netlink_rcv_skb+0x130/0x360 [ 3123.417176][ T521] netlink_unicast+0x449/0x710 [ 3123.417176][ T521] netlink_sendmsg+0x723/0xbe0 [ 3123.417176][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3123.417176][ T521] ___sys_sendmsg+0xee/0x170 [ 3123.417176][ T521] __sys_sendmsg+0xcd/0x170 [ 3123.417176][ T521] do_syscall_64+0xc6/0x1e0 [ 3123.417176][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3123.417176][ T521] [ 3123.419410][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3123.419410][ T521] netdev_get_by_index+0x5e/0x80 [ 3123.419410][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3123.419410][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3123.419410][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3123.419410][ T521] ipv6_add_addr+0x411/0x2000 [ 3123.419410][ T521] inet6_addr_add+0x30e/0xa40 [ 3123.419410][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3123.419410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3123.419410][ T521] netlink_rcv_skb+0x130/0x360 [ 3123.419410][ T521] netlink_unicast+0x449/0x710 [ 3123.419410][ T521] netlink_sendmsg+0x723/0xbe0 [ 3123.419410][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3123.419410][ T521] ___sys_sendmsg+0xee/0x170 [ 3123.419410][ T521] __sys_sendmsg+0xcd/0x170 [ 3123.419410][ T521] do_syscall_64+0xc6/0x1e0 [ 3123.419410][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3123.419410][ T521] [ 3123.422066][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3123.422066][ T521] netdev_get_by_index+0x5e/0x80 [ 3123.422066][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3123.422066][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3123.422066][ T521] ip6_route_add+0x1c/0x140 [ 3123.422066][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3123.422066][ T521] addrconf_add_dev+0xe2/0x170 [ 3123.422066][ T521] inet6_addr_add+0x12f/0xa40 [ 3123.422066][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3123.422066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3123.422066][ T521] netlink_rcv_skb+0x130/0x360 [ 3123.422066][ T521] netlink_unicast+0x449/0x710 [ 3123.422066][ T521] netlink_sendmsg+0x723/0xbe0 [ 3123.422066][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3123.422066][ T521] ___sys_sendmsg+0xee/0x170 [ 3123.422066][ T521] __sys_sendmsg+0xcd/0x170 [ 3123.422066][ T521] do_syscall_64+0xc6/0x1e0 [ 3123.422066][ T521] [ 3123.424259][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3123.424259][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3123.424259][ T521] ipv6_find_idev+0x102/0x170 [ 3123.424259][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3123.424259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3123.424259][ T521] netlink_rcv_skb+0x130/0x360 [ 3123.424259][ T521] netlink_unicast+0x449/0x710 [ 3123.424259][ T521] netlink_sendmsg+0x723/0xbe0 [ 3123.424259][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3123.424259][ T521] ___sys_sendmsg+0xee/0x170 [ 3123.424259][ T521] __sys_sendmsg+0xcd/0x170 [ 3123.424259][ T521] do_syscall_64+0xc6/0x1e0 [ 3123.424259][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3123.424259][ T521] [ 3123.425983][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3123.425983][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3123.425983][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3123.425983][ T521] ipv6_find_idev+0x102/0x170 [ 3123.425983][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3123.425983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3123.425983][ T521] netlink_rcv_skb+0x130/0x360 [ 3123.425983][ T521] netlink_unicast+0x449/0x710 [ 3123.425983][ T521] netlink_sendmsg+0x723/0xbe0 [ 3123.425983][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3123.425983][ T521] ___sys_sendmsg+0xee/0x170 [ 3123.425983][ T521] __sys_sendmsg+0xcd/0x170 [ 3123.425983][ T521] do_syscall_64+0xc6/0x1e0 [ 3123.425983][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3123.425983][ T521] [ 3129.814024][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3129.814370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3129.814370][ T10] netdev_get_by_index+0x5e/0x80 [ 3129.814370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3129.814370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3129.814370][ T10] ip6_route_add+0x1c/0x140 [ 3129.814370][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3129.814370][ T10] inet6_addr_add+0x4f8/0xa40 [ 3129.814370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3129.814370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3129.814370][ T10] netlink_rcv_skb+0x130/0x360 [ 3129.814370][ T10] netlink_unicast+0x449/0x710 [ 3129.814370][ T10] netlink_sendmsg+0x723/0xbe0 [ 3129.814370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3129.814370][ T10] ___sys_sendmsg+0xee/0x170 [ 3129.814370][ T10] __sys_sendmsg+0xcd/0x170 [ 3129.814370][ T10] do_syscall_64+0xc6/0x1e0 [ 3129.814370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3129.814370][ T10] [ 3129.816391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3129.816391][ T10] netdev_get_by_index+0x5e/0x80 [ 3129.816391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3129.816391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3129.816391][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3129.816391][ T10] ipv6_add_addr+0x411/0x2000 [ 3129.816391][ T10] inet6_addr_add+0x30e/0xa40 [ 3129.816391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3129.816391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3129.816391][ T10] netlink_rcv_skb+0x130/0x360 [ 3129.816391][ T10] netlink_unicast+0x449/0x710 [ 3129.816391][ T10] netlink_sendmsg+0x723/0xbe0 [ 3129.816391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3129.816391][ T10] ___sys_sendmsg+0xee/0x170 [ 3129.816391][ T10] __sys_sendmsg+0xcd/0x170 [ 3129.816391][ T10] do_syscall_64+0xc6/0x1e0 [ 3129.816391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3129.816391][ T10] [ 3129.818384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3129.818384][ T10] netdev_get_by_index+0x5e/0x80 [ 3129.818384][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3129.818384][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3129.818384][ T10] ip6_route_add+0x1c/0x140 [ 3129.818384][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3129.818384][ T10] addrconf_add_dev+0xe2/0x170 [ 3129.818384][ T10] inet6_addr_add+0x12f/0xa40 [ 3129.818384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3129.818384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3129.818384][ T10] netlink_rcv_skb+0x130/0x360 [ 3129.818384][ T10] netlink_unicast+0x449/0x710 [ 3129.818384][ T10] netlink_sendmsg+0x723/0xbe0 [ 3129.818384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3129.818384][ T10] ___sys_sendmsg+0xee/0x170 [ 3129.818384][ T10] __sys_sendmsg+0xcd/0x170 [ 3129.818384][ T10] do_syscall_64+0xc6/0x1e0 [ 3129.818384][ T10] [ 3129.820333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3129.820333][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3129.820333][ T10] ipv6_find_idev+0x102/0x170 [ 3129.820333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3129.820333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3129.820333][ T10] netlink_rcv_skb+0x130/0x360 [ 3129.820333][ T10] netlink_unicast+0x449/0x710 [ 3129.820333][ T10] netlink_sendmsg+0x723/0xbe0 [ 3129.820333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3129.820333][ T10] ___sys_sendmsg+0xee/0x170 [ 3129.820333][ T10] __sys_sendmsg+0xcd/0x170 [ 3129.820333][ T10] do_syscall_64+0xc6/0x1e0 [ 3129.820333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3129.820333][ T10] [ 3129.821873][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3129.821873][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3129.821873][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3129.821873][ T10] ipv6_find_idev+0x102/0x170 [ 3129.821873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3129.821873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3129.821873][ T10] netlink_rcv_skb+0x130/0x360 [ 3129.821873][ T10] netlink_unicast+0x449/0x710 [ 3129.821873][ T10] netlink_sendmsg+0x723/0xbe0 [ 3129.821873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3129.821873][ T10] ___sys_sendmsg+0xee/0x170 [ 3129.821873][ T10] __sys_sendmsg+0xcd/0x170 [ 3129.821873][ T10] do_syscall_64+0xc6/0x1e0 [ 3129.821873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3129.821873][ T10] [ 3129.823572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3129.823810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3129.823810][ T10] netdev_get_by_index+0x5e/0x80 [ 3129.823810][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3129.823810][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3129.823810][ T10] ip6_route_add+0x1c/0x140 [ 3129.823810][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3129.823810][ T10] inet6_addr_add+0x4f8/0xa40 [ 3129.823810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3129.823810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3129.823810][ T10] netlink_rcv_skb+0x130/0x360 [ 3129.823810][ T10] netlink_unicast+0x449/0x710 [ 3129.823810][ T10] netlink_sendmsg+0x723/0xbe0 [ 3129.823810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3129.823810][ T10] ___sys_sendmsg+0xee/0x170 [ 3129.823810][ T10] __sys_sendmsg+0xcd/0x170 [ 3129.823810][ T10] do_syscall_64+0xc6/0x1e0 [ 3129.823810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3129.823810][ T10] [ 3129.825809][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3129.825809][ T10] netdev_get_by_index+0x5e/0x80 [ 3129.825809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3129.825809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3129.825809][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3129.825809][ T10] ipv6_add_addr+0x411/0x2000 [ 3129.825809][ T10] inet6_addr_add+0x30e/0xa40 [ 3129.825809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3129.825809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3129.825809][ T10] netlink_rcv_skb+0x130/0x360 [ 3129.825809][ T10] netlink_unicast+0x449/0x710 [ 3129.825809][ T10] netlink_sendmsg+0x723/0xbe0 [ 3129.825809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3129.825809][ T10] ___sys_sendmsg+0xee/0x170 [ 3129.825809][ T10] __sys_sendmsg+0xcd/0x170 [ 3129.825809][ T10] do_syscall_64+0xc6/0x1e0 [ 3129.825809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3129.825809][ T10] [ 3129.827828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3129.827828][ T10] netdev_get_by_index+0x5e/0x80 [ 3129.827828][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3129.827828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3129.827828][ T10] ip6_route_add+0x1c/0x140 [ 3129.827828][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3129.827828][ T10] addrconf_add_dev+0xe2/0x170 [ 3129.827828][ T10] inet6_addr_add+0x12f/0xa40 [ 3129.827828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3129.827828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3129.827828][ T10] netlink_rcv_skb+0x130/0x360 [ 3129.827828][ T10] netlink_unicast+0x449/0x710 [ 3129.827828][ T10] netlink_sendmsg+0x723/0xbe0 [ 3129.827828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3129.827828][ T10] ___sys_sendmsg+0xee/0x170 [ 3129.827828][ T10] __sys_sendmsg+0xcd/0x170 [ 3129.827828][ T10] do_syscall_64+0xc6/0x1e0 [ 3129.827828][ T10] [ 3129.829773][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3129.829773][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3129.829773][ T10] ipv6_find_idev+0x102/0x170 [ 3129.829773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3129.829773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3129.829773][ T10] netlink_rcv_skb+0x130/0x360 [ 3129.829773][ T10] netlink_unicast+0x449/0x710 [ 3129.829773][ T10] netlink_sendmsg+0x723/0xbe0 [ 3129.829773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3129.829773][ T10] ___sys_sendmsg+0xee/0x170 [ 3129.829773][ T10] __sys_sendmsg+0xcd/0x170 [ 3129.829773][ T10] do_syscall_64+0xc6/0x1e0 [ 3129.829773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3129.829773][ T10] [ 3129.831298][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3129.831298][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3129.831298][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3129.831298][ T10] ipv6_find_idev+0x102/0x170 [ 3129.831298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3129.831298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3129.831298][ T10] netlink_rcv_skb+0x130/0x360 [ 3129.831298][ T10] netlink_unicast+0x449/0x710 [ 3129.831298][ T10] netlink_sendmsg+0x723/0xbe0 [ 3129.831298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3129.831298][ T10] ___sys_sendmsg+0xee/0x170 [ 3129.831298][ T10] __sys_sendmsg+0xcd/0x170 [ 3129.831298][ T10] do_syscall_64+0xc6/0x1e0 [ 3129.831298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3129.831298][ T10] [ 3129.832974][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3129.833221][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3129.833221][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3129.833221][ T10] register_netdevice+0x4d3/0x1690 [ 3129.833221][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3129.833221][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3129.833221][ T10] rtnl_newlink_create+0x341/0x850 [ 3129.833221][ T10] __rtnl_newlink+0xac9/0xd80 [ 3129.833221][ T10] rtnl_newlink+0x63/0xa0 [ 3129.833221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3129.833221][ T10] netlink_rcv_skb+0x130/0x360 [ 3129.833221][ T10] netlink_unicast+0x449/0x710 [ 3129.833221][ T10] netlink_sendmsg+0x723/0xbe0 [ 3129.833221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3129.833221][ T10] ___sys_sendmsg+0xee/0x170 [ 3129.833221][ T10] __sys_sendmsg+0xcd/0x170 [ 3129.833221][ T10] do_syscall_64+0xc6/0x1e0 [ 3129.833221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3129.833221][ T10] [ 3129.835249][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3129.835493][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3129.835493][ T10] dst_init+0x84/0x4a0 [ 3129.835493][ T10] dst_alloc+0x97/0x150 [ 3129.835493][ T10] ip6_dst_alloc+0x23/0x90 [ 3129.835493][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3129.835493][ T10] ip6_pol_route+0x56f/0x840 [ 3129.835493][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3129.835493][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3129.835493][ T10] fib6_rule_lookup+0x182/0x630 [ 3129.835493][ T10] ip6_route_output_flags+0x259/0x480 [ 3129.835493][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3129.835493][ T10] icmp6_send+0x13dd/0x1b70 [ 3129.835493][ T10] ip6_link_failure+0x30/0x430 [ 3129.835493][ T10] ndisc_error_report+0x96/0x160 [ 3129.835493][ T10] neigh_invalidate+0x206/0x510 [ 3129.835493][ T10] neigh_timer_handler+0x984/0xf10 [ 3129.835493][ T10] call_timer_fn+0x170/0x430 [ 3129.835493][ T10] [ 3133.669994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3133.670395][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3133.670395][ T521] ___neigh_create+0x14b/0xf60 [ 3133.670395][ T521] ip6_finish_output2+0xa70/0xf80 [ 3133.670395][ T521] ip6_finish_output+0x4ed/0xd30 [ 3133.670395][ T521] ip6_output+0x1f3/0x770 [ 3133.670395][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3133.670395][ T521] mld_sendpack+0x62d/0xbc0 [ 3133.670395][ T521] mld_ifc_work+0x32/0x1f0 [ 3133.670395][ T521] process_one_work+0x84d/0x18a0 [ 3133.670395][ T521] worker_thread+0x587/0xd30 [ 3133.670395][ T521] kthread+0x28a/0x350 [ 3133.670395][ T521] ret_from_fork+0x31/0x70 [ 3133.670395][ T521] ret_from_fork_asm+0x1a/0x30 [ 3133.670395][ T521] [ 3133.672094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3133.672094][ T521] dst_init+0x84/0x4a0 [ 3133.672094][ T521] dst_alloc+0x97/0x150 [ 3133.672094][ T521] ip6_dst_alloc+0x23/0x90 [ 3133.672094][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3133.672094][ T521] ip6_pol_route+0x56f/0x840 [ 3133.672094][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3133.672094][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3133.672094][ T521] ipv6_rcv+0x1ad/0x810 [ 3133.672094][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3133.672094][ T521] process_backlog+0x101/0x620 [ 3133.672094][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3133.672094][ T521] net_rx_action+0x495/0xbe0 [ 3133.672094][ T521] __do_softirq+0x1b5/0x7f6 [ 3133.672094][ T521] [ 3133.673947][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3133.673947][ T521] dst_init+0x84/0x4a0 [ 3133.673947][ T521] dst_alloc+0x97/0x150 [ 3133.673947][ T521] ip6_dst_alloc+0x23/0x90 [ 3133.673947][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3133.673947][ T521] ip6_pol_route+0x56f/0x840 [ 3133.673947][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3133.673947][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3133.673947][ T521] ipv6_rcv+0x1ad/0x810 [ 3133.673947][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3133.673947][ T521] process_backlog+0x101/0x620 [ 3133.673947][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3133.673947][ T521] net_rx_action+0x495/0xbe0 [ 3133.673947][ T521] __do_softirq+0x1b5/0x7f6 [ 3133.673947][ T521] [ 3133.675796][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3133.675796][ T521] netdev_get_by_index+0x5e/0x80 [ 3133.675796][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3133.675796][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3133.675796][ T521] ip6_route_add+0x1c/0x140 [ 3133.675796][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3133.675796][ T521] addrconf_add_dev+0xe2/0x170 [ 3133.675796][ T521] inet6_addr_add+0x12f/0xa40 [ 3133.675796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3133.675796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3133.675796][ T521] netlink_rcv_skb+0x130/0x360 [ 3133.675796][ T521] netlink_unicast+0x449/0x710 [ 3133.675796][ T521] netlink_sendmsg+0x723/0xbe0 [ 3133.675796][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3133.675796][ T521] ___sys_sendmsg+0xee/0x170 [ 3133.675796][ T521] __sys_sendmsg+0xcd/0x170 [ 3133.675796][ T521] do_syscall_64+0xc6/0x1e0 [ 3133.675796][ T521] [ 3133.678013][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3133.678013][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3133.678013][ T521] ipv6_find_idev+0x102/0x170 [ 3133.678013][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3133.678013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3133.678013][ T521] netlink_rcv_skb+0x130/0x360 [ 3133.678013][ T521] netlink_unicast+0x449/0x710 [ 3133.678013][ T521] netlink_sendmsg+0x723/0xbe0 [ 3133.678013][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3133.678013][ T521] ___sys_sendmsg+0xee/0x170 [ 3133.678013][ T521] __sys_sendmsg+0xcd/0x170 [ 3133.678013][ T521] do_syscall_64+0xc6/0x1e0 [ 3133.678013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3133.678013][ T521] [ 3133.679742][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3133.679742][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3133.679742][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3133.679742][ T521] ipv6_find_idev+0x102/0x170 [ 3133.679742][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3133.679742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3133.679742][ T521] netlink_rcv_skb+0x130/0x360 [ 3133.679742][ T521] netlink_unicast+0x449/0x710 [ 3133.679742][ T521] netlink_sendmsg+0x723/0xbe0 [ 3133.679742][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3133.679742][ T521] ___sys_sendmsg+0xee/0x170 [ 3133.679742][ T521] __sys_sendmsg+0xcd/0x170 [ 3133.679742][ T521] do_syscall_64+0xc6/0x1e0 [ 3133.679742][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3133.679742][ T521] [ 3133.681626][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3133.681919][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3133.681919][ T521] dst_init+0x84/0x4a0 [ 3133.681919][ T521] dst_alloc+0x97/0x150 [ 3133.681919][ T521] ip6_dst_alloc+0x23/0x90 [ 3133.681919][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3133.681919][ T521] ip6_pol_route+0x56f/0x840 [ 3133.681919][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3133.681919][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3133.681919][ T521] fib6_rule_lookup+0x182/0x630 [ 3133.681919][ T521] ip6_route_output_flags+0x259/0x480 [ 3133.681919][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3133.681919][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3133.681919][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3133.681919][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3133.681919][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3133.681919][ T521] dev_hard_start_xmit+0x146/0x590 [ 3133.681919][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3133.681919][ T521] [ 3133.684266][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3133.684266][ T521] dst_init+0x84/0x4a0 [ 3133.684266][ T521] dst_alloc+0x97/0x150 [ 3133.684266][ T521] ip6_dst_alloc+0x23/0x90 [ 3133.684266][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3133.684266][ T521] ip6_pol_route+0x56f/0x840 [ 3133.684266][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3133.684266][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3133.684266][ T521] fib6_rule_lookup+0x182/0x630 [ 3133.684266][ T521] ip6_route_output_flags+0x259/0x480 [ 3133.684266][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3133.684266][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3133.684266][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3133.684266][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3133.684266][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3133.684266][ T521] dev_hard_start_xmit+0x146/0x590 [ 3133.684266][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3133.684266][ T521] [ 3133.686591][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3133.686591][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3133.686591][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3133.686591][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3133.686591][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3133.686591][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3133.686591][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3133.686591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3133.686591][ T521] netlink_rcv_skb+0x130/0x360 [ 3133.686591][ T521] netlink_unicast+0x449/0x710 [ 3133.686591][ T521] netlink_sendmsg+0x723/0xbe0 [ 3133.686591][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3133.686591][ T521] ___sys_sendmsg+0xee/0x170 [ 3133.686591][ T521] __sys_sendmsg+0xcd/0x170 [ 3133.686591][ T521] do_syscall_64+0xc6/0x1e0 [ 3133.686591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3133.686591][ T521] [ 3133.688744][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3133.688744][ T521] netdev_get_by_index+0x5e/0x80 [ 3133.688744][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3133.688744][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3133.688744][ T521] ip6_route_add+0x1c/0x140 [ 3133.688744][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3133.688744][ T521] inet6_addr_add+0x4f8/0xa40 [ 3133.688744][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3133.688744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3133.688744][ T521] netlink_rcv_skb+0x130/0x360 [ 3133.688744][ T521] netlink_unicast+0x449/0x710 [ 3133.688744][ T521] netlink_sendmsg+0x723/0xbe0 [ 3133.688744][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3133.688744][ T521] ___sys_sendmsg+0xee/0x170 [ 3133.688744][ T521] __sys_sendmsg+0xcd/0x170 [ 3133.688744][ T521] do_syscall_64+0xc6/0x1e0 [ 3133.688744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3133.688744][ T521] [ 3133.691013][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3133.691013][ T521] netdev_get_by_index+0x5e/0x80 [ 3133.691013][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3133.691013][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3133.691013][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3133.691013][ T521] ipv6_add_addr+0x411/0x2000 [ 3133.691013][ T521] inet6_addr_add+0x30e/0xa40 [ 3133.691013][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3133.691013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3133.691013][ T521] netlink_rcv_skb+0x130/0x360 [ 3133.691013][ T521] netlink_unicast+0x449/0x710 [ 3133.691013][ T521] netlink_sendmsg+0x723/0xbe0 [ 3133.691013][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3133.691013][ T521] ___sys_sendmsg+0xee/0x170 [ 3133.691013][ T521] __sys_sendmsg+0xcd/0x170 [ 3133.691013][ T521] do_syscall_64+0xc6/0x1e0 [ 3133.691013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3133.691013][ T521] [ 3133.693254][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3133.693254][ T521] netdev_get_by_index+0x5e/0x80 [ 3133.693254][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3133.693254][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3133.693254][ T521] ip6_route_add+0x1c/0x140 [ 3133.693254][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3133.693254][ T521] addrconf_add_dev+0xe2/0x170 [ 3133.693254][ T521] inet6_addr_add+0x12f/0xa40 [ 3133.693254][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3133.693254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3133.693254][ T521] netlink_rcv_skb+0x130/0x360 [ 3133.693254][ T521] netlink_unicast+0x449/0x710 [ 3133.693254][ T521] netlink_sendmsg+0x723/0xbe0 [ 3133.693254][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3133.693254][ T521] ___sys_sendmsg+0xee/0x170 [ 3133.693254][ T521] __sys_sendmsg+0xcd/0x170 [ 3133.693254][ T521] do_syscall_64+0xc6/0x1e0 [ 3133.693254][ T521] [ 3133.695468][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3133.695468][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3133.695468][ T521] ipv6_find_idev+0x102/0x170 [ 3133.695468][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3133.695468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3133.695468][ T521] netlink_rcv_skb+0x130/0x360 [ 3133.695468][ T521] netlink_unicast+0x449/0x710 [ 3133.695468][ T521] netlink_sendmsg+0x723/0xbe0 [ 3133.695468][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3133.695468][ T521] ___sys_sendmsg+0xee/0x170 [ 3133.695468][ T521] __sys_sendmsg+0xcd/0x170 [ 3133.695468][ T521] do_syscall_64+0xc6/0x1e0 [ 3133.695468][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3133.695468][ T521] [ 3133.697189][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3133.697189][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3133.697189][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3133.697189][ T521] ipv6_find_idev+0x102/0x170 [ 3133.697189][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3133.697189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3133.697189][ T521] netlink_rcv_skb+0x130/0x360 [ 3133.697189][ T521] netlink_unicast+0x449/0x710 [ 3133.697189][ T521] netlink_sendmsg+0x723/0xbe0 [ 3133.697189][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3133.697189][ T521] ___sys_sendmsg+0xee/0x170 [ 3133.697189][ T521] __sys_sendmsg+0xcd/0x170 [ 3133.697189][ T521] do_syscall_64+0xc6/0x1e0 [ 3133.697189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3133.697189][ T521] [ 3140.077937][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3140.078349][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3140.078349][ T10] netdev_get_by_index+0x5e/0x80 [ 3140.078349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3140.078349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3140.078349][ T10] ip6_route_add+0x1c/0x140 [ 3140.078349][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3140.078349][ T10] inet6_addr_add+0x4f8/0xa40 [ 3140.078349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3140.078349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.078349][ T10] netlink_rcv_skb+0x130/0x360 [ 3140.078349][ T10] netlink_unicast+0x449/0x710 [ 3140.078349][ T10] netlink_sendmsg+0x723/0xbe0 [ 3140.078349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3140.078349][ T10] ___sys_sendmsg+0xee/0x170 [ 3140.078349][ T10] __sys_sendmsg+0xcd/0x170 [ 3140.078349][ T10] do_syscall_64+0xc6/0x1e0 [ 3140.078349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.078349][ T10] [ 3140.080371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3140.080371][ T10] netdev_get_by_index+0x5e/0x80 [ 3140.080371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3140.080371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3140.080371][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3140.080371][ T10] ipv6_add_addr+0x411/0x2000 [ 3140.080371][ T10] inet6_addr_add+0x30e/0xa40 [ 3140.080371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3140.080371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.080371][ T10] netlink_rcv_skb+0x130/0x360 [ 3140.080371][ T10] netlink_unicast+0x449/0x710 [ 3140.080371][ T10] netlink_sendmsg+0x723/0xbe0 [ 3140.080371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3140.080371][ T10] ___sys_sendmsg+0xee/0x170 [ 3140.080371][ T10] __sys_sendmsg+0xcd/0x170 [ 3140.080371][ T10] do_syscall_64+0xc6/0x1e0 [ 3140.080371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.080371][ T10] [ 3140.082366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3140.082366][ T10] netdev_get_by_index+0x5e/0x80 [ 3140.082366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3140.082366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3140.082366][ T10] ip6_route_add+0x1c/0x140 [ 3140.082366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3140.082366][ T10] addrconf_add_dev+0xe2/0x170 [ 3140.082366][ T10] inet6_addr_add+0x12f/0xa40 [ 3140.082366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3140.082366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.082366][ T10] netlink_rcv_skb+0x130/0x360 [ 3140.082366][ T10] netlink_unicast+0x449/0x710 [ 3140.082366][ T10] netlink_sendmsg+0x723/0xbe0 [ 3140.082366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3140.082366][ T10] ___sys_sendmsg+0xee/0x170 [ 3140.082366][ T10] __sys_sendmsg+0xcd/0x170 [ 3140.082366][ T10] do_syscall_64+0xc6/0x1e0 [ 3140.082366][ T10] [ 3140.084330][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3140.084330][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3140.084330][ T10] ipv6_find_idev+0x102/0x170 [ 3140.084330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3140.084330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.084330][ T10] netlink_rcv_skb+0x130/0x360 [ 3140.084330][ T10] netlink_unicast+0x449/0x710 [ 3140.084330][ T10] netlink_sendmsg+0x723/0xbe0 [ 3140.084330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3140.084330][ T10] ___sys_sendmsg+0xee/0x170 [ 3140.084330][ T10] __sys_sendmsg+0xcd/0x170 [ 3140.084330][ T10] do_syscall_64+0xc6/0x1e0 [ 3140.084330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.084330][ T10] [ 3140.085885][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3140.085885][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3140.085885][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3140.085885][ T10] ipv6_find_idev+0x102/0x170 [ 3140.085885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3140.085885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.085885][ T10] netlink_rcv_skb+0x130/0x360 [ 3140.085885][ T10] netlink_unicast+0x449/0x710 [ 3140.085885][ T10] netlink_sendmsg+0x723/0xbe0 [ 3140.085885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3140.085885][ T10] ___sys_sendmsg+0xee/0x170 [ 3140.085885][ T10] __sys_sendmsg+0xcd/0x170 [ 3140.085885][ T10] do_syscall_64+0xc6/0x1e0 [ 3140.085885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.085885][ T10] [ 3140.087590][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3140.087828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3140.087828][ T10] netdev_get_by_index+0x5e/0x80 [ 3140.087828][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3140.087828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3140.087828][ T10] ip6_route_add+0x1c/0x140 [ 3140.087828][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3140.087828][ T10] inet6_addr_add+0x4f8/0xa40 [ 3140.087828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3140.087828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.087828][ T10] netlink_rcv_skb+0x130/0x360 [ 3140.087828][ T10] netlink_unicast+0x449/0x710 [ 3140.087828][ T10] netlink_sendmsg+0x723/0xbe0 [ 3140.087828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3140.087828][ T10] ___sys_sendmsg+0xee/0x170 [ 3140.087828][ T10] __sys_sendmsg+0xcd/0x170 [ 3140.087828][ T10] do_syscall_64+0xc6/0x1e0 [ 3140.087828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.087828][ T10] [ 3140.089810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3140.089810][ T10] netdev_get_by_index+0x5e/0x80 [ 3140.089810][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3140.089810][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3140.089810][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3140.089810][ T10] ipv6_add_addr+0x411/0x2000 [ 3140.089810][ T10] inet6_addr_add+0x30e/0xa40 [ 3140.089810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3140.089810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.089810][ T10] netlink_rcv_skb+0x130/0x360 [ 3140.089810][ T10] netlink_unicast+0x449/0x710 [ 3140.089810][ T10] netlink_sendmsg+0x723/0xbe0 [ 3140.089810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3140.089810][ T10] ___sys_sendmsg+0xee/0x170 [ 3140.089810][ T10] __sys_sendmsg+0xcd/0x170 [ 3140.089810][ T10] do_syscall_64+0xc6/0x1e0 [ 3140.089810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.089810][ T10] [ 3140.091797][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3140.091797][ T10] netdev_get_by_index+0x5e/0x80 [ 3140.091797][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3140.091797][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3140.091797][ T10] ip6_route_add+0x1c/0x140 [ 3140.091797][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3140.091797][ T10] addrconf_add_dev+0xe2/0x170 [ 3140.091797][ T10] inet6_addr_add+0x12f/0xa40 [ 3140.091797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3140.091797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.091797][ T10] netlink_rcv_skb+0x130/0x360 [ 3140.091797][ T10] netlink_unicast+0x449/0x710 [ 3140.091797][ T10] netlink_sendmsg+0x723/0xbe0 [ 3140.091797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3140.091797][ T10] ___sys_sendmsg+0xee/0x170 [ 3140.091797][ T10] __sys_sendmsg+0xcd/0x170 [ 3140.091797][ T10] do_syscall_64+0xc6/0x1e0 [ 3140.091797][ T10] [ 3140.093750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3140.093750][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3140.093750][ T10] ipv6_find_idev+0x102/0x170 [ 3140.093750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3140.093750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.093750][ T10] netlink_rcv_skb+0x130/0x360 [ 3140.093750][ T10] netlink_unicast+0x449/0x710 [ 3140.093750][ T10] netlink_sendmsg+0x723/0xbe0 [ 3140.093750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3140.093750][ T10] ___sys_sendmsg+0xee/0x170 [ 3140.093750][ T10] __sys_sendmsg+0xcd/0x170 [ 3140.093750][ T10] do_syscall_64+0xc6/0x1e0 [ 3140.093750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.093750][ T10] [ 3140.095277][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3140.095277][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3140.095277][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3140.095277][ T10] ipv6_find_idev+0x102/0x170 [ 3140.095277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3140.095277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.095277][ T10] netlink_rcv_skb+0x130/0x360 [ 3140.095277][ T10] netlink_unicast+0x449/0x710 [ 3140.095277][ T10] netlink_sendmsg+0x723/0xbe0 [ 3140.095277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3140.095277][ T10] ___sys_sendmsg+0xee/0x170 [ 3140.095277][ T10] __sys_sendmsg+0xcd/0x170 [ 3140.095277][ T10] do_syscall_64+0xc6/0x1e0 [ 3140.095277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.095277][ T10] [ 3140.096981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3140.097236][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3140.097236][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3140.097236][ T10] register_netdevice+0x4d3/0x1690 [ 3140.097236][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3140.097236][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3140.097236][ T10] rtnl_newlink_create+0x341/0x850 [ 3140.097236][ T10] __rtnl_newlink+0xac9/0xd80 [ 3140.097236][ T10] rtnl_newlink+0x63/0xa0 [ 3140.097236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.097236][ T10] netlink_rcv_skb+0x130/0x360 [ 3140.097236][ T10] netlink_unicast+0x449/0x710 [ 3140.097236][ T10] netlink_sendmsg+0x723/0xbe0 [ 3140.097236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3140.097236][ T10] ___sys_sendmsg+0xee/0x170 [ 3140.097236][ T10] __sys_sendmsg+0xcd/0x170 [ 3140.097236][ T10] do_syscall_64+0xc6/0x1e0 [ 3140.097236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.097236][ T10] [ 3140.099263][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3140.099510][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3140.099510][ T10] dst_init+0x84/0x4a0 [ 3140.099510][ T10] dst_alloc+0x97/0x150 [ 3140.099510][ T10] ip6_dst_alloc+0x23/0x90 [ 3140.099510][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3140.099510][ T10] ip6_pol_route+0x56f/0x840 [ 3140.099510][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3140.099510][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3140.099510][ T10] fib6_rule_lookup+0x182/0x630 [ 3140.099510][ T10] ip6_route_output_flags+0x259/0x480 [ 3140.099510][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3140.099510][ T10] icmp6_send+0x13dd/0x1b70 [ 3140.099510][ T10] ip6_link_failure+0x30/0x430 [ 3140.099510][ T10] ndisc_error_report+0x96/0x160 [ 3140.099510][ T10] neigh_invalidate+0x206/0x510 [ 3140.099510][ T10] neigh_timer_handler+0x984/0xf10 [ 3140.099510][ T10] call_timer_fn+0x170/0x430 [ 3140.099510][ T10] [ 3143.941934][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3143.942367][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3143.942367][ T521] ___neigh_create+0x14b/0xf60 [ 3143.942367][ T521] ip6_finish_output2+0xa70/0xf80 [ 3143.942367][ T521] ip6_finish_output+0x4ed/0xd30 [ 3143.942367][ T521] ip6_output+0x1f3/0x770 [ 3143.942367][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3143.942367][ T521] mld_sendpack+0x62d/0xbc0 [ 3143.942367][ T521] mld_ifc_work+0x32/0x1f0 [ 3143.942367][ T521] process_one_work+0x84d/0x18a0 [ 3143.942367][ T521] worker_thread+0x587/0xd30 [ 3143.942367][ T521] kthread+0x28a/0x350 [ 3143.942367][ T521] ret_from_fork+0x31/0x70 [ 3143.942367][ T521] ret_from_fork_asm+0x1a/0x30 [ 3143.942367][ T521] [ 3143.944051][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3143.944051][ T521] dst_init+0x84/0x4a0 [ 3143.944051][ T521] dst_alloc+0x97/0x150 [ 3143.944051][ T521] ip6_dst_alloc+0x23/0x90 [ 3143.944051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3143.944051][ T521] ip6_pol_route+0x56f/0x840 [ 3143.944051][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3143.944051][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3143.944051][ T521] ipv6_rcv+0x1ad/0x810 [ 3143.944051][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3143.944051][ T521] process_backlog+0x101/0x620 [ 3143.944051][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3143.944051][ T521] net_rx_action+0x495/0xbe0 [ 3143.944051][ T521] __do_softirq+0x1b5/0x7f6 [ 3143.944051][ T521] [ 3143.946198][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3143.946198][ T521] dst_init+0x84/0x4a0 [ 3143.946198][ T521] dst_alloc+0x97/0x150 [ 3143.946198][ T521] ip6_dst_alloc+0x23/0x90 [ 3143.946198][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3143.946198][ T521] ip6_pol_route+0x56f/0x840 [ 3143.946198][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3143.946198][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3143.946198][ T521] ipv6_rcv+0x1ad/0x810 [ 3143.946198][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3143.946198][ T521] process_backlog+0x101/0x620 [ 3143.946198][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3143.946198][ T521] net_rx_action+0x495/0xbe0 [ 3143.946198][ T521] __do_softirq+0x1b5/0x7f6 [ 3143.946198][ T521] [ 3143.948942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3143.948942][ T521] netdev_get_by_index+0x5e/0x80 [ 3143.948942][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3143.948942][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3143.948942][ T521] ip6_route_add+0x1c/0x140 [ 3143.948942][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3143.948942][ T521] addrconf_add_dev+0xe2/0x170 [ 3143.948942][ T521] inet6_addr_add+0x12f/0xa40 [ 3143.948942][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3143.948942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3143.948942][ T521] netlink_rcv_skb+0x130/0x360 [ 3143.948942][ T521] netlink_unicast+0x449/0x710 [ 3143.948942][ T521] netlink_sendmsg+0x723/0xbe0 [ 3143.948942][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3143.948942][ T521] ___sys_sendmsg+0xee/0x170 [ 3143.948942][ T521] __sys_sendmsg+0xcd/0x170 [ 3143.948942][ T521] do_syscall_64+0xc6/0x1e0 [ 3143.948942][ T521] [ 3143.951159][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3143.951159][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3143.951159][ T521] ipv6_find_idev+0x102/0x170 [ 3143.951159][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3143.951159][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3143.951159][ T521] netlink_rcv_skb+0x130/0x360 [ 3143.951159][ T521] netlink_unicast+0x449/0x710 [ 3143.951159][ T521] netlink_sendmsg+0x723/0xbe0 [ 3143.951159][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3143.951159][ T521] ___sys_sendmsg+0xee/0x170 [ 3143.951159][ T521] __sys_sendmsg+0xcd/0x170 [ 3143.951159][ T521] do_syscall_64+0xc6/0x1e0 [ 3143.951159][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3143.951159][ T521] [ 3143.952894][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3143.952894][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3143.952894][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3143.952894][ T521] ipv6_find_idev+0x102/0x170 [ 3143.952894][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3143.952894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3143.952894][ T521] netlink_rcv_skb+0x130/0x360 [ 3143.952894][ T521] netlink_unicast+0x449/0x710 [ 3143.952894][ T521] netlink_sendmsg+0x723/0xbe0 [ 3143.952894][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3143.952894][ T521] ___sys_sendmsg+0xee/0x170 [ 3143.952894][ T521] __sys_sendmsg+0xcd/0x170 [ 3143.952894][ T521] do_syscall_64+0xc6/0x1e0 [ 3143.952894][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3143.952894][ T521] [ 3143.954750][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3143.955057][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3143.955057][ T521] dst_init+0x84/0x4a0 [ 3143.955057][ T521] dst_alloc+0x97/0x150 [ 3143.955057][ T521] ip6_dst_alloc+0x23/0x90 [ 3143.955057][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3143.955057][ T521] ip6_pol_route+0x56f/0x840 [ 3143.955057][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3143.955057][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3143.955057][ T521] fib6_rule_lookup+0x182/0x630 [ 3143.955057][ T521] ip6_route_output_flags+0x259/0x480 [ 3143.955057][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3143.955057][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3143.955057][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3143.955057][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3143.955057][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3143.955057][ T521] dev_hard_start_xmit+0x146/0x590 [ 3143.955057][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3143.955057][ T521] [ 3143.957391][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3143.957391][ T521] dst_init+0x84/0x4a0 [ 3143.957391][ T521] dst_alloc+0x97/0x150 [ 3143.957391][ T521] ip6_dst_alloc+0x23/0x90 [ 3143.957391][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3143.957391][ T521] ip6_pol_route+0x56f/0x840 [ 3143.957391][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3143.957391][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3143.957391][ T521] fib6_rule_lookup+0x182/0x630 [ 3143.957391][ T521] ip6_route_output_flags+0x259/0x480 [ 3143.957391][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3143.957391][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3143.957391][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3143.957391][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3143.957391][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3143.957391][ T521] dev_hard_start_xmit+0x146/0x590 [ 3143.957391][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3143.957391][ T521] [ 3143.960192][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3143.960192][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3143.960192][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3143.960192][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3143.960192][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3143.960192][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3143.960192][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3143.960192][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3143.960192][ T521] netlink_rcv_skb+0x130/0x360 [ 3143.960192][ T521] netlink_unicast+0x449/0x710 [ 3143.960192][ T521] netlink_sendmsg+0x723/0xbe0 [ 3143.960192][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3143.960192][ T521] ___sys_sendmsg+0xee/0x170 [ 3143.960192][ T521] __sys_sendmsg+0xcd/0x170 [ 3143.960192][ T521] do_syscall_64+0xc6/0x1e0 [ 3143.960192][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3143.960192][ T521] [ 3143.962316][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3143.962316][ T521] netdev_get_by_index+0x5e/0x80 [ 3143.962316][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3143.962316][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3143.962316][ T521] ip6_route_add+0x1c/0x140 [ 3143.962316][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3143.962316][ T521] inet6_addr_add+0x4f8/0xa40 [ 3143.962316][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3143.962316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3143.962316][ T521] netlink_rcv_skb+0x130/0x360 [ 3143.962316][ T521] netlink_unicast+0x449/0x710 [ 3143.962316][ T521] netlink_sendmsg+0x723/0xbe0 [ 3143.962316][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3143.962316][ T521] ___sys_sendmsg+0xee/0x170 [ 3143.962316][ T521] __sys_sendmsg+0xcd/0x170 [ 3143.962316][ T521] do_syscall_64+0xc6/0x1e0 [ 3143.962316][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3143.962316][ T521] [ 3143.964528][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3143.964528][ T521] netdev_get_by_index+0x5e/0x80 [ 3143.964528][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3143.964528][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3143.964528][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3143.964528][ T521] ipv6_add_addr+0x411/0x2000 [ 3143.964528][ T521] inet6_addr_add+0x30e/0xa40 [ 3143.964528][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3143.964528][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3143.964528][ T521] netlink_rcv_skb+0x130/0x360 [ 3143.964528][ T521] netlink_unicast+0x449/0x710 [ 3143.964528][ T521] netlink_sendmsg+0x723/0xbe0 [ 3143.964528][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3143.964528][ T521] ___sys_sendmsg+0xee/0x170 [ 3143.964528][ T521] __sys_sendmsg+0xcd/0x170 [ 3143.964528][ T521] do_syscall_64+0xc6/0x1e0 [ 3143.964528][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3143.964528][ T521] [ 3143.966746][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3143.966746][ T521] netdev_get_by_index+0x5e/0x80 [ 3143.966746][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3143.966746][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3143.966746][ T521] ip6_route_add+0x1c/0x140 [ 3143.966746][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3143.966746][ T521] addrconf_add_dev+0xe2/0x170 [ 3143.966746][ T521] inet6_addr_add+0x12f/0xa40 [ 3143.966746][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3143.966746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3143.966746][ T521] netlink_rcv_skb+0x130/0x360 [ 3143.966746][ T521] netlink_unicast+0x449/0x710 [ 3143.966746][ T521] netlink_sendmsg+0x723/0xbe0 [ 3143.966746][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3143.966746][ T521] ___sys_sendmsg+0xee/0x170 [ 3143.966746][ T521] __sys_sendmsg+0xcd/0x170 [ 3143.966746][ T521] do_syscall_64+0xc6/0x1e0 [ 3143.966746][ T521] [ 3143.968918][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3143.968918][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3143.968918][ T521] ipv6_find_idev+0x102/0x170 [ 3143.968918][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3143.968918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3143.968918][ T521] netlink_rcv_skb+0x130/0x360 [ 3143.968918][ T521] netlink_unicast+0x449/0x710 [ 3143.968918][ T521] netlink_sendmsg+0x723/0xbe0 [ 3143.968918][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3143.968918][ T521] ___sys_sendmsg+0xee/0x170 [ 3143.968918][ T521] __sys_sendmsg+0xcd/0x170 [ 3143.968918][ T521] do_syscall_64+0xc6/0x1e0 [ 3143.968918][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3143.968918][ T521] [ 3143.971013][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3143.971013][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3143.971013][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3143.971013][ T521] ipv6_find_idev+0x102/0x170 [ 3143.971013][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3143.971013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3143.971013][ T521] netlink_rcv_skb+0x130/0x360 [ 3143.971013][ T521] netlink_unicast+0x449/0x710 [ 3143.971013][ T521] netlink_sendmsg+0x723/0xbe0 [ 3143.971013][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3143.971013][ T521] ___sys_sendmsg+0xee/0x170 [ 3143.971013][ T521] __sys_sendmsg+0xcd/0x170 [ 3143.971013][ T521] do_syscall_64+0xc6/0x1e0 [ 3143.971013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3143.971013][ T521] [ 3150.341987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3150.342386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3150.342386][ T10] netdev_get_by_index+0x5e/0x80 [ 3150.342386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3150.342386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3150.342386][ T10] ip6_route_add+0x1c/0x140 [ 3150.342386][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3150.342386][ T10] inet6_addr_add+0x4f8/0xa40 [ 3150.342386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3150.342386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.342386][ T10] netlink_rcv_skb+0x130/0x360 [ 3150.342386][ T10] netlink_unicast+0x449/0x710 [ 3150.342386][ T10] netlink_sendmsg+0x723/0xbe0 [ 3150.342386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3150.342386][ T10] ___sys_sendmsg+0xee/0x170 [ 3150.342386][ T10] __sys_sendmsg+0xcd/0x170 [ 3150.342386][ T10] do_syscall_64+0xc6/0x1e0 [ 3150.342386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.342386][ T10] [ 3150.344567][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3150.344567][ T10] netdev_get_by_index+0x5e/0x80 [ 3150.344567][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3150.344567][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3150.344567][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3150.344567][ T10] ipv6_add_addr+0x411/0x2000 [ 3150.344567][ T10] inet6_addr_add+0x30e/0xa40 [ 3150.344567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3150.344567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.344567][ T10] netlink_rcv_skb+0x130/0x360 [ 3150.344567][ T10] netlink_unicast+0x449/0x710 [ 3150.344567][ T10] netlink_sendmsg+0x723/0xbe0 [ 3150.344567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3150.344567][ T10] ___sys_sendmsg+0xee/0x170 [ 3150.344567][ T10] __sys_sendmsg+0xcd/0x170 [ 3150.344567][ T10] do_syscall_64+0xc6/0x1e0 [ 3150.344567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.344567][ T10] [ 3150.346782][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3150.346782][ T10] netdev_get_by_index+0x5e/0x80 [ 3150.346782][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3150.346782][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3150.346782][ T10] ip6_route_add+0x1c/0x140 [ 3150.346782][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3150.346782][ T10] addrconf_add_dev+0xe2/0x170 [ 3150.346782][ T10] inet6_addr_add+0x12f/0xa40 [ 3150.346782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3150.346782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.346782][ T10] netlink_rcv_skb+0x130/0x360 [ 3150.346782][ T10] netlink_unicast+0x449/0x710 [ 3150.346782][ T10] netlink_sendmsg+0x723/0xbe0 [ 3150.346782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3150.346782][ T10] ___sys_sendmsg+0xee/0x170 [ 3150.346782][ T10] __sys_sendmsg+0xcd/0x170 [ 3150.346782][ T10] do_syscall_64+0xc6/0x1e0 [ 3150.346782][ T10] [ 3150.348952][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3150.348952][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3150.348952][ T10] ipv6_find_idev+0x102/0x170 [ 3150.348952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3150.348952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.348952][ T10] netlink_rcv_skb+0x130/0x360 [ 3150.348952][ T10] netlink_unicast+0x449/0x710 [ 3150.348952][ T10] netlink_sendmsg+0x723/0xbe0 [ 3150.348952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3150.348952][ T10] ___sys_sendmsg+0xee/0x170 [ 3150.348952][ T10] __sys_sendmsg+0xcd/0x170 [ 3150.348952][ T10] do_syscall_64+0xc6/0x1e0 [ 3150.348952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.348952][ T10] [ 3150.350639][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3150.350639][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3150.350639][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3150.350639][ T10] ipv6_find_idev+0x102/0x170 [ 3150.350639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3150.350639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.350639][ T10] netlink_rcv_skb+0x130/0x360 [ 3150.350639][ T10] netlink_unicast+0x449/0x710 [ 3150.350639][ T10] netlink_sendmsg+0x723/0xbe0 [ 3150.350639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3150.350639][ T10] ___sys_sendmsg+0xee/0x170 [ 3150.350639][ T10] __sys_sendmsg+0xcd/0x170 [ 3150.350639][ T10] do_syscall_64+0xc6/0x1e0 [ 3150.350639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.350639][ T10] [ 3150.352509][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3150.352770][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3150.352770][ T10] netdev_get_by_index+0x5e/0x80 [ 3150.352770][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3150.352770][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3150.352770][ T10] ip6_route_add+0x1c/0x140 [ 3150.352770][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3150.352770][ T10] inet6_addr_add+0x4f8/0xa40 [ 3150.352770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3150.352770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.352770][ T10] netlink_rcv_skb+0x130/0x360 [ 3150.352770][ T10] netlink_unicast+0x449/0x710 [ 3150.352770][ T10] netlink_sendmsg+0x723/0xbe0 [ 3150.352770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3150.352770][ T10] ___sys_sendmsg+0xee/0x170 [ 3150.352770][ T10] __sys_sendmsg+0xcd/0x170 [ 3150.352770][ T10] do_syscall_64+0xc6/0x1e0 [ 3150.352770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.352770][ T10] [ 3150.354975][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3150.354975][ T10] netdev_get_by_index+0x5e/0x80 [ 3150.354975][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3150.354975][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3150.354975][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3150.354975][ T10] ipv6_add_addr+0x411/0x2000 [ 3150.354975][ T10] inet6_addr_add+0x30e/0xa40 [ 3150.354975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3150.354975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.354975][ T10] netlink_rcv_skb+0x130/0x360 [ 3150.354975][ T10] netlink_unicast+0x449/0x710 [ 3150.354975][ T10] netlink_sendmsg+0x723/0xbe0 [ 3150.354975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3150.354975][ T10] ___sys_sendmsg+0xee/0x170 [ 3150.354975][ T10] __sys_sendmsg+0xcd/0x170 [ 3150.354975][ T10] do_syscall_64+0xc6/0x1e0 [ 3150.354975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.354975][ T10] [ 3150.357191][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3150.357191][ T10] netdev_get_by_index+0x5e/0x80 [ 3150.357191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3150.357191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3150.357191][ T10] ip6_route_add+0x1c/0x140 [ 3150.357191][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3150.357191][ T10] addrconf_add_dev+0xe2/0x170 [ 3150.357191][ T10] inet6_addr_add+0x12f/0xa40 [ 3150.357191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3150.357191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.357191][ T10] netlink_rcv_skb+0x130/0x360 [ 3150.357191][ T10] netlink_unicast+0x449/0x710 [ 3150.357191][ T10] netlink_sendmsg+0x723/0xbe0 [ 3150.357191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3150.357191][ T10] ___sys_sendmsg+0xee/0x170 [ 3150.357191][ T10] __sys_sendmsg+0xcd/0x170 [ 3150.357191][ T10] do_syscall_64+0xc6/0x1e0 [ 3150.357191][ T10] [ 3150.359359][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3150.359359][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3150.359359][ T10] ipv6_find_idev+0x102/0x170 [ 3150.359359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3150.359359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.359359][ T10] netlink_rcv_skb+0x130/0x360 [ 3150.359359][ T10] netlink_unicast+0x449/0x710 [ 3150.359359][ T10] netlink_sendmsg+0x723/0xbe0 [ 3150.359359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3150.359359][ T10] ___sys_sendmsg+0xee/0x170 [ 3150.359359][ T10] __sys_sendmsg+0xcd/0x170 [ 3150.359359][ T10] do_syscall_64+0xc6/0x1e0 [ 3150.359359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.359359][ T10] [ 3150.361050][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3150.361050][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3150.361050][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3150.361050][ T10] ipv6_find_idev+0x102/0x170 [ 3150.361050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3150.361050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.361050][ T10] netlink_rcv_skb+0x130/0x360 [ 3150.361050][ T10] netlink_unicast+0x449/0x710 [ 3150.361050][ T10] netlink_sendmsg+0x723/0xbe0 [ 3150.361050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3150.361050][ T10] ___sys_sendmsg+0xee/0x170 [ 3150.361050][ T10] __sys_sendmsg+0xcd/0x170 [ 3150.361050][ T10] do_syscall_64+0xc6/0x1e0 [ 3150.361050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.361050][ T10] [ 3150.362800][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3150.363077][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3150.363077][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3150.363077][ T10] register_netdevice+0x4d3/0x1690 [ 3150.363077][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3150.363077][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3150.363077][ T10] rtnl_newlink_create+0x341/0x850 [ 3150.363077][ T10] __rtnl_newlink+0xac9/0xd80 [ 3150.363077][ T10] rtnl_newlink+0x63/0xa0 [ 3150.363077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.363077][ T10] netlink_rcv_skb+0x130/0x360 [ 3150.363077][ T10] netlink_unicast+0x449/0x710 [ 3150.363077][ T10] netlink_sendmsg+0x723/0xbe0 [ 3150.363077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3150.363077][ T10] ___sys_sendmsg+0xee/0x170 [ 3150.363077][ T10] __sys_sendmsg+0xcd/0x170 [ 3150.363077][ T10] do_syscall_64+0xc6/0x1e0 [ 3150.363077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.363077][ T10] [ 3150.365222][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3150.365478][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3150.365478][ T10] dst_init+0x84/0x4a0 [ 3150.365478][ T10] dst_alloc+0x97/0x150 [ 3150.365478][ T10] ip6_dst_alloc+0x23/0x90 [ 3150.365478][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3150.365478][ T10] ip6_pol_route+0x56f/0x840 [ 3150.365478][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3150.365478][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3150.365478][ T10] fib6_rule_lookup+0x182/0x630 [ 3150.365478][ T10] ip6_route_output_flags+0x259/0x480 [ 3150.365478][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3150.365478][ T10] icmp6_send+0x13dd/0x1b70 [ 3150.365478][ T10] ip6_link_failure+0x30/0x430 [ 3150.365478][ T10] ndisc_error_report+0x96/0x160 [ 3150.365478][ T10] neigh_invalidate+0x206/0x510 [ 3150.365478][ T10] neigh_timer_handler+0x984/0xf10 [ 3150.365478][ T10] call_timer_fn+0x170/0x430 [ 3150.365478][ T10] [ 3154.213932][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3154.214302][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3154.214302][ T521] ___neigh_create+0x14b/0xf60 [ 3154.214302][ T521] ip6_finish_output2+0xa70/0xf80 [ 3154.214302][ T521] ip6_finish_output+0x4ed/0xd30 [ 3154.214302][ T521] ip6_output+0x1f3/0x770 [ 3154.214302][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3154.214302][ T521] mld_sendpack+0x62d/0xbc0 [ 3154.214302][ T521] mld_ifc_work+0x32/0x1f0 [ 3154.214302][ T521] process_one_work+0x84d/0x18a0 [ 3154.214302][ T521] worker_thread+0x587/0xd30 [ 3154.214302][ T521] kthread+0x28a/0x350 [ 3154.214302][ T521] ret_from_fork+0x31/0x70 [ 3154.214302][ T521] ret_from_fork_asm+0x1a/0x30 [ 3154.214302][ T521] [ 3154.215993][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3154.215993][ T521] dst_init+0x84/0x4a0 [ 3154.215993][ T521] dst_alloc+0x97/0x150 [ 3154.215993][ T521] ip6_dst_alloc+0x23/0x90 [ 3154.215993][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3154.215993][ T521] ip6_pol_route+0x56f/0x840 [ 3154.215993][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3154.215993][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3154.215993][ T521] ipv6_rcv+0x1ad/0x810 [ 3154.215993][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3154.215993][ T521] process_backlog+0x101/0x620 [ 3154.215993][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3154.215993][ T521] net_rx_action+0x495/0xbe0 [ 3154.215993][ T521] __do_softirq+0x1b5/0x7f6 [ 3154.215993][ T521] [ 3154.217812][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3154.217812][ T521] dst_init+0x84/0x4a0 [ 3154.217812][ T521] dst_alloc+0x97/0x150 [ 3154.217812][ T521] ip6_dst_alloc+0x23/0x90 [ 3154.217812][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3154.217812][ T521] ip6_pol_route+0x56f/0x840 [ 3154.217812][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3154.217812][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3154.217812][ T521] ipv6_rcv+0x1ad/0x810 [ 3154.217812][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3154.217812][ T521] process_backlog+0x101/0x620 [ 3154.217812][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3154.217812][ T521] net_rx_action+0x495/0xbe0 [ 3154.217812][ T521] __do_softirq+0x1b5/0x7f6 [ 3154.217812][ T521] [ 3154.219625][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3154.219625][ T521] netdev_get_by_index+0x5e/0x80 [ 3154.219625][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3154.219625][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3154.219625][ T521] ip6_route_add+0x1c/0x140 [ 3154.219625][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3154.219625][ T521] addrconf_add_dev+0xe2/0x170 [ 3154.219625][ T521] inet6_addr_add+0x12f/0xa40 [ 3154.219625][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3154.219625][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3154.219625][ T521] netlink_rcv_skb+0x130/0x360 [ 3154.219625][ T521] netlink_unicast+0x449/0x710 [ 3154.219625][ T521] netlink_sendmsg+0x723/0xbe0 [ 3154.219625][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3154.219625][ T521] ___sys_sendmsg+0xee/0x170 [ 3154.219625][ T521] __sys_sendmsg+0xcd/0x170 [ 3154.219625][ T521] do_syscall_64+0xc6/0x1e0 [ 3154.219625][ T521] [ 3154.221808][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3154.221808][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3154.221808][ T521] ipv6_find_idev+0x102/0x170 [ 3154.221808][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3154.221808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3154.221808][ T521] netlink_rcv_skb+0x130/0x360 [ 3154.221808][ T521] netlink_unicast+0x449/0x710 [ 3154.221808][ T521] netlink_sendmsg+0x723/0xbe0 [ 3154.221808][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3154.221808][ T521] ___sys_sendmsg+0xee/0x170 [ 3154.221808][ T521] __sys_sendmsg+0xcd/0x170 [ 3154.221808][ T521] do_syscall_64+0xc6/0x1e0 [ 3154.221808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3154.221808][ T521] [ 3154.223522][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3154.223522][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3154.223522][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3154.223522][ T521] ipv6_find_idev+0x102/0x170 [ 3154.223522][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3154.223522][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3154.223522][ T521] netlink_rcv_skb+0x130/0x360 [ 3154.223522][ T521] netlink_unicast+0x449/0x710 [ 3154.223522][ T521] netlink_sendmsg+0x723/0xbe0 [ 3154.223522][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3154.223522][ T521] ___sys_sendmsg+0xee/0x170 [ 3154.223522][ T521] __sys_sendmsg+0xcd/0x170 [ 3154.223522][ T521] do_syscall_64+0xc6/0x1e0 [ 3154.223522][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3154.223522][ T521] [ 3154.225380][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3154.225674][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3154.225674][ T521] dst_init+0x84/0x4a0 [ 3154.225674][ T521] dst_alloc+0x97/0x150 [ 3154.225674][ T521] ip6_dst_alloc+0x23/0x90 [ 3154.225674][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3154.225674][ T521] ip6_pol_route+0x56f/0x840 [ 3154.225674][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3154.225674][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3154.225674][ T521] fib6_rule_lookup+0x182/0x630 [ 3154.225674][ T521] ip6_route_output_flags+0x259/0x480 [ 3154.225674][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3154.225674][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3154.225674][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3154.225674][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3154.225674][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3154.225674][ T521] dev_hard_start_xmit+0x146/0x590 [ 3154.225674][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3154.225674][ T521] [ 3154.227977][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3154.227977][ T521] dst_init+0x84/0x4a0 [ 3154.227977][ T521] dst_alloc+0x97/0x150 [ 3154.227977][ T521] ip6_dst_alloc+0x23/0x90 [ 3154.227977][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3154.227977][ T521] ip6_pol_route+0x56f/0x840 [ 3154.227977][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3154.227977][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3154.227977][ T521] fib6_rule_lookup+0x182/0x630 [ 3154.227977][ T521] ip6_route_output_flags+0x259/0x480 [ 3154.227977][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3154.227977][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3154.227977][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3154.227977][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3154.227977][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3154.227977][ T521] dev_hard_start_xmit+0x146/0x590 [ 3154.227977][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3154.227977][ T521] [ 3154.230273][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3154.230273][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3154.230273][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3154.230273][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3154.230273][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3154.230273][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3154.230273][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3154.230273][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3154.230273][ T521] netlink_rcv_skb+0x130/0x360 [ 3154.230273][ T521] netlink_unicast+0x449/0x710 [ 3154.230273][ T521] netlink_sendmsg+0x723/0xbe0 [ 3154.230273][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3154.230273][ T521] ___sys_sendmsg+0xee/0x170 [ 3154.230273][ T521] __sys_sendmsg+0xcd/0x170 [ 3154.230273][ T521] do_syscall_64+0xc6/0x1e0 [ 3154.230273][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3154.230273][ T521] [ 3154.232392][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3154.232392][ T521] netdev_get_by_index+0x5e/0x80 [ 3154.232392][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3154.232392][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3154.232392][ T521] ip6_route_add+0x1c/0x140 [ 3154.232392][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3154.232392][ T521] inet6_addr_add+0x4f8/0xa40 [ 3154.232392][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3154.232392][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3154.232392][ T521] netlink_rcv_skb+0x130/0x360 [ 3154.232392][ T521] netlink_unicast+0x449/0x710 [ 3154.232392][ T521] netlink_sendmsg+0x723/0xbe0 [ 3154.232392][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3154.232392][ T521] ___sys_sendmsg+0xee/0x170 [ 3154.232392][ T521] __sys_sendmsg+0xcd/0x170 [ 3154.232392][ T521] do_syscall_64+0xc6/0x1e0 [ 3154.232392][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3154.232392][ T521] [ 3154.234613][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3154.234613][ T521] netdev_get_by_index+0x5e/0x80 [ 3154.234613][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3154.234613][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3154.234613][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3154.234613][ T521] ipv6_add_addr+0x411/0x2000 [ 3154.234613][ T521] inet6_addr_add+0x30e/0xa40 [ 3154.234613][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3154.234613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3154.234613][ T521] netlink_rcv_skb+0x130/0x360 [ 3154.234613][ T521] netlink_unicast+0x449/0x710 [ 3154.234613][ T521] netlink_sendmsg+0x723/0xbe0 [ 3154.234613][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3154.234613][ T521] ___sys_sendmsg+0xee/0x170 [ 3154.234613][ T521] __sys_sendmsg+0xcd/0x170 [ 3154.234613][ T521] do_syscall_64+0xc6/0x1e0 [ 3154.234613][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3154.234613][ T521] [ 3154.236843][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3154.236843][ T521] netdev_get_by_index+0x5e/0x80 [ 3154.236843][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3154.236843][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3154.236843][ T521] ip6_route_add+0x1c/0x140 [ 3154.236843][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3154.236843][ T521] addrconf_add_dev+0xe2/0x170 [ 3154.236843][ T521] inet6_addr_add+0x12f/0xa40 [ 3154.236843][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3154.236843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3154.236843][ T521] netlink_rcv_skb+0x130/0x360 [ 3154.236843][ T521] netlink_unicast+0x449/0x710 [ 3154.236843][ T521] netlink_sendmsg+0x723/0xbe0 [ 3154.236843][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3154.236843][ T521] ___sys_sendmsg+0xee/0x170 [ 3154.236843][ T521] __sys_sendmsg+0xcd/0x170 [ 3154.236843][ T521] do_syscall_64+0xc6/0x1e0 [ 3154.236843][ T521] [ 3154.239036][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3154.239036][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3154.239036][ T521] ipv6_find_idev+0x102/0x170 [ 3154.239036][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3154.239036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3154.239036][ T521] netlink_rcv_skb+0x130/0x360 [ 3154.239036][ T521] netlink_unicast+0x449/0x710 [ 3154.239036][ T521] netlink_sendmsg+0x723/0xbe0 [ 3154.239036][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3154.239036][ T521] ___sys_sendmsg+0xee/0x170 [ 3154.239036][ T521] __sys_sendmsg+0xcd/0x170 [ 3154.239036][ T521] do_syscall_64+0xc6/0x1e0 [ 3154.239036][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3154.239036][ T521] [ 3154.240745][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3154.240745][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3154.240745][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3154.240745][ T521] ipv6_find_idev+0x102/0x170 [ 3154.240745][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3154.240745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3154.240745][ T521] netlink_rcv_skb+0x130/0x360 [ 3154.240745][ T521] netlink_unicast+0x449/0x710 [ 3154.240745][ T521] netlink_sendmsg+0x723/0xbe0 [ 3154.240745][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3154.240745][ T521] ___sys_sendmsg+0xee/0x170 [ 3154.240745][ T521] __sys_sendmsg+0xcd/0x170 [ 3154.240745][ T521] do_syscall_64+0xc6/0x1e0 [ 3154.240745][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3154.240745][ T521] [ 3160.605917][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3160.606253][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3160.606253][ T10] netdev_get_by_index+0x5e/0x80 [ 3160.606253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3160.606253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3160.606253][ T10] ip6_route_add+0x1c/0x140 [ 3160.606253][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3160.606253][ T10] inet6_addr_add+0x4f8/0xa40 [ 3160.606253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3160.606253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3160.606253][ T10] netlink_rcv_skb+0x130/0x360 [ 3160.606253][ T10] netlink_unicast+0x449/0x710 [ 3160.606253][ T10] netlink_sendmsg+0x723/0xbe0 [ 3160.606253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3160.606253][ T10] ___sys_sendmsg+0xee/0x170 [ 3160.606253][ T10] __sys_sendmsg+0xcd/0x170 [ 3160.606253][ T10] do_syscall_64+0xc6/0x1e0 [ 3160.606253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3160.606253][ T10] [ 3160.608261][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3160.608261][ T10] netdev_get_by_index+0x5e/0x80 [ 3160.608261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3160.608261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3160.608261][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3160.608261][ T10] ipv6_add_addr+0x411/0x2000 [ 3160.608261][ T10] inet6_addr_add+0x30e/0xa40 [ 3160.608261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3160.608261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3160.608261][ T10] netlink_rcv_skb+0x130/0x360 [ 3160.608261][ T10] netlink_unicast+0x449/0x710 [ 3160.608261][ T10] netlink_sendmsg+0x723/0xbe0 [ 3160.608261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3160.608261][ T10] ___sys_sendmsg+0xee/0x170 [ 3160.608261][ T10] __sys_sendmsg+0xcd/0x170 [ 3160.608261][ T10] do_syscall_64+0xc6/0x1e0 [ 3160.608261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3160.608261][ T10] [ 3160.610244][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3160.610244][ T10] netdev_get_by_index+0x5e/0x80 [ 3160.610244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3160.610244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3160.610244][ T10] ip6_route_add+0x1c/0x140 [ 3160.610244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3160.610244][ T10] addrconf_add_dev+0xe2/0x170 [ 3160.610244][ T10] inet6_addr_add+0x12f/0xa40 [ 3160.610244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3160.610244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3160.610244][ T10] netlink_rcv_skb+0x130/0x360 [ 3160.610244][ T10] netlink_unicast+0x449/0x710 [ 3160.610244][ T10] netlink_sendmsg+0x723/0xbe0 [ 3160.610244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3160.610244][ T10] ___sys_sendmsg+0xee/0x170 [ 3160.610244][ T10] __sys_sendmsg+0xcd/0x170 [ 3160.610244][ T10] do_syscall_64+0xc6/0x1e0 [ 3160.610244][ T10] [ 3160.612194][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3160.612194][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3160.612194][ T10] ipv6_find_idev+0x102/0x170 [ 3160.612194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3160.612194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3160.612194][ T10] netlink_rcv_skb+0x130/0x360 [ 3160.612194][ T10] netlink_unicast+0x449/0x710 [ 3160.612194][ T10] netlink_sendmsg+0x723/0xbe0 [ 3160.612194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3160.612194][ T10] ___sys_sendmsg+0xee/0x170 [ 3160.612194][ T10] __sys_sendmsg+0xcd/0x170 [ 3160.612194][ T10] do_syscall_64+0xc6/0x1e0 [ 3160.612194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3160.612194][ T10] [ 3160.613727][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3160.613727][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3160.613727][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3160.613727][ T10] ipv6_find_idev+0x102/0x170 [ 3160.613727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3160.613727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3160.613727][ T10] netlink_rcv_skb+0x130/0x360 [ 3160.613727][ T10] netlink_unicast+0x449/0x710 [ 3160.613727][ T10] netlink_sendmsg+0x723/0xbe0 [ 3160.613727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3160.613727][ T10] ___sys_sendmsg+0xee/0x170 [ 3160.613727][ T10] __sys_sendmsg+0xcd/0x170 [ 3160.613727][ T10] do_syscall_64+0xc6/0x1e0 [ 3160.613727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3160.613727][ T10] [ 3160.615431][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3160.615663][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3160.615663][ T10] netdev_get_by_index+0x5e/0x80 [ 3160.615663][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3160.615663][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3160.615663][ T10] ip6_route_add+0x1c/0x140 [ 3160.615663][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3160.615663][ T10] inet6_addr_add+0x4f8/0xa40 [ 3160.615663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3160.615663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3160.615663][ T10] netlink_rcv_skb+0x130/0x360 [ 3160.615663][ T10] netlink_unicast+0x449/0x710 [ 3160.615663][ T10] netlink_sendmsg+0x723/0xbe0 [ 3160.615663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3160.615663][ T10] ___sys_sendmsg+0xee/0x170 [ 3160.615663][ T10] __sys_sendmsg+0xcd/0x170 [ 3160.615663][ T10] do_syscall_64+0xc6/0x1e0 [ 3160.615663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3160.615663][ T10] [ 3160.617637][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3160.617637][ T10] netdev_get_by_index+0x5e/0x80 [ 3160.617637][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3160.617637][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3160.617637][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3160.617637][ T10] ipv6_add_addr+0x411/0x2000 [ 3160.617637][ T10] inet6_addr_add+0x30e/0xa40 [ 3160.617637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3160.617637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3160.617637][ T10] netlink_rcv_skb+0x130/0x360 [ 3160.617637][ T10] netlink_unicast+0x449/0x710 [ 3160.617637][ T10] netlink_sendmsg+0x723/0xbe0 [ 3160.617637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3160.617637][ T10] ___sys_sendmsg+0xee/0x170 [ 3160.617637][ T10] __sys_sendmsg+0xcd/0x170 [ 3160.617637][ T10] do_syscall_64+0xc6/0x1e0 [ 3160.617637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3160.617637][ T10] [ 3160.619612][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3160.619612][ T10] netdev_get_by_index+0x5e/0x80 [ 3160.619612][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3160.619612][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3160.619612][ T10] ip6_route_add+0x1c/0x140 [ 3160.619612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3160.619612][ T10] addrconf_add_dev+0xe2/0x170 [ 3160.619612][ T10] inet6_addr_add+0x12f/0xa40 [ 3160.619612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3160.619612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3160.619612][ T10] netlink_rcv_skb+0x130/0x360 [ 3160.619612][ T10] netlink_unicast+0x449/0x710 [ 3160.619612][ T10] netlink_sendmsg+0x723/0xbe0 [ 3160.619612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3160.619612][ T10] ___sys_sendmsg+0xee/0x170 [ 3160.619612][ T10] __sys_sendmsg+0xcd/0x170 [ 3160.619612][ T10] do_syscall_64+0xc6/0x1e0 [ 3160.619612][ T10] [ 3160.621548][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3160.621548][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3160.621548][ T10] ipv6_find_idev+0x102/0x170 [ 3160.621548][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3160.621548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3160.621548][ T10] netlink_rcv_skb+0x130/0x360 [ 3160.621548][ T10] netlink_unicast+0x449/0x710 [ 3160.621548][ T10] netlink_sendmsg+0x723/0xbe0 [ 3160.621548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3160.621548][ T10] ___sys_sendmsg+0xee/0x170 [ 3160.621548][ T10] __sys_sendmsg+0xcd/0x170 [ 3160.621548][ T10] do_syscall_64+0xc6/0x1e0 [ 3160.621548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3160.621548][ T10] [ 3160.623066][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3160.623066][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3160.623066][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3160.623066][ T10] ipv6_find_idev+0x102/0x170 [ 3160.623066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3160.623066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3160.623066][ T10] netlink_rcv_skb+0x130/0x360 [ 3160.623066][ T10] netlink_unicast+0x449/0x710 [ 3160.623066][ T10] netlink_sendmsg+0x723/0xbe0 [ 3160.623066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3160.623066][ T10] ___sys_sendmsg+0xee/0x170 [ 3160.623066][ T10] __sys_sendmsg+0xcd/0x170 [ 3160.623066][ T10] do_syscall_64+0xc6/0x1e0 [ 3160.623066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3160.623066][ T10] [ 3160.624742][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3160.625005][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3160.625005][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3160.625005][ T10] register_netdevice+0x4d3/0x1690 [ 3160.625005][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3160.625005][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3160.625005][ T10] rtnl_newlink_create+0x341/0x850 [ 3160.625005][ T10] __rtnl_newlink+0xac9/0xd80 [ 3160.625005][ T10] rtnl_newlink+0x63/0xa0 [ 3160.625005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3160.625005][ T10] netlink_rcv_skb+0x130/0x360 [ 3160.625005][ T10] netlink_unicast+0x449/0x710 [ 3160.625005][ T10] netlink_sendmsg+0x723/0xbe0 [ 3160.625005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3160.625005][ T10] ___sys_sendmsg+0xee/0x170 [ 3160.625005][ T10] __sys_sendmsg+0xcd/0x170 [ 3160.625005][ T10] do_syscall_64+0xc6/0x1e0 [ 3160.625005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3160.625005][ T10] [ 3160.627058][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3160.627300][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3160.627300][ T10] dst_init+0x84/0x4a0 [ 3160.627300][ T10] dst_alloc+0x97/0x150 [ 3160.627300][ T10] ip6_dst_alloc+0x23/0x90 [ 3160.627300][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3160.627300][ T10] ip6_pol_route+0x56f/0x840 [ 3160.627300][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3160.627300][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3160.627300][ T10] fib6_rule_lookup+0x182/0x630 [ 3160.627300][ T10] ip6_route_output_flags+0x259/0x480 [ 3160.627300][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3160.627300][ T10] icmp6_send+0x13dd/0x1b70 [ 3160.627300][ T10] ip6_link_failure+0x30/0x430 [ 3160.627300][ T10] ndisc_error_report+0x96/0x160 [ 3160.627300][ T10] neigh_invalidate+0x206/0x510 [ 3160.627300][ T10] neigh_timer_handler+0x984/0xf10 [ 3160.627300][ T10] call_timer_fn+0x170/0x430 [ 3160.627300][ T10] [ 3164.478005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3164.478442][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3164.478442][ T521] ___neigh_create+0x14b/0xf60 [ 3164.478442][ T521] ip6_finish_output2+0xa70/0xf80 [ 3164.478442][ T521] ip6_finish_output+0x4ed/0xd30 [ 3164.478442][ T521] ip6_output+0x1f3/0x770 [ 3164.478442][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3164.478442][ T521] mld_sendpack+0x62d/0xbc0 [ 3164.478442][ T521] mld_ifc_work+0x32/0x1f0 [ 3164.478442][ T521] process_one_work+0x84d/0x18a0 [ 3164.478442][ T521] worker_thread+0x587/0xd30 [ 3164.478442][ T521] kthread+0x28a/0x350 [ 3164.478442][ T521] ret_from_fork+0x31/0x70 [ 3164.478442][ T521] ret_from_fork_asm+0x1a/0x30 [ 3164.478442][ T521] [ 3164.480292][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3164.480292][ T521] dst_init+0x84/0x4a0 [ 3164.480292][ T521] dst_alloc+0x97/0x150 [ 3164.480292][ T521] ip6_dst_alloc+0x23/0x90 [ 3164.480292][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3164.480292][ T521] ip6_pol_route+0x56f/0x840 [ 3164.480292][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3164.480292][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3164.480292][ T521] ipv6_rcv+0x1ad/0x810 [ 3164.480292][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3164.480292][ T521] process_backlog+0x101/0x620 [ 3164.480292][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3164.480292][ T521] net_rx_action+0x495/0xbe0 [ 3164.480292][ T521] __do_softirq+0x1b5/0x7f6 [ 3164.480292][ T521] [ 3164.482303][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3164.482303][ T521] dst_init+0x84/0x4a0 [ 3164.482303][ T521] dst_alloc+0x97/0x150 [ 3164.482303][ T521] ip6_dst_alloc+0x23/0x90 [ 3164.482303][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3164.482303][ T521] ip6_pol_route+0x56f/0x840 [ 3164.482303][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3164.482303][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3164.482303][ T521] ipv6_rcv+0x1ad/0x810 [ 3164.482303][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3164.482303][ T521] process_backlog+0x101/0x620 [ 3164.482303][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3164.482303][ T521] net_rx_action+0x495/0xbe0 [ 3164.482303][ T521] __do_softirq+0x1b5/0x7f6 [ 3164.482303][ T521] [ 3164.484316][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3164.484316][ T521] netdev_get_by_index+0x5e/0x80 [ 3164.484316][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3164.484316][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3164.484316][ T521] ip6_route_add+0x1c/0x140 [ 3164.484316][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3164.484316][ T521] addrconf_add_dev+0xe2/0x170 [ 3164.484316][ T521] inet6_addr_add+0x12f/0xa40 [ 3164.484316][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3164.484316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3164.484316][ T521] netlink_rcv_skb+0x130/0x360 [ 3164.484316][ T521] netlink_unicast+0x449/0x710 [ 3164.484316][ T521] netlink_sendmsg+0x723/0xbe0 [ 3164.484316][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3164.484316][ T521] ___sys_sendmsg+0xee/0x170 [ 3164.484316][ T521] __sys_sendmsg+0xcd/0x170 [ 3164.484316][ T521] do_syscall_64+0xc6/0x1e0 [ 3164.484316][ T521] [ 3164.486718][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3164.486718][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3164.486718][ T521] ipv6_find_idev+0x102/0x170 [ 3164.486718][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3164.486718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3164.486718][ T521] netlink_rcv_skb+0x130/0x360 [ 3164.486718][ T521] netlink_unicast+0x449/0x710 [ 3164.486718][ T521] netlink_sendmsg+0x723/0xbe0 [ 3164.486718][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3164.486718][ T521] ___sys_sendmsg+0xee/0x170 [ 3164.486718][ T521] __sys_sendmsg+0xcd/0x170 [ 3164.486718][ T521] do_syscall_64+0xc6/0x1e0 [ 3164.486718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3164.486718][ T521] [ 3164.488631][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3164.488631][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3164.488631][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3164.488631][ T521] ipv6_find_idev+0x102/0x170 [ 3164.488631][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3164.488631][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3164.488631][ T521] netlink_rcv_skb+0x130/0x360 [ 3164.488631][ T521] netlink_unicast+0x449/0x710 [ 3164.488631][ T521] netlink_sendmsg+0x723/0xbe0 [ 3164.488631][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3164.488631][ T521] ___sys_sendmsg+0xee/0x170 [ 3164.488631][ T521] __sys_sendmsg+0xcd/0x170 [ 3164.488631][ T521] do_syscall_64+0xc6/0x1e0 [ 3164.488631][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3164.488631][ T521] [ 3164.490663][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3164.490995][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3164.490995][ T521] dst_init+0x84/0x4a0 [ 3164.490995][ T521] dst_alloc+0x97/0x150 [ 3164.490995][ T521] ip6_dst_alloc+0x23/0x90 [ 3164.490995][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3164.490995][ T521] ip6_pol_route+0x56f/0x840 [ 3164.490995][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3164.490995][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3164.490995][ T521] fib6_rule_lookup+0x182/0x630 [ 3164.490995][ T521] ip6_route_output_flags+0x259/0x480 [ 3164.490995][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3164.490995][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3164.490995][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3164.490995][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3164.490995][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3164.490995][ T521] dev_hard_start_xmit+0x146/0x590 [ 3164.490995][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3164.490995][ T521] [ 3164.493541][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3164.493541][ T521] dst_init+0x84/0x4a0 [ 3164.493541][ T521] dst_alloc+0x97/0x150 [ 3164.493541][ T521] ip6_dst_alloc+0x23/0x90 [ 3164.493541][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3164.493541][ T521] ip6_pol_route+0x56f/0x840 [ 3164.493541][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3164.493541][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3164.493541][ T521] fib6_rule_lookup+0x182/0x630 [ 3164.493541][ T521] ip6_route_output_flags+0x259/0x480 [ 3164.493541][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3164.493541][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3164.493541][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3164.493541][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3164.493541][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3164.493541][ T521] dev_hard_start_xmit+0x146/0x590 [ 3164.493541][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3164.493541][ T521] [ 3164.496065][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3164.496065][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3164.496065][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3164.496065][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3164.496065][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3164.496065][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3164.496065][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3164.496065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3164.496065][ T521] netlink_rcv_skb+0x130/0x360 [ 3164.496065][ T521] netlink_unicast+0x449/0x710 [ 3164.496065][ T521] netlink_sendmsg+0x723/0xbe0 [ 3164.496065][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3164.496065][ T521] ___sys_sendmsg+0xee/0x170 [ 3164.496065][ T521] __sys_sendmsg+0xcd/0x170 [ 3164.496065][ T521] do_syscall_64+0xc6/0x1e0 [ 3164.496065][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3164.496065][ T521] [ 3164.498416][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3164.498416][ T521] netdev_get_by_index+0x5e/0x80 [ 3164.498416][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3164.498416][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3164.498416][ T521] ip6_route_add+0x1c/0x140 [ 3164.498416][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3164.498416][ T521] inet6_addr_add+0x4f8/0xa40 [ 3164.498416][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3164.498416][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3164.498416][ T521] netlink_rcv_skb+0x130/0x360 [ 3164.498416][ T521] netlink_unicast+0x449/0x710 [ 3164.498416][ T521] netlink_sendmsg+0x723/0xbe0 [ 3164.498416][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3164.498416][ T521] ___sys_sendmsg+0xee/0x170 [ 3164.498416][ T521] __sys_sendmsg+0xcd/0x170 [ 3164.498416][ T521] do_syscall_64+0xc6/0x1e0 [ 3164.498416][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3164.498416][ T521] [ 3164.500876][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3164.500876][ T521] netdev_get_by_index+0x5e/0x80 [ 3164.500876][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3164.500876][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3164.500876][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3164.500876][ T521] ipv6_add_addr+0x411/0x2000 [ 3164.500876][ T521] inet6_addr_add+0x30e/0xa40 [ 3164.500876][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3164.500876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3164.500876][ T521] netlink_rcv_skb+0x130/0x360 [ 3164.500876][ T521] netlink_unicast+0x449/0x710 [ 3164.500876][ T521] netlink_sendmsg+0x723/0xbe0 [ 3164.500876][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3164.500876][ T521] ___sys_sendmsg+0xee/0x170 [ 3164.500876][ T521] __sys_sendmsg+0xcd/0x170 [ 3164.500876][ T521] do_syscall_64+0xc6/0x1e0 [ 3164.500876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3164.500876][ T521] [ 3164.503345][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3164.503345][ T521] netdev_get_by_index+0x5e/0x80 [ 3164.503345][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3164.503345][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3164.503345][ T521] ip6_route_add+0x1c/0x140 [ 3164.503345][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3164.503345][ T521] addrconf_add_dev+0xe2/0x170 [ 3164.503345][ T521] inet6_addr_add+0x12f/0xa40 [ 3164.503345][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3164.503345][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3164.503345][ T521] netlink_rcv_skb+0x130/0x360 [ 3164.503345][ T521] netlink_unicast+0x449/0x710 [ 3164.503345][ T521] netlink_sendmsg+0x723/0xbe0 [ 3164.503345][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3164.503345][ T521] ___sys_sendmsg+0xee/0x170 [ 3164.503345][ T521] __sys_sendmsg+0xcd/0x170 [ 3164.503345][ T521] do_syscall_64+0xc6/0x1e0 [ 3164.503345][ T521] [ 3164.505756][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3164.505756][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3164.505756][ T521] ipv6_find_idev+0x102/0x170 [ 3164.505756][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3164.505756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3164.505756][ T521] netlink_rcv_skb+0x130/0x360 [ 3164.505756][ T521] netlink_unicast+0x449/0x710 [ 3164.505756][ T521] netlink_sendmsg+0x723/0xbe0 [ 3164.505756][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3164.505756][ T521] ___sys_sendmsg+0xee/0x170 [ 3164.505756][ T521] __sys_sendmsg+0xcd/0x170 [ 3164.505756][ T521] do_syscall_64+0xc6/0x1e0 [ 3164.505756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3164.505756][ T521] [ 3164.507648][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3164.507648][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3164.507648][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3164.507648][ T521] ipv6_find_idev+0x102/0x170 [ 3164.507648][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3164.507648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3164.507648][ T521] netlink_rcv_skb+0x130/0x360 [ 3164.507648][ T521] netlink_unicast+0x449/0x710 [ 3164.507648][ T521] netlink_sendmsg+0x723/0xbe0 [ 3164.507648][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3164.507648][ T521] ___sys_sendmsg+0xee/0x170 [ 3164.507648][ T521] __sys_sendmsg+0xcd/0x170 [ 3164.507648][ T521] do_syscall_64+0xc6/0x1e0 [ 3164.507648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3164.507648][ T521] [ 3170.869933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3170.870295][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3170.870295][ T10] netdev_get_by_index+0x5e/0x80 [ 3170.870295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3170.870295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3170.870295][ T10] ip6_route_add+0x1c/0x140 [ 3170.870295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3170.870295][ T10] inet6_addr_add+0x4f8/0xa40 [ 3170.870295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3170.870295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3170.870295][ T10] netlink_rcv_skb+0x130/0x360 [ 3170.870295][ T10] netlink_unicast+0x449/0x710 [ 3170.870295][ T10] netlink_sendmsg+0x723/0xbe0 [ 3170.870295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3170.870295][ T10] ___sys_sendmsg+0xee/0x170 [ 3170.870295][ T10] __sys_sendmsg+0xcd/0x170 [ 3170.870295][ T10] do_syscall_64+0xc6/0x1e0 [ 3170.870295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3170.870295][ T10] [ 3170.872281][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3170.872281][ T10] netdev_get_by_index+0x5e/0x80 [ 3170.872281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3170.872281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3170.872281][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3170.872281][ T10] ipv6_add_addr+0x411/0x2000 [ 3170.872281][ T10] inet6_addr_add+0x30e/0xa40 [ 3170.872281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3170.872281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3170.872281][ T10] netlink_rcv_skb+0x130/0x360 [ 3170.872281][ T10] netlink_unicast+0x449/0x710 [ 3170.872281][ T10] netlink_sendmsg+0x723/0xbe0 [ 3170.872281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3170.872281][ T10] ___sys_sendmsg+0xee/0x170 [ 3170.872281][ T10] __sys_sendmsg+0xcd/0x170 [ 3170.872281][ T10] do_syscall_64+0xc6/0x1e0 [ 3170.872281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3170.872281][ T10] [ 3170.874268][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3170.874268][ T10] netdev_get_by_index+0x5e/0x80 [ 3170.874268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3170.874268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3170.874268][ T10] ip6_route_add+0x1c/0x140 [ 3170.874268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3170.874268][ T10] addrconf_add_dev+0xe2/0x170 [ 3170.874268][ T10] inet6_addr_add+0x12f/0xa40 [ 3170.874268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3170.874268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3170.874268][ T10] netlink_rcv_skb+0x130/0x360 [ 3170.874268][ T10] netlink_unicast+0x449/0x710 [ 3170.874268][ T10] netlink_sendmsg+0x723/0xbe0 [ 3170.874268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3170.874268][ T10] ___sys_sendmsg+0xee/0x170 [ 3170.874268][ T10] __sys_sendmsg+0xcd/0x170 [ 3170.874268][ T10] do_syscall_64+0xc6/0x1e0 [ 3170.874268][ T10] [ 3170.876226][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3170.876226][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3170.876226][ T10] ipv6_find_idev+0x102/0x170 [ 3170.876226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3170.876226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3170.876226][ T10] netlink_rcv_skb+0x130/0x360 [ 3170.876226][ T10] netlink_unicast+0x449/0x710 [ 3170.876226][ T10] netlink_sendmsg+0x723/0xbe0 [ 3170.876226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3170.876226][ T10] ___sys_sendmsg+0xee/0x170 [ 3170.876226][ T10] __sys_sendmsg+0xcd/0x170 [ 3170.876226][ T10] do_syscall_64+0xc6/0x1e0 [ 3170.876226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3170.876226][ T10] [ 3170.877755][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3170.877755][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3170.877755][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3170.877755][ T10] ipv6_find_idev+0x102/0x170 [ 3170.877755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3170.877755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3170.877755][ T10] netlink_rcv_skb+0x130/0x360 [ 3170.877755][ T10] netlink_unicast+0x449/0x710 [ 3170.877755][ T10] netlink_sendmsg+0x723/0xbe0 [ 3170.877755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3170.877755][ T10] ___sys_sendmsg+0xee/0x170 [ 3170.877755][ T10] __sys_sendmsg+0xcd/0x170 [ 3170.877755][ T10] do_syscall_64+0xc6/0x1e0 [ 3170.877755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3170.877755][ T10] [ 3170.879450][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3170.879684][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3170.879684][ T10] netdev_get_by_index+0x5e/0x80 [ 3170.879684][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3170.879684][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3170.879684][ T10] ip6_route_add+0x1c/0x140 [ 3170.879684][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3170.879684][ T10] inet6_addr_add+0x4f8/0xa40 [ 3170.879684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3170.879684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3170.879684][ T10] netlink_rcv_skb+0x130/0x360 [ 3170.879684][ T10] netlink_unicast+0x449/0x710 [ 3170.879684][ T10] netlink_sendmsg+0x723/0xbe0 [ 3170.879684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3170.879684][ T10] ___sys_sendmsg+0xee/0x170 [ 3170.879684][ T10] __sys_sendmsg+0xcd/0x170 [ 3170.879684][ T10] do_syscall_64+0xc6/0x1e0 [ 3170.879684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3170.879684][ T10] [ 3170.881699][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3170.881699][ T10] netdev_get_by_index+0x5e/0x80 [ 3170.881699][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3170.881699][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3170.881699][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3170.881699][ T10] ipv6_add_addr+0x411/0x2000 [ 3170.881699][ T10] inet6_addr_add+0x30e/0xa40 [ 3170.881699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3170.881699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3170.881699][ T10] netlink_rcv_skb+0x130/0x360 [ 3170.881699][ T10] netlink_unicast+0x449/0x710 [ 3170.881699][ T10] netlink_sendmsg+0x723/0xbe0 [ 3170.881699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3170.881699][ T10] ___sys_sendmsg+0xee/0x170 [ 3170.881699][ T10] __sys_sendmsg+0xcd/0x170 [ 3170.881699][ T10] do_syscall_64+0xc6/0x1e0 [ 3170.881699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3170.881699][ T10] [ 3170.883687][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3170.883687][ T10] netdev_get_by_index+0x5e/0x80 [ 3170.883687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3170.883687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3170.883687][ T10] ip6_route_add+0x1c/0x140 [ 3170.883687][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3170.883687][ T10] addrconf_add_dev+0xe2/0x170 [ 3170.883687][ T10] inet6_addr_add+0x12f/0xa40 [ 3170.883687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3170.883687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3170.883687][ T10] netlink_rcv_skb+0x130/0x360 [ 3170.883687][ T10] netlink_unicast+0x449/0x710 [ 3170.883687][ T10] netlink_sendmsg+0x723/0xbe0 [ 3170.883687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3170.883687][ T10] ___sys_sendmsg+0xee/0x170 [ 3170.883687][ T10] __sys_sendmsg+0xcd/0x170 [ 3170.883687][ T10] do_syscall_64+0xc6/0x1e0 [ 3170.883687][ T10] [ 3170.885654][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3170.885654][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3170.885654][ T10] ipv6_find_idev+0x102/0x170 [ 3170.885654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3170.885654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3170.885654][ T10] netlink_rcv_skb+0x130/0x360 [ 3170.885654][ T10] netlink_unicast+0x449/0x710 [ 3170.885654][ T10] netlink_sendmsg+0x723/0xbe0 [ 3170.885654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3170.885654][ T10] ___sys_sendmsg+0xee/0x170 [ 3170.885654][ T10] __sys_sendmsg+0xcd/0x170 [ 3170.885654][ T10] do_syscall_64+0xc6/0x1e0 [ 3170.885654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3170.885654][ T10] [ 3170.887182][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3170.887182][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3170.887182][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3170.887182][ T10] ipv6_find_idev+0x102/0x170 [ 3170.887182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3170.887182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3170.887182][ T10] netlink_rcv_skb+0x130/0x360 [ 3170.887182][ T10] netlink_unicast+0x449/0x710 [ 3170.887182][ T10] netlink_sendmsg+0x723/0xbe0 [ 3170.887182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3170.887182][ T10] ___sys_sendmsg+0xee/0x170 [ 3170.887182][ T10] __sys_sendmsg+0xcd/0x170 [ 3170.887182][ T10] do_syscall_64+0xc6/0x1e0 [ 3170.887182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3170.887182][ T10] [ 3170.888850][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3170.889101][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3170.889101][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3170.889101][ T10] register_netdevice+0x4d3/0x1690 [ 3170.889101][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3170.889101][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3170.889101][ T10] rtnl_newlink_create+0x341/0x850 [ 3170.889101][ T10] __rtnl_newlink+0xac9/0xd80 [ 3170.889101][ T10] rtnl_newlink+0x63/0xa0 [ 3170.889101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3170.889101][ T10] netlink_rcv_skb+0x130/0x360 [ 3170.889101][ T10] netlink_unicast+0x449/0x710 [ 3170.889101][ T10] netlink_sendmsg+0x723/0xbe0 [ 3170.889101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3170.889101][ T10] ___sys_sendmsg+0xee/0x170 [ 3170.889101][ T10] __sys_sendmsg+0xcd/0x170 [ 3170.889101][ T10] do_syscall_64+0xc6/0x1e0 [ 3170.889101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3170.889101][ T10] [ 3170.891155][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3170.891397][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3170.891397][ T10] dst_init+0x84/0x4a0 [ 3170.891397][ T10] dst_alloc+0x97/0x150 [ 3170.891397][ T10] ip6_dst_alloc+0x23/0x90 [ 3170.891397][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3170.891397][ T10] ip6_pol_route+0x56f/0x840 [ 3170.891397][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3170.891397][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3170.891397][ T10] fib6_rule_lookup+0x182/0x630 [ 3170.891397][ T10] ip6_route_output_flags+0x259/0x480 [ 3170.891397][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3170.891397][ T10] icmp6_send+0x13dd/0x1b70 [ 3170.891397][ T10] ip6_link_failure+0x30/0x430 [ 3170.891397][ T10] ndisc_error_report+0x96/0x160 [ 3170.891397][ T10] neigh_invalidate+0x206/0x510 [ 3170.891397][ T10] neigh_timer_handler+0x984/0xf10 [ 3170.891397][ T10] call_timer_fn+0x170/0x430 [ 3170.891397][ T10] [ 3174.749934][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3174.750374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3174.750374][ T521] ___neigh_create+0x14b/0xf60 [ 3174.750374][ T521] ip6_finish_output2+0xa70/0xf80 [ 3174.750374][ T521] ip6_finish_output+0x4ed/0xd30 [ 3174.750374][ T521] ip6_output+0x1f3/0x770 [ 3174.750374][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3174.750374][ T521] mld_sendpack+0x62d/0xbc0 [ 3174.750374][ T521] mld_ifc_work+0x32/0x1f0 [ 3174.750374][ T521] process_one_work+0x84d/0x18a0 [ 3174.750374][ T521] worker_thread+0x587/0xd30 [ 3174.750374][ T521] kthread+0x28a/0x350 [ 3174.750374][ T521] ret_from_fork+0x31/0x70 [ 3174.750374][ T521] ret_from_fork_asm+0x1a/0x30 [ 3174.750374][ T521] [ 3174.752330][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3174.752330][ T521] dst_init+0x84/0x4a0 [ 3174.752330][ T521] dst_alloc+0x97/0x150 [ 3174.752330][ T521] ip6_dst_alloc+0x23/0x90 [ 3174.752330][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3174.752330][ T521] ip6_pol_route+0x56f/0x840 [ 3174.752330][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3174.752330][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3174.752330][ T521] ipv6_rcv+0x1ad/0x810 [ 3174.752330][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3174.752330][ T521] process_backlog+0x101/0x620 [ 3174.752330][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3174.752330][ T521] net_rx_action+0x495/0xbe0 [ 3174.752330][ T521] __do_softirq+0x1b5/0x7f6 [ 3174.752330][ T521] [ 3174.754476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3174.754476][ T521] dst_init+0x84/0x4a0 [ 3174.754476][ T521] dst_alloc+0x97/0x150 [ 3174.754476][ T521] ip6_dst_alloc+0x23/0x90 [ 3174.754476][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3174.754476][ T521] ip6_pol_route+0x56f/0x840 [ 3174.754476][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3174.754476][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3174.754476][ T521] ipv6_rcv+0x1ad/0x810 [ 3174.754476][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3174.754476][ T521] process_backlog+0x101/0x620 [ 3174.754476][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3174.754476][ T521] net_rx_action+0x495/0xbe0 [ 3174.754476][ T521] __do_softirq+0x1b5/0x7f6 [ 3174.754476][ T521] [ 3174.756621][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3174.756621][ T521] netdev_get_by_index+0x5e/0x80 [ 3174.756621][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3174.756621][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3174.756621][ T521] ip6_route_add+0x1c/0x140 [ 3174.756621][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3174.756621][ T521] addrconf_add_dev+0xe2/0x170 [ 3174.756621][ T521] inet6_addr_add+0x12f/0xa40 [ 3174.756621][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3174.756621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3174.756621][ T521] netlink_rcv_skb+0x130/0x360 [ 3174.756621][ T521] netlink_unicast+0x449/0x710 [ 3174.756621][ T521] netlink_sendmsg+0x723/0xbe0 [ 3174.756621][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3174.756621][ T521] ___sys_sendmsg+0xee/0x170 [ 3174.756621][ T521] __sys_sendmsg+0xcd/0x170 [ 3174.756621][ T521] do_syscall_64+0xc6/0x1e0 [ 3174.756621][ T521] [ 3174.759213][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3174.759213][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3174.759213][ T521] ipv6_find_idev+0x102/0x170 [ 3174.759213][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3174.759213][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3174.759213][ T521] netlink_rcv_skb+0x130/0x360 [ 3174.759213][ T521] netlink_unicast+0x449/0x710 [ 3174.759213][ T521] netlink_sendmsg+0x723/0xbe0 [ 3174.759213][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3174.759213][ T521] ___sys_sendmsg+0xee/0x170 [ 3174.759213][ T521] __sys_sendmsg+0xcd/0x170 [ 3174.759213][ T521] do_syscall_64+0xc6/0x1e0 [ 3174.759213][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3174.759213][ T521] [ 3174.761232][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3174.761232][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3174.761232][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3174.761232][ T521] ipv6_find_idev+0x102/0x170 [ 3174.761232][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3174.761232][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3174.761232][ T521] netlink_rcv_skb+0x130/0x360 [ 3174.761232][ T521] netlink_unicast+0x449/0x710 [ 3174.761232][ T521] netlink_sendmsg+0x723/0xbe0 [ 3174.761232][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3174.761232][ T521] ___sys_sendmsg+0xee/0x170 [ 3174.761232][ T521] __sys_sendmsg+0xcd/0x170 [ 3174.761232][ T521] do_syscall_64+0xc6/0x1e0 [ 3174.761232][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3174.761232][ T521] [ 3174.763363][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3174.763687][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3174.763687][ T521] dst_init+0x84/0x4a0 [ 3174.763687][ T521] dst_alloc+0x97/0x150 [ 3174.763687][ T521] ip6_dst_alloc+0x23/0x90 [ 3174.763687][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3174.763687][ T521] ip6_pol_route+0x56f/0x840 [ 3174.763687][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3174.763687][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3174.763687][ T521] fib6_rule_lookup+0x182/0x630 [ 3174.763687][ T521] ip6_route_output_flags+0x259/0x480 [ 3174.763687][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3174.763687][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3174.763687][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3174.763687][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3174.763687][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3174.763687][ T521] dev_hard_start_xmit+0x146/0x590 [ 3174.763687][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3174.763687][ T521] [ 3174.766294][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3174.766294][ T521] dst_init+0x84/0x4a0 [ 3174.766294][ T521] dst_alloc+0x97/0x150 [ 3174.766294][ T521] ip6_dst_alloc+0x23/0x90 [ 3174.766294][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3174.766294][ T521] ip6_pol_route+0x56f/0x840 [ 3174.766294][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3174.766294][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3174.766294][ T521] fib6_rule_lookup+0x182/0x630 [ 3174.766294][ T521] ip6_route_output_flags+0x259/0x480 [ 3174.766294][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3174.766294][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3174.766294][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3174.766294][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3174.766294][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3174.766294][ T521] dev_hard_start_xmit+0x146/0x590 [ 3174.766294][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3174.766294][ T521] [ 3174.768968][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3174.768968][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3174.768968][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3174.768968][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3174.768968][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3174.768968][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3174.768968][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3174.768968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3174.768968][ T521] netlink_rcv_skb+0x130/0x360 [ 3174.768968][ T521] netlink_unicast+0x449/0x710 [ 3174.768968][ T521] netlink_sendmsg+0x723/0xbe0 [ 3174.768968][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3174.768968][ T521] ___sys_sendmsg+0xee/0x170 [ 3174.768968][ T521] __sys_sendmsg+0xcd/0x170 [ 3174.768968][ T521] do_syscall_64+0xc6/0x1e0 [ 3174.768968][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3174.768968][ T521] [ 3174.771424][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3174.771424][ T521] netdev_get_by_index+0x5e/0x80 [ 3174.771424][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3174.771424][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3174.771424][ T521] ip6_route_add+0x1c/0x140 [ 3174.771424][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3174.771424][ T521] inet6_addr_add+0x4f8/0xa40 [ 3174.771424][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3174.771424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3174.771424][ T521] netlink_rcv_skb+0x130/0x360 [ 3174.771424][ T521] netlink_unicast+0x449/0x710 [ 3174.771424][ T521] netlink_sendmsg+0x723/0xbe0 [ 3174.771424][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3174.771424][ T521] ___sys_sendmsg+0xee/0x170 [ 3174.771424][ T521] __sys_sendmsg+0xcd/0x170 [ 3174.771424][ T521] do_syscall_64+0xc6/0x1e0 [ 3174.771424][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3174.771424][ T521] [ 3174.774046][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3174.774046][ T521] netdev_get_by_index+0x5e/0x80 [ 3174.774046][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3174.774046][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3174.774046][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3174.774046][ T521] ipv6_add_addr+0x411/0x2000 [ 3174.774046][ T521] inet6_addr_add+0x30e/0xa40 [ 3174.774046][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3174.774046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3174.774046][ T521] netlink_rcv_skb+0x130/0x360 [ 3174.774046][ T521] netlink_unicast+0x449/0x710 [ 3174.774046][ T521] netlink_sendmsg+0x723/0xbe0 [ 3174.774046][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3174.774046][ T521] ___sys_sendmsg+0xee/0x170 [ 3174.774046][ T521] __sys_sendmsg+0xcd/0x170 [ 3174.774046][ T521] do_syscall_64+0xc6/0x1e0 [ 3174.774046][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3174.774046][ T521] [ 3174.776661][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3174.776661][ T521] netdev_get_by_index+0x5e/0x80 [ 3174.776661][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3174.776661][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3174.776661][ T521] ip6_route_add+0x1c/0x140 [ 3174.776661][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3174.776661][ T521] addrconf_add_dev+0xe2/0x170 [ 3174.776661][ T521] inet6_addr_add+0x12f/0xa40 [ 3174.776661][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3174.776661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3174.776661][ T521] netlink_rcv_skb+0x130/0x360 [ 3174.776661][ T521] netlink_unicast+0x449/0x710 [ 3174.776661][ T521] netlink_sendmsg+0x723/0xbe0 [ 3174.776661][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3174.776661][ T521] ___sys_sendmsg+0xee/0x170 [ 3174.776661][ T521] __sys_sendmsg+0xcd/0x170 [ 3174.776661][ T521] do_syscall_64+0xc6/0x1e0 [ 3174.776661][ T521] [ 3174.779238][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3174.779238][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3174.779238][ T521] ipv6_find_idev+0x102/0x170 [ 3174.779238][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3174.779238][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3174.779238][ T521] netlink_rcv_skb+0x130/0x360 [ 3174.779238][ T521] netlink_unicast+0x449/0x710 [ 3174.779238][ T521] netlink_sendmsg+0x723/0xbe0 [ 3174.779238][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3174.779238][ T521] ___sys_sendmsg+0xee/0x170 [ 3174.779238][ T521] __sys_sendmsg+0xcd/0x170 [ 3174.779238][ T521] do_syscall_64+0xc6/0x1e0 [ 3174.779238][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3174.779238][ T521] [ 3174.781228][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3174.781228][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3174.781228][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3174.781228][ T521] ipv6_find_idev+0x102/0x170 [ 3174.781228][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3174.781228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3174.781228][ T521] netlink_rcv_skb+0x130/0x360 [ 3174.781228][ T521] netlink_unicast+0x449/0x710 [ 3174.781228][ T521] netlink_sendmsg+0x723/0xbe0 [ 3174.781228][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3174.781228][ T521] ___sys_sendmsg+0xee/0x170 [ 3174.781228][ T521] __sys_sendmsg+0xcd/0x170 [ 3174.781228][ T521] do_syscall_64+0xc6/0x1e0 [ 3174.781228][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3174.781228][ T521] [ 3181.133910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3181.134265][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3181.134265][ T10] netdev_get_by_index+0x5e/0x80 [ 3181.134265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3181.134265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3181.134265][ T10] ip6_route_add+0x1c/0x140 [ 3181.134265][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3181.134265][ T10] inet6_addr_add+0x4f8/0xa40 [ 3181.134265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3181.134265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.134265][ T10] netlink_rcv_skb+0x130/0x360 [ 3181.134265][ T10] netlink_unicast+0x449/0x710 [ 3181.134265][ T10] netlink_sendmsg+0x723/0xbe0 [ 3181.134265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3181.134265][ T10] ___sys_sendmsg+0xee/0x170 [ 3181.134265][ T10] __sys_sendmsg+0xcd/0x170 [ 3181.134265][ T10] do_syscall_64+0xc6/0x1e0 [ 3181.134265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.134265][ T10] [ 3181.136292][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3181.136292][ T10] netdev_get_by_index+0x5e/0x80 [ 3181.136292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3181.136292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3181.136292][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3181.136292][ T10] ipv6_add_addr+0x411/0x2000 [ 3181.136292][ T10] inet6_addr_add+0x30e/0xa40 [ 3181.136292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3181.136292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.136292][ T10] netlink_rcv_skb+0x130/0x360 [ 3181.136292][ T10] netlink_unicast+0x449/0x710 [ 3181.136292][ T10] netlink_sendmsg+0x723/0xbe0 [ 3181.136292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3181.136292][ T10] ___sys_sendmsg+0xee/0x170 [ 3181.136292][ T10] __sys_sendmsg+0xcd/0x170 [ 3181.136292][ T10] do_syscall_64+0xc6/0x1e0 [ 3181.136292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.136292][ T10] [ 3181.138279][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3181.138279][ T10] netdev_get_by_index+0x5e/0x80 [ 3181.138279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3181.138279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3181.138279][ T10] ip6_route_add+0x1c/0x140 [ 3181.138279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3181.138279][ T10] addrconf_add_dev+0xe2/0x170 [ 3181.138279][ T10] inet6_addr_add+0x12f/0xa40 [ 3181.138279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3181.138279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.138279][ T10] netlink_rcv_skb+0x130/0x360 [ 3181.138279][ T10] netlink_unicast+0x449/0x710 [ 3181.138279][ T10] netlink_sendmsg+0x723/0xbe0 [ 3181.138279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3181.138279][ T10] ___sys_sendmsg+0xee/0x170 [ 3181.138279][ T10] __sys_sendmsg+0xcd/0x170 [ 3181.138279][ T10] do_syscall_64+0xc6/0x1e0 [ 3181.138279][ T10] [ 3181.140220][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3181.140220][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3181.140220][ T10] ipv6_find_idev+0x102/0x170 [ 3181.140220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3181.140220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.140220][ T10] netlink_rcv_skb+0x130/0x360 [ 3181.140220][ T10] netlink_unicast+0x449/0x710 [ 3181.140220][ T10] netlink_sendmsg+0x723/0xbe0 [ 3181.140220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3181.140220][ T10] ___sys_sendmsg+0xee/0x170 [ 3181.140220][ T10] __sys_sendmsg+0xcd/0x170 [ 3181.140220][ T10] do_syscall_64+0xc6/0x1e0 [ 3181.140220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.140220][ T10] [ 3181.141760][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3181.141760][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3181.141760][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3181.141760][ T10] ipv6_find_idev+0x102/0x170 [ 3181.141760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3181.141760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.141760][ T10] netlink_rcv_skb+0x130/0x360 [ 3181.141760][ T10] netlink_unicast+0x449/0x710 [ 3181.141760][ T10] netlink_sendmsg+0x723/0xbe0 [ 3181.141760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3181.141760][ T10] ___sys_sendmsg+0xee/0x170 [ 3181.141760][ T10] __sys_sendmsg+0xcd/0x170 [ 3181.141760][ T10] do_syscall_64+0xc6/0x1e0 [ 3181.141760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.141760][ T10] [ 3181.143439][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3181.143676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3181.143676][ T10] netdev_get_by_index+0x5e/0x80 [ 3181.143676][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3181.143676][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3181.143676][ T10] ip6_route_add+0x1c/0x140 [ 3181.143676][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3181.143676][ T10] inet6_addr_add+0x4f8/0xa40 [ 3181.143676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3181.143676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.143676][ T10] netlink_rcv_skb+0x130/0x360 [ 3181.143676][ T10] netlink_unicast+0x449/0x710 [ 3181.143676][ T10] netlink_sendmsg+0x723/0xbe0 [ 3181.143676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3181.143676][ T10] ___sys_sendmsg+0xee/0x170 [ 3181.143676][ T10] __sys_sendmsg+0xcd/0x170 [ 3181.143676][ T10] do_syscall_64+0xc6/0x1e0 [ 3181.143676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.143676][ T10] [ 3181.145666][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3181.145666][ T10] netdev_get_by_index+0x5e/0x80 [ 3181.145666][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3181.145666][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3181.145666][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3181.145666][ T10] ipv6_add_addr+0x411/0x2000 [ 3181.145666][ T10] inet6_addr_add+0x30e/0xa40 [ 3181.145666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3181.145666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.145666][ T10] netlink_rcv_skb+0x130/0x360 [ 3181.145666][ T10] netlink_unicast+0x449/0x710 [ 3181.145666][ T10] netlink_sendmsg+0x723/0xbe0 [ 3181.145666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3181.145666][ T10] ___sys_sendmsg+0xee/0x170 [ 3181.145666][ T10] __sys_sendmsg+0xcd/0x170 [ 3181.145666][ T10] do_syscall_64+0xc6/0x1e0 [ 3181.145666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.145666][ T10] [ 3181.147646][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3181.147646][ T10] netdev_get_by_index+0x5e/0x80 [ 3181.147646][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3181.147646][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3181.147646][ T10] ip6_route_add+0x1c/0x140 [ 3181.147646][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3181.147646][ T10] addrconf_add_dev+0xe2/0x170 [ 3181.147646][ T10] inet6_addr_add+0x12f/0xa40 [ 3181.147646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3181.147646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.147646][ T10] netlink_rcv_skb+0x130/0x360 [ 3181.147646][ T10] netlink_unicast+0x449/0x710 [ 3181.147646][ T10] netlink_sendmsg+0x723/0xbe0 [ 3181.147646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3181.147646][ T10] ___sys_sendmsg+0xee/0x170 [ 3181.147646][ T10] __sys_sendmsg+0xcd/0x170 [ 3181.147646][ T10] do_syscall_64+0xc6/0x1e0 [ 3181.147646][ T10] [ 3181.149584][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3181.149584][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3181.149584][ T10] ipv6_find_idev+0x102/0x170 [ 3181.149584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3181.149584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.149584][ T10] netlink_rcv_skb+0x130/0x360 [ 3181.149584][ T10] netlink_unicast+0x449/0x710 [ 3181.149584][ T10] netlink_sendmsg+0x723/0xbe0 [ 3181.149584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3181.149584][ T10] ___sys_sendmsg+0xee/0x170 [ 3181.149584][ T10] __sys_sendmsg+0xcd/0x170 [ 3181.149584][ T10] do_syscall_64+0xc6/0x1e0 [ 3181.149584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.149584][ T10] [ 3181.151102][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3181.151102][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3181.151102][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3181.151102][ T10] ipv6_find_idev+0x102/0x170 [ 3181.151102][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3181.151102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.151102][ T10] netlink_rcv_skb+0x130/0x360 [ 3181.151102][ T10] netlink_unicast+0x449/0x710 [ 3181.151102][ T10] netlink_sendmsg+0x723/0xbe0 [ 3181.151102][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3181.151102][ T10] ___sys_sendmsg+0xee/0x170 [ 3181.151102][ T10] __sys_sendmsg+0xcd/0x170 [ 3181.151102][ T10] do_syscall_64+0xc6/0x1e0 [ 3181.151102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.151102][ T10] [ 3181.152760][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3181.153010][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3181.153010][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3181.153010][ T10] register_netdevice+0x4d3/0x1690 [ 3181.153010][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3181.153010][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3181.153010][ T10] rtnl_newlink_create+0x341/0x850 [ 3181.153010][ T10] __rtnl_newlink+0xac9/0xd80 [ 3181.153010][ T10] rtnl_newlink+0x63/0xa0 [ 3181.153010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.153010][ T10] netlink_rcv_skb+0x130/0x360 [ 3181.153010][ T10] netlink_unicast+0x449/0x710 [ 3181.153010][ T10] netlink_sendmsg+0x723/0xbe0 [ 3181.153010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3181.153010][ T10] ___sys_sendmsg+0xee/0x170 [ 3181.153010][ T10] __sys_sendmsg+0xcd/0x170 [ 3181.153010][ T10] do_syscall_64+0xc6/0x1e0 [ 3181.153010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.153010][ T10] [ 3181.155024][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3181.155290][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3181.155290][ T10] dst_init+0x84/0x4a0 [ 3181.155290][ T10] dst_alloc+0x97/0x150 [ 3181.155290][ T10] ip6_dst_alloc+0x23/0x90 [ 3181.155290][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3181.155290][ T10] ip6_pol_route+0x56f/0x840 [ 3181.155290][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3181.155290][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3181.155290][ T10] fib6_rule_lookup+0x182/0x630 [ 3181.155290][ T10] ip6_route_output_flags+0x259/0x480 [ 3181.155290][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3181.155290][ T10] icmp6_send+0x13dd/0x1b70 [ 3181.155290][ T10] ip6_link_failure+0x30/0x430 [ 3181.155290][ T10] ndisc_error_report+0x96/0x160 [ 3181.155290][ T10] neigh_invalidate+0x206/0x510 [ 3181.155290][ T10] neigh_timer_handler+0x984/0xf10 [ 3181.155290][ T10] call_timer_fn+0x170/0x430 [ 3181.155290][ T10] [ 3185.022058][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3185.022497][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3185.022497][ T521] ___neigh_create+0x14b/0xf60 [ 3185.022497][ T521] ip6_finish_output2+0xa70/0xf80 [ 3185.022497][ T521] ip6_finish_output+0x4ed/0xd30 [ 3185.022497][ T521] ip6_output+0x1f3/0x770 [ 3185.022497][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3185.022497][ T521] mld_sendpack+0x62d/0xbc0 [ 3185.022497][ T521] mld_ifc_work+0x32/0x1f0 [ 3185.022497][ T521] process_one_work+0x84d/0x18a0 [ 3185.022497][ T521] worker_thread+0x587/0xd30 [ 3185.022497][ T521] kthread+0x28a/0x350 [ 3185.022497][ T521] ret_from_fork+0x31/0x70 [ 3185.022497][ T521] ret_from_fork_asm+0x1a/0x30 [ 3185.022497][ T521] [ 3185.024487][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3185.024487][ T521] dst_init+0x84/0x4a0 [ 3185.024487][ T521] dst_alloc+0x97/0x150 [ 3185.024487][ T521] ip6_dst_alloc+0x23/0x90 [ 3185.024487][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3185.024487][ T521] ip6_pol_route+0x56f/0x840 [ 3185.024487][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3185.024487][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3185.024487][ T521] ipv6_rcv+0x1ad/0x810 [ 3185.024487][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3185.024487][ T521] process_backlog+0x101/0x620 [ 3185.024487][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3185.024487][ T521] net_rx_action+0x495/0xbe0 [ 3185.024487][ T521] __do_softirq+0x1b5/0x7f6 [ 3185.024487][ T521] [ 3185.026589][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3185.026589][ T521] dst_init+0x84/0x4a0 [ 3185.026589][ T521] dst_alloc+0x97/0x150 [ 3185.026589][ T521] ip6_dst_alloc+0x23/0x90 [ 3185.026589][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3185.026589][ T521] ip6_pol_route+0x56f/0x840 [ 3185.026589][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3185.026589][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3185.026589][ T521] ipv6_rcv+0x1ad/0x810 [ 3185.026589][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3185.026589][ T521] process_backlog+0x101/0x620 [ 3185.026589][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3185.026589][ T521] net_rx_action+0x495/0xbe0 [ 3185.026589][ T521] __do_softirq+0x1b5/0x7f6 [ 3185.026589][ T521] [ 3185.028608][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3185.028608][ T521] netdev_get_by_index+0x5e/0x80 [ 3185.028608][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3185.028608][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3185.028608][ T521] ip6_route_add+0x1c/0x140 [ 3185.028608][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3185.028608][ T521] addrconf_add_dev+0xe2/0x170 [ 3185.028608][ T521] inet6_addr_add+0x12f/0xa40 [ 3185.028608][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3185.028608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3185.028608][ T521] netlink_rcv_skb+0x130/0x360 [ 3185.028608][ T521] netlink_unicast+0x449/0x710 [ 3185.028608][ T521] netlink_sendmsg+0x723/0xbe0 [ 3185.028608][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3185.028608][ T521] ___sys_sendmsg+0xee/0x170 [ 3185.028608][ T521] __sys_sendmsg+0xcd/0x170 [ 3185.028608][ T521] do_syscall_64+0xc6/0x1e0 [ 3185.028608][ T521] [ 3185.031140][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3185.031140][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3185.031140][ T521] ipv6_find_idev+0x102/0x170 [ 3185.031140][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3185.031140][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3185.031140][ T521] netlink_rcv_skb+0x130/0x360 [ 3185.031140][ T521] netlink_unicast+0x449/0x710 [ 3185.031140][ T521] netlink_sendmsg+0x723/0xbe0 [ 3185.031140][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3185.031140][ T521] ___sys_sendmsg+0xee/0x170 [ 3185.031140][ T521] __sys_sendmsg+0xcd/0x170 [ 3185.031140][ T521] do_syscall_64+0xc6/0x1e0 [ 3185.031140][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3185.031140][ T521] [ 3185.033140][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3185.033140][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3185.033140][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3185.033140][ T521] ipv6_find_idev+0x102/0x170 [ 3185.033140][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3185.033140][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3185.033140][ T521] netlink_rcv_skb+0x130/0x360 [ 3185.033140][ T521] netlink_unicast+0x449/0x710 [ 3185.033140][ T521] netlink_sendmsg+0x723/0xbe0 [ 3185.033140][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3185.033140][ T521] ___sys_sendmsg+0xee/0x170 [ 3185.033140][ T521] __sys_sendmsg+0xcd/0x170 [ 3185.033140][ T521] do_syscall_64+0xc6/0x1e0 [ 3185.033140][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3185.033140][ T521] [ 3185.035320][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3185.035651][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3185.035651][ T521] dst_init+0x84/0x4a0 [ 3185.035651][ T521] dst_alloc+0x97/0x150 [ 3185.035651][ T521] ip6_dst_alloc+0x23/0x90 [ 3185.035651][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3185.035651][ T521] ip6_pol_route+0x56f/0x840 [ 3185.035651][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3185.035651][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3185.035651][ T521] fib6_rule_lookup+0x182/0x630 [ 3185.035651][ T521] ip6_route_output_flags+0x259/0x480 [ 3185.035651][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3185.035651][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3185.035651][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3185.035651][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3185.035651][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3185.035651][ T521] dev_hard_start_xmit+0x146/0x590 [ 3185.035651][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3185.035651][ T521] [ 3185.038364][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3185.038364][ T521] dst_init+0x84/0x4a0 [ 3185.038364][ T521] dst_alloc+0x97/0x150 [ 3185.038364][ T521] ip6_dst_alloc+0x23/0x90 [ 3185.038364][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3185.038364][ T521] ip6_pol_route+0x56f/0x840 [ 3185.038364][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3185.038364][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3185.038364][ T521] fib6_rule_lookup+0x182/0x630 [ 3185.038364][ T521] ip6_route_output_flags+0x259/0x480 [ 3185.038364][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3185.038364][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3185.038364][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3185.038364][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3185.038364][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3185.038364][ T521] dev_hard_start_xmit+0x146/0x590 [ 3185.038364][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3185.038364][ T521] [ 3185.041043][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3185.041043][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3185.041043][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3185.041043][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3185.041043][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3185.041043][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3185.041043][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3185.041043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3185.041043][ T521] netlink_rcv_skb+0x130/0x360 [ 3185.041043][ T521] netlink_unicast+0x449/0x710 [ 3185.041043][ T521] netlink_sendmsg+0x723/0xbe0 [ 3185.041043][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3185.041043][ T521] ___sys_sendmsg+0xee/0x170 [ 3185.041043][ T521] __sys_sendmsg+0xcd/0x170 [ 3185.041043][ T521] do_syscall_64+0xc6/0x1e0 [ 3185.041043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3185.041043][ T521] [ 3185.043549][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3185.043549][ T521] netdev_get_by_index+0x5e/0x80 [ 3185.043549][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3185.043549][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3185.043549][ T521] ip6_route_add+0x1c/0x140 [ 3185.043549][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3185.043549][ T521] inet6_addr_add+0x4f8/0xa40 [ 3185.043549][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3185.043549][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3185.043549][ T521] netlink_rcv_skb+0x130/0x360 [ 3185.043549][ T521] netlink_unicast+0x449/0x710 [ 3185.043549][ T521] netlink_sendmsg+0x723/0xbe0 [ 3185.043549][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3185.043549][ T521] ___sys_sendmsg+0xee/0x170 [ 3185.043549][ T521] __sys_sendmsg+0xcd/0x170 [ 3185.043549][ T521] do_syscall_64+0xc6/0x1e0 [ 3185.043549][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3185.043549][ T521] [ 3185.046074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3185.046074][ T521] netdev_get_by_index+0x5e/0x80 [ 3185.046074][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3185.046074][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3185.046074][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3185.046074][ T521] ipv6_add_addr+0x411/0x2000 [ 3185.046074][ T521] inet6_addr_add+0x30e/0xa40 [ 3185.046074][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3185.046074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3185.046074][ T521] netlink_rcv_skb+0x130/0x360 [ 3185.046074][ T521] netlink_unicast+0x449/0x710 [ 3185.046074][ T521] netlink_sendmsg+0x723/0xbe0 [ 3185.046074][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3185.046074][ T521] ___sys_sendmsg+0xee/0x170 [ 3185.046074][ T521] __sys_sendmsg+0xcd/0x170 [ 3185.046074][ T521] do_syscall_64+0xc6/0x1e0 [ 3185.046074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3185.046074][ T521] [ 3185.048589][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3185.048589][ T521] netdev_get_by_index+0x5e/0x80 [ 3185.048589][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3185.048589][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3185.048589][ T521] ip6_route_add+0x1c/0x140 [ 3185.048589][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3185.048589][ T521] addrconf_add_dev+0xe2/0x170 [ 3185.048589][ T521] inet6_addr_add+0x12f/0xa40 [ 3185.048589][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3185.048589][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3185.048589][ T521] netlink_rcv_skb+0x130/0x360 [ 3185.048589][ T521] netlink_unicast+0x449/0x710 [ 3185.048589][ T521] netlink_sendmsg+0x723/0xbe0 [ 3185.048589][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3185.048589][ T521] ___sys_sendmsg+0xee/0x170 [ 3185.048589][ T521] __sys_sendmsg+0xcd/0x170 [ 3185.048589][ T521] do_syscall_64+0xc6/0x1e0 [ 3185.048589][ T521] [ 3185.051142][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3185.051142][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3185.051142][ T521] ipv6_find_idev+0x102/0x170 [ 3185.051142][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3185.051142][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3185.051142][ T521] netlink_rcv_skb+0x130/0x360 [ 3185.051142][ T521] netlink_unicast+0x449/0x710 [ 3185.051142][ T521] netlink_sendmsg+0x723/0xbe0 [ 3185.051142][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3185.051142][ T521] ___sys_sendmsg+0xee/0x170 [ 3185.051142][ T521] __sys_sendmsg+0xcd/0x170 [ 3185.051142][ T521] do_syscall_64+0xc6/0x1e0 [ 3185.051142][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3185.051142][ T521] [ 3185.053145][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3185.053145][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3185.053145][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3185.053145][ T521] ipv6_find_idev+0x102/0x170 [ 3185.053145][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3185.053145][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3185.053145][ T521] netlink_rcv_skb+0x130/0x360 [ 3185.053145][ T521] netlink_unicast+0x449/0x710 [ 3185.053145][ T521] netlink_sendmsg+0x723/0xbe0 [ 3185.053145][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3185.053145][ T521] ___sys_sendmsg+0xee/0x170 [ 3185.053145][ T521] __sys_sendmsg+0xcd/0x170 [ 3185.053145][ T521] do_syscall_64+0xc6/0x1e0 [ 3185.053145][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3185.053145][ T521] [ 3191.397988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3191.398345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3191.398345][ T10] netdev_get_by_index+0x5e/0x80 [ 3191.398345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3191.398345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3191.398345][ T10] ip6_route_add+0x1c/0x140 [ 3191.398345][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3191.398345][ T10] inet6_addr_add+0x4f8/0xa40 [ 3191.398345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3191.398345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.398345][ T10] netlink_rcv_skb+0x130/0x360 [ 3191.398345][ T10] netlink_unicast+0x449/0x710 [ 3191.398345][ T10] netlink_sendmsg+0x723/0xbe0 [ 3191.398345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3191.398345][ T10] ___sys_sendmsg+0xee/0x170 [ 3191.398345][ T10] __sys_sendmsg+0xcd/0x170 [ 3191.398345][ T10] do_syscall_64+0xc6/0x1e0 [ 3191.398345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.398345][ T10] [ 3191.400348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3191.400348][ T10] netdev_get_by_index+0x5e/0x80 [ 3191.400348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3191.400348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3191.400348][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3191.400348][ T10] ipv6_add_addr+0x411/0x2000 [ 3191.400348][ T10] inet6_addr_add+0x30e/0xa40 [ 3191.400348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3191.400348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.400348][ T10] netlink_rcv_skb+0x130/0x360 [ 3191.400348][ T10] netlink_unicast+0x449/0x710 [ 3191.400348][ T10] netlink_sendmsg+0x723/0xbe0 [ 3191.400348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3191.400348][ T10] ___sys_sendmsg+0xee/0x170 [ 3191.400348][ T10] __sys_sendmsg+0xcd/0x170 [ 3191.400348][ T10] do_syscall_64+0xc6/0x1e0 [ 3191.400348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.400348][ T10] [ 3191.402334][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3191.402334][ T10] netdev_get_by_index+0x5e/0x80 [ 3191.402334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3191.402334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3191.402334][ T10] ip6_route_add+0x1c/0x140 [ 3191.402334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3191.402334][ T10] addrconf_add_dev+0xe2/0x170 [ 3191.402334][ T10] inet6_addr_add+0x12f/0xa40 [ 3191.402334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3191.402334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.402334][ T10] netlink_rcv_skb+0x130/0x360 [ 3191.402334][ T10] netlink_unicast+0x449/0x710 [ 3191.402334][ T10] netlink_sendmsg+0x723/0xbe0 [ 3191.402334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3191.402334][ T10] ___sys_sendmsg+0xee/0x170 [ 3191.402334][ T10] __sys_sendmsg+0xcd/0x170 [ 3191.402334][ T10] do_syscall_64+0xc6/0x1e0 [ 3191.402334][ T10] [ 3191.404282][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3191.404282][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3191.404282][ T10] ipv6_find_idev+0x102/0x170 [ 3191.404282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3191.404282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.404282][ T10] netlink_rcv_skb+0x130/0x360 [ 3191.404282][ T10] netlink_unicast+0x449/0x710 [ 3191.404282][ T10] netlink_sendmsg+0x723/0xbe0 [ 3191.404282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3191.404282][ T10] ___sys_sendmsg+0xee/0x170 [ 3191.404282][ T10] __sys_sendmsg+0xcd/0x170 [ 3191.404282][ T10] do_syscall_64+0xc6/0x1e0 [ 3191.404282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.404282][ T10] [ 3191.405822][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3191.405822][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3191.405822][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3191.405822][ T10] ipv6_find_idev+0x102/0x170 [ 3191.405822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3191.405822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.405822][ T10] netlink_rcv_skb+0x130/0x360 [ 3191.405822][ T10] netlink_unicast+0x449/0x710 [ 3191.405822][ T10] netlink_sendmsg+0x723/0xbe0 [ 3191.405822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3191.405822][ T10] ___sys_sendmsg+0xee/0x170 [ 3191.405822][ T10] __sys_sendmsg+0xcd/0x170 [ 3191.405822][ T10] do_syscall_64+0xc6/0x1e0 [ 3191.405822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.405822][ T10] [ 3191.407502][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3191.407732][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3191.407732][ T10] netdev_get_by_index+0x5e/0x80 [ 3191.407732][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3191.407732][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3191.407732][ T10] ip6_route_add+0x1c/0x140 [ 3191.407732][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3191.407732][ T10] inet6_addr_add+0x4f8/0xa40 [ 3191.407732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3191.407732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.407732][ T10] netlink_rcv_skb+0x130/0x360 [ 3191.407732][ T10] netlink_unicast+0x449/0x710 [ 3191.407732][ T10] netlink_sendmsg+0x723/0xbe0 [ 3191.407732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3191.407732][ T10] ___sys_sendmsg+0xee/0x170 [ 3191.407732][ T10] __sys_sendmsg+0xcd/0x170 [ 3191.407732][ T10] do_syscall_64+0xc6/0x1e0 [ 3191.407732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.407732][ T10] [ 3191.409718][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3191.409718][ T10] netdev_get_by_index+0x5e/0x80 [ 3191.409718][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3191.409718][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3191.409718][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3191.409718][ T10] ipv6_add_addr+0x411/0x2000 [ 3191.409718][ T10] inet6_addr_add+0x30e/0xa40 [ 3191.409718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3191.409718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.409718][ T10] netlink_rcv_skb+0x130/0x360 [ 3191.409718][ T10] netlink_unicast+0x449/0x710 [ 3191.409718][ T10] netlink_sendmsg+0x723/0xbe0 [ 3191.409718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3191.409718][ T10] ___sys_sendmsg+0xee/0x170 [ 3191.409718][ T10] __sys_sendmsg+0xcd/0x170 [ 3191.409718][ T10] do_syscall_64+0xc6/0x1e0 [ 3191.409718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.409718][ T10] [ 3191.411697][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3191.411697][ T10] netdev_get_by_index+0x5e/0x80 [ 3191.411697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3191.411697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3191.411697][ T10] ip6_route_add+0x1c/0x140 [ 3191.411697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3191.411697][ T10] addrconf_add_dev+0xe2/0x170 [ 3191.411697][ T10] inet6_addr_add+0x12f/0xa40 [ 3191.411697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3191.411697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.411697][ T10] netlink_rcv_skb+0x130/0x360 [ 3191.411697][ T10] netlink_unicast+0x449/0x710 [ 3191.411697][ T10] netlink_sendmsg+0x723/0xbe0 [ 3191.411697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3191.411697][ T10] ___sys_sendmsg+0xee/0x170 [ 3191.411697][ T10] __sys_sendmsg+0xcd/0x170 [ 3191.411697][ T10] do_syscall_64+0xc6/0x1e0 [ 3191.411697][ T10] [ 3191.413643][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3191.413643][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3191.413643][ T10] ipv6_find_idev+0x102/0x170 [ 3191.413643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3191.413643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.413643][ T10] netlink_rcv_skb+0x130/0x360 [ 3191.413643][ T10] netlink_unicast+0x449/0x710 [ 3191.413643][ T10] netlink_sendmsg+0x723/0xbe0 [ 3191.413643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3191.413643][ T10] ___sys_sendmsg+0xee/0x170 [ 3191.413643][ T10] __sys_sendmsg+0xcd/0x170 [ 3191.413643][ T10] do_syscall_64+0xc6/0x1e0 [ 3191.413643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.413643][ T10] [ 3191.415175][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3191.415175][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3191.415175][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3191.415175][ T10] ipv6_find_idev+0x102/0x170 [ 3191.415175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3191.415175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.415175][ T10] netlink_rcv_skb+0x130/0x360 [ 3191.415175][ T10] netlink_unicast+0x449/0x710 [ 3191.415175][ T10] netlink_sendmsg+0x723/0xbe0 [ 3191.415175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3191.415175][ T10] ___sys_sendmsg+0xee/0x170 [ 3191.415175][ T10] __sys_sendmsg+0xcd/0x170 [ 3191.415175][ T10] do_syscall_64+0xc6/0x1e0 [ 3191.415175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.415175][ T10] [ 3191.416837][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3191.417091][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3191.417091][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3191.417091][ T10] register_netdevice+0x4d3/0x1690 [ 3191.417091][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3191.417091][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3191.417091][ T10] rtnl_newlink_create+0x341/0x850 [ 3191.417091][ T10] __rtnl_newlink+0xac9/0xd80 [ 3191.417091][ T10] rtnl_newlink+0x63/0xa0 [ 3191.417091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.417091][ T10] netlink_rcv_skb+0x130/0x360 [ 3191.417091][ T10] netlink_unicast+0x449/0x710 [ 3191.417091][ T10] netlink_sendmsg+0x723/0xbe0 [ 3191.417091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3191.417091][ T10] ___sys_sendmsg+0xee/0x170 [ 3191.417091][ T10] __sys_sendmsg+0xcd/0x170 [ 3191.417091][ T10] do_syscall_64+0xc6/0x1e0 [ 3191.417091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.417091][ T10] [ 3191.419112][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3191.419356][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3191.419356][ T10] dst_init+0x84/0x4a0 [ 3191.419356][ T10] dst_alloc+0x97/0x150 [ 3191.419356][ T10] ip6_dst_alloc+0x23/0x90 [ 3191.419356][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3191.419356][ T10] ip6_pol_route+0x56f/0x840 [ 3191.419356][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3191.419356][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3191.419356][ T10] fib6_rule_lookup+0x182/0x630 [ 3191.419356][ T10] ip6_route_output_flags+0x259/0x480 [ 3191.419356][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3191.419356][ T10] icmp6_send+0x13dd/0x1b70 [ 3191.419356][ T10] ip6_link_failure+0x30/0x430 [ 3191.419356][ T10] ndisc_error_report+0x96/0x160 [ 3191.419356][ T10] neigh_invalidate+0x206/0x510 [ 3191.419356][ T10] neigh_timer_handler+0x984/0xf10 [ 3191.419356][ T10] call_timer_fn+0x170/0x430 [ 3191.419356][ T10] [ 3195.293944][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3195.294375][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3195.294375][ T521] ___neigh_create+0x14b/0xf60 [ 3195.294375][ T521] ip6_finish_output2+0xa70/0xf80 [ 3195.294375][ T521] ip6_finish_output+0x4ed/0xd30 [ 3195.294375][ T521] ip6_output+0x1f3/0x770 [ 3195.294375][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3195.294375][ T521] mld_sendpack+0x62d/0xbc0 [ 3195.294375][ T521] mld_ifc_work+0x32/0x1f0 [ 3195.294375][ T521] process_one_work+0x84d/0x18a0 [ 3195.294375][ T521] worker_thread+0x587/0xd30 [ 3195.294375][ T521] kthread+0x28a/0x350 [ 3195.294375][ T521] ret_from_fork+0x31/0x70 [ 3195.294375][ T521] ret_from_fork_asm+0x1a/0x30 [ 3195.294375][ T521] [ 3195.296237][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3195.296237][ T521] dst_init+0x84/0x4a0 [ 3195.296237][ T521] dst_alloc+0x97/0x150 [ 3195.296237][ T521] ip6_dst_alloc+0x23/0x90 [ 3195.296237][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3195.296237][ T521] ip6_pol_route+0x56f/0x840 [ 3195.296237][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3195.296237][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3195.296237][ T521] ipv6_rcv+0x1ad/0x810 [ 3195.296237][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3195.296237][ T521] process_backlog+0x101/0x620 [ 3195.296237][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3195.296237][ T521] net_rx_action+0x495/0xbe0 [ 3195.296237][ T521] __do_softirq+0x1b5/0x7f6 [ 3195.296237][ T521] [ 3195.298260][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3195.298260][ T521] dst_init+0x84/0x4a0 [ 3195.298260][ T521] dst_alloc+0x97/0x150 [ 3195.298260][ T521] ip6_dst_alloc+0x23/0x90 [ 3195.298260][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3195.298260][ T521] ip6_pol_route+0x56f/0x840 [ 3195.298260][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3195.298260][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3195.298260][ T521] ipv6_rcv+0x1ad/0x810 [ 3195.298260][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3195.298260][ T521] process_backlog+0x101/0x620 [ 3195.298260][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3195.298260][ T521] net_rx_action+0x495/0xbe0 [ 3195.298260][ T521] __do_softirq+0x1b5/0x7f6 [ 3195.298260][ T521] [ 3195.300316][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3195.300316][ T521] netdev_get_by_index+0x5e/0x80 [ 3195.300316][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3195.300316][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3195.300316][ T521] ip6_route_add+0x1c/0x140 [ 3195.300316][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3195.300316][ T521] addrconf_add_dev+0xe2/0x170 [ 3195.300316][ T521] inet6_addr_add+0x12f/0xa40 [ 3195.300316][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3195.300316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3195.300316][ T521] netlink_rcv_skb+0x130/0x360 [ 3195.300316][ T521] netlink_unicast+0x449/0x710 [ 3195.300316][ T521] netlink_sendmsg+0x723/0xbe0 [ 3195.300316][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3195.300316][ T521] ___sys_sendmsg+0xee/0x170 [ 3195.300316][ T521] __sys_sendmsg+0xcd/0x170 [ 3195.300316][ T521] do_syscall_64+0xc6/0x1e0 [ 3195.300316][ T521] [ 3195.302748][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3195.302748][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3195.302748][ T521] ipv6_find_idev+0x102/0x170 [ 3195.302748][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3195.302748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3195.302748][ T521] netlink_rcv_skb+0x130/0x360 [ 3195.302748][ T521] netlink_unicast+0x449/0x710 [ 3195.302748][ T521] netlink_sendmsg+0x723/0xbe0 [ 3195.302748][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3195.302748][ T521] ___sys_sendmsg+0xee/0x170 [ 3195.302748][ T521] __sys_sendmsg+0xcd/0x170 [ 3195.302748][ T521] do_syscall_64+0xc6/0x1e0 [ 3195.302748][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3195.302748][ T521] [ 3195.304663][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3195.304663][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3195.304663][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3195.304663][ T521] ipv6_find_idev+0x102/0x170 [ 3195.304663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3195.304663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3195.304663][ T521] netlink_rcv_skb+0x130/0x360 [ 3195.304663][ T521] netlink_unicast+0x449/0x710 [ 3195.304663][ T521] netlink_sendmsg+0x723/0xbe0 [ 3195.304663][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3195.304663][ T521] ___sys_sendmsg+0xee/0x170 [ 3195.304663][ T521] __sys_sendmsg+0xcd/0x170 [ 3195.304663][ T521] do_syscall_64+0xc6/0x1e0 [ 3195.304663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3195.304663][ T521] [ 3195.306721][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3195.307052][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3195.307052][ T521] dst_init+0x84/0x4a0 [ 3195.307052][ T521] dst_alloc+0x97/0x150 [ 3195.307052][ T521] ip6_dst_alloc+0x23/0x90 [ 3195.307052][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3195.307052][ T521] ip6_pol_route+0x56f/0x840 [ 3195.307052][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3195.307052][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3195.307052][ T521] fib6_rule_lookup+0x182/0x630 [ 3195.307052][ T521] ip6_route_output_flags+0x259/0x480 [ 3195.307052][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3195.307052][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3195.307052][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3195.307052][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3195.307052][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3195.307052][ T521] dev_hard_start_xmit+0x146/0x590 [ 3195.307052][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3195.307052][ T521] [ 3195.310149][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3195.310149][ T521] dst_init+0x84/0x4a0 [ 3195.310149][ T521] dst_alloc+0x97/0x150 [ 3195.310149][ T521] ip6_dst_alloc+0x23/0x90 [ 3195.310149][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3195.310149][ T521] ip6_pol_route+0x56f/0x840 [ 3195.310149][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3195.310149][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3195.310149][ T521] fib6_rule_lookup+0x182/0x630 [ 3195.310149][ T521] ip6_route_output_flags+0x259/0x480 [ 3195.310149][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3195.310149][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3195.310149][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3195.310149][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3195.310149][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3195.310149][ T521] dev_hard_start_xmit+0x146/0x590 [ 3195.310149][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3195.310149][ T521] [ 3195.312696][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3195.312696][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3195.312696][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3195.312696][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3195.312696][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3195.312696][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3195.312696][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3195.312696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3195.312696][ T521] netlink_rcv_skb+0x130/0x360 [ 3195.312696][ T521] netlink_unicast+0x449/0x710 [ 3195.312696][ T521] netlink_sendmsg+0x723/0xbe0 [ 3195.312696][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3195.312696][ T521] ___sys_sendmsg+0xee/0x170 [ 3195.312696][ T521] __sys_sendmsg+0xcd/0x170 [ 3195.312696][ T521] do_syscall_64+0xc6/0x1e0 [ 3195.312696][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3195.312696][ T521] [ 3195.315432][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3195.315432][ T521] netdev_get_by_index+0x5e/0x80 [ 3195.315432][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3195.315432][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3195.315432][ T521] ip6_route_add+0x1c/0x140 [ 3195.315432][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3195.315432][ T521] inet6_addr_add+0x4f8/0xa40 [ 3195.315432][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3195.315432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3195.315432][ T521] netlink_rcv_skb+0x130/0x360 [ 3195.315432][ T521] netlink_unicast+0x449/0x710 [ 3195.315432][ T521] netlink_sendmsg+0x723/0xbe0 [ 3195.315432][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3195.315432][ T521] ___sys_sendmsg+0xee/0x170 [ 3195.315432][ T521] __sys_sendmsg+0xcd/0x170 [ 3195.315432][ T521] do_syscall_64+0xc6/0x1e0 [ 3195.315432][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3195.315432][ T521] [ 3195.317869][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3195.317869][ T521] netdev_get_by_index+0x5e/0x80 [ 3195.317869][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3195.317869][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3195.317869][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3195.317869][ T521] ipv6_add_addr+0x411/0x2000 [ 3195.317869][ T521] inet6_addr_add+0x30e/0xa40 [ 3195.317869][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3195.317869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3195.317869][ T521] netlink_rcv_skb+0x130/0x360 [ 3195.317869][ T521] netlink_unicast+0x449/0x710 [ 3195.317869][ T521] netlink_sendmsg+0x723/0xbe0 [ 3195.317869][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3195.317869][ T521] ___sys_sendmsg+0xee/0x170 [ 3195.317869][ T521] __sys_sendmsg+0xcd/0x170 [ 3195.317869][ T521] do_syscall_64+0xc6/0x1e0 [ 3195.317869][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3195.317869][ T521] [ 3195.320324][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3195.320324][ T521] netdev_get_by_index+0x5e/0x80 [ 3195.320324][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3195.320324][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3195.320324][ T521] ip6_route_add+0x1c/0x140 [ 3195.320324][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3195.320324][ T521] addrconf_add_dev+0xe2/0x170 [ 3195.320324][ T521] inet6_addr_add+0x12f/0xa40 [ 3195.320324][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3195.320324][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3195.320324][ T521] netlink_rcv_skb+0x130/0x360 [ 3195.320324][ T521] netlink_unicast+0x449/0x710 [ 3195.320324][ T521] netlink_sendmsg+0x723/0xbe0 [ 3195.320324][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3195.320324][ T521] ___sys_sendmsg+0xee/0x170 [ 3195.320324][ T521] __sys_sendmsg+0xcd/0x170 [ 3195.320324][ T521] do_syscall_64+0xc6/0x1e0 [ 3195.320324][ T521] [ 3195.322753][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3195.322753][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3195.322753][ T521] ipv6_find_idev+0x102/0x170 [ 3195.322753][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3195.322753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3195.322753][ T521] netlink_rcv_skb+0x130/0x360 [ 3195.322753][ T521] netlink_unicast+0x449/0x710 [ 3195.322753][ T521] netlink_sendmsg+0x723/0xbe0 [ 3195.322753][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3195.322753][ T521] ___sys_sendmsg+0xee/0x170 [ 3195.322753][ T521] __sys_sendmsg+0xcd/0x170 [ 3195.322753][ T521] do_syscall_64+0xc6/0x1e0 [ 3195.322753][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3195.322753][ T521] [ 3195.324650][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3195.324650][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3195.324650][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3195.324650][ T521] ipv6_find_idev+0x102/0x170 [ 3195.324650][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3195.324650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3195.324650][ T521] netlink_rcv_skb+0x130/0x360 [ 3195.324650][ T521] netlink_unicast+0x449/0x710 [ 3195.324650][ T521] netlink_sendmsg+0x723/0xbe0 [ 3195.324650][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3195.324650][ T521] ___sys_sendmsg+0xee/0x170 [ 3195.324650][ T521] __sys_sendmsg+0xcd/0x170 [ 3195.324650][ T521] do_syscall_64+0xc6/0x1e0 [ 3195.324650][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3195.324650][ T521] [ 3201.661984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3201.662335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3201.662335][ T10] netdev_get_by_index+0x5e/0x80 [ 3201.662335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3201.662335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3201.662335][ T10] ip6_route_add+0x1c/0x140 [ 3201.662335][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3201.662335][ T10] inet6_addr_add+0x4f8/0xa40 [ 3201.662335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3201.662335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3201.662335][ T10] netlink_rcv_skb+0x130/0x360 [ 3201.662335][ T10] netlink_unicast+0x449/0x710 [ 3201.662335][ T10] netlink_sendmsg+0x723/0xbe0 [ 3201.662335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3201.662335][ T10] ___sys_sendmsg+0xee/0x170 [ 3201.662335][ T10] __sys_sendmsg+0xcd/0x170 [ 3201.662335][ T10] do_syscall_64+0xc6/0x1e0 [ 3201.662335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3201.662335][ T10] [ 3201.664339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3201.664339][ T10] netdev_get_by_index+0x5e/0x80 [ 3201.664339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3201.664339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3201.664339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3201.664339][ T10] ipv6_add_addr+0x411/0x2000 [ 3201.664339][ T10] inet6_addr_add+0x30e/0xa40 [ 3201.664339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3201.664339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3201.664339][ T10] netlink_rcv_skb+0x130/0x360 [ 3201.664339][ T10] netlink_unicast+0x449/0x710 [ 3201.664339][ T10] netlink_sendmsg+0x723/0xbe0 [ 3201.664339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3201.664339][ T10] ___sys_sendmsg+0xee/0x170 [ 3201.664339][ T10] __sys_sendmsg+0xcd/0x170 [ 3201.664339][ T10] do_syscall_64+0xc6/0x1e0 [ 3201.664339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3201.664339][ T10] [ 3201.666352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3201.666352][ T10] netdev_get_by_index+0x5e/0x80 [ 3201.666352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3201.666352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3201.666352][ T10] ip6_route_add+0x1c/0x140 [ 3201.666352][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3201.666352][ T10] addrconf_add_dev+0xe2/0x170 [ 3201.666352][ T10] inet6_addr_add+0x12f/0xa40 [ 3201.666352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3201.666352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3201.666352][ T10] netlink_rcv_skb+0x130/0x360 [ 3201.666352][ T10] netlink_unicast+0x449/0x710 [ 3201.666352][ T10] netlink_sendmsg+0x723/0xbe0 [ 3201.666352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3201.666352][ T10] ___sys_sendmsg+0xee/0x170 [ 3201.666352][ T10] __sys_sendmsg+0xcd/0x170 [ 3201.666352][ T10] do_syscall_64+0xc6/0x1e0 [ 3201.666352][ T10] [ 3201.668817][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3201.668817][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3201.668817][ T10] ipv6_find_idev+0x102/0x170 [ 3201.668817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3201.668817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3201.668817][ T10] netlink_rcv_skb+0x130/0x360 [ 3201.668817][ T10] netlink_unicast+0x449/0x710 [ 3201.668817][ T10] netlink_sendmsg+0x723/0xbe0 [ 3201.668817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3201.668817][ T10] ___sys_sendmsg+0xee/0x170 [ 3201.668817][ T10] __sys_sendmsg+0xcd/0x170 [ 3201.668817][ T10] do_syscall_64+0xc6/0x1e0 [ 3201.668817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3201.668817][ T10] [ 3201.670339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3201.670339][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3201.670339][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3201.670339][ T10] ipv6_find_idev+0x102/0x170 [ 3201.670339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3201.670339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3201.670339][ T10] netlink_rcv_skb+0x130/0x360 [ 3201.670339][ T10] netlink_unicast+0x449/0x710 [ 3201.670339][ T10] netlink_sendmsg+0x723/0xbe0 [ 3201.670339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3201.670339][ T10] ___sys_sendmsg+0xee/0x170 [ 3201.670339][ T10] __sys_sendmsg+0xcd/0x170 [ 3201.670339][ T10] do_syscall_64+0xc6/0x1e0 [ 3201.670339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3201.670339][ T10] [ 3201.672017][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3201.672250][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3201.672250][ T10] netdev_get_by_index+0x5e/0x80 [ 3201.672250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3201.672250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3201.672250][ T10] ip6_route_add+0x1c/0x140 [ 3201.672250][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3201.672250][ T10] inet6_addr_add+0x4f8/0xa40 [ 3201.672250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3201.672250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3201.672250][ T10] netlink_rcv_skb+0x130/0x360 [ 3201.672250][ T10] netlink_unicast+0x449/0x710 [ 3201.672250][ T10] netlink_sendmsg+0x723/0xbe0 [ 3201.672250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3201.672250][ T10] ___sys_sendmsg+0xee/0x170 [ 3201.672250][ T10] __sys_sendmsg+0xcd/0x170 [ 3201.672250][ T10] do_syscall_64+0xc6/0x1e0 [ 3201.672250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3201.672250][ T10] [ 3201.674238][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3201.674238][ T10] netdev_get_by_index+0x5e/0x80 [ 3201.674238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3201.674238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3201.674238][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3201.674238][ T10] ipv6_add_addr+0x411/0x2000 [ 3201.674238][ T10] inet6_addr_add+0x30e/0xa40 [ 3201.674238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3201.674238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3201.674238][ T10] netlink_rcv_skb+0x130/0x360 [ 3201.674238][ T10] netlink_unicast+0x449/0x710 [ 3201.674238][ T10] netlink_sendmsg+0x723/0xbe0 [ 3201.674238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3201.674238][ T10] ___sys_sendmsg+0xee/0x170 [ 3201.674238][ T10] __sys_sendmsg+0xcd/0x170 [ 3201.674238][ T10] do_syscall_64+0xc6/0x1e0 [ 3201.674238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3201.674238][ T10] [ 3201.676236][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3201.676236][ T10] netdev_get_by_index+0x5e/0x80 [ 3201.676236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3201.676236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3201.676236][ T10] ip6_route_add+0x1c/0x140 [ 3201.676236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3201.676236][ T10] addrconf_add_dev+0xe2/0x170 [ 3201.676236][ T10] inet6_addr_add+0x12f/0xa40 [ 3201.676236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3201.676236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3201.676236][ T10] netlink_rcv_skb+0x130/0x360 [ 3201.676236][ T10] netlink_unicast+0x449/0x710 [ 3201.676236][ T10] netlink_sendmsg+0x723/0xbe0 [ 3201.676236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3201.676236][ T10] ___sys_sendmsg+0xee/0x170 [ 3201.676236][ T10] __sys_sendmsg+0xcd/0x170 [ 3201.676236][ T10] do_syscall_64+0xc6/0x1e0 [ 3201.676236][ T10] [ 3201.678208][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3201.678208][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3201.678208][ T10] ipv6_find_idev+0x102/0x170 [ 3201.678208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3201.678208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3201.678208][ T10] netlink_rcv_skb+0x130/0x360 [ 3201.678208][ T10] netlink_unicast+0x449/0x710 [ 3201.678208][ T10] netlink_sendmsg+0x723/0xbe0 [ 3201.678208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3201.678208][ T10] ___sys_sendmsg+0xee/0x170 [ 3201.678208][ T10] __sys_sendmsg+0xcd/0x170 [ 3201.678208][ T10] do_syscall_64+0xc6/0x1e0 [ 3201.678208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3201.678208][ T10] [ 3201.679733][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3201.679733][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3201.679733][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3201.679733][ T10] ipv6_find_idev+0x102/0x170 [ 3201.679733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3201.679733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3201.679733][ T10] netlink_rcv_skb+0x130/0x360 [ 3201.679733][ T10] netlink_unicast+0x449/0x710 [ 3201.679733][ T10] netlink_sendmsg+0x723/0xbe0 [ 3201.679733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3201.679733][ T10] ___sys_sendmsg+0xee/0x170 [ 3201.679733][ T10] __sys_sendmsg+0xcd/0x170 [ 3201.679733][ T10] do_syscall_64+0xc6/0x1e0 [ 3201.679733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3201.679733][ T10] [ 3201.681395][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3201.681640][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3201.681640][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3201.681640][ T10] register_netdevice+0x4d3/0x1690 [ 3201.681640][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3201.681640][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3201.681640][ T10] rtnl_newlink_create+0x341/0x850 [ 3201.681640][ T10] __rtnl_newlink+0xac9/0xd80 [ 3201.681640][ T10] rtnl_newlink+0x63/0xa0 [ 3201.681640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3201.681640][ T10] netlink_rcv_skb+0x130/0x360 [ 3201.681640][ T10] netlink_unicast+0x449/0x710 [ 3201.681640][ T10] netlink_sendmsg+0x723/0xbe0 [ 3201.681640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3201.681640][ T10] ___sys_sendmsg+0xee/0x170 [ 3201.681640][ T10] __sys_sendmsg+0xcd/0x170 [ 3201.681640][ T10] do_syscall_64+0xc6/0x1e0 [ 3201.681640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3201.681640][ T10] [ 3201.683663][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3201.683906][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3201.683906][ T10] dst_init+0x84/0x4a0 [ 3201.683906][ T10] dst_alloc+0x97/0x150 [ 3201.683906][ T10] ip6_dst_alloc+0x23/0x90 [ 3201.683906][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3201.683906][ T10] ip6_pol_route+0x56f/0x840 [ 3201.683906][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3201.683906][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3201.683906][ T10] fib6_rule_lookup+0x182/0x630 [ 3201.683906][ T10] ip6_route_output_flags+0x259/0x480 [ 3201.683906][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3201.683906][ T10] icmp6_send+0x13dd/0x1b70 [ 3201.683906][ T10] ip6_link_failure+0x30/0x430 [ 3201.683906][ T10] ndisc_error_report+0x96/0x160 [ 3201.683906][ T10] neigh_invalidate+0x206/0x510 [ 3201.683906][ T10] neigh_timer_handler+0x984/0xf10 [ 3201.683906][ T10] call_timer_fn+0x170/0x430 [ 3201.683906][ T10] [ 3205.565942][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3205.566361][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3205.566361][ T521] ___neigh_create+0x14b/0xf60 [ 3205.566361][ T521] ip6_finish_output2+0xa70/0xf80 [ 3205.566361][ T521] ip6_finish_output+0x4ed/0xd30 [ 3205.566361][ T521] ip6_output+0x1f3/0x770 [ 3205.566361][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3205.566361][ T521] mld_sendpack+0x62d/0xbc0 [ 3205.566361][ T521] mld_ifc_work+0x32/0x1f0 [ 3205.566361][ T521] process_one_work+0x84d/0x18a0 [ 3205.566361][ T521] worker_thread+0x587/0xd30 [ 3205.566361][ T521] kthread+0x28a/0x350 [ 3205.566361][ T521] ret_from_fork+0x31/0x70 [ 3205.566361][ T521] ret_from_fork_asm+0x1a/0x30 [ 3205.566361][ T521] [ 3205.568245][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3205.568245][ T521] dst_init+0x84/0x4a0 [ 3205.568245][ T521] dst_alloc+0x97/0x150 [ 3205.568245][ T521] ip6_dst_alloc+0x23/0x90 [ 3205.568245][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3205.568245][ T521] ip6_pol_route+0x56f/0x840 [ 3205.568245][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3205.568245][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3205.568245][ T521] ipv6_rcv+0x1ad/0x810 [ 3205.568245][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3205.568245][ T521] process_backlog+0x101/0x620 [ 3205.568245][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3205.568245][ T521] net_rx_action+0x495/0xbe0 [ 3205.568245][ T521] __do_softirq+0x1b5/0x7f6 [ 3205.568245][ T521] [ 3205.570117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3205.570117][ T521] dst_init+0x84/0x4a0 [ 3205.570117][ T521] dst_alloc+0x97/0x150 [ 3205.570117][ T521] ip6_dst_alloc+0x23/0x90 [ 3205.570117][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3205.570117][ T521] ip6_pol_route+0x56f/0x840 [ 3205.570117][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3205.570117][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3205.570117][ T521] ipv6_rcv+0x1ad/0x810 [ 3205.570117][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3205.570117][ T521] process_backlog+0x101/0x620 [ 3205.570117][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3205.570117][ T521] net_rx_action+0x495/0xbe0 [ 3205.570117][ T521] __do_softirq+0x1b5/0x7f6 [ 3205.570117][ T521] [ 3205.572014][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3205.572014][ T521] netdev_get_by_index+0x5e/0x80 [ 3205.572014][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3205.572014][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3205.572014][ T521] ip6_route_add+0x1c/0x140 [ 3205.572014][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3205.572014][ T521] addrconf_add_dev+0xe2/0x170 [ 3205.572014][ T521] inet6_addr_add+0x12f/0xa40 [ 3205.572014][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3205.572014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3205.572014][ T521] netlink_rcv_skb+0x130/0x360 [ 3205.572014][ T521] netlink_unicast+0x449/0x710 [ 3205.572014][ T521] netlink_sendmsg+0x723/0xbe0 [ 3205.572014][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3205.572014][ T521] ___sys_sendmsg+0xee/0x170 [ 3205.572014][ T521] __sys_sendmsg+0xcd/0x170 [ 3205.572014][ T521] do_syscall_64+0xc6/0x1e0 [ 3205.572014][ T521] [ 3205.574224][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3205.574224][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3205.574224][ T521] ipv6_find_idev+0x102/0x170 [ 3205.574224][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3205.574224][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3205.574224][ T521] netlink_rcv_skb+0x130/0x360 [ 3205.574224][ T521] netlink_unicast+0x449/0x710 [ 3205.574224][ T521] netlink_sendmsg+0x723/0xbe0 [ 3205.574224][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3205.574224][ T521] ___sys_sendmsg+0xee/0x170 [ 3205.574224][ T521] __sys_sendmsg+0xcd/0x170 [ 3205.574224][ T521] do_syscall_64+0xc6/0x1e0 [ 3205.574224][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3205.574224][ T521] [ 3205.575970][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3205.575970][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3205.575970][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3205.575970][ T521] ipv6_find_idev+0x102/0x170 [ 3205.575970][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3205.575970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3205.575970][ T521] netlink_rcv_skb+0x130/0x360 [ 3205.575970][ T521] netlink_unicast+0x449/0x710 [ 3205.575970][ T521] netlink_sendmsg+0x723/0xbe0 [ 3205.575970][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3205.575970][ T521] ___sys_sendmsg+0xee/0x170 [ 3205.575970][ T521] __sys_sendmsg+0xcd/0x170 [ 3205.575970][ T521] do_syscall_64+0xc6/0x1e0 [ 3205.575970][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3205.575970][ T521] [ 3205.577864][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3205.578181][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3205.578181][ T521] dst_init+0x84/0x4a0 [ 3205.578181][ T521] dst_alloc+0x97/0x150 [ 3205.578181][ T521] ip6_dst_alloc+0x23/0x90 [ 3205.578181][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3205.578181][ T521] ip6_pol_route+0x56f/0x840 [ 3205.578181][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3205.578181][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3205.578181][ T521] fib6_rule_lookup+0x182/0x630 [ 3205.578181][ T521] ip6_route_output_flags+0x259/0x480 [ 3205.578181][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3205.578181][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3205.578181][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3205.578181][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3205.578181][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3205.578181][ T521] dev_hard_start_xmit+0x146/0x590 [ 3205.578181][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3205.578181][ T521] [ 3205.580537][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3205.580537][ T521] dst_init+0x84/0x4a0 [ 3205.580537][ T521] dst_alloc+0x97/0x150 [ 3205.580537][ T521] ip6_dst_alloc+0x23/0x90 [ 3205.580537][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3205.580537][ T521] ip6_pol_route+0x56f/0x840 [ 3205.580537][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3205.580537][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3205.580537][ T521] fib6_rule_lookup+0x182/0x630 [ 3205.580537][ T521] ip6_route_output_flags+0x259/0x480 [ 3205.580537][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3205.580537][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3205.580537][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3205.580537][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3205.580537][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3205.580537][ T521] dev_hard_start_xmit+0x146/0x590 [ 3205.580537][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3205.580537][ T521] [ 3205.582873][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3205.582873][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3205.582873][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3205.582873][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3205.582873][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3205.582873][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3205.582873][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3205.582873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3205.582873][ T521] netlink_rcv_skb+0x130/0x360 [ 3205.582873][ T521] netlink_unicast+0x449/0x710 [ 3205.582873][ T521] netlink_sendmsg+0x723/0xbe0 [ 3205.582873][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3205.582873][ T521] ___sys_sendmsg+0xee/0x170 [ 3205.582873][ T521] __sys_sendmsg+0xcd/0x170 [ 3205.582873][ T521] do_syscall_64+0xc6/0x1e0 [ 3205.582873][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3205.582873][ T521] [ 3205.585017][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3205.585017][ T521] netdev_get_by_index+0x5e/0x80 [ 3205.585017][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3205.585017][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3205.585017][ T521] ip6_route_add+0x1c/0x140 [ 3205.585017][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3205.585017][ T521] inet6_addr_add+0x4f8/0xa40 [ 3205.585017][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3205.585017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3205.585017][ T521] netlink_rcv_skb+0x130/0x360 [ 3205.585017][ T521] netlink_unicast+0x449/0x710 [ 3205.585017][ T521] netlink_sendmsg+0x723/0xbe0 [ 3205.585017][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3205.585017][ T521] ___sys_sendmsg+0xee/0x170 [ 3205.585017][ T521] __sys_sendmsg+0xcd/0x170 [ 3205.585017][ T521] do_syscall_64+0xc6/0x1e0 [ 3205.585017][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3205.585017][ T521] [ 3205.587274][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3205.587274][ T521] netdev_get_by_index+0x5e/0x80 [ 3205.587274][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3205.587274][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3205.587274][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3205.587274][ T521] ipv6_add_addr+0x411/0x2000 [ 3205.587274][ T521] inet6_addr_add+0x30e/0xa40 [ 3205.587274][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3205.587274][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3205.587274][ T521] netlink_rcv_skb+0x130/0x360 [ 3205.587274][ T521] netlink_unicast+0x449/0x710 [ 3205.587274][ T521] netlink_sendmsg+0x723/0xbe0 [ 3205.587274][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3205.587274][ T521] ___sys_sendmsg+0xee/0x170 [ 3205.587274][ T521] __sys_sendmsg+0xcd/0x170 [ 3205.587274][ T521] do_syscall_64+0xc6/0x1e0 [ 3205.587274][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3205.587274][ T521] [ 3205.589555][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3205.589555][ T521] netdev_get_by_index+0x5e/0x80 [ 3205.589555][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3205.589555][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3205.589555][ T521] ip6_route_add+0x1c/0x140 [ 3205.589555][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3205.589555][ T521] addrconf_add_dev+0xe2/0x170 [ 3205.589555][ T521] inet6_addr_add+0x12f/0xa40 [ 3205.589555][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3205.589555][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3205.589555][ T521] netlink_rcv_skb+0x130/0x360 [ 3205.589555][ T521] netlink_unicast+0x449/0x710 [ 3205.589555][ T521] netlink_sendmsg+0x723/0xbe0 [ 3205.589555][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3205.589555][ T521] ___sys_sendmsg+0xee/0x170 [ 3205.589555][ T521] __sys_sendmsg+0xcd/0x170 [ 3205.589555][ T521] do_syscall_64+0xc6/0x1e0 [ 3205.589555][ T521] [ 3205.591810][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3205.591810][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3205.591810][ T521] ipv6_find_idev+0x102/0x170 [ 3205.591810][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3205.591810][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3205.591810][ T521] netlink_rcv_skb+0x130/0x360 [ 3205.591810][ T521] netlink_unicast+0x449/0x710 [ 3205.591810][ T521] netlink_sendmsg+0x723/0xbe0 [ 3205.591810][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3205.591810][ T521] ___sys_sendmsg+0xee/0x170 [ 3205.591810][ T521] __sys_sendmsg+0xcd/0x170 [ 3205.591810][ T521] do_syscall_64+0xc6/0x1e0 [ 3205.591810][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3205.591810][ T521] [ 3205.593557][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3205.593557][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3205.593557][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3205.593557][ T521] ipv6_find_idev+0x102/0x170 [ 3205.593557][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3205.593557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3205.593557][ T521] netlink_rcv_skb+0x130/0x360 [ 3205.593557][ T521] netlink_unicast+0x449/0x710 [ 3205.593557][ T521] netlink_sendmsg+0x723/0xbe0 [ 3205.593557][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3205.593557][ T521] ___sys_sendmsg+0xee/0x170 [ 3205.593557][ T521] __sys_sendmsg+0xcd/0x170 [ 3205.593557][ T521] do_syscall_64+0xc6/0x1e0 [ 3205.593557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3205.593557][ T521] [ 3211.925948][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3211.926349][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3211.926349][ T10] netdev_get_by_index+0x5e/0x80 [ 3211.926349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3211.926349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3211.926349][ T10] ip6_route_add+0x1c/0x140 [ 3211.926349][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3211.926349][ T10] inet6_addr_add+0x4f8/0xa40 [ 3211.926349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3211.926349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3211.926349][ T10] netlink_rcv_skb+0x130/0x360 [ 3211.926349][ T10] netlink_unicast+0x449/0x710 [ 3211.926349][ T10] netlink_sendmsg+0x723/0xbe0 [ 3211.926349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3211.926349][ T10] ___sys_sendmsg+0xee/0x170 [ 3211.926349][ T10] __sys_sendmsg+0xcd/0x170 [ 3211.926349][ T10] do_syscall_64+0xc6/0x1e0 [ 3211.926349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3211.926349][ T10] [ 3211.928519][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3211.928519][ T10] netdev_get_by_index+0x5e/0x80 [ 3211.928519][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3211.928519][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3211.928519][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3211.928519][ T10] ipv6_add_addr+0x411/0x2000 [ 3211.928519][ T10] inet6_addr_add+0x30e/0xa40 [ 3211.928519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3211.928519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3211.928519][ T10] netlink_rcv_skb+0x130/0x360 [ 3211.928519][ T10] netlink_unicast+0x449/0x710 [ 3211.928519][ T10] netlink_sendmsg+0x723/0xbe0 [ 3211.928519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3211.928519][ T10] ___sys_sendmsg+0xee/0x170 [ 3211.928519][ T10] __sys_sendmsg+0xcd/0x170 [ 3211.928519][ T10] do_syscall_64+0xc6/0x1e0 [ 3211.928519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3211.928519][ T10] [ 3211.930667][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3211.930667][ T10] netdev_get_by_index+0x5e/0x80 [ 3211.930667][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3211.930667][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3211.930667][ T10] ip6_route_add+0x1c/0x140 [ 3211.930667][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3211.930667][ T10] addrconf_add_dev+0xe2/0x170 [ 3211.930667][ T10] inet6_addr_add+0x12f/0xa40 [ 3211.930667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3211.930667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3211.930667][ T10] netlink_rcv_skb+0x130/0x360 [ 3211.930667][ T10] netlink_unicast+0x449/0x710 [ 3211.930667][ T10] netlink_sendmsg+0x723/0xbe0 [ 3211.930667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3211.930667][ T10] ___sys_sendmsg+0xee/0x170 [ 3211.930667][ T10] __sys_sendmsg+0xcd/0x170 [ 3211.930667][ T10] do_syscall_64+0xc6/0x1e0 [ 3211.930667][ T10] [ 3211.932715][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3211.932715][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3211.932715][ T10] ipv6_find_idev+0x102/0x170 [ 3211.932715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3211.932715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3211.932715][ T10] netlink_rcv_skb+0x130/0x360 [ 3211.932715][ T10] netlink_unicast+0x449/0x710 [ 3211.932715][ T10] netlink_sendmsg+0x723/0xbe0 [ 3211.932715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3211.932715][ T10] ___sys_sendmsg+0xee/0x170 [ 3211.932715][ T10] __sys_sendmsg+0xcd/0x170 [ 3211.932715][ T10] do_syscall_64+0xc6/0x1e0 [ 3211.932715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3211.932715][ T10] [ 3211.934321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3211.934321][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3211.934321][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3211.934321][ T10] ipv6_find_idev+0x102/0x170 [ 3211.934321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3211.934321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3211.934321][ T10] netlink_rcv_skb+0x130/0x360 [ 3211.934321][ T10] netlink_unicast+0x449/0x710 [ 3211.934321][ T10] netlink_sendmsg+0x723/0xbe0 [ 3211.934321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3211.934321][ T10] ___sys_sendmsg+0xee/0x170 [ 3211.934321][ T10] __sys_sendmsg+0xcd/0x170 [ 3211.934321][ T10] do_syscall_64+0xc6/0x1e0 [ 3211.934321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3211.934321][ T10] [ 3211.936059][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3211.936303][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3211.936303][ T10] netdev_get_by_index+0x5e/0x80 [ 3211.936303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3211.936303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3211.936303][ T10] ip6_route_add+0x1c/0x140 [ 3211.936303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3211.936303][ T10] inet6_addr_add+0x4f8/0xa40 [ 3211.936303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3211.936303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3211.936303][ T10] netlink_rcv_skb+0x130/0x360 [ 3211.936303][ T10] netlink_unicast+0x449/0x710 [ 3211.936303][ T10] netlink_sendmsg+0x723/0xbe0 [ 3211.936303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3211.936303][ T10] ___sys_sendmsg+0xee/0x170 [ 3211.936303][ T10] __sys_sendmsg+0xcd/0x170 [ 3211.936303][ T10] do_syscall_64+0xc6/0x1e0 [ 3211.936303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3211.936303][ T10] [ 3211.938438][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3211.938438][ T10] netdev_get_by_index+0x5e/0x80 [ 3211.938438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3211.938438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3211.938438][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3211.938438][ T10] ipv6_add_addr+0x411/0x2000 [ 3211.938438][ T10] inet6_addr_add+0x30e/0xa40 [ 3211.938438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3211.938438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3211.938438][ T10] netlink_rcv_skb+0x130/0x360 [ 3211.938438][ T10] netlink_unicast+0x449/0x710 [ 3211.938438][ T10] netlink_sendmsg+0x723/0xbe0 [ 3211.938438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3211.938438][ T10] ___sys_sendmsg+0xee/0x170 [ 3211.938438][ T10] __sys_sendmsg+0xcd/0x170 [ 3211.938438][ T10] do_syscall_64+0xc6/0x1e0 [ 3211.938438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3211.938438][ T10] [ 3211.940571][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3211.940571][ T10] netdev_get_by_index+0x5e/0x80 [ 3211.940571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3211.940571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3211.940571][ T10] ip6_route_add+0x1c/0x140 [ 3211.940571][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3211.940571][ T10] addrconf_add_dev+0xe2/0x170 [ 3211.940571][ T10] inet6_addr_add+0x12f/0xa40 [ 3211.940571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3211.940571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3211.940571][ T10] netlink_rcv_skb+0x130/0x360 [ 3211.940571][ T10] netlink_unicast+0x449/0x710 [ 3211.940571][ T10] netlink_sendmsg+0x723/0xbe0 [ 3211.940571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3211.940571][ T10] ___sys_sendmsg+0xee/0x170 [ 3211.940571][ T10] __sys_sendmsg+0xcd/0x170 [ 3211.940571][ T10] do_syscall_64+0xc6/0x1e0 [ 3211.940571][ T10] [ 3211.942681][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3211.942681][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3211.942681][ T10] ipv6_find_idev+0x102/0x170 [ 3211.942681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3211.942681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3211.942681][ T10] netlink_rcv_skb+0x130/0x360 [ 3211.942681][ T10] netlink_unicast+0x449/0x710 [ 3211.942681][ T10] netlink_sendmsg+0x723/0xbe0 [ 3211.942681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3211.942681][ T10] ___sys_sendmsg+0xee/0x170 [ 3211.942681][ T10] __sys_sendmsg+0xcd/0x170 [ 3211.942681][ T10] do_syscall_64+0xc6/0x1e0 [ 3211.942681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3211.942681][ T10] [ 3211.944317][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3211.944317][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3211.944317][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3211.944317][ T10] ipv6_find_idev+0x102/0x170 [ 3211.944317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3211.944317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3211.944317][ T10] netlink_rcv_skb+0x130/0x360 [ 3211.944317][ T10] netlink_unicast+0x449/0x710 [ 3211.944317][ T10] netlink_sendmsg+0x723/0xbe0 [ 3211.944317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3211.944317][ T10] ___sys_sendmsg+0xee/0x170 [ 3211.944317][ T10] __sys_sendmsg+0xcd/0x170 [ 3211.944317][ T10] do_syscall_64+0xc6/0x1e0 [ 3211.944317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3211.944317][ T10] [ 3211.946133][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3211.946396][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3211.946396][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3211.946396][ T10] register_netdevice+0x4d3/0x1690 [ 3211.946396][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3211.946396][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3211.946396][ T10] rtnl_newlink_create+0x341/0x850 [ 3211.946396][ T10] __rtnl_newlink+0xac9/0xd80 [ 3211.946396][ T10] rtnl_newlink+0x63/0xa0 [ 3211.946396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3211.946396][ T10] netlink_rcv_skb+0x130/0x360 [ 3211.946396][ T10] netlink_unicast+0x449/0x710 [ 3211.946396][ T10] netlink_sendmsg+0x723/0xbe0 [ 3211.946396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3211.946396][ T10] ___sys_sendmsg+0xee/0x170 [ 3211.946396][ T10] __sys_sendmsg+0xcd/0x170 [ 3211.946396][ T10] do_syscall_64+0xc6/0x1e0 [ 3211.946396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3211.946396][ T10] [ 3211.948591][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3211.948863][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3211.948863][ T10] dst_init+0x84/0x4a0 [ 3211.948863][ T10] dst_alloc+0x97/0x150 [ 3211.948863][ T10] ip6_dst_alloc+0x23/0x90 [ 3211.948863][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3211.948863][ T10] ip6_pol_route+0x56f/0x840 [ 3211.948863][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3211.948863][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3211.948863][ T10] fib6_rule_lookup+0x182/0x630 [ 3211.948863][ T10] ip6_route_output_flags+0x259/0x480 [ 3211.948863][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3211.948863][ T10] icmp6_send+0x13dd/0x1b70 [ 3211.948863][ T10] ip6_link_failure+0x30/0x430 [ 3211.948863][ T10] ndisc_error_report+0x96/0x160 [ 3211.948863][ T10] neigh_invalidate+0x206/0x510 [ 3211.948863][ T10] neigh_timer_handler+0x984/0xf10 [ 3211.948863][ T10] call_timer_fn+0x170/0x430 [ 3211.948863][ T10] [ 3215.838040][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3215.838465][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3215.838465][ T521] ___neigh_create+0x14b/0xf60 [ 3215.838465][ T521] ip6_finish_output2+0xa70/0xf80 [ 3215.838465][ T521] ip6_finish_output+0x4ed/0xd30 [ 3215.838465][ T521] ip6_output+0x1f3/0x770 [ 3215.838465][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3215.838465][ T521] mld_sendpack+0x62d/0xbc0 [ 3215.838465][ T521] mld_ifc_work+0x32/0x1f0 [ 3215.838465][ T521] process_one_work+0x84d/0x18a0 [ 3215.838465][ T521] worker_thread+0x587/0xd30 [ 3215.838465][ T521] kthread+0x28a/0x350 [ 3215.838465][ T521] ret_from_fork+0x31/0x70 [ 3215.838465][ T521] ret_from_fork_asm+0x1a/0x30 [ 3215.838465][ T521] [ 3215.840175][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3215.840175][ T521] dst_init+0x84/0x4a0 [ 3215.840175][ T521] dst_alloc+0x97/0x150 [ 3215.840175][ T521] ip6_dst_alloc+0x23/0x90 [ 3215.840175][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3215.840175][ T521] ip6_pol_route+0x56f/0x840 [ 3215.840175][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3215.840175][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3215.840175][ T521] ipv6_rcv+0x1ad/0x810 [ 3215.840175][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3215.840175][ T521] process_backlog+0x101/0x620 [ 3215.840175][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3215.840175][ T521] net_rx_action+0x495/0xbe0 [ 3215.840175][ T521] __do_softirq+0x1b5/0x7f6 [ 3215.840175][ T521] [ 3215.842022][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3215.842022][ T521] dst_init+0x84/0x4a0 [ 3215.842022][ T521] dst_alloc+0x97/0x150 [ 3215.842022][ T521] ip6_dst_alloc+0x23/0x90 [ 3215.842022][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3215.842022][ T521] ip6_pol_route+0x56f/0x840 [ 3215.842022][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3215.842022][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3215.842022][ T521] ipv6_rcv+0x1ad/0x810 [ 3215.842022][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3215.842022][ T521] process_backlog+0x101/0x620 [ 3215.842022][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3215.842022][ T521] net_rx_action+0x495/0xbe0 [ 3215.842022][ T521] __do_softirq+0x1b5/0x7f6 [ 3215.842022][ T521] [ 3215.843873][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3215.843873][ T521] netdev_get_by_index+0x5e/0x80 [ 3215.843873][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3215.843873][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3215.843873][ T521] ip6_route_add+0x1c/0x140 [ 3215.843873][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3215.843873][ T521] addrconf_add_dev+0xe2/0x170 [ 3215.843873][ T521] inet6_addr_add+0x12f/0xa40 [ 3215.843873][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3215.843873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3215.843873][ T521] netlink_rcv_skb+0x130/0x360 [ 3215.843873][ T521] netlink_unicast+0x449/0x710 [ 3215.843873][ T521] netlink_sendmsg+0x723/0xbe0 [ 3215.843873][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3215.843873][ T521] ___sys_sendmsg+0xee/0x170 [ 3215.843873][ T521] __sys_sendmsg+0xcd/0x170 [ 3215.843873][ T521] do_syscall_64+0xc6/0x1e0 [ 3215.843873][ T521] [ 3215.846118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3215.846118][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3215.846118][ T521] ipv6_find_idev+0x102/0x170 [ 3215.846118][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3215.846118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3215.846118][ T521] netlink_rcv_skb+0x130/0x360 [ 3215.846118][ T521] netlink_unicast+0x449/0x710 [ 3215.846118][ T521] netlink_sendmsg+0x723/0xbe0 [ 3215.846118][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3215.846118][ T521] ___sys_sendmsg+0xee/0x170 [ 3215.846118][ T521] __sys_sendmsg+0xcd/0x170 [ 3215.846118][ T521] do_syscall_64+0xc6/0x1e0 [ 3215.846118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3215.846118][ T521] [ 3215.847852][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3215.847852][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3215.847852][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3215.847852][ T521] ipv6_find_idev+0x102/0x170 [ 3215.847852][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3215.847852][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3215.847852][ T521] netlink_rcv_skb+0x130/0x360 [ 3215.847852][ T521] netlink_unicast+0x449/0x710 [ 3215.847852][ T521] netlink_sendmsg+0x723/0xbe0 [ 3215.847852][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3215.847852][ T521] ___sys_sendmsg+0xee/0x170 [ 3215.847852][ T521] __sys_sendmsg+0xcd/0x170 [ 3215.847852][ T521] do_syscall_64+0xc6/0x1e0 [ 3215.847852][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3215.847852][ T521] [ 3215.849743][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3215.850054][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3215.850054][ T521] dst_init+0x84/0x4a0 [ 3215.850054][ T521] dst_alloc+0x97/0x150 [ 3215.850054][ T521] ip6_dst_alloc+0x23/0x90 [ 3215.850054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3215.850054][ T521] ip6_pol_route+0x56f/0x840 [ 3215.850054][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3215.850054][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3215.850054][ T521] fib6_rule_lookup+0x182/0x630 [ 3215.850054][ T521] ip6_route_output_flags+0x259/0x480 [ 3215.850054][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3215.850054][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3215.850054][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3215.850054][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3215.850054][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3215.850054][ T521] dev_hard_start_xmit+0x146/0x590 [ 3215.850054][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3215.850054][ T521] [ 3215.852403][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3215.852403][ T521] dst_init+0x84/0x4a0 [ 3215.852403][ T521] dst_alloc+0x97/0x150 [ 3215.852403][ T521] ip6_dst_alloc+0x23/0x90 [ 3215.852403][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3215.852403][ T521] ip6_pol_route+0x56f/0x840 [ 3215.852403][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3215.852403][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3215.852403][ T521] fib6_rule_lookup+0x182/0x630 [ 3215.852403][ T521] ip6_route_output_flags+0x259/0x480 [ 3215.852403][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3215.852403][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3215.852403][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3215.852403][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3215.852403][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3215.852403][ T521] dev_hard_start_xmit+0x146/0x590 [ 3215.852403][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3215.852403][ T521] [ 3215.854709][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3215.854709][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3215.854709][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3215.854709][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3215.854709][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3215.854709][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3215.854709][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3215.854709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3215.854709][ T521] netlink_rcv_skb+0x130/0x360 [ 3215.854709][ T521] netlink_unicast+0x449/0x710 [ 3215.854709][ T521] netlink_sendmsg+0x723/0xbe0 [ 3215.854709][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3215.854709][ T521] ___sys_sendmsg+0xee/0x170 [ 3215.854709][ T521] __sys_sendmsg+0xcd/0x170 [ 3215.854709][ T521] do_syscall_64+0xc6/0x1e0 [ 3215.854709][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3215.854709][ T521] [ 3215.856858][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3215.856858][ T521] netdev_get_by_index+0x5e/0x80 [ 3215.856858][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3215.856858][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3215.856858][ T521] ip6_route_add+0x1c/0x140 [ 3215.856858][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3215.856858][ T521] inet6_addr_add+0x4f8/0xa40 [ 3215.856858][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3215.856858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3215.856858][ T521] netlink_rcv_skb+0x130/0x360 [ 3215.856858][ T521] netlink_unicast+0x449/0x710 [ 3215.856858][ T521] netlink_sendmsg+0x723/0xbe0 [ 3215.856858][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3215.856858][ T521] ___sys_sendmsg+0xee/0x170 [ 3215.856858][ T521] __sys_sendmsg+0xcd/0x170 [ 3215.856858][ T521] do_syscall_64+0xc6/0x1e0 [ 3215.856858][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3215.856858][ T521] [ 3215.859138][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3215.859138][ T521] netdev_get_by_index+0x5e/0x80 [ 3215.859138][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3215.859138][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3215.859138][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3215.859138][ T521] ipv6_add_addr+0x411/0x2000 [ 3215.859138][ T521] inet6_addr_add+0x30e/0xa40 [ 3215.859138][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3215.859138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3215.859138][ T521] netlink_rcv_skb+0x130/0x360 [ 3215.859138][ T521] netlink_unicast+0x449/0x710 [ 3215.859138][ T521] netlink_sendmsg+0x723/0xbe0 [ 3215.859138][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3215.859138][ T521] ___sys_sendmsg+0xee/0x170 [ 3215.859138][ T521] __sys_sendmsg+0xcd/0x170 [ 3215.859138][ T521] do_syscall_64+0xc6/0x1e0 [ 3215.859138][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3215.859138][ T521] [ 3215.861384][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3215.861384][ T521] netdev_get_by_index+0x5e/0x80 [ 3215.861384][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3215.861384][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3215.861384][ T521] ip6_route_add+0x1c/0x140 [ 3215.861384][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3215.861384][ T521] addrconf_add_dev+0xe2/0x170 [ 3215.861384][ T521] inet6_addr_add+0x12f/0xa40 [ 3215.861384][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3215.861384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3215.861384][ T521] netlink_rcv_skb+0x130/0x360 [ 3215.861384][ T521] netlink_unicast+0x449/0x710 [ 3215.861384][ T521] netlink_sendmsg+0x723/0xbe0 [ 3215.861384][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3215.861384][ T521] ___sys_sendmsg+0xee/0x170 [ 3215.861384][ T521] __sys_sendmsg+0xcd/0x170 [ 3215.861384][ T521] do_syscall_64+0xc6/0x1e0 [ 3215.861384][ T521] [ 3215.863607][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3215.863607][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3215.863607][ T521] ipv6_find_idev+0x102/0x170 [ 3215.863607][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3215.863607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3215.863607][ T521] netlink_rcv_skb+0x130/0x360 [ 3215.863607][ T521] netlink_unicast+0x449/0x710 [ 3215.863607][ T521] netlink_sendmsg+0x723/0xbe0 [ 3215.863607][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3215.863607][ T521] ___sys_sendmsg+0xee/0x170 [ 3215.863607][ T521] __sys_sendmsg+0xcd/0x170 [ 3215.863607][ T521] do_syscall_64+0xc6/0x1e0 [ 3215.863607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3215.863607][ T521] [ 3215.865383][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3215.865383][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3215.865383][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3215.865383][ T521] ipv6_find_idev+0x102/0x170 [ 3215.865383][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3215.865383][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3215.865383][ T521] netlink_rcv_skb+0x130/0x360 [ 3215.865383][ T521] netlink_unicast+0x449/0x710 [ 3215.865383][ T521] netlink_sendmsg+0x723/0xbe0 [ 3215.865383][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3215.865383][ T521] ___sys_sendmsg+0xee/0x170 [ 3215.865383][ T521] __sys_sendmsg+0xcd/0x170 [ 3215.865383][ T521] do_syscall_64+0xc6/0x1e0 [ 3215.865383][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3215.865383][ T521] [ 3222.189998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3222.190421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3222.190421][ T10] netdev_get_by_index+0x5e/0x80 [ 3222.190421][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3222.190421][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3222.190421][ T10] ip6_route_add+0x1c/0x140 [ 3222.190421][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3222.190421][ T10] inet6_addr_add+0x4f8/0xa40 [ 3222.190421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3222.190421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.190421][ T10] netlink_rcv_skb+0x130/0x360 [ 3222.190421][ T10] netlink_unicast+0x449/0x710 [ 3222.190421][ T10] netlink_sendmsg+0x723/0xbe0 [ 3222.190421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3222.190421][ T10] ___sys_sendmsg+0xee/0x170 [ 3222.190421][ T10] __sys_sendmsg+0xcd/0x170 [ 3222.190421][ T10] do_syscall_64+0xc6/0x1e0 [ 3222.190421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3222.190421][ T10] [ 3222.192724][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3222.192724][ T10] netdev_get_by_index+0x5e/0x80 [ 3222.192724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3222.192724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3222.192724][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3222.192724][ T10] ipv6_add_addr+0x411/0x2000 [ 3222.192724][ T10] inet6_addr_add+0x30e/0xa40 [ 3222.192724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3222.192724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.192724][ T10] netlink_rcv_skb+0x130/0x360 [ 3222.192724][ T10] netlink_unicast+0x449/0x710 [ 3222.192724][ T10] netlink_sendmsg+0x723/0xbe0 [ 3222.192724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3222.192724][ T10] ___sys_sendmsg+0xee/0x170 [ 3222.192724][ T10] __sys_sendmsg+0xcd/0x170 [ 3222.192724][ T10] do_syscall_64+0xc6/0x1e0 [ 3222.192724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3222.192724][ T10] [ 3222.195013][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3222.195013][ T10] netdev_get_by_index+0x5e/0x80 [ 3222.195013][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3222.195013][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3222.195013][ T10] ip6_route_add+0x1c/0x140 [ 3222.195013][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3222.195013][ T10] addrconf_add_dev+0xe2/0x170 [ 3222.195013][ T10] inet6_addr_add+0x12f/0xa40 [ 3222.195013][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3222.195013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.195013][ T10] netlink_rcv_skb+0x130/0x360 [ 3222.195013][ T10] netlink_unicast+0x449/0x710 [ 3222.195013][ T10] netlink_sendmsg+0x723/0xbe0 [ 3222.195013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3222.195013][ T10] ___sys_sendmsg+0xee/0x170 [ 3222.195013][ T10] __sys_sendmsg+0xcd/0x170 [ 3222.195013][ T10] do_syscall_64+0xc6/0x1e0 [ 3222.195013][ T10] [ 3222.197247][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3222.197247][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3222.197247][ T10] ipv6_find_idev+0x102/0x170 [ 3222.197247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3222.197247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.197247][ T10] netlink_rcv_skb+0x130/0x360 [ 3222.197247][ T10] netlink_unicast+0x449/0x710 [ 3222.197247][ T10] netlink_sendmsg+0x723/0xbe0 [ 3222.197247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3222.197247][ T10] ___sys_sendmsg+0xee/0x170 [ 3222.197247][ T10] __sys_sendmsg+0xcd/0x170 [ 3222.197247][ T10] do_syscall_64+0xc6/0x1e0 [ 3222.197247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3222.197247][ T10] [ 3222.199012][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3222.199012][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3222.199012][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3222.199012][ T10] ipv6_find_idev+0x102/0x170 [ 3222.199012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3222.199012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.199012][ T10] netlink_rcv_skb+0x130/0x360 [ 3222.199012][ T10] netlink_unicast+0x449/0x710 [ 3222.199012][ T10] netlink_sendmsg+0x723/0xbe0 [ 3222.199012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3222.199012][ T10] ___sys_sendmsg+0xee/0x170 [ 3222.199012][ T10] __sys_sendmsg+0xcd/0x170 [ 3222.199012][ T10] do_syscall_64+0xc6/0x1e0 [ 3222.199012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3222.199012][ T10] [ 3222.201460][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3222.201725][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3222.201725][ T10] netdev_get_by_index+0x5e/0x80 [ 3222.201725][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3222.201725][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3222.201725][ T10] ip6_route_add+0x1c/0x140 [ 3222.201725][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3222.201725][ T10] inet6_addr_add+0x4f8/0xa40 [ 3222.201725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3222.201725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.201725][ T10] netlink_rcv_skb+0x130/0x360 [ 3222.201725][ T10] netlink_unicast+0x449/0x710 [ 3222.201725][ T10] netlink_sendmsg+0x723/0xbe0 [ 3222.201725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3222.201725][ T10] ___sys_sendmsg+0xee/0x170 [ 3222.201725][ T10] __sys_sendmsg+0xcd/0x170 [ 3222.201725][ T10] do_syscall_64+0xc6/0x1e0 [ 3222.201725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3222.201725][ T10] [ 3222.203992][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3222.203992][ T10] netdev_get_by_index+0x5e/0x80 [ 3222.203992][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3222.203992][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3222.203992][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3222.203992][ T10] ipv6_add_addr+0x411/0x2000 [ 3222.203992][ T10] inet6_addr_add+0x30e/0xa40 [ 3222.203992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3222.203992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.203992][ T10] netlink_rcv_skb+0x130/0x360 [ 3222.203992][ T10] netlink_unicast+0x449/0x710 [ 3222.203992][ T10] netlink_sendmsg+0x723/0xbe0 [ 3222.203992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3222.203992][ T10] ___sys_sendmsg+0xee/0x170 [ 3222.203992][ T10] __sys_sendmsg+0xcd/0x170 [ 3222.203992][ T10] do_syscall_64+0xc6/0x1e0 [ 3222.203992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3222.203992][ T10] [ 3222.206260][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3222.206260][ T10] netdev_get_by_index+0x5e/0x80 [ 3222.206260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3222.206260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3222.206260][ T10] ip6_route_add+0x1c/0x140 [ 3222.206260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3222.206260][ T10] addrconf_add_dev+0xe2/0x170 [ 3222.206260][ T10] inet6_addr_add+0x12f/0xa40 [ 3222.206260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3222.206260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.206260][ T10] netlink_rcv_skb+0x130/0x360 [ 3222.206260][ T10] netlink_unicast+0x449/0x710 [ 3222.206260][ T10] netlink_sendmsg+0x723/0xbe0 [ 3222.206260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3222.206260][ T10] ___sys_sendmsg+0xee/0x170 [ 3222.206260][ T10] __sys_sendmsg+0xcd/0x170 [ 3222.206260][ T10] do_syscall_64+0xc6/0x1e0 [ 3222.206260][ T10] [ 3222.208512][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3222.208512][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3222.208512][ T10] ipv6_find_idev+0x102/0x170 [ 3222.208512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3222.208512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.208512][ T10] netlink_rcv_skb+0x130/0x360 [ 3222.208512][ T10] netlink_unicast+0x449/0x710 [ 3222.208512][ T10] netlink_sendmsg+0x723/0xbe0 [ 3222.208512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3222.208512][ T10] ___sys_sendmsg+0xee/0x170 [ 3222.208512][ T10] __sys_sendmsg+0xcd/0x170 [ 3222.208512][ T10] do_syscall_64+0xc6/0x1e0 [ 3222.208512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3222.208512][ T10] [ 3222.210273][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3222.210273][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3222.210273][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3222.210273][ T10] ipv6_find_idev+0x102/0x170 [ 3222.210273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3222.210273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.210273][ T10] netlink_rcv_skb+0x130/0x360 [ 3222.210273][ T10] netlink_unicast+0x449/0x710 [ 3222.210273][ T10] netlink_sendmsg+0x723/0xbe0 [ 3222.210273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3222.210273][ T10] ___sys_sendmsg+0xee/0x170 [ 3222.210273][ T10] __sys_sendmsg+0xcd/0x170 [ 3222.210273][ T10] do_syscall_64+0xc6/0x1e0 [ 3222.210273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3222.210273][ T10] [ 3222.212215][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3222.212504][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3222.212504][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3222.212504][ T10] register_netdevice+0x4d3/0x1690 [ 3222.212504][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3222.212504][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3222.212504][ T10] rtnl_newlink_create+0x341/0x850 [ 3222.212504][ T10] __rtnl_newlink+0xac9/0xd80 [ 3222.212504][ T10] rtnl_newlink+0x63/0xa0 [ 3222.212504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.212504][ T10] netlink_rcv_skb+0x130/0x360 [ 3222.212504][ T10] netlink_unicast+0x449/0x710 [ 3222.212504][ T10] netlink_sendmsg+0x723/0xbe0 [ 3222.212504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3222.212504][ T10] ___sys_sendmsg+0xee/0x170 [ 3222.212504][ T10] __sys_sendmsg+0xcd/0x170 [ 3222.212504][ T10] do_syscall_64+0xc6/0x1e0 [ 3222.212504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3222.212504][ T10] [ 3222.214824][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3222.215119][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3222.215119][ T10] dst_init+0x84/0x4a0 [ 3222.215119][ T10] dst_alloc+0x97/0x150 [ 3222.215119][ T10] ip6_dst_alloc+0x23/0x90 [ 3222.215119][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3222.215119][ T10] ip6_pol_route+0x56f/0x840 [ 3222.215119][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3222.215119][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3222.215119][ T10] fib6_rule_lookup+0x182/0x630 [ 3222.215119][ T10] ip6_route_output_flags+0x259/0x480 [ 3222.215119][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3222.215119][ T10] icmp6_send+0x13dd/0x1b70 [ 3222.215119][ T10] ip6_link_failure+0x30/0x430 [ 3222.215119][ T10] ndisc_error_report+0x96/0x160 [ 3222.215119][ T10] neigh_invalidate+0x206/0x510 [ 3222.215119][ T10] neigh_timer_handler+0x984/0xf10 [ 3222.215119][ T10] call_timer_fn+0x170/0x430 [ 3222.215119][ T10] [ 3226.109977][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3226.110470][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3226.110470][ T521] ___neigh_create+0x14b/0xf60 [ 3226.110470][ T521] ip6_finish_output2+0xa70/0xf80 [ 3226.110470][ T521] ip6_finish_output+0x4ed/0xd30 [ 3226.110470][ T521] ip6_output+0x1f3/0x770 [ 3226.110470][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3226.110470][ T521] mld_sendpack+0x62d/0xbc0 [ 3226.110470][ T521] mld_ifc_work+0x32/0x1f0 [ 3226.110470][ T521] process_one_work+0x84d/0x18a0 [ 3226.110470][ T521] worker_thread+0x587/0xd30 [ 3226.110470][ T521] kthread+0x28a/0x350 [ 3226.110470][ T521] ret_from_fork+0x31/0x70 [ 3226.110470][ T521] ret_from_fork_asm+0x1a/0x30 [ 3226.110470][ T521] [ 3226.112196][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3226.112196][ T521] dst_init+0x84/0x4a0 [ 3226.112196][ T521] dst_alloc+0x97/0x150 [ 3226.112196][ T521] ip6_dst_alloc+0x23/0x90 [ 3226.112196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3226.112196][ T521] ip6_pol_route+0x56f/0x840 [ 3226.112196][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3226.112196][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3226.112196][ T521] ipv6_rcv+0x1ad/0x810 [ 3226.112196][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3226.112196][ T521] process_backlog+0x101/0x620 [ 3226.112196][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3226.112196][ T521] net_rx_action+0x495/0xbe0 [ 3226.112196][ T521] __do_softirq+0x1b5/0x7f6 [ 3226.112196][ T521] [ 3226.114088][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3226.114088][ T521] dst_init+0x84/0x4a0 [ 3226.114088][ T521] dst_alloc+0x97/0x150 [ 3226.114088][ T521] ip6_dst_alloc+0x23/0x90 [ 3226.114088][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3226.114088][ T521] ip6_pol_route+0x56f/0x840 [ 3226.114088][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3226.114088][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3226.114088][ T521] ipv6_rcv+0x1ad/0x810 [ 3226.114088][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3226.114088][ T521] process_backlog+0x101/0x620 [ 3226.114088][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3226.114088][ T521] net_rx_action+0x495/0xbe0 [ 3226.114088][ T521] __do_softirq+0x1b5/0x7f6 [ 3226.114088][ T521] [ 3226.115973][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3226.115973][ T521] netdev_get_by_index+0x5e/0x80 [ 3226.115973][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3226.115973][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3226.115973][ T521] ip6_route_add+0x1c/0x140 [ 3226.115973][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3226.115973][ T521] addrconf_add_dev+0xe2/0x170 [ 3226.115973][ T521] inet6_addr_add+0x12f/0xa40 [ 3226.115973][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3226.115973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3226.115973][ T521] netlink_rcv_skb+0x130/0x360 [ 3226.115973][ T521] netlink_unicast+0x449/0x710 [ 3226.115973][ T521] netlink_sendmsg+0x723/0xbe0 [ 3226.115973][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3226.115973][ T521] ___sys_sendmsg+0xee/0x170 [ 3226.115973][ T521] __sys_sendmsg+0xcd/0x170 [ 3226.115973][ T521] do_syscall_64+0xc6/0x1e0 [ 3226.115973][ T521] [ 3226.118223][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3226.118223][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3226.118223][ T521] ipv6_find_idev+0x102/0x170 [ 3226.118223][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3226.118223][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3226.118223][ T521] netlink_rcv_skb+0x130/0x360 [ 3226.118223][ T521] netlink_unicast+0x449/0x710 [ 3226.118223][ T521] netlink_sendmsg+0x723/0xbe0 [ 3226.118223][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3226.118223][ T521] ___sys_sendmsg+0xee/0x170 [ 3226.118223][ T521] __sys_sendmsg+0xcd/0x170 [ 3226.118223][ T521] do_syscall_64+0xc6/0x1e0 [ 3226.118223][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3226.118223][ T521] [ 3226.119967][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3226.119967][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3226.119967][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3226.119967][ T521] ipv6_find_idev+0x102/0x170 [ 3226.119967][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3226.119967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3226.119967][ T521] netlink_rcv_skb+0x130/0x360 [ 3226.119967][ T521] netlink_unicast+0x449/0x710 [ 3226.119967][ T521] netlink_sendmsg+0x723/0xbe0 [ 3226.119967][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3226.119967][ T521] ___sys_sendmsg+0xee/0x170 [ 3226.119967][ T521] __sys_sendmsg+0xcd/0x170 [ 3226.119967][ T521] do_syscall_64+0xc6/0x1e0 [ 3226.119967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3226.119967][ T521] [ 3226.121894][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3226.122198][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3226.122198][ T521] dst_init+0x84/0x4a0 [ 3226.122198][ T521] dst_alloc+0x97/0x150 [ 3226.122198][ T521] ip6_dst_alloc+0x23/0x90 [ 3226.122198][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3226.122198][ T521] ip6_pol_route+0x56f/0x840 [ 3226.122198][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3226.122198][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3226.122198][ T521] fib6_rule_lookup+0x182/0x630 [ 3226.122198][ T521] ip6_route_output_flags+0x259/0x480 [ 3226.122198][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3226.122198][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3226.122198][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3226.122198][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3226.122198][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3226.122198][ T521] dev_hard_start_xmit+0x146/0x590 [ 3226.122198][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3226.122198][ T521] [ 3226.124568][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3226.124568][ T521] dst_init+0x84/0x4a0 [ 3226.124568][ T521] dst_alloc+0x97/0x150 [ 3226.124568][ T521] ip6_dst_alloc+0x23/0x90 [ 3226.124568][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3226.124568][ T521] ip6_pol_route+0x56f/0x840 [ 3226.124568][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3226.124568][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3226.124568][ T521] fib6_rule_lookup+0x182/0x630 [ 3226.124568][ T521] ip6_route_output_flags+0x259/0x480 [ 3226.124568][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3226.124568][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3226.124568][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3226.124568][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3226.124568][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3226.124568][ T521] dev_hard_start_xmit+0x146/0x590 [ 3226.124568][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3226.124568][ T521] [ 3226.126922][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3226.126922][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3226.126922][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3226.126922][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3226.126922][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3226.126922][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3226.126922][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3226.126922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3226.126922][ T521] netlink_rcv_skb+0x130/0x360 [ 3226.126922][ T521] netlink_unicast+0x449/0x710 [ 3226.126922][ T521] netlink_sendmsg+0x723/0xbe0 [ 3226.126922][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3226.126922][ T521] ___sys_sendmsg+0xee/0x170 [ 3226.126922][ T521] __sys_sendmsg+0xcd/0x170 [ 3226.126922][ T521] do_syscall_64+0xc6/0x1e0 [ 3226.126922][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3226.126922][ T521] [ 3226.129113][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3226.129113][ T521] netdev_get_by_index+0x5e/0x80 [ 3226.129113][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3226.129113][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3226.129113][ T521] ip6_route_add+0x1c/0x140 [ 3226.129113][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3226.129113][ T521] inet6_addr_add+0x4f8/0xa40 [ 3226.129113][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3226.129113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3226.129113][ T521] netlink_rcv_skb+0x130/0x360 [ 3226.129113][ T521] netlink_unicast+0x449/0x710 [ 3226.129113][ T521] netlink_sendmsg+0x723/0xbe0 [ 3226.129113][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3226.129113][ T521] ___sys_sendmsg+0xee/0x170 [ 3226.129113][ T521] __sys_sendmsg+0xcd/0x170 [ 3226.129113][ T521] do_syscall_64+0xc6/0x1e0 [ 3226.129113][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3226.129113][ T521] [ 3226.131390][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3226.131390][ T521] netdev_get_by_index+0x5e/0x80 [ 3226.131390][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3226.131390][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3226.131390][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3226.131390][ T521] ipv6_add_addr+0x411/0x2000 [ 3226.131390][ T521] inet6_addr_add+0x30e/0xa40 [ 3226.131390][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3226.131390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3226.131390][ T521] netlink_rcv_skb+0x130/0x360 [ 3226.131390][ T521] netlink_unicast+0x449/0x710 [ 3226.131390][ T521] netlink_sendmsg+0x723/0xbe0 [ 3226.131390][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3226.131390][ T521] ___sys_sendmsg+0xee/0x170 [ 3226.131390][ T521] __sys_sendmsg+0xcd/0x170 [ 3226.131390][ T521] do_syscall_64+0xc6/0x1e0 [ 3226.131390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3226.131390][ T521] [ 3226.133660][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3226.133660][ T521] netdev_get_by_index+0x5e/0x80 [ 3226.133660][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3226.133660][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3226.133660][ T521] ip6_route_add+0x1c/0x140 [ 3226.133660][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3226.133660][ T521] addrconf_add_dev+0xe2/0x170 [ 3226.133660][ T521] inet6_addr_add+0x12f/0xa40 [ 3226.133660][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3226.133660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3226.133660][ T521] netlink_rcv_skb+0x130/0x360 [ 3226.133660][ T521] netlink_unicast+0x449/0x710 [ 3226.133660][ T521] netlink_sendmsg+0x723/0xbe0 [ 3226.133660][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3226.133660][ T521] ___sys_sendmsg+0xee/0x170 [ 3226.133660][ T521] __sys_sendmsg+0xcd/0x170 [ 3226.133660][ T521] do_syscall_64+0xc6/0x1e0 [ 3226.133660][ T521] [ 3226.135904][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3226.135904][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3226.135904][ T521] ipv6_find_idev+0x102/0x170 [ 3226.135904][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3226.135904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3226.135904][ T521] netlink_rcv_skb+0x130/0x360 [ 3226.135904][ T521] netlink_unicast+0x449/0x710 [ 3226.135904][ T521] netlink_sendmsg+0x723/0xbe0 [ 3226.135904][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3226.135904][ T521] ___sys_sendmsg+0xee/0x170 [ 3226.135904][ T521] __sys_sendmsg+0xcd/0x170 [ 3226.135904][ T521] do_syscall_64+0xc6/0x1e0 [ 3226.135904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3226.135904][ T521] [ 3226.137653][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3226.137653][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3226.137653][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3226.137653][ T521] ipv6_find_idev+0x102/0x170 [ 3226.137653][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3226.137653][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3226.137653][ T521] netlink_rcv_skb+0x130/0x360 [ 3226.137653][ T521] netlink_unicast+0x449/0x710 [ 3226.137653][ T521] netlink_sendmsg+0x723/0xbe0 [ 3226.137653][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3226.137653][ T521] ___sys_sendmsg+0xee/0x170 [ 3226.137653][ T521] __sys_sendmsg+0xcd/0x170 [ 3226.137653][ T521] do_syscall_64+0xc6/0x1e0 [ 3226.137653][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3226.137653][ T521] [ 3232.453996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3232.454472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3232.454472][ T10] netdev_get_by_index+0x5e/0x80 [ 3232.454472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3232.454472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3232.454472][ T10] ip6_route_add+0x1c/0x140 [ 3232.454472][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3232.454472][ T10] inet6_addr_add+0x4f8/0xa40 [ 3232.454472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3232.454472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.454472][ T10] netlink_rcv_skb+0x130/0x360 [ 3232.454472][ T10] netlink_unicast+0x449/0x710 [ 3232.454472][ T10] netlink_sendmsg+0x723/0xbe0 [ 3232.454472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3232.454472][ T10] ___sys_sendmsg+0xee/0x170 [ 3232.454472][ T10] __sys_sendmsg+0xcd/0x170 [ 3232.454472][ T10] do_syscall_64+0xc6/0x1e0 [ 3232.454472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3232.454472][ T10] [ 3232.456803][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3232.456803][ T10] netdev_get_by_index+0x5e/0x80 [ 3232.456803][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3232.456803][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3232.456803][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3232.456803][ T10] ipv6_add_addr+0x411/0x2000 [ 3232.456803][ T10] inet6_addr_add+0x30e/0xa40 [ 3232.456803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3232.456803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.456803][ T10] netlink_rcv_skb+0x130/0x360 [ 3232.456803][ T10] netlink_unicast+0x449/0x710 [ 3232.456803][ T10] netlink_sendmsg+0x723/0xbe0 [ 3232.456803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3232.456803][ T10] ___sys_sendmsg+0xee/0x170 [ 3232.456803][ T10] __sys_sendmsg+0xcd/0x170 [ 3232.456803][ T10] do_syscall_64+0xc6/0x1e0 [ 3232.456803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3232.456803][ T10] [ 3232.459108][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3232.459108][ T10] netdev_get_by_index+0x5e/0x80 [ 3232.459108][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3232.459108][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3232.459108][ T10] ip6_route_add+0x1c/0x140 [ 3232.459108][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3232.459108][ T10] addrconf_add_dev+0xe2/0x170 [ 3232.459108][ T10] inet6_addr_add+0x12f/0xa40 [ 3232.459108][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3232.459108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.459108][ T10] netlink_rcv_skb+0x130/0x360 [ 3232.459108][ T10] netlink_unicast+0x449/0x710 [ 3232.459108][ T10] netlink_sendmsg+0x723/0xbe0 [ 3232.459108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3232.459108][ T10] ___sys_sendmsg+0xee/0x170 [ 3232.459108][ T10] __sys_sendmsg+0xcd/0x170 [ 3232.459108][ T10] do_syscall_64+0xc6/0x1e0 [ 3232.459108][ T10] [ 3232.461368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3232.461368][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3232.461368][ T10] ipv6_find_idev+0x102/0x170 [ 3232.461368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3232.461368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.461368][ T10] netlink_rcv_skb+0x130/0x360 [ 3232.461368][ T10] netlink_unicast+0x449/0x710 [ 3232.461368][ T10] netlink_sendmsg+0x723/0xbe0 [ 3232.461368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3232.461368][ T10] ___sys_sendmsg+0xee/0x170 [ 3232.461368][ T10] __sys_sendmsg+0xcd/0x170 [ 3232.461368][ T10] do_syscall_64+0xc6/0x1e0 [ 3232.461368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3232.461368][ T10] [ 3232.463114][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3232.463114][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3232.463114][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3232.463114][ T10] ipv6_find_idev+0x102/0x170 [ 3232.463114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3232.463114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.463114][ T10] netlink_rcv_skb+0x130/0x360 [ 3232.463114][ T10] netlink_unicast+0x449/0x710 [ 3232.463114][ T10] netlink_sendmsg+0x723/0xbe0 [ 3232.463114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3232.463114][ T10] ___sys_sendmsg+0xee/0x170 [ 3232.463114][ T10] __sys_sendmsg+0xcd/0x170 [ 3232.463114][ T10] do_syscall_64+0xc6/0x1e0 [ 3232.463114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3232.463114][ T10] [ 3232.465062][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3232.465327][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3232.465327][ T10] netdev_get_by_index+0x5e/0x80 [ 3232.465327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3232.465327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3232.465327][ T10] ip6_route_add+0x1c/0x140 [ 3232.465327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3232.465327][ T10] inet6_addr_add+0x4f8/0xa40 [ 3232.465327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3232.465327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.465327][ T10] netlink_rcv_skb+0x130/0x360 [ 3232.465327][ T10] netlink_unicast+0x449/0x710 [ 3232.465327][ T10] netlink_sendmsg+0x723/0xbe0 [ 3232.465327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3232.465327][ T10] ___sys_sendmsg+0xee/0x170 [ 3232.465327][ T10] __sys_sendmsg+0xcd/0x170 [ 3232.465327][ T10] do_syscall_64+0xc6/0x1e0 [ 3232.465327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3232.465327][ T10] [ 3232.467599][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3232.467599][ T10] netdev_get_by_index+0x5e/0x80 [ 3232.467599][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3232.467599][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3232.467599][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3232.467599][ T10] ipv6_add_addr+0x411/0x2000 [ 3232.467599][ T10] inet6_addr_add+0x30e/0xa40 [ 3232.467599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3232.467599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.467599][ T10] netlink_rcv_skb+0x130/0x360 [ 3232.467599][ T10] netlink_unicast+0x449/0x710 [ 3232.467599][ T10] netlink_sendmsg+0x723/0xbe0 [ 3232.467599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3232.467599][ T10] ___sys_sendmsg+0xee/0x170 [ 3232.467599][ T10] __sys_sendmsg+0xcd/0x170 [ 3232.467599][ T10] do_syscall_64+0xc6/0x1e0 [ 3232.467599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3232.467599][ T10] [ 3232.469876][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3232.469876][ T10] netdev_get_by_index+0x5e/0x80 [ 3232.469876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3232.469876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3232.469876][ T10] ip6_route_add+0x1c/0x140 [ 3232.469876][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3232.469876][ T10] addrconf_add_dev+0xe2/0x170 [ 3232.469876][ T10] inet6_addr_add+0x12f/0xa40 [ 3232.469876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3232.469876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.469876][ T10] netlink_rcv_skb+0x130/0x360 [ 3232.469876][ T10] netlink_unicast+0x449/0x710 [ 3232.469876][ T10] netlink_sendmsg+0x723/0xbe0 [ 3232.469876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3232.469876][ T10] ___sys_sendmsg+0xee/0x170 [ 3232.469876][ T10] __sys_sendmsg+0xcd/0x170 [ 3232.469876][ T10] do_syscall_64+0xc6/0x1e0 [ 3232.469876][ T10] [ 3232.472120][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3232.472120][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3232.472120][ T10] ipv6_find_idev+0x102/0x170 [ 3232.472120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3232.472120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.472120][ T10] netlink_rcv_skb+0x130/0x360 [ 3232.472120][ T10] netlink_unicast+0x449/0x710 [ 3232.472120][ T10] netlink_sendmsg+0x723/0xbe0 [ 3232.472120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3232.472120][ T10] ___sys_sendmsg+0xee/0x170 [ 3232.472120][ T10] __sys_sendmsg+0xcd/0x170 [ 3232.472120][ T10] do_syscall_64+0xc6/0x1e0 [ 3232.472120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3232.472120][ T10] [ 3232.473885][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3232.473885][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3232.473885][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3232.473885][ T10] ipv6_find_idev+0x102/0x170 [ 3232.473885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3232.473885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.473885][ T10] netlink_rcv_skb+0x130/0x360 [ 3232.473885][ T10] netlink_unicast+0x449/0x710 [ 3232.473885][ T10] netlink_sendmsg+0x723/0xbe0 [ 3232.473885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3232.473885][ T10] ___sys_sendmsg+0xee/0x170 [ 3232.473885][ T10] __sys_sendmsg+0xcd/0x170 [ 3232.473885][ T10] do_syscall_64+0xc6/0x1e0 [ 3232.473885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3232.473885][ T10] [ 3232.475825][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3232.476120][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3232.476120][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3232.476120][ T10] register_netdevice+0x4d3/0x1690 [ 3232.476120][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3232.476120][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3232.476120][ T10] rtnl_newlink_create+0x341/0x850 [ 3232.476120][ T10] __rtnl_newlink+0xac9/0xd80 [ 3232.476120][ T10] rtnl_newlink+0x63/0xa0 [ 3232.476120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.476120][ T10] netlink_rcv_skb+0x130/0x360 [ 3232.476120][ T10] netlink_unicast+0x449/0x710 [ 3232.476120][ T10] netlink_sendmsg+0x723/0xbe0 [ 3232.476120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3232.476120][ T10] ___sys_sendmsg+0xee/0x170 [ 3232.476120][ T10] __sys_sendmsg+0xcd/0x170 [ 3232.476120][ T10] do_syscall_64+0xc6/0x1e0 [ 3232.476120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3232.476120][ T10] [ 3232.478443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3232.478721][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3232.478721][ T10] dst_init+0x84/0x4a0 [ 3232.478721][ T10] dst_alloc+0x97/0x150 [ 3232.478721][ T10] ip6_dst_alloc+0x23/0x90 [ 3232.478721][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3232.478721][ T10] ip6_pol_route+0x56f/0x840 [ 3232.478721][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3232.478721][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3232.478721][ T10] fib6_rule_lookup+0x182/0x630 [ 3232.478721][ T10] ip6_route_output_flags+0x259/0x480 [ 3232.478721][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3232.478721][ T10] icmp6_send+0x13dd/0x1b70 [ 3232.478721][ T10] ip6_link_failure+0x30/0x430 [ 3232.478721][ T10] ndisc_error_report+0x96/0x160 [ 3232.478721][ T10] neigh_invalidate+0x206/0x510 [ 3232.478721][ T10] neigh_timer_handler+0x984/0xf10 [ 3232.478721][ T10] call_timer_fn+0x170/0x430 [ 3232.478721][ T10] [ 3236.293983][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3236.294478][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3236.294478][ T521] ___neigh_create+0x14b/0xf60 [ 3236.294478][ T521] ip6_finish_output2+0xa70/0xf80 [ 3236.294478][ T521] ip6_finish_output+0x4ed/0xd30 [ 3236.294478][ T521] ip6_output+0x1f3/0x770 [ 3236.294478][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3236.294478][ T521] mld_sendpack+0x62d/0xbc0 [ 3236.294478][ T521] mld_ifc_work+0x32/0x1f0 [ 3236.294478][ T521] process_one_work+0x84d/0x18a0 [ 3236.294478][ T521] worker_thread+0x587/0xd30 [ 3236.294478][ T521] kthread+0x28a/0x350 [ 3236.294478][ T521] ret_from_fork+0x31/0x70 [ 3236.294478][ T521] ret_from_fork_asm+0x1a/0x30 [ 3236.294478][ T521] [ 3236.296200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3236.296200][ T521] dst_init+0x84/0x4a0 [ 3236.296200][ T521] dst_alloc+0x97/0x150 [ 3236.296200][ T521] ip6_dst_alloc+0x23/0x90 [ 3236.296200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3236.296200][ T521] ip6_pol_route+0x56f/0x840 [ 3236.296200][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3236.296200][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3236.296200][ T521] ipv6_rcv+0x1ad/0x810 [ 3236.296200][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3236.296200][ T521] process_backlog+0x101/0x620 [ 3236.296200][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3236.296200][ T521] net_rx_action+0x495/0xbe0 [ 3236.296200][ T521] __do_softirq+0x1b5/0x7f6 [ 3236.296200][ T521] [ 3236.298066][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3236.298066][ T521] dst_init+0x84/0x4a0 [ 3236.298066][ T521] dst_alloc+0x97/0x150 [ 3236.298066][ T521] ip6_dst_alloc+0x23/0x90 [ 3236.298066][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3236.298066][ T521] ip6_pol_route+0x56f/0x840 [ 3236.298066][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3236.298066][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3236.298066][ T521] ipv6_rcv+0x1ad/0x810 [ 3236.298066][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3236.298066][ T521] process_backlog+0x101/0x620 [ 3236.298066][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3236.298066][ T521] net_rx_action+0x495/0xbe0 [ 3236.298066][ T521] __do_softirq+0x1b5/0x7f6 [ 3236.298066][ T521] [ 3236.299940][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3236.299940][ T521] netdev_get_by_index+0x5e/0x80 [ 3236.299940][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3236.299940][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3236.299940][ T521] ip6_route_add+0x1c/0x140 [ 3236.299940][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3236.299940][ T521] addrconf_add_dev+0xe2/0x170 [ 3236.299940][ T521] inet6_addr_add+0x12f/0xa40 [ 3236.299940][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3236.299940][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3236.299940][ T521] netlink_rcv_skb+0x130/0x360 [ 3236.299940][ T521] netlink_unicast+0x449/0x710 [ 3236.299940][ T521] netlink_sendmsg+0x723/0xbe0 [ 3236.299940][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3236.299940][ T521] ___sys_sendmsg+0xee/0x170 [ 3236.299940][ T521] __sys_sendmsg+0xcd/0x170 [ 3236.299940][ T521] do_syscall_64+0xc6/0x1e0 [ 3236.299940][ T521] [ 3236.302159][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3236.302159][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3236.302159][ T521] ipv6_find_idev+0x102/0x170 [ 3236.302159][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3236.302159][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3236.302159][ T521] netlink_rcv_skb+0x130/0x360 [ 3236.302159][ T521] netlink_unicast+0x449/0x710 [ 3236.302159][ T521] netlink_sendmsg+0x723/0xbe0 [ 3236.302159][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3236.302159][ T521] ___sys_sendmsg+0xee/0x170 [ 3236.302159][ T521] __sys_sendmsg+0xcd/0x170 [ 3236.302159][ T521] do_syscall_64+0xc6/0x1e0 [ 3236.302159][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3236.302159][ T521] [ 3236.303891][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3236.303891][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3236.303891][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3236.303891][ T521] ipv6_find_idev+0x102/0x170 [ 3236.303891][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3236.303891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3236.303891][ T521] netlink_rcv_skb+0x130/0x360 [ 3236.303891][ T521] netlink_unicast+0x449/0x710 [ 3236.303891][ T521] netlink_sendmsg+0x723/0xbe0 [ 3236.303891][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3236.303891][ T521] ___sys_sendmsg+0xee/0x170 [ 3236.303891][ T521] __sys_sendmsg+0xcd/0x170 [ 3236.303891][ T521] do_syscall_64+0xc6/0x1e0 [ 3236.303891][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3236.303891][ T521] [ 3236.305827][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3236.306155][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3236.306155][ T521] dst_init+0x84/0x4a0 [ 3236.306155][ T521] dst_alloc+0x97/0x150 [ 3236.306155][ T521] ip6_dst_alloc+0x23/0x90 [ 3236.306155][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3236.306155][ T521] ip6_pol_route+0x56f/0x840 [ 3236.306155][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3236.306155][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3236.306155][ T521] fib6_rule_lookup+0x182/0x630 [ 3236.306155][ T521] ip6_route_output_flags+0x259/0x480 [ 3236.306155][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3236.306155][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3236.306155][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3236.306155][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3236.306155][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3236.306155][ T521] dev_hard_start_xmit+0x146/0x590 [ 3236.306155][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3236.306155][ T521] [ 3236.308498][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3236.308498][ T521] dst_init+0x84/0x4a0 [ 3236.308498][ T521] dst_alloc+0x97/0x150 [ 3236.308498][ T521] ip6_dst_alloc+0x23/0x90 [ 3236.308498][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3236.308498][ T521] ip6_pol_route+0x56f/0x840 [ 3236.308498][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3236.308498][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3236.308498][ T521] fib6_rule_lookup+0x182/0x630 [ 3236.308498][ T521] ip6_route_output_flags+0x259/0x480 [ 3236.308498][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3236.308498][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3236.308498][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3236.308498][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3236.308498][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3236.308498][ T521] dev_hard_start_xmit+0x146/0x590 [ 3236.308498][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3236.308498][ T521] [ 3236.310819][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3236.310819][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3236.310819][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3236.310819][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3236.310819][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3236.310819][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3236.310819][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3236.310819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3236.310819][ T521] netlink_rcv_skb+0x130/0x360 [ 3236.310819][ T521] netlink_unicast+0x449/0x710 [ 3236.310819][ T521] netlink_sendmsg+0x723/0xbe0 [ 3236.310819][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3236.310819][ T521] ___sys_sendmsg+0xee/0x170 [ 3236.310819][ T521] __sys_sendmsg+0xcd/0x170 [ 3236.310819][ T521] do_syscall_64+0xc6/0x1e0 [ 3236.310819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3236.310819][ T521] [ 3236.312965][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3236.312965][ T521] netdev_get_by_index+0x5e/0x80 [ 3236.312965][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3236.312965][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3236.312965][ T521] ip6_route_add+0x1c/0x140 [ 3236.312965][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3236.312965][ T521] inet6_addr_add+0x4f8/0xa40 [ 3236.312965][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3236.312965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3236.312965][ T521] netlink_rcv_skb+0x130/0x360 [ 3236.312965][ T521] netlink_unicast+0x449/0x710 [ 3236.312965][ T521] netlink_sendmsg+0x723/0xbe0 [ 3236.312965][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3236.312965][ T521] ___sys_sendmsg+0xee/0x170 [ 3236.312965][ T521] __sys_sendmsg+0xcd/0x170 [ 3236.312965][ T521] do_syscall_64+0xc6/0x1e0 [ 3236.312965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3236.312965][ T521] [ 3236.315236][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3236.315236][ T521] netdev_get_by_index+0x5e/0x80 [ 3236.315236][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3236.315236][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3236.315236][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3236.315236][ T521] ipv6_add_addr+0x411/0x2000 [ 3236.315236][ T521] inet6_addr_add+0x30e/0xa40 [ 3236.315236][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3236.315236][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3236.315236][ T521] netlink_rcv_skb+0x130/0x360 [ 3236.315236][ T521] netlink_unicast+0x449/0x710 [ 3236.315236][ T521] netlink_sendmsg+0x723/0xbe0 [ 3236.315236][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3236.315236][ T521] ___sys_sendmsg+0xee/0x170 [ 3236.315236][ T521] __sys_sendmsg+0xcd/0x170 [ 3236.315236][ T521] do_syscall_64+0xc6/0x1e0 [ 3236.315236][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3236.315236][ T521] [ 3236.317498][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3236.317498][ T521] netdev_get_by_index+0x5e/0x80 [ 3236.317498][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3236.317498][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3236.317498][ T521] ip6_route_add+0x1c/0x140 [ 3236.317498][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3236.317498][ T521] addrconf_add_dev+0xe2/0x170 [ 3236.317498][ T521] inet6_addr_add+0x12f/0xa40 [ 3236.317498][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3236.317498][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3236.317498][ T521] netlink_rcv_skb+0x130/0x360 [ 3236.317498][ T521] netlink_unicast+0x449/0x710 [ 3236.317498][ T521] netlink_sendmsg+0x723/0xbe0 [ 3236.317498][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3236.317498][ T521] ___sys_sendmsg+0xee/0x170 [ 3236.317498][ T521] __sys_sendmsg+0xcd/0x170 [ 3236.317498][ T521] do_syscall_64+0xc6/0x1e0 [ 3236.317498][ T521] [ 3236.319718][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3236.319718][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3236.319718][ T521] ipv6_find_idev+0x102/0x170 [ 3236.319718][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3236.319718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3236.319718][ T521] netlink_rcv_skb+0x130/0x360 [ 3236.319718][ T521] netlink_unicast+0x449/0x710 [ 3236.319718][ T521] netlink_sendmsg+0x723/0xbe0 [ 3236.319718][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3236.319718][ T521] ___sys_sendmsg+0xee/0x170 [ 3236.319718][ T521] __sys_sendmsg+0xcd/0x170 [ 3236.319718][ T521] do_syscall_64+0xc6/0x1e0 [ 3236.319718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3236.319718][ T521] [ 3236.321463][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3236.321463][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3236.321463][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3236.321463][ T521] ipv6_find_idev+0x102/0x170 [ 3236.321463][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3236.321463][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3236.321463][ T521] netlink_rcv_skb+0x130/0x360 [ 3236.321463][ T521] netlink_unicast+0x449/0x710 [ 3236.321463][ T521] netlink_sendmsg+0x723/0xbe0 [ 3236.321463][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3236.321463][ T521] ___sys_sendmsg+0xee/0x170 [ 3236.321463][ T521] __sys_sendmsg+0xcd/0x170 [ 3236.321463][ T521] do_syscall_64+0xc6/0x1e0 [ 3236.321463][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3236.321463][ T521] [ 3242.718021][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3242.718485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3242.718485][ T10] netdev_get_by_index+0x5e/0x80 [ 3242.718485][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3242.718485][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3242.718485][ T10] ip6_route_add+0x1c/0x140 [ 3242.718485][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3242.718485][ T10] inet6_addr_add+0x4f8/0xa40 [ 3242.718485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3242.718485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3242.718485][ T10] netlink_rcv_skb+0x130/0x360 [ 3242.718485][ T10] netlink_unicast+0x449/0x710 [ 3242.718485][ T10] netlink_sendmsg+0x723/0xbe0 [ 3242.718485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3242.718485][ T10] ___sys_sendmsg+0xee/0x170 [ 3242.718485][ T10] __sys_sendmsg+0xcd/0x170 [ 3242.718485][ T10] do_syscall_64+0xc6/0x1e0 [ 3242.718485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3242.718485][ T10] [ 3242.720530][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3242.720530][ T10] netdev_get_by_index+0x5e/0x80 [ 3242.720530][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3242.720530][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3242.720530][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3242.720530][ T10] ipv6_add_addr+0x411/0x2000 [ 3242.720530][ T10] inet6_addr_add+0x30e/0xa40 [ 3242.720530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3242.720530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3242.720530][ T10] netlink_rcv_skb+0x130/0x360 [ 3242.720530][ T10] netlink_unicast+0x449/0x710 [ 3242.720530][ T10] netlink_sendmsg+0x723/0xbe0 [ 3242.720530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3242.720530][ T10] ___sys_sendmsg+0xee/0x170 [ 3242.720530][ T10] __sys_sendmsg+0xcd/0x170 [ 3242.720530][ T10] do_syscall_64+0xc6/0x1e0 [ 3242.720530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3242.720530][ T10] [ 3242.722548][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3242.722548][ T10] netdev_get_by_index+0x5e/0x80 [ 3242.722548][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3242.722548][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3242.722548][ T10] ip6_route_add+0x1c/0x140 [ 3242.722548][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3242.722548][ T10] addrconf_add_dev+0xe2/0x170 [ 3242.722548][ T10] inet6_addr_add+0x12f/0xa40 [ 3242.722548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3242.722548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3242.722548][ T10] netlink_rcv_skb+0x130/0x360 [ 3242.722548][ T10] netlink_unicast+0x449/0x710 [ 3242.722548][ T10] netlink_sendmsg+0x723/0xbe0 [ 3242.722548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3242.722548][ T10] ___sys_sendmsg+0xee/0x170 [ 3242.722548][ T10] __sys_sendmsg+0xcd/0x170 [ 3242.722548][ T10] do_syscall_64+0xc6/0x1e0 [ 3242.722548][ T10] [ 3242.724515][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3242.724515][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3242.724515][ T10] ipv6_find_idev+0x102/0x170 [ 3242.724515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3242.724515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3242.724515][ T10] netlink_rcv_skb+0x130/0x360 [ 3242.724515][ T10] netlink_unicast+0x449/0x710 [ 3242.724515][ T10] netlink_sendmsg+0x723/0xbe0 [ 3242.724515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3242.724515][ T10] ___sys_sendmsg+0xee/0x170 [ 3242.724515][ T10] __sys_sendmsg+0xcd/0x170 [ 3242.724515][ T10] do_syscall_64+0xc6/0x1e0 [ 3242.724515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3242.724515][ T10] [ 3242.726079][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3242.726079][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3242.726079][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3242.726079][ T10] ipv6_find_idev+0x102/0x170 [ 3242.726079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3242.726079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3242.726079][ T10] netlink_rcv_skb+0x130/0x360 [ 3242.726079][ T10] netlink_unicast+0x449/0x710 [ 3242.726079][ T10] netlink_sendmsg+0x723/0xbe0 [ 3242.726079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3242.726079][ T10] ___sys_sendmsg+0xee/0x170 [ 3242.726079][ T10] __sys_sendmsg+0xcd/0x170 [ 3242.726079][ T10] do_syscall_64+0xc6/0x1e0 [ 3242.726079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3242.726079][ T10] [ 3242.727795][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3242.728588][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3242.728588][ T10] netdev_get_by_index+0x5e/0x80 [ 3242.728588][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3242.728588][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3242.728588][ T10] ip6_route_add+0x1c/0x140 [ 3242.728588][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3242.728588][ T10] inet6_addr_add+0x4f8/0xa40 [ 3242.728588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3242.728588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3242.728588][ T10] netlink_rcv_skb+0x130/0x360 [ 3242.728588][ T10] netlink_unicast+0x449/0x710 [ 3242.728588][ T10] netlink_sendmsg+0x723/0xbe0 [ 3242.728588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3242.728588][ T10] ___sys_sendmsg+0xee/0x170 [ 3242.728588][ T10] __sys_sendmsg+0xcd/0x170 [ 3242.728588][ T10] do_syscall_64+0xc6/0x1e0 [ 3242.728588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3242.728588][ T10] [ 3242.730602][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3242.730602][ T10] netdev_get_by_index+0x5e/0x80 [ 3242.730602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3242.730602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3242.730602][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3242.730602][ T10] ipv6_add_addr+0x411/0x2000 [ 3242.730602][ T10] inet6_addr_add+0x30e/0xa40 [ 3242.730602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3242.730602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3242.730602][ T10] netlink_rcv_skb+0x130/0x360 [ 3242.730602][ T10] netlink_unicast+0x449/0x710 [ 3242.730602][ T10] netlink_sendmsg+0x723/0xbe0 [ 3242.730602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3242.730602][ T10] ___sys_sendmsg+0xee/0x170 [ 3242.730602][ T10] __sys_sendmsg+0xcd/0x170 [ 3242.730602][ T10] do_syscall_64+0xc6/0x1e0 [ 3242.730602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3242.730602][ T10] [ 3242.732609][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3242.732609][ T10] netdev_get_by_index+0x5e/0x80 [ 3242.732609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3242.732609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3242.732609][ T10] ip6_route_add+0x1c/0x140 [ 3242.732609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3242.732609][ T10] addrconf_add_dev+0xe2/0x170 [ 3242.732609][ T10] inet6_addr_add+0x12f/0xa40 [ 3242.732609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3242.732609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3242.732609][ T10] netlink_rcv_skb+0x130/0x360 [ 3242.732609][ T10] netlink_unicast+0x449/0x710 [ 3242.732609][ T10] netlink_sendmsg+0x723/0xbe0 [ 3242.732609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3242.732609][ T10] ___sys_sendmsg+0xee/0x170 [ 3242.732609][ T10] __sys_sendmsg+0xcd/0x170 [ 3242.732609][ T10] do_syscall_64+0xc6/0x1e0 [ 3242.732609][ T10] [ 3242.734580][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3242.734580][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3242.734580][ T10] ipv6_find_idev+0x102/0x170 [ 3242.734580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3242.734580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3242.734580][ T10] netlink_rcv_skb+0x130/0x360 [ 3242.734580][ T10] netlink_unicast+0x449/0x710 [ 3242.734580][ T10] netlink_sendmsg+0x723/0xbe0 [ 3242.734580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3242.734580][ T10] ___sys_sendmsg+0xee/0x170 [ 3242.734580][ T10] __sys_sendmsg+0xcd/0x170 [ 3242.734580][ T10] do_syscall_64+0xc6/0x1e0 [ 3242.734580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3242.734580][ T10] [ 3242.736137][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3242.736137][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3242.736137][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3242.736137][ T10] ipv6_find_idev+0x102/0x170 [ 3242.736137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3242.736137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3242.736137][ T10] netlink_rcv_skb+0x130/0x360 [ 3242.736137][ T10] netlink_unicast+0x449/0x710 [ 3242.736137][ T10] netlink_sendmsg+0x723/0xbe0 [ 3242.736137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3242.736137][ T10] ___sys_sendmsg+0xee/0x170 [ 3242.736137][ T10] __sys_sendmsg+0xcd/0x170 [ 3242.736137][ T10] do_syscall_64+0xc6/0x1e0 [ 3242.736137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3242.736137][ T10] [ 3242.737828][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3242.738091][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3242.738091][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3242.738091][ T10] register_netdevice+0x4d3/0x1690 [ 3242.738091][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3242.738091][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3242.738091][ T10] rtnl_newlink_create+0x341/0x850 [ 3242.738091][ T10] __rtnl_newlink+0xac9/0xd80 [ 3242.738091][ T10] rtnl_newlink+0x63/0xa0 [ 3242.738091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3242.738091][ T10] netlink_rcv_skb+0x130/0x360 [ 3242.738091][ T10] netlink_unicast+0x449/0x710 [ 3242.738091][ T10] netlink_sendmsg+0x723/0xbe0 [ 3242.738091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3242.738091][ T10] ___sys_sendmsg+0xee/0x170 [ 3242.738091][ T10] __sys_sendmsg+0xcd/0x170 [ 3242.738091][ T10] do_syscall_64+0xc6/0x1e0 [ 3242.738091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3242.738091][ T10] [ 3242.740141][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3242.740390][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3242.740390][ T10] dst_init+0x84/0x4a0 [ 3242.740390][ T10] dst_alloc+0x97/0x150 [ 3242.740390][ T10] ip6_dst_alloc+0x23/0x90 [ 3242.740390][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3242.740390][ T10] ip6_pol_route+0x56f/0x840 [ 3242.740390][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3242.740390][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3242.740390][ T10] fib6_rule_lookup+0x182/0x630 [ 3242.740390][ T10] ip6_route_output_flags+0x259/0x480 [ 3242.740390][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3242.740390][ T10] icmp6_send+0x13dd/0x1b70 [ 3242.740390][ T10] ip6_link_failure+0x30/0x430 [ 3242.740390][ T10] ndisc_error_report+0x96/0x160 [ 3242.740390][ T10] neigh_invalidate+0x206/0x510 [ 3242.740390][ T10] neigh_timer_handler+0x984/0xf10 [ 3242.740390][ T10] call_timer_fn+0x170/0x430 [ 3242.740390][ T10] [ 3246.326021][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3246.326550][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3246.326550][ T521] ___neigh_create+0x14b/0xf60 [ 3246.326550][ T521] ip6_finish_output2+0xa70/0xf80 [ 3246.326550][ T521] ip6_finish_output+0x4ed/0xd30 [ 3246.326550][ T521] ip6_output+0x1f3/0x770 [ 3246.326550][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3246.326550][ T521] mld_sendpack+0x62d/0xbc0 [ 3246.326550][ T521] mld_ifc_work+0x32/0x1f0 [ 3246.326550][ T521] process_one_work+0x84d/0x18a0 [ 3246.326550][ T521] worker_thread+0x587/0xd30 [ 3246.326550][ T521] kthread+0x28a/0x350 [ 3246.326550][ T521] ret_from_fork+0x31/0x70 [ 3246.326550][ T521] ret_from_fork_asm+0x1a/0x30 [ 3246.326550][ T521] [ 3246.328264][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3246.328264][ T521] dst_init+0x84/0x4a0 [ 3246.328264][ T521] dst_alloc+0x97/0x150 [ 3246.328264][ T521] ip6_dst_alloc+0x23/0x90 [ 3246.328264][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3246.328264][ T521] ip6_pol_route+0x56f/0x840 [ 3246.328264][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3246.328264][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3246.328264][ T521] ipv6_rcv+0x1ad/0x810 [ 3246.328264][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3246.328264][ T521] process_backlog+0x101/0x620 [ 3246.328264][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3246.328264][ T521] net_rx_action+0x495/0xbe0 [ 3246.328264][ T521] __do_softirq+0x1b5/0x7f6 [ 3246.328264][ T521] [ 3246.330098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3246.330098][ T521] dst_init+0x84/0x4a0 [ 3246.330098][ T521] dst_alloc+0x97/0x150 [ 3246.330098][ T521] ip6_dst_alloc+0x23/0x90 [ 3246.330098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3246.330098][ T521] ip6_pol_route+0x56f/0x840 [ 3246.330098][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3246.330098][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3246.330098][ T521] ipv6_rcv+0x1ad/0x810 [ 3246.330098][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3246.330098][ T521] process_backlog+0x101/0x620 [ 3246.330098][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3246.330098][ T521] net_rx_action+0x495/0xbe0 [ 3246.330098][ T521] __do_softirq+0x1b5/0x7f6 [ 3246.330098][ T521] [ 3246.331940][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3246.331940][ T521] netdev_get_by_index+0x5e/0x80 [ 3246.331940][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3246.331940][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3246.331940][ T521] ip6_route_add+0x1c/0x140 [ 3246.331940][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3246.331940][ T521] addrconf_add_dev+0xe2/0x170 [ 3246.331940][ T521] inet6_addr_add+0x12f/0xa40 [ 3246.331940][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3246.331940][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3246.331940][ T521] netlink_rcv_skb+0x130/0x360 [ 3246.331940][ T521] netlink_unicast+0x449/0x710 [ 3246.331940][ T521] netlink_sendmsg+0x723/0xbe0 [ 3246.331940][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3246.331940][ T521] ___sys_sendmsg+0xee/0x170 [ 3246.331940][ T521] __sys_sendmsg+0xcd/0x170 [ 3246.331940][ T521] do_syscall_64+0xc6/0x1e0 [ 3246.331940][ T521] [ 3246.334146][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3246.334146][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3246.334146][ T521] ipv6_find_idev+0x102/0x170 [ 3246.334146][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3246.334146][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3246.334146][ T521] netlink_rcv_skb+0x130/0x360 [ 3246.334146][ T521] netlink_unicast+0x449/0x710 [ 3246.334146][ T521] netlink_sendmsg+0x723/0xbe0 [ 3246.334146][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3246.334146][ T521] ___sys_sendmsg+0xee/0x170 [ 3246.334146][ T521] __sys_sendmsg+0xcd/0x170 [ 3246.334146][ T521] do_syscall_64+0xc6/0x1e0 [ 3246.334146][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3246.334146][ T521] [ 3246.335891][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3246.335891][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3246.335891][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3246.335891][ T521] ipv6_find_idev+0x102/0x170 [ 3246.335891][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3246.335891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3246.335891][ T521] netlink_rcv_skb+0x130/0x360 [ 3246.335891][ T521] netlink_unicast+0x449/0x710 [ 3246.335891][ T521] netlink_sendmsg+0x723/0xbe0 [ 3246.335891][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3246.335891][ T521] ___sys_sendmsg+0xee/0x170 [ 3246.335891][ T521] __sys_sendmsg+0xcd/0x170 [ 3246.335891][ T521] do_syscall_64+0xc6/0x1e0 [ 3246.335891][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3246.335891][ T521] [ 3246.337757][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3246.338068][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3246.338068][ T521] dst_init+0x84/0x4a0 [ 3246.338068][ T521] dst_alloc+0x97/0x150 [ 3246.338068][ T521] ip6_dst_alloc+0x23/0x90 [ 3246.338068][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3246.338068][ T521] ip6_pol_route+0x56f/0x840 [ 3246.338068][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3246.338068][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3246.338068][ T521] fib6_rule_lookup+0x182/0x630 [ 3246.338068][ T521] ip6_route_output_flags+0x259/0x480 [ 3246.338068][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3246.338068][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3246.338068][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3246.338068][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3246.338068][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3246.338068][ T521] dev_hard_start_xmit+0x146/0x590 [ 3246.338068][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3246.338068][ T521] [ 3246.340398][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3246.340398][ T521] dst_init+0x84/0x4a0 [ 3246.340398][ T521] dst_alloc+0x97/0x150 [ 3246.340398][ T521] ip6_dst_alloc+0x23/0x90 [ 3246.340398][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3246.340398][ T521] ip6_pol_route+0x56f/0x840 [ 3246.340398][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3246.340398][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3246.340398][ T521] fib6_rule_lookup+0x182/0x630 [ 3246.340398][ T521] ip6_route_output_flags+0x259/0x480 [ 3246.340398][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3246.340398][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3246.340398][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3246.340398][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3246.340398][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3246.340398][ T521] dev_hard_start_xmit+0x146/0x590 [ 3246.340398][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3246.340398][ T521] [ 3246.342708][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3246.342708][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3246.342708][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3246.342708][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3246.342708][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3246.342708][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3246.342708][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3246.342708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3246.342708][ T521] netlink_rcv_skb+0x130/0x360 [ 3246.342708][ T521] netlink_unicast+0x449/0x710 [ 3246.342708][ T521] netlink_sendmsg+0x723/0xbe0 [ 3246.342708][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3246.342708][ T521] ___sys_sendmsg+0xee/0x170 [ 3246.342708][ T521] __sys_sendmsg+0xcd/0x170 [ 3246.342708][ T521] do_syscall_64+0xc6/0x1e0 [ 3246.342708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3246.342708][ T521] [ 3246.344858][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3246.344858][ T521] netdev_get_by_index+0x5e/0x80 [ 3246.344858][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3246.344858][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3246.344858][ T521] ip6_route_add+0x1c/0x140 [ 3246.344858][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3246.344858][ T521] inet6_addr_add+0x4f8/0xa40 [ 3246.344858][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3246.344858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3246.344858][ T521] netlink_rcv_skb+0x130/0x360 [ 3246.344858][ T521] netlink_unicast+0x449/0x710 [ 3246.344858][ T521] netlink_sendmsg+0x723/0xbe0 [ 3246.344858][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3246.344858][ T521] ___sys_sendmsg+0xee/0x170 [ 3246.344858][ T521] __sys_sendmsg+0xcd/0x170 [ 3246.344858][ T521] do_syscall_64+0xc6/0x1e0 [ 3246.344858][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3246.344858][ T521] [ 3246.347135][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3246.347135][ T521] netdev_get_by_index+0x5e/0x80 [ 3246.347135][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3246.347135][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3246.347135][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3246.347135][ T521] ipv6_add_addr+0x411/0x2000 [ 3246.347135][ T521] inet6_addr_add+0x30e/0xa40 [ 3246.347135][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3246.347135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3246.347135][ T521] netlink_rcv_skb+0x130/0x360 [ 3246.347135][ T521] netlink_unicast+0x449/0x710 [ 3246.347135][ T521] netlink_sendmsg+0x723/0xbe0 [ 3246.347135][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3246.347135][ T521] ___sys_sendmsg+0xee/0x170 [ 3246.347135][ T521] __sys_sendmsg+0xcd/0x170 [ 3246.347135][ T521] do_syscall_64+0xc6/0x1e0 [ 3246.347135][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3246.347135][ T521] [ 3246.349376][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3246.349376][ T521] netdev_get_by_index+0x5e/0x80 [ 3246.349376][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3246.349376][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3246.349376][ T521] ip6_route_add+0x1c/0x140 [ 3246.349376][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3246.349376][ T521] addrconf_add_dev+0xe2/0x170 [ 3246.349376][ T521] inet6_addr_add+0x12f/0xa40 [ 3246.349376][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3246.349376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3246.349376][ T521] netlink_rcv_skb+0x130/0x360 [ 3246.349376][ T521] netlink_unicast+0x449/0x710 [ 3246.349376][ T521] netlink_sendmsg+0x723/0xbe0 [ 3246.349376][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3246.349376][ T521] ___sys_sendmsg+0xee/0x170 [ 3246.349376][ T521] __sys_sendmsg+0xcd/0x170 [ 3246.349376][ T521] do_syscall_64+0xc6/0x1e0 [ 3246.349376][ T521] [ 3246.351584][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3246.351584][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3246.351584][ T521] ipv6_find_idev+0x102/0x170 [ 3246.351584][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3246.351584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3246.351584][ T521] netlink_rcv_skb+0x130/0x360 [ 3246.351584][ T521] netlink_unicast+0x449/0x710 [ 3246.351584][ T521] netlink_sendmsg+0x723/0xbe0 [ 3246.351584][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3246.351584][ T521] ___sys_sendmsg+0xee/0x170 [ 3246.351584][ T521] __sys_sendmsg+0xcd/0x170 [ 3246.351584][ T521] do_syscall_64+0xc6/0x1e0 [ 3246.351584][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3246.351584][ T521] [ 3246.353302][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3246.353302][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3246.353302][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3246.353302][ T521] ipv6_find_idev+0x102/0x170 [ 3246.353302][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3246.353302][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3246.353302][ T521] netlink_rcv_skb+0x130/0x360 [ 3246.353302][ T521] netlink_unicast+0x449/0x710 [ 3246.353302][ T521] netlink_sendmsg+0x723/0xbe0 [ 3246.353302][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3246.353302][ T521] ___sys_sendmsg+0xee/0x170 [ 3246.353302][ T521] __sys_sendmsg+0xcd/0x170 [ 3246.353302][ T521] do_syscall_64+0xc6/0x1e0 [ 3246.353302][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3246.353302][ T521] [ 3252.982032][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3252.982488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3252.982488][ T10] netdev_get_by_index+0x5e/0x80 [ 3252.982488][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3252.982488][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3252.982488][ T10] ip6_route_add+0x1c/0x140 [ 3252.982488][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3252.982488][ T10] inet6_addr_add+0x4f8/0xa40 [ 3252.982488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3252.982488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3252.982488][ T10] netlink_rcv_skb+0x130/0x360 [ 3252.982488][ T10] netlink_unicast+0x449/0x710 [ 3252.982488][ T10] netlink_sendmsg+0x723/0xbe0 [ 3252.982488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3252.982488][ T10] ___sys_sendmsg+0xee/0x170 [ 3252.982488][ T10] __sys_sendmsg+0xcd/0x170 [ 3252.982488][ T10] do_syscall_64+0xc6/0x1e0 [ 3252.982488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3252.982488][ T10] [ 3252.984714][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3252.984714][ T10] netdev_get_by_index+0x5e/0x80 [ 3252.984714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3252.984714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3252.984714][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3252.984714][ T10] ipv6_add_addr+0x411/0x2000 [ 3252.984714][ T10] inet6_addr_add+0x30e/0xa40 [ 3252.984714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3252.984714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3252.984714][ T10] netlink_rcv_skb+0x130/0x360 [ 3252.984714][ T10] netlink_unicast+0x449/0x710 [ 3252.984714][ T10] netlink_sendmsg+0x723/0xbe0 [ 3252.984714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3252.984714][ T10] ___sys_sendmsg+0xee/0x170 [ 3252.984714][ T10] __sys_sendmsg+0xcd/0x170 [ 3252.984714][ T10] do_syscall_64+0xc6/0x1e0 [ 3252.984714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3252.984714][ T10] [ 3252.986933][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3252.986933][ T10] netdev_get_by_index+0x5e/0x80 [ 3252.986933][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3252.986933][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3252.986933][ T10] ip6_route_add+0x1c/0x140 [ 3252.986933][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3252.986933][ T10] addrconf_add_dev+0xe2/0x170 [ 3252.986933][ T10] inet6_addr_add+0x12f/0xa40 [ 3252.986933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3252.986933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3252.986933][ T10] netlink_rcv_skb+0x130/0x360 [ 3252.986933][ T10] netlink_unicast+0x449/0x710 [ 3252.986933][ T10] netlink_sendmsg+0x723/0xbe0 [ 3252.986933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3252.986933][ T10] ___sys_sendmsg+0xee/0x170 [ 3252.986933][ T10] __sys_sendmsg+0xcd/0x170 [ 3252.986933][ T10] do_syscall_64+0xc6/0x1e0 [ 3252.986933][ T10] [ 3252.989110][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3252.989110][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3252.989110][ T10] ipv6_find_idev+0x102/0x170 [ 3252.989110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3252.989110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3252.989110][ T10] netlink_rcv_skb+0x130/0x360 [ 3252.989110][ T10] netlink_unicast+0x449/0x710 [ 3252.989110][ T10] netlink_sendmsg+0x723/0xbe0 [ 3252.989110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3252.989110][ T10] ___sys_sendmsg+0xee/0x170 [ 3252.989110][ T10] __sys_sendmsg+0xcd/0x170 [ 3252.989110][ T10] do_syscall_64+0xc6/0x1e0 [ 3252.989110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3252.989110][ T10] [ 3252.990817][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3252.990817][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3252.990817][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3252.990817][ T10] ipv6_find_idev+0x102/0x170 [ 3252.990817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3252.990817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3252.990817][ T10] netlink_rcv_skb+0x130/0x360 [ 3252.990817][ T10] netlink_unicast+0x449/0x710 [ 3252.990817][ T10] netlink_sendmsg+0x723/0xbe0 [ 3252.990817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3252.990817][ T10] ___sys_sendmsg+0xee/0x170 [ 3252.990817][ T10] __sys_sendmsg+0xcd/0x170 [ 3252.990817][ T10] do_syscall_64+0xc6/0x1e0 [ 3252.990817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3252.990817][ T10] [ 3252.992694][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3252.992966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3252.992966][ T10] netdev_get_by_index+0x5e/0x80 [ 3252.992966][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3252.992966][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3252.992966][ T10] ip6_route_add+0x1c/0x140 [ 3252.992966][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3252.992966][ T10] inet6_addr_add+0x4f8/0xa40 [ 3252.992966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3252.992966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3252.992966][ T10] netlink_rcv_skb+0x130/0x360 [ 3252.992966][ T10] netlink_unicast+0x449/0x710 [ 3252.992966][ T10] netlink_sendmsg+0x723/0xbe0 [ 3252.992966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3252.992966][ T10] ___sys_sendmsg+0xee/0x170 [ 3252.992966][ T10] __sys_sendmsg+0xcd/0x170 [ 3252.992966][ T10] do_syscall_64+0xc6/0x1e0 [ 3252.992966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3252.992966][ T10] [ 3252.995192][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3252.995192][ T10] netdev_get_by_index+0x5e/0x80 [ 3252.995192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3252.995192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3252.995192][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3252.995192][ T10] ipv6_add_addr+0x411/0x2000 [ 3252.995192][ T10] inet6_addr_add+0x30e/0xa40 [ 3252.995192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3252.995192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3252.995192][ T10] netlink_rcv_skb+0x130/0x360 [ 3252.995192][ T10] netlink_unicast+0x449/0x710 [ 3252.995192][ T10] netlink_sendmsg+0x723/0xbe0 [ 3252.995192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3252.995192][ T10] ___sys_sendmsg+0xee/0x170 [ 3252.995192][ T10] __sys_sendmsg+0xcd/0x170 [ 3252.995192][ T10] do_syscall_64+0xc6/0x1e0 [ 3252.995192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3252.995192][ T10] [ 3252.997409][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3252.997409][ T10] netdev_get_by_index+0x5e/0x80 [ 3252.997409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3252.997409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3252.997409][ T10] ip6_route_add+0x1c/0x140 [ 3252.997409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3252.997409][ T10] addrconf_add_dev+0xe2/0x170 [ 3252.997409][ T10] inet6_addr_add+0x12f/0xa40 [ 3252.997409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3252.997409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3252.997409][ T10] netlink_rcv_skb+0x130/0x360 [ 3252.997409][ T10] netlink_unicast+0x449/0x710 [ 3252.997409][ T10] netlink_sendmsg+0x723/0xbe0 [ 3252.997409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3252.997409][ T10] ___sys_sendmsg+0xee/0x170 [ 3252.997409][ T10] __sys_sendmsg+0xcd/0x170 [ 3252.997409][ T10] do_syscall_64+0xc6/0x1e0 [ 3252.997409][ T10] [ 3252.999589][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3252.999589][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3252.999589][ T10] ipv6_find_idev+0x102/0x170 [ 3252.999589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3252.999589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3252.999589][ T10] netlink_rcv_skb+0x130/0x360 [ 3252.999589][ T10] netlink_unicast+0x449/0x710 [ 3252.999589][ T10] netlink_sendmsg+0x723/0xbe0 [ 3252.999589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3252.999589][ T10] ___sys_sendmsg+0xee/0x170 [ 3252.999589][ T10] __sys_sendmsg+0xcd/0x170 [ 3252.999589][ T10] do_syscall_64+0xc6/0x1e0 [ 3252.999589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3252.999589][ T10] [ 3253.001293][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3253.001293][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3253.001293][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3253.001293][ T10] ipv6_find_idev+0x102/0x170 [ 3253.001293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3253.001293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3253.001293][ T10] netlink_rcv_skb+0x130/0x360 [ 3253.001293][ T10] netlink_unicast+0x449/0x710 [ 3253.001293][ T10] netlink_sendmsg+0x723/0xbe0 [ 3253.001293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3253.001293][ T10] ___sys_sendmsg+0xee/0x170 [ 3253.001293][ T10] __sys_sendmsg+0xcd/0x170 [ 3253.001293][ T10] do_syscall_64+0xc6/0x1e0 [ 3253.001293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3253.001293][ T10] [ 3253.003168][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3253.003446][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3253.003446][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3253.003446][ T10] register_netdevice+0x4d3/0x1690 [ 3253.003446][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3253.003446][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3253.003446][ T10] rtnl_newlink_create+0x341/0x850 [ 3253.003446][ T10] __rtnl_newlink+0xac9/0xd80 [ 3253.003446][ T10] rtnl_newlink+0x63/0xa0 [ 3253.003446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3253.003446][ T10] netlink_rcv_skb+0x130/0x360 [ 3253.003446][ T10] netlink_unicast+0x449/0x710 [ 3253.003446][ T10] netlink_sendmsg+0x723/0xbe0 [ 3253.003446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3253.003446][ T10] ___sys_sendmsg+0xee/0x170 [ 3253.003446][ T10] __sys_sendmsg+0xcd/0x170 [ 3253.003446][ T10] do_syscall_64+0xc6/0x1e0 [ 3253.003446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3253.003446][ T10] [ 3253.005716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3253.005989][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3253.005989][ T10] dst_init+0x84/0x4a0 [ 3253.005989][ T10] dst_alloc+0x97/0x150 [ 3253.005989][ T10] ip6_dst_alloc+0x23/0x90 [ 3253.005989][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3253.005989][ T10] ip6_pol_route+0x56f/0x840 [ 3253.005989][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3253.005989][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3253.005989][ T10] fib6_rule_lookup+0x182/0x630 [ 3253.005989][ T10] ip6_route_output_flags+0x259/0x480 [ 3253.005989][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3253.005989][ T10] icmp6_send+0x13dd/0x1b70 [ 3253.005989][ T10] ip6_link_failure+0x30/0x430 [ 3253.005989][ T10] ndisc_error_report+0x96/0x160 [ 3253.005989][ T10] neigh_invalidate+0x206/0x510 [ 3253.005989][ T10] neigh_timer_handler+0x984/0xf10 [ 3253.005989][ T10] call_timer_fn+0x170/0x430 [ 3253.005989][ T10] [ 3256.525951][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3256.526456][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3256.526456][ T521] ___neigh_create+0x14b/0xf60 [ 3256.526456][ T521] ip6_finish_output2+0xa70/0xf80 [ 3256.526456][ T521] ip6_finish_output+0x4ed/0xd30 [ 3256.526456][ T521] ip6_output+0x1f3/0x770 [ 3256.526456][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3256.526456][ T521] mld_sendpack+0x62d/0xbc0 [ 3256.526456][ T521] mld_ifc_work+0x32/0x1f0 [ 3256.526456][ T521] process_one_work+0x84d/0x18a0 [ 3256.526456][ T521] worker_thread+0x587/0xd30 [ 3256.526456][ T521] kthread+0x28a/0x350 [ 3256.526456][ T521] ret_from_fork+0x31/0x70 [ 3256.526456][ T521] ret_from_fork_asm+0x1a/0x30 [ 3256.526456][ T521] [ 3256.528243][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3256.528243][ T521] dst_init+0x84/0x4a0 [ 3256.528243][ T521] dst_alloc+0x97/0x150 [ 3256.528243][ T521] ip6_dst_alloc+0x23/0x90 [ 3256.528243][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3256.528243][ T521] ip6_pol_route+0x56f/0x840 [ 3256.528243][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3256.528243][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3256.528243][ T521] ipv6_rcv+0x1ad/0x810 [ 3256.528243][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3256.528243][ T521] process_backlog+0x101/0x620 [ 3256.528243][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3256.528243][ T521] net_rx_action+0x495/0xbe0 [ 3256.528243][ T521] __do_softirq+0x1b5/0x7f6 [ 3256.528243][ T521] [ 3256.530221][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3256.530221][ T521] dst_init+0x84/0x4a0 [ 3256.530221][ T521] dst_alloc+0x97/0x150 [ 3256.530221][ T521] ip6_dst_alloc+0x23/0x90 [ 3256.530221][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3256.530221][ T521] ip6_pol_route+0x56f/0x840 [ 3256.530221][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3256.530221][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3256.530221][ T521] ipv6_rcv+0x1ad/0x810 [ 3256.530221][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3256.530221][ T521] process_backlog+0x101/0x620 [ 3256.530221][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3256.530221][ T521] net_rx_action+0x495/0xbe0 [ 3256.530221][ T521] __do_softirq+0x1b5/0x7f6 [ 3256.530221][ T521] [ 3256.532211][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3256.532211][ T521] netdev_get_by_index+0x5e/0x80 [ 3256.532211][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3256.532211][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3256.532211][ T521] ip6_route_add+0x1c/0x140 [ 3256.532211][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3256.532211][ T521] addrconf_add_dev+0xe2/0x170 [ 3256.532211][ T521] inet6_addr_add+0x12f/0xa40 [ 3256.532211][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3256.532211][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3256.532211][ T521] netlink_rcv_skb+0x130/0x360 [ 3256.532211][ T521] netlink_unicast+0x449/0x710 [ 3256.532211][ T521] netlink_sendmsg+0x723/0xbe0 [ 3256.532211][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3256.532211][ T521] ___sys_sendmsg+0xee/0x170 [ 3256.532211][ T521] __sys_sendmsg+0xcd/0x170 [ 3256.532211][ T521] do_syscall_64+0xc6/0x1e0 [ 3256.532211][ T521] [ 3256.534529][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3256.534529][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3256.534529][ T521] ipv6_find_idev+0x102/0x170 [ 3256.534529][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3256.534529][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3256.534529][ T521] netlink_rcv_skb+0x130/0x360 [ 3256.534529][ T521] netlink_unicast+0x449/0x710 [ 3256.534529][ T521] netlink_sendmsg+0x723/0xbe0 [ 3256.534529][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3256.534529][ T521] ___sys_sendmsg+0xee/0x170 [ 3256.534529][ T521] __sys_sendmsg+0xcd/0x170 [ 3256.534529][ T521] do_syscall_64+0xc6/0x1e0 [ 3256.534529][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3256.534529][ T521] [ 3256.536289][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3256.536289][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3256.536289][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3256.536289][ T521] ipv6_find_idev+0x102/0x170 [ 3256.536289][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3256.536289][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3256.536289][ T521] netlink_rcv_skb+0x130/0x360 [ 3256.536289][ T521] netlink_unicast+0x449/0x710 [ 3256.536289][ T521] netlink_sendmsg+0x723/0xbe0 [ 3256.536289][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3256.536289][ T521] ___sys_sendmsg+0xee/0x170 [ 3256.536289][ T521] __sys_sendmsg+0xcd/0x170 [ 3256.536289][ T521] do_syscall_64+0xc6/0x1e0 [ 3256.536289][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3256.536289][ T521] [ 3256.538177][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3256.538482][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3256.538482][ T521] dst_init+0x84/0x4a0 [ 3256.538482][ T521] dst_alloc+0x97/0x150 [ 3256.538482][ T521] ip6_dst_alloc+0x23/0x90 [ 3256.538482][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3256.538482][ T521] ip6_pol_route+0x56f/0x840 [ 3256.538482][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3256.538482][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3256.538482][ T521] fib6_rule_lookup+0x182/0x630 [ 3256.538482][ T521] ip6_route_output_flags+0x259/0x480 [ 3256.538482][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3256.538482][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3256.538482][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3256.538482][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3256.538482][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3256.538482][ T521] dev_hard_start_xmit+0x146/0x590 [ 3256.538482][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3256.538482][ T521] [ 3256.540956][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3256.540956][ T521] dst_init+0x84/0x4a0 [ 3256.540956][ T521] dst_alloc+0x97/0x150 [ 3256.540956][ T521] ip6_dst_alloc+0x23/0x90 [ 3256.540956][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3256.540956][ T521] ip6_pol_route+0x56f/0x840 [ 3256.540956][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3256.540956][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3256.540956][ T521] fib6_rule_lookup+0x182/0x630 [ 3256.540956][ T521] ip6_route_output_flags+0x259/0x480 [ 3256.540956][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3256.540956][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3256.540956][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3256.540956][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3256.540956][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3256.540956][ T521] dev_hard_start_xmit+0x146/0x590 [ 3256.540956][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3256.540956][ T521] [ 3256.543395][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3256.543395][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3256.543395][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3256.543395][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3256.543395][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3256.543395][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3256.543395][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3256.543395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3256.543395][ T521] netlink_rcv_skb+0x130/0x360 [ 3256.543395][ T521] netlink_unicast+0x449/0x710 [ 3256.543395][ T521] netlink_sendmsg+0x723/0xbe0 [ 3256.543395][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3256.543395][ T521] ___sys_sendmsg+0xee/0x170 [ 3256.543395][ T521] __sys_sendmsg+0xcd/0x170 [ 3256.543395][ T521] do_syscall_64+0xc6/0x1e0 [ 3256.543395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3256.543395][ T521] [ 3256.545645][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3256.545645][ T521] netdev_get_by_index+0x5e/0x80 [ 3256.545645][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3256.545645][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3256.545645][ T521] ip6_route_add+0x1c/0x140 [ 3256.545645][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3256.545645][ T521] inet6_addr_add+0x4f8/0xa40 [ 3256.545645][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3256.545645][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3256.545645][ T521] netlink_rcv_skb+0x130/0x360 [ 3256.545645][ T521] netlink_unicast+0x449/0x710 [ 3256.545645][ T521] netlink_sendmsg+0x723/0xbe0 [ 3256.545645][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3256.545645][ T521] ___sys_sendmsg+0xee/0x170 [ 3256.545645][ T521] __sys_sendmsg+0xcd/0x170 [ 3256.545645][ T521] do_syscall_64+0xc6/0x1e0 [ 3256.545645][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3256.545645][ T521] [ 3256.548069][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3256.548069][ T521] netdev_get_by_index+0x5e/0x80 [ 3256.548069][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3256.548069][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3256.548069][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3256.548069][ T521] ipv6_add_addr+0x411/0x2000 [ 3256.548069][ T521] inet6_addr_add+0x30e/0xa40 [ 3256.548069][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3256.548069][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3256.548069][ T521] netlink_rcv_skb+0x130/0x360 [ 3256.548069][ T521] netlink_unicast+0x449/0x710 [ 3256.548069][ T521] netlink_sendmsg+0x723/0xbe0 [ 3256.548069][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3256.548069][ T521] ___sys_sendmsg+0xee/0x170 [ 3256.548069][ T521] __sys_sendmsg+0xcd/0x170 [ 3256.548069][ T521] do_syscall_64+0xc6/0x1e0 [ 3256.548069][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3256.548069][ T521] [ 3256.550428][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3256.550428][ T521] netdev_get_by_index+0x5e/0x80 [ 3256.550428][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3256.550428][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3256.550428][ T521] ip6_route_add+0x1c/0x140 [ 3256.550428][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3256.550428][ T521] addrconf_add_dev+0xe2/0x170 [ 3256.550428][ T521] inet6_addr_add+0x12f/0xa40 [ 3256.550428][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3256.550428][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3256.550428][ T521] netlink_rcv_skb+0x130/0x360 [ 3256.550428][ T521] netlink_unicast+0x449/0x710 [ 3256.550428][ T521] netlink_sendmsg+0x723/0xbe0 [ 3256.550428][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3256.550428][ T521] ___sys_sendmsg+0xee/0x170 [ 3256.550428][ T521] __sys_sendmsg+0xcd/0x170 [ 3256.550428][ T521] do_syscall_64+0xc6/0x1e0 [ 3256.550428][ T521] [ 3256.552740][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3256.552740][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3256.552740][ T521] ipv6_find_idev+0x102/0x170 [ 3256.552740][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3256.552740][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3256.552740][ T521] netlink_rcv_skb+0x130/0x360 [ 3256.552740][ T521] netlink_unicast+0x449/0x710 [ 3256.552740][ T521] netlink_sendmsg+0x723/0xbe0 [ 3256.552740][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3256.552740][ T521] ___sys_sendmsg+0xee/0x170 [ 3256.552740][ T521] __sys_sendmsg+0xcd/0x170 [ 3256.552740][ T521] do_syscall_64+0xc6/0x1e0 [ 3256.552740][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3256.552740][ T521] [ 3256.554558][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3256.554558][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3256.554558][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3256.554558][ T521] ipv6_find_idev+0x102/0x170 [ 3256.554558][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3256.554558][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3256.554558][ T521] netlink_rcv_skb+0x130/0x360 [ 3256.554558][ T521] netlink_unicast+0x449/0x710 [ 3256.554558][ T521] netlink_sendmsg+0x723/0xbe0 [ 3256.554558][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3256.554558][ T521] ___sys_sendmsg+0xee/0x170 [ 3256.554558][ T521] __sys_sendmsg+0xcd/0x170 [ 3256.554558][ T521] do_syscall_64+0xc6/0x1e0 [ 3256.554558][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3256.554558][ T521] [ 3263.253910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3263.254310][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3263.254310][ T10] netdev_get_by_index+0x5e/0x80 [ 3263.254310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3263.254310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3263.254310][ T10] ip6_route_add+0x1c/0x140 [ 3263.254310][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3263.254310][ T10] inet6_addr_add+0x4f8/0xa40 [ 3263.254310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3263.254310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.254310][ T10] netlink_rcv_skb+0x130/0x360 [ 3263.254310][ T10] netlink_unicast+0x449/0x710 [ 3263.254310][ T10] netlink_sendmsg+0x723/0xbe0 [ 3263.254310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3263.254310][ T10] ___sys_sendmsg+0xee/0x170 [ 3263.254310][ T10] __sys_sendmsg+0xcd/0x170 [ 3263.254310][ T10] do_syscall_64+0xc6/0x1e0 [ 3263.254310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3263.254310][ T10] [ 3263.256584][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3263.256584][ T10] netdev_get_by_index+0x5e/0x80 [ 3263.256584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3263.256584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3263.256584][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3263.256584][ T10] ipv6_add_addr+0x411/0x2000 [ 3263.256584][ T10] inet6_addr_add+0x30e/0xa40 [ 3263.256584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3263.256584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.256584][ T10] netlink_rcv_skb+0x130/0x360 [ 3263.256584][ T10] netlink_unicast+0x449/0x710 [ 3263.256584][ T10] netlink_sendmsg+0x723/0xbe0 [ 3263.256584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3263.256584][ T10] ___sys_sendmsg+0xee/0x170 [ 3263.256584][ T10] __sys_sendmsg+0xcd/0x170 [ 3263.256584][ T10] do_syscall_64+0xc6/0x1e0 [ 3263.256584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3263.256584][ T10] [ 3263.258813][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3263.258813][ T10] netdev_get_by_index+0x5e/0x80 [ 3263.258813][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3263.258813][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3263.258813][ T10] ip6_route_add+0x1c/0x140 [ 3263.258813][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3263.258813][ T10] addrconf_add_dev+0xe2/0x170 [ 3263.258813][ T10] inet6_addr_add+0x12f/0xa40 [ 3263.258813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3263.258813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.258813][ T10] netlink_rcv_skb+0x130/0x360 [ 3263.258813][ T10] netlink_unicast+0x449/0x710 [ 3263.258813][ T10] netlink_sendmsg+0x723/0xbe0 [ 3263.258813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3263.258813][ T10] ___sys_sendmsg+0xee/0x170 [ 3263.258813][ T10] __sys_sendmsg+0xcd/0x170 [ 3263.258813][ T10] do_syscall_64+0xc6/0x1e0 [ 3263.258813][ T10] [ 3263.261026][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3263.261026][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3263.261026][ T10] ipv6_find_idev+0x102/0x170 [ 3263.261026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3263.261026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.261026][ T10] netlink_rcv_skb+0x130/0x360 [ 3263.261026][ T10] netlink_unicast+0x449/0x710 [ 3263.261026][ T10] netlink_sendmsg+0x723/0xbe0 [ 3263.261026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3263.261026][ T10] ___sys_sendmsg+0xee/0x170 [ 3263.261026][ T10] __sys_sendmsg+0xcd/0x170 [ 3263.261026][ T10] do_syscall_64+0xc6/0x1e0 [ 3263.261026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3263.261026][ T10] [ 3263.262744][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3263.262744][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3263.262744][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3263.262744][ T10] ipv6_find_idev+0x102/0x170 [ 3263.262744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3263.262744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.262744][ T10] netlink_rcv_skb+0x130/0x360 [ 3263.262744][ T10] netlink_unicast+0x449/0x710 [ 3263.262744][ T10] netlink_sendmsg+0x723/0xbe0 [ 3263.262744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3263.262744][ T10] ___sys_sendmsg+0xee/0x170 [ 3263.262744][ T10] __sys_sendmsg+0xcd/0x170 [ 3263.262744][ T10] do_syscall_64+0xc6/0x1e0 [ 3263.262744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3263.262744][ T10] [ 3263.264634][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3263.264903][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3263.264903][ T10] netdev_get_by_index+0x5e/0x80 [ 3263.264903][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3263.264903][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3263.264903][ T10] ip6_route_add+0x1c/0x140 [ 3263.264903][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3263.264903][ T10] inet6_addr_add+0x4f8/0xa40 [ 3263.264903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3263.264903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.264903][ T10] netlink_rcv_skb+0x130/0x360 [ 3263.264903][ T10] netlink_unicast+0x449/0x710 [ 3263.264903][ T10] netlink_sendmsg+0x723/0xbe0 [ 3263.264903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3263.264903][ T10] ___sys_sendmsg+0xee/0x170 [ 3263.264903][ T10] __sys_sendmsg+0xcd/0x170 [ 3263.264903][ T10] do_syscall_64+0xc6/0x1e0 [ 3263.264903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3263.264903][ T10] [ 3263.267134][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3263.267134][ T10] netdev_get_by_index+0x5e/0x80 [ 3263.267134][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3263.267134][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3263.267134][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3263.267134][ T10] ipv6_add_addr+0x411/0x2000 [ 3263.267134][ T10] inet6_addr_add+0x30e/0xa40 [ 3263.267134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3263.267134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.267134][ T10] netlink_rcv_skb+0x130/0x360 [ 3263.267134][ T10] netlink_unicast+0x449/0x710 [ 3263.267134][ T10] netlink_sendmsg+0x723/0xbe0 [ 3263.267134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3263.267134][ T10] ___sys_sendmsg+0xee/0x170 [ 3263.267134][ T10] __sys_sendmsg+0xcd/0x170 [ 3263.267134][ T10] do_syscall_64+0xc6/0x1e0 [ 3263.267134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3263.267134][ T10] [ 3263.269363][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3263.269363][ T10] netdev_get_by_index+0x5e/0x80 [ 3263.269363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3263.269363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3263.269363][ T10] ip6_route_add+0x1c/0x140 [ 3263.269363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3263.269363][ T10] addrconf_add_dev+0xe2/0x170 [ 3263.269363][ T10] inet6_addr_add+0x12f/0xa40 [ 3263.269363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3263.269363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.269363][ T10] netlink_rcv_skb+0x130/0x360 [ 3263.269363][ T10] netlink_unicast+0x449/0x710 [ 3263.269363][ T10] netlink_sendmsg+0x723/0xbe0 [ 3263.269363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3263.269363][ T10] ___sys_sendmsg+0xee/0x170 [ 3263.269363][ T10] __sys_sendmsg+0xcd/0x170 [ 3263.269363][ T10] do_syscall_64+0xc6/0x1e0 [ 3263.269363][ T10] [ 3263.271570][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3263.271570][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3263.271570][ T10] ipv6_find_idev+0x102/0x170 [ 3263.271570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3263.271570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.271570][ T10] netlink_rcv_skb+0x130/0x360 [ 3263.271570][ T10] netlink_unicast+0x449/0x710 [ 3263.271570][ T10] netlink_sendmsg+0x723/0xbe0 [ 3263.271570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3263.271570][ T10] ___sys_sendmsg+0xee/0x170 [ 3263.271570][ T10] __sys_sendmsg+0xcd/0x170 [ 3263.271570][ T10] do_syscall_64+0xc6/0x1e0 [ 3263.271570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3263.271570][ T10] [ 3263.273292][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3263.273292][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3263.273292][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3263.273292][ T10] ipv6_find_idev+0x102/0x170 [ 3263.273292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3263.273292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.273292][ T10] netlink_rcv_skb+0x130/0x360 [ 3263.273292][ T10] netlink_unicast+0x449/0x710 [ 3263.273292][ T10] netlink_sendmsg+0x723/0xbe0 [ 3263.273292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3263.273292][ T10] ___sys_sendmsg+0xee/0x170 [ 3263.273292][ T10] __sys_sendmsg+0xcd/0x170 [ 3263.273292][ T10] do_syscall_64+0xc6/0x1e0 [ 3263.273292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3263.273292][ T10] [ 3263.275202][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3263.275474][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3263.275474][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3263.275474][ T10] register_netdevice+0x4d3/0x1690 [ 3263.275474][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3263.275474][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3263.275474][ T10] rtnl_newlink_create+0x341/0x850 [ 3263.275474][ T10] __rtnl_newlink+0xac9/0xd80 [ 3263.275474][ T10] rtnl_newlink+0x63/0xa0 [ 3263.275474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.275474][ T10] netlink_rcv_skb+0x130/0x360 [ 3263.275474][ T10] netlink_unicast+0x449/0x710 [ 3263.275474][ T10] netlink_sendmsg+0x723/0xbe0 [ 3263.275474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3263.275474][ T10] ___sys_sendmsg+0xee/0x170 [ 3263.275474][ T10] __sys_sendmsg+0xcd/0x170 [ 3263.275474][ T10] do_syscall_64+0xc6/0x1e0 [ 3263.275474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3263.275474][ T10] [ 3263.277776][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3263.278063][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3263.278063][ T10] dst_init+0x84/0x4a0 [ 3263.278063][ T10] dst_alloc+0x97/0x150 [ 3263.278063][ T10] ip6_dst_alloc+0x23/0x90 [ 3263.278063][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3263.278063][ T10] ip6_pol_route+0x56f/0x840 [ 3263.278063][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3263.278063][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3263.278063][ T10] fib6_rule_lookup+0x182/0x630 [ 3263.278063][ T10] ip6_route_output_flags+0x259/0x480 [ 3263.278063][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3263.278063][ T10] icmp6_send+0x13dd/0x1b70 [ 3263.278063][ T10] ip6_link_failure+0x30/0x430 [ 3263.278063][ T10] ndisc_error_report+0x96/0x160 [ 3263.278063][ T10] neigh_invalidate+0x206/0x510 [ 3263.278063][ T10] neigh_timer_handler+0x984/0xf10 [ 3263.278063][ T10] call_timer_fn+0x170/0x430 [ 3263.278063][ T10] [ 3266.797918][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3266.798428][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3266.798428][ T521] ___neigh_create+0x14b/0xf60 [ 3266.798428][ T521] ip6_finish_output2+0xa70/0xf80 [ 3266.798428][ T521] ip6_finish_output+0x4ed/0xd30 [ 3266.798428][ T521] ip6_output+0x1f3/0x770 [ 3266.798428][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3266.798428][ T521] mld_sendpack+0x62d/0xbc0 [ 3266.798428][ T521] mld_ifc_work+0x32/0x1f0 [ 3266.798428][ T521] process_one_work+0x84d/0x18a0 [ 3266.798428][ T521] worker_thread+0x587/0xd30 [ 3266.798428][ T521] kthread+0x28a/0x350 [ 3266.798428][ T521] ret_from_fork+0x31/0x70 [ 3266.798428][ T521] ret_from_fork_asm+0x1a/0x30 [ 3266.798428][ T521] [ 3266.800310][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3266.800310][ T521] dst_init+0x84/0x4a0 [ 3266.800310][ T521] dst_alloc+0x97/0x150 [ 3266.800310][ T521] ip6_dst_alloc+0x23/0x90 [ 3266.800310][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3266.800310][ T521] ip6_pol_route+0x56f/0x840 [ 3266.800310][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3266.800310][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3266.800310][ T521] ipv6_rcv+0x1ad/0x810 [ 3266.800310][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3266.800310][ T521] process_backlog+0x101/0x620 [ 3266.800310][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3266.800310][ T521] net_rx_action+0x495/0xbe0 [ 3266.800310][ T521] __do_softirq+0x1b5/0x7f6 [ 3266.800310][ T521] [ 3266.802340][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3266.802340][ T521] dst_init+0x84/0x4a0 [ 3266.802340][ T521] dst_alloc+0x97/0x150 [ 3266.802340][ T521] ip6_dst_alloc+0x23/0x90 [ 3266.802340][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3266.802340][ T521] ip6_pol_route+0x56f/0x840 [ 3266.802340][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3266.802340][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3266.802340][ T521] ipv6_rcv+0x1ad/0x810 [ 3266.802340][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3266.802340][ T521] process_backlog+0x101/0x620 [ 3266.802340][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3266.802340][ T521] net_rx_action+0x495/0xbe0 [ 3266.802340][ T521] __do_softirq+0x1b5/0x7f6 [ 3266.802340][ T521] [ 3266.804376][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3266.804376][ T521] netdev_get_by_index+0x5e/0x80 [ 3266.804376][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3266.804376][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3266.804376][ T521] ip6_route_add+0x1c/0x140 [ 3266.804376][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3266.804376][ T521] addrconf_add_dev+0xe2/0x170 [ 3266.804376][ T521] inet6_addr_add+0x12f/0xa40 [ 3266.804376][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3266.804376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3266.804376][ T521] netlink_rcv_skb+0x130/0x360 [ 3266.804376][ T521] netlink_unicast+0x449/0x710 [ 3266.804376][ T521] netlink_sendmsg+0x723/0xbe0 [ 3266.804376][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3266.804376][ T521] ___sys_sendmsg+0xee/0x170 [ 3266.804376][ T521] __sys_sendmsg+0xcd/0x170 [ 3266.804376][ T521] do_syscall_64+0xc6/0x1e0 [ 3266.804376][ T521] [ 3266.806816][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3266.806816][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3266.806816][ T521] ipv6_find_idev+0x102/0x170 [ 3266.806816][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3266.806816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3266.806816][ T521] netlink_rcv_skb+0x130/0x360 [ 3266.806816][ T521] netlink_unicast+0x449/0x710 [ 3266.806816][ T521] netlink_sendmsg+0x723/0xbe0 [ 3266.806816][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3266.806816][ T521] ___sys_sendmsg+0xee/0x170 [ 3266.806816][ T521] __sys_sendmsg+0xcd/0x170 [ 3266.806816][ T521] do_syscall_64+0xc6/0x1e0 [ 3266.806816][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3266.806816][ T521] [ 3266.808724][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3266.808724][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3266.808724][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3266.808724][ T521] ipv6_find_idev+0x102/0x170 [ 3266.808724][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3266.808724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3266.808724][ T521] netlink_rcv_skb+0x130/0x360 [ 3266.808724][ T521] netlink_unicast+0x449/0x710 [ 3266.808724][ T521] netlink_sendmsg+0x723/0xbe0 [ 3266.808724][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3266.808724][ T521] ___sys_sendmsg+0xee/0x170 [ 3266.808724][ T521] __sys_sendmsg+0xcd/0x170 [ 3266.808724][ T521] do_syscall_64+0xc6/0x1e0 [ 3266.808724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3266.808724][ T521] [ 3266.810744][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3266.811088][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3266.811088][ T521] dst_init+0x84/0x4a0 [ 3266.811088][ T521] dst_alloc+0x97/0x150 [ 3266.811088][ T521] ip6_dst_alloc+0x23/0x90 [ 3266.811088][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3266.811088][ T521] ip6_pol_route+0x56f/0x840 [ 3266.811088][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3266.811088][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3266.811088][ T521] fib6_rule_lookup+0x182/0x630 [ 3266.811088][ T521] ip6_route_output_flags+0x259/0x480 [ 3266.811088][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3266.811088][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3266.811088][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3266.811088][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3266.811088][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3266.811088][ T521] dev_hard_start_xmit+0x146/0x590 [ 3266.811088][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3266.811088][ T521] [ 3266.813648][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3266.813648][ T521] dst_init+0x84/0x4a0 [ 3266.813648][ T521] dst_alloc+0x97/0x150 [ 3266.813648][ T521] ip6_dst_alloc+0x23/0x90 [ 3266.813648][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3266.813648][ T521] ip6_pol_route+0x56f/0x840 [ 3266.813648][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3266.813648][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3266.813648][ T521] fib6_rule_lookup+0x182/0x630 [ 3266.813648][ T521] ip6_route_output_flags+0x259/0x480 [ 3266.813648][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3266.813648][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3266.813648][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3266.813648][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3266.813648][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3266.813648][ T521] dev_hard_start_xmit+0x146/0x590 [ 3266.813648][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3266.813648][ T521] [ 3266.816206][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3266.816206][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3266.816206][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3266.816206][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3266.816206][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3266.816206][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3266.816206][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3266.816206][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3266.816206][ T521] netlink_rcv_skb+0x130/0x360 [ 3266.816206][ T521] netlink_unicast+0x449/0x710 [ 3266.816206][ T521] netlink_sendmsg+0x723/0xbe0 [ 3266.816206][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3266.816206][ T521] ___sys_sendmsg+0xee/0x170 [ 3266.816206][ T521] __sys_sendmsg+0xcd/0x170 [ 3266.816206][ T521] do_syscall_64+0xc6/0x1e0 [ 3266.816206][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3266.816206][ T521] [ 3266.818545][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3266.818545][ T521] netdev_get_by_index+0x5e/0x80 [ 3266.818545][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3266.818545][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3266.818545][ T521] ip6_route_add+0x1c/0x140 [ 3266.818545][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3266.818545][ T521] inet6_addr_add+0x4f8/0xa40 [ 3266.818545][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3266.818545][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3266.818545][ T521] netlink_rcv_skb+0x130/0x360 [ 3266.818545][ T521] netlink_unicast+0x449/0x710 [ 3266.818545][ T521] netlink_sendmsg+0x723/0xbe0 [ 3266.818545][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3266.818545][ T521] ___sys_sendmsg+0xee/0x170 [ 3266.818545][ T521] __sys_sendmsg+0xcd/0x170 [ 3266.818545][ T521] do_syscall_64+0xc6/0x1e0 [ 3266.818545][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3266.818545][ T521] [ 3266.821007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3266.821007][ T521] netdev_get_by_index+0x5e/0x80 [ 3266.821007][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3266.821007][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3266.821007][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3266.821007][ T521] ipv6_add_addr+0x411/0x2000 [ 3266.821007][ T521] inet6_addr_add+0x30e/0xa40 [ 3266.821007][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3266.821007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3266.821007][ T521] netlink_rcv_skb+0x130/0x360 [ 3266.821007][ T521] netlink_unicast+0x449/0x710 [ 3266.821007][ T521] netlink_sendmsg+0x723/0xbe0 [ 3266.821007][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3266.821007][ T521] ___sys_sendmsg+0xee/0x170 [ 3266.821007][ T521] __sys_sendmsg+0xcd/0x170 [ 3266.821007][ T521] do_syscall_64+0xc6/0x1e0 [ 3266.821007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3266.821007][ T521] [ 3266.823455][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3266.823455][ T521] netdev_get_by_index+0x5e/0x80 [ 3266.823455][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3266.823455][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3266.823455][ T521] ip6_route_add+0x1c/0x140 [ 3266.823455][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3266.823455][ T521] addrconf_add_dev+0xe2/0x170 [ 3266.823455][ T521] inet6_addr_add+0x12f/0xa40 [ 3266.823455][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3266.823455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3266.823455][ T521] netlink_rcv_skb+0x130/0x360 [ 3266.823455][ T521] netlink_unicast+0x449/0x710 [ 3266.823455][ T521] netlink_sendmsg+0x723/0xbe0 [ 3266.823455][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3266.823455][ T521] ___sys_sendmsg+0xee/0x170 [ 3266.823455][ T521] __sys_sendmsg+0xcd/0x170 [ 3266.823455][ T521] do_syscall_64+0xc6/0x1e0 [ 3266.823455][ T521] [ 3266.825871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3266.825871][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3266.825871][ T521] ipv6_find_idev+0x102/0x170 [ 3266.825871][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3266.825871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3266.825871][ T521] netlink_rcv_skb+0x130/0x360 [ 3266.825871][ T521] netlink_unicast+0x449/0x710 [ 3266.825871][ T521] netlink_sendmsg+0x723/0xbe0 [ 3266.825871][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3266.825871][ T521] ___sys_sendmsg+0xee/0x170 [ 3266.825871][ T521] __sys_sendmsg+0xcd/0x170 [ 3266.825871][ T521] do_syscall_64+0xc6/0x1e0 [ 3266.825871][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3266.825871][ T521] [ 3266.827746][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3266.827746][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3266.827746][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3266.827746][ T521] ipv6_find_idev+0x102/0x170 [ 3266.827746][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3266.827746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3266.827746][ T521] netlink_rcv_skb+0x130/0x360 [ 3266.827746][ T521] netlink_unicast+0x449/0x710 [ 3266.827746][ T521] netlink_sendmsg+0x723/0xbe0 [ 3266.827746][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3266.827746][ T521] ___sys_sendmsg+0xee/0x170 [ 3266.827746][ T521] __sys_sendmsg+0xcd/0x170 [ 3266.827746][ T521] do_syscall_64+0xc6/0x1e0 [ 3266.827746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3266.827746][ T521] [ 3273.517913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3273.518362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3273.518362][ T10] netdev_get_by_index+0x5e/0x80 [ 3273.518362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3273.518362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3273.518362][ T10] ip6_route_add+0x1c/0x140 [ 3273.518362][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3273.518362][ T10] inet6_addr_add+0x4f8/0xa40 [ 3273.518362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3273.518362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.518362][ T10] netlink_rcv_skb+0x130/0x360 [ 3273.518362][ T10] netlink_unicast+0x449/0x710 [ 3273.518362][ T10] netlink_sendmsg+0x723/0xbe0 [ 3273.518362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3273.518362][ T10] ___sys_sendmsg+0xee/0x170 [ 3273.518362][ T10] __sys_sendmsg+0xcd/0x170 [ 3273.518362][ T10] do_syscall_64+0xc6/0x1e0 [ 3273.518362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3273.518362][ T10] [ 3273.520588][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3273.520588][ T10] netdev_get_by_index+0x5e/0x80 [ 3273.520588][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3273.520588][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3273.520588][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3273.520588][ T10] ipv6_add_addr+0x411/0x2000 [ 3273.520588][ T10] inet6_addr_add+0x30e/0xa40 [ 3273.520588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3273.520588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.520588][ T10] netlink_rcv_skb+0x130/0x360 [ 3273.520588][ T10] netlink_unicast+0x449/0x710 [ 3273.520588][ T10] netlink_sendmsg+0x723/0xbe0 [ 3273.520588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3273.520588][ T10] ___sys_sendmsg+0xee/0x170 [ 3273.520588][ T10] __sys_sendmsg+0xcd/0x170 [ 3273.520588][ T10] do_syscall_64+0xc6/0x1e0 [ 3273.520588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3273.520588][ T10] [ 3273.522806][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3273.522806][ T10] netdev_get_by_index+0x5e/0x80 [ 3273.522806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3273.522806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3273.522806][ T10] ip6_route_add+0x1c/0x140 [ 3273.522806][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3273.522806][ T10] addrconf_add_dev+0xe2/0x170 [ 3273.522806][ T10] inet6_addr_add+0x12f/0xa40 [ 3273.522806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3273.522806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.522806][ T10] netlink_rcv_skb+0x130/0x360 [ 3273.522806][ T10] netlink_unicast+0x449/0x710 [ 3273.522806][ T10] netlink_sendmsg+0x723/0xbe0 [ 3273.522806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3273.522806][ T10] ___sys_sendmsg+0xee/0x170 [ 3273.522806][ T10] __sys_sendmsg+0xcd/0x170 [ 3273.522806][ T10] do_syscall_64+0xc6/0x1e0 [ 3273.522806][ T10] [ 3273.524994][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3273.524994][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3273.524994][ T10] ipv6_find_idev+0x102/0x170 [ 3273.524994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3273.524994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.524994][ T10] netlink_rcv_skb+0x130/0x360 [ 3273.524994][ T10] netlink_unicast+0x449/0x710 [ 3273.524994][ T10] netlink_sendmsg+0x723/0xbe0 [ 3273.524994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3273.524994][ T10] ___sys_sendmsg+0xee/0x170 [ 3273.524994][ T10] __sys_sendmsg+0xcd/0x170 [ 3273.524994][ T10] do_syscall_64+0xc6/0x1e0 [ 3273.524994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3273.524994][ T10] [ 3273.526705][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3273.526705][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3273.526705][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3273.526705][ T10] ipv6_find_idev+0x102/0x170 [ 3273.526705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3273.526705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.526705][ T10] netlink_rcv_skb+0x130/0x360 [ 3273.526705][ T10] netlink_unicast+0x449/0x710 [ 3273.526705][ T10] netlink_sendmsg+0x723/0xbe0 [ 3273.526705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3273.526705][ T10] ___sys_sendmsg+0xee/0x170 [ 3273.526705][ T10] __sys_sendmsg+0xcd/0x170 [ 3273.526705][ T10] do_syscall_64+0xc6/0x1e0 [ 3273.526705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3273.526705][ T10] [ 3273.528578][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3273.528837][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3273.528837][ T10] netdev_get_by_index+0x5e/0x80 [ 3273.528837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3273.528837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3273.528837][ T10] ip6_route_add+0x1c/0x140 [ 3273.528837][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3273.528837][ T10] inet6_addr_add+0x4f8/0xa40 [ 3273.528837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3273.528837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.528837][ T10] netlink_rcv_skb+0x130/0x360 [ 3273.528837][ T10] netlink_unicast+0x449/0x710 [ 3273.528837][ T10] netlink_sendmsg+0x723/0xbe0 [ 3273.528837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3273.528837][ T10] ___sys_sendmsg+0xee/0x170 [ 3273.528837][ T10] __sys_sendmsg+0xcd/0x170 [ 3273.528837][ T10] do_syscall_64+0xc6/0x1e0 [ 3273.528837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3273.528837][ T10] [ 3273.531081][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3273.531081][ T10] netdev_get_by_index+0x5e/0x80 [ 3273.531081][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3273.531081][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3273.531081][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3273.531081][ T10] ipv6_add_addr+0x411/0x2000 [ 3273.531081][ T10] inet6_addr_add+0x30e/0xa40 [ 3273.531081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3273.531081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.531081][ T10] netlink_rcv_skb+0x130/0x360 [ 3273.531081][ T10] netlink_unicast+0x449/0x710 [ 3273.531081][ T10] netlink_sendmsg+0x723/0xbe0 [ 3273.531081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3273.531081][ T10] ___sys_sendmsg+0xee/0x170 [ 3273.531081][ T10] __sys_sendmsg+0xcd/0x170 [ 3273.531081][ T10] do_syscall_64+0xc6/0x1e0 [ 3273.531081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3273.531081][ T10] [ 3273.533300][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3273.533300][ T10] netdev_get_by_index+0x5e/0x80 [ 3273.533300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3273.533300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3273.533300][ T10] ip6_route_add+0x1c/0x140 [ 3273.533300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3273.533300][ T10] addrconf_add_dev+0xe2/0x170 [ 3273.533300][ T10] inet6_addr_add+0x12f/0xa40 [ 3273.533300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3273.533300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.533300][ T10] netlink_rcv_skb+0x130/0x360 [ 3273.533300][ T10] netlink_unicast+0x449/0x710 [ 3273.533300][ T10] netlink_sendmsg+0x723/0xbe0 [ 3273.533300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3273.533300][ T10] ___sys_sendmsg+0xee/0x170 [ 3273.533300][ T10] __sys_sendmsg+0xcd/0x170 [ 3273.533300][ T10] do_syscall_64+0xc6/0x1e0 [ 3273.533300][ T10] [ 3273.535491][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3273.535491][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3273.535491][ T10] ipv6_find_idev+0x102/0x170 [ 3273.535491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3273.535491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.535491][ T10] netlink_rcv_skb+0x130/0x360 [ 3273.535491][ T10] netlink_unicast+0x449/0x710 [ 3273.535491][ T10] netlink_sendmsg+0x723/0xbe0 [ 3273.535491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3273.535491][ T10] ___sys_sendmsg+0xee/0x170 [ 3273.535491][ T10] __sys_sendmsg+0xcd/0x170 [ 3273.535491][ T10] do_syscall_64+0xc6/0x1e0 [ 3273.535491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3273.535491][ T10] [ 3273.537188][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3273.537188][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3273.537188][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3273.537188][ T10] ipv6_find_idev+0x102/0x170 [ 3273.537188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3273.537188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.537188][ T10] netlink_rcv_skb+0x130/0x360 [ 3273.537188][ T10] netlink_unicast+0x449/0x710 [ 3273.537188][ T10] netlink_sendmsg+0x723/0xbe0 [ 3273.537188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3273.537188][ T10] ___sys_sendmsg+0xee/0x170 [ 3273.537188][ T10] __sys_sendmsg+0xcd/0x170 [ 3273.537188][ T10] do_syscall_64+0xc6/0x1e0 [ 3273.537188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3273.537188][ T10] [ 3273.539049][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3273.539319][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3273.539319][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3273.539319][ T10] register_netdevice+0x4d3/0x1690 [ 3273.539319][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3273.539319][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3273.539319][ T10] rtnl_newlink_create+0x341/0x850 [ 3273.539319][ T10] __rtnl_newlink+0xac9/0xd80 [ 3273.539319][ T10] rtnl_newlink+0x63/0xa0 [ 3273.539319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.539319][ T10] netlink_rcv_skb+0x130/0x360 [ 3273.539319][ T10] netlink_unicast+0x449/0x710 [ 3273.539319][ T10] netlink_sendmsg+0x723/0xbe0 [ 3273.539319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3273.539319][ T10] ___sys_sendmsg+0xee/0x170 [ 3273.539319][ T10] __sys_sendmsg+0xcd/0x170 [ 3273.539319][ T10] do_syscall_64+0xc6/0x1e0 [ 3273.539319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3273.539319][ T10] [ 3273.541587][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3273.541848][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3273.541848][ T10] dst_init+0x84/0x4a0 [ 3273.541848][ T10] dst_alloc+0x97/0x150 [ 3273.541848][ T10] ip6_dst_alloc+0x23/0x90 [ 3273.541848][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3273.541848][ T10] ip6_pol_route+0x56f/0x840 [ 3273.541848][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3273.541848][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3273.541848][ T10] fib6_rule_lookup+0x182/0x630 [ 3273.541848][ T10] ip6_route_output_flags+0x259/0x480 [ 3273.541848][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3273.541848][ T10] icmp6_send+0x13dd/0x1b70 [ 3273.541848][ T10] ip6_link_failure+0x30/0x430 [ 3273.541848][ T10] ndisc_error_report+0x96/0x160 [ 3273.541848][ T10] neigh_invalidate+0x206/0x510 [ 3273.541848][ T10] neigh_timer_handler+0x984/0xf10 [ 3273.541848][ T10] call_timer_fn+0x170/0x430 [ 3273.541848][ T10] [ 3277.069982][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3277.070491][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3277.070491][ T521] ___neigh_create+0x14b/0xf60 [ 3277.070491][ T521] ip6_finish_output2+0xa70/0xf80 [ 3277.070491][ T521] ip6_finish_output+0x4ed/0xd30 [ 3277.070491][ T521] ip6_output+0x1f3/0x770 [ 3277.070491][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3277.070491][ T521] mld_sendpack+0x62d/0xbc0 [ 3277.070491][ T521] mld_ifc_work+0x32/0x1f0 [ 3277.070491][ T521] process_one_work+0x84d/0x18a0 [ 3277.070491][ T521] worker_thread+0x587/0xd30 [ 3277.070491][ T521] kthread+0x28a/0x350 [ 3277.070491][ T521] ret_from_fork+0x31/0x70 [ 3277.070491][ T521] ret_from_fork_asm+0x1a/0x30 [ 3277.070491][ T521] [ 3277.072215][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3277.072215][ T521] dst_init+0x84/0x4a0 [ 3277.072215][ T521] dst_alloc+0x97/0x150 [ 3277.072215][ T521] ip6_dst_alloc+0x23/0x90 [ 3277.072215][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3277.072215][ T521] ip6_pol_route+0x56f/0x840 [ 3277.072215][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3277.072215][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3277.072215][ T521] ipv6_rcv+0x1ad/0x810 [ 3277.072215][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3277.072215][ T521] process_backlog+0x101/0x620 [ 3277.072215][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3277.072215][ T521] net_rx_action+0x495/0xbe0 [ 3277.072215][ T521] __do_softirq+0x1b5/0x7f6 [ 3277.072215][ T521] [ 3277.074072][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3277.074072][ T521] dst_init+0x84/0x4a0 [ 3277.074072][ T521] dst_alloc+0x97/0x150 [ 3277.074072][ T521] ip6_dst_alloc+0x23/0x90 [ 3277.074072][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3277.074072][ T521] ip6_pol_route+0x56f/0x840 [ 3277.074072][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3277.074072][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3277.074072][ T521] ipv6_rcv+0x1ad/0x810 [ 3277.074072][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3277.074072][ T521] process_backlog+0x101/0x620 [ 3277.074072][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3277.074072][ T521] net_rx_action+0x495/0xbe0 [ 3277.074072][ T521] __do_softirq+0x1b5/0x7f6 [ 3277.074072][ T521] [ 3277.075935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3277.075935][ T521] netdev_get_by_index+0x5e/0x80 [ 3277.075935][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3277.075935][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3277.075935][ T521] ip6_route_add+0x1c/0x140 [ 3277.075935][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3277.075935][ T521] addrconf_add_dev+0xe2/0x170 [ 3277.075935][ T521] inet6_addr_add+0x12f/0xa40 [ 3277.075935][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3277.075935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3277.075935][ T521] netlink_rcv_skb+0x130/0x360 [ 3277.075935][ T521] netlink_unicast+0x449/0x710 [ 3277.075935][ T521] netlink_sendmsg+0x723/0xbe0 [ 3277.075935][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3277.075935][ T521] ___sys_sendmsg+0xee/0x170 [ 3277.075935][ T521] __sys_sendmsg+0xcd/0x170 [ 3277.075935][ T521] do_syscall_64+0xc6/0x1e0 [ 3277.075935][ T521] [ 3277.078157][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3277.078157][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3277.078157][ T521] ipv6_find_idev+0x102/0x170 [ 3277.078157][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3277.078157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3277.078157][ T521] netlink_rcv_skb+0x130/0x360 [ 3277.078157][ T521] netlink_unicast+0x449/0x710 [ 3277.078157][ T521] netlink_sendmsg+0x723/0xbe0 [ 3277.078157][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3277.078157][ T521] ___sys_sendmsg+0xee/0x170 [ 3277.078157][ T521] __sys_sendmsg+0xcd/0x170 [ 3277.078157][ T521] do_syscall_64+0xc6/0x1e0 [ 3277.078157][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3277.078157][ T521] [ 3277.079899][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3277.079899][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3277.079899][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3277.079899][ T521] ipv6_find_idev+0x102/0x170 [ 3277.079899][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3277.079899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3277.079899][ T521] netlink_rcv_skb+0x130/0x360 [ 3277.079899][ T521] netlink_unicast+0x449/0x710 [ 3277.079899][ T521] netlink_sendmsg+0x723/0xbe0 [ 3277.079899][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3277.079899][ T521] ___sys_sendmsg+0xee/0x170 [ 3277.079899][ T521] __sys_sendmsg+0xcd/0x170 [ 3277.079899][ T521] do_syscall_64+0xc6/0x1e0 [ 3277.079899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3277.079899][ T521] [ 3277.081782][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3277.082094][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3277.082094][ T521] dst_init+0x84/0x4a0 [ 3277.082094][ T521] dst_alloc+0x97/0x150 [ 3277.082094][ T521] ip6_dst_alloc+0x23/0x90 [ 3277.082094][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3277.082094][ T521] ip6_pol_route+0x56f/0x840 [ 3277.082094][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3277.082094][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3277.082094][ T521] fib6_rule_lookup+0x182/0x630 [ 3277.082094][ T521] ip6_route_output_flags+0x259/0x480 [ 3277.082094][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3277.082094][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3277.082094][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3277.082094][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3277.082094][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3277.082094][ T521] dev_hard_start_xmit+0x146/0x590 [ 3277.082094][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3277.082094][ T521] [ 3277.084464][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3277.084464][ T521] dst_init+0x84/0x4a0 [ 3277.084464][ T521] dst_alloc+0x97/0x150 [ 3277.084464][ T521] ip6_dst_alloc+0x23/0x90 [ 3277.084464][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3277.084464][ T521] ip6_pol_route+0x56f/0x840 [ 3277.084464][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3277.084464][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3277.084464][ T521] fib6_rule_lookup+0x182/0x630 [ 3277.084464][ T521] ip6_route_output_flags+0x259/0x480 [ 3277.084464][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3277.084464][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3277.084464][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3277.084464][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3277.084464][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3277.084464][ T521] dev_hard_start_xmit+0x146/0x590 [ 3277.084464][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3277.084464][ T521] [ 3277.086793][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3277.086793][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3277.086793][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3277.086793][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3277.086793][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3277.086793][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3277.086793][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3277.086793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3277.086793][ T521] netlink_rcv_skb+0x130/0x360 [ 3277.086793][ T521] netlink_unicast+0x449/0x710 [ 3277.086793][ T521] netlink_sendmsg+0x723/0xbe0 [ 3277.086793][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3277.086793][ T521] ___sys_sendmsg+0xee/0x170 [ 3277.086793][ T521] __sys_sendmsg+0xcd/0x170 [ 3277.086793][ T521] do_syscall_64+0xc6/0x1e0 [ 3277.086793][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3277.086793][ T521] [ 3277.088950][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3277.088950][ T521] netdev_get_by_index+0x5e/0x80 [ 3277.088950][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3277.088950][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3277.088950][ T521] ip6_route_add+0x1c/0x140 [ 3277.088950][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3277.088950][ T521] inet6_addr_add+0x4f8/0xa40 [ 3277.088950][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3277.088950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3277.088950][ T521] netlink_rcv_skb+0x130/0x360 [ 3277.088950][ T521] netlink_unicast+0x449/0x710 [ 3277.088950][ T521] netlink_sendmsg+0x723/0xbe0 [ 3277.088950][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3277.088950][ T521] ___sys_sendmsg+0xee/0x170 [ 3277.088950][ T521] __sys_sendmsg+0xcd/0x170 [ 3277.088950][ T521] do_syscall_64+0xc6/0x1e0 [ 3277.088950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3277.088950][ T521] [ 3277.091773][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3277.091773][ T521] netdev_get_by_index+0x5e/0x80 [ 3277.091773][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3277.091773][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3277.091773][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3277.091773][ T521] ipv6_add_addr+0x411/0x2000 [ 3277.091773][ T521] inet6_addr_add+0x30e/0xa40 [ 3277.091773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3277.091773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3277.091773][ T521] netlink_rcv_skb+0x130/0x360 [ 3277.091773][ T521] netlink_unicast+0x449/0x710 [ 3277.091773][ T521] netlink_sendmsg+0x723/0xbe0 [ 3277.091773][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3277.091773][ T521] ___sys_sendmsg+0xee/0x170 [ 3277.091773][ T521] __sys_sendmsg+0xcd/0x170 [ 3277.091773][ T521] do_syscall_64+0xc6/0x1e0 [ 3277.091773][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3277.091773][ T521] [ 3277.094019][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3277.094019][ T521] netdev_get_by_index+0x5e/0x80 [ 3277.094019][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3277.094019][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3277.094019][ T521] ip6_route_add+0x1c/0x140 [ 3277.094019][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3277.094019][ T521] addrconf_add_dev+0xe2/0x170 [ 3277.094019][ T521] inet6_addr_add+0x12f/0xa40 [ 3277.094019][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3277.094019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3277.094019][ T521] netlink_rcv_skb+0x130/0x360 [ 3277.094019][ T521] netlink_unicast+0x449/0x710 [ 3277.094019][ T521] netlink_sendmsg+0x723/0xbe0 [ 3277.094019][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3277.094019][ T521] ___sys_sendmsg+0xee/0x170 [ 3277.094019][ T521] __sys_sendmsg+0xcd/0x170 [ 3277.094019][ T521] do_syscall_64+0xc6/0x1e0 [ 3277.094019][ T521] [ 3277.096377][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3277.096377][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3277.096377][ T521] ipv6_find_idev+0x102/0x170 [ 3277.096377][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3277.096377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3277.096377][ T521] netlink_rcv_skb+0x130/0x360 [ 3277.096377][ T521] netlink_unicast+0x449/0x710 [ 3277.096377][ T521] netlink_sendmsg+0x723/0xbe0 [ 3277.096377][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3277.096377][ T521] ___sys_sendmsg+0xee/0x170 [ 3277.096377][ T521] __sys_sendmsg+0xcd/0x170 [ 3277.096377][ T521] do_syscall_64+0xc6/0x1e0 [ 3277.096377][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3277.096377][ T521] [ 3277.098111][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3277.098111][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3277.098111][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3277.098111][ T521] ipv6_find_idev+0x102/0x170 [ 3277.098111][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3277.098111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3277.098111][ T521] netlink_rcv_skb+0x130/0x360 [ 3277.098111][ T521] netlink_unicast+0x449/0x710 [ 3277.098111][ T521] netlink_sendmsg+0x723/0xbe0 [ 3277.098111][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3277.098111][ T521] ___sys_sendmsg+0xee/0x170 [ 3277.098111][ T521] __sys_sendmsg+0xcd/0x170 [ 3277.098111][ T521] do_syscall_64+0xc6/0x1e0 [ 3277.098111][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3277.098111][ T521] [ 3283.733938][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3283.734404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3283.734404][ T10] netdev_get_by_index+0x5e/0x80 [ 3283.734404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3283.734404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3283.734404][ T10] ip6_route_add+0x1c/0x140 [ 3283.734404][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3283.734404][ T10] inet6_addr_add+0x4f8/0xa40 [ 3283.734404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3283.734404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3283.734404][ T10] netlink_rcv_skb+0x130/0x360 [ 3283.734404][ T10] netlink_unicast+0x449/0x710 [ 3283.734404][ T10] netlink_sendmsg+0x723/0xbe0 [ 3283.734404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3283.734404][ T10] ___sys_sendmsg+0xee/0x170 [ 3283.734404][ T10] __sys_sendmsg+0xcd/0x170 [ 3283.734404][ T10] do_syscall_64+0xc6/0x1e0 [ 3283.734404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3283.734404][ T10] [ 3283.736708][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3283.736708][ T10] netdev_get_by_index+0x5e/0x80 [ 3283.736708][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3283.736708][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3283.736708][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3283.736708][ T10] ipv6_add_addr+0x411/0x2000 [ 3283.736708][ T10] inet6_addr_add+0x30e/0xa40 [ 3283.736708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3283.736708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3283.736708][ T10] netlink_rcv_skb+0x130/0x360 [ 3283.736708][ T10] netlink_unicast+0x449/0x710 [ 3283.736708][ T10] netlink_sendmsg+0x723/0xbe0 [ 3283.736708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3283.736708][ T10] ___sys_sendmsg+0xee/0x170 [ 3283.736708][ T10] __sys_sendmsg+0xcd/0x170 [ 3283.736708][ T10] do_syscall_64+0xc6/0x1e0 [ 3283.736708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3283.736708][ T10] [ 3283.738974][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3283.738974][ T10] netdev_get_by_index+0x5e/0x80 [ 3283.738974][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3283.738974][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3283.738974][ T10] ip6_route_add+0x1c/0x140 [ 3283.738974][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3283.738974][ T10] addrconf_add_dev+0xe2/0x170 [ 3283.738974][ T10] inet6_addr_add+0x12f/0xa40 [ 3283.738974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3283.738974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3283.738974][ T10] netlink_rcv_skb+0x130/0x360 [ 3283.738974][ T10] netlink_unicast+0x449/0x710 [ 3283.738974][ T10] netlink_sendmsg+0x723/0xbe0 [ 3283.738974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3283.738974][ T10] ___sys_sendmsg+0xee/0x170 [ 3283.738974][ T10] __sys_sendmsg+0xcd/0x170 [ 3283.738974][ T10] do_syscall_64+0xc6/0x1e0 [ 3283.738974][ T10] [ 3283.741213][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3283.741213][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3283.741213][ T10] ipv6_find_idev+0x102/0x170 [ 3283.741213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3283.741213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3283.741213][ T10] netlink_rcv_skb+0x130/0x360 [ 3283.741213][ T10] netlink_unicast+0x449/0x710 [ 3283.741213][ T10] netlink_sendmsg+0x723/0xbe0 [ 3283.741213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3283.741213][ T10] ___sys_sendmsg+0xee/0x170 [ 3283.741213][ T10] __sys_sendmsg+0xcd/0x170 [ 3283.741213][ T10] do_syscall_64+0xc6/0x1e0 [ 3283.741213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3283.741213][ T10] [ 3283.742986][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3283.742986][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3283.742986][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3283.742986][ T10] ipv6_find_idev+0x102/0x170 [ 3283.742986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3283.742986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3283.742986][ T10] netlink_rcv_skb+0x130/0x360 [ 3283.742986][ T10] netlink_unicast+0x449/0x710 [ 3283.742986][ T10] netlink_sendmsg+0x723/0xbe0 [ 3283.742986][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3283.742986][ T10] ___sys_sendmsg+0xee/0x170 [ 3283.742986][ T10] __sys_sendmsg+0xcd/0x170 [ 3283.742986][ T10] do_syscall_64+0xc6/0x1e0 [ 3283.742986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3283.742986][ T10] [ 3283.744936][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3283.745202][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3283.745202][ T10] netdev_get_by_index+0x5e/0x80 [ 3283.745202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3283.745202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3283.745202][ T10] ip6_route_add+0x1c/0x140 [ 3283.745202][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3283.745202][ T10] inet6_addr_add+0x4f8/0xa40 [ 3283.745202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3283.745202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3283.745202][ T10] netlink_rcv_skb+0x130/0x360 [ 3283.745202][ T10] netlink_unicast+0x449/0x710 [ 3283.745202][ T10] netlink_sendmsg+0x723/0xbe0 [ 3283.745202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3283.745202][ T10] ___sys_sendmsg+0xee/0x170 [ 3283.745202][ T10] __sys_sendmsg+0xcd/0x170 [ 3283.745202][ T10] do_syscall_64+0xc6/0x1e0 [ 3283.745202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3283.745202][ T10] [ 3283.747496][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3283.747496][ T10] netdev_get_by_index+0x5e/0x80 [ 3283.747496][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3283.747496][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3283.747496][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3283.747496][ T10] ipv6_add_addr+0x411/0x2000 [ 3283.747496][ T10] inet6_addr_add+0x30e/0xa40 [ 3283.747496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3283.747496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3283.747496][ T10] netlink_rcv_skb+0x130/0x360 [ 3283.747496][ T10] netlink_unicast+0x449/0x710 [ 3283.747496][ T10] netlink_sendmsg+0x723/0xbe0 [ 3283.747496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3283.747496][ T10] ___sys_sendmsg+0xee/0x170 [ 3283.747496][ T10] __sys_sendmsg+0xcd/0x170 [ 3283.747496][ T10] do_syscall_64+0xc6/0x1e0 [ 3283.747496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3283.747496][ T10] [ 3283.749763][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3283.749763][ T10] netdev_get_by_index+0x5e/0x80 [ 3283.749763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3283.749763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3283.749763][ T10] ip6_route_add+0x1c/0x140 [ 3283.749763][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3283.749763][ T10] addrconf_add_dev+0xe2/0x170 [ 3283.749763][ T10] inet6_addr_add+0x12f/0xa40 [ 3283.749763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3283.749763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3283.749763][ T10] netlink_rcv_skb+0x130/0x360 [ 3283.749763][ T10] netlink_unicast+0x449/0x710 [ 3283.749763][ T10] netlink_sendmsg+0x723/0xbe0 [ 3283.749763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3283.749763][ T10] ___sys_sendmsg+0xee/0x170 [ 3283.749763][ T10] __sys_sendmsg+0xcd/0x170 [ 3283.749763][ T10] do_syscall_64+0xc6/0x1e0 [ 3283.749763][ T10] [ 3283.752516][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3283.752516][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3283.752516][ T10] ipv6_find_idev+0x102/0x170 [ 3283.752516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3283.752516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3283.752516][ T10] netlink_rcv_skb+0x130/0x360 [ 3283.752516][ T10] netlink_unicast+0x449/0x710 [ 3283.752516][ T10] netlink_sendmsg+0x723/0xbe0 [ 3283.752516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3283.752516][ T10] ___sys_sendmsg+0xee/0x170 [ 3283.752516][ T10] __sys_sendmsg+0xcd/0x170 [ 3283.752516][ T10] do_syscall_64+0xc6/0x1e0 [ 3283.752516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3283.752516][ T10] [ 3283.754684][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3283.754684][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3283.754684][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3283.754684][ T10] ipv6_find_idev+0x102/0x170 [ 3283.754684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3283.754684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3283.754684][ T10] netlink_rcv_skb+0x130/0x360 [ 3283.754684][ T10] netlink_unicast+0x449/0x710 [ 3283.754684][ T10] netlink_sendmsg+0x723/0xbe0 [ 3283.754684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3283.754684][ T10] ___sys_sendmsg+0xee/0x170 [ 3283.754684][ T10] __sys_sendmsg+0xcd/0x170 [ 3283.754684][ T10] do_syscall_64+0xc6/0x1e0 [ 3283.754684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3283.754684][ T10] [ 3283.756623][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3283.756904][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3283.756904][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3283.756904][ T10] register_netdevice+0x4d3/0x1690 [ 3283.756904][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3283.756904][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3283.756904][ T10] rtnl_newlink_create+0x341/0x850 [ 3283.756904][ T10] __rtnl_newlink+0xac9/0xd80 [ 3283.756904][ T10] rtnl_newlink+0x63/0xa0 [ 3283.756904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3283.756904][ T10] netlink_rcv_skb+0x130/0x360 [ 3283.756904][ T10] netlink_unicast+0x449/0x710 [ 3283.756904][ T10] netlink_sendmsg+0x723/0xbe0 [ 3283.756904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3283.756904][ T10] ___sys_sendmsg+0xee/0x170 [ 3283.756904][ T10] __sys_sendmsg+0xcd/0x170 [ 3283.756904][ T10] do_syscall_64+0xc6/0x1e0 [ 3283.756904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3283.756904][ T10] [ 3283.759245][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3283.759520][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3283.759520][ T10] dst_init+0x84/0x4a0 [ 3283.759520][ T10] dst_alloc+0x97/0x150 [ 3283.759520][ T10] ip6_dst_alloc+0x23/0x90 [ 3283.759520][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3283.759520][ T10] ip6_pol_route+0x56f/0x840 [ 3283.759520][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3283.759520][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3283.759520][ T10] fib6_rule_lookup+0x182/0x630 [ 3283.759520][ T10] ip6_route_output_flags+0x259/0x480 [ 3283.759520][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3283.759520][ T10] icmp6_send+0x13dd/0x1b70 [ 3283.759520][ T10] ip6_link_failure+0x30/0x430 [ 3283.759520][ T10] ndisc_error_report+0x96/0x160 [ 3283.759520][ T10] neigh_invalidate+0x206/0x510 [ 3283.759520][ T10] neigh_timer_handler+0x984/0xf10 [ 3283.759520][ T10] call_timer_fn+0x170/0x430 [ 3283.759520][ T10] [ 3287.342092][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3287.342605][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3287.342605][ T521] ___neigh_create+0x14b/0xf60 [ 3287.342605][ T521] ip6_finish_output2+0xa70/0xf80 [ 3287.342605][ T521] ip6_finish_output+0x4ed/0xd30 [ 3287.342605][ T521] ip6_output+0x1f3/0x770 [ 3287.342605][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3287.342605][ T521] mld_sendpack+0x62d/0xbc0 [ 3287.342605][ T521] mld_ifc_work+0x32/0x1f0 [ 3287.342605][ T521] process_one_work+0x84d/0x18a0 [ 3287.342605][ T521] worker_thread+0x587/0xd30 [ 3287.342605][ T521] kthread+0x28a/0x350 [ 3287.342605][ T521] ret_from_fork+0x31/0x70 [ 3287.342605][ T521] ret_from_fork_asm+0x1a/0x30 [ 3287.342605][ T521] [ 3287.344310][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3287.344310][ T521] dst_init+0x84/0x4a0 [ 3287.344310][ T521] dst_alloc+0x97/0x150 [ 3287.344310][ T521] ip6_dst_alloc+0x23/0x90 [ 3287.344310][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3287.344310][ T521] ip6_pol_route+0x56f/0x840 [ 3287.344310][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3287.344310][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3287.344310][ T521] ipv6_rcv+0x1ad/0x810 [ 3287.344310][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3287.344310][ T521] process_backlog+0x101/0x620 [ 3287.344310][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3287.344310][ T521] net_rx_action+0x495/0xbe0 [ 3287.344310][ T521] __do_softirq+0x1b5/0x7f6 [ 3287.344310][ T521] [ 3287.346210][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3287.346210][ T521] dst_init+0x84/0x4a0 [ 3287.346210][ T521] dst_alloc+0x97/0x150 [ 3287.346210][ T521] ip6_dst_alloc+0x23/0x90 [ 3287.346210][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3287.346210][ T521] ip6_pol_route+0x56f/0x840 [ 3287.346210][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3287.346210][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3287.346210][ T521] ipv6_rcv+0x1ad/0x810 [ 3287.346210][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3287.346210][ T521] process_backlog+0x101/0x620 [ 3287.346210][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3287.346210][ T521] net_rx_action+0x495/0xbe0 [ 3287.346210][ T521] __do_softirq+0x1b5/0x7f6 [ 3287.346210][ T521] [ 3287.348063][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3287.348063][ T521] netdev_get_by_index+0x5e/0x80 [ 3287.348063][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3287.348063][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3287.348063][ T521] ip6_route_add+0x1c/0x140 [ 3287.348063][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3287.348063][ T521] addrconf_add_dev+0xe2/0x170 [ 3287.348063][ T521] inet6_addr_add+0x12f/0xa40 [ 3287.348063][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3287.348063][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3287.348063][ T521] netlink_rcv_skb+0x130/0x360 [ 3287.348063][ T521] netlink_unicast+0x449/0x710 [ 3287.348063][ T521] netlink_sendmsg+0x723/0xbe0 [ 3287.348063][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3287.348063][ T521] ___sys_sendmsg+0xee/0x170 [ 3287.348063][ T521] __sys_sendmsg+0xcd/0x170 [ 3287.348063][ T521] do_syscall_64+0xc6/0x1e0 [ 3287.348063][ T521] [ 3287.350264][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3287.350264][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3287.350264][ T521] ipv6_find_idev+0x102/0x170 [ 3287.350264][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3287.350264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3287.350264][ T521] netlink_rcv_skb+0x130/0x360 [ 3287.350264][ T521] netlink_unicast+0x449/0x710 [ 3287.350264][ T521] netlink_sendmsg+0x723/0xbe0 [ 3287.350264][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3287.350264][ T521] ___sys_sendmsg+0xee/0x170 [ 3287.350264][ T521] __sys_sendmsg+0xcd/0x170 [ 3287.350264][ T521] do_syscall_64+0xc6/0x1e0 [ 3287.350264][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3287.350264][ T521] [ 3287.351989][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3287.351989][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3287.351989][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3287.351989][ T521] ipv6_find_idev+0x102/0x170 [ 3287.351989][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3287.351989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3287.351989][ T521] netlink_rcv_skb+0x130/0x360 [ 3287.351989][ T521] netlink_unicast+0x449/0x710 [ 3287.351989][ T521] netlink_sendmsg+0x723/0xbe0 [ 3287.351989][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3287.351989][ T521] ___sys_sendmsg+0xee/0x170 [ 3287.351989][ T521] __sys_sendmsg+0xcd/0x170 [ 3287.351989][ T521] do_syscall_64+0xc6/0x1e0 [ 3287.351989][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3287.351989][ T521] [ 3287.354274][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3287.354576][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3287.354576][ T521] dst_init+0x84/0x4a0 [ 3287.354576][ T521] dst_alloc+0x97/0x150 [ 3287.354576][ T521] ip6_dst_alloc+0x23/0x90 [ 3287.354576][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3287.354576][ T521] ip6_pol_route+0x56f/0x840 [ 3287.354576][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3287.354576][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3287.354576][ T521] fib6_rule_lookup+0x182/0x630 [ 3287.354576][ T521] ip6_route_output_flags+0x259/0x480 [ 3287.354576][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3287.354576][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3287.354576][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3287.354576][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3287.354576][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3287.354576][ T521] dev_hard_start_xmit+0x146/0x590 [ 3287.354576][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3287.354576][ T521] [ 3287.356923][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3287.356923][ T521] dst_init+0x84/0x4a0 [ 3287.356923][ T521] dst_alloc+0x97/0x150 [ 3287.356923][ T521] ip6_dst_alloc+0x23/0x90 [ 3287.356923][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3287.356923][ T521] ip6_pol_route+0x56f/0x840 [ 3287.356923][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3287.356923][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3287.356923][ T521] fib6_rule_lookup+0x182/0x630 [ 3287.356923][ T521] ip6_route_output_flags+0x259/0x480 [ 3287.356923][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3287.356923][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3287.356923][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3287.356923][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3287.356923][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3287.356923][ T521] dev_hard_start_xmit+0x146/0x590 [ 3287.356923][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3287.356923][ T521] [ 3287.359240][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3287.359240][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3287.359240][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3287.359240][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3287.359240][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3287.359240][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3287.359240][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3287.359240][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3287.359240][ T521] netlink_rcv_skb+0x130/0x360 [ 3287.359240][ T521] netlink_unicast+0x449/0x710 [ 3287.359240][ T521] netlink_sendmsg+0x723/0xbe0 [ 3287.359240][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3287.359240][ T521] ___sys_sendmsg+0xee/0x170 [ 3287.359240][ T521] __sys_sendmsg+0xcd/0x170 [ 3287.359240][ T521] do_syscall_64+0xc6/0x1e0 [ 3287.359240][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3287.359240][ T521] [ 3287.361389][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3287.361389][ T521] netdev_get_by_index+0x5e/0x80 [ 3287.361389][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3287.361389][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3287.361389][ T521] ip6_route_add+0x1c/0x140 [ 3287.361389][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3287.361389][ T521] inet6_addr_add+0x4f8/0xa40 [ 3287.361389][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3287.361389][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3287.361389][ T521] netlink_rcv_skb+0x130/0x360 [ 3287.361389][ T521] netlink_unicast+0x449/0x710 [ 3287.361389][ T521] netlink_sendmsg+0x723/0xbe0 [ 3287.361389][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3287.361389][ T521] ___sys_sendmsg+0xee/0x170 [ 3287.361389][ T521] __sys_sendmsg+0xcd/0x170 [ 3287.361389][ T521] do_syscall_64+0xc6/0x1e0 [ 3287.361389][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3287.361389][ T521] [ 3287.363623][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3287.363623][ T521] netdev_get_by_index+0x5e/0x80 [ 3287.363623][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3287.363623][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3287.363623][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3287.363623][ T521] ipv6_add_addr+0x411/0x2000 [ 3287.363623][ T521] inet6_addr_add+0x30e/0xa40 [ 3287.363623][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3287.363623][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3287.363623][ T521] netlink_rcv_skb+0x130/0x360 [ 3287.363623][ T521] netlink_unicast+0x449/0x710 [ 3287.363623][ T521] netlink_sendmsg+0x723/0xbe0 [ 3287.363623][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3287.363623][ T521] ___sys_sendmsg+0xee/0x170 [ 3287.363623][ T521] __sys_sendmsg+0xcd/0x170 [ 3287.363623][ T521] do_syscall_64+0xc6/0x1e0 [ 3287.363623][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3287.363623][ T521] [ 3287.365871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3287.365871][ T521] netdev_get_by_index+0x5e/0x80 [ 3287.365871][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3287.365871][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3287.365871][ T521] ip6_route_add+0x1c/0x140 [ 3287.365871][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3287.365871][ T521] addrconf_add_dev+0xe2/0x170 [ 3287.365871][ T521] inet6_addr_add+0x12f/0xa40 [ 3287.365871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3287.365871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3287.365871][ T521] netlink_rcv_skb+0x130/0x360 [ 3287.365871][ T521] netlink_unicast+0x449/0x710 [ 3287.365871][ T521] netlink_sendmsg+0x723/0xbe0 [ 3287.365871][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3287.365871][ T521] ___sys_sendmsg+0xee/0x170 [ 3287.365871][ T521] __sys_sendmsg+0xcd/0x170 [ 3287.365871][ T521] do_syscall_64+0xc6/0x1e0 [ 3287.365871][ T521] [ 3287.368074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3287.368074][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3287.368074][ T521] ipv6_find_idev+0x102/0x170 [ 3287.368074][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3287.368074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3287.368074][ T521] netlink_rcv_skb+0x130/0x360 [ 3287.368074][ T521] netlink_unicast+0x449/0x710 [ 3287.368074][ T521] netlink_sendmsg+0x723/0xbe0 [ 3287.368074][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3287.368074][ T521] ___sys_sendmsg+0xee/0x170 [ 3287.368074][ T521] __sys_sendmsg+0xcd/0x170 [ 3287.368074][ T521] do_syscall_64+0xc6/0x1e0 [ 3287.368074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3287.368074][ T521] [ 3287.369842][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3287.369842][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3287.369842][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3287.369842][ T521] ipv6_find_idev+0x102/0x170 [ 3287.369842][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3287.369842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3287.369842][ T521] netlink_rcv_skb+0x130/0x360 [ 3287.369842][ T521] netlink_unicast+0x449/0x710 [ 3287.369842][ T521] netlink_sendmsg+0x723/0xbe0 [ 3287.369842][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3287.369842][ T521] ___sys_sendmsg+0xee/0x170 [ 3287.369842][ T521] __sys_sendmsg+0xcd/0x170 [ 3287.369842][ T521] do_syscall_64+0xc6/0x1e0 [ 3287.369842][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3287.369842][ T521] [ 3293.838970][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3293.839379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3293.839379][ T10] netdev_get_by_index+0x5e/0x80 [ 3293.839379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3293.839379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3293.839379][ T10] ip6_route_add+0x1c/0x140 [ 3293.839379][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3293.839379][ T10] inet6_addr_add+0x4f8/0xa40 [ 3293.839379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3293.839379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3293.839379][ T10] netlink_rcv_skb+0x130/0x360 [ 3293.839379][ T10] netlink_unicast+0x449/0x710 [ 3293.839379][ T10] netlink_sendmsg+0x723/0xbe0 [ 3293.839379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3293.839379][ T10] ___sys_sendmsg+0xee/0x170 [ 3293.839379][ T10] __sys_sendmsg+0xcd/0x170 [ 3293.839379][ T10] do_syscall_64+0xc6/0x1e0 [ 3293.839379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3293.839379][ T10] [ 3293.841411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3293.841411][ T10] netdev_get_by_index+0x5e/0x80 [ 3293.841411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3293.841411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3293.841411][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3293.841411][ T10] ipv6_add_addr+0x411/0x2000 [ 3293.841411][ T10] inet6_addr_add+0x30e/0xa40 [ 3293.841411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3293.841411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3293.841411][ T10] netlink_rcv_skb+0x130/0x360 [ 3293.841411][ T10] netlink_unicast+0x449/0x710 [ 3293.841411][ T10] netlink_sendmsg+0x723/0xbe0 [ 3293.841411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3293.841411][ T10] ___sys_sendmsg+0xee/0x170 [ 3293.841411][ T10] __sys_sendmsg+0xcd/0x170 [ 3293.841411][ T10] do_syscall_64+0xc6/0x1e0 [ 3293.841411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3293.841411][ T10] [ 3293.843429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3293.843429][ T10] netdev_get_by_index+0x5e/0x80 [ 3293.843429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3293.843429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3293.843429][ T10] ip6_route_add+0x1c/0x140 [ 3293.843429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3293.843429][ T10] addrconf_add_dev+0xe2/0x170 [ 3293.843429][ T10] inet6_addr_add+0x12f/0xa40 [ 3293.843429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3293.843429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3293.843429][ T10] netlink_rcv_skb+0x130/0x360 [ 3293.843429][ T10] netlink_unicast+0x449/0x710 [ 3293.843429][ T10] netlink_sendmsg+0x723/0xbe0 [ 3293.843429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3293.843429][ T10] ___sys_sendmsg+0xee/0x170 [ 3293.843429][ T10] __sys_sendmsg+0xcd/0x170 [ 3293.843429][ T10] do_syscall_64+0xc6/0x1e0 [ 3293.843429][ T10] [ 3293.845473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3293.845473][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3293.845473][ T10] ipv6_find_idev+0x102/0x170 [ 3293.845473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3293.845473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3293.845473][ T10] netlink_rcv_skb+0x130/0x360 [ 3293.845473][ T10] netlink_unicast+0x449/0x710 [ 3293.845473][ T10] netlink_sendmsg+0x723/0xbe0 [ 3293.845473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3293.845473][ T10] ___sys_sendmsg+0xee/0x170 [ 3293.845473][ T10] __sys_sendmsg+0xcd/0x170 [ 3293.845473][ T10] do_syscall_64+0xc6/0x1e0 [ 3293.845473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3293.845473][ T10] [ 3293.847051][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3293.847051][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3293.847051][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3293.847051][ T10] ipv6_find_idev+0x102/0x170 [ 3293.847051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3293.847051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3293.847051][ T10] netlink_rcv_skb+0x130/0x360 [ 3293.847051][ T10] netlink_unicast+0x449/0x710 [ 3293.847051][ T10] netlink_sendmsg+0x723/0xbe0 [ 3293.847051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3293.847051][ T10] ___sys_sendmsg+0xee/0x170 [ 3293.847051][ T10] __sys_sendmsg+0xcd/0x170 [ 3293.847051][ T10] do_syscall_64+0xc6/0x1e0 [ 3293.847051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3293.847051][ T10] [ 3293.848841][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3293.849107][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3293.849107][ T10] netdev_get_by_index+0x5e/0x80 [ 3293.849107][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3293.849107][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3293.849107][ T10] ip6_route_add+0x1c/0x140 [ 3293.849107][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3293.849107][ T10] inet6_addr_add+0x4f8/0xa40 [ 3293.849107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3293.849107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3293.849107][ T10] netlink_rcv_skb+0x130/0x360 [ 3293.849107][ T10] netlink_unicast+0x449/0x710 [ 3293.849107][ T10] netlink_sendmsg+0x723/0xbe0 [ 3293.849107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3293.849107][ T10] ___sys_sendmsg+0xee/0x170 [ 3293.849107][ T10] __sys_sendmsg+0xcd/0x170 [ 3293.849107][ T10] do_syscall_64+0xc6/0x1e0 [ 3293.849107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3293.849107][ T10] [ 3293.851145][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3293.851145][ T10] netdev_get_by_index+0x5e/0x80 [ 3293.851145][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3293.851145][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3293.851145][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3293.851145][ T10] ipv6_add_addr+0x411/0x2000 [ 3293.851145][ T10] inet6_addr_add+0x30e/0xa40 [ 3293.851145][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3293.851145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3293.851145][ T10] netlink_rcv_skb+0x130/0x360 [ 3293.851145][ T10] netlink_unicast+0x449/0x710 [ 3293.851145][ T10] netlink_sendmsg+0x723/0xbe0 [ 3293.851145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3293.851145][ T10] ___sys_sendmsg+0xee/0x170 [ 3293.851145][ T10] __sys_sendmsg+0xcd/0x170 [ 3293.851145][ T10] do_syscall_64+0xc6/0x1e0 [ 3293.851145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3293.851145][ T10] [ 3293.853150][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3293.853150][ T10] netdev_get_by_index+0x5e/0x80 [ 3293.853150][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3293.853150][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3293.853150][ T10] ip6_route_add+0x1c/0x140 [ 3293.853150][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3293.853150][ T10] addrconf_add_dev+0xe2/0x170 [ 3293.853150][ T10] inet6_addr_add+0x12f/0xa40 [ 3293.853150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3293.853150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3293.853150][ T10] netlink_rcv_skb+0x130/0x360 [ 3293.853150][ T10] netlink_unicast+0x449/0x710 [ 3293.853150][ T10] netlink_sendmsg+0x723/0xbe0 [ 3293.853150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3293.853150][ T10] ___sys_sendmsg+0xee/0x170 [ 3293.853150][ T10] __sys_sendmsg+0xcd/0x170 [ 3293.853150][ T10] do_syscall_64+0xc6/0x1e0 [ 3293.853150][ T10] [ 3293.855504][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3293.855504][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3293.855504][ T10] ipv6_find_idev+0x102/0x170 [ 3293.855504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3293.855504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3293.855504][ T10] netlink_rcv_skb+0x130/0x360 [ 3293.855504][ T10] netlink_unicast+0x449/0x710 [ 3293.855504][ T10] netlink_sendmsg+0x723/0xbe0 [ 3293.855504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3293.855504][ T10] ___sys_sendmsg+0xee/0x170 [ 3293.855504][ T10] __sys_sendmsg+0xcd/0x170 [ 3293.855504][ T10] do_syscall_64+0xc6/0x1e0 [ 3293.855504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3293.855504][ T10] [ 3293.857055][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3293.857055][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3293.857055][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3293.857055][ T10] ipv6_find_idev+0x102/0x170 [ 3293.857055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3293.857055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3293.857055][ T10] netlink_rcv_skb+0x130/0x360 [ 3293.857055][ T10] netlink_unicast+0x449/0x710 [ 3293.857055][ T10] netlink_sendmsg+0x723/0xbe0 [ 3293.857055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3293.857055][ T10] ___sys_sendmsg+0xee/0x170 [ 3293.857055][ T10] __sys_sendmsg+0xcd/0x170 [ 3293.857055][ T10] do_syscall_64+0xc6/0x1e0 [ 3293.857055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3293.857055][ T10] [ 3293.858765][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3293.859032][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3293.859032][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3293.859032][ T10] register_netdevice+0x4d3/0x1690 [ 3293.859032][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3293.859032][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3293.859032][ T10] rtnl_newlink_create+0x341/0x850 [ 3293.859032][ T10] __rtnl_newlink+0xac9/0xd80 [ 3293.859032][ T10] rtnl_newlink+0x63/0xa0 [ 3293.859032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3293.859032][ T10] netlink_rcv_skb+0x130/0x360 [ 3293.859032][ T10] netlink_unicast+0x449/0x710 [ 3293.859032][ T10] netlink_sendmsg+0x723/0xbe0 [ 3293.859032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3293.859032][ T10] ___sys_sendmsg+0xee/0x170 [ 3293.859032][ T10] __sys_sendmsg+0xcd/0x170 [ 3293.859032][ T10] do_syscall_64+0xc6/0x1e0 [ 3293.859032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3293.859032][ T10] [ 3293.861095][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3293.861347][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3293.861347][ T10] dst_init+0x84/0x4a0 [ 3293.861347][ T10] dst_alloc+0x97/0x150 [ 3293.861347][ T10] ip6_dst_alloc+0x23/0x90 [ 3293.861347][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3293.861347][ T10] ip6_pol_route+0x56f/0x840 [ 3293.861347][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3293.861347][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3293.861347][ T10] fib6_rule_lookup+0x182/0x630 [ 3293.861347][ T10] ip6_route_output_flags+0x259/0x480 [ 3293.861347][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3293.861347][ T10] icmp6_send+0x13dd/0x1b70 [ 3293.861347][ T10] ip6_link_failure+0x30/0x430 [ 3293.861347][ T10] ndisc_error_report+0x96/0x160 [ 3293.861347][ T10] neigh_invalidate+0x206/0x510 [ 3293.861347][ T10] neigh_timer_handler+0x984/0xf10 [ 3293.861347][ T10] call_timer_fn+0x170/0x430 [ 3293.861347][ T10] [ 3297.462002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3297.462448][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3297.462448][ T521] ___neigh_create+0x14b/0xf60 [ 3297.462448][ T521] ip6_finish_output2+0xa70/0xf80 [ 3297.462448][ T521] ip6_finish_output+0x4ed/0xd30 [ 3297.462448][ T521] ip6_output+0x1f3/0x770 [ 3297.462448][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3297.462448][ T521] mld_sendpack+0x62d/0xbc0 [ 3297.462448][ T521] mld_ifc_work+0x32/0x1f0 [ 3297.462448][ T521] process_one_work+0x84d/0x18a0 [ 3297.462448][ T521] worker_thread+0x587/0xd30 [ 3297.462448][ T521] kthread+0x28a/0x350 [ 3297.462448][ T521] ret_from_fork+0x31/0x70 [ 3297.462448][ T521] ret_from_fork_asm+0x1a/0x30 [ 3297.462448][ T521] [ 3297.464341][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3297.464341][ T521] dst_init+0x84/0x4a0 [ 3297.464341][ T521] dst_alloc+0x97/0x150 [ 3297.464341][ T521] ip6_dst_alloc+0x23/0x90 [ 3297.464341][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3297.464341][ T521] ip6_pol_route+0x56f/0x840 [ 3297.464341][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3297.464341][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3297.464341][ T521] ipv6_rcv+0x1ad/0x810 [ 3297.464341][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3297.464341][ T521] process_backlog+0x101/0x620 [ 3297.464341][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3297.464341][ T521] net_rx_action+0x495/0xbe0 [ 3297.464341][ T521] __do_softirq+0x1b5/0x7f6 [ 3297.464341][ T521] [ 3297.466405][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3297.466405][ T521] dst_init+0x84/0x4a0 [ 3297.466405][ T521] dst_alloc+0x97/0x150 [ 3297.466405][ T521] ip6_dst_alloc+0x23/0x90 [ 3297.466405][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3297.466405][ T521] ip6_pol_route+0x56f/0x840 [ 3297.466405][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3297.466405][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3297.466405][ T521] ipv6_rcv+0x1ad/0x810 [ 3297.466405][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3297.466405][ T521] process_backlog+0x101/0x620 [ 3297.466405][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3297.466405][ T521] net_rx_action+0x495/0xbe0 [ 3297.466405][ T521] __do_softirq+0x1b5/0x7f6 [ 3297.466405][ T521] [ 3297.468452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3297.468452][ T521] netdev_get_by_index+0x5e/0x80 [ 3297.468452][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3297.468452][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3297.468452][ T521] ip6_route_add+0x1c/0x140 [ 3297.468452][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3297.468452][ T521] addrconf_add_dev+0xe2/0x170 [ 3297.468452][ T521] inet6_addr_add+0x12f/0xa40 [ 3297.468452][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3297.468452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3297.468452][ T521] netlink_rcv_skb+0x130/0x360 [ 3297.468452][ T521] netlink_unicast+0x449/0x710 [ 3297.468452][ T521] netlink_sendmsg+0x723/0xbe0 [ 3297.468452][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3297.468452][ T521] ___sys_sendmsg+0xee/0x170 [ 3297.468452][ T521] __sys_sendmsg+0xcd/0x170 [ 3297.468452][ T521] do_syscall_64+0xc6/0x1e0 [ 3297.468452][ T521] [ 3297.470930][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3297.470930][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3297.470930][ T521] ipv6_find_idev+0x102/0x170 [ 3297.470930][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3297.470930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3297.470930][ T521] netlink_rcv_skb+0x130/0x360 [ 3297.470930][ T521] netlink_unicast+0x449/0x710 [ 3297.470930][ T521] netlink_sendmsg+0x723/0xbe0 [ 3297.470930][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3297.470930][ T521] ___sys_sendmsg+0xee/0x170 [ 3297.470930][ T521] __sys_sendmsg+0xcd/0x170 [ 3297.470930][ T521] do_syscall_64+0xc6/0x1e0 [ 3297.470930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3297.470930][ T521] [ 3297.472854][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3297.472854][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3297.472854][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3297.472854][ T521] ipv6_find_idev+0x102/0x170 [ 3297.472854][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3297.472854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3297.472854][ T521] netlink_rcv_skb+0x130/0x360 [ 3297.472854][ T521] netlink_unicast+0x449/0x710 [ 3297.472854][ T521] netlink_sendmsg+0x723/0xbe0 [ 3297.472854][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3297.472854][ T521] ___sys_sendmsg+0xee/0x170 [ 3297.472854][ T521] __sys_sendmsg+0xcd/0x170 [ 3297.472854][ T521] do_syscall_64+0xc6/0x1e0 [ 3297.472854][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3297.472854][ T521] [ 3297.474956][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3297.475282][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3297.475282][ T521] dst_init+0x84/0x4a0 [ 3297.475282][ T521] dst_alloc+0x97/0x150 [ 3297.475282][ T521] ip6_dst_alloc+0x23/0x90 [ 3297.475282][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3297.475282][ T521] ip6_pol_route+0x56f/0x840 [ 3297.475282][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3297.475282][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3297.475282][ T521] fib6_rule_lookup+0x182/0x630 [ 3297.475282][ T521] ip6_route_output_flags+0x259/0x480 [ 3297.475282][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3297.475282][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3297.475282][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3297.475282][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3297.475282][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3297.475282][ T521] dev_hard_start_xmit+0x146/0x590 [ 3297.475282][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3297.475282][ T521] [ 3297.477882][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3297.477882][ T521] dst_init+0x84/0x4a0 [ 3297.477882][ T521] dst_alloc+0x97/0x150 [ 3297.477882][ T521] ip6_dst_alloc+0x23/0x90 [ 3297.477882][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3297.477882][ T521] ip6_pol_route+0x56f/0x840 [ 3297.477882][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3297.477882][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3297.477882][ T521] fib6_rule_lookup+0x182/0x630 [ 3297.477882][ T521] ip6_route_output_flags+0x259/0x480 [ 3297.477882][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3297.477882][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3297.477882][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3297.477882][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3297.477882][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3297.477882][ T521] dev_hard_start_xmit+0x146/0x590 [ 3297.477882][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3297.477882][ T521] [ 3297.480458][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3297.480458][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3297.480458][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3297.480458][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3297.480458][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3297.480458][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3297.480458][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3297.480458][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3297.480458][ T521] netlink_rcv_skb+0x130/0x360 [ 3297.480458][ T521] netlink_unicast+0x449/0x710 [ 3297.480458][ T521] netlink_sendmsg+0x723/0xbe0 [ 3297.480458][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3297.480458][ T521] ___sys_sendmsg+0xee/0x170 [ 3297.480458][ T521] __sys_sendmsg+0xcd/0x170 [ 3297.480458][ T521] do_syscall_64+0xc6/0x1e0 [ 3297.480458][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3297.480458][ T521] [ 3297.482844][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3297.482844][ T521] netdev_get_by_index+0x5e/0x80 [ 3297.482844][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3297.482844][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3297.482844][ T521] ip6_route_add+0x1c/0x140 [ 3297.482844][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3297.482844][ T521] inet6_addr_add+0x4f8/0xa40 [ 3297.482844][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3297.482844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3297.482844][ T521] netlink_rcv_skb+0x130/0x360 [ 3297.482844][ T521] netlink_unicast+0x449/0x710 [ 3297.482844][ T521] netlink_sendmsg+0x723/0xbe0 [ 3297.482844][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3297.482844][ T521] ___sys_sendmsg+0xee/0x170 [ 3297.482844][ T521] __sys_sendmsg+0xcd/0x170 [ 3297.482844][ T521] do_syscall_64+0xc6/0x1e0 [ 3297.482844][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3297.482844][ T521] [ 3297.485340][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3297.485340][ T521] netdev_get_by_index+0x5e/0x80 [ 3297.485340][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3297.485340][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3297.485340][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3297.485340][ T521] ipv6_add_addr+0x411/0x2000 [ 3297.485340][ T521] inet6_addr_add+0x30e/0xa40 [ 3297.485340][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3297.485340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3297.485340][ T521] netlink_rcv_skb+0x130/0x360 [ 3297.485340][ T521] netlink_unicast+0x449/0x710 [ 3297.485340][ T521] netlink_sendmsg+0x723/0xbe0 [ 3297.485340][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3297.485340][ T521] ___sys_sendmsg+0xee/0x170 [ 3297.485340][ T521] __sys_sendmsg+0xcd/0x170 [ 3297.485340][ T521] do_syscall_64+0xc6/0x1e0 [ 3297.485340][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3297.485340][ T521] [ 3297.487844][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3297.487844][ T521] netdev_get_by_index+0x5e/0x80 [ 3297.487844][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3297.487844][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3297.487844][ T521] ip6_route_add+0x1c/0x140 [ 3297.487844][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3297.487844][ T521] addrconf_add_dev+0xe2/0x170 [ 3297.487844][ T521] inet6_addr_add+0x12f/0xa40 [ 3297.487844][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3297.487844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3297.487844][ T521] netlink_rcv_skb+0x130/0x360 [ 3297.487844][ T521] netlink_unicast+0x449/0x710 [ 3297.487844][ T521] netlink_sendmsg+0x723/0xbe0 [ 3297.487844][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3297.487844][ T521] ___sys_sendmsg+0xee/0x170 [ 3297.487844][ T521] __sys_sendmsg+0xcd/0x170 [ 3297.487844][ T521] do_syscall_64+0xc6/0x1e0 [ 3297.487844][ T521] [ 3297.490312][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3297.490312][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3297.490312][ T521] ipv6_find_idev+0x102/0x170 [ 3297.490312][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3297.490312][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3297.490312][ T521] netlink_rcv_skb+0x130/0x360 [ 3297.490312][ T521] netlink_unicast+0x449/0x710 [ 3297.490312][ T521] netlink_sendmsg+0x723/0xbe0 [ 3297.490312][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3297.490312][ T521] ___sys_sendmsg+0xee/0x170 [ 3297.490312][ T521] __sys_sendmsg+0xcd/0x170 [ 3297.490312][ T521] do_syscall_64+0xc6/0x1e0 [ 3297.490312][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3297.490312][ T521] [ 3297.492237][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3297.492237][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3297.492237][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3297.492237][ T521] ipv6_find_idev+0x102/0x170 [ 3297.492237][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3297.492237][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3297.492237][ T521] netlink_rcv_skb+0x130/0x360 [ 3297.492237][ T521] netlink_unicast+0x449/0x710 [ 3297.492237][ T521] netlink_sendmsg+0x723/0xbe0 [ 3297.492237][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3297.492237][ T521] ___sys_sendmsg+0xee/0x170 [ 3297.492237][ T521] __sys_sendmsg+0xcd/0x170 [ 3297.492237][ T521] do_syscall_64+0xc6/0x1e0 [ 3297.492237][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3297.492237][ T521] [ 3304.117981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3304.118468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3304.118468][ T10] netdev_get_by_index+0x5e/0x80 [ 3304.118468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3304.118468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3304.118468][ T10] ip6_route_add+0x1c/0x140 [ 3304.118468][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3304.118468][ T10] inet6_addr_add+0x4f8/0xa40 [ 3304.118468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3304.118468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.118468][ T10] netlink_rcv_skb+0x130/0x360 [ 3304.118468][ T10] netlink_unicast+0x449/0x710 [ 3304.118468][ T10] netlink_sendmsg+0x723/0xbe0 [ 3304.118468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3304.118468][ T10] ___sys_sendmsg+0xee/0x170 [ 3304.118468][ T10] __sys_sendmsg+0xcd/0x170 [ 3304.118468][ T10] do_syscall_64+0xc6/0x1e0 [ 3304.118468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3304.118468][ T10] [ 3304.120527][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3304.120527][ T10] netdev_get_by_index+0x5e/0x80 [ 3304.120527][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3304.120527][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3304.120527][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3304.120527][ T10] ipv6_add_addr+0x411/0x2000 [ 3304.120527][ T10] inet6_addr_add+0x30e/0xa40 [ 3304.120527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3304.120527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.120527][ T10] netlink_rcv_skb+0x130/0x360 [ 3304.120527][ T10] netlink_unicast+0x449/0x710 [ 3304.120527][ T10] netlink_sendmsg+0x723/0xbe0 [ 3304.120527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3304.120527][ T10] ___sys_sendmsg+0xee/0x170 [ 3304.120527][ T10] __sys_sendmsg+0xcd/0x170 [ 3304.120527][ T10] do_syscall_64+0xc6/0x1e0 [ 3304.120527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3304.120527][ T10] [ 3304.122548][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3304.122548][ T10] netdev_get_by_index+0x5e/0x80 [ 3304.122548][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3304.122548][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3304.122548][ T10] ip6_route_add+0x1c/0x140 [ 3304.122548][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3304.122548][ T10] addrconf_add_dev+0xe2/0x170 [ 3304.122548][ T10] inet6_addr_add+0x12f/0xa40 [ 3304.122548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3304.122548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.122548][ T10] netlink_rcv_skb+0x130/0x360 [ 3304.122548][ T10] netlink_unicast+0x449/0x710 [ 3304.122548][ T10] netlink_sendmsg+0x723/0xbe0 [ 3304.122548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3304.122548][ T10] ___sys_sendmsg+0xee/0x170 [ 3304.122548][ T10] __sys_sendmsg+0xcd/0x170 [ 3304.122548][ T10] do_syscall_64+0xc6/0x1e0 [ 3304.122548][ T10] [ 3304.124534][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3304.124534][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3304.124534][ T10] ipv6_find_idev+0x102/0x170 [ 3304.124534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3304.124534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.124534][ T10] netlink_rcv_skb+0x130/0x360 [ 3304.124534][ T10] netlink_unicast+0x449/0x710 [ 3304.124534][ T10] netlink_sendmsg+0x723/0xbe0 [ 3304.124534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3304.124534][ T10] ___sys_sendmsg+0xee/0x170 [ 3304.124534][ T10] __sys_sendmsg+0xcd/0x170 [ 3304.124534][ T10] do_syscall_64+0xc6/0x1e0 [ 3304.124534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3304.124534][ T10] [ 3304.126106][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3304.126106][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3304.126106][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3304.126106][ T10] ipv6_find_idev+0x102/0x170 [ 3304.126106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3304.126106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.126106][ T10] netlink_rcv_skb+0x130/0x360 [ 3304.126106][ T10] netlink_unicast+0x449/0x710 [ 3304.126106][ T10] netlink_sendmsg+0x723/0xbe0 [ 3304.126106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3304.126106][ T10] ___sys_sendmsg+0xee/0x170 [ 3304.126106][ T10] __sys_sendmsg+0xcd/0x170 [ 3304.126106][ T10] do_syscall_64+0xc6/0x1e0 [ 3304.126106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3304.126106][ T10] [ 3304.127841][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3304.128100][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3304.128100][ T10] netdev_get_by_index+0x5e/0x80 [ 3304.128100][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3304.128100][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3304.128100][ T10] ip6_route_add+0x1c/0x140 [ 3304.128100][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3304.128100][ T10] inet6_addr_add+0x4f8/0xa40 [ 3304.128100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3304.128100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.128100][ T10] netlink_rcv_skb+0x130/0x360 [ 3304.128100][ T10] netlink_unicast+0x449/0x710 [ 3304.128100][ T10] netlink_sendmsg+0x723/0xbe0 [ 3304.128100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3304.128100][ T10] ___sys_sendmsg+0xee/0x170 [ 3304.128100][ T10] __sys_sendmsg+0xcd/0x170 [ 3304.128100][ T10] do_syscall_64+0xc6/0x1e0 [ 3304.128100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3304.128100][ T10] [ 3304.130118][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3304.130118][ T10] netdev_get_by_index+0x5e/0x80 [ 3304.130118][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3304.130118][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3304.130118][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3304.130118][ T10] ipv6_add_addr+0x411/0x2000 [ 3304.130118][ T10] inet6_addr_add+0x30e/0xa40 [ 3304.130118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3304.130118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.130118][ T10] netlink_rcv_skb+0x130/0x360 [ 3304.130118][ T10] netlink_unicast+0x449/0x710 [ 3304.130118][ T10] netlink_sendmsg+0x723/0xbe0 [ 3304.130118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3304.130118][ T10] ___sys_sendmsg+0xee/0x170 [ 3304.130118][ T10] __sys_sendmsg+0xcd/0x170 [ 3304.130118][ T10] do_syscall_64+0xc6/0x1e0 [ 3304.130118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3304.130118][ T10] [ 3304.132136][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3304.132136][ T10] netdev_get_by_index+0x5e/0x80 [ 3304.132136][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3304.132136][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3304.132136][ T10] ip6_route_add+0x1c/0x140 [ 3304.132136][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3304.132136][ T10] addrconf_add_dev+0xe2/0x170 [ 3304.132136][ T10] inet6_addr_add+0x12f/0xa40 [ 3304.132136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3304.132136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.132136][ T10] netlink_rcv_skb+0x130/0x360 [ 3304.132136][ T10] netlink_unicast+0x449/0x710 [ 3304.132136][ T10] netlink_sendmsg+0x723/0xbe0 [ 3304.132136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3304.132136][ T10] ___sys_sendmsg+0xee/0x170 [ 3304.132136][ T10] __sys_sendmsg+0xcd/0x170 [ 3304.132136][ T10] do_syscall_64+0xc6/0x1e0 [ 3304.132136][ T10] [ 3304.134114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3304.134114][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3304.134114][ T10] ipv6_find_idev+0x102/0x170 [ 3304.134114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3304.134114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.134114][ T10] netlink_rcv_skb+0x130/0x360 [ 3304.134114][ T10] netlink_unicast+0x449/0x710 [ 3304.134114][ T10] netlink_sendmsg+0x723/0xbe0 [ 3304.134114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3304.134114][ T10] ___sys_sendmsg+0xee/0x170 [ 3304.134114][ T10] __sys_sendmsg+0xcd/0x170 [ 3304.134114][ T10] do_syscall_64+0xc6/0x1e0 [ 3304.134114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3304.134114][ T10] [ 3304.135676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3304.135676][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3304.135676][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3304.135676][ T10] ipv6_find_idev+0x102/0x170 [ 3304.135676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3304.135676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.135676][ T10] netlink_rcv_skb+0x130/0x360 [ 3304.135676][ T10] netlink_unicast+0x449/0x710 [ 3304.135676][ T10] netlink_sendmsg+0x723/0xbe0 [ 3304.135676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3304.135676][ T10] ___sys_sendmsg+0xee/0x170 [ 3304.135676][ T10] __sys_sendmsg+0xcd/0x170 [ 3304.135676][ T10] do_syscall_64+0xc6/0x1e0 [ 3304.135676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3304.135676][ T10] [ 3304.137380][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3304.137647][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3304.137647][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3304.137647][ T10] register_netdevice+0x4d3/0x1690 [ 3304.137647][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3304.137647][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3304.137647][ T10] rtnl_newlink_create+0x341/0x850 [ 3304.137647][ T10] __rtnl_newlink+0xac9/0xd80 [ 3304.137647][ T10] rtnl_newlink+0x63/0xa0 [ 3304.137647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.137647][ T10] netlink_rcv_skb+0x130/0x360 [ 3304.137647][ T10] netlink_unicast+0x449/0x710 [ 3304.137647][ T10] netlink_sendmsg+0x723/0xbe0 [ 3304.137647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3304.137647][ T10] ___sys_sendmsg+0xee/0x170 [ 3304.137647][ T10] __sys_sendmsg+0xcd/0x170 [ 3304.137647][ T10] do_syscall_64+0xc6/0x1e0 [ 3304.137647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3304.137647][ T10] [ 3304.139745][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3304.140004][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3304.140004][ T10] dst_init+0x84/0x4a0 [ 3304.140004][ T10] dst_alloc+0x97/0x150 [ 3304.140004][ T10] ip6_dst_alloc+0x23/0x90 [ 3304.140004][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3304.140004][ T10] ip6_pol_route+0x56f/0x840 [ 3304.140004][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3304.140004][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3304.140004][ T10] fib6_rule_lookup+0x182/0x630 [ 3304.140004][ T10] ip6_route_output_flags+0x259/0x480 [ 3304.140004][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3304.140004][ T10] icmp6_send+0x13dd/0x1b70 [ 3304.140004][ T10] ip6_link_failure+0x30/0x430 [ 3304.140004][ T10] ndisc_error_report+0x96/0x160 [ 3304.140004][ T10] neigh_invalidate+0x206/0x510 [ 3304.140004][ T10] neigh_timer_handler+0x984/0xf10 [ 3304.140004][ T10] call_timer_fn+0x170/0x430 [ 3304.140004][ T10] [ 3307.733922][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3307.734421][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3307.734421][ T521] ___neigh_create+0x14b/0xf60 [ 3307.734421][ T521] ip6_finish_output2+0xa70/0xf80 [ 3307.734421][ T521] ip6_finish_output+0x4ed/0xd30 [ 3307.734421][ T521] ip6_output+0x1f3/0x770 [ 3307.734421][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3307.734421][ T521] mld_sendpack+0x62d/0xbc0 [ 3307.734421][ T521] mld_ifc_work+0x32/0x1f0 [ 3307.734421][ T521] process_one_work+0x84d/0x18a0 [ 3307.734421][ T521] worker_thread+0x587/0xd30 [ 3307.734421][ T521] kthread+0x28a/0x350 [ 3307.734421][ T521] ret_from_fork+0x31/0x70 [ 3307.734421][ T521] ret_from_fork_asm+0x1a/0x30 [ 3307.734421][ T521] [ 3307.736317][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3307.736317][ T521] dst_init+0x84/0x4a0 [ 3307.736317][ T521] dst_alloc+0x97/0x150 [ 3307.736317][ T521] ip6_dst_alloc+0x23/0x90 [ 3307.736317][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3307.736317][ T521] ip6_pol_route+0x56f/0x840 [ 3307.736317][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3307.736317][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3307.736317][ T521] ipv6_rcv+0x1ad/0x810 [ 3307.736317][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3307.736317][ T521] process_backlog+0x101/0x620 [ 3307.736317][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3307.736317][ T521] net_rx_action+0x495/0xbe0 [ 3307.736317][ T521] __do_softirq+0x1b5/0x7f6 [ 3307.736317][ T521] [ 3307.738364][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3307.738364][ T521] dst_init+0x84/0x4a0 [ 3307.738364][ T521] dst_alloc+0x97/0x150 [ 3307.738364][ T521] ip6_dst_alloc+0x23/0x90 [ 3307.738364][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3307.738364][ T521] ip6_pol_route+0x56f/0x840 [ 3307.738364][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3307.738364][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3307.738364][ T521] ipv6_rcv+0x1ad/0x810 [ 3307.738364][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3307.738364][ T521] process_backlog+0x101/0x620 [ 3307.738364][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3307.738364][ T521] net_rx_action+0x495/0xbe0 [ 3307.738364][ T521] __do_softirq+0x1b5/0x7f6 [ 3307.738364][ T521] [ 3307.740423][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3307.740423][ T521] netdev_get_by_index+0x5e/0x80 [ 3307.740423][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3307.740423][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3307.740423][ T521] ip6_route_add+0x1c/0x140 [ 3307.740423][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3307.740423][ T521] addrconf_add_dev+0xe2/0x170 [ 3307.740423][ T521] inet6_addr_add+0x12f/0xa40 [ 3307.740423][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3307.740423][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3307.740423][ T521] netlink_rcv_skb+0x130/0x360 [ 3307.740423][ T521] netlink_unicast+0x449/0x710 [ 3307.740423][ T521] netlink_sendmsg+0x723/0xbe0 [ 3307.740423][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3307.740423][ T521] ___sys_sendmsg+0xee/0x170 [ 3307.740423][ T521] __sys_sendmsg+0xcd/0x170 [ 3307.740423][ T521] do_syscall_64+0xc6/0x1e0 [ 3307.740423][ T521] [ 3307.742866][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3307.742866][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3307.742866][ T521] ipv6_find_idev+0x102/0x170 [ 3307.742866][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3307.742866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3307.742866][ T521] netlink_rcv_skb+0x130/0x360 [ 3307.742866][ T521] netlink_unicast+0x449/0x710 [ 3307.742866][ T521] netlink_sendmsg+0x723/0xbe0 [ 3307.742866][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3307.742866][ T521] ___sys_sendmsg+0xee/0x170 [ 3307.742866][ T521] __sys_sendmsg+0xcd/0x170 [ 3307.742866][ T521] do_syscall_64+0xc6/0x1e0 [ 3307.742866][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3307.742866][ T521] [ 3307.744805][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3307.744805][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3307.744805][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3307.744805][ T521] ipv6_find_idev+0x102/0x170 [ 3307.744805][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3307.744805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3307.744805][ T521] netlink_rcv_skb+0x130/0x360 [ 3307.744805][ T521] netlink_unicast+0x449/0x710 [ 3307.744805][ T521] netlink_sendmsg+0x723/0xbe0 [ 3307.744805][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3307.744805][ T521] ___sys_sendmsg+0xee/0x170 [ 3307.744805][ T521] __sys_sendmsg+0xcd/0x170 [ 3307.744805][ T521] do_syscall_64+0xc6/0x1e0 [ 3307.744805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3307.744805][ T521] [ 3307.746897][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3307.747219][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3307.747219][ T521] dst_init+0x84/0x4a0 [ 3307.747219][ T521] dst_alloc+0x97/0x150 [ 3307.747219][ T521] ip6_dst_alloc+0x23/0x90 [ 3307.747219][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3307.747219][ T521] ip6_pol_route+0x56f/0x840 [ 3307.747219][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3307.747219][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3307.747219][ T521] fib6_rule_lookup+0x182/0x630 [ 3307.747219][ T521] ip6_route_output_flags+0x259/0x480 [ 3307.747219][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3307.747219][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3307.747219][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3307.747219][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3307.747219][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3307.747219][ T521] dev_hard_start_xmit+0x146/0x590 [ 3307.747219][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3307.747219][ T521] [ 3307.749828][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3307.749828][ T521] dst_init+0x84/0x4a0 [ 3307.749828][ T521] dst_alloc+0x97/0x150 [ 3307.749828][ T521] ip6_dst_alloc+0x23/0x90 [ 3307.749828][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3307.749828][ T521] ip6_pol_route+0x56f/0x840 [ 3307.749828][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3307.749828][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3307.749828][ T521] fib6_rule_lookup+0x182/0x630 [ 3307.749828][ T521] ip6_route_output_flags+0x259/0x480 [ 3307.749828][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3307.749828][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3307.749828][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3307.749828][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3307.749828][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3307.749828][ T521] dev_hard_start_xmit+0x146/0x590 [ 3307.749828][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3307.749828][ T521] [ 3307.752414][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3307.752414][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3307.752414][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3307.752414][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3307.752414][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3307.752414][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3307.752414][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3307.752414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3307.752414][ T521] netlink_rcv_skb+0x130/0x360 [ 3307.752414][ T521] netlink_unicast+0x449/0x710 [ 3307.752414][ T521] netlink_sendmsg+0x723/0xbe0 [ 3307.752414][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3307.752414][ T521] ___sys_sendmsg+0xee/0x170 [ 3307.752414][ T521] __sys_sendmsg+0xcd/0x170 [ 3307.752414][ T521] do_syscall_64+0xc6/0x1e0 [ 3307.752414][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3307.752414][ T521] [ 3307.755351][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3307.755351][ T521] netdev_get_by_index+0x5e/0x80 [ 3307.755351][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3307.755351][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3307.755351][ T521] ip6_route_add+0x1c/0x140 [ 3307.755351][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3307.755351][ T521] inet6_addr_add+0x4f8/0xa40 [ 3307.755351][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3307.755351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3307.755351][ T521] netlink_rcv_skb+0x130/0x360 [ 3307.755351][ T521] netlink_unicast+0x449/0x710 [ 3307.755351][ T521] netlink_sendmsg+0x723/0xbe0 [ 3307.755351][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3307.755351][ T521] ___sys_sendmsg+0xee/0x170 [ 3307.755351][ T521] __sys_sendmsg+0xcd/0x170 [ 3307.755351][ T521] do_syscall_64+0xc6/0x1e0 [ 3307.755351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3307.755351][ T521] [ 3307.757871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3307.757871][ T521] netdev_get_by_index+0x5e/0x80 [ 3307.757871][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3307.757871][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3307.757871][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3307.757871][ T521] ipv6_add_addr+0x411/0x2000 [ 3307.757871][ T521] inet6_addr_add+0x30e/0xa40 [ 3307.757871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3307.757871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3307.757871][ T521] netlink_rcv_skb+0x130/0x360 [ 3307.757871][ T521] netlink_unicast+0x449/0x710 [ 3307.757871][ T521] netlink_sendmsg+0x723/0xbe0 [ 3307.757871][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3307.757871][ T521] ___sys_sendmsg+0xee/0x170 [ 3307.757871][ T521] __sys_sendmsg+0xcd/0x170 [ 3307.757871][ T521] do_syscall_64+0xc6/0x1e0 [ 3307.757871][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3307.757871][ T521] [ 3307.760377][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3307.760377][ T521] netdev_get_by_index+0x5e/0x80 [ 3307.760377][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3307.760377][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3307.760377][ T521] ip6_route_add+0x1c/0x140 [ 3307.760377][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3307.760377][ T521] addrconf_add_dev+0xe2/0x170 [ 3307.760377][ T521] inet6_addr_add+0x12f/0xa40 [ 3307.760377][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3307.760377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3307.760377][ T521] netlink_rcv_skb+0x130/0x360 [ 3307.760377][ T521] netlink_unicast+0x449/0x710 [ 3307.760377][ T521] netlink_sendmsg+0x723/0xbe0 [ 3307.760377][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3307.760377][ T521] ___sys_sendmsg+0xee/0x170 [ 3307.760377][ T521] __sys_sendmsg+0xcd/0x170 [ 3307.760377][ T521] do_syscall_64+0xc6/0x1e0 [ 3307.760377][ T521] [ 3307.762839][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3307.762839][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3307.762839][ T521] ipv6_find_idev+0x102/0x170 [ 3307.762839][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3307.762839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3307.762839][ T521] netlink_rcv_skb+0x130/0x360 [ 3307.762839][ T521] netlink_unicast+0x449/0x710 [ 3307.762839][ T521] netlink_sendmsg+0x723/0xbe0 [ 3307.762839][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3307.762839][ T521] ___sys_sendmsg+0xee/0x170 [ 3307.762839][ T521] __sys_sendmsg+0xcd/0x170 [ 3307.762839][ T521] do_syscall_64+0xc6/0x1e0 [ 3307.762839][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3307.762839][ T521] [ 3307.764776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3307.764776][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3307.764776][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3307.764776][ T521] ipv6_find_idev+0x102/0x170 [ 3307.764776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3307.764776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3307.764776][ T521] netlink_rcv_skb+0x130/0x360 [ 3307.764776][ T521] netlink_unicast+0x449/0x710 [ 3307.764776][ T521] netlink_sendmsg+0x723/0xbe0 [ 3307.764776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3307.764776][ T521] ___sys_sendmsg+0xee/0x170 [ 3307.764776][ T521] __sys_sendmsg+0xcd/0x170 [ 3307.764776][ T521] do_syscall_64+0xc6/0x1e0 [ 3307.764776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3307.764776][ T521] [ 3314.398031][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3314.398434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3314.398434][ T10] netdev_get_by_index+0x5e/0x80 [ 3314.398434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3314.398434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3314.398434][ T10] ip6_route_add+0x1c/0x140 [ 3314.398434][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3314.398434][ T10] inet6_addr_add+0x4f8/0xa40 [ 3314.398434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3314.398434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.398434][ T10] netlink_rcv_skb+0x130/0x360 [ 3314.398434][ T10] netlink_unicast+0x449/0x710 [ 3314.398434][ T10] netlink_sendmsg+0x723/0xbe0 [ 3314.398434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3314.398434][ T10] ___sys_sendmsg+0xee/0x170 [ 3314.398434][ T10] __sys_sendmsg+0xcd/0x170 [ 3314.398434][ T10] do_syscall_64+0xc6/0x1e0 [ 3314.398434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3314.398434][ T10] [ 3314.400462][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3314.400462][ T10] netdev_get_by_index+0x5e/0x80 [ 3314.400462][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3314.400462][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3314.400462][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3314.400462][ T10] ipv6_add_addr+0x411/0x2000 [ 3314.400462][ T10] inet6_addr_add+0x30e/0xa40 [ 3314.400462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3314.400462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.400462][ T10] netlink_rcv_skb+0x130/0x360 [ 3314.400462][ T10] netlink_unicast+0x449/0x710 [ 3314.400462][ T10] netlink_sendmsg+0x723/0xbe0 [ 3314.400462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3314.400462][ T10] ___sys_sendmsg+0xee/0x170 [ 3314.400462][ T10] __sys_sendmsg+0xcd/0x170 [ 3314.400462][ T10] do_syscall_64+0xc6/0x1e0 [ 3314.400462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3314.400462][ T10] [ 3314.402472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3314.402472][ T10] netdev_get_by_index+0x5e/0x80 [ 3314.402472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3314.402472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3314.402472][ T10] ip6_route_add+0x1c/0x140 [ 3314.402472][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3314.402472][ T10] addrconf_add_dev+0xe2/0x170 [ 3314.402472][ T10] inet6_addr_add+0x12f/0xa40 [ 3314.402472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3314.402472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.402472][ T10] netlink_rcv_skb+0x130/0x360 [ 3314.402472][ T10] netlink_unicast+0x449/0x710 [ 3314.402472][ T10] netlink_sendmsg+0x723/0xbe0 [ 3314.402472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3314.402472][ T10] ___sys_sendmsg+0xee/0x170 [ 3314.402472][ T10] __sys_sendmsg+0xcd/0x170 [ 3314.402472][ T10] do_syscall_64+0xc6/0x1e0 [ 3314.402472][ T10] [ 3314.404436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3314.404436][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3314.404436][ T10] ipv6_find_idev+0x102/0x170 [ 3314.404436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3314.404436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.404436][ T10] netlink_rcv_skb+0x130/0x360 [ 3314.404436][ T10] netlink_unicast+0x449/0x710 [ 3314.404436][ T10] netlink_sendmsg+0x723/0xbe0 [ 3314.404436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3314.404436][ T10] ___sys_sendmsg+0xee/0x170 [ 3314.404436][ T10] __sys_sendmsg+0xcd/0x170 [ 3314.404436][ T10] do_syscall_64+0xc6/0x1e0 [ 3314.404436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3314.404436][ T10] [ 3314.405989][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3314.405989][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3314.405989][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3314.405989][ T10] ipv6_find_idev+0x102/0x170 [ 3314.405989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3314.405989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.405989][ T10] netlink_rcv_skb+0x130/0x360 [ 3314.405989][ T10] netlink_unicast+0x449/0x710 [ 3314.405989][ T10] netlink_sendmsg+0x723/0xbe0 [ 3314.405989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3314.405989][ T10] ___sys_sendmsg+0xee/0x170 [ 3314.405989][ T10] __sys_sendmsg+0xcd/0x170 [ 3314.405989][ T10] do_syscall_64+0xc6/0x1e0 [ 3314.405989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3314.405989][ T10] [ 3314.407722][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3314.407973][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3314.407973][ T10] netdev_get_by_index+0x5e/0x80 [ 3314.407973][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3314.407973][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3314.407973][ T10] ip6_route_add+0x1c/0x140 [ 3314.407973][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3314.407973][ T10] inet6_addr_add+0x4f8/0xa40 [ 3314.407973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3314.407973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.407973][ T10] netlink_rcv_skb+0x130/0x360 [ 3314.407973][ T10] netlink_unicast+0x449/0x710 [ 3314.407973][ T10] netlink_sendmsg+0x723/0xbe0 [ 3314.407973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3314.407973][ T10] ___sys_sendmsg+0xee/0x170 [ 3314.407973][ T10] __sys_sendmsg+0xcd/0x170 [ 3314.407973][ T10] do_syscall_64+0xc6/0x1e0 [ 3314.407973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3314.407973][ T10] [ 3314.409987][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3314.409987][ T10] netdev_get_by_index+0x5e/0x80 [ 3314.409987][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3314.409987][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3314.409987][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3314.409987][ T10] ipv6_add_addr+0x411/0x2000 [ 3314.409987][ T10] inet6_addr_add+0x30e/0xa40 [ 3314.409987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3314.409987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.409987][ T10] netlink_rcv_skb+0x130/0x360 [ 3314.409987][ T10] netlink_unicast+0x449/0x710 [ 3314.409987][ T10] netlink_sendmsg+0x723/0xbe0 [ 3314.409987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3314.409987][ T10] ___sys_sendmsg+0xee/0x170 [ 3314.409987][ T10] __sys_sendmsg+0xcd/0x170 [ 3314.409987][ T10] do_syscall_64+0xc6/0x1e0 [ 3314.409987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3314.409987][ T10] [ 3314.412015][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3314.412015][ T10] netdev_get_by_index+0x5e/0x80 [ 3314.412015][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3314.412015][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3314.412015][ T10] ip6_route_add+0x1c/0x140 [ 3314.412015][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3314.412015][ T10] addrconf_add_dev+0xe2/0x170 [ 3314.412015][ T10] inet6_addr_add+0x12f/0xa40 [ 3314.412015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3314.412015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.412015][ T10] netlink_rcv_skb+0x130/0x360 [ 3314.412015][ T10] netlink_unicast+0x449/0x710 [ 3314.412015][ T10] netlink_sendmsg+0x723/0xbe0 [ 3314.412015][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3314.412015][ T10] ___sys_sendmsg+0xee/0x170 [ 3314.412015][ T10] __sys_sendmsg+0xcd/0x170 [ 3314.412015][ T10] do_syscall_64+0xc6/0x1e0 [ 3314.412015][ T10] [ 3314.413997][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3314.413997][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3314.413997][ T10] ipv6_find_idev+0x102/0x170 [ 3314.413997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3314.413997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.413997][ T10] netlink_rcv_skb+0x130/0x360 [ 3314.413997][ T10] netlink_unicast+0x449/0x710 [ 3314.413997][ T10] netlink_sendmsg+0x723/0xbe0 [ 3314.413997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3314.413997][ T10] ___sys_sendmsg+0xee/0x170 [ 3314.413997][ T10] __sys_sendmsg+0xcd/0x170 [ 3314.413997][ T10] do_syscall_64+0xc6/0x1e0 [ 3314.413997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3314.413997][ T10] [ 3314.415560][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3314.415560][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3314.415560][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3314.415560][ T10] ipv6_find_idev+0x102/0x170 [ 3314.415560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3314.415560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.415560][ T10] netlink_rcv_skb+0x130/0x360 [ 3314.415560][ T10] netlink_unicast+0x449/0x710 [ 3314.415560][ T10] netlink_sendmsg+0x723/0xbe0 [ 3314.415560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3314.415560][ T10] ___sys_sendmsg+0xee/0x170 [ 3314.415560][ T10] __sys_sendmsg+0xcd/0x170 [ 3314.415560][ T10] do_syscall_64+0xc6/0x1e0 [ 3314.415560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3314.415560][ T10] [ 3314.417276][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3314.417527][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3314.417527][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3314.417527][ T10] register_netdevice+0x4d3/0x1690 [ 3314.417527][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3314.417527][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3314.417527][ T10] rtnl_newlink_create+0x341/0x850 [ 3314.417527][ T10] __rtnl_newlink+0xac9/0xd80 [ 3314.417527][ T10] rtnl_newlink+0x63/0xa0 [ 3314.417527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.417527][ T10] netlink_rcv_skb+0x130/0x360 [ 3314.417527][ T10] netlink_unicast+0x449/0x710 [ 3314.417527][ T10] netlink_sendmsg+0x723/0xbe0 [ 3314.417527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3314.417527][ T10] ___sys_sendmsg+0xee/0x170 [ 3314.417527][ T10] __sys_sendmsg+0xcd/0x170 [ 3314.417527][ T10] do_syscall_64+0xc6/0x1e0 [ 3314.417527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3314.417527][ T10] [ 3314.419593][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3314.419840][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3314.419840][ T10] dst_init+0x84/0x4a0 [ 3314.419840][ T10] dst_alloc+0x97/0x150 [ 3314.419840][ T10] ip6_dst_alloc+0x23/0x90 [ 3314.419840][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3314.419840][ T10] ip6_pol_route+0x56f/0x840 [ 3314.419840][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3314.419840][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3314.419840][ T10] fib6_rule_lookup+0x182/0x630 [ 3314.419840][ T10] ip6_route_output_flags+0x259/0x480 [ 3314.419840][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3314.419840][ T10] icmp6_send+0x13dd/0x1b70 [ 3314.419840][ T10] ip6_link_failure+0x30/0x430 [ 3314.419840][ T10] ndisc_error_report+0x96/0x160 [ 3314.419840][ T10] neigh_invalidate+0x206/0x510 [ 3314.419840][ T10] neigh_timer_handler+0x984/0xf10 [ 3314.419840][ T10] call_timer_fn+0x170/0x430 [ 3314.419840][ T10] [ 3318.006017][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3318.006504][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3318.006504][ T521] ___neigh_create+0x14b/0xf60 [ 3318.006504][ T521] ip6_finish_output2+0xa70/0xf80 [ 3318.006504][ T521] ip6_finish_output+0x4ed/0xd30 [ 3318.006504][ T521] ip6_output+0x1f3/0x770 [ 3318.006504][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3318.006504][ T521] mld_sendpack+0x62d/0xbc0 [ 3318.006504][ T521] mld_ifc_work+0x32/0x1f0 [ 3318.006504][ T521] process_one_work+0x84d/0x18a0 [ 3318.006504][ T521] worker_thread+0x587/0xd30 [ 3318.006504][ T521] kthread+0x28a/0x350 [ 3318.006504][ T521] ret_from_fork+0x31/0x70 [ 3318.006504][ T521] ret_from_fork_asm+0x1a/0x30 [ 3318.006504][ T521] [ 3318.008214][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3318.008214][ T521] dst_init+0x84/0x4a0 [ 3318.008214][ T521] dst_alloc+0x97/0x150 [ 3318.008214][ T521] ip6_dst_alloc+0x23/0x90 [ 3318.008214][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3318.008214][ T521] ip6_pol_route+0x56f/0x840 [ 3318.008214][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3318.008214][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3318.008214][ T521] ipv6_rcv+0x1ad/0x810 [ 3318.008214][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3318.008214][ T521] process_backlog+0x101/0x620 [ 3318.008214][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3318.008214][ T521] net_rx_action+0x495/0xbe0 [ 3318.008214][ T521] __do_softirq+0x1b5/0x7f6 [ 3318.008214][ T521] [ 3318.010064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3318.010064][ T521] dst_init+0x84/0x4a0 [ 3318.010064][ T521] dst_alloc+0x97/0x150 [ 3318.010064][ T521] ip6_dst_alloc+0x23/0x90 [ 3318.010064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3318.010064][ T521] ip6_pol_route+0x56f/0x840 [ 3318.010064][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3318.010064][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3318.010064][ T521] ipv6_rcv+0x1ad/0x810 [ 3318.010064][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3318.010064][ T521] process_backlog+0x101/0x620 [ 3318.010064][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3318.010064][ T521] net_rx_action+0x495/0xbe0 [ 3318.010064][ T521] __do_softirq+0x1b5/0x7f6 [ 3318.010064][ T521] [ 3318.011908][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3318.011908][ T521] netdev_get_by_index+0x5e/0x80 [ 3318.011908][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3318.011908][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3318.011908][ T521] ip6_route_add+0x1c/0x140 [ 3318.011908][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3318.011908][ T521] addrconf_add_dev+0xe2/0x170 [ 3318.011908][ T521] inet6_addr_add+0x12f/0xa40 [ 3318.011908][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3318.011908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3318.011908][ T521] netlink_rcv_skb+0x130/0x360 [ 3318.011908][ T521] netlink_unicast+0x449/0x710 [ 3318.011908][ T521] netlink_sendmsg+0x723/0xbe0 [ 3318.011908][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3318.011908][ T521] ___sys_sendmsg+0xee/0x170 [ 3318.011908][ T521] __sys_sendmsg+0xcd/0x170 [ 3318.011908][ T521] do_syscall_64+0xc6/0x1e0 [ 3318.011908][ T521] [ 3318.014111][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3318.014111][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3318.014111][ T521] ipv6_find_idev+0x102/0x170 [ 3318.014111][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3318.014111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3318.014111][ T521] netlink_rcv_skb+0x130/0x360 [ 3318.014111][ T521] netlink_unicast+0x449/0x710 [ 3318.014111][ T521] netlink_sendmsg+0x723/0xbe0 [ 3318.014111][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3318.014111][ T521] ___sys_sendmsg+0xee/0x170 [ 3318.014111][ T521] __sys_sendmsg+0xcd/0x170 [ 3318.014111][ T521] do_syscall_64+0xc6/0x1e0 [ 3318.014111][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3318.014111][ T521] [ 3318.015873][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3318.015873][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3318.015873][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3318.015873][ T521] ipv6_find_idev+0x102/0x170 [ 3318.015873][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3318.015873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3318.015873][ T521] netlink_rcv_skb+0x130/0x360 [ 3318.015873][ T521] netlink_unicast+0x449/0x710 [ 3318.015873][ T521] netlink_sendmsg+0x723/0xbe0 [ 3318.015873][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3318.015873][ T521] ___sys_sendmsg+0xee/0x170 [ 3318.015873][ T521] __sys_sendmsg+0xcd/0x170 [ 3318.015873][ T521] do_syscall_64+0xc6/0x1e0 [ 3318.015873][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3318.015873][ T521] [ 3318.017733][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3318.018042][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3318.018042][ T521] dst_init+0x84/0x4a0 [ 3318.018042][ T521] dst_alloc+0x97/0x150 [ 3318.018042][ T521] ip6_dst_alloc+0x23/0x90 [ 3318.018042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3318.018042][ T521] ip6_pol_route+0x56f/0x840 [ 3318.018042][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3318.018042][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3318.018042][ T521] fib6_rule_lookup+0x182/0x630 [ 3318.018042][ T521] ip6_route_output_flags+0x259/0x480 [ 3318.018042][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3318.018042][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3318.018042][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3318.018042][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3318.018042][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3318.018042][ T521] dev_hard_start_xmit+0x146/0x590 [ 3318.018042][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3318.018042][ T521] [ 3318.020375][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3318.020375][ T521] dst_init+0x84/0x4a0 [ 3318.020375][ T521] dst_alloc+0x97/0x150 [ 3318.020375][ T521] ip6_dst_alloc+0x23/0x90 [ 3318.020375][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3318.020375][ T521] ip6_pol_route+0x56f/0x840 [ 3318.020375][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3318.020375][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3318.020375][ T521] fib6_rule_lookup+0x182/0x630 [ 3318.020375][ T521] ip6_route_output_flags+0x259/0x480 [ 3318.020375][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3318.020375][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3318.020375][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3318.020375][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3318.020375][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3318.020375][ T521] dev_hard_start_xmit+0x146/0x590 [ 3318.020375][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3318.020375][ T521] [ 3318.022683][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3318.022683][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3318.022683][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3318.022683][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3318.022683][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3318.022683][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3318.022683][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3318.022683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3318.022683][ T521] netlink_rcv_skb+0x130/0x360 [ 3318.022683][ T521] netlink_unicast+0x449/0x710 [ 3318.022683][ T521] netlink_sendmsg+0x723/0xbe0 [ 3318.022683][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3318.022683][ T521] ___sys_sendmsg+0xee/0x170 [ 3318.022683][ T521] __sys_sendmsg+0xcd/0x170 [ 3318.022683][ T521] do_syscall_64+0xc6/0x1e0 [ 3318.022683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3318.022683][ T521] [ 3318.024831][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3318.024831][ T521] netdev_get_by_index+0x5e/0x80 [ 3318.024831][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3318.024831][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3318.024831][ T521] ip6_route_add+0x1c/0x140 [ 3318.024831][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3318.024831][ T521] inet6_addr_add+0x4f8/0xa40 [ 3318.024831][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3318.024831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3318.024831][ T521] netlink_rcv_skb+0x130/0x360 [ 3318.024831][ T521] netlink_unicast+0x449/0x710 [ 3318.024831][ T521] netlink_sendmsg+0x723/0xbe0 [ 3318.024831][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3318.024831][ T521] ___sys_sendmsg+0xee/0x170 [ 3318.024831][ T521] __sys_sendmsg+0xcd/0x170 [ 3318.024831][ T521] do_syscall_64+0xc6/0x1e0 [ 3318.024831][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3318.024831][ T521] [ 3318.027073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3318.027073][ T521] netdev_get_by_index+0x5e/0x80 [ 3318.027073][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3318.027073][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3318.027073][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3318.027073][ T521] ipv6_add_addr+0x411/0x2000 [ 3318.027073][ T521] inet6_addr_add+0x30e/0xa40 [ 3318.027073][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3318.027073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3318.027073][ T521] netlink_rcv_skb+0x130/0x360 [ 3318.027073][ T521] netlink_unicast+0x449/0x710 [ 3318.027073][ T521] netlink_sendmsg+0x723/0xbe0 [ 3318.027073][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3318.027073][ T521] ___sys_sendmsg+0xee/0x170 [ 3318.027073][ T521] __sys_sendmsg+0xcd/0x170 [ 3318.027073][ T521] do_syscall_64+0xc6/0x1e0 [ 3318.027073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3318.027073][ T521] [ 3318.029315][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3318.029315][ T521] netdev_get_by_index+0x5e/0x80 [ 3318.029315][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3318.029315][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3318.029315][ T521] ip6_route_add+0x1c/0x140 [ 3318.029315][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3318.029315][ T521] addrconf_add_dev+0xe2/0x170 [ 3318.029315][ T521] inet6_addr_add+0x12f/0xa40 [ 3318.029315][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3318.029315][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3318.029315][ T521] netlink_rcv_skb+0x130/0x360 [ 3318.029315][ T521] netlink_unicast+0x449/0x710 [ 3318.029315][ T521] netlink_sendmsg+0x723/0xbe0 [ 3318.029315][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3318.029315][ T521] ___sys_sendmsg+0xee/0x170 [ 3318.029315][ T521] __sys_sendmsg+0xcd/0x170 [ 3318.029315][ T521] do_syscall_64+0xc6/0x1e0 [ 3318.029315][ T521] [ 3318.031536][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3318.031536][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3318.031536][ T521] ipv6_find_idev+0x102/0x170 [ 3318.031536][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3318.031536][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3318.031536][ T521] netlink_rcv_skb+0x130/0x360 [ 3318.031536][ T521] netlink_unicast+0x449/0x710 [ 3318.031536][ T521] netlink_sendmsg+0x723/0xbe0 [ 3318.031536][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3318.031536][ T521] ___sys_sendmsg+0xee/0x170 [ 3318.031536][ T521] __sys_sendmsg+0xcd/0x170 [ 3318.031536][ T521] do_syscall_64+0xc6/0x1e0 [ 3318.031536][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3318.031536][ T521] [ 3318.033263][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3318.033263][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3318.033263][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3318.033263][ T521] ipv6_find_idev+0x102/0x170 [ 3318.033263][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3318.033263][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3318.033263][ T521] netlink_rcv_skb+0x130/0x360 [ 3318.033263][ T521] netlink_unicast+0x449/0x710 [ 3318.033263][ T521] netlink_sendmsg+0x723/0xbe0 [ 3318.033263][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3318.033263][ T521] ___sys_sendmsg+0xee/0x170 [ 3318.033263][ T521] __sys_sendmsg+0xcd/0x170 [ 3318.033263][ T521] do_syscall_64+0xc6/0x1e0 [ 3318.033263][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3318.033263][ T521] [ 3324.421955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3324.422436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3324.422436][ T10] netdev_get_by_index+0x5e/0x80 [ 3324.422436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3324.422436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3324.422436][ T10] ip6_route_add+0x1c/0x140 [ 3324.422436][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3324.422436][ T10] inet6_addr_add+0x4f8/0xa40 [ 3324.422436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3324.422436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3324.422436][ T10] netlink_rcv_skb+0x130/0x360 [ 3324.422436][ T10] netlink_unicast+0x449/0x710 [ 3324.422436][ T10] netlink_sendmsg+0x723/0xbe0 [ 3324.422436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3324.422436][ T10] ___sys_sendmsg+0xee/0x170 [ 3324.422436][ T10] __sys_sendmsg+0xcd/0x170 [ 3324.422436][ T10] do_syscall_64+0xc6/0x1e0 [ 3324.422436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3324.422436][ T10] [ 3324.424630][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3324.424630][ T10] netdev_get_by_index+0x5e/0x80 [ 3324.424630][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3324.424630][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3324.424630][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3324.424630][ T10] ipv6_add_addr+0x411/0x2000 [ 3324.424630][ T10] inet6_addr_add+0x30e/0xa40 [ 3324.424630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3324.424630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3324.424630][ T10] netlink_rcv_skb+0x130/0x360 [ 3324.424630][ T10] netlink_unicast+0x449/0x710 [ 3324.424630][ T10] netlink_sendmsg+0x723/0xbe0 [ 3324.424630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3324.424630][ T10] ___sys_sendmsg+0xee/0x170 [ 3324.424630][ T10] __sys_sendmsg+0xcd/0x170 [ 3324.424630][ T10] do_syscall_64+0xc6/0x1e0 [ 3324.424630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3324.424630][ T10] [ 3324.426762][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3324.426762][ T10] netdev_get_by_index+0x5e/0x80 [ 3324.426762][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3324.426762][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3324.426762][ T10] ip6_route_add+0x1c/0x140 [ 3324.426762][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3324.426762][ T10] addrconf_add_dev+0xe2/0x170 [ 3324.426762][ T10] inet6_addr_add+0x12f/0xa40 [ 3324.426762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3324.426762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3324.426762][ T10] netlink_rcv_skb+0x130/0x360 [ 3324.426762][ T10] netlink_unicast+0x449/0x710 [ 3324.426762][ T10] netlink_sendmsg+0x723/0xbe0 [ 3324.426762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3324.426762][ T10] ___sys_sendmsg+0xee/0x170 [ 3324.426762][ T10] __sys_sendmsg+0xcd/0x170 [ 3324.426762][ T10] do_syscall_64+0xc6/0x1e0 [ 3324.426762][ T10] [ 3324.428804][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3324.428804][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3324.428804][ T10] ipv6_find_idev+0x102/0x170 [ 3324.428804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3324.428804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3324.428804][ T10] netlink_rcv_skb+0x130/0x360 [ 3324.428804][ T10] netlink_unicast+0x449/0x710 [ 3324.428804][ T10] netlink_sendmsg+0x723/0xbe0 [ 3324.428804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3324.428804][ T10] ___sys_sendmsg+0xee/0x170 [ 3324.428804][ T10] __sys_sendmsg+0xcd/0x170 [ 3324.428804][ T10] do_syscall_64+0xc6/0x1e0 [ 3324.428804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3324.428804][ T10] [ 3324.430446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3324.430446][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3324.430446][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3324.430446][ T10] ipv6_find_idev+0x102/0x170 [ 3324.430446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3324.430446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3324.430446][ T10] netlink_rcv_skb+0x130/0x360 [ 3324.430446][ T10] netlink_unicast+0x449/0x710 [ 3324.430446][ T10] netlink_sendmsg+0x723/0xbe0 [ 3324.430446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3324.430446][ T10] ___sys_sendmsg+0xee/0x170 [ 3324.430446][ T10] __sys_sendmsg+0xcd/0x170 [ 3324.430446][ T10] do_syscall_64+0xc6/0x1e0 [ 3324.430446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3324.430446][ T10] [ 3324.432287][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3324.432539][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3324.432539][ T10] netdev_get_by_index+0x5e/0x80 [ 3324.432539][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3324.432539][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3324.432539][ T10] ip6_route_add+0x1c/0x140 [ 3324.432539][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3324.432539][ T10] inet6_addr_add+0x4f8/0xa40 [ 3324.432539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3324.432539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3324.432539][ T10] netlink_rcv_skb+0x130/0x360 [ 3324.432539][ T10] netlink_unicast+0x449/0x710 [ 3324.432539][ T10] netlink_sendmsg+0x723/0xbe0 [ 3324.432539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3324.432539][ T10] ___sys_sendmsg+0xee/0x170 [ 3324.432539][ T10] __sys_sendmsg+0xcd/0x170 [ 3324.432539][ T10] do_syscall_64+0xc6/0x1e0 [ 3324.432539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3324.432539][ T10] [ 3324.434691][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3324.434691][ T10] netdev_get_by_index+0x5e/0x80 [ 3324.434691][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3324.434691][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3324.434691][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3324.434691][ T10] ipv6_add_addr+0x411/0x2000 [ 3324.434691][ T10] inet6_addr_add+0x30e/0xa40 [ 3324.434691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3324.434691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3324.434691][ T10] netlink_rcv_skb+0x130/0x360 [ 3324.434691][ T10] netlink_unicast+0x449/0x710 [ 3324.434691][ T10] netlink_sendmsg+0x723/0xbe0 [ 3324.434691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3324.434691][ T10] ___sys_sendmsg+0xee/0x170 [ 3324.434691][ T10] __sys_sendmsg+0xcd/0x170 [ 3324.434691][ T10] do_syscall_64+0xc6/0x1e0 [ 3324.434691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3324.434691][ T10] [ 3324.436694][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3324.436694][ T10] netdev_get_by_index+0x5e/0x80 [ 3324.436694][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3324.436694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3324.436694][ T10] ip6_route_add+0x1c/0x140 [ 3324.436694][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3324.436694][ T10] addrconf_add_dev+0xe2/0x170 [ 3324.436694][ T10] inet6_addr_add+0x12f/0xa40 [ 3324.436694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3324.436694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3324.436694][ T10] netlink_rcv_skb+0x130/0x360 [ 3324.436694][ T10] netlink_unicast+0x449/0x710 [ 3324.436694][ T10] netlink_sendmsg+0x723/0xbe0 [ 3324.436694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3324.436694][ T10] ___sys_sendmsg+0xee/0x170 [ 3324.436694][ T10] __sys_sendmsg+0xcd/0x170 [ 3324.436694][ T10] do_syscall_64+0xc6/0x1e0 [ 3324.436694][ T10] [ 3324.438653][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3324.438653][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3324.438653][ T10] ipv6_find_idev+0x102/0x170 [ 3324.438653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3324.438653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3324.438653][ T10] netlink_rcv_skb+0x130/0x360 [ 3324.438653][ T10] netlink_unicast+0x449/0x710 [ 3324.438653][ T10] netlink_sendmsg+0x723/0xbe0 [ 3324.438653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3324.438653][ T10] ___sys_sendmsg+0xee/0x170 [ 3324.438653][ T10] __sys_sendmsg+0xcd/0x170 [ 3324.438653][ T10] do_syscall_64+0xc6/0x1e0 [ 3324.438653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3324.438653][ T10] [ 3324.440197][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3324.440197][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3324.440197][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3324.440197][ T10] ipv6_find_idev+0x102/0x170 [ 3324.440197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3324.440197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3324.440197][ T10] netlink_rcv_skb+0x130/0x360 [ 3324.440197][ T10] netlink_unicast+0x449/0x710 [ 3324.440197][ T10] netlink_sendmsg+0x723/0xbe0 [ 3324.440197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3324.440197][ T10] ___sys_sendmsg+0xee/0x170 [ 3324.440197][ T10] __sys_sendmsg+0xcd/0x170 [ 3324.440197][ T10] do_syscall_64+0xc6/0x1e0 [ 3324.440197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3324.440197][ T10] [ 3324.441987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3324.442262][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3324.442262][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3324.442262][ T10] register_netdevice+0x4d3/0x1690 [ 3324.442262][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3324.442262][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3324.442262][ T10] rtnl_newlink_create+0x341/0x850 [ 3324.442262][ T10] __rtnl_newlink+0xac9/0xd80 [ 3324.442262][ T10] rtnl_newlink+0x63/0xa0 [ 3324.442262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3324.442262][ T10] netlink_rcv_skb+0x130/0x360 [ 3324.442262][ T10] netlink_unicast+0x449/0x710 [ 3324.442262][ T10] netlink_sendmsg+0x723/0xbe0 [ 3324.442262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3324.442262][ T10] ___sys_sendmsg+0xee/0x170 [ 3324.442262][ T10] __sys_sendmsg+0xcd/0x170 [ 3324.442262][ T10] do_syscall_64+0xc6/0x1e0 [ 3324.442262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3324.442262][ T10] [ 3324.444399][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3324.444681][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3324.444681][ T10] dst_init+0x84/0x4a0 [ 3324.444681][ T10] dst_alloc+0x97/0x150 [ 3324.444681][ T10] ip6_dst_alloc+0x23/0x90 [ 3324.444681][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3324.444681][ T10] ip6_pol_route+0x56f/0x840 [ 3324.444681][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3324.444681][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3324.444681][ T10] fib6_rule_lookup+0x182/0x630 [ 3324.444681][ T10] ip6_route_output_flags+0x259/0x480 [ 3324.444681][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3324.444681][ T10] icmp6_send+0x13dd/0x1b70 [ 3324.444681][ T10] ip6_link_failure+0x30/0x430 [ 3324.444681][ T10] ndisc_error_report+0x96/0x160 [ 3324.444681][ T10] neigh_invalidate+0x206/0x510 [ 3324.444681][ T10] neigh_timer_handler+0x984/0xf10 [ 3324.444681][ T10] call_timer_fn+0x170/0x430 [ 3324.444681][ T10] [ 3328.278042][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3328.278531][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3328.278531][ T521] ___neigh_create+0x14b/0xf60 [ 3328.278531][ T521] ip6_finish_output2+0xa70/0xf80 [ 3328.278531][ T521] ip6_finish_output+0x4ed/0xd30 [ 3328.278531][ T521] ip6_output+0x1f3/0x770 [ 3328.278531][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3328.278531][ T521] mld_sendpack+0x62d/0xbc0 [ 3328.278531][ T521] mld_ifc_work+0x32/0x1f0 [ 3328.278531][ T521] process_one_work+0x84d/0x18a0 [ 3328.278531][ T521] worker_thread+0x587/0xd30 [ 3328.278531][ T521] kthread+0x28a/0x350 [ 3328.278531][ T521] ret_from_fork+0x31/0x70 [ 3328.278531][ T521] ret_from_fork_asm+0x1a/0x30 [ 3328.278531][ T521] [ 3328.280288][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3328.280288][ T521] dst_init+0x84/0x4a0 [ 3328.280288][ T521] dst_alloc+0x97/0x150 [ 3328.280288][ T521] ip6_dst_alloc+0x23/0x90 [ 3328.280288][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3328.280288][ T521] ip6_pol_route+0x56f/0x840 [ 3328.280288][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3328.280288][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3328.280288][ T521] ipv6_rcv+0x1ad/0x810 [ 3328.280288][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3328.280288][ T521] process_backlog+0x101/0x620 [ 3328.280288][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3328.280288][ T521] net_rx_action+0x495/0xbe0 [ 3328.280288][ T521] __do_softirq+0x1b5/0x7f6 [ 3328.280288][ T521] [ 3328.282165][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3328.282165][ T521] dst_init+0x84/0x4a0 [ 3328.282165][ T521] dst_alloc+0x97/0x150 [ 3328.282165][ T521] ip6_dst_alloc+0x23/0x90 [ 3328.282165][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3328.282165][ T521] ip6_pol_route+0x56f/0x840 [ 3328.282165][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3328.282165][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3328.282165][ T521] ipv6_rcv+0x1ad/0x810 [ 3328.282165][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3328.282165][ T521] process_backlog+0x101/0x620 [ 3328.282165][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3328.282165][ T521] net_rx_action+0x495/0xbe0 [ 3328.282165][ T521] __do_softirq+0x1b5/0x7f6 [ 3328.282165][ T521] [ 3328.284040][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3328.284040][ T521] netdev_get_by_index+0x5e/0x80 [ 3328.284040][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3328.284040][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3328.284040][ T521] ip6_route_add+0x1c/0x140 [ 3328.284040][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3328.284040][ T521] addrconf_add_dev+0xe2/0x170 [ 3328.284040][ T521] inet6_addr_add+0x12f/0xa40 [ 3328.284040][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3328.284040][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3328.284040][ T521] netlink_rcv_skb+0x130/0x360 [ 3328.284040][ T521] netlink_unicast+0x449/0x710 [ 3328.284040][ T521] netlink_sendmsg+0x723/0xbe0 [ 3328.284040][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3328.284040][ T521] ___sys_sendmsg+0xee/0x170 [ 3328.284040][ T521] __sys_sendmsg+0xcd/0x170 [ 3328.284040][ T521] do_syscall_64+0xc6/0x1e0 [ 3328.284040][ T521] [ 3328.286265][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3328.286265][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3328.286265][ T521] ipv6_find_idev+0x102/0x170 [ 3328.286265][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3328.286265][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3328.286265][ T521] netlink_rcv_skb+0x130/0x360 [ 3328.286265][ T521] netlink_unicast+0x449/0x710 [ 3328.286265][ T521] netlink_sendmsg+0x723/0xbe0 [ 3328.286265][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3328.286265][ T521] ___sys_sendmsg+0xee/0x170 [ 3328.286265][ T521] __sys_sendmsg+0xcd/0x170 [ 3328.286265][ T521] do_syscall_64+0xc6/0x1e0 [ 3328.286265][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3328.286265][ T521] [ 3328.288026][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3328.288026][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3328.288026][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3328.288026][ T521] ipv6_find_idev+0x102/0x170 [ 3328.288026][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3328.288026][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3328.288026][ T521] netlink_rcv_skb+0x130/0x360 [ 3328.288026][ T521] netlink_unicast+0x449/0x710 [ 3328.288026][ T521] netlink_sendmsg+0x723/0xbe0 [ 3328.288026][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3328.288026][ T521] ___sys_sendmsg+0xee/0x170 [ 3328.288026][ T521] __sys_sendmsg+0xcd/0x170 [ 3328.288026][ T521] do_syscall_64+0xc6/0x1e0 [ 3328.288026][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3328.288026][ T521] [ 3328.289930][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3328.290241][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3328.290241][ T521] dst_init+0x84/0x4a0 [ 3328.290241][ T521] dst_alloc+0x97/0x150 [ 3328.290241][ T521] ip6_dst_alloc+0x23/0x90 [ 3328.290241][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3328.290241][ T521] ip6_pol_route+0x56f/0x840 [ 3328.290241][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3328.290241][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3328.290241][ T521] fib6_rule_lookup+0x182/0x630 [ 3328.290241][ T521] ip6_route_output_flags+0x259/0x480 [ 3328.290241][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3328.290241][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3328.290241][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3328.290241][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3328.290241][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3328.290241][ T521] dev_hard_start_xmit+0x146/0x590 [ 3328.290241][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3328.290241][ T521] [ 3328.292604][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3328.292604][ T521] dst_init+0x84/0x4a0 [ 3328.292604][ T521] dst_alloc+0x97/0x150 [ 3328.292604][ T521] ip6_dst_alloc+0x23/0x90 [ 3328.292604][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3328.292604][ T521] ip6_pol_route+0x56f/0x840 [ 3328.292604][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3328.292604][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3328.292604][ T521] fib6_rule_lookup+0x182/0x630 [ 3328.292604][ T521] ip6_route_output_flags+0x259/0x480 [ 3328.292604][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3328.292604][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3328.292604][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3328.292604][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3328.292604][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3328.292604][ T521] dev_hard_start_xmit+0x146/0x590 [ 3328.292604][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3328.292604][ T521] [ 3328.295052][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3328.295052][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3328.295052][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3328.295052][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3328.295052][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3328.295052][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3328.295052][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3328.295052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3328.295052][ T521] netlink_rcv_skb+0x130/0x360 [ 3328.295052][ T521] netlink_unicast+0x449/0x710 [ 3328.295052][ T521] netlink_sendmsg+0x723/0xbe0 [ 3328.295052][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3328.295052][ T521] ___sys_sendmsg+0xee/0x170 [ 3328.295052][ T521] __sys_sendmsg+0xcd/0x170 [ 3328.295052][ T521] do_syscall_64+0xc6/0x1e0 [ 3328.295052][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3328.295052][ T521] [ 3328.297346][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3328.297346][ T521] netdev_get_by_index+0x5e/0x80 [ 3328.297346][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3328.297346][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3328.297346][ T521] ip6_route_add+0x1c/0x140 [ 3328.297346][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3328.297346][ T521] inet6_addr_add+0x4f8/0xa40 [ 3328.297346][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3328.297346][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3328.297346][ T521] netlink_rcv_skb+0x130/0x360 [ 3328.297346][ T521] netlink_unicast+0x449/0x710 [ 3328.297346][ T521] netlink_sendmsg+0x723/0xbe0 [ 3328.297346][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3328.297346][ T521] ___sys_sendmsg+0xee/0x170 [ 3328.297346][ T521] __sys_sendmsg+0xcd/0x170 [ 3328.297346][ T521] do_syscall_64+0xc6/0x1e0 [ 3328.297346][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3328.297346][ T521] [ 3328.299673][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3328.299673][ T521] netdev_get_by_index+0x5e/0x80 [ 3328.299673][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3328.299673][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3328.299673][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3328.299673][ T521] ipv6_add_addr+0x411/0x2000 [ 3328.299673][ T521] inet6_addr_add+0x30e/0xa40 [ 3328.299673][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3328.299673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3328.299673][ T521] netlink_rcv_skb+0x130/0x360 [ 3328.299673][ T521] netlink_unicast+0x449/0x710 [ 3328.299673][ T521] netlink_sendmsg+0x723/0xbe0 [ 3328.299673][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3328.299673][ T521] ___sys_sendmsg+0xee/0x170 [ 3328.299673][ T521] __sys_sendmsg+0xcd/0x170 [ 3328.299673][ T521] do_syscall_64+0xc6/0x1e0 [ 3328.299673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3328.299673][ T521] [ 3328.302000][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3328.302000][ T521] netdev_get_by_index+0x5e/0x80 [ 3328.302000][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3328.302000][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3328.302000][ T521] ip6_route_add+0x1c/0x140 [ 3328.302000][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3328.302000][ T521] addrconf_add_dev+0xe2/0x170 [ 3328.302000][ T521] inet6_addr_add+0x12f/0xa40 [ 3328.302000][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3328.302000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3328.302000][ T521] netlink_rcv_skb+0x130/0x360 [ 3328.302000][ T521] netlink_unicast+0x449/0x710 [ 3328.302000][ T521] netlink_sendmsg+0x723/0xbe0 [ 3328.302000][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3328.302000][ T521] ___sys_sendmsg+0xee/0x170 [ 3328.302000][ T521] __sys_sendmsg+0xcd/0x170 [ 3328.302000][ T521] do_syscall_64+0xc6/0x1e0 [ 3328.302000][ T521] [ 3328.304379][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3328.304379][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3328.304379][ T521] ipv6_find_idev+0x102/0x170 [ 3328.304379][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3328.304379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3328.304379][ T521] netlink_rcv_skb+0x130/0x360 [ 3328.304379][ T521] netlink_unicast+0x449/0x710 [ 3328.304379][ T521] netlink_sendmsg+0x723/0xbe0 [ 3328.304379][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3328.304379][ T521] ___sys_sendmsg+0xee/0x170 [ 3328.304379][ T521] __sys_sendmsg+0xcd/0x170 [ 3328.304379][ T521] do_syscall_64+0xc6/0x1e0 [ 3328.304379][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3328.304379][ T521] [ 3328.306235][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3328.306235][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3328.306235][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3328.306235][ T521] ipv6_find_idev+0x102/0x170 [ 3328.306235][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3328.306235][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3328.306235][ T521] netlink_rcv_skb+0x130/0x360 [ 3328.306235][ T521] netlink_unicast+0x449/0x710 [ 3328.306235][ T521] netlink_sendmsg+0x723/0xbe0 [ 3328.306235][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3328.306235][ T521] ___sys_sendmsg+0xee/0x170 [ 3328.306235][ T521] __sys_sendmsg+0xcd/0x170 [ 3328.306235][ T521] do_syscall_64+0xc6/0x1e0 [ 3328.306235][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3328.306235][ T521] [ 3334.685943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3334.686350][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3334.686350][ T10] netdev_get_by_index+0x5e/0x80 [ 3334.686350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3334.686350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3334.686350][ T10] ip6_route_add+0x1c/0x140 [ 3334.686350][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3334.686350][ T10] inet6_addr_add+0x4f8/0xa40 [ 3334.686350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3334.686350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3334.686350][ T10] netlink_rcv_skb+0x130/0x360 [ 3334.686350][ T10] netlink_unicast+0x449/0x710 [ 3334.686350][ T10] netlink_sendmsg+0x723/0xbe0 [ 3334.686350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3334.686350][ T10] ___sys_sendmsg+0xee/0x170 [ 3334.686350][ T10] __sys_sendmsg+0xcd/0x170 [ 3334.686350][ T10] do_syscall_64+0xc6/0x1e0 [ 3334.686350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3334.686350][ T10] [ 3334.688464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3334.688464][ T10] netdev_get_by_index+0x5e/0x80 [ 3334.688464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3334.688464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3334.688464][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3334.688464][ T10] ipv6_add_addr+0x411/0x2000 [ 3334.688464][ T10] inet6_addr_add+0x30e/0xa40 [ 3334.688464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3334.688464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3334.688464][ T10] netlink_rcv_skb+0x130/0x360 [ 3334.688464][ T10] netlink_unicast+0x449/0x710 [ 3334.688464][ T10] netlink_sendmsg+0x723/0xbe0 [ 3334.688464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3334.688464][ T10] ___sys_sendmsg+0xee/0x170 [ 3334.688464][ T10] __sys_sendmsg+0xcd/0x170 [ 3334.688464][ T10] do_syscall_64+0xc6/0x1e0 [ 3334.688464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3334.688464][ T10] [ 3334.690611][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3334.690611][ T10] netdev_get_by_index+0x5e/0x80 [ 3334.690611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3334.690611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3334.690611][ T10] ip6_route_add+0x1c/0x140 [ 3334.690611][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3334.690611][ T10] addrconf_add_dev+0xe2/0x170 [ 3334.690611][ T10] inet6_addr_add+0x12f/0xa40 [ 3334.690611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3334.690611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3334.690611][ T10] netlink_rcv_skb+0x130/0x360 [ 3334.690611][ T10] netlink_unicast+0x449/0x710 [ 3334.690611][ T10] netlink_sendmsg+0x723/0xbe0 [ 3334.690611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3334.690611][ T10] ___sys_sendmsg+0xee/0x170 [ 3334.690611][ T10] __sys_sendmsg+0xcd/0x170 [ 3334.690611][ T10] do_syscall_64+0xc6/0x1e0 [ 3334.690611][ T10] [ 3334.692733][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3334.692733][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3334.692733][ T10] ipv6_find_idev+0x102/0x170 [ 3334.692733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3334.692733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3334.692733][ T10] netlink_rcv_skb+0x130/0x360 [ 3334.692733][ T10] netlink_unicast+0x449/0x710 [ 3334.692733][ T10] netlink_sendmsg+0x723/0xbe0 [ 3334.692733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3334.692733][ T10] ___sys_sendmsg+0xee/0x170 [ 3334.692733][ T10] __sys_sendmsg+0xcd/0x170 [ 3334.692733][ T10] do_syscall_64+0xc6/0x1e0 [ 3334.692733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3334.692733][ T10] [ 3334.694375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3334.694375][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3334.694375][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3334.694375][ T10] ipv6_find_idev+0x102/0x170 [ 3334.694375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3334.694375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3334.694375][ T10] netlink_rcv_skb+0x130/0x360 [ 3334.694375][ T10] netlink_unicast+0x449/0x710 [ 3334.694375][ T10] netlink_sendmsg+0x723/0xbe0 [ 3334.694375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3334.694375][ T10] ___sys_sendmsg+0xee/0x170 [ 3334.694375][ T10] __sys_sendmsg+0xcd/0x170 [ 3334.694375][ T10] do_syscall_64+0xc6/0x1e0 [ 3334.694375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3334.694375][ T10] [ 3334.696142][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3334.696389][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3334.696389][ T10] netdev_get_by_index+0x5e/0x80 [ 3334.696389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3334.696389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3334.696389][ T10] ip6_route_add+0x1c/0x140 [ 3334.696389][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3334.696389][ T10] inet6_addr_add+0x4f8/0xa40 [ 3334.696389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3334.696389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3334.696389][ T10] netlink_rcv_skb+0x130/0x360 [ 3334.696389][ T10] netlink_unicast+0x449/0x710 [ 3334.696389][ T10] netlink_sendmsg+0x723/0xbe0 [ 3334.696389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3334.696389][ T10] ___sys_sendmsg+0xee/0x170 [ 3334.696389][ T10] __sys_sendmsg+0xcd/0x170 [ 3334.696389][ T10] do_syscall_64+0xc6/0x1e0 [ 3334.696389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3334.696389][ T10] [ 3334.698447][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3334.698447][ T10] netdev_get_by_index+0x5e/0x80 [ 3334.698447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3334.698447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3334.698447][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3334.698447][ T10] ipv6_add_addr+0x411/0x2000 [ 3334.698447][ T10] inet6_addr_add+0x30e/0xa40 [ 3334.698447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3334.698447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3334.698447][ T10] netlink_rcv_skb+0x130/0x360 [ 3334.698447][ T10] netlink_unicast+0x449/0x710 [ 3334.698447][ T10] netlink_sendmsg+0x723/0xbe0 [ 3334.698447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3334.698447][ T10] ___sys_sendmsg+0xee/0x170 [ 3334.698447][ T10] __sys_sendmsg+0xcd/0x170 [ 3334.698447][ T10] do_syscall_64+0xc6/0x1e0 [ 3334.698447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3334.698447][ T10] [ 3334.700475][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3334.700475][ T10] netdev_get_by_index+0x5e/0x80 [ 3334.700475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3334.700475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3334.700475][ T10] ip6_route_add+0x1c/0x140 [ 3334.700475][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3334.700475][ T10] addrconf_add_dev+0xe2/0x170 [ 3334.700475][ T10] inet6_addr_add+0x12f/0xa40 [ 3334.700475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3334.700475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3334.700475][ T10] netlink_rcv_skb+0x130/0x360 [ 3334.700475][ T10] netlink_unicast+0x449/0x710 [ 3334.700475][ T10] netlink_sendmsg+0x723/0xbe0 [ 3334.700475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3334.700475][ T10] ___sys_sendmsg+0xee/0x170 [ 3334.700475][ T10] __sys_sendmsg+0xcd/0x170 [ 3334.700475][ T10] do_syscall_64+0xc6/0x1e0 [ 3334.700475][ T10] [ 3334.702524][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3334.702524][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3334.702524][ T10] ipv6_find_idev+0x102/0x170 [ 3334.702524][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3334.702524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3334.702524][ T10] netlink_rcv_skb+0x130/0x360 [ 3334.702524][ T10] netlink_unicast+0x449/0x710 [ 3334.702524][ T10] netlink_sendmsg+0x723/0xbe0 [ 3334.702524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3334.702524][ T10] ___sys_sendmsg+0xee/0x170 [ 3334.702524][ T10] __sys_sendmsg+0xcd/0x170 [ 3334.702524][ T10] do_syscall_64+0xc6/0x1e0 [ 3334.702524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3334.702524][ T10] [ 3334.704154][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3334.704154][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3334.704154][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3334.704154][ T10] ipv6_find_idev+0x102/0x170 [ 3334.704154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3334.704154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3334.704154][ T10] netlink_rcv_skb+0x130/0x360 [ 3334.704154][ T10] netlink_unicast+0x449/0x710 [ 3334.704154][ T10] netlink_sendmsg+0x723/0xbe0 [ 3334.704154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3334.704154][ T10] ___sys_sendmsg+0xee/0x170 [ 3334.704154][ T10] __sys_sendmsg+0xcd/0x170 [ 3334.704154][ T10] do_syscall_64+0xc6/0x1e0 [ 3334.704154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3334.704154][ T10] [ 3334.705991][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3334.706266][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3334.706266][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3334.706266][ T10] register_netdevice+0x4d3/0x1690 [ 3334.706266][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3334.706266][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3334.706266][ T10] rtnl_newlink_create+0x341/0x850 [ 3334.706266][ T10] __rtnl_newlink+0xac9/0xd80 [ 3334.706266][ T10] rtnl_newlink+0x63/0xa0 [ 3334.706266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3334.706266][ T10] netlink_rcv_skb+0x130/0x360 [ 3334.706266][ T10] netlink_unicast+0x449/0x710 [ 3334.706266][ T10] netlink_sendmsg+0x723/0xbe0 [ 3334.706266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3334.706266][ T10] ___sys_sendmsg+0xee/0x170 [ 3334.706266][ T10] __sys_sendmsg+0xcd/0x170 [ 3334.706266][ T10] do_syscall_64+0xc6/0x1e0 [ 3334.706266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3334.706266][ T10] [ 3334.708792][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3334.709197][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3334.709197][ T10] dst_init+0x84/0x4a0 [ 3334.709197][ T10] dst_alloc+0x97/0x150 [ 3334.709197][ T10] ip6_dst_alloc+0x23/0x90 [ 3334.709197][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3334.709197][ T10] ip6_pol_route+0x56f/0x840 [ 3334.709197][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3334.709197][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3334.709197][ T10] fib6_rule_lookup+0x182/0x630 [ 3334.709197][ T10] ip6_route_output_flags+0x259/0x480 [ 3334.709197][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3334.709197][ T10] icmp6_send+0x13dd/0x1b70 [ 3334.709197][ T10] ip6_link_failure+0x30/0x430 [ 3334.709197][ T10] ndisc_error_report+0x96/0x160 [ 3334.709197][ T10] neigh_invalidate+0x206/0x510 [ 3334.709197][ T10] neigh_timer_handler+0x984/0xf10 [ 3334.709197][ T10] call_timer_fn+0x170/0x430 [ 3334.709197][ T10] [ 3338.549937][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3338.550462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3338.550462][ T521] ___neigh_create+0x14b/0xf60 [ 3338.550462][ T521] ip6_finish_output2+0xa70/0xf80 [ 3338.550462][ T521] ip6_finish_output+0x4ed/0xd30 [ 3338.550462][ T521] ip6_output+0x1f3/0x770 [ 3338.550462][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3338.550462][ T521] mld_sendpack+0x62d/0xbc0 [ 3338.550462][ T521] mld_ifc_work+0x32/0x1f0 [ 3338.550462][ T521] process_one_work+0x84d/0x18a0 [ 3338.550462][ T521] worker_thread+0x587/0xd30 [ 3338.550462][ T521] kthread+0x28a/0x350 [ 3338.550462][ T521] ret_from_fork+0x31/0x70 [ 3338.550462][ T521] ret_from_fork_asm+0x1a/0x30 [ 3338.550462][ T521] [ 3338.552346][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3338.552346][ T521] dst_init+0x84/0x4a0 [ 3338.552346][ T521] dst_alloc+0x97/0x150 [ 3338.552346][ T521] ip6_dst_alloc+0x23/0x90 [ 3338.552346][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3338.552346][ T521] ip6_pol_route+0x56f/0x840 [ 3338.552346][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3338.552346][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3338.552346][ T521] ipv6_rcv+0x1ad/0x810 [ 3338.552346][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3338.552346][ T521] process_backlog+0x101/0x620 [ 3338.552346][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3338.552346][ T521] net_rx_action+0x495/0xbe0 [ 3338.552346][ T521] __do_softirq+0x1b5/0x7f6 [ 3338.552346][ T521] [ 3338.554361][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3338.554361][ T521] dst_init+0x84/0x4a0 [ 3338.554361][ T521] dst_alloc+0x97/0x150 [ 3338.554361][ T521] ip6_dst_alloc+0x23/0x90 [ 3338.554361][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3338.554361][ T521] ip6_pol_route+0x56f/0x840 [ 3338.554361][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3338.554361][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3338.554361][ T521] ipv6_rcv+0x1ad/0x810 [ 3338.554361][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3338.554361][ T521] process_backlog+0x101/0x620 [ 3338.554361][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3338.554361][ T521] net_rx_action+0x495/0xbe0 [ 3338.554361][ T521] __do_softirq+0x1b5/0x7f6 [ 3338.554361][ T521] [ 3338.556382][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3338.556382][ T521] netdev_get_by_index+0x5e/0x80 [ 3338.556382][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3338.556382][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3338.556382][ T521] ip6_route_add+0x1c/0x140 [ 3338.556382][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3338.556382][ T521] addrconf_add_dev+0xe2/0x170 [ 3338.556382][ T521] inet6_addr_add+0x12f/0xa40 [ 3338.556382][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3338.556382][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3338.556382][ T521] netlink_rcv_skb+0x130/0x360 [ 3338.556382][ T521] netlink_unicast+0x449/0x710 [ 3338.556382][ T521] netlink_sendmsg+0x723/0xbe0 [ 3338.556382][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3338.556382][ T521] ___sys_sendmsg+0xee/0x170 [ 3338.556382][ T521] __sys_sendmsg+0xcd/0x170 [ 3338.556382][ T521] do_syscall_64+0xc6/0x1e0 [ 3338.556382][ T521] [ 3338.559311][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3338.559311][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3338.559311][ T521] ipv6_find_idev+0x102/0x170 [ 3338.559311][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3338.559311][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3338.559311][ T521] netlink_rcv_skb+0x130/0x360 [ 3338.559311][ T521] netlink_unicast+0x449/0x710 [ 3338.559311][ T521] netlink_sendmsg+0x723/0xbe0 [ 3338.559311][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3338.559311][ T521] ___sys_sendmsg+0xee/0x170 [ 3338.559311][ T521] __sys_sendmsg+0xcd/0x170 [ 3338.559311][ T521] do_syscall_64+0xc6/0x1e0 [ 3338.559311][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3338.559311][ T521] [ 3338.561221][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3338.561221][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3338.561221][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3338.561221][ T521] ipv6_find_idev+0x102/0x170 [ 3338.561221][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3338.561221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3338.561221][ T521] netlink_rcv_skb+0x130/0x360 [ 3338.561221][ T521] netlink_unicast+0x449/0x710 [ 3338.561221][ T521] netlink_sendmsg+0x723/0xbe0 [ 3338.561221][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3338.561221][ T521] ___sys_sendmsg+0xee/0x170 [ 3338.561221][ T521] __sys_sendmsg+0xcd/0x170 [ 3338.561221][ T521] do_syscall_64+0xc6/0x1e0 [ 3338.561221][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3338.561221][ T521] [ 3338.563249][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3338.563579][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3338.563579][ T521] dst_init+0x84/0x4a0 [ 3338.563579][ T521] dst_alloc+0x97/0x150 [ 3338.563579][ T521] ip6_dst_alloc+0x23/0x90 [ 3338.563579][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3338.563579][ T521] ip6_pol_route+0x56f/0x840 [ 3338.563579][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3338.563579][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3338.563579][ T521] fib6_rule_lookup+0x182/0x630 [ 3338.563579][ T521] ip6_route_output_flags+0x259/0x480 [ 3338.563579][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3338.563579][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3338.563579][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3338.563579][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3338.563579][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3338.563579][ T521] dev_hard_start_xmit+0x146/0x590 [ 3338.563579][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3338.563579][ T521] [ 3338.566142][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3338.566142][ T521] dst_init+0x84/0x4a0 [ 3338.566142][ T521] dst_alloc+0x97/0x150 [ 3338.566142][ T521] ip6_dst_alloc+0x23/0x90 [ 3338.566142][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3338.566142][ T521] ip6_pol_route+0x56f/0x840 [ 3338.566142][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3338.566142][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3338.566142][ T521] fib6_rule_lookup+0x182/0x630 [ 3338.566142][ T521] ip6_route_output_flags+0x259/0x480 [ 3338.566142][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3338.566142][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3338.566142][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3338.566142][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3338.566142][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3338.566142][ T521] dev_hard_start_xmit+0x146/0x590 [ 3338.566142][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3338.566142][ T521] [ 3338.568680][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3338.568680][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3338.568680][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3338.568680][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3338.568680][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3338.568680][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3338.568680][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3338.568680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3338.568680][ T521] netlink_rcv_skb+0x130/0x360 [ 3338.568680][ T521] netlink_unicast+0x449/0x710 [ 3338.568680][ T521] netlink_sendmsg+0x723/0xbe0 [ 3338.568680][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3338.568680][ T521] ___sys_sendmsg+0xee/0x170 [ 3338.568680][ T521] __sys_sendmsg+0xcd/0x170 [ 3338.568680][ T521] do_syscall_64+0xc6/0x1e0 [ 3338.568680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3338.568680][ T521] [ 3338.571024][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3338.571024][ T521] netdev_get_by_index+0x5e/0x80 [ 3338.571024][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3338.571024][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3338.571024][ T521] ip6_route_add+0x1c/0x140 [ 3338.571024][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3338.571024][ T521] inet6_addr_add+0x4f8/0xa40 [ 3338.571024][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3338.571024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3338.571024][ T521] netlink_rcv_skb+0x130/0x360 [ 3338.571024][ T521] netlink_unicast+0x449/0x710 [ 3338.571024][ T521] netlink_sendmsg+0x723/0xbe0 [ 3338.571024][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3338.571024][ T521] ___sys_sendmsg+0xee/0x170 [ 3338.571024][ T521] __sys_sendmsg+0xcd/0x170 [ 3338.571024][ T521] do_syscall_64+0xc6/0x1e0 [ 3338.571024][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3338.571024][ T521] [ 3338.573500][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3338.573500][ T521] netdev_get_by_index+0x5e/0x80 [ 3338.573500][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3338.573500][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3338.573500][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3338.573500][ T521] ipv6_add_addr+0x411/0x2000 [ 3338.573500][ T521] inet6_addr_add+0x30e/0xa40 [ 3338.573500][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3338.573500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3338.573500][ T521] netlink_rcv_skb+0x130/0x360 [ 3338.573500][ T521] netlink_unicast+0x449/0x710 [ 3338.573500][ T521] netlink_sendmsg+0x723/0xbe0 [ 3338.573500][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3338.573500][ T521] ___sys_sendmsg+0xee/0x170 [ 3338.573500][ T521] __sys_sendmsg+0xcd/0x170 [ 3338.573500][ T521] do_syscall_64+0xc6/0x1e0 [ 3338.573500][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3338.573500][ T521] [ 3338.575953][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3338.575953][ T521] netdev_get_by_index+0x5e/0x80 [ 3338.575953][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3338.575953][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3338.575953][ T521] ip6_route_add+0x1c/0x140 [ 3338.575953][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3338.575953][ T521] addrconf_add_dev+0xe2/0x170 [ 3338.575953][ T521] inet6_addr_add+0x12f/0xa40 [ 3338.575953][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3338.575953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3338.575953][ T521] netlink_rcv_skb+0x130/0x360 [ 3338.575953][ T521] netlink_unicast+0x449/0x710 [ 3338.575953][ T521] netlink_sendmsg+0x723/0xbe0 [ 3338.575953][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3338.575953][ T521] ___sys_sendmsg+0xee/0x170 [ 3338.575953][ T521] __sys_sendmsg+0xcd/0x170 [ 3338.575953][ T521] do_syscall_64+0xc6/0x1e0 [ 3338.575953][ T521] [ 3338.578358][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3338.578358][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3338.578358][ T521] ipv6_find_idev+0x102/0x170 [ 3338.578358][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3338.578358][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3338.578358][ T521] netlink_rcv_skb+0x130/0x360 [ 3338.578358][ T521] netlink_unicast+0x449/0x710 [ 3338.578358][ T521] netlink_sendmsg+0x723/0xbe0 [ 3338.578358][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3338.578358][ T521] ___sys_sendmsg+0xee/0x170 [ 3338.578358][ T521] __sys_sendmsg+0xcd/0x170 [ 3338.578358][ T521] do_syscall_64+0xc6/0x1e0 [ 3338.578358][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3338.578358][ T521] [ 3338.580217][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3338.580217][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3338.580217][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3338.580217][ T521] ipv6_find_idev+0x102/0x170 [ 3338.580217][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3338.580217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3338.580217][ T521] netlink_rcv_skb+0x130/0x360 [ 3338.580217][ T521] netlink_unicast+0x449/0x710 [ 3338.580217][ T521] netlink_sendmsg+0x723/0xbe0 [ 3338.580217][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3338.580217][ T521] ___sys_sendmsg+0xee/0x170 [ 3338.580217][ T521] __sys_sendmsg+0xcd/0x170 [ 3338.580217][ T521] do_syscall_64+0xc6/0x1e0 [ 3338.580217][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3338.580217][ T521] [ 3344.949971][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3344.950444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3344.950444][ T10] netdev_get_by_index+0x5e/0x80 [ 3344.950444][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3344.950444][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3344.950444][ T10] ip6_route_add+0x1c/0x140 [ 3344.950444][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3344.950444][ T10] inet6_addr_add+0x4f8/0xa40 [ 3344.950444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3344.950444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3344.950444][ T10] netlink_rcv_skb+0x130/0x360 [ 3344.950444][ T10] netlink_unicast+0x449/0x710 [ 3344.950444][ T10] netlink_sendmsg+0x723/0xbe0 [ 3344.950444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3344.950444][ T10] ___sys_sendmsg+0xee/0x170 [ 3344.950444][ T10] __sys_sendmsg+0xcd/0x170 [ 3344.950444][ T10] do_syscall_64+0xc6/0x1e0 [ 3344.950444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3344.950444][ T10] [ 3344.952609][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3344.952609][ T10] netdev_get_by_index+0x5e/0x80 [ 3344.952609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3344.952609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3344.952609][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3344.952609][ T10] ipv6_add_addr+0x411/0x2000 [ 3344.952609][ T10] inet6_addr_add+0x30e/0xa40 [ 3344.952609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3344.952609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3344.952609][ T10] netlink_rcv_skb+0x130/0x360 [ 3344.952609][ T10] netlink_unicast+0x449/0x710 [ 3344.952609][ T10] netlink_sendmsg+0x723/0xbe0 [ 3344.952609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3344.952609][ T10] ___sys_sendmsg+0xee/0x170 [ 3344.952609][ T10] __sys_sendmsg+0xcd/0x170 [ 3344.952609][ T10] do_syscall_64+0xc6/0x1e0 [ 3344.952609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3344.952609][ T10] [ 3344.954789][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3344.954789][ T10] netdev_get_by_index+0x5e/0x80 [ 3344.954789][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3344.954789][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3344.954789][ T10] ip6_route_add+0x1c/0x140 [ 3344.954789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3344.954789][ T10] addrconf_add_dev+0xe2/0x170 [ 3344.954789][ T10] inet6_addr_add+0x12f/0xa40 [ 3344.954789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3344.954789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3344.954789][ T10] netlink_rcv_skb+0x130/0x360 [ 3344.954789][ T10] netlink_unicast+0x449/0x710 [ 3344.954789][ T10] netlink_sendmsg+0x723/0xbe0 [ 3344.954789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3344.954789][ T10] ___sys_sendmsg+0xee/0x170 [ 3344.954789][ T10] __sys_sendmsg+0xcd/0x170 [ 3344.954789][ T10] do_syscall_64+0xc6/0x1e0 [ 3344.954789][ T10] [ 3344.956907][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3344.956907][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3344.956907][ T10] ipv6_find_idev+0x102/0x170 [ 3344.956907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3344.956907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3344.956907][ T10] netlink_rcv_skb+0x130/0x360 [ 3344.956907][ T10] netlink_unicast+0x449/0x710 [ 3344.956907][ T10] netlink_sendmsg+0x723/0xbe0 [ 3344.956907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3344.956907][ T10] ___sys_sendmsg+0xee/0x170 [ 3344.956907][ T10] __sys_sendmsg+0xcd/0x170 [ 3344.956907][ T10] do_syscall_64+0xc6/0x1e0 [ 3344.956907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3344.956907][ T10] [ 3344.958494][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3344.958494][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3344.958494][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3344.958494][ T10] ipv6_find_idev+0x102/0x170 [ 3344.958494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3344.958494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3344.958494][ T10] netlink_rcv_skb+0x130/0x360 [ 3344.958494][ T10] netlink_unicast+0x449/0x710 [ 3344.958494][ T10] netlink_sendmsg+0x723/0xbe0 [ 3344.958494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3344.958494][ T10] ___sys_sendmsg+0xee/0x170 [ 3344.958494][ T10] __sys_sendmsg+0xcd/0x170 [ 3344.958494][ T10] do_syscall_64+0xc6/0x1e0 [ 3344.958494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3344.958494][ T10] [ 3344.960339][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3344.960607][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3344.960607][ T10] netdev_get_by_index+0x5e/0x80 [ 3344.960607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3344.960607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3344.960607][ T10] ip6_route_add+0x1c/0x140 [ 3344.960607][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3344.960607][ T10] inet6_addr_add+0x4f8/0xa40 [ 3344.960607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3344.960607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3344.960607][ T10] netlink_rcv_skb+0x130/0x360 [ 3344.960607][ T10] netlink_unicast+0x449/0x710 [ 3344.960607][ T10] netlink_sendmsg+0x723/0xbe0 [ 3344.960607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3344.960607][ T10] ___sys_sendmsg+0xee/0x170 [ 3344.960607][ T10] __sys_sendmsg+0xcd/0x170 [ 3344.960607][ T10] do_syscall_64+0xc6/0x1e0 [ 3344.960607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3344.960607][ T10] [ 3344.962708][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3344.962708][ T10] netdev_get_by_index+0x5e/0x80 [ 3344.962708][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3344.962708][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3344.962708][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3344.962708][ T10] ipv6_add_addr+0x411/0x2000 [ 3344.962708][ T10] inet6_addr_add+0x30e/0xa40 [ 3344.962708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3344.962708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3344.962708][ T10] netlink_rcv_skb+0x130/0x360 [ 3344.962708][ T10] netlink_unicast+0x449/0x710 [ 3344.962708][ T10] netlink_sendmsg+0x723/0xbe0 [ 3344.962708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3344.962708][ T10] ___sys_sendmsg+0xee/0x170 [ 3344.962708][ T10] __sys_sendmsg+0xcd/0x170 [ 3344.962708][ T10] do_syscall_64+0xc6/0x1e0 [ 3344.962708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3344.962708][ T10] [ 3344.964886][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3344.964886][ T10] netdev_get_by_index+0x5e/0x80 [ 3344.964886][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3344.964886][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3344.964886][ T10] ip6_route_add+0x1c/0x140 [ 3344.964886][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3344.964886][ T10] addrconf_add_dev+0xe2/0x170 [ 3344.964886][ T10] inet6_addr_add+0x12f/0xa40 [ 3344.964886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3344.964886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3344.964886][ T10] netlink_rcv_skb+0x130/0x360 [ 3344.964886][ T10] netlink_unicast+0x449/0x710 [ 3344.964886][ T10] netlink_sendmsg+0x723/0xbe0 [ 3344.964886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3344.964886][ T10] ___sys_sendmsg+0xee/0x170 [ 3344.964886][ T10] __sys_sendmsg+0xcd/0x170 [ 3344.964886][ T10] do_syscall_64+0xc6/0x1e0 [ 3344.964886][ T10] [ 3344.966958][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3344.966958][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3344.966958][ T10] ipv6_find_idev+0x102/0x170 [ 3344.966958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3344.966958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3344.966958][ T10] netlink_rcv_skb+0x130/0x360 [ 3344.966958][ T10] netlink_unicast+0x449/0x710 [ 3344.966958][ T10] netlink_sendmsg+0x723/0xbe0 [ 3344.966958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3344.966958][ T10] ___sys_sendmsg+0xee/0x170 [ 3344.966958][ T10] __sys_sendmsg+0xcd/0x170 [ 3344.966958][ T10] do_syscall_64+0xc6/0x1e0 [ 3344.966958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3344.966958][ T10] [ 3344.968537][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3344.968537][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3344.968537][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3344.968537][ T10] ipv6_find_idev+0x102/0x170 [ 3344.968537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3344.968537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3344.968537][ T10] netlink_rcv_skb+0x130/0x360 [ 3344.968537][ T10] netlink_unicast+0x449/0x710 [ 3344.968537][ T10] netlink_sendmsg+0x723/0xbe0 [ 3344.968537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3344.968537][ T10] ___sys_sendmsg+0xee/0x170 [ 3344.968537][ T10] __sys_sendmsg+0xcd/0x170 [ 3344.968537][ T10] do_syscall_64+0xc6/0x1e0 [ 3344.968537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3344.968537][ T10] [ 3344.970252][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3344.970506][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3344.970506][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3344.970506][ T10] register_netdevice+0x4d3/0x1690 [ 3344.970506][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3344.970506][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3344.970506][ T10] rtnl_newlink_create+0x341/0x850 [ 3344.970506][ T10] __rtnl_newlink+0xac9/0xd80 [ 3344.970506][ T10] rtnl_newlink+0x63/0xa0 [ 3344.970506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3344.970506][ T10] netlink_rcv_skb+0x130/0x360 [ 3344.970506][ T10] netlink_unicast+0x449/0x710 [ 3344.970506][ T10] netlink_sendmsg+0x723/0xbe0 [ 3344.970506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3344.970506][ T10] ___sys_sendmsg+0xee/0x170 [ 3344.970506][ T10] __sys_sendmsg+0xcd/0x170 [ 3344.970506][ T10] do_syscall_64+0xc6/0x1e0 [ 3344.970506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3344.970506][ T10] [ 3344.972651][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3344.972918][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3344.972918][ T10] dst_init+0x84/0x4a0 [ 3344.972918][ T10] dst_alloc+0x97/0x150 [ 3344.972918][ T10] ip6_dst_alloc+0x23/0x90 [ 3344.972918][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3344.972918][ T10] ip6_pol_route+0x56f/0x840 [ 3344.972918][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3344.972918][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3344.972918][ T10] fib6_rule_lookup+0x182/0x630 [ 3344.972918][ T10] ip6_route_output_flags+0x259/0x480 [ 3344.972918][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3344.972918][ T10] icmp6_send+0x13dd/0x1b70 [ 3344.972918][ T10] ip6_link_failure+0x30/0x430 [ 3344.972918][ T10] ndisc_error_report+0x96/0x160 [ 3344.972918][ T10] neigh_invalidate+0x206/0x510 [ 3344.972918][ T10] neigh_timer_handler+0x984/0xf10 [ 3344.972918][ T10] call_timer_fn+0x170/0x430 [ 3344.972918][ T10] [ 3348.661930][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3348.662354][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3348.662354][ T521] ___neigh_create+0x14b/0xf60 [ 3348.662354][ T521] ip6_finish_output2+0xa70/0xf80 [ 3348.662354][ T521] ip6_finish_output+0x4ed/0xd30 [ 3348.662354][ T521] ip6_output+0x1f3/0x770 [ 3348.662354][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3348.662354][ T521] mld_sendpack+0x62d/0xbc0 [ 3348.662354][ T521] mld_ifc_work+0x32/0x1f0 [ 3348.662354][ T521] process_one_work+0x84d/0x18a0 [ 3348.662354][ T521] worker_thread+0x587/0xd30 [ 3348.662354][ T521] kthread+0x28a/0x350 [ 3348.662354][ T521] ret_from_fork+0x31/0x70 [ 3348.662354][ T521] ret_from_fork_asm+0x1a/0x30 [ 3348.662354][ T521] [ 3348.664212][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3348.664212][ T521] dst_init+0x84/0x4a0 [ 3348.664212][ T521] dst_alloc+0x97/0x150 [ 3348.664212][ T521] ip6_dst_alloc+0x23/0x90 [ 3348.664212][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3348.664212][ T521] ip6_pol_route+0x56f/0x840 [ 3348.664212][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3348.664212][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3348.664212][ T521] ipv6_rcv+0x1ad/0x810 [ 3348.664212][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3348.664212][ T521] process_backlog+0x101/0x620 [ 3348.664212][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3348.664212][ T521] net_rx_action+0x495/0xbe0 [ 3348.664212][ T521] __do_softirq+0x1b5/0x7f6 [ 3348.664212][ T521] [ 3348.666232][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3348.666232][ T521] dst_init+0x84/0x4a0 [ 3348.666232][ T521] dst_alloc+0x97/0x150 [ 3348.666232][ T521] ip6_dst_alloc+0x23/0x90 [ 3348.666232][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3348.666232][ T521] ip6_pol_route+0x56f/0x840 [ 3348.666232][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3348.666232][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3348.666232][ T521] ipv6_rcv+0x1ad/0x810 [ 3348.666232][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3348.666232][ T521] process_backlog+0x101/0x620 [ 3348.666232][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3348.666232][ T521] net_rx_action+0x495/0xbe0 [ 3348.666232][ T521] __do_softirq+0x1b5/0x7f6 [ 3348.666232][ T521] [ 3348.668262][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3348.668262][ T521] netdev_get_by_index+0x5e/0x80 [ 3348.668262][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3348.668262][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3348.668262][ T521] ip6_route_add+0x1c/0x140 [ 3348.668262][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3348.668262][ T521] addrconf_add_dev+0xe2/0x170 [ 3348.668262][ T521] inet6_addr_add+0x12f/0xa40 [ 3348.668262][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3348.668262][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3348.668262][ T521] netlink_rcv_skb+0x130/0x360 [ 3348.668262][ T521] netlink_unicast+0x449/0x710 [ 3348.668262][ T521] netlink_sendmsg+0x723/0xbe0 [ 3348.668262][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3348.668262][ T521] ___sys_sendmsg+0xee/0x170 [ 3348.668262][ T521] __sys_sendmsg+0xcd/0x170 [ 3348.668262][ T521] do_syscall_64+0xc6/0x1e0 [ 3348.668262][ T521] [ 3348.670702][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3348.670702][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3348.670702][ T521] ipv6_find_idev+0x102/0x170 [ 3348.670702][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3348.670702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3348.670702][ T521] netlink_rcv_skb+0x130/0x360 [ 3348.670702][ T521] netlink_unicast+0x449/0x710 [ 3348.670702][ T521] netlink_sendmsg+0x723/0xbe0 [ 3348.670702][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3348.670702][ T521] ___sys_sendmsg+0xee/0x170 [ 3348.670702][ T521] __sys_sendmsg+0xcd/0x170 [ 3348.670702][ T521] do_syscall_64+0xc6/0x1e0 [ 3348.670702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3348.670702][ T521] [ 3348.672577][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3348.672577][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3348.672577][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3348.672577][ T521] ipv6_find_idev+0x102/0x170 [ 3348.672577][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3348.672577][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3348.672577][ T521] netlink_rcv_skb+0x130/0x360 [ 3348.672577][ T521] netlink_unicast+0x449/0x710 [ 3348.672577][ T521] netlink_sendmsg+0x723/0xbe0 [ 3348.672577][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3348.672577][ T521] ___sys_sendmsg+0xee/0x170 [ 3348.672577][ T521] __sys_sendmsg+0xcd/0x170 [ 3348.672577][ T521] do_syscall_64+0xc6/0x1e0 [ 3348.672577][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3348.672577][ T521] [ 3348.674612][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3348.674925][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3348.674925][ T521] dst_init+0x84/0x4a0 [ 3348.674925][ T521] dst_alloc+0x97/0x150 [ 3348.674925][ T521] ip6_dst_alloc+0x23/0x90 [ 3348.674925][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3348.674925][ T521] ip6_pol_route+0x56f/0x840 [ 3348.674925][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3348.674925][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3348.674925][ T521] fib6_rule_lookup+0x182/0x630 [ 3348.674925][ T521] ip6_route_output_flags+0x259/0x480 [ 3348.674925][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3348.674925][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3348.674925][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3348.674925][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3348.674925][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3348.674925][ T521] dev_hard_start_xmit+0x146/0x590 [ 3348.674925][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3348.674925][ T521] [ 3348.677478][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3348.677478][ T521] dst_init+0x84/0x4a0 [ 3348.677478][ T521] dst_alloc+0x97/0x150 [ 3348.677478][ T521] ip6_dst_alloc+0x23/0x90 [ 3348.677478][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3348.677478][ T521] ip6_pol_route+0x56f/0x840 [ 3348.677478][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3348.677478][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3348.677478][ T521] fib6_rule_lookup+0x182/0x630 [ 3348.677478][ T521] ip6_route_output_flags+0x259/0x480 [ 3348.677478][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3348.677478][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3348.677478][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3348.677478][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3348.677478][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3348.677478][ T521] dev_hard_start_xmit+0x146/0x590 [ 3348.677478][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3348.677478][ T521] [ 3348.680071][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3348.680071][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3348.680071][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3348.680071][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3348.680071][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3348.680071][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3348.680071][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3348.680071][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3348.680071][ T521] netlink_rcv_skb+0x130/0x360 [ 3348.680071][ T521] netlink_unicast+0x449/0x710 [ 3348.680071][ T521] netlink_sendmsg+0x723/0xbe0 [ 3348.680071][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3348.680071][ T521] ___sys_sendmsg+0xee/0x170 [ 3348.680071][ T521] __sys_sendmsg+0xcd/0x170 [ 3348.680071][ T521] do_syscall_64+0xc6/0x1e0 [ 3348.680071][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3348.680071][ T521] [ 3348.682425][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3348.682425][ T521] netdev_get_by_index+0x5e/0x80 [ 3348.682425][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3348.682425][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3348.682425][ T521] ip6_route_add+0x1c/0x140 [ 3348.682425][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3348.682425][ T521] inet6_addr_add+0x4f8/0xa40 [ 3348.682425][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3348.682425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3348.682425][ T521] netlink_rcv_skb+0x130/0x360 [ 3348.682425][ T521] netlink_unicast+0x449/0x710 [ 3348.682425][ T521] netlink_sendmsg+0x723/0xbe0 [ 3348.682425][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3348.682425][ T521] ___sys_sendmsg+0xee/0x170 [ 3348.682425][ T521] __sys_sendmsg+0xcd/0x170 [ 3348.682425][ T521] do_syscall_64+0xc6/0x1e0 [ 3348.682425][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3348.682425][ T521] [ 3348.684933][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3348.684933][ T521] netdev_get_by_index+0x5e/0x80 [ 3348.684933][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3348.684933][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3348.684933][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3348.684933][ T521] ipv6_add_addr+0x411/0x2000 [ 3348.684933][ T521] inet6_addr_add+0x30e/0xa40 [ 3348.684933][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3348.684933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3348.684933][ T521] netlink_rcv_skb+0x130/0x360 [ 3348.684933][ T521] netlink_unicast+0x449/0x710 [ 3348.684933][ T521] netlink_sendmsg+0x723/0xbe0 [ 3348.684933][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3348.684933][ T521] ___sys_sendmsg+0xee/0x170 [ 3348.684933][ T521] __sys_sendmsg+0xcd/0x170 [ 3348.684933][ T521] do_syscall_64+0xc6/0x1e0 [ 3348.684933][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3348.684933][ T521] [ 3348.687432][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3348.687432][ T521] netdev_get_by_index+0x5e/0x80 [ 3348.687432][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3348.687432][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3348.687432][ T521] ip6_route_add+0x1c/0x140 [ 3348.687432][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3348.687432][ T521] addrconf_add_dev+0xe2/0x170 [ 3348.687432][ T521] inet6_addr_add+0x12f/0xa40 [ 3348.687432][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3348.687432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3348.687432][ T521] netlink_rcv_skb+0x130/0x360 [ 3348.687432][ T521] netlink_unicast+0x449/0x710 [ 3348.687432][ T521] netlink_sendmsg+0x723/0xbe0 [ 3348.687432][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3348.687432][ T521] ___sys_sendmsg+0xee/0x170 [ 3348.687432][ T521] __sys_sendmsg+0xcd/0x170 [ 3348.687432][ T521] do_syscall_64+0xc6/0x1e0 [ 3348.687432][ T521] [ 3348.689830][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3348.689830][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3348.689830][ T521] ipv6_find_idev+0x102/0x170 [ 3348.689830][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3348.689830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3348.689830][ T521] netlink_rcv_skb+0x130/0x360 [ 3348.689830][ T521] netlink_unicast+0x449/0x710 [ 3348.689830][ T521] netlink_sendmsg+0x723/0xbe0 [ 3348.689830][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3348.689830][ T521] ___sys_sendmsg+0xee/0x170 [ 3348.689830][ T521] __sys_sendmsg+0xcd/0x170 [ 3348.689830][ T521] do_syscall_64+0xc6/0x1e0 [ 3348.689830][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3348.689830][ T521] [ 3348.691734][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3348.691734][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3348.691734][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3348.691734][ T521] ipv6_find_idev+0x102/0x170 [ 3348.691734][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3348.691734][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3348.691734][ T521] netlink_rcv_skb+0x130/0x360 [ 3348.691734][ T521] netlink_unicast+0x449/0x710 [ 3348.691734][ T521] netlink_sendmsg+0x723/0xbe0 [ 3348.691734][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3348.691734][ T521] ___sys_sendmsg+0xee/0x170 [ 3348.691734][ T521] __sys_sendmsg+0xcd/0x170 [ 3348.691734][ T521] do_syscall_64+0xc6/0x1e0 [ 3348.691734][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3348.691734][ T521] [ 3355.213950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3355.214427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3355.214427][ T10] netdev_get_by_index+0x5e/0x80 [ 3355.214427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3355.214427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3355.214427][ T10] ip6_route_add+0x1c/0x140 [ 3355.214427][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3355.214427][ T10] inet6_addr_add+0x4f8/0xa40 [ 3355.214427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3355.214427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3355.214427][ T10] netlink_rcv_skb+0x130/0x360 [ 3355.214427][ T10] netlink_unicast+0x449/0x710 [ 3355.214427][ T10] netlink_sendmsg+0x723/0xbe0 [ 3355.214427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3355.214427][ T10] ___sys_sendmsg+0xee/0x170 [ 3355.214427][ T10] __sys_sendmsg+0xcd/0x170 [ 3355.214427][ T10] do_syscall_64+0xc6/0x1e0 [ 3355.214427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3355.214427][ T10] [ 3355.216568][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3355.216568][ T10] netdev_get_by_index+0x5e/0x80 [ 3355.216568][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3355.216568][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3355.216568][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3355.216568][ T10] ipv6_add_addr+0x411/0x2000 [ 3355.216568][ T10] inet6_addr_add+0x30e/0xa40 [ 3355.216568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3355.216568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3355.216568][ T10] netlink_rcv_skb+0x130/0x360 [ 3355.216568][ T10] netlink_unicast+0x449/0x710 [ 3355.216568][ T10] netlink_sendmsg+0x723/0xbe0 [ 3355.216568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3355.216568][ T10] ___sys_sendmsg+0xee/0x170 [ 3355.216568][ T10] __sys_sendmsg+0xcd/0x170 [ 3355.216568][ T10] do_syscall_64+0xc6/0x1e0 [ 3355.216568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3355.216568][ T10] [ 3355.218701][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3355.218701][ T10] netdev_get_by_index+0x5e/0x80 [ 3355.218701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3355.218701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3355.218701][ T10] ip6_route_add+0x1c/0x140 [ 3355.218701][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3355.218701][ T10] addrconf_add_dev+0xe2/0x170 [ 3355.218701][ T10] inet6_addr_add+0x12f/0xa40 [ 3355.218701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3355.218701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3355.218701][ T10] netlink_rcv_skb+0x130/0x360 [ 3355.218701][ T10] netlink_unicast+0x449/0x710 [ 3355.218701][ T10] netlink_sendmsg+0x723/0xbe0 [ 3355.218701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3355.218701][ T10] ___sys_sendmsg+0xee/0x170 [ 3355.218701][ T10] __sys_sendmsg+0xcd/0x170 [ 3355.218701][ T10] do_syscall_64+0xc6/0x1e0 [ 3355.218701][ T10] [ 3355.220927][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3355.220927][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3355.220927][ T10] ipv6_find_idev+0x102/0x170 [ 3355.220927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3355.220927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3355.220927][ T10] netlink_rcv_skb+0x130/0x360 [ 3355.220927][ T10] netlink_unicast+0x449/0x710 [ 3355.220927][ T10] netlink_sendmsg+0x723/0xbe0 [ 3355.220927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3355.220927][ T10] ___sys_sendmsg+0xee/0x170 [ 3355.220927][ T10] __sys_sendmsg+0xcd/0x170 [ 3355.220927][ T10] do_syscall_64+0xc6/0x1e0 [ 3355.220927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3355.220927][ T10] [ 3355.222566][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3355.222566][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3355.222566][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3355.222566][ T10] ipv6_find_idev+0x102/0x170 [ 3355.222566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3355.222566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3355.222566][ T10] netlink_rcv_skb+0x130/0x360 [ 3355.222566][ T10] netlink_unicast+0x449/0x710 [ 3355.222566][ T10] netlink_sendmsg+0x723/0xbe0 [ 3355.222566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3355.222566][ T10] ___sys_sendmsg+0xee/0x170 [ 3355.222566][ T10] __sys_sendmsg+0xcd/0x170 [ 3355.222566][ T10] do_syscall_64+0xc6/0x1e0 [ 3355.222566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3355.222566][ T10] [ 3355.224374][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3355.224640][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3355.224640][ T10] netdev_get_by_index+0x5e/0x80 [ 3355.224640][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3355.224640][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3355.224640][ T10] ip6_route_add+0x1c/0x140 [ 3355.224640][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3355.224640][ T10] inet6_addr_add+0x4f8/0xa40 [ 3355.224640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3355.224640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3355.224640][ T10] netlink_rcv_skb+0x130/0x360 [ 3355.224640][ T10] netlink_unicast+0x449/0x710 [ 3355.224640][ T10] netlink_sendmsg+0x723/0xbe0 [ 3355.224640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3355.224640][ T10] ___sys_sendmsg+0xee/0x170 [ 3355.224640][ T10] __sys_sendmsg+0xcd/0x170 [ 3355.224640][ T10] do_syscall_64+0xc6/0x1e0 [ 3355.224640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3355.224640][ T10] [ 3355.226782][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3355.226782][ T10] netdev_get_by_index+0x5e/0x80 [ 3355.226782][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3355.226782][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3355.226782][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3355.226782][ T10] ipv6_add_addr+0x411/0x2000 [ 3355.226782][ T10] inet6_addr_add+0x30e/0xa40 [ 3355.226782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3355.226782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3355.226782][ T10] netlink_rcv_skb+0x130/0x360 [ 3355.226782][ T10] netlink_unicast+0x449/0x710 [ 3355.226782][ T10] netlink_sendmsg+0x723/0xbe0 [ 3355.226782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3355.226782][ T10] ___sys_sendmsg+0xee/0x170 [ 3355.226782][ T10] __sys_sendmsg+0xcd/0x170 [ 3355.226782][ T10] do_syscall_64+0xc6/0x1e0 [ 3355.226782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3355.226782][ T10] [ 3355.228801][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3355.228801][ T10] netdev_get_by_index+0x5e/0x80 [ 3355.228801][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3355.228801][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3355.228801][ T10] ip6_route_add+0x1c/0x140 [ 3355.228801][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3355.228801][ T10] addrconf_add_dev+0xe2/0x170 [ 3355.228801][ T10] inet6_addr_add+0x12f/0xa40 [ 3355.228801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3355.228801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3355.228801][ T10] netlink_rcv_skb+0x130/0x360 [ 3355.228801][ T10] netlink_unicast+0x449/0x710 [ 3355.228801][ T10] netlink_sendmsg+0x723/0xbe0 [ 3355.228801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3355.228801][ T10] ___sys_sendmsg+0xee/0x170 [ 3355.228801][ T10] __sys_sendmsg+0xcd/0x170 [ 3355.228801][ T10] do_syscall_64+0xc6/0x1e0 [ 3355.228801][ T10] [ 3355.230786][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3355.230786][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3355.230786][ T10] ipv6_find_idev+0x102/0x170 [ 3355.230786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3355.230786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3355.230786][ T10] netlink_rcv_skb+0x130/0x360 [ 3355.230786][ T10] netlink_unicast+0x449/0x710 [ 3355.230786][ T10] netlink_sendmsg+0x723/0xbe0 [ 3355.230786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3355.230786][ T10] ___sys_sendmsg+0xee/0x170 [ 3355.230786][ T10] __sys_sendmsg+0xcd/0x170 [ 3355.230786][ T10] do_syscall_64+0xc6/0x1e0 [ 3355.230786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3355.230786][ T10] [ 3355.232380][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3355.232380][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3355.232380][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3355.232380][ T10] ipv6_find_idev+0x102/0x170 [ 3355.232380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3355.232380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3355.232380][ T10] netlink_rcv_skb+0x130/0x360 [ 3355.232380][ T10] netlink_unicast+0x449/0x710 [ 3355.232380][ T10] netlink_sendmsg+0x723/0xbe0 [ 3355.232380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3355.232380][ T10] ___sys_sendmsg+0xee/0x170 [ 3355.232380][ T10] __sys_sendmsg+0xcd/0x170 [ 3355.232380][ T10] do_syscall_64+0xc6/0x1e0 [ 3355.232380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3355.232380][ T10] [ 3355.234152][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3355.234435][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3355.234435][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3355.234435][ T10] register_netdevice+0x4d3/0x1690 [ 3355.234435][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3355.234435][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3355.234435][ T10] rtnl_newlink_create+0x341/0x850 [ 3355.234435][ T10] __rtnl_newlink+0xac9/0xd80 [ 3355.234435][ T10] rtnl_newlink+0x63/0xa0 [ 3355.234435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3355.234435][ T10] netlink_rcv_skb+0x130/0x360 [ 3355.234435][ T10] netlink_unicast+0x449/0x710 [ 3355.234435][ T10] netlink_sendmsg+0x723/0xbe0 [ 3355.234435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3355.234435][ T10] ___sys_sendmsg+0xee/0x170 [ 3355.234435][ T10] __sys_sendmsg+0xcd/0x170 [ 3355.234435][ T10] do_syscall_64+0xc6/0x1e0 [ 3355.234435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3355.234435][ T10] [ 3355.236639][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3355.236926][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3355.236926][ T10] dst_init+0x84/0x4a0 [ 3355.236926][ T10] dst_alloc+0x97/0x150 [ 3355.236926][ T10] ip6_dst_alloc+0x23/0x90 [ 3355.236926][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3355.236926][ T10] ip6_pol_route+0x56f/0x840 [ 3355.236926][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3355.236926][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3355.236926][ T10] fib6_rule_lookup+0x182/0x630 [ 3355.236926][ T10] ip6_route_output_flags+0x259/0x480 [ 3355.236926][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3355.236926][ T10] icmp6_send+0x13dd/0x1b70 [ 3355.236926][ T10] ip6_link_failure+0x30/0x430 [ 3355.236926][ T10] ndisc_error_report+0x96/0x160 [ 3355.236926][ T10] neigh_invalidate+0x206/0x510 [ 3355.236926][ T10] neigh_timer_handler+0x984/0xf10 [ 3355.236926][ T10] call_timer_fn+0x170/0x430 [ 3355.236926][ T10] [ 3358.861943][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3358.862424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3358.862424][ T521] ___neigh_create+0x14b/0xf60 [ 3358.862424][ T521] ip6_finish_output2+0xa70/0xf80 [ 3358.862424][ T521] ip6_finish_output+0x4ed/0xd30 [ 3358.862424][ T521] ip6_output+0x1f3/0x770 [ 3358.862424][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3358.862424][ T521] mld_sendpack+0x62d/0xbc0 [ 3358.862424][ T521] mld_ifc_work+0x32/0x1f0 [ 3358.862424][ T521] process_one_work+0x84d/0x18a0 [ 3358.862424][ T521] worker_thread+0x587/0xd30 [ 3358.862424][ T521] kthread+0x28a/0x350 [ 3358.862424][ T521] ret_from_fork+0x31/0x70 [ 3358.862424][ T521] ret_from_fork_asm+0x1a/0x30 [ 3358.862424][ T521] [ 3358.864293][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3358.864293][ T521] dst_init+0x84/0x4a0 [ 3358.864293][ T521] dst_alloc+0x97/0x150 [ 3358.864293][ T521] ip6_dst_alloc+0x23/0x90 [ 3358.864293][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3358.864293][ T521] ip6_pol_route+0x56f/0x840 [ 3358.864293][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3358.864293][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3358.864293][ T521] ipv6_rcv+0x1ad/0x810 [ 3358.864293][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3358.864293][ T521] process_backlog+0x101/0x620 [ 3358.864293][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3358.864293][ T521] net_rx_action+0x495/0xbe0 [ 3358.864293][ T521] __do_softirq+0x1b5/0x7f6 [ 3358.864293][ T521] [ 3358.866334][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3358.866334][ T521] dst_init+0x84/0x4a0 [ 3358.866334][ T521] dst_alloc+0x97/0x150 [ 3358.866334][ T521] ip6_dst_alloc+0x23/0x90 [ 3358.866334][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3358.866334][ T521] ip6_pol_route+0x56f/0x840 [ 3358.866334][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3358.866334][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3358.866334][ T521] ipv6_rcv+0x1ad/0x810 [ 3358.866334][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3358.866334][ T521] process_backlog+0x101/0x620 [ 3358.866334][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3358.866334][ T521] net_rx_action+0x495/0xbe0 [ 3358.866334][ T521] __do_softirq+0x1b5/0x7f6 [ 3358.866334][ T521] [ 3358.868372][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3358.868372][ T521] netdev_get_by_index+0x5e/0x80 [ 3358.868372][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3358.868372][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3358.868372][ T521] ip6_route_add+0x1c/0x140 [ 3358.868372][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3358.868372][ T521] addrconf_add_dev+0xe2/0x170 [ 3358.868372][ T521] inet6_addr_add+0x12f/0xa40 [ 3358.868372][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3358.868372][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3358.868372][ T521] netlink_rcv_skb+0x130/0x360 [ 3358.868372][ T521] netlink_unicast+0x449/0x710 [ 3358.868372][ T521] netlink_sendmsg+0x723/0xbe0 [ 3358.868372][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3358.868372][ T521] ___sys_sendmsg+0xee/0x170 [ 3358.868372][ T521] __sys_sendmsg+0xcd/0x170 [ 3358.868372][ T521] do_syscall_64+0xc6/0x1e0 [ 3358.868372][ T521] [ 3358.870783][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3358.870783][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3358.870783][ T521] ipv6_find_idev+0x102/0x170 [ 3358.870783][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3358.870783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3358.870783][ T521] netlink_rcv_skb+0x130/0x360 [ 3358.870783][ T521] netlink_unicast+0x449/0x710 [ 3358.870783][ T521] netlink_sendmsg+0x723/0xbe0 [ 3358.870783][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3358.870783][ T521] ___sys_sendmsg+0xee/0x170 [ 3358.870783][ T521] __sys_sendmsg+0xcd/0x170 [ 3358.870783][ T521] do_syscall_64+0xc6/0x1e0 [ 3358.870783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3358.870783][ T521] [ 3358.872690][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3358.872690][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3358.872690][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3358.872690][ T521] ipv6_find_idev+0x102/0x170 [ 3358.872690][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3358.872690][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3358.872690][ T521] netlink_rcv_skb+0x130/0x360 [ 3358.872690][ T521] netlink_unicast+0x449/0x710 [ 3358.872690][ T521] netlink_sendmsg+0x723/0xbe0 [ 3358.872690][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3358.872690][ T521] ___sys_sendmsg+0xee/0x170 [ 3358.872690][ T521] __sys_sendmsg+0xcd/0x170 [ 3358.872690][ T521] do_syscall_64+0xc6/0x1e0 [ 3358.872690][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3358.872690][ T521] [ 3358.874744][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3358.875073][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3358.875073][ T521] dst_init+0x84/0x4a0 [ 3358.875073][ T521] dst_alloc+0x97/0x150 [ 3358.875073][ T521] ip6_dst_alloc+0x23/0x90 [ 3358.875073][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3358.875073][ T521] ip6_pol_route+0x56f/0x840 [ 3358.875073][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3358.875073][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3358.875073][ T521] fib6_rule_lookup+0x182/0x630 [ 3358.875073][ T521] ip6_route_output_flags+0x259/0x480 [ 3358.875073][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3358.875073][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3358.875073][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3358.875073][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3358.875073][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3358.875073][ T521] dev_hard_start_xmit+0x146/0x590 [ 3358.875073][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3358.875073][ T521] [ 3358.877644][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3358.877644][ T521] dst_init+0x84/0x4a0 [ 3358.877644][ T521] dst_alloc+0x97/0x150 [ 3358.877644][ T521] ip6_dst_alloc+0x23/0x90 [ 3358.877644][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3358.877644][ T521] ip6_pol_route+0x56f/0x840 [ 3358.877644][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3358.877644][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3358.877644][ T521] fib6_rule_lookup+0x182/0x630 [ 3358.877644][ T521] ip6_route_output_flags+0x259/0x480 [ 3358.877644][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3358.877644][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3358.877644][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3358.877644][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3358.877644][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3358.877644][ T521] dev_hard_start_xmit+0x146/0x590 [ 3358.877644][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3358.877644][ T521] [ 3358.880170][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3358.880170][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3358.880170][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3358.880170][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3358.880170][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3358.880170][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3358.880170][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3358.880170][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3358.880170][ T521] netlink_rcv_skb+0x130/0x360 [ 3358.880170][ T521] netlink_unicast+0x449/0x710 [ 3358.880170][ T521] netlink_sendmsg+0x723/0xbe0 [ 3358.880170][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3358.880170][ T521] ___sys_sendmsg+0xee/0x170 [ 3358.880170][ T521] __sys_sendmsg+0xcd/0x170 [ 3358.880170][ T521] do_syscall_64+0xc6/0x1e0 [ 3358.880170][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3358.880170][ T521] [ 3358.882487][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3358.882487][ T521] netdev_get_by_index+0x5e/0x80 [ 3358.882487][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3358.882487][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3358.882487][ T521] ip6_route_add+0x1c/0x140 [ 3358.882487][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3358.882487][ T521] inet6_addr_add+0x4f8/0xa40 [ 3358.882487][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3358.882487][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3358.882487][ T521] netlink_rcv_skb+0x130/0x360 [ 3358.882487][ T521] netlink_unicast+0x449/0x710 [ 3358.882487][ T521] netlink_sendmsg+0x723/0xbe0 [ 3358.882487][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3358.882487][ T521] ___sys_sendmsg+0xee/0x170 [ 3358.882487][ T521] __sys_sendmsg+0xcd/0x170 [ 3358.882487][ T521] do_syscall_64+0xc6/0x1e0 [ 3358.882487][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3358.882487][ T521] [ 3358.884965][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3358.884965][ T521] netdev_get_by_index+0x5e/0x80 [ 3358.884965][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3358.884965][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3358.884965][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3358.884965][ T521] ipv6_add_addr+0x411/0x2000 [ 3358.884965][ T521] inet6_addr_add+0x30e/0xa40 [ 3358.884965][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3358.884965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3358.884965][ T521] netlink_rcv_skb+0x130/0x360 [ 3358.884965][ T521] netlink_unicast+0x449/0x710 [ 3358.884965][ T521] netlink_sendmsg+0x723/0xbe0 [ 3358.884965][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3358.884965][ T521] ___sys_sendmsg+0xee/0x170 [ 3358.884965][ T521] __sys_sendmsg+0xcd/0x170 [ 3358.884965][ T521] do_syscall_64+0xc6/0x1e0 [ 3358.884965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3358.884965][ T521] [ 3358.887415][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3358.887415][ T521] netdev_get_by_index+0x5e/0x80 [ 3358.887415][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3358.887415][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3358.887415][ T521] ip6_route_add+0x1c/0x140 [ 3358.887415][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3358.887415][ T521] addrconf_add_dev+0xe2/0x170 [ 3358.887415][ T521] inet6_addr_add+0x12f/0xa40 [ 3358.887415][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3358.887415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3358.887415][ T521] netlink_rcv_skb+0x130/0x360 [ 3358.887415][ T521] netlink_unicast+0x449/0x710 [ 3358.887415][ T521] netlink_sendmsg+0x723/0xbe0 [ 3358.887415][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3358.887415][ T521] ___sys_sendmsg+0xee/0x170 [ 3358.887415][ T521] __sys_sendmsg+0xcd/0x170 [ 3358.887415][ T521] do_syscall_64+0xc6/0x1e0 [ 3358.887415][ T521] [ 3358.889848][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3358.889848][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3358.889848][ T521] ipv6_find_idev+0x102/0x170 [ 3358.889848][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3358.889848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3358.889848][ T521] netlink_rcv_skb+0x130/0x360 [ 3358.889848][ T521] netlink_unicast+0x449/0x710 [ 3358.889848][ T521] netlink_sendmsg+0x723/0xbe0 [ 3358.889848][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3358.889848][ T521] ___sys_sendmsg+0xee/0x170 [ 3358.889848][ T521] __sys_sendmsg+0xcd/0x170 [ 3358.889848][ T521] do_syscall_64+0xc6/0x1e0 [ 3358.889848][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3358.889848][ T521] [ 3358.891761][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3358.891761][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3358.891761][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3358.891761][ T521] ipv6_find_idev+0x102/0x170 [ 3358.891761][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3358.891761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3358.891761][ T521] netlink_rcv_skb+0x130/0x360 [ 3358.891761][ T521] netlink_unicast+0x449/0x710 [ 3358.891761][ T521] netlink_sendmsg+0x723/0xbe0 [ 3358.891761][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3358.891761][ T521] ___sys_sendmsg+0xee/0x170 [ 3358.891761][ T521] __sys_sendmsg+0xcd/0x170 [ 3358.891761][ T521] do_syscall_64+0xc6/0x1e0 [ 3358.891761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3358.891761][ T521] [ 3365.261963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3365.262365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3365.262365][ T10] netdev_get_by_index+0x5e/0x80 [ 3365.262365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3365.262365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3365.262365][ T10] ip6_route_add+0x1c/0x140 [ 3365.262365][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3365.262365][ T10] inet6_addr_add+0x4f8/0xa40 [ 3365.262365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3365.262365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3365.262365][ T10] netlink_rcv_skb+0x130/0x360 [ 3365.262365][ T10] netlink_unicast+0x449/0x710 [ 3365.262365][ T10] netlink_sendmsg+0x723/0xbe0 [ 3365.262365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3365.262365][ T10] ___sys_sendmsg+0xee/0x170 [ 3365.262365][ T10] __sys_sendmsg+0xcd/0x170 [ 3365.262365][ T10] do_syscall_64+0xc6/0x1e0 [ 3365.262365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3365.262365][ T10] [ 3365.264526][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3365.264526][ T10] netdev_get_by_index+0x5e/0x80 [ 3365.264526][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3365.264526][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3365.264526][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3365.264526][ T10] ipv6_add_addr+0x411/0x2000 [ 3365.264526][ T10] inet6_addr_add+0x30e/0xa40 [ 3365.264526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3365.264526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3365.264526][ T10] netlink_rcv_skb+0x130/0x360 [ 3365.264526][ T10] netlink_unicast+0x449/0x710 [ 3365.264526][ T10] netlink_sendmsg+0x723/0xbe0 [ 3365.264526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3365.264526][ T10] ___sys_sendmsg+0xee/0x170 [ 3365.264526][ T10] __sys_sendmsg+0xcd/0x170 [ 3365.264526][ T10] do_syscall_64+0xc6/0x1e0 [ 3365.264526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3365.264526][ T10] [ 3365.266564][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3365.266564][ T10] netdev_get_by_index+0x5e/0x80 [ 3365.266564][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3365.266564][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3365.266564][ T10] ip6_route_add+0x1c/0x140 [ 3365.266564][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3365.266564][ T10] addrconf_add_dev+0xe2/0x170 [ 3365.266564][ T10] inet6_addr_add+0x12f/0xa40 [ 3365.266564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3365.266564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3365.266564][ T10] netlink_rcv_skb+0x130/0x360 [ 3365.266564][ T10] netlink_unicast+0x449/0x710 [ 3365.266564][ T10] netlink_sendmsg+0x723/0xbe0 [ 3365.266564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3365.266564][ T10] ___sys_sendmsg+0xee/0x170 [ 3365.266564][ T10] __sys_sendmsg+0xcd/0x170 [ 3365.266564][ T10] do_syscall_64+0xc6/0x1e0 [ 3365.266564][ T10] [ 3365.268585][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3365.268585][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3365.268585][ T10] ipv6_find_idev+0x102/0x170 [ 3365.268585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3365.268585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3365.268585][ T10] netlink_rcv_skb+0x130/0x360 [ 3365.268585][ T10] netlink_unicast+0x449/0x710 [ 3365.268585][ T10] netlink_sendmsg+0x723/0xbe0 [ 3365.268585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3365.268585][ T10] ___sys_sendmsg+0xee/0x170 [ 3365.268585][ T10] __sys_sendmsg+0xcd/0x170 [ 3365.268585][ T10] do_syscall_64+0xc6/0x1e0 [ 3365.268585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3365.268585][ T10] [ 3365.270152][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3365.270152][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3365.270152][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3365.270152][ T10] ipv6_find_idev+0x102/0x170 [ 3365.270152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3365.270152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3365.270152][ T10] netlink_rcv_skb+0x130/0x360 [ 3365.270152][ T10] netlink_unicast+0x449/0x710 [ 3365.270152][ T10] netlink_sendmsg+0x723/0xbe0 [ 3365.270152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3365.270152][ T10] ___sys_sendmsg+0xee/0x170 [ 3365.270152][ T10] __sys_sendmsg+0xcd/0x170 [ 3365.270152][ T10] do_syscall_64+0xc6/0x1e0 [ 3365.270152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3365.270152][ T10] [ 3365.271979][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3365.272256][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3365.272256][ T10] netdev_get_by_index+0x5e/0x80 [ 3365.272256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3365.272256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3365.272256][ T10] ip6_route_add+0x1c/0x140 [ 3365.272256][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3365.272256][ T10] inet6_addr_add+0x4f8/0xa40 [ 3365.272256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3365.272256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3365.272256][ T10] netlink_rcv_skb+0x130/0x360 [ 3365.272256][ T10] netlink_unicast+0x449/0x710 [ 3365.272256][ T10] netlink_sendmsg+0x723/0xbe0 [ 3365.272256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3365.272256][ T10] ___sys_sendmsg+0xee/0x170 [ 3365.272256][ T10] __sys_sendmsg+0xcd/0x170 [ 3365.272256][ T10] do_syscall_64+0xc6/0x1e0 [ 3365.272256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3365.272256][ T10] [ 3365.274434][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3365.274434][ T10] netdev_get_by_index+0x5e/0x80 [ 3365.274434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3365.274434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3365.274434][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3365.274434][ T10] ipv6_add_addr+0x411/0x2000 [ 3365.274434][ T10] inet6_addr_add+0x30e/0xa40 [ 3365.274434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3365.274434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3365.274434][ T10] netlink_rcv_skb+0x130/0x360 [ 3365.274434][ T10] netlink_unicast+0x449/0x710 [ 3365.274434][ T10] netlink_sendmsg+0x723/0xbe0 [ 3365.274434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3365.274434][ T10] ___sys_sendmsg+0xee/0x170 [ 3365.274434][ T10] __sys_sendmsg+0xcd/0x170 [ 3365.274434][ T10] do_syscall_64+0xc6/0x1e0 [ 3365.274434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3365.274434][ T10] [ 3365.276666][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3365.276666][ T10] netdev_get_by_index+0x5e/0x80 [ 3365.276666][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3365.276666][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3365.276666][ T10] ip6_route_add+0x1c/0x140 [ 3365.276666][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3365.276666][ T10] addrconf_add_dev+0xe2/0x170 [ 3365.276666][ T10] inet6_addr_add+0x12f/0xa40 [ 3365.276666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3365.276666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3365.276666][ T10] netlink_rcv_skb+0x130/0x360 [ 3365.276666][ T10] netlink_unicast+0x449/0x710 [ 3365.276666][ T10] netlink_sendmsg+0x723/0xbe0 [ 3365.276666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3365.276666][ T10] ___sys_sendmsg+0xee/0x170 [ 3365.276666][ T10] __sys_sendmsg+0xcd/0x170 [ 3365.276666][ T10] do_syscall_64+0xc6/0x1e0 [ 3365.276666][ T10] [ 3365.278753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3365.278753][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3365.278753][ T10] ipv6_find_idev+0x102/0x170 [ 3365.278753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3365.278753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3365.278753][ T10] netlink_rcv_skb+0x130/0x360 [ 3365.278753][ T10] netlink_unicast+0x449/0x710 [ 3365.278753][ T10] netlink_sendmsg+0x723/0xbe0 [ 3365.278753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3365.278753][ T10] ___sys_sendmsg+0xee/0x170 [ 3365.278753][ T10] __sys_sendmsg+0xcd/0x170 [ 3365.278753][ T10] do_syscall_64+0xc6/0x1e0 [ 3365.278753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3365.278753][ T10] [ 3365.280377][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3365.280377][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3365.280377][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3365.280377][ T10] ipv6_find_idev+0x102/0x170 [ 3365.280377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3365.280377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3365.280377][ T10] netlink_rcv_skb+0x130/0x360 [ 3365.280377][ T10] netlink_unicast+0x449/0x710 [ 3365.280377][ T10] netlink_sendmsg+0x723/0xbe0 [ 3365.280377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3365.280377][ T10] ___sys_sendmsg+0xee/0x170 [ 3365.280377][ T10] __sys_sendmsg+0xcd/0x170 [ 3365.280377][ T10] do_syscall_64+0xc6/0x1e0 [ 3365.280377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3365.280377][ T10] [ 3365.282165][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3365.282429][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3365.282429][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3365.282429][ T10] register_netdevice+0x4d3/0x1690 [ 3365.282429][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3365.282429][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3365.282429][ T10] rtnl_newlink_create+0x341/0x850 [ 3365.282429][ T10] __rtnl_newlink+0xac9/0xd80 [ 3365.282429][ T10] rtnl_newlink+0x63/0xa0 [ 3365.282429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3365.282429][ T10] netlink_rcv_skb+0x130/0x360 [ 3365.282429][ T10] netlink_unicast+0x449/0x710 [ 3365.282429][ T10] netlink_sendmsg+0x723/0xbe0 [ 3365.282429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3365.282429][ T10] ___sys_sendmsg+0xee/0x170 [ 3365.282429][ T10] __sys_sendmsg+0xcd/0x170 [ 3365.282429][ T10] do_syscall_64+0xc6/0x1e0 [ 3365.282429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3365.282429][ T10] [ 3365.284622][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3365.284888][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3365.284888][ T10] dst_init+0x84/0x4a0 [ 3365.284888][ T10] dst_alloc+0x97/0x150 [ 3365.284888][ T10] ip6_dst_alloc+0x23/0x90 [ 3365.284888][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3365.284888][ T10] ip6_pol_route+0x56f/0x840 [ 3365.284888][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3365.284888][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3365.284888][ T10] fib6_rule_lookup+0x182/0x630 [ 3365.284888][ T10] ip6_route_output_flags+0x259/0x480 [ 3365.284888][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3365.284888][ T10] icmp6_send+0x13dd/0x1b70 [ 3365.284888][ T10] ip6_link_failure+0x30/0x430 [ 3365.284888][ T10] ndisc_error_report+0x96/0x160 [ 3365.284888][ T10] neigh_invalidate+0x206/0x510 [ 3365.284888][ T10] neigh_timer_handler+0x984/0xf10 [ 3365.284888][ T10] call_timer_fn+0x170/0x430 [ 3365.284888][ T10] [ 3369.133909][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3369.134430][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3369.134430][ T521] ___neigh_create+0x14b/0xf60 [ 3369.134430][ T521] ip6_finish_output2+0xa70/0xf80 [ 3369.134430][ T521] ip6_finish_output+0x4ed/0xd30 [ 3369.134430][ T521] ip6_output+0x1f3/0x770 [ 3369.134430][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3369.134430][ T521] mld_sendpack+0x62d/0xbc0 [ 3369.134430][ T521] mld_ifc_work+0x32/0x1f0 [ 3369.134430][ T521] process_one_work+0x84d/0x18a0 [ 3369.134430][ T521] worker_thread+0x587/0xd30 [ 3369.134430][ T521] kthread+0x28a/0x350 [ 3369.134430][ T521] ret_from_fork+0x31/0x70 [ 3369.134430][ T521] ret_from_fork_asm+0x1a/0x30 [ 3369.134430][ T521] [ 3369.136273][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3369.136273][ T521] dst_init+0x84/0x4a0 [ 3369.136273][ T521] dst_alloc+0x97/0x150 [ 3369.136273][ T521] ip6_dst_alloc+0x23/0x90 [ 3369.136273][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3369.136273][ T521] ip6_pol_route+0x56f/0x840 [ 3369.136273][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3369.136273][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3369.136273][ T521] ipv6_rcv+0x1ad/0x810 [ 3369.136273][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3369.136273][ T521] process_backlog+0x101/0x620 [ 3369.136273][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3369.136273][ T521] net_rx_action+0x495/0xbe0 [ 3369.136273][ T521] __do_softirq+0x1b5/0x7f6 [ 3369.136273][ T521] [ 3369.138286][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3369.138286][ T521] dst_init+0x84/0x4a0 [ 3369.138286][ T521] dst_alloc+0x97/0x150 [ 3369.138286][ T521] ip6_dst_alloc+0x23/0x90 [ 3369.138286][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3369.138286][ T521] ip6_pol_route+0x56f/0x840 [ 3369.138286][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3369.138286][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3369.138286][ T521] ipv6_rcv+0x1ad/0x810 [ 3369.138286][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3369.138286][ T521] process_backlog+0x101/0x620 [ 3369.138286][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3369.138286][ T521] net_rx_action+0x495/0xbe0 [ 3369.138286][ T521] __do_softirq+0x1b5/0x7f6 [ 3369.138286][ T521] [ 3369.140302][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3369.140302][ T521] netdev_get_by_index+0x5e/0x80 [ 3369.140302][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3369.140302][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3369.140302][ T521] ip6_route_add+0x1c/0x140 [ 3369.140302][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3369.140302][ T521] addrconf_add_dev+0xe2/0x170 [ 3369.140302][ T521] inet6_addr_add+0x12f/0xa40 [ 3369.140302][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3369.140302][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3369.140302][ T521] netlink_rcv_skb+0x130/0x360 [ 3369.140302][ T521] netlink_unicast+0x449/0x710 [ 3369.140302][ T521] netlink_sendmsg+0x723/0xbe0 [ 3369.140302][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3369.140302][ T521] ___sys_sendmsg+0xee/0x170 [ 3369.140302][ T521] __sys_sendmsg+0xcd/0x170 [ 3369.140302][ T521] do_syscall_64+0xc6/0x1e0 [ 3369.140302][ T521] [ 3369.142711][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3369.142711][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3369.142711][ T521] ipv6_find_idev+0x102/0x170 [ 3369.142711][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3369.142711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3369.142711][ T521] netlink_rcv_skb+0x130/0x360 [ 3369.142711][ T521] netlink_unicast+0x449/0x710 [ 3369.142711][ T521] netlink_sendmsg+0x723/0xbe0 [ 3369.142711][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3369.142711][ T521] ___sys_sendmsg+0xee/0x170 [ 3369.142711][ T521] __sys_sendmsg+0xcd/0x170 [ 3369.142711][ T521] do_syscall_64+0xc6/0x1e0 [ 3369.142711][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3369.142711][ T521] [ 3369.144585][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3369.144585][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3369.144585][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3369.144585][ T521] ipv6_find_idev+0x102/0x170 [ 3369.144585][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3369.144585][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3369.144585][ T521] netlink_rcv_skb+0x130/0x360 [ 3369.144585][ T521] netlink_unicast+0x449/0x710 [ 3369.144585][ T521] netlink_sendmsg+0x723/0xbe0 [ 3369.144585][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3369.144585][ T521] ___sys_sendmsg+0xee/0x170 [ 3369.144585][ T521] __sys_sendmsg+0xcd/0x170 [ 3369.144585][ T521] do_syscall_64+0xc6/0x1e0 [ 3369.144585][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3369.144585][ T521] [ 3369.146610][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3369.146921][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3369.146921][ T521] dst_init+0x84/0x4a0 [ 3369.146921][ T521] dst_alloc+0x97/0x150 [ 3369.146921][ T521] ip6_dst_alloc+0x23/0x90 [ 3369.146921][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3369.146921][ T521] ip6_pol_route+0x56f/0x840 [ 3369.146921][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3369.146921][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3369.146921][ T521] fib6_rule_lookup+0x182/0x630 [ 3369.146921][ T521] ip6_route_output_flags+0x259/0x480 [ 3369.146921][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3369.146921][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3369.146921][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3369.146921][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3369.146921][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3369.146921][ T521] dev_hard_start_xmit+0x146/0x590 [ 3369.146921][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3369.146921][ T521] [ 3369.149467][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3369.149467][ T521] dst_init+0x84/0x4a0 [ 3369.149467][ T521] dst_alloc+0x97/0x150 [ 3369.149467][ T521] ip6_dst_alloc+0x23/0x90 [ 3369.149467][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3369.149467][ T521] ip6_pol_route+0x56f/0x840 [ 3369.149467][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3369.149467][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3369.149467][ T521] fib6_rule_lookup+0x182/0x630 [ 3369.149467][ T521] ip6_route_output_flags+0x259/0x480 [ 3369.149467][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3369.149467][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3369.149467][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3369.149467][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3369.149467][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3369.149467][ T521] dev_hard_start_xmit+0x146/0x590 [ 3369.149467][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3369.149467][ T521] [ 3369.151989][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3369.151989][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3369.151989][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3369.151989][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3369.151989][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3369.151989][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3369.151989][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3369.151989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3369.151989][ T521] netlink_rcv_skb+0x130/0x360 [ 3369.151989][ T521] netlink_unicast+0x449/0x710 [ 3369.151989][ T521] netlink_sendmsg+0x723/0xbe0 [ 3369.151989][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3369.151989][ T521] ___sys_sendmsg+0xee/0x170 [ 3369.151989][ T521] __sys_sendmsg+0xcd/0x170 [ 3369.151989][ T521] do_syscall_64+0xc6/0x1e0 [ 3369.151989][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3369.151989][ T521] [ 3369.154340][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3369.154340][ T521] netdev_get_by_index+0x5e/0x80 [ 3369.154340][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3369.154340][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3369.154340][ T521] ip6_route_add+0x1c/0x140 [ 3369.154340][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3369.154340][ T521] inet6_addr_add+0x4f8/0xa40 [ 3369.154340][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3369.154340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3369.154340][ T521] netlink_rcv_skb+0x130/0x360 [ 3369.154340][ T521] netlink_unicast+0x449/0x710 [ 3369.154340][ T521] netlink_sendmsg+0x723/0xbe0 [ 3369.154340][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3369.154340][ T521] ___sys_sendmsg+0xee/0x170 [ 3369.154340][ T521] __sys_sendmsg+0xcd/0x170 [ 3369.154340][ T521] do_syscall_64+0xc6/0x1e0 [ 3369.154340][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3369.154340][ T521] [ 3369.156779][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3369.156779][ T521] netdev_get_by_index+0x5e/0x80 [ 3369.156779][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3369.156779][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3369.156779][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3369.156779][ T521] ipv6_add_addr+0x411/0x2000 [ 3369.156779][ T521] inet6_addr_add+0x30e/0xa40 [ 3369.156779][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3369.156779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3369.156779][ T521] netlink_rcv_skb+0x130/0x360 [ 3369.156779][ T521] netlink_unicast+0x449/0x710 [ 3369.156779][ T521] netlink_sendmsg+0x723/0xbe0 [ 3369.156779][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3369.156779][ T521] ___sys_sendmsg+0xee/0x170 [ 3369.156779][ T521] __sys_sendmsg+0xcd/0x170 [ 3369.156779][ T521] do_syscall_64+0xc6/0x1e0 [ 3369.156779][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3369.156779][ T521] [ 3369.159222][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3369.159222][ T521] netdev_get_by_index+0x5e/0x80 [ 3369.159222][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3369.159222][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3369.159222][ T521] ip6_route_add+0x1c/0x140 [ 3369.159222][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3369.159222][ T521] addrconf_add_dev+0xe2/0x170 [ 3369.159222][ T521] inet6_addr_add+0x12f/0xa40 [ 3369.159222][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3369.159222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3369.159222][ T521] netlink_rcv_skb+0x130/0x360 [ 3369.159222][ T521] netlink_unicast+0x449/0x710 [ 3369.159222][ T521] netlink_sendmsg+0x723/0xbe0 [ 3369.159222][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3369.159222][ T521] ___sys_sendmsg+0xee/0x170 [ 3369.159222][ T521] __sys_sendmsg+0xcd/0x170 [ 3369.159222][ T521] do_syscall_64+0xc6/0x1e0 [ 3369.159222][ T521] [ 3369.161627][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3369.161627][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3369.161627][ T521] ipv6_find_idev+0x102/0x170 [ 3369.161627][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3369.161627][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3369.161627][ T521] netlink_rcv_skb+0x130/0x360 [ 3369.161627][ T521] netlink_unicast+0x449/0x710 [ 3369.161627][ T521] netlink_sendmsg+0x723/0xbe0 [ 3369.161627][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3369.161627][ T521] ___sys_sendmsg+0xee/0x170 [ 3369.161627][ T521] __sys_sendmsg+0xcd/0x170 [ 3369.161627][ T521] do_syscall_64+0xc6/0x1e0 [ 3369.161627][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3369.161627][ T521] [ 3369.163509][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3369.163509][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3369.163509][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3369.163509][ T521] ipv6_find_idev+0x102/0x170 [ 3369.163509][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3369.163509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3369.163509][ T521] netlink_rcv_skb+0x130/0x360 [ 3369.163509][ T521] netlink_unicast+0x449/0x710 [ 3369.163509][ T521] netlink_sendmsg+0x723/0xbe0 [ 3369.163509][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3369.163509][ T521] ___sys_sendmsg+0xee/0x170 [ 3369.163509][ T521] __sys_sendmsg+0xcd/0x170 [ 3369.163509][ T521] do_syscall_64+0xc6/0x1e0 [ 3369.163509][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3369.163509][ T521] [ 3375.525950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3375.526364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3375.526364][ T10] netdev_get_by_index+0x5e/0x80 [ 3375.526364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3375.526364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3375.526364][ T10] ip6_route_add+0x1c/0x140 [ 3375.526364][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3375.526364][ T10] inet6_addr_add+0x4f8/0xa40 [ 3375.526364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3375.526364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3375.526364][ T10] netlink_rcv_skb+0x130/0x360 [ 3375.526364][ T10] netlink_unicast+0x449/0x710 [ 3375.526364][ T10] netlink_sendmsg+0x723/0xbe0 [ 3375.526364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3375.526364][ T10] ___sys_sendmsg+0xee/0x170 [ 3375.526364][ T10] __sys_sendmsg+0xcd/0x170 [ 3375.526364][ T10] do_syscall_64+0xc6/0x1e0 [ 3375.526364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3375.526364][ T10] [ 3375.528413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3375.528413][ T10] netdev_get_by_index+0x5e/0x80 [ 3375.528413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3375.528413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3375.528413][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3375.528413][ T10] ipv6_add_addr+0x411/0x2000 [ 3375.528413][ T10] inet6_addr_add+0x30e/0xa40 [ 3375.528413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3375.528413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3375.528413][ T10] netlink_rcv_skb+0x130/0x360 [ 3375.528413][ T10] netlink_unicast+0x449/0x710 [ 3375.528413][ T10] netlink_sendmsg+0x723/0xbe0 [ 3375.528413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3375.528413][ T10] ___sys_sendmsg+0xee/0x170 [ 3375.528413][ T10] __sys_sendmsg+0xcd/0x170 [ 3375.528413][ T10] do_syscall_64+0xc6/0x1e0 [ 3375.528413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3375.528413][ T10] [ 3375.530435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3375.530435][ T10] netdev_get_by_index+0x5e/0x80 [ 3375.530435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3375.530435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3375.530435][ T10] ip6_route_add+0x1c/0x140 [ 3375.530435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3375.530435][ T10] addrconf_add_dev+0xe2/0x170 [ 3375.530435][ T10] inet6_addr_add+0x12f/0xa40 [ 3375.530435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3375.530435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3375.530435][ T10] netlink_rcv_skb+0x130/0x360 [ 3375.530435][ T10] netlink_unicast+0x449/0x710 [ 3375.530435][ T10] netlink_sendmsg+0x723/0xbe0 [ 3375.530435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3375.530435][ T10] ___sys_sendmsg+0xee/0x170 [ 3375.530435][ T10] __sys_sendmsg+0xcd/0x170 [ 3375.530435][ T10] do_syscall_64+0xc6/0x1e0 [ 3375.530435][ T10] [ 3375.532423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3375.532423][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3375.532423][ T10] ipv6_find_idev+0x102/0x170 [ 3375.532423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3375.532423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3375.532423][ T10] netlink_rcv_skb+0x130/0x360 [ 3375.532423][ T10] netlink_unicast+0x449/0x710 [ 3375.532423][ T10] netlink_sendmsg+0x723/0xbe0 [ 3375.532423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3375.532423][ T10] ___sys_sendmsg+0xee/0x170 [ 3375.532423][ T10] __sys_sendmsg+0xcd/0x170 [ 3375.532423][ T10] do_syscall_64+0xc6/0x1e0 [ 3375.532423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3375.532423][ T10] [ 3375.533975][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3375.533975][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3375.533975][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3375.533975][ T10] ipv6_find_idev+0x102/0x170 [ 3375.533975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3375.533975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3375.533975][ T10] netlink_rcv_skb+0x130/0x360 [ 3375.533975][ T10] netlink_unicast+0x449/0x710 [ 3375.533975][ T10] netlink_sendmsg+0x723/0xbe0 [ 3375.533975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3375.533975][ T10] ___sys_sendmsg+0xee/0x170 [ 3375.533975][ T10] __sys_sendmsg+0xcd/0x170 [ 3375.533975][ T10] do_syscall_64+0xc6/0x1e0 [ 3375.533975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3375.533975][ T10] [ 3375.536244][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3375.536494][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3375.536494][ T10] netdev_get_by_index+0x5e/0x80 [ 3375.536494][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3375.536494][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3375.536494][ T10] ip6_route_add+0x1c/0x140 [ 3375.536494][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3375.536494][ T10] inet6_addr_add+0x4f8/0xa40 [ 3375.536494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3375.536494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3375.536494][ T10] netlink_rcv_skb+0x130/0x360 [ 3375.536494][ T10] netlink_unicast+0x449/0x710 [ 3375.536494][ T10] netlink_sendmsg+0x723/0xbe0 [ 3375.536494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3375.536494][ T10] ___sys_sendmsg+0xee/0x170 [ 3375.536494][ T10] __sys_sendmsg+0xcd/0x170 [ 3375.536494][ T10] do_syscall_64+0xc6/0x1e0 [ 3375.536494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3375.536494][ T10] [ 3375.538515][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3375.538515][ T10] netdev_get_by_index+0x5e/0x80 [ 3375.538515][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3375.538515][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3375.538515][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3375.538515][ T10] ipv6_add_addr+0x411/0x2000 [ 3375.538515][ T10] inet6_addr_add+0x30e/0xa40 [ 3375.538515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3375.538515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3375.538515][ T10] netlink_rcv_skb+0x130/0x360 [ 3375.538515][ T10] netlink_unicast+0x449/0x710 [ 3375.538515][ T10] netlink_sendmsg+0x723/0xbe0 [ 3375.538515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3375.538515][ T10] ___sys_sendmsg+0xee/0x170 [ 3375.538515][ T10] __sys_sendmsg+0xcd/0x170 [ 3375.538515][ T10] do_syscall_64+0xc6/0x1e0 [ 3375.538515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3375.538515][ T10] [ 3375.540918][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3375.540918][ T10] netdev_get_by_index+0x5e/0x80 [ 3375.540918][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3375.540918][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3375.540918][ T10] ip6_route_add+0x1c/0x140 [ 3375.540918][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3375.540918][ T10] addrconf_add_dev+0xe2/0x170 [ 3375.540918][ T10] inet6_addr_add+0x12f/0xa40 [ 3375.540918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3375.540918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3375.540918][ T10] netlink_rcv_skb+0x130/0x360 [ 3375.540918][ T10] netlink_unicast+0x449/0x710 [ 3375.540918][ T10] netlink_sendmsg+0x723/0xbe0 [ 3375.540918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3375.540918][ T10] ___sys_sendmsg+0xee/0x170 [ 3375.540918][ T10] __sys_sendmsg+0xcd/0x170 [ 3375.540918][ T10] do_syscall_64+0xc6/0x1e0 [ 3375.540918][ T10] [ 3375.542891][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3375.542891][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3375.542891][ T10] ipv6_find_idev+0x102/0x170 [ 3375.542891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3375.542891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3375.542891][ T10] netlink_rcv_skb+0x130/0x360 [ 3375.542891][ T10] netlink_unicast+0x449/0x710 [ 3375.542891][ T10] netlink_sendmsg+0x723/0xbe0 [ 3375.542891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3375.542891][ T10] ___sys_sendmsg+0xee/0x170 [ 3375.542891][ T10] __sys_sendmsg+0xcd/0x170 [ 3375.542891][ T10] do_syscall_64+0xc6/0x1e0 [ 3375.542891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3375.542891][ T10] [ 3375.544454][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3375.544454][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3375.544454][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3375.544454][ T10] ipv6_find_idev+0x102/0x170 [ 3375.544454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3375.544454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3375.544454][ T10] netlink_rcv_skb+0x130/0x360 [ 3375.544454][ T10] netlink_unicast+0x449/0x710 [ 3375.544454][ T10] netlink_sendmsg+0x723/0xbe0 [ 3375.544454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3375.544454][ T10] ___sys_sendmsg+0xee/0x170 [ 3375.544454][ T10] __sys_sendmsg+0xcd/0x170 [ 3375.544454][ T10] do_syscall_64+0xc6/0x1e0 [ 3375.544454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3375.544454][ T10] [ 3375.546152][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3375.546405][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3375.546405][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3375.546405][ T10] register_netdevice+0x4d3/0x1690 [ 3375.546405][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3375.546405][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3375.546405][ T10] rtnl_newlink_create+0x341/0x850 [ 3375.546405][ T10] __rtnl_newlink+0xac9/0xd80 [ 3375.546405][ T10] rtnl_newlink+0x63/0xa0 [ 3375.546405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3375.546405][ T10] netlink_rcv_skb+0x130/0x360 [ 3375.546405][ T10] netlink_unicast+0x449/0x710 [ 3375.546405][ T10] netlink_sendmsg+0x723/0xbe0 [ 3375.546405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3375.546405][ T10] ___sys_sendmsg+0xee/0x170 [ 3375.546405][ T10] __sys_sendmsg+0xcd/0x170 [ 3375.546405][ T10] do_syscall_64+0xc6/0x1e0 [ 3375.546405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3375.546405][ T10] [ 3375.548470][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3375.548719][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3375.548719][ T10] dst_init+0x84/0x4a0 [ 3375.548719][ T10] dst_alloc+0x97/0x150 [ 3375.548719][ T10] ip6_dst_alloc+0x23/0x90 [ 3375.548719][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3375.548719][ T10] ip6_pol_route+0x56f/0x840 [ 3375.548719][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3375.548719][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3375.548719][ T10] fib6_rule_lookup+0x182/0x630 [ 3375.548719][ T10] ip6_route_output_flags+0x259/0x480 [ 3375.548719][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3375.548719][ T10] icmp6_send+0x13dd/0x1b70 [ 3375.548719][ T10] ip6_link_failure+0x30/0x430 [ 3375.548719][ T10] ndisc_error_report+0x96/0x160 [ 3375.548719][ T10] neigh_invalidate+0x206/0x510 [ 3375.548719][ T10] neigh_timer_handler+0x984/0xf10 [ 3375.548719][ T10] call_timer_fn+0x170/0x430 [ 3375.548719][ T10] [ 3379.405928][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3379.406340][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3379.406340][ T521] ___neigh_create+0x14b/0xf60 [ 3379.406340][ T521] ip6_finish_output2+0xa70/0xf80 [ 3379.406340][ T521] ip6_finish_output+0x4ed/0xd30 [ 3379.406340][ T521] ip6_output+0x1f3/0x770 [ 3379.406340][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3379.406340][ T521] mld_sendpack+0x62d/0xbc0 [ 3379.406340][ T521] mld_ifc_work+0x32/0x1f0 [ 3379.406340][ T521] process_one_work+0x84d/0x18a0 [ 3379.406340][ T521] worker_thread+0x587/0xd30 [ 3379.406340][ T521] kthread+0x28a/0x350 [ 3379.406340][ T521] ret_from_fork+0x31/0x70 [ 3379.406340][ T521] ret_from_fork_asm+0x1a/0x30 [ 3379.406340][ T521] [ 3379.408251][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3379.408251][ T521] dst_init+0x84/0x4a0 [ 3379.408251][ T521] dst_alloc+0x97/0x150 [ 3379.408251][ T521] ip6_dst_alloc+0x23/0x90 [ 3379.408251][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3379.408251][ T521] ip6_pol_route+0x56f/0x840 [ 3379.408251][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3379.408251][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3379.408251][ T521] ipv6_rcv+0x1ad/0x810 [ 3379.408251][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3379.408251][ T521] process_backlog+0x101/0x620 [ 3379.408251][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3379.408251][ T521] net_rx_action+0x495/0xbe0 [ 3379.408251][ T521] __do_softirq+0x1b5/0x7f6 [ 3379.408251][ T521] [ 3379.410421][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3379.410421][ T521] dst_init+0x84/0x4a0 [ 3379.410421][ T521] dst_alloc+0x97/0x150 [ 3379.410421][ T521] ip6_dst_alloc+0x23/0x90 [ 3379.410421][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3379.410421][ T521] ip6_pol_route+0x56f/0x840 [ 3379.410421][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3379.410421][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3379.410421][ T521] ipv6_rcv+0x1ad/0x810 [ 3379.410421][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3379.410421][ T521] process_backlog+0x101/0x620 [ 3379.410421][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3379.410421][ T521] net_rx_action+0x495/0xbe0 [ 3379.410421][ T521] __do_softirq+0x1b5/0x7f6 [ 3379.410421][ T521] [ 3379.412623][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3379.412623][ T521] netdev_get_by_index+0x5e/0x80 [ 3379.412623][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3379.412623][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3379.412623][ T521] ip6_route_add+0x1c/0x140 [ 3379.412623][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3379.412623][ T521] addrconf_add_dev+0xe2/0x170 [ 3379.412623][ T521] inet6_addr_add+0x12f/0xa40 [ 3379.412623][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3379.412623][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3379.412623][ T521] netlink_rcv_skb+0x130/0x360 [ 3379.412623][ T521] netlink_unicast+0x449/0x710 [ 3379.412623][ T521] netlink_sendmsg+0x723/0xbe0 [ 3379.412623][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3379.412623][ T521] ___sys_sendmsg+0xee/0x170 [ 3379.412623][ T521] __sys_sendmsg+0xcd/0x170 [ 3379.412623][ T521] do_syscall_64+0xc6/0x1e0 [ 3379.412623][ T521] [ 3379.415255][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3379.415255][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3379.415255][ T521] ipv6_find_idev+0x102/0x170 [ 3379.415255][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3379.415255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3379.415255][ T521] netlink_rcv_skb+0x130/0x360 [ 3379.415255][ T521] netlink_unicast+0x449/0x710 [ 3379.415255][ T521] netlink_sendmsg+0x723/0xbe0 [ 3379.415255][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3379.415255][ T521] ___sys_sendmsg+0xee/0x170 [ 3379.415255][ T521] __sys_sendmsg+0xcd/0x170 [ 3379.415255][ T521] do_syscall_64+0xc6/0x1e0 [ 3379.415255][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3379.415255][ T521] [ 3379.417297][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3379.417297][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3379.417297][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3379.417297][ T521] ipv6_find_idev+0x102/0x170 [ 3379.417297][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3379.417297][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3379.417297][ T521] netlink_rcv_skb+0x130/0x360 [ 3379.417297][ T521] netlink_unicast+0x449/0x710 [ 3379.417297][ T521] netlink_sendmsg+0x723/0xbe0 [ 3379.417297][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3379.417297][ T521] ___sys_sendmsg+0xee/0x170 [ 3379.417297][ T521] __sys_sendmsg+0xcd/0x170 [ 3379.417297][ T521] do_syscall_64+0xc6/0x1e0 [ 3379.417297][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3379.417297][ T521] [ 3379.419377][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3379.419691][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3379.419691][ T521] dst_init+0x84/0x4a0 [ 3379.419691][ T521] dst_alloc+0x97/0x150 [ 3379.419691][ T521] ip6_dst_alloc+0x23/0x90 [ 3379.419691][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3379.419691][ T521] ip6_pol_route+0x56f/0x840 [ 3379.419691][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3379.419691][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3379.419691][ T521] fib6_rule_lookup+0x182/0x630 [ 3379.419691][ T521] ip6_route_output_flags+0x259/0x480 [ 3379.419691][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3379.419691][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3379.419691][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3379.419691][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3379.419691][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3379.419691][ T521] dev_hard_start_xmit+0x146/0x590 [ 3379.419691][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3379.419691][ T521] [ 3379.422232][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3379.422232][ T521] dst_init+0x84/0x4a0 [ 3379.422232][ T521] dst_alloc+0x97/0x150 [ 3379.422232][ T521] ip6_dst_alloc+0x23/0x90 [ 3379.422232][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3379.422232][ T521] ip6_pol_route+0x56f/0x840 [ 3379.422232][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3379.422232][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3379.422232][ T521] fib6_rule_lookup+0x182/0x630 [ 3379.422232][ T521] ip6_route_output_flags+0x259/0x480 [ 3379.422232][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3379.422232][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3379.422232][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3379.422232][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3379.422232][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3379.422232][ T521] dev_hard_start_xmit+0x146/0x590 [ 3379.422232][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3379.422232][ T521] [ 3379.424848][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3379.424848][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3379.424848][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3379.424848][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3379.424848][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3379.424848][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3379.424848][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3379.424848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3379.424848][ T521] netlink_rcv_skb+0x130/0x360 [ 3379.424848][ T521] netlink_unicast+0x449/0x710 [ 3379.424848][ T521] netlink_sendmsg+0x723/0xbe0 [ 3379.424848][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3379.424848][ T521] ___sys_sendmsg+0xee/0x170 [ 3379.424848][ T521] __sys_sendmsg+0xcd/0x170 [ 3379.424848][ T521] do_syscall_64+0xc6/0x1e0 [ 3379.424848][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3379.424848][ T521] [ 3379.427187][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3379.427187][ T521] netdev_get_by_index+0x5e/0x80 [ 3379.427187][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3379.427187][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3379.427187][ T521] ip6_route_add+0x1c/0x140 [ 3379.427187][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3379.427187][ T521] inet6_addr_add+0x4f8/0xa40 [ 3379.427187][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3379.427187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3379.427187][ T521] netlink_rcv_skb+0x130/0x360 [ 3379.427187][ T521] netlink_unicast+0x449/0x710 [ 3379.427187][ T521] netlink_sendmsg+0x723/0xbe0 [ 3379.427187][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3379.427187][ T521] ___sys_sendmsg+0xee/0x170 [ 3379.427187][ T521] __sys_sendmsg+0xcd/0x170 [ 3379.427187][ T521] do_syscall_64+0xc6/0x1e0 [ 3379.427187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3379.427187][ T521] [ 3379.429645][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3379.429645][ T521] netdev_get_by_index+0x5e/0x80 [ 3379.429645][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3379.429645][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3379.429645][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3379.429645][ T521] ipv6_add_addr+0x411/0x2000 [ 3379.429645][ T521] inet6_addr_add+0x30e/0xa40 [ 3379.429645][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3379.429645][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3379.429645][ T521] netlink_rcv_skb+0x130/0x360 [ 3379.429645][ T521] netlink_unicast+0x449/0x710 [ 3379.429645][ T521] netlink_sendmsg+0x723/0xbe0 [ 3379.429645][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3379.429645][ T521] ___sys_sendmsg+0xee/0x170 [ 3379.429645][ T521] __sys_sendmsg+0xcd/0x170 [ 3379.429645][ T521] do_syscall_64+0xc6/0x1e0 [ 3379.429645][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3379.429645][ T521] [ 3379.432090][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3379.432090][ T521] netdev_get_by_index+0x5e/0x80 [ 3379.432090][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3379.432090][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3379.432090][ T521] ip6_route_add+0x1c/0x140 [ 3379.432090][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3379.432090][ T521] addrconf_add_dev+0xe2/0x170 [ 3379.432090][ T521] inet6_addr_add+0x12f/0xa40 [ 3379.432090][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3379.432090][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3379.432090][ T521] netlink_rcv_skb+0x130/0x360 [ 3379.432090][ T521] netlink_unicast+0x449/0x710 [ 3379.432090][ T521] netlink_sendmsg+0x723/0xbe0 [ 3379.432090][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3379.432090][ T521] ___sys_sendmsg+0xee/0x170 [ 3379.432090][ T521] __sys_sendmsg+0xcd/0x170 [ 3379.432090][ T521] do_syscall_64+0xc6/0x1e0 [ 3379.432090][ T521] [ 3379.434501][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3379.434501][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3379.434501][ T521] ipv6_find_idev+0x102/0x170 [ 3379.434501][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3379.434501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3379.434501][ T521] netlink_rcv_skb+0x130/0x360 [ 3379.434501][ T521] netlink_unicast+0x449/0x710 [ 3379.434501][ T521] netlink_sendmsg+0x723/0xbe0 [ 3379.434501][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3379.434501][ T521] ___sys_sendmsg+0xee/0x170 [ 3379.434501][ T521] __sys_sendmsg+0xcd/0x170 [ 3379.434501][ T521] do_syscall_64+0xc6/0x1e0 [ 3379.434501][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3379.434501][ T521] [ 3379.436389][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3379.436389][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3379.436389][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3379.436389][ T521] ipv6_find_idev+0x102/0x170 [ 3379.436389][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3379.436389][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3379.436389][ T521] netlink_rcv_skb+0x130/0x360 [ 3379.436389][ T521] netlink_unicast+0x449/0x710 [ 3379.436389][ T521] netlink_sendmsg+0x723/0xbe0 [ 3379.436389][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3379.436389][ T521] ___sys_sendmsg+0xee/0x170 [ 3379.436389][ T521] __sys_sendmsg+0xcd/0x170 [ 3379.436389][ T521] do_syscall_64+0xc6/0x1e0 [ 3379.436389][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3379.436389][ T521] [ 3385.790011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3385.790412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3385.790412][ T10] netdev_get_by_index+0x5e/0x80 [ 3385.790412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3385.790412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3385.790412][ T10] ip6_route_add+0x1c/0x140 [ 3385.790412][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3385.790412][ T10] inet6_addr_add+0x4f8/0xa40 [ 3385.790412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3385.790412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3385.790412][ T10] netlink_rcv_skb+0x130/0x360 [ 3385.790412][ T10] netlink_unicast+0x449/0x710 [ 3385.790412][ T10] netlink_sendmsg+0x723/0xbe0 [ 3385.790412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3385.790412][ T10] ___sys_sendmsg+0xee/0x170 [ 3385.790412][ T10] __sys_sendmsg+0xcd/0x170 [ 3385.790412][ T10] do_syscall_64+0xc6/0x1e0 [ 3385.790412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3385.790412][ T10] [ 3385.792447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3385.792447][ T10] netdev_get_by_index+0x5e/0x80 [ 3385.792447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3385.792447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3385.792447][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3385.792447][ T10] ipv6_add_addr+0x411/0x2000 [ 3385.792447][ T10] inet6_addr_add+0x30e/0xa40 [ 3385.792447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3385.792447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3385.792447][ T10] netlink_rcv_skb+0x130/0x360 [ 3385.792447][ T10] netlink_unicast+0x449/0x710 [ 3385.792447][ T10] netlink_sendmsg+0x723/0xbe0 [ 3385.792447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3385.792447][ T10] ___sys_sendmsg+0xee/0x170 [ 3385.792447][ T10] __sys_sendmsg+0xcd/0x170 [ 3385.792447][ T10] do_syscall_64+0xc6/0x1e0 [ 3385.792447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3385.792447][ T10] [ 3385.794461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3385.794461][ T10] netdev_get_by_index+0x5e/0x80 [ 3385.794461][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3385.794461][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3385.794461][ T10] ip6_route_add+0x1c/0x140 [ 3385.794461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3385.794461][ T10] addrconf_add_dev+0xe2/0x170 [ 3385.794461][ T10] inet6_addr_add+0x12f/0xa40 [ 3385.794461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3385.794461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3385.794461][ T10] netlink_rcv_skb+0x130/0x360 [ 3385.794461][ T10] netlink_unicast+0x449/0x710 [ 3385.794461][ T10] netlink_sendmsg+0x723/0xbe0 [ 3385.794461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3385.794461][ T10] ___sys_sendmsg+0xee/0x170 [ 3385.794461][ T10] __sys_sendmsg+0xcd/0x170 [ 3385.794461][ T10] do_syscall_64+0xc6/0x1e0 [ 3385.794461][ T10] [ 3385.796421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3385.796421][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3385.796421][ T10] ipv6_find_idev+0x102/0x170 [ 3385.796421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3385.796421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3385.796421][ T10] netlink_rcv_skb+0x130/0x360 [ 3385.796421][ T10] netlink_unicast+0x449/0x710 [ 3385.796421][ T10] netlink_sendmsg+0x723/0xbe0 [ 3385.796421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3385.796421][ T10] ___sys_sendmsg+0xee/0x170 [ 3385.796421][ T10] __sys_sendmsg+0xcd/0x170 [ 3385.796421][ T10] do_syscall_64+0xc6/0x1e0 [ 3385.796421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3385.796421][ T10] [ 3385.797969][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3385.797969][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3385.797969][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3385.797969][ T10] ipv6_find_idev+0x102/0x170 [ 3385.797969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3385.797969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3385.797969][ T10] netlink_rcv_skb+0x130/0x360 [ 3385.797969][ T10] netlink_unicast+0x449/0x710 [ 3385.797969][ T10] netlink_sendmsg+0x723/0xbe0 [ 3385.797969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3385.797969][ T10] ___sys_sendmsg+0xee/0x170 [ 3385.797969][ T10] __sys_sendmsg+0xcd/0x170 [ 3385.797969][ T10] do_syscall_64+0xc6/0x1e0 [ 3385.797969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3385.797969][ T10] [ 3385.799671][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3385.799913][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3385.799913][ T10] netdev_get_by_index+0x5e/0x80 [ 3385.799913][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3385.799913][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3385.799913][ T10] ip6_route_add+0x1c/0x140 [ 3385.799913][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3385.799913][ T10] inet6_addr_add+0x4f8/0xa40 [ 3385.799913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3385.799913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3385.799913][ T10] netlink_rcv_skb+0x130/0x360 [ 3385.799913][ T10] netlink_unicast+0x449/0x710 [ 3385.799913][ T10] netlink_sendmsg+0x723/0xbe0 [ 3385.799913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3385.799913][ T10] ___sys_sendmsg+0xee/0x170 [ 3385.799913][ T10] __sys_sendmsg+0xcd/0x170 [ 3385.799913][ T10] do_syscall_64+0xc6/0x1e0 [ 3385.799913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3385.799913][ T10] [ 3385.801909][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3385.801909][ T10] netdev_get_by_index+0x5e/0x80 [ 3385.801909][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3385.801909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3385.801909][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3385.801909][ T10] ipv6_add_addr+0x411/0x2000 [ 3385.801909][ T10] inet6_addr_add+0x30e/0xa40 [ 3385.801909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3385.801909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3385.801909][ T10] netlink_rcv_skb+0x130/0x360 [ 3385.801909][ T10] netlink_unicast+0x449/0x710 [ 3385.801909][ T10] netlink_sendmsg+0x723/0xbe0 [ 3385.801909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3385.801909][ T10] ___sys_sendmsg+0xee/0x170 [ 3385.801909][ T10] __sys_sendmsg+0xcd/0x170 [ 3385.801909][ T10] do_syscall_64+0xc6/0x1e0 [ 3385.801909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3385.801909][ T10] [ 3385.803924][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3385.803924][ T10] netdev_get_by_index+0x5e/0x80 [ 3385.803924][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3385.803924][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3385.803924][ T10] ip6_route_add+0x1c/0x140 [ 3385.803924][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3385.803924][ T10] addrconf_add_dev+0xe2/0x170 [ 3385.803924][ T10] inet6_addr_add+0x12f/0xa40 [ 3385.803924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3385.803924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3385.803924][ T10] netlink_rcv_skb+0x130/0x360 [ 3385.803924][ T10] netlink_unicast+0x449/0x710 [ 3385.803924][ T10] netlink_sendmsg+0x723/0xbe0 [ 3385.803924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3385.803924][ T10] ___sys_sendmsg+0xee/0x170 [ 3385.803924][ T10] __sys_sendmsg+0xcd/0x170 [ 3385.803924][ T10] do_syscall_64+0xc6/0x1e0 [ 3385.803924][ T10] [ 3385.805898][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3385.805898][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3385.805898][ T10] ipv6_find_idev+0x102/0x170 [ 3385.805898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3385.805898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3385.805898][ T10] netlink_rcv_skb+0x130/0x360 [ 3385.805898][ T10] netlink_unicast+0x449/0x710 [ 3385.805898][ T10] netlink_sendmsg+0x723/0xbe0 [ 3385.805898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3385.805898][ T10] ___sys_sendmsg+0xee/0x170 [ 3385.805898][ T10] __sys_sendmsg+0xcd/0x170 [ 3385.805898][ T10] do_syscall_64+0xc6/0x1e0 [ 3385.805898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3385.805898][ T10] [ 3385.807442][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3385.807442][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3385.807442][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3385.807442][ T10] ipv6_find_idev+0x102/0x170 [ 3385.807442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3385.807442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3385.807442][ T10] netlink_rcv_skb+0x130/0x360 [ 3385.807442][ T10] netlink_unicast+0x449/0x710 [ 3385.807442][ T10] netlink_sendmsg+0x723/0xbe0 [ 3385.807442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3385.807442][ T10] ___sys_sendmsg+0xee/0x170 [ 3385.807442][ T10] __sys_sendmsg+0xcd/0x170 [ 3385.807442][ T10] do_syscall_64+0xc6/0x1e0 [ 3385.807442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3385.807442][ T10] [ 3385.809156][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3385.809416][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3385.809416][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3385.809416][ T10] register_netdevice+0x4d3/0x1690 [ 3385.809416][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3385.809416][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3385.809416][ T10] rtnl_newlink_create+0x341/0x850 [ 3385.809416][ T10] __rtnl_newlink+0xac9/0xd80 [ 3385.809416][ T10] rtnl_newlink+0x63/0xa0 [ 3385.809416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3385.809416][ T10] netlink_rcv_skb+0x130/0x360 [ 3385.809416][ T10] netlink_unicast+0x449/0x710 [ 3385.809416][ T10] netlink_sendmsg+0x723/0xbe0 [ 3385.809416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3385.809416][ T10] ___sys_sendmsg+0xee/0x170 [ 3385.809416][ T10] __sys_sendmsg+0xcd/0x170 [ 3385.809416][ T10] do_syscall_64+0xc6/0x1e0 [ 3385.809416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3385.809416][ T10] [ 3385.811471][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3385.811717][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3385.811717][ T10] dst_init+0x84/0x4a0 [ 3385.811717][ T10] dst_alloc+0x97/0x150 [ 3385.811717][ T10] ip6_dst_alloc+0x23/0x90 [ 3385.811717][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3385.811717][ T10] ip6_pol_route+0x56f/0x840 [ 3385.811717][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3385.811717][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3385.811717][ T10] fib6_rule_lookup+0x182/0x630 [ 3385.811717][ T10] ip6_route_output_flags+0x259/0x480 [ 3385.811717][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3385.811717][ T10] icmp6_send+0x13dd/0x1b70 [ 3385.811717][ T10] ip6_link_failure+0x30/0x430 [ 3385.811717][ T10] ndisc_error_report+0x96/0x160 [ 3385.811717][ T10] neigh_invalidate+0x206/0x510 [ 3385.811717][ T10] neigh_timer_handler+0x984/0xf10 [ 3385.811717][ T10] call_timer_fn+0x170/0x430 [ 3385.811717][ T10] [ 3389.677998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3389.678417][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3389.678417][ T521] ___neigh_create+0x14b/0xf60 [ 3389.678417][ T521] ip6_finish_output2+0xa70/0xf80 [ 3389.678417][ T521] ip6_finish_output+0x4ed/0xd30 [ 3389.678417][ T521] ip6_output+0x1f3/0x770 [ 3389.678417][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3389.678417][ T521] mld_sendpack+0x62d/0xbc0 [ 3389.678417][ T521] mld_ifc_work+0x32/0x1f0 [ 3389.678417][ T521] process_one_work+0x84d/0x18a0 [ 3389.678417][ T521] worker_thread+0x587/0xd30 [ 3389.678417][ T521] kthread+0x28a/0x350 [ 3389.678417][ T521] ret_from_fork+0x31/0x70 [ 3389.678417][ T521] ret_from_fork_asm+0x1a/0x30 [ 3389.678417][ T521] [ 3389.680263][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3389.680263][ T521] dst_init+0x84/0x4a0 [ 3389.680263][ T521] dst_alloc+0x97/0x150 [ 3389.680263][ T521] ip6_dst_alloc+0x23/0x90 [ 3389.680263][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3389.680263][ T521] ip6_pol_route+0x56f/0x840 [ 3389.680263][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3389.680263][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3389.680263][ T521] ipv6_rcv+0x1ad/0x810 [ 3389.680263][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3389.680263][ T521] process_backlog+0x101/0x620 [ 3389.680263][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3389.680263][ T521] net_rx_action+0x495/0xbe0 [ 3389.680263][ T521] __do_softirq+0x1b5/0x7f6 [ 3389.680263][ T521] [ 3389.682354][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3389.682354][ T521] dst_init+0x84/0x4a0 [ 3389.682354][ T521] dst_alloc+0x97/0x150 [ 3389.682354][ T521] ip6_dst_alloc+0x23/0x90 [ 3389.682354][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3389.682354][ T521] ip6_pol_route+0x56f/0x840 [ 3389.682354][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3389.682354][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3389.682354][ T521] ipv6_rcv+0x1ad/0x810 [ 3389.682354][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3389.682354][ T521] process_backlog+0x101/0x620 [ 3389.682354][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3389.682354][ T521] net_rx_action+0x495/0xbe0 [ 3389.682354][ T521] __do_softirq+0x1b5/0x7f6 [ 3389.682354][ T521] [ 3389.684384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3389.684384][ T521] netdev_get_by_index+0x5e/0x80 [ 3389.684384][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3389.684384][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3389.684384][ T521] ip6_route_add+0x1c/0x140 [ 3389.684384][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3389.684384][ T521] addrconf_add_dev+0xe2/0x170 [ 3389.684384][ T521] inet6_addr_add+0x12f/0xa40 [ 3389.684384][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3389.684384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3389.684384][ T521] netlink_rcv_skb+0x130/0x360 [ 3389.684384][ T521] netlink_unicast+0x449/0x710 [ 3389.684384][ T521] netlink_sendmsg+0x723/0xbe0 [ 3389.684384][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3389.684384][ T521] ___sys_sendmsg+0xee/0x170 [ 3389.684384][ T521] __sys_sendmsg+0xcd/0x170 [ 3389.684384][ T521] do_syscall_64+0xc6/0x1e0 [ 3389.684384][ T521] [ 3389.686998][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3389.686998][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3389.686998][ T521] ipv6_find_idev+0x102/0x170 [ 3389.686998][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3389.686998][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3389.686998][ T521] netlink_rcv_skb+0x130/0x360 [ 3389.686998][ T521] netlink_unicast+0x449/0x710 [ 3389.686998][ T521] netlink_sendmsg+0x723/0xbe0 [ 3389.686998][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3389.686998][ T521] ___sys_sendmsg+0xee/0x170 [ 3389.686998][ T521] __sys_sendmsg+0xcd/0x170 [ 3389.686998][ T521] do_syscall_64+0xc6/0x1e0 [ 3389.686998][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3389.686998][ T521] [ 3389.689588][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3389.689588][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3389.689588][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3389.689588][ T521] ipv6_find_idev+0x102/0x170 [ 3389.689588][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3389.689588][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3389.689588][ T521] netlink_rcv_skb+0x130/0x360 [ 3389.689588][ T521] netlink_unicast+0x449/0x710 [ 3389.689588][ T521] netlink_sendmsg+0x723/0xbe0 [ 3389.689588][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3389.689588][ T521] ___sys_sendmsg+0xee/0x170 [ 3389.689588][ T521] __sys_sendmsg+0xcd/0x170 [ 3389.689588][ T521] do_syscall_64+0xc6/0x1e0 [ 3389.689588][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3389.689588][ T521] [ 3389.691610][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3389.691922][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3389.691922][ T521] dst_init+0x84/0x4a0 [ 3389.691922][ T521] dst_alloc+0x97/0x150 [ 3389.691922][ T521] ip6_dst_alloc+0x23/0x90 [ 3389.691922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3389.691922][ T521] ip6_pol_route+0x56f/0x840 [ 3389.691922][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3389.691922][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3389.691922][ T521] fib6_rule_lookup+0x182/0x630 [ 3389.691922][ T521] ip6_route_output_flags+0x259/0x480 [ 3389.691922][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3389.691922][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3389.691922][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3389.691922][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3389.691922][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3389.691922][ T521] dev_hard_start_xmit+0x146/0x590 [ 3389.691922][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3389.691922][ T521] [ 3389.694468][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3389.694468][ T521] dst_init+0x84/0x4a0 [ 3389.694468][ T521] dst_alloc+0x97/0x150 [ 3389.694468][ T521] ip6_dst_alloc+0x23/0x90 [ 3389.694468][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3389.694468][ T521] ip6_pol_route+0x56f/0x840 [ 3389.694468][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3389.694468][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3389.694468][ T521] fib6_rule_lookup+0x182/0x630 [ 3389.694468][ T521] ip6_route_output_flags+0x259/0x480 [ 3389.694468][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3389.694468][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3389.694468][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3389.694468][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3389.694468][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3389.694468][ T521] dev_hard_start_xmit+0x146/0x590 [ 3389.694468][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3389.694468][ T521] [ 3389.696971][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3389.696971][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3389.696971][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3389.696971][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3389.696971][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3389.696971][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3389.696971][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3389.696971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3389.696971][ T521] netlink_rcv_skb+0x130/0x360 [ 3389.696971][ T521] netlink_unicast+0x449/0x710 [ 3389.696971][ T521] netlink_sendmsg+0x723/0xbe0 [ 3389.696971][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3389.696971][ T521] ___sys_sendmsg+0xee/0x170 [ 3389.696971][ T521] __sys_sendmsg+0xcd/0x170 [ 3389.696971][ T521] do_syscall_64+0xc6/0x1e0 [ 3389.696971][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3389.696971][ T521] [ 3389.699313][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3389.699313][ T521] netdev_get_by_index+0x5e/0x80 [ 3389.699313][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3389.699313][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3389.699313][ T521] ip6_route_add+0x1c/0x140 [ 3389.699313][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3389.699313][ T521] inet6_addr_add+0x4f8/0xa40 [ 3389.699313][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3389.699313][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3389.699313][ T521] netlink_rcv_skb+0x130/0x360 [ 3389.699313][ T521] netlink_unicast+0x449/0x710 [ 3389.699313][ T521] netlink_sendmsg+0x723/0xbe0 [ 3389.699313][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3389.699313][ T521] ___sys_sendmsg+0xee/0x170 [ 3389.699313][ T521] __sys_sendmsg+0xcd/0x170 [ 3389.699313][ T521] do_syscall_64+0xc6/0x1e0 [ 3389.699313][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3389.699313][ T521] [ 3389.701768][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3389.701768][ T521] netdev_get_by_index+0x5e/0x80 [ 3389.701768][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3389.701768][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3389.701768][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3389.701768][ T521] ipv6_add_addr+0x411/0x2000 [ 3389.701768][ T521] inet6_addr_add+0x30e/0xa40 [ 3389.701768][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3389.701768][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3389.701768][ T521] netlink_rcv_skb+0x130/0x360 [ 3389.701768][ T521] netlink_unicast+0x449/0x710 [ 3389.701768][ T521] netlink_sendmsg+0x723/0xbe0 [ 3389.701768][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3389.701768][ T521] ___sys_sendmsg+0xee/0x170 [ 3389.701768][ T521] __sys_sendmsg+0xcd/0x170 [ 3389.701768][ T521] do_syscall_64+0xc6/0x1e0 [ 3389.701768][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3389.701768][ T521] [ 3389.704218][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3389.704218][ T521] netdev_get_by_index+0x5e/0x80 [ 3389.704218][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3389.704218][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3389.704218][ T521] ip6_route_add+0x1c/0x140 [ 3389.704218][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3389.704218][ T521] addrconf_add_dev+0xe2/0x170 [ 3389.704218][ T521] inet6_addr_add+0x12f/0xa40 [ 3389.704218][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3389.704218][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3389.704218][ T521] netlink_rcv_skb+0x130/0x360 [ 3389.704218][ T521] netlink_unicast+0x449/0x710 [ 3389.704218][ T521] netlink_sendmsg+0x723/0xbe0 [ 3389.704218][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3389.704218][ T521] ___sys_sendmsg+0xee/0x170 [ 3389.704218][ T521] __sys_sendmsg+0xcd/0x170 [ 3389.704218][ T521] do_syscall_64+0xc6/0x1e0 [ 3389.704218][ T521] [ 3389.706633][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3389.706633][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3389.706633][ T521] ipv6_find_idev+0x102/0x170 [ 3389.706633][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3389.706633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3389.706633][ T521] netlink_rcv_skb+0x130/0x360 [ 3389.706633][ T521] netlink_unicast+0x449/0x710 [ 3389.706633][ T521] netlink_sendmsg+0x723/0xbe0 [ 3389.706633][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3389.706633][ T521] ___sys_sendmsg+0xee/0x170 [ 3389.706633][ T521] __sys_sendmsg+0xcd/0x170 [ 3389.706633][ T521] do_syscall_64+0xc6/0x1e0 [ 3389.706633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3389.706633][ T521] [ 3389.708515][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3389.708515][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3389.708515][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3389.708515][ T521] ipv6_find_idev+0x102/0x170 [ 3389.708515][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3389.708515][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3389.708515][ T521] netlink_rcv_skb+0x130/0x360 [ 3389.708515][ T521] netlink_unicast+0x449/0x710 [ 3389.708515][ T521] netlink_sendmsg+0x723/0xbe0 [ 3389.708515][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3389.708515][ T521] ___sys_sendmsg+0xee/0x170 [ 3389.708515][ T521] __sys_sendmsg+0xcd/0x170 [ 3389.708515][ T521] do_syscall_64+0xc6/0x1e0 [ 3389.708515][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3389.708515][ T521] [ 3396.054047][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3396.054463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3396.054463][ T10] netdev_get_by_index+0x5e/0x80 [ 3396.054463][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3396.054463][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3396.054463][ T10] ip6_route_add+0x1c/0x140 [ 3396.054463][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3396.054463][ T10] inet6_addr_add+0x4f8/0xa40 [ 3396.054463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3396.054463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3396.054463][ T10] netlink_rcv_skb+0x130/0x360 [ 3396.054463][ T10] netlink_unicast+0x449/0x710 [ 3396.054463][ T10] netlink_sendmsg+0x723/0xbe0 [ 3396.054463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3396.054463][ T10] ___sys_sendmsg+0xee/0x170 [ 3396.054463][ T10] __sys_sendmsg+0xcd/0x170 [ 3396.054463][ T10] do_syscall_64+0xc6/0x1e0 [ 3396.054463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3396.054463][ T10] [ 3396.056494][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3396.056494][ T10] netdev_get_by_index+0x5e/0x80 [ 3396.056494][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3396.056494][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3396.056494][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3396.056494][ T10] ipv6_add_addr+0x411/0x2000 [ 3396.056494][ T10] inet6_addr_add+0x30e/0xa40 [ 3396.056494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3396.056494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3396.056494][ T10] netlink_rcv_skb+0x130/0x360 [ 3396.056494][ T10] netlink_unicast+0x449/0x710 [ 3396.056494][ T10] netlink_sendmsg+0x723/0xbe0 [ 3396.056494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3396.056494][ T10] ___sys_sendmsg+0xee/0x170 [ 3396.056494][ T10] __sys_sendmsg+0xcd/0x170 [ 3396.056494][ T10] do_syscall_64+0xc6/0x1e0 [ 3396.056494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3396.056494][ T10] [ 3396.058500][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3396.058500][ T10] netdev_get_by_index+0x5e/0x80 [ 3396.058500][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3396.058500][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3396.058500][ T10] ip6_route_add+0x1c/0x140 [ 3396.058500][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3396.058500][ T10] addrconf_add_dev+0xe2/0x170 [ 3396.058500][ T10] inet6_addr_add+0x12f/0xa40 [ 3396.058500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3396.058500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3396.058500][ T10] netlink_rcv_skb+0x130/0x360 [ 3396.058500][ T10] netlink_unicast+0x449/0x710 [ 3396.058500][ T10] netlink_sendmsg+0x723/0xbe0 [ 3396.058500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3396.058500][ T10] ___sys_sendmsg+0xee/0x170 [ 3396.058500][ T10] __sys_sendmsg+0xcd/0x170 [ 3396.058500][ T10] do_syscall_64+0xc6/0x1e0 [ 3396.058500][ T10] [ 3396.060471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3396.060471][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3396.060471][ T10] ipv6_find_idev+0x102/0x170 [ 3396.060471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3396.060471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3396.060471][ T10] netlink_rcv_skb+0x130/0x360 [ 3396.060471][ T10] netlink_unicast+0x449/0x710 [ 3396.060471][ T10] netlink_sendmsg+0x723/0xbe0 [ 3396.060471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3396.060471][ T10] ___sys_sendmsg+0xee/0x170 [ 3396.060471][ T10] __sys_sendmsg+0xcd/0x170 [ 3396.060471][ T10] do_syscall_64+0xc6/0x1e0 [ 3396.060471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3396.060471][ T10] [ 3396.062014][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3396.062014][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3396.062014][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3396.062014][ T10] ipv6_find_idev+0x102/0x170 [ 3396.062014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3396.062014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3396.062014][ T10] netlink_rcv_skb+0x130/0x360 [ 3396.062014][ T10] netlink_unicast+0x449/0x710 [ 3396.062014][ T10] netlink_sendmsg+0x723/0xbe0 [ 3396.062014][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3396.062014][ T10] ___sys_sendmsg+0xee/0x170 [ 3396.062014][ T10] __sys_sendmsg+0xcd/0x170 [ 3396.062014][ T10] do_syscall_64+0xc6/0x1e0 [ 3396.062014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3396.062014][ T10] [ 3396.063721][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3396.063979][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3396.063979][ T10] netdev_get_by_index+0x5e/0x80 [ 3396.063979][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3396.063979][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3396.063979][ T10] ip6_route_add+0x1c/0x140 [ 3396.063979][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3396.063979][ T10] inet6_addr_add+0x4f8/0xa40 [ 3396.063979][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3396.063979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3396.063979][ T10] netlink_rcv_skb+0x130/0x360 [ 3396.063979][ T10] netlink_unicast+0x449/0x710 [ 3396.063979][ T10] netlink_sendmsg+0x723/0xbe0 [ 3396.063979][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3396.063979][ T10] ___sys_sendmsg+0xee/0x170 [ 3396.063979][ T10] __sys_sendmsg+0xcd/0x170 [ 3396.063979][ T10] do_syscall_64+0xc6/0x1e0 [ 3396.063979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3396.063979][ T10] [ 3396.065992][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3396.065992][ T10] netdev_get_by_index+0x5e/0x80 [ 3396.065992][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3396.065992][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3396.065992][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3396.065992][ T10] ipv6_add_addr+0x411/0x2000 [ 3396.065992][ T10] inet6_addr_add+0x30e/0xa40 [ 3396.065992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3396.065992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3396.065992][ T10] netlink_rcv_skb+0x130/0x360 [ 3396.065992][ T10] netlink_unicast+0x449/0x710 [ 3396.065992][ T10] netlink_sendmsg+0x723/0xbe0 [ 3396.065992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3396.065992][ T10] ___sys_sendmsg+0xee/0x170 [ 3396.065992][ T10] __sys_sendmsg+0xcd/0x170 [ 3396.065992][ T10] do_syscall_64+0xc6/0x1e0 [ 3396.065992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3396.065992][ T10] [ 3396.068025][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3396.068025][ T10] netdev_get_by_index+0x5e/0x80 [ 3396.068025][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3396.068025][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3396.068025][ T10] ip6_route_add+0x1c/0x140 [ 3396.068025][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3396.068025][ T10] addrconf_add_dev+0xe2/0x170 [ 3396.068025][ T10] inet6_addr_add+0x12f/0xa40 [ 3396.068025][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3396.068025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3396.068025][ T10] netlink_rcv_skb+0x130/0x360 [ 3396.068025][ T10] netlink_unicast+0x449/0x710 [ 3396.068025][ T10] netlink_sendmsg+0x723/0xbe0 [ 3396.068025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3396.068025][ T10] ___sys_sendmsg+0xee/0x170 [ 3396.068025][ T10] __sys_sendmsg+0xcd/0x170 [ 3396.068025][ T10] do_syscall_64+0xc6/0x1e0 [ 3396.068025][ T10] [ 3396.070009][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3396.070009][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3396.070009][ T10] ipv6_find_idev+0x102/0x170 [ 3396.070009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3396.070009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3396.070009][ T10] netlink_rcv_skb+0x130/0x360 [ 3396.070009][ T10] netlink_unicast+0x449/0x710 [ 3396.070009][ T10] netlink_sendmsg+0x723/0xbe0 [ 3396.070009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3396.070009][ T10] ___sys_sendmsg+0xee/0x170 [ 3396.070009][ T10] __sys_sendmsg+0xcd/0x170 [ 3396.070009][ T10] do_syscall_64+0xc6/0x1e0 [ 3396.070009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3396.070009][ T10] [ 3396.071564][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3396.071564][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3396.071564][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3396.071564][ T10] ipv6_find_idev+0x102/0x170 [ 3396.071564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3396.071564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3396.071564][ T10] netlink_rcv_skb+0x130/0x360 [ 3396.071564][ T10] netlink_unicast+0x449/0x710 [ 3396.071564][ T10] netlink_sendmsg+0x723/0xbe0 [ 3396.071564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3396.071564][ T10] ___sys_sendmsg+0xee/0x170 [ 3396.071564][ T10] __sys_sendmsg+0xcd/0x170 [ 3396.071564][ T10] do_syscall_64+0xc6/0x1e0 [ 3396.071564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3396.071564][ T10] [ 3396.073254][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3396.073512][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3396.073512][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3396.073512][ T10] register_netdevice+0x4d3/0x1690 [ 3396.073512][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3396.073512][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3396.073512][ T10] rtnl_newlink_create+0x341/0x850 [ 3396.073512][ T10] __rtnl_newlink+0xac9/0xd80 [ 3396.073512][ T10] rtnl_newlink+0x63/0xa0 [ 3396.073512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3396.073512][ T10] netlink_rcv_skb+0x130/0x360 [ 3396.073512][ T10] netlink_unicast+0x449/0x710 [ 3396.073512][ T10] netlink_sendmsg+0x723/0xbe0 [ 3396.073512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3396.073512][ T10] ___sys_sendmsg+0xee/0x170 [ 3396.073512][ T10] __sys_sendmsg+0xcd/0x170 [ 3396.073512][ T10] do_syscall_64+0xc6/0x1e0 [ 3396.073512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3396.073512][ T10] [ 3396.075998][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3396.076253][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3396.076253][ T10] dst_init+0x84/0x4a0 [ 3396.076253][ T10] dst_alloc+0x97/0x150 [ 3396.076253][ T10] ip6_dst_alloc+0x23/0x90 [ 3396.076253][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3396.076253][ T10] ip6_pol_route+0x56f/0x840 [ 3396.076253][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3396.076253][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3396.076253][ T10] fib6_rule_lookup+0x182/0x630 [ 3396.076253][ T10] ip6_route_output_flags+0x259/0x480 [ 3396.076253][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3396.076253][ T10] icmp6_send+0x13dd/0x1b70 [ 3396.076253][ T10] ip6_link_failure+0x30/0x430 [ 3396.076253][ T10] ndisc_error_report+0x96/0x160 [ 3396.076253][ T10] neigh_invalidate+0x206/0x510 [ 3396.076253][ T10] neigh_timer_handler+0x984/0xf10 [ 3396.076253][ T10] call_timer_fn+0x170/0x430 [ 3396.076253][ T10] [ 3399.949992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3399.950467][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3399.950467][ T521] ___neigh_create+0x14b/0xf60 [ 3399.950467][ T521] ip6_finish_output2+0xa70/0xf80 [ 3399.950467][ T521] ip6_finish_output+0x4ed/0xd30 [ 3399.950467][ T521] ip6_output+0x1f3/0x770 [ 3399.950467][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3399.950467][ T521] mld_sendpack+0x62d/0xbc0 [ 3399.950467][ T521] mld_ifc_work+0x32/0x1f0 [ 3399.950467][ T521] process_one_work+0x84d/0x18a0 [ 3399.950467][ T521] worker_thread+0x587/0xd30 [ 3399.950467][ T521] kthread+0x28a/0x350 [ 3399.950467][ T521] ret_from_fork+0x31/0x70 [ 3399.950467][ T521] ret_from_fork_asm+0x1a/0x30 [ 3399.950467][ T521] [ 3399.952320][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3399.952320][ T521] dst_init+0x84/0x4a0 [ 3399.952320][ T521] dst_alloc+0x97/0x150 [ 3399.952320][ T521] ip6_dst_alloc+0x23/0x90 [ 3399.952320][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3399.952320][ T521] ip6_pol_route+0x56f/0x840 [ 3399.952320][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3399.952320][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3399.952320][ T521] ipv6_rcv+0x1ad/0x810 [ 3399.952320][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3399.952320][ T521] process_backlog+0x101/0x620 [ 3399.952320][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3399.952320][ T521] net_rx_action+0x495/0xbe0 [ 3399.952320][ T521] __do_softirq+0x1b5/0x7f6 [ 3399.952320][ T521] [ 3399.954398][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3399.954398][ T521] dst_init+0x84/0x4a0 [ 3399.954398][ T521] dst_alloc+0x97/0x150 [ 3399.954398][ T521] ip6_dst_alloc+0x23/0x90 [ 3399.954398][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3399.954398][ T521] ip6_pol_route+0x56f/0x840 [ 3399.954398][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3399.954398][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3399.954398][ T521] ipv6_rcv+0x1ad/0x810 [ 3399.954398][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3399.954398][ T521] process_backlog+0x101/0x620 [ 3399.954398][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3399.954398][ T521] net_rx_action+0x495/0xbe0 [ 3399.954398][ T521] __do_softirq+0x1b5/0x7f6 [ 3399.954398][ T521] [ 3399.956415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3399.956415][ T521] netdev_get_by_index+0x5e/0x80 [ 3399.956415][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3399.956415][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3399.956415][ T521] ip6_route_add+0x1c/0x140 [ 3399.956415][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3399.956415][ T521] addrconf_add_dev+0xe2/0x170 [ 3399.956415][ T521] inet6_addr_add+0x12f/0xa40 [ 3399.956415][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3399.956415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3399.956415][ T521] netlink_rcv_skb+0x130/0x360 [ 3399.956415][ T521] netlink_unicast+0x449/0x710 [ 3399.956415][ T521] netlink_sendmsg+0x723/0xbe0 [ 3399.956415][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3399.956415][ T521] ___sys_sendmsg+0xee/0x170 [ 3399.956415][ T521] __sys_sendmsg+0xcd/0x170 [ 3399.956415][ T521] do_syscall_64+0xc6/0x1e0 [ 3399.956415][ T521] [ 3399.958821][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3399.958821][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3399.958821][ T521] ipv6_find_idev+0x102/0x170 [ 3399.958821][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3399.958821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3399.958821][ T521] netlink_rcv_skb+0x130/0x360 [ 3399.958821][ T521] netlink_unicast+0x449/0x710 [ 3399.958821][ T521] netlink_sendmsg+0x723/0xbe0 [ 3399.958821][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3399.958821][ T521] ___sys_sendmsg+0xee/0x170 [ 3399.958821][ T521] __sys_sendmsg+0xcd/0x170 [ 3399.958821][ T521] do_syscall_64+0xc6/0x1e0 [ 3399.958821][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3399.958821][ T521] [ 3399.960738][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3399.960738][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3399.960738][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3399.960738][ T521] ipv6_find_idev+0x102/0x170 [ 3399.960738][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3399.960738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3399.960738][ T521] netlink_rcv_skb+0x130/0x360 [ 3399.960738][ T521] netlink_unicast+0x449/0x710 [ 3399.960738][ T521] netlink_sendmsg+0x723/0xbe0 [ 3399.960738][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3399.960738][ T521] ___sys_sendmsg+0xee/0x170 [ 3399.960738][ T521] __sys_sendmsg+0xcd/0x170 [ 3399.960738][ T521] do_syscall_64+0xc6/0x1e0 [ 3399.960738][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3399.960738][ T521] [ 3399.962764][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3399.963089][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3399.963089][ T521] dst_init+0x84/0x4a0 [ 3399.963089][ T521] dst_alloc+0x97/0x150 [ 3399.963089][ T521] ip6_dst_alloc+0x23/0x90 [ 3399.963089][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3399.963089][ T521] ip6_pol_route+0x56f/0x840 [ 3399.963089][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3399.963089][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3399.963089][ T521] fib6_rule_lookup+0x182/0x630 [ 3399.963089][ T521] ip6_route_output_flags+0x259/0x480 [ 3399.963089][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3399.963089][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3399.963089][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3399.963089][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3399.963089][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3399.963089][ T521] dev_hard_start_xmit+0x146/0x590 [ 3399.963089][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3399.963089][ T521] [ 3399.965633][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3399.965633][ T521] dst_init+0x84/0x4a0 [ 3399.965633][ T521] dst_alloc+0x97/0x150 [ 3399.965633][ T521] ip6_dst_alloc+0x23/0x90 [ 3399.965633][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3399.965633][ T521] ip6_pol_route+0x56f/0x840 [ 3399.965633][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3399.965633][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3399.965633][ T521] fib6_rule_lookup+0x182/0x630 [ 3399.965633][ T521] ip6_route_output_flags+0x259/0x480 [ 3399.965633][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3399.965633][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3399.965633][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3399.965633][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3399.965633][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3399.965633][ T521] dev_hard_start_xmit+0x146/0x590 [ 3399.965633][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3399.965633][ T521] [ 3399.968171][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3399.968171][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3399.968171][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3399.968171][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3399.968171][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3399.968171][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3399.968171][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3399.968171][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3399.968171][ T521] netlink_rcv_skb+0x130/0x360 [ 3399.968171][ T521] netlink_unicast+0x449/0x710 [ 3399.968171][ T521] netlink_sendmsg+0x723/0xbe0 [ 3399.968171][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3399.968171][ T521] ___sys_sendmsg+0xee/0x170 [ 3399.968171][ T521] __sys_sendmsg+0xcd/0x170 [ 3399.968171][ T521] do_syscall_64+0xc6/0x1e0 [ 3399.968171][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3399.968171][ T521] [ 3399.970497][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3399.970497][ T521] netdev_get_by_index+0x5e/0x80 [ 3399.970497][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3399.970497][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3399.970497][ T521] ip6_route_add+0x1c/0x140 [ 3399.970497][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3399.970497][ T521] inet6_addr_add+0x4f8/0xa40 [ 3399.970497][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3399.970497][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3399.970497][ T521] netlink_rcv_skb+0x130/0x360 [ 3399.970497][ T521] netlink_unicast+0x449/0x710 [ 3399.970497][ T521] netlink_sendmsg+0x723/0xbe0 [ 3399.970497][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3399.970497][ T521] ___sys_sendmsg+0xee/0x170 [ 3399.970497][ T521] __sys_sendmsg+0xcd/0x170 [ 3399.970497][ T521] do_syscall_64+0xc6/0x1e0 [ 3399.970497][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3399.970497][ T521] [ 3399.972941][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3399.972941][ T521] netdev_get_by_index+0x5e/0x80 [ 3399.972941][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3399.972941][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3399.972941][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3399.972941][ T521] ipv6_add_addr+0x411/0x2000 [ 3399.972941][ T521] inet6_addr_add+0x30e/0xa40 [ 3399.972941][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3399.972941][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3399.972941][ T521] netlink_rcv_skb+0x130/0x360 [ 3399.972941][ T521] netlink_unicast+0x449/0x710 [ 3399.972941][ T521] netlink_sendmsg+0x723/0xbe0 [ 3399.972941][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3399.972941][ T521] ___sys_sendmsg+0xee/0x170 [ 3399.972941][ T521] __sys_sendmsg+0xcd/0x170 [ 3399.972941][ T521] do_syscall_64+0xc6/0x1e0 [ 3399.972941][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3399.972941][ T521] [ 3399.975383][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3399.975383][ T521] netdev_get_by_index+0x5e/0x80 [ 3399.975383][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3399.975383][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3399.975383][ T521] ip6_route_add+0x1c/0x140 [ 3399.975383][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3399.975383][ T521] addrconf_add_dev+0xe2/0x170 [ 3399.975383][ T521] inet6_addr_add+0x12f/0xa40 [ 3399.975383][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3399.975383][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3399.975383][ T521] netlink_rcv_skb+0x130/0x360 [ 3399.975383][ T521] netlink_unicast+0x449/0x710 [ 3399.975383][ T521] netlink_sendmsg+0x723/0xbe0 [ 3399.975383][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3399.975383][ T521] ___sys_sendmsg+0xee/0x170 [ 3399.975383][ T521] __sys_sendmsg+0xcd/0x170 [ 3399.975383][ T521] do_syscall_64+0xc6/0x1e0 [ 3399.975383][ T521] [ 3399.977789][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3399.977789][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3399.977789][ T521] ipv6_find_idev+0x102/0x170 [ 3399.977789][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3399.977789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3399.977789][ T521] netlink_rcv_skb+0x130/0x360 [ 3399.977789][ T521] netlink_unicast+0x449/0x710 [ 3399.977789][ T521] netlink_sendmsg+0x723/0xbe0 [ 3399.977789][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3399.977789][ T521] ___sys_sendmsg+0xee/0x170 [ 3399.977789][ T521] __sys_sendmsg+0xcd/0x170 [ 3399.977789][ T521] do_syscall_64+0xc6/0x1e0 [ 3399.977789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3399.977789][ T521] [ 3399.979668][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3399.979668][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3399.979668][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3399.979668][ T521] ipv6_find_idev+0x102/0x170 [ 3399.979668][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3399.979668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3399.979668][ T521] netlink_rcv_skb+0x130/0x360 [ 3399.979668][ T521] netlink_unicast+0x449/0x710 [ 3399.979668][ T521] netlink_sendmsg+0x723/0xbe0 [ 3399.979668][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3399.979668][ T521] ___sys_sendmsg+0xee/0x170 [ 3399.979668][ T521] __sys_sendmsg+0xcd/0x170 [ 3399.979668][ T521] do_syscall_64+0xc6/0x1e0 [ 3399.979668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3399.979668][ T521] [ 3406.317976][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3406.318479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3406.318479][ T10] netdev_get_by_index+0x5e/0x80 [ 3406.318479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3406.318479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3406.318479][ T10] ip6_route_add+0x1c/0x140 [ 3406.318479][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3406.318479][ T10] inet6_addr_add+0x4f8/0xa40 [ 3406.318479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3406.318479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3406.318479][ T10] netlink_rcv_skb+0x130/0x360 [ 3406.318479][ T10] netlink_unicast+0x449/0x710 [ 3406.318479][ T10] netlink_sendmsg+0x723/0xbe0 [ 3406.318479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3406.318479][ T10] ___sys_sendmsg+0xee/0x170 [ 3406.318479][ T10] __sys_sendmsg+0xcd/0x170 [ 3406.318479][ T10] do_syscall_64+0xc6/0x1e0 [ 3406.318479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3406.318479][ T10] [ 3406.320531][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3406.320531][ T10] netdev_get_by_index+0x5e/0x80 [ 3406.320531][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3406.320531][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3406.320531][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3406.320531][ T10] ipv6_add_addr+0x411/0x2000 [ 3406.320531][ T10] inet6_addr_add+0x30e/0xa40 [ 3406.320531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3406.320531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3406.320531][ T10] netlink_rcv_skb+0x130/0x360 [ 3406.320531][ T10] netlink_unicast+0x449/0x710 [ 3406.320531][ T10] netlink_sendmsg+0x723/0xbe0 [ 3406.320531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3406.320531][ T10] ___sys_sendmsg+0xee/0x170 [ 3406.320531][ T10] __sys_sendmsg+0xcd/0x170 [ 3406.320531][ T10] do_syscall_64+0xc6/0x1e0 [ 3406.320531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3406.320531][ T10] [ 3406.322641][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3406.322641][ T10] netdev_get_by_index+0x5e/0x80 [ 3406.322641][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3406.322641][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3406.322641][ T10] ip6_route_add+0x1c/0x140 [ 3406.322641][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3406.322641][ T10] addrconf_add_dev+0xe2/0x170 [ 3406.322641][ T10] inet6_addr_add+0x12f/0xa40 [ 3406.322641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3406.322641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3406.322641][ T10] netlink_rcv_skb+0x130/0x360 [ 3406.322641][ T10] netlink_unicast+0x449/0x710 [ 3406.322641][ T10] netlink_sendmsg+0x723/0xbe0 [ 3406.322641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3406.322641][ T10] ___sys_sendmsg+0xee/0x170 [ 3406.322641][ T10] __sys_sendmsg+0xcd/0x170 [ 3406.322641][ T10] do_syscall_64+0xc6/0x1e0 [ 3406.322641][ T10] [ 3406.324639][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3406.324639][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3406.324639][ T10] ipv6_find_idev+0x102/0x170 [ 3406.324639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3406.324639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3406.324639][ T10] netlink_rcv_skb+0x130/0x360 [ 3406.324639][ T10] netlink_unicast+0x449/0x710 [ 3406.324639][ T10] netlink_sendmsg+0x723/0xbe0 [ 3406.324639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3406.324639][ T10] ___sys_sendmsg+0xee/0x170 [ 3406.324639][ T10] __sys_sendmsg+0xcd/0x170 [ 3406.324639][ T10] do_syscall_64+0xc6/0x1e0 [ 3406.324639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3406.324639][ T10] [ 3406.326212][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3406.326212][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3406.326212][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3406.326212][ T10] ipv6_find_idev+0x102/0x170 [ 3406.326212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3406.326212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3406.326212][ T10] netlink_rcv_skb+0x130/0x360 [ 3406.326212][ T10] netlink_unicast+0x449/0x710 [ 3406.326212][ T10] netlink_sendmsg+0x723/0xbe0 [ 3406.326212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3406.326212][ T10] ___sys_sendmsg+0xee/0x170 [ 3406.326212][ T10] __sys_sendmsg+0xcd/0x170 [ 3406.326212][ T10] do_syscall_64+0xc6/0x1e0 [ 3406.326212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3406.326212][ T10] [ 3406.327937][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3406.328173][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3406.328173][ T10] netdev_get_by_index+0x5e/0x80 [ 3406.328173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3406.328173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3406.328173][ T10] ip6_route_add+0x1c/0x140 [ 3406.328173][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3406.328173][ T10] inet6_addr_add+0x4f8/0xa40 [ 3406.328173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3406.328173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3406.328173][ T10] netlink_rcv_skb+0x130/0x360 [ 3406.328173][ T10] netlink_unicast+0x449/0x710 [ 3406.328173][ T10] netlink_sendmsg+0x723/0xbe0 [ 3406.328173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3406.328173][ T10] ___sys_sendmsg+0xee/0x170 [ 3406.328173][ T10] __sys_sendmsg+0xcd/0x170 [ 3406.328173][ T10] do_syscall_64+0xc6/0x1e0 [ 3406.328173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3406.328173][ T10] [ 3406.330206][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3406.330206][ T10] netdev_get_by_index+0x5e/0x80 [ 3406.330206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3406.330206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3406.330206][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3406.330206][ T10] ipv6_add_addr+0x411/0x2000 [ 3406.330206][ T10] inet6_addr_add+0x30e/0xa40 [ 3406.330206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3406.330206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3406.330206][ T10] netlink_rcv_skb+0x130/0x360 [ 3406.330206][ T10] netlink_unicast+0x449/0x710 [ 3406.330206][ T10] netlink_sendmsg+0x723/0xbe0 [ 3406.330206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3406.330206][ T10] ___sys_sendmsg+0xee/0x170 [ 3406.330206][ T10] __sys_sendmsg+0xcd/0x170 [ 3406.330206][ T10] do_syscall_64+0xc6/0x1e0 [ 3406.330206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3406.330206][ T10] [ 3406.332237][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3406.332237][ T10] netdev_get_by_index+0x5e/0x80 [ 3406.332237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3406.332237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3406.332237][ T10] ip6_route_add+0x1c/0x140 [ 3406.332237][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3406.332237][ T10] addrconf_add_dev+0xe2/0x170 [ 3406.332237][ T10] inet6_addr_add+0x12f/0xa40 [ 3406.332237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3406.332237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3406.332237][ T10] netlink_rcv_skb+0x130/0x360 [ 3406.332237][ T10] netlink_unicast+0x449/0x710 [ 3406.332237][ T10] netlink_sendmsg+0x723/0xbe0 [ 3406.332237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3406.332237][ T10] ___sys_sendmsg+0xee/0x170 [ 3406.332237][ T10] __sys_sendmsg+0xcd/0x170 [ 3406.332237][ T10] do_syscall_64+0xc6/0x1e0 [ 3406.332237][ T10] [ 3406.334233][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3406.334233][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3406.334233][ T10] ipv6_find_idev+0x102/0x170 [ 3406.334233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3406.334233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3406.334233][ T10] netlink_rcv_skb+0x130/0x360 [ 3406.334233][ T10] netlink_unicast+0x449/0x710 [ 3406.334233][ T10] netlink_sendmsg+0x723/0xbe0 [ 3406.334233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3406.334233][ T10] ___sys_sendmsg+0xee/0x170 [ 3406.334233][ T10] __sys_sendmsg+0xcd/0x170 [ 3406.334233][ T10] do_syscall_64+0xc6/0x1e0 [ 3406.334233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3406.334233][ T10] [ 3406.335792][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3406.335792][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3406.335792][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3406.335792][ T10] ipv6_find_idev+0x102/0x170 [ 3406.335792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3406.335792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3406.335792][ T10] netlink_rcv_skb+0x130/0x360 [ 3406.335792][ T10] netlink_unicast+0x449/0x710 [ 3406.335792][ T10] netlink_sendmsg+0x723/0xbe0 [ 3406.335792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3406.335792][ T10] ___sys_sendmsg+0xee/0x170 [ 3406.335792][ T10] __sys_sendmsg+0xcd/0x170 [ 3406.335792][ T10] do_syscall_64+0xc6/0x1e0 [ 3406.335792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3406.335792][ T10] [ 3406.337504][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3406.337756][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3406.337756][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3406.337756][ T10] register_netdevice+0x4d3/0x1690 [ 3406.337756][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3406.337756][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3406.337756][ T10] rtnl_newlink_create+0x341/0x850 [ 3406.337756][ T10] __rtnl_newlink+0xac9/0xd80 [ 3406.337756][ T10] rtnl_newlink+0x63/0xa0 [ 3406.337756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3406.337756][ T10] netlink_rcv_skb+0x130/0x360 [ 3406.337756][ T10] netlink_unicast+0x449/0x710 [ 3406.337756][ T10] netlink_sendmsg+0x723/0xbe0 [ 3406.337756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3406.337756][ T10] ___sys_sendmsg+0xee/0x170 [ 3406.337756][ T10] __sys_sendmsg+0xcd/0x170 [ 3406.337756][ T10] do_syscall_64+0xc6/0x1e0 [ 3406.337756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3406.337756][ T10] [ 3406.339843][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3406.340548][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3406.340548][ T10] dst_init+0x84/0x4a0 [ 3406.340548][ T10] dst_alloc+0x97/0x150 [ 3406.340548][ T10] ip6_dst_alloc+0x23/0x90 [ 3406.340548][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3406.340548][ T10] ip6_pol_route+0x56f/0x840 [ 3406.340548][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3406.340548][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3406.340548][ T10] fib6_rule_lookup+0x182/0x630 [ 3406.340548][ T10] ip6_route_output_flags+0x259/0x480 [ 3406.340548][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3406.340548][ T10] icmp6_send+0x13dd/0x1b70 [ 3406.340548][ T10] ip6_link_failure+0x30/0x430 [ 3406.340548][ T10] ndisc_error_report+0x96/0x160 [ 3406.340548][ T10] neigh_invalidate+0x206/0x510 [ 3406.340548][ T10] neigh_timer_handler+0x984/0xf10 [ 3406.340548][ T10] call_timer_fn+0x170/0x430 [ 3406.340548][ T10] [ 3410.221985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3410.222454][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3410.222454][ T521] ___neigh_create+0x14b/0xf60 [ 3410.222454][ T521] ip6_finish_output2+0xa70/0xf80 [ 3410.222454][ T521] ip6_finish_output+0x4ed/0xd30 [ 3410.222454][ T521] ip6_output+0x1f3/0x770 [ 3410.222454][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3410.222454][ T521] mld_sendpack+0x62d/0xbc0 [ 3410.222454][ T521] mld_ifc_work+0x32/0x1f0 [ 3410.222454][ T521] process_one_work+0x84d/0x18a0 [ 3410.222454][ T521] worker_thread+0x587/0xd30 [ 3410.222454][ T521] kthread+0x28a/0x350 [ 3410.222454][ T521] ret_from_fork+0x31/0x70 [ 3410.222454][ T521] ret_from_fork_asm+0x1a/0x30 [ 3410.222454][ T521] [ 3410.224852][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3410.224852][ T521] dst_init+0x84/0x4a0 [ 3410.224852][ T521] dst_alloc+0x97/0x150 [ 3410.224852][ T521] ip6_dst_alloc+0x23/0x90 [ 3410.224852][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3410.224852][ T521] ip6_pol_route+0x56f/0x840 [ 3410.224852][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3410.224852][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3410.224852][ T521] ipv6_rcv+0x1ad/0x810 [ 3410.224852][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3410.224852][ T521] process_backlog+0x101/0x620 [ 3410.224852][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3410.224852][ T521] net_rx_action+0x495/0xbe0 [ 3410.224852][ T521] __do_softirq+0x1b5/0x7f6 [ 3410.224852][ T521] [ 3410.226868][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3410.226868][ T521] dst_init+0x84/0x4a0 [ 3410.226868][ T521] dst_alloc+0x97/0x150 [ 3410.226868][ T521] ip6_dst_alloc+0x23/0x90 [ 3410.226868][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3410.226868][ T521] ip6_pol_route+0x56f/0x840 [ 3410.226868][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3410.226868][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3410.226868][ T521] ipv6_rcv+0x1ad/0x810 [ 3410.226868][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3410.226868][ T521] process_backlog+0x101/0x620 [ 3410.226868][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3410.226868][ T521] net_rx_action+0x495/0xbe0 [ 3410.226868][ T521] __do_softirq+0x1b5/0x7f6 [ 3410.226868][ T521] [ 3410.228867][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3410.228867][ T521] netdev_get_by_index+0x5e/0x80 [ 3410.228867][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3410.228867][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3410.228867][ T521] ip6_route_add+0x1c/0x140 [ 3410.228867][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3410.228867][ T521] addrconf_add_dev+0xe2/0x170 [ 3410.228867][ T521] inet6_addr_add+0x12f/0xa40 [ 3410.228867][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3410.228867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3410.228867][ T521] netlink_rcv_skb+0x130/0x360 [ 3410.228867][ T521] netlink_unicast+0x449/0x710 [ 3410.228867][ T521] netlink_sendmsg+0x723/0xbe0 [ 3410.228867][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3410.228867][ T521] ___sys_sendmsg+0xee/0x170 [ 3410.228867][ T521] __sys_sendmsg+0xcd/0x170 [ 3410.228867][ T521] do_syscall_64+0xc6/0x1e0 [ 3410.228867][ T521] [ 3410.231255][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3410.231255][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3410.231255][ T521] ipv6_find_idev+0x102/0x170 [ 3410.231255][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3410.231255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3410.231255][ T521] netlink_rcv_skb+0x130/0x360 [ 3410.231255][ T521] netlink_unicast+0x449/0x710 [ 3410.231255][ T521] netlink_sendmsg+0x723/0xbe0 [ 3410.231255][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3410.231255][ T521] ___sys_sendmsg+0xee/0x170 [ 3410.231255][ T521] __sys_sendmsg+0xcd/0x170 [ 3410.231255][ T521] do_syscall_64+0xc6/0x1e0 [ 3410.231255][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3410.231255][ T521] [ 3410.233153][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3410.233153][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3410.233153][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3410.233153][ T521] ipv6_find_idev+0x102/0x170 [ 3410.233153][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3410.233153][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3410.233153][ T521] netlink_rcv_skb+0x130/0x360 [ 3410.233153][ T521] netlink_unicast+0x449/0x710 [ 3410.233153][ T521] netlink_sendmsg+0x723/0xbe0 [ 3410.233153][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3410.233153][ T521] ___sys_sendmsg+0xee/0x170 [ 3410.233153][ T521] __sys_sendmsg+0xcd/0x170 [ 3410.233153][ T521] do_syscall_64+0xc6/0x1e0 [ 3410.233153][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3410.233153][ T521] [ 3410.235194][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3410.235504][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3410.235504][ T521] dst_init+0x84/0x4a0 [ 3410.235504][ T521] dst_alloc+0x97/0x150 [ 3410.235504][ T521] ip6_dst_alloc+0x23/0x90 [ 3410.235504][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3410.235504][ T521] ip6_pol_route+0x56f/0x840 [ 3410.235504][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3410.235504][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3410.235504][ T521] fib6_rule_lookup+0x182/0x630 [ 3410.235504][ T521] ip6_route_output_flags+0x259/0x480 [ 3410.235504][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3410.235504][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3410.235504][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3410.235504][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3410.235504][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3410.235504][ T521] dev_hard_start_xmit+0x146/0x590 [ 3410.235504][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3410.235504][ T521] [ 3410.238457][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3410.238457][ T521] dst_init+0x84/0x4a0 [ 3410.238457][ T521] dst_alloc+0x97/0x150 [ 3410.238457][ T521] ip6_dst_alloc+0x23/0x90 [ 3410.238457][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3410.238457][ T521] ip6_pol_route+0x56f/0x840 [ 3410.238457][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3410.238457][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3410.238457][ T521] fib6_rule_lookup+0x182/0x630 [ 3410.238457][ T521] ip6_route_output_flags+0x259/0x480 [ 3410.238457][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3410.238457][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3410.238457][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3410.238457][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3410.238457][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3410.238457][ T521] dev_hard_start_xmit+0x146/0x590 [ 3410.238457][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3410.238457][ T521] [ 3410.240985][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3410.240985][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3410.240985][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3410.240985][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3410.240985][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3410.240985][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3410.240985][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3410.240985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3410.240985][ T521] netlink_rcv_skb+0x130/0x360 [ 3410.240985][ T521] netlink_unicast+0x449/0x710 [ 3410.240985][ T521] netlink_sendmsg+0x723/0xbe0 [ 3410.240985][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3410.240985][ T521] ___sys_sendmsg+0xee/0x170 [ 3410.240985][ T521] __sys_sendmsg+0xcd/0x170 [ 3410.240985][ T521] do_syscall_64+0xc6/0x1e0 [ 3410.240985][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3410.240985][ T521] [ 3410.243317][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3410.243317][ T521] netdev_get_by_index+0x5e/0x80 [ 3410.243317][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3410.243317][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3410.243317][ T521] ip6_route_add+0x1c/0x140 [ 3410.243317][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3410.243317][ T521] inet6_addr_add+0x4f8/0xa40 [ 3410.243317][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3410.243317][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3410.243317][ T521] netlink_rcv_skb+0x130/0x360 [ 3410.243317][ T521] netlink_unicast+0x449/0x710 [ 3410.243317][ T521] netlink_sendmsg+0x723/0xbe0 [ 3410.243317][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3410.243317][ T521] ___sys_sendmsg+0xee/0x170 [ 3410.243317][ T521] __sys_sendmsg+0xcd/0x170 [ 3410.243317][ T521] do_syscall_64+0xc6/0x1e0 [ 3410.243317][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3410.243317][ T521] [ 3410.245795][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3410.245795][ T521] netdev_get_by_index+0x5e/0x80 [ 3410.245795][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3410.245795][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3410.245795][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3410.245795][ T521] ipv6_add_addr+0x411/0x2000 [ 3410.245795][ T521] inet6_addr_add+0x30e/0xa40 [ 3410.245795][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3410.245795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3410.245795][ T521] netlink_rcv_skb+0x130/0x360 [ 3410.245795][ T521] netlink_unicast+0x449/0x710 [ 3410.245795][ T521] netlink_sendmsg+0x723/0xbe0 [ 3410.245795][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3410.245795][ T521] ___sys_sendmsg+0xee/0x170 [ 3410.245795][ T521] __sys_sendmsg+0xcd/0x170 [ 3410.245795][ T521] do_syscall_64+0xc6/0x1e0 [ 3410.245795][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3410.245795][ T521] [ 3410.248231][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3410.248231][ T521] netdev_get_by_index+0x5e/0x80 [ 3410.248231][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3410.248231][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3410.248231][ T521] ip6_route_add+0x1c/0x140 [ 3410.248231][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3410.248231][ T521] addrconf_add_dev+0xe2/0x170 [ 3410.248231][ T521] inet6_addr_add+0x12f/0xa40 [ 3410.248231][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3410.248231][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3410.248231][ T521] netlink_rcv_skb+0x130/0x360 [ 3410.248231][ T521] netlink_unicast+0x449/0x710 [ 3410.248231][ T521] netlink_sendmsg+0x723/0xbe0 [ 3410.248231][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3410.248231][ T521] ___sys_sendmsg+0xee/0x170 [ 3410.248231][ T521] __sys_sendmsg+0xcd/0x170 [ 3410.248231][ T521] do_syscall_64+0xc6/0x1e0 [ 3410.248231][ T521] [ 3410.250634][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3410.250634][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3410.250634][ T521] ipv6_find_idev+0x102/0x170 [ 3410.250634][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3410.250634][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3410.250634][ T521] netlink_rcv_skb+0x130/0x360 [ 3410.250634][ T521] netlink_unicast+0x449/0x710 [ 3410.250634][ T521] netlink_sendmsg+0x723/0xbe0 [ 3410.250634][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3410.250634][ T521] ___sys_sendmsg+0xee/0x170 [ 3410.250634][ T521] __sys_sendmsg+0xcd/0x170 [ 3410.250634][ T521] do_syscall_64+0xc6/0x1e0 [ 3410.250634][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3410.250634][ T521] [ 3410.252527][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3410.252527][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3410.252527][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3410.252527][ T521] ipv6_find_idev+0x102/0x170 [ 3410.252527][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3410.252527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3410.252527][ T521] netlink_rcv_skb+0x130/0x360 [ 3410.252527][ T521] netlink_unicast+0x449/0x710 [ 3410.252527][ T521] netlink_sendmsg+0x723/0xbe0 [ 3410.252527][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3410.252527][ T521] ___sys_sendmsg+0xee/0x170 [ 3410.252527][ T521] __sys_sendmsg+0xcd/0x170 [ 3410.252527][ T521] do_syscall_64+0xc6/0x1e0 [ 3410.252527][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3410.252527][ T521] [ 3416.581969][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3416.582423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3416.582423][ T10] netdev_get_by_index+0x5e/0x80 [ 3416.582423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3416.582423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3416.582423][ T10] ip6_route_add+0x1c/0x140 [ 3416.582423][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3416.582423][ T10] inet6_addr_add+0x4f8/0xa40 [ 3416.582423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3416.582423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3416.582423][ T10] netlink_rcv_skb+0x130/0x360 [ 3416.582423][ T10] netlink_unicast+0x449/0x710 [ 3416.582423][ T10] netlink_sendmsg+0x723/0xbe0 [ 3416.582423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3416.582423][ T10] ___sys_sendmsg+0xee/0x170 [ 3416.582423][ T10] __sys_sendmsg+0xcd/0x170 [ 3416.582423][ T10] do_syscall_64+0xc6/0x1e0 [ 3416.582423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3416.582423][ T10] [ 3416.584489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3416.584489][ T10] netdev_get_by_index+0x5e/0x80 [ 3416.584489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3416.584489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3416.584489][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3416.584489][ T10] ipv6_add_addr+0x411/0x2000 [ 3416.584489][ T10] inet6_addr_add+0x30e/0xa40 [ 3416.584489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3416.584489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3416.584489][ T10] netlink_rcv_skb+0x130/0x360 [ 3416.584489][ T10] netlink_unicast+0x449/0x710 [ 3416.584489][ T10] netlink_sendmsg+0x723/0xbe0 [ 3416.584489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3416.584489][ T10] ___sys_sendmsg+0xee/0x170 [ 3416.584489][ T10] __sys_sendmsg+0xcd/0x170 [ 3416.584489][ T10] do_syscall_64+0xc6/0x1e0 [ 3416.584489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3416.584489][ T10] [ 3416.586497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3416.586497][ T10] netdev_get_by_index+0x5e/0x80 [ 3416.586497][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3416.586497][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3416.586497][ T10] ip6_route_add+0x1c/0x140 [ 3416.586497][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3416.586497][ T10] addrconf_add_dev+0xe2/0x170 [ 3416.586497][ T10] inet6_addr_add+0x12f/0xa40 [ 3416.586497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3416.586497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3416.586497][ T10] netlink_rcv_skb+0x130/0x360 [ 3416.586497][ T10] netlink_unicast+0x449/0x710 [ 3416.586497][ T10] netlink_sendmsg+0x723/0xbe0 [ 3416.586497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3416.586497][ T10] ___sys_sendmsg+0xee/0x170 [ 3416.586497][ T10] __sys_sendmsg+0xcd/0x170 [ 3416.586497][ T10] do_syscall_64+0xc6/0x1e0 [ 3416.586497][ T10] [ 3416.588467][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3416.588467][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3416.588467][ T10] ipv6_find_idev+0x102/0x170 [ 3416.588467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3416.588467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3416.588467][ T10] netlink_rcv_skb+0x130/0x360 [ 3416.588467][ T10] netlink_unicast+0x449/0x710 [ 3416.588467][ T10] netlink_sendmsg+0x723/0xbe0 [ 3416.588467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3416.588467][ T10] ___sys_sendmsg+0xee/0x170 [ 3416.588467][ T10] __sys_sendmsg+0xcd/0x170 [ 3416.588467][ T10] do_syscall_64+0xc6/0x1e0 [ 3416.588467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3416.588467][ T10] [ 3416.590021][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3416.590021][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3416.590021][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3416.590021][ T10] ipv6_find_idev+0x102/0x170 [ 3416.590021][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3416.590021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3416.590021][ T10] netlink_rcv_skb+0x130/0x360 [ 3416.590021][ T10] netlink_unicast+0x449/0x710 [ 3416.590021][ T10] netlink_sendmsg+0x723/0xbe0 [ 3416.590021][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3416.590021][ T10] ___sys_sendmsg+0xee/0x170 [ 3416.590021][ T10] __sys_sendmsg+0xcd/0x170 [ 3416.590021][ T10] do_syscall_64+0xc6/0x1e0 [ 3416.590021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3416.590021][ T10] [ 3416.591734][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3416.591982][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3416.591982][ T10] netdev_get_by_index+0x5e/0x80 [ 3416.591982][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3416.591982][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3416.591982][ T10] ip6_route_add+0x1c/0x140 [ 3416.591982][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3416.591982][ T10] inet6_addr_add+0x4f8/0xa40 [ 3416.591982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3416.591982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3416.591982][ T10] netlink_rcv_skb+0x130/0x360 [ 3416.591982][ T10] netlink_unicast+0x449/0x710 [ 3416.591982][ T10] netlink_sendmsg+0x723/0xbe0 [ 3416.591982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3416.591982][ T10] ___sys_sendmsg+0xee/0x170 [ 3416.591982][ T10] __sys_sendmsg+0xcd/0x170 [ 3416.591982][ T10] do_syscall_64+0xc6/0x1e0 [ 3416.591982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3416.591982][ T10] [ 3416.594002][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3416.594002][ T10] netdev_get_by_index+0x5e/0x80 [ 3416.594002][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3416.594002][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3416.594002][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3416.594002][ T10] ipv6_add_addr+0x411/0x2000 [ 3416.594002][ T10] inet6_addr_add+0x30e/0xa40 [ 3416.594002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3416.594002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3416.594002][ T10] netlink_rcv_skb+0x130/0x360 [ 3416.594002][ T10] netlink_unicast+0x449/0x710 [ 3416.594002][ T10] netlink_sendmsg+0x723/0xbe0 [ 3416.594002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3416.594002][ T10] ___sys_sendmsg+0xee/0x170 [ 3416.594002][ T10] __sys_sendmsg+0xcd/0x170 [ 3416.594002][ T10] do_syscall_64+0xc6/0x1e0 [ 3416.594002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3416.594002][ T10] [ 3416.596037][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3416.596037][ T10] netdev_get_by_index+0x5e/0x80 [ 3416.596037][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3416.596037][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3416.596037][ T10] ip6_route_add+0x1c/0x140 [ 3416.596037][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3416.596037][ T10] addrconf_add_dev+0xe2/0x170 [ 3416.596037][ T10] inet6_addr_add+0x12f/0xa40 [ 3416.596037][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3416.596037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3416.596037][ T10] netlink_rcv_skb+0x130/0x360 [ 3416.596037][ T10] netlink_unicast+0x449/0x710 [ 3416.596037][ T10] netlink_sendmsg+0x723/0xbe0 [ 3416.596037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3416.596037][ T10] ___sys_sendmsg+0xee/0x170 [ 3416.596037][ T10] __sys_sendmsg+0xcd/0x170 [ 3416.596037][ T10] do_syscall_64+0xc6/0x1e0 [ 3416.596037][ T10] [ 3416.598007][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3416.598007][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3416.598007][ T10] ipv6_find_idev+0x102/0x170 [ 3416.598007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3416.598007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3416.598007][ T10] netlink_rcv_skb+0x130/0x360 [ 3416.598007][ T10] netlink_unicast+0x449/0x710 [ 3416.598007][ T10] netlink_sendmsg+0x723/0xbe0 [ 3416.598007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3416.598007][ T10] ___sys_sendmsg+0xee/0x170 [ 3416.598007][ T10] __sys_sendmsg+0xcd/0x170 [ 3416.598007][ T10] do_syscall_64+0xc6/0x1e0 [ 3416.598007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3416.598007][ T10] [ 3416.599555][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3416.599555][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3416.599555][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3416.599555][ T10] ipv6_find_idev+0x102/0x170 [ 3416.599555][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3416.599555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3416.599555][ T10] netlink_rcv_skb+0x130/0x360 [ 3416.599555][ T10] netlink_unicast+0x449/0x710 [ 3416.599555][ T10] netlink_sendmsg+0x723/0xbe0 [ 3416.599555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3416.599555][ T10] ___sys_sendmsg+0xee/0x170 [ 3416.599555][ T10] __sys_sendmsg+0xcd/0x170 [ 3416.599555][ T10] do_syscall_64+0xc6/0x1e0 [ 3416.599555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3416.599555][ T10] [ 3416.601246][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3416.601508][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3416.601508][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3416.601508][ T10] register_netdevice+0x4d3/0x1690 [ 3416.601508][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3416.601508][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3416.601508][ T10] rtnl_newlink_create+0x341/0x850 [ 3416.601508][ T10] __rtnl_newlink+0xac9/0xd80 [ 3416.601508][ T10] rtnl_newlink+0x63/0xa0 [ 3416.601508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3416.601508][ T10] netlink_rcv_skb+0x130/0x360 [ 3416.601508][ T10] netlink_unicast+0x449/0x710 [ 3416.601508][ T10] netlink_sendmsg+0x723/0xbe0 [ 3416.601508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3416.601508][ T10] ___sys_sendmsg+0xee/0x170 [ 3416.601508][ T10] __sys_sendmsg+0xcd/0x170 [ 3416.601508][ T10] do_syscall_64+0xc6/0x1e0 [ 3416.601508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3416.601508][ T10] [ 3416.603984][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3416.604245][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3416.604245][ T10] dst_init+0x84/0x4a0 [ 3416.604245][ T10] dst_alloc+0x97/0x150 [ 3416.604245][ T10] ip6_dst_alloc+0x23/0x90 [ 3416.604245][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3416.604245][ T10] ip6_pol_route+0x56f/0x840 [ 3416.604245][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3416.604245][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3416.604245][ T10] fib6_rule_lookup+0x182/0x630 [ 3416.604245][ T10] ip6_route_output_flags+0x259/0x480 [ 3416.604245][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3416.604245][ T10] icmp6_send+0x13dd/0x1b70 [ 3416.604245][ T10] ip6_link_failure+0x30/0x430 [ 3416.604245][ T10] ndisc_error_report+0x96/0x160 [ 3416.604245][ T10] neigh_invalidate+0x206/0x510 [ 3416.604245][ T10] neigh_timer_handler+0x984/0xf10 [ 3416.604245][ T10] call_timer_fn+0x170/0x430 [ 3416.604245][ T10] [ 3420.406024][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3420.406507][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3420.406507][ T521] ___neigh_create+0x14b/0xf60 [ 3420.406507][ T521] ip6_finish_output2+0xa70/0xf80 [ 3420.406507][ T521] ip6_finish_output+0x4ed/0xd30 [ 3420.406507][ T521] ip6_output+0x1f3/0x770 [ 3420.406507][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3420.406507][ T521] mld_sendpack+0x62d/0xbc0 [ 3420.406507][ T521] mld_ifc_work+0x32/0x1f0 [ 3420.406507][ T521] process_one_work+0x84d/0x18a0 [ 3420.406507][ T521] worker_thread+0x587/0xd30 [ 3420.406507][ T521] kthread+0x28a/0x350 [ 3420.406507][ T521] ret_from_fork+0x31/0x70 [ 3420.406507][ T521] ret_from_fork_asm+0x1a/0x30 [ 3420.406507][ T521] [ 3420.408355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3420.408355][ T521] dst_init+0x84/0x4a0 [ 3420.408355][ T521] dst_alloc+0x97/0x150 [ 3420.408355][ T521] ip6_dst_alloc+0x23/0x90 [ 3420.408355][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3420.408355][ T521] ip6_pol_route+0x56f/0x840 [ 3420.408355][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3420.408355][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3420.408355][ T521] ipv6_rcv+0x1ad/0x810 [ 3420.408355][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3420.408355][ T521] process_backlog+0x101/0x620 [ 3420.408355][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3420.408355][ T521] net_rx_action+0x495/0xbe0 [ 3420.408355][ T521] __do_softirq+0x1b5/0x7f6 [ 3420.408355][ T521] [ 3420.410373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3420.410373][ T521] dst_init+0x84/0x4a0 [ 3420.410373][ T521] dst_alloc+0x97/0x150 [ 3420.410373][ T521] ip6_dst_alloc+0x23/0x90 [ 3420.410373][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3420.410373][ T521] ip6_pol_route+0x56f/0x840 [ 3420.410373][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3420.410373][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3420.410373][ T521] ipv6_rcv+0x1ad/0x810 [ 3420.410373][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3420.410373][ T521] process_backlog+0x101/0x620 [ 3420.410373][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3420.410373][ T521] net_rx_action+0x495/0xbe0 [ 3420.410373][ T521] __do_softirq+0x1b5/0x7f6 [ 3420.410373][ T521] [ 3420.412378][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3420.412378][ T521] netdev_get_by_index+0x5e/0x80 [ 3420.412378][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3420.412378][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3420.412378][ T521] ip6_route_add+0x1c/0x140 [ 3420.412378][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3420.412378][ T521] addrconf_add_dev+0xe2/0x170 [ 3420.412378][ T521] inet6_addr_add+0x12f/0xa40 [ 3420.412378][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3420.412378][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3420.412378][ T521] netlink_rcv_skb+0x130/0x360 [ 3420.412378][ T521] netlink_unicast+0x449/0x710 [ 3420.412378][ T521] netlink_sendmsg+0x723/0xbe0 [ 3420.412378][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3420.412378][ T521] ___sys_sendmsg+0xee/0x170 [ 3420.412378][ T521] __sys_sendmsg+0xcd/0x170 [ 3420.412378][ T521] do_syscall_64+0xc6/0x1e0 [ 3420.412378][ T521] [ 3420.414776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3420.414776][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3420.414776][ T521] ipv6_find_idev+0x102/0x170 [ 3420.414776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3420.414776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3420.414776][ T521] netlink_rcv_skb+0x130/0x360 [ 3420.414776][ T521] netlink_unicast+0x449/0x710 [ 3420.414776][ T521] netlink_sendmsg+0x723/0xbe0 [ 3420.414776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3420.414776][ T521] ___sys_sendmsg+0xee/0x170 [ 3420.414776][ T521] __sys_sendmsg+0xcd/0x170 [ 3420.414776][ T521] do_syscall_64+0xc6/0x1e0 [ 3420.414776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3420.414776][ T521] [ 3420.416679][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3420.416679][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3420.416679][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3420.416679][ T521] ipv6_find_idev+0x102/0x170 [ 3420.416679][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3420.416679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3420.416679][ T521] netlink_rcv_skb+0x130/0x360 [ 3420.416679][ T521] netlink_unicast+0x449/0x710 [ 3420.416679][ T521] netlink_sendmsg+0x723/0xbe0 [ 3420.416679][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3420.416679][ T521] ___sys_sendmsg+0xee/0x170 [ 3420.416679][ T521] __sys_sendmsg+0xcd/0x170 [ 3420.416679][ T521] do_syscall_64+0xc6/0x1e0 [ 3420.416679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3420.416679][ T521] [ 3420.418725][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3420.419060][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3420.419060][ T521] dst_init+0x84/0x4a0 [ 3420.419060][ T521] dst_alloc+0x97/0x150 [ 3420.419060][ T521] ip6_dst_alloc+0x23/0x90 [ 3420.419060][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3420.419060][ T521] ip6_pol_route+0x56f/0x840 [ 3420.419060][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3420.419060][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3420.419060][ T521] fib6_rule_lookup+0x182/0x630 [ 3420.419060][ T521] ip6_route_output_flags+0x259/0x480 [ 3420.419060][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3420.419060][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3420.419060][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3420.419060][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3420.419060][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3420.419060][ T521] dev_hard_start_xmit+0x146/0x590 [ 3420.419060][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3420.419060][ T521] [ 3420.421614][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3420.421614][ T521] dst_init+0x84/0x4a0 [ 3420.421614][ T521] dst_alloc+0x97/0x150 [ 3420.421614][ T521] ip6_dst_alloc+0x23/0x90 [ 3420.421614][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3420.421614][ T521] ip6_pol_route+0x56f/0x840 [ 3420.421614][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3420.421614][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3420.421614][ T521] fib6_rule_lookup+0x182/0x630 [ 3420.421614][ T521] ip6_route_output_flags+0x259/0x480 [ 3420.421614][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3420.421614][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3420.421614][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3420.421614][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3420.421614][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3420.421614][ T521] dev_hard_start_xmit+0x146/0x590 [ 3420.421614][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3420.421614][ T521] [ 3420.424150][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3420.424150][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3420.424150][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3420.424150][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3420.424150][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3420.424150][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3420.424150][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3420.424150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3420.424150][ T521] netlink_rcv_skb+0x130/0x360 [ 3420.424150][ T521] netlink_unicast+0x449/0x710 [ 3420.424150][ T521] netlink_sendmsg+0x723/0xbe0 [ 3420.424150][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3420.424150][ T521] ___sys_sendmsg+0xee/0x170 [ 3420.424150][ T521] __sys_sendmsg+0xcd/0x170 [ 3420.424150][ T521] do_syscall_64+0xc6/0x1e0 [ 3420.424150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3420.424150][ T521] [ 3420.426494][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3420.426494][ T521] netdev_get_by_index+0x5e/0x80 [ 3420.426494][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3420.426494][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3420.426494][ T521] ip6_route_add+0x1c/0x140 [ 3420.426494][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3420.426494][ T521] inet6_addr_add+0x4f8/0xa40 [ 3420.426494][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3420.426494][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3420.426494][ T521] netlink_rcv_skb+0x130/0x360 [ 3420.426494][ T521] netlink_unicast+0x449/0x710 [ 3420.426494][ T521] netlink_sendmsg+0x723/0xbe0 [ 3420.426494][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3420.426494][ T521] ___sys_sendmsg+0xee/0x170 [ 3420.426494][ T521] __sys_sendmsg+0xcd/0x170 [ 3420.426494][ T521] do_syscall_64+0xc6/0x1e0 [ 3420.426494][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3420.426494][ T521] [ 3420.428942][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3420.428942][ T521] netdev_get_by_index+0x5e/0x80 [ 3420.428942][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3420.428942][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3420.428942][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3420.428942][ T521] ipv6_add_addr+0x411/0x2000 [ 3420.428942][ T521] inet6_addr_add+0x30e/0xa40 [ 3420.428942][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3420.428942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3420.428942][ T521] netlink_rcv_skb+0x130/0x360 [ 3420.428942][ T521] netlink_unicast+0x449/0x710 [ 3420.428942][ T521] netlink_sendmsg+0x723/0xbe0 [ 3420.428942][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3420.428942][ T521] ___sys_sendmsg+0xee/0x170 [ 3420.428942][ T521] __sys_sendmsg+0xcd/0x170 [ 3420.428942][ T521] do_syscall_64+0xc6/0x1e0 [ 3420.428942][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3420.428942][ T521] [ 3420.431366][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3420.431366][ T521] netdev_get_by_index+0x5e/0x80 [ 3420.431366][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3420.431366][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3420.431366][ T521] ip6_route_add+0x1c/0x140 [ 3420.431366][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3420.431366][ T521] addrconf_add_dev+0xe2/0x170 [ 3420.431366][ T521] inet6_addr_add+0x12f/0xa40 [ 3420.431366][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3420.431366][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3420.431366][ T521] netlink_rcv_skb+0x130/0x360 [ 3420.431366][ T521] netlink_unicast+0x449/0x710 [ 3420.431366][ T521] netlink_sendmsg+0x723/0xbe0 [ 3420.431366][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3420.431366][ T521] ___sys_sendmsg+0xee/0x170 [ 3420.431366][ T521] __sys_sendmsg+0xcd/0x170 [ 3420.431366][ T521] do_syscall_64+0xc6/0x1e0 [ 3420.431366][ T521] [ 3420.433778][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3420.433778][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3420.433778][ T521] ipv6_find_idev+0x102/0x170 [ 3420.433778][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3420.433778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3420.433778][ T521] netlink_rcv_skb+0x130/0x360 [ 3420.433778][ T521] netlink_unicast+0x449/0x710 [ 3420.433778][ T521] netlink_sendmsg+0x723/0xbe0 [ 3420.433778][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3420.433778][ T521] ___sys_sendmsg+0xee/0x170 [ 3420.433778][ T521] __sys_sendmsg+0xcd/0x170 [ 3420.433778][ T521] do_syscall_64+0xc6/0x1e0 [ 3420.433778][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3420.433778][ T521] [ 3420.435673][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3420.435673][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3420.435673][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3420.435673][ T521] ipv6_find_idev+0x102/0x170 [ 3420.435673][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3420.435673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3420.435673][ T521] netlink_rcv_skb+0x130/0x360 [ 3420.435673][ T521] netlink_unicast+0x449/0x710 [ 3420.435673][ T521] netlink_sendmsg+0x723/0xbe0 [ 3420.435673][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3420.435673][ T521] ___sys_sendmsg+0xee/0x170 [ 3420.435673][ T521] __sys_sendmsg+0xcd/0x170 [ 3420.435673][ T521] do_syscall_64+0xc6/0x1e0 [ 3420.435673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3420.435673][ T521] [ 3426.846024][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3426.846508][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3426.846508][ T10] netdev_get_by_index+0x5e/0x80 [ 3426.846508][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3426.846508][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3426.846508][ T10] ip6_route_add+0x1c/0x140 [ 3426.846508][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3426.846508][ T10] inet6_addr_add+0x4f8/0xa40 [ 3426.846508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3426.846508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3426.846508][ T10] netlink_rcv_skb+0x130/0x360 [ 3426.846508][ T10] netlink_unicast+0x449/0x710 [ 3426.846508][ T10] netlink_sendmsg+0x723/0xbe0 [ 3426.846508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3426.846508][ T10] ___sys_sendmsg+0xee/0x170 [ 3426.846508][ T10] __sys_sendmsg+0xcd/0x170 [ 3426.846508][ T10] do_syscall_64+0xc6/0x1e0 [ 3426.846508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3426.846508][ T10] [ 3426.848566][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3426.848566][ T10] netdev_get_by_index+0x5e/0x80 [ 3426.848566][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3426.848566][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3426.848566][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3426.848566][ T10] ipv6_add_addr+0x411/0x2000 [ 3426.848566][ T10] inet6_addr_add+0x30e/0xa40 [ 3426.848566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3426.848566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3426.848566][ T10] netlink_rcv_skb+0x130/0x360 [ 3426.848566][ T10] netlink_unicast+0x449/0x710 [ 3426.848566][ T10] netlink_sendmsg+0x723/0xbe0 [ 3426.848566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3426.848566][ T10] ___sys_sendmsg+0xee/0x170 [ 3426.848566][ T10] __sys_sendmsg+0xcd/0x170 [ 3426.848566][ T10] do_syscall_64+0xc6/0x1e0 [ 3426.848566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3426.848566][ T10] [ 3426.850595][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3426.850595][ T10] netdev_get_by_index+0x5e/0x80 [ 3426.850595][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3426.850595][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3426.850595][ T10] ip6_route_add+0x1c/0x140 [ 3426.850595][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3426.850595][ T10] addrconf_add_dev+0xe2/0x170 [ 3426.850595][ T10] inet6_addr_add+0x12f/0xa40 [ 3426.850595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3426.850595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3426.850595][ T10] netlink_rcv_skb+0x130/0x360 [ 3426.850595][ T10] netlink_unicast+0x449/0x710 [ 3426.850595][ T10] netlink_sendmsg+0x723/0xbe0 [ 3426.850595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3426.850595][ T10] ___sys_sendmsg+0xee/0x170 [ 3426.850595][ T10] __sys_sendmsg+0xcd/0x170 [ 3426.850595][ T10] do_syscall_64+0xc6/0x1e0 [ 3426.850595][ T10] [ 3426.852575][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3426.852575][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3426.852575][ T10] ipv6_find_idev+0x102/0x170 [ 3426.852575][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3426.852575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3426.852575][ T10] netlink_rcv_skb+0x130/0x360 [ 3426.852575][ T10] netlink_unicast+0x449/0x710 [ 3426.852575][ T10] netlink_sendmsg+0x723/0xbe0 [ 3426.852575][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3426.852575][ T10] ___sys_sendmsg+0xee/0x170 [ 3426.852575][ T10] __sys_sendmsg+0xcd/0x170 [ 3426.852575][ T10] do_syscall_64+0xc6/0x1e0 [ 3426.852575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3426.852575][ T10] [ 3426.854133][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3426.854133][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3426.854133][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3426.854133][ T10] ipv6_find_idev+0x102/0x170 [ 3426.854133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3426.854133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3426.854133][ T10] netlink_rcv_skb+0x130/0x360 [ 3426.854133][ T10] netlink_unicast+0x449/0x710 [ 3426.854133][ T10] netlink_sendmsg+0x723/0xbe0 [ 3426.854133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3426.854133][ T10] ___sys_sendmsg+0xee/0x170 [ 3426.854133][ T10] __sys_sendmsg+0xcd/0x170 [ 3426.854133][ T10] do_syscall_64+0xc6/0x1e0 [ 3426.854133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3426.854133][ T10] [ 3426.855851][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3426.856113][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3426.856113][ T10] netdev_get_by_index+0x5e/0x80 [ 3426.856113][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3426.856113][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3426.856113][ T10] ip6_route_add+0x1c/0x140 [ 3426.856113][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3426.856113][ T10] inet6_addr_add+0x4f8/0xa40 [ 3426.856113][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3426.856113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3426.856113][ T10] netlink_rcv_skb+0x130/0x360 [ 3426.856113][ T10] netlink_unicast+0x449/0x710 [ 3426.856113][ T10] netlink_sendmsg+0x723/0xbe0 [ 3426.856113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3426.856113][ T10] ___sys_sendmsg+0xee/0x170 [ 3426.856113][ T10] __sys_sendmsg+0xcd/0x170 [ 3426.856113][ T10] do_syscall_64+0xc6/0x1e0 [ 3426.856113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3426.856113][ T10] [ 3426.858115][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3426.858115][ T10] netdev_get_by_index+0x5e/0x80 [ 3426.858115][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3426.858115][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3426.858115][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3426.858115][ T10] ipv6_add_addr+0x411/0x2000 [ 3426.858115][ T10] inet6_addr_add+0x30e/0xa40 [ 3426.858115][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3426.858115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3426.858115][ T10] netlink_rcv_skb+0x130/0x360 [ 3426.858115][ T10] netlink_unicast+0x449/0x710 [ 3426.858115][ T10] netlink_sendmsg+0x723/0xbe0 [ 3426.858115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3426.858115][ T10] ___sys_sendmsg+0xee/0x170 [ 3426.858115][ T10] __sys_sendmsg+0xcd/0x170 [ 3426.858115][ T10] do_syscall_64+0xc6/0x1e0 [ 3426.858115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3426.858115][ T10] [ 3426.860115][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3426.860115][ T10] netdev_get_by_index+0x5e/0x80 [ 3426.860115][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3426.860115][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3426.860115][ T10] ip6_route_add+0x1c/0x140 [ 3426.860115][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3426.860115][ T10] addrconf_add_dev+0xe2/0x170 [ 3426.860115][ T10] inet6_addr_add+0x12f/0xa40 [ 3426.860115][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3426.860115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3426.860115][ T10] netlink_rcv_skb+0x130/0x360 [ 3426.860115][ T10] netlink_unicast+0x449/0x710 [ 3426.860115][ T10] netlink_sendmsg+0x723/0xbe0 [ 3426.860115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3426.860115][ T10] ___sys_sendmsg+0xee/0x170 [ 3426.860115][ T10] __sys_sendmsg+0xcd/0x170 [ 3426.860115][ T10] do_syscall_64+0xc6/0x1e0 [ 3426.860115][ T10] [ 3426.862096][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3426.862096][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3426.862096][ T10] ipv6_find_idev+0x102/0x170 [ 3426.862096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3426.862096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3426.862096][ T10] netlink_rcv_skb+0x130/0x360 [ 3426.862096][ T10] netlink_unicast+0x449/0x710 [ 3426.862096][ T10] netlink_sendmsg+0x723/0xbe0 [ 3426.862096][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3426.862096][ T10] ___sys_sendmsg+0xee/0x170 [ 3426.862096][ T10] __sys_sendmsg+0xcd/0x170 [ 3426.862096][ T10] do_syscall_64+0xc6/0x1e0 [ 3426.862096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3426.862096][ T10] [ 3426.863639][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3426.863639][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3426.863639][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3426.863639][ T10] ipv6_find_idev+0x102/0x170 [ 3426.863639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3426.863639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3426.863639][ T10] netlink_rcv_skb+0x130/0x360 [ 3426.863639][ T10] netlink_unicast+0x449/0x710 [ 3426.863639][ T10] netlink_sendmsg+0x723/0xbe0 [ 3426.863639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3426.863639][ T10] ___sys_sendmsg+0xee/0x170 [ 3426.863639][ T10] __sys_sendmsg+0xcd/0x170 [ 3426.863639][ T10] do_syscall_64+0xc6/0x1e0 [ 3426.863639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3426.863639][ T10] [ 3426.865329][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3426.865575][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3426.865575][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3426.865575][ T10] register_netdevice+0x4d3/0x1690 [ 3426.865575][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3426.865575][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3426.865575][ T10] rtnl_newlink_create+0x341/0x850 [ 3426.865575][ T10] __rtnl_newlink+0xac9/0xd80 [ 3426.865575][ T10] rtnl_newlink+0x63/0xa0 [ 3426.865575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3426.865575][ T10] netlink_rcv_skb+0x130/0x360 [ 3426.865575][ T10] netlink_unicast+0x449/0x710 [ 3426.865575][ T10] netlink_sendmsg+0x723/0xbe0 [ 3426.865575][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3426.865575][ T10] ___sys_sendmsg+0xee/0x170 [ 3426.865575][ T10] __sys_sendmsg+0xcd/0x170 [ 3426.865575][ T10] do_syscall_64+0xc6/0x1e0 [ 3426.865575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3426.865575][ T10] [ 3426.868075][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3426.868329][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3426.868329][ T10] dst_init+0x84/0x4a0 [ 3426.868329][ T10] dst_alloc+0x97/0x150 [ 3426.868329][ T10] ip6_dst_alloc+0x23/0x90 [ 3426.868329][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3426.868329][ T10] ip6_pol_route+0x56f/0x840 [ 3426.868329][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3426.868329][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3426.868329][ T10] fib6_rule_lookup+0x182/0x630 [ 3426.868329][ T10] ip6_route_output_flags+0x259/0x480 [ 3426.868329][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3426.868329][ T10] icmp6_send+0x13dd/0x1b70 [ 3426.868329][ T10] ip6_link_failure+0x30/0x430 [ 3426.868329][ T10] ndisc_error_report+0x96/0x160 [ 3426.868329][ T10] neigh_invalidate+0x206/0x510 [ 3426.868329][ T10] neigh_timer_handler+0x984/0xf10 [ 3426.868329][ T10] call_timer_fn+0x170/0x430 [ 3426.868329][ T10] [ 3430.678039][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3430.678515][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3430.678515][ T521] ___neigh_create+0x14b/0xf60 [ 3430.678515][ T521] ip6_finish_output2+0xa70/0xf80 [ 3430.678515][ T521] ip6_finish_output+0x4ed/0xd30 [ 3430.678515][ T521] ip6_output+0x1f3/0x770 [ 3430.678515][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3430.678515][ T521] mld_sendpack+0x62d/0xbc0 [ 3430.678515][ T521] mld_ifc_work+0x32/0x1f0 [ 3430.678515][ T521] process_one_work+0x84d/0x18a0 [ 3430.678515][ T521] worker_thread+0x587/0xd30 [ 3430.678515][ T521] kthread+0x28a/0x350 [ 3430.678515][ T521] ret_from_fork+0x31/0x70 [ 3430.678515][ T521] ret_from_fork_asm+0x1a/0x30 [ 3430.678515][ T521] [ 3430.680363][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3430.680363][ T521] dst_init+0x84/0x4a0 [ 3430.680363][ T521] dst_alloc+0x97/0x150 [ 3430.680363][ T521] ip6_dst_alloc+0x23/0x90 [ 3430.680363][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3430.680363][ T521] ip6_pol_route+0x56f/0x840 [ 3430.680363][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3430.680363][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3430.680363][ T521] ipv6_rcv+0x1ad/0x810 [ 3430.680363][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3430.680363][ T521] process_backlog+0x101/0x620 [ 3430.680363][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3430.680363][ T521] net_rx_action+0x495/0xbe0 [ 3430.680363][ T521] __do_softirq+0x1b5/0x7f6 [ 3430.680363][ T521] [ 3430.682377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3430.682377][ T521] dst_init+0x84/0x4a0 [ 3430.682377][ T521] dst_alloc+0x97/0x150 [ 3430.682377][ T521] ip6_dst_alloc+0x23/0x90 [ 3430.682377][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3430.682377][ T521] ip6_pol_route+0x56f/0x840 [ 3430.682377][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3430.682377][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3430.682377][ T521] ipv6_rcv+0x1ad/0x810 [ 3430.682377][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3430.682377][ T521] process_backlog+0x101/0x620 [ 3430.682377][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3430.682377][ T521] net_rx_action+0x495/0xbe0 [ 3430.682377][ T521] __do_softirq+0x1b5/0x7f6 [ 3430.682377][ T521] [ 3430.684413][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3430.684413][ T521] netdev_get_by_index+0x5e/0x80 [ 3430.684413][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3430.684413][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3430.684413][ T521] ip6_route_add+0x1c/0x140 [ 3430.684413][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3430.684413][ T521] addrconf_add_dev+0xe2/0x170 [ 3430.684413][ T521] inet6_addr_add+0x12f/0xa40 [ 3430.684413][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3430.684413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3430.684413][ T521] netlink_rcv_skb+0x130/0x360 [ 3430.684413][ T521] netlink_unicast+0x449/0x710 [ 3430.684413][ T521] netlink_sendmsg+0x723/0xbe0 [ 3430.684413][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3430.684413][ T521] ___sys_sendmsg+0xee/0x170 [ 3430.684413][ T521] __sys_sendmsg+0xcd/0x170 [ 3430.684413][ T521] do_syscall_64+0xc6/0x1e0 [ 3430.684413][ T521] [ 3430.686834][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3430.686834][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3430.686834][ T521] ipv6_find_idev+0x102/0x170 [ 3430.686834][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3430.686834][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3430.686834][ T521] netlink_rcv_skb+0x130/0x360 [ 3430.686834][ T521] netlink_unicast+0x449/0x710 [ 3430.686834][ T521] netlink_sendmsg+0x723/0xbe0 [ 3430.686834][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3430.686834][ T521] ___sys_sendmsg+0xee/0x170 [ 3430.686834][ T521] __sys_sendmsg+0xcd/0x170 [ 3430.686834][ T521] do_syscall_64+0xc6/0x1e0 [ 3430.686834][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3430.686834][ T521] [ 3430.688728][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3430.688728][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3430.688728][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3430.688728][ T521] ipv6_find_idev+0x102/0x170 [ 3430.688728][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3430.688728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3430.688728][ T521] netlink_rcv_skb+0x130/0x360 [ 3430.688728][ T521] netlink_unicast+0x449/0x710 [ 3430.688728][ T521] netlink_sendmsg+0x723/0xbe0 [ 3430.688728][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3430.688728][ T521] ___sys_sendmsg+0xee/0x170 [ 3430.688728][ T521] __sys_sendmsg+0xcd/0x170 [ 3430.688728][ T521] do_syscall_64+0xc6/0x1e0 [ 3430.688728][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3430.688728][ T521] [ 3430.690784][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3430.691111][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3430.691111][ T521] dst_init+0x84/0x4a0 [ 3430.691111][ T521] dst_alloc+0x97/0x150 [ 3430.691111][ T521] ip6_dst_alloc+0x23/0x90 [ 3430.691111][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3430.691111][ T521] ip6_pol_route+0x56f/0x840 [ 3430.691111][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3430.691111][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3430.691111][ T521] fib6_rule_lookup+0x182/0x630 [ 3430.691111][ T521] ip6_route_output_flags+0x259/0x480 [ 3430.691111][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3430.691111][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3430.691111][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3430.691111][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3430.691111][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3430.691111][ T521] dev_hard_start_xmit+0x146/0x590 [ 3430.691111][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3430.691111][ T521] [ 3430.693669][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3430.693669][ T521] dst_init+0x84/0x4a0 [ 3430.693669][ T521] dst_alloc+0x97/0x150 [ 3430.693669][ T521] ip6_dst_alloc+0x23/0x90 [ 3430.693669][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3430.693669][ T521] ip6_pol_route+0x56f/0x840 [ 3430.693669][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3430.693669][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3430.693669][ T521] fib6_rule_lookup+0x182/0x630 [ 3430.693669][ T521] ip6_route_output_flags+0x259/0x480 [ 3430.693669][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3430.693669][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3430.693669][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3430.693669][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3430.693669][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3430.693669][ T521] dev_hard_start_xmit+0x146/0x590 [ 3430.693669][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3430.693669][ T521] [ 3430.696202][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3430.696202][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3430.696202][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3430.696202][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3430.696202][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3430.696202][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3430.696202][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3430.696202][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3430.696202][ T521] netlink_rcv_skb+0x130/0x360 [ 3430.696202][ T521] netlink_unicast+0x449/0x710 [ 3430.696202][ T521] netlink_sendmsg+0x723/0xbe0 [ 3430.696202][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3430.696202][ T521] ___sys_sendmsg+0xee/0x170 [ 3430.696202][ T521] __sys_sendmsg+0xcd/0x170 [ 3430.696202][ T521] do_syscall_64+0xc6/0x1e0 [ 3430.696202][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3430.696202][ T521] [ 3430.698523][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3430.698523][ T521] netdev_get_by_index+0x5e/0x80 [ 3430.698523][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3430.698523][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3430.698523][ T521] ip6_route_add+0x1c/0x140 [ 3430.698523][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3430.698523][ T521] inet6_addr_add+0x4f8/0xa40 [ 3430.698523][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3430.698523][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3430.698523][ T521] netlink_rcv_skb+0x130/0x360 [ 3430.698523][ T521] netlink_unicast+0x449/0x710 [ 3430.698523][ T521] netlink_sendmsg+0x723/0xbe0 [ 3430.698523][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3430.698523][ T521] ___sys_sendmsg+0xee/0x170 [ 3430.698523][ T521] __sys_sendmsg+0xcd/0x170 [ 3430.698523][ T521] do_syscall_64+0xc6/0x1e0 [ 3430.698523][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3430.698523][ T521] [ 3430.700970][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3430.700970][ T521] netdev_get_by_index+0x5e/0x80 [ 3430.700970][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3430.700970][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3430.700970][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3430.700970][ T521] ipv6_add_addr+0x411/0x2000 [ 3430.700970][ T521] inet6_addr_add+0x30e/0xa40 [ 3430.700970][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3430.700970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3430.700970][ T521] netlink_rcv_skb+0x130/0x360 [ 3430.700970][ T521] netlink_unicast+0x449/0x710 [ 3430.700970][ T521] netlink_sendmsg+0x723/0xbe0 [ 3430.700970][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3430.700970][ T521] ___sys_sendmsg+0xee/0x170 [ 3430.700970][ T521] __sys_sendmsg+0xcd/0x170 [ 3430.700970][ T521] do_syscall_64+0xc6/0x1e0 [ 3430.700970][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3430.700970][ T521] [ 3430.703425][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3430.703425][ T521] netdev_get_by_index+0x5e/0x80 [ 3430.703425][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3430.703425][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3430.703425][ T521] ip6_route_add+0x1c/0x140 [ 3430.703425][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3430.703425][ T521] addrconf_add_dev+0xe2/0x170 [ 3430.703425][ T521] inet6_addr_add+0x12f/0xa40 [ 3430.703425][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3430.703425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3430.703425][ T521] netlink_rcv_skb+0x130/0x360 [ 3430.703425][ T521] netlink_unicast+0x449/0x710 [ 3430.703425][ T521] netlink_sendmsg+0x723/0xbe0 [ 3430.703425][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3430.703425][ T521] ___sys_sendmsg+0xee/0x170 [ 3430.703425][ T521] __sys_sendmsg+0xcd/0x170 [ 3430.703425][ T521] do_syscall_64+0xc6/0x1e0 [ 3430.703425][ T521] [ 3430.705841][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3430.705841][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3430.705841][ T521] ipv6_find_idev+0x102/0x170 [ 3430.705841][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3430.705841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3430.705841][ T521] netlink_rcv_skb+0x130/0x360 [ 3430.705841][ T521] netlink_unicast+0x449/0x710 [ 3430.705841][ T521] netlink_sendmsg+0x723/0xbe0 [ 3430.705841][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3430.705841][ T521] ___sys_sendmsg+0xee/0x170 [ 3430.705841][ T521] __sys_sendmsg+0xcd/0x170 [ 3430.705841][ T521] do_syscall_64+0xc6/0x1e0 [ 3430.705841][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3430.705841][ T521] [ 3430.707718][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3430.707718][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3430.707718][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3430.707718][ T521] ipv6_find_idev+0x102/0x170 [ 3430.707718][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3430.707718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3430.707718][ T521] netlink_rcv_skb+0x130/0x360 [ 3430.707718][ T521] netlink_unicast+0x449/0x710 [ 3430.707718][ T521] netlink_sendmsg+0x723/0xbe0 [ 3430.707718][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3430.707718][ T521] ___sys_sendmsg+0xee/0x170 [ 3430.707718][ T521] __sys_sendmsg+0xcd/0x170 [ 3430.707718][ T521] do_syscall_64+0xc6/0x1e0 [ 3430.707718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3430.707718][ T521] [ 3437.117935][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3437.118411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3437.118411][ T10] netdev_get_by_index+0x5e/0x80 [ 3437.118411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3437.118411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3437.118411][ T10] ip6_route_add+0x1c/0x140 [ 3437.118411][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3437.118411][ T10] inet6_addr_add+0x4f8/0xa40 [ 3437.118411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3437.118411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3437.118411][ T10] netlink_rcv_skb+0x130/0x360 [ 3437.118411][ T10] netlink_unicast+0x449/0x710 [ 3437.118411][ T10] netlink_sendmsg+0x723/0xbe0 [ 3437.118411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3437.118411][ T10] ___sys_sendmsg+0xee/0x170 [ 3437.118411][ T10] __sys_sendmsg+0xcd/0x170 [ 3437.118411][ T10] do_syscall_64+0xc6/0x1e0 [ 3437.118411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3437.118411][ T10] [ 3437.120456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3437.120456][ T10] netdev_get_by_index+0x5e/0x80 [ 3437.120456][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3437.120456][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3437.120456][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3437.120456][ T10] ipv6_add_addr+0x411/0x2000 [ 3437.120456][ T10] inet6_addr_add+0x30e/0xa40 [ 3437.120456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3437.120456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3437.120456][ T10] netlink_rcv_skb+0x130/0x360 [ 3437.120456][ T10] netlink_unicast+0x449/0x710 [ 3437.120456][ T10] netlink_sendmsg+0x723/0xbe0 [ 3437.120456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3437.120456][ T10] ___sys_sendmsg+0xee/0x170 [ 3437.120456][ T10] __sys_sendmsg+0xcd/0x170 [ 3437.120456][ T10] do_syscall_64+0xc6/0x1e0 [ 3437.120456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3437.120456][ T10] [ 3437.122477][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3437.122477][ T10] netdev_get_by_index+0x5e/0x80 [ 3437.122477][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3437.122477][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3437.122477][ T10] ip6_route_add+0x1c/0x140 [ 3437.122477][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3437.122477][ T10] addrconf_add_dev+0xe2/0x170 [ 3437.122477][ T10] inet6_addr_add+0x12f/0xa40 [ 3437.122477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3437.122477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3437.122477][ T10] netlink_rcv_skb+0x130/0x360 [ 3437.122477][ T10] netlink_unicast+0x449/0x710 [ 3437.122477][ T10] netlink_sendmsg+0x723/0xbe0 [ 3437.122477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3437.122477][ T10] ___sys_sendmsg+0xee/0x170 [ 3437.122477][ T10] __sys_sendmsg+0xcd/0x170 [ 3437.122477][ T10] do_syscall_64+0xc6/0x1e0 [ 3437.122477][ T10] [ 3437.124462][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3437.124462][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3437.124462][ T10] ipv6_find_idev+0x102/0x170 [ 3437.124462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3437.124462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3437.124462][ T10] netlink_rcv_skb+0x130/0x360 [ 3437.124462][ T10] netlink_unicast+0x449/0x710 [ 3437.124462][ T10] netlink_sendmsg+0x723/0xbe0 [ 3437.124462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3437.124462][ T10] ___sys_sendmsg+0xee/0x170 [ 3437.124462][ T10] __sys_sendmsg+0xcd/0x170 [ 3437.124462][ T10] do_syscall_64+0xc6/0x1e0 [ 3437.124462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3437.124462][ T10] [ 3437.126017][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3437.126017][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3437.126017][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3437.126017][ T10] ipv6_find_idev+0x102/0x170 [ 3437.126017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3437.126017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3437.126017][ T10] netlink_rcv_skb+0x130/0x360 [ 3437.126017][ T10] netlink_unicast+0x449/0x710 [ 3437.126017][ T10] netlink_sendmsg+0x723/0xbe0 [ 3437.126017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3437.126017][ T10] ___sys_sendmsg+0xee/0x170 [ 3437.126017][ T10] __sys_sendmsg+0xcd/0x170 [ 3437.126017][ T10] do_syscall_64+0xc6/0x1e0 [ 3437.126017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3437.126017][ T10] [ 3437.127737][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3437.127992][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3437.127992][ T10] netdev_get_by_index+0x5e/0x80 [ 3437.127992][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3437.127992][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3437.127992][ T10] ip6_route_add+0x1c/0x140 [ 3437.127992][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3437.127992][ T10] inet6_addr_add+0x4f8/0xa40 [ 3437.127992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3437.127992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3437.127992][ T10] netlink_rcv_skb+0x130/0x360 [ 3437.127992][ T10] netlink_unicast+0x449/0x710 [ 3437.127992][ T10] netlink_sendmsg+0x723/0xbe0 [ 3437.127992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3437.127992][ T10] ___sys_sendmsg+0xee/0x170 [ 3437.127992][ T10] __sys_sendmsg+0xcd/0x170 [ 3437.127992][ T10] do_syscall_64+0xc6/0x1e0 [ 3437.127992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3437.127992][ T10] [ 3437.130009][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3437.130009][ T10] netdev_get_by_index+0x5e/0x80 [ 3437.130009][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3437.130009][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3437.130009][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3437.130009][ T10] ipv6_add_addr+0x411/0x2000 [ 3437.130009][ T10] inet6_addr_add+0x30e/0xa40 [ 3437.130009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3437.130009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3437.130009][ T10] netlink_rcv_skb+0x130/0x360 [ 3437.130009][ T10] netlink_unicast+0x449/0x710 [ 3437.130009][ T10] netlink_sendmsg+0x723/0xbe0 [ 3437.130009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3437.130009][ T10] ___sys_sendmsg+0xee/0x170 [ 3437.130009][ T10] __sys_sendmsg+0xcd/0x170 [ 3437.130009][ T10] do_syscall_64+0xc6/0x1e0 [ 3437.130009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3437.130009][ T10] [ 3437.132031][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3437.132031][ T10] netdev_get_by_index+0x5e/0x80 [ 3437.132031][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3437.132031][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3437.132031][ T10] ip6_route_add+0x1c/0x140 [ 3437.132031][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3437.132031][ T10] addrconf_add_dev+0xe2/0x170 [ 3437.132031][ T10] inet6_addr_add+0x12f/0xa40 [ 3437.132031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3437.132031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3437.132031][ T10] netlink_rcv_skb+0x130/0x360 [ 3437.132031][ T10] netlink_unicast+0x449/0x710 [ 3437.132031][ T10] netlink_sendmsg+0x723/0xbe0 [ 3437.132031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3437.132031][ T10] ___sys_sendmsg+0xee/0x170 [ 3437.132031][ T10] __sys_sendmsg+0xcd/0x170 [ 3437.132031][ T10] do_syscall_64+0xc6/0x1e0 [ 3437.132031][ T10] [ 3437.134026][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3437.134026][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3437.134026][ T10] ipv6_find_idev+0x102/0x170 [ 3437.134026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3437.134026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3437.134026][ T10] netlink_rcv_skb+0x130/0x360 [ 3437.134026][ T10] netlink_unicast+0x449/0x710 [ 3437.134026][ T10] netlink_sendmsg+0x723/0xbe0 [ 3437.134026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3437.134026][ T10] ___sys_sendmsg+0xee/0x170 [ 3437.134026][ T10] __sys_sendmsg+0xcd/0x170 [ 3437.134026][ T10] do_syscall_64+0xc6/0x1e0 [ 3437.134026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3437.134026][ T10] [ 3437.135581][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3437.135581][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3437.135581][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3437.135581][ T10] ipv6_find_idev+0x102/0x170 [ 3437.135581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3437.135581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3437.135581][ T10] netlink_rcv_skb+0x130/0x360 [ 3437.135581][ T10] netlink_unicast+0x449/0x710 [ 3437.135581][ T10] netlink_sendmsg+0x723/0xbe0 [ 3437.135581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3437.135581][ T10] ___sys_sendmsg+0xee/0x170 [ 3437.135581][ T10] __sys_sendmsg+0xcd/0x170 [ 3437.135581][ T10] do_syscall_64+0xc6/0x1e0 [ 3437.135581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3437.135581][ T10] [ 3437.137274][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3437.137532][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3437.137532][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3437.137532][ T10] register_netdevice+0x4d3/0x1690 [ 3437.137532][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3437.137532][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3437.137532][ T10] rtnl_newlink_create+0x341/0x850 [ 3437.137532][ T10] __rtnl_newlink+0xac9/0xd80 [ 3437.137532][ T10] rtnl_newlink+0x63/0xa0 [ 3437.137532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3437.137532][ T10] netlink_rcv_skb+0x130/0x360 [ 3437.137532][ T10] netlink_unicast+0x449/0x710 [ 3437.137532][ T10] netlink_sendmsg+0x723/0xbe0 [ 3437.137532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3437.137532][ T10] ___sys_sendmsg+0xee/0x170 [ 3437.137532][ T10] __sys_sendmsg+0xcd/0x170 [ 3437.137532][ T10] do_syscall_64+0xc6/0x1e0 [ 3437.137532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3437.137532][ T10] [ 3437.140010][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3437.140268][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3437.140268][ T10] dst_init+0x84/0x4a0 [ 3437.140268][ T10] dst_alloc+0x97/0x150 [ 3437.140268][ T10] ip6_dst_alloc+0x23/0x90 [ 3437.140268][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3437.140268][ T10] ip6_pol_route+0x56f/0x840 [ 3437.140268][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3437.140268][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3437.140268][ T10] fib6_rule_lookup+0x182/0x630 [ 3437.140268][ T10] ip6_route_output_flags+0x259/0x480 [ 3437.140268][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3437.140268][ T10] icmp6_send+0x13dd/0x1b70 [ 3437.140268][ T10] ip6_link_failure+0x30/0x430 [ 3437.140268][ T10] ndisc_error_report+0x96/0x160 [ 3437.140268][ T10] neigh_invalidate+0x206/0x510 [ 3437.140268][ T10] neigh_timer_handler+0x984/0xf10 [ 3437.140268][ T10] call_timer_fn+0x170/0x430 [ 3437.140268][ T10] [ 3440.949932][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3440.950429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3440.950429][ T521] ___neigh_create+0x14b/0xf60 [ 3440.950429][ T521] ip6_finish_output2+0xa70/0xf80 [ 3440.950429][ T521] ip6_finish_output+0x4ed/0xd30 [ 3440.950429][ T521] ip6_output+0x1f3/0x770 [ 3440.950429][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3440.950429][ T521] mld_sendpack+0x62d/0xbc0 [ 3440.950429][ T521] mld_ifc_work+0x32/0x1f0 [ 3440.950429][ T521] process_one_work+0x84d/0x18a0 [ 3440.950429][ T521] worker_thread+0x587/0xd30 [ 3440.950429][ T521] kthread+0x28a/0x350 [ 3440.950429][ T521] ret_from_fork+0x31/0x70 [ 3440.950429][ T521] ret_from_fork_asm+0x1a/0x30 [ 3440.950429][ T521] [ 3440.952291][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3440.952291][ T521] dst_init+0x84/0x4a0 [ 3440.952291][ T521] dst_alloc+0x97/0x150 [ 3440.952291][ T521] ip6_dst_alloc+0x23/0x90 [ 3440.952291][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3440.952291][ T521] ip6_pol_route+0x56f/0x840 [ 3440.952291][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3440.952291][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3440.952291][ T521] ipv6_rcv+0x1ad/0x810 [ 3440.952291][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3440.952291][ T521] process_backlog+0x101/0x620 [ 3440.952291][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3440.952291][ T521] net_rx_action+0x495/0xbe0 [ 3440.952291][ T521] __do_softirq+0x1b5/0x7f6 [ 3440.952291][ T521] [ 3440.954331][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3440.954331][ T521] dst_init+0x84/0x4a0 [ 3440.954331][ T521] dst_alloc+0x97/0x150 [ 3440.954331][ T521] ip6_dst_alloc+0x23/0x90 [ 3440.954331][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3440.954331][ T521] ip6_pol_route+0x56f/0x840 [ 3440.954331][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3440.954331][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3440.954331][ T521] ipv6_rcv+0x1ad/0x810 [ 3440.954331][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3440.954331][ T521] process_backlog+0x101/0x620 [ 3440.954331][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3440.954331][ T521] net_rx_action+0x495/0xbe0 [ 3440.954331][ T521] __do_softirq+0x1b5/0x7f6 [ 3440.954331][ T521] [ 3440.956354][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3440.956354][ T521] netdev_get_by_index+0x5e/0x80 [ 3440.956354][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3440.956354][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3440.956354][ T521] ip6_route_add+0x1c/0x140 [ 3440.956354][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3440.956354][ T521] addrconf_add_dev+0xe2/0x170 [ 3440.956354][ T521] inet6_addr_add+0x12f/0xa40 [ 3440.956354][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3440.956354][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3440.956354][ T521] netlink_rcv_skb+0x130/0x360 [ 3440.956354][ T521] netlink_unicast+0x449/0x710 [ 3440.956354][ T521] netlink_sendmsg+0x723/0xbe0 [ 3440.956354][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3440.956354][ T521] ___sys_sendmsg+0xee/0x170 [ 3440.956354][ T521] __sys_sendmsg+0xcd/0x170 [ 3440.956354][ T521] do_syscall_64+0xc6/0x1e0 [ 3440.956354][ T521] [ 3440.958800][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3440.958800][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3440.958800][ T521] ipv6_find_idev+0x102/0x170 [ 3440.958800][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3440.958800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3440.958800][ T521] netlink_rcv_skb+0x130/0x360 [ 3440.958800][ T521] netlink_unicast+0x449/0x710 [ 3440.958800][ T521] netlink_sendmsg+0x723/0xbe0 [ 3440.958800][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3440.958800][ T521] ___sys_sendmsg+0xee/0x170 [ 3440.958800][ T521] __sys_sendmsg+0xcd/0x170 [ 3440.958800][ T521] do_syscall_64+0xc6/0x1e0 [ 3440.958800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3440.958800][ T521] [ 3440.960709][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3440.960709][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3440.960709][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3440.960709][ T521] ipv6_find_idev+0x102/0x170 [ 3440.960709][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3440.960709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3440.960709][ T521] netlink_rcv_skb+0x130/0x360 [ 3440.960709][ T521] netlink_unicast+0x449/0x710 [ 3440.960709][ T521] netlink_sendmsg+0x723/0xbe0 [ 3440.960709][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3440.960709][ T521] ___sys_sendmsg+0xee/0x170 [ 3440.960709][ T521] __sys_sendmsg+0xcd/0x170 [ 3440.960709][ T521] do_syscall_64+0xc6/0x1e0 [ 3440.960709][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3440.960709][ T521] [ 3440.962767][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3440.963092][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3440.963092][ T521] dst_init+0x84/0x4a0 [ 3440.963092][ T521] dst_alloc+0x97/0x150 [ 3440.963092][ T521] ip6_dst_alloc+0x23/0x90 [ 3440.963092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3440.963092][ T521] ip6_pol_route+0x56f/0x840 [ 3440.963092][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3440.963092][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3440.963092][ T521] fib6_rule_lookup+0x182/0x630 [ 3440.963092][ T521] ip6_route_output_flags+0x259/0x480 [ 3440.963092][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3440.963092][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3440.963092][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3440.963092][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3440.963092][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3440.963092][ T521] dev_hard_start_xmit+0x146/0x590 [ 3440.963092][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3440.963092][ T521] [ 3440.965646][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3440.965646][ T521] dst_init+0x84/0x4a0 [ 3440.965646][ T521] dst_alloc+0x97/0x150 [ 3440.965646][ T521] ip6_dst_alloc+0x23/0x90 [ 3440.965646][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3440.965646][ T521] ip6_pol_route+0x56f/0x840 [ 3440.965646][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3440.965646][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3440.965646][ T521] fib6_rule_lookup+0x182/0x630 [ 3440.965646][ T521] ip6_route_output_flags+0x259/0x480 [ 3440.965646][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3440.965646][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3440.965646][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3440.965646][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3440.965646][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3440.965646][ T521] dev_hard_start_xmit+0x146/0x590 [ 3440.965646][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3440.965646][ T521] [ 3440.968185][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3440.968185][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3440.968185][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3440.968185][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3440.968185][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3440.968185][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3440.968185][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3440.968185][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3440.968185][ T521] netlink_rcv_skb+0x130/0x360 [ 3440.968185][ T521] netlink_unicast+0x449/0x710 [ 3440.968185][ T521] netlink_sendmsg+0x723/0xbe0 [ 3440.968185][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3440.968185][ T521] ___sys_sendmsg+0xee/0x170 [ 3440.968185][ T521] __sys_sendmsg+0xcd/0x170 [ 3440.968185][ T521] do_syscall_64+0xc6/0x1e0 [ 3440.968185][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3440.968185][ T521] [ 3440.970539][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3440.970539][ T521] netdev_get_by_index+0x5e/0x80 [ 3440.970539][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3440.970539][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3440.970539][ T521] ip6_route_add+0x1c/0x140 [ 3440.970539][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3440.970539][ T521] inet6_addr_add+0x4f8/0xa40 [ 3440.970539][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3440.970539][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3440.970539][ T521] netlink_rcv_skb+0x130/0x360 [ 3440.970539][ T521] netlink_unicast+0x449/0x710 [ 3440.970539][ T521] netlink_sendmsg+0x723/0xbe0 [ 3440.970539][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3440.970539][ T521] ___sys_sendmsg+0xee/0x170 [ 3440.970539][ T521] __sys_sendmsg+0xcd/0x170 [ 3440.970539][ T521] do_syscall_64+0xc6/0x1e0 [ 3440.970539][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3440.970539][ T521] [ 3440.972984][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3440.972984][ T521] netdev_get_by_index+0x5e/0x80 [ 3440.972984][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3440.972984][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3440.972984][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3440.972984][ T521] ipv6_add_addr+0x411/0x2000 [ 3440.972984][ T521] inet6_addr_add+0x30e/0xa40 [ 3440.972984][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3440.972984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3440.972984][ T521] netlink_rcv_skb+0x130/0x360 [ 3440.972984][ T521] netlink_unicast+0x449/0x710 [ 3440.972984][ T521] netlink_sendmsg+0x723/0xbe0 [ 3440.972984][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3440.972984][ T521] ___sys_sendmsg+0xee/0x170 [ 3440.972984][ T521] __sys_sendmsg+0xcd/0x170 [ 3440.972984][ T521] do_syscall_64+0xc6/0x1e0 [ 3440.972984][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3440.972984][ T521] [ 3440.975438][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3440.975438][ T521] netdev_get_by_index+0x5e/0x80 [ 3440.975438][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3440.975438][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3440.975438][ T521] ip6_route_add+0x1c/0x140 [ 3440.975438][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3440.975438][ T521] addrconf_add_dev+0xe2/0x170 [ 3440.975438][ T521] inet6_addr_add+0x12f/0xa40 [ 3440.975438][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3440.975438][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3440.975438][ T521] netlink_rcv_skb+0x130/0x360 [ 3440.975438][ T521] netlink_unicast+0x449/0x710 [ 3440.975438][ T521] netlink_sendmsg+0x723/0xbe0 [ 3440.975438][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3440.975438][ T521] ___sys_sendmsg+0xee/0x170 [ 3440.975438][ T521] __sys_sendmsg+0xcd/0x170 [ 3440.975438][ T521] do_syscall_64+0xc6/0x1e0 [ 3440.975438][ T521] [ 3440.977838][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3440.977838][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3440.977838][ T521] ipv6_find_idev+0x102/0x170 [ 3440.977838][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3440.977838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3440.977838][ T521] netlink_rcv_skb+0x130/0x360 [ 3440.977838][ T521] netlink_unicast+0x449/0x710 [ 3440.977838][ T521] netlink_sendmsg+0x723/0xbe0 [ 3440.977838][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3440.977838][ T521] ___sys_sendmsg+0xee/0x170 [ 3440.977838][ T521] __sys_sendmsg+0xcd/0x170 [ 3440.977838][ T521] do_syscall_64+0xc6/0x1e0 [ 3440.977838][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3440.977838][ T521] [ 3440.979737][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3440.979737][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3440.979737][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3440.979737][ T521] ipv6_find_idev+0x102/0x170 [ 3440.979737][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3440.979737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3440.979737][ T521] netlink_rcv_skb+0x130/0x360 [ 3440.979737][ T521] netlink_unicast+0x449/0x710 [ 3440.979737][ T521] netlink_sendmsg+0x723/0xbe0 [ 3440.979737][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3440.979737][ T521] ___sys_sendmsg+0xee/0x170 [ 3440.979737][ T521] __sys_sendmsg+0xcd/0x170 [ 3440.979737][ T521] do_syscall_64+0xc6/0x1e0 [ 3440.979737][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3440.979737][ T521] [ 3447.389926][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3447.390398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3447.390398][ T10] netdev_get_by_index+0x5e/0x80 [ 3447.390398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3447.390398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3447.390398][ T10] ip6_route_add+0x1c/0x140 [ 3447.390398][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3447.390398][ T10] inet6_addr_add+0x4f8/0xa40 [ 3447.390398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3447.390398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3447.390398][ T10] netlink_rcv_skb+0x130/0x360 [ 3447.390398][ T10] netlink_unicast+0x449/0x710 [ 3447.390398][ T10] netlink_sendmsg+0x723/0xbe0 [ 3447.390398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3447.390398][ T10] ___sys_sendmsg+0xee/0x170 [ 3447.390398][ T10] __sys_sendmsg+0xcd/0x170 [ 3447.390398][ T10] do_syscall_64+0xc6/0x1e0 [ 3447.390398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3447.390398][ T10] [ 3447.392451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3447.392451][ T10] netdev_get_by_index+0x5e/0x80 [ 3447.392451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3447.392451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3447.392451][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3447.392451][ T10] ipv6_add_addr+0x411/0x2000 [ 3447.392451][ T10] inet6_addr_add+0x30e/0xa40 [ 3447.392451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3447.392451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3447.392451][ T10] netlink_rcv_skb+0x130/0x360 [ 3447.392451][ T10] netlink_unicast+0x449/0x710 [ 3447.392451][ T10] netlink_sendmsg+0x723/0xbe0 [ 3447.392451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3447.392451][ T10] ___sys_sendmsg+0xee/0x170 [ 3447.392451][ T10] __sys_sendmsg+0xcd/0x170 [ 3447.392451][ T10] do_syscall_64+0xc6/0x1e0 [ 3447.392451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3447.392451][ T10] [ 3447.394487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3447.394487][ T10] netdev_get_by_index+0x5e/0x80 [ 3447.394487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3447.394487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3447.394487][ T10] ip6_route_add+0x1c/0x140 [ 3447.394487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3447.394487][ T10] addrconf_add_dev+0xe2/0x170 [ 3447.394487][ T10] inet6_addr_add+0x12f/0xa40 [ 3447.394487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3447.394487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3447.394487][ T10] netlink_rcv_skb+0x130/0x360 [ 3447.394487][ T10] netlink_unicast+0x449/0x710 [ 3447.394487][ T10] netlink_sendmsg+0x723/0xbe0 [ 3447.394487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3447.394487][ T10] ___sys_sendmsg+0xee/0x170 [ 3447.394487][ T10] __sys_sendmsg+0xcd/0x170 [ 3447.394487][ T10] do_syscall_64+0xc6/0x1e0 [ 3447.394487][ T10] [ 3447.396477][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3447.396477][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3447.396477][ T10] ipv6_find_idev+0x102/0x170 [ 3447.396477][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3447.396477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3447.396477][ T10] netlink_rcv_skb+0x130/0x360 [ 3447.396477][ T10] netlink_unicast+0x449/0x710 [ 3447.396477][ T10] netlink_sendmsg+0x723/0xbe0 [ 3447.396477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3447.396477][ T10] ___sys_sendmsg+0xee/0x170 [ 3447.396477][ T10] __sys_sendmsg+0xcd/0x170 [ 3447.396477][ T10] do_syscall_64+0xc6/0x1e0 [ 3447.396477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3447.396477][ T10] [ 3447.398034][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3447.398034][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3447.398034][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3447.398034][ T10] ipv6_find_idev+0x102/0x170 [ 3447.398034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3447.398034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3447.398034][ T10] netlink_rcv_skb+0x130/0x360 [ 3447.398034][ T10] netlink_unicast+0x449/0x710 [ 3447.398034][ T10] netlink_sendmsg+0x723/0xbe0 [ 3447.398034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3447.398034][ T10] ___sys_sendmsg+0xee/0x170 [ 3447.398034][ T10] __sys_sendmsg+0xcd/0x170 [ 3447.398034][ T10] do_syscall_64+0xc6/0x1e0 [ 3447.398034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3447.398034][ T10] [ 3447.399754][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3447.400008][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3447.400008][ T10] netdev_get_by_index+0x5e/0x80 [ 3447.400008][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3447.400008][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3447.400008][ T10] ip6_route_add+0x1c/0x140 [ 3447.400008][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3447.400008][ T10] inet6_addr_add+0x4f8/0xa40 [ 3447.400008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3447.400008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3447.400008][ T10] netlink_rcv_skb+0x130/0x360 [ 3447.400008][ T10] netlink_unicast+0x449/0x710 [ 3447.400008][ T10] netlink_sendmsg+0x723/0xbe0 [ 3447.400008][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3447.400008][ T10] ___sys_sendmsg+0xee/0x170 [ 3447.400008][ T10] __sys_sendmsg+0xcd/0x170 [ 3447.400008][ T10] do_syscall_64+0xc6/0x1e0 [ 3447.400008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3447.400008][ T10] [ 3447.402036][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3447.402036][ T10] netdev_get_by_index+0x5e/0x80 [ 3447.402036][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3447.402036][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3447.402036][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3447.402036][ T10] ipv6_add_addr+0x411/0x2000 [ 3447.402036][ T10] inet6_addr_add+0x30e/0xa40 [ 3447.402036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3447.402036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3447.402036][ T10] netlink_rcv_skb+0x130/0x360 [ 3447.402036][ T10] netlink_unicast+0x449/0x710 [ 3447.402036][ T10] netlink_sendmsg+0x723/0xbe0 [ 3447.402036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3447.402036][ T10] ___sys_sendmsg+0xee/0x170 [ 3447.402036][ T10] __sys_sendmsg+0xcd/0x170 [ 3447.402036][ T10] do_syscall_64+0xc6/0x1e0 [ 3447.402036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3447.402036][ T10] [ 3447.404054][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3447.404054][ T10] netdev_get_by_index+0x5e/0x80 [ 3447.404054][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3447.404054][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3447.404054][ T10] ip6_route_add+0x1c/0x140 [ 3447.404054][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3447.404054][ T10] addrconf_add_dev+0xe2/0x170 [ 3447.404054][ T10] inet6_addr_add+0x12f/0xa40 [ 3447.404054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3447.404054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3447.404054][ T10] netlink_rcv_skb+0x130/0x360 [ 3447.404054][ T10] netlink_unicast+0x449/0x710 [ 3447.404054][ T10] netlink_sendmsg+0x723/0xbe0 [ 3447.404054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3447.404054][ T10] ___sys_sendmsg+0xee/0x170 [ 3447.404054][ T10] __sys_sendmsg+0xcd/0x170 [ 3447.404054][ T10] do_syscall_64+0xc6/0x1e0 [ 3447.404054][ T10] [ 3447.406053][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3447.406053][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3447.406053][ T10] ipv6_find_idev+0x102/0x170 [ 3447.406053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3447.406053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3447.406053][ T10] netlink_rcv_skb+0x130/0x360 [ 3447.406053][ T10] netlink_unicast+0x449/0x710 [ 3447.406053][ T10] netlink_sendmsg+0x723/0xbe0 [ 3447.406053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3447.406053][ T10] ___sys_sendmsg+0xee/0x170 [ 3447.406053][ T10] __sys_sendmsg+0xcd/0x170 [ 3447.406053][ T10] do_syscall_64+0xc6/0x1e0 [ 3447.406053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3447.406053][ T10] [ 3447.407611][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3447.407611][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3447.407611][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3447.407611][ T10] ipv6_find_idev+0x102/0x170 [ 3447.407611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3447.407611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3447.407611][ T10] netlink_rcv_skb+0x130/0x360 [ 3447.407611][ T10] netlink_unicast+0x449/0x710 [ 3447.407611][ T10] netlink_sendmsg+0x723/0xbe0 [ 3447.407611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3447.407611][ T10] ___sys_sendmsg+0xee/0x170 [ 3447.407611][ T10] __sys_sendmsg+0xcd/0x170 [ 3447.407611][ T10] do_syscall_64+0xc6/0x1e0 [ 3447.407611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3447.407611][ T10] [ 3447.409314][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3447.409572][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3447.409572][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3447.409572][ T10] register_netdevice+0x4d3/0x1690 [ 3447.409572][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3447.409572][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3447.409572][ T10] rtnl_newlink_create+0x341/0x850 [ 3447.409572][ T10] __rtnl_newlink+0xac9/0xd80 [ 3447.409572][ T10] rtnl_newlink+0x63/0xa0 [ 3447.409572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3447.409572][ T10] netlink_rcv_skb+0x130/0x360 [ 3447.409572][ T10] netlink_unicast+0x449/0x710 [ 3447.409572][ T10] netlink_sendmsg+0x723/0xbe0 [ 3447.409572][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3447.409572][ T10] ___sys_sendmsg+0xee/0x170 [ 3447.409572][ T10] __sys_sendmsg+0xcd/0x170 [ 3447.409572][ T10] do_syscall_64+0xc6/0x1e0 [ 3447.409572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3447.409572][ T10] [ 3447.412061][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3447.412308][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3447.412308][ T10] dst_init+0x84/0x4a0 [ 3447.412308][ T10] dst_alloc+0x97/0x150 [ 3447.412308][ T10] ip6_dst_alloc+0x23/0x90 [ 3447.412308][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3447.412308][ T10] ip6_pol_route+0x56f/0x840 [ 3447.412308][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3447.412308][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3447.412308][ T10] fib6_rule_lookup+0x182/0x630 [ 3447.412308][ T10] ip6_route_output_flags+0x259/0x480 [ 3447.412308][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3447.412308][ T10] icmp6_send+0x13dd/0x1b70 [ 3447.412308][ T10] ip6_link_failure+0x30/0x430 [ 3447.412308][ T10] ndisc_error_report+0x96/0x160 [ 3447.412308][ T10] neigh_invalidate+0x206/0x510 [ 3447.412308][ T10] neigh_timer_handler+0x984/0xf10 [ 3447.412308][ T10] call_timer_fn+0x170/0x430 [ 3447.412308][ T10] [ 3451.221933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3451.222419][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3451.222419][ T521] ___neigh_create+0x14b/0xf60 [ 3451.222419][ T521] ip6_finish_output2+0xa70/0xf80 [ 3451.222419][ T521] ip6_finish_output+0x4ed/0xd30 [ 3451.222419][ T521] ip6_output+0x1f3/0x770 [ 3451.222419][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3451.222419][ T521] mld_sendpack+0x62d/0xbc0 [ 3451.222419][ T521] mld_ifc_work+0x32/0x1f0 [ 3451.222419][ T521] process_one_work+0x84d/0x18a0 [ 3451.222419][ T521] worker_thread+0x587/0xd30 [ 3451.222419][ T521] kthread+0x28a/0x350 [ 3451.222419][ T521] ret_from_fork+0x31/0x70 [ 3451.222419][ T521] ret_from_fork_asm+0x1a/0x30 [ 3451.222419][ T521] [ 3451.224274][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3451.224274][ T521] dst_init+0x84/0x4a0 [ 3451.224274][ T521] dst_alloc+0x97/0x150 [ 3451.224274][ T521] ip6_dst_alloc+0x23/0x90 [ 3451.224274][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3451.224274][ T521] ip6_pol_route+0x56f/0x840 [ 3451.224274][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3451.224274][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3451.224274][ T521] ipv6_rcv+0x1ad/0x810 [ 3451.224274][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3451.224274][ T521] process_backlog+0x101/0x620 [ 3451.224274][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3451.224274][ T521] net_rx_action+0x495/0xbe0 [ 3451.224274][ T521] __do_softirq+0x1b5/0x7f6 [ 3451.224274][ T521] [ 3451.226290][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3451.226290][ T521] dst_init+0x84/0x4a0 [ 3451.226290][ T521] dst_alloc+0x97/0x150 [ 3451.226290][ T521] ip6_dst_alloc+0x23/0x90 [ 3451.226290][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3451.226290][ T521] ip6_pol_route+0x56f/0x840 [ 3451.226290][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3451.226290][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3451.226290][ T521] ipv6_rcv+0x1ad/0x810 [ 3451.226290][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3451.226290][ T521] process_backlog+0x101/0x620 [ 3451.226290][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3451.226290][ T521] net_rx_action+0x495/0xbe0 [ 3451.226290][ T521] __do_softirq+0x1b5/0x7f6 [ 3451.226290][ T521] [ 3451.228324][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3451.228324][ T521] netdev_get_by_index+0x5e/0x80 [ 3451.228324][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3451.228324][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3451.228324][ T521] ip6_route_add+0x1c/0x140 [ 3451.228324][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3451.228324][ T521] addrconf_add_dev+0xe2/0x170 [ 3451.228324][ T521] inet6_addr_add+0x12f/0xa40 [ 3451.228324][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3451.228324][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3451.228324][ T521] netlink_rcv_skb+0x130/0x360 [ 3451.228324][ T521] netlink_unicast+0x449/0x710 [ 3451.228324][ T521] netlink_sendmsg+0x723/0xbe0 [ 3451.228324][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3451.228324][ T521] ___sys_sendmsg+0xee/0x170 [ 3451.228324][ T521] __sys_sendmsg+0xcd/0x170 [ 3451.228324][ T521] do_syscall_64+0xc6/0x1e0 [ 3451.228324][ T521] [ 3451.230761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3451.230761][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3451.230761][ T521] ipv6_find_idev+0x102/0x170 [ 3451.230761][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3451.230761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3451.230761][ T521] netlink_rcv_skb+0x130/0x360 [ 3451.230761][ T521] netlink_unicast+0x449/0x710 [ 3451.230761][ T521] netlink_sendmsg+0x723/0xbe0 [ 3451.230761][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3451.230761][ T521] ___sys_sendmsg+0xee/0x170 [ 3451.230761][ T521] __sys_sendmsg+0xcd/0x170 [ 3451.230761][ T521] do_syscall_64+0xc6/0x1e0 [ 3451.230761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3451.230761][ T521] [ 3451.232673][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3451.232673][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3451.232673][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3451.232673][ T521] ipv6_find_idev+0x102/0x170 [ 3451.232673][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3451.232673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3451.232673][ T521] netlink_rcv_skb+0x130/0x360 [ 3451.232673][ T521] netlink_unicast+0x449/0x710 [ 3451.232673][ T521] netlink_sendmsg+0x723/0xbe0 [ 3451.232673][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3451.232673][ T521] ___sys_sendmsg+0xee/0x170 [ 3451.232673][ T521] __sys_sendmsg+0xcd/0x170 [ 3451.232673][ T521] do_syscall_64+0xc6/0x1e0 [ 3451.232673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3451.232673][ T521] [ 3451.234727][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3451.235050][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3451.235050][ T521] dst_init+0x84/0x4a0 [ 3451.235050][ T521] dst_alloc+0x97/0x150 [ 3451.235050][ T521] ip6_dst_alloc+0x23/0x90 [ 3451.235050][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3451.235050][ T521] ip6_pol_route+0x56f/0x840 [ 3451.235050][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3451.235050][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3451.235050][ T521] fib6_rule_lookup+0x182/0x630 [ 3451.235050][ T521] ip6_route_output_flags+0x259/0x480 [ 3451.235050][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3451.235050][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3451.235050][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3451.235050][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3451.235050][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3451.235050][ T521] dev_hard_start_xmit+0x146/0x590 [ 3451.235050][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3451.235050][ T521] [ 3451.237590][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3451.237590][ T521] dst_init+0x84/0x4a0 [ 3451.237590][ T521] dst_alloc+0x97/0x150 [ 3451.237590][ T521] ip6_dst_alloc+0x23/0x90 [ 3451.237590][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3451.237590][ T521] ip6_pol_route+0x56f/0x840 [ 3451.237590][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3451.237590][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3451.237590][ T521] fib6_rule_lookup+0x182/0x630 [ 3451.237590][ T521] ip6_route_output_flags+0x259/0x480 [ 3451.237590][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3451.237590][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3451.237590][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3451.237590][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3451.237590][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3451.237590][ T521] dev_hard_start_xmit+0x146/0x590 [ 3451.237590][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3451.237590][ T521] [ 3451.240094][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3451.240094][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3451.240094][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3451.240094][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3451.240094][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3451.240094][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3451.240094][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3451.240094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3451.240094][ T521] netlink_rcv_skb+0x130/0x360 [ 3451.240094][ T521] netlink_unicast+0x449/0x710 [ 3451.240094][ T521] netlink_sendmsg+0x723/0xbe0 [ 3451.240094][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3451.240094][ T521] ___sys_sendmsg+0xee/0x170 [ 3451.240094][ T521] __sys_sendmsg+0xcd/0x170 [ 3451.240094][ T521] do_syscall_64+0xc6/0x1e0 [ 3451.240094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3451.240094][ T521] [ 3451.242424][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3451.242424][ T521] netdev_get_by_index+0x5e/0x80 [ 3451.242424][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3451.242424][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3451.242424][ T521] ip6_route_add+0x1c/0x140 [ 3451.242424][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3451.242424][ T521] inet6_addr_add+0x4f8/0xa40 [ 3451.242424][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3451.242424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3451.242424][ T521] netlink_rcv_skb+0x130/0x360 [ 3451.242424][ T521] netlink_unicast+0x449/0x710 [ 3451.242424][ T521] netlink_sendmsg+0x723/0xbe0 [ 3451.242424][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3451.242424][ T521] ___sys_sendmsg+0xee/0x170 [ 3451.242424][ T521] __sys_sendmsg+0xcd/0x170 [ 3451.242424][ T521] do_syscall_64+0xc6/0x1e0 [ 3451.242424][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3451.242424][ T521] [ 3451.244895][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3451.244895][ T521] netdev_get_by_index+0x5e/0x80 [ 3451.244895][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3451.244895][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3451.244895][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3451.244895][ T521] ipv6_add_addr+0x411/0x2000 [ 3451.244895][ T521] inet6_addr_add+0x30e/0xa40 [ 3451.244895][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3451.244895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3451.244895][ T521] netlink_rcv_skb+0x130/0x360 [ 3451.244895][ T521] netlink_unicast+0x449/0x710 [ 3451.244895][ T521] netlink_sendmsg+0x723/0xbe0 [ 3451.244895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3451.244895][ T521] ___sys_sendmsg+0xee/0x170 [ 3451.244895][ T521] __sys_sendmsg+0xcd/0x170 [ 3451.244895][ T521] do_syscall_64+0xc6/0x1e0 [ 3451.244895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3451.244895][ T521] [ 3451.247352][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3451.247352][ T521] netdev_get_by_index+0x5e/0x80 [ 3451.247352][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3451.247352][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3451.247352][ T521] ip6_route_add+0x1c/0x140 [ 3451.247352][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3451.247352][ T521] addrconf_add_dev+0xe2/0x170 [ 3451.247352][ T521] inet6_addr_add+0x12f/0xa40 [ 3451.247352][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3451.247352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3451.247352][ T521] netlink_rcv_skb+0x130/0x360 [ 3451.247352][ T521] netlink_unicast+0x449/0x710 [ 3451.247352][ T521] netlink_sendmsg+0x723/0xbe0 [ 3451.247352][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3451.247352][ T521] ___sys_sendmsg+0xee/0x170 [ 3451.247352][ T521] __sys_sendmsg+0xcd/0x170 [ 3451.247352][ T521] do_syscall_64+0xc6/0x1e0 [ 3451.247352][ T521] [ 3451.249763][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3451.249763][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3451.249763][ T521] ipv6_find_idev+0x102/0x170 [ 3451.249763][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3451.249763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3451.249763][ T521] netlink_rcv_skb+0x130/0x360 [ 3451.249763][ T521] netlink_unicast+0x449/0x710 [ 3451.249763][ T521] netlink_sendmsg+0x723/0xbe0 [ 3451.249763][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3451.249763][ T521] ___sys_sendmsg+0xee/0x170 [ 3451.249763][ T521] __sys_sendmsg+0xcd/0x170 [ 3451.249763][ T521] do_syscall_64+0xc6/0x1e0 [ 3451.249763][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3451.249763][ T521] [ 3451.251655][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3451.251655][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3451.251655][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3451.251655][ T521] ipv6_find_idev+0x102/0x170 [ 3451.251655][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3451.251655][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3451.251655][ T521] netlink_rcv_skb+0x130/0x360 [ 3451.251655][ T521] netlink_unicast+0x449/0x710 [ 3451.251655][ T521] netlink_sendmsg+0x723/0xbe0 [ 3451.251655][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3451.251655][ T521] ___sys_sendmsg+0xee/0x170 [ 3451.251655][ T521] __sys_sendmsg+0xcd/0x170 [ 3451.251655][ T521] do_syscall_64+0xc6/0x1e0 [ 3451.251655][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3451.251655][ T521] [ 3457.661927][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3457.662387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3457.662387][ T10] netdev_get_by_index+0x5e/0x80 [ 3457.662387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3457.662387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3457.662387][ T10] ip6_route_add+0x1c/0x140 [ 3457.662387][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3457.662387][ T10] inet6_addr_add+0x4f8/0xa40 [ 3457.662387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3457.662387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3457.662387][ T10] netlink_rcv_skb+0x130/0x360 [ 3457.662387][ T10] netlink_unicast+0x449/0x710 [ 3457.662387][ T10] netlink_sendmsg+0x723/0xbe0 [ 3457.662387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3457.662387][ T10] ___sys_sendmsg+0xee/0x170 [ 3457.662387][ T10] __sys_sendmsg+0xcd/0x170 [ 3457.662387][ T10] do_syscall_64+0xc6/0x1e0 [ 3457.662387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3457.662387][ T10] [ 3457.664476][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3457.664476][ T10] netdev_get_by_index+0x5e/0x80 [ 3457.664476][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3457.664476][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3457.664476][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3457.664476][ T10] ipv6_add_addr+0x411/0x2000 [ 3457.664476][ T10] inet6_addr_add+0x30e/0xa40 [ 3457.664476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3457.664476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3457.664476][ T10] netlink_rcv_skb+0x130/0x360 [ 3457.664476][ T10] netlink_unicast+0x449/0x710 [ 3457.664476][ T10] netlink_sendmsg+0x723/0xbe0 [ 3457.664476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3457.664476][ T10] ___sys_sendmsg+0xee/0x170 [ 3457.664476][ T10] __sys_sendmsg+0xcd/0x170 [ 3457.664476][ T10] do_syscall_64+0xc6/0x1e0 [ 3457.664476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3457.664476][ T10] [ 3457.666504][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3457.666504][ T10] netdev_get_by_index+0x5e/0x80 [ 3457.666504][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3457.666504][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3457.666504][ T10] ip6_route_add+0x1c/0x140 [ 3457.666504][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3457.666504][ T10] addrconf_add_dev+0xe2/0x170 [ 3457.666504][ T10] inet6_addr_add+0x12f/0xa40 [ 3457.666504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3457.666504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3457.666504][ T10] netlink_rcv_skb+0x130/0x360 [ 3457.666504][ T10] netlink_unicast+0x449/0x710 [ 3457.666504][ T10] netlink_sendmsg+0x723/0xbe0 [ 3457.666504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3457.666504][ T10] ___sys_sendmsg+0xee/0x170 [ 3457.666504][ T10] __sys_sendmsg+0xcd/0x170 [ 3457.666504][ T10] do_syscall_64+0xc6/0x1e0 [ 3457.666504][ T10] [ 3457.668492][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3457.668492][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3457.668492][ T10] ipv6_find_idev+0x102/0x170 [ 3457.668492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3457.668492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3457.668492][ T10] netlink_rcv_skb+0x130/0x360 [ 3457.668492][ T10] netlink_unicast+0x449/0x710 [ 3457.668492][ T10] netlink_sendmsg+0x723/0xbe0 [ 3457.668492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3457.668492][ T10] ___sys_sendmsg+0xee/0x170 [ 3457.668492][ T10] __sys_sendmsg+0xcd/0x170 [ 3457.668492][ T10] do_syscall_64+0xc6/0x1e0 [ 3457.668492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3457.668492][ T10] [ 3457.670047][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3457.670047][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3457.670047][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3457.670047][ T10] ipv6_find_idev+0x102/0x170 [ 3457.670047][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3457.670047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3457.670047][ T10] netlink_rcv_skb+0x130/0x360 [ 3457.670047][ T10] netlink_unicast+0x449/0x710 [ 3457.670047][ T10] netlink_sendmsg+0x723/0xbe0 [ 3457.670047][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3457.670047][ T10] ___sys_sendmsg+0xee/0x170 [ 3457.670047][ T10] __sys_sendmsg+0xcd/0x170 [ 3457.670047][ T10] do_syscall_64+0xc6/0x1e0 [ 3457.670047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3457.670047][ T10] [ 3457.671769][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3457.672034][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3457.672034][ T10] netdev_get_by_index+0x5e/0x80 [ 3457.672034][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3457.672034][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3457.672034][ T10] ip6_route_add+0x1c/0x140 [ 3457.672034][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3457.672034][ T10] inet6_addr_add+0x4f8/0xa40 [ 3457.672034][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3457.672034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3457.672034][ T10] netlink_rcv_skb+0x130/0x360 [ 3457.672034][ T10] netlink_unicast+0x449/0x710 [ 3457.672034][ T10] netlink_sendmsg+0x723/0xbe0 [ 3457.672034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3457.672034][ T10] ___sys_sendmsg+0xee/0x170 [ 3457.672034][ T10] __sys_sendmsg+0xcd/0x170 [ 3457.672034][ T10] do_syscall_64+0xc6/0x1e0 [ 3457.672034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3457.672034][ T10] [ 3457.674079][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3457.674079][ T10] netdev_get_by_index+0x5e/0x80 [ 3457.674079][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3457.674079][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3457.674079][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3457.674079][ T10] ipv6_add_addr+0x411/0x2000 [ 3457.674079][ T10] inet6_addr_add+0x30e/0xa40 [ 3457.674079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3457.674079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3457.674079][ T10] netlink_rcv_skb+0x130/0x360 [ 3457.674079][ T10] netlink_unicast+0x449/0x710 [ 3457.674079][ T10] netlink_sendmsg+0x723/0xbe0 [ 3457.674079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3457.674079][ T10] ___sys_sendmsg+0xee/0x170 [ 3457.674079][ T10] __sys_sendmsg+0xcd/0x170 [ 3457.674079][ T10] do_syscall_64+0xc6/0x1e0 [ 3457.674079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3457.674079][ T10] [ 3457.676093][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3457.676093][ T10] netdev_get_by_index+0x5e/0x80 [ 3457.676093][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3457.676093][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3457.676093][ T10] ip6_route_add+0x1c/0x140 [ 3457.676093][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3457.676093][ T10] addrconf_add_dev+0xe2/0x170 [ 3457.676093][ T10] inet6_addr_add+0x12f/0xa40 [ 3457.676093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3457.676093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3457.676093][ T10] netlink_rcv_skb+0x130/0x360 [ 3457.676093][ T10] netlink_unicast+0x449/0x710 [ 3457.676093][ T10] netlink_sendmsg+0x723/0xbe0 [ 3457.676093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3457.676093][ T10] ___sys_sendmsg+0xee/0x170 [ 3457.676093][ T10] __sys_sendmsg+0xcd/0x170 [ 3457.676093][ T10] do_syscall_64+0xc6/0x1e0 [ 3457.676093][ T10] [ 3457.678070][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3457.678070][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3457.678070][ T10] ipv6_find_idev+0x102/0x170 [ 3457.678070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3457.678070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3457.678070][ T10] netlink_rcv_skb+0x130/0x360 [ 3457.678070][ T10] netlink_unicast+0x449/0x710 [ 3457.678070][ T10] netlink_sendmsg+0x723/0xbe0 [ 3457.678070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3457.678070][ T10] ___sys_sendmsg+0xee/0x170 [ 3457.678070][ T10] __sys_sendmsg+0xcd/0x170 [ 3457.678070][ T10] do_syscall_64+0xc6/0x1e0 [ 3457.678070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3457.678070][ T10] [ 3457.679634][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3457.679634][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3457.679634][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3457.679634][ T10] ipv6_find_idev+0x102/0x170 [ 3457.679634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3457.679634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3457.679634][ T10] netlink_rcv_skb+0x130/0x360 [ 3457.679634][ T10] netlink_unicast+0x449/0x710 [ 3457.679634][ T10] netlink_sendmsg+0x723/0xbe0 [ 3457.679634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3457.679634][ T10] ___sys_sendmsg+0xee/0x170 [ 3457.679634][ T10] __sys_sendmsg+0xcd/0x170 [ 3457.679634][ T10] do_syscall_64+0xc6/0x1e0 [ 3457.679634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3457.679634][ T10] [ 3457.681335][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3457.681589][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3457.681589][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3457.681589][ T10] register_netdevice+0x4d3/0x1690 [ 3457.681589][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3457.681589][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3457.681589][ T10] rtnl_newlink_create+0x341/0x850 [ 3457.681589][ T10] __rtnl_newlink+0xac9/0xd80 [ 3457.681589][ T10] rtnl_newlink+0x63/0xa0 [ 3457.681589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3457.681589][ T10] netlink_rcv_skb+0x130/0x360 [ 3457.681589][ T10] netlink_unicast+0x449/0x710 [ 3457.681589][ T10] netlink_sendmsg+0x723/0xbe0 [ 3457.681589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3457.681589][ T10] ___sys_sendmsg+0xee/0x170 [ 3457.681589][ T10] __sys_sendmsg+0xcd/0x170 [ 3457.681589][ T10] do_syscall_64+0xc6/0x1e0 [ 3457.681589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3457.681589][ T10] [ 3457.684089][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3457.684348][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3457.684348][ T10] dst_init+0x84/0x4a0 [ 3457.684348][ T10] dst_alloc+0x97/0x150 [ 3457.684348][ T10] ip6_dst_alloc+0x23/0x90 [ 3457.684348][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3457.684348][ T10] ip6_pol_route+0x56f/0x840 [ 3457.684348][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3457.684348][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3457.684348][ T10] fib6_rule_lookup+0x182/0x630 [ 3457.684348][ T10] ip6_route_output_flags+0x259/0x480 [ 3457.684348][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3457.684348][ T10] icmp6_send+0x13dd/0x1b70 [ 3457.684348][ T10] ip6_link_failure+0x30/0x430 [ 3457.684348][ T10] ndisc_error_report+0x96/0x160 [ 3457.684348][ T10] neigh_invalidate+0x206/0x510 [ 3457.684348][ T10] neigh_timer_handler+0x984/0xf10 [ 3457.684348][ T10] call_timer_fn+0x170/0x430 [ 3457.684348][ T10] [ 3461.493934][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3461.494450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3461.494450][ T521] ___neigh_create+0x14b/0xf60 [ 3461.494450][ T521] ip6_finish_output2+0xa70/0xf80 [ 3461.494450][ T521] ip6_finish_output+0x4ed/0xd30 [ 3461.494450][ T521] ip6_output+0x1f3/0x770 [ 3461.494450][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3461.494450][ T521] mld_sendpack+0x62d/0xbc0 [ 3461.494450][ T521] mld_ifc_work+0x32/0x1f0 [ 3461.494450][ T521] process_one_work+0x84d/0x18a0 [ 3461.494450][ T521] worker_thread+0x587/0xd30 [ 3461.494450][ T521] kthread+0x28a/0x350 [ 3461.494450][ T521] ret_from_fork+0x31/0x70 [ 3461.494450][ T521] ret_from_fork_asm+0x1a/0x30 [ 3461.494450][ T521] [ 3461.496298][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3461.496298][ T521] dst_init+0x84/0x4a0 [ 3461.496298][ T521] dst_alloc+0x97/0x150 [ 3461.496298][ T521] ip6_dst_alloc+0x23/0x90 [ 3461.496298][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3461.496298][ T521] ip6_pol_route+0x56f/0x840 [ 3461.496298][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3461.496298][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3461.496298][ T521] ipv6_rcv+0x1ad/0x810 [ 3461.496298][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3461.496298][ T521] process_backlog+0x101/0x620 [ 3461.496298][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3461.496298][ T521] net_rx_action+0x495/0xbe0 [ 3461.496298][ T521] __do_softirq+0x1b5/0x7f6 [ 3461.496298][ T521] [ 3461.498331][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3461.498331][ T521] dst_init+0x84/0x4a0 [ 3461.498331][ T521] dst_alloc+0x97/0x150 [ 3461.498331][ T521] ip6_dst_alloc+0x23/0x90 [ 3461.498331][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3461.498331][ T521] ip6_pol_route+0x56f/0x840 [ 3461.498331][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3461.498331][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3461.498331][ T521] ipv6_rcv+0x1ad/0x810 [ 3461.498331][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3461.498331][ T521] process_backlog+0x101/0x620 [ 3461.498331][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3461.498331][ T521] net_rx_action+0x495/0xbe0 [ 3461.498331][ T521] __do_softirq+0x1b5/0x7f6 [ 3461.498331][ T521] [ 3461.500351][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3461.500351][ T521] netdev_get_by_index+0x5e/0x80 [ 3461.500351][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3461.500351][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3461.500351][ T521] ip6_route_add+0x1c/0x140 [ 3461.500351][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3461.500351][ T521] addrconf_add_dev+0xe2/0x170 [ 3461.500351][ T521] inet6_addr_add+0x12f/0xa40 [ 3461.500351][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3461.500351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3461.500351][ T521] netlink_rcv_skb+0x130/0x360 [ 3461.500351][ T521] netlink_unicast+0x449/0x710 [ 3461.500351][ T521] netlink_sendmsg+0x723/0xbe0 [ 3461.500351][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3461.500351][ T521] ___sys_sendmsg+0xee/0x170 [ 3461.500351][ T521] __sys_sendmsg+0xcd/0x170 [ 3461.500351][ T521] do_syscall_64+0xc6/0x1e0 [ 3461.500351][ T521] [ 3461.502786][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3461.502786][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3461.502786][ T521] ipv6_find_idev+0x102/0x170 [ 3461.502786][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3461.502786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3461.502786][ T521] netlink_rcv_skb+0x130/0x360 [ 3461.502786][ T521] netlink_unicast+0x449/0x710 [ 3461.502786][ T521] netlink_sendmsg+0x723/0xbe0 [ 3461.502786][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3461.502786][ T521] ___sys_sendmsg+0xee/0x170 [ 3461.502786][ T521] __sys_sendmsg+0xcd/0x170 [ 3461.502786][ T521] do_syscall_64+0xc6/0x1e0 [ 3461.502786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3461.502786][ T521] [ 3461.504681][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3461.504681][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3461.504681][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3461.504681][ T521] ipv6_find_idev+0x102/0x170 [ 3461.504681][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3461.504681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3461.504681][ T521] netlink_rcv_skb+0x130/0x360 [ 3461.504681][ T521] netlink_unicast+0x449/0x710 [ 3461.504681][ T521] netlink_sendmsg+0x723/0xbe0 [ 3461.504681][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3461.504681][ T521] ___sys_sendmsg+0xee/0x170 [ 3461.504681][ T521] __sys_sendmsg+0xcd/0x170 [ 3461.504681][ T521] do_syscall_64+0xc6/0x1e0 [ 3461.504681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3461.504681][ T521] [ 3461.506720][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3461.507042][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3461.507042][ T521] dst_init+0x84/0x4a0 [ 3461.507042][ T521] dst_alloc+0x97/0x150 [ 3461.507042][ T521] ip6_dst_alloc+0x23/0x90 [ 3461.507042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3461.507042][ T521] ip6_pol_route+0x56f/0x840 [ 3461.507042][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3461.507042][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3461.507042][ T521] fib6_rule_lookup+0x182/0x630 [ 3461.507042][ T521] ip6_route_output_flags+0x259/0x480 [ 3461.507042][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3461.507042][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3461.507042][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3461.507042][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3461.507042][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3461.507042][ T521] dev_hard_start_xmit+0x146/0x590 [ 3461.507042][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3461.507042][ T521] [ 3461.509710][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3461.509710][ T521] dst_init+0x84/0x4a0 [ 3461.509710][ T521] dst_alloc+0x97/0x150 [ 3461.509710][ T521] ip6_dst_alloc+0x23/0x90 [ 3461.509710][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3461.509710][ T521] ip6_pol_route+0x56f/0x840 [ 3461.509710][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3461.509710][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3461.509710][ T521] fib6_rule_lookup+0x182/0x630 [ 3461.509710][ T521] ip6_route_output_flags+0x259/0x480 [ 3461.509710][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3461.509710][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3461.509710][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3461.509710][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3461.509710][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3461.509710][ T521] dev_hard_start_xmit+0x146/0x590 [ 3461.509710][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3461.509710][ T521] [ 3461.512240][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3461.512240][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3461.512240][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3461.512240][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3461.512240][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3461.512240][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3461.512240][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3461.512240][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3461.512240][ T521] netlink_rcv_skb+0x130/0x360 [ 3461.512240][ T521] netlink_unicast+0x449/0x710 [ 3461.512240][ T521] netlink_sendmsg+0x723/0xbe0 [ 3461.512240][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3461.512240][ T521] ___sys_sendmsg+0xee/0x170 [ 3461.512240][ T521] __sys_sendmsg+0xcd/0x170 [ 3461.512240][ T521] do_syscall_64+0xc6/0x1e0 [ 3461.512240][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3461.512240][ T521] [ 3461.514617][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3461.514617][ T521] netdev_get_by_index+0x5e/0x80 [ 3461.514617][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3461.514617][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3461.514617][ T521] ip6_route_add+0x1c/0x140 [ 3461.514617][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3461.514617][ T521] inet6_addr_add+0x4f8/0xa40 [ 3461.514617][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3461.514617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3461.514617][ T521] netlink_rcv_skb+0x130/0x360 [ 3461.514617][ T521] netlink_unicast+0x449/0x710 [ 3461.514617][ T521] netlink_sendmsg+0x723/0xbe0 [ 3461.514617][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3461.514617][ T521] ___sys_sendmsg+0xee/0x170 [ 3461.514617][ T521] __sys_sendmsg+0xcd/0x170 [ 3461.514617][ T521] do_syscall_64+0xc6/0x1e0 [ 3461.514617][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3461.514617][ T521] [ 3461.517072][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3461.517072][ T521] netdev_get_by_index+0x5e/0x80 [ 3461.517072][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3461.517072][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3461.517072][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3461.517072][ T521] ipv6_add_addr+0x411/0x2000 [ 3461.517072][ T521] inet6_addr_add+0x30e/0xa40 [ 3461.517072][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3461.517072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3461.517072][ T521] netlink_rcv_skb+0x130/0x360 [ 3461.517072][ T521] netlink_unicast+0x449/0x710 [ 3461.517072][ T521] netlink_sendmsg+0x723/0xbe0 [ 3461.517072][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3461.517072][ T521] ___sys_sendmsg+0xee/0x170 [ 3461.517072][ T521] __sys_sendmsg+0xcd/0x170 [ 3461.517072][ T521] do_syscall_64+0xc6/0x1e0 [ 3461.517072][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3461.517072][ T521] [ 3461.519523][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3461.519523][ T521] netdev_get_by_index+0x5e/0x80 [ 3461.519523][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3461.519523][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3461.519523][ T521] ip6_route_add+0x1c/0x140 [ 3461.519523][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3461.519523][ T521] addrconf_add_dev+0xe2/0x170 [ 3461.519523][ T521] inet6_addr_add+0x12f/0xa40 [ 3461.519523][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3461.519523][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3461.519523][ T521] netlink_rcv_skb+0x130/0x360 [ 3461.519523][ T521] netlink_unicast+0x449/0x710 [ 3461.519523][ T521] netlink_sendmsg+0x723/0xbe0 [ 3461.519523][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3461.519523][ T521] ___sys_sendmsg+0xee/0x170 [ 3461.519523][ T521] __sys_sendmsg+0xcd/0x170 [ 3461.519523][ T521] do_syscall_64+0xc6/0x1e0 [ 3461.519523][ T521] [ 3461.521942][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3461.521942][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3461.521942][ T521] ipv6_find_idev+0x102/0x170 [ 3461.521942][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3461.521942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3461.521942][ T521] netlink_rcv_skb+0x130/0x360 [ 3461.521942][ T521] netlink_unicast+0x449/0x710 [ 3461.521942][ T521] netlink_sendmsg+0x723/0xbe0 [ 3461.521942][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3461.521942][ T521] ___sys_sendmsg+0xee/0x170 [ 3461.521942][ T521] __sys_sendmsg+0xcd/0x170 [ 3461.521942][ T521] do_syscall_64+0xc6/0x1e0 [ 3461.521942][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3461.521942][ T521] [ 3461.523834][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3461.523834][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3461.523834][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3461.523834][ T521] ipv6_find_idev+0x102/0x170 [ 3461.523834][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3461.523834][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3461.523834][ T521] netlink_rcv_skb+0x130/0x360 [ 3461.523834][ T521] netlink_unicast+0x449/0x710 [ 3461.523834][ T521] netlink_sendmsg+0x723/0xbe0 [ 3461.523834][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3461.523834][ T521] ___sys_sendmsg+0xee/0x170 [ 3461.523834][ T521] __sys_sendmsg+0xcd/0x170 [ 3461.523834][ T521] do_syscall_64+0xc6/0x1e0 [ 3461.523834][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3461.523834][ T521] [ 3467.934058][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3467.934551][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3467.934551][ T10] netdev_get_by_index+0x5e/0x80 [ 3467.934551][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3467.934551][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3467.934551][ T10] ip6_route_add+0x1c/0x140 [ 3467.934551][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3467.934551][ T10] inet6_addr_add+0x4f8/0xa40 [ 3467.934551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3467.934551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3467.934551][ T10] netlink_rcv_skb+0x130/0x360 [ 3467.934551][ T10] netlink_unicast+0x449/0x710 [ 3467.934551][ T10] netlink_sendmsg+0x723/0xbe0 [ 3467.934551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3467.934551][ T10] ___sys_sendmsg+0xee/0x170 [ 3467.934551][ T10] __sys_sendmsg+0xcd/0x170 [ 3467.934551][ T10] do_syscall_64+0xc6/0x1e0 [ 3467.934551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3467.934551][ T10] [ 3467.936597][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3467.936597][ T10] netdev_get_by_index+0x5e/0x80 [ 3467.936597][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3467.936597][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3467.936597][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3467.936597][ T10] ipv6_add_addr+0x411/0x2000 [ 3467.936597][ T10] inet6_addr_add+0x30e/0xa40 [ 3467.936597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3467.936597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3467.936597][ T10] netlink_rcv_skb+0x130/0x360 [ 3467.936597][ T10] netlink_unicast+0x449/0x710 [ 3467.936597][ T10] netlink_sendmsg+0x723/0xbe0 [ 3467.936597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3467.936597][ T10] ___sys_sendmsg+0xee/0x170 [ 3467.936597][ T10] __sys_sendmsg+0xcd/0x170 [ 3467.936597][ T10] do_syscall_64+0xc6/0x1e0 [ 3467.936597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3467.936597][ T10] [ 3467.938605][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3467.938605][ T10] netdev_get_by_index+0x5e/0x80 [ 3467.938605][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3467.938605][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3467.938605][ T10] ip6_route_add+0x1c/0x140 [ 3467.938605][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3467.938605][ T10] addrconf_add_dev+0xe2/0x170 [ 3467.938605][ T10] inet6_addr_add+0x12f/0xa40 [ 3467.938605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3467.938605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3467.938605][ T10] netlink_rcv_skb+0x130/0x360 [ 3467.938605][ T10] netlink_unicast+0x449/0x710 [ 3467.938605][ T10] netlink_sendmsg+0x723/0xbe0 [ 3467.938605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3467.938605][ T10] ___sys_sendmsg+0xee/0x170 [ 3467.938605][ T10] __sys_sendmsg+0xcd/0x170 [ 3467.938605][ T10] do_syscall_64+0xc6/0x1e0 [ 3467.938605][ T10] [ 3467.940574][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3467.940574][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3467.940574][ T10] ipv6_find_idev+0x102/0x170 [ 3467.940574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3467.940574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3467.940574][ T10] netlink_rcv_skb+0x130/0x360 [ 3467.940574][ T10] netlink_unicast+0x449/0x710 [ 3467.940574][ T10] netlink_sendmsg+0x723/0xbe0 [ 3467.940574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3467.940574][ T10] ___sys_sendmsg+0xee/0x170 [ 3467.940574][ T10] __sys_sendmsg+0xcd/0x170 [ 3467.940574][ T10] do_syscall_64+0xc6/0x1e0 [ 3467.940574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3467.940574][ T10] [ 3467.942122][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3467.942122][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3467.942122][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3467.942122][ T10] ipv6_find_idev+0x102/0x170 [ 3467.942122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3467.942122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3467.942122][ T10] netlink_rcv_skb+0x130/0x360 [ 3467.942122][ T10] netlink_unicast+0x449/0x710 [ 3467.942122][ T10] netlink_sendmsg+0x723/0xbe0 [ 3467.942122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3467.942122][ T10] ___sys_sendmsg+0xee/0x170 [ 3467.942122][ T10] __sys_sendmsg+0xcd/0x170 [ 3467.942122][ T10] do_syscall_64+0xc6/0x1e0 [ 3467.942122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3467.942122][ T10] [ 3467.943817][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3467.944085][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3467.944085][ T10] netdev_get_by_index+0x5e/0x80 [ 3467.944085][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3467.944085][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3467.944085][ T10] ip6_route_add+0x1c/0x140 [ 3467.944085][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3467.944085][ T10] inet6_addr_add+0x4f8/0xa40 [ 3467.944085][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3467.944085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3467.944085][ T10] netlink_rcv_skb+0x130/0x360 [ 3467.944085][ T10] netlink_unicast+0x449/0x710 [ 3467.944085][ T10] netlink_sendmsg+0x723/0xbe0 [ 3467.944085][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3467.944085][ T10] ___sys_sendmsg+0xee/0x170 [ 3467.944085][ T10] __sys_sendmsg+0xcd/0x170 [ 3467.944085][ T10] do_syscall_64+0xc6/0x1e0 [ 3467.944085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3467.944085][ T10] [ 3467.946086][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3467.946086][ T10] netdev_get_by_index+0x5e/0x80 [ 3467.946086][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3467.946086][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3467.946086][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3467.946086][ T10] ipv6_add_addr+0x411/0x2000 [ 3467.946086][ T10] inet6_addr_add+0x30e/0xa40 [ 3467.946086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3467.946086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3467.946086][ T10] netlink_rcv_skb+0x130/0x360 [ 3467.946086][ T10] netlink_unicast+0x449/0x710 [ 3467.946086][ T10] netlink_sendmsg+0x723/0xbe0 [ 3467.946086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3467.946086][ T10] ___sys_sendmsg+0xee/0x170 [ 3467.946086][ T10] __sys_sendmsg+0xcd/0x170 [ 3467.946086][ T10] do_syscall_64+0xc6/0x1e0 [ 3467.946086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3467.946086][ T10] [ 3467.948092][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3467.948092][ T10] netdev_get_by_index+0x5e/0x80 [ 3467.948092][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3467.948092][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3467.948092][ T10] ip6_route_add+0x1c/0x140 [ 3467.948092][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3467.948092][ T10] addrconf_add_dev+0xe2/0x170 [ 3467.948092][ T10] inet6_addr_add+0x12f/0xa40 [ 3467.948092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3467.948092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3467.948092][ T10] netlink_rcv_skb+0x130/0x360 [ 3467.948092][ T10] netlink_unicast+0x449/0x710 [ 3467.948092][ T10] netlink_sendmsg+0x723/0xbe0 [ 3467.948092][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3467.948092][ T10] ___sys_sendmsg+0xee/0x170 [ 3467.948092][ T10] __sys_sendmsg+0xcd/0x170 [ 3467.948092][ T10] do_syscall_64+0xc6/0x1e0 [ 3467.948092][ T10] [ 3467.950057][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3467.950057][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3467.950057][ T10] ipv6_find_idev+0x102/0x170 [ 3467.950057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3467.950057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3467.950057][ T10] netlink_rcv_skb+0x130/0x360 [ 3467.950057][ T10] netlink_unicast+0x449/0x710 [ 3467.950057][ T10] netlink_sendmsg+0x723/0xbe0 [ 3467.950057][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3467.950057][ T10] ___sys_sendmsg+0xee/0x170 [ 3467.950057][ T10] __sys_sendmsg+0xcd/0x170 [ 3467.950057][ T10] do_syscall_64+0xc6/0x1e0 [ 3467.950057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3467.950057][ T10] [ 3467.951609][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3467.951609][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3467.951609][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3467.951609][ T10] ipv6_find_idev+0x102/0x170 [ 3467.951609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3467.951609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3467.951609][ T10] netlink_rcv_skb+0x130/0x360 [ 3467.951609][ T10] netlink_unicast+0x449/0x710 [ 3467.951609][ T10] netlink_sendmsg+0x723/0xbe0 [ 3467.951609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3467.951609][ T10] ___sys_sendmsg+0xee/0x170 [ 3467.951609][ T10] __sys_sendmsg+0xcd/0x170 [ 3467.951609][ T10] do_syscall_64+0xc6/0x1e0 [ 3467.951609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3467.951609][ T10] [ 3467.953285][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3467.953533][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3467.953533][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3467.953533][ T10] register_netdevice+0x4d3/0x1690 [ 3467.953533][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3467.953533][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3467.953533][ T10] rtnl_newlink_create+0x341/0x850 [ 3467.953533][ T10] __rtnl_newlink+0xac9/0xd80 [ 3467.953533][ T10] rtnl_newlink+0x63/0xa0 [ 3467.953533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3467.953533][ T10] netlink_rcv_skb+0x130/0x360 [ 3467.953533][ T10] netlink_unicast+0x449/0x710 [ 3467.953533][ T10] netlink_sendmsg+0x723/0xbe0 [ 3467.953533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3467.953533][ T10] ___sys_sendmsg+0xee/0x170 [ 3467.953533][ T10] __sys_sendmsg+0xcd/0x170 [ 3467.953533][ T10] do_syscall_64+0xc6/0x1e0 [ 3467.953533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3467.953533][ T10] [ 3467.955994][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3467.956242][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3467.956242][ T10] dst_init+0x84/0x4a0 [ 3467.956242][ T10] dst_alloc+0x97/0x150 [ 3467.956242][ T10] ip6_dst_alloc+0x23/0x90 [ 3467.956242][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3467.956242][ T10] ip6_pol_route+0x56f/0x840 [ 3467.956242][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3467.956242][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3467.956242][ T10] fib6_rule_lookup+0x182/0x630 [ 3467.956242][ T10] ip6_route_output_flags+0x259/0x480 [ 3467.956242][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3467.956242][ T10] icmp6_send+0x13dd/0x1b70 [ 3467.956242][ T10] ip6_link_failure+0x30/0x430 [ 3467.956242][ T10] ndisc_error_report+0x96/0x160 [ 3467.956242][ T10] neigh_invalidate+0x206/0x510 [ 3467.956242][ T10] neigh_timer_handler+0x984/0xf10 [ 3467.956242][ T10] call_timer_fn+0x170/0x430 [ 3467.956242][ T10] [ 3471.765948][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3471.766426][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3471.766426][ T521] ___neigh_create+0x14b/0xf60 [ 3471.766426][ T521] ip6_finish_output2+0xa70/0xf80 [ 3471.766426][ T521] ip6_finish_output+0x4ed/0xd30 [ 3471.766426][ T521] ip6_output+0x1f3/0x770 [ 3471.766426][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3471.766426][ T521] mld_sendpack+0x62d/0xbc0 [ 3471.766426][ T521] mld_ifc_work+0x32/0x1f0 [ 3471.766426][ T521] process_one_work+0x84d/0x18a0 [ 3471.766426][ T521] worker_thread+0x587/0xd30 [ 3471.766426][ T521] kthread+0x28a/0x350 [ 3471.766426][ T521] ret_from_fork+0x31/0x70 [ 3471.766426][ T521] ret_from_fork_asm+0x1a/0x30 [ 3471.766426][ T521] [ 3471.768295][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3471.768295][ T521] dst_init+0x84/0x4a0 [ 3471.768295][ T521] dst_alloc+0x97/0x150 [ 3471.768295][ T521] ip6_dst_alloc+0x23/0x90 [ 3471.768295][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3471.768295][ T521] ip6_pol_route+0x56f/0x840 [ 3471.768295][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3471.768295][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3471.768295][ T521] ipv6_rcv+0x1ad/0x810 [ 3471.768295][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3471.768295][ T521] process_backlog+0x101/0x620 [ 3471.768295][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3471.768295][ T521] net_rx_action+0x495/0xbe0 [ 3471.768295][ T521] __do_softirq+0x1b5/0x7f6 [ 3471.768295][ T521] [ 3471.770315][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3471.770315][ T521] dst_init+0x84/0x4a0 [ 3471.770315][ T521] dst_alloc+0x97/0x150 [ 3471.770315][ T521] ip6_dst_alloc+0x23/0x90 [ 3471.770315][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3471.770315][ T521] ip6_pol_route+0x56f/0x840 [ 3471.770315][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3471.770315][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3471.770315][ T521] ipv6_rcv+0x1ad/0x810 [ 3471.770315][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3471.770315][ T521] process_backlog+0x101/0x620 [ 3471.770315][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3471.770315][ T521] net_rx_action+0x495/0xbe0 [ 3471.770315][ T521] __do_softirq+0x1b5/0x7f6 [ 3471.770315][ T521] [ 3471.772332][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3471.772332][ T521] netdev_get_by_index+0x5e/0x80 [ 3471.772332][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3471.772332][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3471.772332][ T521] ip6_route_add+0x1c/0x140 [ 3471.772332][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3471.772332][ T521] addrconf_add_dev+0xe2/0x170 [ 3471.772332][ T521] inet6_addr_add+0x12f/0xa40 [ 3471.772332][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3471.772332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3471.772332][ T521] netlink_rcv_skb+0x130/0x360 [ 3471.772332][ T521] netlink_unicast+0x449/0x710 [ 3471.772332][ T521] netlink_sendmsg+0x723/0xbe0 [ 3471.772332][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3471.772332][ T521] ___sys_sendmsg+0xee/0x170 [ 3471.772332][ T521] __sys_sendmsg+0xcd/0x170 [ 3471.772332][ T521] do_syscall_64+0xc6/0x1e0 [ 3471.772332][ T521] [ 3471.774757][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3471.774757][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3471.774757][ T521] ipv6_find_idev+0x102/0x170 [ 3471.774757][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3471.774757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3471.774757][ T521] netlink_rcv_skb+0x130/0x360 [ 3471.774757][ T521] netlink_unicast+0x449/0x710 [ 3471.774757][ T521] netlink_sendmsg+0x723/0xbe0 [ 3471.774757][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3471.774757][ T521] ___sys_sendmsg+0xee/0x170 [ 3471.774757][ T521] __sys_sendmsg+0xcd/0x170 [ 3471.774757][ T521] do_syscall_64+0xc6/0x1e0 [ 3471.774757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3471.774757][ T521] [ 3471.776646][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3471.776646][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3471.776646][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3471.776646][ T521] ipv6_find_idev+0x102/0x170 [ 3471.776646][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3471.776646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3471.776646][ T521] netlink_rcv_skb+0x130/0x360 [ 3471.776646][ T521] netlink_unicast+0x449/0x710 [ 3471.776646][ T521] netlink_sendmsg+0x723/0xbe0 [ 3471.776646][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3471.776646][ T521] ___sys_sendmsg+0xee/0x170 [ 3471.776646][ T521] __sys_sendmsg+0xcd/0x170 [ 3471.776646][ T521] do_syscall_64+0xc6/0x1e0 [ 3471.776646][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3471.776646][ T521] [ 3471.778685][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3471.779006][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3471.779006][ T521] dst_init+0x84/0x4a0 [ 3471.779006][ T521] dst_alloc+0x97/0x150 [ 3471.779006][ T521] ip6_dst_alloc+0x23/0x90 [ 3471.779006][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3471.779006][ T521] ip6_pol_route+0x56f/0x840 [ 3471.779006][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3471.779006][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3471.779006][ T521] fib6_rule_lookup+0x182/0x630 [ 3471.779006][ T521] ip6_route_output_flags+0x259/0x480 [ 3471.779006][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3471.779006][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3471.779006][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3471.779006][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3471.779006][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3471.779006][ T521] dev_hard_start_xmit+0x146/0x590 [ 3471.779006][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3471.779006][ T521] [ 3471.781558][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3471.781558][ T521] dst_init+0x84/0x4a0 [ 3471.781558][ T521] dst_alloc+0x97/0x150 [ 3471.781558][ T521] ip6_dst_alloc+0x23/0x90 [ 3471.781558][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3471.781558][ T521] ip6_pol_route+0x56f/0x840 [ 3471.781558][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3471.781558][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3471.781558][ T521] fib6_rule_lookup+0x182/0x630 [ 3471.781558][ T521] ip6_route_output_flags+0x259/0x480 [ 3471.781558][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3471.781558][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3471.781558][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3471.781558][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3471.781558][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3471.781558][ T521] dev_hard_start_xmit+0x146/0x590 [ 3471.781558][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3471.781558][ T521] [ 3471.784097][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3471.784097][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3471.784097][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3471.784097][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3471.784097][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3471.784097][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3471.784097][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3471.784097][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3471.784097][ T521] netlink_rcv_skb+0x130/0x360 [ 3471.784097][ T521] netlink_unicast+0x449/0x710 [ 3471.784097][ T521] netlink_sendmsg+0x723/0xbe0 [ 3471.784097][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3471.784097][ T521] ___sys_sendmsg+0xee/0x170 [ 3471.784097][ T521] __sys_sendmsg+0xcd/0x170 [ 3471.784097][ T521] do_syscall_64+0xc6/0x1e0 [ 3471.784097][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3471.784097][ T521] [ 3471.786420][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3471.786420][ T521] netdev_get_by_index+0x5e/0x80 [ 3471.786420][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3471.786420][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3471.786420][ T521] ip6_route_add+0x1c/0x140 [ 3471.786420][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3471.786420][ T521] inet6_addr_add+0x4f8/0xa40 [ 3471.786420][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3471.786420][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3471.786420][ T521] netlink_rcv_skb+0x130/0x360 [ 3471.786420][ T521] netlink_unicast+0x449/0x710 [ 3471.786420][ T521] netlink_sendmsg+0x723/0xbe0 [ 3471.786420][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3471.786420][ T521] ___sys_sendmsg+0xee/0x170 [ 3471.786420][ T521] __sys_sendmsg+0xcd/0x170 [ 3471.786420][ T521] do_syscall_64+0xc6/0x1e0 [ 3471.786420][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3471.786420][ T521] [ 3471.788890][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3471.788890][ T521] netdev_get_by_index+0x5e/0x80 [ 3471.788890][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3471.788890][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3471.788890][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3471.788890][ T521] ipv6_add_addr+0x411/0x2000 [ 3471.788890][ T521] inet6_addr_add+0x30e/0xa40 [ 3471.788890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3471.788890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3471.788890][ T521] netlink_rcv_skb+0x130/0x360 [ 3471.788890][ T521] netlink_unicast+0x449/0x710 [ 3471.788890][ T521] netlink_sendmsg+0x723/0xbe0 [ 3471.788890][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3471.788890][ T521] ___sys_sendmsg+0xee/0x170 [ 3471.788890][ T521] __sys_sendmsg+0xcd/0x170 [ 3471.788890][ T521] do_syscall_64+0xc6/0x1e0 [ 3471.788890][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3471.788890][ T521] [ 3471.791327][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3471.791327][ T521] netdev_get_by_index+0x5e/0x80 [ 3471.791327][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3471.791327][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3471.791327][ T521] ip6_route_add+0x1c/0x140 [ 3471.791327][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3471.791327][ T521] addrconf_add_dev+0xe2/0x170 [ 3471.791327][ T521] inet6_addr_add+0x12f/0xa40 [ 3471.791327][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3471.791327][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3471.791327][ T521] netlink_rcv_skb+0x130/0x360 [ 3471.791327][ T521] netlink_unicast+0x449/0x710 [ 3471.791327][ T521] netlink_sendmsg+0x723/0xbe0 [ 3471.791327][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3471.791327][ T521] ___sys_sendmsg+0xee/0x170 [ 3471.791327][ T521] __sys_sendmsg+0xcd/0x170 [ 3471.791327][ T521] do_syscall_64+0xc6/0x1e0 [ 3471.791327][ T521] [ 3471.793736][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3471.793736][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3471.793736][ T521] ipv6_find_idev+0x102/0x170 [ 3471.793736][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3471.793736][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3471.793736][ T521] netlink_rcv_skb+0x130/0x360 [ 3471.793736][ T521] netlink_unicast+0x449/0x710 [ 3471.793736][ T521] netlink_sendmsg+0x723/0xbe0 [ 3471.793736][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3471.793736][ T521] ___sys_sendmsg+0xee/0x170 [ 3471.793736][ T521] __sys_sendmsg+0xcd/0x170 [ 3471.793736][ T521] do_syscall_64+0xc6/0x1e0 [ 3471.793736][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3471.793736][ T521] [ 3471.795626][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3471.795626][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3471.795626][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3471.795626][ T521] ipv6_find_idev+0x102/0x170 [ 3471.795626][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3471.795626][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3471.795626][ T521] netlink_rcv_skb+0x130/0x360 [ 3471.795626][ T521] netlink_unicast+0x449/0x710 [ 3471.795626][ T521] netlink_sendmsg+0x723/0xbe0 [ 3471.795626][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3471.795626][ T521] ___sys_sendmsg+0xee/0x170 [ 3471.795626][ T521] __sys_sendmsg+0xcd/0x170 [ 3471.795626][ T521] do_syscall_64+0xc6/0x1e0 [ 3471.795626][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3471.795626][ T521] [ 3478.205934][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3478.206348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3478.206348][ T10] netdev_get_by_index+0x5e/0x80 [ 3478.206348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3478.206348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3478.206348][ T10] ip6_route_add+0x1c/0x140 [ 3478.206348][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3478.206348][ T10] inet6_addr_add+0x4f8/0xa40 [ 3478.206348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3478.206348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3478.206348][ T10] netlink_rcv_skb+0x130/0x360 [ 3478.206348][ T10] netlink_unicast+0x449/0x710 [ 3478.206348][ T10] netlink_sendmsg+0x723/0xbe0 [ 3478.206348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3478.206348][ T10] ___sys_sendmsg+0xee/0x170 [ 3478.206348][ T10] __sys_sendmsg+0xcd/0x170 [ 3478.206348][ T10] do_syscall_64+0xc6/0x1e0 [ 3478.206348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3478.206348][ T10] [ 3478.208939][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3478.208939][ T10] netdev_get_by_index+0x5e/0x80 [ 3478.208939][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3478.208939][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3478.208939][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3478.208939][ T10] ipv6_add_addr+0x411/0x2000 [ 3478.208939][ T10] inet6_addr_add+0x30e/0xa40 [ 3478.208939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3478.208939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3478.208939][ T10] netlink_rcv_skb+0x130/0x360 [ 3478.208939][ T10] netlink_unicast+0x449/0x710 [ 3478.208939][ T10] netlink_sendmsg+0x723/0xbe0 [ 3478.208939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3478.208939][ T10] ___sys_sendmsg+0xee/0x170 [ 3478.208939][ T10] __sys_sendmsg+0xcd/0x170 [ 3478.208939][ T10] do_syscall_64+0xc6/0x1e0 [ 3478.208939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3478.208939][ T10] [ 3478.210970][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3478.210970][ T10] netdev_get_by_index+0x5e/0x80 [ 3478.210970][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3478.210970][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3478.210970][ T10] ip6_route_add+0x1c/0x140 [ 3478.210970][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3478.210970][ T10] addrconf_add_dev+0xe2/0x170 [ 3478.210970][ T10] inet6_addr_add+0x12f/0xa40 [ 3478.210970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3478.210970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3478.210970][ T10] netlink_rcv_skb+0x130/0x360 [ 3478.210970][ T10] netlink_unicast+0x449/0x710 [ 3478.210970][ T10] netlink_sendmsg+0x723/0xbe0 [ 3478.210970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3478.210970][ T10] ___sys_sendmsg+0xee/0x170 [ 3478.210970][ T10] __sys_sendmsg+0xcd/0x170 [ 3478.210970][ T10] do_syscall_64+0xc6/0x1e0 [ 3478.210970][ T10] [ 3478.212957][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3478.212957][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3478.212957][ T10] ipv6_find_idev+0x102/0x170 [ 3478.212957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3478.212957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3478.212957][ T10] netlink_rcv_skb+0x130/0x360 [ 3478.212957][ T10] netlink_unicast+0x449/0x710 [ 3478.212957][ T10] netlink_sendmsg+0x723/0xbe0 [ 3478.212957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3478.212957][ T10] ___sys_sendmsg+0xee/0x170 [ 3478.212957][ T10] __sys_sendmsg+0xcd/0x170 [ 3478.212957][ T10] do_syscall_64+0xc6/0x1e0 [ 3478.212957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3478.212957][ T10] [ 3478.214528][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3478.214528][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3478.214528][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3478.214528][ T10] ipv6_find_idev+0x102/0x170 [ 3478.214528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3478.214528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3478.214528][ T10] netlink_rcv_skb+0x130/0x360 [ 3478.214528][ T10] netlink_unicast+0x449/0x710 [ 3478.214528][ T10] netlink_sendmsg+0x723/0xbe0 [ 3478.214528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3478.214528][ T10] ___sys_sendmsg+0xee/0x170 [ 3478.214528][ T10] __sys_sendmsg+0xcd/0x170 [ 3478.214528][ T10] do_syscall_64+0xc6/0x1e0 [ 3478.214528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3478.214528][ T10] [ 3478.216241][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3478.216493][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3478.216493][ T10] netdev_get_by_index+0x5e/0x80 [ 3478.216493][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3478.216493][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3478.216493][ T10] ip6_route_add+0x1c/0x140 [ 3478.216493][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3478.216493][ T10] inet6_addr_add+0x4f8/0xa40 [ 3478.216493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3478.216493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3478.216493][ T10] netlink_rcv_skb+0x130/0x360 [ 3478.216493][ T10] netlink_unicast+0x449/0x710 [ 3478.216493][ T10] netlink_sendmsg+0x723/0xbe0 [ 3478.216493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3478.216493][ T10] ___sys_sendmsg+0xee/0x170 [ 3478.216493][ T10] __sys_sendmsg+0xcd/0x170 [ 3478.216493][ T10] do_syscall_64+0xc6/0x1e0 [ 3478.216493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3478.216493][ T10] [ 3478.218516][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3478.218516][ T10] netdev_get_by_index+0x5e/0x80 [ 3478.218516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3478.218516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3478.218516][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3478.218516][ T10] ipv6_add_addr+0x411/0x2000 [ 3478.218516][ T10] inet6_addr_add+0x30e/0xa40 [ 3478.218516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3478.218516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3478.218516][ T10] netlink_rcv_skb+0x130/0x360 [ 3478.218516][ T10] netlink_unicast+0x449/0x710 [ 3478.218516][ T10] netlink_sendmsg+0x723/0xbe0 [ 3478.218516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3478.218516][ T10] ___sys_sendmsg+0xee/0x170 [ 3478.218516][ T10] __sys_sendmsg+0xcd/0x170 [ 3478.218516][ T10] do_syscall_64+0xc6/0x1e0 [ 3478.218516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3478.218516][ T10] [ 3478.220531][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3478.220531][ T10] netdev_get_by_index+0x5e/0x80 [ 3478.220531][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3478.220531][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3478.220531][ T10] ip6_route_add+0x1c/0x140 [ 3478.220531][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3478.220531][ T10] addrconf_add_dev+0xe2/0x170 [ 3478.220531][ T10] inet6_addr_add+0x12f/0xa40 [ 3478.220531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3478.220531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3478.220531][ T10] netlink_rcv_skb+0x130/0x360 [ 3478.220531][ T10] netlink_unicast+0x449/0x710 [ 3478.220531][ T10] netlink_sendmsg+0x723/0xbe0 [ 3478.220531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3478.220531][ T10] ___sys_sendmsg+0xee/0x170 [ 3478.220531][ T10] __sys_sendmsg+0xcd/0x170 [ 3478.220531][ T10] do_syscall_64+0xc6/0x1e0 [ 3478.220531][ T10] [ 3478.222520][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3478.222520][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3478.222520][ T10] ipv6_find_idev+0x102/0x170 [ 3478.222520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3478.222520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3478.222520][ T10] netlink_rcv_skb+0x130/0x360 [ 3478.222520][ T10] netlink_unicast+0x449/0x710 [ 3478.222520][ T10] netlink_sendmsg+0x723/0xbe0 [ 3478.222520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3478.222520][ T10] ___sys_sendmsg+0xee/0x170 [ 3478.222520][ T10] __sys_sendmsg+0xcd/0x170 [ 3478.222520][ T10] do_syscall_64+0xc6/0x1e0 [ 3478.222520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3478.222520][ T10] [ 3478.224472][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3478.224472][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3478.224472][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3478.224472][ T10] ipv6_find_idev+0x102/0x170 [ 3478.224472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3478.224472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3478.224472][ T10] netlink_rcv_skb+0x130/0x360 [ 3478.224472][ T10] netlink_unicast+0x449/0x710 [ 3478.224472][ T10] netlink_sendmsg+0x723/0xbe0 [ 3478.224472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3478.224472][ T10] ___sys_sendmsg+0xee/0x170 [ 3478.224472][ T10] __sys_sendmsg+0xcd/0x170 [ 3478.224472][ T10] do_syscall_64+0xc6/0x1e0 [ 3478.224472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3478.224472][ T10] [ 3478.226169][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3478.226427][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3478.226427][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3478.226427][ T10] register_netdevice+0x4d3/0x1690 [ 3478.226427][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3478.226427][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3478.226427][ T10] rtnl_newlink_create+0x341/0x850 [ 3478.226427][ T10] __rtnl_newlink+0xac9/0xd80 [ 3478.226427][ T10] rtnl_newlink+0x63/0xa0 [ 3478.226427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3478.226427][ T10] netlink_rcv_skb+0x130/0x360 [ 3478.226427][ T10] netlink_unicast+0x449/0x710 [ 3478.226427][ T10] netlink_sendmsg+0x723/0xbe0 [ 3478.226427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3478.226427][ T10] ___sys_sendmsg+0xee/0x170 [ 3478.226427][ T10] __sys_sendmsg+0xcd/0x170 [ 3478.226427][ T10] do_syscall_64+0xc6/0x1e0 [ 3478.226427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3478.226427][ T10] [ 3478.228502][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3478.228752][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3478.228752][ T10] dst_init+0x84/0x4a0 [ 3478.228752][ T10] dst_alloc+0x97/0x150 [ 3478.228752][ T10] ip6_dst_alloc+0x23/0x90 [ 3478.228752][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3478.228752][ T10] ip6_pol_route+0x56f/0x840 [ 3478.228752][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3478.228752][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3478.228752][ T10] fib6_rule_lookup+0x182/0x630 [ 3478.228752][ T10] ip6_route_output_flags+0x259/0x480 [ 3478.228752][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3478.228752][ T10] icmp6_send+0x13dd/0x1b70 [ 3478.228752][ T10] ip6_link_failure+0x30/0x430 [ 3478.228752][ T10] ndisc_error_report+0x96/0x160 [ 3478.228752][ T10] neigh_invalidate+0x206/0x510 [ 3478.228752][ T10] neigh_timer_handler+0x984/0xf10 [ 3478.228752][ T10] call_timer_fn+0x170/0x430 [ 3478.228752][ T10] [ 3482.037928][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3482.038415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3482.038415][ T521] ___neigh_create+0x14b/0xf60 [ 3482.038415][ T521] ip6_finish_output2+0xa70/0xf80 [ 3482.038415][ T521] ip6_finish_output+0x4ed/0xd30 [ 3482.038415][ T521] ip6_output+0x1f3/0x770 [ 3482.038415][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3482.038415][ T521] mld_sendpack+0x62d/0xbc0 [ 3482.038415][ T521] mld_ifc_work+0x32/0x1f0 [ 3482.038415][ T521] process_one_work+0x84d/0x18a0 [ 3482.038415][ T521] worker_thread+0x587/0xd30 [ 3482.038415][ T521] kthread+0x28a/0x350 [ 3482.038415][ T521] ret_from_fork+0x31/0x70 [ 3482.038415][ T521] ret_from_fork_asm+0x1a/0x30 [ 3482.038415][ T521] [ 3482.040264][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3482.040264][ T521] dst_init+0x84/0x4a0 [ 3482.040264][ T521] dst_alloc+0x97/0x150 [ 3482.040264][ T521] ip6_dst_alloc+0x23/0x90 [ 3482.040264][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3482.040264][ T521] ip6_pol_route+0x56f/0x840 [ 3482.040264][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3482.040264][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3482.040264][ T521] ipv6_rcv+0x1ad/0x810 [ 3482.040264][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3482.040264][ T521] process_backlog+0x101/0x620 [ 3482.040264][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3482.040264][ T521] net_rx_action+0x495/0xbe0 [ 3482.040264][ T521] __do_softirq+0x1b5/0x7f6 [ 3482.040264][ T521] [ 3482.042282][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3482.042282][ T521] dst_init+0x84/0x4a0 [ 3482.042282][ T521] dst_alloc+0x97/0x150 [ 3482.042282][ T521] ip6_dst_alloc+0x23/0x90 [ 3482.042282][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3482.042282][ T521] ip6_pol_route+0x56f/0x840 [ 3482.042282][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3482.042282][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3482.042282][ T521] ipv6_rcv+0x1ad/0x810 [ 3482.042282][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3482.042282][ T521] process_backlog+0x101/0x620 [ 3482.042282][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3482.042282][ T521] net_rx_action+0x495/0xbe0 [ 3482.042282][ T521] __do_softirq+0x1b5/0x7f6 [ 3482.042282][ T521] [ 3482.044315][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3482.044315][ T521] netdev_get_by_index+0x5e/0x80 [ 3482.044315][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3482.044315][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3482.044315][ T521] ip6_route_add+0x1c/0x140 [ 3482.044315][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3482.044315][ T521] addrconf_add_dev+0xe2/0x170 [ 3482.044315][ T521] inet6_addr_add+0x12f/0xa40 [ 3482.044315][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3482.044315][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3482.044315][ T521] netlink_rcv_skb+0x130/0x360 [ 3482.044315][ T521] netlink_unicast+0x449/0x710 [ 3482.044315][ T521] netlink_sendmsg+0x723/0xbe0 [ 3482.044315][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3482.044315][ T521] ___sys_sendmsg+0xee/0x170 [ 3482.044315][ T521] __sys_sendmsg+0xcd/0x170 [ 3482.044315][ T521] do_syscall_64+0xc6/0x1e0 [ 3482.044315][ T521] [ 3482.046752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3482.046752][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3482.046752][ T521] ipv6_find_idev+0x102/0x170 [ 3482.046752][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3482.046752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3482.046752][ T521] netlink_rcv_skb+0x130/0x360 [ 3482.046752][ T521] netlink_unicast+0x449/0x710 [ 3482.046752][ T521] netlink_sendmsg+0x723/0xbe0 [ 3482.046752][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3482.046752][ T521] ___sys_sendmsg+0xee/0x170 [ 3482.046752][ T521] __sys_sendmsg+0xcd/0x170 [ 3482.046752][ T521] do_syscall_64+0xc6/0x1e0 [ 3482.046752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3482.046752][ T521] [ 3482.048641][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3482.048641][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3482.048641][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3482.048641][ T521] ipv6_find_idev+0x102/0x170 [ 3482.048641][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3482.048641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3482.048641][ T521] netlink_rcv_skb+0x130/0x360 [ 3482.048641][ T521] netlink_unicast+0x449/0x710 [ 3482.048641][ T521] netlink_sendmsg+0x723/0xbe0 [ 3482.048641][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3482.048641][ T521] ___sys_sendmsg+0xee/0x170 [ 3482.048641][ T521] __sys_sendmsg+0xcd/0x170 [ 3482.048641][ T521] do_syscall_64+0xc6/0x1e0 [ 3482.048641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3482.048641][ T521] [ 3482.050680][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3482.051001][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3482.051001][ T521] dst_init+0x84/0x4a0 [ 3482.051001][ T521] dst_alloc+0x97/0x150 [ 3482.051001][ T521] ip6_dst_alloc+0x23/0x90 [ 3482.051001][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3482.051001][ T521] ip6_pol_route+0x56f/0x840 [ 3482.051001][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3482.051001][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3482.051001][ T521] fib6_rule_lookup+0x182/0x630 [ 3482.051001][ T521] ip6_route_output_flags+0x259/0x480 [ 3482.051001][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3482.051001][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3482.051001][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3482.051001][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3482.051001][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3482.051001][ T521] dev_hard_start_xmit+0x146/0x590 [ 3482.051001][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3482.051001][ T521] [ 3482.053572][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3482.053572][ T521] dst_init+0x84/0x4a0 [ 3482.053572][ T521] dst_alloc+0x97/0x150 [ 3482.053572][ T521] ip6_dst_alloc+0x23/0x90 [ 3482.053572][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3482.053572][ T521] ip6_pol_route+0x56f/0x840 [ 3482.053572][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3482.053572][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3482.053572][ T521] fib6_rule_lookup+0x182/0x630 [ 3482.053572][ T521] ip6_route_output_flags+0x259/0x480 [ 3482.053572][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3482.053572][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3482.053572][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3482.053572][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3482.053572][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3482.053572][ T521] dev_hard_start_xmit+0x146/0x590 [ 3482.053572][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3482.053572][ T521] [ 3482.056126][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3482.056126][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3482.056126][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3482.056126][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3482.056126][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3482.056126][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3482.056126][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3482.056126][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3482.056126][ T521] netlink_rcv_skb+0x130/0x360 [ 3482.056126][ T521] netlink_unicast+0x449/0x710 [ 3482.056126][ T521] netlink_sendmsg+0x723/0xbe0 [ 3482.056126][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3482.056126][ T521] ___sys_sendmsg+0xee/0x170 [ 3482.056126][ T521] __sys_sendmsg+0xcd/0x170 [ 3482.056126][ T521] do_syscall_64+0xc6/0x1e0 [ 3482.056126][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3482.056126][ T521] [ 3482.058474][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3482.058474][ T521] netdev_get_by_index+0x5e/0x80 [ 3482.058474][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3482.058474][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3482.058474][ T521] ip6_route_add+0x1c/0x140 [ 3482.058474][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3482.058474][ T521] inet6_addr_add+0x4f8/0xa40 [ 3482.058474][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3482.058474][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3482.058474][ T521] netlink_rcv_skb+0x130/0x360 [ 3482.058474][ T521] netlink_unicast+0x449/0x710 [ 3482.058474][ T521] netlink_sendmsg+0x723/0xbe0 [ 3482.058474][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3482.058474][ T521] ___sys_sendmsg+0xee/0x170 [ 3482.058474][ T521] __sys_sendmsg+0xcd/0x170 [ 3482.058474][ T521] do_syscall_64+0xc6/0x1e0 [ 3482.058474][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3482.058474][ T521] [ 3482.060925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3482.060925][ T521] netdev_get_by_index+0x5e/0x80 [ 3482.060925][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3482.060925][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3482.060925][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3482.060925][ T521] ipv6_add_addr+0x411/0x2000 [ 3482.060925][ T521] inet6_addr_add+0x30e/0xa40 [ 3482.060925][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3482.060925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3482.060925][ T521] netlink_rcv_skb+0x130/0x360 [ 3482.060925][ T521] netlink_unicast+0x449/0x710 [ 3482.060925][ T521] netlink_sendmsg+0x723/0xbe0 [ 3482.060925][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3482.060925][ T521] ___sys_sendmsg+0xee/0x170 [ 3482.060925][ T521] __sys_sendmsg+0xcd/0x170 [ 3482.060925][ T521] do_syscall_64+0xc6/0x1e0 [ 3482.060925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3482.060925][ T521] [ 3482.063382][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3482.063382][ T521] netdev_get_by_index+0x5e/0x80 [ 3482.063382][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3482.063382][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3482.063382][ T521] ip6_route_add+0x1c/0x140 [ 3482.063382][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3482.063382][ T521] addrconf_add_dev+0xe2/0x170 [ 3482.063382][ T521] inet6_addr_add+0x12f/0xa40 [ 3482.063382][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3482.063382][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3482.063382][ T521] netlink_rcv_skb+0x130/0x360 [ 3482.063382][ T521] netlink_unicast+0x449/0x710 [ 3482.063382][ T521] netlink_sendmsg+0x723/0xbe0 [ 3482.063382][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3482.063382][ T521] ___sys_sendmsg+0xee/0x170 [ 3482.063382][ T521] __sys_sendmsg+0xcd/0x170 [ 3482.063382][ T521] do_syscall_64+0xc6/0x1e0 [ 3482.063382][ T521] [ 3482.065825][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3482.065825][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3482.065825][ T521] ipv6_find_idev+0x102/0x170 [ 3482.065825][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3482.065825][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3482.065825][ T521] netlink_rcv_skb+0x130/0x360 [ 3482.065825][ T521] netlink_unicast+0x449/0x710 [ 3482.065825][ T521] netlink_sendmsg+0x723/0xbe0 [ 3482.065825][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3482.065825][ T521] ___sys_sendmsg+0xee/0x170 [ 3482.065825][ T521] __sys_sendmsg+0xcd/0x170 [ 3482.065825][ T521] do_syscall_64+0xc6/0x1e0 [ 3482.065825][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3482.065825][ T521] [ 3482.067736][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3482.067736][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3482.067736][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3482.067736][ T521] ipv6_find_idev+0x102/0x170 [ 3482.067736][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3482.067736][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3482.067736][ T521] netlink_rcv_skb+0x130/0x360 [ 3482.067736][ T521] netlink_unicast+0x449/0x710 [ 3482.067736][ T521] netlink_sendmsg+0x723/0xbe0 [ 3482.067736][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3482.067736][ T521] ___sys_sendmsg+0xee/0x170 [ 3482.067736][ T521] __sys_sendmsg+0xcd/0x170 [ 3482.067736][ T521] do_syscall_64+0xc6/0x1e0 [ 3482.067736][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3482.067736][ T521] [ 3488.478004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3488.478402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3488.478402][ T10] netdev_get_by_index+0x5e/0x80 [ 3488.478402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3488.478402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3488.478402][ T10] ip6_route_add+0x1c/0x140 [ 3488.478402][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3488.478402][ T10] inet6_addr_add+0x4f8/0xa40 [ 3488.478402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3488.478402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3488.478402][ T10] netlink_rcv_skb+0x130/0x360 [ 3488.478402][ T10] netlink_unicast+0x449/0x710 [ 3488.478402][ T10] netlink_sendmsg+0x723/0xbe0 [ 3488.478402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3488.478402][ T10] ___sys_sendmsg+0xee/0x170 [ 3488.478402][ T10] __sys_sendmsg+0xcd/0x170 [ 3488.478402][ T10] do_syscall_64+0xc6/0x1e0 [ 3488.478402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3488.478402][ T10] [ 3488.480484][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3488.480484][ T10] netdev_get_by_index+0x5e/0x80 [ 3488.480484][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3488.480484][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3488.480484][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3488.480484][ T10] ipv6_add_addr+0x411/0x2000 [ 3488.480484][ T10] inet6_addr_add+0x30e/0xa40 [ 3488.480484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3488.480484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3488.480484][ T10] netlink_rcv_skb+0x130/0x360 [ 3488.480484][ T10] netlink_unicast+0x449/0x710 [ 3488.480484][ T10] netlink_sendmsg+0x723/0xbe0 [ 3488.480484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3488.480484][ T10] ___sys_sendmsg+0xee/0x170 [ 3488.480484][ T10] __sys_sendmsg+0xcd/0x170 [ 3488.480484][ T10] do_syscall_64+0xc6/0x1e0 [ 3488.480484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3488.480484][ T10] [ 3488.482486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3488.482486][ T10] netdev_get_by_index+0x5e/0x80 [ 3488.482486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3488.482486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3488.482486][ T10] ip6_route_add+0x1c/0x140 [ 3488.482486][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3488.482486][ T10] addrconf_add_dev+0xe2/0x170 [ 3488.482486][ T10] inet6_addr_add+0x12f/0xa40 [ 3488.482486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3488.482486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3488.482486][ T10] netlink_rcv_skb+0x130/0x360 [ 3488.482486][ T10] netlink_unicast+0x449/0x710 [ 3488.482486][ T10] netlink_sendmsg+0x723/0xbe0 [ 3488.482486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3488.482486][ T10] ___sys_sendmsg+0xee/0x170 [ 3488.482486][ T10] __sys_sendmsg+0xcd/0x170 [ 3488.482486][ T10] do_syscall_64+0xc6/0x1e0 [ 3488.482486][ T10] [ 3488.484482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3488.484482][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3488.484482][ T10] ipv6_find_idev+0x102/0x170 [ 3488.484482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3488.484482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3488.484482][ T10] netlink_rcv_skb+0x130/0x360 [ 3488.484482][ T10] netlink_unicast+0x449/0x710 [ 3488.484482][ T10] netlink_sendmsg+0x723/0xbe0 [ 3488.484482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3488.484482][ T10] ___sys_sendmsg+0xee/0x170 [ 3488.484482][ T10] __sys_sendmsg+0xcd/0x170 [ 3488.484482][ T10] do_syscall_64+0xc6/0x1e0 [ 3488.484482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3488.484482][ T10] [ 3488.486038][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3488.486038][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3488.486038][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3488.486038][ T10] ipv6_find_idev+0x102/0x170 [ 3488.486038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3488.486038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3488.486038][ T10] netlink_rcv_skb+0x130/0x360 [ 3488.486038][ T10] netlink_unicast+0x449/0x710 [ 3488.486038][ T10] netlink_sendmsg+0x723/0xbe0 [ 3488.486038][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3488.486038][ T10] ___sys_sendmsg+0xee/0x170 [ 3488.486038][ T10] __sys_sendmsg+0xcd/0x170 [ 3488.486038][ T10] do_syscall_64+0xc6/0x1e0 [ 3488.486038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3488.486038][ T10] [ 3488.487749][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3488.488002][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3488.488002][ T10] netdev_get_by_index+0x5e/0x80 [ 3488.488002][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3488.488002][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3488.488002][ T10] ip6_route_add+0x1c/0x140 [ 3488.488002][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3488.488002][ T10] inet6_addr_add+0x4f8/0xa40 [ 3488.488002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3488.488002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3488.488002][ T10] netlink_rcv_skb+0x130/0x360 [ 3488.488002][ T10] netlink_unicast+0x449/0x710 [ 3488.488002][ T10] netlink_sendmsg+0x723/0xbe0 [ 3488.488002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3488.488002][ T10] ___sys_sendmsg+0xee/0x170 [ 3488.488002][ T10] __sys_sendmsg+0xcd/0x170 [ 3488.488002][ T10] do_syscall_64+0xc6/0x1e0 [ 3488.488002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3488.488002][ T10] [ 3488.490015][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3488.490015][ T10] netdev_get_by_index+0x5e/0x80 [ 3488.490015][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3488.490015][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3488.490015][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3488.490015][ T10] ipv6_add_addr+0x411/0x2000 [ 3488.490015][ T10] inet6_addr_add+0x30e/0xa40 [ 3488.490015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3488.490015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3488.490015][ T10] netlink_rcv_skb+0x130/0x360 [ 3488.490015][ T10] netlink_unicast+0x449/0x710 [ 3488.490015][ T10] netlink_sendmsg+0x723/0xbe0 [ 3488.490015][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3488.490015][ T10] ___sys_sendmsg+0xee/0x170 [ 3488.490015][ T10] __sys_sendmsg+0xcd/0x170 [ 3488.490015][ T10] do_syscall_64+0xc6/0x1e0 [ 3488.490015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3488.490015][ T10] [ 3488.492030][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3488.492030][ T10] netdev_get_by_index+0x5e/0x80 [ 3488.492030][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3488.492030][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3488.492030][ T10] ip6_route_add+0x1c/0x140 [ 3488.492030][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3488.492030][ T10] addrconf_add_dev+0xe2/0x170 [ 3488.492030][ T10] inet6_addr_add+0x12f/0xa40 [ 3488.492030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3488.492030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3488.492030][ T10] netlink_rcv_skb+0x130/0x360 [ 3488.492030][ T10] netlink_unicast+0x449/0x710 [ 3488.492030][ T10] netlink_sendmsg+0x723/0xbe0 [ 3488.492030][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3488.492030][ T10] ___sys_sendmsg+0xee/0x170 [ 3488.492030][ T10] __sys_sendmsg+0xcd/0x170 [ 3488.492030][ T10] do_syscall_64+0xc6/0x1e0 [ 3488.492030][ T10] [ 3488.494010][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3488.494010][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3488.494010][ T10] ipv6_find_idev+0x102/0x170 [ 3488.494010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3488.494010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3488.494010][ T10] netlink_rcv_skb+0x130/0x360 [ 3488.494010][ T10] netlink_unicast+0x449/0x710 [ 3488.494010][ T10] netlink_sendmsg+0x723/0xbe0 [ 3488.494010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3488.494010][ T10] ___sys_sendmsg+0xee/0x170 [ 3488.494010][ T10] __sys_sendmsg+0xcd/0x170 [ 3488.494010][ T10] do_syscall_64+0xc6/0x1e0 [ 3488.494010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3488.494010][ T10] [ 3488.495561][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3488.495561][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3488.495561][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3488.495561][ T10] ipv6_find_idev+0x102/0x170 [ 3488.495561][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3488.495561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3488.495561][ T10] netlink_rcv_skb+0x130/0x360 [ 3488.495561][ T10] netlink_unicast+0x449/0x710 [ 3488.495561][ T10] netlink_sendmsg+0x723/0xbe0 [ 3488.495561][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3488.495561][ T10] ___sys_sendmsg+0xee/0x170 [ 3488.495561][ T10] __sys_sendmsg+0xcd/0x170 [ 3488.495561][ T10] do_syscall_64+0xc6/0x1e0 [ 3488.495561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3488.495561][ T10] [ 3488.497262][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3488.497515][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3488.497515][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3488.497515][ T10] register_netdevice+0x4d3/0x1690 [ 3488.497515][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3488.497515][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3488.497515][ T10] rtnl_newlink_create+0x341/0x850 [ 3488.497515][ T10] __rtnl_newlink+0xac9/0xd80 [ 3488.497515][ T10] rtnl_newlink+0x63/0xa0 [ 3488.497515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3488.497515][ T10] netlink_rcv_skb+0x130/0x360 [ 3488.497515][ T10] netlink_unicast+0x449/0x710 [ 3488.497515][ T10] netlink_sendmsg+0x723/0xbe0 [ 3488.497515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3488.497515][ T10] ___sys_sendmsg+0xee/0x170 [ 3488.497515][ T10] __sys_sendmsg+0xcd/0x170 [ 3488.497515][ T10] do_syscall_64+0xc6/0x1e0 [ 3488.497515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3488.497515][ T10] [ 3488.499981][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3488.500234][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3488.500234][ T10] dst_init+0x84/0x4a0 [ 3488.500234][ T10] dst_alloc+0x97/0x150 [ 3488.500234][ T10] ip6_dst_alloc+0x23/0x90 [ 3488.500234][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3488.500234][ T10] ip6_pol_route+0x56f/0x840 [ 3488.500234][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3488.500234][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3488.500234][ T10] fib6_rule_lookup+0x182/0x630 [ 3488.500234][ T10] ip6_route_output_flags+0x259/0x480 [ 3488.500234][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3488.500234][ T10] icmp6_send+0x13dd/0x1b70 [ 3488.500234][ T10] ip6_link_failure+0x30/0x430 [ 3488.500234][ T10] ndisc_error_report+0x96/0x160 [ 3488.500234][ T10] neigh_invalidate+0x206/0x510 [ 3488.500234][ T10] neigh_timer_handler+0x984/0xf10 [ 3488.500234][ T10] call_timer_fn+0x170/0x430 [ 3488.500234][ T10] [ 3492.310060][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3492.310494][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3492.310494][ T521] ___neigh_create+0x14b/0xf60 [ 3492.310494][ T521] ip6_finish_output2+0xa70/0xf80 [ 3492.310494][ T521] ip6_finish_output+0x4ed/0xd30 [ 3492.310494][ T521] ip6_output+0x1f3/0x770 [ 3492.310494][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3492.310494][ T521] mld_sendpack+0x62d/0xbc0 [ 3492.310494][ T521] mld_ifc_work+0x32/0x1f0 [ 3492.310494][ T521] process_one_work+0x84d/0x18a0 [ 3492.310494][ T521] worker_thread+0x587/0xd30 [ 3492.310494][ T521] kthread+0x28a/0x350 [ 3492.310494][ T521] ret_from_fork+0x31/0x70 [ 3492.310494][ T521] ret_from_fork_asm+0x1a/0x30 [ 3492.310494][ T521] [ 3492.312339][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3492.312339][ T521] dst_init+0x84/0x4a0 [ 3492.312339][ T521] dst_alloc+0x97/0x150 [ 3492.312339][ T521] ip6_dst_alloc+0x23/0x90 [ 3492.312339][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3492.312339][ T521] ip6_pol_route+0x56f/0x840 [ 3492.312339][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3492.312339][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3492.312339][ T521] ipv6_rcv+0x1ad/0x810 [ 3492.312339][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3492.312339][ T521] process_backlog+0x101/0x620 [ 3492.312339][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3492.312339][ T521] net_rx_action+0x495/0xbe0 [ 3492.312339][ T521] __do_softirq+0x1b5/0x7f6 [ 3492.312339][ T521] [ 3492.314371][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3492.314371][ T521] dst_init+0x84/0x4a0 [ 3492.314371][ T521] dst_alloc+0x97/0x150 [ 3492.314371][ T521] ip6_dst_alloc+0x23/0x90 [ 3492.314371][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3492.314371][ T521] ip6_pol_route+0x56f/0x840 [ 3492.314371][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3492.314371][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3492.314371][ T521] ipv6_rcv+0x1ad/0x810 [ 3492.314371][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3492.314371][ T521] process_backlog+0x101/0x620 [ 3492.314371][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3492.314371][ T521] net_rx_action+0x495/0xbe0 [ 3492.314371][ T521] __do_softirq+0x1b5/0x7f6 [ 3492.314371][ T521] [ 3492.316387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3492.316387][ T521] netdev_get_by_index+0x5e/0x80 [ 3492.316387][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3492.316387][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3492.316387][ T521] ip6_route_add+0x1c/0x140 [ 3492.316387][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3492.316387][ T521] addrconf_add_dev+0xe2/0x170 [ 3492.316387][ T521] inet6_addr_add+0x12f/0xa40 [ 3492.316387][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3492.316387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3492.316387][ T521] netlink_rcv_skb+0x130/0x360 [ 3492.316387][ T521] netlink_unicast+0x449/0x710 [ 3492.316387][ T521] netlink_sendmsg+0x723/0xbe0 [ 3492.316387][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3492.316387][ T521] ___sys_sendmsg+0xee/0x170 [ 3492.316387][ T521] __sys_sendmsg+0xcd/0x170 [ 3492.316387][ T521] do_syscall_64+0xc6/0x1e0 [ 3492.316387][ T521] [ 3492.318799][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3492.318799][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3492.318799][ T521] ipv6_find_idev+0x102/0x170 [ 3492.318799][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3492.318799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3492.318799][ T521] netlink_rcv_skb+0x130/0x360 [ 3492.318799][ T521] netlink_unicast+0x449/0x710 [ 3492.318799][ T521] netlink_sendmsg+0x723/0xbe0 [ 3492.318799][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3492.318799][ T521] ___sys_sendmsg+0xee/0x170 [ 3492.318799][ T521] __sys_sendmsg+0xcd/0x170 [ 3492.318799][ T521] do_syscall_64+0xc6/0x1e0 [ 3492.318799][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3492.318799][ T521] [ 3492.321221][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3492.321221][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3492.321221][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3492.321221][ T521] ipv6_find_idev+0x102/0x170 [ 3492.321221][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3492.321221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3492.321221][ T521] netlink_rcv_skb+0x130/0x360 [ 3492.321221][ T521] netlink_unicast+0x449/0x710 [ 3492.321221][ T521] netlink_sendmsg+0x723/0xbe0 [ 3492.321221][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3492.321221][ T521] ___sys_sendmsg+0xee/0x170 [ 3492.321221][ T521] __sys_sendmsg+0xcd/0x170 [ 3492.321221][ T521] do_syscall_64+0xc6/0x1e0 [ 3492.321221][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3492.321221][ T521] [ 3492.323365][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3492.323683][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3492.323683][ T521] dst_init+0x84/0x4a0 [ 3492.323683][ T521] dst_alloc+0x97/0x150 [ 3492.323683][ T521] ip6_dst_alloc+0x23/0x90 [ 3492.323683][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3492.323683][ T521] ip6_pol_route+0x56f/0x840 [ 3492.323683][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3492.323683][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3492.323683][ T521] fib6_rule_lookup+0x182/0x630 [ 3492.323683][ T521] ip6_route_output_flags+0x259/0x480 [ 3492.323683][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3492.323683][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3492.323683][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3492.323683][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3492.323683][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3492.323683][ T521] dev_hard_start_xmit+0x146/0x590 [ 3492.323683][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3492.323683][ T521] [ 3492.326253][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3492.326253][ T521] dst_init+0x84/0x4a0 [ 3492.326253][ T521] dst_alloc+0x97/0x150 [ 3492.326253][ T521] ip6_dst_alloc+0x23/0x90 [ 3492.326253][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3492.326253][ T521] ip6_pol_route+0x56f/0x840 [ 3492.326253][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3492.326253][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3492.326253][ T521] fib6_rule_lookup+0x182/0x630 [ 3492.326253][ T521] ip6_route_output_flags+0x259/0x480 [ 3492.326253][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3492.326253][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3492.326253][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3492.326253][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3492.326253][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3492.326253][ T521] dev_hard_start_xmit+0x146/0x590 [ 3492.326253][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3492.326253][ T521] [ 3492.328776][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3492.328776][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3492.328776][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3492.328776][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3492.328776][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3492.328776][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3492.328776][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3492.328776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3492.328776][ T521] netlink_rcv_skb+0x130/0x360 [ 3492.328776][ T521] netlink_unicast+0x449/0x710 [ 3492.328776][ T521] netlink_sendmsg+0x723/0xbe0 [ 3492.328776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3492.328776][ T521] ___sys_sendmsg+0xee/0x170 [ 3492.328776][ T521] __sys_sendmsg+0xcd/0x170 [ 3492.328776][ T521] do_syscall_64+0xc6/0x1e0 [ 3492.328776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3492.328776][ T521] [ 3492.331122][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3492.331122][ T521] netdev_get_by_index+0x5e/0x80 [ 3492.331122][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3492.331122][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3492.331122][ T521] ip6_route_add+0x1c/0x140 [ 3492.331122][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3492.331122][ T521] inet6_addr_add+0x4f8/0xa40 [ 3492.331122][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3492.331122][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3492.331122][ T521] netlink_rcv_skb+0x130/0x360 [ 3492.331122][ T521] netlink_unicast+0x449/0x710 [ 3492.331122][ T521] netlink_sendmsg+0x723/0xbe0 [ 3492.331122][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3492.331122][ T521] ___sys_sendmsg+0xee/0x170 [ 3492.331122][ T521] __sys_sendmsg+0xcd/0x170 [ 3492.331122][ T521] do_syscall_64+0xc6/0x1e0 [ 3492.331122][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3492.331122][ T521] [ 3492.333585][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3492.333585][ T521] netdev_get_by_index+0x5e/0x80 [ 3492.333585][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3492.333585][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3492.333585][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3492.333585][ T521] ipv6_add_addr+0x411/0x2000 [ 3492.333585][ T521] inet6_addr_add+0x30e/0xa40 [ 3492.333585][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3492.333585][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3492.333585][ T521] netlink_rcv_skb+0x130/0x360 [ 3492.333585][ T521] netlink_unicast+0x449/0x710 [ 3492.333585][ T521] netlink_sendmsg+0x723/0xbe0 [ 3492.333585][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3492.333585][ T521] ___sys_sendmsg+0xee/0x170 [ 3492.333585][ T521] __sys_sendmsg+0xcd/0x170 [ 3492.333585][ T521] do_syscall_64+0xc6/0x1e0 [ 3492.333585][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3492.333585][ T521] [ 3492.336051][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3492.336051][ T521] netdev_get_by_index+0x5e/0x80 [ 3492.336051][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3492.336051][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3492.336051][ T521] ip6_route_add+0x1c/0x140 [ 3492.336051][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3492.336051][ T521] addrconf_add_dev+0xe2/0x170 [ 3492.336051][ T521] inet6_addr_add+0x12f/0xa40 [ 3492.336051][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3492.336051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3492.336051][ T521] netlink_rcv_skb+0x130/0x360 [ 3492.336051][ T521] netlink_unicast+0x449/0x710 [ 3492.336051][ T521] netlink_sendmsg+0x723/0xbe0 [ 3492.336051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3492.336051][ T521] ___sys_sendmsg+0xee/0x170 [ 3492.336051][ T521] __sys_sendmsg+0xcd/0x170 [ 3492.336051][ T521] do_syscall_64+0xc6/0x1e0 [ 3492.336051][ T521] [ 3492.338843][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3492.338843][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3492.338843][ T521] ipv6_find_idev+0x102/0x170 [ 3492.338843][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3492.338843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3492.338843][ T521] netlink_rcv_skb+0x130/0x360 [ 3492.338843][ T521] netlink_unicast+0x449/0x710 [ 3492.338843][ T521] netlink_sendmsg+0x723/0xbe0 [ 3492.338843][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3492.338843][ T521] ___sys_sendmsg+0xee/0x170 [ 3492.338843][ T521] __sys_sendmsg+0xcd/0x170 [ 3492.338843][ T521] do_syscall_64+0xc6/0x1e0 [ 3492.338843][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3492.338843][ T521] [ 3492.340733][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3492.340733][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3492.340733][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3492.340733][ T521] ipv6_find_idev+0x102/0x170 [ 3492.340733][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3492.340733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3492.340733][ T521] netlink_rcv_skb+0x130/0x360 [ 3492.340733][ T521] netlink_unicast+0x449/0x710 [ 3492.340733][ T521] netlink_sendmsg+0x723/0xbe0 [ 3492.340733][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3492.340733][ T521] ___sys_sendmsg+0xee/0x170 [ 3492.340733][ T521] __sys_sendmsg+0xcd/0x170 [ 3492.340733][ T521] do_syscall_64+0xc6/0x1e0 [ 3492.340733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3492.340733][ T521] [ 3498.749995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3498.750462][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3498.750462][ T10] netdev_get_by_index+0x5e/0x80 [ 3498.750462][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3498.750462][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3498.750462][ T10] ip6_route_add+0x1c/0x140 [ 3498.750462][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3498.750462][ T10] inet6_addr_add+0x4f8/0xa40 [ 3498.750462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3498.750462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3498.750462][ T10] netlink_rcv_skb+0x130/0x360 [ 3498.750462][ T10] netlink_unicast+0x449/0x710 [ 3498.750462][ T10] netlink_sendmsg+0x723/0xbe0 [ 3498.750462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3498.750462][ T10] ___sys_sendmsg+0xee/0x170 [ 3498.750462][ T10] __sys_sendmsg+0xcd/0x170 [ 3498.750462][ T10] do_syscall_64+0xc6/0x1e0 [ 3498.750462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3498.750462][ T10] [ 3498.752770][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3498.752770][ T10] netdev_get_by_index+0x5e/0x80 [ 3498.752770][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3498.752770][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3498.752770][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3498.752770][ T10] ipv6_add_addr+0x411/0x2000 [ 3498.752770][ T10] inet6_addr_add+0x30e/0xa40 [ 3498.752770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3498.752770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3498.752770][ T10] netlink_rcv_skb+0x130/0x360 [ 3498.752770][ T10] netlink_unicast+0x449/0x710 [ 3498.752770][ T10] netlink_sendmsg+0x723/0xbe0 [ 3498.752770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3498.752770][ T10] ___sys_sendmsg+0xee/0x170 [ 3498.752770][ T10] __sys_sendmsg+0xcd/0x170 [ 3498.752770][ T10] do_syscall_64+0xc6/0x1e0 [ 3498.752770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3498.752770][ T10] [ 3498.755068][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3498.755068][ T10] netdev_get_by_index+0x5e/0x80 [ 3498.755068][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3498.755068][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3498.755068][ T10] ip6_route_add+0x1c/0x140 [ 3498.755068][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3498.755068][ T10] addrconf_add_dev+0xe2/0x170 [ 3498.755068][ T10] inet6_addr_add+0x12f/0xa40 [ 3498.755068][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3498.755068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3498.755068][ T10] netlink_rcv_skb+0x130/0x360 [ 3498.755068][ T10] netlink_unicast+0x449/0x710 [ 3498.755068][ T10] netlink_sendmsg+0x723/0xbe0 [ 3498.755068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3498.755068][ T10] ___sys_sendmsg+0xee/0x170 [ 3498.755068][ T10] __sys_sendmsg+0xcd/0x170 [ 3498.755068][ T10] do_syscall_64+0xc6/0x1e0 [ 3498.755068][ T10] [ 3498.757307][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3498.757307][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3498.757307][ T10] ipv6_find_idev+0x102/0x170 [ 3498.757307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3498.757307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3498.757307][ T10] netlink_rcv_skb+0x130/0x360 [ 3498.757307][ T10] netlink_unicast+0x449/0x710 [ 3498.757307][ T10] netlink_sendmsg+0x723/0xbe0 [ 3498.757307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3498.757307][ T10] ___sys_sendmsg+0xee/0x170 [ 3498.757307][ T10] __sys_sendmsg+0xcd/0x170 [ 3498.757307][ T10] do_syscall_64+0xc6/0x1e0 [ 3498.757307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3498.757307][ T10] [ 3498.759042][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3498.759042][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3498.759042][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3498.759042][ T10] ipv6_find_idev+0x102/0x170 [ 3498.759042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3498.759042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3498.759042][ T10] netlink_rcv_skb+0x130/0x360 [ 3498.759042][ T10] netlink_unicast+0x449/0x710 [ 3498.759042][ T10] netlink_sendmsg+0x723/0xbe0 [ 3498.759042][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3498.759042][ T10] ___sys_sendmsg+0xee/0x170 [ 3498.759042][ T10] __sys_sendmsg+0xcd/0x170 [ 3498.759042][ T10] do_syscall_64+0xc6/0x1e0 [ 3498.759042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3498.759042][ T10] [ 3498.760984][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3498.761250][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3498.761250][ T10] netdev_get_by_index+0x5e/0x80 [ 3498.761250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3498.761250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3498.761250][ T10] ip6_route_add+0x1c/0x140 [ 3498.761250][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3498.761250][ T10] inet6_addr_add+0x4f8/0xa40 [ 3498.761250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3498.761250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3498.761250][ T10] netlink_rcv_skb+0x130/0x360 [ 3498.761250][ T10] netlink_unicast+0x449/0x710 [ 3498.761250][ T10] netlink_sendmsg+0x723/0xbe0 [ 3498.761250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3498.761250][ T10] ___sys_sendmsg+0xee/0x170 [ 3498.761250][ T10] __sys_sendmsg+0xcd/0x170 [ 3498.761250][ T10] do_syscall_64+0xc6/0x1e0 [ 3498.761250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3498.761250][ T10] [ 3498.763533][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3498.763533][ T10] netdev_get_by_index+0x5e/0x80 [ 3498.763533][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3498.763533][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3498.763533][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3498.763533][ T10] ipv6_add_addr+0x411/0x2000 [ 3498.763533][ T10] inet6_addr_add+0x30e/0xa40 [ 3498.763533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3498.763533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3498.763533][ T10] netlink_rcv_skb+0x130/0x360 [ 3498.763533][ T10] netlink_unicast+0x449/0x710 [ 3498.763533][ T10] netlink_sendmsg+0x723/0xbe0 [ 3498.763533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3498.763533][ T10] ___sys_sendmsg+0xee/0x170 [ 3498.763533][ T10] __sys_sendmsg+0xcd/0x170 [ 3498.763533][ T10] do_syscall_64+0xc6/0x1e0 [ 3498.763533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3498.763533][ T10] [ 3498.765814][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3498.765814][ T10] netdev_get_by_index+0x5e/0x80 [ 3498.765814][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3498.765814][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3498.765814][ T10] ip6_route_add+0x1c/0x140 [ 3498.765814][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3498.765814][ T10] addrconf_add_dev+0xe2/0x170 [ 3498.765814][ T10] inet6_addr_add+0x12f/0xa40 [ 3498.765814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3498.765814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3498.765814][ T10] netlink_rcv_skb+0x130/0x360 [ 3498.765814][ T10] netlink_unicast+0x449/0x710 [ 3498.765814][ T10] netlink_sendmsg+0x723/0xbe0 [ 3498.765814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3498.765814][ T10] ___sys_sendmsg+0xee/0x170 [ 3498.765814][ T10] __sys_sendmsg+0xcd/0x170 [ 3498.765814][ T10] do_syscall_64+0xc6/0x1e0 [ 3498.765814][ T10] [ 3498.768058][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3498.768058][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3498.768058][ T10] ipv6_find_idev+0x102/0x170 [ 3498.768058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3498.768058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3498.768058][ T10] netlink_rcv_skb+0x130/0x360 [ 3498.768058][ T10] netlink_unicast+0x449/0x710 [ 3498.768058][ T10] netlink_sendmsg+0x723/0xbe0 [ 3498.768058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3498.768058][ T10] ___sys_sendmsg+0xee/0x170 [ 3498.768058][ T10] __sys_sendmsg+0xcd/0x170 [ 3498.768058][ T10] do_syscall_64+0xc6/0x1e0 [ 3498.768058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3498.768058][ T10] [ 3498.769815][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3498.769815][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3498.769815][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3498.769815][ T10] ipv6_find_idev+0x102/0x170 [ 3498.769815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3498.769815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3498.769815][ T10] netlink_rcv_skb+0x130/0x360 [ 3498.769815][ T10] netlink_unicast+0x449/0x710 [ 3498.769815][ T10] netlink_sendmsg+0x723/0xbe0 [ 3498.769815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3498.769815][ T10] ___sys_sendmsg+0xee/0x170 [ 3498.769815][ T10] __sys_sendmsg+0xcd/0x170 [ 3498.769815][ T10] do_syscall_64+0xc6/0x1e0 [ 3498.769815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3498.769815][ T10] [ 3498.772246][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3498.772523][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3498.772523][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3498.772523][ T10] register_netdevice+0x4d3/0x1690 [ 3498.772523][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3498.772523][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3498.772523][ T10] rtnl_newlink_create+0x341/0x850 [ 3498.772523][ T10] __rtnl_newlink+0xac9/0xd80 [ 3498.772523][ T10] rtnl_newlink+0x63/0xa0 [ 3498.772523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3498.772523][ T10] netlink_rcv_skb+0x130/0x360 [ 3498.772523][ T10] netlink_unicast+0x449/0x710 [ 3498.772523][ T10] netlink_sendmsg+0x723/0xbe0 [ 3498.772523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3498.772523][ T10] ___sys_sendmsg+0xee/0x170 [ 3498.772523][ T10] __sys_sendmsg+0xcd/0x170 [ 3498.772523][ T10] do_syscall_64+0xc6/0x1e0 [ 3498.772523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3498.772523][ T10] [ 3498.774839][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3498.775118][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3498.775118][ T10] dst_init+0x84/0x4a0 [ 3498.775118][ T10] dst_alloc+0x97/0x150 [ 3498.775118][ T10] ip6_dst_alloc+0x23/0x90 [ 3498.775118][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3498.775118][ T10] ip6_pol_route+0x56f/0x840 [ 3498.775118][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3498.775118][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3498.775118][ T10] fib6_rule_lookup+0x182/0x630 [ 3498.775118][ T10] ip6_route_output_flags+0x259/0x480 [ 3498.775118][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3498.775118][ T10] icmp6_send+0x13dd/0x1b70 [ 3498.775118][ T10] ip6_link_failure+0x30/0x430 [ 3498.775118][ T10] ndisc_error_report+0x96/0x160 [ 3498.775118][ T10] neigh_invalidate+0x206/0x510 [ 3498.775118][ T10] neigh_timer_handler+0x984/0xf10 [ 3498.775118][ T10] call_timer_fn+0x170/0x430 [ 3498.775118][ T10] [ 3502.581988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3502.582451][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3502.582451][ T521] ___neigh_create+0x14b/0xf60 [ 3502.582451][ T521] ip6_finish_output2+0xa70/0xf80 [ 3502.582451][ T521] ip6_finish_output+0x4ed/0xd30 [ 3502.582451][ T521] ip6_output+0x1f3/0x770 [ 3502.582451][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3502.582451][ T521] mld_sendpack+0x62d/0xbc0 [ 3502.582451][ T521] mld_ifc_work+0x32/0x1f0 [ 3502.582451][ T521] process_one_work+0x84d/0x18a0 [ 3502.582451][ T521] worker_thread+0x587/0xd30 [ 3502.582451][ T521] kthread+0x28a/0x350 [ 3502.582451][ T521] ret_from_fork+0x31/0x70 [ 3502.582451][ T521] ret_from_fork_asm+0x1a/0x30 [ 3502.582451][ T521] [ 3502.584325][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3502.584325][ T521] dst_init+0x84/0x4a0 [ 3502.584325][ T521] dst_alloc+0x97/0x150 [ 3502.584325][ T521] ip6_dst_alloc+0x23/0x90 [ 3502.584325][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3502.584325][ T521] ip6_pol_route+0x56f/0x840 [ 3502.584325][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3502.584325][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3502.584325][ T521] ipv6_rcv+0x1ad/0x810 [ 3502.584325][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3502.584325][ T521] process_backlog+0x101/0x620 [ 3502.584325][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3502.584325][ T521] net_rx_action+0x495/0xbe0 [ 3502.584325][ T521] __do_softirq+0x1b5/0x7f6 [ 3502.584325][ T521] [ 3502.586350][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3502.586350][ T521] dst_init+0x84/0x4a0 [ 3502.586350][ T521] dst_alloc+0x97/0x150 [ 3502.586350][ T521] ip6_dst_alloc+0x23/0x90 [ 3502.586350][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3502.586350][ T521] ip6_pol_route+0x56f/0x840 [ 3502.586350][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3502.586350][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3502.586350][ T521] ipv6_rcv+0x1ad/0x810 [ 3502.586350][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3502.586350][ T521] process_backlog+0x101/0x620 [ 3502.586350][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3502.586350][ T521] net_rx_action+0x495/0xbe0 [ 3502.586350][ T521] __do_softirq+0x1b5/0x7f6 [ 3502.586350][ T521] [ 3502.588376][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3502.588376][ T521] netdev_get_by_index+0x5e/0x80 [ 3502.588376][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3502.588376][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3502.588376][ T521] ip6_route_add+0x1c/0x140 [ 3502.588376][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3502.588376][ T521] addrconf_add_dev+0xe2/0x170 [ 3502.588376][ T521] inet6_addr_add+0x12f/0xa40 [ 3502.588376][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3502.588376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3502.588376][ T521] netlink_rcv_skb+0x130/0x360 [ 3502.588376][ T521] netlink_unicast+0x449/0x710 [ 3502.588376][ T521] netlink_sendmsg+0x723/0xbe0 [ 3502.588376][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3502.588376][ T521] ___sys_sendmsg+0xee/0x170 [ 3502.588376][ T521] __sys_sendmsg+0xcd/0x170 [ 3502.588376][ T521] do_syscall_64+0xc6/0x1e0 [ 3502.588376][ T521] [ 3502.590776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3502.590776][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3502.590776][ T521] ipv6_find_idev+0x102/0x170 [ 3502.590776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3502.590776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3502.590776][ T521] netlink_rcv_skb+0x130/0x360 [ 3502.590776][ T521] netlink_unicast+0x449/0x710 [ 3502.590776][ T521] netlink_sendmsg+0x723/0xbe0 [ 3502.590776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3502.590776][ T521] ___sys_sendmsg+0xee/0x170 [ 3502.590776][ T521] __sys_sendmsg+0xcd/0x170 [ 3502.590776][ T521] do_syscall_64+0xc6/0x1e0 [ 3502.590776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3502.590776][ T521] [ 3502.592666][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3502.592666][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3502.592666][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3502.592666][ T521] ipv6_find_idev+0x102/0x170 [ 3502.592666][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3502.592666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3502.592666][ T521] netlink_rcv_skb+0x130/0x360 [ 3502.592666][ T521] netlink_unicast+0x449/0x710 [ 3502.592666][ T521] netlink_sendmsg+0x723/0xbe0 [ 3502.592666][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3502.592666][ T521] ___sys_sendmsg+0xee/0x170 [ 3502.592666][ T521] __sys_sendmsg+0xcd/0x170 [ 3502.592666][ T521] do_syscall_64+0xc6/0x1e0 [ 3502.592666][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3502.592666][ T521] [ 3502.594716][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3502.595041][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3502.595041][ T521] dst_init+0x84/0x4a0 [ 3502.595041][ T521] dst_alloc+0x97/0x150 [ 3502.595041][ T521] ip6_dst_alloc+0x23/0x90 [ 3502.595041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3502.595041][ T521] ip6_pol_route+0x56f/0x840 [ 3502.595041][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3502.595041][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3502.595041][ T521] fib6_rule_lookup+0x182/0x630 [ 3502.595041][ T521] ip6_route_output_flags+0x259/0x480 [ 3502.595041][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3502.595041][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3502.595041][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3502.595041][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3502.595041][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3502.595041][ T521] dev_hard_start_xmit+0x146/0x590 [ 3502.595041][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3502.595041][ T521] [ 3502.597588][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3502.597588][ T521] dst_init+0x84/0x4a0 [ 3502.597588][ T521] dst_alloc+0x97/0x150 [ 3502.597588][ T521] ip6_dst_alloc+0x23/0x90 [ 3502.597588][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3502.597588][ T521] ip6_pol_route+0x56f/0x840 [ 3502.597588][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3502.597588][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3502.597588][ T521] fib6_rule_lookup+0x182/0x630 [ 3502.597588][ T521] ip6_route_output_flags+0x259/0x480 [ 3502.597588][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3502.597588][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3502.597588][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3502.597588][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3502.597588][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3502.597588][ T521] dev_hard_start_xmit+0x146/0x590 [ 3502.597588][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3502.597588][ T521] [ 3502.600123][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3502.600123][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3502.600123][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3502.600123][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3502.600123][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3502.600123][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3502.600123][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3502.600123][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3502.600123][ T521] netlink_rcv_skb+0x130/0x360 [ 3502.600123][ T521] netlink_unicast+0x449/0x710 [ 3502.600123][ T521] netlink_sendmsg+0x723/0xbe0 [ 3502.600123][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3502.600123][ T521] ___sys_sendmsg+0xee/0x170 [ 3502.600123][ T521] __sys_sendmsg+0xcd/0x170 [ 3502.600123][ T521] do_syscall_64+0xc6/0x1e0 [ 3502.600123][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3502.600123][ T521] [ 3502.602449][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3502.602449][ T521] netdev_get_by_index+0x5e/0x80 [ 3502.602449][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3502.602449][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3502.602449][ T521] ip6_route_add+0x1c/0x140 [ 3502.602449][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3502.602449][ T521] inet6_addr_add+0x4f8/0xa40 [ 3502.602449][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3502.602449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3502.602449][ T521] netlink_rcv_skb+0x130/0x360 [ 3502.602449][ T521] netlink_unicast+0x449/0x710 [ 3502.602449][ T521] netlink_sendmsg+0x723/0xbe0 [ 3502.602449][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3502.602449][ T521] ___sys_sendmsg+0xee/0x170 [ 3502.602449][ T521] __sys_sendmsg+0xcd/0x170 [ 3502.602449][ T521] do_syscall_64+0xc6/0x1e0 [ 3502.602449][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3502.602449][ T521] [ 3502.604903][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3502.604903][ T521] netdev_get_by_index+0x5e/0x80 [ 3502.604903][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3502.604903][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3502.604903][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3502.604903][ T521] ipv6_add_addr+0x411/0x2000 [ 3502.604903][ T521] inet6_addr_add+0x30e/0xa40 [ 3502.604903][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3502.604903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3502.604903][ T521] netlink_rcv_skb+0x130/0x360 [ 3502.604903][ T521] netlink_unicast+0x449/0x710 [ 3502.604903][ T521] netlink_sendmsg+0x723/0xbe0 [ 3502.604903][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3502.604903][ T521] ___sys_sendmsg+0xee/0x170 [ 3502.604903][ T521] __sys_sendmsg+0xcd/0x170 [ 3502.604903][ T521] do_syscall_64+0xc6/0x1e0 [ 3502.604903][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3502.604903][ T521] [ 3502.607362][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3502.607362][ T521] netdev_get_by_index+0x5e/0x80 [ 3502.607362][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3502.607362][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3502.607362][ T521] ip6_route_add+0x1c/0x140 [ 3502.607362][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3502.607362][ T521] addrconf_add_dev+0xe2/0x170 [ 3502.607362][ T521] inet6_addr_add+0x12f/0xa40 [ 3502.607362][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3502.607362][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3502.607362][ T521] netlink_rcv_skb+0x130/0x360 [ 3502.607362][ T521] netlink_unicast+0x449/0x710 [ 3502.607362][ T521] netlink_sendmsg+0x723/0xbe0 [ 3502.607362][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3502.607362][ T521] ___sys_sendmsg+0xee/0x170 [ 3502.607362][ T521] __sys_sendmsg+0xcd/0x170 [ 3502.607362][ T521] do_syscall_64+0xc6/0x1e0 [ 3502.607362][ T521] [ 3502.609774][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3502.609774][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3502.609774][ T521] ipv6_find_idev+0x102/0x170 [ 3502.609774][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3502.609774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3502.609774][ T521] netlink_rcv_skb+0x130/0x360 [ 3502.609774][ T521] netlink_unicast+0x449/0x710 [ 3502.609774][ T521] netlink_sendmsg+0x723/0xbe0 [ 3502.609774][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3502.609774][ T521] ___sys_sendmsg+0xee/0x170 [ 3502.609774][ T521] __sys_sendmsg+0xcd/0x170 [ 3502.609774][ T521] do_syscall_64+0xc6/0x1e0 [ 3502.609774][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3502.609774][ T521] [ 3502.611652][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3502.611652][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3502.611652][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3502.611652][ T521] ipv6_find_idev+0x102/0x170 [ 3502.611652][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3502.611652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3502.611652][ T521] netlink_rcv_skb+0x130/0x360 [ 3502.611652][ T521] netlink_unicast+0x449/0x710 [ 3502.611652][ T521] netlink_sendmsg+0x723/0xbe0 [ 3502.611652][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3502.611652][ T521] ___sys_sendmsg+0xee/0x170 [ 3502.611652][ T521] __sys_sendmsg+0xcd/0x170 [ 3502.611652][ T521] do_syscall_64+0xc6/0x1e0 [ 3502.611652][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3502.611652][ T521] [ 3509.030047][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3509.030526][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3509.030526][ T10] netdev_get_by_index+0x5e/0x80 [ 3509.030526][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3509.030526][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3509.030526][ T10] ip6_route_add+0x1c/0x140 [ 3509.030526][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3509.030526][ T10] inet6_addr_add+0x4f8/0xa40 [ 3509.030526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3509.030526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.030526][ T10] netlink_rcv_skb+0x130/0x360 [ 3509.030526][ T10] netlink_unicast+0x449/0x710 [ 3509.030526][ T10] netlink_sendmsg+0x723/0xbe0 [ 3509.030526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3509.030526][ T10] ___sys_sendmsg+0xee/0x170 [ 3509.030526][ T10] __sys_sendmsg+0xcd/0x170 [ 3509.030526][ T10] do_syscall_64+0xc6/0x1e0 [ 3509.030526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.030526][ T10] [ 3509.032824][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3509.032824][ T10] netdev_get_by_index+0x5e/0x80 [ 3509.032824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3509.032824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3509.032824][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3509.032824][ T10] ipv6_add_addr+0x411/0x2000 [ 3509.032824][ T10] inet6_addr_add+0x30e/0xa40 [ 3509.032824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3509.032824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.032824][ T10] netlink_rcv_skb+0x130/0x360 [ 3509.032824][ T10] netlink_unicast+0x449/0x710 [ 3509.032824][ T10] netlink_sendmsg+0x723/0xbe0 [ 3509.032824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3509.032824][ T10] ___sys_sendmsg+0xee/0x170 [ 3509.032824][ T10] __sys_sendmsg+0xcd/0x170 [ 3509.032824][ T10] do_syscall_64+0xc6/0x1e0 [ 3509.032824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.032824][ T10] [ 3509.035118][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3509.035118][ T10] netdev_get_by_index+0x5e/0x80 [ 3509.035118][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3509.035118][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3509.035118][ T10] ip6_route_add+0x1c/0x140 [ 3509.035118][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3509.035118][ T10] addrconf_add_dev+0xe2/0x170 [ 3509.035118][ T10] inet6_addr_add+0x12f/0xa40 [ 3509.035118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3509.035118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.035118][ T10] netlink_rcv_skb+0x130/0x360 [ 3509.035118][ T10] netlink_unicast+0x449/0x710 [ 3509.035118][ T10] netlink_sendmsg+0x723/0xbe0 [ 3509.035118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3509.035118][ T10] ___sys_sendmsg+0xee/0x170 [ 3509.035118][ T10] __sys_sendmsg+0xcd/0x170 [ 3509.035118][ T10] do_syscall_64+0xc6/0x1e0 [ 3509.035118][ T10] [ 3509.037350][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3509.037350][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3509.037350][ T10] ipv6_find_idev+0x102/0x170 [ 3509.037350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3509.037350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.037350][ T10] netlink_rcv_skb+0x130/0x360 [ 3509.037350][ T10] netlink_unicast+0x449/0x710 [ 3509.037350][ T10] netlink_sendmsg+0x723/0xbe0 [ 3509.037350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3509.037350][ T10] ___sys_sendmsg+0xee/0x170 [ 3509.037350][ T10] __sys_sendmsg+0xcd/0x170 [ 3509.037350][ T10] do_syscall_64+0xc6/0x1e0 [ 3509.037350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.037350][ T10] [ 3509.039113][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3509.039113][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3509.039113][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3509.039113][ T10] ipv6_find_idev+0x102/0x170 [ 3509.039113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3509.039113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.039113][ T10] netlink_rcv_skb+0x130/0x360 [ 3509.039113][ T10] netlink_unicast+0x449/0x710 [ 3509.039113][ T10] netlink_sendmsg+0x723/0xbe0 [ 3509.039113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3509.039113][ T10] ___sys_sendmsg+0xee/0x170 [ 3509.039113][ T10] __sys_sendmsg+0xcd/0x170 [ 3509.039113][ T10] do_syscall_64+0xc6/0x1e0 [ 3509.039113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.039113][ T10] [ 3509.041055][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3509.041325][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3509.041325][ T10] netdev_get_by_index+0x5e/0x80 [ 3509.041325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3509.041325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3509.041325][ T10] ip6_route_add+0x1c/0x140 [ 3509.041325][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3509.041325][ T10] inet6_addr_add+0x4f8/0xa40 [ 3509.041325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3509.041325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.041325][ T10] netlink_rcv_skb+0x130/0x360 [ 3509.041325][ T10] netlink_unicast+0x449/0x710 [ 3509.041325][ T10] netlink_sendmsg+0x723/0xbe0 [ 3509.041325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3509.041325][ T10] ___sys_sendmsg+0xee/0x170 [ 3509.041325][ T10] __sys_sendmsg+0xcd/0x170 [ 3509.041325][ T10] do_syscall_64+0xc6/0x1e0 [ 3509.041325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.041325][ T10] [ 3509.043643][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3509.043643][ T10] netdev_get_by_index+0x5e/0x80 [ 3509.043643][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3509.043643][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3509.043643][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3509.043643][ T10] ipv6_add_addr+0x411/0x2000 [ 3509.043643][ T10] inet6_addr_add+0x30e/0xa40 [ 3509.043643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3509.043643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.043643][ T10] netlink_rcv_skb+0x130/0x360 [ 3509.043643][ T10] netlink_unicast+0x449/0x710 [ 3509.043643][ T10] netlink_sendmsg+0x723/0xbe0 [ 3509.043643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3509.043643][ T10] ___sys_sendmsg+0xee/0x170 [ 3509.043643][ T10] __sys_sendmsg+0xcd/0x170 [ 3509.043643][ T10] do_syscall_64+0xc6/0x1e0 [ 3509.043643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.043643][ T10] [ 3509.045901][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3509.045901][ T10] netdev_get_by_index+0x5e/0x80 [ 3509.045901][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3509.045901][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3509.045901][ T10] ip6_route_add+0x1c/0x140 [ 3509.045901][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3509.045901][ T10] addrconf_add_dev+0xe2/0x170 [ 3509.045901][ T10] inet6_addr_add+0x12f/0xa40 [ 3509.045901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3509.045901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.045901][ T10] netlink_rcv_skb+0x130/0x360 [ 3509.045901][ T10] netlink_unicast+0x449/0x710 [ 3509.045901][ T10] netlink_sendmsg+0x723/0xbe0 [ 3509.045901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3509.045901][ T10] ___sys_sendmsg+0xee/0x170 [ 3509.045901][ T10] __sys_sendmsg+0xcd/0x170 [ 3509.045901][ T10] do_syscall_64+0xc6/0x1e0 [ 3509.045901][ T10] [ 3509.048147][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3509.048147][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3509.048147][ T10] ipv6_find_idev+0x102/0x170 [ 3509.048147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3509.048147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.048147][ T10] netlink_rcv_skb+0x130/0x360 [ 3509.048147][ T10] netlink_unicast+0x449/0x710 [ 3509.048147][ T10] netlink_sendmsg+0x723/0xbe0 [ 3509.048147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3509.048147][ T10] ___sys_sendmsg+0xee/0x170 [ 3509.048147][ T10] __sys_sendmsg+0xcd/0x170 [ 3509.048147][ T10] do_syscall_64+0xc6/0x1e0 [ 3509.048147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.048147][ T10] [ 3509.049906][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3509.049906][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3509.049906][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3509.049906][ T10] ipv6_find_idev+0x102/0x170 [ 3509.049906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3509.049906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.049906][ T10] netlink_rcv_skb+0x130/0x360 [ 3509.049906][ T10] netlink_unicast+0x449/0x710 [ 3509.049906][ T10] netlink_sendmsg+0x723/0xbe0 [ 3509.049906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3509.049906][ T10] ___sys_sendmsg+0xee/0x170 [ 3509.049906][ T10] __sys_sendmsg+0xcd/0x170 [ 3509.049906][ T10] do_syscall_64+0xc6/0x1e0 [ 3509.049906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.049906][ T10] [ 3509.051832][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3509.052133][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3509.052133][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3509.052133][ T10] register_netdevice+0x4d3/0x1690 [ 3509.052133][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3509.052133][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3509.052133][ T10] rtnl_newlink_create+0x341/0x850 [ 3509.052133][ T10] __rtnl_newlink+0xac9/0xd80 [ 3509.052133][ T10] rtnl_newlink+0x63/0xa0 [ 3509.052133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.052133][ T10] netlink_rcv_skb+0x130/0x360 [ 3509.052133][ T10] netlink_unicast+0x449/0x710 [ 3509.052133][ T10] netlink_sendmsg+0x723/0xbe0 [ 3509.052133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3509.052133][ T10] ___sys_sendmsg+0xee/0x170 [ 3509.052133][ T10] __sys_sendmsg+0xcd/0x170 [ 3509.052133][ T10] do_syscall_64+0xc6/0x1e0 [ 3509.052133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.052133][ T10] [ 3509.054471][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3509.054740][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3509.054740][ T10] dst_init+0x84/0x4a0 [ 3509.054740][ T10] dst_alloc+0x97/0x150 [ 3509.054740][ T10] ip6_dst_alloc+0x23/0x90 [ 3509.054740][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3509.054740][ T10] ip6_pol_route+0x56f/0x840 [ 3509.054740][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3509.054740][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3509.054740][ T10] fib6_rule_lookup+0x182/0x630 [ 3509.054740][ T10] ip6_route_output_flags+0x259/0x480 [ 3509.054740][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3509.054740][ T10] icmp6_send+0x13dd/0x1b70 [ 3509.054740][ T10] ip6_link_failure+0x30/0x430 [ 3509.054740][ T10] ndisc_error_report+0x96/0x160 [ 3509.054740][ T10] neigh_invalidate+0x206/0x510 [ 3509.054740][ T10] neigh_timer_handler+0x984/0xf10 [ 3509.054740][ T10] call_timer_fn+0x170/0x430 [ 3509.054740][ T10] [ 3512.853933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3512.854411][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3512.854411][ T521] ___neigh_create+0x14b/0xf60 [ 3512.854411][ T521] ip6_finish_output2+0xa70/0xf80 [ 3512.854411][ T521] ip6_finish_output+0x4ed/0xd30 [ 3512.854411][ T521] ip6_output+0x1f3/0x770 [ 3512.854411][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3512.854411][ T521] mld_sendpack+0x62d/0xbc0 [ 3512.854411][ T521] mld_ifc_work+0x32/0x1f0 [ 3512.854411][ T521] process_one_work+0x84d/0x18a0 [ 3512.854411][ T521] worker_thread+0x587/0xd30 [ 3512.854411][ T521] kthread+0x28a/0x350 [ 3512.854411][ T521] ret_from_fork+0x31/0x70 [ 3512.854411][ T521] ret_from_fork_asm+0x1a/0x30 [ 3512.854411][ T521] [ 3512.856262][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3512.856262][ T521] dst_init+0x84/0x4a0 [ 3512.856262][ T521] dst_alloc+0x97/0x150 [ 3512.856262][ T521] ip6_dst_alloc+0x23/0x90 [ 3512.856262][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3512.856262][ T521] ip6_pol_route+0x56f/0x840 [ 3512.856262][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3512.856262][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3512.856262][ T521] ipv6_rcv+0x1ad/0x810 [ 3512.856262][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3512.856262][ T521] process_backlog+0x101/0x620 [ 3512.856262][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3512.856262][ T521] net_rx_action+0x495/0xbe0 [ 3512.856262][ T521] __do_softirq+0x1b5/0x7f6 [ 3512.856262][ T521] [ 3512.858288][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3512.858288][ T521] dst_init+0x84/0x4a0 [ 3512.858288][ T521] dst_alloc+0x97/0x150 [ 3512.858288][ T521] ip6_dst_alloc+0x23/0x90 [ 3512.858288][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3512.858288][ T521] ip6_pol_route+0x56f/0x840 [ 3512.858288][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3512.858288][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3512.858288][ T521] ipv6_rcv+0x1ad/0x810 [ 3512.858288][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3512.858288][ T521] process_backlog+0x101/0x620 [ 3512.858288][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3512.858288][ T521] net_rx_action+0x495/0xbe0 [ 3512.858288][ T521] __do_softirq+0x1b5/0x7f6 [ 3512.858288][ T521] [ 3512.860303][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3512.860303][ T521] netdev_get_by_index+0x5e/0x80 [ 3512.860303][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3512.860303][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3512.860303][ T521] ip6_route_add+0x1c/0x140 [ 3512.860303][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3512.860303][ T521] addrconf_add_dev+0xe2/0x170 [ 3512.860303][ T521] inet6_addr_add+0x12f/0xa40 [ 3512.860303][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3512.860303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3512.860303][ T521] netlink_rcv_skb+0x130/0x360 [ 3512.860303][ T521] netlink_unicast+0x449/0x710 [ 3512.860303][ T521] netlink_sendmsg+0x723/0xbe0 [ 3512.860303][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3512.860303][ T521] ___sys_sendmsg+0xee/0x170 [ 3512.860303][ T521] __sys_sendmsg+0xcd/0x170 [ 3512.860303][ T521] do_syscall_64+0xc6/0x1e0 [ 3512.860303][ T521] [ 3512.862716][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3512.862716][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3512.862716][ T521] ipv6_find_idev+0x102/0x170 [ 3512.862716][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3512.862716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3512.862716][ T521] netlink_rcv_skb+0x130/0x360 [ 3512.862716][ T521] netlink_unicast+0x449/0x710 [ 3512.862716][ T521] netlink_sendmsg+0x723/0xbe0 [ 3512.862716][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3512.862716][ T521] ___sys_sendmsg+0xee/0x170 [ 3512.862716][ T521] __sys_sendmsg+0xcd/0x170 [ 3512.862716][ T521] do_syscall_64+0xc6/0x1e0 [ 3512.862716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3512.862716][ T521] [ 3512.864618][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3512.864618][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3512.864618][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3512.864618][ T521] ipv6_find_idev+0x102/0x170 [ 3512.864618][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3512.864618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3512.864618][ T521] netlink_rcv_skb+0x130/0x360 [ 3512.864618][ T521] netlink_unicast+0x449/0x710 [ 3512.864618][ T521] netlink_sendmsg+0x723/0xbe0 [ 3512.864618][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3512.864618][ T521] ___sys_sendmsg+0xee/0x170 [ 3512.864618][ T521] __sys_sendmsg+0xcd/0x170 [ 3512.864618][ T521] do_syscall_64+0xc6/0x1e0 [ 3512.864618][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3512.864618][ T521] [ 3512.866654][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3512.866976][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3512.866976][ T521] dst_init+0x84/0x4a0 [ 3512.866976][ T521] dst_alloc+0x97/0x150 [ 3512.866976][ T521] ip6_dst_alloc+0x23/0x90 [ 3512.866976][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3512.866976][ T521] ip6_pol_route+0x56f/0x840 [ 3512.866976][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3512.866976][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3512.866976][ T521] fib6_rule_lookup+0x182/0x630 [ 3512.866976][ T521] ip6_route_output_flags+0x259/0x480 [ 3512.866976][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3512.866976][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3512.866976][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3512.866976][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3512.866976][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3512.866976][ T521] dev_hard_start_xmit+0x146/0x590 [ 3512.866976][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3512.866976][ T521] [ 3512.869506][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3512.869506][ T521] dst_init+0x84/0x4a0 [ 3512.869506][ T521] dst_alloc+0x97/0x150 [ 3512.869506][ T521] ip6_dst_alloc+0x23/0x90 [ 3512.869506][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3512.869506][ T521] ip6_pol_route+0x56f/0x840 [ 3512.869506][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3512.869506][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3512.869506][ T521] fib6_rule_lookup+0x182/0x630 [ 3512.869506][ T521] ip6_route_output_flags+0x259/0x480 [ 3512.869506][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3512.869506][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3512.869506][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3512.869506][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3512.869506][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3512.869506][ T521] dev_hard_start_xmit+0x146/0x590 [ 3512.869506][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3512.869506][ T521] [ 3512.872029][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3512.872029][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3512.872029][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3512.872029][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3512.872029][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3512.872029][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3512.872029][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3512.872029][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3512.872029][ T521] netlink_rcv_skb+0x130/0x360 [ 3512.872029][ T521] netlink_unicast+0x449/0x710 [ 3512.872029][ T521] netlink_sendmsg+0x723/0xbe0 [ 3512.872029][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3512.872029][ T521] ___sys_sendmsg+0xee/0x170 [ 3512.872029][ T521] __sys_sendmsg+0xcd/0x170 [ 3512.872029][ T521] do_syscall_64+0xc6/0x1e0 [ 3512.872029][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3512.872029][ T521] [ 3512.874388][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3512.874388][ T521] netdev_get_by_index+0x5e/0x80 [ 3512.874388][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3512.874388][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3512.874388][ T521] ip6_route_add+0x1c/0x140 [ 3512.874388][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3512.874388][ T521] inet6_addr_add+0x4f8/0xa40 [ 3512.874388][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3512.874388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3512.874388][ T521] netlink_rcv_skb+0x130/0x360 [ 3512.874388][ T521] netlink_unicast+0x449/0x710 [ 3512.874388][ T521] netlink_sendmsg+0x723/0xbe0 [ 3512.874388][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3512.874388][ T521] ___sys_sendmsg+0xee/0x170 [ 3512.874388][ T521] __sys_sendmsg+0xcd/0x170 [ 3512.874388][ T521] do_syscall_64+0xc6/0x1e0 [ 3512.874388][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3512.874388][ T521] [ 3512.876940][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3512.876940][ T521] netdev_get_by_index+0x5e/0x80 [ 3512.876940][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3512.876940][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3512.876940][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3512.876940][ T521] ipv6_add_addr+0x411/0x2000 [ 3512.876940][ T521] inet6_addr_add+0x30e/0xa40 [ 3512.876940][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3512.876940][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3512.876940][ T521] netlink_rcv_skb+0x130/0x360 [ 3512.876940][ T521] netlink_unicast+0x449/0x710 [ 3512.876940][ T521] netlink_sendmsg+0x723/0xbe0 [ 3512.876940][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3512.876940][ T521] ___sys_sendmsg+0xee/0x170 [ 3512.876940][ T521] __sys_sendmsg+0xcd/0x170 [ 3512.876940][ T521] do_syscall_64+0xc6/0x1e0 [ 3512.876940][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3512.876940][ T521] [ 3512.879406][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3512.879406][ T521] netdev_get_by_index+0x5e/0x80 [ 3512.879406][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3512.879406][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3512.879406][ T521] ip6_route_add+0x1c/0x140 [ 3512.879406][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3512.879406][ T521] addrconf_add_dev+0xe2/0x170 [ 3512.879406][ T521] inet6_addr_add+0x12f/0xa40 [ 3512.879406][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3512.879406][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3512.879406][ T521] netlink_rcv_skb+0x130/0x360 [ 3512.879406][ T521] netlink_unicast+0x449/0x710 [ 3512.879406][ T521] netlink_sendmsg+0x723/0xbe0 [ 3512.879406][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3512.879406][ T521] ___sys_sendmsg+0xee/0x170 [ 3512.879406][ T521] __sys_sendmsg+0xcd/0x170 [ 3512.879406][ T521] do_syscall_64+0xc6/0x1e0 [ 3512.879406][ T521] [ 3512.881813][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3512.881813][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3512.881813][ T521] ipv6_find_idev+0x102/0x170 [ 3512.881813][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3512.881813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3512.881813][ T521] netlink_rcv_skb+0x130/0x360 [ 3512.881813][ T521] netlink_unicast+0x449/0x710 [ 3512.881813][ T521] netlink_sendmsg+0x723/0xbe0 [ 3512.881813][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3512.881813][ T521] ___sys_sendmsg+0xee/0x170 [ 3512.881813][ T521] __sys_sendmsg+0xcd/0x170 [ 3512.881813][ T521] do_syscall_64+0xc6/0x1e0 [ 3512.881813][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3512.881813][ T521] [ 3512.883705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3512.883705][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3512.883705][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3512.883705][ T521] ipv6_find_idev+0x102/0x170 [ 3512.883705][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3512.883705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3512.883705][ T521] netlink_rcv_skb+0x130/0x360 [ 3512.883705][ T521] netlink_unicast+0x449/0x710 [ 3512.883705][ T521] netlink_sendmsg+0x723/0xbe0 [ 3512.883705][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3512.883705][ T521] ___sys_sendmsg+0xee/0x170 [ 3512.883705][ T521] __sys_sendmsg+0xcd/0x170 [ 3512.883705][ T521] do_syscall_64+0xc6/0x1e0 [ 3512.883705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3512.883705][ T521] [ 3519.301992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3519.302471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3519.302471][ T10] netdev_get_by_index+0x5e/0x80 [ 3519.302471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3519.302471][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3519.302471][ T10] ip6_route_add+0x1c/0x140 [ 3519.302471][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3519.302471][ T10] inet6_addr_add+0x4f8/0xa40 [ 3519.302471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3519.302471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.302471][ T10] netlink_rcv_skb+0x130/0x360 [ 3519.302471][ T10] netlink_unicast+0x449/0x710 [ 3519.302471][ T10] netlink_sendmsg+0x723/0xbe0 [ 3519.302471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3519.302471][ T10] ___sys_sendmsg+0xee/0x170 [ 3519.302471][ T10] __sys_sendmsg+0xcd/0x170 [ 3519.302471][ T10] do_syscall_64+0xc6/0x1e0 [ 3519.302471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3519.302471][ T10] [ 3519.304769][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3519.304769][ T10] netdev_get_by_index+0x5e/0x80 [ 3519.304769][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3519.304769][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3519.304769][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3519.304769][ T10] ipv6_add_addr+0x411/0x2000 [ 3519.304769][ T10] inet6_addr_add+0x30e/0xa40 [ 3519.304769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3519.304769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.304769][ T10] netlink_rcv_skb+0x130/0x360 [ 3519.304769][ T10] netlink_unicast+0x449/0x710 [ 3519.304769][ T10] netlink_sendmsg+0x723/0xbe0 [ 3519.304769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3519.304769][ T10] ___sys_sendmsg+0xee/0x170 [ 3519.304769][ T10] __sys_sendmsg+0xcd/0x170 [ 3519.304769][ T10] do_syscall_64+0xc6/0x1e0 [ 3519.304769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3519.304769][ T10] [ 3519.307041][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3519.307041][ T10] netdev_get_by_index+0x5e/0x80 [ 3519.307041][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3519.307041][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3519.307041][ T10] ip6_route_add+0x1c/0x140 [ 3519.307041][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3519.307041][ T10] addrconf_add_dev+0xe2/0x170 [ 3519.307041][ T10] inet6_addr_add+0x12f/0xa40 [ 3519.307041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3519.307041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.307041][ T10] netlink_rcv_skb+0x130/0x360 [ 3519.307041][ T10] netlink_unicast+0x449/0x710 [ 3519.307041][ T10] netlink_sendmsg+0x723/0xbe0 [ 3519.307041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3519.307041][ T10] ___sys_sendmsg+0xee/0x170 [ 3519.307041][ T10] __sys_sendmsg+0xcd/0x170 [ 3519.307041][ T10] do_syscall_64+0xc6/0x1e0 [ 3519.307041][ T10] [ 3519.309270][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3519.309270][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3519.309270][ T10] ipv6_find_idev+0x102/0x170 [ 3519.309270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3519.309270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.309270][ T10] netlink_rcv_skb+0x130/0x360 [ 3519.309270][ T10] netlink_unicast+0x449/0x710 [ 3519.309270][ T10] netlink_sendmsg+0x723/0xbe0 [ 3519.309270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3519.309270][ T10] ___sys_sendmsg+0xee/0x170 [ 3519.309270][ T10] __sys_sendmsg+0xcd/0x170 [ 3519.309270][ T10] do_syscall_64+0xc6/0x1e0 [ 3519.309270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3519.309270][ T10] [ 3519.311003][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3519.311003][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3519.311003][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3519.311003][ T10] ipv6_find_idev+0x102/0x170 [ 3519.311003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3519.311003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.311003][ T10] netlink_rcv_skb+0x130/0x360 [ 3519.311003][ T10] netlink_unicast+0x449/0x710 [ 3519.311003][ T10] netlink_sendmsg+0x723/0xbe0 [ 3519.311003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3519.311003][ T10] ___sys_sendmsg+0xee/0x170 [ 3519.311003][ T10] __sys_sendmsg+0xcd/0x170 [ 3519.311003][ T10] do_syscall_64+0xc6/0x1e0 [ 3519.311003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3519.311003][ T10] [ 3519.312931][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3519.313197][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3519.313197][ T10] netdev_get_by_index+0x5e/0x80 [ 3519.313197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3519.313197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3519.313197][ T10] ip6_route_add+0x1c/0x140 [ 3519.313197][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3519.313197][ T10] inet6_addr_add+0x4f8/0xa40 [ 3519.313197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3519.313197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.313197][ T10] netlink_rcv_skb+0x130/0x360 [ 3519.313197][ T10] netlink_unicast+0x449/0x710 [ 3519.313197][ T10] netlink_sendmsg+0x723/0xbe0 [ 3519.313197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3519.313197][ T10] ___sys_sendmsg+0xee/0x170 [ 3519.313197][ T10] __sys_sendmsg+0xcd/0x170 [ 3519.313197][ T10] do_syscall_64+0xc6/0x1e0 [ 3519.313197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3519.313197][ T10] [ 3519.315475][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3519.315475][ T10] netdev_get_by_index+0x5e/0x80 [ 3519.315475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3519.315475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3519.315475][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3519.315475][ T10] ipv6_add_addr+0x411/0x2000 [ 3519.315475][ T10] inet6_addr_add+0x30e/0xa40 [ 3519.315475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3519.315475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.315475][ T10] netlink_rcv_skb+0x130/0x360 [ 3519.315475][ T10] netlink_unicast+0x449/0x710 [ 3519.315475][ T10] netlink_sendmsg+0x723/0xbe0 [ 3519.315475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3519.315475][ T10] ___sys_sendmsg+0xee/0x170 [ 3519.315475][ T10] __sys_sendmsg+0xcd/0x170 [ 3519.315475][ T10] do_syscall_64+0xc6/0x1e0 [ 3519.315475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3519.315475][ T10] [ 3519.317744][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3519.317744][ T10] netdev_get_by_index+0x5e/0x80 [ 3519.317744][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3519.317744][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3519.317744][ T10] ip6_route_add+0x1c/0x140 [ 3519.317744][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3519.317744][ T10] addrconf_add_dev+0xe2/0x170 [ 3519.317744][ T10] inet6_addr_add+0x12f/0xa40 [ 3519.317744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3519.317744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.317744][ T10] netlink_rcv_skb+0x130/0x360 [ 3519.317744][ T10] netlink_unicast+0x449/0x710 [ 3519.317744][ T10] netlink_sendmsg+0x723/0xbe0 [ 3519.317744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3519.317744][ T10] ___sys_sendmsg+0xee/0x170 [ 3519.317744][ T10] __sys_sendmsg+0xcd/0x170 [ 3519.317744][ T10] do_syscall_64+0xc6/0x1e0 [ 3519.317744][ T10] [ 3519.319975][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3519.319975][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3519.319975][ T10] ipv6_find_idev+0x102/0x170 [ 3519.319975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3519.319975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.319975][ T10] netlink_rcv_skb+0x130/0x360 [ 3519.319975][ T10] netlink_unicast+0x449/0x710 [ 3519.319975][ T10] netlink_sendmsg+0x723/0xbe0 [ 3519.319975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3519.319975][ T10] ___sys_sendmsg+0xee/0x170 [ 3519.319975][ T10] __sys_sendmsg+0xcd/0x170 [ 3519.319975][ T10] do_syscall_64+0xc6/0x1e0 [ 3519.319975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3519.319975][ T10] [ 3519.321711][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3519.321711][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3519.321711][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3519.321711][ T10] ipv6_find_idev+0x102/0x170 [ 3519.321711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3519.321711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.321711][ T10] netlink_rcv_skb+0x130/0x360 [ 3519.321711][ T10] netlink_unicast+0x449/0x710 [ 3519.321711][ T10] netlink_sendmsg+0x723/0xbe0 [ 3519.321711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3519.321711][ T10] ___sys_sendmsg+0xee/0x170 [ 3519.321711][ T10] __sys_sendmsg+0xcd/0x170 [ 3519.321711][ T10] do_syscall_64+0xc6/0x1e0 [ 3519.321711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3519.321711][ T10] [ 3519.323624][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3519.323907][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3519.323907][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3519.323907][ T10] register_netdevice+0x4d3/0x1690 [ 3519.323907][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3519.323907][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3519.323907][ T10] rtnl_newlink_create+0x341/0x850 [ 3519.323907][ T10] __rtnl_newlink+0xac9/0xd80 [ 3519.323907][ T10] rtnl_newlink+0x63/0xa0 [ 3519.323907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.323907][ T10] netlink_rcv_skb+0x130/0x360 [ 3519.323907][ T10] netlink_unicast+0x449/0x710 [ 3519.323907][ T10] netlink_sendmsg+0x723/0xbe0 [ 3519.323907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3519.323907][ T10] ___sys_sendmsg+0xee/0x170 [ 3519.323907][ T10] __sys_sendmsg+0xcd/0x170 [ 3519.323907][ T10] do_syscall_64+0xc6/0x1e0 [ 3519.323907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3519.323907][ T10] [ 3519.326218][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3519.326487][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3519.326487][ T10] dst_init+0x84/0x4a0 [ 3519.326487][ T10] dst_alloc+0x97/0x150 [ 3519.326487][ T10] ip6_dst_alloc+0x23/0x90 [ 3519.326487][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3519.326487][ T10] ip6_pol_route+0x56f/0x840 [ 3519.326487][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3519.326487][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3519.326487][ T10] fib6_rule_lookup+0x182/0x630 [ 3519.326487][ T10] ip6_route_output_flags+0x259/0x480 [ 3519.326487][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3519.326487][ T10] icmp6_send+0x13dd/0x1b70 [ 3519.326487][ T10] ip6_link_failure+0x30/0x430 [ 3519.326487][ T10] ndisc_error_report+0x96/0x160 [ 3519.326487][ T10] neigh_invalidate+0x206/0x510 [ 3519.326487][ T10] neigh_timer_handler+0x984/0xf10 [ 3519.326487][ T10] call_timer_fn+0x170/0x430 [ 3519.326487][ T10] [ 3523.126006][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3523.126465][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3523.126465][ T521] ___neigh_create+0x14b/0xf60 [ 3523.126465][ T521] ip6_finish_output2+0xa70/0xf80 [ 3523.126465][ T521] ip6_finish_output+0x4ed/0xd30 [ 3523.126465][ T521] ip6_output+0x1f3/0x770 [ 3523.126465][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3523.126465][ T521] mld_sendpack+0x62d/0xbc0 [ 3523.126465][ T521] mld_ifc_work+0x32/0x1f0 [ 3523.126465][ T521] process_one_work+0x84d/0x18a0 [ 3523.126465][ T521] worker_thread+0x587/0xd30 [ 3523.126465][ T521] kthread+0x28a/0x350 [ 3523.126465][ T521] ret_from_fork+0x31/0x70 [ 3523.126465][ T521] ret_from_fork_asm+0x1a/0x30 [ 3523.126465][ T521] [ 3523.128849][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3523.128849][ T521] dst_init+0x84/0x4a0 [ 3523.128849][ T521] dst_alloc+0x97/0x150 [ 3523.128849][ T521] ip6_dst_alloc+0x23/0x90 [ 3523.128849][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3523.128849][ T521] ip6_pol_route+0x56f/0x840 [ 3523.128849][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3523.128849][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3523.128849][ T521] ipv6_rcv+0x1ad/0x810 [ 3523.128849][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3523.128849][ T521] process_backlog+0x101/0x620 [ 3523.128849][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3523.128849][ T521] net_rx_action+0x495/0xbe0 [ 3523.128849][ T521] __do_softirq+0x1b5/0x7f6 [ 3523.128849][ T521] [ 3523.131003][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3523.131003][ T521] dst_init+0x84/0x4a0 [ 3523.131003][ T521] dst_alloc+0x97/0x150 [ 3523.131003][ T521] ip6_dst_alloc+0x23/0x90 [ 3523.131003][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3523.131003][ T521] ip6_pol_route+0x56f/0x840 [ 3523.131003][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3523.131003][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3523.131003][ T521] ipv6_rcv+0x1ad/0x810 [ 3523.131003][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3523.131003][ T521] process_backlog+0x101/0x620 [ 3523.131003][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3523.131003][ T521] net_rx_action+0x495/0xbe0 [ 3523.131003][ T521] __do_softirq+0x1b5/0x7f6 [ 3523.131003][ T521] [ 3523.133020][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3523.133020][ T521] netdev_get_by_index+0x5e/0x80 [ 3523.133020][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3523.133020][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3523.133020][ T521] ip6_route_add+0x1c/0x140 [ 3523.133020][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3523.133020][ T521] addrconf_add_dev+0xe2/0x170 [ 3523.133020][ T521] inet6_addr_add+0x12f/0xa40 [ 3523.133020][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3523.133020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3523.133020][ T521] netlink_rcv_skb+0x130/0x360 [ 3523.133020][ T521] netlink_unicast+0x449/0x710 [ 3523.133020][ T521] netlink_sendmsg+0x723/0xbe0 [ 3523.133020][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3523.133020][ T521] ___sys_sendmsg+0xee/0x170 [ 3523.133020][ T521] __sys_sendmsg+0xcd/0x170 [ 3523.133020][ T521] do_syscall_64+0xc6/0x1e0 [ 3523.133020][ T521] [ 3523.135436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3523.135436][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3523.135436][ T521] ipv6_find_idev+0x102/0x170 [ 3523.135436][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3523.135436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3523.135436][ T521] netlink_rcv_skb+0x130/0x360 [ 3523.135436][ T521] netlink_unicast+0x449/0x710 [ 3523.135436][ T521] netlink_sendmsg+0x723/0xbe0 [ 3523.135436][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3523.135436][ T521] ___sys_sendmsg+0xee/0x170 [ 3523.135436][ T521] __sys_sendmsg+0xcd/0x170 [ 3523.135436][ T521] do_syscall_64+0xc6/0x1e0 [ 3523.135436][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3523.135436][ T521] [ 3523.137327][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3523.137327][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3523.137327][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3523.137327][ T521] ipv6_find_idev+0x102/0x170 [ 3523.137327][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3523.137327][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3523.137327][ T521] netlink_rcv_skb+0x130/0x360 [ 3523.137327][ T521] netlink_unicast+0x449/0x710 [ 3523.137327][ T521] netlink_sendmsg+0x723/0xbe0 [ 3523.137327][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3523.137327][ T521] ___sys_sendmsg+0xee/0x170 [ 3523.137327][ T521] __sys_sendmsg+0xcd/0x170 [ 3523.137327][ T521] do_syscall_64+0xc6/0x1e0 [ 3523.137327][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3523.137327][ T521] [ 3523.139373][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3523.139686][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3523.139686][ T521] dst_init+0x84/0x4a0 [ 3523.139686][ T521] dst_alloc+0x97/0x150 [ 3523.139686][ T521] ip6_dst_alloc+0x23/0x90 [ 3523.139686][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3523.139686][ T521] ip6_pol_route+0x56f/0x840 [ 3523.139686][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3523.139686][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3523.139686][ T521] fib6_rule_lookup+0x182/0x630 [ 3523.139686][ T521] ip6_route_output_flags+0x259/0x480 [ 3523.139686][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3523.139686][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3523.139686][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3523.139686][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3523.139686][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3523.139686][ T521] dev_hard_start_xmit+0x146/0x590 [ 3523.139686][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3523.139686][ T521] [ 3523.142219][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3523.142219][ T521] dst_init+0x84/0x4a0 [ 3523.142219][ T521] dst_alloc+0x97/0x150 [ 3523.142219][ T521] ip6_dst_alloc+0x23/0x90 [ 3523.142219][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3523.142219][ T521] ip6_pol_route+0x56f/0x840 [ 3523.142219][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3523.142219][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3523.142219][ T521] fib6_rule_lookup+0x182/0x630 [ 3523.142219][ T521] ip6_route_output_flags+0x259/0x480 [ 3523.142219][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3523.142219][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3523.142219][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3523.142219][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3523.142219][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3523.142219][ T521] dev_hard_start_xmit+0x146/0x590 [ 3523.142219][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3523.142219][ T521] [ 3523.144745][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3523.144745][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3523.144745][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3523.144745][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3523.144745][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3523.144745][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3523.144745][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3523.144745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3523.144745][ T521] netlink_rcv_skb+0x130/0x360 [ 3523.144745][ T521] netlink_unicast+0x449/0x710 [ 3523.144745][ T521] netlink_sendmsg+0x723/0xbe0 [ 3523.144745][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3523.144745][ T521] ___sys_sendmsg+0xee/0x170 [ 3523.144745][ T521] __sys_sendmsg+0xcd/0x170 [ 3523.144745][ T521] do_syscall_64+0xc6/0x1e0 [ 3523.144745][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3523.144745][ T521] [ 3523.147098][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3523.147098][ T521] netdev_get_by_index+0x5e/0x80 [ 3523.147098][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3523.147098][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3523.147098][ T521] ip6_route_add+0x1c/0x140 [ 3523.147098][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3523.147098][ T521] inet6_addr_add+0x4f8/0xa40 [ 3523.147098][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3523.147098][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3523.147098][ T521] netlink_rcv_skb+0x130/0x360 [ 3523.147098][ T521] netlink_unicast+0x449/0x710 [ 3523.147098][ T521] netlink_sendmsg+0x723/0xbe0 [ 3523.147098][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3523.147098][ T521] ___sys_sendmsg+0xee/0x170 [ 3523.147098][ T521] __sys_sendmsg+0xcd/0x170 [ 3523.147098][ T521] do_syscall_64+0xc6/0x1e0 [ 3523.147098][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3523.147098][ T521] [ 3523.149546][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3523.149546][ T521] netdev_get_by_index+0x5e/0x80 [ 3523.149546][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3523.149546][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3523.149546][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3523.149546][ T521] ipv6_add_addr+0x411/0x2000 [ 3523.149546][ T521] inet6_addr_add+0x30e/0xa40 [ 3523.149546][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3523.149546][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3523.149546][ T521] netlink_rcv_skb+0x130/0x360 [ 3523.149546][ T521] netlink_unicast+0x449/0x710 [ 3523.149546][ T521] netlink_sendmsg+0x723/0xbe0 [ 3523.149546][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3523.149546][ T521] ___sys_sendmsg+0xee/0x170 [ 3523.149546][ T521] __sys_sendmsg+0xcd/0x170 [ 3523.149546][ T521] do_syscall_64+0xc6/0x1e0 [ 3523.149546][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3523.149546][ T521] [ 3523.151998][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3523.151998][ T521] netdev_get_by_index+0x5e/0x80 [ 3523.151998][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3523.151998][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3523.151998][ T521] ip6_route_add+0x1c/0x140 [ 3523.151998][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3523.151998][ T521] addrconf_add_dev+0xe2/0x170 [ 3523.151998][ T521] inet6_addr_add+0x12f/0xa40 [ 3523.151998][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3523.151998][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3523.151998][ T521] netlink_rcv_skb+0x130/0x360 [ 3523.151998][ T521] netlink_unicast+0x449/0x710 [ 3523.151998][ T521] netlink_sendmsg+0x723/0xbe0 [ 3523.151998][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3523.151998][ T521] ___sys_sendmsg+0xee/0x170 [ 3523.151998][ T521] __sys_sendmsg+0xcd/0x170 [ 3523.151998][ T521] do_syscall_64+0xc6/0x1e0 [ 3523.151998][ T521] [ 3523.154412][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3523.154412][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3523.154412][ T521] ipv6_find_idev+0x102/0x170 [ 3523.154412][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3523.154412][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3523.154412][ T521] netlink_rcv_skb+0x130/0x360 [ 3523.154412][ T521] netlink_unicast+0x449/0x710 [ 3523.154412][ T521] netlink_sendmsg+0x723/0xbe0 [ 3523.154412][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3523.154412][ T521] ___sys_sendmsg+0xee/0x170 [ 3523.154412][ T521] __sys_sendmsg+0xcd/0x170 [ 3523.154412][ T521] do_syscall_64+0xc6/0x1e0 [ 3523.154412][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3523.154412][ T521] [ 3523.156314][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3523.156314][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3523.156314][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3523.156314][ T521] ipv6_find_idev+0x102/0x170 [ 3523.156314][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3523.156314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3523.156314][ T521] netlink_rcv_skb+0x130/0x360 [ 3523.156314][ T521] netlink_unicast+0x449/0x710 [ 3523.156314][ T521] netlink_sendmsg+0x723/0xbe0 [ 3523.156314][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3523.156314][ T521] ___sys_sendmsg+0xee/0x170 [ 3523.156314][ T521] __sys_sendmsg+0xcd/0x170 [ 3523.156314][ T521] do_syscall_64+0xc6/0x1e0 [ 3523.156314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3523.156314][ T521] [ 3529.558029][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3529.558492][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3529.558492][ T10] netdev_get_by_index+0x5e/0x80 [ 3529.558492][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3529.558492][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3529.558492][ T10] ip6_route_add+0x1c/0x140 [ 3529.558492][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3529.558492][ T10] inet6_addr_add+0x4f8/0xa40 [ 3529.558492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3529.558492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3529.558492][ T10] netlink_rcv_skb+0x130/0x360 [ 3529.558492][ T10] netlink_unicast+0x449/0x710 [ 3529.558492][ T10] netlink_sendmsg+0x723/0xbe0 [ 3529.558492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3529.558492][ T10] ___sys_sendmsg+0xee/0x170 [ 3529.558492][ T10] __sys_sendmsg+0xcd/0x170 [ 3529.558492][ T10] do_syscall_64+0xc6/0x1e0 [ 3529.558492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3529.558492][ T10] [ 3529.561284][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3529.561284][ T10] netdev_get_by_index+0x5e/0x80 [ 3529.561284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3529.561284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3529.561284][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3529.561284][ T10] ipv6_add_addr+0x411/0x2000 [ 3529.561284][ T10] inet6_addr_add+0x30e/0xa40 [ 3529.561284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3529.561284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3529.561284][ T10] netlink_rcv_skb+0x130/0x360 [ 3529.561284][ T10] netlink_unicast+0x449/0x710 [ 3529.561284][ T10] netlink_sendmsg+0x723/0xbe0 [ 3529.561284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3529.561284][ T10] ___sys_sendmsg+0xee/0x170 [ 3529.561284][ T10] __sys_sendmsg+0xcd/0x170 [ 3529.561284][ T10] do_syscall_64+0xc6/0x1e0 [ 3529.561284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3529.561284][ T10] [ 3529.563549][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3529.563549][ T10] netdev_get_by_index+0x5e/0x80 [ 3529.563549][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3529.563549][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3529.563549][ T10] ip6_route_add+0x1c/0x140 [ 3529.563549][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3529.563549][ T10] addrconf_add_dev+0xe2/0x170 [ 3529.563549][ T10] inet6_addr_add+0x12f/0xa40 [ 3529.563549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3529.563549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3529.563549][ T10] netlink_rcv_skb+0x130/0x360 [ 3529.563549][ T10] netlink_unicast+0x449/0x710 [ 3529.563549][ T10] netlink_sendmsg+0x723/0xbe0 [ 3529.563549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3529.563549][ T10] ___sys_sendmsg+0xee/0x170 [ 3529.563549][ T10] __sys_sendmsg+0xcd/0x170 [ 3529.563549][ T10] do_syscall_64+0xc6/0x1e0 [ 3529.563549][ T10] [ 3529.565783][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3529.565783][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3529.565783][ T10] ipv6_find_idev+0x102/0x170 [ 3529.565783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3529.565783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3529.565783][ T10] netlink_rcv_skb+0x130/0x360 [ 3529.565783][ T10] netlink_unicast+0x449/0x710 [ 3529.565783][ T10] netlink_sendmsg+0x723/0xbe0 [ 3529.565783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3529.565783][ T10] ___sys_sendmsg+0xee/0x170 [ 3529.565783][ T10] __sys_sendmsg+0xcd/0x170 [ 3529.565783][ T10] do_syscall_64+0xc6/0x1e0 [ 3529.565783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3529.565783][ T10] [ 3529.567536][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3529.567536][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3529.567536][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3529.567536][ T10] ipv6_find_idev+0x102/0x170 [ 3529.567536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3529.567536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3529.567536][ T10] netlink_rcv_skb+0x130/0x360 [ 3529.567536][ T10] netlink_unicast+0x449/0x710 [ 3529.567536][ T10] netlink_sendmsg+0x723/0xbe0 [ 3529.567536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3529.567536][ T10] ___sys_sendmsg+0xee/0x170 [ 3529.567536][ T10] __sys_sendmsg+0xcd/0x170 [ 3529.567536][ T10] do_syscall_64+0xc6/0x1e0 [ 3529.567536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3529.567536][ T10] [ 3529.569473][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3529.569745][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3529.569745][ T10] netdev_get_by_index+0x5e/0x80 [ 3529.569745][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3529.569745][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3529.569745][ T10] ip6_route_add+0x1c/0x140 [ 3529.569745][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3529.569745][ T10] inet6_addr_add+0x4f8/0xa40 [ 3529.569745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3529.569745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3529.569745][ T10] netlink_rcv_skb+0x130/0x360 [ 3529.569745][ T10] netlink_unicast+0x449/0x710 [ 3529.569745][ T10] netlink_sendmsg+0x723/0xbe0 [ 3529.569745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3529.569745][ T10] ___sys_sendmsg+0xee/0x170 [ 3529.569745][ T10] __sys_sendmsg+0xcd/0x170 [ 3529.569745][ T10] do_syscall_64+0xc6/0x1e0 [ 3529.569745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3529.569745][ T10] [ 3529.571998][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3529.571998][ T10] netdev_get_by_index+0x5e/0x80 [ 3529.571998][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3529.571998][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3529.571998][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3529.571998][ T10] ipv6_add_addr+0x411/0x2000 [ 3529.571998][ T10] inet6_addr_add+0x30e/0xa40 [ 3529.571998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3529.571998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3529.571998][ T10] netlink_rcv_skb+0x130/0x360 [ 3529.571998][ T10] netlink_unicast+0x449/0x710 [ 3529.571998][ T10] netlink_sendmsg+0x723/0xbe0 [ 3529.571998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3529.571998][ T10] ___sys_sendmsg+0xee/0x170 [ 3529.571998][ T10] __sys_sendmsg+0xcd/0x170 [ 3529.571998][ T10] do_syscall_64+0xc6/0x1e0 [ 3529.571998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3529.571998][ T10] [ 3529.574274][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3529.574274][ T10] netdev_get_by_index+0x5e/0x80 [ 3529.574274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3529.574274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3529.574274][ T10] ip6_route_add+0x1c/0x140 [ 3529.574274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3529.574274][ T10] addrconf_add_dev+0xe2/0x170 [ 3529.574274][ T10] inet6_addr_add+0x12f/0xa40 [ 3529.574274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3529.574274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3529.574274][ T10] netlink_rcv_skb+0x130/0x360 [ 3529.574274][ T10] netlink_unicast+0x449/0x710 [ 3529.574274][ T10] netlink_sendmsg+0x723/0xbe0 [ 3529.574274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3529.574274][ T10] ___sys_sendmsg+0xee/0x170 [ 3529.574274][ T10] __sys_sendmsg+0xcd/0x170 [ 3529.574274][ T10] do_syscall_64+0xc6/0x1e0 [ 3529.574274][ T10] [ 3529.576505][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3529.576505][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3529.576505][ T10] ipv6_find_idev+0x102/0x170 [ 3529.576505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3529.576505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3529.576505][ T10] netlink_rcv_skb+0x130/0x360 [ 3529.576505][ T10] netlink_unicast+0x449/0x710 [ 3529.576505][ T10] netlink_sendmsg+0x723/0xbe0 [ 3529.576505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3529.576505][ T10] ___sys_sendmsg+0xee/0x170 [ 3529.576505][ T10] __sys_sendmsg+0xcd/0x170 [ 3529.576505][ T10] do_syscall_64+0xc6/0x1e0 [ 3529.576505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3529.576505][ T10] [ 3529.578643][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3529.578643][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3529.578643][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3529.578643][ T10] ipv6_find_idev+0x102/0x170 [ 3529.578643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3529.578643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3529.578643][ T10] netlink_rcv_skb+0x130/0x360 [ 3529.578643][ T10] netlink_unicast+0x449/0x710 [ 3529.578643][ T10] netlink_sendmsg+0x723/0xbe0 [ 3529.578643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3529.578643][ T10] ___sys_sendmsg+0xee/0x170 [ 3529.578643][ T10] __sys_sendmsg+0xcd/0x170 [ 3529.578643][ T10] do_syscall_64+0xc6/0x1e0 [ 3529.578643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3529.578643][ T10] [ 3529.580563][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3529.580836][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3529.580836][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3529.580836][ T10] register_netdevice+0x4d3/0x1690 [ 3529.580836][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3529.580836][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3529.580836][ T10] rtnl_newlink_create+0x341/0x850 [ 3529.580836][ T10] __rtnl_newlink+0xac9/0xd80 [ 3529.580836][ T10] rtnl_newlink+0x63/0xa0 [ 3529.580836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3529.580836][ T10] netlink_rcv_skb+0x130/0x360 [ 3529.580836][ T10] netlink_unicast+0x449/0x710 [ 3529.580836][ T10] netlink_sendmsg+0x723/0xbe0 [ 3529.580836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3529.580836][ T10] ___sys_sendmsg+0xee/0x170 [ 3529.580836][ T10] __sys_sendmsg+0xcd/0x170 [ 3529.580836][ T10] do_syscall_64+0xc6/0x1e0 [ 3529.580836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3529.580836][ T10] [ 3529.583151][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3529.583419][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3529.583419][ T10] dst_init+0x84/0x4a0 [ 3529.583419][ T10] dst_alloc+0x97/0x150 [ 3529.583419][ T10] ip6_dst_alloc+0x23/0x90 [ 3529.583419][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3529.583419][ T10] ip6_pol_route+0x56f/0x840 [ 3529.583419][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3529.583419][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3529.583419][ T10] fib6_rule_lookup+0x182/0x630 [ 3529.583419][ T10] ip6_route_output_flags+0x259/0x480 [ 3529.583419][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3529.583419][ T10] icmp6_send+0x13dd/0x1b70 [ 3529.583419][ T10] ip6_link_failure+0x30/0x430 [ 3529.583419][ T10] ndisc_error_report+0x96/0x160 [ 3529.583419][ T10] neigh_invalidate+0x206/0x510 [ 3529.583419][ T10] neigh_timer_handler+0x984/0xf10 [ 3529.583419][ T10] call_timer_fn+0x170/0x430 [ 3529.583419][ T10] [ 3533.398048][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3533.398571][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3533.398571][ T521] ___neigh_create+0x14b/0xf60 [ 3533.398571][ T521] ip6_finish_output2+0xa70/0xf80 [ 3533.398571][ T521] ip6_finish_output+0x4ed/0xd30 [ 3533.398571][ T521] ip6_output+0x1f3/0x770 [ 3533.398571][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3533.398571][ T521] mld_sendpack+0x62d/0xbc0 [ 3533.398571][ T521] mld_ifc_work+0x32/0x1f0 [ 3533.398571][ T521] process_one_work+0x84d/0x18a0 [ 3533.398571][ T521] worker_thread+0x587/0xd30 [ 3533.398571][ T521] kthread+0x28a/0x350 [ 3533.398571][ T521] ret_from_fork+0x31/0x70 [ 3533.398571][ T521] ret_from_fork_asm+0x1a/0x30 [ 3533.398571][ T521] [ 3533.400305][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3533.400305][ T521] dst_init+0x84/0x4a0 [ 3533.400305][ T521] dst_alloc+0x97/0x150 [ 3533.400305][ T521] ip6_dst_alloc+0x23/0x90 [ 3533.400305][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3533.400305][ T521] ip6_pol_route+0x56f/0x840 [ 3533.400305][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3533.400305][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3533.400305][ T521] ipv6_rcv+0x1ad/0x810 [ 3533.400305][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3533.400305][ T521] process_backlog+0x101/0x620 [ 3533.400305][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3533.400305][ T521] net_rx_action+0x495/0xbe0 [ 3533.400305][ T521] __do_softirq+0x1b5/0x7f6 [ 3533.400305][ T521] [ 3533.402152][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3533.402152][ T521] dst_init+0x84/0x4a0 [ 3533.402152][ T521] dst_alloc+0x97/0x150 [ 3533.402152][ T521] ip6_dst_alloc+0x23/0x90 [ 3533.402152][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3533.402152][ T521] ip6_pol_route+0x56f/0x840 [ 3533.402152][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3533.402152][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3533.402152][ T521] ipv6_rcv+0x1ad/0x810 [ 3533.402152][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3533.402152][ T521] process_backlog+0x101/0x620 [ 3533.402152][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3533.402152][ T521] net_rx_action+0x495/0xbe0 [ 3533.402152][ T521] __do_softirq+0x1b5/0x7f6 [ 3533.402152][ T521] [ 3533.404017][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3533.404017][ T521] netdev_get_by_index+0x5e/0x80 [ 3533.404017][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3533.404017][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3533.404017][ T521] ip6_route_add+0x1c/0x140 [ 3533.404017][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3533.404017][ T521] addrconf_add_dev+0xe2/0x170 [ 3533.404017][ T521] inet6_addr_add+0x12f/0xa40 [ 3533.404017][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3533.404017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3533.404017][ T521] netlink_rcv_skb+0x130/0x360 [ 3533.404017][ T521] netlink_unicast+0x449/0x710 [ 3533.404017][ T521] netlink_sendmsg+0x723/0xbe0 [ 3533.404017][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3533.404017][ T521] ___sys_sendmsg+0xee/0x170 [ 3533.404017][ T521] __sys_sendmsg+0xcd/0x170 [ 3533.404017][ T521] do_syscall_64+0xc6/0x1e0 [ 3533.404017][ T521] [ 3533.406220][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3533.406220][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3533.406220][ T521] ipv6_find_idev+0x102/0x170 [ 3533.406220][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3533.406220][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3533.406220][ T521] netlink_rcv_skb+0x130/0x360 [ 3533.406220][ T521] netlink_unicast+0x449/0x710 [ 3533.406220][ T521] netlink_sendmsg+0x723/0xbe0 [ 3533.406220][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3533.406220][ T521] ___sys_sendmsg+0xee/0x170 [ 3533.406220][ T521] __sys_sendmsg+0xcd/0x170 [ 3533.406220][ T521] do_syscall_64+0xc6/0x1e0 [ 3533.406220][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3533.406220][ T521] [ 3533.407946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3533.407946][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3533.407946][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3533.407946][ T521] ipv6_find_idev+0x102/0x170 [ 3533.407946][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3533.407946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3533.407946][ T521] netlink_rcv_skb+0x130/0x360 [ 3533.407946][ T521] netlink_unicast+0x449/0x710 [ 3533.407946][ T521] netlink_sendmsg+0x723/0xbe0 [ 3533.407946][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3533.407946][ T521] ___sys_sendmsg+0xee/0x170 [ 3533.407946][ T521] __sys_sendmsg+0xcd/0x170 [ 3533.407946][ T521] do_syscall_64+0xc6/0x1e0 [ 3533.407946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3533.407946][ T521] [ 3533.409822][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3533.410135][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3533.410135][ T521] dst_init+0x84/0x4a0 [ 3533.410135][ T521] dst_alloc+0x97/0x150 [ 3533.410135][ T521] ip6_dst_alloc+0x23/0x90 [ 3533.410135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3533.410135][ T521] ip6_pol_route+0x56f/0x840 [ 3533.410135][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3533.410135][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3533.410135][ T521] fib6_rule_lookup+0x182/0x630 [ 3533.410135][ T521] ip6_route_output_flags+0x259/0x480 [ 3533.410135][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3533.410135][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3533.410135][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3533.410135][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3533.410135][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3533.410135][ T521] dev_hard_start_xmit+0x146/0x590 [ 3533.410135][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3533.410135][ T521] [ 3533.412466][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3533.412466][ T521] dst_init+0x84/0x4a0 [ 3533.412466][ T521] dst_alloc+0x97/0x150 [ 3533.412466][ T521] ip6_dst_alloc+0x23/0x90 [ 3533.412466][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3533.412466][ T521] ip6_pol_route+0x56f/0x840 [ 3533.412466][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3533.412466][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3533.412466][ T521] fib6_rule_lookup+0x182/0x630 [ 3533.412466][ T521] ip6_route_output_flags+0x259/0x480 [ 3533.412466][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3533.412466][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3533.412466][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3533.412466][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3533.412466][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3533.412466][ T521] dev_hard_start_xmit+0x146/0x590 [ 3533.412466][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3533.412466][ T521] [ 3533.414822][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3533.414822][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3533.414822][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3533.414822][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3533.414822][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3533.414822][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3533.414822][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3533.414822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3533.414822][ T521] netlink_rcv_skb+0x130/0x360 [ 3533.414822][ T521] netlink_unicast+0x449/0x710 [ 3533.414822][ T521] netlink_sendmsg+0x723/0xbe0 [ 3533.414822][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3533.414822][ T521] ___sys_sendmsg+0xee/0x170 [ 3533.414822][ T521] __sys_sendmsg+0xcd/0x170 [ 3533.414822][ T521] do_syscall_64+0xc6/0x1e0 [ 3533.414822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3533.414822][ T521] [ 3533.416970][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3533.416970][ T521] netdev_get_by_index+0x5e/0x80 [ 3533.416970][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3533.416970][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3533.416970][ T521] ip6_route_add+0x1c/0x140 [ 3533.416970][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3533.416970][ T521] inet6_addr_add+0x4f8/0xa40 [ 3533.416970][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3533.416970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3533.416970][ T521] netlink_rcv_skb+0x130/0x360 [ 3533.416970][ T521] netlink_unicast+0x449/0x710 [ 3533.416970][ T521] netlink_sendmsg+0x723/0xbe0 [ 3533.416970][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3533.416970][ T521] ___sys_sendmsg+0xee/0x170 [ 3533.416970][ T521] __sys_sendmsg+0xcd/0x170 [ 3533.416970][ T521] do_syscall_64+0xc6/0x1e0 [ 3533.416970][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3533.416970][ T521] [ 3533.419276][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3533.419276][ T521] netdev_get_by_index+0x5e/0x80 [ 3533.419276][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3533.419276][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3533.419276][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3533.419276][ T521] ipv6_add_addr+0x411/0x2000 [ 3533.419276][ T521] inet6_addr_add+0x30e/0xa40 [ 3533.419276][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3533.419276][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3533.419276][ T521] netlink_rcv_skb+0x130/0x360 [ 3533.419276][ T521] netlink_unicast+0x449/0x710 [ 3533.419276][ T521] netlink_sendmsg+0x723/0xbe0 [ 3533.419276][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3533.419276][ T521] ___sys_sendmsg+0xee/0x170 [ 3533.419276][ T521] __sys_sendmsg+0xcd/0x170 [ 3533.419276][ T521] do_syscall_64+0xc6/0x1e0 [ 3533.419276][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3533.419276][ T521] [ 3533.421510][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3533.421510][ T521] netdev_get_by_index+0x5e/0x80 [ 3533.421510][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3533.421510][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3533.421510][ T521] ip6_route_add+0x1c/0x140 [ 3533.421510][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3533.421510][ T521] addrconf_add_dev+0xe2/0x170 [ 3533.421510][ T521] inet6_addr_add+0x12f/0xa40 [ 3533.421510][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3533.421510][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3533.421510][ T521] netlink_rcv_skb+0x130/0x360 [ 3533.421510][ T521] netlink_unicast+0x449/0x710 [ 3533.421510][ T521] netlink_sendmsg+0x723/0xbe0 [ 3533.421510][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3533.421510][ T521] ___sys_sendmsg+0xee/0x170 [ 3533.421510][ T521] __sys_sendmsg+0xcd/0x170 [ 3533.421510][ T521] do_syscall_64+0xc6/0x1e0 [ 3533.421510][ T521] [ 3533.423718][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3533.423718][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3533.423718][ T521] ipv6_find_idev+0x102/0x170 [ 3533.423718][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3533.423718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3533.423718][ T521] netlink_rcv_skb+0x130/0x360 [ 3533.423718][ T521] netlink_unicast+0x449/0x710 [ 3533.423718][ T521] netlink_sendmsg+0x723/0xbe0 [ 3533.423718][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3533.423718][ T521] ___sys_sendmsg+0xee/0x170 [ 3533.423718][ T521] __sys_sendmsg+0xcd/0x170 [ 3533.423718][ T521] do_syscall_64+0xc6/0x1e0 [ 3533.423718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3533.423718][ T521] [ 3533.425440][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3533.425440][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3533.425440][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3533.425440][ T521] ipv6_find_idev+0x102/0x170 [ 3533.425440][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3533.425440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3533.425440][ T521] netlink_rcv_skb+0x130/0x360 [ 3533.425440][ T521] netlink_unicast+0x449/0x710 [ 3533.425440][ T521] netlink_sendmsg+0x723/0xbe0 [ 3533.425440][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3533.425440][ T521] ___sys_sendmsg+0xee/0x170 [ 3533.425440][ T521] __sys_sendmsg+0xcd/0x170 [ 3533.425440][ T521] do_syscall_64+0xc6/0x1e0 [ 3533.425440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3533.425440][ T521] [ 3539.838034][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3539.838501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3539.838501][ T10] netdev_get_by_index+0x5e/0x80 [ 3539.838501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3539.838501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3539.838501][ T10] ip6_route_add+0x1c/0x140 [ 3539.838501][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3539.838501][ T10] inet6_addr_add+0x4f8/0xa40 [ 3539.838501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3539.838501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3539.838501][ T10] netlink_rcv_skb+0x130/0x360 [ 3539.838501][ T10] netlink_unicast+0x449/0x710 [ 3539.838501][ T10] netlink_sendmsg+0x723/0xbe0 [ 3539.838501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3539.838501][ T10] ___sys_sendmsg+0xee/0x170 [ 3539.838501][ T10] __sys_sendmsg+0xcd/0x170 [ 3539.838501][ T10] do_syscall_64+0xc6/0x1e0 [ 3539.838501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3539.838501][ T10] [ 3539.840791][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3539.840791][ T10] netdev_get_by_index+0x5e/0x80 [ 3539.840791][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3539.840791][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3539.840791][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3539.840791][ T10] ipv6_add_addr+0x411/0x2000 [ 3539.840791][ T10] inet6_addr_add+0x30e/0xa40 [ 3539.840791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3539.840791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3539.840791][ T10] netlink_rcv_skb+0x130/0x360 [ 3539.840791][ T10] netlink_unicast+0x449/0x710 [ 3539.840791][ T10] netlink_sendmsg+0x723/0xbe0 [ 3539.840791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3539.840791][ T10] ___sys_sendmsg+0xee/0x170 [ 3539.840791][ T10] __sys_sendmsg+0xcd/0x170 [ 3539.840791][ T10] do_syscall_64+0xc6/0x1e0 [ 3539.840791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3539.840791][ T10] [ 3539.843060][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3539.843060][ T10] netdev_get_by_index+0x5e/0x80 [ 3539.843060][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3539.843060][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3539.843060][ T10] ip6_route_add+0x1c/0x140 [ 3539.843060][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3539.843060][ T10] addrconf_add_dev+0xe2/0x170 [ 3539.843060][ T10] inet6_addr_add+0x12f/0xa40 [ 3539.843060][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3539.843060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3539.843060][ T10] netlink_rcv_skb+0x130/0x360 [ 3539.843060][ T10] netlink_unicast+0x449/0x710 [ 3539.843060][ T10] netlink_sendmsg+0x723/0xbe0 [ 3539.843060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3539.843060][ T10] ___sys_sendmsg+0xee/0x170 [ 3539.843060][ T10] __sys_sendmsg+0xcd/0x170 [ 3539.843060][ T10] do_syscall_64+0xc6/0x1e0 [ 3539.843060][ T10] [ 3539.845307][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3539.845307][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3539.845307][ T10] ipv6_find_idev+0x102/0x170 [ 3539.845307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3539.845307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3539.845307][ T10] netlink_rcv_skb+0x130/0x360 [ 3539.845307][ T10] netlink_unicast+0x449/0x710 [ 3539.845307][ T10] netlink_sendmsg+0x723/0xbe0 [ 3539.845307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3539.845307][ T10] ___sys_sendmsg+0xee/0x170 [ 3539.845307][ T10] __sys_sendmsg+0xcd/0x170 [ 3539.845307][ T10] do_syscall_64+0xc6/0x1e0 [ 3539.845307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3539.845307][ T10] [ 3539.847066][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3539.847066][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3539.847066][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3539.847066][ T10] ipv6_find_idev+0x102/0x170 [ 3539.847066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3539.847066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3539.847066][ T10] netlink_rcv_skb+0x130/0x360 [ 3539.847066][ T10] netlink_unicast+0x449/0x710 [ 3539.847066][ T10] netlink_sendmsg+0x723/0xbe0 [ 3539.847066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3539.847066][ T10] ___sys_sendmsg+0xee/0x170 [ 3539.847066][ T10] __sys_sendmsg+0xcd/0x170 [ 3539.847066][ T10] do_syscall_64+0xc6/0x1e0 [ 3539.847066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3539.847066][ T10] [ 3539.848993][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3539.849258][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3539.849258][ T10] netdev_get_by_index+0x5e/0x80 [ 3539.849258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3539.849258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3539.849258][ T10] ip6_route_add+0x1c/0x140 [ 3539.849258][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3539.849258][ T10] inet6_addr_add+0x4f8/0xa40 [ 3539.849258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3539.849258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3539.849258][ T10] netlink_rcv_skb+0x130/0x360 [ 3539.849258][ T10] netlink_unicast+0x449/0x710 [ 3539.849258][ T10] netlink_sendmsg+0x723/0xbe0 [ 3539.849258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3539.849258][ T10] ___sys_sendmsg+0xee/0x170 [ 3539.849258][ T10] __sys_sendmsg+0xcd/0x170 [ 3539.849258][ T10] do_syscall_64+0xc6/0x1e0 [ 3539.849258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3539.849258][ T10] [ 3539.851524][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3539.851524][ T10] netdev_get_by_index+0x5e/0x80 [ 3539.851524][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3539.851524][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3539.851524][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3539.851524][ T10] ipv6_add_addr+0x411/0x2000 [ 3539.851524][ T10] inet6_addr_add+0x30e/0xa40 [ 3539.851524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3539.851524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3539.851524][ T10] netlink_rcv_skb+0x130/0x360 [ 3539.851524][ T10] netlink_unicast+0x449/0x710 [ 3539.851524][ T10] netlink_sendmsg+0x723/0xbe0 [ 3539.851524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3539.851524][ T10] ___sys_sendmsg+0xee/0x170 [ 3539.851524][ T10] __sys_sendmsg+0xcd/0x170 [ 3539.851524][ T10] do_syscall_64+0xc6/0x1e0 [ 3539.851524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3539.851524][ T10] [ 3539.853796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3539.853796][ T10] netdev_get_by_index+0x5e/0x80 [ 3539.853796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3539.853796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3539.853796][ T10] ip6_route_add+0x1c/0x140 [ 3539.853796][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3539.853796][ T10] addrconf_add_dev+0xe2/0x170 [ 3539.853796][ T10] inet6_addr_add+0x12f/0xa40 [ 3539.853796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3539.853796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3539.853796][ T10] netlink_rcv_skb+0x130/0x360 [ 3539.853796][ T10] netlink_unicast+0x449/0x710 [ 3539.853796][ T10] netlink_sendmsg+0x723/0xbe0 [ 3539.853796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3539.853796][ T10] ___sys_sendmsg+0xee/0x170 [ 3539.853796][ T10] __sys_sendmsg+0xcd/0x170 [ 3539.853796][ T10] do_syscall_64+0xc6/0x1e0 [ 3539.853796][ T10] [ 3539.856142][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3539.856142][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3539.856142][ T10] ipv6_find_idev+0x102/0x170 [ 3539.856142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3539.856142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3539.856142][ T10] netlink_rcv_skb+0x130/0x360 [ 3539.856142][ T10] netlink_unicast+0x449/0x710 [ 3539.856142][ T10] netlink_sendmsg+0x723/0xbe0 [ 3539.856142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3539.856142][ T10] ___sys_sendmsg+0xee/0x170 [ 3539.856142][ T10] __sys_sendmsg+0xcd/0x170 [ 3539.856142][ T10] do_syscall_64+0xc6/0x1e0 [ 3539.856142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3539.856142][ T10] [ 3539.857910][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3539.857910][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3539.857910][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3539.857910][ T10] ipv6_find_idev+0x102/0x170 [ 3539.857910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3539.857910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3539.857910][ T10] netlink_rcv_skb+0x130/0x360 [ 3539.857910][ T10] netlink_unicast+0x449/0x710 [ 3539.857910][ T10] netlink_sendmsg+0x723/0xbe0 [ 3539.857910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3539.857910][ T10] ___sys_sendmsg+0xee/0x170 [ 3539.857910][ T10] __sys_sendmsg+0xcd/0x170 [ 3539.857910][ T10] do_syscall_64+0xc6/0x1e0 [ 3539.857910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3539.857910][ T10] [ 3539.859825][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3539.860109][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3539.860109][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3539.860109][ T10] register_netdevice+0x4d3/0x1690 [ 3539.860109][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3539.860109][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3539.860109][ T10] rtnl_newlink_create+0x341/0x850 [ 3539.860109][ T10] __rtnl_newlink+0xac9/0xd80 [ 3539.860109][ T10] rtnl_newlink+0x63/0xa0 [ 3539.860109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3539.860109][ T10] netlink_rcv_skb+0x130/0x360 [ 3539.860109][ T10] netlink_unicast+0x449/0x710 [ 3539.860109][ T10] netlink_sendmsg+0x723/0xbe0 [ 3539.860109][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3539.860109][ T10] ___sys_sendmsg+0xee/0x170 [ 3539.860109][ T10] __sys_sendmsg+0xcd/0x170 [ 3539.860109][ T10] do_syscall_64+0xc6/0x1e0 [ 3539.860109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3539.860109][ T10] [ 3539.862439][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3539.862710][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3539.862710][ T10] dst_init+0x84/0x4a0 [ 3539.862710][ T10] dst_alloc+0x97/0x150 [ 3539.862710][ T10] ip6_dst_alloc+0x23/0x90 [ 3539.862710][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3539.862710][ T10] ip6_pol_route+0x56f/0x840 [ 3539.862710][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3539.862710][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3539.862710][ T10] fib6_rule_lookup+0x182/0x630 [ 3539.862710][ T10] ip6_route_output_flags+0x259/0x480 [ 3539.862710][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3539.862710][ T10] icmp6_send+0x13dd/0x1b70 [ 3539.862710][ T10] ip6_link_failure+0x30/0x430 [ 3539.862710][ T10] ndisc_error_report+0x96/0x160 [ 3539.862710][ T10] neigh_invalidate+0x206/0x510 [ 3539.862710][ T10] neigh_timer_handler+0x984/0xf10 [ 3539.862710][ T10] call_timer_fn+0x170/0x430 [ 3539.862710][ T10] [ 3543.670006][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3543.670499][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3543.670499][ T521] ___neigh_create+0x14b/0xf60 [ 3543.670499][ T521] ip6_finish_output2+0xa70/0xf80 [ 3543.670499][ T521] ip6_finish_output+0x4ed/0xd30 [ 3543.670499][ T521] ip6_output+0x1f3/0x770 [ 3543.670499][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3543.670499][ T521] mld_sendpack+0x62d/0xbc0 [ 3543.670499][ T521] mld_ifc_work+0x32/0x1f0 [ 3543.670499][ T521] process_one_work+0x84d/0x18a0 [ 3543.670499][ T521] worker_thread+0x587/0xd30 [ 3543.670499][ T521] kthread+0x28a/0x350 [ 3543.670499][ T521] ret_from_fork+0x31/0x70 [ 3543.670499][ T521] ret_from_fork_asm+0x1a/0x30 [ 3543.670499][ T521] [ 3543.672439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3543.672439][ T521] dst_init+0x84/0x4a0 [ 3543.672439][ T521] dst_alloc+0x97/0x150 [ 3543.672439][ T521] ip6_dst_alloc+0x23/0x90 [ 3543.672439][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3543.672439][ T521] ip6_pol_route+0x56f/0x840 [ 3543.672439][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3543.672439][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3543.672439][ T521] ipv6_rcv+0x1ad/0x810 [ 3543.672439][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3543.672439][ T521] process_backlog+0x101/0x620 [ 3543.672439][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3543.672439][ T521] net_rx_action+0x495/0xbe0 [ 3543.672439][ T521] __do_softirq+0x1b5/0x7f6 [ 3543.672439][ T521] [ 3543.674299][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3543.674299][ T521] dst_init+0x84/0x4a0 [ 3543.674299][ T521] dst_alloc+0x97/0x150 [ 3543.674299][ T521] ip6_dst_alloc+0x23/0x90 [ 3543.674299][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3543.674299][ T521] ip6_pol_route+0x56f/0x840 [ 3543.674299][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3543.674299][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3543.674299][ T521] ipv6_rcv+0x1ad/0x810 [ 3543.674299][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3543.674299][ T521] process_backlog+0x101/0x620 [ 3543.674299][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3543.674299][ T521] net_rx_action+0x495/0xbe0 [ 3543.674299][ T521] __do_softirq+0x1b5/0x7f6 [ 3543.674299][ T521] [ 3543.676136][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3543.676136][ T521] netdev_get_by_index+0x5e/0x80 [ 3543.676136][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3543.676136][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3543.676136][ T521] ip6_route_add+0x1c/0x140 [ 3543.676136][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3543.676136][ T521] addrconf_add_dev+0xe2/0x170 [ 3543.676136][ T521] inet6_addr_add+0x12f/0xa40 [ 3543.676136][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3543.676136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3543.676136][ T521] netlink_rcv_skb+0x130/0x360 [ 3543.676136][ T521] netlink_unicast+0x449/0x710 [ 3543.676136][ T521] netlink_sendmsg+0x723/0xbe0 [ 3543.676136][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3543.676136][ T521] ___sys_sendmsg+0xee/0x170 [ 3543.676136][ T521] __sys_sendmsg+0xcd/0x170 [ 3543.676136][ T521] do_syscall_64+0xc6/0x1e0 [ 3543.676136][ T521] [ 3543.678341][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3543.678341][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3543.678341][ T521] ipv6_find_idev+0x102/0x170 [ 3543.678341][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3543.678341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3543.678341][ T521] netlink_rcv_skb+0x130/0x360 [ 3543.678341][ T521] netlink_unicast+0x449/0x710 [ 3543.678341][ T521] netlink_sendmsg+0x723/0xbe0 [ 3543.678341][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3543.678341][ T521] ___sys_sendmsg+0xee/0x170 [ 3543.678341][ T521] __sys_sendmsg+0xcd/0x170 [ 3543.678341][ T521] do_syscall_64+0xc6/0x1e0 [ 3543.678341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3543.678341][ T521] [ 3543.680408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3543.680408][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3543.680408][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3543.680408][ T521] ipv6_find_idev+0x102/0x170 [ 3543.680408][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3543.680408][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3543.680408][ T521] netlink_rcv_skb+0x130/0x360 [ 3543.680408][ T521] netlink_unicast+0x449/0x710 [ 3543.680408][ T521] netlink_sendmsg+0x723/0xbe0 [ 3543.680408][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3543.680408][ T521] ___sys_sendmsg+0xee/0x170 [ 3543.680408][ T521] __sys_sendmsg+0xcd/0x170 [ 3543.680408][ T521] do_syscall_64+0xc6/0x1e0 [ 3543.680408][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3543.680408][ T521] [ 3543.682807][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3543.683183][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3543.683183][ T521] dst_init+0x84/0x4a0 [ 3543.683183][ T521] dst_alloc+0x97/0x150 [ 3543.683183][ T521] ip6_dst_alloc+0x23/0x90 [ 3543.683183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3543.683183][ T521] ip6_pol_route+0x56f/0x840 [ 3543.683183][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3543.683183][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3543.683183][ T521] fib6_rule_lookup+0x182/0x630 [ 3543.683183][ T521] ip6_route_output_flags+0x259/0x480 [ 3543.683183][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3543.683183][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3543.683183][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3543.683183][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3543.683183][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3543.683183][ T521] dev_hard_start_xmit+0x146/0x590 [ 3543.683183][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3543.683183][ T521] [ 3543.686214][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3543.686214][ T521] dst_init+0x84/0x4a0 [ 3543.686214][ T521] dst_alloc+0x97/0x150 [ 3543.686214][ T521] ip6_dst_alloc+0x23/0x90 [ 3543.686214][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3543.686214][ T521] ip6_pol_route+0x56f/0x840 [ 3543.686214][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3543.686214][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3543.686214][ T521] fib6_rule_lookup+0x182/0x630 [ 3543.686214][ T521] ip6_route_output_flags+0x259/0x480 [ 3543.686214][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3543.686214][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3543.686214][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3543.686214][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3543.686214][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3543.686214][ T521] dev_hard_start_xmit+0x146/0x590 [ 3543.686214][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3543.686214][ T521] [ 3543.689141][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3543.689141][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3543.689141][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3543.689141][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3543.689141][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3543.689141][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3543.689141][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3543.689141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3543.689141][ T521] netlink_rcv_skb+0x130/0x360 [ 3543.689141][ T521] netlink_unicast+0x449/0x710 [ 3543.689141][ T521] netlink_sendmsg+0x723/0xbe0 [ 3543.689141][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3543.689141][ T521] ___sys_sendmsg+0xee/0x170 [ 3543.689141][ T521] __sys_sendmsg+0xcd/0x170 [ 3543.689141][ T521] do_syscall_64+0xc6/0x1e0 [ 3543.689141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3543.689141][ T521] [ 3543.691929][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3543.691929][ T521] netdev_get_by_index+0x5e/0x80 [ 3543.691929][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3543.691929][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3543.691929][ T521] ip6_route_add+0x1c/0x140 [ 3543.691929][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3543.691929][ T521] inet6_addr_add+0x4f8/0xa40 [ 3543.691929][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3543.691929][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3543.691929][ T521] netlink_rcv_skb+0x130/0x360 [ 3543.691929][ T521] netlink_unicast+0x449/0x710 [ 3543.691929][ T521] netlink_sendmsg+0x723/0xbe0 [ 3543.691929][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3543.691929][ T521] ___sys_sendmsg+0xee/0x170 [ 3543.691929][ T521] __sys_sendmsg+0xcd/0x170 [ 3543.691929][ T521] do_syscall_64+0xc6/0x1e0 [ 3543.691929][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3543.691929][ T521] [ 3543.694783][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3543.694783][ T521] netdev_get_by_index+0x5e/0x80 [ 3543.694783][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3543.694783][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3543.694783][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3543.694783][ T521] ipv6_add_addr+0x411/0x2000 [ 3543.694783][ T521] inet6_addr_add+0x30e/0xa40 [ 3543.694783][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3543.694783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3543.694783][ T521] netlink_rcv_skb+0x130/0x360 [ 3543.694783][ T521] netlink_unicast+0x449/0x710 [ 3543.694783][ T521] netlink_sendmsg+0x723/0xbe0 [ 3543.694783][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3543.694783][ T521] ___sys_sendmsg+0xee/0x170 [ 3543.694783][ T521] __sys_sendmsg+0xcd/0x170 [ 3543.694783][ T521] do_syscall_64+0xc6/0x1e0 [ 3543.694783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3543.694783][ T521] [ 3543.697661][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3543.697661][ T521] netdev_get_by_index+0x5e/0x80 [ 3543.697661][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3543.697661][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3543.697661][ T521] ip6_route_add+0x1c/0x140 [ 3543.697661][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3543.697661][ T521] addrconf_add_dev+0xe2/0x170 [ 3543.697661][ T521] inet6_addr_add+0x12f/0xa40 [ 3543.697661][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3543.697661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3543.697661][ T521] netlink_rcv_skb+0x130/0x360 [ 3543.697661][ T521] netlink_unicast+0x449/0x710 [ 3543.697661][ T521] netlink_sendmsg+0x723/0xbe0 [ 3543.697661][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3543.697661][ T521] ___sys_sendmsg+0xee/0x170 [ 3543.697661][ T521] __sys_sendmsg+0xcd/0x170 [ 3543.697661][ T521] do_syscall_64+0xc6/0x1e0 [ 3543.697661][ T521] [ 3543.700472][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3543.700472][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3543.700472][ T521] ipv6_find_idev+0x102/0x170 [ 3543.700472][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3543.700472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3543.700472][ T521] netlink_rcv_skb+0x130/0x360 [ 3543.700472][ T521] netlink_unicast+0x449/0x710 [ 3543.700472][ T521] netlink_sendmsg+0x723/0xbe0 [ 3543.700472][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3543.700472][ T521] ___sys_sendmsg+0xee/0x170 [ 3543.700472][ T521] __sys_sendmsg+0xcd/0x170 [ 3543.700472][ T521] do_syscall_64+0xc6/0x1e0 [ 3543.700472][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3543.700472][ T521] [ 3543.702648][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3543.702648][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3543.702648][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3543.702648][ T521] ipv6_find_idev+0x102/0x170 [ 3543.702648][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3543.702648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3543.702648][ T521] netlink_rcv_skb+0x130/0x360 [ 3543.702648][ T521] netlink_unicast+0x449/0x710 [ 3543.702648][ T521] netlink_sendmsg+0x723/0xbe0 [ 3543.702648][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3543.702648][ T521] ___sys_sendmsg+0xee/0x170 [ 3543.702648][ T521] __sys_sendmsg+0xcd/0x170 [ 3543.702648][ T521] do_syscall_64+0xc6/0x1e0 [ 3543.702648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3543.702648][ T521] [ 3549.893970][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3549.894474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3549.894474][ T10] netdev_get_by_index+0x5e/0x80 [ 3549.894474][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3549.894474][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3549.894474][ T10] ip6_route_add+0x1c/0x140 [ 3549.894474][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3549.894474][ T10] inet6_addr_add+0x4f8/0xa40 [ 3549.894474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3549.894474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3549.894474][ T10] netlink_rcv_skb+0x130/0x360 [ 3549.894474][ T10] netlink_unicast+0x449/0x710 [ 3549.894474][ T10] netlink_sendmsg+0x723/0xbe0 [ 3549.894474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3549.894474][ T10] ___sys_sendmsg+0xee/0x170 [ 3549.894474][ T10] __sys_sendmsg+0xcd/0x170 [ 3549.894474][ T10] do_syscall_64+0xc6/0x1e0 [ 3549.894474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3549.894474][ T10] [ 3549.897515][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3549.897515][ T10] netdev_get_by_index+0x5e/0x80 [ 3549.897515][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3549.897515][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3549.897515][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3549.897515][ T10] ipv6_add_addr+0x411/0x2000 [ 3549.897515][ T10] inet6_addr_add+0x30e/0xa40 [ 3549.897515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3549.897515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3549.897515][ T10] netlink_rcv_skb+0x130/0x360 [ 3549.897515][ T10] netlink_unicast+0x449/0x710 [ 3549.897515][ T10] netlink_sendmsg+0x723/0xbe0 [ 3549.897515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3549.897515][ T10] ___sys_sendmsg+0xee/0x170 [ 3549.897515][ T10] __sys_sendmsg+0xcd/0x170 [ 3549.897515][ T10] do_syscall_64+0xc6/0x1e0 [ 3549.897515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3549.897515][ T10] [ 3549.900375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3549.900375][ T10] netdev_get_by_index+0x5e/0x80 [ 3549.900375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3549.900375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3549.900375][ T10] ip6_route_add+0x1c/0x140 [ 3549.900375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3549.900375][ T10] addrconf_add_dev+0xe2/0x170 [ 3549.900375][ T10] inet6_addr_add+0x12f/0xa40 [ 3549.900375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3549.900375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3549.900375][ T10] netlink_rcv_skb+0x130/0x360 [ 3549.900375][ T10] netlink_unicast+0x449/0x710 [ 3549.900375][ T10] netlink_sendmsg+0x723/0xbe0 [ 3549.900375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3549.900375][ T10] ___sys_sendmsg+0xee/0x170 [ 3549.900375][ T10] __sys_sendmsg+0xcd/0x170 [ 3549.900375][ T10] do_syscall_64+0xc6/0x1e0 [ 3549.900375][ T10] [ 3549.903195][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3549.903195][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3549.903195][ T10] ipv6_find_idev+0x102/0x170 [ 3549.903195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3549.903195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3549.903195][ T10] netlink_rcv_skb+0x130/0x360 [ 3549.903195][ T10] netlink_unicast+0x449/0x710 [ 3549.903195][ T10] netlink_sendmsg+0x723/0xbe0 [ 3549.903195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3549.903195][ T10] ___sys_sendmsg+0xee/0x170 [ 3549.903195][ T10] __sys_sendmsg+0xcd/0x170 [ 3549.903195][ T10] do_syscall_64+0xc6/0x1e0 [ 3549.903195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3549.903195][ T10] [ 3549.905404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3549.905404][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3549.905404][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3549.905404][ T10] ipv6_find_idev+0x102/0x170 [ 3549.905404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3549.905404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3549.905404][ T10] netlink_rcv_skb+0x130/0x360 [ 3549.905404][ T10] netlink_unicast+0x449/0x710 [ 3549.905404][ T10] netlink_sendmsg+0x723/0xbe0 [ 3549.905404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3549.905404][ T10] ___sys_sendmsg+0xee/0x170 [ 3549.905404][ T10] __sys_sendmsg+0xcd/0x170 [ 3549.905404][ T10] do_syscall_64+0xc6/0x1e0 [ 3549.905404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3549.905404][ T10] [ 3549.907772][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3549.908117][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3549.908117][ T10] netdev_get_by_index+0x5e/0x80 [ 3549.908117][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3549.908117][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3549.908117][ T10] ip6_route_add+0x1c/0x140 [ 3549.908117][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3549.908117][ T10] inet6_addr_add+0x4f8/0xa40 [ 3549.908117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3549.908117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3549.908117][ T10] netlink_rcv_skb+0x130/0x360 [ 3549.908117][ T10] netlink_unicast+0x449/0x710 [ 3549.908117][ T10] netlink_sendmsg+0x723/0xbe0 [ 3549.908117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3549.908117][ T10] ___sys_sendmsg+0xee/0x170 [ 3549.908117][ T10] __sys_sendmsg+0xcd/0x170 [ 3549.908117][ T10] do_syscall_64+0xc6/0x1e0 [ 3549.908117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3549.908117][ T10] [ 3549.910993][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3549.910993][ T10] netdev_get_by_index+0x5e/0x80 [ 3549.910993][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3549.910993][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3549.910993][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3549.910993][ T10] ipv6_add_addr+0x411/0x2000 [ 3549.910993][ T10] inet6_addr_add+0x30e/0xa40 [ 3549.910993][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3549.910993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3549.910993][ T10] netlink_rcv_skb+0x130/0x360 [ 3549.910993][ T10] netlink_unicast+0x449/0x710 [ 3549.910993][ T10] netlink_sendmsg+0x723/0xbe0 [ 3549.910993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3549.910993][ T10] ___sys_sendmsg+0xee/0x170 [ 3549.910993][ T10] __sys_sendmsg+0xcd/0x170 [ 3549.910993][ T10] do_syscall_64+0xc6/0x1e0 [ 3549.910993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3549.910993][ T10] [ 3549.913837][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3549.913837][ T10] netdev_get_by_index+0x5e/0x80 [ 3549.913837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3549.913837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3549.913837][ T10] ip6_route_add+0x1c/0x140 [ 3549.913837][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3549.913837][ T10] addrconf_add_dev+0xe2/0x170 [ 3549.913837][ T10] inet6_addr_add+0x12f/0xa40 [ 3549.913837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3549.913837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3549.913837][ T10] netlink_rcv_skb+0x130/0x360 [ 3549.913837][ T10] netlink_unicast+0x449/0x710 [ 3549.913837][ T10] netlink_sendmsg+0x723/0xbe0 [ 3549.913837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3549.913837][ T10] ___sys_sendmsg+0xee/0x170 [ 3549.913837][ T10] __sys_sendmsg+0xcd/0x170 [ 3549.913837][ T10] do_syscall_64+0xc6/0x1e0 [ 3549.913837][ T10] [ 3549.916636][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3549.916636][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3549.916636][ T10] ipv6_find_idev+0x102/0x170 [ 3549.916636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3549.916636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3549.916636][ T10] netlink_rcv_skb+0x130/0x360 [ 3549.916636][ T10] netlink_unicast+0x449/0x710 [ 3549.916636][ T10] netlink_sendmsg+0x723/0xbe0 [ 3549.916636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3549.916636][ T10] ___sys_sendmsg+0xee/0x170 [ 3549.916636][ T10] __sys_sendmsg+0xcd/0x170 [ 3549.916636][ T10] do_syscall_64+0xc6/0x1e0 [ 3549.916636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3549.916636][ T10] [ 3549.918831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3549.918831][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3549.918831][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3549.918831][ T10] ipv6_find_idev+0x102/0x170 [ 3549.918831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3549.918831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3549.918831][ T10] netlink_rcv_skb+0x130/0x360 [ 3549.918831][ T10] netlink_unicast+0x449/0x710 [ 3549.918831][ T10] netlink_sendmsg+0x723/0xbe0 [ 3549.918831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3549.918831][ T10] ___sys_sendmsg+0xee/0x170 [ 3549.918831][ T10] __sys_sendmsg+0xcd/0x170 [ 3549.918831][ T10] do_syscall_64+0xc6/0x1e0 [ 3549.918831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3549.918831][ T10] [ 3549.921217][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3549.921547][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3549.921547][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3549.921547][ T10] register_netdevice+0x4d3/0x1690 [ 3549.921547][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3549.921547][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3549.921547][ T10] rtnl_newlink_create+0x341/0x850 [ 3549.921547][ T10] __rtnl_newlink+0xac9/0xd80 [ 3549.921547][ T10] rtnl_newlink+0x63/0xa0 [ 3549.921547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3549.921547][ T10] netlink_rcv_skb+0x130/0x360 [ 3549.921547][ T10] netlink_unicast+0x449/0x710 [ 3549.921547][ T10] netlink_sendmsg+0x723/0xbe0 [ 3549.921547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3549.921547][ T10] ___sys_sendmsg+0xee/0x170 [ 3549.921547][ T10] __sys_sendmsg+0xcd/0x170 [ 3549.921547][ T10] do_syscall_64+0xc6/0x1e0 [ 3549.921547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3549.921547][ T10] [ 3549.924867][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3549.925654][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3549.925654][ T10] dst_init+0x84/0x4a0 [ 3549.925654][ T10] dst_alloc+0x97/0x150 [ 3549.925654][ T10] ip6_dst_alloc+0x23/0x90 [ 3549.925654][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3549.925654][ T10] ip6_pol_route+0x56f/0x840 [ 3549.925654][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3549.925654][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3549.925654][ T10] fib6_rule_lookup+0x182/0x630 [ 3549.925654][ T10] ip6_route_output_flags+0x259/0x480 [ 3549.925654][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3549.925654][ T10] icmp6_send+0x13dd/0x1b70 [ 3549.925654][ T10] ip6_link_failure+0x30/0x430 [ 3549.925654][ T10] ndisc_error_report+0x96/0x160 [ 3549.925654][ T10] neigh_invalidate+0x206/0x510 [ 3549.925654][ T10] neigh_timer_handler+0x984/0xf10 [ 3549.925654][ T10] call_timer_fn+0x170/0x430 [ 3549.925654][ T10] [ 3553.733936][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3553.734376][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3553.734376][ T521] ___neigh_create+0x14b/0xf60 [ 3553.734376][ T521] ip6_finish_output2+0xa70/0xf80 [ 3553.734376][ T521] ip6_finish_output+0x4ed/0xd30 [ 3553.734376][ T521] ip6_output+0x1f3/0x770 [ 3553.734376][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3553.734376][ T521] mld_sendpack+0x62d/0xbc0 [ 3553.734376][ T521] mld_ifc_work+0x32/0x1f0 [ 3553.734376][ T521] process_one_work+0x84d/0x18a0 [ 3553.734376][ T521] worker_thread+0x587/0xd30 [ 3553.734376][ T521] kthread+0x28a/0x350 [ 3553.734376][ T521] ret_from_fork+0x31/0x70 [ 3553.734376][ T521] ret_from_fork_asm+0x1a/0x30 [ 3553.734376][ T521] [ 3553.736054][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3553.736054][ T521] dst_init+0x84/0x4a0 [ 3553.736054][ T521] dst_alloc+0x97/0x150 [ 3553.736054][ T521] ip6_dst_alloc+0x23/0x90 [ 3553.736054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3553.736054][ T521] ip6_pol_route+0x56f/0x840 [ 3553.736054][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3553.736054][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3553.736054][ T521] ipv6_rcv+0x1ad/0x810 [ 3553.736054][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3553.736054][ T521] process_backlog+0x101/0x620 [ 3553.736054][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3553.736054][ T521] net_rx_action+0x495/0xbe0 [ 3553.736054][ T521] __do_softirq+0x1b5/0x7f6 [ 3553.736054][ T521] [ 3553.737867][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3553.737867][ T521] dst_init+0x84/0x4a0 [ 3553.737867][ T521] dst_alloc+0x97/0x150 [ 3553.737867][ T521] ip6_dst_alloc+0x23/0x90 [ 3553.737867][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3553.737867][ T521] ip6_pol_route+0x56f/0x840 [ 3553.737867][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3553.737867][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3553.737867][ T521] ipv6_rcv+0x1ad/0x810 [ 3553.737867][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3553.737867][ T521] process_backlog+0x101/0x620 [ 3553.737867][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3553.737867][ T521] net_rx_action+0x495/0xbe0 [ 3553.737867][ T521] __do_softirq+0x1b5/0x7f6 [ 3553.737867][ T521] [ 3553.739702][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3553.739702][ T521] netdev_get_by_index+0x5e/0x80 [ 3553.739702][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3553.739702][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3553.739702][ T521] ip6_route_add+0x1c/0x140 [ 3553.739702][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3553.739702][ T521] addrconf_add_dev+0xe2/0x170 [ 3553.739702][ T521] inet6_addr_add+0x12f/0xa40 [ 3553.739702][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3553.739702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3553.739702][ T521] netlink_rcv_skb+0x130/0x360 [ 3553.739702][ T521] netlink_unicast+0x449/0x710 [ 3553.739702][ T521] netlink_sendmsg+0x723/0xbe0 [ 3553.739702][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3553.739702][ T521] ___sys_sendmsg+0xee/0x170 [ 3553.739702][ T521] __sys_sendmsg+0xcd/0x170 [ 3553.739702][ T521] do_syscall_64+0xc6/0x1e0 [ 3553.739702][ T521] [ 3553.741881][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3553.741881][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3553.741881][ T521] ipv6_find_idev+0x102/0x170 [ 3553.741881][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3553.741881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3553.741881][ T521] netlink_rcv_skb+0x130/0x360 [ 3553.741881][ T521] netlink_unicast+0x449/0x710 [ 3553.741881][ T521] netlink_sendmsg+0x723/0xbe0 [ 3553.741881][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3553.741881][ T521] ___sys_sendmsg+0xee/0x170 [ 3553.741881][ T521] __sys_sendmsg+0xcd/0x170 [ 3553.741881][ T521] do_syscall_64+0xc6/0x1e0 [ 3553.741881][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3553.741881][ T521] [ 3553.743596][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3553.743596][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3553.743596][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3553.743596][ T521] ipv6_find_idev+0x102/0x170 [ 3553.743596][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3553.743596][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3553.743596][ T521] netlink_rcv_skb+0x130/0x360 [ 3553.743596][ T521] netlink_unicast+0x449/0x710 [ 3553.743596][ T521] netlink_sendmsg+0x723/0xbe0 [ 3553.743596][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3553.743596][ T521] ___sys_sendmsg+0xee/0x170 [ 3553.743596][ T521] __sys_sendmsg+0xcd/0x170 [ 3553.743596][ T521] do_syscall_64+0xc6/0x1e0 [ 3553.743596][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3553.743596][ T521] [ 3553.745431][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3553.745719][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3553.745719][ T521] dst_init+0x84/0x4a0 [ 3553.745719][ T521] dst_alloc+0x97/0x150 [ 3553.745719][ T521] ip6_dst_alloc+0x23/0x90 [ 3553.745719][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3553.745719][ T521] ip6_pol_route+0x56f/0x840 [ 3553.745719][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3553.745719][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3553.745719][ T521] fib6_rule_lookup+0x182/0x630 [ 3553.745719][ T521] ip6_route_output_flags+0x259/0x480 [ 3553.745719][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3553.745719][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3553.745719][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3553.745719][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3553.745719][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3553.745719][ T521] dev_hard_start_xmit+0x146/0x590 [ 3553.745719][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3553.745719][ T521] [ 3553.748024][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3553.748024][ T521] dst_init+0x84/0x4a0 [ 3553.748024][ T521] dst_alloc+0x97/0x150 [ 3553.748024][ T521] ip6_dst_alloc+0x23/0x90 [ 3553.748024][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3553.748024][ T521] ip6_pol_route+0x56f/0x840 [ 3553.748024][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3553.748024][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3553.748024][ T521] fib6_rule_lookup+0x182/0x630 [ 3553.748024][ T521] ip6_route_output_flags+0x259/0x480 [ 3553.748024][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3553.748024][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3553.748024][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3553.748024][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3553.748024][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3553.748024][ T521] dev_hard_start_xmit+0x146/0x590 [ 3553.748024][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3553.748024][ T521] [ 3553.750302][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3553.750302][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3553.750302][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3553.750302][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3553.750302][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3553.750302][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3553.750302][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3553.750302][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3553.750302][ T521] netlink_rcv_skb+0x130/0x360 [ 3553.750302][ T521] netlink_unicast+0x449/0x710 [ 3553.750302][ T521] netlink_sendmsg+0x723/0xbe0 [ 3553.750302][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3553.750302][ T521] ___sys_sendmsg+0xee/0x170 [ 3553.750302][ T521] __sys_sendmsg+0xcd/0x170 [ 3553.750302][ T521] do_syscall_64+0xc6/0x1e0 [ 3553.750302][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3553.750302][ T521] [ 3553.752420][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3553.752420][ T521] netdev_get_by_index+0x5e/0x80 [ 3553.752420][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3553.752420][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3553.752420][ T521] ip6_route_add+0x1c/0x140 [ 3553.752420][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3553.752420][ T521] inet6_addr_add+0x4f8/0xa40 [ 3553.752420][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3553.752420][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3553.752420][ T521] netlink_rcv_skb+0x130/0x360 [ 3553.752420][ T521] netlink_unicast+0x449/0x710 [ 3553.752420][ T521] netlink_sendmsg+0x723/0xbe0 [ 3553.752420][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3553.752420][ T521] ___sys_sendmsg+0xee/0x170 [ 3553.752420][ T521] __sys_sendmsg+0xcd/0x170 [ 3553.752420][ T521] do_syscall_64+0xc6/0x1e0 [ 3553.752420][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3553.752420][ T521] [ 3553.754639][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3553.754639][ T521] netdev_get_by_index+0x5e/0x80 [ 3553.754639][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3553.754639][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3553.754639][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3553.754639][ T521] ipv6_add_addr+0x411/0x2000 [ 3553.754639][ T521] inet6_addr_add+0x30e/0xa40 [ 3553.754639][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3553.754639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3553.754639][ T521] netlink_rcv_skb+0x130/0x360 [ 3553.754639][ T521] netlink_unicast+0x449/0x710 [ 3553.754639][ T521] netlink_sendmsg+0x723/0xbe0 [ 3553.754639][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3553.754639][ T521] ___sys_sendmsg+0xee/0x170 [ 3553.754639][ T521] __sys_sendmsg+0xcd/0x170 [ 3553.754639][ T521] do_syscall_64+0xc6/0x1e0 [ 3553.754639][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3553.754639][ T521] [ 3553.756860][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3553.756860][ T521] netdev_get_by_index+0x5e/0x80 [ 3553.756860][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3553.756860][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3553.756860][ T521] ip6_route_add+0x1c/0x140 [ 3553.756860][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3553.756860][ T521] addrconf_add_dev+0xe2/0x170 [ 3553.756860][ T521] inet6_addr_add+0x12f/0xa40 [ 3553.756860][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3553.756860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3553.756860][ T521] netlink_rcv_skb+0x130/0x360 [ 3553.756860][ T521] netlink_unicast+0x449/0x710 [ 3553.756860][ T521] netlink_sendmsg+0x723/0xbe0 [ 3553.756860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3553.756860][ T521] ___sys_sendmsg+0xee/0x170 [ 3553.756860][ T521] __sys_sendmsg+0xcd/0x170 [ 3553.756860][ T521] do_syscall_64+0xc6/0x1e0 [ 3553.756860][ T521] [ 3553.759043][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3553.759043][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3553.759043][ T521] ipv6_find_idev+0x102/0x170 [ 3553.759043][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3553.759043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3553.759043][ T521] netlink_rcv_skb+0x130/0x360 [ 3553.759043][ T521] netlink_unicast+0x449/0x710 [ 3553.759043][ T521] netlink_sendmsg+0x723/0xbe0 [ 3553.759043][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3553.759043][ T521] ___sys_sendmsg+0xee/0x170 [ 3553.759043][ T521] __sys_sendmsg+0xcd/0x170 [ 3553.759043][ T521] do_syscall_64+0xc6/0x1e0 [ 3553.759043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3553.759043][ T521] [ 3553.760743][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3553.760743][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3553.760743][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3553.760743][ T521] ipv6_find_idev+0x102/0x170 [ 3553.760743][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3553.760743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3553.760743][ T521] netlink_rcv_skb+0x130/0x360 [ 3553.760743][ T521] netlink_unicast+0x449/0x710 [ 3553.760743][ T521] netlink_sendmsg+0x723/0xbe0 [ 3553.760743][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3553.760743][ T521] ___sys_sendmsg+0xee/0x170 [ 3553.760743][ T521] __sys_sendmsg+0xcd/0x170 [ 3553.760743][ T521] do_syscall_64+0xc6/0x1e0 [ 3553.760743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3553.760743][ T521] [ 3560.173951][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3560.174416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3560.174416][ T10] netdev_get_by_index+0x5e/0x80 [ 3560.174416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3560.174416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3560.174416][ T10] ip6_route_add+0x1c/0x140 [ 3560.174416][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3560.174416][ T10] inet6_addr_add+0x4f8/0xa40 [ 3560.174416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3560.174416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.174416][ T10] netlink_rcv_skb+0x130/0x360 [ 3560.174416][ T10] netlink_unicast+0x449/0x710 [ 3560.174416][ T10] netlink_sendmsg+0x723/0xbe0 [ 3560.174416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3560.174416][ T10] ___sys_sendmsg+0xee/0x170 [ 3560.174416][ T10] __sys_sendmsg+0xcd/0x170 [ 3560.174416][ T10] do_syscall_64+0xc6/0x1e0 [ 3560.174416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3560.174416][ T10] [ 3560.176657][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3560.176657][ T10] netdev_get_by_index+0x5e/0x80 [ 3560.176657][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3560.176657][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3560.176657][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3560.176657][ T10] ipv6_add_addr+0x411/0x2000 [ 3560.176657][ T10] inet6_addr_add+0x30e/0xa40 [ 3560.176657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3560.176657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.176657][ T10] netlink_rcv_skb+0x130/0x360 [ 3560.176657][ T10] netlink_unicast+0x449/0x710 [ 3560.176657][ T10] netlink_sendmsg+0x723/0xbe0 [ 3560.176657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3560.176657][ T10] ___sys_sendmsg+0xee/0x170 [ 3560.176657][ T10] __sys_sendmsg+0xcd/0x170 [ 3560.176657][ T10] do_syscall_64+0xc6/0x1e0 [ 3560.176657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3560.176657][ T10] [ 3560.178863][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3560.178863][ T10] netdev_get_by_index+0x5e/0x80 [ 3560.178863][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3560.178863][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3560.178863][ T10] ip6_route_add+0x1c/0x140 [ 3560.178863][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3560.178863][ T10] addrconf_add_dev+0xe2/0x170 [ 3560.178863][ T10] inet6_addr_add+0x12f/0xa40 [ 3560.178863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3560.178863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.178863][ T10] netlink_rcv_skb+0x130/0x360 [ 3560.178863][ T10] netlink_unicast+0x449/0x710 [ 3560.178863][ T10] netlink_sendmsg+0x723/0xbe0 [ 3560.178863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3560.178863][ T10] ___sys_sendmsg+0xee/0x170 [ 3560.178863][ T10] __sys_sendmsg+0xcd/0x170 [ 3560.178863][ T10] do_syscall_64+0xc6/0x1e0 [ 3560.178863][ T10] [ 3560.181037][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3560.181037][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3560.181037][ T10] ipv6_find_idev+0x102/0x170 [ 3560.181037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3560.181037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.181037][ T10] netlink_rcv_skb+0x130/0x360 [ 3560.181037][ T10] netlink_unicast+0x449/0x710 [ 3560.181037][ T10] netlink_sendmsg+0x723/0xbe0 [ 3560.181037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3560.181037][ T10] ___sys_sendmsg+0xee/0x170 [ 3560.181037][ T10] __sys_sendmsg+0xcd/0x170 [ 3560.181037][ T10] do_syscall_64+0xc6/0x1e0 [ 3560.181037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3560.181037][ T10] [ 3560.182736][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3560.182736][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3560.182736][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3560.182736][ T10] ipv6_find_idev+0x102/0x170 [ 3560.182736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3560.182736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.182736][ T10] netlink_rcv_skb+0x130/0x360 [ 3560.182736][ T10] netlink_unicast+0x449/0x710 [ 3560.182736][ T10] netlink_sendmsg+0x723/0xbe0 [ 3560.182736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3560.182736][ T10] ___sys_sendmsg+0xee/0x170 [ 3560.182736][ T10] __sys_sendmsg+0xcd/0x170 [ 3560.182736][ T10] do_syscall_64+0xc6/0x1e0 [ 3560.182736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3560.182736][ T10] [ 3560.184601][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3560.184881][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3560.184881][ T10] netdev_get_by_index+0x5e/0x80 [ 3560.184881][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3560.184881][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3560.184881][ T10] ip6_route_add+0x1c/0x140 [ 3560.184881][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3560.184881][ T10] inet6_addr_add+0x4f8/0xa40 [ 3560.184881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3560.184881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.184881][ T10] netlink_rcv_skb+0x130/0x360 [ 3560.184881][ T10] netlink_unicast+0x449/0x710 [ 3560.184881][ T10] netlink_sendmsg+0x723/0xbe0 [ 3560.184881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3560.184881][ T10] ___sys_sendmsg+0xee/0x170 [ 3560.184881][ T10] __sys_sendmsg+0xcd/0x170 [ 3560.184881][ T10] do_syscall_64+0xc6/0x1e0 [ 3560.184881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3560.184881][ T10] [ 3560.187894][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3560.187894][ T10] netdev_get_by_index+0x5e/0x80 [ 3560.187894][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3560.187894][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3560.187894][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3560.187894][ T10] ipv6_add_addr+0x411/0x2000 [ 3560.187894][ T10] inet6_addr_add+0x30e/0xa40 [ 3560.187894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3560.187894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.187894][ T10] netlink_rcv_skb+0x130/0x360 [ 3560.187894][ T10] netlink_unicast+0x449/0x710 [ 3560.187894][ T10] netlink_sendmsg+0x723/0xbe0 [ 3560.187894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3560.187894][ T10] ___sys_sendmsg+0xee/0x170 [ 3560.187894][ T10] __sys_sendmsg+0xcd/0x170 [ 3560.187894][ T10] do_syscall_64+0xc6/0x1e0 [ 3560.187894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3560.187894][ T10] [ 3560.190749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3560.190749][ T10] netdev_get_by_index+0x5e/0x80 [ 3560.190749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3560.190749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3560.190749][ T10] ip6_route_add+0x1c/0x140 [ 3560.190749][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3560.190749][ T10] addrconf_add_dev+0xe2/0x170 [ 3560.190749][ T10] inet6_addr_add+0x12f/0xa40 [ 3560.190749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3560.190749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.190749][ T10] netlink_rcv_skb+0x130/0x360 [ 3560.190749][ T10] netlink_unicast+0x449/0x710 [ 3560.190749][ T10] netlink_sendmsg+0x723/0xbe0 [ 3560.190749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3560.190749][ T10] ___sys_sendmsg+0xee/0x170 [ 3560.190749][ T10] __sys_sendmsg+0xcd/0x170 [ 3560.190749][ T10] do_syscall_64+0xc6/0x1e0 [ 3560.190749][ T10] [ 3560.193493][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3560.193493][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3560.193493][ T10] ipv6_find_idev+0x102/0x170 [ 3560.193493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3560.193493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.193493][ T10] netlink_rcv_skb+0x130/0x360 [ 3560.193493][ T10] netlink_unicast+0x449/0x710 [ 3560.193493][ T10] netlink_sendmsg+0x723/0xbe0 [ 3560.193493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3560.193493][ T10] ___sys_sendmsg+0xee/0x170 [ 3560.193493][ T10] __sys_sendmsg+0xcd/0x170 [ 3560.193493][ T10] do_syscall_64+0xc6/0x1e0 [ 3560.193493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3560.193493][ T10] [ 3560.195700][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3560.195700][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3560.195700][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3560.195700][ T10] ipv6_find_idev+0x102/0x170 [ 3560.195700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3560.195700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.195700][ T10] netlink_rcv_skb+0x130/0x360 [ 3560.195700][ T10] netlink_unicast+0x449/0x710 [ 3560.195700][ T10] netlink_sendmsg+0x723/0xbe0 [ 3560.195700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3560.195700][ T10] ___sys_sendmsg+0xee/0x170 [ 3560.195700][ T10] __sys_sendmsg+0xcd/0x170 [ 3560.195700][ T10] do_syscall_64+0xc6/0x1e0 [ 3560.195700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3560.195700][ T10] [ 3560.198040][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3560.198383][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3560.198383][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3560.198383][ T10] register_netdevice+0x4d3/0x1690 [ 3560.198383][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3560.198383][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3560.198383][ T10] rtnl_newlink_create+0x341/0x850 [ 3560.198383][ T10] __rtnl_newlink+0xac9/0xd80 [ 3560.198383][ T10] rtnl_newlink+0x63/0xa0 [ 3560.198383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.198383][ T10] netlink_rcv_skb+0x130/0x360 [ 3560.198383][ T10] netlink_unicast+0x449/0x710 [ 3560.198383][ T10] netlink_sendmsg+0x723/0xbe0 [ 3560.198383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3560.198383][ T10] ___sys_sendmsg+0xee/0x170 [ 3560.198383][ T10] __sys_sendmsg+0xcd/0x170 [ 3560.198383][ T10] do_syscall_64+0xc6/0x1e0 [ 3560.198383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3560.198383][ T10] [ 3560.201307][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3560.201640][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3560.201640][ T10] dst_init+0x84/0x4a0 [ 3560.201640][ T10] dst_alloc+0x97/0x150 [ 3560.201640][ T10] ip6_dst_alloc+0x23/0x90 [ 3560.201640][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3560.201640][ T10] ip6_pol_route+0x56f/0x840 [ 3560.201640][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3560.201640][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3560.201640][ T10] fib6_rule_lookup+0x182/0x630 [ 3560.201640][ T10] ip6_route_output_flags+0x259/0x480 [ 3560.201640][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3560.201640][ T10] icmp6_send+0x13dd/0x1b70 [ 3560.201640][ T10] ip6_link_failure+0x30/0x430 [ 3560.201640][ T10] ndisc_error_report+0x96/0x160 [ 3560.201640][ T10] neigh_invalidate+0x206/0x510 [ 3560.201640][ T10] neigh_timer_handler+0x984/0xf10 [ 3560.201640][ T10] call_timer_fn+0x170/0x430 [ 3560.201640][ T10] [ 3563.998007][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3563.998387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3563.998387][ T521] ___neigh_create+0x14b/0xf60 [ 3563.998387][ T521] ip6_finish_output2+0xa70/0xf80 [ 3563.998387][ T521] ip6_finish_output+0x4ed/0xd30 [ 3563.998387][ T521] ip6_output+0x1f3/0x770 [ 3563.998387][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3563.998387][ T521] mld_sendpack+0x62d/0xbc0 [ 3563.998387][ T521] mld_ifc_work+0x32/0x1f0 [ 3563.998387][ T521] process_one_work+0x84d/0x18a0 [ 3563.998387][ T521] worker_thread+0x587/0xd30 [ 3563.998387][ T521] kthread+0x28a/0x350 [ 3563.998387][ T521] ret_from_fork+0x31/0x70 [ 3563.998387][ T521] ret_from_fork_asm+0x1a/0x30 [ 3563.998387][ T521] [ 3564.000063][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3564.000063][ T521] dst_init+0x84/0x4a0 [ 3564.000063][ T521] dst_alloc+0x97/0x150 [ 3564.000063][ T521] ip6_dst_alloc+0x23/0x90 [ 3564.000063][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3564.000063][ T521] ip6_pol_route+0x56f/0x840 [ 3564.000063][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3564.000063][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3564.000063][ T521] ipv6_rcv+0x1ad/0x810 [ 3564.000063][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3564.000063][ T521] process_backlog+0x101/0x620 [ 3564.000063][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3564.000063][ T521] net_rx_action+0x495/0xbe0 [ 3564.000063][ T521] __do_softirq+0x1b5/0x7f6 [ 3564.000063][ T521] [ 3564.001887][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3564.001887][ T521] dst_init+0x84/0x4a0 [ 3564.001887][ T521] dst_alloc+0x97/0x150 [ 3564.001887][ T521] ip6_dst_alloc+0x23/0x90 [ 3564.001887][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3564.001887][ T521] ip6_pol_route+0x56f/0x840 [ 3564.001887][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3564.001887][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3564.001887][ T521] ipv6_rcv+0x1ad/0x810 [ 3564.001887][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3564.001887][ T521] process_backlog+0x101/0x620 [ 3564.001887][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3564.001887][ T521] net_rx_action+0x495/0xbe0 [ 3564.001887][ T521] __do_softirq+0x1b5/0x7f6 [ 3564.001887][ T521] [ 3564.003727][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3564.003727][ T521] netdev_get_by_index+0x5e/0x80 [ 3564.003727][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3564.003727][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3564.003727][ T521] ip6_route_add+0x1c/0x140 [ 3564.003727][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3564.003727][ T521] addrconf_add_dev+0xe2/0x170 [ 3564.003727][ T521] inet6_addr_add+0x12f/0xa40 [ 3564.003727][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3564.003727][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3564.003727][ T521] netlink_rcv_skb+0x130/0x360 [ 3564.003727][ T521] netlink_unicast+0x449/0x710 [ 3564.003727][ T521] netlink_sendmsg+0x723/0xbe0 [ 3564.003727][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3564.003727][ T521] ___sys_sendmsg+0xee/0x170 [ 3564.003727][ T521] __sys_sendmsg+0xcd/0x170 [ 3564.003727][ T521] do_syscall_64+0xc6/0x1e0 [ 3564.003727][ T521] [ 3564.005913][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3564.005913][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3564.005913][ T521] ipv6_find_idev+0x102/0x170 [ 3564.005913][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3564.005913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3564.005913][ T521] netlink_rcv_skb+0x130/0x360 [ 3564.005913][ T521] netlink_unicast+0x449/0x710 [ 3564.005913][ T521] netlink_sendmsg+0x723/0xbe0 [ 3564.005913][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3564.005913][ T521] ___sys_sendmsg+0xee/0x170 [ 3564.005913][ T521] __sys_sendmsg+0xcd/0x170 [ 3564.005913][ T521] do_syscall_64+0xc6/0x1e0 [ 3564.005913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3564.005913][ T521] [ 3564.007625][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3564.007625][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3564.007625][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3564.007625][ T521] ipv6_find_idev+0x102/0x170 [ 3564.007625][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3564.007625][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3564.007625][ T521] netlink_rcv_skb+0x130/0x360 [ 3564.007625][ T521] netlink_unicast+0x449/0x710 [ 3564.007625][ T521] netlink_sendmsg+0x723/0xbe0 [ 3564.007625][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3564.007625][ T521] ___sys_sendmsg+0xee/0x170 [ 3564.007625][ T521] __sys_sendmsg+0xcd/0x170 [ 3564.007625][ T521] do_syscall_64+0xc6/0x1e0 [ 3564.007625][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3564.007625][ T521] [ 3564.009470][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3564.009768][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3564.009768][ T521] dst_init+0x84/0x4a0 [ 3564.009768][ T521] dst_alloc+0x97/0x150 [ 3564.009768][ T521] ip6_dst_alloc+0x23/0x90 [ 3564.009768][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3564.009768][ T521] ip6_pol_route+0x56f/0x840 [ 3564.009768][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3564.009768][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3564.009768][ T521] fib6_rule_lookup+0x182/0x630 [ 3564.009768][ T521] ip6_route_output_flags+0x259/0x480 [ 3564.009768][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3564.009768][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3564.009768][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3564.009768][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3564.009768][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3564.009768][ T521] dev_hard_start_xmit+0x146/0x590 [ 3564.009768][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3564.009768][ T521] [ 3564.012075][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3564.012075][ T521] dst_init+0x84/0x4a0 [ 3564.012075][ T521] dst_alloc+0x97/0x150 [ 3564.012075][ T521] ip6_dst_alloc+0x23/0x90 [ 3564.012075][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3564.012075][ T521] ip6_pol_route+0x56f/0x840 [ 3564.012075][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3564.012075][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3564.012075][ T521] fib6_rule_lookup+0x182/0x630 [ 3564.012075][ T521] ip6_route_output_flags+0x259/0x480 [ 3564.012075][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3564.012075][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3564.012075][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3564.012075][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3564.012075][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3564.012075][ T521] dev_hard_start_xmit+0x146/0x590 [ 3564.012075][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3564.012075][ T521] [ 3564.014381][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3564.014381][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3564.014381][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3564.014381][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3564.014381][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3564.014381][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3564.014381][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3564.014381][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3564.014381][ T521] netlink_rcv_skb+0x130/0x360 [ 3564.014381][ T521] netlink_unicast+0x449/0x710 [ 3564.014381][ T521] netlink_sendmsg+0x723/0xbe0 [ 3564.014381][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3564.014381][ T521] ___sys_sendmsg+0xee/0x170 [ 3564.014381][ T521] __sys_sendmsg+0xcd/0x170 [ 3564.014381][ T521] do_syscall_64+0xc6/0x1e0 [ 3564.014381][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3564.014381][ T521] [ 3564.016508][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3564.016508][ T521] netdev_get_by_index+0x5e/0x80 [ 3564.016508][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3564.016508][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3564.016508][ T521] ip6_route_add+0x1c/0x140 [ 3564.016508][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3564.016508][ T521] inet6_addr_add+0x4f8/0xa40 [ 3564.016508][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3564.016508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3564.016508][ T521] netlink_rcv_skb+0x130/0x360 [ 3564.016508][ T521] netlink_unicast+0x449/0x710 [ 3564.016508][ T521] netlink_sendmsg+0x723/0xbe0 [ 3564.016508][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3564.016508][ T521] ___sys_sendmsg+0xee/0x170 [ 3564.016508][ T521] __sys_sendmsg+0xcd/0x170 [ 3564.016508][ T521] do_syscall_64+0xc6/0x1e0 [ 3564.016508][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3564.016508][ T521] [ 3564.018733][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3564.018733][ T521] netdev_get_by_index+0x5e/0x80 [ 3564.018733][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3564.018733][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3564.018733][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3564.018733][ T521] ipv6_add_addr+0x411/0x2000 [ 3564.018733][ T521] inet6_addr_add+0x30e/0xa40 [ 3564.018733][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3564.018733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3564.018733][ T521] netlink_rcv_skb+0x130/0x360 [ 3564.018733][ T521] netlink_unicast+0x449/0x710 [ 3564.018733][ T521] netlink_sendmsg+0x723/0xbe0 [ 3564.018733][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3564.018733][ T521] ___sys_sendmsg+0xee/0x170 [ 3564.018733][ T521] __sys_sendmsg+0xcd/0x170 [ 3564.018733][ T521] do_syscall_64+0xc6/0x1e0 [ 3564.018733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3564.018733][ T521] [ 3564.020965][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3564.020965][ T521] netdev_get_by_index+0x5e/0x80 [ 3564.020965][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3564.020965][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3564.020965][ T521] ip6_route_add+0x1c/0x140 [ 3564.020965][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3564.020965][ T521] addrconf_add_dev+0xe2/0x170 [ 3564.020965][ T521] inet6_addr_add+0x12f/0xa40 [ 3564.020965][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3564.020965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3564.020965][ T521] netlink_rcv_skb+0x130/0x360 [ 3564.020965][ T521] netlink_unicast+0x449/0x710 [ 3564.020965][ T521] netlink_sendmsg+0x723/0xbe0 [ 3564.020965][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3564.020965][ T521] ___sys_sendmsg+0xee/0x170 [ 3564.020965][ T521] __sys_sendmsg+0xcd/0x170 [ 3564.020965][ T521] do_syscall_64+0xc6/0x1e0 [ 3564.020965][ T521] [ 3564.023138][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3564.023138][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3564.023138][ T521] ipv6_find_idev+0x102/0x170 [ 3564.023138][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3564.023138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3564.023138][ T521] netlink_rcv_skb+0x130/0x360 [ 3564.023138][ T521] netlink_unicast+0x449/0x710 [ 3564.023138][ T521] netlink_sendmsg+0x723/0xbe0 [ 3564.023138][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3564.023138][ T521] ___sys_sendmsg+0xee/0x170 [ 3564.023138][ T521] __sys_sendmsg+0xcd/0x170 [ 3564.023138][ T521] do_syscall_64+0xc6/0x1e0 [ 3564.023138][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3564.023138][ T521] [ 3564.024861][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3564.024861][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3564.024861][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3564.024861][ T521] ipv6_find_idev+0x102/0x170 [ 3564.024861][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3564.024861][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3564.024861][ T521] netlink_rcv_skb+0x130/0x360 [ 3564.024861][ T521] netlink_unicast+0x449/0x710 [ 3564.024861][ T521] netlink_sendmsg+0x723/0xbe0 [ 3564.024861][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3564.024861][ T521] ___sys_sendmsg+0xee/0x170 [ 3564.024861][ T521] __sys_sendmsg+0xcd/0x170 [ 3564.024861][ T521] do_syscall_64+0xc6/0x1e0 [ 3564.024861][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3564.024861][ T521] [ 3570.453936][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3570.454344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3570.454344][ T10] netdev_get_by_index+0x5e/0x80 [ 3570.454344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3570.454344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3570.454344][ T10] ip6_route_add+0x1c/0x140 [ 3570.454344][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3570.454344][ T10] inet6_addr_add+0x4f8/0xa40 [ 3570.454344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3570.454344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.454344][ T10] netlink_rcv_skb+0x130/0x360 [ 3570.454344][ T10] netlink_unicast+0x449/0x710 [ 3570.454344][ T10] netlink_sendmsg+0x723/0xbe0 [ 3570.454344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3570.454344][ T10] ___sys_sendmsg+0xee/0x170 [ 3570.454344][ T10] __sys_sendmsg+0xcd/0x170 [ 3570.454344][ T10] do_syscall_64+0xc6/0x1e0 [ 3570.454344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3570.454344][ T10] [ 3570.456348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3570.456348][ T10] netdev_get_by_index+0x5e/0x80 [ 3570.456348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3570.456348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3570.456348][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3570.456348][ T10] ipv6_add_addr+0x411/0x2000 [ 3570.456348][ T10] inet6_addr_add+0x30e/0xa40 [ 3570.456348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3570.456348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.456348][ T10] netlink_rcv_skb+0x130/0x360 [ 3570.456348][ T10] netlink_unicast+0x449/0x710 [ 3570.456348][ T10] netlink_sendmsg+0x723/0xbe0 [ 3570.456348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3570.456348][ T10] ___sys_sendmsg+0xee/0x170 [ 3570.456348][ T10] __sys_sendmsg+0xcd/0x170 [ 3570.456348][ T10] do_syscall_64+0xc6/0x1e0 [ 3570.456348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3570.456348][ T10] [ 3570.458335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3570.458335][ T10] netdev_get_by_index+0x5e/0x80 [ 3570.458335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3570.458335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3570.458335][ T10] ip6_route_add+0x1c/0x140 [ 3570.458335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3570.458335][ T10] addrconf_add_dev+0xe2/0x170 [ 3570.458335][ T10] inet6_addr_add+0x12f/0xa40 [ 3570.458335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3570.458335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.458335][ T10] netlink_rcv_skb+0x130/0x360 [ 3570.458335][ T10] netlink_unicast+0x449/0x710 [ 3570.458335][ T10] netlink_sendmsg+0x723/0xbe0 [ 3570.458335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3570.458335][ T10] ___sys_sendmsg+0xee/0x170 [ 3570.458335][ T10] __sys_sendmsg+0xcd/0x170 [ 3570.458335][ T10] do_syscall_64+0xc6/0x1e0 [ 3570.458335][ T10] [ 3570.460303][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3570.460303][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3570.460303][ T10] ipv6_find_idev+0x102/0x170 [ 3570.460303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3570.460303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.460303][ T10] netlink_rcv_skb+0x130/0x360 [ 3570.460303][ T10] netlink_unicast+0x449/0x710 [ 3570.460303][ T10] netlink_sendmsg+0x723/0xbe0 [ 3570.460303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3570.460303][ T10] ___sys_sendmsg+0xee/0x170 [ 3570.460303][ T10] __sys_sendmsg+0xcd/0x170 [ 3570.460303][ T10] do_syscall_64+0xc6/0x1e0 [ 3570.460303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3570.460303][ T10] [ 3570.461847][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3570.461847][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3570.461847][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3570.461847][ T10] ipv6_find_idev+0x102/0x170 [ 3570.461847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3570.461847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.461847][ T10] netlink_rcv_skb+0x130/0x360 [ 3570.461847][ T10] netlink_unicast+0x449/0x710 [ 3570.461847][ T10] netlink_sendmsg+0x723/0xbe0 [ 3570.461847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3570.461847][ T10] ___sys_sendmsg+0xee/0x170 [ 3570.461847][ T10] __sys_sendmsg+0xcd/0x170 [ 3570.461847][ T10] do_syscall_64+0xc6/0x1e0 [ 3570.461847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3570.461847][ T10] [ 3570.463589][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3570.463828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3570.463828][ T10] netdev_get_by_index+0x5e/0x80 [ 3570.463828][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3570.463828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3570.463828][ T10] ip6_route_add+0x1c/0x140 [ 3570.463828][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3570.463828][ T10] inet6_addr_add+0x4f8/0xa40 [ 3570.463828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3570.463828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.463828][ T10] netlink_rcv_skb+0x130/0x360 [ 3570.463828][ T10] netlink_unicast+0x449/0x710 [ 3570.463828][ T10] netlink_sendmsg+0x723/0xbe0 [ 3570.463828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3570.463828][ T10] ___sys_sendmsg+0xee/0x170 [ 3570.463828][ T10] __sys_sendmsg+0xcd/0x170 [ 3570.463828][ T10] do_syscall_64+0xc6/0x1e0 [ 3570.463828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3570.463828][ T10] [ 3570.465831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3570.465831][ T10] netdev_get_by_index+0x5e/0x80 [ 3570.465831][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3570.465831][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3570.465831][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3570.465831][ T10] ipv6_add_addr+0x411/0x2000 [ 3570.465831][ T10] inet6_addr_add+0x30e/0xa40 [ 3570.465831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3570.465831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.465831][ T10] netlink_rcv_skb+0x130/0x360 [ 3570.465831][ T10] netlink_unicast+0x449/0x710 [ 3570.465831][ T10] netlink_sendmsg+0x723/0xbe0 [ 3570.465831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3570.465831][ T10] ___sys_sendmsg+0xee/0x170 [ 3570.465831][ T10] __sys_sendmsg+0xcd/0x170 [ 3570.465831][ T10] do_syscall_64+0xc6/0x1e0 [ 3570.465831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3570.465831][ T10] [ 3570.467816][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3570.467816][ T10] netdev_get_by_index+0x5e/0x80 [ 3570.467816][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3570.467816][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3570.467816][ T10] ip6_route_add+0x1c/0x140 [ 3570.467816][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3570.467816][ T10] addrconf_add_dev+0xe2/0x170 [ 3570.467816][ T10] inet6_addr_add+0x12f/0xa40 [ 3570.467816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3570.467816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.467816][ T10] netlink_rcv_skb+0x130/0x360 [ 3570.467816][ T10] netlink_unicast+0x449/0x710 [ 3570.467816][ T10] netlink_sendmsg+0x723/0xbe0 [ 3570.467816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3570.467816][ T10] ___sys_sendmsg+0xee/0x170 [ 3570.467816][ T10] __sys_sendmsg+0xcd/0x170 [ 3570.467816][ T10] do_syscall_64+0xc6/0x1e0 [ 3570.467816][ T10] [ 3570.469777][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3570.469777][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3570.469777][ T10] ipv6_find_idev+0x102/0x170 [ 3570.469777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3570.469777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.469777][ T10] netlink_rcv_skb+0x130/0x360 [ 3570.469777][ T10] netlink_unicast+0x449/0x710 [ 3570.469777][ T10] netlink_sendmsg+0x723/0xbe0 [ 3570.469777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3570.469777][ T10] ___sys_sendmsg+0xee/0x170 [ 3570.469777][ T10] __sys_sendmsg+0xcd/0x170 [ 3570.469777][ T10] do_syscall_64+0xc6/0x1e0 [ 3570.469777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3570.469777][ T10] [ 3570.471327][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3570.471327][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3570.471327][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3570.471327][ T10] ipv6_find_idev+0x102/0x170 [ 3570.471327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3570.471327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.471327][ T10] netlink_rcv_skb+0x130/0x360 [ 3570.471327][ T10] netlink_unicast+0x449/0x710 [ 3570.471327][ T10] netlink_sendmsg+0x723/0xbe0 [ 3570.471327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3570.471327][ T10] ___sys_sendmsg+0xee/0x170 [ 3570.471327][ T10] __sys_sendmsg+0xcd/0x170 [ 3570.471327][ T10] do_syscall_64+0xc6/0x1e0 [ 3570.471327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3570.471327][ T10] [ 3570.472995][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3570.473245][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3570.473245][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3570.473245][ T10] register_netdevice+0x4d3/0x1690 [ 3570.473245][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3570.473245][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3570.473245][ T10] rtnl_newlink_create+0x341/0x850 [ 3570.473245][ T10] __rtnl_newlink+0xac9/0xd80 [ 3570.473245][ T10] rtnl_newlink+0x63/0xa0 [ 3570.473245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.473245][ T10] netlink_rcv_skb+0x130/0x360 [ 3570.473245][ T10] netlink_unicast+0x449/0x710 [ 3570.473245][ T10] netlink_sendmsg+0x723/0xbe0 [ 3570.473245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3570.473245][ T10] ___sys_sendmsg+0xee/0x170 [ 3570.473245][ T10] __sys_sendmsg+0xcd/0x170 [ 3570.473245][ T10] do_syscall_64+0xc6/0x1e0 [ 3570.473245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3570.473245][ T10] [ 3570.475335][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3570.475576][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3570.475576][ T10] dst_init+0x84/0x4a0 [ 3570.475576][ T10] dst_alloc+0x97/0x150 [ 3570.475576][ T10] ip6_dst_alloc+0x23/0x90 [ 3570.475576][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3570.475576][ T10] ip6_pol_route+0x56f/0x840 [ 3570.475576][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3570.475576][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3570.475576][ T10] fib6_rule_lookup+0x182/0x630 [ 3570.475576][ T10] ip6_route_output_flags+0x259/0x480 [ 3570.475576][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3570.475576][ T10] icmp6_send+0x13dd/0x1b70 [ 3570.475576][ T10] ip6_link_failure+0x30/0x430 [ 3570.475576][ T10] ndisc_error_report+0x96/0x160 [ 3570.475576][ T10] neigh_invalidate+0x206/0x510 [ 3570.475576][ T10] neigh_timer_handler+0x984/0xf10 [ 3570.475576][ T10] call_timer_fn+0x170/0x430 [ 3570.475576][ T10] [ 3574.270039][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3574.270527][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3574.270527][ T521] ___neigh_create+0x14b/0xf60 [ 3574.270527][ T521] ip6_finish_output2+0xa70/0xf80 [ 3574.270527][ T521] ip6_finish_output+0x4ed/0xd30 [ 3574.270527][ T521] ip6_output+0x1f3/0x770 [ 3574.270527][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3574.270527][ T521] mld_sendpack+0x62d/0xbc0 [ 3574.270527][ T521] mld_ifc_work+0x32/0x1f0 [ 3574.270527][ T521] process_one_work+0x84d/0x18a0 [ 3574.270527][ T521] worker_thread+0x587/0xd30 [ 3574.270527][ T521] kthread+0x28a/0x350 [ 3574.270527][ T521] ret_from_fork+0x31/0x70 [ 3574.270527][ T521] ret_from_fork_asm+0x1a/0x30 [ 3574.270527][ T521] [ 3574.272387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3574.272387][ T521] dst_init+0x84/0x4a0 [ 3574.272387][ T521] dst_alloc+0x97/0x150 [ 3574.272387][ T521] ip6_dst_alloc+0x23/0x90 [ 3574.272387][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3574.272387][ T521] ip6_pol_route+0x56f/0x840 [ 3574.272387][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3574.272387][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3574.272387][ T521] ipv6_rcv+0x1ad/0x810 [ 3574.272387][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3574.272387][ T521] process_backlog+0x101/0x620 [ 3574.272387][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3574.272387][ T521] net_rx_action+0x495/0xbe0 [ 3574.272387][ T521] __do_softirq+0x1b5/0x7f6 [ 3574.272387][ T521] [ 3574.274403][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3574.274403][ T521] dst_init+0x84/0x4a0 [ 3574.274403][ T521] dst_alloc+0x97/0x150 [ 3574.274403][ T521] ip6_dst_alloc+0x23/0x90 [ 3574.274403][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3574.274403][ T521] ip6_pol_route+0x56f/0x840 [ 3574.274403][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3574.274403][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3574.274403][ T521] ipv6_rcv+0x1ad/0x810 [ 3574.274403][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3574.274403][ T521] process_backlog+0x101/0x620 [ 3574.274403][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3574.274403][ T521] net_rx_action+0x495/0xbe0 [ 3574.274403][ T521] __do_softirq+0x1b5/0x7f6 [ 3574.274403][ T521] [ 3574.276433][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3574.276433][ T521] netdev_get_by_index+0x5e/0x80 [ 3574.276433][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3574.276433][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3574.276433][ T521] ip6_route_add+0x1c/0x140 [ 3574.276433][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3574.276433][ T521] addrconf_add_dev+0xe2/0x170 [ 3574.276433][ T521] inet6_addr_add+0x12f/0xa40 [ 3574.276433][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3574.276433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3574.276433][ T521] netlink_rcv_skb+0x130/0x360 [ 3574.276433][ T521] netlink_unicast+0x449/0x710 [ 3574.276433][ T521] netlink_sendmsg+0x723/0xbe0 [ 3574.276433][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3574.276433][ T521] ___sys_sendmsg+0xee/0x170 [ 3574.276433][ T521] __sys_sendmsg+0xcd/0x170 [ 3574.276433][ T521] do_syscall_64+0xc6/0x1e0 [ 3574.276433][ T521] [ 3574.278846][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3574.278846][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3574.278846][ T521] ipv6_find_idev+0x102/0x170 [ 3574.278846][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3574.278846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3574.278846][ T521] netlink_rcv_skb+0x130/0x360 [ 3574.278846][ T521] netlink_unicast+0x449/0x710 [ 3574.278846][ T521] netlink_sendmsg+0x723/0xbe0 [ 3574.278846][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3574.278846][ T521] ___sys_sendmsg+0xee/0x170 [ 3574.278846][ T521] __sys_sendmsg+0xcd/0x170 [ 3574.278846][ T521] do_syscall_64+0xc6/0x1e0 [ 3574.278846][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3574.278846][ T521] [ 3574.280731][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3574.280731][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3574.280731][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3574.280731][ T521] ipv6_find_idev+0x102/0x170 [ 3574.280731][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3574.280731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3574.280731][ T521] netlink_rcv_skb+0x130/0x360 [ 3574.280731][ T521] netlink_unicast+0x449/0x710 [ 3574.280731][ T521] netlink_sendmsg+0x723/0xbe0 [ 3574.280731][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3574.280731][ T521] ___sys_sendmsg+0xee/0x170 [ 3574.280731][ T521] __sys_sendmsg+0xcd/0x170 [ 3574.280731][ T521] do_syscall_64+0xc6/0x1e0 [ 3574.280731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3574.280731][ T521] [ 3574.282766][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3574.283090][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3574.283090][ T521] dst_init+0x84/0x4a0 [ 3574.283090][ T521] dst_alloc+0x97/0x150 [ 3574.283090][ T521] ip6_dst_alloc+0x23/0x90 [ 3574.283090][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3574.283090][ T521] ip6_pol_route+0x56f/0x840 [ 3574.283090][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3574.283090][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3574.283090][ T521] fib6_rule_lookup+0x182/0x630 [ 3574.283090][ T521] ip6_route_output_flags+0x259/0x480 [ 3574.283090][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3574.283090][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3574.283090][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3574.283090][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3574.283090][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3574.283090][ T521] dev_hard_start_xmit+0x146/0x590 [ 3574.283090][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3574.283090][ T521] [ 3574.285635][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3574.285635][ T521] dst_init+0x84/0x4a0 [ 3574.285635][ T521] dst_alloc+0x97/0x150 [ 3574.285635][ T521] ip6_dst_alloc+0x23/0x90 [ 3574.285635][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3574.285635][ T521] ip6_pol_route+0x56f/0x840 [ 3574.285635][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3574.285635][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3574.285635][ T521] fib6_rule_lookup+0x182/0x630 [ 3574.285635][ T521] ip6_route_output_flags+0x259/0x480 [ 3574.285635][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3574.285635][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3574.285635][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3574.285635][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3574.285635][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3574.285635][ T521] dev_hard_start_xmit+0x146/0x590 [ 3574.285635][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3574.285635][ T521] [ 3574.288154][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3574.288154][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3574.288154][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3574.288154][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3574.288154][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3574.288154][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3574.288154][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3574.288154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3574.288154][ T521] netlink_rcv_skb+0x130/0x360 [ 3574.288154][ T521] netlink_unicast+0x449/0x710 [ 3574.288154][ T521] netlink_sendmsg+0x723/0xbe0 [ 3574.288154][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3574.288154][ T521] ___sys_sendmsg+0xee/0x170 [ 3574.288154][ T521] __sys_sendmsg+0xcd/0x170 [ 3574.288154][ T521] do_syscall_64+0xc6/0x1e0 [ 3574.288154][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3574.288154][ T521] [ 3574.290467][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3574.290467][ T521] netdev_get_by_index+0x5e/0x80 [ 3574.290467][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3574.290467][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3574.290467][ T521] ip6_route_add+0x1c/0x140 [ 3574.290467][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3574.290467][ T521] inet6_addr_add+0x4f8/0xa40 [ 3574.290467][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3574.290467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3574.290467][ T521] netlink_rcv_skb+0x130/0x360 [ 3574.290467][ T521] netlink_unicast+0x449/0x710 [ 3574.290467][ T521] netlink_sendmsg+0x723/0xbe0 [ 3574.290467][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3574.290467][ T521] ___sys_sendmsg+0xee/0x170 [ 3574.290467][ T521] __sys_sendmsg+0xcd/0x170 [ 3574.290467][ T521] do_syscall_64+0xc6/0x1e0 [ 3574.290467][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3574.290467][ T521] [ 3574.292955][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3574.292955][ T521] netdev_get_by_index+0x5e/0x80 [ 3574.292955][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3574.292955][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3574.292955][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3574.292955][ T521] ipv6_add_addr+0x411/0x2000 [ 3574.292955][ T521] inet6_addr_add+0x30e/0xa40 [ 3574.292955][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3574.292955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3574.292955][ T521] netlink_rcv_skb+0x130/0x360 [ 3574.292955][ T521] netlink_unicast+0x449/0x710 [ 3574.292955][ T521] netlink_sendmsg+0x723/0xbe0 [ 3574.292955][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3574.292955][ T521] ___sys_sendmsg+0xee/0x170 [ 3574.292955][ T521] __sys_sendmsg+0xcd/0x170 [ 3574.292955][ T521] do_syscall_64+0xc6/0x1e0 [ 3574.292955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3574.292955][ T521] [ 3574.295403][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3574.295403][ T521] netdev_get_by_index+0x5e/0x80 [ 3574.295403][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3574.295403][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3574.295403][ T521] ip6_route_add+0x1c/0x140 [ 3574.295403][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3574.295403][ T521] addrconf_add_dev+0xe2/0x170 [ 3574.295403][ T521] inet6_addr_add+0x12f/0xa40 [ 3574.295403][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3574.295403][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3574.295403][ T521] netlink_rcv_skb+0x130/0x360 [ 3574.295403][ T521] netlink_unicast+0x449/0x710 [ 3574.295403][ T521] netlink_sendmsg+0x723/0xbe0 [ 3574.295403][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3574.295403][ T521] ___sys_sendmsg+0xee/0x170 [ 3574.295403][ T521] __sys_sendmsg+0xcd/0x170 [ 3574.295403][ T521] do_syscall_64+0xc6/0x1e0 [ 3574.295403][ T521] [ 3574.297838][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3574.297838][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3574.297838][ T521] ipv6_find_idev+0x102/0x170 [ 3574.297838][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3574.297838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3574.297838][ T521] netlink_rcv_skb+0x130/0x360 [ 3574.297838][ T521] netlink_unicast+0x449/0x710 [ 3574.297838][ T521] netlink_sendmsg+0x723/0xbe0 [ 3574.297838][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3574.297838][ T521] ___sys_sendmsg+0xee/0x170 [ 3574.297838][ T521] __sys_sendmsg+0xcd/0x170 [ 3574.297838][ T521] do_syscall_64+0xc6/0x1e0 [ 3574.297838][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3574.297838][ T521] [ 3574.299731][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3574.299731][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3574.299731][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3574.299731][ T521] ipv6_find_idev+0x102/0x170 [ 3574.299731][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3574.299731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3574.299731][ T521] netlink_rcv_skb+0x130/0x360 [ 3574.299731][ T521] netlink_unicast+0x449/0x710 [ 3574.299731][ T521] netlink_sendmsg+0x723/0xbe0 [ 3574.299731][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3574.299731][ T521] ___sys_sendmsg+0xee/0x170 [ 3574.299731][ T521] __sys_sendmsg+0xcd/0x170 [ 3574.299731][ T521] do_syscall_64+0xc6/0x1e0 [ 3574.299731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3574.299731][ T521] [ 3580.733933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3580.734359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3580.734359][ T10] netdev_get_by_index+0x5e/0x80 [ 3580.734359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3580.734359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3580.734359][ T10] ip6_route_add+0x1c/0x140 [ 3580.734359][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3580.734359][ T10] inet6_addr_add+0x4f8/0xa40 [ 3580.734359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3580.734359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.734359][ T10] netlink_rcv_skb+0x130/0x360 [ 3580.734359][ T10] netlink_unicast+0x449/0x710 [ 3580.734359][ T10] netlink_sendmsg+0x723/0xbe0 [ 3580.734359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3580.734359][ T10] ___sys_sendmsg+0xee/0x170 [ 3580.734359][ T10] __sys_sendmsg+0xcd/0x170 [ 3580.734359][ T10] do_syscall_64+0xc6/0x1e0 [ 3580.734359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3580.734359][ T10] [ 3580.736384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3580.736384][ T10] netdev_get_by_index+0x5e/0x80 [ 3580.736384][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3580.736384][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3580.736384][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3580.736384][ T10] ipv6_add_addr+0x411/0x2000 [ 3580.736384][ T10] inet6_addr_add+0x30e/0xa40 [ 3580.736384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3580.736384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.736384][ T10] netlink_rcv_skb+0x130/0x360 [ 3580.736384][ T10] netlink_unicast+0x449/0x710 [ 3580.736384][ T10] netlink_sendmsg+0x723/0xbe0 [ 3580.736384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3580.736384][ T10] ___sys_sendmsg+0xee/0x170 [ 3580.736384][ T10] __sys_sendmsg+0xcd/0x170 [ 3580.736384][ T10] do_syscall_64+0xc6/0x1e0 [ 3580.736384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3580.736384][ T10] [ 3580.738375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3580.738375][ T10] netdev_get_by_index+0x5e/0x80 [ 3580.738375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3580.738375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3580.738375][ T10] ip6_route_add+0x1c/0x140 [ 3580.738375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3580.738375][ T10] addrconf_add_dev+0xe2/0x170 [ 3580.738375][ T10] inet6_addr_add+0x12f/0xa40 [ 3580.738375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3580.738375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.738375][ T10] netlink_rcv_skb+0x130/0x360 [ 3580.738375][ T10] netlink_unicast+0x449/0x710 [ 3580.738375][ T10] netlink_sendmsg+0x723/0xbe0 [ 3580.738375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3580.738375][ T10] ___sys_sendmsg+0xee/0x170 [ 3580.738375][ T10] __sys_sendmsg+0xcd/0x170 [ 3580.738375][ T10] do_syscall_64+0xc6/0x1e0 [ 3580.738375][ T10] [ 3580.740347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3580.740347][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3580.740347][ T10] ipv6_find_idev+0x102/0x170 [ 3580.740347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3580.740347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.740347][ T10] netlink_rcv_skb+0x130/0x360 [ 3580.740347][ T10] netlink_unicast+0x449/0x710 [ 3580.740347][ T10] netlink_sendmsg+0x723/0xbe0 [ 3580.740347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3580.740347][ T10] ___sys_sendmsg+0xee/0x170 [ 3580.740347][ T10] __sys_sendmsg+0xcd/0x170 [ 3580.740347][ T10] do_syscall_64+0xc6/0x1e0 [ 3580.740347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3580.740347][ T10] [ 3580.741879][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3580.741879][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3580.741879][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3580.741879][ T10] ipv6_find_idev+0x102/0x170 [ 3580.741879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3580.741879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.741879][ T10] netlink_rcv_skb+0x130/0x360 [ 3580.741879][ T10] netlink_unicast+0x449/0x710 [ 3580.741879][ T10] netlink_sendmsg+0x723/0xbe0 [ 3580.741879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3580.741879][ T10] ___sys_sendmsg+0xee/0x170 [ 3580.741879][ T10] __sys_sendmsg+0xcd/0x170 [ 3580.741879][ T10] do_syscall_64+0xc6/0x1e0 [ 3580.741879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3580.741879][ T10] [ 3580.743577][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3580.743825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3580.743825][ T10] netdev_get_by_index+0x5e/0x80 [ 3580.743825][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3580.743825][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3580.743825][ T10] ip6_route_add+0x1c/0x140 [ 3580.743825][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3580.743825][ T10] inet6_addr_add+0x4f8/0xa40 [ 3580.743825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3580.743825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.743825][ T10] netlink_rcv_skb+0x130/0x360 [ 3580.743825][ T10] netlink_unicast+0x449/0x710 [ 3580.743825][ T10] netlink_sendmsg+0x723/0xbe0 [ 3580.743825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3580.743825][ T10] ___sys_sendmsg+0xee/0x170 [ 3580.743825][ T10] __sys_sendmsg+0xcd/0x170 [ 3580.743825][ T10] do_syscall_64+0xc6/0x1e0 [ 3580.743825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3580.743825][ T10] [ 3580.745836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3580.745836][ T10] netdev_get_by_index+0x5e/0x80 [ 3580.745836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3580.745836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3580.745836][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3580.745836][ T10] ipv6_add_addr+0x411/0x2000 [ 3580.745836][ T10] inet6_addr_add+0x30e/0xa40 [ 3580.745836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3580.745836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.745836][ T10] netlink_rcv_skb+0x130/0x360 [ 3580.745836][ T10] netlink_unicast+0x449/0x710 [ 3580.745836][ T10] netlink_sendmsg+0x723/0xbe0 [ 3580.745836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3580.745836][ T10] ___sys_sendmsg+0xee/0x170 [ 3580.745836][ T10] __sys_sendmsg+0xcd/0x170 [ 3580.745836][ T10] do_syscall_64+0xc6/0x1e0 [ 3580.745836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3580.745836][ T10] [ 3580.747818][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3580.747818][ T10] netdev_get_by_index+0x5e/0x80 [ 3580.747818][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3580.747818][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3580.747818][ T10] ip6_route_add+0x1c/0x140 [ 3580.747818][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3580.747818][ T10] addrconf_add_dev+0xe2/0x170 [ 3580.747818][ T10] inet6_addr_add+0x12f/0xa40 [ 3580.747818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3580.747818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.747818][ T10] netlink_rcv_skb+0x130/0x360 [ 3580.747818][ T10] netlink_unicast+0x449/0x710 [ 3580.747818][ T10] netlink_sendmsg+0x723/0xbe0 [ 3580.747818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3580.747818][ T10] ___sys_sendmsg+0xee/0x170 [ 3580.747818][ T10] __sys_sendmsg+0xcd/0x170 [ 3580.747818][ T10] do_syscall_64+0xc6/0x1e0 [ 3580.747818][ T10] [ 3580.749789][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3580.749789][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3580.749789][ T10] ipv6_find_idev+0x102/0x170 [ 3580.749789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3580.749789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.749789][ T10] netlink_rcv_skb+0x130/0x360 [ 3580.749789][ T10] netlink_unicast+0x449/0x710 [ 3580.749789][ T10] netlink_sendmsg+0x723/0xbe0 [ 3580.749789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3580.749789][ T10] ___sys_sendmsg+0xee/0x170 [ 3580.749789][ T10] __sys_sendmsg+0xcd/0x170 [ 3580.749789][ T10] do_syscall_64+0xc6/0x1e0 [ 3580.749789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3580.749789][ T10] [ 3580.751324][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3580.751324][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3580.751324][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3580.751324][ T10] ipv6_find_idev+0x102/0x170 [ 3580.751324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3580.751324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.751324][ T10] netlink_rcv_skb+0x130/0x360 [ 3580.751324][ T10] netlink_unicast+0x449/0x710 [ 3580.751324][ T10] netlink_sendmsg+0x723/0xbe0 [ 3580.751324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3580.751324][ T10] ___sys_sendmsg+0xee/0x170 [ 3580.751324][ T10] __sys_sendmsg+0xcd/0x170 [ 3580.751324][ T10] do_syscall_64+0xc6/0x1e0 [ 3580.751324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3580.751324][ T10] [ 3580.753008][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3580.753262][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3580.753262][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3580.753262][ T10] register_netdevice+0x4d3/0x1690 [ 3580.753262][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3580.753262][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3580.753262][ T10] rtnl_newlink_create+0x341/0x850 [ 3580.753262][ T10] __rtnl_newlink+0xac9/0xd80 [ 3580.753262][ T10] rtnl_newlink+0x63/0xa0 [ 3580.753262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.753262][ T10] netlink_rcv_skb+0x130/0x360 [ 3580.753262][ T10] netlink_unicast+0x449/0x710 [ 3580.753262][ T10] netlink_sendmsg+0x723/0xbe0 [ 3580.753262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3580.753262][ T10] ___sys_sendmsg+0xee/0x170 [ 3580.753262][ T10] __sys_sendmsg+0xcd/0x170 [ 3580.753262][ T10] do_syscall_64+0xc6/0x1e0 [ 3580.753262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3580.753262][ T10] [ 3580.755309][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3580.755555][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3580.755555][ T10] dst_init+0x84/0x4a0 [ 3580.755555][ T10] dst_alloc+0x97/0x150 [ 3580.755555][ T10] ip6_dst_alloc+0x23/0x90 [ 3580.755555][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3580.755555][ T10] ip6_pol_route+0x56f/0x840 [ 3580.755555][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3580.755555][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3580.755555][ T10] fib6_rule_lookup+0x182/0x630 [ 3580.755555][ T10] ip6_route_output_flags+0x259/0x480 [ 3580.755555][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3580.755555][ T10] icmp6_send+0x13dd/0x1b70 [ 3580.755555][ T10] ip6_link_failure+0x30/0x430 [ 3580.755555][ T10] ndisc_error_report+0x96/0x160 [ 3580.755555][ T10] neigh_invalidate+0x206/0x510 [ 3580.755555][ T10] neigh_timer_handler+0x984/0xf10 [ 3580.755555][ T10] call_timer_fn+0x170/0x430 [ 3580.755555][ T10] [ 3584.541977][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3584.542476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3584.542476][ T521] ___neigh_create+0x14b/0xf60 [ 3584.542476][ T521] ip6_finish_output2+0xa70/0xf80 [ 3584.542476][ T521] ip6_finish_output+0x4ed/0xd30 [ 3584.542476][ T521] ip6_output+0x1f3/0x770 [ 3584.542476][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3584.542476][ T521] mld_sendpack+0x62d/0xbc0 [ 3584.542476][ T521] mld_ifc_work+0x32/0x1f0 [ 3584.542476][ T521] process_one_work+0x84d/0x18a0 [ 3584.542476][ T521] worker_thread+0x587/0xd30 [ 3584.542476][ T521] kthread+0x28a/0x350 [ 3584.542476][ T521] ret_from_fork+0x31/0x70 [ 3584.542476][ T521] ret_from_fork_asm+0x1a/0x30 [ 3584.542476][ T521] [ 3584.544349][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3584.544349][ T521] dst_init+0x84/0x4a0 [ 3584.544349][ T521] dst_alloc+0x97/0x150 [ 3584.544349][ T521] ip6_dst_alloc+0x23/0x90 [ 3584.544349][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3584.544349][ T521] ip6_pol_route+0x56f/0x840 [ 3584.544349][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3584.544349][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3584.544349][ T521] ipv6_rcv+0x1ad/0x810 [ 3584.544349][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3584.544349][ T521] process_backlog+0x101/0x620 [ 3584.544349][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3584.544349][ T521] net_rx_action+0x495/0xbe0 [ 3584.544349][ T521] __do_softirq+0x1b5/0x7f6 [ 3584.544349][ T521] [ 3584.546380][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3584.546380][ T521] dst_init+0x84/0x4a0 [ 3584.546380][ T521] dst_alloc+0x97/0x150 [ 3584.546380][ T521] ip6_dst_alloc+0x23/0x90 [ 3584.546380][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3584.546380][ T521] ip6_pol_route+0x56f/0x840 [ 3584.546380][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3584.546380][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3584.546380][ T521] ipv6_rcv+0x1ad/0x810 [ 3584.546380][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3584.546380][ T521] process_backlog+0x101/0x620 [ 3584.546380][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3584.546380][ T521] net_rx_action+0x495/0xbe0 [ 3584.546380][ T521] __do_softirq+0x1b5/0x7f6 [ 3584.546380][ T521] [ 3584.548385][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3584.548385][ T521] netdev_get_by_index+0x5e/0x80 [ 3584.548385][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3584.548385][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3584.548385][ T521] ip6_route_add+0x1c/0x140 [ 3584.548385][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3584.548385][ T521] addrconf_add_dev+0xe2/0x170 [ 3584.548385][ T521] inet6_addr_add+0x12f/0xa40 [ 3584.548385][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3584.548385][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3584.548385][ T521] netlink_rcv_skb+0x130/0x360 [ 3584.548385][ T521] netlink_unicast+0x449/0x710 [ 3584.548385][ T521] netlink_sendmsg+0x723/0xbe0 [ 3584.548385][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3584.548385][ T521] ___sys_sendmsg+0xee/0x170 [ 3584.548385][ T521] __sys_sendmsg+0xcd/0x170 [ 3584.548385][ T521] do_syscall_64+0xc6/0x1e0 [ 3584.548385][ T521] [ 3584.550794][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3584.550794][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3584.550794][ T521] ipv6_find_idev+0x102/0x170 [ 3584.550794][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3584.550794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3584.550794][ T521] netlink_rcv_skb+0x130/0x360 [ 3584.550794][ T521] netlink_unicast+0x449/0x710 [ 3584.550794][ T521] netlink_sendmsg+0x723/0xbe0 [ 3584.550794][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3584.550794][ T521] ___sys_sendmsg+0xee/0x170 [ 3584.550794][ T521] __sys_sendmsg+0xcd/0x170 [ 3584.550794][ T521] do_syscall_64+0xc6/0x1e0 [ 3584.550794][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3584.550794][ T521] [ 3584.552683][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3584.552683][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3584.552683][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3584.552683][ T521] ipv6_find_idev+0x102/0x170 [ 3584.552683][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3584.552683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3584.552683][ T521] netlink_rcv_skb+0x130/0x360 [ 3584.552683][ T521] netlink_unicast+0x449/0x710 [ 3584.552683][ T521] netlink_sendmsg+0x723/0xbe0 [ 3584.552683][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3584.552683][ T521] ___sys_sendmsg+0xee/0x170 [ 3584.552683][ T521] __sys_sendmsg+0xcd/0x170 [ 3584.552683][ T521] do_syscall_64+0xc6/0x1e0 [ 3584.552683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3584.552683][ T521] [ 3584.554721][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3584.555059][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3584.555059][ T521] dst_init+0x84/0x4a0 [ 3584.555059][ T521] dst_alloc+0x97/0x150 [ 3584.555059][ T521] ip6_dst_alloc+0x23/0x90 [ 3584.555059][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3584.555059][ T521] ip6_pol_route+0x56f/0x840 [ 3584.555059][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3584.555059][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3584.555059][ T521] fib6_rule_lookup+0x182/0x630 [ 3584.555059][ T521] ip6_route_output_flags+0x259/0x480 [ 3584.555059][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3584.555059][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3584.555059][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3584.555059][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3584.555059][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3584.555059][ T521] dev_hard_start_xmit+0x146/0x590 [ 3584.555059][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3584.555059][ T521] [ 3584.557592][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3584.557592][ T521] dst_init+0x84/0x4a0 [ 3584.557592][ T521] dst_alloc+0x97/0x150 [ 3584.557592][ T521] ip6_dst_alloc+0x23/0x90 [ 3584.557592][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3584.557592][ T521] ip6_pol_route+0x56f/0x840 [ 3584.557592][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3584.557592][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3584.557592][ T521] fib6_rule_lookup+0x182/0x630 [ 3584.557592][ T521] ip6_route_output_flags+0x259/0x480 [ 3584.557592][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3584.557592][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3584.557592][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3584.557592][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3584.557592][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3584.557592][ T521] dev_hard_start_xmit+0x146/0x590 [ 3584.557592][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3584.557592][ T521] [ 3584.560128][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3584.560128][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3584.560128][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3584.560128][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3584.560128][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3584.560128][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3584.560128][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3584.560128][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3584.560128][ T521] netlink_rcv_skb+0x130/0x360 [ 3584.560128][ T521] netlink_unicast+0x449/0x710 [ 3584.560128][ T521] netlink_sendmsg+0x723/0xbe0 [ 3584.560128][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3584.560128][ T521] ___sys_sendmsg+0xee/0x170 [ 3584.560128][ T521] __sys_sendmsg+0xcd/0x170 [ 3584.560128][ T521] do_syscall_64+0xc6/0x1e0 [ 3584.560128][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3584.560128][ T521] [ 3584.562481][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3584.562481][ T521] netdev_get_by_index+0x5e/0x80 [ 3584.562481][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3584.562481][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3584.562481][ T521] ip6_route_add+0x1c/0x140 [ 3584.562481][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3584.562481][ T521] inet6_addr_add+0x4f8/0xa40 [ 3584.562481][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3584.562481][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3584.562481][ T521] netlink_rcv_skb+0x130/0x360 [ 3584.562481][ T521] netlink_unicast+0x449/0x710 [ 3584.562481][ T521] netlink_sendmsg+0x723/0xbe0 [ 3584.562481][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3584.562481][ T521] ___sys_sendmsg+0xee/0x170 [ 3584.562481][ T521] __sys_sendmsg+0xcd/0x170 [ 3584.562481][ T521] do_syscall_64+0xc6/0x1e0 [ 3584.562481][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3584.562481][ T521] [ 3584.564933][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3584.564933][ T521] netdev_get_by_index+0x5e/0x80 [ 3584.564933][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3584.564933][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3584.564933][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3584.564933][ T521] ipv6_add_addr+0x411/0x2000 [ 3584.564933][ T521] inet6_addr_add+0x30e/0xa40 [ 3584.564933][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3584.564933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3584.564933][ T521] netlink_rcv_skb+0x130/0x360 [ 3584.564933][ T521] netlink_unicast+0x449/0x710 [ 3584.564933][ T521] netlink_sendmsg+0x723/0xbe0 [ 3584.564933][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3584.564933][ T521] ___sys_sendmsg+0xee/0x170 [ 3584.564933][ T521] __sys_sendmsg+0xcd/0x170 [ 3584.564933][ T521] do_syscall_64+0xc6/0x1e0 [ 3584.564933][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3584.564933][ T521] [ 3584.567381][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3584.567381][ T521] netdev_get_by_index+0x5e/0x80 [ 3584.567381][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3584.567381][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3584.567381][ T521] ip6_route_add+0x1c/0x140 [ 3584.567381][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3584.567381][ T521] addrconf_add_dev+0xe2/0x170 [ 3584.567381][ T521] inet6_addr_add+0x12f/0xa40 [ 3584.567381][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3584.567381][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3584.567381][ T521] netlink_rcv_skb+0x130/0x360 [ 3584.567381][ T521] netlink_unicast+0x449/0x710 [ 3584.567381][ T521] netlink_sendmsg+0x723/0xbe0 [ 3584.567381][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3584.567381][ T521] ___sys_sendmsg+0xee/0x170 [ 3584.567381][ T521] __sys_sendmsg+0xcd/0x170 [ 3584.567381][ T521] do_syscall_64+0xc6/0x1e0 [ 3584.567381][ T521] [ 3584.569794][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3584.569794][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3584.569794][ T521] ipv6_find_idev+0x102/0x170 [ 3584.569794][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3584.569794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3584.569794][ T521] netlink_rcv_skb+0x130/0x360 [ 3584.569794][ T521] netlink_unicast+0x449/0x710 [ 3584.569794][ T521] netlink_sendmsg+0x723/0xbe0 [ 3584.569794][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3584.569794][ T521] ___sys_sendmsg+0xee/0x170 [ 3584.569794][ T521] __sys_sendmsg+0xcd/0x170 [ 3584.569794][ T521] do_syscall_64+0xc6/0x1e0 [ 3584.569794][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3584.569794][ T521] [ 3584.571695][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3584.571695][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3584.571695][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3584.571695][ T521] ipv6_find_idev+0x102/0x170 [ 3584.571695][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3584.571695][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3584.571695][ T521] netlink_rcv_skb+0x130/0x360 [ 3584.571695][ T521] netlink_unicast+0x449/0x710 [ 3584.571695][ T521] netlink_sendmsg+0x723/0xbe0 [ 3584.571695][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3584.571695][ T521] ___sys_sendmsg+0xee/0x170 [ 3584.571695][ T521] __sys_sendmsg+0xcd/0x170 [ 3584.571695][ T521] do_syscall_64+0xc6/0x1e0 [ 3584.571695][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3584.571695][ T521] [ 3591.013930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3591.014287][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3591.014287][ T10] netdev_get_by_index+0x5e/0x80 [ 3591.014287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3591.014287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3591.014287][ T10] ip6_route_add+0x1c/0x140 [ 3591.014287][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3591.014287][ T10] inet6_addr_add+0x4f8/0xa40 [ 3591.014287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3591.014287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.014287][ T10] netlink_rcv_skb+0x130/0x360 [ 3591.014287][ T10] netlink_unicast+0x449/0x710 [ 3591.014287][ T10] netlink_sendmsg+0x723/0xbe0 [ 3591.014287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3591.014287][ T10] ___sys_sendmsg+0xee/0x170 [ 3591.014287][ T10] __sys_sendmsg+0xcd/0x170 [ 3591.014287][ T10] do_syscall_64+0xc6/0x1e0 [ 3591.014287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.014287][ T10] [ 3591.016304][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3591.016304][ T10] netdev_get_by_index+0x5e/0x80 [ 3591.016304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3591.016304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3591.016304][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3591.016304][ T10] ipv6_add_addr+0x411/0x2000 [ 3591.016304][ T10] inet6_addr_add+0x30e/0xa40 [ 3591.016304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3591.016304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.016304][ T10] netlink_rcv_skb+0x130/0x360 [ 3591.016304][ T10] netlink_unicast+0x449/0x710 [ 3591.016304][ T10] netlink_sendmsg+0x723/0xbe0 [ 3591.016304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3591.016304][ T10] ___sys_sendmsg+0xee/0x170 [ 3591.016304][ T10] __sys_sendmsg+0xcd/0x170 [ 3591.016304][ T10] do_syscall_64+0xc6/0x1e0 [ 3591.016304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.016304][ T10] [ 3591.018287][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3591.018287][ T10] netdev_get_by_index+0x5e/0x80 [ 3591.018287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3591.018287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3591.018287][ T10] ip6_route_add+0x1c/0x140 [ 3591.018287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3591.018287][ T10] addrconf_add_dev+0xe2/0x170 [ 3591.018287][ T10] inet6_addr_add+0x12f/0xa40 [ 3591.018287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3591.018287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.018287][ T10] netlink_rcv_skb+0x130/0x360 [ 3591.018287][ T10] netlink_unicast+0x449/0x710 [ 3591.018287][ T10] netlink_sendmsg+0x723/0xbe0 [ 3591.018287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3591.018287][ T10] ___sys_sendmsg+0xee/0x170 [ 3591.018287][ T10] __sys_sendmsg+0xcd/0x170 [ 3591.018287][ T10] do_syscall_64+0xc6/0x1e0 [ 3591.018287][ T10] [ 3591.020765][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3591.020765][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3591.020765][ T10] ipv6_find_idev+0x102/0x170 [ 3591.020765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3591.020765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.020765][ T10] netlink_rcv_skb+0x130/0x360 [ 3591.020765][ T10] netlink_unicast+0x449/0x710 [ 3591.020765][ T10] netlink_sendmsg+0x723/0xbe0 [ 3591.020765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3591.020765][ T10] ___sys_sendmsg+0xee/0x170 [ 3591.020765][ T10] __sys_sendmsg+0xcd/0x170 [ 3591.020765][ T10] do_syscall_64+0xc6/0x1e0 [ 3591.020765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.020765][ T10] [ 3591.022305][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3591.022305][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3591.022305][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3591.022305][ T10] ipv6_find_idev+0x102/0x170 [ 3591.022305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3591.022305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.022305][ T10] netlink_rcv_skb+0x130/0x360 [ 3591.022305][ T10] netlink_unicast+0x449/0x710 [ 3591.022305][ T10] netlink_sendmsg+0x723/0xbe0 [ 3591.022305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3591.022305][ T10] ___sys_sendmsg+0xee/0x170 [ 3591.022305][ T10] __sys_sendmsg+0xcd/0x170 [ 3591.022305][ T10] do_syscall_64+0xc6/0x1e0 [ 3591.022305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.022305][ T10] [ 3591.023988][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3591.024220][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3591.024220][ T10] netdev_get_by_index+0x5e/0x80 [ 3591.024220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3591.024220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3591.024220][ T10] ip6_route_add+0x1c/0x140 [ 3591.024220][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3591.024220][ T10] inet6_addr_add+0x4f8/0xa40 [ 3591.024220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3591.024220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.024220][ T10] netlink_rcv_skb+0x130/0x360 [ 3591.024220][ T10] netlink_unicast+0x449/0x710 [ 3591.024220][ T10] netlink_sendmsg+0x723/0xbe0 [ 3591.024220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3591.024220][ T10] ___sys_sendmsg+0xee/0x170 [ 3591.024220][ T10] __sys_sendmsg+0xcd/0x170 [ 3591.024220][ T10] do_syscall_64+0xc6/0x1e0 [ 3591.024220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.024220][ T10] [ 3591.026199][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3591.026199][ T10] netdev_get_by_index+0x5e/0x80 [ 3591.026199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3591.026199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3591.026199][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3591.026199][ T10] ipv6_add_addr+0x411/0x2000 [ 3591.026199][ T10] inet6_addr_add+0x30e/0xa40 [ 3591.026199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3591.026199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.026199][ T10] netlink_rcv_skb+0x130/0x360 [ 3591.026199][ T10] netlink_unicast+0x449/0x710 [ 3591.026199][ T10] netlink_sendmsg+0x723/0xbe0 [ 3591.026199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3591.026199][ T10] ___sys_sendmsg+0xee/0x170 [ 3591.026199][ T10] __sys_sendmsg+0xcd/0x170 [ 3591.026199][ T10] do_syscall_64+0xc6/0x1e0 [ 3591.026199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.026199][ T10] [ 3591.028181][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3591.028181][ T10] netdev_get_by_index+0x5e/0x80 [ 3591.028181][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3591.028181][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3591.028181][ T10] ip6_route_add+0x1c/0x140 [ 3591.028181][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3591.028181][ T10] addrconf_add_dev+0xe2/0x170 [ 3591.028181][ T10] inet6_addr_add+0x12f/0xa40 [ 3591.028181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3591.028181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.028181][ T10] netlink_rcv_skb+0x130/0x360 [ 3591.028181][ T10] netlink_unicast+0x449/0x710 [ 3591.028181][ T10] netlink_sendmsg+0x723/0xbe0 [ 3591.028181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3591.028181][ T10] ___sys_sendmsg+0xee/0x170 [ 3591.028181][ T10] __sys_sendmsg+0xcd/0x170 [ 3591.028181][ T10] do_syscall_64+0xc6/0x1e0 [ 3591.028181][ T10] [ 3591.030138][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3591.030138][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3591.030138][ T10] ipv6_find_idev+0x102/0x170 [ 3591.030138][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3591.030138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.030138][ T10] netlink_rcv_skb+0x130/0x360 [ 3591.030138][ T10] netlink_unicast+0x449/0x710 [ 3591.030138][ T10] netlink_sendmsg+0x723/0xbe0 [ 3591.030138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3591.030138][ T10] ___sys_sendmsg+0xee/0x170 [ 3591.030138][ T10] __sys_sendmsg+0xcd/0x170 [ 3591.030138][ T10] do_syscall_64+0xc6/0x1e0 [ 3591.030138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.030138][ T10] [ 3591.031670][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3591.031670][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3591.031670][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3591.031670][ T10] ipv6_find_idev+0x102/0x170 [ 3591.031670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3591.031670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.031670][ T10] netlink_rcv_skb+0x130/0x360 [ 3591.031670][ T10] netlink_unicast+0x449/0x710 [ 3591.031670][ T10] netlink_sendmsg+0x723/0xbe0 [ 3591.031670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3591.031670][ T10] ___sys_sendmsg+0xee/0x170 [ 3591.031670][ T10] __sys_sendmsg+0xcd/0x170 [ 3591.031670][ T10] do_syscall_64+0xc6/0x1e0 [ 3591.031670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.031670][ T10] [ 3591.033732][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3591.033989][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3591.033989][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3591.033989][ T10] register_netdevice+0x4d3/0x1690 [ 3591.033989][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3591.033989][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3591.033989][ T10] rtnl_newlink_create+0x341/0x850 [ 3591.033989][ T10] __rtnl_newlink+0xac9/0xd80 [ 3591.033989][ T10] rtnl_newlink+0x63/0xa0 [ 3591.033989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.033989][ T10] netlink_rcv_skb+0x130/0x360 [ 3591.033989][ T10] netlink_unicast+0x449/0x710 [ 3591.033989][ T10] netlink_sendmsg+0x723/0xbe0 [ 3591.033989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3591.033989][ T10] ___sys_sendmsg+0xee/0x170 [ 3591.033989][ T10] __sys_sendmsg+0xcd/0x170 [ 3591.033989][ T10] do_syscall_64+0xc6/0x1e0 [ 3591.033989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.033989][ T10] [ 3591.036037][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3591.036281][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3591.036281][ T10] dst_init+0x84/0x4a0 [ 3591.036281][ T10] dst_alloc+0x97/0x150 [ 3591.036281][ T10] ip6_dst_alloc+0x23/0x90 [ 3591.036281][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3591.036281][ T10] ip6_pol_route+0x56f/0x840 [ 3591.036281][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3591.036281][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3591.036281][ T10] fib6_rule_lookup+0x182/0x630 [ 3591.036281][ T10] ip6_route_output_flags+0x259/0x480 [ 3591.036281][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3591.036281][ T10] icmp6_send+0x13dd/0x1b70 [ 3591.036281][ T10] ip6_link_failure+0x30/0x430 [ 3591.036281][ T10] ndisc_error_report+0x96/0x160 [ 3591.036281][ T10] neigh_invalidate+0x206/0x510 [ 3591.036281][ T10] neigh_timer_handler+0x984/0xf10 [ 3591.036281][ T10] call_timer_fn+0x170/0x430 [ 3591.036281][ T10] [ 3594.813980][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3594.814477][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3594.814477][ T521] ___neigh_create+0x14b/0xf60 [ 3594.814477][ T521] ip6_finish_output2+0xa70/0xf80 [ 3594.814477][ T521] ip6_finish_output+0x4ed/0xd30 [ 3594.814477][ T521] ip6_output+0x1f3/0x770 [ 3594.814477][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3594.814477][ T521] mld_sendpack+0x62d/0xbc0 [ 3594.814477][ T521] mld_ifc_work+0x32/0x1f0 [ 3594.814477][ T521] process_one_work+0x84d/0x18a0 [ 3594.814477][ T521] worker_thread+0x587/0xd30 [ 3594.814477][ T521] kthread+0x28a/0x350 [ 3594.814477][ T521] ret_from_fork+0x31/0x70 [ 3594.814477][ T521] ret_from_fork_asm+0x1a/0x30 [ 3594.814477][ T521] [ 3594.816319][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3594.816319][ T521] dst_init+0x84/0x4a0 [ 3594.816319][ T521] dst_alloc+0x97/0x150 [ 3594.816319][ T521] ip6_dst_alloc+0x23/0x90 [ 3594.816319][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3594.816319][ T521] ip6_pol_route+0x56f/0x840 [ 3594.816319][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3594.816319][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3594.816319][ T521] ipv6_rcv+0x1ad/0x810 [ 3594.816319][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3594.816319][ T521] process_backlog+0x101/0x620 [ 3594.816319][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3594.816319][ T521] net_rx_action+0x495/0xbe0 [ 3594.816319][ T521] __do_softirq+0x1b5/0x7f6 [ 3594.816319][ T521] [ 3594.818324][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3594.818324][ T521] dst_init+0x84/0x4a0 [ 3594.818324][ T521] dst_alloc+0x97/0x150 [ 3594.818324][ T521] ip6_dst_alloc+0x23/0x90 [ 3594.818324][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3594.818324][ T521] ip6_pol_route+0x56f/0x840 [ 3594.818324][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3594.818324][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3594.818324][ T521] ipv6_rcv+0x1ad/0x810 [ 3594.818324][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3594.818324][ T521] process_backlog+0x101/0x620 [ 3594.818324][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3594.818324][ T521] net_rx_action+0x495/0xbe0 [ 3594.818324][ T521] __do_softirq+0x1b5/0x7f6 [ 3594.818324][ T521] [ 3594.820337][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3594.820337][ T521] netdev_get_by_index+0x5e/0x80 [ 3594.820337][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3594.820337][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3594.820337][ T521] ip6_route_add+0x1c/0x140 [ 3594.820337][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3594.820337][ T521] addrconf_add_dev+0xe2/0x170 [ 3594.820337][ T521] inet6_addr_add+0x12f/0xa40 [ 3594.820337][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3594.820337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3594.820337][ T521] netlink_rcv_skb+0x130/0x360 [ 3594.820337][ T521] netlink_unicast+0x449/0x710 [ 3594.820337][ T521] netlink_sendmsg+0x723/0xbe0 [ 3594.820337][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3594.820337][ T521] ___sys_sendmsg+0xee/0x170 [ 3594.820337][ T521] __sys_sendmsg+0xcd/0x170 [ 3594.820337][ T521] do_syscall_64+0xc6/0x1e0 [ 3594.820337][ T521] [ 3594.822756][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3594.822756][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3594.822756][ T521] ipv6_find_idev+0x102/0x170 [ 3594.822756][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3594.822756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3594.822756][ T521] netlink_rcv_skb+0x130/0x360 [ 3594.822756][ T521] netlink_unicast+0x449/0x710 [ 3594.822756][ T521] netlink_sendmsg+0x723/0xbe0 [ 3594.822756][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3594.822756][ T521] ___sys_sendmsg+0xee/0x170 [ 3594.822756][ T521] __sys_sendmsg+0xcd/0x170 [ 3594.822756][ T521] do_syscall_64+0xc6/0x1e0 [ 3594.822756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3594.822756][ T521] [ 3594.824756][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3594.824756][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3594.824756][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3594.824756][ T521] ipv6_find_idev+0x102/0x170 [ 3594.824756][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3594.824756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3594.824756][ T521] netlink_rcv_skb+0x130/0x360 [ 3594.824756][ T521] netlink_unicast+0x449/0x710 [ 3594.824756][ T521] netlink_sendmsg+0x723/0xbe0 [ 3594.824756][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3594.824756][ T521] ___sys_sendmsg+0xee/0x170 [ 3594.824756][ T521] __sys_sendmsg+0xcd/0x170 [ 3594.824756][ T521] do_syscall_64+0xc6/0x1e0 [ 3594.824756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3594.824756][ T521] [ 3594.826785][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3594.827115][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3594.827115][ T521] dst_init+0x84/0x4a0 [ 3594.827115][ T521] dst_alloc+0x97/0x150 [ 3594.827115][ T521] ip6_dst_alloc+0x23/0x90 [ 3594.827115][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3594.827115][ T521] ip6_pol_route+0x56f/0x840 [ 3594.827115][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3594.827115][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3594.827115][ T521] fib6_rule_lookup+0x182/0x630 [ 3594.827115][ T521] ip6_route_output_flags+0x259/0x480 [ 3594.827115][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3594.827115][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3594.827115][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3594.827115][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3594.827115][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3594.827115][ T521] dev_hard_start_xmit+0x146/0x590 [ 3594.827115][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3594.827115][ T521] [ 3594.829922][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3594.829922][ T521] dst_init+0x84/0x4a0 [ 3594.829922][ T521] dst_alloc+0x97/0x150 [ 3594.829922][ T521] ip6_dst_alloc+0x23/0x90 [ 3594.829922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3594.829922][ T521] ip6_pol_route+0x56f/0x840 [ 3594.829922][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3594.829922][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3594.829922][ T521] fib6_rule_lookup+0x182/0x630 [ 3594.829922][ T521] ip6_route_output_flags+0x259/0x480 [ 3594.829922][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3594.829922][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3594.829922][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3594.829922][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3594.829922][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3594.829922][ T521] dev_hard_start_xmit+0x146/0x590 [ 3594.829922][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3594.829922][ T521] [ 3594.833569][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3594.833569][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3594.833569][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3594.833569][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3594.833569][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3594.833569][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3594.833569][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3594.833569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3594.833569][ T521] netlink_rcv_skb+0x130/0x360 [ 3594.833569][ T521] netlink_unicast+0x449/0x710 [ 3594.833569][ T521] netlink_sendmsg+0x723/0xbe0 [ 3594.833569][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3594.833569][ T521] ___sys_sendmsg+0xee/0x170 [ 3594.833569][ T521] __sys_sendmsg+0xcd/0x170 [ 3594.833569][ T521] do_syscall_64+0xc6/0x1e0 [ 3594.833569][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3594.833569][ T521] [ 3594.836584][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3594.836584][ T521] netdev_get_by_index+0x5e/0x80 [ 3594.836584][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3594.836584][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3594.836584][ T521] ip6_route_add+0x1c/0x140 [ 3594.836584][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3594.836584][ T521] inet6_addr_add+0x4f8/0xa40 [ 3594.836584][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3594.836584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3594.836584][ T521] netlink_rcv_skb+0x130/0x360 [ 3594.836584][ T521] netlink_unicast+0x449/0x710 [ 3594.836584][ T521] netlink_sendmsg+0x723/0xbe0 [ 3594.836584][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3594.836584][ T521] ___sys_sendmsg+0xee/0x170 [ 3594.836584][ T521] __sys_sendmsg+0xcd/0x170 [ 3594.836584][ T521] do_syscall_64+0xc6/0x1e0 [ 3594.836584][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3594.836584][ T521] [ 3594.839693][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3594.839693][ T521] netdev_get_by_index+0x5e/0x80 [ 3594.839693][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3594.839693][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3594.839693][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3594.839693][ T521] ipv6_add_addr+0x411/0x2000 [ 3594.839693][ T521] inet6_addr_add+0x30e/0xa40 [ 3594.839693][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3594.839693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3594.839693][ T521] netlink_rcv_skb+0x130/0x360 [ 3594.839693][ T521] netlink_unicast+0x449/0x710 [ 3594.839693][ T521] netlink_sendmsg+0x723/0xbe0 [ 3594.839693][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3594.839693][ T521] ___sys_sendmsg+0xee/0x170 [ 3594.839693][ T521] __sys_sendmsg+0xcd/0x170 [ 3594.839693][ T521] do_syscall_64+0xc6/0x1e0 [ 3594.839693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3594.839693][ T521] [ 3594.842815][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3594.842815][ T521] netdev_get_by_index+0x5e/0x80 [ 3594.842815][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3594.842815][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3594.842815][ T521] ip6_route_add+0x1c/0x140 [ 3594.842815][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3594.842815][ T521] addrconf_add_dev+0xe2/0x170 [ 3594.842815][ T521] inet6_addr_add+0x12f/0xa40 [ 3594.842815][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3594.842815][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3594.842815][ T521] netlink_rcv_skb+0x130/0x360 [ 3594.842815][ T521] netlink_unicast+0x449/0x710 [ 3594.842815][ T521] netlink_sendmsg+0x723/0xbe0 [ 3594.842815][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3594.842815][ T521] ___sys_sendmsg+0xee/0x170 [ 3594.842815][ T521] __sys_sendmsg+0xcd/0x170 [ 3594.842815][ T521] do_syscall_64+0xc6/0x1e0 [ 3594.842815][ T521] [ 3594.845861][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3594.845861][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3594.845861][ T521] ipv6_find_idev+0x102/0x170 [ 3594.845861][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3594.845861][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3594.845861][ T521] netlink_rcv_skb+0x130/0x360 [ 3594.845861][ T521] netlink_unicast+0x449/0x710 [ 3594.845861][ T521] netlink_sendmsg+0x723/0xbe0 [ 3594.845861][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3594.845861][ T521] ___sys_sendmsg+0xee/0x170 [ 3594.845861][ T521] __sys_sendmsg+0xcd/0x170 [ 3594.845861][ T521] do_syscall_64+0xc6/0x1e0 [ 3594.845861][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3594.845861][ T521] [ 3594.848282][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3594.848282][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3594.848282][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3594.848282][ T521] ipv6_find_idev+0x102/0x170 [ 3594.848282][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3594.848282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3594.848282][ T521] netlink_rcv_skb+0x130/0x360 [ 3594.848282][ T521] netlink_unicast+0x449/0x710 [ 3594.848282][ T521] netlink_sendmsg+0x723/0xbe0 [ 3594.848282][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3594.848282][ T521] ___sys_sendmsg+0xee/0x170 [ 3594.848282][ T521] __sys_sendmsg+0xcd/0x170 [ 3594.848282][ T521] do_syscall_64+0xc6/0x1e0 [ 3594.848282][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3594.848282][ T521] [ 3601.293995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3601.294407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3601.294407][ T10] netdev_get_by_index+0x5e/0x80 [ 3601.294407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3601.294407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3601.294407][ T10] ip6_route_add+0x1c/0x140 [ 3601.294407][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3601.294407][ T10] inet6_addr_add+0x4f8/0xa40 [ 3601.294407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3601.294407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.294407][ T10] netlink_rcv_skb+0x130/0x360 [ 3601.294407][ T10] netlink_unicast+0x449/0x710 [ 3601.294407][ T10] netlink_sendmsg+0x723/0xbe0 [ 3601.294407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3601.294407][ T10] ___sys_sendmsg+0xee/0x170 [ 3601.294407][ T10] __sys_sendmsg+0xcd/0x170 [ 3601.294407][ T10] do_syscall_64+0xc6/0x1e0 [ 3601.294407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.294407][ T10] [ 3601.296411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3601.296411][ T10] netdev_get_by_index+0x5e/0x80 [ 3601.296411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3601.296411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3601.296411][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3601.296411][ T10] ipv6_add_addr+0x411/0x2000 [ 3601.296411][ T10] inet6_addr_add+0x30e/0xa40 [ 3601.296411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3601.296411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.296411][ T10] netlink_rcv_skb+0x130/0x360 [ 3601.296411][ T10] netlink_unicast+0x449/0x710 [ 3601.296411][ T10] netlink_sendmsg+0x723/0xbe0 [ 3601.296411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3601.296411][ T10] ___sys_sendmsg+0xee/0x170 [ 3601.296411][ T10] __sys_sendmsg+0xcd/0x170 [ 3601.296411][ T10] do_syscall_64+0xc6/0x1e0 [ 3601.296411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.296411][ T10] [ 3601.298391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3601.298391][ T10] netdev_get_by_index+0x5e/0x80 [ 3601.298391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3601.298391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3601.298391][ T10] ip6_route_add+0x1c/0x140 [ 3601.298391][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3601.298391][ T10] addrconf_add_dev+0xe2/0x170 [ 3601.298391][ T10] inet6_addr_add+0x12f/0xa40 [ 3601.298391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3601.298391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.298391][ T10] netlink_rcv_skb+0x130/0x360 [ 3601.298391][ T10] netlink_unicast+0x449/0x710 [ 3601.298391][ T10] netlink_sendmsg+0x723/0xbe0 [ 3601.298391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3601.298391][ T10] ___sys_sendmsg+0xee/0x170 [ 3601.298391][ T10] __sys_sendmsg+0xcd/0x170 [ 3601.298391][ T10] do_syscall_64+0xc6/0x1e0 [ 3601.298391][ T10] [ 3601.300331][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3601.300331][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3601.300331][ T10] ipv6_find_idev+0x102/0x170 [ 3601.300331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3601.300331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.300331][ T10] netlink_rcv_skb+0x130/0x360 [ 3601.300331][ T10] netlink_unicast+0x449/0x710 [ 3601.300331][ T10] netlink_sendmsg+0x723/0xbe0 [ 3601.300331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3601.300331][ T10] ___sys_sendmsg+0xee/0x170 [ 3601.300331][ T10] __sys_sendmsg+0xcd/0x170 [ 3601.300331][ T10] do_syscall_64+0xc6/0x1e0 [ 3601.300331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.300331][ T10] [ 3601.301849][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3601.301849][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3601.301849][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3601.301849][ T10] ipv6_find_idev+0x102/0x170 [ 3601.301849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3601.301849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.301849][ T10] netlink_rcv_skb+0x130/0x360 [ 3601.301849][ T10] netlink_unicast+0x449/0x710 [ 3601.301849][ T10] netlink_sendmsg+0x723/0xbe0 [ 3601.301849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3601.301849][ T10] ___sys_sendmsg+0xee/0x170 [ 3601.301849][ T10] __sys_sendmsg+0xcd/0x170 [ 3601.301849][ T10] do_syscall_64+0xc6/0x1e0 [ 3601.301849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.301849][ T10] [ 3601.303651][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3601.303898][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3601.303898][ T10] netdev_get_by_index+0x5e/0x80 [ 3601.303898][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3601.303898][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3601.303898][ T10] ip6_route_add+0x1c/0x140 [ 3601.303898][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3601.303898][ T10] inet6_addr_add+0x4f8/0xa40 [ 3601.303898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3601.303898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.303898][ T10] netlink_rcv_skb+0x130/0x360 [ 3601.303898][ T10] netlink_unicast+0x449/0x710 [ 3601.303898][ T10] netlink_sendmsg+0x723/0xbe0 [ 3601.303898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3601.303898][ T10] ___sys_sendmsg+0xee/0x170 [ 3601.303898][ T10] __sys_sendmsg+0xcd/0x170 [ 3601.303898][ T10] do_syscall_64+0xc6/0x1e0 [ 3601.303898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.303898][ T10] [ 3601.305892][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3601.305892][ T10] netdev_get_by_index+0x5e/0x80 [ 3601.305892][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3601.305892][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3601.305892][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3601.305892][ T10] ipv6_add_addr+0x411/0x2000 [ 3601.305892][ T10] inet6_addr_add+0x30e/0xa40 [ 3601.305892][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3601.305892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.305892][ T10] netlink_rcv_skb+0x130/0x360 [ 3601.305892][ T10] netlink_unicast+0x449/0x710 [ 3601.305892][ T10] netlink_sendmsg+0x723/0xbe0 [ 3601.305892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3601.305892][ T10] ___sys_sendmsg+0xee/0x170 [ 3601.305892][ T10] __sys_sendmsg+0xcd/0x170 [ 3601.305892][ T10] do_syscall_64+0xc6/0x1e0 [ 3601.305892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.305892][ T10] [ 3601.307870][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3601.307870][ T10] netdev_get_by_index+0x5e/0x80 [ 3601.307870][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3601.307870][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3601.307870][ T10] ip6_route_add+0x1c/0x140 [ 3601.307870][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3601.307870][ T10] addrconf_add_dev+0xe2/0x170 [ 3601.307870][ T10] inet6_addr_add+0x12f/0xa40 [ 3601.307870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3601.307870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.307870][ T10] netlink_rcv_skb+0x130/0x360 [ 3601.307870][ T10] netlink_unicast+0x449/0x710 [ 3601.307870][ T10] netlink_sendmsg+0x723/0xbe0 [ 3601.307870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3601.307870][ T10] ___sys_sendmsg+0xee/0x170 [ 3601.307870][ T10] __sys_sendmsg+0xcd/0x170 [ 3601.307870][ T10] do_syscall_64+0xc6/0x1e0 [ 3601.307870][ T10] [ 3601.309808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3601.309808][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3601.309808][ T10] ipv6_find_idev+0x102/0x170 [ 3601.309808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3601.309808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.309808][ T10] netlink_rcv_skb+0x130/0x360 [ 3601.309808][ T10] netlink_unicast+0x449/0x710 [ 3601.309808][ T10] netlink_sendmsg+0x723/0xbe0 [ 3601.309808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3601.309808][ T10] ___sys_sendmsg+0xee/0x170 [ 3601.309808][ T10] __sys_sendmsg+0xcd/0x170 [ 3601.309808][ T10] do_syscall_64+0xc6/0x1e0 [ 3601.309808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.309808][ T10] [ 3601.311347][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3601.311347][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3601.311347][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3601.311347][ T10] ipv6_find_idev+0x102/0x170 [ 3601.311347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3601.311347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.311347][ T10] netlink_rcv_skb+0x130/0x360 [ 3601.311347][ T10] netlink_unicast+0x449/0x710 [ 3601.311347][ T10] netlink_sendmsg+0x723/0xbe0 [ 3601.311347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3601.311347][ T10] ___sys_sendmsg+0xee/0x170 [ 3601.311347][ T10] __sys_sendmsg+0xcd/0x170 [ 3601.311347][ T10] do_syscall_64+0xc6/0x1e0 [ 3601.311347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.311347][ T10] [ 3601.313022][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3601.313269][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3601.313269][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3601.313269][ T10] register_netdevice+0x4d3/0x1690 [ 3601.313269][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3601.313269][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3601.313269][ T10] rtnl_newlink_create+0x341/0x850 [ 3601.313269][ T10] __rtnl_newlink+0xac9/0xd80 [ 3601.313269][ T10] rtnl_newlink+0x63/0xa0 [ 3601.313269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.313269][ T10] netlink_rcv_skb+0x130/0x360 [ 3601.313269][ T10] netlink_unicast+0x449/0x710 [ 3601.313269][ T10] netlink_sendmsg+0x723/0xbe0 [ 3601.313269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3601.313269][ T10] ___sys_sendmsg+0xee/0x170 [ 3601.313269][ T10] __sys_sendmsg+0xcd/0x170 [ 3601.313269][ T10] do_syscall_64+0xc6/0x1e0 [ 3601.313269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.313269][ T10] [ 3601.315316][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3601.315559][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3601.315559][ T10] dst_init+0x84/0x4a0 [ 3601.315559][ T10] dst_alloc+0x97/0x150 [ 3601.315559][ T10] ip6_dst_alloc+0x23/0x90 [ 3601.315559][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3601.315559][ T10] ip6_pol_route+0x56f/0x840 [ 3601.315559][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3601.315559][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3601.315559][ T10] fib6_rule_lookup+0x182/0x630 [ 3601.315559][ T10] ip6_route_output_flags+0x259/0x480 [ 3601.315559][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3601.315559][ T10] icmp6_send+0x13dd/0x1b70 [ 3601.315559][ T10] ip6_link_failure+0x30/0x430 [ 3601.315559][ T10] ndisc_error_report+0x96/0x160 [ 3601.315559][ T10] neigh_invalidate+0x206/0x510 [ 3601.315559][ T10] neigh_timer_handler+0x984/0xf10 [ 3601.315559][ T10] call_timer_fn+0x170/0x430 [ 3601.315559][ T10] [ 3605.093974][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3605.094474][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3605.094474][ T521] ___neigh_create+0x14b/0xf60 [ 3605.094474][ T521] ip6_finish_output2+0xa70/0xf80 [ 3605.094474][ T521] ip6_finish_output+0x4ed/0xd30 [ 3605.094474][ T521] ip6_output+0x1f3/0x770 [ 3605.094474][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3605.094474][ T521] mld_sendpack+0x62d/0xbc0 [ 3605.094474][ T521] mld_ifc_work+0x32/0x1f0 [ 3605.094474][ T521] process_one_work+0x84d/0x18a0 [ 3605.094474][ T521] worker_thread+0x587/0xd30 [ 3605.094474][ T521] kthread+0x28a/0x350 [ 3605.094474][ T521] ret_from_fork+0x31/0x70 [ 3605.094474][ T521] ret_from_fork_asm+0x1a/0x30 [ 3605.094474][ T521] [ 3605.096353][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3605.096353][ T521] dst_init+0x84/0x4a0 [ 3605.096353][ T521] dst_alloc+0x97/0x150 [ 3605.096353][ T521] ip6_dst_alloc+0x23/0x90 [ 3605.096353][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3605.096353][ T521] ip6_pol_route+0x56f/0x840 [ 3605.096353][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3605.096353][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3605.096353][ T521] ipv6_rcv+0x1ad/0x810 [ 3605.096353][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3605.096353][ T521] process_backlog+0x101/0x620 [ 3605.096353][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3605.096353][ T521] net_rx_action+0x495/0xbe0 [ 3605.096353][ T521] __do_softirq+0x1b5/0x7f6 [ 3605.096353][ T521] [ 3605.098388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3605.098388][ T521] dst_init+0x84/0x4a0 [ 3605.098388][ T521] dst_alloc+0x97/0x150 [ 3605.098388][ T521] ip6_dst_alloc+0x23/0x90 [ 3605.098388][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3605.098388][ T521] ip6_pol_route+0x56f/0x840 [ 3605.098388][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3605.098388][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3605.098388][ T521] ipv6_rcv+0x1ad/0x810 [ 3605.098388][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3605.098388][ T521] process_backlog+0x101/0x620 [ 3605.098388][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3605.098388][ T521] net_rx_action+0x495/0xbe0 [ 3605.098388][ T521] __do_softirq+0x1b5/0x7f6 [ 3605.098388][ T521] [ 3605.100400][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3605.100400][ T521] netdev_get_by_index+0x5e/0x80 [ 3605.100400][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3605.100400][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3605.100400][ T521] ip6_route_add+0x1c/0x140 [ 3605.100400][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3605.100400][ T521] addrconf_add_dev+0xe2/0x170 [ 3605.100400][ T521] inet6_addr_add+0x12f/0xa40 [ 3605.100400][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3605.100400][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3605.100400][ T521] netlink_rcv_skb+0x130/0x360 [ 3605.100400][ T521] netlink_unicast+0x449/0x710 [ 3605.100400][ T521] netlink_sendmsg+0x723/0xbe0 [ 3605.100400][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3605.100400][ T521] ___sys_sendmsg+0xee/0x170 [ 3605.100400][ T521] __sys_sendmsg+0xcd/0x170 [ 3605.100400][ T521] do_syscall_64+0xc6/0x1e0 [ 3605.100400][ T521] [ 3605.102807][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3605.102807][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3605.102807][ T521] ipv6_find_idev+0x102/0x170 [ 3605.102807][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3605.102807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3605.102807][ T521] netlink_rcv_skb+0x130/0x360 [ 3605.102807][ T521] netlink_unicast+0x449/0x710 [ 3605.102807][ T521] netlink_sendmsg+0x723/0xbe0 [ 3605.102807][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3605.102807][ T521] ___sys_sendmsg+0xee/0x170 [ 3605.102807][ T521] __sys_sendmsg+0xcd/0x170 [ 3605.102807][ T521] do_syscall_64+0xc6/0x1e0 [ 3605.102807][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3605.102807][ T521] [ 3605.105234][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3605.105234][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3605.105234][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3605.105234][ T521] ipv6_find_idev+0x102/0x170 [ 3605.105234][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3605.105234][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3605.105234][ T521] netlink_rcv_skb+0x130/0x360 [ 3605.105234][ T521] netlink_unicast+0x449/0x710 [ 3605.105234][ T521] netlink_sendmsg+0x723/0xbe0 [ 3605.105234][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3605.105234][ T521] ___sys_sendmsg+0xee/0x170 [ 3605.105234][ T521] __sys_sendmsg+0xcd/0x170 [ 3605.105234][ T521] do_syscall_64+0xc6/0x1e0 [ 3605.105234][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3605.105234][ T521] [ 3605.107259][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3605.107575][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3605.107575][ T521] dst_init+0x84/0x4a0 [ 3605.107575][ T521] dst_alloc+0x97/0x150 [ 3605.107575][ T521] ip6_dst_alloc+0x23/0x90 [ 3605.107575][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3605.107575][ T521] ip6_pol_route+0x56f/0x840 [ 3605.107575][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3605.107575][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3605.107575][ T521] fib6_rule_lookup+0x182/0x630 [ 3605.107575][ T521] ip6_route_output_flags+0x259/0x480 [ 3605.107575][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3605.107575][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3605.107575][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3605.107575][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3605.107575][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3605.107575][ T521] dev_hard_start_xmit+0x146/0x590 [ 3605.107575][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3605.107575][ T521] [ 3605.110471][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3605.110471][ T521] dst_init+0x84/0x4a0 [ 3605.110471][ T521] dst_alloc+0x97/0x150 [ 3605.110471][ T521] ip6_dst_alloc+0x23/0x90 [ 3605.110471][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3605.110471][ T521] ip6_pol_route+0x56f/0x840 [ 3605.110471][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3605.110471][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3605.110471][ T521] fib6_rule_lookup+0x182/0x630 [ 3605.110471][ T521] ip6_route_output_flags+0x259/0x480 [ 3605.110471][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3605.110471][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3605.110471][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3605.110471][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3605.110471][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3605.110471][ T521] dev_hard_start_xmit+0x146/0x590 [ 3605.110471][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3605.110471][ T521] [ 3605.113129][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3605.113129][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3605.113129][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3605.113129][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3605.113129][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3605.113129][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3605.113129][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3605.113129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3605.113129][ T521] netlink_rcv_skb+0x130/0x360 [ 3605.113129][ T521] netlink_unicast+0x449/0x710 [ 3605.113129][ T521] netlink_sendmsg+0x723/0xbe0 [ 3605.113129][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3605.113129][ T521] ___sys_sendmsg+0xee/0x170 [ 3605.113129][ T521] __sys_sendmsg+0xcd/0x170 [ 3605.113129][ T521] do_syscall_64+0xc6/0x1e0 [ 3605.113129][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3605.113129][ T521] [ 3605.115465][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3605.115465][ T521] netdev_get_by_index+0x5e/0x80 [ 3605.115465][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3605.115465][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3605.115465][ T521] ip6_route_add+0x1c/0x140 [ 3605.115465][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3605.115465][ T521] inet6_addr_add+0x4f8/0xa40 [ 3605.115465][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3605.115465][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3605.115465][ T521] netlink_rcv_skb+0x130/0x360 [ 3605.115465][ T521] netlink_unicast+0x449/0x710 [ 3605.115465][ T521] netlink_sendmsg+0x723/0xbe0 [ 3605.115465][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3605.115465][ T521] ___sys_sendmsg+0xee/0x170 [ 3605.115465][ T521] __sys_sendmsg+0xcd/0x170 [ 3605.115465][ T521] do_syscall_64+0xc6/0x1e0 [ 3605.115465][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3605.115465][ T521] [ 3605.117900][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3605.117900][ T521] netdev_get_by_index+0x5e/0x80 [ 3605.117900][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3605.117900][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3605.117900][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3605.117900][ T521] ipv6_add_addr+0x411/0x2000 [ 3605.117900][ T521] inet6_addr_add+0x30e/0xa40 [ 3605.117900][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3605.117900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3605.117900][ T521] netlink_rcv_skb+0x130/0x360 [ 3605.117900][ T521] netlink_unicast+0x449/0x710 [ 3605.117900][ T521] netlink_sendmsg+0x723/0xbe0 [ 3605.117900][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3605.117900][ T521] ___sys_sendmsg+0xee/0x170 [ 3605.117900][ T521] __sys_sendmsg+0xcd/0x170 [ 3605.117900][ T521] do_syscall_64+0xc6/0x1e0 [ 3605.117900][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3605.117900][ T521] [ 3605.120330][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3605.120330][ T521] netdev_get_by_index+0x5e/0x80 [ 3605.120330][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3605.120330][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3605.120330][ T521] ip6_route_add+0x1c/0x140 [ 3605.120330][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3605.120330][ T521] addrconf_add_dev+0xe2/0x170 [ 3605.120330][ T521] inet6_addr_add+0x12f/0xa40 [ 3605.120330][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3605.120330][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3605.120330][ T521] netlink_rcv_skb+0x130/0x360 [ 3605.120330][ T521] netlink_unicast+0x449/0x710 [ 3605.120330][ T521] netlink_sendmsg+0x723/0xbe0 [ 3605.120330][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3605.120330][ T521] ___sys_sendmsg+0xee/0x170 [ 3605.120330][ T521] __sys_sendmsg+0xcd/0x170 [ 3605.120330][ T521] do_syscall_64+0xc6/0x1e0 [ 3605.120330][ T521] [ 3605.122727][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3605.122727][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3605.122727][ T521] ipv6_find_idev+0x102/0x170 [ 3605.122727][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3605.122727][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3605.122727][ T521] netlink_rcv_skb+0x130/0x360 [ 3605.122727][ T521] netlink_unicast+0x449/0x710 [ 3605.122727][ T521] netlink_sendmsg+0x723/0xbe0 [ 3605.122727][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3605.122727][ T521] ___sys_sendmsg+0xee/0x170 [ 3605.122727][ T521] __sys_sendmsg+0xcd/0x170 [ 3605.122727][ T521] do_syscall_64+0xc6/0x1e0 [ 3605.122727][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3605.122727][ T521] [ 3605.124617][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3605.124617][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3605.124617][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3605.124617][ T521] ipv6_find_idev+0x102/0x170 [ 3605.124617][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3605.124617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3605.124617][ T521] netlink_rcv_skb+0x130/0x360 [ 3605.124617][ T521] netlink_unicast+0x449/0x710 [ 3605.124617][ T521] netlink_sendmsg+0x723/0xbe0 [ 3605.124617][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3605.124617][ T521] ___sys_sendmsg+0xee/0x170 [ 3605.124617][ T521] __sys_sendmsg+0xcd/0x170 [ 3605.124617][ T521] do_syscall_64+0xc6/0x1e0 [ 3605.124617][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3605.124617][ T521] [ 3611.478052][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3611.478491][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3611.478491][ T10] netdev_get_by_index+0x5e/0x80 [ 3611.478491][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3611.478491][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3611.478491][ T10] ip6_route_add+0x1c/0x140 [ 3611.478491][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3611.478491][ T10] inet6_addr_add+0x4f8/0xa40 [ 3611.478491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3611.478491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.478491][ T10] netlink_rcv_skb+0x130/0x360 [ 3611.478491][ T10] netlink_unicast+0x449/0x710 [ 3611.478491][ T10] netlink_sendmsg+0x723/0xbe0 [ 3611.478491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3611.478491][ T10] ___sys_sendmsg+0xee/0x170 [ 3611.478491][ T10] __sys_sendmsg+0xcd/0x170 [ 3611.478491][ T10] do_syscall_64+0xc6/0x1e0 [ 3611.478491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.478491][ T10] [ 3611.480495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3611.480495][ T10] netdev_get_by_index+0x5e/0x80 [ 3611.480495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3611.480495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3611.480495][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3611.480495][ T10] ipv6_add_addr+0x411/0x2000 [ 3611.480495][ T10] inet6_addr_add+0x30e/0xa40 [ 3611.480495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3611.480495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.480495][ T10] netlink_rcv_skb+0x130/0x360 [ 3611.480495][ T10] netlink_unicast+0x449/0x710 [ 3611.480495][ T10] netlink_sendmsg+0x723/0xbe0 [ 3611.480495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3611.480495][ T10] ___sys_sendmsg+0xee/0x170 [ 3611.480495][ T10] __sys_sendmsg+0xcd/0x170 [ 3611.480495][ T10] do_syscall_64+0xc6/0x1e0 [ 3611.480495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.480495][ T10] [ 3611.482475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3611.482475][ T10] netdev_get_by_index+0x5e/0x80 [ 3611.482475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3611.482475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3611.482475][ T10] ip6_route_add+0x1c/0x140 [ 3611.482475][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3611.482475][ T10] addrconf_add_dev+0xe2/0x170 [ 3611.482475][ T10] inet6_addr_add+0x12f/0xa40 [ 3611.482475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3611.482475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.482475][ T10] netlink_rcv_skb+0x130/0x360 [ 3611.482475][ T10] netlink_unicast+0x449/0x710 [ 3611.482475][ T10] netlink_sendmsg+0x723/0xbe0 [ 3611.482475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3611.482475][ T10] ___sys_sendmsg+0xee/0x170 [ 3611.482475][ T10] __sys_sendmsg+0xcd/0x170 [ 3611.482475][ T10] do_syscall_64+0xc6/0x1e0 [ 3611.482475][ T10] [ 3611.484432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3611.484432][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3611.484432][ T10] ipv6_find_idev+0x102/0x170 [ 3611.484432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3611.484432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.484432][ T10] netlink_rcv_skb+0x130/0x360 [ 3611.484432][ T10] netlink_unicast+0x449/0x710 [ 3611.484432][ T10] netlink_sendmsg+0x723/0xbe0 [ 3611.484432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3611.484432][ T10] ___sys_sendmsg+0xee/0x170 [ 3611.484432][ T10] __sys_sendmsg+0xcd/0x170 [ 3611.484432][ T10] do_syscall_64+0xc6/0x1e0 [ 3611.484432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.484432][ T10] [ 3611.485964][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3611.485964][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3611.485964][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3611.485964][ T10] ipv6_find_idev+0x102/0x170 [ 3611.485964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3611.485964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.485964][ T10] netlink_rcv_skb+0x130/0x360 [ 3611.485964][ T10] netlink_unicast+0x449/0x710 [ 3611.485964][ T10] netlink_sendmsg+0x723/0xbe0 [ 3611.485964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3611.485964][ T10] ___sys_sendmsg+0xee/0x170 [ 3611.485964][ T10] __sys_sendmsg+0xcd/0x170 [ 3611.485964][ T10] do_syscall_64+0xc6/0x1e0 [ 3611.485964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.485964][ T10] [ 3611.487644][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3611.487882][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3611.487882][ T10] netdev_get_by_index+0x5e/0x80 [ 3611.487882][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3611.487882][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3611.487882][ T10] ip6_route_add+0x1c/0x140 [ 3611.487882][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3611.487882][ T10] inet6_addr_add+0x4f8/0xa40 [ 3611.487882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3611.487882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.487882][ T10] netlink_rcv_skb+0x130/0x360 [ 3611.487882][ T10] netlink_unicast+0x449/0x710 [ 3611.487882][ T10] netlink_sendmsg+0x723/0xbe0 [ 3611.487882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3611.487882][ T10] ___sys_sendmsg+0xee/0x170 [ 3611.487882][ T10] __sys_sendmsg+0xcd/0x170 [ 3611.487882][ T10] do_syscall_64+0xc6/0x1e0 [ 3611.487882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.487882][ T10] [ 3611.489857][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3611.489857][ T10] netdev_get_by_index+0x5e/0x80 [ 3611.489857][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3611.489857][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3611.489857][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3611.489857][ T10] ipv6_add_addr+0x411/0x2000 [ 3611.489857][ T10] inet6_addr_add+0x30e/0xa40 [ 3611.489857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3611.489857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.489857][ T10] netlink_rcv_skb+0x130/0x360 [ 3611.489857][ T10] netlink_unicast+0x449/0x710 [ 3611.489857][ T10] netlink_sendmsg+0x723/0xbe0 [ 3611.489857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3611.489857][ T10] ___sys_sendmsg+0xee/0x170 [ 3611.489857][ T10] __sys_sendmsg+0xcd/0x170 [ 3611.489857][ T10] do_syscall_64+0xc6/0x1e0 [ 3611.489857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.489857][ T10] [ 3611.491832][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3611.491832][ T10] netdev_get_by_index+0x5e/0x80 [ 3611.491832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3611.491832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3611.491832][ T10] ip6_route_add+0x1c/0x140 [ 3611.491832][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3611.491832][ T10] addrconf_add_dev+0xe2/0x170 [ 3611.491832][ T10] inet6_addr_add+0x12f/0xa40 [ 3611.491832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3611.491832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.491832][ T10] netlink_rcv_skb+0x130/0x360 [ 3611.491832][ T10] netlink_unicast+0x449/0x710 [ 3611.491832][ T10] netlink_sendmsg+0x723/0xbe0 [ 3611.491832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3611.491832][ T10] ___sys_sendmsg+0xee/0x170 [ 3611.491832][ T10] __sys_sendmsg+0xcd/0x170 [ 3611.491832][ T10] do_syscall_64+0xc6/0x1e0 [ 3611.491832][ T10] [ 3611.493780][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3611.493780][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3611.493780][ T10] ipv6_find_idev+0x102/0x170 [ 3611.493780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3611.493780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.493780][ T10] netlink_rcv_skb+0x130/0x360 [ 3611.493780][ T10] netlink_unicast+0x449/0x710 [ 3611.493780][ T10] netlink_sendmsg+0x723/0xbe0 [ 3611.493780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3611.493780][ T10] ___sys_sendmsg+0xee/0x170 [ 3611.493780][ T10] __sys_sendmsg+0xcd/0x170 [ 3611.493780][ T10] do_syscall_64+0xc6/0x1e0 [ 3611.493780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.493780][ T10] [ 3611.495300][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3611.495300][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3611.495300][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3611.495300][ T10] ipv6_find_idev+0x102/0x170 [ 3611.495300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3611.495300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.495300][ T10] netlink_rcv_skb+0x130/0x360 [ 3611.495300][ T10] netlink_unicast+0x449/0x710 [ 3611.495300][ T10] netlink_sendmsg+0x723/0xbe0 [ 3611.495300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3611.495300][ T10] ___sys_sendmsg+0xee/0x170 [ 3611.495300][ T10] __sys_sendmsg+0xcd/0x170 [ 3611.495300][ T10] do_syscall_64+0xc6/0x1e0 [ 3611.495300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.495300][ T10] [ 3611.496952][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3611.497202][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3611.497202][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3611.497202][ T10] register_netdevice+0x4d3/0x1690 [ 3611.497202][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3611.497202][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3611.497202][ T10] rtnl_newlink_create+0x341/0x850 [ 3611.497202][ T10] __rtnl_newlink+0xac9/0xd80 [ 3611.497202][ T10] rtnl_newlink+0x63/0xa0 [ 3611.497202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.497202][ T10] netlink_rcv_skb+0x130/0x360 [ 3611.497202][ T10] netlink_unicast+0x449/0x710 [ 3611.497202][ T10] netlink_sendmsg+0x723/0xbe0 [ 3611.497202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3611.497202][ T10] ___sys_sendmsg+0xee/0x170 [ 3611.497202][ T10] __sys_sendmsg+0xcd/0x170 [ 3611.497202][ T10] do_syscall_64+0xc6/0x1e0 [ 3611.497202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.497202][ T10] [ 3611.499220][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3611.499461][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3611.499461][ T10] dst_init+0x84/0x4a0 [ 3611.499461][ T10] dst_alloc+0x97/0x150 [ 3611.499461][ T10] ip6_dst_alloc+0x23/0x90 [ 3611.499461][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3611.499461][ T10] ip6_pol_route+0x56f/0x840 [ 3611.499461][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3611.499461][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3611.499461][ T10] fib6_rule_lookup+0x182/0x630 [ 3611.499461][ T10] ip6_route_output_flags+0x259/0x480 [ 3611.499461][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3611.499461][ T10] icmp6_send+0x13dd/0x1b70 [ 3611.499461][ T10] ip6_link_failure+0x30/0x430 [ 3611.499461][ T10] ndisc_error_report+0x96/0x160 [ 3611.499461][ T10] neigh_invalidate+0x206/0x510 [ 3611.499461][ T10] neigh_timer_handler+0x984/0xf10 [ 3611.499461][ T10] call_timer_fn+0x170/0x430 [ 3611.499461][ T10] [ 3615.366000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3615.366484][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3615.366484][ T521] ___neigh_create+0x14b/0xf60 [ 3615.366484][ T521] ip6_finish_output2+0xa70/0xf80 [ 3615.366484][ T521] ip6_finish_output+0x4ed/0xd30 [ 3615.366484][ T521] ip6_output+0x1f3/0x770 [ 3615.366484][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3615.366484][ T521] mld_sendpack+0x62d/0xbc0 [ 3615.366484][ T521] mld_ifc_work+0x32/0x1f0 [ 3615.366484][ T521] process_one_work+0x84d/0x18a0 [ 3615.366484][ T521] worker_thread+0x587/0xd30 [ 3615.366484][ T521] kthread+0x28a/0x350 [ 3615.366484][ T521] ret_from_fork+0x31/0x70 [ 3615.366484][ T521] ret_from_fork_asm+0x1a/0x30 [ 3615.366484][ T521] [ 3615.368346][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3615.368346][ T521] dst_init+0x84/0x4a0 [ 3615.368346][ T521] dst_alloc+0x97/0x150 [ 3615.368346][ T521] ip6_dst_alloc+0x23/0x90 [ 3615.368346][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3615.368346][ T521] ip6_pol_route+0x56f/0x840 [ 3615.368346][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3615.368346][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3615.368346][ T521] ipv6_rcv+0x1ad/0x810 [ 3615.368346][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3615.368346][ T521] process_backlog+0x101/0x620 [ 3615.368346][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3615.368346][ T521] net_rx_action+0x495/0xbe0 [ 3615.368346][ T521] __do_softirq+0x1b5/0x7f6 [ 3615.368346][ T521] [ 3615.370348][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3615.370348][ T521] dst_init+0x84/0x4a0 [ 3615.370348][ T521] dst_alloc+0x97/0x150 [ 3615.370348][ T521] ip6_dst_alloc+0x23/0x90 [ 3615.370348][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3615.370348][ T521] ip6_pol_route+0x56f/0x840 [ 3615.370348][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3615.370348][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3615.370348][ T521] ipv6_rcv+0x1ad/0x810 [ 3615.370348][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3615.370348][ T521] process_backlog+0x101/0x620 [ 3615.370348][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3615.370348][ T521] net_rx_action+0x495/0xbe0 [ 3615.370348][ T521] __do_softirq+0x1b5/0x7f6 [ 3615.370348][ T521] [ 3615.372343][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3615.372343][ T521] netdev_get_by_index+0x5e/0x80 [ 3615.372343][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3615.372343][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3615.372343][ T521] ip6_route_add+0x1c/0x140 [ 3615.372343][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3615.372343][ T521] addrconf_add_dev+0xe2/0x170 [ 3615.372343][ T521] inet6_addr_add+0x12f/0xa40 [ 3615.372343][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3615.372343][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3615.372343][ T521] netlink_rcv_skb+0x130/0x360 [ 3615.372343][ T521] netlink_unicast+0x449/0x710 [ 3615.372343][ T521] netlink_sendmsg+0x723/0xbe0 [ 3615.372343][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3615.372343][ T521] ___sys_sendmsg+0xee/0x170 [ 3615.372343][ T521] __sys_sendmsg+0xcd/0x170 [ 3615.372343][ T521] do_syscall_64+0xc6/0x1e0 [ 3615.372343][ T521] [ 3615.374753][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3615.374753][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3615.374753][ T521] ipv6_find_idev+0x102/0x170 [ 3615.374753][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3615.374753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3615.374753][ T521] netlink_rcv_skb+0x130/0x360 [ 3615.374753][ T521] netlink_unicast+0x449/0x710 [ 3615.374753][ T521] netlink_sendmsg+0x723/0xbe0 [ 3615.374753][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3615.374753][ T521] ___sys_sendmsg+0xee/0x170 [ 3615.374753][ T521] __sys_sendmsg+0xcd/0x170 [ 3615.374753][ T521] do_syscall_64+0xc6/0x1e0 [ 3615.374753][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3615.374753][ T521] [ 3615.376639][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3615.376639][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3615.376639][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3615.376639][ T521] ipv6_find_idev+0x102/0x170 [ 3615.376639][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3615.376639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3615.376639][ T521] netlink_rcv_skb+0x130/0x360 [ 3615.376639][ T521] netlink_unicast+0x449/0x710 [ 3615.376639][ T521] netlink_sendmsg+0x723/0xbe0 [ 3615.376639][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3615.376639][ T521] ___sys_sendmsg+0xee/0x170 [ 3615.376639][ T521] __sys_sendmsg+0xcd/0x170 [ 3615.376639][ T521] do_syscall_64+0xc6/0x1e0 [ 3615.376639][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3615.376639][ T521] [ 3615.378683][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3615.379014][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3615.379014][ T521] dst_init+0x84/0x4a0 [ 3615.379014][ T521] dst_alloc+0x97/0x150 [ 3615.379014][ T521] ip6_dst_alloc+0x23/0x90 [ 3615.379014][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3615.379014][ T521] ip6_pol_route+0x56f/0x840 [ 3615.379014][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3615.379014][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3615.379014][ T521] fib6_rule_lookup+0x182/0x630 [ 3615.379014][ T521] ip6_route_output_flags+0x259/0x480 [ 3615.379014][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3615.379014][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3615.379014][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3615.379014][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3615.379014][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3615.379014][ T521] dev_hard_start_xmit+0x146/0x590 [ 3615.379014][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3615.379014][ T521] [ 3615.381558][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3615.381558][ T521] dst_init+0x84/0x4a0 [ 3615.381558][ T521] dst_alloc+0x97/0x150 [ 3615.381558][ T521] ip6_dst_alloc+0x23/0x90 [ 3615.381558][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3615.381558][ T521] ip6_pol_route+0x56f/0x840 [ 3615.381558][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3615.381558][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3615.381558][ T521] fib6_rule_lookup+0x182/0x630 [ 3615.381558][ T521] ip6_route_output_flags+0x259/0x480 [ 3615.381558][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3615.381558][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3615.381558][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3615.381558][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3615.381558][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3615.381558][ T521] dev_hard_start_xmit+0x146/0x590 [ 3615.381558][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3615.381558][ T521] [ 3615.384074][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3615.384074][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3615.384074][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3615.384074][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3615.384074][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3615.384074][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3615.384074][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3615.384074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3615.384074][ T521] netlink_rcv_skb+0x130/0x360 [ 3615.384074][ T521] netlink_unicast+0x449/0x710 [ 3615.384074][ T521] netlink_sendmsg+0x723/0xbe0 [ 3615.384074][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3615.384074][ T521] ___sys_sendmsg+0xee/0x170 [ 3615.384074][ T521] __sys_sendmsg+0xcd/0x170 [ 3615.384074][ T521] do_syscall_64+0xc6/0x1e0 [ 3615.384074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3615.384074][ T521] [ 3615.386435][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3615.386435][ T521] netdev_get_by_index+0x5e/0x80 [ 3615.386435][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3615.386435][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3615.386435][ T521] ip6_route_add+0x1c/0x140 [ 3615.386435][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3615.386435][ T521] inet6_addr_add+0x4f8/0xa40 [ 3615.386435][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3615.386435][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3615.386435][ T521] netlink_rcv_skb+0x130/0x360 [ 3615.386435][ T521] netlink_unicast+0x449/0x710 [ 3615.386435][ T521] netlink_sendmsg+0x723/0xbe0 [ 3615.386435][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3615.386435][ T521] ___sys_sendmsg+0xee/0x170 [ 3615.386435][ T521] __sys_sendmsg+0xcd/0x170 [ 3615.386435][ T521] do_syscall_64+0xc6/0x1e0 [ 3615.386435][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3615.386435][ T521] [ 3615.388884][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3615.388884][ T521] netdev_get_by_index+0x5e/0x80 [ 3615.388884][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3615.388884][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3615.388884][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3615.388884][ T521] ipv6_add_addr+0x411/0x2000 [ 3615.388884][ T521] inet6_addr_add+0x30e/0xa40 [ 3615.388884][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3615.388884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3615.388884][ T521] netlink_rcv_skb+0x130/0x360 [ 3615.388884][ T521] netlink_unicast+0x449/0x710 [ 3615.388884][ T521] netlink_sendmsg+0x723/0xbe0 [ 3615.388884][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3615.388884][ T521] ___sys_sendmsg+0xee/0x170 [ 3615.388884][ T521] __sys_sendmsg+0xcd/0x170 [ 3615.388884][ T521] do_syscall_64+0xc6/0x1e0 [ 3615.388884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3615.388884][ T521] [ 3615.391326][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3615.391326][ T521] netdev_get_by_index+0x5e/0x80 [ 3615.391326][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3615.391326][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3615.391326][ T521] ip6_route_add+0x1c/0x140 [ 3615.391326][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3615.391326][ T521] addrconf_add_dev+0xe2/0x170 [ 3615.391326][ T521] inet6_addr_add+0x12f/0xa40 [ 3615.391326][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3615.391326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3615.391326][ T521] netlink_rcv_skb+0x130/0x360 [ 3615.391326][ T521] netlink_unicast+0x449/0x710 [ 3615.391326][ T521] netlink_sendmsg+0x723/0xbe0 [ 3615.391326][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3615.391326][ T521] ___sys_sendmsg+0xee/0x170 [ 3615.391326][ T521] __sys_sendmsg+0xcd/0x170 [ 3615.391326][ T521] do_syscall_64+0xc6/0x1e0 [ 3615.391326][ T521] [ 3615.393738][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3615.393738][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3615.393738][ T521] ipv6_find_idev+0x102/0x170 [ 3615.393738][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3615.393738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3615.393738][ T521] netlink_rcv_skb+0x130/0x360 [ 3615.393738][ T521] netlink_unicast+0x449/0x710 [ 3615.393738][ T521] netlink_sendmsg+0x723/0xbe0 [ 3615.393738][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3615.393738][ T521] ___sys_sendmsg+0xee/0x170 [ 3615.393738][ T521] __sys_sendmsg+0xcd/0x170 [ 3615.393738][ T521] do_syscall_64+0xc6/0x1e0 [ 3615.393738][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3615.393738][ T521] [ 3615.395612][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3615.395612][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3615.395612][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3615.395612][ T521] ipv6_find_idev+0x102/0x170 [ 3615.395612][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3615.395612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3615.395612][ T521] netlink_rcv_skb+0x130/0x360 [ 3615.395612][ T521] netlink_unicast+0x449/0x710 [ 3615.395612][ T521] netlink_sendmsg+0x723/0xbe0 [ 3615.395612][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3615.395612][ T521] ___sys_sendmsg+0xee/0x170 [ 3615.395612][ T521] __sys_sendmsg+0xcd/0x170 [ 3615.395612][ T521] do_syscall_64+0xc6/0x1e0 [ 3615.395612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3615.395612][ T521] [ 3621.742007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3621.742436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3621.742436][ T10] netdev_get_by_index+0x5e/0x80 [ 3621.742436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3621.742436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3621.742436][ T10] ip6_route_add+0x1c/0x140 [ 3621.742436][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3621.742436][ T10] inet6_addr_add+0x4f8/0xa40 [ 3621.742436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3621.742436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.742436][ T10] netlink_rcv_skb+0x130/0x360 [ 3621.742436][ T10] netlink_unicast+0x449/0x710 [ 3621.742436][ T10] netlink_sendmsg+0x723/0xbe0 [ 3621.742436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3621.742436][ T10] ___sys_sendmsg+0xee/0x170 [ 3621.742436][ T10] __sys_sendmsg+0xcd/0x170 [ 3621.742436][ T10] do_syscall_64+0xc6/0x1e0 [ 3621.742436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3621.742436][ T10] [ 3621.744495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3621.744495][ T10] netdev_get_by_index+0x5e/0x80 [ 3621.744495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3621.744495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3621.744495][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3621.744495][ T10] ipv6_add_addr+0x411/0x2000 [ 3621.744495][ T10] inet6_addr_add+0x30e/0xa40 [ 3621.744495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3621.744495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.744495][ T10] netlink_rcv_skb+0x130/0x360 [ 3621.744495][ T10] netlink_unicast+0x449/0x710 [ 3621.744495][ T10] netlink_sendmsg+0x723/0xbe0 [ 3621.744495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3621.744495][ T10] ___sys_sendmsg+0xee/0x170 [ 3621.744495][ T10] __sys_sendmsg+0xcd/0x170 [ 3621.744495][ T10] do_syscall_64+0xc6/0x1e0 [ 3621.744495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3621.744495][ T10] [ 3621.746497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3621.746497][ T10] netdev_get_by_index+0x5e/0x80 [ 3621.746497][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3621.746497][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3621.746497][ T10] ip6_route_add+0x1c/0x140 [ 3621.746497][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3621.746497][ T10] addrconf_add_dev+0xe2/0x170 [ 3621.746497][ T10] inet6_addr_add+0x12f/0xa40 [ 3621.746497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3621.746497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.746497][ T10] netlink_rcv_skb+0x130/0x360 [ 3621.746497][ T10] netlink_unicast+0x449/0x710 [ 3621.746497][ T10] netlink_sendmsg+0x723/0xbe0 [ 3621.746497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3621.746497][ T10] ___sys_sendmsg+0xee/0x170 [ 3621.746497][ T10] __sys_sendmsg+0xcd/0x170 [ 3621.746497][ T10] do_syscall_64+0xc6/0x1e0 [ 3621.746497][ T10] [ 3621.748461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3621.748461][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3621.748461][ T10] ipv6_find_idev+0x102/0x170 [ 3621.748461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3621.748461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.748461][ T10] netlink_rcv_skb+0x130/0x360 [ 3621.748461][ T10] netlink_unicast+0x449/0x710 [ 3621.748461][ T10] netlink_sendmsg+0x723/0xbe0 [ 3621.748461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3621.748461][ T10] ___sys_sendmsg+0xee/0x170 [ 3621.748461][ T10] __sys_sendmsg+0xcd/0x170 [ 3621.748461][ T10] do_syscall_64+0xc6/0x1e0 [ 3621.748461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3621.748461][ T10] [ 3621.750003][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3621.750003][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3621.750003][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3621.750003][ T10] ipv6_find_idev+0x102/0x170 [ 3621.750003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3621.750003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.750003][ T10] netlink_rcv_skb+0x130/0x360 [ 3621.750003][ T10] netlink_unicast+0x449/0x710 [ 3621.750003][ T10] netlink_sendmsg+0x723/0xbe0 [ 3621.750003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3621.750003][ T10] ___sys_sendmsg+0xee/0x170 [ 3621.750003][ T10] __sys_sendmsg+0xcd/0x170 [ 3621.750003][ T10] do_syscall_64+0xc6/0x1e0 [ 3621.750003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3621.750003][ T10] [ 3621.751709][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3621.751969][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3621.751969][ T10] netdev_get_by_index+0x5e/0x80 [ 3621.751969][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3621.751969][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3621.751969][ T10] ip6_route_add+0x1c/0x140 [ 3621.751969][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3621.751969][ T10] inet6_addr_add+0x4f8/0xa40 [ 3621.751969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3621.751969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.751969][ T10] netlink_rcv_skb+0x130/0x360 [ 3621.751969][ T10] netlink_unicast+0x449/0x710 [ 3621.751969][ T10] netlink_sendmsg+0x723/0xbe0 [ 3621.751969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3621.751969][ T10] ___sys_sendmsg+0xee/0x170 [ 3621.751969][ T10] __sys_sendmsg+0xcd/0x170 [ 3621.751969][ T10] do_syscall_64+0xc6/0x1e0 [ 3621.751969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3621.751969][ T10] [ 3621.754065][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3621.754065][ T10] netdev_get_by_index+0x5e/0x80 [ 3621.754065][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3621.754065][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3621.754065][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3621.754065][ T10] ipv6_add_addr+0x411/0x2000 [ 3621.754065][ T10] inet6_addr_add+0x30e/0xa40 [ 3621.754065][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3621.754065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.754065][ T10] netlink_rcv_skb+0x130/0x360 [ 3621.754065][ T10] netlink_unicast+0x449/0x710 [ 3621.754065][ T10] netlink_sendmsg+0x723/0xbe0 [ 3621.754065][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3621.754065][ T10] ___sys_sendmsg+0xee/0x170 [ 3621.754065][ T10] __sys_sendmsg+0xcd/0x170 [ 3621.754065][ T10] do_syscall_64+0xc6/0x1e0 [ 3621.754065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3621.754065][ T10] [ 3621.756074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3621.756074][ T10] netdev_get_by_index+0x5e/0x80 [ 3621.756074][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3621.756074][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3621.756074][ T10] ip6_route_add+0x1c/0x140 [ 3621.756074][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3621.756074][ T10] addrconf_add_dev+0xe2/0x170 [ 3621.756074][ T10] inet6_addr_add+0x12f/0xa40 [ 3621.756074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3621.756074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.756074][ T10] netlink_rcv_skb+0x130/0x360 [ 3621.756074][ T10] netlink_unicast+0x449/0x710 [ 3621.756074][ T10] netlink_sendmsg+0x723/0xbe0 [ 3621.756074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3621.756074][ T10] ___sys_sendmsg+0xee/0x170 [ 3621.756074][ T10] __sys_sendmsg+0xcd/0x170 [ 3621.756074][ T10] do_syscall_64+0xc6/0x1e0 [ 3621.756074][ T10] [ 3621.758041][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3621.758041][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3621.758041][ T10] ipv6_find_idev+0x102/0x170 [ 3621.758041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3621.758041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.758041][ T10] netlink_rcv_skb+0x130/0x360 [ 3621.758041][ T10] netlink_unicast+0x449/0x710 [ 3621.758041][ T10] netlink_sendmsg+0x723/0xbe0 [ 3621.758041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3621.758041][ T10] ___sys_sendmsg+0xee/0x170 [ 3621.758041][ T10] __sys_sendmsg+0xcd/0x170 [ 3621.758041][ T10] do_syscall_64+0xc6/0x1e0 [ 3621.758041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3621.758041][ T10] [ 3621.759599][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3621.759599][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3621.759599][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3621.759599][ T10] ipv6_find_idev+0x102/0x170 [ 3621.759599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3621.759599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.759599][ T10] netlink_rcv_skb+0x130/0x360 [ 3621.759599][ T10] netlink_unicast+0x449/0x710 [ 3621.759599][ T10] netlink_sendmsg+0x723/0xbe0 [ 3621.759599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3621.759599][ T10] ___sys_sendmsg+0xee/0x170 [ 3621.759599][ T10] __sys_sendmsg+0xcd/0x170 [ 3621.759599][ T10] do_syscall_64+0xc6/0x1e0 [ 3621.759599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3621.759599][ T10] [ 3621.761303][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3621.761558][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3621.761558][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3621.761558][ T10] register_netdevice+0x4d3/0x1690 [ 3621.761558][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3621.761558][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3621.761558][ T10] rtnl_newlink_create+0x341/0x850 [ 3621.761558][ T10] __rtnl_newlink+0xac9/0xd80 [ 3621.761558][ T10] rtnl_newlink+0x63/0xa0 [ 3621.761558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.761558][ T10] netlink_rcv_skb+0x130/0x360 [ 3621.761558][ T10] netlink_unicast+0x449/0x710 [ 3621.761558][ T10] netlink_sendmsg+0x723/0xbe0 [ 3621.761558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3621.761558][ T10] ___sys_sendmsg+0xee/0x170 [ 3621.761558][ T10] __sys_sendmsg+0xcd/0x170 [ 3621.761558][ T10] do_syscall_64+0xc6/0x1e0 [ 3621.761558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3621.761558][ T10] [ 3621.763635][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3621.763885][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3621.763885][ T10] dst_init+0x84/0x4a0 [ 3621.763885][ T10] dst_alloc+0x97/0x150 [ 3621.763885][ T10] ip6_dst_alloc+0x23/0x90 [ 3621.763885][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3621.763885][ T10] ip6_pol_route+0x56f/0x840 [ 3621.763885][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3621.763885][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3621.763885][ T10] fib6_rule_lookup+0x182/0x630 [ 3621.763885][ T10] ip6_route_output_flags+0x259/0x480 [ 3621.763885][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3621.763885][ T10] icmp6_send+0x13dd/0x1b70 [ 3621.763885][ T10] ip6_link_failure+0x30/0x430 [ 3621.763885][ T10] ndisc_error_report+0x96/0x160 [ 3621.763885][ T10] neigh_invalidate+0x206/0x510 [ 3621.763885][ T10] neigh_timer_handler+0x984/0xf10 [ 3621.763885][ T10] call_timer_fn+0x170/0x430 [ 3621.763885][ T10] [ 3625.637999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3625.638496][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3625.638496][ T521] ___neigh_create+0x14b/0xf60 [ 3625.638496][ T521] ip6_finish_output2+0xa70/0xf80 [ 3625.638496][ T521] ip6_finish_output+0x4ed/0xd30 [ 3625.638496][ T521] ip6_output+0x1f3/0x770 [ 3625.638496][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3625.638496][ T521] mld_sendpack+0x62d/0xbc0 [ 3625.638496][ T521] mld_ifc_work+0x32/0x1f0 [ 3625.638496][ T521] process_one_work+0x84d/0x18a0 [ 3625.638496][ T521] worker_thread+0x587/0xd30 [ 3625.638496][ T521] kthread+0x28a/0x350 [ 3625.638496][ T521] ret_from_fork+0x31/0x70 [ 3625.638496][ T521] ret_from_fork_asm+0x1a/0x30 [ 3625.638496][ T521] [ 3625.640346][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3625.640346][ T521] dst_init+0x84/0x4a0 [ 3625.640346][ T521] dst_alloc+0x97/0x150 [ 3625.640346][ T521] ip6_dst_alloc+0x23/0x90 [ 3625.640346][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3625.640346][ T521] ip6_pol_route+0x56f/0x840 [ 3625.640346][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3625.640346][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3625.640346][ T521] ipv6_rcv+0x1ad/0x810 [ 3625.640346][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3625.640346][ T521] process_backlog+0x101/0x620 [ 3625.640346][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3625.640346][ T521] net_rx_action+0x495/0xbe0 [ 3625.640346][ T521] __do_softirq+0x1b5/0x7f6 [ 3625.640346][ T521] [ 3625.642380][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3625.642380][ T521] dst_init+0x84/0x4a0 [ 3625.642380][ T521] dst_alloc+0x97/0x150 [ 3625.642380][ T521] ip6_dst_alloc+0x23/0x90 [ 3625.642380][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3625.642380][ T521] ip6_pol_route+0x56f/0x840 [ 3625.642380][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3625.642380][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3625.642380][ T521] ipv6_rcv+0x1ad/0x810 [ 3625.642380][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3625.642380][ T521] process_backlog+0x101/0x620 [ 3625.642380][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3625.642380][ T521] net_rx_action+0x495/0xbe0 [ 3625.642380][ T521] __do_softirq+0x1b5/0x7f6 [ 3625.642380][ T521] [ 3625.644400][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3625.644400][ T521] netdev_get_by_index+0x5e/0x80 [ 3625.644400][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3625.644400][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3625.644400][ T521] ip6_route_add+0x1c/0x140 [ 3625.644400][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3625.644400][ T521] addrconf_add_dev+0xe2/0x170 [ 3625.644400][ T521] inet6_addr_add+0x12f/0xa40 [ 3625.644400][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3625.644400][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3625.644400][ T521] netlink_rcv_skb+0x130/0x360 [ 3625.644400][ T521] netlink_unicast+0x449/0x710 [ 3625.644400][ T521] netlink_sendmsg+0x723/0xbe0 [ 3625.644400][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3625.644400][ T521] ___sys_sendmsg+0xee/0x170 [ 3625.644400][ T521] __sys_sendmsg+0xcd/0x170 [ 3625.644400][ T521] do_syscall_64+0xc6/0x1e0 [ 3625.644400][ T521] [ 3625.646818][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3625.646818][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3625.646818][ T521] ipv6_find_idev+0x102/0x170 [ 3625.646818][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3625.646818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3625.646818][ T521] netlink_rcv_skb+0x130/0x360 [ 3625.646818][ T521] netlink_unicast+0x449/0x710 [ 3625.646818][ T521] netlink_sendmsg+0x723/0xbe0 [ 3625.646818][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3625.646818][ T521] ___sys_sendmsg+0xee/0x170 [ 3625.646818][ T521] __sys_sendmsg+0xcd/0x170 [ 3625.646818][ T521] do_syscall_64+0xc6/0x1e0 [ 3625.646818][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3625.646818][ T521] [ 3625.648723][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3625.648723][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3625.648723][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3625.648723][ T521] ipv6_find_idev+0x102/0x170 [ 3625.648723][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3625.648723][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3625.648723][ T521] netlink_rcv_skb+0x130/0x360 [ 3625.648723][ T521] netlink_unicast+0x449/0x710 [ 3625.648723][ T521] netlink_sendmsg+0x723/0xbe0 [ 3625.648723][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3625.648723][ T521] ___sys_sendmsg+0xee/0x170 [ 3625.648723][ T521] __sys_sendmsg+0xcd/0x170 [ 3625.648723][ T521] do_syscall_64+0xc6/0x1e0 [ 3625.648723][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3625.648723][ T521] [ 3625.650775][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3625.651103][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3625.651103][ T521] dst_init+0x84/0x4a0 [ 3625.651103][ T521] dst_alloc+0x97/0x150 [ 3625.651103][ T521] ip6_dst_alloc+0x23/0x90 [ 3625.651103][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3625.651103][ T521] ip6_pol_route+0x56f/0x840 [ 3625.651103][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3625.651103][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3625.651103][ T521] fib6_rule_lookup+0x182/0x630 [ 3625.651103][ T521] ip6_route_output_flags+0x259/0x480 [ 3625.651103][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3625.651103][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3625.651103][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3625.651103][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3625.651103][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3625.651103][ T521] dev_hard_start_xmit+0x146/0x590 [ 3625.651103][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3625.651103][ T521] [ 3625.653683][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3625.653683][ T521] dst_init+0x84/0x4a0 [ 3625.653683][ T521] dst_alloc+0x97/0x150 [ 3625.653683][ T521] ip6_dst_alloc+0x23/0x90 [ 3625.653683][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3625.653683][ T521] ip6_pol_route+0x56f/0x840 [ 3625.653683][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3625.653683][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3625.653683][ T521] fib6_rule_lookup+0x182/0x630 [ 3625.653683][ T521] ip6_route_output_flags+0x259/0x480 [ 3625.653683][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3625.653683][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3625.653683][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3625.653683][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3625.653683][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3625.653683][ T521] dev_hard_start_xmit+0x146/0x590 [ 3625.653683][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3625.653683][ T521] [ 3625.656210][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3625.656210][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3625.656210][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3625.656210][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3625.656210][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3625.656210][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3625.656210][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3625.656210][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3625.656210][ T521] netlink_rcv_skb+0x130/0x360 [ 3625.656210][ T521] netlink_unicast+0x449/0x710 [ 3625.656210][ T521] netlink_sendmsg+0x723/0xbe0 [ 3625.656210][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3625.656210][ T521] ___sys_sendmsg+0xee/0x170 [ 3625.656210][ T521] __sys_sendmsg+0xcd/0x170 [ 3625.656210][ T521] do_syscall_64+0xc6/0x1e0 [ 3625.656210][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3625.656210][ T521] [ 3625.658561][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3625.658561][ T521] netdev_get_by_index+0x5e/0x80 [ 3625.658561][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3625.658561][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3625.658561][ T521] ip6_route_add+0x1c/0x140 [ 3625.658561][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3625.658561][ T521] inet6_addr_add+0x4f8/0xa40 [ 3625.658561][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3625.658561][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3625.658561][ T521] netlink_rcv_skb+0x130/0x360 [ 3625.658561][ T521] netlink_unicast+0x449/0x710 [ 3625.658561][ T521] netlink_sendmsg+0x723/0xbe0 [ 3625.658561][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3625.658561][ T521] ___sys_sendmsg+0xee/0x170 [ 3625.658561][ T521] __sys_sendmsg+0xcd/0x170 [ 3625.658561][ T521] do_syscall_64+0xc6/0x1e0 [ 3625.658561][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3625.658561][ T521] [ 3625.661015][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3625.661015][ T521] netdev_get_by_index+0x5e/0x80 [ 3625.661015][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3625.661015][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3625.661015][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3625.661015][ T521] ipv6_add_addr+0x411/0x2000 [ 3625.661015][ T521] inet6_addr_add+0x30e/0xa40 [ 3625.661015][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3625.661015][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3625.661015][ T521] netlink_rcv_skb+0x130/0x360 [ 3625.661015][ T521] netlink_unicast+0x449/0x710 [ 3625.661015][ T521] netlink_sendmsg+0x723/0xbe0 [ 3625.661015][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3625.661015][ T521] ___sys_sendmsg+0xee/0x170 [ 3625.661015][ T521] __sys_sendmsg+0xcd/0x170 [ 3625.661015][ T521] do_syscall_64+0xc6/0x1e0 [ 3625.661015][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3625.661015][ T521] [ 3625.663481][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3625.663481][ T521] netdev_get_by_index+0x5e/0x80 [ 3625.663481][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3625.663481][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3625.663481][ T521] ip6_route_add+0x1c/0x140 [ 3625.663481][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3625.663481][ T521] addrconf_add_dev+0xe2/0x170 [ 3625.663481][ T521] inet6_addr_add+0x12f/0xa40 [ 3625.663481][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3625.663481][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3625.663481][ T521] netlink_rcv_skb+0x130/0x360 [ 3625.663481][ T521] netlink_unicast+0x449/0x710 [ 3625.663481][ T521] netlink_sendmsg+0x723/0xbe0 [ 3625.663481][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3625.663481][ T521] ___sys_sendmsg+0xee/0x170 [ 3625.663481][ T521] __sys_sendmsg+0xcd/0x170 [ 3625.663481][ T521] do_syscall_64+0xc6/0x1e0 [ 3625.663481][ T521] [ 3625.665905][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3625.665905][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3625.665905][ T521] ipv6_find_idev+0x102/0x170 [ 3625.665905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3625.665905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3625.665905][ T521] netlink_rcv_skb+0x130/0x360 [ 3625.665905][ T521] netlink_unicast+0x449/0x710 [ 3625.665905][ T521] netlink_sendmsg+0x723/0xbe0 [ 3625.665905][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3625.665905][ T521] ___sys_sendmsg+0xee/0x170 [ 3625.665905][ T521] __sys_sendmsg+0xcd/0x170 [ 3625.665905][ T521] do_syscall_64+0xc6/0x1e0 [ 3625.665905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3625.665905][ T521] [ 3625.667803][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3625.667803][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3625.667803][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3625.667803][ T521] ipv6_find_idev+0x102/0x170 [ 3625.667803][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3625.667803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3625.667803][ T521] netlink_rcv_skb+0x130/0x360 [ 3625.667803][ T521] netlink_unicast+0x449/0x710 [ 3625.667803][ T521] netlink_sendmsg+0x723/0xbe0 [ 3625.667803][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3625.667803][ T521] ___sys_sendmsg+0xee/0x170 [ 3625.667803][ T521] __sys_sendmsg+0xcd/0x170 [ 3625.667803][ T521] do_syscall_64+0xc6/0x1e0 [ 3625.667803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3625.667803][ T521] [ 3632.006062][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3632.006514][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3632.006514][ T10] netdev_get_by_index+0x5e/0x80 [ 3632.006514][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3632.006514][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3632.006514][ T10] ip6_route_add+0x1c/0x140 [ 3632.006514][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3632.006514][ T10] inet6_addr_add+0x4f8/0xa40 [ 3632.006514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3632.006514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.006514][ T10] netlink_rcv_skb+0x130/0x360 [ 3632.006514][ T10] netlink_unicast+0x449/0x710 [ 3632.006514][ T10] netlink_sendmsg+0x723/0xbe0 [ 3632.006514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3632.006514][ T10] ___sys_sendmsg+0xee/0x170 [ 3632.006514][ T10] __sys_sendmsg+0xcd/0x170 [ 3632.006514][ T10] do_syscall_64+0xc6/0x1e0 [ 3632.006514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.006514][ T10] [ 3632.008553][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3632.008553][ T10] netdev_get_by_index+0x5e/0x80 [ 3632.008553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3632.008553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3632.008553][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3632.008553][ T10] ipv6_add_addr+0x411/0x2000 [ 3632.008553][ T10] inet6_addr_add+0x30e/0xa40 [ 3632.008553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3632.008553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.008553][ T10] netlink_rcv_skb+0x130/0x360 [ 3632.008553][ T10] netlink_unicast+0x449/0x710 [ 3632.008553][ T10] netlink_sendmsg+0x723/0xbe0 [ 3632.008553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3632.008553][ T10] ___sys_sendmsg+0xee/0x170 [ 3632.008553][ T10] __sys_sendmsg+0xcd/0x170 [ 3632.008553][ T10] do_syscall_64+0xc6/0x1e0 [ 3632.008553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.008553][ T10] [ 3632.010556][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3632.010556][ T10] netdev_get_by_index+0x5e/0x80 [ 3632.010556][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3632.010556][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3632.010556][ T10] ip6_route_add+0x1c/0x140 [ 3632.010556][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3632.010556][ T10] addrconf_add_dev+0xe2/0x170 [ 3632.010556][ T10] inet6_addr_add+0x12f/0xa40 [ 3632.010556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3632.010556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.010556][ T10] netlink_rcv_skb+0x130/0x360 [ 3632.010556][ T10] netlink_unicast+0x449/0x710 [ 3632.010556][ T10] netlink_sendmsg+0x723/0xbe0 [ 3632.010556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3632.010556][ T10] ___sys_sendmsg+0xee/0x170 [ 3632.010556][ T10] __sys_sendmsg+0xcd/0x170 [ 3632.010556][ T10] do_syscall_64+0xc6/0x1e0 [ 3632.010556][ T10] [ 3632.012536][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3632.012536][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3632.012536][ T10] ipv6_find_idev+0x102/0x170 [ 3632.012536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3632.012536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.012536][ T10] netlink_rcv_skb+0x130/0x360 [ 3632.012536][ T10] netlink_unicast+0x449/0x710 [ 3632.012536][ T10] netlink_sendmsg+0x723/0xbe0 [ 3632.012536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3632.012536][ T10] ___sys_sendmsg+0xee/0x170 [ 3632.012536][ T10] __sys_sendmsg+0xcd/0x170 [ 3632.012536][ T10] do_syscall_64+0xc6/0x1e0 [ 3632.012536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.012536][ T10] [ 3632.014122][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3632.014122][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3632.014122][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3632.014122][ T10] ipv6_find_idev+0x102/0x170 [ 3632.014122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3632.014122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.014122][ T10] netlink_rcv_skb+0x130/0x360 [ 3632.014122][ T10] netlink_unicast+0x449/0x710 [ 3632.014122][ T10] netlink_sendmsg+0x723/0xbe0 [ 3632.014122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3632.014122][ T10] ___sys_sendmsg+0xee/0x170 [ 3632.014122][ T10] __sys_sendmsg+0xcd/0x170 [ 3632.014122][ T10] do_syscall_64+0xc6/0x1e0 [ 3632.014122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.014122][ T10] [ 3632.015855][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3632.016110][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3632.016110][ T10] netdev_get_by_index+0x5e/0x80 [ 3632.016110][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3632.016110][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3632.016110][ T10] ip6_route_add+0x1c/0x140 [ 3632.016110][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3632.016110][ T10] inet6_addr_add+0x4f8/0xa40 [ 3632.016110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3632.016110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.016110][ T10] netlink_rcv_skb+0x130/0x360 [ 3632.016110][ T10] netlink_unicast+0x449/0x710 [ 3632.016110][ T10] netlink_sendmsg+0x723/0xbe0 [ 3632.016110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3632.016110][ T10] ___sys_sendmsg+0xee/0x170 [ 3632.016110][ T10] __sys_sendmsg+0xcd/0x170 [ 3632.016110][ T10] do_syscall_64+0xc6/0x1e0 [ 3632.016110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.016110][ T10] [ 3632.018125][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3632.018125][ T10] netdev_get_by_index+0x5e/0x80 [ 3632.018125][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3632.018125][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3632.018125][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3632.018125][ T10] ipv6_add_addr+0x411/0x2000 [ 3632.018125][ T10] inet6_addr_add+0x30e/0xa40 [ 3632.018125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3632.018125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.018125][ T10] netlink_rcv_skb+0x130/0x360 [ 3632.018125][ T10] netlink_unicast+0x449/0x710 [ 3632.018125][ T10] netlink_sendmsg+0x723/0xbe0 [ 3632.018125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3632.018125][ T10] ___sys_sendmsg+0xee/0x170 [ 3632.018125][ T10] __sys_sendmsg+0xcd/0x170 [ 3632.018125][ T10] do_syscall_64+0xc6/0x1e0 [ 3632.018125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.018125][ T10] [ 3632.020125][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3632.020125][ T10] netdev_get_by_index+0x5e/0x80 [ 3632.020125][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3632.020125][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3632.020125][ T10] ip6_route_add+0x1c/0x140 [ 3632.020125][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3632.020125][ T10] addrconf_add_dev+0xe2/0x170 [ 3632.020125][ T10] inet6_addr_add+0x12f/0xa40 [ 3632.020125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3632.020125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.020125][ T10] netlink_rcv_skb+0x130/0x360 [ 3632.020125][ T10] netlink_unicast+0x449/0x710 [ 3632.020125][ T10] netlink_sendmsg+0x723/0xbe0 [ 3632.020125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3632.020125][ T10] ___sys_sendmsg+0xee/0x170 [ 3632.020125][ T10] __sys_sendmsg+0xcd/0x170 [ 3632.020125][ T10] do_syscall_64+0xc6/0x1e0 [ 3632.020125][ T10] [ 3632.022620][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3632.022620][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3632.022620][ T10] ipv6_find_idev+0x102/0x170 [ 3632.022620][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3632.022620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.022620][ T10] netlink_rcv_skb+0x130/0x360 [ 3632.022620][ T10] netlink_unicast+0x449/0x710 [ 3632.022620][ T10] netlink_sendmsg+0x723/0xbe0 [ 3632.022620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3632.022620][ T10] ___sys_sendmsg+0xee/0x170 [ 3632.022620][ T10] __sys_sendmsg+0xcd/0x170 [ 3632.022620][ T10] do_syscall_64+0xc6/0x1e0 [ 3632.022620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.022620][ T10] [ 3632.024960][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3632.024960][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3632.024960][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3632.024960][ T10] ipv6_find_idev+0x102/0x170 [ 3632.024960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3632.024960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.024960][ T10] netlink_rcv_skb+0x130/0x360 [ 3632.024960][ T10] netlink_unicast+0x449/0x710 [ 3632.024960][ T10] netlink_sendmsg+0x723/0xbe0 [ 3632.024960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3632.024960][ T10] ___sys_sendmsg+0xee/0x170 [ 3632.024960][ T10] __sys_sendmsg+0xcd/0x170 [ 3632.024960][ T10] do_syscall_64+0xc6/0x1e0 [ 3632.024960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.024960][ T10] [ 3632.027174][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3632.027476][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3632.027476][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3632.027476][ T10] register_netdevice+0x4d3/0x1690 [ 3632.027476][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3632.027476][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3632.027476][ T10] rtnl_newlink_create+0x341/0x850 [ 3632.027476][ T10] __rtnl_newlink+0xac9/0xd80 [ 3632.027476][ T10] rtnl_newlink+0x63/0xa0 [ 3632.027476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.027476][ T10] netlink_rcv_skb+0x130/0x360 [ 3632.027476][ T10] netlink_unicast+0x449/0x710 [ 3632.027476][ T10] netlink_sendmsg+0x723/0xbe0 [ 3632.027476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3632.027476][ T10] ___sys_sendmsg+0xee/0x170 [ 3632.027476][ T10] __sys_sendmsg+0xcd/0x170 [ 3632.027476][ T10] do_syscall_64+0xc6/0x1e0 [ 3632.027476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.027476][ T10] [ 3632.030143][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3632.030451][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3632.030451][ T10] dst_init+0x84/0x4a0 [ 3632.030451][ T10] dst_alloc+0x97/0x150 [ 3632.030451][ T10] ip6_dst_alloc+0x23/0x90 [ 3632.030451][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3632.030451][ T10] ip6_pol_route+0x56f/0x840 [ 3632.030451][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3632.030451][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3632.030451][ T10] fib6_rule_lookup+0x182/0x630 [ 3632.030451][ T10] ip6_route_output_flags+0x259/0x480 [ 3632.030451][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3632.030451][ T10] icmp6_send+0x13dd/0x1b70 [ 3632.030451][ T10] ip6_link_failure+0x30/0x430 [ 3632.030451][ T10] ndisc_error_report+0x96/0x160 [ 3632.030451][ T10] neigh_invalidate+0x206/0x510 [ 3632.030451][ T10] neigh_timer_handler+0x984/0xf10 [ 3632.030451][ T10] call_timer_fn+0x170/0x430 [ 3632.030451][ T10] [ 3635.910014][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3635.910499][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3635.910499][ T521] ___neigh_create+0x14b/0xf60 [ 3635.910499][ T521] ip6_finish_output2+0xa70/0xf80 [ 3635.910499][ T521] ip6_finish_output+0x4ed/0xd30 [ 3635.910499][ T521] ip6_output+0x1f3/0x770 [ 3635.910499][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3635.910499][ T521] mld_sendpack+0x62d/0xbc0 [ 3635.910499][ T521] mld_ifc_work+0x32/0x1f0 [ 3635.910499][ T521] process_one_work+0x84d/0x18a0 [ 3635.910499][ T521] worker_thread+0x587/0xd30 [ 3635.910499][ T521] kthread+0x28a/0x350 [ 3635.910499][ T521] ret_from_fork+0x31/0x70 [ 3635.910499][ T521] ret_from_fork_asm+0x1a/0x30 [ 3635.910499][ T521] [ 3635.912366][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3635.912366][ T521] dst_init+0x84/0x4a0 [ 3635.912366][ T521] dst_alloc+0x97/0x150 [ 3635.912366][ T521] ip6_dst_alloc+0x23/0x90 [ 3635.912366][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3635.912366][ T521] ip6_pol_route+0x56f/0x840 [ 3635.912366][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3635.912366][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3635.912366][ T521] ipv6_rcv+0x1ad/0x810 [ 3635.912366][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3635.912366][ T521] process_backlog+0x101/0x620 [ 3635.912366][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3635.912366][ T521] net_rx_action+0x495/0xbe0 [ 3635.912366][ T521] __do_softirq+0x1b5/0x7f6 [ 3635.912366][ T521] [ 3635.914383][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3635.914383][ T521] dst_init+0x84/0x4a0 [ 3635.914383][ T521] dst_alloc+0x97/0x150 [ 3635.914383][ T521] ip6_dst_alloc+0x23/0x90 [ 3635.914383][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3635.914383][ T521] ip6_pol_route+0x56f/0x840 [ 3635.914383][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3635.914383][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3635.914383][ T521] ipv6_rcv+0x1ad/0x810 [ 3635.914383][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3635.914383][ T521] process_backlog+0x101/0x620 [ 3635.914383][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3635.914383][ T521] net_rx_action+0x495/0xbe0 [ 3635.914383][ T521] __do_softirq+0x1b5/0x7f6 [ 3635.914383][ T521] [ 3635.916387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3635.916387][ T521] netdev_get_by_index+0x5e/0x80 [ 3635.916387][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3635.916387][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3635.916387][ T521] ip6_route_add+0x1c/0x140 [ 3635.916387][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3635.916387][ T521] addrconf_add_dev+0xe2/0x170 [ 3635.916387][ T521] inet6_addr_add+0x12f/0xa40 [ 3635.916387][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3635.916387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3635.916387][ T521] netlink_rcv_skb+0x130/0x360 [ 3635.916387][ T521] netlink_unicast+0x449/0x710 [ 3635.916387][ T521] netlink_sendmsg+0x723/0xbe0 [ 3635.916387][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3635.916387][ T521] ___sys_sendmsg+0xee/0x170 [ 3635.916387][ T521] __sys_sendmsg+0xcd/0x170 [ 3635.916387][ T521] do_syscall_64+0xc6/0x1e0 [ 3635.916387][ T521] [ 3635.918810][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3635.918810][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3635.918810][ T521] ipv6_find_idev+0x102/0x170 [ 3635.918810][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3635.918810][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3635.918810][ T521] netlink_rcv_skb+0x130/0x360 [ 3635.918810][ T521] netlink_unicast+0x449/0x710 [ 3635.918810][ T521] netlink_sendmsg+0x723/0xbe0 [ 3635.918810][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3635.918810][ T521] ___sys_sendmsg+0xee/0x170 [ 3635.918810][ T521] __sys_sendmsg+0xcd/0x170 [ 3635.918810][ T521] do_syscall_64+0xc6/0x1e0 [ 3635.918810][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3635.918810][ T521] [ 3635.920689][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3635.920689][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3635.920689][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3635.920689][ T521] ipv6_find_idev+0x102/0x170 [ 3635.920689][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3635.920689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3635.920689][ T521] netlink_rcv_skb+0x130/0x360 [ 3635.920689][ T521] netlink_unicast+0x449/0x710 [ 3635.920689][ T521] netlink_sendmsg+0x723/0xbe0 [ 3635.920689][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3635.920689][ T521] ___sys_sendmsg+0xee/0x170 [ 3635.920689][ T521] __sys_sendmsg+0xcd/0x170 [ 3635.920689][ T521] do_syscall_64+0xc6/0x1e0 [ 3635.920689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3635.920689][ T521] [ 3635.923307][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3635.923702][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3635.923702][ T521] dst_init+0x84/0x4a0 [ 3635.923702][ T521] dst_alloc+0x97/0x150 [ 3635.923702][ T521] ip6_dst_alloc+0x23/0x90 [ 3635.923702][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3635.923702][ T521] ip6_pol_route+0x56f/0x840 [ 3635.923702][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3635.923702][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3635.923702][ T521] fib6_rule_lookup+0x182/0x630 [ 3635.923702][ T521] ip6_route_output_flags+0x259/0x480 [ 3635.923702][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3635.923702][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3635.923702][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3635.923702][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3635.923702][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3635.923702][ T521] dev_hard_start_xmit+0x146/0x590 [ 3635.923702][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3635.923702][ T521] [ 3635.926931][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3635.926931][ T521] dst_init+0x84/0x4a0 [ 3635.926931][ T521] dst_alloc+0x97/0x150 [ 3635.926931][ T521] ip6_dst_alloc+0x23/0x90 [ 3635.926931][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3635.926931][ T521] ip6_pol_route+0x56f/0x840 [ 3635.926931][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3635.926931][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3635.926931][ T521] fib6_rule_lookup+0x182/0x630 [ 3635.926931][ T521] ip6_route_output_flags+0x259/0x480 [ 3635.926931][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3635.926931][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3635.926931][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3635.926931][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3635.926931][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3635.926931][ T521] dev_hard_start_xmit+0x146/0x590 [ 3635.926931][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3635.926931][ T521] [ 3635.930141][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3635.930141][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3635.930141][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3635.930141][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3635.930141][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3635.930141][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3635.930141][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3635.930141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3635.930141][ T521] netlink_rcv_skb+0x130/0x360 [ 3635.930141][ T521] netlink_unicast+0x449/0x710 [ 3635.930141][ T521] netlink_sendmsg+0x723/0xbe0 [ 3635.930141][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3635.930141][ T521] ___sys_sendmsg+0xee/0x170 [ 3635.930141][ T521] __sys_sendmsg+0xcd/0x170 [ 3635.930141][ T521] do_syscall_64+0xc6/0x1e0 [ 3635.930141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3635.930141][ T521] [ 3635.933093][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3635.933093][ T521] netdev_get_by_index+0x5e/0x80 [ 3635.933093][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3635.933093][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3635.933093][ T521] ip6_route_add+0x1c/0x140 [ 3635.933093][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3635.933093][ T521] inet6_addr_add+0x4f8/0xa40 [ 3635.933093][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3635.933093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3635.933093][ T521] netlink_rcv_skb+0x130/0x360 [ 3635.933093][ T521] netlink_unicast+0x449/0x710 [ 3635.933093][ T521] netlink_sendmsg+0x723/0xbe0 [ 3635.933093][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3635.933093][ T521] ___sys_sendmsg+0xee/0x170 [ 3635.933093][ T521] __sys_sendmsg+0xcd/0x170 [ 3635.933093][ T521] do_syscall_64+0xc6/0x1e0 [ 3635.933093][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3635.933093][ T521] [ 3635.936219][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3635.936219][ T521] netdev_get_by_index+0x5e/0x80 [ 3635.936219][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3635.936219][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3635.936219][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3635.936219][ T521] ipv6_add_addr+0x411/0x2000 [ 3635.936219][ T521] inet6_addr_add+0x30e/0xa40 [ 3635.936219][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3635.936219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3635.936219][ T521] netlink_rcv_skb+0x130/0x360 [ 3635.936219][ T521] netlink_unicast+0x449/0x710 [ 3635.936219][ T521] netlink_sendmsg+0x723/0xbe0 [ 3635.936219][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3635.936219][ T521] ___sys_sendmsg+0xee/0x170 [ 3635.936219][ T521] __sys_sendmsg+0xcd/0x170 [ 3635.936219][ T521] do_syscall_64+0xc6/0x1e0 [ 3635.936219][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3635.936219][ T521] [ 3635.939283][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3635.939283][ T521] netdev_get_by_index+0x5e/0x80 [ 3635.939283][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3635.939283][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3635.939283][ T521] ip6_route_add+0x1c/0x140 [ 3635.939283][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3635.939283][ T521] addrconf_add_dev+0xe2/0x170 [ 3635.939283][ T521] inet6_addr_add+0x12f/0xa40 [ 3635.939283][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3635.939283][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3635.939283][ T521] netlink_rcv_skb+0x130/0x360 [ 3635.939283][ T521] netlink_unicast+0x449/0x710 [ 3635.939283][ T521] netlink_sendmsg+0x723/0xbe0 [ 3635.939283][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3635.939283][ T521] ___sys_sendmsg+0xee/0x170 [ 3635.939283][ T521] __sys_sendmsg+0xcd/0x170 [ 3635.939283][ T521] do_syscall_64+0xc6/0x1e0 [ 3635.939283][ T521] [ 3635.942340][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3635.942340][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3635.942340][ T521] ipv6_find_idev+0x102/0x170 [ 3635.942340][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3635.942340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3635.942340][ T521] netlink_rcv_skb+0x130/0x360 [ 3635.942340][ T521] netlink_unicast+0x449/0x710 [ 3635.942340][ T521] netlink_sendmsg+0x723/0xbe0 [ 3635.942340][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3635.942340][ T521] ___sys_sendmsg+0xee/0x170 [ 3635.942340][ T521] __sys_sendmsg+0xcd/0x170 [ 3635.942340][ T521] do_syscall_64+0xc6/0x1e0 [ 3635.942340][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3635.942340][ T521] [ 3635.944692][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3635.944692][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3635.944692][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3635.944692][ T521] ipv6_find_idev+0x102/0x170 [ 3635.944692][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3635.944692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3635.944692][ T521] netlink_rcv_skb+0x130/0x360 [ 3635.944692][ T521] netlink_unicast+0x449/0x710 [ 3635.944692][ T521] netlink_sendmsg+0x723/0xbe0 [ 3635.944692][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3635.944692][ T521] ___sys_sendmsg+0xee/0x170 [ 3635.944692][ T521] __sys_sendmsg+0xcd/0x170 [ 3635.944692][ T521] do_syscall_64+0xc6/0x1e0 [ 3635.944692][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3635.944692][ T521] [ 3642.270000][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3642.270417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3642.270417][ T10] netdev_get_by_index+0x5e/0x80 [ 3642.270417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3642.270417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3642.270417][ T10] ip6_route_add+0x1c/0x140 [ 3642.270417][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3642.270417][ T10] inet6_addr_add+0x4f8/0xa40 [ 3642.270417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3642.270417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.270417][ T10] netlink_rcv_skb+0x130/0x360 [ 3642.270417][ T10] netlink_unicast+0x449/0x710 [ 3642.270417][ T10] netlink_sendmsg+0x723/0xbe0 [ 3642.270417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3642.270417][ T10] ___sys_sendmsg+0xee/0x170 [ 3642.270417][ T10] __sys_sendmsg+0xcd/0x170 [ 3642.270417][ T10] do_syscall_64+0xc6/0x1e0 [ 3642.270417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.270417][ T10] [ 3642.272410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3642.272410][ T10] netdev_get_by_index+0x5e/0x80 [ 3642.272410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3642.272410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3642.272410][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3642.272410][ T10] ipv6_add_addr+0x411/0x2000 [ 3642.272410][ T10] inet6_addr_add+0x30e/0xa40 [ 3642.272410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3642.272410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.272410][ T10] netlink_rcv_skb+0x130/0x360 [ 3642.272410][ T10] netlink_unicast+0x449/0x710 [ 3642.272410][ T10] netlink_sendmsg+0x723/0xbe0 [ 3642.272410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3642.272410][ T10] ___sys_sendmsg+0xee/0x170 [ 3642.272410][ T10] __sys_sendmsg+0xcd/0x170 [ 3642.272410][ T10] do_syscall_64+0xc6/0x1e0 [ 3642.272410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.272410][ T10] [ 3642.274401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3642.274401][ T10] netdev_get_by_index+0x5e/0x80 [ 3642.274401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3642.274401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3642.274401][ T10] ip6_route_add+0x1c/0x140 [ 3642.274401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3642.274401][ T10] addrconf_add_dev+0xe2/0x170 [ 3642.274401][ T10] inet6_addr_add+0x12f/0xa40 [ 3642.274401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3642.274401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.274401][ T10] netlink_rcv_skb+0x130/0x360 [ 3642.274401][ T10] netlink_unicast+0x449/0x710 [ 3642.274401][ T10] netlink_sendmsg+0x723/0xbe0 [ 3642.274401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3642.274401][ T10] ___sys_sendmsg+0xee/0x170 [ 3642.274401][ T10] __sys_sendmsg+0xcd/0x170 [ 3642.274401][ T10] do_syscall_64+0xc6/0x1e0 [ 3642.274401][ T10] [ 3642.276342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3642.276342][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3642.276342][ T10] ipv6_find_idev+0x102/0x170 [ 3642.276342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3642.276342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.276342][ T10] netlink_rcv_skb+0x130/0x360 [ 3642.276342][ T10] netlink_unicast+0x449/0x710 [ 3642.276342][ T10] netlink_sendmsg+0x723/0xbe0 [ 3642.276342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3642.276342][ T10] ___sys_sendmsg+0xee/0x170 [ 3642.276342][ T10] __sys_sendmsg+0xcd/0x170 [ 3642.276342][ T10] do_syscall_64+0xc6/0x1e0 [ 3642.276342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.276342][ T10] [ 3642.277861][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3642.277861][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3642.277861][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3642.277861][ T10] ipv6_find_idev+0x102/0x170 [ 3642.277861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3642.277861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.277861][ T10] netlink_rcv_skb+0x130/0x360 [ 3642.277861][ T10] netlink_unicast+0x449/0x710 [ 3642.277861][ T10] netlink_sendmsg+0x723/0xbe0 [ 3642.277861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3642.277861][ T10] ___sys_sendmsg+0xee/0x170 [ 3642.277861][ T10] __sys_sendmsg+0xcd/0x170 [ 3642.277861][ T10] do_syscall_64+0xc6/0x1e0 [ 3642.277861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.277861][ T10] [ 3642.279537][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3642.279773][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3642.279773][ T10] netdev_get_by_index+0x5e/0x80 [ 3642.279773][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3642.279773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3642.279773][ T10] ip6_route_add+0x1c/0x140 [ 3642.279773][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3642.279773][ T10] inet6_addr_add+0x4f8/0xa40 [ 3642.279773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3642.279773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.279773][ T10] netlink_rcv_skb+0x130/0x360 [ 3642.279773][ T10] netlink_unicast+0x449/0x710 [ 3642.279773][ T10] netlink_sendmsg+0x723/0xbe0 [ 3642.279773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3642.279773][ T10] ___sys_sendmsg+0xee/0x170 [ 3642.279773][ T10] __sys_sendmsg+0xcd/0x170 [ 3642.279773][ T10] do_syscall_64+0xc6/0x1e0 [ 3642.279773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.279773][ T10] [ 3642.281751][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3642.281751][ T10] netdev_get_by_index+0x5e/0x80 [ 3642.281751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3642.281751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3642.281751][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3642.281751][ T10] ipv6_add_addr+0x411/0x2000 [ 3642.281751][ T10] inet6_addr_add+0x30e/0xa40 [ 3642.281751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3642.281751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.281751][ T10] netlink_rcv_skb+0x130/0x360 [ 3642.281751][ T10] netlink_unicast+0x449/0x710 [ 3642.281751][ T10] netlink_sendmsg+0x723/0xbe0 [ 3642.281751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3642.281751][ T10] ___sys_sendmsg+0xee/0x170 [ 3642.281751][ T10] __sys_sendmsg+0xcd/0x170 [ 3642.281751][ T10] do_syscall_64+0xc6/0x1e0 [ 3642.281751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.281751][ T10] [ 3642.283749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3642.283749][ T10] netdev_get_by_index+0x5e/0x80 [ 3642.283749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3642.283749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3642.283749][ T10] ip6_route_add+0x1c/0x140 [ 3642.283749][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3642.283749][ T10] addrconf_add_dev+0xe2/0x170 [ 3642.283749][ T10] inet6_addr_add+0x12f/0xa40 [ 3642.283749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3642.283749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.283749][ T10] netlink_rcv_skb+0x130/0x360 [ 3642.283749][ T10] netlink_unicast+0x449/0x710 [ 3642.283749][ T10] netlink_sendmsg+0x723/0xbe0 [ 3642.283749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3642.283749][ T10] ___sys_sendmsg+0xee/0x170 [ 3642.283749][ T10] __sys_sendmsg+0xcd/0x170 [ 3642.283749][ T10] do_syscall_64+0xc6/0x1e0 [ 3642.283749][ T10] [ 3642.285676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3642.285676][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3642.285676][ T10] ipv6_find_idev+0x102/0x170 [ 3642.285676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3642.285676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.285676][ T10] netlink_rcv_skb+0x130/0x360 [ 3642.285676][ T10] netlink_unicast+0x449/0x710 [ 3642.285676][ T10] netlink_sendmsg+0x723/0xbe0 [ 3642.285676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3642.285676][ T10] ___sys_sendmsg+0xee/0x170 [ 3642.285676][ T10] __sys_sendmsg+0xcd/0x170 [ 3642.285676][ T10] do_syscall_64+0xc6/0x1e0 [ 3642.285676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.285676][ T10] [ 3642.287186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3642.287186][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3642.287186][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3642.287186][ T10] ipv6_find_idev+0x102/0x170 [ 3642.287186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3642.287186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.287186][ T10] netlink_rcv_skb+0x130/0x360 [ 3642.287186][ T10] netlink_unicast+0x449/0x710 [ 3642.287186][ T10] netlink_sendmsg+0x723/0xbe0 [ 3642.287186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3642.287186][ T10] ___sys_sendmsg+0xee/0x170 [ 3642.287186][ T10] __sys_sendmsg+0xcd/0x170 [ 3642.287186][ T10] do_syscall_64+0xc6/0x1e0 [ 3642.287186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.287186][ T10] [ 3642.288847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3642.289101][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3642.289101][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3642.289101][ T10] register_netdevice+0x4d3/0x1690 [ 3642.289101][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3642.289101][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3642.289101][ T10] rtnl_newlink_create+0x341/0x850 [ 3642.289101][ T10] __rtnl_newlink+0xac9/0xd80 [ 3642.289101][ T10] rtnl_newlink+0x63/0xa0 [ 3642.289101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.289101][ T10] netlink_rcv_skb+0x130/0x360 [ 3642.289101][ T10] netlink_unicast+0x449/0x710 [ 3642.289101][ T10] netlink_sendmsg+0x723/0xbe0 [ 3642.289101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3642.289101][ T10] ___sys_sendmsg+0xee/0x170 [ 3642.289101][ T10] __sys_sendmsg+0xcd/0x170 [ 3642.289101][ T10] do_syscall_64+0xc6/0x1e0 [ 3642.289101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.289101][ T10] [ 3642.291113][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3642.291356][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3642.291356][ T10] dst_init+0x84/0x4a0 [ 3642.291356][ T10] dst_alloc+0x97/0x150 [ 3642.291356][ T10] ip6_dst_alloc+0x23/0x90 [ 3642.291356][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3642.291356][ T10] ip6_pol_route+0x56f/0x840 [ 3642.291356][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3642.291356][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3642.291356][ T10] fib6_rule_lookup+0x182/0x630 [ 3642.291356][ T10] ip6_route_output_flags+0x259/0x480 [ 3642.291356][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3642.291356][ T10] icmp6_send+0x13dd/0x1b70 [ 3642.291356][ T10] ip6_link_failure+0x30/0x430 [ 3642.291356][ T10] ndisc_error_report+0x96/0x160 [ 3642.291356][ T10] neigh_invalidate+0x206/0x510 [ 3642.291356][ T10] neigh_timer_handler+0x984/0xf10 [ 3642.291356][ T10] call_timer_fn+0x170/0x430 [ 3642.291356][ T10] [ 3646.190053][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3646.190553][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3646.190553][ T521] ___neigh_create+0x14b/0xf60 [ 3646.190553][ T521] ip6_finish_output2+0xa70/0xf80 [ 3646.190553][ T521] ip6_finish_output+0x4ed/0xd30 [ 3646.190553][ T521] ip6_output+0x1f3/0x770 [ 3646.190553][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3646.190553][ T521] mld_sendpack+0x62d/0xbc0 [ 3646.190553][ T521] mld_ifc_work+0x32/0x1f0 [ 3646.190553][ T521] process_one_work+0x84d/0x18a0 [ 3646.190553][ T521] worker_thread+0x587/0xd30 [ 3646.190553][ T521] kthread+0x28a/0x350 [ 3646.190553][ T521] ret_from_fork+0x31/0x70 [ 3646.190553][ T521] ret_from_fork_asm+0x1a/0x30 [ 3646.190553][ T521] [ 3646.192416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3646.192416][ T521] dst_init+0x84/0x4a0 [ 3646.192416][ T521] dst_alloc+0x97/0x150 [ 3646.192416][ T521] ip6_dst_alloc+0x23/0x90 [ 3646.192416][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3646.192416][ T521] ip6_pol_route+0x56f/0x840 [ 3646.192416][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3646.192416][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3646.192416][ T521] ipv6_rcv+0x1ad/0x810 [ 3646.192416][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3646.192416][ T521] process_backlog+0x101/0x620 [ 3646.192416][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3646.192416][ T521] net_rx_action+0x495/0xbe0 [ 3646.192416][ T521] __do_softirq+0x1b5/0x7f6 [ 3646.192416][ T521] [ 3646.194436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3646.194436][ T521] dst_init+0x84/0x4a0 [ 3646.194436][ T521] dst_alloc+0x97/0x150 [ 3646.194436][ T521] ip6_dst_alloc+0x23/0x90 [ 3646.194436][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3646.194436][ T521] ip6_pol_route+0x56f/0x840 [ 3646.194436][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3646.194436][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3646.194436][ T521] ipv6_rcv+0x1ad/0x810 [ 3646.194436][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3646.194436][ T521] process_backlog+0x101/0x620 [ 3646.194436][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3646.194436][ T521] net_rx_action+0x495/0xbe0 [ 3646.194436][ T521] __do_softirq+0x1b5/0x7f6 [ 3646.194436][ T521] [ 3646.196495][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3646.196495][ T521] netdev_get_by_index+0x5e/0x80 [ 3646.196495][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3646.196495][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3646.196495][ T521] ip6_route_add+0x1c/0x140 [ 3646.196495][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3646.196495][ T521] addrconf_add_dev+0xe2/0x170 [ 3646.196495][ T521] inet6_addr_add+0x12f/0xa40 [ 3646.196495][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3646.196495][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3646.196495][ T521] netlink_rcv_skb+0x130/0x360 [ 3646.196495][ T521] netlink_unicast+0x449/0x710 [ 3646.196495][ T521] netlink_sendmsg+0x723/0xbe0 [ 3646.196495][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3646.196495][ T521] ___sys_sendmsg+0xee/0x170 [ 3646.196495][ T521] __sys_sendmsg+0xcd/0x170 [ 3646.196495][ T521] do_syscall_64+0xc6/0x1e0 [ 3646.196495][ T521] [ 3646.199678][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3646.199678][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3646.199678][ T521] ipv6_find_idev+0x102/0x170 [ 3646.199678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3646.199678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3646.199678][ T521] netlink_rcv_skb+0x130/0x360 [ 3646.199678][ T521] netlink_unicast+0x449/0x710 [ 3646.199678][ T521] netlink_sendmsg+0x723/0xbe0 [ 3646.199678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3646.199678][ T521] ___sys_sendmsg+0xee/0x170 [ 3646.199678][ T521] __sys_sendmsg+0xcd/0x170 [ 3646.199678][ T521] do_syscall_64+0xc6/0x1e0 [ 3646.199678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3646.199678][ T521] [ 3646.202065][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3646.202065][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3646.202065][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3646.202065][ T521] ipv6_find_idev+0x102/0x170 [ 3646.202065][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3646.202065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3646.202065][ T521] netlink_rcv_skb+0x130/0x360 [ 3646.202065][ T521] netlink_unicast+0x449/0x710 [ 3646.202065][ T521] netlink_sendmsg+0x723/0xbe0 [ 3646.202065][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3646.202065][ T521] ___sys_sendmsg+0xee/0x170 [ 3646.202065][ T521] __sys_sendmsg+0xcd/0x170 [ 3646.202065][ T521] do_syscall_64+0xc6/0x1e0 [ 3646.202065][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3646.202065][ T521] [ 3646.204661][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3646.205055][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3646.205055][ T521] dst_init+0x84/0x4a0 [ 3646.205055][ T521] dst_alloc+0x97/0x150 [ 3646.205055][ T521] ip6_dst_alloc+0x23/0x90 [ 3646.205055][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3646.205055][ T521] ip6_pol_route+0x56f/0x840 [ 3646.205055][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3646.205055][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3646.205055][ T521] fib6_rule_lookup+0x182/0x630 [ 3646.205055][ T521] ip6_route_output_flags+0x259/0x480 [ 3646.205055][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3646.205055][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3646.205055][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3646.205055][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3646.205055][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3646.205055][ T521] dev_hard_start_xmit+0x146/0x590 [ 3646.205055][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3646.205055][ T521] [ 3646.208340][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3646.208340][ T521] dst_init+0x84/0x4a0 [ 3646.208340][ T521] dst_alloc+0x97/0x150 [ 3646.208340][ T521] ip6_dst_alloc+0x23/0x90 [ 3646.208340][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3646.208340][ T521] ip6_pol_route+0x56f/0x840 [ 3646.208340][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3646.208340][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3646.208340][ T521] fib6_rule_lookup+0x182/0x630 [ 3646.208340][ T521] ip6_route_output_flags+0x259/0x480 [ 3646.208340][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3646.208340][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3646.208340][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3646.208340][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3646.208340][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3646.208340][ T521] dev_hard_start_xmit+0x146/0x590 [ 3646.208340][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3646.208340][ T521] [ 3646.211552][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3646.211552][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3646.211552][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3646.211552][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3646.211552][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3646.211552][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3646.211552][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3646.211552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3646.211552][ T521] netlink_rcv_skb+0x130/0x360 [ 3646.211552][ T521] netlink_unicast+0x449/0x710 [ 3646.211552][ T521] netlink_sendmsg+0x723/0xbe0 [ 3646.211552][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3646.211552][ T521] ___sys_sendmsg+0xee/0x170 [ 3646.211552][ T521] __sys_sendmsg+0xcd/0x170 [ 3646.211552][ T521] do_syscall_64+0xc6/0x1e0 [ 3646.211552][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3646.211552][ T521] [ 3646.214561][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3646.214561][ T521] netdev_get_by_index+0x5e/0x80 [ 3646.214561][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3646.214561][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3646.214561][ T521] ip6_route_add+0x1c/0x140 [ 3646.214561][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3646.214561][ T521] inet6_addr_add+0x4f8/0xa40 [ 3646.214561][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3646.214561][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3646.214561][ T521] netlink_rcv_skb+0x130/0x360 [ 3646.214561][ T521] netlink_unicast+0x449/0x710 [ 3646.214561][ T521] netlink_sendmsg+0x723/0xbe0 [ 3646.214561][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3646.214561][ T521] ___sys_sendmsg+0xee/0x170 [ 3646.214561][ T521] __sys_sendmsg+0xcd/0x170 [ 3646.214561][ T521] do_syscall_64+0xc6/0x1e0 [ 3646.214561][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3646.214561][ T521] [ 3646.217651][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3646.217651][ T521] netdev_get_by_index+0x5e/0x80 [ 3646.217651][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3646.217651][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3646.217651][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3646.217651][ T521] ipv6_add_addr+0x411/0x2000 [ 3646.217651][ T521] inet6_addr_add+0x30e/0xa40 [ 3646.217651][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3646.217651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3646.217651][ T521] netlink_rcv_skb+0x130/0x360 [ 3646.217651][ T521] netlink_unicast+0x449/0x710 [ 3646.217651][ T521] netlink_sendmsg+0x723/0xbe0 [ 3646.217651][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3646.217651][ T521] ___sys_sendmsg+0xee/0x170 [ 3646.217651][ T521] __sys_sendmsg+0xcd/0x170 [ 3646.217651][ T521] do_syscall_64+0xc6/0x1e0 [ 3646.217651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3646.217651][ T521] [ 3646.220770][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3646.220770][ T521] netdev_get_by_index+0x5e/0x80 [ 3646.220770][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3646.220770][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3646.220770][ T521] ip6_route_add+0x1c/0x140 [ 3646.220770][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3646.220770][ T521] addrconf_add_dev+0xe2/0x170 [ 3646.220770][ T521] inet6_addr_add+0x12f/0xa40 [ 3646.220770][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3646.220770][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3646.220770][ T521] netlink_rcv_skb+0x130/0x360 [ 3646.220770][ T521] netlink_unicast+0x449/0x710 [ 3646.220770][ T521] netlink_sendmsg+0x723/0xbe0 [ 3646.220770][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3646.220770][ T521] ___sys_sendmsg+0xee/0x170 [ 3646.220770][ T521] __sys_sendmsg+0xcd/0x170 [ 3646.220770][ T521] do_syscall_64+0xc6/0x1e0 [ 3646.220770][ T521] [ 3646.223714][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3646.223714][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3646.223714][ T521] ipv6_find_idev+0x102/0x170 [ 3646.223714][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3646.223714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3646.223714][ T521] netlink_rcv_skb+0x130/0x360 [ 3646.223714][ T521] netlink_unicast+0x449/0x710 [ 3646.223714][ T521] netlink_sendmsg+0x723/0xbe0 [ 3646.223714][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3646.223714][ T521] ___sys_sendmsg+0xee/0x170 [ 3646.223714][ T521] __sys_sendmsg+0xcd/0x170 [ 3646.223714][ T521] do_syscall_64+0xc6/0x1e0 [ 3646.223714][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3646.223714][ T521] [ 3646.226135][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3646.226135][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3646.226135][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3646.226135][ T521] ipv6_find_idev+0x102/0x170 [ 3646.226135][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3646.226135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3646.226135][ T521] netlink_rcv_skb+0x130/0x360 [ 3646.226135][ T521] netlink_unicast+0x449/0x710 [ 3646.226135][ T521] netlink_sendmsg+0x723/0xbe0 [ 3646.226135][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3646.226135][ T521] ___sys_sendmsg+0xee/0x170 [ 3646.226135][ T521] __sys_sendmsg+0xcd/0x170 [ 3646.226135][ T521] do_syscall_64+0xc6/0x1e0 [ 3646.226135][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3646.226135][ T521] [ 3652.533990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3652.534421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3652.534421][ T10] netdev_get_by_index+0x5e/0x80 [ 3652.534421][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3652.534421][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3652.534421][ T10] ip6_route_add+0x1c/0x140 [ 3652.534421][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3652.534421][ T10] inet6_addr_add+0x4f8/0xa40 [ 3652.534421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3652.534421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.534421][ T10] netlink_rcv_skb+0x130/0x360 [ 3652.534421][ T10] netlink_unicast+0x449/0x710 [ 3652.534421][ T10] netlink_sendmsg+0x723/0xbe0 [ 3652.534421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3652.534421][ T10] ___sys_sendmsg+0xee/0x170 [ 3652.534421][ T10] __sys_sendmsg+0xcd/0x170 [ 3652.534421][ T10] do_syscall_64+0xc6/0x1e0 [ 3652.534421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.534421][ T10] [ 3652.536422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3652.536422][ T10] netdev_get_by_index+0x5e/0x80 [ 3652.536422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3652.536422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3652.536422][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3652.536422][ T10] ipv6_add_addr+0x411/0x2000 [ 3652.536422][ T10] inet6_addr_add+0x30e/0xa40 [ 3652.536422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3652.536422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.536422][ T10] netlink_rcv_skb+0x130/0x360 [ 3652.536422][ T10] netlink_unicast+0x449/0x710 [ 3652.536422][ T10] netlink_sendmsg+0x723/0xbe0 [ 3652.536422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3652.536422][ T10] ___sys_sendmsg+0xee/0x170 [ 3652.536422][ T10] __sys_sendmsg+0xcd/0x170 [ 3652.536422][ T10] do_syscall_64+0xc6/0x1e0 [ 3652.536422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.536422][ T10] [ 3652.539024][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3652.539024][ T10] netdev_get_by_index+0x5e/0x80 [ 3652.539024][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3652.539024][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3652.539024][ T10] ip6_route_add+0x1c/0x140 [ 3652.539024][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3652.539024][ T10] addrconf_add_dev+0xe2/0x170 [ 3652.539024][ T10] inet6_addr_add+0x12f/0xa40 [ 3652.539024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3652.539024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.539024][ T10] netlink_rcv_skb+0x130/0x360 [ 3652.539024][ T10] netlink_unicast+0x449/0x710 [ 3652.539024][ T10] netlink_sendmsg+0x723/0xbe0 [ 3652.539024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3652.539024][ T10] ___sys_sendmsg+0xee/0x170 [ 3652.539024][ T10] __sys_sendmsg+0xcd/0x170 [ 3652.539024][ T10] do_syscall_64+0xc6/0x1e0 [ 3652.539024][ T10] [ 3652.541573][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3652.541573][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3652.541573][ T10] ipv6_find_idev+0x102/0x170 [ 3652.541573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3652.541573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.541573][ T10] netlink_rcv_skb+0x130/0x360 [ 3652.541573][ T10] netlink_unicast+0x449/0x710 [ 3652.541573][ T10] netlink_sendmsg+0x723/0xbe0 [ 3652.541573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3652.541573][ T10] ___sys_sendmsg+0xee/0x170 [ 3652.541573][ T10] __sys_sendmsg+0xcd/0x170 [ 3652.541573][ T10] do_syscall_64+0xc6/0x1e0 [ 3652.541573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.541573][ T10] [ 3652.543601][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3652.543601][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3652.543601][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3652.543601][ T10] ipv6_find_idev+0x102/0x170 [ 3652.543601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3652.543601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.543601][ T10] netlink_rcv_skb+0x130/0x360 [ 3652.543601][ T10] netlink_unicast+0x449/0x710 [ 3652.543601][ T10] netlink_sendmsg+0x723/0xbe0 [ 3652.543601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3652.543601][ T10] ___sys_sendmsg+0xee/0x170 [ 3652.543601][ T10] __sys_sendmsg+0xcd/0x170 [ 3652.543601][ T10] do_syscall_64+0xc6/0x1e0 [ 3652.543601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.543601][ T10] [ 3652.545794][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3652.546103][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3652.546103][ T10] netdev_get_by_index+0x5e/0x80 [ 3652.546103][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3652.546103][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3652.546103][ T10] ip6_route_add+0x1c/0x140 [ 3652.546103][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3652.546103][ T10] inet6_addr_add+0x4f8/0xa40 [ 3652.546103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3652.546103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.546103][ T10] netlink_rcv_skb+0x130/0x360 [ 3652.546103][ T10] netlink_unicast+0x449/0x710 [ 3652.546103][ T10] netlink_sendmsg+0x723/0xbe0 [ 3652.546103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3652.546103][ T10] ___sys_sendmsg+0xee/0x170 [ 3652.546103][ T10] __sys_sendmsg+0xcd/0x170 [ 3652.546103][ T10] do_syscall_64+0xc6/0x1e0 [ 3652.546103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.546103][ T10] [ 3652.548710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3652.548710][ T10] netdev_get_by_index+0x5e/0x80 [ 3652.548710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3652.548710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3652.548710][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3652.548710][ T10] ipv6_add_addr+0x411/0x2000 [ 3652.548710][ T10] inet6_addr_add+0x30e/0xa40 [ 3652.548710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3652.548710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.548710][ T10] netlink_rcv_skb+0x130/0x360 [ 3652.548710][ T10] netlink_unicast+0x449/0x710 [ 3652.548710][ T10] netlink_sendmsg+0x723/0xbe0 [ 3652.548710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3652.548710][ T10] ___sys_sendmsg+0xee/0x170 [ 3652.548710][ T10] __sys_sendmsg+0xcd/0x170 [ 3652.548710][ T10] do_syscall_64+0xc6/0x1e0 [ 3652.548710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.548710][ T10] [ 3652.551299][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3652.551299][ T10] netdev_get_by_index+0x5e/0x80 [ 3652.551299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3652.551299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3652.551299][ T10] ip6_route_add+0x1c/0x140 [ 3652.551299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3652.551299][ T10] addrconf_add_dev+0xe2/0x170 [ 3652.551299][ T10] inet6_addr_add+0x12f/0xa40 [ 3652.551299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3652.551299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.551299][ T10] netlink_rcv_skb+0x130/0x360 [ 3652.551299][ T10] netlink_unicast+0x449/0x710 [ 3652.551299][ T10] netlink_sendmsg+0x723/0xbe0 [ 3652.551299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3652.551299][ T10] ___sys_sendmsg+0xee/0x170 [ 3652.551299][ T10] __sys_sendmsg+0xcd/0x170 [ 3652.551299][ T10] do_syscall_64+0xc6/0x1e0 [ 3652.551299][ T10] [ 3652.553839][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3652.553839][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3652.553839][ T10] ipv6_find_idev+0x102/0x170 [ 3652.553839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3652.553839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.553839][ T10] netlink_rcv_skb+0x130/0x360 [ 3652.553839][ T10] netlink_unicast+0x449/0x710 [ 3652.553839][ T10] netlink_sendmsg+0x723/0xbe0 [ 3652.553839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3652.553839][ T10] ___sys_sendmsg+0xee/0x170 [ 3652.553839][ T10] __sys_sendmsg+0xcd/0x170 [ 3652.553839][ T10] do_syscall_64+0xc6/0x1e0 [ 3652.553839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.553839][ T10] [ 3652.555849][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3652.555849][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3652.555849][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3652.555849][ T10] ipv6_find_idev+0x102/0x170 [ 3652.555849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3652.555849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.555849][ T10] netlink_rcv_skb+0x130/0x360 [ 3652.555849][ T10] netlink_unicast+0x449/0x710 [ 3652.555849][ T10] netlink_sendmsg+0x723/0xbe0 [ 3652.555849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3652.555849][ T10] ___sys_sendmsg+0xee/0x170 [ 3652.555849][ T10] __sys_sendmsg+0xcd/0x170 [ 3652.555849][ T10] do_syscall_64+0xc6/0x1e0 [ 3652.555849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.555849][ T10] [ 3652.558016][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3652.558339][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3652.558339][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3652.558339][ T10] register_netdevice+0x4d3/0x1690 [ 3652.558339][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3652.558339][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3652.558339][ T10] rtnl_newlink_create+0x341/0x850 [ 3652.558339][ T10] __rtnl_newlink+0xac9/0xd80 [ 3652.558339][ T10] rtnl_newlink+0x63/0xa0 [ 3652.558339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.558339][ T10] netlink_rcv_skb+0x130/0x360 [ 3652.558339][ T10] netlink_unicast+0x449/0x710 [ 3652.558339][ T10] netlink_sendmsg+0x723/0xbe0 [ 3652.558339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3652.558339][ T10] ___sys_sendmsg+0xee/0x170 [ 3652.558339][ T10] __sys_sendmsg+0xcd/0x170 [ 3652.558339][ T10] do_syscall_64+0xc6/0x1e0 [ 3652.558339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.558339][ T10] [ 3652.560968][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3652.561273][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3652.561273][ T10] dst_init+0x84/0x4a0 [ 3652.561273][ T10] dst_alloc+0x97/0x150 [ 3652.561273][ T10] ip6_dst_alloc+0x23/0x90 [ 3652.561273][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3652.561273][ T10] ip6_pol_route+0x56f/0x840 [ 3652.561273][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3652.561273][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3652.561273][ T10] fib6_rule_lookup+0x182/0x630 [ 3652.561273][ T10] ip6_route_output_flags+0x259/0x480 [ 3652.561273][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3652.561273][ T10] icmp6_send+0x13dd/0x1b70 [ 3652.561273][ T10] ip6_link_failure+0x30/0x430 [ 3652.561273][ T10] ndisc_error_report+0x96/0x160 [ 3652.561273][ T10] neigh_invalidate+0x206/0x510 [ 3652.561273][ T10] neigh_timer_handler+0x984/0xf10 [ 3652.561273][ T10] call_timer_fn+0x170/0x430 [ 3652.561273][ T10] [ 3656.470029][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3656.470465][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3656.470465][ T521] ___neigh_create+0x14b/0xf60 [ 3656.470465][ T521] ip6_finish_output2+0xa70/0xf80 [ 3656.470465][ T521] ip6_finish_output+0x4ed/0xd30 [ 3656.470465][ T521] ip6_output+0x1f3/0x770 [ 3656.470465][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3656.470465][ T521] mld_sendpack+0x62d/0xbc0 [ 3656.470465][ T521] mld_ifc_work+0x32/0x1f0 [ 3656.470465][ T521] process_one_work+0x84d/0x18a0 [ 3656.470465][ T521] worker_thread+0x587/0xd30 [ 3656.470465][ T521] kthread+0x28a/0x350 [ 3656.470465][ T521] ret_from_fork+0x31/0x70 [ 3656.470465][ T521] ret_from_fork_asm+0x1a/0x30 [ 3656.470465][ T521] [ 3656.472316][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3656.472316][ T521] dst_init+0x84/0x4a0 [ 3656.472316][ T521] dst_alloc+0x97/0x150 [ 3656.472316][ T521] ip6_dst_alloc+0x23/0x90 [ 3656.472316][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3656.472316][ T521] ip6_pol_route+0x56f/0x840 [ 3656.472316][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3656.472316][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3656.472316][ T521] ipv6_rcv+0x1ad/0x810 [ 3656.472316][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3656.472316][ T521] process_backlog+0x101/0x620 [ 3656.472316][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3656.472316][ T521] net_rx_action+0x495/0xbe0 [ 3656.472316][ T521] __do_softirq+0x1b5/0x7f6 [ 3656.472316][ T521] [ 3656.474336][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3656.474336][ T521] dst_init+0x84/0x4a0 [ 3656.474336][ T521] dst_alloc+0x97/0x150 [ 3656.474336][ T521] ip6_dst_alloc+0x23/0x90 [ 3656.474336][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3656.474336][ T521] ip6_pol_route+0x56f/0x840 [ 3656.474336][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3656.474336][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3656.474336][ T521] ipv6_rcv+0x1ad/0x810 [ 3656.474336][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3656.474336][ T521] process_backlog+0x101/0x620 [ 3656.474336][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3656.474336][ T521] net_rx_action+0x495/0xbe0 [ 3656.474336][ T521] __do_softirq+0x1b5/0x7f6 [ 3656.474336][ T521] [ 3656.476344][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3656.476344][ T521] netdev_get_by_index+0x5e/0x80 [ 3656.476344][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3656.476344][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3656.476344][ T521] ip6_route_add+0x1c/0x140 [ 3656.476344][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3656.476344][ T521] addrconf_add_dev+0xe2/0x170 [ 3656.476344][ T521] inet6_addr_add+0x12f/0xa40 [ 3656.476344][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3656.476344][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3656.476344][ T521] netlink_rcv_skb+0x130/0x360 [ 3656.476344][ T521] netlink_unicast+0x449/0x710 [ 3656.476344][ T521] netlink_sendmsg+0x723/0xbe0 [ 3656.476344][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3656.476344][ T521] ___sys_sendmsg+0xee/0x170 [ 3656.476344][ T521] __sys_sendmsg+0xcd/0x170 [ 3656.476344][ T521] do_syscall_64+0xc6/0x1e0 [ 3656.476344][ T521] [ 3656.478749][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3656.478749][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3656.478749][ T521] ipv6_find_idev+0x102/0x170 [ 3656.478749][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3656.478749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3656.478749][ T521] netlink_rcv_skb+0x130/0x360 [ 3656.478749][ T521] netlink_unicast+0x449/0x710 [ 3656.478749][ T521] netlink_sendmsg+0x723/0xbe0 [ 3656.478749][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3656.478749][ T521] ___sys_sendmsg+0xee/0x170 [ 3656.478749][ T521] __sys_sendmsg+0xcd/0x170 [ 3656.478749][ T521] do_syscall_64+0xc6/0x1e0 [ 3656.478749][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3656.478749][ T521] [ 3656.480630][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3656.480630][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3656.480630][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3656.480630][ T521] ipv6_find_idev+0x102/0x170 [ 3656.480630][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3656.480630][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3656.480630][ T521] netlink_rcv_skb+0x130/0x360 [ 3656.480630][ T521] netlink_unicast+0x449/0x710 [ 3656.480630][ T521] netlink_sendmsg+0x723/0xbe0 [ 3656.480630][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3656.480630][ T521] ___sys_sendmsg+0xee/0x170 [ 3656.480630][ T521] __sys_sendmsg+0xcd/0x170 [ 3656.480630][ T521] do_syscall_64+0xc6/0x1e0 [ 3656.480630][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3656.480630][ T521] [ 3656.482652][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3656.482988][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3656.482988][ T521] dst_init+0x84/0x4a0 [ 3656.482988][ T521] dst_alloc+0x97/0x150 [ 3656.482988][ T521] ip6_dst_alloc+0x23/0x90 [ 3656.482988][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3656.482988][ T521] ip6_pol_route+0x56f/0x840 [ 3656.482988][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3656.482988][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3656.482988][ T521] fib6_rule_lookup+0x182/0x630 [ 3656.482988][ T521] ip6_route_output_flags+0x259/0x480 [ 3656.482988][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3656.482988][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3656.482988][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3656.482988][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3656.482988][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3656.482988][ T521] dev_hard_start_xmit+0x146/0x590 [ 3656.482988][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3656.482988][ T521] [ 3656.485518][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3656.485518][ T521] dst_init+0x84/0x4a0 [ 3656.485518][ T521] dst_alloc+0x97/0x150 [ 3656.485518][ T521] ip6_dst_alloc+0x23/0x90 [ 3656.485518][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3656.485518][ T521] ip6_pol_route+0x56f/0x840 [ 3656.485518][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3656.485518][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3656.485518][ T521] fib6_rule_lookup+0x182/0x630 [ 3656.485518][ T521] ip6_route_output_flags+0x259/0x480 [ 3656.485518][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3656.485518][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3656.485518][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3656.485518][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3656.485518][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3656.485518][ T521] dev_hard_start_xmit+0x146/0x590 [ 3656.485518][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3656.485518][ T521] [ 3656.488027][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3656.488027][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3656.488027][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3656.488027][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3656.488027][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3656.488027][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3656.488027][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3656.488027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3656.488027][ T521] netlink_rcv_skb+0x130/0x360 [ 3656.488027][ T521] netlink_unicast+0x449/0x710 [ 3656.488027][ T521] netlink_sendmsg+0x723/0xbe0 [ 3656.488027][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3656.488027][ T521] ___sys_sendmsg+0xee/0x170 [ 3656.488027][ T521] __sys_sendmsg+0xcd/0x170 [ 3656.488027][ T521] do_syscall_64+0xc6/0x1e0 [ 3656.488027][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3656.488027][ T521] [ 3656.490340][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3656.490340][ T521] netdev_get_by_index+0x5e/0x80 [ 3656.490340][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3656.490340][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3656.490340][ T521] ip6_route_add+0x1c/0x140 [ 3656.490340][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3656.490340][ T521] inet6_addr_add+0x4f8/0xa40 [ 3656.490340][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3656.490340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3656.490340][ T521] netlink_rcv_skb+0x130/0x360 [ 3656.490340][ T521] netlink_unicast+0x449/0x710 [ 3656.490340][ T521] netlink_sendmsg+0x723/0xbe0 [ 3656.490340][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3656.490340][ T521] ___sys_sendmsg+0xee/0x170 [ 3656.490340][ T521] __sys_sendmsg+0xcd/0x170 [ 3656.490340][ T521] do_syscall_64+0xc6/0x1e0 [ 3656.490340][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3656.490340][ T521] [ 3656.492763][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3656.492763][ T521] netdev_get_by_index+0x5e/0x80 [ 3656.492763][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3656.492763][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3656.492763][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3656.492763][ T521] ipv6_add_addr+0x411/0x2000 [ 3656.492763][ T521] inet6_addr_add+0x30e/0xa40 [ 3656.492763][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3656.492763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3656.492763][ T521] netlink_rcv_skb+0x130/0x360 [ 3656.492763][ T521] netlink_unicast+0x449/0x710 [ 3656.492763][ T521] netlink_sendmsg+0x723/0xbe0 [ 3656.492763][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3656.492763][ T521] ___sys_sendmsg+0xee/0x170 [ 3656.492763][ T521] __sys_sendmsg+0xcd/0x170 [ 3656.492763][ T521] do_syscall_64+0xc6/0x1e0 [ 3656.492763][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3656.492763][ T521] [ 3656.495210][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3656.495210][ T521] netdev_get_by_index+0x5e/0x80 [ 3656.495210][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3656.495210][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3656.495210][ T521] ip6_route_add+0x1c/0x140 [ 3656.495210][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3656.495210][ T521] addrconf_add_dev+0xe2/0x170 [ 3656.495210][ T521] inet6_addr_add+0x12f/0xa40 [ 3656.495210][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3656.495210][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3656.495210][ T521] netlink_rcv_skb+0x130/0x360 [ 3656.495210][ T521] netlink_unicast+0x449/0x710 [ 3656.495210][ T521] netlink_sendmsg+0x723/0xbe0 [ 3656.495210][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3656.495210][ T521] ___sys_sendmsg+0xee/0x170 [ 3656.495210][ T521] __sys_sendmsg+0xcd/0x170 [ 3656.495210][ T521] do_syscall_64+0xc6/0x1e0 [ 3656.495210][ T521] [ 3656.497607][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3656.497607][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3656.497607][ T521] ipv6_find_idev+0x102/0x170 [ 3656.497607][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3656.497607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3656.497607][ T521] netlink_rcv_skb+0x130/0x360 [ 3656.497607][ T521] netlink_unicast+0x449/0x710 [ 3656.497607][ T521] netlink_sendmsg+0x723/0xbe0 [ 3656.497607][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3656.497607][ T521] ___sys_sendmsg+0xee/0x170 [ 3656.497607][ T521] __sys_sendmsg+0xcd/0x170 [ 3656.497607][ T521] do_syscall_64+0xc6/0x1e0 [ 3656.497607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3656.497607][ T521] [ 3656.499504][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3656.499504][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3656.499504][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3656.499504][ T521] ipv6_find_idev+0x102/0x170 [ 3656.499504][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3656.499504][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3656.499504][ T521] netlink_rcv_skb+0x130/0x360 [ 3656.499504][ T521] netlink_unicast+0x449/0x710 [ 3656.499504][ T521] netlink_sendmsg+0x723/0xbe0 [ 3656.499504][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3656.499504][ T521] ___sys_sendmsg+0xee/0x170 [ 3656.499504][ T521] __sys_sendmsg+0xcd/0x170 [ 3656.499504][ T521] do_syscall_64+0xc6/0x1e0 [ 3656.499504][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3656.499504][ T521] [ 3662.806033][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3662.806475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3662.806475][ T10] netdev_get_by_index+0x5e/0x80 [ 3662.806475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3662.806475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3662.806475][ T10] ip6_route_add+0x1c/0x140 [ 3662.806475][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3662.806475][ T10] inet6_addr_add+0x4f8/0xa40 [ 3662.806475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3662.806475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3662.806475][ T10] netlink_rcv_skb+0x130/0x360 [ 3662.806475][ T10] netlink_unicast+0x449/0x710 [ 3662.806475][ T10] netlink_sendmsg+0x723/0xbe0 [ 3662.806475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3662.806475][ T10] ___sys_sendmsg+0xee/0x170 [ 3662.806475][ T10] __sys_sendmsg+0xcd/0x170 [ 3662.806475][ T10] do_syscall_64+0xc6/0x1e0 [ 3662.806475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3662.806475][ T10] [ 3662.808504][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3662.808504][ T10] netdev_get_by_index+0x5e/0x80 [ 3662.808504][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3662.808504][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3662.808504][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3662.808504][ T10] ipv6_add_addr+0x411/0x2000 [ 3662.808504][ T10] inet6_addr_add+0x30e/0xa40 [ 3662.808504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3662.808504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3662.808504][ T10] netlink_rcv_skb+0x130/0x360 [ 3662.808504][ T10] netlink_unicast+0x449/0x710 [ 3662.808504][ T10] netlink_sendmsg+0x723/0xbe0 [ 3662.808504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3662.808504][ T10] ___sys_sendmsg+0xee/0x170 [ 3662.808504][ T10] __sys_sendmsg+0xcd/0x170 [ 3662.808504][ T10] do_syscall_64+0xc6/0x1e0 [ 3662.808504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3662.808504][ T10] [ 3662.810507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3662.810507][ T10] netdev_get_by_index+0x5e/0x80 [ 3662.810507][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3662.810507][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3662.810507][ T10] ip6_route_add+0x1c/0x140 [ 3662.810507][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3662.810507][ T10] addrconf_add_dev+0xe2/0x170 [ 3662.810507][ T10] inet6_addr_add+0x12f/0xa40 [ 3662.810507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3662.810507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3662.810507][ T10] netlink_rcv_skb+0x130/0x360 [ 3662.810507][ T10] netlink_unicast+0x449/0x710 [ 3662.810507][ T10] netlink_sendmsg+0x723/0xbe0 [ 3662.810507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3662.810507][ T10] ___sys_sendmsg+0xee/0x170 [ 3662.810507][ T10] __sys_sendmsg+0xcd/0x170 [ 3662.810507][ T10] do_syscall_64+0xc6/0x1e0 [ 3662.810507][ T10] [ 3662.812483][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3662.812483][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3662.812483][ T10] ipv6_find_idev+0x102/0x170 [ 3662.812483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3662.812483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3662.812483][ T10] netlink_rcv_skb+0x130/0x360 [ 3662.812483][ T10] netlink_unicast+0x449/0x710 [ 3662.812483][ T10] netlink_sendmsg+0x723/0xbe0 [ 3662.812483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3662.812483][ T10] ___sys_sendmsg+0xee/0x170 [ 3662.812483][ T10] __sys_sendmsg+0xcd/0x170 [ 3662.812483][ T10] do_syscall_64+0xc6/0x1e0 [ 3662.812483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3662.812483][ T10] [ 3662.814032][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3662.814032][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3662.814032][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3662.814032][ T10] ipv6_find_idev+0x102/0x170 [ 3662.814032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3662.814032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3662.814032][ T10] netlink_rcv_skb+0x130/0x360 [ 3662.814032][ T10] netlink_unicast+0x449/0x710 [ 3662.814032][ T10] netlink_sendmsg+0x723/0xbe0 [ 3662.814032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3662.814032][ T10] ___sys_sendmsg+0xee/0x170 [ 3662.814032][ T10] __sys_sendmsg+0xcd/0x170 [ 3662.814032][ T10] do_syscall_64+0xc6/0x1e0 [ 3662.814032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3662.814032][ T10] [ 3662.815931][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3662.816236][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3662.816236][ T10] netdev_get_by_index+0x5e/0x80 [ 3662.816236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3662.816236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3662.816236][ T10] ip6_route_add+0x1c/0x140 [ 3662.816236][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3662.816236][ T10] inet6_addr_add+0x4f8/0xa40 [ 3662.816236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3662.816236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3662.816236][ T10] netlink_rcv_skb+0x130/0x360 [ 3662.816236][ T10] netlink_unicast+0x449/0x710 [ 3662.816236][ T10] netlink_sendmsg+0x723/0xbe0 [ 3662.816236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3662.816236][ T10] ___sys_sendmsg+0xee/0x170 [ 3662.816236][ T10] __sys_sendmsg+0xcd/0x170 [ 3662.816236][ T10] do_syscall_64+0xc6/0x1e0 [ 3662.816236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3662.816236][ T10] [ 3662.818950][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3662.818950][ T10] netdev_get_by_index+0x5e/0x80 [ 3662.818950][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3662.818950][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3662.818950][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3662.818950][ T10] ipv6_add_addr+0x411/0x2000 [ 3662.818950][ T10] inet6_addr_add+0x30e/0xa40 [ 3662.818950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3662.818950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3662.818950][ T10] netlink_rcv_skb+0x130/0x360 [ 3662.818950][ T10] netlink_unicast+0x449/0x710 [ 3662.818950][ T10] netlink_sendmsg+0x723/0xbe0 [ 3662.818950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3662.818950][ T10] ___sys_sendmsg+0xee/0x170 [ 3662.818950][ T10] __sys_sendmsg+0xcd/0x170 [ 3662.818950][ T10] do_syscall_64+0xc6/0x1e0 [ 3662.818950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3662.818950][ T10] [ 3662.821579][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3662.821579][ T10] netdev_get_by_index+0x5e/0x80 [ 3662.821579][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3662.821579][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3662.821579][ T10] ip6_route_add+0x1c/0x140 [ 3662.821579][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3662.821579][ T10] addrconf_add_dev+0xe2/0x170 [ 3662.821579][ T10] inet6_addr_add+0x12f/0xa40 [ 3662.821579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3662.821579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3662.821579][ T10] netlink_rcv_skb+0x130/0x360 [ 3662.821579][ T10] netlink_unicast+0x449/0x710 [ 3662.821579][ T10] netlink_sendmsg+0x723/0xbe0 [ 3662.821579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3662.821579][ T10] ___sys_sendmsg+0xee/0x170 [ 3662.821579][ T10] __sys_sendmsg+0xcd/0x170 [ 3662.821579][ T10] do_syscall_64+0xc6/0x1e0 [ 3662.821579][ T10] [ 3662.824168][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3662.824168][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3662.824168][ T10] ipv6_find_idev+0x102/0x170 [ 3662.824168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3662.824168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3662.824168][ T10] netlink_rcv_skb+0x130/0x360 [ 3662.824168][ T10] netlink_unicast+0x449/0x710 [ 3662.824168][ T10] netlink_sendmsg+0x723/0xbe0 [ 3662.824168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3662.824168][ T10] ___sys_sendmsg+0xee/0x170 [ 3662.824168][ T10] __sys_sendmsg+0xcd/0x170 [ 3662.824168][ T10] do_syscall_64+0xc6/0x1e0 [ 3662.824168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3662.824168][ T10] [ 3662.826209][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3662.826209][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3662.826209][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3662.826209][ T10] ipv6_find_idev+0x102/0x170 [ 3662.826209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3662.826209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3662.826209][ T10] netlink_rcv_skb+0x130/0x360 [ 3662.826209][ T10] netlink_unicast+0x449/0x710 [ 3662.826209][ T10] netlink_sendmsg+0x723/0xbe0 [ 3662.826209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3662.826209][ T10] ___sys_sendmsg+0xee/0x170 [ 3662.826209][ T10] __sys_sendmsg+0xcd/0x170 [ 3662.826209][ T10] do_syscall_64+0xc6/0x1e0 [ 3662.826209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3662.826209][ T10] [ 3662.828443][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3662.828764][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3662.828764][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3662.828764][ T10] register_netdevice+0x4d3/0x1690 [ 3662.828764][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3662.828764][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3662.828764][ T10] rtnl_newlink_create+0x341/0x850 [ 3662.828764][ T10] __rtnl_newlink+0xac9/0xd80 [ 3662.828764][ T10] rtnl_newlink+0x63/0xa0 [ 3662.828764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3662.828764][ T10] netlink_rcv_skb+0x130/0x360 [ 3662.828764][ T10] netlink_unicast+0x449/0x710 [ 3662.828764][ T10] netlink_sendmsg+0x723/0xbe0 [ 3662.828764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3662.828764][ T10] ___sys_sendmsg+0xee/0x170 [ 3662.828764][ T10] __sys_sendmsg+0xcd/0x170 [ 3662.828764][ T10] do_syscall_64+0xc6/0x1e0 [ 3662.828764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3662.828764][ T10] [ 3662.831463][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3662.831774][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3662.831774][ T10] dst_init+0x84/0x4a0 [ 3662.831774][ T10] dst_alloc+0x97/0x150 [ 3662.831774][ T10] ip6_dst_alloc+0x23/0x90 [ 3662.831774][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3662.831774][ T10] ip6_pol_route+0x56f/0x840 [ 3662.831774][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3662.831774][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3662.831774][ T10] fib6_rule_lookup+0x182/0x630 [ 3662.831774][ T10] ip6_route_output_flags+0x259/0x480 [ 3662.831774][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3662.831774][ T10] icmp6_send+0x13dd/0x1b70 [ 3662.831774][ T10] ip6_link_failure+0x30/0x430 [ 3662.831774][ T10] ndisc_error_report+0x96/0x160 [ 3662.831774][ T10] neigh_invalidate+0x206/0x510 [ 3662.831774][ T10] neigh_timer_handler+0x984/0xf10 [ 3662.831774][ T10] call_timer_fn+0x170/0x430 [ 3662.831774][ T10] [ 3666.741921][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3666.742368][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3666.742368][ T521] ___neigh_create+0x14b/0xf60 [ 3666.742368][ T521] ip6_finish_output2+0xa70/0xf80 [ 3666.742368][ T521] ip6_finish_output+0x4ed/0xd30 [ 3666.742368][ T521] ip6_output+0x1f3/0x770 [ 3666.742368][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3666.742368][ T521] mld_sendpack+0x62d/0xbc0 [ 3666.742368][ T521] mld_ifc_work+0x32/0x1f0 [ 3666.742368][ T521] process_one_work+0x84d/0x18a0 [ 3666.742368][ T521] worker_thread+0x587/0xd30 [ 3666.742368][ T521] kthread+0x28a/0x350 [ 3666.742368][ T521] ret_from_fork+0x31/0x70 [ 3666.742368][ T521] ret_from_fork_asm+0x1a/0x30 [ 3666.742368][ T521] [ 3666.744070][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3666.744070][ T521] dst_init+0x84/0x4a0 [ 3666.744070][ T521] dst_alloc+0x97/0x150 [ 3666.744070][ T521] ip6_dst_alloc+0x23/0x90 [ 3666.744070][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3666.744070][ T521] ip6_pol_route+0x56f/0x840 [ 3666.744070][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3666.744070][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3666.744070][ T521] ipv6_rcv+0x1ad/0x810 [ 3666.744070][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3666.744070][ T521] process_backlog+0x101/0x620 [ 3666.744070][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3666.744070][ T521] net_rx_action+0x495/0xbe0 [ 3666.744070][ T521] __do_softirq+0x1b5/0x7f6 [ 3666.744070][ T521] [ 3666.745885][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3666.745885][ T521] dst_init+0x84/0x4a0 [ 3666.745885][ T521] dst_alloc+0x97/0x150 [ 3666.745885][ T521] ip6_dst_alloc+0x23/0x90 [ 3666.745885][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3666.745885][ T521] ip6_pol_route+0x56f/0x840 [ 3666.745885][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3666.745885][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3666.745885][ T521] ipv6_rcv+0x1ad/0x810 [ 3666.745885][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3666.745885][ T521] process_backlog+0x101/0x620 [ 3666.745885][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3666.745885][ T521] net_rx_action+0x495/0xbe0 [ 3666.745885][ T521] __do_softirq+0x1b5/0x7f6 [ 3666.745885][ T521] [ 3666.747697][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3666.747697][ T521] netdev_get_by_index+0x5e/0x80 [ 3666.747697][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3666.747697][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3666.747697][ T521] ip6_route_add+0x1c/0x140 [ 3666.747697][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3666.747697][ T521] addrconf_add_dev+0xe2/0x170 [ 3666.747697][ T521] inet6_addr_add+0x12f/0xa40 [ 3666.747697][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3666.747697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3666.747697][ T521] netlink_rcv_skb+0x130/0x360 [ 3666.747697][ T521] netlink_unicast+0x449/0x710 [ 3666.747697][ T521] netlink_sendmsg+0x723/0xbe0 [ 3666.747697][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3666.747697][ T521] ___sys_sendmsg+0xee/0x170 [ 3666.747697][ T521] __sys_sendmsg+0xcd/0x170 [ 3666.747697][ T521] do_syscall_64+0xc6/0x1e0 [ 3666.747697][ T521] [ 3666.749877][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3666.749877][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3666.749877][ T521] ipv6_find_idev+0x102/0x170 [ 3666.749877][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3666.749877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3666.749877][ T521] netlink_rcv_skb+0x130/0x360 [ 3666.749877][ T521] netlink_unicast+0x449/0x710 [ 3666.749877][ T521] netlink_sendmsg+0x723/0xbe0 [ 3666.749877][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3666.749877][ T521] ___sys_sendmsg+0xee/0x170 [ 3666.749877][ T521] __sys_sendmsg+0xcd/0x170 [ 3666.749877][ T521] do_syscall_64+0xc6/0x1e0 [ 3666.749877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3666.749877][ T521] [ 3666.751585][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3666.751585][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3666.751585][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3666.751585][ T521] ipv6_find_idev+0x102/0x170 [ 3666.751585][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3666.751585][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3666.751585][ T521] netlink_rcv_skb+0x130/0x360 [ 3666.751585][ T521] netlink_unicast+0x449/0x710 [ 3666.751585][ T521] netlink_sendmsg+0x723/0xbe0 [ 3666.751585][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3666.751585][ T521] ___sys_sendmsg+0xee/0x170 [ 3666.751585][ T521] __sys_sendmsg+0xcd/0x170 [ 3666.751585][ T521] do_syscall_64+0xc6/0x1e0 [ 3666.751585][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3666.751585][ T521] [ 3666.753434][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3666.753727][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3666.753727][ T521] dst_init+0x84/0x4a0 [ 3666.753727][ T521] dst_alloc+0x97/0x150 [ 3666.753727][ T521] ip6_dst_alloc+0x23/0x90 [ 3666.753727][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3666.753727][ T521] ip6_pol_route+0x56f/0x840 [ 3666.753727][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3666.753727][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3666.753727][ T521] fib6_rule_lookup+0x182/0x630 [ 3666.753727][ T521] ip6_route_output_flags+0x259/0x480 [ 3666.753727][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3666.753727][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3666.753727][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3666.753727][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3666.753727][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3666.753727][ T521] dev_hard_start_xmit+0x146/0x590 [ 3666.753727][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3666.753727][ T521] [ 3666.756044][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3666.756044][ T521] dst_init+0x84/0x4a0 [ 3666.756044][ T521] dst_alloc+0x97/0x150 [ 3666.756044][ T521] ip6_dst_alloc+0x23/0x90 [ 3666.756044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3666.756044][ T521] ip6_pol_route+0x56f/0x840 [ 3666.756044][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3666.756044][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3666.756044][ T521] fib6_rule_lookup+0x182/0x630 [ 3666.756044][ T521] ip6_route_output_flags+0x259/0x480 [ 3666.756044][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3666.756044][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3666.756044][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3666.756044][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3666.756044][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3666.756044][ T521] dev_hard_start_xmit+0x146/0x590 [ 3666.756044][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3666.756044][ T521] [ 3666.758326][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3666.758326][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3666.758326][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3666.758326][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3666.758326][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3666.758326][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3666.758326][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3666.758326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3666.758326][ T521] netlink_rcv_skb+0x130/0x360 [ 3666.758326][ T521] netlink_unicast+0x449/0x710 [ 3666.758326][ T521] netlink_sendmsg+0x723/0xbe0 [ 3666.758326][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3666.758326][ T521] ___sys_sendmsg+0xee/0x170 [ 3666.758326][ T521] __sys_sendmsg+0xcd/0x170 [ 3666.758326][ T521] do_syscall_64+0xc6/0x1e0 [ 3666.758326][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3666.758326][ T521] [ 3666.760451][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3666.760451][ T521] netdev_get_by_index+0x5e/0x80 [ 3666.760451][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3666.760451][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3666.760451][ T521] ip6_route_add+0x1c/0x140 [ 3666.760451][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3666.760451][ T521] inet6_addr_add+0x4f8/0xa40 [ 3666.760451][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3666.760451][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3666.760451][ T521] netlink_rcv_skb+0x130/0x360 [ 3666.760451][ T521] netlink_unicast+0x449/0x710 [ 3666.760451][ T521] netlink_sendmsg+0x723/0xbe0 [ 3666.760451][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3666.760451][ T521] ___sys_sendmsg+0xee/0x170 [ 3666.760451][ T521] __sys_sendmsg+0xcd/0x170 [ 3666.760451][ T521] do_syscall_64+0xc6/0x1e0 [ 3666.760451][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3666.760451][ T521] [ 3666.762670][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3666.762670][ T521] netdev_get_by_index+0x5e/0x80 [ 3666.762670][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3666.762670][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3666.762670][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3666.762670][ T521] ipv6_add_addr+0x411/0x2000 [ 3666.762670][ T521] inet6_addr_add+0x30e/0xa40 [ 3666.762670][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3666.762670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3666.762670][ T521] netlink_rcv_skb+0x130/0x360 [ 3666.762670][ T521] netlink_unicast+0x449/0x710 [ 3666.762670][ T521] netlink_sendmsg+0x723/0xbe0 [ 3666.762670][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3666.762670][ T521] ___sys_sendmsg+0xee/0x170 [ 3666.762670][ T521] __sys_sendmsg+0xcd/0x170 [ 3666.762670][ T521] do_syscall_64+0xc6/0x1e0 [ 3666.762670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3666.762670][ T521] [ 3666.764897][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3666.764897][ T521] netdev_get_by_index+0x5e/0x80 [ 3666.764897][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3666.764897][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3666.764897][ T521] ip6_route_add+0x1c/0x140 [ 3666.764897][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3666.764897][ T521] addrconf_add_dev+0xe2/0x170 [ 3666.764897][ T521] inet6_addr_add+0x12f/0xa40 [ 3666.764897][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3666.764897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3666.764897][ T521] netlink_rcv_skb+0x130/0x360 [ 3666.764897][ T521] netlink_unicast+0x449/0x710 [ 3666.764897][ T521] netlink_sendmsg+0x723/0xbe0 [ 3666.764897][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3666.764897][ T521] ___sys_sendmsg+0xee/0x170 [ 3666.764897][ T521] __sys_sendmsg+0xcd/0x170 [ 3666.764897][ T521] do_syscall_64+0xc6/0x1e0 [ 3666.764897][ T521] [ 3666.767077][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3666.767077][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3666.767077][ T521] ipv6_find_idev+0x102/0x170 [ 3666.767077][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3666.767077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3666.767077][ T521] netlink_rcv_skb+0x130/0x360 [ 3666.767077][ T521] netlink_unicast+0x449/0x710 [ 3666.767077][ T521] netlink_sendmsg+0x723/0xbe0 [ 3666.767077][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3666.767077][ T521] ___sys_sendmsg+0xee/0x170 [ 3666.767077][ T521] __sys_sendmsg+0xcd/0x170 [ 3666.767077][ T521] do_syscall_64+0xc6/0x1e0 [ 3666.767077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3666.767077][ T521] [ 3666.768780][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3666.768780][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3666.768780][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3666.768780][ T521] ipv6_find_idev+0x102/0x170 [ 3666.768780][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3666.768780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3666.768780][ T521] netlink_rcv_skb+0x130/0x360 [ 3666.768780][ T521] netlink_unicast+0x449/0x710 [ 3666.768780][ T521] netlink_sendmsg+0x723/0xbe0 [ 3666.768780][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3666.768780][ T521] ___sys_sendmsg+0xee/0x170 [ 3666.768780][ T521] __sys_sendmsg+0xcd/0x170 [ 3666.768780][ T521] do_syscall_64+0xc6/0x1e0 [ 3666.768780][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3666.768780][ T521] [ 3673.070024][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3673.070443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3673.070443][ T10] netdev_get_by_index+0x5e/0x80 [ 3673.070443][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3673.070443][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3673.070443][ T10] ip6_route_add+0x1c/0x140 [ 3673.070443][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3673.070443][ T10] inet6_addr_add+0x4f8/0xa40 [ 3673.070443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3673.070443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.070443][ T10] netlink_rcv_skb+0x130/0x360 [ 3673.070443][ T10] netlink_unicast+0x449/0x710 [ 3673.070443][ T10] netlink_sendmsg+0x723/0xbe0 [ 3673.070443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3673.070443][ T10] ___sys_sendmsg+0xee/0x170 [ 3673.070443][ T10] __sys_sendmsg+0xcd/0x170 [ 3673.070443][ T10] do_syscall_64+0xc6/0x1e0 [ 3673.070443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.070443][ T10] [ 3673.072479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3673.072479][ T10] netdev_get_by_index+0x5e/0x80 [ 3673.072479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3673.072479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3673.072479][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3673.072479][ T10] ipv6_add_addr+0x411/0x2000 [ 3673.072479][ T10] inet6_addr_add+0x30e/0xa40 [ 3673.072479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3673.072479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.072479][ T10] netlink_rcv_skb+0x130/0x360 [ 3673.072479][ T10] netlink_unicast+0x449/0x710 [ 3673.072479][ T10] netlink_sendmsg+0x723/0xbe0 [ 3673.072479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3673.072479][ T10] ___sys_sendmsg+0xee/0x170 [ 3673.072479][ T10] __sys_sendmsg+0xcd/0x170 [ 3673.072479][ T10] do_syscall_64+0xc6/0x1e0 [ 3673.072479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.072479][ T10] [ 3673.074487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3673.074487][ T10] netdev_get_by_index+0x5e/0x80 [ 3673.074487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3673.074487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3673.074487][ T10] ip6_route_add+0x1c/0x140 [ 3673.074487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3673.074487][ T10] addrconf_add_dev+0xe2/0x170 [ 3673.074487][ T10] inet6_addr_add+0x12f/0xa40 [ 3673.074487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3673.074487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.074487][ T10] netlink_rcv_skb+0x130/0x360 [ 3673.074487][ T10] netlink_unicast+0x449/0x710 [ 3673.074487][ T10] netlink_sendmsg+0x723/0xbe0 [ 3673.074487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3673.074487][ T10] ___sys_sendmsg+0xee/0x170 [ 3673.074487][ T10] __sys_sendmsg+0xcd/0x170 [ 3673.074487][ T10] do_syscall_64+0xc6/0x1e0 [ 3673.074487][ T10] [ 3673.076454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3673.076454][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3673.076454][ T10] ipv6_find_idev+0x102/0x170 [ 3673.076454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3673.076454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.076454][ T10] netlink_rcv_skb+0x130/0x360 [ 3673.076454][ T10] netlink_unicast+0x449/0x710 [ 3673.076454][ T10] netlink_sendmsg+0x723/0xbe0 [ 3673.076454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3673.076454][ T10] ___sys_sendmsg+0xee/0x170 [ 3673.076454][ T10] __sys_sendmsg+0xcd/0x170 [ 3673.076454][ T10] do_syscall_64+0xc6/0x1e0 [ 3673.076454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.076454][ T10] [ 3673.077996][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3673.077996][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3673.077996][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3673.077996][ T10] ipv6_find_idev+0x102/0x170 [ 3673.077996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3673.077996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.077996][ T10] netlink_rcv_skb+0x130/0x360 [ 3673.077996][ T10] netlink_unicast+0x449/0x710 [ 3673.077996][ T10] netlink_sendmsg+0x723/0xbe0 [ 3673.077996][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3673.077996][ T10] ___sys_sendmsg+0xee/0x170 [ 3673.077996][ T10] __sys_sendmsg+0xcd/0x170 [ 3673.077996][ T10] do_syscall_64+0xc6/0x1e0 [ 3673.077996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.077996][ T10] [ 3673.079697][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3673.079955][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3673.079955][ T10] netdev_get_by_index+0x5e/0x80 [ 3673.079955][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3673.079955][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3673.079955][ T10] ip6_route_add+0x1c/0x140 [ 3673.079955][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3673.079955][ T10] inet6_addr_add+0x4f8/0xa40 [ 3673.079955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3673.079955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.079955][ T10] netlink_rcv_skb+0x130/0x360 [ 3673.079955][ T10] netlink_unicast+0x449/0x710 [ 3673.079955][ T10] netlink_sendmsg+0x723/0xbe0 [ 3673.079955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3673.079955][ T10] ___sys_sendmsg+0xee/0x170 [ 3673.079955][ T10] __sys_sendmsg+0xcd/0x170 [ 3673.079955][ T10] do_syscall_64+0xc6/0x1e0 [ 3673.079955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.079955][ T10] [ 3673.081961][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3673.081961][ T10] netdev_get_by_index+0x5e/0x80 [ 3673.081961][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3673.081961][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3673.081961][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3673.081961][ T10] ipv6_add_addr+0x411/0x2000 [ 3673.081961][ T10] inet6_addr_add+0x30e/0xa40 [ 3673.081961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3673.081961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.081961][ T10] netlink_rcv_skb+0x130/0x360 [ 3673.081961][ T10] netlink_unicast+0x449/0x710 [ 3673.081961][ T10] netlink_sendmsg+0x723/0xbe0 [ 3673.081961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3673.081961][ T10] ___sys_sendmsg+0xee/0x170 [ 3673.081961][ T10] __sys_sendmsg+0xcd/0x170 [ 3673.081961][ T10] do_syscall_64+0xc6/0x1e0 [ 3673.081961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.081961][ T10] [ 3673.083966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3673.083966][ T10] netdev_get_by_index+0x5e/0x80 [ 3673.083966][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3673.083966][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3673.083966][ T10] ip6_route_add+0x1c/0x140 [ 3673.083966][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3673.083966][ T10] addrconf_add_dev+0xe2/0x170 [ 3673.083966][ T10] inet6_addr_add+0x12f/0xa40 [ 3673.083966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3673.083966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.083966][ T10] netlink_rcv_skb+0x130/0x360 [ 3673.083966][ T10] netlink_unicast+0x449/0x710 [ 3673.083966][ T10] netlink_sendmsg+0x723/0xbe0 [ 3673.083966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3673.083966][ T10] ___sys_sendmsg+0xee/0x170 [ 3673.083966][ T10] __sys_sendmsg+0xcd/0x170 [ 3673.083966][ T10] do_syscall_64+0xc6/0x1e0 [ 3673.083966][ T10] [ 3673.086442][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3673.086442][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3673.086442][ T10] ipv6_find_idev+0x102/0x170 [ 3673.086442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3673.086442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.086442][ T10] netlink_rcv_skb+0x130/0x360 [ 3673.086442][ T10] netlink_unicast+0x449/0x710 [ 3673.086442][ T10] netlink_sendmsg+0x723/0xbe0 [ 3673.086442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3673.086442][ T10] ___sys_sendmsg+0xee/0x170 [ 3673.086442][ T10] __sys_sendmsg+0xcd/0x170 [ 3673.086442][ T10] do_syscall_64+0xc6/0x1e0 [ 3673.086442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.086442][ T10] [ 3673.087983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3673.087983][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3673.087983][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3673.087983][ T10] ipv6_find_idev+0x102/0x170 [ 3673.087983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3673.087983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.087983][ T10] netlink_rcv_skb+0x130/0x360 [ 3673.087983][ T10] netlink_unicast+0x449/0x710 [ 3673.087983][ T10] netlink_sendmsg+0x723/0xbe0 [ 3673.087983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3673.087983][ T10] ___sys_sendmsg+0xee/0x170 [ 3673.087983][ T10] __sys_sendmsg+0xcd/0x170 [ 3673.087983][ T10] do_syscall_64+0xc6/0x1e0 [ 3673.087983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.087983][ T10] [ 3673.090088][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3673.090344][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3673.090344][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3673.090344][ T10] register_netdevice+0x4d3/0x1690 [ 3673.090344][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3673.090344][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3673.090344][ T10] rtnl_newlink_create+0x341/0x850 [ 3673.090344][ T10] __rtnl_newlink+0xac9/0xd80 [ 3673.090344][ T10] rtnl_newlink+0x63/0xa0 [ 3673.090344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.090344][ T10] netlink_rcv_skb+0x130/0x360 [ 3673.090344][ T10] netlink_unicast+0x449/0x710 [ 3673.090344][ T10] netlink_sendmsg+0x723/0xbe0 [ 3673.090344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3673.090344][ T10] ___sys_sendmsg+0xee/0x170 [ 3673.090344][ T10] __sys_sendmsg+0xcd/0x170 [ 3673.090344][ T10] do_syscall_64+0xc6/0x1e0 [ 3673.090344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.090344][ T10] [ 3673.092386][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3673.092631][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3673.092631][ T10] dst_init+0x84/0x4a0 [ 3673.092631][ T10] dst_alloc+0x97/0x150 [ 3673.092631][ T10] ip6_dst_alloc+0x23/0x90 [ 3673.092631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3673.092631][ T10] ip6_pol_route+0x56f/0x840 [ 3673.092631][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3673.092631][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3673.092631][ T10] fib6_rule_lookup+0x182/0x630 [ 3673.092631][ T10] ip6_route_output_flags+0x259/0x480 [ 3673.092631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3673.092631][ T10] icmp6_send+0x13dd/0x1b70 [ 3673.092631][ T10] ip6_link_failure+0x30/0x430 [ 3673.092631][ T10] ndisc_error_report+0x96/0x160 [ 3673.092631][ T10] neigh_invalidate+0x206/0x510 [ 3673.092631][ T10] neigh_timer_handler+0x984/0xf10 [ 3673.092631][ T10] call_timer_fn+0x170/0x430 [ 3673.092631][ T10] [ 3676.845927][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3676.846371][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3676.846371][ T521] ___neigh_create+0x14b/0xf60 [ 3676.846371][ T521] ip6_finish_output2+0xa70/0xf80 [ 3676.846371][ T521] ip6_finish_output+0x4ed/0xd30 [ 3676.846371][ T521] ip6_output+0x1f3/0x770 [ 3676.846371][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3676.846371][ T521] mld_sendpack+0x62d/0xbc0 [ 3676.846371][ T521] mld_ifc_work+0x32/0x1f0 [ 3676.846371][ T521] process_one_work+0x84d/0x18a0 [ 3676.846371][ T521] worker_thread+0x587/0xd30 [ 3676.846371][ T521] kthread+0x28a/0x350 [ 3676.846371][ T521] ret_from_fork+0x31/0x70 [ 3676.846371][ T521] ret_from_fork_asm+0x1a/0x30 [ 3676.846371][ T521] [ 3676.848044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3676.848044][ T521] dst_init+0x84/0x4a0 [ 3676.848044][ T521] dst_alloc+0x97/0x150 [ 3676.848044][ T521] ip6_dst_alloc+0x23/0x90 [ 3676.848044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3676.848044][ T521] ip6_pol_route+0x56f/0x840 [ 3676.848044][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3676.848044][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3676.848044][ T521] ipv6_rcv+0x1ad/0x810 [ 3676.848044][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3676.848044][ T521] process_backlog+0x101/0x620 [ 3676.848044][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3676.848044][ T521] net_rx_action+0x495/0xbe0 [ 3676.848044][ T521] __do_softirq+0x1b5/0x7f6 [ 3676.848044][ T521] [ 3676.849866][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3676.849866][ T521] dst_init+0x84/0x4a0 [ 3676.849866][ T521] dst_alloc+0x97/0x150 [ 3676.849866][ T521] ip6_dst_alloc+0x23/0x90 [ 3676.849866][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3676.849866][ T521] ip6_pol_route+0x56f/0x840 [ 3676.849866][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3676.849866][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3676.849866][ T521] ipv6_rcv+0x1ad/0x810 [ 3676.849866][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3676.849866][ T521] process_backlog+0x101/0x620 [ 3676.849866][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3676.849866][ T521] net_rx_action+0x495/0xbe0 [ 3676.849866][ T521] __do_softirq+0x1b5/0x7f6 [ 3676.849866][ T521] [ 3676.851682][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3676.851682][ T521] netdev_get_by_index+0x5e/0x80 [ 3676.851682][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3676.851682][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3676.851682][ T521] ip6_route_add+0x1c/0x140 [ 3676.851682][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3676.851682][ T521] addrconf_add_dev+0xe2/0x170 [ 3676.851682][ T521] inet6_addr_add+0x12f/0xa40 [ 3676.851682][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3676.851682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3676.851682][ T521] netlink_rcv_skb+0x130/0x360 [ 3676.851682][ T521] netlink_unicast+0x449/0x710 [ 3676.851682][ T521] netlink_sendmsg+0x723/0xbe0 [ 3676.851682][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3676.851682][ T521] ___sys_sendmsg+0xee/0x170 [ 3676.851682][ T521] __sys_sendmsg+0xcd/0x170 [ 3676.851682][ T521] do_syscall_64+0xc6/0x1e0 [ 3676.851682][ T521] [ 3676.853983][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3676.853983][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3676.853983][ T521] ipv6_find_idev+0x102/0x170 [ 3676.853983][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3676.853983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3676.853983][ T521] netlink_rcv_skb+0x130/0x360 [ 3676.853983][ T521] netlink_unicast+0x449/0x710 [ 3676.853983][ T521] netlink_sendmsg+0x723/0xbe0 [ 3676.853983][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3676.853983][ T521] ___sys_sendmsg+0xee/0x170 [ 3676.853983][ T521] __sys_sendmsg+0xcd/0x170 [ 3676.853983][ T521] do_syscall_64+0xc6/0x1e0 [ 3676.853983][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3676.853983][ T521] [ 3676.855699][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3676.855699][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3676.855699][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3676.855699][ T521] ipv6_find_idev+0x102/0x170 [ 3676.855699][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3676.855699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3676.855699][ T521] netlink_rcv_skb+0x130/0x360 [ 3676.855699][ T521] netlink_unicast+0x449/0x710 [ 3676.855699][ T521] netlink_sendmsg+0x723/0xbe0 [ 3676.855699][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3676.855699][ T521] ___sys_sendmsg+0xee/0x170 [ 3676.855699][ T521] __sys_sendmsg+0xcd/0x170 [ 3676.855699][ T521] do_syscall_64+0xc6/0x1e0 [ 3676.855699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3676.855699][ T521] [ 3676.857544][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3676.857836][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3676.857836][ T521] dst_init+0x84/0x4a0 [ 3676.857836][ T521] dst_alloc+0x97/0x150 [ 3676.857836][ T521] ip6_dst_alloc+0x23/0x90 [ 3676.857836][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3676.857836][ T521] ip6_pol_route+0x56f/0x840 [ 3676.857836][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3676.857836][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3676.857836][ T521] fib6_rule_lookup+0x182/0x630 [ 3676.857836][ T521] ip6_route_output_flags+0x259/0x480 [ 3676.857836][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3676.857836][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3676.857836][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3676.857836][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3676.857836][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3676.857836][ T521] dev_hard_start_xmit+0x146/0x590 [ 3676.857836][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3676.857836][ T521] [ 3676.860143][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3676.860143][ T521] dst_init+0x84/0x4a0 [ 3676.860143][ T521] dst_alloc+0x97/0x150 [ 3676.860143][ T521] ip6_dst_alloc+0x23/0x90 [ 3676.860143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3676.860143][ T521] ip6_pol_route+0x56f/0x840 [ 3676.860143][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3676.860143][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3676.860143][ T521] fib6_rule_lookup+0x182/0x630 [ 3676.860143][ T521] ip6_route_output_flags+0x259/0x480 [ 3676.860143][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3676.860143][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3676.860143][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3676.860143][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3676.860143][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3676.860143][ T521] dev_hard_start_xmit+0x146/0x590 [ 3676.860143][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3676.860143][ T521] [ 3676.862431][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3676.862431][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3676.862431][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3676.862431][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3676.862431][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3676.862431][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3676.862431][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3676.862431][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3676.862431][ T521] netlink_rcv_skb+0x130/0x360 [ 3676.862431][ T521] netlink_unicast+0x449/0x710 [ 3676.862431][ T521] netlink_sendmsg+0x723/0xbe0 [ 3676.862431][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3676.862431][ T521] ___sys_sendmsg+0xee/0x170 [ 3676.862431][ T521] __sys_sendmsg+0xcd/0x170 [ 3676.862431][ T521] do_syscall_64+0xc6/0x1e0 [ 3676.862431][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3676.862431][ T521] [ 3676.864562][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3676.864562][ T521] netdev_get_by_index+0x5e/0x80 [ 3676.864562][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3676.864562][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3676.864562][ T521] ip6_route_add+0x1c/0x140 [ 3676.864562][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3676.864562][ T521] inet6_addr_add+0x4f8/0xa40 [ 3676.864562][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3676.864562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3676.864562][ T521] netlink_rcv_skb+0x130/0x360 [ 3676.864562][ T521] netlink_unicast+0x449/0x710 [ 3676.864562][ T521] netlink_sendmsg+0x723/0xbe0 [ 3676.864562][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3676.864562][ T521] ___sys_sendmsg+0xee/0x170 [ 3676.864562][ T521] __sys_sendmsg+0xcd/0x170 [ 3676.864562][ T521] do_syscall_64+0xc6/0x1e0 [ 3676.864562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3676.864562][ T521] [ 3676.866780][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3676.866780][ T521] netdev_get_by_index+0x5e/0x80 [ 3676.866780][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3676.866780][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3676.866780][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3676.866780][ T521] ipv6_add_addr+0x411/0x2000 [ 3676.866780][ T521] inet6_addr_add+0x30e/0xa40 [ 3676.866780][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3676.866780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3676.866780][ T521] netlink_rcv_skb+0x130/0x360 [ 3676.866780][ T521] netlink_unicast+0x449/0x710 [ 3676.866780][ T521] netlink_sendmsg+0x723/0xbe0 [ 3676.866780][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3676.866780][ T521] ___sys_sendmsg+0xee/0x170 [ 3676.866780][ T521] __sys_sendmsg+0xcd/0x170 [ 3676.866780][ T521] do_syscall_64+0xc6/0x1e0 [ 3676.866780][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3676.866780][ T521] [ 3676.869001][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3676.869001][ T521] netdev_get_by_index+0x5e/0x80 [ 3676.869001][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3676.869001][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3676.869001][ T521] ip6_route_add+0x1c/0x140 [ 3676.869001][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3676.869001][ T521] addrconf_add_dev+0xe2/0x170 [ 3676.869001][ T521] inet6_addr_add+0x12f/0xa40 [ 3676.869001][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3676.869001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3676.869001][ T521] netlink_rcv_skb+0x130/0x360 [ 3676.869001][ T521] netlink_unicast+0x449/0x710 [ 3676.869001][ T521] netlink_sendmsg+0x723/0xbe0 [ 3676.869001][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3676.869001][ T521] ___sys_sendmsg+0xee/0x170 [ 3676.869001][ T521] __sys_sendmsg+0xcd/0x170 [ 3676.869001][ T521] do_syscall_64+0xc6/0x1e0 [ 3676.869001][ T521] [ 3676.871173][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3676.871173][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3676.871173][ T521] ipv6_find_idev+0x102/0x170 [ 3676.871173][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3676.871173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3676.871173][ T521] netlink_rcv_skb+0x130/0x360 [ 3676.871173][ T521] netlink_unicast+0x449/0x710 [ 3676.871173][ T521] netlink_sendmsg+0x723/0xbe0 [ 3676.871173][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3676.871173][ T521] ___sys_sendmsg+0xee/0x170 [ 3676.871173][ T521] __sys_sendmsg+0xcd/0x170 [ 3676.871173][ T521] do_syscall_64+0xc6/0x1e0 [ 3676.871173][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3676.871173][ T521] [ 3676.872895][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3676.872895][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3676.872895][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3676.872895][ T521] ipv6_find_idev+0x102/0x170 [ 3676.872895][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3676.872895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3676.872895][ T521] netlink_rcv_skb+0x130/0x360 [ 3676.872895][ T521] netlink_unicast+0x449/0x710 [ 3676.872895][ T521] netlink_sendmsg+0x723/0xbe0 [ 3676.872895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3676.872895][ T521] ___sys_sendmsg+0xee/0x170 [ 3676.872895][ T521] __sys_sendmsg+0xcd/0x170 [ 3676.872895][ T521] do_syscall_64+0xc6/0x1e0 [ 3676.872895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3676.872895][ T521] [ 3683.334000][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3683.334426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3683.334426][ T10] netdev_get_by_index+0x5e/0x80 [ 3683.334426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3683.334426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3683.334426][ T10] ip6_route_add+0x1c/0x140 [ 3683.334426][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3683.334426][ T10] inet6_addr_add+0x4f8/0xa40 [ 3683.334426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3683.334426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.334426][ T10] netlink_rcv_skb+0x130/0x360 [ 3683.334426][ T10] netlink_unicast+0x449/0x710 [ 3683.334426][ T10] netlink_sendmsg+0x723/0xbe0 [ 3683.334426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3683.334426][ T10] ___sys_sendmsg+0xee/0x170 [ 3683.334426][ T10] __sys_sendmsg+0xcd/0x170 [ 3683.334426][ T10] do_syscall_64+0xc6/0x1e0 [ 3683.334426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.334426][ T10] [ 3683.336421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3683.336421][ T10] netdev_get_by_index+0x5e/0x80 [ 3683.336421][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3683.336421][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3683.336421][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3683.336421][ T10] ipv6_add_addr+0x411/0x2000 [ 3683.336421][ T10] inet6_addr_add+0x30e/0xa40 [ 3683.336421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3683.336421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.336421][ T10] netlink_rcv_skb+0x130/0x360 [ 3683.336421][ T10] netlink_unicast+0x449/0x710 [ 3683.336421][ T10] netlink_sendmsg+0x723/0xbe0 [ 3683.336421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3683.336421][ T10] ___sys_sendmsg+0xee/0x170 [ 3683.336421][ T10] __sys_sendmsg+0xcd/0x170 [ 3683.336421][ T10] do_syscall_64+0xc6/0x1e0 [ 3683.336421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.336421][ T10] [ 3683.338524][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3683.338524][ T10] netdev_get_by_index+0x5e/0x80 [ 3683.338524][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3683.338524][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3683.338524][ T10] ip6_route_add+0x1c/0x140 [ 3683.338524][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3683.338524][ T10] addrconf_add_dev+0xe2/0x170 [ 3683.338524][ T10] inet6_addr_add+0x12f/0xa40 [ 3683.338524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3683.338524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.338524][ T10] netlink_rcv_skb+0x130/0x360 [ 3683.338524][ T10] netlink_unicast+0x449/0x710 [ 3683.338524][ T10] netlink_sendmsg+0x723/0xbe0 [ 3683.338524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3683.338524][ T10] ___sys_sendmsg+0xee/0x170 [ 3683.338524][ T10] __sys_sendmsg+0xcd/0x170 [ 3683.338524][ T10] do_syscall_64+0xc6/0x1e0 [ 3683.338524][ T10] [ 3683.340467][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3683.340467][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3683.340467][ T10] ipv6_find_idev+0x102/0x170 [ 3683.340467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3683.340467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.340467][ T10] netlink_rcv_skb+0x130/0x360 [ 3683.340467][ T10] netlink_unicast+0x449/0x710 [ 3683.340467][ T10] netlink_sendmsg+0x723/0xbe0 [ 3683.340467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3683.340467][ T10] ___sys_sendmsg+0xee/0x170 [ 3683.340467][ T10] __sys_sendmsg+0xcd/0x170 [ 3683.340467][ T10] do_syscall_64+0xc6/0x1e0 [ 3683.340467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.340467][ T10] [ 3683.341999][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3683.341999][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3683.341999][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3683.341999][ T10] ipv6_find_idev+0x102/0x170 [ 3683.341999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3683.341999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.341999][ T10] netlink_rcv_skb+0x130/0x360 [ 3683.341999][ T10] netlink_unicast+0x449/0x710 [ 3683.341999][ T10] netlink_sendmsg+0x723/0xbe0 [ 3683.341999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3683.341999][ T10] ___sys_sendmsg+0xee/0x170 [ 3683.341999][ T10] __sys_sendmsg+0xcd/0x170 [ 3683.341999][ T10] do_syscall_64+0xc6/0x1e0 [ 3683.341999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.341999][ T10] [ 3683.343676][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3683.343938][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3683.343938][ T10] netdev_get_by_index+0x5e/0x80 [ 3683.343938][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3683.343938][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3683.343938][ T10] ip6_route_add+0x1c/0x140 [ 3683.343938][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3683.343938][ T10] inet6_addr_add+0x4f8/0xa40 [ 3683.343938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3683.343938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.343938][ T10] netlink_rcv_skb+0x130/0x360 [ 3683.343938][ T10] netlink_unicast+0x449/0x710 [ 3683.343938][ T10] netlink_sendmsg+0x723/0xbe0 [ 3683.343938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3683.343938][ T10] ___sys_sendmsg+0xee/0x170 [ 3683.343938][ T10] __sys_sendmsg+0xcd/0x170 [ 3683.343938][ T10] do_syscall_64+0xc6/0x1e0 [ 3683.343938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.343938][ T10] [ 3683.345907][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3683.345907][ T10] netdev_get_by_index+0x5e/0x80 [ 3683.345907][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3683.345907][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3683.345907][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3683.345907][ T10] ipv6_add_addr+0x411/0x2000 [ 3683.345907][ T10] inet6_addr_add+0x30e/0xa40 [ 3683.345907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3683.345907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.345907][ T10] netlink_rcv_skb+0x130/0x360 [ 3683.345907][ T10] netlink_unicast+0x449/0x710 [ 3683.345907][ T10] netlink_sendmsg+0x723/0xbe0 [ 3683.345907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3683.345907][ T10] ___sys_sendmsg+0xee/0x170 [ 3683.345907][ T10] __sys_sendmsg+0xcd/0x170 [ 3683.345907][ T10] do_syscall_64+0xc6/0x1e0 [ 3683.345907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.345907][ T10] [ 3683.347875][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3683.347875][ T10] netdev_get_by_index+0x5e/0x80 [ 3683.347875][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3683.347875][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3683.347875][ T10] ip6_route_add+0x1c/0x140 [ 3683.347875][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3683.347875][ T10] addrconf_add_dev+0xe2/0x170 [ 3683.347875][ T10] inet6_addr_add+0x12f/0xa40 [ 3683.347875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3683.347875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.347875][ T10] netlink_rcv_skb+0x130/0x360 [ 3683.347875][ T10] netlink_unicast+0x449/0x710 [ 3683.347875][ T10] netlink_sendmsg+0x723/0xbe0 [ 3683.347875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3683.347875][ T10] ___sys_sendmsg+0xee/0x170 [ 3683.347875][ T10] __sys_sendmsg+0xcd/0x170 [ 3683.347875][ T10] do_syscall_64+0xc6/0x1e0 [ 3683.347875][ T10] [ 3683.349845][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3683.349845][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3683.349845][ T10] ipv6_find_idev+0x102/0x170 [ 3683.349845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3683.349845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.349845][ T10] netlink_rcv_skb+0x130/0x360 [ 3683.349845][ T10] netlink_unicast+0x449/0x710 [ 3683.349845][ T10] netlink_sendmsg+0x723/0xbe0 [ 3683.349845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3683.349845][ T10] ___sys_sendmsg+0xee/0x170 [ 3683.349845][ T10] __sys_sendmsg+0xcd/0x170 [ 3683.349845][ T10] do_syscall_64+0xc6/0x1e0 [ 3683.349845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.349845][ T10] [ 3683.351547][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3683.351547][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3683.351547][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3683.351547][ T10] ipv6_find_idev+0x102/0x170 [ 3683.351547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3683.351547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.351547][ T10] netlink_rcv_skb+0x130/0x360 [ 3683.351547][ T10] netlink_unicast+0x449/0x710 [ 3683.351547][ T10] netlink_sendmsg+0x723/0xbe0 [ 3683.351547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3683.351547][ T10] ___sys_sendmsg+0xee/0x170 [ 3683.351547][ T10] __sys_sendmsg+0xcd/0x170 [ 3683.351547][ T10] do_syscall_64+0xc6/0x1e0 [ 3683.351547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.351547][ T10] [ 3683.353822][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3683.354147][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3683.354147][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3683.354147][ T10] register_netdevice+0x4d3/0x1690 [ 3683.354147][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3683.354147][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3683.354147][ T10] rtnl_newlink_create+0x341/0x850 [ 3683.354147][ T10] __rtnl_newlink+0xac9/0xd80 [ 3683.354147][ T10] rtnl_newlink+0x63/0xa0 [ 3683.354147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.354147][ T10] netlink_rcv_skb+0x130/0x360 [ 3683.354147][ T10] netlink_unicast+0x449/0x710 [ 3683.354147][ T10] netlink_sendmsg+0x723/0xbe0 [ 3683.354147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3683.354147][ T10] ___sys_sendmsg+0xee/0x170 [ 3683.354147][ T10] __sys_sendmsg+0xcd/0x170 [ 3683.354147][ T10] do_syscall_64+0xc6/0x1e0 [ 3683.354147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.354147][ T10] [ 3683.357302][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3683.357605][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3683.357605][ T10] dst_init+0x84/0x4a0 [ 3683.357605][ T10] dst_alloc+0x97/0x150 [ 3683.357605][ T10] ip6_dst_alloc+0x23/0x90 [ 3683.357605][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3683.357605][ T10] ip6_pol_route+0x56f/0x840 [ 3683.357605][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3683.357605][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3683.357605][ T10] fib6_rule_lookup+0x182/0x630 [ 3683.357605][ T10] ip6_route_output_flags+0x259/0x480 [ 3683.357605][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3683.357605][ T10] icmp6_send+0x13dd/0x1b70 [ 3683.357605][ T10] ip6_link_failure+0x30/0x430 [ 3683.357605][ T10] ndisc_error_report+0x96/0x160 [ 3683.357605][ T10] neigh_invalidate+0x206/0x510 [ 3683.357605][ T10] neigh_timer_handler+0x984/0xf10 [ 3683.357605][ T10] call_timer_fn+0x170/0x430 [ 3683.357605][ T10] [ 3687.125999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3687.126429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3687.126429][ T521] ___neigh_create+0x14b/0xf60 [ 3687.126429][ T521] ip6_finish_output2+0xa70/0xf80 [ 3687.126429][ T521] ip6_finish_output+0x4ed/0xd30 [ 3687.126429][ T521] ip6_output+0x1f3/0x770 [ 3687.126429][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3687.126429][ T521] mld_sendpack+0x62d/0xbc0 [ 3687.126429][ T521] mld_ifc_work+0x32/0x1f0 [ 3687.126429][ T521] process_one_work+0x84d/0x18a0 [ 3687.126429][ T521] worker_thread+0x587/0xd30 [ 3687.126429][ T521] kthread+0x28a/0x350 [ 3687.126429][ T521] ret_from_fork+0x31/0x70 [ 3687.126429][ T521] ret_from_fork_asm+0x1a/0x30 [ 3687.126429][ T521] [ 3687.128105][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3687.128105][ T521] dst_init+0x84/0x4a0 [ 3687.128105][ T521] dst_alloc+0x97/0x150 [ 3687.128105][ T521] ip6_dst_alloc+0x23/0x90 [ 3687.128105][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3687.128105][ T521] ip6_pol_route+0x56f/0x840 [ 3687.128105][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3687.128105][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3687.128105][ T521] ipv6_rcv+0x1ad/0x810 [ 3687.128105][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3687.128105][ T521] process_backlog+0x101/0x620 [ 3687.128105][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3687.128105][ T521] net_rx_action+0x495/0xbe0 [ 3687.128105][ T521] __do_softirq+0x1b5/0x7f6 [ 3687.128105][ T521] [ 3687.129918][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3687.129918][ T521] dst_init+0x84/0x4a0 [ 3687.129918][ T521] dst_alloc+0x97/0x150 [ 3687.129918][ T521] ip6_dst_alloc+0x23/0x90 [ 3687.129918][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3687.129918][ T521] ip6_pol_route+0x56f/0x840 [ 3687.129918][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3687.129918][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3687.129918][ T521] ipv6_rcv+0x1ad/0x810 [ 3687.129918][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3687.129918][ T521] process_backlog+0x101/0x620 [ 3687.129918][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3687.129918][ T521] net_rx_action+0x495/0xbe0 [ 3687.129918][ T521] __do_softirq+0x1b5/0x7f6 [ 3687.129918][ T521] [ 3687.131727][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3687.131727][ T521] netdev_get_by_index+0x5e/0x80 [ 3687.131727][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3687.131727][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3687.131727][ T521] ip6_route_add+0x1c/0x140 [ 3687.131727][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3687.131727][ T521] addrconf_add_dev+0xe2/0x170 [ 3687.131727][ T521] inet6_addr_add+0x12f/0xa40 [ 3687.131727][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3687.131727][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3687.131727][ T521] netlink_rcv_skb+0x130/0x360 [ 3687.131727][ T521] netlink_unicast+0x449/0x710 [ 3687.131727][ T521] netlink_sendmsg+0x723/0xbe0 [ 3687.131727][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3687.131727][ T521] ___sys_sendmsg+0xee/0x170 [ 3687.131727][ T521] __sys_sendmsg+0xcd/0x170 [ 3687.131727][ T521] do_syscall_64+0xc6/0x1e0 [ 3687.131727][ T521] [ 3687.133909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3687.133909][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3687.133909][ T521] ipv6_find_idev+0x102/0x170 [ 3687.133909][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3687.133909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3687.133909][ T521] netlink_rcv_skb+0x130/0x360 [ 3687.133909][ T521] netlink_unicast+0x449/0x710 [ 3687.133909][ T521] netlink_sendmsg+0x723/0xbe0 [ 3687.133909][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3687.133909][ T521] ___sys_sendmsg+0xee/0x170 [ 3687.133909][ T521] __sys_sendmsg+0xcd/0x170 [ 3687.133909][ T521] do_syscall_64+0xc6/0x1e0 [ 3687.133909][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3687.133909][ T521] [ 3687.135608][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3687.135608][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3687.135608][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3687.135608][ T521] ipv6_find_idev+0x102/0x170 [ 3687.135608][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3687.135608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3687.135608][ T521] netlink_rcv_skb+0x130/0x360 [ 3687.135608][ T521] netlink_unicast+0x449/0x710 [ 3687.135608][ T521] netlink_sendmsg+0x723/0xbe0 [ 3687.135608][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3687.135608][ T521] ___sys_sendmsg+0xee/0x170 [ 3687.135608][ T521] __sys_sendmsg+0xcd/0x170 [ 3687.135608][ T521] do_syscall_64+0xc6/0x1e0 [ 3687.135608][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3687.135608][ T521] [ 3687.137438][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3687.137727][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3687.137727][ T521] dst_init+0x84/0x4a0 [ 3687.137727][ T521] dst_alloc+0x97/0x150 [ 3687.137727][ T521] ip6_dst_alloc+0x23/0x90 [ 3687.137727][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3687.137727][ T521] ip6_pol_route+0x56f/0x840 [ 3687.137727][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3687.137727][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3687.137727][ T521] fib6_rule_lookup+0x182/0x630 [ 3687.137727][ T521] ip6_route_output_flags+0x259/0x480 [ 3687.137727][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3687.137727][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3687.137727][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3687.137727][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3687.137727][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3687.137727][ T521] dev_hard_start_xmit+0x146/0x590 [ 3687.137727][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3687.137727][ T521] [ 3687.140035][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3687.140035][ T521] dst_init+0x84/0x4a0 [ 3687.140035][ T521] dst_alloc+0x97/0x150 [ 3687.140035][ T521] ip6_dst_alloc+0x23/0x90 [ 3687.140035][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3687.140035][ T521] ip6_pol_route+0x56f/0x840 [ 3687.140035][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3687.140035][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3687.140035][ T521] fib6_rule_lookup+0x182/0x630 [ 3687.140035][ T521] ip6_route_output_flags+0x259/0x480 [ 3687.140035][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3687.140035][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3687.140035][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3687.140035][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3687.140035][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3687.140035][ T521] dev_hard_start_xmit+0x146/0x590 [ 3687.140035][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3687.140035][ T521] [ 3687.142315][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3687.142315][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3687.142315][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3687.142315][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3687.142315][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3687.142315][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3687.142315][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3687.142315][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3687.142315][ T521] netlink_rcv_skb+0x130/0x360 [ 3687.142315][ T521] netlink_unicast+0x449/0x710 [ 3687.142315][ T521] netlink_sendmsg+0x723/0xbe0 [ 3687.142315][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3687.142315][ T521] ___sys_sendmsg+0xee/0x170 [ 3687.142315][ T521] __sys_sendmsg+0xcd/0x170 [ 3687.142315][ T521] do_syscall_64+0xc6/0x1e0 [ 3687.142315][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3687.142315][ T521] [ 3687.144426][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3687.144426][ T521] netdev_get_by_index+0x5e/0x80 [ 3687.144426][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3687.144426][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3687.144426][ T521] ip6_route_add+0x1c/0x140 [ 3687.144426][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3687.144426][ T521] inet6_addr_add+0x4f8/0xa40 [ 3687.144426][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3687.144426][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3687.144426][ T521] netlink_rcv_skb+0x130/0x360 [ 3687.144426][ T521] netlink_unicast+0x449/0x710 [ 3687.144426][ T521] netlink_sendmsg+0x723/0xbe0 [ 3687.144426][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3687.144426][ T521] ___sys_sendmsg+0xee/0x170 [ 3687.144426][ T521] __sys_sendmsg+0xcd/0x170 [ 3687.144426][ T521] do_syscall_64+0xc6/0x1e0 [ 3687.144426][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3687.144426][ T521] [ 3687.146632][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3687.146632][ T521] netdev_get_by_index+0x5e/0x80 [ 3687.146632][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3687.146632][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3687.146632][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3687.146632][ T521] ipv6_add_addr+0x411/0x2000 [ 3687.146632][ T521] inet6_addr_add+0x30e/0xa40 [ 3687.146632][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3687.146632][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3687.146632][ T521] netlink_rcv_skb+0x130/0x360 [ 3687.146632][ T521] netlink_unicast+0x449/0x710 [ 3687.146632][ T521] netlink_sendmsg+0x723/0xbe0 [ 3687.146632][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3687.146632][ T521] ___sys_sendmsg+0xee/0x170 [ 3687.146632][ T521] __sys_sendmsg+0xcd/0x170 [ 3687.146632][ T521] do_syscall_64+0xc6/0x1e0 [ 3687.146632][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3687.146632][ T521] [ 3687.148848][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3687.148848][ T521] netdev_get_by_index+0x5e/0x80 [ 3687.148848][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3687.148848][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3687.148848][ T521] ip6_route_add+0x1c/0x140 [ 3687.148848][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3687.148848][ T521] addrconf_add_dev+0xe2/0x170 [ 3687.148848][ T521] inet6_addr_add+0x12f/0xa40 [ 3687.148848][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3687.148848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3687.148848][ T521] netlink_rcv_skb+0x130/0x360 [ 3687.148848][ T521] netlink_unicast+0x449/0x710 [ 3687.148848][ T521] netlink_sendmsg+0x723/0xbe0 [ 3687.148848][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3687.148848][ T521] ___sys_sendmsg+0xee/0x170 [ 3687.148848][ T521] __sys_sendmsg+0xcd/0x170 [ 3687.148848][ T521] do_syscall_64+0xc6/0x1e0 [ 3687.148848][ T521] [ 3687.151026][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3687.151026][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3687.151026][ T521] ipv6_find_idev+0x102/0x170 [ 3687.151026][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3687.151026][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3687.151026][ T521] netlink_rcv_skb+0x130/0x360 [ 3687.151026][ T521] netlink_unicast+0x449/0x710 [ 3687.151026][ T521] netlink_sendmsg+0x723/0xbe0 [ 3687.151026][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3687.151026][ T521] ___sys_sendmsg+0xee/0x170 [ 3687.151026][ T521] __sys_sendmsg+0xcd/0x170 [ 3687.151026][ T521] do_syscall_64+0xc6/0x1e0 [ 3687.151026][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3687.151026][ T521] [ 3687.152726][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3687.152726][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3687.152726][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3687.152726][ T521] ipv6_find_idev+0x102/0x170 [ 3687.152726][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3687.152726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3687.152726][ T521] netlink_rcv_skb+0x130/0x360 [ 3687.152726][ T521] netlink_unicast+0x449/0x710 [ 3687.152726][ T521] netlink_sendmsg+0x723/0xbe0 [ 3687.152726][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3687.152726][ T521] ___sys_sendmsg+0xee/0x170 [ 3687.152726][ T521] __sys_sendmsg+0xcd/0x170 [ 3687.152726][ T521] do_syscall_64+0xc6/0x1e0 [ 3687.152726][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3687.152726][ T521] [ 3693.598000][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3693.598426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3693.598426][ T10] netdev_get_by_index+0x5e/0x80 [ 3693.598426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3693.598426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3693.598426][ T10] ip6_route_add+0x1c/0x140 [ 3693.598426][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3693.598426][ T10] inet6_addr_add+0x4f8/0xa40 [ 3693.598426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3693.598426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.598426][ T10] netlink_rcv_skb+0x130/0x360 [ 3693.598426][ T10] netlink_unicast+0x449/0x710 [ 3693.598426][ T10] netlink_sendmsg+0x723/0xbe0 [ 3693.598426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3693.598426][ T10] ___sys_sendmsg+0xee/0x170 [ 3693.598426][ T10] __sys_sendmsg+0xcd/0x170 [ 3693.598426][ T10] do_syscall_64+0xc6/0x1e0 [ 3693.598426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3693.598426][ T10] [ 3693.600428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3693.600428][ T10] netdev_get_by_index+0x5e/0x80 [ 3693.600428][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3693.600428][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3693.600428][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3693.600428][ T10] ipv6_add_addr+0x411/0x2000 [ 3693.600428][ T10] inet6_addr_add+0x30e/0xa40 [ 3693.600428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3693.600428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.600428][ T10] netlink_rcv_skb+0x130/0x360 [ 3693.600428][ T10] netlink_unicast+0x449/0x710 [ 3693.600428][ T10] netlink_sendmsg+0x723/0xbe0 [ 3693.600428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3693.600428][ T10] ___sys_sendmsg+0xee/0x170 [ 3693.600428][ T10] __sys_sendmsg+0xcd/0x170 [ 3693.600428][ T10] do_syscall_64+0xc6/0x1e0 [ 3693.600428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3693.600428][ T10] [ 3693.602403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3693.602403][ T10] netdev_get_by_index+0x5e/0x80 [ 3693.602403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3693.602403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3693.602403][ T10] ip6_route_add+0x1c/0x140 [ 3693.602403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3693.602403][ T10] addrconf_add_dev+0xe2/0x170 [ 3693.602403][ T10] inet6_addr_add+0x12f/0xa40 [ 3693.602403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3693.602403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.602403][ T10] netlink_rcv_skb+0x130/0x360 [ 3693.602403][ T10] netlink_unicast+0x449/0x710 [ 3693.602403][ T10] netlink_sendmsg+0x723/0xbe0 [ 3693.602403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3693.602403][ T10] ___sys_sendmsg+0xee/0x170 [ 3693.602403][ T10] __sys_sendmsg+0xcd/0x170 [ 3693.602403][ T10] do_syscall_64+0xc6/0x1e0 [ 3693.602403][ T10] [ 3693.604356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3693.604356][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3693.604356][ T10] ipv6_find_idev+0x102/0x170 [ 3693.604356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3693.604356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.604356][ T10] netlink_rcv_skb+0x130/0x360 [ 3693.604356][ T10] netlink_unicast+0x449/0x710 [ 3693.604356][ T10] netlink_sendmsg+0x723/0xbe0 [ 3693.604356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3693.604356][ T10] ___sys_sendmsg+0xee/0x170 [ 3693.604356][ T10] __sys_sendmsg+0xcd/0x170 [ 3693.604356][ T10] do_syscall_64+0xc6/0x1e0 [ 3693.604356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3693.604356][ T10] [ 3693.605876][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3693.605876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3693.605876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3693.605876][ T10] ipv6_find_idev+0x102/0x170 [ 3693.605876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3693.605876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.605876][ T10] netlink_rcv_skb+0x130/0x360 [ 3693.605876][ T10] netlink_unicast+0x449/0x710 [ 3693.605876][ T10] netlink_sendmsg+0x723/0xbe0 [ 3693.605876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3693.605876][ T10] ___sys_sendmsg+0xee/0x170 [ 3693.605876][ T10] __sys_sendmsg+0xcd/0x170 [ 3693.605876][ T10] do_syscall_64+0xc6/0x1e0 [ 3693.605876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3693.605876][ T10] [ 3693.607558][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3693.607796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3693.607796][ T10] netdev_get_by_index+0x5e/0x80 [ 3693.607796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3693.607796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3693.607796][ T10] ip6_route_add+0x1c/0x140 [ 3693.607796][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3693.607796][ T10] inet6_addr_add+0x4f8/0xa40 [ 3693.607796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3693.607796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.607796][ T10] netlink_rcv_skb+0x130/0x360 [ 3693.607796][ T10] netlink_unicast+0x449/0x710 [ 3693.607796][ T10] netlink_sendmsg+0x723/0xbe0 [ 3693.607796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3693.607796][ T10] ___sys_sendmsg+0xee/0x170 [ 3693.607796][ T10] __sys_sendmsg+0xcd/0x170 [ 3693.607796][ T10] do_syscall_64+0xc6/0x1e0 [ 3693.607796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3693.607796][ T10] [ 3693.609773][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3693.609773][ T10] netdev_get_by_index+0x5e/0x80 [ 3693.609773][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3693.609773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3693.609773][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3693.609773][ T10] ipv6_add_addr+0x411/0x2000 [ 3693.609773][ T10] inet6_addr_add+0x30e/0xa40 [ 3693.609773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3693.609773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.609773][ T10] netlink_rcv_skb+0x130/0x360 [ 3693.609773][ T10] netlink_unicast+0x449/0x710 [ 3693.609773][ T10] netlink_sendmsg+0x723/0xbe0 [ 3693.609773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3693.609773][ T10] ___sys_sendmsg+0xee/0x170 [ 3693.609773][ T10] __sys_sendmsg+0xcd/0x170 [ 3693.609773][ T10] do_syscall_64+0xc6/0x1e0 [ 3693.609773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3693.609773][ T10] [ 3693.611756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3693.611756][ T10] netdev_get_by_index+0x5e/0x80 [ 3693.611756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3693.611756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3693.611756][ T10] ip6_route_add+0x1c/0x140 [ 3693.611756][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3693.611756][ T10] addrconf_add_dev+0xe2/0x170 [ 3693.611756][ T10] inet6_addr_add+0x12f/0xa40 [ 3693.611756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3693.611756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.611756][ T10] netlink_rcv_skb+0x130/0x360 [ 3693.611756][ T10] netlink_unicast+0x449/0x710 [ 3693.611756][ T10] netlink_sendmsg+0x723/0xbe0 [ 3693.611756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3693.611756][ T10] ___sys_sendmsg+0xee/0x170 [ 3693.611756][ T10] __sys_sendmsg+0xcd/0x170 [ 3693.611756][ T10] do_syscall_64+0xc6/0x1e0 [ 3693.611756][ T10] [ 3693.613695][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3693.613695][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3693.613695][ T10] ipv6_find_idev+0x102/0x170 [ 3693.613695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3693.613695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.613695][ T10] netlink_rcv_skb+0x130/0x360 [ 3693.613695][ T10] netlink_unicast+0x449/0x710 [ 3693.613695][ T10] netlink_sendmsg+0x723/0xbe0 [ 3693.613695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3693.613695][ T10] ___sys_sendmsg+0xee/0x170 [ 3693.613695][ T10] __sys_sendmsg+0xcd/0x170 [ 3693.613695][ T10] do_syscall_64+0xc6/0x1e0 [ 3693.613695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3693.613695][ T10] [ 3693.615214][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3693.615214][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3693.615214][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3693.615214][ T10] ipv6_find_idev+0x102/0x170 [ 3693.615214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3693.615214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.615214][ T10] netlink_rcv_skb+0x130/0x360 [ 3693.615214][ T10] netlink_unicast+0x449/0x710 [ 3693.615214][ T10] netlink_sendmsg+0x723/0xbe0 [ 3693.615214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3693.615214][ T10] ___sys_sendmsg+0xee/0x170 [ 3693.615214][ T10] __sys_sendmsg+0xcd/0x170 [ 3693.615214][ T10] do_syscall_64+0xc6/0x1e0 [ 3693.615214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3693.615214][ T10] [ 3693.616905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3693.617162][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3693.617162][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3693.617162][ T10] register_netdevice+0x4d3/0x1690 [ 3693.617162][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3693.617162][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3693.617162][ T10] rtnl_newlink_create+0x341/0x850 [ 3693.617162][ T10] __rtnl_newlink+0xac9/0xd80 [ 3693.617162][ T10] rtnl_newlink+0x63/0xa0 [ 3693.617162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.617162][ T10] netlink_rcv_skb+0x130/0x360 [ 3693.617162][ T10] netlink_unicast+0x449/0x710 [ 3693.617162][ T10] netlink_sendmsg+0x723/0xbe0 [ 3693.617162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3693.617162][ T10] ___sys_sendmsg+0xee/0x170 [ 3693.617162][ T10] __sys_sendmsg+0xcd/0x170 [ 3693.617162][ T10] do_syscall_64+0xc6/0x1e0 [ 3693.617162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3693.617162][ T10] [ 3693.619205][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3693.619449][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3693.619449][ T10] dst_init+0x84/0x4a0 [ 3693.619449][ T10] dst_alloc+0x97/0x150 [ 3693.619449][ T10] ip6_dst_alloc+0x23/0x90 [ 3693.619449][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3693.619449][ T10] ip6_pol_route+0x56f/0x840 [ 3693.619449][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3693.619449][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3693.619449][ T10] fib6_rule_lookup+0x182/0x630 [ 3693.619449][ T10] ip6_route_output_flags+0x259/0x480 [ 3693.619449][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3693.619449][ T10] icmp6_send+0x13dd/0x1b70 [ 3693.619449][ T10] ip6_link_failure+0x30/0x430 [ 3693.619449][ T10] ndisc_error_report+0x96/0x160 [ 3693.619449][ T10] neigh_invalidate+0x206/0x510 [ 3693.619449][ T10] neigh_timer_handler+0x984/0xf10 [ 3693.619449][ T10] call_timer_fn+0x170/0x430 [ 3693.619449][ T10] [ 3697.405960][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3697.406593][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3697.406593][ T521] ___neigh_create+0x14b/0xf60 [ 3697.406593][ T521] ip6_finish_output2+0xa70/0xf80 [ 3697.406593][ T521] ip6_finish_output+0x4ed/0xd30 [ 3697.406593][ T521] ip6_output+0x1f3/0x770 [ 3697.406593][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3697.406593][ T521] mld_sendpack+0x62d/0xbc0 [ 3697.406593][ T521] mld_ifc_work+0x32/0x1f0 [ 3697.406593][ T521] process_one_work+0x84d/0x18a0 [ 3697.406593][ T521] worker_thread+0x587/0xd30 [ 3697.406593][ T521] kthread+0x28a/0x350 [ 3697.406593][ T521] ret_from_fork+0x31/0x70 [ 3697.406593][ T521] ret_from_fork_asm+0x1a/0x30 [ 3697.406593][ T521] [ 3697.409339][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3697.409339][ T521] dst_init+0x84/0x4a0 [ 3697.409339][ T521] dst_alloc+0x97/0x150 [ 3697.409339][ T521] ip6_dst_alloc+0x23/0x90 [ 3697.409339][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3697.409339][ T521] ip6_pol_route+0x56f/0x840 [ 3697.409339][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3697.409339][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3697.409339][ T521] ipv6_rcv+0x1ad/0x810 [ 3697.409339][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3697.409339][ T521] process_backlog+0x101/0x620 [ 3697.409339][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3697.409339][ T521] net_rx_action+0x495/0xbe0 [ 3697.409339][ T521] __do_softirq+0x1b5/0x7f6 [ 3697.409339][ T521] [ 3697.412283][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3697.412283][ T521] dst_init+0x84/0x4a0 [ 3697.412283][ T521] dst_alloc+0x97/0x150 [ 3697.412283][ T521] ip6_dst_alloc+0x23/0x90 [ 3697.412283][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3697.412283][ T521] ip6_pol_route+0x56f/0x840 [ 3697.412283][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3697.412283][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3697.412283][ T521] ipv6_rcv+0x1ad/0x810 [ 3697.412283][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3697.412283][ T521] process_backlog+0x101/0x620 [ 3697.412283][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3697.412283][ T521] net_rx_action+0x495/0xbe0 [ 3697.412283][ T521] __do_softirq+0x1b5/0x7f6 [ 3697.412283][ T521] [ 3697.415381][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3697.415381][ T521] netdev_get_by_index+0x5e/0x80 [ 3697.415381][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3697.415381][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3697.415381][ T521] ip6_route_add+0x1c/0x140 [ 3697.415381][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3697.415381][ T521] addrconf_add_dev+0xe2/0x170 [ 3697.415381][ T521] inet6_addr_add+0x12f/0xa40 [ 3697.415381][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3697.415381][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3697.415381][ T521] netlink_rcv_skb+0x130/0x360 [ 3697.415381][ T521] netlink_unicast+0x449/0x710 [ 3697.415381][ T521] netlink_sendmsg+0x723/0xbe0 [ 3697.415381][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3697.415381][ T521] ___sys_sendmsg+0xee/0x170 [ 3697.415381][ T521] __sys_sendmsg+0xcd/0x170 [ 3697.415381][ T521] do_syscall_64+0xc6/0x1e0 [ 3697.415381][ T521] [ 3697.419188][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3697.419188][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3697.419188][ T521] ipv6_find_idev+0x102/0x170 [ 3697.419188][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3697.419188][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3697.419188][ T521] netlink_rcv_skb+0x130/0x360 [ 3697.419188][ T521] netlink_unicast+0x449/0x710 [ 3697.419188][ T521] netlink_sendmsg+0x723/0xbe0 [ 3697.419188][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3697.419188][ T521] ___sys_sendmsg+0xee/0x170 [ 3697.419188][ T521] __sys_sendmsg+0xcd/0x170 [ 3697.419188][ T521] do_syscall_64+0xc6/0x1e0 [ 3697.419188][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3697.419188][ T521] [ 3697.422123][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3697.422123][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3697.422123][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3697.422123][ T521] ipv6_find_idev+0x102/0x170 [ 3697.422123][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3697.422123][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3697.422123][ T521] netlink_rcv_skb+0x130/0x360 [ 3697.422123][ T521] netlink_unicast+0x449/0x710 [ 3697.422123][ T521] netlink_sendmsg+0x723/0xbe0 [ 3697.422123][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3697.422123][ T521] ___sys_sendmsg+0xee/0x170 [ 3697.422123][ T521] __sys_sendmsg+0xcd/0x170 [ 3697.422123][ T521] do_syscall_64+0xc6/0x1e0 [ 3697.422123][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3697.422123][ T521] [ 3697.425317][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3697.425808][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3697.425808][ T521] dst_init+0x84/0x4a0 [ 3697.425808][ T521] dst_alloc+0x97/0x150 [ 3697.425808][ T521] ip6_dst_alloc+0x23/0x90 [ 3697.425808][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3697.425808][ T521] ip6_pol_route+0x56f/0x840 [ 3697.425808][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3697.425808][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3697.425808][ T521] fib6_rule_lookup+0x182/0x630 [ 3697.425808][ T521] ip6_route_output_flags+0x259/0x480 [ 3697.425808][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3697.425808][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3697.425808][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3697.425808][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3697.425808][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3697.425808][ T521] dev_hard_start_xmit+0x146/0x590 [ 3697.425808][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3697.425808][ T521] [ 3697.429775][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3697.429775][ T521] dst_init+0x84/0x4a0 [ 3697.429775][ T521] dst_alloc+0x97/0x150 [ 3697.429775][ T521] ip6_dst_alloc+0x23/0x90 [ 3697.429775][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3697.429775][ T521] ip6_pol_route+0x56f/0x840 [ 3697.429775][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3697.429775][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3697.429775][ T521] fib6_rule_lookup+0x182/0x630 [ 3697.429775][ T521] ip6_route_output_flags+0x259/0x480 [ 3697.429775][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3697.429775][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3697.429775][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3697.429775][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3697.429775][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3697.429775][ T521] dev_hard_start_xmit+0x146/0x590 [ 3697.429775][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3697.429775][ T521] [ 3697.433744][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3697.433744][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3697.433744][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3697.433744][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3697.433744][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3697.433744][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3697.433744][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3697.433744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3697.433744][ T521] netlink_rcv_skb+0x130/0x360 [ 3697.433744][ T521] netlink_unicast+0x449/0x710 [ 3697.433744][ T521] netlink_sendmsg+0x723/0xbe0 [ 3697.433744][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3697.433744][ T521] ___sys_sendmsg+0xee/0x170 [ 3697.433744][ T521] __sys_sendmsg+0xcd/0x170 [ 3697.433744][ T521] do_syscall_64+0xc6/0x1e0 [ 3697.433744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3697.433744][ T521] [ 3697.437384][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3697.437384][ T521] netdev_get_by_index+0x5e/0x80 [ 3697.437384][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3697.437384][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3697.437384][ T521] ip6_route_add+0x1c/0x140 [ 3697.437384][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3697.437384][ T521] inet6_addr_add+0x4f8/0xa40 [ 3697.437384][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3697.437384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3697.437384][ T521] netlink_rcv_skb+0x130/0x360 [ 3697.437384][ T521] netlink_unicast+0x449/0x710 [ 3697.437384][ T521] netlink_sendmsg+0x723/0xbe0 [ 3697.437384][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3697.437384][ T521] ___sys_sendmsg+0xee/0x170 [ 3697.437384][ T521] __sys_sendmsg+0xcd/0x170 [ 3697.437384][ T521] do_syscall_64+0xc6/0x1e0 [ 3697.437384][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3697.437384][ T521] [ 3697.441204][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3697.441204][ T521] netdev_get_by_index+0x5e/0x80 [ 3697.441204][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3697.441204][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3697.441204][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3697.441204][ T521] ipv6_add_addr+0x411/0x2000 [ 3697.441204][ T521] inet6_addr_add+0x30e/0xa40 [ 3697.441204][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3697.441204][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3697.441204][ T521] netlink_rcv_skb+0x130/0x360 [ 3697.441204][ T521] netlink_unicast+0x449/0x710 [ 3697.441204][ T521] netlink_sendmsg+0x723/0xbe0 [ 3697.441204][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3697.441204][ T521] ___sys_sendmsg+0xee/0x170 [ 3697.441204][ T521] __sys_sendmsg+0xcd/0x170 [ 3697.441204][ T521] do_syscall_64+0xc6/0x1e0 [ 3697.441204][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3697.441204][ T521] [ 3697.444847][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3697.444847][ T521] netdev_get_by_index+0x5e/0x80 [ 3697.444847][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3697.444847][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3697.444847][ T521] ip6_route_add+0x1c/0x140 [ 3697.444847][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3697.444847][ T521] addrconf_add_dev+0xe2/0x170 [ 3697.444847][ T521] inet6_addr_add+0x12f/0xa40 [ 3697.444847][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3697.444847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3697.444847][ T521] netlink_rcv_skb+0x130/0x360 [ 3697.444847][ T521] netlink_unicast+0x449/0x710 [ 3697.444847][ T521] netlink_sendmsg+0x723/0xbe0 [ 3697.444847][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3697.444847][ T521] ___sys_sendmsg+0xee/0x170 [ 3697.444847][ T521] __sys_sendmsg+0xcd/0x170 [ 3697.444847][ T521] do_syscall_64+0xc6/0x1e0 [ 3697.444847][ T521] [ 3697.448469][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3697.448469][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3697.448469][ T521] ipv6_find_idev+0x102/0x170 [ 3697.448469][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3697.448469][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3697.448469][ T521] netlink_rcv_skb+0x130/0x360 [ 3697.448469][ T521] netlink_unicast+0x449/0x710 [ 3697.448469][ T521] netlink_sendmsg+0x723/0xbe0 [ 3697.448469][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3697.448469][ T521] ___sys_sendmsg+0xee/0x170 [ 3697.448469][ T521] __sys_sendmsg+0xcd/0x170 [ 3697.448469][ T521] do_syscall_64+0xc6/0x1e0 [ 3697.448469][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3697.448469][ T521] [ 3697.451330][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3697.451330][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3697.451330][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3697.451330][ T521] ipv6_find_idev+0x102/0x170 [ 3697.451330][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3697.451330][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3697.451330][ T521] netlink_rcv_skb+0x130/0x360 [ 3697.451330][ T521] netlink_unicast+0x449/0x710 [ 3697.451330][ T521] netlink_sendmsg+0x723/0xbe0 [ 3697.451330][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3697.451330][ T521] ___sys_sendmsg+0xee/0x170 [ 3697.451330][ T521] __sys_sendmsg+0xcd/0x170 [ 3697.451330][ T521] do_syscall_64+0xc6/0x1e0 [ 3697.451330][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3697.451330][ T521] [ 3703.862080][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3703.862499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3703.862499][ T10] netdev_get_by_index+0x5e/0x80 [ 3703.862499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3703.862499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3703.862499][ T10] ip6_route_add+0x1c/0x140 [ 3703.862499][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3703.862499][ T10] inet6_addr_add+0x4f8/0xa40 [ 3703.862499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3703.862499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3703.862499][ T10] netlink_rcv_skb+0x130/0x360 [ 3703.862499][ T10] netlink_unicast+0x449/0x710 [ 3703.862499][ T10] netlink_sendmsg+0x723/0xbe0 [ 3703.862499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3703.862499][ T10] ___sys_sendmsg+0xee/0x170 [ 3703.862499][ T10] __sys_sendmsg+0xcd/0x170 [ 3703.862499][ T10] do_syscall_64+0xc6/0x1e0 [ 3703.862499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3703.862499][ T10] [ 3703.864507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3703.864507][ T10] netdev_get_by_index+0x5e/0x80 [ 3703.864507][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3703.864507][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3703.864507][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3703.864507][ T10] ipv6_add_addr+0x411/0x2000 [ 3703.864507][ T10] inet6_addr_add+0x30e/0xa40 [ 3703.864507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3703.864507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3703.864507][ T10] netlink_rcv_skb+0x130/0x360 [ 3703.864507][ T10] netlink_unicast+0x449/0x710 [ 3703.864507][ T10] netlink_sendmsg+0x723/0xbe0 [ 3703.864507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3703.864507][ T10] ___sys_sendmsg+0xee/0x170 [ 3703.864507][ T10] __sys_sendmsg+0xcd/0x170 [ 3703.864507][ T10] do_syscall_64+0xc6/0x1e0 [ 3703.864507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3703.864507][ T10] [ 3703.866481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3703.866481][ T10] netdev_get_by_index+0x5e/0x80 [ 3703.866481][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3703.866481][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3703.866481][ T10] ip6_route_add+0x1c/0x140 [ 3703.866481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3703.866481][ T10] addrconf_add_dev+0xe2/0x170 [ 3703.866481][ T10] inet6_addr_add+0x12f/0xa40 [ 3703.866481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3703.866481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3703.866481][ T10] netlink_rcv_skb+0x130/0x360 [ 3703.866481][ T10] netlink_unicast+0x449/0x710 [ 3703.866481][ T10] netlink_sendmsg+0x723/0xbe0 [ 3703.866481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3703.866481][ T10] ___sys_sendmsg+0xee/0x170 [ 3703.866481][ T10] __sys_sendmsg+0xcd/0x170 [ 3703.866481][ T10] do_syscall_64+0xc6/0x1e0 [ 3703.866481][ T10] [ 3703.868431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3703.868431][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3703.868431][ T10] ipv6_find_idev+0x102/0x170 [ 3703.868431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3703.868431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3703.868431][ T10] netlink_rcv_skb+0x130/0x360 [ 3703.868431][ T10] netlink_unicast+0x449/0x710 [ 3703.868431][ T10] netlink_sendmsg+0x723/0xbe0 [ 3703.868431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3703.868431][ T10] ___sys_sendmsg+0xee/0x170 [ 3703.868431][ T10] __sys_sendmsg+0xcd/0x170 [ 3703.868431][ T10] do_syscall_64+0xc6/0x1e0 [ 3703.868431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3703.868431][ T10] [ 3703.869947][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3703.869947][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3703.869947][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3703.869947][ T10] ipv6_find_idev+0x102/0x170 [ 3703.869947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3703.869947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3703.869947][ T10] netlink_rcv_skb+0x130/0x360 [ 3703.869947][ T10] netlink_unicast+0x449/0x710 [ 3703.869947][ T10] netlink_sendmsg+0x723/0xbe0 [ 3703.869947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3703.869947][ T10] ___sys_sendmsg+0xee/0x170 [ 3703.869947][ T10] __sys_sendmsg+0xcd/0x170 [ 3703.869947][ T10] do_syscall_64+0xc6/0x1e0 [ 3703.869947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3703.869947][ T10] [ 3703.871624][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3703.871865][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3703.871865][ T10] netdev_get_by_index+0x5e/0x80 [ 3703.871865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3703.871865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3703.871865][ T10] ip6_route_add+0x1c/0x140 [ 3703.871865][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3703.871865][ T10] inet6_addr_add+0x4f8/0xa40 [ 3703.871865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3703.871865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3703.871865][ T10] netlink_rcv_skb+0x130/0x360 [ 3703.871865][ T10] netlink_unicast+0x449/0x710 [ 3703.871865][ T10] netlink_sendmsg+0x723/0xbe0 [ 3703.871865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3703.871865][ T10] ___sys_sendmsg+0xee/0x170 [ 3703.871865][ T10] __sys_sendmsg+0xcd/0x170 [ 3703.871865][ T10] do_syscall_64+0xc6/0x1e0 [ 3703.871865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3703.871865][ T10] [ 3703.873850][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3703.873850][ T10] netdev_get_by_index+0x5e/0x80 [ 3703.873850][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3703.873850][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3703.873850][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3703.873850][ T10] ipv6_add_addr+0x411/0x2000 [ 3703.873850][ T10] inet6_addr_add+0x30e/0xa40 [ 3703.873850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3703.873850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3703.873850][ T10] netlink_rcv_skb+0x130/0x360 [ 3703.873850][ T10] netlink_unicast+0x449/0x710 [ 3703.873850][ T10] netlink_sendmsg+0x723/0xbe0 [ 3703.873850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3703.873850][ T10] ___sys_sendmsg+0xee/0x170 [ 3703.873850][ T10] __sys_sendmsg+0xcd/0x170 [ 3703.873850][ T10] do_syscall_64+0xc6/0x1e0 [ 3703.873850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3703.873850][ T10] [ 3703.875815][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3703.875815][ T10] netdev_get_by_index+0x5e/0x80 [ 3703.875815][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3703.875815][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3703.875815][ T10] ip6_route_add+0x1c/0x140 [ 3703.875815][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3703.875815][ T10] addrconf_add_dev+0xe2/0x170 [ 3703.875815][ T10] inet6_addr_add+0x12f/0xa40 [ 3703.875815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3703.875815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3703.875815][ T10] netlink_rcv_skb+0x130/0x360 [ 3703.875815][ T10] netlink_unicast+0x449/0x710 [ 3703.875815][ T10] netlink_sendmsg+0x723/0xbe0 [ 3703.875815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3703.875815][ T10] ___sys_sendmsg+0xee/0x170 [ 3703.875815][ T10] __sys_sendmsg+0xcd/0x170 [ 3703.875815][ T10] do_syscall_64+0xc6/0x1e0 [ 3703.875815][ T10] [ 3703.877777][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3703.877777][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3703.877777][ T10] ipv6_find_idev+0x102/0x170 [ 3703.877777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3703.877777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3703.877777][ T10] netlink_rcv_skb+0x130/0x360 [ 3703.877777][ T10] netlink_unicast+0x449/0x710 [ 3703.877777][ T10] netlink_sendmsg+0x723/0xbe0 [ 3703.877777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3703.877777][ T10] ___sys_sendmsg+0xee/0x170 [ 3703.877777][ T10] __sys_sendmsg+0xcd/0x170 [ 3703.877777][ T10] do_syscall_64+0xc6/0x1e0 [ 3703.877777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3703.877777][ T10] [ 3703.879297][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3703.879297][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3703.879297][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3703.879297][ T10] ipv6_find_idev+0x102/0x170 [ 3703.879297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3703.879297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3703.879297][ T10] netlink_rcv_skb+0x130/0x360 [ 3703.879297][ T10] netlink_unicast+0x449/0x710 [ 3703.879297][ T10] netlink_sendmsg+0x723/0xbe0 [ 3703.879297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3703.879297][ T10] ___sys_sendmsg+0xee/0x170 [ 3703.879297][ T10] __sys_sendmsg+0xcd/0x170 [ 3703.879297][ T10] do_syscall_64+0xc6/0x1e0 [ 3703.879297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3703.879297][ T10] [ 3703.880958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3703.881208][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3703.881208][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3703.881208][ T10] register_netdevice+0x4d3/0x1690 [ 3703.881208][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3703.881208][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3703.881208][ T10] rtnl_newlink_create+0x341/0x850 [ 3703.881208][ T10] __rtnl_newlink+0xac9/0xd80 [ 3703.881208][ T10] rtnl_newlink+0x63/0xa0 [ 3703.881208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3703.881208][ T10] netlink_rcv_skb+0x130/0x360 [ 3703.881208][ T10] netlink_unicast+0x449/0x710 [ 3703.881208][ T10] netlink_sendmsg+0x723/0xbe0 [ 3703.881208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3703.881208][ T10] ___sys_sendmsg+0xee/0x170 [ 3703.881208][ T10] __sys_sendmsg+0xcd/0x170 [ 3703.881208][ T10] do_syscall_64+0xc6/0x1e0 [ 3703.881208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3703.881208][ T10] [ 3703.883233][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3703.883475][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3703.883475][ T10] dst_init+0x84/0x4a0 [ 3703.883475][ T10] dst_alloc+0x97/0x150 [ 3703.883475][ T10] ip6_dst_alloc+0x23/0x90 [ 3703.883475][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3703.883475][ T10] ip6_pol_route+0x56f/0x840 [ 3703.883475][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3703.883475][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3703.883475][ T10] fib6_rule_lookup+0x182/0x630 [ 3703.883475][ T10] ip6_route_output_flags+0x259/0x480 [ 3703.883475][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3703.883475][ T10] icmp6_send+0x13dd/0x1b70 [ 3703.883475][ T10] ip6_link_failure+0x30/0x430 [ 3703.883475][ T10] ndisc_error_report+0x96/0x160 [ 3703.883475][ T10] neigh_invalidate+0x206/0x510 [ 3703.883475][ T10] neigh_timer_handler+0x984/0xf10 [ 3703.883475][ T10] call_timer_fn+0x170/0x430 [ 3703.883475][ T10] [ 3707.702031][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3707.702522][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3707.702522][ T521] ___neigh_create+0x14b/0xf60 [ 3707.702522][ T521] ip6_finish_output2+0xa70/0xf80 [ 3707.702522][ T521] ip6_finish_output+0x4ed/0xd30 [ 3707.702522][ T521] ip6_output+0x1f3/0x770 [ 3707.702522][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3707.702522][ T521] mld_sendpack+0x62d/0xbc0 [ 3707.702522][ T521] mld_ifc_work+0x32/0x1f0 [ 3707.702522][ T521] process_one_work+0x84d/0x18a0 [ 3707.702522][ T521] worker_thread+0x587/0xd30 [ 3707.702522][ T521] kthread+0x28a/0x350 [ 3707.702522][ T521] ret_from_fork+0x31/0x70 [ 3707.702522][ T521] ret_from_fork_asm+0x1a/0x30 [ 3707.702522][ T521] [ 3707.704408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3707.704408][ T521] dst_init+0x84/0x4a0 [ 3707.704408][ T521] dst_alloc+0x97/0x150 [ 3707.704408][ T521] ip6_dst_alloc+0x23/0x90 [ 3707.704408][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3707.704408][ T521] ip6_pol_route+0x56f/0x840 [ 3707.704408][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3707.704408][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3707.704408][ T521] ipv6_rcv+0x1ad/0x810 [ 3707.704408][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3707.704408][ T521] process_backlog+0x101/0x620 [ 3707.704408][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3707.704408][ T521] net_rx_action+0x495/0xbe0 [ 3707.704408][ T521] __do_softirq+0x1b5/0x7f6 [ 3707.704408][ T521] [ 3707.706424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3707.706424][ T521] dst_init+0x84/0x4a0 [ 3707.706424][ T521] dst_alloc+0x97/0x150 [ 3707.706424][ T521] ip6_dst_alloc+0x23/0x90 [ 3707.706424][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3707.706424][ T521] ip6_pol_route+0x56f/0x840 [ 3707.706424][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3707.706424][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3707.706424][ T521] ipv6_rcv+0x1ad/0x810 [ 3707.706424][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3707.706424][ T521] process_backlog+0x101/0x620 [ 3707.706424][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3707.706424][ T521] net_rx_action+0x495/0xbe0 [ 3707.706424][ T521] __do_softirq+0x1b5/0x7f6 [ 3707.706424][ T521] [ 3707.708469][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3707.708469][ T521] netdev_get_by_index+0x5e/0x80 [ 3707.708469][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3707.708469][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3707.708469][ T521] ip6_route_add+0x1c/0x140 [ 3707.708469][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3707.708469][ T521] addrconf_add_dev+0xe2/0x170 [ 3707.708469][ T521] inet6_addr_add+0x12f/0xa40 [ 3707.708469][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3707.708469][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3707.708469][ T521] netlink_rcv_skb+0x130/0x360 [ 3707.708469][ T521] netlink_unicast+0x449/0x710 [ 3707.708469][ T521] netlink_sendmsg+0x723/0xbe0 [ 3707.708469][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3707.708469][ T521] ___sys_sendmsg+0xee/0x170 [ 3707.708469][ T521] __sys_sendmsg+0xcd/0x170 [ 3707.708469][ T521] do_syscall_64+0xc6/0x1e0 [ 3707.708469][ T521] [ 3707.710893][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3707.710893][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3707.710893][ T521] ipv6_find_idev+0x102/0x170 [ 3707.710893][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3707.710893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3707.710893][ T521] netlink_rcv_skb+0x130/0x360 [ 3707.710893][ T521] netlink_unicast+0x449/0x710 [ 3707.710893][ T521] netlink_sendmsg+0x723/0xbe0 [ 3707.710893][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3707.710893][ T521] ___sys_sendmsg+0xee/0x170 [ 3707.710893][ T521] __sys_sendmsg+0xcd/0x170 [ 3707.710893][ T521] do_syscall_64+0xc6/0x1e0 [ 3707.710893][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3707.710893][ T521] [ 3707.712811][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3707.712811][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3707.712811][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3707.712811][ T521] ipv6_find_idev+0x102/0x170 [ 3707.712811][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3707.712811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3707.712811][ T521] netlink_rcv_skb+0x130/0x360 [ 3707.712811][ T521] netlink_unicast+0x449/0x710 [ 3707.712811][ T521] netlink_sendmsg+0x723/0xbe0 [ 3707.712811][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3707.712811][ T521] ___sys_sendmsg+0xee/0x170 [ 3707.712811][ T521] __sys_sendmsg+0xcd/0x170 [ 3707.712811][ T521] do_syscall_64+0xc6/0x1e0 [ 3707.712811][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3707.712811][ T521] [ 3707.714857][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3707.715197][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3707.715197][ T521] dst_init+0x84/0x4a0 [ 3707.715197][ T521] dst_alloc+0x97/0x150 [ 3707.715197][ T521] ip6_dst_alloc+0x23/0x90 [ 3707.715197][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3707.715197][ T521] ip6_pol_route+0x56f/0x840 [ 3707.715197][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3707.715197][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3707.715197][ T521] fib6_rule_lookup+0x182/0x630 [ 3707.715197][ T521] ip6_route_output_flags+0x259/0x480 [ 3707.715197][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3707.715197][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3707.715197][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3707.715197][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3707.715197][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3707.715197][ T521] dev_hard_start_xmit+0x146/0x590 [ 3707.715197][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3707.715197][ T521] [ 3707.717758][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3707.717758][ T521] dst_init+0x84/0x4a0 [ 3707.717758][ T521] dst_alloc+0x97/0x150 [ 3707.717758][ T521] ip6_dst_alloc+0x23/0x90 [ 3707.717758][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3707.717758][ T521] ip6_pol_route+0x56f/0x840 [ 3707.717758][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3707.717758][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3707.717758][ T521] fib6_rule_lookup+0x182/0x630 [ 3707.717758][ T521] ip6_route_output_flags+0x259/0x480 [ 3707.717758][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3707.717758][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3707.717758][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3707.717758][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3707.717758][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3707.717758][ T521] dev_hard_start_xmit+0x146/0x590 [ 3707.717758][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3707.717758][ T521] [ 3707.720289][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3707.720289][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3707.720289][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3707.720289][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3707.720289][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3707.720289][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3707.720289][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3707.720289][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3707.720289][ T521] netlink_rcv_skb+0x130/0x360 [ 3707.720289][ T521] netlink_unicast+0x449/0x710 [ 3707.720289][ T521] netlink_sendmsg+0x723/0xbe0 [ 3707.720289][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3707.720289][ T521] ___sys_sendmsg+0xee/0x170 [ 3707.720289][ T521] __sys_sendmsg+0xcd/0x170 [ 3707.720289][ T521] do_syscall_64+0xc6/0x1e0 [ 3707.720289][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3707.720289][ T521] [ 3707.722647][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3707.722647][ T521] netdev_get_by_index+0x5e/0x80 [ 3707.722647][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3707.722647][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3707.722647][ T521] ip6_route_add+0x1c/0x140 [ 3707.722647][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3707.722647][ T521] inet6_addr_add+0x4f8/0xa40 [ 3707.722647][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3707.722647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3707.722647][ T521] netlink_rcv_skb+0x130/0x360 [ 3707.722647][ T521] netlink_unicast+0x449/0x710 [ 3707.722647][ T521] netlink_sendmsg+0x723/0xbe0 [ 3707.722647][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3707.722647][ T521] ___sys_sendmsg+0xee/0x170 [ 3707.722647][ T521] __sys_sendmsg+0xcd/0x170 [ 3707.722647][ T521] do_syscall_64+0xc6/0x1e0 [ 3707.722647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3707.722647][ T521] [ 3707.725123][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3707.725123][ T521] netdev_get_by_index+0x5e/0x80 [ 3707.725123][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3707.725123][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3707.725123][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3707.725123][ T521] ipv6_add_addr+0x411/0x2000 [ 3707.725123][ T521] inet6_addr_add+0x30e/0xa40 [ 3707.725123][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3707.725123][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3707.725123][ T521] netlink_rcv_skb+0x130/0x360 [ 3707.725123][ T521] netlink_unicast+0x449/0x710 [ 3707.725123][ T521] netlink_sendmsg+0x723/0xbe0 [ 3707.725123][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3707.725123][ T521] ___sys_sendmsg+0xee/0x170 [ 3707.725123][ T521] __sys_sendmsg+0xcd/0x170 [ 3707.725123][ T521] do_syscall_64+0xc6/0x1e0 [ 3707.725123][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3707.725123][ T521] [ 3707.727555][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3707.727555][ T521] netdev_get_by_index+0x5e/0x80 [ 3707.727555][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3707.727555][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3707.727555][ T521] ip6_route_add+0x1c/0x140 [ 3707.727555][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3707.727555][ T521] addrconf_add_dev+0xe2/0x170 [ 3707.727555][ T521] inet6_addr_add+0x12f/0xa40 [ 3707.727555][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3707.727555][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3707.727555][ T521] netlink_rcv_skb+0x130/0x360 [ 3707.727555][ T521] netlink_unicast+0x449/0x710 [ 3707.727555][ T521] netlink_sendmsg+0x723/0xbe0 [ 3707.727555][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3707.727555][ T521] ___sys_sendmsg+0xee/0x170 [ 3707.727555][ T521] __sys_sendmsg+0xcd/0x170 [ 3707.727555][ T521] do_syscall_64+0xc6/0x1e0 [ 3707.727555][ T521] [ 3707.729966][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3707.729966][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3707.729966][ T521] ipv6_find_idev+0x102/0x170 [ 3707.729966][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3707.729966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3707.729966][ T521] netlink_rcv_skb+0x130/0x360 [ 3707.729966][ T521] netlink_unicast+0x449/0x710 [ 3707.729966][ T521] netlink_sendmsg+0x723/0xbe0 [ 3707.729966][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3707.729966][ T521] ___sys_sendmsg+0xee/0x170 [ 3707.729966][ T521] __sys_sendmsg+0xcd/0x170 [ 3707.729966][ T521] do_syscall_64+0xc6/0x1e0 [ 3707.729966][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3707.729966][ T521] [ 3707.731870][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3707.731870][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3707.731870][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3707.731870][ T521] ipv6_find_idev+0x102/0x170 [ 3707.731870][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3707.731870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3707.731870][ T521] netlink_rcv_skb+0x130/0x360 [ 3707.731870][ T521] netlink_unicast+0x449/0x710 [ 3707.731870][ T521] netlink_sendmsg+0x723/0xbe0 [ 3707.731870][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3707.731870][ T521] ___sys_sendmsg+0xee/0x170 [ 3707.731870][ T521] __sys_sendmsg+0xcd/0x170 [ 3707.731870][ T521] do_syscall_64+0xc6/0x1e0 [ 3707.731870][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3707.731870][ T521] [ 3714.125988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3714.126403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3714.126403][ T10] netdev_get_by_index+0x5e/0x80 [ 3714.126403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3714.126403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3714.126403][ T10] ip6_route_add+0x1c/0x140 [ 3714.126403][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3714.126403][ T10] inet6_addr_add+0x4f8/0xa40 [ 3714.126403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3714.126403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.126403][ T10] netlink_rcv_skb+0x130/0x360 [ 3714.126403][ T10] netlink_unicast+0x449/0x710 [ 3714.126403][ T10] netlink_sendmsg+0x723/0xbe0 [ 3714.126403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3714.126403][ T10] ___sys_sendmsg+0xee/0x170 [ 3714.126403][ T10] __sys_sendmsg+0xcd/0x170 [ 3714.126403][ T10] do_syscall_64+0xc6/0x1e0 [ 3714.126403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.126403][ T10] [ 3714.128414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3714.128414][ T10] netdev_get_by_index+0x5e/0x80 [ 3714.128414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3714.128414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3714.128414][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3714.128414][ T10] ipv6_add_addr+0x411/0x2000 [ 3714.128414][ T10] inet6_addr_add+0x30e/0xa40 [ 3714.128414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3714.128414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.128414][ T10] netlink_rcv_skb+0x130/0x360 [ 3714.128414][ T10] netlink_unicast+0x449/0x710 [ 3714.128414][ T10] netlink_sendmsg+0x723/0xbe0 [ 3714.128414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3714.128414][ T10] ___sys_sendmsg+0xee/0x170 [ 3714.128414][ T10] __sys_sendmsg+0xcd/0x170 [ 3714.128414][ T10] do_syscall_64+0xc6/0x1e0 [ 3714.128414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.128414][ T10] [ 3714.130401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3714.130401][ T10] netdev_get_by_index+0x5e/0x80 [ 3714.130401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3714.130401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3714.130401][ T10] ip6_route_add+0x1c/0x140 [ 3714.130401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3714.130401][ T10] addrconf_add_dev+0xe2/0x170 [ 3714.130401][ T10] inet6_addr_add+0x12f/0xa40 [ 3714.130401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3714.130401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.130401][ T10] netlink_rcv_skb+0x130/0x360 [ 3714.130401][ T10] netlink_unicast+0x449/0x710 [ 3714.130401][ T10] netlink_sendmsg+0x723/0xbe0 [ 3714.130401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3714.130401][ T10] ___sys_sendmsg+0xee/0x170 [ 3714.130401][ T10] __sys_sendmsg+0xcd/0x170 [ 3714.130401][ T10] do_syscall_64+0xc6/0x1e0 [ 3714.130401][ T10] [ 3714.132353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3714.132353][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3714.132353][ T10] ipv6_find_idev+0x102/0x170 [ 3714.132353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3714.132353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.132353][ T10] netlink_rcv_skb+0x130/0x360 [ 3714.132353][ T10] netlink_unicast+0x449/0x710 [ 3714.132353][ T10] netlink_sendmsg+0x723/0xbe0 [ 3714.132353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3714.132353][ T10] ___sys_sendmsg+0xee/0x170 [ 3714.132353][ T10] __sys_sendmsg+0xcd/0x170 [ 3714.132353][ T10] do_syscall_64+0xc6/0x1e0 [ 3714.132353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.132353][ T10] [ 3714.133891][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3714.133891][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3714.133891][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3714.133891][ T10] ipv6_find_idev+0x102/0x170 [ 3714.133891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3714.133891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.133891][ T10] netlink_rcv_skb+0x130/0x360 [ 3714.133891][ T10] netlink_unicast+0x449/0x710 [ 3714.133891][ T10] netlink_sendmsg+0x723/0xbe0 [ 3714.133891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3714.133891][ T10] ___sys_sendmsg+0xee/0x170 [ 3714.133891][ T10] __sys_sendmsg+0xcd/0x170 [ 3714.133891][ T10] do_syscall_64+0xc6/0x1e0 [ 3714.133891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.133891][ T10] [ 3714.135567][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3714.135805][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3714.135805][ T10] netdev_get_by_index+0x5e/0x80 [ 3714.135805][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3714.135805][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3714.135805][ T10] ip6_route_add+0x1c/0x140 [ 3714.135805][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3714.135805][ T10] inet6_addr_add+0x4f8/0xa40 [ 3714.135805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3714.135805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.135805][ T10] netlink_rcv_skb+0x130/0x360 [ 3714.135805][ T10] netlink_unicast+0x449/0x710 [ 3714.135805][ T10] netlink_sendmsg+0x723/0xbe0 [ 3714.135805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3714.135805][ T10] ___sys_sendmsg+0xee/0x170 [ 3714.135805][ T10] __sys_sendmsg+0xcd/0x170 [ 3714.135805][ T10] do_syscall_64+0xc6/0x1e0 [ 3714.135805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.135805][ T10] [ 3714.137788][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3714.137788][ T10] netdev_get_by_index+0x5e/0x80 [ 3714.137788][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3714.137788][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3714.137788][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3714.137788][ T10] ipv6_add_addr+0x411/0x2000 [ 3714.137788][ T10] inet6_addr_add+0x30e/0xa40 [ 3714.137788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3714.137788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.137788][ T10] netlink_rcv_skb+0x130/0x360 [ 3714.137788][ T10] netlink_unicast+0x449/0x710 [ 3714.137788][ T10] netlink_sendmsg+0x723/0xbe0 [ 3714.137788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3714.137788][ T10] ___sys_sendmsg+0xee/0x170 [ 3714.137788][ T10] __sys_sendmsg+0xcd/0x170 [ 3714.137788][ T10] do_syscall_64+0xc6/0x1e0 [ 3714.137788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.137788][ T10] [ 3714.139791][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3714.139791][ T10] netdev_get_by_index+0x5e/0x80 [ 3714.139791][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3714.139791][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3714.139791][ T10] ip6_route_add+0x1c/0x140 [ 3714.139791][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3714.139791][ T10] addrconf_add_dev+0xe2/0x170 [ 3714.139791][ T10] inet6_addr_add+0x12f/0xa40 [ 3714.139791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3714.139791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.139791][ T10] netlink_rcv_skb+0x130/0x360 [ 3714.139791][ T10] netlink_unicast+0x449/0x710 [ 3714.139791][ T10] netlink_sendmsg+0x723/0xbe0 [ 3714.139791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3714.139791][ T10] ___sys_sendmsg+0xee/0x170 [ 3714.139791][ T10] __sys_sendmsg+0xcd/0x170 [ 3714.139791][ T10] do_syscall_64+0xc6/0x1e0 [ 3714.139791][ T10] [ 3714.141743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3714.141743][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3714.141743][ T10] ipv6_find_idev+0x102/0x170 [ 3714.141743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3714.141743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.141743][ T10] netlink_rcv_skb+0x130/0x360 [ 3714.141743][ T10] netlink_unicast+0x449/0x710 [ 3714.141743][ T10] netlink_sendmsg+0x723/0xbe0 [ 3714.141743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3714.141743][ T10] ___sys_sendmsg+0xee/0x170 [ 3714.141743][ T10] __sys_sendmsg+0xcd/0x170 [ 3714.141743][ T10] do_syscall_64+0xc6/0x1e0 [ 3714.141743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.141743][ T10] [ 3714.143274][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3714.143274][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3714.143274][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3714.143274][ T10] ipv6_find_idev+0x102/0x170 [ 3714.143274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3714.143274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.143274][ T10] netlink_rcv_skb+0x130/0x360 [ 3714.143274][ T10] netlink_unicast+0x449/0x710 [ 3714.143274][ T10] netlink_sendmsg+0x723/0xbe0 [ 3714.143274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3714.143274][ T10] ___sys_sendmsg+0xee/0x170 [ 3714.143274][ T10] __sys_sendmsg+0xcd/0x170 [ 3714.143274][ T10] do_syscall_64+0xc6/0x1e0 [ 3714.143274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.143274][ T10] [ 3714.144943][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3714.145190][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3714.145190][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3714.145190][ T10] register_netdevice+0x4d3/0x1690 [ 3714.145190][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3714.145190][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3714.145190][ T10] rtnl_newlink_create+0x341/0x850 [ 3714.145190][ T10] __rtnl_newlink+0xac9/0xd80 [ 3714.145190][ T10] rtnl_newlink+0x63/0xa0 [ 3714.145190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.145190][ T10] netlink_rcv_skb+0x130/0x360 [ 3714.145190][ T10] netlink_unicast+0x449/0x710 [ 3714.145190][ T10] netlink_sendmsg+0x723/0xbe0 [ 3714.145190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3714.145190][ T10] ___sys_sendmsg+0xee/0x170 [ 3714.145190][ T10] __sys_sendmsg+0xcd/0x170 [ 3714.145190][ T10] do_syscall_64+0xc6/0x1e0 [ 3714.145190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.145190][ T10] [ 3714.147220][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3714.147474][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3714.147474][ T10] dst_init+0x84/0x4a0 [ 3714.147474][ T10] dst_alloc+0x97/0x150 [ 3714.147474][ T10] ip6_dst_alloc+0x23/0x90 [ 3714.147474][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3714.147474][ T10] ip6_pol_route+0x56f/0x840 [ 3714.147474][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3714.147474][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3714.147474][ T10] fib6_rule_lookup+0x182/0x630 [ 3714.147474][ T10] ip6_route_output_flags+0x259/0x480 [ 3714.147474][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3714.147474][ T10] icmp6_send+0x13dd/0x1b70 [ 3714.147474][ T10] ip6_link_failure+0x30/0x430 [ 3714.147474][ T10] ndisc_error_report+0x96/0x160 [ 3714.147474][ T10] neigh_invalidate+0x206/0x510 [ 3714.147474][ T10] neigh_timer_handler+0x984/0xf10 [ 3714.147474][ T10] call_timer_fn+0x170/0x430 [ 3714.147474][ T10] [ 3717.990090][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3717.990590][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3717.990590][ T521] ___neigh_create+0x14b/0xf60 [ 3717.990590][ T521] ip6_finish_output2+0xa70/0xf80 [ 3717.990590][ T521] ip6_finish_output+0x4ed/0xd30 [ 3717.990590][ T521] ip6_output+0x1f3/0x770 [ 3717.990590][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3717.990590][ T521] mld_sendpack+0x62d/0xbc0 [ 3717.990590][ T521] mld_ifc_work+0x32/0x1f0 [ 3717.990590][ T521] process_one_work+0x84d/0x18a0 [ 3717.990590][ T521] worker_thread+0x587/0xd30 [ 3717.990590][ T521] kthread+0x28a/0x350 [ 3717.990590][ T521] ret_from_fork+0x31/0x70 [ 3717.990590][ T521] ret_from_fork_asm+0x1a/0x30 [ 3717.990590][ T521] [ 3717.992455][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3717.992455][ T521] dst_init+0x84/0x4a0 [ 3717.992455][ T521] dst_alloc+0x97/0x150 [ 3717.992455][ T521] ip6_dst_alloc+0x23/0x90 [ 3717.992455][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3717.992455][ T521] ip6_pol_route+0x56f/0x840 [ 3717.992455][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3717.992455][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3717.992455][ T521] ipv6_rcv+0x1ad/0x810 [ 3717.992455][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3717.992455][ T521] process_backlog+0x101/0x620 [ 3717.992455][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3717.992455][ T521] net_rx_action+0x495/0xbe0 [ 3717.992455][ T521] __do_softirq+0x1b5/0x7f6 [ 3717.992455][ T521] [ 3717.994461][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3717.994461][ T521] dst_init+0x84/0x4a0 [ 3717.994461][ T521] dst_alloc+0x97/0x150 [ 3717.994461][ T521] ip6_dst_alloc+0x23/0x90 [ 3717.994461][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3717.994461][ T521] ip6_pol_route+0x56f/0x840 [ 3717.994461][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3717.994461][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3717.994461][ T521] ipv6_rcv+0x1ad/0x810 [ 3717.994461][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3717.994461][ T521] process_backlog+0x101/0x620 [ 3717.994461][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3717.994461][ T521] net_rx_action+0x495/0xbe0 [ 3717.994461][ T521] __do_softirq+0x1b5/0x7f6 [ 3717.994461][ T521] [ 3717.996458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3717.996458][ T521] netdev_get_by_index+0x5e/0x80 [ 3717.996458][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3717.996458][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3717.996458][ T521] ip6_route_add+0x1c/0x140 [ 3717.996458][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3717.996458][ T521] addrconf_add_dev+0xe2/0x170 [ 3717.996458][ T521] inet6_addr_add+0x12f/0xa40 [ 3717.996458][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3717.996458][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3717.996458][ T521] netlink_rcv_skb+0x130/0x360 [ 3717.996458][ T521] netlink_unicast+0x449/0x710 [ 3717.996458][ T521] netlink_sendmsg+0x723/0xbe0 [ 3717.996458][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3717.996458][ T521] ___sys_sendmsg+0xee/0x170 [ 3717.996458][ T521] __sys_sendmsg+0xcd/0x170 [ 3717.996458][ T521] do_syscall_64+0xc6/0x1e0 [ 3717.996458][ T521] [ 3717.998862][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3717.998862][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3717.998862][ T521] ipv6_find_idev+0x102/0x170 [ 3717.998862][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3717.998862][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3717.998862][ T521] netlink_rcv_skb+0x130/0x360 [ 3717.998862][ T521] netlink_unicast+0x449/0x710 [ 3717.998862][ T521] netlink_sendmsg+0x723/0xbe0 [ 3717.998862][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3717.998862][ T521] ___sys_sendmsg+0xee/0x170 [ 3717.998862][ T521] __sys_sendmsg+0xcd/0x170 [ 3717.998862][ T521] do_syscall_64+0xc6/0x1e0 [ 3717.998862][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3717.998862][ T521] [ 3718.000738][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3718.000738][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3718.000738][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3718.000738][ T521] ipv6_find_idev+0x102/0x170 [ 3718.000738][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3718.000738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3718.000738][ T521] netlink_rcv_skb+0x130/0x360 [ 3718.000738][ T521] netlink_unicast+0x449/0x710 [ 3718.000738][ T521] netlink_sendmsg+0x723/0xbe0 [ 3718.000738][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3718.000738][ T521] ___sys_sendmsg+0xee/0x170 [ 3718.000738][ T521] __sys_sendmsg+0xcd/0x170 [ 3718.000738][ T521] do_syscall_64+0xc6/0x1e0 [ 3718.000738][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3718.000738][ T521] [ 3718.002793][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3718.003124][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3718.003124][ T521] dst_init+0x84/0x4a0 [ 3718.003124][ T521] dst_alloc+0x97/0x150 [ 3718.003124][ T521] ip6_dst_alloc+0x23/0x90 [ 3718.003124][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3718.003124][ T521] ip6_pol_route+0x56f/0x840 [ 3718.003124][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3718.003124][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3718.003124][ T521] fib6_rule_lookup+0x182/0x630 [ 3718.003124][ T521] ip6_route_output_flags+0x259/0x480 [ 3718.003124][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3718.003124][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3718.003124][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3718.003124][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3718.003124][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3718.003124][ T521] dev_hard_start_xmit+0x146/0x590 [ 3718.003124][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3718.003124][ T521] [ 3718.006254][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3718.006254][ T521] dst_init+0x84/0x4a0 [ 3718.006254][ T521] dst_alloc+0x97/0x150 [ 3718.006254][ T521] ip6_dst_alloc+0x23/0x90 [ 3718.006254][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3718.006254][ T521] ip6_pol_route+0x56f/0x840 [ 3718.006254][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3718.006254][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3718.006254][ T521] fib6_rule_lookup+0x182/0x630 [ 3718.006254][ T521] ip6_route_output_flags+0x259/0x480 [ 3718.006254][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3718.006254][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3718.006254][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3718.006254][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3718.006254][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3718.006254][ T521] dev_hard_start_xmit+0x146/0x590 [ 3718.006254][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3718.006254][ T521] [ 3718.009535][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3718.009535][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3718.009535][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3718.009535][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3718.009535][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3718.009535][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3718.009535][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3718.009535][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3718.009535][ T521] netlink_rcv_skb+0x130/0x360 [ 3718.009535][ T521] netlink_unicast+0x449/0x710 [ 3718.009535][ T521] netlink_sendmsg+0x723/0xbe0 [ 3718.009535][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3718.009535][ T521] ___sys_sendmsg+0xee/0x170 [ 3718.009535][ T521] __sys_sendmsg+0xcd/0x170 [ 3718.009535][ T521] do_syscall_64+0xc6/0x1e0 [ 3718.009535][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3718.009535][ T521] [ 3718.012519][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3718.012519][ T521] netdev_get_by_index+0x5e/0x80 [ 3718.012519][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3718.012519][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3718.012519][ T521] ip6_route_add+0x1c/0x140 [ 3718.012519][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3718.012519][ T521] inet6_addr_add+0x4f8/0xa40 [ 3718.012519][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3718.012519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3718.012519][ T521] netlink_rcv_skb+0x130/0x360 [ 3718.012519][ T521] netlink_unicast+0x449/0x710 [ 3718.012519][ T521] netlink_sendmsg+0x723/0xbe0 [ 3718.012519][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3718.012519][ T521] ___sys_sendmsg+0xee/0x170 [ 3718.012519][ T521] __sys_sendmsg+0xcd/0x170 [ 3718.012519][ T521] do_syscall_64+0xc6/0x1e0 [ 3718.012519][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3718.012519][ T521] [ 3718.015664][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3718.015664][ T521] netdev_get_by_index+0x5e/0x80 [ 3718.015664][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3718.015664][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3718.015664][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3718.015664][ T521] ipv6_add_addr+0x411/0x2000 [ 3718.015664][ T521] inet6_addr_add+0x30e/0xa40 [ 3718.015664][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3718.015664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3718.015664][ T521] netlink_rcv_skb+0x130/0x360 [ 3718.015664][ T521] netlink_unicast+0x449/0x710 [ 3718.015664][ T521] netlink_sendmsg+0x723/0xbe0 [ 3718.015664][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3718.015664][ T521] ___sys_sendmsg+0xee/0x170 [ 3718.015664][ T521] __sys_sendmsg+0xcd/0x170 [ 3718.015664][ T521] do_syscall_64+0xc6/0x1e0 [ 3718.015664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3718.015664][ T521] [ 3718.018764][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3718.018764][ T521] netdev_get_by_index+0x5e/0x80 [ 3718.018764][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3718.018764][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3718.018764][ T521] ip6_route_add+0x1c/0x140 [ 3718.018764][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3718.018764][ T521] addrconf_add_dev+0xe2/0x170 [ 3718.018764][ T521] inet6_addr_add+0x12f/0xa40 [ 3718.018764][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3718.018764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3718.018764][ T521] netlink_rcv_skb+0x130/0x360 [ 3718.018764][ T521] netlink_unicast+0x449/0x710 [ 3718.018764][ T521] netlink_sendmsg+0x723/0xbe0 [ 3718.018764][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3718.018764][ T521] ___sys_sendmsg+0xee/0x170 [ 3718.018764][ T521] __sys_sendmsg+0xcd/0x170 [ 3718.018764][ T521] do_syscall_64+0xc6/0x1e0 [ 3718.018764][ T521] [ 3718.021872][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3718.021872][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3718.021872][ T521] ipv6_find_idev+0x102/0x170 [ 3718.021872][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3718.021872][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3718.021872][ T521] netlink_rcv_skb+0x130/0x360 [ 3718.021872][ T521] netlink_unicast+0x449/0x710 [ 3718.021872][ T521] netlink_sendmsg+0x723/0xbe0 [ 3718.021872][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3718.021872][ T521] ___sys_sendmsg+0xee/0x170 [ 3718.021872][ T521] __sys_sendmsg+0xcd/0x170 [ 3718.021872][ T521] do_syscall_64+0xc6/0x1e0 [ 3718.021872][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3718.021872][ T521] [ 3718.024281][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3718.024281][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3718.024281][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3718.024281][ T521] ipv6_find_idev+0x102/0x170 [ 3718.024281][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3718.024281][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3718.024281][ T521] netlink_rcv_skb+0x130/0x360 [ 3718.024281][ T521] netlink_unicast+0x449/0x710 [ 3718.024281][ T521] netlink_sendmsg+0x723/0xbe0 [ 3718.024281][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3718.024281][ T521] ___sys_sendmsg+0xee/0x170 [ 3718.024281][ T521] __sys_sendmsg+0xcd/0x170 [ 3718.024281][ T521] do_syscall_64+0xc6/0x1e0 [ 3718.024281][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3718.024281][ T521] [ 3724.390016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3724.390443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3724.390443][ T10] netdev_get_by_index+0x5e/0x80 [ 3724.390443][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3724.390443][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3724.390443][ T10] ip6_route_add+0x1c/0x140 [ 3724.390443][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3724.390443][ T10] inet6_addr_add+0x4f8/0xa40 [ 3724.390443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3724.390443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.390443][ T10] netlink_rcv_skb+0x130/0x360 [ 3724.390443][ T10] netlink_unicast+0x449/0x710 [ 3724.390443][ T10] netlink_sendmsg+0x723/0xbe0 [ 3724.390443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3724.390443][ T10] ___sys_sendmsg+0xee/0x170 [ 3724.390443][ T10] __sys_sendmsg+0xcd/0x170 [ 3724.390443][ T10] do_syscall_64+0xc6/0x1e0 [ 3724.390443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.390443][ T10] [ 3724.392437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3724.392437][ T10] netdev_get_by_index+0x5e/0x80 [ 3724.392437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3724.392437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3724.392437][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3724.392437][ T10] ipv6_add_addr+0x411/0x2000 [ 3724.392437][ T10] inet6_addr_add+0x30e/0xa40 [ 3724.392437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3724.392437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.392437][ T10] netlink_rcv_skb+0x130/0x360 [ 3724.392437][ T10] netlink_unicast+0x449/0x710 [ 3724.392437][ T10] netlink_sendmsg+0x723/0xbe0 [ 3724.392437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3724.392437][ T10] ___sys_sendmsg+0xee/0x170 [ 3724.392437][ T10] __sys_sendmsg+0xcd/0x170 [ 3724.392437][ T10] do_syscall_64+0xc6/0x1e0 [ 3724.392437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.392437][ T10] [ 3724.394413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3724.394413][ T10] netdev_get_by_index+0x5e/0x80 [ 3724.394413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3724.394413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3724.394413][ T10] ip6_route_add+0x1c/0x140 [ 3724.394413][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3724.394413][ T10] addrconf_add_dev+0xe2/0x170 [ 3724.394413][ T10] inet6_addr_add+0x12f/0xa40 [ 3724.394413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3724.394413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.394413][ T10] netlink_rcv_skb+0x130/0x360 [ 3724.394413][ T10] netlink_unicast+0x449/0x710 [ 3724.394413][ T10] netlink_sendmsg+0x723/0xbe0 [ 3724.394413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3724.394413][ T10] ___sys_sendmsg+0xee/0x170 [ 3724.394413][ T10] __sys_sendmsg+0xcd/0x170 [ 3724.394413][ T10] do_syscall_64+0xc6/0x1e0 [ 3724.394413][ T10] [ 3724.396358][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3724.396358][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3724.396358][ T10] ipv6_find_idev+0x102/0x170 [ 3724.396358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3724.396358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.396358][ T10] netlink_rcv_skb+0x130/0x360 [ 3724.396358][ T10] netlink_unicast+0x449/0x710 [ 3724.396358][ T10] netlink_sendmsg+0x723/0xbe0 [ 3724.396358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3724.396358][ T10] ___sys_sendmsg+0xee/0x170 [ 3724.396358][ T10] __sys_sendmsg+0xcd/0x170 [ 3724.396358][ T10] do_syscall_64+0xc6/0x1e0 [ 3724.396358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.396358][ T10] [ 3724.397889][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3724.397889][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3724.397889][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3724.397889][ T10] ipv6_find_idev+0x102/0x170 [ 3724.397889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3724.397889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.397889][ T10] netlink_rcv_skb+0x130/0x360 [ 3724.397889][ T10] netlink_unicast+0x449/0x710 [ 3724.397889][ T10] netlink_sendmsg+0x723/0xbe0 [ 3724.397889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3724.397889][ T10] ___sys_sendmsg+0xee/0x170 [ 3724.397889][ T10] __sys_sendmsg+0xcd/0x170 [ 3724.397889][ T10] do_syscall_64+0xc6/0x1e0 [ 3724.397889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.397889][ T10] [ 3724.399569][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3724.399800][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3724.399800][ T10] netdev_get_by_index+0x5e/0x80 [ 3724.399800][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3724.399800][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3724.399800][ T10] ip6_route_add+0x1c/0x140 [ 3724.399800][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3724.399800][ T10] inet6_addr_add+0x4f8/0xa40 [ 3724.399800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3724.399800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.399800][ T10] netlink_rcv_skb+0x130/0x360 [ 3724.399800][ T10] netlink_unicast+0x449/0x710 [ 3724.399800][ T10] netlink_sendmsg+0x723/0xbe0 [ 3724.399800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3724.399800][ T10] ___sys_sendmsg+0xee/0x170 [ 3724.399800][ T10] __sys_sendmsg+0xcd/0x170 [ 3724.399800][ T10] do_syscall_64+0xc6/0x1e0 [ 3724.399800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.399800][ T10] [ 3724.401779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3724.401779][ T10] netdev_get_by_index+0x5e/0x80 [ 3724.401779][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3724.401779][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3724.401779][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3724.401779][ T10] ipv6_add_addr+0x411/0x2000 [ 3724.401779][ T10] inet6_addr_add+0x30e/0xa40 [ 3724.401779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3724.401779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.401779][ T10] netlink_rcv_skb+0x130/0x360 [ 3724.401779][ T10] netlink_unicast+0x449/0x710 [ 3724.401779][ T10] netlink_sendmsg+0x723/0xbe0 [ 3724.401779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3724.401779][ T10] ___sys_sendmsg+0xee/0x170 [ 3724.401779][ T10] __sys_sendmsg+0xcd/0x170 [ 3724.401779][ T10] do_syscall_64+0xc6/0x1e0 [ 3724.401779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.401779][ T10] [ 3724.403760][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3724.403760][ T10] netdev_get_by_index+0x5e/0x80 [ 3724.403760][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3724.403760][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3724.403760][ T10] ip6_route_add+0x1c/0x140 [ 3724.403760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3724.403760][ T10] addrconf_add_dev+0xe2/0x170 [ 3724.403760][ T10] inet6_addr_add+0x12f/0xa40 [ 3724.403760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3724.403760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.403760][ T10] netlink_rcv_skb+0x130/0x360 [ 3724.403760][ T10] netlink_unicast+0x449/0x710 [ 3724.403760][ T10] netlink_sendmsg+0x723/0xbe0 [ 3724.403760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3724.403760][ T10] ___sys_sendmsg+0xee/0x170 [ 3724.403760][ T10] __sys_sendmsg+0xcd/0x170 [ 3724.403760][ T10] do_syscall_64+0xc6/0x1e0 [ 3724.403760][ T10] [ 3724.405922][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3724.405922][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3724.405922][ T10] ipv6_find_idev+0x102/0x170 [ 3724.405922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3724.405922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.405922][ T10] netlink_rcv_skb+0x130/0x360 [ 3724.405922][ T10] netlink_unicast+0x449/0x710 [ 3724.405922][ T10] netlink_sendmsg+0x723/0xbe0 [ 3724.405922][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3724.405922][ T10] ___sys_sendmsg+0xee/0x170 [ 3724.405922][ T10] __sys_sendmsg+0xcd/0x170 [ 3724.405922][ T10] do_syscall_64+0xc6/0x1e0 [ 3724.405922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.405922][ T10] [ 3724.407999][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3724.407999][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3724.407999][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3724.407999][ T10] ipv6_find_idev+0x102/0x170 [ 3724.407999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3724.407999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.407999][ T10] netlink_rcv_skb+0x130/0x360 [ 3724.407999][ T10] netlink_unicast+0x449/0x710 [ 3724.407999][ T10] netlink_sendmsg+0x723/0xbe0 [ 3724.407999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3724.407999][ T10] ___sys_sendmsg+0xee/0x170 [ 3724.407999][ T10] __sys_sendmsg+0xcd/0x170 [ 3724.407999][ T10] do_syscall_64+0xc6/0x1e0 [ 3724.407999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.407999][ T10] [ 3724.410714][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3724.411460][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3724.411460][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3724.411460][ T10] register_netdevice+0x4d3/0x1690 [ 3724.411460][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3724.411460][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3724.411460][ T10] rtnl_newlink_create+0x341/0x850 [ 3724.411460][ T10] __rtnl_newlink+0xac9/0xd80 [ 3724.411460][ T10] rtnl_newlink+0x63/0xa0 [ 3724.411460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.411460][ T10] netlink_rcv_skb+0x130/0x360 [ 3724.411460][ T10] netlink_unicast+0x449/0x710 [ 3724.411460][ T10] netlink_sendmsg+0x723/0xbe0 [ 3724.411460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3724.411460][ T10] ___sys_sendmsg+0xee/0x170 [ 3724.411460][ T10] __sys_sendmsg+0xcd/0x170 [ 3724.411460][ T10] do_syscall_64+0xc6/0x1e0 [ 3724.411460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.411460][ T10] [ 3724.414152][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3724.414467][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3724.414467][ T10] dst_init+0x84/0x4a0 [ 3724.414467][ T10] dst_alloc+0x97/0x150 [ 3724.414467][ T10] ip6_dst_alloc+0x23/0x90 [ 3724.414467][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3724.414467][ T10] ip6_pol_route+0x56f/0x840 [ 3724.414467][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3724.414467][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3724.414467][ T10] fib6_rule_lookup+0x182/0x630 [ 3724.414467][ T10] ip6_route_output_flags+0x259/0x480 [ 3724.414467][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3724.414467][ T10] icmp6_send+0x13dd/0x1b70 [ 3724.414467][ T10] ip6_link_failure+0x30/0x430 [ 3724.414467][ T10] ndisc_error_report+0x96/0x160 [ 3724.414467][ T10] neigh_invalidate+0x206/0x510 [ 3724.414467][ T10] neigh_timer_handler+0x984/0xf10 [ 3724.414467][ T10] call_timer_fn+0x170/0x430 [ 3724.414467][ T10] [ 3728.277937][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3728.278436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3728.278436][ T521] ___neigh_create+0x14b/0xf60 [ 3728.278436][ T521] ip6_finish_output2+0xa70/0xf80 [ 3728.278436][ T521] ip6_finish_output+0x4ed/0xd30 [ 3728.278436][ T521] ip6_output+0x1f3/0x770 [ 3728.278436][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3728.278436][ T521] mld_sendpack+0x62d/0xbc0 [ 3728.278436][ T521] mld_ifc_work+0x32/0x1f0 [ 3728.278436][ T521] process_one_work+0x84d/0x18a0 [ 3728.278436][ T521] worker_thread+0x587/0xd30 [ 3728.278436][ T521] kthread+0x28a/0x350 [ 3728.278436][ T521] ret_from_fork+0x31/0x70 [ 3728.278436][ T521] ret_from_fork_asm+0x1a/0x30 [ 3728.278436][ T521] [ 3728.280361][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3728.280361][ T521] dst_init+0x84/0x4a0 [ 3728.280361][ T521] dst_alloc+0x97/0x150 [ 3728.280361][ T521] ip6_dst_alloc+0x23/0x90 [ 3728.280361][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3728.280361][ T521] ip6_pol_route+0x56f/0x840 [ 3728.280361][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3728.280361][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3728.280361][ T521] ipv6_rcv+0x1ad/0x810 [ 3728.280361][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3728.280361][ T521] process_backlog+0x101/0x620 [ 3728.280361][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3728.280361][ T521] net_rx_action+0x495/0xbe0 [ 3728.280361][ T521] __do_softirq+0x1b5/0x7f6 [ 3728.280361][ T521] [ 3728.282505][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3728.282505][ T521] dst_init+0x84/0x4a0 [ 3728.282505][ T521] dst_alloc+0x97/0x150 [ 3728.282505][ T521] ip6_dst_alloc+0x23/0x90 [ 3728.282505][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3728.282505][ T521] ip6_pol_route+0x56f/0x840 [ 3728.282505][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3728.282505][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3728.282505][ T521] ipv6_rcv+0x1ad/0x810 [ 3728.282505][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3728.282505][ T521] process_backlog+0x101/0x620 [ 3728.282505][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3728.282505][ T521] net_rx_action+0x495/0xbe0 [ 3728.282505][ T521] __do_softirq+0x1b5/0x7f6 [ 3728.282505][ T521] [ 3728.284599][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3728.284599][ T521] netdev_get_by_index+0x5e/0x80 [ 3728.284599][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3728.284599][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3728.284599][ T521] ip6_route_add+0x1c/0x140 [ 3728.284599][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3728.284599][ T521] addrconf_add_dev+0xe2/0x170 [ 3728.284599][ T521] inet6_addr_add+0x12f/0xa40 [ 3728.284599][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3728.284599][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3728.284599][ T521] netlink_rcv_skb+0x130/0x360 [ 3728.284599][ T521] netlink_unicast+0x449/0x710 [ 3728.284599][ T521] netlink_sendmsg+0x723/0xbe0 [ 3728.284599][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3728.284599][ T521] ___sys_sendmsg+0xee/0x170 [ 3728.284599][ T521] __sys_sendmsg+0xcd/0x170 [ 3728.284599][ T521] do_syscall_64+0xc6/0x1e0 [ 3728.284599][ T521] [ 3728.287191][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3728.287191][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3728.287191][ T521] ipv6_find_idev+0x102/0x170 [ 3728.287191][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3728.287191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3728.287191][ T521] netlink_rcv_skb+0x130/0x360 [ 3728.287191][ T521] netlink_unicast+0x449/0x710 [ 3728.287191][ T521] netlink_sendmsg+0x723/0xbe0 [ 3728.287191][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3728.287191][ T521] ___sys_sendmsg+0xee/0x170 [ 3728.287191][ T521] __sys_sendmsg+0xcd/0x170 [ 3728.287191][ T521] do_syscall_64+0xc6/0x1e0 [ 3728.287191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3728.287191][ T521] [ 3728.289117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3728.289117][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3728.289117][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3728.289117][ T521] ipv6_find_idev+0x102/0x170 [ 3728.289117][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3728.289117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3728.289117][ T521] netlink_rcv_skb+0x130/0x360 [ 3728.289117][ T521] netlink_unicast+0x449/0x710 [ 3728.289117][ T521] netlink_sendmsg+0x723/0xbe0 [ 3728.289117][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3728.289117][ T521] ___sys_sendmsg+0xee/0x170 [ 3728.289117][ T521] __sys_sendmsg+0xcd/0x170 [ 3728.289117][ T521] do_syscall_64+0xc6/0x1e0 [ 3728.289117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3728.289117][ T521] [ 3728.291293][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3728.291616][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3728.291616][ T521] dst_init+0x84/0x4a0 [ 3728.291616][ T521] dst_alloc+0x97/0x150 [ 3728.291616][ T521] ip6_dst_alloc+0x23/0x90 [ 3728.291616][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3728.291616][ T521] ip6_pol_route+0x56f/0x840 [ 3728.291616][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3728.291616][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3728.291616][ T521] fib6_rule_lookup+0x182/0x630 [ 3728.291616][ T521] ip6_route_output_flags+0x259/0x480 [ 3728.291616][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3728.291616][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3728.291616][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3728.291616][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3728.291616][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3728.291616][ T521] dev_hard_start_xmit+0x146/0x590 [ 3728.291616][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3728.291616][ T521] [ 3728.294193][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3728.294193][ T521] dst_init+0x84/0x4a0 [ 3728.294193][ T521] dst_alloc+0x97/0x150 [ 3728.294193][ T521] ip6_dst_alloc+0x23/0x90 [ 3728.294193][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3728.294193][ T521] ip6_pol_route+0x56f/0x840 [ 3728.294193][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3728.294193][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3728.294193][ T521] fib6_rule_lookup+0x182/0x630 [ 3728.294193][ T521] ip6_route_output_flags+0x259/0x480 [ 3728.294193][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3728.294193][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3728.294193][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3728.294193][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3728.294193][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3728.294193][ T521] dev_hard_start_xmit+0x146/0x590 [ 3728.294193][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3728.294193][ T521] [ 3728.296757][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3728.296757][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3728.296757][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3728.296757][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3728.296757][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3728.296757][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3728.296757][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3728.296757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3728.296757][ T521] netlink_rcv_skb+0x130/0x360 [ 3728.296757][ T521] netlink_unicast+0x449/0x710 [ 3728.296757][ T521] netlink_sendmsg+0x723/0xbe0 [ 3728.296757][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3728.296757][ T521] ___sys_sendmsg+0xee/0x170 [ 3728.296757][ T521] __sys_sendmsg+0xcd/0x170 [ 3728.296757][ T521] do_syscall_64+0xc6/0x1e0 [ 3728.296757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3728.296757][ T521] [ 3728.300160][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3728.300160][ T521] netdev_get_by_index+0x5e/0x80 [ 3728.300160][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3728.300160][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3728.300160][ T521] ip6_route_add+0x1c/0x140 [ 3728.300160][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3728.300160][ T521] inet6_addr_add+0x4f8/0xa40 [ 3728.300160][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3728.300160][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3728.300160][ T521] netlink_rcv_skb+0x130/0x360 [ 3728.300160][ T521] netlink_unicast+0x449/0x710 [ 3728.300160][ T521] netlink_sendmsg+0x723/0xbe0 [ 3728.300160][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3728.300160][ T521] ___sys_sendmsg+0xee/0x170 [ 3728.300160][ T521] __sys_sendmsg+0xcd/0x170 [ 3728.300160][ T521] do_syscall_64+0xc6/0x1e0 [ 3728.300160][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3728.300160][ T521] [ 3728.303345][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3728.303345][ T521] netdev_get_by_index+0x5e/0x80 [ 3728.303345][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3728.303345][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3728.303345][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3728.303345][ T521] ipv6_add_addr+0x411/0x2000 [ 3728.303345][ T521] inet6_addr_add+0x30e/0xa40 [ 3728.303345][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3728.303345][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3728.303345][ T521] netlink_rcv_skb+0x130/0x360 [ 3728.303345][ T521] netlink_unicast+0x449/0x710 [ 3728.303345][ T521] netlink_sendmsg+0x723/0xbe0 [ 3728.303345][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3728.303345][ T521] ___sys_sendmsg+0xee/0x170 [ 3728.303345][ T521] __sys_sendmsg+0xcd/0x170 [ 3728.303345][ T521] do_syscall_64+0xc6/0x1e0 [ 3728.303345][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3728.303345][ T521] [ 3728.307056][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3728.307056][ T521] netdev_get_by_index+0x5e/0x80 [ 3728.307056][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3728.307056][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3728.307056][ T521] ip6_route_add+0x1c/0x140 [ 3728.307056][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3728.307056][ T521] addrconf_add_dev+0xe2/0x170 [ 3728.307056][ T521] inet6_addr_add+0x12f/0xa40 [ 3728.307056][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3728.307056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3728.307056][ T521] netlink_rcv_skb+0x130/0x360 [ 3728.307056][ T521] netlink_unicast+0x449/0x710 [ 3728.307056][ T521] netlink_sendmsg+0x723/0xbe0 [ 3728.307056][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3728.307056][ T521] ___sys_sendmsg+0xee/0x170 [ 3728.307056][ T521] __sys_sendmsg+0xcd/0x170 [ 3728.307056][ T521] do_syscall_64+0xc6/0x1e0 [ 3728.307056][ T521] [ 3728.310193][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3728.310193][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3728.310193][ T521] ipv6_find_idev+0x102/0x170 [ 3728.310193][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3728.310193][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3728.310193][ T521] netlink_rcv_skb+0x130/0x360 [ 3728.310193][ T521] netlink_unicast+0x449/0x710 [ 3728.310193][ T521] netlink_sendmsg+0x723/0xbe0 [ 3728.310193][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3728.310193][ T521] ___sys_sendmsg+0xee/0x170 [ 3728.310193][ T521] __sys_sendmsg+0xcd/0x170 [ 3728.310193][ T521] do_syscall_64+0xc6/0x1e0 [ 3728.310193][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3728.310193][ T521] [ 3728.312597][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3728.312597][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3728.312597][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3728.312597][ T521] ipv6_find_idev+0x102/0x170 [ 3728.312597][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3728.312597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3728.312597][ T521] netlink_rcv_skb+0x130/0x360 [ 3728.312597][ T521] netlink_unicast+0x449/0x710 [ 3728.312597][ T521] netlink_sendmsg+0x723/0xbe0 [ 3728.312597][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3728.312597][ T521] ___sys_sendmsg+0xee/0x170 [ 3728.312597][ T521] __sys_sendmsg+0xcd/0x170 [ 3728.312597][ T521] do_syscall_64+0xc6/0x1e0 [ 3728.312597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3728.312597][ T521] [ 3734.653930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3734.654361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3734.654361][ T10] netdev_get_by_index+0x5e/0x80 [ 3734.654361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3734.654361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3734.654361][ T10] ip6_route_add+0x1c/0x140 [ 3734.654361][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3734.654361][ T10] inet6_addr_add+0x4f8/0xa40 [ 3734.654361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3734.654361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.654361][ T10] netlink_rcv_skb+0x130/0x360 [ 3734.654361][ T10] netlink_unicast+0x449/0x710 [ 3734.654361][ T10] netlink_sendmsg+0x723/0xbe0 [ 3734.654361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3734.654361][ T10] ___sys_sendmsg+0xee/0x170 [ 3734.654361][ T10] __sys_sendmsg+0xcd/0x170 [ 3734.654361][ T10] do_syscall_64+0xc6/0x1e0 [ 3734.654361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3734.654361][ T10] [ 3734.656376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3734.656376][ T10] netdev_get_by_index+0x5e/0x80 [ 3734.656376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3734.656376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3734.656376][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3734.656376][ T10] ipv6_add_addr+0x411/0x2000 [ 3734.656376][ T10] inet6_addr_add+0x30e/0xa40 [ 3734.656376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3734.656376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.656376][ T10] netlink_rcv_skb+0x130/0x360 [ 3734.656376][ T10] netlink_unicast+0x449/0x710 [ 3734.656376][ T10] netlink_sendmsg+0x723/0xbe0 [ 3734.656376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3734.656376][ T10] ___sys_sendmsg+0xee/0x170 [ 3734.656376][ T10] __sys_sendmsg+0xcd/0x170 [ 3734.656376][ T10] do_syscall_64+0xc6/0x1e0 [ 3734.656376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3734.656376][ T10] [ 3734.658361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3734.658361][ T10] netdev_get_by_index+0x5e/0x80 [ 3734.658361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3734.658361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3734.658361][ T10] ip6_route_add+0x1c/0x140 [ 3734.658361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3734.658361][ T10] addrconf_add_dev+0xe2/0x170 [ 3734.658361][ T10] inet6_addr_add+0x12f/0xa40 [ 3734.658361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3734.658361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.658361][ T10] netlink_rcv_skb+0x130/0x360 [ 3734.658361][ T10] netlink_unicast+0x449/0x710 [ 3734.658361][ T10] netlink_sendmsg+0x723/0xbe0 [ 3734.658361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3734.658361][ T10] ___sys_sendmsg+0xee/0x170 [ 3734.658361][ T10] __sys_sendmsg+0xcd/0x170 [ 3734.658361][ T10] do_syscall_64+0xc6/0x1e0 [ 3734.658361][ T10] [ 3734.660301][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3734.660301][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3734.660301][ T10] ipv6_find_idev+0x102/0x170 [ 3734.660301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3734.660301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.660301][ T10] netlink_rcv_skb+0x130/0x360 [ 3734.660301][ T10] netlink_unicast+0x449/0x710 [ 3734.660301][ T10] netlink_sendmsg+0x723/0xbe0 [ 3734.660301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3734.660301][ T10] ___sys_sendmsg+0xee/0x170 [ 3734.660301][ T10] __sys_sendmsg+0xcd/0x170 [ 3734.660301][ T10] do_syscall_64+0xc6/0x1e0 [ 3734.660301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3734.660301][ T10] [ 3734.661826][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3734.661826][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3734.661826][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3734.661826][ T10] ipv6_find_idev+0x102/0x170 [ 3734.661826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3734.661826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.661826][ T10] netlink_rcv_skb+0x130/0x360 [ 3734.661826][ T10] netlink_unicast+0x449/0x710 [ 3734.661826][ T10] netlink_sendmsg+0x723/0xbe0 [ 3734.661826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3734.661826][ T10] ___sys_sendmsg+0xee/0x170 [ 3734.661826][ T10] __sys_sendmsg+0xcd/0x170 [ 3734.661826][ T10] do_syscall_64+0xc6/0x1e0 [ 3734.661826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3734.661826][ T10] [ 3734.663519][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3734.663753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3734.663753][ T10] netdev_get_by_index+0x5e/0x80 [ 3734.663753][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3734.663753][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3734.663753][ T10] ip6_route_add+0x1c/0x140 [ 3734.663753][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3734.663753][ T10] inet6_addr_add+0x4f8/0xa40 [ 3734.663753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3734.663753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.663753][ T10] netlink_rcv_skb+0x130/0x360 [ 3734.663753][ T10] netlink_unicast+0x449/0x710 [ 3734.663753][ T10] netlink_sendmsg+0x723/0xbe0 [ 3734.663753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3734.663753][ T10] ___sys_sendmsg+0xee/0x170 [ 3734.663753][ T10] __sys_sendmsg+0xcd/0x170 [ 3734.663753][ T10] do_syscall_64+0xc6/0x1e0 [ 3734.663753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3734.663753][ T10] [ 3734.665724][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3734.665724][ T10] netdev_get_by_index+0x5e/0x80 [ 3734.665724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3734.665724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3734.665724][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3734.665724][ T10] ipv6_add_addr+0x411/0x2000 [ 3734.665724][ T10] inet6_addr_add+0x30e/0xa40 [ 3734.665724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3734.665724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.665724][ T10] netlink_rcv_skb+0x130/0x360 [ 3734.665724][ T10] netlink_unicast+0x449/0x710 [ 3734.665724][ T10] netlink_sendmsg+0x723/0xbe0 [ 3734.665724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3734.665724][ T10] ___sys_sendmsg+0xee/0x170 [ 3734.665724][ T10] __sys_sendmsg+0xcd/0x170 [ 3734.665724][ T10] do_syscall_64+0xc6/0x1e0 [ 3734.665724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3734.665724][ T10] [ 3734.667695][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3734.667695][ T10] netdev_get_by_index+0x5e/0x80 [ 3734.667695][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3734.667695][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3734.667695][ T10] ip6_route_add+0x1c/0x140 [ 3734.667695][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3734.667695][ T10] addrconf_add_dev+0xe2/0x170 [ 3734.667695][ T10] inet6_addr_add+0x12f/0xa40 [ 3734.667695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3734.667695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.667695][ T10] netlink_rcv_skb+0x130/0x360 [ 3734.667695][ T10] netlink_unicast+0x449/0x710 [ 3734.667695][ T10] netlink_sendmsg+0x723/0xbe0 [ 3734.667695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3734.667695][ T10] ___sys_sendmsg+0xee/0x170 [ 3734.667695][ T10] __sys_sendmsg+0xcd/0x170 [ 3734.667695][ T10] do_syscall_64+0xc6/0x1e0 [ 3734.667695][ T10] [ 3734.669796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3734.669796][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3734.669796][ T10] ipv6_find_idev+0x102/0x170 [ 3734.669796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3734.669796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.669796][ T10] netlink_rcv_skb+0x130/0x360 [ 3734.669796][ T10] netlink_unicast+0x449/0x710 [ 3734.669796][ T10] netlink_sendmsg+0x723/0xbe0 [ 3734.669796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3734.669796][ T10] ___sys_sendmsg+0xee/0x170 [ 3734.669796][ T10] __sys_sendmsg+0xcd/0x170 [ 3734.669796][ T10] do_syscall_64+0xc6/0x1e0 [ 3734.669796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3734.669796][ T10] [ 3734.671917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3734.671917][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3734.671917][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3734.671917][ T10] ipv6_find_idev+0x102/0x170 [ 3734.671917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3734.671917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.671917][ T10] netlink_rcv_skb+0x130/0x360 [ 3734.671917][ T10] netlink_unicast+0x449/0x710 [ 3734.671917][ T10] netlink_sendmsg+0x723/0xbe0 [ 3734.671917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3734.671917][ T10] ___sys_sendmsg+0xee/0x170 [ 3734.671917][ T10] __sys_sendmsg+0xcd/0x170 [ 3734.671917][ T10] do_syscall_64+0xc6/0x1e0 [ 3734.671917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3734.671917][ T10] [ 3734.674151][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3734.674454][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3734.674454][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3734.674454][ T10] register_netdevice+0x4d3/0x1690 [ 3734.674454][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3734.674454][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3734.674454][ T10] rtnl_newlink_create+0x341/0x850 [ 3734.674454][ T10] __rtnl_newlink+0xac9/0xd80 [ 3734.674454][ T10] rtnl_newlink+0x63/0xa0 [ 3734.674454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.674454][ T10] netlink_rcv_skb+0x130/0x360 [ 3734.674454][ T10] netlink_unicast+0x449/0x710 [ 3734.674454][ T10] netlink_sendmsg+0x723/0xbe0 [ 3734.674454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3734.674454][ T10] ___sys_sendmsg+0xee/0x170 [ 3734.674454][ T10] __sys_sendmsg+0xcd/0x170 [ 3734.674454][ T10] do_syscall_64+0xc6/0x1e0 [ 3734.674454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3734.674454][ T10] [ 3734.677132][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3734.677444][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3734.677444][ T10] dst_init+0x84/0x4a0 [ 3734.677444][ T10] dst_alloc+0x97/0x150 [ 3734.677444][ T10] ip6_dst_alloc+0x23/0x90 [ 3734.677444][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3734.677444][ T10] ip6_pol_route+0x56f/0x840 [ 3734.677444][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3734.677444][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3734.677444][ T10] fib6_rule_lookup+0x182/0x630 [ 3734.677444][ T10] ip6_route_output_flags+0x259/0x480 [ 3734.677444][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3734.677444][ T10] icmp6_send+0x13dd/0x1b70 [ 3734.677444][ T10] ip6_link_failure+0x30/0x430 [ 3734.677444][ T10] ndisc_error_report+0x96/0x160 [ 3734.677444][ T10] neigh_invalidate+0x206/0x510 [ 3734.677444][ T10] neigh_timer_handler+0x984/0xf10 [ 3734.677444][ T10] call_timer_fn+0x170/0x430 [ 3734.677444][ T10] [ 3738.565946][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3738.566405][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3738.566405][ T521] ___neigh_create+0x14b/0xf60 [ 3738.566405][ T521] ip6_finish_output2+0xa70/0xf80 [ 3738.566405][ T521] ip6_finish_output+0x4ed/0xd30 [ 3738.566405][ T521] ip6_output+0x1f3/0x770 [ 3738.566405][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3738.566405][ T521] mld_sendpack+0x62d/0xbc0 [ 3738.566405][ T521] mld_ifc_work+0x32/0x1f0 [ 3738.566405][ T521] process_one_work+0x84d/0x18a0 [ 3738.566405][ T521] worker_thread+0x587/0xd30 [ 3738.566405][ T521] kthread+0x28a/0x350 [ 3738.566405][ T521] ret_from_fork+0x31/0x70 [ 3738.566405][ T521] ret_from_fork_asm+0x1a/0x30 [ 3738.566405][ T521] [ 3738.568341][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3738.568341][ T521] dst_init+0x84/0x4a0 [ 3738.568341][ T521] dst_alloc+0x97/0x150 [ 3738.568341][ T521] ip6_dst_alloc+0x23/0x90 [ 3738.568341][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3738.568341][ T521] ip6_pol_route+0x56f/0x840 [ 3738.568341][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3738.568341][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3738.568341][ T521] ipv6_rcv+0x1ad/0x810 [ 3738.568341][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3738.568341][ T521] process_backlog+0x101/0x620 [ 3738.568341][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3738.568341][ T521] net_rx_action+0x495/0xbe0 [ 3738.568341][ T521] __do_softirq+0x1b5/0x7f6 [ 3738.568341][ T521] [ 3738.570460][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3738.570460][ T521] dst_init+0x84/0x4a0 [ 3738.570460][ T521] dst_alloc+0x97/0x150 [ 3738.570460][ T521] ip6_dst_alloc+0x23/0x90 [ 3738.570460][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3738.570460][ T521] ip6_pol_route+0x56f/0x840 [ 3738.570460][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3738.570460][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3738.570460][ T521] ipv6_rcv+0x1ad/0x810 [ 3738.570460][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3738.570460][ T521] process_backlog+0x101/0x620 [ 3738.570460][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3738.570460][ T521] net_rx_action+0x495/0xbe0 [ 3738.570460][ T521] __do_softirq+0x1b5/0x7f6 [ 3738.570460][ T521] [ 3738.572613][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3738.572613][ T521] netdev_get_by_index+0x5e/0x80 [ 3738.572613][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3738.572613][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3738.572613][ T521] ip6_route_add+0x1c/0x140 [ 3738.572613][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3738.572613][ T521] addrconf_add_dev+0xe2/0x170 [ 3738.572613][ T521] inet6_addr_add+0x12f/0xa40 [ 3738.572613][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3738.572613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3738.572613][ T521] netlink_rcv_skb+0x130/0x360 [ 3738.572613][ T521] netlink_unicast+0x449/0x710 [ 3738.572613][ T521] netlink_sendmsg+0x723/0xbe0 [ 3738.572613][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3738.572613][ T521] ___sys_sendmsg+0xee/0x170 [ 3738.572613][ T521] __sys_sendmsg+0xcd/0x170 [ 3738.572613][ T521] do_syscall_64+0xc6/0x1e0 [ 3738.572613][ T521] [ 3738.575163][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3738.575163][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3738.575163][ T521] ipv6_find_idev+0x102/0x170 [ 3738.575163][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3738.575163][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3738.575163][ T521] netlink_rcv_skb+0x130/0x360 [ 3738.575163][ T521] netlink_unicast+0x449/0x710 [ 3738.575163][ T521] netlink_sendmsg+0x723/0xbe0 [ 3738.575163][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3738.575163][ T521] ___sys_sendmsg+0xee/0x170 [ 3738.575163][ T521] __sys_sendmsg+0xcd/0x170 [ 3738.575163][ T521] do_syscall_64+0xc6/0x1e0 [ 3738.575163][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3738.575163][ T521] [ 3738.577094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3738.577094][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3738.577094][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3738.577094][ T521] ipv6_find_idev+0x102/0x170 [ 3738.577094][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3738.577094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3738.577094][ T521] netlink_rcv_skb+0x130/0x360 [ 3738.577094][ T521] netlink_unicast+0x449/0x710 [ 3738.577094][ T521] netlink_sendmsg+0x723/0xbe0 [ 3738.577094][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3738.577094][ T521] ___sys_sendmsg+0xee/0x170 [ 3738.577094][ T521] __sys_sendmsg+0xcd/0x170 [ 3738.577094][ T521] do_syscall_64+0xc6/0x1e0 [ 3738.577094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3738.577094][ T521] [ 3738.579179][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3738.579497][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3738.579497][ T521] dst_init+0x84/0x4a0 [ 3738.579497][ T521] dst_alloc+0x97/0x150 [ 3738.579497][ T521] ip6_dst_alloc+0x23/0x90 [ 3738.579497][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3738.579497][ T521] ip6_pol_route+0x56f/0x840 [ 3738.579497][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3738.579497][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3738.579497][ T521] fib6_rule_lookup+0x182/0x630 [ 3738.579497][ T521] ip6_route_output_flags+0x259/0x480 [ 3738.579497][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3738.579497][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3738.579497][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3738.579497][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3738.579497][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3738.579497][ T521] dev_hard_start_xmit+0x146/0x590 [ 3738.579497][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3738.579497][ T521] [ 3738.582203][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3738.582203][ T521] dst_init+0x84/0x4a0 [ 3738.582203][ T521] dst_alloc+0x97/0x150 [ 3738.582203][ T521] ip6_dst_alloc+0x23/0x90 [ 3738.582203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3738.582203][ T521] ip6_pol_route+0x56f/0x840 [ 3738.582203][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3738.582203][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3738.582203][ T521] fib6_rule_lookup+0x182/0x630 [ 3738.582203][ T521] ip6_route_output_flags+0x259/0x480 [ 3738.582203][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3738.582203][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3738.582203][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3738.582203][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3738.582203][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3738.582203][ T521] dev_hard_start_xmit+0x146/0x590 [ 3738.582203][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3738.582203][ T521] [ 3738.584802][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3738.584802][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3738.584802][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3738.584802][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3738.584802][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3738.584802][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3738.584802][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3738.584802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3738.584802][ T521] netlink_rcv_skb+0x130/0x360 [ 3738.584802][ T521] netlink_unicast+0x449/0x710 [ 3738.584802][ T521] netlink_sendmsg+0x723/0xbe0 [ 3738.584802][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3738.584802][ T521] ___sys_sendmsg+0xee/0x170 [ 3738.584802][ T521] __sys_sendmsg+0xcd/0x170 [ 3738.584802][ T521] do_syscall_64+0xc6/0x1e0 [ 3738.584802][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3738.584802][ T521] [ 3738.587290][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3738.587290][ T521] netdev_get_by_index+0x5e/0x80 [ 3738.587290][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3738.587290][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3738.587290][ T521] ip6_route_add+0x1c/0x140 [ 3738.587290][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3738.587290][ T521] inet6_addr_add+0x4f8/0xa40 [ 3738.587290][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3738.587290][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3738.587290][ T521] netlink_rcv_skb+0x130/0x360 [ 3738.587290][ T521] netlink_unicast+0x449/0x710 [ 3738.587290][ T521] netlink_sendmsg+0x723/0xbe0 [ 3738.587290][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3738.587290][ T521] ___sys_sendmsg+0xee/0x170 [ 3738.587290][ T521] __sys_sendmsg+0xcd/0x170 [ 3738.587290][ T521] do_syscall_64+0xc6/0x1e0 [ 3738.587290][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3738.587290][ T521] [ 3738.589800][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3738.589800][ T521] netdev_get_by_index+0x5e/0x80 [ 3738.589800][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3738.589800][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3738.589800][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3738.589800][ T521] ipv6_add_addr+0x411/0x2000 [ 3738.589800][ T521] inet6_addr_add+0x30e/0xa40 [ 3738.589800][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3738.589800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3738.589800][ T521] netlink_rcv_skb+0x130/0x360 [ 3738.589800][ T521] netlink_unicast+0x449/0x710 [ 3738.589800][ T521] netlink_sendmsg+0x723/0xbe0 [ 3738.589800][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3738.589800][ T521] ___sys_sendmsg+0xee/0x170 [ 3738.589800][ T521] __sys_sendmsg+0xcd/0x170 [ 3738.589800][ T521] do_syscall_64+0xc6/0x1e0 [ 3738.589800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3738.589800][ T521] [ 3738.592316][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3738.592316][ T521] netdev_get_by_index+0x5e/0x80 [ 3738.592316][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3738.592316][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3738.592316][ T521] ip6_route_add+0x1c/0x140 [ 3738.592316][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3738.592316][ T521] addrconf_add_dev+0xe2/0x170 [ 3738.592316][ T521] inet6_addr_add+0x12f/0xa40 [ 3738.592316][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3738.592316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3738.592316][ T521] netlink_rcv_skb+0x130/0x360 [ 3738.592316][ T521] netlink_unicast+0x449/0x710 [ 3738.592316][ T521] netlink_sendmsg+0x723/0xbe0 [ 3738.592316][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3738.592316][ T521] ___sys_sendmsg+0xee/0x170 [ 3738.592316][ T521] __sys_sendmsg+0xcd/0x170 [ 3738.592316][ T521] do_syscall_64+0xc6/0x1e0 [ 3738.592316][ T521] [ 3738.594843][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3738.594843][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3738.594843][ T521] ipv6_find_idev+0x102/0x170 [ 3738.594843][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3738.594843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3738.594843][ T521] netlink_rcv_skb+0x130/0x360 [ 3738.594843][ T521] netlink_unicast+0x449/0x710 [ 3738.594843][ T521] netlink_sendmsg+0x723/0xbe0 [ 3738.594843][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3738.594843][ T521] ___sys_sendmsg+0xee/0x170 [ 3738.594843][ T521] __sys_sendmsg+0xcd/0x170 [ 3738.594843][ T521] do_syscall_64+0xc6/0x1e0 [ 3738.594843][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3738.594843][ T521] [ 3738.596756][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3738.596756][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3738.596756][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3738.596756][ T521] ipv6_find_idev+0x102/0x170 [ 3738.596756][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3738.596756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3738.596756][ T521] netlink_rcv_skb+0x130/0x360 [ 3738.596756][ T521] netlink_unicast+0x449/0x710 [ 3738.596756][ T521] netlink_sendmsg+0x723/0xbe0 [ 3738.596756][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3738.596756][ T521] ___sys_sendmsg+0xee/0x170 [ 3738.596756][ T521] __sys_sendmsg+0xcd/0x170 [ 3738.596756][ T521] do_syscall_64+0xc6/0x1e0 [ 3738.596756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3738.596756][ T521] [ 3744.709935][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3744.710354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3744.710354][ T10] netdev_get_by_index+0x5e/0x80 [ 3744.710354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3744.710354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3744.710354][ T10] ip6_route_add+0x1c/0x140 [ 3744.710354][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3744.710354][ T10] inet6_addr_add+0x4f8/0xa40 [ 3744.710354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3744.710354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3744.710354][ T10] netlink_rcv_skb+0x130/0x360 [ 3744.710354][ T10] netlink_unicast+0x449/0x710 [ 3744.710354][ T10] netlink_sendmsg+0x723/0xbe0 [ 3744.710354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3744.710354][ T10] ___sys_sendmsg+0xee/0x170 [ 3744.710354][ T10] __sys_sendmsg+0xcd/0x170 [ 3744.710354][ T10] do_syscall_64+0xc6/0x1e0 [ 3744.710354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3744.710354][ T10] [ 3744.712364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3744.712364][ T10] netdev_get_by_index+0x5e/0x80 [ 3744.712364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3744.712364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3744.712364][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3744.712364][ T10] ipv6_add_addr+0x411/0x2000 [ 3744.712364][ T10] inet6_addr_add+0x30e/0xa40 [ 3744.712364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3744.712364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3744.712364][ T10] netlink_rcv_skb+0x130/0x360 [ 3744.712364][ T10] netlink_unicast+0x449/0x710 [ 3744.712364][ T10] netlink_sendmsg+0x723/0xbe0 [ 3744.712364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3744.712364][ T10] ___sys_sendmsg+0xee/0x170 [ 3744.712364][ T10] __sys_sendmsg+0xcd/0x170 [ 3744.712364][ T10] do_syscall_64+0xc6/0x1e0 [ 3744.712364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3744.712364][ T10] [ 3744.714349][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3744.714349][ T10] netdev_get_by_index+0x5e/0x80 [ 3744.714349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3744.714349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3744.714349][ T10] ip6_route_add+0x1c/0x140 [ 3744.714349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3744.714349][ T10] addrconf_add_dev+0xe2/0x170 [ 3744.714349][ T10] inet6_addr_add+0x12f/0xa40 [ 3744.714349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3744.714349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3744.714349][ T10] netlink_rcv_skb+0x130/0x360 [ 3744.714349][ T10] netlink_unicast+0x449/0x710 [ 3744.714349][ T10] netlink_sendmsg+0x723/0xbe0 [ 3744.714349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3744.714349][ T10] ___sys_sendmsg+0xee/0x170 [ 3744.714349][ T10] __sys_sendmsg+0xcd/0x170 [ 3744.714349][ T10] do_syscall_64+0xc6/0x1e0 [ 3744.714349][ T10] [ 3744.716294][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3744.716294][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3744.716294][ T10] ipv6_find_idev+0x102/0x170 [ 3744.716294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3744.716294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3744.716294][ T10] netlink_rcv_skb+0x130/0x360 [ 3744.716294][ T10] netlink_unicast+0x449/0x710 [ 3744.716294][ T10] netlink_sendmsg+0x723/0xbe0 [ 3744.716294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3744.716294][ T10] ___sys_sendmsg+0xee/0x170 [ 3744.716294][ T10] __sys_sendmsg+0xcd/0x170 [ 3744.716294][ T10] do_syscall_64+0xc6/0x1e0 [ 3744.716294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3744.716294][ T10] [ 3744.717813][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3744.717813][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3744.717813][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3744.717813][ T10] ipv6_find_idev+0x102/0x170 [ 3744.717813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3744.717813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3744.717813][ T10] netlink_rcv_skb+0x130/0x360 [ 3744.717813][ T10] netlink_unicast+0x449/0x710 [ 3744.717813][ T10] netlink_sendmsg+0x723/0xbe0 [ 3744.717813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3744.717813][ T10] ___sys_sendmsg+0xee/0x170 [ 3744.717813][ T10] __sys_sendmsg+0xcd/0x170 [ 3744.717813][ T10] do_syscall_64+0xc6/0x1e0 [ 3744.717813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3744.717813][ T10] [ 3744.719486][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3744.719737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3744.719737][ T10] netdev_get_by_index+0x5e/0x80 [ 3744.719737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3744.719737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3744.719737][ T10] ip6_route_add+0x1c/0x140 [ 3744.719737][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3744.719737][ T10] inet6_addr_add+0x4f8/0xa40 [ 3744.719737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3744.719737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3744.719737][ T10] netlink_rcv_skb+0x130/0x360 [ 3744.719737][ T10] netlink_unicast+0x449/0x710 [ 3744.719737][ T10] netlink_sendmsg+0x723/0xbe0 [ 3744.719737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3744.719737][ T10] ___sys_sendmsg+0xee/0x170 [ 3744.719737][ T10] __sys_sendmsg+0xcd/0x170 [ 3744.719737][ T10] do_syscall_64+0xc6/0x1e0 [ 3744.719737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3744.719737][ T10] [ 3744.721714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3744.721714][ T10] netdev_get_by_index+0x5e/0x80 [ 3744.721714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3744.721714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3744.721714][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3744.721714][ T10] ipv6_add_addr+0x411/0x2000 [ 3744.721714][ T10] inet6_addr_add+0x30e/0xa40 [ 3744.721714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3744.721714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3744.721714][ T10] netlink_rcv_skb+0x130/0x360 [ 3744.721714][ T10] netlink_unicast+0x449/0x710 [ 3744.721714][ T10] netlink_sendmsg+0x723/0xbe0 [ 3744.721714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3744.721714][ T10] ___sys_sendmsg+0xee/0x170 [ 3744.721714][ T10] __sys_sendmsg+0xcd/0x170 [ 3744.721714][ T10] do_syscall_64+0xc6/0x1e0 [ 3744.721714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3744.721714][ T10] [ 3744.723688][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3744.723688][ T10] netdev_get_by_index+0x5e/0x80 [ 3744.723688][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3744.723688][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3744.723688][ T10] ip6_route_add+0x1c/0x140 [ 3744.723688][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3744.723688][ T10] addrconf_add_dev+0xe2/0x170 [ 3744.723688][ T10] inet6_addr_add+0x12f/0xa40 [ 3744.723688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3744.723688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3744.723688][ T10] netlink_rcv_skb+0x130/0x360 [ 3744.723688][ T10] netlink_unicast+0x449/0x710 [ 3744.723688][ T10] netlink_sendmsg+0x723/0xbe0 [ 3744.723688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3744.723688][ T10] ___sys_sendmsg+0xee/0x170 [ 3744.723688][ T10] __sys_sendmsg+0xcd/0x170 [ 3744.723688][ T10] do_syscall_64+0xc6/0x1e0 [ 3744.723688][ T10] [ 3744.725612][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3744.725612][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3744.725612][ T10] ipv6_find_idev+0x102/0x170 [ 3744.725612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3744.725612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3744.725612][ T10] netlink_rcv_skb+0x130/0x360 [ 3744.725612][ T10] netlink_unicast+0x449/0x710 [ 3744.725612][ T10] netlink_sendmsg+0x723/0xbe0 [ 3744.725612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3744.725612][ T10] ___sys_sendmsg+0xee/0x170 [ 3744.725612][ T10] __sys_sendmsg+0xcd/0x170 [ 3744.725612][ T10] do_syscall_64+0xc6/0x1e0 [ 3744.725612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3744.725612][ T10] [ 3744.727125][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3744.727125][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3744.727125][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3744.727125][ T10] ipv6_find_idev+0x102/0x170 [ 3744.727125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3744.727125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3744.727125][ T10] netlink_rcv_skb+0x130/0x360 [ 3744.727125][ T10] netlink_unicast+0x449/0x710 [ 3744.727125][ T10] netlink_sendmsg+0x723/0xbe0 [ 3744.727125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3744.727125][ T10] ___sys_sendmsg+0xee/0x170 [ 3744.727125][ T10] __sys_sendmsg+0xcd/0x170 [ 3744.727125][ T10] do_syscall_64+0xc6/0x1e0 [ 3744.727125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3744.727125][ T10] [ 3744.728768][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3744.729027][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3744.729027][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3744.729027][ T10] register_netdevice+0x4d3/0x1690 [ 3744.729027][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3744.729027][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3744.729027][ T10] rtnl_newlink_create+0x341/0x850 [ 3744.729027][ T10] __rtnl_newlink+0xac9/0xd80 [ 3744.729027][ T10] rtnl_newlink+0x63/0xa0 [ 3744.729027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3744.729027][ T10] netlink_rcv_skb+0x130/0x360 [ 3744.729027][ T10] netlink_unicast+0x449/0x710 [ 3744.729027][ T10] netlink_sendmsg+0x723/0xbe0 [ 3744.729027][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3744.729027][ T10] ___sys_sendmsg+0xee/0x170 [ 3744.729027][ T10] __sys_sendmsg+0xcd/0x170 [ 3744.729027][ T10] do_syscall_64+0xc6/0x1e0 [ 3744.729027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3744.729027][ T10] [ 3744.731049][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3744.731293][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3744.731293][ T10] dst_init+0x84/0x4a0 [ 3744.731293][ T10] dst_alloc+0x97/0x150 [ 3744.731293][ T10] ip6_dst_alloc+0x23/0x90 [ 3744.731293][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3744.731293][ T10] ip6_pol_route+0x56f/0x840 [ 3744.731293][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3744.731293][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3744.731293][ T10] fib6_rule_lookup+0x182/0x630 [ 3744.731293][ T10] ip6_route_output_flags+0x259/0x480 [ 3744.731293][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3744.731293][ T10] icmp6_send+0x13dd/0x1b70 [ 3744.731293][ T10] ip6_link_failure+0x30/0x430 [ 3744.731293][ T10] ndisc_error_report+0x96/0x160 [ 3744.731293][ T10] neigh_invalidate+0x206/0x510 [ 3744.731293][ T10] neigh_timer_handler+0x984/0xf10 [ 3744.731293][ T10] call_timer_fn+0x170/0x430 [ 3744.731293][ T10] [ 3748.845935][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3748.846389][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3748.846389][ T521] ___neigh_create+0x14b/0xf60 [ 3748.846389][ T521] ip6_finish_output2+0xa70/0xf80 [ 3748.846389][ T521] ip6_finish_output+0x4ed/0xd30 [ 3748.846389][ T521] ip6_output+0x1f3/0x770 [ 3748.846389][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3748.846389][ T521] mld_sendpack+0x62d/0xbc0 [ 3748.846389][ T521] mld_ifc_work+0x32/0x1f0 [ 3748.846389][ T521] process_one_work+0x84d/0x18a0 [ 3748.846389][ T521] worker_thread+0x587/0xd30 [ 3748.846389][ T521] kthread+0x28a/0x350 [ 3748.846389][ T521] ret_from_fork+0x31/0x70 [ 3748.846389][ T521] ret_from_fork_asm+0x1a/0x30 [ 3748.846389][ T521] [ 3748.848086][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3748.848086][ T521] dst_init+0x84/0x4a0 [ 3748.848086][ T521] dst_alloc+0x97/0x150 [ 3748.848086][ T521] ip6_dst_alloc+0x23/0x90 [ 3748.848086][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3748.848086][ T521] ip6_pol_route+0x56f/0x840 [ 3748.848086][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3748.848086][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3748.848086][ T521] ipv6_rcv+0x1ad/0x810 [ 3748.848086][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3748.848086][ T521] process_backlog+0x101/0x620 [ 3748.848086][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3748.848086][ T521] net_rx_action+0x495/0xbe0 [ 3748.848086][ T521] __do_softirq+0x1b5/0x7f6 [ 3748.848086][ T521] [ 3748.849918][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3748.849918][ T521] dst_init+0x84/0x4a0 [ 3748.849918][ T521] dst_alloc+0x97/0x150 [ 3748.849918][ T521] ip6_dst_alloc+0x23/0x90 [ 3748.849918][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3748.849918][ T521] ip6_pol_route+0x56f/0x840 [ 3748.849918][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3748.849918][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3748.849918][ T521] ipv6_rcv+0x1ad/0x810 [ 3748.849918][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3748.849918][ T521] process_backlog+0x101/0x620 [ 3748.849918][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3748.849918][ T521] net_rx_action+0x495/0xbe0 [ 3748.849918][ T521] __do_softirq+0x1b5/0x7f6 [ 3748.849918][ T521] [ 3748.851751][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3748.851751][ T521] netdev_get_by_index+0x5e/0x80 [ 3748.851751][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3748.851751][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3748.851751][ T521] ip6_route_add+0x1c/0x140 [ 3748.851751][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3748.851751][ T521] addrconf_add_dev+0xe2/0x170 [ 3748.851751][ T521] inet6_addr_add+0x12f/0xa40 [ 3748.851751][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3748.851751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3748.851751][ T521] netlink_rcv_skb+0x130/0x360 [ 3748.851751][ T521] netlink_unicast+0x449/0x710 [ 3748.851751][ T521] netlink_sendmsg+0x723/0xbe0 [ 3748.851751][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3748.851751][ T521] ___sys_sendmsg+0xee/0x170 [ 3748.851751][ T521] __sys_sendmsg+0xcd/0x170 [ 3748.851751][ T521] do_syscall_64+0xc6/0x1e0 [ 3748.851751][ T521] [ 3748.853934][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3748.853934][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3748.853934][ T521] ipv6_find_idev+0x102/0x170 [ 3748.853934][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3748.853934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3748.853934][ T521] netlink_rcv_skb+0x130/0x360 [ 3748.853934][ T521] netlink_unicast+0x449/0x710 [ 3748.853934][ T521] netlink_sendmsg+0x723/0xbe0 [ 3748.853934][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3748.853934][ T521] ___sys_sendmsg+0xee/0x170 [ 3748.853934][ T521] __sys_sendmsg+0xcd/0x170 [ 3748.853934][ T521] do_syscall_64+0xc6/0x1e0 [ 3748.853934][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3748.853934][ T521] [ 3748.855637][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3748.855637][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3748.855637][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3748.855637][ T521] ipv6_find_idev+0x102/0x170 [ 3748.855637][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3748.855637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3748.855637][ T521] netlink_rcv_skb+0x130/0x360 [ 3748.855637][ T521] netlink_unicast+0x449/0x710 [ 3748.855637][ T521] netlink_sendmsg+0x723/0xbe0 [ 3748.855637][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3748.855637][ T521] ___sys_sendmsg+0xee/0x170 [ 3748.855637][ T521] __sys_sendmsg+0xcd/0x170 [ 3748.855637][ T521] do_syscall_64+0xc6/0x1e0 [ 3748.855637][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3748.855637][ T521] [ 3748.857468][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3748.857765][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3748.857765][ T521] dst_init+0x84/0x4a0 [ 3748.857765][ T521] dst_alloc+0x97/0x150 [ 3748.857765][ T521] ip6_dst_alloc+0x23/0x90 [ 3748.857765][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3748.857765][ T521] ip6_pol_route+0x56f/0x840 [ 3748.857765][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3748.857765][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3748.857765][ T521] fib6_rule_lookup+0x182/0x630 [ 3748.857765][ T521] ip6_route_output_flags+0x259/0x480 [ 3748.857765][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3748.857765][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3748.857765][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3748.857765][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3748.857765][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3748.857765][ T521] dev_hard_start_xmit+0x146/0x590 [ 3748.857765][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3748.857765][ T521] [ 3748.860076][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3748.860076][ T521] dst_init+0x84/0x4a0 [ 3748.860076][ T521] dst_alloc+0x97/0x150 [ 3748.860076][ T521] ip6_dst_alloc+0x23/0x90 [ 3748.860076][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3748.860076][ T521] ip6_pol_route+0x56f/0x840 [ 3748.860076][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3748.860076][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3748.860076][ T521] fib6_rule_lookup+0x182/0x630 [ 3748.860076][ T521] ip6_route_output_flags+0x259/0x480 [ 3748.860076][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3748.860076][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3748.860076][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3748.860076][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3748.860076][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3748.860076][ T521] dev_hard_start_xmit+0x146/0x590 [ 3748.860076][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3748.860076][ T521] [ 3748.862373][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3748.862373][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3748.862373][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3748.862373][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3748.862373][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3748.862373][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3748.862373][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3748.862373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3748.862373][ T521] netlink_rcv_skb+0x130/0x360 [ 3748.862373][ T521] netlink_unicast+0x449/0x710 [ 3748.862373][ T521] netlink_sendmsg+0x723/0xbe0 [ 3748.862373][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3748.862373][ T521] ___sys_sendmsg+0xee/0x170 [ 3748.862373][ T521] __sys_sendmsg+0xcd/0x170 [ 3748.862373][ T521] do_syscall_64+0xc6/0x1e0 [ 3748.862373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3748.862373][ T521] [ 3748.864504][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3748.864504][ T521] netdev_get_by_index+0x5e/0x80 [ 3748.864504][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3748.864504][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3748.864504][ T521] ip6_route_add+0x1c/0x140 [ 3748.864504][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3748.864504][ T521] inet6_addr_add+0x4f8/0xa40 [ 3748.864504][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3748.864504][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3748.864504][ T521] netlink_rcv_skb+0x130/0x360 [ 3748.864504][ T521] netlink_unicast+0x449/0x710 [ 3748.864504][ T521] netlink_sendmsg+0x723/0xbe0 [ 3748.864504][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3748.864504][ T521] ___sys_sendmsg+0xee/0x170 [ 3748.864504][ T521] __sys_sendmsg+0xcd/0x170 [ 3748.864504][ T521] do_syscall_64+0xc6/0x1e0 [ 3748.864504][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3748.864504][ T521] [ 3748.866729][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3748.866729][ T521] netdev_get_by_index+0x5e/0x80 [ 3748.866729][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3748.866729][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3748.866729][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3748.866729][ T521] ipv6_add_addr+0x411/0x2000 [ 3748.866729][ T521] inet6_addr_add+0x30e/0xa40 [ 3748.866729][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3748.866729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3748.866729][ T521] netlink_rcv_skb+0x130/0x360 [ 3748.866729][ T521] netlink_unicast+0x449/0x710 [ 3748.866729][ T521] netlink_sendmsg+0x723/0xbe0 [ 3748.866729][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3748.866729][ T521] ___sys_sendmsg+0xee/0x170 [ 3748.866729][ T521] __sys_sendmsg+0xcd/0x170 [ 3748.866729][ T521] do_syscall_64+0xc6/0x1e0 [ 3748.866729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3748.866729][ T521] [ 3748.868973][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3748.868973][ T521] netdev_get_by_index+0x5e/0x80 [ 3748.868973][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3748.868973][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3748.868973][ T521] ip6_route_add+0x1c/0x140 [ 3748.868973][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3748.868973][ T521] addrconf_add_dev+0xe2/0x170 [ 3748.868973][ T521] inet6_addr_add+0x12f/0xa40 [ 3748.868973][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3748.868973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3748.868973][ T521] netlink_rcv_skb+0x130/0x360 [ 3748.868973][ T521] netlink_unicast+0x449/0x710 [ 3748.868973][ T521] netlink_sendmsg+0x723/0xbe0 [ 3748.868973][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3748.868973][ T521] ___sys_sendmsg+0xee/0x170 [ 3748.868973][ T521] __sys_sendmsg+0xcd/0x170 [ 3748.868973][ T521] do_syscall_64+0xc6/0x1e0 [ 3748.868973][ T521] [ 3748.871162][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3748.871162][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3748.871162][ T521] ipv6_find_idev+0x102/0x170 [ 3748.871162][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3748.871162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3748.871162][ T521] netlink_rcv_skb+0x130/0x360 [ 3748.871162][ T521] netlink_unicast+0x449/0x710 [ 3748.871162][ T521] netlink_sendmsg+0x723/0xbe0 [ 3748.871162][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3748.871162][ T521] ___sys_sendmsg+0xee/0x170 [ 3748.871162][ T521] __sys_sendmsg+0xcd/0x170 [ 3748.871162][ T521] do_syscall_64+0xc6/0x1e0 [ 3748.871162][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3748.871162][ T521] [ 3748.872878][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3748.872878][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3748.872878][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3748.872878][ T521] ipv6_find_idev+0x102/0x170 [ 3748.872878][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3748.872878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3748.872878][ T521] netlink_rcv_skb+0x130/0x360 [ 3748.872878][ T521] netlink_unicast+0x449/0x710 [ 3748.872878][ T521] netlink_sendmsg+0x723/0xbe0 [ 3748.872878][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3748.872878][ T521] ___sys_sendmsg+0xee/0x170 [ 3748.872878][ T521] __sys_sendmsg+0xcd/0x170 [ 3748.872878][ T521] do_syscall_64+0xc6/0x1e0 [ 3748.872878][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3748.872878][ T521] [ 3754.973918][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3754.974391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3754.974391][ T10] netdev_get_by_index+0x5e/0x80 [ 3754.974391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3754.974391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3754.974391][ T10] ip6_route_add+0x1c/0x140 [ 3754.974391][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3754.974391][ T10] inet6_addr_add+0x4f8/0xa40 [ 3754.974391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3754.974391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3754.974391][ T10] netlink_rcv_skb+0x130/0x360 [ 3754.974391][ T10] netlink_unicast+0x449/0x710 [ 3754.974391][ T10] netlink_sendmsg+0x723/0xbe0 [ 3754.974391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3754.974391][ T10] ___sys_sendmsg+0xee/0x170 [ 3754.974391][ T10] __sys_sendmsg+0xcd/0x170 [ 3754.974391][ T10] do_syscall_64+0xc6/0x1e0 [ 3754.974391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3754.974391][ T10] [ 3754.976394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3754.976394][ T10] netdev_get_by_index+0x5e/0x80 [ 3754.976394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3754.976394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3754.976394][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3754.976394][ T10] ipv6_add_addr+0x411/0x2000 [ 3754.976394][ T10] inet6_addr_add+0x30e/0xa40 [ 3754.976394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3754.976394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3754.976394][ T10] netlink_rcv_skb+0x130/0x360 [ 3754.976394][ T10] netlink_unicast+0x449/0x710 [ 3754.976394][ T10] netlink_sendmsg+0x723/0xbe0 [ 3754.976394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3754.976394][ T10] ___sys_sendmsg+0xee/0x170 [ 3754.976394][ T10] __sys_sendmsg+0xcd/0x170 [ 3754.976394][ T10] do_syscall_64+0xc6/0x1e0 [ 3754.976394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3754.976394][ T10] [ 3754.978367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3754.978367][ T10] netdev_get_by_index+0x5e/0x80 [ 3754.978367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3754.978367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3754.978367][ T10] ip6_route_add+0x1c/0x140 [ 3754.978367][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3754.978367][ T10] addrconf_add_dev+0xe2/0x170 [ 3754.978367][ T10] inet6_addr_add+0x12f/0xa40 [ 3754.978367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3754.978367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3754.978367][ T10] netlink_rcv_skb+0x130/0x360 [ 3754.978367][ T10] netlink_unicast+0x449/0x710 [ 3754.978367][ T10] netlink_sendmsg+0x723/0xbe0 [ 3754.978367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3754.978367][ T10] ___sys_sendmsg+0xee/0x170 [ 3754.978367][ T10] __sys_sendmsg+0xcd/0x170 [ 3754.978367][ T10] do_syscall_64+0xc6/0x1e0 [ 3754.978367][ T10] [ 3754.980315][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3754.980315][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3754.980315][ T10] ipv6_find_idev+0x102/0x170 [ 3754.980315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3754.980315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3754.980315][ T10] netlink_rcv_skb+0x130/0x360 [ 3754.980315][ T10] netlink_unicast+0x449/0x710 [ 3754.980315][ T10] netlink_sendmsg+0x723/0xbe0 [ 3754.980315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3754.980315][ T10] ___sys_sendmsg+0xee/0x170 [ 3754.980315][ T10] __sys_sendmsg+0xcd/0x170 [ 3754.980315][ T10] do_syscall_64+0xc6/0x1e0 [ 3754.980315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3754.980315][ T10] [ 3754.981846][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3754.981846][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3754.981846][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3754.981846][ T10] ipv6_find_idev+0x102/0x170 [ 3754.981846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3754.981846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3754.981846][ T10] netlink_rcv_skb+0x130/0x360 [ 3754.981846][ T10] netlink_unicast+0x449/0x710 [ 3754.981846][ T10] netlink_sendmsg+0x723/0xbe0 [ 3754.981846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3754.981846][ T10] ___sys_sendmsg+0xee/0x170 [ 3754.981846][ T10] __sys_sendmsg+0xcd/0x170 [ 3754.981846][ T10] do_syscall_64+0xc6/0x1e0 [ 3754.981846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3754.981846][ T10] [ 3754.983539][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3754.983779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3754.983779][ T10] netdev_get_by_index+0x5e/0x80 [ 3754.983779][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3754.983779][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3754.983779][ T10] ip6_route_add+0x1c/0x140 [ 3754.983779][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3754.983779][ T10] inet6_addr_add+0x4f8/0xa40 [ 3754.983779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3754.983779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3754.983779][ T10] netlink_rcv_skb+0x130/0x360 [ 3754.983779][ T10] netlink_unicast+0x449/0x710 [ 3754.983779][ T10] netlink_sendmsg+0x723/0xbe0 [ 3754.983779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3754.983779][ T10] ___sys_sendmsg+0xee/0x170 [ 3754.983779][ T10] __sys_sendmsg+0xcd/0x170 [ 3754.983779][ T10] do_syscall_64+0xc6/0x1e0 [ 3754.983779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3754.983779][ T10] [ 3754.985759][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3754.985759][ T10] netdev_get_by_index+0x5e/0x80 [ 3754.985759][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3754.985759][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3754.985759][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3754.985759][ T10] ipv6_add_addr+0x411/0x2000 [ 3754.985759][ T10] inet6_addr_add+0x30e/0xa40 [ 3754.985759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3754.985759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3754.985759][ T10] netlink_rcv_skb+0x130/0x360 [ 3754.985759][ T10] netlink_unicast+0x449/0x710 [ 3754.985759][ T10] netlink_sendmsg+0x723/0xbe0 [ 3754.985759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3754.985759][ T10] ___sys_sendmsg+0xee/0x170 [ 3754.985759][ T10] __sys_sendmsg+0xcd/0x170 [ 3754.985759][ T10] do_syscall_64+0xc6/0x1e0 [ 3754.985759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3754.985759][ T10] [ 3754.987724][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3754.987724][ T10] netdev_get_by_index+0x5e/0x80 [ 3754.987724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3754.987724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3754.987724][ T10] ip6_route_add+0x1c/0x140 [ 3754.987724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3754.987724][ T10] addrconf_add_dev+0xe2/0x170 [ 3754.987724][ T10] inet6_addr_add+0x12f/0xa40 [ 3754.987724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3754.987724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3754.987724][ T10] netlink_rcv_skb+0x130/0x360 [ 3754.987724][ T10] netlink_unicast+0x449/0x710 [ 3754.987724][ T10] netlink_sendmsg+0x723/0xbe0 [ 3754.987724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3754.987724][ T10] ___sys_sendmsg+0xee/0x170 [ 3754.987724][ T10] __sys_sendmsg+0xcd/0x170 [ 3754.987724][ T10] do_syscall_64+0xc6/0x1e0 [ 3754.987724][ T10] [ 3754.989669][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3754.989669][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3754.989669][ T10] ipv6_find_idev+0x102/0x170 [ 3754.989669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3754.989669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3754.989669][ T10] netlink_rcv_skb+0x130/0x360 [ 3754.989669][ T10] netlink_unicast+0x449/0x710 [ 3754.989669][ T10] netlink_sendmsg+0x723/0xbe0 [ 3754.989669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3754.989669][ T10] ___sys_sendmsg+0xee/0x170 [ 3754.989669][ T10] __sys_sendmsg+0xcd/0x170 [ 3754.989669][ T10] do_syscall_64+0xc6/0x1e0 [ 3754.989669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3754.989669][ T10] [ 3754.991193][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3754.991193][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3754.991193][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3754.991193][ T10] ipv6_find_idev+0x102/0x170 [ 3754.991193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3754.991193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3754.991193][ T10] netlink_rcv_skb+0x130/0x360 [ 3754.991193][ T10] netlink_unicast+0x449/0x710 [ 3754.991193][ T10] netlink_sendmsg+0x723/0xbe0 [ 3754.991193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3754.991193][ T10] ___sys_sendmsg+0xee/0x170 [ 3754.991193][ T10] __sys_sendmsg+0xcd/0x170 [ 3754.991193][ T10] do_syscall_64+0xc6/0x1e0 [ 3754.991193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3754.991193][ T10] [ 3754.992867][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3754.993129][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3754.993129][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3754.993129][ T10] register_netdevice+0x4d3/0x1690 [ 3754.993129][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3754.993129][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3754.993129][ T10] rtnl_newlink_create+0x341/0x850 [ 3754.993129][ T10] __rtnl_newlink+0xac9/0xd80 [ 3754.993129][ T10] rtnl_newlink+0x63/0xa0 [ 3754.993129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3754.993129][ T10] netlink_rcv_skb+0x130/0x360 [ 3754.993129][ T10] netlink_unicast+0x449/0x710 [ 3754.993129][ T10] netlink_sendmsg+0x723/0xbe0 [ 3754.993129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3754.993129][ T10] ___sys_sendmsg+0xee/0x170 [ 3754.993129][ T10] __sys_sendmsg+0xcd/0x170 [ 3754.993129][ T10] do_syscall_64+0xc6/0x1e0 [ 3754.993129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3754.993129][ T10] [ 3754.995548][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3754.995787][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3754.995787][ T10] dst_init+0x84/0x4a0 [ 3754.995787][ T10] dst_alloc+0x97/0x150 [ 3754.995787][ T10] ip6_dst_alloc+0x23/0x90 [ 3754.995787][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3754.995787][ T10] ip6_pol_route+0x56f/0x840 [ 3754.995787][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3754.995787][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3754.995787][ T10] fib6_rule_lookup+0x182/0x630 [ 3754.995787][ T10] ip6_route_output_flags+0x259/0x480 [ 3754.995787][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3754.995787][ T10] icmp6_send+0x13dd/0x1b70 [ 3754.995787][ T10] ip6_link_failure+0x30/0x430 [ 3754.995787][ T10] ndisc_error_report+0x96/0x160 [ 3754.995787][ T10] neigh_invalidate+0x206/0x510 [ 3754.995787][ T10] neigh_timer_handler+0x984/0xf10 [ 3754.995787][ T10] call_timer_fn+0x170/0x430 [ 3754.995787][ T10] [ 3759.094014][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3759.094458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3759.094458][ T521] ___neigh_create+0x14b/0xf60 [ 3759.094458][ T521] ip6_finish_output2+0xa70/0xf80 [ 3759.094458][ T521] ip6_finish_output+0x4ed/0xd30 [ 3759.094458][ T521] ip6_output+0x1f3/0x770 [ 3759.094458][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3759.094458][ T521] mld_sendpack+0x62d/0xbc0 [ 3759.094458][ T521] mld_ifc_work+0x32/0x1f0 [ 3759.094458][ T521] process_one_work+0x84d/0x18a0 [ 3759.094458][ T521] worker_thread+0x587/0xd30 [ 3759.094458][ T521] kthread+0x28a/0x350 [ 3759.094458][ T521] ret_from_fork+0x31/0x70 [ 3759.094458][ T521] ret_from_fork_asm+0x1a/0x30 [ 3759.094458][ T521] [ 3759.096142][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3759.096142][ T521] dst_init+0x84/0x4a0 [ 3759.096142][ T521] dst_alloc+0x97/0x150 [ 3759.096142][ T521] ip6_dst_alloc+0x23/0x90 [ 3759.096142][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3759.096142][ T521] ip6_pol_route+0x56f/0x840 [ 3759.096142][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3759.096142][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3759.096142][ T521] ipv6_rcv+0x1ad/0x810 [ 3759.096142][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3759.096142][ T521] process_backlog+0x101/0x620 [ 3759.096142][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3759.096142][ T521] net_rx_action+0x495/0xbe0 [ 3759.096142][ T521] __do_softirq+0x1b5/0x7f6 [ 3759.096142][ T521] [ 3759.097960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3759.097960][ T521] dst_init+0x84/0x4a0 [ 3759.097960][ T521] dst_alloc+0x97/0x150 [ 3759.097960][ T521] ip6_dst_alloc+0x23/0x90 [ 3759.097960][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3759.097960][ T521] ip6_pol_route+0x56f/0x840 [ 3759.097960][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3759.097960][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3759.097960][ T521] ipv6_rcv+0x1ad/0x810 [ 3759.097960][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3759.097960][ T521] process_backlog+0x101/0x620 [ 3759.097960][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3759.097960][ T521] net_rx_action+0x495/0xbe0 [ 3759.097960][ T521] __do_softirq+0x1b5/0x7f6 [ 3759.097960][ T521] [ 3759.099773][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3759.099773][ T521] netdev_get_by_index+0x5e/0x80 [ 3759.099773][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3759.099773][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3759.099773][ T521] ip6_route_add+0x1c/0x140 [ 3759.099773][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3759.099773][ T521] addrconf_add_dev+0xe2/0x170 [ 3759.099773][ T521] inet6_addr_add+0x12f/0xa40 [ 3759.099773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3759.099773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3759.099773][ T521] netlink_rcv_skb+0x130/0x360 [ 3759.099773][ T521] netlink_unicast+0x449/0x710 [ 3759.099773][ T521] netlink_sendmsg+0x723/0xbe0 [ 3759.099773][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3759.099773][ T521] ___sys_sendmsg+0xee/0x170 [ 3759.099773][ T521] __sys_sendmsg+0xcd/0x170 [ 3759.099773][ T521] do_syscall_64+0xc6/0x1e0 [ 3759.099773][ T521] [ 3759.101957][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3759.101957][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3759.101957][ T521] ipv6_find_idev+0x102/0x170 [ 3759.101957][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3759.101957][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3759.101957][ T521] netlink_rcv_skb+0x130/0x360 [ 3759.101957][ T521] netlink_unicast+0x449/0x710 [ 3759.101957][ T521] netlink_sendmsg+0x723/0xbe0 [ 3759.101957][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3759.101957][ T521] ___sys_sendmsg+0xee/0x170 [ 3759.101957][ T521] __sys_sendmsg+0xcd/0x170 [ 3759.101957][ T521] do_syscall_64+0xc6/0x1e0 [ 3759.101957][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3759.101957][ T521] [ 3759.103673][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3759.103673][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3759.103673][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3759.103673][ T521] ipv6_find_idev+0x102/0x170 [ 3759.103673][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3759.103673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3759.103673][ T521] netlink_rcv_skb+0x130/0x360 [ 3759.103673][ T521] netlink_unicast+0x449/0x710 [ 3759.103673][ T521] netlink_sendmsg+0x723/0xbe0 [ 3759.103673][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3759.103673][ T521] ___sys_sendmsg+0xee/0x170 [ 3759.103673][ T521] __sys_sendmsg+0xcd/0x170 [ 3759.103673][ T521] do_syscall_64+0xc6/0x1e0 [ 3759.103673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3759.103673][ T521] [ 3759.105534][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3759.105821][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3759.105821][ T521] dst_init+0x84/0x4a0 [ 3759.105821][ T521] dst_alloc+0x97/0x150 [ 3759.105821][ T521] ip6_dst_alloc+0x23/0x90 [ 3759.105821][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3759.105821][ T521] ip6_pol_route+0x56f/0x840 [ 3759.105821][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3759.105821][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3759.105821][ T521] fib6_rule_lookup+0x182/0x630 [ 3759.105821][ T521] ip6_route_output_flags+0x259/0x480 [ 3759.105821][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3759.105821][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3759.105821][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3759.105821][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3759.105821][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3759.105821][ T521] dev_hard_start_xmit+0x146/0x590 [ 3759.105821][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3759.105821][ T521] [ 3759.108125][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3759.108125][ T521] dst_init+0x84/0x4a0 [ 3759.108125][ T521] dst_alloc+0x97/0x150 [ 3759.108125][ T521] ip6_dst_alloc+0x23/0x90 [ 3759.108125][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3759.108125][ T521] ip6_pol_route+0x56f/0x840 [ 3759.108125][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3759.108125][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3759.108125][ T521] fib6_rule_lookup+0x182/0x630 [ 3759.108125][ T521] ip6_route_output_flags+0x259/0x480 [ 3759.108125][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3759.108125][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3759.108125][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3759.108125][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3759.108125][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3759.108125][ T521] dev_hard_start_xmit+0x146/0x590 [ 3759.108125][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3759.108125][ T521] [ 3759.110404][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3759.110404][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3759.110404][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3759.110404][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3759.110404][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3759.110404][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3759.110404][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3759.110404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3759.110404][ T521] netlink_rcv_skb+0x130/0x360 [ 3759.110404][ T521] netlink_unicast+0x449/0x710 [ 3759.110404][ T521] netlink_sendmsg+0x723/0xbe0 [ 3759.110404][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3759.110404][ T521] ___sys_sendmsg+0xee/0x170 [ 3759.110404][ T521] __sys_sendmsg+0xcd/0x170 [ 3759.110404][ T521] do_syscall_64+0xc6/0x1e0 [ 3759.110404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3759.110404][ T521] [ 3759.112527][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3759.112527][ T521] netdev_get_by_index+0x5e/0x80 [ 3759.112527][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3759.112527][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3759.112527][ T521] ip6_route_add+0x1c/0x140 [ 3759.112527][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3759.112527][ T521] inet6_addr_add+0x4f8/0xa40 [ 3759.112527][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3759.112527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3759.112527][ T521] netlink_rcv_skb+0x130/0x360 [ 3759.112527][ T521] netlink_unicast+0x449/0x710 [ 3759.112527][ T521] netlink_sendmsg+0x723/0xbe0 [ 3759.112527][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3759.112527][ T521] ___sys_sendmsg+0xee/0x170 [ 3759.112527][ T521] __sys_sendmsg+0xcd/0x170 [ 3759.112527][ T521] do_syscall_64+0xc6/0x1e0 [ 3759.112527][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3759.112527][ T521] [ 3759.114753][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3759.114753][ T521] netdev_get_by_index+0x5e/0x80 [ 3759.114753][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3759.114753][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3759.114753][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3759.114753][ T521] ipv6_add_addr+0x411/0x2000 [ 3759.114753][ T521] inet6_addr_add+0x30e/0xa40 [ 3759.114753][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3759.114753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3759.114753][ T521] netlink_rcv_skb+0x130/0x360 [ 3759.114753][ T521] netlink_unicast+0x449/0x710 [ 3759.114753][ T521] netlink_sendmsg+0x723/0xbe0 [ 3759.114753][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3759.114753][ T521] ___sys_sendmsg+0xee/0x170 [ 3759.114753][ T521] __sys_sendmsg+0xcd/0x170 [ 3759.114753][ T521] do_syscall_64+0xc6/0x1e0 [ 3759.114753][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3759.114753][ T521] [ 3759.116958][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3759.116958][ T521] netdev_get_by_index+0x5e/0x80 [ 3759.116958][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3759.116958][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3759.116958][ T521] ip6_route_add+0x1c/0x140 [ 3759.116958][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3759.116958][ T521] addrconf_add_dev+0xe2/0x170 [ 3759.116958][ T521] inet6_addr_add+0x12f/0xa40 [ 3759.116958][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3759.116958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3759.116958][ T521] netlink_rcv_skb+0x130/0x360 [ 3759.116958][ T521] netlink_unicast+0x449/0x710 [ 3759.116958][ T521] netlink_sendmsg+0x723/0xbe0 [ 3759.116958][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3759.116958][ T521] ___sys_sendmsg+0xee/0x170 [ 3759.116958][ T521] __sys_sendmsg+0xcd/0x170 [ 3759.116958][ T521] do_syscall_64+0xc6/0x1e0 [ 3759.116958][ T521] [ 3759.119150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3759.119150][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3759.119150][ T521] ipv6_find_idev+0x102/0x170 [ 3759.119150][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3759.119150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3759.119150][ T521] netlink_rcv_skb+0x130/0x360 [ 3759.119150][ T521] netlink_unicast+0x449/0x710 [ 3759.119150][ T521] netlink_sendmsg+0x723/0xbe0 [ 3759.119150][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3759.119150][ T521] ___sys_sendmsg+0xee/0x170 [ 3759.119150][ T521] __sys_sendmsg+0xcd/0x170 [ 3759.119150][ T521] do_syscall_64+0xc6/0x1e0 [ 3759.119150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3759.119150][ T521] [ 3759.120850][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3759.120850][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3759.120850][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3759.120850][ T521] ipv6_find_idev+0x102/0x170 [ 3759.120850][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3759.120850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3759.120850][ T521] netlink_rcv_skb+0x130/0x360 [ 3759.120850][ T521] netlink_unicast+0x449/0x710 [ 3759.120850][ T521] netlink_sendmsg+0x723/0xbe0 [ 3759.120850][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3759.120850][ T521] ___sys_sendmsg+0xee/0x170 [ 3759.120850][ T521] __sys_sendmsg+0xcd/0x170 [ 3759.120850][ T521] do_syscall_64+0xc6/0x1e0 [ 3759.120850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3759.120850][ T521] [ 3765.237917][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3765.238320][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3765.238320][ T10] netdev_get_by_index+0x5e/0x80 [ 3765.238320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3765.238320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3765.238320][ T10] ip6_route_add+0x1c/0x140 [ 3765.238320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3765.238320][ T10] inet6_addr_add+0x4f8/0xa40 [ 3765.238320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3765.238320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.238320][ T10] netlink_rcv_skb+0x130/0x360 [ 3765.238320][ T10] netlink_unicast+0x449/0x710 [ 3765.238320][ T10] netlink_sendmsg+0x723/0xbe0 [ 3765.238320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3765.238320][ T10] ___sys_sendmsg+0xee/0x170 [ 3765.238320][ T10] __sys_sendmsg+0xcd/0x170 [ 3765.238320][ T10] do_syscall_64+0xc6/0x1e0 [ 3765.238320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.238320][ T10] [ 3765.240336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3765.240336][ T10] netdev_get_by_index+0x5e/0x80 [ 3765.240336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3765.240336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3765.240336][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3765.240336][ T10] ipv6_add_addr+0x411/0x2000 [ 3765.240336][ T10] inet6_addr_add+0x30e/0xa40 [ 3765.240336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3765.240336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.240336][ T10] netlink_rcv_skb+0x130/0x360 [ 3765.240336][ T10] netlink_unicast+0x449/0x710 [ 3765.240336][ T10] netlink_sendmsg+0x723/0xbe0 [ 3765.240336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3765.240336][ T10] ___sys_sendmsg+0xee/0x170 [ 3765.240336][ T10] __sys_sendmsg+0xcd/0x170 [ 3765.240336][ T10] do_syscall_64+0xc6/0x1e0 [ 3765.240336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.240336][ T10] [ 3765.242317][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3765.242317][ T10] netdev_get_by_index+0x5e/0x80 [ 3765.242317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3765.242317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3765.242317][ T10] ip6_route_add+0x1c/0x140 [ 3765.242317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3765.242317][ T10] addrconf_add_dev+0xe2/0x170 [ 3765.242317][ T10] inet6_addr_add+0x12f/0xa40 [ 3765.242317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3765.242317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.242317][ T10] netlink_rcv_skb+0x130/0x360 [ 3765.242317][ T10] netlink_unicast+0x449/0x710 [ 3765.242317][ T10] netlink_sendmsg+0x723/0xbe0 [ 3765.242317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3765.242317][ T10] ___sys_sendmsg+0xee/0x170 [ 3765.242317][ T10] __sys_sendmsg+0xcd/0x170 [ 3765.242317][ T10] do_syscall_64+0xc6/0x1e0 [ 3765.242317][ T10] [ 3765.244273][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3765.244273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3765.244273][ T10] ipv6_find_idev+0x102/0x170 [ 3765.244273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3765.244273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.244273][ T10] netlink_rcv_skb+0x130/0x360 [ 3765.244273][ T10] netlink_unicast+0x449/0x710 [ 3765.244273][ T10] netlink_sendmsg+0x723/0xbe0 [ 3765.244273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3765.244273][ T10] ___sys_sendmsg+0xee/0x170 [ 3765.244273][ T10] __sys_sendmsg+0xcd/0x170 [ 3765.244273][ T10] do_syscall_64+0xc6/0x1e0 [ 3765.244273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.244273][ T10] [ 3765.245791][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3765.245791][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3765.245791][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3765.245791][ T10] ipv6_find_idev+0x102/0x170 [ 3765.245791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3765.245791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.245791][ T10] netlink_rcv_skb+0x130/0x360 [ 3765.245791][ T10] netlink_unicast+0x449/0x710 [ 3765.245791][ T10] netlink_sendmsg+0x723/0xbe0 [ 3765.245791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3765.245791][ T10] ___sys_sendmsg+0xee/0x170 [ 3765.245791][ T10] __sys_sendmsg+0xcd/0x170 [ 3765.245791][ T10] do_syscall_64+0xc6/0x1e0 [ 3765.245791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.245791][ T10] [ 3765.247459][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3765.247693][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3765.247693][ T10] netdev_get_by_index+0x5e/0x80 [ 3765.247693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3765.247693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3765.247693][ T10] ip6_route_add+0x1c/0x140 [ 3765.247693][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3765.247693][ T10] inet6_addr_add+0x4f8/0xa40 [ 3765.247693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3765.247693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.247693][ T10] netlink_rcv_skb+0x130/0x360 [ 3765.247693][ T10] netlink_unicast+0x449/0x710 [ 3765.247693][ T10] netlink_sendmsg+0x723/0xbe0 [ 3765.247693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3765.247693][ T10] ___sys_sendmsg+0xee/0x170 [ 3765.247693][ T10] __sys_sendmsg+0xcd/0x170 [ 3765.247693][ T10] do_syscall_64+0xc6/0x1e0 [ 3765.247693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.247693][ T10] [ 3765.249670][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3765.249670][ T10] netdev_get_by_index+0x5e/0x80 [ 3765.249670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3765.249670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3765.249670][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3765.249670][ T10] ipv6_add_addr+0x411/0x2000 [ 3765.249670][ T10] inet6_addr_add+0x30e/0xa40 [ 3765.249670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3765.249670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.249670][ T10] netlink_rcv_skb+0x130/0x360 [ 3765.249670][ T10] netlink_unicast+0x449/0x710 [ 3765.249670][ T10] netlink_sendmsg+0x723/0xbe0 [ 3765.249670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3765.249670][ T10] ___sys_sendmsg+0xee/0x170 [ 3765.249670][ T10] __sys_sendmsg+0xcd/0x170 [ 3765.249670][ T10] do_syscall_64+0xc6/0x1e0 [ 3765.249670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.249670][ T10] [ 3765.251655][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3765.251655][ T10] netdev_get_by_index+0x5e/0x80 [ 3765.251655][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3765.251655][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3765.251655][ T10] ip6_route_add+0x1c/0x140 [ 3765.251655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3765.251655][ T10] addrconf_add_dev+0xe2/0x170 [ 3765.251655][ T10] inet6_addr_add+0x12f/0xa40 [ 3765.251655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3765.251655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.251655][ T10] netlink_rcv_skb+0x130/0x360 [ 3765.251655][ T10] netlink_unicast+0x449/0x710 [ 3765.251655][ T10] netlink_sendmsg+0x723/0xbe0 [ 3765.251655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3765.251655][ T10] ___sys_sendmsg+0xee/0x170 [ 3765.251655][ T10] __sys_sendmsg+0xcd/0x170 [ 3765.251655][ T10] do_syscall_64+0xc6/0x1e0 [ 3765.251655][ T10] [ 3765.253607][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3765.253607][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3765.253607][ T10] ipv6_find_idev+0x102/0x170 [ 3765.253607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3765.253607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.253607][ T10] netlink_rcv_skb+0x130/0x360 [ 3765.253607][ T10] netlink_unicast+0x449/0x710 [ 3765.253607][ T10] netlink_sendmsg+0x723/0xbe0 [ 3765.253607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3765.253607][ T10] ___sys_sendmsg+0xee/0x170 [ 3765.253607][ T10] __sys_sendmsg+0xcd/0x170 [ 3765.253607][ T10] do_syscall_64+0xc6/0x1e0 [ 3765.253607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.253607][ T10] [ 3765.255135][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3765.255135][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3765.255135][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3765.255135][ T10] ipv6_find_idev+0x102/0x170 [ 3765.255135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3765.255135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.255135][ T10] netlink_rcv_skb+0x130/0x360 [ 3765.255135][ T10] netlink_unicast+0x449/0x710 [ 3765.255135][ T10] netlink_sendmsg+0x723/0xbe0 [ 3765.255135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3765.255135][ T10] ___sys_sendmsg+0xee/0x170 [ 3765.255135][ T10] __sys_sendmsg+0xcd/0x170 [ 3765.255135][ T10] do_syscall_64+0xc6/0x1e0 [ 3765.255135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.255135][ T10] [ 3765.256790][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3765.257058][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3765.257058][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3765.257058][ T10] register_netdevice+0x4d3/0x1690 [ 3765.257058][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3765.257058][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3765.257058][ T10] rtnl_newlink_create+0x341/0x850 [ 3765.257058][ T10] __rtnl_newlink+0xac9/0xd80 [ 3765.257058][ T10] rtnl_newlink+0x63/0xa0 [ 3765.257058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.257058][ T10] netlink_rcv_skb+0x130/0x360 [ 3765.257058][ T10] netlink_unicast+0x449/0x710 [ 3765.257058][ T10] netlink_sendmsg+0x723/0xbe0 [ 3765.257058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3765.257058][ T10] ___sys_sendmsg+0xee/0x170 [ 3765.257058][ T10] __sys_sendmsg+0xcd/0x170 [ 3765.257058][ T10] do_syscall_64+0xc6/0x1e0 [ 3765.257058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.257058][ T10] [ 3765.259095][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3765.259335][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3765.259335][ T10] dst_init+0x84/0x4a0 [ 3765.259335][ T10] dst_alloc+0x97/0x150 [ 3765.259335][ T10] ip6_dst_alloc+0x23/0x90 [ 3765.259335][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3765.259335][ T10] ip6_pol_route+0x56f/0x840 [ 3765.259335][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3765.259335][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3765.259335][ T10] fib6_rule_lookup+0x182/0x630 [ 3765.259335][ T10] ip6_route_output_flags+0x259/0x480 [ 3765.259335][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3765.259335][ T10] icmp6_send+0x13dd/0x1b70 [ 3765.259335][ T10] ip6_link_failure+0x30/0x430 [ 3765.259335][ T10] ndisc_error_report+0x96/0x160 [ 3765.259335][ T10] neigh_invalidate+0x206/0x510 [ 3765.259335][ T10] neigh_timer_handler+0x984/0xf10 [ 3765.259335][ T10] call_timer_fn+0x170/0x430 [ 3765.259335][ T10] [ 3769.373984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3769.374425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3769.374425][ T521] ___neigh_create+0x14b/0xf60 [ 3769.374425][ T521] ip6_finish_output2+0xa70/0xf80 [ 3769.374425][ T521] ip6_finish_output+0x4ed/0xd30 [ 3769.374425][ T521] ip6_output+0x1f3/0x770 [ 3769.374425][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3769.374425][ T521] mld_sendpack+0x62d/0xbc0 [ 3769.374425][ T521] mld_ifc_work+0x32/0x1f0 [ 3769.374425][ T521] process_one_work+0x84d/0x18a0 [ 3769.374425][ T521] worker_thread+0x587/0xd30 [ 3769.374425][ T521] kthread+0x28a/0x350 [ 3769.374425][ T521] ret_from_fork+0x31/0x70 [ 3769.374425][ T521] ret_from_fork_asm+0x1a/0x30 [ 3769.374425][ T521] [ 3769.376111][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3769.376111][ T521] dst_init+0x84/0x4a0 [ 3769.376111][ T521] dst_alloc+0x97/0x150 [ 3769.376111][ T521] ip6_dst_alloc+0x23/0x90 [ 3769.376111][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3769.376111][ T521] ip6_pol_route+0x56f/0x840 [ 3769.376111][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3769.376111][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3769.376111][ T521] ipv6_rcv+0x1ad/0x810 [ 3769.376111][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3769.376111][ T521] process_backlog+0x101/0x620 [ 3769.376111][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3769.376111][ T521] net_rx_action+0x495/0xbe0 [ 3769.376111][ T521] __do_softirq+0x1b5/0x7f6 [ 3769.376111][ T521] [ 3769.377964][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3769.377964][ T521] dst_init+0x84/0x4a0 [ 3769.377964][ T521] dst_alloc+0x97/0x150 [ 3769.377964][ T521] ip6_dst_alloc+0x23/0x90 [ 3769.377964][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3769.377964][ T521] ip6_pol_route+0x56f/0x840 [ 3769.377964][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3769.377964][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3769.377964][ T521] ipv6_rcv+0x1ad/0x810 [ 3769.377964][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3769.377964][ T521] process_backlog+0x101/0x620 [ 3769.377964][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3769.377964][ T521] net_rx_action+0x495/0xbe0 [ 3769.377964][ T521] __do_softirq+0x1b5/0x7f6 [ 3769.377964][ T521] [ 3769.379779][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3769.379779][ T521] netdev_get_by_index+0x5e/0x80 [ 3769.379779][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3769.379779][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3769.379779][ T521] ip6_route_add+0x1c/0x140 [ 3769.379779][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3769.379779][ T521] addrconf_add_dev+0xe2/0x170 [ 3769.379779][ T521] inet6_addr_add+0x12f/0xa40 [ 3769.379779][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3769.379779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3769.379779][ T521] netlink_rcv_skb+0x130/0x360 [ 3769.379779][ T521] netlink_unicast+0x449/0x710 [ 3769.379779][ T521] netlink_sendmsg+0x723/0xbe0 [ 3769.379779][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3769.379779][ T521] ___sys_sendmsg+0xee/0x170 [ 3769.379779][ T521] __sys_sendmsg+0xcd/0x170 [ 3769.379779][ T521] do_syscall_64+0xc6/0x1e0 [ 3769.379779][ T521] [ 3769.381973][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3769.381973][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3769.381973][ T521] ipv6_find_idev+0x102/0x170 [ 3769.381973][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3769.381973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3769.381973][ T521] netlink_rcv_skb+0x130/0x360 [ 3769.381973][ T521] netlink_unicast+0x449/0x710 [ 3769.381973][ T521] netlink_sendmsg+0x723/0xbe0 [ 3769.381973][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3769.381973][ T521] ___sys_sendmsg+0xee/0x170 [ 3769.381973][ T521] __sys_sendmsg+0xcd/0x170 [ 3769.381973][ T521] do_syscall_64+0xc6/0x1e0 [ 3769.381973][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3769.381973][ T521] [ 3769.383709][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3769.383709][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3769.383709][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3769.383709][ T521] ipv6_find_idev+0x102/0x170 [ 3769.383709][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3769.383709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3769.383709][ T521] netlink_rcv_skb+0x130/0x360 [ 3769.383709][ T521] netlink_unicast+0x449/0x710 [ 3769.383709][ T521] netlink_sendmsg+0x723/0xbe0 [ 3769.383709][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3769.383709][ T521] ___sys_sendmsg+0xee/0x170 [ 3769.383709][ T521] __sys_sendmsg+0xcd/0x170 [ 3769.383709][ T521] do_syscall_64+0xc6/0x1e0 [ 3769.383709][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3769.383709][ T521] [ 3769.385550][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3769.385841][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3769.385841][ T521] dst_init+0x84/0x4a0 [ 3769.385841][ T521] dst_alloc+0x97/0x150 [ 3769.385841][ T521] ip6_dst_alloc+0x23/0x90 [ 3769.385841][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3769.385841][ T521] ip6_pol_route+0x56f/0x840 [ 3769.385841][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3769.385841][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3769.385841][ T521] fib6_rule_lookup+0x182/0x630 [ 3769.385841][ T521] ip6_route_output_flags+0x259/0x480 [ 3769.385841][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3769.385841][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3769.385841][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3769.385841][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3769.385841][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3769.385841][ T521] dev_hard_start_xmit+0x146/0x590 [ 3769.385841][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3769.385841][ T521] [ 3769.388655][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3769.388655][ T521] dst_init+0x84/0x4a0 [ 3769.388655][ T521] dst_alloc+0x97/0x150 [ 3769.388655][ T521] ip6_dst_alloc+0x23/0x90 [ 3769.388655][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3769.388655][ T521] ip6_pol_route+0x56f/0x840 [ 3769.388655][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3769.388655][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3769.388655][ T521] fib6_rule_lookup+0x182/0x630 [ 3769.388655][ T521] ip6_route_output_flags+0x259/0x480 [ 3769.388655][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3769.388655][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3769.388655][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3769.388655][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3769.388655][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3769.388655][ T521] dev_hard_start_xmit+0x146/0x590 [ 3769.388655][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3769.388655][ T521] [ 3769.390939][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3769.390939][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3769.390939][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3769.390939][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3769.390939][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3769.390939][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3769.390939][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3769.390939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3769.390939][ T521] netlink_rcv_skb+0x130/0x360 [ 3769.390939][ T521] netlink_unicast+0x449/0x710 [ 3769.390939][ T521] netlink_sendmsg+0x723/0xbe0 [ 3769.390939][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3769.390939][ T521] ___sys_sendmsg+0xee/0x170 [ 3769.390939][ T521] __sys_sendmsg+0xcd/0x170 [ 3769.390939][ T521] do_syscall_64+0xc6/0x1e0 [ 3769.390939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3769.390939][ T521] [ 3769.393069][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3769.393069][ T521] netdev_get_by_index+0x5e/0x80 [ 3769.393069][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3769.393069][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3769.393069][ T521] ip6_route_add+0x1c/0x140 [ 3769.393069][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3769.393069][ T521] inet6_addr_add+0x4f8/0xa40 [ 3769.393069][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3769.393069][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3769.393069][ T521] netlink_rcv_skb+0x130/0x360 [ 3769.393069][ T521] netlink_unicast+0x449/0x710 [ 3769.393069][ T521] netlink_sendmsg+0x723/0xbe0 [ 3769.393069][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3769.393069][ T521] ___sys_sendmsg+0xee/0x170 [ 3769.393069][ T521] __sys_sendmsg+0xcd/0x170 [ 3769.393069][ T521] do_syscall_64+0xc6/0x1e0 [ 3769.393069][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3769.393069][ T521] [ 3769.395273][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3769.395273][ T521] netdev_get_by_index+0x5e/0x80 [ 3769.395273][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3769.395273][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3769.395273][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3769.395273][ T521] ipv6_add_addr+0x411/0x2000 [ 3769.395273][ T521] inet6_addr_add+0x30e/0xa40 [ 3769.395273][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3769.395273][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3769.395273][ T521] netlink_rcv_skb+0x130/0x360 [ 3769.395273][ T521] netlink_unicast+0x449/0x710 [ 3769.395273][ T521] netlink_sendmsg+0x723/0xbe0 [ 3769.395273][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3769.395273][ T521] ___sys_sendmsg+0xee/0x170 [ 3769.395273][ T521] __sys_sendmsg+0xcd/0x170 [ 3769.395273][ T521] do_syscall_64+0xc6/0x1e0 [ 3769.395273][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3769.395273][ T521] [ 3769.397514][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3769.397514][ T521] netdev_get_by_index+0x5e/0x80 [ 3769.397514][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3769.397514][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3769.397514][ T521] ip6_route_add+0x1c/0x140 [ 3769.397514][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3769.397514][ T521] addrconf_add_dev+0xe2/0x170 [ 3769.397514][ T521] inet6_addr_add+0x12f/0xa40 [ 3769.397514][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3769.397514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3769.397514][ T521] netlink_rcv_skb+0x130/0x360 [ 3769.397514][ T521] netlink_unicast+0x449/0x710 [ 3769.397514][ T521] netlink_sendmsg+0x723/0xbe0 [ 3769.397514][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3769.397514][ T521] ___sys_sendmsg+0xee/0x170 [ 3769.397514][ T521] __sys_sendmsg+0xcd/0x170 [ 3769.397514][ T521] do_syscall_64+0xc6/0x1e0 [ 3769.397514][ T521] [ 3769.399690][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3769.399690][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3769.399690][ T521] ipv6_find_idev+0x102/0x170 [ 3769.399690][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3769.399690][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3769.399690][ T521] netlink_rcv_skb+0x130/0x360 [ 3769.399690][ T521] netlink_unicast+0x449/0x710 [ 3769.399690][ T521] netlink_sendmsg+0x723/0xbe0 [ 3769.399690][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3769.399690][ T521] ___sys_sendmsg+0xee/0x170 [ 3769.399690][ T521] __sys_sendmsg+0xcd/0x170 [ 3769.399690][ T521] do_syscall_64+0xc6/0x1e0 [ 3769.399690][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3769.399690][ T521] [ 3769.401869][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3769.401869][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3769.401869][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3769.401869][ T521] ipv6_find_idev+0x102/0x170 [ 3769.401869][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3769.401869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3769.401869][ T521] netlink_rcv_skb+0x130/0x360 [ 3769.401869][ T521] netlink_unicast+0x449/0x710 [ 3769.401869][ T521] netlink_sendmsg+0x723/0xbe0 [ 3769.401869][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3769.401869][ T521] ___sys_sendmsg+0xee/0x170 [ 3769.401869][ T521] __sys_sendmsg+0xcd/0x170 [ 3769.401869][ T521] do_syscall_64+0xc6/0x1e0 [ 3769.401869][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3769.401869][ T521] [ 3775.501921][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3775.502319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3775.502319][ T10] netdev_get_by_index+0x5e/0x80 [ 3775.502319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3775.502319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3775.502319][ T10] ip6_route_add+0x1c/0x140 [ 3775.502319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3775.502319][ T10] inet6_addr_add+0x4f8/0xa40 [ 3775.502319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3775.502319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.502319][ T10] netlink_rcv_skb+0x130/0x360 [ 3775.502319][ T10] netlink_unicast+0x449/0x710 [ 3775.502319][ T10] netlink_sendmsg+0x723/0xbe0 [ 3775.502319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3775.502319][ T10] ___sys_sendmsg+0xee/0x170 [ 3775.502319][ T10] __sys_sendmsg+0xcd/0x170 [ 3775.502319][ T10] do_syscall_64+0xc6/0x1e0 [ 3775.502319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3775.502319][ T10] [ 3775.504334][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3775.504334][ T10] netdev_get_by_index+0x5e/0x80 [ 3775.504334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3775.504334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3775.504334][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3775.504334][ T10] ipv6_add_addr+0x411/0x2000 [ 3775.504334][ T10] inet6_addr_add+0x30e/0xa40 [ 3775.504334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3775.504334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.504334][ T10] netlink_rcv_skb+0x130/0x360 [ 3775.504334][ T10] netlink_unicast+0x449/0x710 [ 3775.504334][ T10] netlink_sendmsg+0x723/0xbe0 [ 3775.504334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3775.504334][ T10] ___sys_sendmsg+0xee/0x170 [ 3775.504334][ T10] __sys_sendmsg+0xcd/0x170 [ 3775.504334][ T10] do_syscall_64+0xc6/0x1e0 [ 3775.504334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3775.504334][ T10] [ 3775.506314][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3775.506314][ T10] netdev_get_by_index+0x5e/0x80 [ 3775.506314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3775.506314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3775.506314][ T10] ip6_route_add+0x1c/0x140 [ 3775.506314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3775.506314][ T10] addrconf_add_dev+0xe2/0x170 [ 3775.506314][ T10] inet6_addr_add+0x12f/0xa40 [ 3775.506314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3775.506314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.506314][ T10] netlink_rcv_skb+0x130/0x360 [ 3775.506314][ T10] netlink_unicast+0x449/0x710 [ 3775.506314][ T10] netlink_sendmsg+0x723/0xbe0 [ 3775.506314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3775.506314][ T10] ___sys_sendmsg+0xee/0x170 [ 3775.506314][ T10] __sys_sendmsg+0xcd/0x170 [ 3775.506314][ T10] do_syscall_64+0xc6/0x1e0 [ 3775.506314][ T10] [ 3775.508255][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3775.508255][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3775.508255][ T10] ipv6_find_idev+0x102/0x170 [ 3775.508255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3775.508255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.508255][ T10] netlink_rcv_skb+0x130/0x360 [ 3775.508255][ T10] netlink_unicast+0x449/0x710 [ 3775.508255][ T10] netlink_sendmsg+0x723/0xbe0 [ 3775.508255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3775.508255][ T10] ___sys_sendmsg+0xee/0x170 [ 3775.508255][ T10] __sys_sendmsg+0xcd/0x170 [ 3775.508255][ T10] do_syscall_64+0xc6/0x1e0 [ 3775.508255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3775.508255][ T10] [ 3775.509784][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3775.509784][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3775.509784][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3775.509784][ T10] ipv6_find_idev+0x102/0x170 [ 3775.509784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3775.509784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.509784][ T10] netlink_rcv_skb+0x130/0x360 [ 3775.509784][ T10] netlink_unicast+0x449/0x710 [ 3775.509784][ T10] netlink_sendmsg+0x723/0xbe0 [ 3775.509784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3775.509784][ T10] ___sys_sendmsg+0xee/0x170 [ 3775.509784][ T10] __sys_sendmsg+0xcd/0x170 [ 3775.509784][ T10] do_syscall_64+0xc6/0x1e0 [ 3775.509784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3775.509784][ T10] [ 3775.511455][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3775.511686][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3775.511686][ T10] netdev_get_by_index+0x5e/0x80 [ 3775.511686][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3775.511686][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3775.511686][ T10] ip6_route_add+0x1c/0x140 [ 3775.511686][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3775.511686][ T10] inet6_addr_add+0x4f8/0xa40 [ 3775.511686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3775.511686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.511686][ T10] netlink_rcv_skb+0x130/0x360 [ 3775.511686][ T10] netlink_unicast+0x449/0x710 [ 3775.511686][ T10] netlink_sendmsg+0x723/0xbe0 [ 3775.511686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3775.511686][ T10] ___sys_sendmsg+0xee/0x170 [ 3775.511686][ T10] __sys_sendmsg+0xcd/0x170 [ 3775.511686][ T10] do_syscall_64+0xc6/0x1e0 [ 3775.511686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3775.511686][ T10] [ 3775.513677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3775.513677][ T10] netdev_get_by_index+0x5e/0x80 [ 3775.513677][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3775.513677][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3775.513677][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3775.513677][ T10] ipv6_add_addr+0x411/0x2000 [ 3775.513677][ T10] inet6_addr_add+0x30e/0xa40 [ 3775.513677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3775.513677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.513677][ T10] netlink_rcv_skb+0x130/0x360 [ 3775.513677][ T10] netlink_unicast+0x449/0x710 [ 3775.513677][ T10] netlink_sendmsg+0x723/0xbe0 [ 3775.513677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3775.513677][ T10] ___sys_sendmsg+0xee/0x170 [ 3775.513677][ T10] __sys_sendmsg+0xcd/0x170 [ 3775.513677][ T10] do_syscall_64+0xc6/0x1e0 [ 3775.513677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3775.513677][ T10] [ 3775.515647][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3775.515647][ T10] netdev_get_by_index+0x5e/0x80 [ 3775.515647][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3775.515647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3775.515647][ T10] ip6_route_add+0x1c/0x140 [ 3775.515647][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3775.515647][ T10] addrconf_add_dev+0xe2/0x170 [ 3775.515647][ T10] inet6_addr_add+0x12f/0xa40 [ 3775.515647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3775.515647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.515647][ T10] netlink_rcv_skb+0x130/0x360 [ 3775.515647][ T10] netlink_unicast+0x449/0x710 [ 3775.515647][ T10] netlink_sendmsg+0x723/0xbe0 [ 3775.515647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3775.515647][ T10] ___sys_sendmsg+0xee/0x170 [ 3775.515647][ T10] __sys_sendmsg+0xcd/0x170 [ 3775.515647][ T10] do_syscall_64+0xc6/0x1e0 [ 3775.515647][ T10] [ 3775.517589][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3775.517589][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3775.517589][ T10] ipv6_find_idev+0x102/0x170 [ 3775.517589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3775.517589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.517589][ T10] netlink_rcv_skb+0x130/0x360 [ 3775.517589][ T10] netlink_unicast+0x449/0x710 [ 3775.517589][ T10] netlink_sendmsg+0x723/0xbe0 [ 3775.517589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3775.517589][ T10] ___sys_sendmsg+0xee/0x170 [ 3775.517589][ T10] __sys_sendmsg+0xcd/0x170 [ 3775.517589][ T10] do_syscall_64+0xc6/0x1e0 [ 3775.517589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3775.517589][ T10] [ 3775.519110][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3775.519110][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3775.519110][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3775.519110][ T10] ipv6_find_idev+0x102/0x170 [ 3775.519110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3775.519110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.519110][ T10] netlink_rcv_skb+0x130/0x360 [ 3775.519110][ T10] netlink_unicast+0x449/0x710 [ 3775.519110][ T10] netlink_sendmsg+0x723/0xbe0 [ 3775.519110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3775.519110][ T10] ___sys_sendmsg+0xee/0x170 [ 3775.519110][ T10] __sys_sendmsg+0xcd/0x170 [ 3775.519110][ T10] do_syscall_64+0xc6/0x1e0 [ 3775.519110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3775.519110][ T10] [ 3775.520768][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3775.521022][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3775.521022][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3775.521022][ T10] register_netdevice+0x4d3/0x1690 [ 3775.521022][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3775.521022][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3775.521022][ T10] rtnl_newlink_create+0x341/0x850 [ 3775.521022][ T10] __rtnl_newlink+0xac9/0xd80 [ 3775.521022][ T10] rtnl_newlink+0x63/0xa0 [ 3775.521022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.521022][ T10] netlink_rcv_skb+0x130/0x360 [ 3775.521022][ T10] netlink_unicast+0x449/0x710 [ 3775.521022][ T10] netlink_sendmsg+0x723/0xbe0 [ 3775.521022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3775.521022][ T10] ___sys_sendmsg+0xee/0x170 [ 3775.521022][ T10] __sys_sendmsg+0xcd/0x170 [ 3775.521022][ T10] do_syscall_64+0xc6/0x1e0 [ 3775.521022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3775.521022][ T10] [ 3775.523048][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3775.523286][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3775.523286][ T10] dst_init+0x84/0x4a0 [ 3775.523286][ T10] dst_alloc+0x97/0x150 [ 3775.523286][ T10] ip6_dst_alloc+0x23/0x90 [ 3775.523286][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3775.523286][ T10] ip6_pol_route+0x56f/0x840 [ 3775.523286][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3775.523286][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3775.523286][ T10] fib6_rule_lookup+0x182/0x630 [ 3775.523286][ T10] ip6_route_output_flags+0x259/0x480 [ 3775.523286][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3775.523286][ T10] icmp6_send+0x13dd/0x1b70 [ 3775.523286][ T10] ip6_link_failure+0x30/0x430 [ 3775.523286][ T10] ndisc_error_report+0x96/0x160 [ 3775.523286][ T10] neigh_invalidate+0x206/0x510 [ 3775.523286][ T10] neigh_timer_handler+0x984/0xf10 [ 3775.523286][ T10] call_timer_fn+0x170/0x430 [ 3775.523286][ T10] [ 3779.653985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3779.654407][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3779.654407][ T521] ___neigh_create+0x14b/0xf60 [ 3779.654407][ T521] ip6_finish_output2+0xa70/0xf80 [ 3779.654407][ T521] ip6_finish_output+0x4ed/0xd30 [ 3779.654407][ T521] ip6_output+0x1f3/0x770 [ 3779.654407][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3779.654407][ T521] mld_sendpack+0x62d/0xbc0 [ 3779.654407][ T521] mld_ifc_work+0x32/0x1f0 [ 3779.654407][ T521] process_one_work+0x84d/0x18a0 [ 3779.654407][ T521] worker_thread+0x587/0xd30 [ 3779.654407][ T521] kthread+0x28a/0x350 [ 3779.654407][ T521] ret_from_fork+0x31/0x70 [ 3779.654407][ T521] ret_from_fork_asm+0x1a/0x30 [ 3779.654407][ T521] [ 3779.656086][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3779.656086][ T521] dst_init+0x84/0x4a0 [ 3779.656086][ T521] dst_alloc+0x97/0x150 [ 3779.656086][ T521] ip6_dst_alloc+0x23/0x90 [ 3779.656086][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3779.656086][ T521] ip6_pol_route+0x56f/0x840 [ 3779.656086][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3779.656086][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3779.656086][ T521] ipv6_rcv+0x1ad/0x810 [ 3779.656086][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3779.656086][ T521] process_backlog+0x101/0x620 [ 3779.656086][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3779.656086][ T521] net_rx_action+0x495/0xbe0 [ 3779.656086][ T521] __do_softirq+0x1b5/0x7f6 [ 3779.656086][ T521] [ 3779.657912][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3779.657912][ T521] dst_init+0x84/0x4a0 [ 3779.657912][ T521] dst_alloc+0x97/0x150 [ 3779.657912][ T521] ip6_dst_alloc+0x23/0x90 [ 3779.657912][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3779.657912][ T521] ip6_pol_route+0x56f/0x840 [ 3779.657912][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3779.657912][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3779.657912][ T521] ipv6_rcv+0x1ad/0x810 [ 3779.657912][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3779.657912][ T521] process_backlog+0x101/0x620 [ 3779.657912][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3779.657912][ T521] net_rx_action+0x495/0xbe0 [ 3779.657912][ T521] __do_softirq+0x1b5/0x7f6 [ 3779.657912][ T521] [ 3779.659744][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3779.659744][ T521] netdev_get_by_index+0x5e/0x80 [ 3779.659744][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3779.659744][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3779.659744][ T521] ip6_route_add+0x1c/0x140 [ 3779.659744][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3779.659744][ T521] addrconf_add_dev+0xe2/0x170 [ 3779.659744][ T521] inet6_addr_add+0x12f/0xa40 [ 3779.659744][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3779.659744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3779.659744][ T521] netlink_rcv_skb+0x130/0x360 [ 3779.659744][ T521] netlink_unicast+0x449/0x710 [ 3779.659744][ T521] netlink_sendmsg+0x723/0xbe0 [ 3779.659744][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3779.659744][ T521] ___sys_sendmsg+0xee/0x170 [ 3779.659744][ T521] __sys_sendmsg+0xcd/0x170 [ 3779.659744][ T521] do_syscall_64+0xc6/0x1e0 [ 3779.659744][ T521] [ 3779.661932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3779.661932][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3779.661932][ T521] ipv6_find_idev+0x102/0x170 [ 3779.661932][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3779.661932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3779.661932][ T521] netlink_rcv_skb+0x130/0x360 [ 3779.661932][ T521] netlink_unicast+0x449/0x710 [ 3779.661932][ T521] netlink_sendmsg+0x723/0xbe0 [ 3779.661932][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3779.661932][ T521] ___sys_sendmsg+0xee/0x170 [ 3779.661932][ T521] __sys_sendmsg+0xcd/0x170 [ 3779.661932][ T521] do_syscall_64+0xc6/0x1e0 [ 3779.661932][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3779.661932][ T521] [ 3779.663648][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3779.663648][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3779.663648][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3779.663648][ T521] ipv6_find_idev+0x102/0x170 [ 3779.663648][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3779.663648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3779.663648][ T521] netlink_rcv_skb+0x130/0x360 [ 3779.663648][ T521] netlink_unicast+0x449/0x710 [ 3779.663648][ T521] netlink_sendmsg+0x723/0xbe0 [ 3779.663648][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3779.663648][ T521] ___sys_sendmsg+0xee/0x170 [ 3779.663648][ T521] __sys_sendmsg+0xcd/0x170 [ 3779.663648][ T521] do_syscall_64+0xc6/0x1e0 [ 3779.663648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3779.663648][ T521] [ 3779.665495][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3779.665784][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3779.665784][ T521] dst_init+0x84/0x4a0 [ 3779.665784][ T521] dst_alloc+0x97/0x150 [ 3779.665784][ T521] ip6_dst_alloc+0x23/0x90 [ 3779.665784][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3779.665784][ T521] ip6_pol_route+0x56f/0x840 [ 3779.665784][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3779.665784][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3779.665784][ T521] fib6_rule_lookup+0x182/0x630 [ 3779.665784][ T521] ip6_route_output_flags+0x259/0x480 [ 3779.665784][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3779.665784][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3779.665784][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3779.665784][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3779.665784][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3779.665784][ T521] dev_hard_start_xmit+0x146/0x590 [ 3779.665784][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3779.665784][ T521] [ 3779.668079][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3779.668079][ T521] dst_init+0x84/0x4a0 [ 3779.668079][ T521] dst_alloc+0x97/0x150 [ 3779.668079][ T521] ip6_dst_alloc+0x23/0x90 [ 3779.668079][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3779.668079][ T521] ip6_pol_route+0x56f/0x840 [ 3779.668079][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3779.668079][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3779.668079][ T521] fib6_rule_lookup+0x182/0x630 [ 3779.668079][ T521] ip6_route_output_flags+0x259/0x480 [ 3779.668079][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3779.668079][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3779.668079][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3779.668079][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3779.668079][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3779.668079][ T521] dev_hard_start_xmit+0x146/0x590 [ 3779.668079][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3779.668079][ T521] [ 3779.670361][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3779.670361][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3779.670361][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3779.670361][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3779.670361][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3779.670361][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3779.670361][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3779.670361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3779.670361][ T521] netlink_rcv_skb+0x130/0x360 [ 3779.670361][ T521] netlink_unicast+0x449/0x710 [ 3779.670361][ T521] netlink_sendmsg+0x723/0xbe0 [ 3779.670361][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3779.670361][ T521] ___sys_sendmsg+0xee/0x170 [ 3779.670361][ T521] __sys_sendmsg+0xcd/0x170 [ 3779.670361][ T521] do_syscall_64+0xc6/0x1e0 [ 3779.670361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3779.670361][ T521] [ 3779.672474][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3779.672474][ T521] netdev_get_by_index+0x5e/0x80 [ 3779.672474][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3779.672474][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3779.672474][ T521] ip6_route_add+0x1c/0x140 [ 3779.672474][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3779.672474][ T521] inet6_addr_add+0x4f8/0xa40 [ 3779.672474][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3779.672474][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3779.672474][ T521] netlink_rcv_skb+0x130/0x360 [ 3779.672474][ T521] netlink_unicast+0x449/0x710 [ 3779.672474][ T521] netlink_sendmsg+0x723/0xbe0 [ 3779.672474][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3779.672474][ T521] ___sys_sendmsg+0xee/0x170 [ 3779.672474][ T521] __sys_sendmsg+0xcd/0x170 [ 3779.672474][ T521] do_syscall_64+0xc6/0x1e0 [ 3779.672474][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3779.672474][ T521] [ 3779.674697][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3779.674697][ T521] netdev_get_by_index+0x5e/0x80 [ 3779.674697][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3779.674697][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3779.674697][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3779.674697][ T521] ipv6_add_addr+0x411/0x2000 [ 3779.674697][ T521] inet6_addr_add+0x30e/0xa40 [ 3779.674697][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3779.674697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3779.674697][ T521] netlink_rcv_skb+0x130/0x360 [ 3779.674697][ T521] netlink_unicast+0x449/0x710 [ 3779.674697][ T521] netlink_sendmsg+0x723/0xbe0 [ 3779.674697][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3779.674697][ T521] ___sys_sendmsg+0xee/0x170 [ 3779.674697][ T521] __sys_sendmsg+0xcd/0x170 [ 3779.674697][ T521] do_syscall_64+0xc6/0x1e0 [ 3779.674697][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3779.674697][ T521] [ 3779.676902][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3779.676902][ T521] netdev_get_by_index+0x5e/0x80 [ 3779.676902][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3779.676902][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3779.676902][ T521] ip6_route_add+0x1c/0x140 [ 3779.676902][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3779.676902][ T521] addrconf_add_dev+0xe2/0x170 [ 3779.676902][ T521] inet6_addr_add+0x12f/0xa40 [ 3779.676902][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3779.676902][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3779.676902][ T521] netlink_rcv_skb+0x130/0x360 [ 3779.676902][ T521] netlink_unicast+0x449/0x710 [ 3779.676902][ T521] netlink_sendmsg+0x723/0xbe0 [ 3779.676902][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3779.676902][ T521] ___sys_sendmsg+0xee/0x170 [ 3779.676902][ T521] __sys_sendmsg+0xcd/0x170 [ 3779.676902][ T521] do_syscall_64+0xc6/0x1e0 [ 3779.676902][ T521] [ 3779.679072][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3779.679072][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3779.679072][ T521] ipv6_find_idev+0x102/0x170 [ 3779.679072][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3779.679072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3779.679072][ T521] netlink_rcv_skb+0x130/0x360 [ 3779.679072][ T521] netlink_unicast+0x449/0x710 [ 3779.679072][ T521] netlink_sendmsg+0x723/0xbe0 [ 3779.679072][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3779.679072][ T521] ___sys_sendmsg+0xee/0x170 [ 3779.679072][ T521] __sys_sendmsg+0xcd/0x170 [ 3779.679072][ T521] do_syscall_64+0xc6/0x1e0 [ 3779.679072][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3779.679072][ T521] [ 3779.680769][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3779.680769][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3779.680769][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3779.680769][ T521] ipv6_find_idev+0x102/0x170 [ 3779.680769][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3779.680769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3779.680769][ T521] netlink_rcv_skb+0x130/0x360 [ 3779.680769][ T521] netlink_unicast+0x449/0x710 [ 3779.680769][ T521] netlink_sendmsg+0x723/0xbe0 [ 3779.680769][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3779.680769][ T521] ___sys_sendmsg+0xee/0x170 [ 3779.680769][ T521] __sys_sendmsg+0xcd/0x170 [ 3779.680769][ T521] do_syscall_64+0xc6/0x1e0 [ 3779.680769][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3779.680769][ T521] [ 3785.765929][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3785.766345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3785.766345][ T10] netdev_get_by_index+0x5e/0x80 [ 3785.766345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3785.766345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3785.766345][ T10] ip6_route_add+0x1c/0x140 [ 3785.766345][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3785.766345][ T10] inet6_addr_add+0x4f8/0xa40 [ 3785.766345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3785.766345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3785.766345][ T10] netlink_rcv_skb+0x130/0x360 [ 3785.766345][ T10] netlink_unicast+0x449/0x710 [ 3785.766345][ T10] netlink_sendmsg+0x723/0xbe0 [ 3785.766345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3785.766345][ T10] ___sys_sendmsg+0xee/0x170 [ 3785.766345][ T10] __sys_sendmsg+0xcd/0x170 [ 3785.766345][ T10] do_syscall_64+0xc6/0x1e0 [ 3785.766345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3785.766345][ T10] [ 3785.768349][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3785.768349][ T10] netdev_get_by_index+0x5e/0x80 [ 3785.768349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3785.768349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3785.768349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3785.768349][ T10] ipv6_add_addr+0x411/0x2000 [ 3785.768349][ T10] inet6_addr_add+0x30e/0xa40 [ 3785.768349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3785.768349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3785.768349][ T10] netlink_rcv_skb+0x130/0x360 [ 3785.768349][ T10] netlink_unicast+0x449/0x710 [ 3785.768349][ T10] netlink_sendmsg+0x723/0xbe0 [ 3785.768349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3785.768349][ T10] ___sys_sendmsg+0xee/0x170 [ 3785.768349][ T10] __sys_sendmsg+0xcd/0x170 [ 3785.768349][ T10] do_syscall_64+0xc6/0x1e0 [ 3785.768349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3785.768349][ T10] [ 3785.770335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3785.770335][ T10] netdev_get_by_index+0x5e/0x80 [ 3785.770335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3785.770335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3785.770335][ T10] ip6_route_add+0x1c/0x140 [ 3785.770335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3785.770335][ T10] addrconf_add_dev+0xe2/0x170 [ 3785.770335][ T10] inet6_addr_add+0x12f/0xa40 [ 3785.770335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3785.770335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3785.770335][ T10] netlink_rcv_skb+0x130/0x360 [ 3785.770335][ T10] netlink_unicast+0x449/0x710 [ 3785.770335][ T10] netlink_sendmsg+0x723/0xbe0 [ 3785.770335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3785.770335][ T10] ___sys_sendmsg+0xee/0x170 [ 3785.770335][ T10] __sys_sendmsg+0xcd/0x170 [ 3785.770335][ T10] do_syscall_64+0xc6/0x1e0 [ 3785.770335][ T10] [ 3785.772277][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3785.772277][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3785.772277][ T10] ipv6_find_idev+0x102/0x170 [ 3785.772277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3785.772277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3785.772277][ T10] netlink_rcv_skb+0x130/0x360 [ 3785.772277][ T10] netlink_unicast+0x449/0x710 [ 3785.772277][ T10] netlink_sendmsg+0x723/0xbe0 [ 3785.772277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3785.772277][ T10] ___sys_sendmsg+0xee/0x170 [ 3785.772277][ T10] __sys_sendmsg+0xcd/0x170 [ 3785.772277][ T10] do_syscall_64+0xc6/0x1e0 [ 3785.772277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3785.772277][ T10] [ 3785.773804][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3785.773804][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3785.773804][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3785.773804][ T10] ipv6_find_idev+0x102/0x170 [ 3785.773804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3785.773804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3785.773804][ T10] netlink_rcv_skb+0x130/0x360 [ 3785.773804][ T10] netlink_unicast+0x449/0x710 [ 3785.773804][ T10] netlink_sendmsg+0x723/0xbe0 [ 3785.773804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3785.773804][ T10] ___sys_sendmsg+0xee/0x170 [ 3785.773804][ T10] __sys_sendmsg+0xcd/0x170 [ 3785.773804][ T10] do_syscall_64+0xc6/0x1e0 [ 3785.773804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3785.773804][ T10] [ 3785.775472][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3785.775706][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3785.775706][ T10] netdev_get_by_index+0x5e/0x80 [ 3785.775706][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3785.775706][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3785.775706][ T10] ip6_route_add+0x1c/0x140 [ 3785.775706][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3785.775706][ T10] inet6_addr_add+0x4f8/0xa40 [ 3785.775706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3785.775706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3785.775706][ T10] netlink_rcv_skb+0x130/0x360 [ 3785.775706][ T10] netlink_unicast+0x449/0x710 [ 3785.775706][ T10] netlink_sendmsg+0x723/0xbe0 [ 3785.775706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3785.775706][ T10] ___sys_sendmsg+0xee/0x170 [ 3785.775706][ T10] __sys_sendmsg+0xcd/0x170 [ 3785.775706][ T10] do_syscall_64+0xc6/0x1e0 [ 3785.775706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3785.775706][ T10] [ 3785.777682][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3785.777682][ T10] netdev_get_by_index+0x5e/0x80 [ 3785.777682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3785.777682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3785.777682][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3785.777682][ T10] ipv6_add_addr+0x411/0x2000 [ 3785.777682][ T10] inet6_addr_add+0x30e/0xa40 [ 3785.777682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3785.777682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3785.777682][ T10] netlink_rcv_skb+0x130/0x360 [ 3785.777682][ T10] netlink_unicast+0x449/0x710 [ 3785.777682][ T10] netlink_sendmsg+0x723/0xbe0 [ 3785.777682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3785.777682][ T10] ___sys_sendmsg+0xee/0x170 [ 3785.777682][ T10] __sys_sendmsg+0xcd/0x170 [ 3785.777682][ T10] do_syscall_64+0xc6/0x1e0 [ 3785.777682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3785.777682][ T10] [ 3785.779655][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3785.779655][ T10] netdev_get_by_index+0x5e/0x80 [ 3785.779655][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3785.779655][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3785.779655][ T10] ip6_route_add+0x1c/0x140 [ 3785.779655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3785.779655][ T10] addrconf_add_dev+0xe2/0x170 [ 3785.779655][ T10] inet6_addr_add+0x12f/0xa40 [ 3785.779655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3785.779655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3785.779655][ T10] netlink_rcv_skb+0x130/0x360 [ 3785.779655][ T10] netlink_unicast+0x449/0x710 [ 3785.779655][ T10] netlink_sendmsg+0x723/0xbe0 [ 3785.779655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3785.779655][ T10] ___sys_sendmsg+0xee/0x170 [ 3785.779655][ T10] __sys_sendmsg+0xcd/0x170 [ 3785.779655][ T10] do_syscall_64+0xc6/0x1e0 [ 3785.779655][ T10] [ 3785.781593][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3785.781593][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3785.781593][ T10] ipv6_find_idev+0x102/0x170 [ 3785.781593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3785.781593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3785.781593][ T10] netlink_rcv_skb+0x130/0x360 [ 3785.781593][ T10] netlink_unicast+0x449/0x710 [ 3785.781593][ T10] netlink_sendmsg+0x723/0xbe0 [ 3785.781593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3785.781593][ T10] ___sys_sendmsg+0xee/0x170 [ 3785.781593][ T10] __sys_sendmsg+0xcd/0x170 [ 3785.781593][ T10] do_syscall_64+0xc6/0x1e0 [ 3785.781593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3785.781593][ T10] [ 3785.783114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3785.783114][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3785.783114][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3785.783114][ T10] ipv6_find_idev+0x102/0x170 [ 3785.783114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3785.783114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3785.783114][ T10] netlink_rcv_skb+0x130/0x360 [ 3785.783114][ T10] netlink_unicast+0x449/0x710 [ 3785.783114][ T10] netlink_sendmsg+0x723/0xbe0 [ 3785.783114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3785.783114][ T10] ___sys_sendmsg+0xee/0x170 [ 3785.783114][ T10] __sys_sendmsg+0xcd/0x170 [ 3785.783114][ T10] do_syscall_64+0xc6/0x1e0 [ 3785.783114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3785.783114][ T10] [ 3785.784765][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3785.785019][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3785.785019][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3785.785019][ T10] register_netdevice+0x4d3/0x1690 [ 3785.785019][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3785.785019][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3785.785019][ T10] rtnl_newlink_create+0x341/0x850 [ 3785.785019][ T10] __rtnl_newlink+0xac9/0xd80 [ 3785.785019][ T10] rtnl_newlink+0x63/0xa0 [ 3785.785019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3785.785019][ T10] netlink_rcv_skb+0x130/0x360 [ 3785.785019][ T10] netlink_unicast+0x449/0x710 [ 3785.785019][ T10] netlink_sendmsg+0x723/0xbe0 [ 3785.785019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3785.785019][ T10] ___sys_sendmsg+0xee/0x170 [ 3785.785019][ T10] __sys_sendmsg+0xcd/0x170 [ 3785.785019][ T10] do_syscall_64+0xc6/0x1e0 [ 3785.785019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3785.785019][ T10] [ 3785.787035][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3785.787274][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3785.787274][ T10] dst_init+0x84/0x4a0 [ 3785.787274][ T10] dst_alloc+0x97/0x150 [ 3785.787274][ T10] ip6_dst_alloc+0x23/0x90 [ 3785.787274][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3785.787274][ T10] ip6_pol_route+0x56f/0x840 [ 3785.787274][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3785.787274][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3785.787274][ T10] fib6_rule_lookup+0x182/0x630 [ 3785.787274][ T10] ip6_route_output_flags+0x259/0x480 [ 3785.787274][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3785.787274][ T10] icmp6_send+0x13dd/0x1b70 [ 3785.787274][ T10] ip6_link_failure+0x30/0x430 [ 3785.787274][ T10] ndisc_error_report+0x96/0x160 [ 3785.787274][ T10] neigh_invalidate+0x206/0x510 [ 3785.787274][ T10] neigh_timer_handler+0x984/0xf10 [ 3785.787274][ T10] call_timer_fn+0x170/0x430 [ 3785.787274][ T10] [ 3789.934001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3789.934442][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3789.934442][ T521] ___neigh_create+0x14b/0xf60 [ 3789.934442][ T521] ip6_finish_output2+0xa70/0xf80 [ 3789.934442][ T521] ip6_finish_output+0x4ed/0xd30 [ 3789.934442][ T521] ip6_output+0x1f3/0x770 [ 3789.934442][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3789.934442][ T521] mld_sendpack+0x62d/0xbc0 [ 3789.934442][ T521] mld_ifc_work+0x32/0x1f0 [ 3789.934442][ T521] process_one_work+0x84d/0x18a0 [ 3789.934442][ T521] worker_thread+0x587/0xd30 [ 3789.934442][ T521] kthread+0x28a/0x350 [ 3789.934442][ T521] ret_from_fork+0x31/0x70 [ 3789.934442][ T521] ret_from_fork_asm+0x1a/0x30 [ 3789.934442][ T521] [ 3789.936150][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3789.936150][ T521] dst_init+0x84/0x4a0 [ 3789.936150][ T521] dst_alloc+0x97/0x150 [ 3789.936150][ T521] ip6_dst_alloc+0x23/0x90 [ 3789.936150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3789.936150][ T521] ip6_pol_route+0x56f/0x840 [ 3789.936150][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3789.936150][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3789.936150][ T521] ipv6_rcv+0x1ad/0x810 [ 3789.936150][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3789.936150][ T521] process_backlog+0x101/0x620 [ 3789.936150][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3789.936150][ T521] net_rx_action+0x495/0xbe0 [ 3789.936150][ T521] __do_softirq+0x1b5/0x7f6 [ 3789.936150][ T521] [ 3789.937972][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3789.937972][ T521] dst_init+0x84/0x4a0 [ 3789.937972][ T521] dst_alloc+0x97/0x150 [ 3789.937972][ T521] ip6_dst_alloc+0x23/0x90 [ 3789.937972][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3789.937972][ T521] ip6_pol_route+0x56f/0x840 [ 3789.937972][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3789.937972][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3789.937972][ T521] ipv6_rcv+0x1ad/0x810 [ 3789.937972][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3789.937972][ T521] process_backlog+0x101/0x620 [ 3789.937972][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3789.937972][ T521] net_rx_action+0x495/0xbe0 [ 3789.937972][ T521] __do_softirq+0x1b5/0x7f6 [ 3789.937972][ T521] [ 3789.939788][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3789.939788][ T521] netdev_get_by_index+0x5e/0x80 [ 3789.939788][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3789.939788][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3789.939788][ T521] ip6_route_add+0x1c/0x140 [ 3789.939788][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3789.939788][ T521] addrconf_add_dev+0xe2/0x170 [ 3789.939788][ T521] inet6_addr_add+0x12f/0xa40 [ 3789.939788][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3789.939788][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3789.939788][ T521] netlink_rcv_skb+0x130/0x360 [ 3789.939788][ T521] netlink_unicast+0x449/0x710 [ 3789.939788][ T521] netlink_sendmsg+0x723/0xbe0 [ 3789.939788][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3789.939788][ T521] ___sys_sendmsg+0xee/0x170 [ 3789.939788][ T521] __sys_sendmsg+0xcd/0x170 [ 3789.939788][ T521] do_syscall_64+0xc6/0x1e0 [ 3789.939788][ T521] [ 3789.941969][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3789.941969][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3789.941969][ T521] ipv6_find_idev+0x102/0x170 [ 3789.941969][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3789.941969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3789.941969][ T521] netlink_rcv_skb+0x130/0x360 [ 3789.941969][ T521] netlink_unicast+0x449/0x710 [ 3789.941969][ T521] netlink_sendmsg+0x723/0xbe0 [ 3789.941969][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3789.941969][ T521] ___sys_sendmsg+0xee/0x170 [ 3789.941969][ T521] __sys_sendmsg+0xcd/0x170 [ 3789.941969][ T521] do_syscall_64+0xc6/0x1e0 [ 3789.941969][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3789.941969][ T521] [ 3789.943679][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3789.943679][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3789.943679][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3789.943679][ T521] ipv6_find_idev+0x102/0x170 [ 3789.943679][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3789.943679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3789.943679][ T521] netlink_rcv_skb+0x130/0x360 [ 3789.943679][ T521] netlink_unicast+0x449/0x710 [ 3789.943679][ T521] netlink_sendmsg+0x723/0xbe0 [ 3789.943679][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3789.943679][ T521] ___sys_sendmsg+0xee/0x170 [ 3789.943679][ T521] __sys_sendmsg+0xcd/0x170 [ 3789.943679][ T521] do_syscall_64+0xc6/0x1e0 [ 3789.943679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3789.943679][ T521] [ 3789.945520][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3789.945806][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3789.945806][ T521] dst_init+0x84/0x4a0 [ 3789.945806][ T521] dst_alloc+0x97/0x150 [ 3789.945806][ T521] ip6_dst_alloc+0x23/0x90 [ 3789.945806][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3789.945806][ T521] ip6_pol_route+0x56f/0x840 [ 3789.945806][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3789.945806][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3789.945806][ T521] fib6_rule_lookup+0x182/0x630 [ 3789.945806][ T521] ip6_route_output_flags+0x259/0x480 [ 3789.945806][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3789.945806][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3789.945806][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3789.945806][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3789.945806][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3789.945806][ T521] dev_hard_start_xmit+0x146/0x590 [ 3789.945806][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3789.945806][ T521] [ 3789.948105][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3789.948105][ T521] dst_init+0x84/0x4a0 [ 3789.948105][ T521] dst_alloc+0x97/0x150 [ 3789.948105][ T521] ip6_dst_alloc+0x23/0x90 [ 3789.948105][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3789.948105][ T521] ip6_pol_route+0x56f/0x840 [ 3789.948105][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3789.948105][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3789.948105][ T521] fib6_rule_lookup+0x182/0x630 [ 3789.948105][ T521] ip6_route_output_flags+0x259/0x480 [ 3789.948105][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3789.948105][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3789.948105][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3789.948105][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3789.948105][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3789.948105][ T521] dev_hard_start_xmit+0x146/0x590 [ 3789.948105][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3789.948105][ T521] [ 3789.950381][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3789.950381][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3789.950381][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3789.950381][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3789.950381][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3789.950381][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3789.950381][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3789.950381][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3789.950381][ T521] netlink_rcv_skb+0x130/0x360 [ 3789.950381][ T521] netlink_unicast+0x449/0x710 [ 3789.950381][ T521] netlink_sendmsg+0x723/0xbe0 [ 3789.950381][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3789.950381][ T521] ___sys_sendmsg+0xee/0x170 [ 3789.950381][ T521] __sys_sendmsg+0xcd/0x170 [ 3789.950381][ T521] do_syscall_64+0xc6/0x1e0 [ 3789.950381][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3789.950381][ T521] [ 3789.952502][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3789.952502][ T521] netdev_get_by_index+0x5e/0x80 [ 3789.952502][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3789.952502][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3789.952502][ T521] ip6_route_add+0x1c/0x140 [ 3789.952502][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3789.952502][ T521] inet6_addr_add+0x4f8/0xa40 [ 3789.952502][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3789.952502][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3789.952502][ T521] netlink_rcv_skb+0x130/0x360 [ 3789.952502][ T521] netlink_unicast+0x449/0x710 [ 3789.952502][ T521] netlink_sendmsg+0x723/0xbe0 [ 3789.952502][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3789.952502][ T521] ___sys_sendmsg+0xee/0x170 [ 3789.952502][ T521] __sys_sendmsg+0xcd/0x170 [ 3789.952502][ T521] do_syscall_64+0xc6/0x1e0 [ 3789.952502][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3789.952502][ T521] [ 3789.954708][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3789.954708][ T521] netdev_get_by_index+0x5e/0x80 [ 3789.954708][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3789.954708][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3789.954708][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3789.954708][ T521] ipv6_add_addr+0x411/0x2000 [ 3789.954708][ T521] inet6_addr_add+0x30e/0xa40 [ 3789.954708][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3789.954708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3789.954708][ T521] netlink_rcv_skb+0x130/0x360 [ 3789.954708][ T521] netlink_unicast+0x449/0x710 [ 3789.954708][ T521] netlink_sendmsg+0x723/0xbe0 [ 3789.954708][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3789.954708][ T521] ___sys_sendmsg+0xee/0x170 [ 3789.954708][ T521] __sys_sendmsg+0xcd/0x170 [ 3789.954708][ T521] do_syscall_64+0xc6/0x1e0 [ 3789.954708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3789.954708][ T521] [ 3789.956925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3789.956925][ T521] netdev_get_by_index+0x5e/0x80 [ 3789.956925][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3789.956925][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3789.956925][ T521] ip6_route_add+0x1c/0x140 [ 3789.956925][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3789.956925][ T521] addrconf_add_dev+0xe2/0x170 [ 3789.956925][ T521] inet6_addr_add+0x12f/0xa40 [ 3789.956925][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3789.956925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3789.956925][ T521] netlink_rcv_skb+0x130/0x360 [ 3789.956925][ T521] netlink_unicast+0x449/0x710 [ 3789.956925][ T521] netlink_sendmsg+0x723/0xbe0 [ 3789.956925][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3789.956925][ T521] ___sys_sendmsg+0xee/0x170 [ 3789.956925][ T521] __sys_sendmsg+0xcd/0x170 [ 3789.956925][ T521] do_syscall_64+0xc6/0x1e0 [ 3789.956925][ T521] [ 3789.959093][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3789.959093][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3789.959093][ T521] ipv6_find_idev+0x102/0x170 [ 3789.959093][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3789.959093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3789.959093][ T521] netlink_rcv_skb+0x130/0x360 [ 3789.959093][ T521] netlink_unicast+0x449/0x710 [ 3789.959093][ T521] netlink_sendmsg+0x723/0xbe0 [ 3789.959093][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3789.959093][ T521] ___sys_sendmsg+0xee/0x170 [ 3789.959093][ T521] __sys_sendmsg+0xcd/0x170 [ 3789.959093][ T521] do_syscall_64+0xc6/0x1e0 [ 3789.959093][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3789.959093][ T521] [ 3789.960791][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3789.960791][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3789.960791][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3789.960791][ T521] ipv6_find_idev+0x102/0x170 [ 3789.960791][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3789.960791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3789.960791][ T521] netlink_rcv_skb+0x130/0x360 [ 3789.960791][ T521] netlink_unicast+0x449/0x710 [ 3789.960791][ T521] netlink_sendmsg+0x723/0xbe0 [ 3789.960791][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3789.960791][ T521] ___sys_sendmsg+0xee/0x170 [ 3789.960791][ T521] __sys_sendmsg+0xcd/0x170 [ 3789.960791][ T521] do_syscall_64+0xc6/0x1e0 [ 3789.960791][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3789.960791][ T521] [ 3796.030023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3796.030427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3796.030427][ T10] netdev_get_by_index+0x5e/0x80 [ 3796.030427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3796.030427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3796.030427][ T10] ip6_route_add+0x1c/0x140 [ 3796.030427][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3796.030427][ T10] inet6_addr_add+0x4f8/0xa40 [ 3796.030427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3796.030427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.030427][ T10] netlink_rcv_skb+0x130/0x360 [ 3796.030427][ T10] netlink_unicast+0x449/0x710 [ 3796.030427][ T10] netlink_sendmsg+0x723/0xbe0 [ 3796.030427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3796.030427][ T10] ___sys_sendmsg+0xee/0x170 [ 3796.030427][ T10] __sys_sendmsg+0xcd/0x170 [ 3796.030427][ T10] do_syscall_64+0xc6/0x1e0 [ 3796.030427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.030427][ T10] [ 3796.032454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3796.032454][ T10] netdev_get_by_index+0x5e/0x80 [ 3796.032454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3796.032454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3796.032454][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3796.032454][ T10] ipv6_add_addr+0x411/0x2000 [ 3796.032454][ T10] inet6_addr_add+0x30e/0xa40 [ 3796.032454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3796.032454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.032454][ T10] netlink_rcv_skb+0x130/0x360 [ 3796.032454][ T10] netlink_unicast+0x449/0x710 [ 3796.032454][ T10] netlink_sendmsg+0x723/0xbe0 [ 3796.032454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3796.032454][ T10] ___sys_sendmsg+0xee/0x170 [ 3796.032454][ T10] __sys_sendmsg+0xcd/0x170 [ 3796.032454][ T10] do_syscall_64+0xc6/0x1e0 [ 3796.032454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.032454][ T10] [ 3796.034444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3796.034444][ T10] netdev_get_by_index+0x5e/0x80 [ 3796.034444][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3796.034444][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3796.034444][ T10] ip6_route_add+0x1c/0x140 [ 3796.034444][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3796.034444][ T10] addrconf_add_dev+0xe2/0x170 [ 3796.034444][ T10] inet6_addr_add+0x12f/0xa40 [ 3796.034444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3796.034444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.034444][ T10] netlink_rcv_skb+0x130/0x360 [ 3796.034444][ T10] netlink_unicast+0x449/0x710 [ 3796.034444][ T10] netlink_sendmsg+0x723/0xbe0 [ 3796.034444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3796.034444][ T10] ___sys_sendmsg+0xee/0x170 [ 3796.034444][ T10] __sys_sendmsg+0xcd/0x170 [ 3796.034444][ T10] do_syscall_64+0xc6/0x1e0 [ 3796.034444][ T10] [ 3796.036379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3796.036379][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3796.036379][ T10] ipv6_find_idev+0x102/0x170 [ 3796.036379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3796.036379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.036379][ T10] netlink_rcv_skb+0x130/0x360 [ 3796.036379][ T10] netlink_unicast+0x449/0x710 [ 3796.036379][ T10] netlink_sendmsg+0x723/0xbe0 [ 3796.036379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3796.036379][ T10] ___sys_sendmsg+0xee/0x170 [ 3796.036379][ T10] __sys_sendmsg+0xcd/0x170 [ 3796.036379][ T10] do_syscall_64+0xc6/0x1e0 [ 3796.036379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.036379][ T10] [ 3796.037927][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3796.037927][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3796.037927][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3796.037927][ T10] ipv6_find_idev+0x102/0x170 [ 3796.037927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3796.037927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.037927][ T10] netlink_rcv_skb+0x130/0x360 [ 3796.037927][ T10] netlink_unicast+0x449/0x710 [ 3796.037927][ T10] netlink_sendmsg+0x723/0xbe0 [ 3796.037927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3796.037927][ T10] ___sys_sendmsg+0xee/0x170 [ 3796.037927][ T10] __sys_sendmsg+0xcd/0x170 [ 3796.037927][ T10] do_syscall_64+0xc6/0x1e0 [ 3796.037927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.037927][ T10] [ 3796.039593][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3796.039829][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3796.039829][ T10] netdev_get_by_index+0x5e/0x80 [ 3796.039829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3796.039829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3796.039829][ T10] ip6_route_add+0x1c/0x140 [ 3796.039829][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3796.039829][ T10] inet6_addr_add+0x4f8/0xa40 [ 3796.039829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3796.039829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.039829][ T10] netlink_rcv_skb+0x130/0x360 [ 3796.039829][ T10] netlink_unicast+0x449/0x710 [ 3796.039829][ T10] netlink_sendmsg+0x723/0xbe0 [ 3796.039829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3796.039829][ T10] ___sys_sendmsg+0xee/0x170 [ 3796.039829][ T10] __sys_sendmsg+0xcd/0x170 [ 3796.039829][ T10] do_syscall_64+0xc6/0x1e0 [ 3796.039829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.039829][ T10] [ 3796.041802][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3796.041802][ T10] netdev_get_by_index+0x5e/0x80 [ 3796.041802][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3796.041802][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3796.041802][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3796.041802][ T10] ipv6_add_addr+0x411/0x2000 [ 3796.041802][ T10] inet6_addr_add+0x30e/0xa40 [ 3796.041802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3796.041802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.041802][ T10] netlink_rcv_skb+0x130/0x360 [ 3796.041802][ T10] netlink_unicast+0x449/0x710 [ 3796.041802][ T10] netlink_sendmsg+0x723/0xbe0 [ 3796.041802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3796.041802][ T10] ___sys_sendmsg+0xee/0x170 [ 3796.041802][ T10] __sys_sendmsg+0xcd/0x170 [ 3796.041802][ T10] do_syscall_64+0xc6/0x1e0 [ 3796.041802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.041802][ T10] [ 3796.043790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3796.043790][ T10] netdev_get_by_index+0x5e/0x80 [ 3796.043790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3796.043790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3796.043790][ T10] ip6_route_add+0x1c/0x140 [ 3796.043790][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3796.043790][ T10] addrconf_add_dev+0xe2/0x170 [ 3796.043790][ T10] inet6_addr_add+0x12f/0xa40 [ 3796.043790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3796.043790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.043790][ T10] netlink_rcv_skb+0x130/0x360 [ 3796.043790][ T10] netlink_unicast+0x449/0x710 [ 3796.043790][ T10] netlink_sendmsg+0x723/0xbe0 [ 3796.043790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3796.043790][ T10] ___sys_sendmsg+0xee/0x170 [ 3796.043790][ T10] __sys_sendmsg+0xcd/0x170 [ 3796.043790][ T10] do_syscall_64+0xc6/0x1e0 [ 3796.043790][ T10] [ 3796.045735][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3796.045735][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3796.045735][ T10] ipv6_find_idev+0x102/0x170 [ 3796.045735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3796.045735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.045735][ T10] netlink_rcv_skb+0x130/0x360 [ 3796.045735][ T10] netlink_unicast+0x449/0x710 [ 3796.045735][ T10] netlink_sendmsg+0x723/0xbe0 [ 3796.045735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3796.045735][ T10] ___sys_sendmsg+0xee/0x170 [ 3796.045735][ T10] __sys_sendmsg+0xcd/0x170 [ 3796.045735][ T10] do_syscall_64+0xc6/0x1e0 [ 3796.045735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.045735][ T10] [ 3796.047253][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3796.047253][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3796.047253][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3796.047253][ T10] ipv6_find_idev+0x102/0x170 [ 3796.047253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3796.047253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.047253][ T10] netlink_rcv_skb+0x130/0x360 [ 3796.047253][ T10] netlink_unicast+0x449/0x710 [ 3796.047253][ T10] netlink_sendmsg+0x723/0xbe0 [ 3796.047253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3796.047253][ T10] ___sys_sendmsg+0xee/0x170 [ 3796.047253][ T10] __sys_sendmsg+0xcd/0x170 [ 3796.047253][ T10] do_syscall_64+0xc6/0x1e0 [ 3796.047253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.047253][ T10] [ 3796.048908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3796.049152][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3796.049152][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3796.049152][ T10] register_netdevice+0x4d3/0x1690 [ 3796.049152][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3796.049152][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3796.049152][ T10] rtnl_newlink_create+0x341/0x850 [ 3796.049152][ T10] __rtnl_newlink+0xac9/0xd80 [ 3796.049152][ T10] rtnl_newlink+0x63/0xa0 [ 3796.049152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.049152][ T10] netlink_rcv_skb+0x130/0x360 [ 3796.049152][ T10] netlink_unicast+0x449/0x710 [ 3796.049152][ T10] netlink_sendmsg+0x723/0xbe0 [ 3796.049152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3796.049152][ T10] ___sys_sendmsg+0xee/0x170 [ 3796.049152][ T10] __sys_sendmsg+0xcd/0x170 [ 3796.049152][ T10] do_syscall_64+0xc6/0x1e0 [ 3796.049152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.049152][ T10] [ 3796.051171][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3796.051409][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3796.051409][ T10] dst_init+0x84/0x4a0 [ 3796.051409][ T10] dst_alloc+0x97/0x150 [ 3796.051409][ T10] ip6_dst_alloc+0x23/0x90 [ 3796.051409][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3796.051409][ T10] ip6_pol_route+0x56f/0x840 [ 3796.051409][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3796.051409][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3796.051409][ T10] fib6_rule_lookup+0x182/0x630 [ 3796.051409][ T10] ip6_route_output_flags+0x259/0x480 [ 3796.051409][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3796.051409][ T10] icmp6_send+0x13dd/0x1b70 [ 3796.051409][ T10] ip6_link_failure+0x30/0x430 [ 3796.051409][ T10] ndisc_error_report+0x96/0x160 [ 3796.051409][ T10] neigh_invalidate+0x206/0x510 [ 3796.051409][ T10] neigh_timer_handler+0x984/0xf10 [ 3796.051409][ T10] call_timer_fn+0x170/0x430 [ 3796.051409][ T10] [ 3800.214017][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3800.214457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3800.214457][ T521] ___neigh_create+0x14b/0xf60 [ 3800.214457][ T521] ip6_finish_output2+0xa70/0xf80 [ 3800.214457][ T521] ip6_finish_output+0x4ed/0xd30 [ 3800.214457][ T521] ip6_output+0x1f3/0x770 [ 3800.214457][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3800.214457][ T521] mld_sendpack+0x62d/0xbc0 [ 3800.214457][ T521] mld_ifc_work+0x32/0x1f0 [ 3800.214457][ T521] process_one_work+0x84d/0x18a0 [ 3800.214457][ T521] worker_thread+0x587/0xd30 [ 3800.214457][ T521] kthread+0x28a/0x350 [ 3800.214457][ T521] ret_from_fork+0x31/0x70 [ 3800.214457][ T521] ret_from_fork_asm+0x1a/0x30 [ 3800.214457][ T521] [ 3800.216135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3800.216135][ T521] dst_init+0x84/0x4a0 [ 3800.216135][ T521] dst_alloc+0x97/0x150 [ 3800.216135][ T521] ip6_dst_alloc+0x23/0x90 [ 3800.216135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3800.216135][ T521] ip6_pol_route+0x56f/0x840 [ 3800.216135][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3800.216135][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3800.216135][ T521] ipv6_rcv+0x1ad/0x810 [ 3800.216135][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3800.216135][ T521] process_backlog+0x101/0x620 [ 3800.216135][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3800.216135][ T521] net_rx_action+0x495/0xbe0 [ 3800.216135][ T521] __do_softirq+0x1b5/0x7f6 [ 3800.216135][ T521] [ 3800.217966][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3800.217966][ T521] dst_init+0x84/0x4a0 [ 3800.217966][ T521] dst_alloc+0x97/0x150 [ 3800.217966][ T521] ip6_dst_alloc+0x23/0x90 [ 3800.217966][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3800.217966][ T521] ip6_pol_route+0x56f/0x840 [ 3800.217966][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3800.217966][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3800.217966][ T521] ipv6_rcv+0x1ad/0x810 [ 3800.217966][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3800.217966][ T521] process_backlog+0x101/0x620 [ 3800.217966][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3800.217966][ T521] net_rx_action+0x495/0xbe0 [ 3800.217966][ T521] __do_softirq+0x1b5/0x7f6 [ 3800.217966][ T521] [ 3800.219790][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3800.219790][ T521] netdev_get_by_index+0x5e/0x80 [ 3800.219790][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3800.219790][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3800.219790][ T521] ip6_route_add+0x1c/0x140 [ 3800.219790][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3800.219790][ T521] addrconf_add_dev+0xe2/0x170 [ 3800.219790][ T521] inet6_addr_add+0x12f/0xa40 [ 3800.219790][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3800.219790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3800.219790][ T521] netlink_rcv_skb+0x130/0x360 [ 3800.219790][ T521] netlink_unicast+0x449/0x710 [ 3800.219790][ T521] netlink_sendmsg+0x723/0xbe0 [ 3800.219790][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3800.219790][ T521] ___sys_sendmsg+0xee/0x170 [ 3800.219790][ T521] __sys_sendmsg+0xcd/0x170 [ 3800.219790][ T521] do_syscall_64+0xc6/0x1e0 [ 3800.219790][ T521] [ 3800.221967][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3800.221967][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3800.221967][ T521] ipv6_find_idev+0x102/0x170 [ 3800.221967][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3800.221967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3800.221967][ T521] netlink_rcv_skb+0x130/0x360 [ 3800.221967][ T521] netlink_unicast+0x449/0x710 [ 3800.221967][ T521] netlink_sendmsg+0x723/0xbe0 [ 3800.221967][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3800.221967][ T521] ___sys_sendmsg+0xee/0x170 [ 3800.221967][ T521] __sys_sendmsg+0xcd/0x170 [ 3800.221967][ T521] do_syscall_64+0xc6/0x1e0 [ 3800.221967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3800.221967][ T521] [ 3800.224028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3800.224028][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3800.224028][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3800.224028][ T521] ipv6_find_idev+0x102/0x170 [ 3800.224028][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3800.224028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3800.224028][ T521] netlink_rcv_skb+0x130/0x360 [ 3800.224028][ T521] netlink_unicast+0x449/0x710 [ 3800.224028][ T521] netlink_sendmsg+0x723/0xbe0 [ 3800.224028][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3800.224028][ T521] ___sys_sendmsg+0xee/0x170 [ 3800.224028][ T521] __sys_sendmsg+0xcd/0x170 [ 3800.224028][ T521] do_syscall_64+0xc6/0x1e0 [ 3800.224028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3800.224028][ T521] [ 3800.227013][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3800.227371][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3800.227371][ T521] dst_init+0x84/0x4a0 [ 3800.227371][ T521] dst_alloc+0x97/0x150 [ 3800.227371][ T521] ip6_dst_alloc+0x23/0x90 [ 3800.227371][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3800.227371][ T521] ip6_pol_route+0x56f/0x840 [ 3800.227371][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3800.227371][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3800.227371][ T521] fib6_rule_lookup+0x182/0x630 [ 3800.227371][ T521] ip6_route_output_flags+0x259/0x480 [ 3800.227371][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3800.227371][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3800.227371][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3800.227371][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3800.227371][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3800.227371][ T521] dev_hard_start_xmit+0x146/0x590 [ 3800.227371][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3800.227371][ T521] [ 3800.230373][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3800.230373][ T521] dst_init+0x84/0x4a0 [ 3800.230373][ T521] dst_alloc+0x97/0x150 [ 3800.230373][ T521] ip6_dst_alloc+0x23/0x90 [ 3800.230373][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3800.230373][ T521] ip6_pol_route+0x56f/0x840 [ 3800.230373][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3800.230373][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3800.230373][ T521] fib6_rule_lookup+0x182/0x630 [ 3800.230373][ T521] ip6_route_output_flags+0x259/0x480 [ 3800.230373][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3800.230373][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3800.230373][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3800.230373][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3800.230373][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3800.230373][ T521] dev_hard_start_xmit+0x146/0x590 [ 3800.230373][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3800.230373][ T521] [ 3800.233328][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3800.233328][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3800.233328][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3800.233328][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3800.233328][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3800.233328][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3800.233328][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3800.233328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3800.233328][ T521] netlink_rcv_skb+0x130/0x360 [ 3800.233328][ T521] netlink_unicast+0x449/0x710 [ 3800.233328][ T521] netlink_sendmsg+0x723/0xbe0 [ 3800.233328][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3800.233328][ T521] ___sys_sendmsg+0xee/0x170 [ 3800.233328][ T521] __sys_sendmsg+0xcd/0x170 [ 3800.233328][ T521] do_syscall_64+0xc6/0x1e0 [ 3800.233328][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3800.233328][ T521] [ 3800.236092][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3800.236092][ T521] netdev_get_by_index+0x5e/0x80 [ 3800.236092][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3800.236092][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3800.236092][ T521] ip6_route_add+0x1c/0x140 [ 3800.236092][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3800.236092][ T521] inet6_addr_add+0x4f8/0xa40 [ 3800.236092][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3800.236092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3800.236092][ T521] netlink_rcv_skb+0x130/0x360 [ 3800.236092][ T521] netlink_unicast+0x449/0x710 [ 3800.236092][ T521] netlink_sendmsg+0x723/0xbe0 [ 3800.236092][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3800.236092][ T521] ___sys_sendmsg+0xee/0x170 [ 3800.236092][ T521] __sys_sendmsg+0xcd/0x170 [ 3800.236092][ T521] do_syscall_64+0xc6/0x1e0 [ 3800.236092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3800.236092][ T521] [ 3800.238844][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3800.238844][ T521] netdev_get_by_index+0x5e/0x80 [ 3800.238844][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3800.238844][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3800.238844][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3800.238844][ T521] ipv6_add_addr+0x411/0x2000 [ 3800.238844][ T521] inet6_addr_add+0x30e/0xa40 [ 3800.238844][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3800.238844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3800.238844][ T521] netlink_rcv_skb+0x130/0x360 [ 3800.238844][ T521] netlink_unicast+0x449/0x710 [ 3800.238844][ T521] netlink_sendmsg+0x723/0xbe0 [ 3800.238844][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3800.238844][ T521] ___sys_sendmsg+0xee/0x170 [ 3800.238844][ T521] __sys_sendmsg+0xcd/0x170 [ 3800.238844][ T521] do_syscall_64+0xc6/0x1e0 [ 3800.238844][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3800.238844][ T521] [ 3800.242104][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3800.242104][ T521] netdev_get_by_index+0x5e/0x80 [ 3800.242104][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3800.242104][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3800.242104][ T521] ip6_route_add+0x1c/0x140 [ 3800.242104][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3800.242104][ T521] addrconf_add_dev+0xe2/0x170 [ 3800.242104][ T521] inet6_addr_add+0x12f/0xa40 [ 3800.242104][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3800.242104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3800.242104][ T521] netlink_rcv_skb+0x130/0x360 [ 3800.242104][ T521] netlink_unicast+0x449/0x710 [ 3800.242104][ T521] netlink_sendmsg+0x723/0xbe0 [ 3800.242104][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3800.242104][ T521] ___sys_sendmsg+0xee/0x170 [ 3800.242104][ T521] __sys_sendmsg+0xcd/0x170 [ 3800.242104][ T521] do_syscall_64+0xc6/0x1e0 [ 3800.242104][ T521] [ 3800.244890][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3800.244890][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3800.244890][ T521] ipv6_find_idev+0x102/0x170 [ 3800.244890][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3800.244890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3800.244890][ T521] netlink_rcv_skb+0x130/0x360 [ 3800.244890][ T521] netlink_unicast+0x449/0x710 [ 3800.244890][ T521] netlink_sendmsg+0x723/0xbe0 [ 3800.244890][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3800.244890][ T521] ___sys_sendmsg+0xee/0x170 [ 3800.244890][ T521] __sys_sendmsg+0xcd/0x170 [ 3800.244890][ T521] do_syscall_64+0xc6/0x1e0 [ 3800.244890][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3800.244890][ T521] [ 3800.247035][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3800.247035][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3800.247035][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3800.247035][ T521] ipv6_find_idev+0x102/0x170 [ 3800.247035][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3800.247035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3800.247035][ T521] netlink_rcv_skb+0x130/0x360 [ 3800.247035][ T521] netlink_unicast+0x449/0x710 [ 3800.247035][ T521] netlink_sendmsg+0x723/0xbe0 [ 3800.247035][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3800.247035][ T521] ___sys_sendmsg+0xee/0x170 [ 3800.247035][ T521] __sys_sendmsg+0xcd/0x170 [ 3800.247035][ T521] do_syscall_64+0xc6/0x1e0 [ 3800.247035][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3800.247035][ T521] [ 3806.294046][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3806.294472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3806.294472][ T10] netdev_get_by_index+0x5e/0x80 [ 3806.294472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3806.294472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3806.294472][ T10] ip6_route_add+0x1c/0x140 [ 3806.294472][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3806.294472][ T10] inet6_addr_add+0x4f8/0xa40 [ 3806.294472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3806.294472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.294472][ T10] netlink_rcv_skb+0x130/0x360 [ 3806.294472][ T10] netlink_unicast+0x449/0x710 [ 3806.294472][ T10] netlink_sendmsg+0x723/0xbe0 [ 3806.294472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3806.294472][ T10] ___sys_sendmsg+0xee/0x170 [ 3806.294472][ T10] __sys_sendmsg+0xcd/0x170 [ 3806.294472][ T10] do_syscall_64+0xc6/0x1e0 [ 3806.294472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.294472][ T10] [ 3806.296529][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3806.296529][ T10] netdev_get_by_index+0x5e/0x80 [ 3806.296529][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3806.296529][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3806.296529][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3806.296529][ T10] ipv6_add_addr+0x411/0x2000 [ 3806.296529][ T10] inet6_addr_add+0x30e/0xa40 [ 3806.296529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3806.296529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.296529][ T10] netlink_rcv_skb+0x130/0x360 [ 3806.296529][ T10] netlink_unicast+0x449/0x710 [ 3806.296529][ T10] netlink_sendmsg+0x723/0xbe0 [ 3806.296529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3806.296529][ T10] ___sys_sendmsg+0xee/0x170 [ 3806.296529][ T10] __sys_sendmsg+0xcd/0x170 [ 3806.296529][ T10] do_syscall_64+0xc6/0x1e0 [ 3806.296529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.296529][ T10] [ 3806.298539][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3806.298539][ T10] netdev_get_by_index+0x5e/0x80 [ 3806.298539][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3806.298539][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3806.298539][ T10] ip6_route_add+0x1c/0x140 [ 3806.298539][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3806.298539][ T10] addrconf_add_dev+0xe2/0x170 [ 3806.298539][ T10] inet6_addr_add+0x12f/0xa40 [ 3806.298539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3806.298539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.298539][ T10] netlink_rcv_skb+0x130/0x360 [ 3806.298539][ T10] netlink_unicast+0x449/0x710 [ 3806.298539][ T10] netlink_sendmsg+0x723/0xbe0 [ 3806.298539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3806.298539][ T10] ___sys_sendmsg+0xee/0x170 [ 3806.298539][ T10] __sys_sendmsg+0xcd/0x170 [ 3806.298539][ T10] do_syscall_64+0xc6/0x1e0 [ 3806.298539][ T10] [ 3806.300538][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3806.300538][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3806.300538][ T10] ipv6_find_idev+0x102/0x170 [ 3806.300538][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3806.300538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.300538][ T10] netlink_rcv_skb+0x130/0x360 [ 3806.300538][ T10] netlink_unicast+0x449/0x710 [ 3806.300538][ T10] netlink_sendmsg+0x723/0xbe0 [ 3806.300538][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3806.300538][ T10] ___sys_sendmsg+0xee/0x170 [ 3806.300538][ T10] __sys_sendmsg+0xcd/0x170 [ 3806.300538][ T10] do_syscall_64+0xc6/0x1e0 [ 3806.300538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.300538][ T10] [ 3806.302090][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3806.302090][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3806.302090][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3806.302090][ T10] ipv6_find_idev+0x102/0x170 [ 3806.302090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3806.302090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.302090][ T10] netlink_rcv_skb+0x130/0x360 [ 3806.302090][ T10] netlink_unicast+0x449/0x710 [ 3806.302090][ T10] netlink_sendmsg+0x723/0xbe0 [ 3806.302090][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3806.302090][ T10] ___sys_sendmsg+0xee/0x170 [ 3806.302090][ T10] __sys_sendmsg+0xcd/0x170 [ 3806.302090][ T10] do_syscall_64+0xc6/0x1e0 [ 3806.302090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.302090][ T10] [ 3806.303832][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3806.304096][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3806.304096][ T10] netdev_get_by_index+0x5e/0x80 [ 3806.304096][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3806.304096][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3806.304096][ T10] ip6_route_add+0x1c/0x140 [ 3806.304096][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3806.304096][ T10] inet6_addr_add+0x4f8/0xa40 [ 3806.304096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3806.304096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.304096][ T10] netlink_rcv_skb+0x130/0x360 [ 3806.304096][ T10] netlink_unicast+0x449/0x710 [ 3806.304096][ T10] netlink_sendmsg+0x723/0xbe0 [ 3806.304096][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3806.304096][ T10] ___sys_sendmsg+0xee/0x170 [ 3806.304096][ T10] __sys_sendmsg+0xcd/0x170 [ 3806.304096][ T10] do_syscall_64+0xc6/0x1e0 [ 3806.304096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.304096][ T10] [ 3806.306112][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3806.306112][ T10] netdev_get_by_index+0x5e/0x80 [ 3806.306112][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3806.306112][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3806.306112][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3806.306112][ T10] ipv6_add_addr+0x411/0x2000 [ 3806.306112][ T10] inet6_addr_add+0x30e/0xa40 [ 3806.306112][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3806.306112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.306112][ T10] netlink_rcv_skb+0x130/0x360 [ 3806.306112][ T10] netlink_unicast+0x449/0x710 [ 3806.306112][ T10] netlink_sendmsg+0x723/0xbe0 [ 3806.306112][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3806.306112][ T10] ___sys_sendmsg+0xee/0x170 [ 3806.306112][ T10] __sys_sendmsg+0xcd/0x170 [ 3806.306112][ T10] do_syscall_64+0xc6/0x1e0 [ 3806.306112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.306112][ T10] [ 3806.308133][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3806.308133][ T10] netdev_get_by_index+0x5e/0x80 [ 3806.308133][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3806.308133][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3806.308133][ T10] ip6_route_add+0x1c/0x140 [ 3806.308133][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3806.308133][ T10] addrconf_add_dev+0xe2/0x170 [ 3806.308133][ T10] inet6_addr_add+0x12f/0xa40 [ 3806.308133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3806.308133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.308133][ T10] netlink_rcv_skb+0x130/0x360 [ 3806.308133][ T10] netlink_unicast+0x449/0x710 [ 3806.308133][ T10] netlink_sendmsg+0x723/0xbe0 [ 3806.308133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3806.308133][ T10] ___sys_sendmsg+0xee/0x170 [ 3806.308133][ T10] __sys_sendmsg+0xcd/0x170 [ 3806.308133][ T10] do_syscall_64+0xc6/0x1e0 [ 3806.308133][ T10] [ 3806.310098][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3806.310098][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3806.310098][ T10] ipv6_find_idev+0x102/0x170 [ 3806.310098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3806.310098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.310098][ T10] netlink_rcv_skb+0x130/0x360 [ 3806.310098][ T10] netlink_unicast+0x449/0x710 [ 3806.310098][ T10] netlink_sendmsg+0x723/0xbe0 [ 3806.310098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3806.310098][ T10] ___sys_sendmsg+0xee/0x170 [ 3806.310098][ T10] __sys_sendmsg+0xcd/0x170 [ 3806.310098][ T10] do_syscall_64+0xc6/0x1e0 [ 3806.310098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.310098][ T10] [ 3806.311663][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3806.311663][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3806.311663][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3806.311663][ T10] ipv6_find_idev+0x102/0x170 [ 3806.311663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3806.311663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.311663][ T10] netlink_rcv_skb+0x130/0x360 [ 3806.311663][ T10] netlink_unicast+0x449/0x710 [ 3806.311663][ T10] netlink_sendmsg+0x723/0xbe0 [ 3806.311663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3806.311663][ T10] ___sys_sendmsg+0xee/0x170 [ 3806.311663][ T10] __sys_sendmsg+0xcd/0x170 [ 3806.311663][ T10] do_syscall_64+0xc6/0x1e0 [ 3806.311663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.311663][ T10] [ 3806.313383][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3806.313633][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3806.313633][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3806.313633][ T10] register_netdevice+0x4d3/0x1690 [ 3806.313633][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3806.313633][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3806.313633][ T10] rtnl_newlink_create+0x341/0x850 [ 3806.313633][ T10] __rtnl_newlink+0xac9/0xd80 [ 3806.313633][ T10] rtnl_newlink+0x63/0xa0 [ 3806.313633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.313633][ T10] netlink_rcv_skb+0x130/0x360 [ 3806.313633][ T10] netlink_unicast+0x449/0x710 [ 3806.313633][ T10] netlink_sendmsg+0x723/0xbe0 [ 3806.313633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3806.313633][ T10] ___sys_sendmsg+0xee/0x170 [ 3806.313633][ T10] __sys_sendmsg+0xcd/0x170 [ 3806.313633][ T10] do_syscall_64+0xc6/0x1e0 [ 3806.313633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.313633][ T10] [ 3806.315707][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3806.315967][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3806.315967][ T10] dst_init+0x84/0x4a0 [ 3806.315967][ T10] dst_alloc+0x97/0x150 [ 3806.315967][ T10] ip6_dst_alloc+0x23/0x90 [ 3806.315967][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3806.315967][ T10] ip6_pol_route+0x56f/0x840 [ 3806.315967][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3806.315967][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3806.315967][ T10] fib6_rule_lookup+0x182/0x630 [ 3806.315967][ T10] ip6_route_output_flags+0x259/0x480 [ 3806.315967][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3806.315967][ T10] icmp6_send+0x13dd/0x1b70 [ 3806.315967][ T10] ip6_link_failure+0x30/0x430 [ 3806.315967][ T10] ndisc_error_report+0x96/0x160 [ 3806.315967][ T10] neigh_invalidate+0x206/0x510 [ 3806.315967][ T10] neigh_timer_handler+0x984/0xf10 [ 3806.315967][ T10] call_timer_fn+0x170/0x430 [ 3806.315967][ T10] [ 3810.398017][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3810.398453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3810.398453][ T521] ___neigh_create+0x14b/0xf60 [ 3810.398453][ T521] ip6_finish_output2+0xa70/0xf80 [ 3810.398453][ T521] ip6_finish_output+0x4ed/0xd30 [ 3810.398453][ T521] ip6_output+0x1f3/0x770 [ 3810.398453][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3810.398453][ T521] mld_sendpack+0x62d/0xbc0 [ 3810.398453][ T521] mld_ifc_work+0x32/0x1f0 [ 3810.398453][ T521] process_one_work+0x84d/0x18a0 [ 3810.398453][ T521] worker_thread+0x587/0xd30 [ 3810.398453][ T521] kthread+0x28a/0x350 [ 3810.398453][ T521] ret_from_fork+0x31/0x70 [ 3810.398453][ T521] ret_from_fork_asm+0x1a/0x30 [ 3810.398453][ T521] [ 3810.400509][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3810.400509][ T521] dst_init+0x84/0x4a0 [ 3810.400509][ T521] dst_alloc+0x97/0x150 [ 3810.400509][ T521] ip6_dst_alloc+0x23/0x90 [ 3810.400509][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3810.400509][ T521] ip6_pol_route+0x56f/0x840 [ 3810.400509][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3810.400509][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3810.400509][ T521] ipv6_rcv+0x1ad/0x810 [ 3810.400509][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3810.400509][ T521] process_backlog+0x101/0x620 [ 3810.400509][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3810.400509][ T521] net_rx_action+0x495/0xbe0 [ 3810.400509][ T521] __do_softirq+0x1b5/0x7f6 [ 3810.400509][ T521] [ 3810.402917][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3810.402917][ T521] dst_init+0x84/0x4a0 [ 3810.402917][ T521] dst_alloc+0x97/0x150 [ 3810.402917][ T521] ip6_dst_alloc+0x23/0x90 [ 3810.402917][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3810.402917][ T521] ip6_pol_route+0x56f/0x840 [ 3810.402917][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3810.402917][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3810.402917][ T521] ipv6_rcv+0x1ad/0x810 [ 3810.402917][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3810.402917][ T521] process_backlog+0x101/0x620 [ 3810.402917][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3810.402917][ T521] net_rx_action+0x495/0xbe0 [ 3810.402917][ T521] __do_softirq+0x1b5/0x7f6 [ 3810.402917][ T521] [ 3810.405307][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3810.405307][ T521] netdev_get_by_index+0x5e/0x80 [ 3810.405307][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3810.405307][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3810.405307][ T521] ip6_route_add+0x1c/0x140 [ 3810.405307][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3810.405307][ T521] addrconf_add_dev+0xe2/0x170 [ 3810.405307][ T521] inet6_addr_add+0x12f/0xa40 [ 3810.405307][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3810.405307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3810.405307][ T521] netlink_rcv_skb+0x130/0x360 [ 3810.405307][ T521] netlink_unicast+0x449/0x710 [ 3810.405307][ T521] netlink_sendmsg+0x723/0xbe0 [ 3810.405307][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3810.405307][ T521] ___sys_sendmsg+0xee/0x170 [ 3810.405307][ T521] __sys_sendmsg+0xcd/0x170 [ 3810.405307][ T521] do_syscall_64+0xc6/0x1e0 [ 3810.405307][ T521] [ 3810.408141][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3810.408141][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3810.408141][ T521] ipv6_find_idev+0x102/0x170 [ 3810.408141][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3810.408141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3810.408141][ T521] netlink_rcv_skb+0x130/0x360 [ 3810.408141][ T521] netlink_unicast+0x449/0x710 [ 3810.408141][ T521] netlink_sendmsg+0x723/0xbe0 [ 3810.408141][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3810.408141][ T521] ___sys_sendmsg+0xee/0x170 [ 3810.408141][ T521] __sys_sendmsg+0xcd/0x170 [ 3810.408141][ T521] do_syscall_64+0xc6/0x1e0 [ 3810.408141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3810.408141][ T521] [ 3810.410346][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3810.410346][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3810.410346][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3810.410346][ T521] ipv6_find_idev+0x102/0x170 [ 3810.410346][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3810.410346][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3810.410346][ T521] netlink_rcv_skb+0x130/0x360 [ 3810.410346][ T521] netlink_unicast+0x449/0x710 [ 3810.410346][ T521] netlink_sendmsg+0x723/0xbe0 [ 3810.410346][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3810.410346][ T521] ___sys_sendmsg+0xee/0x170 [ 3810.410346][ T521] __sys_sendmsg+0xcd/0x170 [ 3810.410346][ T521] do_syscall_64+0xc6/0x1e0 [ 3810.410346][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3810.410346][ T521] [ 3810.412750][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3810.413071][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3810.413071][ T521] dst_init+0x84/0x4a0 [ 3810.413071][ T521] dst_alloc+0x97/0x150 [ 3810.413071][ T521] ip6_dst_alloc+0x23/0x90 [ 3810.413071][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3810.413071][ T521] ip6_pol_route+0x56f/0x840 [ 3810.413071][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3810.413071][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3810.413071][ T521] fib6_rule_lookup+0x182/0x630 [ 3810.413071][ T521] ip6_route_output_flags+0x259/0x480 [ 3810.413071][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3810.413071][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3810.413071][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3810.413071][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3810.413071][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3810.413071][ T521] dev_hard_start_xmit+0x146/0x590 [ 3810.413071][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3810.413071][ T521] [ 3810.416063][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3810.416063][ T521] dst_init+0x84/0x4a0 [ 3810.416063][ T521] dst_alloc+0x97/0x150 [ 3810.416063][ T521] ip6_dst_alloc+0x23/0x90 [ 3810.416063][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3810.416063][ T521] ip6_pol_route+0x56f/0x840 [ 3810.416063][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3810.416063][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3810.416063][ T521] fib6_rule_lookup+0x182/0x630 [ 3810.416063][ T521] ip6_route_output_flags+0x259/0x480 [ 3810.416063][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3810.416063][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3810.416063][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3810.416063][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3810.416063][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3810.416063][ T521] dev_hard_start_xmit+0x146/0x590 [ 3810.416063][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3810.416063][ T521] [ 3810.418964][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3810.418964][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3810.418964][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3810.418964][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3810.418964][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3810.418964][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3810.418964][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3810.418964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3810.418964][ T521] netlink_rcv_skb+0x130/0x360 [ 3810.418964][ T521] netlink_unicast+0x449/0x710 [ 3810.418964][ T521] netlink_sendmsg+0x723/0xbe0 [ 3810.418964][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3810.418964][ T521] ___sys_sendmsg+0xee/0x170 [ 3810.418964][ T521] __sys_sendmsg+0xcd/0x170 [ 3810.418964][ T521] do_syscall_64+0xc6/0x1e0 [ 3810.418964][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3810.418964][ T521] [ 3810.421713][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3810.421713][ T521] netdev_get_by_index+0x5e/0x80 [ 3810.421713][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3810.421713][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3810.421713][ T521] ip6_route_add+0x1c/0x140 [ 3810.421713][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3810.421713][ T521] inet6_addr_add+0x4f8/0xa40 [ 3810.421713][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3810.421713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3810.421713][ T521] netlink_rcv_skb+0x130/0x360 [ 3810.421713][ T521] netlink_unicast+0x449/0x710 [ 3810.421713][ T521] netlink_sendmsg+0x723/0xbe0 [ 3810.421713][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3810.421713][ T521] ___sys_sendmsg+0xee/0x170 [ 3810.421713][ T521] __sys_sendmsg+0xcd/0x170 [ 3810.421713][ T521] do_syscall_64+0xc6/0x1e0 [ 3810.421713][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3810.421713][ T521] [ 3810.424531][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3810.424531][ T521] netdev_get_by_index+0x5e/0x80 [ 3810.424531][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3810.424531][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3810.424531][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3810.424531][ T521] ipv6_add_addr+0x411/0x2000 [ 3810.424531][ T521] inet6_addr_add+0x30e/0xa40 [ 3810.424531][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3810.424531][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3810.424531][ T521] netlink_rcv_skb+0x130/0x360 [ 3810.424531][ T521] netlink_unicast+0x449/0x710 [ 3810.424531][ T521] netlink_sendmsg+0x723/0xbe0 [ 3810.424531][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3810.424531][ T521] ___sys_sendmsg+0xee/0x170 [ 3810.424531][ T521] __sys_sendmsg+0xcd/0x170 [ 3810.424531][ T521] do_syscall_64+0xc6/0x1e0 [ 3810.424531][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3810.424531][ T521] [ 3810.427341][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3810.427341][ T521] netdev_get_by_index+0x5e/0x80 [ 3810.427341][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3810.427341][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3810.427341][ T521] ip6_route_add+0x1c/0x140 [ 3810.427341][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3810.427341][ T521] addrconf_add_dev+0xe2/0x170 [ 3810.427341][ T521] inet6_addr_add+0x12f/0xa40 [ 3810.427341][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3810.427341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3810.427341][ T521] netlink_rcv_skb+0x130/0x360 [ 3810.427341][ T521] netlink_unicast+0x449/0x710 [ 3810.427341][ T521] netlink_sendmsg+0x723/0xbe0 [ 3810.427341][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3810.427341][ T521] ___sys_sendmsg+0xee/0x170 [ 3810.427341][ T521] __sys_sendmsg+0xcd/0x170 [ 3810.427341][ T521] do_syscall_64+0xc6/0x1e0 [ 3810.427341][ T521] [ 3810.430120][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3810.430120][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3810.430120][ T521] ipv6_find_idev+0x102/0x170 [ 3810.430120][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3810.430120][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3810.430120][ T521] netlink_rcv_skb+0x130/0x360 [ 3810.430120][ T521] netlink_unicast+0x449/0x710 [ 3810.430120][ T521] netlink_sendmsg+0x723/0xbe0 [ 3810.430120][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3810.430120][ T521] ___sys_sendmsg+0xee/0x170 [ 3810.430120][ T521] __sys_sendmsg+0xcd/0x170 [ 3810.430120][ T521] do_syscall_64+0xc6/0x1e0 [ 3810.430120][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3810.430120][ T521] [ 3810.432302][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3810.432302][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3810.432302][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3810.432302][ T521] ipv6_find_idev+0x102/0x170 [ 3810.432302][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3810.432302][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3810.432302][ T521] netlink_rcv_skb+0x130/0x360 [ 3810.432302][ T521] netlink_unicast+0x449/0x710 [ 3810.432302][ T521] netlink_sendmsg+0x723/0xbe0 [ 3810.432302][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3810.432302][ T521] ___sys_sendmsg+0xee/0x170 [ 3810.432302][ T521] __sys_sendmsg+0xcd/0x170 [ 3810.432302][ T521] do_syscall_64+0xc6/0x1e0 [ 3810.432302][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3810.432302][ T521] [ 3816.541941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3816.542388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3816.542388][ T10] netdev_get_by_index+0x5e/0x80 [ 3816.542388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3816.542388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3816.542388][ T10] ip6_route_add+0x1c/0x140 [ 3816.542388][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3816.542388][ T10] inet6_addr_add+0x4f8/0xa40 [ 3816.542388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3816.542388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.542388][ T10] netlink_rcv_skb+0x130/0x360 [ 3816.542388][ T10] netlink_unicast+0x449/0x710 [ 3816.542388][ T10] netlink_sendmsg+0x723/0xbe0 [ 3816.542388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3816.542388][ T10] ___sys_sendmsg+0xee/0x170 [ 3816.542388][ T10] __sys_sendmsg+0xcd/0x170 [ 3816.542388][ T10] do_syscall_64+0xc6/0x1e0 [ 3816.542388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.542388][ T10] [ 3816.544423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3816.544423][ T10] netdev_get_by_index+0x5e/0x80 [ 3816.544423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3816.544423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3816.544423][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3816.544423][ T10] ipv6_add_addr+0x411/0x2000 [ 3816.544423][ T10] inet6_addr_add+0x30e/0xa40 [ 3816.544423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3816.544423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.544423][ T10] netlink_rcv_skb+0x130/0x360 [ 3816.544423][ T10] netlink_unicast+0x449/0x710 [ 3816.544423][ T10] netlink_sendmsg+0x723/0xbe0 [ 3816.544423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3816.544423][ T10] ___sys_sendmsg+0xee/0x170 [ 3816.544423][ T10] __sys_sendmsg+0xcd/0x170 [ 3816.544423][ T10] do_syscall_64+0xc6/0x1e0 [ 3816.544423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.544423][ T10] [ 3816.546443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3816.546443][ T10] netdev_get_by_index+0x5e/0x80 [ 3816.546443][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3816.546443][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3816.546443][ T10] ip6_route_add+0x1c/0x140 [ 3816.546443][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3816.546443][ T10] addrconf_add_dev+0xe2/0x170 [ 3816.546443][ T10] inet6_addr_add+0x12f/0xa40 [ 3816.546443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3816.546443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.546443][ T10] netlink_rcv_skb+0x130/0x360 [ 3816.546443][ T10] netlink_unicast+0x449/0x710 [ 3816.546443][ T10] netlink_sendmsg+0x723/0xbe0 [ 3816.546443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3816.546443][ T10] ___sys_sendmsg+0xee/0x170 [ 3816.546443][ T10] __sys_sendmsg+0xcd/0x170 [ 3816.546443][ T10] do_syscall_64+0xc6/0x1e0 [ 3816.546443][ T10] [ 3816.548409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3816.548409][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3816.548409][ T10] ipv6_find_idev+0x102/0x170 [ 3816.548409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3816.548409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.548409][ T10] netlink_rcv_skb+0x130/0x360 [ 3816.548409][ T10] netlink_unicast+0x449/0x710 [ 3816.548409][ T10] netlink_sendmsg+0x723/0xbe0 [ 3816.548409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3816.548409][ T10] ___sys_sendmsg+0xee/0x170 [ 3816.548409][ T10] __sys_sendmsg+0xcd/0x170 [ 3816.548409][ T10] do_syscall_64+0xc6/0x1e0 [ 3816.548409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.548409][ T10] [ 3816.549971][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3816.549971][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3816.549971][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3816.549971][ T10] ipv6_find_idev+0x102/0x170 [ 3816.549971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3816.549971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.549971][ T10] netlink_rcv_skb+0x130/0x360 [ 3816.549971][ T10] netlink_unicast+0x449/0x710 [ 3816.549971][ T10] netlink_sendmsg+0x723/0xbe0 [ 3816.549971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3816.549971][ T10] ___sys_sendmsg+0xee/0x170 [ 3816.549971][ T10] __sys_sendmsg+0xcd/0x170 [ 3816.549971][ T10] do_syscall_64+0xc6/0x1e0 [ 3816.549971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.549971][ T10] [ 3816.551680][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3816.551923][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3816.551923][ T10] netdev_get_by_index+0x5e/0x80 [ 3816.551923][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3816.551923][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3816.551923][ T10] ip6_route_add+0x1c/0x140 [ 3816.551923][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3816.551923][ T10] inet6_addr_add+0x4f8/0xa40 [ 3816.551923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3816.551923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.551923][ T10] netlink_rcv_skb+0x130/0x360 [ 3816.551923][ T10] netlink_unicast+0x449/0x710 [ 3816.551923][ T10] netlink_sendmsg+0x723/0xbe0 [ 3816.551923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3816.551923][ T10] ___sys_sendmsg+0xee/0x170 [ 3816.551923][ T10] __sys_sendmsg+0xcd/0x170 [ 3816.551923][ T10] do_syscall_64+0xc6/0x1e0 [ 3816.551923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.551923][ T10] [ 3816.553941][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3816.553941][ T10] netdev_get_by_index+0x5e/0x80 [ 3816.553941][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3816.553941][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3816.553941][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3816.553941][ T10] ipv6_add_addr+0x411/0x2000 [ 3816.553941][ T10] inet6_addr_add+0x30e/0xa40 [ 3816.553941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3816.553941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.553941][ T10] netlink_rcv_skb+0x130/0x360 [ 3816.553941][ T10] netlink_unicast+0x449/0x710 [ 3816.553941][ T10] netlink_sendmsg+0x723/0xbe0 [ 3816.553941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3816.553941][ T10] ___sys_sendmsg+0xee/0x170 [ 3816.553941][ T10] __sys_sendmsg+0xcd/0x170 [ 3816.553941][ T10] do_syscall_64+0xc6/0x1e0 [ 3816.553941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.553941][ T10] [ 3816.555933][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3816.555933][ T10] netdev_get_by_index+0x5e/0x80 [ 3816.555933][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3816.555933][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3816.555933][ T10] ip6_route_add+0x1c/0x140 [ 3816.555933][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3816.555933][ T10] addrconf_add_dev+0xe2/0x170 [ 3816.555933][ T10] inet6_addr_add+0x12f/0xa40 [ 3816.555933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3816.555933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.555933][ T10] netlink_rcv_skb+0x130/0x360 [ 3816.555933][ T10] netlink_unicast+0x449/0x710 [ 3816.555933][ T10] netlink_sendmsg+0x723/0xbe0 [ 3816.555933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3816.555933][ T10] ___sys_sendmsg+0xee/0x170 [ 3816.555933][ T10] __sys_sendmsg+0xcd/0x170 [ 3816.555933][ T10] do_syscall_64+0xc6/0x1e0 [ 3816.555933][ T10] [ 3816.557920][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3816.557920][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3816.557920][ T10] ipv6_find_idev+0x102/0x170 [ 3816.557920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3816.557920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.557920][ T10] netlink_rcv_skb+0x130/0x360 [ 3816.557920][ T10] netlink_unicast+0x449/0x710 [ 3816.557920][ T10] netlink_sendmsg+0x723/0xbe0 [ 3816.557920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3816.557920][ T10] ___sys_sendmsg+0xee/0x170 [ 3816.557920][ T10] __sys_sendmsg+0xcd/0x170 [ 3816.557920][ T10] do_syscall_64+0xc6/0x1e0 [ 3816.557920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.557920][ T10] [ 3816.559466][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3816.559466][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3816.559466][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3816.559466][ T10] ipv6_find_idev+0x102/0x170 [ 3816.559466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3816.559466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.559466][ T10] netlink_rcv_skb+0x130/0x360 [ 3816.559466][ T10] netlink_unicast+0x449/0x710 [ 3816.559466][ T10] netlink_sendmsg+0x723/0xbe0 [ 3816.559466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3816.559466][ T10] ___sys_sendmsg+0xee/0x170 [ 3816.559466][ T10] __sys_sendmsg+0xcd/0x170 [ 3816.559466][ T10] do_syscall_64+0xc6/0x1e0 [ 3816.559466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.559466][ T10] [ 3816.561189][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3816.561472][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3816.561472][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3816.561472][ T10] register_netdevice+0x4d3/0x1690 [ 3816.561472][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3816.561472][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3816.561472][ T10] rtnl_newlink_create+0x341/0x850 [ 3816.561472][ T10] __rtnl_newlink+0xac9/0xd80 [ 3816.561472][ T10] rtnl_newlink+0x63/0xa0 [ 3816.561472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.561472][ T10] netlink_rcv_skb+0x130/0x360 [ 3816.561472][ T10] netlink_unicast+0x449/0x710 [ 3816.561472][ T10] netlink_sendmsg+0x723/0xbe0 [ 3816.561472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3816.561472][ T10] ___sys_sendmsg+0xee/0x170 [ 3816.561472][ T10] __sys_sendmsg+0xcd/0x170 [ 3816.561472][ T10] do_syscall_64+0xc6/0x1e0 [ 3816.561472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.561472][ T10] [ 3816.565227][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3816.565705][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3816.565705][ T10] dst_init+0x84/0x4a0 [ 3816.565705][ T10] dst_alloc+0x97/0x150 [ 3816.565705][ T10] ip6_dst_alloc+0x23/0x90 [ 3816.565705][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3816.565705][ T10] ip6_pol_route+0x56f/0x840 [ 3816.565705][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3816.565705][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3816.565705][ T10] fib6_rule_lookup+0x182/0x630 [ 3816.565705][ T10] ip6_route_output_flags+0x259/0x480 [ 3816.565705][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3816.565705][ T10] icmp6_send+0x13dd/0x1b70 [ 3816.565705][ T10] ip6_link_failure+0x30/0x430 [ 3816.565705][ T10] ndisc_error_report+0x96/0x160 [ 3816.565705][ T10] neigh_invalidate+0x206/0x510 [ 3816.565705][ T10] neigh_timer_handler+0x984/0xf10 [ 3816.565705][ T10] call_timer_fn+0x170/0x430 [ 3816.565705][ T10] [ 3820.669922][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3820.670296][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3820.670296][ T521] ___neigh_create+0x14b/0xf60 [ 3820.670296][ T521] ip6_finish_output2+0xa70/0xf80 [ 3820.670296][ T521] ip6_finish_output+0x4ed/0xd30 [ 3820.670296][ T521] ip6_output+0x1f3/0x770 [ 3820.670296][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3820.670296][ T521] mld_sendpack+0x62d/0xbc0 [ 3820.670296][ T521] mld_ifc_work+0x32/0x1f0 [ 3820.670296][ T521] process_one_work+0x84d/0x18a0 [ 3820.670296][ T521] worker_thread+0x587/0xd30 [ 3820.670296][ T521] kthread+0x28a/0x350 [ 3820.670296][ T521] ret_from_fork+0x31/0x70 [ 3820.670296][ T521] ret_from_fork_asm+0x1a/0x30 [ 3820.670296][ T521] [ 3820.671992][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3820.671992][ T521] dst_init+0x84/0x4a0 [ 3820.671992][ T521] dst_alloc+0x97/0x150 [ 3820.671992][ T521] ip6_dst_alloc+0x23/0x90 [ 3820.671992][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3820.671992][ T521] ip6_pol_route+0x56f/0x840 [ 3820.671992][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3820.671992][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3820.671992][ T521] ipv6_rcv+0x1ad/0x810 [ 3820.671992][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3820.671992][ T521] process_backlog+0x101/0x620 [ 3820.671992][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3820.671992][ T521] net_rx_action+0x495/0xbe0 [ 3820.671992][ T521] __do_softirq+0x1b5/0x7f6 [ 3820.671992][ T521] [ 3820.673843][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3820.673843][ T521] dst_init+0x84/0x4a0 [ 3820.673843][ T521] dst_alloc+0x97/0x150 [ 3820.673843][ T521] ip6_dst_alloc+0x23/0x90 [ 3820.673843][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3820.673843][ T521] ip6_pol_route+0x56f/0x840 [ 3820.673843][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3820.673843][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3820.673843][ T521] ipv6_rcv+0x1ad/0x810 [ 3820.673843][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3820.673843][ T521] process_backlog+0x101/0x620 [ 3820.673843][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3820.673843][ T521] net_rx_action+0x495/0xbe0 [ 3820.673843][ T521] __do_softirq+0x1b5/0x7f6 [ 3820.673843][ T521] [ 3820.675661][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3820.675661][ T521] netdev_get_by_index+0x5e/0x80 [ 3820.675661][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3820.675661][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3820.675661][ T521] ip6_route_add+0x1c/0x140 [ 3820.675661][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3820.675661][ T521] addrconf_add_dev+0xe2/0x170 [ 3820.675661][ T521] inet6_addr_add+0x12f/0xa40 [ 3820.675661][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3820.675661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3820.675661][ T521] netlink_rcv_skb+0x130/0x360 [ 3820.675661][ T521] netlink_unicast+0x449/0x710 [ 3820.675661][ T521] netlink_sendmsg+0x723/0xbe0 [ 3820.675661][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3820.675661][ T521] ___sys_sendmsg+0xee/0x170 [ 3820.675661][ T521] __sys_sendmsg+0xcd/0x170 [ 3820.675661][ T521] do_syscall_64+0xc6/0x1e0 [ 3820.675661][ T521] [ 3820.677844][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3820.677844][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3820.677844][ T521] ipv6_find_idev+0x102/0x170 [ 3820.677844][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3820.677844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3820.677844][ T521] netlink_rcv_skb+0x130/0x360 [ 3820.677844][ T521] netlink_unicast+0x449/0x710 [ 3820.677844][ T521] netlink_sendmsg+0x723/0xbe0 [ 3820.677844][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3820.677844][ T521] ___sys_sendmsg+0xee/0x170 [ 3820.677844][ T521] __sys_sendmsg+0xcd/0x170 [ 3820.677844][ T521] do_syscall_64+0xc6/0x1e0 [ 3820.677844][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3820.677844][ T521] [ 3820.679574][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3820.679574][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3820.679574][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3820.679574][ T521] ipv6_find_idev+0x102/0x170 [ 3820.679574][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3820.679574][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3820.679574][ T521] netlink_rcv_skb+0x130/0x360 [ 3820.679574][ T521] netlink_unicast+0x449/0x710 [ 3820.679574][ T521] netlink_sendmsg+0x723/0xbe0 [ 3820.679574][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3820.679574][ T521] ___sys_sendmsg+0xee/0x170 [ 3820.679574][ T521] __sys_sendmsg+0xcd/0x170 [ 3820.679574][ T521] do_syscall_64+0xc6/0x1e0 [ 3820.679574][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3820.679574][ T521] [ 3820.681416][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3820.681706][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3820.681706][ T521] dst_init+0x84/0x4a0 [ 3820.681706][ T521] dst_alloc+0x97/0x150 [ 3820.681706][ T521] ip6_dst_alloc+0x23/0x90 [ 3820.681706][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3820.681706][ T521] ip6_pol_route+0x56f/0x840 [ 3820.681706][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3820.681706][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3820.681706][ T521] fib6_rule_lookup+0x182/0x630 [ 3820.681706][ T521] ip6_route_output_flags+0x259/0x480 [ 3820.681706][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3820.681706][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3820.681706][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3820.681706][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3820.681706][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3820.681706][ T521] dev_hard_start_xmit+0x146/0x590 [ 3820.681706][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3820.681706][ T521] [ 3820.684030][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3820.684030][ T521] dst_init+0x84/0x4a0 [ 3820.684030][ T521] dst_alloc+0x97/0x150 [ 3820.684030][ T521] ip6_dst_alloc+0x23/0x90 [ 3820.684030][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3820.684030][ T521] ip6_pol_route+0x56f/0x840 [ 3820.684030][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3820.684030][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3820.684030][ T521] fib6_rule_lookup+0x182/0x630 [ 3820.684030][ T521] ip6_route_output_flags+0x259/0x480 [ 3820.684030][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3820.684030][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3820.684030][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3820.684030][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3820.684030][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3820.684030][ T521] dev_hard_start_xmit+0x146/0x590 [ 3820.684030][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3820.684030][ T521] [ 3820.686329][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3820.686329][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3820.686329][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3820.686329][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3820.686329][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3820.686329][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3820.686329][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3820.686329][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3820.686329][ T521] netlink_rcv_skb+0x130/0x360 [ 3820.686329][ T521] netlink_unicast+0x449/0x710 [ 3820.686329][ T521] netlink_sendmsg+0x723/0xbe0 [ 3820.686329][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3820.686329][ T521] ___sys_sendmsg+0xee/0x170 [ 3820.686329][ T521] __sys_sendmsg+0xcd/0x170 [ 3820.686329][ T521] do_syscall_64+0xc6/0x1e0 [ 3820.686329][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3820.686329][ T521] [ 3820.688444][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3820.688444][ T521] netdev_get_by_index+0x5e/0x80 [ 3820.688444][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3820.688444][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3820.688444][ T521] ip6_route_add+0x1c/0x140 [ 3820.688444][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3820.688444][ T521] inet6_addr_add+0x4f8/0xa40 [ 3820.688444][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3820.688444][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3820.688444][ T521] netlink_rcv_skb+0x130/0x360 [ 3820.688444][ T521] netlink_unicast+0x449/0x710 [ 3820.688444][ T521] netlink_sendmsg+0x723/0xbe0 [ 3820.688444][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3820.688444][ T521] ___sys_sendmsg+0xee/0x170 [ 3820.688444][ T521] __sys_sendmsg+0xcd/0x170 [ 3820.688444][ T521] do_syscall_64+0xc6/0x1e0 [ 3820.688444][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3820.688444][ T521] [ 3820.690661][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3820.690661][ T521] netdev_get_by_index+0x5e/0x80 [ 3820.690661][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3820.690661][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3820.690661][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3820.690661][ T521] ipv6_add_addr+0x411/0x2000 [ 3820.690661][ T521] inet6_addr_add+0x30e/0xa40 [ 3820.690661][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3820.690661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3820.690661][ T521] netlink_rcv_skb+0x130/0x360 [ 3820.690661][ T521] netlink_unicast+0x449/0x710 [ 3820.690661][ T521] netlink_sendmsg+0x723/0xbe0 [ 3820.690661][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3820.690661][ T521] ___sys_sendmsg+0xee/0x170 [ 3820.690661][ T521] __sys_sendmsg+0xcd/0x170 [ 3820.690661][ T521] do_syscall_64+0xc6/0x1e0 [ 3820.690661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3820.690661][ T521] [ 3820.692870][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3820.692870][ T521] netdev_get_by_index+0x5e/0x80 [ 3820.692870][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3820.692870][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3820.692870][ T521] ip6_route_add+0x1c/0x140 [ 3820.692870][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3820.692870][ T521] addrconf_add_dev+0xe2/0x170 [ 3820.692870][ T521] inet6_addr_add+0x12f/0xa40 [ 3820.692870][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3820.692870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3820.692870][ T521] netlink_rcv_skb+0x130/0x360 [ 3820.692870][ T521] netlink_unicast+0x449/0x710 [ 3820.692870][ T521] netlink_sendmsg+0x723/0xbe0 [ 3820.692870][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3820.692870][ T521] ___sys_sendmsg+0xee/0x170 [ 3820.692870][ T521] __sys_sendmsg+0xcd/0x170 [ 3820.692870][ T521] do_syscall_64+0xc6/0x1e0 [ 3820.692870][ T521] [ 3820.695050][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3820.695050][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3820.695050][ T521] ipv6_find_idev+0x102/0x170 [ 3820.695050][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3820.695050][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3820.695050][ T521] netlink_rcv_skb+0x130/0x360 [ 3820.695050][ T521] netlink_unicast+0x449/0x710 [ 3820.695050][ T521] netlink_sendmsg+0x723/0xbe0 [ 3820.695050][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3820.695050][ T521] ___sys_sendmsg+0xee/0x170 [ 3820.695050][ T521] __sys_sendmsg+0xcd/0x170 [ 3820.695050][ T521] do_syscall_64+0xc6/0x1e0 [ 3820.695050][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3820.695050][ T521] [ 3820.696756][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3820.696756][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3820.696756][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3820.696756][ T521] ipv6_find_idev+0x102/0x170 [ 3820.696756][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3820.696756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3820.696756][ T521] netlink_rcv_skb+0x130/0x360 [ 3820.696756][ T521] netlink_unicast+0x449/0x710 [ 3820.696756][ T521] netlink_sendmsg+0x723/0xbe0 [ 3820.696756][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3820.696756][ T521] ___sys_sendmsg+0xee/0x170 [ 3820.696756][ T521] __sys_sendmsg+0xcd/0x170 [ 3820.696756][ T521] do_syscall_64+0xc6/0x1e0 [ 3820.696756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3820.696756][ T521] [ 3826.805993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3826.806402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3826.806402][ T10] netdev_get_by_index+0x5e/0x80 [ 3826.806402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3826.806402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3826.806402][ T10] ip6_route_add+0x1c/0x140 [ 3826.806402][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3826.806402][ T10] inet6_addr_add+0x4f8/0xa40 [ 3826.806402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3826.806402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.806402][ T10] netlink_rcv_skb+0x130/0x360 [ 3826.806402][ T10] netlink_unicast+0x449/0x710 [ 3826.806402][ T10] netlink_sendmsg+0x723/0xbe0 [ 3826.806402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3826.806402][ T10] ___sys_sendmsg+0xee/0x170 [ 3826.806402][ T10] __sys_sendmsg+0xcd/0x170 [ 3826.806402][ T10] do_syscall_64+0xc6/0x1e0 [ 3826.806402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3826.806402][ T10] [ 3826.808399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3826.808399][ T10] netdev_get_by_index+0x5e/0x80 [ 3826.808399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3826.808399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3826.808399][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3826.808399][ T10] ipv6_add_addr+0x411/0x2000 [ 3826.808399][ T10] inet6_addr_add+0x30e/0xa40 [ 3826.808399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3826.808399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.808399][ T10] netlink_rcv_skb+0x130/0x360 [ 3826.808399][ T10] netlink_unicast+0x449/0x710 [ 3826.808399][ T10] netlink_sendmsg+0x723/0xbe0 [ 3826.808399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3826.808399][ T10] ___sys_sendmsg+0xee/0x170 [ 3826.808399][ T10] __sys_sendmsg+0xcd/0x170 [ 3826.808399][ T10] do_syscall_64+0xc6/0x1e0 [ 3826.808399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3826.808399][ T10] [ 3826.810377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3826.810377][ T10] netdev_get_by_index+0x5e/0x80 [ 3826.810377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3826.810377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3826.810377][ T10] ip6_route_add+0x1c/0x140 [ 3826.810377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3826.810377][ T10] addrconf_add_dev+0xe2/0x170 [ 3826.810377][ T10] inet6_addr_add+0x12f/0xa40 [ 3826.810377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3826.810377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.810377][ T10] netlink_rcv_skb+0x130/0x360 [ 3826.810377][ T10] netlink_unicast+0x449/0x710 [ 3826.810377][ T10] netlink_sendmsg+0x723/0xbe0 [ 3826.810377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3826.810377][ T10] ___sys_sendmsg+0xee/0x170 [ 3826.810377][ T10] __sys_sendmsg+0xcd/0x170 [ 3826.810377][ T10] do_syscall_64+0xc6/0x1e0 [ 3826.810377][ T10] [ 3826.812327][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3826.812327][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3826.812327][ T10] ipv6_find_idev+0x102/0x170 [ 3826.812327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3826.812327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.812327][ T10] netlink_rcv_skb+0x130/0x360 [ 3826.812327][ T10] netlink_unicast+0x449/0x710 [ 3826.812327][ T10] netlink_sendmsg+0x723/0xbe0 [ 3826.812327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3826.812327][ T10] ___sys_sendmsg+0xee/0x170 [ 3826.812327][ T10] __sys_sendmsg+0xcd/0x170 [ 3826.812327][ T10] do_syscall_64+0xc6/0x1e0 [ 3826.812327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3826.812327][ T10] [ 3826.813864][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3826.813864][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3826.813864][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3826.813864][ T10] ipv6_find_idev+0x102/0x170 [ 3826.813864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3826.813864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.813864][ T10] netlink_rcv_skb+0x130/0x360 [ 3826.813864][ T10] netlink_unicast+0x449/0x710 [ 3826.813864][ T10] netlink_sendmsg+0x723/0xbe0 [ 3826.813864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3826.813864][ T10] ___sys_sendmsg+0xee/0x170 [ 3826.813864][ T10] __sys_sendmsg+0xcd/0x170 [ 3826.813864][ T10] do_syscall_64+0xc6/0x1e0 [ 3826.813864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3826.813864][ T10] [ 3826.815530][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3826.815767][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3826.815767][ T10] netdev_get_by_index+0x5e/0x80 [ 3826.815767][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3826.815767][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3826.815767][ T10] ip6_route_add+0x1c/0x140 [ 3826.815767][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3826.815767][ T10] inet6_addr_add+0x4f8/0xa40 [ 3826.815767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3826.815767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.815767][ T10] netlink_rcv_skb+0x130/0x360 [ 3826.815767][ T10] netlink_unicast+0x449/0x710 [ 3826.815767][ T10] netlink_sendmsg+0x723/0xbe0 [ 3826.815767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3826.815767][ T10] ___sys_sendmsg+0xee/0x170 [ 3826.815767][ T10] __sys_sendmsg+0xcd/0x170 [ 3826.815767][ T10] do_syscall_64+0xc6/0x1e0 [ 3826.815767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3826.815767][ T10] [ 3826.817745][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3826.817745][ T10] netdev_get_by_index+0x5e/0x80 [ 3826.817745][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3826.817745][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3826.817745][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3826.817745][ T10] ipv6_add_addr+0x411/0x2000 [ 3826.817745][ T10] inet6_addr_add+0x30e/0xa40 [ 3826.817745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3826.817745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.817745][ T10] netlink_rcv_skb+0x130/0x360 [ 3826.817745][ T10] netlink_unicast+0x449/0x710 [ 3826.817745][ T10] netlink_sendmsg+0x723/0xbe0 [ 3826.817745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3826.817745][ T10] ___sys_sendmsg+0xee/0x170 [ 3826.817745][ T10] __sys_sendmsg+0xcd/0x170 [ 3826.817745][ T10] do_syscall_64+0xc6/0x1e0 [ 3826.817745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3826.817745][ T10] [ 3826.819728][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3826.819728][ T10] netdev_get_by_index+0x5e/0x80 [ 3826.819728][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3826.819728][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3826.819728][ T10] ip6_route_add+0x1c/0x140 [ 3826.819728][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3826.819728][ T10] addrconf_add_dev+0xe2/0x170 [ 3826.819728][ T10] inet6_addr_add+0x12f/0xa40 [ 3826.819728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3826.819728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.819728][ T10] netlink_rcv_skb+0x130/0x360 [ 3826.819728][ T10] netlink_unicast+0x449/0x710 [ 3826.819728][ T10] netlink_sendmsg+0x723/0xbe0 [ 3826.819728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3826.819728][ T10] ___sys_sendmsg+0xee/0x170 [ 3826.819728][ T10] __sys_sendmsg+0xcd/0x170 [ 3826.819728][ T10] do_syscall_64+0xc6/0x1e0 [ 3826.819728][ T10] [ 3826.821668][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3826.821668][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3826.821668][ T10] ipv6_find_idev+0x102/0x170 [ 3826.821668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3826.821668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.821668][ T10] netlink_rcv_skb+0x130/0x360 [ 3826.821668][ T10] netlink_unicast+0x449/0x710 [ 3826.821668][ T10] netlink_sendmsg+0x723/0xbe0 [ 3826.821668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3826.821668][ T10] ___sys_sendmsg+0xee/0x170 [ 3826.821668][ T10] __sys_sendmsg+0xcd/0x170 [ 3826.821668][ T10] do_syscall_64+0xc6/0x1e0 [ 3826.821668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3826.821668][ T10] [ 3826.823198][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3826.823198][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3826.823198][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3826.823198][ T10] ipv6_find_idev+0x102/0x170 [ 3826.823198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3826.823198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.823198][ T10] netlink_rcv_skb+0x130/0x360 [ 3826.823198][ T10] netlink_unicast+0x449/0x710 [ 3826.823198][ T10] netlink_sendmsg+0x723/0xbe0 [ 3826.823198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3826.823198][ T10] ___sys_sendmsg+0xee/0x170 [ 3826.823198][ T10] __sys_sendmsg+0xcd/0x170 [ 3826.823198][ T10] do_syscall_64+0xc6/0x1e0 [ 3826.823198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3826.823198][ T10] [ 3826.824857][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3826.825113][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3826.825113][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3826.825113][ T10] register_netdevice+0x4d3/0x1690 [ 3826.825113][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3826.825113][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3826.825113][ T10] rtnl_newlink_create+0x341/0x850 [ 3826.825113][ T10] __rtnl_newlink+0xac9/0xd80 [ 3826.825113][ T10] rtnl_newlink+0x63/0xa0 [ 3826.825113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.825113][ T10] netlink_rcv_skb+0x130/0x360 [ 3826.825113][ T10] netlink_unicast+0x449/0x710 [ 3826.825113][ T10] netlink_sendmsg+0x723/0xbe0 [ 3826.825113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3826.825113][ T10] ___sys_sendmsg+0xee/0x170 [ 3826.825113][ T10] __sys_sendmsg+0xcd/0x170 [ 3826.825113][ T10] do_syscall_64+0xc6/0x1e0 [ 3826.825113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3826.825113][ T10] [ 3826.827130][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3826.827367][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3826.827367][ T10] dst_init+0x84/0x4a0 [ 3826.827367][ T10] dst_alloc+0x97/0x150 [ 3826.827367][ T10] ip6_dst_alloc+0x23/0x90 [ 3826.827367][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3826.827367][ T10] ip6_pol_route+0x56f/0x840 [ 3826.827367][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3826.827367][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3826.827367][ T10] fib6_rule_lookup+0x182/0x630 [ 3826.827367][ T10] ip6_route_output_flags+0x259/0x480 [ 3826.827367][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3826.827367][ T10] icmp6_send+0x13dd/0x1b70 [ 3826.827367][ T10] ip6_link_failure+0x30/0x430 [ 3826.827367][ T10] ndisc_error_report+0x96/0x160 [ 3826.827367][ T10] neigh_invalidate+0x206/0x510 [ 3826.827367][ T10] neigh_timer_handler+0x984/0xf10 [ 3826.827367][ T10] call_timer_fn+0x170/0x430 [ 3826.827367][ T10] [ 3830.933917][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3830.934387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3830.934387][ T521] ___neigh_create+0x14b/0xf60 [ 3830.934387][ T521] ip6_finish_output2+0xa70/0xf80 [ 3830.934387][ T521] ip6_finish_output+0x4ed/0xd30 [ 3830.934387][ T521] ip6_output+0x1f3/0x770 [ 3830.934387][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3830.934387][ T521] mld_sendpack+0x62d/0xbc0 [ 3830.934387][ T521] mld_ifc_work+0x32/0x1f0 [ 3830.934387][ T521] process_one_work+0x84d/0x18a0 [ 3830.934387][ T521] worker_thread+0x587/0xd30 [ 3830.934387][ T521] kthread+0x28a/0x350 [ 3830.934387][ T521] ret_from_fork+0x31/0x70 [ 3830.934387][ T521] ret_from_fork_asm+0x1a/0x30 [ 3830.934387][ T521] [ 3830.936072][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3830.936072][ T521] dst_init+0x84/0x4a0 [ 3830.936072][ T521] dst_alloc+0x97/0x150 [ 3830.936072][ T521] ip6_dst_alloc+0x23/0x90 [ 3830.936072][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3830.936072][ T521] ip6_pol_route+0x56f/0x840 [ 3830.936072][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3830.936072][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3830.936072][ T521] ipv6_rcv+0x1ad/0x810 [ 3830.936072][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3830.936072][ T521] process_backlog+0x101/0x620 [ 3830.936072][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3830.936072][ T521] net_rx_action+0x495/0xbe0 [ 3830.936072][ T521] __do_softirq+0x1b5/0x7f6 [ 3830.936072][ T521] [ 3830.937911][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3830.937911][ T521] dst_init+0x84/0x4a0 [ 3830.937911][ T521] dst_alloc+0x97/0x150 [ 3830.937911][ T521] ip6_dst_alloc+0x23/0x90 [ 3830.937911][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3830.937911][ T521] ip6_pol_route+0x56f/0x840 [ 3830.937911][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3830.937911][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3830.937911][ T521] ipv6_rcv+0x1ad/0x810 [ 3830.937911][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3830.937911][ T521] process_backlog+0x101/0x620 [ 3830.937911][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3830.937911][ T521] net_rx_action+0x495/0xbe0 [ 3830.937911][ T521] __do_softirq+0x1b5/0x7f6 [ 3830.937911][ T521] [ 3830.939728][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3830.939728][ T521] netdev_get_by_index+0x5e/0x80 [ 3830.939728][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3830.939728][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3830.939728][ T521] ip6_route_add+0x1c/0x140 [ 3830.939728][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3830.939728][ T521] addrconf_add_dev+0xe2/0x170 [ 3830.939728][ T521] inet6_addr_add+0x12f/0xa40 [ 3830.939728][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3830.939728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3830.939728][ T521] netlink_rcv_skb+0x130/0x360 [ 3830.939728][ T521] netlink_unicast+0x449/0x710 [ 3830.939728][ T521] netlink_sendmsg+0x723/0xbe0 [ 3830.939728][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3830.939728][ T521] ___sys_sendmsg+0xee/0x170 [ 3830.939728][ T521] __sys_sendmsg+0xcd/0x170 [ 3830.939728][ T521] do_syscall_64+0xc6/0x1e0 [ 3830.939728][ T521] [ 3830.941913][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3830.941913][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3830.941913][ T521] ipv6_find_idev+0x102/0x170 [ 3830.941913][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3830.941913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3830.941913][ T521] netlink_rcv_skb+0x130/0x360 [ 3830.941913][ T521] netlink_unicast+0x449/0x710 [ 3830.941913][ T521] netlink_sendmsg+0x723/0xbe0 [ 3830.941913][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3830.941913][ T521] ___sys_sendmsg+0xee/0x170 [ 3830.941913][ T521] __sys_sendmsg+0xcd/0x170 [ 3830.941913][ T521] do_syscall_64+0xc6/0x1e0 [ 3830.941913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3830.941913][ T521] [ 3830.943646][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3830.943646][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3830.943646][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3830.943646][ T521] ipv6_find_idev+0x102/0x170 [ 3830.943646][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3830.943646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3830.943646][ T521] netlink_rcv_skb+0x130/0x360 [ 3830.943646][ T521] netlink_unicast+0x449/0x710 [ 3830.943646][ T521] netlink_sendmsg+0x723/0xbe0 [ 3830.943646][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3830.943646][ T521] ___sys_sendmsg+0xee/0x170 [ 3830.943646][ T521] __sys_sendmsg+0xcd/0x170 [ 3830.943646][ T521] do_syscall_64+0xc6/0x1e0 [ 3830.943646][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3830.943646][ T521] [ 3830.945491][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3830.945777][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3830.945777][ T521] dst_init+0x84/0x4a0 [ 3830.945777][ T521] dst_alloc+0x97/0x150 [ 3830.945777][ T521] ip6_dst_alloc+0x23/0x90 [ 3830.945777][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3830.945777][ T521] ip6_pol_route+0x56f/0x840 [ 3830.945777][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3830.945777][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3830.945777][ T521] fib6_rule_lookup+0x182/0x630 [ 3830.945777][ T521] ip6_route_output_flags+0x259/0x480 [ 3830.945777][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3830.945777][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3830.945777][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3830.945777][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3830.945777][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3830.945777][ T521] dev_hard_start_xmit+0x146/0x590 [ 3830.945777][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3830.945777][ T521] [ 3830.948072][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3830.948072][ T521] dst_init+0x84/0x4a0 [ 3830.948072][ T521] dst_alloc+0x97/0x150 [ 3830.948072][ T521] ip6_dst_alloc+0x23/0x90 [ 3830.948072][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3830.948072][ T521] ip6_pol_route+0x56f/0x840 [ 3830.948072][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3830.948072][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3830.948072][ T521] fib6_rule_lookup+0x182/0x630 [ 3830.948072][ T521] ip6_route_output_flags+0x259/0x480 [ 3830.948072][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3830.948072][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3830.948072][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3830.948072][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3830.948072][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3830.948072][ T521] dev_hard_start_xmit+0x146/0x590 [ 3830.948072][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3830.948072][ T521] [ 3830.950379][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3830.950379][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3830.950379][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3830.950379][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3830.950379][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3830.950379][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3830.950379][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3830.950379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3830.950379][ T521] netlink_rcv_skb+0x130/0x360 [ 3830.950379][ T521] netlink_unicast+0x449/0x710 [ 3830.950379][ T521] netlink_sendmsg+0x723/0xbe0 [ 3830.950379][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3830.950379][ T521] ___sys_sendmsg+0xee/0x170 [ 3830.950379][ T521] __sys_sendmsg+0xcd/0x170 [ 3830.950379][ T521] do_syscall_64+0xc6/0x1e0 [ 3830.950379][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3830.950379][ T521] [ 3830.952514][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3830.952514][ T521] netdev_get_by_index+0x5e/0x80 [ 3830.952514][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3830.952514][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3830.952514][ T521] ip6_route_add+0x1c/0x140 [ 3830.952514][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3830.952514][ T521] inet6_addr_add+0x4f8/0xa40 [ 3830.952514][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3830.952514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3830.952514][ T521] netlink_rcv_skb+0x130/0x360 [ 3830.952514][ T521] netlink_unicast+0x449/0x710 [ 3830.952514][ T521] netlink_sendmsg+0x723/0xbe0 [ 3830.952514][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3830.952514][ T521] ___sys_sendmsg+0xee/0x170 [ 3830.952514][ T521] __sys_sendmsg+0xcd/0x170 [ 3830.952514][ T521] do_syscall_64+0xc6/0x1e0 [ 3830.952514][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3830.952514][ T521] [ 3830.954724][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3830.954724][ T521] netdev_get_by_index+0x5e/0x80 [ 3830.954724][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3830.954724][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3830.954724][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3830.954724][ T521] ipv6_add_addr+0x411/0x2000 [ 3830.954724][ T521] inet6_addr_add+0x30e/0xa40 [ 3830.954724][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3830.954724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3830.954724][ T521] netlink_rcv_skb+0x130/0x360 [ 3830.954724][ T521] netlink_unicast+0x449/0x710 [ 3830.954724][ T521] netlink_sendmsg+0x723/0xbe0 [ 3830.954724][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3830.954724][ T521] ___sys_sendmsg+0xee/0x170 [ 3830.954724][ T521] __sys_sendmsg+0xcd/0x170 [ 3830.954724][ T521] do_syscall_64+0xc6/0x1e0 [ 3830.954724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3830.954724][ T521] [ 3830.956935][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3830.956935][ T521] netdev_get_by_index+0x5e/0x80 [ 3830.956935][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3830.956935][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3830.956935][ T521] ip6_route_add+0x1c/0x140 [ 3830.956935][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3830.956935][ T521] addrconf_add_dev+0xe2/0x170 [ 3830.956935][ T521] inet6_addr_add+0x12f/0xa40 [ 3830.956935][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3830.956935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3830.956935][ T521] netlink_rcv_skb+0x130/0x360 [ 3830.956935][ T521] netlink_unicast+0x449/0x710 [ 3830.956935][ T521] netlink_sendmsg+0x723/0xbe0 [ 3830.956935][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3830.956935][ T521] ___sys_sendmsg+0xee/0x170 [ 3830.956935][ T521] __sys_sendmsg+0xcd/0x170 [ 3830.956935][ T521] do_syscall_64+0xc6/0x1e0 [ 3830.956935][ T521] [ 3830.959108][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3830.959108][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3830.959108][ T521] ipv6_find_idev+0x102/0x170 [ 3830.959108][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3830.959108][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3830.959108][ T521] netlink_rcv_skb+0x130/0x360 [ 3830.959108][ T521] netlink_unicast+0x449/0x710 [ 3830.959108][ T521] netlink_sendmsg+0x723/0xbe0 [ 3830.959108][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3830.959108][ T521] ___sys_sendmsg+0xee/0x170 [ 3830.959108][ T521] __sys_sendmsg+0xcd/0x170 [ 3830.959108][ T521] do_syscall_64+0xc6/0x1e0 [ 3830.959108][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3830.959108][ T521] [ 3830.960813][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3830.960813][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3830.960813][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3830.960813][ T521] ipv6_find_idev+0x102/0x170 [ 3830.960813][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3830.960813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3830.960813][ T521] netlink_rcv_skb+0x130/0x360 [ 3830.960813][ T521] netlink_unicast+0x449/0x710 [ 3830.960813][ T521] netlink_sendmsg+0x723/0xbe0 [ 3830.960813][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3830.960813][ T521] ___sys_sendmsg+0xee/0x170 [ 3830.960813][ T521] __sys_sendmsg+0xcd/0x170 [ 3830.960813][ T521] do_syscall_64+0xc6/0x1e0 [ 3830.960813][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3830.960813][ T521] [ 3837.069988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3837.070504][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3837.070504][ T10] netdev_get_by_index+0x5e/0x80 [ 3837.070504][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3837.070504][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3837.070504][ T10] ip6_route_add+0x1c/0x140 [ 3837.070504][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3837.070504][ T10] inet6_addr_add+0x4f8/0xa40 [ 3837.070504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3837.070504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.070504][ T10] netlink_rcv_skb+0x130/0x360 [ 3837.070504][ T10] netlink_unicast+0x449/0x710 [ 3837.070504][ T10] netlink_sendmsg+0x723/0xbe0 [ 3837.070504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3837.070504][ T10] ___sys_sendmsg+0xee/0x170 [ 3837.070504][ T10] __sys_sendmsg+0xcd/0x170 [ 3837.070504][ T10] do_syscall_64+0xc6/0x1e0 [ 3837.070504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.070504][ T10] [ 3837.074624][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3837.074624][ T10] netdev_get_by_index+0x5e/0x80 [ 3837.074624][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3837.074624][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3837.074624][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3837.074624][ T10] ipv6_add_addr+0x411/0x2000 [ 3837.074624][ T10] inet6_addr_add+0x30e/0xa40 [ 3837.074624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3837.074624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.074624][ T10] netlink_rcv_skb+0x130/0x360 [ 3837.074624][ T10] netlink_unicast+0x449/0x710 [ 3837.074624][ T10] netlink_sendmsg+0x723/0xbe0 [ 3837.074624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3837.074624][ T10] ___sys_sendmsg+0xee/0x170 [ 3837.074624][ T10] __sys_sendmsg+0xcd/0x170 [ 3837.074624][ T10] do_syscall_64+0xc6/0x1e0 [ 3837.074624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.074624][ T10] [ 3837.077865][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3837.077865][ T10] netdev_get_by_index+0x5e/0x80 [ 3837.077865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3837.077865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3837.077865][ T10] ip6_route_add+0x1c/0x140 [ 3837.077865][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3837.077865][ T10] addrconf_add_dev+0xe2/0x170 [ 3837.077865][ T10] inet6_addr_add+0x12f/0xa40 [ 3837.077865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3837.077865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.077865][ T10] netlink_rcv_skb+0x130/0x360 [ 3837.077865][ T10] netlink_unicast+0x449/0x710 [ 3837.077865][ T10] netlink_sendmsg+0x723/0xbe0 [ 3837.077865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3837.077865][ T10] ___sys_sendmsg+0xee/0x170 [ 3837.077865][ T10] __sys_sendmsg+0xcd/0x170 [ 3837.077865][ T10] do_syscall_64+0xc6/0x1e0 [ 3837.077865][ T10] [ 3837.080970][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3837.080970][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3837.080970][ T10] ipv6_find_idev+0x102/0x170 [ 3837.080970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3837.080970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.080970][ T10] netlink_rcv_skb+0x130/0x360 [ 3837.080970][ T10] netlink_unicast+0x449/0x710 [ 3837.080970][ T10] netlink_sendmsg+0x723/0xbe0 [ 3837.080970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3837.080970][ T10] ___sys_sendmsg+0xee/0x170 [ 3837.080970][ T10] __sys_sendmsg+0xcd/0x170 [ 3837.080970][ T10] do_syscall_64+0xc6/0x1e0 [ 3837.080970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.080970][ T10] [ 3837.083424][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3837.083424][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3837.083424][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3837.083424][ T10] ipv6_find_idev+0x102/0x170 [ 3837.083424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3837.083424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.083424][ T10] netlink_rcv_skb+0x130/0x360 [ 3837.083424][ T10] netlink_unicast+0x449/0x710 [ 3837.083424][ T10] netlink_sendmsg+0x723/0xbe0 [ 3837.083424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3837.083424][ T10] ___sys_sendmsg+0xee/0x170 [ 3837.083424][ T10] __sys_sendmsg+0xcd/0x170 [ 3837.083424][ T10] do_syscall_64+0xc6/0x1e0 [ 3837.083424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.083424][ T10] [ 3837.086124][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3837.086504][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3837.086504][ T10] netdev_get_by_index+0x5e/0x80 [ 3837.086504][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3837.086504][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3837.086504][ T10] ip6_route_add+0x1c/0x140 [ 3837.086504][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3837.086504][ T10] inet6_addr_add+0x4f8/0xa40 [ 3837.086504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3837.086504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.086504][ T10] netlink_rcv_skb+0x130/0x360 [ 3837.086504][ T10] netlink_unicast+0x449/0x710 [ 3837.086504][ T10] netlink_sendmsg+0x723/0xbe0 [ 3837.086504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3837.086504][ T10] ___sys_sendmsg+0xee/0x170 [ 3837.086504][ T10] __sys_sendmsg+0xcd/0x170 [ 3837.086504][ T10] do_syscall_64+0xc6/0x1e0 [ 3837.086504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.086504][ T10] [ 3837.089645][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3837.089645][ T10] netdev_get_by_index+0x5e/0x80 [ 3837.089645][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3837.089645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3837.089645][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3837.089645][ T10] ipv6_add_addr+0x411/0x2000 [ 3837.089645][ T10] inet6_addr_add+0x30e/0xa40 [ 3837.089645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3837.089645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.089645][ T10] netlink_rcv_skb+0x130/0x360 [ 3837.089645][ T10] netlink_unicast+0x449/0x710 [ 3837.089645][ T10] netlink_sendmsg+0x723/0xbe0 [ 3837.089645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3837.089645][ T10] ___sys_sendmsg+0xee/0x170 [ 3837.089645][ T10] __sys_sendmsg+0xcd/0x170 [ 3837.089645][ T10] do_syscall_64+0xc6/0x1e0 [ 3837.089645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.089645][ T10] [ 3837.092149][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3837.092149][ T10] netdev_get_by_index+0x5e/0x80 [ 3837.092149][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3837.092149][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3837.092149][ T10] ip6_route_add+0x1c/0x140 [ 3837.092149][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3837.092149][ T10] addrconf_add_dev+0xe2/0x170 [ 3837.092149][ T10] inet6_addr_add+0x12f/0xa40 [ 3837.092149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3837.092149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.092149][ T10] netlink_rcv_skb+0x130/0x360 [ 3837.092149][ T10] netlink_unicast+0x449/0x710 [ 3837.092149][ T10] netlink_sendmsg+0x723/0xbe0 [ 3837.092149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3837.092149][ T10] ___sys_sendmsg+0xee/0x170 [ 3837.092149][ T10] __sys_sendmsg+0xcd/0x170 [ 3837.092149][ T10] do_syscall_64+0xc6/0x1e0 [ 3837.092149][ T10] [ 3837.094139][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3837.094139][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3837.094139][ T10] ipv6_find_idev+0x102/0x170 [ 3837.094139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3837.094139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.094139][ T10] netlink_rcv_skb+0x130/0x360 [ 3837.094139][ T10] netlink_unicast+0x449/0x710 [ 3837.094139][ T10] netlink_sendmsg+0x723/0xbe0 [ 3837.094139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3837.094139][ T10] ___sys_sendmsg+0xee/0x170 [ 3837.094139][ T10] __sys_sendmsg+0xcd/0x170 [ 3837.094139][ T10] do_syscall_64+0xc6/0x1e0 [ 3837.094139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.094139][ T10] [ 3837.096081][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3837.096081][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3837.096081][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3837.096081][ T10] ipv6_find_idev+0x102/0x170 [ 3837.096081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3837.096081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.096081][ T10] netlink_rcv_skb+0x130/0x360 [ 3837.096081][ T10] netlink_unicast+0x449/0x710 [ 3837.096081][ T10] netlink_sendmsg+0x723/0xbe0 [ 3837.096081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3837.096081][ T10] ___sys_sendmsg+0xee/0x170 [ 3837.096081][ T10] __sys_sendmsg+0xcd/0x170 [ 3837.096081][ T10] do_syscall_64+0xc6/0x1e0 [ 3837.096081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.096081][ T10] [ 3837.097794][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3837.098468][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3837.098468][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3837.098468][ T10] register_netdevice+0x4d3/0x1690 [ 3837.098468][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3837.098468][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3837.098468][ T10] rtnl_newlink_create+0x341/0x850 [ 3837.098468][ T10] __rtnl_newlink+0xac9/0xd80 [ 3837.098468][ T10] rtnl_newlink+0x63/0xa0 [ 3837.098468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.098468][ T10] netlink_rcv_skb+0x130/0x360 [ 3837.098468][ T10] netlink_unicast+0x449/0x710 [ 3837.098468][ T10] netlink_sendmsg+0x723/0xbe0 [ 3837.098468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3837.098468][ T10] ___sys_sendmsg+0xee/0x170 [ 3837.098468][ T10] __sys_sendmsg+0xcd/0x170 [ 3837.098468][ T10] do_syscall_64+0xc6/0x1e0 [ 3837.098468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.098468][ T10] [ 3837.100533][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3837.100785][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3837.100785][ T10] dst_init+0x84/0x4a0 [ 3837.100785][ T10] dst_alloc+0x97/0x150 [ 3837.100785][ T10] ip6_dst_alloc+0x23/0x90 [ 3837.100785][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3837.100785][ T10] ip6_pol_route+0x56f/0x840 [ 3837.100785][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3837.100785][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3837.100785][ T10] fib6_rule_lookup+0x182/0x630 [ 3837.100785][ T10] ip6_route_output_flags+0x259/0x480 [ 3837.100785][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3837.100785][ T10] icmp6_send+0x13dd/0x1b70 [ 3837.100785][ T10] ip6_link_failure+0x30/0x430 [ 3837.100785][ T10] ndisc_error_report+0x96/0x160 [ 3837.100785][ T10] neigh_invalidate+0x206/0x510 [ 3837.100785][ T10] neigh_timer_handler+0x984/0xf10 [ 3837.100785][ T10] call_timer_fn+0x170/0x430 [ 3837.100785][ T10] [ 3841.197963][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3841.198408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3841.198408][ T521] ___neigh_create+0x14b/0xf60 [ 3841.198408][ T521] ip6_finish_output2+0xa70/0xf80 [ 3841.198408][ T521] ip6_finish_output+0x4ed/0xd30 [ 3841.198408][ T521] ip6_output+0x1f3/0x770 [ 3841.198408][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3841.198408][ T521] mld_sendpack+0x62d/0xbc0 [ 3841.198408][ T521] mld_ifc_work+0x32/0x1f0 [ 3841.198408][ T521] process_one_work+0x84d/0x18a0 [ 3841.198408][ T521] worker_thread+0x587/0xd30 [ 3841.198408][ T521] kthread+0x28a/0x350 [ 3841.198408][ T521] ret_from_fork+0x31/0x70 [ 3841.198408][ T521] ret_from_fork_asm+0x1a/0x30 [ 3841.198408][ T521] [ 3841.200115][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3841.200115][ T521] dst_init+0x84/0x4a0 [ 3841.200115][ T521] dst_alloc+0x97/0x150 [ 3841.200115][ T521] ip6_dst_alloc+0x23/0x90 [ 3841.200115][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3841.200115][ T521] ip6_pol_route+0x56f/0x840 [ 3841.200115][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3841.200115][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3841.200115][ T521] ipv6_rcv+0x1ad/0x810 [ 3841.200115][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3841.200115][ T521] process_backlog+0x101/0x620 [ 3841.200115][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3841.200115][ T521] net_rx_action+0x495/0xbe0 [ 3841.200115][ T521] __do_softirq+0x1b5/0x7f6 [ 3841.200115][ T521] [ 3841.201950][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3841.201950][ T521] dst_init+0x84/0x4a0 [ 3841.201950][ T521] dst_alloc+0x97/0x150 [ 3841.201950][ T521] ip6_dst_alloc+0x23/0x90 [ 3841.201950][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3841.201950][ T521] ip6_pol_route+0x56f/0x840 [ 3841.201950][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3841.201950][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3841.201950][ T521] ipv6_rcv+0x1ad/0x810 [ 3841.201950][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3841.201950][ T521] process_backlog+0x101/0x620 [ 3841.201950][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3841.201950][ T521] net_rx_action+0x495/0xbe0 [ 3841.201950][ T521] __do_softirq+0x1b5/0x7f6 [ 3841.201950][ T521] [ 3841.203773][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3841.203773][ T521] netdev_get_by_index+0x5e/0x80 [ 3841.203773][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3841.203773][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3841.203773][ T521] ip6_route_add+0x1c/0x140 [ 3841.203773][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3841.203773][ T521] addrconf_add_dev+0xe2/0x170 [ 3841.203773][ T521] inet6_addr_add+0x12f/0xa40 [ 3841.203773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3841.203773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3841.203773][ T521] netlink_rcv_skb+0x130/0x360 [ 3841.203773][ T521] netlink_unicast+0x449/0x710 [ 3841.203773][ T521] netlink_sendmsg+0x723/0xbe0 [ 3841.203773][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3841.203773][ T521] ___sys_sendmsg+0xee/0x170 [ 3841.203773][ T521] __sys_sendmsg+0xcd/0x170 [ 3841.203773][ T521] do_syscall_64+0xc6/0x1e0 [ 3841.203773][ T521] [ 3841.205999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3841.205999][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3841.205999][ T521] ipv6_find_idev+0x102/0x170 [ 3841.205999][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3841.205999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3841.205999][ T521] netlink_rcv_skb+0x130/0x360 [ 3841.205999][ T521] netlink_unicast+0x449/0x710 [ 3841.205999][ T521] netlink_sendmsg+0x723/0xbe0 [ 3841.205999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3841.205999][ T521] ___sys_sendmsg+0xee/0x170 [ 3841.205999][ T521] __sys_sendmsg+0xcd/0x170 [ 3841.205999][ T521] do_syscall_64+0xc6/0x1e0 [ 3841.205999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3841.205999][ T521] [ 3841.207710][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3841.207710][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3841.207710][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3841.207710][ T521] ipv6_find_idev+0x102/0x170 [ 3841.207710][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3841.207710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3841.207710][ T521] netlink_rcv_skb+0x130/0x360 [ 3841.207710][ T521] netlink_unicast+0x449/0x710 [ 3841.207710][ T521] netlink_sendmsg+0x723/0xbe0 [ 3841.207710][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3841.207710][ T521] ___sys_sendmsg+0xee/0x170 [ 3841.207710][ T521] __sys_sendmsg+0xcd/0x170 [ 3841.207710][ T521] do_syscall_64+0xc6/0x1e0 [ 3841.207710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3841.207710][ T521] [ 3841.209562][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3841.209859][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3841.209859][ T521] dst_init+0x84/0x4a0 [ 3841.209859][ T521] dst_alloc+0x97/0x150 [ 3841.209859][ T521] ip6_dst_alloc+0x23/0x90 [ 3841.209859][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3841.209859][ T521] ip6_pol_route+0x56f/0x840 [ 3841.209859][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3841.209859][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3841.209859][ T521] fib6_rule_lookup+0x182/0x630 [ 3841.209859][ T521] ip6_route_output_flags+0x259/0x480 [ 3841.209859][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3841.209859][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3841.209859][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3841.209859][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3841.209859][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3841.209859][ T521] dev_hard_start_xmit+0x146/0x590 [ 3841.209859][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3841.209859][ T521] [ 3841.212195][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3841.212195][ T521] dst_init+0x84/0x4a0 [ 3841.212195][ T521] dst_alloc+0x97/0x150 [ 3841.212195][ T521] ip6_dst_alloc+0x23/0x90 [ 3841.212195][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3841.212195][ T521] ip6_pol_route+0x56f/0x840 [ 3841.212195][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3841.212195][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3841.212195][ T521] fib6_rule_lookup+0x182/0x630 [ 3841.212195][ T521] ip6_route_output_flags+0x259/0x480 [ 3841.212195][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3841.212195][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3841.212195][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3841.212195][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3841.212195][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3841.212195][ T521] dev_hard_start_xmit+0x146/0x590 [ 3841.212195][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3841.212195][ T521] [ 3841.214493][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3841.214493][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3841.214493][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3841.214493][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3841.214493][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3841.214493][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3841.214493][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3841.214493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3841.214493][ T521] netlink_rcv_skb+0x130/0x360 [ 3841.214493][ T521] netlink_unicast+0x449/0x710 [ 3841.214493][ T521] netlink_sendmsg+0x723/0xbe0 [ 3841.214493][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3841.214493][ T521] ___sys_sendmsg+0xee/0x170 [ 3841.214493][ T521] __sys_sendmsg+0xcd/0x170 [ 3841.214493][ T521] do_syscall_64+0xc6/0x1e0 [ 3841.214493][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3841.214493][ T521] [ 3841.216636][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3841.216636][ T521] netdev_get_by_index+0x5e/0x80 [ 3841.216636][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3841.216636][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3841.216636][ T521] ip6_route_add+0x1c/0x140 [ 3841.216636][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3841.216636][ T521] inet6_addr_add+0x4f8/0xa40 [ 3841.216636][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3841.216636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3841.216636][ T521] netlink_rcv_skb+0x130/0x360 [ 3841.216636][ T521] netlink_unicast+0x449/0x710 [ 3841.216636][ T521] netlink_sendmsg+0x723/0xbe0 [ 3841.216636][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3841.216636][ T521] ___sys_sendmsg+0xee/0x170 [ 3841.216636][ T521] __sys_sendmsg+0xcd/0x170 [ 3841.216636][ T521] do_syscall_64+0xc6/0x1e0 [ 3841.216636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3841.216636][ T521] [ 3841.218861][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3841.218861][ T521] netdev_get_by_index+0x5e/0x80 [ 3841.218861][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3841.218861][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3841.218861][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3841.218861][ T521] ipv6_add_addr+0x411/0x2000 [ 3841.218861][ T521] inet6_addr_add+0x30e/0xa40 [ 3841.218861][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3841.218861][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3841.218861][ T521] netlink_rcv_skb+0x130/0x360 [ 3841.218861][ T521] netlink_unicast+0x449/0x710 [ 3841.218861][ T521] netlink_sendmsg+0x723/0xbe0 [ 3841.218861][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3841.218861][ T521] ___sys_sendmsg+0xee/0x170 [ 3841.218861][ T521] __sys_sendmsg+0xcd/0x170 [ 3841.218861][ T521] do_syscall_64+0xc6/0x1e0 [ 3841.218861][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3841.218861][ T521] [ 3841.221091][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3841.221091][ T521] netdev_get_by_index+0x5e/0x80 [ 3841.221091][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3841.221091][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3841.221091][ T521] ip6_route_add+0x1c/0x140 [ 3841.221091][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3841.221091][ T521] addrconf_add_dev+0xe2/0x170 [ 3841.221091][ T521] inet6_addr_add+0x12f/0xa40 [ 3841.221091][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3841.221091][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3841.221091][ T521] netlink_rcv_skb+0x130/0x360 [ 3841.221091][ T521] netlink_unicast+0x449/0x710 [ 3841.221091][ T521] netlink_sendmsg+0x723/0xbe0 [ 3841.221091][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3841.221091][ T521] ___sys_sendmsg+0xee/0x170 [ 3841.221091][ T521] __sys_sendmsg+0xcd/0x170 [ 3841.221091][ T521] do_syscall_64+0xc6/0x1e0 [ 3841.221091][ T521] [ 3841.223275][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3841.223275][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3841.223275][ T521] ipv6_find_idev+0x102/0x170 [ 3841.223275][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3841.223275][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3841.223275][ T521] netlink_rcv_skb+0x130/0x360 [ 3841.223275][ T521] netlink_unicast+0x449/0x710 [ 3841.223275][ T521] netlink_sendmsg+0x723/0xbe0 [ 3841.223275][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3841.223275][ T521] ___sys_sendmsg+0xee/0x170 [ 3841.223275][ T521] __sys_sendmsg+0xcd/0x170 [ 3841.223275][ T521] do_syscall_64+0xc6/0x1e0 [ 3841.223275][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3841.223275][ T521] [ 3841.224980][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3841.224980][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3841.224980][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3841.224980][ T521] ipv6_find_idev+0x102/0x170 [ 3841.224980][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3841.224980][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3841.224980][ T521] netlink_rcv_skb+0x130/0x360 [ 3841.224980][ T521] netlink_unicast+0x449/0x710 [ 3841.224980][ T521] netlink_sendmsg+0x723/0xbe0 [ 3841.224980][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3841.224980][ T521] ___sys_sendmsg+0xee/0x170 [ 3841.224980][ T521] __sys_sendmsg+0xcd/0x170 [ 3841.224980][ T521] do_syscall_64+0xc6/0x1e0 [ 3841.224980][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3841.224980][ T521] [ 3847.341969][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3847.342559][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3847.342559][ T10] netdev_get_by_index+0x5e/0x80 [ 3847.342559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3847.342559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3847.342559][ T10] ip6_route_add+0x1c/0x140 [ 3847.342559][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3847.342559][ T10] inet6_addr_add+0x4f8/0xa40 [ 3847.342559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3847.342559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.342559][ T10] netlink_rcv_skb+0x130/0x360 [ 3847.342559][ T10] netlink_unicast+0x449/0x710 [ 3847.342559][ T10] netlink_sendmsg+0x723/0xbe0 [ 3847.342559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3847.342559][ T10] ___sys_sendmsg+0xee/0x170 [ 3847.342559][ T10] __sys_sendmsg+0xcd/0x170 [ 3847.342559][ T10] do_syscall_64+0xc6/0x1e0 [ 3847.342559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.342559][ T10] [ 3847.345729][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3847.345729][ T10] netdev_get_by_index+0x5e/0x80 [ 3847.345729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3847.345729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3847.345729][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3847.345729][ T10] ipv6_add_addr+0x411/0x2000 [ 3847.345729][ T10] inet6_addr_add+0x30e/0xa40 [ 3847.345729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3847.345729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.345729][ T10] netlink_rcv_skb+0x130/0x360 [ 3847.345729][ T10] netlink_unicast+0x449/0x710 [ 3847.345729][ T10] netlink_sendmsg+0x723/0xbe0 [ 3847.345729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3847.345729][ T10] ___sys_sendmsg+0xee/0x170 [ 3847.345729][ T10] __sys_sendmsg+0xcd/0x170 [ 3847.345729][ T10] do_syscall_64+0xc6/0x1e0 [ 3847.345729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.345729][ T10] [ 3847.348867][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3847.348867][ T10] netdev_get_by_index+0x5e/0x80 [ 3847.348867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3847.348867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3847.348867][ T10] ip6_route_add+0x1c/0x140 [ 3847.348867][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3847.348867][ T10] addrconf_add_dev+0xe2/0x170 [ 3847.348867][ T10] inet6_addr_add+0x12f/0xa40 [ 3847.348867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3847.348867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.348867][ T10] netlink_rcv_skb+0x130/0x360 [ 3847.348867][ T10] netlink_unicast+0x449/0x710 [ 3847.348867][ T10] netlink_sendmsg+0x723/0xbe0 [ 3847.348867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3847.348867][ T10] ___sys_sendmsg+0xee/0x170 [ 3847.348867][ T10] __sys_sendmsg+0xcd/0x170 [ 3847.348867][ T10] do_syscall_64+0xc6/0x1e0 [ 3847.348867][ T10] [ 3847.352023][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3847.352023][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3847.352023][ T10] ipv6_find_idev+0x102/0x170 [ 3847.352023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3847.352023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.352023][ T10] netlink_rcv_skb+0x130/0x360 [ 3847.352023][ T10] netlink_unicast+0x449/0x710 [ 3847.352023][ T10] netlink_sendmsg+0x723/0xbe0 [ 3847.352023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3847.352023][ T10] ___sys_sendmsg+0xee/0x170 [ 3847.352023][ T10] __sys_sendmsg+0xcd/0x170 [ 3847.352023][ T10] do_syscall_64+0xc6/0x1e0 [ 3847.352023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.352023][ T10] [ 3847.354386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3847.354386][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3847.354386][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3847.354386][ T10] ipv6_find_idev+0x102/0x170 [ 3847.354386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3847.354386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.354386][ T10] netlink_rcv_skb+0x130/0x360 [ 3847.354386][ T10] netlink_unicast+0x449/0x710 [ 3847.354386][ T10] netlink_sendmsg+0x723/0xbe0 [ 3847.354386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3847.354386][ T10] ___sys_sendmsg+0xee/0x170 [ 3847.354386][ T10] __sys_sendmsg+0xcd/0x170 [ 3847.354386][ T10] do_syscall_64+0xc6/0x1e0 [ 3847.354386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.354386][ T10] [ 3847.356924][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3847.357280][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3847.357280][ T10] netdev_get_by_index+0x5e/0x80 [ 3847.357280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3847.357280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3847.357280][ T10] ip6_route_add+0x1c/0x140 [ 3847.357280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3847.357280][ T10] inet6_addr_add+0x4f8/0xa40 [ 3847.357280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3847.357280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.357280][ T10] netlink_rcv_skb+0x130/0x360 [ 3847.357280][ T10] netlink_unicast+0x449/0x710 [ 3847.357280][ T10] netlink_sendmsg+0x723/0xbe0 [ 3847.357280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3847.357280][ T10] ___sys_sendmsg+0xee/0x170 [ 3847.357280][ T10] __sys_sendmsg+0xcd/0x170 [ 3847.357280][ T10] do_syscall_64+0xc6/0x1e0 [ 3847.357280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.357280][ T10] [ 3847.360388][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3847.360388][ T10] netdev_get_by_index+0x5e/0x80 [ 3847.360388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3847.360388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3847.360388][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3847.360388][ T10] ipv6_add_addr+0x411/0x2000 [ 3847.360388][ T10] inet6_addr_add+0x30e/0xa40 [ 3847.360388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3847.360388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.360388][ T10] netlink_rcv_skb+0x130/0x360 [ 3847.360388][ T10] netlink_unicast+0x449/0x710 [ 3847.360388][ T10] netlink_sendmsg+0x723/0xbe0 [ 3847.360388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3847.360388][ T10] ___sys_sendmsg+0xee/0x170 [ 3847.360388][ T10] __sys_sendmsg+0xcd/0x170 [ 3847.360388][ T10] do_syscall_64+0xc6/0x1e0 [ 3847.360388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.360388][ T10] [ 3847.363520][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3847.363520][ T10] netdev_get_by_index+0x5e/0x80 [ 3847.363520][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3847.363520][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3847.363520][ T10] ip6_route_add+0x1c/0x140 [ 3847.363520][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3847.363520][ T10] addrconf_add_dev+0xe2/0x170 [ 3847.363520][ T10] inet6_addr_add+0x12f/0xa40 [ 3847.363520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3847.363520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.363520][ T10] netlink_rcv_skb+0x130/0x360 [ 3847.363520][ T10] netlink_unicast+0x449/0x710 [ 3847.363520][ T10] netlink_sendmsg+0x723/0xbe0 [ 3847.363520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3847.363520][ T10] ___sys_sendmsg+0xee/0x170 [ 3847.363520][ T10] __sys_sendmsg+0xcd/0x170 [ 3847.363520][ T10] do_syscall_64+0xc6/0x1e0 [ 3847.363520][ T10] [ 3847.366617][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3847.366617][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3847.366617][ T10] ipv6_find_idev+0x102/0x170 [ 3847.366617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3847.366617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.366617][ T10] netlink_rcv_skb+0x130/0x360 [ 3847.366617][ T10] netlink_unicast+0x449/0x710 [ 3847.366617][ T10] netlink_sendmsg+0x723/0xbe0 [ 3847.366617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3847.366617][ T10] ___sys_sendmsg+0xee/0x170 [ 3847.366617][ T10] __sys_sendmsg+0xcd/0x170 [ 3847.366617][ T10] do_syscall_64+0xc6/0x1e0 [ 3847.366617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.366617][ T10] [ 3847.369074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3847.369074][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3847.369074][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3847.369074][ T10] ipv6_find_idev+0x102/0x170 [ 3847.369074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3847.369074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.369074][ T10] netlink_rcv_skb+0x130/0x360 [ 3847.369074][ T10] netlink_unicast+0x449/0x710 [ 3847.369074][ T10] netlink_sendmsg+0x723/0xbe0 [ 3847.369074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3847.369074][ T10] ___sys_sendmsg+0xee/0x170 [ 3847.369074][ T10] __sys_sendmsg+0xcd/0x170 [ 3847.369074][ T10] do_syscall_64+0xc6/0x1e0 [ 3847.369074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.369074][ T10] [ 3847.371737][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3847.372173][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3847.372173][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3847.372173][ T10] register_netdevice+0x4d3/0x1690 [ 3847.372173][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3847.372173][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3847.372173][ T10] rtnl_newlink_create+0x341/0x850 [ 3847.372173][ T10] __rtnl_newlink+0xac9/0xd80 [ 3847.372173][ T10] rtnl_newlink+0x63/0xa0 [ 3847.372173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.372173][ T10] netlink_rcv_skb+0x130/0x360 [ 3847.372173][ T10] netlink_unicast+0x449/0x710 [ 3847.372173][ T10] netlink_sendmsg+0x723/0xbe0 [ 3847.372173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3847.372173][ T10] ___sys_sendmsg+0xee/0x170 [ 3847.372173][ T10] __sys_sendmsg+0xcd/0x170 [ 3847.372173][ T10] do_syscall_64+0xc6/0x1e0 [ 3847.372173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.372173][ T10] [ 3847.375466][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3847.375855][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3847.375855][ T10] dst_init+0x84/0x4a0 [ 3847.375855][ T10] dst_alloc+0x97/0x150 [ 3847.375855][ T10] ip6_dst_alloc+0x23/0x90 [ 3847.375855][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3847.375855][ T10] ip6_pol_route+0x56f/0x840 [ 3847.375855][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3847.375855][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3847.375855][ T10] fib6_rule_lookup+0x182/0x630 [ 3847.375855][ T10] ip6_route_output_flags+0x259/0x480 [ 3847.375855][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3847.375855][ T10] icmp6_send+0x13dd/0x1b70 [ 3847.375855][ T10] ip6_link_failure+0x30/0x430 [ 3847.375855][ T10] ndisc_error_report+0x96/0x160 [ 3847.375855][ T10] neigh_invalidate+0x206/0x510 [ 3847.375855][ T10] neigh_timer_handler+0x984/0xf10 [ 3847.375855][ T10] call_timer_fn+0x170/0x430 [ 3847.375855][ T10] [ 3851.470079][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3851.470500][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3851.470500][ T521] ___neigh_create+0x14b/0xf60 [ 3851.470500][ T521] ip6_finish_output2+0xa70/0xf80 [ 3851.470500][ T521] ip6_finish_output+0x4ed/0xd30 [ 3851.470500][ T521] ip6_output+0x1f3/0x770 [ 3851.470500][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3851.470500][ T521] mld_sendpack+0x62d/0xbc0 [ 3851.470500][ T521] mld_ifc_work+0x32/0x1f0 [ 3851.470500][ T521] process_one_work+0x84d/0x18a0 [ 3851.470500][ T521] worker_thread+0x587/0xd30 [ 3851.470500][ T521] kthread+0x28a/0x350 [ 3851.470500][ T521] ret_from_fork+0x31/0x70 [ 3851.470500][ T521] ret_from_fork_asm+0x1a/0x30 [ 3851.470500][ T521] [ 3851.472349][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3851.472349][ T521] dst_init+0x84/0x4a0 [ 3851.472349][ T521] dst_alloc+0x97/0x150 [ 3851.472349][ T521] ip6_dst_alloc+0x23/0x90 [ 3851.472349][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3851.472349][ T521] ip6_pol_route+0x56f/0x840 [ 3851.472349][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3851.472349][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3851.472349][ T521] ipv6_rcv+0x1ad/0x810 [ 3851.472349][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3851.472349][ T521] process_backlog+0x101/0x620 [ 3851.472349][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3851.472349][ T521] net_rx_action+0x495/0xbe0 [ 3851.472349][ T521] __do_softirq+0x1b5/0x7f6 [ 3851.472349][ T521] [ 3851.474332][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3851.474332][ T521] dst_init+0x84/0x4a0 [ 3851.474332][ T521] dst_alloc+0x97/0x150 [ 3851.474332][ T521] ip6_dst_alloc+0x23/0x90 [ 3851.474332][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3851.474332][ T521] ip6_pol_route+0x56f/0x840 [ 3851.474332][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3851.474332][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3851.474332][ T521] ipv6_rcv+0x1ad/0x810 [ 3851.474332][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3851.474332][ T521] process_backlog+0x101/0x620 [ 3851.474332][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3851.474332][ T521] net_rx_action+0x495/0xbe0 [ 3851.474332][ T521] __do_softirq+0x1b5/0x7f6 [ 3851.474332][ T521] [ 3851.476312][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3851.476312][ T521] netdev_get_by_index+0x5e/0x80 [ 3851.476312][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3851.476312][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3851.476312][ T521] ip6_route_add+0x1c/0x140 [ 3851.476312][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3851.476312][ T521] addrconf_add_dev+0xe2/0x170 [ 3851.476312][ T521] inet6_addr_add+0x12f/0xa40 [ 3851.476312][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3851.476312][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3851.476312][ T521] netlink_rcv_skb+0x130/0x360 [ 3851.476312][ T521] netlink_unicast+0x449/0x710 [ 3851.476312][ T521] netlink_sendmsg+0x723/0xbe0 [ 3851.476312][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3851.476312][ T521] ___sys_sendmsg+0xee/0x170 [ 3851.476312][ T521] __sys_sendmsg+0xcd/0x170 [ 3851.476312][ T521] do_syscall_64+0xc6/0x1e0 [ 3851.476312][ T521] [ 3851.478689][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3851.478689][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3851.478689][ T521] ipv6_find_idev+0x102/0x170 [ 3851.478689][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3851.478689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3851.478689][ T521] netlink_rcv_skb+0x130/0x360 [ 3851.478689][ T521] netlink_unicast+0x449/0x710 [ 3851.478689][ T521] netlink_sendmsg+0x723/0xbe0 [ 3851.478689][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3851.478689][ T521] ___sys_sendmsg+0xee/0x170 [ 3851.478689][ T521] __sys_sendmsg+0xcd/0x170 [ 3851.478689][ T521] do_syscall_64+0xc6/0x1e0 [ 3851.478689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3851.478689][ T521] [ 3851.480552][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3851.480552][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3851.480552][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3851.480552][ T521] ipv6_find_idev+0x102/0x170 [ 3851.480552][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3851.480552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3851.480552][ T521] netlink_rcv_skb+0x130/0x360 [ 3851.480552][ T521] netlink_unicast+0x449/0x710 [ 3851.480552][ T521] netlink_sendmsg+0x723/0xbe0 [ 3851.480552][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3851.480552][ T521] ___sys_sendmsg+0xee/0x170 [ 3851.480552][ T521] __sys_sendmsg+0xcd/0x170 [ 3851.480552][ T521] do_syscall_64+0xc6/0x1e0 [ 3851.480552][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3851.480552][ T521] [ 3851.482582][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3851.482892][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3851.482892][ T521] dst_init+0x84/0x4a0 [ 3851.482892][ T521] dst_alloc+0x97/0x150 [ 3851.482892][ T521] ip6_dst_alloc+0x23/0x90 [ 3851.482892][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3851.482892][ T521] ip6_pol_route+0x56f/0x840 [ 3851.482892][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3851.482892][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3851.482892][ T521] fib6_rule_lookup+0x182/0x630 [ 3851.482892][ T521] ip6_route_output_flags+0x259/0x480 [ 3851.482892][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3851.482892][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3851.482892][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3851.482892][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3851.482892][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3851.482892][ T521] dev_hard_start_xmit+0x146/0x590 [ 3851.482892][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3851.482892][ T521] [ 3851.485388][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3851.485388][ T521] dst_init+0x84/0x4a0 [ 3851.485388][ T521] dst_alloc+0x97/0x150 [ 3851.485388][ T521] ip6_dst_alloc+0x23/0x90 [ 3851.485388][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3851.485388][ T521] ip6_pol_route+0x56f/0x840 [ 3851.485388][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3851.485388][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3851.485388][ T521] fib6_rule_lookup+0x182/0x630 [ 3851.485388][ T521] ip6_route_output_flags+0x259/0x480 [ 3851.485388][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3851.485388][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3851.485388][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3851.485388][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3851.485388][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3851.485388][ T521] dev_hard_start_xmit+0x146/0x590 [ 3851.485388][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3851.485388][ T521] [ 3851.487868][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3851.487868][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3851.487868][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3851.487868][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3851.487868][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3851.487868][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3851.487868][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3851.487868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3851.487868][ T521] netlink_rcv_skb+0x130/0x360 [ 3851.487868][ T521] netlink_unicast+0x449/0x710 [ 3851.487868][ T521] netlink_sendmsg+0x723/0xbe0 [ 3851.487868][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3851.487868][ T521] ___sys_sendmsg+0xee/0x170 [ 3851.487868][ T521] __sys_sendmsg+0xcd/0x170 [ 3851.487868][ T521] do_syscall_64+0xc6/0x1e0 [ 3851.487868][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3851.487868][ T521] [ 3851.490163][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3851.490163][ T521] netdev_get_by_index+0x5e/0x80 [ 3851.490163][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3851.490163][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3851.490163][ T521] ip6_route_add+0x1c/0x140 [ 3851.490163][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3851.490163][ T521] inet6_addr_add+0x4f8/0xa40 [ 3851.490163][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3851.490163][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3851.490163][ T521] netlink_rcv_skb+0x130/0x360 [ 3851.490163][ T521] netlink_unicast+0x449/0x710 [ 3851.490163][ T521] netlink_sendmsg+0x723/0xbe0 [ 3851.490163][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3851.490163][ T521] ___sys_sendmsg+0xee/0x170 [ 3851.490163][ T521] __sys_sendmsg+0xcd/0x170 [ 3851.490163][ T521] do_syscall_64+0xc6/0x1e0 [ 3851.490163][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3851.490163][ T521] [ 3851.492594][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3851.492594][ T521] netdev_get_by_index+0x5e/0x80 [ 3851.492594][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3851.492594][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3851.492594][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3851.492594][ T521] ipv6_add_addr+0x411/0x2000 [ 3851.492594][ T521] inet6_addr_add+0x30e/0xa40 [ 3851.492594][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3851.492594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3851.492594][ T521] netlink_rcv_skb+0x130/0x360 [ 3851.492594][ T521] netlink_unicast+0x449/0x710 [ 3851.492594][ T521] netlink_sendmsg+0x723/0xbe0 [ 3851.492594][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3851.492594][ T521] ___sys_sendmsg+0xee/0x170 [ 3851.492594][ T521] __sys_sendmsg+0xcd/0x170 [ 3851.492594][ T521] do_syscall_64+0xc6/0x1e0 [ 3851.492594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3851.492594][ T521] [ 3851.495003][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3851.495003][ T521] netdev_get_by_index+0x5e/0x80 [ 3851.495003][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3851.495003][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3851.495003][ T521] ip6_route_add+0x1c/0x140 [ 3851.495003][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3851.495003][ T521] addrconf_add_dev+0xe2/0x170 [ 3851.495003][ T521] inet6_addr_add+0x12f/0xa40 [ 3851.495003][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3851.495003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3851.495003][ T521] netlink_rcv_skb+0x130/0x360 [ 3851.495003][ T521] netlink_unicast+0x449/0x710 [ 3851.495003][ T521] netlink_sendmsg+0x723/0xbe0 [ 3851.495003][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3851.495003][ T521] ___sys_sendmsg+0xee/0x170 [ 3851.495003][ T521] __sys_sendmsg+0xcd/0x170 [ 3851.495003][ T521] do_syscall_64+0xc6/0x1e0 [ 3851.495003][ T521] [ 3851.497387][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3851.497387][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3851.497387][ T521] ipv6_find_idev+0x102/0x170 [ 3851.497387][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3851.497387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3851.497387][ T521] netlink_rcv_skb+0x130/0x360 [ 3851.497387][ T521] netlink_unicast+0x449/0x710 [ 3851.497387][ T521] netlink_sendmsg+0x723/0xbe0 [ 3851.497387][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3851.497387][ T521] ___sys_sendmsg+0xee/0x170 [ 3851.497387][ T521] __sys_sendmsg+0xcd/0x170 [ 3851.497387][ T521] do_syscall_64+0xc6/0x1e0 [ 3851.497387][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3851.497387][ T521] [ 3851.499242][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3851.499242][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3851.499242][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3851.499242][ T521] ipv6_find_idev+0x102/0x170 [ 3851.499242][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3851.499242][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3851.499242][ T521] netlink_rcv_skb+0x130/0x360 [ 3851.499242][ T521] netlink_unicast+0x449/0x710 [ 3851.499242][ T521] netlink_sendmsg+0x723/0xbe0 [ 3851.499242][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3851.499242][ T521] ___sys_sendmsg+0xee/0x170 [ 3851.499242][ T521] __sys_sendmsg+0xcd/0x170 [ 3851.499242][ T521] do_syscall_64+0xc6/0x1e0 [ 3851.499242][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3851.499242][ T521] [ 3857.621953][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3857.622391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3857.622391][ T10] netdev_get_by_index+0x5e/0x80 [ 3857.622391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3857.622391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3857.622391][ T10] ip6_route_add+0x1c/0x140 [ 3857.622391][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3857.622391][ T10] inet6_addr_add+0x4f8/0xa40 [ 3857.622391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3857.622391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.622391][ T10] netlink_rcv_skb+0x130/0x360 [ 3857.622391][ T10] netlink_unicast+0x449/0x710 [ 3857.622391][ T10] netlink_sendmsg+0x723/0xbe0 [ 3857.622391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3857.622391][ T10] ___sys_sendmsg+0xee/0x170 [ 3857.622391][ T10] __sys_sendmsg+0xcd/0x170 [ 3857.622391][ T10] do_syscall_64+0xc6/0x1e0 [ 3857.622391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.622391][ T10] [ 3857.624458][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3857.624458][ T10] netdev_get_by_index+0x5e/0x80 [ 3857.624458][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3857.624458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3857.624458][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3857.624458][ T10] ipv6_add_addr+0x411/0x2000 [ 3857.624458][ T10] inet6_addr_add+0x30e/0xa40 [ 3857.624458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3857.624458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.624458][ T10] netlink_rcv_skb+0x130/0x360 [ 3857.624458][ T10] netlink_unicast+0x449/0x710 [ 3857.624458][ T10] netlink_sendmsg+0x723/0xbe0 [ 3857.624458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3857.624458][ T10] ___sys_sendmsg+0xee/0x170 [ 3857.624458][ T10] __sys_sendmsg+0xcd/0x170 [ 3857.624458][ T10] do_syscall_64+0xc6/0x1e0 [ 3857.624458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.624458][ T10] [ 3857.626468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3857.626468][ T10] netdev_get_by_index+0x5e/0x80 [ 3857.626468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3857.626468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3857.626468][ T10] ip6_route_add+0x1c/0x140 [ 3857.626468][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3857.626468][ T10] addrconf_add_dev+0xe2/0x170 [ 3857.626468][ T10] inet6_addr_add+0x12f/0xa40 [ 3857.626468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3857.626468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.626468][ T10] netlink_rcv_skb+0x130/0x360 [ 3857.626468][ T10] netlink_unicast+0x449/0x710 [ 3857.626468][ T10] netlink_sendmsg+0x723/0xbe0 [ 3857.626468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3857.626468][ T10] ___sys_sendmsg+0xee/0x170 [ 3857.626468][ T10] __sys_sendmsg+0xcd/0x170 [ 3857.626468][ T10] do_syscall_64+0xc6/0x1e0 [ 3857.626468][ T10] [ 3857.628459][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3857.628459][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3857.628459][ T10] ipv6_find_idev+0x102/0x170 [ 3857.628459][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3857.628459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.628459][ T10] netlink_rcv_skb+0x130/0x360 [ 3857.628459][ T10] netlink_unicast+0x449/0x710 [ 3857.628459][ T10] netlink_sendmsg+0x723/0xbe0 [ 3857.628459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3857.628459][ T10] ___sys_sendmsg+0xee/0x170 [ 3857.628459][ T10] __sys_sendmsg+0xcd/0x170 [ 3857.628459][ T10] do_syscall_64+0xc6/0x1e0 [ 3857.628459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.628459][ T10] [ 3857.630526][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3857.630526][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3857.630526][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3857.630526][ T10] ipv6_find_idev+0x102/0x170 [ 3857.630526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3857.630526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.630526][ T10] netlink_rcv_skb+0x130/0x360 [ 3857.630526][ T10] netlink_unicast+0x449/0x710 [ 3857.630526][ T10] netlink_sendmsg+0x723/0xbe0 [ 3857.630526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3857.630526][ T10] ___sys_sendmsg+0xee/0x170 [ 3857.630526][ T10] __sys_sendmsg+0xcd/0x170 [ 3857.630526][ T10] do_syscall_64+0xc6/0x1e0 [ 3857.630526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.630526][ T10] [ 3857.632265][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3857.632517][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3857.632517][ T10] netdev_get_by_index+0x5e/0x80 [ 3857.632517][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3857.632517][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3857.632517][ T10] ip6_route_add+0x1c/0x140 [ 3857.632517][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3857.632517][ T10] inet6_addr_add+0x4f8/0xa40 [ 3857.632517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3857.632517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.632517][ T10] netlink_rcv_skb+0x130/0x360 [ 3857.632517][ T10] netlink_unicast+0x449/0x710 [ 3857.632517][ T10] netlink_sendmsg+0x723/0xbe0 [ 3857.632517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3857.632517][ T10] ___sys_sendmsg+0xee/0x170 [ 3857.632517][ T10] __sys_sendmsg+0xcd/0x170 [ 3857.632517][ T10] do_syscall_64+0xc6/0x1e0 [ 3857.632517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.632517][ T10] [ 3857.634526][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3857.634526][ T10] netdev_get_by_index+0x5e/0x80 [ 3857.634526][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3857.634526][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3857.634526][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3857.634526][ T10] ipv6_add_addr+0x411/0x2000 [ 3857.634526][ T10] inet6_addr_add+0x30e/0xa40 [ 3857.634526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3857.634526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.634526][ T10] netlink_rcv_skb+0x130/0x360 [ 3857.634526][ T10] netlink_unicast+0x449/0x710 [ 3857.634526][ T10] netlink_sendmsg+0x723/0xbe0 [ 3857.634526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3857.634526][ T10] ___sys_sendmsg+0xee/0x170 [ 3857.634526][ T10] __sys_sendmsg+0xcd/0x170 [ 3857.634526][ T10] do_syscall_64+0xc6/0x1e0 [ 3857.634526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.634526][ T10] [ 3857.636539][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3857.636539][ T10] netdev_get_by_index+0x5e/0x80 [ 3857.636539][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3857.636539][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3857.636539][ T10] ip6_route_add+0x1c/0x140 [ 3857.636539][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3857.636539][ T10] addrconf_add_dev+0xe2/0x170 [ 3857.636539][ T10] inet6_addr_add+0x12f/0xa40 [ 3857.636539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3857.636539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.636539][ T10] netlink_rcv_skb+0x130/0x360 [ 3857.636539][ T10] netlink_unicast+0x449/0x710 [ 3857.636539][ T10] netlink_sendmsg+0x723/0xbe0 [ 3857.636539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3857.636539][ T10] ___sys_sendmsg+0xee/0x170 [ 3857.636539][ T10] __sys_sendmsg+0xcd/0x170 [ 3857.636539][ T10] do_syscall_64+0xc6/0x1e0 [ 3857.636539][ T10] [ 3857.638505][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3857.638505][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3857.638505][ T10] ipv6_find_idev+0x102/0x170 [ 3857.638505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3857.638505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.638505][ T10] netlink_rcv_skb+0x130/0x360 [ 3857.638505][ T10] netlink_unicast+0x449/0x710 [ 3857.638505][ T10] netlink_sendmsg+0x723/0xbe0 [ 3857.638505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3857.638505][ T10] ___sys_sendmsg+0xee/0x170 [ 3857.638505][ T10] __sys_sendmsg+0xcd/0x170 [ 3857.638505][ T10] do_syscall_64+0xc6/0x1e0 [ 3857.638505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.638505][ T10] [ 3857.640046][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3857.640046][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3857.640046][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3857.640046][ T10] ipv6_find_idev+0x102/0x170 [ 3857.640046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3857.640046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.640046][ T10] netlink_rcv_skb+0x130/0x360 [ 3857.640046][ T10] netlink_unicast+0x449/0x710 [ 3857.640046][ T10] netlink_sendmsg+0x723/0xbe0 [ 3857.640046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3857.640046][ T10] ___sys_sendmsg+0xee/0x170 [ 3857.640046][ T10] __sys_sendmsg+0xcd/0x170 [ 3857.640046][ T10] do_syscall_64+0xc6/0x1e0 [ 3857.640046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.640046][ T10] [ 3857.641740][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3857.642004][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3857.642004][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3857.642004][ T10] register_netdevice+0x4d3/0x1690 [ 3857.642004][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3857.642004][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3857.642004][ T10] rtnl_newlink_create+0x341/0x850 [ 3857.642004][ T10] __rtnl_newlink+0xac9/0xd80 [ 3857.642004][ T10] rtnl_newlink+0x63/0xa0 [ 3857.642004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.642004][ T10] netlink_rcv_skb+0x130/0x360 [ 3857.642004][ T10] netlink_unicast+0x449/0x710 [ 3857.642004][ T10] netlink_sendmsg+0x723/0xbe0 [ 3857.642004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3857.642004][ T10] ___sys_sendmsg+0xee/0x170 [ 3857.642004][ T10] __sys_sendmsg+0xcd/0x170 [ 3857.642004][ T10] do_syscall_64+0xc6/0x1e0 [ 3857.642004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.642004][ T10] [ 3857.644100][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3857.644348][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3857.644348][ T10] dst_init+0x84/0x4a0 [ 3857.644348][ T10] dst_alloc+0x97/0x150 [ 3857.644348][ T10] ip6_dst_alloc+0x23/0x90 [ 3857.644348][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3857.644348][ T10] ip6_pol_route+0x56f/0x840 [ 3857.644348][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3857.644348][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3857.644348][ T10] fib6_rule_lookup+0x182/0x630 [ 3857.644348][ T10] ip6_route_output_flags+0x259/0x480 [ 3857.644348][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3857.644348][ T10] icmp6_send+0x13dd/0x1b70 [ 3857.644348][ T10] ip6_link_failure+0x30/0x430 [ 3857.644348][ T10] ndisc_error_report+0x96/0x160 [ 3857.644348][ T10] neigh_invalidate+0x206/0x510 [ 3857.644348][ T10] neigh_timer_handler+0x984/0xf10 [ 3857.644348][ T10] call_timer_fn+0x170/0x430 [ 3857.644348][ T10] [ 3861.742031][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3861.742446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3861.742446][ T521] ___neigh_create+0x14b/0xf60 [ 3861.742446][ T521] ip6_finish_output2+0xa70/0xf80 [ 3861.742446][ T521] ip6_finish_output+0x4ed/0xd30 [ 3861.742446][ T521] ip6_output+0x1f3/0x770 [ 3861.742446][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3861.742446][ T521] mld_sendpack+0x62d/0xbc0 [ 3861.742446][ T521] mld_ifc_work+0x32/0x1f0 [ 3861.742446][ T521] process_one_work+0x84d/0x18a0 [ 3861.742446][ T521] worker_thread+0x587/0xd30 [ 3861.742446][ T521] kthread+0x28a/0x350 [ 3861.742446][ T521] ret_from_fork+0x31/0x70 [ 3861.742446][ T521] ret_from_fork_asm+0x1a/0x30 [ 3861.742446][ T521] [ 3861.744269][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3861.744269][ T521] dst_init+0x84/0x4a0 [ 3861.744269][ T521] dst_alloc+0x97/0x150 [ 3861.744269][ T521] ip6_dst_alloc+0x23/0x90 [ 3861.744269][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3861.744269][ T521] ip6_pol_route+0x56f/0x840 [ 3861.744269][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3861.744269][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3861.744269][ T521] ipv6_rcv+0x1ad/0x810 [ 3861.744269][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3861.744269][ T521] process_backlog+0x101/0x620 [ 3861.744269][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3861.744269][ T521] net_rx_action+0x495/0xbe0 [ 3861.744269][ T521] __do_softirq+0x1b5/0x7f6 [ 3861.744269][ T521] [ 3861.746252][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3861.746252][ T521] dst_init+0x84/0x4a0 [ 3861.746252][ T521] dst_alloc+0x97/0x150 [ 3861.746252][ T521] ip6_dst_alloc+0x23/0x90 [ 3861.746252][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3861.746252][ T521] ip6_pol_route+0x56f/0x840 [ 3861.746252][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3861.746252][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3861.746252][ T521] ipv6_rcv+0x1ad/0x810 [ 3861.746252][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3861.746252][ T521] process_backlog+0x101/0x620 [ 3861.746252][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3861.746252][ T521] net_rx_action+0x495/0xbe0 [ 3861.746252][ T521] __do_softirq+0x1b5/0x7f6 [ 3861.746252][ T521] [ 3861.748129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3861.748129][ T521] netdev_get_by_index+0x5e/0x80 [ 3861.748129][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3861.748129][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3861.748129][ T521] ip6_route_add+0x1c/0x140 [ 3861.748129][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3861.748129][ T521] addrconf_add_dev+0xe2/0x170 [ 3861.748129][ T521] inet6_addr_add+0x12f/0xa40 [ 3861.748129][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3861.748129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3861.748129][ T521] netlink_rcv_skb+0x130/0x360 [ 3861.748129][ T521] netlink_unicast+0x449/0x710 [ 3861.748129][ T521] netlink_sendmsg+0x723/0xbe0 [ 3861.748129][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3861.748129][ T521] ___sys_sendmsg+0xee/0x170 [ 3861.748129][ T521] __sys_sendmsg+0xcd/0x170 [ 3861.748129][ T521] do_syscall_64+0xc6/0x1e0 [ 3861.748129][ T521] [ 3861.750412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3861.750412][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3861.750412][ T521] ipv6_find_idev+0x102/0x170 [ 3861.750412][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3861.750412][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3861.750412][ T521] netlink_rcv_skb+0x130/0x360 [ 3861.750412][ T521] netlink_unicast+0x449/0x710 [ 3861.750412][ T521] netlink_sendmsg+0x723/0xbe0 [ 3861.750412][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3861.750412][ T521] ___sys_sendmsg+0xee/0x170 [ 3861.750412][ T521] __sys_sendmsg+0xcd/0x170 [ 3861.750412][ T521] do_syscall_64+0xc6/0x1e0 [ 3861.750412][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3861.750412][ T521] [ 3861.752195][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3861.752195][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3861.752195][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3861.752195][ T521] ipv6_find_idev+0x102/0x170 [ 3861.752195][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3861.752195][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3861.752195][ T521] netlink_rcv_skb+0x130/0x360 [ 3861.752195][ T521] netlink_unicast+0x449/0x710 [ 3861.752195][ T521] netlink_sendmsg+0x723/0xbe0 [ 3861.752195][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3861.752195][ T521] ___sys_sendmsg+0xee/0x170 [ 3861.752195][ T521] __sys_sendmsg+0xcd/0x170 [ 3861.752195][ T521] do_syscall_64+0xc6/0x1e0 [ 3861.752195][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3861.752195][ T521] [ 3861.754131][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3861.754441][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3861.754441][ T521] dst_init+0x84/0x4a0 [ 3861.754441][ T521] dst_alloc+0x97/0x150 [ 3861.754441][ T521] ip6_dst_alloc+0x23/0x90 [ 3861.754441][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3861.754441][ T521] ip6_pol_route+0x56f/0x840 [ 3861.754441][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3861.754441][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3861.754441][ T521] fib6_rule_lookup+0x182/0x630 [ 3861.754441][ T521] ip6_route_output_flags+0x259/0x480 [ 3861.754441][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3861.754441][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3861.754441][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3861.754441][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3861.754441][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3861.754441][ T521] dev_hard_start_xmit+0x146/0x590 [ 3861.754441][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3861.754441][ T521] [ 3861.756744][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3861.756744][ T521] dst_init+0x84/0x4a0 [ 3861.756744][ T521] dst_alloc+0x97/0x150 [ 3861.756744][ T521] ip6_dst_alloc+0x23/0x90 [ 3861.756744][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3861.756744][ T521] ip6_pol_route+0x56f/0x840 [ 3861.756744][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3861.756744][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3861.756744][ T521] fib6_rule_lookup+0x182/0x630 [ 3861.756744][ T521] ip6_route_output_flags+0x259/0x480 [ 3861.756744][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3861.756744][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3861.756744][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3861.756744][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3861.756744][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3861.756744][ T521] dev_hard_start_xmit+0x146/0x590 [ 3861.756744][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3861.756744][ T521] [ 3861.759057][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3861.759057][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3861.759057][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3861.759057][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3861.759057][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3861.759057][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3861.759057][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3861.759057][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3861.759057][ T521] netlink_rcv_skb+0x130/0x360 [ 3861.759057][ T521] netlink_unicast+0x449/0x710 [ 3861.759057][ T521] netlink_sendmsg+0x723/0xbe0 [ 3861.759057][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3861.759057][ T521] ___sys_sendmsg+0xee/0x170 [ 3861.759057][ T521] __sys_sendmsg+0xcd/0x170 [ 3861.759057][ T521] do_syscall_64+0xc6/0x1e0 [ 3861.759057][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3861.759057][ T521] [ 3861.761174][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3861.761174][ T521] netdev_get_by_index+0x5e/0x80 [ 3861.761174][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3861.761174][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3861.761174][ T521] ip6_route_add+0x1c/0x140 [ 3861.761174][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3861.761174][ T521] inet6_addr_add+0x4f8/0xa40 [ 3861.761174][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3861.761174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3861.761174][ T521] netlink_rcv_skb+0x130/0x360 [ 3861.761174][ T521] netlink_unicast+0x449/0x710 [ 3861.761174][ T521] netlink_sendmsg+0x723/0xbe0 [ 3861.761174][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3861.761174][ T521] ___sys_sendmsg+0xee/0x170 [ 3861.761174][ T521] __sys_sendmsg+0xcd/0x170 [ 3861.761174][ T521] do_syscall_64+0xc6/0x1e0 [ 3861.761174][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3861.761174][ T521] [ 3861.763407][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3861.763407][ T521] netdev_get_by_index+0x5e/0x80 [ 3861.763407][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3861.763407][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3861.763407][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3861.763407][ T521] ipv6_add_addr+0x411/0x2000 [ 3861.763407][ T521] inet6_addr_add+0x30e/0xa40 [ 3861.763407][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3861.763407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3861.763407][ T521] netlink_rcv_skb+0x130/0x360 [ 3861.763407][ T521] netlink_unicast+0x449/0x710 [ 3861.763407][ T521] netlink_sendmsg+0x723/0xbe0 [ 3861.763407][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3861.763407][ T521] ___sys_sendmsg+0xee/0x170 [ 3861.763407][ T521] __sys_sendmsg+0xcd/0x170 [ 3861.763407][ T521] do_syscall_64+0xc6/0x1e0 [ 3861.763407][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3861.763407][ T521] [ 3861.765622][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3861.765622][ T521] netdev_get_by_index+0x5e/0x80 [ 3861.765622][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3861.765622][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3861.765622][ T521] ip6_route_add+0x1c/0x140 [ 3861.765622][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3861.765622][ T521] addrconf_add_dev+0xe2/0x170 [ 3861.765622][ T521] inet6_addr_add+0x12f/0xa40 [ 3861.765622][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3861.765622][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3861.765622][ T521] netlink_rcv_skb+0x130/0x360 [ 3861.765622][ T521] netlink_unicast+0x449/0x710 [ 3861.765622][ T521] netlink_sendmsg+0x723/0xbe0 [ 3861.765622][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3861.765622][ T521] ___sys_sendmsg+0xee/0x170 [ 3861.765622][ T521] __sys_sendmsg+0xcd/0x170 [ 3861.765622][ T521] do_syscall_64+0xc6/0x1e0 [ 3861.765622][ T521] [ 3861.767798][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3861.767798][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3861.767798][ T521] ipv6_find_idev+0x102/0x170 [ 3861.767798][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3861.767798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3861.767798][ T521] netlink_rcv_skb+0x130/0x360 [ 3861.767798][ T521] netlink_unicast+0x449/0x710 [ 3861.767798][ T521] netlink_sendmsg+0x723/0xbe0 [ 3861.767798][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3861.767798][ T521] ___sys_sendmsg+0xee/0x170 [ 3861.767798][ T521] __sys_sendmsg+0xcd/0x170 [ 3861.767798][ T521] do_syscall_64+0xc6/0x1e0 [ 3861.767798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3861.767798][ T521] [ 3861.769505][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3861.769505][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3861.769505][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3861.769505][ T521] ipv6_find_idev+0x102/0x170 [ 3861.769505][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3861.769505][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3861.769505][ T521] netlink_rcv_skb+0x130/0x360 [ 3861.769505][ T521] netlink_unicast+0x449/0x710 [ 3861.769505][ T521] netlink_sendmsg+0x723/0xbe0 [ 3861.769505][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3861.769505][ T521] ___sys_sendmsg+0xee/0x170 [ 3861.769505][ T521] __sys_sendmsg+0xcd/0x170 [ 3861.769505][ T521] do_syscall_64+0xc6/0x1e0 [ 3861.769505][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3861.769505][ T521] [ 3867.662035][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3867.662459][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3867.662459][ T10] netdev_get_by_index+0x5e/0x80 [ 3867.662459][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3867.662459][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3867.662459][ T10] ip6_route_add+0x1c/0x140 [ 3867.662459][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3867.662459][ T10] inet6_addr_add+0x4f8/0xa40 [ 3867.662459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3867.662459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.662459][ T10] netlink_rcv_skb+0x130/0x360 [ 3867.662459][ T10] netlink_unicast+0x449/0x710 [ 3867.662459][ T10] netlink_sendmsg+0x723/0xbe0 [ 3867.662459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3867.662459][ T10] ___sys_sendmsg+0xee/0x170 [ 3867.662459][ T10] __sys_sendmsg+0xcd/0x170 [ 3867.662459][ T10] do_syscall_64+0xc6/0x1e0 [ 3867.662459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.662459][ T10] [ 3867.664457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3867.664457][ T10] netdev_get_by_index+0x5e/0x80 [ 3867.664457][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3867.664457][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3867.664457][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3867.664457][ T10] ipv6_add_addr+0x411/0x2000 [ 3867.664457][ T10] inet6_addr_add+0x30e/0xa40 [ 3867.664457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3867.664457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.664457][ T10] netlink_rcv_skb+0x130/0x360 [ 3867.664457][ T10] netlink_unicast+0x449/0x710 [ 3867.664457][ T10] netlink_sendmsg+0x723/0xbe0 [ 3867.664457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3867.664457][ T10] ___sys_sendmsg+0xee/0x170 [ 3867.664457][ T10] __sys_sendmsg+0xcd/0x170 [ 3867.664457][ T10] do_syscall_64+0xc6/0x1e0 [ 3867.664457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.664457][ T10] [ 3867.666433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3867.666433][ T10] netdev_get_by_index+0x5e/0x80 [ 3867.666433][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3867.666433][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3867.666433][ T10] ip6_route_add+0x1c/0x140 [ 3867.666433][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3867.666433][ T10] addrconf_add_dev+0xe2/0x170 [ 3867.666433][ T10] inet6_addr_add+0x12f/0xa40 [ 3867.666433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3867.666433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.666433][ T10] netlink_rcv_skb+0x130/0x360 [ 3867.666433][ T10] netlink_unicast+0x449/0x710 [ 3867.666433][ T10] netlink_sendmsg+0x723/0xbe0 [ 3867.666433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3867.666433][ T10] ___sys_sendmsg+0xee/0x170 [ 3867.666433][ T10] __sys_sendmsg+0xcd/0x170 [ 3867.666433][ T10] do_syscall_64+0xc6/0x1e0 [ 3867.666433][ T10] [ 3867.668370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3867.668370][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3867.668370][ T10] ipv6_find_idev+0x102/0x170 [ 3867.668370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3867.668370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.668370][ T10] netlink_rcv_skb+0x130/0x360 [ 3867.668370][ T10] netlink_unicast+0x449/0x710 [ 3867.668370][ T10] netlink_sendmsg+0x723/0xbe0 [ 3867.668370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3867.668370][ T10] ___sys_sendmsg+0xee/0x170 [ 3867.668370][ T10] __sys_sendmsg+0xcd/0x170 [ 3867.668370][ T10] do_syscall_64+0xc6/0x1e0 [ 3867.668370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.668370][ T10] [ 3867.669888][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3867.669888][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3867.669888][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3867.669888][ T10] ipv6_find_idev+0x102/0x170 [ 3867.669888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3867.669888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.669888][ T10] netlink_rcv_skb+0x130/0x360 [ 3867.669888][ T10] netlink_unicast+0x449/0x710 [ 3867.669888][ T10] netlink_sendmsg+0x723/0xbe0 [ 3867.669888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3867.669888][ T10] ___sys_sendmsg+0xee/0x170 [ 3867.669888][ T10] __sys_sendmsg+0xcd/0x170 [ 3867.669888][ T10] do_syscall_64+0xc6/0x1e0 [ 3867.669888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.669888][ T10] [ 3867.672092][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3867.672330][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3867.672330][ T10] netdev_get_by_index+0x5e/0x80 [ 3867.672330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3867.672330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3867.672330][ T10] ip6_route_add+0x1c/0x140 [ 3867.672330][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3867.672330][ T10] inet6_addr_add+0x4f8/0xa40 [ 3867.672330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3867.672330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.672330][ T10] netlink_rcv_skb+0x130/0x360 [ 3867.672330][ T10] netlink_unicast+0x449/0x710 [ 3867.672330][ T10] netlink_sendmsg+0x723/0xbe0 [ 3867.672330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3867.672330][ T10] ___sys_sendmsg+0xee/0x170 [ 3867.672330][ T10] __sys_sendmsg+0xcd/0x170 [ 3867.672330][ T10] do_syscall_64+0xc6/0x1e0 [ 3867.672330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.672330][ T10] [ 3867.674309][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3867.674309][ T10] netdev_get_by_index+0x5e/0x80 [ 3867.674309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3867.674309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3867.674309][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3867.674309][ T10] ipv6_add_addr+0x411/0x2000 [ 3867.674309][ T10] inet6_addr_add+0x30e/0xa40 [ 3867.674309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3867.674309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.674309][ T10] netlink_rcv_skb+0x130/0x360 [ 3867.674309][ T10] netlink_unicast+0x449/0x710 [ 3867.674309][ T10] netlink_sendmsg+0x723/0xbe0 [ 3867.674309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3867.674309][ T10] ___sys_sendmsg+0xee/0x170 [ 3867.674309][ T10] __sys_sendmsg+0xcd/0x170 [ 3867.674309][ T10] do_syscall_64+0xc6/0x1e0 [ 3867.674309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.674309][ T10] [ 3867.676282][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3867.676282][ T10] netdev_get_by_index+0x5e/0x80 [ 3867.676282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3867.676282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3867.676282][ T10] ip6_route_add+0x1c/0x140 [ 3867.676282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3867.676282][ T10] addrconf_add_dev+0xe2/0x170 [ 3867.676282][ T10] inet6_addr_add+0x12f/0xa40 [ 3867.676282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3867.676282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.676282][ T10] netlink_rcv_skb+0x130/0x360 [ 3867.676282][ T10] netlink_unicast+0x449/0x710 [ 3867.676282][ T10] netlink_sendmsg+0x723/0xbe0 [ 3867.676282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3867.676282][ T10] ___sys_sendmsg+0xee/0x170 [ 3867.676282][ T10] __sys_sendmsg+0xcd/0x170 [ 3867.676282][ T10] do_syscall_64+0xc6/0x1e0 [ 3867.676282][ T10] [ 3867.678214][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3867.678214][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3867.678214][ T10] ipv6_find_idev+0x102/0x170 [ 3867.678214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3867.678214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.678214][ T10] netlink_rcv_skb+0x130/0x360 [ 3867.678214][ T10] netlink_unicast+0x449/0x710 [ 3867.678214][ T10] netlink_sendmsg+0x723/0xbe0 [ 3867.678214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3867.678214][ T10] ___sys_sendmsg+0xee/0x170 [ 3867.678214][ T10] __sys_sendmsg+0xcd/0x170 [ 3867.678214][ T10] do_syscall_64+0xc6/0x1e0 [ 3867.678214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.678214][ T10] [ 3867.679733][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3867.679733][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3867.679733][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3867.679733][ T10] ipv6_find_idev+0x102/0x170 [ 3867.679733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3867.679733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.679733][ T10] netlink_rcv_skb+0x130/0x360 [ 3867.679733][ T10] netlink_unicast+0x449/0x710 [ 3867.679733][ T10] netlink_sendmsg+0x723/0xbe0 [ 3867.679733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3867.679733][ T10] ___sys_sendmsg+0xee/0x170 [ 3867.679733][ T10] __sys_sendmsg+0xcd/0x170 [ 3867.679733][ T10] do_syscall_64+0xc6/0x1e0 [ 3867.679733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.679733][ T10] [ 3867.681384][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3867.682033][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3867.682033][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3867.682033][ T10] register_netdevice+0x4d3/0x1690 [ 3867.682033][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3867.682033][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3867.682033][ T10] rtnl_newlink_create+0x341/0x850 [ 3867.682033][ T10] __rtnl_newlink+0xac9/0xd80 [ 3867.682033][ T10] rtnl_newlink+0x63/0xa0 [ 3867.682033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.682033][ T10] netlink_rcv_skb+0x130/0x360 [ 3867.682033][ T10] netlink_unicast+0x449/0x710 [ 3867.682033][ T10] netlink_sendmsg+0x723/0xbe0 [ 3867.682033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3867.682033][ T10] ___sys_sendmsg+0xee/0x170 [ 3867.682033][ T10] __sys_sendmsg+0xcd/0x170 [ 3867.682033][ T10] do_syscall_64+0xc6/0x1e0 [ 3867.682033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.682033][ T10] [ 3867.684058][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3867.684298][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3867.684298][ T10] dst_init+0x84/0x4a0 [ 3867.684298][ T10] dst_alloc+0x97/0x150 [ 3867.684298][ T10] ip6_dst_alloc+0x23/0x90 [ 3867.684298][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3867.684298][ T10] ip6_pol_route+0x56f/0x840 [ 3867.684298][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3867.684298][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3867.684298][ T10] fib6_rule_lookup+0x182/0x630 [ 3867.684298][ T10] ip6_route_output_flags+0x259/0x480 [ 3867.684298][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3867.684298][ T10] icmp6_send+0x13dd/0x1b70 [ 3867.684298][ T10] ip6_link_failure+0x30/0x430 [ 3867.684298][ T10] ndisc_error_report+0x96/0x160 [ 3867.684298][ T10] neigh_invalidate+0x206/0x510 [ 3867.684298][ T10] neigh_timer_handler+0x984/0xf10 [ 3867.684298][ T10] call_timer_fn+0x170/0x430 [ 3867.684298][ T10] [ 3872.013978][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3872.014355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3872.014355][ T521] ___neigh_create+0x14b/0xf60 [ 3872.014355][ T521] ip6_finish_output2+0xa70/0xf80 [ 3872.014355][ T521] ip6_finish_output+0x4ed/0xd30 [ 3872.014355][ T521] ip6_output+0x1f3/0x770 [ 3872.014355][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3872.014355][ T521] mld_sendpack+0x62d/0xbc0 [ 3872.014355][ T521] mld_ifc_work+0x32/0x1f0 [ 3872.014355][ T521] process_one_work+0x84d/0x18a0 [ 3872.014355][ T521] worker_thread+0x587/0xd30 [ 3872.014355][ T521] kthread+0x28a/0x350 [ 3872.014355][ T521] ret_from_fork+0x31/0x70 [ 3872.014355][ T521] ret_from_fork_asm+0x1a/0x30 [ 3872.014355][ T521] [ 3872.016027][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3872.016027][ T521] dst_init+0x84/0x4a0 [ 3872.016027][ T521] dst_alloc+0x97/0x150 [ 3872.016027][ T521] ip6_dst_alloc+0x23/0x90 [ 3872.016027][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3872.016027][ T521] ip6_pol_route+0x56f/0x840 [ 3872.016027][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3872.016027][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3872.016027][ T521] ipv6_rcv+0x1ad/0x810 [ 3872.016027][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3872.016027][ T521] process_backlog+0x101/0x620 [ 3872.016027][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3872.016027][ T521] net_rx_action+0x495/0xbe0 [ 3872.016027][ T521] __do_softirq+0x1b5/0x7f6 [ 3872.016027][ T521] [ 3872.017850][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3872.017850][ T521] dst_init+0x84/0x4a0 [ 3872.017850][ T521] dst_alloc+0x97/0x150 [ 3872.017850][ T521] ip6_dst_alloc+0x23/0x90 [ 3872.017850][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3872.017850][ T521] ip6_pol_route+0x56f/0x840 [ 3872.017850][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3872.017850][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3872.017850][ T521] ipv6_rcv+0x1ad/0x810 [ 3872.017850][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3872.017850][ T521] process_backlog+0x101/0x620 [ 3872.017850][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3872.017850][ T521] net_rx_action+0x495/0xbe0 [ 3872.017850][ T521] __do_softirq+0x1b5/0x7f6 [ 3872.017850][ T521] [ 3872.019656][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3872.019656][ T521] netdev_get_by_index+0x5e/0x80 [ 3872.019656][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3872.019656][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3872.019656][ T521] ip6_route_add+0x1c/0x140 [ 3872.019656][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3872.019656][ T521] addrconf_add_dev+0xe2/0x170 [ 3872.019656][ T521] inet6_addr_add+0x12f/0xa40 [ 3872.019656][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3872.019656][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3872.019656][ T521] netlink_rcv_skb+0x130/0x360 [ 3872.019656][ T521] netlink_unicast+0x449/0x710 [ 3872.019656][ T521] netlink_sendmsg+0x723/0xbe0 [ 3872.019656][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3872.019656][ T521] ___sys_sendmsg+0xee/0x170 [ 3872.019656][ T521] __sys_sendmsg+0xcd/0x170 [ 3872.019656][ T521] do_syscall_64+0xc6/0x1e0 [ 3872.019656][ T521] [ 3872.021855][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3872.021855][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3872.021855][ T521] ipv6_find_idev+0x102/0x170 [ 3872.021855][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3872.021855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3872.021855][ T521] netlink_rcv_skb+0x130/0x360 [ 3872.021855][ T521] netlink_unicast+0x449/0x710 [ 3872.021855][ T521] netlink_sendmsg+0x723/0xbe0 [ 3872.021855][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3872.021855][ T521] ___sys_sendmsg+0xee/0x170 [ 3872.021855][ T521] __sys_sendmsg+0xcd/0x170 [ 3872.021855][ T521] do_syscall_64+0xc6/0x1e0 [ 3872.021855][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3872.021855][ T521] [ 3872.023576][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3872.023576][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3872.023576][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3872.023576][ T521] ipv6_find_idev+0x102/0x170 [ 3872.023576][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3872.023576][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3872.023576][ T521] netlink_rcv_skb+0x130/0x360 [ 3872.023576][ T521] netlink_unicast+0x449/0x710 [ 3872.023576][ T521] netlink_sendmsg+0x723/0xbe0 [ 3872.023576][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3872.023576][ T521] ___sys_sendmsg+0xee/0x170 [ 3872.023576][ T521] __sys_sendmsg+0xcd/0x170 [ 3872.023576][ T521] do_syscall_64+0xc6/0x1e0 [ 3872.023576][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3872.023576][ T521] [ 3872.025452][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3872.025740][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3872.025740][ T521] dst_init+0x84/0x4a0 [ 3872.025740][ T521] dst_alloc+0x97/0x150 [ 3872.025740][ T521] ip6_dst_alloc+0x23/0x90 [ 3872.025740][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3872.025740][ T521] ip6_pol_route+0x56f/0x840 [ 3872.025740][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3872.025740][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3872.025740][ T521] fib6_rule_lookup+0x182/0x630 [ 3872.025740][ T521] ip6_route_output_flags+0x259/0x480 [ 3872.025740][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3872.025740][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3872.025740][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3872.025740][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3872.025740][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3872.025740][ T521] dev_hard_start_xmit+0x146/0x590 [ 3872.025740][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3872.025740][ T521] [ 3872.028050][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3872.028050][ T521] dst_init+0x84/0x4a0 [ 3872.028050][ T521] dst_alloc+0x97/0x150 [ 3872.028050][ T521] ip6_dst_alloc+0x23/0x90 [ 3872.028050][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3872.028050][ T521] ip6_pol_route+0x56f/0x840 [ 3872.028050][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3872.028050][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3872.028050][ T521] fib6_rule_lookup+0x182/0x630 [ 3872.028050][ T521] ip6_route_output_flags+0x259/0x480 [ 3872.028050][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3872.028050][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3872.028050][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3872.028050][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3872.028050][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3872.028050][ T521] dev_hard_start_xmit+0x146/0x590 [ 3872.028050][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3872.028050][ T521] [ 3872.030444][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3872.030444][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3872.030444][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3872.030444][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3872.030444][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3872.030444][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3872.030444][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3872.030444][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3872.030444][ T521] netlink_rcv_skb+0x130/0x360 [ 3872.030444][ T521] netlink_unicast+0x449/0x710 [ 3872.030444][ T521] netlink_sendmsg+0x723/0xbe0 [ 3872.030444][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3872.030444][ T521] ___sys_sendmsg+0xee/0x170 [ 3872.030444][ T521] __sys_sendmsg+0xcd/0x170 [ 3872.030444][ T521] do_syscall_64+0xc6/0x1e0 [ 3872.030444][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3872.030444][ T521] [ 3872.032653][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3872.032653][ T521] netdev_get_by_index+0x5e/0x80 [ 3872.032653][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3872.032653][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3872.032653][ T521] ip6_route_add+0x1c/0x140 [ 3872.032653][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3872.032653][ T521] inet6_addr_add+0x4f8/0xa40 [ 3872.032653][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3872.032653][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3872.032653][ T521] netlink_rcv_skb+0x130/0x360 [ 3872.032653][ T521] netlink_unicast+0x449/0x710 [ 3872.032653][ T521] netlink_sendmsg+0x723/0xbe0 [ 3872.032653][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3872.032653][ T521] ___sys_sendmsg+0xee/0x170 [ 3872.032653][ T521] __sys_sendmsg+0xcd/0x170 [ 3872.032653][ T521] do_syscall_64+0xc6/0x1e0 [ 3872.032653][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3872.032653][ T521] [ 3872.034897][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3872.034897][ T521] netdev_get_by_index+0x5e/0x80 [ 3872.034897][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3872.034897][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3872.034897][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3872.034897][ T521] ipv6_add_addr+0x411/0x2000 [ 3872.034897][ T521] inet6_addr_add+0x30e/0xa40 [ 3872.034897][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3872.034897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3872.034897][ T521] netlink_rcv_skb+0x130/0x360 [ 3872.034897][ T521] netlink_unicast+0x449/0x710 [ 3872.034897][ T521] netlink_sendmsg+0x723/0xbe0 [ 3872.034897][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3872.034897][ T521] ___sys_sendmsg+0xee/0x170 [ 3872.034897][ T521] __sys_sendmsg+0xcd/0x170 [ 3872.034897][ T521] do_syscall_64+0xc6/0x1e0 [ 3872.034897][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3872.034897][ T521] [ 3872.037132][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3872.037132][ T521] netdev_get_by_index+0x5e/0x80 [ 3872.037132][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3872.037132][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3872.037132][ T521] ip6_route_add+0x1c/0x140 [ 3872.037132][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3872.037132][ T521] addrconf_add_dev+0xe2/0x170 [ 3872.037132][ T521] inet6_addr_add+0x12f/0xa40 [ 3872.037132][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3872.037132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3872.037132][ T521] netlink_rcv_skb+0x130/0x360 [ 3872.037132][ T521] netlink_unicast+0x449/0x710 [ 3872.037132][ T521] netlink_sendmsg+0x723/0xbe0 [ 3872.037132][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3872.037132][ T521] ___sys_sendmsg+0xee/0x170 [ 3872.037132][ T521] __sys_sendmsg+0xcd/0x170 [ 3872.037132][ T521] do_syscall_64+0xc6/0x1e0 [ 3872.037132][ T521] [ 3872.039346][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3872.039346][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3872.039346][ T521] ipv6_find_idev+0x102/0x170 [ 3872.039346][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3872.039346][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3872.039346][ T521] netlink_rcv_skb+0x130/0x360 [ 3872.039346][ T521] netlink_unicast+0x449/0x710 [ 3872.039346][ T521] netlink_sendmsg+0x723/0xbe0 [ 3872.039346][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3872.039346][ T521] ___sys_sendmsg+0xee/0x170 [ 3872.039346][ T521] __sys_sendmsg+0xcd/0x170 [ 3872.039346][ T521] do_syscall_64+0xc6/0x1e0 [ 3872.039346][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3872.039346][ T521] [ 3872.041074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3872.041074][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3872.041074][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3872.041074][ T521] ipv6_find_idev+0x102/0x170 [ 3872.041074][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3872.041074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3872.041074][ T521] netlink_rcv_skb+0x130/0x360 [ 3872.041074][ T521] netlink_unicast+0x449/0x710 [ 3872.041074][ T521] netlink_sendmsg+0x723/0xbe0 [ 3872.041074][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3872.041074][ T521] ___sys_sendmsg+0xee/0x170 [ 3872.041074][ T521] __sys_sendmsg+0xcd/0x170 [ 3872.041074][ T521] do_syscall_64+0xc6/0x1e0 [ 3872.041074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3872.041074][ T521] [ 3877.933997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3877.934430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3877.934430][ T10] netdev_get_by_index+0x5e/0x80 [ 3877.934430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3877.934430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3877.934430][ T10] ip6_route_add+0x1c/0x140 [ 3877.934430][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3877.934430][ T10] inet6_addr_add+0x4f8/0xa40 [ 3877.934430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3877.934430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3877.934430][ T10] netlink_rcv_skb+0x130/0x360 [ 3877.934430][ T10] netlink_unicast+0x449/0x710 [ 3877.934430][ T10] netlink_sendmsg+0x723/0xbe0 [ 3877.934430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3877.934430][ T10] ___sys_sendmsg+0xee/0x170 [ 3877.934430][ T10] __sys_sendmsg+0xcd/0x170 [ 3877.934430][ T10] do_syscall_64+0xc6/0x1e0 [ 3877.934430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3877.934430][ T10] [ 3877.936483][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3877.936483][ T10] netdev_get_by_index+0x5e/0x80 [ 3877.936483][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3877.936483][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3877.936483][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3877.936483][ T10] ipv6_add_addr+0x411/0x2000 [ 3877.936483][ T10] inet6_addr_add+0x30e/0xa40 [ 3877.936483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3877.936483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3877.936483][ T10] netlink_rcv_skb+0x130/0x360 [ 3877.936483][ T10] netlink_unicast+0x449/0x710 [ 3877.936483][ T10] netlink_sendmsg+0x723/0xbe0 [ 3877.936483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3877.936483][ T10] ___sys_sendmsg+0xee/0x170 [ 3877.936483][ T10] __sys_sendmsg+0xcd/0x170 [ 3877.936483][ T10] do_syscall_64+0xc6/0x1e0 [ 3877.936483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3877.936483][ T10] [ 3877.938461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3877.938461][ T10] netdev_get_by_index+0x5e/0x80 [ 3877.938461][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3877.938461][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3877.938461][ T10] ip6_route_add+0x1c/0x140 [ 3877.938461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3877.938461][ T10] addrconf_add_dev+0xe2/0x170 [ 3877.938461][ T10] inet6_addr_add+0x12f/0xa40 [ 3877.938461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3877.938461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3877.938461][ T10] netlink_rcv_skb+0x130/0x360 [ 3877.938461][ T10] netlink_unicast+0x449/0x710 [ 3877.938461][ T10] netlink_sendmsg+0x723/0xbe0 [ 3877.938461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3877.938461][ T10] ___sys_sendmsg+0xee/0x170 [ 3877.938461][ T10] __sys_sendmsg+0xcd/0x170 [ 3877.938461][ T10] do_syscall_64+0xc6/0x1e0 [ 3877.938461][ T10] [ 3877.940405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3877.940405][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3877.940405][ T10] ipv6_find_idev+0x102/0x170 [ 3877.940405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3877.940405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3877.940405][ T10] netlink_rcv_skb+0x130/0x360 [ 3877.940405][ T10] netlink_unicast+0x449/0x710 [ 3877.940405][ T10] netlink_sendmsg+0x723/0xbe0 [ 3877.940405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3877.940405][ T10] ___sys_sendmsg+0xee/0x170 [ 3877.940405][ T10] __sys_sendmsg+0xcd/0x170 [ 3877.940405][ T10] do_syscall_64+0xc6/0x1e0 [ 3877.940405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3877.940405][ T10] [ 3877.941926][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3877.941926][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3877.941926][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3877.941926][ T10] ipv6_find_idev+0x102/0x170 [ 3877.941926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3877.941926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3877.941926][ T10] netlink_rcv_skb+0x130/0x360 [ 3877.941926][ T10] netlink_unicast+0x449/0x710 [ 3877.941926][ T10] netlink_sendmsg+0x723/0xbe0 [ 3877.941926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3877.941926][ T10] ___sys_sendmsg+0xee/0x170 [ 3877.941926][ T10] __sys_sendmsg+0xcd/0x170 [ 3877.941926][ T10] do_syscall_64+0xc6/0x1e0 [ 3877.941926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3877.941926][ T10] [ 3877.943629][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3877.943863][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3877.943863][ T10] netdev_get_by_index+0x5e/0x80 [ 3877.943863][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3877.943863][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3877.943863][ T10] ip6_route_add+0x1c/0x140 [ 3877.943863][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3877.943863][ T10] inet6_addr_add+0x4f8/0xa40 [ 3877.943863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3877.943863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3877.943863][ T10] netlink_rcv_skb+0x130/0x360 [ 3877.943863][ T10] netlink_unicast+0x449/0x710 [ 3877.943863][ T10] netlink_sendmsg+0x723/0xbe0 [ 3877.943863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3877.943863][ T10] ___sys_sendmsg+0xee/0x170 [ 3877.943863][ T10] __sys_sendmsg+0xcd/0x170 [ 3877.943863][ T10] do_syscall_64+0xc6/0x1e0 [ 3877.943863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3877.943863][ T10] [ 3877.945827][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3877.945827][ T10] netdev_get_by_index+0x5e/0x80 [ 3877.945827][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3877.945827][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3877.945827][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3877.945827][ T10] ipv6_add_addr+0x411/0x2000 [ 3877.945827][ T10] inet6_addr_add+0x30e/0xa40 [ 3877.945827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3877.945827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3877.945827][ T10] netlink_rcv_skb+0x130/0x360 [ 3877.945827][ T10] netlink_unicast+0x449/0x710 [ 3877.945827][ T10] netlink_sendmsg+0x723/0xbe0 [ 3877.945827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3877.945827][ T10] ___sys_sendmsg+0xee/0x170 [ 3877.945827][ T10] __sys_sendmsg+0xcd/0x170 [ 3877.945827][ T10] do_syscall_64+0xc6/0x1e0 [ 3877.945827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3877.945827][ T10] [ 3877.947800][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3877.947800][ T10] netdev_get_by_index+0x5e/0x80 [ 3877.947800][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3877.947800][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3877.947800][ T10] ip6_route_add+0x1c/0x140 [ 3877.947800][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3877.947800][ T10] addrconf_add_dev+0xe2/0x170 [ 3877.947800][ T10] inet6_addr_add+0x12f/0xa40 [ 3877.947800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3877.947800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3877.947800][ T10] netlink_rcv_skb+0x130/0x360 [ 3877.947800][ T10] netlink_unicast+0x449/0x710 [ 3877.947800][ T10] netlink_sendmsg+0x723/0xbe0 [ 3877.947800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3877.947800][ T10] ___sys_sendmsg+0xee/0x170 [ 3877.947800][ T10] __sys_sendmsg+0xcd/0x170 [ 3877.947800][ T10] do_syscall_64+0xc6/0x1e0 [ 3877.947800][ T10] [ 3877.949726][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3877.949726][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3877.949726][ T10] ipv6_find_idev+0x102/0x170 [ 3877.949726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3877.949726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3877.949726][ T10] netlink_rcv_skb+0x130/0x360 [ 3877.949726][ T10] netlink_unicast+0x449/0x710 [ 3877.949726][ T10] netlink_sendmsg+0x723/0xbe0 [ 3877.949726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3877.949726][ T10] ___sys_sendmsg+0xee/0x170 [ 3877.949726][ T10] __sys_sendmsg+0xcd/0x170 [ 3877.949726][ T10] do_syscall_64+0xc6/0x1e0 [ 3877.949726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3877.949726][ T10] [ 3877.951237][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3877.951237][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3877.951237][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3877.951237][ T10] ipv6_find_idev+0x102/0x170 [ 3877.951237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3877.951237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3877.951237][ T10] netlink_rcv_skb+0x130/0x360 [ 3877.951237][ T10] netlink_unicast+0x449/0x710 [ 3877.951237][ T10] netlink_sendmsg+0x723/0xbe0 [ 3877.951237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3877.951237][ T10] ___sys_sendmsg+0xee/0x170 [ 3877.951237][ T10] __sys_sendmsg+0xcd/0x170 [ 3877.951237][ T10] do_syscall_64+0xc6/0x1e0 [ 3877.951237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3877.951237][ T10] [ 3877.952902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3877.953144][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3877.953144][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3877.953144][ T10] register_netdevice+0x4d3/0x1690 [ 3877.953144][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3877.953144][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3877.953144][ T10] rtnl_newlink_create+0x341/0x850 [ 3877.953144][ T10] __rtnl_newlink+0xac9/0xd80 [ 3877.953144][ T10] rtnl_newlink+0x63/0xa0 [ 3877.953144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3877.953144][ T10] netlink_rcv_skb+0x130/0x360 [ 3877.953144][ T10] netlink_unicast+0x449/0x710 [ 3877.953144][ T10] netlink_sendmsg+0x723/0xbe0 [ 3877.953144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3877.953144][ T10] ___sys_sendmsg+0xee/0x170 [ 3877.953144][ T10] __sys_sendmsg+0xcd/0x170 [ 3877.953144][ T10] do_syscall_64+0xc6/0x1e0 [ 3877.953144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3877.953144][ T10] [ 3877.955161][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3877.955407][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3877.955407][ T10] dst_init+0x84/0x4a0 [ 3877.955407][ T10] dst_alloc+0x97/0x150 [ 3877.955407][ T10] ip6_dst_alloc+0x23/0x90 [ 3877.955407][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3877.955407][ T10] ip6_pol_route+0x56f/0x840 [ 3877.955407][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3877.955407][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3877.955407][ T10] fib6_rule_lookup+0x182/0x630 [ 3877.955407][ T10] ip6_route_output_flags+0x259/0x480 [ 3877.955407][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3877.955407][ T10] icmp6_send+0x13dd/0x1b70 [ 3877.955407][ T10] ip6_link_failure+0x30/0x430 [ 3877.955407][ T10] ndisc_error_report+0x96/0x160 [ 3877.955407][ T10] neigh_invalidate+0x206/0x510 [ 3877.955407][ T10] neigh_timer_handler+0x984/0xf10 [ 3877.955407][ T10] call_timer_fn+0x170/0x430 [ 3877.955407][ T10] [ 3882.286000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3882.286447][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3882.286447][ T521] ___neigh_create+0x14b/0xf60 [ 3882.286447][ T521] ip6_finish_output2+0xa70/0xf80 [ 3882.286447][ T521] ip6_finish_output+0x4ed/0xd30 [ 3882.286447][ T521] ip6_output+0x1f3/0x770 [ 3882.286447][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3882.286447][ T521] mld_sendpack+0x62d/0xbc0 [ 3882.286447][ T521] mld_ifc_work+0x32/0x1f0 [ 3882.286447][ T521] process_one_work+0x84d/0x18a0 [ 3882.286447][ T521] worker_thread+0x587/0xd30 [ 3882.286447][ T521] kthread+0x28a/0x350 [ 3882.286447][ T521] ret_from_fork+0x31/0x70 [ 3882.286447][ T521] ret_from_fork_asm+0x1a/0x30 [ 3882.286447][ T521] [ 3882.288123][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3882.288123][ T521] dst_init+0x84/0x4a0 [ 3882.288123][ T521] dst_alloc+0x97/0x150 [ 3882.288123][ T521] ip6_dst_alloc+0x23/0x90 [ 3882.288123][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3882.288123][ T521] ip6_pol_route+0x56f/0x840 [ 3882.288123][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3882.288123][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3882.288123][ T521] ipv6_rcv+0x1ad/0x810 [ 3882.288123][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3882.288123][ T521] process_backlog+0x101/0x620 [ 3882.288123][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3882.288123][ T521] net_rx_action+0x495/0xbe0 [ 3882.288123][ T521] __do_softirq+0x1b5/0x7f6 [ 3882.288123][ T521] [ 3882.289941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3882.289941][ T521] dst_init+0x84/0x4a0 [ 3882.289941][ T521] dst_alloc+0x97/0x150 [ 3882.289941][ T521] ip6_dst_alloc+0x23/0x90 [ 3882.289941][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3882.289941][ T521] ip6_pol_route+0x56f/0x840 [ 3882.289941][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3882.289941][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3882.289941][ T521] ipv6_rcv+0x1ad/0x810 [ 3882.289941][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3882.289941][ T521] process_backlog+0x101/0x620 [ 3882.289941][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3882.289941][ T521] net_rx_action+0x495/0xbe0 [ 3882.289941][ T521] __do_softirq+0x1b5/0x7f6 [ 3882.289941][ T521] [ 3882.291779][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3882.291779][ T521] netdev_get_by_index+0x5e/0x80 [ 3882.291779][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3882.291779][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3882.291779][ T521] ip6_route_add+0x1c/0x140 [ 3882.291779][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3882.291779][ T521] addrconf_add_dev+0xe2/0x170 [ 3882.291779][ T521] inet6_addr_add+0x12f/0xa40 [ 3882.291779][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3882.291779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3882.291779][ T521] netlink_rcv_skb+0x130/0x360 [ 3882.291779][ T521] netlink_unicast+0x449/0x710 [ 3882.291779][ T521] netlink_sendmsg+0x723/0xbe0 [ 3882.291779][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3882.291779][ T521] ___sys_sendmsg+0xee/0x170 [ 3882.291779][ T521] __sys_sendmsg+0xcd/0x170 [ 3882.291779][ T521] do_syscall_64+0xc6/0x1e0 [ 3882.291779][ T521] [ 3882.293966][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3882.293966][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3882.293966][ T521] ipv6_find_idev+0x102/0x170 [ 3882.293966][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3882.293966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3882.293966][ T521] netlink_rcv_skb+0x130/0x360 [ 3882.293966][ T521] netlink_unicast+0x449/0x710 [ 3882.293966][ T521] netlink_sendmsg+0x723/0xbe0 [ 3882.293966][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3882.293966][ T521] ___sys_sendmsg+0xee/0x170 [ 3882.293966][ T521] __sys_sendmsg+0xcd/0x170 [ 3882.293966][ T521] do_syscall_64+0xc6/0x1e0 [ 3882.293966][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3882.293966][ T521] [ 3882.295676][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3882.295676][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3882.295676][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3882.295676][ T521] ipv6_find_idev+0x102/0x170 [ 3882.295676][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3882.295676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3882.295676][ T521] netlink_rcv_skb+0x130/0x360 [ 3882.295676][ T521] netlink_unicast+0x449/0x710 [ 3882.295676][ T521] netlink_sendmsg+0x723/0xbe0 [ 3882.295676][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3882.295676][ T521] ___sys_sendmsg+0xee/0x170 [ 3882.295676][ T521] __sys_sendmsg+0xcd/0x170 [ 3882.295676][ T521] do_syscall_64+0xc6/0x1e0 [ 3882.295676][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3882.295676][ T521] [ 3882.297534][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3882.297819][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3882.297819][ T521] dst_init+0x84/0x4a0 [ 3882.297819][ T521] dst_alloc+0x97/0x150 [ 3882.297819][ T521] ip6_dst_alloc+0x23/0x90 [ 3882.297819][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3882.297819][ T521] ip6_pol_route+0x56f/0x840 [ 3882.297819][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3882.297819][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3882.297819][ T521] fib6_rule_lookup+0x182/0x630 [ 3882.297819][ T521] ip6_route_output_flags+0x259/0x480 [ 3882.297819][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3882.297819][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3882.297819][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3882.297819][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3882.297819][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3882.297819][ T521] dev_hard_start_xmit+0x146/0x590 [ 3882.297819][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3882.297819][ T521] [ 3882.300643][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3882.300643][ T521] dst_init+0x84/0x4a0 [ 3882.300643][ T521] dst_alloc+0x97/0x150 [ 3882.300643][ T521] ip6_dst_alloc+0x23/0x90 [ 3882.300643][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3882.300643][ T521] ip6_pol_route+0x56f/0x840 [ 3882.300643][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3882.300643][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3882.300643][ T521] fib6_rule_lookup+0x182/0x630 [ 3882.300643][ T521] ip6_route_output_flags+0x259/0x480 [ 3882.300643][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3882.300643][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3882.300643][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3882.300643][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3882.300643][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3882.300643][ T521] dev_hard_start_xmit+0x146/0x590 [ 3882.300643][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3882.300643][ T521] [ 3882.302950][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3882.302950][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3882.302950][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3882.302950][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3882.302950][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3882.302950][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3882.302950][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3882.302950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3882.302950][ T521] netlink_rcv_skb+0x130/0x360 [ 3882.302950][ T521] netlink_unicast+0x449/0x710 [ 3882.302950][ T521] netlink_sendmsg+0x723/0xbe0 [ 3882.302950][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3882.302950][ T521] ___sys_sendmsg+0xee/0x170 [ 3882.302950][ T521] __sys_sendmsg+0xcd/0x170 [ 3882.302950][ T521] do_syscall_64+0xc6/0x1e0 [ 3882.302950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3882.302950][ T521] [ 3882.305075][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3882.305075][ T521] netdev_get_by_index+0x5e/0x80 [ 3882.305075][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3882.305075][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3882.305075][ T521] ip6_route_add+0x1c/0x140 [ 3882.305075][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3882.305075][ T521] inet6_addr_add+0x4f8/0xa40 [ 3882.305075][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3882.305075][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3882.305075][ T521] netlink_rcv_skb+0x130/0x360 [ 3882.305075][ T521] netlink_unicast+0x449/0x710 [ 3882.305075][ T521] netlink_sendmsg+0x723/0xbe0 [ 3882.305075][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3882.305075][ T521] ___sys_sendmsg+0xee/0x170 [ 3882.305075][ T521] __sys_sendmsg+0xcd/0x170 [ 3882.305075][ T521] do_syscall_64+0xc6/0x1e0 [ 3882.305075][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3882.305075][ T521] [ 3882.307299][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3882.307299][ T521] netdev_get_by_index+0x5e/0x80 [ 3882.307299][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3882.307299][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3882.307299][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3882.307299][ T521] ipv6_add_addr+0x411/0x2000 [ 3882.307299][ T521] inet6_addr_add+0x30e/0xa40 [ 3882.307299][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3882.307299][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3882.307299][ T521] netlink_rcv_skb+0x130/0x360 [ 3882.307299][ T521] netlink_unicast+0x449/0x710 [ 3882.307299][ T521] netlink_sendmsg+0x723/0xbe0 [ 3882.307299][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3882.307299][ T521] ___sys_sendmsg+0xee/0x170 [ 3882.307299][ T521] __sys_sendmsg+0xcd/0x170 [ 3882.307299][ T521] do_syscall_64+0xc6/0x1e0 [ 3882.307299][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3882.307299][ T521] [ 3882.309518][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3882.309518][ T521] netdev_get_by_index+0x5e/0x80 [ 3882.309518][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3882.309518][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3882.309518][ T521] ip6_route_add+0x1c/0x140 [ 3882.309518][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3882.309518][ T521] addrconf_add_dev+0xe2/0x170 [ 3882.309518][ T521] inet6_addr_add+0x12f/0xa40 [ 3882.309518][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3882.309518][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3882.309518][ T521] netlink_rcv_skb+0x130/0x360 [ 3882.309518][ T521] netlink_unicast+0x449/0x710 [ 3882.309518][ T521] netlink_sendmsg+0x723/0xbe0 [ 3882.309518][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3882.309518][ T521] ___sys_sendmsg+0xee/0x170 [ 3882.309518][ T521] __sys_sendmsg+0xcd/0x170 [ 3882.309518][ T521] do_syscall_64+0xc6/0x1e0 [ 3882.309518][ T521] [ 3882.311710][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3882.311710][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3882.311710][ T521] ipv6_find_idev+0x102/0x170 [ 3882.311710][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3882.311710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3882.311710][ T521] netlink_rcv_skb+0x130/0x360 [ 3882.311710][ T521] netlink_unicast+0x449/0x710 [ 3882.311710][ T521] netlink_sendmsg+0x723/0xbe0 [ 3882.311710][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3882.311710][ T521] ___sys_sendmsg+0xee/0x170 [ 3882.311710][ T521] __sys_sendmsg+0xcd/0x170 [ 3882.311710][ T521] do_syscall_64+0xc6/0x1e0 [ 3882.311710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3882.311710][ T521] [ 3882.313424][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3882.313424][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3882.313424][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3882.313424][ T521] ipv6_find_idev+0x102/0x170 [ 3882.313424][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3882.313424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3882.313424][ T521] netlink_rcv_skb+0x130/0x360 [ 3882.313424][ T521] netlink_unicast+0x449/0x710 [ 3882.313424][ T521] netlink_sendmsg+0x723/0xbe0 [ 3882.313424][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3882.313424][ T521] ___sys_sendmsg+0xee/0x170 [ 3882.313424][ T521] __sys_sendmsg+0xcd/0x170 [ 3882.313424][ T521] do_syscall_64+0xc6/0x1e0 [ 3882.313424][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3882.313424][ T521] [ 3888.197965][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3888.198520][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3888.198520][ T10] netdev_get_by_index+0x5e/0x80 [ 3888.198520][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3888.198520][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3888.198520][ T10] ip6_route_add+0x1c/0x140 [ 3888.198520][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3888.198520][ T10] inet6_addr_add+0x4f8/0xa40 [ 3888.198520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3888.198520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.198520][ T10] netlink_rcv_skb+0x130/0x360 [ 3888.198520][ T10] netlink_unicast+0x449/0x710 [ 3888.198520][ T10] netlink_sendmsg+0x723/0xbe0 [ 3888.198520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3888.198520][ T10] ___sys_sendmsg+0xee/0x170 [ 3888.198520][ T10] __sys_sendmsg+0xcd/0x170 [ 3888.198520][ T10] do_syscall_64+0xc6/0x1e0 [ 3888.198520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.198520][ T10] [ 3888.201669][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3888.201669][ T10] netdev_get_by_index+0x5e/0x80 [ 3888.201669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3888.201669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3888.201669][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3888.201669][ T10] ipv6_add_addr+0x411/0x2000 [ 3888.201669][ T10] inet6_addr_add+0x30e/0xa40 [ 3888.201669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3888.201669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.201669][ T10] netlink_rcv_skb+0x130/0x360 [ 3888.201669][ T10] netlink_unicast+0x449/0x710 [ 3888.201669][ T10] netlink_sendmsg+0x723/0xbe0 [ 3888.201669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3888.201669][ T10] ___sys_sendmsg+0xee/0x170 [ 3888.201669][ T10] __sys_sendmsg+0xcd/0x170 [ 3888.201669][ T10] do_syscall_64+0xc6/0x1e0 [ 3888.201669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.201669][ T10] [ 3888.204790][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3888.204790][ T10] netdev_get_by_index+0x5e/0x80 [ 3888.204790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3888.204790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3888.204790][ T10] ip6_route_add+0x1c/0x140 [ 3888.204790][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3888.204790][ T10] addrconf_add_dev+0xe2/0x170 [ 3888.204790][ T10] inet6_addr_add+0x12f/0xa40 [ 3888.204790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3888.204790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.204790][ T10] netlink_rcv_skb+0x130/0x360 [ 3888.204790][ T10] netlink_unicast+0x449/0x710 [ 3888.204790][ T10] netlink_sendmsg+0x723/0xbe0 [ 3888.204790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3888.204790][ T10] ___sys_sendmsg+0xee/0x170 [ 3888.204790][ T10] __sys_sendmsg+0xcd/0x170 [ 3888.204790][ T10] do_syscall_64+0xc6/0x1e0 [ 3888.204790][ T10] [ 3888.207855][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3888.207855][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3888.207855][ T10] ipv6_find_idev+0x102/0x170 [ 3888.207855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3888.207855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.207855][ T10] netlink_rcv_skb+0x130/0x360 [ 3888.207855][ T10] netlink_unicast+0x449/0x710 [ 3888.207855][ T10] netlink_sendmsg+0x723/0xbe0 [ 3888.207855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3888.207855][ T10] ___sys_sendmsg+0xee/0x170 [ 3888.207855][ T10] __sys_sendmsg+0xcd/0x170 [ 3888.207855][ T10] do_syscall_64+0xc6/0x1e0 [ 3888.207855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.207855][ T10] [ 3888.210250][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3888.210250][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3888.210250][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3888.210250][ T10] ipv6_find_idev+0x102/0x170 [ 3888.210250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3888.210250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.210250][ T10] netlink_rcv_skb+0x130/0x360 [ 3888.210250][ T10] netlink_unicast+0x449/0x710 [ 3888.210250][ T10] netlink_sendmsg+0x723/0xbe0 [ 3888.210250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3888.210250][ T10] ___sys_sendmsg+0xee/0x170 [ 3888.210250][ T10] __sys_sendmsg+0xcd/0x170 [ 3888.210250][ T10] do_syscall_64+0xc6/0x1e0 [ 3888.210250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.210250][ T10] [ 3888.212929][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3888.213300][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3888.213300][ T10] netdev_get_by_index+0x5e/0x80 [ 3888.213300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3888.213300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3888.213300][ T10] ip6_route_add+0x1c/0x140 [ 3888.213300][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3888.213300][ T10] inet6_addr_add+0x4f8/0xa40 [ 3888.213300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3888.213300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.213300][ T10] netlink_rcv_skb+0x130/0x360 [ 3888.213300][ T10] netlink_unicast+0x449/0x710 [ 3888.213300][ T10] netlink_sendmsg+0x723/0xbe0 [ 3888.213300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3888.213300][ T10] ___sys_sendmsg+0xee/0x170 [ 3888.213300][ T10] __sys_sendmsg+0xcd/0x170 [ 3888.213300][ T10] do_syscall_64+0xc6/0x1e0 [ 3888.213300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.213300][ T10] [ 3888.216418][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3888.216418][ T10] netdev_get_by_index+0x5e/0x80 [ 3888.216418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3888.216418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3888.216418][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3888.216418][ T10] ipv6_add_addr+0x411/0x2000 [ 3888.216418][ T10] inet6_addr_add+0x30e/0xa40 [ 3888.216418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3888.216418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.216418][ T10] netlink_rcv_skb+0x130/0x360 [ 3888.216418][ T10] netlink_unicast+0x449/0x710 [ 3888.216418][ T10] netlink_sendmsg+0x723/0xbe0 [ 3888.216418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3888.216418][ T10] ___sys_sendmsg+0xee/0x170 [ 3888.216418][ T10] __sys_sendmsg+0xcd/0x170 [ 3888.216418][ T10] do_syscall_64+0xc6/0x1e0 [ 3888.216418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.216418][ T10] [ 3888.219540][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3888.219540][ T10] netdev_get_by_index+0x5e/0x80 [ 3888.219540][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3888.219540][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3888.219540][ T10] ip6_route_add+0x1c/0x140 [ 3888.219540][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3888.219540][ T10] addrconf_add_dev+0xe2/0x170 [ 3888.219540][ T10] inet6_addr_add+0x12f/0xa40 [ 3888.219540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3888.219540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.219540][ T10] netlink_rcv_skb+0x130/0x360 [ 3888.219540][ T10] netlink_unicast+0x449/0x710 [ 3888.219540][ T10] netlink_sendmsg+0x723/0xbe0 [ 3888.219540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3888.219540][ T10] ___sys_sendmsg+0xee/0x170 [ 3888.219540][ T10] __sys_sendmsg+0xcd/0x170 [ 3888.219540][ T10] do_syscall_64+0xc6/0x1e0 [ 3888.219540][ T10] [ 3888.222613][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3888.222613][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3888.222613][ T10] ipv6_find_idev+0x102/0x170 [ 3888.222613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3888.222613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.222613][ T10] netlink_rcv_skb+0x130/0x360 [ 3888.222613][ T10] netlink_unicast+0x449/0x710 [ 3888.222613][ T10] netlink_sendmsg+0x723/0xbe0 [ 3888.222613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3888.222613][ T10] ___sys_sendmsg+0xee/0x170 [ 3888.222613][ T10] __sys_sendmsg+0xcd/0x170 [ 3888.222613][ T10] do_syscall_64+0xc6/0x1e0 [ 3888.222613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.222613][ T10] [ 3888.225018][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3888.225018][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3888.225018][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3888.225018][ T10] ipv6_find_idev+0x102/0x170 [ 3888.225018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3888.225018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.225018][ T10] netlink_rcv_skb+0x130/0x360 [ 3888.225018][ T10] netlink_unicast+0x449/0x710 [ 3888.225018][ T10] netlink_sendmsg+0x723/0xbe0 [ 3888.225018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3888.225018][ T10] ___sys_sendmsg+0xee/0x170 [ 3888.225018][ T10] __sys_sendmsg+0xcd/0x170 [ 3888.225018][ T10] do_syscall_64+0xc6/0x1e0 [ 3888.225018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.225018][ T10] [ 3888.227649][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3888.228043][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3888.228043][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3888.228043][ T10] register_netdevice+0x4d3/0x1690 [ 3888.228043][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3888.228043][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3888.228043][ T10] rtnl_newlink_create+0x341/0x850 [ 3888.228043][ T10] __rtnl_newlink+0xac9/0xd80 [ 3888.228043][ T10] rtnl_newlink+0x63/0xa0 [ 3888.228043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.228043][ T10] netlink_rcv_skb+0x130/0x360 [ 3888.228043][ T10] netlink_unicast+0x449/0x710 [ 3888.228043][ T10] netlink_sendmsg+0x723/0xbe0 [ 3888.228043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3888.228043][ T10] ___sys_sendmsg+0xee/0x170 [ 3888.228043][ T10] __sys_sendmsg+0xcd/0x170 [ 3888.228043][ T10] do_syscall_64+0xc6/0x1e0 [ 3888.228043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.228043][ T10] [ 3888.231342][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3888.231723][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3888.231723][ T10] dst_init+0x84/0x4a0 [ 3888.231723][ T10] dst_alloc+0x97/0x150 [ 3888.231723][ T10] ip6_dst_alloc+0x23/0x90 [ 3888.231723][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3888.231723][ T10] ip6_pol_route+0x56f/0x840 [ 3888.231723][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3888.231723][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3888.231723][ T10] fib6_rule_lookup+0x182/0x630 [ 3888.231723][ T10] ip6_route_output_flags+0x259/0x480 [ 3888.231723][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3888.231723][ T10] icmp6_send+0x13dd/0x1b70 [ 3888.231723][ T10] ip6_link_failure+0x30/0x430 [ 3888.231723][ T10] ndisc_error_report+0x96/0x160 [ 3888.231723][ T10] neigh_invalidate+0x206/0x510 [ 3888.231723][ T10] neigh_timer_handler+0x984/0xf10 [ 3888.231723][ T10] call_timer_fn+0x170/0x430 [ 3888.231723][ T10] [ 3892.565946][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3892.566340][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3892.566340][ T521] ___neigh_create+0x14b/0xf60 [ 3892.566340][ T521] ip6_finish_output2+0xa70/0xf80 [ 3892.566340][ T521] ip6_finish_output+0x4ed/0xd30 [ 3892.566340][ T521] ip6_output+0x1f3/0x770 [ 3892.566340][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3892.566340][ T521] mld_sendpack+0x62d/0xbc0 [ 3892.566340][ T521] mld_ifc_work+0x32/0x1f0 [ 3892.566340][ T521] process_one_work+0x84d/0x18a0 [ 3892.566340][ T521] worker_thread+0x587/0xd30 [ 3892.566340][ T521] kthread+0x28a/0x350 [ 3892.566340][ T521] ret_from_fork+0x31/0x70 [ 3892.566340][ T521] ret_from_fork_asm+0x1a/0x30 [ 3892.566340][ T521] [ 3892.568039][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3892.568039][ T521] dst_init+0x84/0x4a0 [ 3892.568039][ T521] dst_alloc+0x97/0x150 [ 3892.568039][ T521] ip6_dst_alloc+0x23/0x90 [ 3892.568039][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3892.568039][ T521] ip6_pol_route+0x56f/0x840 [ 3892.568039][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3892.568039][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3892.568039][ T521] ipv6_rcv+0x1ad/0x810 [ 3892.568039][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3892.568039][ T521] process_backlog+0x101/0x620 [ 3892.568039][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3892.568039][ T521] net_rx_action+0x495/0xbe0 [ 3892.568039][ T521] __do_softirq+0x1b5/0x7f6 [ 3892.568039][ T521] [ 3892.569872][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3892.569872][ T521] dst_init+0x84/0x4a0 [ 3892.569872][ T521] dst_alloc+0x97/0x150 [ 3892.569872][ T521] ip6_dst_alloc+0x23/0x90 [ 3892.569872][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3892.569872][ T521] ip6_pol_route+0x56f/0x840 [ 3892.569872][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3892.569872][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3892.569872][ T521] ipv6_rcv+0x1ad/0x810 [ 3892.569872][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3892.569872][ T521] process_backlog+0x101/0x620 [ 3892.569872][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3892.569872][ T521] net_rx_action+0x495/0xbe0 [ 3892.569872][ T521] __do_softirq+0x1b5/0x7f6 [ 3892.569872][ T521] [ 3892.571692][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3892.571692][ T521] netdev_get_by_index+0x5e/0x80 [ 3892.571692][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3892.571692][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3892.571692][ T521] ip6_route_add+0x1c/0x140 [ 3892.571692][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3892.571692][ T521] addrconf_add_dev+0xe2/0x170 [ 3892.571692][ T521] inet6_addr_add+0x12f/0xa40 [ 3892.571692][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3892.571692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3892.571692][ T521] netlink_rcv_skb+0x130/0x360 [ 3892.571692][ T521] netlink_unicast+0x449/0x710 [ 3892.571692][ T521] netlink_sendmsg+0x723/0xbe0 [ 3892.571692][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3892.571692][ T521] ___sys_sendmsg+0xee/0x170 [ 3892.571692][ T521] __sys_sendmsg+0xcd/0x170 [ 3892.571692][ T521] do_syscall_64+0xc6/0x1e0 [ 3892.571692][ T521] [ 3892.573915][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3892.573915][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3892.573915][ T521] ipv6_find_idev+0x102/0x170 [ 3892.573915][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3892.573915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3892.573915][ T521] netlink_rcv_skb+0x130/0x360 [ 3892.573915][ T521] netlink_unicast+0x449/0x710 [ 3892.573915][ T521] netlink_sendmsg+0x723/0xbe0 [ 3892.573915][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3892.573915][ T521] ___sys_sendmsg+0xee/0x170 [ 3892.573915][ T521] __sys_sendmsg+0xcd/0x170 [ 3892.573915][ T521] do_syscall_64+0xc6/0x1e0 [ 3892.573915][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3892.573915][ T521] [ 3892.575627][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3892.575627][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3892.575627][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3892.575627][ T521] ipv6_find_idev+0x102/0x170 [ 3892.575627][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3892.575627][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3892.575627][ T521] netlink_rcv_skb+0x130/0x360 [ 3892.575627][ T521] netlink_unicast+0x449/0x710 [ 3892.575627][ T521] netlink_sendmsg+0x723/0xbe0 [ 3892.575627][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3892.575627][ T521] ___sys_sendmsg+0xee/0x170 [ 3892.575627][ T521] __sys_sendmsg+0xcd/0x170 [ 3892.575627][ T521] do_syscall_64+0xc6/0x1e0 [ 3892.575627][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3892.575627][ T521] [ 3892.577475][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3892.577758][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3892.577758][ T521] dst_init+0x84/0x4a0 [ 3892.577758][ T521] dst_alloc+0x97/0x150 [ 3892.577758][ T521] ip6_dst_alloc+0x23/0x90 [ 3892.577758][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3892.577758][ T521] ip6_pol_route+0x56f/0x840 [ 3892.577758][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3892.577758][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3892.577758][ T521] fib6_rule_lookup+0x182/0x630 [ 3892.577758][ T521] ip6_route_output_flags+0x259/0x480 [ 3892.577758][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3892.577758][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3892.577758][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3892.577758][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3892.577758][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3892.577758][ T521] dev_hard_start_xmit+0x146/0x590 [ 3892.577758][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3892.577758][ T521] [ 3892.580067][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3892.580067][ T521] dst_init+0x84/0x4a0 [ 3892.580067][ T521] dst_alloc+0x97/0x150 [ 3892.580067][ T521] ip6_dst_alloc+0x23/0x90 [ 3892.580067][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3892.580067][ T521] ip6_pol_route+0x56f/0x840 [ 3892.580067][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3892.580067][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3892.580067][ T521] fib6_rule_lookup+0x182/0x630 [ 3892.580067][ T521] ip6_route_output_flags+0x259/0x480 [ 3892.580067][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3892.580067][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3892.580067][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3892.580067][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3892.580067][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3892.580067][ T521] dev_hard_start_xmit+0x146/0x590 [ 3892.580067][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3892.580067][ T521] [ 3892.582365][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3892.582365][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3892.582365][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3892.582365][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3892.582365][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3892.582365][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3892.582365][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3892.582365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3892.582365][ T521] netlink_rcv_skb+0x130/0x360 [ 3892.582365][ T521] netlink_unicast+0x449/0x710 [ 3892.582365][ T521] netlink_sendmsg+0x723/0xbe0 [ 3892.582365][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3892.582365][ T521] ___sys_sendmsg+0xee/0x170 [ 3892.582365][ T521] __sys_sendmsg+0xcd/0x170 [ 3892.582365][ T521] do_syscall_64+0xc6/0x1e0 [ 3892.582365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3892.582365][ T521] [ 3892.584490][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3892.584490][ T521] netdev_get_by_index+0x5e/0x80 [ 3892.584490][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3892.584490][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3892.584490][ T521] ip6_route_add+0x1c/0x140 [ 3892.584490][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3892.584490][ T521] inet6_addr_add+0x4f8/0xa40 [ 3892.584490][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3892.584490][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3892.584490][ T521] netlink_rcv_skb+0x130/0x360 [ 3892.584490][ T521] netlink_unicast+0x449/0x710 [ 3892.584490][ T521] netlink_sendmsg+0x723/0xbe0 [ 3892.584490][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3892.584490][ T521] ___sys_sendmsg+0xee/0x170 [ 3892.584490][ T521] __sys_sendmsg+0xcd/0x170 [ 3892.584490][ T521] do_syscall_64+0xc6/0x1e0 [ 3892.584490][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3892.584490][ T521] [ 3892.586714][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3892.586714][ T521] netdev_get_by_index+0x5e/0x80 [ 3892.586714][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3892.586714][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3892.586714][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3892.586714][ T521] ipv6_add_addr+0x411/0x2000 [ 3892.586714][ T521] inet6_addr_add+0x30e/0xa40 [ 3892.586714][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3892.586714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3892.586714][ T521] netlink_rcv_skb+0x130/0x360 [ 3892.586714][ T521] netlink_unicast+0x449/0x710 [ 3892.586714][ T521] netlink_sendmsg+0x723/0xbe0 [ 3892.586714][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3892.586714][ T521] ___sys_sendmsg+0xee/0x170 [ 3892.586714][ T521] __sys_sendmsg+0xcd/0x170 [ 3892.586714][ T521] do_syscall_64+0xc6/0x1e0 [ 3892.586714][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3892.586714][ T521] [ 3892.588932][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3892.588932][ T521] netdev_get_by_index+0x5e/0x80 [ 3892.588932][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3892.588932][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3892.588932][ T521] ip6_route_add+0x1c/0x140 [ 3892.588932][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3892.588932][ T521] addrconf_add_dev+0xe2/0x170 [ 3892.588932][ T521] inet6_addr_add+0x12f/0xa40 [ 3892.588932][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3892.588932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3892.588932][ T521] netlink_rcv_skb+0x130/0x360 [ 3892.588932][ T521] netlink_unicast+0x449/0x710 [ 3892.588932][ T521] netlink_sendmsg+0x723/0xbe0 [ 3892.588932][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3892.588932][ T521] ___sys_sendmsg+0xee/0x170 [ 3892.588932][ T521] __sys_sendmsg+0xcd/0x170 [ 3892.588932][ T521] do_syscall_64+0xc6/0x1e0 [ 3892.588932][ T521] [ 3892.591125][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3892.591125][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3892.591125][ T521] ipv6_find_idev+0x102/0x170 [ 3892.591125][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3892.591125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3892.591125][ T521] netlink_rcv_skb+0x130/0x360 [ 3892.591125][ T521] netlink_unicast+0x449/0x710 [ 3892.591125][ T521] netlink_sendmsg+0x723/0xbe0 [ 3892.591125][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3892.591125][ T521] ___sys_sendmsg+0xee/0x170 [ 3892.591125][ T521] __sys_sendmsg+0xcd/0x170 [ 3892.591125][ T521] do_syscall_64+0xc6/0x1e0 [ 3892.591125][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3892.591125][ T521] [ 3892.592838][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3892.592838][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3892.592838][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3892.592838][ T521] ipv6_find_idev+0x102/0x170 [ 3892.592838][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3892.592838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3892.592838][ T521] netlink_rcv_skb+0x130/0x360 [ 3892.592838][ T521] netlink_unicast+0x449/0x710 [ 3892.592838][ T521] netlink_sendmsg+0x723/0xbe0 [ 3892.592838][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3892.592838][ T521] ___sys_sendmsg+0xee/0x170 [ 3892.592838][ T521] __sys_sendmsg+0xcd/0x170 [ 3892.592838][ T521] do_syscall_64+0xc6/0x1e0 [ 3892.592838][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3892.592838][ T521] [ 3898.349936][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3898.350430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3898.350430][ T10] netdev_get_by_index+0x5e/0x80 [ 3898.350430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3898.350430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3898.350430][ T10] ip6_route_add+0x1c/0x140 [ 3898.350430][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3898.350430][ T10] inet6_addr_add+0x4f8/0xa40 [ 3898.350430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3898.350430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.350430][ T10] netlink_rcv_skb+0x130/0x360 [ 3898.350430][ T10] netlink_unicast+0x449/0x710 [ 3898.350430][ T10] netlink_sendmsg+0x723/0xbe0 [ 3898.350430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3898.350430][ T10] ___sys_sendmsg+0xee/0x170 [ 3898.350430][ T10] __sys_sendmsg+0xcd/0x170 [ 3898.350430][ T10] do_syscall_64+0xc6/0x1e0 [ 3898.350430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.350430][ T10] [ 3898.353594][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3898.353594][ T10] netdev_get_by_index+0x5e/0x80 [ 3898.353594][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3898.353594][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3898.353594][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3898.353594][ T10] ipv6_add_addr+0x411/0x2000 [ 3898.353594][ T10] inet6_addr_add+0x30e/0xa40 [ 3898.353594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3898.353594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.353594][ T10] netlink_rcv_skb+0x130/0x360 [ 3898.353594][ T10] netlink_unicast+0x449/0x710 [ 3898.353594][ T10] netlink_sendmsg+0x723/0xbe0 [ 3898.353594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3898.353594][ T10] ___sys_sendmsg+0xee/0x170 [ 3898.353594][ T10] __sys_sendmsg+0xcd/0x170 [ 3898.353594][ T10] do_syscall_64+0xc6/0x1e0 [ 3898.353594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.353594][ T10] [ 3898.356715][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3898.356715][ T10] netdev_get_by_index+0x5e/0x80 [ 3898.356715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3898.356715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3898.356715][ T10] ip6_route_add+0x1c/0x140 [ 3898.356715][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3898.356715][ T10] addrconf_add_dev+0xe2/0x170 [ 3898.356715][ T10] inet6_addr_add+0x12f/0xa40 [ 3898.356715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3898.356715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.356715][ T10] netlink_rcv_skb+0x130/0x360 [ 3898.356715][ T10] netlink_unicast+0x449/0x710 [ 3898.356715][ T10] netlink_sendmsg+0x723/0xbe0 [ 3898.356715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3898.356715][ T10] ___sys_sendmsg+0xee/0x170 [ 3898.356715][ T10] __sys_sendmsg+0xcd/0x170 [ 3898.356715][ T10] do_syscall_64+0xc6/0x1e0 [ 3898.356715][ T10] [ 3898.359773][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3898.359773][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3898.359773][ T10] ipv6_find_idev+0x102/0x170 [ 3898.359773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3898.359773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.359773][ T10] netlink_rcv_skb+0x130/0x360 [ 3898.359773][ T10] netlink_unicast+0x449/0x710 [ 3898.359773][ T10] netlink_sendmsg+0x723/0xbe0 [ 3898.359773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3898.359773][ T10] ___sys_sendmsg+0xee/0x170 [ 3898.359773][ T10] __sys_sendmsg+0xcd/0x170 [ 3898.359773][ T10] do_syscall_64+0xc6/0x1e0 [ 3898.359773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.359773][ T10] [ 3898.362182][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3898.362182][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3898.362182][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3898.362182][ T10] ipv6_find_idev+0x102/0x170 [ 3898.362182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3898.362182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.362182][ T10] netlink_rcv_skb+0x130/0x360 [ 3898.362182][ T10] netlink_unicast+0x449/0x710 [ 3898.362182][ T10] netlink_sendmsg+0x723/0xbe0 [ 3898.362182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3898.362182][ T10] ___sys_sendmsg+0xee/0x170 [ 3898.362182][ T10] __sys_sendmsg+0xcd/0x170 [ 3898.362182][ T10] do_syscall_64+0xc6/0x1e0 [ 3898.362182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.362182][ T10] [ 3898.364824][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3898.365210][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3898.365210][ T10] netdev_get_by_index+0x5e/0x80 [ 3898.365210][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3898.365210][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3898.365210][ T10] ip6_route_add+0x1c/0x140 [ 3898.365210][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3898.365210][ T10] inet6_addr_add+0x4f8/0xa40 [ 3898.365210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3898.365210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.365210][ T10] netlink_rcv_skb+0x130/0x360 [ 3898.365210][ T10] netlink_unicast+0x449/0x710 [ 3898.365210][ T10] netlink_sendmsg+0x723/0xbe0 [ 3898.365210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3898.365210][ T10] ___sys_sendmsg+0xee/0x170 [ 3898.365210][ T10] __sys_sendmsg+0xcd/0x170 [ 3898.365210][ T10] do_syscall_64+0xc6/0x1e0 [ 3898.365210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.365210][ T10] [ 3898.368331][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3898.368331][ T10] netdev_get_by_index+0x5e/0x80 [ 3898.368331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3898.368331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3898.368331][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3898.368331][ T10] ipv6_add_addr+0x411/0x2000 [ 3898.368331][ T10] inet6_addr_add+0x30e/0xa40 [ 3898.368331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3898.368331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.368331][ T10] netlink_rcv_skb+0x130/0x360 [ 3898.368331][ T10] netlink_unicast+0x449/0x710 [ 3898.368331][ T10] netlink_sendmsg+0x723/0xbe0 [ 3898.368331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3898.368331][ T10] ___sys_sendmsg+0xee/0x170 [ 3898.368331][ T10] __sys_sendmsg+0xcd/0x170 [ 3898.368331][ T10] do_syscall_64+0xc6/0x1e0 [ 3898.368331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.368331][ T10] [ 3898.371457][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3898.371457][ T10] netdev_get_by_index+0x5e/0x80 [ 3898.371457][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3898.371457][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3898.371457][ T10] ip6_route_add+0x1c/0x140 [ 3898.371457][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3898.371457][ T10] addrconf_add_dev+0xe2/0x170 [ 3898.371457][ T10] inet6_addr_add+0x12f/0xa40 [ 3898.371457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3898.371457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.371457][ T10] netlink_rcv_skb+0x130/0x360 [ 3898.371457][ T10] netlink_unicast+0x449/0x710 [ 3898.371457][ T10] netlink_sendmsg+0x723/0xbe0 [ 3898.371457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3898.371457][ T10] ___sys_sendmsg+0xee/0x170 [ 3898.371457][ T10] __sys_sendmsg+0xcd/0x170 [ 3898.371457][ T10] do_syscall_64+0xc6/0x1e0 [ 3898.371457][ T10] [ 3898.374543][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3898.374543][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3898.374543][ T10] ipv6_find_idev+0x102/0x170 [ 3898.374543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3898.374543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.374543][ T10] netlink_rcv_skb+0x130/0x360 [ 3898.374543][ T10] netlink_unicast+0x449/0x710 [ 3898.374543][ T10] netlink_sendmsg+0x723/0xbe0 [ 3898.374543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3898.374543][ T10] ___sys_sendmsg+0xee/0x170 [ 3898.374543][ T10] __sys_sendmsg+0xcd/0x170 [ 3898.374543][ T10] do_syscall_64+0xc6/0x1e0 [ 3898.374543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.374543][ T10] [ 3898.376982][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3898.376982][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3898.376982][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3898.376982][ T10] ipv6_find_idev+0x102/0x170 [ 3898.376982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3898.376982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.376982][ T10] netlink_rcv_skb+0x130/0x360 [ 3898.376982][ T10] netlink_unicast+0x449/0x710 [ 3898.376982][ T10] netlink_sendmsg+0x723/0xbe0 [ 3898.376982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3898.376982][ T10] ___sys_sendmsg+0xee/0x170 [ 3898.376982][ T10] __sys_sendmsg+0xcd/0x170 [ 3898.376982][ T10] do_syscall_64+0xc6/0x1e0 [ 3898.376982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.376982][ T10] [ 3898.379628][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3898.380021][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3898.380021][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3898.380021][ T10] register_netdevice+0x4d3/0x1690 [ 3898.380021][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3898.380021][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3898.380021][ T10] rtnl_newlink_create+0x341/0x850 [ 3898.380021][ T10] __rtnl_newlink+0xac9/0xd80 [ 3898.380021][ T10] rtnl_newlink+0x63/0xa0 [ 3898.380021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.380021][ T10] netlink_rcv_skb+0x130/0x360 [ 3898.380021][ T10] netlink_unicast+0x449/0x710 [ 3898.380021][ T10] netlink_sendmsg+0x723/0xbe0 [ 3898.380021][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3898.380021][ T10] ___sys_sendmsg+0xee/0x170 [ 3898.380021][ T10] __sys_sendmsg+0xcd/0x170 [ 3898.380021][ T10] do_syscall_64+0xc6/0x1e0 [ 3898.380021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.380021][ T10] [ 3898.383220][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3898.383594][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3898.383594][ T10] dst_init+0x84/0x4a0 [ 3898.383594][ T10] dst_alloc+0x97/0x150 [ 3898.383594][ T10] ip6_dst_alloc+0x23/0x90 [ 3898.383594][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3898.383594][ T10] ip6_pol_route+0x56f/0x840 [ 3898.383594][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3898.383594][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3898.383594][ T10] fib6_rule_lookup+0x182/0x630 [ 3898.383594][ T10] ip6_route_output_flags+0x259/0x480 [ 3898.383594][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3898.383594][ T10] icmp6_send+0x13dd/0x1b70 [ 3898.383594][ T10] ip6_link_failure+0x30/0x430 [ 3898.383594][ T10] ndisc_error_report+0x96/0x160 [ 3898.383594][ T10] neigh_invalidate+0x206/0x510 [ 3898.383594][ T10] neigh_timer_handler+0x984/0xf10 [ 3898.383594][ T10] call_timer_fn+0x170/0x430 [ 3898.383594][ T10] [ 3902.702013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3902.702415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3902.702415][ T521] ___neigh_create+0x14b/0xf60 [ 3902.702415][ T521] ip6_finish_output2+0xa70/0xf80 [ 3902.702415][ T521] ip6_finish_output+0x4ed/0xd30 [ 3902.702415][ T521] ip6_output+0x1f3/0x770 [ 3902.702415][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3902.702415][ T521] mld_sendpack+0x62d/0xbc0 [ 3902.702415][ T521] mld_ifc_work+0x32/0x1f0 [ 3902.702415][ T521] process_one_work+0x84d/0x18a0 [ 3902.702415][ T521] worker_thread+0x587/0xd30 [ 3902.702415][ T521] kthread+0x28a/0x350 [ 3902.702415][ T521] ret_from_fork+0x31/0x70 [ 3902.702415][ T521] ret_from_fork_asm+0x1a/0x30 [ 3902.702415][ T521] [ 3902.704113][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3902.704113][ T521] dst_init+0x84/0x4a0 [ 3902.704113][ T521] dst_alloc+0x97/0x150 [ 3902.704113][ T521] ip6_dst_alloc+0x23/0x90 [ 3902.704113][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3902.704113][ T521] ip6_pol_route+0x56f/0x840 [ 3902.704113][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3902.704113][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3902.704113][ T521] ipv6_rcv+0x1ad/0x810 [ 3902.704113][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3902.704113][ T521] process_backlog+0x101/0x620 [ 3902.704113][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3902.704113][ T521] net_rx_action+0x495/0xbe0 [ 3902.704113][ T521] __do_softirq+0x1b5/0x7f6 [ 3902.704113][ T521] [ 3902.705964][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3902.705964][ T521] dst_init+0x84/0x4a0 [ 3902.705964][ T521] dst_alloc+0x97/0x150 [ 3902.705964][ T521] ip6_dst_alloc+0x23/0x90 [ 3902.705964][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3902.705964][ T521] ip6_pol_route+0x56f/0x840 [ 3902.705964][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3902.705964][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3902.705964][ T521] ipv6_rcv+0x1ad/0x810 [ 3902.705964][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3902.705964][ T521] process_backlog+0x101/0x620 [ 3902.705964][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3902.705964][ T521] net_rx_action+0x495/0xbe0 [ 3902.705964][ T521] __do_softirq+0x1b5/0x7f6 [ 3902.705964][ T521] [ 3902.707795][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3902.707795][ T521] netdev_get_by_index+0x5e/0x80 [ 3902.707795][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3902.707795][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3902.707795][ T521] ip6_route_add+0x1c/0x140 [ 3902.707795][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3902.707795][ T521] addrconf_add_dev+0xe2/0x170 [ 3902.707795][ T521] inet6_addr_add+0x12f/0xa40 [ 3902.707795][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3902.707795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3902.707795][ T521] netlink_rcv_skb+0x130/0x360 [ 3902.707795][ T521] netlink_unicast+0x449/0x710 [ 3902.707795][ T521] netlink_sendmsg+0x723/0xbe0 [ 3902.707795][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3902.707795][ T521] ___sys_sendmsg+0xee/0x170 [ 3902.707795][ T521] __sys_sendmsg+0xcd/0x170 [ 3902.707795][ T521] do_syscall_64+0xc6/0x1e0 [ 3902.707795][ T521] [ 3902.710556][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3902.710556][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3902.710556][ T521] ipv6_find_idev+0x102/0x170 [ 3902.710556][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3902.710556][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3902.710556][ T521] netlink_rcv_skb+0x130/0x360 [ 3902.710556][ T521] netlink_unicast+0x449/0x710 [ 3902.710556][ T521] netlink_sendmsg+0x723/0xbe0 [ 3902.710556][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3902.710556][ T521] ___sys_sendmsg+0xee/0x170 [ 3902.710556][ T521] __sys_sendmsg+0xcd/0x170 [ 3902.710556][ T521] do_syscall_64+0xc6/0x1e0 [ 3902.710556][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3902.710556][ T521] [ 3902.712296][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3902.712296][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3902.712296][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3902.712296][ T521] ipv6_find_idev+0x102/0x170 [ 3902.712296][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3902.712296][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3902.712296][ T521] netlink_rcv_skb+0x130/0x360 [ 3902.712296][ T521] netlink_unicast+0x449/0x710 [ 3902.712296][ T521] netlink_sendmsg+0x723/0xbe0 [ 3902.712296][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3902.712296][ T521] ___sys_sendmsg+0xee/0x170 [ 3902.712296][ T521] __sys_sendmsg+0xcd/0x170 [ 3902.712296][ T521] do_syscall_64+0xc6/0x1e0 [ 3902.712296][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3902.712296][ T521] [ 3902.714178][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3902.714470][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3902.714470][ T521] dst_init+0x84/0x4a0 [ 3902.714470][ T521] dst_alloc+0x97/0x150 [ 3902.714470][ T521] ip6_dst_alloc+0x23/0x90 [ 3902.714470][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3902.714470][ T521] ip6_pol_route+0x56f/0x840 [ 3902.714470][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3902.714470][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3902.714470][ T521] fib6_rule_lookup+0x182/0x630 [ 3902.714470][ T521] ip6_route_output_flags+0x259/0x480 [ 3902.714470][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3902.714470][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3902.714470][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3902.714470][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3902.714470][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3902.714470][ T521] dev_hard_start_xmit+0x146/0x590 [ 3902.714470][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3902.714470][ T521] [ 3902.716808][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3902.716808][ T521] dst_init+0x84/0x4a0 [ 3902.716808][ T521] dst_alloc+0x97/0x150 [ 3902.716808][ T521] ip6_dst_alloc+0x23/0x90 [ 3902.716808][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3902.716808][ T521] ip6_pol_route+0x56f/0x840 [ 3902.716808][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3902.716808][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3902.716808][ T521] fib6_rule_lookup+0x182/0x630 [ 3902.716808][ T521] ip6_route_output_flags+0x259/0x480 [ 3902.716808][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3902.716808][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3902.716808][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3902.716808][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3902.716808][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3902.716808][ T521] dev_hard_start_xmit+0x146/0x590 [ 3902.716808][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3902.716808][ T521] [ 3902.719124][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3902.719124][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3902.719124][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3902.719124][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3902.719124][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3902.719124][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3902.719124][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3902.719124][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3902.719124][ T521] netlink_rcv_skb+0x130/0x360 [ 3902.719124][ T521] netlink_unicast+0x449/0x710 [ 3902.719124][ T521] netlink_sendmsg+0x723/0xbe0 [ 3902.719124][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3902.719124][ T521] ___sys_sendmsg+0xee/0x170 [ 3902.719124][ T521] __sys_sendmsg+0xcd/0x170 [ 3902.719124][ T521] do_syscall_64+0xc6/0x1e0 [ 3902.719124][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3902.719124][ T521] [ 3902.721270][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3902.721270][ T521] netdev_get_by_index+0x5e/0x80 [ 3902.721270][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3902.721270][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3902.721270][ T521] ip6_route_add+0x1c/0x140 [ 3902.721270][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3902.721270][ T521] inet6_addr_add+0x4f8/0xa40 [ 3902.721270][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3902.721270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3902.721270][ T521] netlink_rcv_skb+0x130/0x360 [ 3902.721270][ T521] netlink_unicast+0x449/0x710 [ 3902.721270][ T521] netlink_sendmsg+0x723/0xbe0 [ 3902.721270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3902.721270][ T521] ___sys_sendmsg+0xee/0x170 [ 3902.721270][ T521] __sys_sendmsg+0xcd/0x170 [ 3902.721270][ T521] do_syscall_64+0xc6/0x1e0 [ 3902.721270][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3902.721270][ T521] [ 3902.723517][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3902.723517][ T521] netdev_get_by_index+0x5e/0x80 [ 3902.723517][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3902.723517][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3902.723517][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3902.723517][ T521] ipv6_add_addr+0x411/0x2000 [ 3902.723517][ T521] inet6_addr_add+0x30e/0xa40 [ 3902.723517][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3902.723517][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3902.723517][ T521] netlink_rcv_skb+0x130/0x360 [ 3902.723517][ T521] netlink_unicast+0x449/0x710 [ 3902.723517][ T521] netlink_sendmsg+0x723/0xbe0 [ 3902.723517][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3902.723517][ T521] ___sys_sendmsg+0xee/0x170 [ 3902.723517][ T521] __sys_sendmsg+0xcd/0x170 [ 3902.723517][ T521] do_syscall_64+0xc6/0x1e0 [ 3902.723517][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3902.723517][ T521] [ 3902.725774][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3902.725774][ T521] netdev_get_by_index+0x5e/0x80 [ 3902.725774][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3902.725774][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3902.725774][ T521] ip6_route_add+0x1c/0x140 [ 3902.725774][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3902.725774][ T521] addrconf_add_dev+0xe2/0x170 [ 3902.725774][ T521] inet6_addr_add+0x12f/0xa40 [ 3902.725774][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3902.725774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3902.725774][ T521] netlink_rcv_skb+0x130/0x360 [ 3902.725774][ T521] netlink_unicast+0x449/0x710 [ 3902.725774][ T521] netlink_sendmsg+0x723/0xbe0 [ 3902.725774][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3902.725774][ T521] ___sys_sendmsg+0xee/0x170 [ 3902.725774][ T521] __sys_sendmsg+0xcd/0x170 [ 3902.725774][ T521] do_syscall_64+0xc6/0x1e0 [ 3902.725774][ T521] [ 3902.728396][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3902.728396][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3902.728396][ T521] ipv6_find_idev+0x102/0x170 [ 3902.728396][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3902.728396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3902.728396][ T521] netlink_rcv_skb+0x130/0x360 [ 3902.728396][ T521] netlink_unicast+0x449/0x710 [ 3902.728396][ T521] netlink_sendmsg+0x723/0xbe0 [ 3902.728396][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3902.728396][ T521] ___sys_sendmsg+0xee/0x170 [ 3902.728396][ T521] __sys_sendmsg+0xcd/0x170 [ 3902.728396][ T521] do_syscall_64+0xc6/0x1e0 [ 3902.728396][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3902.728396][ T521] [ 3902.730126][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3902.730126][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3902.730126][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3902.730126][ T521] ipv6_find_idev+0x102/0x170 [ 3902.730126][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3902.730126][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3902.730126][ T521] netlink_rcv_skb+0x130/0x360 [ 3902.730126][ T521] netlink_unicast+0x449/0x710 [ 3902.730126][ T521] netlink_sendmsg+0x723/0xbe0 [ 3902.730126][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3902.730126][ T521] ___sys_sendmsg+0xee/0x170 [ 3902.730126][ T521] __sys_sendmsg+0xcd/0x170 [ 3902.730126][ T521] do_syscall_64+0xc6/0x1e0 [ 3902.730126][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3902.730126][ T521] [ 3908.637925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3908.638430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3908.638430][ T10] netdev_get_by_index+0x5e/0x80 [ 3908.638430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3908.638430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3908.638430][ T10] ip6_route_add+0x1c/0x140 [ 3908.638430][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3908.638430][ T10] inet6_addr_add+0x4f8/0xa40 [ 3908.638430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3908.638430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.638430][ T10] netlink_rcv_skb+0x130/0x360 [ 3908.638430][ T10] netlink_unicast+0x449/0x710 [ 3908.638430][ T10] netlink_sendmsg+0x723/0xbe0 [ 3908.638430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3908.638430][ T10] ___sys_sendmsg+0xee/0x170 [ 3908.638430][ T10] __sys_sendmsg+0xcd/0x170 [ 3908.638430][ T10] do_syscall_64+0xc6/0x1e0 [ 3908.638430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.638430][ T10] [ 3908.641792][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3908.641792][ T10] netdev_get_by_index+0x5e/0x80 [ 3908.641792][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3908.641792][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3908.641792][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3908.641792][ T10] ipv6_add_addr+0x411/0x2000 [ 3908.641792][ T10] inet6_addr_add+0x30e/0xa40 [ 3908.641792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3908.641792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.641792][ T10] netlink_rcv_skb+0x130/0x360 [ 3908.641792][ T10] netlink_unicast+0x449/0x710 [ 3908.641792][ T10] netlink_sendmsg+0x723/0xbe0 [ 3908.641792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3908.641792][ T10] ___sys_sendmsg+0xee/0x170 [ 3908.641792][ T10] __sys_sendmsg+0xcd/0x170 [ 3908.641792][ T10] do_syscall_64+0xc6/0x1e0 [ 3908.641792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.641792][ T10] [ 3908.645130][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3908.645130][ T10] netdev_get_by_index+0x5e/0x80 [ 3908.645130][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3908.645130][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3908.645130][ T10] ip6_route_add+0x1c/0x140 [ 3908.645130][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3908.645130][ T10] addrconf_add_dev+0xe2/0x170 [ 3908.645130][ T10] inet6_addr_add+0x12f/0xa40 [ 3908.645130][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3908.645130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.645130][ T10] netlink_rcv_skb+0x130/0x360 [ 3908.645130][ T10] netlink_unicast+0x449/0x710 [ 3908.645130][ T10] netlink_sendmsg+0x723/0xbe0 [ 3908.645130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3908.645130][ T10] ___sys_sendmsg+0xee/0x170 [ 3908.645130][ T10] __sys_sendmsg+0xcd/0x170 [ 3908.645130][ T10] do_syscall_64+0xc6/0x1e0 [ 3908.645130][ T10] [ 3908.648373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3908.648373][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3908.648373][ T10] ipv6_find_idev+0x102/0x170 [ 3908.648373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3908.648373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.648373][ T10] netlink_rcv_skb+0x130/0x360 [ 3908.648373][ T10] netlink_unicast+0x449/0x710 [ 3908.648373][ T10] netlink_sendmsg+0x723/0xbe0 [ 3908.648373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3908.648373][ T10] ___sys_sendmsg+0xee/0x170 [ 3908.648373][ T10] __sys_sendmsg+0xcd/0x170 [ 3908.648373][ T10] do_syscall_64+0xc6/0x1e0 [ 3908.648373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.648373][ T10] [ 3908.650779][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3908.650779][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3908.650779][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3908.650779][ T10] ipv6_find_idev+0x102/0x170 [ 3908.650779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3908.650779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.650779][ T10] netlink_rcv_skb+0x130/0x360 [ 3908.650779][ T10] netlink_unicast+0x449/0x710 [ 3908.650779][ T10] netlink_sendmsg+0x723/0xbe0 [ 3908.650779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3908.650779][ T10] ___sys_sendmsg+0xee/0x170 [ 3908.650779][ T10] __sys_sendmsg+0xcd/0x170 [ 3908.650779][ T10] do_syscall_64+0xc6/0x1e0 [ 3908.650779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.650779][ T10] [ 3908.653478][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3908.653846][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3908.653846][ T10] netdev_get_by_index+0x5e/0x80 [ 3908.653846][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3908.653846][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3908.653846][ T10] ip6_route_add+0x1c/0x140 [ 3908.653846][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3908.653846][ T10] inet6_addr_add+0x4f8/0xa40 [ 3908.653846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3908.653846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.653846][ T10] netlink_rcv_skb+0x130/0x360 [ 3908.653846][ T10] netlink_unicast+0x449/0x710 [ 3908.653846][ T10] netlink_sendmsg+0x723/0xbe0 [ 3908.653846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3908.653846][ T10] ___sys_sendmsg+0xee/0x170 [ 3908.653846][ T10] __sys_sendmsg+0xcd/0x170 [ 3908.653846][ T10] do_syscall_64+0xc6/0x1e0 [ 3908.653846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.653846][ T10] [ 3908.657015][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3908.657015][ T10] netdev_get_by_index+0x5e/0x80 [ 3908.657015][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3908.657015][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3908.657015][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3908.657015][ T10] ipv6_add_addr+0x411/0x2000 [ 3908.657015][ T10] inet6_addr_add+0x30e/0xa40 [ 3908.657015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3908.657015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.657015][ T10] netlink_rcv_skb+0x130/0x360 [ 3908.657015][ T10] netlink_unicast+0x449/0x710 [ 3908.657015][ T10] netlink_sendmsg+0x723/0xbe0 [ 3908.657015][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3908.657015][ T10] ___sys_sendmsg+0xee/0x170 [ 3908.657015][ T10] __sys_sendmsg+0xcd/0x170 [ 3908.657015][ T10] do_syscall_64+0xc6/0x1e0 [ 3908.657015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.657015][ T10] [ 3908.660180][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3908.660180][ T10] netdev_get_by_index+0x5e/0x80 [ 3908.660180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3908.660180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3908.660180][ T10] ip6_route_add+0x1c/0x140 [ 3908.660180][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3908.660180][ T10] addrconf_add_dev+0xe2/0x170 [ 3908.660180][ T10] inet6_addr_add+0x12f/0xa40 [ 3908.660180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3908.660180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.660180][ T10] netlink_rcv_skb+0x130/0x360 [ 3908.660180][ T10] netlink_unicast+0x449/0x710 [ 3908.660180][ T10] netlink_sendmsg+0x723/0xbe0 [ 3908.660180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3908.660180][ T10] ___sys_sendmsg+0xee/0x170 [ 3908.660180][ T10] __sys_sendmsg+0xcd/0x170 [ 3908.660180][ T10] do_syscall_64+0xc6/0x1e0 [ 3908.660180][ T10] [ 3908.663263][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3908.663263][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3908.663263][ T10] ipv6_find_idev+0x102/0x170 [ 3908.663263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3908.663263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.663263][ T10] netlink_rcv_skb+0x130/0x360 [ 3908.663263][ T10] netlink_unicast+0x449/0x710 [ 3908.663263][ T10] netlink_sendmsg+0x723/0xbe0 [ 3908.663263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3908.663263][ T10] ___sys_sendmsg+0xee/0x170 [ 3908.663263][ T10] __sys_sendmsg+0xcd/0x170 [ 3908.663263][ T10] do_syscall_64+0xc6/0x1e0 [ 3908.663263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.663263][ T10] [ 3908.665664][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3908.665664][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3908.665664][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3908.665664][ T10] ipv6_find_idev+0x102/0x170 [ 3908.665664][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3908.665664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.665664][ T10] netlink_rcv_skb+0x130/0x360 [ 3908.665664][ T10] netlink_unicast+0x449/0x710 [ 3908.665664][ T10] netlink_sendmsg+0x723/0xbe0 [ 3908.665664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3908.665664][ T10] ___sys_sendmsg+0xee/0x170 [ 3908.665664][ T10] __sys_sendmsg+0xcd/0x170 [ 3908.665664][ T10] do_syscall_64+0xc6/0x1e0 [ 3908.665664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.665664][ T10] [ 3908.668311][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3908.668707][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3908.668707][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3908.668707][ T10] register_netdevice+0x4d3/0x1690 [ 3908.668707][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3908.668707][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3908.668707][ T10] rtnl_newlink_create+0x341/0x850 [ 3908.668707][ T10] __rtnl_newlink+0xac9/0xd80 [ 3908.668707][ T10] rtnl_newlink+0x63/0xa0 [ 3908.668707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.668707][ T10] netlink_rcv_skb+0x130/0x360 [ 3908.668707][ T10] netlink_unicast+0x449/0x710 [ 3908.668707][ T10] netlink_sendmsg+0x723/0xbe0 [ 3908.668707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3908.668707][ T10] ___sys_sendmsg+0xee/0x170 [ 3908.668707][ T10] __sys_sendmsg+0xcd/0x170 [ 3908.668707][ T10] do_syscall_64+0xc6/0x1e0 [ 3908.668707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.668707][ T10] [ 3908.671912][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3908.672296][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3908.672296][ T10] dst_init+0x84/0x4a0 [ 3908.672296][ T10] dst_alloc+0x97/0x150 [ 3908.672296][ T10] ip6_dst_alloc+0x23/0x90 [ 3908.672296][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3908.672296][ T10] ip6_pol_route+0x56f/0x840 [ 3908.672296][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3908.672296][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3908.672296][ T10] fib6_rule_lookup+0x182/0x630 [ 3908.672296][ T10] ip6_route_output_flags+0x259/0x480 [ 3908.672296][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3908.672296][ T10] icmp6_send+0x13dd/0x1b70 [ 3908.672296][ T10] ip6_link_failure+0x30/0x430 [ 3908.672296][ T10] ndisc_error_report+0x96/0x160 [ 3908.672296][ T10] neigh_invalidate+0x206/0x510 [ 3908.672296][ T10] neigh_timer_handler+0x984/0xf10 [ 3908.672296][ T10] call_timer_fn+0x170/0x430 [ 3908.672296][ T10] [ 3912.973930][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3912.974380][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3912.974380][ T521] ___neigh_create+0x14b/0xf60 [ 3912.974380][ T521] ip6_finish_output2+0xa70/0xf80 [ 3912.974380][ T521] ip6_finish_output+0x4ed/0xd30 [ 3912.974380][ T521] ip6_output+0x1f3/0x770 [ 3912.974380][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3912.974380][ T521] mld_sendpack+0x62d/0xbc0 [ 3912.974380][ T521] mld_ifc_work+0x32/0x1f0 [ 3912.974380][ T521] process_one_work+0x84d/0x18a0 [ 3912.974380][ T521] worker_thread+0x587/0xd30 [ 3912.974380][ T521] kthread+0x28a/0x350 [ 3912.974380][ T521] ret_from_fork+0x31/0x70 [ 3912.974380][ T521] ret_from_fork_asm+0x1a/0x30 [ 3912.974380][ T521] [ 3912.976074][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3912.976074][ T521] dst_init+0x84/0x4a0 [ 3912.976074][ T521] dst_alloc+0x97/0x150 [ 3912.976074][ T521] ip6_dst_alloc+0x23/0x90 [ 3912.976074][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3912.976074][ T521] ip6_pol_route+0x56f/0x840 [ 3912.976074][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3912.976074][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3912.976074][ T521] ipv6_rcv+0x1ad/0x810 [ 3912.976074][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3912.976074][ T521] process_backlog+0x101/0x620 [ 3912.976074][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3912.976074][ T521] net_rx_action+0x495/0xbe0 [ 3912.976074][ T521] __do_softirq+0x1b5/0x7f6 [ 3912.976074][ T521] [ 3912.977910][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3912.977910][ T521] dst_init+0x84/0x4a0 [ 3912.977910][ T521] dst_alloc+0x97/0x150 [ 3912.977910][ T521] ip6_dst_alloc+0x23/0x90 [ 3912.977910][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3912.977910][ T521] ip6_pol_route+0x56f/0x840 [ 3912.977910][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3912.977910][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3912.977910][ T521] ipv6_rcv+0x1ad/0x810 [ 3912.977910][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3912.977910][ T521] process_backlog+0x101/0x620 [ 3912.977910][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3912.977910][ T521] net_rx_action+0x495/0xbe0 [ 3912.977910][ T521] __do_softirq+0x1b5/0x7f6 [ 3912.977910][ T521] [ 3912.979750][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3912.979750][ T521] netdev_get_by_index+0x5e/0x80 [ 3912.979750][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3912.979750][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3912.979750][ T521] ip6_route_add+0x1c/0x140 [ 3912.979750][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3912.979750][ T521] addrconf_add_dev+0xe2/0x170 [ 3912.979750][ T521] inet6_addr_add+0x12f/0xa40 [ 3912.979750][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3912.979750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3912.979750][ T521] netlink_rcv_skb+0x130/0x360 [ 3912.979750][ T521] netlink_unicast+0x449/0x710 [ 3912.979750][ T521] netlink_sendmsg+0x723/0xbe0 [ 3912.979750][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3912.979750][ T521] ___sys_sendmsg+0xee/0x170 [ 3912.979750][ T521] __sys_sendmsg+0xcd/0x170 [ 3912.979750][ T521] do_syscall_64+0xc6/0x1e0 [ 3912.979750][ T521] [ 3912.981960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3912.981960][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3912.981960][ T521] ipv6_find_idev+0x102/0x170 [ 3912.981960][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3912.981960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3912.981960][ T521] netlink_rcv_skb+0x130/0x360 [ 3912.981960][ T521] netlink_unicast+0x449/0x710 [ 3912.981960][ T521] netlink_sendmsg+0x723/0xbe0 [ 3912.981960][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3912.981960][ T521] ___sys_sendmsg+0xee/0x170 [ 3912.981960][ T521] __sys_sendmsg+0xcd/0x170 [ 3912.981960][ T521] do_syscall_64+0xc6/0x1e0 [ 3912.981960][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3912.981960][ T521] [ 3912.983679][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3912.983679][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3912.983679][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3912.983679][ T521] ipv6_find_idev+0x102/0x170 [ 3912.983679][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3912.983679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3912.983679][ T521] netlink_rcv_skb+0x130/0x360 [ 3912.983679][ T521] netlink_unicast+0x449/0x710 [ 3912.983679][ T521] netlink_sendmsg+0x723/0xbe0 [ 3912.983679][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3912.983679][ T521] ___sys_sendmsg+0xee/0x170 [ 3912.983679][ T521] __sys_sendmsg+0xcd/0x170 [ 3912.983679][ T521] do_syscall_64+0xc6/0x1e0 [ 3912.983679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3912.983679][ T521] [ 3912.985554][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3912.985850][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3912.985850][ T521] dst_init+0x84/0x4a0 [ 3912.985850][ T521] dst_alloc+0x97/0x150 [ 3912.985850][ T521] ip6_dst_alloc+0x23/0x90 [ 3912.985850][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3912.985850][ T521] ip6_pol_route+0x56f/0x840 [ 3912.985850][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3912.985850][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3912.985850][ T521] fib6_rule_lookup+0x182/0x630 [ 3912.985850][ T521] ip6_route_output_flags+0x259/0x480 [ 3912.985850][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3912.985850][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3912.985850][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3912.985850][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3912.985850][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3912.985850][ T521] dev_hard_start_xmit+0x146/0x590 [ 3912.985850][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3912.985850][ T521] [ 3912.988167][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3912.988167][ T521] dst_init+0x84/0x4a0 [ 3912.988167][ T521] dst_alloc+0x97/0x150 [ 3912.988167][ T521] ip6_dst_alloc+0x23/0x90 [ 3912.988167][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3912.988167][ T521] ip6_pol_route+0x56f/0x840 [ 3912.988167][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3912.988167][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3912.988167][ T521] fib6_rule_lookup+0x182/0x630 [ 3912.988167][ T521] ip6_route_output_flags+0x259/0x480 [ 3912.988167][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3912.988167][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3912.988167][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3912.988167][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3912.988167][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3912.988167][ T521] dev_hard_start_xmit+0x146/0x590 [ 3912.988167][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3912.988167][ T521] [ 3912.990473][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3912.990473][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3912.990473][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3912.990473][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3912.990473][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3912.990473][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3912.990473][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3912.990473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3912.990473][ T521] netlink_rcv_skb+0x130/0x360 [ 3912.990473][ T521] netlink_unicast+0x449/0x710 [ 3912.990473][ T521] netlink_sendmsg+0x723/0xbe0 [ 3912.990473][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3912.990473][ T521] ___sys_sendmsg+0xee/0x170 [ 3912.990473][ T521] __sys_sendmsg+0xcd/0x170 [ 3912.990473][ T521] do_syscall_64+0xc6/0x1e0 [ 3912.990473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3912.990473][ T521] [ 3912.992619][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3912.992619][ T521] netdev_get_by_index+0x5e/0x80 [ 3912.992619][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3912.992619][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3912.992619][ T521] ip6_route_add+0x1c/0x140 [ 3912.992619][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3912.992619][ T521] inet6_addr_add+0x4f8/0xa40 [ 3912.992619][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3912.992619][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3912.992619][ T521] netlink_rcv_skb+0x130/0x360 [ 3912.992619][ T521] netlink_unicast+0x449/0x710 [ 3912.992619][ T521] netlink_sendmsg+0x723/0xbe0 [ 3912.992619][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3912.992619][ T521] ___sys_sendmsg+0xee/0x170 [ 3912.992619][ T521] __sys_sendmsg+0xcd/0x170 [ 3912.992619][ T521] do_syscall_64+0xc6/0x1e0 [ 3912.992619][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3912.992619][ T521] [ 3912.994860][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3912.994860][ T521] netdev_get_by_index+0x5e/0x80 [ 3912.994860][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3912.994860][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3912.994860][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3912.994860][ T521] ipv6_add_addr+0x411/0x2000 [ 3912.994860][ T521] inet6_addr_add+0x30e/0xa40 [ 3912.994860][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3912.994860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3912.994860][ T521] netlink_rcv_skb+0x130/0x360 [ 3912.994860][ T521] netlink_unicast+0x449/0x710 [ 3912.994860][ T521] netlink_sendmsg+0x723/0xbe0 [ 3912.994860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3912.994860][ T521] ___sys_sendmsg+0xee/0x170 [ 3912.994860][ T521] __sys_sendmsg+0xcd/0x170 [ 3912.994860][ T521] do_syscall_64+0xc6/0x1e0 [ 3912.994860][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3912.994860][ T521] [ 3912.997111][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3912.997111][ T521] netdev_get_by_index+0x5e/0x80 [ 3912.997111][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3912.997111][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3912.997111][ T521] ip6_route_add+0x1c/0x140 [ 3912.997111][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3912.997111][ T521] addrconf_add_dev+0xe2/0x170 [ 3912.997111][ T521] inet6_addr_add+0x12f/0xa40 [ 3912.997111][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3912.997111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3912.997111][ T521] netlink_rcv_skb+0x130/0x360 [ 3912.997111][ T521] netlink_unicast+0x449/0x710 [ 3912.997111][ T521] netlink_sendmsg+0x723/0xbe0 [ 3912.997111][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3912.997111][ T521] ___sys_sendmsg+0xee/0x170 [ 3912.997111][ T521] __sys_sendmsg+0xcd/0x170 [ 3912.997111][ T521] do_syscall_64+0xc6/0x1e0 [ 3912.997111][ T521] [ 3912.999321][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3912.999321][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3912.999321][ T521] ipv6_find_idev+0x102/0x170 [ 3912.999321][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3912.999321][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3912.999321][ T521] netlink_rcv_skb+0x130/0x360 [ 3912.999321][ T521] netlink_unicast+0x449/0x710 [ 3912.999321][ T521] netlink_sendmsg+0x723/0xbe0 [ 3912.999321][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3912.999321][ T521] ___sys_sendmsg+0xee/0x170 [ 3912.999321][ T521] __sys_sendmsg+0xcd/0x170 [ 3912.999321][ T521] do_syscall_64+0xc6/0x1e0 [ 3912.999321][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3912.999321][ T521] [ 3913.001043][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3913.001043][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3913.001043][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3913.001043][ T521] ipv6_find_idev+0x102/0x170 [ 3913.001043][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3913.001043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3913.001043][ T521] netlink_rcv_skb+0x130/0x360 [ 3913.001043][ T521] netlink_unicast+0x449/0x710 [ 3913.001043][ T521] netlink_sendmsg+0x723/0xbe0 [ 3913.001043][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3913.001043][ T521] ___sys_sendmsg+0xee/0x170 [ 3913.001043][ T521] __sys_sendmsg+0xcd/0x170 [ 3913.001043][ T521] do_syscall_64+0xc6/0x1e0 [ 3913.001043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3913.001043][ T521] [ 3918.925934][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3918.926450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3918.926450][ T10] netdev_get_by_index+0x5e/0x80 [ 3918.926450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3918.926450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3918.926450][ T10] ip6_route_add+0x1c/0x140 [ 3918.926450][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3918.926450][ T10] inet6_addr_add+0x4f8/0xa40 [ 3918.926450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3918.926450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3918.926450][ T10] netlink_rcv_skb+0x130/0x360 [ 3918.926450][ T10] netlink_unicast+0x449/0x710 [ 3918.926450][ T10] netlink_sendmsg+0x723/0xbe0 [ 3918.926450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3918.926450][ T10] ___sys_sendmsg+0xee/0x170 [ 3918.926450][ T10] __sys_sendmsg+0xcd/0x170 [ 3918.926450][ T10] do_syscall_64+0xc6/0x1e0 [ 3918.926450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3918.926450][ T10] [ 3918.929808][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3918.929808][ T10] netdev_get_by_index+0x5e/0x80 [ 3918.929808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3918.929808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3918.929808][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3918.929808][ T10] ipv6_add_addr+0x411/0x2000 [ 3918.929808][ T10] inet6_addr_add+0x30e/0xa40 [ 3918.929808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3918.929808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3918.929808][ T10] netlink_rcv_skb+0x130/0x360 [ 3918.929808][ T10] netlink_unicast+0x449/0x710 [ 3918.929808][ T10] netlink_sendmsg+0x723/0xbe0 [ 3918.929808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3918.929808][ T10] ___sys_sendmsg+0xee/0x170 [ 3918.929808][ T10] __sys_sendmsg+0xcd/0x170 [ 3918.929808][ T10] do_syscall_64+0xc6/0x1e0 [ 3918.929808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3918.929808][ T10] [ 3918.933150][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3918.933150][ T10] netdev_get_by_index+0x5e/0x80 [ 3918.933150][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3918.933150][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3918.933150][ T10] ip6_route_add+0x1c/0x140 [ 3918.933150][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3918.933150][ T10] addrconf_add_dev+0xe2/0x170 [ 3918.933150][ T10] inet6_addr_add+0x12f/0xa40 [ 3918.933150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3918.933150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3918.933150][ T10] netlink_rcv_skb+0x130/0x360 [ 3918.933150][ T10] netlink_unicast+0x449/0x710 [ 3918.933150][ T10] netlink_sendmsg+0x723/0xbe0 [ 3918.933150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3918.933150][ T10] ___sys_sendmsg+0xee/0x170 [ 3918.933150][ T10] __sys_sendmsg+0xcd/0x170 [ 3918.933150][ T10] do_syscall_64+0xc6/0x1e0 [ 3918.933150][ T10] [ 3918.936414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3918.936414][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3918.936414][ T10] ipv6_find_idev+0x102/0x170 [ 3918.936414][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3918.936414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3918.936414][ T10] netlink_rcv_skb+0x130/0x360 [ 3918.936414][ T10] netlink_unicast+0x449/0x710 [ 3918.936414][ T10] netlink_sendmsg+0x723/0xbe0 [ 3918.936414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3918.936414][ T10] ___sys_sendmsg+0xee/0x170 [ 3918.936414][ T10] __sys_sendmsg+0xcd/0x170 [ 3918.936414][ T10] do_syscall_64+0xc6/0x1e0 [ 3918.936414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3918.936414][ T10] [ 3918.938944][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3918.938944][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3918.938944][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3918.938944][ T10] ipv6_find_idev+0x102/0x170 [ 3918.938944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3918.938944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3918.938944][ T10] netlink_rcv_skb+0x130/0x360 [ 3918.938944][ T10] netlink_unicast+0x449/0x710 [ 3918.938944][ T10] netlink_sendmsg+0x723/0xbe0 [ 3918.938944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3918.938944][ T10] ___sys_sendmsg+0xee/0x170 [ 3918.938944][ T10] __sys_sendmsg+0xcd/0x170 [ 3918.938944][ T10] do_syscall_64+0xc6/0x1e0 [ 3918.938944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3918.938944][ T10] [ 3918.941739][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3918.942145][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3918.942145][ T10] netdev_get_by_index+0x5e/0x80 [ 3918.942145][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3918.942145][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3918.942145][ T10] ip6_route_add+0x1c/0x140 [ 3918.942145][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3918.942145][ T10] inet6_addr_add+0x4f8/0xa40 [ 3918.942145][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3918.942145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3918.942145][ T10] netlink_rcv_skb+0x130/0x360 [ 3918.942145][ T10] netlink_unicast+0x449/0x710 [ 3918.942145][ T10] netlink_sendmsg+0x723/0xbe0 [ 3918.942145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3918.942145][ T10] ___sys_sendmsg+0xee/0x170 [ 3918.942145][ T10] __sys_sendmsg+0xcd/0x170 [ 3918.942145][ T10] do_syscall_64+0xc6/0x1e0 [ 3918.942145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3918.942145][ T10] [ 3918.945461][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3918.945461][ T10] netdev_get_by_index+0x5e/0x80 [ 3918.945461][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3918.945461][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3918.945461][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3918.945461][ T10] ipv6_add_addr+0x411/0x2000 [ 3918.945461][ T10] inet6_addr_add+0x30e/0xa40 [ 3918.945461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3918.945461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3918.945461][ T10] netlink_rcv_skb+0x130/0x360 [ 3918.945461][ T10] netlink_unicast+0x449/0x710 [ 3918.945461][ T10] netlink_sendmsg+0x723/0xbe0 [ 3918.945461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3918.945461][ T10] ___sys_sendmsg+0xee/0x170 [ 3918.945461][ T10] __sys_sendmsg+0xcd/0x170 [ 3918.945461][ T10] do_syscall_64+0xc6/0x1e0 [ 3918.945461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3918.945461][ T10] [ 3918.948781][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3918.948781][ T10] netdev_get_by_index+0x5e/0x80 [ 3918.948781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3918.948781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3918.948781][ T10] ip6_route_add+0x1c/0x140 [ 3918.948781][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3918.948781][ T10] addrconf_add_dev+0xe2/0x170 [ 3918.948781][ T10] inet6_addr_add+0x12f/0xa40 [ 3918.948781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3918.948781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3918.948781][ T10] netlink_rcv_skb+0x130/0x360 [ 3918.948781][ T10] netlink_unicast+0x449/0x710 [ 3918.948781][ T10] netlink_sendmsg+0x723/0xbe0 [ 3918.948781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3918.948781][ T10] ___sys_sendmsg+0xee/0x170 [ 3918.948781][ T10] __sys_sendmsg+0xcd/0x170 [ 3918.948781][ T10] do_syscall_64+0xc6/0x1e0 [ 3918.948781][ T10] [ 3918.952051][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3918.952051][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3918.952051][ T10] ipv6_find_idev+0x102/0x170 [ 3918.952051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3918.952051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3918.952051][ T10] netlink_rcv_skb+0x130/0x360 [ 3918.952051][ T10] netlink_unicast+0x449/0x710 [ 3918.952051][ T10] netlink_sendmsg+0x723/0xbe0 [ 3918.952051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3918.952051][ T10] ___sys_sendmsg+0xee/0x170 [ 3918.952051][ T10] __sys_sendmsg+0xcd/0x170 [ 3918.952051][ T10] do_syscall_64+0xc6/0x1e0 [ 3918.952051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3918.952051][ T10] [ 3918.954620][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3918.954620][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3918.954620][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3918.954620][ T10] ipv6_find_idev+0x102/0x170 [ 3918.954620][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3918.954620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3918.954620][ T10] netlink_rcv_skb+0x130/0x360 [ 3918.954620][ T10] netlink_unicast+0x449/0x710 [ 3918.954620][ T10] netlink_sendmsg+0x723/0xbe0 [ 3918.954620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3918.954620][ T10] ___sys_sendmsg+0xee/0x170 [ 3918.954620][ T10] __sys_sendmsg+0xcd/0x170 [ 3918.954620][ T10] do_syscall_64+0xc6/0x1e0 [ 3918.954620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3918.954620][ T10] [ 3918.957423][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3918.957829][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3918.957829][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3918.957829][ T10] register_netdevice+0x4d3/0x1690 [ 3918.957829][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3918.957829][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3918.957829][ T10] rtnl_newlink_create+0x341/0x850 [ 3918.957829][ T10] __rtnl_newlink+0xac9/0xd80 [ 3918.957829][ T10] rtnl_newlink+0x63/0xa0 [ 3918.957829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3918.957829][ T10] netlink_rcv_skb+0x130/0x360 [ 3918.957829][ T10] netlink_unicast+0x449/0x710 [ 3918.957829][ T10] netlink_sendmsg+0x723/0xbe0 [ 3918.957829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3918.957829][ T10] ___sys_sendmsg+0xee/0x170 [ 3918.957829][ T10] __sys_sendmsg+0xcd/0x170 [ 3918.957829][ T10] do_syscall_64+0xc6/0x1e0 [ 3918.957829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3918.957829][ T10] [ 3918.961223][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3918.961609][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3918.961609][ T10] dst_init+0x84/0x4a0 [ 3918.961609][ T10] dst_alloc+0x97/0x150 [ 3918.961609][ T10] ip6_dst_alloc+0x23/0x90 [ 3918.961609][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3918.961609][ T10] ip6_pol_route+0x56f/0x840 [ 3918.961609][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3918.961609][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3918.961609][ T10] fib6_rule_lookup+0x182/0x630 [ 3918.961609][ T10] ip6_route_output_flags+0x259/0x480 [ 3918.961609][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3918.961609][ T10] icmp6_send+0x13dd/0x1b70 [ 3918.961609][ T10] ip6_link_failure+0x30/0x430 [ 3918.961609][ T10] ndisc_error_report+0x96/0x160 [ 3918.961609][ T10] neigh_invalidate+0x206/0x510 [ 3918.961609][ T10] neigh_timer_handler+0x984/0xf10 [ 3918.961609][ T10] call_timer_fn+0x170/0x430 [ 3918.961609][ T10] [ 3923.246005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3923.246387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3923.246387][ T521] ___neigh_create+0x14b/0xf60 [ 3923.246387][ T521] ip6_finish_output2+0xa70/0xf80 [ 3923.246387][ T521] ip6_finish_output+0x4ed/0xd30 [ 3923.246387][ T521] ip6_output+0x1f3/0x770 [ 3923.246387][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3923.246387][ T521] mld_sendpack+0x62d/0xbc0 [ 3923.246387][ T521] mld_ifc_work+0x32/0x1f0 [ 3923.246387][ T521] process_one_work+0x84d/0x18a0 [ 3923.246387][ T521] worker_thread+0x587/0xd30 [ 3923.246387][ T521] kthread+0x28a/0x350 [ 3923.246387][ T521] ret_from_fork+0x31/0x70 [ 3923.246387][ T521] ret_from_fork_asm+0x1a/0x30 [ 3923.246387][ T521] [ 3923.248083][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3923.248083][ T521] dst_init+0x84/0x4a0 [ 3923.248083][ T521] dst_alloc+0x97/0x150 [ 3923.248083][ T521] ip6_dst_alloc+0x23/0x90 [ 3923.248083][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3923.248083][ T521] ip6_pol_route+0x56f/0x840 [ 3923.248083][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3923.248083][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3923.248083][ T521] ipv6_rcv+0x1ad/0x810 [ 3923.248083][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3923.248083][ T521] process_backlog+0x101/0x620 [ 3923.248083][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3923.248083][ T521] net_rx_action+0x495/0xbe0 [ 3923.248083][ T521] __do_softirq+0x1b5/0x7f6 [ 3923.248083][ T521] [ 3923.249923][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3923.249923][ T521] dst_init+0x84/0x4a0 [ 3923.249923][ T521] dst_alloc+0x97/0x150 [ 3923.249923][ T521] ip6_dst_alloc+0x23/0x90 [ 3923.249923][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3923.249923][ T521] ip6_pol_route+0x56f/0x840 [ 3923.249923][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3923.249923][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3923.249923][ T521] ipv6_rcv+0x1ad/0x810 [ 3923.249923][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3923.249923][ T521] process_backlog+0x101/0x620 [ 3923.249923][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3923.249923][ T521] net_rx_action+0x495/0xbe0 [ 3923.249923][ T521] __do_softirq+0x1b5/0x7f6 [ 3923.249923][ T521] [ 3923.251748][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3923.251748][ T521] netdev_get_by_index+0x5e/0x80 [ 3923.251748][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3923.251748][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3923.251748][ T521] ip6_route_add+0x1c/0x140 [ 3923.251748][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3923.251748][ T521] addrconf_add_dev+0xe2/0x170 [ 3923.251748][ T521] inet6_addr_add+0x12f/0xa40 [ 3923.251748][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3923.251748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3923.251748][ T521] netlink_rcv_skb+0x130/0x360 [ 3923.251748][ T521] netlink_unicast+0x449/0x710 [ 3923.251748][ T521] netlink_sendmsg+0x723/0xbe0 [ 3923.251748][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3923.251748][ T521] ___sys_sendmsg+0xee/0x170 [ 3923.251748][ T521] __sys_sendmsg+0xcd/0x170 [ 3923.251748][ T521] do_syscall_64+0xc6/0x1e0 [ 3923.251748][ T521] [ 3923.253955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3923.253955][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3923.253955][ T521] ipv6_find_idev+0x102/0x170 [ 3923.253955][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3923.253955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3923.253955][ T521] netlink_rcv_skb+0x130/0x360 [ 3923.253955][ T521] netlink_unicast+0x449/0x710 [ 3923.253955][ T521] netlink_sendmsg+0x723/0xbe0 [ 3923.253955][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3923.253955][ T521] ___sys_sendmsg+0xee/0x170 [ 3923.253955][ T521] __sys_sendmsg+0xcd/0x170 [ 3923.253955][ T521] do_syscall_64+0xc6/0x1e0 [ 3923.253955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3923.253955][ T521] [ 3923.255678][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3923.255678][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3923.255678][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3923.255678][ T521] ipv6_find_idev+0x102/0x170 [ 3923.255678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3923.255678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3923.255678][ T521] netlink_rcv_skb+0x130/0x360 [ 3923.255678][ T521] netlink_unicast+0x449/0x710 [ 3923.255678][ T521] netlink_sendmsg+0x723/0xbe0 [ 3923.255678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3923.255678][ T521] ___sys_sendmsg+0xee/0x170 [ 3923.255678][ T521] __sys_sendmsg+0xcd/0x170 [ 3923.255678][ T521] do_syscall_64+0xc6/0x1e0 [ 3923.255678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3923.255678][ T521] [ 3923.257618][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3923.257906][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3923.257906][ T521] dst_init+0x84/0x4a0 [ 3923.257906][ T521] dst_alloc+0x97/0x150 [ 3923.257906][ T521] ip6_dst_alloc+0x23/0x90 [ 3923.257906][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3923.257906][ T521] ip6_pol_route+0x56f/0x840 [ 3923.257906][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3923.257906][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3923.257906][ T521] fib6_rule_lookup+0x182/0x630 [ 3923.257906][ T521] ip6_route_output_flags+0x259/0x480 [ 3923.257906][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3923.257906][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3923.257906][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3923.257906][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3923.257906][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3923.257906][ T521] dev_hard_start_xmit+0x146/0x590 [ 3923.257906][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3923.257906][ T521] [ 3923.260245][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3923.260245][ T521] dst_init+0x84/0x4a0 [ 3923.260245][ T521] dst_alloc+0x97/0x150 [ 3923.260245][ T521] ip6_dst_alloc+0x23/0x90 [ 3923.260245][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3923.260245][ T521] ip6_pol_route+0x56f/0x840 [ 3923.260245][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3923.260245][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3923.260245][ T521] fib6_rule_lookup+0x182/0x630 [ 3923.260245][ T521] ip6_route_output_flags+0x259/0x480 [ 3923.260245][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3923.260245][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3923.260245][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3923.260245][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3923.260245][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3923.260245][ T521] dev_hard_start_xmit+0x146/0x590 [ 3923.260245][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3923.260245][ T521] [ 3923.262543][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3923.262543][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3923.262543][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3923.262543][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3923.262543][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3923.262543][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3923.262543][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3923.262543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3923.262543][ T521] netlink_rcv_skb+0x130/0x360 [ 3923.262543][ T521] netlink_unicast+0x449/0x710 [ 3923.262543][ T521] netlink_sendmsg+0x723/0xbe0 [ 3923.262543][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3923.262543][ T521] ___sys_sendmsg+0xee/0x170 [ 3923.262543][ T521] __sys_sendmsg+0xcd/0x170 [ 3923.262543][ T521] do_syscall_64+0xc6/0x1e0 [ 3923.262543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3923.262543][ T521] [ 3923.264653][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3923.264653][ T521] netdev_get_by_index+0x5e/0x80 [ 3923.264653][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3923.264653][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3923.264653][ T521] ip6_route_add+0x1c/0x140 [ 3923.264653][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3923.264653][ T521] inet6_addr_add+0x4f8/0xa40 [ 3923.264653][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3923.264653][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3923.264653][ T521] netlink_rcv_skb+0x130/0x360 [ 3923.264653][ T521] netlink_unicast+0x449/0x710 [ 3923.264653][ T521] netlink_sendmsg+0x723/0xbe0 [ 3923.264653][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3923.264653][ T521] ___sys_sendmsg+0xee/0x170 [ 3923.264653][ T521] __sys_sendmsg+0xcd/0x170 [ 3923.264653][ T521] do_syscall_64+0xc6/0x1e0 [ 3923.264653][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3923.264653][ T521] [ 3923.266864][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3923.266864][ T521] netdev_get_by_index+0x5e/0x80 [ 3923.266864][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3923.266864][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3923.266864][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3923.266864][ T521] ipv6_add_addr+0x411/0x2000 [ 3923.266864][ T521] inet6_addr_add+0x30e/0xa40 [ 3923.266864][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3923.266864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3923.266864][ T521] netlink_rcv_skb+0x130/0x360 [ 3923.266864][ T521] netlink_unicast+0x449/0x710 [ 3923.266864][ T521] netlink_sendmsg+0x723/0xbe0 [ 3923.266864][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3923.266864][ T521] ___sys_sendmsg+0xee/0x170 [ 3923.266864][ T521] __sys_sendmsg+0xcd/0x170 [ 3923.266864][ T521] do_syscall_64+0xc6/0x1e0 [ 3923.266864][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3923.266864][ T521] [ 3923.269074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3923.269074][ T521] netdev_get_by_index+0x5e/0x80 [ 3923.269074][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3923.269074][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3923.269074][ T521] ip6_route_add+0x1c/0x140 [ 3923.269074][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3923.269074][ T521] addrconf_add_dev+0xe2/0x170 [ 3923.269074][ T521] inet6_addr_add+0x12f/0xa40 [ 3923.269074][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3923.269074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3923.269074][ T521] netlink_rcv_skb+0x130/0x360 [ 3923.269074][ T521] netlink_unicast+0x449/0x710 [ 3923.269074][ T521] netlink_sendmsg+0x723/0xbe0 [ 3923.269074][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3923.269074][ T521] ___sys_sendmsg+0xee/0x170 [ 3923.269074][ T521] __sys_sendmsg+0xcd/0x170 [ 3923.269074][ T521] do_syscall_64+0xc6/0x1e0 [ 3923.269074][ T521] [ 3923.271250][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3923.271250][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3923.271250][ T521] ipv6_find_idev+0x102/0x170 [ 3923.271250][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3923.271250][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3923.271250][ T521] netlink_rcv_skb+0x130/0x360 [ 3923.271250][ T521] netlink_unicast+0x449/0x710 [ 3923.271250][ T521] netlink_sendmsg+0x723/0xbe0 [ 3923.271250][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3923.271250][ T521] ___sys_sendmsg+0xee/0x170 [ 3923.271250][ T521] __sys_sendmsg+0xcd/0x170 [ 3923.271250][ T521] do_syscall_64+0xc6/0x1e0 [ 3923.271250][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3923.271250][ T521] [ 3923.272955][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3923.272955][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3923.272955][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3923.272955][ T521] ipv6_find_idev+0x102/0x170 [ 3923.272955][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3923.272955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3923.272955][ T521] netlink_rcv_skb+0x130/0x360 [ 3923.272955][ T521] netlink_unicast+0x449/0x710 [ 3923.272955][ T521] netlink_sendmsg+0x723/0xbe0 [ 3923.272955][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3923.272955][ T521] ___sys_sendmsg+0xee/0x170 [ 3923.272955][ T521] __sys_sendmsg+0xcd/0x170 [ 3923.272955][ T521] do_syscall_64+0xc6/0x1e0 [ 3923.272955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3923.272955][ T521] [ 3929.213922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3929.214461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3929.214461][ T10] netdev_get_by_index+0x5e/0x80 [ 3929.214461][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3929.214461][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3929.214461][ T10] ip6_route_add+0x1c/0x140 [ 3929.214461][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3929.214461][ T10] inet6_addr_add+0x4f8/0xa40 [ 3929.214461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3929.214461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.214461][ T10] netlink_rcv_skb+0x130/0x360 [ 3929.214461][ T10] netlink_unicast+0x449/0x710 [ 3929.214461][ T10] netlink_sendmsg+0x723/0xbe0 [ 3929.214461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3929.214461][ T10] ___sys_sendmsg+0xee/0x170 [ 3929.214461][ T10] __sys_sendmsg+0xcd/0x170 [ 3929.214461][ T10] do_syscall_64+0xc6/0x1e0 [ 3929.214461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.214461][ T10] [ 3929.217626][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3929.217626][ T10] netdev_get_by_index+0x5e/0x80 [ 3929.217626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3929.217626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3929.217626][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3929.217626][ T10] ipv6_add_addr+0x411/0x2000 [ 3929.217626][ T10] inet6_addr_add+0x30e/0xa40 [ 3929.217626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3929.217626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.217626][ T10] netlink_rcv_skb+0x130/0x360 [ 3929.217626][ T10] netlink_unicast+0x449/0x710 [ 3929.217626][ T10] netlink_sendmsg+0x723/0xbe0 [ 3929.217626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3929.217626][ T10] ___sys_sendmsg+0xee/0x170 [ 3929.217626][ T10] __sys_sendmsg+0xcd/0x170 [ 3929.217626][ T10] do_syscall_64+0xc6/0x1e0 [ 3929.217626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.217626][ T10] [ 3929.220744][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3929.220744][ T10] netdev_get_by_index+0x5e/0x80 [ 3929.220744][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3929.220744][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3929.220744][ T10] ip6_route_add+0x1c/0x140 [ 3929.220744][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3929.220744][ T10] addrconf_add_dev+0xe2/0x170 [ 3929.220744][ T10] inet6_addr_add+0x12f/0xa40 [ 3929.220744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3929.220744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.220744][ T10] netlink_rcv_skb+0x130/0x360 [ 3929.220744][ T10] netlink_unicast+0x449/0x710 [ 3929.220744][ T10] netlink_sendmsg+0x723/0xbe0 [ 3929.220744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3929.220744][ T10] ___sys_sendmsg+0xee/0x170 [ 3929.220744][ T10] __sys_sendmsg+0xcd/0x170 [ 3929.220744][ T10] do_syscall_64+0xc6/0x1e0 [ 3929.220744][ T10] [ 3929.223818][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3929.223818][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3929.223818][ T10] ipv6_find_idev+0x102/0x170 [ 3929.223818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3929.223818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.223818][ T10] netlink_rcv_skb+0x130/0x360 [ 3929.223818][ T10] netlink_unicast+0x449/0x710 [ 3929.223818][ T10] netlink_sendmsg+0x723/0xbe0 [ 3929.223818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3929.223818][ T10] ___sys_sendmsg+0xee/0x170 [ 3929.223818][ T10] __sys_sendmsg+0xcd/0x170 [ 3929.223818][ T10] do_syscall_64+0xc6/0x1e0 [ 3929.223818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.223818][ T10] [ 3929.226219][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3929.226219][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3929.226219][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3929.226219][ T10] ipv6_find_idev+0x102/0x170 [ 3929.226219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3929.226219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.226219][ T10] netlink_rcv_skb+0x130/0x360 [ 3929.226219][ T10] netlink_unicast+0x449/0x710 [ 3929.226219][ T10] netlink_sendmsg+0x723/0xbe0 [ 3929.226219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3929.226219][ T10] ___sys_sendmsg+0xee/0x170 [ 3929.226219][ T10] __sys_sendmsg+0xcd/0x170 [ 3929.226219][ T10] do_syscall_64+0xc6/0x1e0 [ 3929.226219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.226219][ T10] [ 3929.228863][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3929.229254][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3929.229254][ T10] netdev_get_by_index+0x5e/0x80 [ 3929.229254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3929.229254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3929.229254][ T10] ip6_route_add+0x1c/0x140 [ 3929.229254][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3929.229254][ T10] inet6_addr_add+0x4f8/0xa40 [ 3929.229254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3929.229254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.229254][ T10] netlink_rcv_skb+0x130/0x360 [ 3929.229254][ T10] netlink_unicast+0x449/0x710 [ 3929.229254][ T10] netlink_sendmsg+0x723/0xbe0 [ 3929.229254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3929.229254][ T10] ___sys_sendmsg+0xee/0x170 [ 3929.229254][ T10] __sys_sendmsg+0xcd/0x170 [ 3929.229254][ T10] do_syscall_64+0xc6/0x1e0 [ 3929.229254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.229254][ T10] [ 3929.232375][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3929.232375][ T10] netdev_get_by_index+0x5e/0x80 [ 3929.232375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3929.232375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3929.232375][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3929.232375][ T10] ipv6_add_addr+0x411/0x2000 [ 3929.232375][ T10] inet6_addr_add+0x30e/0xa40 [ 3929.232375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3929.232375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.232375][ T10] netlink_rcv_skb+0x130/0x360 [ 3929.232375][ T10] netlink_unicast+0x449/0x710 [ 3929.232375][ T10] netlink_sendmsg+0x723/0xbe0 [ 3929.232375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3929.232375][ T10] ___sys_sendmsg+0xee/0x170 [ 3929.232375][ T10] __sys_sendmsg+0xcd/0x170 [ 3929.232375][ T10] do_syscall_64+0xc6/0x1e0 [ 3929.232375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.232375][ T10] [ 3929.235490][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3929.235490][ T10] netdev_get_by_index+0x5e/0x80 [ 3929.235490][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3929.235490][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3929.235490][ T10] ip6_route_add+0x1c/0x140 [ 3929.235490][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3929.235490][ T10] addrconf_add_dev+0xe2/0x170 [ 3929.235490][ T10] inet6_addr_add+0x12f/0xa40 [ 3929.235490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3929.235490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.235490][ T10] netlink_rcv_skb+0x130/0x360 [ 3929.235490][ T10] netlink_unicast+0x449/0x710 [ 3929.235490][ T10] netlink_sendmsg+0x723/0xbe0 [ 3929.235490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3929.235490][ T10] ___sys_sendmsg+0xee/0x170 [ 3929.235490][ T10] __sys_sendmsg+0xcd/0x170 [ 3929.235490][ T10] do_syscall_64+0xc6/0x1e0 [ 3929.235490][ T10] [ 3929.238555][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3929.238555][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3929.238555][ T10] ipv6_find_idev+0x102/0x170 [ 3929.238555][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3929.238555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.238555][ T10] netlink_rcv_skb+0x130/0x360 [ 3929.238555][ T10] netlink_unicast+0x449/0x710 [ 3929.238555][ T10] netlink_sendmsg+0x723/0xbe0 [ 3929.238555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3929.238555][ T10] ___sys_sendmsg+0xee/0x170 [ 3929.238555][ T10] __sys_sendmsg+0xcd/0x170 [ 3929.238555][ T10] do_syscall_64+0xc6/0x1e0 [ 3929.238555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.238555][ T10] [ 3929.240960][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3929.240960][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3929.240960][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3929.240960][ T10] ipv6_find_idev+0x102/0x170 [ 3929.240960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3929.240960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.240960][ T10] netlink_rcv_skb+0x130/0x360 [ 3929.240960][ T10] netlink_unicast+0x449/0x710 [ 3929.240960][ T10] netlink_sendmsg+0x723/0xbe0 [ 3929.240960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3929.240960][ T10] ___sys_sendmsg+0xee/0x170 [ 3929.240960][ T10] __sys_sendmsg+0xcd/0x170 [ 3929.240960][ T10] do_syscall_64+0xc6/0x1e0 [ 3929.240960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.240960][ T10] [ 3929.243595][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3929.243993][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3929.243993][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3929.243993][ T10] register_netdevice+0x4d3/0x1690 [ 3929.243993][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3929.243993][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3929.243993][ T10] rtnl_newlink_create+0x341/0x850 [ 3929.243993][ T10] __rtnl_newlink+0xac9/0xd80 [ 3929.243993][ T10] rtnl_newlink+0x63/0xa0 [ 3929.243993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.243993][ T10] netlink_rcv_skb+0x130/0x360 [ 3929.243993][ T10] netlink_unicast+0x449/0x710 [ 3929.243993][ T10] netlink_sendmsg+0x723/0xbe0 [ 3929.243993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3929.243993][ T10] ___sys_sendmsg+0xee/0x170 [ 3929.243993][ T10] __sys_sendmsg+0xcd/0x170 [ 3929.243993][ T10] do_syscall_64+0xc6/0x1e0 [ 3929.243993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.243993][ T10] [ 3929.247193][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3929.247571][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3929.247571][ T10] dst_init+0x84/0x4a0 [ 3929.247571][ T10] dst_alloc+0x97/0x150 [ 3929.247571][ T10] ip6_dst_alloc+0x23/0x90 [ 3929.247571][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3929.247571][ T10] ip6_pol_route+0x56f/0x840 [ 3929.247571][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3929.247571][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3929.247571][ T10] fib6_rule_lookup+0x182/0x630 [ 3929.247571][ T10] ip6_route_output_flags+0x259/0x480 [ 3929.247571][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3929.247571][ T10] icmp6_send+0x13dd/0x1b70 [ 3929.247571][ T10] ip6_link_failure+0x30/0x430 [ 3929.247571][ T10] ndisc_error_report+0x96/0x160 [ 3929.247571][ T10] neigh_invalidate+0x206/0x510 [ 3929.247571][ T10] neigh_timer_handler+0x984/0xf10 [ 3929.247571][ T10] call_timer_fn+0x170/0x430 [ 3929.247571][ T10] [ 3933.510070][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3933.510460][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3933.510460][ T521] ___neigh_create+0x14b/0xf60 [ 3933.510460][ T521] ip6_finish_output2+0xa70/0xf80 [ 3933.510460][ T521] ip6_finish_output+0x4ed/0xd30 [ 3933.510460][ T521] ip6_output+0x1f3/0x770 [ 3933.510460][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3933.510460][ T521] mld_sendpack+0x62d/0xbc0 [ 3933.510460][ T521] mld_ifc_work+0x32/0x1f0 [ 3933.510460][ T521] process_one_work+0x84d/0x18a0 [ 3933.510460][ T521] worker_thread+0x587/0xd30 [ 3933.510460][ T521] kthread+0x28a/0x350 [ 3933.510460][ T521] ret_from_fork+0x31/0x70 [ 3933.510460][ T521] ret_from_fork_asm+0x1a/0x30 [ 3933.510460][ T521] [ 3933.512144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3933.512144][ T521] dst_init+0x84/0x4a0 [ 3933.512144][ T521] dst_alloc+0x97/0x150 [ 3933.512144][ T521] ip6_dst_alloc+0x23/0x90 [ 3933.512144][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3933.512144][ T521] ip6_pol_route+0x56f/0x840 [ 3933.512144][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3933.512144][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3933.512144][ T521] ipv6_rcv+0x1ad/0x810 [ 3933.512144][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3933.512144][ T521] process_backlog+0x101/0x620 [ 3933.512144][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3933.512144][ T521] net_rx_action+0x495/0xbe0 [ 3933.512144][ T521] __do_softirq+0x1b5/0x7f6 [ 3933.512144][ T521] [ 3933.513969][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3933.513969][ T521] dst_init+0x84/0x4a0 [ 3933.513969][ T521] dst_alloc+0x97/0x150 [ 3933.513969][ T521] ip6_dst_alloc+0x23/0x90 [ 3933.513969][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3933.513969][ T521] ip6_pol_route+0x56f/0x840 [ 3933.513969][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3933.513969][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3933.513969][ T521] ipv6_rcv+0x1ad/0x810 [ 3933.513969][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3933.513969][ T521] process_backlog+0x101/0x620 [ 3933.513969][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3933.513969][ T521] net_rx_action+0x495/0xbe0 [ 3933.513969][ T521] __do_softirq+0x1b5/0x7f6 [ 3933.513969][ T521] [ 3933.515785][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3933.515785][ T521] netdev_get_by_index+0x5e/0x80 [ 3933.515785][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3933.515785][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3933.515785][ T521] ip6_route_add+0x1c/0x140 [ 3933.515785][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3933.515785][ T521] addrconf_add_dev+0xe2/0x170 [ 3933.515785][ T521] inet6_addr_add+0x12f/0xa40 [ 3933.515785][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3933.515785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3933.515785][ T521] netlink_rcv_skb+0x130/0x360 [ 3933.515785][ T521] netlink_unicast+0x449/0x710 [ 3933.515785][ T521] netlink_sendmsg+0x723/0xbe0 [ 3933.515785][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3933.515785][ T521] ___sys_sendmsg+0xee/0x170 [ 3933.515785][ T521] __sys_sendmsg+0xcd/0x170 [ 3933.515785][ T521] do_syscall_64+0xc6/0x1e0 [ 3933.515785][ T521] [ 3933.517972][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3933.517972][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3933.517972][ T521] ipv6_find_idev+0x102/0x170 [ 3933.517972][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3933.517972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3933.517972][ T521] netlink_rcv_skb+0x130/0x360 [ 3933.517972][ T521] netlink_unicast+0x449/0x710 [ 3933.517972][ T521] netlink_sendmsg+0x723/0xbe0 [ 3933.517972][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3933.517972][ T521] ___sys_sendmsg+0xee/0x170 [ 3933.517972][ T521] __sys_sendmsg+0xcd/0x170 [ 3933.517972][ T521] do_syscall_64+0xc6/0x1e0 [ 3933.517972][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3933.517972][ T521] [ 3933.519681][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3933.519681][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3933.519681][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3933.519681][ T521] ipv6_find_idev+0x102/0x170 [ 3933.519681][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3933.519681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3933.519681][ T521] netlink_rcv_skb+0x130/0x360 [ 3933.519681][ T521] netlink_unicast+0x449/0x710 [ 3933.519681][ T521] netlink_sendmsg+0x723/0xbe0 [ 3933.519681][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3933.519681][ T521] ___sys_sendmsg+0xee/0x170 [ 3933.519681][ T521] __sys_sendmsg+0xcd/0x170 [ 3933.519681][ T521] do_syscall_64+0xc6/0x1e0 [ 3933.519681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3933.519681][ T521] [ 3933.521524][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3933.521829][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3933.521829][ T521] dst_init+0x84/0x4a0 [ 3933.521829][ T521] dst_alloc+0x97/0x150 [ 3933.521829][ T521] ip6_dst_alloc+0x23/0x90 [ 3933.521829][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3933.521829][ T521] ip6_pol_route+0x56f/0x840 [ 3933.521829][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3933.521829][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3933.521829][ T521] fib6_rule_lookup+0x182/0x630 [ 3933.521829][ T521] ip6_route_output_flags+0x259/0x480 [ 3933.521829][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3933.521829][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3933.521829][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3933.521829][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3933.521829][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3933.521829][ T521] dev_hard_start_xmit+0x146/0x590 [ 3933.521829][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3933.521829][ T521] [ 3933.524139][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3933.524139][ T521] dst_init+0x84/0x4a0 [ 3933.524139][ T521] dst_alloc+0x97/0x150 [ 3933.524139][ T521] ip6_dst_alloc+0x23/0x90 [ 3933.524139][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3933.524139][ T521] ip6_pol_route+0x56f/0x840 [ 3933.524139][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3933.524139][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3933.524139][ T521] fib6_rule_lookup+0x182/0x630 [ 3933.524139][ T521] ip6_route_output_flags+0x259/0x480 [ 3933.524139][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3933.524139][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3933.524139][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3933.524139][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3933.524139][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3933.524139][ T521] dev_hard_start_xmit+0x146/0x590 [ 3933.524139][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3933.524139][ T521] [ 3933.526453][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3933.526453][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3933.526453][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3933.526453][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3933.526453][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3933.526453][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3933.526453][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3933.526453][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3933.526453][ T521] netlink_rcv_skb+0x130/0x360 [ 3933.526453][ T521] netlink_unicast+0x449/0x710 [ 3933.526453][ T521] netlink_sendmsg+0x723/0xbe0 [ 3933.526453][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3933.526453][ T521] ___sys_sendmsg+0xee/0x170 [ 3933.526453][ T521] __sys_sendmsg+0xcd/0x170 [ 3933.526453][ T521] do_syscall_64+0xc6/0x1e0 [ 3933.526453][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3933.526453][ T521] [ 3933.528571][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3933.528571][ T521] netdev_get_by_index+0x5e/0x80 [ 3933.528571][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3933.528571][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3933.528571][ T521] ip6_route_add+0x1c/0x140 [ 3933.528571][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3933.528571][ T521] inet6_addr_add+0x4f8/0xa40 [ 3933.528571][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3933.528571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3933.528571][ T521] netlink_rcv_skb+0x130/0x360 [ 3933.528571][ T521] netlink_unicast+0x449/0x710 [ 3933.528571][ T521] netlink_sendmsg+0x723/0xbe0 [ 3933.528571][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3933.528571][ T521] ___sys_sendmsg+0xee/0x170 [ 3933.528571][ T521] __sys_sendmsg+0xcd/0x170 [ 3933.528571][ T521] do_syscall_64+0xc6/0x1e0 [ 3933.528571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3933.528571][ T521] [ 3933.530787][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3933.530787][ T521] netdev_get_by_index+0x5e/0x80 [ 3933.530787][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3933.530787][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3933.530787][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3933.530787][ T521] ipv6_add_addr+0x411/0x2000 [ 3933.530787][ T521] inet6_addr_add+0x30e/0xa40 [ 3933.530787][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3933.530787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3933.530787][ T521] netlink_rcv_skb+0x130/0x360 [ 3933.530787][ T521] netlink_unicast+0x449/0x710 [ 3933.530787][ T521] netlink_sendmsg+0x723/0xbe0 [ 3933.530787][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3933.530787][ T521] ___sys_sendmsg+0xee/0x170 [ 3933.530787][ T521] __sys_sendmsg+0xcd/0x170 [ 3933.530787][ T521] do_syscall_64+0xc6/0x1e0 [ 3933.530787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3933.530787][ T521] [ 3933.533021][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3933.533021][ T521] netdev_get_by_index+0x5e/0x80 [ 3933.533021][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3933.533021][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3933.533021][ T521] ip6_route_add+0x1c/0x140 [ 3933.533021][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3933.533021][ T521] addrconf_add_dev+0xe2/0x170 [ 3933.533021][ T521] inet6_addr_add+0x12f/0xa40 [ 3933.533021][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3933.533021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3933.533021][ T521] netlink_rcv_skb+0x130/0x360 [ 3933.533021][ T521] netlink_unicast+0x449/0x710 [ 3933.533021][ T521] netlink_sendmsg+0x723/0xbe0 [ 3933.533021][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3933.533021][ T521] ___sys_sendmsg+0xee/0x170 [ 3933.533021][ T521] __sys_sendmsg+0xcd/0x170 [ 3933.533021][ T521] do_syscall_64+0xc6/0x1e0 [ 3933.533021][ T521] [ 3933.535201][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3933.535201][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3933.535201][ T521] ipv6_find_idev+0x102/0x170 [ 3933.535201][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3933.535201][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3933.535201][ T521] netlink_rcv_skb+0x130/0x360 [ 3933.535201][ T521] netlink_unicast+0x449/0x710 [ 3933.535201][ T521] netlink_sendmsg+0x723/0xbe0 [ 3933.535201][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3933.535201][ T521] ___sys_sendmsg+0xee/0x170 [ 3933.535201][ T521] __sys_sendmsg+0xcd/0x170 [ 3933.535201][ T521] do_syscall_64+0xc6/0x1e0 [ 3933.535201][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3933.535201][ T521] [ 3933.536906][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3933.536906][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3933.536906][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3933.536906][ T521] ipv6_find_idev+0x102/0x170 [ 3933.536906][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3933.536906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3933.536906][ T521] netlink_rcv_skb+0x130/0x360 [ 3933.536906][ T521] netlink_unicast+0x449/0x710 [ 3933.536906][ T521] netlink_sendmsg+0x723/0xbe0 [ 3933.536906][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3933.536906][ T521] ___sys_sendmsg+0xee/0x170 [ 3933.536906][ T521] __sys_sendmsg+0xcd/0x170 [ 3933.536906][ T521] do_syscall_64+0xc6/0x1e0 [ 3933.536906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3933.536906][ T521] [ 3939.501937][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3939.502296][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3939.502296][ T10] netdev_get_by_index+0x5e/0x80 [ 3939.502296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3939.502296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3939.502296][ T10] ip6_route_add+0x1c/0x140 [ 3939.502296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3939.502296][ T10] inet6_addr_add+0x4f8/0xa40 [ 3939.502296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3939.502296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.502296][ T10] netlink_rcv_skb+0x130/0x360 [ 3939.502296][ T10] netlink_unicast+0x449/0x710 [ 3939.502296][ T10] netlink_sendmsg+0x723/0xbe0 [ 3939.502296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3939.502296][ T10] ___sys_sendmsg+0xee/0x170 [ 3939.502296][ T10] __sys_sendmsg+0xcd/0x170 [ 3939.502296][ T10] do_syscall_64+0xc6/0x1e0 [ 3939.502296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.502296][ T10] [ 3939.504285][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3939.504285][ T10] netdev_get_by_index+0x5e/0x80 [ 3939.504285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3939.504285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3939.504285][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3939.504285][ T10] ipv6_add_addr+0x411/0x2000 [ 3939.504285][ T10] inet6_addr_add+0x30e/0xa40 [ 3939.504285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3939.504285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.504285][ T10] netlink_rcv_skb+0x130/0x360 [ 3939.504285][ T10] netlink_unicast+0x449/0x710 [ 3939.504285][ T10] netlink_sendmsg+0x723/0xbe0 [ 3939.504285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3939.504285][ T10] ___sys_sendmsg+0xee/0x170 [ 3939.504285][ T10] __sys_sendmsg+0xcd/0x170 [ 3939.504285][ T10] do_syscall_64+0xc6/0x1e0 [ 3939.504285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.504285][ T10] [ 3939.506293][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3939.506293][ T10] netdev_get_by_index+0x5e/0x80 [ 3939.506293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3939.506293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3939.506293][ T10] ip6_route_add+0x1c/0x140 [ 3939.506293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3939.506293][ T10] addrconf_add_dev+0xe2/0x170 [ 3939.506293][ T10] inet6_addr_add+0x12f/0xa40 [ 3939.506293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3939.506293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.506293][ T10] netlink_rcv_skb+0x130/0x360 [ 3939.506293][ T10] netlink_unicast+0x449/0x710 [ 3939.506293][ T10] netlink_sendmsg+0x723/0xbe0 [ 3939.506293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3939.506293][ T10] ___sys_sendmsg+0xee/0x170 [ 3939.506293][ T10] __sys_sendmsg+0xcd/0x170 [ 3939.506293][ T10] do_syscall_64+0xc6/0x1e0 [ 3939.506293][ T10] [ 3939.508905][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3939.508905][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3939.508905][ T10] ipv6_find_idev+0x102/0x170 [ 3939.508905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3939.508905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.508905][ T10] netlink_rcv_skb+0x130/0x360 [ 3939.508905][ T10] netlink_unicast+0x449/0x710 [ 3939.508905][ T10] netlink_sendmsg+0x723/0xbe0 [ 3939.508905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3939.508905][ T10] ___sys_sendmsg+0xee/0x170 [ 3939.508905][ T10] __sys_sendmsg+0xcd/0x170 [ 3939.508905][ T10] do_syscall_64+0xc6/0x1e0 [ 3939.508905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.508905][ T10] [ 3939.510916][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3939.510916][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3939.510916][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3939.510916][ T10] ipv6_find_idev+0x102/0x170 [ 3939.510916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3939.510916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.510916][ T10] netlink_rcv_skb+0x130/0x360 [ 3939.510916][ T10] netlink_unicast+0x449/0x710 [ 3939.510916][ T10] netlink_sendmsg+0x723/0xbe0 [ 3939.510916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3939.510916][ T10] ___sys_sendmsg+0xee/0x170 [ 3939.510916][ T10] __sys_sendmsg+0xcd/0x170 [ 3939.510916][ T10] do_syscall_64+0xc6/0x1e0 [ 3939.510916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.510916][ T10] [ 3939.513181][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3939.513481][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3939.513481][ T10] netdev_get_by_index+0x5e/0x80 [ 3939.513481][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3939.513481][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3939.513481][ T10] ip6_route_add+0x1c/0x140 [ 3939.513481][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3939.513481][ T10] inet6_addr_add+0x4f8/0xa40 [ 3939.513481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3939.513481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.513481][ T10] netlink_rcv_skb+0x130/0x360 [ 3939.513481][ T10] netlink_unicast+0x449/0x710 [ 3939.513481][ T10] netlink_sendmsg+0x723/0xbe0 [ 3939.513481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3939.513481][ T10] ___sys_sendmsg+0xee/0x170 [ 3939.513481][ T10] __sys_sendmsg+0xcd/0x170 [ 3939.513481][ T10] do_syscall_64+0xc6/0x1e0 [ 3939.513481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.513481][ T10] [ 3939.516034][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3939.516034][ T10] netdev_get_by_index+0x5e/0x80 [ 3939.516034][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3939.516034][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3939.516034][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3939.516034][ T10] ipv6_add_addr+0x411/0x2000 [ 3939.516034][ T10] inet6_addr_add+0x30e/0xa40 [ 3939.516034][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3939.516034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.516034][ T10] netlink_rcv_skb+0x130/0x360 [ 3939.516034][ T10] netlink_unicast+0x449/0x710 [ 3939.516034][ T10] netlink_sendmsg+0x723/0xbe0 [ 3939.516034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3939.516034][ T10] ___sys_sendmsg+0xee/0x170 [ 3939.516034][ T10] __sys_sendmsg+0xcd/0x170 [ 3939.516034][ T10] do_syscall_64+0xc6/0x1e0 [ 3939.516034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.516034][ T10] [ 3939.518645][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3939.518645][ T10] netdev_get_by_index+0x5e/0x80 [ 3939.518645][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3939.518645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3939.518645][ T10] ip6_route_add+0x1c/0x140 [ 3939.518645][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3939.518645][ T10] addrconf_add_dev+0xe2/0x170 [ 3939.518645][ T10] inet6_addr_add+0x12f/0xa40 [ 3939.518645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3939.518645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.518645][ T10] netlink_rcv_skb+0x130/0x360 [ 3939.518645][ T10] netlink_unicast+0x449/0x710 [ 3939.518645][ T10] netlink_sendmsg+0x723/0xbe0 [ 3939.518645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3939.518645][ T10] ___sys_sendmsg+0xee/0x170 [ 3939.518645][ T10] __sys_sendmsg+0xcd/0x170 [ 3939.518645][ T10] do_syscall_64+0xc6/0x1e0 [ 3939.518645][ T10] [ 3939.521220][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3939.521220][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3939.521220][ T10] ipv6_find_idev+0x102/0x170 [ 3939.521220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3939.521220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.521220][ T10] netlink_rcv_skb+0x130/0x360 [ 3939.521220][ T10] netlink_unicast+0x449/0x710 [ 3939.521220][ T10] netlink_sendmsg+0x723/0xbe0 [ 3939.521220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3939.521220][ T10] ___sys_sendmsg+0xee/0x170 [ 3939.521220][ T10] __sys_sendmsg+0xcd/0x170 [ 3939.521220][ T10] do_syscall_64+0xc6/0x1e0 [ 3939.521220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.521220][ T10] [ 3939.523274][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3939.523274][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3939.523274][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3939.523274][ T10] ipv6_find_idev+0x102/0x170 [ 3939.523274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3939.523274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.523274][ T10] netlink_rcv_skb+0x130/0x360 [ 3939.523274][ T10] netlink_unicast+0x449/0x710 [ 3939.523274][ T10] netlink_sendmsg+0x723/0xbe0 [ 3939.523274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3939.523274][ T10] ___sys_sendmsg+0xee/0x170 [ 3939.523274][ T10] __sys_sendmsg+0xcd/0x170 [ 3939.523274][ T10] do_syscall_64+0xc6/0x1e0 [ 3939.523274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.523274][ T10] [ 3939.525418][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3939.525716][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3939.525716][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3939.525716][ T10] register_netdevice+0x4d3/0x1690 [ 3939.525716][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3939.525716][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3939.525716][ T10] rtnl_newlink_create+0x341/0x850 [ 3939.525716][ T10] __rtnl_newlink+0xac9/0xd80 [ 3939.525716][ T10] rtnl_newlink+0x63/0xa0 [ 3939.525716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.525716][ T10] netlink_rcv_skb+0x130/0x360 [ 3939.525716][ T10] netlink_unicast+0x449/0x710 [ 3939.525716][ T10] netlink_sendmsg+0x723/0xbe0 [ 3939.525716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3939.525716][ T10] ___sys_sendmsg+0xee/0x170 [ 3939.525716][ T10] __sys_sendmsg+0xcd/0x170 [ 3939.525716][ T10] do_syscall_64+0xc6/0x1e0 [ 3939.525716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.525716][ T10] [ 3939.528388][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3939.528700][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3939.528700][ T10] dst_init+0x84/0x4a0 [ 3939.528700][ T10] dst_alloc+0x97/0x150 [ 3939.528700][ T10] ip6_dst_alloc+0x23/0x90 [ 3939.528700][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3939.528700][ T10] ip6_pol_route+0x56f/0x840 [ 3939.528700][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3939.528700][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3939.528700][ T10] fib6_rule_lookup+0x182/0x630 [ 3939.528700][ T10] ip6_route_output_flags+0x259/0x480 [ 3939.528700][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3939.528700][ T10] icmp6_send+0x13dd/0x1b70 [ 3939.528700][ T10] ip6_link_failure+0x30/0x430 [ 3939.528700][ T10] ndisc_error_report+0x96/0x160 [ 3939.528700][ T10] neigh_invalidate+0x206/0x510 [ 3939.528700][ T10] neigh_timer_handler+0x984/0xf10 [ 3939.528700][ T10] call_timer_fn+0x170/0x430 [ 3939.528700][ T10] [ 3943.781990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3943.782377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3943.782377][ T521] ___neigh_create+0x14b/0xf60 [ 3943.782377][ T521] ip6_finish_output2+0xa70/0xf80 [ 3943.782377][ T521] ip6_finish_output+0x4ed/0xd30 [ 3943.782377][ T521] ip6_output+0x1f3/0x770 [ 3943.782377][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3943.782377][ T521] mld_sendpack+0x62d/0xbc0 [ 3943.782377][ T521] mld_ifc_work+0x32/0x1f0 [ 3943.782377][ T521] process_one_work+0x84d/0x18a0 [ 3943.782377][ T521] worker_thread+0x587/0xd30 [ 3943.782377][ T521] kthread+0x28a/0x350 [ 3943.782377][ T521] ret_from_fork+0x31/0x70 [ 3943.782377][ T521] ret_from_fork_asm+0x1a/0x30 [ 3943.782377][ T521] [ 3943.784059][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3943.784059][ T521] dst_init+0x84/0x4a0 [ 3943.784059][ T521] dst_alloc+0x97/0x150 [ 3943.784059][ T521] ip6_dst_alloc+0x23/0x90 [ 3943.784059][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3943.784059][ T521] ip6_pol_route+0x56f/0x840 [ 3943.784059][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3943.784059][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3943.784059][ T521] ipv6_rcv+0x1ad/0x810 [ 3943.784059][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3943.784059][ T521] process_backlog+0x101/0x620 [ 3943.784059][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3943.784059][ T521] net_rx_action+0x495/0xbe0 [ 3943.784059][ T521] __do_softirq+0x1b5/0x7f6 [ 3943.784059][ T521] [ 3943.785903][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3943.785903][ T521] dst_init+0x84/0x4a0 [ 3943.785903][ T521] dst_alloc+0x97/0x150 [ 3943.785903][ T521] ip6_dst_alloc+0x23/0x90 [ 3943.785903][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3943.785903][ T521] ip6_pol_route+0x56f/0x840 [ 3943.785903][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3943.785903][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3943.785903][ T521] ipv6_rcv+0x1ad/0x810 [ 3943.785903][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3943.785903][ T521] process_backlog+0x101/0x620 [ 3943.785903][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3943.785903][ T521] net_rx_action+0x495/0xbe0 [ 3943.785903][ T521] __do_softirq+0x1b5/0x7f6 [ 3943.785903][ T521] [ 3943.787752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3943.787752][ T521] netdev_get_by_index+0x5e/0x80 [ 3943.787752][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3943.787752][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3943.787752][ T521] ip6_route_add+0x1c/0x140 [ 3943.787752][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3943.787752][ T521] addrconf_add_dev+0xe2/0x170 [ 3943.787752][ T521] inet6_addr_add+0x12f/0xa40 [ 3943.787752][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3943.787752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3943.787752][ T521] netlink_rcv_skb+0x130/0x360 [ 3943.787752][ T521] netlink_unicast+0x449/0x710 [ 3943.787752][ T521] netlink_sendmsg+0x723/0xbe0 [ 3943.787752][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3943.787752][ T521] ___sys_sendmsg+0xee/0x170 [ 3943.787752][ T521] __sys_sendmsg+0xcd/0x170 [ 3943.787752][ T521] do_syscall_64+0xc6/0x1e0 [ 3943.787752][ T521] [ 3943.789953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3943.789953][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3943.789953][ T521] ipv6_find_idev+0x102/0x170 [ 3943.789953][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3943.789953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3943.789953][ T521] netlink_rcv_skb+0x130/0x360 [ 3943.789953][ T521] netlink_unicast+0x449/0x710 [ 3943.789953][ T521] netlink_sendmsg+0x723/0xbe0 [ 3943.789953][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3943.789953][ T521] ___sys_sendmsg+0xee/0x170 [ 3943.789953][ T521] __sys_sendmsg+0xcd/0x170 [ 3943.789953][ T521] do_syscall_64+0xc6/0x1e0 [ 3943.789953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3943.789953][ T521] [ 3943.791683][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3943.791683][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3943.791683][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3943.791683][ T521] ipv6_find_idev+0x102/0x170 [ 3943.791683][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3943.791683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3943.791683][ T521] netlink_rcv_skb+0x130/0x360 [ 3943.791683][ T521] netlink_unicast+0x449/0x710 [ 3943.791683][ T521] netlink_sendmsg+0x723/0xbe0 [ 3943.791683][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3943.791683][ T521] ___sys_sendmsg+0xee/0x170 [ 3943.791683][ T521] __sys_sendmsg+0xcd/0x170 [ 3943.791683][ T521] do_syscall_64+0xc6/0x1e0 [ 3943.791683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3943.791683][ T521] [ 3943.793563][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3943.793849][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3943.793849][ T521] dst_init+0x84/0x4a0 [ 3943.793849][ T521] dst_alloc+0x97/0x150 [ 3943.793849][ T521] ip6_dst_alloc+0x23/0x90 [ 3943.793849][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3943.793849][ T521] ip6_pol_route+0x56f/0x840 [ 3943.793849][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3943.793849][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3943.793849][ T521] fib6_rule_lookup+0x182/0x630 [ 3943.793849][ T521] ip6_route_output_flags+0x259/0x480 [ 3943.793849][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3943.793849][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3943.793849][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3943.793849][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3943.793849][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3943.793849][ T521] dev_hard_start_xmit+0x146/0x590 [ 3943.793849][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3943.793849][ T521] [ 3943.796176][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3943.796176][ T521] dst_init+0x84/0x4a0 [ 3943.796176][ T521] dst_alloc+0x97/0x150 [ 3943.796176][ T521] ip6_dst_alloc+0x23/0x90 [ 3943.796176][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3943.796176][ T521] ip6_pol_route+0x56f/0x840 [ 3943.796176][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3943.796176][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3943.796176][ T521] fib6_rule_lookup+0x182/0x630 [ 3943.796176][ T521] ip6_route_output_flags+0x259/0x480 [ 3943.796176][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3943.796176][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3943.796176][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3943.796176][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3943.796176][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3943.796176][ T521] dev_hard_start_xmit+0x146/0x590 [ 3943.796176][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3943.796176][ T521] [ 3943.798489][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3943.798489][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3943.798489][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3943.798489][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3943.798489][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3943.798489][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3943.798489][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3943.798489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3943.798489][ T521] netlink_rcv_skb+0x130/0x360 [ 3943.798489][ T521] netlink_unicast+0x449/0x710 [ 3943.798489][ T521] netlink_sendmsg+0x723/0xbe0 [ 3943.798489][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3943.798489][ T521] ___sys_sendmsg+0xee/0x170 [ 3943.798489][ T521] __sys_sendmsg+0xcd/0x170 [ 3943.798489][ T521] do_syscall_64+0xc6/0x1e0 [ 3943.798489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3943.798489][ T521] [ 3943.800624][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3943.800624][ T521] netdev_get_by_index+0x5e/0x80 [ 3943.800624][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3943.800624][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3943.800624][ T521] ip6_route_add+0x1c/0x140 [ 3943.800624][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3943.800624][ T521] inet6_addr_add+0x4f8/0xa40 [ 3943.800624][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3943.800624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3943.800624][ T521] netlink_rcv_skb+0x130/0x360 [ 3943.800624][ T521] netlink_unicast+0x449/0x710 [ 3943.800624][ T521] netlink_sendmsg+0x723/0xbe0 [ 3943.800624][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3943.800624][ T521] ___sys_sendmsg+0xee/0x170 [ 3943.800624][ T521] __sys_sendmsg+0xcd/0x170 [ 3943.800624][ T521] do_syscall_64+0xc6/0x1e0 [ 3943.800624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3943.800624][ T521] [ 3943.802887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3943.802887][ T521] netdev_get_by_index+0x5e/0x80 [ 3943.802887][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3943.802887][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3943.802887][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3943.802887][ T521] ipv6_add_addr+0x411/0x2000 [ 3943.802887][ T521] inet6_addr_add+0x30e/0xa40 [ 3943.802887][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3943.802887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3943.802887][ T521] netlink_rcv_skb+0x130/0x360 [ 3943.802887][ T521] netlink_unicast+0x449/0x710 [ 3943.802887][ T521] netlink_sendmsg+0x723/0xbe0 [ 3943.802887][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3943.802887][ T521] ___sys_sendmsg+0xee/0x170 [ 3943.802887][ T521] __sys_sendmsg+0xcd/0x170 [ 3943.802887][ T521] do_syscall_64+0xc6/0x1e0 [ 3943.802887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3943.802887][ T521] [ 3943.805129][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3943.805129][ T521] netdev_get_by_index+0x5e/0x80 [ 3943.805129][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3943.805129][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3943.805129][ T521] ip6_route_add+0x1c/0x140 [ 3943.805129][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3943.805129][ T521] addrconf_add_dev+0xe2/0x170 [ 3943.805129][ T521] inet6_addr_add+0x12f/0xa40 [ 3943.805129][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3943.805129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3943.805129][ T521] netlink_rcv_skb+0x130/0x360 [ 3943.805129][ T521] netlink_unicast+0x449/0x710 [ 3943.805129][ T521] netlink_sendmsg+0x723/0xbe0 [ 3943.805129][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3943.805129][ T521] ___sys_sendmsg+0xee/0x170 [ 3943.805129][ T521] __sys_sendmsg+0xcd/0x170 [ 3943.805129][ T521] do_syscall_64+0xc6/0x1e0 [ 3943.805129][ T521] [ 3943.807334][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3943.807334][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3943.807334][ T521] ipv6_find_idev+0x102/0x170 [ 3943.807334][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3943.807334][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3943.807334][ T521] netlink_rcv_skb+0x130/0x360 [ 3943.807334][ T521] netlink_unicast+0x449/0x710 [ 3943.807334][ T521] netlink_sendmsg+0x723/0xbe0 [ 3943.807334][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3943.807334][ T521] ___sys_sendmsg+0xee/0x170 [ 3943.807334][ T521] __sys_sendmsg+0xcd/0x170 [ 3943.807334][ T521] do_syscall_64+0xc6/0x1e0 [ 3943.807334][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3943.807334][ T521] [ 3943.809072][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3943.809072][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3943.809072][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3943.809072][ T521] ipv6_find_idev+0x102/0x170 [ 3943.809072][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3943.809072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3943.809072][ T521] netlink_rcv_skb+0x130/0x360 [ 3943.809072][ T521] netlink_unicast+0x449/0x710 [ 3943.809072][ T521] netlink_sendmsg+0x723/0xbe0 [ 3943.809072][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3943.809072][ T521] ___sys_sendmsg+0xee/0x170 [ 3943.809072][ T521] __sys_sendmsg+0xcd/0x170 [ 3943.809072][ T521] do_syscall_64+0xc6/0x1e0 [ 3943.809072][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3943.809072][ T521] [ 3949.533986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3949.534387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3949.534387][ T10] netdev_get_by_index+0x5e/0x80 [ 3949.534387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3949.534387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3949.534387][ T10] ip6_route_add+0x1c/0x140 [ 3949.534387][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3949.534387][ T10] inet6_addr_add+0x4f8/0xa40 [ 3949.534387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3949.534387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.534387][ T10] netlink_rcv_skb+0x130/0x360 [ 3949.534387][ T10] netlink_unicast+0x449/0x710 [ 3949.534387][ T10] netlink_sendmsg+0x723/0xbe0 [ 3949.534387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3949.534387][ T10] ___sys_sendmsg+0xee/0x170 [ 3949.534387][ T10] __sys_sendmsg+0xcd/0x170 [ 3949.534387][ T10] do_syscall_64+0xc6/0x1e0 [ 3949.534387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.534387][ T10] [ 3949.536930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3949.536930][ T10] netdev_get_by_index+0x5e/0x80 [ 3949.536930][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3949.536930][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3949.536930][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3949.536930][ T10] ipv6_add_addr+0x411/0x2000 [ 3949.536930][ T10] inet6_addr_add+0x30e/0xa40 [ 3949.536930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3949.536930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.536930][ T10] netlink_rcv_skb+0x130/0x360 [ 3949.536930][ T10] netlink_unicast+0x449/0x710 [ 3949.536930][ T10] netlink_sendmsg+0x723/0xbe0 [ 3949.536930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3949.536930][ T10] ___sys_sendmsg+0xee/0x170 [ 3949.536930][ T10] __sys_sendmsg+0xcd/0x170 [ 3949.536930][ T10] do_syscall_64+0xc6/0x1e0 [ 3949.536930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.536930][ T10] [ 3949.539300][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3949.539300][ T10] netdev_get_by_index+0x5e/0x80 [ 3949.539300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3949.539300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3949.539300][ T10] ip6_route_add+0x1c/0x140 [ 3949.539300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3949.539300][ T10] addrconf_add_dev+0xe2/0x170 [ 3949.539300][ T10] inet6_addr_add+0x12f/0xa40 [ 3949.539300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3949.539300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.539300][ T10] netlink_rcv_skb+0x130/0x360 [ 3949.539300][ T10] netlink_unicast+0x449/0x710 [ 3949.539300][ T10] netlink_sendmsg+0x723/0xbe0 [ 3949.539300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3949.539300][ T10] ___sys_sendmsg+0xee/0x170 [ 3949.539300][ T10] __sys_sendmsg+0xcd/0x170 [ 3949.539300][ T10] do_syscall_64+0xc6/0x1e0 [ 3949.539300][ T10] [ 3949.541250][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3949.541250][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3949.541250][ T10] ipv6_find_idev+0x102/0x170 [ 3949.541250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3949.541250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.541250][ T10] netlink_rcv_skb+0x130/0x360 [ 3949.541250][ T10] netlink_unicast+0x449/0x710 [ 3949.541250][ T10] netlink_sendmsg+0x723/0xbe0 [ 3949.541250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3949.541250][ T10] ___sys_sendmsg+0xee/0x170 [ 3949.541250][ T10] __sys_sendmsg+0xcd/0x170 [ 3949.541250][ T10] do_syscall_64+0xc6/0x1e0 [ 3949.541250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.541250][ T10] [ 3949.542782][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3949.542782][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3949.542782][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3949.542782][ T10] ipv6_find_idev+0x102/0x170 [ 3949.542782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3949.542782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.542782][ T10] netlink_rcv_skb+0x130/0x360 [ 3949.542782][ T10] netlink_unicast+0x449/0x710 [ 3949.542782][ T10] netlink_sendmsg+0x723/0xbe0 [ 3949.542782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3949.542782][ T10] ___sys_sendmsg+0xee/0x170 [ 3949.542782][ T10] __sys_sendmsg+0xcd/0x170 [ 3949.542782][ T10] do_syscall_64+0xc6/0x1e0 [ 3949.542782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.542782][ T10] [ 3949.544460][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3949.544697][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3949.544697][ T10] netdev_get_by_index+0x5e/0x80 [ 3949.544697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3949.544697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3949.544697][ T10] ip6_route_add+0x1c/0x140 [ 3949.544697][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3949.544697][ T10] inet6_addr_add+0x4f8/0xa40 [ 3949.544697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3949.544697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.544697][ T10] netlink_rcv_skb+0x130/0x360 [ 3949.544697][ T10] netlink_unicast+0x449/0x710 [ 3949.544697][ T10] netlink_sendmsg+0x723/0xbe0 [ 3949.544697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3949.544697][ T10] ___sys_sendmsg+0xee/0x170 [ 3949.544697][ T10] __sys_sendmsg+0xcd/0x170 [ 3949.544697][ T10] do_syscall_64+0xc6/0x1e0 [ 3949.544697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.544697][ T10] [ 3949.546677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3949.546677][ T10] netdev_get_by_index+0x5e/0x80 [ 3949.546677][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3949.546677][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3949.546677][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3949.546677][ T10] ipv6_add_addr+0x411/0x2000 [ 3949.546677][ T10] inet6_addr_add+0x30e/0xa40 [ 3949.546677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3949.546677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.546677][ T10] netlink_rcv_skb+0x130/0x360 [ 3949.546677][ T10] netlink_unicast+0x449/0x710 [ 3949.546677][ T10] netlink_sendmsg+0x723/0xbe0 [ 3949.546677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3949.546677][ T10] ___sys_sendmsg+0xee/0x170 [ 3949.546677][ T10] __sys_sendmsg+0xcd/0x170 [ 3949.546677][ T10] do_syscall_64+0xc6/0x1e0 [ 3949.546677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.546677][ T10] [ 3949.548660][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3949.548660][ T10] netdev_get_by_index+0x5e/0x80 [ 3949.548660][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3949.548660][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3949.548660][ T10] ip6_route_add+0x1c/0x140 [ 3949.548660][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3949.548660][ T10] addrconf_add_dev+0xe2/0x170 [ 3949.548660][ T10] inet6_addr_add+0x12f/0xa40 [ 3949.548660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3949.548660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.548660][ T10] netlink_rcv_skb+0x130/0x360 [ 3949.548660][ T10] netlink_unicast+0x449/0x710 [ 3949.548660][ T10] netlink_sendmsg+0x723/0xbe0 [ 3949.548660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3949.548660][ T10] ___sys_sendmsg+0xee/0x170 [ 3949.548660][ T10] __sys_sendmsg+0xcd/0x170 [ 3949.548660][ T10] do_syscall_64+0xc6/0x1e0 [ 3949.548660][ T10] [ 3949.550644][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3949.550644][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3949.550644][ T10] ipv6_find_idev+0x102/0x170 [ 3949.550644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3949.550644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.550644][ T10] netlink_rcv_skb+0x130/0x360 [ 3949.550644][ T10] netlink_unicast+0x449/0x710 [ 3949.550644][ T10] netlink_sendmsg+0x723/0xbe0 [ 3949.550644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3949.550644][ T10] ___sys_sendmsg+0xee/0x170 [ 3949.550644][ T10] __sys_sendmsg+0xcd/0x170 [ 3949.550644][ T10] do_syscall_64+0xc6/0x1e0 [ 3949.550644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.550644][ T10] [ 3949.552186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3949.552186][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3949.552186][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3949.552186][ T10] ipv6_find_idev+0x102/0x170 [ 3949.552186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3949.552186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.552186][ T10] netlink_rcv_skb+0x130/0x360 [ 3949.552186][ T10] netlink_unicast+0x449/0x710 [ 3949.552186][ T10] netlink_sendmsg+0x723/0xbe0 [ 3949.552186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3949.552186][ T10] ___sys_sendmsg+0xee/0x170 [ 3949.552186][ T10] __sys_sendmsg+0xcd/0x170 [ 3949.552186][ T10] do_syscall_64+0xc6/0x1e0 [ 3949.552186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.552186][ T10] [ 3949.553860][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3949.554118][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3949.554118][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3949.554118][ T10] register_netdevice+0x4d3/0x1690 [ 3949.554118][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3949.554118][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3949.554118][ T10] rtnl_newlink_create+0x341/0x850 [ 3949.554118][ T10] __rtnl_newlink+0xac9/0xd80 [ 3949.554118][ T10] rtnl_newlink+0x63/0xa0 [ 3949.554118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.554118][ T10] netlink_rcv_skb+0x130/0x360 [ 3949.554118][ T10] netlink_unicast+0x449/0x710 [ 3949.554118][ T10] netlink_sendmsg+0x723/0xbe0 [ 3949.554118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3949.554118][ T10] ___sys_sendmsg+0xee/0x170 [ 3949.554118][ T10] __sys_sendmsg+0xcd/0x170 [ 3949.554118][ T10] do_syscall_64+0xc6/0x1e0 [ 3949.554118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.554118][ T10] [ 3949.556148][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3949.556392][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3949.556392][ T10] dst_init+0x84/0x4a0 [ 3949.556392][ T10] dst_alloc+0x97/0x150 [ 3949.556392][ T10] ip6_dst_alloc+0x23/0x90 [ 3949.556392][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3949.556392][ T10] ip6_pol_route+0x56f/0x840 [ 3949.556392][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3949.556392][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3949.556392][ T10] fib6_rule_lookup+0x182/0x630 [ 3949.556392][ T10] ip6_route_output_flags+0x259/0x480 [ 3949.556392][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3949.556392][ T10] icmp6_send+0x13dd/0x1b70 [ 3949.556392][ T10] ip6_link_failure+0x30/0x430 [ 3949.556392][ T10] ndisc_error_report+0x96/0x160 [ 3949.556392][ T10] neigh_invalidate+0x206/0x510 [ 3949.556392][ T10] neigh_timer_handler+0x984/0xf10 [ 3949.556392][ T10] call_timer_fn+0x170/0x430 [ 3949.556392][ T10] [ 3954.054071][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3954.054506][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3954.054506][ T521] ___neigh_create+0x14b/0xf60 [ 3954.054506][ T521] ip6_finish_output2+0xa70/0xf80 [ 3954.054506][ T521] ip6_finish_output+0x4ed/0xd30 [ 3954.054506][ T521] ip6_output+0x1f3/0x770 [ 3954.054506][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3954.054506][ T521] mld_sendpack+0x62d/0xbc0 [ 3954.054506][ T521] mld_ifc_work+0x32/0x1f0 [ 3954.054506][ T521] process_one_work+0x84d/0x18a0 [ 3954.054506][ T521] worker_thread+0x587/0xd30 [ 3954.054506][ T521] kthread+0x28a/0x350 [ 3954.054506][ T521] ret_from_fork+0x31/0x70 [ 3954.054506][ T521] ret_from_fork_asm+0x1a/0x30 [ 3954.054506][ T521] [ 3954.056200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3954.056200][ T521] dst_init+0x84/0x4a0 [ 3954.056200][ T521] dst_alloc+0x97/0x150 [ 3954.056200][ T521] ip6_dst_alloc+0x23/0x90 [ 3954.056200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3954.056200][ T521] ip6_pol_route+0x56f/0x840 [ 3954.056200][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3954.056200][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3954.056200][ T521] ipv6_rcv+0x1ad/0x810 [ 3954.056200][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3954.056200][ T521] process_backlog+0x101/0x620 [ 3954.056200][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3954.056200][ T521] net_rx_action+0x495/0xbe0 [ 3954.056200][ T521] __do_softirq+0x1b5/0x7f6 [ 3954.056200][ T521] [ 3954.058035][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3954.058035][ T521] dst_init+0x84/0x4a0 [ 3954.058035][ T521] dst_alloc+0x97/0x150 [ 3954.058035][ T521] ip6_dst_alloc+0x23/0x90 [ 3954.058035][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3954.058035][ T521] ip6_pol_route+0x56f/0x840 [ 3954.058035][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3954.058035][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3954.058035][ T521] ipv6_rcv+0x1ad/0x810 [ 3954.058035][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3954.058035][ T521] process_backlog+0x101/0x620 [ 3954.058035][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3954.058035][ T521] net_rx_action+0x495/0xbe0 [ 3954.058035][ T521] __do_softirq+0x1b5/0x7f6 [ 3954.058035][ T521] [ 3954.059960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3954.059960][ T521] netdev_get_by_index+0x5e/0x80 [ 3954.059960][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3954.059960][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3954.059960][ T521] ip6_route_add+0x1c/0x140 [ 3954.059960][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3954.059960][ T521] addrconf_add_dev+0xe2/0x170 [ 3954.059960][ T521] inet6_addr_add+0x12f/0xa40 [ 3954.059960][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3954.059960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3954.059960][ T521] netlink_rcv_skb+0x130/0x360 [ 3954.059960][ T521] netlink_unicast+0x449/0x710 [ 3954.059960][ T521] netlink_sendmsg+0x723/0xbe0 [ 3954.059960][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3954.059960][ T521] ___sys_sendmsg+0xee/0x170 [ 3954.059960][ T521] __sys_sendmsg+0xcd/0x170 [ 3954.059960][ T521] do_syscall_64+0xc6/0x1e0 [ 3954.059960][ T521] [ 3954.062155][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3954.062155][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3954.062155][ T521] ipv6_find_idev+0x102/0x170 [ 3954.062155][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3954.062155][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3954.062155][ T521] netlink_rcv_skb+0x130/0x360 [ 3954.062155][ T521] netlink_unicast+0x449/0x710 [ 3954.062155][ T521] netlink_sendmsg+0x723/0xbe0 [ 3954.062155][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3954.062155][ T521] ___sys_sendmsg+0xee/0x170 [ 3954.062155][ T521] __sys_sendmsg+0xcd/0x170 [ 3954.062155][ T521] do_syscall_64+0xc6/0x1e0 [ 3954.062155][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3954.062155][ T521] [ 3954.063876][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3954.063876][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3954.063876][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3954.063876][ T521] ipv6_find_idev+0x102/0x170 [ 3954.063876][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3954.063876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3954.063876][ T521] netlink_rcv_skb+0x130/0x360 [ 3954.063876][ T521] netlink_unicast+0x449/0x710 [ 3954.063876][ T521] netlink_sendmsg+0x723/0xbe0 [ 3954.063876][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3954.063876][ T521] ___sys_sendmsg+0xee/0x170 [ 3954.063876][ T521] __sys_sendmsg+0xcd/0x170 [ 3954.063876][ T521] do_syscall_64+0xc6/0x1e0 [ 3954.063876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3954.063876][ T521] [ 3954.065715][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3954.066013][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3954.066013][ T521] dst_init+0x84/0x4a0 [ 3954.066013][ T521] dst_alloc+0x97/0x150 [ 3954.066013][ T521] ip6_dst_alloc+0x23/0x90 [ 3954.066013][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3954.066013][ T521] ip6_pol_route+0x56f/0x840 [ 3954.066013][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3954.066013][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3954.066013][ T521] fib6_rule_lookup+0x182/0x630 [ 3954.066013][ T521] ip6_route_output_flags+0x259/0x480 [ 3954.066013][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3954.066013][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3954.066013][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3954.066013][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3954.066013][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3954.066013][ T521] dev_hard_start_xmit+0x146/0x590 [ 3954.066013][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3954.066013][ T521] [ 3954.068325][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3954.068325][ T521] dst_init+0x84/0x4a0 [ 3954.068325][ T521] dst_alloc+0x97/0x150 [ 3954.068325][ T521] ip6_dst_alloc+0x23/0x90 [ 3954.068325][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3954.068325][ T521] ip6_pol_route+0x56f/0x840 [ 3954.068325][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3954.068325][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3954.068325][ T521] fib6_rule_lookup+0x182/0x630 [ 3954.068325][ T521] ip6_route_output_flags+0x259/0x480 [ 3954.068325][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3954.068325][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3954.068325][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3954.068325][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3954.068325][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3954.068325][ T521] dev_hard_start_xmit+0x146/0x590 [ 3954.068325][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3954.068325][ T521] [ 3954.070607][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3954.070607][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3954.070607][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3954.070607][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3954.070607][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3954.070607][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3954.070607][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3954.070607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3954.070607][ T521] netlink_rcv_skb+0x130/0x360 [ 3954.070607][ T521] netlink_unicast+0x449/0x710 [ 3954.070607][ T521] netlink_sendmsg+0x723/0xbe0 [ 3954.070607][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3954.070607][ T521] ___sys_sendmsg+0xee/0x170 [ 3954.070607][ T521] __sys_sendmsg+0xcd/0x170 [ 3954.070607][ T521] do_syscall_64+0xc6/0x1e0 [ 3954.070607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3954.070607][ T521] [ 3954.072735][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3954.072735][ T521] netdev_get_by_index+0x5e/0x80 [ 3954.072735][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3954.072735][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3954.072735][ T521] ip6_route_add+0x1c/0x140 [ 3954.072735][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3954.072735][ T521] inet6_addr_add+0x4f8/0xa40 [ 3954.072735][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3954.072735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3954.072735][ T521] netlink_rcv_skb+0x130/0x360 [ 3954.072735][ T521] netlink_unicast+0x449/0x710 [ 3954.072735][ T521] netlink_sendmsg+0x723/0xbe0 [ 3954.072735][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3954.072735][ T521] ___sys_sendmsg+0xee/0x170 [ 3954.072735][ T521] __sys_sendmsg+0xcd/0x170 [ 3954.072735][ T521] do_syscall_64+0xc6/0x1e0 [ 3954.072735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3954.072735][ T521] [ 3954.074955][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3954.074955][ T521] netdev_get_by_index+0x5e/0x80 [ 3954.074955][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3954.074955][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3954.074955][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3954.074955][ T521] ipv6_add_addr+0x411/0x2000 [ 3954.074955][ T521] inet6_addr_add+0x30e/0xa40 [ 3954.074955][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3954.074955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3954.074955][ T521] netlink_rcv_skb+0x130/0x360 [ 3954.074955][ T521] netlink_unicast+0x449/0x710 [ 3954.074955][ T521] netlink_sendmsg+0x723/0xbe0 [ 3954.074955][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3954.074955][ T521] ___sys_sendmsg+0xee/0x170 [ 3954.074955][ T521] __sys_sendmsg+0xcd/0x170 [ 3954.074955][ T521] do_syscall_64+0xc6/0x1e0 [ 3954.074955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3954.074955][ T521] [ 3954.077172][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3954.077172][ T521] netdev_get_by_index+0x5e/0x80 [ 3954.077172][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3954.077172][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3954.077172][ T521] ip6_route_add+0x1c/0x140 [ 3954.077172][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3954.077172][ T521] addrconf_add_dev+0xe2/0x170 [ 3954.077172][ T521] inet6_addr_add+0x12f/0xa40 [ 3954.077172][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3954.077172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3954.077172][ T521] netlink_rcv_skb+0x130/0x360 [ 3954.077172][ T521] netlink_unicast+0x449/0x710 [ 3954.077172][ T521] netlink_sendmsg+0x723/0xbe0 [ 3954.077172][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3954.077172][ T521] ___sys_sendmsg+0xee/0x170 [ 3954.077172][ T521] __sys_sendmsg+0xcd/0x170 [ 3954.077172][ T521] do_syscall_64+0xc6/0x1e0 [ 3954.077172][ T521] [ 3954.079354][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3954.079354][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3954.079354][ T521] ipv6_find_idev+0x102/0x170 [ 3954.079354][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3954.079354][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3954.079354][ T521] netlink_rcv_skb+0x130/0x360 [ 3954.079354][ T521] netlink_unicast+0x449/0x710 [ 3954.079354][ T521] netlink_sendmsg+0x723/0xbe0 [ 3954.079354][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3954.079354][ T521] ___sys_sendmsg+0xee/0x170 [ 3954.079354][ T521] __sys_sendmsg+0xcd/0x170 [ 3954.079354][ T521] do_syscall_64+0xc6/0x1e0 [ 3954.079354][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3954.079354][ T521] [ 3954.081064][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3954.081064][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3954.081064][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3954.081064][ T521] ipv6_find_idev+0x102/0x170 [ 3954.081064][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3954.081064][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3954.081064][ T521] netlink_rcv_skb+0x130/0x360 [ 3954.081064][ T521] netlink_unicast+0x449/0x710 [ 3954.081064][ T521] netlink_sendmsg+0x723/0xbe0 [ 3954.081064][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3954.081064][ T521] ___sys_sendmsg+0xee/0x170 [ 3954.081064][ T521] __sys_sendmsg+0xcd/0x170 [ 3954.081064][ T521] do_syscall_64+0xc6/0x1e0 [ 3954.081064][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3954.081064][ T521] [ 3959.798012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3959.798414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3959.798414][ T10] netdev_get_by_index+0x5e/0x80 [ 3959.798414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3959.798414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3959.798414][ T10] ip6_route_add+0x1c/0x140 [ 3959.798414][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3959.798414][ T10] inet6_addr_add+0x4f8/0xa40 [ 3959.798414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3959.798414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3959.798414][ T10] netlink_rcv_skb+0x130/0x360 [ 3959.798414][ T10] netlink_unicast+0x449/0x710 [ 3959.798414][ T10] netlink_sendmsg+0x723/0xbe0 [ 3959.798414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3959.798414][ T10] ___sys_sendmsg+0xee/0x170 [ 3959.798414][ T10] __sys_sendmsg+0xcd/0x170 [ 3959.798414][ T10] do_syscall_64+0xc6/0x1e0 [ 3959.798414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3959.798414][ T10] [ 3959.800437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3959.800437][ T10] netdev_get_by_index+0x5e/0x80 [ 3959.800437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3959.800437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3959.800437][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3959.800437][ T10] ipv6_add_addr+0x411/0x2000 [ 3959.800437][ T10] inet6_addr_add+0x30e/0xa40 [ 3959.800437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3959.800437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3959.800437][ T10] netlink_rcv_skb+0x130/0x360 [ 3959.800437][ T10] netlink_unicast+0x449/0x710 [ 3959.800437][ T10] netlink_sendmsg+0x723/0xbe0 [ 3959.800437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3959.800437][ T10] ___sys_sendmsg+0xee/0x170 [ 3959.800437][ T10] __sys_sendmsg+0xcd/0x170 [ 3959.800437][ T10] do_syscall_64+0xc6/0x1e0 [ 3959.800437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3959.800437][ T10] [ 3959.802432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3959.802432][ T10] netdev_get_by_index+0x5e/0x80 [ 3959.802432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3959.802432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3959.802432][ T10] ip6_route_add+0x1c/0x140 [ 3959.802432][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3959.802432][ T10] addrconf_add_dev+0xe2/0x170 [ 3959.802432][ T10] inet6_addr_add+0x12f/0xa40 [ 3959.802432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3959.802432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3959.802432][ T10] netlink_rcv_skb+0x130/0x360 [ 3959.802432][ T10] netlink_unicast+0x449/0x710 [ 3959.802432][ T10] netlink_sendmsg+0x723/0xbe0 [ 3959.802432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3959.802432][ T10] ___sys_sendmsg+0xee/0x170 [ 3959.802432][ T10] __sys_sendmsg+0xcd/0x170 [ 3959.802432][ T10] do_syscall_64+0xc6/0x1e0 [ 3959.802432][ T10] [ 3959.804388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3959.804388][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3959.804388][ T10] ipv6_find_idev+0x102/0x170 [ 3959.804388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3959.804388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3959.804388][ T10] netlink_rcv_skb+0x130/0x360 [ 3959.804388][ T10] netlink_unicast+0x449/0x710 [ 3959.804388][ T10] netlink_sendmsg+0x723/0xbe0 [ 3959.804388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3959.804388][ T10] ___sys_sendmsg+0xee/0x170 [ 3959.804388][ T10] __sys_sendmsg+0xcd/0x170 [ 3959.804388][ T10] do_syscall_64+0xc6/0x1e0 [ 3959.804388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3959.804388][ T10] [ 3959.805915][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3959.805915][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3959.805915][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3959.805915][ T10] ipv6_find_idev+0x102/0x170 [ 3959.805915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3959.805915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3959.805915][ T10] netlink_rcv_skb+0x130/0x360 [ 3959.805915][ T10] netlink_unicast+0x449/0x710 [ 3959.805915][ T10] netlink_sendmsg+0x723/0xbe0 [ 3959.805915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3959.805915][ T10] ___sys_sendmsg+0xee/0x170 [ 3959.805915][ T10] __sys_sendmsg+0xcd/0x170 [ 3959.805915][ T10] do_syscall_64+0xc6/0x1e0 [ 3959.805915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3959.805915][ T10] [ 3959.807616][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3959.807852][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3959.807852][ T10] netdev_get_by_index+0x5e/0x80 [ 3959.807852][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3959.807852][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3959.807852][ T10] ip6_route_add+0x1c/0x140 [ 3959.807852][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3959.807852][ T10] inet6_addr_add+0x4f8/0xa40 [ 3959.807852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3959.807852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3959.807852][ T10] netlink_rcv_skb+0x130/0x360 [ 3959.807852][ T10] netlink_unicast+0x449/0x710 [ 3959.807852][ T10] netlink_sendmsg+0x723/0xbe0 [ 3959.807852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3959.807852][ T10] ___sys_sendmsg+0xee/0x170 [ 3959.807852][ T10] __sys_sendmsg+0xcd/0x170 [ 3959.807852][ T10] do_syscall_64+0xc6/0x1e0 [ 3959.807852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3959.807852][ T10] [ 3959.809838][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3959.809838][ T10] netdev_get_by_index+0x5e/0x80 [ 3959.809838][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3959.809838][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3959.809838][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3959.809838][ T10] ipv6_add_addr+0x411/0x2000 [ 3959.809838][ T10] inet6_addr_add+0x30e/0xa40 [ 3959.809838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3959.809838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3959.809838][ T10] netlink_rcv_skb+0x130/0x360 [ 3959.809838][ T10] netlink_unicast+0x449/0x710 [ 3959.809838][ T10] netlink_sendmsg+0x723/0xbe0 [ 3959.809838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3959.809838][ T10] ___sys_sendmsg+0xee/0x170 [ 3959.809838][ T10] __sys_sendmsg+0xcd/0x170 [ 3959.809838][ T10] do_syscall_64+0xc6/0x1e0 [ 3959.809838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3959.809838][ T10] [ 3959.811833][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3959.811833][ T10] netdev_get_by_index+0x5e/0x80 [ 3959.811833][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3959.811833][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3959.811833][ T10] ip6_route_add+0x1c/0x140 [ 3959.811833][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3959.811833][ T10] addrconf_add_dev+0xe2/0x170 [ 3959.811833][ T10] inet6_addr_add+0x12f/0xa40 [ 3959.811833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3959.811833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3959.811833][ T10] netlink_rcv_skb+0x130/0x360 [ 3959.811833][ T10] netlink_unicast+0x449/0x710 [ 3959.811833][ T10] netlink_sendmsg+0x723/0xbe0 [ 3959.811833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3959.811833][ T10] ___sys_sendmsg+0xee/0x170 [ 3959.811833][ T10] __sys_sendmsg+0xcd/0x170 [ 3959.811833][ T10] do_syscall_64+0xc6/0x1e0 [ 3959.811833][ T10] [ 3959.813828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3959.813828][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3959.813828][ T10] ipv6_find_idev+0x102/0x170 [ 3959.813828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3959.813828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3959.813828][ T10] netlink_rcv_skb+0x130/0x360 [ 3959.813828][ T10] netlink_unicast+0x449/0x710 [ 3959.813828][ T10] netlink_sendmsg+0x723/0xbe0 [ 3959.813828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3959.813828][ T10] ___sys_sendmsg+0xee/0x170 [ 3959.813828][ T10] __sys_sendmsg+0xcd/0x170 [ 3959.813828][ T10] do_syscall_64+0xc6/0x1e0 [ 3959.813828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3959.813828][ T10] [ 3959.815358][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3959.815358][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3959.815358][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3959.815358][ T10] ipv6_find_idev+0x102/0x170 [ 3959.815358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3959.815358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3959.815358][ T10] netlink_rcv_skb+0x130/0x360 [ 3959.815358][ T10] netlink_unicast+0x449/0x710 [ 3959.815358][ T10] netlink_sendmsg+0x723/0xbe0 [ 3959.815358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3959.815358][ T10] ___sys_sendmsg+0xee/0x170 [ 3959.815358][ T10] __sys_sendmsg+0xcd/0x170 [ 3959.815358][ T10] do_syscall_64+0xc6/0x1e0 [ 3959.815358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3959.815358][ T10] [ 3959.817044][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3959.817294][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3959.817294][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3959.817294][ T10] register_netdevice+0x4d3/0x1690 [ 3959.817294][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3959.817294][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3959.817294][ T10] rtnl_newlink_create+0x341/0x850 [ 3959.817294][ T10] __rtnl_newlink+0xac9/0xd80 [ 3959.817294][ T10] rtnl_newlink+0x63/0xa0 [ 3959.817294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3959.817294][ T10] netlink_rcv_skb+0x130/0x360 [ 3959.817294][ T10] netlink_unicast+0x449/0x710 [ 3959.817294][ T10] netlink_sendmsg+0x723/0xbe0 [ 3959.817294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3959.817294][ T10] ___sys_sendmsg+0xee/0x170 [ 3959.817294][ T10] __sys_sendmsg+0xcd/0x170 [ 3959.817294][ T10] do_syscall_64+0xc6/0x1e0 [ 3959.817294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3959.817294][ T10] [ 3959.819323][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3959.819563][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3959.819563][ T10] dst_init+0x84/0x4a0 [ 3959.819563][ T10] dst_alloc+0x97/0x150 [ 3959.819563][ T10] ip6_dst_alloc+0x23/0x90 [ 3959.819563][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3959.819563][ T10] ip6_pol_route+0x56f/0x840 [ 3959.819563][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3959.819563][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3959.819563][ T10] fib6_rule_lookup+0x182/0x630 [ 3959.819563][ T10] ip6_route_output_flags+0x259/0x480 [ 3959.819563][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3959.819563][ T10] icmp6_send+0x13dd/0x1b70 [ 3959.819563][ T10] ip6_link_failure+0x30/0x430 [ 3959.819563][ T10] ndisc_error_report+0x96/0x160 [ 3959.819563][ T10] neigh_invalidate+0x206/0x510 [ 3959.819563][ T10] neigh_timer_handler+0x984/0xf10 [ 3959.819563][ T10] call_timer_fn+0x170/0x430 [ 3959.819563][ T10] [ 3964.141969][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3964.142397][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3964.142397][ T521] ___neigh_create+0x14b/0xf60 [ 3964.142397][ T521] ip6_finish_output2+0xa70/0xf80 [ 3964.142397][ T521] ip6_finish_output+0x4ed/0xd30 [ 3964.142397][ T521] ip6_output+0x1f3/0x770 [ 3964.142397][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3964.142397][ T521] mld_sendpack+0x62d/0xbc0 [ 3964.142397][ T521] mld_ifc_work+0x32/0x1f0 [ 3964.142397][ T521] process_one_work+0x84d/0x18a0 [ 3964.142397][ T521] worker_thread+0x587/0xd30 [ 3964.142397][ T521] kthread+0x28a/0x350 [ 3964.142397][ T521] ret_from_fork+0x31/0x70 [ 3964.142397][ T521] ret_from_fork_asm+0x1a/0x30 [ 3964.142397][ T521] [ 3964.144105][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3964.144105][ T521] dst_init+0x84/0x4a0 [ 3964.144105][ T521] dst_alloc+0x97/0x150 [ 3964.144105][ T521] ip6_dst_alloc+0x23/0x90 [ 3964.144105][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3964.144105][ T521] ip6_pol_route+0x56f/0x840 [ 3964.144105][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3964.144105][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3964.144105][ T521] ipv6_rcv+0x1ad/0x810 [ 3964.144105][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3964.144105][ T521] process_backlog+0x101/0x620 [ 3964.144105][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3964.144105][ T521] net_rx_action+0x495/0xbe0 [ 3964.144105][ T521] __do_softirq+0x1b5/0x7f6 [ 3964.144105][ T521] [ 3964.145935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3964.145935][ T521] dst_init+0x84/0x4a0 [ 3964.145935][ T521] dst_alloc+0x97/0x150 [ 3964.145935][ T521] ip6_dst_alloc+0x23/0x90 [ 3964.145935][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3964.145935][ T521] ip6_pol_route+0x56f/0x840 [ 3964.145935][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3964.145935][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3964.145935][ T521] ipv6_rcv+0x1ad/0x810 [ 3964.145935][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3964.145935][ T521] process_backlog+0x101/0x620 [ 3964.145935][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3964.145935][ T521] net_rx_action+0x495/0xbe0 [ 3964.145935][ T521] __do_softirq+0x1b5/0x7f6 [ 3964.145935][ T521] [ 3964.147778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3964.147778][ T521] netdev_get_by_index+0x5e/0x80 [ 3964.147778][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3964.147778][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3964.147778][ T521] ip6_route_add+0x1c/0x140 [ 3964.147778][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3964.147778][ T521] addrconf_add_dev+0xe2/0x170 [ 3964.147778][ T521] inet6_addr_add+0x12f/0xa40 [ 3964.147778][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3964.147778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3964.147778][ T521] netlink_rcv_skb+0x130/0x360 [ 3964.147778][ T521] netlink_unicast+0x449/0x710 [ 3964.147778][ T521] netlink_sendmsg+0x723/0xbe0 [ 3964.147778][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3964.147778][ T521] ___sys_sendmsg+0xee/0x170 [ 3964.147778][ T521] __sys_sendmsg+0xcd/0x170 [ 3964.147778][ T521] do_syscall_64+0xc6/0x1e0 [ 3964.147778][ T521] [ 3964.149986][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3964.149986][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3964.149986][ T521] ipv6_find_idev+0x102/0x170 [ 3964.149986][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3964.149986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3964.149986][ T521] netlink_rcv_skb+0x130/0x360 [ 3964.149986][ T521] netlink_unicast+0x449/0x710 [ 3964.149986][ T521] netlink_sendmsg+0x723/0xbe0 [ 3964.149986][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3964.149986][ T521] ___sys_sendmsg+0xee/0x170 [ 3964.149986][ T521] __sys_sendmsg+0xcd/0x170 [ 3964.149986][ T521] do_syscall_64+0xc6/0x1e0 [ 3964.149986][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3964.149986][ T521] [ 3964.151706][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3964.151706][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3964.151706][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3964.151706][ T521] ipv6_find_idev+0x102/0x170 [ 3964.151706][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3964.151706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3964.151706][ T521] netlink_rcv_skb+0x130/0x360 [ 3964.151706][ T521] netlink_unicast+0x449/0x710 [ 3964.151706][ T521] netlink_sendmsg+0x723/0xbe0 [ 3964.151706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3964.151706][ T521] ___sys_sendmsg+0xee/0x170 [ 3964.151706][ T521] __sys_sendmsg+0xcd/0x170 [ 3964.151706][ T521] do_syscall_64+0xc6/0x1e0 [ 3964.151706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3964.151706][ T521] [ 3964.153559][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3964.153843][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3964.153843][ T521] dst_init+0x84/0x4a0 [ 3964.153843][ T521] dst_alloc+0x97/0x150 [ 3964.153843][ T521] ip6_dst_alloc+0x23/0x90 [ 3964.153843][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3964.153843][ T521] ip6_pol_route+0x56f/0x840 [ 3964.153843][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3964.153843][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3964.153843][ T521] fib6_rule_lookup+0x182/0x630 [ 3964.153843][ T521] ip6_route_output_flags+0x259/0x480 [ 3964.153843][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3964.153843][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3964.153843][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3964.153843][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3964.153843][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3964.153843][ T521] dev_hard_start_xmit+0x146/0x590 [ 3964.153843][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3964.153843][ T521] [ 3964.156155][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3964.156155][ T521] dst_init+0x84/0x4a0 [ 3964.156155][ T521] dst_alloc+0x97/0x150 [ 3964.156155][ T521] ip6_dst_alloc+0x23/0x90 [ 3964.156155][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3964.156155][ T521] ip6_pol_route+0x56f/0x840 [ 3964.156155][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3964.156155][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3964.156155][ T521] fib6_rule_lookup+0x182/0x630 [ 3964.156155][ T521] ip6_route_output_flags+0x259/0x480 [ 3964.156155][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3964.156155][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3964.156155][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3964.156155][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3964.156155][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3964.156155][ T521] dev_hard_start_xmit+0x146/0x590 [ 3964.156155][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3964.156155][ T521] [ 3964.158441][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3964.158441][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3964.158441][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3964.158441][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3964.158441][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3964.158441][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3964.158441][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3964.158441][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3964.158441][ T521] netlink_rcv_skb+0x130/0x360 [ 3964.158441][ T521] netlink_unicast+0x449/0x710 [ 3964.158441][ T521] netlink_sendmsg+0x723/0xbe0 [ 3964.158441][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3964.158441][ T521] ___sys_sendmsg+0xee/0x170 [ 3964.158441][ T521] __sys_sendmsg+0xcd/0x170 [ 3964.158441][ T521] do_syscall_64+0xc6/0x1e0 [ 3964.158441][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3964.158441][ T521] [ 3964.160556][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3964.160556][ T521] netdev_get_by_index+0x5e/0x80 [ 3964.160556][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3964.160556][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3964.160556][ T521] ip6_route_add+0x1c/0x140 [ 3964.160556][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3964.160556][ T521] inet6_addr_add+0x4f8/0xa40 [ 3964.160556][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3964.160556][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3964.160556][ T521] netlink_rcv_skb+0x130/0x360 [ 3964.160556][ T521] netlink_unicast+0x449/0x710 [ 3964.160556][ T521] netlink_sendmsg+0x723/0xbe0 [ 3964.160556][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3964.160556][ T521] ___sys_sendmsg+0xee/0x170 [ 3964.160556][ T521] __sys_sendmsg+0xcd/0x170 [ 3964.160556][ T521] do_syscall_64+0xc6/0x1e0 [ 3964.160556][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3964.160556][ T521] [ 3964.162793][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3964.162793][ T521] netdev_get_by_index+0x5e/0x80 [ 3964.162793][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3964.162793][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3964.162793][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3964.162793][ T521] ipv6_add_addr+0x411/0x2000 [ 3964.162793][ T521] inet6_addr_add+0x30e/0xa40 [ 3964.162793][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3964.162793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3964.162793][ T521] netlink_rcv_skb+0x130/0x360 [ 3964.162793][ T521] netlink_unicast+0x449/0x710 [ 3964.162793][ T521] netlink_sendmsg+0x723/0xbe0 [ 3964.162793][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3964.162793][ T521] ___sys_sendmsg+0xee/0x170 [ 3964.162793][ T521] __sys_sendmsg+0xcd/0x170 [ 3964.162793][ T521] do_syscall_64+0xc6/0x1e0 [ 3964.162793][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3964.162793][ T521] [ 3964.165006][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3964.165006][ T521] netdev_get_by_index+0x5e/0x80 [ 3964.165006][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3964.165006][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3964.165006][ T521] ip6_route_add+0x1c/0x140 [ 3964.165006][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3964.165006][ T521] addrconf_add_dev+0xe2/0x170 [ 3964.165006][ T521] inet6_addr_add+0x12f/0xa40 [ 3964.165006][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3964.165006][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3964.165006][ T521] netlink_rcv_skb+0x130/0x360 [ 3964.165006][ T521] netlink_unicast+0x449/0x710 [ 3964.165006][ T521] netlink_sendmsg+0x723/0xbe0 [ 3964.165006][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3964.165006][ T521] ___sys_sendmsg+0xee/0x170 [ 3964.165006][ T521] __sys_sendmsg+0xcd/0x170 [ 3964.165006][ T521] do_syscall_64+0xc6/0x1e0 [ 3964.165006][ T521] [ 3964.167189][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3964.167189][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3964.167189][ T521] ipv6_find_idev+0x102/0x170 [ 3964.167189][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3964.167189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3964.167189][ T521] netlink_rcv_skb+0x130/0x360 [ 3964.167189][ T521] netlink_unicast+0x449/0x710 [ 3964.167189][ T521] netlink_sendmsg+0x723/0xbe0 [ 3964.167189][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3964.167189][ T521] ___sys_sendmsg+0xee/0x170 [ 3964.167189][ T521] __sys_sendmsg+0xcd/0x170 [ 3964.167189][ T521] do_syscall_64+0xc6/0x1e0 [ 3964.167189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3964.167189][ T521] [ 3964.168919][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3964.168919][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3964.168919][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3964.168919][ T521] ipv6_find_idev+0x102/0x170 [ 3964.168919][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3964.168919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3964.168919][ T521] netlink_rcv_skb+0x130/0x360 [ 3964.168919][ T521] netlink_unicast+0x449/0x710 [ 3964.168919][ T521] netlink_sendmsg+0x723/0xbe0 [ 3964.168919][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3964.168919][ T521] ___sys_sendmsg+0xee/0x170 [ 3964.168919][ T521] __sys_sendmsg+0xcd/0x170 [ 3964.168919][ T521] do_syscall_64+0xc6/0x1e0 [ 3964.168919][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3964.168919][ T521] [ 3969.845932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3969.846409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3969.846409][ T10] netdev_get_by_index+0x5e/0x80 [ 3969.846409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3969.846409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3969.846409][ T10] ip6_route_add+0x1c/0x140 [ 3969.846409][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3969.846409][ T10] inet6_addr_add+0x4f8/0xa40 [ 3969.846409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3969.846409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3969.846409][ T10] netlink_rcv_skb+0x130/0x360 [ 3969.846409][ T10] netlink_unicast+0x449/0x710 [ 3969.846409][ T10] netlink_sendmsg+0x723/0xbe0 [ 3969.846409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3969.846409][ T10] ___sys_sendmsg+0xee/0x170 [ 3969.846409][ T10] __sys_sendmsg+0xcd/0x170 [ 3969.846409][ T10] do_syscall_64+0xc6/0x1e0 [ 3969.846409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3969.846409][ T10] [ 3969.849588][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3969.849588][ T10] netdev_get_by_index+0x5e/0x80 [ 3969.849588][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3969.849588][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3969.849588][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3969.849588][ T10] ipv6_add_addr+0x411/0x2000 [ 3969.849588][ T10] inet6_addr_add+0x30e/0xa40 [ 3969.849588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3969.849588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3969.849588][ T10] netlink_rcv_skb+0x130/0x360 [ 3969.849588][ T10] netlink_unicast+0x449/0x710 [ 3969.849588][ T10] netlink_sendmsg+0x723/0xbe0 [ 3969.849588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3969.849588][ T10] ___sys_sendmsg+0xee/0x170 [ 3969.849588][ T10] __sys_sendmsg+0xcd/0x170 [ 3969.849588][ T10] do_syscall_64+0xc6/0x1e0 [ 3969.849588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3969.849588][ T10] [ 3969.852737][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3969.852737][ T10] netdev_get_by_index+0x5e/0x80 [ 3969.852737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3969.852737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3969.852737][ T10] ip6_route_add+0x1c/0x140 [ 3969.852737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3969.852737][ T10] addrconf_add_dev+0xe2/0x170 [ 3969.852737][ T10] inet6_addr_add+0x12f/0xa40 [ 3969.852737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3969.852737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3969.852737][ T10] netlink_rcv_skb+0x130/0x360 [ 3969.852737][ T10] netlink_unicast+0x449/0x710 [ 3969.852737][ T10] netlink_sendmsg+0x723/0xbe0 [ 3969.852737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3969.852737][ T10] ___sys_sendmsg+0xee/0x170 [ 3969.852737][ T10] __sys_sendmsg+0xcd/0x170 [ 3969.852737][ T10] do_syscall_64+0xc6/0x1e0 [ 3969.852737][ T10] [ 3969.855802][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3969.855802][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3969.855802][ T10] ipv6_find_idev+0x102/0x170 [ 3969.855802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3969.855802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3969.855802][ T10] netlink_rcv_skb+0x130/0x360 [ 3969.855802][ T10] netlink_unicast+0x449/0x710 [ 3969.855802][ T10] netlink_sendmsg+0x723/0xbe0 [ 3969.855802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3969.855802][ T10] ___sys_sendmsg+0xee/0x170 [ 3969.855802][ T10] __sys_sendmsg+0xcd/0x170 [ 3969.855802][ T10] do_syscall_64+0xc6/0x1e0 [ 3969.855802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3969.855802][ T10] [ 3969.858217][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3969.858217][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3969.858217][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3969.858217][ T10] ipv6_find_idev+0x102/0x170 [ 3969.858217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3969.858217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3969.858217][ T10] netlink_rcv_skb+0x130/0x360 [ 3969.858217][ T10] netlink_unicast+0x449/0x710 [ 3969.858217][ T10] netlink_sendmsg+0x723/0xbe0 [ 3969.858217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3969.858217][ T10] ___sys_sendmsg+0xee/0x170 [ 3969.858217][ T10] __sys_sendmsg+0xcd/0x170 [ 3969.858217][ T10] do_syscall_64+0xc6/0x1e0 [ 3969.858217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3969.858217][ T10] [ 3969.860922][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3969.861312][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3969.861312][ T10] netdev_get_by_index+0x5e/0x80 [ 3969.861312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3969.861312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3969.861312][ T10] ip6_route_add+0x1c/0x140 [ 3969.861312][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3969.861312][ T10] inet6_addr_add+0x4f8/0xa40 [ 3969.861312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3969.861312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3969.861312][ T10] netlink_rcv_skb+0x130/0x360 [ 3969.861312][ T10] netlink_unicast+0x449/0x710 [ 3969.861312][ T10] netlink_sendmsg+0x723/0xbe0 [ 3969.861312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3969.861312][ T10] ___sys_sendmsg+0xee/0x170 [ 3969.861312][ T10] __sys_sendmsg+0xcd/0x170 [ 3969.861312][ T10] do_syscall_64+0xc6/0x1e0 [ 3969.861312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3969.861312][ T10] [ 3969.864451][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3969.864451][ T10] netdev_get_by_index+0x5e/0x80 [ 3969.864451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3969.864451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3969.864451][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3969.864451][ T10] ipv6_add_addr+0x411/0x2000 [ 3969.864451][ T10] inet6_addr_add+0x30e/0xa40 [ 3969.864451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3969.864451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3969.864451][ T10] netlink_rcv_skb+0x130/0x360 [ 3969.864451][ T10] netlink_unicast+0x449/0x710 [ 3969.864451][ T10] netlink_sendmsg+0x723/0xbe0 [ 3969.864451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3969.864451][ T10] ___sys_sendmsg+0xee/0x170 [ 3969.864451][ T10] __sys_sendmsg+0xcd/0x170 [ 3969.864451][ T10] do_syscall_64+0xc6/0x1e0 [ 3969.864451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3969.864451][ T10] [ 3969.867564][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3969.867564][ T10] netdev_get_by_index+0x5e/0x80 [ 3969.867564][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3969.867564][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3969.867564][ T10] ip6_route_add+0x1c/0x140 [ 3969.867564][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3969.867564][ T10] addrconf_add_dev+0xe2/0x170 [ 3969.867564][ T10] inet6_addr_add+0x12f/0xa40 [ 3969.867564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3969.867564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3969.867564][ T10] netlink_rcv_skb+0x130/0x360 [ 3969.867564][ T10] netlink_unicast+0x449/0x710 [ 3969.867564][ T10] netlink_sendmsg+0x723/0xbe0 [ 3969.867564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3969.867564][ T10] ___sys_sendmsg+0xee/0x170 [ 3969.867564][ T10] __sys_sendmsg+0xcd/0x170 [ 3969.867564][ T10] do_syscall_64+0xc6/0x1e0 [ 3969.867564][ T10] [ 3969.870695][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3969.870695][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3969.870695][ T10] ipv6_find_idev+0x102/0x170 [ 3969.870695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3969.870695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3969.870695][ T10] netlink_rcv_skb+0x130/0x360 [ 3969.870695][ T10] netlink_unicast+0x449/0x710 [ 3969.870695][ T10] netlink_sendmsg+0x723/0xbe0 [ 3969.870695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3969.870695][ T10] ___sys_sendmsg+0xee/0x170 [ 3969.870695][ T10] __sys_sendmsg+0xcd/0x170 [ 3969.870695][ T10] do_syscall_64+0xc6/0x1e0 [ 3969.870695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3969.870695][ T10] [ 3969.873102][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3969.873102][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3969.873102][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3969.873102][ T10] ipv6_find_idev+0x102/0x170 [ 3969.873102][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3969.873102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3969.873102][ T10] netlink_rcv_skb+0x130/0x360 [ 3969.873102][ T10] netlink_unicast+0x449/0x710 [ 3969.873102][ T10] netlink_sendmsg+0x723/0xbe0 [ 3969.873102][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3969.873102][ T10] ___sys_sendmsg+0xee/0x170 [ 3969.873102][ T10] __sys_sendmsg+0xcd/0x170 [ 3969.873102][ T10] do_syscall_64+0xc6/0x1e0 [ 3969.873102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3969.873102][ T10] [ 3969.875753][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3969.876157][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3969.876157][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3969.876157][ T10] register_netdevice+0x4d3/0x1690 [ 3969.876157][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3969.876157][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3969.876157][ T10] rtnl_newlink_create+0x341/0x850 [ 3969.876157][ T10] __rtnl_newlink+0xac9/0xd80 [ 3969.876157][ T10] rtnl_newlink+0x63/0xa0 [ 3969.876157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3969.876157][ T10] netlink_rcv_skb+0x130/0x360 [ 3969.876157][ T10] netlink_unicast+0x449/0x710 [ 3969.876157][ T10] netlink_sendmsg+0x723/0xbe0 [ 3969.876157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3969.876157][ T10] ___sys_sendmsg+0xee/0x170 [ 3969.876157][ T10] __sys_sendmsg+0xcd/0x170 [ 3969.876157][ T10] do_syscall_64+0xc6/0x1e0 [ 3969.876157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3969.876157][ T10] [ 3969.879364][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3969.879734][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3969.879734][ T10] dst_init+0x84/0x4a0 [ 3969.879734][ T10] dst_alloc+0x97/0x150 [ 3969.879734][ T10] ip6_dst_alloc+0x23/0x90 [ 3969.879734][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3969.879734][ T10] ip6_pol_route+0x56f/0x840 [ 3969.879734][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3969.879734][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3969.879734][ T10] fib6_rule_lookup+0x182/0x630 [ 3969.879734][ T10] ip6_route_output_flags+0x259/0x480 [ 3969.879734][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3969.879734][ T10] icmp6_send+0x13dd/0x1b70 [ 3969.879734][ T10] ip6_link_failure+0x30/0x430 [ 3969.879734][ T10] ndisc_error_report+0x96/0x160 [ 3969.879734][ T10] neigh_invalidate+0x206/0x510 [ 3969.879734][ T10] neigh_timer_handler+0x984/0xf10 [ 3969.879734][ T10] call_timer_fn+0x170/0x430 [ 3969.879734][ T10] [ 3974.230038][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3974.230434][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3974.230434][ T521] ___neigh_create+0x14b/0xf60 [ 3974.230434][ T521] ip6_finish_output2+0xa70/0xf80 [ 3974.230434][ T521] ip6_finish_output+0x4ed/0xd30 [ 3974.230434][ T521] ip6_output+0x1f3/0x770 [ 3974.230434][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3974.230434][ T521] mld_sendpack+0x62d/0xbc0 [ 3974.230434][ T521] mld_ifc_work+0x32/0x1f0 [ 3974.230434][ T521] process_one_work+0x84d/0x18a0 [ 3974.230434][ T521] worker_thread+0x587/0xd30 [ 3974.230434][ T521] kthread+0x28a/0x350 [ 3974.230434][ T521] ret_from_fork+0x31/0x70 [ 3974.230434][ T521] ret_from_fork_asm+0x1a/0x30 [ 3974.230434][ T521] [ 3974.232203][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3974.232203][ T521] dst_init+0x84/0x4a0 [ 3974.232203][ T521] dst_alloc+0x97/0x150 [ 3974.232203][ T521] ip6_dst_alloc+0x23/0x90 [ 3974.232203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3974.232203][ T521] ip6_pol_route+0x56f/0x840 [ 3974.232203][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3974.232203][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3974.232203][ T521] ipv6_rcv+0x1ad/0x810 [ 3974.232203][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3974.232203][ T521] process_backlog+0x101/0x620 [ 3974.232203][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3974.232203][ T521] net_rx_action+0x495/0xbe0 [ 3974.232203][ T521] __do_softirq+0x1b5/0x7f6 [ 3974.232203][ T521] [ 3974.234112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3974.234112][ T521] dst_init+0x84/0x4a0 [ 3974.234112][ T521] dst_alloc+0x97/0x150 [ 3974.234112][ T521] ip6_dst_alloc+0x23/0x90 [ 3974.234112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3974.234112][ T521] ip6_pol_route+0x56f/0x840 [ 3974.234112][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3974.234112][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3974.234112][ T521] ipv6_rcv+0x1ad/0x810 [ 3974.234112][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3974.234112][ T521] process_backlog+0x101/0x620 [ 3974.234112][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3974.234112][ T521] net_rx_action+0x495/0xbe0 [ 3974.234112][ T521] __do_softirq+0x1b5/0x7f6 [ 3974.234112][ T521] [ 3974.235997][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3974.235997][ T521] netdev_get_by_index+0x5e/0x80 [ 3974.235997][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3974.235997][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3974.235997][ T521] ip6_route_add+0x1c/0x140 [ 3974.235997][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3974.235997][ T521] addrconf_add_dev+0xe2/0x170 [ 3974.235997][ T521] inet6_addr_add+0x12f/0xa40 [ 3974.235997][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3974.235997][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3974.235997][ T521] netlink_rcv_skb+0x130/0x360 [ 3974.235997][ T521] netlink_unicast+0x449/0x710 [ 3974.235997][ T521] netlink_sendmsg+0x723/0xbe0 [ 3974.235997][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3974.235997][ T521] ___sys_sendmsg+0xee/0x170 [ 3974.235997][ T521] __sys_sendmsg+0xcd/0x170 [ 3974.235997][ T521] do_syscall_64+0xc6/0x1e0 [ 3974.235997][ T521] [ 3974.238206][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3974.238206][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3974.238206][ T521] ipv6_find_idev+0x102/0x170 [ 3974.238206][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3974.238206][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3974.238206][ T521] netlink_rcv_skb+0x130/0x360 [ 3974.238206][ T521] netlink_unicast+0x449/0x710 [ 3974.238206][ T521] netlink_sendmsg+0x723/0xbe0 [ 3974.238206][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3974.238206][ T521] ___sys_sendmsg+0xee/0x170 [ 3974.238206][ T521] __sys_sendmsg+0xcd/0x170 [ 3974.238206][ T521] do_syscall_64+0xc6/0x1e0 [ 3974.238206][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3974.238206][ T521] [ 3974.239933][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3974.239933][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3974.239933][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3974.239933][ T521] ipv6_find_idev+0x102/0x170 [ 3974.239933][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3974.239933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3974.239933][ T521] netlink_rcv_skb+0x130/0x360 [ 3974.239933][ T521] netlink_unicast+0x449/0x710 [ 3974.239933][ T521] netlink_sendmsg+0x723/0xbe0 [ 3974.239933][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3974.239933][ T521] ___sys_sendmsg+0xee/0x170 [ 3974.239933][ T521] __sys_sendmsg+0xcd/0x170 [ 3974.239933][ T521] do_syscall_64+0xc6/0x1e0 [ 3974.239933][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3974.239933][ T521] [ 3974.241822][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3974.242128][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3974.242128][ T521] dst_init+0x84/0x4a0 [ 3974.242128][ T521] dst_alloc+0x97/0x150 [ 3974.242128][ T521] ip6_dst_alloc+0x23/0x90 [ 3974.242128][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3974.242128][ T521] ip6_pol_route+0x56f/0x840 [ 3974.242128][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3974.242128][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3974.242128][ T521] fib6_rule_lookup+0x182/0x630 [ 3974.242128][ T521] ip6_route_output_flags+0x259/0x480 [ 3974.242128][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3974.242128][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3974.242128][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3974.242128][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3974.242128][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3974.242128][ T521] dev_hard_start_xmit+0x146/0x590 [ 3974.242128][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3974.242128][ T521] [ 3974.244460][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3974.244460][ T521] dst_init+0x84/0x4a0 [ 3974.244460][ T521] dst_alloc+0x97/0x150 [ 3974.244460][ T521] ip6_dst_alloc+0x23/0x90 [ 3974.244460][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3974.244460][ T521] ip6_pol_route+0x56f/0x840 [ 3974.244460][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3974.244460][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3974.244460][ T521] fib6_rule_lookup+0x182/0x630 [ 3974.244460][ T521] ip6_route_output_flags+0x259/0x480 [ 3974.244460][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3974.244460][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3974.244460][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3974.244460][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3974.244460][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3974.244460][ T521] dev_hard_start_xmit+0x146/0x590 [ 3974.244460][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3974.244460][ T521] [ 3974.246804][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3974.246804][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3974.246804][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3974.246804][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3974.246804][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3974.246804][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3974.246804][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3974.246804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3974.246804][ T521] netlink_rcv_skb+0x130/0x360 [ 3974.246804][ T521] netlink_unicast+0x449/0x710 [ 3974.246804][ T521] netlink_sendmsg+0x723/0xbe0 [ 3974.246804][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3974.246804][ T521] ___sys_sendmsg+0xee/0x170 [ 3974.246804][ T521] __sys_sendmsg+0xcd/0x170 [ 3974.246804][ T521] do_syscall_64+0xc6/0x1e0 [ 3974.246804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3974.246804][ T521] [ 3974.248985][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3974.248985][ T521] netdev_get_by_index+0x5e/0x80 [ 3974.248985][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3974.248985][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3974.248985][ T521] ip6_route_add+0x1c/0x140 [ 3974.248985][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3974.248985][ T521] inet6_addr_add+0x4f8/0xa40 [ 3974.248985][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3974.248985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3974.248985][ T521] netlink_rcv_skb+0x130/0x360 [ 3974.248985][ T521] netlink_unicast+0x449/0x710 [ 3974.248985][ T521] netlink_sendmsg+0x723/0xbe0 [ 3974.248985][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3974.248985][ T521] ___sys_sendmsg+0xee/0x170 [ 3974.248985][ T521] __sys_sendmsg+0xcd/0x170 [ 3974.248985][ T521] do_syscall_64+0xc6/0x1e0 [ 3974.248985][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3974.248985][ T521] [ 3974.251286][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3974.251286][ T521] netdev_get_by_index+0x5e/0x80 [ 3974.251286][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3974.251286][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3974.251286][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3974.251286][ T521] ipv6_add_addr+0x411/0x2000 [ 3974.251286][ T521] inet6_addr_add+0x30e/0xa40 [ 3974.251286][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3974.251286][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3974.251286][ T521] netlink_rcv_skb+0x130/0x360 [ 3974.251286][ T521] netlink_unicast+0x449/0x710 [ 3974.251286][ T521] netlink_sendmsg+0x723/0xbe0 [ 3974.251286][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3974.251286][ T521] ___sys_sendmsg+0xee/0x170 [ 3974.251286][ T521] __sys_sendmsg+0xcd/0x170 [ 3974.251286][ T521] do_syscall_64+0xc6/0x1e0 [ 3974.251286][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3974.251286][ T521] [ 3974.254109][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3974.254109][ T521] netdev_get_by_index+0x5e/0x80 [ 3974.254109][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3974.254109][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3974.254109][ T521] ip6_route_add+0x1c/0x140 [ 3974.254109][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3974.254109][ T521] addrconf_add_dev+0xe2/0x170 [ 3974.254109][ T521] inet6_addr_add+0x12f/0xa40 [ 3974.254109][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3974.254109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3974.254109][ T521] netlink_rcv_skb+0x130/0x360 [ 3974.254109][ T521] netlink_unicast+0x449/0x710 [ 3974.254109][ T521] netlink_sendmsg+0x723/0xbe0 [ 3974.254109][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3974.254109][ T521] ___sys_sendmsg+0xee/0x170 [ 3974.254109][ T521] __sys_sendmsg+0xcd/0x170 [ 3974.254109][ T521] do_syscall_64+0xc6/0x1e0 [ 3974.254109][ T521] [ 3974.256660][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3974.256660][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3974.256660][ T521] ipv6_find_idev+0x102/0x170 [ 3974.256660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3974.256660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3974.256660][ T521] netlink_rcv_skb+0x130/0x360 [ 3974.256660][ T521] netlink_unicast+0x449/0x710 [ 3974.256660][ T521] netlink_sendmsg+0x723/0xbe0 [ 3974.256660][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3974.256660][ T521] ___sys_sendmsg+0xee/0x170 [ 3974.256660][ T521] __sys_sendmsg+0xcd/0x170 [ 3974.256660][ T521] do_syscall_64+0xc6/0x1e0 [ 3974.256660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3974.256660][ T521] [ 3974.258878][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3974.258878][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3974.258878][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3974.258878][ T521] ipv6_find_idev+0x102/0x170 [ 3974.258878][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3974.258878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3974.258878][ T521] netlink_rcv_skb+0x130/0x360 [ 3974.258878][ T521] netlink_unicast+0x449/0x710 [ 3974.258878][ T521] netlink_sendmsg+0x723/0xbe0 [ 3974.258878][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3974.258878][ T521] ___sys_sendmsg+0xee/0x170 [ 3974.258878][ T521] __sys_sendmsg+0xcd/0x170 [ 3974.258878][ T521] do_syscall_64+0xc6/0x1e0 [ 3974.258878][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3974.258878][ T521] [ 3980.125924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3980.126467][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3980.126467][ T10] netdev_get_by_index+0x5e/0x80 [ 3980.126467][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3980.126467][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3980.126467][ T10] ip6_route_add+0x1c/0x140 [ 3980.126467][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3980.126467][ T10] inet6_addr_add+0x4f8/0xa40 [ 3980.126467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3980.126467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.126467][ T10] netlink_rcv_skb+0x130/0x360 [ 3980.126467][ T10] netlink_unicast+0x449/0x710 [ 3980.126467][ T10] netlink_sendmsg+0x723/0xbe0 [ 3980.126467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3980.126467][ T10] ___sys_sendmsg+0xee/0x170 [ 3980.126467][ T10] __sys_sendmsg+0xcd/0x170 [ 3980.126467][ T10] do_syscall_64+0xc6/0x1e0 [ 3980.126467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.126467][ T10] [ 3980.129610][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3980.129610][ T10] netdev_get_by_index+0x5e/0x80 [ 3980.129610][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3980.129610][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3980.129610][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3980.129610][ T10] ipv6_add_addr+0x411/0x2000 [ 3980.129610][ T10] inet6_addr_add+0x30e/0xa40 [ 3980.129610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3980.129610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.129610][ T10] netlink_rcv_skb+0x130/0x360 [ 3980.129610][ T10] netlink_unicast+0x449/0x710 [ 3980.129610][ T10] netlink_sendmsg+0x723/0xbe0 [ 3980.129610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3980.129610][ T10] ___sys_sendmsg+0xee/0x170 [ 3980.129610][ T10] __sys_sendmsg+0xcd/0x170 [ 3980.129610][ T10] do_syscall_64+0xc6/0x1e0 [ 3980.129610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.129610][ T10] [ 3980.132726][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3980.132726][ T10] netdev_get_by_index+0x5e/0x80 [ 3980.132726][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3980.132726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3980.132726][ T10] ip6_route_add+0x1c/0x140 [ 3980.132726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3980.132726][ T10] addrconf_add_dev+0xe2/0x170 [ 3980.132726][ T10] inet6_addr_add+0x12f/0xa40 [ 3980.132726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3980.132726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.132726][ T10] netlink_rcv_skb+0x130/0x360 [ 3980.132726][ T10] netlink_unicast+0x449/0x710 [ 3980.132726][ T10] netlink_sendmsg+0x723/0xbe0 [ 3980.132726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3980.132726][ T10] ___sys_sendmsg+0xee/0x170 [ 3980.132726][ T10] __sys_sendmsg+0xcd/0x170 [ 3980.132726][ T10] do_syscall_64+0xc6/0x1e0 [ 3980.132726][ T10] [ 3980.136103][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3980.136103][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3980.136103][ T10] ipv6_find_idev+0x102/0x170 [ 3980.136103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3980.136103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.136103][ T10] netlink_rcv_skb+0x130/0x360 [ 3980.136103][ T10] netlink_unicast+0x449/0x710 [ 3980.136103][ T10] netlink_sendmsg+0x723/0xbe0 [ 3980.136103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3980.136103][ T10] ___sys_sendmsg+0xee/0x170 [ 3980.136103][ T10] __sys_sendmsg+0xcd/0x170 [ 3980.136103][ T10] do_syscall_64+0xc6/0x1e0 [ 3980.136103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.136103][ T10] [ 3980.139031][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3980.139031][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3980.139031][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3980.139031][ T10] ipv6_find_idev+0x102/0x170 [ 3980.139031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3980.139031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.139031][ T10] netlink_rcv_skb+0x130/0x360 [ 3980.139031][ T10] netlink_unicast+0x449/0x710 [ 3980.139031][ T10] netlink_sendmsg+0x723/0xbe0 [ 3980.139031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3980.139031][ T10] ___sys_sendmsg+0xee/0x170 [ 3980.139031][ T10] __sys_sendmsg+0xcd/0x170 [ 3980.139031][ T10] do_syscall_64+0xc6/0x1e0 [ 3980.139031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.139031][ T10] [ 3980.142278][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3980.142678][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3980.142678][ T10] netdev_get_by_index+0x5e/0x80 [ 3980.142678][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3980.142678][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3980.142678][ T10] ip6_route_add+0x1c/0x140 [ 3980.142678][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3980.142678][ T10] inet6_addr_add+0x4f8/0xa40 [ 3980.142678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3980.142678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.142678][ T10] netlink_rcv_skb+0x130/0x360 [ 3980.142678][ T10] netlink_unicast+0x449/0x710 [ 3980.142678][ T10] netlink_sendmsg+0x723/0xbe0 [ 3980.142678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3980.142678][ T10] ___sys_sendmsg+0xee/0x170 [ 3980.142678][ T10] __sys_sendmsg+0xcd/0x170 [ 3980.142678][ T10] do_syscall_64+0xc6/0x1e0 [ 3980.142678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.142678][ T10] [ 3980.146435][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3980.146435][ T10] netdev_get_by_index+0x5e/0x80 [ 3980.146435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3980.146435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3980.146435][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3980.146435][ T10] ipv6_add_addr+0x411/0x2000 [ 3980.146435][ T10] inet6_addr_add+0x30e/0xa40 [ 3980.146435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3980.146435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.146435][ T10] netlink_rcv_skb+0x130/0x360 [ 3980.146435][ T10] netlink_unicast+0x449/0x710 [ 3980.146435][ T10] netlink_sendmsg+0x723/0xbe0 [ 3980.146435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3980.146435][ T10] ___sys_sendmsg+0xee/0x170 [ 3980.146435][ T10] __sys_sendmsg+0xcd/0x170 [ 3980.146435][ T10] do_syscall_64+0xc6/0x1e0 [ 3980.146435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.146435][ T10] [ 3980.150238][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3980.150238][ T10] netdev_get_by_index+0x5e/0x80 [ 3980.150238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3980.150238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3980.150238][ T10] ip6_route_add+0x1c/0x140 [ 3980.150238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3980.150238][ T10] addrconf_add_dev+0xe2/0x170 [ 3980.150238][ T10] inet6_addr_add+0x12f/0xa40 [ 3980.150238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3980.150238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.150238][ T10] netlink_rcv_skb+0x130/0x360 [ 3980.150238][ T10] netlink_unicast+0x449/0x710 [ 3980.150238][ T10] netlink_sendmsg+0x723/0xbe0 [ 3980.150238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3980.150238][ T10] ___sys_sendmsg+0xee/0x170 [ 3980.150238][ T10] __sys_sendmsg+0xcd/0x170 [ 3980.150238][ T10] do_syscall_64+0xc6/0x1e0 [ 3980.150238][ T10] [ 3980.153970][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3980.153970][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3980.153970][ T10] ipv6_find_idev+0x102/0x170 [ 3980.153970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3980.153970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.153970][ T10] netlink_rcv_skb+0x130/0x360 [ 3980.153970][ T10] netlink_unicast+0x449/0x710 [ 3980.153970][ T10] netlink_sendmsg+0x723/0xbe0 [ 3980.153970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3980.153970][ T10] ___sys_sendmsg+0xee/0x170 [ 3980.153970][ T10] __sys_sendmsg+0xcd/0x170 [ 3980.153970][ T10] do_syscall_64+0xc6/0x1e0 [ 3980.153970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.153970][ T10] [ 3980.156912][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3980.156912][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3980.156912][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3980.156912][ T10] ipv6_find_idev+0x102/0x170 [ 3980.156912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3980.156912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.156912][ T10] netlink_rcv_skb+0x130/0x360 [ 3980.156912][ T10] netlink_unicast+0x449/0x710 [ 3980.156912][ T10] netlink_sendmsg+0x723/0xbe0 [ 3980.156912][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3980.156912][ T10] ___sys_sendmsg+0xee/0x170 [ 3980.156912][ T10] __sys_sendmsg+0xcd/0x170 [ 3980.156912][ T10] do_syscall_64+0xc6/0x1e0 [ 3980.156912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.156912][ T10] [ 3980.160099][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3980.160535][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3980.160535][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3980.160535][ T10] register_netdevice+0x4d3/0x1690 [ 3980.160535][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3980.160535][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3980.160535][ T10] rtnl_newlink_create+0x341/0x850 [ 3980.160535][ T10] __rtnl_newlink+0xac9/0xd80 [ 3980.160535][ T10] rtnl_newlink+0x63/0xa0 [ 3980.160535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.160535][ T10] netlink_rcv_skb+0x130/0x360 [ 3980.160535][ T10] netlink_unicast+0x449/0x710 [ 3980.160535][ T10] netlink_sendmsg+0x723/0xbe0 [ 3980.160535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3980.160535][ T10] ___sys_sendmsg+0xee/0x170 [ 3980.160535][ T10] __sys_sendmsg+0xcd/0x170 [ 3980.160535][ T10] do_syscall_64+0xc6/0x1e0 [ 3980.160535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.160535][ T10] [ 3980.164375][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3980.164816][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3980.164816][ T10] dst_init+0x84/0x4a0 [ 3980.164816][ T10] dst_alloc+0x97/0x150 [ 3980.164816][ T10] ip6_dst_alloc+0x23/0x90 [ 3980.164816][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3980.164816][ T10] ip6_pol_route+0x56f/0x840 [ 3980.164816][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3980.164816][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3980.164816][ T10] fib6_rule_lookup+0x182/0x630 [ 3980.164816][ T10] ip6_route_output_flags+0x259/0x480 [ 3980.164816][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3980.164816][ T10] icmp6_send+0x13dd/0x1b70 [ 3980.164816][ T10] ip6_link_failure+0x30/0x430 [ 3980.164816][ T10] ndisc_error_report+0x96/0x160 [ 3980.164816][ T10] neigh_invalidate+0x206/0x510 [ 3980.164816][ T10] neigh_timer_handler+0x984/0xf10 [ 3980.164816][ T10] call_timer_fn+0x170/0x430 [ 3980.164816][ T10] [ 3984.501928][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3984.502367][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3984.502367][ T521] ___neigh_create+0x14b/0xf60 [ 3984.502367][ T521] ip6_finish_output2+0xa70/0xf80 [ 3984.502367][ T521] ip6_finish_output+0x4ed/0xd30 [ 3984.502367][ T521] ip6_output+0x1f3/0x770 [ 3984.502367][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3984.502367][ T521] mld_sendpack+0x62d/0xbc0 [ 3984.502367][ T521] mld_ifc_work+0x32/0x1f0 [ 3984.502367][ T521] process_one_work+0x84d/0x18a0 [ 3984.502367][ T521] worker_thread+0x587/0xd30 [ 3984.502367][ T521] kthread+0x28a/0x350 [ 3984.502367][ T521] ret_from_fork+0x31/0x70 [ 3984.502367][ T521] ret_from_fork_asm+0x1a/0x30 [ 3984.502367][ T521] [ 3984.504066][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3984.504066][ T521] dst_init+0x84/0x4a0 [ 3984.504066][ T521] dst_alloc+0x97/0x150 [ 3984.504066][ T521] ip6_dst_alloc+0x23/0x90 [ 3984.504066][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3984.504066][ T521] ip6_pol_route+0x56f/0x840 [ 3984.504066][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3984.504066][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3984.504066][ T521] ipv6_rcv+0x1ad/0x810 [ 3984.504066][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3984.504066][ T521] process_backlog+0x101/0x620 [ 3984.504066][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3984.504066][ T521] net_rx_action+0x495/0xbe0 [ 3984.504066][ T521] __do_softirq+0x1b5/0x7f6 [ 3984.504066][ T521] [ 3984.505908][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3984.505908][ T521] dst_init+0x84/0x4a0 [ 3984.505908][ T521] dst_alloc+0x97/0x150 [ 3984.505908][ T521] ip6_dst_alloc+0x23/0x90 [ 3984.505908][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3984.505908][ T521] ip6_pol_route+0x56f/0x840 [ 3984.505908][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3984.505908][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3984.505908][ T521] ipv6_rcv+0x1ad/0x810 [ 3984.505908][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3984.505908][ T521] process_backlog+0x101/0x620 [ 3984.505908][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3984.505908][ T521] net_rx_action+0x495/0xbe0 [ 3984.505908][ T521] __do_softirq+0x1b5/0x7f6 [ 3984.505908][ T521] [ 3984.507770][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3984.507770][ T521] netdev_get_by_index+0x5e/0x80 [ 3984.507770][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3984.507770][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3984.507770][ T521] ip6_route_add+0x1c/0x140 [ 3984.507770][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3984.507770][ T521] addrconf_add_dev+0xe2/0x170 [ 3984.507770][ T521] inet6_addr_add+0x12f/0xa40 [ 3984.507770][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3984.507770][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3984.507770][ T521] netlink_rcv_skb+0x130/0x360 [ 3984.507770][ T521] netlink_unicast+0x449/0x710 [ 3984.507770][ T521] netlink_sendmsg+0x723/0xbe0 [ 3984.507770][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3984.507770][ T521] ___sys_sendmsg+0xee/0x170 [ 3984.507770][ T521] __sys_sendmsg+0xcd/0x170 [ 3984.507770][ T521] do_syscall_64+0xc6/0x1e0 [ 3984.507770][ T521] [ 3984.509978][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3984.509978][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3984.509978][ T521] ipv6_find_idev+0x102/0x170 [ 3984.509978][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3984.509978][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3984.509978][ T521] netlink_rcv_skb+0x130/0x360 [ 3984.509978][ T521] netlink_unicast+0x449/0x710 [ 3984.509978][ T521] netlink_sendmsg+0x723/0xbe0 [ 3984.509978][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3984.509978][ T521] ___sys_sendmsg+0xee/0x170 [ 3984.509978][ T521] __sys_sendmsg+0xcd/0x170 [ 3984.509978][ T521] do_syscall_64+0xc6/0x1e0 [ 3984.509978][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3984.509978][ T521] [ 3984.511710][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3984.511710][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3984.511710][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3984.511710][ T521] ipv6_find_idev+0x102/0x170 [ 3984.511710][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3984.511710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3984.511710][ T521] netlink_rcv_skb+0x130/0x360 [ 3984.511710][ T521] netlink_unicast+0x449/0x710 [ 3984.511710][ T521] netlink_sendmsg+0x723/0xbe0 [ 3984.511710][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3984.511710][ T521] ___sys_sendmsg+0xee/0x170 [ 3984.511710][ T521] __sys_sendmsg+0xcd/0x170 [ 3984.511710][ T521] do_syscall_64+0xc6/0x1e0 [ 3984.511710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3984.511710][ T521] [ 3984.513577][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3984.513875][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3984.513875][ T521] dst_init+0x84/0x4a0 [ 3984.513875][ T521] dst_alloc+0x97/0x150 [ 3984.513875][ T521] ip6_dst_alloc+0x23/0x90 [ 3984.513875][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3984.513875][ T521] ip6_pol_route+0x56f/0x840 [ 3984.513875][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3984.513875][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3984.513875][ T521] fib6_rule_lookup+0x182/0x630 [ 3984.513875][ T521] ip6_route_output_flags+0x259/0x480 [ 3984.513875][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3984.513875][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3984.513875][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3984.513875][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3984.513875][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3984.513875][ T521] dev_hard_start_xmit+0x146/0x590 [ 3984.513875][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3984.513875][ T521] [ 3984.516190][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3984.516190][ T521] dst_init+0x84/0x4a0 [ 3984.516190][ T521] dst_alloc+0x97/0x150 [ 3984.516190][ T521] ip6_dst_alloc+0x23/0x90 [ 3984.516190][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3984.516190][ T521] ip6_pol_route+0x56f/0x840 [ 3984.516190][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3984.516190][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3984.516190][ T521] fib6_rule_lookup+0x182/0x630 [ 3984.516190][ T521] ip6_route_output_flags+0x259/0x480 [ 3984.516190][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3984.516190][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3984.516190][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3984.516190][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3984.516190][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3984.516190][ T521] dev_hard_start_xmit+0x146/0x590 [ 3984.516190][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3984.516190][ T521] [ 3984.518501][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3984.518501][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3984.518501][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3984.518501][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3984.518501][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3984.518501][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3984.518501][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3984.518501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3984.518501][ T521] netlink_rcv_skb+0x130/0x360 [ 3984.518501][ T521] netlink_unicast+0x449/0x710 [ 3984.518501][ T521] netlink_sendmsg+0x723/0xbe0 [ 3984.518501][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3984.518501][ T521] ___sys_sendmsg+0xee/0x170 [ 3984.518501][ T521] __sys_sendmsg+0xcd/0x170 [ 3984.518501][ T521] do_syscall_64+0xc6/0x1e0 [ 3984.518501][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3984.518501][ T521] [ 3984.520756][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3984.520756][ T521] netdev_get_by_index+0x5e/0x80 [ 3984.520756][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3984.520756][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3984.520756][ T521] ip6_route_add+0x1c/0x140 [ 3984.520756][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3984.520756][ T521] inet6_addr_add+0x4f8/0xa40 [ 3984.520756][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3984.520756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3984.520756][ T521] netlink_rcv_skb+0x130/0x360 [ 3984.520756][ T521] netlink_unicast+0x449/0x710 [ 3984.520756][ T521] netlink_sendmsg+0x723/0xbe0 [ 3984.520756][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3984.520756][ T521] ___sys_sendmsg+0xee/0x170 [ 3984.520756][ T521] __sys_sendmsg+0xcd/0x170 [ 3984.520756][ T521] do_syscall_64+0xc6/0x1e0 [ 3984.520756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3984.520756][ T521] [ 3984.523729][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3984.523729][ T521] netdev_get_by_index+0x5e/0x80 [ 3984.523729][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3984.523729][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3984.523729][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3984.523729][ T521] ipv6_add_addr+0x411/0x2000 [ 3984.523729][ T521] inet6_addr_add+0x30e/0xa40 [ 3984.523729][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3984.523729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3984.523729][ T521] netlink_rcv_skb+0x130/0x360 [ 3984.523729][ T521] netlink_unicast+0x449/0x710 [ 3984.523729][ T521] netlink_sendmsg+0x723/0xbe0 [ 3984.523729][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3984.523729][ T521] ___sys_sendmsg+0xee/0x170 [ 3984.523729][ T521] __sys_sendmsg+0xcd/0x170 [ 3984.523729][ T521] do_syscall_64+0xc6/0x1e0 [ 3984.523729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3984.523729][ T521] [ 3984.526643][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3984.526643][ T521] netdev_get_by_index+0x5e/0x80 [ 3984.526643][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3984.526643][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3984.526643][ T521] ip6_route_add+0x1c/0x140 [ 3984.526643][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3984.526643][ T521] addrconf_add_dev+0xe2/0x170 [ 3984.526643][ T521] inet6_addr_add+0x12f/0xa40 [ 3984.526643][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3984.526643][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3984.526643][ T521] netlink_rcv_skb+0x130/0x360 [ 3984.526643][ T521] netlink_unicast+0x449/0x710 [ 3984.526643][ T521] netlink_sendmsg+0x723/0xbe0 [ 3984.526643][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3984.526643][ T521] ___sys_sendmsg+0xee/0x170 [ 3984.526643][ T521] __sys_sendmsg+0xcd/0x170 [ 3984.526643][ T521] do_syscall_64+0xc6/0x1e0 [ 3984.526643][ T521] [ 3984.529513][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3984.529513][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3984.529513][ T521] ipv6_find_idev+0x102/0x170 [ 3984.529513][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3984.529513][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3984.529513][ T521] netlink_rcv_skb+0x130/0x360 [ 3984.529513][ T521] netlink_unicast+0x449/0x710 [ 3984.529513][ T521] netlink_sendmsg+0x723/0xbe0 [ 3984.529513][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3984.529513][ T521] ___sys_sendmsg+0xee/0x170 [ 3984.529513][ T521] __sys_sendmsg+0xcd/0x170 [ 3984.529513][ T521] do_syscall_64+0xc6/0x1e0 [ 3984.529513][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3984.529513][ T521] [ 3984.531717][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3984.531717][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3984.531717][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3984.531717][ T521] ipv6_find_idev+0x102/0x170 [ 3984.531717][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3984.531717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3984.531717][ T521] netlink_rcv_skb+0x130/0x360 [ 3984.531717][ T521] netlink_unicast+0x449/0x710 [ 3984.531717][ T521] netlink_sendmsg+0x723/0xbe0 [ 3984.531717][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3984.531717][ T521] ___sys_sendmsg+0xee/0x170 [ 3984.531717][ T521] __sys_sendmsg+0xcd/0x170 [ 3984.531717][ T521] do_syscall_64+0xc6/0x1e0 [ 3984.531717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3984.531717][ T521] [ 3990.405923][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3990.406469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3990.406469][ T10] netdev_get_by_index+0x5e/0x80 [ 3990.406469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3990.406469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3990.406469][ T10] ip6_route_add+0x1c/0x140 [ 3990.406469][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3990.406469][ T10] inet6_addr_add+0x4f8/0xa40 [ 3990.406469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3990.406469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.406469][ T10] netlink_rcv_skb+0x130/0x360 [ 3990.406469][ T10] netlink_unicast+0x449/0x710 [ 3990.406469][ T10] netlink_sendmsg+0x723/0xbe0 [ 3990.406469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3990.406469][ T10] ___sys_sendmsg+0xee/0x170 [ 3990.406469][ T10] __sys_sendmsg+0xcd/0x170 [ 3990.406469][ T10] do_syscall_64+0xc6/0x1e0 [ 3990.406469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.406469][ T10] [ 3990.409598][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3990.409598][ T10] netdev_get_by_index+0x5e/0x80 [ 3990.409598][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3990.409598][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3990.409598][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3990.409598][ T10] ipv6_add_addr+0x411/0x2000 [ 3990.409598][ T10] inet6_addr_add+0x30e/0xa40 [ 3990.409598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3990.409598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.409598][ T10] netlink_rcv_skb+0x130/0x360 [ 3990.409598][ T10] netlink_unicast+0x449/0x710 [ 3990.409598][ T10] netlink_sendmsg+0x723/0xbe0 [ 3990.409598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3990.409598][ T10] ___sys_sendmsg+0xee/0x170 [ 3990.409598][ T10] __sys_sendmsg+0xcd/0x170 [ 3990.409598][ T10] do_syscall_64+0xc6/0x1e0 [ 3990.409598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.409598][ T10] [ 3990.412722][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3990.412722][ T10] netdev_get_by_index+0x5e/0x80 [ 3990.412722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3990.412722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3990.412722][ T10] ip6_route_add+0x1c/0x140 [ 3990.412722][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3990.412722][ T10] addrconf_add_dev+0xe2/0x170 [ 3990.412722][ T10] inet6_addr_add+0x12f/0xa40 [ 3990.412722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3990.412722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.412722][ T10] netlink_rcv_skb+0x130/0x360 [ 3990.412722][ T10] netlink_unicast+0x449/0x710 [ 3990.412722][ T10] netlink_sendmsg+0x723/0xbe0 [ 3990.412722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3990.412722][ T10] ___sys_sendmsg+0xee/0x170 [ 3990.412722][ T10] __sys_sendmsg+0xcd/0x170 [ 3990.412722][ T10] do_syscall_64+0xc6/0x1e0 [ 3990.412722][ T10] [ 3990.416394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3990.416394][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3990.416394][ T10] ipv6_find_idev+0x102/0x170 [ 3990.416394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3990.416394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.416394][ T10] netlink_rcv_skb+0x130/0x360 [ 3990.416394][ T10] netlink_unicast+0x449/0x710 [ 3990.416394][ T10] netlink_sendmsg+0x723/0xbe0 [ 3990.416394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3990.416394][ T10] ___sys_sendmsg+0xee/0x170 [ 3990.416394][ T10] __sys_sendmsg+0xcd/0x170 [ 3990.416394][ T10] do_syscall_64+0xc6/0x1e0 [ 3990.416394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.416394][ T10] [ 3990.419305][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 3990.419305][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3990.419305][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3990.419305][ T10] ipv6_find_idev+0x102/0x170 [ 3990.419305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3990.419305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.419305][ T10] netlink_rcv_skb+0x130/0x360 [ 3990.419305][ T10] netlink_unicast+0x449/0x710 [ 3990.419305][ T10] netlink_sendmsg+0x723/0xbe0 [ 3990.419305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3990.419305][ T10] ___sys_sendmsg+0xee/0x170 [ 3990.419305][ T10] __sys_sendmsg+0xcd/0x170 [ 3990.419305][ T10] do_syscall_64+0xc6/0x1e0 [ 3990.419305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.419305][ T10] [ 3990.422501][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3990.422933][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3990.422933][ T10] netdev_get_by_index+0x5e/0x80 [ 3990.422933][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3990.422933][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3990.422933][ T10] ip6_route_add+0x1c/0x140 [ 3990.422933][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3990.422933][ T10] inet6_addr_add+0x4f8/0xa40 [ 3990.422933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3990.422933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.422933][ T10] netlink_rcv_skb+0x130/0x360 [ 3990.422933][ T10] netlink_unicast+0x449/0x710 [ 3990.422933][ T10] netlink_sendmsg+0x723/0xbe0 [ 3990.422933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3990.422933][ T10] ___sys_sendmsg+0xee/0x170 [ 3990.422933][ T10] __sys_sendmsg+0xcd/0x170 [ 3990.422933][ T10] do_syscall_64+0xc6/0x1e0 [ 3990.422933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.422933][ T10] [ 3990.426809][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3990.426809][ T10] netdev_get_by_index+0x5e/0x80 [ 3990.426809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3990.426809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3990.426809][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3990.426809][ T10] ipv6_add_addr+0x411/0x2000 [ 3990.426809][ T10] inet6_addr_add+0x30e/0xa40 [ 3990.426809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3990.426809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.426809][ T10] netlink_rcv_skb+0x130/0x360 [ 3990.426809][ T10] netlink_unicast+0x449/0x710 [ 3990.426809][ T10] netlink_sendmsg+0x723/0xbe0 [ 3990.426809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3990.426809][ T10] ___sys_sendmsg+0xee/0x170 [ 3990.426809][ T10] __sys_sendmsg+0xcd/0x170 [ 3990.426809][ T10] do_syscall_64+0xc6/0x1e0 [ 3990.426809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.426809][ T10] [ 3990.429936][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3990.429936][ T10] netdev_get_by_index+0x5e/0x80 [ 3990.429936][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3990.429936][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3990.429936][ T10] ip6_route_add+0x1c/0x140 [ 3990.429936][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3990.429936][ T10] addrconf_add_dev+0xe2/0x170 [ 3990.429936][ T10] inet6_addr_add+0x12f/0xa40 [ 3990.429936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3990.429936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.429936][ T10] netlink_rcv_skb+0x130/0x360 [ 3990.429936][ T10] netlink_unicast+0x449/0x710 [ 3990.429936][ T10] netlink_sendmsg+0x723/0xbe0 [ 3990.429936][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3990.429936][ T10] ___sys_sendmsg+0xee/0x170 [ 3990.429936][ T10] __sys_sendmsg+0xcd/0x170 [ 3990.429936][ T10] do_syscall_64+0xc6/0x1e0 [ 3990.429936][ T10] [ 3990.433000][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3990.433000][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3990.433000][ T10] ipv6_find_idev+0x102/0x170 [ 3990.433000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3990.433000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.433000][ T10] netlink_rcv_skb+0x130/0x360 [ 3990.433000][ T10] netlink_unicast+0x449/0x710 [ 3990.433000][ T10] netlink_sendmsg+0x723/0xbe0 [ 3990.433000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3990.433000][ T10] ___sys_sendmsg+0xee/0x170 [ 3990.433000][ T10] __sys_sendmsg+0xcd/0x170 [ 3990.433000][ T10] do_syscall_64+0xc6/0x1e0 [ 3990.433000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.433000][ T10] [ 3990.435408][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 3990.435408][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3990.435408][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3990.435408][ T10] ipv6_find_idev+0x102/0x170 [ 3990.435408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3990.435408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.435408][ T10] netlink_rcv_skb+0x130/0x360 [ 3990.435408][ T10] netlink_unicast+0x449/0x710 [ 3990.435408][ T10] netlink_sendmsg+0x723/0xbe0 [ 3990.435408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3990.435408][ T10] ___sys_sendmsg+0xee/0x170 [ 3990.435408][ T10] __sys_sendmsg+0xcd/0x170 [ 3990.435408][ T10] do_syscall_64+0xc6/0x1e0 [ 3990.435408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.435408][ T10] [ 3990.438032][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3990.438414][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 3990.438414][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3990.438414][ T10] register_netdevice+0x4d3/0x1690 [ 3990.438414][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3990.438414][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3990.438414][ T10] rtnl_newlink_create+0x341/0x850 [ 3990.438414][ T10] __rtnl_newlink+0xac9/0xd80 [ 3990.438414][ T10] rtnl_newlink+0x63/0xa0 [ 3990.438414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.438414][ T10] netlink_rcv_skb+0x130/0x360 [ 3990.438414][ T10] netlink_unicast+0x449/0x710 [ 3990.438414][ T10] netlink_sendmsg+0x723/0xbe0 [ 3990.438414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3990.438414][ T10] ___sys_sendmsg+0xee/0x170 [ 3990.438414][ T10] __sys_sendmsg+0xcd/0x170 [ 3990.438414][ T10] do_syscall_64+0xc6/0x1e0 [ 3990.438414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.438414][ T10] [ 3990.441597][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3990.442001][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 3990.442001][ T10] dst_init+0x84/0x4a0 [ 3990.442001][ T10] dst_alloc+0x97/0x150 [ 3990.442001][ T10] ip6_dst_alloc+0x23/0x90 [ 3990.442001][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3990.442001][ T10] ip6_pol_route+0x56f/0x840 [ 3990.442001][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3990.442001][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3990.442001][ T10] fib6_rule_lookup+0x182/0x630 [ 3990.442001][ T10] ip6_route_output_flags+0x259/0x480 [ 3990.442001][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3990.442001][ T10] icmp6_send+0x13dd/0x1b70 [ 3990.442001][ T10] ip6_link_failure+0x30/0x430 [ 3990.442001][ T10] ndisc_error_report+0x96/0x160 [ 3990.442001][ T10] neigh_invalidate+0x206/0x510 [ 3990.442001][ T10] neigh_timer_handler+0x984/0xf10 [ 3990.442001][ T10] call_timer_fn+0x170/0x430 [ 3990.442001][ T10] [ 3994.774008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 3994.774461][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3994.774461][ T521] ___neigh_create+0x14b/0xf60 [ 3994.774461][ T521] ip6_finish_output2+0xa70/0xf80 [ 3994.774461][ T521] ip6_finish_output+0x4ed/0xd30 [ 3994.774461][ T521] ip6_output+0x1f3/0x770 [ 3994.774461][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 3994.774461][ T521] mld_sendpack+0x62d/0xbc0 [ 3994.774461][ T521] mld_ifc_work+0x32/0x1f0 [ 3994.774461][ T521] process_one_work+0x84d/0x18a0 [ 3994.774461][ T521] worker_thread+0x587/0xd30 [ 3994.774461][ T521] kthread+0x28a/0x350 [ 3994.774461][ T521] ret_from_fork+0x31/0x70 [ 3994.774461][ T521] ret_from_fork_asm+0x1a/0x30 [ 3994.774461][ T521] [ 3994.776157][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 3994.776157][ T521] dst_init+0x84/0x4a0 [ 3994.776157][ T521] dst_alloc+0x97/0x150 [ 3994.776157][ T521] ip6_dst_alloc+0x23/0x90 [ 3994.776157][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3994.776157][ T521] ip6_pol_route+0x56f/0x840 [ 3994.776157][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3994.776157][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3994.776157][ T521] ipv6_rcv+0x1ad/0x810 [ 3994.776157][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3994.776157][ T521] process_backlog+0x101/0x620 [ 3994.776157][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3994.776157][ T521] net_rx_action+0x495/0xbe0 [ 3994.776157][ T521] __do_softirq+0x1b5/0x7f6 [ 3994.776157][ T521] [ 3994.777994][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3994.777994][ T521] dst_init+0x84/0x4a0 [ 3994.777994][ T521] dst_alloc+0x97/0x150 [ 3994.777994][ T521] ip6_dst_alloc+0x23/0x90 [ 3994.777994][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3994.777994][ T521] ip6_pol_route+0x56f/0x840 [ 3994.777994][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3994.777994][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 3994.777994][ T521] ipv6_rcv+0x1ad/0x810 [ 3994.777994][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 3994.777994][ T521] process_backlog+0x101/0x620 [ 3994.777994][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 3994.777994][ T521] net_rx_action+0x495/0xbe0 [ 3994.777994][ T521] __do_softirq+0x1b5/0x7f6 [ 3994.777994][ T521] [ 3994.779835][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3994.779835][ T521] netdev_get_by_index+0x5e/0x80 [ 3994.779835][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3994.779835][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3994.779835][ T521] ip6_route_add+0x1c/0x140 [ 3994.779835][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3994.779835][ T521] addrconf_add_dev+0xe2/0x170 [ 3994.779835][ T521] inet6_addr_add+0x12f/0xa40 [ 3994.779835][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3994.779835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3994.779835][ T521] netlink_rcv_skb+0x130/0x360 [ 3994.779835][ T521] netlink_unicast+0x449/0x710 [ 3994.779835][ T521] netlink_sendmsg+0x723/0xbe0 [ 3994.779835][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3994.779835][ T521] ___sys_sendmsg+0xee/0x170 [ 3994.779835][ T521] __sys_sendmsg+0xcd/0x170 [ 3994.779835][ T521] do_syscall_64+0xc6/0x1e0 [ 3994.779835][ T521] [ 3994.782055][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3994.782055][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3994.782055][ T521] ipv6_find_idev+0x102/0x170 [ 3994.782055][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3994.782055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3994.782055][ T521] netlink_rcv_skb+0x130/0x360 [ 3994.782055][ T521] netlink_unicast+0x449/0x710 [ 3994.782055][ T521] netlink_sendmsg+0x723/0xbe0 [ 3994.782055][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3994.782055][ T521] ___sys_sendmsg+0xee/0x170 [ 3994.782055][ T521] __sys_sendmsg+0xcd/0x170 [ 3994.782055][ T521] do_syscall_64+0xc6/0x1e0 [ 3994.782055][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3994.782055][ T521] [ 3994.783778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 3994.783778][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3994.783778][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3994.783778][ T521] ipv6_find_idev+0x102/0x170 [ 3994.783778][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3994.783778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3994.783778][ T521] netlink_rcv_skb+0x130/0x360 [ 3994.783778][ T521] netlink_unicast+0x449/0x710 [ 3994.783778][ T521] netlink_sendmsg+0x723/0xbe0 [ 3994.783778][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3994.783778][ T521] ___sys_sendmsg+0xee/0x170 [ 3994.783778][ T521] __sys_sendmsg+0xcd/0x170 [ 3994.783778][ T521] do_syscall_64+0xc6/0x1e0 [ 3994.783778][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3994.783778][ T521] [ 3994.785659][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 3994.785950][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3994.785950][ T521] dst_init+0x84/0x4a0 [ 3994.785950][ T521] dst_alloc+0x97/0x150 [ 3994.785950][ T521] ip6_dst_alloc+0x23/0x90 [ 3994.785950][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3994.785950][ T521] ip6_pol_route+0x56f/0x840 [ 3994.785950][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3994.785950][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3994.785950][ T521] fib6_rule_lookup+0x182/0x630 [ 3994.785950][ T521] ip6_route_output_flags+0x259/0x480 [ 3994.785950][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3994.785950][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3994.785950][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3994.785950][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3994.785950][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 3994.785950][ T521] dev_hard_start_xmit+0x146/0x590 [ 3994.785950][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3994.785950][ T521] [ 3994.788276][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3994.788276][ T521] dst_init+0x84/0x4a0 [ 3994.788276][ T521] dst_alloc+0x97/0x150 [ 3994.788276][ T521] ip6_dst_alloc+0x23/0x90 [ 3994.788276][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3994.788276][ T521] ip6_pol_route+0x56f/0x840 [ 3994.788276][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 3994.788276][ T521] fib_rules_lookup+0x2b4/0xa20 [ 3994.788276][ T521] fib6_rule_lookup+0x182/0x630 [ 3994.788276][ T521] ip6_route_output_flags+0x259/0x480 [ 3994.788276][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3994.788276][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 3994.788276][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3994.788276][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3994.788276][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3994.788276][ T521] dev_hard_start_xmit+0x146/0x590 [ 3994.788276][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 3994.788276][ T521] [ 3994.790588][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 3994.790588][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 3994.790588][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 3994.790588][ T521] fib6_nh_init+0xa5b/0x15b0 [ 3994.790588][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3994.790588][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 3994.790588][ T521] inet6_rtm_newroute+0xa2/0x110 [ 3994.790588][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3994.790588][ T521] netlink_rcv_skb+0x130/0x360 [ 3994.790588][ T521] netlink_unicast+0x449/0x710 [ 3994.790588][ T521] netlink_sendmsg+0x723/0xbe0 [ 3994.790588][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3994.790588][ T521] ___sys_sendmsg+0xee/0x170 [ 3994.790588][ T521] __sys_sendmsg+0xcd/0x170 [ 3994.790588][ T521] do_syscall_64+0xc6/0x1e0 [ 3994.790588][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3994.790588][ T521] [ 3994.792745][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3994.792745][ T521] netdev_get_by_index+0x5e/0x80 [ 3994.792745][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3994.792745][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3994.792745][ T521] ip6_route_add+0x1c/0x140 [ 3994.792745][ T521] addrconf_prefix_route+0x2a6/0x430 [ 3994.792745][ T521] inet6_addr_add+0x4f8/0xa40 [ 3994.792745][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3994.792745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3994.792745][ T521] netlink_rcv_skb+0x130/0x360 [ 3994.792745][ T521] netlink_unicast+0x449/0x710 [ 3994.792745][ T521] netlink_sendmsg+0x723/0xbe0 [ 3994.792745][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3994.792745][ T521] ___sys_sendmsg+0xee/0x170 [ 3994.792745][ T521] __sys_sendmsg+0xcd/0x170 [ 3994.792745][ T521] do_syscall_64+0xc6/0x1e0 [ 3994.792745][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3994.792745][ T521] [ 3994.794982][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3994.794982][ T521] netdev_get_by_index+0x5e/0x80 [ 3994.794982][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3994.794982][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3994.794982][ T521] addrconf_f6i_alloc+0x315/0x560 [ 3994.794982][ T521] ipv6_add_addr+0x411/0x2000 [ 3994.794982][ T521] inet6_addr_add+0x30e/0xa40 [ 3994.794982][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3994.794982][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3994.794982][ T521] netlink_rcv_skb+0x130/0x360 [ 3994.794982][ T521] netlink_unicast+0x449/0x710 [ 3994.794982][ T521] netlink_sendmsg+0x723/0xbe0 [ 3994.794982][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3994.794982][ T521] ___sys_sendmsg+0xee/0x170 [ 3994.794982][ T521] __sys_sendmsg+0xcd/0x170 [ 3994.794982][ T521] do_syscall_64+0xc6/0x1e0 [ 3994.794982][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3994.794982][ T521] [ 3994.797227][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3994.797227][ T521] netdev_get_by_index+0x5e/0x80 [ 3994.797227][ T521] fib6_nh_init+0x3d8/0x15b0 [ 3994.797227][ T521] ip6_route_info_create+0xf18/0x17d0 [ 3994.797227][ T521] ip6_route_add+0x1c/0x140 [ 3994.797227][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 3994.797227][ T521] addrconf_add_dev+0xe2/0x170 [ 3994.797227][ T521] inet6_addr_add+0x12f/0xa40 [ 3994.797227][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 3994.797227][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3994.797227][ T521] netlink_rcv_skb+0x130/0x360 [ 3994.797227][ T521] netlink_unicast+0x449/0x710 [ 3994.797227][ T521] netlink_sendmsg+0x723/0xbe0 [ 3994.797227][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3994.797227][ T521] ___sys_sendmsg+0xee/0x170 [ 3994.797227][ T521] __sys_sendmsg+0xcd/0x170 [ 3994.797227][ T521] do_syscall_64+0xc6/0x1e0 [ 3994.797227][ T521] [ 3994.799430][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3994.799430][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 3994.799430][ T521] ipv6_find_idev+0x102/0x170 [ 3994.799430][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3994.799430][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3994.799430][ T521] netlink_rcv_skb+0x130/0x360 [ 3994.799430][ T521] netlink_unicast+0x449/0x710 [ 3994.799430][ T521] netlink_sendmsg+0x723/0xbe0 [ 3994.799430][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3994.799430][ T521] ___sys_sendmsg+0xee/0x170 [ 3994.799430][ T521] __sys_sendmsg+0xcd/0x170 [ 3994.799430][ T521] do_syscall_64+0xc6/0x1e0 [ 3994.799430][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3994.799430][ T521] [ 3994.801158][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 3994.801158][ T521] neigh_parms_alloc+0x1e5/0x510 [ 3994.801158][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 3994.801158][ T521] ipv6_find_idev+0x102/0x170 [ 3994.801158][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 3994.801158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3994.801158][ T521] netlink_rcv_skb+0x130/0x360 [ 3994.801158][ T521] netlink_unicast+0x449/0x710 [ 3994.801158][ T521] netlink_sendmsg+0x723/0xbe0 [ 3994.801158][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 3994.801158][ T521] ___sys_sendmsg+0xee/0x170 [ 3994.801158][ T521] __sys_sendmsg+0xcd/0x170 [ 3994.801158][ T521] do_syscall_64+0xc6/0x1e0 [ 3994.801158][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3994.801158][ T521] [ 4000.685933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4000.686476][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4000.686476][ T10] netdev_get_by_index+0x5e/0x80 [ 4000.686476][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4000.686476][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4000.686476][ T10] ip6_route_add+0x1c/0x140 [ 4000.686476][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4000.686476][ T10] inet6_addr_add+0x4f8/0xa40 [ 4000.686476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4000.686476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4000.686476][ T10] netlink_rcv_skb+0x130/0x360 [ 4000.686476][ T10] netlink_unicast+0x449/0x710 [ 4000.686476][ T10] netlink_sendmsg+0x723/0xbe0 [ 4000.686476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4000.686476][ T10] ___sys_sendmsg+0xee/0x170 [ 4000.686476][ T10] __sys_sendmsg+0xcd/0x170 [ 4000.686476][ T10] do_syscall_64+0xc6/0x1e0 [ 4000.686476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4000.686476][ T10] [ 4000.689620][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4000.689620][ T10] netdev_get_by_index+0x5e/0x80 [ 4000.689620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4000.689620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4000.689620][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4000.689620][ T10] ipv6_add_addr+0x411/0x2000 [ 4000.689620][ T10] inet6_addr_add+0x30e/0xa40 [ 4000.689620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4000.689620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4000.689620][ T10] netlink_rcv_skb+0x130/0x360 [ 4000.689620][ T10] netlink_unicast+0x449/0x710 [ 4000.689620][ T10] netlink_sendmsg+0x723/0xbe0 [ 4000.689620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4000.689620][ T10] ___sys_sendmsg+0xee/0x170 [ 4000.689620][ T10] __sys_sendmsg+0xcd/0x170 [ 4000.689620][ T10] do_syscall_64+0xc6/0x1e0 [ 4000.689620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4000.689620][ T10] [ 4000.692749][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4000.692749][ T10] netdev_get_by_index+0x5e/0x80 [ 4000.692749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4000.692749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4000.692749][ T10] ip6_route_add+0x1c/0x140 [ 4000.692749][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4000.692749][ T10] addrconf_add_dev+0xe2/0x170 [ 4000.692749][ T10] inet6_addr_add+0x12f/0xa40 [ 4000.692749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4000.692749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4000.692749][ T10] netlink_rcv_skb+0x130/0x360 [ 4000.692749][ T10] netlink_unicast+0x449/0x710 [ 4000.692749][ T10] netlink_sendmsg+0x723/0xbe0 [ 4000.692749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4000.692749][ T10] ___sys_sendmsg+0xee/0x170 [ 4000.692749][ T10] __sys_sendmsg+0xcd/0x170 [ 4000.692749][ T10] do_syscall_64+0xc6/0x1e0 [ 4000.692749][ T10] [ 4000.695832][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4000.695832][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4000.695832][ T10] ipv6_find_idev+0x102/0x170 [ 4000.695832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4000.695832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4000.695832][ T10] netlink_rcv_skb+0x130/0x360 [ 4000.695832][ T10] netlink_unicast+0x449/0x710 [ 4000.695832][ T10] netlink_sendmsg+0x723/0xbe0 [ 4000.695832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4000.695832][ T10] ___sys_sendmsg+0xee/0x170 [ 4000.695832][ T10] __sys_sendmsg+0xcd/0x170 [ 4000.695832][ T10] do_syscall_64+0xc6/0x1e0 [ 4000.695832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4000.695832][ T10] [ 4000.698240][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4000.698240][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4000.698240][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4000.698240][ T10] ipv6_find_idev+0x102/0x170 [ 4000.698240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4000.698240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4000.698240][ T10] netlink_rcv_skb+0x130/0x360 [ 4000.698240][ T10] netlink_unicast+0x449/0x710 [ 4000.698240][ T10] netlink_sendmsg+0x723/0xbe0 [ 4000.698240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4000.698240][ T10] ___sys_sendmsg+0xee/0x170 [ 4000.698240][ T10] __sys_sendmsg+0xcd/0x170 [ 4000.698240][ T10] do_syscall_64+0xc6/0x1e0 [ 4000.698240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4000.698240][ T10] [ 4000.700869][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4000.701250][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4000.701250][ T10] netdev_get_by_index+0x5e/0x80 [ 4000.701250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4000.701250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4000.701250][ T10] ip6_route_add+0x1c/0x140 [ 4000.701250][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4000.701250][ T10] inet6_addr_add+0x4f8/0xa40 [ 4000.701250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4000.701250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4000.701250][ T10] netlink_rcv_skb+0x130/0x360 [ 4000.701250][ T10] netlink_unicast+0x449/0x710 [ 4000.701250][ T10] netlink_sendmsg+0x723/0xbe0 [ 4000.701250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4000.701250][ T10] ___sys_sendmsg+0xee/0x170 [ 4000.701250][ T10] __sys_sendmsg+0xcd/0x170 [ 4000.701250][ T10] do_syscall_64+0xc6/0x1e0 [ 4000.701250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4000.701250][ T10] [ 4000.704379][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4000.704379][ T10] netdev_get_by_index+0x5e/0x80 [ 4000.704379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4000.704379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4000.704379][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4000.704379][ T10] ipv6_add_addr+0x411/0x2000 [ 4000.704379][ T10] inet6_addr_add+0x30e/0xa40 [ 4000.704379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4000.704379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4000.704379][ T10] netlink_rcv_skb+0x130/0x360 [ 4000.704379][ T10] netlink_unicast+0x449/0x710 [ 4000.704379][ T10] netlink_sendmsg+0x723/0xbe0 [ 4000.704379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4000.704379][ T10] ___sys_sendmsg+0xee/0x170 [ 4000.704379][ T10] __sys_sendmsg+0xcd/0x170 [ 4000.704379][ T10] do_syscall_64+0xc6/0x1e0 [ 4000.704379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4000.704379][ T10] [ 4000.707491][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4000.707491][ T10] netdev_get_by_index+0x5e/0x80 [ 4000.707491][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4000.707491][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4000.707491][ T10] ip6_route_add+0x1c/0x140 [ 4000.707491][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4000.707491][ T10] addrconf_add_dev+0xe2/0x170 [ 4000.707491][ T10] inet6_addr_add+0x12f/0xa40 [ 4000.707491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4000.707491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4000.707491][ T10] netlink_rcv_skb+0x130/0x360 [ 4000.707491][ T10] netlink_unicast+0x449/0x710 [ 4000.707491][ T10] netlink_sendmsg+0x723/0xbe0 [ 4000.707491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4000.707491][ T10] ___sys_sendmsg+0xee/0x170 [ 4000.707491][ T10] __sys_sendmsg+0xcd/0x170 [ 4000.707491][ T10] do_syscall_64+0xc6/0x1e0 [ 4000.707491][ T10] [ 4000.710550][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4000.710550][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4000.710550][ T10] ipv6_find_idev+0x102/0x170 [ 4000.710550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4000.710550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4000.710550][ T10] netlink_rcv_skb+0x130/0x360 [ 4000.710550][ T10] netlink_unicast+0x449/0x710 [ 4000.710550][ T10] netlink_sendmsg+0x723/0xbe0 [ 4000.710550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4000.710550][ T10] ___sys_sendmsg+0xee/0x170 [ 4000.710550][ T10] __sys_sendmsg+0xcd/0x170 [ 4000.710550][ T10] do_syscall_64+0xc6/0x1e0 [ 4000.710550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4000.710550][ T10] [ 4000.712955][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4000.712955][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4000.712955][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4000.712955][ T10] ipv6_find_idev+0x102/0x170 [ 4000.712955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4000.712955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4000.712955][ T10] netlink_rcv_skb+0x130/0x360 [ 4000.712955][ T10] netlink_unicast+0x449/0x710 [ 4000.712955][ T10] netlink_sendmsg+0x723/0xbe0 [ 4000.712955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4000.712955][ T10] ___sys_sendmsg+0xee/0x170 [ 4000.712955][ T10] __sys_sendmsg+0xcd/0x170 [ 4000.712955][ T10] do_syscall_64+0xc6/0x1e0 [ 4000.712955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4000.712955][ T10] [ 4000.715573][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4000.715959][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4000.715959][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4000.715959][ T10] register_netdevice+0x4d3/0x1690 [ 4000.715959][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4000.715959][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4000.715959][ T10] rtnl_newlink_create+0x341/0x850 [ 4000.715959][ T10] __rtnl_newlink+0xac9/0xd80 [ 4000.715959][ T10] rtnl_newlink+0x63/0xa0 [ 4000.715959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4000.715959][ T10] netlink_rcv_skb+0x130/0x360 [ 4000.715959][ T10] netlink_unicast+0x449/0x710 [ 4000.715959][ T10] netlink_sendmsg+0x723/0xbe0 [ 4000.715959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4000.715959][ T10] ___sys_sendmsg+0xee/0x170 [ 4000.715959][ T10] __sys_sendmsg+0xcd/0x170 [ 4000.715959][ T10] do_syscall_64+0xc6/0x1e0 [ 4000.715959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4000.715959][ T10] [ 4000.719144][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4000.719516][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4000.719516][ T10] dst_init+0x84/0x4a0 [ 4000.719516][ T10] dst_alloc+0x97/0x150 [ 4000.719516][ T10] ip6_dst_alloc+0x23/0x90 [ 4000.719516][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4000.719516][ T10] ip6_pol_route+0x56f/0x840 [ 4000.719516][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4000.719516][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4000.719516][ T10] fib6_rule_lookup+0x182/0x630 [ 4000.719516][ T10] ip6_route_output_flags+0x259/0x480 [ 4000.719516][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4000.719516][ T10] icmp6_send+0x13dd/0x1b70 [ 4000.719516][ T10] ip6_link_failure+0x30/0x430 [ 4000.719516][ T10] ndisc_error_report+0x96/0x160 [ 4000.719516][ T10] neigh_invalidate+0x206/0x510 [ 4000.719516][ T10] neigh_timer_handler+0x984/0xf10 [ 4000.719516][ T10] call_timer_fn+0x170/0x430 [ 4000.719516][ T10] [ 4005.046001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4005.046456][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4005.046456][ T521] ___neigh_create+0x14b/0xf60 [ 4005.046456][ T521] ip6_finish_output2+0xa70/0xf80 [ 4005.046456][ T521] ip6_finish_output+0x4ed/0xd30 [ 4005.046456][ T521] ip6_output+0x1f3/0x770 [ 4005.046456][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4005.046456][ T521] mld_sendpack+0x62d/0xbc0 [ 4005.046456][ T521] mld_ifc_work+0x32/0x1f0 [ 4005.046456][ T521] process_one_work+0x84d/0x18a0 [ 4005.046456][ T521] worker_thread+0x587/0xd30 [ 4005.046456][ T521] kthread+0x28a/0x350 [ 4005.046456][ T521] ret_from_fork+0x31/0x70 [ 4005.046456][ T521] ret_from_fork_asm+0x1a/0x30 [ 4005.046456][ T521] [ 4005.048156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4005.048156][ T521] dst_init+0x84/0x4a0 [ 4005.048156][ T521] dst_alloc+0x97/0x150 [ 4005.048156][ T521] ip6_dst_alloc+0x23/0x90 [ 4005.048156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4005.048156][ T521] ip6_pol_route+0x56f/0x840 [ 4005.048156][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4005.048156][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4005.048156][ T521] ipv6_rcv+0x1ad/0x810 [ 4005.048156][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4005.048156][ T521] process_backlog+0x101/0x620 [ 4005.048156][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4005.048156][ T521] net_rx_action+0x495/0xbe0 [ 4005.048156][ T521] __do_softirq+0x1b5/0x7f6 [ 4005.048156][ T521] [ 4005.050506][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4005.050506][ T521] dst_init+0x84/0x4a0 [ 4005.050506][ T521] dst_alloc+0x97/0x150 [ 4005.050506][ T521] ip6_dst_alloc+0x23/0x90 [ 4005.050506][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4005.050506][ T521] ip6_pol_route+0x56f/0x840 [ 4005.050506][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4005.050506][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4005.050506][ T521] ipv6_rcv+0x1ad/0x810 [ 4005.050506][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4005.050506][ T521] process_backlog+0x101/0x620 [ 4005.050506][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4005.050506][ T521] net_rx_action+0x495/0xbe0 [ 4005.050506][ T521] __do_softirq+0x1b5/0x7f6 [ 4005.050506][ T521] [ 4005.052349][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4005.052349][ T521] netdev_get_by_index+0x5e/0x80 [ 4005.052349][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4005.052349][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4005.052349][ T521] ip6_route_add+0x1c/0x140 [ 4005.052349][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4005.052349][ T521] addrconf_add_dev+0xe2/0x170 [ 4005.052349][ T521] inet6_addr_add+0x12f/0xa40 [ 4005.052349][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4005.052349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4005.052349][ T521] netlink_rcv_skb+0x130/0x360 [ 4005.052349][ T521] netlink_unicast+0x449/0x710 [ 4005.052349][ T521] netlink_sendmsg+0x723/0xbe0 [ 4005.052349][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4005.052349][ T521] ___sys_sendmsg+0xee/0x170 [ 4005.052349][ T521] __sys_sendmsg+0xcd/0x170 [ 4005.052349][ T521] do_syscall_64+0xc6/0x1e0 [ 4005.052349][ T521] [ 4005.054546][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4005.054546][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4005.054546][ T521] ipv6_find_idev+0x102/0x170 [ 4005.054546][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4005.054546][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4005.054546][ T521] netlink_rcv_skb+0x130/0x360 [ 4005.054546][ T521] netlink_unicast+0x449/0x710 [ 4005.054546][ T521] netlink_sendmsg+0x723/0xbe0 [ 4005.054546][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4005.054546][ T521] ___sys_sendmsg+0xee/0x170 [ 4005.054546][ T521] __sys_sendmsg+0xcd/0x170 [ 4005.054546][ T521] do_syscall_64+0xc6/0x1e0 [ 4005.054546][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4005.054546][ T521] [ 4005.056270][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4005.056270][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4005.056270][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4005.056270][ T521] ipv6_find_idev+0x102/0x170 [ 4005.056270][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4005.056270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4005.056270][ T521] netlink_rcv_skb+0x130/0x360 [ 4005.056270][ T521] netlink_unicast+0x449/0x710 [ 4005.056270][ T521] netlink_sendmsg+0x723/0xbe0 [ 4005.056270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4005.056270][ T521] ___sys_sendmsg+0xee/0x170 [ 4005.056270][ T521] __sys_sendmsg+0xcd/0x170 [ 4005.056270][ T521] do_syscall_64+0xc6/0x1e0 [ 4005.056270][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4005.056270][ T521] [ 4005.058153][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4005.058445][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4005.058445][ T521] dst_init+0x84/0x4a0 [ 4005.058445][ T521] dst_alloc+0x97/0x150 [ 4005.058445][ T521] ip6_dst_alloc+0x23/0x90 [ 4005.058445][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4005.058445][ T521] ip6_pol_route+0x56f/0x840 [ 4005.058445][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4005.058445][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4005.058445][ T521] fib6_rule_lookup+0x182/0x630 [ 4005.058445][ T521] ip6_route_output_flags+0x259/0x480 [ 4005.058445][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4005.058445][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4005.058445][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4005.058445][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4005.058445][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4005.058445][ T521] dev_hard_start_xmit+0x146/0x590 [ 4005.058445][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4005.058445][ T521] [ 4005.061160][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4005.061160][ T521] dst_init+0x84/0x4a0 [ 4005.061160][ T521] dst_alloc+0x97/0x150 [ 4005.061160][ T521] ip6_dst_alloc+0x23/0x90 [ 4005.061160][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4005.061160][ T521] ip6_pol_route+0x56f/0x840 [ 4005.061160][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4005.061160][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4005.061160][ T521] fib6_rule_lookup+0x182/0x630 [ 4005.061160][ T521] ip6_route_output_flags+0x259/0x480 [ 4005.061160][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4005.061160][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4005.061160][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4005.061160][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4005.061160][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4005.061160][ T521] dev_hard_start_xmit+0x146/0x590 [ 4005.061160][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4005.061160][ T521] [ 4005.063475][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4005.063475][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4005.063475][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4005.063475][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4005.063475][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4005.063475][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4005.063475][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4005.063475][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4005.063475][ T521] netlink_rcv_skb+0x130/0x360 [ 4005.063475][ T521] netlink_unicast+0x449/0x710 [ 4005.063475][ T521] netlink_sendmsg+0x723/0xbe0 [ 4005.063475][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4005.063475][ T521] ___sys_sendmsg+0xee/0x170 [ 4005.063475][ T521] __sys_sendmsg+0xcd/0x170 [ 4005.063475][ T521] do_syscall_64+0xc6/0x1e0 [ 4005.063475][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4005.063475][ T521] [ 4005.065606][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4005.065606][ T521] netdev_get_by_index+0x5e/0x80 [ 4005.065606][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4005.065606][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4005.065606][ T521] ip6_route_add+0x1c/0x140 [ 4005.065606][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4005.065606][ T521] inet6_addr_add+0x4f8/0xa40 [ 4005.065606][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4005.065606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4005.065606][ T521] netlink_rcv_skb+0x130/0x360 [ 4005.065606][ T521] netlink_unicast+0x449/0x710 [ 4005.065606][ T521] netlink_sendmsg+0x723/0xbe0 [ 4005.065606][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4005.065606][ T521] ___sys_sendmsg+0xee/0x170 [ 4005.065606][ T521] __sys_sendmsg+0xcd/0x170 [ 4005.065606][ T521] do_syscall_64+0xc6/0x1e0 [ 4005.065606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4005.065606][ T521] [ 4005.067842][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4005.067842][ T521] netdev_get_by_index+0x5e/0x80 [ 4005.067842][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4005.067842][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4005.067842][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4005.067842][ T521] ipv6_add_addr+0x411/0x2000 [ 4005.067842][ T521] inet6_addr_add+0x30e/0xa40 [ 4005.067842][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4005.067842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4005.067842][ T521] netlink_rcv_skb+0x130/0x360 [ 4005.067842][ T521] netlink_unicast+0x449/0x710 [ 4005.067842][ T521] netlink_sendmsg+0x723/0xbe0 [ 4005.067842][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4005.067842][ T521] ___sys_sendmsg+0xee/0x170 [ 4005.067842][ T521] __sys_sendmsg+0xcd/0x170 [ 4005.067842][ T521] do_syscall_64+0xc6/0x1e0 [ 4005.067842][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4005.067842][ T521] [ 4005.070081][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4005.070081][ T521] netdev_get_by_index+0x5e/0x80 [ 4005.070081][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4005.070081][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4005.070081][ T521] ip6_route_add+0x1c/0x140 [ 4005.070081][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4005.070081][ T521] addrconf_add_dev+0xe2/0x170 [ 4005.070081][ T521] inet6_addr_add+0x12f/0xa40 [ 4005.070081][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4005.070081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4005.070081][ T521] netlink_rcv_skb+0x130/0x360 [ 4005.070081][ T521] netlink_unicast+0x449/0x710 [ 4005.070081][ T521] netlink_sendmsg+0x723/0xbe0 [ 4005.070081][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4005.070081][ T521] ___sys_sendmsg+0xee/0x170 [ 4005.070081][ T521] __sys_sendmsg+0xcd/0x170 [ 4005.070081][ T521] do_syscall_64+0xc6/0x1e0 [ 4005.070081][ T521] [ 4005.072294][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4005.072294][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4005.072294][ T521] ipv6_find_idev+0x102/0x170 [ 4005.072294][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4005.072294][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4005.072294][ T521] netlink_rcv_skb+0x130/0x360 [ 4005.072294][ T521] netlink_unicast+0x449/0x710 [ 4005.072294][ T521] netlink_sendmsg+0x723/0xbe0 [ 4005.072294][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4005.072294][ T521] ___sys_sendmsg+0xee/0x170 [ 4005.072294][ T521] __sys_sendmsg+0xcd/0x170 [ 4005.072294][ T521] do_syscall_64+0xc6/0x1e0 [ 4005.072294][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4005.072294][ T521] [ 4005.074019][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4005.074019][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4005.074019][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4005.074019][ T521] ipv6_find_idev+0x102/0x170 [ 4005.074019][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4005.074019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4005.074019][ T521] netlink_rcv_skb+0x130/0x360 [ 4005.074019][ T521] netlink_unicast+0x449/0x710 [ 4005.074019][ T521] netlink_sendmsg+0x723/0xbe0 [ 4005.074019][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4005.074019][ T521] ___sys_sendmsg+0xee/0x170 [ 4005.074019][ T521] __sys_sendmsg+0xcd/0x170 [ 4005.074019][ T521] do_syscall_64+0xc6/0x1e0 [ 4005.074019][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4005.074019][ T521] [ 4010.966012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4010.966506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4010.966506][ T10] netdev_get_by_index+0x5e/0x80 [ 4010.966506][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4010.966506][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4010.966506][ T10] ip6_route_add+0x1c/0x140 [ 4010.966506][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4010.966506][ T10] inet6_addr_add+0x4f8/0xa40 [ 4010.966506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4010.966506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4010.966506][ T10] netlink_rcv_skb+0x130/0x360 [ 4010.966506][ T10] netlink_unicast+0x449/0x710 [ 4010.966506][ T10] netlink_sendmsg+0x723/0xbe0 [ 4010.966506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4010.966506][ T10] ___sys_sendmsg+0xee/0x170 [ 4010.966506][ T10] __sys_sendmsg+0xcd/0x170 [ 4010.966506][ T10] do_syscall_64+0xc6/0x1e0 [ 4010.966506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4010.966506][ T10] [ 4010.969631][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4010.969631][ T10] netdev_get_by_index+0x5e/0x80 [ 4010.969631][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4010.969631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4010.969631][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4010.969631][ T10] ipv6_add_addr+0x411/0x2000 [ 4010.969631][ T10] inet6_addr_add+0x30e/0xa40 [ 4010.969631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4010.969631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4010.969631][ T10] netlink_rcv_skb+0x130/0x360 [ 4010.969631][ T10] netlink_unicast+0x449/0x710 [ 4010.969631][ T10] netlink_sendmsg+0x723/0xbe0 [ 4010.969631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4010.969631][ T10] ___sys_sendmsg+0xee/0x170 [ 4010.969631][ T10] __sys_sendmsg+0xcd/0x170 [ 4010.969631][ T10] do_syscall_64+0xc6/0x1e0 [ 4010.969631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4010.969631][ T10] [ 4010.972760][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4010.972760][ T10] netdev_get_by_index+0x5e/0x80 [ 4010.972760][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4010.972760][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4010.972760][ T10] ip6_route_add+0x1c/0x140 [ 4010.972760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4010.972760][ T10] addrconf_add_dev+0xe2/0x170 [ 4010.972760][ T10] inet6_addr_add+0x12f/0xa40 [ 4010.972760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4010.972760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4010.972760][ T10] netlink_rcv_skb+0x130/0x360 [ 4010.972760][ T10] netlink_unicast+0x449/0x710 [ 4010.972760][ T10] netlink_sendmsg+0x723/0xbe0 [ 4010.972760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4010.972760][ T10] ___sys_sendmsg+0xee/0x170 [ 4010.972760][ T10] __sys_sendmsg+0xcd/0x170 [ 4010.972760][ T10] do_syscall_64+0xc6/0x1e0 [ 4010.972760][ T10] [ 4010.975847][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4010.975847][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4010.975847][ T10] ipv6_find_idev+0x102/0x170 [ 4010.975847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4010.975847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4010.975847][ T10] netlink_rcv_skb+0x130/0x360 [ 4010.975847][ T10] netlink_unicast+0x449/0x710 [ 4010.975847][ T10] netlink_sendmsg+0x723/0xbe0 [ 4010.975847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4010.975847][ T10] ___sys_sendmsg+0xee/0x170 [ 4010.975847][ T10] __sys_sendmsg+0xcd/0x170 [ 4010.975847][ T10] do_syscall_64+0xc6/0x1e0 [ 4010.975847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4010.975847][ T10] [ 4010.978286][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4010.978286][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4010.978286][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4010.978286][ T10] ipv6_find_idev+0x102/0x170 [ 4010.978286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4010.978286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4010.978286][ T10] netlink_rcv_skb+0x130/0x360 [ 4010.978286][ T10] netlink_unicast+0x449/0x710 [ 4010.978286][ T10] netlink_sendmsg+0x723/0xbe0 [ 4010.978286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4010.978286][ T10] ___sys_sendmsg+0xee/0x170 [ 4010.978286][ T10] __sys_sendmsg+0xcd/0x170 [ 4010.978286][ T10] do_syscall_64+0xc6/0x1e0 [ 4010.978286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4010.978286][ T10] [ 4010.980944][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4010.981316][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4010.981316][ T10] netdev_get_by_index+0x5e/0x80 [ 4010.981316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4010.981316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4010.981316][ T10] ip6_route_add+0x1c/0x140 [ 4010.981316][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4010.981316][ T10] inet6_addr_add+0x4f8/0xa40 [ 4010.981316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4010.981316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4010.981316][ T10] netlink_rcv_skb+0x130/0x360 [ 4010.981316][ T10] netlink_unicast+0x449/0x710 [ 4010.981316][ T10] netlink_sendmsg+0x723/0xbe0 [ 4010.981316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4010.981316][ T10] ___sys_sendmsg+0xee/0x170 [ 4010.981316][ T10] __sys_sendmsg+0xcd/0x170 [ 4010.981316][ T10] do_syscall_64+0xc6/0x1e0 [ 4010.981316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4010.981316][ T10] [ 4010.984446][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4010.984446][ T10] netdev_get_by_index+0x5e/0x80 [ 4010.984446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4010.984446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4010.984446][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4010.984446][ T10] ipv6_add_addr+0x411/0x2000 [ 4010.984446][ T10] inet6_addr_add+0x30e/0xa40 [ 4010.984446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4010.984446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4010.984446][ T10] netlink_rcv_skb+0x130/0x360 [ 4010.984446][ T10] netlink_unicast+0x449/0x710 [ 4010.984446][ T10] netlink_sendmsg+0x723/0xbe0 [ 4010.984446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4010.984446][ T10] ___sys_sendmsg+0xee/0x170 [ 4010.984446][ T10] __sys_sendmsg+0xcd/0x170 [ 4010.984446][ T10] do_syscall_64+0xc6/0x1e0 [ 4010.984446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4010.984446][ T10] [ 4010.987579][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4010.987579][ T10] netdev_get_by_index+0x5e/0x80 [ 4010.987579][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4010.987579][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4010.987579][ T10] ip6_route_add+0x1c/0x140 [ 4010.987579][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4010.987579][ T10] addrconf_add_dev+0xe2/0x170 [ 4010.987579][ T10] inet6_addr_add+0x12f/0xa40 [ 4010.987579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4010.987579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4010.987579][ T10] netlink_rcv_skb+0x130/0x360 [ 4010.987579][ T10] netlink_unicast+0x449/0x710 [ 4010.987579][ T10] netlink_sendmsg+0x723/0xbe0 [ 4010.987579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4010.987579][ T10] ___sys_sendmsg+0xee/0x170 [ 4010.987579][ T10] __sys_sendmsg+0xcd/0x170 [ 4010.987579][ T10] do_syscall_64+0xc6/0x1e0 [ 4010.987579][ T10] [ 4010.990651][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4010.990651][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4010.990651][ T10] ipv6_find_idev+0x102/0x170 [ 4010.990651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4010.990651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4010.990651][ T10] netlink_rcv_skb+0x130/0x360 [ 4010.990651][ T10] netlink_unicast+0x449/0x710 [ 4010.990651][ T10] netlink_sendmsg+0x723/0xbe0 [ 4010.990651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4010.990651][ T10] ___sys_sendmsg+0xee/0x170 [ 4010.990651][ T10] __sys_sendmsg+0xcd/0x170 [ 4010.990651][ T10] do_syscall_64+0xc6/0x1e0 [ 4010.990651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4010.990651][ T10] [ 4010.993067][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4010.993067][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4010.993067][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4010.993067][ T10] ipv6_find_idev+0x102/0x170 [ 4010.993067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4010.993067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4010.993067][ T10] netlink_rcv_skb+0x130/0x360 [ 4010.993067][ T10] netlink_unicast+0x449/0x710 [ 4010.993067][ T10] netlink_sendmsg+0x723/0xbe0 [ 4010.993067][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4010.993067][ T10] ___sys_sendmsg+0xee/0x170 [ 4010.993067][ T10] __sys_sendmsg+0xcd/0x170 [ 4010.993067][ T10] do_syscall_64+0xc6/0x1e0 [ 4010.993067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4010.993067][ T10] [ 4010.995699][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4010.996092][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4010.996092][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4010.996092][ T10] register_netdevice+0x4d3/0x1690 [ 4010.996092][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4010.996092][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4010.996092][ T10] rtnl_newlink_create+0x341/0x850 [ 4010.996092][ T10] __rtnl_newlink+0xac9/0xd80 [ 4010.996092][ T10] rtnl_newlink+0x63/0xa0 [ 4010.996092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4010.996092][ T10] netlink_rcv_skb+0x130/0x360 [ 4010.996092][ T10] netlink_unicast+0x449/0x710 [ 4010.996092][ T10] netlink_sendmsg+0x723/0xbe0 [ 4010.996092][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4010.996092][ T10] ___sys_sendmsg+0xee/0x170 [ 4010.996092][ T10] __sys_sendmsg+0xcd/0x170 [ 4010.996092][ T10] do_syscall_64+0xc6/0x1e0 [ 4010.996092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4010.996092][ T10] [ 4010.999303][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4010.999687][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4010.999687][ T10] dst_init+0x84/0x4a0 [ 4010.999687][ T10] dst_alloc+0x97/0x150 [ 4010.999687][ T10] ip6_dst_alloc+0x23/0x90 [ 4010.999687][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4010.999687][ T10] ip6_pol_route+0x56f/0x840 [ 4010.999687][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4010.999687][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4010.999687][ T10] fib6_rule_lookup+0x182/0x630 [ 4010.999687][ T10] ip6_route_output_flags+0x259/0x480 [ 4010.999687][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4010.999687][ T10] icmp6_send+0x13dd/0x1b70 [ 4010.999687][ T10] ip6_link_failure+0x30/0x430 [ 4010.999687][ T10] ndisc_error_report+0x96/0x160 [ 4010.999687][ T10] neigh_invalidate+0x206/0x510 [ 4010.999687][ T10] neigh_timer_handler+0x984/0xf10 [ 4010.999687][ T10] call_timer_fn+0x170/0x430 [ 4010.999687][ T10] [ 4015.317984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4015.318356][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4015.318356][ T521] ___neigh_create+0x14b/0xf60 [ 4015.318356][ T521] ip6_finish_output2+0xa70/0xf80 [ 4015.318356][ T521] ip6_finish_output+0x4ed/0xd30 [ 4015.318356][ T521] ip6_output+0x1f3/0x770 [ 4015.318356][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4015.318356][ T521] mld_sendpack+0x62d/0xbc0 [ 4015.318356][ T521] mld_ifc_work+0x32/0x1f0 [ 4015.318356][ T521] process_one_work+0x84d/0x18a0 [ 4015.318356][ T521] worker_thread+0x587/0xd30 [ 4015.318356][ T521] kthread+0x28a/0x350 [ 4015.318356][ T521] ret_from_fork+0x31/0x70 [ 4015.318356][ T521] ret_from_fork_asm+0x1a/0x30 [ 4015.318356][ T521] [ 4015.320038][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4015.320038][ T521] dst_init+0x84/0x4a0 [ 4015.320038][ T521] dst_alloc+0x97/0x150 [ 4015.320038][ T521] ip6_dst_alloc+0x23/0x90 [ 4015.320038][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4015.320038][ T521] ip6_pol_route+0x56f/0x840 [ 4015.320038][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4015.320038][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4015.320038][ T521] ipv6_rcv+0x1ad/0x810 [ 4015.320038][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4015.320038][ T521] process_backlog+0x101/0x620 [ 4015.320038][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4015.320038][ T521] net_rx_action+0x495/0xbe0 [ 4015.320038][ T521] __do_softirq+0x1b5/0x7f6 [ 4015.320038][ T521] [ 4015.321880][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4015.321880][ T521] dst_init+0x84/0x4a0 [ 4015.321880][ T521] dst_alloc+0x97/0x150 [ 4015.321880][ T521] ip6_dst_alloc+0x23/0x90 [ 4015.321880][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4015.321880][ T521] ip6_pol_route+0x56f/0x840 [ 4015.321880][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4015.321880][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4015.321880][ T521] ipv6_rcv+0x1ad/0x810 [ 4015.321880][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4015.321880][ T521] process_backlog+0x101/0x620 [ 4015.321880][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4015.321880][ T521] net_rx_action+0x495/0xbe0 [ 4015.321880][ T521] __do_softirq+0x1b5/0x7f6 [ 4015.321880][ T521] [ 4015.323704][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4015.323704][ T521] netdev_get_by_index+0x5e/0x80 [ 4015.323704][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4015.323704][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4015.323704][ T521] ip6_route_add+0x1c/0x140 [ 4015.323704][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4015.323704][ T521] addrconf_add_dev+0xe2/0x170 [ 4015.323704][ T521] inet6_addr_add+0x12f/0xa40 [ 4015.323704][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4015.323704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4015.323704][ T521] netlink_rcv_skb+0x130/0x360 [ 4015.323704][ T521] netlink_unicast+0x449/0x710 [ 4015.323704][ T521] netlink_sendmsg+0x723/0xbe0 [ 4015.323704][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4015.323704][ T521] ___sys_sendmsg+0xee/0x170 [ 4015.323704][ T521] __sys_sendmsg+0xcd/0x170 [ 4015.323704][ T521] do_syscall_64+0xc6/0x1e0 [ 4015.323704][ T521] [ 4015.325912][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4015.325912][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4015.325912][ T521] ipv6_find_idev+0x102/0x170 [ 4015.325912][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4015.325912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4015.325912][ T521] netlink_rcv_skb+0x130/0x360 [ 4015.325912][ T521] netlink_unicast+0x449/0x710 [ 4015.325912][ T521] netlink_sendmsg+0x723/0xbe0 [ 4015.325912][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4015.325912][ T521] ___sys_sendmsg+0xee/0x170 [ 4015.325912][ T521] __sys_sendmsg+0xcd/0x170 [ 4015.325912][ T521] do_syscall_64+0xc6/0x1e0 [ 4015.325912][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4015.325912][ T521] [ 4015.327621][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4015.327621][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4015.327621][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4015.327621][ T521] ipv6_find_idev+0x102/0x170 [ 4015.327621][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4015.327621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4015.327621][ T521] netlink_rcv_skb+0x130/0x360 [ 4015.327621][ T521] netlink_unicast+0x449/0x710 [ 4015.327621][ T521] netlink_sendmsg+0x723/0xbe0 [ 4015.327621][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4015.327621][ T521] ___sys_sendmsg+0xee/0x170 [ 4015.327621][ T521] __sys_sendmsg+0xcd/0x170 [ 4015.327621][ T521] do_syscall_64+0xc6/0x1e0 [ 4015.327621][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4015.327621][ T521] [ 4015.329479][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4015.329773][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4015.329773][ T521] dst_init+0x84/0x4a0 [ 4015.329773][ T521] dst_alloc+0x97/0x150 [ 4015.329773][ T521] ip6_dst_alloc+0x23/0x90 [ 4015.329773][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4015.329773][ T521] ip6_pol_route+0x56f/0x840 [ 4015.329773][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4015.329773][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4015.329773][ T521] fib6_rule_lookup+0x182/0x630 [ 4015.329773][ T521] ip6_route_output_flags+0x259/0x480 [ 4015.329773][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4015.329773][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4015.329773][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4015.329773][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4015.329773][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4015.329773][ T521] dev_hard_start_xmit+0x146/0x590 [ 4015.329773][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4015.329773][ T521] [ 4015.332082][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4015.332082][ T521] dst_init+0x84/0x4a0 [ 4015.332082][ T521] dst_alloc+0x97/0x150 [ 4015.332082][ T521] ip6_dst_alloc+0x23/0x90 [ 4015.332082][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4015.332082][ T521] ip6_pol_route+0x56f/0x840 [ 4015.332082][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4015.332082][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4015.332082][ T521] fib6_rule_lookup+0x182/0x630 [ 4015.332082][ T521] ip6_route_output_flags+0x259/0x480 [ 4015.332082][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4015.332082][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4015.332082][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4015.332082][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4015.332082][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4015.332082][ T521] dev_hard_start_xmit+0x146/0x590 [ 4015.332082][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4015.332082][ T521] [ 4015.334368][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4015.334368][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4015.334368][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4015.334368][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4015.334368][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4015.334368][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4015.334368][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4015.334368][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4015.334368][ T521] netlink_rcv_skb+0x130/0x360 [ 4015.334368][ T521] netlink_unicast+0x449/0x710 [ 4015.334368][ T521] netlink_sendmsg+0x723/0xbe0 [ 4015.334368][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4015.334368][ T521] ___sys_sendmsg+0xee/0x170 [ 4015.334368][ T521] __sys_sendmsg+0xcd/0x170 [ 4015.334368][ T521] do_syscall_64+0xc6/0x1e0 [ 4015.334368][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4015.334368][ T521] [ 4015.336495][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4015.336495][ T521] netdev_get_by_index+0x5e/0x80 [ 4015.336495][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4015.336495][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4015.336495][ T521] ip6_route_add+0x1c/0x140 [ 4015.336495][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4015.336495][ T521] inet6_addr_add+0x4f8/0xa40 [ 4015.336495][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4015.336495][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4015.336495][ T521] netlink_rcv_skb+0x130/0x360 [ 4015.336495][ T521] netlink_unicast+0x449/0x710 [ 4015.336495][ T521] netlink_sendmsg+0x723/0xbe0 [ 4015.336495][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4015.336495][ T521] ___sys_sendmsg+0xee/0x170 [ 4015.336495][ T521] __sys_sendmsg+0xcd/0x170 [ 4015.336495][ T521] do_syscall_64+0xc6/0x1e0 [ 4015.336495][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4015.336495][ T521] [ 4015.338707][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4015.338707][ T521] netdev_get_by_index+0x5e/0x80 [ 4015.338707][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4015.338707][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4015.338707][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4015.338707][ T521] ipv6_add_addr+0x411/0x2000 [ 4015.338707][ T521] inet6_addr_add+0x30e/0xa40 [ 4015.338707][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4015.338707][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4015.338707][ T521] netlink_rcv_skb+0x130/0x360 [ 4015.338707][ T521] netlink_unicast+0x449/0x710 [ 4015.338707][ T521] netlink_sendmsg+0x723/0xbe0 [ 4015.338707][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4015.338707][ T521] ___sys_sendmsg+0xee/0x170 [ 4015.338707][ T521] __sys_sendmsg+0xcd/0x170 [ 4015.338707][ T521] do_syscall_64+0xc6/0x1e0 [ 4015.338707][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4015.338707][ T521] [ 4015.340921][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4015.340921][ T521] netdev_get_by_index+0x5e/0x80 [ 4015.340921][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4015.340921][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4015.340921][ T521] ip6_route_add+0x1c/0x140 [ 4015.340921][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4015.340921][ T521] addrconf_add_dev+0xe2/0x170 [ 4015.340921][ T521] inet6_addr_add+0x12f/0xa40 [ 4015.340921][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4015.340921][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4015.340921][ T521] netlink_rcv_skb+0x130/0x360 [ 4015.340921][ T521] netlink_unicast+0x449/0x710 [ 4015.340921][ T521] netlink_sendmsg+0x723/0xbe0 [ 4015.340921][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4015.340921][ T521] ___sys_sendmsg+0xee/0x170 [ 4015.340921][ T521] __sys_sendmsg+0xcd/0x170 [ 4015.340921][ T521] do_syscall_64+0xc6/0x1e0 [ 4015.340921][ T521] [ 4015.343113][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4015.343113][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4015.343113][ T521] ipv6_find_idev+0x102/0x170 [ 4015.343113][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4015.343113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4015.343113][ T521] netlink_rcv_skb+0x130/0x360 [ 4015.343113][ T521] netlink_unicast+0x449/0x710 [ 4015.343113][ T521] netlink_sendmsg+0x723/0xbe0 [ 4015.343113][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4015.343113][ T521] ___sys_sendmsg+0xee/0x170 [ 4015.343113][ T521] __sys_sendmsg+0xcd/0x170 [ 4015.343113][ T521] do_syscall_64+0xc6/0x1e0 [ 4015.343113][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4015.343113][ T521] [ 4015.344820][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4015.344820][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4015.344820][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4015.344820][ T521] ipv6_find_idev+0x102/0x170 [ 4015.344820][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4015.344820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4015.344820][ T521] netlink_rcv_skb+0x130/0x360 [ 4015.344820][ T521] netlink_unicast+0x449/0x710 [ 4015.344820][ T521] netlink_sendmsg+0x723/0xbe0 [ 4015.344820][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4015.344820][ T521] ___sys_sendmsg+0xee/0x170 [ 4015.344820][ T521] __sys_sendmsg+0xcd/0x170 [ 4015.344820][ T521] do_syscall_64+0xc6/0x1e0 [ 4015.344820][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4015.344820][ T521] [ 4021.245917][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4021.246389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4021.246389][ T10] netdev_get_by_index+0x5e/0x80 [ 4021.246389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4021.246389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4021.246389][ T10] ip6_route_add+0x1c/0x140 [ 4021.246389][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4021.246389][ T10] inet6_addr_add+0x4f8/0xa40 [ 4021.246389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4021.246389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.246389][ T10] netlink_rcv_skb+0x130/0x360 [ 4021.246389][ T10] netlink_unicast+0x449/0x710 [ 4021.246389][ T10] netlink_sendmsg+0x723/0xbe0 [ 4021.246389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4021.246389][ T10] ___sys_sendmsg+0xee/0x170 [ 4021.246389][ T10] __sys_sendmsg+0xcd/0x170 [ 4021.246389][ T10] do_syscall_64+0xc6/0x1e0 [ 4021.246389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.246389][ T10] [ 4021.249592][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4021.249592][ T10] netdev_get_by_index+0x5e/0x80 [ 4021.249592][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4021.249592][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4021.249592][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4021.249592][ T10] ipv6_add_addr+0x411/0x2000 [ 4021.249592][ T10] inet6_addr_add+0x30e/0xa40 [ 4021.249592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4021.249592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.249592][ T10] netlink_rcv_skb+0x130/0x360 [ 4021.249592][ T10] netlink_unicast+0x449/0x710 [ 4021.249592][ T10] netlink_sendmsg+0x723/0xbe0 [ 4021.249592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4021.249592][ T10] ___sys_sendmsg+0xee/0x170 [ 4021.249592][ T10] __sys_sendmsg+0xcd/0x170 [ 4021.249592][ T10] do_syscall_64+0xc6/0x1e0 [ 4021.249592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.249592][ T10] [ 4021.252771][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4021.252771][ T10] netdev_get_by_index+0x5e/0x80 [ 4021.252771][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4021.252771][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4021.252771][ T10] ip6_route_add+0x1c/0x140 [ 4021.252771][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4021.252771][ T10] addrconf_add_dev+0xe2/0x170 [ 4021.252771][ T10] inet6_addr_add+0x12f/0xa40 [ 4021.252771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4021.252771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.252771][ T10] netlink_rcv_skb+0x130/0x360 [ 4021.252771][ T10] netlink_unicast+0x449/0x710 [ 4021.252771][ T10] netlink_sendmsg+0x723/0xbe0 [ 4021.252771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4021.252771][ T10] ___sys_sendmsg+0xee/0x170 [ 4021.252771][ T10] __sys_sendmsg+0xcd/0x170 [ 4021.252771][ T10] do_syscall_64+0xc6/0x1e0 [ 4021.252771][ T10] [ 4021.255909][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4021.255909][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4021.255909][ T10] ipv6_find_idev+0x102/0x170 [ 4021.255909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4021.255909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.255909][ T10] netlink_rcv_skb+0x130/0x360 [ 4021.255909][ T10] netlink_unicast+0x449/0x710 [ 4021.255909][ T10] netlink_sendmsg+0x723/0xbe0 [ 4021.255909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4021.255909][ T10] ___sys_sendmsg+0xee/0x170 [ 4021.255909][ T10] __sys_sendmsg+0xcd/0x170 [ 4021.255909][ T10] do_syscall_64+0xc6/0x1e0 [ 4021.255909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.255909][ T10] [ 4021.258375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4021.258375][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4021.258375][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4021.258375][ T10] ipv6_find_idev+0x102/0x170 [ 4021.258375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4021.258375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.258375][ T10] netlink_rcv_skb+0x130/0x360 [ 4021.258375][ T10] netlink_unicast+0x449/0x710 [ 4021.258375][ T10] netlink_sendmsg+0x723/0xbe0 [ 4021.258375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4021.258375][ T10] ___sys_sendmsg+0xee/0x170 [ 4021.258375][ T10] __sys_sendmsg+0xcd/0x170 [ 4021.258375][ T10] do_syscall_64+0xc6/0x1e0 [ 4021.258375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.258375][ T10] [ 4021.261112][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4021.261486][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4021.261486][ T10] netdev_get_by_index+0x5e/0x80 [ 4021.261486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4021.261486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4021.261486][ T10] ip6_route_add+0x1c/0x140 [ 4021.261486][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4021.261486][ T10] inet6_addr_add+0x4f8/0xa40 [ 4021.261486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4021.261486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.261486][ T10] netlink_rcv_skb+0x130/0x360 [ 4021.261486][ T10] netlink_unicast+0x449/0x710 [ 4021.261486][ T10] netlink_sendmsg+0x723/0xbe0 [ 4021.261486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4021.261486][ T10] ___sys_sendmsg+0xee/0x170 [ 4021.261486][ T10] __sys_sendmsg+0xcd/0x170 [ 4021.261486][ T10] do_syscall_64+0xc6/0x1e0 [ 4021.261486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.261486][ T10] [ 4021.265125][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4021.265125][ T10] netdev_get_by_index+0x5e/0x80 [ 4021.265125][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4021.265125][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4021.265125][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4021.265125][ T10] ipv6_add_addr+0x411/0x2000 [ 4021.265125][ T10] inet6_addr_add+0x30e/0xa40 [ 4021.265125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4021.265125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.265125][ T10] netlink_rcv_skb+0x130/0x360 [ 4021.265125][ T10] netlink_unicast+0x449/0x710 [ 4021.265125][ T10] netlink_sendmsg+0x723/0xbe0 [ 4021.265125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4021.265125][ T10] ___sys_sendmsg+0xee/0x170 [ 4021.265125][ T10] __sys_sendmsg+0xcd/0x170 [ 4021.265125][ T10] do_syscall_64+0xc6/0x1e0 [ 4021.265125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.265125][ T10] [ 4021.268931][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4021.268931][ T10] netdev_get_by_index+0x5e/0x80 [ 4021.268931][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4021.268931][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4021.268931][ T10] ip6_route_add+0x1c/0x140 [ 4021.268931][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4021.268931][ T10] addrconf_add_dev+0xe2/0x170 [ 4021.268931][ T10] inet6_addr_add+0x12f/0xa40 [ 4021.268931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4021.268931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.268931][ T10] netlink_rcv_skb+0x130/0x360 [ 4021.268931][ T10] netlink_unicast+0x449/0x710 [ 4021.268931][ T10] netlink_sendmsg+0x723/0xbe0 [ 4021.268931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4021.268931][ T10] ___sys_sendmsg+0xee/0x170 [ 4021.268931][ T10] __sys_sendmsg+0xcd/0x170 [ 4021.268931][ T10] do_syscall_64+0xc6/0x1e0 [ 4021.268931][ T10] [ 4021.272660][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4021.272660][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4021.272660][ T10] ipv6_find_idev+0x102/0x170 [ 4021.272660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4021.272660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.272660][ T10] netlink_rcv_skb+0x130/0x360 [ 4021.272660][ T10] netlink_unicast+0x449/0x710 [ 4021.272660][ T10] netlink_sendmsg+0x723/0xbe0 [ 4021.272660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4021.272660][ T10] ___sys_sendmsg+0xee/0x170 [ 4021.272660][ T10] __sys_sendmsg+0xcd/0x170 [ 4021.272660][ T10] do_syscall_64+0xc6/0x1e0 [ 4021.272660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.272660][ T10] [ 4021.275467][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4021.275467][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4021.275467][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4021.275467][ T10] ipv6_find_idev+0x102/0x170 [ 4021.275467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4021.275467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.275467][ T10] netlink_rcv_skb+0x130/0x360 [ 4021.275467][ T10] netlink_unicast+0x449/0x710 [ 4021.275467][ T10] netlink_sendmsg+0x723/0xbe0 [ 4021.275467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4021.275467][ T10] ___sys_sendmsg+0xee/0x170 [ 4021.275467][ T10] __sys_sendmsg+0xcd/0x170 [ 4021.275467][ T10] do_syscall_64+0xc6/0x1e0 [ 4021.275467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.275467][ T10] [ 4021.278088][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4021.278511][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4021.278511][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4021.278511][ T10] register_netdevice+0x4d3/0x1690 [ 4021.278511][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4021.278511][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4021.278511][ T10] rtnl_newlink_create+0x341/0x850 [ 4021.278511][ T10] __rtnl_newlink+0xac9/0xd80 [ 4021.278511][ T10] rtnl_newlink+0x63/0xa0 [ 4021.278511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.278511][ T10] netlink_rcv_skb+0x130/0x360 [ 4021.278511][ T10] netlink_unicast+0x449/0x710 [ 4021.278511][ T10] netlink_sendmsg+0x723/0xbe0 [ 4021.278511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4021.278511][ T10] ___sys_sendmsg+0xee/0x170 [ 4021.278511][ T10] __sys_sendmsg+0xcd/0x170 [ 4021.278511][ T10] do_syscall_64+0xc6/0x1e0 [ 4021.278511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.278511][ T10] [ 4021.281781][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4021.282194][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4021.282194][ T10] dst_init+0x84/0x4a0 [ 4021.282194][ T10] dst_alloc+0x97/0x150 [ 4021.282194][ T10] ip6_dst_alloc+0x23/0x90 [ 4021.282194][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4021.282194][ T10] ip6_pol_route+0x56f/0x840 [ 4021.282194][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4021.282194][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4021.282194][ T10] fib6_rule_lookup+0x182/0x630 [ 4021.282194][ T10] ip6_route_output_flags+0x259/0x480 [ 4021.282194][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4021.282194][ T10] icmp6_send+0x13dd/0x1b70 [ 4021.282194][ T10] ip6_link_failure+0x30/0x430 [ 4021.282194][ T10] ndisc_error_report+0x96/0x160 [ 4021.282194][ T10] neigh_invalidate+0x206/0x510 [ 4021.282194][ T10] neigh_timer_handler+0x984/0xf10 [ 4021.282194][ T10] call_timer_fn+0x170/0x430 [ 4021.282194][ T10] [ 4025.381933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4025.382315][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4025.382315][ T521] ___neigh_create+0x14b/0xf60 [ 4025.382315][ T521] ip6_finish_output2+0xa70/0xf80 [ 4025.382315][ T521] ip6_finish_output+0x4ed/0xd30 [ 4025.382315][ T521] ip6_output+0x1f3/0x770 [ 4025.382315][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4025.382315][ T521] mld_sendpack+0x62d/0xbc0 [ 4025.382315][ T521] mld_ifc_work+0x32/0x1f0 [ 4025.382315][ T521] process_one_work+0x84d/0x18a0 [ 4025.382315][ T521] worker_thread+0x587/0xd30 [ 4025.382315][ T521] kthread+0x28a/0x350 [ 4025.382315][ T521] ret_from_fork+0x31/0x70 [ 4025.382315][ T521] ret_from_fork_asm+0x1a/0x30 [ 4025.382315][ T521] [ 4025.383999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4025.383999][ T521] dst_init+0x84/0x4a0 [ 4025.383999][ T521] dst_alloc+0x97/0x150 [ 4025.383999][ T521] ip6_dst_alloc+0x23/0x90 [ 4025.383999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4025.383999][ T521] ip6_pol_route+0x56f/0x840 [ 4025.383999][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4025.383999][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4025.383999][ T521] ipv6_rcv+0x1ad/0x810 [ 4025.383999][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4025.383999][ T521] process_backlog+0x101/0x620 [ 4025.383999][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4025.383999][ T521] net_rx_action+0x495/0xbe0 [ 4025.383999][ T521] __do_softirq+0x1b5/0x7f6 [ 4025.383999][ T521] [ 4025.385827][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4025.385827][ T521] dst_init+0x84/0x4a0 [ 4025.385827][ T521] dst_alloc+0x97/0x150 [ 4025.385827][ T521] ip6_dst_alloc+0x23/0x90 [ 4025.385827][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4025.385827][ T521] ip6_pol_route+0x56f/0x840 [ 4025.385827][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4025.385827][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4025.385827][ T521] ipv6_rcv+0x1ad/0x810 [ 4025.385827][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4025.385827][ T521] process_backlog+0x101/0x620 [ 4025.385827][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4025.385827][ T521] net_rx_action+0x495/0xbe0 [ 4025.385827][ T521] __do_softirq+0x1b5/0x7f6 [ 4025.385827][ T521] [ 4025.387699][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4025.387699][ T521] netdev_get_by_index+0x5e/0x80 [ 4025.387699][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4025.387699][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4025.387699][ T521] ip6_route_add+0x1c/0x140 [ 4025.387699][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4025.387699][ T521] addrconf_add_dev+0xe2/0x170 [ 4025.387699][ T521] inet6_addr_add+0x12f/0xa40 [ 4025.387699][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4025.387699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4025.387699][ T521] netlink_rcv_skb+0x130/0x360 [ 4025.387699][ T521] netlink_unicast+0x449/0x710 [ 4025.387699][ T521] netlink_sendmsg+0x723/0xbe0 [ 4025.387699][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4025.387699][ T521] ___sys_sendmsg+0xee/0x170 [ 4025.387699][ T521] __sys_sendmsg+0xcd/0x170 [ 4025.387699][ T521] do_syscall_64+0xc6/0x1e0 [ 4025.387699][ T521] [ 4025.389932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4025.389932][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4025.389932][ T521] ipv6_find_idev+0x102/0x170 [ 4025.389932][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4025.389932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4025.389932][ T521] netlink_rcv_skb+0x130/0x360 [ 4025.389932][ T521] netlink_unicast+0x449/0x710 [ 4025.389932][ T521] netlink_sendmsg+0x723/0xbe0 [ 4025.389932][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4025.389932][ T521] ___sys_sendmsg+0xee/0x170 [ 4025.389932][ T521] __sys_sendmsg+0xcd/0x170 [ 4025.389932][ T521] do_syscall_64+0xc6/0x1e0 [ 4025.389932][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4025.389932][ T521] [ 4025.391675][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4025.391675][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4025.391675][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4025.391675][ T521] ipv6_find_idev+0x102/0x170 [ 4025.391675][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4025.391675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4025.391675][ T521] netlink_rcv_skb+0x130/0x360 [ 4025.391675][ T521] netlink_unicast+0x449/0x710 [ 4025.391675][ T521] netlink_sendmsg+0x723/0xbe0 [ 4025.391675][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4025.391675][ T521] ___sys_sendmsg+0xee/0x170 [ 4025.391675][ T521] __sys_sendmsg+0xcd/0x170 [ 4025.391675][ T521] do_syscall_64+0xc6/0x1e0 [ 4025.391675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4025.391675][ T521] [ 4025.394146][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4025.394438][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4025.394438][ T521] dst_init+0x84/0x4a0 [ 4025.394438][ T521] dst_alloc+0x97/0x150 [ 4025.394438][ T521] ip6_dst_alloc+0x23/0x90 [ 4025.394438][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4025.394438][ T521] ip6_pol_route+0x56f/0x840 [ 4025.394438][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4025.394438][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4025.394438][ T521] fib6_rule_lookup+0x182/0x630 [ 4025.394438][ T521] ip6_route_output_flags+0x259/0x480 [ 4025.394438][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4025.394438][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4025.394438][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4025.394438][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4025.394438][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4025.394438][ T521] dev_hard_start_xmit+0x146/0x590 [ 4025.394438][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4025.394438][ T521] [ 4025.396736][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4025.396736][ T521] dst_init+0x84/0x4a0 [ 4025.396736][ T521] dst_alloc+0x97/0x150 [ 4025.396736][ T521] ip6_dst_alloc+0x23/0x90 [ 4025.396736][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4025.396736][ T521] ip6_pol_route+0x56f/0x840 [ 4025.396736][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4025.396736][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4025.396736][ T521] fib6_rule_lookup+0x182/0x630 [ 4025.396736][ T521] ip6_route_output_flags+0x259/0x480 [ 4025.396736][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4025.396736][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4025.396736][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4025.396736][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4025.396736][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4025.396736][ T521] dev_hard_start_xmit+0x146/0x590 [ 4025.396736][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4025.396736][ T521] [ 4025.399046][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4025.399046][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4025.399046][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4025.399046][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4025.399046][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4025.399046][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4025.399046][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4025.399046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4025.399046][ T521] netlink_rcv_skb+0x130/0x360 [ 4025.399046][ T521] netlink_unicast+0x449/0x710 [ 4025.399046][ T521] netlink_sendmsg+0x723/0xbe0 [ 4025.399046][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4025.399046][ T521] ___sys_sendmsg+0xee/0x170 [ 4025.399046][ T521] __sys_sendmsg+0xcd/0x170 [ 4025.399046][ T521] do_syscall_64+0xc6/0x1e0 [ 4025.399046][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4025.399046][ T521] [ 4025.401342][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4025.401342][ T521] netdev_get_by_index+0x5e/0x80 [ 4025.401342][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4025.401342][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4025.401342][ T521] ip6_route_add+0x1c/0x140 [ 4025.401342][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4025.401342][ T521] inet6_addr_add+0x4f8/0xa40 [ 4025.401342][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4025.401342][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4025.401342][ T521] netlink_rcv_skb+0x130/0x360 [ 4025.401342][ T521] netlink_unicast+0x449/0x710 [ 4025.401342][ T521] netlink_sendmsg+0x723/0xbe0 [ 4025.401342][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4025.401342][ T521] ___sys_sendmsg+0xee/0x170 [ 4025.401342][ T521] __sys_sendmsg+0xcd/0x170 [ 4025.401342][ T521] do_syscall_64+0xc6/0x1e0 [ 4025.401342][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4025.401342][ T521] [ 4025.404270][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4025.404270][ T521] netdev_get_by_index+0x5e/0x80 [ 4025.404270][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4025.404270][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4025.404270][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4025.404270][ T521] ipv6_add_addr+0x411/0x2000 [ 4025.404270][ T521] inet6_addr_add+0x30e/0xa40 [ 4025.404270][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4025.404270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4025.404270][ T521] netlink_rcv_skb+0x130/0x360 [ 4025.404270][ T521] netlink_unicast+0x449/0x710 [ 4025.404270][ T521] netlink_sendmsg+0x723/0xbe0 [ 4025.404270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4025.404270][ T521] ___sys_sendmsg+0xee/0x170 [ 4025.404270][ T521] __sys_sendmsg+0xcd/0x170 [ 4025.404270][ T521] do_syscall_64+0xc6/0x1e0 [ 4025.404270][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4025.404270][ T521] [ 4025.407161][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4025.407161][ T521] netdev_get_by_index+0x5e/0x80 [ 4025.407161][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4025.407161][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4025.407161][ T521] ip6_route_add+0x1c/0x140 [ 4025.407161][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4025.407161][ T521] addrconf_add_dev+0xe2/0x170 [ 4025.407161][ T521] inet6_addr_add+0x12f/0xa40 [ 4025.407161][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4025.407161][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4025.407161][ T521] netlink_rcv_skb+0x130/0x360 [ 4025.407161][ T521] netlink_unicast+0x449/0x710 [ 4025.407161][ T521] netlink_sendmsg+0x723/0xbe0 [ 4025.407161][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4025.407161][ T521] ___sys_sendmsg+0xee/0x170 [ 4025.407161][ T521] __sys_sendmsg+0xcd/0x170 [ 4025.407161][ T521] do_syscall_64+0xc6/0x1e0 [ 4025.407161][ T521] [ 4025.409994][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4025.409994][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4025.409994][ T521] ipv6_find_idev+0x102/0x170 [ 4025.409994][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4025.409994][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4025.409994][ T521] netlink_rcv_skb+0x130/0x360 [ 4025.409994][ T521] netlink_unicast+0x449/0x710 [ 4025.409994][ T521] netlink_sendmsg+0x723/0xbe0 [ 4025.409994][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4025.409994][ T521] ___sys_sendmsg+0xee/0x170 [ 4025.409994][ T521] __sys_sendmsg+0xcd/0x170 [ 4025.409994][ T521] do_syscall_64+0xc6/0x1e0 [ 4025.409994][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4025.409994][ T521] [ 4025.412176][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4025.412176][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4025.412176][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4025.412176][ T521] ipv6_find_idev+0x102/0x170 [ 4025.412176][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4025.412176][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4025.412176][ T521] netlink_rcv_skb+0x130/0x360 [ 4025.412176][ T521] netlink_unicast+0x449/0x710 [ 4025.412176][ T521] netlink_sendmsg+0x723/0xbe0 [ 4025.412176][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4025.412176][ T521] ___sys_sendmsg+0xee/0x170 [ 4025.412176][ T521] __sys_sendmsg+0xcd/0x170 [ 4025.412176][ T521] do_syscall_64+0xc6/0x1e0 [ 4025.412176][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4025.412176][ T521] [ 4031.525928][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4031.526471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4031.526471][ T10] netdev_get_by_index+0x5e/0x80 [ 4031.526471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4031.526471][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4031.526471][ T10] ip6_route_add+0x1c/0x140 [ 4031.526471][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4031.526471][ T10] inet6_addr_add+0x4f8/0xa40 [ 4031.526471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4031.526471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4031.526471][ T10] netlink_rcv_skb+0x130/0x360 [ 4031.526471][ T10] netlink_unicast+0x449/0x710 [ 4031.526471][ T10] netlink_sendmsg+0x723/0xbe0 [ 4031.526471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4031.526471][ T10] ___sys_sendmsg+0xee/0x170 [ 4031.526471][ T10] __sys_sendmsg+0xcd/0x170 [ 4031.526471][ T10] do_syscall_64+0xc6/0x1e0 [ 4031.526471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4031.526471][ T10] [ 4031.529608][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4031.529608][ T10] netdev_get_by_index+0x5e/0x80 [ 4031.529608][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4031.529608][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4031.529608][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4031.529608][ T10] ipv6_add_addr+0x411/0x2000 [ 4031.529608][ T10] inet6_addr_add+0x30e/0xa40 [ 4031.529608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4031.529608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4031.529608][ T10] netlink_rcv_skb+0x130/0x360 [ 4031.529608][ T10] netlink_unicast+0x449/0x710 [ 4031.529608][ T10] netlink_sendmsg+0x723/0xbe0 [ 4031.529608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4031.529608][ T10] ___sys_sendmsg+0xee/0x170 [ 4031.529608][ T10] __sys_sendmsg+0xcd/0x170 [ 4031.529608][ T10] do_syscall_64+0xc6/0x1e0 [ 4031.529608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4031.529608][ T10] [ 4031.533032][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4031.533032][ T10] netdev_get_by_index+0x5e/0x80 [ 4031.533032][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4031.533032][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4031.533032][ T10] ip6_route_add+0x1c/0x140 [ 4031.533032][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4031.533032][ T10] addrconf_add_dev+0xe2/0x170 [ 4031.533032][ T10] inet6_addr_add+0x12f/0xa40 [ 4031.533032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4031.533032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4031.533032][ T10] netlink_rcv_skb+0x130/0x360 [ 4031.533032][ T10] netlink_unicast+0x449/0x710 [ 4031.533032][ T10] netlink_sendmsg+0x723/0xbe0 [ 4031.533032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4031.533032][ T10] ___sys_sendmsg+0xee/0x170 [ 4031.533032][ T10] __sys_sendmsg+0xcd/0x170 [ 4031.533032][ T10] do_syscall_64+0xc6/0x1e0 [ 4031.533032][ T10] [ 4031.536810][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4031.536810][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4031.536810][ T10] ipv6_find_idev+0x102/0x170 [ 4031.536810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4031.536810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4031.536810][ T10] netlink_rcv_skb+0x130/0x360 [ 4031.536810][ T10] netlink_unicast+0x449/0x710 [ 4031.536810][ T10] netlink_sendmsg+0x723/0xbe0 [ 4031.536810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4031.536810][ T10] ___sys_sendmsg+0xee/0x170 [ 4031.536810][ T10] __sys_sendmsg+0xcd/0x170 [ 4031.536810][ T10] do_syscall_64+0xc6/0x1e0 [ 4031.536810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4031.536810][ T10] [ 4031.540155][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4031.540155][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4031.540155][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4031.540155][ T10] ipv6_find_idev+0x102/0x170 [ 4031.540155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4031.540155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4031.540155][ T10] netlink_rcv_skb+0x130/0x360 [ 4031.540155][ T10] netlink_unicast+0x449/0x710 [ 4031.540155][ T10] netlink_sendmsg+0x723/0xbe0 [ 4031.540155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4031.540155][ T10] ___sys_sendmsg+0xee/0x170 [ 4031.540155][ T10] __sys_sendmsg+0xcd/0x170 [ 4031.540155][ T10] do_syscall_64+0xc6/0x1e0 [ 4031.540155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4031.540155][ T10] [ 4031.543317][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4031.543748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4031.543748][ T10] netdev_get_by_index+0x5e/0x80 [ 4031.543748][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4031.543748][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4031.543748][ T10] ip6_route_add+0x1c/0x140 [ 4031.543748][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4031.543748][ T10] inet6_addr_add+0x4f8/0xa40 [ 4031.543748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4031.543748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4031.543748][ T10] netlink_rcv_skb+0x130/0x360 [ 4031.543748][ T10] netlink_unicast+0x449/0x710 [ 4031.543748][ T10] netlink_sendmsg+0x723/0xbe0 [ 4031.543748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4031.543748][ T10] ___sys_sendmsg+0xee/0x170 [ 4031.543748][ T10] __sys_sendmsg+0xcd/0x170 [ 4031.543748][ T10] do_syscall_64+0xc6/0x1e0 [ 4031.543748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4031.543748][ T10] [ 4031.547511][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4031.547511][ T10] netdev_get_by_index+0x5e/0x80 [ 4031.547511][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4031.547511][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4031.547511][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4031.547511][ T10] ipv6_add_addr+0x411/0x2000 [ 4031.547511][ T10] inet6_addr_add+0x30e/0xa40 [ 4031.547511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4031.547511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4031.547511][ T10] netlink_rcv_skb+0x130/0x360 [ 4031.547511][ T10] netlink_unicast+0x449/0x710 [ 4031.547511][ T10] netlink_sendmsg+0x723/0xbe0 [ 4031.547511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4031.547511][ T10] ___sys_sendmsg+0xee/0x170 [ 4031.547511][ T10] __sys_sendmsg+0xcd/0x170 [ 4031.547511][ T10] do_syscall_64+0xc6/0x1e0 [ 4031.547511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4031.547511][ T10] [ 4031.551282][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4031.551282][ T10] netdev_get_by_index+0x5e/0x80 [ 4031.551282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4031.551282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4031.551282][ T10] ip6_route_add+0x1c/0x140 [ 4031.551282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4031.551282][ T10] addrconf_add_dev+0xe2/0x170 [ 4031.551282][ T10] inet6_addr_add+0x12f/0xa40 [ 4031.551282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4031.551282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4031.551282][ T10] netlink_rcv_skb+0x130/0x360 [ 4031.551282][ T10] netlink_unicast+0x449/0x710 [ 4031.551282][ T10] netlink_sendmsg+0x723/0xbe0 [ 4031.551282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4031.551282][ T10] ___sys_sendmsg+0xee/0x170 [ 4031.551282][ T10] __sys_sendmsg+0xcd/0x170 [ 4031.551282][ T10] do_syscall_64+0xc6/0x1e0 [ 4031.551282][ T10] [ 4031.555999][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4031.555999][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4031.555999][ T10] ipv6_find_idev+0x102/0x170 [ 4031.555999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4031.555999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4031.555999][ T10] netlink_rcv_skb+0x130/0x360 [ 4031.555999][ T10] netlink_unicast+0x449/0x710 [ 4031.555999][ T10] netlink_sendmsg+0x723/0xbe0 [ 4031.555999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4031.555999][ T10] ___sys_sendmsg+0xee/0x170 [ 4031.555999][ T10] __sys_sendmsg+0xcd/0x170 [ 4031.555999][ T10] do_syscall_64+0xc6/0x1e0 [ 4031.555999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4031.555999][ T10] [ 4031.558851][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4031.558851][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4031.558851][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4031.558851][ T10] ipv6_find_idev+0x102/0x170 [ 4031.558851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4031.558851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4031.558851][ T10] netlink_rcv_skb+0x130/0x360 [ 4031.558851][ T10] netlink_unicast+0x449/0x710 [ 4031.558851][ T10] netlink_sendmsg+0x723/0xbe0 [ 4031.558851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4031.558851][ T10] ___sys_sendmsg+0xee/0x170 [ 4031.558851][ T10] __sys_sendmsg+0xcd/0x170 [ 4031.558851][ T10] do_syscall_64+0xc6/0x1e0 [ 4031.558851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4031.558851][ T10] [ 4031.561999][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4031.562442][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4031.562442][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4031.562442][ T10] register_netdevice+0x4d3/0x1690 [ 4031.562442][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4031.562442][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4031.562442][ T10] rtnl_newlink_create+0x341/0x850 [ 4031.562442][ T10] __rtnl_newlink+0xac9/0xd80 [ 4031.562442][ T10] rtnl_newlink+0x63/0xa0 [ 4031.562442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4031.562442][ T10] netlink_rcv_skb+0x130/0x360 [ 4031.562442][ T10] netlink_unicast+0x449/0x710 [ 4031.562442][ T10] netlink_sendmsg+0x723/0xbe0 [ 4031.562442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4031.562442][ T10] ___sys_sendmsg+0xee/0x170 [ 4031.562442][ T10] __sys_sendmsg+0xcd/0x170 [ 4031.562442][ T10] do_syscall_64+0xc6/0x1e0 [ 4031.562442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4031.562442][ T10] [ 4031.566247][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4031.566677][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4031.566677][ T10] dst_init+0x84/0x4a0 [ 4031.566677][ T10] dst_alloc+0x97/0x150 [ 4031.566677][ T10] ip6_dst_alloc+0x23/0x90 [ 4031.566677][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4031.566677][ T10] ip6_pol_route+0x56f/0x840 [ 4031.566677][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4031.566677][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4031.566677][ T10] fib6_rule_lookup+0x182/0x630 [ 4031.566677][ T10] ip6_route_output_flags+0x259/0x480 [ 4031.566677][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4031.566677][ T10] icmp6_send+0x13dd/0x1b70 [ 4031.566677][ T10] ip6_link_failure+0x30/0x430 [ 4031.566677][ T10] ndisc_error_report+0x96/0x160 [ 4031.566677][ T10] neigh_invalidate+0x206/0x510 [ 4031.566677][ T10] neigh_timer_handler+0x984/0xf10 [ 4031.566677][ T10] call_timer_fn+0x170/0x430 [ 4031.566677][ T10] [ 4035.654031][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4035.654467][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4035.654467][ T521] ___neigh_create+0x14b/0xf60 [ 4035.654467][ T521] ip6_finish_output2+0xa70/0xf80 [ 4035.654467][ T521] ip6_finish_output+0x4ed/0xd30 [ 4035.654467][ T521] ip6_output+0x1f3/0x770 [ 4035.654467][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4035.654467][ T521] mld_sendpack+0x62d/0xbc0 [ 4035.654467][ T521] mld_ifc_work+0x32/0x1f0 [ 4035.654467][ T521] process_one_work+0x84d/0x18a0 [ 4035.654467][ T521] worker_thread+0x587/0xd30 [ 4035.654467][ T521] kthread+0x28a/0x350 [ 4035.654467][ T521] ret_from_fork+0x31/0x70 [ 4035.654467][ T521] ret_from_fork_asm+0x1a/0x30 [ 4035.654467][ T521] [ 4035.656227][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4035.656227][ T521] dst_init+0x84/0x4a0 [ 4035.656227][ T521] dst_alloc+0x97/0x150 [ 4035.656227][ T521] ip6_dst_alloc+0x23/0x90 [ 4035.656227][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4035.656227][ T521] ip6_pol_route+0x56f/0x840 [ 4035.656227][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4035.656227][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4035.656227][ T521] ipv6_rcv+0x1ad/0x810 [ 4035.656227][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4035.656227][ T521] process_backlog+0x101/0x620 [ 4035.656227][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4035.656227][ T521] net_rx_action+0x495/0xbe0 [ 4035.656227][ T521] __do_softirq+0x1b5/0x7f6 [ 4035.656227][ T521] [ 4035.658449][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4035.658449][ T521] dst_init+0x84/0x4a0 [ 4035.658449][ T521] dst_alloc+0x97/0x150 [ 4035.658449][ T521] ip6_dst_alloc+0x23/0x90 [ 4035.658449][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4035.658449][ T521] ip6_pol_route+0x56f/0x840 [ 4035.658449][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4035.658449][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4035.658449][ T521] ipv6_rcv+0x1ad/0x810 [ 4035.658449][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4035.658449][ T521] process_backlog+0x101/0x620 [ 4035.658449][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4035.658449][ T521] net_rx_action+0x495/0xbe0 [ 4035.658449][ T521] __do_softirq+0x1b5/0x7f6 [ 4035.658449][ T521] [ 4035.660262][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4035.660262][ T521] netdev_get_by_index+0x5e/0x80 [ 4035.660262][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4035.660262][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4035.660262][ T521] ip6_route_add+0x1c/0x140 [ 4035.660262][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4035.660262][ T521] addrconf_add_dev+0xe2/0x170 [ 4035.660262][ T521] inet6_addr_add+0x12f/0xa40 [ 4035.660262][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4035.660262][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4035.660262][ T521] netlink_rcv_skb+0x130/0x360 [ 4035.660262][ T521] netlink_unicast+0x449/0x710 [ 4035.660262][ T521] netlink_sendmsg+0x723/0xbe0 [ 4035.660262][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4035.660262][ T521] ___sys_sendmsg+0xee/0x170 [ 4035.660262][ T521] __sys_sendmsg+0xcd/0x170 [ 4035.660262][ T521] do_syscall_64+0xc6/0x1e0 [ 4035.660262][ T521] [ 4035.662828][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4035.662828][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4035.662828][ T521] ipv6_find_idev+0x102/0x170 [ 4035.662828][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4035.662828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4035.662828][ T521] netlink_rcv_skb+0x130/0x360 [ 4035.662828][ T521] netlink_unicast+0x449/0x710 [ 4035.662828][ T521] netlink_sendmsg+0x723/0xbe0 [ 4035.662828][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4035.662828][ T521] ___sys_sendmsg+0xee/0x170 [ 4035.662828][ T521] __sys_sendmsg+0xcd/0x170 [ 4035.662828][ T521] do_syscall_64+0xc6/0x1e0 [ 4035.662828][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4035.662828][ T521] [ 4035.664533][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4035.664533][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4035.664533][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4035.664533][ T521] ipv6_find_idev+0x102/0x170 [ 4035.664533][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4035.664533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4035.664533][ T521] netlink_rcv_skb+0x130/0x360 [ 4035.664533][ T521] netlink_unicast+0x449/0x710 [ 4035.664533][ T521] netlink_sendmsg+0x723/0xbe0 [ 4035.664533][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4035.664533][ T521] ___sys_sendmsg+0xee/0x170 [ 4035.664533][ T521] __sys_sendmsg+0xcd/0x170 [ 4035.664533][ T521] do_syscall_64+0xc6/0x1e0 [ 4035.664533][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4035.664533][ T521] [ 4035.666373][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4035.666658][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4035.666658][ T521] dst_init+0x84/0x4a0 [ 4035.666658][ T521] dst_alloc+0x97/0x150 [ 4035.666658][ T521] ip6_dst_alloc+0x23/0x90 [ 4035.666658][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4035.666658][ T521] ip6_pol_route+0x56f/0x840 [ 4035.666658][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4035.666658][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4035.666658][ T521] fib6_rule_lookup+0x182/0x630 [ 4035.666658][ T521] ip6_route_output_flags+0x259/0x480 [ 4035.666658][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4035.666658][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4035.666658][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4035.666658][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4035.666658][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4035.666658][ T521] dev_hard_start_xmit+0x146/0x590 [ 4035.666658][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4035.666658][ T521] [ 4035.668953][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4035.668953][ T521] dst_init+0x84/0x4a0 [ 4035.668953][ T521] dst_alloc+0x97/0x150 [ 4035.668953][ T521] ip6_dst_alloc+0x23/0x90 [ 4035.668953][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4035.668953][ T521] ip6_pol_route+0x56f/0x840 [ 4035.668953][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4035.668953][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4035.668953][ T521] fib6_rule_lookup+0x182/0x630 [ 4035.668953][ T521] ip6_route_output_flags+0x259/0x480 [ 4035.668953][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4035.668953][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4035.668953][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4035.668953][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4035.668953][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4035.668953][ T521] dev_hard_start_xmit+0x146/0x590 [ 4035.668953][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4035.668953][ T521] [ 4035.671231][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4035.671231][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4035.671231][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4035.671231][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4035.671231][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4035.671231][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4035.671231][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4035.671231][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4035.671231][ T521] netlink_rcv_skb+0x130/0x360 [ 4035.671231][ T521] netlink_unicast+0x449/0x710 [ 4035.671231][ T521] netlink_sendmsg+0x723/0xbe0 [ 4035.671231][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4035.671231][ T521] ___sys_sendmsg+0xee/0x170 [ 4035.671231][ T521] __sys_sendmsg+0xcd/0x170 [ 4035.671231][ T521] do_syscall_64+0xc6/0x1e0 [ 4035.671231][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4035.671231][ T521] [ 4035.673344][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4035.673344][ T521] netdev_get_by_index+0x5e/0x80 [ 4035.673344][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4035.673344][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4035.673344][ T521] ip6_route_add+0x1c/0x140 [ 4035.673344][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4035.673344][ T521] inet6_addr_add+0x4f8/0xa40 [ 4035.673344][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4035.673344][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4035.673344][ T521] netlink_rcv_skb+0x130/0x360 [ 4035.673344][ T521] netlink_unicast+0x449/0x710 [ 4035.673344][ T521] netlink_sendmsg+0x723/0xbe0 [ 4035.673344][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4035.673344][ T521] ___sys_sendmsg+0xee/0x170 [ 4035.673344][ T521] __sys_sendmsg+0xcd/0x170 [ 4035.673344][ T521] do_syscall_64+0xc6/0x1e0 [ 4035.673344][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4035.673344][ T521] [ 4035.675551][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4035.675551][ T521] netdev_get_by_index+0x5e/0x80 [ 4035.675551][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4035.675551][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4035.675551][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4035.675551][ T521] ipv6_add_addr+0x411/0x2000 [ 4035.675551][ T521] inet6_addr_add+0x30e/0xa40 [ 4035.675551][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4035.675551][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4035.675551][ T521] netlink_rcv_skb+0x130/0x360 [ 4035.675551][ T521] netlink_unicast+0x449/0x710 [ 4035.675551][ T521] netlink_sendmsg+0x723/0xbe0 [ 4035.675551][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4035.675551][ T521] ___sys_sendmsg+0xee/0x170 [ 4035.675551][ T521] __sys_sendmsg+0xcd/0x170 [ 4035.675551][ T521] do_syscall_64+0xc6/0x1e0 [ 4035.675551][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4035.675551][ T521] [ 4035.677753][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4035.677753][ T521] netdev_get_by_index+0x5e/0x80 [ 4035.677753][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4035.677753][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4035.677753][ T521] ip6_route_add+0x1c/0x140 [ 4035.677753][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4035.677753][ T521] addrconf_add_dev+0xe2/0x170 [ 4035.677753][ T521] inet6_addr_add+0x12f/0xa40 [ 4035.677753][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4035.677753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4035.677753][ T521] netlink_rcv_skb+0x130/0x360 [ 4035.677753][ T521] netlink_unicast+0x449/0x710 [ 4035.677753][ T521] netlink_sendmsg+0x723/0xbe0 [ 4035.677753][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4035.677753][ T521] ___sys_sendmsg+0xee/0x170 [ 4035.677753][ T521] __sys_sendmsg+0xcd/0x170 [ 4035.677753][ T521] do_syscall_64+0xc6/0x1e0 [ 4035.677753][ T521] [ 4035.679922][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4035.679922][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4035.679922][ T521] ipv6_find_idev+0x102/0x170 [ 4035.679922][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4035.679922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4035.679922][ T521] netlink_rcv_skb+0x130/0x360 [ 4035.679922][ T521] netlink_unicast+0x449/0x710 [ 4035.679922][ T521] netlink_sendmsg+0x723/0xbe0 [ 4035.679922][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4035.679922][ T521] ___sys_sendmsg+0xee/0x170 [ 4035.679922][ T521] __sys_sendmsg+0xcd/0x170 [ 4035.679922][ T521] do_syscall_64+0xc6/0x1e0 [ 4035.679922][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4035.679922][ T521] [ 4035.681648][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4035.681648][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4035.681648][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4035.681648][ T521] ipv6_find_idev+0x102/0x170 [ 4035.681648][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4035.681648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4035.681648][ T521] netlink_rcv_skb+0x130/0x360 [ 4035.681648][ T521] netlink_unicast+0x449/0x710 [ 4035.681648][ T521] netlink_sendmsg+0x723/0xbe0 [ 4035.681648][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4035.681648][ T521] ___sys_sendmsg+0xee/0x170 [ 4035.681648][ T521] __sys_sendmsg+0xcd/0x170 [ 4035.681648][ T521] do_syscall_64+0xc6/0x1e0 [ 4035.681648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4035.681648][ T521] [ 4041.813925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4041.814478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4041.814478][ T10] netdev_get_by_index+0x5e/0x80 [ 4041.814478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4041.814478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4041.814478][ T10] ip6_route_add+0x1c/0x140 [ 4041.814478][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4041.814478][ T10] inet6_addr_add+0x4f8/0xa40 [ 4041.814478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4041.814478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4041.814478][ T10] netlink_rcv_skb+0x130/0x360 [ 4041.814478][ T10] netlink_unicast+0x449/0x710 [ 4041.814478][ T10] netlink_sendmsg+0x723/0xbe0 [ 4041.814478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4041.814478][ T10] ___sys_sendmsg+0xee/0x170 [ 4041.814478][ T10] __sys_sendmsg+0xcd/0x170 [ 4041.814478][ T10] do_syscall_64+0xc6/0x1e0 [ 4041.814478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4041.814478][ T10] [ 4041.817619][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4041.817619][ T10] netdev_get_by_index+0x5e/0x80 [ 4041.817619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4041.817619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4041.817619][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4041.817619][ T10] ipv6_add_addr+0x411/0x2000 [ 4041.817619][ T10] inet6_addr_add+0x30e/0xa40 [ 4041.817619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4041.817619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4041.817619][ T10] netlink_rcv_skb+0x130/0x360 [ 4041.817619][ T10] netlink_unicast+0x449/0x710 [ 4041.817619][ T10] netlink_sendmsg+0x723/0xbe0 [ 4041.817619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4041.817619][ T10] ___sys_sendmsg+0xee/0x170 [ 4041.817619][ T10] __sys_sendmsg+0xcd/0x170 [ 4041.817619][ T10] do_syscall_64+0xc6/0x1e0 [ 4041.817619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4041.817619][ T10] [ 4041.820745][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4041.820745][ T10] netdev_get_by_index+0x5e/0x80 [ 4041.820745][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4041.820745][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4041.820745][ T10] ip6_route_add+0x1c/0x140 [ 4041.820745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4041.820745][ T10] addrconf_add_dev+0xe2/0x170 [ 4041.820745][ T10] inet6_addr_add+0x12f/0xa40 [ 4041.820745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4041.820745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4041.820745][ T10] netlink_rcv_skb+0x130/0x360 [ 4041.820745][ T10] netlink_unicast+0x449/0x710 [ 4041.820745][ T10] netlink_sendmsg+0x723/0xbe0 [ 4041.820745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4041.820745][ T10] ___sys_sendmsg+0xee/0x170 [ 4041.820745][ T10] __sys_sendmsg+0xcd/0x170 [ 4041.820745][ T10] do_syscall_64+0xc6/0x1e0 [ 4041.820745][ T10] [ 4041.823803][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4041.823803][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4041.823803][ T10] ipv6_find_idev+0x102/0x170 [ 4041.823803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4041.823803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4041.823803][ T10] netlink_rcv_skb+0x130/0x360 [ 4041.823803][ T10] netlink_unicast+0x449/0x710 [ 4041.823803][ T10] netlink_sendmsg+0x723/0xbe0 [ 4041.823803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4041.823803][ T10] ___sys_sendmsg+0xee/0x170 [ 4041.823803][ T10] __sys_sendmsg+0xcd/0x170 [ 4041.823803][ T10] do_syscall_64+0xc6/0x1e0 [ 4041.823803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4041.823803][ T10] [ 4041.826222][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4041.826222][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4041.826222][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4041.826222][ T10] ipv6_find_idev+0x102/0x170 [ 4041.826222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4041.826222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4041.826222][ T10] netlink_rcv_skb+0x130/0x360 [ 4041.826222][ T10] netlink_unicast+0x449/0x710 [ 4041.826222][ T10] netlink_sendmsg+0x723/0xbe0 [ 4041.826222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4041.826222][ T10] ___sys_sendmsg+0xee/0x170 [ 4041.826222][ T10] __sys_sendmsg+0xcd/0x170 [ 4041.826222][ T10] do_syscall_64+0xc6/0x1e0 [ 4041.826222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4041.826222][ T10] [ 4041.828854][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4041.829245][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4041.829245][ T10] netdev_get_by_index+0x5e/0x80 [ 4041.829245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4041.829245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4041.829245][ T10] ip6_route_add+0x1c/0x140 [ 4041.829245][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4041.829245][ T10] inet6_addr_add+0x4f8/0xa40 [ 4041.829245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4041.829245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4041.829245][ T10] netlink_rcv_skb+0x130/0x360 [ 4041.829245][ T10] netlink_unicast+0x449/0x710 [ 4041.829245][ T10] netlink_sendmsg+0x723/0xbe0 [ 4041.829245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4041.829245][ T10] ___sys_sendmsg+0xee/0x170 [ 4041.829245][ T10] __sys_sendmsg+0xcd/0x170 [ 4041.829245][ T10] do_syscall_64+0xc6/0x1e0 [ 4041.829245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4041.829245][ T10] [ 4041.832363][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4041.832363][ T10] netdev_get_by_index+0x5e/0x80 [ 4041.832363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4041.832363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4041.832363][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4041.832363][ T10] ipv6_add_addr+0x411/0x2000 [ 4041.832363][ T10] inet6_addr_add+0x30e/0xa40 [ 4041.832363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4041.832363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4041.832363][ T10] netlink_rcv_skb+0x130/0x360 [ 4041.832363][ T10] netlink_unicast+0x449/0x710 [ 4041.832363][ T10] netlink_sendmsg+0x723/0xbe0 [ 4041.832363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4041.832363][ T10] ___sys_sendmsg+0xee/0x170 [ 4041.832363][ T10] __sys_sendmsg+0xcd/0x170 [ 4041.832363][ T10] do_syscall_64+0xc6/0x1e0 [ 4041.832363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4041.832363][ T10] [ 4041.835477][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4041.835477][ T10] netdev_get_by_index+0x5e/0x80 [ 4041.835477][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4041.835477][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4041.835477][ T10] ip6_route_add+0x1c/0x140 [ 4041.835477][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4041.835477][ T10] addrconf_add_dev+0xe2/0x170 [ 4041.835477][ T10] inet6_addr_add+0x12f/0xa40 [ 4041.835477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4041.835477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4041.835477][ T10] netlink_rcv_skb+0x130/0x360 [ 4041.835477][ T10] netlink_unicast+0x449/0x710 [ 4041.835477][ T10] netlink_sendmsg+0x723/0xbe0 [ 4041.835477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4041.835477][ T10] ___sys_sendmsg+0xee/0x170 [ 4041.835477][ T10] __sys_sendmsg+0xcd/0x170 [ 4041.835477][ T10] do_syscall_64+0xc6/0x1e0 [ 4041.835477][ T10] [ 4041.838526][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4041.838526][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4041.838526][ T10] ipv6_find_idev+0x102/0x170 [ 4041.838526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4041.838526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4041.838526][ T10] netlink_rcv_skb+0x130/0x360 [ 4041.838526][ T10] netlink_unicast+0x449/0x710 [ 4041.838526][ T10] netlink_sendmsg+0x723/0xbe0 [ 4041.838526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4041.838526][ T10] ___sys_sendmsg+0xee/0x170 [ 4041.838526][ T10] __sys_sendmsg+0xcd/0x170 [ 4041.838526][ T10] do_syscall_64+0xc6/0x1e0 [ 4041.838526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4041.838526][ T10] [ 4041.840953][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4041.840953][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4041.840953][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4041.840953][ T10] ipv6_find_idev+0x102/0x170 [ 4041.840953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4041.840953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4041.840953][ T10] netlink_rcv_skb+0x130/0x360 [ 4041.840953][ T10] netlink_unicast+0x449/0x710 [ 4041.840953][ T10] netlink_sendmsg+0x723/0xbe0 [ 4041.840953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4041.840953][ T10] ___sys_sendmsg+0xee/0x170 [ 4041.840953][ T10] __sys_sendmsg+0xcd/0x170 [ 4041.840953][ T10] do_syscall_64+0xc6/0x1e0 [ 4041.840953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4041.840953][ T10] [ 4041.843650][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4041.844044][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4041.844044][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4041.844044][ T10] register_netdevice+0x4d3/0x1690 [ 4041.844044][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4041.844044][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4041.844044][ T10] rtnl_newlink_create+0x341/0x850 [ 4041.844044][ T10] __rtnl_newlink+0xac9/0xd80 [ 4041.844044][ T10] rtnl_newlink+0x63/0xa0 [ 4041.844044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4041.844044][ T10] netlink_rcv_skb+0x130/0x360 [ 4041.844044][ T10] netlink_unicast+0x449/0x710 [ 4041.844044][ T10] netlink_sendmsg+0x723/0xbe0 [ 4041.844044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4041.844044][ T10] ___sys_sendmsg+0xee/0x170 [ 4041.844044][ T10] __sys_sendmsg+0xcd/0x170 [ 4041.844044][ T10] do_syscall_64+0xc6/0x1e0 [ 4041.844044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4041.844044][ T10] [ 4041.847239][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4041.847611][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4041.847611][ T10] dst_init+0x84/0x4a0 [ 4041.847611][ T10] dst_alloc+0x97/0x150 [ 4041.847611][ T10] ip6_dst_alloc+0x23/0x90 [ 4041.847611][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4041.847611][ T10] ip6_pol_route+0x56f/0x840 [ 4041.847611][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4041.847611][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4041.847611][ T10] fib6_rule_lookup+0x182/0x630 [ 4041.847611][ T10] ip6_route_output_flags+0x259/0x480 [ 4041.847611][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4041.847611][ T10] icmp6_send+0x13dd/0x1b70 [ 4041.847611][ T10] ip6_link_failure+0x30/0x430 [ 4041.847611][ T10] ndisc_error_report+0x96/0x160 [ 4041.847611][ T10] neigh_invalidate+0x206/0x510 [ 4041.847611][ T10] neigh_timer_handler+0x984/0xf10 [ 4041.847611][ T10] call_timer_fn+0x170/0x430 [ 4041.847611][ T10] [ 4045.685988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4045.686424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4045.686424][ T521] ___neigh_create+0x14b/0xf60 [ 4045.686424][ T521] ip6_finish_output2+0xa70/0xf80 [ 4045.686424][ T521] ip6_finish_output+0x4ed/0xd30 [ 4045.686424][ T521] ip6_output+0x1f3/0x770 [ 4045.686424][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4045.686424][ T521] mld_sendpack+0x62d/0xbc0 [ 4045.686424][ T521] mld_ifc_work+0x32/0x1f0 [ 4045.686424][ T521] process_one_work+0x84d/0x18a0 [ 4045.686424][ T521] worker_thread+0x587/0xd30 [ 4045.686424][ T521] kthread+0x28a/0x350 [ 4045.686424][ T521] ret_from_fork+0x31/0x70 [ 4045.686424][ T521] ret_from_fork_asm+0x1a/0x30 [ 4045.686424][ T521] [ 4045.688103][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4045.688103][ T521] dst_init+0x84/0x4a0 [ 4045.688103][ T521] dst_alloc+0x97/0x150 [ 4045.688103][ T521] ip6_dst_alloc+0x23/0x90 [ 4045.688103][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4045.688103][ T521] ip6_pol_route+0x56f/0x840 [ 4045.688103][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4045.688103][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4045.688103][ T521] ipv6_rcv+0x1ad/0x810 [ 4045.688103][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4045.688103][ T521] process_backlog+0x101/0x620 [ 4045.688103][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4045.688103][ T521] net_rx_action+0x495/0xbe0 [ 4045.688103][ T521] __do_softirq+0x1b5/0x7f6 [ 4045.688103][ T521] [ 4045.689991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4045.689991][ T521] dst_init+0x84/0x4a0 [ 4045.689991][ T521] dst_alloc+0x97/0x150 [ 4045.689991][ T521] ip6_dst_alloc+0x23/0x90 [ 4045.689991][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4045.689991][ T521] ip6_pol_route+0x56f/0x840 [ 4045.689991][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4045.689991][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4045.689991][ T521] ipv6_rcv+0x1ad/0x810 [ 4045.689991][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4045.689991][ T521] process_backlog+0x101/0x620 [ 4045.689991][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4045.689991][ T521] net_rx_action+0x495/0xbe0 [ 4045.689991][ T521] __do_softirq+0x1b5/0x7f6 [ 4045.689991][ T521] [ 4045.691837][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4045.691837][ T521] netdev_get_by_index+0x5e/0x80 [ 4045.691837][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4045.691837][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4045.691837][ T521] ip6_route_add+0x1c/0x140 [ 4045.691837][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4045.691837][ T521] addrconf_add_dev+0xe2/0x170 [ 4045.691837][ T521] inet6_addr_add+0x12f/0xa40 [ 4045.691837][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4045.691837][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4045.691837][ T521] netlink_rcv_skb+0x130/0x360 [ 4045.691837][ T521] netlink_unicast+0x449/0x710 [ 4045.691837][ T521] netlink_sendmsg+0x723/0xbe0 [ 4045.691837][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4045.691837][ T521] ___sys_sendmsg+0xee/0x170 [ 4045.691837][ T521] __sys_sendmsg+0xcd/0x170 [ 4045.691837][ T521] do_syscall_64+0xc6/0x1e0 [ 4045.691837][ T521] [ 4045.694022][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4045.694022][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4045.694022][ T521] ipv6_find_idev+0x102/0x170 [ 4045.694022][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4045.694022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4045.694022][ T521] netlink_rcv_skb+0x130/0x360 [ 4045.694022][ T521] netlink_unicast+0x449/0x710 [ 4045.694022][ T521] netlink_sendmsg+0x723/0xbe0 [ 4045.694022][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4045.694022][ T521] ___sys_sendmsg+0xee/0x170 [ 4045.694022][ T521] __sys_sendmsg+0xcd/0x170 [ 4045.694022][ T521] do_syscall_64+0xc6/0x1e0 [ 4045.694022][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4045.694022][ T521] [ 4045.695740][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4045.695740][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4045.695740][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4045.695740][ T521] ipv6_find_idev+0x102/0x170 [ 4045.695740][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4045.695740][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4045.695740][ T521] netlink_rcv_skb+0x130/0x360 [ 4045.695740][ T521] netlink_unicast+0x449/0x710 [ 4045.695740][ T521] netlink_sendmsg+0x723/0xbe0 [ 4045.695740][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4045.695740][ T521] ___sys_sendmsg+0xee/0x170 [ 4045.695740][ T521] __sys_sendmsg+0xcd/0x170 [ 4045.695740][ T521] do_syscall_64+0xc6/0x1e0 [ 4045.695740][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4045.695740][ T521] [ 4045.697581][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4045.697864][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4045.697864][ T521] dst_init+0x84/0x4a0 [ 4045.697864][ T521] dst_alloc+0x97/0x150 [ 4045.697864][ T521] ip6_dst_alloc+0x23/0x90 [ 4045.697864][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4045.697864][ T521] ip6_pol_route+0x56f/0x840 [ 4045.697864][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4045.697864][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4045.697864][ T521] fib6_rule_lookup+0x182/0x630 [ 4045.697864][ T521] ip6_route_output_flags+0x259/0x480 [ 4045.697864][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4045.697864][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4045.697864][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4045.697864][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4045.697864][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4045.697864][ T521] dev_hard_start_xmit+0x146/0x590 [ 4045.697864][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4045.697864][ T521] [ 4045.700169][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4045.700169][ T521] dst_init+0x84/0x4a0 [ 4045.700169][ T521] dst_alloc+0x97/0x150 [ 4045.700169][ T521] ip6_dst_alloc+0x23/0x90 [ 4045.700169][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4045.700169][ T521] ip6_pol_route+0x56f/0x840 [ 4045.700169][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4045.700169][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4045.700169][ T521] fib6_rule_lookup+0x182/0x630 [ 4045.700169][ T521] ip6_route_output_flags+0x259/0x480 [ 4045.700169][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4045.700169][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4045.700169][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4045.700169][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4045.700169][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4045.700169][ T521] dev_hard_start_xmit+0x146/0x590 [ 4045.700169][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4045.700169][ T521] [ 4045.702451][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4045.702451][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4045.702451][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4045.702451][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4045.702451][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4045.702451][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4045.702451][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4045.702451][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4045.702451][ T521] netlink_rcv_skb+0x130/0x360 [ 4045.702451][ T521] netlink_unicast+0x449/0x710 [ 4045.702451][ T521] netlink_sendmsg+0x723/0xbe0 [ 4045.702451][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4045.702451][ T521] ___sys_sendmsg+0xee/0x170 [ 4045.702451][ T521] __sys_sendmsg+0xcd/0x170 [ 4045.702451][ T521] do_syscall_64+0xc6/0x1e0 [ 4045.702451][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4045.702451][ T521] [ 4045.704568][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4045.704568][ T521] netdev_get_by_index+0x5e/0x80 [ 4045.704568][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4045.704568][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4045.704568][ T521] ip6_route_add+0x1c/0x140 [ 4045.704568][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4045.704568][ T521] inet6_addr_add+0x4f8/0xa40 [ 4045.704568][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4045.704568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4045.704568][ T521] netlink_rcv_skb+0x130/0x360 [ 4045.704568][ T521] netlink_unicast+0x449/0x710 [ 4045.704568][ T521] netlink_sendmsg+0x723/0xbe0 [ 4045.704568][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4045.704568][ T521] ___sys_sendmsg+0xee/0x170 [ 4045.704568][ T521] __sys_sendmsg+0xcd/0x170 [ 4045.704568][ T521] do_syscall_64+0xc6/0x1e0 [ 4045.704568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4045.704568][ T521] [ 4045.706781][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4045.706781][ T521] netdev_get_by_index+0x5e/0x80 [ 4045.706781][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4045.706781][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4045.706781][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4045.706781][ T521] ipv6_add_addr+0x411/0x2000 [ 4045.706781][ T521] inet6_addr_add+0x30e/0xa40 [ 4045.706781][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4045.706781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4045.706781][ T521] netlink_rcv_skb+0x130/0x360 [ 4045.706781][ T521] netlink_unicast+0x449/0x710 [ 4045.706781][ T521] netlink_sendmsg+0x723/0xbe0 [ 4045.706781][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4045.706781][ T521] ___sys_sendmsg+0xee/0x170 [ 4045.706781][ T521] __sys_sendmsg+0xcd/0x170 [ 4045.706781][ T521] do_syscall_64+0xc6/0x1e0 [ 4045.706781][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4045.706781][ T521] [ 4045.708992][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4045.708992][ T521] netdev_get_by_index+0x5e/0x80 [ 4045.708992][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4045.708992][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4045.708992][ T521] ip6_route_add+0x1c/0x140 [ 4045.708992][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4045.708992][ T521] addrconf_add_dev+0xe2/0x170 [ 4045.708992][ T521] inet6_addr_add+0x12f/0xa40 [ 4045.708992][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4045.708992][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4045.708992][ T521] netlink_rcv_skb+0x130/0x360 [ 4045.708992][ T521] netlink_unicast+0x449/0x710 [ 4045.708992][ T521] netlink_sendmsg+0x723/0xbe0 [ 4045.708992][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4045.708992][ T521] ___sys_sendmsg+0xee/0x170 [ 4045.708992][ T521] __sys_sendmsg+0xcd/0x170 [ 4045.708992][ T521] do_syscall_64+0xc6/0x1e0 [ 4045.708992][ T521] [ 4045.711162][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4045.711162][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4045.711162][ T521] ipv6_find_idev+0x102/0x170 [ 4045.711162][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4045.711162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4045.711162][ T521] netlink_rcv_skb+0x130/0x360 [ 4045.711162][ T521] netlink_unicast+0x449/0x710 [ 4045.711162][ T521] netlink_sendmsg+0x723/0xbe0 [ 4045.711162][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4045.711162][ T521] ___sys_sendmsg+0xee/0x170 [ 4045.711162][ T521] __sys_sendmsg+0xcd/0x170 [ 4045.711162][ T521] do_syscall_64+0xc6/0x1e0 [ 4045.711162][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4045.711162][ T521] [ 4045.713286][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4045.713286][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4045.713286][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4045.713286][ T521] ipv6_find_idev+0x102/0x170 [ 4045.713286][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4045.713286][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4045.713286][ T521] netlink_rcv_skb+0x130/0x360 [ 4045.713286][ T521] netlink_unicast+0x449/0x710 [ 4045.713286][ T521] netlink_sendmsg+0x723/0xbe0 [ 4045.713286][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4045.713286][ T521] ___sys_sendmsg+0xee/0x170 [ 4045.713286][ T521] __sys_sendmsg+0xcd/0x170 [ 4045.713286][ T521] do_syscall_64+0xc6/0x1e0 [ 4045.713286][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4045.713286][ T521] [ 4051.893991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4051.894350][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4051.894350][ T10] netdev_get_by_index+0x5e/0x80 [ 4051.894350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4051.894350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4051.894350][ T10] ip6_route_add+0x1c/0x140 [ 4051.894350][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4051.894350][ T10] inet6_addr_add+0x4f8/0xa40 [ 4051.894350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4051.894350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4051.894350][ T10] netlink_rcv_skb+0x130/0x360 [ 4051.894350][ T10] netlink_unicast+0x449/0x710 [ 4051.894350][ T10] netlink_sendmsg+0x723/0xbe0 [ 4051.894350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4051.894350][ T10] ___sys_sendmsg+0xee/0x170 [ 4051.894350][ T10] __sys_sendmsg+0xcd/0x170 [ 4051.894350][ T10] do_syscall_64+0xc6/0x1e0 [ 4051.894350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4051.894350][ T10] [ 4051.896371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4051.896371][ T10] netdev_get_by_index+0x5e/0x80 [ 4051.896371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4051.896371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4051.896371][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4051.896371][ T10] ipv6_add_addr+0x411/0x2000 [ 4051.896371][ T10] inet6_addr_add+0x30e/0xa40 [ 4051.896371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4051.896371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4051.896371][ T10] netlink_rcv_skb+0x130/0x360 [ 4051.896371][ T10] netlink_unicast+0x449/0x710 [ 4051.896371][ T10] netlink_sendmsg+0x723/0xbe0 [ 4051.896371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4051.896371][ T10] ___sys_sendmsg+0xee/0x170 [ 4051.896371][ T10] __sys_sendmsg+0xcd/0x170 [ 4051.896371][ T10] do_syscall_64+0xc6/0x1e0 [ 4051.896371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4051.896371][ T10] [ 4051.898345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4051.898345][ T10] netdev_get_by_index+0x5e/0x80 [ 4051.898345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4051.898345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4051.898345][ T10] ip6_route_add+0x1c/0x140 [ 4051.898345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4051.898345][ T10] addrconf_add_dev+0xe2/0x170 [ 4051.898345][ T10] inet6_addr_add+0x12f/0xa40 [ 4051.898345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4051.898345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4051.898345][ T10] netlink_rcv_skb+0x130/0x360 [ 4051.898345][ T10] netlink_unicast+0x449/0x710 [ 4051.898345][ T10] netlink_sendmsg+0x723/0xbe0 [ 4051.898345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4051.898345][ T10] ___sys_sendmsg+0xee/0x170 [ 4051.898345][ T10] __sys_sendmsg+0xcd/0x170 [ 4051.898345][ T10] do_syscall_64+0xc6/0x1e0 [ 4051.898345][ T10] [ 4051.900377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4051.900377][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4051.900377][ T10] ipv6_find_idev+0x102/0x170 [ 4051.900377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4051.900377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4051.900377][ T10] netlink_rcv_skb+0x130/0x360 [ 4051.900377][ T10] netlink_unicast+0x449/0x710 [ 4051.900377][ T10] netlink_sendmsg+0x723/0xbe0 [ 4051.900377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4051.900377][ T10] ___sys_sendmsg+0xee/0x170 [ 4051.900377][ T10] __sys_sendmsg+0xcd/0x170 [ 4051.900377][ T10] do_syscall_64+0xc6/0x1e0 [ 4051.900377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4051.900377][ T10] [ 4051.901910][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4051.901910][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4051.901910][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4051.901910][ T10] ipv6_find_idev+0x102/0x170 [ 4051.901910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4051.901910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4051.901910][ T10] netlink_rcv_skb+0x130/0x360 [ 4051.901910][ T10] netlink_unicast+0x449/0x710 [ 4051.901910][ T10] netlink_sendmsg+0x723/0xbe0 [ 4051.901910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4051.901910][ T10] ___sys_sendmsg+0xee/0x170 [ 4051.901910][ T10] __sys_sendmsg+0xcd/0x170 [ 4051.901910][ T10] do_syscall_64+0xc6/0x1e0 [ 4051.901910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4051.901910][ T10] [ 4051.903603][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4051.903850][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4051.903850][ T10] netdev_get_by_index+0x5e/0x80 [ 4051.903850][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4051.903850][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4051.903850][ T10] ip6_route_add+0x1c/0x140 [ 4051.903850][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4051.903850][ T10] inet6_addr_add+0x4f8/0xa40 [ 4051.903850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4051.903850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4051.903850][ T10] netlink_rcv_skb+0x130/0x360 [ 4051.903850][ T10] netlink_unicast+0x449/0x710 [ 4051.903850][ T10] netlink_sendmsg+0x723/0xbe0 [ 4051.903850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4051.903850][ T10] ___sys_sendmsg+0xee/0x170 [ 4051.903850][ T10] __sys_sendmsg+0xcd/0x170 [ 4051.903850][ T10] do_syscall_64+0xc6/0x1e0 [ 4051.903850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4051.903850][ T10] [ 4051.905840][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4051.905840][ T10] netdev_get_by_index+0x5e/0x80 [ 4051.905840][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4051.905840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4051.905840][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4051.905840][ T10] ipv6_add_addr+0x411/0x2000 [ 4051.905840][ T10] inet6_addr_add+0x30e/0xa40 [ 4051.905840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4051.905840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4051.905840][ T10] netlink_rcv_skb+0x130/0x360 [ 4051.905840][ T10] netlink_unicast+0x449/0x710 [ 4051.905840][ T10] netlink_sendmsg+0x723/0xbe0 [ 4051.905840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4051.905840][ T10] ___sys_sendmsg+0xee/0x170 [ 4051.905840][ T10] __sys_sendmsg+0xcd/0x170 [ 4051.905840][ T10] do_syscall_64+0xc6/0x1e0 [ 4051.905840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4051.905840][ T10] [ 4051.907818][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4051.907818][ T10] netdev_get_by_index+0x5e/0x80 [ 4051.907818][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4051.907818][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4051.907818][ T10] ip6_route_add+0x1c/0x140 [ 4051.907818][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4051.907818][ T10] addrconf_add_dev+0xe2/0x170 [ 4051.907818][ T10] inet6_addr_add+0x12f/0xa40 [ 4051.907818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4051.907818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4051.907818][ T10] netlink_rcv_skb+0x130/0x360 [ 4051.907818][ T10] netlink_unicast+0x449/0x710 [ 4051.907818][ T10] netlink_sendmsg+0x723/0xbe0 [ 4051.907818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4051.907818][ T10] ___sys_sendmsg+0xee/0x170 [ 4051.907818][ T10] __sys_sendmsg+0xcd/0x170 [ 4051.907818][ T10] do_syscall_64+0xc6/0x1e0 [ 4051.907818][ T10] [ 4051.909774][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4051.909774][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4051.909774][ T10] ipv6_find_idev+0x102/0x170 [ 4051.909774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4051.909774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4051.909774][ T10] netlink_rcv_skb+0x130/0x360 [ 4051.909774][ T10] netlink_unicast+0x449/0x710 [ 4051.909774][ T10] netlink_sendmsg+0x723/0xbe0 [ 4051.909774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4051.909774][ T10] ___sys_sendmsg+0xee/0x170 [ 4051.909774][ T10] __sys_sendmsg+0xcd/0x170 [ 4051.909774][ T10] do_syscall_64+0xc6/0x1e0 [ 4051.909774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4051.909774][ T10] [ 4051.911473][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4051.911473][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4051.911473][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4051.911473][ T10] ipv6_find_idev+0x102/0x170 [ 4051.911473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4051.911473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4051.911473][ T10] netlink_rcv_skb+0x130/0x360 [ 4051.911473][ T10] netlink_unicast+0x449/0x710 [ 4051.911473][ T10] netlink_sendmsg+0x723/0xbe0 [ 4051.911473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4051.911473][ T10] ___sys_sendmsg+0xee/0x170 [ 4051.911473][ T10] __sys_sendmsg+0xcd/0x170 [ 4051.911473][ T10] do_syscall_64+0xc6/0x1e0 [ 4051.911473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4051.911473][ T10] [ 4051.913482][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4051.913733][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4051.913733][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4051.913733][ T10] register_netdevice+0x4d3/0x1690 [ 4051.913733][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4051.913733][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4051.913733][ T10] rtnl_newlink_create+0x341/0x850 [ 4051.913733][ T10] __rtnl_newlink+0xac9/0xd80 [ 4051.913733][ T10] rtnl_newlink+0x63/0xa0 [ 4051.913733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4051.913733][ T10] netlink_rcv_skb+0x130/0x360 [ 4051.913733][ T10] netlink_unicast+0x449/0x710 [ 4051.913733][ T10] netlink_sendmsg+0x723/0xbe0 [ 4051.913733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4051.913733][ T10] ___sys_sendmsg+0xee/0x170 [ 4051.913733][ T10] __sys_sendmsg+0xcd/0x170 [ 4051.913733][ T10] do_syscall_64+0xc6/0x1e0 [ 4051.913733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4051.913733][ T10] [ 4051.915748][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4051.915994][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4051.915994][ T10] dst_init+0x84/0x4a0 [ 4051.915994][ T10] dst_alloc+0x97/0x150 [ 4051.915994][ T10] ip6_dst_alloc+0x23/0x90 [ 4051.915994][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4051.915994][ T10] ip6_pol_route+0x56f/0x840 [ 4051.915994][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4051.915994][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4051.915994][ T10] fib6_rule_lookup+0x182/0x630 [ 4051.915994][ T10] ip6_route_output_flags+0x259/0x480 [ 4051.915994][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4051.915994][ T10] icmp6_send+0x13dd/0x1b70 [ 4051.915994][ T10] ip6_link_failure+0x30/0x430 [ 4051.915994][ T10] ndisc_error_report+0x96/0x160 [ 4051.915994][ T10] neigh_invalidate+0x206/0x510 [ 4051.915994][ T10] neigh_timer_handler+0x984/0xf10 [ 4051.915994][ T10] call_timer_fn+0x170/0x430 [ 4051.915994][ T10] [ 4055.734018][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4055.734473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4055.734473][ T521] ___neigh_create+0x14b/0xf60 [ 4055.734473][ T521] ip6_finish_output2+0xa70/0xf80 [ 4055.734473][ T521] ip6_finish_output+0x4ed/0xd30 [ 4055.734473][ T521] ip6_output+0x1f3/0x770 [ 4055.734473][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4055.734473][ T521] mld_sendpack+0x62d/0xbc0 [ 4055.734473][ T521] mld_ifc_work+0x32/0x1f0 [ 4055.734473][ T521] process_one_work+0x84d/0x18a0 [ 4055.734473][ T521] worker_thread+0x587/0xd30 [ 4055.734473][ T521] kthread+0x28a/0x350 [ 4055.734473][ T521] ret_from_fork+0x31/0x70 [ 4055.734473][ T521] ret_from_fork_asm+0x1a/0x30 [ 4055.734473][ T521] [ 4055.736169][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4055.736169][ T521] dst_init+0x84/0x4a0 [ 4055.736169][ T521] dst_alloc+0x97/0x150 [ 4055.736169][ T521] ip6_dst_alloc+0x23/0x90 [ 4055.736169][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4055.736169][ T521] ip6_pol_route+0x56f/0x840 [ 4055.736169][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4055.736169][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4055.736169][ T521] ipv6_rcv+0x1ad/0x810 [ 4055.736169][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4055.736169][ T521] process_backlog+0x101/0x620 [ 4055.736169][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4055.736169][ T521] net_rx_action+0x495/0xbe0 [ 4055.736169][ T521] __do_softirq+0x1b5/0x7f6 [ 4055.736169][ T521] [ 4055.738005][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4055.738005][ T521] dst_init+0x84/0x4a0 [ 4055.738005][ T521] dst_alloc+0x97/0x150 [ 4055.738005][ T521] ip6_dst_alloc+0x23/0x90 [ 4055.738005][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4055.738005][ T521] ip6_pol_route+0x56f/0x840 [ 4055.738005][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4055.738005][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4055.738005][ T521] ipv6_rcv+0x1ad/0x810 [ 4055.738005][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4055.738005][ T521] process_backlog+0x101/0x620 [ 4055.738005][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4055.738005][ T521] net_rx_action+0x495/0xbe0 [ 4055.738005][ T521] __do_softirq+0x1b5/0x7f6 [ 4055.738005][ T521] [ 4055.739848][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4055.739848][ T521] netdev_get_by_index+0x5e/0x80 [ 4055.739848][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4055.739848][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4055.739848][ T521] ip6_route_add+0x1c/0x140 [ 4055.739848][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4055.739848][ T521] addrconf_add_dev+0xe2/0x170 [ 4055.739848][ T521] inet6_addr_add+0x12f/0xa40 [ 4055.739848][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4055.739848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4055.739848][ T521] netlink_rcv_skb+0x130/0x360 [ 4055.739848][ T521] netlink_unicast+0x449/0x710 [ 4055.739848][ T521] netlink_sendmsg+0x723/0xbe0 [ 4055.739848][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4055.739848][ T521] ___sys_sendmsg+0xee/0x170 [ 4055.739848][ T521] __sys_sendmsg+0xcd/0x170 [ 4055.739848][ T521] do_syscall_64+0xc6/0x1e0 [ 4055.739848][ T521] [ 4055.742089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4055.742089][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4055.742089][ T521] ipv6_find_idev+0x102/0x170 [ 4055.742089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4055.742089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4055.742089][ T521] netlink_rcv_skb+0x130/0x360 [ 4055.742089][ T521] netlink_unicast+0x449/0x710 [ 4055.742089][ T521] netlink_sendmsg+0x723/0xbe0 [ 4055.742089][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4055.742089][ T521] ___sys_sendmsg+0xee/0x170 [ 4055.742089][ T521] __sys_sendmsg+0xcd/0x170 [ 4055.742089][ T521] do_syscall_64+0xc6/0x1e0 [ 4055.742089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4055.742089][ T521] [ 4055.743819][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4055.743819][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4055.743819][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4055.743819][ T521] ipv6_find_idev+0x102/0x170 [ 4055.743819][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4055.743819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4055.743819][ T521] netlink_rcv_skb+0x130/0x360 [ 4055.743819][ T521] netlink_unicast+0x449/0x710 [ 4055.743819][ T521] netlink_sendmsg+0x723/0xbe0 [ 4055.743819][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4055.743819][ T521] ___sys_sendmsg+0xee/0x170 [ 4055.743819][ T521] __sys_sendmsg+0xcd/0x170 [ 4055.743819][ T521] do_syscall_64+0xc6/0x1e0 [ 4055.743819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4055.743819][ T521] [ 4055.745695][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4055.745998][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4055.745998][ T521] dst_init+0x84/0x4a0 [ 4055.745998][ T521] dst_alloc+0x97/0x150 [ 4055.745998][ T521] ip6_dst_alloc+0x23/0x90 [ 4055.745998][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4055.745998][ T521] ip6_pol_route+0x56f/0x840 [ 4055.745998][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4055.745998][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4055.745998][ T521] fib6_rule_lookup+0x182/0x630 [ 4055.745998][ T521] ip6_route_output_flags+0x259/0x480 [ 4055.745998][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4055.745998][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4055.745998][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4055.745998][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4055.745998][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4055.745998][ T521] dev_hard_start_xmit+0x146/0x590 [ 4055.745998][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4055.745998][ T521] [ 4055.748399][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4055.748399][ T521] dst_init+0x84/0x4a0 [ 4055.748399][ T521] dst_alloc+0x97/0x150 [ 4055.748399][ T521] ip6_dst_alloc+0x23/0x90 [ 4055.748399][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4055.748399][ T521] ip6_pol_route+0x56f/0x840 [ 4055.748399][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4055.748399][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4055.748399][ T521] fib6_rule_lookup+0x182/0x630 [ 4055.748399][ T521] ip6_route_output_flags+0x259/0x480 [ 4055.748399][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4055.748399][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4055.748399][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4055.748399][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4055.748399][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4055.748399][ T521] dev_hard_start_xmit+0x146/0x590 [ 4055.748399][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4055.748399][ T521] [ 4055.750719][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4055.750719][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4055.750719][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4055.750719][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4055.750719][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4055.750719][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4055.750719][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4055.750719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4055.750719][ T521] netlink_rcv_skb+0x130/0x360 [ 4055.750719][ T521] netlink_unicast+0x449/0x710 [ 4055.750719][ T521] netlink_sendmsg+0x723/0xbe0 [ 4055.750719][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4055.750719][ T521] ___sys_sendmsg+0xee/0x170 [ 4055.750719][ T521] __sys_sendmsg+0xcd/0x170 [ 4055.750719][ T521] do_syscall_64+0xc6/0x1e0 [ 4055.750719][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4055.750719][ T521] [ 4055.752865][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4055.752865][ T521] netdev_get_by_index+0x5e/0x80 [ 4055.752865][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4055.752865][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4055.752865][ T521] ip6_route_add+0x1c/0x140 [ 4055.752865][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4055.752865][ T521] inet6_addr_add+0x4f8/0xa40 [ 4055.752865][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4055.752865][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4055.752865][ T521] netlink_rcv_skb+0x130/0x360 [ 4055.752865][ T521] netlink_unicast+0x449/0x710 [ 4055.752865][ T521] netlink_sendmsg+0x723/0xbe0 [ 4055.752865][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4055.752865][ T521] ___sys_sendmsg+0xee/0x170 [ 4055.752865][ T521] __sys_sendmsg+0xcd/0x170 [ 4055.752865][ T521] do_syscall_64+0xc6/0x1e0 [ 4055.752865][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4055.752865][ T521] [ 4055.755119][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4055.755119][ T521] netdev_get_by_index+0x5e/0x80 [ 4055.755119][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4055.755119][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4055.755119][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4055.755119][ T521] ipv6_add_addr+0x411/0x2000 [ 4055.755119][ T521] inet6_addr_add+0x30e/0xa40 [ 4055.755119][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4055.755119][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4055.755119][ T521] netlink_rcv_skb+0x130/0x360 [ 4055.755119][ T521] netlink_unicast+0x449/0x710 [ 4055.755119][ T521] netlink_sendmsg+0x723/0xbe0 [ 4055.755119][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4055.755119][ T521] ___sys_sendmsg+0xee/0x170 [ 4055.755119][ T521] __sys_sendmsg+0xcd/0x170 [ 4055.755119][ T521] do_syscall_64+0xc6/0x1e0 [ 4055.755119][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4055.755119][ T521] [ 4055.757356][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4055.757356][ T521] netdev_get_by_index+0x5e/0x80 [ 4055.757356][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4055.757356][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4055.757356][ T521] ip6_route_add+0x1c/0x140 [ 4055.757356][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4055.757356][ T521] addrconf_add_dev+0xe2/0x170 [ 4055.757356][ T521] inet6_addr_add+0x12f/0xa40 [ 4055.757356][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4055.757356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4055.757356][ T521] netlink_rcv_skb+0x130/0x360 [ 4055.757356][ T521] netlink_unicast+0x449/0x710 [ 4055.757356][ T521] netlink_sendmsg+0x723/0xbe0 [ 4055.757356][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4055.757356][ T521] ___sys_sendmsg+0xee/0x170 [ 4055.757356][ T521] __sys_sendmsg+0xcd/0x170 [ 4055.757356][ T521] do_syscall_64+0xc6/0x1e0 [ 4055.757356][ T521] [ 4055.759653][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4055.759653][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4055.759653][ T521] ipv6_find_idev+0x102/0x170 [ 4055.759653][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4055.759653][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4055.759653][ T521] netlink_rcv_skb+0x130/0x360 [ 4055.759653][ T521] netlink_unicast+0x449/0x710 [ 4055.759653][ T521] netlink_sendmsg+0x723/0xbe0 [ 4055.759653][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4055.759653][ T521] ___sys_sendmsg+0xee/0x170 [ 4055.759653][ T521] __sys_sendmsg+0xcd/0x170 [ 4055.759653][ T521] do_syscall_64+0xc6/0x1e0 [ 4055.759653][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4055.759653][ T521] [ 4055.761396][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4055.761396][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4055.761396][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4055.761396][ T521] ipv6_find_idev+0x102/0x170 [ 4055.761396][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4055.761396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4055.761396][ T521] netlink_rcv_skb+0x130/0x360 [ 4055.761396][ T521] netlink_unicast+0x449/0x710 [ 4055.761396][ T521] netlink_sendmsg+0x723/0xbe0 [ 4055.761396][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4055.761396][ T521] ___sys_sendmsg+0xee/0x170 [ 4055.761396][ T521] __sys_sendmsg+0xcd/0x170 [ 4055.761396][ T521] do_syscall_64+0xc6/0x1e0 [ 4055.761396][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4055.761396][ T521] [ 4062.173981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4062.174422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4062.174422][ T10] netdev_get_by_index+0x5e/0x80 [ 4062.174422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4062.174422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4062.174422][ T10] ip6_route_add+0x1c/0x140 [ 4062.174422][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4062.174422][ T10] inet6_addr_add+0x4f8/0xa40 [ 4062.174422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4062.174422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4062.174422][ T10] netlink_rcv_skb+0x130/0x360 [ 4062.174422][ T10] netlink_unicast+0x449/0x710 [ 4062.174422][ T10] netlink_sendmsg+0x723/0xbe0 [ 4062.174422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4062.174422][ T10] ___sys_sendmsg+0xee/0x170 [ 4062.174422][ T10] __sys_sendmsg+0xcd/0x170 [ 4062.174422][ T10] do_syscall_64+0xc6/0x1e0 [ 4062.174422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4062.174422][ T10] [ 4062.176435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4062.176435][ T10] netdev_get_by_index+0x5e/0x80 [ 4062.176435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4062.176435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4062.176435][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4062.176435][ T10] ipv6_add_addr+0x411/0x2000 [ 4062.176435][ T10] inet6_addr_add+0x30e/0xa40 [ 4062.176435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4062.176435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4062.176435][ T10] netlink_rcv_skb+0x130/0x360 [ 4062.176435][ T10] netlink_unicast+0x449/0x710 [ 4062.176435][ T10] netlink_sendmsg+0x723/0xbe0 [ 4062.176435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4062.176435][ T10] ___sys_sendmsg+0xee/0x170 [ 4062.176435][ T10] __sys_sendmsg+0xcd/0x170 [ 4062.176435][ T10] do_syscall_64+0xc6/0x1e0 [ 4062.176435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4062.176435][ T10] [ 4062.178420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4062.178420][ T10] netdev_get_by_index+0x5e/0x80 [ 4062.178420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4062.178420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4062.178420][ T10] ip6_route_add+0x1c/0x140 [ 4062.178420][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4062.178420][ T10] addrconf_add_dev+0xe2/0x170 [ 4062.178420][ T10] inet6_addr_add+0x12f/0xa40 [ 4062.178420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4062.178420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4062.178420][ T10] netlink_rcv_skb+0x130/0x360 [ 4062.178420][ T10] netlink_unicast+0x449/0x710 [ 4062.178420][ T10] netlink_sendmsg+0x723/0xbe0 [ 4062.178420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4062.178420][ T10] ___sys_sendmsg+0xee/0x170 [ 4062.178420][ T10] __sys_sendmsg+0xcd/0x170 [ 4062.178420][ T10] do_syscall_64+0xc6/0x1e0 [ 4062.178420][ T10] [ 4062.180370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4062.180370][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4062.180370][ T10] ipv6_find_idev+0x102/0x170 [ 4062.180370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4062.180370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4062.180370][ T10] netlink_rcv_skb+0x130/0x360 [ 4062.180370][ T10] netlink_unicast+0x449/0x710 [ 4062.180370][ T10] netlink_sendmsg+0x723/0xbe0 [ 4062.180370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4062.180370][ T10] ___sys_sendmsg+0xee/0x170 [ 4062.180370][ T10] __sys_sendmsg+0xcd/0x170 [ 4062.180370][ T10] do_syscall_64+0xc6/0x1e0 [ 4062.180370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4062.180370][ T10] [ 4062.181911][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4062.181911][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4062.181911][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4062.181911][ T10] ipv6_find_idev+0x102/0x170 [ 4062.181911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4062.181911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4062.181911][ T10] netlink_rcv_skb+0x130/0x360 [ 4062.181911][ T10] netlink_unicast+0x449/0x710 [ 4062.181911][ T10] netlink_sendmsg+0x723/0xbe0 [ 4062.181911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4062.181911][ T10] ___sys_sendmsg+0xee/0x170 [ 4062.181911][ T10] __sys_sendmsg+0xcd/0x170 [ 4062.181911][ T10] do_syscall_64+0xc6/0x1e0 [ 4062.181911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4062.181911][ T10] [ 4062.183586][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4062.183823][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4062.183823][ T10] netdev_get_by_index+0x5e/0x80 [ 4062.183823][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4062.183823][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4062.183823][ T10] ip6_route_add+0x1c/0x140 [ 4062.183823][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4062.183823][ T10] inet6_addr_add+0x4f8/0xa40 [ 4062.183823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4062.183823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4062.183823][ T10] netlink_rcv_skb+0x130/0x360 [ 4062.183823][ T10] netlink_unicast+0x449/0x710 [ 4062.183823][ T10] netlink_sendmsg+0x723/0xbe0 [ 4062.183823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4062.183823][ T10] ___sys_sendmsg+0xee/0x170 [ 4062.183823][ T10] __sys_sendmsg+0xcd/0x170 [ 4062.183823][ T10] do_syscall_64+0xc6/0x1e0 [ 4062.183823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4062.183823][ T10] [ 4062.185798][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4062.185798][ T10] netdev_get_by_index+0x5e/0x80 [ 4062.185798][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4062.185798][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4062.185798][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4062.185798][ T10] ipv6_add_addr+0x411/0x2000 [ 4062.185798][ T10] inet6_addr_add+0x30e/0xa40 [ 4062.185798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4062.185798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4062.185798][ T10] netlink_rcv_skb+0x130/0x360 [ 4062.185798][ T10] netlink_unicast+0x449/0x710 [ 4062.185798][ T10] netlink_sendmsg+0x723/0xbe0 [ 4062.185798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4062.185798][ T10] ___sys_sendmsg+0xee/0x170 [ 4062.185798][ T10] __sys_sendmsg+0xcd/0x170 [ 4062.185798][ T10] do_syscall_64+0xc6/0x1e0 [ 4062.185798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4062.185798][ T10] [ 4062.187776][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4062.187776][ T10] netdev_get_by_index+0x5e/0x80 [ 4062.187776][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4062.187776][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4062.187776][ T10] ip6_route_add+0x1c/0x140 [ 4062.187776][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4062.187776][ T10] addrconf_add_dev+0xe2/0x170 [ 4062.187776][ T10] inet6_addr_add+0x12f/0xa40 [ 4062.187776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4062.187776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4062.187776][ T10] netlink_rcv_skb+0x130/0x360 [ 4062.187776][ T10] netlink_unicast+0x449/0x710 [ 4062.187776][ T10] netlink_sendmsg+0x723/0xbe0 [ 4062.187776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4062.187776][ T10] ___sys_sendmsg+0xee/0x170 [ 4062.187776][ T10] __sys_sendmsg+0xcd/0x170 [ 4062.187776][ T10] do_syscall_64+0xc6/0x1e0 [ 4062.187776][ T10] [ 4062.189717][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4062.189717][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4062.189717][ T10] ipv6_find_idev+0x102/0x170 [ 4062.189717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4062.189717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4062.189717][ T10] netlink_rcv_skb+0x130/0x360 [ 4062.189717][ T10] netlink_unicast+0x449/0x710 [ 4062.189717][ T10] netlink_sendmsg+0x723/0xbe0 [ 4062.189717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4062.189717][ T10] ___sys_sendmsg+0xee/0x170 [ 4062.189717][ T10] __sys_sendmsg+0xcd/0x170 [ 4062.189717][ T10] do_syscall_64+0xc6/0x1e0 [ 4062.189717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4062.189717][ T10] [ 4062.191242][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4062.191242][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4062.191242][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4062.191242][ T10] ipv6_find_idev+0x102/0x170 [ 4062.191242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4062.191242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4062.191242][ T10] netlink_rcv_skb+0x130/0x360 [ 4062.191242][ T10] netlink_unicast+0x449/0x710 [ 4062.191242][ T10] netlink_sendmsg+0x723/0xbe0 [ 4062.191242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4062.191242][ T10] ___sys_sendmsg+0xee/0x170 [ 4062.191242][ T10] __sys_sendmsg+0xcd/0x170 [ 4062.191242][ T10] do_syscall_64+0xc6/0x1e0 [ 4062.191242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4062.191242][ T10] [ 4062.192914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4062.193158][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4062.193158][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4062.193158][ T10] register_netdevice+0x4d3/0x1690 [ 4062.193158][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4062.193158][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4062.193158][ T10] rtnl_newlink_create+0x341/0x850 [ 4062.193158][ T10] __rtnl_newlink+0xac9/0xd80 [ 4062.193158][ T10] rtnl_newlink+0x63/0xa0 [ 4062.193158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4062.193158][ T10] netlink_rcv_skb+0x130/0x360 [ 4062.193158][ T10] netlink_unicast+0x449/0x710 [ 4062.193158][ T10] netlink_sendmsg+0x723/0xbe0 [ 4062.193158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4062.193158][ T10] ___sys_sendmsg+0xee/0x170 [ 4062.193158][ T10] __sys_sendmsg+0xcd/0x170 [ 4062.193158][ T10] do_syscall_64+0xc6/0x1e0 [ 4062.193158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4062.193158][ T10] [ 4062.195176][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4062.195414][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4062.195414][ T10] dst_init+0x84/0x4a0 [ 4062.195414][ T10] dst_alloc+0x97/0x150 [ 4062.195414][ T10] ip6_dst_alloc+0x23/0x90 [ 4062.195414][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4062.195414][ T10] ip6_pol_route+0x56f/0x840 [ 4062.195414][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4062.195414][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4062.195414][ T10] fib6_rule_lookup+0x182/0x630 [ 4062.195414][ T10] ip6_route_output_flags+0x259/0x480 [ 4062.195414][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4062.195414][ T10] icmp6_send+0x13dd/0x1b70 [ 4062.195414][ T10] ip6_link_failure+0x30/0x430 [ 4062.195414][ T10] ndisc_error_report+0x96/0x160 [ 4062.195414][ T10] neigh_invalidate+0x206/0x510 [ 4062.195414][ T10] neigh_timer_handler+0x984/0xf10 [ 4062.195414][ T10] call_timer_fn+0x170/0x430 [ 4062.195414][ T10] [ 4066.005999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4066.006437][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4066.006437][ T521] ___neigh_create+0x14b/0xf60 [ 4066.006437][ T521] ip6_finish_output2+0xa70/0xf80 [ 4066.006437][ T521] ip6_finish_output+0x4ed/0xd30 [ 4066.006437][ T521] ip6_output+0x1f3/0x770 [ 4066.006437][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4066.006437][ T521] mld_sendpack+0x62d/0xbc0 [ 4066.006437][ T521] mld_ifc_work+0x32/0x1f0 [ 4066.006437][ T521] process_one_work+0x84d/0x18a0 [ 4066.006437][ T521] worker_thread+0x587/0xd30 [ 4066.006437][ T521] kthread+0x28a/0x350 [ 4066.006437][ T521] ret_from_fork+0x31/0x70 [ 4066.006437][ T521] ret_from_fork_asm+0x1a/0x30 [ 4066.006437][ T521] [ 4066.008133][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4066.008133][ T521] dst_init+0x84/0x4a0 [ 4066.008133][ T521] dst_alloc+0x97/0x150 [ 4066.008133][ T521] ip6_dst_alloc+0x23/0x90 [ 4066.008133][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4066.008133][ T521] ip6_pol_route+0x56f/0x840 [ 4066.008133][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4066.008133][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4066.008133][ T521] ipv6_rcv+0x1ad/0x810 [ 4066.008133][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4066.008133][ T521] process_backlog+0x101/0x620 [ 4066.008133][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4066.008133][ T521] net_rx_action+0x495/0xbe0 [ 4066.008133][ T521] __do_softirq+0x1b5/0x7f6 [ 4066.008133][ T521] [ 4066.009960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4066.009960][ T521] dst_init+0x84/0x4a0 [ 4066.009960][ T521] dst_alloc+0x97/0x150 [ 4066.009960][ T521] ip6_dst_alloc+0x23/0x90 [ 4066.009960][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4066.009960][ T521] ip6_pol_route+0x56f/0x840 [ 4066.009960][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4066.009960][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4066.009960][ T521] ipv6_rcv+0x1ad/0x810 [ 4066.009960][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4066.009960][ T521] process_backlog+0x101/0x620 [ 4066.009960][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4066.009960][ T521] net_rx_action+0x495/0xbe0 [ 4066.009960][ T521] __do_softirq+0x1b5/0x7f6 [ 4066.009960][ T521] [ 4066.011828][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4066.011828][ T521] netdev_get_by_index+0x5e/0x80 [ 4066.011828][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4066.011828][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4066.011828][ T521] ip6_route_add+0x1c/0x140 [ 4066.011828][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4066.011828][ T521] addrconf_add_dev+0xe2/0x170 [ 4066.011828][ T521] inet6_addr_add+0x12f/0xa40 [ 4066.011828][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4066.011828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4066.011828][ T521] netlink_rcv_skb+0x130/0x360 [ 4066.011828][ T521] netlink_unicast+0x449/0x710 [ 4066.011828][ T521] netlink_sendmsg+0x723/0xbe0 [ 4066.011828][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4066.011828][ T521] ___sys_sendmsg+0xee/0x170 [ 4066.011828][ T521] __sys_sendmsg+0xcd/0x170 [ 4066.011828][ T521] do_syscall_64+0xc6/0x1e0 [ 4066.011828][ T521] [ 4066.014023][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4066.014023][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4066.014023][ T521] ipv6_find_idev+0x102/0x170 [ 4066.014023][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4066.014023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4066.014023][ T521] netlink_rcv_skb+0x130/0x360 [ 4066.014023][ T521] netlink_unicast+0x449/0x710 [ 4066.014023][ T521] netlink_sendmsg+0x723/0xbe0 [ 4066.014023][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4066.014023][ T521] ___sys_sendmsg+0xee/0x170 [ 4066.014023][ T521] __sys_sendmsg+0xcd/0x170 [ 4066.014023][ T521] do_syscall_64+0xc6/0x1e0 [ 4066.014023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4066.014023][ T521] [ 4066.015735][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4066.015735][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4066.015735][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4066.015735][ T521] ipv6_find_idev+0x102/0x170 [ 4066.015735][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4066.015735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4066.015735][ T521] netlink_rcv_skb+0x130/0x360 [ 4066.015735][ T521] netlink_unicast+0x449/0x710 [ 4066.015735][ T521] netlink_sendmsg+0x723/0xbe0 [ 4066.015735][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4066.015735][ T521] ___sys_sendmsg+0xee/0x170 [ 4066.015735][ T521] __sys_sendmsg+0xcd/0x170 [ 4066.015735][ T521] do_syscall_64+0xc6/0x1e0 [ 4066.015735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4066.015735][ T521] [ 4066.017582][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4066.017875][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4066.017875][ T521] dst_init+0x84/0x4a0 [ 4066.017875][ T521] dst_alloc+0x97/0x150 [ 4066.017875][ T521] ip6_dst_alloc+0x23/0x90 [ 4066.017875][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4066.017875][ T521] ip6_pol_route+0x56f/0x840 [ 4066.017875][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4066.017875][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4066.017875][ T521] fib6_rule_lookup+0x182/0x630 [ 4066.017875][ T521] ip6_route_output_flags+0x259/0x480 [ 4066.017875][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4066.017875][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4066.017875][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4066.017875][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4066.017875][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4066.017875][ T521] dev_hard_start_xmit+0x146/0x590 [ 4066.017875][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4066.017875][ T521] [ 4066.020184][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4066.020184][ T521] dst_init+0x84/0x4a0 [ 4066.020184][ T521] dst_alloc+0x97/0x150 [ 4066.020184][ T521] ip6_dst_alloc+0x23/0x90 [ 4066.020184][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4066.020184][ T521] ip6_pol_route+0x56f/0x840 [ 4066.020184][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4066.020184][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4066.020184][ T521] fib6_rule_lookup+0x182/0x630 [ 4066.020184][ T521] ip6_route_output_flags+0x259/0x480 [ 4066.020184][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4066.020184][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4066.020184][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4066.020184][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4066.020184][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4066.020184][ T521] dev_hard_start_xmit+0x146/0x590 [ 4066.020184][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4066.020184][ T521] [ 4066.022485][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4066.022485][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4066.022485][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4066.022485][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4066.022485][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4066.022485][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4066.022485][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4066.022485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4066.022485][ T521] netlink_rcv_skb+0x130/0x360 [ 4066.022485][ T521] netlink_unicast+0x449/0x710 [ 4066.022485][ T521] netlink_sendmsg+0x723/0xbe0 [ 4066.022485][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4066.022485][ T521] ___sys_sendmsg+0xee/0x170 [ 4066.022485][ T521] __sys_sendmsg+0xcd/0x170 [ 4066.022485][ T521] do_syscall_64+0xc6/0x1e0 [ 4066.022485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4066.022485][ T521] [ 4066.024624][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4066.024624][ T521] netdev_get_by_index+0x5e/0x80 [ 4066.024624][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4066.024624][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4066.024624][ T521] ip6_route_add+0x1c/0x140 [ 4066.024624][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4066.024624][ T521] inet6_addr_add+0x4f8/0xa40 [ 4066.024624][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4066.024624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4066.024624][ T521] netlink_rcv_skb+0x130/0x360 [ 4066.024624][ T521] netlink_unicast+0x449/0x710 [ 4066.024624][ T521] netlink_sendmsg+0x723/0xbe0 [ 4066.024624][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4066.024624][ T521] ___sys_sendmsg+0xee/0x170 [ 4066.024624][ T521] __sys_sendmsg+0xcd/0x170 [ 4066.024624][ T521] do_syscall_64+0xc6/0x1e0 [ 4066.024624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4066.024624][ T521] [ 4066.026849][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4066.026849][ T521] netdev_get_by_index+0x5e/0x80 [ 4066.026849][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4066.026849][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4066.026849][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4066.026849][ T521] ipv6_add_addr+0x411/0x2000 [ 4066.026849][ T521] inet6_addr_add+0x30e/0xa40 [ 4066.026849][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4066.026849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4066.026849][ T521] netlink_rcv_skb+0x130/0x360 [ 4066.026849][ T521] netlink_unicast+0x449/0x710 [ 4066.026849][ T521] netlink_sendmsg+0x723/0xbe0 [ 4066.026849][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4066.026849][ T521] ___sys_sendmsg+0xee/0x170 [ 4066.026849][ T521] __sys_sendmsg+0xcd/0x170 [ 4066.026849][ T521] do_syscall_64+0xc6/0x1e0 [ 4066.026849][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4066.026849][ T521] [ 4066.029073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4066.029073][ T521] netdev_get_by_index+0x5e/0x80 [ 4066.029073][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4066.029073][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4066.029073][ T521] ip6_route_add+0x1c/0x140 [ 4066.029073][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4066.029073][ T521] addrconf_add_dev+0xe2/0x170 [ 4066.029073][ T521] inet6_addr_add+0x12f/0xa40 [ 4066.029073][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4066.029073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4066.029073][ T521] netlink_rcv_skb+0x130/0x360 [ 4066.029073][ T521] netlink_unicast+0x449/0x710 [ 4066.029073][ T521] netlink_sendmsg+0x723/0xbe0 [ 4066.029073][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4066.029073][ T521] ___sys_sendmsg+0xee/0x170 [ 4066.029073][ T521] __sys_sendmsg+0xcd/0x170 [ 4066.029073][ T521] do_syscall_64+0xc6/0x1e0 [ 4066.029073][ T521] [ 4066.031270][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4066.031270][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4066.031270][ T521] ipv6_find_idev+0x102/0x170 [ 4066.031270][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4066.031270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4066.031270][ T521] netlink_rcv_skb+0x130/0x360 [ 4066.031270][ T521] netlink_unicast+0x449/0x710 [ 4066.031270][ T521] netlink_sendmsg+0x723/0xbe0 [ 4066.031270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4066.031270][ T521] ___sys_sendmsg+0xee/0x170 [ 4066.031270][ T521] __sys_sendmsg+0xcd/0x170 [ 4066.031270][ T521] do_syscall_64+0xc6/0x1e0 [ 4066.031270][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4066.031270][ T521] [ 4066.032982][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4066.032982][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4066.032982][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4066.032982][ T521] ipv6_find_idev+0x102/0x170 [ 4066.032982][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4066.032982][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4066.032982][ T521] netlink_rcv_skb+0x130/0x360 [ 4066.032982][ T521] netlink_unicast+0x449/0x710 [ 4066.032982][ T521] netlink_sendmsg+0x723/0xbe0 [ 4066.032982][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4066.032982][ T521] ___sys_sendmsg+0xee/0x170 [ 4066.032982][ T521] __sys_sendmsg+0xcd/0x170 [ 4066.032982][ T521] do_syscall_64+0xc6/0x1e0 [ 4066.032982][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4066.032982][ T521] [ 4072.197983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4072.198357][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4072.198357][ T10] netdev_get_by_index+0x5e/0x80 [ 4072.198357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4072.198357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4072.198357][ T10] ip6_route_add+0x1c/0x140 [ 4072.198357][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4072.198357][ T10] inet6_addr_add+0x4f8/0xa40 [ 4072.198357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4072.198357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4072.198357][ T10] netlink_rcv_skb+0x130/0x360 [ 4072.198357][ T10] netlink_unicast+0x449/0x710 [ 4072.198357][ T10] netlink_sendmsg+0x723/0xbe0 [ 4072.198357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4072.198357][ T10] ___sys_sendmsg+0xee/0x170 [ 4072.198357][ T10] __sys_sendmsg+0xcd/0x170 [ 4072.198357][ T10] do_syscall_64+0xc6/0x1e0 [ 4072.198357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4072.198357][ T10] [ 4072.200560][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4072.200560][ T10] netdev_get_by_index+0x5e/0x80 [ 4072.200560][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4072.200560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4072.200560][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4072.200560][ T10] ipv6_add_addr+0x411/0x2000 [ 4072.200560][ T10] inet6_addr_add+0x30e/0xa40 [ 4072.200560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4072.200560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4072.200560][ T10] netlink_rcv_skb+0x130/0x360 [ 4072.200560][ T10] netlink_unicast+0x449/0x710 [ 4072.200560][ T10] netlink_sendmsg+0x723/0xbe0 [ 4072.200560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4072.200560][ T10] ___sys_sendmsg+0xee/0x170 [ 4072.200560][ T10] __sys_sendmsg+0xcd/0x170 [ 4072.200560][ T10] do_syscall_64+0xc6/0x1e0 [ 4072.200560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4072.200560][ T10] [ 4072.202809][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4072.202809][ T10] netdev_get_by_index+0x5e/0x80 [ 4072.202809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4072.202809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4072.202809][ T10] ip6_route_add+0x1c/0x140 [ 4072.202809][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4072.202809][ T10] addrconf_add_dev+0xe2/0x170 [ 4072.202809][ T10] inet6_addr_add+0x12f/0xa40 [ 4072.202809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4072.202809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4072.202809][ T10] netlink_rcv_skb+0x130/0x360 [ 4072.202809][ T10] netlink_unicast+0x449/0x710 [ 4072.202809][ T10] netlink_sendmsg+0x723/0xbe0 [ 4072.202809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4072.202809][ T10] ___sys_sendmsg+0xee/0x170 [ 4072.202809][ T10] __sys_sendmsg+0xcd/0x170 [ 4072.202809][ T10] do_syscall_64+0xc6/0x1e0 [ 4072.202809][ T10] [ 4072.204963][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4072.204963][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4072.204963][ T10] ipv6_find_idev+0x102/0x170 [ 4072.204963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4072.204963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4072.204963][ T10] netlink_rcv_skb+0x130/0x360 [ 4072.204963][ T10] netlink_unicast+0x449/0x710 [ 4072.204963][ T10] netlink_sendmsg+0x723/0xbe0 [ 4072.204963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4072.204963][ T10] ___sys_sendmsg+0xee/0x170 [ 4072.204963][ T10] __sys_sendmsg+0xcd/0x170 [ 4072.204963][ T10] do_syscall_64+0xc6/0x1e0 [ 4072.204963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4072.204963][ T10] [ 4072.206636][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4072.206636][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4072.206636][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4072.206636][ T10] ipv6_find_idev+0x102/0x170 [ 4072.206636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4072.206636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4072.206636][ T10] netlink_rcv_skb+0x130/0x360 [ 4072.206636][ T10] netlink_unicast+0x449/0x710 [ 4072.206636][ T10] netlink_sendmsg+0x723/0xbe0 [ 4072.206636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4072.206636][ T10] ___sys_sendmsg+0xee/0x170 [ 4072.206636][ T10] __sys_sendmsg+0xcd/0x170 [ 4072.206636][ T10] do_syscall_64+0xc6/0x1e0 [ 4072.206636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4072.206636][ T10] [ 4072.208438][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4072.208701][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4072.208701][ T10] netdev_get_by_index+0x5e/0x80 [ 4072.208701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4072.208701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4072.208701][ T10] ip6_route_add+0x1c/0x140 [ 4072.208701][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4072.208701][ T10] inet6_addr_add+0x4f8/0xa40 [ 4072.208701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4072.208701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4072.208701][ T10] netlink_rcv_skb+0x130/0x360 [ 4072.208701][ T10] netlink_unicast+0x449/0x710 [ 4072.208701][ T10] netlink_sendmsg+0x723/0xbe0 [ 4072.208701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4072.208701][ T10] ___sys_sendmsg+0xee/0x170 [ 4072.208701][ T10] __sys_sendmsg+0xcd/0x170 [ 4072.208701][ T10] do_syscall_64+0xc6/0x1e0 [ 4072.208701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4072.208701][ T10] [ 4072.210877][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4072.210877][ T10] netdev_get_by_index+0x5e/0x80 [ 4072.210877][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4072.210877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4072.210877][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4072.210877][ T10] ipv6_add_addr+0x411/0x2000 [ 4072.210877][ T10] inet6_addr_add+0x30e/0xa40 [ 4072.210877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4072.210877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4072.210877][ T10] netlink_rcv_skb+0x130/0x360 [ 4072.210877][ T10] netlink_unicast+0x449/0x710 [ 4072.210877][ T10] netlink_sendmsg+0x723/0xbe0 [ 4072.210877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4072.210877][ T10] ___sys_sendmsg+0xee/0x170 [ 4072.210877][ T10] __sys_sendmsg+0xcd/0x170 [ 4072.210877][ T10] do_syscall_64+0xc6/0x1e0 [ 4072.210877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4072.210877][ T10] [ 4072.213068][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4072.213068][ T10] netdev_get_by_index+0x5e/0x80 [ 4072.213068][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4072.213068][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4072.213068][ T10] ip6_route_add+0x1c/0x140 [ 4072.213068][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4072.213068][ T10] addrconf_add_dev+0xe2/0x170 [ 4072.213068][ T10] inet6_addr_add+0x12f/0xa40 [ 4072.213068][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4072.213068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4072.213068][ T10] netlink_rcv_skb+0x130/0x360 [ 4072.213068][ T10] netlink_unicast+0x449/0x710 [ 4072.213068][ T10] netlink_sendmsg+0x723/0xbe0 [ 4072.213068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4072.213068][ T10] ___sys_sendmsg+0xee/0x170 [ 4072.213068][ T10] __sys_sendmsg+0xcd/0x170 [ 4072.213068][ T10] do_syscall_64+0xc6/0x1e0 [ 4072.213068][ T10] [ 4072.215180][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4072.215180][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4072.215180][ T10] ipv6_find_idev+0x102/0x170 [ 4072.215180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4072.215180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4072.215180][ T10] netlink_rcv_skb+0x130/0x360 [ 4072.215180][ T10] netlink_unicast+0x449/0x710 [ 4072.215180][ T10] netlink_sendmsg+0x723/0xbe0 [ 4072.215180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4072.215180][ T10] ___sys_sendmsg+0xee/0x170 [ 4072.215180][ T10] __sys_sendmsg+0xcd/0x170 [ 4072.215180][ T10] do_syscall_64+0xc6/0x1e0 [ 4072.215180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4072.215180][ T10] [ 4072.216828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4072.216828][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4072.216828][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4072.216828][ T10] ipv6_find_idev+0x102/0x170 [ 4072.216828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4072.216828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4072.216828][ T10] netlink_rcv_skb+0x130/0x360 [ 4072.216828][ T10] netlink_unicast+0x449/0x710 [ 4072.216828][ T10] netlink_sendmsg+0x723/0xbe0 [ 4072.216828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4072.216828][ T10] ___sys_sendmsg+0xee/0x170 [ 4072.216828][ T10] __sys_sendmsg+0xcd/0x170 [ 4072.216828][ T10] do_syscall_64+0xc6/0x1e0 [ 4072.216828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4072.216828][ T10] [ 4072.218625][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4072.218902][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4072.218902][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4072.218902][ T10] register_netdevice+0x4d3/0x1690 [ 4072.218902][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4072.218902][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4072.218902][ T10] rtnl_newlink_create+0x341/0x850 [ 4072.218902][ T10] __rtnl_newlink+0xac9/0xd80 [ 4072.218902][ T10] rtnl_newlink+0x63/0xa0 [ 4072.218902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4072.218902][ T10] netlink_rcv_skb+0x130/0x360 [ 4072.218902][ T10] netlink_unicast+0x449/0x710 [ 4072.218902][ T10] netlink_sendmsg+0x723/0xbe0 [ 4072.218902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4072.218902][ T10] ___sys_sendmsg+0xee/0x170 [ 4072.218902][ T10] __sys_sendmsg+0xcd/0x170 [ 4072.218902][ T10] do_syscall_64+0xc6/0x1e0 [ 4072.218902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4072.218902][ T10] [ 4072.221120][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4072.221391][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4072.221391][ T10] dst_init+0x84/0x4a0 [ 4072.221391][ T10] dst_alloc+0x97/0x150 [ 4072.221391][ T10] ip6_dst_alloc+0x23/0x90 [ 4072.221391][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4072.221391][ T10] ip6_pol_route+0x56f/0x840 [ 4072.221391][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4072.221391][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4072.221391][ T10] fib6_rule_lookup+0x182/0x630 [ 4072.221391][ T10] ip6_route_output_flags+0x259/0x480 [ 4072.221391][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4072.221391][ T10] icmp6_send+0x13dd/0x1b70 [ 4072.221391][ T10] ip6_link_failure+0x30/0x430 [ 4072.221391][ T10] ndisc_error_report+0x96/0x160 [ 4072.221391][ T10] neigh_invalidate+0x206/0x510 [ 4072.221391][ T10] neigh_timer_handler+0x984/0xf10 [ 4072.221391][ T10] call_timer_fn+0x170/0x430 [ 4072.221391][ T10] [ 4076.277979][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4076.278408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4076.278408][ T521] ___neigh_create+0x14b/0xf60 [ 4076.278408][ T521] ip6_finish_output2+0xa70/0xf80 [ 4076.278408][ T521] ip6_finish_output+0x4ed/0xd30 [ 4076.278408][ T521] ip6_output+0x1f3/0x770 [ 4076.278408][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4076.278408][ T521] mld_sendpack+0x62d/0xbc0 [ 4076.278408][ T521] mld_ifc_work+0x32/0x1f0 [ 4076.278408][ T521] process_one_work+0x84d/0x18a0 [ 4076.278408][ T521] worker_thread+0x587/0xd30 [ 4076.278408][ T521] kthread+0x28a/0x350 [ 4076.278408][ T521] ret_from_fork+0x31/0x70 [ 4076.278408][ T521] ret_from_fork_asm+0x1a/0x30 [ 4076.278408][ T521] [ 4076.280112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4076.280112][ T521] dst_init+0x84/0x4a0 [ 4076.280112][ T521] dst_alloc+0x97/0x150 [ 4076.280112][ T521] ip6_dst_alloc+0x23/0x90 [ 4076.280112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4076.280112][ T521] ip6_pol_route+0x56f/0x840 [ 4076.280112][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4076.280112][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4076.280112][ T521] ipv6_rcv+0x1ad/0x810 [ 4076.280112][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4076.280112][ T521] process_backlog+0x101/0x620 [ 4076.280112][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4076.280112][ T521] net_rx_action+0x495/0xbe0 [ 4076.280112][ T521] __do_softirq+0x1b5/0x7f6 [ 4076.280112][ T521] [ 4076.281939][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4076.281939][ T521] dst_init+0x84/0x4a0 [ 4076.281939][ T521] dst_alloc+0x97/0x150 [ 4076.281939][ T521] ip6_dst_alloc+0x23/0x90 [ 4076.281939][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4076.281939][ T521] ip6_pol_route+0x56f/0x840 [ 4076.281939][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4076.281939][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4076.281939][ T521] ipv6_rcv+0x1ad/0x810 [ 4076.281939][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4076.281939][ T521] process_backlog+0x101/0x620 [ 4076.281939][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4076.281939][ T521] net_rx_action+0x495/0xbe0 [ 4076.281939][ T521] __do_softirq+0x1b5/0x7f6 [ 4076.281939][ T521] [ 4076.283759][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4076.283759][ T521] netdev_get_by_index+0x5e/0x80 [ 4076.283759][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4076.283759][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4076.283759][ T521] ip6_route_add+0x1c/0x140 [ 4076.283759][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4076.283759][ T521] addrconf_add_dev+0xe2/0x170 [ 4076.283759][ T521] inet6_addr_add+0x12f/0xa40 [ 4076.283759][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4076.283759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4076.283759][ T521] netlink_rcv_skb+0x130/0x360 [ 4076.283759][ T521] netlink_unicast+0x449/0x710 [ 4076.283759][ T521] netlink_sendmsg+0x723/0xbe0 [ 4076.283759][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4076.283759][ T521] ___sys_sendmsg+0xee/0x170 [ 4076.283759][ T521] __sys_sendmsg+0xcd/0x170 [ 4076.283759][ T521] do_syscall_64+0xc6/0x1e0 [ 4076.283759][ T521] [ 4076.285931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4076.285931][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4076.285931][ T521] ipv6_find_idev+0x102/0x170 [ 4076.285931][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4076.285931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4076.285931][ T521] netlink_rcv_skb+0x130/0x360 [ 4076.285931][ T521] netlink_unicast+0x449/0x710 [ 4076.285931][ T521] netlink_sendmsg+0x723/0xbe0 [ 4076.285931][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4076.285931][ T521] ___sys_sendmsg+0xee/0x170 [ 4076.285931][ T521] __sys_sendmsg+0xcd/0x170 [ 4076.285931][ T521] do_syscall_64+0xc6/0x1e0 [ 4076.285931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4076.285931][ T521] [ 4076.287641][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4076.287641][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4076.287641][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4076.287641][ T521] ipv6_find_idev+0x102/0x170 [ 4076.287641][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4076.287641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4076.287641][ T521] netlink_rcv_skb+0x130/0x360 [ 4076.287641][ T521] netlink_unicast+0x449/0x710 [ 4076.287641][ T521] netlink_sendmsg+0x723/0xbe0 [ 4076.287641][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4076.287641][ T521] ___sys_sendmsg+0xee/0x170 [ 4076.287641][ T521] __sys_sendmsg+0xcd/0x170 [ 4076.287641][ T521] do_syscall_64+0xc6/0x1e0 [ 4076.287641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4076.287641][ T521] [ 4076.289485][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4076.289777][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4076.289777][ T521] dst_init+0x84/0x4a0 [ 4076.289777][ T521] dst_alloc+0x97/0x150 [ 4076.289777][ T521] ip6_dst_alloc+0x23/0x90 [ 4076.289777][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4076.289777][ T521] ip6_pol_route+0x56f/0x840 [ 4076.289777][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4076.289777][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4076.289777][ T521] fib6_rule_lookup+0x182/0x630 [ 4076.289777][ T521] ip6_route_output_flags+0x259/0x480 [ 4076.289777][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4076.289777][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4076.289777][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4076.289777][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4076.289777][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4076.289777][ T521] dev_hard_start_xmit+0x146/0x590 [ 4076.289777][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4076.289777][ T521] [ 4076.292600][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4076.292600][ T521] dst_init+0x84/0x4a0 [ 4076.292600][ T521] dst_alloc+0x97/0x150 [ 4076.292600][ T521] ip6_dst_alloc+0x23/0x90 [ 4076.292600][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4076.292600][ T521] ip6_pol_route+0x56f/0x840 [ 4076.292600][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4076.292600][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4076.292600][ T521] fib6_rule_lookup+0x182/0x630 [ 4076.292600][ T521] ip6_route_output_flags+0x259/0x480 [ 4076.292600][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4076.292600][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4076.292600][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4076.292600][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4076.292600][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4076.292600][ T521] dev_hard_start_xmit+0x146/0x590 [ 4076.292600][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4076.292600][ T521] [ 4076.294878][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4076.294878][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4076.294878][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4076.294878][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4076.294878][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4076.294878][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4076.294878][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4076.294878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4076.294878][ T521] netlink_rcv_skb+0x130/0x360 [ 4076.294878][ T521] netlink_unicast+0x449/0x710 [ 4076.294878][ T521] netlink_sendmsg+0x723/0xbe0 [ 4076.294878][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4076.294878][ T521] ___sys_sendmsg+0xee/0x170 [ 4076.294878][ T521] __sys_sendmsg+0xcd/0x170 [ 4076.294878][ T521] do_syscall_64+0xc6/0x1e0 [ 4076.294878][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4076.294878][ T521] [ 4076.297008][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4076.297008][ T521] netdev_get_by_index+0x5e/0x80 [ 4076.297008][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4076.297008][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4076.297008][ T521] ip6_route_add+0x1c/0x140 [ 4076.297008][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4076.297008][ T521] inet6_addr_add+0x4f8/0xa40 [ 4076.297008][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4076.297008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4076.297008][ T521] netlink_rcv_skb+0x130/0x360 [ 4076.297008][ T521] netlink_unicast+0x449/0x710 [ 4076.297008][ T521] netlink_sendmsg+0x723/0xbe0 [ 4076.297008][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4076.297008][ T521] ___sys_sendmsg+0xee/0x170 [ 4076.297008][ T521] __sys_sendmsg+0xcd/0x170 [ 4076.297008][ T521] do_syscall_64+0xc6/0x1e0 [ 4076.297008][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4076.297008][ T521] [ 4076.299224][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4076.299224][ T521] netdev_get_by_index+0x5e/0x80 [ 4076.299224][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4076.299224][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4076.299224][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4076.299224][ T521] ipv6_add_addr+0x411/0x2000 [ 4076.299224][ T521] inet6_addr_add+0x30e/0xa40 [ 4076.299224][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4076.299224][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4076.299224][ T521] netlink_rcv_skb+0x130/0x360 [ 4076.299224][ T521] netlink_unicast+0x449/0x710 [ 4076.299224][ T521] netlink_sendmsg+0x723/0xbe0 [ 4076.299224][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4076.299224][ T521] ___sys_sendmsg+0xee/0x170 [ 4076.299224][ T521] __sys_sendmsg+0xcd/0x170 [ 4076.299224][ T521] do_syscall_64+0xc6/0x1e0 [ 4076.299224][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4076.299224][ T521] [ 4076.301439][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4076.301439][ T521] netdev_get_by_index+0x5e/0x80 [ 4076.301439][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4076.301439][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4076.301439][ T521] ip6_route_add+0x1c/0x140 [ 4076.301439][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4076.301439][ T521] addrconf_add_dev+0xe2/0x170 [ 4076.301439][ T521] inet6_addr_add+0x12f/0xa40 [ 4076.301439][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4076.301439][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4076.301439][ T521] netlink_rcv_skb+0x130/0x360 [ 4076.301439][ T521] netlink_unicast+0x449/0x710 [ 4076.301439][ T521] netlink_sendmsg+0x723/0xbe0 [ 4076.301439][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4076.301439][ T521] ___sys_sendmsg+0xee/0x170 [ 4076.301439][ T521] __sys_sendmsg+0xcd/0x170 [ 4076.301439][ T521] do_syscall_64+0xc6/0x1e0 [ 4076.301439][ T521] [ 4076.303614][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4076.303614][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4076.303614][ T521] ipv6_find_idev+0x102/0x170 [ 4076.303614][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4076.303614][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4076.303614][ T521] netlink_rcv_skb+0x130/0x360 [ 4076.303614][ T521] netlink_unicast+0x449/0x710 [ 4076.303614][ T521] netlink_sendmsg+0x723/0xbe0 [ 4076.303614][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4076.303614][ T521] ___sys_sendmsg+0xee/0x170 [ 4076.303614][ T521] __sys_sendmsg+0xcd/0x170 [ 4076.303614][ T521] do_syscall_64+0xc6/0x1e0 [ 4076.303614][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4076.303614][ T521] [ 4076.305323][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4076.305323][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4076.305323][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4076.305323][ T521] ipv6_find_idev+0x102/0x170 [ 4076.305323][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4076.305323][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4076.305323][ T521] netlink_rcv_skb+0x130/0x360 [ 4076.305323][ T521] netlink_unicast+0x449/0x710 [ 4076.305323][ T521] netlink_sendmsg+0x723/0xbe0 [ 4076.305323][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4076.305323][ T521] ___sys_sendmsg+0xee/0x170 [ 4076.305323][ T521] __sys_sendmsg+0xcd/0x170 [ 4076.305323][ T521] do_syscall_64+0xc6/0x1e0 [ 4076.305323][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4076.305323][ T521] [ 4082.397984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4082.398402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4082.398402][ T10] netdev_get_by_index+0x5e/0x80 [ 4082.398402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4082.398402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4082.398402][ T10] ip6_route_add+0x1c/0x140 [ 4082.398402][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4082.398402][ T10] inet6_addr_add+0x4f8/0xa40 [ 4082.398402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4082.398402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4082.398402][ T10] netlink_rcv_skb+0x130/0x360 [ 4082.398402][ T10] netlink_unicast+0x449/0x710 [ 4082.398402][ T10] netlink_sendmsg+0x723/0xbe0 [ 4082.398402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4082.398402][ T10] ___sys_sendmsg+0xee/0x170 [ 4082.398402][ T10] __sys_sendmsg+0xcd/0x170 [ 4082.398402][ T10] do_syscall_64+0xc6/0x1e0 [ 4082.398402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4082.398402][ T10] [ 4082.400396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4082.400396][ T10] netdev_get_by_index+0x5e/0x80 [ 4082.400396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4082.400396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4082.400396][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4082.400396][ T10] ipv6_add_addr+0x411/0x2000 [ 4082.400396][ T10] inet6_addr_add+0x30e/0xa40 [ 4082.400396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4082.400396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4082.400396][ T10] netlink_rcv_skb+0x130/0x360 [ 4082.400396][ T10] netlink_unicast+0x449/0x710 [ 4082.400396][ T10] netlink_sendmsg+0x723/0xbe0 [ 4082.400396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4082.400396][ T10] ___sys_sendmsg+0xee/0x170 [ 4082.400396][ T10] __sys_sendmsg+0xcd/0x170 [ 4082.400396][ T10] do_syscall_64+0xc6/0x1e0 [ 4082.400396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4082.400396][ T10] [ 4082.402382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4082.402382][ T10] netdev_get_by_index+0x5e/0x80 [ 4082.402382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4082.402382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4082.402382][ T10] ip6_route_add+0x1c/0x140 [ 4082.402382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4082.402382][ T10] addrconf_add_dev+0xe2/0x170 [ 4082.402382][ T10] inet6_addr_add+0x12f/0xa40 [ 4082.402382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4082.402382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4082.402382][ T10] netlink_rcv_skb+0x130/0x360 [ 4082.402382][ T10] netlink_unicast+0x449/0x710 [ 4082.402382][ T10] netlink_sendmsg+0x723/0xbe0 [ 4082.402382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4082.402382][ T10] ___sys_sendmsg+0xee/0x170 [ 4082.402382][ T10] __sys_sendmsg+0xcd/0x170 [ 4082.402382][ T10] do_syscall_64+0xc6/0x1e0 [ 4082.402382][ T10] [ 4082.404321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4082.404321][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4082.404321][ T10] ipv6_find_idev+0x102/0x170 [ 4082.404321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4082.404321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4082.404321][ T10] netlink_rcv_skb+0x130/0x360 [ 4082.404321][ T10] netlink_unicast+0x449/0x710 [ 4082.404321][ T10] netlink_sendmsg+0x723/0xbe0 [ 4082.404321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4082.404321][ T10] ___sys_sendmsg+0xee/0x170 [ 4082.404321][ T10] __sys_sendmsg+0xcd/0x170 [ 4082.404321][ T10] do_syscall_64+0xc6/0x1e0 [ 4082.404321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4082.404321][ T10] [ 4082.405844][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4082.405844][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4082.405844][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4082.405844][ T10] ipv6_find_idev+0x102/0x170 [ 4082.405844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4082.405844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4082.405844][ T10] netlink_rcv_skb+0x130/0x360 [ 4082.405844][ T10] netlink_unicast+0x449/0x710 [ 4082.405844][ T10] netlink_sendmsg+0x723/0xbe0 [ 4082.405844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4082.405844][ T10] ___sys_sendmsg+0xee/0x170 [ 4082.405844][ T10] __sys_sendmsg+0xcd/0x170 [ 4082.405844][ T10] do_syscall_64+0xc6/0x1e0 [ 4082.405844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4082.405844][ T10] [ 4082.407525][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4082.407757][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4082.407757][ T10] netdev_get_by_index+0x5e/0x80 [ 4082.407757][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4082.407757][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4082.407757][ T10] ip6_route_add+0x1c/0x140 [ 4082.407757][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4082.407757][ T10] inet6_addr_add+0x4f8/0xa40 [ 4082.407757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4082.407757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4082.407757][ T10] netlink_rcv_skb+0x130/0x360 [ 4082.407757][ T10] netlink_unicast+0x449/0x710 [ 4082.407757][ T10] netlink_sendmsg+0x723/0xbe0 [ 4082.407757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4082.407757][ T10] ___sys_sendmsg+0xee/0x170 [ 4082.407757][ T10] __sys_sendmsg+0xcd/0x170 [ 4082.407757][ T10] do_syscall_64+0xc6/0x1e0 [ 4082.407757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4082.407757][ T10] [ 4082.409721][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4082.409721][ T10] netdev_get_by_index+0x5e/0x80 [ 4082.409721][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4082.409721][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4082.409721][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4082.409721][ T10] ipv6_add_addr+0x411/0x2000 [ 4082.409721][ T10] inet6_addr_add+0x30e/0xa40 [ 4082.409721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4082.409721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4082.409721][ T10] netlink_rcv_skb+0x130/0x360 [ 4082.409721][ T10] netlink_unicast+0x449/0x710 [ 4082.409721][ T10] netlink_sendmsg+0x723/0xbe0 [ 4082.409721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4082.409721][ T10] ___sys_sendmsg+0xee/0x170 [ 4082.409721][ T10] __sys_sendmsg+0xcd/0x170 [ 4082.409721][ T10] do_syscall_64+0xc6/0x1e0 [ 4082.409721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4082.409721][ T10] [ 4082.411765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4082.411765][ T10] netdev_get_by_index+0x5e/0x80 [ 4082.411765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4082.411765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4082.411765][ T10] ip6_route_add+0x1c/0x140 [ 4082.411765][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4082.411765][ T10] addrconf_add_dev+0xe2/0x170 [ 4082.411765][ T10] inet6_addr_add+0x12f/0xa40 [ 4082.411765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4082.411765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4082.411765][ T10] netlink_rcv_skb+0x130/0x360 [ 4082.411765][ T10] netlink_unicast+0x449/0x710 [ 4082.411765][ T10] netlink_sendmsg+0x723/0xbe0 [ 4082.411765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4082.411765][ T10] ___sys_sendmsg+0xee/0x170 [ 4082.411765][ T10] __sys_sendmsg+0xcd/0x170 [ 4082.411765][ T10] do_syscall_64+0xc6/0x1e0 [ 4082.411765][ T10] [ 4082.413920][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4082.413920][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4082.413920][ T10] ipv6_find_idev+0x102/0x170 [ 4082.413920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4082.413920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4082.413920][ T10] netlink_rcv_skb+0x130/0x360 [ 4082.413920][ T10] netlink_unicast+0x449/0x710 [ 4082.413920][ T10] netlink_sendmsg+0x723/0xbe0 [ 4082.413920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4082.413920][ T10] ___sys_sendmsg+0xee/0x170 [ 4082.413920][ T10] __sys_sendmsg+0xcd/0x170 [ 4082.413920][ T10] do_syscall_64+0xc6/0x1e0 [ 4082.413920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4082.413920][ T10] [ 4082.415592][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4082.415592][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4082.415592][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4082.415592][ T10] ipv6_find_idev+0x102/0x170 [ 4082.415592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4082.415592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4082.415592][ T10] netlink_rcv_skb+0x130/0x360 [ 4082.415592][ T10] netlink_unicast+0x449/0x710 [ 4082.415592][ T10] netlink_sendmsg+0x723/0xbe0 [ 4082.415592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4082.415592][ T10] ___sys_sendmsg+0xee/0x170 [ 4082.415592][ T10] __sys_sendmsg+0xcd/0x170 [ 4082.415592][ T10] do_syscall_64+0xc6/0x1e0 [ 4082.415592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4082.415592][ T10] [ 4082.417429][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4082.417696][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4082.417696][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4082.417696][ T10] register_netdevice+0x4d3/0x1690 [ 4082.417696][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4082.417696][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4082.417696][ T10] rtnl_newlink_create+0x341/0x850 [ 4082.417696][ T10] __rtnl_newlink+0xac9/0xd80 [ 4082.417696][ T10] rtnl_newlink+0x63/0xa0 [ 4082.417696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4082.417696][ T10] netlink_rcv_skb+0x130/0x360 [ 4082.417696][ T10] netlink_unicast+0x449/0x710 [ 4082.417696][ T10] netlink_sendmsg+0x723/0xbe0 [ 4082.417696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4082.417696][ T10] ___sys_sendmsg+0xee/0x170 [ 4082.417696][ T10] __sys_sendmsg+0xcd/0x170 [ 4082.417696][ T10] do_syscall_64+0xc6/0x1e0 [ 4082.417696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4082.417696][ T10] [ 4082.419926][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4082.420184][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4082.420184][ T10] dst_init+0x84/0x4a0 [ 4082.420184][ T10] dst_alloc+0x97/0x150 [ 4082.420184][ T10] ip6_dst_alloc+0x23/0x90 [ 4082.420184][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4082.420184][ T10] ip6_pol_route+0x56f/0x840 [ 4082.420184][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4082.420184][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4082.420184][ T10] fib6_rule_lookup+0x182/0x630 [ 4082.420184][ T10] ip6_route_output_flags+0x259/0x480 [ 4082.420184][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4082.420184][ T10] icmp6_send+0x13dd/0x1b70 [ 4082.420184][ T10] ip6_link_failure+0x30/0x430 [ 4082.420184][ T10] ndisc_error_report+0x96/0x160 [ 4082.420184][ T10] neigh_invalidate+0x206/0x510 [ 4082.420184][ T10] neigh_timer_handler+0x984/0xf10 [ 4082.420184][ T10] call_timer_fn+0x170/0x430 [ 4082.420184][ T10] [ 4086.445995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4086.446450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4086.446450][ T521] ___neigh_create+0x14b/0xf60 [ 4086.446450][ T521] ip6_finish_output2+0xa70/0xf80 [ 4086.446450][ T521] ip6_finish_output+0x4ed/0xd30 [ 4086.446450][ T521] ip6_output+0x1f3/0x770 [ 4086.446450][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4086.446450][ T521] mld_sendpack+0x62d/0xbc0 [ 4086.446450][ T521] mld_ifc_work+0x32/0x1f0 [ 4086.446450][ T521] process_one_work+0x84d/0x18a0 [ 4086.446450][ T521] worker_thread+0x587/0xd30 [ 4086.446450][ T521] kthread+0x28a/0x350 [ 4086.446450][ T521] ret_from_fork+0x31/0x70 [ 4086.446450][ T521] ret_from_fork_asm+0x1a/0x30 [ 4086.446450][ T521] [ 4086.448151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4086.448151][ T521] dst_init+0x84/0x4a0 [ 4086.448151][ T521] dst_alloc+0x97/0x150 [ 4086.448151][ T521] ip6_dst_alloc+0x23/0x90 [ 4086.448151][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4086.448151][ T521] ip6_pol_route+0x56f/0x840 [ 4086.448151][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4086.448151][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4086.448151][ T521] ipv6_rcv+0x1ad/0x810 [ 4086.448151][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4086.448151][ T521] process_backlog+0x101/0x620 [ 4086.448151][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4086.448151][ T521] net_rx_action+0x495/0xbe0 [ 4086.448151][ T521] __do_softirq+0x1b5/0x7f6 [ 4086.448151][ T521] [ 4086.449994][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4086.449994][ T521] dst_init+0x84/0x4a0 [ 4086.449994][ T521] dst_alloc+0x97/0x150 [ 4086.449994][ T521] ip6_dst_alloc+0x23/0x90 [ 4086.449994][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4086.449994][ T521] ip6_pol_route+0x56f/0x840 [ 4086.449994][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4086.449994][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4086.449994][ T521] ipv6_rcv+0x1ad/0x810 [ 4086.449994][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4086.449994][ T521] process_backlog+0x101/0x620 [ 4086.449994][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4086.449994][ T521] net_rx_action+0x495/0xbe0 [ 4086.449994][ T521] __do_softirq+0x1b5/0x7f6 [ 4086.449994][ T521] [ 4086.451871][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4086.451871][ T521] netdev_get_by_index+0x5e/0x80 [ 4086.451871][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4086.451871][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4086.451871][ T521] ip6_route_add+0x1c/0x140 [ 4086.451871][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4086.451871][ T521] addrconf_add_dev+0xe2/0x170 [ 4086.451871][ T521] inet6_addr_add+0x12f/0xa40 [ 4086.451871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4086.451871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4086.451871][ T521] netlink_rcv_skb+0x130/0x360 [ 4086.451871][ T521] netlink_unicast+0x449/0x710 [ 4086.451871][ T521] netlink_sendmsg+0x723/0xbe0 [ 4086.451871][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4086.451871][ T521] ___sys_sendmsg+0xee/0x170 [ 4086.451871][ T521] __sys_sendmsg+0xcd/0x170 [ 4086.451871][ T521] do_syscall_64+0xc6/0x1e0 [ 4086.451871][ T521] [ 4086.454086][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4086.454086][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4086.454086][ T521] ipv6_find_idev+0x102/0x170 [ 4086.454086][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4086.454086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4086.454086][ T521] netlink_rcv_skb+0x130/0x360 [ 4086.454086][ T521] netlink_unicast+0x449/0x710 [ 4086.454086][ T521] netlink_sendmsg+0x723/0xbe0 [ 4086.454086][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4086.454086][ T521] ___sys_sendmsg+0xee/0x170 [ 4086.454086][ T521] __sys_sendmsg+0xcd/0x170 [ 4086.454086][ T521] do_syscall_64+0xc6/0x1e0 [ 4086.454086][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4086.454086][ T521] [ 4086.455840][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4086.455840][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4086.455840][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4086.455840][ T521] ipv6_find_idev+0x102/0x170 [ 4086.455840][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4086.455840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4086.455840][ T521] netlink_rcv_skb+0x130/0x360 [ 4086.455840][ T521] netlink_unicast+0x449/0x710 [ 4086.455840][ T521] netlink_sendmsg+0x723/0xbe0 [ 4086.455840][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4086.455840][ T521] ___sys_sendmsg+0xee/0x170 [ 4086.455840][ T521] __sys_sendmsg+0xcd/0x170 [ 4086.455840][ T521] do_syscall_64+0xc6/0x1e0 [ 4086.455840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4086.455840][ T521] [ 4086.457727][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4086.458033][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4086.458033][ T521] dst_init+0x84/0x4a0 [ 4086.458033][ T521] dst_alloc+0x97/0x150 [ 4086.458033][ T521] ip6_dst_alloc+0x23/0x90 [ 4086.458033][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4086.458033][ T521] ip6_pol_route+0x56f/0x840 [ 4086.458033][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4086.458033][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4086.458033][ T521] fib6_rule_lookup+0x182/0x630 [ 4086.458033][ T521] ip6_route_output_flags+0x259/0x480 [ 4086.458033][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4086.458033][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4086.458033][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4086.458033][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4086.458033][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4086.458033][ T521] dev_hard_start_xmit+0x146/0x590 [ 4086.458033][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4086.458033][ T521] [ 4086.460366][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4086.460366][ T521] dst_init+0x84/0x4a0 [ 4086.460366][ T521] dst_alloc+0x97/0x150 [ 4086.460366][ T521] ip6_dst_alloc+0x23/0x90 [ 4086.460366][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4086.460366][ T521] ip6_pol_route+0x56f/0x840 [ 4086.460366][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4086.460366][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4086.460366][ T521] fib6_rule_lookup+0x182/0x630 [ 4086.460366][ T521] ip6_route_output_flags+0x259/0x480 [ 4086.460366][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4086.460366][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4086.460366][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4086.460366][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4086.460366][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4086.460366][ T521] dev_hard_start_xmit+0x146/0x590 [ 4086.460366][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4086.460366][ T521] [ 4086.462684][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4086.462684][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4086.462684][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4086.462684][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4086.462684][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4086.462684][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4086.462684][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4086.462684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4086.462684][ T521] netlink_rcv_skb+0x130/0x360 [ 4086.462684][ T521] netlink_unicast+0x449/0x710 [ 4086.462684][ T521] netlink_sendmsg+0x723/0xbe0 [ 4086.462684][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4086.462684][ T521] ___sys_sendmsg+0xee/0x170 [ 4086.462684][ T521] __sys_sendmsg+0xcd/0x170 [ 4086.462684][ T521] do_syscall_64+0xc6/0x1e0 [ 4086.462684][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4086.462684][ T521] [ 4086.464830][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4086.464830][ T521] netdev_get_by_index+0x5e/0x80 [ 4086.464830][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4086.464830][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4086.464830][ T521] ip6_route_add+0x1c/0x140 [ 4086.464830][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4086.464830][ T521] inet6_addr_add+0x4f8/0xa40 [ 4086.464830][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4086.464830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4086.464830][ T521] netlink_rcv_skb+0x130/0x360 [ 4086.464830][ T521] netlink_unicast+0x449/0x710 [ 4086.464830][ T521] netlink_sendmsg+0x723/0xbe0 [ 4086.464830][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4086.464830][ T521] ___sys_sendmsg+0xee/0x170 [ 4086.464830][ T521] __sys_sendmsg+0xcd/0x170 [ 4086.464830][ T521] do_syscall_64+0xc6/0x1e0 [ 4086.464830][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4086.464830][ T521] [ 4086.467075][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4086.467075][ T521] netdev_get_by_index+0x5e/0x80 [ 4086.467075][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4086.467075][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4086.467075][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4086.467075][ T521] ipv6_add_addr+0x411/0x2000 [ 4086.467075][ T521] inet6_addr_add+0x30e/0xa40 [ 4086.467075][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4086.467075][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4086.467075][ T521] netlink_rcv_skb+0x130/0x360 [ 4086.467075][ T521] netlink_unicast+0x449/0x710 [ 4086.467075][ T521] netlink_sendmsg+0x723/0xbe0 [ 4086.467075][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4086.467075][ T521] ___sys_sendmsg+0xee/0x170 [ 4086.467075][ T521] __sys_sendmsg+0xcd/0x170 [ 4086.467075][ T521] do_syscall_64+0xc6/0x1e0 [ 4086.467075][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4086.467075][ T521] [ 4086.469321][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4086.469321][ T521] netdev_get_by_index+0x5e/0x80 [ 4086.469321][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4086.469321][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4086.469321][ T521] ip6_route_add+0x1c/0x140 [ 4086.469321][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4086.469321][ T521] addrconf_add_dev+0xe2/0x170 [ 4086.469321][ T521] inet6_addr_add+0x12f/0xa40 [ 4086.469321][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4086.469321][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4086.469321][ T521] netlink_rcv_skb+0x130/0x360 [ 4086.469321][ T521] netlink_unicast+0x449/0x710 [ 4086.469321][ T521] netlink_sendmsg+0x723/0xbe0 [ 4086.469321][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4086.469321][ T521] ___sys_sendmsg+0xee/0x170 [ 4086.469321][ T521] __sys_sendmsg+0xcd/0x170 [ 4086.469321][ T521] do_syscall_64+0xc6/0x1e0 [ 4086.469321][ T521] [ 4086.471538][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4086.471538][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4086.471538][ T521] ipv6_find_idev+0x102/0x170 [ 4086.471538][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4086.471538][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4086.471538][ T521] netlink_rcv_skb+0x130/0x360 [ 4086.471538][ T521] netlink_unicast+0x449/0x710 [ 4086.471538][ T521] netlink_sendmsg+0x723/0xbe0 [ 4086.471538][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4086.471538][ T521] ___sys_sendmsg+0xee/0x170 [ 4086.471538][ T521] __sys_sendmsg+0xcd/0x170 [ 4086.471538][ T521] do_syscall_64+0xc6/0x1e0 [ 4086.471538][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4086.471538][ T521] [ 4086.473265][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4086.473265][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4086.473265][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4086.473265][ T521] ipv6_find_idev+0x102/0x170 [ 4086.473265][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4086.473265][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4086.473265][ T521] netlink_rcv_skb+0x130/0x360 [ 4086.473265][ T521] netlink_unicast+0x449/0x710 [ 4086.473265][ T521] netlink_sendmsg+0x723/0xbe0 [ 4086.473265][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4086.473265][ T521] ___sys_sendmsg+0xee/0x170 [ 4086.473265][ T521] __sys_sendmsg+0xcd/0x170 [ 4086.473265][ T521] do_syscall_64+0xc6/0x1e0 [ 4086.473265][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4086.473265][ T521] [ 4092.661981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4092.662416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4092.662416][ T10] netdev_get_by_index+0x5e/0x80 [ 4092.662416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4092.662416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4092.662416][ T10] ip6_route_add+0x1c/0x140 [ 4092.662416][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4092.662416][ T10] inet6_addr_add+0x4f8/0xa40 [ 4092.662416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4092.662416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4092.662416][ T10] netlink_rcv_skb+0x130/0x360 [ 4092.662416][ T10] netlink_unicast+0x449/0x710 [ 4092.662416][ T10] netlink_sendmsg+0x723/0xbe0 [ 4092.662416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4092.662416][ T10] ___sys_sendmsg+0xee/0x170 [ 4092.662416][ T10] __sys_sendmsg+0xcd/0x170 [ 4092.662416][ T10] do_syscall_64+0xc6/0x1e0 [ 4092.662416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4092.662416][ T10] [ 4092.664422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4092.664422][ T10] netdev_get_by_index+0x5e/0x80 [ 4092.664422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4092.664422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4092.664422][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4092.664422][ T10] ipv6_add_addr+0x411/0x2000 [ 4092.664422][ T10] inet6_addr_add+0x30e/0xa40 [ 4092.664422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4092.664422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4092.664422][ T10] netlink_rcv_skb+0x130/0x360 [ 4092.664422][ T10] netlink_unicast+0x449/0x710 [ 4092.664422][ T10] netlink_sendmsg+0x723/0xbe0 [ 4092.664422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4092.664422][ T10] ___sys_sendmsg+0xee/0x170 [ 4092.664422][ T10] __sys_sendmsg+0xcd/0x170 [ 4092.664422][ T10] do_syscall_64+0xc6/0x1e0 [ 4092.664422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4092.664422][ T10] [ 4092.666403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4092.666403][ T10] netdev_get_by_index+0x5e/0x80 [ 4092.666403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4092.666403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4092.666403][ T10] ip6_route_add+0x1c/0x140 [ 4092.666403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4092.666403][ T10] addrconf_add_dev+0xe2/0x170 [ 4092.666403][ T10] inet6_addr_add+0x12f/0xa40 [ 4092.666403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4092.666403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4092.666403][ T10] netlink_rcv_skb+0x130/0x360 [ 4092.666403][ T10] netlink_unicast+0x449/0x710 [ 4092.666403][ T10] netlink_sendmsg+0x723/0xbe0 [ 4092.666403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4092.666403][ T10] ___sys_sendmsg+0xee/0x170 [ 4092.666403][ T10] __sys_sendmsg+0xcd/0x170 [ 4092.666403][ T10] do_syscall_64+0xc6/0x1e0 [ 4092.666403][ T10] [ 4092.668352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4092.668352][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4092.668352][ T10] ipv6_find_idev+0x102/0x170 [ 4092.668352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4092.668352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4092.668352][ T10] netlink_rcv_skb+0x130/0x360 [ 4092.668352][ T10] netlink_unicast+0x449/0x710 [ 4092.668352][ T10] netlink_sendmsg+0x723/0xbe0 [ 4092.668352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4092.668352][ T10] ___sys_sendmsg+0xee/0x170 [ 4092.668352][ T10] __sys_sendmsg+0xcd/0x170 [ 4092.668352][ T10] do_syscall_64+0xc6/0x1e0 [ 4092.668352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4092.668352][ T10] [ 4092.669880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4092.669880][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4092.669880][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4092.669880][ T10] ipv6_find_idev+0x102/0x170 [ 4092.669880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4092.669880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4092.669880][ T10] netlink_rcv_skb+0x130/0x360 [ 4092.669880][ T10] netlink_unicast+0x449/0x710 [ 4092.669880][ T10] netlink_sendmsg+0x723/0xbe0 [ 4092.669880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4092.669880][ T10] ___sys_sendmsg+0xee/0x170 [ 4092.669880][ T10] __sys_sendmsg+0xcd/0x170 [ 4092.669880][ T10] do_syscall_64+0xc6/0x1e0 [ 4092.669880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4092.669880][ T10] [ 4092.671559][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4092.671795][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4092.671795][ T10] netdev_get_by_index+0x5e/0x80 [ 4092.671795][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4092.671795][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4092.671795][ T10] ip6_route_add+0x1c/0x140 [ 4092.671795][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4092.671795][ T10] inet6_addr_add+0x4f8/0xa40 [ 4092.671795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4092.671795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4092.671795][ T10] netlink_rcv_skb+0x130/0x360 [ 4092.671795][ T10] netlink_unicast+0x449/0x710 [ 4092.671795][ T10] netlink_sendmsg+0x723/0xbe0 [ 4092.671795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4092.671795][ T10] ___sys_sendmsg+0xee/0x170 [ 4092.671795][ T10] __sys_sendmsg+0xcd/0x170 [ 4092.671795][ T10] do_syscall_64+0xc6/0x1e0 [ 4092.671795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4092.671795][ T10] [ 4092.673777][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4092.673777][ T10] netdev_get_by_index+0x5e/0x80 [ 4092.673777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4092.673777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4092.673777][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4092.673777][ T10] ipv6_add_addr+0x411/0x2000 [ 4092.673777][ T10] inet6_addr_add+0x30e/0xa40 [ 4092.673777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4092.673777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4092.673777][ T10] netlink_rcv_skb+0x130/0x360 [ 4092.673777][ T10] netlink_unicast+0x449/0x710 [ 4092.673777][ T10] netlink_sendmsg+0x723/0xbe0 [ 4092.673777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4092.673777][ T10] ___sys_sendmsg+0xee/0x170 [ 4092.673777][ T10] __sys_sendmsg+0xcd/0x170 [ 4092.673777][ T10] do_syscall_64+0xc6/0x1e0 [ 4092.673777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4092.673777][ T10] [ 4092.675748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4092.675748][ T10] netdev_get_by_index+0x5e/0x80 [ 4092.675748][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4092.675748][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4092.675748][ T10] ip6_route_add+0x1c/0x140 [ 4092.675748][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4092.675748][ T10] addrconf_add_dev+0xe2/0x170 [ 4092.675748][ T10] inet6_addr_add+0x12f/0xa40 [ 4092.675748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4092.675748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4092.675748][ T10] netlink_rcv_skb+0x130/0x360 [ 4092.675748][ T10] netlink_unicast+0x449/0x710 [ 4092.675748][ T10] netlink_sendmsg+0x723/0xbe0 [ 4092.675748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4092.675748][ T10] ___sys_sendmsg+0xee/0x170 [ 4092.675748][ T10] __sys_sendmsg+0xcd/0x170 [ 4092.675748][ T10] do_syscall_64+0xc6/0x1e0 [ 4092.675748][ T10] [ 4092.677688][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4092.677688][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4092.677688][ T10] ipv6_find_idev+0x102/0x170 [ 4092.677688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4092.677688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4092.677688][ T10] netlink_rcv_skb+0x130/0x360 [ 4092.677688][ T10] netlink_unicast+0x449/0x710 [ 4092.677688][ T10] netlink_sendmsg+0x723/0xbe0 [ 4092.677688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4092.677688][ T10] ___sys_sendmsg+0xee/0x170 [ 4092.677688][ T10] __sys_sendmsg+0xcd/0x170 [ 4092.677688][ T10] do_syscall_64+0xc6/0x1e0 [ 4092.677688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4092.677688][ T10] [ 4092.679208][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4092.679208][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4092.679208][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4092.679208][ T10] ipv6_find_idev+0x102/0x170 [ 4092.679208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4092.679208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4092.679208][ T10] netlink_rcv_skb+0x130/0x360 [ 4092.679208][ T10] netlink_unicast+0x449/0x710 [ 4092.679208][ T10] netlink_sendmsg+0x723/0xbe0 [ 4092.679208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4092.679208][ T10] ___sys_sendmsg+0xee/0x170 [ 4092.679208][ T10] __sys_sendmsg+0xcd/0x170 [ 4092.679208][ T10] do_syscall_64+0xc6/0x1e0 [ 4092.679208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4092.679208][ T10] [ 4092.680886][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4092.681144][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4092.681144][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4092.681144][ T10] register_netdevice+0x4d3/0x1690 [ 4092.681144][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4092.681144][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4092.681144][ T10] rtnl_newlink_create+0x341/0x850 [ 4092.681144][ T10] __rtnl_newlink+0xac9/0xd80 [ 4092.681144][ T10] rtnl_newlink+0x63/0xa0 [ 4092.681144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4092.681144][ T10] netlink_rcv_skb+0x130/0x360 [ 4092.681144][ T10] netlink_unicast+0x449/0x710 [ 4092.681144][ T10] netlink_sendmsg+0x723/0xbe0 [ 4092.681144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4092.681144][ T10] ___sys_sendmsg+0xee/0x170 [ 4092.681144][ T10] __sys_sendmsg+0xcd/0x170 [ 4092.681144][ T10] do_syscall_64+0xc6/0x1e0 [ 4092.681144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4092.681144][ T10] [ 4092.683156][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4092.683397][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4092.683397][ T10] dst_init+0x84/0x4a0 [ 4092.683397][ T10] dst_alloc+0x97/0x150 [ 4092.683397][ T10] ip6_dst_alloc+0x23/0x90 [ 4092.683397][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4092.683397][ T10] ip6_pol_route+0x56f/0x840 [ 4092.683397][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4092.683397][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4092.683397][ T10] fib6_rule_lookup+0x182/0x630 [ 4092.683397][ T10] ip6_route_output_flags+0x259/0x480 [ 4092.683397][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4092.683397][ T10] icmp6_send+0x13dd/0x1b70 [ 4092.683397][ T10] ip6_link_failure+0x30/0x430 [ 4092.683397][ T10] ndisc_error_report+0x96/0x160 [ 4092.683397][ T10] neigh_invalidate+0x206/0x510 [ 4092.683397][ T10] neigh_timer_handler+0x984/0xf10 [ 4092.683397][ T10] call_timer_fn+0x170/0x430 [ 4092.683397][ T10] [ 4096.717994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4096.718455][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4096.718455][ T521] ___neigh_create+0x14b/0xf60 [ 4096.718455][ T521] ip6_finish_output2+0xa70/0xf80 [ 4096.718455][ T521] ip6_finish_output+0x4ed/0xd30 [ 4096.718455][ T521] ip6_output+0x1f3/0x770 [ 4096.718455][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4096.718455][ T521] mld_sendpack+0x62d/0xbc0 [ 4096.718455][ T521] mld_ifc_work+0x32/0x1f0 [ 4096.718455][ T521] process_one_work+0x84d/0x18a0 [ 4096.718455][ T521] worker_thread+0x587/0xd30 [ 4096.718455][ T521] kthread+0x28a/0x350 [ 4096.718455][ T521] ret_from_fork+0x31/0x70 [ 4096.718455][ T521] ret_from_fork_asm+0x1a/0x30 [ 4096.718455][ T521] [ 4096.720151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4096.720151][ T521] dst_init+0x84/0x4a0 [ 4096.720151][ T521] dst_alloc+0x97/0x150 [ 4096.720151][ T521] ip6_dst_alloc+0x23/0x90 [ 4096.720151][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4096.720151][ T521] ip6_pol_route+0x56f/0x840 [ 4096.720151][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4096.720151][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4096.720151][ T521] ipv6_rcv+0x1ad/0x810 [ 4096.720151][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4096.720151][ T521] process_backlog+0x101/0x620 [ 4096.720151][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4096.720151][ T521] net_rx_action+0x495/0xbe0 [ 4096.720151][ T521] __do_softirq+0x1b5/0x7f6 [ 4096.720151][ T521] [ 4096.722017][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4096.722017][ T521] dst_init+0x84/0x4a0 [ 4096.722017][ T521] dst_alloc+0x97/0x150 [ 4096.722017][ T521] ip6_dst_alloc+0x23/0x90 [ 4096.722017][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4096.722017][ T521] ip6_pol_route+0x56f/0x840 [ 4096.722017][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4096.722017][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4096.722017][ T521] ipv6_rcv+0x1ad/0x810 [ 4096.722017][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4096.722017][ T521] process_backlog+0x101/0x620 [ 4096.722017][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4096.722017][ T521] net_rx_action+0x495/0xbe0 [ 4096.722017][ T521] __do_softirq+0x1b5/0x7f6 [ 4096.722017][ T521] [ 4096.723867][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4096.723867][ T521] netdev_get_by_index+0x5e/0x80 [ 4096.723867][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4096.723867][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4096.723867][ T521] ip6_route_add+0x1c/0x140 [ 4096.723867][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4096.723867][ T521] addrconf_add_dev+0xe2/0x170 [ 4096.723867][ T521] inet6_addr_add+0x12f/0xa40 [ 4096.723867][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4096.723867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4096.723867][ T521] netlink_rcv_skb+0x130/0x360 [ 4096.723867][ T521] netlink_unicast+0x449/0x710 [ 4096.723867][ T521] netlink_sendmsg+0x723/0xbe0 [ 4096.723867][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4096.723867][ T521] ___sys_sendmsg+0xee/0x170 [ 4096.723867][ T521] __sys_sendmsg+0xcd/0x170 [ 4096.723867][ T521] do_syscall_64+0xc6/0x1e0 [ 4096.723867][ T521] [ 4096.726089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4096.726089][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4096.726089][ T521] ipv6_find_idev+0x102/0x170 [ 4096.726089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4096.726089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4096.726089][ T521] netlink_rcv_skb+0x130/0x360 [ 4096.726089][ T521] netlink_unicast+0x449/0x710 [ 4096.726089][ T521] netlink_sendmsg+0x723/0xbe0 [ 4096.726089][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4096.726089][ T521] ___sys_sendmsg+0xee/0x170 [ 4096.726089][ T521] __sys_sendmsg+0xcd/0x170 [ 4096.726089][ T521] do_syscall_64+0xc6/0x1e0 [ 4096.726089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4096.726089][ T521] [ 4096.727832][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4096.727832][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4096.727832][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4096.727832][ T521] ipv6_find_idev+0x102/0x170 [ 4096.727832][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4096.727832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4096.727832][ T521] netlink_rcv_skb+0x130/0x360 [ 4096.727832][ T521] netlink_unicast+0x449/0x710 [ 4096.727832][ T521] netlink_sendmsg+0x723/0xbe0 [ 4096.727832][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4096.727832][ T521] ___sys_sendmsg+0xee/0x170 [ 4096.727832][ T521] __sys_sendmsg+0xcd/0x170 [ 4096.727832][ T521] do_syscall_64+0xc6/0x1e0 [ 4096.727832][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4096.727832][ T521] [ 4096.729883][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4096.730196][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4096.730196][ T521] dst_init+0x84/0x4a0 [ 4096.730196][ T521] dst_alloc+0x97/0x150 [ 4096.730196][ T521] ip6_dst_alloc+0x23/0x90 [ 4096.730196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4096.730196][ T521] ip6_pol_route+0x56f/0x840 [ 4096.730196][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4096.730196][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4096.730196][ T521] fib6_rule_lookup+0x182/0x630 [ 4096.730196][ T521] ip6_route_output_flags+0x259/0x480 [ 4096.730196][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4096.730196][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4096.730196][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4096.730196][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4096.730196][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4096.730196][ T521] dev_hard_start_xmit+0x146/0x590 [ 4096.730196][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4096.730196][ T521] [ 4096.732723][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4096.732723][ T521] dst_init+0x84/0x4a0 [ 4096.732723][ T521] dst_alloc+0x97/0x150 [ 4096.732723][ T521] ip6_dst_alloc+0x23/0x90 [ 4096.732723][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4096.732723][ T521] ip6_pol_route+0x56f/0x840 [ 4096.732723][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4096.732723][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4096.732723][ T521] fib6_rule_lookup+0x182/0x630 [ 4096.732723][ T521] ip6_route_output_flags+0x259/0x480 [ 4096.732723][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4096.732723][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4096.732723][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4096.732723][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4096.732723][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4096.732723][ T521] dev_hard_start_xmit+0x146/0x590 [ 4096.732723][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4096.732723][ T521] [ 4096.735219][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4096.735219][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4096.735219][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4096.735219][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4096.735219][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4096.735219][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4096.735219][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4096.735219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4096.735219][ T521] netlink_rcv_skb+0x130/0x360 [ 4096.735219][ T521] netlink_unicast+0x449/0x710 [ 4096.735219][ T521] netlink_sendmsg+0x723/0xbe0 [ 4096.735219][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4096.735219][ T521] ___sys_sendmsg+0xee/0x170 [ 4096.735219][ T521] __sys_sendmsg+0xcd/0x170 [ 4096.735219][ T521] do_syscall_64+0xc6/0x1e0 [ 4096.735219][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4096.735219][ T521] [ 4096.737547][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4096.737547][ T521] netdev_get_by_index+0x5e/0x80 [ 4096.737547][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4096.737547][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4096.737547][ T521] ip6_route_add+0x1c/0x140 [ 4096.737547][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4096.737547][ T521] inet6_addr_add+0x4f8/0xa40 [ 4096.737547][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4096.737547][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4096.737547][ T521] netlink_rcv_skb+0x130/0x360 [ 4096.737547][ T521] netlink_unicast+0x449/0x710 [ 4096.737547][ T521] netlink_sendmsg+0x723/0xbe0 [ 4096.737547][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4096.737547][ T521] ___sys_sendmsg+0xee/0x170 [ 4096.737547][ T521] __sys_sendmsg+0xcd/0x170 [ 4096.737547][ T521] do_syscall_64+0xc6/0x1e0 [ 4096.737547][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4096.737547][ T521] [ 4096.739971][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4096.739971][ T521] netdev_get_by_index+0x5e/0x80 [ 4096.739971][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4096.739971][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4096.739971][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4096.739971][ T521] ipv6_add_addr+0x411/0x2000 [ 4096.739971][ T521] inet6_addr_add+0x30e/0xa40 [ 4096.739971][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4096.739971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4096.739971][ T521] netlink_rcv_skb+0x130/0x360 [ 4096.739971][ T521] netlink_unicast+0x449/0x710 [ 4096.739971][ T521] netlink_sendmsg+0x723/0xbe0 [ 4096.739971][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4096.739971][ T521] ___sys_sendmsg+0xee/0x170 [ 4096.739971][ T521] __sys_sendmsg+0xcd/0x170 [ 4096.739971][ T521] do_syscall_64+0xc6/0x1e0 [ 4096.739971][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4096.739971][ T521] [ 4096.742405][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4096.742405][ T521] netdev_get_by_index+0x5e/0x80 [ 4096.742405][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4096.742405][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4096.742405][ T521] ip6_route_add+0x1c/0x140 [ 4096.742405][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4096.742405][ T521] addrconf_add_dev+0xe2/0x170 [ 4096.742405][ T521] inet6_addr_add+0x12f/0xa40 [ 4096.742405][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4096.742405][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4096.742405][ T521] netlink_rcv_skb+0x130/0x360 [ 4096.742405][ T521] netlink_unicast+0x449/0x710 [ 4096.742405][ T521] netlink_sendmsg+0x723/0xbe0 [ 4096.742405][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4096.742405][ T521] ___sys_sendmsg+0xee/0x170 [ 4096.742405][ T521] __sys_sendmsg+0xcd/0x170 [ 4096.742405][ T521] do_syscall_64+0xc6/0x1e0 [ 4096.742405][ T521] [ 4096.744790][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4096.744790][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4096.744790][ T521] ipv6_find_idev+0x102/0x170 [ 4096.744790][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4096.744790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4096.744790][ T521] netlink_rcv_skb+0x130/0x360 [ 4096.744790][ T521] netlink_unicast+0x449/0x710 [ 4096.744790][ T521] netlink_sendmsg+0x723/0xbe0 [ 4096.744790][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4096.744790][ T521] ___sys_sendmsg+0xee/0x170 [ 4096.744790][ T521] __sys_sendmsg+0xcd/0x170 [ 4096.744790][ T521] do_syscall_64+0xc6/0x1e0 [ 4096.744790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4096.744790][ T521] [ 4096.746661][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4096.746661][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4096.746661][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4096.746661][ T521] ipv6_find_idev+0x102/0x170 [ 4096.746661][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4096.746661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4096.746661][ T521] netlink_rcv_skb+0x130/0x360 [ 4096.746661][ T521] netlink_unicast+0x449/0x710 [ 4096.746661][ T521] netlink_sendmsg+0x723/0xbe0 [ 4096.746661][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4096.746661][ T521] ___sys_sendmsg+0xee/0x170 [ 4096.746661][ T521] __sys_sendmsg+0xcd/0x170 [ 4096.746661][ T521] do_syscall_64+0xc6/0x1e0 [ 4096.746661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4096.746661][ T521] [ 4102.925988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4102.926399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4102.926399][ T10] netdev_get_by_index+0x5e/0x80 [ 4102.926399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4102.926399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4102.926399][ T10] ip6_route_add+0x1c/0x140 [ 4102.926399][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4102.926399][ T10] inet6_addr_add+0x4f8/0xa40 [ 4102.926399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4102.926399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4102.926399][ T10] netlink_rcv_skb+0x130/0x360 [ 4102.926399][ T10] netlink_unicast+0x449/0x710 [ 4102.926399][ T10] netlink_sendmsg+0x723/0xbe0 [ 4102.926399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4102.926399][ T10] ___sys_sendmsg+0xee/0x170 [ 4102.926399][ T10] __sys_sendmsg+0xcd/0x170 [ 4102.926399][ T10] do_syscall_64+0xc6/0x1e0 [ 4102.926399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4102.926399][ T10] [ 4102.928400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4102.928400][ T10] netdev_get_by_index+0x5e/0x80 [ 4102.928400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4102.928400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4102.928400][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4102.928400][ T10] ipv6_add_addr+0x411/0x2000 [ 4102.928400][ T10] inet6_addr_add+0x30e/0xa40 [ 4102.928400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4102.928400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4102.928400][ T10] netlink_rcv_skb+0x130/0x360 [ 4102.928400][ T10] netlink_unicast+0x449/0x710 [ 4102.928400][ T10] netlink_sendmsg+0x723/0xbe0 [ 4102.928400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4102.928400][ T10] ___sys_sendmsg+0xee/0x170 [ 4102.928400][ T10] __sys_sendmsg+0xcd/0x170 [ 4102.928400][ T10] do_syscall_64+0xc6/0x1e0 [ 4102.928400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4102.928400][ T10] [ 4102.930390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4102.930390][ T10] netdev_get_by_index+0x5e/0x80 [ 4102.930390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4102.930390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4102.930390][ T10] ip6_route_add+0x1c/0x140 [ 4102.930390][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4102.930390][ T10] addrconf_add_dev+0xe2/0x170 [ 4102.930390][ T10] inet6_addr_add+0x12f/0xa40 [ 4102.930390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4102.930390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4102.930390][ T10] netlink_rcv_skb+0x130/0x360 [ 4102.930390][ T10] netlink_unicast+0x449/0x710 [ 4102.930390][ T10] netlink_sendmsg+0x723/0xbe0 [ 4102.930390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4102.930390][ T10] ___sys_sendmsg+0xee/0x170 [ 4102.930390][ T10] __sys_sendmsg+0xcd/0x170 [ 4102.930390][ T10] do_syscall_64+0xc6/0x1e0 [ 4102.930390][ T10] [ 4102.932351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4102.932351][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4102.932351][ T10] ipv6_find_idev+0x102/0x170 [ 4102.932351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4102.932351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4102.932351][ T10] netlink_rcv_skb+0x130/0x360 [ 4102.932351][ T10] netlink_unicast+0x449/0x710 [ 4102.932351][ T10] netlink_sendmsg+0x723/0xbe0 [ 4102.932351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4102.932351][ T10] ___sys_sendmsg+0xee/0x170 [ 4102.932351][ T10] __sys_sendmsg+0xcd/0x170 [ 4102.932351][ T10] do_syscall_64+0xc6/0x1e0 [ 4102.932351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4102.932351][ T10] [ 4102.933867][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4102.933867][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4102.933867][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4102.933867][ T10] ipv6_find_idev+0x102/0x170 [ 4102.933867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4102.933867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4102.933867][ T10] netlink_rcv_skb+0x130/0x360 [ 4102.933867][ T10] netlink_unicast+0x449/0x710 [ 4102.933867][ T10] netlink_sendmsg+0x723/0xbe0 [ 4102.933867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4102.933867][ T10] ___sys_sendmsg+0xee/0x170 [ 4102.933867][ T10] __sys_sendmsg+0xcd/0x170 [ 4102.933867][ T10] do_syscall_64+0xc6/0x1e0 [ 4102.933867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4102.933867][ T10] [ 4102.935543][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4102.935779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4102.935779][ T10] netdev_get_by_index+0x5e/0x80 [ 4102.935779][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4102.935779][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4102.935779][ T10] ip6_route_add+0x1c/0x140 [ 4102.935779][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4102.935779][ T10] inet6_addr_add+0x4f8/0xa40 [ 4102.935779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4102.935779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4102.935779][ T10] netlink_rcv_skb+0x130/0x360 [ 4102.935779][ T10] netlink_unicast+0x449/0x710 [ 4102.935779][ T10] netlink_sendmsg+0x723/0xbe0 [ 4102.935779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4102.935779][ T10] ___sys_sendmsg+0xee/0x170 [ 4102.935779][ T10] __sys_sendmsg+0xcd/0x170 [ 4102.935779][ T10] do_syscall_64+0xc6/0x1e0 [ 4102.935779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4102.935779][ T10] [ 4102.937755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4102.937755][ T10] netdev_get_by_index+0x5e/0x80 [ 4102.937755][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4102.937755][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4102.937755][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4102.937755][ T10] ipv6_add_addr+0x411/0x2000 [ 4102.937755][ T10] inet6_addr_add+0x30e/0xa40 [ 4102.937755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4102.937755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4102.937755][ T10] netlink_rcv_skb+0x130/0x360 [ 4102.937755][ T10] netlink_unicast+0x449/0x710 [ 4102.937755][ T10] netlink_sendmsg+0x723/0xbe0 [ 4102.937755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4102.937755][ T10] ___sys_sendmsg+0xee/0x170 [ 4102.937755][ T10] __sys_sendmsg+0xcd/0x170 [ 4102.937755][ T10] do_syscall_64+0xc6/0x1e0 [ 4102.937755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4102.937755][ T10] [ 4102.939717][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4102.939717][ T10] netdev_get_by_index+0x5e/0x80 [ 4102.939717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4102.939717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4102.939717][ T10] ip6_route_add+0x1c/0x140 [ 4102.939717][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4102.939717][ T10] addrconf_add_dev+0xe2/0x170 [ 4102.939717][ T10] inet6_addr_add+0x12f/0xa40 [ 4102.939717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4102.939717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4102.939717][ T10] netlink_rcv_skb+0x130/0x360 [ 4102.939717][ T10] netlink_unicast+0x449/0x710 [ 4102.939717][ T10] netlink_sendmsg+0x723/0xbe0 [ 4102.939717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4102.939717][ T10] ___sys_sendmsg+0xee/0x170 [ 4102.939717][ T10] __sys_sendmsg+0xcd/0x170 [ 4102.939717][ T10] do_syscall_64+0xc6/0x1e0 [ 4102.939717][ T10] [ 4102.941656][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4102.941656][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4102.941656][ T10] ipv6_find_idev+0x102/0x170 [ 4102.941656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4102.941656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4102.941656][ T10] netlink_rcv_skb+0x130/0x360 [ 4102.941656][ T10] netlink_unicast+0x449/0x710 [ 4102.941656][ T10] netlink_sendmsg+0x723/0xbe0 [ 4102.941656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4102.941656][ T10] ___sys_sendmsg+0xee/0x170 [ 4102.941656][ T10] __sys_sendmsg+0xcd/0x170 [ 4102.941656][ T10] do_syscall_64+0xc6/0x1e0 [ 4102.941656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4102.941656][ T10] [ 4102.943178][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4102.943178][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4102.943178][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4102.943178][ T10] ipv6_find_idev+0x102/0x170 [ 4102.943178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4102.943178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4102.943178][ T10] netlink_rcv_skb+0x130/0x360 [ 4102.943178][ T10] netlink_unicast+0x449/0x710 [ 4102.943178][ T10] netlink_sendmsg+0x723/0xbe0 [ 4102.943178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4102.943178][ T10] ___sys_sendmsg+0xee/0x170 [ 4102.943178][ T10] __sys_sendmsg+0xcd/0x170 [ 4102.943178][ T10] do_syscall_64+0xc6/0x1e0 [ 4102.943178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4102.943178][ T10] [ 4102.944846][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4102.945220][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4102.945220][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4102.945220][ T10] register_netdevice+0x4d3/0x1690 [ 4102.945220][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4102.945220][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4102.945220][ T10] rtnl_newlink_create+0x341/0x850 [ 4102.945220][ T10] __rtnl_newlink+0xac9/0xd80 [ 4102.945220][ T10] rtnl_newlink+0x63/0xa0 [ 4102.945220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4102.945220][ T10] netlink_rcv_skb+0x130/0x360 [ 4102.945220][ T10] netlink_unicast+0x449/0x710 [ 4102.945220][ T10] netlink_sendmsg+0x723/0xbe0 [ 4102.945220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4102.945220][ T10] ___sys_sendmsg+0xee/0x170 [ 4102.945220][ T10] __sys_sendmsg+0xcd/0x170 [ 4102.945220][ T10] do_syscall_64+0xc6/0x1e0 [ 4102.945220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4102.945220][ T10] [ 4102.947251][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4102.947490][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4102.947490][ T10] dst_init+0x84/0x4a0 [ 4102.947490][ T10] dst_alloc+0x97/0x150 [ 4102.947490][ T10] ip6_dst_alloc+0x23/0x90 [ 4102.947490][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4102.947490][ T10] ip6_pol_route+0x56f/0x840 [ 4102.947490][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4102.947490][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4102.947490][ T10] fib6_rule_lookup+0x182/0x630 [ 4102.947490][ T10] ip6_route_output_flags+0x259/0x480 [ 4102.947490][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4102.947490][ T10] icmp6_send+0x13dd/0x1b70 [ 4102.947490][ T10] ip6_link_failure+0x30/0x430 [ 4102.947490][ T10] ndisc_error_report+0x96/0x160 [ 4102.947490][ T10] neigh_invalidate+0x206/0x510 [ 4102.947490][ T10] neigh_timer_handler+0x984/0xf10 [ 4102.947490][ T10] call_timer_fn+0x170/0x430 [ 4102.947490][ T10] [ 4106.989997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4106.990452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4106.990452][ T521] ___neigh_create+0x14b/0xf60 [ 4106.990452][ T521] ip6_finish_output2+0xa70/0xf80 [ 4106.990452][ T521] ip6_finish_output+0x4ed/0xd30 [ 4106.990452][ T521] ip6_output+0x1f3/0x770 [ 4106.990452][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4106.990452][ T521] mld_sendpack+0x62d/0xbc0 [ 4106.990452][ T521] mld_ifc_work+0x32/0x1f0 [ 4106.990452][ T521] process_one_work+0x84d/0x18a0 [ 4106.990452][ T521] worker_thread+0x587/0xd30 [ 4106.990452][ T521] kthread+0x28a/0x350 [ 4106.990452][ T521] ret_from_fork+0x31/0x70 [ 4106.990452][ T521] ret_from_fork_asm+0x1a/0x30 [ 4106.990452][ T521] [ 4106.992690][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4106.992690][ T521] dst_init+0x84/0x4a0 [ 4106.992690][ T521] dst_alloc+0x97/0x150 [ 4106.992690][ T521] ip6_dst_alloc+0x23/0x90 [ 4106.992690][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4106.992690][ T521] ip6_pol_route+0x56f/0x840 [ 4106.992690][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4106.992690][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4106.992690][ T521] ipv6_rcv+0x1ad/0x810 [ 4106.992690][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4106.992690][ T521] process_backlog+0x101/0x620 [ 4106.992690][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4106.992690][ T521] net_rx_action+0x495/0xbe0 [ 4106.992690][ T521] __do_softirq+0x1b5/0x7f6 [ 4106.992690][ T521] [ 4106.994533][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4106.994533][ T521] dst_init+0x84/0x4a0 [ 4106.994533][ T521] dst_alloc+0x97/0x150 [ 4106.994533][ T521] ip6_dst_alloc+0x23/0x90 [ 4106.994533][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4106.994533][ T521] ip6_pol_route+0x56f/0x840 [ 4106.994533][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4106.994533][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4106.994533][ T521] ipv6_rcv+0x1ad/0x810 [ 4106.994533][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4106.994533][ T521] process_backlog+0x101/0x620 [ 4106.994533][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4106.994533][ T521] net_rx_action+0x495/0xbe0 [ 4106.994533][ T521] __do_softirq+0x1b5/0x7f6 [ 4106.994533][ T521] [ 4106.996387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4106.996387][ T521] netdev_get_by_index+0x5e/0x80 [ 4106.996387][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4106.996387][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4106.996387][ T521] ip6_route_add+0x1c/0x140 [ 4106.996387][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4106.996387][ T521] addrconf_add_dev+0xe2/0x170 [ 4106.996387][ T521] inet6_addr_add+0x12f/0xa40 [ 4106.996387][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4106.996387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4106.996387][ T521] netlink_rcv_skb+0x130/0x360 [ 4106.996387][ T521] netlink_unicast+0x449/0x710 [ 4106.996387][ T521] netlink_sendmsg+0x723/0xbe0 [ 4106.996387][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4106.996387][ T521] ___sys_sendmsg+0xee/0x170 [ 4106.996387][ T521] __sys_sendmsg+0xcd/0x170 [ 4106.996387][ T521] do_syscall_64+0xc6/0x1e0 [ 4106.996387][ T521] [ 4106.999000][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4106.999000][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4106.999000][ T521] ipv6_find_idev+0x102/0x170 [ 4106.999000][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4106.999000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4106.999000][ T521] netlink_rcv_skb+0x130/0x360 [ 4106.999000][ T521] netlink_unicast+0x449/0x710 [ 4106.999000][ T521] netlink_sendmsg+0x723/0xbe0 [ 4106.999000][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4106.999000][ T521] ___sys_sendmsg+0xee/0x170 [ 4106.999000][ T521] __sys_sendmsg+0xcd/0x170 [ 4106.999000][ T521] do_syscall_64+0xc6/0x1e0 [ 4106.999000][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4106.999000][ T521] [ 4107.000731][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4107.000731][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4107.000731][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4107.000731][ T521] ipv6_find_idev+0x102/0x170 [ 4107.000731][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4107.000731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4107.000731][ T521] netlink_rcv_skb+0x130/0x360 [ 4107.000731][ T521] netlink_unicast+0x449/0x710 [ 4107.000731][ T521] netlink_sendmsg+0x723/0xbe0 [ 4107.000731][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4107.000731][ T521] ___sys_sendmsg+0xee/0x170 [ 4107.000731][ T521] __sys_sendmsg+0xcd/0x170 [ 4107.000731][ T521] do_syscall_64+0xc6/0x1e0 [ 4107.000731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4107.000731][ T521] [ 4107.002618][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4107.002911][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4107.002911][ T521] dst_init+0x84/0x4a0 [ 4107.002911][ T521] dst_alloc+0x97/0x150 [ 4107.002911][ T521] ip6_dst_alloc+0x23/0x90 [ 4107.002911][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4107.002911][ T521] ip6_pol_route+0x56f/0x840 [ 4107.002911][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4107.002911][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4107.002911][ T521] fib6_rule_lookup+0x182/0x630 [ 4107.002911][ T521] ip6_route_output_flags+0x259/0x480 [ 4107.002911][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4107.002911][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4107.002911][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4107.002911][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4107.002911][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4107.002911][ T521] dev_hard_start_xmit+0x146/0x590 [ 4107.002911][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4107.002911][ T521] [ 4107.005243][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4107.005243][ T521] dst_init+0x84/0x4a0 [ 4107.005243][ T521] dst_alloc+0x97/0x150 [ 4107.005243][ T521] ip6_dst_alloc+0x23/0x90 [ 4107.005243][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4107.005243][ T521] ip6_pol_route+0x56f/0x840 [ 4107.005243][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4107.005243][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4107.005243][ T521] fib6_rule_lookup+0x182/0x630 [ 4107.005243][ T521] ip6_route_output_flags+0x259/0x480 [ 4107.005243][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4107.005243][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4107.005243][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4107.005243][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4107.005243][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4107.005243][ T521] dev_hard_start_xmit+0x146/0x590 [ 4107.005243][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4107.005243][ T521] [ 4107.007565][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4107.007565][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4107.007565][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4107.007565][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4107.007565][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4107.007565][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4107.007565][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4107.007565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4107.007565][ T521] netlink_rcv_skb+0x130/0x360 [ 4107.007565][ T521] netlink_unicast+0x449/0x710 [ 4107.007565][ T521] netlink_sendmsg+0x723/0xbe0 [ 4107.007565][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4107.007565][ T521] ___sys_sendmsg+0xee/0x170 [ 4107.007565][ T521] __sys_sendmsg+0xcd/0x170 [ 4107.007565][ T521] do_syscall_64+0xc6/0x1e0 [ 4107.007565][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4107.007565][ T521] [ 4107.009700][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4107.009700][ T521] netdev_get_by_index+0x5e/0x80 [ 4107.009700][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4107.009700][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4107.009700][ T521] ip6_route_add+0x1c/0x140 [ 4107.009700][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4107.009700][ T521] inet6_addr_add+0x4f8/0xa40 [ 4107.009700][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4107.009700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4107.009700][ T521] netlink_rcv_skb+0x130/0x360 [ 4107.009700][ T521] netlink_unicast+0x449/0x710 [ 4107.009700][ T521] netlink_sendmsg+0x723/0xbe0 [ 4107.009700][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4107.009700][ T521] ___sys_sendmsg+0xee/0x170 [ 4107.009700][ T521] __sys_sendmsg+0xcd/0x170 [ 4107.009700][ T521] do_syscall_64+0xc6/0x1e0 [ 4107.009700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4107.009700][ T521] [ 4107.011951][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4107.011951][ T521] netdev_get_by_index+0x5e/0x80 [ 4107.011951][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4107.011951][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4107.011951][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4107.011951][ T521] ipv6_add_addr+0x411/0x2000 [ 4107.011951][ T521] inet6_addr_add+0x30e/0xa40 [ 4107.011951][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4107.011951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4107.011951][ T521] netlink_rcv_skb+0x130/0x360 [ 4107.011951][ T521] netlink_unicast+0x449/0x710 [ 4107.011951][ T521] netlink_sendmsg+0x723/0xbe0 [ 4107.011951][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4107.011951][ T521] ___sys_sendmsg+0xee/0x170 [ 4107.011951][ T521] __sys_sendmsg+0xcd/0x170 [ 4107.011951][ T521] do_syscall_64+0xc6/0x1e0 [ 4107.011951][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4107.011951][ T521] [ 4107.014188][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4107.014188][ T521] netdev_get_by_index+0x5e/0x80 [ 4107.014188][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4107.014188][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4107.014188][ T521] ip6_route_add+0x1c/0x140 [ 4107.014188][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4107.014188][ T521] addrconf_add_dev+0xe2/0x170 [ 4107.014188][ T521] inet6_addr_add+0x12f/0xa40 [ 4107.014188][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4107.014188][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4107.014188][ T521] netlink_rcv_skb+0x130/0x360 [ 4107.014188][ T521] netlink_unicast+0x449/0x710 [ 4107.014188][ T521] netlink_sendmsg+0x723/0xbe0 [ 4107.014188][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4107.014188][ T521] ___sys_sendmsg+0xee/0x170 [ 4107.014188][ T521] __sys_sendmsg+0xcd/0x170 [ 4107.014188][ T521] do_syscall_64+0xc6/0x1e0 [ 4107.014188][ T521] [ 4107.016390][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4107.016390][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4107.016390][ T521] ipv6_find_idev+0x102/0x170 [ 4107.016390][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4107.016390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4107.016390][ T521] netlink_rcv_skb+0x130/0x360 [ 4107.016390][ T521] netlink_unicast+0x449/0x710 [ 4107.016390][ T521] netlink_sendmsg+0x723/0xbe0 [ 4107.016390][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4107.016390][ T521] ___sys_sendmsg+0xee/0x170 [ 4107.016390][ T521] __sys_sendmsg+0xcd/0x170 [ 4107.016390][ T521] do_syscall_64+0xc6/0x1e0 [ 4107.016390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4107.016390][ T521] [ 4107.018120][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4107.018120][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4107.018120][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4107.018120][ T521] ipv6_find_idev+0x102/0x170 [ 4107.018120][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4107.018120][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4107.018120][ T521] netlink_rcv_skb+0x130/0x360 [ 4107.018120][ T521] netlink_unicast+0x449/0x710 [ 4107.018120][ T521] netlink_sendmsg+0x723/0xbe0 [ 4107.018120][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4107.018120][ T521] ___sys_sendmsg+0xee/0x170 [ 4107.018120][ T521] __sys_sendmsg+0xcd/0x170 [ 4107.018120][ T521] do_syscall_64+0xc6/0x1e0 [ 4107.018120][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4107.018120][ T521] [ 4113.189998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4113.190400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4113.190400][ T10] netdev_get_by_index+0x5e/0x80 [ 4113.190400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4113.190400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4113.190400][ T10] ip6_route_add+0x1c/0x140 [ 4113.190400][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4113.190400][ T10] inet6_addr_add+0x4f8/0xa40 [ 4113.190400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4113.190400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4113.190400][ T10] netlink_rcv_skb+0x130/0x360 [ 4113.190400][ T10] netlink_unicast+0x449/0x710 [ 4113.190400][ T10] netlink_sendmsg+0x723/0xbe0 [ 4113.190400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4113.190400][ T10] ___sys_sendmsg+0xee/0x170 [ 4113.190400][ T10] __sys_sendmsg+0xcd/0x170 [ 4113.190400][ T10] do_syscall_64+0xc6/0x1e0 [ 4113.190400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4113.190400][ T10] [ 4113.192412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4113.192412][ T10] netdev_get_by_index+0x5e/0x80 [ 4113.192412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4113.192412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4113.192412][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4113.192412][ T10] ipv6_add_addr+0x411/0x2000 [ 4113.192412][ T10] inet6_addr_add+0x30e/0xa40 [ 4113.192412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4113.192412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4113.192412][ T10] netlink_rcv_skb+0x130/0x360 [ 4113.192412][ T10] netlink_unicast+0x449/0x710 [ 4113.192412][ T10] netlink_sendmsg+0x723/0xbe0 [ 4113.192412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4113.192412][ T10] ___sys_sendmsg+0xee/0x170 [ 4113.192412][ T10] __sys_sendmsg+0xcd/0x170 [ 4113.192412][ T10] do_syscall_64+0xc6/0x1e0 [ 4113.192412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4113.192412][ T10] [ 4113.194393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4113.194393][ T10] netdev_get_by_index+0x5e/0x80 [ 4113.194393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4113.194393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4113.194393][ T10] ip6_route_add+0x1c/0x140 [ 4113.194393][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4113.194393][ T10] addrconf_add_dev+0xe2/0x170 [ 4113.194393][ T10] inet6_addr_add+0x12f/0xa40 [ 4113.194393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4113.194393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4113.194393][ T10] netlink_rcv_skb+0x130/0x360 [ 4113.194393][ T10] netlink_unicast+0x449/0x710 [ 4113.194393][ T10] netlink_sendmsg+0x723/0xbe0 [ 4113.194393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4113.194393][ T10] ___sys_sendmsg+0xee/0x170 [ 4113.194393][ T10] __sys_sendmsg+0xcd/0x170 [ 4113.194393][ T10] do_syscall_64+0xc6/0x1e0 [ 4113.194393][ T10] [ 4113.196337][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4113.196337][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4113.196337][ T10] ipv6_find_idev+0x102/0x170 [ 4113.196337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4113.196337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4113.196337][ T10] netlink_rcv_skb+0x130/0x360 [ 4113.196337][ T10] netlink_unicast+0x449/0x710 [ 4113.196337][ T10] netlink_sendmsg+0x723/0xbe0 [ 4113.196337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4113.196337][ T10] ___sys_sendmsg+0xee/0x170 [ 4113.196337][ T10] __sys_sendmsg+0xcd/0x170 [ 4113.196337][ T10] do_syscall_64+0xc6/0x1e0 [ 4113.196337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4113.196337][ T10] [ 4113.197865][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4113.197865][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4113.197865][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4113.197865][ T10] ipv6_find_idev+0x102/0x170 [ 4113.197865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4113.197865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4113.197865][ T10] netlink_rcv_skb+0x130/0x360 [ 4113.197865][ T10] netlink_unicast+0x449/0x710 [ 4113.197865][ T10] netlink_sendmsg+0x723/0xbe0 [ 4113.197865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4113.197865][ T10] ___sys_sendmsg+0xee/0x170 [ 4113.197865][ T10] __sys_sendmsg+0xcd/0x170 [ 4113.197865][ T10] do_syscall_64+0xc6/0x1e0 [ 4113.197865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4113.197865][ T10] [ 4113.199549][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4113.199790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4113.199790][ T10] netdev_get_by_index+0x5e/0x80 [ 4113.199790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4113.199790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4113.199790][ T10] ip6_route_add+0x1c/0x140 [ 4113.199790][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4113.199790][ T10] inet6_addr_add+0x4f8/0xa40 [ 4113.199790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4113.199790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4113.199790][ T10] netlink_rcv_skb+0x130/0x360 [ 4113.199790][ T10] netlink_unicast+0x449/0x710 [ 4113.199790][ T10] netlink_sendmsg+0x723/0xbe0 [ 4113.199790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4113.199790][ T10] ___sys_sendmsg+0xee/0x170 [ 4113.199790][ T10] __sys_sendmsg+0xcd/0x170 [ 4113.199790][ T10] do_syscall_64+0xc6/0x1e0 [ 4113.199790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4113.199790][ T10] [ 4113.201792][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4113.201792][ T10] netdev_get_by_index+0x5e/0x80 [ 4113.201792][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4113.201792][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4113.201792][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4113.201792][ T10] ipv6_add_addr+0x411/0x2000 [ 4113.201792][ T10] inet6_addr_add+0x30e/0xa40 [ 4113.201792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4113.201792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4113.201792][ T10] netlink_rcv_skb+0x130/0x360 [ 4113.201792][ T10] netlink_unicast+0x449/0x710 [ 4113.201792][ T10] netlink_sendmsg+0x723/0xbe0 [ 4113.201792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4113.201792][ T10] ___sys_sendmsg+0xee/0x170 [ 4113.201792][ T10] __sys_sendmsg+0xcd/0x170 [ 4113.201792][ T10] do_syscall_64+0xc6/0x1e0 [ 4113.201792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4113.201792][ T10] [ 4113.203774][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4113.203774][ T10] netdev_get_by_index+0x5e/0x80 [ 4113.203774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4113.203774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4113.203774][ T10] ip6_route_add+0x1c/0x140 [ 4113.203774][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4113.203774][ T10] addrconf_add_dev+0xe2/0x170 [ 4113.203774][ T10] inet6_addr_add+0x12f/0xa40 [ 4113.203774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4113.203774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4113.203774][ T10] netlink_rcv_skb+0x130/0x360 [ 4113.203774][ T10] netlink_unicast+0x449/0x710 [ 4113.203774][ T10] netlink_sendmsg+0x723/0xbe0 [ 4113.203774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4113.203774][ T10] ___sys_sendmsg+0xee/0x170 [ 4113.203774][ T10] __sys_sendmsg+0xcd/0x170 [ 4113.203774][ T10] do_syscall_64+0xc6/0x1e0 [ 4113.203774][ T10] [ 4113.205716][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4113.205716][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4113.205716][ T10] ipv6_find_idev+0x102/0x170 [ 4113.205716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4113.205716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4113.205716][ T10] netlink_rcv_skb+0x130/0x360 [ 4113.205716][ T10] netlink_unicast+0x449/0x710 [ 4113.205716][ T10] netlink_sendmsg+0x723/0xbe0 [ 4113.205716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4113.205716][ T10] ___sys_sendmsg+0xee/0x170 [ 4113.205716][ T10] __sys_sendmsg+0xcd/0x170 [ 4113.205716][ T10] do_syscall_64+0xc6/0x1e0 [ 4113.205716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4113.205716][ T10] [ 4113.207237][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4113.207237][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4113.207237][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4113.207237][ T10] ipv6_find_idev+0x102/0x170 [ 4113.207237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4113.207237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4113.207237][ T10] netlink_rcv_skb+0x130/0x360 [ 4113.207237][ T10] netlink_unicast+0x449/0x710 [ 4113.207237][ T10] netlink_sendmsg+0x723/0xbe0 [ 4113.207237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4113.207237][ T10] ___sys_sendmsg+0xee/0x170 [ 4113.207237][ T10] __sys_sendmsg+0xcd/0x170 [ 4113.207237][ T10] do_syscall_64+0xc6/0x1e0 [ 4113.207237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4113.207237][ T10] [ 4113.208917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4113.209164][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4113.209164][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4113.209164][ T10] register_netdevice+0x4d3/0x1690 [ 4113.209164][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4113.209164][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4113.209164][ T10] rtnl_newlink_create+0x341/0x850 [ 4113.209164][ T10] __rtnl_newlink+0xac9/0xd80 [ 4113.209164][ T10] rtnl_newlink+0x63/0xa0 [ 4113.209164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4113.209164][ T10] netlink_rcv_skb+0x130/0x360 [ 4113.209164][ T10] netlink_unicast+0x449/0x710 [ 4113.209164][ T10] netlink_sendmsg+0x723/0xbe0 [ 4113.209164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4113.209164][ T10] ___sys_sendmsg+0xee/0x170 [ 4113.209164][ T10] __sys_sendmsg+0xcd/0x170 [ 4113.209164][ T10] do_syscall_64+0xc6/0x1e0 [ 4113.209164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4113.209164][ T10] [ 4113.211196][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4113.211436][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4113.211436][ T10] dst_init+0x84/0x4a0 [ 4113.211436][ T10] dst_alloc+0x97/0x150 [ 4113.211436][ T10] ip6_dst_alloc+0x23/0x90 [ 4113.211436][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4113.211436][ T10] ip6_pol_route+0x56f/0x840 [ 4113.211436][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4113.211436][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4113.211436][ T10] fib6_rule_lookup+0x182/0x630 [ 4113.211436][ T10] ip6_route_output_flags+0x259/0x480 [ 4113.211436][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4113.211436][ T10] icmp6_send+0x13dd/0x1b70 [ 4113.211436][ T10] ip6_link_failure+0x30/0x430 [ 4113.211436][ T10] ndisc_error_report+0x96/0x160 [ 4113.211436][ T10] neigh_invalidate+0x206/0x510 [ 4113.211436][ T10] neigh_timer_handler+0x984/0xf10 [ 4113.211436][ T10] call_timer_fn+0x170/0x430 [ 4113.211436][ T10] [ 4117.261981][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4117.262439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4117.262439][ T521] ___neigh_create+0x14b/0xf60 [ 4117.262439][ T521] ip6_finish_output2+0xa70/0xf80 [ 4117.262439][ T521] ip6_finish_output+0x4ed/0xd30 [ 4117.262439][ T521] ip6_output+0x1f3/0x770 [ 4117.262439][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4117.262439][ T521] mld_sendpack+0x62d/0xbc0 [ 4117.262439][ T521] mld_ifc_work+0x32/0x1f0 [ 4117.262439][ T521] process_one_work+0x84d/0x18a0 [ 4117.262439][ T521] worker_thread+0x587/0xd30 [ 4117.262439][ T521] kthread+0x28a/0x350 [ 4117.262439][ T521] ret_from_fork+0x31/0x70 [ 4117.262439][ T521] ret_from_fork_asm+0x1a/0x30 [ 4117.262439][ T521] [ 4117.264131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4117.264131][ T521] dst_init+0x84/0x4a0 [ 4117.264131][ T521] dst_alloc+0x97/0x150 [ 4117.264131][ T521] ip6_dst_alloc+0x23/0x90 [ 4117.264131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4117.264131][ T521] ip6_pol_route+0x56f/0x840 [ 4117.264131][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4117.264131][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4117.264131][ T521] ipv6_rcv+0x1ad/0x810 [ 4117.264131][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4117.264131][ T521] process_backlog+0x101/0x620 [ 4117.264131][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4117.264131][ T521] net_rx_action+0x495/0xbe0 [ 4117.264131][ T521] __do_softirq+0x1b5/0x7f6 [ 4117.264131][ T521] [ 4117.265958][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4117.265958][ T521] dst_init+0x84/0x4a0 [ 4117.265958][ T521] dst_alloc+0x97/0x150 [ 4117.265958][ T521] ip6_dst_alloc+0x23/0x90 [ 4117.265958][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4117.265958][ T521] ip6_pol_route+0x56f/0x840 [ 4117.265958][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4117.265958][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4117.265958][ T521] ipv6_rcv+0x1ad/0x810 [ 4117.265958][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4117.265958][ T521] process_backlog+0x101/0x620 [ 4117.265958][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4117.265958][ T521] net_rx_action+0x495/0xbe0 [ 4117.265958][ T521] __do_softirq+0x1b5/0x7f6 [ 4117.265958][ T521] [ 4117.267785][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4117.267785][ T521] netdev_get_by_index+0x5e/0x80 [ 4117.267785][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4117.267785][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4117.267785][ T521] ip6_route_add+0x1c/0x140 [ 4117.267785][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4117.267785][ T521] addrconf_add_dev+0xe2/0x170 [ 4117.267785][ T521] inet6_addr_add+0x12f/0xa40 [ 4117.267785][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4117.267785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4117.267785][ T521] netlink_rcv_skb+0x130/0x360 [ 4117.267785][ T521] netlink_unicast+0x449/0x710 [ 4117.267785][ T521] netlink_sendmsg+0x723/0xbe0 [ 4117.267785][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4117.267785][ T521] ___sys_sendmsg+0xee/0x170 [ 4117.267785][ T521] __sys_sendmsg+0xcd/0x170 [ 4117.267785][ T521] do_syscall_64+0xc6/0x1e0 [ 4117.267785][ T521] [ 4117.269972][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4117.269972][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4117.269972][ T521] ipv6_find_idev+0x102/0x170 [ 4117.269972][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4117.269972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4117.269972][ T521] netlink_rcv_skb+0x130/0x360 [ 4117.269972][ T521] netlink_unicast+0x449/0x710 [ 4117.269972][ T521] netlink_sendmsg+0x723/0xbe0 [ 4117.269972][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4117.269972][ T521] ___sys_sendmsg+0xee/0x170 [ 4117.269972][ T521] __sys_sendmsg+0xcd/0x170 [ 4117.269972][ T521] do_syscall_64+0xc6/0x1e0 [ 4117.269972][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4117.269972][ T521] [ 4117.271717][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4117.271717][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4117.271717][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4117.271717][ T521] ipv6_find_idev+0x102/0x170 [ 4117.271717][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4117.271717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4117.271717][ T521] netlink_rcv_skb+0x130/0x360 [ 4117.271717][ T521] netlink_unicast+0x449/0x710 [ 4117.271717][ T521] netlink_sendmsg+0x723/0xbe0 [ 4117.271717][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4117.271717][ T521] ___sys_sendmsg+0xee/0x170 [ 4117.271717][ T521] __sys_sendmsg+0xcd/0x170 [ 4117.271717][ T521] do_syscall_64+0xc6/0x1e0 [ 4117.271717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4117.271717][ T521] [ 4117.273560][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4117.273845][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4117.273845][ T521] dst_init+0x84/0x4a0 [ 4117.273845][ T521] dst_alloc+0x97/0x150 [ 4117.273845][ T521] ip6_dst_alloc+0x23/0x90 [ 4117.273845][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4117.273845][ T521] ip6_pol_route+0x56f/0x840 [ 4117.273845][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4117.273845][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4117.273845][ T521] fib6_rule_lookup+0x182/0x630 [ 4117.273845][ T521] ip6_route_output_flags+0x259/0x480 [ 4117.273845][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4117.273845][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4117.273845][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4117.273845][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4117.273845][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4117.273845][ T521] dev_hard_start_xmit+0x146/0x590 [ 4117.273845][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4117.273845][ T521] [ 4117.276155][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4117.276155][ T521] dst_init+0x84/0x4a0 [ 4117.276155][ T521] dst_alloc+0x97/0x150 [ 4117.276155][ T521] ip6_dst_alloc+0x23/0x90 [ 4117.276155][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4117.276155][ T521] ip6_pol_route+0x56f/0x840 [ 4117.276155][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4117.276155][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4117.276155][ T521] fib6_rule_lookup+0x182/0x630 [ 4117.276155][ T521] ip6_route_output_flags+0x259/0x480 [ 4117.276155][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4117.276155][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4117.276155][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4117.276155][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4117.276155][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4117.276155][ T521] dev_hard_start_xmit+0x146/0x590 [ 4117.276155][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4117.276155][ T521] [ 4117.278442][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4117.278442][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4117.278442][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4117.278442][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4117.278442][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4117.278442][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4117.278442][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4117.278442][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4117.278442][ T521] netlink_rcv_skb+0x130/0x360 [ 4117.278442][ T521] netlink_unicast+0x449/0x710 [ 4117.278442][ T521] netlink_sendmsg+0x723/0xbe0 [ 4117.278442][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4117.278442][ T521] ___sys_sendmsg+0xee/0x170 [ 4117.278442][ T521] __sys_sendmsg+0xcd/0x170 [ 4117.278442][ T521] do_syscall_64+0xc6/0x1e0 [ 4117.278442][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4117.278442][ T521] [ 4117.280571][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4117.280571][ T521] netdev_get_by_index+0x5e/0x80 [ 4117.280571][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4117.280571][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4117.280571][ T521] ip6_route_add+0x1c/0x140 [ 4117.280571][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4117.280571][ T521] inet6_addr_add+0x4f8/0xa40 [ 4117.280571][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4117.280571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4117.280571][ T521] netlink_rcv_skb+0x130/0x360 [ 4117.280571][ T521] netlink_unicast+0x449/0x710 [ 4117.280571][ T521] netlink_sendmsg+0x723/0xbe0 [ 4117.280571][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4117.280571][ T521] ___sys_sendmsg+0xee/0x170 [ 4117.280571][ T521] __sys_sendmsg+0xcd/0x170 [ 4117.280571][ T521] do_syscall_64+0xc6/0x1e0 [ 4117.280571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4117.280571][ T521] [ 4117.282801][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4117.282801][ T521] netdev_get_by_index+0x5e/0x80 [ 4117.282801][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4117.282801][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4117.282801][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4117.282801][ T521] ipv6_add_addr+0x411/0x2000 [ 4117.282801][ T521] inet6_addr_add+0x30e/0xa40 [ 4117.282801][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4117.282801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4117.282801][ T521] netlink_rcv_skb+0x130/0x360 [ 4117.282801][ T521] netlink_unicast+0x449/0x710 [ 4117.282801][ T521] netlink_sendmsg+0x723/0xbe0 [ 4117.282801][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4117.282801][ T521] ___sys_sendmsg+0xee/0x170 [ 4117.282801][ T521] __sys_sendmsg+0xcd/0x170 [ 4117.282801][ T521] do_syscall_64+0xc6/0x1e0 [ 4117.282801][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4117.282801][ T521] [ 4117.285534][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4117.285534][ T521] netdev_get_by_index+0x5e/0x80 [ 4117.285534][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4117.285534][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4117.285534][ T521] ip6_route_add+0x1c/0x140 [ 4117.285534][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4117.285534][ T521] addrconf_add_dev+0xe2/0x170 [ 4117.285534][ T521] inet6_addr_add+0x12f/0xa40 [ 4117.285534][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4117.285534][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4117.285534][ T521] netlink_rcv_skb+0x130/0x360 [ 4117.285534][ T521] netlink_unicast+0x449/0x710 [ 4117.285534][ T521] netlink_sendmsg+0x723/0xbe0 [ 4117.285534][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4117.285534][ T521] ___sys_sendmsg+0xee/0x170 [ 4117.285534][ T521] __sys_sendmsg+0xcd/0x170 [ 4117.285534][ T521] do_syscall_64+0xc6/0x1e0 [ 4117.285534][ T521] [ 4117.287712][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4117.287712][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4117.287712][ T521] ipv6_find_idev+0x102/0x170 [ 4117.287712][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4117.287712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4117.287712][ T521] netlink_rcv_skb+0x130/0x360 [ 4117.287712][ T521] netlink_unicast+0x449/0x710 [ 4117.287712][ T521] netlink_sendmsg+0x723/0xbe0 [ 4117.287712][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4117.287712][ T521] ___sys_sendmsg+0xee/0x170 [ 4117.287712][ T521] __sys_sendmsg+0xcd/0x170 [ 4117.287712][ T521] do_syscall_64+0xc6/0x1e0 [ 4117.287712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4117.287712][ T521] [ 4117.289429][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4117.289429][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4117.289429][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4117.289429][ T521] ipv6_find_idev+0x102/0x170 [ 4117.289429][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4117.289429][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4117.289429][ T521] netlink_rcv_skb+0x130/0x360 [ 4117.289429][ T521] netlink_unicast+0x449/0x710 [ 4117.289429][ T521] netlink_sendmsg+0x723/0xbe0 [ 4117.289429][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4117.289429][ T521] ___sys_sendmsg+0xee/0x170 [ 4117.289429][ T521] __sys_sendmsg+0xcd/0x170 [ 4117.289429][ T521] do_syscall_64+0xc6/0x1e0 [ 4117.289429][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4117.289429][ T521] [ 4123.453983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4123.454399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4123.454399][ T10] netdev_get_by_index+0x5e/0x80 [ 4123.454399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4123.454399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4123.454399][ T10] ip6_route_add+0x1c/0x140 [ 4123.454399][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4123.454399][ T10] inet6_addr_add+0x4f8/0xa40 [ 4123.454399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4123.454399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4123.454399][ T10] netlink_rcv_skb+0x130/0x360 [ 4123.454399][ T10] netlink_unicast+0x449/0x710 [ 4123.454399][ T10] netlink_sendmsg+0x723/0xbe0 [ 4123.454399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4123.454399][ T10] ___sys_sendmsg+0xee/0x170 [ 4123.454399][ T10] __sys_sendmsg+0xcd/0x170 [ 4123.454399][ T10] do_syscall_64+0xc6/0x1e0 [ 4123.454399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4123.454399][ T10] [ 4123.456395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4123.456395][ T10] netdev_get_by_index+0x5e/0x80 [ 4123.456395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4123.456395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4123.456395][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4123.456395][ T10] ipv6_add_addr+0x411/0x2000 [ 4123.456395][ T10] inet6_addr_add+0x30e/0xa40 [ 4123.456395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4123.456395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4123.456395][ T10] netlink_rcv_skb+0x130/0x360 [ 4123.456395][ T10] netlink_unicast+0x449/0x710 [ 4123.456395][ T10] netlink_sendmsg+0x723/0xbe0 [ 4123.456395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4123.456395][ T10] ___sys_sendmsg+0xee/0x170 [ 4123.456395][ T10] __sys_sendmsg+0xcd/0x170 [ 4123.456395][ T10] do_syscall_64+0xc6/0x1e0 [ 4123.456395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4123.456395][ T10] [ 4123.458379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4123.458379][ T10] netdev_get_by_index+0x5e/0x80 [ 4123.458379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4123.458379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4123.458379][ T10] ip6_route_add+0x1c/0x140 [ 4123.458379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4123.458379][ T10] addrconf_add_dev+0xe2/0x170 [ 4123.458379][ T10] inet6_addr_add+0x12f/0xa40 [ 4123.458379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4123.458379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4123.458379][ T10] netlink_rcv_skb+0x130/0x360 [ 4123.458379][ T10] netlink_unicast+0x449/0x710 [ 4123.458379][ T10] netlink_sendmsg+0x723/0xbe0 [ 4123.458379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4123.458379][ T10] ___sys_sendmsg+0xee/0x170 [ 4123.458379][ T10] __sys_sendmsg+0xcd/0x170 [ 4123.458379][ T10] do_syscall_64+0xc6/0x1e0 [ 4123.458379][ T10] [ 4123.460329][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4123.460329][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4123.460329][ T10] ipv6_find_idev+0x102/0x170 [ 4123.460329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4123.460329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4123.460329][ T10] netlink_rcv_skb+0x130/0x360 [ 4123.460329][ T10] netlink_unicast+0x449/0x710 [ 4123.460329][ T10] netlink_sendmsg+0x723/0xbe0 [ 4123.460329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4123.460329][ T10] ___sys_sendmsg+0xee/0x170 [ 4123.460329][ T10] __sys_sendmsg+0xcd/0x170 [ 4123.460329][ T10] do_syscall_64+0xc6/0x1e0 [ 4123.460329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4123.460329][ T10] [ 4123.461879][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4123.461879][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4123.461879][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4123.461879][ T10] ipv6_find_idev+0x102/0x170 [ 4123.461879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4123.461879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4123.461879][ T10] netlink_rcv_skb+0x130/0x360 [ 4123.461879][ T10] netlink_unicast+0x449/0x710 [ 4123.461879][ T10] netlink_sendmsg+0x723/0xbe0 [ 4123.461879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4123.461879][ T10] ___sys_sendmsg+0xee/0x170 [ 4123.461879][ T10] __sys_sendmsg+0xcd/0x170 [ 4123.461879][ T10] do_syscall_64+0xc6/0x1e0 [ 4123.461879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4123.461879][ T10] [ 4123.463558][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4123.463798][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4123.463798][ T10] netdev_get_by_index+0x5e/0x80 [ 4123.463798][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4123.463798][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4123.463798][ T10] ip6_route_add+0x1c/0x140 [ 4123.463798][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4123.463798][ T10] inet6_addr_add+0x4f8/0xa40 [ 4123.463798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4123.463798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4123.463798][ T10] netlink_rcv_skb+0x130/0x360 [ 4123.463798][ T10] netlink_unicast+0x449/0x710 [ 4123.463798][ T10] netlink_sendmsg+0x723/0xbe0 [ 4123.463798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4123.463798][ T10] ___sys_sendmsg+0xee/0x170 [ 4123.463798][ T10] __sys_sendmsg+0xcd/0x170 [ 4123.463798][ T10] do_syscall_64+0xc6/0x1e0 [ 4123.463798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4123.463798][ T10] [ 4123.465781][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4123.465781][ T10] netdev_get_by_index+0x5e/0x80 [ 4123.465781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4123.465781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4123.465781][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4123.465781][ T10] ipv6_add_addr+0x411/0x2000 [ 4123.465781][ T10] inet6_addr_add+0x30e/0xa40 [ 4123.465781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4123.465781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4123.465781][ T10] netlink_rcv_skb+0x130/0x360 [ 4123.465781][ T10] netlink_unicast+0x449/0x710 [ 4123.465781][ T10] netlink_sendmsg+0x723/0xbe0 [ 4123.465781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4123.465781][ T10] ___sys_sendmsg+0xee/0x170 [ 4123.465781][ T10] __sys_sendmsg+0xcd/0x170 [ 4123.465781][ T10] do_syscall_64+0xc6/0x1e0 [ 4123.465781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4123.465781][ T10] [ 4123.467759][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4123.467759][ T10] netdev_get_by_index+0x5e/0x80 [ 4123.467759][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4123.467759][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4123.467759][ T10] ip6_route_add+0x1c/0x140 [ 4123.467759][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4123.467759][ T10] addrconf_add_dev+0xe2/0x170 [ 4123.467759][ T10] inet6_addr_add+0x12f/0xa40 [ 4123.467759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4123.467759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4123.467759][ T10] netlink_rcv_skb+0x130/0x360 [ 4123.467759][ T10] netlink_unicast+0x449/0x710 [ 4123.467759][ T10] netlink_sendmsg+0x723/0xbe0 [ 4123.467759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4123.467759][ T10] ___sys_sendmsg+0xee/0x170 [ 4123.467759][ T10] __sys_sendmsg+0xcd/0x170 [ 4123.467759][ T10] do_syscall_64+0xc6/0x1e0 [ 4123.467759][ T10] [ 4123.469704][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4123.469704][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4123.469704][ T10] ipv6_find_idev+0x102/0x170 [ 4123.469704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4123.469704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4123.469704][ T10] netlink_rcv_skb+0x130/0x360 [ 4123.469704][ T10] netlink_unicast+0x449/0x710 [ 4123.469704][ T10] netlink_sendmsg+0x723/0xbe0 [ 4123.469704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4123.469704][ T10] ___sys_sendmsg+0xee/0x170 [ 4123.469704][ T10] __sys_sendmsg+0xcd/0x170 [ 4123.469704][ T10] do_syscall_64+0xc6/0x1e0 [ 4123.469704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4123.469704][ T10] [ 4123.471243][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4123.471243][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4123.471243][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4123.471243][ T10] ipv6_find_idev+0x102/0x170 [ 4123.471243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4123.471243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4123.471243][ T10] netlink_rcv_skb+0x130/0x360 [ 4123.471243][ T10] netlink_unicast+0x449/0x710 [ 4123.471243][ T10] netlink_sendmsg+0x723/0xbe0 [ 4123.471243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4123.471243][ T10] ___sys_sendmsg+0xee/0x170 [ 4123.471243][ T10] __sys_sendmsg+0xcd/0x170 [ 4123.471243][ T10] do_syscall_64+0xc6/0x1e0 [ 4123.471243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4123.471243][ T10] [ 4123.472912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4123.473163][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4123.473163][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4123.473163][ T10] register_netdevice+0x4d3/0x1690 [ 4123.473163][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4123.473163][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4123.473163][ T10] rtnl_newlink_create+0x341/0x850 [ 4123.473163][ T10] __rtnl_newlink+0xac9/0xd80 [ 4123.473163][ T10] rtnl_newlink+0x63/0xa0 [ 4123.473163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4123.473163][ T10] netlink_rcv_skb+0x130/0x360 [ 4123.473163][ T10] netlink_unicast+0x449/0x710 [ 4123.473163][ T10] netlink_sendmsg+0x723/0xbe0 [ 4123.473163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4123.473163][ T10] ___sys_sendmsg+0xee/0x170 [ 4123.473163][ T10] __sys_sendmsg+0xcd/0x170 [ 4123.473163][ T10] do_syscall_64+0xc6/0x1e0 [ 4123.473163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4123.473163][ T10] [ 4123.475208][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4123.475452][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4123.475452][ T10] dst_init+0x84/0x4a0 [ 4123.475452][ T10] dst_alloc+0x97/0x150 [ 4123.475452][ T10] ip6_dst_alloc+0x23/0x90 [ 4123.475452][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4123.475452][ T10] ip6_pol_route+0x56f/0x840 [ 4123.475452][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4123.475452][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4123.475452][ T10] fib6_rule_lookup+0x182/0x630 [ 4123.475452][ T10] ip6_route_output_flags+0x259/0x480 [ 4123.475452][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4123.475452][ T10] icmp6_send+0x13dd/0x1b70 [ 4123.475452][ T10] ip6_link_failure+0x30/0x430 [ 4123.475452][ T10] ndisc_error_report+0x96/0x160 [ 4123.475452][ T10] neigh_invalidate+0x206/0x510 [ 4123.475452][ T10] neigh_timer_handler+0x984/0xf10 [ 4123.475452][ T10] call_timer_fn+0x170/0x430 [ 4123.475452][ T10] [ 4127.318011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4127.318440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4127.318440][ T521] ___neigh_create+0x14b/0xf60 [ 4127.318440][ T521] ip6_finish_output2+0xa70/0xf80 [ 4127.318440][ T521] ip6_finish_output+0x4ed/0xd30 [ 4127.318440][ T521] ip6_output+0x1f3/0x770 [ 4127.318440][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4127.318440][ T521] mld_sendpack+0x62d/0xbc0 [ 4127.318440][ T521] mld_ifc_work+0x32/0x1f0 [ 4127.318440][ T521] process_one_work+0x84d/0x18a0 [ 4127.318440][ T521] worker_thread+0x587/0xd30 [ 4127.318440][ T521] kthread+0x28a/0x350 [ 4127.318440][ T521] ret_from_fork+0x31/0x70 [ 4127.318440][ T521] ret_from_fork_asm+0x1a/0x30 [ 4127.318440][ T521] [ 4127.320125][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4127.320125][ T521] dst_init+0x84/0x4a0 [ 4127.320125][ T521] dst_alloc+0x97/0x150 [ 4127.320125][ T521] ip6_dst_alloc+0x23/0x90 [ 4127.320125][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4127.320125][ T521] ip6_pol_route+0x56f/0x840 [ 4127.320125][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4127.320125][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4127.320125][ T521] ipv6_rcv+0x1ad/0x810 [ 4127.320125][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4127.320125][ T521] process_backlog+0x101/0x620 [ 4127.320125][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4127.320125][ T521] net_rx_action+0x495/0xbe0 [ 4127.320125][ T521] __do_softirq+0x1b5/0x7f6 [ 4127.320125][ T521] [ 4127.321963][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4127.321963][ T521] dst_init+0x84/0x4a0 [ 4127.321963][ T521] dst_alloc+0x97/0x150 [ 4127.321963][ T521] ip6_dst_alloc+0x23/0x90 [ 4127.321963][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4127.321963][ T521] ip6_pol_route+0x56f/0x840 [ 4127.321963][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4127.321963][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4127.321963][ T521] ipv6_rcv+0x1ad/0x810 [ 4127.321963][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4127.321963][ T521] process_backlog+0x101/0x620 [ 4127.321963][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4127.321963][ T521] net_rx_action+0x495/0xbe0 [ 4127.321963][ T521] __do_softirq+0x1b5/0x7f6 [ 4127.321963][ T521] [ 4127.323781][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4127.323781][ T521] netdev_get_by_index+0x5e/0x80 [ 4127.323781][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4127.323781][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4127.323781][ T521] ip6_route_add+0x1c/0x140 [ 4127.323781][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4127.323781][ T521] addrconf_add_dev+0xe2/0x170 [ 4127.323781][ T521] inet6_addr_add+0x12f/0xa40 [ 4127.323781][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4127.323781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4127.323781][ T521] netlink_rcv_skb+0x130/0x360 [ 4127.323781][ T521] netlink_unicast+0x449/0x710 [ 4127.323781][ T521] netlink_sendmsg+0x723/0xbe0 [ 4127.323781][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4127.323781][ T521] ___sys_sendmsg+0xee/0x170 [ 4127.323781][ T521] __sys_sendmsg+0xcd/0x170 [ 4127.323781][ T521] do_syscall_64+0xc6/0x1e0 [ 4127.323781][ T521] [ 4127.325961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4127.325961][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4127.325961][ T521] ipv6_find_idev+0x102/0x170 [ 4127.325961][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4127.325961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4127.325961][ T521] netlink_rcv_skb+0x130/0x360 [ 4127.325961][ T521] netlink_unicast+0x449/0x710 [ 4127.325961][ T521] netlink_sendmsg+0x723/0xbe0 [ 4127.325961][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4127.325961][ T521] ___sys_sendmsg+0xee/0x170 [ 4127.325961][ T521] __sys_sendmsg+0xcd/0x170 [ 4127.325961][ T521] do_syscall_64+0xc6/0x1e0 [ 4127.325961][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4127.325961][ T521] [ 4127.327676][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4127.327676][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4127.327676][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4127.327676][ T521] ipv6_find_idev+0x102/0x170 [ 4127.327676][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4127.327676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4127.327676][ T521] netlink_rcv_skb+0x130/0x360 [ 4127.327676][ T521] netlink_unicast+0x449/0x710 [ 4127.327676][ T521] netlink_sendmsg+0x723/0xbe0 [ 4127.327676][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4127.327676][ T521] ___sys_sendmsg+0xee/0x170 [ 4127.327676][ T521] __sys_sendmsg+0xcd/0x170 [ 4127.327676][ T521] do_syscall_64+0xc6/0x1e0 [ 4127.327676][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4127.327676][ T521] [ 4127.329513][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4127.329801][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4127.329801][ T521] dst_init+0x84/0x4a0 [ 4127.329801][ T521] dst_alloc+0x97/0x150 [ 4127.329801][ T521] ip6_dst_alloc+0x23/0x90 [ 4127.329801][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4127.329801][ T521] ip6_pol_route+0x56f/0x840 [ 4127.329801][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4127.329801][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4127.329801][ T521] fib6_rule_lookup+0x182/0x630 [ 4127.329801][ T521] ip6_route_output_flags+0x259/0x480 [ 4127.329801][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4127.329801][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4127.329801][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4127.329801][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4127.329801][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4127.329801][ T521] dev_hard_start_xmit+0x146/0x590 [ 4127.329801][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4127.329801][ T521] [ 4127.332142][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4127.332142][ T521] dst_init+0x84/0x4a0 [ 4127.332142][ T521] dst_alloc+0x97/0x150 [ 4127.332142][ T521] ip6_dst_alloc+0x23/0x90 [ 4127.332142][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4127.332142][ T521] ip6_pol_route+0x56f/0x840 [ 4127.332142][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4127.332142][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4127.332142][ T521] fib6_rule_lookup+0x182/0x630 [ 4127.332142][ T521] ip6_route_output_flags+0x259/0x480 [ 4127.332142][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4127.332142][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4127.332142][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4127.332142][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4127.332142][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4127.332142][ T521] dev_hard_start_xmit+0x146/0x590 [ 4127.332142][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4127.332142][ T521] [ 4127.334433][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4127.334433][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4127.334433][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4127.334433][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4127.334433][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4127.334433][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4127.334433][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4127.334433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4127.334433][ T521] netlink_rcv_skb+0x130/0x360 [ 4127.334433][ T521] netlink_unicast+0x449/0x710 [ 4127.334433][ T521] netlink_sendmsg+0x723/0xbe0 [ 4127.334433][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4127.334433][ T521] ___sys_sendmsg+0xee/0x170 [ 4127.334433][ T521] __sys_sendmsg+0xcd/0x170 [ 4127.334433][ T521] do_syscall_64+0xc6/0x1e0 [ 4127.334433][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4127.334433][ T521] [ 4127.336546][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4127.336546][ T521] netdev_get_by_index+0x5e/0x80 [ 4127.336546][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4127.336546][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4127.336546][ T521] ip6_route_add+0x1c/0x140 [ 4127.336546][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4127.336546][ T521] inet6_addr_add+0x4f8/0xa40 [ 4127.336546][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4127.336546][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4127.336546][ T521] netlink_rcv_skb+0x130/0x360 [ 4127.336546][ T521] netlink_unicast+0x449/0x710 [ 4127.336546][ T521] netlink_sendmsg+0x723/0xbe0 [ 4127.336546][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4127.336546][ T521] ___sys_sendmsg+0xee/0x170 [ 4127.336546][ T521] __sys_sendmsg+0xcd/0x170 [ 4127.336546][ T521] do_syscall_64+0xc6/0x1e0 [ 4127.336546][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4127.336546][ T521] [ 4127.338763][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4127.338763][ T521] netdev_get_by_index+0x5e/0x80 [ 4127.338763][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4127.338763][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4127.338763][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4127.338763][ T521] ipv6_add_addr+0x411/0x2000 [ 4127.338763][ T521] inet6_addr_add+0x30e/0xa40 [ 4127.338763][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4127.338763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4127.338763][ T521] netlink_rcv_skb+0x130/0x360 [ 4127.338763][ T521] netlink_unicast+0x449/0x710 [ 4127.338763][ T521] netlink_sendmsg+0x723/0xbe0 [ 4127.338763][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4127.338763][ T521] ___sys_sendmsg+0xee/0x170 [ 4127.338763][ T521] __sys_sendmsg+0xcd/0x170 [ 4127.338763][ T521] do_syscall_64+0xc6/0x1e0 [ 4127.338763][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4127.338763][ T521] [ 4127.340980][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4127.340980][ T521] netdev_get_by_index+0x5e/0x80 [ 4127.340980][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4127.340980][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4127.340980][ T521] ip6_route_add+0x1c/0x140 [ 4127.340980][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4127.340980][ T521] addrconf_add_dev+0xe2/0x170 [ 4127.340980][ T521] inet6_addr_add+0x12f/0xa40 [ 4127.340980][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4127.340980][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4127.340980][ T521] netlink_rcv_skb+0x130/0x360 [ 4127.340980][ T521] netlink_unicast+0x449/0x710 [ 4127.340980][ T521] netlink_sendmsg+0x723/0xbe0 [ 4127.340980][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4127.340980][ T521] ___sys_sendmsg+0xee/0x170 [ 4127.340980][ T521] __sys_sendmsg+0xcd/0x170 [ 4127.340980][ T521] do_syscall_64+0xc6/0x1e0 [ 4127.340980][ T521] [ 4127.343159][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4127.343159][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4127.343159][ T521] ipv6_find_idev+0x102/0x170 [ 4127.343159][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4127.343159][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4127.343159][ T521] netlink_rcv_skb+0x130/0x360 [ 4127.343159][ T521] netlink_unicast+0x449/0x710 [ 4127.343159][ T521] netlink_sendmsg+0x723/0xbe0 [ 4127.343159][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4127.343159][ T521] ___sys_sendmsg+0xee/0x170 [ 4127.343159][ T521] __sys_sendmsg+0xcd/0x170 [ 4127.343159][ T521] do_syscall_64+0xc6/0x1e0 [ 4127.343159][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4127.343159][ T521] [ 4127.344874][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4127.344874][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4127.344874][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4127.344874][ T521] ipv6_find_idev+0x102/0x170 [ 4127.344874][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4127.344874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4127.344874][ T521] netlink_rcv_skb+0x130/0x360 [ 4127.344874][ T521] netlink_unicast+0x449/0x710 [ 4127.344874][ T521] netlink_sendmsg+0x723/0xbe0 [ 4127.344874][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4127.344874][ T521] ___sys_sendmsg+0xee/0x170 [ 4127.344874][ T521] __sys_sendmsg+0xcd/0x170 [ 4127.344874][ T521] do_syscall_64+0xc6/0x1e0 [ 4127.344874][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4127.344874][ T521] [ 4133.726031][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4133.726457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4133.726457][ T10] netdev_get_by_index+0x5e/0x80 [ 4133.726457][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4133.726457][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4133.726457][ T10] ip6_route_add+0x1c/0x140 [ 4133.726457][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4133.726457][ T10] inet6_addr_add+0x4f8/0xa40 [ 4133.726457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4133.726457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4133.726457][ T10] netlink_rcv_skb+0x130/0x360 [ 4133.726457][ T10] netlink_unicast+0x449/0x710 [ 4133.726457][ T10] netlink_sendmsg+0x723/0xbe0 [ 4133.726457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4133.726457][ T10] ___sys_sendmsg+0xee/0x170 [ 4133.726457][ T10] __sys_sendmsg+0xcd/0x170 [ 4133.726457][ T10] do_syscall_64+0xc6/0x1e0 [ 4133.726457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4133.726457][ T10] [ 4133.728499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4133.728499][ T10] netdev_get_by_index+0x5e/0x80 [ 4133.728499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4133.728499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4133.728499][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4133.728499][ T10] ipv6_add_addr+0x411/0x2000 [ 4133.728499][ T10] inet6_addr_add+0x30e/0xa40 [ 4133.728499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4133.728499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4133.728499][ T10] netlink_rcv_skb+0x130/0x360 [ 4133.728499][ T10] netlink_unicast+0x449/0x710 [ 4133.728499][ T10] netlink_sendmsg+0x723/0xbe0 [ 4133.728499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4133.728499][ T10] ___sys_sendmsg+0xee/0x170 [ 4133.728499][ T10] __sys_sendmsg+0xcd/0x170 [ 4133.728499][ T10] do_syscall_64+0xc6/0x1e0 [ 4133.728499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4133.728499][ T10] [ 4133.730525][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4133.730525][ T10] netdev_get_by_index+0x5e/0x80 [ 4133.730525][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4133.730525][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4133.730525][ T10] ip6_route_add+0x1c/0x140 [ 4133.730525][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4133.730525][ T10] addrconf_add_dev+0xe2/0x170 [ 4133.730525][ T10] inet6_addr_add+0x12f/0xa40 [ 4133.730525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4133.730525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4133.730525][ T10] netlink_rcv_skb+0x130/0x360 [ 4133.730525][ T10] netlink_unicast+0x449/0x710 [ 4133.730525][ T10] netlink_sendmsg+0x723/0xbe0 [ 4133.730525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4133.730525][ T10] ___sys_sendmsg+0xee/0x170 [ 4133.730525][ T10] __sys_sendmsg+0xcd/0x170 [ 4133.730525][ T10] do_syscall_64+0xc6/0x1e0 [ 4133.730525][ T10] [ 4133.732509][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4133.732509][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4133.732509][ T10] ipv6_find_idev+0x102/0x170 [ 4133.732509][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4133.732509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4133.732509][ T10] netlink_rcv_skb+0x130/0x360 [ 4133.732509][ T10] netlink_unicast+0x449/0x710 [ 4133.732509][ T10] netlink_sendmsg+0x723/0xbe0 [ 4133.732509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4133.732509][ T10] ___sys_sendmsg+0xee/0x170 [ 4133.732509][ T10] __sys_sendmsg+0xcd/0x170 [ 4133.732509][ T10] do_syscall_64+0xc6/0x1e0 [ 4133.732509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4133.732509][ T10] [ 4133.734048][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4133.734048][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4133.734048][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4133.734048][ T10] ipv6_find_idev+0x102/0x170 [ 4133.734048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4133.734048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4133.734048][ T10] netlink_rcv_skb+0x130/0x360 [ 4133.734048][ T10] netlink_unicast+0x449/0x710 [ 4133.734048][ T10] netlink_sendmsg+0x723/0xbe0 [ 4133.734048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4133.734048][ T10] ___sys_sendmsg+0xee/0x170 [ 4133.734048][ T10] __sys_sendmsg+0xcd/0x170 [ 4133.734048][ T10] do_syscall_64+0xc6/0x1e0 [ 4133.734048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4133.734048][ T10] [ 4133.735759][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4133.736021][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4133.736021][ T10] netdev_get_by_index+0x5e/0x80 [ 4133.736021][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4133.736021][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4133.736021][ T10] ip6_route_add+0x1c/0x140 [ 4133.736021][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4133.736021][ T10] inet6_addr_add+0x4f8/0xa40 [ 4133.736021][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4133.736021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4133.736021][ T10] netlink_rcv_skb+0x130/0x360 [ 4133.736021][ T10] netlink_unicast+0x449/0x710 [ 4133.736021][ T10] netlink_sendmsg+0x723/0xbe0 [ 4133.736021][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4133.736021][ T10] ___sys_sendmsg+0xee/0x170 [ 4133.736021][ T10] __sys_sendmsg+0xcd/0x170 [ 4133.736021][ T10] do_syscall_64+0xc6/0x1e0 [ 4133.736021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4133.736021][ T10] [ 4133.738026][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4133.738026][ T10] netdev_get_by_index+0x5e/0x80 [ 4133.738026][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4133.738026][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4133.738026][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4133.738026][ T10] ipv6_add_addr+0x411/0x2000 [ 4133.738026][ T10] inet6_addr_add+0x30e/0xa40 [ 4133.738026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4133.738026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4133.738026][ T10] netlink_rcv_skb+0x130/0x360 [ 4133.738026][ T10] netlink_unicast+0x449/0x710 [ 4133.738026][ T10] netlink_sendmsg+0x723/0xbe0 [ 4133.738026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4133.738026][ T10] ___sys_sendmsg+0xee/0x170 [ 4133.738026][ T10] __sys_sendmsg+0xcd/0x170 [ 4133.738026][ T10] do_syscall_64+0xc6/0x1e0 [ 4133.738026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4133.738026][ T10] [ 4133.740026][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4133.740026][ T10] netdev_get_by_index+0x5e/0x80 [ 4133.740026][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4133.740026][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4133.740026][ T10] ip6_route_add+0x1c/0x140 [ 4133.740026][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4133.740026][ T10] addrconf_add_dev+0xe2/0x170 [ 4133.740026][ T10] inet6_addr_add+0x12f/0xa40 [ 4133.740026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4133.740026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4133.740026][ T10] netlink_rcv_skb+0x130/0x360 [ 4133.740026][ T10] netlink_unicast+0x449/0x710 [ 4133.740026][ T10] netlink_sendmsg+0x723/0xbe0 [ 4133.740026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4133.740026][ T10] ___sys_sendmsg+0xee/0x170 [ 4133.740026][ T10] __sys_sendmsg+0xcd/0x170 [ 4133.740026][ T10] do_syscall_64+0xc6/0x1e0 [ 4133.740026][ T10] [ 4133.742019][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4133.742019][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4133.742019][ T10] ipv6_find_idev+0x102/0x170 [ 4133.742019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4133.742019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4133.742019][ T10] netlink_rcv_skb+0x130/0x360 [ 4133.742019][ T10] netlink_unicast+0x449/0x710 [ 4133.742019][ T10] netlink_sendmsg+0x723/0xbe0 [ 4133.742019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4133.742019][ T10] ___sys_sendmsg+0xee/0x170 [ 4133.742019][ T10] __sys_sendmsg+0xcd/0x170 [ 4133.742019][ T10] do_syscall_64+0xc6/0x1e0 [ 4133.742019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4133.742019][ T10] [ 4133.743564][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4133.743564][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4133.743564][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4133.743564][ T10] ipv6_find_idev+0x102/0x170 [ 4133.743564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4133.743564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4133.743564][ T10] netlink_rcv_skb+0x130/0x360 [ 4133.743564][ T10] netlink_unicast+0x449/0x710 [ 4133.743564][ T10] netlink_sendmsg+0x723/0xbe0 [ 4133.743564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4133.743564][ T10] ___sys_sendmsg+0xee/0x170 [ 4133.743564][ T10] __sys_sendmsg+0xcd/0x170 [ 4133.743564][ T10] do_syscall_64+0xc6/0x1e0 [ 4133.743564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4133.743564][ T10] [ 4133.745258][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4133.745511][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4133.745511][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4133.745511][ T10] register_netdevice+0x4d3/0x1690 [ 4133.745511][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4133.745511][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4133.745511][ T10] rtnl_newlink_create+0x341/0x850 [ 4133.745511][ T10] __rtnl_newlink+0xac9/0xd80 [ 4133.745511][ T10] rtnl_newlink+0x63/0xa0 [ 4133.745511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4133.745511][ T10] netlink_rcv_skb+0x130/0x360 [ 4133.745511][ T10] netlink_unicast+0x449/0x710 [ 4133.745511][ T10] netlink_sendmsg+0x723/0xbe0 [ 4133.745511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4133.745511][ T10] ___sys_sendmsg+0xee/0x170 [ 4133.745511][ T10] __sys_sendmsg+0xcd/0x170 [ 4133.745511][ T10] do_syscall_64+0xc6/0x1e0 [ 4133.745511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4133.745511][ T10] [ 4133.747552][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4133.747796][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4133.747796][ T10] dst_init+0x84/0x4a0 [ 4133.747796][ T10] dst_alloc+0x97/0x150 [ 4133.747796][ T10] ip6_dst_alloc+0x23/0x90 [ 4133.747796][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4133.747796][ T10] ip6_pol_route+0x56f/0x840 [ 4133.747796][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4133.747796][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4133.747796][ T10] fib6_rule_lookup+0x182/0x630 [ 4133.747796][ T10] ip6_route_output_flags+0x259/0x480 [ 4133.747796][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4133.747796][ T10] icmp6_send+0x13dd/0x1b70 [ 4133.747796][ T10] ip6_link_failure+0x30/0x430 [ 4133.747796][ T10] ndisc_error_report+0x96/0x160 [ 4133.747796][ T10] neigh_invalidate+0x206/0x510 [ 4133.747796][ T10] neigh_timer_handler+0x984/0xf10 [ 4133.747796][ T10] call_timer_fn+0x170/0x430 [ 4133.747796][ T10] [ 4137.565991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4137.566421][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4137.566421][ T521] ___neigh_create+0x14b/0xf60 [ 4137.566421][ T521] ip6_finish_output2+0xa70/0xf80 [ 4137.566421][ T521] ip6_finish_output+0x4ed/0xd30 [ 4137.566421][ T521] ip6_output+0x1f3/0x770 [ 4137.566421][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4137.566421][ T521] mld_sendpack+0x62d/0xbc0 [ 4137.566421][ T521] mld_ifc_work+0x32/0x1f0 [ 4137.566421][ T521] process_one_work+0x84d/0x18a0 [ 4137.566421][ T521] worker_thread+0x587/0xd30 [ 4137.566421][ T521] kthread+0x28a/0x350 [ 4137.566421][ T521] ret_from_fork+0x31/0x70 [ 4137.566421][ T521] ret_from_fork_asm+0x1a/0x30 [ 4137.566421][ T521] [ 4137.568118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4137.568118][ T521] dst_init+0x84/0x4a0 [ 4137.568118][ T521] dst_alloc+0x97/0x150 [ 4137.568118][ T521] ip6_dst_alloc+0x23/0x90 [ 4137.568118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4137.568118][ T521] ip6_pol_route+0x56f/0x840 [ 4137.568118][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4137.568118][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4137.568118][ T521] ipv6_rcv+0x1ad/0x810 [ 4137.568118][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4137.568118][ T521] process_backlog+0x101/0x620 [ 4137.568118][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4137.568118][ T521] net_rx_action+0x495/0xbe0 [ 4137.568118][ T521] __do_softirq+0x1b5/0x7f6 [ 4137.568118][ T521] [ 4137.569944][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4137.569944][ T521] dst_init+0x84/0x4a0 [ 4137.569944][ T521] dst_alloc+0x97/0x150 [ 4137.569944][ T521] ip6_dst_alloc+0x23/0x90 [ 4137.569944][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4137.569944][ T521] ip6_pol_route+0x56f/0x840 [ 4137.569944][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4137.569944][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4137.569944][ T521] ipv6_rcv+0x1ad/0x810 [ 4137.569944][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4137.569944][ T521] process_backlog+0x101/0x620 [ 4137.569944][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4137.569944][ T521] net_rx_action+0x495/0xbe0 [ 4137.569944][ T521] __do_softirq+0x1b5/0x7f6 [ 4137.569944][ T521] [ 4137.571887][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4137.571887][ T521] netdev_get_by_index+0x5e/0x80 [ 4137.571887][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4137.571887][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4137.571887][ T521] ip6_route_add+0x1c/0x140 [ 4137.571887][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4137.571887][ T521] addrconf_add_dev+0xe2/0x170 [ 4137.571887][ T521] inet6_addr_add+0x12f/0xa40 [ 4137.571887][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4137.571887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4137.571887][ T521] netlink_rcv_skb+0x130/0x360 [ 4137.571887][ T521] netlink_unicast+0x449/0x710 [ 4137.571887][ T521] netlink_sendmsg+0x723/0xbe0 [ 4137.571887][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4137.571887][ T521] ___sys_sendmsg+0xee/0x170 [ 4137.571887][ T521] __sys_sendmsg+0xcd/0x170 [ 4137.571887][ T521] do_syscall_64+0xc6/0x1e0 [ 4137.571887][ T521] [ 4137.574067][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4137.574067][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4137.574067][ T521] ipv6_find_idev+0x102/0x170 [ 4137.574067][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4137.574067][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4137.574067][ T521] netlink_rcv_skb+0x130/0x360 [ 4137.574067][ T521] netlink_unicast+0x449/0x710 [ 4137.574067][ T521] netlink_sendmsg+0x723/0xbe0 [ 4137.574067][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4137.574067][ T521] ___sys_sendmsg+0xee/0x170 [ 4137.574067][ T521] __sys_sendmsg+0xcd/0x170 [ 4137.574067][ T521] do_syscall_64+0xc6/0x1e0 [ 4137.574067][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4137.574067][ T521] [ 4137.575782][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4137.575782][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4137.575782][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4137.575782][ T521] ipv6_find_idev+0x102/0x170 [ 4137.575782][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4137.575782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4137.575782][ T521] netlink_rcv_skb+0x130/0x360 [ 4137.575782][ T521] netlink_unicast+0x449/0x710 [ 4137.575782][ T521] netlink_sendmsg+0x723/0xbe0 [ 4137.575782][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4137.575782][ T521] ___sys_sendmsg+0xee/0x170 [ 4137.575782][ T521] __sys_sendmsg+0xcd/0x170 [ 4137.575782][ T521] do_syscall_64+0xc6/0x1e0 [ 4137.575782][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4137.575782][ T521] [ 4137.577627][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4137.577916][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4137.577916][ T521] dst_init+0x84/0x4a0 [ 4137.577916][ T521] dst_alloc+0x97/0x150 [ 4137.577916][ T521] ip6_dst_alloc+0x23/0x90 [ 4137.577916][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4137.577916][ T521] ip6_pol_route+0x56f/0x840 [ 4137.577916][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4137.577916][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4137.577916][ T521] fib6_rule_lookup+0x182/0x630 [ 4137.577916][ T521] ip6_route_output_flags+0x259/0x480 [ 4137.577916][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4137.577916][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4137.577916][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4137.577916][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4137.577916][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4137.577916][ T521] dev_hard_start_xmit+0x146/0x590 [ 4137.577916][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4137.577916][ T521] [ 4137.580231][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4137.580231][ T521] dst_init+0x84/0x4a0 [ 4137.580231][ T521] dst_alloc+0x97/0x150 [ 4137.580231][ T521] ip6_dst_alloc+0x23/0x90 [ 4137.580231][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4137.580231][ T521] ip6_pol_route+0x56f/0x840 [ 4137.580231][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4137.580231][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4137.580231][ T521] fib6_rule_lookup+0x182/0x630 [ 4137.580231][ T521] ip6_route_output_flags+0x259/0x480 [ 4137.580231][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4137.580231][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4137.580231][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4137.580231][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4137.580231][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4137.580231][ T521] dev_hard_start_xmit+0x146/0x590 [ 4137.580231][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4137.580231][ T521] [ 4137.582519][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4137.582519][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4137.582519][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4137.582519][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4137.582519][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4137.582519][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4137.582519][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4137.582519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4137.582519][ T521] netlink_rcv_skb+0x130/0x360 [ 4137.582519][ T521] netlink_unicast+0x449/0x710 [ 4137.582519][ T521] netlink_sendmsg+0x723/0xbe0 [ 4137.582519][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4137.582519][ T521] ___sys_sendmsg+0xee/0x170 [ 4137.582519][ T521] __sys_sendmsg+0xcd/0x170 [ 4137.582519][ T521] do_syscall_64+0xc6/0x1e0 [ 4137.582519][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4137.582519][ T521] [ 4137.584630][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4137.584630][ T521] netdev_get_by_index+0x5e/0x80 [ 4137.584630][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4137.584630][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4137.584630][ T521] ip6_route_add+0x1c/0x140 [ 4137.584630][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4137.584630][ T521] inet6_addr_add+0x4f8/0xa40 [ 4137.584630][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4137.584630][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4137.584630][ T521] netlink_rcv_skb+0x130/0x360 [ 4137.584630][ T521] netlink_unicast+0x449/0x710 [ 4137.584630][ T521] netlink_sendmsg+0x723/0xbe0 [ 4137.584630][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4137.584630][ T521] ___sys_sendmsg+0xee/0x170 [ 4137.584630][ T521] __sys_sendmsg+0xcd/0x170 [ 4137.584630][ T521] do_syscall_64+0xc6/0x1e0 [ 4137.584630][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4137.584630][ T521] [ 4137.586856][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4137.586856][ T521] netdev_get_by_index+0x5e/0x80 [ 4137.586856][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4137.586856][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4137.586856][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4137.586856][ T521] ipv6_add_addr+0x411/0x2000 [ 4137.586856][ T521] inet6_addr_add+0x30e/0xa40 [ 4137.586856][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4137.586856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4137.586856][ T521] netlink_rcv_skb+0x130/0x360 [ 4137.586856][ T521] netlink_unicast+0x449/0x710 [ 4137.586856][ T521] netlink_sendmsg+0x723/0xbe0 [ 4137.586856][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4137.586856][ T521] ___sys_sendmsg+0xee/0x170 [ 4137.586856][ T521] __sys_sendmsg+0xcd/0x170 [ 4137.586856][ T521] do_syscall_64+0xc6/0x1e0 [ 4137.586856][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4137.586856][ T521] [ 4137.589072][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4137.589072][ T521] netdev_get_by_index+0x5e/0x80 [ 4137.589072][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4137.589072][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4137.589072][ T521] ip6_route_add+0x1c/0x140 [ 4137.589072][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4137.589072][ T521] addrconf_add_dev+0xe2/0x170 [ 4137.589072][ T521] inet6_addr_add+0x12f/0xa40 [ 4137.589072][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4137.589072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4137.589072][ T521] netlink_rcv_skb+0x130/0x360 [ 4137.589072][ T521] netlink_unicast+0x449/0x710 [ 4137.589072][ T521] netlink_sendmsg+0x723/0xbe0 [ 4137.589072][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4137.589072][ T521] ___sys_sendmsg+0xee/0x170 [ 4137.589072][ T521] __sys_sendmsg+0xcd/0x170 [ 4137.589072][ T521] do_syscall_64+0xc6/0x1e0 [ 4137.589072][ T521] [ 4137.591271][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4137.591271][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4137.591271][ T521] ipv6_find_idev+0x102/0x170 [ 4137.591271][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4137.591271][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4137.591271][ T521] netlink_rcv_skb+0x130/0x360 [ 4137.591271][ T521] netlink_unicast+0x449/0x710 [ 4137.591271][ T521] netlink_sendmsg+0x723/0xbe0 [ 4137.591271][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4137.591271][ T521] ___sys_sendmsg+0xee/0x170 [ 4137.591271][ T521] __sys_sendmsg+0xcd/0x170 [ 4137.591271][ T521] do_syscall_64+0xc6/0x1e0 [ 4137.591271][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4137.591271][ T521] [ 4137.592985][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4137.592985][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4137.592985][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4137.592985][ T521] ipv6_find_idev+0x102/0x170 [ 4137.592985][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4137.592985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4137.592985][ T521] netlink_rcv_skb+0x130/0x360 [ 4137.592985][ T521] netlink_unicast+0x449/0x710 [ 4137.592985][ T521] netlink_sendmsg+0x723/0xbe0 [ 4137.592985][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4137.592985][ T521] ___sys_sendmsg+0xee/0x170 [ 4137.592985][ T521] __sys_sendmsg+0xcd/0x170 [ 4137.592985][ T521] do_syscall_64+0xc6/0x1e0 [ 4137.592985][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4137.592985][ T521] [ 4143.933988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4143.934414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4143.934414][ T10] netdev_get_by_index+0x5e/0x80 [ 4143.934414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4143.934414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4143.934414][ T10] ip6_route_add+0x1c/0x140 [ 4143.934414][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4143.934414][ T10] inet6_addr_add+0x4f8/0xa40 [ 4143.934414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4143.934414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4143.934414][ T10] netlink_rcv_skb+0x130/0x360 [ 4143.934414][ T10] netlink_unicast+0x449/0x710 [ 4143.934414][ T10] netlink_sendmsg+0x723/0xbe0 [ 4143.934414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4143.934414][ T10] ___sys_sendmsg+0xee/0x170 [ 4143.934414][ T10] __sys_sendmsg+0xcd/0x170 [ 4143.934414][ T10] do_syscall_64+0xc6/0x1e0 [ 4143.934414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4143.934414][ T10] [ 4143.936454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4143.936454][ T10] netdev_get_by_index+0x5e/0x80 [ 4143.936454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4143.936454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4143.936454][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4143.936454][ T10] ipv6_add_addr+0x411/0x2000 [ 4143.936454][ T10] inet6_addr_add+0x30e/0xa40 [ 4143.936454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4143.936454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4143.936454][ T10] netlink_rcv_skb+0x130/0x360 [ 4143.936454][ T10] netlink_unicast+0x449/0x710 [ 4143.936454][ T10] netlink_sendmsg+0x723/0xbe0 [ 4143.936454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4143.936454][ T10] ___sys_sendmsg+0xee/0x170 [ 4143.936454][ T10] __sys_sendmsg+0xcd/0x170 [ 4143.936454][ T10] do_syscall_64+0xc6/0x1e0 [ 4143.936454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4143.936454][ T10] [ 4143.938449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4143.938449][ T10] netdev_get_by_index+0x5e/0x80 [ 4143.938449][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4143.938449][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4143.938449][ T10] ip6_route_add+0x1c/0x140 [ 4143.938449][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4143.938449][ T10] addrconf_add_dev+0xe2/0x170 [ 4143.938449][ T10] inet6_addr_add+0x12f/0xa40 [ 4143.938449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4143.938449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4143.938449][ T10] netlink_rcv_skb+0x130/0x360 [ 4143.938449][ T10] netlink_unicast+0x449/0x710 [ 4143.938449][ T10] netlink_sendmsg+0x723/0xbe0 [ 4143.938449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4143.938449][ T10] ___sys_sendmsg+0xee/0x170 [ 4143.938449][ T10] __sys_sendmsg+0xcd/0x170 [ 4143.938449][ T10] do_syscall_64+0xc6/0x1e0 [ 4143.938449][ T10] [ 4143.940429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4143.940429][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4143.940429][ T10] ipv6_find_idev+0x102/0x170 [ 4143.940429][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4143.940429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4143.940429][ T10] netlink_rcv_skb+0x130/0x360 [ 4143.940429][ T10] netlink_unicast+0x449/0x710 [ 4143.940429][ T10] netlink_sendmsg+0x723/0xbe0 [ 4143.940429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4143.940429][ T10] ___sys_sendmsg+0xee/0x170 [ 4143.940429][ T10] __sys_sendmsg+0xcd/0x170 [ 4143.940429][ T10] do_syscall_64+0xc6/0x1e0 [ 4143.940429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4143.940429][ T10] [ 4143.942095][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4143.942095][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4143.942095][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4143.942095][ T10] ipv6_find_idev+0x102/0x170 [ 4143.942095][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4143.942095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4143.942095][ T10] netlink_rcv_skb+0x130/0x360 [ 4143.942095][ T10] netlink_unicast+0x449/0x710 [ 4143.942095][ T10] netlink_sendmsg+0x723/0xbe0 [ 4143.942095][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4143.942095][ T10] ___sys_sendmsg+0xee/0x170 [ 4143.942095][ T10] __sys_sendmsg+0xcd/0x170 [ 4143.942095][ T10] do_syscall_64+0xc6/0x1e0 [ 4143.942095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4143.942095][ T10] [ 4143.943950][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4143.944192][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4143.944192][ T10] netdev_get_by_index+0x5e/0x80 [ 4143.944192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4143.944192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4143.944192][ T10] ip6_route_add+0x1c/0x140 [ 4143.944192][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4143.944192][ T10] inet6_addr_add+0x4f8/0xa40 [ 4143.944192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4143.944192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4143.944192][ T10] netlink_rcv_skb+0x130/0x360 [ 4143.944192][ T10] netlink_unicast+0x449/0x710 [ 4143.944192][ T10] netlink_sendmsg+0x723/0xbe0 [ 4143.944192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4143.944192][ T10] ___sys_sendmsg+0xee/0x170 [ 4143.944192][ T10] __sys_sendmsg+0xcd/0x170 [ 4143.944192][ T10] do_syscall_64+0xc6/0x1e0 [ 4143.944192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4143.944192][ T10] [ 4143.946198][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4143.946198][ T10] netdev_get_by_index+0x5e/0x80 [ 4143.946198][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4143.946198][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4143.946198][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4143.946198][ T10] ipv6_add_addr+0x411/0x2000 [ 4143.946198][ T10] inet6_addr_add+0x30e/0xa40 [ 4143.946198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4143.946198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4143.946198][ T10] netlink_rcv_skb+0x130/0x360 [ 4143.946198][ T10] netlink_unicast+0x449/0x710 [ 4143.946198][ T10] netlink_sendmsg+0x723/0xbe0 [ 4143.946198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4143.946198][ T10] ___sys_sendmsg+0xee/0x170 [ 4143.946198][ T10] __sys_sendmsg+0xcd/0x170 [ 4143.946198][ T10] do_syscall_64+0xc6/0x1e0 [ 4143.946198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4143.946198][ T10] [ 4143.948195][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4143.948195][ T10] netdev_get_by_index+0x5e/0x80 [ 4143.948195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4143.948195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4143.948195][ T10] ip6_route_add+0x1c/0x140 [ 4143.948195][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4143.948195][ T10] addrconf_add_dev+0xe2/0x170 [ 4143.948195][ T10] inet6_addr_add+0x12f/0xa40 [ 4143.948195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4143.948195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4143.948195][ T10] netlink_rcv_skb+0x130/0x360 [ 4143.948195][ T10] netlink_unicast+0x449/0x710 [ 4143.948195][ T10] netlink_sendmsg+0x723/0xbe0 [ 4143.948195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4143.948195][ T10] ___sys_sendmsg+0xee/0x170 [ 4143.948195][ T10] __sys_sendmsg+0xcd/0x170 [ 4143.948195][ T10] do_syscall_64+0xc6/0x1e0 [ 4143.948195][ T10] [ 4143.950165][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4143.950165][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4143.950165][ T10] ipv6_find_idev+0x102/0x170 [ 4143.950165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4143.950165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4143.950165][ T10] netlink_rcv_skb+0x130/0x360 [ 4143.950165][ T10] netlink_unicast+0x449/0x710 [ 4143.950165][ T10] netlink_sendmsg+0x723/0xbe0 [ 4143.950165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4143.950165][ T10] ___sys_sendmsg+0xee/0x170 [ 4143.950165][ T10] __sys_sendmsg+0xcd/0x170 [ 4143.950165][ T10] do_syscall_64+0xc6/0x1e0 [ 4143.950165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4143.950165][ T10] [ 4143.951715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4143.951715][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4143.951715][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4143.951715][ T10] ipv6_find_idev+0x102/0x170 [ 4143.951715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4143.951715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4143.951715][ T10] netlink_rcv_skb+0x130/0x360 [ 4143.951715][ T10] netlink_unicast+0x449/0x710 [ 4143.951715][ T10] netlink_sendmsg+0x723/0xbe0 [ 4143.951715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4143.951715][ T10] ___sys_sendmsg+0xee/0x170 [ 4143.951715][ T10] __sys_sendmsg+0xcd/0x170 [ 4143.951715][ T10] do_syscall_64+0xc6/0x1e0 [ 4143.951715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4143.951715][ T10] [ 4143.953406][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4143.953655][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4143.953655][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4143.953655][ T10] register_netdevice+0x4d3/0x1690 [ 4143.953655][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4143.953655][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4143.953655][ T10] rtnl_newlink_create+0x341/0x850 [ 4143.953655][ T10] __rtnl_newlink+0xac9/0xd80 [ 4143.953655][ T10] rtnl_newlink+0x63/0xa0 [ 4143.953655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4143.953655][ T10] netlink_rcv_skb+0x130/0x360 [ 4143.953655][ T10] netlink_unicast+0x449/0x710 [ 4143.953655][ T10] netlink_sendmsg+0x723/0xbe0 [ 4143.953655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4143.953655][ T10] ___sys_sendmsg+0xee/0x170 [ 4143.953655][ T10] __sys_sendmsg+0xcd/0x170 [ 4143.953655][ T10] do_syscall_64+0xc6/0x1e0 [ 4143.953655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4143.953655][ T10] [ 4143.955702][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4143.955978][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4143.955978][ T10] dst_init+0x84/0x4a0 [ 4143.955978][ T10] dst_alloc+0x97/0x150 [ 4143.955978][ T10] ip6_dst_alloc+0x23/0x90 [ 4143.955978][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4143.955978][ T10] ip6_pol_route+0x56f/0x840 [ 4143.955978][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4143.955978][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4143.955978][ T10] fib6_rule_lookup+0x182/0x630 [ 4143.955978][ T10] ip6_route_output_flags+0x259/0x480 [ 4143.955978][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4143.955978][ T10] icmp6_send+0x13dd/0x1b70 [ 4143.955978][ T10] ip6_link_failure+0x30/0x430 [ 4143.955978][ T10] ndisc_error_report+0x96/0x160 [ 4143.955978][ T10] neigh_invalidate+0x206/0x510 [ 4143.955978][ T10] neigh_timer_handler+0x984/0xf10 [ 4143.955978][ T10] call_timer_fn+0x170/0x430 [ 4143.955978][ T10] [ 4147.774026][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4147.774456][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4147.774456][ T521] ___neigh_create+0x14b/0xf60 [ 4147.774456][ T521] ip6_finish_output2+0xa70/0xf80 [ 4147.774456][ T521] ip6_finish_output+0x4ed/0xd30 [ 4147.774456][ T521] ip6_output+0x1f3/0x770 [ 4147.774456][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4147.774456][ T521] mld_sendpack+0x62d/0xbc0 [ 4147.774456][ T521] mld_ifc_work+0x32/0x1f0 [ 4147.774456][ T521] process_one_work+0x84d/0x18a0 [ 4147.774456][ T521] worker_thread+0x587/0xd30 [ 4147.774456][ T521] kthread+0x28a/0x350 [ 4147.774456][ T521] ret_from_fork+0x31/0x70 [ 4147.774456][ T521] ret_from_fork_asm+0x1a/0x30 [ 4147.774456][ T521] [ 4147.776127][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4147.776127][ T521] dst_init+0x84/0x4a0 [ 4147.776127][ T521] dst_alloc+0x97/0x150 [ 4147.776127][ T521] ip6_dst_alloc+0x23/0x90 [ 4147.776127][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4147.776127][ T521] ip6_pol_route+0x56f/0x840 [ 4147.776127][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4147.776127][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4147.776127][ T521] ipv6_rcv+0x1ad/0x810 [ 4147.776127][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4147.776127][ T521] process_backlog+0x101/0x620 [ 4147.776127][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4147.776127][ T521] net_rx_action+0x495/0xbe0 [ 4147.776127][ T521] __do_softirq+0x1b5/0x7f6 [ 4147.776127][ T521] [ 4147.777944][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4147.777944][ T521] dst_init+0x84/0x4a0 [ 4147.777944][ T521] dst_alloc+0x97/0x150 [ 4147.777944][ T521] ip6_dst_alloc+0x23/0x90 [ 4147.777944][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4147.777944][ T521] ip6_pol_route+0x56f/0x840 [ 4147.777944][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4147.777944][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4147.777944][ T521] ipv6_rcv+0x1ad/0x810 [ 4147.777944][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4147.777944][ T521] process_backlog+0x101/0x620 [ 4147.777944][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4147.777944][ T521] net_rx_action+0x495/0xbe0 [ 4147.777944][ T521] __do_softirq+0x1b5/0x7f6 [ 4147.777944][ T521] [ 4147.779763][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4147.779763][ T521] netdev_get_by_index+0x5e/0x80 [ 4147.779763][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4147.779763][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4147.779763][ T521] ip6_route_add+0x1c/0x140 [ 4147.779763][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4147.779763][ T521] addrconf_add_dev+0xe2/0x170 [ 4147.779763][ T521] inet6_addr_add+0x12f/0xa40 [ 4147.779763][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4147.779763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4147.779763][ T521] netlink_rcv_skb+0x130/0x360 [ 4147.779763][ T521] netlink_unicast+0x449/0x710 [ 4147.779763][ T521] netlink_sendmsg+0x723/0xbe0 [ 4147.779763][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4147.779763][ T521] ___sys_sendmsg+0xee/0x170 [ 4147.779763][ T521] __sys_sendmsg+0xcd/0x170 [ 4147.779763][ T521] do_syscall_64+0xc6/0x1e0 [ 4147.779763][ T521] [ 4147.781951][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4147.781951][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4147.781951][ T521] ipv6_find_idev+0x102/0x170 [ 4147.781951][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4147.781951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4147.781951][ T521] netlink_rcv_skb+0x130/0x360 [ 4147.781951][ T521] netlink_unicast+0x449/0x710 [ 4147.781951][ T521] netlink_sendmsg+0x723/0xbe0 [ 4147.781951][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4147.781951][ T521] ___sys_sendmsg+0xee/0x170 [ 4147.781951][ T521] __sys_sendmsg+0xcd/0x170 [ 4147.781951][ T521] do_syscall_64+0xc6/0x1e0 [ 4147.781951][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4147.781951][ T521] [ 4147.783659][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4147.783659][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4147.783659][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4147.783659][ T521] ipv6_find_idev+0x102/0x170 [ 4147.783659][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4147.783659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4147.783659][ T521] netlink_rcv_skb+0x130/0x360 [ 4147.783659][ T521] netlink_unicast+0x449/0x710 [ 4147.783659][ T521] netlink_sendmsg+0x723/0xbe0 [ 4147.783659][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4147.783659][ T521] ___sys_sendmsg+0xee/0x170 [ 4147.783659][ T521] __sys_sendmsg+0xcd/0x170 [ 4147.783659][ T521] do_syscall_64+0xc6/0x1e0 [ 4147.783659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4147.783659][ T521] [ 4147.785510][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4147.785798][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4147.785798][ T521] dst_init+0x84/0x4a0 [ 4147.785798][ T521] dst_alloc+0x97/0x150 [ 4147.785798][ T521] ip6_dst_alloc+0x23/0x90 [ 4147.785798][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4147.785798][ T521] ip6_pol_route+0x56f/0x840 [ 4147.785798][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4147.785798][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4147.785798][ T521] fib6_rule_lookup+0x182/0x630 [ 4147.785798][ T521] ip6_route_output_flags+0x259/0x480 [ 4147.785798][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4147.785798][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4147.785798][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4147.785798][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4147.785798][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4147.785798][ T521] dev_hard_start_xmit+0x146/0x590 [ 4147.785798][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4147.785798][ T521] [ 4147.788102][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4147.788102][ T521] dst_init+0x84/0x4a0 [ 4147.788102][ T521] dst_alloc+0x97/0x150 [ 4147.788102][ T521] ip6_dst_alloc+0x23/0x90 [ 4147.788102][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4147.788102][ T521] ip6_pol_route+0x56f/0x840 [ 4147.788102][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4147.788102][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4147.788102][ T521] fib6_rule_lookup+0x182/0x630 [ 4147.788102][ T521] ip6_route_output_flags+0x259/0x480 [ 4147.788102][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4147.788102][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4147.788102][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4147.788102][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4147.788102][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4147.788102][ T521] dev_hard_start_xmit+0x146/0x590 [ 4147.788102][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4147.788102][ T521] [ 4147.790406][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4147.790406][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4147.790406][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4147.790406][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4147.790406][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4147.790406][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4147.790406][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4147.790406][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4147.790406][ T521] netlink_rcv_skb+0x130/0x360 [ 4147.790406][ T521] netlink_unicast+0x449/0x710 [ 4147.790406][ T521] netlink_sendmsg+0x723/0xbe0 [ 4147.790406][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4147.790406][ T521] ___sys_sendmsg+0xee/0x170 [ 4147.790406][ T521] __sys_sendmsg+0xcd/0x170 [ 4147.790406][ T521] do_syscall_64+0xc6/0x1e0 [ 4147.790406][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4147.790406][ T521] [ 4147.792520][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4147.792520][ T521] netdev_get_by_index+0x5e/0x80 [ 4147.792520][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4147.792520][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4147.792520][ T521] ip6_route_add+0x1c/0x140 [ 4147.792520][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4147.792520][ T521] inet6_addr_add+0x4f8/0xa40 [ 4147.792520][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4147.792520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4147.792520][ T521] netlink_rcv_skb+0x130/0x360 [ 4147.792520][ T521] netlink_unicast+0x449/0x710 [ 4147.792520][ T521] netlink_sendmsg+0x723/0xbe0 [ 4147.792520][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4147.792520][ T521] ___sys_sendmsg+0xee/0x170 [ 4147.792520][ T521] __sys_sendmsg+0xcd/0x170 [ 4147.792520][ T521] do_syscall_64+0xc6/0x1e0 [ 4147.792520][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4147.792520][ T521] [ 4147.794733][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4147.794733][ T521] netdev_get_by_index+0x5e/0x80 [ 4147.794733][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4147.794733][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4147.794733][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4147.794733][ T521] ipv6_add_addr+0x411/0x2000 [ 4147.794733][ T521] inet6_addr_add+0x30e/0xa40 [ 4147.794733][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4147.794733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4147.794733][ T521] netlink_rcv_skb+0x130/0x360 [ 4147.794733][ T521] netlink_unicast+0x449/0x710 [ 4147.794733][ T521] netlink_sendmsg+0x723/0xbe0 [ 4147.794733][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4147.794733][ T521] ___sys_sendmsg+0xee/0x170 [ 4147.794733][ T521] __sys_sendmsg+0xcd/0x170 [ 4147.794733][ T521] do_syscall_64+0xc6/0x1e0 [ 4147.794733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4147.794733][ T521] [ 4147.796956][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4147.796956][ T521] netdev_get_by_index+0x5e/0x80 [ 4147.796956][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4147.796956][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4147.796956][ T521] ip6_route_add+0x1c/0x140 [ 4147.796956][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4147.796956][ T521] addrconf_add_dev+0xe2/0x170 [ 4147.796956][ T521] inet6_addr_add+0x12f/0xa40 [ 4147.796956][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4147.796956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4147.796956][ T521] netlink_rcv_skb+0x130/0x360 [ 4147.796956][ T521] netlink_unicast+0x449/0x710 [ 4147.796956][ T521] netlink_sendmsg+0x723/0xbe0 [ 4147.796956][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4147.796956][ T521] ___sys_sendmsg+0xee/0x170 [ 4147.796956][ T521] __sys_sendmsg+0xcd/0x170 [ 4147.796956][ T521] do_syscall_64+0xc6/0x1e0 [ 4147.796956][ T521] [ 4147.799135][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4147.799135][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4147.799135][ T521] ipv6_find_idev+0x102/0x170 [ 4147.799135][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4147.799135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4147.799135][ T521] netlink_rcv_skb+0x130/0x360 [ 4147.799135][ T521] netlink_unicast+0x449/0x710 [ 4147.799135][ T521] netlink_sendmsg+0x723/0xbe0 [ 4147.799135][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4147.799135][ T521] ___sys_sendmsg+0xee/0x170 [ 4147.799135][ T521] __sys_sendmsg+0xcd/0x170 [ 4147.799135][ T521] do_syscall_64+0xc6/0x1e0 [ 4147.799135][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4147.799135][ T521] [ 4147.800841][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4147.800841][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4147.800841][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4147.800841][ T521] ipv6_find_idev+0x102/0x170 [ 4147.800841][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4147.800841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4147.800841][ T521] netlink_rcv_skb+0x130/0x360 [ 4147.800841][ T521] netlink_unicast+0x449/0x710 [ 4147.800841][ T521] netlink_sendmsg+0x723/0xbe0 [ 4147.800841][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4147.800841][ T521] ___sys_sendmsg+0xee/0x170 [ 4147.800841][ T521] __sys_sendmsg+0xcd/0x170 [ 4147.800841][ T521] do_syscall_64+0xc6/0x1e0 [ 4147.800841][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4147.800841][ T521] [ 4154.213984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4154.214412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4154.214412][ T10] netdev_get_by_index+0x5e/0x80 [ 4154.214412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4154.214412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4154.214412][ T10] ip6_route_add+0x1c/0x140 [ 4154.214412][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4154.214412][ T10] inet6_addr_add+0x4f8/0xa40 [ 4154.214412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4154.214412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.214412][ T10] netlink_rcv_skb+0x130/0x360 [ 4154.214412][ T10] netlink_unicast+0x449/0x710 [ 4154.214412][ T10] netlink_sendmsg+0x723/0xbe0 [ 4154.214412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4154.214412][ T10] ___sys_sendmsg+0xee/0x170 [ 4154.214412][ T10] __sys_sendmsg+0xcd/0x170 [ 4154.214412][ T10] do_syscall_64+0xc6/0x1e0 [ 4154.214412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.214412][ T10] [ 4154.216430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4154.216430][ T10] netdev_get_by_index+0x5e/0x80 [ 4154.216430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4154.216430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4154.216430][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4154.216430][ T10] ipv6_add_addr+0x411/0x2000 [ 4154.216430][ T10] inet6_addr_add+0x30e/0xa40 [ 4154.216430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4154.216430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.216430][ T10] netlink_rcv_skb+0x130/0x360 [ 4154.216430][ T10] netlink_unicast+0x449/0x710 [ 4154.216430][ T10] netlink_sendmsg+0x723/0xbe0 [ 4154.216430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4154.216430][ T10] ___sys_sendmsg+0xee/0x170 [ 4154.216430][ T10] __sys_sendmsg+0xcd/0x170 [ 4154.216430][ T10] do_syscall_64+0xc6/0x1e0 [ 4154.216430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.216430][ T10] [ 4154.218433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4154.218433][ T10] netdev_get_by_index+0x5e/0x80 [ 4154.218433][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4154.218433][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4154.218433][ T10] ip6_route_add+0x1c/0x140 [ 4154.218433][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4154.218433][ T10] addrconf_add_dev+0xe2/0x170 [ 4154.218433][ T10] inet6_addr_add+0x12f/0xa40 [ 4154.218433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4154.218433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.218433][ T10] netlink_rcv_skb+0x130/0x360 [ 4154.218433][ T10] netlink_unicast+0x449/0x710 [ 4154.218433][ T10] netlink_sendmsg+0x723/0xbe0 [ 4154.218433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4154.218433][ T10] ___sys_sendmsg+0xee/0x170 [ 4154.218433][ T10] __sys_sendmsg+0xcd/0x170 [ 4154.218433][ T10] do_syscall_64+0xc6/0x1e0 [ 4154.218433][ T10] [ 4154.220410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4154.220410][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4154.220410][ T10] ipv6_find_idev+0x102/0x170 [ 4154.220410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4154.220410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.220410][ T10] netlink_rcv_skb+0x130/0x360 [ 4154.220410][ T10] netlink_unicast+0x449/0x710 [ 4154.220410][ T10] netlink_sendmsg+0x723/0xbe0 [ 4154.220410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4154.220410][ T10] ___sys_sendmsg+0xee/0x170 [ 4154.220410][ T10] __sys_sendmsg+0xcd/0x170 [ 4154.220410][ T10] do_syscall_64+0xc6/0x1e0 [ 4154.220410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.220410][ T10] [ 4154.221962][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4154.221962][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4154.221962][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4154.221962][ T10] ipv6_find_idev+0x102/0x170 [ 4154.221962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4154.221962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.221962][ T10] netlink_rcv_skb+0x130/0x360 [ 4154.221962][ T10] netlink_unicast+0x449/0x710 [ 4154.221962][ T10] netlink_sendmsg+0x723/0xbe0 [ 4154.221962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4154.221962][ T10] ___sys_sendmsg+0xee/0x170 [ 4154.221962][ T10] __sys_sendmsg+0xcd/0x170 [ 4154.221962][ T10] do_syscall_64+0xc6/0x1e0 [ 4154.221962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.221962][ T10] [ 4154.223667][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4154.223913][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4154.223913][ T10] netdev_get_by_index+0x5e/0x80 [ 4154.223913][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4154.223913][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4154.223913][ T10] ip6_route_add+0x1c/0x140 [ 4154.223913][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4154.223913][ T10] inet6_addr_add+0x4f8/0xa40 [ 4154.223913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4154.223913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.223913][ T10] netlink_rcv_skb+0x130/0x360 [ 4154.223913][ T10] netlink_unicast+0x449/0x710 [ 4154.223913][ T10] netlink_sendmsg+0x723/0xbe0 [ 4154.223913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4154.223913][ T10] ___sys_sendmsg+0xee/0x170 [ 4154.223913][ T10] __sys_sendmsg+0xcd/0x170 [ 4154.223913][ T10] do_syscall_64+0xc6/0x1e0 [ 4154.223913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.223913][ T10] [ 4154.225917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4154.225917][ T10] netdev_get_by_index+0x5e/0x80 [ 4154.225917][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4154.225917][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4154.225917][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4154.225917][ T10] ipv6_add_addr+0x411/0x2000 [ 4154.225917][ T10] inet6_addr_add+0x30e/0xa40 [ 4154.225917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4154.225917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.225917][ T10] netlink_rcv_skb+0x130/0x360 [ 4154.225917][ T10] netlink_unicast+0x449/0x710 [ 4154.225917][ T10] netlink_sendmsg+0x723/0xbe0 [ 4154.225917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4154.225917][ T10] ___sys_sendmsg+0xee/0x170 [ 4154.225917][ T10] __sys_sendmsg+0xcd/0x170 [ 4154.225917][ T10] do_syscall_64+0xc6/0x1e0 [ 4154.225917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.225917][ T10] [ 4154.227914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4154.227914][ T10] netdev_get_by_index+0x5e/0x80 [ 4154.227914][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4154.227914][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4154.227914][ T10] ip6_route_add+0x1c/0x140 [ 4154.227914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4154.227914][ T10] addrconf_add_dev+0xe2/0x170 [ 4154.227914][ T10] inet6_addr_add+0x12f/0xa40 [ 4154.227914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4154.227914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.227914][ T10] netlink_rcv_skb+0x130/0x360 [ 4154.227914][ T10] netlink_unicast+0x449/0x710 [ 4154.227914][ T10] netlink_sendmsg+0x723/0xbe0 [ 4154.227914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4154.227914][ T10] ___sys_sendmsg+0xee/0x170 [ 4154.227914][ T10] __sys_sendmsg+0xcd/0x170 [ 4154.227914][ T10] do_syscall_64+0xc6/0x1e0 [ 4154.227914][ T10] [ 4154.229893][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4154.229893][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4154.229893][ T10] ipv6_find_idev+0x102/0x170 [ 4154.229893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4154.229893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.229893][ T10] netlink_rcv_skb+0x130/0x360 [ 4154.229893][ T10] netlink_unicast+0x449/0x710 [ 4154.229893][ T10] netlink_sendmsg+0x723/0xbe0 [ 4154.229893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4154.229893][ T10] ___sys_sendmsg+0xee/0x170 [ 4154.229893][ T10] __sys_sendmsg+0xcd/0x170 [ 4154.229893][ T10] do_syscall_64+0xc6/0x1e0 [ 4154.229893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.229893][ T10] [ 4154.231440][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4154.231440][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4154.231440][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4154.231440][ T10] ipv6_find_idev+0x102/0x170 [ 4154.231440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4154.231440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.231440][ T10] netlink_rcv_skb+0x130/0x360 [ 4154.231440][ T10] netlink_unicast+0x449/0x710 [ 4154.231440][ T10] netlink_sendmsg+0x723/0xbe0 [ 4154.231440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4154.231440][ T10] ___sys_sendmsg+0xee/0x170 [ 4154.231440][ T10] __sys_sendmsg+0xcd/0x170 [ 4154.231440][ T10] do_syscall_64+0xc6/0x1e0 [ 4154.231440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.231440][ T10] [ 4154.233136][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4154.233387][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4154.233387][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4154.233387][ T10] register_netdevice+0x4d3/0x1690 [ 4154.233387][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4154.233387][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4154.233387][ T10] rtnl_newlink_create+0x341/0x850 [ 4154.233387][ T10] __rtnl_newlink+0xac9/0xd80 [ 4154.233387][ T10] rtnl_newlink+0x63/0xa0 [ 4154.233387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.233387][ T10] netlink_rcv_skb+0x130/0x360 [ 4154.233387][ T10] netlink_unicast+0x449/0x710 [ 4154.233387][ T10] netlink_sendmsg+0x723/0xbe0 [ 4154.233387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4154.233387][ T10] ___sys_sendmsg+0xee/0x170 [ 4154.233387][ T10] __sys_sendmsg+0xcd/0x170 [ 4154.233387][ T10] do_syscall_64+0xc6/0x1e0 [ 4154.233387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.233387][ T10] [ 4154.235425][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4154.235670][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4154.235670][ T10] dst_init+0x84/0x4a0 [ 4154.235670][ T10] dst_alloc+0x97/0x150 [ 4154.235670][ T10] ip6_dst_alloc+0x23/0x90 [ 4154.235670][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4154.235670][ T10] ip6_pol_route+0x56f/0x840 [ 4154.235670][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4154.235670][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4154.235670][ T10] fib6_rule_lookup+0x182/0x630 [ 4154.235670][ T10] ip6_route_output_flags+0x259/0x480 [ 4154.235670][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4154.235670][ T10] icmp6_send+0x13dd/0x1b70 [ 4154.235670][ T10] ip6_link_failure+0x30/0x430 [ 4154.235670][ T10] ndisc_error_report+0x96/0x160 [ 4154.235670][ T10] neigh_invalidate+0x206/0x510 [ 4154.235670][ T10] neigh_timer_handler+0x984/0xf10 [ 4154.235670][ T10] call_timer_fn+0x170/0x430 [ 4154.235670][ T10] [ 4158.038019][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4158.038469][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4158.038469][ T521] ___neigh_create+0x14b/0xf60 [ 4158.038469][ T521] ip6_finish_output2+0xa70/0xf80 [ 4158.038469][ T521] ip6_finish_output+0x4ed/0xd30 [ 4158.038469][ T521] ip6_output+0x1f3/0x770 [ 4158.038469][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4158.038469][ T521] mld_sendpack+0x62d/0xbc0 [ 4158.038469][ T521] mld_ifc_work+0x32/0x1f0 [ 4158.038469][ T521] process_one_work+0x84d/0x18a0 [ 4158.038469][ T521] worker_thread+0x587/0xd30 [ 4158.038469][ T521] kthread+0x28a/0x350 [ 4158.038469][ T521] ret_from_fork+0x31/0x70 [ 4158.038469][ T521] ret_from_fork_asm+0x1a/0x30 [ 4158.038469][ T521] [ 4158.040138][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4158.040138][ T521] dst_init+0x84/0x4a0 [ 4158.040138][ T521] dst_alloc+0x97/0x150 [ 4158.040138][ T521] ip6_dst_alloc+0x23/0x90 [ 4158.040138][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4158.040138][ T521] ip6_pol_route+0x56f/0x840 [ 4158.040138][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4158.040138][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4158.040138][ T521] ipv6_rcv+0x1ad/0x810 [ 4158.040138][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4158.040138][ T521] process_backlog+0x101/0x620 [ 4158.040138][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4158.040138][ T521] net_rx_action+0x495/0xbe0 [ 4158.040138][ T521] __do_softirq+0x1b5/0x7f6 [ 4158.040138][ T521] [ 4158.041971][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4158.041971][ T521] dst_init+0x84/0x4a0 [ 4158.041971][ T521] dst_alloc+0x97/0x150 [ 4158.041971][ T521] ip6_dst_alloc+0x23/0x90 [ 4158.041971][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4158.041971][ T521] ip6_pol_route+0x56f/0x840 [ 4158.041971][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4158.041971][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4158.041971][ T521] ipv6_rcv+0x1ad/0x810 [ 4158.041971][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4158.041971][ T521] process_backlog+0x101/0x620 [ 4158.041971][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4158.041971][ T521] net_rx_action+0x495/0xbe0 [ 4158.041971][ T521] __do_softirq+0x1b5/0x7f6 [ 4158.041971][ T521] [ 4158.043780][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4158.043780][ T521] netdev_get_by_index+0x5e/0x80 [ 4158.043780][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4158.043780][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4158.043780][ T521] ip6_route_add+0x1c/0x140 [ 4158.043780][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4158.043780][ T521] addrconf_add_dev+0xe2/0x170 [ 4158.043780][ T521] inet6_addr_add+0x12f/0xa40 [ 4158.043780][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4158.043780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4158.043780][ T521] netlink_rcv_skb+0x130/0x360 [ 4158.043780][ T521] netlink_unicast+0x449/0x710 [ 4158.043780][ T521] netlink_sendmsg+0x723/0xbe0 [ 4158.043780][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4158.043780][ T521] ___sys_sendmsg+0xee/0x170 [ 4158.043780][ T521] __sys_sendmsg+0xcd/0x170 [ 4158.043780][ T521] do_syscall_64+0xc6/0x1e0 [ 4158.043780][ T521] [ 4158.045953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4158.045953][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4158.045953][ T521] ipv6_find_idev+0x102/0x170 [ 4158.045953][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4158.045953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4158.045953][ T521] netlink_rcv_skb+0x130/0x360 [ 4158.045953][ T521] netlink_unicast+0x449/0x710 [ 4158.045953][ T521] netlink_sendmsg+0x723/0xbe0 [ 4158.045953][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4158.045953][ T521] ___sys_sendmsg+0xee/0x170 [ 4158.045953][ T521] __sys_sendmsg+0xcd/0x170 [ 4158.045953][ T521] do_syscall_64+0xc6/0x1e0 [ 4158.045953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4158.045953][ T521] [ 4158.047667][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4158.047667][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4158.047667][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4158.047667][ T521] ipv6_find_idev+0x102/0x170 [ 4158.047667][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4158.047667][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4158.047667][ T521] netlink_rcv_skb+0x130/0x360 [ 4158.047667][ T521] netlink_unicast+0x449/0x710 [ 4158.047667][ T521] netlink_sendmsg+0x723/0xbe0 [ 4158.047667][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4158.047667][ T521] ___sys_sendmsg+0xee/0x170 [ 4158.047667][ T521] __sys_sendmsg+0xcd/0x170 [ 4158.047667][ T521] do_syscall_64+0xc6/0x1e0 [ 4158.047667][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4158.047667][ T521] [ 4158.049502][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4158.049790][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4158.049790][ T521] dst_init+0x84/0x4a0 [ 4158.049790][ T521] dst_alloc+0x97/0x150 [ 4158.049790][ T521] ip6_dst_alloc+0x23/0x90 [ 4158.049790][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4158.049790][ T521] ip6_pol_route+0x56f/0x840 [ 4158.049790][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4158.049790][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4158.049790][ T521] fib6_rule_lookup+0x182/0x630 [ 4158.049790][ T521] ip6_route_output_flags+0x259/0x480 [ 4158.049790][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4158.049790][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4158.049790][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4158.049790][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4158.049790][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4158.049790][ T521] dev_hard_start_xmit+0x146/0x590 [ 4158.049790][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4158.049790][ T521] [ 4158.052090][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4158.052090][ T521] dst_init+0x84/0x4a0 [ 4158.052090][ T521] dst_alloc+0x97/0x150 [ 4158.052090][ T521] ip6_dst_alloc+0x23/0x90 [ 4158.052090][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4158.052090][ T521] ip6_pol_route+0x56f/0x840 [ 4158.052090][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4158.052090][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4158.052090][ T521] fib6_rule_lookup+0x182/0x630 [ 4158.052090][ T521] ip6_route_output_flags+0x259/0x480 [ 4158.052090][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4158.052090][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4158.052090][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4158.052090][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4158.052090][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4158.052090][ T521] dev_hard_start_xmit+0x146/0x590 [ 4158.052090][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4158.052090][ T521] [ 4158.054371][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4158.054371][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4158.054371][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4158.054371][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4158.054371][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4158.054371][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4158.054371][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4158.054371][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4158.054371][ T521] netlink_rcv_skb+0x130/0x360 [ 4158.054371][ T521] netlink_unicast+0x449/0x710 [ 4158.054371][ T521] netlink_sendmsg+0x723/0xbe0 [ 4158.054371][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4158.054371][ T521] ___sys_sendmsg+0xee/0x170 [ 4158.054371][ T521] __sys_sendmsg+0xcd/0x170 [ 4158.054371][ T521] do_syscall_64+0xc6/0x1e0 [ 4158.054371][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4158.054371][ T521] [ 4158.056480][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4158.056480][ T521] netdev_get_by_index+0x5e/0x80 [ 4158.056480][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4158.056480][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4158.056480][ T521] ip6_route_add+0x1c/0x140 [ 4158.056480][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4158.056480][ T521] inet6_addr_add+0x4f8/0xa40 [ 4158.056480][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4158.056480][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4158.056480][ T521] netlink_rcv_skb+0x130/0x360 [ 4158.056480][ T521] netlink_unicast+0x449/0x710 [ 4158.056480][ T521] netlink_sendmsg+0x723/0xbe0 [ 4158.056480][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4158.056480][ T521] ___sys_sendmsg+0xee/0x170 [ 4158.056480][ T521] __sys_sendmsg+0xcd/0x170 [ 4158.056480][ T521] do_syscall_64+0xc6/0x1e0 [ 4158.056480][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4158.056480][ T521] [ 4158.058699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4158.058699][ T521] netdev_get_by_index+0x5e/0x80 [ 4158.058699][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4158.058699][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4158.058699][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4158.058699][ T521] ipv6_add_addr+0x411/0x2000 [ 4158.058699][ T521] inet6_addr_add+0x30e/0xa40 [ 4158.058699][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4158.058699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4158.058699][ T521] netlink_rcv_skb+0x130/0x360 [ 4158.058699][ T521] netlink_unicast+0x449/0x710 [ 4158.058699][ T521] netlink_sendmsg+0x723/0xbe0 [ 4158.058699][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4158.058699][ T521] ___sys_sendmsg+0xee/0x170 [ 4158.058699][ T521] __sys_sendmsg+0xcd/0x170 [ 4158.058699][ T521] do_syscall_64+0xc6/0x1e0 [ 4158.058699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4158.058699][ T521] [ 4158.060918][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4158.060918][ T521] netdev_get_by_index+0x5e/0x80 [ 4158.060918][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4158.060918][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4158.060918][ T521] ip6_route_add+0x1c/0x140 [ 4158.060918][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4158.060918][ T521] addrconf_add_dev+0xe2/0x170 [ 4158.060918][ T521] inet6_addr_add+0x12f/0xa40 [ 4158.060918][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4158.060918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4158.060918][ T521] netlink_rcv_skb+0x130/0x360 [ 4158.060918][ T521] netlink_unicast+0x449/0x710 [ 4158.060918][ T521] netlink_sendmsg+0x723/0xbe0 [ 4158.060918][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4158.060918][ T521] ___sys_sendmsg+0xee/0x170 [ 4158.060918][ T521] __sys_sendmsg+0xcd/0x170 [ 4158.060918][ T521] do_syscall_64+0xc6/0x1e0 [ 4158.060918][ T521] [ 4158.063087][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4158.063087][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4158.063087][ T521] ipv6_find_idev+0x102/0x170 [ 4158.063087][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4158.063087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4158.063087][ T521] netlink_rcv_skb+0x130/0x360 [ 4158.063087][ T521] netlink_unicast+0x449/0x710 [ 4158.063087][ T521] netlink_sendmsg+0x723/0xbe0 [ 4158.063087][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4158.063087][ T521] ___sys_sendmsg+0xee/0x170 [ 4158.063087][ T521] __sys_sendmsg+0xcd/0x170 [ 4158.063087][ T521] do_syscall_64+0xc6/0x1e0 [ 4158.063087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4158.063087][ T521] [ 4158.064808][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4158.064808][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4158.064808][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4158.064808][ T521] ipv6_find_idev+0x102/0x170 [ 4158.064808][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4158.064808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4158.064808][ T521] netlink_rcv_skb+0x130/0x360 [ 4158.064808][ T521] netlink_unicast+0x449/0x710 [ 4158.064808][ T521] netlink_sendmsg+0x723/0xbe0 [ 4158.064808][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4158.064808][ T521] ___sys_sendmsg+0xee/0x170 [ 4158.064808][ T521] __sys_sendmsg+0xcd/0x170 [ 4158.064808][ T521] do_syscall_64+0xc6/0x1e0 [ 4158.064808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4158.064808][ T521] [ 4164.350028][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4164.350436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4164.350436][ T10] netdev_get_by_index+0x5e/0x80 [ 4164.350436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4164.350436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4164.350436][ T10] ip6_route_add+0x1c/0x140 [ 4164.350436][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4164.350436][ T10] inet6_addr_add+0x4f8/0xa40 [ 4164.350436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4164.350436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.350436][ T10] netlink_rcv_skb+0x130/0x360 [ 4164.350436][ T10] netlink_unicast+0x449/0x710 [ 4164.350436][ T10] netlink_sendmsg+0x723/0xbe0 [ 4164.350436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4164.350436][ T10] ___sys_sendmsg+0xee/0x170 [ 4164.350436][ T10] __sys_sendmsg+0xcd/0x170 [ 4164.350436][ T10] do_syscall_64+0xc6/0x1e0 [ 4164.350436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.350436][ T10] [ 4164.352442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4164.352442][ T10] netdev_get_by_index+0x5e/0x80 [ 4164.352442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4164.352442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4164.352442][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4164.352442][ T10] ipv6_add_addr+0x411/0x2000 [ 4164.352442][ T10] inet6_addr_add+0x30e/0xa40 [ 4164.352442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4164.352442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.352442][ T10] netlink_rcv_skb+0x130/0x360 [ 4164.352442][ T10] netlink_unicast+0x449/0x710 [ 4164.352442][ T10] netlink_sendmsg+0x723/0xbe0 [ 4164.352442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4164.352442][ T10] ___sys_sendmsg+0xee/0x170 [ 4164.352442][ T10] __sys_sendmsg+0xcd/0x170 [ 4164.352442][ T10] do_syscall_64+0xc6/0x1e0 [ 4164.352442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.352442][ T10] [ 4164.354413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4164.354413][ T10] netdev_get_by_index+0x5e/0x80 [ 4164.354413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4164.354413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4164.354413][ T10] ip6_route_add+0x1c/0x140 [ 4164.354413][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4164.354413][ T10] addrconf_add_dev+0xe2/0x170 [ 4164.354413][ T10] inet6_addr_add+0x12f/0xa40 [ 4164.354413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4164.354413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.354413][ T10] netlink_rcv_skb+0x130/0x360 [ 4164.354413][ T10] netlink_unicast+0x449/0x710 [ 4164.354413][ T10] netlink_sendmsg+0x723/0xbe0 [ 4164.354413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4164.354413][ T10] ___sys_sendmsg+0xee/0x170 [ 4164.354413][ T10] __sys_sendmsg+0xcd/0x170 [ 4164.354413][ T10] do_syscall_64+0xc6/0x1e0 [ 4164.354413][ T10] [ 4164.356352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4164.356352][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4164.356352][ T10] ipv6_find_idev+0x102/0x170 [ 4164.356352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4164.356352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.356352][ T10] netlink_rcv_skb+0x130/0x360 [ 4164.356352][ T10] netlink_unicast+0x449/0x710 [ 4164.356352][ T10] netlink_sendmsg+0x723/0xbe0 [ 4164.356352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4164.356352][ T10] ___sys_sendmsg+0xee/0x170 [ 4164.356352][ T10] __sys_sendmsg+0xcd/0x170 [ 4164.356352][ T10] do_syscall_64+0xc6/0x1e0 [ 4164.356352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.356352][ T10] [ 4164.357882][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4164.357882][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4164.357882][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4164.357882][ T10] ipv6_find_idev+0x102/0x170 [ 4164.357882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4164.357882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.357882][ T10] netlink_rcv_skb+0x130/0x360 [ 4164.357882][ T10] netlink_unicast+0x449/0x710 [ 4164.357882][ T10] netlink_sendmsg+0x723/0xbe0 [ 4164.357882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4164.357882][ T10] ___sys_sendmsg+0xee/0x170 [ 4164.357882][ T10] __sys_sendmsg+0xcd/0x170 [ 4164.357882][ T10] do_syscall_64+0xc6/0x1e0 [ 4164.357882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.357882][ T10] [ 4164.359571][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4164.359809][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4164.359809][ T10] netdev_get_by_index+0x5e/0x80 [ 4164.359809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4164.359809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4164.359809][ T10] ip6_route_add+0x1c/0x140 [ 4164.359809][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4164.359809][ T10] inet6_addr_add+0x4f8/0xa40 [ 4164.359809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4164.359809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.359809][ T10] netlink_rcv_skb+0x130/0x360 [ 4164.359809][ T10] netlink_unicast+0x449/0x710 [ 4164.359809][ T10] netlink_sendmsg+0x723/0xbe0 [ 4164.359809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4164.359809][ T10] ___sys_sendmsg+0xee/0x170 [ 4164.359809][ T10] __sys_sendmsg+0xcd/0x170 [ 4164.359809][ T10] do_syscall_64+0xc6/0x1e0 [ 4164.359809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.359809][ T10] [ 4164.361790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4164.361790][ T10] netdev_get_by_index+0x5e/0x80 [ 4164.361790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4164.361790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4164.361790][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4164.361790][ T10] ipv6_add_addr+0x411/0x2000 [ 4164.361790][ T10] inet6_addr_add+0x30e/0xa40 [ 4164.361790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4164.361790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.361790][ T10] netlink_rcv_skb+0x130/0x360 [ 4164.361790][ T10] netlink_unicast+0x449/0x710 [ 4164.361790][ T10] netlink_sendmsg+0x723/0xbe0 [ 4164.361790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4164.361790][ T10] ___sys_sendmsg+0xee/0x170 [ 4164.361790][ T10] __sys_sendmsg+0xcd/0x170 [ 4164.361790][ T10] do_syscall_64+0xc6/0x1e0 [ 4164.361790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.361790][ T10] [ 4164.363771][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4164.363771][ T10] netdev_get_by_index+0x5e/0x80 [ 4164.363771][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4164.363771][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4164.363771][ T10] ip6_route_add+0x1c/0x140 [ 4164.363771][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4164.363771][ T10] addrconf_add_dev+0xe2/0x170 [ 4164.363771][ T10] inet6_addr_add+0x12f/0xa40 [ 4164.363771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4164.363771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.363771][ T10] netlink_rcv_skb+0x130/0x360 [ 4164.363771][ T10] netlink_unicast+0x449/0x710 [ 4164.363771][ T10] netlink_sendmsg+0x723/0xbe0 [ 4164.363771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4164.363771][ T10] ___sys_sendmsg+0xee/0x170 [ 4164.363771][ T10] __sys_sendmsg+0xcd/0x170 [ 4164.363771][ T10] do_syscall_64+0xc6/0x1e0 [ 4164.363771][ T10] [ 4164.365709][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4164.365709][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4164.365709][ T10] ipv6_find_idev+0x102/0x170 [ 4164.365709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4164.365709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.365709][ T10] netlink_rcv_skb+0x130/0x360 [ 4164.365709][ T10] netlink_unicast+0x449/0x710 [ 4164.365709][ T10] netlink_sendmsg+0x723/0xbe0 [ 4164.365709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4164.365709][ T10] ___sys_sendmsg+0xee/0x170 [ 4164.365709][ T10] __sys_sendmsg+0xcd/0x170 [ 4164.365709][ T10] do_syscall_64+0xc6/0x1e0 [ 4164.365709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.365709][ T10] [ 4164.367234][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4164.367234][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4164.367234][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4164.367234][ T10] ipv6_find_idev+0x102/0x170 [ 4164.367234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4164.367234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.367234][ T10] netlink_rcv_skb+0x130/0x360 [ 4164.367234][ T10] netlink_unicast+0x449/0x710 [ 4164.367234][ T10] netlink_sendmsg+0x723/0xbe0 [ 4164.367234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4164.367234][ T10] ___sys_sendmsg+0xee/0x170 [ 4164.367234][ T10] __sys_sendmsg+0xcd/0x170 [ 4164.367234][ T10] do_syscall_64+0xc6/0x1e0 [ 4164.367234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.367234][ T10] [ 4164.368900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4164.369150][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4164.369150][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4164.369150][ T10] register_netdevice+0x4d3/0x1690 [ 4164.369150][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4164.369150][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4164.369150][ T10] rtnl_newlink_create+0x341/0x850 [ 4164.369150][ T10] __rtnl_newlink+0xac9/0xd80 [ 4164.369150][ T10] rtnl_newlink+0x63/0xa0 [ 4164.369150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.369150][ T10] netlink_rcv_skb+0x130/0x360 [ 4164.369150][ T10] netlink_unicast+0x449/0x710 [ 4164.369150][ T10] netlink_sendmsg+0x723/0xbe0 [ 4164.369150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4164.369150][ T10] ___sys_sendmsg+0xee/0x170 [ 4164.369150][ T10] __sys_sendmsg+0xcd/0x170 [ 4164.369150][ T10] do_syscall_64+0xc6/0x1e0 [ 4164.369150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.369150][ T10] [ 4164.371169][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4164.371410][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4164.371410][ T10] dst_init+0x84/0x4a0 [ 4164.371410][ T10] dst_alloc+0x97/0x150 [ 4164.371410][ T10] ip6_dst_alloc+0x23/0x90 [ 4164.371410][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4164.371410][ T10] ip6_pol_route+0x56f/0x840 [ 4164.371410][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4164.371410][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4164.371410][ T10] fib6_rule_lookup+0x182/0x630 [ 4164.371410][ T10] ip6_route_output_flags+0x259/0x480 [ 4164.371410][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4164.371410][ T10] icmp6_send+0x13dd/0x1b70 [ 4164.371410][ T10] ip6_link_failure+0x30/0x430 [ 4164.371410][ T10] ndisc_error_report+0x96/0x160 [ 4164.371410][ T10] neigh_invalidate+0x206/0x510 [ 4164.371410][ T10] neigh_timer_handler+0x984/0xf10 [ 4164.371410][ T10] call_timer_fn+0x170/0x430 [ 4164.371410][ T10] [ 4168.214067][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4168.214517][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4168.214517][ T521] ___neigh_create+0x14b/0xf60 [ 4168.214517][ T521] ip6_finish_output2+0xa70/0xf80 [ 4168.214517][ T521] ip6_finish_output+0x4ed/0xd30 [ 4168.214517][ T521] ip6_output+0x1f3/0x770 [ 4168.214517][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4168.214517][ T521] mld_sendpack+0x62d/0xbc0 [ 4168.214517][ T521] mld_ifc_work+0x32/0x1f0 [ 4168.214517][ T521] process_one_work+0x84d/0x18a0 [ 4168.214517][ T521] worker_thread+0x587/0xd30 [ 4168.214517][ T521] kthread+0x28a/0x350 [ 4168.214517][ T521] ret_from_fork+0x31/0x70 [ 4168.214517][ T521] ret_from_fork_asm+0x1a/0x30 [ 4168.214517][ T521] [ 4168.216194][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4168.216194][ T521] dst_init+0x84/0x4a0 [ 4168.216194][ T521] dst_alloc+0x97/0x150 [ 4168.216194][ T521] ip6_dst_alloc+0x23/0x90 [ 4168.216194][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4168.216194][ T521] ip6_pol_route+0x56f/0x840 [ 4168.216194][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4168.216194][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4168.216194][ T521] ipv6_rcv+0x1ad/0x810 [ 4168.216194][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4168.216194][ T521] process_backlog+0x101/0x620 [ 4168.216194][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4168.216194][ T521] net_rx_action+0x495/0xbe0 [ 4168.216194][ T521] __do_softirq+0x1b5/0x7f6 [ 4168.216194][ T521] [ 4168.218017][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4168.218017][ T521] dst_init+0x84/0x4a0 [ 4168.218017][ T521] dst_alloc+0x97/0x150 [ 4168.218017][ T521] ip6_dst_alloc+0x23/0x90 [ 4168.218017][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4168.218017][ T521] ip6_pol_route+0x56f/0x840 [ 4168.218017][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4168.218017][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4168.218017][ T521] ipv6_rcv+0x1ad/0x810 [ 4168.218017][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4168.218017][ T521] process_backlog+0x101/0x620 [ 4168.218017][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4168.218017][ T521] net_rx_action+0x495/0xbe0 [ 4168.218017][ T521] __do_softirq+0x1b5/0x7f6 [ 4168.218017][ T521] [ 4168.219835][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4168.219835][ T521] netdev_get_by_index+0x5e/0x80 [ 4168.219835][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4168.219835][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4168.219835][ T521] ip6_route_add+0x1c/0x140 [ 4168.219835][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4168.219835][ T521] addrconf_add_dev+0xe2/0x170 [ 4168.219835][ T521] inet6_addr_add+0x12f/0xa40 [ 4168.219835][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4168.219835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4168.219835][ T521] netlink_rcv_skb+0x130/0x360 [ 4168.219835][ T521] netlink_unicast+0x449/0x710 [ 4168.219835][ T521] netlink_sendmsg+0x723/0xbe0 [ 4168.219835][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4168.219835][ T521] ___sys_sendmsg+0xee/0x170 [ 4168.219835][ T521] __sys_sendmsg+0xcd/0x170 [ 4168.219835][ T521] do_syscall_64+0xc6/0x1e0 [ 4168.219835][ T521] [ 4168.222018][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4168.222018][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4168.222018][ T521] ipv6_find_idev+0x102/0x170 [ 4168.222018][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4168.222018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4168.222018][ T521] netlink_rcv_skb+0x130/0x360 [ 4168.222018][ T521] netlink_unicast+0x449/0x710 [ 4168.222018][ T521] netlink_sendmsg+0x723/0xbe0 [ 4168.222018][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4168.222018][ T521] ___sys_sendmsg+0xee/0x170 [ 4168.222018][ T521] __sys_sendmsg+0xcd/0x170 [ 4168.222018][ T521] do_syscall_64+0xc6/0x1e0 [ 4168.222018][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4168.222018][ T521] [ 4168.223726][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4168.223726][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4168.223726][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4168.223726][ T521] ipv6_find_idev+0x102/0x170 [ 4168.223726][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4168.223726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4168.223726][ T521] netlink_rcv_skb+0x130/0x360 [ 4168.223726][ T521] netlink_unicast+0x449/0x710 [ 4168.223726][ T521] netlink_sendmsg+0x723/0xbe0 [ 4168.223726][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4168.223726][ T521] ___sys_sendmsg+0xee/0x170 [ 4168.223726][ T521] __sys_sendmsg+0xcd/0x170 [ 4168.223726][ T521] do_syscall_64+0xc6/0x1e0 [ 4168.223726][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4168.223726][ T521] [ 4168.225567][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4168.225856][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4168.225856][ T521] dst_init+0x84/0x4a0 [ 4168.225856][ T521] dst_alloc+0x97/0x150 [ 4168.225856][ T521] ip6_dst_alloc+0x23/0x90 [ 4168.225856][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4168.225856][ T521] ip6_pol_route+0x56f/0x840 [ 4168.225856][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4168.225856][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4168.225856][ T521] fib6_rule_lookup+0x182/0x630 [ 4168.225856][ T521] ip6_route_output_flags+0x259/0x480 [ 4168.225856][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4168.225856][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4168.225856][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4168.225856][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4168.225856][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4168.225856][ T521] dev_hard_start_xmit+0x146/0x590 [ 4168.225856][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4168.225856][ T521] [ 4168.228164][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4168.228164][ T521] dst_init+0x84/0x4a0 [ 4168.228164][ T521] dst_alloc+0x97/0x150 [ 4168.228164][ T521] ip6_dst_alloc+0x23/0x90 [ 4168.228164][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4168.228164][ T521] ip6_pol_route+0x56f/0x840 [ 4168.228164][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4168.228164][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4168.228164][ T521] fib6_rule_lookup+0x182/0x630 [ 4168.228164][ T521] ip6_route_output_flags+0x259/0x480 [ 4168.228164][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4168.228164][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4168.228164][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4168.228164][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4168.228164][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4168.228164][ T521] dev_hard_start_xmit+0x146/0x590 [ 4168.228164][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4168.228164][ T521] [ 4168.230442][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4168.230442][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4168.230442][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4168.230442][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4168.230442][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4168.230442][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4168.230442][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4168.230442][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4168.230442][ T521] netlink_rcv_skb+0x130/0x360 [ 4168.230442][ T521] netlink_unicast+0x449/0x710 [ 4168.230442][ T521] netlink_sendmsg+0x723/0xbe0 [ 4168.230442][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4168.230442][ T521] ___sys_sendmsg+0xee/0x170 [ 4168.230442][ T521] __sys_sendmsg+0xcd/0x170 [ 4168.230442][ T521] do_syscall_64+0xc6/0x1e0 [ 4168.230442][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4168.230442][ T521] [ 4168.232563][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4168.232563][ T521] netdev_get_by_index+0x5e/0x80 [ 4168.232563][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4168.232563][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4168.232563][ T521] ip6_route_add+0x1c/0x140 [ 4168.232563][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4168.232563][ T521] inet6_addr_add+0x4f8/0xa40 [ 4168.232563][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4168.232563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4168.232563][ T521] netlink_rcv_skb+0x130/0x360 [ 4168.232563][ T521] netlink_unicast+0x449/0x710 [ 4168.232563][ T521] netlink_sendmsg+0x723/0xbe0 [ 4168.232563][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4168.232563][ T521] ___sys_sendmsg+0xee/0x170 [ 4168.232563][ T521] __sys_sendmsg+0xcd/0x170 [ 4168.232563][ T521] do_syscall_64+0xc6/0x1e0 [ 4168.232563][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4168.232563][ T521] [ 4168.235166][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4168.235166][ T521] netdev_get_by_index+0x5e/0x80 [ 4168.235166][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4168.235166][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4168.235166][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4168.235166][ T521] ipv6_add_addr+0x411/0x2000 [ 4168.235166][ T521] inet6_addr_add+0x30e/0xa40 [ 4168.235166][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4168.235166][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4168.235166][ T521] netlink_rcv_skb+0x130/0x360 [ 4168.235166][ T521] netlink_unicast+0x449/0x710 [ 4168.235166][ T521] netlink_sendmsg+0x723/0xbe0 [ 4168.235166][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4168.235166][ T521] ___sys_sendmsg+0xee/0x170 [ 4168.235166][ T521] __sys_sendmsg+0xcd/0x170 [ 4168.235166][ T521] do_syscall_64+0xc6/0x1e0 [ 4168.235166][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4168.235166][ T521] [ 4168.237387][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4168.237387][ T521] netdev_get_by_index+0x5e/0x80 [ 4168.237387][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4168.237387][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4168.237387][ T521] ip6_route_add+0x1c/0x140 [ 4168.237387][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4168.237387][ T521] addrconf_add_dev+0xe2/0x170 [ 4168.237387][ T521] inet6_addr_add+0x12f/0xa40 [ 4168.237387][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4168.237387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4168.237387][ T521] netlink_rcv_skb+0x130/0x360 [ 4168.237387][ T521] netlink_unicast+0x449/0x710 [ 4168.237387][ T521] netlink_sendmsg+0x723/0xbe0 [ 4168.237387][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4168.237387][ T521] ___sys_sendmsg+0xee/0x170 [ 4168.237387][ T521] __sys_sendmsg+0xcd/0x170 [ 4168.237387][ T521] do_syscall_64+0xc6/0x1e0 [ 4168.237387][ T521] [ 4168.239569][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4168.239569][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4168.239569][ T521] ipv6_find_idev+0x102/0x170 [ 4168.239569][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4168.239569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4168.239569][ T521] netlink_rcv_skb+0x130/0x360 [ 4168.239569][ T521] netlink_unicast+0x449/0x710 [ 4168.239569][ T521] netlink_sendmsg+0x723/0xbe0 [ 4168.239569][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4168.239569][ T521] ___sys_sendmsg+0xee/0x170 [ 4168.239569][ T521] __sys_sendmsg+0xcd/0x170 [ 4168.239569][ T521] do_syscall_64+0xc6/0x1e0 [ 4168.239569][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4168.239569][ T521] [ 4168.241284][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4168.241284][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4168.241284][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4168.241284][ T521] ipv6_find_idev+0x102/0x170 [ 4168.241284][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4168.241284][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4168.241284][ T521] netlink_rcv_skb+0x130/0x360 [ 4168.241284][ T521] netlink_unicast+0x449/0x710 [ 4168.241284][ T521] netlink_sendmsg+0x723/0xbe0 [ 4168.241284][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4168.241284][ T521] ___sys_sendmsg+0xee/0x170 [ 4168.241284][ T521] __sys_sendmsg+0xcd/0x170 [ 4168.241284][ T521] do_syscall_64+0xc6/0x1e0 [ 4168.241284][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4168.241284][ T521] [ 4174.613928][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4174.614358][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4174.614358][ T10] netdev_get_by_index+0x5e/0x80 [ 4174.614358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4174.614358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4174.614358][ T10] ip6_route_add+0x1c/0x140 [ 4174.614358][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4174.614358][ T10] inet6_addr_add+0x4f8/0xa40 [ 4174.614358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4174.614358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4174.614358][ T10] netlink_rcv_skb+0x130/0x360 [ 4174.614358][ T10] netlink_unicast+0x449/0x710 [ 4174.614358][ T10] netlink_sendmsg+0x723/0xbe0 [ 4174.614358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4174.614358][ T10] ___sys_sendmsg+0xee/0x170 [ 4174.614358][ T10] __sys_sendmsg+0xcd/0x170 [ 4174.614358][ T10] do_syscall_64+0xc6/0x1e0 [ 4174.614358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4174.614358][ T10] [ 4174.616494][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4174.616494][ T10] netdev_get_by_index+0x5e/0x80 [ 4174.616494][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4174.616494][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4174.616494][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4174.616494][ T10] ipv6_add_addr+0x411/0x2000 [ 4174.616494][ T10] inet6_addr_add+0x30e/0xa40 [ 4174.616494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4174.616494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4174.616494][ T10] netlink_rcv_skb+0x130/0x360 [ 4174.616494][ T10] netlink_unicast+0x449/0x710 [ 4174.616494][ T10] netlink_sendmsg+0x723/0xbe0 [ 4174.616494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4174.616494][ T10] ___sys_sendmsg+0xee/0x170 [ 4174.616494][ T10] __sys_sendmsg+0xcd/0x170 [ 4174.616494][ T10] do_syscall_64+0xc6/0x1e0 [ 4174.616494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4174.616494][ T10] [ 4174.618496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4174.618496][ T10] netdev_get_by_index+0x5e/0x80 [ 4174.618496][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4174.618496][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4174.618496][ T10] ip6_route_add+0x1c/0x140 [ 4174.618496][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4174.618496][ T10] addrconf_add_dev+0xe2/0x170 [ 4174.618496][ T10] inet6_addr_add+0x12f/0xa40 [ 4174.618496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4174.618496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4174.618496][ T10] netlink_rcv_skb+0x130/0x360 [ 4174.618496][ T10] netlink_unicast+0x449/0x710 [ 4174.618496][ T10] netlink_sendmsg+0x723/0xbe0 [ 4174.618496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4174.618496][ T10] ___sys_sendmsg+0xee/0x170 [ 4174.618496][ T10] __sys_sendmsg+0xcd/0x170 [ 4174.618496][ T10] do_syscall_64+0xc6/0x1e0 [ 4174.618496][ T10] [ 4174.620468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4174.620468][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4174.620468][ T10] ipv6_find_idev+0x102/0x170 [ 4174.620468][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4174.620468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4174.620468][ T10] netlink_rcv_skb+0x130/0x360 [ 4174.620468][ T10] netlink_unicast+0x449/0x710 [ 4174.620468][ T10] netlink_sendmsg+0x723/0xbe0 [ 4174.620468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4174.620468][ T10] ___sys_sendmsg+0xee/0x170 [ 4174.620468][ T10] __sys_sendmsg+0xcd/0x170 [ 4174.620468][ T10] do_syscall_64+0xc6/0x1e0 [ 4174.620468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4174.620468][ T10] [ 4174.622017][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4174.622017][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4174.622017][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4174.622017][ T10] ipv6_find_idev+0x102/0x170 [ 4174.622017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4174.622017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4174.622017][ T10] netlink_rcv_skb+0x130/0x360 [ 4174.622017][ T10] netlink_unicast+0x449/0x710 [ 4174.622017][ T10] netlink_sendmsg+0x723/0xbe0 [ 4174.622017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4174.622017][ T10] ___sys_sendmsg+0xee/0x170 [ 4174.622017][ T10] __sys_sendmsg+0xcd/0x170 [ 4174.622017][ T10] do_syscall_64+0xc6/0x1e0 [ 4174.622017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4174.622017][ T10] [ 4174.623746][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4174.624004][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4174.624004][ T10] netdev_get_by_index+0x5e/0x80 [ 4174.624004][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4174.624004][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4174.624004][ T10] ip6_route_add+0x1c/0x140 [ 4174.624004][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4174.624004][ T10] inet6_addr_add+0x4f8/0xa40 [ 4174.624004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4174.624004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4174.624004][ T10] netlink_rcv_skb+0x130/0x360 [ 4174.624004][ T10] netlink_unicast+0x449/0x710 [ 4174.624004][ T10] netlink_sendmsg+0x723/0xbe0 [ 4174.624004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4174.624004][ T10] ___sys_sendmsg+0xee/0x170 [ 4174.624004][ T10] __sys_sendmsg+0xcd/0x170 [ 4174.624004][ T10] do_syscall_64+0xc6/0x1e0 [ 4174.624004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4174.624004][ T10] [ 4174.626012][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4174.626012][ T10] netdev_get_by_index+0x5e/0x80 [ 4174.626012][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4174.626012][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4174.626012][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4174.626012][ T10] ipv6_add_addr+0x411/0x2000 [ 4174.626012][ T10] inet6_addr_add+0x30e/0xa40 [ 4174.626012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4174.626012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4174.626012][ T10] netlink_rcv_skb+0x130/0x360 [ 4174.626012][ T10] netlink_unicast+0x449/0x710 [ 4174.626012][ T10] netlink_sendmsg+0x723/0xbe0 [ 4174.626012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4174.626012][ T10] ___sys_sendmsg+0xee/0x170 [ 4174.626012][ T10] __sys_sendmsg+0xcd/0x170 [ 4174.626012][ T10] do_syscall_64+0xc6/0x1e0 [ 4174.626012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4174.626012][ T10] [ 4174.628023][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4174.628023][ T10] netdev_get_by_index+0x5e/0x80 [ 4174.628023][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4174.628023][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4174.628023][ T10] ip6_route_add+0x1c/0x140 [ 4174.628023][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4174.628023][ T10] addrconf_add_dev+0xe2/0x170 [ 4174.628023][ T10] inet6_addr_add+0x12f/0xa40 [ 4174.628023][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4174.628023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4174.628023][ T10] netlink_rcv_skb+0x130/0x360 [ 4174.628023][ T10] netlink_unicast+0x449/0x710 [ 4174.628023][ T10] netlink_sendmsg+0x723/0xbe0 [ 4174.628023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4174.628023][ T10] ___sys_sendmsg+0xee/0x170 [ 4174.628023][ T10] __sys_sendmsg+0xcd/0x170 [ 4174.628023][ T10] do_syscall_64+0xc6/0x1e0 [ 4174.628023][ T10] [ 4174.629994][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4174.629994][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4174.629994][ T10] ipv6_find_idev+0x102/0x170 [ 4174.629994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4174.629994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4174.629994][ T10] netlink_rcv_skb+0x130/0x360 [ 4174.629994][ T10] netlink_unicast+0x449/0x710 [ 4174.629994][ T10] netlink_sendmsg+0x723/0xbe0 [ 4174.629994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4174.629994][ T10] ___sys_sendmsg+0xee/0x170 [ 4174.629994][ T10] __sys_sendmsg+0xcd/0x170 [ 4174.629994][ T10] do_syscall_64+0xc6/0x1e0 [ 4174.629994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4174.629994][ T10] [ 4174.631553][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4174.631553][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4174.631553][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4174.631553][ T10] ipv6_find_idev+0x102/0x170 [ 4174.631553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4174.631553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4174.631553][ T10] netlink_rcv_skb+0x130/0x360 [ 4174.631553][ T10] netlink_unicast+0x449/0x710 [ 4174.631553][ T10] netlink_sendmsg+0x723/0xbe0 [ 4174.631553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4174.631553][ T10] ___sys_sendmsg+0xee/0x170 [ 4174.631553][ T10] __sys_sendmsg+0xcd/0x170 [ 4174.631553][ T10] do_syscall_64+0xc6/0x1e0 [ 4174.631553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4174.631553][ T10] [ 4174.633271][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4174.633530][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4174.633530][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4174.633530][ T10] register_netdevice+0x4d3/0x1690 [ 4174.633530][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4174.633530][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4174.633530][ T10] rtnl_newlink_create+0x341/0x850 [ 4174.633530][ T10] __rtnl_newlink+0xac9/0xd80 [ 4174.633530][ T10] rtnl_newlink+0x63/0xa0 [ 4174.633530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4174.633530][ T10] netlink_rcv_skb+0x130/0x360 [ 4174.633530][ T10] netlink_unicast+0x449/0x710 [ 4174.633530][ T10] netlink_sendmsg+0x723/0xbe0 [ 4174.633530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4174.633530][ T10] ___sys_sendmsg+0xee/0x170 [ 4174.633530][ T10] __sys_sendmsg+0xcd/0x170 [ 4174.633530][ T10] do_syscall_64+0xc6/0x1e0 [ 4174.633530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4174.633530][ T10] [ 4174.635595][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4174.635839][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4174.635839][ T10] dst_init+0x84/0x4a0 [ 4174.635839][ T10] dst_alloc+0x97/0x150 [ 4174.635839][ T10] ip6_dst_alloc+0x23/0x90 [ 4174.635839][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4174.635839][ T10] ip6_pol_route+0x56f/0x840 [ 4174.635839][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4174.635839][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4174.635839][ T10] fib6_rule_lookup+0x182/0x630 [ 4174.635839][ T10] ip6_route_output_flags+0x259/0x480 [ 4174.635839][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4174.635839][ T10] icmp6_send+0x13dd/0x1b70 [ 4174.635839][ T10] ip6_link_failure+0x30/0x430 [ 4174.635839][ T10] ndisc_error_report+0x96/0x160 [ 4174.635839][ T10] neigh_invalidate+0x206/0x510 [ 4174.635839][ T10] neigh_timer_handler+0x984/0xf10 [ 4174.635839][ T10] call_timer_fn+0x170/0x430 [ 4174.635839][ T10] [ 4178.486011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4178.486441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4178.486441][ T521] ___neigh_create+0x14b/0xf60 [ 4178.486441][ T521] ip6_finish_output2+0xa70/0xf80 [ 4178.486441][ T521] ip6_finish_output+0x4ed/0xd30 [ 4178.486441][ T521] ip6_output+0x1f3/0x770 [ 4178.486441][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4178.486441][ T521] mld_sendpack+0x62d/0xbc0 [ 4178.486441][ T521] mld_ifc_work+0x32/0x1f0 [ 4178.486441][ T521] process_one_work+0x84d/0x18a0 [ 4178.486441][ T521] worker_thread+0x587/0xd30 [ 4178.486441][ T521] kthread+0x28a/0x350 [ 4178.486441][ T521] ret_from_fork+0x31/0x70 [ 4178.486441][ T521] ret_from_fork_asm+0x1a/0x30 [ 4178.486441][ T521] [ 4178.488129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4178.488129][ T521] dst_init+0x84/0x4a0 [ 4178.488129][ T521] dst_alloc+0x97/0x150 [ 4178.488129][ T521] ip6_dst_alloc+0x23/0x90 [ 4178.488129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4178.488129][ T521] ip6_pol_route+0x56f/0x840 [ 4178.488129][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4178.488129][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4178.488129][ T521] ipv6_rcv+0x1ad/0x810 [ 4178.488129][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4178.488129][ T521] process_backlog+0x101/0x620 [ 4178.488129][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4178.488129][ T521] net_rx_action+0x495/0xbe0 [ 4178.488129][ T521] __do_softirq+0x1b5/0x7f6 [ 4178.488129][ T521] [ 4178.489958][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4178.489958][ T521] dst_init+0x84/0x4a0 [ 4178.489958][ T521] dst_alloc+0x97/0x150 [ 4178.489958][ T521] ip6_dst_alloc+0x23/0x90 [ 4178.489958][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4178.489958][ T521] ip6_pol_route+0x56f/0x840 [ 4178.489958][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4178.489958][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4178.489958][ T521] ipv6_rcv+0x1ad/0x810 [ 4178.489958][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4178.489958][ T521] process_backlog+0x101/0x620 [ 4178.489958][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4178.489958][ T521] net_rx_action+0x495/0xbe0 [ 4178.489958][ T521] __do_softirq+0x1b5/0x7f6 [ 4178.489958][ T521] [ 4178.491791][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4178.491791][ T521] netdev_get_by_index+0x5e/0x80 [ 4178.491791][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4178.491791][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4178.491791][ T521] ip6_route_add+0x1c/0x140 [ 4178.491791][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4178.491791][ T521] addrconf_add_dev+0xe2/0x170 [ 4178.491791][ T521] inet6_addr_add+0x12f/0xa40 [ 4178.491791][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4178.491791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4178.491791][ T521] netlink_rcv_skb+0x130/0x360 [ 4178.491791][ T521] netlink_unicast+0x449/0x710 [ 4178.491791][ T521] netlink_sendmsg+0x723/0xbe0 [ 4178.491791][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4178.491791][ T521] ___sys_sendmsg+0xee/0x170 [ 4178.491791][ T521] __sys_sendmsg+0xcd/0x170 [ 4178.491791][ T521] do_syscall_64+0xc6/0x1e0 [ 4178.491791][ T521] [ 4178.493970][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4178.493970][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4178.493970][ T521] ipv6_find_idev+0x102/0x170 [ 4178.493970][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4178.493970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4178.493970][ T521] netlink_rcv_skb+0x130/0x360 [ 4178.493970][ T521] netlink_unicast+0x449/0x710 [ 4178.493970][ T521] netlink_sendmsg+0x723/0xbe0 [ 4178.493970][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4178.493970][ T521] ___sys_sendmsg+0xee/0x170 [ 4178.493970][ T521] __sys_sendmsg+0xcd/0x170 [ 4178.493970][ T521] do_syscall_64+0xc6/0x1e0 [ 4178.493970][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4178.493970][ T521] [ 4178.495681][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4178.495681][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4178.495681][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4178.495681][ T521] ipv6_find_idev+0x102/0x170 [ 4178.495681][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4178.495681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4178.495681][ T521] netlink_rcv_skb+0x130/0x360 [ 4178.495681][ T521] netlink_unicast+0x449/0x710 [ 4178.495681][ T521] netlink_sendmsg+0x723/0xbe0 [ 4178.495681][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4178.495681][ T521] ___sys_sendmsg+0xee/0x170 [ 4178.495681][ T521] __sys_sendmsg+0xcd/0x170 [ 4178.495681][ T521] do_syscall_64+0xc6/0x1e0 [ 4178.495681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4178.495681][ T521] [ 4178.497538][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4178.497825][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4178.497825][ T521] dst_init+0x84/0x4a0 [ 4178.497825][ T521] dst_alloc+0x97/0x150 [ 4178.497825][ T521] ip6_dst_alloc+0x23/0x90 [ 4178.497825][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4178.497825][ T521] ip6_pol_route+0x56f/0x840 [ 4178.497825][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4178.497825][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4178.497825][ T521] fib6_rule_lookup+0x182/0x630 [ 4178.497825][ T521] ip6_route_output_flags+0x259/0x480 [ 4178.497825][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4178.497825][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4178.497825][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4178.497825][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4178.497825][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4178.497825][ T521] dev_hard_start_xmit+0x146/0x590 [ 4178.497825][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4178.497825][ T521] [ 4178.500133][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4178.500133][ T521] dst_init+0x84/0x4a0 [ 4178.500133][ T521] dst_alloc+0x97/0x150 [ 4178.500133][ T521] ip6_dst_alloc+0x23/0x90 [ 4178.500133][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4178.500133][ T521] ip6_pol_route+0x56f/0x840 [ 4178.500133][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4178.500133][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4178.500133][ T521] fib6_rule_lookup+0x182/0x630 [ 4178.500133][ T521] ip6_route_output_flags+0x259/0x480 [ 4178.500133][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4178.500133][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4178.500133][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4178.500133][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4178.500133][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4178.500133][ T521] dev_hard_start_xmit+0x146/0x590 [ 4178.500133][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4178.500133][ T521] [ 4178.502451][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4178.502451][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4178.502451][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4178.502451][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4178.502451][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4178.502451][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4178.502451][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4178.502451][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4178.502451][ T521] netlink_rcv_skb+0x130/0x360 [ 4178.502451][ T521] netlink_unicast+0x449/0x710 [ 4178.502451][ T521] netlink_sendmsg+0x723/0xbe0 [ 4178.502451][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4178.502451][ T521] ___sys_sendmsg+0xee/0x170 [ 4178.502451][ T521] __sys_sendmsg+0xcd/0x170 [ 4178.502451][ T521] do_syscall_64+0xc6/0x1e0 [ 4178.502451][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4178.502451][ T521] [ 4178.504670][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4178.504670][ T521] netdev_get_by_index+0x5e/0x80 [ 4178.504670][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4178.504670][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4178.504670][ T521] ip6_route_add+0x1c/0x140 [ 4178.504670][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4178.504670][ T521] inet6_addr_add+0x4f8/0xa40 [ 4178.504670][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4178.504670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4178.504670][ T521] netlink_rcv_skb+0x130/0x360 [ 4178.504670][ T521] netlink_unicast+0x449/0x710 [ 4178.504670][ T521] netlink_sendmsg+0x723/0xbe0 [ 4178.504670][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4178.504670][ T521] ___sys_sendmsg+0xee/0x170 [ 4178.504670][ T521] __sys_sendmsg+0xcd/0x170 [ 4178.504670][ T521] do_syscall_64+0xc6/0x1e0 [ 4178.504670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4178.504670][ T521] [ 4178.506883][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4178.506883][ T521] netdev_get_by_index+0x5e/0x80 [ 4178.506883][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4178.506883][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4178.506883][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4178.506883][ T521] ipv6_add_addr+0x411/0x2000 [ 4178.506883][ T521] inet6_addr_add+0x30e/0xa40 [ 4178.506883][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4178.506883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4178.506883][ T521] netlink_rcv_skb+0x130/0x360 [ 4178.506883][ T521] netlink_unicast+0x449/0x710 [ 4178.506883][ T521] netlink_sendmsg+0x723/0xbe0 [ 4178.506883][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4178.506883][ T521] ___sys_sendmsg+0xee/0x170 [ 4178.506883][ T521] __sys_sendmsg+0xcd/0x170 [ 4178.506883][ T521] do_syscall_64+0xc6/0x1e0 [ 4178.506883][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4178.506883][ T521] [ 4178.509109][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4178.509109][ T521] netdev_get_by_index+0x5e/0x80 [ 4178.509109][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4178.509109][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4178.509109][ T521] ip6_route_add+0x1c/0x140 [ 4178.509109][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4178.509109][ T521] addrconf_add_dev+0xe2/0x170 [ 4178.509109][ T521] inet6_addr_add+0x12f/0xa40 [ 4178.509109][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4178.509109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4178.509109][ T521] netlink_rcv_skb+0x130/0x360 [ 4178.509109][ T521] netlink_unicast+0x449/0x710 [ 4178.509109][ T521] netlink_sendmsg+0x723/0xbe0 [ 4178.509109][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4178.509109][ T521] ___sys_sendmsg+0xee/0x170 [ 4178.509109][ T521] __sys_sendmsg+0xcd/0x170 [ 4178.509109][ T521] do_syscall_64+0xc6/0x1e0 [ 4178.509109][ T521] [ 4178.511303][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4178.511303][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4178.511303][ T521] ipv6_find_idev+0x102/0x170 [ 4178.511303][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4178.511303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4178.511303][ T521] netlink_rcv_skb+0x130/0x360 [ 4178.511303][ T521] netlink_unicast+0x449/0x710 [ 4178.511303][ T521] netlink_sendmsg+0x723/0xbe0 [ 4178.511303][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4178.511303][ T521] ___sys_sendmsg+0xee/0x170 [ 4178.511303][ T521] __sys_sendmsg+0xcd/0x170 [ 4178.511303][ T521] do_syscall_64+0xc6/0x1e0 [ 4178.511303][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4178.511303][ T521] [ 4178.513011][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4178.513011][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4178.513011][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4178.513011][ T521] ipv6_find_idev+0x102/0x170 [ 4178.513011][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4178.513011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4178.513011][ T521] netlink_rcv_skb+0x130/0x360 [ 4178.513011][ T521] netlink_unicast+0x449/0x710 [ 4178.513011][ T521] netlink_sendmsg+0x723/0xbe0 [ 4178.513011][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4178.513011][ T521] ___sys_sendmsg+0xee/0x170 [ 4178.513011][ T521] __sys_sendmsg+0xcd/0x170 [ 4178.513011][ T521] do_syscall_64+0xc6/0x1e0 [ 4178.513011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4178.513011][ T521] [ 4184.878027][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4184.878472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4184.878472][ T10] netdev_get_by_index+0x5e/0x80 [ 4184.878472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4184.878472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4184.878472][ T10] ip6_route_add+0x1c/0x140 [ 4184.878472][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4184.878472][ T10] inet6_addr_add+0x4f8/0xa40 [ 4184.878472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4184.878472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4184.878472][ T10] netlink_rcv_skb+0x130/0x360 [ 4184.878472][ T10] netlink_unicast+0x449/0x710 [ 4184.878472][ T10] netlink_sendmsg+0x723/0xbe0 [ 4184.878472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4184.878472][ T10] ___sys_sendmsg+0xee/0x170 [ 4184.878472][ T10] __sys_sendmsg+0xcd/0x170 [ 4184.878472][ T10] do_syscall_64+0xc6/0x1e0 [ 4184.878472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4184.878472][ T10] [ 4184.880517][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4184.880517][ T10] netdev_get_by_index+0x5e/0x80 [ 4184.880517][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4184.880517][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4184.880517][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4184.880517][ T10] ipv6_add_addr+0x411/0x2000 [ 4184.880517][ T10] inet6_addr_add+0x30e/0xa40 [ 4184.880517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4184.880517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4184.880517][ T10] netlink_rcv_skb+0x130/0x360 [ 4184.880517][ T10] netlink_unicast+0x449/0x710 [ 4184.880517][ T10] netlink_sendmsg+0x723/0xbe0 [ 4184.880517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4184.880517][ T10] ___sys_sendmsg+0xee/0x170 [ 4184.880517][ T10] __sys_sendmsg+0xcd/0x170 [ 4184.880517][ T10] do_syscall_64+0xc6/0x1e0 [ 4184.880517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4184.880517][ T10] [ 4184.882553][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4184.882553][ T10] netdev_get_by_index+0x5e/0x80 [ 4184.882553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4184.882553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4184.882553][ T10] ip6_route_add+0x1c/0x140 [ 4184.882553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4184.882553][ T10] addrconf_add_dev+0xe2/0x170 [ 4184.882553][ T10] inet6_addr_add+0x12f/0xa40 [ 4184.882553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4184.882553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4184.882553][ T10] netlink_rcv_skb+0x130/0x360 [ 4184.882553][ T10] netlink_unicast+0x449/0x710 [ 4184.882553][ T10] netlink_sendmsg+0x723/0xbe0 [ 4184.882553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4184.882553][ T10] ___sys_sendmsg+0xee/0x170 [ 4184.882553][ T10] __sys_sendmsg+0xcd/0x170 [ 4184.882553][ T10] do_syscall_64+0xc6/0x1e0 [ 4184.882553][ T10] [ 4184.884543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4184.884543][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4184.884543][ T10] ipv6_find_idev+0x102/0x170 [ 4184.884543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4184.884543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4184.884543][ T10] netlink_rcv_skb+0x130/0x360 [ 4184.884543][ T10] netlink_unicast+0x449/0x710 [ 4184.884543][ T10] netlink_sendmsg+0x723/0xbe0 [ 4184.884543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4184.884543][ T10] ___sys_sendmsg+0xee/0x170 [ 4184.884543][ T10] __sys_sendmsg+0xcd/0x170 [ 4184.884543][ T10] do_syscall_64+0xc6/0x1e0 [ 4184.884543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4184.884543][ T10] [ 4184.886094][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4184.886094][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4184.886094][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4184.886094][ T10] ipv6_find_idev+0x102/0x170 [ 4184.886094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4184.886094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4184.886094][ T10] netlink_rcv_skb+0x130/0x360 [ 4184.886094][ T10] netlink_unicast+0x449/0x710 [ 4184.886094][ T10] netlink_sendmsg+0x723/0xbe0 [ 4184.886094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4184.886094][ T10] ___sys_sendmsg+0xee/0x170 [ 4184.886094][ T10] __sys_sendmsg+0xcd/0x170 [ 4184.886094][ T10] do_syscall_64+0xc6/0x1e0 [ 4184.886094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4184.886094][ T10] [ 4184.887811][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4184.888070][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4184.888070][ T10] netdev_get_by_index+0x5e/0x80 [ 4184.888070][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4184.888070][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4184.888070][ T10] ip6_route_add+0x1c/0x140 [ 4184.888070][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4184.888070][ T10] inet6_addr_add+0x4f8/0xa40 [ 4184.888070][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4184.888070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4184.888070][ T10] netlink_rcv_skb+0x130/0x360 [ 4184.888070][ T10] netlink_unicast+0x449/0x710 [ 4184.888070][ T10] netlink_sendmsg+0x723/0xbe0 [ 4184.888070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4184.888070][ T10] ___sys_sendmsg+0xee/0x170 [ 4184.888070][ T10] __sys_sendmsg+0xcd/0x170 [ 4184.888070][ T10] do_syscall_64+0xc6/0x1e0 [ 4184.888070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4184.888070][ T10] [ 4184.890098][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4184.890098][ T10] netdev_get_by_index+0x5e/0x80 [ 4184.890098][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4184.890098][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4184.890098][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4184.890098][ T10] ipv6_add_addr+0x411/0x2000 [ 4184.890098][ T10] inet6_addr_add+0x30e/0xa40 [ 4184.890098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4184.890098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4184.890098][ T10] netlink_rcv_skb+0x130/0x360 [ 4184.890098][ T10] netlink_unicast+0x449/0x710 [ 4184.890098][ T10] netlink_sendmsg+0x723/0xbe0 [ 4184.890098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4184.890098][ T10] ___sys_sendmsg+0xee/0x170 [ 4184.890098][ T10] __sys_sendmsg+0xcd/0x170 [ 4184.890098][ T10] do_syscall_64+0xc6/0x1e0 [ 4184.890098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4184.890098][ T10] [ 4184.892110][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4184.892110][ T10] netdev_get_by_index+0x5e/0x80 [ 4184.892110][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4184.892110][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4184.892110][ T10] ip6_route_add+0x1c/0x140 [ 4184.892110][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4184.892110][ T10] addrconf_add_dev+0xe2/0x170 [ 4184.892110][ T10] inet6_addr_add+0x12f/0xa40 [ 4184.892110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4184.892110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4184.892110][ T10] netlink_rcv_skb+0x130/0x360 [ 4184.892110][ T10] netlink_unicast+0x449/0x710 [ 4184.892110][ T10] netlink_sendmsg+0x723/0xbe0 [ 4184.892110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4184.892110][ T10] ___sys_sendmsg+0xee/0x170 [ 4184.892110][ T10] __sys_sendmsg+0xcd/0x170 [ 4184.892110][ T10] do_syscall_64+0xc6/0x1e0 [ 4184.892110][ T10] [ 4184.894070][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4184.894070][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4184.894070][ T10] ipv6_find_idev+0x102/0x170 [ 4184.894070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4184.894070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4184.894070][ T10] netlink_rcv_skb+0x130/0x360 [ 4184.894070][ T10] netlink_unicast+0x449/0x710 [ 4184.894070][ T10] netlink_sendmsg+0x723/0xbe0 [ 4184.894070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4184.894070][ T10] ___sys_sendmsg+0xee/0x170 [ 4184.894070][ T10] __sys_sendmsg+0xcd/0x170 [ 4184.894070][ T10] do_syscall_64+0xc6/0x1e0 [ 4184.894070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4184.894070][ T10] [ 4184.895610][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4184.895610][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4184.895610][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4184.895610][ T10] ipv6_find_idev+0x102/0x170 [ 4184.895610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4184.895610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4184.895610][ T10] netlink_rcv_skb+0x130/0x360 [ 4184.895610][ T10] netlink_unicast+0x449/0x710 [ 4184.895610][ T10] netlink_sendmsg+0x723/0xbe0 [ 4184.895610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4184.895610][ T10] ___sys_sendmsg+0xee/0x170 [ 4184.895610][ T10] __sys_sendmsg+0xcd/0x170 [ 4184.895610][ T10] do_syscall_64+0xc6/0x1e0 [ 4184.895610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4184.895610][ T10] [ 4184.897305][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4184.897557][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4184.897557][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4184.897557][ T10] register_netdevice+0x4d3/0x1690 [ 4184.897557][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4184.897557][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4184.897557][ T10] rtnl_newlink_create+0x341/0x850 [ 4184.897557][ T10] __rtnl_newlink+0xac9/0xd80 [ 4184.897557][ T10] rtnl_newlink+0x63/0xa0 [ 4184.897557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4184.897557][ T10] netlink_rcv_skb+0x130/0x360 [ 4184.897557][ T10] netlink_unicast+0x449/0x710 [ 4184.897557][ T10] netlink_sendmsg+0x723/0xbe0 [ 4184.897557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4184.897557][ T10] ___sys_sendmsg+0xee/0x170 [ 4184.897557][ T10] __sys_sendmsg+0xcd/0x170 [ 4184.897557][ T10] do_syscall_64+0xc6/0x1e0 [ 4184.897557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4184.897557][ T10] [ 4184.899606][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4184.899851][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4184.899851][ T10] dst_init+0x84/0x4a0 [ 4184.899851][ T10] dst_alloc+0x97/0x150 [ 4184.899851][ T10] ip6_dst_alloc+0x23/0x90 [ 4184.899851][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4184.899851][ T10] ip6_pol_route+0x56f/0x840 [ 4184.899851][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4184.899851][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4184.899851][ T10] fib6_rule_lookup+0x182/0x630 [ 4184.899851][ T10] ip6_route_output_flags+0x259/0x480 [ 4184.899851][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4184.899851][ T10] icmp6_send+0x13dd/0x1b70 [ 4184.899851][ T10] ip6_link_failure+0x30/0x430 [ 4184.899851][ T10] ndisc_error_report+0x96/0x160 [ 4184.899851][ T10] neigh_invalidate+0x206/0x510 [ 4184.899851][ T10] neigh_timer_handler+0x984/0xf10 [ 4184.899851][ T10] call_timer_fn+0x170/0x430 [ 4184.899851][ T10] [ 4188.757985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4188.758422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4188.758422][ T521] ___neigh_create+0x14b/0xf60 [ 4188.758422][ T521] ip6_finish_output2+0xa70/0xf80 [ 4188.758422][ T521] ip6_finish_output+0x4ed/0xd30 [ 4188.758422][ T521] ip6_output+0x1f3/0x770 [ 4188.758422][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4188.758422][ T521] mld_sendpack+0x62d/0xbc0 [ 4188.758422][ T521] mld_ifc_work+0x32/0x1f0 [ 4188.758422][ T521] process_one_work+0x84d/0x18a0 [ 4188.758422][ T521] worker_thread+0x587/0xd30 [ 4188.758422][ T521] kthread+0x28a/0x350 [ 4188.758422][ T521] ret_from_fork+0x31/0x70 [ 4188.758422][ T521] ret_from_fork_asm+0x1a/0x30 [ 4188.758422][ T521] [ 4188.760097][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4188.760097][ T521] dst_init+0x84/0x4a0 [ 4188.760097][ T521] dst_alloc+0x97/0x150 [ 4188.760097][ T521] ip6_dst_alloc+0x23/0x90 [ 4188.760097][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4188.760097][ T521] ip6_pol_route+0x56f/0x840 [ 4188.760097][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4188.760097][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4188.760097][ T521] ipv6_rcv+0x1ad/0x810 [ 4188.760097][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4188.760097][ T521] process_backlog+0x101/0x620 [ 4188.760097][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4188.760097][ T521] net_rx_action+0x495/0xbe0 [ 4188.760097][ T521] __do_softirq+0x1b5/0x7f6 [ 4188.760097][ T521] [ 4188.761947][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4188.761947][ T521] dst_init+0x84/0x4a0 [ 4188.761947][ T521] dst_alloc+0x97/0x150 [ 4188.761947][ T521] ip6_dst_alloc+0x23/0x90 [ 4188.761947][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4188.761947][ T521] ip6_pol_route+0x56f/0x840 [ 4188.761947][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4188.761947][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4188.761947][ T521] ipv6_rcv+0x1ad/0x810 [ 4188.761947][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4188.761947][ T521] process_backlog+0x101/0x620 [ 4188.761947][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4188.761947][ T521] net_rx_action+0x495/0xbe0 [ 4188.761947][ T521] __do_softirq+0x1b5/0x7f6 [ 4188.761947][ T521] [ 4188.763765][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4188.763765][ T521] netdev_get_by_index+0x5e/0x80 [ 4188.763765][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4188.763765][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4188.763765][ T521] ip6_route_add+0x1c/0x140 [ 4188.763765][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4188.763765][ T521] addrconf_add_dev+0xe2/0x170 [ 4188.763765][ T521] inet6_addr_add+0x12f/0xa40 [ 4188.763765][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4188.763765][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4188.763765][ T521] netlink_rcv_skb+0x130/0x360 [ 4188.763765][ T521] netlink_unicast+0x449/0x710 [ 4188.763765][ T521] netlink_sendmsg+0x723/0xbe0 [ 4188.763765][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4188.763765][ T521] ___sys_sendmsg+0xee/0x170 [ 4188.763765][ T521] __sys_sendmsg+0xcd/0x170 [ 4188.763765][ T521] do_syscall_64+0xc6/0x1e0 [ 4188.763765][ T521] [ 4188.765947][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4188.765947][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4188.765947][ T521] ipv6_find_idev+0x102/0x170 [ 4188.765947][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4188.765947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4188.765947][ T521] netlink_rcv_skb+0x130/0x360 [ 4188.765947][ T521] netlink_unicast+0x449/0x710 [ 4188.765947][ T521] netlink_sendmsg+0x723/0xbe0 [ 4188.765947][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4188.765947][ T521] ___sys_sendmsg+0xee/0x170 [ 4188.765947][ T521] __sys_sendmsg+0xcd/0x170 [ 4188.765947][ T521] do_syscall_64+0xc6/0x1e0 [ 4188.765947][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4188.765947][ T521] [ 4188.767651][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4188.767651][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4188.767651][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4188.767651][ T521] ipv6_find_idev+0x102/0x170 [ 4188.767651][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4188.767651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4188.767651][ T521] netlink_rcv_skb+0x130/0x360 [ 4188.767651][ T521] netlink_unicast+0x449/0x710 [ 4188.767651][ T521] netlink_sendmsg+0x723/0xbe0 [ 4188.767651][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4188.767651][ T521] ___sys_sendmsg+0xee/0x170 [ 4188.767651][ T521] __sys_sendmsg+0xcd/0x170 [ 4188.767651][ T521] do_syscall_64+0xc6/0x1e0 [ 4188.767651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4188.767651][ T521] [ 4188.769487][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4188.769772][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4188.769772][ T521] dst_init+0x84/0x4a0 [ 4188.769772][ T521] dst_alloc+0x97/0x150 [ 4188.769772][ T521] ip6_dst_alloc+0x23/0x90 [ 4188.769772][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4188.769772][ T521] ip6_pol_route+0x56f/0x840 [ 4188.769772][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4188.769772][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4188.769772][ T521] fib6_rule_lookup+0x182/0x630 [ 4188.769772][ T521] ip6_route_output_flags+0x259/0x480 [ 4188.769772][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4188.769772][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4188.769772][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4188.769772][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4188.769772][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4188.769772][ T521] dev_hard_start_xmit+0x146/0x590 [ 4188.769772][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4188.769772][ T521] [ 4188.772680][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4188.772680][ T521] dst_init+0x84/0x4a0 [ 4188.772680][ T521] dst_alloc+0x97/0x150 [ 4188.772680][ T521] ip6_dst_alloc+0x23/0x90 [ 4188.772680][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4188.772680][ T521] ip6_pol_route+0x56f/0x840 [ 4188.772680][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4188.772680][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4188.772680][ T521] fib6_rule_lookup+0x182/0x630 [ 4188.772680][ T521] ip6_route_output_flags+0x259/0x480 [ 4188.772680][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4188.772680][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4188.772680][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4188.772680][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4188.772680][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4188.772680][ T521] dev_hard_start_xmit+0x146/0x590 [ 4188.772680][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4188.772680][ T521] [ 4188.775681][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4188.775681][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4188.775681][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4188.775681][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4188.775681][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4188.775681][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4188.775681][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4188.775681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4188.775681][ T521] netlink_rcv_skb+0x130/0x360 [ 4188.775681][ T521] netlink_unicast+0x449/0x710 [ 4188.775681][ T521] netlink_sendmsg+0x723/0xbe0 [ 4188.775681][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4188.775681][ T521] ___sys_sendmsg+0xee/0x170 [ 4188.775681][ T521] __sys_sendmsg+0xcd/0x170 [ 4188.775681][ T521] do_syscall_64+0xc6/0x1e0 [ 4188.775681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4188.775681][ T521] [ 4188.778445][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4188.778445][ T521] netdev_get_by_index+0x5e/0x80 [ 4188.778445][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4188.778445][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4188.778445][ T521] ip6_route_add+0x1c/0x140 [ 4188.778445][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4188.778445][ T521] inet6_addr_add+0x4f8/0xa40 [ 4188.778445][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4188.778445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4188.778445][ T521] netlink_rcv_skb+0x130/0x360 [ 4188.778445][ T521] netlink_unicast+0x449/0x710 [ 4188.778445][ T521] netlink_sendmsg+0x723/0xbe0 [ 4188.778445][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4188.778445][ T521] ___sys_sendmsg+0xee/0x170 [ 4188.778445][ T521] __sys_sendmsg+0xcd/0x170 [ 4188.778445][ T521] do_syscall_64+0xc6/0x1e0 [ 4188.778445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4188.778445][ T521] [ 4188.781351][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4188.781351][ T521] netdev_get_by_index+0x5e/0x80 [ 4188.781351][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4188.781351][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4188.781351][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4188.781351][ T521] ipv6_add_addr+0x411/0x2000 [ 4188.781351][ T521] inet6_addr_add+0x30e/0xa40 [ 4188.781351][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4188.781351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4188.781351][ T521] netlink_rcv_skb+0x130/0x360 [ 4188.781351][ T521] netlink_unicast+0x449/0x710 [ 4188.781351][ T521] netlink_sendmsg+0x723/0xbe0 [ 4188.781351][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4188.781351][ T521] ___sys_sendmsg+0xee/0x170 [ 4188.781351][ T521] __sys_sendmsg+0xcd/0x170 [ 4188.781351][ T521] do_syscall_64+0xc6/0x1e0 [ 4188.781351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4188.781351][ T521] [ 4188.784123][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4188.784123][ T521] netdev_get_by_index+0x5e/0x80 [ 4188.784123][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4188.784123][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4188.784123][ T521] ip6_route_add+0x1c/0x140 [ 4188.784123][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4188.784123][ T521] addrconf_add_dev+0xe2/0x170 [ 4188.784123][ T521] inet6_addr_add+0x12f/0xa40 [ 4188.784123][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4188.784123][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4188.784123][ T521] netlink_rcv_skb+0x130/0x360 [ 4188.784123][ T521] netlink_unicast+0x449/0x710 [ 4188.784123][ T521] netlink_sendmsg+0x723/0xbe0 [ 4188.784123][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4188.784123][ T521] ___sys_sendmsg+0xee/0x170 [ 4188.784123][ T521] __sys_sendmsg+0xcd/0x170 [ 4188.784123][ T521] do_syscall_64+0xc6/0x1e0 [ 4188.784123][ T521] [ 4188.786924][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4188.786924][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4188.786924][ T521] ipv6_find_idev+0x102/0x170 [ 4188.786924][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4188.786924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4188.786924][ T521] netlink_rcv_skb+0x130/0x360 [ 4188.786924][ T521] netlink_unicast+0x449/0x710 [ 4188.786924][ T521] netlink_sendmsg+0x723/0xbe0 [ 4188.786924][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4188.786924][ T521] ___sys_sendmsg+0xee/0x170 [ 4188.786924][ T521] __sys_sendmsg+0xcd/0x170 [ 4188.786924][ T521] do_syscall_64+0xc6/0x1e0 [ 4188.786924][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4188.786924][ T521] [ 4188.789132][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4188.789132][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4188.789132][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4188.789132][ T521] ipv6_find_idev+0x102/0x170 [ 4188.789132][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4188.789132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4188.789132][ T521] netlink_rcv_skb+0x130/0x360 [ 4188.789132][ T521] netlink_unicast+0x449/0x710 [ 4188.789132][ T521] netlink_sendmsg+0x723/0xbe0 [ 4188.789132][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4188.789132][ T521] ___sys_sendmsg+0xee/0x170 [ 4188.789132][ T521] __sys_sendmsg+0xcd/0x170 [ 4188.789132][ T521] do_syscall_64+0xc6/0x1e0 [ 4188.789132][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4188.789132][ T521] [ 4194.934016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4194.934429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4194.934429][ T10] netdev_get_by_index+0x5e/0x80 [ 4194.934429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4194.934429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4194.934429][ T10] ip6_route_add+0x1c/0x140 [ 4194.934429][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4194.934429][ T10] inet6_addr_add+0x4f8/0xa40 [ 4194.934429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4194.934429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4194.934429][ T10] netlink_rcv_skb+0x130/0x360 [ 4194.934429][ T10] netlink_unicast+0x449/0x710 [ 4194.934429][ T10] netlink_sendmsg+0x723/0xbe0 [ 4194.934429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4194.934429][ T10] ___sys_sendmsg+0xee/0x170 [ 4194.934429][ T10] __sys_sendmsg+0xcd/0x170 [ 4194.934429][ T10] do_syscall_64+0xc6/0x1e0 [ 4194.934429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4194.934429][ T10] [ 4194.936431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4194.936431][ T10] netdev_get_by_index+0x5e/0x80 [ 4194.936431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4194.936431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4194.936431][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4194.936431][ T10] ipv6_add_addr+0x411/0x2000 [ 4194.936431][ T10] inet6_addr_add+0x30e/0xa40 [ 4194.936431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4194.936431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4194.936431][ T10] netlink_rcv_skb+0x130/0x360 [ 4194.936431][ T10] netlink_unicast+0x449/0x710 [ 4194.936431][ T10] netlink_sendmsg+0x723/0xbe0 [ 4194.936431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4194.936431][ T10] ___sys_sendmsg+0xee/0x170 [ 4194.936431][ T10] __sys_sendmsg+0xcd/0x170 [ 4194.936431][ T10] do_syscall_64+0xc6/0x1e0 [ 4194.936431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4194.936431][ T10] [ 4194.938412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4194.938412][ T10] netdev_get_by_index+0x5e/0x80 [ 4194.938412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4194.938412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4194.938412][ T10] ip6_route_add+0x1c/0x140 [ 4194.938412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4194.938412][ T10] addrconf_add_dev+0xe2/0x170 [ 4194.938412][ T10] inet6_addr_add+0x12f/0xa40 [ 4194.938412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4194.938412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4194.938412][ T10] netlink_rcv_skb+0x130/0x360 [ 4194.938412][ T10] netlink_unicast+0x449/0x710 [ 4194.938412][ T10] netlink_sendmsg+0x723/0xbe0 [ 4194.938412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4194.938412][ T10] ___sys_sendmsg+0xee/0x170 [ 4194.938412][ T10] __sys_sendmsg+0xcd/0x170 [ 4194.938412][ T10] do_syscall_64+0xc6/0x1e0 [ 4194.938412][ T10] [ 4194.941024][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4194.941024][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4194.941024][ T10] ipv6_find_idev+0x102/0x170 [ 4194.941024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4194.941024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4194.941024][ T10] netlink_rcv_skb+0x130/0x360 [ 4194.941024][ T10] netlink_unicast+0x449/0x710 [ 4194.941024][ T10] netlink_sendmsg+0x723/0xbe0 [ 4194.941024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4194.941024][ T10] ___sys_sendmsg+0xee/0x170 [ 4194.941024][ T10] __sys_sendmsg+0xcd/0x170 [ 4194.941024][ T10] do_syscall_64+0xc6/0x1e0 [ 4194.941024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4194.941024][ T10] [ 4194.943068][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4194.943068][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4194.943068][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4194.943068][ T10] ipv6_find_idev+0x102/0x170 [ 4194.943068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4194.943068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4194.943068][ T10] netlink_rcv_skb+0x130/0x360 [ 4194.943068][ T10] netlink_unicast+0x449/0x710 [ 4194.943068][ T10] netlink_sendmsg+0x723/0xbe0 [ 4194.943068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4194.943068][ T10] ___sys_sendmsg+0xee/0x170 [ 4194.943068][ T10] __sys_sendmsg+0xcd/0x170 [ 4194.943068][ T10] do_syscall_64+0xc6/0x1e0 [ 4194.943068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4194.943068][ T10] [ 4194.945339][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4194.945622][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4194.945622][ T10] netdev_get_by_index+0x5e/0x80 [ 4194.945622][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4194.945622][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4194.945622][ T10] ip6_route_add+0x1c/0x140 [ 4194.945622][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4194.945622][ T10] inet6_addr_add+0x4f8/0xa40 [ 4194.945622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4194.945622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4194.945622][ T10] netlink_rcv_skb+0x130/0x360 [ 4194.945622][ T10] netlink_unicast+0x449/0x710 [ 4194.945622][ T10] netlink_sendmsg+0x723/0xbe0 [ 4194.945622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4194.945622][ T10] ___sys_sendmsg+0xee/0x170 [ 4194.945622][ T10] __sys_sendmsg+0xcd/0x170 [ 4194.945622][ T10] do_syscall_64+0xc6/0x1e0 [ 4194.945622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4194.945622][ T10] [ 4194.948249][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4194.948249][ T10] netdev_get_by_index+0x5e/0x80 [ 4194.948249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4194.948249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4194.948249][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4194.948249][ T10] ipv6_add_addr+0x411/0x2000 [ 4194.948249][ T10] inet6_addr_add+0x30e/0xa40 [ 4194.948249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4194.948249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4194.948249][ T10] netlink_rcv_skb+0x130/0x360 [ 4194.948249][ T10] netlink_unicast+0x449/0x710 [ 4194.948249][ T10] netlink_sendmsg+0x723/0xbe0 [ 4194.948249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4194.948249][ T10] ___sys_sendmsg+0xee/0x170 [ 4194.948249][ T10] __sys_sendmsg+0xcd/0x170 [ 4194.948249][ T10] do_syscall_64+0xc6/0x1e0 [ 4194.948249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4194.948249][ T10] [ 4194.950891][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4194.950891][ T10] netdev_get_by_index+0x5e/0x80 [ 4194.950891][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4194.950891][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4194.950891][ T10] ip6_route_add+0x1c/0x140 [ 4194.950891][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4194.950891][ T10] addrconf_add_dev+0xe2/0x170 [ 4194.950891][ T10] inet6_addr_add+0x12f/0xa40 [ 4194.950891][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4194.950891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4194.950891][ T10] netlink_rcv_skb+0x130/0x360 [ 4194.950891][ T10] netlink_unicast+0x449/0x710 [ 4194.950891][ T10] netlink_sendmsg+0x723/0xbe0 [ 4194.950891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4194.950891][ T10] ___sys_sendmsg+0xee/0x170 [ 4194.950891][ T10] __sys_sendmsg+0xcd/0x170 [ 4194.950891][ T10] do_syscall_64+0xc6/0x1e0 [ 4194.950891][ T10] [ 4194.953497][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4194.953497][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4194.953497][ T10] ipv6_find_idev+0x102/0x170 [ 4194.953497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4194.953497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4194.953497][ T10] netlink_rcv_skb+0x130/0x360 [ 4194.953497][ T10] netlink_unicast+0x449/0x710 [ 4194.953497][ T10] netlink_sendmsg+0x723/0xbe0 [ 4194.953497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4194.953497][ T10] ___sys_sendmsg+0xee/0x170 [ 4194.953497][ T10] __sys_sendmsg+0xcd/0x170 [ 4194.953497][ T10] do_syscall_64+0xc6/0x1e0 [ 4194.953497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4194.953497][ T10] [ 4194.955476][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4194.955476][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4194.955476][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4194.955476][ T10] ipv6_find_idev+0x102/0x170 [ 4194.955476][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4194.955476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4194.955476][ T10] netlink_rcv_skb+0x130/0x360 [ 4194.955476][ T10] netlink_unicast+0x449/0x710 [ 4194.955476][ T10] netlink_sendmsg+0x723/0xbe0 [ 4194.955476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4194.955476][ T10] ___sys_sendmsg+0xee/0x170 [ 4194.955476][ T10] __sys_sendmsg+0xcd/0x170 [ 4194.955476][ T10] do_syscall_64+0xc6/0x1e0 [ 4194.955476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4194.955476][ T10] [ 4194.957713][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4194.958033][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4194.958033][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4194.958033][ T10] register_netdevice+0x4d3/0x1690 [ 4194.958033][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4194.958033][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4194.958033][ T10] rtnl_newlink_create+0x341/0x850 [ 4194.958033][ T10] __rtnl_newlink+0xac9/0xd80 [ 4194.958033][ T10] rtnl_newlink+0x63/0xa0 [ 4194.958033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4194.958033][ T10] netlink_rcv_skb+0x130/0x360 [ 4194.958033][ T10] netlink_unicast+0x449/0x710 [ 4194.958033][ T10] netlink_sendmsg+0x723/0xbe0 [ 4194.958033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4194.958033][ T10] ___sys_sendmsg+0xee/0x170 [ 4194.958033][ T10] __sys_sendmsg+0xcd/0x170 [ 4194.958033][ T10] do_syscall_64+0xc6/0x1e0 [ 4194.958033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4194.958033][ T10] [ 4194.960643][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4194.960958][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4194.960958][ T10] dst_init+0x84/0x4a0 [ 4194.960958][ T10] dst_alloc+0x97/0x150 [ 4194.960958][ T10] ip6_dst_alloc+0x23/0x90 [ 4194.960958][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4194.960958][ T10] ip6_pol_route+0x56f/0x840 [ 4194.960958][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4194.960958][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4194.960958][ T10] fib6_rule_lookup+0x182/0x630 [ 4194.960958][ T10] ip6_route_output_flags+0x259/0x480 [ 4194.960958][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4194.960958][ T10] icmp6_send+0x13dd/0x1b70 [ 4194.960958][ T10] ip6_link_failure+0x30/0x430 [ 4194.960958][ T10] ndisc_error_report+0x96/0x160 [ 4194.960958][ T10] neigh_invalidate+0x206/0x510 [ 4194.960958][ T10] neigh_timer_handler+0x984/0xf10 [ 4194.960958][ T10] call_timer_fn+0x170/0x430 [ 4194.960958][ T10] [ 4199.029991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4199.030430][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4199.030430][ T521] ___neigh_create+0x14b/0xf60 [ 4199.030430][ T521] ip6_finish_output2+0xa70/0xf80 [ 4199.030430][ T521] ip6_finish_output+0x4ed/0xd30 [ 4199.030430][ T521] ip6_output+0x1f3/0x770 [ 4199.030430][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4199.030430][ T521] mld_sendpack+0x62d/0xbc0 [ 4199.030430][ T521] mld_ifc_work+0x32/0x1f0 [ 4199.030430][ T521] process_one_work+0x84d/0x18a0 [ 4199.030430][ T521] worker_thread+0x587/0xd30 [ 4199.030430][ T521] kthread+0x28a/0x350 [ 4199.030430][ T521] ret_from_fork+0x31/0x70 [ 4199.030430][ T521] ret_from_fork_asm+0x1a/0x30 [ 4199.030430][ T521] [ 4199.032118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4199.032118][ T521] dst_init+0x84/0x4a0 [ 4199.032118][ T521] dst_alloc+0x97/0x150 [ 4199.032118][ T521] ip6_dst_alloc+0x23/0x90 [ 4199.032118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4199.032118][ T521] ip6_pol_route+0x56f/0x840 [ 4199.032118][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4199.032118][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4199.032118][ T521] ipv6_rcv+0x1ad/0x810 [ 4199.032118][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4199.032118][ T521] process_backlog+0x101/0x620 [ 4199.032118][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4199.032118][ T521] net_rx_action+0x495/0xbe0 [ 4199.032118][ T521] __do_softirq+0x1b5/0x7f6 [ 4199.032118][ T521] [ 4199.033948][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4199.033948][ T521] dst_init+0x84/0x4a0 [ 4199.033948][ T521] dst_alloc+0x97/0x150 [ 4199.033948][ T521] ip6_dst_alloc+0x23/0x90 [ 4199.033948][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4199.033948][ T521] ip6_pol_route+0x56f/0x840 [ 4199.033948][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4199.033948][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4199.033948][ T521] ipv6_rcv+0x1ad/0x810 [ 4199.033948][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4199.033948][ T521] process_backlog+0x101/0x620 [ 4199.033948][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4199.033948][ T521] net_rx_action+0x495/0xbe0 [ 4199.033948][ T521] __do_softirq+0x1b5/0x7f6 [ 4199.033948][ T521] [ 4199.035767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4199.035767][ T521] netdev_get_by_index+0x5e/0x80 [ 4199.035767][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4199.035767][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4199.035767][ T521] ip6_route_add+0x1c/0x140 [ 4199.035767][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4199.035767][ T521] addrconf_add_dev+0xe2/0x170 [ 4199.035767][ T521] inet6_addr_add+0x12f/0xa40 [ 4199.035767][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4199.035767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4199.035767][ T521] netlink_rcv_skb+0x130/0x360 [ 4199.035767][ T521] netlink_unicast+0x449/0x710 [ 4199.035767][ T521] netlink_sendmsg+0x723/0xbe0 [ 4199.035767][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4199.035767][ T521] ___sys_sendmsg+0xee/0x170 [ 4199.035767][ T521] __sys_sendmsg+0xcd/0x170 [ 4199.035767][ T521] do_syscall_64+0xc6/0x1e0 [ 4199.035767][ T521] [ 4199.037960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4199.037960][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4199.037960][ T521] ipv6_find_idev+0x102/0x170 [ 4199.037960][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4199.037960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4199.037960][ T521] netlink_rcv_skb+0x130/0x360 [ 4199.037960][ T521] netlink_unicast+0x449/0x710 [ 4199.037960][ T521] netlink_sendmsg+0x723/0xbe0 [ 4199.037960][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4199.037960][ T521] ___sys_sendmsg+0xee/0x170 [ 4199.037960][ T521] __sys_sendmsg+0xcd/0x170 [ 4199.037960][ T521] do_syscall_64+0xc6/0x1e0 [ 4199.037960][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4199.037960][ T521] [ 4199.039675][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4199.039675][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4199.039675][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4199.039675][ T521] ipv6_find_idev+0x102/0x170 [ 4199.039675][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4199.039675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4199.039675][ T521] netlink_rcv_skb+0x130/0x360 [ 4199.039675][ T521] netlink_unicast+0x449/0x710 [ 4199.039675][ T521] netlink_sendmsg+0x723/0xbe0 [ 4199.039675][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4199.039675][ T521] ___sys_sendmsg+0xee/0x170 [ 4199.039675][ T521] __sys_sendmsg+0xcd/0x170 [ 4199.039675][ T521] do_syscall_64+0xc6/0x1e0 [ 4199.039675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4199.039675][ T521] [ 4199.041528][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4199.041813][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4199.041813][ T521] dst_init+0x84/0x4a0 [ 4199.041813][ T521] dst_alloc+0x97/0x150 [ 4199.041813][ T521] ip6_dst_alloc+0x23/0x90 [ 4199.041813][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4199.041813][ T521] ip6_pol_route+0x56f/0x840 [ 4199.041813][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4199.041813][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4199.041813][ T521] fib6_rule_lookup+0x182/0x630 [ 4199.041813][ T521] ip6_route_output_flags+0x259/0x480 [ 4199.041813][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4199.041813][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4199.041813][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4199.041813][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4199.041813][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4199.041813][ T521] dev_hard_start_xmit+0x146/0x590 [ 4199.041813][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4199.041813][ T521] [ 4199.044132][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4199.044132][ T521] dst_init+0x84/0x4a0 [ 4199.044132][ T521] dst_alloc+0x97/0x150 [ 4199.044132][ T521] ip6_dst_alloc+0x23/0x90 [ 4199.044132][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4199.044132][ T521] ip6_pol_route+0x56f/0x840 [ 4199.044132][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4199.044132][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4199.044132][ T521] fib6_rule_lookup+0x182/0x630 [ 4199.044132][ T521] ip6_route_output_flags+0x259/0x480 [ 4199.044132][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4199.044132][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4199.044132][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4199.044132][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4199.044132][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4199.044132][ T521] dev_hard_start_xmit+0x146/0x590 [ 4199.044132][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4199.044132][ T521] [ 4199.046422][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4199.046422][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4199.046422][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4199.046422][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4199.046422][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4199.046422][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4199.046422][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4199.046422][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4199.046422][ T521] netlink_rcv_skb+0x130/0x360 [ 4199.046422][ T521] netlink_unicast+0x449/0x710 [ 4199.046422][ T521] netlink_sendmsg+0x723/0xbe0 [ 4199.046422][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4199.046422][ T521] ___sys_sendmsg+0xee/0x170 [ 4199.046422][ T521] __sys_sendmsg+0xcd/0x170 [ 4199.046422][ T521] do_syscall_64+0xc6/0x1e0 [ 4199.046422][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4199.046422][ T521] [ 4199.048557][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4199.048557][ T521] netdev_get_by_index+0x5e/0x80 [ 4199.048557][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4199.048557][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4199.048557][ T521] ip6_route_add+0x1c/0x140 [ 4199.048557][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4199.048557][ T521] inet6_addr_add+0x4f8/0xa40 [ 4199.048557][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4199.048557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4199.048557][ T521] netlink_rcv_skb+0x130/0x360 [ 4199.048557][ T521] netlink_unicast+0x449/0x710 [ 4199.048557][ T521] netlink_sendmsg+0x723/0xbe0 [ 4199.048557][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4199.048557][ T521] ___sys_sendmsg+0xee/0x170 [ 4199.048557][ T521] __sys_sendmsg+0xcd/0x170 [ 4199.048557][ T521] do_syscall_64+0xc6/0x1e0 [ 4199.048557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4199.048557][ T521] [ 4199.050778][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4199.050778][ T521] netdev_get_by_index+0x5e/0x80 [ 4199.050778][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4199.050778][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4199.050778][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4199.050778][ T521] ipv6_add_addr+0x411/0x2000 [ 4199.050778][ T521] inet6_addr_add+0x30e/0xa40 [ 4199.050778][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4199.050778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4199.050778][ T521] netlink_rcv_skb+0x130/0x360 [ 4199.050778][ T521] netlink_unicast+0x449/0x710 [ 4199.050778][ T521] netlink_sendmsg+0x723/0xbe0 [ 4199.050778][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4199.050778][ T521] ___sys_sendmsg+0xee/0x170 [ 4199.050778][ T521] __sys_sendmsg+0xcd/0x170 [ 4199.050778][ T521] do_syscall_64+0xc6/0x1e0 [ 4199.050778][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4199.050778][ T521] [ 4199.053035][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4199.053035][ T521] netdev_get_by_index+0x5e/0x80 [ 4199.053035][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4199.053035][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4199.053035][ T521] ip6_route_add+0x1c/0x140 [ 4199.053035][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4199.053035][ T521] addrconf_add_dev+0xe2/0x170 [ 4199.053035][ T521] inet6_addr_add+0x12f/0xa40 [ 4199.053035][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4199.053035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4199.053035][ T521] netlink_rcv_skb+0x130/0x360 [ 4199.053035][ T521] netlink_unicast+0x449/0x710 [ 4199.053035][ T521] netlink_sendmsg+0x723/0xbe0 [ 4199.053035][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4199.053035][ T521] ___sys_sendmsg+0xee/0x170 [ 4199.053035][ T521] __sys_sendmsg+0xcd/0x170 [ 4199.053035][ T521] do_syscall_64+0xc6/0x1e0 [ 4199.053035][ T521] [ 4199.055973][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4199.055973][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4199.055973][ T521] ipv6_find_idev+0x102/0x170 [ 4199.055973][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4199.055973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4199.055973][ T521] netlink_rcv_skb+0x130/0x360 [ 4199.055973][ T521] netlink_unicast+0x449/0x710 [ 4199.055973][ T521] netlink_sendmsg+0x723/0xbe0 [ 4199.055973][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4199.055973][ T521] ___sys_sendmsg+0xee/0x170 [ 4199.055973][ T521] __sys_sendmsg+0xcd/0x170 [ 4199.055973][ T521] do_syscall_64+0xc6/0x1e0 [ 4199.055973][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4199.055973][ T521] [ 4199.058175][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4199.058175][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4199.058175][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4199.058175][ T521] ipv6_find_idev+0x102/0x170 [ 4199.058175][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4199.058175][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4199.058175][ T521] netlink_rcv_skb+0x130/0x360 [ 4199.058175][ T521] netlink_unicast+0x449/0x710 [ 4199.058175][ T521] netlink_sendmsg+0x723/0xbe0 [ 4199.058175][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4199.058175][ T521] ___sys_sendmsg+0xee/0x170 [ 4199.058175][ T521] __sys_sendmsg+0xcd/0x170 [ 4199.058175][ T521] do_syscall_64+0xc6/0x1e0 [ 4199.058175][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4199.058175][ T521] [ 4205.206058][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4205.206486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4205.206486][ T10] netdev_get_by_index+0x5e/0x80 [ 4205.206486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4205.206486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4205.206486][ T10] ip6_route_add+0x1c/0x140 [ 4205.206486][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4205.206486][ T10] inet6_addr_add+0x4f8/0xa40 [ 4205.206486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4205.206486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4205.206486][ T10] netlink_rcv_skb+0x130/0x360 [ 4205.206486][ T10] netlink_unicast+0x449/0x710 [ 4205.206486][ T10] netlink_sendmsg+0x723/0xbe0 [ 4205.206486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4205.206486][ T10] ___sys_sendmsg+0xee/0x170 [ 4205.206486][ T10] __sys_sendmsg+0xcd/0x170 [ 4205.206486][ T10] do_syscall_64+0xc6/0x1e0 [ 4205.206486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4205.206486][ T10] [ 4205.208532][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4205.208532][ T10] netdev_get_by_index+0x5e/0x80 [ 4205.208532][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4205.208532][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4205.208532][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4205.208532][ T10] ipv6_add_addr+0x411/0x2000 [ 4205.208532][ T10] inet6_addr_add+0x30e/0xa40 [ 4205.208532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4205.208532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4205.208532][ T10] netlink_rcv_skb+0x130/0x360 [ 4205.208532][ T10] netlink_unicast+0x449/0x710 [ 4205.208532][ T10] netlink_sendmsg+0x723/0xbe0 [ 4205.208532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4205.208532][ T10] ___sys_sendmsg+0xee/0x170 [ 4205.208532][ T10] __sys_sendmsg+0xcd/0x170 [ 4205.208532][ T10] do_syscall_64+0xc6/0x1e0 [ 4205.208532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4205.208532][ T10] [ 4205.210559][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4205.210559][ T10] netdev_get_by_index+0x5e/0x80 [ 4205.210559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4205.210559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4205.210559][ T10] ip6_route_add+0x1c/0x140 [ 4205.210559][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4205.210559][ T10] addrconf_add_dev+0xe2/0x170 [ 4205.210559][ T10] inet6_addr_add+0x12f/0xa40 [ 4205.210559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4205.210559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4205.210559][ T10] netlink_rcv_skb+0x130/0x360 [ 4205.210559][ T10] netlink_unicast+0x449/0x710 [ 4205.210559][ T10] netlink_sendmsg+0x723/0xbe0 [ 4205.210559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4205.210559][ T10] ___sys_sendmsg+0xee/0x170 [ 4205.210559][ T10] __sys_sendmsg+0xcd/0x170 [ 4205.210559][ T10] do_syscall_64+0xc6/0x1e0 [ 4205.210559][ T10] [ 4205.212541][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4205.212541][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4205.212541][ T10] ipv6_find_idev+0x102/0x170 [ 4205.212541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4205.212541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4205.212541][ T10] netlink_rcv_skb+0x130/0x360 [ 4205.212541][ T10] netlink_unicast+0x449/0x710 [ 4205.212541][ T10] netlink_sendmsg+0x723/0xbe0 [ 4205.212541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4205.212541][ T10] ___sys_sendmsg+0xee/0x170 [ 4205.212541][ T10] __sys_sendmsg+0xcd/0x170 [ 4205.212541][ T10] do_syscall_64+0xc6/0x1e0 [ 4205.212541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4205.212541][ T10] [ 4205.214100][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4205.214100][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4205.214100][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4205.214100][ T10] ipv6_find_idev+0x102/0x170 [ 4205.214100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4205.214100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4205.214100][ T10] netlink_rcv_skb+0x130/0x360 [ 4205.214100][ T10] netlink_unicast+0x449/0x710 [ 4205.214100][ T10] netlink_sendmsg+0x723/0xbe0 [ 4205.214100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4205.214100][ T10] ___sys_sendmsg+0xee/0x170 [ 4205.214100][ T10] __sys_sendmsg+0xcd/0x170 [ 4205.214100][ T10] do_syscall_64+0xc6/0x1e0 [ 4205.214100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4205.214100][ T10] [ 4205.216325][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4205.216570][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4205.216570][ T10] netdev_get_by_index+0x5e/0x80 [ 4205.216570][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4205.216570][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4205.216570][ T10] ip6_route_add+0x1c/0x140 [ 4205.216570][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4205.216570][ T10] inet6_addr_add+0x4f8/0xa40 [ 4205.216570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4205.216570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4205.216570][ T10] netlink_rcv_skb+0x130/0x360 [ 4205.216570][ T10] netlink_unicast+0x449/0x710 [ 4205.216570][ T10] netlink_sendmsg+0x723/0xbe0 [ 4205.216570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4205.216570][ T10] ___sys_sendmsg+0xee/0x170 [ 4205.216570][ T10] __sys_sendmsg+0xcd/0x170 [ 4205.216570][ T10] do_syscall_64+0xc6/0x1e0 [ 4205.216570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4205.216570][ T10] [ 4205.218571][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4205.218571][ T10] netdev_get_by_index+0x5e/0x80 [ 4205.218571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4205.218571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4205.218571][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4205.218571][ T10] ipv6_add_addr+0x411/0x2000 [ 4205.218571][ T10] inet6_addr_add+0x30e/0xa40 [ 4205.218571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4205.218571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4205.218571][ T10] netlink_rcv_skb+0x130/0x360 [ 4205.218571][ T10] netlink_unicast+0x449/0x710 [ 4205.218571][ T10] netlink_sendmsg+0x723/0xbe0 [ 4205.218571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4205.218571][ T10] ___sys_sendmsg+0xee/0x170 [ 4205.218571][ T10] __sys_sendmsg+0xcd/0x170 [ 4205.218571][ T10] do_syscall_64+0xc6/0x1e0 [ 4205.218571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4205.218571][ T10] [ 4205.220587][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4205.220587][ T10] netdev_get_by_index+0x5e/0x80 [ 4205.220587][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4205.220587][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4205.220587][ T10] ip6_route_add+0x1c/0x140 [ 4205.220587][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4205.220587][ T10] addrconf_add_dev+0xe2/0x170 [ 4205.220587][ T10] inet6_addr_add+0x12f/0xa40 [ 4205.220587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4205.220587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4205.220587][ T10] netlink_rcv_skb+0x130/0x360 [ 4205.220587][ T10] netlink_unicast+0x449/0x710 [ 4205.220587][ T10] netlink_sendmsg+0x723/0xbe0 [ 4205.220587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4205.220587][ T10] ___sys_sendmsg+0xee/0x170 [ 4205.220587][ T10] __sys_sendmsg+0xcd/0x170 [ 4205.220587][ T10] do_syscall_64+0xc6/0x1e0 [ 4205.220587][ T10] [ 4205.223058][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4205.223058][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4205.223058][ T10] ipv6_find_idev+0x102/0x170 [ 4205.223058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4205.223058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4205.223058][ T10] netlink_rcv_skb+0x130/0x360 [ 4205.223058][ T10] netlink_unicast+0x449/0x710 [ 4205.223058][ T10] netlink_sendmsg+0x723/0xbe0 [ 4205.223058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4205.223058][ T10] ___sys_sendmsg+0xee/0x170 [ 4205.223058][ T10] __sys_sendmsg+0xcd/0x170 [ 4205.223058][ T10] do_syscall_64+0xc6/0x1e0 [ 4205.223058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4205.223058][ T10] [ 4205.225108][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4205.225108][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4205.225108][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4205.225108][ T10] ipv6_find_idev+0x102/0x170 [ 4205.225108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4205.225108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4205.225108][ T10] netlink_rcv_skb+0x130/0x360 [ 4205.225108][ T10] netlink_unicast+0x449/0x710 [ 4205.225108][ T10] netlink_sendmsg+0x723/0xbe0 [ 4205.225108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4205.225108][ T10] ___sys_sendmsg+0xee/0x170 [ 4205.225108][ T10] __sys_sendmsg+0xcd/0x170 [ 4205.225108][ T10] do_syscall_64+0xc6/0x1e0 [ 4205.225108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4205.225108][ T10] [ 4205.227410][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4205.227727][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4205.227727][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4205.227727][ T10] register_netdevice+0x4d3/0x1690 [ 4205.227727][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4205.227727][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4205.227727][ T10] rtnl_newlink_create+0x341/0x850 [ 4205.227727][ T10] __rtnl_newlink+0xac9/0xd80 [ 4205.227727][ T10] rtnl_newlink+0x63/0xa0 [ 4205.227727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4205.227727][ T10] netlink_rcv_skb+0x130/0x360 [ 4205.227727][ T10] netlink_unicast+0x449/0x710 [ 4205.227727][ T10] netlink_sendmsg+0x723/0xbe0 [ 4205.227727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4205.227727][ T10] ___sys_sendmsg+0xee/0x170 [ 4205.227727][ T10] __sys_sendmsg+0xcd/0x170 [ 4205.227727][ T10] do_syscall_64+0xc6/0x1e0 [ 4205.227727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4205.227727][ T10] [ 4205.230435][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4205.230756][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4205.230756][ T10] dst_init+0x84/0x4a0 [ 4205.230756][ T10] dst_alloc+0x97/0x150 [ 4205.230756][ T10] ip6_dst_alloc+0x23/0x90 [ 4205.230756][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4205.230756][ T10] ip6_pol_route+0x56f/0x840 [ 4205.230756][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4205.230756][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4205.230756][ T10] fib6_rule_lookup+0x182/0x630 [ 4205.230756][ T10] ip6_route_output_flags+0x259/0x480 [ 4205.230756][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4205.230756][ T10] icmp6_send+0x13dd/0x1b70 [ 4205.230756][ T10] ip6_link_failure+0x30/0x430 [ 4205.230756][ T10] ndisc_error_report+0x96/0x160 [ 4205.230756][ T10] neigh_invalidate+0x206/0x510 [ 4205.230756][ T10] neigh_timer_handler+0x984/0xf10 [ 4205.230756][ T10] call_timer_fn+0x170/0x430 [ 4205.230756][ T10] [ 4209.070120][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4209.070574][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4209.070574][ T521] ___neigh_create+0x14b/0xf60 [ 4209.070574][ T521] ip6_finish_output2+0xa70/0xf80 [ 4209.070574][ T521] ip6_finish_output+0x4ed/0xd30 [ 4209.070574][ T521] ip6_output+0x1f3/0x770 [ 4209.070574][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4209.070574][ T521] mld_sendpack+0x62d/0xbc0 [ 4209.070574][ T521] mld_ifc_work+0x32/0x1f0 [ 4209.070574][ T521] process_one_work+0x84d/0x18a0 [ 4209.070574][ T521] worker_thread+0x587/0xd30 [ 4209.070574][ T521] kthread+0x28a/0x350 [ 4209.070574][ T521] ret_from_fork+0x31/0x70 [ 4209.070574][ T521] ret_from_fork_asm+0x1a/0x30 [ 4209.070574][ T521] [ 4209.072258][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4209.072258][ T521] dst_init+0x84/0x4a0 [ 4209.072258][ T521] dst_alloc+0x97/0x150 [ 4209.072258][ T521] ip6_dst_alloc+0x23/0x90 [ 4209.072258][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4209.072258][ T521] ip6_pol_route+0x56f/0x840 [ 4209.072258][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4209.072258][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4209.072258][ T521] ipv6_rcv+0x1ad/0x810 [ 4209.072258][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4209.072258][ T521] process_backlog+0x101/0x620 [ 4209.072258][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4209.072258][ T521] net_rx_action+0x495/0xbe0 [ 4209.072258][ T521] __do_softirq+0x1b5/0x7f6 [ 4209.072258][ T521] [ 4209.074085][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4209.074085][ T521] dst_init+0x84/0x4a0 [ 4209.074085][ T521] dst_alloc+0x97/0x150 [ 4209.074085][ T521] ip6_dst_alloc+0x23/0x90 [ 4209.074085][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4209.074085][ T521] ip6_pol_route+0x56f/0x840 [ 4209.074085][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4209.074085][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4209.074085][ T521] ipv6_rcv+0x1ad/0x810 [ 4209.074085][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4209.074085][ T521] process_backlog+0x101/0x620 [ 4209.074085][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4209.074085][ T521] net_rx_action+0x495/0xbe0 [ 4209.074085][ T521] __do_softirq+0x1b5/0x7f6 [ 4209.074085][ T521] [ 4209.075905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4209.075905][ T521] netdev_get_by_index+0x5e/0x80 [ 4209.075905][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4209.075905][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4209.075905][ T521] ip6_route_add+0x1c/0x140 [ 4209.075905][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4209.075905][ T521] addrconf_add_dev+0xe2/0x170 [ 4209.075905][ T521] inet6_addr_add+0x12f/0xa40 [ 4209.075905][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4209.075905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4209.075905][ T521] netlink_rcv_skb+0x130/0x360 [ 4209.075905][ T521] netlink_unicast+0x449/0x710 [ 4209.075905][ T521] netlink_sendmsg+0x723/0xbe0 [ 4209.075905][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4209.075905][ T521] ___sys_sendmsg+0xee/0x170 [ 4209.075905][ T521] __sys_sendmsg+0xcd/0x170 [ 4209.075905][ T521] do_syscall_64+0xc6/0x1e0 [ 4209.075905][ T521] [ 4209.078096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4209.078096][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4209.078096][ T521] ipv6_find_idev+0x102/0x170 [ 4209.078096][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4209.078096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4209.078096][ T521] netlink_rcv_skb+0x130/0x360 [ 4209.078096][ T521] netlink_unicast+0x449/0x710 [ 4209.078096][ T521] netlink_sendmsg+0x723/0xbe0 [ 4209.078096][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4209.078096][ T521] ___sys_sendmsg+0xee/0x170 [ 4209.078096][ T521] __sys_sendmsg+0xcd/0x170 [ 4209.078096][ T521] do_syscall_64+0xc6/0x1e0 [ 4209.078096][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4209.078096][ T521] [ 4209.079817][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4209.079817][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4209.079817][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4209.079817][ T521] ipv6_find_idev+0x102/0x170 [ 4209.079817][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4209.079817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4209.079817][ T521] netlink_rcv_skb+0x130/0x360 [ 4209.079817][ T521] netlink_unicast+0x449/0x710 [ 4209.079817][ T521] netlink_sendmsg+0x723/0xbe0 [ 4209.079817][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4209.079817][ T521] ___sys_sendmsg+0xee/0x170 [ 4209.079817][ T521] __sys_sendmsg+0xcd/0x170 [ 4209.079817][ T521] do_syscall_64+0xc6/0x1e0 [ 4209.079817][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4209.079817][ T521] [ 4209.081719][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4209.082018][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4209.082018][ T521] dst_init+0x84/0x4a0 [ 4209.082018][ T521] dst_alloc+0x97/0x150 [ 4209.082018][ T521] ip6_dst_alloc+0x23/0x90 [ 4209.082018][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4209.082018][ T521] ip6_pol_route+0x56f/0x840 [ 4209.082018][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4209.082018][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4209.082018][ T521] fib6_rule_lookup+0x182/0x630 [ 4209.082018][ T521] ip6_route_output_flags+0x259/0x480 [ 4209.082018][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4209.082018][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4209.082018][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4209.082018][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4209.082018][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4209.082018][ T521] dev_hard_start_xmit+0x146/0x590 [ 4209.082018][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4209.082018][ T521] [ 4209.084324][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4209.084324][ T521] dst_init+0x84/0x4a0 [ 4209.084324][ T521] dst_alloc+0x97/0x150 [ 4209.084324][ T521] ip6_dst_alloc+0x23/0x90 [ 4209.084324][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4209.084324][ T521] ip6_pol_route+0x56f/0x840 [ 4209.084324][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4209.084324][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4209.084324][ T521] fib6_rule_lookup+0x182/0x630 [ 4209.084324][ T521] ip6_route_output_flags+0x259/0x480 [ 4209.084324][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4209.084324][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4209.084324][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4209.084324][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4209.084324][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4209.084324][ T521] dev_hard_start_xmit+0x146/0x590 [ 4209.084324][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4209.084324][ T521] [ 4209.086607][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4209.086607][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4209.086607][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4209.086607][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4209.086607][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4209.086607][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4209.086607][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4209.086607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4209.086607][ T521] netlink_rcv_skb+0x130/0x360 [ 4209.086607][ T521] netlink_unicast+0x449/0x710 [ 4209.086607][ T521] netlink_sendmsg+0x723/0xbe0 [ 4209.086607][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4209.086607][ T521] ___sys_sendmsg+0xee/0x170 [ 4209.086607][ T521] __sys_sendmsg+0xcd/0x170 [ 4209.086607][ T521] do_syscall_64+0xc6/0x1e0 [ 4209.086607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4209.086607][ T521] [ 4209.088746][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4209.088746][ T521] netdev_get_by_index+0x5e/0x80 [ 4209.088746][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4209.088746][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4209.088746][ T521] ip6_route_add+0x1c/0x140 [ 4209.088746][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4209.088746][ T521] inet6_addr_add+0x4f8/0xa40 [ 4209.088746][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4209.088746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4209.088746][ T521] netlink_rcv_skb+0x130/0x360 [ 4209.088746][ T521] netlink_unicast+0x449/0x710 [ 4209.088746][ T521] netlink_sendmsg+0x723/0xbe0 [ 4209.088746][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4209.088746][ T521] ___sys_sendmsg+0xee/0x170 [ 4209.088746][ T521] __sys_sendmsg+0xcd/0x170 [ 4209.088746][ T521] do_syscall_64+0xc6/0x1e0 [ 4209.088746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4209.088746][ T521] [ 4209.090958][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4209.090958][ T521] netdev_get_by_index+0x5e/0x80 [ 4209.090958][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4209.090958][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4209.090958][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4209.090958][ T521] ipv6_add_addr+0x411/0x2000 [ 4209.090958][ T521] inet6_addr_add+0x30e/0xa40 [ 4209.090958][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4209.090958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4209.090958][ T521] netlink_rcv_skb+0x130/0x360 [ 4209.090958][ T521] netlink_unicast+0x449/0x710 [ 4209.090958][ T521] netlink_sendmsg+0x723/0xbe0 [ 4209.090958][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4209.090958][ T521] ___sys_sendmsg+0xee/0x170 [ 4209.090958][ T521] __sys_sendmsg+0xcd/0x170 [ 4209.090958][ T521] do_syscall_64+0xc6/0x1e0 [ 4209.090958][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4209.090958][ T521] [ 4209.093167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4209.093167][ T521] netdev_get_by_index+0x5e/0x80 [ 4209.093167][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4209.093167][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4209.093167][ T521] ip6_route_add+0x1c/0x140 [ 4209.093167][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4209.093167][ T521] addrconf_add_dev+0xe2/0x170 [ 4209.093167][ T521] inet6_addr_add+0x12f/0xa40 [ 4209.093167][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4209.093167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4209.093167][ T521] netlink_rcv_skb+0x130/0x360 [ 4209.093167][ T521] netlink_unicast+0x449/0x710 [ 4209.093167][ T521] netlink_sendmsg+0x723/0xbe0 [ 4209.093167][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4209.093167][ T521] ___sys_sendmsg+0xee/0x170 [ 4209.093167][ T521] __sys_sendmsg+0xcd/0x170 [ 4209.093167][ T521] do_syscall_64+0xc6/0x1e0 [ 4209.093167][ T521] [ 4209.095335][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4209.095335][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4209.095335][ T521] ipv6_find_idev+0x102/0x170 [ 4209.095335][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4209.095335][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4209.095335][ T521] netlink_rcv_skb+0x130/0x360 [ 4209.095335][ T521] netlink_unicast+0x449/0x710 [ 4209.095335][ T521] netlink_sendmsg+0x723/0xbe0 [ 4209.095335][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4209.095335][ T521] ___sys_sendmsg+0xee/0x170 [ 4209.095335][ T521] __sys_sendmsg+0xcd/0x170 [ 4209.095335][ T521] do_syscall_64+0xc6/0x1e0 [ 4209.095335][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4209.095335][ T521] [ 4209.097492][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4209.097492][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4209.097492][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4209.097492][ T521] ipv6_find_idev+0x102/0x170 [ 4209.097492][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4209.097492][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4209.097492][ T521] netlink_rcv_skb+0x130/0x360 [ 4209.097492][ T521] netlink_unicast+0x449/0x710 [ 4209.097492][ T521] netlink_sendmsg+0x723/0xbe0 [ 4209.097492][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4209.097492][ T521] ___sys_sendmsg+0xee/0x170 [ 4209.097492][ T521] __sys_sendmsg+0xcd/0x170 [ 4209.097492][ T521] do_syscall_64+0xc6/0x1e0 [ 4209.097492][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4209.097492][ T521] [ 4215.470006][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4215.470428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4215.470428][ T10] netdev_get_by_index+0x5e/0x80 [ 4215.470428][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4215.470428][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4215.470428][ T10] ip6_route_add+0x1c/0x140 [ 4215.470428][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4215.470428][ T10] inet6_addr_add+0x4f8/0xa40 [ 4215.470428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4215.470428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4215.470428][ T10] netlink_rcv_skb+0x130/0x360 [ 4215.470428][ T10] netlink_unicast+0x449/0x710 [ 4215.470428][ T10] netlink_sendmsg+0x723/0xbe0 [ 4215.470428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4215.470428][ T10] ___sys_sendmsg+0xee/0x170 [ 4215.470428][ T10] __sys_sendmsg+0xcd/0x170 [ 4215.470428][ T10] do_syscall_64+0xc6/0x1e0 [ 4215.470428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4215.470428][ T10] [ 4215.472487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4215.472487][ T10] netdev_get_by_index+0x5e/0x80 [ 4215.472487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4215.472487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4215.472487][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4215.472487][ T10] ipv6_add_addr+0x411/0x2000 [ 4215.472487][ T10] inet6_addr_add+0x30e/0xa40 [ 4215.472487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4215.472487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4215.472487][ T10] netlink_rcv_skb+0x130/0x360 [ 4215.472487][ T10] netlink_unicast+0x449/0x710 [ 4215.472487][ T10] netlink_sendmsg+0x723/0xbe0 [ 4215.472487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4215.472487][ T10] ___sys_sendmsg+0xee/0x170 [ 4215.472487][ T10] __sys_sendmsg+0xcd/0x170 [ 4215.472487][ T10] do_syscall_64+0xc6/0x1e0 [ 4215.472487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4215.472487][ T10] [ 4215.474498][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4215.474498][ T10] netdev_get_by_index+0x5e/0x80 [ 4215.474498][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4215.474498][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4215.474498][ T10] ip6_route_add+0x1c/0x140 [ 4215.474498][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4215.474498][ T10] addrconf_add_dev+0xe2/0x170 [ 4215.474498][ T10] inet6_addr_add+0x12f/0xa40 [ 4215.474498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4215.474498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4215.474498][ T10] netlink_rcv_skb+0x130/0x360 [ 4215.474498][ T10] netlink_unicast+0x449/0x710 [ 4215.474498][ T10] netlink_sendmsg+0x723/0xbe0 [ 4215.474498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4215.474498][ T10] ___sys_sendmsg+0xee/0x170 [ 4215.474498][ T10] __sys_sendmsg+0xcd/0x170 [ 4215.474498][ T10] do_syscall_64+0xc6/0x1e0 [ 4215.474498][ T10] [ 4215.476475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4215.476475][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4215.476475][ T10] ipv6_find_idev+0x102/0x170 [ 4215.476475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4215.476475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4215.476475][ T10] netlink_rcv_skb+0x130/0x360 [ 4215.476475][ T10] netlink_unicast+0x449/0x710 [ 4215.476475][ T10] netlink_sendmsg+0x723/0xbe0 [ 4215.476475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4215.476475][ T10] ___sys_sendmsg+0xee/0x170 [ 4215.476475][ T10] __sys_sendmsg+0xcd/0x170 [ 4215.476475][ T10] do_syscall_64+0xc6/0x1e0 [ 4215.476475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4215.476475][ T10] [ 4215.478035][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4215.478035][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4215.478035][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4215.478035][ T10] ipv6_find_idev+0x102/0x170 [ 4215.478035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4215.478035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4215.478035][ T10] netlink_rcv_skb+0x130/0x360 [ 4215.478035][ T10] netlink_unicast+0x449/0x710 [ 4215.478035][ T10] netlink_sendmsg+0x723/0xbe0 [ 4215.478035][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4215.478035][ T10] ___sys_sendmsg+0xee/0x170 [ 4215.478035][ T10] __sys_sendmsg+0xcd/0x170 [ 4215.478035][ T10] do_syscall_64+0xc6/0x1e0 [ 4215.478035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4215.478035][ T10] [ 4215.479747][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4215.480003][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4215.480003][ T10] netdev_get_by_index+0x5e/0x80 [ 4215.480003][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4215.480003][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4215.480003][ T10] ip6_route_add+0x1c/0x140 [ 4215.480003][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4215.480003][ T10] inet6_addr_add+0x4f8/0xa40 [ 4215.480003][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4215.480003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4215.480003][ T10] netlink_rcv_skb+0x130/0x360 [ 4215.480003][ T10] netlink_unicast+0x449/0x710 [ 4215.480003][ T10] netlink_sendmsg+0x723/0xbe0 [ 4215.480003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4215.480003][ T10] ___sys_sendmsg+0xee/0x170 [ 4215.480003][ T10] __sys_sendmsg+0xcd/0x170 [ 4215.480003][ T10] do_syscall_64+0xc6/0x1e0 [ 4215.480003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4215.480003][ T10] [ 4215.482026][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4215.482026][ T10] netdev_get_by_index+0x5e/0x80 [ 4215.482026][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4215.482026][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4215.482026][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4215.482026][ T10] ipv6_add_addr+0x411/0x2000 [ 4215.482026][ T10] inet6_addr_add+0x30e/0xa40 [ 4215.482026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4215.482026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4215.482026][ T10] netlink_rcv_skb+0x130/0x360 [ 4215.482026][ T10] netlink_unicast+0x449/0x710 [ 4215.482026][ T10] netlink_sendmsg+0x723/0xbe0 [ 4215.482026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4215.482026][ T10] ___sys_sendmsg+0xee/0x170 [ 4215.482026][ T10] __sys_sendmsg+0xcd/0x170 [ 4215.482026][ T10] do_syscall_64+0xc6/0x1e0 [ 4215.482026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4215.482026][ T10] [ 4215.484025][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4215.484025][ T10] netdev_get_by_index+0x5e/0x80 [ 4215.484025][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4215.484025][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4215.484025][ T10] ip6_route_add+0x1c/0x140 [ 4215.484025][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4215.484025][ T10] addrconf_add_dev+0xe2/0x170 [ 4215.484025][ T10] inet6_addr_add+0x12f/0xa40 [ 4215.484025][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4215.484025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4215.484025][ T10] netlink_rcv_skb+0x130/0x360 [ 4215.484025][ T10] netlink_unicast+0x449/0x710 [ 4215.484025][ T10] netlink_sendmsg+0x723/0xbe0 [ 4215.484025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4215.484025][ T10] ___sys_sendmsg+0xee/0x170 [ 4215.484025][ T10] __sys_sendmsg+0xcd/0x170 [ 4215.484025][ T10] do_syscall_64+0xc6/0x1e0 [ 4215.484025][ T10] [ 4215.486001][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4215.486001][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4215.486001][ T10] ipv6_find_idev+0x102/0x170 [ 4215.486001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4215.486001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4215.486001][ T10] netlink_rcv_skb+0x130/0x360 [ 4215.486001][ T10] netlink_unicast+0x449/0x710 [ 4215.486001][ T10] netlink_sendmsg+0x723/0xbe0 [ 4215.486001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4215.486001][ T10] ___sys_sendmsg+0xee/0x170 [ 4215.486001][ T10] __sys_sendmsg+0xcd/0x170 [ 4215.486001][ T10] do_syscall_64+0xc6/0x1e0 [ 4215.486001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4215.486001][ T10] [ 4215.487548][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4215.487548][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4215.487548][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4215.487548][ T10] ipv6_find_idev+0x102/0x170 [ 4215.487548][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4215.487548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4215.487548][ T10] netlink_rcv_skb+0x130/0x360 [ 4215.487548][ T10] netlink_unicast+0x449/0x710 [ 4215.487548][ T10] netlink_sendmsg+0x723/0xbe0 [ 4215.487548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4215.487548][ T10] ___sys_sendmsg+0xee/0x170 [ 4215.487548][ T10] __sys_sendmsg+0xcd/0x170 [ 4215.487548][ T10] do_syscall_64+0xc6/0x1e0 [ 4215.487548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4215.487548][ T10] [ 4215.489246][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4215.489495][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4215.489495][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4215.489495][ T10] register_netdevice+0x4d3/0x1690 [ 4215.489495][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4215.489495][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4215.489495][ T10] rtnl_newlink_create+0x341/0x850 [ 4215.489495][ T10] __rtnl_newlink+0xac9/0xd80 [ 4215.489495][ T10] rtnl_newlink+0x63/0xa0 [ 4215.489495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4215.489495][ T10] netlink_rcv_skb+0x130/0x360 [ 4215.489495][ T10] netlink_unicast+0x449/0x710 [ 4215.489495][ T10] netlink_sendmsg+0x723/0xbe0 [ 4215.489495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4215.489495][ T10] ___sys_sendmsg+0xee/0x170 [ 4215.489495][ T10] __sys_sendmsg+0xcd/0x170 [ 4215.489495][ T10] do_syscall_64+0xc6/0x1e0 [ 4215.489495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4215.489495][ T10] [ 4215.491561][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4215.491806][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4215.491806][ T10] dst_init+0x84/0x4a0 [ 4215.491806][ T10] dst_alloc+0x97/0x150 [ 4215.491806][ T10] ip6_dst_alloc+0x23/0x90 [ 4215.491806][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4215.491806][ T10] ip6_pol_route+0x56f/0x840 [ 4215.491806][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4215.491806][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4215.491806][ T10] fib6_rule_lookup+0x182/0x630 [ 4215.491806][ T10] ip6_route_output_flags+0x259/0x480 [ 4215.491806][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4215.491806][ T10] icmp6_send+0x13dd/0x1b70 [ 4215.491806][ T10] ip6_link_failure+0x30/0x430 [ 4215.491806][ T10] ndisc_error_report+0x96/0x160 [ 4215.491806][ T10] neigh_invalidate+0x206/0x510 [ 4215.491806][ T10] neigh_timer_handler+0x984/0xf10 [ 4215.491806][ T10] call_timer_fn+0x170/0x430 [ 4215.491806][ T10] [ 4219.101997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4219.102468][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4219.102468][ T521] ___neigh_create+0x14b/0xf60 [ 4219.102468][ T521] ip6_finish_output2+0xa70/0xf80 [ 4219.102468][ T521] ip6_finish_output+0x4ed/0xd30 [ 4219.102468][ T521] ip6_output+0x1f3/0x770 [ 4219.102468][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4219.102468][ T521] mld_sendpack+0x62d/0xbc0 [ 4219.102468][ T521] mld_ifc_work+0x32/0x1f0 [ 4219.102468][ T521] process_one_work+0x84d/0x18a0 [ 4219.102468][ T521] worker_thread+0x587/0xd30 [ 4219.102468][ T521] kthread+0x28a/0x350 [ 4219.102468][ T521] ret_from_fork+0x31/0x70 [ 4219.102468][ T521] ret_from_fork_asm+0x1a/0x30 [ 4219.102468][ T521] [ 4219.104152][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4219.104152][ T521] dst_init+0x84/0x4a0 [ 4219.104152][ T521] dst_alloc+0x97/0x150 [ 4219.104152][ T521] ip6_dst_alloc+0x23/0x90 [ 4219.104152][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4219.104152][ T521] ip6_pol_route+0x56f/0x840 [ 4219.104152][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4219.104152][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4219.104152][ T521] ipv6_rcv+0x1ad/0x810 [ 4219.104152][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4219.104152][ T521] process_backlog+0x101/0x620 [ 4219.104152][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4219.104152][ T521] net_rx_action+0x495/0xbe0 [ 4219.104152][ T521] __do_softirq+0x1b5/0x7f6 [ 4219.104152][ T521] [ 4219.105977][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4219.105977][ T521] dst_init+0x84/0x4a0 [ 4219.105977][ T521] dst_alloc+0x97/0x150 [ 4219.105977][ T521] ip6_dst_alloc+0x23/0x90 [ 4219.105977][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4219.105977][ T521] ip6_pol_route+0x56f/0x840 [ 4219.105977][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4219.105977][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4219.105977][ T521] ipv6_rcv+0x1ad/0x810 [ 4219.105977][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4219.105977][ T521] process_backlog+0x101/0x620 [ 4219.105977][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4219.105977][ T521] net_rx_action+0x495/0xbe0 [ 4219.105977][ T521] __do_softirq+0x1b5/0x7f6 [ 4219.105977][ T521] [ 4219.107797][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4219.107797][ T521] netdev_get_by_index+0x5e/0x80 [ 4219.107797][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4219.107797][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4219.107797][ T521] ip6_route_add+0x1c/0x140 [ 4219.107797][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4219.107797][ T521] addrconf_add_dev+0xe2/0x170 [ 4219.107797][ T521] inet6_addr_add+0x12f/0xa40 [ 4219.107797][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4219.107797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4219.107797][ T521] netlink_rcv_skb+0x130/0x360 [ 4219.107797][ T521] netlink_unicast+0x449/0x710 [ 4219.107797][ T521] netlink_sendmsg+0x723/0xbe0 [ 4219.107797][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4219.107797][ T521] ___sys_sendmsg+0xee/0x170 [ 4219.107797][ T521] __sys_sendmsg+0xcd/0x170 [ 4219.107797][ T521] do_syscall_64+0xc6/0x1e0 [ 4219.107797][ T521] [ 4219.109982][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4219.109982][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4219.109982][ T521] ipv6_find_idev+0x102/0x170 [ 4219.109982][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4219.109982][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4219.109982][ T521] netlink_rcv_skb+0x130/0x360 [ 4219.109982][ T521] netlink_unicast+0x449/0x710 [ 4219.109982][ T521] netlink_sendmsg+0x723/0xbe0 [ 4219.109982][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4219.109982][ T521] ___sys_sendmsg+0xee/0x170 [ 4219.109982][ T521] __sys_sendmsg+0xcd/0x170 [ 4219.109982][ T521] do_syscall_64+0xc6/0x1e0 [ 4219.109982][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4219.109982][ T521] [ 4219.111715][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4219.111715][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4219.111715][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4219.111715][ T521] ipv6_find_idev+0x102/0x170 [ 4219.111715][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4219.111715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4219.111715][ T521] netlink_rcv_skb+0x130/0x360 [ 4219.111715][ T521] netlink_unicast+0x449/0x710 [ 4219.111715][ T521] netlink_sendmsg+0x723/0xbe0 [ 4219.111715][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4219.111715][ T521] ___sys_sendmsg+0xee/0x170 [ 4219.111715][ T521] __sys_sendmsg+0xcd/0x170 [ 4219.111715][ T521] do_syscall_64+0xc6/0x1e0 [ 4219.111715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4219.111715][ T521] [ 4219.113571][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4219.113858][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4219.113858][ T521] dst_init+0x84/0x4a0 [ 4219.113858][ T521] dst_alloc+0x97/0x150 [ 4219.113858][ T521] ip6_dst_alloc+0x23/0x90 [ 4219.113858][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4219.113858][ T521] ip6_pol_route+0x56f/0x840 [ 4219.113858][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4219.113858][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4219.113858][ T521] fib6_rule_lookup+0x182/0x630 [ 4219.113858][ T521] ip6_route_output_flags+0x259/0x480 [ 4219.113858][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4219.113858][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4219.113858][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4219.113858][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4219.113858][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4219.113858][ T521] dev_hard_start_xmit+0x146/0x590 [ 4219.113858][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4219.113858][ T521] [ 4219.116173][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4219.116173][ T521] dst_init+0x84/0x4a0 [ 4219.116173][ T521] dst_alloc+0x97/0x150 [ 4219.116173][ T521] ip6_dst_alloc+0x23/0x90 [ 4219.116173][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4219.116173][ T521] ip6_pol_route+0x56f/0x840 [ 4219.116173][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4219.116173][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4219.116173][ T521] fib6_rule_lookup+0x182/0x630 [ 4219.116173][ T521] ip6_route_output_flags+0x259/0x480 [ 4219.116173][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4219.116173][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4219.116173][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4219.116173][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4219.116173][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4219.116173][ T521] dev_hard_start_xmit+0x146/0x590 [ 4219.116173][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4219.116173][ T521] [ 4219.118480][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4219.118480][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4219.118480][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4219.118480][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4219.118480][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4219.118480][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4219.118480][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4219.118480][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4219.118480][ T521] netlink_rcv_skb+0x130/0x360 [ 4219.118480][ T521] netlink_unicast+0x449/0x710 [ 4219.118480][ T521] netlink_sendmsg+0x723/0xbe0 [ 4219.118480][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4219.118480][ T521] ___sys_sendmsg+0xee/0x170 [ 4219.118480][ T521] __sys_sendmsg+0xcd/0x170 [ 4219.118480][ T521] do_syscall_64+0xc6/0x1e0 [ 4219.118480][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4219.118480][ T521] [ 4219.120771][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4219.120771][ T521] netdev_get_by_index+0x5e/0x80 [ 4219.120771][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4219.120771][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4219.120771][ T521] ip6_route_add+0x1c/0x140 [ 4219.120771][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4219.120771][ T521] inet6_addr_add+0x4f8/0xa40 [ 4219.120771][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4219.120771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4219.120771][ T521] netlink_rcv_skb+0x130/0x360 [ 4219.120771][ T521] netlink_unicast+0x449/0x710 [ 4219.120771][ T521] netlink_sendmsg+0x723/0xbe0 [ 4219.120771][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4219.120771][ T521] ___sys_sendmsg+0xee/0x170 [ 4219.120771][ T521] __sys_sendmsg+0xcd/0x170 [ 4219.120771][ T521] do_syscall_64+0xc6/0x1e0 [ 4219.120771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4219.120771][ T521] [ 4219.123185][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4219.123185][ T521] netdev_get_by_index+0x5e/0x80 [ 4219.123185][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4219.123185][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4219.123185][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4219.123185][ T521] ipv6_add_addr+0x411/0x2000 [ 4219.123185][ T521] inet6_addr_add+0x30e/0xa40 [ 4219.123185][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4219.123185][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4219.123185][ T521] netlink_rcv_skb+0x130/0x360 [ 4219.123185][ T521] netlink_unicast+0x449/0x710 [ 4219.123185][ T521] netlink_sendmsg+0x723/0xbe0 [ 4219.123185][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4219.123185][ T521] ___sys_sendmsg+0xee/0x170 [ 4219.123185][ T521] __sys_sendmsg+0xcd/0x170 [ 4219.123185][ T521] do_syscall_64+0xc6/0x1e0 [ 4219.123185][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4219.123185][ T521] [ 4219.125599][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4219.125599][ T521] netdev_get_by_index+0x5e/0x80 [ 4219.125599][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4219.125599][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4219.125599][ T521] ip6_route_add+0x1c/0x140 [ 4219.125599][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4219.125599][ T521] addrconf_add_dev+0xe2/0x170 [ 4219.125599][ T521] inet6_addr_add+0x12f/0xa40 [ 4219.125599][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4219.125599][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4219.125599][ T521] netlink_rcv_skb+0x130/0x360 [ 4219.125599][ T521] netlink_unicast+0x449/0x710 [ 4219.125599][ T521] netlink_sendmsg+0x723/0xbe0 [ 4219.125599][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4219.125599][ T521] ___sys_sendmsg+0xee/0x170 [ 4219.125599][ T521] __sys_sendmsg+0xcd/0x170 [ 4219.125599][ T521] do_syscall_64+0xc6/0x1e0 [ 4219.125599][ T521] [ 4219.127968][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4219.127968][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4219.127968][ T521] ipv6_find_idev+0x102/0x170 [ 4219.127968][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4219.127968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4219.127968][ T521] netlink_rcv_skb+0x130/0x360 [ 4219.127968][ T521] netlink_unicast+0x449/0x710 [ 4219.127968][ T521] netlink_sendmsg+0x723/0xbe0 [ 4219.127968][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4219.127968][ T521] ___sys_sendmsg+0xee/0x170 [ 4219.127968][ T521] __sys_sendmsg+0xcd/0x170 [ 4219.127968][ T521] do_syscall_64+0xc6/0x1e0 [ 4219.127968][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4219.127968][ T521] [ 4219.129827][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4219.129827][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4219.129827][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4219.129827][ T521] ipv6_find_idev+0x102/0x170 [ 4219.129827][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4219.129827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4219.129827][ T521] netlink_rcv_skb+0x130/0x360 [ 4219.129827][ T521] netlink_unicast+0x449/0x710 [ 4219.129827][ T521] netlink_sendmsg+0x723/0xbe0 [ 4219.129827][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4219.129827][ T521] ___sys_sendmsg+0xee/0x170 [ 4219.129827][ T521] __sys_sendmsg+0xcd/0x170 [ 4219.129827][ T521] do_syscall_64+0xc6/0x1e0 [ 4219.129827][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4219.129827][ T521] [ 4225.733974][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4225.734544][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4225.734544][ T10] netdev_get_by_index+0x5e/0x80 [ 4225.734544][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4225.734544][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4225.734544][ T10] ip6_route_add+0x1c/0x140 [ 4225.734544][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4225.734544][ T10] inet6_addr_add+0x4f8/0xa40 [ 4225.734544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4225.734544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4225.734544][ T10] netlink_rcv_skb+0x130/0x360 [ 4225.734544][ T10] netlink_unicast+0x449/0x710 [ 4225.734544][ T10] netlink_sendmsg+0x723/0xbe0 [ 4225.734544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4225.734544][ T10] ___sys_sendmsg+0xee/0x170 [ 4225.734544][ T10] __sys_sendmsg+0xcd/0x170 [ 4225.734544][ T10] do_syscall_64+0xc6/0x1e0 [ 4225.734544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4225.734544][ T10] [ 4225.737826][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4225.737826][ T10] netdev_get_by_index+0x5e/0x80 [ 4225.737826][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4225.737826][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4225.737826][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4225.737826][ T10] ipv6_add_addr+0x411/0x2000 [ 4225.737826][ T10] inet6_addr_add+0x30e/0xa40 [ 4225.737826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4225.737826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4225.737826][ T10] netlink_rcv_skb+0x130/0x360 [ 4225.737826][ T10] netlink_unicast+0x449/0x710 [ 4225.737826][ T10] netlink_sendmsg+0x723/0xbe0 [ 4225.737826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4225.737826][ T10] ___sys_sendmsg+0xee/0x170 [ 4225.737826][ T10] __sys_sendmsg+0xcd/0x170 [ 4225.737826][ T10] do_syscall_64+0xc6/0x1e0 [ 4225.737826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4225.737826][ T10] [ 4225.741113][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4225.741113][ T10] netdev_get_by_index+0x5e/0x80 [ 4225.741113][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4225.741113][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4225.741113][ T10] ip6_route_add+0x1c/0x140 [ 4225.741113][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4225.741113][ T10] addrconf_add_dev+0xe2/0x170 [ 4225.741113][ T10] inet6_addr_add+0x12f/0xa40 [ 4225.741113][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4225.741113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4225.741113][ T10] netlink_rcv_skb+0x130/0x360 [ 4225.741113][ T10] netlink_unicast+0x449/0x710 [ 4225.741113][ T10] netlink_sendmsg+0x723/0xbe0 [ 4225.741113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4225.741113][ T10] ___sys_sendmsg+0xee/0x170 [ 4225.741113][ T10] __sys_sendmsg+0xcd/0x170 [ 4225.741113][ T10] do_syscall_64+0xc6/0x1e0 [ 4225.741113][ T10] [ 4225.744296][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4225.744296][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4225.744296][ T10] ipv6_find_idev+0x102/0x170 [ 4225.744296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4225.744296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4225.744296][ T10] netlink_rcv_skb+0x130/0x360 [ 4225.744296][ T10] netlink_unicast+0x449/0x710 [ 4225.744296][ T10] netlink_sendmsg+0x723/0xbe0 [ 4225.744296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4225.744296][ T10] ___sys_sendmsg+0xee/0x170 [ 4225.744296][ T10] __sys_sendmsg+0xcd/0x170 [ 4225.744296][ T10] do_syscall_64+0xc6/0x1e0 [ 4225.744296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4225.744296][ T10] [ 4225.746891][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4225.746891][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4225.746891][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4225.746891][ T10] ipv6_find_idev+0x102/0x170 [ 4225.746891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4225.746891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4225.746891][ T10] netlink_rcv_skb+0x130/0x360 [ 4225.746891][ T10] netlink_unicast+0x449/0x710 [ 4225.746891][ T10] netlink_sendmsg+0x723/0xbe0 [ 4225.746891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4225.746891][ T10] ___sys_sendmsg+0xee/0x170 [ 4225.746891][ T10] __sys_sendmsg+0xcd/0x170 [ 4225.746891][ T10] do_syscall_64+0xc6/0x1e0 [ 4225.746891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4225.746891][ T10] [ 4225.749665][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4225.750083][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4225.750083][ T10] netdev_get_by_index+0x5e/0x80 [ 4225.750083][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4225.750083][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4225.750083][ T10] ip6_route_add+0x1c/0x140 [ 4225.750083][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4225.750083][ T10] inet6_addr_add+0x4f8/0xa40 [ 4225.750083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4225.750083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4225.750083][ T10] netlink_rcv_skb+0x130/0x360 [ 4225.750083][ T10] netlink_unicast+0x449/0x710 [ 4225.750083][ T10] netlink_sendmsg+0x723/0xbe0 [ 4225.750083][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4225.750083][ T10] ___sys_sendmsg+0xee/0x170 [ 4225.750083][ T10] __sys_sendmsg+0xcd/0x170 [ 4225.750083][ T10] do_syscall_64+0xc6/0x1e0 [ 4225.750083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4225.750083][ T10] [ 4225.753436][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4225.753436][ T10] netdev_get_by_index+0x5e/0x80 [ 4225.753436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4225.753436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4225.753436][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4225.753436][ T10] ipv6_add_addr+0x411/0x2000 [ 4225.753436][ T10] inet6_addr_add+0x30e/0xa40 [ 4225.753436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4225.753436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4225.753436][ T10] netlink_rcv_skb+0x130/0x360 [ 4225.753436][ T10] netlink_unicast+0x449/0x710 [ 4225.753436][ T10] netlink_sendmsg+0x723/0xbe0 [ 4225.753436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4225.753436][ T10] ___sys_sendmsg+0xee/0x170 [ 4225.753436][ T10] __sys_sendmsg+0xcd/0x170 [ 4225.753436][ T10] do_syscall_64+0xc6/0x1e0 [ 4225.753436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4225.753436][ T10] [ 4225.756687][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4225.756687][ T10] netdev_get_by_index+0x5e/0x80 [ 4225.756687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4225.756687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4225.756687][ T10] ip6_route_add+0x1c/0x140 [ 4225.756687][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4225.756687][ T10] addrconf_add_dev+0xe2/0x170 [ 4225.756687][ T10] inet6_addr_add+0x12f/0xa40 [ 4225.756687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4225.756687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4225.756687][ T10] netlink_rcv_skb+0x130/0x360 [ 4225.756687][ T10] netlink_unicast+0x449/0x710 [ 4225.756687][ T10] netlink_sendmsg+0x723/0xbe0 [ 4225.756687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4225.756687][ T10] ___sys_sendmsg+0xee/0x170 [ 4225.756687][ T10] __sys_sendmsg+0xcd/0x170 [ 4225.756687][ T10] do_syscall_64+0xc6/0x1e0 [ 4225.756687][ T10] [ 4225.759896][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4225.759896][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4225.759896][ T10] ipv6_find_idev+0x102/0x170 [ 4225.759896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4225.759896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4225.759896][ T10] netlink_rcv_skb+0x130/0x360 [ 4225.759896][ T10] netlink_unicast+0x449/0x710 [ 4225.759896][ T10] netlink_sendmsg+0x723/0xbe0 [ 4225.759896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4225.759896][ T10] ___sys_sendmsg+0xee/0x170 [ 4225.759896][ T10] __sys_sendmsg+0xcd/0x170 [ 4225.759896][ T10] do_syscall_64+0xc6/0x1e0 [ 4225.759896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4225.759896][ T10] [ 4225.762409][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4225.762409][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4225.762409][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4225.762409][ T10] ipv6_find_idev+0x102/0x170 [ 4225.762409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4225.762409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4225.762409][ T10] netlink_rcv_skb+0x130/0x360 [ 4225.762409][ T10] netlink_unicast+0x449/0x710 [ 4225.762409][ T10] netlink_sendmsg+0x723/0xbe0 [ 4225.762409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4225.762409][ T10] ___sys_sendmsg+0xee/0x170 [ 4225.762409][ T10] __sys_sendmsg+0xcd/0x170 [ 4225.762409][ T10] do_syscall_64+0xc6/0x1e0 [ 4225.762409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4225.762409][ T10] [ 4225.765183][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4225.765599][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4225.765599][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4225.765599][ T10] register_netdevice+0x4d3/0x1690 [ 4225.765599][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4225.765599][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4225.765599][ T10] rtnl_newlink_create+0x341/0x850 [ 4225.765599][ T10] __rtnl_newlink+0xac9/0xd80 [ 4225.765599][ T10] rtnl_newlink+0x63/0xa0 [ 4225.765599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4225.765599][ T10] netlink_rcv_skb+0x130/0x360 [ 4225.765599][ T10] netlink_unicast+0x449/0x710 [ 4225.765599][ T10] netlink_sendmsg+0x723/0xbe0 [ 4225.765599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4225.765599][ T10] ___sys_sendmsg+0xee/0x170 [ 4225.765599][ T10] __sys_sendmsg+0xcd/0x170 [ 4225.765599][ T10] do_syscall_64+0xc6/0x1e0 [ 4225.765599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4225.765599][ T10] [ 4225.768951][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4225.769349][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4225.769349][ T10] dst_init+0x84/0x4a0 [ 4225.769349][ T10] dst_alloc+0x97/0x150 [ 4225.769349][ T10] ip6_dst_alloc+0x23/0x90 [ 4225.769349][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4225.769349][ T10] ip6_pol_route+0x56f/0x840 [ 4225.769349][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4225.769349][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4225.769349][ T10] fib6_rule_lookup+0x182/0x630 [ 4225.769349][ T10] ip6_route_output_flags+0x259/0x480 [ 4225.769349][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4225.769349][ T10] icmp6_send+0x13dd/0x1b70 [ 4225.769349][ T10] ip6_link_failure+0x30/0x430 [ 4225.769349][ T10] ndisc_error_report+0x96/0x160 [ 4225.769349][ T10] neigh_invalidate+0x206/0x510 [ 4225.769349][ T10] neigh_timer_handler+0x984/0xf10 [ 4225.769349][ T10] call_timer_fn+0x170/0x430 [ 4225.769349][ T10] [ 4229.373930][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4229.374372][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4229.374372][ T521] ___neigh_create+0x14b/0xf60 [ 4229.374372][ T521] ip6_finish_output2+0xa70/0xf80 [ 4229.374372][ T521] ip6_finish_output+0x4ed/0xd30 [ 4229.374372][ T521] ip6_output+0x1f3/0x770 [ 4229.374372][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4229.374372][ T521] mld_sendpack+0x62d/0xbc0 [ 4229.374372][ T521] mld_ifc_work+0x32/0x1f0 [ 4229.374372][ T521] process_one_work+0x84d/0x18a0 [ 4229.374372][ T521] worker_thread+0x587/0xd30 [ 4229.374372][ T521] kthread+0x28a/0x350 [ 4229.374372][ T521] ret_from_fork+0x31/0x70 [ 4229.374372][ T521] ret_from_fork_asm+0x1a/0x30 [ 4229.374372][ T521] [ 4229.376557][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4229.376557][ T521] dst_init+0x84/0x4a0 [ 4229.376557][ T521] dst_alloc+0x97/0x150 [ 4229.376557][ T521] ip6_dst_alloc+0x23/0x90 [ 4229.376557][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4229.376557][ T521] ip6_pol_route+0x56f/0x840 [ 4229.376557][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4229.376557][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4229.376557][ T521] ipv6_rcv+0x1ad/0x810 [ 4229.376557][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4229.376557][ T521] process_backlog+0x101/0x620 [ 4229.376557][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4229.376557][ T521] net_rx_action+0x495/0xbe0 [ 4229.376557][ T521] __do_softirq+0x1b5/0x7f6 [ 4229.376557][ T521] [ 4229.378375][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4229.378375][ T521] dst_init+0x84/0x4a0 [ 4229.378375][ T521] dst_alloc+0x97/0x150 [ 4229.378375][ T521] ip6_dst_alloc+0x23/0x90 [ 4229.378375][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4229.378375][ T521] ip6_pol_route+0x56f/0x840 [ 4229.378375][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4229.378375][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4229.378375][ T521] ipv6_rcv+0x1ad/0x810 [ 4229.378375][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4229.378375][ T521] process_backlog+0x101/0x620 [ 4229.378375][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4229.378375][ T521] net_rx_action+0x495/0xbe0 [ 4229.378375][ T521] __do_softirq+0x1b5/0x7f6 [ 4229.378375][ T521] [ 4229.380192][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4229.380192][ T521] netdev_get_by_index+0x5e/0x80 [ 4229.380192][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4229.380192][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4229.380192][ T521] ip6_route_add+0x1c/0x140 [ 4229.380192][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4229.380192][ T521] addrconf_add_dev+0xe2/0x170 [ 4229.380192][ T521] inet6_addr_add+0x12f/0xa40 [ 4229.380192][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4229.380192][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4229.380192][ T521] netlink_rcv_skb+0x130/0x360 [ 4229.380192][ T521] netlink_unicast+0x449/0x710 [ 4229.380192][ T521] netlink_sendmsg+0x723/0xbe0 [ 4229.380192][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4229.380192][ T521] ___sys_sendmsg+0xee/0x170 [ 4229.380192][ T521] __sys_sendmsg+0xcd/0x170 [ 4229.380192][ T521] do_syscall_64+0xc6/0x1e0 [ 4229.380192][ T521] [ 4229.382767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4229.382767][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4229.382767][ T521] ipv6_find_idev+0x102/0x170 [ 4229.382767][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4229.382767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4229.382767][ T521] netlink_rcv_skb+0x130/0x360 [ 4229.382767][ T521] netlink_unicast+0x449/0x710 [ 4229.382767][ T521] netlink_sendmsg+0x723/0xbe0 [ 4229.382767][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4229.382767][ T521] ___sys_sendmsg+0xee/0x170 [ 4229.382767][ T521] __sys_sendmsg+0xcd/0x170 [ 4229.382767][ T521] do_syscall_64+0xc6/0x1e0 [ 4229.382767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4229.382767][ T521] [ 4229.384472][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4229.384472][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4229.384472][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4229.384472][ T521] ipv6_find_idev+0x102/0x170 [ 4229.384472][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4229.384472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4229.384472][ T521] netlink_rcv_skb+0x130/0x360 [ 4229.384472][ T521] netlink_unicast+0x449/0x710 [ 4229.384472][ T521] netlink_sendmsg+0x723/0xbe0 [ 4229.384472][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4229.384472][ T521] ___sys_sendmsg+0xee/0x170 [ 4229.384472][ T521] __sys_sendmsg+0xcd/0x170 [ 4229.384472][ T521] do_syscall_64+0xc6/0x1e0 [ 4229.384472][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4229.384472][ T521] [ 4229.386307][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4229.386592][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4229.386592][ T521] dst_init+0x84/0x4a0 [ 4229.386592][ T521] dst_alloc+0x97/0x150 [ 4229.386592][ T521] ip6_dst_alloc+0x23/0x90 [ 4229.386592][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4229.386592][ T521] ip6_pol_route+0x56f/0x840 [ 4229.386592][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4229.386592][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4229.386592][ T521] fib6_rule_lookup+0x182/0x630 [ 4229.386592][ T521] ip6_route_output_flags+0x259/0x480 [ 4229.386592][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4229.386592][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4229.386592][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4229.386592][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4229.386592][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4229.386592][ T521] dev_hard_start_xmit+0x146/0x590 [ 4229.386592][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4229.386592][ T521] [ 4229.388886][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4229.388886][ T521] dst_init+0x84/0x4a0 [ 4229.388886][ T521] dst_alloc+0x97/0x150 [ 4229.388886][ T521] ip6_dst_alloc+0x23/0x90 [ 4229.388886][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4229.388886][ T521] ip6_pol_route+0x56f/0x840 [ 4229.388886][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4229.388886][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4229.388886][ T521] fib6_rule_lookup+0x182/0x630 [ 4229.388886][ T521] ip6_route_output_flags+0x259/0x480 [ 4229.388886][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4229.388886][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4229.388886][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4229.388886][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4229.388886][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4229.388886][ T521] dev_hard_start_xmit+0x146/0x590 [ 4229.388886][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4229.388886][ T521] [ 4229.391181][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4229.391181][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4229.391181][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4229.391181][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4229.391181][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4229.391181][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4229.391181][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4229.391181][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4229.391181][ T521] netlink_rcv_skb+0x130/0x360 [ 4229.391181][ T521] netlink_unicast+0x449/0x710 [ 4229.391181][ T521] netlink_sendmsg+0x723/0xbe0 [ 4229.391181][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4229.391181][ T521] ___sys_sendmsg+0xee/0x170 [ 4229.391181][ T521] __sys_sendmsg+0xcd/0x170 [ 4229.391181][ T521] do_syscall_64+0xc6/0x1e0 [ 4229.391181][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4229.391181][ T521] [ 4229.393290][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4229.393290][ T521] netdev_get_by_index+0x5e/0x80 [ 4229.393290][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4229.393290][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4229.393290][ T521] ip6_route_add+0x1c/0x140 [ 4229.393290][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4229.393290][ T521] inet6_addr_add+0x4f8/0xa40 [ 4229.393290][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4229.393290][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4229.393290][ T521] netlink_rcv_skb+0x130/0x360 [ 4229.393290][ T521] netlink_unicast+0x449/0x710 [ 4229.393290][ T521] netlink_sendmsg+0x723/0xbe0 [ 4229.393290][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4229.393290][ T521] ___sys_sendmsg+0xee/0x170 [ 4229.393290][ T521] __sys_sendmsg+0xcd/0x170 [ 4229.393290][ T521] do_syscall_64+0xc6/0x1e0 [ 4229.393290][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4229.393290][ T521] [ 4229.395496][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4229.395496][ T521] netdev_get_by_index+0x5e/0x80 [ 4229.395496][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4229.395496][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4229.395496][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4229.395496][ T521] ipv6_add_addr+0x411/0x2000 [ 4229.395496][ T521] inet6_addr_add+0x30e/0xa40 [ 4229.395496][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4229.395496][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4229.395496][ T521] netlink_rcv_skb+0x130/0x360 [ 4229.395496][ T521] netlink_unicast+0x449/0x710 [ 4229.395496][ T521] netlink_sendmsg+0x723/0xbe0 [ 4229.395496][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4229.395496][ T521] ___sys_sendmsg+0xee/0x170 [ 4229.395496][ T521] __sys_sendmsg+0xcd/0x170 [ 4229.395496][ T521] do_syscall_64+0xc6/0x1e0 [ 4229.395496][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4229.395496][ T521] [ 4229.397705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4229.397705][ T521] netdev_get_by_index+0x5e/0x80 [ 4229.397705][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4229.397705][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4229.397705][ T521] ip6_route_add+0x1c/0x140 [ 4229.397705][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4229.397705][ T521] addrconf_add_dev+0xe2/0x170 [ 4229.397705][ T521] inet6_addr_add+0x12f/0xa40 [ 4229.397705][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4229.397705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4229.397705][ T521] netlink_rcv_skb+0x130/0x360 [ 4229.397705][ T521] netlink_unicast+0x449/0x710 [ 4229.397705][ T521] netlink_sendmsg+0x723/0xbe0 [ 4229.397705][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4229.397705][ T521] ___sys_sendmsg+0xee/0x170 [ 4229.397705][ T521] __sys_sendmsg+0xcd/0x170 [ 4229.397705][ T521] do_syscall_64+0xc6/0x1e0 [ 4229.397705][ T521] [ 4229.399877][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4229.399877][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4229.399877][ T521] ipv6_find_idev+0x102/0x170 [ 4229.399877][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4229.399877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4229.399877][ T521] netlink_rcv_skb+0x130/0x360 [ 4229.399877][ T521] netlink_unicast+0x449/0x710 [ 4229.399877][ T521] netlink_sendmsg+0x723/0xbe0 [ 4229.399877][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4229.399877][ T521] ___sys_sendmsg+0xee/0x170 [ 4229.399877][ T521] __sys_sendmsg+0xcd/0x170 [ 4229.399877][ T521] do_syscall_64+0xc6/0x1e0 [ 4229.399877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4229.399877][ T521] [ 4229.401583][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4229.401583][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4229.401583][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4229.401583][ T521] ipv6_find_idev+0x102/0x170 [ 4229.401583][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4229.401583][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4229.401583][ T521] netlink_rcv_skb+0x130/0x360 [ 4229.401583][ T521] netlink_unicast+0x449/0x710 [ 4229.401583][ T521] netlink_sendmsg+0x723/0xbe0 [ 4229.401583][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4229.401583][ T521] ___sys_sendmsg+0xee/0x170 [ 4229.401583][ T521] __sys_sendmsg+0xcd/0x170 [ 4229.401583][ T521] do_syscall_64+0xc6/0x1e0 [ 4229.401583][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4229.401583][ T521] [ 4236.014001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4236.014420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4236.014420][ T10] netdev_get_by_index+0x5e/0x80 [ 4236.014420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4236.014420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4236.014420][ T10] ip6_route_add+0x1c/0x140 [ 4236.014420][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4236.014420][ T10] inet6_addr_add+0x4f8/0xa40 [ 4236.014420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4236.014420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.014420][ T10] netlink_rcv_skb+0x130/0x360 [ 4236.014420][ T10] netlink_unicast+0x449/0x710 [ 4236.014420][ T10] netlink_sendmsg+0x723/0xbe0 [ 4236.014420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4236.014420][ T10] ___sys_sendmsg+0xee/0x170 [ 4236.014420][ T10] __sys_sendmsg+0xcd/0x170 [ 4236.014420][ T10] do_syscall_64+0xc6/0x1e0 [ 4236.014420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4236.014420][ T10] [ 4236.016537][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4236.016537][ T10] netdev_get_by_index+0x5e/0x80 [ 4236.016537][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4236.016537][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4236.016537][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4236.016537][ T10] ipv6_add_addr+0x411/0x2000 [ 4236.016537][ T10] inet6_addr_add+0x30e/0xa40 [ 4236.016537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4236.016537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.016537][ T10] netlink_rcv_skb+0x130/0x360 [ 4236.016537][ T10] netlink_unicast+0x449/0x710 [ 4236.016537][ T10] netlink_sendmsg+0x723/0xbe0 [ 4236.016537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4236.016537][ T10] ___sys_sendmsg+0xee/0x170 [ 4236.016537][ T10] __sys_sendmsg+0xcd/0x170 [ 4236.016537][ T10] do_syscall_64+0xc6/0x1e0 [ 4236.016537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4236.016537][ T10] [ 4236.019049][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4236.019049][ T10] netdev_get_by_index+0x5e/0x80 [ 4236.019049][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4236.019049][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4236.019049][ T10] ip6_route_add+0x1c/0x140 [ 4236.019049][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4236.019049][ T10] addrconf_add_dev+0xe2/0x170 [ 4236.019049][ T10] inet6_addr_add+0x12f/0xa40 [ 4236.019049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4236.019049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.019049][ T10] netlink_rcv_skb+0x130/0x360 [ 4236.019049][ T10] netlink_unicast+0x449/0x710 [ 4236.019049][ T10] netlink_sendmsg+0x723/0xbe0 [ 4236.019049][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4236.019049][ T10] ___sys_sendmsg+0xee/0x170 [ 4236.019049][ T10] __sys_sendmsg+0xcd/0x170 [ 4236.019049][ T10] do_syscall_64+0xc6/0x1e0 [ 4236.019049][ T10] [ 4236.021033][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4236.021033][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4236.021033][ T10] ipv6_find_idev+0x102/0x170 [ 4236.021033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4236.021033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.021033][ T10] netlink_rcv_skb+0x130/0x360 [ 4236.021033][ T10] netlink_unicast+0x449/0x710 [ 4236.021033][ T10] netlink_sendmsg+0x723/0xbe0 [ 4236.021033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4236.021033][ T10] ___sys_sendmsg+0xee/0x170 [ 4236.021033][ T10] __sys_sendmsg+0xcd/0x170 [ 4236.021033][ T10] do_syscall_64+0xc6/0x1e0 [ 4236.021033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4236.021033][ T10] [ 4236.022579][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4236.022579][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4236.022579][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4236.022579][ T10] ipv6_find_idev+0x102/0x170 [ 4236.022579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4236.022579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.022579][ T10] netlink_rcv_skb+0x130/0x360 [ 4236.022579][ T10] netlink_unicast+0x449/0x710 [ 4236.022579][ T10] netlink_sendmsg+0x723/0xbe0 [ 4236.022579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4236.022579][ T10] ___sys_sendmsg+0xee/0x170 [ 4236.022579][ T10] __sys_sendmsg+0xcd/0x170 [ 4236.022579][ T10] do_syscall_64+0xc6/0x1e0 [ 4236.022579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4236.022579][ T10] [ 4236.024691][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4236.024947][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4236.024947][ T10] netdev_get_by_index+0x5e/0x80 [ 4236.024947][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4236.024947][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4236.024947][ T10] ip6_route_add+0x1c/0x140 [ 4236.024947][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4236.024947][ T10] inet6_addr_add+0x4f8/0xa40 [ 4236.024947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4236.024947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.024947][ T10] netlink_rcv_skb+0x130/0x360 [ 4236.024947][ T10] netlink_unicast+0x449/0x710 [ 4236.024947][ T10] netlink_sendmsg+0x723/0xbe0 [ 4236.024947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4236.024947][ T10] ___sys_sendmsg+0xee/0x170 [ 4236.024947][ T10] __sys_sendmsg+0xcd/0x170 [ 4236.024947][ T10] do_syscall_64+0xc6/0x1e0 [ 4236.024947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4236.024947][ T10] [ 4236.026950][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4236.026950][ T10] netdev_get_by_index+0x5e/0x80 [ 4236.026950][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4236.026950][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4236.026950][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4236.026950][ T10] ipv6_add_addr+0x411/0x2000 [ 4236.026950][ T10] inet6_addr_add+0x30e/0xa40 [ 4236.026950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4236.026950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.026950][ T10] netlink_rcv_skb+0x130/0x360 [ 4236.026950][ T10] netlink_unicast+0x449/0x710 [ 4236.026950][ T10] netlink_sendmsg+0x723/0xbe0 [ 4236.026950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4236.026950][ T10] ___sys_sendmsg+0xee/0x170 [ 4236.026950][ T10] __sys_sendmsg+0xcd/0x170 [ 4236.026950][ T10] do_syscall_64+0xc6/0x1e0 [ 4236.026950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4236.026950][ T10] [ 4236.028951][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4236.028951][ T10] netdev_get_by_index+0x5e/0x80 [ 4236.028951][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4236.028951][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4236.028951][ T10] ip6_route_add+0x1c/0x140 [ 4236.028951][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4236.028951][ T10] addrconf_add_dev+0xe2/0x170 [ 4236.028951][ T10] inet6_addr_add+0x12f/0xa40 [ 4236.028951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4236.028951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.028951][ T10] netlink_rcv_skb+0x130/0x360 [ 4236.028951][ T10] netlink_unicast+0x449/0x710 [ 4236.028951][ T10] netlink_sendmsg+0x723/0xbe0 [ 4236.028951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4236.028951][ T10] ___sys_sendmsg+0xee/0x170 [ 4236.028951][ T10] __sys_sendmsg+0xcd/0x170 [ 4236.028951][ T10] do_syscall_64+0xc6/0x1e0 [ 4236.028951][ T10] [ 4236.030925][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4236.030925][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4236.030925][ T10] ipv6_find_idev+0x102/0x170 [ 4236.030925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4236.030925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.030925][ T10] netlink_rcv_skb+0x130/0x360 [ 4236.030925][ T10] netlink_unicast+0x449/0x710 [ 4236.030925][ T10] netlink_sendmsg+0x723/0xbe0 [ 4236.030925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4236.030925][ T10] ___sys_sendmsg+0xee/0x170 [ 4236.030925][ T10] __sys_sendmsg+0xcd/0x170 [ 4236.030925][ T10] do_syscall_64+0xc6/0x1e0 [ 4236.030925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4236.030925][ T10] [ 4236.032464][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4236.032464][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4236.032464][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4236.032464][ T10] ipv6_find_idev+0x102/0x170 [ 4236.032464][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4236.032464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.032464][ T10] netlink_rcv_skb+0x130/0x360 [ 4236.032464][ T10] netlink_unicast+0x449/0x710 [ 4236.032464][ T10] netlink_sendmsg+0x723/0xbe0 [ 4236.032464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4236.032464][ T10] ___sys_sendmsg+0xee/0x170 [ 4236.032464][ T10] __sys_sendmsg+0xcd/0x170 [ 4236.032464][ T10] do_syscall_64+0xc6/0x1e0 [ 4236.032464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4236.032464][ T10] [ 4236.034152][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4236.034404][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4236.034404][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4236.034404][ T10] register_netdevice+0x4d3/0x1690 [ 4236.034404][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4236.034404][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4236.034404][ T10] rtnl_newlink_create+0x341/0x850 [ 4236.034404][ T10] __rtnl_newlink+0xac9/0xd80 [ 4236.034404][ T10] rtnl_newlink+0x63/0xa0 [ 4236.034404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.034404][ T10] netlink_rcv_skb+0x130/0x360 [ 4236.034404][ T10] netlink_unicast+0x449/0x710 [ 4236.034404][ T10] netlink_sendmsg+0x723/0xbe0 [ 4236.034404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4236.034404][ T10] ___sys_sendmsg+0xee/0x170 [ 4236.034404][ T10] __sys_sendmsg+0xcd/0x170 [ 4236.034404][ T10] do_syscall_64+0xc6/0x1e0 [ 4236.034404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4236.034404][ T10] [ 4236.036448][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4236.036694][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4236.036694][ T10] dst_init+0x84/0x4a0 [ 4236.036694][ T10] dst_alloc+0x97/0x150 [ 4236.036694][ T10] ip6_dst_alloc+0x23/0x90 [ 4236.036694][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4236.036694][ T10] ip6_pol_route+0x56f/0x840 [ 4236.036694][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4236.036694][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4236.036694][ T10] fib6_rule_lookup+0x182/0x630 [ 4236.036694][ T10] ip6_route_output_flags+0x259/0x480 [ 4236.036694][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4236.036694][ T10] icmp6_send+0x13dd/0x1b70 [ 4236.036694][ T10] ip6_link_failure+0x30/0x430 [ 4236.036694][ T10] ndisc_error_report+0x96/0x160 [ 4236.036694][ T10] neigh_invalidate+0x206/0x510 [ 4236.036694][ T10] neigh_timer_handler+0x984/0xf10 [ 4236.036694][ T10] call_timer_fn+0x170/0x430 [ 4236.036694][ T10] [ 4239.405989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4239.406442][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4239.406442][ T521] ___neigh_create+0x14b/0xf60 [ 4239.406442][ T521] ip6_finish_output2+0xa70/0xf80 [ 4239.406442][ T521] ip6_finish_output+0x4ed/0xd30 [ 4239.406442][ T521] ip6_output+0x1f3/0x770 [ 4239.406442][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4239.406442][ T521] mld_sendpack+0x62d/0xbc0 [ 4239.406442][ T521] mld_ifc_work+0x32/0x1f0 [ 4239.406442][ T521] process_one_work+0x84d/0x18a0 [ 4239.406442][ T521] worker_thread+0x587/0xd30 [ 4239.406442][ T521] kthread+0x28a/0x350 [ 4239.406442][ T521] ret_from_fork+0x31/0x70 [ 4239.406442][ T521] ret_from_fork_asm+0x1a/0x30 [ 4239.406442][ T521] [ 4239.408120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4239.408120][ T521] dst_init+0x84/0x4a0 [ 4239.408120][ T521] dst_alloc+0x97/0x150 [ 4239.408120][ T521] ip6_dst_alloc+0x23/0x90 [ 4239.408120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4239.408120][ T521] ip6_pol_route+0x56f/0x840 [ 4239.408120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4239.408120][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4239.408120][ T521] ipv6_rcv+0x1ad/0x810 [ 4239.408120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4239.408120][ T521] process_backlog+0x101/0x620 [ 4239.408120][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4239.408120][ T521] net_rx_action+0x495/0xbe0 [ 4239.408120][ T521] __do_softirq+0x1b5/0x7f6 [ 4239.408120][ T521] [ 4239.409940][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4239.409940][ T521] dst_init+0x84/0x4a0 [ 4239.409940][ T521] dst_alloc+0x97/0x150 [ 4239.409940][ T521] ip6_dst_alloc+0x23/0x90 [ 4239.409940][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4239.409940][ T521] ip6_pol_route+0x56f/0x840 [ 4239.409940][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4239.409940][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4239.409940][ T521] ipv6_rcv+0x1ad/0x810 [ 4239.409940][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4239.409940][ T521] process_backlog+0x101/0x620 [ 4239.409940][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4239.409940][ T521] net_rx_action+0x495/0xbe0 [ 4239.409940][ T521] __do_softirq+0x1b5/0x7f6 [ 4239.409940][ T521] [ 4239.412190][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4239.412190][ T521] netdev_get_by_index+0x5e/0x80 [ 4239.412190][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4239.412190][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4239.412190][ T521] ip6_route_add+0x1c/0x140 [ 4239.412190][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4239.412190][ T521] addrconf_add_dev+0xe2/0x170 [ 4239.412190][ T521] inet6_addr_add+0x12f/0xa40 [ 4239.412190][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4239.412190][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4239.412190][ T521] netlink_rcv_skb+0x130/0x360 [ 4239.412190][ T521] netlink_unicast+0x449/0x710 [ 4239.412190][ T521] netlink_sendmsg+0x723/0xbe0 [ 4239.412190][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4239.412190][ T521] ___sys_sendmsg+0xee/0x170 [ 4239.412190][ T521] __sys_sendmsg+0xcd/0x170 [ 4239.412190][ T521] do_syscall_64+0xc6/0x1e0 [ 4239.412190][ T521] [ 4239.414363][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4239.414363][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4239.414363][ T521] ipv6_find_idev+0x102/0x170 [ 4239.414363][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4239.414363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4239.414363][ T521] netlink_rcv_skb+0x130/0x360 [ 4239.414363][ T521] netlink_unicast+0x449/0x710 [ 4239.414363][ T521] netlink_sendmsg+0x723/0xbe0 [ 4239.414363][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4239.414363][ T521] ___sys_sendmsg+0xee/0x170 [ 4239.414363][ T521] __sys_sendmsg+0xcd/0x170 [ 4239.414363][ T521] do_syscall_64+0xc6/0x1e0 [ 4239.414363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4239.414363][ T521] [ 4239.416067][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4239.416067][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4239.416067][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4239.416067][ T521] ipv6_find_idev+0x102/0x170 [ 4239.416067][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4239.416067][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4239.416067][ T521] netlink_rcv_skb+0x130/0x360 [ 4239.416067][ T521] netlink_unicast+0x449/0x710 [ 4239.416067][ T521] netlink_sendmsg+0x723/0xbe0 [ 4239.416067][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4239.416067][ T521] ___sys_sendmsg+0xee/0x170 [ 4239.416067][ T521] __sys_sendmsg+0xcd/0x170 [ 4239.416067][ T521] do_syscall_64+0xc6/0x1e0 [ 4239.416067][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4239.416067][ T521] [ 4239.417908][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4239.418201][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4239.418201][ T521] dst_init+0x84/0x4a0 [ 4239.418201][ T521] dst_alloc+0x97/0x150 [ 4239.418201][ T521] ip6_dst_alloc+0x23/0x90 [ 4239.418201][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4239.418201][ T521] ip6_pol_route+0x56f/0x840 [ 4239.418201][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4239.418201][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4239.418201][ T521] fib6_rule_lookup+0x182/0x630 [ 4239.418201][ T521] ip6_route_output_flags+0x259/0x480 [ 4239.418201][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4239.418201][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4239.418201][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4239.418201][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4239.418201][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4239.418201][ T521] dev_hard_start_xmit+0x146/0x590 [ 4239.418201][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4239.418201][ T521] [ 4239.420505][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4239.420505][ T521] dst_init+0x84/0x4a0 [ 4239.420505][ T521] dst_alloc+0x97/0x150 [ 4239.420505][ T521] ip6_dst_alloc+0x23/0x90 [ 4239.420505][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4239.420505][ T521] ip6_pol_route+0x56f/0x840 [ 4239.420505][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4239.420505][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4239.420505][ T521] fib6_rule_lookup+0x182/0x630 [ 4239.420505][ T521] ip6_route_output_flags+0x259/0x480 [ 4239.420505][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4239.420505][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4239.420505][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4239.420505][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4239.420505][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4239.420505][ T521] dev_hard_start_xmit+0x146/0x590 [ 4239.420505][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4239.420505][ T521] [ 4239.422782][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4239.422782][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4239.422782][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4239.422782][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4239.422782][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4239.422782][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4239.422782][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4239.422782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4239.422782][ T521] netlink_rcv_skb+0x130/0x360 [ 4239.422782][ T521] netlink_unicast+0x449/0x710 [ 4239.422782][ T521] netlink_sendmsg+0x723/0xbe0 [ 4239.422782][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4239.422782][ T521] ___sys_sendmsg+0xee/0x170 [ 4239.422782][ T521] __sys_sendmsg+0xcd/0x170 [ 4239.422782][ T521] do_syscall_64+0xc6/0x1e0 [ 4239.422782][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4239.422782][ T521] [ 4239.424895][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4239.424895][ T521] netdev_get_by_index+0x5e/0x80 [ 4239.424895][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4239.424895][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4239.424895][ T521] ip6_route_add+0x1c/0x140 [ 4239.424895][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4239.424895][ T521] inet6_addr_add+0x4f8/0xa40 [ 4239.424895][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4239.424895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4239.424895][ T521] netlink_rcv_skb+0x130/0x360 [ 4239.424895][ T521] netlink_unicast+0x449/0x710 [ 4239.424895][ T521] netlink_sendmsg+0x723/0xbe0 [ 4239.424895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4239.424895][ T521] ___sys_sendmsg+0xee/0x170 [ 4239.424895][ T521] __sys_sendmsg+0xcd/0x170 [ 4239.424895][ T521] do_syscall_64+0xc6/0x1e0 [ 4239.424895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4239.424895][ T521] [ 4239.427112][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4239.427112][ T521] netdev_get_by_index+0x5e/0x80 [ 4239.427112][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4239.427112][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4239.427112][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4239.427112][ T521] ipv6_add_addr+0x411/0x2000 [ 4239.427112][ T521] inet6_addr_add+0x30e/0xa40 [ 4239.427112][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4239.427112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4239.427112][ T521] netlink_rcv_skb+0x130/0x360 [ 4239.427112][ T521] netlink_unicast+0x449/0x710 [ 4239.427112][ T521] netlink_sendmsg+0x723/0xbe0 [ 4239.427112][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4239.427112][ T521] ___sys_sendmsg+0xee/0x170 [ 4239.427112][ T521] __sys_sendmsg+0xcd/0x170 [ 4239.427112][ T521] do_syscall_64+0xc6/0x1e0 [ 4239.427112][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4239.427112][ T521] [ 4239.429331][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4239.429331][ T521] netdev_get_by_index+0x5e/0x80 [ 4239.429331][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4239.429331][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4239.429331][ T521] ip6_route_add+0x1c/0x140 [ 4239.429331][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4239.429331][ T521] addrconf_add_dev+0xe2/0x170 [ 4239.429331][ T521] inet6_addr_add+0x12f/0xa40 [ 4239.429331][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4239.429331][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4239.429331][ T521] netlink_rcv_skb+0x130/0x360 [ 4239.429331][ T521] netlink_unicast+0x449/0x710 [ 4239.429331][ T521] netlink_sendmsg+0x723/0xbe0 [ 4239.429331][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4239.429331][ T521] ___sys_sendmsg+0xee/0x170 [ 4239.429331][ T521] __sys_sendmsg+0xcd/0x170 [ 4239.429331][ T521] do_syscall_64+0xc6/0x1e0 [ 4239.429331][ T521] [ 4239.431507][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4239.431507][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4239.431507][ T521] ipv6_find_idev+0x102/0x170 [ 4239.431507][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4239.431507][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4239.431507][ T521] netlink_rcv_skb+0x130/0x360 [ 4239.431507][ T521] netlink_unicast+0x449/0x710 [ 4239.431507][ T521] netlink_sendmsg+0x723/0xbe0 [ 4239.431507][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4239.431507][ T521] ___sys_sendmsg+0xee/0x170 [ 4239.431507][ T521] __sys_sendmsg+0xcd/0x170 [ 4239.431507][ T521] do_syscall_64+0xc6/0x1e0 [ 4239.431507][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4239.431507][ T521] [ 4239.433214][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4239.433214][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4239.433214][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4239.433214][ T521] ipv6_find_idev+0x102/0x170 [ 4239.433214][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4239.433214][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4239.433214][ T521] netlink_rcv_skb+0x130/0x360 [ 4239.433214][ T521] netlink_unicast+0x449/0x710 [ 4239.433214][ T521] netlink_sendmsg+0x723/0xbe0 [ 4239.433214][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4239.433214][ T521] ___sys_sendmsg+0xee/0x170 [ 4239.433214][ T521] __sys_sendmsg+0xcd/0x170 [ 4239.433214][ T521] do_syscall_64+0xc6/0x1e0 [ 4239.433214][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4239.433214][ T521] [ 4246.094134][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4246.094539][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4246.094539][ T10] netdev_get_by_index+0x5e/0x80 [ 4246.094539][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4246.094539][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4246.094539][ T10] ip6_route_add+0x1c/0x140 [ 4246.094539][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4246.094539][ T10] inet6_addr_add+0x4f8/0xa40 [ 4246.094539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4246.094539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.094539][ T10] netlink_rcv_skb+0x130/0x360 [ 4246.094539][ T10] netlink_unicast+0x449/0x710 [ 4246.094539][ T10] netlink_sendmsg+0x723/0xbe0 [ 4246.094539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4246.094539][ T10] ___sys_sendmsg+0xee/0x170 [ 4246.094539][ T10] __sys_sendmsg+0xcd/0x170 [ 4246.094539][ T10] do_syscall_64+0xc6/0x1e0 [ 4246.094539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.094539][ T10] [ 4246.096534][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4246.096534][ T10] netdev_get_by_index+0x5e/0x80 [ 4246.096534][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4246.096534][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4246.096534][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4246.096534][ T10] ipv6_add_addr+0x411/0x2000 [ 4246.096534][ T10] inet6_addr_add+0x30e/0xa40 [ 4246.096534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4246.096534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.096534][ T10] netlink_rcv_skb+0x130/0x360 [ 4246.096534][ T10] netlink_unicast+0x449/0x710 [ 4246.096534][ T10] netlink_sendmsg+0x723/0xbe0 [ 4246.096534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4246.096534][ T10] ___sys_sendmsg+0xee/0x170 [ 4246.096534][ T10] __sys_sendmsg+0xcd/0x170 [ 4246.096534][ T10] do_syscall_64+0xc6/0x1e0 [ 4246.096534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.096534][ T10] [ 4246.098505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4246.098505][ T10] netdev_get_by_index+0x5e/0x80 [ 4246.098505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4246.098505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4246.098505][ T10] ip6_route_add+0x1c/0x140 [ 4246.098505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4246.098505][ T10] addrconf_add_dev+0xe2/0x170 [ 4246.098505][ T10] inet6_addr_add+0x12f/0xa40 [ 4246.098505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4246.098505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.098505][ T10] netlink_rcv_skb+0x130/0x360 [ 4246.098505][ T10] netlink_unicast+0x449/0x710 [ 4246.098505][ T10] netlink_sendmsg+0x723/0xbe0 [ 4246.098505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4246.098505][ T10] ___sys_sendmsg+0xee/0x170 [ 4246.098505][ T10] __sys_sendmsg+0xcd/0x170 [ 4246.098505][ T10] do_syscall_64+0xc6/0x1e0 [ 4246.098505][ T10] [ 4246.100461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4246.100461][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4246.100461][ T10] ipv6_find_idev+0x102/0x170 [ 4246.100461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4246.100461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.100461][ T10] netlink_rcv_skb+0x130/0x360 [ 4246.100461][ T10] netlink_unicast+0x449/0x710 [ 4246.100461][ T10] netlink_sendmsg+0x723/0xbe0 [ 4246.100461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4246.100461][ T10] ___sys_sendmsg+0xee/0x170 [ 4246.100461][ T10] __sys_sendmsg+0xcd/0x170 [ 4246.100461][ T10] do_syscall_64+0xc6/0x1e0 [ 4246.100461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.100461][ T10] [ 4246.101985][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4246.101985][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4246.101985][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4246.101985][ T10] ipv6_find_idev+0x102/0x170 [ 4246.101985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4246.101985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.101985][ T10] netlink_rcv_skb+0x130/0x360 [ 4246.101985][ T10] netlink_unicast+0x449/0x710 [ 4246.101985][ T10] netlink_sendmsg+0x723/0xbe0 [ 4246.101985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4246.101985][ T10] ___sys_sendmsg+0xee/0x170 [ 4246.101985][ T10] __sys_sendmsg+0xcd/0x170 [ 4246.101985][ T10] do_syscall_64+0xc6/0x1e0 [ 4246.101985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.101985][ T10] [ 4246.103661][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4246.103897][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4246.103897][ T10] netdev_get_by_index+0x5e/0x80 [ 4246.103897][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4246.103897][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4246.103897][ T10] ip6_route_add+0x1c/0x140 [ 4246.103897][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4246.103897][ T10] inet6_addr_add+0x4f8/0xa40 [ 4246.103897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4246.103897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.103897][ T10] netlink_rcv_skb+0x130/0x360 [ 4246.103897][ T10] netlink_unicast+0x449/0x710 [ 4246.103897][ T10] netlink_sendmsg+0x723/0xbe0 [ 4246.103897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4246.103897][ T10] ___sys_sendmsg+0xee/0x170 [ 4246.103897][ T10] __sys_sendmsg+0xcd/0x170 [ 4246.103897][ T10] do_syscall_64+0xc6/0x1e0 [ 4246.103897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.103897][ T10] [ 4246.105883][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4246.105883][ T10] netdev_get_by_index+0x5e/0x80 [ 4246.105883][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4246.105883][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4246.105883][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4246.105883][ T10] ipv6_add_addr+0x411/0x2000 [ 4246.105883][ T10] inet6_addr_add+0x30e/0xa40 [ 4246.105883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4246.105883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.105883][ T10] netlink_rcv_skb+0x130/0x360 [ 4246.105883][ T10] netlink_unicast+0x449/0x710 [ 4246.105883][ T10] netlink_sendmsg+0x723/0xbe0 [ 4246.105883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4246.105883][ T10] ___sys_sendmsg+0xee/0x170 [ 4246.105883][ T10] __sys_sendmsg+0xcd/0x170 [ 4246.105883][ T10] do_syscall_64+0xc6/0x1e0 [ 4246.105883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.105883][ T10] [ 4246.107858][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4246.107858][ T10] netdev_get_by_index+0x5e/0x80 [ 4246.107858][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4246.107858][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4246.107858][ T10] ip6_route_add+0x1c/0x140 [ 4246.107858][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4246.107858][ T10] addrconf_add_dev+0xe2/0x170 [ 4246.107858][ T10] inet6_addr_add+0x12f/0xa40 [ 4246.107858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4246.107858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.107858][ T10] netlink_rcv_skb+0x130/0x360 [ 4246.107858][ T10] netlink_unicast+0x449/0x710 [ 4246.107858][ T10] netlink_sendmsg+0x723/0xbe0 [ 4246.107858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4246.107858][ T10] ___sys_sendmsg+0xee/0x170 [ 4246.107858][ T10] __sys_sendmsg+0xcd/0x170 [ 4246.107858][ T10] do_syscall_64+0xc6/0x1e0 [ 4246.107858][ T10] [ 4246.109794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4246.109794][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4246.109794][ T10] ipv6_find_idev+0x102/0x170 [ 4246.109794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4246.109794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.109794][ T10] netlink_rcv_skb+0x130/0x360 [ 4246.109794][ T10] netlink_unicast+0x449/0x710 [ 4246.109794][ T10] netlink_sendmsg+0x723/0xbe0 [ 4246.109794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4246.109794][ T10] ___sys_sendmsg+0xee/0x170 [ 4246.109794][ T10] __sys_sendmsg+0xcd/0x170 [ 4246.109794][ T10] do_syscall_64+0xc6/0x1e0 [ 4246.109794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.109794][ T10] [ 4246.111325][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4246.111325][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4246.111325][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4246.111325][ T10] ipv6_find_idev+0x102/0x170 [ 4246.111325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4246.111325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.111325][ T10] netlink_rcv_skb+0x130/0x360 [ 4246.111325][ T10] netlink_unicast+0x449/0x710 [ 4246.111325][ T10] netlink_sendmsg+0x723/0xbe0 [ 4246.111325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4246.111325][ T10] ___sys_sendmsg+0xee/0x170 [ 4246.111325][ T10] __sys_sendmsg+0xcd/0x170 [ 4246.111325][ T10] do_syscall_64+0xc6/0x1e0 [ 4246.111325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.111325][ T10] [ 4246.112989][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4246.113233][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4246.113233][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4246.113233][ T10] register_netdevice+0x4d3/0x1690 [ 4246.113233][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4246.113233][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4246.113233][ T10] rtnl_newlink_create+0x341/0x850 [ 4246.113233][ T10] __rtnl_newlink+0xac9/0xd80 [ 4246.113233][ T10] rtnl_newlink+0x63/0xa0 [ 4246.113233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.113233][ T10] netlink_rcv_skb+0x130/0x360 [ 4246.113233][ T10] netlink_unicast+0x449/0x710 [ 4246.113233][ T10] netlink_sendmsg+0x723/0xbe0 [ 4246.113233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4246.113233][ T10] ___sys_sendmsg+0xee/0x170 [ 4246.113233][ T10] __sys_sendmsg+0xcd/0x170 [ 4246.113233][ T10] do_syscall_64+0xc6/0x1e0 [ 4246.113233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.113233][ T10] [ 4246.115251][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4246.115489][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4246.115489][ T10] dst_init+0x84/0x4a0 [ 4246.115489][ T10] dst_alloc+0x97/0x150 [ 4246.115489][ T10] ip6_dst_alloc+0x23/0x90 [ 4246.115489][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4246.115489][ T10] ip6_pol_route+0x56f/0x840 [ 4246.115489][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4246.115489][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4246.115489][ T10] fib6_rule_lookup+0x182/0x630 [ 4246.115489][ T10] ip6_route_output_flags+0x259/0x480 [ 4246.115489][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4246.115489][ T10] icmp6_send+0x13dd/0x1b70 [ 4246.115489][ T10] ip6_link_failure+0x30/0x430 [ 4246.115489][ T10] ndisc_error_report+0x96/0x160 [ 4246.115489][ T10] neigh_invalidate+0x206/0x510 [ 4246.115489][ T10] neigh_timer_handler+0x984/0xf10 [ 4246.115489][ T10] call_timer_fn+0x170/0x430 [ 4246.115489][ T10] [ 4249.838083][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4249.838522][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4249.838522][ T521] ___neigh_create+0x14b/0xf60 [ 4249.838522][ T521] ip6_finish_output2+0xa70/0xf80 [ 4249.838522][ T521] ip6_finish_output+0x4ed/0xd30 [ 4249.838522][ T521] ip6_output+0x1f3/0x770 [ 4249.838522][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4249.838522][ T521] mld_sendpack+0x62d/0xbc0 [ 4249.838522][ T521] mld_ifc_work+0x32/0x1f0 [ 4249.838522][ T521] process_one_work+0x84d/0x18a0 [ 4249.838522][ T521] worker_thread+0x587/0xd30 [ 4249.838522][ T521] kthread+0x28a/0x350 [ 4249.838522][ T521] ret_from_fork+0x31/0x70 [ 4249.838522][ T521] ret_from_fork_asm+0x1a/0x30 [ 4249.838522][ T521] [ 4249.840204][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4249.840204][ T521] dst_init+0x84/0x4a0 [ 4249.840204][ T521] dst_alloc+0x97/0x150 [ 4249.840204][ T521] ip6_dst_alloc+0x23/0x90 [ 4249.840204][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4249.840204][ T521] ip6_pol_route+0x56f/0x840 [ 4249.840204][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4249.840204][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4249.840204][ T521] ipv6_rcv+0x1ad/0x810 [ 4249.840204][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4249.840204][ T521] process_backlog+0x101/0x620 [ 4249.840204][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4249.840204][ T521] net_rx_action+0x495/0xbe0 [ 4249.840204][ T521] __do_softirq+0x1b5/0x7f6 [ 4249.840204][ T521] [ 4249.842025][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4249.842025][ T521] dst_init+0x84/0x4a0 [ 4249.842025][ T521] dst_alloc+0x97/0x150 [ 4249.842025][ T521] ip6_dst_alloc+0x23/0x90 [ 4249.842025][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4249.842025][ T521] ip6_pol_route+0x56f/0x840 [ 4249.842025][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4249.842025][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4249.842025][ T521] ipv6_rcv+0x1ad/0x810 [ 4249.842025][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4249.842025][ T521] process_backlog+0x101/0x620 [ 4249.842025][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4249.842025][ T521] net_rx_action+0x495/0xbe0 [ 4249.842025][ T521] __do_softirq+0x1b5/0x7f6 [ 4249.842025][ T521] [ 4249.843835][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4249.843835][ T521] netdev_get_by_index+0x5e/0x80 [ 4249.843835][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4249.843835][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4249.843835][ T521] ip6_route_add+0x1c/0x140 [ 4249.843835][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4249.843835][ T521] addrconf_add_dev+0xe2/0x170 [ 4249.843835][ T521] inet6_addr_add+0x12f/0xa40 [ 4249.843835][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4249.843835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4249.843835][ T521] netlink_rcv_skb+0x130/0x360 [ 4249.843835][ T521] netlink_unicast+0x449/0x710 [ 4249.843835][ T521] netlink_sendmsg+0x723/0xbe0 [ 4249.843835][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4249.843835][ T521] ___sys_sendmsg+0xee/0x170 [ 4249.843835][ T521] __sys_sendmsg+0xcd/0x170 [ 4249.843835][ T521] do_syscall_64+0xc6/0x1e0 [ 4249.843835][ T521] [ 4249.846014][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4249.846014][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4249.846014][ T521] ipv6_find_idev+0x102/0x170 [ 4249.846014][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4249.846014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4249.846014][ T521] netlink_rcv_skb+0x130/0x360 [ 4249.846014][ T521] netlink_unicast+0x449/0x710 [ 4249.846014][ T521] netlink_sendmsg+0x723/0xbe0 [ 4249.846014][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4249.846014][ T521] ___sys_sendmsg+0xee/0x170 [ 4249.846014][ T521] __sys_sendmsg+0xcd/0x170 [ 4249.846014][ T521] do_syscall_64+0xc6/0x1e0 [ 4249.846014][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4249.846014][ T521] [ 4249.847720][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4249.847720][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4249.847720][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4249.847720][ T521] ipv6_find_idev+0x102/0x170 [ 4249.847720][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4249.847720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4249.847720][ T521] netlink_rcv_skb+0x130/0x360 [ 4249.847720][ T521] netlink_unicast+0x449/0x710 [ 4249.847720][ T521] netlink_sendmsg+0x723/0xbe0 [ 4249.847720][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4249.847720][ T521] ___sys_sendmsg+0xee/0x170 [ 4249.847720][ T521] __sys_sendmsg+0xcd/0x170 [ 4249.847720][ T521] do_syscall_64+0xc6/0x1e0 [ 4249.847720][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4249.847720][ T521] [ 4249.849565][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4249.849849][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4249.849849][ T521] dst_init+0x84/0x4a0 [ 4249.849849][ T521] dst_alloc+0x97/0x150 [ 4249.849849][ T521] ip6_dst_alloc+0x23/0x90 [ 4249.849849][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4249.849849][ T521] ip6_pol_route+0x56f/0x840 [ 4249.849849][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4249.849849][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4249.849849][ T521] fib6_rule_lookup+0x182/0x630 [ 4249.849849][ T521] ip6_route_output_flags+0x259/0x480 [ 4249.849849][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4249.849849][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4249.849849][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4249.849849][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4249.849849][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4249.849849][ T521] dev_hard_start_xmit+0x146/0x590 [ 4249.849849][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4249.849849][ T521] [ 4249.852158][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4249.852158][ T521] dst_init+0x84/0x4a0 [ 4249.852158][ T521] dst_alloc+0x97/0x150 [ 4249.852158][ T521] ip6_dst_alloc+0x23/0x90 [ 4249.852158][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4249.852158][ T521] ip6_pol_route+0x56f/0x840 [ 4249.852158][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4249.852158][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4249.852158][ T521] fib6_rule_lookup+0x182/0x630 [ 4249.852158][ T521] ip6_route_output_flags+0x259/0x480 [ 4249.852158][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4249.852158][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4249.852158][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4249.852158][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4249.852158][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4249.852158][ T521] dev_hard_start_xmit+0x146/0x590 [ 4249.852158][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4249.852158][ T521] [ 4249.854439][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4249.854439][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4249.854439][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4249.854439][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4249.854439][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4249.854439][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4249.854439][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4249.854439][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4249.854439][ T521] netlink_rcv_skb+0x130/0x360 [ 4249.854439][ T521] netlink_unicast+0x449/0x710 [ 4249.854439][ T521] netlink_sendmsg+0x723/0xbe0 [ 4249.854439][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4249.854439][ T521] ___sys_sendmsg+0xee/0x170 [ 4249.854439][ T521] __sys_sendmsg+0xcd/0x170 [ 4249.854439][ T521] do_syscall_64+0xc6/0x1e0 [ 4249.854439][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4249.854439][ T521] [ 4249.856553][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4249.856553][ T521] netdev_get_by_index+0x5e/0x80 [ 4249.856553][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4249.856553][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4249.856553][ T521] ip6_route_add+0x1c/0x140 [ 4249.856553][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4249.856553][ T521] inet6_addr_add+0x4f8/0xa40 [ 4249.856553][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4249.856553][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4249.856553][ T521] netlink_rcv_skb+0x130/0x360 [ 4249.856553][ T521] netlink_unicast+0x449/0x710 [ 4249.856553][ T521] netlink_sendmsg+0x723/0xbe0 [ 4249.856553][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4249.856553][ T521] ___sys_sendmsg+0xee/0x170 [ 4249.856553][ T521] __sys_sendmsg+0xcd/0x170 [ 4249.856553][ T521] do_syscall_64+0xc6/0x1e0 [ 4249.856553][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4249.856553][ T521] [ 4249.858770][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4249.858770][ T521] netdev_get_by_index+0x5e/0x80 [ 4249.858770][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4249.858770][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4249.858770][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4249.858770][ T521] ipv6_add_addr+0x411/0x2000 [ 4249.858770][ T521] inet6_addr_add+0x30e/0xa40 [ 4249.858770][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4249.858770][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4249.858770][ T521] netlink_rcv_skb+0x130/0x360 [ 4249.858770][ T521] netlink_unicast+0x449/0x710 [ 4249.858770][ T521] netlink_sendmsg+0x723/0xbe0 [ 4249.858770][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4249.858770][ T521] ___sys_sendmsg+0xee/0x170 [ 4249.858770][ T521] __sys_sendmsg+0xcd/0x170 [ 4249.858770][ T521] do_syscall_64+0xc6/0x1e0 [ 4249.858770][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4249.858770][ T521] [ 4249.860996][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4249.860996][ T521] netdev_get_by_index+0x5e/0x80 [ 4249.860996][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4249.860996][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4249.860996][ T521] ip6_route_add+0x1c/0x140 [ 4249.860996][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4249.860996][ T521] addrconf_add_dev+0xe2/0x170 [ 4249.860996][ T521] inet6_addr_add+0x12f/0xa40 [ 4249.860996][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4249.860996][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4249.860996][ T521] netlink_rcv_skb+0x130/0x360 [ 4249.860996][ T521] netlink_unicast+0x449/0x710 [ 4249.860996][ T521] netlink_sendmsg+0x723/0xbe0 [ 4249.860996][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4249.860996][ T521] ___sys_sendmsg+0xee/0x170 [ 4249.860996][ T521] __sys_sendmsg+0xcd/0x170 [ 4249.860996][ T521] do_syscall_64+0xc6/0x1e0 [ 4249.860996][ T521] [ 4249.863191][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4249.863191][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4249.863191][ T521] ipv6_find_idev+0x102/0x170 [ 4249.863191][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4249.863191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4249.863191][ T521] netlink_rcv_skb+0x130/0x360 [ 4249.863191][ T521] netlink_unicast+0x449/0x710 [ 4249.863191][ T521] netlink_sendmsg+0x723/0xbe0 [ 4249.863191][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4249.863191][ T521] ___sys_sendmsg+0xee/0x170 [ 4249.863191][ T521] __sys_sendmsg+0xcd/0x170 [ 4249.863191][ T521] do_syscall_64+0xc6/0x1e0 [ 4249.863191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4249.863191][ T521] [ 4249.864905][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4249.864905][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4249.864905][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4249.864905][ T521] ipv6_find_idev+0x102/0x170 [ 4249.864905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4249.864905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4249.864905][ T521] netlink_rcv_skb+0x130/0x360 [ 4249.864905][ T521] netlink_unicast+0x449/0x710 [ 4249.864905][ T521] netlink_sendmsg+0x723/0xbe0 [ 4249.864905][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4249.864905][ T521] ___sys_sendmsg+0xee/0x170 [ 4249.864905][ T521] __sys_sendmsg+0xcd/0x170 [ 4249.864905][ T521] do_syscall_64+0xc6/0x1e0 [ 4249.864905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4249.864905][ T521] [ 4256.262012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4256.262583][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4256.262583][ T10] netdev_get_by_index+0x5e/0x80 [ 4256.262583][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4256.262583][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4256.262583][ T10] ip6_route_add+0x1c/0x140 [ 4256.262583][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4256.262583][ T10] inet6_addr_add+0x4f8/0xa40 [ 4256.262583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4256.262583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.262583][ T10] netlink_rcv_skb+0x130/0x360 [ 4256.262583][ T10] netlink_unicast+0x449/0x710 [ 4256.262583][ T10] netlink_sendmsg+0x723/0xbe0 [ 4256.262583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4256.262583][ T10] ___sys_sendmsg+0xee/0x170 [ 4256.262583][ T10] __sys_sendmsg+0xcd/0x170 [ 4256.262583][ T10] do_syscall_64+0xc6/0x1e0 [ 4256.262583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.262583][ T10] [ 4256.265822][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4256.265822][ T10] netdev_get_by_index+0x5e/0x80 [ 4256.265822][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4256.265822][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4256.265822][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4256.265822][ T10] ipv6_add_addr+0x411/0x2000 [ 4256.265822][ T10] inet6_addr_add+0x30e/0xa40 [ 4256.265822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4256.265822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.265822][ T10] netlink_rcv_skb+0x130/0x360 [ 4256.265822][ T10] netlink_unicast+0x449/0x710 [ 4256.265822][ T10] netlink_sendmsg+0x723/0xbe0 [ 4256.265822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4256.265822][ T10] ___sys_sendmsg+0xee/0x170 [ 4256.265822][ T10] __sys_sendmsg+0xcd/0x170 [ 4256.265822][ T10] do_syscall_64+0xc6/0x1e0 [ 4256.265822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.265822][ T10] [ 4256.269037][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4256.269037][ T10] netdev_get_by_index+0x5e/0x80 [ 4256.269037][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4256.269037][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4256.269037][ T10] ip6_route_add+0x1c/0x140 [ 4256.269037][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4256.269037][ T10] addrconf_add_dev+0xe2/0x170 [ 4256.269037][ T10] inet6_addr_add+0x12f/0xa40 [ 4256.269037][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4256.269037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.269037][ T10] netlink_rcv_skb+0x130/0x360 [ 4256.269037][ T10] netlink_unicast+0x449/0x710 [ 4256.269037][ T10] netlink_sendmsg+0x723/0xbe0 [ 4256.269037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4256.269037][ T10] ___sys_sendmsg+0xee/0x170 [ 4256.269037][ T10] __sys_sendmsg+0xcd/0x170 [ 4256.269037][ T10] do_syscall_64+0xc6/0x1e0 [ 4256.269037][ T10] [ 4256.272220][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4256.272220][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4256.272220][ T10] ipv6_find_idev+0x102/0x170 [ 4256.272220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4256.272220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.272220][ T10] netlink_rcv_skb+0x130/0x360 [ 4256.272220][ T10] netlink_unicast+0x449/0x710 [ 4256.272220][ T10] netlink_sendmsg+0x723/0xbe0 [ 4256.272220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4256.272220][ T10] ___sys_sendmsg+0xee/0x170 [ 4256.272220][ T10] __sys_sendmsg+0xcd/0x170 [ 4256.272220][ T10] do_syscall_64+0xc6/0x1e0 [ 4256.272220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.272220][ T10] [ 4256.274699][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4256.274699][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4256.274699][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4256.274699][ T10] ipv6_find_idev+0x102/0x170 [ 4256.274699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4256.274699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.274699][ T10] netlink_rcv_skb+0x130/0x360 [ 4256.274699][ T10] netlink_unicast+0x449/0x710 [ 4256.274699][ T10] netlink_sendmsg+0x723/0xbe0 [ 4256.274699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4256.274699][ T10] ___sys_sendmsg+0xee/0x170 [ 4256.274699][ T10] __sys_sendmsg+0xcd/0x170 [ 4256.274699][ T10] do_syscall_64+0xc6/0x1e0 [ 4256.274699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.274699][ T10] [ 4256.276595][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4256.276839][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4256.276839][ T10] netdev_get_by_index+0x5e/0x80 [ 4256.276839][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4256.276839][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4256.276839][ T10] ip6_route_add+0x1c/0x140 [ 4256.276839][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4256.276839][ T10] inet6_addr_add+0x4f8/0xa40 [ 4256.276839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4256.276839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.276839][ T10] netlink_rcv_skb+0x130/0x360 [ 4256.276839][ T10] netlink_unicast+0x449/0x710 [ 4256.276839][ T10] netlink_sendmsg+0x723/0xbe0 [ 4256.276839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4256.276839][ T10] ___sys_sendmsg+0xee/0x170 [ 4256.276839][ T10] __sys_sendmsg+0xcd/0x170 [ 4256.276839][ T10] do_syscall_64+0xc6/0x1e0 [ 4256.276839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.276839][ T10] [ 4256.278858][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4256.278858][ T10] netdev_get_by_index+0x5e/0x80 [ 4256.278858][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4256.278858][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4256.278858][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4256.278858][ T10] ipv6_add_addr+0x411/0x2000 [ 4256.278858][ T10] inet6_addr_add+0x30e/0xa40 [ 4256.278858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4256.278858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.278858][ T10] netlink_rcv_skb+0x130/0x360 [ 4256.278858][ T10] netlink_unicast+0x449/0x710 [ 4256.278858][ T10] netlink_sendmsg+0x723/0xbe0 [ 4256.278858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4256.278858][ T10] ___sys_sendmsg+0xee/0x170 [ 4256.278858][ T10] __sys_sendmsg+0xcd/0x170 [ 4256.278858][ T10] do_syscall_64+0xc6/0x1e0 [ 4256.278858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.278858][ T10] [ 4256.280864][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4256.280864][ T10] netdev_get_by_index+0x5e/0x80 [ 4256.280864][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4256.280864][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4256.280864][ T10] ip6_route_add+0x1c/0x140 [ 4256.280864][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4256.280864][ T10] addrconf_add_dev+0xe2/0x170 [ 4256.280864][ T10] inet6_addr_add+0x12f/0xa40 [ 4256.280864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4256.280864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.280864][ T10] netlink_rcv_skb+0x130/0x360 [ 4256.280864][ T10] netlink_unicast+0x449/0x710 [ 4256.280864][ T10] netlink_sendmsg+0x723/0xbe0 [ 4256.280864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4256.280864][ T10] ___sys_sendmsg+0xee/0x170 [ 4256.280864][ T10] __sys_sendmsg+0xcd/0x170 [ 4256.280864][ T10] do_syscall_64+0xc6/0x1e0 [ 4256.280864][ T10] [ 4256.282825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4256.282825][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4256.282825][ T10] ipv6_find_idev+0x102/0x170 [ 4256.282825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4256.282825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.282825][ T10] netlink_rcv_skb+0x130/0x360 [ 4256.282825][ T10] netlink_unicast+0x449/0x710 [ 4256.282825][ T10] netlink_sendmsg+0x723/0xbe0 [ 4256.282825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4256.282825][ T10] ___sys_sendmsg+0xee/0x170 [ 4256.282825][ T10] __sys_sendmsg+0xcd/0x170 [ 4256.282825][ T10] do_syscall_64+0xc6/0x1e0 [ 4256.282825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.282825][ T10] [ 4256.284380][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4256.284380][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4256.284380][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4256.284380][ T10] ipv6_find_idev+0x102/0x170 [ 4256.284380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4256.284380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.284380][ T10] netlink_rcv_skb+0x130/0x360 [ 4256.284380][ T10] netlink_unicast+0x449/0x710 [ 4256.284380][ T10] netlink_sendmsg+0x723/0xbe0 [ 4256.284380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4256.284380][ T10] ___sys_sendmsg+0xee/0x170 [ 4256.284380][ T10] __sys_sendmsg+0xcd/0x170 [ 4256.284380][ T10] do_syscall_64+0xc6/0x1e0 [ 4256.284380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.284380][ T10] [ 4256.286073][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4256.286325][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4256.286325][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4256.286325][ T10] register_netdevice+0x4d3/0x1690 [ 4256.286325][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4256.286325][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4256.286325][ T10] rtnl_newlink_create+0x341/0x850 [ 4256.286325][ T10] __rtnl_newlink+0xac9/0xd80 [ 4256.286325][ T10] rtnl_newlink+0x63/0xa0 [ 4256.286325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.286325][ T10] netlink_rcv_skb+0x130/0x360 [ 4256.286325][ T10] netlink_unicast+0x449/0x710 [ 4256.286325][ T10] netlink_sendmsg+0x723/0xbe0 [ 4256.286325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4256.286325][ T10] ___sys_sendmsg+0xee/0x170 [ 4256.286325][ T10] __sys_sendmsg+0xcd/0x170 [ 4256.286325][ T10] do_syscall_64+0xc6/0x1e0 [ 4256.286325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.286325][ T10] [ 4256.288366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4256.288612][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4256.288612][ T10] dst_init+0x84/0x4a0 [ 4256.288612][ T10] dst_alloc+0x97/0x150 [ 4256.288612][ T10] ip6_dst_alloc+0x23/0x90 [ 4256.288612][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4256.288612][ T10] ip6_pol_route+0x56f/0x840 [ 4256.288612][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4256.288612][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4256.288612][ T10] fib6_rule_lookup+0x182/0x630 [ 4256.288612][ T10] ip6_route_output_flags+0x259/0x480 [ 4256.288612][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4256.288612][ T10] icmp6_send+0x13dd/0x1b70 [ 4256.288612][ T10] ip6_link_failure+0x30/0x430 [ 4256.288612][ T10] ndisc_error_report+0x96/0x160 [ 4256.288612][ T10] neigh_invalidate+0x206/0x510 [ 4256.288612][ T10] neigh_timer_handler+0x984/0xf10 [ 4256.288612][ T10] call_timer_fn+0x170/0x430 [ 4256.288612][ T10] [ 4260.102004][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4260.102447][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4260.102447][ T521] ___neigh_create+0x14b/0xf60 [ 4260.102447][ T521] ip6_finish_output2+0xa70/0xf80 [ 4260.102447][ T521] ip6_finish_output+0x4ed/0xd30 [ 4260.102447][ T521] ip6_output+0x1f3/0x770 [ 4260.102447][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4260.102447][ T521] mld_sendpack+0x62d/0xbc0 [ 4260.102447][ T521] mld_ifc_work+0x32/0x1f0 [ 4260.102447][ T521] process_one_work+0x84d/0x18a0 [ 4260.102447][ T521] worker_thread+0x587/0xd30 [ 4260.102447][ T521] kthread+0x28a/0x350 [ 4260.102447][ T521] ret_from_fork+0x31/0x70 [ 4260.102447][ T521] ret_from_fork_asm+0x1a/0x30 [ 4260.102447][ T521] [ 4260.104135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4260.104135][ T521] dst_init+0x84/0x4a0 [ 4260.104135][ T521] dst_alloc+0x97/0x150 [ 4260.104135][ T521] ip6_dst_alloc+0x23/0x90 [ 4260.104135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4260.104135][ T521] ip6_pol_route+0x56f/0x840 [ 4260.104135][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4260.104135][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4260.104135][ T521] ipv6_rcv+0x1ad/0x810 [ 4260.104135][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4260.104135][ T521] process_backlog+0x101/0x620 [ 4260.104135][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4260.104135][ T521] net_rx_action+0x495/0xbe0 [ 4260.104135][ T521] __do_softirq+0x1b5/0x7f6 [ 4260.104135][ T521] [ 4260.105956][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4260.105956][ T521] dst_init+0x84/0x4a0 [ 4260.105956][ T521] dst_alloc+0x97/0x150 [ 4260.105956][ T521] ip6_dst_alloc+0x23/0x90 [ 4260.105956][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4260.105956][ T521] ip6_pol_route+0x56f/0x840 [ 4260.105956][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4260.105956][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4260.105956][ T521] ipv6_rcv+0x1ad/0x810 [ 4260.105956][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4260.105956][ T521] process_backlog+0x101/0x620 [ 4260.105956][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4260.105956][ T521] net_rx_action+0x495/0xbe0 [ 4260.105956][ T521] __do_softirq+0x1b5/0x7f6 [ 4260.105956][ T521] [ 4260.107773][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4260.107773][ T521] netdev_get_by_index+0x5e/0x80 [ 4260.107773][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4260.107773][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4260.107773][ T521] ip6_route_add+0x1c/0x140 [ 4260.107773][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4260.107773][ T521] addrconf_add_dev+0xe2/0x170 [ 4260.107773][ T521] inet6_addr_add+0x12f/0xa40 [ 4260.107773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4260.107773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4260.107773][ T521] netlink_rcv_skb+0x130/0x360 [ 4260.107773][ T521] netlink_unicast+0x449/0x710 [ 4260.107773][ T521] netlink_sendmsg+0x723/0xbe0 [ 4260.107773][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4260.107773][ T521] ___sys_sendmsg+0xee/0x170 [ 4260.107773][ T521] __sys_sendmsg+0xcd/0x170 [ 4260.107773][ T521] do_syscall_64+0xc6/0x1e0 [ 4260.107773][ T521] [ 4260.109956][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4260.109956][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4260.109956][ T521] ipv6_find_idev+0x102/0x170 [ 4260.109956][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4260.109956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4260.109956][ T521] netlink_rcv_skb+0x130/0x360 [ 4260.109956][ T521] netlink_unicast+0x449/0x710 [ 4260.109956][ T521] netlink_sendmsg+0x723/0xbe0 [ 4260.109956][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4260.109956][ T521] ___sys_sendmsg+0xee/0x170 [ 4260.109956][ T521] __sys_sendmsg+0xcd/0x170 [ 4260.109956][ T521] do_syscall_64+0xc6/0x1e0 [ 4260.109956][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4260.109956][ T521] [ 4260.111672][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4260.111672][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4260.111672][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4260.111672][ T521] ipv6_find_idev+0x102/0x170 [ 4260.111672][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4260.111672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4260.111672][ T521] netlink_rcv_skb+0x130/0x360 [ 4260.111672][ T521] netlink_unicast+0x449/0x710 [ 4260.111672][ T521] netlink_sendmsg+0x723/0xbe0 [ 4260.111672][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4260.111672][ T521] ___sys_sendmsg+0xee/0x170 [ 4260.111672][ T521] __sys_sendmsg+0xcd/0x170 [ 4260.111672][ T521] do_syscall_64+0xc6/0x1e0 [ 4260.111672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4260.111672][ T521] [ 4260.113505][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4260.113792][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4260.113792][ T521] dst_init+0x84/0x4a0 [ 4260.113792][ T521] dst_alloc+0x97/0x150 [ 4260.113792][ T521] ip6_dst_alloc+0x23/0x90 [ 4260.113792][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4260.113792][ T521] ip6_pol_route+0x56f/0x840 [ 4260.113792][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4260.113792][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4260.113792][ T521] fib6_rule_lookup+0x182/0x630 [ 4260.113792][ T521] ip6_route_output_flags+0x259/0x480 [ 4260.113792][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4260.113792][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4260.113792][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4260.113792][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4260.113792][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4260.113792][ T521] dev_hard_start_xmit+0x146/0x590 [ 4260.113792][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4260.113792][ T521] [ 4260.116082][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4260.116082][ T521] dst_init+0x84/0x4a0 [ 4260.116082][ T521] dst_alloc+0x97/0x150 [ 4260.116082][ T521] ip6_dst_alloc+0x23/0x90 [ 4260.116082][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4260.116082][ T521] ip6_pol_route+0x56f/0x840 [ 4260.116082][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4260.116082][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4260.116082][ T521] fib6_rule_lookup+0x182/0x630 [ 4260.116082][ T521] ip6_route_output_flags+0x259/0x480 [ 4260.116082][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4260.116082][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4260.116082][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4260.116082][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4260.116082][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4260.116082][ T521] dev_hard_start_xmit+0x146/0x590 [ 4260.116082][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4260.116082][ T521] [ 4260.118363][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4260.118363][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4260.118363][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4260.118363][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4260.118363][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4260.118363][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4260.118363][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4260.118363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4260.118363][ T521] netlink_rcv_skb+0x130/0x360 [ 4260.118363][ T521] netlink_unicast+0x449/0x710 [ 4260.118363][ T521] netlink_sendmsg+0x723/0xbe0 [ 4260.118363][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4260.118363][ T521] ___sys_sendmsg+0xee/0x170 [ 4260.118363][ T521] __sys_sendmsg+0xcd/0x170 [ 4260.118363][ T521] do_syscall_64+0xc6/0x1e0 [ 4260.118363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4260.118363][ T521] [ 4260.120483][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4260.120483][ T521] netdev_get_by_index+0x5e/0x80 [ 4260.120483][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4260.120483][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4260.120483][ T521] ip6_route_add+0x1c/0x140 [ 4260.120483][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4260.120483][ T521] inet6_addr_add+0x4f8/0xa40 [ 4260.120483][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4260.120483][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4260.120483][ T521] netlink_rcv_skb+0x130/0x360 [ 4260.120483][ T521] netlink_unicast+0x449/0x710 [ 4260.120483][ T521] netlink_sendmsg+0x723/0xbe0 [ 4260.120483][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4260.120483][ T521] ___sys_sendmsg+0xee/0x170 [ 4260.120483][ T521] __sys_sendmsg+0xcd/0x170 [ 4260.120483][ T521] do_syscall_64+0xc6/0x1e0 [ 4260.120483][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4260.120483][ T521] [ 4260.122691][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4260.122691][ T521] netdev_get_by_index+0x5e/0x80 [ 4260.122691][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4260.122691][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4260.122691][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4260.122691][ T521] ipv6_add_addr+0x411/0x2000 [ 4260.122691][ T521] inet6_addr_add+0x30e/0xa40 [ 4260.122691][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4260.122691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4260.122691][ T521] netlink_rcv_skb+0x130/0x360 [ 4260.122691][ T521] netlink_unicast+0x449/0x710 [ 4260.122691][ T521] netlink_sendmsg+0x723/0xbe0 [ 4260.122691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4260.122691][ T521] ___sys_sendmsg+0xee/0x170 [ 4260.122691][ T521] __sys_sendmsg+0xcd/0x170 [ 4260.122691][ T521] do_syscall_64+0xc6/0x1e0 [ 4260.122691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4260.122691][ T521] [ 4260.124914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4260.124914][ T521] netdev_get_by_index+0x5e/0x80 [ 4260.124914][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4260.124914][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4260.124914][ T521] ip6_route_add+0x1c/0x140 [ 4260.124914][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4260.124914][ T521] addrconf_add_dev+0xe2/0x170 [ 4260.124914][ T521] inet6_addr_add+0x12f/0xa40 [ 4260.124914][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4260.124914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4260.124914][ T521] netlink_rcv_skb+0x130/0x360 [ 4260.124914][ T521] netlink_unicast+0x449/0x710 [ 4260.124914][ T521] netlink_sendmsg+0x723/0xbe0 [ 4260.124914][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4260.124914][ T521] ___sys_sendmsg+0xee/0x170 [ 4260.124914][ T521] __sys_sendmsg+0xcd/0x170 [ 4260.124914][ T521] do_syscall_64+0xc6/0x1e0 [ 4260.124914][ T521] [ 4260.127086][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4260.127086][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4260.127086][ T521] ipv6_find_idev+0x102/0x170 [ 4260.127086][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4260.127086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4260.127086][ T521] netlink_rcv_skb+0x130/0x360 [ 4260.127086][ T521] netlink_unicast+0x449/0x710 [ 4260.127086][ T521] netlink_sendmsg+0x723/0xbe0 [ 4260.127086][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4260.127086][ T521] ___sys_sendmsg+0xee/0x170 [ 4260.127086][ T521] __sys_sendmsg+0xcd/0x170 [ 4260.127086][ T521] do_syscall_64+0xc6/0x1e0 [ 4260.127086][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4260.127086][ T521] [ 4260.128789][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4260.128789][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4260.128789][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4260.128789][ T521] ipv6_find_idev+0x102/0x170 [ 4260.128789][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4260.128789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4260.128789][ T521] netlink_rcv_skb+0x130/0x360 [ 4260.128789][ T521] netlink_unicast+0x449/0x710 [ 4260.128789][ T521] netlink_sendmsg+0x723/0xbe0 [ 4260.128789][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4260.128789][ T521] ___sys_sendmsg+0xee/0x170 [ 4260.128789][ T521] __sys_sendmsg+0xcd/0x170 [ 4260.128789][ T521] do_syscall_64+0xc6/0x1e0 [ 4260.128789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4260.128789][ T521] [ 4266.446023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4266.446448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4266.446448][ T10] netdev_get_by_index+0x5e/0x80 [ 4266.446448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4266.446448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4266.446448][ T10] ip6_route_add+0x1c/0x140 [ 4266.446448][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4266.446448][ T10] inet6_addr_add+0x4f8/0xa40 [ 4266.446448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4266.446448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4266.446448][ T10] netlink_rcv_skb+0x130/0x360 [ 4266.446448][ T10] netlink_unicast+0x449/0x710 [ 4266.446448][ T10] netlink_sendmsg+0x723/0xbe0 [ 4266.446448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4266.446448][ T10] ___sys_sendmsg+0xee/0x170 [ 4266.446448][ T10] __sys_sendmsg+0xcd/0x170 [ 4266.446448][ T10] do_syscall_64+0xc6/0x1e0 [ 4266.446448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4266.446448][ T10] [ 4266.448510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4266.448510][ T10] netdev_get_by_index+0x5e/0x80 [ 4266.448510][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4266.448510][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4266.448510][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4266.448510][ T10] ipv6_add_addr+0x411/0x2000 [ 4266.448510][ T10] inet6_addr_add+0x30e/0xa40 [ 4266.448510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4266.448510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4266.448510][ T10] netlink_rcv_skb+0x130/0x360 [ 4266.448510][ T10] netlink_unicast+0x449/0x710 [ 4266.448510][ T10] netlink_sendmsg+0x723/0xbe0 [ 4266.448510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4266.448510][ T10] ___sys_sendmsg+0xee/0x170 [ 4266.448510][ T10] __sys_sendmsg+0xcd/0x170 [ 4266.448510][ T10] do_syscall_64+0xc6/0x1e0 [ 4266.448510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4266.448510][ T10] [ 4266.450521][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4266.450521][ T10] netdev_get_by_index+0x5e/0x80 [ 4266.450521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4266.450521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4266.450521][ T10] ip6_route_add+0x1c/0x140 [ 4266.450521][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4266.450521][ T10] addrconf_add_dev+0xe2/0x170 [ 4266.450521][ T10] inet6_addr_add+0x12f/0xa40 [ 4266.450521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4266.450521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4266.450521][ T10] netlink_rcv_skb+0x130/0x360 [ 4266.450521][ T10] netlink_unicast+0x449/0x710 [ 4266.450521][ T10] netlink_sendmsg+0x723/0xbe0 [ 4266.450521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4266.450521][ T10] ___sys_sendmsg+0xee/0x170 [ 4266.450521][ T10] __sys_sendmsg+0xcd/0x170 [ 4266.450521][ T10] do_syscall_64+0xc6/0x1e0 [ 4266.450521][ T10] [ 4266.452485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4266.452485][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4266.452485][ T10] ipv6_find_idev+0x102/0x170 [ 4266.452485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4266.452485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4266.452485][ T10] netlink_rcv_skb+0x130/0x360 [ 4266.452485][ T10] netlink_unicast+0x449/0x710 [ 4266.452485][ T10] netlink_sendmsg+0x723/0xbe0 [ 4266.452485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4266.452485][ T10] ___sys_sendmsg+0xee/0x170 [ 4266.452485][ T10] __sys_sendmsg+0xcd/0x170 [ 4266.452485][ T10] do_syscall_64+0xc6/0x1e0 [ 4266.452485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4266.452485][ T10] [ 4266.454532][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4266.454532][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4266.454532][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4266.454532][ T10] ipv6_find_idev+0x102/0x170 [ 4266.454532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4266.454532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4266.454532][ T10] netlink_rcv_skb+0x130/0x360 [ 4266.454532][ T10] netlink_unicast+0x449/0x710 [ 4266.454532][ T10] netlink_sendmsg+0x723/0xbe0 [ 4266.454532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4266.454532][ T10] ___sys_sendmsg+0xee/0x170 [ 4266.454532][ T10] __sys_sendmsg+0xcd/0x170 [ 4266.454532][ T10] do_syscall_64+0xc6/0x1e0 [ 4266.454532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4266.454532][ T10] [ 4266.456242][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4266.456486][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4266.456486][ T10] netdev_get_by_index+0x5e/0x80 [ 4266.456486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4266.456486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4266.456486][ T10] ip6_route_add+0x1c/0x140 [ 4266.456486][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4266.456486][ T10] inet6_addr_add+0x4f8/0xa40 [ 4266.456486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4266.456486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4266.456486][ T10] netlink_rcv_skb+0x130/0x360 [ 4266.456486][ T10] netlink_unicast+0x449/0x710 [ 4266.456486][ T10] netlink_sendmsg+0x723/0xbe0 [ 4266.456486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4266.456486][ T10] ___sys_sendmsg+0xee/0x170 [ 4266.456486][ T10] __sys_sendmsg+0xcd/0x170 [ 4266.456486][ T10] do_syscall_64+0xc6/0x1e0 [ 4266.456486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4266.456486][ T10] [ 4266.458499][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4266.458499][ T10] netdev_get_by_index+0x5e/0x80 [ 4266.458499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4266.458499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4266.458499][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4266.458499][ T10] ipv6_add_addr+0x411/0x2000 [ 4266.458499][ T10] inet6_addr_add+0x30e/0xa40 [ 4266.458499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4266.458499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4266.458499][ T10] netlink_rcv_skb+0x130/0x360 [ 4266.458499][ T10] netlink_unicast+0x449/0x710 [ 4266.458499][ T10] netlink_sendmsg+0x723/0xbe0 [ 4266.458499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4266.458499][ T10] ___sys_sendmsg+0xee/0x170 [ 4266.458499][ T10] __sys_sendmsg+0xcd/0x170 [ 4266.458499][ T10] do_syscall_64+0xc6/0x1e0 [ 4266.458499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4266.458499][ T10] [ 4266.460502][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4266.460502][ T10] netdev_get_by_index+0x5e/0x80 [ 4266.460502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4266.460502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4266.460502][ T10] ip6_route_add+0x1c/0x140 [ 4266.460502][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4266.460502][ T10] addrconf_add_dev+0xe2/0x170 [ 4266.460502][ T10] inet6_addr_add+0x12f/0xa40 [ 4266.460502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4266.460502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4266.460502][ T10] netlink_rcv_skb+0x130/0x360 [ 4266.460502][ T10] netlink_unicast+0x449/0x710 [ 4266.460502][ T10] netlink_sendmsg+0x723/0xbe0 [ 4266.460502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4266.460502][ T10] ___sys_sendmsg+0xee/0x170 [ 4266.460502][ T10] __sys_sendmsg+0xcd/0x170 [ 4266.460502][ T10] do_syscall_64+0xc6/0x1e0 [ 4266.460502][ T10] [ 4266.462465][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4266.462465][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4266.462465][ T10] ipv6_find_idev+0x102/0x170 [ 4266.462465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4266.462465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4266.462465][ T10] netlink_rcv_skb+0x130/0x360 [ 4266.462465][ T10] netlink_unicast+0x449/0x710 [ 4266.462465][ T10] netlink_sendmsg+0x723/0xbe0 [ 4266.462465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4266.462465][ T10] ___sys_sendmsg+0xee/0x170 [ 4266.462465][ T10] __sys_sendmsg+0xcd/0x170 [ 4266.462465][ T10] do_syscall_64+0xc6/0x1e0 [ 4266.462465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4266.462465][ T10] [ 4266.464007][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4266.464007][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4266.464007][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4266.464007][ T10] ipv6_find_idev+0x102/0x170 [ 4266.464007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4266.464007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4266.464007][ T10] netlink_rcv_skb+0x130/0x360 [ 4266.464007][ T10] netlink_unicast+0x449/0x710 [ 4266.464007][ T10] netlink_sendmsg+0x723/0xbe0 [ 4266.464007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4266.464007][ T10] ___sys_sendmsg+0xee/0x170 [ 4266.464007][ T10] __sys_sendmsg+0xcd/0x170 [ 4266.464007][ T10] do_syscall_64+0xc6/0x1e0 [ 4266.464007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4266.464007][ T10] [ 4266.465707][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4266.465974][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4266.465974][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4266.465974][ T10] register_netdevice+0x4d3/0x1690 [ 4266.465974][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4266.465974][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4266.465974][ T10] rtnl_newlink_create+0x341/0x850 [ 4266.465974][ T10] __rtnl_newlink+0xac9/0xd80 [ 4266.465974][ T10] rtnl_newlink+0x63/0xa0 [ 4266.465974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4266.465974][ T10] netlink_rcv_skb+0x130/0x360 [ 4266.465974][ T10] netlink_unicast+0x449/0x710 [ 4266.465974][ T10] netlink_sendmsg+0x723/0xbe0 [ 4266.465974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4266.465974][ T10] ___sys_sendmsg+0xee/0x170 [ 4266.465974][ T10] __sys_sendmsg+0xcd/0x170 [ 4266.465974][ T10] do_syscall_64+0xc6/0x1e0 [ 4266.465974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4266.465974][ T10] [ 4266.468028][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4266.468275][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4266.468275][ T10] dst_init+0x84/0x4a0 [ 4266.468275][ T10] dst_alloc+0x97/0x150 [ 4266.468275][ T10] ip6_dst_alloc+0x23/0x90 [ 4266.468275][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4266.468275][ T10] ip6_pol_route+0x56f/0x840 [ 4266.468275][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4266.468275][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4266.468275][ T10] fib6_rule_lookup+0x182/0x630 [ 4266.468275][ T10] ip6_route_output_flags+0x259/0x480 [ 4266.468275][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4266.468275][ T10] icmp6_send+0x13dd/0x1b70 [ 4266.468275][ T10] ip6_link_failure+0x30/0x430 [ 4266.468275][ T10] ndisc_error_report+0x96/0x160 [ 4266.468275][ T10] neigh_invalidate+0x206/0x510 [ 4266.468275][ T10] neigh_timer_handler+0x984/0xf10 [ 4266.468275][ T10] call_timer_fn+0x170/0x430 [ 4266.468275][ T10] [ 4270.285999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4270.286436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4270.286436][ T521] ___neigh_create+0x14b/0xf60 [ 4270.286436][ T521] ip6_finish_output2+0xa70/0xf80 [ 4270.286436][ T521] ip6_finish_output+0x4ed/0xd30 [ 4270.286436][ T521] ip6_output+0x1f3/0x770 [ 4270.286436][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4270.286436][ T521] mld_sendpack+0x62d/0xbc0 [ 4270.286436][ T521] mld_ifc_work+0x32/0x1f0 [ 4270.286436][ T521] process_one_work+0x84d/0x18a0 [ 4270.286436][ T521] worker_thread+0x587/0xd30 [ 4270.286436][ T521] kthread+0x28a/0x350 [ 4270.286436][ T521] ret_from_fork+0x31/0x70 [ 4270.286436][ T521] ret_from_fork_asm+0x1a/0x30 [ 4270.286436][ T521] [ 4270.288122][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4270.288122][ T521] dst_init+0x84/0x4a0 [ 4270.288122][ T521] dst_alloc+0x97/0x150 [ 4270.288122][ T521] ip6_dst_alloc+0x23/0x90 [ 4270.288122][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4270.288122][ T521] ip6_pol_route+0x56f/0x840 [ 4270.288122][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4270.288122][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4270.288122][ T521] ipv6_rcv+0x1ad/0x810 [ 4270.288122][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4270.288122][ T521] process_backlog+0x101/0x620 [ 4270.288122][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4270.288122][ T521] net_rx_action+0x495/0xbe0 [ 4270.288122][ T521] __do_softirq+0x1b5/0x7f6 [ 4270.288122][ T521] [ 4270.289939][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4270.289939][ T521] dst_init+0x84/0x4a0 [ 4270.289939][ T521] dst_alloc+0x97/0x150 [ 4270.289939][ T521] ip6_dst_alloc+0x23/0x90 [ 4270.289939][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4270.289939][ T521] ip6_pol_route+0x56f/0x840 [ 4270.289939][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4270.289939][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4270.289939][ T521] ipv6_rcv+0x1ad/0x810 [ 4270.289939][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4270.289939][ T521] process_backlog+0x101/0x620 [ 4270.289939][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4270.289939][ T521] net_rx_action+0x495/0xbe0 [ 4270.289939][ T521] __do_softirq+0x1b5/0x7f6 [ 4270.289939][ T521] [ 4270.291766][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4270.291766][ T521] netdev_get_by_index+0x5e/0x80 [ 4270.291766][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4270.291766][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4270.291766][ T521] ip6_route_add+0x1c/0x140 [ 4270.291766][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4270.291766][ T521] addrconf_add_dev+0xe2/0x170 [ 4270.291766][ T521] inet6_addr_add+0x12f/0xa40 [ 4270.291766][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4270.291766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4270.291766][ T521] netlink_rcv_skb+0x130/0x360 [ 4270.291766][ T521] netlink_unicast+0x449/0x710 [ 4270.291766][ T521] netlink_sendmsg+0x723/0xbe0 [ 4270.291766][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4270.291766][ T521] ___sys_sendmsg+0xee/0x170 [ 4270.291766][ T521] __sys_sendmsg+0xcd/0x170 [ 4270.291766][ T521] do_syscall_64+0xc6/0x1e0 [ 4270.291766][ T521] [ 4270.293951][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4270.293951][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4270.293951][ T521] ipv6_find_idev+0x102/0x170 [ 4270.293951][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4270.293951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4270.293951][ T521] netlink_rcv_skb+0x130/0x360 [ 4270.293951][ T521] netlink_unicast+0x449/0x710 [ 4270.293951][ T521] netlink_sendmsg+0x723/0xbe0 [ 4270.293951][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4270.293951][ T521] ___sys_sendmsg+0xee/0x170 [ 4270.293951][ T521] __sys_sendmsg+0xcd/0x170 [ 4270.293951][ T521] do_syscall_64+0xc6/0x1e0 [ 4270.293951][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4270.293951][ T521] [ 4270.295656][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4270.295656][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4270.295656][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4270.295656][ T521] ipv6_find_idev+0x102/0x170 [ 4270.295656][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4270.295656][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4270.295656][ T521] netlink_rcv_skb+0x130/0x360 [ 4270.295656][ T521] netlink_unicast+0x449/0x710 [ 4270.295656][ T521] netlink_sendmsg+0x723/0xbe0 [ 4270.295656][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4270.295656][ T521] ___sys_sendmsg+0xee/0x170 [ 4270.295656][ T521] __sys_sendmsg+0xcd/0x170 [ 4270.295656][ T521] do_syscall_64+0xc6/0x1e0 [ 4270.295656][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4270.295656][ T521] [ 4270.297490][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4270.297776][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4270.297776][ T521] dst_init+0x84/0x4a0 [ 4270.297776][ T521] dst_alloc+0x97/0x150 [ 4270.297776][ T521] ip6_dst_alloc+0x23/0x90 [ 4270.297776][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4270.297776][ T521] ip6_pol_route+0x56f/0x840 [ 4270.297776][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4270.297776][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4270.297776][ T521] fib6_rule_lookup+0x182/0x630 [ 4270.297776][ T521] ip6_route_output_flags+0x259/0x480 [ 4270.297776][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4270.297776][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4270.297776][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4270.297776][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4270.297776][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4270.297776][ T521] dev_hard_start_xmit+0x146/0x590 [ 4270.297776][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4270.297776][ T521] [ 4270.300088][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4270.300088][ T521] dst_init+0x84/0x4a0 [ 4270.300088][ T521] dst_alloc+0x97/0x150 [ 4270.300088][ T521] ip6_dst_alloc+0x23/0x90 [ 4270.300088][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4270.300088][ T521] ip6_pol_route+0x56f/0x840 [ 4270.300088][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4270.300088][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4270.300088][ T521] fib6_rule_lookup+0x182/0x630 [ 4270.300088][ T521] ip6_route_output_flags+0x259/0x480 [ 4270.300088][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4270.300088][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4270.300088][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4270.300088][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4270.300088][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4270.300088][ T521] dev_hard_start_xmit+0x146/0x590 [ 4270.300088][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4270.300088][ T521] [ 4270.302374][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4270.302374][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4270.302374][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4270.302374][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4270.302374][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4270.302374][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4270.302374][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4270.302374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4270.302374][ T521] netlink_rcv_skb+0x130/0x360 [ 4270.302374][ T521] netlink_unicast+0x449/0x710 [ 4270.302374][ T521] netlink_sendmsg+0x723/0xbe0 [ 4270.302374][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4270.302374][ T521] ___sys_sendmsg+0xee/0x170 [ 4270.302374][ T521] __sys_sendmsg+0xcd/0x170 [ 4270.302374][ T521] do_syscall_64+0xc6/0x1e0 [ 4270.302374][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4270.302374][ T521] [ 4270.304485][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4270.304485][ T521] netdev_get_by_index+0x5e/0x80 [ 4270.304485][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4270.304485][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4270.304485][ T521] ip6_route_add+0x1c/0x140 [ 4270.304485][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4270.304485][ T521] inet6_addr_add+0x4f8/0xa40 [ 4270.304485][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4270.304485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4270.304485][ T521] netlink_rcv_skb+0x130/0x360 [ 4270.304485][ T521] netlink_unicast+0x449/0x710 [ 4270.304485][ T521] netlink_sendmsg+0x723/0xbe0 [ 4270.304485][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4270.304485][ T521] ___sys_sendmsg+0xee/0x170 [ 4270.304485][ T521] __sys_sendmsg+0xcd/0x170 [ 4270.304485][ T521] do_syscall_64+0xc6/0x1e0 [ 4270.304485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4270.304485][ T521] [ 4270.306701][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4270.306701][ T521] netdev_get_by_index+0x5e/0x80 [ 4270.306701][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4270.306701][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4270.306701][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4270.306701][ T521] ipv6_add_addr+0x411/0x2000 [ 4270.306701][ T521] inet6_addr_add+0x30e/0xa40 [ 4270.306701][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4270.306701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4270.306701][ T521] netlink_rcv_skb+0x130/0x360 [ 4270.306701][ T521] netlink_unicast+0x449/0x710 [ 4270.306701][ T521] netlink_sendmsg+0x723/0xbe0 [ 4270.306701][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4270.306701][ T521] ___sys_sendmsg+0xee/0x170 [ 4270.306701][ T521] __sys_sendmsg+0xcd/0x170 [ 4270.306701][ T521] do_syscall_64+0xc6/0x1e0 [ 4270.306701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4270.306701][ T521] [ 4270.308901][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4270.308901][ T521] netdev_get_by_index+0x5e/0x80 [ 4270.308901][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4270.308901][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4270.308901][ T521] ip6_route_add+0x1c/0x140 [ 4270.308901][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4270.308901][ T521] addrconf_add_dev+0xe2/0x170 [ 4270.308901][ T521] inet6_addr_add+0x12f/0xa40 [ 4270.308901][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4270.308901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4270.308901][ T521] netlink_rcv_skb+0x130/0x360 [ 4270.308901][ T521] netlink_unicast+0x449/0x710 [ 4270.308901][ T521] netlink_sendmsg+0x723/0xbe0 [ 4270.308901][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4270.308901][ T521] ___sys_sendmsg+0xee/0x170 [ 4270.308901][ T521] __sys_sendmsg+0xcd/0x170 [ 4270.308901][ T521] do_syscall_64+0xc6/0x1e0 [ 4270.308901][ T521] [ 4270.311078][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4270.311078][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4270.311078][ T521] ipv6_find_idev+0x102/0x170 [ 4270.311078][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4270.311078][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4270.311078][ T521] netlink_rcv_skb+0x130/0x360 [ 4270.311078][ T521] netlink_unicast+0x449/0x710 [ 4270.311078][ T521] netlink_sendmsg+0x723/0xbe0 [ 4270.311078][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4270.311078][ T521] ___sys_sendmsg+0xee/0x170 [ 4270.311078][ T521] __sys_sendmsg+0xcd/0x170 [ 4270.311078][ T521] do_syscall_64+0xc6/0x1e0 [ 4270.311078][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4270.311078][ T521] [ 4270.312776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4270.312776][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4270.312776][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4270.312776][ T521] ipv6_find_idev+0x102/0x170 [ 4270.312776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4270.312776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4270.312776][ T521] netlink_rcv_skb+0x130/0x360 [ 4270.312776][ T521] netlink_unicast+0x449/0x710 [ 4270.312776][ T521] netlink_sendmsg+0x723/0xbe0 [ 4270.312776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4270.312776][ T521] ___sys_sendmsg+0xee/0x170 [ 4270.312776][ T521] __sys_sendmsg+0xcd/0x170 [ 4270.312776][ T521] do_syscall_64+0xc6/0x1e0 [ 4270.312776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4270.312776][ T521] [ 4276.710135][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4276.710582][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4276.710582][ T10] netdev_get_by_index+0x5e/0x80 [ 4276.710582][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4276.710582][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4276.710582][ T10] ip6_route_add+0x1c/0x140 [ 4276.710582][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4276.710582][ T10] inet6_addr_add+0x4f8/0xa40 [ 4276.710582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4276.710582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4276.710582][ T10] netlink_rcv_skb+0x130/0x360 [ 4276.710582][ T10] netlink_unicast+0x449/0x710 [ 4276.710582][ T10] netlink_sendmsg+0x723/0xbe0 [ 4276.710582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4276.710582][ T10] ___sys_sendmsg+0xee/0x170 [ 4276.710582][ T10] __sys_sendmsg+0xcd/0x170 [ 4276.710582][ T10] do_syscall_64+0xc6/0x1e0 [ 4276.710582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4276.710582][ T10] [ 4276.712584][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4276.712584][ T10] netdev_get_by_index+0x5e/0x80 [ 4276.712584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4276.712584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4276.712584][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4276.712584][ T10] ipv6_add_addr+0x411/0x2000 [ 4276.712584][ T10] inet6_addr_add+0x30e/0xa40 [ 4276.712584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4276.712584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4276.712584][ T10] netlink_rcv_skb+0x130/0x360 [ 4276.712584][ T10] netlink_unicast+0x449/0x710 [ 4276.712584][ T10] netlink_sendmsg+0x723/0xbe0 [ 4276.712584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4276.712584][ T10] ___sys_sendmsg+0xee/0x170 [ 4276.712584][ T10] __sys_sendmsg+0xcd/0x170 [ 4276.712584][ T10] do_syscall_64+0xc6/0x1e0 [ 4276.712584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4276.712584][ T10] [ 4276.714557][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4276.714557][ T10] netdev_get_by_index+0x5e/0x80 [ 4276.714557][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4276.714557][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4276.714557][ T10] ip6_route_add+0x1c/0x140 [ 4276.714557][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4276.714557][ T10] addrconf_add_dev+0xe2/0x170 [ 4276.714557][ T10] inet6_addr_add+0x12f/0xa40 [ 4276.714557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4276.714557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4276.714557][ T10] netlink_rcv_skb+0x130/0x360 [ 4276.714557][ T10] netlink_unicast+0x449/0x710 [ 4276.714557][ T10] netlink_sendmsg+0x723/0xbe0 [ 4276.714557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4276.714557][ T10] ___sys_sendmsg+0xee/0x170 [ 4276.714557][ T10] __sys_sendmsg+0xcd/0x170 [ 4276.714557][ T10] do_syscall_64+0xc6/0x1e0 [ 4276.714557][ T10] [ 4276.716505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4276.716505][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4276.716505][ T10] ipv6_find_idev+0x102/0x170 [ 4276.716505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4276.716505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4276.716505][ T10] netlink_rcv_skb+0x130/0x360 [ 4276.716505][ T10] netlink_unicast+0x449/0x710 [ 4276.716505][ T10] netlink_sendmsg+0x723/0xbe0 [ 4276.716505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4276.716505][ T10] ___sys_sendmsg+0xee/0x170 [ 4276.716505][ T10] __sys_sendmsg+0xcd/0x170 [ 4276.716505][ T10] do_syscall_64+0xc6/0x1e0 [ 4276.716505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4276.716505][ T10] [ 4276.718026][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4276.718026][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4276.718026][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4276.718026][ T10] ipv6_find_idev+0x102/0x170 [ 4276.718026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4276.718026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4276.718026][ T10] netlink_rcv_skb+0x130/0x360 [ 4276.718026][ T10] netlink_unicast+0x449/0x710 [ 4276.718026][ T10] netlink_sendmsg+0x723/0xbe0 [ 4276.718026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4276.718026][ T10] ___sys_sendmsg+0xee/0x170 [ 4276.718026][ T10] __sys_sendmsg+0xcd/0x170 [ 4276.718026][ T10] do_syscall_64+0xc6/0x1e0 [ 4276.718026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4276.718026][ T10] [ 4276.719806][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4276.720071][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4276.720071][ T10] netdev_get_by_index+0x5e/0x80 [ 4276.720071][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4276.720071][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4276.720071][ T10] ip6_route_add+0x1c/0x140 [ 4276.720071][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4276.720071][ T10] inet6_addr_add+0x4f8/0xa40 [ 4276.720071][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4276.720071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4276.720071][ T10] netlink_rcv_skb+0x130/0x360 [ 4276.720071][ T10] netlink_unicast+0x449/0x710 [ 4276.720071][ T10] netlink_sendmsg+0x723/0xbe0 [ 4276.720071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4276.720071][ T10] ___sys_sendmsg+0xee/0x170 [ 4276.720071][ T10] __sys_sendmsg+0xcd/0x170 [ 4276.720071][ T10] do_syscall_64+0xc6/0x1e0 [ 4276.720071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4276.720071][ T10] [ 4276.722063][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4276.722063][ T10] netdev_get_by_index+0x5e/0x80 [ 4276.722063][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4276.722063][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4276.722063][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4276.722063][ T10] ipv6_add_addr+0x411/0x2000 [ 4276.722063][ T10] inet6_addr_add+0x30e/0xa40 [ 4276.722063][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4276.722063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4276.722063][ T10] netlink_rcv_skb+0x130/0x360 [ 4276.722063][ T10] netlink_unicast+0x449/0x710 [ 4276.722063][ T10] netlink_sendmsg+0x723/0xbe0 [ 4276.722063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4276.722063][ T10] ___sys_sendmsg+0xee/0x170 [ 4276.722063][ T10] __sys_sendmsg+0xcd/0x170 [ 4276.722063][ T10] do_syscall_64+0xc6/0x1e0 [ 4276.722063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4276.722063][ T10] [ 4276.724036][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4276.724036][ T10] netdev_get_by_index+0x5e/0x80 [ 4276.724036][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4276.724036][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4276.724036][ T10] ip6_route_add+0x1c/0x140 [ 4276.724036][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4276.724036][ T10] addrconf_add_dev+0xe2/0x170 [ 4276.724036][ T10] inet6_addr_add+0x12f/0xa40 [ 4276.724036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4276.724036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4276.724036][ T10] netlink_rcv_skb+0x130/0x360 [ 4276.724036][ T10] netlink_unicast+0x449/0x710 [ 4276.724036][ T10] netlink_sendmsg+0x723/0xbe0 [ 4276.724036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4276.724036][ T10] ___sys_sendmsg+0xee/0x170 [ 4276.724036][ T10] __sys_sendmsg+0xcd/0x170 [ 4276.724036][ T10] do_syscall_64+0xc6/0x1e0 [ 4276.724036][ T10] [ 4276.725976][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4276.725976][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4276.725976][ T10] ipv6_find_idev+0x102/0x170 [ 4276.725976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4276.725976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4276.725976][ T10] netlink_rcv_skb+0x130/0x360 [ 4276.725976][ T10] netlink_unicast+0x449/0x710 [ 4276.725976][ T10] netlink_sendmsg+0x723/0xbe0 [ 4276.725976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4276.725976][ T10] ___sys_sendmsg+0xee/0x170 [ 4276.725976][ T10] __sys_sendmsg+0xcd/0x170 [ 4276.725976][ T10] do_syscall_64+0xc6/0x1e0 [ 4276.725976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4276.725976][ T10] [ 4276.727521][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4276.727521][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4276.727521][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4276.727521][ T10] ipv6_find_idev+0x102/0x170 [ 4276.727521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4276.727521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4276.727521][ T10] netlink_rcv_skb+0x130/0x360 [ 4276.727521][ T10] netlink_unicast+0x449/0x710 [ 4276.727521][ T10] netlink_sendmsg+0x723/0xbe0 [ 4276.727521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4276.727521][ T10] ___sys_sendmsg+0xee/0x170 [ 4276.727521][ T10] __sys_sendmsg+0xcd/0x170 [ 4276.727521][ T10] do_syscall_64+0xc6/0x1e0 [ 4276.727521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4276.727521][ T10] [ 4276.729189][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4276.729442][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4276.729442][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4276.729442][ T10] register_netdevice+0x4d3/0x1690 [ 4276.729442][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4276.729442][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4276.729442][ T10] rtnl_newlink_create+0x341/0x850 [ 4276.729442][ T10] __rtnl_newlink+0xac9/0xd80 [ 4276.729442][ T10] rtnl_newlink+0x63/0xa0 [ 4276.729442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4276.729442][ T10] netlink_rcv_skb+0x130/0x360 [ 4276.729442][ T10] netlink_unicast+0x449/0x710 [ 4276.729442][ T10] netlink_sendmsg+0x723/0xbe0 [ 4276.729442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4276.729442][ T10] ___sys_sendmsg+0xee/0x170 [ 4276.729442][ T10] __sys_sendmsg+0xcd/0x170 [ 4276.729442][ T10] do_syscall_64+0xc6/0x1e0 [ 4276.729442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4276.729442][ T10] [ 4276.731519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4276.731759][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4276.731759][ T10] dst_init+0x84/0x4a0 [ 4276.731759][ T10] dst_alloc+0x97/0x150 [ 4276.731759][ T10] ip6_dst_alloc+0x23/0x90 [ 4276.731759][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4276.731759][ T10] ip6_pol_route+0x56f/0x840 [ 4276.731759][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4276.731759][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4276.731759][ T10] fib6_rule_lookup+0x182/0x630 [ 4276.731759][ T10] ip6_route_output_flags+0x259/0x480 [ 4276.731759][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4276.731759][ T10] icmp6_send+0x13dd/0x1b70 [ 4276.731759][ T10] ip6_link_failure+0x30/0x430 [ 4276.731759][ T10] ndisc_error_report+0x96/0x160 [ 4276.731759][ T10] neigh_invalidate+0x206/0x510 [ 4276.731759][ T10] neigh_timer_handler+0x984/0xf10 [ 4276.731759][ T10] call_timer_fn+0x170/0x430 [ 4276.731759][ T10] [ 4280.557932][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4280.558533][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4280.558533][ T521] ___neigh_create+0x14b/0xf60 [ 4280.558533][ T521] ip6_finish_output2+0xa70/0xf80 [ 4280.558533][ T521] ip6_finish_output+0x4ed/0xd30 [ 4280.558533][ T521] ip6_output+0x1f3/0x770 [ 4280.558533][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4280.558533][ T521] mld_sendpack+0x62d/0xbc0 [ 4280.558533][ T521] mld_ifc_work+0x32/0x1f0 [ 4280.558533][ T521] process_one_work+0x84d/0x18a0 [ 4280.558533][ T521] worker_thread+0x587/0xd30 [ 4280.558533][ T521] kthread+0x28a/0x350 [ 4280.558533][ T521] ret_from_fork+0x31/0x70 [ 4280.558533][ T521] ret_from_fork_asm+0x1a/0x30 [ 4280.558533][ T521] [ 4280.561322][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4280.561322][ T521] dst_init+0x84/0x4a0 [ 4280.561322][ T521] dst_alloc+0x97/0x150 [ 4280.561322][ T521] ip6_dst_alloc+0x23/0x90 [ 4280.561322][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4280.561322][ T521] ip6_pol_route+0x56f/0x840 [ 4280.561322][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4280.561322][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4280.561322][ T521] ipv6_rcv+0x1ad/0x810 [ 4280.561322][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4280.561322][ T521] process_backlog+0x101/0x620 [ 4280.561322][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4280.561322][ T521] net_rx_action+0x495/0xbe0 [ 4280.561322][ T521] __do_softirq+0x1b5/0x7f6 [ 4280.561322][ T521] [ 4280.564229][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4280.564229][ T521] dst_init+0x84/0x4a0 [ 4280.564229][ T521] dst_alloc+0x97/0x150 [ 4280.564229][ T521] ip6_dst_alloc+0x23/0x90 [ 4280.564229][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4280.564229][ T521] ip6_pol_route+0x56f/0x840 [ 4280.564229][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4280.564229][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4280.564229][ T521] ipv6_rcv+0x1ad/0x810 [ 4280.564229][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4280.564229][ T521] process_backlog+0x101/0x620 [ 4280.564229][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4280.564229][ T521] net_rx_action+0x495/0xbe0 [ 4280.564229][ T521] __do_softirq+0x1b5/0x7f6 [ 4280.564229][ T521] [ 4280.567133][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4280.567133][ T521] netdev_get_by_index+0x5e/0x80 [ 4280.567133][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4280.567133][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4280.567133][ T521] ip6_route_add+0x1c/0x140 [ 4280.567133][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4280.567133][ T521] addrconf_add_dev+0xe2/0x170 [ 4280.567133][ T521] inet6_addr_add+0x12f/0xa40 [ 4280.567133][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4280.567133][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4280.567133][ T521] netlink_rcv_skb+0x130/0x360 [ 4280.567133][ T521] netlink_unicast+0x449/0x710 [ 4280.567133][ T521] netlink_sendmsg+0x723/0xbe0 [ 4280.567133][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4280.567133][ T521] ___sys_sendmsg+0xee/0x170 [ 4280.567133][ T521] __sys_sendmsg+0xcd/0x170 [ 4280.567133][ T521] do_syscall_64+0xc6/0x1e0 [ 4280.567133][ T521] [ 4280.570627][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4280.570627][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4280.570627][ T521] ipv6_find_idev+0x102/0x170 [ 4280.570627][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4280.570627][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4280.570627][ T521] netlink_rcv_skb+0x130/0x360 [ 4280.570627][ T521] netlink_unicast+0x449/0x710 [ 4280.570627][ T521] netlink_sendmsg+0x723/0xbe0 [ 4280.570627][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4280.570627][ T521] ___sys_sendmsg+0xee/0x170 [ 4280.570627][ T521] __sys_sendmsg+0xcd/0x170 [ 4280.570627][ T521] do_syscall_64+0xc6/0x1e0 [ 4280.570627][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4280.570627][ T521] [ 4280.573379][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4280.573379][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4280.573379][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4280.573379][ T521] ipv6_find_idev+0x102/0x170 [ 4280.573379][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4280.573379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4280.573379][ T521] netlink_rcv_skb+0x130/0x360 [ 4280.573379][ T521] netlink_unicast+0x449/0x710 [ 4280.573379][ T521] netlink_sendmsg+0x723/0xbe0 [ 4280.573379][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4280.573379][ T521] ___sys_sendmsg+0xee/0x170 [ 4280.573379][ T521] __sys_sendmsg+0xcd/0x170 [ 4280.573379][ T521] do_syscall_64+0xc6/0x1e0 [ 4280.573379][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4280.573379][ T521] [ 4280.576331][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4280.576793][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4280.576793][ T521] dst_init+0x84/0x4a0 [ 4280.576793][ T521] dst_alloc+0x97/0x150 [ 4280.576793][ T521] ip6_dst_alloc+0x23/0x90 [ 4280.576793][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4280.576793][ T521] ip6_pol_route+0x56f/0x840 [ 4280.576793][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4280.576793][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4280.576793][ T521] fib6_rule_lookup+0x182/0x630 [ 4280.576793][ T521] ip6_route_output_flags+0x259/0x480 [ 4280.576793][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4280.576793][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4280.576793][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4280.576793][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4280.576793][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4280.576793][ T521] dev_hard_start_xmit+0x146/0x590 [ 4280.576793][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4280.576793][ T521] [ 4280.580499][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4280.580499][ T521] dst_init+0x84/0x4a0 [ 4280.580499][ T521] dst_alloc+0x97/0x150 [ 4280.580499][ T521] ip6_dst_alloc+0x23/0x90 [ 4280.580499][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4280.580499][ T521] ip6_pol_route+0x56f/0x840 [ 4280.580499][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4280.580499][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4280.580499][ T521] fib6_rule_lookup+0x182/0x630 [ 4280.580499][ T521] ip6_route_output_flags+0x259/0x480 [ 4280.580499][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4280.580499][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4280.580499][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4280.580499][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4280.580499][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4280.580499][ T521] dev_hard_start_xmit+0x146/0x590 [ 4280.580499][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4280.580499][ T521] [ 4280.584153][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4280.584153][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4280.584153][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4280.584153][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4280.584153][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4280.584153][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4280.584153][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4280.584153][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4280.584153][ T521] netlink_rcv_skb+0x130/0x360 [ 4280.584153][ T521] netlink_unicast+0x449/0x710 [ 4280.584153][ T521] netlink_sendmsg+0x723/0xbe0 [ 4280.584153][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4280.584153][ T521] ___sys_sendmsg+0xee/0x170 [ 4280.584153][ T521] __sys_sendmsg+0xcd/0x170 [ 4280.584153][ T521] do_syscall_64+0xc6/0x1e0 [ 4280.584153][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4280.584153][ T521] [ 4280.587796][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4280.587796][ T521] netdev_get_by_index+0x5e/0x80 [ 4280.587796][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4280.587796][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4280.587796][ T521] ip6_route_add+0x1c/0x140 [ 4280.587796][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4280.587796][ T521] inet6_addr_add+0x4f8/0xa40 [ 4280.587796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4280.587796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4280.587796][ T521] netlink_rcv_skb+0x130/0x360 [ 4280.587796][ T521] netlink_unicast+0x449/0x710 [ 4280.587796][ T521] netlink_sendmsg+0x723/0xbe0 [ 4280.587796][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4280.587796][ T521] ___sys_sendmsg+0xee/0x170 [ 4280.587796][ T521] __sys_sendmsg+0xcd/0x170 [ 4280.587796][ T521] do_syscall_64+0xc6/0x1e0 [ 4280.587796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4280.587796][ T521] [ 4280.591352][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4280.591352][ T521] netdev_get_by_index+0x5e/0x80 [ 4280.591352][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4280.591352][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4280.591352][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4280.591352][ T521] ipv6_add_addr+0x411/0x2000 [ 4280.591352][ T521] inet6_addr_add+0x30e/0xa40 [ 4280.591352][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4280.591352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4280.591352][ T521] netlink_rcv_skb+0x130/0x360 [ 4280.591352][ T521] netlink_unicast+0x449/0x710 [ 4280.591352][ T521] netlink_sendmsg+0x723/0xbe0 [ 4280.591352][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4280.591352][ T521] ___sys_sendmsg+0xee/0x170 [ 4280.591352][ T521] __sys_sendmsg+0xcd/0x170 [ 4280.591352][ T521] do_syscall_64+0xc6/0x1e0 [ 4280.591352][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4280.591352][ T521] [ 4280.594896][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4280.594896][ T521] netdev_get_by_index+0x5e/0x80 [ 4280.594896][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4280.594896][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4280.594896][ T521] ip6_route_add+0x1c/0x140 [ 4280.594896][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4280.594896][ T521] addrconf_add_dev+0xe2/0x170 [ 4280.594896][ T521] inet6_addr_add+0x12f/0xa40 [ 4280.594896][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4280.594896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4280.594896][ T521] netlink_rcv_skb+0x130/0x360 [ 4280.594896][ T521] netlink_unicast+0x449/0x710 [ 4280.594896][ T521] netlink_sendmsg+0x723/0xbe0 [ 4280.594896][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4280.594896][ T521] ___sys_sendmsg+0xee/0x170 [ 4280.594896][ T521] __sys_sendmsg+0xcd/0x170 [ 4280.594896][ T521] do_syscall_64+0xc6/0x1e0 [ 4280.594896][ T521] [ 4280.598382][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4280.598382][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4280.598382][ T521] ipv6_find_idev+0x102/0x170 [ 4280.598382][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4280.598382][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4280.598382][ T521] netlink_rcv_skb+0x130/0x360 [ 4280.598382][ T521] netlink_unicast+0x449/0x710 [ 4280.598382][ T521] netlink_sendmsg+0x723/0xbe0 [ 4280.598382][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4280.598382][ T521] ___sys_sendmsg+0xee/0x170 [ 4280.598382][ T521] __sys_sendmsg+0xcd/0x170 [ 4280.598382][ T521] do_syscall_64+0xc6/0x1e0 [ 4280.598382][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4280.598382][ T521] [ 4280.601124][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4280.601124][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4280.601124][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4280.601124][ T521] ipv6_find_idev+0x102/0x170 [ 4280.601124][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4280.601124][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4280.601124][ T521] netlink_rcv_skb+0x130/0x360 [ 4280.601124][ T521] netlink_unicast+0x449/0x710 [ 4280.601124][ T521] netlink_sendmsg+0x723/0xbe0 [ 4280.601124][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4280.601124][ T521] ___sys_sendmsg+0xee/0x170 [ 4280.601124][ T521] __sys_sendmsg+0xcd/0x170 [ 4280.601124][ T521] do_syscall_64+0xc6/0x1e0 [ 4280.601124][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4280.601124][ T521] [ 4286.974025][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4286.974445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4286.974445][ T10] netdev_get_by_index+0x5e/0x80 [ 4286.974445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4286.974445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4286.974445][ T10] ip6_route_add+0x1c/0x140 [ 4286.974445][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4286.974445][ T10] inet6_addr_add+0x4f8/0xa40 [ 4286.974445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4286.974445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4286.974445][ T10] netlink_rcv_skb+0x130/0x360 [ 4286.974445][ T10] netlink_unicast+0x449/0x710 [ 4286.974445][ T10] netlink_sendmsg+0x723/0xbe0 [ 4286.974445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4286.974445][ T10] ___sys_sendmsg+0xee/0x170 [ 4286.974445][ T10] __sys_sendmsg+0xcd/0x170 [ 4286.974445][ T10] do_syscall_64+0xc6/0x1e0 [ 4286.974445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4286.974445][ T10] [ 4286.976471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4286.976471][ T10] netdev_get_by_index+0x5e/0x80 [ 4286.976471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4286.976471][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4286.976471][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4286.976471][ T10] ipv6_add_addr+0x411/0x2000 [ 4286.976471][ T10] inet6_addr_add+0x30e/0xa40 [ 4286.976471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4286.976471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4286.976471][ T10] netlink_rcv_skb+0x130/0x360 [ 4286.976471][ T10] netlink_unicast+0x449/0x710 [ 4286.976471][ T10] netlink_sendmsg+0x723/0xbe0 [ 4286.976471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4286.976471][ T10] ___sys_sendmsg+0xee/0x170 [ 4286.976471][ T10] __sys_sendmsg+0xcd/0x170 [ 4286.976471][ T10] do_syscall_64+0xc6/0x1e0 [ 4286.976471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4286.976471][ T10] [ 4286.978467][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4286.978467][ T10] netdev_get_by_index+0x5e/0x80 [ 4286.978467][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4286.978467][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4286.978467][ T10] ip6_route_add+0x1c/0x140 [ 4286.978467][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4286.978467][ T10] addrconf_add_dev+0xe2/0x170 [ 4286.978467][ T10] inet6_addr_add+0x12f/0xa40 [ 4286.978467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4286.978467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4286.978467][ T10] netlink_rcv_skb+0x130/0x360 [ 4286.978467][ T10] netlink_unicast+0x449/0x710 [ 4286.978467][ T10] netlink_sendmsg+0x723/0xbe0 [ 4286.978467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4286.978467][ T10] ___sys_sendmsg+0xee/0x170 [ 4286.978467][ T10] __sys_sendmsg+0xcd/0x170 [ 4286.978467][ T10] do_syscall_64+0xc6/0x1e0 [ 4286.978467][ T10] [ 4286.980447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4286.980447][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4286.980447][ T10] ipv6_find_idev+0x102/0x170 [ 4286.980447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4286.980447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4286.980447][ T10] netlink_rcv_skb+0x130/0x360 [ 4286.980447][ T10] netlink_unicast+0x449/0x710 [ 4286.980447][ T10] netlink_sendmsg+0x723/0xbe0 [ 4286.980447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4286.980447][ T10] ___sys_sendmsg+0xee/0x170 [ 4286.980447][ T10] __sys_sendmsg+0xcd/0x170 [ 4286.980447][ T10] do_syscall_64+0xc6/0x1e0 [ 4286.980447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4286.980447][ T10] [ 4286.981983][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4286.981983][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4286.981983][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4286.981983][ T10] ipv6_find_idev+0x102/0x170 [ 4286.981983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4286.981983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4286.981983][ T10] netlink_rcv_skb+0x130/0x360 [ 4286.981983][ T10] netlink_unicast+0x449/0x710 [ 4286.981983][ T10] netlink_sendmsg+0x723/0xbe0 [ 4286.981983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4286.981983][ T10] ___sys_sendmsg+0xee/0x170 [ 4286.981983][ T10] __sys_sendmsg+0xcd/0x170 [ 4286.981983][ T10] do_syscall_64+0xc6/0x1e0 [ 4286.981983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4286.981983][ T10] [ 4286.983677][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4286.984449][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4286.984449][ T10] netdev_get_by_index+0x5e/0x80 [ 4286.984449][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4286.984449][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4286.984449][ T10] ip6_route_add+0x1c/0x140 [ 4286.984449][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4286.984449][ T10] inet6_addr_add+0x4f8/0xa40 [ 4286.984449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4286.984449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4286.984449][ T10] netlink_rcv_skb+0x130/0x360 [ 4286.984449][ T10] netlink_unicast+0x449/0x710 [ 4286.984449][ T10] netlink_sendmsg+0x723/0xbe0 [ 4286.984449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4286.984449][ T10] ___sys_sendmsg+0xee/0x170 [ 4286.984449][ T10] __sys_sendmsg+0xcd/0x170 [ 4286.984449][ T10] do_syscall_64+0xc6/0x1e0 [ 4286.984449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4286.984449][ T10] [ 4286.986442][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4286.986442][ T10] netdev_get_by_index+0x5e/0x80 [ 4286.986442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4286.986442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4286.986442][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4286.986442][ T10] ipv6_add_addr+0x411/0x2000 [ 4286.986442][ T10] inet6_addr_add+0x30e/0xa40 [ 4286.986442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4286.986442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4286.986442][ T10] netlink_rcv_skb+0x130/0x360 [ 4286.986442][ T10] netlink_unicast+0x449/0x710 [ 4286.986442][ T10] netlink_sendmsg+0x723/0xbe0 [ 4286.986442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4286.986442][ T10] ___sys_sendmsg+0xee/0x170 [ 4286.986442][ T10] __sys_sendmsg+0xcd/0x170 [ 4286.986442][ T10] do_syscall_64+0xc6/0x1e0 [ 4286.986442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4286.986442][ T10] [ 4286.988461][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4286.988461][ T10] netdev_get_by_index+0x5e/0x80 [ 4286.988461][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4286.988461][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4286.988461][ T10] ip6_route_add+0x1c/0x140 [ 4286.988461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4286.988461][ T10] addrconf_add_dev+0xe2/0x170 [ 4286.988461][ T10] inet6_addr_add+0x12f/0xa40 [ 4286.988461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4286.988461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4286.988461][ T10] netlink_rcv_skb+0x130/0x360 [ 4286.988461][ T10] netlink_unicast+0x449/0x710 [ 4286.988461][ T10] netlink_sendmsg+0x723/0xbe0 [ 4286.988461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4286.988461][ T10] ___sys_sendmsg+0xee/0x170 [ 4286.988461][ T10] __sys_sendmsg+0xcd/0x170 [ 4286.988461][ T10] do_syscall_64+0xc6/0x1e0 [ 4286.988461][ T10] [ 4286.990443][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4286.990443][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4286.990443][ T10] ipv6_find_idev+0x102/0x170 [ 4286.990443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4286.990443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4286.990443][ T10] netlink_rcv_skb+0x130/0x360 [ 4286.990443][ T10] netlink_unicast+0x449/0x710 [ 4286.990443][ T10] netlink_sendmsg+0x723/0xbe0 [ 4286.990443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4286.990443][ T10] ___sys_sendmsg+0xee/0x170 [ 4286.990443][ T10] __sys_sendmsg+0xcd/0x170 [ 4286.990443][ T10] do_syscall_64+0xc6/0x1e0 [ 4286.990443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4286.990443][ T10] [ 4286.992370][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4286.992370][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4286.992370][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4286.992370][ T10] ipv6_find_idev+0x102/0x170 [ 4286.992370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4286.992370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4286.992370][ T10] netlink_rcv_skb+0x130/0x360 [ 4286.992370][ T10] netlink_unicast+0x449/0x710 [ 4286.992370][ T10] netlink_sendmsg+0x723/0xbe0 [ 4286.992370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4286.992370][ T10] ___sys_sendmsg+0xee/0x170 [ 4286.992370][ T10] __sys_sendmsg+0xcd/0x170 [ 4286.992370][ T10] do_syscall_64+0xc6/0x1e0 [ 4286.992370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4286.992370][ T10] [ 4286.994049][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4286.994294][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4286.994294][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4286.994294][ T10] register_netdevice+0x4d3/0x1690 [ 4286.994294][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4286.994294][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4286.994294][ T10] rtnl_newlink_create+0x341/0x850 [ 4286.994294][ T10] __rtnl_newlink+0xac9/0xd80 [ 4286.994294][ T10] rtnl_newlink+0x63/0xa0 [ 4286.994294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4286.994294][ T10] netlink_rcv_skb+0x130/0x360 [ 4286.994294][ T10] netlink_unicast+0x449/0x710 [ 4286.994294][ T10] netlink_sendmsg+0x723/0xbe0 [ 4286.994294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4286.994294][ T10] ___sys_sendmsg+0xee/0x170 [ 4286.994294][ T10] __sys_sendmsg+0xcd/0x170 [ 4286.994294][ T10] do_syscall_64+0xc6/0x1e0 [ 4286.994294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4286.994294][ T10] [ 4286.996313][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4286.996552][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4286.996552][ T10] dst_init+0x84/0x4a0 [ 4286.996552][ T10] dst_alloc+0x97/0x150 [ 4286.996552][ T10] ip6_dst_alloc+0x23/0x90 [ 4286.996552][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4286.996552][ T10] ip6_pol_route+0x56f/0x840 [ 4286.996552][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4286.996552][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4286.996552][ T10] fib6_rule_lookup+0x182/0x630 [ 4286.996552][ T10] ip6_route_output_flags+0x259/0x480 [ 4286.996552][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4286.996552][ T10] icmp6_send+0x13dd/0x1b70 [ 4286.996552][ T10] ip6_link_failure+0x30/0x430 [ 4286.996552][ T10] ndisc_error_report+0x96/0x160 [ 4286.996552][ T10] neigh_invalidate+0x206/0x510 [ 4286.996552][ T10] neigh_timer_handler+0x984/0xf10 [ 4286.996552][ T10] call_timer_fn+0x170/0x430 [ 4286.996552][ T10] [ 4290.845916][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4290.846501][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4290.846501][ T521] ___neigh_create+0x14b/0xf60 [ 4290.846501][ T521] ip6_finish_output2+0xa70/0xf80 [ 4290.846501][ T521] ip6_finish_output+0x4ed/0xd30 [ 4290.846501][ T521] ip6_output+0x1f3/0x770 [ 4290.846501][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4290.846501][ T521] mld_sendpack+0x62d/0xbc0 [ 4290.846501][ T521] mld_ifc_work+0x32/0x1f0 [ 4290.846501][ T521] process_one_work+0x84d/0x18a0 [ 4290.846501][ T521] worker_thread+0x587/0xd30 [ 4290.846501][ T521] kthread+0x28a/0x350 [ 4290.846501][ T521] ret_from_fork+0x31/0x70 [ 4290.846501][ T521] ret_from_fork_asm+0x1a/0x30 [ 4290.846501][ T521] [ 4290.849169][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4290.849169][ T521] dst_init+0x84/0x4a0 [ 4290.849169][ T521] dst_alloc+0x97/0x150 [ 4290.849169][ T521] ip6_dst_alloc+0x23/0x90 [ 4290.849169][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4290.849169][ T521] ip6_pol_route+0x56f/0x840 [ 4290.849169][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4290.849169][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4290.849169][ T521] ipv6_rcv+0x1ad/0x810 [ 4290.849169][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4290.849169][ T521] process_backlog+0x101/0x620 [ 4290.849169][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4290.849169][ T521] net_rx_action+0x495/0xbe0 [ 4290.849169][ T521] __do_softirq+0x1b5/0x7f6 [ 4290.849169][ T521] [ 4290.852083][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4290.852083][ T521] dst_init+0x84/0x4a0 [ 4290.852083][ T521] dst_alloc+0x97/0x150 [ 4290.852083][ T521] ip6_dst_alloc+0x23/0x90 [ 4290.852083][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4290.852083][ T521] ip6_pol_route+0x56f/0x840 [ 4290.852083][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4290.852083][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4290.852083][ T521] ipv6_rcv+0x1ad/0x810 [ 4290.852083][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4290.852083][ T521] process_backlog+0x101/0x620 [ 4290.852083][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4290.852083][ T521] net_rx_action+0x495/0xbe0 [ 4290.852083][ T521] __do_softirq+0x1b5/0x7f6 [ 4290.852083][ T521] [ 4290.854993][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4290.854993][ T521] netdev_get_by_index+0x5e/0x80 [ 4290.854993][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4290.854993][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4290.854993][ T521] ip6_route_add+0x1c/0x140 [ 4290.854993][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4290.854993][ T521] addrconf_add_dev+0xe2/0x170 [ 4290.854993][ T521] inet6_addr_add+0x12f/0xa40 [ 4290.854993][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4290.854993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4290.854993][ T521] netlink_rcv_skb+0x130/0x360 [ 4290.854993][ T521] netlink_unicast+0x449/0x710 [ 4290.854993][ T521] netlink_sendmsg+0x723/0xbe0 [ 4290.854993][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4290.854993][ T521] ___sys_sendmsg+0xee/0x170 [ 4290.854993][ T521] __sys_sendmsg+0xcd/0x170 [ 4290.854993][ T521] do_syscall_64+0xc6/0x1e0 [ 4290.854993][ T521] [ 4290.858499][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4290.858499][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4290.858499][ T521] ipv6_find_idev+0x102/0x170 [ 4290.858499][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4290.858499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4290.858499][ T521] netlink_rcv_skb+0x130/0x360 [ 4290.858499][ T521] netlink_unicast+0x449/0x710 [ 4290.858499][ T521] netlink_sendmsg+0x723/0xbe0 [ 4290.858499][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4290.858499][ T521] ___sys_sendmsg+0xee/0x170 [ 4290.858499][ T521] __sys_sendmsg+0xcd/0x170 [ 4290.858499][ T521] do_syscall_64+0xc6/0x1e0 [ 4290.858499][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4290.858499][ T521] [ 4290.861237][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4290.861237][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4290.861237][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4290.861237][ T521] ipv6_find_idev+0x102/0x170 [ 4290.861237][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4290.861237][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4290.861237][ T521] netlink_rcv_skb+0x130/0x360 [ 4290.861237][ T521] netlink_unicast+0x449/0x710 [ 4290.861237][ T521] netlink_sendmsg+0x723/0xbe0 [ 4290.861237][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4290.861237][ T521] ___sys_sendmsg+0xee/0x170 [ 4290.861237][ T521] __sys_sendmsg+0xcd/0x170 [ 4290.861237][ T521] do_syscall_64+0xc6/0x1e0 [ 4290.861237][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4290.861237][ T521] [ 4290.864165][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4290.864612][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4290.864612][ T521] dst_init+0x84/0x4a0 [ 4290.864612][ T521] dst_alloc+0x97/0x150 [ 4290.864612][ T521] ip6_dst_alloc+0x23/0x90 [ 4290.864612][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4290.864612][ T521] ip6_pol_route+0x56f/0x840 [ 4290.864612][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4290.864612][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4290.864612][ T521] fib6_rule_lookup+0x182/0x630 [ 4290.864612][ T521] ip6_route_output_flags+0x259/0x480 [ 4290.864612][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4290.864612][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4290.864612][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4290.864612][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4290.864612][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4290.864612][ T521] dev_hard_start_xmit+0x146/0x590 [ 4290.864612][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4290.864612][ T521] [ 4290.868294][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4290.868294][ T521] dst_init+0x84/0x4a0 [ 4290.868294][ T521] dst_alloc+0x97/0x150 [ 4290.868294][ T521] ip6_dst_alloc+0x23/0x90 [ 4290.868294][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4290.868294][ T521] ip6_pol_route+0x56f/0x840 [ 4290.868294][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4290.868294][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4290.868294][ T521] fib6_rule_lookup+0x182/0x630 [ 4290.868294][ T521] ip6_route_output_flags+0x259/0x480 [ 4290.868294][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4290.868294][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4290.868294][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4290.868294][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4290.868294][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4290.868294][ T521] dev_hard_start_xmit+0x146/0x590 [ 4290.868294][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4290.868294][ T521] [ 4290.871960][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4290.871960][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4290.871960][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4290.871960][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4290.871960][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4290.871960][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4290.871960][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4290.871960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4290.871960][ T521] netlink_rcv_skb+0x130/0x360 [ 4290.871960][ T521] netlink_unicast+0x449/0x710 [ 4290.871960][ T521] netlink_sendmsg+0x723/0xbe0 [ 4290.871960][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4290.871960][ T521] ___sys_sendmsg+0xee/0x170 [ 4290.871960][ T521] __sys_sendmsg+0xcd/0x170 [ 4290.871960][ T521] do_syscall_64+0xc6/0x1e0 [ 4290.871960][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4290.871960][ T521] [ 4290.875343][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4290.875343][ T521] netdev_get_by_index+0x5e/0x80 [ 4290.875343][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4290.875343][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4290.875343][ T521] ip6_route_add+0x1c/0x140 [ 4290.875343][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4290.875343][ T521] inet6_addr_add+0x4f8/0xa40 [ 4290.875343][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4290.875343][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4290.875343][ T521] netlink_rcv_skb+0x130/0x360 [ 4290.875343][ T521] netlink_unicast+0x449/0x710 [ 4290.875343][ T521] netlink_sendmsg+0x723/0xbe0 [ 4290.875343][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4290.875343][ T521] ___sys_sendmsg+0xee/0x170 [ 4290.875343][ T521] __sys_sendmsg+0xcd/0x170 [ 4290.875343][ T521] do_syscall_64+0xc6/0x1e0 [ 4290.875343][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4290.875343][ T521] [ 4290.878887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4290.878887][ T521] netdev_get_by_index+0x5e/0x80 [ 4290.878887][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4290.878887][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4290.878887][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4290.878887][ T521] ipv6_add_addr+0x411/0x2000 [ 4290.878887][ T521] inet6_addr_add+0x30e/0xa40 [ 4290.878887][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4290.878887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4290.878887][ T521] netlink_rcv_skb+0x130/0x360 [ 4290.878887][ T521] netlink_unicast+0x449/0x710 [ 4290.878887][ T521] netlink_sendmsg+0x723/0xbe0 [ 4290.878887][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4290.878887][ T521] ___sys_sendmsg+0xee/0x170 [ 4290.878887][ T521] __sys_sendmsg+0xcd/0x170 [ 4290.878887][ T521] do_syscall_64+0xc6/0x1e0 [ 4290.878887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4290.878887][ T521] [ 4290.882432][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4290.882432][ T521] netdev_get_by_index+0x5e/0x80 [ 4290.882432][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4290.882432][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4290.882432][ T521] ip6_route_add+0x1c/0x140 [ 4290.882432][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4290.882432][ T521] addrconf_add_dev+0xe2/0x170 [ 4290.882432][ T521] inet6_addr_add+0x12f/0xa40 [ 4290.882432][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4290.882432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4290.882432][ T521] netlink_rcv_skb+0x130/0x360 [ 4290.882432][ T521] netlink_unicast+0x449/0x710 [ 4290.882432][ T521] netlink_sendmsg+0x723/0xbe0 [ 4290.882432][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4290.882432][ T521] ___sys_sendmsg+0xee/0x170 [ 4290.882432][ T521] __sys_sendmsg+0xcd/0x170 [ 4290.882432][ T521] do_syscall_64+0xc6/0x1e0 [ 4290.882432][ T521] [ 4290.885921][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4290.885921][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4290.885921][ T521] ipv6_find_idev+0x102/0x170 [ 4290.885921][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4290.885921][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4290.885921][ T521] netlink_rcv_skb+0x130/0x360 [ 4290.885921][ T521] netlink_unicast+0x449/0x710 [ 4290.885921][ T521] netlink_sendmsg+0x723/0xbe0 [ 4290.885921][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4290.885921][ T521] ___sys_sendmsg+0xee/0x170 [ 4290.885921][ T521] __sys_sendmsg+0xcd/0x170 [ 4290.885921][ T521] do_syscall_64+0xc6/0x1e0 [ 4290.885921][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4290.885921][ T521] [ 4290.888650][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4290.888650][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4290.888650][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4290.888650][ T521] ipv6_find_idev+0x102/0x170 [ 4290.888650][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4290.888650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4290.888650][ T521] netlink_rcv_skb+0x130/0x360 [ 4290.888650][ T521] netlink_unicast+0x449/0x710 [ 4290.888650][ T521] netlink_sendmsg+0x723/0xbe0 [ 4290.888650][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4290.888650][ T521] ___sys_sendmsg+0xee/0x170 [ 4290.888650][ T521] __sys_sendmsg+0xcd/0x170 [ 4290.888650][ T521] do_syscall_64+0xc6/0x1e0 [ 4290.888650][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4290.888650][ T521] [ 4297.238044][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4297.238457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4297.238457][ T10] netdev_get_by_index+0x5e/0x80 [ 4297.238457][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4297.238457][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4297.238457][ T10] ip6_route_add+0x1c/0x140 [ 4297.238457][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4297.238457][ T10] inet6_addr_add+0x4f8/0xa40 [ 4297.238457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4297.238457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4297.238457][ T10] netlink_rcv_skb+0x130/0x360 [ 4297.238457][ T10] netlink_unicast+0x449/0x710 [ 4297.238457][ T10] netlink_sendmsg+0x723/0xbe0 [ 4297.238457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4297.238457][ T10] ___sys_sendmsg+0xee/0x170 [ 4297.238457][ T10] __sys_sendmsg+0xcd/0x170 [ 4297.238457][ T10] do_syscall_64+0xc6/0x1e0 [ 4297.238457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4297.238457][ T10] [ 4297.240474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4297.240474][ T10] netdev_get_by_index+0x5e/0x80 [ 4297.240474][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4297.240474][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4297.240474][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4297.240474][ T10] ipv6_add_addr+0x411/0x2000 [ 4297.240474][ T10] inet6_addr_add+0x30e/0xa40 [ 4297.240474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4297.240474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4297.240474][ T10] netlink_rcv_skb+0x130/0x360 [ 4297.240474][ T10] netlink_unicast+0x449/0x710 [ 4297.240474][ T10] netlink_sendmsg+0x723/0xbe0 [ 4297.240474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4297.240474][ T10] ___sys_sendmsg+0xee/0x170 [ 4297.240474][ T10] __sys_sendmsg+0xcd/0x170 [ 4297.240474][ T10] do_syscall_64+0xc6/0x1e0 [ 4297.240474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4297.240474][ T10] [ 4297.242451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4297.242451][ T10] netdev_get_by_index+0x5e/0x80 [ 4297.242451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4297.242451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4297.242451][ T10] ip6_route_add+0x1c/0x140 [ 4297.242451][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4297.242451][ T10] addrconf_add_dev+0xe2/0x170 [ 4297.242451][ T10] inet6_addr_add+0x12f/0xa40 [ 4297.242451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4297.242451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4297.242451][ T10] netlink_rcv_skb+0x130/0x360 [ 4297.242451][ T10] netlink_unicast+0x449/0x710 [ 4297.242451][ T10] netlink_sendmsg+0x723/0xbe0 [ 4297.242451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4297.242451][ T10] ___sys_sendmsg+0xee/0x170 [ 4297.242451][ T10] __sys_sendmsg+0xcd/0x170 [ 4297.242451][ T10] do_syscall_64+0xc6/0x1e0 [ 4297.242451][ T10] [ 4297.244396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4297.244396][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4297.244396][ T10] ipv6_find_idev+0x102/0x170 [ 4297.244396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4297.244396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4297.244396][ T10] netlink_rcv_skb+0x130/0x360 [ 4297.244396][ T10] netlink_unicast+0x449/0x710 [ 4297.244396][ T10] netlink_sendmsg+0x723/0xbe0 [ 4297.244396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4297.244396][ T10] ___sys_sendmsg+0xee/0x170 [ 4297.244396][ T10] __sys_sendmsg+0xcd/0x170 [ 4297.244396][ T10] do_syscall_64+0xc6/0x1e0 [ 4297.244396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4297.244396][ T10] [ 4297.245919][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4297.245919][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4297.245919][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4297.245919][ T10] ipv6_find_idev+0x102/0x170 [ 4297.245919][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4297.245919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4297.245919][ T10] netlink_rcv_skb+0x130/0x360 [ 4297.245919][ T10] netlink_unicast+0x449/0x710 [ 4297.245919][ T10] netlink_sendmsg+0x723/0xbe0 [ 4297.245919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4297.245919][ T10] ___sys_sendmsg+0xee/0x170 [ 4297.245919][ T10] __sys_sendmsg+0xcd/0x170 [ 4297.245919][ T10] do_syscall_64+0xc6/0x1e0 [ 4297.245919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4297.245919][ T10] [ 4297.247602][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4297.247840][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4297.247840][ T10] netdev_get_by_index+0x5e/0x80 [ 4297.247840][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4297.247840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4297.247840][ T10] ip6_route_add+0x1c/0x140 [ 4297.247840][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4297.247840][ T10] inet6_addr_add+0x4f8/0xa40 [ 4297.247840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4297.247840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4297.247840][ T10] netlink_rcv_skb+0x130/0x360 [ 4297.247840][ T10] netlink_unicast+0x449/0x710 [ 4297.247840][ T10] netlink_sendmsg+0x723/0xbe0 [ 4297.247840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4297.247840][ T10] ___sys_sendmsg+0xee/0x170 [ 4297.247840][ T10] __sys_sendmsg+0xcd/0x170 [ 4297.247840][ T10] do_syscall_64+0xc6/0x1e0 [ 4297.247840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4297.247840][ T10] [ 4297.249825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4297.249825][ T10] netdev_get_by_index+0x5e/0x80 [ 4297.249825][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4297.249825][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4297.249825][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4297.249825][ T10] ipv6_add_addr+0x411/0x2000 [ 4297.249825][ T10] inet6_addr_add+0x30e/0xa40 [ 4297.249825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4297.249825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4297.249825][ T10] netlink_rcv_skb+0x130/0x360 [ 4297.249825][ T10] netlink_unicast+0x449/0x710 [ 4297.249825][ T10] netlink_sendmsg+0x723/0xbe0 [ 4297.249825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4297.249825][ T10] ___sys_sendmsg+0xee/0x170 [ 4297.249825][ T10] __sys_sendmsg+0xcd/0x170 [ 4297.249825][ T10] do_syscall_64+0xc6/0x1e0 [ 4297.249825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4297.249825][ T10] [ 4297.251809][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4297.251809][ T10] netdev_get_by_index+0x5e/0x80 [ 4297.251809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4297.251809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4297.251809][ T10] ip6_route_add+0x1c/0x140 [ 4297.251809][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4297.251809][ T10] addrconf_add_dev+0xe2/0x170 [ 4297.251809][ T10] inet6_addr_add+0x12f/0xa40 [ 4297.251809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4297.251809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4297.251809][ T10] netlink_rcv_skb+0x130/0x360 [ 4297.251809][ T10] netlink_unicast+0x449/0x710 [ 4297.251809][ T10] netlink_sendmsg+0x723/0xbe0 [ 4297.251809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4297.251809][ T10] ___sys_sendmsg+0xee/0x170 [ 4297.251809][ T10] __sys_sendmsg+0xcd/0x170 [ 4297.251809][ T10] do_syscall_64+0xc6/0x1e0 [ 4297.251809][ T10] [ 4297.253752][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4297.253752][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4297.253752][ T10] ipv6_find_idev+0x102/0x170 [ 4297.253752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4297.253752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4297.253752][ T10] netlink_rcv_skb+0x130/0x360 [ 4297.253752][ T10] netlink_unicast+0x449/0x710 [ 4297.253752][ T10] netlink_sendmsg+0x723/0xbe0 [ 4297.253752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4297.253752][ T10] ___sys_sendmsg+0xee/0x170 [ 4297.253752][ T10] __sys_sendmsg+0xcd/0x170 [ 4297.253752][ T10] do_syscall_64+0xc6/0x1e0 [ 4297.253752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4297.253752][ T10] [ 4297.255276][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4297.255276][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4297.255276][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4297.255276][ T10] ipv6_find_idev+0x102/0x170 [ 4297.255276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4297.255276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4297.255276][ T10] netlink_rcv_skb+0x130/0x360 [ 4297.255276][ T10] netlink_unicast+0x449/0x710 [ 4297.255276][ T10] netlink_sendmsg+0x723/0xbe0 [ 4297.255276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4297.255276][ T10] ___sys_sendmsg+0xee/0x170 [ 4297.255276][ T10] __sys_sendmsg+0xcd/0x170 [ 4297.255276][ T10] do_syscall_64+0xc6/0x1e0 [ 4297.255276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4297.255276][ T10] [ 4297.256951][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4297.257193][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4297.257193][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4297.257193][ T10] register_netdevice+0x4d3/0x1690 [ 4297.257193][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4297.257193][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4297.257193][ T10] rtnl_newlink_create+0x341/0x850 [ 4297.257193][ T10] __rtnl_newlink+0xac9/0xd80 [ 4297.257193][ T10] rtnl_newlink+0x63/0xa0 [ 4297.257193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4297.257193][ T10] netlink_rcv_skb+0x130/0x360 [ 4297.257193][ T10] netlink_unicast+0x449/0x710 [ 4297.257193][ T10] netlink_sendmsg+0x723/0xbe0 [ 4297.257193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4297.257193][ T10] ___sys_sendmsg+0xee/0x170 [ 4297.257193][ T10] __sys_sendmsg+0xcd/0x170 [ 4297.257193][ T10] do_syscall_64+0xc6/0x1e0 [ 4297.257193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4297.257193][ T10] [ 4297.259215][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4297.259457][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4297.259457][ T10] dst_init+0x84/0x4a0 [ 4297.259457][ T10] dst_alloc+0x97/0x150 [ 4297.259457][ T10] ip6_dst_alloc+0x23/0x90 [ 4297.259457][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4297.259457][ T10] ip6_pol_route+0x56f/0x840 [ 4297.259457][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4297.259457][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4297.259457][ T10] fib6_rule_lookup+0x182/0x630 [ 4297.259457][ T10] ip6_route_output_flags+0x259/0x480 [ 4297.259457][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4297.259457][ T10] icmp6_send+0x13dd/0x1b70 [ 4297.259457][ T10] ip6_link_failure+0x30/0x430 [ 4297.259457][ T10] ndisc_error_report+0x96/0x160 [ 4297.259457][ T10] neigh_invalidate+0x206/0x510 [ 4297.259457][ T10] neigh_timer_handler+0x984/0xf10 [ 4297.259457][ T10] call_timer_fn+0x170/0x430 [ 4297.259457][ T10] [ 4301.133917][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4301.134513][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4301.134513][ T521] ___neigh_create+0x14b/0xf60 [ 4301.134513][ T521] ip6_finish_output2+0xa70/0xf80 [ 4301.134513][ T521] ip6_finish_output+0x4ed/0xd30 [ 4301.134513][ T521] ip6_output+0x1f3/0x770 [ 4301.134513][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4301.134513][ T521] mld_sendpack+0x62d/0xbc0 [ 4301.134513][ T521] mld_ifc_work+0x32/0x1f0 [ 4301.134513][ T521] process_one_work+0x84d/0x18a0 [ 4301.134513][ T521] worker_thread+0x587/0xd30 [ 4301.134513][ T521] kthread+0x28a/0x350 [ 4301.134513][ T521] ret_from_fork+0x31/0x70 [ 4301.134513][ T521] ret_from_fork_asm+0x1a/0x30 [ 4301.134513][ T521] [ 4301.137181][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4301.137181][ T521] dst_init+0x84/0x4a0 [ 4301.137181][ T521] dst_alloc+0x97/0x150 [ 4301.137181][ T521] ip6_dst_alloc+0x23/0x90 [ 4301.137181][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4301.137181][ T521] ip6_pol_route+0x56f/0x840 [ 4301.137181][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4301.137181][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4301.137181][ T521] ipv6_rcv+0x1ad/0x810 [ 4301.137181][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4301.137181][ T521] process_backlog+0x101/0x620 [ 4301.137181][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4301.137181][ T521] net_rx_action+0x495/0xbe0 [ 4301.137181][ T521] __do_softirq+0x1b5/0x7f6 [ 4301.137181][ T521] [ 4301.140093][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4301.140093][ T521] dst_init+0x84/0x4a0 [ 4301.140093][ T521] dst_alloc+0x97/0x150 [ 4301.140093][ T521] ip6_dst_alloc+0x23/0x90 [ 4301.140093][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4301.140093][ T521] ip6_pol_route+0x56f/0x840 [ 4301.140093][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4301.140093][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4301.140093][ T521] ipv6_rcv+0x1ad/0x810 [ 4301.140093][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4301.140093][ T521] process_backlog+0x101/0x620 [ 4301.140093][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4301.140093][ T521] net_rx_action+0x495/0xbe0 [ 4301.140093][ T521] __do_softirq+0x1b5/0x7f6 [ 4301.140093][ T521] [ 4301.143018][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4301.143018][ T521] netdev_get_by_index+0x5e/0x80 [ 4301.143018][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4301.143018][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4301.143018][ T521] ip6_route_add+0x1c/0x140 [ 4301.143018][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4301.143018][ T521] addrconf_add_dev+0xe2/0x170 [ 4301.143018][ T521] inet6_addr_add+0x12f/0xa40 [ 4301.143018][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4301.143018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4301.143018][ T521] netlink_rcv_skb+0x130/0x360 [ 4301.143018][ T521] netlink_unicast+0x449/0x710 [ 4301.143018][ T521] netlink_sendmsg+0x723/0xbe0 [ 4301.143018][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4301.143018][ T521] ___sys_sendmsg+0xee/0x170 [ 4301.143018][ T521] __sys_sendmsg+0xcd/0x170 [ 4301.143018][ T521] do_syscall_64+0xc6/0x1e0 [ 4301.143018][ T521] [ 4301.146506][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4301.146506][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4301.146506][ T521] ipv6_find_idev+0x102/0x170 [ 4301.146506][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4301.146506][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4301.146506][ T521] netlink_rcv_skb+0x130/0x360 [ 4301.146506][ T521] netlink_unicast+0x449/0x710 [ 4301.146506][ T521] netlink_sendmsg+0x723/0xbe0 [ 4301.146506][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4301.146506][ T521] ___sys_sendmsg+0xee/0x170 [ 4301.146506][ T521] __sys_sendmsg+0xcd/0x170 [ 4301.146506][ T521] do_syscall_64+0xc6/0x1e0 [ 4301.146506][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4301.146506][ T521] [ 4301.149236][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4301.149236][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4301.149236][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4301.149236][ T521] ipv6_find_idev+0x102/0x170 [ 4301.149236][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4301.149236][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4301.149236][ T521] netlink_rcv_skb+0x130/0x360 [ 4301.149236][ T521] netlink_unicast+0x449/0x710 [ 4301.149236][ T521] netlink_sendmsg+0x723/0xbe0 [ 4301.149236][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4301.149236][ T521] ___sys_sendmsg+0xee/0x170 [ 4301.149236][ T521] __sys_sendmsg+0xcd/0x170 [ 4301.149236][ T521] do_syscall_64+0xc6/0x1e0 [ 4301.149236][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4301.149236][ T521] [ 4301.152183][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4301.152639][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4301.152639][ T521] dst_init+0x84/0x4a0 [ 4301.152639][ T521] dst_alloc+0x97/0x150 [ 4301.152639][ T521] ip6_dst_alloc+0x23/0x90 [ 4301.152639][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4301.152639][ T521] ip6_pol_route+0x56f/0x840 [ 4301.152639][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4301.152639][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4301.152639][ T521] fib6_rule_lookup+0x182/0x630 [ 4301.152639][ T521] ip6_route_output_flags+0x259/0x480 [ 4301.152639][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4301.152639][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4301.152639][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4301.152639][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4301.152639][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4301.152639][ T521] dev_hard_start_xmit+0x146/0x590 [ 4301.152639][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4301.152639][ T521] [ 4301.156338][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4301.156338][ T521] dst_init+0x84/0x4a0 [ 4301.156338][ T521] dst_alloc+0x97/0x150 [ 4301.156338][ T521] ip6_dst_alloc+0x23/0x90 [ 4301.156338][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4301.156338][ T521] ip6_pol_route+0x56f/0x840 [ 4301.156338][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4301.156338][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4301.156338][ T521] fib6_rule_lookup+0x182/0x630 [ 4301.156338][ T521] ip6_route_output_flags+0x259/0x480 [ 4301.156338][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4301.156338][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4301.156338][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4301.156338][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4301.156338][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4301.156338][ T521] dev_hard_start_xmit+0x146/0x590 [ 4301.156338][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4301.156338][ T521] [ 4301.159996][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4301.159996][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4301.159996][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4301.159996][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4301.159996][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4301.159996][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4301.159996][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4301.159996][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4301.159996][ T521] netlink_rcv_skb+0x130/0x360 [ 4301.159996][ T521] netlink_unicast+0x449/0x710 [ 4301.159996][ T521] netlink_sendmsg+0x723/0xbe0 [ 4301.159996][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4301.159996][ T521] ___sys_sendmsg+0xee/0x170 [ 4301.159996][ T521] __sys_sendmsg+0xcd/0x170 [ 4301.159996][ T521] do_syscall_64+0xc6/0x1e0 [ 4301.159996][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4301.159996][ T521] [ 4301.163388][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4301.163388][ T521] netdev_get_by_index+0x5e/0x80 [ 4301.163388][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4301.163388][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4301.163388][ T521] ip6_route_add+0x1c/0x140 [ 4301.163388][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4301.163388][ T521] inet6_addr_add+0x4f8/0xa40 [ 4301.163388][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4301.163388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4301.163388][ T521] netlink_rcv_skb+0x130/0x360 [ 4301.163388][ T521] netlink_unicast+0x449/0x710 [ 4301.163388][ T521] netlink_sendmsg+0x723/0xbe0 [ 4301.163388][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4301.163388][ T521] ___sys_sendmsg+0xee/0x170 [ 4301.163388][ T521] __sys_sendmsg+0xcd/0x170 [ 4301.163388][ T521] do_syscall_64+0xc6/0x1e0 [ 4301.163388][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4301.163388][ T521] [ 4301.166924][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4301.166924][ T521] netdev_get_by_index+0x5e/0x80 [ 4301.166924][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4301.166924][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4301.166924][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4301.166924][ T521] ipv6_add_addr+0x411/0x2000 [ 4301.166924][ T521] inet6_addr_add+0x30e/0xa40 [ 4301.166924][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4301.166924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4301.166924][ T521] netlink_rcv_skb+0x130/0x360 [ 4301.166924][ T521] netlink_unicast+0x449/0x710 [ 4301.166924][ T521] netlink_sendmsg+0x723/0xbe0 [ 4301.166924][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4301.166924][ T521] ___sys_sendmsg+0xee/0x170 [ 4301.166924][ T521] __sys_sendmsg+0xcd/0x170 [ 4301.166924][ T521] do_syscall_64+0xc6/0x1e0 [ 4301.166924][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4301.166924][ T521] [ 4301.170469][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4301.170469][ T521] netdev_get_by_index+0x5e/0x80 [ 4301.170469][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4301.170469][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4301.170469][ T521] ip6_route_add+0x1c/0x140 [ 4301.170469][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4301.170469][ T521] addrconf_add_dev+0xe2/0x170 [ 4301.170469][ T521] inet6_addr_add+0x12f/0xa40 [ 4301.170469][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4301.170469][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4301.170469][ T521] netlink_rcv_skb+0x130/0x360 [ 4301.170469][ T521] netlink_unicast+0x449/0x710 [ 4301.170469][ T521] netlink_sendmsg+0x723/0xbe0 [ 4301.170469][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4301.170469][ T521] ___sys_sendmsg+0xee/0x170 [ 4301.170469][ T521] __sys_sendmsg+0xcd/0x170 [ 4301.170469][ T521] do_syscall_64+0xc6/0x1e0 [ 4301.170469][ T521] [ 4301.173948][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4301.173948][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4301.173948][ T521] ipv6_find_idev+0x102/0x170 [ 4301.173948][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4301.173948][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4301.173948][ T521] netlink_rcv_skb+0x130/0x360 [ 4301.173948][ T521] netlink_unicast+0x449/0x710 [ 4301.173948][ T521] netlink_sendmsg+0x723/0xbe0 [ 4301.173948][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4301.173948][ T521] ___sys_sendmsg+0xee/0x170 [ 4301.173948][ T521] __sys_sendmsg+0xcd/0x170 [ 4301.173948][ T521] do_syscall_64+0xc6/0x1e0 [ 4301.173948][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4301.173948][ T521] [ 4301.176679][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4301.176679][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4301.176679][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4301.176679][ T521] ipv6_find_idev+0x102/0x170 [ 4301.176679][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4301.176679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4301.176679][ T521] netlink_rcv_skb+0x130/0x360 [ 4301.176679][ T521] netlink_unicast+0x449/0x710 [ 4301.176679][ T521] netlink_sendmsg+0x723/0xbe0 [ 4301.176679][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4301.176679][ T521] ___sys_sendmsg+0xee/0x170 [ 4301.176679][ T521] __sys_sendmsg+0xcd/0x170 [ 4301.176679][ T521] do_syscall_64+0xc6/0x1e0 [ 4301.176679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4301.176679][ T521] [ 4307.502012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4307.502441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4307.502441][ T10] netdev_get_by_index+0x5e/0x80 [ 4307.502441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4307.502441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4307.502441][ T10] ip6_route_add+0x1c/0x140 [ 4307.502441][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4307.502441][ T10] inet6_addr_add+0x4f8/0xa40 [ 4307.502441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4307.502441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4307.502441][ T10] netlink_rcv_skb+0x130/0x360 [ 4307.502441][ T10] netlink_unicast+0x449/0x710 [ 4307.502441][ T10] netlink_sendmsg+0x723/0xbe0 [ 4307.502441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4307.502441][ T10] ___sys_sendmsg+0xee/0x170 [ 4307.502441][ T10] __sys_sendmsg+0xcd/0x170 [ 4307.502441][ T10] do_syscall_64+0xc6/0x1e0 [ 4307.502441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4307.502441][ T10] [ 4307.504488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4307.504488][ T10] netdev_get_by_index+0x5e/0x80 [ 4307.504488][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4307.504488][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4307.504488][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4307.504488][ T10] ipv6_add_addr+0x411/0x2000 [ 4307.504488][ T10] inet6_addr_add+0x30e/0xa40 [ 4307.504488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4307.504488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4307.504488][ T10] netlink_rcv_skb+0x130/0x360 [ 4307.504488][ T10] netlink_unicast+0x449/0x710 [ 4307.504488][ T10] netlink_sendmsg+0x723/0xbe0 [ 4307.504488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4307.504488][ T10] ___sys_sendmsg+0xee/0x170 [ 4307.504488][ T10] __sys_sendmsg+0xcd/0x170 [ 4307.504488][ T10] do_syscall_64+0xc6/0x1e0 [ 4307.504488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4307.504488][ T10] [ 4307.506501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4307.506501][ T10] netdev_get_by_index+0x5e/0x80 [ 4307.506501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4307.506501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4307.506501][ T10] ip6_route_add+0x1c/0x140 [ 4307.506501][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4307.506501][ T10] addrconf_add_dev+0xe2/0x170 [ 4307.506501][ T10] inet6_addr_add+0x12f/0xa40 [ 4307.506501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4307.506501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4307.506501][ T10] netlink_rcv_skb+0x130/0x360 [ 4307.506501][ T10] netlink_unicast+0x449/0x710 [ 4307.506501][ T10] netlink_sendmsg+0x723/0xbe0 [ 4307.506501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4307.506501][ T10] ___sys_sendmsg+0xee/0x170 [ 4307.506501][ T10] __sys_sendmsg+0xcd/0x170 [ 4307.506501][ T10] do_syscall_64+0xc6/0x1e0 [ 4307.506501][ T10] [ 4307.508480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4307.508480][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4307.508480][ T10] ipv6_find_idev+0x102/0x170 [ 4307.508480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4307.508480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4307.508480][ T10] netlink_rcv_skb+0x130/0x360 [ 4307.508480][ T10] netlink_unicast+0x449/0x710 [ 4307.508480][ T10] netlink_sendmsg+0x723/0xbe0 [ 4307.508480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4307.508480][ T10] ___sys_sendmsg+0xee/0x170 [ 4307.508480][ T10] __sys_sendmsg+0xcd/0x170 [ 4307.508480][ T10] do_syscall_64+0xc6/0x1e0 [ 4307.508480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4307.508480][ T10] [ 4307.510019][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4307.510019][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4307.510019][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4307.510019][ T10] ipv6_find_idev+0x102/0x170 [ 4307.510019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4307.510019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4307.510019][ T10] netlink_rcv_skb+0x130/0x360 [ 4307.510019][ T10] netlink_unicast+0x449/0x710 [ 4307.510019][ T10] netlink_sendmsg+0x723/0xbe0 [ 4307.510019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4307.510019][ T10] ___sys_sendmsg+0xee/0x170 [ 4307.510019][ T10] __sys_sendmsg+0xcd/0x170 [ 4307.510019][ T10] do_syscall_64+0xc6/0x1e0 [ 4307.510019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4307.510019][ T10] [ 4307.511740][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4307.511996][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4307.511996][ T10] netdev_get_by_index+0x5e/0x80 [ 4307.511996][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4307.511996][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4307.511996][ T10] ip6_route_add+0x1c/0x140 [ 4307.511996][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4307.511996][ T10] inet6_addr_add+0x4f8/0xa40 [ 4307.511996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4307.511996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4307.511996][ T10] netlink_rcv_skb+0x130/0x360 [ 4307.511996][ T10] netlink_unicast+0x449/0x710 [ 4307.511996][ T10] netlink_sendmsg+0x723/0xbe0 [ 4307.511996][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4307.511996][ T10] ___sys_sendmsg+0xee/0x170 [ 4307.511996][ T10] __sys_sendmsg+0xcd/0x170 [ 4307.511996][ T10] do_syscall_64+0xc6/0x1e0 [ 4307.511996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4307.511996][ T10] [ 4307.514006][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4307.514006][ T10] netdev_get_by_index+0x5e/0x80 [ 4307.514006][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4307.514006][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4307.514006][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4307.514006][ T10] ipv6_add_addr+0x411/0x2000 [ 4307.514006][ T10] inet6_addr_add+0x30e/0xa40 [ 4307.514006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4307.514006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4307.514006][ T10] netlink_rcv_skb+0x130/0x360 [ 4307.514006][ T10] netlink_unicast+0x449/0x710 [ 4307.514006][ T10] netlink_sendmsg+0x723/0xbe0 [ 4307.514006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4307.514006][ T10] ___sys_sendmsg+0xee/0x170 [ 4307.514006][ T10] __sys_sendmsg+0xcd/0x170 [ 4307.514006][ T10] do_syscall_64+0xc6/0x1e0 [ 4307.514006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4307.514006][ T10] [ 4307.516010][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4307.516010][ T10] netdev_get_by_index+0x5e/0x80 [ 4307.516010][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4307.516010][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4307.516010][ T10] ip6_route_add+0x1c/0x140 [ 4307.516010][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4307.516010][ T10] addrconf_add_dev+0xe2/0x170 [ 4307.516010][ T10] inet6_addr_add+0x12f/0xa40 [ 4307.516010][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4307.516010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4307.516010][ T10] netlink_rcv_skb+0x130/0x360 [ 4307.516010][ T10] netlink_unicast+0x449/0x710 [ 4307.516010][ T10] netlink_sendmsg+0x723/0xbe0 [ 4307.516010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4307.516010][ T10] ___sys_sendmsg+0xee/0x170 [ 4307.516010][ T10] __sys_sendmsg+0xcd/0x170 [ 4307.516010][ T10] do_syscall_64+0xc6/0x1e0 [ 4307.516010][ T10] [ 4307.517978][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4307.517978][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4307.517978][ T10] ipv6_find_idev+0x102/0x170 [ 4307.517978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4307.517978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4307.517978][ T10] netlink_rcv_skb+0x130/0x360 [ 4307.517978][ T10] netlink_unicast+0x449/0x710 [ 4307.517978][ T10] netlink_sendmsg+0x723/0xbe0 [ 4307.517978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4307.517978][ T10] ___sys_sendmsg+0xee/0x170 [ 4307.517978][ T10] __sys_sendmsg+0xcd/0x170 [ 4307.517978][ T10] do_syscall_64+0xc6/0x1e0 [ 4307.517978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4307.517978][ T10] [ 4307.519516][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4307.519516][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4307.519516][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4307.519516][ T10] ipv6_find_idev+0x102/0x170 [ 4307.519516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4307.519516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4307.519516][ T10] netlink_rcv_skb+0x130/0x360 [ 4307.519516][ T10] netlink_unicast+0x449/0x710 [ 4307.519516][ T10] netlink_sendmsg+0x723/0xbe0 [ 4307.519516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4307.519516][ T10] ___sys_sendmsg+0xee/0x170 [ 4307.519516][ T10] __sys_sendmsg+0xcd/0x170 [ 4307.519516][ T10] do_syscall_64+0xc6/0x1e0 [ 4307.519516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4307.519516][ T10] [ 4307.521211][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4307.521464][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4307.521464][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4307.521464][ T10] register_netdevice+0x4d3/0x1690 [ 4307.521464][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4307.521464][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4307.521464][ T10] rtnl_newlink_create+0x341/0x850 [ 4307.521464][ T10] __rtnl_newlink+0xac9/0xd80 [ 4307.521464][ T10] rtnl_newlink+0x63/0xa0 [ 4307.521464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4307.521464][ T10] netlink_rcv_skb+0x130/0x360 [ 4307.521464][ T10] netlink_unicast+0x449/0x710 [ 4307.521464][ T10] netlink_sendmsg+0x723/0xbe0 [ 4307.521464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4307.521464][ T10] ___sys_sendmsg+0xee/0x170 [ 4307.521464][ T10] __sys_sendmsg+0xcd/0x170 [ 4307.521464][ T10] do_syscall_64+0xc6/0x1e0 [ 4307.521464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4307.521464][ T10] [ 4307.523509][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4307.523750][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4307.523750][ T10] dst_init+0x84/0x4a0 [ 4307.523750][ T10] dst_alloc+0x97/0x150 [ 4307.523750][ T10] ip6_dst_alloc+0x23/0x90 [ 4307.523750][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4307.523750][ T10] ip6_pol_route+0x56f/0x840 [ 4307.523750][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4307.523750][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4307.523750][ T10] fib6_rule_lookup+0x182/0x630 [ 4307.523750][ T10] ip6_route_output_flags+0x259/0x480 [ 4307.523750][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4307.523750][ T10] icmp6_send+0x13dd/0x1b70 [ 4307.523750][ T10] ip6_link_failure+0x30/0x430 [ 4307.523750][ T10] ndisc_error_report+0x96/0x160 [ 4307.523750][ T10] neigh_invalidate+0x206/0x510 [ 4307.523750][ T10] neigh_timer_handler+0x984/0xf10 [ 4307.523750][ T10] call_timer_fn+0x170/0x430 [ 4307.523750][ T10] [ 4311.269940][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4311.270492][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4311.270492][ T521] ___neigh_create+0x14b/0xf60 [ 4311.270492][ T521] ip6_finish_output2+0xa70/0xf80 [ 4311.270492][ T521] ip6_finish_output+0x4ed/0xd30 [ 4311.270492][ T521] ip6_output+0x1f3/0x770 [ 4311.270492][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4311.270492][ T521] mld_sendpack+0x62d/0xbc0 [ 4311.270492][ T521] mld_ifc_work+0x32/0x1f0 [ 4311.270492][ T521] process_one_work+0x84d/0x18a0 [ 4311.270492][ T521] worker_thread+0x587/0xd30 [ 4311.270492][ T521] kthread+0x28a/0x350 [ 4311.270492][ T521] ret_from_fork+0x31/0x70 [ 4311.270492][ T521] ret_from_fork_asm+0x1a/0x30 [ 4311.270492][ T521] [ 4311.273143][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4311.273143][ T521] dst_init+0x84/0x4a0 [ 4311.273143][ T521] dst_alloc+0x97/0x150 [ 4311.273143][ T521] ip6_dst_alloc+0x23/0x90 [ 4311.273143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4311.273143][ T521] ip6_pol_route+0x56f/0x840 [ 4311.273143][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4311.273143][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4311.273143][ T521] ipv6_rcv+0x1ad/0x810 [ 4311.273143][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4311.273143][ T521] process_backlog+0x101/0x620 [ 4311.273143][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4311.273143][ T521] net_rx_action+0x495/0xbe0 [ 4311.273143][ T521] __do_softirq+0x1b5/0x7f6 [ 4311.273143][ T521] [ 4311.276085][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4311.276085][ T521] dst_init+0x84/0x4a0 [ 4311.276085][ T521] dst_alloc+0x97/0x150 [ 4311.276085][ T521] ip6_dst_alloc+0x23/0x90 [ 4311.276085][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4311.276085][ T521] ip6_pol_route+0x56f/0x840 [ 4311.276085][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4311.276085][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4311.276085][ T521] ipv6_rcv+0x1ad/0x810 [ 4311.276085][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4311.276085][ T521] process_backlog+0x101/0x620 [ 4311.276085][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4311.276085][ T521] net_rx_action+0x495/0xbe0 [ 4311.276085][ T521] __do_softirq+0x1b5/0x7f6 [ 4311.276085][ T521] [ 4311.278999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4311.278999][ T521] netdev_get_by_index+0x5e/0x80 [ 4311.278999][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4311.278999][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4311.278999][ T521] ip6_route_add+0x1c/0x140 [ 4311.278999][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4311.278999][ T521] addrconf_add_dev+0xe2/0x170 [ 4311.278999][ T521] inet6_addr_add+0x12f/0xa40 [ 4311.278999][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4311.278999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4311.278999][ T521] netlink_rcv_skb+0x130/0x360 [ 4311.278999][ T521] netlink_unicast+0x449/0x710 [ 4311.278999][ T521] netlink_sendmsg+0x723/0xbe0 [ 4311.278999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4311.278999][ T521] ___sys_sendmsg+0xee/0x170 [ 4311.278999][ T521] __sys_sendmsg+0xcd/0x170 [ 4311.278999][ T521] do_syscall_64+0xc6/0x1e0 [ 4311.278999][ T521] [ 4311.282511][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4311.282511][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4311.282511][ T521] ipv6_find_idev+0x102/0x170 [ 4311.282511][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4311.282511][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4311.282511][ T521] netlink_rcv_skb+0x130/0x360 [ 4311.282511][ T521] netlink_unicast+0x449/0x710 [ 4311.282511][ T521] netlink_sendmsg+0x723/0xbe0 [ 4311.282511][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4311.282511][ T521] ___sys_sendmsg+0xee/0x170 [ 4311.282511][ T521] __sys_sendmsg+0xcd/0x170 [ 4311.282511][ T521] do_syscall_64+0xc6/0x1e0 [ 4311.282511][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4311.282511][ T521] [ 4311.285254][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4311.285254][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4311.285254][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4311.285254][ T521] ipv6_find_idev+0x102/0x170 [ 4311.285254][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4311.285254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4311.285254][ T521] netlink_rcv_skb+0x130/0x360 [ 4311.285254][ T521] netlink_unicast+0x449/0x710 [ 4311.285254][ T521] netlink_sendmsg+0x723/0xbe0 [ 4311.285254][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4311.285254][ T521] ___sys_sendmsg+0xee/0x170 [ 4311.285254][ T521] __sys_sendmsg+0xcd/0x170 [ 4311.285254][ T521] do_syscall_64+0xc6/0x1e0 [ 4311.285254][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4311.285254][ T521] [ 4311.288197][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4311.288645][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4311.288645][ T521] dst_init+0x84/0x4a0 [ 4311.288645][ T521] dst_alloc+0x97/0x150 [ 4311.288645][ T521] ip6_dst_alloc+0x23/0x90 [ 4311.288645][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4311.288645][ T521] ip6_pol_route+0x56f/0x840 [ 4311.288645][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4311.288645][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4311.288645][ T521] fib6_rule_lookup+0x182/0x630 [ 4311.288645][ T521] ip6_route_output_flags+0x259/0x480 [ 4311.288645][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4311.288645][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4311.288645][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4311.288645][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4311.288645][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4311.288645][ T521] dev_hard_start_xmit+0x146/0x590 [ 4311.288645][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4311.288645][ T521] [ 4311.292358][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4311.292358][ T521] dst_init+0x84/0x4a0 [ 4311.292358][ T521] dst_alloc+0x97/0x150 [ 4311.292358][ T521] ip6_dst_alloc+0x23/0x90 [ 4311.292358][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4311.292358][ T521] ip6_pol_route+0x56f/0x840 [ 4311.292358][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4311.292358][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4311.292358][ T521] fib6_rule_lookup+0x182/0x630 [ 4311.292358][ T521] ip6_route_output_flags+0x259/0x480 [ 4311.292358][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4311.292358][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4311.292358][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4311.292358][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4311.292358][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4311.292358][ T521] dev_hard_start_xmit+0x146/0x590 [ 4311.292358][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4311.292358][ T521] [ 4311.296015][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4311.296015][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4311.296015][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4311.296015][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4311.296015][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4311.296015][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4311.296015][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4311.296015][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4311.296015][ T521] netlink_rcv_skb+0x130/0x360 [ 4311.296015][ T521] netlink_unicast+0x449/0x710 [ 4311.296015][ T521] netlink_sendmsg+0x723/0xbe0 [ 4311.296015][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4311.296015][ T521] ___sys_sendmsg+0xee/0x170 [ 4311.296015][ T521] __sys_sendmsg+0xcd/0x170 [ 4311.296015][ T521] do_syscall_64+0xc6/0x1e0 [ 4311.296015][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4311.296015][ T521] [ 4311.299412][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4311.299412][ T521] netdev_get_by_index+0x5e/0x80 [ 4311.299412][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4311.299412][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4311.299412][ T521] ip6_route_add+0x1c/0x140 [ 4311.299412][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4311.299412][ T521] inet6_addr_add+0x4f8/0xa40 [ 4311.299412][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4311.299412][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4311.299412][ T521] netlink_rcv_skb+0x130/0x360 [ 4311.299412][ T521] netlink_unicast+0x449/0x710 [ 4311.299412][ T521] netlink_sendmsg+0x723/0xbe0 [ 4311.299412][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4311.299412][ T521] ___sys_sendmsg+0xee/0x170 [ 4311.299412][ T521] __sys_sendmsg+0xcd/0x170 [ 4311.299412][ T521] do_syscall_64+0xc6/0x1e0 [ 4311.299412][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4311.299412][ T521] [ 4311.302971][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4311.302971][ T521] netdev_get_by_index+0x5e/0x80 [ 4311.302971][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4311.302971][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4311.302971][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4311.302971][ T521] ipv6_add_addr+0x411/0x2000 [ 4311.302971][ T521] inet6_addr_add+0x30e/0xa40 [ 4311.302971][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4311.302971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4311.302971][ T521] netlink_rcv_skb+0x130/0x360 [ 4311.302971][ T521] netlink_unicast+0x449/0x710 [ 4311.302971][ T521] netlink_sendmsg+0x723/0xbe0 [ 4311.302971][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4311.302971][ T521] ___sys_sendmsg+0xee/0x170 [ 4311.302971][ T521] __sys_sendmsg+0xcd/0x170 [ 4311.302971][ T521] do_syscall_64+0xc6/0x1e0 [ 4311.302971][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4311.302971][ T521] [ 4311.306520][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4311.306520][ T521] netdev_get_by_index+0x5e/0x80 [ 4311.306520][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4311.306520][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4311.306520][ T521] ip6_route_add+0x1c/0x140 [ 4311.306520][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4311.306520][ T521] addrconf_add_dev+0xe2/0x170 [ 4311.306520][ T521] inet6_addr_add+0x12f/0xa40 [ 4311.306520][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4311.306520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4311.306520][ T521] netlink_rcv_skb+0x130/0x360 [ 4311.306520][ T521] netlink_unicast+0x449/0x710 [ 4311.306520][ T521] netlink_sendmsg+0x723/0xbe0 [ 4311.306520][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4311.306520][ T521] ___sys_sendmsg+0xee/0x170 [ 4311.306520][ T521] __sys_sendmsg+0xcd/0x170 [ 4311.306520][ T521] do_syscall_64+0xc6/0x1e0 [ 4311.306520][ T521] [ 4311.310019][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4311.310019][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4311.310019][ T521] ipv6_find_idev+0x102/0x170 [ 4311.310019][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4311.310019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4311.310019][ T521] netlink_rcv_skb+0x130/0x360 [ 4311.310019][ T521] netlink_unicast+0x449/0x710 [ 4311.310019][ T521] netlink_sendmsg+0x723/0xbe0 [ 4311.310019][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4311.310019][ T521] ___sys_sendmsg+0xee/0x170 [ 4311.310019][ T521] __sys_sendmsg+0xcd/0x170 [ 4311.310019][ T521] do_syscall_64+0xc6/0x1e0 [ 4311.310019][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4311.310019][ T521] [ 4311.312762][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4311.312762][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4311.312762][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4311.312762][ T521] ipv6_find_idev+0x102/0x170 [ 4311.312762][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4311.312762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4311.312762][ T521] netlink_rcv_skb+0x130/0x360 [ 4311.312762][ T521] netlink_unicast+0x449/0x710 [ 4311.312762][ T521] netlink_sendmsg+0x723/0xbe0 [ 4311.312762][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4311.312762][ T521] ___sys_sendmsg+0xee/0x170 [ 4311.312762][ T521] __sys_sendmsg+0xcd/0x170 [ 4311.312762][ T521] do_syscall_64+0xc6/0x1e0 [ 4311.312762][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4311.312762][ T521] [ 4317.766007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4317.766365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4317.766365][ T10] netdev_get_by_index+0x5e/0x80 [ 4317.766365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4317.766365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4317.766365][ T10] ip6_route_add+0x1c/0x140 [ 4317.766365][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4317.766365][ T10] inet6_addr_add+0x4f8/0xa40 [ 4317.766365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4317.766365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4317.766365][ T10] netlink_rcv_skb+0x130/0x360 [ 4317.766365][ T10] netlink_unicast+0x449/0x710 [ 4317.766365][ T10] netlink_sendmsg+0x723/0xbe0 [ 4317.766365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4317.766365][ T10] ___sys_sendmsg+0xee/0x170 [ 4317.766365][ T10] __sys_sendmsg+0xcd/0x170 [ 4317.766365][ T10] do_syscall_64+0xc6/0x1e0 [ 4317.766365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4317.766365][ T10] [ 4317.768393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4317.768393][ T10] netdev_get_by_index+0x5e/0x80 [ 4317.768393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4317.768393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4317.768393][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4317.768393][ T10] ipv6_add_addr+0x411/0x2000 [ 4317.768393][ T10] inet6_addr_add+0x30e/0xa40 [ 4317.768393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4317.768393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4317.768393][ T10] netlink_rcv_skb+0x130/0x360 [ 4317.768393][ T10] netlink_unicast+0x449/0x710 [ 4317.768393][ T10] netlink_sendmsg+0x723/0xbe0 [ 4317.768393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4317.768393][ T10] ___sys_sendmsg+0xee/0x170 [ 4317.768393][ T10] __sys_sendmsg+0xcd/0x170 [ 4317.768393][ T10] do_syscall_64+0xc6/0x1e0 [ 4317.768393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4317.768393][ T10] [ 4317.770410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4317.770410][ T10] netdev_get_by_index+0x5e/0x80 [ 4317.770410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4317.770410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4317.770410][ T10] ip6_route_add+0x1c/0x140 [ 4317.770410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4317.770410][ T10] addrconf_add_dev+0xe2/0x170 [ 4317.770410][ T10] inet6_addr_add+0x12f/0xa40 [ 4317.770410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4317.770410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4317.770410][ T10] netlink_rcv_skb+0x130/0x360 [ 4317.770410][ T10] netlink_unicast+0x449/0x710 [ 4317.770410][ T10] netlink_sendmsg+0x723/0xbe0 [ 4317.770410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4317.770410][ T10] ___sys_sendmsg+0xee/0x170 [ 4317.770410][ T10] __sys_sendmsg+0xcd/0x170 [ 4317.770410][ T10] do_syscall_64+0xc6/0x1e0 [ 4317.770410][ T10] [ 4317.772888][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4317.772888][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4317.772888][ T10] ipv6_find_idev+0x102/0x170 [ 4317.772888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4317.772888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4317.772888][ T10] netlink_rcv_skb+0x130/0x360 [ 4317.772888][ T10] netlink_unicast+0x449/0x710 [ 4317.772888][ T10] netlink_sendmsg+0x723/0xbe0 [ 4317.772888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4317.772888][ T10] ___sys_sendmsg+0xee/0x170 [ 4317.772888][ T10] __sys_sendmsg+0xcd/0x170 [ 4317.772888][ T10] do_syscall_64+0xc6/0x1e0 [ 4317.772888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4317.772888][ T10] [ 4317.774427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4317.774427][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4317.774427][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4317.774427][ T10] ipv6_find_idev+0x102/0x170 [ 4317.774427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4317.774427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4317.774427][ T10] netlink_rcv_skb+0x130/0x360 [ 4317.774427][ T10] netlink_unicast+0x449/0x710 [ 4317.774427][ T10] netlink_sendmsg+0x723/0xbe0 [ 4317.774427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4317.774427][ T10] ___sys_sendmsg+0xee/0x170 [ 4317.774427][ T10] __sys_sendmsg+0xcd/0x170 [ 4317.774427][ T10] do_syscall_64+0xc6/0x1e0 [ 4317.774427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4317.774427][ T10] [ 4317.776144][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4317.776396][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4317.776396][ T10] netdev_get_by_index+0x5e/0x80 [ 4317.776396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4317.776396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4317.776396][ T10] ip6_route_add+0x1c/0x140 [ 4317.776396][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4317.776396][ T10] inet6_addr_add+0x4f8/0xa40 [ 4317.776396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4317.776396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4317.776396][ T10] netlink_rcv_skb+0x130/0x360 [ 4317.776396][ T10] netlink_unicast+0x449/0x710 [ 4317.776396][ T10] netlink_sendmsg+0x723/0xbe0 [ 4317.776396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4317.776396][ T10] ___sys_sendmsg+0xee/0x170 [ 4317.776396][ T10] __sys_sendmsg+0xcd/0x170 [ 4317.776396][ T10] do_syscall_64+0xc6/0x1e0 [ 4317.776396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4317.776396][ T10] [ 4317.778790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4317.778790][ T10] netdev_get_by_index+0x5e/0x80 [ 4317.778790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4317.778790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4317.778790][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4317.778790][ T10] ipv6_add_addr+0x411/0x2000 [ 4317.778790][ T10] inet6_addr_add+0x30e/0xa40 [ 4317.778790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4317.778790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4317.778790][ T10] netlink_rcv_skb+0x130/0x360 [ 4317.778790][ T10] netlink_unicast+0x449/0x710 [ 4317.778790][ T10] netlink_sendmsg+0x723/0xbe0 [ 4317.778790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4317.778790][ T10] ___sys_sendmsg+0xee/0x170 [ 4317.778790][ T10] __sys_sendmsg+0xcd/0x170 [ 4317.778790][ T10] do_syscall_64+0xc6/0x1e0 [ 4317.778790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4317.778790][ T10] [ 4317.780806][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4317.780806][ T10] netdev_get_by_index+0x5e/0x80 [ 4317.780806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4317.780806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4317.780806][ T10] ip6_route_add+0x1c/0x140 [ 4317.780806][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4317.780806][ T10] addrconf_add_dev+0xe2/0x170 [ 4317.780806][ T10] inet6_addr_add+0x12f/0xa40 [ 4317.780806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4317.780806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4317.780806][ T10] netlink_rcv_skb+0x130/0x360 [ 4317.780806][ T10] netlink_unicast+0x449/0x710 [ 4317.780806][ T10] netlink_sendmsg+0x723/0xbe0 [ 4317.780806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4317.780806][ T10] ___sys_sendmsg+0xee/0x170 [ 4317.780806][ T10] __sys_sendmsg+0xcd/0x170 [ 4317.780806][ T10] do_syscall_64+0xc6/0x1e0 [ 4317.780806][ T10] [ 4317.782780][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4317.782780][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4317.782780][ T10] ipv6_find_idev+0x102/0x170 [ 4317.782780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4317.782780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4317.782780][ T10] netlink_rcv_skb+0x130/0x360 [ 4317.782780][ T10] netlink_unicast+0x449/0x710 [ 4317.782780][ T10] netlink_sendmsg+0x723/0xbe0 [ 4317.782780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4317.782780][ T10] ___sys_sendmsg+0xee/0x170 [ 4317.782780][ T10] __sys_sendmsg+0xcd/0x170 [ 4317.782780][ T10] do_syscall_64+0xc6/0x1e0 [ 4317.782780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4317.782780][ T10] [ 4317.784327][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4317.784327][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4317.784327][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4317.784327][ T10] ipv6_find_idev+0x102/0x170 [ 4317.784327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4317.784327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4317.784327][ T10] netlink_rcv_skb+0x130/0x360 [ 4317.784327][ T10] netlink_unicast+0x449/0x710 [ 4317.784327][ T10] netlink_sendmsg+0x723/0xbe0 [ 4317.784327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4317.784327][ T10] ___sys_sendmsg+0xee/0x170 [ 4317.784327][ T10] __sys_sendmsg+0xcd/0x170 [ 4317.784327][ T10] do_syscall_64+0xc6/0x1e0 [ 4317.784327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4317.784327][ T10] [ 4317.786032][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4317.786281][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4317.786281][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4317.786281][ T10] register_netdevice+0x4d3/0x1690 [ 4317.786281][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4317.786281][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4317.786281][ T10] rtnl_newlink_create+0x341/0x850 [ 4317.786281][ T10] __rtnl_newlink+0xac9/0xd80 [ 4317.786281][ T10] rtnl_newlink+0x63/0xa0 [ 4317.786281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4317.786281][ T10] netlink_rcv_skb+0x130/0x360 [ 4317.786281][ T10] netlink_unicast+0x449/0x710 [ 4317.786281][ T10] netlink_sendmsg+0x723/0xbe0 [ 4317.786281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4317.786281][ T10] ___sys_sendmsg+0xee/0x170 [ 4317.786281][ T10] __sys_sendmsg+0xcd/0x170 [ 4317.786281][ T10] do_syscall_64+0xc6/0x1e0 [ 4317.786281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4317.786281][ T10] [ 4317.788347][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4317.788592][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4317.788592][ T10] dst_init+0x84/0x4a0 [ 4317.788592][ T10] dst_alloc+0x97/0x150 [ 4317.788592][ T10] ip6_dst_alloc+0x23/0x90 [ 4317.788592][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4317.788592][ T10] ip6_pol_route+0x56f/0x840 [ 4317.788592][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4317.788592][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4317.788592][ T10] fib6_rule_lookup+0x182/0x630 [ 4317.788592][ T10] ip6_route_output_flags+0x259/0x480 [ 4317.788592][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4317.788592][ T10] icmp6_send+0x13dd/0x1b70 [ 4317.788592][ T10] ip6_link_failure+0x30/0x430 [ 4317.788592][ T10] ndisc_error_report+0x96/0x160 [ 4317.788592][ T10] neigh_invalidate+0x206/0x510 [ 4317.788592][ T10] neigh_timer_handler+0x984/0xf10 [ 4317.788592][ T10] call_timer_fn+0x170/0x430 [ 4317.788592][ T10] [ 4321.333953][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4321.334383][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4321.334383][ T521] ___neigh_create+0x14b/0xf60 [ 4321.334383][ T521] ip6_finish_output2+0xa70/0xf80 [ 4321.334383][ T521] ip6_finish_output+0x4ed/0xd30 [ 4321.334383][ T521] ip6_output+0x1f3/0x770 [ 4321.334383][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4321.334383][ T521] mld_sendpack+0x62d/0xbc0 [ 4321.334383][ T521] mld_ifc_work+0x32/0x1f0 [ 4321.334383][ T521] process_one_work+0x84d/0x18a0 [ 4321.334383][ T521] worker_thread+0x587/0xd30 [ 4321.334383][ T521] kthread+0x28a/0x350 [ 4321.334383][ T521] ret_from_fork+0x31/0x70 [ 4321.334383][ T521] ret_from_fork_asm+0x1a/0x30 [ 4321.334383][ T521] [ 4321.336195][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4321.336195][ T521] dst_init+0x84/0x4a0 [ 4321.336195][ T521] dst_alloc+0x97/0x150 [ 4321.336195][ T521] ip6_dst_alloc+0x23/0x90 [ 4321.336195][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4321.336195][ T521] ip6_pol_route+0x56f/0x840 [ 4321.336195][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4321.336195][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4321.336195][ T521] ipv6_rcv+0x1ad/0x810 [ 4321.336195][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4321.336195][ T521] process_backlog+0x101/0x620 [ 4321.336195][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4321.336195][ T521] net_rx_action+0x495/0xbe0 [ 4321.336195][ T521] __do_softirq+0x1b5/0x7f6 [ 4321.336195][ T521] [ 4321.338132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4321.338132][ T521] dst_init+0x84/0x4a0 [ 4321.338132][ T521] dst_alloc+0x97/0x150 [ 4321.338132][ T521] ip6_dst_alloc+0x23/0x90 [ 4321.338132][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4321.338132][ T521] ip6_pol_route+0x56f/0x840 [ 4321.338132][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4321.338132][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4321.338132][ T521] ipv6_rcv+0x1ad/0x810 [ 4321.338132][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4321.338132][ T521] process_backlog+0x101/0x620 [ 4321.338132][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4321.338132][ T521] net_rx_action+0x495/0xbe0 [ 4321.338132][ T521] __do_softirq+0x1b5/0x7f6 [ 4321.338132][ T521] [ 4321.340088][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4321.340088][ T521] netdev_get_by_index+0x5e/0x80 [ 4321.340088][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4321.340088][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4321.340088][ T521] ip6_route_add+0x1c/0x140 [ 4321.340088][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4321.340088][ T521] addrconf_add_dev+0xe2/0x170 [ 4321.340088][ T521] inet6_addr_add+0x12f/0xa40 [ 4321.340088][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4321.340088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4321.340088][ T521] netlink_rcv_skb+0x130/0x360 [ 4321.340088][ T521] netlink_unicast+0x449/0x710 [ 4321.340088][ T521] netlink_sendmsg+0x723/0xbe0 [ 4321.340088][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4321.340088][ T521] ___sys_sendmsg+0xee/0x170 [ 4321.340088][ T521] __sys_sendmsg+0xcd/0x170 [ 4321.340088][ T521] do_syscall_64+0xc6/0x1e0 [ 4321.340088][ T521] [ 4321.342321][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4321.342321][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4321.342321][ T521] ipv6_find_idev+0x102/0x170 [ 4321.342321][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4321.342321][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4321.342321][ T521] netlink_rcv_skb+0x130/0x360 [ 4321.342321][ T521] netlink_unicast+0x449/0x710 [ 4321.342321][ T521] netlink_sendmsg+0x723/0xbe0 [ 4321.342321][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4321.342321][ T521] ___sys_sendmsg+0xee/0x170 [ 4321.342321][ T521] __sys_sendmsg+0xcd/0x170 [ 4321.342321][ T521] do_syscall_64+0xc6/0x1e0 [ 4321.342321][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4321.342321][ T521] [ 4321.344033][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4321.344033][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4321.344033][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4321.344033][ T521] ipv6_find_idev+0x102/0x170 [ 4321.344033][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4321.344033][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4321.344033][ T521] netlink_rcv_skb+0x130/0x360 [ 4321.344033][ T521] netlink_unicast+0x449/0x710 [ 4321.344033][ T521] netlink_sendmsg+0x723/0xbe0 [ 4321.344033][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4321.344033][ T521] ___sys_sendmsg+0xee/0x170 [ 4321.344033][ T521] __sys_sendmsg+0xcd/0x170 [ 4321.344033][ T521] do_syscall_64+0xc6/0x1e0 [ 4321.344033][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4321.344033][ T521] [ 4321.345890][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4321.346209][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4321.346209][ T521] dst_init+0x84/0x4a0 [ 4321.346209][ T521] dst_alloc+0x97/0x150 [ 4321.346209][ T521] ip6_dst_alloc+0x23/0x90 [ 4321.346209][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4321.346209][ T521] ip6_pol_route+0x56f/0x840 [ 4321.346209][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4321.346209][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4321.346209][ T521] fib6_rule_lookup+0x182/0x630 [ 4321.346209][ T521] ip6_route_output_flags+0x259/0x480 [ 4321.346209][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4321.346209][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4321.346209][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4321.346209][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4321.346209][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4321.346209][ T521] dev_hard_start_xmit+0x146/0x590 [ 4321.346209][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4321.346209][ T521] [ 4321.348628][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4321.348628][ T521] dst_init+0x84/0x4a0 [ 4321.348628][ T521] dst_alloc+0x97/0x150 [ 4321.348628][ T521] ip6_dst_alloc+0x23/0x90 [ 4321.348628][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4321.348628][ T521] ip6_pol_route+0x56f/0x840 [ 4321.348628][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4321.348628][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4321.348628][ T521] fib6_rule_lookup+0x182/0x630 [ 4321.348628][ T521] ip6_route_output_flags+0x259/0x480 [ 4321.348628][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4321.348628][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4321.348628][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4321.348628][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4321.348628][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4321.348628][ T521] dev_hard_start_xmit+0x146/0x590 [ 4321.348628][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4321.348628][ T521] [ 4321.351067][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4321.351067][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4321.351067][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4321.351067][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4321.351067][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4321.351067][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4321.351067][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4321.351067][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4321.351067][ T521] netlink_rcv_skb+0x130/0x360 [ 4321.351067][ T521] netlink_unicast+0x449/0x710 [ 4321.351067][ T521] netlink_sendmsg+0x723/0xbe0 [ 4321.351067][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4321.351067][ T521] ___sys_sendmsg+0xee/0x170 [ 4321.351067][ T521] __sys_sendmsg+0xcd/0x170 [ 4321.351067][ T521] do_syscall_64+0xc6/0x1e0 [ 4321.351067][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4321.351067][ T521] [ 4321.353333][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4321.353333][ T521] netdev_get_by_index+0x5e/0x80 [ 4321.353333][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4321.353333][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4321.353333][ T521] ip6_route_add+0x1c/0x140 [ 4321.353333][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4321.353333][ T521] inet6_addr_add+0x4f8/0xa40 [ 4321.353333][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4321.353333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4321.353333][ T521] netlink_rcv_skb+0x130/0x360 [ 4321.353333][ T521] netlink_unicast+0x449/0x710 [ 4321.353333][ T521] netlink_sendmsg+0x723/0xbe0 [ 4321.353333][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4321.353333][ T521] ___sys_sendmsg+0xee/0x170 [ 4321.353333][ T521] __sys_sendmsg+0xcd/0x170 [ 4321.353333][ T521] do_syscall_64+0xc6/0x1e0 [ 4321.353333][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4321.353333][ T521] [ 4321.355715][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4321.355715][ T521] netdev_get_by_index+0x5e/0x80 [ 4321.355715][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4321.355715][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4321.355715][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4321.355715][ T521] ipv6_add_addr+0x411/0x2000 [ 4321.355715][ T521] inet6_addr_add+0x30e/0xa40 [ 4321.355715][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4321.355715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4321.355715][ T521] netlink_rcv_skb+0x130/0x360 [ 4321.355715][ T521] netlink_unicast+0x449/0x710 [ 4321.355715][ T521] netlink_sendmsg+0x723/0xbe0 [ 4321.355715][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4321.355715][ T521] ___sys_sendmsg+0xee/0x170 [ 4321.355715][ T521] __sys_sendmsg+0xcd/0x170 [ 4321.355715][ T521] do_syscall_64+0xc6/0x1e0 [ 4321.355715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4321.355715][ T521] [ 4321.358065][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4321.358065][ T521] netdev_get_by_index+0x5e/0x80 [ 4321.358065][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4321.358065][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4321.358065][ T521] ip6_route_add+0x1c/0x140 [ 4321.358065][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4321.358065][ T521] addrconf_add_dev+0xe2/0x170 [ 4321.358065][ T521] inet6_addr_add+0x12f/0xa40 [ 4321.358065][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4321.358065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4321.358065][ T521] netlink_rcv_skb+0x130/0x360 [ 4321.358065][ T521] netlink_unicast+0x449/0x710 [ 4321.358065][ T521] netlink_sendmsg+0x723/0xbe0 [ 4321.358065][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4321.358065][ T521] ___sys_sendmsg+0xee/0x170 [ 4321.358065][ T521] __sys_sendmsg+0xcd/0x170 [ 4321.358065][ T521] do_syscall_64+0xc6/0x1e0 [ 4321.358065][ T521] [ 4321.360395][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4321.360395][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4321.360395][ T521] ipv6_find_idev+0x102/0x170 [ 4321.360395][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4321.360395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4321.360395][ T521] netlink_rcv_skb+0x130/0x360 [ 4321.360395][ T521] netlink_unicast+0x449/0x710 [ 4321.360395][ T521] netlink_sendmsg+0x723/0xbe0 [ 4321.360395][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4321.360395][ T521] ___sys_sendmsg+0xee/0x170 [ 4321.360395][ T521] __sys_sendmsg+0xcd/0x170 [ 4321.360395][ T521] do_syscall_64+0xc6/0x1e0 [ 4321.360395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4321.360395][ T521] [ 4321.362097][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4321.362097][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4321.362097][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4321.362097][ T521] ipv6_find_idev+0x102/0x170 [ 4321.362097][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4321.362097][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4321.362097][ T521] netlink_rcv_skb+0x130/0x360 [ 4321.362097][ T521] netlink_unicast+0x449/0x710 [ 4321.362097][ T521] netlink_sendmsg+0x723/0xbe0 [ 4321.362097][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4321.362097][ T521] ___sys_sendmsg+0xee/0x170 [ 4321.362097][ T521] __sys_sendmsg+0xcd/0x170 [ 4321.362097][ T521] do_syscall_64+0xc6/0x1e0 [ 4321.362097][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4321.362097][ T521] [ 4327.989933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4327.990376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4327.990376][ T10] netdev_get_by_index+0x5e/0x80 [ 4327.990376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4327.990376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4327.990376][ T10] ip6_route_add+0x1c/0x140 [ 4327.990376][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4327.990376][ T10] inet6_addr_add+0x4f8/0xa40 [ 4327.990376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4327.990376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4327.990376][ T10] netlink_rcv_skb+0x130/0x360 [ 4327.990376][ T10] netlink_unicast+0x449/0x710 [ 4327.990376][ T10] netlink_sendmsg+0x723/0xbe0 [ 4327.990376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4327.990376][ T10] ___sys_sendmsg+0xee/0x170 [ 4327.990376][ T10] __sys_sendmsg+0xcd/0x170 [ 4327.990376][ T10] do_syscall_64+0xc6/0x1e0 [ 4327.990376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4327.990376][ T10] [ 4327.992398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4327.992398][ T10] netdev_get_by_index+0x5e/0x80 [ 4327.992398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4327.992398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4327.992398][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4327.992398][ T10] ipv6_add_addr+0x411/0x2000 [ 4327.992398][ T10] inet6_addr_add+0x30e/0xa40 [ 4327.992398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4327.992398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4327.992398][ T10] netlink_rcv_skb+0x130/0x360 [ 4327.992398][ T10] netlink_unicast+0x449/0x710 [ 4327.992398][ T10] netlink_sendmsg+0x723/0xbe0 [ 4327.992398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4327.992398][ T10] ___sys_sendmsg+0xee/0x170 [ 4327.992398][ T10] __sys_sendmsg+0xcd/0x170 [ 4327.992398][ T10] do_syscall_64+0xc6/0x1e0 [ 4327.992398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4327.992398][ T10] [ 4327.994389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4327.994389][ T10] netdev_get_by_index+0x5e/0x80 [ 4327.994389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4327.994389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4327.994389][ T10] ip6_route_add+0x1c/0x140 [ 4327.994389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4327.994389][ T10] addrconf_add_dev+0xe2/0x170 [ 4327.994389][ T10] inet6_addr_add+0x12f/0xa40 [ 4327.994389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4327.994389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4327.994389][ T10] netlink_rcv_skb+0x130/0x360 [ 4327.994389][ T10] netlink_unicast+0x449/0x710 [ 4327.994389][ T10] netlink_sendmsg+0x723/0xbe0 [ 4327.994389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4327.994389][ T10] ___sys_sendmsg+0xee/0x170 [ 4327.994389][ T10] __sys_sendmsg+0xcd/0x170 [ 4327.994389][ T10] do_syscall_64+0xc6/0x1e0 [ 4327.994389][ T10] [ 4327.996340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4327.996340][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4327.996340][ T10] ipv6_find_idev+0x102/0x170 [ 4327.996340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4327.996340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4327.996340][ T10] netlink_rcv_skb+0x130/0x360 [ 4327.996340][ T10] netlink_unicast+0x449/0x710 [ 4327.996340][ T10] netlink_sendmsg+0x723/0xbe0 [ 4327.996340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4327.996340][ T10] ___sys_sendmsg+0xee/0x170 [ 4327.996340][ T10] __sys_sendmsg+0xcd/0x170 [ 4327.996340][ T10] do_syscall_64+0xc6/0x1e0 [ 4327.996340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4327.996340][ T10] [ 4327.997875][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4327.997875][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4327.997875][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4327.997875][ T10] ipv6_find_idev+0x102/0x170 [ 4327.997875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4327.997875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4327.997875][ T10] netlink_rcv_skb+0x130/0x360 [ 4327.997875][ T10] netlink_unicast+0x449/0x710 [ 4327.997875][ T10] netlink_sendmsg+0x723/0xbe0 [ 4327.997875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4327.997875][ T10] ___sys_sendmsg+0xee/0x170 [ 4327.997875][ T10] __sys_sendmsg+0xcd/0x170 [ 4327.997875][ T10] do_syscall_64+0xc6/0x1e0 [ 4327.997875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4327.997875][ T10] [ 4327.999561][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4327.999795][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4327.999795][ T10] netdev_get_by_index+0x5e/0x80 [ 4327.999795][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4327.999795][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4327.999795][ T10] ip6_route_add+0x1c/0x140 [ 4327.999795][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4327.999795][ T10] inet6_addr_add+0x4f8/0xa40 [ 4327.999795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4327.999795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4327.999795][ T10] netlink_rcv_skb+0x130/0x360 [ 4327.999795][ T10] netlink_unicast+0x449/0x710 [ 4327.999795][ T10] netlink_sendmsg+0x723/0xbe0 [ 4327.999795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4327.999795][ T10] ___sys_sendmsg+0xee/0x170 [ 4327.999795][ T10] __sys_sendmsg+0xcd/0x170 [ 4327.999795][ T10] do_syscall_64+0xc6/0x1e0 [ 4327.999795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4327.999795][ T10] [ 4328.001793][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4328.001793][ T10] netdev_get_by_index+0x5e/0x80 [ 4328.001793][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4328.001793][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4328.001793][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4328.001793][ T10] ipv6_add_addr+0x411/0x2000 [ 4328.001793][ T10] inet6_addr_add+0x30e/0xa40 [ 4328.001793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4328.001793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4328.001793][ T10] netlink_rcv_skb+0x130/0x360 [ 4328.001793][ T10] netlink_unicast+0x449/0x710 [ 4328.001793][ T10] netlink_sendmsg+0x723/0xbe0 [ 4328.001793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4328.001793][ T10] ___sys_sendmsg+0xee/0x170 [ 4328.001793][ T10] __sys_sendmsg+0xcd/0x170 [ 4328.001793][ T10] do_syscall_64+0xc6/0x1e0 [ 4328.001793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4328.001793][ T10] [ 4328.003782][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4328.003782][ T10] netdev_get_by_index+0x5e/0x80 [ 4328.003782][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4328.003782][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4328.003782][ T10] ip6_route_add+0x1c/0x140 [ 4328.003782][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4328.003782][ T10] addrconf_add_dev+0xe2/0x170 [ 4328.003782][ T10] inet6_addr_add+0x12f/0xa40 [ 4328.003782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4328.003782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4328.003782][ T10] netlink_rcv_skb+0x130/0x360 [ 4328.003782][ T10] netlink_unicast+0x449/0x710 [ 4328.003782][ T10] netlink_sendmsg+0x723/0xbe0 [ 4328.003782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4328.003782][ T10] ___sys_sendmsg+0xee/0x170 [ 4328.003782][ T10] __sys_sendmsg+0xcd/0x170 [ 4328.003782][ T10] do_syscall_64+0xc6/0x1e0 [ 4328.003782][ T10] [ 4328.005729][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4328.005729][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4328.005729][ T10] ipv6_find_idev+0x102/0x170 [ 4328.005729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4328.005729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4328.005729][ T10] netlink_rcv_skb+0x130/0x360 [ 4328.005729][ T10] netlink_unicast+0x449/0x710 [ 4328.005729][ T10] netlink_sendmsg+0x723/0xbe0 [ 4328.005729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4328.005729][ T10] ___sys_sendmsg+0xee/0x170 [ 4328.005729][ T10] __sys_sendmsg+0xcd/0x170 [ 4328.005729][ T10] do_syscall_64+0xc6/0x1e0 [ 4328.005729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4328.005729][ T10] [ 4328.007248][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4328.007248][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4328.007248][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4328.007248][ T10] ipv6_find_idev+0x102/0x170 [ 4328.007248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4328.007248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4328.007248][ T10] netlink_rcv_skb+0x130/0x360 [ 4328.007248][ T10] netlink_unicast+0x449/0x710 [ 4328.007248][ T10] netlink_sendmsg+0x723/0xbe0 [ 4328.007248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4328.007248][ T10] ___sys_sendmsg+0xee/0x170 [ 4328.007248][ T10] __sys_sendmsg+0xcd/0x170 [ 4328.007248][ T10] do_syscall_64+0xc6/0x1e0 [ 4328.007248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4328.007248][ T10] [ 4328.008905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4328.009161][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4328.009161][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4328.009161][ T10] register_netdevice+0x4d3/0x1690 [ 4328.009161][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4328.009161][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4328.009161][ T10] rtnl_newlink_create+0x341/0x850 [ 4328.009161][ T10] __rtnl_newlink+0xac9/0xd80 [ 4328.009161][ T10] rtnl_newlink+0x63/0xa0 [ 4328.009161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4328.009161][ T10] netlink_rcv_skb+0x130/0x360 [ 4328.009161][ T10] netlink_unicast+0x449/0x710 [ 4328.009161][ T10] netlink_sendmsg+0x723/0xbe0 [ 4328.009161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4328.009161][ T10] ___sys_sendmsg+0xee/0x170 [ 4328.009161][ T10] __sys_sendmsg+0xcd/0x170 [ 4328.009161][ T10] do_syscall_64+0xc6/0x1e0 [ 4328.009161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4328.009161][ T10] [ 4328.011734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4328.011986][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4328.011986][ T10] dst_init+0x84/0x4a0 [ 4328.011986][ T10] dst_alloc+0x97/0x150 [ 4328.011986][ T10] ip6_dst_alloc+0x23/0x90 [ 4328.011986][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4328.011986][ T10] ip6_pol_route+0x56f/0x840 [ 4328.011986][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4328.011986][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4328.011986][ T10] fib6_rule_lookup+0x182/0x630 [ 4328.011986][ T10] ip6_route_output_flags+0x259/0x480 [ 4328.011986][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4328.011986][ T10] icmp6_send+0x13dd/0x1b70 [ 4328.011986][ T10] ip6_link_failure+0x30/0x430 [ 4328.011986][ T10] ndisc_error_report+0x96/0x160 [ 4328.011986][ T10] neigh_invalidate+0x206/0x510 [ 4328.011986][ T10] neigh_timer_handler+0x984/0xf10 [ 4328.011986][ T10] call_timer_fn+0x170/0x430 [ 4328.011986][ T10] [ 4331.550022][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4331.550449][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4331.550449][ T521] ___neigh_create+0x14b/0xf60 [ 4331.550449][ T521] ip6_finish_output2+0xa70/0xf80 [ 4331.550449][ T521] ip6_finish_output+0x4ed/0xd30 [ 4331.550449][ T521] ip6_output+0x1f3/0x770 [ 4331.550449][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4331.550449][ T521] mld_sendpack+0x62d/0xbc0 [ 4331.550449][ T521] mld_ifc_work+0x32/0x1f0 [ 4331.550449][ T521] process_one_work+0x84d/0x18a0 [ 4331.550449][ T521] worker_thread+0x587/0xd30 [ 4331.550449][ T521] kthread+0x28a/0x350 [ 4331.550449][ T521] ret_from_fork+0x31/0x70 [ 4331.550449][ T521] ret_from_fork_asm+0x1a/0x30 [ 4331.550449][ T521] [ 4331.552133][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4331.552133][ T521] dst_init+0x84/0x4a0 [ 4331.552133][ T521] dst_alloc+0x97/0x150 [ 4331.552133][ T521] ip6_dst_alloc+0x23/0x90 [ 4331.552133][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4331.552133][ T521] ip6_pol_route+0x56f/0x840 [ 4331.552133][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4331.552133][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4331.552133][ T521] ipv6_rcv+0x1ad/0x810 [ 4331.552133][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4331.552133][ T521] process_backlog+0x101/0x620 [ 4331.552133][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4331.552133][ T521] net_rx_action+0x495/0xbe0 [ 4331.552133][ T521] __do_softirq+0x1b5/0x7f6 [ 4331.552133][ T521] [ 4331.553963][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4331.553963][ T521] dst_init+0x84/0x4a0 [ 4331.553963][ T521] dst_alloc+0x97/0x150 [ 4331.553963][ T521] ip6_dst_alloc+0x23/0x90 [ 4331.553963][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4331.553963][ T521] ip6_pol_route+0x56f/0x840 [ 4331.553963][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4331.553963][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4331.553963][ T521] ipv6_rcv+0x1ad/0x810 [ 4331.553963][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4331.553963][ T521] process_backlog+0x101/0x620 [ 4331.553963][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4331.553963][ T521] net_rx_action+0x495/0xbe0 [ 4331.553963][ T521] __do_softirq+0x1b5/0x7f6 [ 4331.553963][ T521] [ 4331.555779][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4331.555779][ T521] netdev_get_by_index+0x5e/0x80 [ 4331.555779][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4331.555779][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4331.555779][ T521] ip6_route_add+0x1c/0x140 [ 4331.555779][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4331.555779][ T521] addrconf_add_dev+0xe2/0x170 [ 4331.555779][ T521] inet6_addr_add+0x12f/0xa40 [ 4331.555779][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4331.555779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4331.555779][ T521] netlink_rcv_skb+0x130/0x360 [ 4331.555779][ T521] netlink_unicast+0x449/0x710 [ 4331.555779][ T521] netlink_sendmsg+0x723/0xbe0 [ 4331.555779][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4331.555779][ T521] ___sys_sendmsg+0xee/0x170 [ 4331.555779][ T521] __sys_sendmsg+0xcd/0x170 [ 4331.555779][ T521] do_syscall_64+0xc6/0x1e0 [ 4331.555779][ T521] [ 4331.557965][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4331.557965][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4331.557965][ T521] ipv6_find_idev+0x102/0x170 [ 4331.557965][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4331.557965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4331.557965][ T521] netlink_rcv_skb+0x130/0x360 [ 4331.557965][ T521] netlink_unicast+0x449/0x710 [ 4331.557965][ T521] netlink_sendmsg+0x723/0xbe0 [ 4331.557965][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4331.557965][ T521] ___sys_sendmsg+0xee/0x170 [ 4331.557965][ T521] __sys_sendmsg+0xcd/0x170 [ 4331.557965][ T521] do_syscall_64+0xc6/0x1e0 [ 4331.557965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4331.557965][ T521] [ 4331.559670][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4331.559670][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4331.559670][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4331.559670][ T521] ipv6_find_idev+0x102/0x170 [ 4331.559670][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4331.559670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4331.559670][ T521] netlink_rcv_skb+0x130/0x360 [ 4331.559670][ T521] netlink_unicast+0x449/0x710 [ 4331.559670][ T521] netlink_sendmsg+0x723/0xbe0 [ 4331.559670][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4331.559670][ T521] ___sys_sendmsg+0xee/0x170 [ 4331.559670][ T521] __sys_sendmsg+0xcd/0x170 [ 4331.559670][ T521] do_syscall_64+0xc6/0x1e0 [ 4331.559670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4331.559670][ T521] [ 4331.561529][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4331.561818][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4331.561818][ T521] dst_init+0x84/0x4a0 [ 4331.561818][ T521] dst_alloc+0x97/0x150 [ 4331.561818][ T521] ip6_dst_alloc+0x23/0x90 [ 4331.561818][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4331.561818][ T521] ip6_pol_route+0x56f/0x840 [ 4331.561818][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4331.561818][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4331.561818][ T521] fib6_rule_lookup+0x182/0x630 [ 4331.561818][ T521] ip6_route_output_flags+0x259/0x480 [ 4331.561818][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4331.561818][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4331.561818][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4331.561818][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4331.561818][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4331.561818][ T521] dev_hard_start_xmit+0x146/0x590 [ 4331.561818][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4331.561818][ T521] [ 4331.564120][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4331.564120][ T521] dst_init+0x84/0x4a0 [ 4331.564120][ T521] dst_alloc+0x97/0x150 [ 4331.564120][ T521] ip6_dst_alloc+0x23/0x90 [ 4331.564120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4331.564120][ T521] ip6_pol_route+0x56f/0x840 [ 4331.564120][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4331.564120][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4331.564120][ T521] fib6_rule_lookup+0x182/0x630 [ 4331.564120][ T521] ip6_route_output_flags+0x259/0x480 [ 4331.564120][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4331.564120][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4331.564120][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4331.564120][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4331.564120][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4331.564120][ T521] dev_hard_start_xmit+0x146/0x590 [ 4331.564120][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4331.564120][ T521] [ 4331.566418][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4331.566418][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4331.566418][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4331.566418][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4331.566418][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4331.566418][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4331.566418][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4331.566418][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4331.566418][ T521] netlink_rcv_skb+0x130/0x360 [ 4331.566418][ T521] netlink_unicast+0x449/0x710 [ 4331.566418][ T521] netlink_sendmsg+0x723/0xbe0 [ 4331.566418][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4331.566418][ T521] ___sys_sendmsg+0xee/0x170 [ 4331.566418][ T521] __sys_sendmsg+0xcd/0x170 [ 4331.566418][ T521] do_syscall_64+0xc6/0x1e0 [ 4331.566418][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4331.566418][ T521] [ 4331.568541][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4331.568541][ T521] netdev_get_by_index+0x5e/0x80 [ 4331.568541][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4331.568541][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4331.568541][ T521] ip6_route_add+0x1c/0x140 [ 4331.568541][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4331.568541][ T521] inet6_addr_add+0x4f8/0xa40 [ 4331.568541][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4331.568541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4331.568541][ T521] netlink_rcv_skb+0x130/0x360 [ 4331.568541][ T521] netlink_unicast+0x449/0x710 [ 4331.568541][ T521] netlink_sendmsg+0x723/0xbe0 [ 4331.568541][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4331.568541][ T521] ___sys_sendmsg+0xee/0x170 [ 4331.568541][ T521] __sys_sendmsg+0xcd/0x170 [ 4331.568541][ T521] do_syscall_64+0xc6/0x1e0 [ 4331.568541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4331.568541][ T521] [ 4331.570894][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4331.570894][ T521] netdev_get_by_index+0x5e/0x80 [ 4331.570894][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4331.570894][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4331.570894][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4331.570894][ T521] ipv6_add_addr+0x411/0x2000 [ 4331.570894][ T521] inet6_addr_add+0x30e/0xa40 [ 4331.570894][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4331.570894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4331.570894][ T521] netlink_rcv_skb+0x130/0x360 [ 4331.570894][ T521] netlink_unicast+0x449/0x710 [ 4331.570894][ T521] netlink_sendmsg+0x723/0xbe0 [ 4331.570894][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4331.570894][ T521] ___sys_sendmsg+0xee/0x170 [ 4331.570894][ T521] __sys_sendmsg+0xcd/0x170 [ 4331.570894][ T521] do_syscall_64+0xc6/0x1e0 [ 4331.570894][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4331.570894][ T521] [ 4331.573113][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4331.573113][ T521] netdev_get_by_index+0x5e/0x80 [ 4331.573113][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4331.573113][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4331.573113][ T521] ip6_route_add+0x1c/0x140 [ 4331.573113][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4331.573113][ T521] addrconf_add_dev+0xe2/0x170 [ 4331.573113][ T521] inet6_addr_add+0x12f/0xa40 [ 4331.573113][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4331.573113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4331.573113][ T521] netlink_rcv_skb+0x130/0x360 [ 4331.573113][ T521] netlink_unicast+0x449/0x710 [ 4331.573113][ T521] netlink_sendmsg+0x723/0xbe0 [ 4331.573113][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4331.573113][ T521] ___sys_sendmsg+0xee/0x170 [ 4331.573113][ T521] __sys_sendmsg+0xcd/0x170 [ 4331.573113][ T521] do_syscall_64+0xc6/0x1e0 [ 4331.573113][ T521] [ 4331.575304][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4331.575304][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4331.575304][ T521] ipv6_find_idev+0x102/0x170 [ 4331.575304][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4331.575304][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4331.575304][ T521] netlink_rcv_skb+0x130/0x360 [ 4331.575304][ T521] netlink_unicast+0x449/0x710 [ 4331.575304][ T521] netlink_sendmsg+0x723/0xbe0 [ 4331.575304][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4331.575304][ T521] ___sys_sendmsg+0xee/0x170 [ 4331.575304][ T521] __sys_sendmsg+0xcd/0x170 [ 4331.575304][ T521] do_syscall_64+0xc6/0x1e0 [ 4331.575304][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4331.575304][ T521] [ 4331.577006][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4331.577006][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4331.577006][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4331.577006][ T521] ipv6_find_idev+0x102/0x170 [ 4331.577006][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4331.577006][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4331.577006][ T521] netlink_rcv_skb+0x130/0x360 [ 4331.577006][ T521] netlink_unicast+0x449/0x710 [ 4331.577006][ T521] netlink_sendmsg+0x723/0xbe0 [ 4331.577006][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4331.577006][ T521] ___sys_sendmsg+0xee/0x170 [ 4331.577006][ T521] __sys_sendmsg+0xcd/0x170 [ 4331.577006][ T521] do_syscall_64+0xc6/0x1e0 [ 4331.577006][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4331.577006][ T521] [ 4338.254002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4338.254404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4338.254404][ T10] netdev_get_by_index+0x5e/0x80 [ 4338.254404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4338.254404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4338.254404][ T10] ip6_route_add+0x1c/0x140 [ 4338.254404][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4338.254404][ T10] inet6_addr_add+0x4f8/0xa40 [ 4338.254404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4338.254404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4338.254404][ T10] netlink_rcv_skb+0x130/0x360 [ 4338.254404][ T10] netlink_unicast+0x449/0x710 [ 4338.254404][ T10] netlink_sendmsg+0x723/0xbe0 [ 4338.254404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4338.254404][ T10] ___sys_sendmsg+0xee/0x170 [ 4338.254404][ T10] __sys_sendmsg+0xcd/0x170 [ 4338.254404][ T10] do_syscall_64+0xc6/0x1e0 [ 4338.254404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4338.254404][ T10] [ 4338.256406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4338.256406][ T10] netdev_get_by_index+0x5e/0x80 [ 4338.256406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4338.256406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4338.256406][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4338.256406][ T10] ipv6_add_addr+0x411/0x2000 [ 4338.256406][ T10] inet6_addr_add+0x30e/0xa40 [ 4338.256406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4338.256406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4338.256406][ T10] netlink_rcv_skb+0x130/0x360 [ 4338.256406][ T10] netlink_unicast+0x449/0x710 [ 4338.256406][ T10] netlink_sendmsg+0x723/0xbe0 [ 4338.256406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4338.256406][ T10] ___sys_sendmsg+0xee/0x170 [ 4338.256406][ T10] __sys_sendmsg+0xcd/0x170 [ 4338.256406][ T10] do_syscall_64+0xc6/0x1e0 [ 4338.256406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4338.256406][ T10] [ 4338.258383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4338.258383][ T10] netdev_get_by_index+0x5e/0x80 [ 4338.258383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4338.258383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4338.258383][ T10] ip6_route_add+0x1c/0x140 [ 4338.258383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4338.258383][ T10] addrconf_add_dev+0xe2/0x170 [ 4338.258383][ T10] inet6_addr_add+0x12f/0xa40 [ 4338.258383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4338.258383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4338.258383][ T10] netlink_rcv_skb+0x130/0x360 [ 4338.258383][ T10] netlink_unicast+0x449/0x710 [ 4338.258383][ T10] netlink_sendmsg+0x723/0xbe0 [ 4338.258383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4338.258383][ T10] ___sys_sendmsg+0xee/0x170 [ 4338.258383][ T10] __sys_sendmsg+0xcd/0x170 [ 4338.258383][ T10] do_syscall_64+0xc6/0x1e0 [ 4338.258383][ T10] [ 4338.260333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4338.260333][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4338.260333][ T10] ipv6_find_idev+0x102/0x170 [ 4338.260333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4338.260333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4338.260333][ T10] netlink_rcv_skb+0x130/0x360 [ 4338.260333][ T10] netlink_unicast+0x449/0x710 [ 4338.260333][ T10] netlink_sendmsg+0x723/0xbe0 [ 4338.260333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4338.260333][ T10] ___sys_sendmsg+0xee/0x170 [ 4338.260333][ T10] __sys_sendmsg+0xcd/0x170 [ 4338.260333][ T10] do_syscall_64+0xc6/0x1e0 [ 4338.260333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4338.260333][ T10] [ 4338.261872][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4338.261872][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4338.261872][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4338.261872][ T10] ipv6_find_idev+0x102/0x170 [ 4338.261872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4338.261872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4338.261872][ T10] netlink_rcv_skb+0x130/0x360 [ 4338.261872][ T10] netlink_unicast+0x449/0x710 [ 4338.261872][ T10] netlink_sendmsg+0x723/0xbe0 [ 4338.261872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4338.261872][ T10] ___sys_sendmsg+0xee/0x170 [ 4338.261872][ T10] __sys_sendmsg+0xcd/0x170 [ 4338.261872][ T10] do_syscall_64+0xc6/0x1e0 [ 4338.261872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4338.261872][ T10] [ 4338.263549][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4338.263780][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4338.263780][ T10] netdev_get_by_index+0x5e/0x80 [ 4338.263780][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4338.263780][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4338.263780][ T10] ip6_route_add+0x1c/0x140 [ 4338.263780][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4338.263780][ T10] inet6_addr_add+0x4f8/0xa40 [ 4338.263780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4338.263780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4338.263780][ T10] netlink_rcv_skb+0x130/0x360 [ 4338.263780][ T10] netlink_unicast+0x449/0x710 [ 4338.263780][ T10] netlink_sendmsg+0x723/0xbe0 [ 4338.263780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4338.263780][ T10] ___sys_sendmsg+0xee/0x170 [ 4338.263780][ T10] __sys_sendmsg+0xcd/0x170 [ 4338.263780][ T10] do_syscall_64+0xc6/0x1e0 [ 4338.263780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4338.263780][ T10] [ 4338.265765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4338.265765][ T10] netdev_get_by_index+0x5e/0x80 [ 4338.265765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4338.265765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4338.265765][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4338.265765][ T10] ipv6_add_addr+0x411/0x2000 [ 4338.265765][ T10] inet6_addr_add+0x30e/0xa40 [ 4338.265765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4338.265765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4338.265765][ T10] netlink_rcv_skb+0x130/0x360 [ 4338.265765][ T10] netlink_unicast+0x449/0x710 [ 4338.265765][ T10] netlink_sendmsg+0x723/0xbe0 [ 4338.265765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4338.265765][ T10] ___sys_sendmsg+0xee/0x170 [ 4338.265765][ T10] __sys_sendmsg+0xcd/0x170 [ 4338.265765][ T10] do_syscall_64+0xc6/0x1e0 [ 4338.265765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4338.265765][ T10] [ 4338.267739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4338.267739][ T10] netdev_get_by_index+0x5e/0x80 [ 4338.267739][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4338.267739][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4338.267739][ T10] ip6_route_add+0x1c/0x140 [ 4338.267739][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4338.267739][ T10] addrconf_add_dev+0xe2/0x170 [ 4338.267739][ T10] inet6_addr_add+0x12f/0xa40 [ 4338.267739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4338.267739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4338.267739][ T10] netlink_rcv_skb+0x130/0x360 [ 4338.267739][ T10] netlink_unicast+0x449/0x710 [ 4338.267739][ T10] netlink_sendmsg+0x723/0xbe0 [ 4338.267739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4338.267739][ T10] ___sys_sendmsg+0xee/0x170 [ 4338.267739][ T10] __sys_sendmsg+0xcd/0x170 [ 4338.267739][ T10] do_syscall_64+0xc6/0x1e0 [ 4338.267739][ T10] [ 4338.269688][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4338.269688][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4338.269688][ T10] ipv6_find_idev+0x102/0x170 [ 4338.269688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4338.269688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4338.269688][ T10] netlink_rcv_skb+0x130/0x360 [ 4338.269688][ T10] netlink_unicast+0x449/0x710 [ 4338.269688][ T10] netlink_sendmsg+0x723/0xbe0 [ 4338.269688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4338.269688][ T10] ___sys_sendmsg+0xee/0x170 [ 4338.269688][ T10] __sys_sendmsg+0xcd/0x170 [ 4338.269688][ T10] do_syscall_64+0xc6/0x1e0 [ 4338.269688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4338.269688][ T10] [ 4338.271216][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4338.271216][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4338.271216][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4338.271216][ T10] ipv6_find_idev+0x102/0x170 [ 4338.271216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4338.271216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4338.271216][ T10] netlink_rcv_skb+0x130/0x360 [ 4338.271216][ T10] netlink_unicast+0x449/0x710 [ 4338.271216][ T10] netlink_sendmsg+0x723/0xbe0 [ 4338.271216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4338.271216][ T10] ___sys_sendmsg+0xee/0x170 [ 4338.271216][ T10] __sys_sendmsg+0xcd/0x170 [ 4338.271216][ T10] do_syscall_64+0xc6/0x1e0 [ 4338.271216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4338.271216][ T10] [ 4338.272893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4338.273138][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4338.273138][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4338.273138][ T10] register_netdevice+0x4d3/0x1690 [ 4338.273138][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4338.273138][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4338.273138][ T10] rtnl_newlink_create+0x341/0x850 [ 4338.273138][ T10] __rtnl_newlink+0xac9/0xd80 [ 4338.273138][ T10] rtnl_newlink+0x63/0xa0 [ 4338.273138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4338.273138][ T10] netlink_rcv_skb+0x130/0x360 [ 4338.273138][ T10] netlink_unicast+0x449/0x710 [ 4338.273138][ T10] netlink_sendmsg+0x723/0xbe0 [ 4338.273138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4338.273138][ T10] ___sys_sendmsg+0xee/0x170 [ 4338.273138][ T10] __sys_sendmsg+0xcd/0x170 [ 4338.273138][ T10] do_syscall_64+0xc6/0x1e0 [ 4338.273138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4338.273138][ T10] [ 4338.275152][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4338.275390][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4338.275390][ T10] dst_init+0x84/0x4a0 [ 4338.275390][ T10] dst_alloc+0x97/0x150 [ 4338.275390][ T10] ip6_dst_alloc+0x23/0x90 [ 4338.275390][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4338.275390][ T10] ip6_pol_route+0x56f/0x840 [ 4338.275390][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4338.275390][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4338.275390][ T10] fib6_rule_lookup+0x182/0x630 [ 4338.275390][ T10] ip6_route_output_flags+0x259/0x480 [ 4338.275390][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4338.275390][ T10] icmp6_send+0x13dd/0x1b70 [ 4338.275390][ T10] ip6_link_failure+0x30/0x430 [ 4338.275390][ T10] ndisc_error_report+0x96/0x160 [ 4338.275390][ T10] neigh_invalidate+0x206/0x510 [ 4338.275390][ T10] neigh_timer_handler+0x984/0xf10 [ 4338.275390][ T10] call_timer_fn+0x170/0x430 [ 4338.275390][ T10] [ 4341.822033][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4341.822416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4341.822416][ T521] ___neigh_create+0x14b/0xf60 [ 4341.822416][ T521] ip6_finish_output2+0xa70/0xf80 [ 4341.822416][ T521] ip6_finish_output+0x4ed/0xd30 [ 4341.822416][ T521] ip6_output+0x1f3/0x770 [ 4341.822416][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4341.822416][ T521] mld_sendpack+0x62d/0xbc0 [ 4341.822416][ T521] mld_ifc_work+0x32/0x1f0 [ 4341.822416][ T521] process_one_work+0x84d/0x18a0 [ 4341.822416][ T521] worker_thread+0x587/0xd30 [ 4341.822416][ T521] kthread+0x28a/0x350 [ 4341.822416][ T521] ret_from_fork+0x31/0x70 [ 4341.822416][ T521] ret_from_fork_asm+0x1a/0x30 [ 4341.822416][ T521] [ 4341.824093][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4341.824093][ T521] dst_init+0x84/0x4a0 [ 4341.824093][ T521] dst_alloc+0x97/0x150 [ 4341.824093][ T521] ip6_dst_alloc+0x23/0x90 [ 4341.824093][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4341.824093][ T521] ip6_pol_route+0x56f/0x840 [ 4341.824093][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4341.824093][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4341.824093][ T521] ipv6_rcv+0x1ad/0x810 [ 4341.824093][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4341.824093][ T521] process_backlog+0x101/0x620 [ 4341.824093][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4341.824093][ T521] net_rx_action+0x495/0xbe0 [ 4341.824093][ T521] __do_softirq+0x1b5/0x7f6 [ 4341.824093][ T521] [ 4341.825930][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4341.825930][ T521] dst_init+0x84/0x4a0 [ 4341.825930][ T521] dst_alloc+0x97/0x150 [ 4341.825930][ T521] ip6_dst_alloc+0x23/0x90 [ 4341.825930][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4341.825930][ T521] ip6_pol_route+0x56f/0x840 [ 4341.825930][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4341.825930][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4341.825930][ T521] ipv6_rcv+0x1ad/0x810 [ 4341.825930][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4341.825930][ T521] process_backlog+0x101/0x620 [ 4341.825930][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4341.825930][ T521] net_rx_action+0x495/0xbe0 [ 4341.825930][ T521] __do_softirq+0x1b5/0x7f6 [ 4341.825930][ T521] [ 4341.827751][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4341.827751][ T521] netdev_get_by_index+0x5e/0x80 [ 4341.827751][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4341.827751][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4341.827751][ T521] ip6_route_add+0x1c/0x140 [ 4341.827751][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4341.827751][ T521] addrconf_add_dev+0xe2/0x170 [ 4341.827751][ T521] inet6_addr_add+0x12f/0xa40 [ 4341.827751][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4341.827751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4341.827751][ T521] netlink_rcv_skb+0x130/0x360 [ 4341.827751][ T521] netlink_unicast+0x449/0x710 [ 4341.827751][ T521] netlink_sendmsg+0x723/0xbe0 [ 4341.827751][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4341.827751][ T521] ___sys_sendmsg+0xee/0x170 [ 4341.827751][ T521] __sys_sendmsg+0xcd/0x170 [ 4341.827751][ T521] do_syscall_64+0xc6/0x1e0 [ 4341.827751][ T521] [ 4341.829949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4341.829949][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4341.829949][ T521] ipv6_find_idev+0x102/0x170 [ 4341.829949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4341.829949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4341.829949][ T521] netlink_rcv_skb+0x130/0x360 [ 4341.829949][ T521] netlink_unicast+0x449/0x710 [ 4341.829949][ T521] netlink_sendmsg+0x723/0xbe0 [ 4341.829949][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4341.829949][ T521] ___sys_sendmsg+0xee/0x170 [ 4341.829949][ T521] __sys_sendmsg+0xcd/0x170 [ 4341.829949][ T521] do_syscall_64+0xc6/0x1e0 [ 4341.829949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4341.829949][ T521] [ 4341.831659][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4341.831659][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4341.831659][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4341.831659][ T521] ipv6_find_idev+0x102/0x170 [ 4341.831659][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4341.831659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4341.831659][ T521] netlink_rcv_skb+0x130/0x360 [ 4341.831659][ T521] netlink_unicast+0x449/0x710 [ 4341.831659][ T521] netlink_sendmsg+0x723/0xbe0 [ 4341.831659][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4341.831659][ T521] ___sys_sendmsg+0xee/0x170 [ 4341.831659][ T521] __sys_sendmsg+0xcd/0x170 [ 4341.831659][ T521] do_syscall_64+0xc6/0x1e0 [ 4341.831659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4341.831659][ T521] [ 4341.833508][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4341.833793][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4341.833793][ T521] dst_init+0x84/0x4a0 [ 4341.833793][ T521] dst_alloc+0x97/0x150 [ 4341.833793][ T521] ip6_dst_alloc+0x23/0x90 [ 4341.833793][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4341.833793][ T521] ip6_pol_route+0x56f/0x840 [ 4341.833793][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4341.833793][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4341.833793][ T521] fib6_rule_lookup+0x182/0x630 [ 4341.833793][ T521] ip6_route_output_flags+0x259/0x480 [ 4341.833793][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4341.833793][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4341.833793][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4341.833793][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4341.833793][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4341.833793][ T521] dev_hard_start_xmit+0x146/0x590 [ 4341.833793][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4341.833793][ T521] [ 4341.836104][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4341.836104][ T521] dst_init+0x84/0x4a0 [ 4341.836104][ T521] dst_alloc+0x97/0x150 [ 4341.836104][ T521] ip6_dst_alloc+0x23/0x90 [ 4341.836104][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4341.836104][ T521] ip6_pol_route+0x56f/0x840 [ 4341.836104][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4341.836104][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4341.836104][ T521] fib6_rule_lookup+0x182/0x630 [ 4341.836104][ T521] ip6_route_output_flags+0x259/0x480 [ 4341.836104][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4341.836104][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4341.836104][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4341.836104][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4341.836104][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4341.836104][ T521] dev_hard_start_xmit+0x146/0x590 [ 4341.836104][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4341.836104][ T521] [ 4341.838409][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4341.838409][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4341.838409][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4341.838409][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4341.838409][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4341.838409][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4341.838409][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4341.838409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4341.838409][ T521] netlink_rcv_skb+0x130/0x360 [ 4341.838409][ T521] netlink_unicast+0x449/0x710 [ 4341.838409][ T521] netlink_sendmsg+0x723/0xbe0 [ 4341.838409][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4341.838409][ T521] ___sys_sendmsg+0xee/0x170 [ 4341.838409][ T521] __sys_sendmsg+0xcd/0x170 [ 4341.838409][ T521] do_syscall_64+0xc6/0x1e0 [ 4341.838409][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4341.838409][ T521] [ 4341.840532][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4341.840532][ T521] netdev_get_by_index+0x5e/0x80 [ 4341.840532][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4341.840532][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4341.840532][ T521] ip6_route_add+0x1c/0x140 [ 4341.840532][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4341.840532][ T521] inet6_addr_add+0x4f8/0xa40 [ 4341.840532][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4341.840532][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4341.840532][ T521] netlink_rcv_skb+0x130/0x360 [ 4341.840532][ T521] netlink_unicast+0x449/0x710 [ 4341.840532][ T521] netlink_sendmsg+0x723/0xbe0 [ 4341.840532][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4341.840532][ T521] ___sys_sendmsg+0xee/0x170 [ 4341.840532][ T521] __sys_sendmsg+0xcd/0x170 [ 4341.840532][ T521] do_syscall_64+0xc6/0x1e0 [ 4341.840532][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4341.840532][ T521] [ 4341.842744][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4341.842744][ T521] netdev_get_by_index+0x5e/0x80 [ 4341.842744][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4341.842744][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4341.842744][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4341.842744][ T521] ipv6_add_addr+0x411/0x2000 [ 4341.842744][ T521] inet6_addr_add+0x30e/0xa40 [ 4341.842744][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4341.842744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4341.842744][ T521] netlink_rcv_skb+0x130/0x360 [ 4341.842744][ T521] netlink_unicast+0x449/0x710 [ 4341.842744][ T521] netlink_sendmsg+0x723/0xbe0 [ 4341.842744][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4341.842744][ T521] ___sys_sendmsg+0xee/0x170 [ 4341.842744][ T521] __sys_sendmsg+0xcd/0x170 [ 4341.842744][ T521] do_syscall_64+0xc6/0x1e0 [ 4341.842744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4341.842744][ T521] [ 4341.844962][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4341.844962][ T521] netdev_get_by_index+0x5e/0x80 [ 4341.844962][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4341.844962][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4341.844962][ T521] ip6_route_add+0x1c/0x140 [ 4341.844962][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4341.844962][ T521] addrconf_add_dev+0xe2/0x170 [ 4341.844962][ T521] inet6_addr_add+0x12f/0xa40 [ 4341.844962][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4341.844962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4341.844962][ T521] netlink_rcv_skb+0x130/0x360 [ 4341.844962][ T521] netlink_unicast+0x449/0x710 [ 4341.844962][ T521] netlink_sendmsg+0x723/0xbe0 [ 4341.844962][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4341.844962][ T521] ___sys_sendmsg+0xee/0x170 [ 4341.844962][ T521] __sys_sendmsg+0xcd/0x170 [ 4341.844962][ T521] do_syscall_64+0xc6/0x1e0 [ 4341.844962][ T521] [ 4341.847158][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4341.847158][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4341.847158][ T521] ipv6_find_idev+0x102/0x170 [ 4341.847158][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4341.847158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4341.847158][ T521] netlink_rcv_skb+0x130/0x360 [ 4341.847158][ T521] netlink_unicast+0x449/0x710 [ 4341.847158][ T521] netlink_sendmsg+0x723/0xbe0 [ 4341.847158][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4341.847158][ T521] ___sys_sendmsg+0xee/0x170 [ 4341.847158][ T521] __sys_sendmsg+0xcd/0x170 [ 4341.847158][ T521] do_syscall_64+0xc6/0x1e0 [ 4341.847158][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4341.847158][ T521] [ 4341.848860][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4341.848860][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4341.848860][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4341.848860][ T521] ipv6_find_idev+0x102/0x170 [ 4341.848860][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4341.848860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4341.848860][ T521] netlink_rcv_skb+0x130/0x360 [ 4341.848860][ T521] netlink_unicast+0x449/0x710 [ 4341.848860][ T521] netlink_sendmsg+0x723/0xbe0 [ 4341.848860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4341.848860][ T521] ___sys_sendmsg+0xee/0x170 [ 4341.848860][ T521] __sys_sendmsg+0xcd/0x170 [ 4341.848860][ T521] do_syscall_64+0xc6/0x1e0 [ 4341.848860][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4341.848860][ T521] [ 4348.517997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4348.518342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4348.518342][ T10] netdev_get_by_index+0x5e/0x80 [ 4348.518342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4348.518342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4348.518342][ T10] ip6_route_add+0x1c/0x140 [ 4348.518342][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4348.518342][ T10] inet6_addr_add+0x4f8/0xa40 [ 4348.518342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4348.518342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4348.518342][ T10] netlink_rcv_skb+0x130/0x360 [ 4348.518342][ T10] netlink_unicast+0x449/0x710 [ 4348.518342][ T10] netlink_sendmsg+0x723/0xbe0 [ 4348.518342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4348.518342][ T10] ___sys_sendmsg+0xee/0x170 [ 4348.518342][ T10] __sys_sendmsg+0xcd/0x170 [ 4348.518342][ T10] do_syscall_64+0xc6/0x1e0 [ 4348.518342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4348.518342][ T10] [ 4348.520349][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4348.520349][ T10] netdev_get_by_index+0x5e/0x80 [ 4348.520349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4348.520349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4348.520349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4348.520349][ T10] ipv6_add_addr+0x411/0x2000 [ 4348.520349][ T10] inet6_addr_add+0x30e/0xa40 [ 4348.520349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4348.520349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4348.520349][ T10] netlink_rcv_skb+0x130/0x360 [ 4348.520349][ T10] netlink_unicast+0x449/0x710 [ 4348.520349][ T10] netlink_sendmsg+0x723/0xbe0 [ 4348.520349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4348.520349][ T10] ___sys_sendmsg+0xee/0x170 [ 4348.520349][ T10] __sys_sendmsg+0xcd/0x170 [ 4348.520349][ T10] do_syscall_64+0xc6/0x1e0 [ 4348.520349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4348.520349][ T10] [ 4348.522321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4348.522321][ T10] netdev_get_by_index+0x5e/0x80 [ 4348.522321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4348.522321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4348.522321][ T10] ip6_route_add+0x1c/0x140 [ 4348.522321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4348.522321][ T10] addrconf_add_dev+0xe2/0x170 [ 4348.522321][ T10] inet6_addr_add+0x12f/0xa40 [ 4348.522321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4348.522321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4348.522321][ T10] netlink_rcv_skb+0x130/0x360 [ 4348.522321][ T10] netlink_unicast+0x449/0x710 [ 4348.522321][ T10] netlink_sendmsg+0x723/0xbe0 [ 4348.522321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4348.522321][ T10] ___sys_sendmsg+0xee/0x170 [ 4348.522321][ T10] __sys_sendmsg+0xcd/0x170 [ 4348.522321][ T10] do_syscall_64+0xc6/0x1e0 [ 4348.522321][ T10] [ 4348.524258][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4348.524258][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4348.524258][ T10] ipv6_find_idev+0x102/0x170 [ 4348.524258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4348.524258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4348.524258][ T10] netlink_rcv_skb+0x130/0x360 [ 4348.524258][ T10] netlink_unicast+0x449/0x710 [ 4348.524258][ T10] netlink_sendmsg+0x723/0xbe0 [ 4348.524258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4348.524258][ T10] ___sys_sendmsg+0xee/0x170 [ 4348.524258][ T10] __sys_sendmsg+0xcd/0x170 [ 4348.524258][ T10] do_syscall_64+0xc6/0x1e0 [ 4348.524258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4348.524258][ T10] [ 4348.525784][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4348.525784][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4348.525784][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4348.525784][ T10] ipv6_find_idev+0x102/0x170 [ 4348.525784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4348.525784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4348.525784][ T10] netlink_rcv_skb+0x130/0x360 [ 4348.525784][ T10] netlink_unicast+0x449/0x710 [ 4348.525784][ T10] netlink_sendmsg+0x723/0xbe0 [ 4348.525784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4348.525784][ T10] ___sys_sendmsg+0xee/0x170 [ 4348.525784][ T10] __sys_sendmsg+0xcd/0x170 [ 4348.525784][ T10] do_syscall_64+0xc6/0x1e0 [ 4348.525784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4348.525784][ T10] [ 4348.527463][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4348.527695][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4348.527695][ T10] netdev_get_by_index+0x5e/0x80 [ 4348.527695][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4348.527695][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4348.527695][ T10] ip6_route_add+0x1c/0x140 [ 4348.527695][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4348.527695][ T10] inet6_addr_add+0x4f8/0xa40 [ 4348.527695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4348.527695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4348.527695][ T10] netlink_rcv_skb+0x130/0x360 [ 4348.527695][ T10] netlink_unicast+0x449/0x710 [ 4348.527695][ T10] netlink_sendmsg+0x723/0xbe0 [ 4348.527695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4348.527695][ T10] ___sys_sendmsg+0xee/0x170 [ 4348.527695][ T10] __sys_sendmsg+0xcd/0x170 [ 4348.527695][ T10] do_syscall_64+0xc6/0x1e0 [ 4348.527695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4348.527695][ T10] [ 4348.529678][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4348.529678][ T10] netdev_get_by_index+0x5e/0x80 [ 4348.529678][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4348.529678][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4348.529678][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4348.529678][ T10] ipv6_add_addr+0x411/0x2000 [ 4348.529678][ T10] inet6_addr_add+0x30e/0xa40 [ 4348.529678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4348.529678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4348.529678][ T10] netlink_rcv_skb+0x130/0x360 [ 4348.529678][ T10] netlink_unicast+0x449/0x710 [ 4348.529678][ T10] netlink_sendmsg+0x723/0xbe0 [ 4348.529678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4348.529678][ T10] ___sys_sendmsg+0xee/0x170 [ 4348.529678][ T10] __sys_sendmsg+0xcd/0x170 [ 4348.529678][ T10] do_syscall_64+0xc6/0x1e0 [ 4348.529678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4348.529678][ T10] [ 4348.531764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4348.531764][ T10] netdev_get_by_index+0x5e/0x80 [ 4348.531764][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4348.531764][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4348.531764][ T10] ip6_route_add+0x1c/0x140 [ 4348.531764][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4348.531764][ T10] addrconf_add_dev+0xe2/0x170 [ 4348.531764][ T10] inet6_addr_add+0x12f/0xa40 [ 4348.531764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4348.531764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4348.531764][ T10] netlink_rcv_skb+0x130/0x360 [ 4348.531764][ T10] netlink_unicast+0x449/0x710 [ 4348.531764][ T10] netlink_sendmsg+0x723/0xbe0 [ 4348.531764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4348.531764][ T10] ___sys_sendmsg+0xee/0x170 [ 4348.531764][ T10] __sys_sendmsg+0xcd/0x170 [ 4348.531764][ T10] do_syscall_64+0xc6/0x1e0 [ 4348.531764][ T10] [ 4348.533713][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4348.533713][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4348.533713][ T10] ipv6_find_idev+0x102/0x170 [ 4348.533713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4348.533713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4348.533713][ T10] netlink_rcv_skb+0x130/0x360 [ 4348.533713][ T10] netlink_unicast+0x449/0x710 [ 4348.533713][ T10] netlink_sendmsg+0x723/0xbe0 [ 4348.533713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4348.533713][ T10] ___sys_sendmsg+0xee/0x170 [ 4348.533713][ T10] __sys_sendmsg+0xcd/0x170 [ 4348.533713][ T10] do_syscall_64+0xc6/0x1e0 [ 4348.533713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4348.533713][ T10] [ 4348.535260][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4348.535260][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4348.535260][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4348.535260][ T10] ipv6_find_idev+0x102/0x170 [ 4348.535260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4348.535260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4348.535260][ T10] netlink_rcv_skb+0x130/0x360 [ 4348.535260][ T10] netlink_unicast+0x449/0x710 [ 4348.535260][ T10] netlink_sendmsg+0x723/0xbe0 [ 4348.535260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4348.535260][ T10] ___sys_sendmsg+0xee/0x170 [ 4348.535260][ T10] __sys_sendmsg+0xcd/0x170 [ 4348.535260][ T10] do_syscall_64+0xc6/0x1e0 [ 4348.535260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4348.535260][ T10] [ 4348.536929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4348.537177][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4348.537177][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4348.537177][ T10] register_netdevice+0x4d3/0x1690 [ 4348.537177][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4348.537177][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4348.537177][ T10] rtnl_newlink_create+0x341/0x850 [ 4348.537177][ T10] __rtnl_newlink+0xac9/0xd80 [ 4348.537177][ T10] rtnl_newlink+0x63/0xa0 [ 4348.537177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4348.537177][ T10] netlink_rcv_skb+0x130/0x360 [ 4348.537177][ T10] netlink_unicast+0x449/0x710 [ 4348.537177][ T10] netlink_sendmsg+0x723/0xbe0 [ 4348.537177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4348.537177][ T10] ___sys_sendmsg+0xee/0x170 [ 4348.537177][ T10] __sys_sendmsg+0xcd/0x170 [ 4348.537177][ T10] do_syscall_64+0xc6/0x1e0 [ 4348.537177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4348.537177][ T10] [ 4348.539189][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4348.539430][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4348.539430][ T10] dst_init+0x84/0x4a0 [ 4348.539430][ T10] dst_alloc+0x97/0x150 [ 4348.539430][ T10] ip6_dst_alloc+0x23/0x90 [ 4348.539430][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4348.539430][ T10] ip6_pol_route+0x56f/0x840 [ 4348.539430][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4348.539430][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4348.539430][ T10] fib6_rule_lookup+0x182/0x630 [ 4348.539430][ T10] ip6_route_output_flags+0x259/0x480 [ 4348.539430][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4348.539430][ T10] icmp6_send+0x13dd/0x1b70 [ 4348.539430][ T10] ip6_link_failure+0x30/0x430 [ 4348.539430][ T10] ndisc_error_report+0x96/0x160 [ 4348.539430][ T10] neigh_invalidate+0x206/0x510 [ 4348.539430][ T10] neigh_timer_handler+0x984/0xf10 [ 4348.539430][ T10] call_timer_fn+0x170/0x430 [ 4348.539430][ T10] [ 4352.085940][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4352.086414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4352.086414][ T521] ___neigh_create+0x14b/0xf60 [ 4352.086414][ T521] ip6_finish_output2+0xa70/0xf80 [ 4352.086414][ T521] ip6_finish_output+0x4ed/0xd30 [ 4352.086414][ T521] ip6_output+0x1f3/0x770 [ 4352.086414][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4352.086414][ T521] mld_sendpack+0x62d/0xbc0 [ 4352.086414][ T521] mld_ifc_work+0x32/0x1f0 [ 4352.086414][ T521] process_one_work+0x84d/0x18a0 [ 4352.086414][ T521] worker_thread+0x587/0xd30 [ 4352.086414][ T521] kthread+0x28a/0x350 [ 4352.086414][ T521] ret_from_fork+0x31/0x70 [ 4352.086414][ T521] ret_from_fork_asm+0x1a/0x30 [ 4352.086414][ T521] [ 4352.088111][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4352.088111][ T521] dst_init+0x84/0x4a0 [ 4352.088111][ T521] dst_alloc+0x97/0x150 [ 4352.088111][ T521] ip6_dst_alloc+0x23/0x90 [ 4352.088111][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4352.088111][ T521] ip6_pol_route+0x56f/0x840 [ 4352.088111][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4352.088111][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4352.088111][ T521] ipv6_rcv+0x1ad/0x810 [ 4352.088111][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4352.088111][ T521] process_backlog+0x101/0x620 [ 4352.088111][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4352.088111][ T521] net_rx_action+0x495/0xbe0 [ 4352.088111][ T521] __do_softirq+0x1b5/0x7f6 [ 4352.088111][ T521] [ 4352.089970][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4352.089970][ T521] dst_init+0x84/0x4a0 [ 4352.089970][ T521] dst_alloc+0x97/0x150 [ 4352.089970][ T521] ip6_dst_alloc+0x23/0x90 [ 4352.089970][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4352.089970][ T521] ip6_pol_route+0x56f/0x840 [ 4352.089970][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4352.089970][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4352.089970][ T521] ipv6_rcv+0x1ad/0x810 [ 4352.089970][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4352.089970][ T521] process_backlog+0x101/0x620 [ 4352.089970][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4352.089970][ T521] net_rx_action+0x495/0xbe0 [ 4352.089970][ T521] __do_softirq+0x1b5/0x7f6 [ 4352.089970][ T521] [ 4352.091875][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4352.091875][ T521] netdev_get_by_index+0x5e/0x80 [ 4352.091875][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4352.091875][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4352.091875][ T521] ip6_route_add+0x1c/0x140 [ 4352.091875][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4352.091875][ T521] addrconf_add_dev+0xe2/0x170 [ 4352.091875][ T521] inet6_addr_add+0x12f/0xa40 [ 4352.091875][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4352.091875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4352.091875][ T521] netlink_rcv_skb+0x130/0x360 [ 4352.091875][ T521] netlink_unicast+0x449/0x710 [ 4352.091875][ T521] netlink_sendmsg+0x723/0xbe0 [ 4352.091875][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4352.091875][ T521] ___sys_sendmsg+0xee/0x170 [ 4352.091875][ T521] __sys_sendmsg+0xcd/0x170 [ 4352.091875][ T521] do_syscall_64+0xc6/0x1e0 [ 4352.091875][ T521] [ 4352.094257][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4352.094257][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4352.094257][ T521] ipv6_find_idev+0x102/0x170 [ 4352.094257][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4352.094257][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4352.094257][ T521] netlink_rcv_skb+0x130/0x360 [ 4352.094257][ T521] netlink_unicast+0x449/0x710 [ 4352.094257][ T521] netlink_sendmsg+0x723/0xbe0 [ 4352.094257][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4352.094257][ T521] ___sys_sendmsg+0xee/0x170 [ 4352.094257][ T521] __sys_sendmsg+0xcd/0x170 [ 4352.094257][ T521] do_syscall_64+0xc6/0x1e0 [ 4352.094257][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4352.094257][ T521] [ 4352.096192][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4352.096192][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4352.096192][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4352.096192][ T521] ipv6_find_idev+0x102/0x170 [ 4352.096192][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4352.096192][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4352.096192][ T521] netlink_rcv_skb+0x130/0x360 [ 4352.096192][ T521] netlink_unicast+0x449/0x710 [ 4352.096192][ T521] netlink_sendmsg+0x723/0xbe0 [ 4352.096192][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4352.096192][ T521] ___sys_sendmsg+0xee/0x170 [ 4352.096192][ T521] __sys_sendmsg+0xcd/0x170 [ 4352.096192][ T521] do_syscall_64+0xc6/0x1e0 [ 4352.096192][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4352.096192][ T521] [ 4352.098294][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4352.098619][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4352.098619][ T521] dst_init+0x84/0x4a0 [ 4352.098619][ T521] dst_alloc+0x97/0x150 [ 4352.098619][ T521] ip6_dst_alloc+0x23/0x90 [ 4352.098619][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4352.098619][ T521] ip6_pol_route+0x56f/0x840 [ 4352.098619][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4352.098619][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4352.098619][ T521] fib6_rule_lookup+0x182/0x630 [ 4352.098619][ T521] ip6_route_output_flags+0x259/0x480 [ 4352.098619][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4352.098619][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4352.098619][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4352.098619][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4352.098619][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4352.098619][ T521] dev_hard_start_xmit+0x146/0x590 [ 4352.098619][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4352.098619][ T521] [ 4352.101318][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4352.101318][ T521] dst_init+0x84/0x4a0 [ 4352.101318][ T521] dst_alloc+0x97/0x150 [ 4352.101318][ T521] ip6_dst_alloc+0x23/0x90 [ 4352.101318][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4352.101318][ T521] ip6_pol_route+0x56f/0x840 [ 4352.101318][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4352.101318][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4352.101318][ T521] fib6_rule_lookup+0x182/0x630 [ 4352.101318][ T521] ip6_route_output_flags+0x259/0x480 [ 4352.101318][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4352.101318][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4352.101318][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4352.101318][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4352.101318][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4352.101318][ T521] dev_hard_start_xmit+0x146/0x590 [ 4352.101318][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4352.101318][ T521] [ 4352.103926][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4352.103926][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4352.103926][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4352.103926][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4352.103926][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4352.103926][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4352.103926][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4352.103926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4352.103926][ T521] netlink_rcv_skb+0x130/0x360 [ 4352.103926][ T521] netlink_unicast+0x449/0x710 [ 4352.103926][ T521] netlink_sendmsg+0x723/0xbe0 [ 4352.103926][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4352.103926][ T521] ___sys_sendmsg+0xee/0x170 [ 4352.103926][ T521] __sys_sendmsg+0xcd/0x170 [ 4352.103926][ T521] do_syscall_64+0xc6/0x1e0 [ 4352.103926][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4352.103926][ T521] [ 4352.106341][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4352.106341][ T521] netdev_get_by_index+0x5e/0x80 [ 4352.106341][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4352.106341][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4352.106341][ T521] ip6_route_add+0x1c/0x140 [ 4352.106341][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4352.106341][ T521] inet6_addr_add+0x4f8/0xa40 [ 4352.106341][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4352.106341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4352.106341][ T521] netlink_rcv_skb+0x130/0x360 [ 4352.106341][ T521] netlink_unicast+0x449/0x710 [ 4352.106341][ T521] netlink_sendmsg+0x723/0xbe0 [ 4352.106341][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4352.106341][ T521] ___sys_sendmsg+0xee/0x170 [ 4352.106341][ T521] __sys_sendmsg+0xcd/0x170 [ 4352.106341][ T521] do_syscall_64+0xc6/0x1e0 [ 4352.106341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4352.106341][ T521] [ 4352.108800][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4352.108800][ T521] netdev_get_by_index+0x5e/0x80 [ 4352.108800][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4352.108800][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4352.108800][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4352.108800][ T521] ipv6_add_addr+0x411/0x2000 [ 4352.108800][ T521] inet6_addr_add+0x30e/0xa40 [ 4352.108800][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4352.108800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4352.108800][ T521] netlink_rcv_skb+0x130/0x360 [ 4352.108800][ T521] netlink_unicast+0x449/0x710 [ 4352.108800][ T521] netlink_sendmsg+0x723/0xbe0 [ 4352.108800][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4352.108800][ T521] ___sys_sendmsg+0xee/0x170 [ 4352.108800][ T521] __sys_sendmsg+0xcd/0x170 [ 4352.108800][ T521] do_syscall_64+0xc6/0x1e0 [ 4352.108800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4352.108800][ T521] [ 4352.111216][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4352.111216][ T521] netdev_get_by_index+0x5e/0x80 [ 4352.111216][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4352.111216][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4352.111216][ T521] ip6_route_add+0x1c/0x140 [ 4352.111216][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4352.111216][ T521] addrconf_add_dev+0xe2/0x170 [ 4352.111216][ T521] inet6_addr_add+0x12f/0xa40 [ 4352.111216][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4352.111216][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4352.111216][ T521] netlink_rcv_skb+0x130/0x360 [ 4352.111216][ T521] netlink_unicast+0x449/0x710 [ 4352.111216][ T521] netlink_sendmsg+0x723/0xbe0 [ 4352.111216][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4352.111216][ T521] ___sys_sendmsg+0xee/0x170 [ 4352.111216][ T521] __sys_sendmsg+0xcd/0x170 [ 4352.111216][ T521] do_syscall_64+0xc6/0x1e0 [ 4352.111216][ T521] [ 4352.113595][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4352.113595][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4352.113595][ T521] ipv6_find_idev+0x102/0x170 [ 4352.113595][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4352.113595][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4352.113595][ T521] netlink_rcv_skb+0x130/0x360 [ 4352.113595][ T521] netlink_unicast+0x449/0x710 [ 4352.113595][ T521] netlink_sendmsg+0x723/0xbe0 [ 4352.113595][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4352.113595][ T521] ___sys_sendmsg+0xee/0x170 [ 4352.113595][ T521] __sys_sendmsg+0xcd/0x170 [ 4352.113595][ T521] do_syscall_64+0xc6/0x1e0 [ 4352.113595][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4352.113595][ T521] [ 4352.115470][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4352.115470][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4352.115470][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4352.115470][ T521] ipv6_find_idev+0x102/0x170 [ 4352.115470][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4352.115470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4352.115470][ T521] netlink_rcv_skb+0x130/0x360 [ 4352.115470][ T521] netlink_unicast+0x449/0x710 [ 4352.115470][ T521] netlink_sendmsg+0x723/0xbe0 [ 4352.115470][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4352.115470][ T521] ___sys_sendmsg+0xee/0x170 [ 4352.115470][ T521] __sys_sendmsg+0xcd/0x170 [ 4352.115470][ T521] do_syscall_64+0xc6/0x1e0 [ 4352.115470][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4352.115470][ T521] [ 4358.781986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4358.782354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4358.782354][ T10] netdev_get_by_index+0x5e/0x80 [ 4358.782354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4358.782354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4358.782354][ T10] ip6_route_add+0x1c/0x140 [ 4358.782354][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4358.782354][ T10] inet6_addr_add+0x4f8/0xa40 [ 4358.782354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4358.782354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4358.782354][ T10] netlink_rcv_skb+0x130/0x360 [ 4358.782354][ T10] netlink_unicast+0x449/0x710 [ 4358.782354][ T10] netlink_sendmsg+0x723/0xbe0 [ 4358.782354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4358.782354][ T10] ___sys_sendmsg+0xee/0x170 [ 4358.782354][ T10] __sys_sendmsg+0xcd/0x170 [ 4358.782354][ T10] do_syscall_64+0xc6/0x1e0 [ 4358.782354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4358.782354][ T10] [ 4358.784379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4358.784379][ T10] netdev_get_by_index+0x5e/0x80 [ 4358.784379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4358.784379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4358.784379][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4358.784379][ T10] ipv6_add_addr+0x411/0x2000 [ 4358.784379][ T10] inet6_addr_add+0x30e/0xa40 [ 4358.784379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4358.784379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4358.784379][ T10] netlink_rcv_skb+0x130/0x360 [ 4358.784379][ T10] netlink_unicast+0x449/0x710 [ 4358.784379][ T10] netlink_sendmsg+0x723/0xbe0 [ 4358.784379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4358.784379][ T10] ___sys_sendmsg+0xee/0x170 [ 4358.784379][ T10] __sys_sendmsg+0xcd/0x170 [ 4358.784379][ T10] do_syscall_64+0xc6/0x1e0 [ 4358.784379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4358.784379][ T10] [ 4358.786356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4358.786356][ T10] netdev_get_by_index+0x5e/0x80 [ 4358.786356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4358.786356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4358.786356][ T10] ip6_route_add+0x1c/0x140 [ 4358.786356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4358.786356][ T10] addrconf_add_dev+0xe2/0x170 [ 4358.786356][ T10] inet6_addr_add+0x12f/0xa40 [ 4358.786356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4358.786356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4358.786356][ T10] netlink_rcv_skb+0x130/0x360 [ 4358.786356][ T10] netlink_unicast+0x449/0x710 [ 4358.786356][ T10] netlink_sendmsg+0x723/0xbe0 [ 4358.786356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4358.786356][ T10] ___sys_sendmsg+0xee/0x170 [ 4358.786356][ T10] __sys_sendmsg+0xcd/0x170 [ 4358.786356][ T10] do_syscall_64+0xc6/0x1e0 [ 4358.786356][ T10] [ 4358.788298][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4358.788298][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4358.788298][ T10] ipv6_find_idev+0x102/0x170 [ 4358.788298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4358.788298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4358.788298][ T10] netlink_rcv_skb+0x130/0x360 [ 4358.788298][ T10] netlink_unicast+0x449/0x710 [ 4358.788298][ T10] netlink_sendmsg+0x723/0xbe0 [ 4358.788298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4358.788298][ T10] ___sys_sendmsg+0xee/0x170 [ 4358.788298][ T10] __sys_sendmsg+0xcd/0x170 [ 4358.788298][ T10] do_syscall_64+0xc6/0x1e0 [ 4358.788298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4358.788298][ T10] [ 4358.789836][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4358.789836][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4358.789836][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4358.789836][ T10] ipv6_find_idev+0x102/0x170 [ 4358.789836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4358.789836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4358.789836][ T10] netlink_rcv_skb+0x130/0x360 [ 4358.789836][ T10] netlink_unicast+0x449/0x710 [ 4358.789836][ T10] netlink_sendmsg+0x723/0xbe0 [ 4358.789836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4358.789836][ T10] ___sys_sendmsg+0xee/0x170 [ 4358.789836][ T10] __sys_sendmsg+0xcd/0x170 [ 4358.789836][ T10] do_syscall_64+0xc6/0x1e0 [ 4358.789836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4358.789836][ T10] [ 4358.791544][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4358.791780][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4358.791780][ T10] netdev_get_by_index+0x5e/0x80 [ 4358.791780][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4358.791780][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4358.791780][ T10] ip6_route_add+0x1c/0x140 [ 4358.791780][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4358.791780][ T10] inet6_addr_add+0x4f8/0xa40 [ 4358.791780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4358.791780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4358.791780][ T10] netlink_rcv_skb+0x130/0x360 [ 4358.791780][ T10] netlink_unicast+0x449/0x710 [ 4358.791780][ T10] netlink_sendmsg+0x723/0xbe0 [ 4358.791780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4358.791780][ T10] ___sys_sendmsg+0xee/0x170 [ 4358.791780][ T10] __sys_sendmsg+0xcd/0x170 [ 4358.791780][ T10] do_syscall_64+0xc6/0x1e0 [ 4358.791780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4358.791780][ T10] [ 4358.793785][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4358.793785][ T10] netdev_get_by_index+0x5e/0x80 [ 4358.793785][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4358.793785][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4358.793785][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4358.793785][ T10] ipv6_add_addr+0x411/0x2000 [ 4358.793785][ T10] inet6_addr_add+0x30e/0xa40 [ 4358.793785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4358.793785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4358.793785][ T10] netlink_rcv_skb+0x130/0x360 [ 4358.793785][ T10] netlink_unicast+0x449/0x710 [ 4358.793785][ T10] netlink_sendmsg+0x723/0xbe0 [ 4358.793785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4358.793785][ T10] ___sys_sendmsg+0xee/0x170 [ 4358.793785][ T10] __sys_sendmsg+0xcd/0x170 [ 4358.793785][ T10] do_syscall_64+0xc6/0x1e0 [ 4358.793785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4358.793785][ T10] [ 4358.795798][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4358.795798][ T10] netdev_get_by_index+0x5e/0x80 [ 4358.795798][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4358.795798][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4358.795798][ T10] ip6_route_add+0x1c/0x140 [ 4358.795798][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4358.795798][ T10] addrconf_add_dev+0xe2/0x170 [ 4358.795798][ T10] inet6_addr_add+0x12f/0xa40 [ 4358.795798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4358.795798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4358.795798][ T10] netlink_rcv_skb+0x130/0x360 [ 4358.795798][ T10] netlink_unicast+0x449/0x710 [ 4358.795798][ T10] netlink_sendmsg+0x723/0xbe0 [ 4358.795798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4358.795798][ T10] ___sys_sendmsg+0xee/0x170 [ 4358.795798][ T10] __sys_sendmsg+0xcd/0x170 [ 4358.795798][ T10] do_syscall_64+0xc6/0x1e0 [ 4358.795798][ T10] [ 4358.797764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4358.797764][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4358.797764][ T10] ipv6_find_idev+0x102/0x170 [ 4358.797764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4358.797764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4358.797764][ T10] netlink_rcv_skb+0x130/0x360 [ 4358.797764][ T10] netlink_unicast+0x449/0x710 [ 4358.797764][ T10] netlink_sendmsg+0x723/0xbe0 [ 4358.797764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4358.797764][ T10] ___sys_sendmsg+0xee/0x170 [ 4358.797764][ T10] __sys_sendmsg+0xcd/0x170 [ 4358.797764][ T10] do_syscall_64+0xc6/0x1e0 [ 4358.797764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4358.797764][ T10] [ 4358.799307][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4358.799307][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4358.799307][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4358.799307][ T10] ipv6_find_idev+0x102/0x170 [ 4358.799307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4358.799307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4358.799307][ T10] netlink_rcv_skb+0x130/0x360 [ 4358.799307][ T10] netlink_unicast+0x449/0x710 [ 4358.799307][ T10] netlink_sendmsg+0x723/0xbe0 [ 4358.799307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4358.799307][ T10] ___sys_sendmsg+0xee/0x170 [ 4358.799307][ T10] __sys_sendmsg+0xcd/0x170 [ 4358.799307][ T10] do_syscall_64+0xc6/0x1e0 [ 4358.799307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4358.799307][ T10] [ 4358.801001][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4358.801247][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4358.801247][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4358.801247][ T10] register_netdevice+0x4d3/0x1690 [ 4358.801247][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4358.801247][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4358.801247][ T10] rtnl_newlink_create+0x341/0x850 [ 4358.801247][ T10] __rtnl_newlink+0xac9/0xd80 [ 4358.801247][ T10] rtnl_newlink+0x63/0xa0 [ 4358.801247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4358.801247][ T10] netlink_rcv_skb+0x130/0x360 [ 4358.801247][ T10] netlink_unicast+0x449/0x710 [ 4358.801247][ T10] netlink_sendmsg+0x723/0xbe0 [ 4358.801247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4358.801247][ T10] ___sys_sendmsg+0xee/0x170 [ 4358.801247][ T10] __sys_sendmsg+0xcd/0x170 [ 4358.801247][ T10] do_syscall_64+0xc6/0x1e0 [ 4358.801247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4358.801247][ T10] [ 4358.803304][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4358.803545][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4358.803545][ T10] dst_init+0x84/0x4a0 [ 4358.803545][ T10] dst_alloc+0x97/0x150 [ 4358.803545][ T10] ip6_dst_alloc+0x23/0x90 [ 4358.803545][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4358.803545][ T10] ip6_pol_route+0x56f/0x840 [ 4358.803545][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4358.803545][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4358.803545][ T10] fib6_rule_lookup+0x182/0x630 [ 4358.803545][ T10] ip6_route_output_flags+0x259/0x480 [ 4358.803545][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4358.803545][ T10] icmp6_send+0x13dd/0x1b70 [ 4358.803545][ T10] ip6_link_failure+0x30/0x430 [ 4358.803545][ T10] ndisc_error_report+0x96/0x160 [ 4358.803545][ T10] neigh_invalidate+0x206/0x510 [ 4358.803545][ T10] neigh_timer_handler+0x984/0xf10 [ 4358.803545][ T10] call_timer_fn+0x170/0x430 [ 4358.803545][ T10] [ 4362.357938][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4362.358374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4362.358374][ T521] ___neigh_create+0x14b/0xf60 [ 4362.358374][ T521] ip6_finish_output2+0xa70/0xf80 [ 4362.358374][ T521] ip6_finish_output+0x4ed/0xd30 [ 4362.358374][ T521] ip6_output+0x1f3/0x770 [ 4362.358374][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4362.358374][ T521] mld_sendpack+0x62d/0xbc0 [ 4362.358374][ T521] mld_ifc_work+0x32/0x1f0 [ 4362.358374][ T521] process_one_work+0x84d/0x18a0 [ 4362.358374][ T521] worker_thread+0x587/0xd30 [ 4362.358374][ T521] kthread+0x28a/0x350 [ 4362.358374][ T521] ret_from_fork+0x31/0x70 [ 4362.358374][ T521] ret_from_fork_asm+0x1a/0x30 [ 4362.358374][ T521] [ 4362.360849][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4362.360849][ T521] dst_init+0x84/0x4a0 [ 4362.360849][ T521] dst_alloc+0x97/0x150 [ 4362.360849][ T521] ip6_dst_alloc+0x23/0x90 [ 4362.360849][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4362.360849][ T521] ip6_pol_route+0x56f/0x840 [ 4362.360849][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4362.360849][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4362.360849][ T521] ipv6_rcv+0x1ad/0x810 [ 4362.360849][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4362.360849][ T521] process_backlog+0x101/0x620 [ 4362.360849][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4362.360849][ T521] net_rx_action+0x495/0xbe0 [ 4362.360849][ T521] __do_softirq+0x1b5/0x7f6 [ 4362.360849][ T521] [ 4362.362934][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4362.362934][ T521] dst_init+0x84/0x4a0 [ 4362.362934][ T521] dst_alloc+0x97/0x150 [ 4362.362934][ T521] ip6_dst_alloc+0x23/0x90 [ 4362.362934][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4362.362934][ T521] ip6_pol_route+0x56f/0x840 [ 4362.362934][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4362.362934][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4362.362934][ T521] ipv6_rcv+0x1ad/0x810 [ 4362.362934][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4362.362934][ T521] process_backlog+0x101/0x620 [ 4362.362934][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4362.362934][ T521] net_rx_action+0x495/0xbe0 [ 4362.362934][ T521] __do_softirq+0x1b5/0x7f6 [ 4362.362934][ T521] [ 4362.365030][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4362.365030][ T521] netdev_get_by_index+0x5e/0x80 [ 4362.365030][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4362.365030][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4362.365030][ T521] ip6_route_add+0x1c/0x140 [ 4362.365030][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4362.365030][ T521] addrconf_add_dev+0xe2/0x170 [ 4362.365030][ T521] inet6_addr_add+0x12f/0xa40 [ 4362.365030][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4362.365030][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4362.365030][ T521] netlink_rcv_skb+0x130/0x360 [ 4362.365030][ T521] netlink_unicast+0x449/0x710 [ 4362.365030][ T521] netlink_sendmsg+0x723/0xbe0 [ 4362.365030][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4362.365030][ T521] ___sys_sendmsg+0xee/0x170 [ 4362.365030][ T521] __sys_sendmsg+0xcd/0x170 [ 4362.365030][ T521] do_syscall_64+0xc6/0x1e0 [ 4362.365030][ T521] [ 4362.367400][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4362.367400][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4362.367400][ T521] ipv6_find_idev+0x102/0x170 [ 4362.367400][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4362.367400][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4362.367400][ T521] netlink_rcv_skb+0x130/0x360 [ 4362.367400][ T521] netlink_unicast+0x449/0x710 [ 4362.367400][ T521] netlink_sendmsg+0x723/0xbe0 [ 4362.367400][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4362.367400][ T521] ___sys_sendmsg+0xee/0x170 [ 4362.367400][ T521] __sys_sendmsg+0xcd/0x170 [ 4362.367400][ T521] do_syscall_64+0xc6/0x1e0 [ 4362.367400][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4362.367400][ T521] [ 4362.369250][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4362.369250][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4362.369250][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4362.369250][ T521] ipv6_find_idev+0x102/0x170 [ 4362.369250][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4362.369250][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4362.369250][ T521] netlink_rcv_skb+0x130/0x360 [ 4362.369250][ T521] netlink_unicast+0x449/0x710 [ 4362.369250][ T521] netlink_sendmsg+0x723/0xbe0 [ 4362.369250][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4362.369250][ T521] ___sys_sendmsg+0xee/0x170 [ 4362.369250][ T521] __sys_sendmsg+0xcd/0x170 [ 4362.369250][ T521] do_syscall_64+0xc6/0x1e0 [ 4362.369250][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4362.369250][ T521] [ 4362.371719][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4362.372088][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4362.372088][ T521] dst_init+0x84/0x4a0 [ 4362.372088][ T521] dst_alloc+0x97/0x150 [ 4362.372088][ T521] ip6_dst_alloc+0x23/0x90 [ 4362.372088][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4362.372088][ T521] ip6_pol_route+0x56f/0x840 [ 4362.372088][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4362.372088][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4362.372088][ T521] fib6_rule_lookup+0x182/0x630 [ 4362.372088][ T521] ip6_route_output_flags+0x259/0x480 [ 4362.372088][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4362.372088][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4362.372088][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4362.372088][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4362.372088][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4362.372088][ T521] dev_hard_start_xmit+0x146/0x590 [ 4362.372088][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4362.372088][ T521] [ 4362.374691][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4362.374691][ T521] dst_init+0x84/0x4a0 [ 4362.374691][ T521] dst_alloc+0x97/0x150 [ 4362.374691][ T521] ip6_dst_alloc+0x23/0x90 [ 4362.374691][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4362.374691][ T521] ip6_pol_route+0x56f/0x840 [ 4362.374691][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4362.374691][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4362.374691][ T521] fib6_rule_lookup+0x182/0x630 [ 4362.374691][ T521] ip6_route_output_flags+0x259/0x480 [ 4362.374691][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4362.374691][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4362.374691][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4362.374691][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4362.374691][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4362.374691][ T521] dev_hard_start_xmit+0x146/0x590 [ 4362.374691][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4362.374691][ T521] [ 4362.377337][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4362.377337][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4362.377337][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4362.377337][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4362.377337][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4362.377337][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4362.377337][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4362.377337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4362.377337][ T521] netlink_rcv_skb+0x130/0x360 [ 4362.377337][ T521] netlink_unicast+0x449/0x710 [ 4362.377337][ T521] netlink_sendmsg+0x723/0xbe0 [ 4362.377337][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4362.377337][ T521] ___sys_sendmsg+0xee/0x170 [ 4362.377337][ T521] __sys_sendmsg+0xcd/0x170 [ 4362.377337][ T521] do_syscall_64+0xc6/0x1e0 [ 4362.377337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4362.377337][ T521] [ 4362.379786][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4362.379786][ T521] netdev_get_by_index+0x5e/0x80 [ 4362.379786][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4362.379786][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4362.379786][ T521] ip6_route_add+0x1c/0x140 [ 4362.379786][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4362.379786][ T521] inet6_addr_add+0x4f8/0xa40 [ 4362.379786][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4362.379786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4362.379786][ T521] netlink_rcv_skb+0x130/0x360 [ 4362.379786][ T521] netlink_unicast+0x449/0x710 [ 4362.379786][ T521] netlink_sendmsg+0x723/0xbe0 [ 4362.379786][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4362.379786][ T521] ___sys_sendmsg+0xee/0x170 [ 4362.379786][ T521] __sys_sendmsg+0xcd/0x170 [ 4362.379786][ T521] do_syscall_64+0xc6/0x1e0 [ 4362.379786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4362.379786][ T521] [ 4362.382293][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4362.382293][ T521] netdev_get_by_index+0x5e/0x80 [ 4362.382293][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4362.382293][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4362.382293][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4362.382293][ T521] ipv6_add_addr+0x411/0x2000 [ 4362.382293][ T521] inet6_addr_add+0x30e/0xa40 [ 4362.382293][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4362.382293][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4362.382293][ T521] netlink_rcv_skb+0x130/0x360 [ 4362.382293][ T521] netlink_unicast+0x449/0x710 [ 4362.382293][ T521] netlink_sendmsg+0x723/0xbe0 [ 4362.382293][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4362.382293][ T521] ___sys_sendmsg+0xee/0x170 [ 4362.382293][ T521] __sys_sendmsg+0xcd/0x170 [ 4362.382293][ T521] do_syscall_64+0xc6/0x1e0 [ 4362.382293][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4362.382293][ T521] [ 4362.384871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4362.384871][ T521] netdev_get_by_index+0x5e/0x80 [ 4362.384871][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4362.384871][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4362.384871][ T521] ip6_route_add+0x1c/0x140 [ 4362.384871][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4362.384871][ T521] addrconf_add_dev+0xe2/0x170 [ 4362.384871][ T521] inet6_addr_add+0x12f/0xa40 [ 4362.384871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4362.384871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4362.384871][ T521] netlink_rcv_skb+0x130/0x360 [ 4362.384871][ T521] netlink_unicast+0x449/0x710 [ 4362.384871][ T521] netlink_sendmsg+0x723/0xbe0 [ 4362.384871][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4362.384871][ T521] ___sys_sendmsg+0xee/0x170 [ 4362.384871][ T521] __sys_sendmsg+0xcd/0x170 [ 4362.384871][ T521] do_syscall_64+0xc6/0x1e0 [ 4362.384871][ T521] [ 4362.387373][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4362.387373][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4362.387373][ T521] ipv6_find_idev+0x102/0x170 [ 4362.387373][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4362.387373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4362.387373][ T521] netlink_rcv_skb+0x130/0x360 [ 4362.387373][ T521] netlink_unicast+0x449/0x710 [ 4362.387373][ T521] netlink_sendmsg+0x723/0xbe0 [ 4362.387373][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4362.387373][ T521] ___sys_sendmsg+0xee/0x170 [ 4362.387373][ T521] __sys_sendmsg+0xcd/0x170 [ 4362.387373][ T521] do_syscall_64+0xc6/0x1e0 [ 4362.387373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4362.387373][ T521] [ 4362.389300][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4362.389300][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4362.389300][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4362.389300][ T521] ipv6_find_idev+0x102/0x170 [ 4362.389300][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4362.389300][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4362.389300][ T521] netlink_rcv_skb+0x130/0x360 [ 4362.389300][ T521] netlink_unicast+0x449/0x710 [ 4362.389300][ T521] netlink_sendmsg+0x723/0xbe0 [ 4362.389300][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4362.389300][ T521] ___sys_sendmsg+0xee/0x170 [ 4362.389300][ T521] __sys_sendmsg+0xcd/0x170 [ 4362.389300][ T521] do_syscall_64+0xc6/0x1e0 [ 4362.389300][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4362.389300][ T521] [ 4369.046098][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4369.046442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4369.046442][ T10] netdev_get_by_index+0x5e/0x80 [ 4369.046442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4369.046442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4369.046442][ T10] ip6_route_add+0x1c/0x140 [ 4369.046442][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4369.046442][ T10] inet6_addr_add+0x4f8/0xa40 [ 4369.046442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4369.046442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.046442][ T10] netlink_rcv_skb+0x130/0x360 [ 4369.046442][ T10] netlink_unicast+0x449/0x710 [ 4369.046442][ T10] netlink_sendmsg+0x723/0xbe0 [ 4369.046442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4369.046442][ T10] ___sys_sendmsg+0xee/0x170 [ 4369.046442][ T10] __sys_sendmsg+0xcd/0x170 [ 4369.046442][ T10] do_syscall_64+0xc6/0x1e0 [ 4369.046442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4369.046442][ T10] [ 4369.048465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4369.048465][ T10] netdev_get_by_index+0x5e/0x80 [ 4369.048465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4369.048465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4369.048465][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4369.048465][ T10] ipv6_add_addr+0x411/0x2000 [ 4369.048465][ T10] inet6_addr_add+0x30e/0xa40 [ 4369.048465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4369.048465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.048465][ T10] netlink_rcv_skb+0x130/0x360 [ 4369.048465][ T10] netlink_unicast+0x449/0x710 [ 4369.048465][ T10] netlink_sendmsg+0x723/0xbe0 [ 4369.048465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4369.048465][ T10] ___sys_sendmsg+0xee/0x170 [ 4369.048465][ T10] __sys_sendmsg+0xcd/0x170 [ 4369.048465][ T10] do_syscall_64+0xc6/0x1e0 [ 4369.048465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4369.048465][ T10] [ 4369.050508][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4369.050508][ T10] netdev_get_by_index+0x5e/0x80 [ 4369.050508][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4369.050508][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4369.050508][ T10] ip6_route_add+0x1c/0x140 [ 4369.050508][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4369.050508][ T10] addrconf_add_dev+0xe2/0x170 [ 4369.050508][ T10] inet6_addr_add+0x12f/0xa40 [ 4369.050508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4369.050508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.050508][ T10] netlink_rcv_skb+0x130/0x360 [ 4369.050508][ T10] netlink_unicast+0x449/0x710 [ 4369.050508][ T10] netlink_sendmsg+0x723/0xbe0 [ 4369.050508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4369.050508][ T10] ___sys_sendmsg+0xee/0x170 [ 4369.050508][ T10] __sys_sendmsg+0xcd/0x170 [ 4369.050508][ T10] do_syscall_64+0xc6/0x1e0 [ 4369.050508][ T10] [ 4369.052445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4369.052445][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4369.052445][ T10] ipv6_find_idev+0x102/0x170 [ 4369.052445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4369.052445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.052445][ T10] netlink_rcv_skb+0x130/0x360 [ 4369.052445][ T10] netlink_unicast+0x449/0x710 [ 4369.052445][ T10] netlink_sendmsg+0x723/0xbe0 [ 4369.052445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4369.052445][ T10] ___sys_sendmsg+0xee/0x170 [ 4369.052445][ T10] __sys_sendmsg+0xcd/0x170 [ 4369.052445][ T10] do_syscall_64+0xc6/0x1e0 [ 4369.052445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4369.052445][ T10] [ 4369.053986][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4369.053986][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4369.053986][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4369.053986][ T10] ipv6_find_idev+0x102/0x170 [ 4369.053986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4369.053986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.053986][ T10] netlink_rcv_skb+0x130/0x360 [ 4369.053986][ T10] netlink_unicast+0x449/0x710 [ 4369.053986][ T10] netlink_sendmsg+0x723/0xbe0 [ 4369.053986][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4369.053986][ T10] ___sys_sendmsg+0xee/0x170 [ 4369.053986][ T10] __sys_sendmsg+0xcd/0x170 [ 4369.053986][ T10] do_syscall_64+0xc6/0x1e0 [ 4369.053986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4369.053986][ T10] [ 4369.055718][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4369.055971][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4369.055971][ T10] netdev_get_by_index+0x5e/0x80 [ 4369.055971][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4369.055971][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4369.055971][ T10] ip6_route_add+0x1c/0x140 [ 4369.055971][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4369.055971][ T10] inet6_addr_add+0x4f8/0xa40 [ 4369.055971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4369.055971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.055971][ T10] netlink_rcv_skb+0x130/0x360 [ 4369.055971][ T10] netlink_unicast+0x449/0x710 [ 4369.055971][ T10] netlink_sendmsg+0x723/0xbe0 [ 4369.055971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4369.055971][ T10] ___sys_sendmsg+0xee/0x170 [ 4369.055971][ T10] __sys_sendmsg+0xcd/0x170 [ 4369.055971][ T10] do_syscall_64+0xc6/0x1e0 [ 4369.055971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4369.055971][ T10] [ 4369.057944][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4369.057944][ T10] netdev_get_by_index+0x5e/0x80 [ 4369.057944][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4369.057944][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4369.057944][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4369.057944][ T10] ipv6_add_addr+0x411/0x2000 [ 4369.057944][ T10] inet6_addr_add+0x30e/0xa40 [ 4369.057944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4369.057944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.057944][ T10] netlink_rcv_skb+0x130/0x360 [ 4369.057944][ T10] netlink_unicast+0x449/0x710 [ 4369.057944][ T10] netlink_sendmsg+0x723/0xbe0 [ 4369.057944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4369.057944][ T10] ___sys_sendmsg+0xee/0x170 [ 4369.057944][ T10] __sys_sendmsg+0xcd/0x170 [ 4369.057944][ T10] do_syscall_64+0xc6/0x1e0 [ 4369.057944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4369.057944][ T10] [ 4369.059926][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4369.059926][ T10] netdev_get_by_index+0x5e/0x80 [ 4369.059926][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4369.059926][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4369.059926][ T10] ip6_route_add+0x1c/0x140 [ 4369.059926][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4369.059926][ T10] addrconf_add_dev+0xe2/0x170 [ 4369.059926][ T10] inet6_addr_add+0x12f/0xa40 [ 4369.059926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4369.059926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.059926][ T10] netlink_rcv_skb+0x130/0x360 [ 4369.059926][ T10] netlink_unicast+0x449/0x710 [ 4369.059926][ T10] netlink_sendmsg+0x723/0xbe0 [ 4369.059926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4369.059926][ T10] ___sys_sendmsg+0xee/0x170 [ 4369.059926][ T10] __sys_sendmsg+0xcd/0x170 [ 4369.059926][ T10] do_syscall_64+0xc6/0x1e0 [ 4369.059926][ T10] [ 4369.061874][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4369.061874][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4369.061874][ T10] ipv6_find_idev+0x102/0x170 [ 4369.061874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4369.061874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.061874][ T10] netlink_rcv_skb+0x130/0x360 [ 4369.061874][ T10] netlink_unicast+0x449/0x710 [ 4369.061874][ T10] netlink_sendmsg+0x723/0xbe0 [ 4369.061874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4369.061874][ T10] ___sys_sendmsg+0xee/0x170 [ 4369.061874][ T10] __sys_sendmsg+0xcd/0x170 [ 4369.061874][ T10] do_syscall_64+0xc6/0x1e0 [ 4369.061874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4369.061874][ T10] [ 4369.063394][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4369.063394][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4369.063394][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4369.063394][ T10] ipv6_find_idev+0x102/0x170 [ 4369.063394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4369.063394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.063394][ T10] netlink_rcv_skb+0x130/0x360 [ 4369.063394][ T10] netlink_unicast+0x449/0x710 [ 4369.063394][ T10] netlink_sendmsg+0x723/0xbe0 [ 4369.063394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4369.063394][ T10] ___sys_sendmsg+0xee/0x170 [ 4369.063394][ T10] __sys_sendmsg+0xcd/0x170 [ 4369.063394][ T10] do_syscall_64+0xc6/0x1e0 [ 4369.063394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4369.063394][ T10] [ 4369.065082][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4369.065329][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4369.065329][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4369.065329][ T10] register_netdevice+0x4d3/0x1690 [ 4369.065329][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4369.065329][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4369.065329][ T10] rtnl_newlink_create+0x341/0x850 [ 4369.065329][ T10] __rtnl_newlink+0xac9/0xd80 [ 4369.065329][ T10] rtnl_newlink+0x63/0xa0 [ 4369.065329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.065329][ T10] netlink_rcv_skb+0x130/0x360 [ 4369.065329][ T10] netlink_unicast+0x449/0x710 [ 4369.065329][ T10] netlink_sendmsg+0x723/0xbe0 [ 4369.065329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4369.065329][ T10] ___sys_sendmsg+0xee/0x170 [ 4369.065329][ T10] __sys_sendmsg+0xcd/0x170 [ 4369.065329][ T10] do_syscall_64+0xc6/0x1e0 [ 4369.065329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4369.065329][ T10] [ 4369.067346][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4369.067588][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4369.067588][ T10] dst_init+0x84/0x4a0 [ 4369.067588][ T10] dst_alloc+0x97/0x150 [ 4369.067588][ T10] ip6_dst_alloc+0x23/0x90 [ 4369.067588][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4369.067588][ T10] ip6_pol_route+0x56f/0x840 [ 4369.067588][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4369.067588][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4369.067588][ T10] fib6_rule_lookup+0x182/0x630 [ 4369.067588][ T10] ip6_route_output_flags+0x259/0x480 [ 4369.067588][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4369.067588][ T10] icmp6_send+0x13dd/0x1b70 [ 4369.067588][ T10] ip6_link_failure+0x30/0x430 [ 4369.067588][ T10] ndisc_error_report+0x96/0x160 [ 4369.067588][ T10] neigh_invalidate+0x206/0x510 [ 4369.067588][ T10] neigh_timer_handler+0x984/0xf10 [ 4369.067588][ T10] call_timer_fn+0x170/0x430 [ 4369.067588][ T10] [ 4372.630010][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4372.630412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4372.630412][ T521] ___neigh_create+0x14b/0xf60 [ 4372.630412][ T521] ip6_finish_output2+0xa70/0xf80 [ 4372.630412][ T521] ip6_finish_output+0x4ed/0xd30 [ 4372.630412][ T521] ip6_output+0x1f3/0x770 [ 4372.630412][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4372.630412][ T521] mld_sendpack+0x62d/0xbc0 [ 4372.630412][ T521] mld_ifc_work+0x32/0x1f0 [ 4372.630412][ T521] process_one_work+0x84d/0x18a0 [ 4372.630412][ T521] worker_thread+0x587/0xd30 [ 4372.630412][ T521] kthread+0x28a/0x350 [ 4372.630412][ T521] ret_from_fork+0x31/0x70 [ 4372.630412][ T521] ret_from_fork_asm+0x1a/0x30 [ 4372.630412][ T521] [ 4372.632105][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4372.632105][ T521] dst_init+0x84/0x4a0 [ 4372.632105][ T521] dst_alloc+0x97/0x150 [ 4372.632105][ T521] ip6_dst_alloc+0x23/0x90 [ 4372.632105][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4372.632105][ T521] ip6_pol_route+0x56f/0x840 [ 4372.632105][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4372.632105][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4372.632105][ T521] ipv6_rcv+0x1ad/0x810 [ 4372.632105][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4372.632105][ T521] process_backlog+0x101/0x620 [ 4372.632105][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4372.632105][ T521] net_rx_action+0x495/0xbe0 [ 4372.632105][ T521] __do_softirq+0x1b5/0x7f6 [ 4372.632105][ T521] [ 4372.633941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4372.633941][ T521] dst_init+0x84/0x4a0 [ 4372.633941][ T521] dst_alloc+0x97/0x150 [ 4372.633941][ T521] ip6_dst_alloc+0x23/0x90 [ 4372.633941][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4372.633941][ T521] ip6_pol_route+0x56f/0x840 [ 4372.633941][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4372.633941][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4372.633941][ T521] ipv6_rcv+0x1ad/0x810 [ 4372.633941][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4372.633941][ T521] process_backlog+0x101/0x620 [ 4372.633941][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4372.633941][ T521] net_rx_action+0x495/0xbe0 [ 4372.633941][ T521] __do_softirq+0x1b5/0x7f6 [ 4372.633941][ T521] [ 4372.635781][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4372.635781][ T521] netdev_get_by_index+0x5e/0x80 [ 4372.635781][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4372.635781][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4372.635781][ T521] ip6_route_add+0x1c/0x140 [ 4372.635781][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4372.635781][ T521] addrconf_add_dev+0xe2/0x170 [ 4372.635781][ T521] inet6_addr_add+0x12f/0xa40 [ 4372.635781][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4372.635781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4372.635781][ T521] netlink_rcv_skb+0x130/0x360 [ 4372.635781][ T521] netlink_unicast+0x449/0x710 [ 4372.635781][ T521] netlink_sendmsg+0x723/0xbe0 [ 4372.635781][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4372.635781][ T521] ___sys_sendmsg+0xee/0x170 [ 4372.635781][ T521] __sys_sendmsg+0xcd/0x170 [ 4372.635781][ T521] do_syscall_64+0xc6/0x1e0 [ 4372.635781][ T521] [ 4372.637984][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4372.637984][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4372.637984][ T521] ipv6_find_idev+0x102/0x170 [ 4372.637984][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4372.637984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4372.637984][ T521] netlink_rcv_skb+0x130/0x360 [ 4372.637984][ T521] netlink_unicast+0x449/0x710 [ 4372.637984][ T521] netlink_sendmsg+0x723/0xbe0 [ 4372.637984][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4372.637984][ T521] ___sys_sendmsg+0xee/0x170 [ 4372.637984][ T521] __sys_sendmsg+0xcd/0x170 [ 4372.637984][ T521] do_syscall_64+0xc6/0x1e0 [ 4372.637984][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4372.637984][ T521] [ 4372.639719][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4372.639719][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4372.639719][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4372.639719][ T521] ipv6_find_idev+0x102/0x170 [ 4372.639719][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4372.639719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4372.639719][ T521] netlink_rcv_skb+0x130/0x360 [ 4372.639719][ T521] netlink_unicast+0x449/0x710 [ 4372.639719][ T521] netlink_sendmsg+0x723/0xbe0 [ 4372.639719][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4372.639719][ T521] ___sys_sendmsg+0xee/0x170 [ 4372.639719][ T521] __sys_sendmsg+0xcd/0x170 [ 4372.639719][ T521] do_syscall_64+0xc6/0x1e0 [ 4372.639719][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4372.639719][ T521] [ 4372.641610][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4372.641911][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4372.641911][ T521] dst_init+0x84/0x4a0 [ 4372.641911][ T521] dst_alloc+0x97/0x150 [ 4372.641911][ T521] ip6_dst_alloc+0x23/0x90 [ 4372.641911][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4372.641911][ T521] ip6_pol_route+0x56f/0x840 [ 4372.641911][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4372.641911][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4372.641911][ T521] fib6_rule_lookup+0x182/0x630 [ 4372.641911][ T521] ip6_route_output_flags+0x259/0x480 [ 4372.641911][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4372.641911][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4372.641911][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4372.641911][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4372.641911][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4372.641911][ T521] dev_hard_start_xmit+0x146/0x590 [ 4372.641911][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4372.641911][ T521] [ 4372.644235][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4372.644235][ T521] dst_init+0x84/0x4a0 [ 4372.644235][ T521] dst_alloc+0x97/0x150 [ 4372.644235][ T521] ip6_dst_alloc+0x23/0x90 [ 4372.644235][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4372.644235][ T521] ip6_pol_route+0x56f/0x840 [ 4372.644235][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4372.644235][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4372.644235][ T521] fib6_rule_lookup+0x182/0x630 [ 4372.644235][ T521] ip6_route_output_flags+0x259/0x480 [ 4372.644235][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4372.644235][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4372.644235][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4372.644235][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4372.644235][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4372.644235][ T521] dev_hard_start_xmit+0x146/0x590 [ 4372.644235][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4372.644235][ T521] [ 4372.646549][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4372.646549][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4372.646549][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4372.646549][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4372.646549][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4372.646549][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4372.646549][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4372.646549][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4372.646549][ T521] netlink_rcv_skb+0x130/0x360 [ 4372.646549][ T521] netlink_unicast+0x449/0x710 [ 4372.646549][ T521] netlink_sendmsg+0x723/0xbe0 [ 4372.646549][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4372.646549][ T521] ___sys_sendmsg+0xee/0x170 [ 4372.646549][ T521] __sys_sendmsg+0xcd/0x170 [ 4372.646549][ T521] do_syscall_64+0xc6/0x1e0 [ 4372.646549][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4372.646549][ T521] [ 4372.648692][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4372.648692][ T521] netdev_get_by_index+0x5e/0x80 [ 4372.648692][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4372.648692][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4372.648692][ T521] ip6_route_add+0x1c/0x140 [ 4372.648692][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4372.648692][ T521] inet6_addr_add+0x4f8/0xa40 [ 4372.648692][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4372.648692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4372.648692][ T521] netlink_rcv_skb+0x130/0x360 [ 4372.648692][ T521] netlink_unicast+0x449/0x710 [ 4372.648692][ T521] netlink_sendmsg+0x723/0xbe0 [ 4372.648692][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4372.648692][ T521] ___sys_sendmsg+0xee/0x170 [ 4372.648692][ T521] __sys_sendmsg+0xcd/0x170 [ 4372.648692][ T521] do_syscall_64+0xc6/0x1e0 [ 4372.648692][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4372.648692][ T521] [ 4372.650933][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4372.650933][ T521] netdev_get_by_index+0x5e/0x80 [ 4372.650933][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4372.650933][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4372.650933][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4372.650933][ T521] ipv6_add_addr+0x411/0x2000 [ 4372.650933][ T521] inet6_addr_add+0x30e/0xa40 [ 4372.650933][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4372.650933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4372.650933][ T521] netlink_rcv_skb+0x130/0x360 [ 4372.650933][ T521] netlink_unicast+0x449/0x710 [ 4372.650933][ T521] netlink_sendmsg+0x723/0xbe0 [ 4372.650933][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4372.650933][ T521] ___sys_sendmsg+0xee/0x170 [ 4372.650933][ T521] __sys_sendmsg+0xcd/0x170 [ 4372.650933][ T521] do_syscall_64+0xc6/0x1e0 [ 4372.650933][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4372.650933][ T521] [ 4372.653181][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4372.653181][ T521] netdev_get_by_index+0x5e/0x80 [ 4372.653181][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4372.653181][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4372.653181][ T521] ip6_route_add+0x1c/0x140 [ 4372.653181][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4372.653181][ T521] addrconf_add_dev+0xe2/0x170 [ 4372.653181][ T521] inet6_addr_add+0x12f/0xa40 [ 4372.653181][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4372.653181][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4372.653181][ T521] netlink_rcv_skb+0x130/0x360 [ 4372.653181][ T521] netlink_unicast+0x449/0x710 [ 4372.653181][ T521] netlink_sendmsg+0x723/0xbe0 [ 4372.653181][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4372.653181][ T521] ___sys_sendmsg+0xee/0x170 [ 4372.653181][ T521] __sys_sendmsg+0xcd/0x170 [ 4372.653181][ T521] do_syscall_64+0xc6/0x1e0 [ 4372.653181][ T521] [ 4372.655414][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4372.655414][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4372.655414][ T521] ipv6_find_idev+0x102/0x170 [ 4372.655414][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4372.655414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4372.655414][ T521] netlink_rcv_skb+0x130/0x360 [ 4372.655414][ T521] netlink_unicast+0x449/0x710 [ 4372.655414][ T521] netlink_sendmsg+0x723/0xbe0 [ 4372.655414][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4372.655414][ T521] ___sys_sendmsg+0xee/0x170 [ 4372.655414][ T521] __sys_sendmsg+0xcd/0x170 [ 4372.655414][ T521] do_syscall_64+0xc6/0x1e0 [ 4372.655414][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4372.655414][ T521] [ 4372.657146][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4372.657146][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4372.657146][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4372.657146][ T521] ipv6_find_idev+0x102/0x170 [ 4372.657146][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4372.657146][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4372.657146][ T521] netlink_rcv_skb+0x130/0x360 [ 4372.657146][ T521] netlink_unicast+0x449/0x710 [ 4372.657146][ T521] netlink_sendmsg+0x723/0xbe0 [ 4372.657146][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4372.657146][ T521] ___sys_sendmsg+0xee/0x170 [ 4372.657146][ T521] __sys_sendmsg+0xcd/0x170 [ 4372.657146][ T521] do_syscall_64+0xc6/0x1e0 [ 4372.657146][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4372.657146][ T521] [ 4379.309933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4379.310281][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4379.310281][ T10] netdev_get_by_index+0x5e/0x80 [ 4379.310281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4379.310281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4379.310281][ T10] ip6_route_add+0x1c/0x140 [ 4379.310281][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4379.310281][ T10] inet6_addr_add+0x4f8/0xa40 [ 4379.310281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4379.310281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.310281][ T10] netlink_rcv_skb+0x130/0x360 [ 4379.310281][ T10] netlink_unicast+0x449/0x710 [ 4379.310281][ T10] netlink_sendmsg+0x723/0xbe0 [ 4379.310281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4379.310281][ T10] ___sys_sendmsg+0xee/0x170 [ 4379.310281][ T10] __sys_sendmsg+0xcd/0x170 [ 4379.310281][ T10] do_syscall_64+0xc6/0x1e0 [ 4379.310281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.310281][ T10] [ 4379.312296][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4379.312296][ T10] netdev_get_by_index+0x5e/0x80 [ 4379.312296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4379.312296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4379.312296][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4379.312296][ T10] ipv6_add_addr+0x411/0x2000 [ 4379.312296][ T10] inet6_addr_add+0x30e/0xa40 [ 4379.312296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4379.312296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.312296][ T10] netlink_rcv_skb+0x130/0x360 [ 4379.312296][ T10] netlink_unicast+0x449/0x710 [ 4379.312296][ T10] netlink_sendmsg+0x723/0xbe0 [ 4379.312296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4379.312296][ T10] ___sys_sendmsg+0xee/0x170 [ 4379.312296][ T10] __sys_sendmsg+0xcd/0x170 [ 4379.312296][ T10] do_syscall_64+0xc6/0x1e0 [ 4379.312296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.312296][ T10] [ 4379.314281][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4379.314281][ T10] netdev_get_by_index+0x5e/0x80 [ 4379.314281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4379.314281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4379.314281][ T10] ip6_route_add+0x1c/0x140 [ 4379.314281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4379.314281][ T10] addrconf_add_dev+0xe2/0x170 [ 4379.314281][ T10] inet6_addr_add+0x12f/0xa40 [ 4379.314281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4379.314281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.314281][ T10] netlink_rcv_skb+0x130/0x360 [ 4379.314281][ T10] netlink_unicast+0x449/0x710 [ 4379.314281][ T10] netlink_sendmsg+0x723/0xbe0 [ 4379.314281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4379.314281][ T10] ___sys_sendmsg+0xee/0x170 [ 4379.314281][ T10] __sys_sendmsg+0xcd/0x170 [ 4379.314281][ T10] do_syscall_64+0xc6/0x1e0 [ 4379.314281][ T10] [ 4379.316239][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4379.316239][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4379.316239][ T10] ipv6_find_idev+0x102/0x170 [ 4379.316239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4379.316239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.316239][ T10] netlink_rcv_skb+0x130/0x360 [ 4379.316239][ T10] netlink_unicast+0x449/0x710 [ 4379.316239][ T10] netlink_sendmsg+0x723/0xbe0 [ 4379.316239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4379.316239][ T10] ___sys_sendmsg+0xee/0x170 [ 4379.316239][ T10] __sys_sendmsg+0xcd/0x170 [ 4379.316239][ T10] do_syscall_64+0xc6/0x1e0 [ 4379.316239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.316239][ T10] [ 4379.317764][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4379.317764][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4379.317764][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4379.317764][ T10] ipv6_find_idev+0x102/0x170 [ 4379.317764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4379.317764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.317764][ T10] netlink_rcv_skb+0x130/0x360 [ 4379.317764][ T10] netlink_unicast+0x449/0x710 [ 4379.317764][ T10] netlink_sendmsg+0x723/0xbe0 [ 4379.317764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4379.317764][ T10] ___sys_sendmsg+0xee/0x170 [ 4379.317764][ T10] __sys_sendmsg+0xcd/0x170 [ 4379.317764][ T10] do_syscall_64+0xc6/0x1e0 [ 4379.317764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.317764][ T10] [ 4379.319447][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4379.319682][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4379.319682][ T10] netdev_get_by_index+0x5e/0x80 [ 4379.319682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4379.319682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4379.319682][ T10] ip6_route_add+0x1c/0x140 [ 4379.319682][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4379.319682][ T10] inet6_addr_add+0x4f8/0xa40 [ 4379.319682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4379.319682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.319682][ T10] netlink_rcv_skb+0x130/0x360 [ 4379.319682][ T10] netlink_unicast+0x449/0x710 [ 4379.319682][ T10] netlink_sendmsg+0x723/0xbe0 [ 4379.319682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4379.319682][ T10] ___sys_sendmsg+0xee/0x170 [ 4379.319682][ T10] __sys_sendmsg+0xcd/0x170 [ 4379.319682][ T10] do_syscall_64+0xc6/0x1e0 [ 4379.319682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.319682][ T10] [ 4379.321678][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4379.321678][ T10] netdev_get_by_index+0x5e/0x80 [ 4379.321678][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4379.321678][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4379.321678][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4379.321678][ T10] ipv6_add_addr+0x411/0x2000 [ 4379.321678][ T10] inet6_addr_add+0x30e/0xa40 [ 4379.321678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4379.321678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.321678][ T10] netlink_rcv_skb+0x130/0x360 [ 4379.321678][ T10] netlink_unicast+0x449/0x710 [ 4379.321678][ T10] netlink_sendmsg+0x723/0xbe0 [ 4379.321678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4379.321678][ T10] ___sys_sendmsg+0xee/0x170 [ 4379.321678][ T10] __sys_sendmsg+0xcd/0x170 [ 4379.321678][ T10] do_syscall_64+0xc6/0x1e0 [ 4379.321678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.321678][ T10] [ 4379.323653][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4379.323653][ T10] netdev_get_by_index+0x5e/0x80 [ 4379.323653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4379.323653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4379.323653][ T10] ip6_route_add+0x1c/0x140 [ 4379.323653][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4379.323653][ T10] addrconf_add_dev+0xe2/0x170 [ 4379.323653][ T10] inet6_addr_add+0x12f/0xa40 [ 4379.323653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4379.323653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.323653][ T10] netlink_rcv_skb+0x130/0x360 [ 4379.323653][ T10] netlink_unicast+0x449/0x710 [ 4379.323653][ T10] netlink_sendmsg+0x723/0xbe0 [ 4379.323653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4379.323653][ T10] ___sys_sendmsg+0xee/0x170 [ 4379.323653][ T10] __sys_sendmsg+0xcd/0x170 [ 4379.323653][ T10] do_syscall_64+0xc6/0x1e0 [ 4379.323653][ T10] [ 4379.325609][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4379.325609][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4379.325609][ T10] ipv6_find_idev+0x102/0x170 [ 4379.325609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4379.325609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.325609][ T10] netlink_rcv_skb+0x130/0x360 [ 4379.325609][ T10] netlink_unicast+0x449/0x710 [ 4379.325609][ T10] netlink_sendmsg+0x723/0xbe0 [ 4379.325609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4379.325609][ T10] ___sys_sendmsg+0xee/0x170 [ 4379.325609][ T10] __sys_sendmsg+0xcd/0x170 [ 4379.325609][ T10] do_syscall_64+0xc6/0x1e0 [ 4379.325609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.325609][ T10] [ 4379.327161][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4379.327161][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4379.327161][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4379.327161][ T10] ipv6_find_idev+0x102/0x170 [ 4379.327161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4379.327161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.327161][ T10] netlink_rcv_skb+0x130/0x360 [ 4379.327161][ T10] netlink_unicast+0x449/0x710 [ 4379.327161][ T10] netlink_sendmsg+0x723/0xbe0 [ 4379.327161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4379.327161][ T10] ___sys_sendmsg+0xee/0x170 [ 4379.327161][ T10] __sys_sendmsg+0xcd/0x170 [ 4379.327161][ T10] do_syscall_64+0xc6/0x1e0 [ 4379.327161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.327161][ T10] [ 4379.328843][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4379.329104][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4379.329104][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4379.329104][ T10] register_netdevice+0x4d3/0x1690 [ 4379.329104][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4379.329104][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4379.329104][ T10] rtnl_newlink_create+0x341/0x850 [ 4379.329104][ T10] __rtnl_newlink+0xac9/0xd80 [ 4379.329104][ T10] rtnl_newlink+0x63/0xa0 [ 4379.329104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.329104][ T10] netlink_rcv_skb+0x130/0x360 [ 4379.329104][ T10] netlink_unicast+0x449/0x710 [ 4379.329104][ T10] netlink_sendmsg+0x723/0xbe0 [ 4379.329104][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4379.329104][ T10] ___sys_sendmsg+0xee/0x170 [ 4379.329104][ T10] __sys_sendmsg+0xcd/0x170 [ 4379.329104][ T10] do_syscall_64+0xc6/0x1e0 [ 4379.329104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.329104][ T10] [ 4379.331142][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4379.331383][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4379.331383][ T10] dst_init+0x84/0x4a0 [ 4379.331383][ T10] dst_alloc+0x97/0x150 [ 4379.331383][ T10] ip6_dst_alloc+0x23/0x90 [ 4379.331383][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4379.331383][ T10] ip6_pol_route+0x56f/0x840 [ 4379.331383][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4379.331383][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4379.331383][ T10] fib6_rule_lookup+0x182/0x630 [ 4379.331383][ T10] ip6_route_output_flags+0x259/0x480 [ 4379.331383][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4379.331383][ T10] icmp6_send+0x13dd/0x1b70 [ 4379.331383][ T10] ip6_link_failure+0x30/0x430 [ 4379.331383][ T10] ndisc_error_report+0x96/0x160 [ 4379.331383][ T10] neigh_invalidate+0x206/0x510 [ 4379.331383][ T10] neigh_timer_handler+0x984/0xf10 [ 4379.331383][ T10] call_timer_fn+0x170/0x430 [ 4379.331383][ T10] [ 4382.661986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4382.662376][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4382.662376][ T521] ___neigh_create+0x14b/0xf60 [ 4382.662376][ T521] ip6_finish_output2+0xa70/0xf80 [ 4382.662376][ T521] ip6_finish_output+0x4ed/0xd30 [ 4382.662376][ T521] ip6_output+0x1f3/0x770 [ 4382.662376][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4382.662376][ T521] mld_sendpack+0x62d/0xbc0 [ 4382.662376][ T521] mld_ifc_work+0x32/0x1f0 [ 4382.662376][ T521] process_one_work+0x84d/0x18a0 [ 4382.662376][ T521] worker_thread+0x587/0xd30 [ 4382.662376][ T521] kthread+0x28a/0x350 [ 4382.662376][ T521] ret_from_fork+0x31/0x70 [ 4382.662376][ T521] ret_from_fork_asm+0x1a/0x30 [ 4382.662376][ T521] [ 4382.664073][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4382.664073][ T521] dst_init+0x84/0x4a0 [ 4382.664073][ T521] dst_alloc+0x97/0x150 [ 4382.664073][ T521] ip6_dst_alloc+0x23/0x90 [ 4382.664073][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4382.664073][ T521] ip6_pol_route+0x56f/0x840 [ 4382.664073][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4382.664073][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4382.664073][ T521] ipv6_rcv+0x1ad/0x810 [ 4382.664073][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4382.664073][ T521] process_backlog+0x101/0x620 [ 4382.664073][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4382.664073][ T521] net_rx_action+0x495/0xbe0 [ 4382.664073][ T521] __do_softirq+0x1b5/0x7f6 [ 4382.664073][ T521] [ 4382.665922][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4382.665922][ T521] dst_init+0x84/0x4a0 [ 4382.665922][ T521] dst_alloc+0x97/0x150 [ 4382.665922][ T521] ip6_dst_alloc+0x23/0x90 [ 4382.665922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4382.665922][ T521] ip6_pol_route+0x56f/0x840 [ 4382.665922][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4382.665922][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4382.665922][ T521] ipv6_rcv+0x1ad/0x810 [ 4382.665922][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4382.665922][ T521] process_backlog+0x101/0x620 [ 4382.665922][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4382.665922][ T521] net_rx_action+0x495/0xbe0 [ 4382.665922][ T521] __do_softirq+0x1b5/0x7f6 [ 4382.665922][ T521] [ 4382.667766][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4382.667766][ T521] netdev_get_by_index+0x5e/0x80 [ 4382.667766][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4382.667766][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4382.667766][ T521] ip6_route_add+0x1c/0x140 [ 4382.667766][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4382.667766][ T521] addrconf_add_dev+0xe2/0x170 [ 4382.667766][ T521] inet6_addr_add+0x12f/0xa40 [ 4382.667766][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4382.667766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4382.667766][ T521] netlink_rcv_skb+0x130/0x360 [ 4382.667766][ T521] netlink_unicast+0x449/0x710 [ 4382.667766][ T521] netlink_sendmsg+0x723/0xbe0 [ 4382.667766][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4382.667766][ T521] ___sys_sendmsg+0xee/0x170 [ 4382.667766][ T521] __sys_sendmsg+0xcd/0x170 [ 4382.667766][ T521] do_syscall_64+0xc6/0x1e0 [ 4382.667766][ T521] [ 4382.670015][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4382.670015][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4382.670015][ T521] ipv6_find_idev+0x102/0x170 [ 4382.670015][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4382.670015][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4382.670015][ T521] netlink_rcv_skb+0x130/0x360 [ 4382.670015][ T521] netlink_unicast+0x449/0x710 [ 4382.670015][ T521] netlink_sendmsg+0x723/0xbe0 [ 4382.670015][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4382.670015][ T521] ___sys_sendmsg+0xee/0x170 [ 4382.670015][ T521] __sys_sendmsg+0xcd/0x170 [ 4382.670015][ T521] do_syscall_64+0xc6/0x1e0 [ 4382.670015][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4382.670015][ T521] [ 4382.671755][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4382.671755][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4382.671755][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4382.671755][ T521] ipv6_find_idev+0x102/0x170 [ 4382.671755][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4382.671755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4382.671755][ T521] netlink_rcv_skb+0x130/0x360 [ 4382.671755][ T521] netlink_unicast+0x449/0x710 [ 4382.671755][ T521] netlink_sendmsg+0x723/0xbe0 [ 4382.671755][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4382.671755][ T521] ___sys_sendmsg+0xee/0x170 [ 4382.671755][ T521] __sys_sendmsg+0xcd/0x170 [ 4382.671755][ T521] do_syscall_64+0xc6/0x1e0 [ 4382.671755][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4382.671755][ T521] [ 4382.673653][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4382.673978][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4382.673978][ T521] dst_init+0x84/0x4a0 [ 4382.673978][ T521] dst_alloc+0x97/0x150 [ 4382.673978][ T521] ip6_dst_alloc+0x23/0x90 [ 4382.673978][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4382.673978][ T521] ip6_pol_route+0x56f/0x840 [ 4382.673978][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4382.673978][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4382.673978][ T521] fib6_rule_lookup+0x182/0x630 [ 4382.673978][ T521] ip6_route_output_flags+0x259/0x480 [ 4382.673978][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4382.673978][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4382.673978][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4382.673978][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4382.673978][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4382.673978][ T521] dev_hard_start_xmit+0x146/0x590 [ 4382.673978][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4382.673978][ T521] [ 4382.676342][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4382.676342][ T521] dst_init+0x84/0x4a0 [ 4382.676342][ T521] dst_alloc+0x97/0x150 [ 4382.676342][ T521] ip6_dst_alloc+0x23/0x90 [ 4382.676342][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4382.676342][ T521] ip6_pol_route+0x56f/0x840 [ 4382.676342][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4382.676342][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4382.676342][ T521] fib6_rule_lookup+0x182/0x630 [ 4382.676342][ T521] ip6_route_output_flags+0x259/0x480 [ 4382.676342][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4382.676342][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4382.676342][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4382.676342][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4382.676342][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4382.676342][ T521] dev_hard_start_xmit+0x146/0x590 [ 4382.676342][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4382.676342][ T521] [ 4382.678672][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4382.678672][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4382.678672][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4382.678672][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4382.678672][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4382.678672][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4382.678672][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4382.678672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4382.678672][ T521] netlink_rcv_skb+0x130/0x360 [ 4382.678672][ T521] netlink_unicast+0x449/0x710 [ 4382.678672][ T521] netlink_sendmsg+0x723/0xbe0 [ 4382.678672][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4382.678672][ T521] ___sys_sendmsg+0xee/0x170 [ 4382.678672][ T521] __sys_sendmsg+0xcd/0x170 [ 4382.678672][ T521] do_syscall_64+0xc6/0x1e0 [ 4382.678672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4382.678672][ T521] [ 4382.680835][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4382.680835][ T521] netdev_get_by_index+0x5e/0x80 [ 4382.680835][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4382.680835][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4382.680835][ T521] ip6_route_add+0x1c/0x140 [ 4382.680835][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4382.680835][ T521] inet6_addr_add+0x4f8/0xa40 [ 4382.680835][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4382.680835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4382.680835][ T521] netlink_rcv_skb+0x130/0x360 [ 4382.680835][ T521] netlink_unicast+0x449/0x710 [ 4382.680835][ T521] netlink_sendmsg+0x723/0xbe0 [ 4382.680835][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4382.680835][ T521] ___sys_sendmsg+0xee/0x170 [ 4382.680835][ T521] __sys_sendmsg+0xcd/0x170 [ 4382.680835][ T521] do_syscall_64+0xc6/0x1e0 [ 4382.680835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4382.680835][ T521] [ 4382.683088][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4382.683088][ T521] netdev_get_by_index+0x5e/0x80 [ 4382.683088][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4382.683088][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4382.683088][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4382.683088][ T521] ipv6_add_addr+0x411/0x2000 [ 4382.683088][ T521] inet6_addr_add+0x30e/0xa40 [ 4382.683088][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4382.683088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4382.683088][ T521] netlink_rcv_skb+0x130/0x360 [ 4382.683088][ T521] netlink_unicast+0x449/0x710 [ 4382.683088][ T521] netlink_sendmsg+0x723/0xbe0 [ 4382.683088][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4382.683088][ T521] ___sys_sendmsg+0xee/0x170 [ 4382.683088][ T521] __sys_sendmsg+0xcd/0x170 [ 4382.683088][ T521] do_syscall_64+0xc6/0x1e0 [ 4382.683088][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4382.683088][ T521] [ 4382.685329][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4382.685329][ T521] netdev_get_by_index+0x5e/0x80 [ 4382.685329][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4382.685329][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4382.685329][ T521] ip6_route_add+0x1c/0x140 [ 4382.685329][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4382.685329][ T521] addrconf_add_dev+0xe2/0x170 [ 4382.685329][ T521] inet6_addr_add+0x12f/0xa40 [ 4382.685329][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4382.685329][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4382.685329][ T521] netlink_rcv_skb+0x130/0x360 [ 4382.685329][ T521] netlink_unicast+0x449/0x710 [ 4382.685329][ T521] netlink_sendmsg+0x723/0xbe0 [ 4382.685329][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4382.685329][ T521] ___sys_sendmsg+0xee/0x170 [ 4382.685329][ T521] __sys_sendmsg+0xcd/0x170 [ 4382.685329][ T521] do_syscall_64+0xc6/0x1e0 [ 4382.685329][ T521] [ 4382.687532][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4382.687532][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4382.687532][ T521] ipv6_find_idev+0x102/0x170 [ 4382.687532][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4382.687532][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4382.687532][ T521] netlink_rcv_skb+0x130/0x360 [ 4382.687532][ T521] netlink_unicast+0x449/0x710 [ 4382.687532][ T521] netlink_sendmsg+0x723/0xbe0 [ 4382.687532][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4382.687532][ T521] ___sys_sendmsg+0xee/0x170 [ 4382.687532][ T521] __sys_sendmsg+0xcd/0x170 [ 4382.687532][ T521] do_syscall_64+0xc6/0x1e0 [ 4382.687532][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4382.687532][ T521] [ 4382.689269][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4382.689269][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4382.689269][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4382.689269][ T521] ipv6_find_idev+0x102/0x170 [ 4382.689269][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4382.689269][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4382.689269][ T521] netlink_rcv_skb+0x130/0x360 [ 4382.689269][ T521] netlink_unicast+0x449/0x710 [ 4382.689269][ T521] netlink_sendmsg+0x723/0xbe0 [ 4382.689269][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4382.689269][ T521] ___sys_sendmsg+0xee/0x170 [ 4382.689269][ T521] __sys_sendmsg+0xcd/0x170 [ 4382.689269][ T521] do_syscall_64+0xc6/0x1e0 [ 4382.689269][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4382.689269][ T521] [ 4389.573933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4389.574367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4389.574367][ T10] netdev_get_by_index+0x5e/0x80 [ 4389.574367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4389.574367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4389.574367][ T10] ip6_route_add+0x1c/0x140 [ 4389.574367][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4389.574367][ T10] inet6_addr_add+0x4f8/0xa40 [ 4389.574367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4389.574367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4389.574367][ T10] netlink_rcv_skb+0x130/0x360 [ 4389.574367][ T10] netlink_unicast+0x449/0x710 [ 4389.574367][ T10] netlink_sendmsg+0x723/0xbe0 [ 4389.574367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4389.574367][ T10] ___sys_sendmsg+0xee/0x170 [ 4389.574367][ T10] __sys_sendmsg+0xcd/0x170 [ 4389.574367][ T10] do_syscall_64+0xc6/0x1e0 [ 4389.574367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4389.574367][ T10] [ 4389.576390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4389.576390][ T10] netdev_get_by_index+0x5e/0x80 [ 4389.576390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4389.576390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4389.576390][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4389.576390][ T10] ipv6_add_addr+0x411/0x2000 [ 4389.576390][ T10] inet6_addr_add+0x30e/0xa40 [ 4389.576390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4389.576390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4389.576390][ T10] netlink_rcv_skb+0x130/0x360 [ 4389.576390][ T10] netlink_unicast+0x449/0x710 [ 4389.576390][ T10] netlink_sendmsg+0x723/0xbe0 [ 4389.576390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4389.576390][ T10] ___sys_sendmsg+0xee/0x170 [ 4389.576390][ T10] __sys_sendmsg+0xcd/0x170 [ 4389.576390][ T10] do_syscall_64+0xc6/0x1e0 [ 4389.576390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4389.576390][ T10] [ 4389.578385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4389.578385][ T10] netdev_get_by_index+0x5e/0x80 [ 4389.578385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4389.578385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4389.578385][ T10] ip6_route_add+0x1c/0x140 [ 4389.578385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4389.578385][ T10] addrconf_add_dev+0xe2/0x170 [ 4389.578385][ T10] inet6_addr_add+0x12f/0xa40 [ 4389.578385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4389.578385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4389.578385][ T10] netlink_rcv_skb+0x130/0x360 [ 4389.578385][ T10] netlink_unicast+0x449/0x710 [ 4389.578385][ T10] netlink_sendmsg+0x723/0xbe0 [ 4389.578385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4389.578385][ T10] ___sys_sendmsg+0xee/0x170 [ 4389.578385][ T10] __sys_sendmsg+0xcd/0x170 [ 4389.578385][ T10] do_syscall_64+0xc6/0x1e0 [ 4389.578385][ T10] [ 4389.580344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4389.580344][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4389.580344][ T10] ipv6_find_idev+0x102/0x170 [ 4389.580344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4389.580344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4389.580344][ T10] netlink_rcv_skb+0x130/0x360 [ 4389.580344][ T10] netlink_unicast+0x449/0x710 [ 4389.580344][ T10] netlink_sendmsg+0x723/0xbe0 [ 4389.580344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4389.580344][ T10] ___sys_sendmsg+0xee/0x170 [ 4389.580344][ T10] __sys_sendmsg+0xcd/0x170 [ 4389.580344][ T10] do_syscall_64+0xc6/0x1e0 [ 4389.580344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4389.580344][ T10] [ 4389.581879][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4389.581879][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4389.581879][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4389.581879][ T10] ipv6_find_idev+0x102/0x170 [ 4389.581879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4389.581879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4389.581879][ T10] netlink_rcv_skb+0x130/0x360 [ 4389.581879][ T10] netlink_unicast+0x449/0x710 [ 4389.581879][ T10] netlink_sendmsg+0x723/0xbe0 [ 4389.581879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4389.581879][ T10] ___sys_sendmsg+0xee/0x170 [ 4389.581879][ T10] __sys_sendmsg+0xcd/0x170 [ 4389.581879][ T10] do_syscall_64+0xc6/0x1e0 [ 4389.581879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4389.581879][ T10] [ 4389.584072][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4389.584313][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4389.584313][ T10] netdev_get_by_index+0x5e/0x80 [ 4389.584313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4389.584313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4389.584313][ T10] ip6_route_add+0x1c/0x140 [ 4389.584313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4389.584313][ T10] inet6_addr_add+0x4f8/0xa40 [ 4389.584313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4389.584313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4389.584313][ T10] netlink_rcv_skb+0x130/0x360 [ 4389.584313][ T10] netlink_unicast+0x449/0x710 [ 4389.584313][ T10] netlink_sendmsg+0x723/0xbe0 [ 4389.584313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4389.584313][ T10] ___sys_sendmsg+0xee/0x170 [ 4389.584313][ T10] __sys_sendmsg+0xcd/0x170 [ 4389.584313][ T10] do_syscall_64+0xc6/0x1e0 [ 4389.584313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4389.584313][ T10] [ 4389.586307][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4389.586307][ T10] netdev_get_by_index+0x5e/0x80 [ 4389.586307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4389.586307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4389.586307][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4389.586307][ T10] ipv6_add_addr+0x411/0x2000 [ 4389.586307][ T10] inet6_addr_add+0x30e/0xa40 [ 4389.586307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4389.586307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4389.586307][ T10] netlink_rcv_skb+0x130/0x360 [ 4389.586307][ T10] netlink_unicast+0x449/0x710 [ 4389.586307][ T10] netlink_sendmsg+0x723/0xbe0 [ 4389.586307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4389.586307][ T10] ___sys_sendmsg+0xee/0x170 [ 4389.586307][ T10] __sys_sendmsg+0xcd/0x170 [ 4389.586307][ T10] do_syscall_64+0xc6/0x1e0 [ 4389.586307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4389.586307][ T10] [ 4389.588289][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4389.588289][ T10] netdev_get_by_index+0x5e/0x80 [ 4389.588289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4389.588289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4389.588289][ T10] ip6_route_add+0x1c/0x140 [ 4389.588289][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4389.588289][ T10] addrconf_add_dev+0xe2/0x170 [ 4389.588289][ T10] inet6_addr_add+0x12f/0xa40 [ 4389.588289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4389.588289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4389.588289][ T10] netlink_rcv_skb+0x130/0x360 [ 4389.588289][ T10] netlink_unicast+0x449/0x710 [ 4389.588289][ T10] netlink_sendmsg+0x723/0xbe0 [ 4389.588289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4389.588289][ T10] ___sys_sendmsg+0xee/0x170 [ 4389.588289][ T10] __sys_sendmsg+0xcd/0x170 [ 4389.588289][ T10] do_syscall_64+0xc6/0x1e0 [ 4389.588289][ T10] [ 4389.590239][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4389.590239][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4389.590239][ T10] ipv6_find_idev+0x102/0x170 [ 4389.590239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4389.590239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4389.590239][ T10] netlink_rcv_skb+0x130/0x360 [ 4389.590239][ T10] netlink_unicast+0x449/0x710 [ 4389.590239][ T10] netlink_sendmsg+0x723/0xbe0 [ 4389.590239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4389.590239][ T10] ___sys_sendmsg+0xee/0x170 [ 4389.590239][ T10] __sys_sendmsg+0xcd/0x170 [ 4389.590239][ T10] do_syscall_64+0xc6/0x1e0 [ 4389.590239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4389.590239][ T10] [ 4389.591767][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4389.591767][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4389.591767][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4389.591767][ T10] ipv6_find_idev+0x102/0x170 [ 4389.591767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4389.591767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4389.591767][ T10] netlink_rcv_skb+0x130/0x360 [ 4389.591767][ T10] netlink_unicast+0x449/0x710 [ 4389.591767][ T10] netlink_sendmsg+0x723/0xbe0 [ 4389.591767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4389.591767][ T10] ___sys_sendmsg+0xee/0x170 [ 4389.591767][ T10] __sys_sendmsg+0xcd/0x170 [ 4389.591767][ T10] do_syscall_64+0xc6/0x1e0 [ 4389.591767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4389.591767][ T10] [ 4389.593446][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4389.593696][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4389.593696][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4389.593696][ T10] register_netdevice+0x4d3/0x1690 [ 4389.593696][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4389.593696][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4389.593696][ T10] rtnl_newlink_create+0x341/0x850 [ 4389.593696][ T10] __rtnl_newlink+0xac9/0xd80 [ 4389.593696][ T10] rtnl_newlink+0x63/0xa0 [ 4389.593696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4389.593696][ T10] netlink_rcv_skb+0x130/0x360 [ 4389.593696][ T10] netlink_unicast+0x449/0x710 [ 4389.593696][ T10] netlink_sendmsg+0x723/0xbe0 [ 4389.593696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4389.593696][ T10] ___sys_sendmsg+0xee/0x170 [ 4389.593696][ T10] __sys_sendmsg+0xcd/0x170 [ 4389.593696][ T10] do_syscall_64+0xc6/0x1e0 [ 4389.593696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4389.593696][ T10] [ 4389.595732][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4389.595978][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4389.595978][ T10] dst_init+0x84/0x4a0 [ 4389.595978][ T10] dst_alloc+0x97/0x150 [ 4389.595978][ T10] ip6_dst_alloc+0x23/0x90 [ 4389.595978][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4389.595978][ T10] ip6_pol_route+0x56f/0x840 [ 4389.595978][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4389.595978][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4389.595978][ T10] fib6_rule_lookup+0x182/0x630 [ 4389.595978][ T10] ip6_route_output_flags+0x259/0x480 [ 4389.595978][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4389.595978][ T10] icmp6_send+0x13dd/0x1b70 [ 4389.595978][ T10] ip6_link_failure+0x30/0x430 [ 4389.595978][ T10] ndisc_error_report+0x96/0x160 [ 4389.595978][ T10] neigh_invalidate+0x206/0x510 [ 4389.595978][ T10] neigh_timer_handler+0x984/0xf10 [ 4389.595978][ T10] call_timer_fn+0x170/0x430 [ 4389.595978][ T10] [ 4392.941995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4392.942392][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4392.942392][ T521] ___neigh_create+0x14b/0xf60 [ 4392.942392][ T521] ip6_finish_output2+0xa70/0xf80 [ 4392.942392][ T521] ip6_finish_output+0x4ed/0xd30 [ 4392.942392][ T521] ip6_output+0x1f3/0x770 [ 4392.942392][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4392.942392][ T521] mld_sendpack+0x62d/0xbc0 [ 4392.942392][ T521] mld_ifc_work+0x32/0x1f0 [ 4392.942392][ T521] process_one_work+0x84d/0x18a0 [ 4392.942392][ T521] worker_thread+0x587/0xd30 [ 4392.942392][ T521] kthread+0x28a/0x350 [ 4392.942392][ T521] ret_from_fork+0x31/0x70 [ 4392.942392][ T521] ret_from_fork_asm+0x1a/0x30 [ 4392.942392][ T521] [ 4392.944098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4392.944098][ T521] dst_init+0x84/0x4a0 [ 4392.944098][ T521] dst_alloc+0x97/0x150 [ 4392.944098][ T521] ip6_dst_alloc+0x23/0x90 [ 4392.944098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4392.944098][ T521] ip6_pol_route+0x56f/0x840 [ 4392.944098][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4392.944098][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4392.944098][ T521] ipv6_rcv+0x1ad/0x810 [ 4392.944098][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4392.944098][ T521] process_backlog+0x101/0x620 [ 4392.944098][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4392.944098][ T521] net_rx_action+0x495/0xbe0 [ 4392.944098][ T521] __do_softirq+0x1b5/0x7f6 [ 4392.944098][ T521] [ 4392.945936][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4392.945936][ T521] dst_init+0x84/0x4a0 [ 4392.945936][ T521] dst_alloc+0x97/0x150 [ 4392.945936][ T521] ip6_dst_alloc+0x23/0x90 [ 4392.945936][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4392.945936][ T521] ip6_pol_route+0x56f/0x840 [ 4392.945936][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4392.945936][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4392.945936][ T521] ipv6_rcv+0x1ad/0x810 [ 4392.945936][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4392.945936][ T521] process_backlog+0x101/0x620 [ 4392.945936][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4392.945936][ T521] net_rx_action+0x495/0xbe0 [ 4392.945936][ T521] __do_softirq+0x1b5/0x7f6 [ 4392.945936][ T521] [ 4392.948214][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4392.948214][ T521] netdev_get_by_index+0x5e/0x80 [ 4392.948214][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4392.948214][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4392.948214][ T521] ip6_route_add+0x1c/0x140 [ 4392.948214][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4392.948214][ T521] addrconf_add_dev+0xe2/0x170 [ 4392.948214][ T521] inet6_addr_add+0x12f/0xa40 [ 4392.948214][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4392.948214][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.948214][ T521] netlink_rcv_skb+0x130/0x360 [ 4392.948214][ T521] netlink_unicast+0x449/0x710 [ 4392.948214][ T521] netlink_sendmsg+0x723/0xbe0 [ 4392.948214][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4392.948214][ T521] ___sys_sendmsg+0xee/0x170 [ 4392.948214][ T521] __sys_sendmsg+0xcd/0x170 [ 4392.948214][ T521] do_syscall_64+0xc6/0x1e0 [ 4392.948214][ T521] [ 4392.950446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4392.950446][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4392.950446][ T521] ipv6_find_idev+0x102/0x170 [ 4392.950446][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4392.950446][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.950446][ T521] netlink_rcv_skb+0x130/0x360 [ 4392.950446][ T521] netlink_unicast+0x449/0x710 [ 4392.950446][ T521] netlink_sendmsg+0x723/0xbe0 [ 4392.950446][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4392.950446][ T521] ___sys_sendmsg+0xee/0x170 [ 4392.950446][ T521] __sys_sendmsg+0xcd/0x170 [ 4392.950446][ T521] do_syscall_64+0xc6/0x1e0 [ 4392.950446][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4392.950446][ T521] [ 4392.952172][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4392.952172][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4392.952172][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4392.952172][ T521] ipv6_find_idev+0x102/0x170 [ 4392.952172][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4392.952172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.952172][ T521] netlink_rcv_skb+0x130/0x360 [ 4392.952172][ T521] netlink_unicast+0x449/0x710 [ 4392.952172][ T521] netlink_sendmsg+0x723/0xbe0 [ 4392.952172][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4392.952172][ T521] ___sys_sendmsg+0xee/0x170 [ 4392.952172][ T521] __sys_sendmsg+0xcd/0x170 [ 4392.952172][ T521] do_syscall_64+0xc6/0x1e0 [ 4392.952172][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4392.952172][ T521] [ 4392.954053][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4392.954346][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4392.954346][ T521] dst_init+0x84/0x4a0 [ 4392.954346][ T521] dst_alloc+0x97/0x150 [ 4392.954346][ T521] ip6_dst_alloc+0x23/0x90 [ 4392.954346][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4392.954346][ T521] ip6_pol_route+0x56f/0x840 [ 4392.954346][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4392.954346][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4392.954346][ T521] fib6_rule_lookup+0x182/0x630 [ 4392.954346][ T521] ip6_route_output_flags+0x259/0x480 [ 4392.954346][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4392.954346][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4392.954346][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4392.954346][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4392.954346][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4392.954346][ T521] dev_hard_start_xmit+0x146/0x590 [ 4392.954346][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4392.954346][ T521] [ 4392.956715][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4392.956715][ T521] dst_init+0x84/0x4a0 [ 4392.956715][ T521] dst_alloc+0x97/0x150 [ 4392.956715][ T521] ip6_dst_alloc+0x23/0x90 [ 4392.956715][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4392.956715][ T521] ip6_pol_route+0x56f/0x840 [ 4392.956715][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4392.956715][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4392.956715][ T521] fib6_rule_lookup+0x182/0x630 [ 4392.956715][ T521] ip6_route_output_flags+0x259/0x480 [ 4392.956715][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4392.956715][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4392.956715][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4392.956715][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4392.956715][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4392.956715][ T521] dev_hard_start_xmit+0x146/0x590 [ 4392.956715][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4392.956715][ T521] [ 4392.959034][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4392.959034][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4392.959034][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4392.959034][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4392.959034][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4392.959034][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4392.959034][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4392.959034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.959034][ T521] netlink_rcv_skb+0x130/0x360 [ 4392.959034][ T521] netlink_unicast+0x449/0x710 [ 4392.959034][ T521] netlink_sendmsg+0x723/0xbe0 [ 4392.959034][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4392.959034][ T521] ___sys_sendmsg+0xee/0x170 [ 4392.959034][ T521] __sys_sendmsg+0xcd/0x170 [ 4392.959034][ T521] do_syscall_64+0xc6/0x1e0 [ 4392.959034][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4392.959034][ T521] [ 4392.961186][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4392.961186][ T521] netdev_get_by_index+0x5e/0x80 [ 4392.961186][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4392.961186][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4392.961186][ T521] ip6_route_add+0x1c/0x140 [ 4392.961186][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4392.961186][ T521] inet6_addr_add+0x4f8/0xa40 [ 4392.961186][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4392.961186][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.961186][ T521] netlink_rcv_skb+0x130/0x360 [ 4392.961186][ T521] netlink_unicast+0x449/0x710 [ 4392.961186][ T521] netlink_sendmsg+0x723/0xbe0 [ 4392.961186][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4392.961186][ T521] ___sys_sendmsg+0xee/0x170 [ 4392.961186][ T521] __sys_sendmsg+0xcd/0x170 [ 4392.961186][ T521] do_syscall_64+0xc6/0x1e0 [ 4392.961186][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4392.961186][ T521] [ 4392.963435][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4392.963435][ T521] netdev_get_by_index+0x5e/0x80 [ 4392.963435][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4392.963435][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4392.963435][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4392.963435][ T521] ipv6_add_addr+0x411/0x2000 [ 4392.963435][ T521] inet6_addr_add+0x30e/0xa40 [ 4392.963435][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4392.963435][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.963435][ T521] netlink_rcv_skb+0x130/0x360 [ 4392.963435][ T521] netlink_unicast+0x449/0x710 [ 4392.963435][ T521] netlink_sendmsg+0x723/0xbe0 [ 4392.963435][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4392.963435][ T521] ___sys_sendmsg+0xee/0x170 [ 4392.963435][ T521] __sys_sendmsg+0xcd/0x170 [ 4392.963435][ T521] do_syscall_64+0xc6/0x1e0 [ 4392.963435][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4392.963435][ T521] [ 4392.965674][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4392.965674][ T521] netdev_get_by_index+0x5e/0x80 [ 4392.965674][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4392.965674][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4392.965674][ T521] ip6_route_add+0x1c/0x140 [ 4392.965674][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4392.965674][ T521] addrconf_add_dev+0xe2/0x170 [ 4392.965674][ T521] inet6_addr_add+0x12f/0xa40 [ 4392.965674][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4392.965674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.965674][ T521] netlink_rcv_skb+0x130/0x360 [ 4392.965674][ T521] netlink_unicast+0x449/0x710 [ 4392.965674][ T521] netlink_sendmsg+0x723/0xbe0 [ 4392.965674][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4392.965674][ T521] ___sys_sendmsg+0xee/0x170 [ 4392.965674][ T521] __sys_sendmsg+0xcd/0x170 [ 4392.965674][ T521] do_syscall_64+0xc6/0x1e0 [ 4392.965674][ T521] [ 4392.968395][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4392.968395][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4392.968395][ T521] ipv6_find_idev+0x102/0x170 [ 4392.968395][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4392.968395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.968395][ T521] netlink_rcv_skb+0x130/0x360 [ 4392.968395][ T521] netlink_unicast+0x449/0x710 [ 4392.968395][ T521] netlink_sendmsg+0x723/0xbe0 [ 4392.968395][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4392.968395][ T521] ___sys_sendmsg+0xee/0x170 [ 4392.968395][ T521] __sys_sendmsg+0xcd/0x170 [ 4392.968395][ T521] do_syscall_64+0xc6/0x1e0 [ 4392.968395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4392.968395][ T521] [ 4392.970150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4392.970150][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4392.970150][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4392.970150][ T521] ipv6_find_idev+0x102/0x170 [ 4392.970150][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4392.970150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.970150][ T521] netlink_rcv_skb+0x130/0x360 [ 4392.970150][ T521] netlink_unicast+0x449/0x710 [ 4392.970150][ T521] netlink_sendmsg+0x723/0xbe0 [ 4392.970150][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4392.970150][ T521] ___sys_sendmsg+0xee/0x170 [ 4392.970150][ T521] __sys_sendmsg+0xcd/0x170 [ 4392.970150][ T521] do_syscall_64+0xc6/0x1e0 [ 4392.970150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4392.970150][ T521] [ 4399.837966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4399.838371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4399.838371][ T10] netdev_get_by_index+0x5e/0x80 [ 4399.838371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4399.838371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4399.838371][ T10] ip6_route_add+0x1c/0x140 [ 4399.838371][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4399.838371][ T10] inet6_addr_add+0x4f8/0xa40 [ 4399.838371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4399.838371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4399.838371][ T10] netlink_rcv_skb+0x130/0x360 [ 4399.838371][ T10] netlink_unicast+0x449/0x710 [ 4399.838371][ T10] netlink_sendmsg+0x723/0xbe0 [ 4399.838371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4399.838371][ T10] ___sys_sendmsg+0xee/0x170 [ 4399.838371][ T10] __sys_sendmsg+0xcd/0x170 [ 4399.838371][ T10] do_syscall_64+0xc6/0x1e0 [ 4399.838371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4399.838371][ T10] [ 4399.840377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4399.840377][ T10] netdev_get_by_index+0x5e/0x80 [ 4399.840377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4399.840377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4399.840377][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4399.840377][ T10] ipv6_add_addr+0x411/0x2000 [ 4399.840377][ T10] inet6_addr_add+0x30e/0xa40 [ 4399.840377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4399.840377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4399.840377][ T10] netlink_rcv_skb+0x130/0x360 [ 4399.840377][ T10] netlink_unicast+0x449/0x710 [ 4399.840377][ T10] netlink_sendmsg+0x723/0xbe0 [ 4399.840377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4399.840377][ T10] ___sys_sendmsg+0xee/0x170 [ 4399.840377][ T10] __sys_sendmsg+0xcd/0x170 [ 4399.840377][ T10] do_syscall_64+0xc6/0x1e0 [ 4399.840377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4399.840377][ T10] [ 4399.842374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4399.842374][ T10] netdev_get_by_index+0x5e/0x80 [ 4399.842374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4399.842374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4399.842374][ T10] ip6_route_add+0x1c/0x140 [ 4399.842374][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4399.842374][ T10] addrconf_add_dev+0xe2/0x170 [ 4399.842374][ T10] inet6_addr_add+0x12f/0xa40 [ 4399.842374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4399.842374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4399.842374][ T10] netlink_rcv_skb+0x130/0x360 [ 4399.842374][ T10] netlink_unicast+0x449/0x710 [ 4399.842374][ T10] netlink_sendmsg+0x723/0xbe0 [ 4399.842374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4399.842374][ T10] ___sys_sendmsg+0xee/0x170 [ 4399.842374][ T10] __sys_sendmsg+0xcd/0x170 [ 4399.842374][ T10] do_syscall_64+0xc6/0x1e0 [ 4399.842374][ T10] [ 4399.844697][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4399.844697][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4399.844697][ T10] ipv6_find_idev+0x102/0x170 [ 4399.844697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4399.844697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4399.844697][ T10] netlink_rcv_skb+0x130/0x360 [ 4399.844697][ T10] netlink_unicast+0x449/0x710 [ 4399.844697][ T10] netlink_sendmsg+0x723/0xbe0 [ 4399.844697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4399.844697][ T10] ___sys_sendmsg+0xee/0x170 [ 4399.844697][ T10] __sys_sendmsg+0xcd/0x170 [ 4399.844697][ T10] do_syscall_64+0xc6/0x1e0 [ 4399.844697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4399.844697][ T10] [ 4399.846214][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4399.846214][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4399.846214][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4399.846214][ T10] ipv6_find_idev+0x102/0x170 [ 4399.846214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4399.846214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4399.846214][ T10] netlink_rcv_skb+0x130/0x360 [ 4399.846214][ T10] netlink_unicast+0x449/0x710 [ 4399.846214][ T10] netlink_sendmsg+0x723/0xbe0 [ 4399.846214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4399.846214][ T10] ___sys_sendmsg+0xee/0x170 [ 4399.846214][ T10] __sys_sendmsg+0xcd/0x170 [ 4399.846214][ T10] do_syscall_64+0xc6/0x1e0 [ 4399.846214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4399.846214][ T10] [ 4399.847897][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4399.848133][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4399.848133][ T10] netdev_get_by_index+0x5e/0x80 [ 4399.848133][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4399.848133][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4399.848133][ T10] ip6_route_add+0x1c/0x140 [ 4399.848133][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4399.848133][ T10] inet6_addr_add+0x4f8/0xa40 [ 4399.848133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4399.848133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4399.848133][ T10] netlink_rcv_skb+0x130/0x360 [ 4399.848133][ T10] netlink_unicast+0x449/0x710 [ 4399.848133][ T10] netlink_sendmsg+0x723/0xbe0 [ 4399.848133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4399.848133][ T10] ___sys_sendmsg+0xee/0x170 [ 4399.848133][ T10] __sys_sendmsg+0xcd/0x170 [ 4399.848133][ T10] do_syscall_64+0xc6/0x1e0 [ 4399.848133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4399.848133][ T10] [ 4399.850112][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4399.850112][ T10] netdev_get_by_index+0x5e/0x80 [ 4399.850112][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4399.850112][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4399.850112][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4399.850112][ T10] ipv6_add_addr+0x411/0x2000 [ 4399.850112][ T10] inet6_addr_add+0x30e/0xa40 [ 4399.850112][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4399.850112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4399.850112][ T10] netlink_rcv_skb+0x130/0x360 [ 4399.850112][ T10] netlink_unicast+0x449/0x710 [ 4399.850112][ T10] netlink_sendmsg+0x723/0xbe0 [ 4399.850112][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4399.850112][ T10] ___sys_sendmsg+0xee/0x170 [ 4399.850112][ T10] __sys_sendmsg+0xcd/0x170 [ 4399.850112][ T10] do_syscall_64+0xc6/0x1e0 [ 4399.850112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4399.850112][ T10] [ 4399.852077][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4399.852077][ T10] netdev_get_by_index+0x5e/0x80 [ 4399.852077][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4399.852077][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4399.852077][ T10] ip6_route_add+0x1c/0x140 [ 4399.852077][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4399.852077][ T10] addrconf_add_dev+0xe2/0x170 [ 4399.852077][ T10] inet6_addr_add+0x12f/0xa40 [ 4399.852077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4399.852077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4399.852077][ T10] netlink_rcv_skb+0x130/0x360 [ 4399.852077][ T10] netlink_unicast+0x449/0x710 [ 4399.852077][ T10] netlink_sendmsg+0x723/0xbe0 [ 4399.852077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4399.852077][ T10] ___sys_sendmsg+0xee/0x170 [ 4399.852077][ T10] __sys_sendmsg+0xcd/0x170 [ 4399.852077][ T10] do_syscall_64+0xc6/0x1e0 [ 4399.852077][ T10] [ 4399.854012][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4399.854012][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4399.854012][ T10] ipv6_find_idev+0x102/0x170 [ 4399.854012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4399.854012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4399.854012][ T10] netlink_rcv_skb+0x130/0x360 [ 4399.854012][ T10] netlink_unicast+0x449/0x710 [ 4399.854012][ T10] netlink_sendmsg+0x723/0xbe0 [ 4399.854012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4399.854012][ T10] ___sys_sendmsg+0xee/0x170 [ 4399.854012][ T10] __sys_sendmsg+0xcd/0x170 [ 4399.854012][ T10] do_syscall_64+0xc6/0x1e0 [ 4399.854012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4399.854012][ T10] [ 4399.855528][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4399.855528][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4399.855528][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4399.855528][ T10] ipv6_find_idev+0x102/0x170 [ 4399.855528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4399.855528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4399.855528][ T10] netlink_rcv_skb+0x130/0x360 [ 4399.855528][ T10] netlink_unicast+0x449/0x710 [ 4399.855528][ T10] netlink_sendmsg+0x723/0xbe0 [ 4399.855528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4399.855528][ T10] ___sys_sendmsg+0xee/0x170 [ 4399.855528][ T10] __sys_sendmsg+0xcd/0x170 [ 4399.855528][ T10] do_syscall_64+0xc6/0x1e0 [ 4399.855528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4399.855528][ T10] [ 4399.857192][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4399.857439][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4399.857439][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4399.857439][ T10] register_netdevice+0x4d3/0x1690 [ 4399.857439][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4399.857439][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4399.857439][ T10] rtnl_newlink_create+0x341/0x850 [ 4399.857439][ T10] __rtnl_newlink+0xac9/0xd80 [ 4399.857439][ T10] rtnl_newlink+0x63/0xa0 [ 4399.857439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4399.857439][ T10] netlink_rcv_skb+0x130/0x360 [ 4399.857439][ T10] netlink_unicast+0x449/0x710 [ 4399.857439][ T10] netlink_sendmsg+0x723/0xbe0 [ 4399.857439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4399.857439][ T10] ___sys_sendmsg+0xee/0x170 [ 4399.857439][ T10] __sys_sendmsg+0xcd/0x170 [ 4399.857439][ T10] do_syscall_64+0xc6/0x1e0 [ 4399.857439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4399.857439][ T10] [ 4399.859450][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4399.859696][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4399.859696][ T10] dst_init+0x84/0x4a0 [ 4399.859696][ T10] dst_alloc+0x97/0x150 [ 4399.859696][ T10] ip6_dst_alloc+0x23/0x90 [ 4399.859696][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4399.859696][ T10] ip6_pol_route+0x56f/0x840 [ 4399.859696][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4399.859696][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4399.859696][ T10] fib6_rule_lookup+0x182/0x630 [ 4399.859696][ T10] ip6_route_output_flags+0x259/0x480 [ 4399.859696][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4399.859696][ T10] icmp6_send+0x13dd/0x1b70 [ 4399.859696][ T10] ip6_link_failure+0x30/0x430 [ 4399.859696][ T10] ndisc_error_report+0x96/0x160 [ 4399.859696][ T10] neigh_invalidate+0x206/0x510 [ 4399.859696][ T10] neigh_timer_handler+0x984/0xf10 [ 4399.859696][ T10] call_timer_fn+0x170/0x430 [ 4399.859696][ T10] [ 4403.213987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4403.214360][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4403.214360][ T521] ___neigh_create+0x14b/0xf60 [ 4403.214360][ T521] ip6_finish_output2+0xa70/0xf80 [ 4403.214360][ T521] ip6_finish_output+0x4ed/0xd30 [ 4403.214360][ T521] ip6_output+0x1f3/0x770 [ 4403.214360][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4403.214360][ T521] mld_sendpack+0x62d/0xbc0 [ 4403.214360][ T521] mld_ifc_work+0x32/0x1f0 [ 4403.214360][ T521] process_one_work+0x84d/0x18a0 [ 4403.214360][ T521] worker_thread+0x587/0xd30 [ 4403.214360][ T521] kthread+0x28a/0x350 [ 4403.214360][ T521] ret_from_fork+0x31/0x70 [ 4403.214360][ T521] ret_from_fork_asm+0x1a/0x30 [ 4403.214360][ T521] [ 4403.216036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4403.216036][ T521] dst_init+0x84/0x4a0 [ 4403.216036][ T521] dst_alloc+0x97/0x150 [ 4403.216036][ T521] ip6_dst_alloc+0x23/0x90 [ 4403.216036][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4403.216036][ T521] ip6_pol_route+0x56f/0x840 [ 4403.216036][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4403.216036][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4403.216036][ T521] ipv6_rcv+0x1ad/0x810 [ 4403.216036][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4403.216036][ T521] process_backlog+0x101/0x620 [ 4403.216036][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4403.216036][ T521] net_rx_action+0x495/0xbe0 [ 4403.216036][ T521] __do_softirq+0x1b5/0x7f6 [ 4403.216036][ T521] [ 4403.218006][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4403.218006][ T521] dst_init+0x84/0x4a0 [ 4403.218006][ T521] dst_alloc+0x97/0x150 [ 4403.218006][ T521] ip6_dst_alloc+0x23/0x90 [ 4403.218006][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4403.218006][ T521] ip6_pol_route+0x56f/0x840 [ 4403.218006][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4403.218006][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4403.218006][ T521] ipv6_rcv+0x1ad/0x810 [ 4403.218006][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4403.218006][ T521] process_backlog+0x101/0x620 [ 4403.218006][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4403.218006][ T521] net_rx_action+0x495/0xbe0 [ 4403.218006][ T521] __do_softirq+0x1b5/0x7f6 [ 4403.218006][ T521] [ 4403.219841][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4403.219841][ T521] netdev_get_by_index+0x5e/0x80 [ 4403.219841][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4403.219841][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4403.219841][ T521] ip6_route_add+0x1c/0x140 [ 4403.219841][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4403.219841][ T521] addrconf_add_dev+0xe2/0x170 [ 4403.219841][ T521] inet6_addr_add+0x12f/0xa40 [ 4403.219841][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4403.219841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4403.219841][ T521] netlink_rcv_skb+0x130/0x360 [ 4403.219841][ T521] netlink_unicast+0x449/0x710 [ 4403.219841][ T521] netlink_sendmsg+0x723/0xbe0 [ 4403.219841][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4403.219841][ T521] ___sys_sendmsg+0xee/0x170 [ 4403.219841][ T521] __sys_sendmsg+0xcd/0x170 [ 4403.219841][ T521] do_syscall_64+0xc6/0x1e0 [ 4403.219841][ T521] [ 4403.222035][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4403.222035][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4403.222035][ T521] ipv6_find_idev+0x102/0x170 [ 4403.222035][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4403.222035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4403.222035][ T521] netlink_rcv_skb+0x130/0x360 [ 4403.222035][ T521] netlink_unicast+0x449/0x710 [ 4403.222035][ T521] netlink_sendmsg+0x723/0xbe0 [ 4403.222035][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4403.222035][ T521] ___sys_sendmsg+0xee/0x170 [ 4403.222035][ T521] __sys_sendmsg+0xcd/0x170 [ 4403.222035][ T521] do_syscall_64+0xc6/0x1e0 [ 4403.222035][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4403.222035][ T521] [ 4403.223741][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4403.223741][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4403.223741][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4403.223741][ T521] ipv6_find_idev+0x102/0x170 [ 4403.223741][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4403.223741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4403.223741][ T521] netlink_rcv_skb+0x130/0x360 [ 4403.223741][ T521] netlink_unicast+0x449/0x710 [ 4403.223741][ T521] netlink_sendmsg+0x723/0xbe0 [ 4403.223741][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4403.223741][ T521] ___sys_sendmsg+0xee/0x170 [ 4403.223741][ T521] __sys_sendmsg+0xcd/0x170 [ 4403.223741][ T521] do_syscall_64+0xc6/0x1e0 [ 4403.223741][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4403.223741][ T521] [ 4403.225581][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4403.225867][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4403.225867][ T521] dst_init+0x84/0x4a0 [ 4403.225867][ T521] dst_alloc+0x97/0x150 [ 4403.225867][ T521] ip6_dst_alloc+0x23/0x90 [ 4403.225867][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4403.225867][ T521] ip6_pol_route+0x56f/0x840 [ 4403.225867][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4403.225867][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4403.225867][ T521] fib6_rule_lookup+0x182/0x630 [ 4403.225867][ T521] ip6_route_output_flags+0x259/0x480 [ 4403.225867][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4403.225867][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4403.225867][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4403.225867][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4403.225867][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4403.225867][ T521] dev_hard_start_xmit+0x146/0x590 [ 4403.225867][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4403.225867][ T521] [ 4403.228165][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4403.228165][ T521] dst_init+0x84/0x4a0 [ 4403.228165][ T521] dst_alloc+0x97/0x150 [ 4403.228165][ T521] ip6_dst_alloc+0x23/0x90 [ 4403.228165][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4403.228165][ T521] ip6_pol_route+0x56f/0x840 [ 4403.228165][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4403.228165][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4403.228165][ T521] fib6_rule_lookup+0x182/0x630 [ 4403.228165][ T521] ip6_route_output_flags+0x259/0x480 [ 4403.228165][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4403.228165][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4403.228165][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4403.228165][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4403.228165][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4403.228165][ T521] dev_hard_start_xmit+0x146/0x590 [ 4403.228165][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4403.228165][ T521] [ 4403.230455][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4403.230455][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4403.230455][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4403.230455][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4403.230455][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4403.230455][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4403.230455][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4403.230455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4403.230455][ T521] netlink_rcv_skb+0x130/0x360 [ 4403.230455][ T521] netlink_unicast+0x449/0x710 [ 4403.230455][ T521] netlink_sendmsg+0x723/0xbe0 [ 4403.230455][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4403.230455][ T521] ___sys_sendmsg+0xee/0x170 [ 4403.230455][ T521] __sys_sendmsg+0xcd/0x170 [ 4403.230455][ T521] do_syscall_64+0xc6/0x1e0 [ 4403.230455][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4403.230455][ T521] [ 4403.232570][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4403.232570][ T521] netdev_get_by_index+0x5e/0x80 [ 4403.232570][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4403.232570][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4403.232570][ T521] ip6_route_add+0x1c/0x140 [ 4403.232570][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4403.232570][ T521] inet6_addr_add+0x4f8/0xa40 [ 4403.232570][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4403.232570][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4403.232570][ T521] netlink_rcv_skb+0x130/0x360 [ 4403.232570][ T521] netlink_unicast+0x449/0x710 [ 4403.232570][ T521] netlink_sendmsg+0x723/0xbe0 [ 4403.232570][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4403.232570][ T521] ___sys_sendmsg+0xee/0x170 [ 4403.232570][ T521] __sys_sendmsg+0xcd/0x170 [ 4403.232570][ T521] do_syscall_64+0xc6/0x1e0 [ 4403.232570][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4403.232570][ T521] [ 4403.234793][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4403.234793][ T521] netdev_get_by_index+0x5e/0x80 [ 4403.234793][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4403.234793][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4403.234793][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4403.234793][ T521] ipv6_add_addr+0x411/0x2000 [ 4403.234793][ T521] inet6_addr_add+0x30e/0xa40 [ 4403.234793][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4403.234793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4403.234793][ T521] netlink_rcv_skb+0x130/0x360 [ 4403.234793][ T521] netlink_unicast+0x449/0x710 [ 4403.234793][ T521] netlink_sendmsg+0x723/0xbe0 [ 4403.234793][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4403.234793][ T521] ___sys_sendmsg+0xee/0x170 [ 4403.234793][ T521] __sys_sendmsg+0xcd/0x170 [ 4403.234793][ T521] do_syscall_64+0xc6/0x1e0 [ 4403.234793][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4403.234793][ T521] [ 4403.237404][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4403.237404][ T521] netdev_get_by_index+0x5e/0x80 [ 4403.237404][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4403.237404][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4403.237404][ T521] ip6_route_add+0x1c/0x140 [ 4403.237404][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4403.237404][ T521] addrconf_add_dev+0xe2/0x170 [ 4403.237404][ T521] inet6_addr_add+0x12f/0xa40 [ 4403.237404][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4403.237404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4403.237404][ T521] netlink_rcv_skb+0x130/0x360 [ 4403.237404][ T521] netlink_unicast+0x449/0x710 [ 4403.237404][ T521] netlink_sendmsg+0x723/0xbe0 [ 4403.237404][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4403.237404][ T521] ___sys_sendmsg+0xee/0x170 [ 4403.237404][ T521] __sys_sendmsg+0xcd/0x170 [ 4403.237404][ T521] do_syscall_64+0xc6/0x1e0 [ 4403.237404][ T521] [ 4403.239571][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4403.239571][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4403.239571][ T521] ipv6_find_idev+0x102/0x170 [ 4403.239571][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4403.239571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4403.239571][ T521] netlink_rcv_skb+0x130/0x360 [ 4403.239571][ T521] netlink_unicast+0x449/0x710 [ 4403.239571][ T521] netlink_sendmsg+0x723/0xbe0 [ 4403.239571][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4403.239571][ T521] ___sys_sendmsg+0xee/0x170 [ 4403.239571][ T521] __sys_sendmsg+0xcd/0x170 [ 4403.239571][ T521] do_syscall_64+0xc6/0x1e0 [ 4403.239571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4403.239571][ T521] [ 4403.241291][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4403.241291][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4403.241291][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4403.241291][ T521] ipv6_find_idev+0x102/0x170 [ 4403.241291][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4403.241291][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4403.241291][ T521] netlink_rcv_skb+0x130/0x360 [ 4403.241291][ T521] netlink_unicast+0x449/0x710 [ 4403.241291][ T521] netlink_sendmsg+0x723/0xbe0 [ 4403.241291][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4403.241291][ T521] ___sys_sendmsg+0xee/0x170 [ 4403.241291][ T521] __sys_sendmsg+0xcd/0x170 [ 4403.241291][ T521] do_syscall_64+0xc6/0x1e0 [ 4403.241291][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4403.241291][ T521] [ 4410.101947][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4410.102365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4410.102365][ T10] netdev_get_by_index+0x5e/0x80 [ 4410.102365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4410.102365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4410.102365][ T10] ip6_route_add+0x1c/0x140 [ 4410.102365][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4410.102365][ T10] inet6_addr_add+0x4f8/0xa40 [ 4410.102365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4410.102365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.102365][ T10] netlink_rcv_skb+0x130/0x360 [ 4410.102365][ T10] netlink_unicast+0x449/0x710 [ 4410.102365][ T10] netlink_sendmsg+0x723/0xbe0 [ 4410.102365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4410.102365][ T10] ___sys_sendmsg+0xee/0x170 [ 4410.102365][ T10] __sys_sendmsg+0xcd/0x170 [ 4410.102365][ T10] do_syscall_64+0xc6/0x1e0 [ 4410.102365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4410.102365][ T10] [ 4410.104510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4410.104510][ T10] netdev_get_by_index+0x5e/0x80 [ 4410.104510][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4410.104510][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4410.104510][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4410.104510][ T10] ipv6_add_addr+0x411/0x2000 [ 4410.104510][ T10] inet6_addr_add+0x30e/0xa40 [ 4410.104510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4410.104510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.104510][ T10] netlink_rcv_skb+0x130/0x360 [ 4410.104510][ T10] netlink_unicast+0x449/0x710 [ 4410.104510][ T10] netlink_sendmsg+0x723/0xbe0 [ 4410.104510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4410.104510][ T10] ___sys_sendmsg+0xee/0x170 [ 4410.104510][ T10] __sys_sendmsg+0xcd/0x170 [ 4410.104510][ T10] do_syscall_64+0xc6/0x1e0 [ 4410.104510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4410.104510][ T10] [ 4410.106603][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4410.106603][ T10] netdev_get_by_index+0x5e/0x80 [ 4410.106603][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4410.106603][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4410.106603][ T10] ip6_route_add+0x1c/0x140 [ 4410.106603][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4410.106603][ T10] addrconf_add_dev+0xe2/0x170 [ 4410.106603][ T10] inet6_addr_add+0x12f/0xa40 [ 4410.106603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4410.106603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.106603][ T10] netlink_rcv_skb+0x130/0x360 [ 4410.106603][ T10] netlink_unicast+0x449/0x710 [ 4410.106603][ T10] netlink_sendmsg+0x723/0xbe0 [ 4410.106603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4410.106603][ T10] ___sys_sendmsg+0xee/0x170 [ 4410.106603][ T10] __sys_sendmsg+0xcd/0x170 [ 4410.106603][ T10] do_syscall_64+0xc6/0x1e0 [ 4410.106603][ T10] [ 4410.108698][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4410.108698][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4410.108698][ T10] ipv6_find_idev+0x102/0x170 [ 4410.108698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4410.108698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.108698][ T10] netlink_rcv_skb+0x130/0x360 [ 4410.108698][ T10] netlink_unicast+0x449/0x710 [ 4410.108698][ T10] netlink_sendmsg+0x723/0xbe0 [ 4410.108698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4410.108698][ T10] ___sys_sendmsg+0xee/0x170 [ 4410.108698][ T10] __sys_sendmsg+0xcd/0x170 [ 4410.108698][ T10] do_syscall_64+0xc6/0x1e0 [ 4410.108698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4410.108698][ T10] [ 4410.110334][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4410.110334][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4410.110334][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4410.110334][ T10] ipv6_find_idev+0x102/0x170 [ 4410.110334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4410.110334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.110334][ T10] netlink_rcv_skb+0x130/0x360 [ 4410.110334][ T10] netlink_unicast+0x449/0x710 [ 4410.110334][ T10] netlink_sendmsg+0x723/0xbe0 [ 4410.110334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4410.110334][ T10] ___sys_sendmsg+0xee/0x170 [ 4410.110334][ T10] __sys_sendmsg+0xcd/0x170 [ 4410.110334][ T10] do_syscall_64+0xc6/0x1e0 [ 4410.110334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4410.110334][ T10] [ 4410.112119][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4410.112372][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4410.112372][ T10] netdev_get_by_index+0x5e/0x80 [ 4410.112372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4410.112372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4410.112372][ T10] ip6_route_add+0x1c/0x140 [ 4410.112372][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4410.112372][ T10] inet6_addr_add+0x4f8/0xa40 [ 4410.112372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4410.112372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.112372][ T10] netlink_rcv_skb+0x130/0x360 [ 4410.112372][ T10] netlink_unicast+0x449/0x710 [ 4410.112372][ T10] netlink_sendmsg+0x723/0xbe0 [ 4410.112372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4410.112372][ T10] ___sys_sendmsg+0xee/0x170 [ 4410.112372][ T10] __sys_sendmsg+0xcd/0x170 [ 4410.112372][ T10] do_syscall_64+0xc6/0x1e0 [ 4410.112372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4410.112372][ T10] [ 4410.114400][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4410.114400][ T10] netdev_get_by_index+0x5e/0x80 [ 4410.114400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4410.114400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4410.114400][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4410.114400][ T10] ipv6_add_addr+0x411/0x2000 [ 4410.114400][ T10] inet6_addr_add+0x30e/0xa40 [ 4410.114400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4410.114400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.114400][ T10] netlink_rcv_skb+0x130/0x360 [ 4410.114400][ T10] netlink_unicast+0x449/0x710 [ 4410.114400][ T10] netlink_sendmsg+0x723/0xbe0 [ 4410.114400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4410.114400][ T10] ___sys_sendmsg+0xee/0x170 [ 4410.114400][ T10] __sys_sendmsg+0xcd/0x170 [ 4410.114400][ T10] do_syscall_64+0xc6/0x1e0 [ 4410.114400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4410.114400][ T10] [ 4410.116412][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4410.116412][ T10] netdev_get_by_index+0x5e/0x80 [ 4410.116412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4410.116412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4410.116412][ T10] ip6_route_add+0x1c/0x140 [ 4410.116412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4410.116412][ T10] addrconf_add_dev+0xe2/0x170 [ 4410.116412][ T10] inet6_addr_add+0x12f/0xa40 [ 4410.116412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4410.116412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.116412][ T10] netlink_rcv_skb+0x130/0x360 [ 4410.116412][ T10] netlink_unicast+0x449/0x710 [ 4410.116412][ T10] netlink_sendmsg+0x723/0xbe0 [ 4410.116412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4410.116412][ T10] ___sys_sendmsg+0xee/0x170 [ 4410.116412][ T10] __sys_sendmsg+0xcd/0x170 [ 4410.116412][ T10] do_syscall_64+0xc6/0x1e0 [ 4410.116412][ T10] [ 4410.118479][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4410.118479][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4410.118479][ T10] ipv6_find_idev+0x102/0x170 [ 4410.118479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4410.118479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.118479][ T10] netlink_rcv_skb+0x130/0x360 [ 4410.118479][ T10] netlink_unicast+0x449/0x710 [ 4410.118479][ T10] netlink_sendmsg+0x723/0xbe0 [ 4410.118479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4410.118479][ T10] ___sys_sendmsg+0xee/0x170 [ 4410.118479][ T10] __sys_sendmsg+0xcd/0x170 [ 4410.118479][ T10] do_syscall_64+0xc6/0x1e0 [ 4410.118479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4410.118479][ T10] [ 4410.120157][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4410.120157][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4410.120157][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4410.120157][ T10] ipv6_find_idev+0x102/0x170 [ 4410.120157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4410.120157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.120157][ T10] netlink_rcv_skb+0x130/0x360 [ 4410.120157][ T10] netlink_unicast+0x449/0x710 [ 4410.120157][ T10] netlink_sendmsg+0x723/0xbe0 [ 4410.120157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4410.120157][ T10] ___sys_sendmsg+0xee/0x170 [ 4410.120157][ T10] __sys_sendmsg+0xcd/0x170 [ 4410.120157][ T10] do_syscall_64+0xc6/0x1e0 [ 4410.120157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4410.120157][ T10] [ 4410.121950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4410.122215][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4410.122215][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4410.122215][ T10] register_netdevice+0x4d3/0x1690 [ 4410.122215][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4410.122215][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4410.122215][ T10] rtnl_newlink_create+0x341/0x850 [ 4410.122215][ T10] __rtnl_newlink+0xac9/0xd80 [ 4410.122215][ T10] rtnl_newlink+0x63/0xa0 [ 4410.122215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.122215][ T10] netlink_rcv_skb+0x130/0x360 [ 4410.122215][ T10] netlink_unicast+0x449/0x710 [ 4410.122215][ T10] netlink_sendmsg+0x723/0xbe0 [ 4410.122215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4410.122215][ T10] ___sys_sendmsg+0xee/0x170 [ 4410.122215][ T10] __sys_sendmsg+0xcd/0x170 [ 4410.122215][ T10] do_syscall_64+0xc6/0x1e0 [ 4410.122215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4410.122215][ T10] [ 4410.124373][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4410.124622][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4410.124622][ T10] dst_init+0x84/0x4a0 [ 4410.124622][ T10] dst_alloc+0x97/0x150 [ 4410.124622][ T10] ip6_dst_alloc+0x23/0x90 [ 4410.124622][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4410.124622][ T10] ip6_pol_route+0x56f/0x840 [ 4410.124622][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4410.124622][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4410.124622][ T10] fib6_rule_lookup+0x182/0x630 [ 4410.124622][ T10] ip6_route_output_flags+0x259/0x480 [ 4410.124622][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4410.124622][ T10] icmp6_send+0x13dd/0x1b70 [ 4410.124622][ T10] ip6_link_failure+0x30/0x430 [ 4410.124622][ T10] ndisc_error_report+0x96/0x160 [ 4410.124622][ T10] neigh_invalidate+0x206/0x510 [ 4410.124622][ T10] neigh_timer_handler+0x984/0xf10 [ 4410.124622][ T10] call_timer_fn+0x170/0x430 [ 4410.124622][ T10] [ 4413.485994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4413.486378][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4413.486378][ T521] ___neigh_create+0x14b/0xf60 [ 4413.486378][ T521] ip6_finish_output2+0xa70/0xf80 [ 4413.486378][ T521] ip6_finish_output+0x4ed/0xd30 [ 4413.486378][ T521] ip6_output+0x1f3/0x770 [ 4413.486378][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4413.486378][ T521] mld_sendpack+0x62d/0xbc0 [ 4413.486378][ T521] mld_ifc_work+0x32/0x1f0 [ 4413.486378][ T521] process_one_work+0x84d/0x18a0 [ 4413.486378][ T521] worker_thread+0x587/0xd30 [ 4413.486378][ T521] kthread+0x28a/0x350 [ 4413.486378][ T521] ret_from_fork+0x31/0x70 [ 4413.486378][ T521] ret_from_fork_asm+0x1a/0x30 [ 4413.486378][ T521] [ 4413.488078][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4413.488078][ T521] dst_init+0x84/0x4a0 [ 4413.488078][ T521] dst_alloc+0x97/0x150 [ 4413.488078][ T521] ip6_dst_alloc+0x23/0x90 [ 4413.488078][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4413.488078][ T521] ip6_pol_route+0x56f/0x840 [ 4413.488078][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4413.488078][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4413.488078][ T521] ipv6_rcv+0x1ad/0x810 [ 4413.488078][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4413.488078][ T521] process_backlog+0x101/0x620 [ 4413.488078][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4413.488078][ T521] net_rx_action+0x495/0xbe0 [ 4413.488078][ T521] __do_softirq+0x1b5/0x7f6 [ 4413.488078][ T521] [ 4413.489944][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4413.489944][ T521] dst_init+0x84/0x4a0 [ 4413.489944][ T521] dst_alloc+0x97/0x150 [ 4413.489944][ T521] ip6_dst_alloc+0x23/0x90 [ 4413.489944][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4413.489944][ T521] ip6_pol_route+0x56f/0x840 [ 4413.489944][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4413.489944][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4413.489944][ T521] ipv6_rcv+0x1ad/0x810 [ 4413.489944][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4413.489944][ T521] process_backlog+0x101/0x620 [ 4413.489944][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4413.489944][ T521] net_rx_action+0x495/0xbe0 [ 4413.489944][ T521] __do_softirq+0x1b5/0x7f6 [ 4413.489944][ T521] [ 4413.491765][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4413.491765][ T521] netdev_get_by_index+0x5e/0x80 [ 4413.491765][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4413.491765][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4413.491765][ T521] ip6_route_add+0x1c/0x140 [ 4413.491765][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4413.491765][ T521] addrconf_add_dev+0xe2/0x170 [ 4413.491765][ T521] inet6_addr_add+0x12f/0xa40 [ 4413.491765][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4413.491765][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4413.491765][ T521] netlink_rcv_skb+0x130/0x360 [ 4413.491765][ T521] netlink_unicast+0x449/0x710 [ 4413.491765][ T521] netlink_sendmsg+0x723/0xbe0 [ 4413.491765][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4413.491765][ T521] ___sys_sendmsg+0xee/0x170 [ 4413.491765][ T521] __sys_sendmsg+0xcd/0x170 [ 4413.491765][ T521] do_syscall_64+0xc6/0x1e0 [ 4413.491765][ T521] [ 4413.493938][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4413.493938][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4413.493938][ T521] ipv6_find_idev+0x102/0x170 [ 4413.493938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4413.493938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4413.493938][ T521] netlink_rcv_skb+0x130/0x360 [ 4413.493938][ T521] netlink_unicast+0x449/0x710 [ 4413.493938][ T521] netlink_sendmsg+0x723/0xbe0 [ 4413.493938][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4413.493938][ T521] ___sys_sendmsg+0xee/0x170 [ 4413.493938][ T521] __sys_sendmsg+0xcd/0x170 [ 4413.493938][ T521] do_syscall_64+0xc6/0x1e0 [ 4413.493938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4413.493938][ T521] [ 4413.495654][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4413.495654][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4413.495654][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4413.495654][ T521] ipv6_find_idev+0x102/0x170 [ 4413.495654][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4413.495654][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4413.495654][ T521] netlink_rcv_skb+0x130/0x360 [ 4413.495654][ T521] netlink_unicast+0x449/0x710 [ 4413.495654][ T521] netlink_sendmsg+0x723/0xbe0 [ 4413.495654][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4413.495654][ T521] ___sys_sendmsg+0xee/0x170 [ 4413.495654][ T521] __sys_sendmsg+0xcd/0x170 [ 4413.495654][ T521] do_syscall_64+0xc6/0x1e0 [ 4413.495654][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4413.495654][ T521] [ 4413.497512][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4413.497802][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4413.497802][ T521] dst_init+0x84/0x4a0 [ 4413.497802][ T521] dst_alloc+0x97/0x150 [ 4413.497802][ T521] ip6_dst_alloc+0x23/0x90 [ 4413.497802][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4413.497802][ T521] ip6_pol_route+0x56f/0x840 [ 4413.497802][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4413.497802][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4413.497802][ T521] fib6_rule_lookup+0x182/0x630 [ 4413.497802][ T521] ip6_route_output_flags+0x259/0x480 [ 4413.497802][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4413.497802][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4413.497802][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4413.497802][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4413.497802][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4413.497802][ T521] dev_hard_start_xmit+0x146/0x590 [ 4413.497802][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4413.497802][ T521] [ 4413.500145][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4413.500145][ T521] dst_init+0x84/0x4a0 [ 4413.500145][ T521] dst_alloc+0x97/0x150 [ 4413.500145][ T521] ip6_dst_alloc+0x23/0x90 [ 4413.500145][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4413.500145][ T521] ip6_pol_route+0x56f/0x840 [ 4413.500145][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4413.500145][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4413.500145][ T521] fib6_rule_lookup+0x182/0x630 [ 4413.500145][ T521] ip6_route_output_flags+0x259/0x480 [ 4413.500145][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4413.500145][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4413.500145][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4413.500145][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4413.500145][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4413.500145][ T521] dev_hard_start_xmit+0x146/0x590 [ 4413.500145][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4413.500145][ T521] [ 4413.502468][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4413.502468][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4413.502468][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4413.502468][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4413.502468][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4413.502468][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4413.502468][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4413.502468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4413.502468][ T521] netlink_rcv_skb+0x130/0x360 [ 4413.502468][ T521] netlink_unicast+0x449/0x710 [ 4413.502468][ T521] netlink_sendmsg+0x723/0xbe0 [ 4413.502468][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4413.502468][ T521] ___sys_sendmsg+0xee/0x170 [ 4413.502468][ T521] __sys_sendmsg+0xcd/0x170 [ 4413.502468][ T521] do_syscall_64+0xc6/0x1e0 [ 4413.502468][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4413.502468][ T521] [ 4413.504624][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4413.504624][ T521] netdev_get_by_index+0x5e/0x80 [ 4413.504624][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4413.504624][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4413.504624][ T521] ip6_route_add+0x1c/0x140 [ 4413.504624][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4413.504624][ T521] inet6_addr_add+0x4f8/0xa40 [ 4413.504624][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4413.504624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4413.504624][ T521] netlink_rcv_skb+0x130/0x360 [ 4413.504624][ T521] netlink_unicast+0x449/0x710 [ 4413.504624][ T521] netlink_sendmsg+0x723/0xbe0 [ 4413.504624][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4413.504624][ T521] ___sys_sendmsg+0xee/0x170 [ 4413.504624][ T521] __sys_sendmsg+0xcd/0x170 [ 4413.504624][ T521] do_syscall_64+0xc6/0x1e0 [ 4413.504624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4413.504624][ T521] [ 4413.506862][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4413.506862][ T521] netdev_get_by_index+0x5e/0x80 [ 4413.506862][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4413.506862][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4413.506862][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4413.506862][ T521] ipv6_add_addr+0x411/0x2000 [ 4413.506862][ T521] inet6_addr_add+0x30e/0xa40 [ 4413.506862][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4413.506862][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4413.506862][ T521] netlink_rcv_skb+0x130/0x360 [ 4413.506862][ T521] netlink_unicast+0x449/0x710 [ 4413.506862][ T521] netlink_sendmsg+0x723/0xbe0 [ 4413.506862][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4413.506862][ T521] ___sys_sendmsg+0xee/0x170 [ 4413.506862][ T521] __sys_sendmsg+0xcd/0x170 [ 4413.506862][ T521] do_syscall_64+0xc6/0x1e0 [ 4413.506862][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4413.506862][ T521] [ 4413.509092][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4413.509092][ T521] netdev_get_by_index+0x5e/0x80 [ 4413.509092][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4413.509092][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4413.509092][ T521] ip6_route_add+0x1c/0x140 [ 4413.509092][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4413.509092][ T521] addrconf_add_dev+0xe2/0x170 [ 4413.509092][ T521] inet6_addr_add+0x12f/0xa40 [ 4413.509092][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4413.509092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4413.509092][ T521] netlink_rcv_skb+0x130/0x360 [ 4413.509092][ T521] netlink_unicast+0x449/0x710 [ 4413.509092][ T521] netlink_sendmsg+0x723/0xbe0 [ 4413.509092][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4413.509092][ T521] ___sys_sendmsg+0xee/0x170 [ 4413.509092][ T521] __sys_sendmsg+0xcd/0x170 [ 4413.509092][ T521] do_syscall_64+0xc6/0x1e0 [ 4413.509092][ T521] [ 4413.511294][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4413.511294][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4413.511294][ T521] ipv6_find_idev+0x102/0x170 [ 4413.511294][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4413.511294][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4413.511294][ T521] netlink_rcv_skb+0x130/0x360 [ 4413.511294][ T521] netlink_unicast+0x449/0x710 [ 4413.511294][ T521] netlink_sendmsg+0x723/0xbe0 [ 4413.511294][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4413.511294][ T521] ___sys_sendmsg+0xee/0x170 [ 4413.511294][ T521] __sys_sendmsg+0xcd/0x170 [ 4413.511294][ T521] do_syscall_64+0xc6/0x1e0 [ 4413.511294][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4413.511294][ T521] [ 4413.513015][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4413.513015][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4413.513015][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4413.513015][ T521] ipv6_find_idev+0x102/0x170 [ 4413.513015][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4413.513015][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4413.513015][ T521] netlink_rcv_skb+0x130/0x360 [ 4413.513015][ T521] netlink_unicast+0x449/0x710 [ 4413.513015][ T521] netlink_sendmsg+0x723/0xbe0 [ 4413.513015][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4413.513015][ T521] ___sys_sendmsg+0xee/0x170 [ 4413.513015][ T521] __sys_sendmsg+0xcd/0x170 [ 4413.513015][ T521] do_syscall_64+0xc6/0x1e0 [ 4413.513015][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4413.513015][ T521] [ 4420.366018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4420.366358][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4420.366358][ T10] netdev_get_by_index+0x5e/0x80 [ 4420.366358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4420.366358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4420.366358][ T10] ip6_route_add+0x1c/0x140 [ 4420.366358][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4420.366358][ T10] inet6_addr_add+0x4f8/0xa40 [ 4420.366358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4420.366358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.366358][ T10] netlink_rcv_skb+0x130/0x360 [ 4420.366358][ T10] netlink_unicast+0x449/0x710 [ 4420.366358][ T10] netlink_sendmsg+0x723/0xbe0 [ 4420.366358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4420.366358][ T10] ___sys_sendmsg+0xee/0x170 [ 4420.366358][ T10] __sys_sendmsg+0xcd/0x170 [ 4420.366358][ T10] do_syscall_64+0xc6/0x1e0 [ 4420.366358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4420.366358][ T10] [ 4420.368399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4420.368399][ T10] netdev_get_by_index+0x5e/0x80 [ 4420.368399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4420.368399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4420.368399][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4420.368399][ T10] ipv6_add_addr+0x411/0x2000 [ 4420.368399][ T10] inet6_addr_add+0x30e/0xa40 [ 4420.368399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4420.368399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.368399][ T10] netlink_rcv_skb+0x130/0x360 [ 4420.368399][ T10] netlink_unicast+0x449/0x710 [ 4420.368399][ T10] netlink_sendmsg+0x723/0xbe0 [ 4420.368399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4420.368399][ T10] ___sys_sendmsg+0xee/0x170 [ 4420.368399][ T10] __sys_sendmsg+0xcd/0x170 [ 4420.368399][ T10] do_syscall_64+0xc6/0x1e0 [ 4420.368399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4420.368399][ T10] [ 4420.370433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4420.370433][ T10] netdev_get_by_index+0x5e/0x80 [ 4420.370433][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4420.370433][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4420.370433][ T10] ip6_route_add+0x1c/0x140 [ 4420.370433][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4420.370433][ T10] addrconf_add_dev+0xe2/0x170 [ 4420.370433][ T10] inet6_addr_add+0x12f/0xa40 [ 4420.370433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4420.370433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.370433][ T10] netlink_rcv_skb+0x130/0x360 [ 4420.370433][ T10] netlink_unicast+0x449/0x710 [ 4420.370433][ T10] netlink_sendmsg+0x723/0xbe0 [ 4420.370433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4420.370433][ T10] ___sys_sendmsg+0xee/0x170 [ 4420.370433][ T10] __sys_sendmsg+0xcd/0x170 [ 4420.370433][ T10] do_syscall_64+0xc6/0x1e0 [ 4420.370433][ T10] [ 4420.372430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4420.372430][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4420.372430][ T10] ipv6_find_idev+0x102/0x170 [ 4420.372430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4420.372430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.372430][ T10] netlink_rcv_skb+0x130/0x360 [ 4420.372430][ T10] netlink_unicast+0x449/0x710 [ 4420.372430][ T10] netlink_sendmsg+0x723/0xbe0 [ 4420.372430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4420.372430][ T10] ___sys_sendmsg+0xee/0x170 [ 4420.372430][ T10] __sys_sendmsg+0xcd/0x170 [ 4420.372430][ T10] do_syscall_64+0xc6/0x1e0 [ 4420.372430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4420.372430][ T10] [ 4420.373979][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4420.373979][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4420.373979][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4420.373979][ T10] ipv6_find_idev+0x102/0x170 [ 4420.373979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4420.373979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.373979][ T10] netlink_rcv_skb+0x130/0x360 [ 4420.373979][ T10] netlink_unicast+0x449/0x710 [ 4420.373979][ T10] netlink_sendmsg+0x723/0xbe0 [ 4420.373979][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4420.373979][ T10] ___sys_sendmsg+0xee/0x170 [ 4420.373979][ T10] __sys_sendmsg+0xcd/0x170 [ 4420.373979][ T10] do_syscall_64+0xc6/0x1e0 [ 4420.373979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4420.373979][ T10] [ 4420.375657][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4420.375897][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4420.375897][ T10] netdev_get_by_index+0x5e/0x80 [ 4420.375897][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4420.375897][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4420.375897][ T10] ip6_route_add+0x1c/0x140 [ 4420.375897][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4420.375897][ T10] inet6_addr_add+0x4f8/0xa40 [ 4420.375897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4420.375897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.375897][ T10] netlink_rcv_skb+0x130/0x360 [ 4420.375897][ T10] netlink_unicast+0x449/0x710 [ 4420.375897][ T10] netlink_sendmsg+0x723/0xbe0 [ 4420.375897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4420.375897][ T10] ___sys_sendmsg+0xee/0x170 [ 4420.375897][ T10] __sys_sendmsg+0xcd/0x170 [ 4420.375897][ T10] do_syscall_64+0xc6/0x1e0 [ 4420.375897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4420.375897][ T10] [ 4420.377870][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4420.377870][ T10] netdev_get_by_index+0x5e/0x80 [ 4420.377870][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4420.377870][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4420.377870][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4420.377870][ T10] ipv6_add_addr+0x411/0x2000 [ 4420.377870][ T10] inet6_addr_add+0x30e/0xa40 [ 4420.377870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4420.377870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.377870][ T10] netlink_rcv_skb+0x130/0x360 [ 4420.377870][ T10] netlink_unicast+0x449/0x710 [ 4420.377870][ T10] netlink_sendmsg+0x723/0xbe0 [ 4420.377870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4420.377870][ T10] ___sys_sendmsg+0xee/0x170 [ 4420.377870][ T10] __sys_sendmsg+0xcd/0x170 [ 4420.377870][ T10] do_syscall_64+0xc6/0x1e0 [ 4420.377870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4420.377870][ T10] [ 4420.379880][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4420.379880][ T10] netdev_get_by_index+0x5e/0x80 [ 4420.379880][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4420.379880][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4420.379880][ T10] ip6_route_add+0x1c/0x140 [ 4420.379880][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4420.379880][ T10] addrconf_add_dev+0xe2/0x170 [ 4420.379880][ T10] inet6_addr_add+0x12f/0xa40 [ 4420.379880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4420.379880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.379880][ T10] netlink_rcv_skb+0x130/0x360 [ 4420.379880][ T10] netlink_unicast+0x449/0x710 [ 4420.379880][ T10] netlink_sendmsg+0x723/0xbe0 [ 4420.379880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4420.379880][ T10] ___sys_sendmsg+0xee/0x170 [ 4420.379880][ T10] __sys_sendmsg+0xcd/0x170 [ 4420.379880][ T10] do_syscall_64+0xc6/0x1e0 [ 4420.379880][ T10] [ 4420.381855][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4420.381855][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4420.381855][ T10] ipv6_find_idev+0x102/0x170 [ 4420.381855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4420.381855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.381855][ T10] netlink_rcv_skb+0x130/0x360 [ 4420.381855][ T10] netlink_unicast+0x449/0x710 [ 4420.381855][ T10] netlink_sendmsg+0x723/0xbe0 [ 4420.381855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4420.381855][ T10] ___sys_sendmsg+0xee/0x170 [ 4420.381855][ T10] __sys_sendmsg+0xcd/0x170 [ 4420.381855][ T10] do_syscall_64+0xc6/0x1e0 [ 4420.381855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4420.381855][ T10] [ 4420.383428][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4420.383428][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4420.383428][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4420.383428][ T10] ipv6_find_idev+0x102/0x170 [ 4420.383428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4420.383428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.383428][ T10] netlink_rcv_skb+0x130/0x360 [ 4420.383428][ T10] netlink_unicast+0x449/0x710 [ 4420.383428][ T10] netlink_sendmsg+0x723/0xbe0 [ 4420.383428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4420.383428][ T10] ___sys_sendmsg+0xee/0x170 [ 4420.383428][ T10] __sys_sendmsg+0xcd/0x170 [ 4420.383428][ T10] do_syscall_64+0xc6/0x1e0 [ 4420.383428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4420.383428][ T10] [ 4420.385114][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4420.385363][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4420.385363][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4420.385363][ T10] register_netdevice+0x4d3/0x1690 [ 4420.385363][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4420.385363][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4420.385363][ T10] rtnl_newlink_create+0x341/0x850 [ 4420.385363][ T10] __rtnl_newlink+0xac9/0xd80 [ 4420.385363][ T10] rtnl_newlink+0x63/0xa0 [ 4420.385363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.385363][ T10] netlink_rcv_skb+0x130/0x360 [ 4420.385363][ T10] netlink_unicast+0x449/0x710 [ 4420.385363][ T10] netlink_sendmsg+0x723/0xbe0 [ 4420.385363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4420.385363][ T10] ___sys_sendmsg+0xee/0x170 [ 4420.385363][ T10] __sys_sendmsg+0xcd/0x170 [ 4420.385363][ T10] do_syscall_64+0xc6/0x1e0 [ 4420.385363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4420.385363][ T10] [ 4420.387433][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4420.387678][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4420.387678][ T10] dst_init+0x84/0x4a0 [ 4420.387678][ T10] dst_alloc+0x97/0x150 [ 4420.387678][ T10] ip6_dst_alloc+0x23/0x90 [ 4420.387678][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4420.387678][ T10] ip6_pol_route+0x56f/0x840 [ 4420.387678][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4420.387678][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4420.387678][ T10] fib6_rule_lookup+0x182/0x630 [ 4420.387678][ T10] ip6_route_output_flags+0x259/0x480 [ 4420.387678][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4420.387678][ T10] icmp6_send+0x13dd/0x1b70 [ 4420.387678][ T10] ip6_link_failure+0x30/0x430 [ 4420.387678][ T10] ndisc_error_report+0x96/0x160 [ 4420.387678][ T10] neigh_invalidate+0x206/0x510 [ 4420.387678][ T10] neigh_timer_handler+0x984/0xf10 [ 4420.387678][ T10] call_timer_fn+0x170/0x430 [ 4420.387678][ T10] [ 4423.757917][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4423.758453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4423.758453][ T521] ___neigh_create+0x14b/0xf60 [ 4423.758453][ T521] ip6_finish_output2+0xa70/0xf80 [ 4423.758453][ T521] ip6_finish_output+0x4ed/0xd30 [ 4423.758453][ T521] ip6_output+0x1f3/0x770 [ 4423.758453][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4423.758453][ T521] mld_sendpack+0x62d/0xbc0 [ 4423.758453][ T521] mld_ifc_work+0x32/0x1f0 [ 4423.758453][ T521] process_one_work+0x84d/0x18a0 [ 4423.758453][ T521] worker_thread+0x587/0xd30 [ 4423.758453][ T521] kthread+0x28a/0x350 [ 4423.758453][ T521] ret_from_fork+0x31/0x70 [ 4423.758453][ T521] ret_from_fork_asm+0x1a/0x30 [ 4423.758453][ T521] [ 4423.761148][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4423.761148][ T521] dst_init+0x84/0x4a0 [ 4423.761148][ T521] dst_alloc+0x97/0x150 [ 4423.761148][ T521] ip6_dst_alloc+0x23/0x90 [ 4423.761148][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4423.761148][ T521] ip6_pol_route+0x56f/0x840 [ 4423.761148][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4423.761148][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4423.761148][ T521] ipv6_rcv+0x1ad/0x810 [ 4423.761148][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4423.761148][ T521] process_backlog+0x101/0x620 [ 4423.761148][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4423.761148][ T521] net_rx_action+0x495/0xbe0 [ 4423.761148][ T521] __do_softirq+0x1b5/0x7f6 [ 4423.761148][ T521] [ 4423.764130][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4423.764130][ T521] dst_init+0x84/0x4a0 [ 4423.764130][ T521] dst_alloc+0x97/0x150 [ 4423.764130][ T521] ip6_dst_alloc+0x23/0x90 [ 4423.764130][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4423.764130][ T521] ip6_pol_route+0x56f/0x840 [ 4423.764130][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4423.764130][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4423.764130][ T521] ipv6_rcv+0x1ad/0x810 [ 4423.764130][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4423.764130][ T521] process_backlog+0x101/0x620 [ 4423.764130][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4423.764130][ T521] net_rx_action+0x495/0xbe0 [ 4423.764130][ T521] __do_softirq+0x1b5/0x7f6 [ 4423.764130][ T521] [ 4423.767056][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4423.767056][ T521] netdev_get_by_index+0x5e/0x80 [ 4423.767056][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4423.767056][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4423.767056][ T521] ip6_route_add+0x1c/0x140 [ 4423.767056][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4423.767056][ T521] addrconf_add_dev+0xe2/0x170 [ 4423.767056][ T521] inet6_addr_add+0x12f/0xa40 [ 4423.767056][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4423.767056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4423.767056][ T521] netlink_rcv_skb+0x130/0x360 [ 4423.767056][ T521] netlink_unicast+0x449/0x710 [ 4423.767056][ T521] netlink_sendmsg+0x723/0xbe0 [ 4423.767056][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4423.767056][ T521] ___sys_sendmsg+0xee/0x170 [ 4423.767056][ T521] __sys_sendmsg+0xcd/0x170 [ 4423.767056][ T521] do_syscall_64+0xc6/0x1e0 [ 4423.767056][ T521] [ 4423.770553][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4423.770553][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4423.770553][ T521] ipv6_find_idev+0x102/0x170 [ 4423.770553][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4423.770553][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4423.770553][ T521] netlink_rcv_skb+0x130/0x360 [ 4423.770553][ T521] netlink_unicast+0x449/0x710 [ 4423.770553][ T521] netlink_sendmsg+0x723/0xbe0 [ 4423.770553][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4423.770553][ T521] ___sys_sendmsg+0xee/0x170 [ 4423.770553][ T521] __sys_sendmsg+0xcd/0x170 [ 4423.770553][ T521] do_syscall_64+0xc6/0x1e0 [ 4423.770553][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4423.770553][ T521] [ 4423.773306][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4423.773306][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4423.773306][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4423.773306][ T521] ipv6_find_idev+0x102/0x170 [ 4423.773306][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4423.773306][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4423.773306][ T521] netlink_rcv_skb+0x130/0x360 [ 4423.773306][ T521] netlink_unicast+0x449/0x710 [ 4423.773306][ T521] netlink_sendmsg+0x723/0xbe0 [ 4423.773306][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4423.773306][ T521] ___sys_sendmsg+0xee/0x170 [ 4423.773306][ T521] __sys_sendmsg+0xcd/0x170 [ 4423.773306][ T521] do_syscall_64+0xc6/0x1e0 [ 4423.773306][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4423.773306][ T521] [ 4423.776260][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4423.776720][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4423.776720][ T521] dst_init+0x84/0x4a0 [ 4423.776720][ T521] dst_alloc+0x97/0x150 [ 4423.776720][ T521] ip6_dst_alloc+0x23/0x90 [ 4423.776720][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4423.776720][ T521] ip6_pol_route+0x56f/0x840 [ 4423.776720][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4423.776720][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4423.776720][ T521] fib6_rule_lookup+0x182/0x630 [ 4423.776720][ T521] ip6_route_output_flags+0x259/0x480 [ 4423.776720][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4423.776720][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4423.776720][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4423.776720][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4423.776720][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4423.776720][ T521] dev_hard_start_xmit+0x146/0x590 [ 4423.776720][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4423.776720][ T521] [ 4423.780449][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4423.780449][ T521] dst_init+0x84/0x4a0 [ 4423.780449][ T521] dst_alloc+0x97/0x150 [ 4423.780449][ T521] ip6_dst_alloc+0x23/0x90 [ 4423.780449][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4423.780449][ T521] ip6_pol_route+0x56f/0x840 [ 4423.780449][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4423.780449][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4423.780449][ T521] fib6_rule_lookup+0x182/0x630 [ 4423.780449][ T521] ip6_route_output_flags+0x259/0x480 [ 4423.780449][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4423.780449][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4423.780449][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4423.780449][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4423.780449][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4423.780449][ T521] dev_hard_start_xmit+0x146/0x590 [ 4423.780449][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4423.780449][ T521] [ 4423.784213][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4423.784213][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4423.784213][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4423.784213][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4423.784213][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4423.784213][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4423.784213][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4423.784213][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4423.784213][ T521] netlink_rcv_skb+0x130/0x360 [ 4423.784213][ T521] netlink_unicast+0x449/0x710 [ 4423.784213][ T521] netlink_sendmsg+0x723/0xbe0 [ 4423.784213][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4423.784213][ T521] ___sys_sendmsg+0xee/0x170 [ 4423.784213][ T521] __sys_sendmsg+0xcd/0x170 [ 4423.784213][ T521] do_syscall_64+0xc6/0x1e0 [ 4423.784213][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4423.784213][ T521] [ 4423.787601][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4423.787601][ T521] netdev_get_by_index+0x5e/0x80 [ 4423.787601][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4423.787601][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4423.787601][ T521] ip6_route_add+0x1c/0x140 [ 4423.787601][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4423.787601][ T521] inet6_addr_add+0x4f8/0xa40 [ 4423.787601][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4423.787601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4423.787601][ T521] netlink_rcv_skb+0x130/0x360 [ 4423.787601][ T521] netlink_unicast+0x449/0x710 [ 4423.787601][ T521] netlink_sendmsg+0x723/0xbe0 [ 4423.787601][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4423.787601][ T521] ___sys_sendmsg+0xee/0x170 [ 4423.787601][ T521] __sys_sendmsg+0xcd/0x170 [ 4423.787601][ T521] do_syscall_64+0xc6/0x1e0 [ 4423.787601][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4423.787601][ T521] [ 4423.791165][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4423.791165][ T521] netdev_get_by_index+0x5e/0x80 [ 4423.791165][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4423.791165][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4423.791165][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4423.791165][ T521] ipv6_add_addr+0x411/0x2000 [ 4423.791165][ T521] inet6_addr_add+0x30e/0xa40 [ 4423.791165][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4423.791165][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4423.791165][ T521] netlink_rcv_skb+0x130/0x360 [ 4423.791165][ T521] netlink_unicast+0x449/0x710 [ 4423.791165][ T521] netlink_sendmsg+0x723/0xbe0 [ 4423.791165][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4423.791165][ T521] ___sys_sendmsg+0xee/0x170 [ 4423.791165][ T521] __sys_sendmsg+0xcd/0x170 [ 4423.791165][ T521] do_syscall_64+0xc6/0x1e0 [ 4423.791165][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4423.791165][ T521] [ 4423.794710][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4423.794710][ T521] netdev_get_by_index+0x5e/0x80 [ 4423.794710][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4423.794710][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4423.794710][ T521] ip6_route_add+0x1c/0x140 [ 4423.794710][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4423.794710][ T521] addrconf_add_dev+0xe2/0x170 [ 4423.794710][ T521] inet6_addr_add+0x12f/0xa40 [ 4423.794710][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4423.794710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4423.794710][ T521] netlink_rcv_skb+0x130/0x360 [ 4423.794710][ T521] netlink_unicast+0x449/0x710 [ 4423.794710][ T521] netlink_sendmsg+0x723/0xbe0 [ 4423.794710][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4423.794710][ T521] ___sys_sendmsg+0xee/0x170 [ 4423.794710][ T521] __sys_sendmsg+0xcd/0x170 [ 4423.794710][ T521] do_syscall_64+0xc6/0x1e0 [ 4423.794710][ T521] [ 4423.798198][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4423.798198][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4423.798198][ T521] ipv6_find_idev+0x102/0x170 [ 4423.798198][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4423.798198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4423.798198][ T521] netlink_rcv_skb+0x130/0x360 [ 4423.798198][ T521] netlink_unicast+0x449/0x710 [ 4423.798198][ T521] netlink_sendmsg+0x723/0xbe0 [ 4423.798198][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4423.798198][ T521] ___sys_sendmsg+0xee/0x170 [ 4423.798198][ T521] __sys_sendmsg+0xcd/0x170 [ 4423.798198][ T521] do_syscall_64+0xc6/0x1e0 [ 4423.798198][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4423.798198][ T521] [ 4423.800935][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4423.800935][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4423.800935][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4423.800935][ T521] ipv6_find_idev+0x102/0x170 [ 4423.800935][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4423.800935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4423.800935][ T521] netlink_rcv_skb+0x130/0x360 [ 4423.800935][ T521] netlink_unicast+0x449/0x710 [ 4423.800935][ T521] netlink_sendmsg+0x723/0xbe0 [ 4423.800935][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4423.800935][ T521] ___sys_sendmsg+0xee/0x170 [ 4423.800935][ T521] __sys_sendmsg+0xcd/0x170 [ 4423.800935][ T521] do_syscall_64+0xc6/0x1e0 [ 4423.800935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4423.800935][ T521] [ 4430.629927][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4430.630344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4430.630344][ T10] netdev_get_by_index+0x5e/0x80 [ 4430.630344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4430.630344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4430.630344][ T10] ip6_route_add+0x1c/0x140 [ 4430.630344][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4430.630344][ T10] inet6_addr_add+0x4f8/0xa40 [ 4430.630344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4430.630344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.630344][ T10] netlink_rcv_skb+0x130/0x360 [ 4430.630344][ T10] netlink_unicast+0x449/0x710 [ 4430.630344][ T10] netlink_sendmsg+0x723/0xbe0 [ 4430.630344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4430.630344][ T10] ___sys_sendmsg+0xee/0x170 [ 4430.630344][ T10] __sys_sendmsg+0xcd/0x170 [ 4430.630344][ T10] do_syscall_64+0xc6/0x1e0 [ 4430.630344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.630344][ T10] [ 4430.632335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4430.632335][ T10] netdev_get_by_index+0x5e/0x80 [ 4430.632335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4430.632335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4430.632335][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4430.632335][ T10] ipv6_add_addr+0x411/0x2000 [ 4430.632335][ T10] inet6_addr_add+0x30e/0xa40 [ 4430.632335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4430.632335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.632335][ T10] netlink_rcv_skb+0x130/0x360 [ 4430.632335][ T10] netlink_unicast+0x449/0x710 [ 4430.632335][ T10] netlink_sendmsg+0x723/0xbe0 [ 4430.632335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4430.632335][ T10] ___sys_sendmsg+0xee/0x170 [ 4430.632335][ T10] __sys_sendmsg+0xcd/0x170 [ 4430.632335][ T10] do_syscall_64+0xc6/0x1e0 [ 4430.632335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.632335][ T10] [ 4430.634313][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4430.634313][ T10] netdev_get_by_index+0x5e/0x80 [ 4430.634313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4430.634313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4430.634313][ T10] ip6_route_add+0x1c/0x140 [ 4430.634313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4430.634313][ T10] addrconf_add_dev+0xe2/0x170 [ 4430.634313][ T10] inet6_addr_add+0x12f/0xa40 [ 4430.634313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4430.634313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.634313][ T10] netlink_rcv_skb+0x130/0x360 [ 4430.634313][ T10] netlink_unicast+0x449/0x710 [ 4430.634313][ T10] netlink_sendmsg+0x723/0xbe0 [ 4430.634313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4430.634313][ T10] ___sys_sendmsg+0xee/0x170 [ 4430.634313][ T10] __sys_sendmsg+0xcd/0x170 [ 4430.634313][ T10] do_syscall_64+0xc6/0x1e0 [ 4430.634313][ T10] [ 4430.636253][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4430.636253][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4430.636253][ T10] ipv6_find_idev+0x102/0x170 [ 4430.636253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4430.636253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.636253][ T10] netlink_rcv_skb+0x130/0x360 [ 4430.636253][ T10] netlink_unicast+0x449/0x710 [ 4430.636253][ T10] netlink_sendmsg+0x723/0xbe0 [ 4430.636253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4430.636253][ T10] ___sys_sendmsg+0xee/0x170 [ 4430.636253][ T10] __sys_sendmsg+0xcd/0x170 [ 4430.636253][ T10] do_syscall_64+0xc6/0x1e0 [ 4430.636253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.636253][ T10] [ 4430.637791][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4430.637791][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4430.637791][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4430.637791][ T10] ipv6_find_idev+0x102/0x170 [ 4430.637791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4430.637791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.637791][ T10] netlink_rcv_skb+0x130/0x360 [ 4430.637791][ T10] netlink_unicast+0x449/0x710 [ 4430.637791][ T10] netlink_sendmsg+0x723/0xbe0 [ 4430.637791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4430.637791][ T10] ___sys_sendmsg+0xee/0x170 [ 4430.637791][ T10] __sys_sendmsg+0xcd/0x170 [ 4430.637791][ T10] do_syscall_64+0xc6/0x1e0 [ 4430.637791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.637791][ T10] [ 4430.639471][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4430.639724][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4430.639724][ T10] netdev_get_by_index+0x5e/0x80 [ 4430.639724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4430.639724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4430.639724][ T10] ip6_route_add+0x1c/0x140 [ 4430.639724][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4430.639724][ T10] inet6_addr_add+0x4f8/0xa40 [ 4430.639724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4430.639724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.639724][ T10] netlink_rcv_skb+0x130/0x360 [ 4430.639724][ T10] netlink_unicast+0x449/0x710 [ 4430.639724][ T10] netlink_sendmsg+0x723/0xbe0 [ 4430.639724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4430.639724][ T10] ___sys_sendmsg+0xee/0x170 [ 4430.639724][ T10] __sys_sendmsg+0xcd/0x170 [ 4430.639724][ T10] do_syscall_64+0xc6/0x1e0 [ 4430.639724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.639724][ T10] [ 4430.641714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4430.641714][ T10] netdev_get_by_index+0x5e/0x80 [ 4430.641714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4430.641714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4430.641714][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4430.641714][ T10] ipv6_add_addr+0x411/0x2000 [ 4430.641714][ T10] inet6_addr_add+0x30e/0xa40 [ 4430.641714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4430.641714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.641714][ T10] netlink_rcv_skb+0x130/0x360 [ 4430.641714][ T10] netlink_unicast+0x449/0x710 [ 4430.641714][ T10] netlink_sendmsg+0x723/0xbe0 [ 4430.641714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4430.641714][ T10] ___sys_sendmsg+0xee/0x170 [ 4430.641714][ T10] __sys_sendmsg+0xcd/0x170 [ 4430.641714][ T10] do_syscall_64+0xc6/0x1e0 [ 4430.641714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.641714][ T10] [ 4430.643696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4430.643696][ T10] netdev_get_by_index+0x5e/0x80 [ 4430.643696][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4430.643696][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4430.643696][ T10] ip6_route_add+0x1c/0x140 [ 4430.643696][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4430.643696][ T10] addrconf_add_dev+0xe2/0x170 [ 4430.643696][ T10] inet6_addr_add+0x12f/0xa40 [ 4430.643696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4430.643696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.643696][ T10] netlink_rcv_skb+0x130/0x360 [ 4430.643696][ T10] netlink_unicast+0x449/0x710 [ 4430.643696][ T10] netlink_sendmsg+0x723/0xbe0 [ 4430.643696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4430.643696][ T10] ___sys_sendmsg+0xee/0x170 [ 4430.643696][ T10] __sys_sendmsg+0xcd/0x170 [ 4430.643696][ T10] do_syscall_64+0xc6/0x1e0 [ 4430.643696][ T10] [ 4430.645660][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4430.645660][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4430.645660][ T10] ipv6_find_idev+0x102/0x170 [ 4430.645660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4430.645660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.645660][ T10] netlink_rcv_skb+0x130/0x360 [ 4430.645660][ T10] netlink_unicast+0x449/0x710 [ 4430.645660][ T10] netlink_sendmsg+0x723/0xbe0 [ 4430.645660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4430.645660][ T10] ___sys_sendmsg+0xee/0x170 [ 4430.645660][ T10] __sys_sendmsg+0xcd/0x170 [ 4430.645660][ T10] do_syscall_64+0xc6/0x1e0 [ 4430.645660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.645660][ T10] [ 4430.647195][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4430.647195][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4430.647195][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4430.647195][ T10] ipv6_find_idev+0x102/0x170 [ 4430.647195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4430.647195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.647195][ T10] netlink_rcv_skb+0x130/0x360 [ 4430.647195][ T10] netlink_unicast+0x449/0x710 [ 4430.647195][ T10] netlink_sendmsg+0x723/0xbe0 [ 4430.647195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4430.647195][ T10] ___sys_sendmsg+0xee/0x170 [ 4430.647195][ T10] __sys_sendmsg+0xcd/0x170 [ 4430.647195][ T10] do_syscall_64+0xc6/0x1e0 [ 4430.647195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.647195][ T10] [ 4430.648871][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4430.649137][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4430.649137][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4430.649137][ T10] register_netdevice+0x4d3/0x1690 [ 4430.649137][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4430.649137][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4430.649137][ T10] rtnl_newlink_create+0x341/0x850 [ 4430.649137][ T10] __rtnl_newlink+0xac9/0xd80 [ 4430.649137][ T10] rtnl_newlink+0x63/0xa0 [ 4430.649137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.649137][ T10] netlink_rcv_skb+0x130/0x360 [ 4430.649137][ T10] netlink_unicast+0x449/0x710 [ 4430.649137][ T10] netlink_sendmsg+0x723/0xbe0 [ 4430.649137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4430.649137][ T10] ___sys_sendmsg+0xee/0x170 [ 4430.649137][ T10] __sys_sendmsg+0xcd/0x170 [ 4430.649137][ T10] do_syscall_64+0xc6/0x1e0 [ 4430.649137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.649137][ T10] [ 4430.651171][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4430.651408][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4430.651408][ T10] dst_init+0x84/0x4a0 [ 4430.651408][ T10] dst_alloc+0x97/0x150 [ 4430.651408][ T10] ip6_dst_alloc+0x23/0x90 [ 4430.651408][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4430.651408][ T10] ip6_pol_route+0x56f/0x840 [ 4430.651408][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4430.651408][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4430.651408][ T10] fib6_rule_lookup+0x182/0x630 [ 4430.651408][ T10] ip6_route_output_flags+0x259/0x480 [ 4430.651408][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4430.651408][ T10] icmp6_send+0x13dd/0x1b70 [ 4430.651408][ T10] ip6_link_failure+0x30/0x430 [ 4430.651408][ T10] ndisc_error_report+0x96/0x160 [ 4430.651408][ T10] neigh_invalidate+0x206/0x510 [ 4430.651408][ T10] neigh_timer_handler+0x984/0xf10 [ 4430.651408][ T10] call_timer_fn+0x170/0x430 [ 4430.651408][ T10] [ 4434.045990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4434.046462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4434.046462][ T521] ___neigh_create+0x14b/0xf60 [ 4434.046462][ T521] ip6_finish_output2+0xa70/0xf80 [ 4434.046462][ T521] ip6_finish_output+0x4ed/0xd30 [ 4434.046462][ T521] ip6_output+0x1f3/0x770 [ 4434.046462][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4434.046462][ T521] mld_sendpack+0x62d/0xbc0 [ 4434.046462][ T521] mld_ifc_work+0x32/0x1f0 [ 4434.046462][ T521] process_one_work+0x84d/0x18a0 [ 4434.046462][ T521] worker_thread+0x587/0xd30 [ 4434.046462][ T521] kthread+0x28a/0x350 [ 4434.046462][ T521] ret_from_fork+0x31/0x70 [ 4434.046462][ T521] ret_from_fork_asm+0x1a/0x30 [ 4434.046462][ T521] [ 4434.048153][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4434.048153][ T521] dst_init+0x84/0x4a0 [ 4434.048153][ T521] dst_alloc+0x97/0x150 [ 4434.048153][ T521] ip6_dst_alloc+0x23/0x90 [ 4434.048153][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4434.048153][ T521] ip6_pol_route+0x56f/0x840 [ 4434.048153][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4434.048153][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4434.048153][ T521] ipv6_rcv+0x1ad/0x810 [ 4434.048153][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4434.048153][ T521] process_backlog+0x101/0x620 [ 4434.048153][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4434.048153][ T521] net_rx_action+0x495/0xbe0 [ 4434.048153][ T521] __do_softirq+0x1b5/0x7f6 [ 4434.048153][ T521] [ 4434.049988][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4434.049988][ T521] dst_init+0x84/0x4a0 [ 4434.049988][ T521] dst_alloc+0x97/0x150 [ 4434.049988][ T521] ip6_dst_alloc+0x23/0x90 [ 4434.049988][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4434.049988][ T521] ip6_pol_route+0x56f/0x840 [ 4434.049988][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4434.049988][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4434.049988][ T521] ipv6_rcv+0x1ad/0x810 [ 4434.049988][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4434.049988][ T521] process_backlog+0x101/0x620 [ 4434.049988][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4434.049988][ T521] net_rx_action+0x495/0xbe0 [ 4434.049988][ T521] __do_softirq+0x1b5/0x7f6 [ 4434.049988][ T521] [ 4434.051816][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4434.051816][ T521] netdev_get_by_index+0x5e/0x80 [ 4434.051816][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4434.051816][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4434.051816][ T521] ip6_route_add+0x1c/0x140 [ 4434.051816][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4434.051816][ T521] addrconf_add_dev+0xe2/0x170 [ 4434.051816][ T521] inet6_addr_add+0x12f/0xa40 [ 4434.051816][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4434.051816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4434.051816][ T521] netlink_rcv_skb+0x130/0x360 [ 4434.051816][ T521] netlink_unicast+0x449/0x710 [ 4434.051816][ T521] netlink_sendmsg+0x723/0xbe0 [ 4434.051816][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4434.051816][ T521] ___sys_sendmsg+0xee/0x170 [ 4434.051816][ T521] __sys_sendmsg+0xcd/0x170 [ 4434.051816][ T521] do_syscall_64+0xc6/0x1e0 [ 4434.051816][ T521] [ 4434.054004][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4434.054004][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4434.054004][ T521] ipv6_find_idev+0x102/0x170 [ 4434.054004][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4434.054004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4434.054004][ T521] netlink_rcv_skb+0x130/0x360 [ 4434.054004][ T521] netlink_unicast+0x449/0x710 [ 4434.054004][ T521] netlink_sendmsg+0x723/0xbe0 [ 4434.054004][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4434.054004][ T521] ___sys_sendmsg+0xee/0x170 [ 4434.054004][ T521] __sys_sendmsg+0xcd/0x170 [ 4434.054004][ T521] do_syscall_64+0xc6/0x1e0 [ 4434.054004][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4434.054004][ T521] [ 4434.055720][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4434.055720][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4434.055720][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4434.055720][ T521] ipv6_find_idev+0x102/0x170 [ 4434.055720][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4434.055720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4434.055720][ T521] netlink_rcv_skb+0x130/0x360 [ 4434.055720][ T521] netlink_unicast+0x449/0x710 [ 4434.055720][ T521] netlink_sendmsg+0x723/0xbe0 [ 4434.055720][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4434.055720][ T521] ___sys_sendmsg+0xee/0x170 [ 4434.055720][ T521] __sys_sendmsg+0xcd/0x170 [ 4434.055720][ T521] do_syscall_64+0xc6/0x1e0 [ 4434.055720][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4434.055720][ T521] [ 4434.057552][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4434.057839][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4434.057839][ T521] dst_init+0x84/0x4a0 [ 4434.057839][ T521] dst_alloc+0x97/0x150 [ 4434.057839][ T521] ip6_dst_alloc+0x23/0x90 [ 4434.057839][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4434.057839][ T521] ip6_pol_route+0x56f/0x840 [ 4434.057839][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4434.057839][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4434.057839][ T521] fib6_rule_lookup+0x182/0x630 [ 4434.057839][ T521] ip6_route_output_flags+0x259/0x480 [ 4434.057839][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4434.057839][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4434.057839][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4434.057839][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4434.057839][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4434.057839][ T521] dev_hard_start_xmit+0x146/0x590 [ 4434.057839][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4434.057839][ T521] [ 4434.060144][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4434.060144][ T521] dst_init+0x84/0x4a0 [ 4434.060144][ T521] dst_alloc+0x97/0x150 [ 4434.060144][ T521] ip6_dst_alloc+0x23/0x90 [ 4434.060144][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4434.060144][ T521] ip6_pol_route+0x56f/0x840 [ 4434.060144][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4434.060144][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4434.060144][ T521] fib6_rule_lookup+0x182/0x630 [ 4434.060144][ T521] ip6_route_output_flags+0x259/0x480 [ 4434.060144][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4434.060144][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4434.060144][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4434.060144][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4434.060144][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4434.060144][ T521] dev_hard_start_xmit+0x146/0x590 [ 4434.060144][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4434.060144][ T521] [ 4434.062422][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4434.062422][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4434.062422][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4434.062422][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4434.062422][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4434.062422][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4434.062422][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4434.062422][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4434.062422][ T521] netlink_rcv_skb+0x130/0x360 [ 4434.062422][ T521] netlink_unicast+0x449/0x710 [ 4434.062422][ T521] netlink_sendmsg+0x723/0xbe0 [ 4434.062422][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4434.062422][ T521] ___sys_sendmsg+0xee/0x170 [ 4434.062422][ T521] __sys_sendmsg+0xcd/0x170 [ 4434.062422][ T521] do_syscall_64+0xc6/0x1e0 [ 4434.062422][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4434.062422][ T521] [ 4434.064587][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4434.064587][ T521] netdev_get_by_index+0x5e/0x80 [ 4434.064587][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4434.064587][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4434.064587][ T521] ip6_route_add+0x1c/0x140 [ 4434.064587][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4434.064587][ T521] inet6_addr_add+0x4f8/0xa40 [ 4434.064587][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4434.064587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4434.064587][ T521] netlink_rcv_skb+0x130/0x360 [ 4434.064587][ T521] netlink_unicast+0x449/0x710 [ 4434.064587][ T521] netlink_sendmsg+0x723/0xbe0 [ 4434.064587][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4434.064587][ T521] ___sys_sendmsg+0xee/0x170 [ 4434.064587][ T521] __sys_sendmsg+0xcd/0x170 [ 4434.064587][ T521] do_syscall_64+0xc6/0x1e0 [ 4434.064587][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4434.064587][ T521] [ 4434.066799][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4434.066799][ T521] netdev_get_by_index+0x5e/0x80 [ 4434.066799][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4434.066799][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4434.066799][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4434.066799][ T521] ipv6_add_addr+0x411/0x2000 [ 4434.066799][ T521] inet6_addr_add+0x30e/0xa40 [ 4434.066799][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4434.066799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4434.066799][ T521] netlink_rcv_skb+0x130/0x360 [ 4434.066799][ T521] netlink_unicast+0x449/0x710 [ 4434.066799][ T521] netlink_sendmsg+0x723/0xbe0 [ 4434.066799][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4434.066799][ T521] ___sys_sendmsg+0xee/0x170 [ 4434.066799][ T521] __sys_sendmsg+0xcd/0x170 [ 4434.066799][ T521] do_syscall_64+0xc6/0x1e0 [ 4434.066799][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4434.066799][ T521] [ 4434.069021][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4434.069021][ T521] netdev_get_by_index+0x5e/0x80 [ 4434.069021][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4434.069021][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4434.069021][ T521] ip6_route_add+0x1c/0x140 [ 4434.069021][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4434.069021][ T521] addrconf_add_dev+0xe2/0x170 [ 4434.069021][ T521] inet6_addr_add+0x12f/0xa40 [ 4434.069021][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4434.069021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4434.069021][ T521] netlink_rcv_skb+0x130/0x360 [ 4434.069021][ T521] netlink_unicast+0x449/0x710 [ 4434.069021][ T521] netlink_sendmsg+0x723/0xbe0 [ 4434.069021][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4434.069021][ T521] ___sys_sendmsg+0xee/0x170 [ 4434.069021][ T521] __sys_sendmsg+0xcd/0x170 [ 4434.069021][ T521] do_syscall_64+0xc6/0x1e0 [ 4434.069021][ T521] [ 4434.071202][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4434.071202][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4434.071202][ T521] ipv6_find_idev+0x102/0x170 [ 4434.071202][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4434.071202][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4434.071202][ T521] netlink_rcv_skb+0x130/0x360 [ 4434.071202][ T521] netlink_unicast+0x449/0x710 [ 4434.071202][ T521] netlink_sendmsg+0x723/0xbe0 [ 4434.071202][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4434.071202][ T521] ___sys_sendmsg+0xee/0x170 [ 4434.071202][ T521] __sys_sendmsg+0xcd/0x170 [ 4434.071202][ T521] do_syscall_64+0xc6/0x1e0 [ 4434.071202][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4434.071202][ T521] [ 4434.072900][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4434.072900][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4434.072900][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4434.072900][ T521] ipv6_find_idev+0x102/0x170 [ 4434.072900][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4434.072900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4434.072900][ T521] netlink_rcv_skb+0x130/0x360 [ 4434.072900][ T521] netlink_unicast+0x449/0x710 [ 4434.072900][ T521] netlink_sendmsg+0x723/0xbe0 [ 4434.072900][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4434.072900][ T521] ___sys_sendmsg+0xee/0x170 [ 4434.072900][ T521] __sys_sendmsg+0xcd/0x170 [ 4434.072900][ T521] do_syscall_64+0xc6/0x1e0 [ 4434.072900][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4434.072900][ T521] [ 4440.894012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4440.894447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4440.894447][ T10] netdev_get_by_index+0x5e/0x80 [ 4440.894447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4440.894447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4440.894447][ T10] ip6_route_add+0x1c/0x140 [ 4440.894447][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4440.894447][ T10] inet6_addr_add+0x4f8/0xa40 [ 4440.894447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4440.894447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4440.894447][ T10] netlink_rcv_skb+0x130/0x360 [ 4440.894447][ T10] netlink_unicast+0x449/0x710 [ 4440.894447][ T10] netlink_sendmsg+0x723/0xbe0 [ 4440.894447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4440.894447][ T10] ___sys_sendmsg+0xee/0x170 [ 4440.894447][ T10] __sys_sendmsg+0xcd/0x170 [ 4440.894447][ T10] do_syscall_64+0xc6/0x1e0 [ 4440.894447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4440.894447][ T10] [ 4440.896444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4440.896444][ T10] netdev_get_by_index+0x5e/0x80 [ 4440.896444][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4440.896444][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4440.896444][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4440.896444][ T10] ipv6_add_addr+0x411/0x2000 [ 4440.896444][ T10] inet6_addr_add+0x30e/0xa40 [ 4440.896444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4440.896444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4440.896444][ T10] netlink_rcv_skb+0x130/0x360 [ 4440.896444][ T10] netlink_unicast+0x449/0x710 [ 4440.896444][ T10] netlink_sendmsg+0x723/0xbe0 [ 4440.896444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4440.896444][ T10] ___sys_sendmsg+0xee/0x170 [ 4440.896444][ T10] __sys_sendmsg+0xcd/0x170 [ 4440.896444][ T10] do_syscall_64+0xc6/0x1e0 [ 4440.896444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4440.896444][ T10] [ 4440.898417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4440.898417][ T10] netdev_get_by_index+0x5e/0x80 [ 4440.898417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4440.898417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4440.898417][ T10] ip6_route_add+0x1c/0x140 [ 4440.898417][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4440.898417][ T10] addrconf_add_dev+0xe2/0x170 [ 4440.898417][ T10] inet6_addr_add+0x12f/0xa40 [ 4440.898417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4440.898417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4440.898417][ T10] netlink_rcv_skb+0x130/0x360 [ 4440.898417][ T10] netlink_unicast+0x449/0x710 [ 4440.898417][ T10] netlink_sendmsg+0x723/0xbe0 [ 4440.898417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4440.898417][ T10] ___sys_sendmsg+0xee/0x170 [ 4440.898417][ T10] __sys_sendmsg+0xcd/0x170 [ 4440.898417][ T10] do_syscall_64+0xc6/0x1e0 [ 4440.898417][ T10] [ 4440.900377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4440.900377][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4440.900377][ T10] ipv6_find_idev+0x102/0x170 [ 4440.900377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4440.900377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4440.900377][ T10] netlink_rcv_skb+0x130/0x360 [ 4440.900377][ T10] netlink_unicast+0x449/0x710 [ 4440.900377][ T10] netlink_sendmsg+0x723/0xbe0 [ 4440.900377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4440.900377][ T10] ___sys_sendmsg+0xee/0x170 [ 4440.900377][ T10] __sys_sendmsg+0xcd/0x170 [ 4440.900377][ T10] do_syscall_64+0xc6/0x1e0 [ 4440.900377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4440.900377][ T10] [ 4440.901900][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4440.901900][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4440.901900][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4440.901900][ T10] ipv6_find_idev+0x102/0x170 [ 4440.901900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4440.901900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4440.901900][ T10] netlink_rcv_skb+0x130/0x360 [ 4440.901900][ T10] netlink_unicast+0x449/0x710 [ 4440.901900][ T10] netlink_sendmsg+0x723/0xbe0 [ 4440.901900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4440.901900][ T10] ___sys_sendmsg+0xee/0x170 [ 4440.901900][ T10] __sys_sendmsg+0xcd/0x170 [ 4440.901900][ T10] do_syscall_64+0xc6/0x1e0 [ 4440.901900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4440.901900][ T10] [ 4440.903573][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4440.903810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4440.903810][ T10] netdev_get_by_index+0x5e/0x80 [ 4440.903810][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4440.903810][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4440.903810][ T10] ip6_route_add+0x1c/0x140 [ 4440.903810][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4440.903810][ T10] inet6_addr_add+0x4f8/0xa40 [ 4440.903810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4440.903810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4440.903810][ T10] netlink_rcv_skb+0x130/0x360 [ 4440.903810][ T10] netlink_unicast+0x449/0x710 [ 4440.903810][ T10] netlink_sendmsg+0x723/0xbe0 [ 4440.903810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4440.903810][ T10] ___sys_sendmsg+0xee/0x170 [ 4440.903810][ T10] __sys_sendmsg+0xcd/0x170 [ 4440.903810][ T10] do_syscall_64+0xc6/0x1e0 [ 4440.903810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4440.903810][ T10] [ 4440.905787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4440.905787][ T10] netdev_get_by_index+0x5e/0x80 [ 4440.905787][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4440.905787][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4440.905787][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4440.905787][ T10] ipv6_add_addr+0x411/0x2000 [ 4440.905787][ T10] inet6_addr_add+0x30e/0xa40 [ 4440.905787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4440.905787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4440.905787][ T10] netlink_rcv_skb+0x130/0x360 [ 4440.905787][ T10] netlink_unicast+0x449/0x710 [ 4440.905787][ T10] netlink_sendmsg+0x723/0xbe0 [ 4440.905787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4440.905787][ T10] ___sys_sendmsg+0xee/0x170 [ 4440.905787][ T10] __sys_sendmsg+0xcd/0x170 [ 4440.905787][ T10] do_syscall_64+0xc6/0x1e0 [ 4440.905787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4440.905787][ T10] [ 4440.907765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4440.907765][ T10] netdev_get_by_index+0x5e/0x80 [ 4440.907765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4440.907765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4440.907765][ T10] ip6_route_add+0x1c/0x140 [ 4440.907765][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4440.907765][ T10] addrconf_add_dev+0xe2/0x170 [ 4440.907765][ T10] inet6_addr_add+0x12f/0xa40 [ 4440.907765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4440.907765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4440.907765][ T10] netlink_rcv_skb+0x130/0x360 [ 4440.907765][ T10] netlink_unicast+0x449/0x710 [ 4440.907765][ T10] netlink_sendmsg+0x723/0xbe0 [ 4440.907765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4440.907765][ T10] ___sys_sendmsg+0xee/0x170 [ 4440.907765][ T10] __sys_sendmsg+0xcd/0x170 [ 4440.907765][ T10] do_syscall_64+0xc6/0x1e0 [ 4440.907765][ T10] [ 4440.909721][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4440.909721][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4440.909721][ T10] ipv6_find_idev+0x102/0x170 [ 4440.909721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4440.909721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4440.909721][ T10] netlink_rcv_skb+0x130/0x360 [ 4440.909721][ T10] netlink_unicast+0x449/0x710 [ 4440.909721][ T10] netlink_sendmsg+0x723/0xbe0 [ 4440.909721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4440.909721][ T10] ___sys_sendmsg+0xee/0x170 [ 4440.909721][ T10] __sys_sendmsg+0xcd/0x170 [ 4440.909721][ T10] do_syscall_64+0xc6/0x1e0 [ 4440.909721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4440.909721][ T10] [ 4440.911242][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4440.911242][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4440.911242][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4440.911242][ T10] ipv6_find_idev+0x102/0x170 [ 4440.911242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4440.911242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4440.911242][ T10] netlink_rcv_skb+0x130/0x360 [ 4440.911242][ T10] netlink_unicast+0x449/0x710 [ 4440.911242][ T10] netlink_sendmsg+0x723/0xbe0 [ 4440.911242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4440.911242][ T10] ___sys_sendmsg+0xee/0x170 [ 4440.911242][ T10] __sys_sendmsg+0xcd/0x170 [ 4440.911242][ T10] do_syscall_64+0xc6/0x1e0 [ 4440.911242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4440.911242][ T10] [ 4440.912917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4440.913165][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4440.913165][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4440.913165][ T10] register_netdevice+0x4d3/0x1690 [ 4440.913165][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4440.913165][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4440.913165][ T10] rtnl_newlink_create+0x341/0x850 [ 4440.913165][ T10] __rtnl_newlink+0xac9/0xd80 [ 4440.913165][ T10] rtnl_newlink+0x63/0xa0 [ 4440.913165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4440.913165][ T10] netlink_rcv_skb+0x130/0x360 [ 4440.913165][ T10] netlink_unicast+0x449/0x710 [ 4440.913165][ T10] netlink_sendmsg+0x723/0xbe0 [ 4440.913165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4440.913165][ T10] ___sys_sendmsg+0xee/0x170 [ 4440.913165][ T10] __sys_sendmsg+0xcd/0x170 [ 4440.913165][ T10] do_syscall_64+0xc6/0x1e0 [ 4440.913165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4440.913165][ T10] [ 4440.915194][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4440.915437][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4440.915437][ T10] dst_init+0x84/0x4a0 [ 4440.915437][ T10] dst_alloc+0x97/0x150 [ 4440.915437][ T10] ip6_dst_alloc+0x23/0x90 [ 4440.915437][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4440.915437][ T10] ip6_pol_route+0x56f/0x840 [ 4440.915437][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4440.915437][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4440.915437][ T10] fib6_rule_lookup+0x182/0x630 [ 4440.915437][ T10] ip6_route_output_flags+0x259/0x480 [ 4440.915437][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4440.915437][ T10] icmp6_send+0x13dd/0x1b70 [ 4440.915437][ T10] ip6_link_failure+0x30/0x430 [ 4440.915437][ T10] ndisc_error_report+0x96/0x160 [ 4440.915437][ T10] neigh_invalidate+0x206/0x510 [ 4440.915437][ T10] neigh_timer_handler+0x984/0xf10 [ 4440.915437][ T10] call_timer_fn+0x170/0x430 [ 4440.915437][ T10] [ 4444.101994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4444.102430][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4444.102430][ T521] ___neigh_create+0x14b/0xf60 [ 4444.102430][ T521] ip6_finish_output2+0xa70/0xf80 [ 4444.102430][ T521] ip6_finish_output+0x4ed/0xd30 [ 4444.102430][ T521] ip6_output+0x1f3/0x770 [ 4444.102430][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4444.102430][ T521] mld_sendpack+0x62d/0xbc0 [ 4444.102430][ T521] mld_ifc_work+0x32/0x1f0 [ 4444.102430][ T521] process_one_work+0x84d/0x18a0 [ 4444.102430][ T521] worker_thread+0x587/0xd30 [ 4444.102430][ T521] kthread+0x28a/0x350 [ 4444.102430][ T521] ret_from_fork+0x31/0x70 [ 4444.102430][ T521] ret_from_fork_asm+0x1a/0x30 [ 4444.102430][ T521] [ 4444.104099][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4444.104099][ T521] dst_init+0x84/0x4a0 [ 4444.104099][ T521] dst_alloc+0x97/0x150 [ 4444.104099][ T521] ip6_dst_alloc+0x23/0x90 [ 4444.104099][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4444.104099][ T521] ip6_pol_route+0x56f/0x840 [ 4444.104099][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4444.104099][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4444.104099][ T521] ipv6_rcv+0x1ad/0x810 [ 4444.104099][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4444.104099][ T521] process_backlog+0x101/0x620 [ 4444.104099][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4444.104099][ T521] net_rx_action+0x495/0xbe0 [ 4444.104099][ T521] __do_softirq+0x1b5/0x7f6 [ 4444.104099][ T521] [ 4444.105931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4444.105931][ T521] dst_init+0x84/0x4a0 [ 4444.105931][ T521] dst_alloc+0x97/0x150 [ 4444.105931][ T521] ip6_dst_alloc+0x23/0x90 [ 4444.105931][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4444.105931][ T521] ip6_pol_route+0x56f/0x840 [ 4444.105931][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4444.105931][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4444.105931][ T521] ipv6_rcv+0x1ad/0x810 [ 4444.105931][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4444.105931][ T521] process_backlog+0x101/0x620 [ 4444.105931][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4444.105931][ T521] net_rx_action+0x495/0xbe0 [ 4444.105931][ T521] __do_softirq+0x1b5/0x7f6 [ 4444.105931][ T521] [ 4444.107748][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4444.107748][ T521] netdev_get_by_index+0x5e/0x80 [ 4444.107748][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4444.107748][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4444.107748][ T521] ip6_route_add+0x1c/0x140 [ 4444.107748][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4444.107748][ T521] addrconf_add_dev+0xe2/0x170 [ 4444.107748][ T521] inet6_addr_add+0x12f/0xa40 [ 4444.107748][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4444.107748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4444.107748][ T521] netlink_rcv_skb+0x130/0x360 [ 4444.107748][ T521] netlink_unicast+0x449/0x710 [ 4444.107748][ T521] netlink_sendmsg+0x723/0xbe0 [ 4444.107748][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4444.107748][ T521] ___sys_sendmsg+0xee/0x170 [ 4444.107748][ T521] __sys_sendmsg+0xcd/0x170 [ 4444.107748][ T521] do_syscall_64+0xc6/0x1e0 [ 4444.107748][ T521] [ 4444.110062][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4444.110062][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4444.110062][ T521] ipv6_find_idev+0x102/0x170 [ 4444.110062][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4444.110062][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4444.110062][ T521] netlink_rcv_skb+0x130/0x360 [ 4444.110062][ T521] netlink_unicast+0x449/0x710 [ 4444.110062][ T521] netlink_sendmsg+0x723/0xbe0 [ 4444.110062][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4444.110062][ T521] ___sys_sendmsg+0xee/0x170 [ 4444.110062][ T521] __sys_sendmsg+0xcd/0x170 [ 4444.110062][ T521] do_syscall_64+0xc6/0x1e0 [ 4444.110062][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4444.110062][ T521] [ 4444.111779][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4444.111779][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4444.111779][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4444.111779][ T521] ipv6_find_idev+0x102/0x170 [ 4444.111779][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4444.111779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4444.111779][ T521] netlink_rcv_skb+0x130/0x360 [ 4444.111779][ T521] netlink_unicast+0x449/0x710 [ 4444.111779][ T521] netlink_sendmsg+0x723/0xbe0 [ 4444.111779][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4444.111779][ T521] ___sys_sendmsg+0xee/0x170 [ 4444.111779][ T521] __sys_sendmsg+0xcd/0x170 [ 4444.111779][ T521] do_syscall_64+0xc6/0x1e0 [ 4444.111779][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4444.111779][ T521] [ 4444.113650][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4444.113949][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4444.113949][ T521] dst_init+0x84/0x4a0 [ 4444.113949][ T521] dst_alloc+0x97/0x150 [ 4444.113949][ T521] ip6_dst_alloc+0x23/0x90 [ 4444.113949][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4444.113949][ T521] ip6_pol_route+0x56f/0x840 [ 4444.113949][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4444.113949][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4444.113949][ T521] fib6_rule_lookup+0x182/0x630 [ 4444.113949][ T521] ip6_route_output_flags+0x259/0x480 [ 4444.113949][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4444.113949][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4444.113949][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4444.113949][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4444.113949][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4444.113949][ T521] dev_hard_start_xmit+0x146/0x590 [ 4444.113949][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4444.113949][ T521] [ 4444.116278][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4444.116278][ T521] dst_init+0x84/0x4a0 [ 4444.116278][ T521] dst_alloc+0x97/0x150 [ 4444.116278][ T521] ip6_dst_alloc+0x23/0x90 [ 4444.116278][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4444.116278][ T521] ip6_pol_route+0x56f/0x840 [ 4444.116278][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4444.116278][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4444.116278][ T521] fib6_rule_lookup+0x182/0x630 [ 4444.116278][ T521] ip6_route_output_flags+0x259/0x480 [ 4444.116278][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4444.116278][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4444.116278][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4444.116278][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4444.116278][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4444.116278][ T521] dev_hard_start_xmit+0x146/0x590 [ 4444.116278][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4444.116278][ T521] [ 4444.118564][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4444.118564][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4444.118564][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4444.118564][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4444.118564][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4444.118564][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4444.118564][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4444.118564][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4444.118564][ T521] netlink_rcv_skb+0x130/0x360 [ 4444.118564][ T521] netlink_unicast+0x449/0x710 [ 4444.118564][ T521] netlink_sendmsg+0x723/0xbe0 [ 4444.118564][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4444.118564][ T521] ___sys_sendmsg+0xee/0x170 [ 4444.118564][ T521] __sys_sendmsg+0xcd/0x170 [ 4444.118564][ T521] do_syscall_64+0xc6/0x1e0 [ 4444.118564][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4444.118564][ T521] [ 4444.120699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4444.120699][ T521] netdev_get_by_index+0x5e/0x80 [ 4444.120699][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4444.120699][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4444.120699][ T521] ip6_route_add+0x1c/0x140 [ 4444.120699][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4444.120699][ T521] inet6_addr_add+0x4f8/0xa40 [ 4444.120699][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4444.120699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4444.120699][ T521] netlink_rcv_skb+0x130/0x360 [ 4444.120699][ T521] netlink_unicast+0x449/0x710 [ 4444.120699][ T521] netlink_sendmsg+0x723/0xbe0 [ 4444.120699][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4444.120699][ T521] ___sys_sendmsg+0xee/0x170 [ 4444.120699][ T521] __sys_sendmsg+0xcd/0x170 [ 4444.120699][ T521] do_syscall_64+0xc6/0x1e0 [ 4444.120699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4444.120699][ T521] [ 4444.122917][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4444.122917][ T521] netdev_get_by_index+0x5e/0x80 [ 4444.122917][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4444.122917][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4444.122917][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4444.122917][ T521] ipv6_add_addr+0x411/0x2000 [ 4444.122917][ T521] inet6_addr_add+0x30e/0xa40 [ 4444.122917][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4444.122917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4444.122917][ T521] netlink_rcv_skb+0x130/0x360 [ 4444.122917][ T521] netlink_unicast+0x449/0x710 [ 4444.122917][ T521] netlink_sendmsg+0x723/0xbe0 [ 4444.122917][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4444.122917][ T521] ___sys_sendmsg+0xee/0x170 [ 4444.122917][ T521] __sys_sendmsg+0xcd/0x170 [ 4444.122917][ T521] do_syscall_64+0xc6/0x1e0 [ 4444.122917][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4444.122917][ T521] [ 4444.125135][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4444.125135][ T521] netdev_get_by_index+0x5e/0x80 [ 4444.125135][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4444.125135][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4444.125135][ T521] ip6_route_add+0x1c/0x140 [ 4444.125135][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4444.125135][ T521] addrconf_add_dev+0xe2/0x170 [ 4444.125135][ T521] inet6_addr_add+0x12f/0xa40 [ 4444.125135][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4444.125135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4444.125135][ T521] netlink_rcv_skb+0x130/0x360 [ 4444.125135][ T521] netlink_unicast+0x449/0x710 [ 4444.125135][ T521] netlink_sendmsg+0x723/0xbe0 [ 4444.125135][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4444.125135][ T521] ___sys_sendmsg+0xee/0x170 [ 4444.125135][ T521] __sys_sendmsg+0xcd/0x170 [ 4444.125135][ T521] do_syscall_64+0xc6/0x1e0 [ 4444.125135][ T521] [ 4444.127336][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4444.127336][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4444.127336][ T521] ipv6_find_idev+0x102/0x170 [ 4444.127336][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4444.127336][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4444.127336][ T521] netlink_rcv_skb+0x130/0x360 [ 4444.127336][ T521] netlink_unicast+0x449/0x710 [ 4444.127336][ T521] netlink_sendmsg+0x723/0xbe0 [ 4444.127336][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4444.127336][ T521] ___sys_sendmsg+0xee/0x170 [ 4444.127336][ T521] __sys_sendmsg+0xcd/0x170 [ 4444.127336][ T521] do_syscall_64+0xc6/0x1e0 [ 4444.127336][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4444.127336][ T521] [ 4444.129077][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4444.129077][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4444.129077][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4444.129077][ T521] ipv6_find_idev+0x102/0x170 [ 4444.129077][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4444.129077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4444.129077][ T521] netlink_rcv_skb+0x130/0x360 [ 4444.129077][ T521] netlink_unicast+0x449/0x710 [ 4444.129077][ T521] netlink_sendmsg+0x723/0xbe0 [ 4444.129077][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4444.129077][ T521] ___sys_sendmsg+0xee/0x170 [ 4444.129077][ T521] __sys_sendmsg+0xcd/0x170 [ 4444.129077][ T521] do_syscall_64+0xc6/0x1e0 [ 4444.129077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4444.129077][ T521] [ 4451.157960][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4451.158330][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4451.158330][ T10] netdev_get_by_index+0x5e/0x80 [ 4451.158330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4451.158330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4451.158330][ T10] ip6_route_add+0x1c/0x140 [ 4451.158330][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4451.158330][ T10] inet6_addr_add+0x4f8/0xa40 [ 4451.158330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4451.158330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.158330][ T10] netlink_rcv_skb+0x130/0x360 [ 4451.158330][ T10] netlink_unicast+0x449/0x710 [ 4451.158330][ T10] netlink_sendmsg+0x723/0xbe0 [ 4451.158330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4451.158330][ T10] ___sys_sendmsg+0xee/0x170 [ 4451.158330][ T10] __sys_sendmsg+0xcd/0x170 [ 4451.158330][ T10] do_syscall_64+0xc6/0x1e0 [ 4451.158330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4451.158330][ T10] [ 4451.160389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4451.160389][ T10] netdev_get_by_index+0x5e/0x80 [ 4451.160389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4451.160389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4451.160389][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4451.160389][ T10] ipv6_add_addr+0x411/0x2000 [ 4451.160389][ T10] inet6_addr_add+0x30e/0xa40 [ 4451.160389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4451.160389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.160389][ T10] netlink_rcv_skb+0x130/0x360 [ 4451.160389][ T10] netlink_unicast+0x449/0x710 [ 4451.160389][ T10] netlink_sendmsg+0x723/0xbe0 [ 4451.160389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4451.160389][ T10] ___sys_sendmsg+0xee/0x170 [ 4451.160389][ T10] __sys_sendmsg+0xcd/0x170 [ 4451.160389][ T10] do_syscall_64+0xc6/0x1e0 [ 4451.160389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4451.160389][ T10] [ 4451.162397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4451.162397][ T10] netdev_get_by_index+0x5e/0x80 [ 4451.162397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4451.162397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4451.162397][ T10] ip6_route_add+0x1c/0x140 [ 4451.162397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4451.162397][ T10] addrconf_add_dev+0xe2/0x170 [ 4451.162397][ T10] inet6_addr_add+0x12f/0xa40 [ 4451.162397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4451.162397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.162397][ T10] netlink_rcv_skb+0x130/0x360 [ 4451.162397][ T10] netlink_unicast+0x449/0x710 [ 4451.162397][ T10] netlink_sendmsg+0x723/0xbe0 [ 4451.162397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4451.162397][ T10] ___sys_sendmsg+0xee/0x170 [ 4451.162397][ T10] __sys_sendmsg+0xcd/0x170 [ 4451.162397][ T10] do_syscall_64+0xc6/0x1e0 [ 4451.162397][ T10] [ 4451.164372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4451.164372][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4451.164372][ T10] ipv6_find_idev+0x102/0x170 [ 4451.164372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4451.164372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.164372][ T10] netlink_rcv_skb+0x130/0x360 [ 4451.164372][ T10] netlink_unicast+0x449/0x710 [ 4451.164372][ T10] netlink_sendmsg+0x723/0xbe0 [ 4451.164372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4451.164372][ T10] ___sys_sendmsg+0xee/0x170 [ 4451.164372][ T10] __sys_sendmsg+0xcd/0x170 [ 4451.164372][ T10] do_syscall_64+0xc6/0x1e0 [ 4451.164372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4451.164372][ T10] [ 4451.165924][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4451.165924][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4451.165924][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4451.165924][ T10] ipv6_find_idev+0x102/0x170 [ 4451.165924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4451.165924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.165924][ T10] netlink_rcv_skb+0x130/0x360 [ 4451.165924][ T10] netlink_unicast+0x449/0x710 [ 4451.165924][ T10] netlink_sendmsg+0x723/0xbe0 [ 4451.165924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4451.165924][ T10] ___sys_sendmsg+0xee/0x170 [ 4451.165924][ T10] __sys_sendmsg+0xcd/0x170 [ 4451.165924][ T10] do_syscall_64+0xc6/0x1e0 [ 4451.165924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4451.165924][ T10] [ 4451.167638][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4451.167880][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4451.167880][ T10] netdev_get_by_index+0x5e/0x80 [ 4451.167880][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4451.167880][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4451.167880][ T10] ip6_route_add+0x1c/0x140 [ 4451.167880][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4451.167880][ T10] inet6_addr_add+0x4f8/0xa40 [ 4451.167880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4451.167880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.167880][ T10] netlink_rcv_skb+0x130/0x360 [ 4451.167880][ T10] netlink_unicast+0x449/0x710 [ 4451.167880][ T10] netlink_sendmsg+0x723/0xbe0 [ 4451.167880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4451.167880][ T10] ___sys_sendmsg+0xee/0x170 [ 4451.167880][ T10] __sys_sendmsg+0xcd/0x170 [ 4451.167880][ T10] do_syscall_64+0xc6/0x1e0 [ 4451.167880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4451.167880][ T10] [ 4451.169935][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4451.169935][ T10] netdev_get_by_index+0x5e/0x80 [ 4451.169935][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4451.169935][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4451.169935][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4451.169935][ T10] ipv6_add_addr+0x411/0x2000 [ 4451.169935][ T10] inet6_addr_add+0x30e/0xa40 [ 4451.169935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4451.169935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.169935][ T10] netlink_rcv_skb+0x130/0x360 [ 4451.169935][ T10] netlink_unicast+0x449/0x710 [ 4451.169935][ T10] netlink_sendmsg+0x723/0xbe0 [ 4451.169935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4451.169935][ T10] ___sys_sendmsg+0xee/0x170 [ 4451.169935][ T10] __sys_sendmsg+0xcd/0x170 [ 4451.169935][ T10] do_syscall_64+0xc6/0x1e0 [ 4451.169935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4451.169935][ T10] [ 4451.171954][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4451.171954][ T10] netdev_get_by_index+0x5e/0x80 [ 4451.171954][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4451.171954][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4451.171954][ T10] ip6_route_add+0x1c/0x140 [ 4451.171954][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4451.171954][ T10] addrconf_add_dev+0xe2/0x170 [ 4451.171954][ T10] inet6_addr_add+0x12f/0xa40 [ 4451.171954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4451.171954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.171954][ T10] netlink_rcv_skb+0x130/0x360 [ 4451.171954][ T10] netlink_unicast+0x449/0x710 [ 4451.171954][ T10] netlink_sendmsg+0x723/0xbe0 [ 4451.171954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4451.171954][ T10] ___sys_sendmsg+0xee/0x170 [ 4451.171954][ T10] __sys_sendmsg+0xcd/0x170 [ 4451.171954][ T10] do_syscall_64+0xc6/0x1e0 [ 4451.171954][ T10] [ 4451.173952][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4451.173952][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4451.173952][ T10] ipv6_find_idev+0x102/0x170 [ 4451.173952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4451.173952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.173952][ T10] netlink_rcv_skb+0x130/0x360 [ 4451.173952][ T10] netlink_unicast+0x449/0x710 [ 4451.173952][ T10] netlink_sendmsg+0x723/0xbe0 [ 4451.173952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4451.173952][ T10] ___sys_sendmsg+0xee/0x170 [ 4451.173952][ T10] __sys_sendmsg+0xcd/0x170 [ 4451.173952][ T10] do_syscall_64+0xc6/0x1e0 [ 4451.173952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4451.173952][ T10] [ 4451.175511][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4451.175511][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4451.175511][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4451.175511][ T10] ipv6_find_idev+0x102/0x170 [ 4451.175511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4451.175511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.175511][ T10] netlink_rcv_skb+0x130/0x360 [ 4451.175511][ T10] netlink_unicast+0x449/0x710 [ 4451.175511][ T10] netlink_sendmsg+0x723/0xbe0 [ 4451.175511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4451.175511][ T10] ___sys_sendmsg+0xee/0x170 [ 4451.175511][ T10] __sys_sendmsg+0xcd/0x170 [ 4451.175511][ T10] do_syscall_64+0xc6/0x1e0 [ 4451.175511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4451.175511][ T10] [ 4451.177224][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4451.177478][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4451.177478][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4451.177478][ T10] register_netdevice+0x4d3/0x1690 [ 4451.177478][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4451.177478][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4451.177478][ T10] rtnl_newlink_create+0x341/0x850 [ 4451.177478][ T10] __rtnl_newlink+0xac9/0xd80 [ 4451.177478][ T10] rtnl_newlink+0x63/0xa0 [ 4451.177478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.177478][ T10] netlink_rcv_skb+0x130/0x360 [ 4451.177478][ T10] netlink_unicast+0x449/0x710 [ 4451.177478][ T10] netlink_sendmsg+0x723/0xbe0 [ 4451.177478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4451.177478][ T10] ___sys_sendmsg+0xee/0x170 [ 4451.177478][ T10] __sys_sendmsg+0xcd/0x170 [ 4451.177478][ T10] do_syscall_64+0xc6/0x1e0 [ 4451.177478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4451.177478][ T10] [ 4451.179547][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4451.179797][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4451.179797][ T10] dst_init+0x84/0x4a0 [ 4451.179797][ T10] dst_alloc+0x97/0x150 [ 4451.179797][ T10] ip6_dst_alloc+0x23/0x90 [ 4451.179797][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4451.179797][ T10] ip6_pol_route+0x56f/0x840 [ 4451.179797][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4451.179797][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4451.179797][ T10] fib6_rule_lookup+0x182/0x630 [ 4451.179797][ T10] ip6_route_output_flags+0x259/0x480 [ 4451.179797][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4451.179797][ T10] icmp6_send+0x13dd/0x1b70 [ 4451.179797][ T10] ip6_link_failure+0x30/0x430 [ 4451.179797][ T10] ndisc_error_report+0x96/0x160 [ 4451.179797][ T10] neigh_invalidate+0x206/0x510 [ 4451.179797][ T10] neigh_timer_handler+0x984/0xf10 [ 4451.179797][ T10] call_timer_fn+0x170/0x430 [ 4451.179797][ T10] [ 4454.373920][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4454.374322][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4454.374322][ T521] ___neigh_create+0x14b/0xf60 [ 4454.374322][ T521] ip6_finish_output2+0xa70/0xf80 [ 4454.374322][ T521] ip6_finish_output+0x4ed/0xd30 [ 4454.374322][ T521] ip6_output+0x1f3/0x770 [ 4454.374322][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4454.374322][ T521] mld_sendpack+0x62d/0xbc0 [ 4454.374322][ T521] mld_ifc_work+0x32/0x1f0 [ 4454.374322][ T521] process_one_work+0x84d/0x18a0 [ 4454.374322][ T521] worker_thread+0x587/0xd30 [ 4454.374322][ T521] kthread+0x28a/0x350 [ 4454.374322][ T521] ret_from_fork+0x31/0x70 [ 4454.374322][ T521] ret_from_fork_asm+0x1a/0x30 [ 4454.374322][ T521] [ 4454.376155][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4454.376155][ T521] dst_init+0x84/0x4a0 [ 4454.376155][ T521] dst_alloc+0x97/0x150 [ 4454.376155][ T521] ip6_dst_alloc+0x23/0x90 [ 4454.376155][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4454.376155][ T521] ip6_pol_route+0x56f/0x840 [ 4454.376155][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4454.376155][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4454.376155][ T521] ipv6_rcv+0x1ad/0x810 [ 4454.376155][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4454.376155][ T521] process_backlog+0x101/0x620 [ 4454.376155][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4454.376155][ T521] net_rx_action+0x495/0xbe0 [ 4454.376155][ T521] __do_softirq+0x1b5/0x7f6 [ 4454.376155][ T521] [ 4454.378143][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4454.378143][ T521] dst_init+0x84/0x4a0 [ 4454.378143][ T521] dst_alloc+0x97/0x150 [ 4454.378143][ T521] ip6_dst_alloc+0x23/0x90 [ 4454.378143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4454.378143][ T521] ip6_pol_route+0x56f/0x840 [ 4454.378143][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4454.378143][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4454.378143][ T521] ipv6_rcv+0x1ad/0x810 [ 4454.378143][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4454.378143][ T521] process_backlog+0x101/0x620 [ 4454.378143][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4454.378143][ T521] net_rx_action+0x495/0xbe0 [ 4454.378143][ T521] __do_softirq+0x1b5/0x7f6 [ 4454.378143][ T521] [ 4454.380126][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4454.380126][ T521] netdev_get_by_index+0x5e/0x80 [ 4454.380126][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4454.380126][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4454.380126][ T521] ip6_route_add+0x1c/0x140 [ 4454.380126][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4454.380126][ T521] addrconf_add_dev+0xe2/0x170 [ 4454.380126][ T521] inet6_addr_add+0x12f/0xa40 [ 4454.380126][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4454.380126][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4454.380126][ T521] netlink_rcv_skb+0x130/0x360 [ 4454.380126][ T521] netlink_unicast+0x449/0x710 [ 4454.380126][ T521] netlink_sendmsg+0x723/0xbe0 [ 4454.380126][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4454.380126][ T521] ___sys_sendmsg+0xee/0x170 [ 4454.380126][ T521] __sys_sendmsg+0xcd/0x170 [ 4454.380126][ T521] do_syscall_64+0xc6/0x1e0 [ 4454.380126][ T521] [ 4454.382487][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4454.382487][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4454.382487][ T521] ipv6_find_idev+0x102/0x170 [ 4454.382487][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4454.382487][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4454.382487][ T521] netlink_rcv_skb+0x130/0x360 [ 4454.382487][ T521] netlink_unicast+0x449/0x710 [ 4454.382487][ T521] netlink_sendmsg+0x723/0xbe0 [ 4454.382487][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4454.382487][ T521] ___sys_sendmsg+0xee/0x170 [ 4454.382487][ T521] __sys_sendmsg+0xcd/0x170 [ 4454.382487][ T521] do_syscall_64+0xc6/0x1e0 [ 4454.382487][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4454.382487][ T521] [ 4454.384348][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4454.384348][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4454.384348][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4454.384348][ T521] ipv6_find_idev+0x102/0x170 [ 4454.384348][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4454.384348][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4454.384348][ T521] netlink_rcv_skb+0x130/0x360 [ 4454.384348][ T521] netlink_unicast+0x449/0x710 [ 4454.384348][ T521] netlink_sendmsg+0x723/0xbe0 [ 4454.384348][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4454.384348][ T521] ___sys_sendmsg+0xee/0x170 [ 4454.384348][ T521] __sys_sendmsg+0xcd/0x170 [ 4454.384348][ T521] do_syscall_64+0xc6/0x1e0 [ 4454.384348][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4454.384348][ T521] [ 4454.386360][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4454.386648][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4454.386648][ T521] dst_init+0x84/0x4a0 [ 4454.386648][ T521] dst_alloc+0x97/0x150 [ 4454.386648][ T521] ip6_dst_alloc+0x23/0x90 [ 4454.386648][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4454.386648][ T521] ip6_pol_route+0x56f/0x840 [ 4454.386648][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4454.386648][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4454.386648][ T521] fib6_rule_lookup+0x182/0x630 [ 4454.386648][ T521] ip6_route_output_flags+0x259/0x480 [ 4454.386648][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4454.386648][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4454.386648][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4454.386648][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4454.386648][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4454.386648][ T521] dev_hard_start_xmit+0x146/0x590 [ 4454.386648][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4454.386648][ T521] [ 4454.388994][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4454.388994][ T521] dst_init+0x84/0x4a0 [ 4454.388994][ T521] dst_alloc+0x97/0x150 [ 4454.388994][ T521] ip6_dst_alloc+0x23/0x90 [ 4454.388994][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4454.388994][ T521] ip6_pol_route+0x56f/0x840 [ 4454.388994][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4454.388994][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4454.388994][ T521] fib6_rule_lookup+0x182/0x630 [ 4454.388994][ T521] ip6_route_output_flags+0x259/0x480 [ 4454.388994][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4454.388994][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4454.388994][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4454.388994][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4454.388994][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4454.388994][ T521] dev_hard_start_xmit+0x146/0x590 [ 4454.388994][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4454.388994][ T521] [ 4454.391351][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4454.391351][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4454.391351][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4454.391351][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4454.391351][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4454.391351][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4454.391351][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4454.391351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4454.391351][ T521] netlink_rcv_skb+0x130/0x360 [ 4454.391351][ T521] netlink_unicast+0x449/0x710 [ 4454.391351][ T521] netlink_sendmsg+0x723/0xbe0 [ 4454.391351][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4454.391351][ T521] ___sys_sendmsg+0xee/0x170 [ 4454.391351][ T521] __sys_sendmsg+0xcd/0x170 [ 4454.391351][ T521] do_syscall_64+0xc6/0x1e0 [ 4454.391351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4454.391351][ T521] [ 4454.393497][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4454.393497][ T521] netdev_get_by_index+0x5e/0x80 [ 4454.393497][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4454.393497][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4454.393497][ T521] ip6_route_add+0x1c/0x140 [ 4454.393497][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4454.393497][ T521] inet6_addr_add+0x4f8/0xa40 [ 4454.393497][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4454.393497][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4454.393497][ T521] netlink_rcv_skb+0x130/0x360 [ 4454.393497][ T521] netlink_unicast+0x449/0x710 [ 4454.393497][ T521] netlink_sendmsg+0x723/0xbe0 [ 4454.393497][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4454.393497][ T521] ___sys_sendmsg+0xee/0x170 [ 4454.393497][ T521] __sys_sendmsg+0xcd/0x170 [ 4454.393497][ T521] do_syscall_64+0xc6/0x1e0 [ 4454.393497][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4454.393497][ T521] [ 4454.395768][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4454.395768][ T521] netdev_get_by_index+0x5e/0x80 [ 4454.395768][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4454.395768][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4454.395768][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4454.395768][ T521] ipv6_add_addr+0x411/0x2000 [ 4454.395768][ T521] inet6_addr_add+0x30e/0xa40 [ 4454.395768][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4454.395768][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4454.395768][ T521] netlink_rcv_skb+0x130/0x360 [ 4454.395768][ T521] netlink_unicast+0x449/0x710 [ 4454.395768][ T521] netlink_sendmsg+0x723/0xbe0 [ 4454.395768][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4454.395768][ T521] ___sys_sendmsg+0xee/0x170 [ 4454.395768][ T521] __sys_sendmsg+0xcd/0x170 [ 4454.395768][ T521] do_syscall_64+0xc6/0x1e0 [ 4454.395768][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4454.395768][ T521] [ 4454.398045][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4454.398045][ T521] netdev_get_by_index+0x5e/0x80 [ 4454.398045][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4454.398045][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4454.398045][ T521] ip6_route_add+0x1c/0x140 [ 4454.398045][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4454.398045][ T521] addrconf_add_dev+0xe2/0x170 [ 4454.398045][ T521] inet6_addr_add+0x12f/0xa40 [ 4454.398045][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4454.398045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4454.398045][ T521] netlink_rcv_skb+0x130/0x360 [ 4454.398045][ T521] netlink_unicast+0x449/0x710 [ 4454.398045][ T521] netlink_sendmsg+0x723/0xbe0 [ 4454.398045][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4454.398045][ T521] ___sys_sendmsg+0xee/0x170 [ 4454.398045][ T521] __sys_sendmsg+0xcd/0x170 [ 4454.398045][ T521] do_syscall_64+0xc6/0x1e0 [ 4454.398045][ T521] [ 4454.400280][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4454.400280][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4454.400280][ T521] ipv6_find_idev+0x102/0x170 [ 4454.400280][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4454.400280][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4454.400280][ T521] netlink_rcv_skb+0x130/0x360 [ 4454.400280][ T521] netlink_unicast+0x449/0x710 [ 4454.400280][ T521] netlink_sendmsg+0x723/0xbe0 [ 4454.400280][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4454.400280][ T521] ___sys_sendmsg+0xee/0x170 [ 4454.400280][ T521] __sys_sendmsg+0xcd/0x170 [ 4454.400280][ T521] do_syscall_64+0xc6/0x1e0 [ 4454.400280][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4454.400280][ T521] [ 4454.402026][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4454.402026][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4454.402026][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4454.402026][ T521] ipv6_find_idev+0x102/0x170 [ 4454.402026][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4454.402026][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4454.402026][ T521] netlink_rcv_skb+0x130/0x360 [ 4454.402026][ T521] netlink_unicast+0x449/0x710 [ 4454.402026][ T521] netlink_sendmsg+0x723/0xbe0 [ 4454.402026][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4454.402026][ T521] ___sys_sendmsg+0xee/0x170 [ 4454.402026][ T521] __sys_sendmsg+0xcd/0x170 [ 4454.402026][ T521] do_syscall_64+0xc6/0x1e0 [ 4454.402026][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4454.402026][ T521] [ 4461.422021][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4461.422402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4461.422402][ T10] netdev_get_by_index+0x5e/0x80 [ 4461.422402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4461.422402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4461.422402][ T10] ip6_route_add+0x1c/0x140 [ 4461.422402][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4461.422402][ T10] inet6_addr_add+0x4f8/0xa40 [ 4461.422402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4461.422402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.422402][ T10] netlink_rcv_skb+0x130/0x360 [ 4461.422402][ T10] netlink_unicast+0x449/0x710 [ 4461.422402][ T10] netlink_sendmsg+0x723/0xbe0 [ 4461.422402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4461.422402][ T10] ___sys_sendmsg+0xee/0x170 [ 4461.422402][ T10] __sys_sendmsg+0xcd/0x170 [ 4461.422402][ T10] do_syscall_64+0xc6/0x1e0 [ 4461.422402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.422402][ T10] [ 4461.424652][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4461.424652][ T10] netdev_get_by_index+0x5e/0x80 [ 4461.424652][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4461.424652][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4461.424652][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4461.424652][ T10] ipv6_add_addr+0x411/0x2000 [ 4461.424652][ T10] inet6_addr_add+0x30e/0xa40 [ 4461.424652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4461.424652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.424652][ T10] netlink_rcv_skb+0x130/0x360 [ 4461.424652][ T10] netlink_unicast+0x449/0x710 [ 4461.424652][ T10] netlink_sendmsg+0x723/0xbe0 [ 4461.424652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4461.424652][ T10] ___sys_sendmsg+0xee/0x170 [ 4461.424652][ T10] __sys_sendmsg+0xcd/0x170 [ 4461.424652][ T10] do_syscall_64+0xc6/0x1e0 [ 4461.424652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.424652][ T10] [ 4461.426857][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4461.426857][ T10] netdev_get_by_index+0x5e/0x80 [ 4461.426857][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4461.426857][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4461.426857][ T10] ip6_route_add+0x1c/0x140 [ 4461.426857][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4461.426857][ T10] addrconf_add_dev+0xe2/0x170 [ 4461.426857][ T10] inet6_addr_add+0x12f/0xa40 [ 4461.426857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4461.426857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.426857][ T10] netlink_rcv_skb+0x130/0x360 [ 4461.426857][ T10] netlink_unicast+0x449/0x710 [ 4461.426857][ T10] netlink_sendmsg+0x723/0xbe0 [ 4461.426857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4461.426857][ T10] ___sys_sendmsg+0xee/0x170 [ 4461.426857][ T10] __sys_sendmsg+0xcd/0x170 [ 4461.426857][ T10] do_syscall_64+0xc6/0x1e0 [ 4461.426857][ T10] [ 4461.429028][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4461.429028][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4461.429028][ T10] ipv6_find_idev+0x102/0x170 [ 4461.429028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4461.429028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.429028][ T10] netlink_rcv_skb+0x130/0x360 [ 4461.429028][ T10] netlink_unicast+0x449/0x710 [ 4461.429028][ T10] netlink_sendmsg+0x723/0xbe0 [ 4461.429028][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4461.429028][ T10] ___sys_sendmsg+0xee/0x170 [ 4461.429028][ T10] __sys_sendmsg+0xcd/0x170 [ 4461.429028][ T10] do_syscall_64+0xc6/0x1e0 [ 4461.429028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.429028][ T10] [ 4461.430732][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4461.430732][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4461.430732][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4461.430732][ T10] ipv6_find_idev+0x102/0x170 [ 4461.430732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4461.430732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.430732][ T10] netlink_rcv_skb+0x130/0x360 [ 4461.430732][ T10] netlink_unicast+0x449/0x710 [ 4461.430732][ T10] netlink_sendmsg+0x723/0xbe0 [ 4461.430732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4461.430732][ T10] ___sys_sendmsg+0xee/0x170 [ 4461.430732][ T10] __sys_sendmsg+0xcd/0x170 [ 4461.430732][ T10] do_syscall_64+0xc6/0x1e0 [ 4461.430732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.430732][ T10] [ 4461.432609][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4461.432876][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4461.432876][ T10] netdev_get_by_index+0x5e/0x80 [ 4461.432876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4461.432876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4461.432876][ T10] ip6_route_add+0x1c/0x140 [ 4461.432876][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4461.432876][ T10] inet6_addr_add+0x4f8/0xa40 [ 4461.432876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4461.432876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.432876][ T10] netlink_rcv_skb+0x130/0x360 [ 4461.432876][ T10] netlink_unicast+0x449/0x710 [ 4461.432876][ T10] netlink_sendmsg+0x723/0xbe0 [ 4461.432876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4461.432876][ T10] ___sys_sendmsg+0xee/0x170 [ 4461.432876][ T10] __sys_sendmsg+0xcd/0x170 [ 4461.432876][ T10] do_syscall_64+0xc6/0x1e0 [ 4461.432876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.432876][ T10] [ 4461.435083][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4461.435083][ T10] netdev_get_by_index+0x5e/0x80 [ 4461.435083][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4461.435083][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4461.435083][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4461.435083][ T10] ipv6_add_addr+0x411/0x2000 [ 4461.435083][ T10] inet6_addr_add+0x30e/0xa40 [ 4461.435083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4461.435083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.435083][ T10] netlink_rcv_skb+0x130/0x360 [ 4461.435083][ T10] netlink_unicast+0x449/0x710 [ 4461.435083][ T10] netlink_sendmsg+0x723/0xbe0 [ 4461.435083][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4461.435083][ T10] ___sys_sendmsg+0xee/0x170 [ 4461.435083][ T10] __sys_sendmsg+0xcd/0x170 [ 4461.435083][ T10] do_syscall_64+0xc6/0x1e0 [ 4461.435083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.435083][ T10] [ 4461.437296][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4461.437296][ T10] netdev_get_by_index+0x5e/0x80 [ 4461.437296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4461.437296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4461.437296][ T10] ip6_route_add+0x1c/0x140 [ 4461.437296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4461.437296][ T10] addrconf_add_dev+0xe2/0x170 [ 4461.437296][ T10] inet6_addr_add+0x12f/0xa40 [ 4461.437296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4461.437296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.437296][ T10] netlink_rcv_skb+0x130/0x360 [ 4461.437296][ T10] netlink_unicast+0x449/0x710 [ 4461.437296][ T10] netlink_sendmsg+0x723/0xbe0 [ 4461.437296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4461.437296][ T10] ___sys_sendmsg+0xee/0x170 [ 4461.437296][ T10] __sys_sendmsg+0xcd/0x170 [ 4461.437296][ T10] do_syscall_64+0xc6/0x1e0 [ 4461.437296][ T10] [ 4461.439266][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4461.439266][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4461.439266][ T10] ipv6_find_idev+0x102/0x170 [ 4461.439266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4461.439266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.439266][ T10] netlink_rcv_skb+0x130/0x360 [ 4461.439266][ T10] netlink_unicast+0x449/0x710 [ 4461.439266][ T10] netlink_sendmsg+0x723/0xbe0 [ 4461.439266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4461.439266][ T10] ___sys_sendmsg+0xee/0x170 [ 4461.439266][ T10] __sys_sendmsg+0xcd/0x170 [ 4461.439266][ T10] do_syscall_64+0xc6/0x1e0 [ 4461.439266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.439266][ T10] [ 4461.440840][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4461.440840][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4461.440840][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4461.440840][ T10] ipv6_find_idev+0x102/0x170 [ 4461.440840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4461.440840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.440840][ T10] netlink_rcv_skb+0x130/0x360 [ 4461.440840][ T10] netlink_unicast+0x449/0x710 [ 4461.440840][ T10] netlink_sendmsg+0x723/0xbe0 [ 4461.440840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4461.440840][ T10] ___sys_sendmsg+0xee/0x170 [ 4461.440840][ T10] __sys_sendmsg+0xcd/0x170 [ 4461.440840][ T10] do_syscall_64+0xc6/0x1e0 [ 4461.440840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.440840][ T10] [ 4461.442546][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4461.442797][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4461.442797][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4461.442797][ T10] register_netdevice+0x4d3/0x1690 [ 4461.442797][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4461.442797][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4461.442797][ T10] rtnl_newlink_create+0x341/0x850 [ 4461.442797][ T10] __rtnl_newlink+0xac9/0xd80 [ 4461.442797][ T10] rtnl_newlink+0x63/0xa0 [ 4461.442797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.442797][ T10] netlink_rcv_skb+0x130/0x360 [ 4461.442797][ T10] netlink_unicast+0x449/0x710 [ 4461.442797][ T10] netlink_sendmsg+0x723/0xbe0 [ 4461.442797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4461.442797][ T10] ___sys_sendmsg+0xee/0x170 [ 4461.442797][ T10] __sys_sendmsg+0xcd/0x170 [ 4461.442797][ T10] do_syscall_64+0xc6/0x1e0 [ 4461.442797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.442797][ T10] [ 4461.444861][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4461.445122][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4461.445122][ T10] dst_init+0x84/0x4a0 [ 4461.445122][ T10] dst_alloc+0x97/0x150 [ 4461.445122][ T10] ip6_dst_alloc+0x23/0x90 [ 4461.445122][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4461.445122][ T10] ip6_pol_route+0x56f/0x840 [ 4461.445122][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4461.445122][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4461.445122][ T10] fib6_rule_lookup+0x182/0x630 [ 4461.445122][ T10] ip6_route_output_flags+0x259/0x480 [ 4461.445122][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4461.445122][ T10] icmp6_send+0x13dd/0x1b70 [ 4461.445122][ T10] ip6_link_failure+0x30/0x430 [ 4461.445122][ T10] ndisc_error_report+0x96/0x160 [ 4461.445122][ T10] neigh_invalidate+0x206/0x510 [ 4461.445122][ T10] neigh_timer_handler+0x984/0xf10 [ 4461.445122][ T10] call_timer_fn+0x170/0x430 [ 4461.445122][ T10] [ 4464.406062][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4464.406511][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4464.406511][ T521] ___neigh_create+0x14b/0xf60 [ 4464.406511][ T521] ip6_finish_output2+0xa70/0xf80 [ 4464.406511][ T521] ip6_finish_output+0x4ed/0xd30 [ 4464.406511][ T521] ip6_output+0x1f3/0x770 [ 4464.406511][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4464.406511][ T521] mld_sendpack+0x62d/0xbc0 [ 4464.406511][ T521] mld_ifc_work+0x32/0x1f0 [ 4464.406511][ T521] process_one_work+0x84d/0x18a0 [ 4464.406511][ T521] worker_thread+0x587/0xd30 [ 4464.406511][ T521] kthread+0x28a/0x350 [ 4464.406511][ T521] ret_from_fork+0x31/0x70 [ 4464.406511][ T521] ret_from_fork_asm+0x1a/0x30 [ 4464.406511][ T521] [ 4464.408188][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4464.408188][ T521] dst_init+0x84/0x4a0 [ 4464.408188][ T521] dst_alloc+0x97/0x150 [ 4464.408188][ T521] ip6_dst_alloc+0x23/0x90 [ 4464.408188][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4464.408188][ T521] ip6_pol_route+0x56f/0x840 [ 4464.408188][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4464.408188][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4464.408188][ T521] ipv6_rcv+0x1ad/0x810 [ 4464.408188][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4464.408188][ T521] process_backlog+0x101/0x620 [ 4464.408188][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4464.408188][ T521] net_rx_action+0x495/0xbe0 [ 4464.408188][ T521] __do_softirq+0x1b5/0x7f6 [ 4464.408188][ T521] [ 4464.410018][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4464.410018][ T521] dst_init+0x84/0x4a0 [ 4464.410018][ T521] dst_alloc+0x97/0x150 [ 4464.410018][ T521] ip6_dst_alloc+0x23/0x90 [ 4464.410018][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4464.410018][ T521] ip6_pol_route+0x56f/0x840 [ 4464.410018][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4464.410018][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4464.410018][ T521] ipv6_rcv+0x1ad/0x810 [ 4464.410018][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4464.410018][ T521] process_backlog+0x101/0x620 [ 4464.410018][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4464.410018][ T521] net_rx_action+0x495/0xbe0 [ 4464.410018][ T521] __do_softirq+0x1b5/0x7f6 [ 4464.410018][ T521] [ 4464.411834][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4464.411834][ T521] netdev_get_by_index+0x5e/0x80 [ 4464.411834][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4464.411834][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4464.411834][ T521] ip6_route_add+0x1c/0x140 [ 4464.411834][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4464.411834][ T521] addrconf_add_dev+0xe2/0x170 [ 4464.411834][ T521] inet6_addr_add+0x12f/0xa40 [ 4464.411834][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4464.411834][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4464.411834][ T521] netlink_rcv_skb+0x130/0x360 [ 4464.411834][ T521] netlink_unicast+0x449/0x710 [ 4464.411834][ T521] netlink_sendmsg+0x723/0xbe0 [ 4464.411834][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4464.411834][ T521] ___sys_sendmsg+0xee/0x170 [ 4464.411834][ T521] __sys_sendmsg+0xcd/0x170 [ 4464.411834][ T521] do_syscall_64+0xc6/0x1e0 [ 4464.411834][ T521] [ 4464.414019][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4464.414019][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4464.414019][ T521] ipv6_find_idev+0x102/0x170 [ 4464.414019][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4464.414019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4464.414019][ T521] netlink_rcv_skb+0x130/0x360 [ 4464.414019][ T521] netlink_unicast+0x449/0x710 [ 4464.414019][ T521] netlink_sendmsg+0x723/0xbe0 [ 4464.414019][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4464.414019][ T521] ___sys_sendmsg+0xee/0x170 [ 4464.414019][ T521] __sys_sendmsg+0xcd/0x170 [ 4464.414019][ T521] do_syscall_64+0xc6/0x1e0 [ 4464.414019][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4464.414019][ T521] [ 4464.415728][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4464.415728][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4464.415728][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4464.415728][ T521] ipv6_find_idev+0x102/0x170 [ 4464.415728][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4464.415728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4464.415728][ T521] netlink_rcv_skb+0x130/0x360 [ 4464.415728][ T521] netlink_unicast+0x449/0x710 [ 4464.415728][ T521] netlink_sendmsg+0x723/0xbe0 [ 4464.415728][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4464.415728][ T521] ___sys_sendmsg+0xee/0x170 [ 4464.415728][ T521] __sys_sendmsg+0xcd/0x170 [ 4464.415728][ T521] do_syscall_64+0xc6/0x1e0 [ 4464.415728][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4464.415728][ T521] [ 4464.417573][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4464.417856][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4464.417856][ T521] dst_init+0x84/0x4a0 [ 4464.417856][ T521] dst_alloc+0x97/0x150 [ 4464.417856][ T521] ip6_dst_alloc+0x23/0x90 [ 4464.417856][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4464.417856][ T521] ip6_pol_route+0x56f/0x840 [ 4464.417856][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4464.417856][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4464.417856][ T521] fib6_rule_lookup+0x182/0x630 [ 4464.417856][ T521] ip6_route_output_flags+0x259/0x480 [ 4464.417856][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4464.417856][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4464.417856][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4464.417856][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4464.417856][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4464.417856][ T521] dev_hard_start_xmit+0x146/0x590 [ 4464.417856][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4464.417856][ T521] [ 4464.420198][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4464.420198][ T521] dst_init+0x84/0x4a0 [ 4464.420198][ T521] dst_alloc+0x97/0x150 [ 4464.420198][ T521] ip6_dst_alloc+0x23/0x90 [ 4464.420198][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4464.420198][ T521] ip6_pol_route+0x56f/0x840 [ 4464.420198][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4464.420198][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4464.420198][ T521] fib6_rule_lookup+0x182/0x630 [ 4464.420198][ T521] ip6_route_output_flags+0x259/0x480 [ 4464.420198][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4464.420198][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4464.420198][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4464.420198][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4464.420198][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4464.420198][ T521] dev_hard_start_xmit+0x146/0x590 [ 4464.420198][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4464.420198][ T521] [ 4464.422472][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4464.422472][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4464.422472][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4464.422472][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4464.422472][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4464.422472][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4464.422472][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4464.422472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4464.422472][ T521] netlink_rcv_skb+0x130/0x360 [ 4464.422472][ T521] netlink_unicast+0x449/0x710 [ 4464.422472][ T521] netlink_sendmsg+0x723/0xbe0 [ 4464.422472][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4464.422472][ T521] ___sys_sendmsg+0xee/0x170 [ 4464.422472][ T521] __sys_sendmsg+0xcd/0x170 [ 4464.422472][ T521] do_syscall_64+0xc6/0x1e0 [ 4464.422472][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4464.422472][ T521] [ 4464.424604][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4464.424604][ T521] netdev_get_by_index+0x5e/0x80 [ 4464.424604][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4464.424604][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4464.424604][ T521] ip6_route_add+0x1c/0x140 [ 4464.424604][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4464.424604][ T521] inet6_addr_add+0x4f8/0xa40 [ 4464.424604][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4464.424604][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4464.424604][ T521] netlink_rcv_skb+0x130/0x360 [ 4464.424604][ T521] netlink_unicast+0x449/0x710 [ 4464.424604][ T521] netlink_sendmsg+0x723/0xbe0 [ 4464.424604][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4464.424604][ T521] ___sys_sendmsg+0xee/0x170 [ 4464.424604][ T521] __sys_sendmsg+0xcd/0x170 [ 4464.424604][ T521] do_syscall_64+0xc6/0x1e0 [ 4464.424604][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4464.424604][ T521] [ 4464.426822][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4464.426822][ T521] netdev_get_by_index+0x5e/0x80 [ 4464.426822][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4464.426822][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4464.426822][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4464.426822][ T521] ipv6_add_addr+0x411/0x2000 [ 4464.426822][ T521] inet6_addr_add+0x30e/0xa40 [ 4464.426822][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4464.426822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4464.426822][ T521] netlink_rcv_skb+0x130/0x360 [ 4464.426822][ T521] netlink_unicast+0x449/0x710 [ 4464.426822][ T521] netlink_sendmsg+0x723/0xbe0 [ 4464.426822][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4464.426822][ T521] ___sys_sendmsg+0xee/0x170 [ 4464.426822][ T521] __sys_sendmsg+0xcd/0x170 [ 4464.426822][ T521] do_syscall_64+0xc6/0x1e0 [ 4464.426822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4464.426822][ T521] [ 4464.429041][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4464.429041][ T521] netdev_get_by_index+0x5e/0x80 [ 4464.429041][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4464.429041][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4464.429041][ T521] ip6_route_add+0x1c/0x140 [ 4464.429041][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4464.429041][ T521] addrconf_add_dev+0xe2/0x170 [ 4464.429041][ T521] inet6_addr_add+0x12f/0xa40 [ 4464.429041][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4464.429041][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4464.429041][ T521] netlink_rcv_skb+0x130/0x360 [ 4464.429041][ T521] netlink_unicast+0x449/0x710 [ 4464.429041][ T521] netlink_sendmsg+0x723/0xbe0 [ 4464.429041][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4464.429041][ T521] ___sys_sendmsg+0xee/0x170 [ 4464.429041][ T521] __sys_sendmsg+0xcd/0x170 [ 4464.429041][ T521] do_syscall_64+0xc6/0x1e0 [ 4464.429041][ T521] [ 4464.431241][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4464.431241][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4464.431241][ T521] ipv6_find_idev+0x102/0x170 [ 4464.431241][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4464.431241][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4464.431241][ T521] netlink_rcv_skb+0x130/0x360 [ 4464.431241][ T521] netlink_unicast+0x449/0x710 [ 4464.431241][ T521] netlink_sendmsg+0x723/0xbe0 [ 4464.431241][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4464.431241][ T521] ___sys_sendmsg+0xee/0x170 [ 4464.431241][ T521] __sys_sendmsg+0xcd/0x170 [ 4464.431241][ T521] do_syscall_64+0xc6/0x1e0 [ 4464.431241][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4464.431241][ T521] [ 4464.432946][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4464.432946][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4464.432946][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4464.432946][ T521] ipv6_find_idev+0x102/0x170 [ 4464.432946][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4464.432946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4464.432946][ T521] netlink_rcv_skb+0x130/0x360 [ 4464.432946][ T521] netlink_unicast+0x449/0x710 [ 4464.432946][ T521] netlink_sendmsg+0x723/0xbe0 [ 4464.432946][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4464.432946][ T521] ___sys_sendmsg+0xee/0x170 [ 4464.432946][ T521] __sys_sendmsg+0xcd/0x170 [ 4464.432946][ T521] do_syscall_64+0xc6/0x1e0 [ 4464.432946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4464.432946][ T521] [ 4471.686001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4471.686397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4471.686397][ T10] netdev_get_by_index+0x5e/0x80 [ 4471.686397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4471.686397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4471.686397][ T10] ip6_route_add+0x1c/0x140 [ 4471.686397][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4471.686397][ T10] inet6_addr_add+0x4f8/0xa40 [ 4471.686397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4471.686397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.686397][ T10] netlink_rcv_skb+0x130/0x360 [ 4471.686397][ T10] netlink_unicast+0x449/0x710 [ 4471.686397][ T10] netlink_sendmsg+0x723/0xbe0 [ 4471.686397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4471.686397][ T10] ___sys_sendmsg+0xee/0x170 [ 4471.686397][ T10] __sys_sendmsg+0xcd/0x170 [ 4471.686397][ T10] do_syscall_64+0xc6/0x1e0 [ 4471.686397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.686397][ T10] [ 4471.688437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4471.688437][ T10] netdev_get_by_index+0x5e/0x80 [ 4471.688437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4471.688437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4471.688437][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4471.688437][ T10] ipv6_add_addr+0x411/0x2000 [ 4471.688437][ T10] inet6_addr_add+0x30e/0xa40 [ 4471.688437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4471.688437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.688437][ T10] netlink_rcv_skb+0x130/0x360 [ 4471.688437][ T10] netlink_unicast+0x449/0x710 [ 4471.688437][ T10] netlink_sendmsg+0x723/0xbe0 [ 4471.688437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4471.688437][ T10] ___sys_sendmsg+0xee/0x170 [ 4471.688437][ T10] __sys_sendmsg+0xcd/0x170 [ 4471.688437][ T10] do_syscall_64+0xc6/0x1e0 [ 4471.688437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.688437][ T10] [ 4471.690434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4471.690434][ T10] netdev_get_by_index+0x5e/0x80 [ 4471.690434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4471.690434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4471.690434][ T10] ip6_route_add+0x1c/0x140 [ 4471.690434][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4471.690434][ T10] addrconf_add_dev+0xe2/0x170 [ 4471.690434][ T10] inet6_addr_add+0x12f/0xa40 [ 4471.690434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4471.690434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.690434][ T10] netlink_rcv_skb+0x130/0x360 [ 4471.690434][ T10] netlink_unicast+0x449/0x710 [ 4471.690434][ T10] netlink_sendmsg+0x723/0xbe0 [ 4471.690434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4471.690434][ T10] ___sys_sendmsg+0xee/0x170 [ 4471.690434][ T10] __sys_sendmsg+0xcd/0x170 [ 4471.690434][ T10] do_syscall_64+0xc6/0x1e0 [ 4471.690434][ T10] [ 4471.692369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4471.692369][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4471.692369][ T10] ipv6_find_idev+0x102/0x170 [ 4471.692369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4471.692369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.692369][ T10] netlink_rcv_skb+0x130/0x360 [ 4471.692369][ T10] netlink_unicast+0x449/0x710 [ 4471.692369][ T10] netlink_sendmsg+0x723/0xbe0 [ 4471.692369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4471.692369][ T10] ___sys_sendmsg+0xee/0x170 [ 4471.692369][ T10] __sys_sendmsg+0xcd/0x170 [ 4471.692369][ T10] do_syscall_64+0xc6/0x1e0 [ 4471.692369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.692369][ T10] [ 4471.693889][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4471.693889][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4471.693889][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4471.693889][ T10] ipv6_find_idev+0x102/0x170 [ 4471.693889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4471.693889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.693889][ T10] netlink_rcv_skb+0x130/0x360 [ 4471.693889][ T10] netlink_unicast+0x449/0x710 [ 4471.693889][ T10] netlink_sendmsg+0x723/0xbe0 [ 4471.693889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4471.693889][ T10] ___sys_sendmsg+0xee/0x170 [ 4471.693889][ T10] __sys_sendmsg+0xcd/0x170 [ 4471.693889][ T10] do_syscall_64+0xc6/0x1e0 [ 4471.693889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.693889][ T10] [ 4471.695603][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4471.695836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4471.695836][ T10] netdev_get_by_index+0x5e/0x80 [ 4471.695836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4471.695836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4471.695836][ T10] ip6_route_add+0x1c/0x140 [ 4471.695836][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4471.695836][ T10] inet6_addr_add+0x4f8/0xa40 [ 4471.695836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4471.695836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.695836][ T10] netlink_rcv_skb+0x130/0x360 [ 4471.695836][ T10] netlink_unicast+0x449/0x710 [ 4471.695836][ T10] netlink_sendmsg+0x723/0xbe0 [ 4471.695836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4471.695836][ T10] ___sys_sendmsg+0xee/0x170 [ 4471.695836][ T10] __sys_sendmsg+0xcd/0x170 [ 4471.695836][ T10] do_syscall_64+0xc6/0x1e0 [ 4471.695836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.695836][ T10] [ 4471.697815][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4471.697815][ T10] netdev_get_by_index+0x5e/0x80 [ 4471.697815][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4471.697815][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4471.697815][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4471.697815][ T10] ipv6_add_addr+0x411/0x2000 [ 4471.697815][ T10] inet6_addr_add+0x30e/0xa40 [ 4471.697815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4471.697815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.697815][ T10] netlink_rcv_skb+0x130/0x360 [ 4471.697815][ T10] netlink_unicast+0x449/0x710 [ 4471.697815][ T10] netlink_sendmsg+0x723/0xbe0 [ 4471.697815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4471.697815][ T10] ___sys_sendmsg+0xee/0x170 [ 4471.697815][ T10] __sys_sendmsg+0xcd/0x170 [ 4471.697815][ T10] do_syscall_64+0xc6/0x1e0 [ 4471.697815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.697815][ T10] [ 4471.699799][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4471.699799][ T10] netdev_get_by_index+0x5e/0x80 [ 4471.699799][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4471.699799][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4471.699799][ T10] ip6_route_add+0x1c/0x140 [ 4471.699799][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4471.699799][ T10] addrconf_add_dev+0xe2/0x170 [ 4471.699799][ T10] inet6_addr_add+0x12f/0xa40 [ 4471.699799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4471.699799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.699799][ T10] netlink_rcv_skb+0x130/0x360 [ 4471.699799][ T10] netlink_unicast+0x449/0x710 [ 4471.699799][ T10] netlink_sendmsg+0x723/0xbe0 [ 4471.699799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4471.699799][ T10] ___sys_sendmsg+0xee/0x170 [ 4471.699799][ T10] __sys_sendmsg+0xcd/0x170 [ 4471.699799][ T10] do_syscall_64+0xc6/0x1e0 [ 4471.699799][ T10] [ 4471.701743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4471.701743][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4471.701743][ T10] ipv6_find_idev+0x102/0x170 [ 4471.701743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4471.701743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.701743][ T10] netlink_rcv_skb+0x130/0x360 [ 4471.701743][ T10] netlink_unicast+0x449/0x710 [ 4471.701743][ T10] netlink_sendmsg+0x723/0xbe0 [ 4471.701743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4471.701743][ T10] ___sys_sendmsg+0xee/0x170 [ 4471.701743][ T10] __sys_sendmsg+0xcd/0x170 [ 4471.701743][ T10] do_syscall_64+0xc6/0x1e0 [ 4471.701743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.701743][ T10] [ 4471.703266][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4471.703266][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4471.703266][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4471.703266][ T10] ipv6_find_idev+0x102/0x170 [ 4471.703266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4471.703266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.703266][ T10] netlink_rcv_skb+0x130/0x360 [ 4471.703266][ T10] netlink_unicast+0x449/0x710 [ 4471.703266][ T10] netlink_sendmsg+0x723/0xbe0 [ 4471.703266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4471.703266][ T10] ___sys_sendmsg+0xee/0x170 [ 4471.703266][ T10] __sys_sendmsg+0xcd/0x170 [ 4471.703266][ T10] do_syscall_64+0xc6/0x1e0 [ 4471.703266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.703266][ T10] [ 4471.704928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4471.705293][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4471.705293][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4471.705293][ T10] register_netdevice+0x4d3/0x1690 [ 4471.705293][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4471.705293][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4471.705293][ T10] rtnl_newlink_create+0x341/0x850 [ 4471.705293][ T10] __rtnl_newlink+0xac9/0xd80 [ 4471.705293][ T10] rtnl_newlink+0x63/0xa0 [ 4471.705293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.705293][ T10] netlink_rcv_skb+0x130/0x360 [ 4471.705293][ T10] netlink_unicast+0x449/0x710 [ 4471.705293][ T10] netlink_sendmsg+0x723/0xbe0 [ 4471.705293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4471.705293][ T10] ___sys_sendmsg+0xee/0x170 [ 4471.705293][ T10] __sys_sendmsg+0xcd/0x170 [ 4471.705293][ T10] do_syscall_64+0xc6/0x1e0 [ 4471.705293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.705293][ T10] [ 4471.707318][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4471.707558][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4471.707558][ T10] dst_init+0x84/0x4a0 [ 4471.707558][ T10] dst_alloc+0x97/0x150 [ 4471.707558][ T10] ip6_dst_alloc+0x23/0x90 [ 4471.707558][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4471.707558][ T10] ip6_pol_route+0x56f/0x840 [ 4471.707558][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4471.707558][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4471.707558][ T10] fib6_rule_lookup+0x182/0x630 [ 4471.707558][ T10] ip6_route_output_flags+0x259/0x480 [ 4471.707558][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4471.707558][ T10] icmp6_send+0x13dd/0x1b70 [ 4471.707558][ T10] ip6_link_failure+0x30/0x430 [ 4471.707558][ T10] ndisc_error_report+0x96/0x160 [ 4471.707558][ T10] neigh_invalidate+0x206/0x510 [ 4471.707558][ T10] neigh_timer_handler+0x984/0xf10 [ 4471.707558][ T10] call_timer_fn+0x170/0x430 [ 4471.707558][ T10] [ 4474.669933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4474.670308][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4474.670308][ T521] ___neigh_create+0x14b/0xf60 [ 4474.670308][ T521] ip6_finish_output2+0xa70/0xf80 [ 4474.670308][ T521] ip6_finish_output+0x4ed/0xd30 [ 4474.670308][ T521] ip6_output+0x1f3/0x770 [ 4474.670308][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4474.670308][ T521] mld_sendpack+0x62d/0xbc0 [ 4474.670308][ T521] mld_ifc_work+0x32/0x1f0 [ 4474.670308][ T521] process_one_work+0x84d/0x18a0 [ 4474.670308][ T521] worker_thread+0x587/0xd30 [ 4474.670308][ T521] kthread+0x28a/0x350 [ 4474.670308][ T521] ret_from_fork+0x31/0x70 [ 4474.670308][ T521] ret_from_fork_asm+0x1a/0x30 [ 4474.670308][ T521] [ 4474.671983][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4474.671983][ T521] dst_init+0x84/0x4a0 [ 4474.671983][ T521] dst_alloc+0x97/0x150 [ 4474.671983][ T521] ip6_dst_alloc+0x23/0x90 [ 4474.671983][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4474.671983][ T521] ip6_pol_route+0x56f/0x840 [ 4474.671983][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4474.671983][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4474.671983][ T521] ipv6_rcv+0x1ad/0x810 [ 4474.671983][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4474.671983][ T521] process_backlog+0x101/0x620 [ 4474.671983][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4474.671983][ T521] net_rx_action+0x495/0xbe0 [ 4474.671983][ T521] __do_softirq+0x1b5/0x7f6 [ 4474.671983][ T521] [ 4474.673829][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4474.673829][ T521] dst_init+0x84/0x4a0 [ 4474.673829][ T521] dst_alloc+0x97/0x150 [ 4474.673829][ T521] ip6_dst_alloc+0x23/0x90 [ 4474.673829][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4474.673829][ T521] ip6_pol_route+0x56f/0x840 [ 4474.673829][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4474.673829][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4474.673829][ T521] ipv6_rcv+0x1ad/0x810 [ 4474.673829][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4474.673829][ T521] process_backlog+0x101/0x620 [ 4474.673829][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4474.673829][ T521] net_rx_action+0x495/0xbe0 [ 4474.673829][ T521] __do_softirq+0x1b5/0x7f6 [ 4474.673829][ T521] [ 4474.675728][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4474.675728][ T521] netdev_get_by_index+0x5e/0x80 [ 4474.675728][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4474.675728][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4474.675728][ T521] ip6_route_add+0x1c/0x140 [ 4474.675728][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4474.675728][ T521] addrconf_add_dev+0xe2/0x170 [ 4474.675728][ T521] inet6_addr_add+0x12f/0xa40 [ 4474.675728][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4474.675728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4474.675728][ T521] netlink_rcv_skb+0x130/0x360 [ 4474.675728][ T521] netlink_unicast+0x449/0x710 [ 4474.675728][ T521] netlink_sendmsg+0x723/0xbe0 [ 4474.675728][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4474.675728][ T521] ___sys_sendmsg+0xee/0x170 [ 4474.675728][ T521] __sys_sendmsg+0xcd/0x170 [ 4474.675728][ T521] do_syscall_64+0xc6/0x1e0 [ 4474.675728][ T521] [ 4474.677943][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4474.677943][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4474.677943][ T521] ipv6_find_idev+0x102/0x170 [ 4474.677943][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4474.677943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4474.677943][ T521] netlink_rcv_skb+0x130/0x360 [ 4474.677943][ T521] netlink_unicast+0x449/0x710 [ 4474.677943][ T521] netlink_sendmsg+0x723/0xbe0 [ 4474.677943][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4474.677943][ T521] ___sys_sendmsg+0xee/0x170 [ 4474.677943][ T521] __sys_sendmsg+0xcd/0x170 [ 4474.677943][ T521] do_syscall_64+0xc6/0x1e0 [ 4474.677943][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4474.677943][ T521] [ 4474.679671][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4474.679671][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4474.679671][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4474.679671][ T521] ipv6_find_idev+0x102/0x170 [ 4474.679671][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4474.679671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4474.679671][ T521] netlink_rcv_skb+0x130/0x360 [ 4474.679671][ T521] netlink_unicast+0x449/0x710 [ 4474.679671][ T521] netlink_sendmsg+0x723/0xbe0 [ 4474.679671][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4474.679671][ T521] ___sys_sendmsg+0xee/0x170 [ 4474.679671][ T521] __sys_sendmsg+0xcd/0x170 [ 4474.679671][ T521] do_syscall_64+0xc6/0x1e0 [ 4474.679671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4474.679671][ T521] [ 4474.681530][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4474.681820][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4474.681820][ T521] dst_init+0x84/0x4a0 [ 4474.681820][ T521] dst_alloc+0x97/0x150 [ 4474.681820][ T521] ip6_dst_alloc+0x23/0x90 [ 4474.681820][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4474.681820][ T521] ip6_pol_route+0x56f/0x840 [ 4474.681820][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4474.681820][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4474.681820][ T521] fib6_rule_lookup+0x182/0x630 [ 4474.681820][ T521] ip6_route_output_flags+0x259/0x480 [ 4474.681820][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4474.681820][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4474.681820][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4474.681820][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4474.681820][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4474.681820][ T521] dev_hard_start_xmit+0x146/0x590 [ 4474.681820][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4474.681820][ T521] [ 4474.684125][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4474.684125][ T521] dst_init+0x84/0x4a0 [ 4474.684125][ T521] dst_alloc+0x97/0x150 [ 4474.684125][ T521] ip6_dst_alloc+0x23/0x90 [ 4474.684125][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4474.684125][ T521] ip6_pol_route+0x56f/0x840 [ 4474.684125][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4474.684125][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4474.684125][ T521] fib6_rule_lookup+0x182/0x630 [ 4474.684125][ T521] ip6_route_output_flags+0x259/0x480 [ 4474.684125][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4474.684125][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4474.684125][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4474.684125][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4474.684125][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4474.684125][ T521] dev_hard_start_xmit+0x146/0x590 [ 4474.684125][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4474.684125][ T521] [ 4474.686423][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4474.686423][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4474.686423][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4474.686423][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4474.686423][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4474.686423][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4474.686423][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4474.686423][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4474.686423][ T521] netlink_rcv_skb+0x130/0x360 [ 4474.686423][ T521] netlink_unicast+0x449/0x710 [ 4474.686423][ T521] netlink_sendmsg+0x723/0xbe0 [ 4474.686423][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4474.686423][ T521] ___sys_sendmsg+0xee/0x170 [ 4474.686423][ T521] __sys_sendmsg+0xcd/0x170 [ 4474.686423][ T521] do_syscall_64+0xc6/0x1e0 [ 4474.686423][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4474.686423][ T521] [ 4474.688559][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4474.688559][ T521] netdev_get_by_index+0x5e/0x80 [ 4474.688559][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4474.688559][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4474.688559][ T521] ip6_route_add+0x1c/0x140 [ 4474.688559][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4474.688559][ T521] inet6_addr_add+0x4f8/0xa40 [ 4474.688559][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4474.688559][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4474.688559][ T521] netlink_rcv_skb+0x130/0x360 [ 4474.688559][ T521] netlink_unicast+0x449/0x710 [ 4474.688559][ T521] netlink_sendmsg+0x723/0xbe0 [ 4474.688559][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4474.688559][ T521] ___sys_sendmsg+0xee/0x170 [ 4474.688559][ T521] __sys_sendmsg+0xcd/0x170 [ 4474.688559][ T521] do_syscall_64+0xc6/0x1e0 [ 4474.688559][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4474.688559][ T521] [ 4474.690808][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4474.690808][ T521] netdev_get_by_index+0x5e/0x80 [ 4474.690808][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4474.690808][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4474.690808][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4474.690808][ T521] ipv6_add_addr+0x411/0x2000 [ 4474.690808][ T521] inet6_addr_add+0x30e/0xa40 [ 4474.690808][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4474.690808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4474.690808][ T521] netlink_rcv_skb+0x130/0x360 [ 4474.690808][ T521] netlink_unicast+0x449/0x710 [ 4474.690808][ T521] netlink_sendmsg+0x723/0xbe0 [ 4474.690808][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4474.690808][ T521] ___sys_sendmsg+0xee/0x170 [ 4474.690808][ T521] __sys_sendmsg+0xcd/0x170 [ 4474.690808][ T521] do_syscall_64+0xc6/0x1e0 [ 4474.690808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4474.690808][ T521] [ 4474.693016][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4474.693016][ T521] netdev_get_by_index+0x5e/0x80 [ 4474.693016][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4474.693016][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4474.693016][ T521] ip6_route_add+0x1c/0x140 [ 4474.693016][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4474.693016][ T521] addrconf_add_dev+0xe2/0x170 [ 4474.693016][ T521] inet6_addr_add+0x12f/0xa40 [ 4474.693016][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4474.693016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4474.693016][ T521] netlink_rcv_skb+0x130/0x360 [ 4474.693016][ T521] netlink_unicast+0x449/0x710 [ 4474.693016][ T521] netlink_sendmsg+0x723/0xbe0 [ 4474.693016][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4474.693016][ T521] ___sys_sendmsg+0xee/0x170 [ 4474.693016][ T521] __sys_sendmsg+0xcd/0x170 [ 4474.693016][ T521] do_syscall_64+0xc6/0x1e0 [ 4474.693016][ T521] [ 4474.695213][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4474.695213][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4474.695213][ T521] ipv6_find_idev+0x102/0x170 [ 4474.695213][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4474.695213][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4474.695213][ T521] netlink_rcv_skb+0x130/0x360 [ 4474.695213][ T521] netlink_unicast+0x449/0x710 [ 4474.695213][ T521] netlink_sendmsg+0x723/0xbe0 [ 4474.695213][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4474.695213][ T521] ___sys_sendmsg+0xee/0x170 [ 4474.695213][ T521] __sys_sendmsg+0xcd/0x170 [ 4474.695213][ T521] do_syscall_64+0xc6/0x1e0 [ 4474.695213][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4474.695213][ T521] [ 4474.696935][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4474.696935][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4474.696935][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4474.696935][ T521] ipv6_find_idev+0x102/0x170 [ 4474.696935][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4474.696935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4474.696935][ T521] netlink_rcv_skb+0x130/0x360 [ 4474.696935][ T521] netlink_unicast+0x449/0x710 [ 4474.696935][ T521] netlink_sendmsg+0x723/0xbe0 [ 4474.696935][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4474.696935][ T521] ___sys_sendmsg+0xee/0x170 [ 4474.696935][ T521] __sys_sendmsg+0xcd/0x170 [ 4474.696935][ T521] do_syscall_64+0xc6/0x1e0 [ 4474.696935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4474.696935][ T521] [ 4481.949987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4481.950394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4481.950394][ T10] netdev_get_by_index+0x5e/0x80 [ 4481.950394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4481.950394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4481.950394][ T10] ip6_route_add+0x1c/0x140 [ 4481.950394][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4481.950394][ T10] inet6_addr_add+0x4f8/0xa40 [ 4481.950394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4481.950394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4481.950394][ T10] netlink_rcv_skb+0x130/0x360 [ 4481.950394][ T10] netlink_unicast+0x449/0x710 [ 4481.950394][ T10] netlink_sendmsg+0x723/0xbe0 [ 4481.950394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4481.950394][ T10] ___sys_sendmsg+0xee/0x170 [ 4481.950394][ T10] __sys_sendmsg+0xcd/0x170 [ 4481.950394][ T10] do_syscall_64+0xc6/0x1e0 [ 4481.950394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4481.950394][ T10] [ 4481.952400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4481.952400][ T10] netdev_get_by_index+0x5e/0x80 [ 4481.952400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4481.952400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4481.952400][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4481.952400][ T10] ipv6_add_addr+0x411/0x2000 [ 4481.952400][ T10] inet6_addr_add+0x30e/0xa40 [ 4481.952400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4481.952400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4481.952400][ T10] netlink_rcv_skb+0x130/0x360 [ 4481.952400][ T10] netlink_unicast+0x449/0x710 [ 4481.952400][ T10] netlink_sendmsg+0x723/0xbe0 [ 4481.952400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4481.952400][ T10] ___sys_sendmsg+0xee/0x170 [ 4481.952400][ T10] __sys_sendmsg+0xcd/0x170 [ 4481.952400][ T10] do_syscall_64+0xc6/0x1e0 [ 4481.952400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4481.952400][ T10] [ 4481.954382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4481.954382][ T10] netdev_get_by_index+0x5e/0x80 [ 4481.954382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4481.954382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4481.954382][ T10] ip6_route_add+0x1c/0x140 [ 4481.954382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4481.954382][ T10] addrconf_add_dev+0xe2/0x170 [ 4481.954382][ T10] inet6_addr_add+0x12f/0xa40 [ 4481.954382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4481.954382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4481.954382][ T10] netlink_rcv_skb+0x130/0x360 [ 4481.954382][ T10] netlink_unicast+0x449/0x710 [ 4481.954382][ T10] netlink_sendmsg+0x723/0xbe0 [ 4481.954382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4481.954382][ T10] ___sys_sendmsg+0xee/0x170 [ 4481.954382][ T10] __sys_sendmsg+0xcd/0x170 [ 4481.954382][ T10] do_syscall_64+0xc6/0x1e0 [ 4481.954382][ T10] [ 4481.956326][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4481.956326][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4481.956326][ T10] ipv6_find_idev+0x102/0x170 [ 4481.956326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4481.956326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4481.956326][ T10] netlink_rcv_skb+0x130/0x360 [ 4481.956326][ T10] netlink_unicast+0x449/0x710 [ 4481.956326][ T10] netlink_sendmsg+0x723/0xbe0 [ 4481.956326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4481.956326][ T10] ___sys_sendmsg+0xee/0x170 [ 4481.956326][ T10] __sys_sendmsg+0xcd/0x170 [ 4481.956326][ T10] do_syscall_64+0xc6/0x1e0 [ 4481.956326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4481.956326][ T10] [ 4481.957847][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4481.957847][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4481.957847][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4481.957847][ T10] ipv6_find_idev+0x102/0x170 [ 4481.957847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4481.957847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4481.957847][ T10] netlink_rcv_skb+0x130/0x360 [ 4481.957847][ T10] netlink_unicast+0x449/0x710 [ 4481.957847][ T10] netlink_sendmsg+0x723/0xbe0 [ 4481.957847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4481.957847][ T10] ___sys_sendmsg+0xee/0x170 [ 4481.957847][ T10] __sys_sendmsg+0xcd/0x170 [ 4481.957847][ T10] do_syscall_64+0xc6/0x1e0 [ 4481.957847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4481.957847][ T10] [ 4481.959531][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4481.959766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4481.959766][ T10] netdev_get_by_index+0x5e/0x80 [ 4481.959766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4481.959766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4481.959766][ T10] ip6_route_add+0x1c/0x140 [ 4481.959766][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4481.959766][ T10] inet6_addr_add+0x4f8/0xa40 [ 4481.959766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4481.959766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4481.959766][ T10] netlink_rcv_skb+0x130/0x360 [ 4481.959766][ T10] netlink_unicast+0x449/0x710 [ 4481.959766][ T10] netlink_sendmsg+0x723/0xbe0 [ 4481.959766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4481.959766][ T10] ___sys_sendmsg+0xee/0x170 [ 4481.959766][ T10] __sys_sendmsg+0xcd/0x170 [ 4481.959766][ T10] do_syscall_64+0xc6/0x1e0 [ 4481.959766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4481.959766][ T10] [ 4481.961739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4481.961739][ T10] netdev_get_by_index+0x5e/0x80 [ 4481.961739][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4481.961739][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4481.961739][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4481.961739][ T10] ipv6_add_addr+0x411/0x2000 [ 4481.961739][ T10] inet6_addr_add+0x30e/0xa40 [ 4481.961739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4481.961739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4481.961739][ T10] netlink_rcv_skb+0x130/0x360 [ 4481.961739][ T10] netlink_unicast+0x449/0x710 [ 4481.961739][ T10] netlink_sendmsg+0x723/0xbe0 [ 4481.961739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4481.961739][ T10] ___sys_sendmsg+0xee/0x170 [ 4481.961739][ T10] __sys_sendmsg+0xcd/0x170 [ 4481.961739][ T10] do_syscall_64+0xc6/0x1e0 [ 4481.961739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4481.961739][ T10] [ 4481.963803][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4481.963803][ T10] netdev_get_by_index+0x5e/0x80 [ 4481.963803][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4481.963803][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4481.963803][ T10] ip6_route_add+0x1c/0x140 [ 4481.963803][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4481.963803][ T10] addrconf_add_dev+0xe2/0x170 [ 4481.963803][ T10] inet6_addr_add+0x12f/0xa40 [ 4481.963803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4481.963803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4481.963803][ T10] netlink_rcv_skb+0x130/0x360 [ 4481.963803][ T10] netlink_unicast+0x449/0x710 [ 4481.963803][ T10] netlink_sendmsg+0x723/0xbe0 [ 4481.963803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4481.963803][ T10] ___sys_sendmsg+0xee/0x170 [ 4481.963803][ T10] __sys_sendmsg+0xcd/0x170 [ 4481.963803][ T10] do_syscall_64+0xc6/0x1e0 [ 4481.963803][ T10] [ 4481.965823][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4481.965823][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4481.965823][ T10] ipv6_find_idev+0x102/0x170 [ 4481.965823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4481.965823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4481.965823][ T10] netlink_rcv_skb+0x130/0x360 [ 4481.965823][ T10] netlink_unicast+0x449/0x710 [ 4481.965823][ T10] netlink_sendmsg+0x723/0xbe0 [ 4481.965823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4481.965823][ T10] ___sys_sendmsg+0xee/0x170 [ 4481.965823][ T10] __sys_sendmsg+0xcd/0x170 [ 4481.965823][ T10] do_syscall_64+0xc6/0x1e0 [ 4481.965823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4481.965823][ T10] [ 4481.967361][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4481.967361][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4481.967361][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4481.967361][ T10] ipv6_find_idev+0x102/0x170 [ 4481.967361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4481.967361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4481.967361][ T10] netlink_rcv_skb+0x130/0x360 [ 4481.967361][ T10] netlink_unicast+0x449/0x710 [ 4481.967361][ T10] netlink_sendmsg+0x723/0xbe0 [ 4481.967361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4481.967361][ T10] ___sys_sendmsg+0xee/0x170 [ 4481.967361][ T10] __sys_sendmsg+0xcd/0x170 [ 4481.967361][ T10] do_syscall_64+0xc6/0x1e0 [ 4481.967361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4481.967361][ T10] [ 4481.969032][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4481.969281][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4481.969281][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4481.969281][ T10] register_netdevice+0x4d3/0x1690 [ 4481.969281][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4481.969281][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4481.969281][ T10] rtnl_newlink_create+0x341/0x850 [ 4481.969281][ T10] __rtnl_newlink+0xac9/0xd80 [ 4481.969281][ T10] rtnl_newlink+0x63/0xa0 [ 4481.969281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4481.969281][ T10] netlink_rcv_skb+0x130/0x360 [ 4481.969281][ T10] netlink_unicast+0x449/0x710 [ 4481.969281][ T10] netlink_sendmsg+0x723/0xbe0 [ 4481.969281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4481.969281][ T10] ___sys_sendmsg+0xee/0x170 [ 4481.969281][ T10] __sys_sendmsg+0xcd/0x170 [ 4481.969281][ T10] do_syscall_64+0xc6/0x1e0 [ 4481.969281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4481.969281][ T10] [ 4481.971309][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4481.971547][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4481.971547][ T10] dst_init+0x84/0x4a0 [ 4481.971547][ T10] dst_alloc+0x97/0x150 [ 4481.971547][ T10] ip6_dst_alloc+0x23/0x90 [ 4481.971547][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4481.971547][ T10] ip6_pol_route+0x56f/0x840 [ 4481.971547][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4481.971547][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4481.971547][ T10] fib6_rule_lookup+0x182/0x630 [ 4481.971547][ T10] ip6_route_output_flags+0x259/0x480 [ 4481.971547][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4481.971547][ T10] icmp6_send+0x13dd/0x1b70 [ 4481.971547][ T10] ip6_link_failure+0x30/0x430 [ 4481.971547][ T10] ndisc_error_report+0x96/0x160 [ 4481.971547][ T10] neigh_invalidate+0x206/0x510 [ 4481.971547][ T10] neigh_timer_handler+0x984/0xf10 [ 4481.971547][ T10] call_timer_fn+0x170/0x430 [ 4481.971547][ T10] [ 4484.933919][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4484.934512][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4484.934512][ T521] ___neigh_create+0x14b/0xf60 [ 4484.934512][ T521] ip6_finish_output2+0xa70/0xf80 [ 4484.934512][ T521] ip6_finish_output+0x4ed/0xd30 [ 4484.934512][ T521] ip6_output+0x1f3/0x770 [ 4484.934512][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4484.934512][ T521] mld_sendpack+0x62d/0xbc0 [ 4484.934512][ T521] mld_ifc_work+0x32/0x1f0 [ 4484.934512][ T521] process_one_work+0x84d/0x18a0 [ 4484.934512][ T521] worker_thread+0x587/0xd30 [ 4484.934512][ T521] kthread+0x28a/0x350 [ 4484.934512][ T521] ret_from_fork+0x31/0x70 [ 4484.934512][ T521] ret_from_fork_asm+0x1a/0x30 [ 4484.934512][ T521] [ 4484.937175][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4484.937175][ T521] dst_init+0x84/0x4a0 [ 4484.937175][ T521] dst_alloc+0x97/0x150 [ 4484.937175][ T521] ip6_dst_alloc+0x23/0x90 [ 4484.937175][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4484.937175][ T521] ip6_pol_route+0x56f/0x840 [ 4484.937175][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4484.937175][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4484.937175][ T521] ipv6_rcv+0x1ad/0x810 [ 4484.937175][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4484.937175][ T521] process_backlog+0x101/0x620 [ 4484.937175][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4484.937175][ T521] net_rx_action+0x495/0xbe0 [ 4484.937175][ T521] __do_softirq+0x1b5/0x7f6 [ 4484.937175][ T521] [ 4484.940118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4484.940118][ T521] dst_init+0x84/0x4a0 [ 4484.940118][ T521] dst_alloc+0x97/0x150 [ 4484.940118][ T521] ip6_dst_alloc+0x23/0x90 [ 4484.940118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4484.940118][ T521] ip6_pol_route+0x56f/0x840 [ 4484.940118][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4484.940118][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4484.940118][ T521] ipv6_rcv+0x1ad/0x810 [ 4484.940118][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4484.940118][ T521] process_backlog+0x101/0x620 [ 4484.940118][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4484.940118][ T521] net_rx_action+0x495/0xbe0 [ 4484.940118][ T521] __do_softirq+0x1b5/0x7f6 [ 4484.940118][ T521] [ 4484.943029][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4484.943029][ T521] netdev_get_by_index+0x5e/0x80 [ 4484.943029][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4484.943029][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4484.943029][ T521] ip6_route_add+0x1c/0x140 [ 4484.943029][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4484.943029][ T521] addrconf_add_dev+0xe2/0x170 [ 4484.943029][ T521] inet6_addr_add+0x12f/0xa40 [ 4484.943029][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4484.943029][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.943029][ T521] netlink_rcv_skb+0x130/0x360 [ 4484.943029][ T521] netlink_unicast+0x449/0x710 [ 4484.943029][ T521] netlink_sendmsg+0x723/0xbe0 [ 4484.943029][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4484.943029][ T521] ___sys_sendmsg+0xee/0x170 [ 4484.943029][ T521] __sys_sendmsg+0xcd/0x170 [ 4484.943029][ T521] do_syscall_64+0xc6/0x1e0 [ 4484.943029][ T521] [ 4484.946528][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4484.946528][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4484.946528][ T521] ipv6_find_idev+0x102/0x170 [ 4484.946528][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4484.946528][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.946528][ T521] netlink_rcv_skb+0x130/0x360 [ 4484.946528][ T521] netlink_unicast+0x449/0x710 [ 4484.946528][ T521] netlink_sendmsg+0x723/0xbe0 [ 4484.946528][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4484.946528][ T521] ___sys_sendmsg+0xee/0x170 [ 4484.946528][ T521] __sys_sendmsg+0xcd/0x170 [ 4484.946528][ T521] do_syscall_64+0xc6/0x1e0 [ 4484.946528][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4484.946528][ T521] [ 4484.950224][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4484.950224][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4484.950224][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4484.950224][ T521] ipv6_find_idev+0x102/0x170 [ 4484.950224][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4484.950224][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.950224][ T521] netlink_rcv_skb+0x130/0x360 [ 4484.950224][ T521] netlink_unicast+0x449/0x710 [ 4484.950224][ T521] netlink_sendmsg+0x723/0xbe0 [ 4484.950224][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4484.950224][ T521] ___sys_sendmsg+0xee/0x170 [ 4484.950224][ T521] __sys_sendmsg+0xcd/0x170 [ 4484.950224][ T521] do_syscall_64+0xc6/0x1e0 [ 4484.950224][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4484.950224][ T521] [ 4484.953175][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4484.953634][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4484.953634][ T521] dst_init+0x84/0x4a0 [ 4484.953634][ T521] dst_alloc+0x97/0x150 [ 4484.953634][ T521] ip6_dst_alloc+0x23/0x90 [ 4484.953634][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4484.953634][ T521] ip6_pol_route+0x56f/0x840 [ 4484.953634][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4484.953634][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4484.953634][ T521] fib6_rule_lookup+0x182/0x630 [ 4484.953634][ T521] ip6_route_output_flags+0x259/0x480 [ 4484.953634][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4484.953634][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4484.953634][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4484.953634][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4484.953634][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4484.953634][ T521] dev_hard_start_xmit+0x146/0x590 [ 4484.953634][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4484.953634][ T521] [ 4484.957350][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4484.957350][ T521] dst_init+0x84/0x4a0 [ 4484.957350][ T521] dst_alloc+0x97/0x150 [ 4484.957350][ T521] ip6_dst_alloc+0x23/0x90 [ 4484.957350][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4484.957350][ T521] ip6_pol_route+0x56f/0x840 [ 4484.957350][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4484.957350][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4484.957350][ T521] fib6_rule_lookup+0x182/0x630 [ 4484.957350][ T521] ip6_route_output_flags+0x259/0x480 [ 4484.957350][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4484.957350][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4484.957350][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4484.957350][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4484.957350][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4484.957350][ T521] dev_hard_start_xmit+0x146/0x590 [ 4484.957350][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4484.957350][ T521] [ 4484.961051][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4484.961051][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4484.961051][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4484.961051][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4484.961051][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4484.961051][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4484.961051][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4484.961051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.961051][ T521] netlink_rcv_skb+0x130/0x360 [ 4484.961051][ T521] netlink_unicast+0x449/0x710 [ 4484.961051][ T521] netlink_sendmsg+0x723/0xbe0 [ 4484.961051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4484.961051][ T521] ___sys_sendmsg+0xee/0x170 [ 4484.961051][ T521] __sys_sendmsg+0xcd/0x170 [ 4484.961051][ T521] do_syscall_64+0xc6/0x1e0 [ 4484.961051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4484.961051][ T521] [ 4484.964431][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4484.964431][ T521] netdev_get_by_index+0x5e/0x80 [ 4484.964431][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4484.964431][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4484.964431][ T521] ip6_route_add+0x1c/0x140 [ 4484.964431][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4484.964431][ T521] inet6_addr_add+0x4f8/0xa40 [ 4484.964431][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4484.964431][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.964431][ T521] netlink_rcv_skb+0x130/0x360 [ 4484.964431][ T521] netlink_unicast+0x449/0x710 [ 4484.964431][ T521] netlink_sendmsg+0x723/0xbe0 [ 4484.964431][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4484.964431][ T521] ___sys_sendmsg+0xee/0x170 [ 4484.964431][ T521] __sys_sendmsg+0xcd/0x170 [ 4484.964431][ T521] do_syscall_64+0xc6/0x1e0 [ 4484.964431][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4484.964431][ T521] [ 4484.967988][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4484.967988][ T521] netdev_get_by_index+0x5e/0x80 [ 4484.967988][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4484.967988][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4484.967988][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4484.967988][ T521] ipv6_add_addr+0x411/0x2000 [ 4484.967988][ T521] inet6_addr_add+0x30e/0xa40 [ 4484.967988][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4484.967988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.967988][ T521] netlink_rcv_skb+0x130/0x360 [ 4484.967988][ T521] netlink_unicast+0x449/0x710 [ 4484.967988][ T521] netlink_sendmsg+0x723/0xbe0 [ 4484.967988][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4484.967988][ T521] ___sys_sendmsg+0xee/0x170 [ 4484.967988][ T521] __sys_sendmsg+0xcd/0x170 [ 4484.967988][ T521] do_syscall_64+0xc6/0x1e0 [ 4484.967988][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4484.967988][ T521] [ 4484.971555][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4484.971555][ T521] netdev_get_by_index+0x5e/0x80 [ 4484.971555][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4484.971555][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4484.971555][ T521] ip6_route_add+0x1c/0x140 [ 4484.971555][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4484.971555][ T521] addrconf_add_dev+0xe2/0x170 [ 4484.971555][ T521] inet6_addr_add+0x12f/0xa40 [ 4484.971555][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4484.971555][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.971555][ T521] netlink_rcv_skb+0x130/0x360 [ 4484.971555][ T521] netlink_unicast+0x449/0x710 [ 4484.971555][ T521] netlink_sendmsg+0x723/0xbe0 [ 4484.971555][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4484.971555][ T521] ___sys_sendmsg+0xee/0x170 [ 4484.971555][ T521] __sys_sendmsg+0xcd/0x170 [ 4484.971555][ T521] do_syscall_64+0xc6/0x1e0 [ 4484.971555][ T521] [ 4484.975423][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4484.975423][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4484.975423][ T521] ipv6_find_idev+0x102/0x170 [ 4484.975423][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4484.975423][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.975423][ T521] netlink_rcv_skb+0x130/0x360 [ 4484.975423][ T521] netlink_unicast+0x449/0x710 [ 4484.975423][ T521] netlink_sendmsg+0x723/0xbe0 [ 4484.975423][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4484.975423][ T521] ___sys_sendmsg+0xee/0x170 [ 4484.975423][ T521] __sys_sendmsg+0xcd/0x170 [ 4484.975423][ T521] do_syscall_64+0xc6/0x1e0 [ 4484.975423][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4484.975423][ T521] [ 4484.978157][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4484.978157][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4484.978157][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4484.978157][ T521] ipv6_find_idev+0x102/0x170 [ 4484.978157][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4484.978157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.978157][ T521] netlink_rcv_skb+0x130/0x360 [ 4484.978157][ T521] netlink_unicast+0x449/0x710 [ 4484.978157][ T521] netlink_sendmsg+0x723/0xbe0 [ 4484.978157][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4484.978157][ T521] ___sys_sendmsg+0xee/0x170 [ 4484.978157][ T521] __sys_sendmsg+0xcd/0x170 [ 4484.978157][ T521] do_syscall_64+0xc6/0x1e0 [ 4484.978157][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4484.978157][ T521] [ 4492.214049][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4492.214454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4492.214454][ T10] netdev_get_by_index+0x5e/0x80 [ 4492.214454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4492.214454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4492.214454][ T10] ip6_route_add+0x1c/0x140 [ 4492.214454][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4492.214454][ T10] inet6_addr_add+0x4f8/0xa40 [ 4492.214454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4492.214454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.214454][ T10] netlink_rcv_skb+0x130/0x360 [ 4492.214454][ T10] netlink_unicast+0x449/0x710 [ 4492.214454][ T10] netlink_sendmsg+0x723/0xbe0 [ 4492.214454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4492.214454][ T10] ___sys_sendmsg+0xee/0x170 [ 4492.214454][ T10] __sys_sendmsg+0xcd/0x170 [ 4492.214454][ T10] do_syscall_64+0xc6/0x1e0 [ 4492.214454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4492.214454][ T10] [ 4492.216460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4492.216460][ T10] netdev_get_by_index+0x5e/0x80 [ 4492.216460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4492.216460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4492.216460][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4492.216460][ T10] ipv6_add_addr+0x411/0x2000 [ 4492.216460][ T10] inet6_addr_add+0x30e/0xa40 [ 4492.216460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4492.216460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.216460][ T10] netlink_rcv_skb+0x130/0x360 [ 4492.216460][ T10] netlink_unicast+0x449/0x710 [ 4492.216460][ T10] netlink_sendmsg+0x723/0xbe0 [ 4492.216460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4492.216460][ T10] ___sys_sendmsg+0xee/0x170 [ 4492.216460][ T10] __sys_sendmsg+0xcd/0x170 [ 4492.216460][ T10] do_syscall_64+0xc6/0x1e0 [ 4492.216460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4492.216460][ T10] [ 4492.218441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4492.218441][ T10] netdev_get_by_index+0x5e/0x80 [ 4492.218441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4492.218441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4492.218441][ T10] ip6_route_add+0x1c/0x140 [ 4492.218441][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4492.218441][ T10] addrconf_add_dev+0xe2/0x170 [ 4492.218441][ T10] inet6_addr_add+0x12f/0xa40 [ 4492.218441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4492.218441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.218441][ T10] netlink_rcv_skb+0x130/0x360 [ 4492.218441][ T10] netlink_unicast+0x449/0x710 [ 4492.218441][ T10] netlink_sendmsg+0x723/0xbe0 [ 4492.218441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4492.218441][ T10] ___sys_sendmsg+0xee/0x170 [ 4492.218441][ T10] __sys_sendmsg+0xcd/0x170 [ 4492.218441][ T10] do_syscall_64+0xc6/0x1e0 [ 4492.218441][ T10] [ 4492.220404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4492.220404][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4492.220404][ T10] ipv6_find_idev+0x102/0x170 [ 4492.220404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4492.220404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.220404][ T10] netlink_rcv_skb+0x130/0x360 [ 4492.220404][ T10] netlink_unicast+0x449/0x710 [ 4492.220404][ T10] netlink_sendmsg+0x723/0xbe0 [ 4492.220404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4492.220404][ T10] ___sys_sendmsg+0xee/0x170 [ 4492.220404][ T10] __sys_sendmsg+0xcd/0x170 [ 4492.220404][ T10] do_syscall_64+0xc6/0x1e0 [ 4492.220404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4492.220404][ T10] [ 4492.221925][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4492.221925][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4492.221925][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4492.221925][ T10] ipv6_find_idev+0x102/0x170 [ 4492.221925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4492.221925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.221925][ T10] netlink_rcv_skb+0x130/0x360 [ 4492.221925][ T10] netlink_unicast+0x449/0x710 [ 4492.221925][ T10] netlink_sendmsg+0x723/0xbe0 [ 4492.221925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4492.221925][ T10] ___sys_sendmsg+0xee/0x170 [ 4492.221925][ T10] __sys_sendmsg+0xcd/0x170 [ 4492.221925][ T10] do_syscall_64+0xc6/0x1e0 [ 4492.221925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4492.221925][ T10] [ 4492.223611][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4492.223844][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4492.223844][ T10] netdev_get_by_index+0x5e/0x80 [ 4492.223844][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4492.223844][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4492.223844][ T10] ip6_route_add+0x1c/0x140 [ 4492.223844][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4492.223844][ T10] inet6_addr_add+0x4f8/0xa40 [ 4492.223844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4492.223844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.223844][ T10] netlink_rcv_skb+0x130/0x360 [ 4492.223844][ T10] netlink_unicast+0x449/0x710 [ 4492.223844][ T10] netlink_sendmsg+0x723/0xbe0 [ 4492.223844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4492.223844][ T10] ___sys_sendmsg+0xee/0x170 [ 4492.223844][ T10] __sys_sendmsg+0xcd/0x170 [ 4492.223844][ T10] do_syscall_64+0xc6/0x1e0 [ 4492.223844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4492.223844][ T10] [ 4492.225825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4492.225825][ T10] netdev_get_by_index+0x5e/0x80 [ 4492.225825][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4492.225825][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4492.225825][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4492.225825][ T10] ipv6_add_addr+0x411/0x2000 [ 4492.225825][ T10] inet6_addr_add+0x30e/0xa40 [ 4492.225825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4492.225825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.225825][ T10] netlink_rcv_skb+0x130/0x360 [ 4492.225825][ T10] netlink_unicast+0x449/0x710 [ 4492.225825][ T10] netlink_sendmsg+0x723/0xbe0 [ 4492.225825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4492.225825][ T10] ___sys_sendmsg+0xee/0x170 [ 4492.225825][ T10] __sys_sendmsg+0xcd/0x170 [ 4492.225825][ T10] do_syscall_64+0xc6/0x1e0 [ 4492.225825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4492.225825][ T10] [ 4492.227801][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4492.227801][ T10] netdev_get_by_index+0x5e/0x80 [ 4492.227801][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4492.227801][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4492.227801][ T10] ip6_route_add+0x1c/0x140 [ 4492.227801][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4492.227801][ T10] addrconf_add_dev+0xe2/0x170 [ 4492.227801][ T10] inet6_addr_add+0x12f/0xa40 [ 4492.227801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4492.227801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.227801][ T10] netlink_rcv_skb+0x130/0x360 [ 4492.227801][ T10] netlink_unicast+0x449/0x710 [ 4492.227801][ T10] netlink_sendmsg+0x723/0xbe0 [ 4492.227801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4492.227801][ T10] ___sys_sendmsg+0xee/0x170 [ 4492.227801][ T10] __sys_sendmsg+0xcd/0x170 [ 4492.227801][ T10] do_syscall_64+0xc6/0x1e0 [ 4492.227801][ T10] [ 4492.229749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4492.229749][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4492.229749][ T10] ipv6_find_idev+0x102/0x170 [ 4492.229749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4492.229749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.229749][ T10] netlink_rcv_skb+0x130/0x360 [ 4492.229749][ T10] netlink_unicast+0x449/0x710 [ 4492.229749][ T10] netlink_sendmsg+0x723/0xbe0 [ 4492.229749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4492.229749][ T10] ___sys_sendmsg+0xee/0x170 [ 4492.229749][ T10] __sys_sendmsg+0xcd/0x170 [ 4492.229749][ T10] do_syscall_64+0xc6/0x1e0 [ 4492.229749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4492.229749][ T10] [ 4492.231278][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4492.231278][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4492.231278][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4492.231278][ T10] ipv6_find_idev+0x102/0x170 [ 4492.231278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4492.231278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.231278][ T10] netlink_rcv_skb+0x130/0x360 [ 4492.231278][ T10] netlink_unicast+0x449/0x710 [ 4492.231278][ T10] netlink_sendmsg+0x723/0xbe0 [ 4492.231278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4492.231278][ T10] ___sys_sendmsg+0xee/0x170 [ 4492.231278][ T10] __sys_sendmsg+0xcd/0x170 [ 4492.231278][ T10] do_syscall_64+0xc6/0x1e0 [ 4492.231278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4492.231278][ T10] [ 4492.232951][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4492.233197][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4492.233197][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4492.233197][ T10] register_netdevice+0x4d3/0x1690 [ 4492.233197][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4492.233197][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4492.233197][ T10] rtnl_newlink_create+0x341/0x850 [ 4492.233197][ T10] __rtnl_newlink+0xac9/0xd80 [ 4492.233197][ T10] rtnl_newlink+0x63/0xa0 [ 4492.233197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.233197][ T10] netlink_rcv_skb+0x130/0x360 [ 4492.233197][ T10] netlink_unicast+0x449/0x710 [ 4492.233197][ T10] netlink_sendmsg+0x723/0xbe0 [ 4492.233197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4492.233197][ T10] ___sys_sendmsg+0xee/0x170 [ 4492.233197][ T10] __sys_sendmsg+0xcd/0x170 [ 4492.233197][ T10] do_syscall_64+0xc6/0x1e0 [ 4492.233197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4492.233197][ T10] [ 4492.235218][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4492.235458][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4492.235458][ T10] dst_init+0x84/0x4a0 [ 4492.235458][ T10] dst_alloc+0x97/0x150 [ 4492.235458][ T10] ip6_dst_alloc+0x23/0x90 [ 4492.235458][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4492.235458][ T10] ip6_pol_route+0x56f/0x840 [ 4492.235458][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4492.235458][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4492.235458][ T10] fib6_rule_lookup+0x182/0x630 [ 4492.235458][ T10] ip6_route_output_flags+0x259/0x480 [ 4492.235458][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4492.235458][ T10] icmp6_send+0x13dd/0x1b70 [ 4492.235458][ T10] ip6_link_failure+0x30/0x430 [ 4492.235458][ T10] ndisc_error_report+0x96/0x160 [ 4492.235458][ T10] neigh_invalidate+0x206/0x510 [ 4492.235458][ T10] neigh_timer_handler+0x984/0xf10 [ 4492.235458][ T10] call_timer_fn+0x170/0x430 [ 4492.235458][ T10] [ 4495.221927][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4495.222512][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4495.222512][ T521] ___neigh_create+0x14b/0xf60 [ 4495.222512][ T521] ip6_finish_output2+0xa70/0xf80 [ 4495.222512][ T521] ip6_finish_output+0x4ed/0xd30 [ 4495.222512][ T521] ip6_output+0x1f3/0x770 [ 4495.222512][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4495.222512][ T521] mld_sendpack+0x62d/0xbc0 [ 4495.222512][ T521] mld_ifc_work+0x32/0x1f0 [ 4495.222512][ T521] process_one_work+0x84d/0x18a0 [ 4495.222512][ T521] worker_thread+0x587/0xd30 [ 4495.222512][ T521] kthread+0x28a/0x350 [ 4495.222512][ T521] ret_from_fork+0x31/0x70 [ 4495.222512][ T521] ret_from_fork_asm+0x1a/0x30 [ 4495.222512][ T521] [ 4495.225186][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4495.225186][ T521] dst_init+0x84/0x4a0 [ 4495.225186][ T521] dst_alloc+0x97/0x150 [ 4495.225186][ T521] ip6_dst_alloc+0x23/0x90 [ 4495.225186][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4495.225186][ T521] ip6_pol_route+0x56f/0x840 [ 4495.225186][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4495.225186][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4495.225186][ T521] ipv6_rcv+0x1ad/0x810 [ 4495.225186][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4495.225186][ T521] process_backlog+0x101/0x620 [ 4495.225186][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4495.225186][ T521] net_rx_action+0x495/0xbe0 [ 4495.225186][ T521] __do_softirq+0x1b5/0x7f6 [ 4495.225186][ T521] [ 4495.228107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4495.228107][ T521] dst_init+0x84/0x4a0 [ 4495.228107][ T521] dst_alloc+0x97/0x150 [ 4495.228107][ T521] ip6_dst_alloc+0x23/0x90 [ 4495.228107][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4495.228107][ T521] ip6_pol_route+0x56f/0x840 [ 4495.228107][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4495.228107][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4495.228107][ T521] ipv6_rcv+0x1ad/0x810 [ 4495.228107][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4495.228107][ T521] process_backlog+0x101/0x620 [ 4495.228107][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4495.228107][ T521] net_rx_action+0x495/0xbe0 [ 4495.228107][ T521] __do_softirq+0x1b5/0x7f6 [ 4495.228107][ T521] [ 4495.231034][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4495.231034][ T521] netdev_get_by_index+0x5e/0x80 [ 4495.231034][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4495.231034][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4495.231034][ T521] ip6_route_add+0x1c/0x140 [ 4495.231034][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4495.231034][ T521] addrconf_add_dev+0xe2/0x170 [ 4495.231034][ T521] inet6_addr_add+0x12f/0xa40 [ 4495.231034][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4495.231034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4495.231034][ T521] netlink_rcv_skb+0x130/0x360 [ 4495.231034][ T521] netlink_unicast+0x449/0x710 [ 4495.231034][ T521] netlink_sendmsg+0x723/0xbe0 [ 4495.231034][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4495.231034][ T521] ___sys_sendmsg+0xee/0x170 [ 4495.231034][ T521] __sys_sendmsg+0xcd/0x170 [ 4495.231034][ T521] do_syscall_64+0xc6/0x1e0 [ 4495.231034][ T521] [ 4495.234674][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4495.234674][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4495.234674][ T521] ipv6_find_idev+0x102/0x170 [ 4495.234674][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4495.234674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4495.234674][ T521] netlink_rcv_skb+0x130/0x360 [ 4495.234674][ T521] netlink_unicast+0x449/0x710 [ 4495.234674][ T521] netlink_sendmsg+0x723/0xbe0 [ 4495.234674][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4495.234674][ T521] ___sys_sendmsg+0xee/0x170 [ 4495.234674][ T521] __sys_sendmsg+0xcd/0x170 [ 4495.234674][ T521] do_syscall_64+0xc6/0x1e0 [ 4495.234674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4495.234674][ T521] [ 4495.237416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4495.237416][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4495.237416][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4495.237416][ T521] ipv6_find_idev+0x102/0x170 [ 4495.237416][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4495.237416][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4495.237416][ T521] netlink_rcv_skb+0x130/0x360 [ 4495.237416][ T521] netlink_unicast+0x449/0x710 [ 4495.237416][ T521] netlink_sendmsg+0x723/0xbe0 [ 4495.237416][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4495.237416][ T521] ___sys_sendmsg+0xee/0x170 [ 4495.237416][ T521] __sys_sendmsg+0xcd/0x170 [ 4495.237416][ T521] do_syscall_64+0xc6/0x1e0 [ 4495.237416][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4495.237416][ T521] [ 4495.240371][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4495.240827][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4495.240827][ T521] dst_init+0x84/0x4a0 [ 4495.240827][ T521] dst_alloc+0x97/0x150 [ 4495.240827][ T521] ip6_dst_alloc+0x23/0x90 [ 4495.240827][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4495.240827][ T521] ip6_pol_route+0x56f/0x840 [ 4495.240827][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4495.240827][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4495.240827][ T521] fib6_rule_lookup+0x182/0x630 [ 4495.240827][ T521] ip6_route_output_flags+0x259/0x480 [ 4495.240827][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4495.240827][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4495.240827][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4495.240827][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4495.240827][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4495.240827][ T521] dev_hard_start_xmit+0x146/0x590 [ 4495.240827][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4495.240827][ T521] [ 4495.244509][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4495.244509][ T521] dst_init+0x84/0x4a0 [ 4495.244509][ T521] dst_alloc+0x97/0x150 [ 4495.244509][ T521] ip6_dst_alloc+0x23/0x90 [ 4495.244509][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4495.244509][ T521] ip6_pol_route+0x56f/0x840 [ 4495.244509][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4495.244509][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4495.244509][ T521] fib6_rule_lookup+0x182/0x630 [ 4495.244509][ T521] ip6_route_output_flags+0x259/0x480 [ 4495.244509][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4495.244509][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4495.244509][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4495.244509][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4495.244509][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4495.244509][ T521] dev_hard_start_xmit+0x146/0x590 [ 4495.244509][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4495.244509][ T521] [ 4495.248165][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4495.248165][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4495.248165][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4495.248165][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4495.248165][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4495.248165][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4495.248165][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4495.248165][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4495.248165][ T521] netlink_rcv_skb+0x130/0x360 [ 4495.248165][ T521] netlink_unicast+0x449/0x710 [ 4495.248165][ T521] netlink_sendmsg+0x723/0xbe0 [ 4495.248165][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4495.248165][ T521] ___sys_sendmsg+0xee/0x170 [ 4495.248165][ T521] __sys_sendmsg+0xcd/0x170 [ 4495.248165][ T521] do_syscall_64+0xc6/0x1e0 [ 4495.248165][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4495.248165][ T521] [ 4495.251557][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4495.251557][ T521] netdev_get_by_index+0x5e/0x80 [ 4495.251557][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4495.251557][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4495.251557][ T521] ip6_route_add+0x1c/0x140 [ 4495.251557][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4495.251557][ T521] inet6_addr_add+0x4f8/0xa40 [ 4495.251557][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4495.251557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4495.251557][ T521] netlink_rcv_skb+0x130/0x360 [ 4495.251557][ T521] netlink_unicast+0x449/0x710 [ 4495.251557][ T521] netlink_sendmsg+0x723/0xbe0 [ 4495.251557][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4495.251557][ T521] ___sys_sendmsg+0xee/0x170 [ 4495.251557][ T521] __sys_sendmsg+0xcd/0x170 [ 4495.251557][ T521] do_syscall_64+0xc6/0x1e0 [ 4495.251557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4495.251557][ T521] [ 4495.255104][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4495.255104][ T521] netdev_get_by_index+0x5e/0x80 [ 4495.255104][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4495.255104][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4495.255104][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4495.255104][ T521] ipv6_add_addr+0x411/0x2000 [ 4495.255104][ T521] inet6_addr_add+0x30e/0xa40 [ 4495.255104][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4495.255104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4495.255104][ T521] netlink_rcv_skb+0x130/0x360 [ 4495.255104][ T521] netlink_unicast+0x449/0x710 [ 4495.255104][ T521] netlink_sendmsg+0x723/0xbe0 [ 4495.255104][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4495.255104][ T521] ___sys_sendmsg+0xee/0x170 [ 4495.255104][ T521] __sys_sendmsg+0xcd/0x170 [ 4495.255104][ T521] do_syscall_64+0xc6/0x1e0 [ 4495.255104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4495.255104][ T521] [ 4495.258678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4495.258678][ T521] netdev_get_by_index+0x5e/0x80 [ 4495.258678][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4495.258678][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4495.258678][ T521] ip6_route_add+0x1c/0x140 [ 4495.258678][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4495.258678][ T521] addrconf_add_dev+0xe2/0x170 [ 4495.258678][ T521] inet6_addr_add+0x12f/0xa40 [ 4495.258678][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4495.258678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4495.258678][ T521] netlink_rcv_skb+0x130/0x360 [ 4495.258678][ T521] netlink_unicast+0x449/0x710 [ 4495.258678][ T521] netlink_sendmsg+0x723/0xbe0 [ 4495.258678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4495.258678][ T521] ___sys_sendmsg+0xee/0x170 [ 4495.258678][ T521] __sys_sendmsg+0xcd/0x170 [ 4495.258678][ T521] do_syscall_64+0xc6/0x1e0 [ 4495.258678][ T521] [ 4495.262172][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4495.262172][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4495.262172][ T521] ipv6_find_idev+0x102/0x170 [ 4495.262172][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4495.262172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4495.262172][ T521] netlink_rcv_skb+0x130/0x360 [ 4495.262172][ T521] netlink_unicast+0x449/0x710 [ 4495.262172][ T521] netlink_sendmsg+0x723/0xbe0 [ 4495.262172][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4495.262172][ T521] ___sys_sendmsg+0xee/0x170 [ 4495.262172][ T521] __sys_sendmsg+0xcd/0x170 [ 4495.262172][ T521] do_syscall_64+0xc6/0x1e0 [ 4495.262172][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4495.262172][ T521] [ 4495.264899][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4495.264899][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4495.264899][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4495.264899][ T521] ipv6_find_idev+0x102/0x170 [ 4495.264899][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4495.264899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4495.264899][ T521] netlink_rcv_skb+0x130/0x360 [ 4495.264899][ T521] netlink_unicast+0x449/0x710 [ 4495.264899][ T521] netlink_sendmsg+0x723/0xbe0 [ 4495.264899][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4495.264899][ T521] ___sys_sendmsg+0xee/0x170 [ 4495.264899][ T521] __sys_sendmsg+0xcd/0x170 [ 4495.264899][ T521] do_syscall_64+0xc6/0x1e0 [ 4495.264899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4495.264899][ T521] [ 4502.478014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4502.478359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4502.478359][ T10] netdev_get_by_index+0x5e/0x80 [ 4502.478359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4502.478359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4502.478359][ T10] ip6_route_add+0x1c/0x140 [ 4502.478359][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4502.478359][ T10] inet6_addr_add+0x4f8/0xa40 [ 4502.478359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4502.478359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.478359][ T10] netlink_rcv_skb+0x130/0x360 [ 4502.478359][ T10] netlink_unicast+0x449/0x710 [ 4502.478359][ T10] netlink_sendmsg+0x723/0xbe0 [ 4502.478359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4502.478359][ T10] ___sys_sendmsg+0xee/0x170 [ 4502.478359][ T10] __sys_sendmsg+0xcd/0x170 [ 4502.478359][ T10] do_syscall_64+0xc6/0x1e0 [ 4502.478359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4502.478359][ T10] [ 4502.480409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4502.480409][ T10] netdev_get_by_index+0x5e/0x80 [ 4502.480409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4502.480409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4502.480409][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4502.480409][ T10] ipv6_add_addr+0x411/0x2000 [ 4502.480409][ T10] inet6_addr_add+0x30e/0xa40 [ 4502.480409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4502.480409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.480409][ T10] netlink_rcv_skb+0x130/0x360 [ 4502.480409][ T10] netlink_unicast+0x449/0x710 [ 4502.480409][ T10] netlink_sendmsg+0x723/0xbe0 [ 4502.480409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4502.480409][ T10] ___sys_sendmsg+0xee/0x170 [ 4502.480409][ T10] __sys_sendmsg+0xcd/0x170 [ 4502.480409][ T10] do_syscall_64+0xc6/0x1e0 [ 4502.480409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4502.480409][ T10] [ 4502.482392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4502.482392][ T10] netdev_get_by_index+0x5e/0x80 [ 4502.482392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4502.482392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4502.482392][ T10] ip6_route_add+0x1c/0x140 [ 4502.482392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4502.482392][ T10] addrconf_add_dev+0xe2/0x170 [ 4502.482392][ T10] inet6_addr_add+0x12f/0xa40 [ 4502.482392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4502.482392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.482392][ T10] netlink_rcv_skb+0x130/0x360 [ 4502.482392][ T10] netlink_unicast+0x449/0x710 [ 4502.482392][ T10] netlink_sendmsg+0x723/0xbe0 [ 4502.482392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4502.482392][ T10] ___sys_sendmsg+0xee/0x170 [ 4502.482392][ T10] __sys_sendmsg+0xcd/0x170 [ 4502.482392][ T10] do_syscall_64+0xc6/0x1e0 [ 4502.482392][ T10] [ 4502.484336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4502.484336][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4502.484336][ T10] ipv6_find_idev+0x102/0x170 [ 4502.484336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4502.484336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.484336][ T10] netlink_rcv_skb+0x130/0x360 [ 4502.484336][ T10] netlink_unicast+0x449/0x710 [ 4502.484336][ T10] netlink_sendmsg+0x723/0xbe0 [ 4502.484336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4502.484336][ T10] ___sys_sendmsg+0xee/0x170 [ 4502.484336][ T10] __sys_sendmsg+0xcd/0x170 [ 4502.484336][ T10] do_syscall_64+0xc6/0x1e0 [ 4502.484336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4502.484336][ T10] [ 4502.485869][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4502.485869][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4502.485869][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4502.485869][ T10] ipv6_find_idev+0x102/0x170 [ 4502.485869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4502.485869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.485869][ T10] netlink_rcv_skb+0x130/0x360 [ 4502.485869][ T10] netlink_unicast+0x449/0x710 [ 4502.485869][ T10] netlink_sendmsg+0x723/0xbe0 [ 4502.485869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4502.485869][ T10] ___sys_sendmsg+0xee/0x170 [ 4502.485869][ T10] __sys_sendmsg+0xcd/0x170 [ 4502.485869][ T10] do_syscall_64+0xc6/0x1e0 [ 4502.485869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4502.485869][ T10] [ 4502.487542][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4502.487778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4502.487778][ T10] netdev_get_by_index+0x5e/0x80 [ 4502.487778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4502.487778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4502.487778][ T10] ip6_route_add+0x1c/0x140 [ 4502.487778][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4502.487778][ T10] inet6_addr_add+0x4f8/0xa40 [ 4502.487778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4502.487778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.487778][ T10] netlink_rcv_skb+0x130/0x360 [ 4502.487778][ T10] netlink_unicast+0x449/0x710 [ 4502.487778][ T10] netlink_sendmsg+0x723/0xbe0 [ 4502.487778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4502.487778][ T10] ___sys_sendmsg+0xee/0x170 [ 4502.487778][ T10] __sys_sendmsg+0xcd/0x170 [ 4502.487778][ T10] do_syscall_64+0xc6/0x1e0 [ 4502.487778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4502.487778][ T10] [ 4502.489766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4502.489766][ T10] netdev_get_by_index+0x5e/0x80 [ 4502.489766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4502.489766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4502.489766][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4502.489766][ T10] ipv6_add_addr+0x411/0x2000 [ 4502.489766][ T10] inet6_addr_add+0x30e/0xa40 [ 4502.489766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4502.489766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.489766][ T10] netlink_rcv_skb+0x130/0x360 [ 4502.489766][ T10] netlink_unicast+0x449/0x710 [ 4502.489766][ T10] netlink_sendmsg+0x723/0xbe0 [ 4502.489766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4502.489766][ T10] ___sys_sendmsg+0xee/0x170 [ 4502.489766][ T10] __sys_sendmsg+0xcd/0x170 [ 4502.489766][ T10] do_syscall_64+0xc6/0x1e0 [ 4502.489766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4502.489766][ T10] [ 4502.491740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4502.491740][ T10] netdev_get_by_index+0x5e/0x80 [ 4502.491740][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4502.491740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4502.491740][ T10] ip6_route_add+0x1c/0x140 [ 4502.491740][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4502.491740][ T10] addrconf_add_dev+0xe2/0x170 [ 4502.491740][ T10] inet6_addr_add+0x12f/0xa40 [ 4502.491740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4502.491740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.491740][ T10] netlink_rcv_skb+0x130/0x360 [ 4502.491740][ T10] netlink_unicast+0x449/0x710 [ 4502.491740][ T10] netlink_sendmsg+0x723/0xbe0 [ 4502.491740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4502.491740][ T10] ___sys_sendmsg+0xee/0x170 [ 4502.491740][ T10] __sys_sendmsg+0xcd/0x170 [ 4502.491740][ T10] do_syscall_64+0xc6/0x1e0 [ 4502.491740][ T10] [ 4502.493694][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4502.493694][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4502.493694][ T10] ipv6_find_idev+0x102/0x170 [ 4502.493694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4502.493694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.493694][ T10] netlink_rcv_skb+0x130/0x360 [ 4502.493694][ T10] netlink_unicast+0x449/0x710 [ 4502.493694][ T10] netlink_sendmsg+0x723/0xbe0 [ 4502.493694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4502.493694][ T10] ___sys_sendmsg+0xee/0x170 [ 4502.493694][ T10] __sys_sendmsg+0xcd/0x170 [ 4502.493694][ T10] do_syscall_64+0xc6/0x1e0 [ 4502.493694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4502.493694][ T10] [ 4502.495214][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4502.495214][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4502.495214][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4502.495214][ T10] ipv6_find_idev+0x102/0x170 [ 4502.495214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4502.495214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.495214][ T10] netlink_rcv_skb+0x130/0x360 [ 4502.495214][ T10] netlink_unicast+0x449/0x710 [ 4502.495214][ T10] netlink_sendmsg+0x723/0xbe0 [ 4502.495214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4502.495214][ T10] ___sys_sendmsg+0xee/0x170 [ 4502.495214][ T10] __sys_sendmsg+0xcd/0x170 [ 4502.495214][ T10] do_syscall_64+0xc6/0x1e0 [ 4502.495214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4502.495214][ T10] [ 4502.496870][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4502.497129][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4502.497129][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4502.497129][ T10] register_netdevice+0x4d3/0x1690 [ 4502.497129][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4502.497129][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4502.497129][ T10] rtnl_newlink_create+0x341/0x850 [ 4502.497129][ T10] __rtnl_newlink+0xac9/0xd80 [ 4502.497129][ T10] rtnl_newlink+0x63/0xa0 [ 4502.497129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.497129][ T10] netlink_rcv_skb+0x130/0x360 [ 4502.497129][ T10] netlink_unicast+0x449/0x710 [ 4502.497129][ T10] netlink_sendmsg+0x723/0xbe0 [ 4502.497129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4502.497129][ T10] ___sys_sendmsg+0xee/0x170 [ 4502.497129][ T10] __sys_sendmsg+0xcd/0x170 [ 4502.497129][ T10] do_syscall_64+0xc6/0x1e0 [ 4502.497129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4502.497129][ T10] [ 4502.499142][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4502.499395][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4502.499395][ T10] dst_init+0x84/0x4a0 [ 4502.499395][ T10] dst_alloc+0x97/0x150 [ 4502.499395][ T10] ip6_dst_alloc+0x23/0x90 [ 4502.499395][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4502.499395][ T10] ip6_pol_route+0x56f/0x840 [ 4502.499395][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4502.499395][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4502.499395][ T10] fib6_rule_lookup+0x182/0x630 [ 4502.499395][ T10] ip6_route_output_flags+0x259/0x480 [ 4502.499395][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4502.499395][ T10] icmp6_send+0x13dd/0x1b70 [ 4502.499395][ T10] ip6_link_failure+0x30/0x430 [ 4502.499395][ T10] ndisc_error_report+0x96/0x160 [ 4502.499395][ T10] neigh_invalidate+0x206/0x510 [ 4502.499395][ T10] neigh_timer_handler+0x984/0xf10 [ 4502.499395][ T10] call_timer_fn+0x170/0x430 [ 4502.499395][ T10] [ 4505.509918][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4505.510507][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4505.510507][ T521] ___neigh_create+0x14b/0xf60 [ 4505.510507][ T521] ip6_finish_output2+0xa70/0xf80 [ 4505.510507][ T521] ip6_finish_output+0x4ed/0xd30 [ 4505.510507][ T521] ip6_output+0x1f3/0x770 [ 4505.510507][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4505.510507][ T521] mld_sendpack+0x62d/0xbc0 [ 4505.510507][ T521] mld_ifc_work+0x32/0x1f0 [ 4505.510507][ T521] process_one_work+0x84d/0x18a0 [ 4505.510507][ T521] worker_thread+0x587/0xd30 [ 4505.510507][ T521] kthread+0x28a/0x350 [ 4505.510507][ T521] ret_from_fork+0x31/0x70 [ 4505.510507][ T521] ret_from_fork_asm+0x1a/0x30 [ 4505.510507][ T521] [ 4505.513177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4505.513177][ T521] dst_init+0x84/0x4a0 [ 4505.513177][ T521] dst_alloc+0x97/0x150 [ 4505.513177][ T521] ip6_dst_alloc+0x23/0x90 [ 4505.513177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4505.513177][ T521] ip6_pol_route+0x56f/0x840 [ 4505.513177][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4505.513177][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4505.513177][ T521] ipv6_rcv+0x1ad/0x810 [ 4505.513177][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4505.513177][ T521] process_backlog+0x101/0x620 [ 4505.513177][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4505.513177][ T521] net_rx_action+0x495/0xbe0 [ 4505.513177][ T521] __do_softirq+0x1b5/0x7f6 [ 4505.513177][ T521] [ 4505.516087][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4505.516087][ T521] dst_init+0x84/0x4a0 [ 4505.516087][ T521] dst_alloc+0x97/0x150 [ 4505.516087][ T521] ip6_dst_alloc+0x23/0x90 [ 4505.516087][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4505.516087][ T521] ip6_pol_route+0x56f/0x840 [ 4505.516087][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4505.516087][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4505.516087][ T521] ipv6_rcv+0x1ad/0x810 [ 4505.516087][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4505.516087][ T521] process_backlog+0x101/0x620 [ 4505.516087][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4505.516087][ T521] net_rx_action+0x495/0xbe0 [ 4505.516087][ T521] __do_softirq+0x1b5/0x7f6 [ 4505.516087][ T521] [ 4505.518989][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4505.518989][ T521] netdev_get_by_index+0x5e/0x80 [ 4505.518989][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4505.518989][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4505.518989][ T521] ip6_route_add+0x1c/0x140 [ 4505.518989][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4505.518989][ T521] addrconf_add_dev+0xe2/0x170 [ 4505.518989][ T521] inet6_addr_add+0x12f/0xa40 [ 4505.518989][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4505.518989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4505.518989][ T521] netlink_rcv_skb+0x130/0x360 [ 4505.518989][ T521] netlink_unicast+0x449/0x710 [ 4505.518989][ T521] netlink_sendmsg+0x723/0xbe0 [ 4505.518989][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4505.518989][ T521] ___sys_sendmsg+0xee/0x170 [ 4505.518989][ T521] __sys_sendmsg+0xcd/0x170 [ 4505.518989][ T521] do_syscall_64+0xc6/0x1e0 [ 4505.518989][ T521] [ 4505.522485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4505.522485][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4505.522485][ T521] ipv6_find_idev+0x102/0x170 [ 4505.522485][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4505.522485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4505.522485][ T521] netlink_rcv_skb+0x130/0x360 [ 4505.522485][ T521] netlink_unicast+0x449/0x710 [ 4505.522485][ T521] netlink_sendmsg+0x723/0xbe0 [ 4505.522485][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4505.522485][ T521] ___sys_sendmsg+0xee/0x170 [ 4505.522485][ T521] __sys_sendmsg+0xcd/0x170 [ 4505.522485][ T521] do_syscall_64+0xc6/0x1e0 [ 4505.522485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4505.522485][ T521] [ 4505.525211][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4505.525211][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4505.525211][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4505.525211][ T521] ipv6_find_idev+0x102/0x170 [ 4505.525211][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4505.525211][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4505.525211][ T521] netlink_rcv_skb+0x130/0x360 [ 4505.525211][ T521] netlink_unicast+0x449/0x710 [ 4505.525211][ T521] netlink_sendmsg+0x723/0xbe0 [ 4505.525211][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4505.525211][ T521] ___sys_sendmsg+0xee/0x170 [ 4505.525211][ T521] __sys_sendmsg+0xcd/0x170 [ 4505.525211][ T521] do_syscall_64+0xc6/0x1e0 [ 4505.525211][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4505.525211][ T521] [ 4505.528147][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4505.528595][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4505.528595][ T521] dst_init+0x84/0x4a0 [ 4505.528595][ T521] dst_alloc+0x97/0x150 [ 4505.528595][ T521] ip6_dst_alloc+0x23/0x90 [ 4505.528595][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4505.528595][ T521] ip6_pol_route+0x56f/0x840 [ 4505.528595][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4505.528595][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4505.528595][ T521] fib6_rule_lookup+0x182/0x630 [ 4505.528595][ T521] ip6_route_output_flags+0x259/0x480 [ 4505.528595][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4505.528595][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4505.528595][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4505.528595][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4505.528595][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4505.528595][ T521] dev_hard_start_xmit+0x146/0x590 [ 4505.528595][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4505.528595][ T521] [ 4505.532291][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4505.532291][ T521] dst_init+0x84/0x4a0 [ 4505.532291][ T521] dst_alloc+0x97/0x150 [ 4505.532291][ T521] ip6_dst_alloc+0x23/0x90 [ 4505.532291][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4505.532291][ T521] ip6_pol_route+0x56f/0x840 [ 4505.532291][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4505.532291][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4505.532291][ T521] fib6_rule_lookup+0x182/0x630 [ 4505.532291][ T521] ip6_route_output_flags+0x259/0x480 [ 4505.532291][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4505.532291][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4505.532291][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4505.532291][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4505.532291][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4505.532291][ T521] dev_hard_start_xmit+0x146/0x590 [ 4505.532291][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4505.532291][ T521] [ 4505.535939][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4505.535939][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4505.535939][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4505.535939][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4505.535939][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4505.535939][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4505.535939][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4505.535939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4505.535939][ T521] netlink_rcv_skb+0x130/0x360 [ 4505.535939][ T521] netlink_unicast+0x449/0x710 [ 4505.535939][ T521] netlink_sendmsg+0x723/0xbe0 [ 4505.535939][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4505.535939][ T521] ___sys_sendmsg+0xee/0x170 [ 4505.535939][ T521] __sys_sendmsg+0xcd/0x170 [ 4505.535939][ T521] do_syscall_64+0xc6/0x1e0 [ 4505.535939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4505.535939][ T521] [ 4505.539325][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4505.539325][ T521] netdev_get_by_index+0x5e/0x80 [ 4505.539325][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4505.539325][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4505.539325][ T521] ip6_route_add+0x1c/0x140 [ 4505.539325][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4505.539325][ T521] inet6_addr_add+0x4f8/0xa40 [ 4505.539325][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4505.539325][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4505.539325][ T521] netlink_rcv_skb+0x130/0x360 [ 4505.539325][ T521] netlink_unicast+0x449/0x710 [ 4505.539325][ T521] netlink_sendmsg+0x723/0xbe0 [ 4505.539325][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4505.539325][ T521] ___sys_sendmsg+0xee/0x170 [ 4505.539325][ T521] __sys_sendmsg+0xcd/0x170 [ 4505.539325][ T521] do_syscall_64+0xc6/0x1e0 [ 4505.539325][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4505.539325][ T521] [ 4505.542904][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4505.542904][ T521] netdev_get_by_index+0x5e/0x80 [ 4505.542904][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4505.542904][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4505.542904][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4505.542904][ T521] ipv6_add_addr+0x411/0x2000 [ 4505.542904][ T521] inet6_addr_add+0x30e/0xa40 [ 4505.542904][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4505.542904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4505.542904][ T521] netlink_rcv_skb+0x130/0x360 [ 4505.542904][ T521] netlink_unicast+0x449/0x710 [ 4505.542904][ T521] netlink_sendmsg+0x723/0xbe0 [ 4505.542904][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4505.542904][ T521] ___sys_sendmsg+0xee/0x170 [ 4505.542904][ T521] __sys_sendmsg+0xcd/0x170 [ 4505.542904][ T521] do_syscall_64+0xc6/0x1e0 [ 4505.542904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4505.542904][ T521] [ 4505.546493][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4505.546493][ T521] netdev_get_by_index+0x5e/0x80 [ 4505.546493][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4505.546493][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4505.546493][ T521] ip6_route_add+0x1c/0x140 [ 4505.546493][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4505.546493][ T521] addrconf_add_dev+0xe2/0x170 [ 4505.546493][ T521] inet6_addr_add+0x12f/0xa40 [ 4505.546493][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4505.546493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4505.546493][ T521] netlink_rcv_skb+0x130/0x360 [ 4505.546493][ T521] netlink_unicast+0x449/0x710 [ 4505.546493][ T521] netlink_sendmsg+0x723/0xbe0 [ 4505.546493][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4505.546493][ T521] ___sys_sendmsg+0xee/0x170 [ 4505.546493][ T521] __sys_sendmsg+0xcd/0x170 [ 4505.546493][ T521] do_syscall_64+0xc6/0x1e0 [ 4505.546493][ T521] [ 4505.549990][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4505.549990][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4505.549990][ T521] ipv6_find_idev+0x102/0x170 [ 4505.549990][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4505.549990][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4505.549990][ T521] netlink_rcv_skb+0x130/0x360 [ 4505.549990][ T521] netlink_unicast+0x449/0x710 [ 4505.549990][ T521] netlink_sendmsg+0x723/0xbe0 [ 4505.549990][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4505.549990][ T521] ___sys_sendmsg+0xee/0x170 [ 4505.549990][ T521] __sys_sendmsg+0xcd/0x170 [ 4505.549990][ T521] do_syscall_64+0xc6/0x1e0 [ 4505.549990][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4505.549990][ T521] [ 4505.552731][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4505.552731][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4505.552731][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4505.552731][ T521] ipv6_find_idev+0x102/0x170 [ 4505.552731][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4505.552731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4505.552731][ T521] netlink_rcv_skb+0x130/0x360 [ 4505.552731][ T521] netlink_unicast+0x449/0x710 [ 4505.552731][ T521] netlink_sendmsg+0x723/0xbe0 [ 4505.552731][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4505.552731][ T521] ___sys_sendmsg+0xee/0x170 [ 4505.552731][ T521] __sys_sendmsg+0xcd/0x170 [ 4505.552731][ T521] do_syscall_64+0xc6/0x1e0 [ 4505.552731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4505.552731][ T521] [ 4512.741989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4512.742392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4512.742392][ T10] netdev_get_by_index+0x5e/0x80 [ 4512.742392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4512.742392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4512.742392][ T10] ip6_route_add+0x1c/0x140 [ 4512.742392][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4512.742392][ T10] inet6_addr_add+0x4f8/0xa40 [ 4512.742392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4512.742392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.742392][ T10] netlink_rcv_skb+0x130/0x360 [ 4512.742392][ T10] netlink_unicast+0x449/0x710 [ 4512.742392][ T10] netlink_sendmsg+0x723/0xbe0 [ 4512.742392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4512.742392][ T10] ___sys_sendmsg+0xee/0x170 [ 4512.742392][ T10] __sys_sendmsg+0xcd/0x170 [ 4512.742392][ T10] do_syscall_64+0xc6/0x1e0 [ 4512.742392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.742392][ T10] [ 4512.744394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4512.744394][ T10] netdev_get_by_index+0x5e/0x80 [ 4512.744394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4512.744394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4512.744394][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4512.744394][ T10] ipv6_add_addr+0x411/0x2000 [ 4512.744394][ T10] inet6_addr_add+0x30e/0xa40 [ 4512.744394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4512.744394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.744394][ T10] netlink_rcv_skb+0x130/0x360 [ 4512.744394][ T10] netlink_unicast+0x449/0x710 [ 4512.744394][ T10] netlink_sendmsg+0x723/0xbe0 [ 4512.744394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4512.744394][ T10] ___sys_sendmsg+0xee/0x170 [ 4512.744394][ T10] __sys_sendmsg+0xcd/0x170 [ 4512.744394][ T10] do_syscall_64+0xc6/0x1e0 [ 4512.744394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.744394][ T10] [ 4512.746362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4512.746362][ T10] netdev_get_by_index+0x5e/0x80 [ 4512.746362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4512.746362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4512.746362][ T10] ip6_route_add+0x1c/0x140 [ 4512.746362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4512.746362][ T10] addrconf_add_dev+0xe2/0x170 [ 4512.746362][ T10] inet6_addr_add+0x12f/0xa40 [ 4512.746362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4512.746362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.746362][ T10] netlink_rcv_skb+0x130/0x360 [ 4512.746362][ T10] netlink_unicast+0x449/0x710 [ 4512.746362][ T10] netlink_sendmsg+0x723/0xbe0 [ 4512.746362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4512.746362][ T10] ___sys_sendmsg+0xee/0x170 [ 4512.746362][ T10] __sys_sendmsg+0xcd/0x170 [ 4512.746362][ T10] do_syscall_64+0xc6/0x1e0 [ 4512.746362][ T10] [ 4512.748303][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4512.748303][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4512.748303][ T10] ipv6_find_idev+0x102/0x170 [ 4512.748303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4512.748303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.748303][ T10] netlink_rcv_skb+0x130/0x360 [ 4512.748303][ T10] netlink_unicast+0x449/0x710 [ 4512.748303][ T10] netlink_sendmsg+0x723/0xbe0 [ 4512.748303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4512.748303][ T10] ___sys_sendmsg+0xee/0x170 [ 4512.748303][ T10] __sys_sendmsg+0xcd/0x170 [ 4512.748303][ T10] do_syscall_64+0xc6/0x1e0 [ 4512.748303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.748303][ T10] [ 4512.750363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4512.750363][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4512.750363][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4512.750363][ T10] ipv6_find_idev+0x102/0x170 [ 4512.750363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4512.750363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.750363][ T10] netlink_rcv_skb+0x130/0x360 [ 4512.750363][ T10] netlink_unicast+0x449/0x710 [ 4512.750363][ T10] netlink_sendmsg+0x723/0xbe0 [ 4512.750363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4512.750363][ T10] ___sys_sendmsg+0xee/0x170 [ 4512.750363][ T10] __sys_sendmsg+0xcd/0x170 [ 4512.750363][ T10] do_syscall_64+0xc6/0x1e0 [ 4512.750363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.750363][ T10] [ 4512.752030][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4512.752264][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4512.752264][ T10] netdev_get_by_index+0x5e/0x80 [ 4512.752264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4512.752264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4512.752264][ T10] ip6_route_add+0x1c/0x140 [ 4512.752264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4512.752264][ T10] inet6_addr_add+0x4f8/0xa40 [ 4512.752264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4512.752264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.752264][ T10] netlink_rcv_skb+0x130/0x360 [ 4512.752264][ T10] netlink_unicast+0x449/0x710 [ 4512.752264][ T10] netlink_sendmsg+0x723/0xbe0 [ 4512.752264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4512.752264][ T10] ___sys_sendmsg+0xee/0x170 [ 4512.752264][ T10] __sys_sendmsg+0xcd/0x170 [ 4512.752264][ T10] do_syscall_64+0xc6/0x1e0 [ 4512.752264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.752264][ T10] [ 4512.754242][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4512.754242][ T10] netdev_get_by_index+0x5e/0x80 [ 4512.754242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4512.754242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4512.754242][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4512.754242][ T10] ipv6_add_addr+0x411/0x2000 [ 4512.754242][ T10] inet6_addr_add+0x30e/0xa40 [ 4512.754242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4512.754242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.754242][ T10] netlink_rcv_skb+0x130/0x360 [ 4512.754242][ T10] netlink_unicast+0x449/0x710 [ 4512.754242][ T10] netlink_sendmsg+0x723/0xbe0 [ 4512.754242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4512.754242][ T10] ___sys_sendmsg+0xee/0x170 [ 4512.754242][ T10] __sys_sendmsg+0xcd/0x170 [ 4512.754242][ T10] do_syscall_64+0xc6/0x1e0 [ 4512.754242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.754242][ T10] [ 4512.756211][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4512.756211][ T10] netdev_get_by_index+0x5e/0x80 [ 4512.756211][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4512.756211][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4512.756211][ T10] ip6_route_add+0x1c/0x140 [ 4512.756211][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4512.756211][ T10] addrconf_add_dev+0xe2/0x170 [ 4512.756211][ T10] inet6_addr_add+0x12f/0xa40 [ 4512.756211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4512.756211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.756211][ T10] netlink_rcv_skb+0x130/0x360 [ 4512.756211][ T10] netlink_unicast+0x449/0x710 [ 4512.756211][ T10] netlink_sendmsg+0x723/0xbe0 [ 4512.756211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4512.756211][ T10] ___sys_sendmsg+0xee/0x170 [ 4512.756211][ T10] __sys_sendmsg+0xcd/0x170 [ 4512.756211][ T10] do_syscall_64+0xc6/0x1e0 [ 4512.756211][ T10] [ 4512.758525][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4512.758525][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4512.758525][ T10] ipv6_find_idev+0x102/0x170 [ 4512.758525][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4512.758525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.758525][ T10] netlink_rcv_skb+0x130/0x360 [ 4512.758525][ T10] netlink_unicast+0x449/0x710 [ 4512.758525][ T10] netlink_sendmsg+0x723/0xbe0 [ 4512.758525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4512.758525][ T10] ___sys_sendmsg+0xee/0x170 [ 4512.758525][ T10] __sys_sendmsg+0xcd/0x170 [ 4512.758525][ T10] do_syscall_64+0xc6/0x1e0 [ 4512.758525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.758525][ T10] [ 4512.760051][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4512.760051][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4512.760051][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4512.760051][ T10] ipv6_find_idev+0x102/0x170 [ 4512.760051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4512.760051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.760051][ T10] netlink_rcv_skb+0x130/0x360 [ 4512.760051][ T10] netlink_unicast+0x449/0x710 [ 4512.760051][ T10] netlink_sendmsg+0x723/0xbe0 [ 4512.760051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4512.760051][ T10] ___sys_sendmsg+0xee/0x170 [ 4512.760051][ T10] __sys_sendmsg+0xcd/0x170 [ 4512.760051][ T10] do_syscall_64+0xc6/0x1e0 [ 4512.760051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.760051][ T10] [ 4512.761721][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4512.761978][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4512.761978][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4512.761978][ T10] register_netdevice+0x4d3/0x1690 [ 4512.761978][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4512.761978][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4512.761978][ T10] rtnl_newlink_create+0x341/0x850 [ 4512.761978][ T10] __rtnl_newlink+0xac9/0xd80 [ 4512.761978][ T10] rtnl_newlink+0x63/0xa0 [ 4512.761978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.761978][ T10] netlink_rcv_skb+0x130/0x360 [ 4512.761978][ T10] netlink_unicast+0x449/0x710 [ 4512.761978][ T10] netlink_sendmsg+0x723/0xbe0 [ 4512.761978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4512.761978][ T10] ___sys_sendmsg+0xee/0x170 [ 4512.761978][ T10] __sys_sendmsg+0xcd/0x170 [ 4512.761978][ T10] do_syscall_64+0xc6/0x1e0 [ 4512.761978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.761978][ T10] [ 4512.764000][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4512.764241][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4512.764241][ T10] dst_init+0x84/0x4a0 [ 4512.764241][ T10] dst_alloc+0x97/0x150 [ 4512.764241][ T10] ip6_dst_alloc+0x23/0x90 [ 4512.764241][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4512.764241][ T10] ip6_pol_route+0x56f/0x840 [ 4512.764241][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4512.764241][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4512.764241][ T10] fib6_rule_lookup+0x182/0x630 [ 4512.764241][ T10] ip6_route_output_flags+0x259/0x480 [ 4512.764241][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4512.764241][ T10] icmp6_send+0x13dd/0x1b70 [ 4512.764241][ T10] ip6_link_failure+0x30/0x430 [ 4512.764241][ T10] ndisc_error_report+0x96/0x160 [ 4512.764241][ T10] neigh_invalidate+0x206/0x510 [ 4512.764241][ T10] neigh_timer_handler+0x984/0xf10 [ 4512.764241][ T10] call_timer_fn+0x170/0x430 [ 4512.764241][ T10] [ 4515.798024][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4515.798850][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4515.798850][ T521] ___neigh_create+0x14b/0xf60 [ 4515.798850][ T521] ip6_finish_output2+0xa70/0xf80 [ 4515.798850][ T521] ip6_finish_output+0x4ed/0xd30 [ 4515.798850][ T521] ip6_output+0x1f3/0x770 [ 4515.798850][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4515.798850][ T521] mld_sendpack+0x62d/0xbc0 [ 4515.798850][ T521] mld_ifc_work+0x32/0x1f0 [ 4515.798850][ T521] process_one_work+0x84d/0x18a0 [ 4515.798850][ T521] worker_thread+0x587/0xd30 [ 4515.798850][ T521] kthread+0x28a/0x350 [ 4515.798850][ T521] ret_from_fork+0x31/0x70 [ 4515.798850][ T521] ret_from_fork_asm+0x1a/0x30 [ 4515.798850][ T521] [ 4515.800542][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4515.800542][ T521] dst_init+0x84/0x4a0 [ 4515.800542][ T521] dst_alloc+0x97/0x150 [ 4515.800542][ T521] ip6_dst_alloc+0x23/0x90 [ 4515.800542][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4515.800542][ T521] ip6_pol_route+0x56f/0x840 [ 4515.800542][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4515.800542][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4515.800542][ T521] ipv6_rcv+0x1ad/0x810 [ 4515.800542][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4515.800542][ T521] process_backlog+0x101/0x620 [ 4515.800542][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4515.800542][ T521] net_rx_action+0x495/0xbe0 [ 4515.800542][ T521] __do_softirq+0x1b5/0x7f6 [ 4515.800542][ T521] [ 4515.802366][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4515.802366][ T521] dst_init+0x84/0x4a0 [ 4515.802366][ T521] dst_alloc+0x97/0x150 [ 4515.802366][ T521] ip6_dst_alloc+0x23/0x90 [ 4515.802366][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4515.802366][ T521] ip6_pol_route+0x56f/0x840 [ 4515.802366][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4515.802366][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4515.802366][ T521] ipv6_rcv+0x1ad/0x810 [ 4515.802366][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4515.802366][ T521] process_backlog+0x101/0x620 [ 4515.802366][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4515.802366][ T521] net_rx_action+0x495/0xbe0 [ 4515.802366][ T521] __do_softirq+0x1b5/0x7f6 [ 4515.802366][ T521] [ 4515.804181][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4515.804181][ T521] netdev_get_by_index+0x5e/0x80 [ 4515.804181][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4515.804181][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4515.804181][ T521] ip6_route_add+0x1c/0x140 [ 4515.804181][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4515.804181][ T521] addrconf_add_dev+0xe2/0x170 [ 4515.804181][ T521] inet6_addr_add+0x12f/0xa40 [ 4515.804181][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4515.804181][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4515.804181][ T521] netlink_rcv_skb+0x130/0x360 [ 4515.804181][ T521] netlink_unicast+0x449/0x710 [ 4515.804181][ T521] netlink_sendmsg+0x723/0xbe0 [ 4515.804181][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4515.804181][ T521] ___sys_sendmsg+0xee/0x170 [ 4515.804181][ T521] __sys_sendmsg+0xcd/0x170 [ 4515.804181][ T521] do_syscall_64+0xc6/0x1e0 [ 4515.804181][ T521] [ 4515.806358][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4515.806358][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4515.806358][ T521] ipv6_find_idev+0x102/0x170 [ 4515.806358][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4515.806358][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4515.806358][ T521] netlink_rcv_skb+0x130/0x360 [ 4515.806358][ T521] netlink_unicast+0x449/0x710 [ 4515.806358][ T521] netlink_sendmsg+0x723/0xbe0 [ 4515.806358][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4515.806358][ T521] ___sys_sendmsg+0xee/0x170 [ 4515.806358][ T521] __sys_sendmsg+0xcd/0x170 [ 4515.806358][ T521] do_syscall_64+0xc6/0x1e0 [ 4515.806358][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4515.806358][ T521] [ 4515.808064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4515.808064][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4515.808064][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4515.808064][ T521] ipv6_find_idev+0x102/0x170 [ 4515.808064][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4515.808064][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4515.808064][ T521] netlink_rcv_skb+0x130/0x360 [ 4515.808064][ T521] netlink_unicast+0x449/0x710 [ 4515.808064][ T521] netlink_sendmsg+0x723/0xbe0 [ 4515.808064][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4515.808064][ T521] ___sys_sendmsg+0xee/0x170 [ 4515.808064][ T521] __sys_sendmsg+0xcd/0x170 [ 4515.808064][ T521] do_syscall_64+0xc6/0x1e0 [ 4515.808064][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4515.808064][ T521] [ 4515.809904][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4515.810193][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4515.810193][ T521] dst_init+0x84/0x4a0 [ 4515.810193][ T521] dst_alloc+0x97/0x150 [ 4515.810193][ T521] ip6_dst_alloc+0x23/0x90 [ 4515.810193][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4515.810193][ T521] ip6_pol_route+0x56f/0x840 [ 4515.810193][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4515.810193][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4515.810193][ T521] fib6_rule_lookup+0x182/0x630 [ 4515.810193][ T521] ip6_route_output_flags+0x259/0x480 [ 4515.810193][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4515.810193][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4515.810193][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4515.810193][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4515.810193][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4515.810193][ T521] dev_hard_start_xmit+0x146/0x590 [ 4515.810193][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4515.810193][ T521] [ 4515.812489][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4515.812489][ T521] dst_init+0x84/0x4a0 [ 4515.812489][ T521] dst_alloc+0x97/0x150 [ 4515.812489][ T521] ip6_dst_alloc+0x23/0x90 [ 4515.812489][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4515.812489][ T521] ip6_pol_route+0x56f/0x840 [ 4515.812489][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4515.812489][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4515.812489][ T521] fib6_rule_lookup+0x182/0x630 [ 4515.812489][ T521] ip6_route_output_flags+0x259/0x480 [ 4515.812489][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4515.812489][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4515.812489][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4515.812489][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4515.812489][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4515.812489][ T521] dev_hard_start_xmit+0x146/0x590 [ 4515.812489][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4515.812489][ T521] [ 4515.814771][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4515.814771][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4515.814771][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4515.814771][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4515.814771][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4515.814771][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4515.814771][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4515.814771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4515.814771][ T521] netlink_rcv_skb+0x130/0x360 [ 4515.814771][ T521] netlink_unicast+0x449/0x710 [ 4515.814771][ T521] netlink_sendmsg+0x723/0xbe0 [ 4515.814771][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4515.814771][ T521] ___sys_sendmsg+0xee/0x170 [ 4515.814771][ T521] __sys_sendmsg+0xcd/0x170 [ 4515.814771][ T521] do_syscall_64+0xc6/0x1e0 [ 4515.814771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4515.814771][ T521] [ 4515.816885][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4515.816885][ T521] netdev_get_by_index+0x5e/0x80 [ 4515.816885][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4515.816885][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4515.816885][ T521] ip6_route_add+0x1c/0x140 [ 4515.816885][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4515.816885][ T521] inet6_addr_add+0x4f8/0xa40 [ 4515.816885][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4515.816885][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4515.816885][ T521] netlink_rcv_skb+0x130/0x360 [ 4515.816885][ T521] netlink_unicast+0x449/0x710 [ 4515.816885][ T521] netlink_sendmsg+0x723/0xbe0 [ 4515.816885][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4515.816885][ T521] ___sys_sendmsg+0xee/0x170 [ 4515.816885][ T521] __sys_sendmsg+0xcd/0x170 [ 4515.816885][ T521] do_syscall_64+0xc6/0x1e0 [ 4515.816885][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4515.816885][ T521] [ 4515.819102][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4515.819102][ T521] netdev_get_by_index+0x5e/0x80 [ 4515.819102][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4515.819102][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4515.819102][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4515.819102][ T521] ipv6_add_addr+0x411/0x2000 [ 4515.819102][ T521] inet6_addr_add+0x30e/0xa40 [ 4515.819102][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4515.819102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4515.819102][ T521] netlink_rcv_skb+0x130/0x360 [ 4515.819102][ T521] netlink_unicast+0x449/0x710 [ 4515.819102][ T521] netlink_sendmsg+0x723/0xbe0 [ 4515.819102][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4515.819102][ T521] ___sys_sendmsg+0xee/0x170 [ 4515.819102][ T521] __sys_sendmsg+0xcd/0x170 [ 4515.819102][ T521] do_syscall_64+0xc6/0x1e0 [ 4515.819102][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4515.819102][ T521] [ 4515.821332][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4515.821332][ T521] netdev_get_by_index+0x5e/0x80 [ 4515.821332][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4515.821332][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4515.821332][ T521] ip6_route_add+0x1c/0x140 [ 4515.821332][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4515.821332][ T521] addrconf_add_dev+0xe2/0x170 [ 4515.821332][ T521] inet6_addr_add+0x12f/0xa40 [ 4515.821332][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4515.821332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4515.821332][ T521] netlink_rcv_skb+0x130/0x360 [ 4515.821332][ T521] netlink_unicast+0x449/0x710 [ 4515.821332][ T521] netlink_sendmsg+0x723/0xbe0 [ 4515.821332][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4515.821332][ T521] ___sys_sendmsg+0xee/0x170 [ 4515.821332][ T521] __sys_sendmsg+0xcd/0x170 [ 4515.821332][ T521] do_syscall_64+0xc6/0x1e0 [ 4515.821332][ T521] [ 4515.823499][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4515.823499][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4515.823499][ T521] ipv6_find_idev+0x102/0x170 [ 4515.823499][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4515.823499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4515.823499][ T521] netlink_rcv_skb+0x130/0x360 [ 4515.823499][ T521] netlink_unicast+0x449/0x710 [ 4515.823499][ T521] netlink_sendmsg+0x723/0xbe0 [ 4515.823499][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4515.823499][ T521] ___sys_sendmsg+0xee/0x170 [ 4515.823499][ T521] __sys_sendmsg+0xcd/0x170 [ 4515.823499][ T521] do_syscall_64+0xc6/0x1e0 [ 4515.823499][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4515.823499][ T521] [ 4515.825224][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4515.825224][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4515.825224][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4515.825224][ T521] ipv6_find_idev+0x102/0x170 [ 4515.825224][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4515.825224][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4515.825224][ T521] netlink_rcv_skb+0x130/0x360 [ 4515.825224][ T521] netlink_unicast+0x449/0x710 [ 4515.825224][ T521] netlink_sendmsg+0x723/0xbe0 [ 4515.825224][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4515.825224][ T521] ___sys_sendmsg+0xee/0x170 [ 4515.825224][ T521] __sys_sendmsg+0xcd/0x170 [ 4515.825224][ T521] do_syscall_64+0xc6/0x1e0 [ 4515.825224][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4515.825224][ T521] [ 4523.006021][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4523.006367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4523.006367][ T10] netdev_get_by_index+0x5e/0x80 [ 4523.006367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4523.006367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4523.006367][ T10] ip6_route_add+0x1c/0x140 [ 4523.006367][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4523.006367][ T10] inet6_addr_add+0x4f8/0xa40 [ 4523.006367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4523.006367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.006367][ T10] netlink_rcv_skb+0x130/0x360 [ 4523.006367][ T10] netlink_unicast+0x449/0x710 [ 4523.006367][ T10] netlink_sendmsg+0x723/0xbe0 [ 4523.006367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4523.006367][ T10] ___sys_sendmsg+0xee/0x170 [ 4523.006367][ T10] __sys_sendmsg+0xcd/0x170 [ 4523.006367][ T10] do_syscall_64+0xc6/0x1e0 [ 4523.006367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4523.006367][ T10] [ 4523.008361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4523.008361][ T10] netdev_get_by_index+0x5e/0x80 [ 4523.008361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4523.008361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4523.008361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4523.008361][ T10] ipv6_add_addr+0x411/0x2000 [ 4523.008361][ T10] inet6_addr_add+0x30e/0xa40 [ 4523.008361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4523.008361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.008361][ T10] netlink_rcv_skb+0x130/0x360 [ 4523.008361][ T10] netlink_unicast+0x449/0x710 [ 4523.008361][ T10] netlink_sendmsg+0x723/0xbe0 [ 4523.008361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4523.008361][ T10] ___sys_sendmsg+0xee/0x170 [ 4523.008361][ T10] __sys_sendmsg+0xcd/0x170 [ 4523.008361][ T10] do_syscall_64+0xc6/0x1e0 [ 4523.008361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4523.008361][ T10] [ 4523.010348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4523.010348][ T10] netdev_get_by_index+0x5e/0x80 [ 4523.010348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4523.010348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4523.010348][ T10] ip6_route_add+0x1c/0x140 [ 4523.010348][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4523.010348][ T10] addrconf_add_dev+0xe2/0x170 [ 4523.010348][ T10] inet6_addr_add+0x12f/0xa40 [ 4523.010348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4523.010348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.010348][ T10] netlink_rcv_skb+0x130/0x360 [ 4523.010348][ T10] netlink_unicast+0x449/0x710 [ 4523.010348][ T10] netlink_sendmsg+0x723/0xbe0 [ 4523.010348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4523.010348][ T10] ___sys_sendmsg+0xee/0x170 [ 4523.010348][ T10] __sys_sendmsg+0xcd/0x170 [ 4523.010348][ T10] do_syscall_64+0xc6/0x1e0 [ 4523.010348][ T10] [ 4523.012292][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4523.012292][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4523.012292][ T10] ipv6_find_idev+0x102/0x170 [ 4523.012292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4523.012292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.012292][ T10] netlink_rcv_skb+0x130/0x360 [ 4523.012292][ T10] netlink_unicast+0x449/0x710 [ 4523.012292][ T10] netlink_sendmsg+0x723/0xbe0 [ 4523.012292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4523.012292][ T10] ___sys_sendmsg+0xee/0x170 [ 4523.012292][ T10] __sys_sendmsg+0xcd/0x170 [ 4523.012292][ T10] do_syscall_64+0xc6/0x1e0 [ 4523.012292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4523.012292][ T10] [ 4523.013809][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4523.013809][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4523.013809][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4523.013809][ T10] ipv6_find_idev+0x102/0x170 [ 4523.013809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4523.013809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.013809][ T10] netlink_rcv_skb+0x130/0x360 [ 4523.013809][ T10] netlink_unicast+0x449/0x710 [ 4523.013809][ T10] netlink_sendmsg+0x723/0xbe0 [ 4523.013809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4523.013809][ T10] ___sys_sendmsg+0xee/0x170 [ 4523.013809][ T10] __sys_sendmsg+0xcd/0x170 [ 4523.013809][ T10] do_syscall_64+0xc6/0x1e0 [ 4523.013809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4523.013809][ T10] [ 4523.015472][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4523.015705][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4523.015705][ T10] netdev_get_by_index+0x5e/0x80 [ 4523.015705][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4523.015705][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4523.015705][ T10] ip6_route_add+0x1c/0x140 [ 4523.015705][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4523.015705][ T10] inet6_addr_add+0x4f8/0xa40 [ 4523.015705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4523.015705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.015705][ T10] netlink_rcv_skb+0x130/0x360 [ 4523.015705][ T10] netlink_unicast+0x449/0x710 [ 4523.015705][ T10] netlink_sendmsg+0x723/0xbe0 [ 4523.015705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4523.015705][ T10] ___sys_sendmsg+0xee/0x170 [ 4523.015705][ T10] __sys_sendmsg+0xcd/0x170 [ 4523.015705][ T10] do_syscall_64+0xc6/0x1e0 [ 4523.015705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4523.015705][ T10] [ 4523.017681][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4523.017681][ T10] netdev_get_by_index+0x5e/0x80 [ 4523.017681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4523.017681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4523.017681][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4523.017681][ T10] ipv6_add_addr+0x411/0x2000 [ 4523.017681][ T10] inet6_addr_add+0x30e/0xa40 [ 4523.017681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4523.017681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.017681][ T10] netlink_rcv_skb+0x130/0x360 [ 4523.017681][ T10] netlink_unicast+0x449/0x710 [ 4523.017681][ T10] netlink_sendmsg+0x723/0xbe0 [ 4523.017681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4523.017681][ T10] ___sys_sendmsg+0xee/0x170 [ 4523.017681][ T10] __sys_sendmsg+0xcd/0x170 [ 4523.017681][ T10] do_syscall_64+0xc6/0x1e0 [ 4523.017681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4523.017681][ T10] [ 4523.019659][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4523.019659][ T10] netdev_get_by_index+0x5e/0x80 [ 4523.019659][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4523.019659][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4523.019659][ T10] ip6_route_add+0x1c/0x140 [ 4523.019659][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4523.019659][ T10] addrconf_add_dev+0xe2/0x170 [ 4523.019659][ T10] inet6_addr_add+0x12f/0xa40 [ 4523.019659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4523.019659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.019659][ T10] netlink_rcv_skb+0x130/0x360 [ 4523.019659][ T10] netlink_unicast+0x449/0x710 [ 4523.019659][ T10] netlink_sendmsg+0x723/0xbe0 [ 4523.019659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4523.019659][ T10] ___sys_sendmsg+0xee/0x170 [ 4523.019659][ T10] __sys_sendmsg+0xcd/0x170 [ 4523.019659][ T10] do_syscall_64+0xc6/0x1e0 [ 4523.019659][ T10] [ 4523.021609][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4523.021609][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4523.021609][ T10] ipv6_find_idev+0x102/0x170 [ 4523.021609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4523.021609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.021609][ T10] netlink_rcv_skb+0x130/0x360 [ 4523.021609][ T10] netlink_unicast+0x449/0x710 [ 4523.021609][ T10] netlink_sendmsg+0x723/0xbe0 [ 4523.021609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4523.021609][ T10] ___sys_sendmsg+0xee/0x170 [ 4523.021609][ T10] __sys_sendmsg+0xcd/0x170 [ 4523.021609][ T10] do_syscall_64+0xc6/0x1e0 [ 4523.021609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4523.021609][ T10] [ 4523.023129][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4523.023129][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4523.023129][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4523.023129][ T10] ipv6_find_idev+0x102/0x170 [ 4523.023129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4523.023129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.023129][ T10] netlink_rcv_skb+0x130/0x360 [ 4523.023129][ T10] netlink_unicast+0x449/0x710 [ 4523.023129][ T10] netlink_sendmsg+0x723/0xbe0 [ 4523.023129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4523.023129][ T10] ___sys_sendmsg+0xee/0x170 [ 4523.023129][ T10] __sys_sendmsg+0xcd/0x170 [ 4523.023129][ T10] do_syscall_64+0xc6/0x1e0 [ 4523.023129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4523.023129][ T10] [ 4523.024791][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4523.025044][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4523.025044][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4523.025044][ T10] register_netdevice+0x4d3/0x1690 [ 4523.025044][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4523.025044][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4523.025044][ T10] rtnl_newlink_create+0x341/0x850 [ 4523.025044][ T10] __rtnl_newlink+0xac9/0xd80 [ 4523.025044][ T10] rtnl_newlink+0x63/0xa0 [ 4523.025044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.025044][ T10] netlink_rcv_skb+0x130/0x360 [ 4523.025044][ T10] netlink_unicast+0x449/0x710 [ 4523.025044][ T10] netlink_sendmsg+0x723/0xbe0 [ 4523.025044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4523.025044][ T10] ___sys_sendmsg+0xee/0x170 [ 4523.025044][ T10] __sys_sendmsg+0xcd/0x170 [ 4523.025044][ T10] do_syscall_64+0xc6/0x1e0 [ 4523.025044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4523.025044][ T10] [ 4523.027062][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4523.027310][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4523.027310][ T10] dst_init+0x84/0x4a0 [ 4523.027310][ T10] dst_alloc+0x97/0x150 [ 4523.027310][ T10] ip6_dst_alloc+0x23/0x90 [ 4523.027310][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4523.027310][ T10] ip6_pol_route+0x56f/0x840 [ 4523.027310][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4523.027310][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4523.027310][ T10] fib6_rule_lookup+0x182/0x630 [ 4523.027310][ T10] ip6_route_output_flags+0x259/0x480 [ 4523.027310][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4523.027310][ T10] icmp6_send+0x13dd/0x1b70 [ 4523.027310][ T10] ip6_link_failure+0x30/0x430 [ 4523.027310][ T10] ndisc_error_report+0x96/0x160 [ 4523.027310][ T10] neigh_invalidate+0x206/0x510 [ 4523.027310][ T10] neigh_timer_handler+0x984/0xf10 [ 4523.027310][ T10] call_timer_fn+0x170/0x430 [ 4523.027310][ T10] [ 4526.069993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4526.070360][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4526.070360][ T521] ___neigh_create+0x14b/0xf60 [ 4526.070360][ T521] ip6_finish_output2+0xa70/0xf80 [ 4526.070360][ T521] ip6_finish_output+0x4ed/0xd30 [ 4526.070360][ T521] ip6_output+0x1f3/0x770 [ 4526.070360][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4526.070360][ T521] mld_sendpack+0x62d/0xbc0 [ 4526.070360][ T521] mld_ifc_work+0x32/0x1f0 [ 4526.070360][ T521] process_one_work+0x84d/0x18a0 [ 4526.070360][ T521] worker_thread+0x587/0xd30 [ 4526.070360][ T521] kthread+0x28a/0x350 [ 4526.070360][ T521] ret_from_fork+0x31/0x70 [ 4526.070360][ T521] ret_from_fork_asm+0x1a/0x30 [ 4526.070360][ T521] [ 4526.072549][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4526.072549][ T521] dst_init+0x84/0x4a0 [ 4526.072549][ T521] dst_alloc+0x97/0x150 [ 4526.072549][ T521] ip6_dst_alloc+0x23/0x90 [ 4526.072549][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4526.072549][ T521] ip6_pol_route+0x56f/0x840 [ 4526.072549][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4526.072549][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4526.072549][ T521] ipv6_rcv+0x1ad/0x810 [ 4526.072549][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4526.072549][ T521] process_backlog+0x101/0x620 [ 4526.072549][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4526.072549][ T521] net_rx_action+0x495/0xbe0 [ 4526.072549][ T521] __do_softirq+0x1b5/0x7f6 [ 4526.072549][ T521] [ 4526.074367][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4526.074367][ T521] dst_init+0x84/0x4a0 [ 4526.074367][ T521] dst_alloc+0x97/0x150 [ 4526.074367][ T521] ip6_dst_alloc+0x23/0x90 [ 4526.074367][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4526.074367][ T521] ip6_pol_route+0x56f/0x840 [ 4526.074367][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4526.074367][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4526.074367][ T521] ipv6_rcv+0x1ad/0x810 [ 4526.074367][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4526.074367][ T521] process_backlog+0x101/0x620 [ 4526.074367][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4526.074367][ T521] net_rx_action+0x495/0xbe0 [ 4526.074367][ T521] __do_softirq+0x1b5/0x7f6 [ 4526.074367][ T521] [ 4526.076193][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4526.076193][ T521] netdev_get_by_index+0x5e/0x80 [ 4526.076193][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4526.076193][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4526.076193][ T521] ip6_route_add+0x1c/0x140 [ 4526.076193][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4526.076193][ T521] addrconf_add_dev+0xe2/0x170 [ 4526.076193][ T521] inet6_addr_add+0x12f/0xa40 [ 4526.076193][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4526.076193][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4526.076193][ T521] netlink_rcv_skb+0x130/0x360 [ 4526.076193][ T521] netlink_unicast+0x449/0x710 [ 4526.076193][ T521] netlink_sendmsg+0x723/0xbe0 [ 4526.076193][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4526.076193][ T521] ___sys_sendmsg+0xee/0x170 [ 4526.076193][ T521] __sys_sendmsg+0xcd/0x170 [ 4526.076193][ T521] do_syscall_64+0xc6/0x1e0 [ 4526.076193][ T521] [ 4526.078374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4526.078374][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4526.078374][ T521] ipv6_find_idev+0x102/0x170 [ 4526.078374][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4526.078374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4526.078374][ T521] netlink_rcv_skb+0x130/0x360 [ 4526.078374][ T521] netlink_unicast+0x449/0x710 [ 4526.078374][ T521] netlink_sendmsg+0x723/0xbe0 [ 4526.078374][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4526.078374][ T521] ___sys_sendmsg+0xee/0x170 [ 4526.078374][ T521] __sys_sendmsg+0xcd/0x170 [ 4526.078374][ T521] do_syscall_64+0xc6/0x1e0 [ 4526.078374][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4526.078374][ T521] [ 4526.080091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4526.080091][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4526.080091][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4526.080091][ T521] ipv6_find_idev+0x102/0x170 [ 4526.080091][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4526.080091][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4526.080091][ T521] netlink_rcv_skb+0x130/0x360 [ 4526.080091][ T521] netlink_unicast+0x449/0x710 [ 4526.080091][ T521] netlink_sendmsg+0x723/0xbe0 [ 4526.080091][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4526.080091][ T521] ___sys_sendmsg+0xee/0x170 [ 4526.080091][ T521] __sys_sendmsg+0xcd/0x170 [ 4526.080091][ T521] do_syscall_64+0xc6/0x1e0 [ 4526.080091][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4526.080091][ T521] [ 4526.081920][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4526.082213][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4526.082213][ T521] dst_init+0x84/0x4a0 [ 4526.082213][ T521] dst_alloc+0x97/0x150 [ 4526.082213][ T521] ip6_dst_alloc+0x23/0x90 [ 4526.082213][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4526.082213][ T521] ip6_pol_route+0x56f/0x840 [ 4526.082213][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4526.082213][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4526.082213][ T521] fib6_rule_lookup+0x182/0x630 [ 4526.082213][ T521] ip6_route_output_flags+0x259/0x480 [ 4526.082213][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4526.082213][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4526.082213][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4526.082213][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4526.082213][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4526.082213][ T521] dev_hard_start_xmit+0x146/0x590 [ 4526.082213][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4526.082213][ T521] [ 4526.084513][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4526.084513][ T521] dst_init+0x84/0x4a0 [ 4526.084513][ T521] dst_alloc+0x97/0x150 [ 4526.084513][ T521] ip6_dst_alloc+0x23/0x90 [ 4526.084513][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4526.084513][ T521] ip6_pol_route+0x56f/0x840 [ 4526.084513][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4526.084513][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4526.084513][ T521] fib6_rule_lookup+0x182/0x630 [ 4526.084513][ T521] ip6_route_output_flags+0x259/0x480 [ 4526.084513][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4526.084513][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4526.084513][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4526.084513][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4526.084513][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4526.084513][ T521] dev_hard_start_xmit+0x146/0x590 [ 4526.084513][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4526.084513][ T521] [ 4526.086797][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4526.086797][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4526.086797][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4526.086797][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4526.086797][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4526.086797][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4526.086797][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4526.086797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4526.086797][ T521] netlink_rcv_skb+0x130/0x360 [ 4526.086797][ T521] netlink_unicast+0x449/0x710 [ 4526.086797][ T521] netlink_sendmsg+0x723/0xbe0 [ 4526.086797][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4526.086797][ T521] ___sys_sendmsg+0xee/0x170 [ 4526.086797][ T521] __sys_sendmsg+0xcd/0x170 [ 4526.086797][ T521] do_syscall_64+0xc6/0x1e0 [ 4526.086797][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4526.086797][ T521] [ 4526.088916][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4526.088916][ T521] netdev_get_by_index+0x5e/0x80 [ 4526.088916][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4526.088916][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4526.088916][ T521] ip6_route_add+0x1c/0x140 [ 4526.088916][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4526.088916][ T521] inet6_addr_add+0x4f8/0xa40 [ 4526.088916][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4526.088916][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4526.088916][ T521] netlink_rcv_skb+0x130/0x360 [ 4526.088916][ T521] netlink_unicast+0x449/0x710 [ 4526.088916][ T521] netlink_sendmsg+0x723/0xbe0 [ 4526.088916][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4526.088916][ T521] ___sys_sendmsg+0xee/0x170 [ 4526.088916][ T521] __sys_sendmsg+0xcd/0x170 [ 4526.088916][ T521] do_syscall_64+0xc6/0x1e0 [ 4526.088916][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4526.088916][ T521] [ 4526.091143][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4526.091143][ T521] netdev_get_by_index+0x5e/0x80 [ 4526.091143][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4526.091143][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4526.091143][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4526.091143][ T521] ipv6_add_addr+0x411/0x2000 [ 4526.091143][ T521] inet6_addr_add+0x30e/0xa40 [ 4526.091143][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4526.091143][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4526.091143][ T521] netlink_rcv_skb+0x130/0x360 [ 4526.091143][ T521] netlink_unicast+0x449/0x710 [ 4526.091143][ T521] netlink_sendmsg+0x723/0xbe0 [ 4526.091143][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4526.091143][ T521] ___sys_sendmsg+0xee/0x170 [ 4526.091143][ T521] __sys_sendmsg+0xcd/0x170 [ 4526.091143][ T521] do_syscall_64+0xc6/0x1e0 [ 4526.091143][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4526.091143][ T521] [ 4526.093353][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4526.093353][ T521] netdev_get_by_index+0x5e/0x80 [ 4526.093353][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4526.093353][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4526.093353][ T521] ip6_route_add+0x1c/0x140 [ 4526.093353][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4526.093353][ T521] addrconf_add_dev+0xe2/0x170 [ 4526.093353][ T521] inet6_addr_add+0x12f/0xa40 [ 4526.093353][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4526.093353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4526.093353][ T521] netlink_rcv_skb+0x130/0x360 [ 4526.093353][ T521] netlink_unicast+0x449/0x710 [ 4526.093353][ T521] netlink_sendmsg+0x723/0xbe0 [ 4526.093353][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4526.093353][ T521] ___sys_sendmsg+0xee/0x170 [ 4526.093353][ T521] __sys_sendmsg+0xcd/0x170 [ 4526.093353][ T521] do_syscall_64+0xc6/0x1e0 [ 4526.093353][ T521] [ 4526.095895][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4526.095895][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4526.095895][ T521] ipv6_find_idev+0x102/0x170 [ 4526.095895][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4526.095895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4526.095895][ T521] netlink_rcv_skb+0x130/0x360 [ 4526.095895][ T521] netlink_unicast+0x449/0x710 [ 4526.095895][ T521] netlink_sendmsg+0x723/0xbe0 [ 4526.095895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4526.095895][ T521] ___sys_sendmsg+0xee/0x170 [ 4526.095895][ T521] __sys_sendmsg+0xcd/0x170 [ 4526.095895][ T521] do_syscall_64+0xc6/0x1e0 [ 4526.095895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4526.095895][ T521] [ 4526.097599][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4526.097599][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4526.097599][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4526.097599][ T521] ipv6_find_idev+0x102/0x170 [ 4526.097599][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4526.097599][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4526.097599][ T521] netlink_rcv_skb+0x130/0x360 [ 4526.097599][ T521] netlink_unicast+0x449/0x710 [ 4526.097599][ T521] netlink_sendmsg+0x723/0xbe0 [ 4526.097599][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4526.097599][ T521] ___sys_sendmsg+0xee/0x170 [ 4526.097599][ T521] __sys_sendmsg+0xcd/0x170 [ 4526.097599][ T521] do_syscall_64+0xc6/0x1e0 [ 4526.097599][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4526.097599][ T521] [ 4533.270017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4533.270344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4533.270344][ T10] netdev_get_by_index+0x5e/0x80 [ 4533.270344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4533.270344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4533.270344][ T10] ip6_route_add+0x1c/0x140 [ 4533.270344][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4533.270344][ T10] inet6_addr_add+0x4f8/0xa40 [ 4533.270344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4533.270344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.270344][ T10] netlink_rcv_skb+0x130/0x360 [ 4533.270344][ T10] netlink_unicast+0x449/0x710 [ 4533.270344][ T10] netlink_sendmsg+0x723/0xbe0 [ 4533.270344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4533.270344][ T10] ___sys_sendmsg+0xee/0x170 [ 4533.270344][ T10] __sys_sendmsg+0xcd/0x170 [ 4533.270344][ T10] do_syscall_64+0xc6/0x1e0 [ 4533.270344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4533.270344][ T10] [ 4533.272344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4533.272344][ T10] netdev_get_by_index+0x5e/0x80 [ 4533.272344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4533.272344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4533.272344][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4533.272344][ T10] ipv6_add_addr+0x411/0x2000 [ 4533.272344][ T10] inet6_addr_add+0x30e/0xa40 [ 4533.272344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4533.272344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.272344][ T10] netlink_rcv_skb+0x130/0x360 [ 4533.272344][ T10] netlink_unicast+0x449/0x710 [ 4533.272344][ T10] netlink_sendmsg+0x723/0xbe0 [ 4533.272344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4533.272344][ T10] ___sys_sendmsg+0xee/0x170 [ 4533.272344][ T10] __sys_sendmsg+0xcd/0x170 [ 4533.272344][ T10] do_syscall_64+0xc6/0x1e0 [ 4533.272344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4533.272344][ T10] [ 4533.274317][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4533.274317][ T10] netdev_get_by_index+0x5e/0x80 [ 4533.274317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4533.274317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4533.274317][ T10] ip6_route_add+0x1c/0x140 [ 4533.274317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4533.274317][ T10] addrconf_add_dev+0xe2/0x170 [ 4533.274317][ T10] inet6_addr_add+0x12f/0xa40 [ 4533.274317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4533.274317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.274317][ T10] netlink_rcv_skb+0x130/0x360 [ 4533.274317][ T10] netlink_unicast+0x449/0x710 [ 4533.274317][ T10] netlink_sendmsg+0x723/0xbe0 [ 4533.274317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4533.274317][ T10] ___sys_sendmsg+0xee/0x170 [ 4533.274317][ T10] __sys_sendmsg+0xcd/0x170 [ 4533.274317][ T10] do_syscall_64+0xc6/0x1e0 [ 4533.274317][ T10] [ 4533.276253][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4533.276253][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4533.276253][ T10] ipv6_find_idev+0x102/0x170 [ 4533.276253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4533.276253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.276253][ T10] netlink_rcv_skb+0x130/0x360 [ 4533.276253][ T10] netlink_unicast+0x449/0x710 [ 4533.276253][ T10] netlink_sendmsg+0x723/0xbe0 [ 4533.276253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4533.276253][ T10] ___sys_sendmsg+0xee/0x170 [ 4533.276253][ T10] __sys_sendmsg+0xcd/0x170 [ 4533.276253][ T10] do_syscall_64+0xc6/0x1e0 [ 4533.276253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4533.276253][ T10] [ 4533.277772][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4533.277772][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4533.277772][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4533.277772][ T10] ipv6_find_idev+0x102/0x170 [ 4533.277772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4533.277772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.277772][ T10] netlink_rcv_skb+0x130/0x360 [ 4533.277772][ T10] netlink_unicast+0x449/0x710 [ 4533.277772][ T10] netlink_sendmsg+0x723/0xbe0 [ 4533.277772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4533.277772][ T10] ___sys_sendmsg+0xee/0x170 [ 4533.277772][ T10] __sys_sendmsg+0xcd/0x170 [ 4533.277772][ T10] do_syscall_64+0xc6/0x1e0 [ 4533.277772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4533.277772][ T10] [ 4533.279464][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4533.279702][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4533.279702][ T10] netdev_get_by_index+0x5e/0x80 [ 4533.279702][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4533.279702][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4533.279702][ T10] ip6_route_add+0x1c/0x140 [ 4533.279702][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4533.279702][ T10] inet6_addr_add+0x4f8/0xa40 [ 4533.279702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4533.279702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.279702][ T10] netlink_rcv_skb+0x130/0x360 [ 4533.279702][ T10] netlink_unicast+0x449/0x710 [ 4533.279702][ T10] netlink_sendmsg+0x723/0xbe0 [ 4533.279702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4533.279702][ T10] ___sys_sendmsg+0xee/0x170 [ 4533.279702][ T10] __sys_sendmsg+0xcd/0x170 [ 4533.279702][ T10] do_syscall_64+0xc6/0x1e0 [ 4533.279702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4533.279702][ T10] [ 4533.281674][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4533.281674][ T10] netdev_get_by_index+0x5e/0x80 [ 4533.281674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4533.281674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4533.281674][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4533.281674][ T10] ipv6_add_addr+0x411/0x2000 [ 4533.281674][ T10] inet6_addr_add+0x30e/0xa40 [ 4533.281674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4533.281674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.281674][ T10] netlink_rcv_skb+0x130/0x360 [ 4533.281674][ T10] netlink_unicast+0x449/0x710 [ 4533.281674][ T10] netlink_sendmsg+0x723/0xbe0 [ 4533.281674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4533.281674][ T10] ___sys_sendmsg+0xee/0x170 [ 4533.281674][ T10] __sys_sendmsg+0xcd/0x170 [ 4533.281674][ T10] do_syscall_64+0xc6/0x1e0 [ 4533.281674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4533.281674][ T10] [ 4533.283649][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4533.283649][ T10] netdev_get_by_index+0x5e/0x80 [ 4533.283649][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4533.283649][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4533.283649][ T10] ip6_route_add+0x1c/0x140 [ 4533.283649][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4533.283649][ T10] addrconf_add_dev+0xe2/0x170 [ 4533.283649][ T10] inet6_addr_add+0x12f/0xa40 [ 4533.283649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4533.283649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.283649][ T10] netlink_rcv_skb+0x130/0x360 [ 4533.283649][ T10] netlink_unicast+0x449/0x710 [ 4533.283649][ T10] netlink_sendmsg+0x723/0xbe0 [ 4533.283649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4533.283649][ T10] ___sys_sendmsg+0xee/0x170 [ 4533.283649][ T10] __sys_sendmsg+0xcd/0x170 [ 4533.283649][ T10] do_syscall_64+0xc6/0x1e0 [ 4533.283649][ T10] [ 4533.285585][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4533.285585][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4533.285585][ T10] ipv6_find_idev+0x102/0x170 [ 4533.285585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4533.285585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.285585][ T10] netlink_rcv_skb+0x130/0x360 [ 4533.285585][ T10] netlink_unicast+0x449/0x710 [ 4533.285585][ T10] netlink_sendmsg+0x723/0xbe0 [ 4533.285585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4533.285585][ T10] ___sys_sendmsg+0xee/0x170 [ 4533.285585][ T10] __sys_sendmsg+0xcd/0x170 [ 4533.285585][ T10] do_syscall_64+0xc6/0x1e0 [ 4533.285585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4533.285585][ T10] [ 4533.287101][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4533.287101][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4533.287101][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4533.287101][ T10] ipv6_find_idev+0x102/0x170 [ 4533.287101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4533.287101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.287101][ T10] netlink_rcv_skb+0x130/0x360 [ 4533.287101][ T10] netlink_unicast+0x449/0x710 [ 4533.287101][ T10] netlink_sendmsg+0x723/0xbe0 [ 4533.287101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4533.287101][ T10] ___sys_sendmsg+0xee/0x170 [ 4533.287101][ T10] __sys_sendmsg+0xcd/0x170 [ 4533.287101][ T10] do_syscall_64+0xc6/0x1e0 [ 4533.287101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4533.287101][ T10] [ 4533.288757][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4533.289015][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4533.289015][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4533.289015][ T10] register_netdevice+0x4d3/0x1690 [ 4533.289015][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4533.289015][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4533.289015][ T10] rtnl_newlink_create+0x341/0x850 [ 4533.289015][ T10] __rtnl_newlink+0xac9/0xd80 [ 4533.289015][ T10] rtnl_newlink+0x63/0xa0 [ 4533.289015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.289015][ T10] netlink_rcv_skb+0x130/0x360 [ 4533.289015][ T10] netlink_unicast+0x449/0x710 [ 4533.289015][ T10] netlink_sendmsg+0x723/0xbe0 [ 4533.289015][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4533.289015][ T10] ___sys_sendmsg+0xee/0x170 [ 4533.289015][ T10] __sys_sendmsg+0xcd/0x170 [ 4533.289015][ T10] do_syscall_64+0xc6/0x1e0 [ 4533.289015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4533.289015][ T10] [ 4533.291036][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4533.291275][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4533.291275][ T10] dst_init+0x84/0x4a0 [ 4533.291275][ T10] dst_alloc+0x97/0x150 [ 4533.291275][ T10] ip6_dst_alloc+0x23/0x90 [ 4533.291275][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4533.291275][ T10] ip6_pol_route+0x56f/0x840 [ 4533.291275][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4533.291275][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4533.291275][ T10] fib6_rule_lookup+0x182/0x630 [ 4533.291275][ T10] ip6_route_output_flags+0x259/0x480 [ 4533.291275][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4533.291275][ T10] icmp6_send+0x13dd/0x1b70 [ 4533.291275][ T10] ip6_link_failure+0x30/0x430 [ 4533.291275][ T10] ndisc_error_report+0x96/0x160 [ 4533.291275][ T10] neigh_invalidate+0x206/0x510 [ 4533.291275][ T10] neigh_timer_handler+0x984/0xf10 [ 4533.291275][ T10] call_timer_fn+0x170/0x430 [ 4533.291275][ T10] [ 4536.342012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4536.342468][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4536.342468][ T521] ___neigh_create+0x14b/0xf60 [ 4536.342468][ T521] ip6_finish_output2+0xa70/0xf80 [ 4536.342468][ T521] ip6_finish_output+0x4ed/0xd30 [ 4536.342468][ T521] ip6_output+0x1f3/0x770 [ 4536.342468][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4536.342468][ T521] mld_sendpack+0x62d/0xbc0 [ 4536.342468][ T521] mld_ifc_work+0x32/0x1f0 [ 4536.342468][ T521] process_one_work+0x84d/0x18a0 [ 4536.342468][ T521] worker_thread+0x587/0xd30 [ 4536.342468][ T521] kthread+0x28a/0x350 [ 4536.342468][ T521] ret_from_fork+0x31/0x70 [ 4536.342468][ T521] ret_from_fork_asm+0x1a/0x30 [ 4536.342468][ T521] [ 4536.344136][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4536.344136][ T521] dst_init+0x84/0x4a0 [ 4536.344136][ T521] dst_alloc+0x97/0x150 [ 4536.344136][ T521] ip6_dst_alloc+0x23/0x90 [ 4536.344136][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4536.344136][ T521] ip6_pol_route+0x56f/0x840 [ 4536.344136][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4536.344136][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4536.344136][ T521] ipv6_rcv+0x1ad/0x810 [ 4536.344136][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4536.344136][ T521] process_backlog+0x101/0x620 [ 4536.344136][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4536.344136][ T521] net_rx_action+0x495/0xbe0 [ 4536.344136][ T521] __do_softirq+0x1b5/0x7f6 [ 4536.344136][ T521] [ 4536.345947][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4536.345947][ T521] dst_init+0x84/0x4a0 [ 4536.345947][ T521] dst_alloc+0x97/0x150 [ 4536.345947][ T521] ip6_dst_alloc+0x23/0x90 [ 4536.345947][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4536.345947][ T521] ip6_pol_route+0x56f/0x840 [ 4536.345947][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4536.345947][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4536.345947][ T521] ipv6_rcv+0x1ad/0x810 [ 4536.345947][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4536.345947][ T521] process_backlog+0x101/0x620 [ 4536.345947][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4536.345947][ T521] net_rx_action+0x495/0xbe0 [ 4536.345947][ T521] __do_softirq+0x1b5/0x7f6 [ 4536.345947][ T521] [ 4536.347763][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4536.347763][ T521] netdev_get_by_index+0x5e/0x80 [ 4536.347763][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4536.347763][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4536.347763][ T521] ip6_route_add+0x1c/0x140 [ 4536.347763][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4536.347763][ T521] addrconf_add_dev+0xe2/0x170 [ 4536.347763][ T521] inet6_addr_add+0x12f/0xa40 [ 4536.347763][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4536.347763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4536.347763][ T521] netlink_rcv_skb+0x130/0x360 [ 4536.347763][ T521] netlink_unicast+0x449/0x710 [ 4536.347763][ T521] netlink_sendmsg+0x723/0xbe0 [ 4536.347763][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4536.347763][ T521] ___sys_sendmsg+0xee/0x170 [ 4536.347763][ T521] __sys_sendmsg+0xcd/0x170 [ 4536.347763][ T521] do_syscall_64+0xc6/0x1e0 [ 4536.347763][ T521] [ 4536.349950][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4536.349950][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4536.349950][ T521] ipv6_find_idev+0x102/0x170 [ 4536.349950][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4536.349950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4536.349950][ T521] netlink_rcv_skb+0x130/0x360 [ 4536.349950][ T521] netlink_unicast+0x449/0x710 [ 4536.349950][ T521] netlink_sendmsg+0x723/0xbe0 [ 4536.349950][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4536.349950][ T521] ___sys_sendmsg+0xee/0x170 [ 4536.349950][ T521] __sys_sendmsg+0xcd/0x170 [ 4536.349950][ T521] do_syscall_64+0xc6/0x1e0 [ 4536.349950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4536.349950][ T521] [ 4536.351665][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4536.351665][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4536.351665][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4536.351665][ T521] ipv6_find_idev+0x102/0x170 [ 4536.351665][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4536.351665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4536.351665][ T521] netlink_rcv_skb+0x130/0x360 [ 4536.351665][ T521] netlink_unicast+0x449/0x710 [ 4536.351665][ T521] netlink_sendmsg+0x723/0xbe0 [ 4536.351665][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4536.351665][ T521] ___sys_sendmsg+0xee/0x170 [ 4536.351665][ T521] __sys_sendmsg+0xcd/0x170 [ 4536.351665][ T521] do_syscall_64+0xc6/0x1e0 [ 4536.351665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4536.351665][ T521] [ 4536.353498][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4536.353784][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4536.353784][ T521] dst_init+0x84/0x4a0 [ 4536.353784][ T521] dst_alloc+0x97/0x150 [ 4536.353784][ T521] ip6_dst_alloc+0x23/0x90 [ 4536.353784][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4536.353784][ T521] ip6_pol_route+0x56f/0x840 [ 4536.353784][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4536.353784][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4536.353784][ T521] fib6_rule_lookup+0x182/0x630 [ 4536.353784][ T521] ip6_route_output_flags+0x259/0x480 [ 4536.353784][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4536.353784][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4536.353784][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4536.353784][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4536.353784][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4536.353784][ T521] dev_hard_start_xmit+0x146/0x590 [ 4536.353784][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4536.353784][ T521] [ 4536.356085][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4536.356085][ T521] dst_init+0x84/0x4a0 [ 4536.356085][ T521] dst_alloc+0x97/0x150 [ 4536.356085][ T521] ip6_dst_alloc+0x23/0x90 [ 4536.356085][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4536.356085][ T521] ip6_pol_route+0x56f/0x840 [ 4536.356085][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4536.356085][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4536.356085][ T521] fib6_rule_lookup+0x182/0x630 [ 4536.356085][ T521] ip6_route_output_flags+0x259/0x480 [ 4536.356085][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4536.356085][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4536.356085][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4536.356085][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4536.356085][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4536.356085][ T521] dev_hard_start_xmit+0x146/0x590 [ 4536.356085][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4536.356085][ T521] [ 4536.358405][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4536.358405][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4536.358405][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4536.358405][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4536.358405][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4536.358405][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4536.358405][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4536.358405][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4536.358405][ T521] netlink_rcv_skb+0x130/0x360 [ 4536.358405][ T521] netlink_unicast+0x449/0x710 [ 4536.358405][ T521] netlink_sendmsg+0x723/0xbe0 [ 4536.358405][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4536.358405][ T521] ___sys_sendmsg+0xee/0x170 [ 4536.358405][ T521] __sys_sendmsg+0xcd/0x170 [ 4536.358405][ T521] do_syscall_64+0xc6/0x1e0 [ 4536.358405][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4536.358405][ T521] [ 4536.360550][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4536.360550][ T521] netdev_get_by_index+0x5e/0x80 [ 4536.360550][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4536.360550][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4536.360550][ T521] ip6_route_add+0x1c/0x140 [ 4536.360550][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4536.360550][ T521] inet6_addr_add+0x4f8/0xa40 [ 4536.360550][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4536.360550][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4536.360550][ T521] netlink_rcv_skb+0x130/0x360 [ 4536.360550][ T521] netlink_unicast+0x449/0x710 [ 4536.360550][ T521] netlink_sendmsg+0x723/0xbe0 [ 4536.360550][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4536.360550][ T521] ___sys_sendmsg+0xee/0x170 [ 4536.360550][ T521] __sys_sendmsg+0xcd/0x170 [ 4536.360550][ T521] do_syscall_64+0xc6/0x1e0 [ 4536.360550][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4536.360550][ T521] [ 4536.362768][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4536.362768][ T521] netdev_get_by_index+0x5e/0x80 [ 4536.362768][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4536.362768][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4536.362768][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4536.362768][ T521] ipv6_add_addr+0x411/0x2000 [ 4536.362768][ T521] inet6_addr_add+0x30e/0xa40 [ 4536.362768][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4536.362768][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4536.362768][ T521] netlink_rcv_skb+0x130/0x360 [ 4536.362768][ T521] netlink_unicast+0x449/0x710 [ 4536.362768][ T521] netlink_sendmsg+0x723/0xbe0 [ 4536.362768][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4536.362768][ T521] ___sys_sendmsg+0xee/0x170 [ 4536.362768][ T521] __sys_sendmsg+0xcd/0x170 [ 4536.362768][ T521] do_syscall_64+0xc6/0x1e0 [ 4536.362768][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4536.362768][ T521] [ 4536.364982][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4536.364982][ T521] netdev_get_by_index+0x5e/0x80 [ 4536.364982][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4536.364982][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4536.364982][ T521] ip6_route_add+0x1c/0x140 [ 4536.364982][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4536.364982][ T521] addrconf_add_dev+0xe2/0x170 [ 4536.364982][ T521] inet6_addr_add+0x12f/0xa40 [ 4536.364982][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4536.364982][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4536.364982][ T521] netlink_rcv_skb+0x130/0x360 [ 4536.364982][ T521] netlink_unicast+0x449/0x710 [ 4536.364982][ T521] netlink_sendmsg+0x723/0xbe0 [ 4536.364982][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4536.364982][ T521] ___sys_sendmsg+0xee/0x170 [ 4536.364982][ T521] __sys_sendmsg+0xcd/0x170 [ 4536.364982][ T521] do_syscall_64+0xc6/0x1e0 [ 4536.364982][ T521] [ 4536.367177][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4536.367177][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4536.367177][ T521] ipv6_find_idev+0x102/0x170 [ 4536.367177][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4536.367177][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4536.367177][ T521] netlink_rcv_skb+0x130/0x360 [ 4536.367177][ T521] netlink_unicast+0x449/0x710 [ 4536.367177][ T521] netlink_sendmsg+0x723/0xbe0 [ 4536.367177][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4536.367177][ T521] ___sys_sendmsg+0xee/0x170 [ 4536.367177][ T521] __sys_sendmsg+0xcd/0x170 [ 4536.367177][ T521] do_syscall_64+0xc6/0x1e0 [ 4536.367177][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4536.367177][ T521] [ 4536.368883][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4536.368883][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4536.368883][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4536.368883][ T521] ipv6_find_idev+0x102/0x170 [ 4536.368883][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4536.368883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4536.368883][ T521] netlink_rcv_skb+0x130/0x360 [ 4536.368883][ T521] netlink_unicast+0x449/0x710 [ 4536.368883][ T521] netlink_sendmsg+0x723/0xbe0 [ 4536.368883][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4536.368883][ T521] ___sys_sendmsg+0xee/0x170 [ 4536.368883][ T521] __sys_sendmsg+0xcd/0x170 [ 4536.368883][ T521] do_syscall_64+0xc6/0x1e0 [ 4536.368883][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4536.368883][ T521] [ 4543.446013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4543.446352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4543.446352][ T10] netdev_get_by_index+0x5e/0x80 [ 4543.446352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4543.446352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4543.446352][ T10] ip6_route_add+0x1c/0x140 [ 4543.446352][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4543.446352][ T10] inet6_addr_add+0x4f8/0xa40 [ 4543.446352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4543.446352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.446352][ T10] netlink_rcv_skb+0x130/0x360 [ 4543.446352][ T10] netlink_unicast+0x449/0x710 [ 4543.446352][ T10] netlink_sendmsg+0x723/0xbe0 [ 4543.446352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4543.446352][ T10] ___sys_sendmsg+0xee/0x170 [ 4543.446352][ T10] __sys_sendmsg+0xcd/0x170 [ 4543.446352][ T10] do_syscall_64+0xc6/0x1e0 [ 4543.446352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4543.446352][ T10] [ 4543.448342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4543.448342][ T10] netdev_get_by_index+0x5e/0x80 [ 4543.448342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4543.448342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4543.448342][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4543.448342][ T10] ipv6_add_addr+0x411/0x2000 [ 4543.448342][ T10] inet6_addr_add+0x30e/0xa40 [ 4543.448342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4543.448342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.448342][ T10] netlink_rcv_skb+0x130/0x360 [ 4543.448342][ T10] netlink_unicast+0x449/0x710 [ 4543.448342][ T10] netlink_sendmsg+0x723/0xbe0 [ 4543.448342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4543.448342][ T10] ___sys_sendmsg+0xee/0x170 [ 4543.448342][ T10] __sys_sendmsg+0xcd/0x170 [ 4543.448342][ T10] do_syscall_64+0xc6/0x1e0 [ 4543.448342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4543.448342][ T10] [ 4543.450353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4543.450353][ T10] netdev_get_by_index+0x5e/0x80 [ 4543.450353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4543.450353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4543.450353][ T10] ip6_route_add+0x1c/0x140 [ 4543.450353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4543.450353][ T10] addrconf_add_dev+0xe2/0x170 [ 4543.450353][ T10] inet6_addr_add+0x12f/0xa40 [ 4543.450353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4543.450353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.450353][ T10] netlink_rcv_skb+0x130/0x360 [ 4543.450353][ T10] netlink_unicast+0x449/0x710 [ 4543.450353][ T10] netlink_sendmsg+0x723/0xbe0 [ 4543.450353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4543.450353][ T10] ___sys_sendmsg+0xee/0x170 [ 4543.450353][ T10] __sys_sendmsg+0xcd/0x170 [ 4543.450353][ T10] do_syscall_64+0xc6/0x1e0 [ 4543.450353][ T10] [ 4543.452288][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4543.452288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4543.452288][ T10] ipv6_find_idev+0x102/0x170 [ 4543.452288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4543.452288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.452288][ T10] netlink_rcv_skb+0x130/0x360 [ 4543.452288][ T10] netlink_unicast+0x449/0x710 [ 4543.452288][ T10] netlink_sendmsg+0x723/0xbe0 [ 4543.452288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4543.452288][ T10] ___sys_sendmsg+0xee/0x170 [ 4543.452288][ T10] __sys_sendmsg+0xcd/0x170 [ 4543.452288][ T10] do_syscall_64+0xc6/0x1e0 [ 4543.452288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4543.452288][ T10] [ 4543.453809][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4543.453809][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4543.453809][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4543.453809][ T10] ipv6_find_idev+0x102/0x170 [ 4543.453809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4543.453809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.453809][ T10] netlink_rcv_skb+0x130/0x360 [ 4543.453809][ T10] netlink_unicast+0x449/0x710 [ 4543.453809][ T10] netlink_sendmsg+0x723/0xbe0 [ 4543.453809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4543.453809][ T10] ___sys_sendmsg+0xee/0x170 [ 4543.453809][ T10] __sys_sendmsg+0xcd/0x170 [ 4543.453809][ T10] do_syscall_64+0xc6/0x1e0 [ 4543.453809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4543.453809][ T10] [ 4543.455475][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4543.455711][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4543.455711][ T10] netdev_get_by_index+0x5e/0x80 [ 4543.455711][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4543.455711][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4543.455711][ T10] ip6_route_add+0x1c/0x140 [ 4543.455711][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4543.455711][ T10] inet6_addr_add+0x4f8/0xa40 [ 4543.455711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4543.455711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.455711][ T10] netlink_rcv_skb+0x130/0x360 [ 4543.455711][ T10] netlink_unicast+0x449/0x710 [ 4543.455711][ T10] netlink_sendmsg+0x723/0xbe0 [ 4543.455711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4543.455711][ T10] ___sys_sendmsg+0xee/0x170 [ 4543.455711][ T10] __sys_sendmsg+0xcd/0x170 [ 4543.455711][ T10] do_syscall_64+0xc6/0x1e0 [ 4543.455711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4543.455711][ T10] [ 4543.457693][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4543.457693][ T10] netdev_get_by_index+0x5e/0x80 [ 4543.457693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4543.457693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4543.457693][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4543.457693][ T10] ipv6_add_addr+0x411/0x2000 [ 4543.457693][ T10] inet6_addr_add+0x30e/0xa40 [ 4543.457693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4543.457693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.457693][ T10] netlink_rcv_skb+0x130/0x360 [ 4543.457693][ T10] netlink_unicast+0x449/0x710 [ 4543.457693][ T10] netlink_sendmsg+0x723/0xbe0 [ 4543.457693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4543.457693][ T10] ___sys_sendmsg+0xee/0x170 [ 4543.457693][ T10] __sys_sendmsg+0xcd/0x170 [ 4543.457693][ T10] do_syscall_64+0xc6/0x1e0 [ 4543.457693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4543.457693][ T10] [ 4543.459687][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4543.459687][ T10] netdev_get_by_index+0x5e/0x80 [ 4543.459687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4543.459687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4543.459687][ T10] ip6_route_add+0x1c/0x140 [ 4543.459687][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4543.459687][ T10] addrconf_add_dev+0xe2/0x170 [ 4543.459687][ T10] inet6_addr_add+0x12f/0xa40 [ 4543.459687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4543.459687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.459687][ T10] netlink_rcv_skb+0x130/0x360 [ 4543.459687][ T10] netlink_unicast+0x449/0x710 [ 4543.459687][ T10] netlink_sendmsg+0x723/0xbe0 [ 4543.459687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4543.459687][ T10] ___sys_sendmsg+0xee/0x170 [ 4543.459687][ T10] __sys_sendmsg+0xcd/0x170 [ 4543.459687][ T10] do_syscall_64+0xc6/0x1e0 [ 4543.459687][ T10] [ 4543.461630][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4543.461630][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4543.461630][ T10] ipv6_find_idev+0x102/0x170 [ 4543.461630][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4543.461630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.461630][ T10] netlink_rcv_skb+0x130/0x360 [ 4543.461630][ T10] netlink_unicast+0x449/0x710 [ 4543.461630][ T10] netlink_sendmsg+0x723/0xbe0 [ 4543.461630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4543.461630][ T10] ___sys_sendmsg+0xee/0x170 [ 4543.461630][ T10] __sys_sendmsg+0xcd/0x170 [ 4543.461630][ T10] do_syscall_64+0xc6/0x1e0 [ 4543.461630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4543.461630][ T10] [ 4543.463145][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4543.463145][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4543.463145][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4543.463145][ T10] ipv6_find_idev+0x102/0x170 [ 4543.463145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4543.463145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.463145][ T10] netlink_rcv_skb+0x130/0x360 [ 4543.463145][ T10] netlink_unicast+0x449/0x710 [ 4543.463145][ T10] netlink_sendmsg+0x723/0xbe0 [ 4543.463145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4543.463145][ T10] ___sys_sendmsg+0xee/0x170 [ 4543.463145][ T10] __sys_sendmsg+0xcd/0x170 [ 4543.463145][ T10] do_syscall_64+0xc6/0x1e0 [ 4543.463145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4543.463145][ T10] [ 4543.464795][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4543.465048][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4543.465048][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4543.465048][ T10] register_netdevice+0x4d3/0x1690 [ 4543.465048][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4543.465048][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4543.465048][ T10] rtnl_newlink_create+0x341/0x850 [ 4543.465048][ T10] __rtnl_newlink+0xac9/0xd80 [ 4543.465048][ T10] rtnl_newlink+0x63/0xa0 [ 4543.465048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.465048][ T10] netlink_rcv_skb+0x130/0x360 [ 4543.465048][ T10] netlink_unicast+0x449/0x710 [ 4543.465048][ T10] netlink_sendmsg+0x723/0xbe0 [ 4543.465048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4543.465048][ T10] ___sys_sendmsg+0xee/0x170 [ 4543.465048][ T10] __sys_sendmsg+0xcd/0x170 [ 4543.465048][ T10] do_syscall_64+0xc6/0x1e0 [ 4543.465048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4543.465048][ T10] [ 4543.467072][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4543.467310][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4543.467310][ T10] dst_init+0x84/0x4a0 [ 4543.467310][ T10] dst_alloc+0x97/0x150 [ 4543.467310][ T10] ip6_dst_alloc+0x23/0x90 [ 4543.467310][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4543.467310][ T10] ip6_pol_route+0x56f/0x840 [ 4543.467310][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4543.467310][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4543.467310][ T10] fib6_rule_lookup+0x182/0x630 [ 4543.467310][ T10] ip6_route_output_flags+0x259/0x480 [ 4543.467310][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4543.467310][ T10] icmp6_send+0x13dd/0x1b70 [ 4543.467310][ T10] ip6_link_failure+0x30/0x430 [ 4543.467310][ T10] ndisc_error_report+0x96/0x160 [ 4543.467310][ T10] neigh_invalidate+0x206/0x510 [ 4543.467310][ T10] neigh_timer_handler+0x984/0xf10 [ 4543.467310][ T10] call_timer_fn+0x170/0x430 [ 4543.467310][ T10] [ 4546.518069][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4546.518515][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4546.518515][ T521] ___neigh_create+0x14b/0xf60 [ 4546.518515][ T521] ip6_finish_output2+0xa70/0xf80 [ 4546.518515][ T521] ip6_finish_output+0x4ed/0xd30 [ 4546.518515][ T521] ip6_output+0x1f3/0x770 [ 4546.518515][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4546.518515][ T521] mld_sendpack+0x62d/0xbc0 [ 4546.518515][ T521] mld_ifc_work+0x32/0x1f0 [ 4546.518515][ T521] process_one_work+0x84d/0x18a0 [ 4546.518515][ T521] worker_thread+0x587/0xd30 [ 4546.518515][ T521] kthread+0x28a/0x350 [ 4546.518515][ T521] ret_from_fork+0x31/0x70 [ 4546.518515][ T521] ret_from_fork_asm+0x1a/0x30 [ 4546.518515][ T521] [ 4546.520246][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4546.520246][ T521] dst_init+0x84/0x4a0 [ 4546.520246][ T521] dst_alloc+0x97/0x150 [ 4546.520246][ T521] ip6_dst_alloc+0x23/0x90 [ 4546.520246][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4546.520246][ T521] ip6_pol_route+0x56f/0x840 [ 4546.520246][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4546.520246][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4546.520246][ T521] ipv6_rcv+0x1ad/0x810 [ 4546.520246][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4546.520246][ T521] process_backlog+0x101/0x620 [ 4546.520246][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4546.520246][ T521] net_rx_action+0x495/0xbe0 [ 4546.520246][ T521] __do_softirq+0x1b5/0x7f6 [ 4546.520246][ T521] [ 4546.522095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4546.522095][ T521] dst_init+0x84/0x4a0 [ 4546.522095][ T521] dst_alloc+0x97/0x150 [ 4546.522095][ T521] ip6_dst_alloc+0x23/0x90 [ 4546.522095][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4546.522095][ T521] ip6_pol_route+0x56f/0x840 [ 4546.522095][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4546.522095][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4546.522095][ T521] ipv6_rcv+0x1ad/0x810 [ 4546.522095][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4546.522095][ T521] process_backlog+0x101/0x620 [ 4546.522095][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4546.522095][ T521] net_rx_action+0x495/0xbe0 [ 4546.522095][ T521] __do_softirq+0x1b5/0x7f6 [ 4546.522095][ T521] [ 4546.523936][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4546.523936][ T521] netdev_get_by_index+0x5e/0x80 [ 4546.523936][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4546.523936][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4546.523936][ T521] ip6_route_add+0x1c/0x140 [ 4546.523936][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4546.523936][ T521] addrconf_add_dev+0xe2/0x170 [ 4546.523936][ T521] inet6_addr_add+0x12f/0xa40 [ 4546.523936][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4546.523936][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4546.523936][ T521] netlink_rcv_skb+0x130/0x360 [ 4546.523936][ T521] netlink_unicast+0x449/0x710 [ 4546.523936][ T521] netlink_sendmsg+0x723/0xbe0 [ 4546.523936][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4546.523936][ T521] ___sys_sendmsg+0xee/0x170 [ 4546.523936][ T521] __sys_sendmsg+0xcd/0x170 [ 4546.523936][ T521] do_syscall_64+0xc6/0x1e0 [ 4546.523936][ T521] [ 4546.526141][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4546.526141][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4546.526141][ T521] ipv6_find_idev+0x102/0x170 [ 4546.526141][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4546.526141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4546.526141][ T521] netlink_rcv_skb+0x130/0x360 [ 4546.526141][ T521] netlink_unicast+0x449/0x710 [ 4546.526141][ T521] netlink_sendmsg+0x723/0xbe0 [ 4546.526141][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4546.526141][ T521] ___sys_sendmsg+0xee/0x170 [ 4546.526141][ T521] __sys_sendmsg+0xcd/0x170 [ 4546.526141][ T521] do_syscall_64+0xc6/0x1e0 [ 4546.526141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4546.526141][ T521] [ 4546.528378][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4546.528378][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4546.528378][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4546.528378][ T521] ipv6_find_idev+0x102/0x170 [ 4546.528378][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4546.528378][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4546.528378][ T521] netlink_rcv_skb+0x130/0x360 [ 4546.528378][ T521] netlink_unicast+0x449/0x710 [ 4546.528378][ T521] netlink_sendmsg+0x723/0xbe0 [ 4546.528378][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4546.528378][ T521] ___sys_sendmsg+0xee/0x170 [ 4546.528378][ T521] __sys_sendmsg+0xcd/0x170 [ 4546.528378][ T521] do_syscall_64+0xc6/0x1e0 [ 4546.528378][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4546.528378][ T521] [ 4546.530285][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4546.530578][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4546.530578][ T521] dst_init+0x84/0x4a0 [ 4546.530578][ T521] dst_alloc+0x97/0x150 [ 4546.530578][ T521] ip6_dst_alloc+0x23/0x90 [ 4546.530578][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4546.530578][ T521] ip6_pol_route+0x56f/0x840 [ 4546.530578][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4546.530578][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4546.530578][ T521] fib6_rule_lookup+0x182/0x630 [ 4546.530578][ T521] ip6_route_output_flags+0x259/0x480 [ 4546.530578][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4546.530578][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4546.530578][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4546.530578][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4546.530578][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4546.530578][ T521] dev_hard_start_xmit+0x146/0x590 [ 4546.530578][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4546.530578][ T521] [ 4546.532900][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4546.532900][ T521] dst_init+0x84/0x4a0 [ 4546.532900][ T521] dst_alloc+0x97/0x150 [ 4546.532900][ T521] ip6_dst_alloc+0x23/0x90 [ 4546.532900][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4546.532900][ T521] ip6_pol_route+0x56f/0x840 [ 4546.532900][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4546.532900][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4546.532900][ T521] fib6_rule_lookup+0x182/0x630 [ 4546.532900][ T521] ip6_route_output_flags+0x259/0x480 [ 4546.532900][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4546.532900][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4546.532900][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4546.532900][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4546.532900][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4546.532900][ T521] dev_hard_start_xmit+0x146/0x590 [ 4546.532900][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4546.532900][ T521] [ 4546.535215][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4546.535215][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4546.535215][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4546.535215][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4546.535215][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4546.535215][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4546.535215][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4546.535215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4546.535215][ T521] netlink_rcv_skb+0x130/0x360 [ 4546.535215][ T521] netlink_unicast+0x449/0x710 [ 4546.535215][ T521] netlink_sendmsg+0x723/0xbe0 [ 4546.535215][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4546.535215][ T521] ___sys_sendmsg+0xee/0x170 [ 4546.535215][ T521] __sys_sendmsg+0xcd/0x170 [ 4546.535215][ T521] do_syscall_64+0xc6/0x1e0 [ 4546.535215][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4546.535215][ T521] [ 4546.537352][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4546.537352][ T521] netdev_get_by_index+0x5e/0x80 [ 4546.537352][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4546.537352][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4546.537352][ T521] ip6_route_add+0x1c/0x140 [ 4546.537352][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4546.537352][ T521] inet6_addr_add+0x4f8/0xa40 [ 4546.537352][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4546.537352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4546.537352][ T521] netlink_rcv_skb+0x130/0x360 [ 4546.537352][ T521] netlink_unicast+0x449/0x710 [ 4546.537352][ T521] netlink_sendmsg+0x723/0xbe0 [ 4546.537352][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4546.537352][ T521] ___sys_sendmsg+0xee/0x170 [ 4546.537352][ T521] __sys_sendmsg+0xcd/0x170 [ 4546.537352][ T521] do_syscall_64+0xc6/0x1e0 [ 4546.537352][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4546.537352][ T521] [ 4546.539591][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4546.539591][ T521] netdev_get_by_index+0x5e/0x80 [ 4546.539591][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4546.539591][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4546.539591][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4546.539591][ T521] ipv6_add_addr+0x411/0x2000 [ 4546.539591][ T521] inet6_addr_add+0x30e/0xa40 [ 4546.539591][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4546.539591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4546.539591][ T521] netlink_rcv_skb+0x130/0x360 [ 4546.539591][ T521] netlink_unicast+0x449/0x710 [ 4546.539591][ T521] netlink_sendmsg+0x723/0xbe0 [ 4546.539591][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4546.539591][ T521] ___sys_sendmsg+0xee/0x170 [ 4546.539591][ T521] __sys_sendmsg+0xcd/0x170 [ 4546.539591][ T521] do_syscall_64+0xc6/0x1e0 [ 4546.539591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4546.539591][ T521] [ 4546.541828][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4546.541828][ T521] netdev_get_by_index+0x5e/0x80 [ 4546.541828][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4546.541828][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4546.541828][ T521] ip6_route_add+0x1c/0x140 [ 4546.541828][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4546.541828][ T521] addrconf_add_dev+0xe2/0x170 [ 4546.541828][ T521] inet6_addr_add+0x12f/0xa40 [ 4546.541828][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4546.541828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4546.541828][ T521] netlink_rcv_skb+0x130/0x360 [ 4546.541828][ T521] netlink_unicast+0x449/0x710 [ 4546.541828][ T521] netlink_sendmsg+0x723/0xbe0 [ 4546.541828][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4546.541828][ T521] ___sys_sendmsg+0xee/0x170 [ 4546.541828][ T521] __sys_sendmsg+0xcd/0x170 [ 4546.541828][ T521] do_syscall_64+0xc6/0x1e0 [ 4546.541828][ T521] [ 4546.544033][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4546.544033][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4546.544033][ T521] ipv6_find_idev+0x102/0x170 [ 4546.544033][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4546.544033][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4546.544033][ T521] netlink_rcv_skb+0x130/0x360 [ 4546.544033][ T521] netlink_unicast+0x449/0x710 [ 4546.544033][ T521] netlink_sendmsg+0x723/0xbe0 [ 4546.544033][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4546.544033][ T521] ___sys_sendmsg+0xee/0x170 [ 4546.544033][ T521] __sys_sendmsg+0xcd/0x170 [ 4546.544033][ T521] do_syscall_64+0xc6/0x1e0 [ 4546.544033][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4546.544033][ T521] [ 4546.545754][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4546.545754][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4546.545754][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4546.545754][ T521] ipv6_find_idev+0x102/0x170 [ 4546.545754][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4546.545754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4546.545754][ T521] netlink_rcv_skb+0x130/0x360 [ 4546.545754][ T521] netlink_unicast+0x449/0x710 [ 4546.545754][ T521] netlink_sendmsg+0x723/0xbe0 [ 4546.545754][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4546.545754][ T521] ___sys_sendmsg+0xee/0x170 [ 4546.545754][ T521] __sys_sendmsg+0xcd/0x170 [ 4546.545754][ T521] do_syscall_64+0xc6/0x1e0 [ 4546.545754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4546.545754][ T521] [ 4553.469927][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4553.470302][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4553.470302][ T10] netdev_get_by_index+0x5e/0x80 [ 4553.470302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4553.470302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4553.470302][ T10] ip6_route_add+0x1c/0x140 [ 4553.470302][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4553.470302][ T10] inet6_addr_add+0x4f8/0xa40 [ 4553.470302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4553.470302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.470302][ T10] netlink_rcv_skb+0x130/0x360 [ 4553.470302][ T10] netlink_unicast+0x449/0x710 [ 4553.470302][ T10] netlink_sendmsg+0x723/0xbe0 [ 4553.470302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4553.470302][ T10] ___sys_sendmsg+0xee/0x170 [ 4553.470302][ T10] __sys_sendmsg+0xcd/0x170 [ 4553.470302][ T10] do_syscall_64+0xc6/0x1e0 [ 4553.470302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.470302][ T10] [ 4553.472463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4553.472463][ T10] netdev_get_by_index+0x5e/0x80 [ 4553.472463][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4553.472463][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4553.472463][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4553.472463][ T10] ipv6_add_addr+0x411/0x2000 [ 4553.472463][ T10] inet6_addr_add+0x30e/0xa40 [ 4553.472463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4553.472463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.472463][ T10] netlink_rcv_skb+0x130/0x360 [ 4553.472463][ T10] netlink_unicast+0x449/0x710 [ 4553.472463][ T10] netlink_sendmsg+0x723/0xbe0 [ 4553.472463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4553.472463][ T10] ___sys_sendmsg+0xee/0x170 [ 4553.472463][ T10] __sys_sendmsg+0xcd/0x170 [ 4553.472463][ T10] do_syscall_64+0xc6/0x1e0 [ 4553.472463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.472463][ T10] [ 4553.474602][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4553.474602][ T10] netdev_get_by_index+0x5e/0x80 [ 4553.474602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4553.474602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4553.474602][ T10] ip6_route_add+0x1c/0x140 [ 4553.474602][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4553.474602][ T10] addrconf_add_dev+0xe2/0x170 [ 4553.474602][ T10] inet6_addr_add+0x12f/0xa40 [ 4553.474602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4553.474602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.474602][ T10] netlink_rcv_skb+0x130/0x360 [ 4553.474602][ T10] netlink_unicast+0x449/0x710 [ 4553.474602][ T10] netlink_sendmsg+0x723/0xbe0 [ 4553.474602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4553.474602][ T10] ___sys_sendmsg+0xee/0x170 [ 4553.474602][ T10] __sys_sendmsg+0xcd/0x170 [ 4553.474602][ T10] do_syscall_64+0xc6/0x1e0 [ 4553.474602][ T10] [ 4553.476703][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4553.476703][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4553.476703][ T10] ipv6_find_idev+0x102/0x170 [ 4553.476703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4553.476703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.476703][ T10] netlink_rcv_skb+0x130/0x360 [ 4553.476703][ T10] netlink_unicast+0x449/0x710 [ 4553.476703][ T10] netlink_sendmsg+0x723/0xbe0 [ 4553.476703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4553.476703][ T10] ___sys_sendmsg+0xee/0x170 [ 4553.476703][ T10] __sys_sendmsg+0xcd/0x170 [ 4553.476703][ T10] do_syscall_64+0xc6/0x1e0 [ 4553.476703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.476703][ T10] [ 4553.478347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4553.478347][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4553.478347][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4553.478347][ T10] ipv6_find_idev+0x102/0x170 [ 4553.478347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4553.478347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.478347][ T10] netlink_rcv_skb+0x130/0x360 [ 4553.478347][ T10] netlink_unicast+0x449/0x710 [ 4553.478347][ T10] netlink_sendmsg+0x723/0xbe0 [ 4553.478347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4553.478347][ T10] ___sys_sendmsg+0xee/0x170 [ 4553.478347][ T10] __sys_sendmsg+0xcd/0x170 [ 4553.478347][ T10] do_syscall_64+0xc6/0x1e0 [ 4553.478347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.478347][ T10] [ 4553.480162][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4553.480415][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4553.480415][ T10] netdev_get_by_index+0x5e/0x80 [ 4553.480415][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4553.480415][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4553.480415][ T10] ip6_route_add+0x1c/0x140 [ 4553.480415][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4553.480415][ T10] inet6_addr_add+0x4f8/0xa40 [ 4553.480415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4553.480415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.480415][ T10] netlink_rcv_skb+0x130/0x360 [ 4553.480415][ T10] netlink_unicast+0x449/0x710 [ 4553.480415][ T10] netlink_sendmsg+0x723/0xbe0 [ 4553.480415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4553.480415][ T10] ___sys_sendmsg+0xee/0x170 [ 4553.480415][ T10] __sys_sendmsg+0xcd/0x170 [ 4553.480415][ T10] do_syscall_64+0xc6/0x1e0 [ 4553.480415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.480415][ T10] [ 4553.482556][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4553.482556][ T10] netdev_get_by_index+0x5e/0x80 [ 4553.482556][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4553.482556][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4553.482556][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4553.482556][ T10] ipv6_add_addr+0x411/0x2000 [ 4553.482556][ T10] inet6_addr_add+0x30e/0xa40 [ 4553.482556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4553.482556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.482556][ T10] netlink_rcv_skb+0x130/0x360 [ 4553.482556][ T10] netlink_unicast+0x449/0x710 [ 4553.482556][ T10] netlink_sendmsg+0x723/0xbe0 [ 4553.482556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4553.482556][ T10] ___sys_sendmsg+0xee/0x170 [ 4553.482556][ T10] __sys_sendmsg+0xcd/0x170 [ 4553.482556][ T10] do_syscall_64+0xc6/0x1e0 [ 4553.482556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.482556][ T10] [ 4553.484704][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4553.484704][ T10] netdev_get_by_index+0x5e/0x80 [ 4553.484704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4553.484704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4553.484704][ T10] ip6_route_add+0x1c/0x140 [ 4553.484704][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4553.484704][ T10] addrconf_add_dev+0xe2/0x170 [ 4553.484704][ T10] inet6_addr_add+0x12f/0xa40 [ 4553.484704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4553.484704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.484704][ T10] netlink_rcv_skb+0x130/0x360 [ 4553.484704][ T10] netlink_unicast+0x449/0x710 [ 4553.484704][ T10] netlink_sendmsg+0x723/0xbe0 [ 4553.484704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4553.484704][ T10] ___sys_sendmsg+0xee/0x170 [ 4553.484704][ T10] __sys_sendmsg+0xcd/0x170 [ 4553.484704][ T10] do_syscall_64+0xc6/0x1e0 [ 4553.484704][ T10] [ 4553.486803][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4553.486803][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4553.486803][ T10] ipv6_find_idev+0x102/0x170 [ 4553.486803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4553.486803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.486803][ T10] netlink_rcv_skb+0x130/0x360 [ 4553.486803][ T10] netlink_unicast+0x449/0x710 [ 4553.486803][ T10] netlink_sendmsg+0x723/0xbe0 [ 4553.486803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4553.486803][ T10] ___sys_sendmsg+0xee/0x170 [ 4553.486803][ T10] __sys_sendmsg+0xcd/0x170 [ 4553.486803][ T10] do_syscall_64+0xc6/0x1e0 [ 4553.486803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.486803][ T10] [ 4553.488453][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4553.488453][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4553.488453][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4553.488453][ T10] ipv6_find_idev+0x102/0x170 [ 4553.488453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4553.488453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.488453][ T10] netlink_rcv_skb+0x130/0x360 [ 4553.488453][ T10] netlink_unicast+0x449/0x710 [ 4553.488453][ T10] netlink_sendmsg+0x723/0xbe0 [ 4553.488453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4553.488453][ T10] ___sys_sendmsg+0xee/0x170 [ 4553.488453][ T10] __sys_sendmsg+0xcd/0x170 [ 4553.488453][ T10] do_syscall_64+0xc6/0x1e0 [ 4553.488453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.488453][ T10] [ 4553.490266][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4553.490527][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4553.490527][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4553.490527][ T10] register_netdevice+0x4d3/0x1690 [ 4553.490527][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4553.490527][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4553.490527][ T10] rtnl_newlink_create+0x341/0x850 [ 4553.490527][ T10] __rtnl_newlink+0xac9/0xd80 [ 4553.490527][ T10] rtnl_newlink+0x63/0xa0 [ 4553.490527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.490527][ T10] netlink_rcv_skb+0x130/0x360 [ 4553.490527][ T10] netlink_unicast+0x449/0x710 [ 4553.490527][ T10] netlink_sendmsg+0x723/0xbe0 [ 4553.490527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4553.490527][ T10] ___sys_sendmsg+0xee/0x170 [ 4553.490527][ T10] __sys_sendmsg+0xcd/0x170 [ 4553.490527][ T10] do_syscall_64+0xc6/0x1e0 [ 4553.490527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.490527][ T10] [ 4553.492710][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4553.492973][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4553.492973][ T10] dst_init+0x84/0x4a0 [ 4553.492973][ T10] dst_alloc+0x97/0x150 [ 4553.492973][ T10] ip6_dst_alloc+0x23/0x90 [ 4553.492973][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4553.492973][ T10] ip6_pol_route+0x56f/0x840 [ 4553.492973][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4553.492973][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4553.492973][ T10] fib6_rule_lookup+0x182/0x630 [ 4553.492973][ T10] ip6_route_output_flags+0x259/0x480 [ 4553.492973][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4553.492973][ T10] icmp6_send+0x13dd/0x1b70 [ 4553.492973][ T10] ip6_link_failure+0x30/0x430 [ 4553.492973][ T10] ndisc_error_report+0x96/0x160 [ 4553.492973][ T10] neigh_invalidate+0x206/0x510 [ 4553.492973][ T10] neigh_timer_handler+0x984/0xf10 [ 4553.492973][ T10] call_timer_fn+0x170/0x430 [ 4553.492973][ T10] [ 4556.789998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4556.790381][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4556.790381][ T521] ___neigh_create+0x14b/0xf60 [ 4556.790381][ T521] ip6_finish_output2+0xa70/0xf80 [ 4556.790381][ T521] ip6_finish_output+0x4ed/0xd30 [ 4556.790381][ T521] ip6_output+0x1f3/0x770 [ 4556.790381][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4556.790381][ T521] mld_sendpack+0x62d/0xbc0 [ 4556.790381][ T521] mld_ifc_work+0x32/0x1f0 [ 4556.790381][ T521] process_one_work+0x84d/0x18a0 [ 4556.790381][ T521] worker_thread+0x587/0xd30 [ 4556.790381][ T521] kthread+0x28a/0x350 [ 4556.790381][ T521] ret_from_fork+0x31/0x70 [ 4556.790381][ T521] ret_from_fork_asm+0x1a/0x30 [ 4556.790381][ T521] [ 4556.792170][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4556.792170][ T521] dst_init+0x84/0x4a0 [ 4556.792170][ T521] dst_alloc+0x97/0x150 [ 4556.792170][ T521] ip6_dst_alloc+0x23/0x90 [ 4556.792170][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4556.792170][ T521] ip6_pol_route+0x56f/0x840 [ 4556.792170][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4556.792170][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4556.792170][ T521] ipv6_rcv+0x1ad/0x810 [ 4556.792170][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4556.792170][ T521] process_backlog+0x101/0x620 [ 4556.792170][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4556.792170][ T521] net_rx_action+0x495/0xbe0 [ 4556.792170][ T521] __do_softirq+0x1b5/0x7f6 [ 4556.792170][ T521] [ 4556.793994][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4556.793994][ T521] dst_init+0x84/0x4a0 [ 4556.793994][ T521] dst_alloc+0x97/0x150 [ 4556.793994][ T521] ip6_dst_alloc+0x23/0x90 [ 4556.793994][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4556.793994][ T521] ip6_pol_route+0x56f/0x840 [ 4556.793994][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4556.793994][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4556.793994][ T521] ipv6_rcv+0x1ad/0x810 [ 4556.793994][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4556.793994][ T521] process_backlog+0x101/0x620 [ 4556.793994][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4556.793994][ T521] net_rx_action+0x495/0xbe0 [ 4556.793994][ T521] __do_softirq+0x1b5/0x7f6 [ 4556.793994][ T521] [ 4556.795813][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4556.795813][ T521] netdev_get_by_index+0x5e/0x80 [ 4556.795813][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4556.795813][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4556.795813][ T521] ip6_route_add+0x1c/0x140 [ 4556.795813][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4556.795813][ T521] addrconf_add_dev+0xe2/0x170 [ 4556.795813][ T521] inet6_addr_add+0x12f/0xa40 [ 4556.795813][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4556.795813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4556.795813][ T521] netlink_rcv_skb+0x130/0x360 [ 4556.795813][ T521] netlink_unicast+0x449/0x710 [ 4556.795813][ T521] netlink_sendmsg+0x723/0xbe0 [ 4556.795813][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4556.795813][ T521] ___sys_sendmsg+0xee/0x170 [ 4556.795813][ T521] __sys_sendmsg+0xcd/0x170 [ 4556.795813][ T521] do_syscall_64+0xc6/0x1e0 [ 4556.795813][ T521] [ 4556.797987][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4556.797987][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4556.797987][ T521] ipv6_find_idev+0x102/0x170 [ 4556.797987][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4556.797987][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4556.797987][ T521] netlink_rcv_skb+0x130/0x360 [ 4556.797987][ T521] netlink_unicast+0x449/0x710 [ 4556.797987][ T521] netlink_sendmsg+0x723/0xbe0 [ 4556.797987][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4556.797987][ T521] ___sys_sendmsg+0xee/0x170 [ 4556.797987][ T521] __sys_sendmsg+0xcd/0x170 [ 4556.797987][ T521] do_syscall_64+0xc6/0x1e0 [ 4556.797987][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4556.797987][ T521] [ 4556.799717][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4556.799717][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4556.799717][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4556.799717][ T521] ipv6_find_idev+0x102/0x170 [ 4556.799717][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4556.799717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4556.799717][ T521] netlink_rcv_skb+0x130/0x360 [ 4556.799717][ T521] netlink_unicast+0x449/0x710 [ 4556.799717][ T521] netlink_sendmsg+0x723/0xbe0 [ 4556.799717][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4556.799717][ T521] ___sys_sendmsg+0xee/0x170 [ 4556.799717][ T521] __sys_sendmsg+0xcd/0x170 [ 4556.799717][ T521] do_syscall_64+0xc6/0x1e0 [ 4556.799717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4556.799717][ T521] [ 4556.801552][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4556.801839][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4556.801839][ T521] dst_init+0x84/0x4a0 [ 4556.801839][ T521] dst_alloc+0x97/0x150 [ 4556.801839][ T521] ip6_dst_alloc+0x23/0x90 [ 4556.801839][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4556.801839][ T521] ip6_pol_route+0x56f/0x840 [ 4556.801839][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4556.801839][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4556.801839][ T521] fib6_rule_lookup+0x182/0x630 [ 4556.801839][ T521] ip6_route_output_flags+0x259/0x480 [ 4556.801839][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4556.801839][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4556.801839][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4556.801839][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4556.801839][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4556.801839][ T521] dev_hard_start_xmit+0x146/0x590 [ 4556.801839][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4556.801839][ T521] [ 4556.804145][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4556.804145][ T521] dst_init+0x84/0x4a0 [ 4556.804145][ T521] dst_alloc+0x97/0x150 [ 4556.804145][ T521] ip6_dst_alloc+0x23/0x90 [ 4556.804145][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4556.804145][ T521] ip6_pol_route+0x56f/0x840 [ 4556.804145][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4556.804145][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4556.804145][ T521] fib6_rule_lookup+0x182/0x630 [ 4556.804145][ T521] ip6_route_output_flags+0x259/0x480 [ 4556.804145][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4556.804145][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4556.804145][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4556.804145][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4556.804145][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4556.804145][ T521] dev_hard_start_xmit+0x146/0x590 [ 4556.804145][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4556.804145][ T521] [ 4556.806425][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4556.806425][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4556.806425][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4556.806425][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4556.806425][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4556.806425][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4556.806425][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4556.806425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4556.806425][ T521] netlink_rcv_skb+0x130/0x360 [ 4556.806425][ T521] netlink_unicast+0x449/0x710 [ 4556.806425][ T521] netlink_sendmsg+0x723/0xbe0 [ 4556.806425][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4556.806425][ T521] ___sys_sendmsg+0xee/0x170 [ 4556.806425][ T521] __sys_sendmsg+0xcd/0x170 [ 4556.806425][ T521] do_syscall_64+0xc6/0x1e0 [ 4556.806425][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4556.806425][ T521] [ 4556.808547][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4556.808547][ T521] netdev_get_by_index+0x5e/0x80 [ 4556.808547][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4556.808547][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4556.808547][ T521] ip6_route_add+0x1c/0x140 [ 4556.808547][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4556.808547][ T521] inet6_addr_add+0x4f8/0xa40 [ 4556.808547][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4556.808547][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4556.808547][ T521] netlink_rcv_skb+0x130/0x360 [ 4556.808547][ T521] netlink_unicast+0x449/0x710 [ 4556.808547][ T521] netlink_sendmsg+0x723/0xbe0 [ 4556.808547][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4556.808547][ T521] ___sys_sendmsg+0xee/0x170 [ 4556.808547][ T521] __sys_sendmsg+0xcd/0x170 [ 4556.808547][ T521] do_syscall_64+0xc6/0x1e0 [ 4556.808547][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4556.808547][ T521] [ 4556.810763][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4556.810763][ T521] netdev_get_by_index+0x5e/0x80 [ 4556.810763][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4556.810763][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4556.810763][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4556.810763][ T521] ipv6_add_addr+0x411/0x2000 [ 4556.810763][ T521] inet6_addr_add+0x30e/0xa40 [ 4556.810763][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4556.810763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4556.810763][ T521] netlink_rcv_skb+0x130/0x360 [ 4556.810763][ T521] netlink_unicast+0x449/0x710 [ 4556.810763][ T521] netlink_sendmsg+0x723/0xbe0 [ 4556.810763][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4556.810763][ T521] ___sys_sendmsg+0xee/0x170 [ 4556.810763][ T521] __sys_sendmsg+0xcd/0x170 [ 4556.810763][ T521] do_syscall_64+0xc6/0x1e0 [ 4556.810763][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4556.810763][ T521] [ 4556.812975][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4556.812975][ T521] netdev_get_by_index+0x5e/0x80 [ 4556.812975][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4556.812975][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4556.812975][ T521] ip6_route_add+0x1c/0x140 [ 4556.812975][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4556.812975][ T521] addrconf_add_dev+0xe2/0x170 [ 4556.812975][ T521] inet6_addr_add+0x12f/0xa40 [ 4556.812975][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4556.812975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4556.812975][ T521] netlink_rcv_skb+0x130/0x360 [ 4556.812975][ T521] netlink_unicast+0x449/0x710 [ 4556.812975][ T521] netlink_sendmsg+0x723/0xbe0 [ 4556.812975][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4556.812975][ T521] ___sys_sendmsg+0xee/0x170 [ 4556.812975][ T521] __sys_sendmsg+0xcd/0x170 [ 4556.812975][ T521] do_syscall_64+0xc6/0x1e0 [ 4556.812975][ T521] [ 4556.815147][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4556.815147][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4556.815147][ T521] ipv6_find_idev+0x102/0x170 [ 4556.815147][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4556.815147][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4556.815147][ T521] netlink_rcv_skb+0x130/0x360 [ 4556.815147][ T521] netlink_unicast+0x449/0x710 [ 4556.815147][ T521] netlink_sendmsg+0x723/0xbe0 [ 4556.815147][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4556.815147][ T521] ___sys_sendmsg+0xee/0x170 [ 4556.815147][ T521] __sys_sendmsg+0xcd/0x170 [ 4556.815147][ T521] do_syscall_64+0xc6/0x1e0 [ 4556.815147][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4556.815147][ T521] [ 4556.816847][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4556.816847][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4556.816847][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4556.816847][ T521] ipv6_find_idev+0x102/0x170 [ 4556.816847][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4556.816847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4556.816847][ T521] netlink_rcv_skb+0x130/0x360 [ 4556.816847][ T521] netlink_unicast+0x449/0x710 [ 4556.816847][ T521] netlink_sendmsg+0x723/0xbe0 [ 4556.816847][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4556.816847][ T521] ___sys_sendmsg+0xee/0x170 [ 4556.816847][ T521] __sys_sendmsg+0xcd/0x170 [ 4556.816847][ T521] do_syscall_64+0xc6/0x1e0 [ 4556.816847][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4556.816847][ T521] [ 4563.741997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4563.742431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4563.742431][ T10] netdev_get_by_index+0x5e/0x80 [ 4563.742431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4563.742431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4563.742431][ T10] ip6_route_add+0x1c/0x140 [ 4563.742431][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4563.742431][ T10] inet6_addr_add+0x4f8/0xa40 [ 4563.742431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4563.742431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4563.742431][ T10] netlink_rcv_skb+0x130/0x360 [ 4563.742431][ T10] netlink_unicast+0x449/0x710 [ 4563.742431][ T10] netlink_sendmsg+0x723/0xbe0 [ 4563.742431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4563.742431][ T10] ___sys_sendmsg+0xee/0x170 [ 4563.742431][ T10] __sys_sendmsg+0xcd/0x170 [ 4563.742431][ T10] do_syscall_64+0xc6/0x1e0 [ 4563.742431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4563.742431][ T10] [ 4563.744432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4563.744432][ T10] netdev_get_by_index+0x5e/0x80 [ 4563.744432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4563.744432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4563.744432][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4563.744432][ T10] ipv6_add_addr+0x411/0x2000 [ 4563.744432][ T10] inet6_addr_add+0x30e/0xa40 [ 4563.744432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4563.744432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4563.744432][ T10] netlink_rcv_skb+0x130/0x360 [ 4563.744432][ T10] netlink_unicast+0x449/0x710 [ 4563.744432][ T10] netlink_sendmsg+0x723/0xbe0 [ 4563.744432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4563.744432][ T10] ___sys_sendmsg+0xee/0x170 [ 4563.744432][ T10] __sys_sendmsg+0xcd/0x170 [ 4563.744432][ T10] do_syscall_64+0xc6/0x1e0 [ 4563.744432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4563.744432][ T10] [ 4563.746416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4563.746416][ T10] netdev_get_by_index+0x5e/0x80 [ 4563.746416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4563.746416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4563.746416][ T10] ip6_route_add+0x1c/0x140 [ 4563.746416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4563.746416][ T10] addrconf_add_dev+0xe2/0x170 [ 4563.746416][ T10] inet6_addr_add+0x12f/0xa40 [ 4563.746416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4563.746416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4563.746416][ T10] netlink_rcv_skb+0x130/0x360 [ 4563.746416][ T10] netlink_unicast+0x449/0x710 [ 4563.746416][ T10] netlink_sendmsg+0x723/0xbe0 [ 4563.746416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4563.746416][ T10] ___sys_sendmsg+0xee/0x170 [ 4563.746416][ T10] __sys_sendmsg+0xcd/0x170 [ 4563.746416][ T10] do_syscall_64+0xc6/0x1e0 [ 4563.746416][ T10] [ 4563.748361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4563.748361][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4563.748361][ T10] ipv6_find_idev+0x102/0x170 [ 4563.748361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4563.748361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4563.748361][ T10] netlink_rcv_skb+0x130/0x360 [ 4563.748361][ T10] netlink_unicast+0x449/0x710 [ 4563.748361][ T10] netlink_sendmsg+0x723/0xbe0 [ 4563.748361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4563.748361][ T10] ___sys_sendmsg+0xee/0x170 [ 4563.748361][ T10] __sys_sendmsg+0xcd/0x170 [ 4563.748361][ T10] do_syscall_64+0xc6/0x1e0 [ 4563.748361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4563.748361][ T10] [ 4563.749900][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4563.749900][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4563.749900][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4563.749900][ T10] ipv6_find_idev+0x102/0x170 [ 4563.749900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4563.749900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4563.749900][ T10] netlink_rcv_skb+0x130/0x360 [ 4563.749900][ T10] netlink_unicast+0x449/0x710 [ 4563.749900][ T10] netlink_sendmsg+0x723/0xbe0 [ 4563.749900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4563.749900][ T10] ___sys_sendmsg+0xee/0x170 [ 4563.749900][ T10] __sys_sendmsg+0xcd/0x170 [ 4563.749900][ T10] do_syscall_64+0xc6/0x1e0 [ 4563.749900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4563.749900][ T10] [ 4563.751571][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4563.751806][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4563.751806][ T10] netdev_get_by_index+0x5e/0x80 [ 4563.751806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4563.751806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4563.751806][ T10] ip6_route_add+0x1c/0x140 [ 4563.751806][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4563.751806][ T10] inet6_addr_add+0x4f8/0xa40 [ 4563.751806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4563.751806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4563.751806][ T10] netlink_rcv_skb+0x130/0x360 [ 4563.751806][ T10] netlink_unicast+0x449/0x710 [ 4563.751806][ T10] netlink_sendmsg+0x723/0xbe0 [ 4563.751806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4563.751806][ T10] ___sys_sendmsg+0xee/0x170 [ 4563.751806][ T10] __sys_sendmsg+0xcd/0x170 [ 4563.751806][ T10] do_syscall_64+0xc6/0x1e0 [ 4563.751806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4563.751806][ T10] [ 4563.753789][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4563.753789][ T10] netdev_get_by_index+0x5e/0x80 [ 4563.753789][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4563.753789][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4563.753789][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4563.753789][ T10] ipv6_add_addr+0x411/0x2000 [ 4563.753789][ T10] inet6_addr_add+0x30e/0xa40 [ 4563.753789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4563.753789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4563.753789][ T10] netlink_rcv_skb+0x130/0x360 [ 4563.753789][ T10] netlink_unicast+0x449/0x710 [ 4563.753789][ T10] netlink_sendmsg+0x723/0xbe0 [ 4563.753789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4563.753789][ T10] ___sys_sendmsg+0xee/0x170 [ 4563.753789][ T10] __sys_sendmsg+0xcd/0x170 [ 4563.753789][ T10] do_syscall_64+0xc6/0x1e0 [ 4563.753789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4563.753789][ T10] [ 4563.755764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4563.755764][ T10] netdev_get_by_index+0x5e/0x80 [ 4563.755764][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4563.755764][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4563.755764][ T10] ip6_route_add+0x1c/0x140 [ 4563.755764][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4563.755764][ T10] addrconf_add_dev+0xe2/0x170 [ 4563.755764][ T10] inet6_addr_add+0x12f/0xa40 [ 4563.755764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4563.755764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4563.755764][ T10] netlink_rcv_skb+0x130/0x360 [ 4563.755764][ T10] netlink_unicast+0x449/0x710 [ 4563.755764][ T10] netlink_sendmsg+0x723/0xbe0 [ 4563.755764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4563.755764][ T10] ___sys_sendmsg+0xee/0x170 [ 4563.755764][ T10] __sys_sendmsg+0xcd/0x170 [ 4563.755764][ T10] do_syscall_64+0xc6/0x1e0 [ 4563.755764][ T10] [ 4563.757722][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4563.757722][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4563.757722][ T10] ipv6_find_idev+0x102/0x170 [ 4563.757722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4563.757722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4563.757722][ T10] netlink_rcv_skb+0x130/0x360 [ 4563.757722][ T10] netlink_unicast+0x449/0x710 [ 4563.757722][ T10] netlink_sendmsg+0x723/0xbe0 [ 4563.757722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4563.757722][ T10] ___sys_sendmsg+0xee/0x170 [ 4563.757722][ T10] __sys_sendmsg+0xcd/0x170 [ 4563.757722][ T10] do_syscall_64+0xc6/0x1e0 [ 4563.757722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4563.757722][ T10] [ 4563.759247][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4563.759247][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4563.759247][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4563.759247][ T10] ipv6_find_idev+0x102/0x170 [ 4563.759247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4563.759247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4563.759247][ T10] netlink_rcv_skb+0x130/0x360 [ 4563.759247][ T10] netlink_unicast+0x449/0x710 [ 4563.759247][ T10] netlink_sendmsg+0x723/0xbe0 [ 4563.759247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4563.759247][ T10] ___sys_sendmsg+0xee/0x170 [ 4563.759247][ T10] __sys_sendmsg+0xcd/0x170 [ 4563.759247][ T10] do_syscall_64+0xc6/0x1e0 [ 4563.759247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4563.759247][ T10] [ 4563.760913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4563.761158][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4563.761158][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4563.761158][ T10] register_netdevice+0x4d3/0x1690 [ 4563.761158][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4563.761158][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4563.761158][ T10] rtnl_newlink_create+0x341/0x850 [ 4563.761158][ T10] __rtnl_newlink+0xac9/0xd80 [ 4563.761158][ T10] rtnl_newlink+0x63/0xa0 [ 4563.761158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4563.761158][ T10] netlink_rcv_skb+0x130/0x360 [ 4563.761158][ T10] netlink_unicast+0x449/0x710 [ 4563.761158][ T10] netlink_sendmsg+0x723/0xbe0 [ 4563.761158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4563.761158][ T10] ___sys_sendmsg+0xee/0x170 [ 4563.761158][ T10] __sys_sendmsg+0xcd/0x170 [ 4563.761158][ T10] do_syscall_64+0xc6/0x1e0 [ 4563.761158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4563.761158][ T10] [ 4563.763180][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4563.763419][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4563.763419][ T10] dst_init+0x84/0x4a0 [ 4563.763419][ T10] dst_alloc+0x97/0x150 [ 4563.763419][ T10] ip6_dst_alloc+0x23/0x90 [ 4563.763419][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4563.763419][ T10] ip6_pol_route+0x56f/0x840 [ 4563.763419][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4563.763419][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4563.763419][ T10] fib6_rule_lookup+0x182/0x630 [ 4563.763419][ T10] ip6_route_output_flags+0x259/0x480 [ 4563.763419][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4563.763419][ T10] icmp6_send+0x13dd/0x1b70 [ 4563.763419][ T10] ip6_link_failure+0x30/0x430 [ 4563.763419][ T10] ndisc_error_report+0x96/0x160 [ 4563.763419][ T10] neigh_invalidate+0x206/0x510 [ 4563.763419][ T10] neigh_timer_handler+0x984/0xf10 [ 4563.763419][ T10] call_timer_fn+0x170/0x430 [ 4563.763419][ T10] [ 4567.054050][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4567.054429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4567.054429][ T521] ___neigh_create+0x14b/0xf60 [ 4567.054429][ T521] ip6_finish_output2+0xa70/0xf80 [ 4567.054429][ T521] ip6_finish_output+0x4ed/0xd30 [ 4567.054429][ T521] ip6_output+0x1f3/0x770 [ 4567.054429][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4567.054429][ T521] mld_sendpack+0x62d/0xbc0 [ 4567.054429][ T521] mld_ifc_work+0x32/0x1f0 [ 4567.054429][ T521] process_one_work+0x84d/0x18a0 [ 4567.054429][ T521] worker_thread+0x587/0xd30 [ 4567.054429][ T521] kthread+0x28a/0x350 [ 4567.054429][ T521] ret_from_fork+0x31/0x70 [ 4567.054429][ T521] ret_from_fork_asm+0x1a/0x30 [ 4567.054429][ T521] [ 4567.056204][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4567.056204][ T521] dst_init+0x84/0x4a0 [ 4567.056204][ T521] dst_alloc+0x97/0x150 [ 4567.056204][ T521] ip6_dst_alloc+0x23/0x90 [ 4567.056204][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4567.056204][ T521] ip6_pol_route+0x56f/0x840 [ 4567.056204][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4567.056204][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4567.056204][ T521] ipv6_rcv+0x1ad/0x810 [ 4567.056204][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4567.056204][ T521] process_backlog+0x101/0x620 [ 4567.056204][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4567.056204][ T521] net_rx_action+0x495/0xbe0 [ 4567.056204][ T521] __do_softirq+0x1b5/0x7f6 [ 4567.056204][ T521] [ 4567.058028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4567.058028][ T521] dst_init+0x84/0x4a0 [ 4567.058028][ T521] dst_alloc+0x97/0x150 [ 4567.058028][ T521] ip6_dst_alloc+0x23/0x90 [ 4567.058028][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4567.058028][ T521] ip6_pol_route+0x56f/0x840 [ 4567.058028][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4567.058028][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4567.058028][ T521] ipv6_rcv+0x1ad/0x810 [ 4567.058028][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4567.058028][ T521] process_backlog+0x101/0x620 [ 4567.058028][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4567.058028][ T521] net_rx_action+0x495/0xbe0 [ 4567.058028][ T521] __do_softirq+0x1b5/0x7f6 [ 4567.058028][ T521] [ 4567.059856][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4567.059856][ T521] netdev_get_by_index+0x5e/0x80 [ 4567.059856][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4567.059856][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4567.059856][ T521] ip6_route_add+0x1c/0x140 [ 4567.059856][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4567.059856][ T521] addrconf_add_dev+0xe2/0x170 [ 4567.059856][ T521] inet6_addr_add+0x12f/0xa40 [ 4567.059856][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4567.059856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4567.059856][ T521] netlink_rcv_skb+0x130/0x360 [ 4567.059856][ T521] netlink_unicast+0x449/0x710 [ 4567.059856][ T521] netlink_sendmsg+0x723/0xbe0 [ 4567.059856][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4567.059856][ T521] ___sys_sendmsg+0xee/0x170 [ 4567.059856][ T521] __sys_sendmsg+0xcd/0x170 [ 4567.059856][ T521] do_syscall_64+0xc6/0x1e0 [ 4567.059856][ T521] [ 4567.062038][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4567.062038][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4567.062038][ T521] ipv6_find_idev+0x102/0x170 [ 4567.062038][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4567.062038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4567.062038][ T521] netlink_rcv_skb+0x130/0x360 [ 4567.062038][ T521] netlink_unicast+0x449/0x710 [ 4567.062038][ T521] netlink_sendmsg+0x723/0xbe0 [ 4567.062038][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4567.062038][ T521] ___sys_sendmsg+0xee/0x170 [ 4567.062038][ T521] __sys_sendmsg+0xcd/0x170 [ 4567.062038][ T521] do_syscall_64+0xc6/0x1e0 [ 4567.062038][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4567.062038][ T521] [ 4567.063751][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4567.063751][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4567.063751][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4567.063751][ T521] ipv6_find_idev+0x102/0x170 [ 4567.063751][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4567.063751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4567.063751][ T521] netlink_rcv_skb+0x130/0x360 [ 4567.063751][ T521] netlink_unicast+0x449/0x710 [ 4567.063751][ T521] netlink_sendmsg+0x723/0xbe0 [ 4567.063751][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4567.063751][ T521] ___sys_sendmsg+0xee/0x170 [ 4567.063751][ T521] __sys_sendmsg+0xcd/0x170 [ 4567.063751][ T521] do_syscall_64+0xc6/0x1e0 [ 4567.063751][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4567.063751][ T521] [ 4567.065591][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4567.065877][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4567.065877][ T521] dst_init+0x84/0x4a0 [ 4567.065877][ T521] dst_alloc+0x97/0x150 [ 4567.065877][ T521] ip6_dst_alloc+0x23/0x90 [ 4567.065877][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4567.065877][ T521] ip6_pol_route+0x56f/0x840 [ 4567.065877][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4567.065877][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4567.065877][ T521] fib6_rule_lookup+0x182/0x630 [ 4567.065877][ T521] ip6_route_output_flags+0x259/0x480 [ 4567.065877][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4567.065877][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4567.065877][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4567.065877][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4567.065877][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4567.065877][ T521] dev_hard_start_xmit+0x146/0x590 [ 4567.065877][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4567.065877][ T521] [ 4567.068179][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4567.068179][ T521] dst_init+0x84/0x4a0 [ 4567.068179][ T521] dst_alloc+0x97/0x150 [ 4567.068179][ T521] ip6_dst_alloc+0x23/0x90 [ 4567.068179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4567.068179][ T521] ip6_pol_route+0x56f/0x840 [ 4567.068179][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4567.068179][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4567.068179][ T521] fib6_rule_lookup+0x182/0x630 [ 4567.068179][ T521] ip6_route_output_flags+0x259/0x480 [ 4567.068179][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4567.068179][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4567.068179][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4567.068179][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4567.068179][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4567.068179][ T521] dev_hard_start_xmit+0x146/0x590 [ 4567.068179][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4567.068179][ T521] [ 4567.070471][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4567.070471][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4567.070471][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4567.070471][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4567.070471][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4567.070471][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4567.070471][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4567.070471][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4567.070471][ T521] netlink_rcv_skb+0x130/0x360 [ 4567.070471][ T521] netlink_unicast+0x449/0x710 [ 4567.070471][ T521] netlink_sendmsg+0x723/0xbe0 [ 4567.070471][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4567.070471][ T521] ___sys_sendmsg+0xee/0x170 [ 4567.070471][ T521] __sys_sendmsg+0xcd/0x170 [ 4567.070471][ T521] do_syscall_64+0xc6/0x1e0 [ 4567.070471][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4567.070471][ T521] [ 4567.072588][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4567.072588][ T521] netdev_get_by_index+0x5e/0x80 [ 4567.072588][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4567.072588][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4567.072588][ T521] ip6_route_add+0x1c/0x140 [ 4567.072588][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4567.072588][ T521] inet6_addr_add+0x4f8/0xa40 [ 4567.072588][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4567.072588][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4567.072588][ T521] netlink_rcv_skb+0x130/0x360 [ 4567.072588][ T521] netlink_unicast+0x449/0x710 [ 4567.072588][ T521] netlink_sendmsg+0x723/0xbe0 [ 4567.072588][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4567.072588][ T521] ___sys_sendmsg+0xee/0x170 [ 4567.072588][ T521] __sys_sendmsg+0xcd/0x170 [ 4567.072588][ T521] do_syscall_64+0xc6/0x1e0 [ 4567.072588][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4567.072588][ T521] [ 4567.074801][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4567.074801][ T521] netdev_get_by_index+0x5e/0x80 [ 4567.074801][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4567.074801][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4567.074801][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4567.074801][ T521] ipv6_add_addr+0x411/0x2000 [ 4567.074801][ T521] inet6_addr_add+0x30e/0xa40 [ 4567.074801][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4567.074801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4567.074801][ T521] netlink_rcv_skb+0x130/0x360 [ 4567.074801][ T521] netlink_unicast+0x449/0x710 [ 4567.074801][ T521] netlink_sendmsg+0x723/0xbe0 [ 4567.074801][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4567.074801][ T521] ___sys_sendmsg+0xee/0x170 [ 4567.074801][ T521] __sys_sendmsg+0xcd/0x170 [ 4567.074801][ T521] do_syscall_64+0xc6/0x1e0 [ 4567.074801][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4567.074801][ T521] [ 4567.077014][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4567.077014][ T521] netdev_get_by_index+0x5e/0x80 [ 4567.077014][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4567.077014][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4567.077014][ T521] ip6_route_add+0x1c/0x140 [ 4567.077014][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4567.077014][ T521] addrconf_add_dev+0xe2/0x170 [ 4567.077014][ T521] inet6_addr_add+0x12f/0xa40 [ 4567.077014][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4567.077014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4567.077014][ T521] netlink_rcv_skb+0x130/0x360 [ 4567.077014][ T521] netlink_unicast+0x449/0x710 [ 4567.077014][ T521] netlink_sendmsg+0x723/0xbe0 [ 4567.077014][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4567.077014][ T521] ___sys_sendmsg+0xee/0x170 [ 4567.077014][ T521] __sys_sendmsg+0xcd/0x170 [ 4567.077014][ T521] do_syscall_64+0xc6/0x1e0 [ 4567.077014][ T521] [ 4567.079210][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4567.079210][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4567.079210][ T521] ipv6_find_idev+0x102/0x170 [ 4567.079210][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4567.079210][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4567.079210][ T521] netlink_rcv_skb+0x130/0x360 [ 4567.079210][ T521] netlink_unicast+0x449/0x710 [ 4567.079210][ T521] netlink_sendmsg+0x723/0xbe0 [ 4567.079210][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4567.079210][ T521] ___sys_sendmsg+0xee/0x170 [ 4567.079210][ T521] __sys_sendmsg+0xcd/0x170 [ 4567.079210][ T521] do_syscall_64+0xc6/0x1e0 [ 4567.079210][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4567.079210][ T521] [ 4567.080912][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4567.080912][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4567.080912][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4567.080912][ T521] ipv6_find_idev+0x102/0x170 [ 4567.080912][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4567.080912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4567.080912][ T521] netlink_rcv_skb+0x130/0x360 [ 4567.080912][ T521] netlink_unicast+0x449/0x710 [ 4567.080912][ T521] netlink_sendmsg+0x723/0xbe0 [ 4567.080912][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4567.080912][ T521] ___sys_sendmsg+0xee/0x170 [ 4567.080912][ T521] __sys_sendmsg+0xcd/0x170 [ 4567.080912][ T521] do_syscall_64+0xc6/0x1e0 [ 4567.080912][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4567.080912][ T521] [ 4573.861944][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4573.862361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4573.862361][ T10] netdev_get_by_index+0x5e/0x80 [ 4573.862361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4573.862361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4573.862361][ T10] ip6_route_add+0x1c/0x140 [ 4573.862361][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4573.862361][ T10] inet6_addr_add+0x4f8/0xa40 [ 4573.862361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4573.862361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4573.862361][ T10] netlink_rcv_skb+0x130/0x360 [ 4573.862361][ T10] netlink_unicast+0x449/0x710 [ 4573.862361][ T10] netlink_sendmsg+0x723/0xbe0 [ 4573.862361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4573.862361][ T10] ___sys_sendmsg+0xee/0x170 [ 4573.862361][ T10] __sys_sendmsg+0xcd/0x170 [ 4573.862361][ T10] do_syscall_64+0xc6/0x1e0 [ 4573.862361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4573.862361][ T10] [ 4573.864354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4573.864354][ T10] netdev_get_by_index+0x5e/0x80 [ 4573.864354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4573.864354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4573.864354][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4573.864354][ T10] ipv6_add_addr+0x411/0x2000 [ 4573.864354][ T10] inet6_addr_add+0x30e/0xa40 [ 4573.864354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4573.864354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4573.864354][ T10] netlink_rcv_skb+0x130/0x360 [ 4573.864354][ T10] netlink_unicast+0x449/0x710 [ 4573.864354][ T10] netlink_sendmsg+0x723/0xbe0 [ 4573.864354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4573.864354][ T10] ___sys_sendmsg+0xee/0x170 [ 4573.864354][ T10] __sys_sendmsg+0xcd/0x170 [ 4573.864354][ T10] do_syscall_64+0xc6/0x1e0 [ 4573.864354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4573.864354][ T10] [ 4573.866324][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4573.866324][ T10] netdev_get_by_index+0x5e/0x80 [ 4573.866324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4573.866324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4573.866324][ T10] ip6_route_add+0x1c/0x140 [ 4573.866324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4573.866324][ T10] addrconf_add_dev+0xe2/0x170 [ 4573.866324][ T10] inet6_addr_add+0x12f/0xa40 [ 4573.866324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4573.866324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4573.866324][ T10] netlink_rcv_skb+0x130/0x360 [ 4573.866324][ T10] netlink_unicast+0x449/0x710 [ 4573.866324][ T10] netlink_sendmsg+0x723/0xbe0 [ 4573.866324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4573.866324][ T10] ___sys_sendmsg+0xee/0x170 [ 4573.866324][ T10] __sys_sendmsg+0xcd/0x170 [ 4573.866324][ T10] do_syscall_64+0xc6/0x1e0 [ 4573.866324][ T10] [ 4573.868273][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4573.868273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4573.868273][ T10] ipv6_find_idev+0x102/0x170 [ 4573.868273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4573.868273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4573.868273][ T10] netlink_rcv_skb+0x130/0x360 [ 4573.868273][ T10] netlink_unicast+0x449/0x710 [ 4573.868273][ T10] netlink_sendmsg+0x723/0xbe0 [ 4573.868273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4573.868273][ T10] ___sys_sendmsg+0xee/0x170 [ 4573.868273][ T10] __sys_sendmsg+0xcd/0x170 [ 4573.868273][ T10] do_syscall_64+0xc6/0x1e0 [ 4573.868273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4573.868273][ T10] [ 4573.869807][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4573.869807][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4573.869807][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4573.869807][ T10] ipv6_find_idev+0x102/0x170 [ 4573.869807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4573.869807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4573.869807][ T10] netlink_rcv_skb+0x130/0x360 [ 4573.869807][ T10] netlink_unicast+0x449/0x710 [ 4573.869807][ T10] netlink_sendmsg+0x723/0xbe0 [ 4573.869807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4573.869807][ T10] ___sys_sendmsg+0xee/0x170 [ 4573.869807][ T10] __sys_sendmsg+0xcd/0x170 [ 4573.869807][ T10] do_syscall_64+0xc6/0x1e0 [ 4573.869807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4573.869807][ T10] [ 4573.871478][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4573.871719][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4573.871719][ T10] netdev_get_by_index+0x5e/0x80 [ 4573.871719][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4573.871719][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4573.871719][ T10] ip6_route_add+0x1c/0x140 [ 4573.871719][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4573.871719][ T10] inet6_addr_add+0x4f8/0xa40 [ 4573.871719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4573.871719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4573.871719][ T10] netlink_rcv_skb+0x130/0x360 [ 4573.871719][ T10] netlink_unicast+0x449/0x710 [ 4573.871719][ T10] netlink_sendmsg+0x723/0xbe0 [ 4573.871719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4573.871719][ T10] ___sys_sendmsg+0xee/0x170 [ 4573.871719][ T10] __sys_sendmsg+0xcd/0x170 [ 4573.871719][ T10] do_syscall_64+0xc6/0x1e0 [ 4573.871719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4573.871719][ T10] [ 4573.873696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4573.873696][ T10] netdev_get_by_index+0x5e/0x80 [ 4573.873696][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4573.873696][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4573.873696][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4573.873696][ T10] ipv6_add_addr+0x411/0x2000 [ 4573.873696][ T10] inet6_addr_add+0x30e/0xa40 [ 4573.873696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4573.873696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4573.873696][ T10] netlink_rcv_skb+0x130/0x360 [ 4573.873696][ T10] netlink_unicast+0x449/0x710 [ 4573.873696][ T10] netlink_sendmsg+0x723/0xbe0 [ 4573.873696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4573.873696][ T10] ___sys_sendmsg+0xee/0x170 [ 4573.873696][ T10] __sys_sendmsg+0xcd/0x170 [ 4573.873696][ T10] do_syscall_64+0xc6/0x1e0 [ 4573.873696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4573.873696][ T10] [ 4573.875667][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4573.875667][ T10] netdev_get_by_index+0x5e/0x80 [ 4573.875667][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4573.875667][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4573.875667][ T10] ip6_route_add+0x1c/0x140 [ 4573.875667][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4573.875667][ T10] addrconf_add_dev+0xe2/0x170 [ 4573.875667][ T10] inet6_addr_add+0x12f/0xa40 [ 4573.875667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4573.875667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4573.875667][ T10] netlink_rcv_skb+0x130/0x360 [ 4573.875667][ T10] netlink_unicast+0x449/0x710 [ 4573.875667][ T10] netlink_sendmsg+0x723/0xbe0 [ 4573.875667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4573.875667][ T10] ___sys_sendmsg+0xee/0x170 [ 4573.875667][ T10] __sys_sendmsg+0xcd/0x170 [ 4573.875667][ T10] do_syscall_64+0xc6/0x1e0 [ 4573.875667][ T10] [ 4573.877618][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4573.877618][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4573.877618][ T10] ipv6_find_idev+0x102/0x170 [ 4573.877618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4573.877618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4573.877618][ T10] netlink_rcv_skb+0x130/0x360 [ 4573.877618][ T10] netlink_unicast+0x449/0x710 [ 4573.877618][ T10] netlink_sendmsg+0x723/0xbe0 [ 4573.877618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4573.877618][ T10] ___sys_sendmsg+0xee/0x170 [ 4573.877618][ T10] __sys_sendmsg+0xcd/0x170 [ 4573.877618][ T10] do_syscall_64+0xc6/0x1e0 [ 4573.877618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4573.877618][ T10] [ 4573.879153][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4573.879153][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4573.879153][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4573.879153][ T10] ipv6_find_idev+0x102/0x170 [ 4573.879153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4573.879153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4573.879153][ T10] netlink_rcv_skb+0x130/0x360 [ 4573.879153][ T10] netlink_unicast+0x449/0x710 [ 4573.879153][ T10] netlink_sendmsg+0x723/0xbe0 [ 4573.879153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4573.879153][ T10] ___sys_sendmsg+0xee/0x170 [ 4573.879153][ T10] __sys_sendmsg+0xcd/0x170 [ 4573.879153][ T10] do_syscall_64+0xc6/0x1e0 [ 4573.879153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4573.879153][ T10] [ 4573.880816][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4573.881067][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4573.881067][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4573.881067][ T10] register_netdevice+0x4d3/0x1690 [ 4573.881067][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4573.881067][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4573.881067][ T10] rtnl_newlink_create+0x341/0x850 [ 4573.881067][ T10] __rtnl_newlink+0xac9/0xd80 [ 4573.881067][ T10] rtnl_newlink+0x63/0xa0 [ 4573.881067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4573.881067][ T10] netlink_rcv_skb+0x130/0x360 [ 4573.881067][ T10] netlink_unicast+0x449/0x710 [ 4573.881067][ T10] netlink_sendmsg+0x723/0xbe0 [ 4573.881067][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4573.881067][ T10] ___sys_sendmsg+0xee/0x170 [ 4573.881067][ T10] __sys_sendmsg+0xcd/0x170 [ 4573.881067][ T10] do_syscall_64+0xc6/0x1e0 [ 4573.881067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4573.881067][ T10] [ 4573.883090][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4573.883328][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4573.883328][ T10] dst_init+0x84/0x4a0 [ 4573.883328][ T10] dst_alloc+0x97/0x150 [ 4573.883328][ T10] ip6_dst_alloc+0x23/0x90 [ 4573.883328][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4573.883328][ T10] ip6_pol_route+0x56f/0x840 [ 4573.883328][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4573.883328][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4573.883328][ T10] fib6_rule_lookup+0x182/0x630 [ 4573.883328][ T10] ip6_route_output_flags+0x259/0x480 [ 4573.883328][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4573.883328][ T10] icmp6_send+0x13dd/0x1b70 [ 4573.883328][ T10] ip6_link_failure+0x30/0x430 [ 4573.883328][ T10] ndisc_error_report+0x96/0x160 [ 4573.883328][ T10] neigh_invalidate+0x206/0x510 [ 4573.883328][ T10] neigh_timer_handler+0x984/0xf10 [ 4573.883328][ T10] call_timer_fn+0x170/0x430 [ 4573.883328][ T10] [ 4577.189949][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4577.190390][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4577.190390][ T521] ___neigh_create+0x14b/0xf60 [ 4577.190390][ T521] ip6_finish_output2+0xa70/0xf80 [ 4577.190390][ T521] ip6_finish_output+0x4ed/0xd30 [ 4577.190390][ T521] ip6_output+0x1f3/0x770 [ 4577.190390][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4577.190390][ T521] mld_sendpack+0x62d/0xbc0 [ 4577.190390][ T521] mld_ifc_work+0x32/0x1f0 [ 4577.190390][ T521] process_one_work+0x84d/0x18a0 [ 4577.190390][ T521] worker_thread+0x587/0xd30 [ 4577.190390][ T521] kthread+0x28a/0x350 [ 4577.190390][ T521] ret_from_fork+0x31/0x70 [ 4577.190390][ T521] ret_from_fork_asm+0x1a/0x30 [ 4577.190390][ T521] [ 4577.192083][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4577.192083][ T521] dst_init+0x84/0x4a0 [ 4577.192083][ T521] dst_alloc+0x97/0x150 [ 4577.192083][ T521] ip6_dst_alloc+0x23/0x90 [ 4577.192083][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4577.192083][ T521] ip6_pol_route+0x56f/0x840 [ 4577.192083][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4577.192083][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4577.192083][ T521] ipv6_rcv+0x1ad/0x810 [ 4577.192083][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4577.192083][ T521] process_backlog+0x101/0x620 [ 4577.192083][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4577.192083][ T521] net_rx_action+0x495/0xbe0 [ 4577.192083][ T521] __do_softirq+0x1b5/0x7f6 [ 4577.192083][ T521] [ 4577.193909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4577.193909][ T521] dst_init+0x84/0x4a0 [ 4577.193909][ T521] dst_alloc+0x97/0x150 [ 4577.193909][ T521] ip6_dst_alloc+0x23/0x90 [ 4577.193909][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4577.193909][ T521] ip6_pol_route+0x56f/0x840 [ 4577.193909][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4577.193909][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4577.193909][ T521] ipv6_rcv+0x1ad/0x810 [ 4577.193909][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4577.193909][ T521] process_backlog+0x101/0x620 [ 4577.193909][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4577.193909][ T521] net_rx_action+0x495/0xbe0 [ 4577.193909][ T521] __do_softirq+0x1b5/0x7f6 [ 4577.193909][ T521] [ 4577.195720][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4577.195720][ T521] netdev_get_by_index+0x5e/0x80 [ 4577.195720][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4577.195720][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4577.195720][ T521] ip6_route_add+0x1c/0x140 [ 4577.195720][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4577.195720][ T521] addrconf_add_dev+0xe2/0x170 [ 4577.195720][ T521] inet6_addr_add+0x12f/0xa40 [ 4577.195720][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4577.195720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4577.195720][ T521] netlink_rcv_skb+0x130/0x360 [ 4577.195720][ T521] netlink_unicast+0x449/0x710 [ 4577.195720][ T521] netlink_sendmsg+0x723/0xbe0 [ 4577.195720][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4577.195720][ T521] ___sys_sendmsg+0xee/0x170 [ 4577.195720][ T521] __sys_sendmsg+0xcd/0x170 [ 4577.195720][ T521] do_syscall_64+0xc6/0x1e0 [ 4577.195720][ T521] [ 4577.197895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4577.197895][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4577.197895][ T521] ipv6_find_idev+0x102/0x170 [ 4577.197895][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4577.197895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4577.197895][ T521] netlink_rcv_skb+0x130/0x360 [ 4577.197895][ T521] netlink_unicast+0x449/0x710 [ 4577.197895][ T521] netlink_sendmsg+0x723/0xbe0 [ 4577.197895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4577.197895][ T521] ___sys_sendmsg+0xee/0x170 [ 4577.197895][ T521] __sys_sendmsg+0xcd/0x170 [ 4577.197895][ T521] do_syscall_64+0xc6/0x1e0 [ 4577.197895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4577.197895][ T521] [ 4577.199611][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4577.199611][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4577.199611][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4577.199611][ T521] ipv6_find_idev+0x102/0x170 [ 4577.199611][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4577.199611][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4577.199611][ T521] netlink_rcv_skb+0x130/0x360 [ 4577.199611][ T521] netlink_unicast+0x449/0x710 [ 4577.199611][ T521] netlink_sendmsg+0x723/0xbe0 [ 4577.199611][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4577.199611][ T521] ___sys_sendmsg+0xee/0x170 [ 4577.199611][ T521] __sys_sendmsg+0xcd/0x170 [ 4577.199611][ T521] do_syscall_64+0xc6/0x1e0 [ 4577.199611][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4577.199611][ T521] [ 4577.201497][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4577.201783][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4577.201783][ T521] dst_init+0x84/0x4a0 [ 4577.201783][ T521] dst_alloc+0x97/0x150 [ 4577.201783][ T521] ip6_dst_alloc+0x23/0x90 [ 4577.201783][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4577.201783][ T521] ip6_pol_route+0x56f/0x840 [ 4577.201783][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4577.201783][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4577.201783][ T521] fib6_rule_lookup+0x182/0x630 [ 4577.201783][ T521] ip6_route_output_flags+0x259/0x480 [ 4577.201783][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4577.201783][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4577.201783][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4577.201783][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4577.201783][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4577.201783][ T521] dev_hard_start_xmit+0x146/0x590 [ 4577.201783][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4577.201783][ T521] [ 4577.204088][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4577.204088][ T521] dst_init+0x84/0x4a0 [ 4577.204088][ T521] dst_alloc+0x97/0x150 [ 4577.204088][ T521] ip6_dst_alloc+0x23/0x90 [ 4577.204088][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4577.204088][ T521] ip6_pol_route+0x56f/0x840 [ 4577.204088][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4577.204088][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4577.204088][ T521] fib6_rule_lookup+0x182/0x630 [ 4577.204088][ T521] ip6_route_output_flags+0x259/0x480 [ 4577.204088][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4577.204088][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4577.204088][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4577.204088][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4577.204088][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4577.204088][ T521] dev_hard_start_xmit+0x146/0x590 [ 4577.204088][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4577.204088][ T521] [ 4577.206386][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4577.206386][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4577.206386][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4577.206386][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4577.206386][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4577.206386][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4577.206386][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4577.206386][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4577.206386][ T521] netlink_rcv_skb+0x130/0x360 [ 4577.206386][ T521] netlink_unicast+0x449/0x710 [ 4577.206386][ T521] netlink_sendmsg+0x723/0xbe0 [ 4577.206386][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4577.206386][ T521] ___sys_sendmsg+0xee/0x170 [ 4577.206386][ T521] __sys_sendmsg+0xcd/0x170 [ 4577.206386][ T521] do_syscall_64+0xc6/0x1e0 [ 4577.206386][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4577.206386][ T521] [ 4577.208508][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4577.208508][ T521] netdev_get_by_index+0x5e/0x80 [ 4577.208508][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4577.208508][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4577.208508][ T521] ip6_route_add+0x1c/0x140 [ 4577.208508][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4577.208508][ T521] inet6_addr_add+0x4f8/0xa40 [ 4577.208508][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4577.208508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4577.208508][ T521] netlink_rcv_skb+0x130/0x360 [ 4577.208508][ T521] netlink_unicast+0x449/0x710 [ 4577.208508][ T521] netlink_sendmsg+0x723/0xbe0 [ 4577.208508][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4577.208508][ T521] ___sys_sendmsg+0xee/0x170 [ 4577.208508][ T521] __sys_sendmsg+0xcd/0x170 [ 4577.208508][ T521] do_syscall_64+0xc6/0x1e0 [ 4577.208508][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4577.208508][ T521] [ 4577.210739][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4577.210739][ T521] netdev_get_by_index+0x5e/0x80 [ 4577.210739][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4577.210739][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4577.210739][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4577.210739][ T521] ipv6_add_addr+0x411/0x2000 [ 4577.210739][ T521] inet6_addr_add+0x30e/0xa40 [ 4577.210739][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4577.210739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4577.210739][ T521] netlink_rcv_skb+0x130/0x360 [ 4577.210739][ T521] netlink_unicast+0x449/0x710 [ 4577.210739][ T521] netlink_sendmsg+0x723/0xbe0 [ 4577.210739][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4577.210739][ T521] ___sys_sendmsg+0xee/0x170 [ 4577.210739][ T521] __sys_sendmsg+0xcd/0x170 [ 4577.210739][ T521] do_syscall_64+0xc6/0x1e0 [ 4577.210739][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4577.210739][ T521] [ 4577.212966][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4577.212966][ T521] netdev_get_by_index+0x5e/0x80 [ 4577.212966][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4577.212966][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4577.212966][ T521] ip6_route_add+0x1c/0x140 [ 4577.212966][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4577.212966][ T521] addrconf_add_dev+0xe2/0x170 [ 4577.212966][ T521] inet6_addr_add+0x12f/0xa40 [ 4577.212966][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4577.212966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4577.212966][ T521] netlink_rcv_skb+0x130/0x360 [ 4577.212966][ T521] netlink_unicast+0x449/0x710 [ 4577.212966][ T521] netlink_sendmsg+0x723/0xbe0 [ 4577.212966][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4577.212966][ T521] ___sys_sendmsg+0xee/0x170 [ 4577.212966][ T521] __sys_sendmsg+0xcd/0x170 [ 4577.212966][ T521] do_syscall_64+0xc6/0x1e0 [ 4577.212966][ T521] [ 4577.215134][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4577.215134][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4577.215134][ T521] ipv6_find_idev+0x102/0x170 [ 4577.215134][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4577.215134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4577.215134][ T521] netlink_rcv_skb+0x130/0x360 [ 4577.215134][ T521] netlink_unicast+0x449/0x710 [ 4577.215134][ T521] netlink_sendmsg+0x723/0xbe0 [ 4577.215134][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4577.215134][ T521] ___sys_sendmsg+0xee/0x170 [ 4577.215134][ T521] __sys_sendmsg+0xcd/0x170 [ 4577.215134][ T521] do_syscall_64+0xc6/0x1e0 [ 4577.215134][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4577.215134][ T521] [ 4577.216830][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4577.216830][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4577.216830][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4577.216830][ T521] ipv6_find_idev+0x102/0x170 [ 4577.216830][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4577.216830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4577.216830][ T521] netlink_rcv_skb+0x130/0x360 [ 4577.216830][ T521] netlink_unicast+0x449/0x710 [ 4577.216830][ T521] netlink_sendmsg+0x723/0xbe0 [ 4577.216830][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4577.216830][ T521] ___sys_sendmsg+0xee/0x170 [ 4577.216830][ T521] __sys_sendmsg+0xcd/0x170 [ 4577.216830][ T521] do_syscall_64+0xc6/0x1e0 [ 4577.216830][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4577.216830][ T521] [ 4584.126007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4584.126439][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4584.126439][ T10] netdev_get_by_index+0x5e/0x80 [ 4584.126439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4584.126439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4584.126439][ T10] ip6_route_add+0x1c/0x140 [ 4584.126439][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4584.126439][ T10] inet6_addr_add+0x4f8/0xa40 [ 4584.126439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4584.126439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.126439][ T10] netlink_rcv_skb+0x130/0x360 [ 4584.126439][ T10] netlink_unicast+0x449/0x710 [ 4584.126439][ T10] netlink_sendmsg+0x723/0xbe0 [ 4584.126439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4584.126439][ T10] ___sys_sendmsg+0xee/0x170 [ 4584.126439][ T10] __sys_sendmsg+0xcd/0x170 [ 4584.126439][ T10] do_syscall_64+0xc6/0x1e0 [ 4584.126439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4584.126439][ T10] [ 4584.128447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4584.128447][ T10] netdev_get_by_index+0x5e/0x80 [ 4584.128447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4584.128447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4584.128447][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4584.128447][ T10] ipv6_add_addr+0x411/0x2000 [ 4584.128447][ T10] inet6_addr_add+0x30e/0xa40 [ 4584.128447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4584.128447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.128447][ T10] netlink_rcv_skb+0x130/0x360 [ 4584.128447][ T10] netlink_unicast+0x449/0x710 [ 4584.128447][ T10] netlink_sendmsg+0x723/0xbe0 [ 4584.128447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4584.128447][ T10] ___sys_sendmsg+0xee/0x170 [ 4584.128447][ T10] __sys_sendmsg+0xcd/0x170 [ 4584.128447][ T10] do_syscall_64+0xc6/0x1e0 [ 4584.128447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4584.128447][ T10] [ 4584.130430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4584.130430][ T10] netdev_get_by_index+0x5e/0x80 [ 4584.130430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4584.130430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4584.130430][ T10] ip6_route_add+0x1c/0x140 [ 4584.130430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4584.130430][ T10] addrconf_add_dev+0xe2/0x170 [ 4584.130430][ T10] inet6_addr_add+0x12f/0xa40 [ 4584.130430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4584.130430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.130430][ T10] netlink_rcv_skb+0x130/0x360 [ 4584.130430][ T10] netlink_unicast+0x449/0x710 [ 4584.130430][ T10] netlink_sendmsg+0x723/0xbe0 [ 4584.130430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4584.130430][ T10] ___sys_sendmsg+0xee/0x170 [ 4584.130430][ T10] __sys_sendmsg+0xcd/0x170 [ 4584.130430][ T10] do_syscall_64+0xc6/0x1e0 [ 4584.130430][ T10] [ 4584.132372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4584.132372][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4584.132372][ T10] ipv6_find_idev+0x102/0x170 [ 4584.132372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4584.132372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.132372][ T10] netlink_rcv_skb+0x130/0x360 [ 4584.132372][ T10] netlink_unicast+0x449/0x710 [ 4584.132372][ T10] netlink_sendmsg+0x723/0xbe0 [ 4584.132372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4584.132372][ T10] ___sys_sendmsg+0xee/0x170 [ 4584.132372][ T10] __sys_sendmsg+0xcd/0x170 [ 4584.132372][ T10] do_syscall_64+0xc6/0x1e0 [ 4584.132372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4584.132372][ T10] [ 4584.133904][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4584.133904][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4584.133904][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4584.133904][ T10] ipv6_find_idev+0x102/0x170 [ 4584.133904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4584.133904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.133904][ T10] netlink_rcv_skb+0x130/0x360 [ 4584.133904][ T10] netlink_unicast+0x449/0x710 [ 4584.133904][ T10] netlink_sendmsg+0x723/0xbe0 [ 4584.133904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4584.133904][ T10] ___sys_sendmsg+0xee/0x170 [ 4584.133904][ T10] __sys_sendmsg+0xcd/0x170 [ 4584.133904][ T10] do_syscall_64+0xc6/0x1e0 [ 4584.133904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4584.133904][ T10] [ 4584.135575][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4584.135809][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4584.135809][ T10] netdev_get_by_index+0x5e/0x80 [ 4584.135809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4584.135809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4584.135809][ T10] ip6_route_add+0x1c/0x140 [ 4584.135809][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4584.135809][ T10] inet6_addr_add+0x4f8/0xa40 [ 4584.135809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4584.135809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.135809][ T10] netlink_rcv_skb+0x130/0x360 [ 4584.135809][ T10] netlink_unicast+0x449/0x710 [ 4584.135809][ T10] netlink_sendmsg+0x723/0xbe0 [ 4584.135809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4584.135809][ T10] ___sys_sendmsg+0xee/0x170 [ 4584.135809][ T10] __sys_sendmsg+0xcd/0x170 [ 4584.135809][ T10] do_syscall_64+0xc6/0x1e0 [ 4584.135809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4584.135809][ T10] [ 4584.137785][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4584.137785][ T10] netdev_get_by_index+0x5e/0x80 [ 4584.137785][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4584.137785][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4584.137785][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4584.137785][ T10] ipv6_add_addr+0x411/0x2000 [ 4584.137785][ T10] inet6_addr_add+0x30e/0xa40 [ 4584.137785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4584.137785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.137785][ T10] netlink_rcv_skb+0x130/0x360 [ 4584.137785][ T10] netlink_unicast+0x449/0x710 [ 4584.137785][ T10] netlink_sendmsg+0x723/0xbe0 [ 4584.137785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4584.137785][ T10] ___sys_sendmsg+0xee/0x170 [ 4584.137785][ T10] __sys_sendmsg+0xcd/0x170 [ 4584.137785][ T10] do_syscall_64+0xc6/0x1e0 [ 4584.137785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4584.137785][ T10] [ 4584.139776][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4584.139776][ T10] netdev_get_by_index+0x5e/0x80 [ 4584.139776][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4584.139776][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4584.139776][ T10] ip6_route_add+0x1c/0x140 [ 4584.139776][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4584.139776][ T10] addrconf_add_dev+0xe2/0x170 [ 4584.139776][ T10] inet6_addr_add+0x12f/0xa40 [ 4584.139776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4584.139776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.139776][ T10] netlink_rcv_skb+0x130/0x360 [ 4584.139776][ T10] netlink_unicast+0x449/0x710 [ 4584.139776][ T10] netlink_sendmsg+0x723/0xbe0 [ 4584.139776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4584.139776][ T10] ___sys_sendmsg+0xee/0x170 [ 4584.139776][ T10] __sys_sendmsg+0xcd/0x170 [ 4584.139776][ T10] do_syscall_64+0xc6/0x1e0 [ 4584.139776][ T10] [ 4584.141724][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4584.141724][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4584.141724][ T10] ipv6_find_idev+0x102/0x170 [ 4584.141724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4584.141724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.141724][ T10] netlink_rcv_skb+0x130/0x360 [ 4584.141724][ T10] netlink_unicast+0x449/0x710 [ 4584.141724][ T10] netlink_sendmsg+0x723/0xbe0 [ 4584.141724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4584.141724][ T10] ___sys_sendmsg+0xee/0x170 [ 4584.141724][ T10] __sys_sendmsg+0xcd/0x170 [ 4584.141724][ T10] do_syscall_64+0xc6/0x1e0 [ 4584.141724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4584.141724][ T10] [ 4584.143241][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4584.143241][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4584.143241][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4584.143241][ T10] ipv6_find_idev+0x102/0x170 [ 4584.143241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4584.143241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.143241][ T10] netlink_rcv_skb+0x130/0x360 [ 4584.143241][ T10] netlink_unicast+0x449/0x710 [ 4584.143241][ T10] netlink_sendmsg+0x723/0xbe0 [ 4584.143241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4584.143241][ T10] ___sys_sendmsg+0xee/0x170 [ 4584.143241][ T10] __sys_sendmsg+0xcd/0x170 [ 4584.143241][ T10] do_syscall_64+0xc6/0x1e0 [ 4584.143241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4584.143241][ T10] [ 4584.144902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4584.145152][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4584.145152][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4584.145152][ T10] register_netdevice+0x4d3/0x1690 [ 4584.145152][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4584.145152][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4584.145152][ T10] rtnl_newlink_create+0x341/0x850 [ 4584.145152][ T10] __rtnl_newlink+0xac9/0xd80 [ 4584.145152][ T10] rtnl_newlink+0x63/0xa0 [ 4584.145152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.145152][ T10] netlink_rcv_skb+0x130/0x360 [ 4584.145152][ T10] netlink_unicast+0x449/0x710 [ 4584.145152][ T10] netlink_sendmsg+0x723/0xbe0 [ 4584.145152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4584.145152][ T10] ___sys_sendmsg+0xee/0x170 [ 4584.145152][ T10] __sys_sendmsg+0xcd/0x170 [ 4584.145152][ T10] do_syscall_64+0xc6/0x1e0 [ 4584.145152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4584.145152][ T10] [ 4584.147206][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4584.147450][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4584.147450][ T10] dst_init+0x84/0x4a0 [ 4584.147450][ T10] dst_alloc+0x97/0x150 [ 4584.147450][ T10] ip6_dst_alloc+0x23/0x90 [ 4584.147450][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4584.147450][ T10] ip6_pol_route+0x56f/0x840 [ 4584.147450][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4584.147450][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4584.147450][ T10] fib6_rule_lookup+0x182/0x630 [ 4584.147450][ T10] ip6_route_output_flags+0x259/0x480 [ 4584.147450][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4584.147450][ T10] icmp6_send+0x13dd/0x1b70 [ 4584.147450][ T10] ip6_link_failure+0x30/0x430 [ 4584.147450][ T10] ndisc_error_report+0x96/0x160 [ 4584.147450][ T10] neigh_invalidate+0x206/0x510 [ 4584.147450][ T10] neigh_timer_handler+0x984/0xf10 [ 4584.147450][ T10] call_timer_fn+0x170/0x430 [ 4584.147450][ T10] [ 4587.453999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4587.454430][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4587.454430][ T521] ___neigh_create+0x14b/0xf60 [ 4587.454430][ T521] ip6_finish_output2+0xa70/0xf80 [ 4587.454430][ T521] ip6_finish_output+0x4ed/0xd30 [ 4587.454430][ T521] ip6_output+0x1f3/0x770 [ 4587.454430][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4587.454430][ T521] mld_sendpack+0x62d/0xbc0 [ 4587.454430][ T521] mld_ifc_work+0x32/0x1f0 [ 4587.454430][ T521] process_one_work+0x84d/0x18a0 [ 4587.454430][ T521] worker_thread+0x587/0xd30 [ 4587.454430][ T521] kthread+0x28a/0x350 [ 4587.454430][ T521] ret_from_fork+0x31/0x70 [ 4587.454430][ T521] ret_from_fork_asm+0x1a/0x30 [ 4587.454430][ T521] [ 4587.456102][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4587.456102][ T521] dst_init+0x84/0x4a0 [ 4587.456102][ T521] dst_alloc+0x97/0x150 [ 4587.456102][ T521] ip6_dst_alloc+0x23/0x90 [ 4587.456102][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4587.456102][ T521] ip6_pol_route+0x56f/0x840 [ 4587.456102][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4587.456102][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4587.456102][ T521] ipv6_rcv+0x1ad/0x810 [ 4587.456102][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4587.456102][ T521] process_backlog+0x101/0x620 [ 4587.456102][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4587.456102][ T521] net_rx_action+0x495/0xbe0 [ 4587.456102][ T521] __do_softirq+0x1b5/0x7f6 [ 4587.456102][ T521] [ 4587.457922][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4587.457922][ T521] dst_init+0x84/0x4a0 [ 4587.457922][ T521] dst_alloc+0x97/0x150 [ 4587.457922][ T521] ip6_dst_alloc+0x23/0x90 [ 4587.457922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4587.457922][ T521] ip6_pol_route+0x56f/0x840 [ 4587.457922][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4587.457922][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4587.457922][ T521] ipv6_rcv+0x1ad/0x810 [ 4587.457922][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4587.457922][ T521] process_backlog+0x101/0x620 [ 4587.457922][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4587.457922][ T521] net_rx_action+0x495/0xbe0 [ 4587.457922][ T521] __do_softirq+0x1b5/0x7f6 [ 4587.457922][ T521] [ 4587.459752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4587.459752][ T521] netdev_get_by_index+0x5e/0x80 [ 4587.459752][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4587.459752][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4587.459752][ T521] ip6_route_add+0x1c/0x140 [ 4587.459752][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4587.459752][ T521] addrconf_add_dev+0xe2/0x170 [ 4587.459752][ T521] inet6_addr_add+0x12f/0xa40 [ 4587.459752][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4587.459752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4587.459752][ T521] netlink_rcv_skb+0x130/0x360 [ 4587.459752][ T521] netlink_unicast+0x449/0x710 [ 4587.459752][ T521] netlink_sendmsg+0x723/0xbe0 [ 4587.459752][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4587.459752][ T521] ___sys_sendmsg+0xee/0x170 [ 4587.459752][ T521] __sys_sendmsg+0xcd/0x170 [ 4587.459752][ T521] do_syscall_64+0xc6/0x1e0 [ 4587.459752][ T521] [ 4587.461932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4587.461932][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4587.461932][ T521] ipv6_find_idev+0x102/0x170 [ 4587.461932][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4587.461932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4587.461932][ T521] netlink_rcv_skb+0x130/0x360 [ 4587.461932][ T521] netlink_unicast+0x449/0x710 [ 4587.461932][ T521] netlink_sendmsg+0x723/0xbe0 [ 4587.461932][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4587.461932][ T521] ___sys_sendmsg+0xee/0x170 [ 4587.461932][ T521] __sys_sendmsg+0xcd/0x170 [ 4587.461932][ T521] do_syscall_64+0xc6/0x1e0 [ 4587.461932][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4587.461932][ T521] [ 4587.463633][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4587.463633][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4587.463633][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4587.463633][ T521] ipv6_find_idev+0x102/0x170 [ 4587.463633][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4587.463633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4587.463633][ T521] netlink_rcv_skb+0x130/0x360 [ 4587.463633][ T521] netlink_unicast+0x449/0x710 [ 4587.463633][ T521] netlink_sendmsg+0x723/0xbe0 [ 4587.463633][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4587.463633][ T521] ___sys_sendmsg+0xee/0x170 [ 4587.463633][ T521] __sys_sendmsg+0xcd/0x170 [ 4587.463633][ T521] do_syscall_64+0xc6/0x1e0 [ 4587.463633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4587.463633][ T521] [ 4587.465467][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4587.465756][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4587.465756][ T521] dst_init+0x84/0x4a0 [ 4587.465756][ T521] dst_alloc+0x97/0x150 [ 4587.465756][ T521] ip6_dst_alloc+0x23/0x90 [ 4587.465756][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4587.465756][ T521] ip6_pol_route+0x56f/0x840 [ 4587.465756][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4587.465756][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4587.465756][ T521] fib6_rule_lookup+0x182/0x630 [ 4587.465756][ T521] ip6_route_output_flags+0x259/0x480 [ 4587.465756][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4587.465756][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4587.465756][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4587.465756][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4587.465756][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4587.465756][ T521] dev_hard_start_xmit+0x146/0x590 [ 4587.465756][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4587.465756][ T521] [ 4587.468053][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4587.468053][ T521] dst_init+0x84/0x4a0 [ 4587.468053][ T521] dst_alloc+0x97/0x150 [ 4587.468053][ T521] ip6_dst_alloc+0x23/0x90 [ 4587.468053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4587.468053][ T521] ip6_pol_route+0x56f/0x840 [ 4587.468053][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4587.468053][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4587.468053][ T521] fib6_rule_lookup+0x182/0x630 [ 4587.468053][ T521] ip6_route_output_flags+0x259/0x480 [ 4587.468053][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4587.468053][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4587.468053][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4587.468053][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4587.468053][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4587.468053][ T521] dev_hard_start_xmit+0x146/0x590 [ 4587.468053][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4587.468053][ T521] [ 4587.470340][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4587.470340][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4587.470340][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4587.470340][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4587.470340][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4587.470340][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4587.470340][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4587.470340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4587.470340][ T521] netlink_rcv_skb+0x130/0x360 [ 4587.470340][ T521] netlink_unicast+0x449/0x710 [ 4587.470340][ T521] netlink_sendmsg+0x723/0xbe0 [ 4587.470340][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4587.470340][ T521] ___sys_sendmsg+0xee/0x170 [ 4587.470340][ T521] __sys_sendmsg+0xcd/0x170 [ 4587.470340][ T521] do_syscall_64+0xc6/0x1e0 [ 4587.470340][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4587.470340][ T521] [ 4587.472460][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4587.472460][ T521] netdev_get_by_index+0x5e/0x80 [ 4587.472460][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4587.472460][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4587.472460][ T521] ip6_route_add+0x1c/0x140 [ 4587.472460][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4587.472460][ T521] inet6_addr_add+0x4f8/0xa40 [ 4587.472460][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4587.472460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4587.472460][ T521] netlink_rcv_skb+0x130/0x360 [ 4587.472460][ T521] netlink_unicast+0x449/0x710 [ 4587.472460][ T521] netlink_sendmsg+0x723/0xbe0 [ 4587.472460][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4587.472460][ T521] ___sys_sendmsg+0xee/0x170 [ 4587.472460][ T521] __sys_sendmsg+0xcd/0x170 [ 4587.472460][ T521] do_syscall_64+0xc6/0x1e0 [ 4587.472460][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4587.472460][ T521] [ 4587.474678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4587.474678][ T521] netdev_get_by_index+0x5e/0x80 [ 4587.474678][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4587.474678][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4587.474678][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4587.474678][ T521] ipv6_add_addr+0x411/0x2000 [ 4587.474678][ T521] inet6_addr_add+0x30e/0xa40 [ 4587.474678][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4587.474678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4587.474678][ T521] netlink_rcv_skb+0x130/0x360 [ 4587.474678][ T521] netlink_unicast+0x449/0x710 [ 4587.474678][ T521] netlink_sendmsg+0x723/0xbe0 [ 4587.474678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4587.474678][ T521] ___sys_sendmsg+0xee/0x170 [ 4587.474678][ T521] __sys_sendmsg+0xcd/0x170 [ 4587.474678][ T521] do_syscall_64+0xc6/0x1e0 [ 4587.474678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4587.474678][ T521] [ 4587.476883][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4587.476883][ T521] netdev_get_by_index+0x5e/0x80 [ 4587.476883][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4587.476883][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4587.476883][ T521] ip6_route_add+0x1c/0x140 [ 4587.476883][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4587.476883][ T521] addrconf_add_dev+0xe2/0x170 [ 4587.476883][ T521] inet6_addr_add+0x12f/0xa40 [ 4587.476883][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4587.476883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4587.476883][ T521] netlink_rcv_skb+0x130/0x360 [ 4587.476883][ T521] netlink_unicast+0x449/0x710 [ 4587.476883][ T521] netlink_sendmsg+0x723/0xbe0 [ 4587.476883][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4587.476883][ T521] ___sys_sendmsg+0xee/0x170 [ 4587.476883][ T521] __sys_sendmsg+0xcd/0x170 [ 4587.476883][ T521] do_syscall_64+0xc6/0x1e0 [ 4587.476883][ T521] [ 4587.479069][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4587.479069][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4587.479069][ T521] ipv6_find_idev+0x102/0x170 [ 4587.479069][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4587.479069][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4587.479069][ T521] netlink_rcv_skb+0x130/0x360 [ 4587.479069][ T521] netlink_unicast+0x449/0x710 [ 4587.479069][ T521] netlink_sendmsg+0x723/0xbe0 [ 4587.479069][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4587.479069][ T521] ___sys_sendmsg+0xee/0x170 [ 4587.479069][ T521] __sys_sendmsg+0xcd/0x170 [ 4587.479069][ T521] do_syscall_64+0xc6/0x1e0 [ 4587.479069][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4587.479069][ T521] [ 4587.480771][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4587.480771][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4587.480771][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4587.480771][ T521] ipv6_find_idev+0x102/0x170 [ 4587.480771][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4587.480771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4587.480771][ T521] netlink_rcv_skb+0x130/0x360 [ 4587.480771][ T521] netlink_unicast+0x449/0x710 [ 4587.480771][ T521] netlink_sendmsg+0x723/0xbe0 [ 4587.480771][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4587.480771][ T521] ___sys_sendmsg+0xee/0x170 [ 4587.480771][ T521] __sys_sendmsg+0xcd/0x170 [ 4587.480771][ T521] do_syscall_64+0xc6/0x1e0 [ 4587.480771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4587.480771][ T521] [ 4594.390004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4594.390425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4594.390425][ T10] netdev_get_by_index+0x5e/0x80 [ 4594.390425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4594.390425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4594.390425][ T10] ip6_route_add+0x1c/0x140 [ 4594.390425][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4594.390425][ T10] inet6_addr_add+0x4f8/0xa40 [ 4594.390425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4594.390425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.390425][ T10] netlink_rcv_skb+0x130/0x360 [ 4594.390425][ T10] netlink_unicast+0x449/0x710 [ 4594.390425][ T10] netlink_sendmsg+0x723/0xbe0 [ 4594.390425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4594.390425][ T10] ___sys_sendmsg+0xee/0x170 [ 4594.390425][ T10] __sys_sendmsg+0xcd/0x170 [ 4594.390425][ T10] do_syscall_64+0xc6/0x1e0 [ 4594.390425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.390425][ T10] [ 4594.392605][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4594.392605][ T10] netdev_get_by_index+0x5e/0x80 [ 4594.392605][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4594.392605][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4594.392605][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4594.392605][ T10] ipv6_add_addr+0x411/0x2000 [ 4594.392605][ T10] inet6_addr_add+0x30e/0xa40 [ 4594.392605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4594.392605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.392605][ T10] netlink_rcv_skb+0x130/0x360 [ 4594.392605][ T10] netlink_unicast+0x449/0x710 [ 4594.392605][ T10] netlink_sendmsg+0x723/0xbe0 [ 4594.392605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4594.392605][ T10] ___sys_sendmsg+0xee/0x170 [ 4594.392605][ T10] __sys_sendmsg+0xcd/0x170 [ 4594.392605][ T10] do_syscall_64+0xc6/0x1e0 [ 4594.392605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.392605][ T10] [ 4594.394606][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4594.394606][ T10] netdev_get_by_index+0x5e/0x80 [ 4594.394606][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4594.394606][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4594.394606][ T10] ip6_route_add+0x1c/0x140 [ 4594.394606][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4594.394606][ T10] addrconf_add_dev+0xe2/0x170 [ 4594.394606][ T10] inet6_addr_add+0x12f/0xa40 [ 4594.394606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4594.394606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.394606][ T10] netlink_rcv_skb+0x130/0x360 [ 4594.394606][ T10] netlink_unicast+0x449/0x710 [ 4594.394606][ T10] netlink_sendmsg+0x723/0xbe0 [ 4594.394606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4594.394606][ T10] ___sys_sendmsg+0xee/0x170 [ 4594.394606][ T10] __sys_sendmsg+0xcd/0x170 [ 4594.394606][ T10] do_syscall_64+0xc6/0x1e0 [ 4594.394606][ T10] [ 4594.396565][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4594.396565][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4594.396565][ T10] ipv6_find_idev+0x102/0x170 [ 4594.396565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4594.396565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.396565][ T10] netlink_rcv_skb+0x130/0x360 [ 4594.396565][ T10] netlink_unicast+0x449/0x710 [ 4594.396565][ T10] netlink_sendmsg+0x723/0xbe0 [ 4594.396565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4594.396565][ T10] ___sys_sendmsg+0xee/0x170 [ 4594.396565][ T10] __sys_sendmsg+0xcd/0x170 [ 4594.396565][ T10] do_syscall_64+0xc6/0x1e0 [ 4594.396565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.396565][ T10] [ 4594.398105][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4594.398105][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4594.398105][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4594.398105][ T10] ipv6_find_idev+0x102/0x170 [ 4594.398105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4594.398105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.398105][ T10] netlink_rcv_skb+0x130/0x360 [ 4594.398105][ T10] netlink_unicast+0x449/0x710 [ 4594.398105][ T10] netlink_sendmsg+0x723/0xbe0 [ 4594.398105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4594.398105][ T10] ___sys_sendmsg+0xee/0x170 [ 4594.398105][ T10] __sys_sendmsg+0xcd/0x170 [ 4594.398105][ T10] do_syscall_64+0xc6/0x1e0 [ 4594.398105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.398105][ T10] [ 4594.399818][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4594.400074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4594.400074][ T10] netdev_get_by_index+0x5e/0x80 [ 4594.400074][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4594.400074][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4594.400074][ T10] ip6_route_add+0x1c/0x140 [ 4594.400074][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4594.400074][ T10] inet6_addr_add+0x4f8/0xa40 [ 4594.400074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4594.400074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.400074][ T10] netlink_rcv_skb+0x130/0x360 [ 4594.400074][ T10] netlink_unicast+0x449/0x710 [ 4594.400074][ T10] netlink_sendmsg+0x723/0xbe0 [ 4594.400074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4594.400074][ T10] ___sys_sendmsg+0xee/0x170 [ 4594.400074][ T10] __sys_sendmsg+0xcd/0x170 [ 4594.400074][ T10] do_syscall_64+0xc6/0x1e0 [ 4594.400074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.400074][ T10] [ 4594.402069][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4594.402069][ T10] netdev_get_by_index+0x5e/0x80 [ 4594.402069][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4594.402069][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4594.402069][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4594.402069][ T10] ipv6_add_addr+0x411/0x2000 [ 4594.402069][ T10] inet6_addr_add+0x30e/0xa40 [ 4594.402069][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4594.402069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.402069][ T10] netlink_rcv_skb+0x130/0x360 [ 4594.402069][ T10] netlink_unicast+0x449/0x710 [ 4594.402069][ T10] netlink_sendmsg+0x723/0xbe0 [ 4594.402069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4594.402069][ T10] ___sys_sendmsg+0xee/0x170 [ 4594.402069][ T10] __sys_sendmsg+0xcd/0x170 [ 4594.402069][ T10] do_syscall_64+0xc6/0x1e0 [ 4594.402069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.402069][ T10] [ 4594.404060][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4594.404060][ T10] netdev_get_by_index+0x5e/0x80 [ 4594.404060][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4594.404060][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4594.404060][ T10] ip6_route_add+0x1c/0x140 [ 4594.404060][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4594.404060][ T10] addrconf_add_dev+0xe2/0x170 [ 4594.404060][ T10] inet6_addr_add+0x12f/0xa40 [ 4594.404060][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4594.404060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.404060][ T10] netlink_rcv_skb+0x130/0x360 [ 4594.404060][ T10] netlink_unicast+0x449/0x710 [ 4594.404060][ T10] netlink_sendmsg+0x723/0xbe0 [ 4594.404060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4594.404060][ T10] ___sys_sendmsg+0xee/0x170 [ 4594.404060][ T10] __sys_sendmsg+0xcd/0x170 [ 4594.404060][ T10] do_syscall_64+0xc6/0x1e0 [ 4594.404060][ T10] [ 4594.406134][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4594.406134][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4594.406134][ T10] ipv6_find_idev+0x102/0x170 [ 4594.406134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4594.406134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.406134][ T10] netlink_rcv_skb+0x130/0x360 [ 4594.406134][ T10] netlink_unicast+0x449/0x710 [ 4594.406134][ T10] netlink_sendmsg+0x723/0xbe0 [ 4594.406134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4594.406134][ T10] ___sys_sendmsg+0xee/0x170 [ 4594.406134][ T10] __sys_sendmsg+0xcd/0x170 [ 4594.406134][ T10] do_syscall_64+0xc6/0x1e0 [ 4594.406134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.406134][ T10] [ 4594.407682][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4594.407682][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4594.407682][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4594.407682][ T10] ipv6_find_idev+0x102/0x170 [ 4594.407682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4594.407682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.407682][ T10] netlink_rcv_skb+0x130/0x360 [ 4594.407682][ T10] netlink_unicast+0x449/0x710 [ 4594.407682][ T10] netlink_sendmsg+0x723/0xbe0 [ 4594.407682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4594.407682][ T10] ___sys_sendmsg+0xee/0x170 [ 4594.407682][ T10] __sys_sendmsg+0xcd/0x170 [ 4594.407682][ T10] do_syscall_64+0xc6/0x1e0 [ 4594.407682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.407682][ T10] [ 4594.409390][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4594.409649][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4594.409649][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4594.409649][ T10] register_netdevice+0x4d3/0x1690 [ 4594.409649][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4594.409649][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4594.409649][ T10] rtnl_newlink_create+0x341/0x850 [ 4594.409649][ T10] __rtnl_newlink+0xac9/0xd80 [ 4594.409649][ T10] rtnl_newlink+0x63/0xa0 [ 4594.409649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.409649][ T10] netlink_rcv_skb+0x130/0x360 [ 4594.409649][ T10] netlink_unicast+0x449/0x710 [ 4594.409649][ T10] netlink_sendmsg+0x723/0xbe0 [ 4594.409649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4594.409649][ T10] ___sys_sendmsg+0xee/0x170 [ 4594.409649][ T10] __sys_sendmsg+0xcd/0x170 [ 4594.409649][ T10] do_syscall_64+0xc6/0x1e0 [ 4594.409649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.409649][ T10] [ 4594.411693][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4594.411944][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4594.411944][ T10] dst_init+0x84/0x4a0 [ 4594.411944][ T10] dst_alloc+0x97/0x150 [ 4594.411944][ T10] ip6_dst_alloc+0x23/0x90 [ 4594.411944][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4594.411944][ T10] ip6_pol_route+0x56f/0x840 [ 4594.411944][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4594.411944][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4594.411944][ T10] fib6_rule_lookup+0x182/0x630 [ 4594.411944][ T10] ip6_route_output_flags+0x259/0x480 [ 4594.411944][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4594.411944][ T10] icmp6_send+0x13dd/0x1b70 [ 4594.411944][ T10] ip6_link_failure+0x30/0x430 [ 4594.411944][ T10] ndisc_error_report+0x96/0x160 [ 4594.411944][ T10] neigh_invalidate+0x206/0x510 [ 4594.411944][ T10] neigh_timer_handler+0x984/0xf10 [ 4594.411944][ T10] call_timer_fn+0x170/0x430 [ 4594.411944][ T10] [ 4597.717996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4597.718431][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4597.718431][ T521] ___neigh_create+0x14b/0xf60 [ 4597.718431][ T521] ip6_finish_output2+0xa70/0xf80 [ 4597.718431][ T521] ip6_finish_output+0x4ed/0xd30 [ 4597.718431][ T521] ip6_output+0x1f3/0x770 [ 4597.718431][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4597.718431][ T521] mld_sendpack+0x62d/0xbc0 [ 4597.718431][ T521] mld_ifc_work+0x32/0x1f0 [ 4597.718431][ T521] process_one_work+0x84d/0x18a0 [ 4597.718431][ T521] worker_thread+0x587/0xd30 [ 4597.718431][ T521] kthread+0x28a/0x350 [ 4597.718431][ T521] ret_from_fork+0x31/0x70 [ 4597.718431][ T521] ret_from_fork_asm+0x1a/0x30 [ 4597.718431][ T521] [ 4597.720123][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4597.720123][ T521] dst_init+0x84/0x4a0 [ 4597.720123][ T521] dst_alloc+0x97/0x150 [ 4597.720123][ T521] ip6_dst_alloc+0x23/0x90 [ 4597.720123][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4597.720123][ T521] ip6_pol_route+0x56f/0x840 [ 4597.720123][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4597.720123][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4597.720123][ T521] ipv6_rcv+0x1ad/0x810 [ 4597.720123][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4597.720123][ T521] process_backlog+0x101/0x620 [ 4597.720123][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4597.720123][ T521] net_rx_action+0x495/0xbe0 [ 4597.720123][ T521] __do_softirq+0x1b5/0x7f6 [ 4597.720123][ T521] [ 4597.721943][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4597.721943][ T521] dst_init+0x84/0x4a0 [ 4597.721943][ T521] dst_alloc+0x97/0x150 [ 4597.721943][ T521] ip6_dst_alloc+0x23/0x90 [ 4597.721943][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4597.721943][ T521] ip6_pol_route+0x56f/0x840 [ 4597.721943][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4597.721943][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4597.721943][ T521] ipv6_rcv+0x1ad/0x810 [ 4597.721943][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4597.721943][ T521] process_backlog+0x101/0x620 [ 4597.721943][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4597.721943][ T521] net_rx_action+0x495/0xbe0 [ 4597.721943][ T521] __do_softirq+0x1b5/0x7f6 [ 4597.721943][ T521] [ 4597.723756][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4597.723756][ T521] netdev_get_by_index+0x5e/0x80 [ 4597.723756][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4597.723756][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4597.723756][ T521] ip6_route_add+0x1c/0x140 [ 4597.723756][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4597.723756][ T521] addrconf_add_dev+0xe2/0x170 [ 4597.723756][ T521] inet6_addr_add+0x12f/0xa40 [ 4597.723756][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4597.723756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4597.723756][ T521] netlink_rcv_skb+0x130/0x360 [ 4597.723756][ T521] netlink_unicast+0x449/0x710 [ 4597.723756][ T521] netlink_sendmsg+0x723/0xbe0 [ 4597.723756][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4597.723756][ T521] ___sys_sendmsg+0xee/0x170 [ 4597.723756][ T521] __sys_sendmsg+0xcd/0x170 [ 4597.723756][ T521] do_syscall_64+0xc6/0x1e0 [ 4597.723756][ T521] [ 4597.725935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4597.725935][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4597.725935][ T521] ipv6_find_idev+0x102/0x170 [ 4597.725935][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4597.725935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4597.725935][ T521] netlink_rcv_skb+0x130/0x360 [ 4597.725935][ T521] netlink_unicast+0x449/0x710 [ 4597.725935][ T521] netlink_sendmsg+0x723/0xbe0 [ 4597.725935][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4597.725935][ T521] ___sys_sendmsg+0xee/0x170 [ 4597.725935][ T521] __sys_sendmsg+0xcd/0x170 [ 4597.725935][ T521] do_syscall_64+0xc6/0x1e0 [ 4597.725935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4597.725935][ T521] [ 4597.727648][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4597.727648][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4597.727648][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4597.727648][ T521] ipv6_find_idev+0x102/0x170 [ 4597.727648][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4597.727648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4597.727648][ T521] netlink_rcv_skb+0x130/0x360 [ 4597.727648][ T521] netlink_unicast+0x449/0x710 [ 4597.727648][ T521] netlink_sendmsg+0x723/0xbe0 [ 4597.727648][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4597.727648][ T521] ___sys_sendmsg+0xee/0x170 [ 4597.727648][ T521] __sys_sendmsg+0xcd/0x170 [ 4597.727648][ T521] do_syscall_64+0xc6/0x1e0 [ 4597.727648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4597.727648][ T521] [ 4597.729496][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4597.729784][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4597.729784][ T521] dst_init+0x84/0x4a0 [ 4597.729784][ T521] dst_alloc+0x97/0x150 [ 4597.729784][ T521] ip6_dst_alloc+0x23/0x90 [ 4597.729784][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4597.729784][ T521] ip6_pol_route+0x56f/0x840 [ 4597.729784][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4597.729784][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4597.729784][ T521] fib6_rule_lookup+0x182/0x630 [ 4597.729784][ T521] ip6_route_output_flags+0x259/0x480 [ 4597.729784][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4597.729784][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4597.729784][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4597.729784][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4597.729784][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4597.729784][ T521] dev_hard_start_xmit+0x146/0x590 [ 4597.729784][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4597.729784][ T521] [ 4597.732600][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4597.732600][ T521] dst_init+0x84/0x4a0 [ 4597.732600][ T521] dst_alloc+0x97/0x150 [ 4597.732600][ T521] ip6_dst_alloc+0x23/0x90 [ 4597.732600][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4597.732600][ T521] ip6_pol_route+0x56f/0x840 [ 4597.732600][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4597.732600][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4597.732600][ T521] fib6_rule_lookup+0x182/0x630 [ 4597.732600][ T521] ip6_route_output_flags+0x259/0x480 [ 4597.732600][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4597.732600][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4597.732600][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4597.732600][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4597.732600][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4597.732600][ T521] dev_hard_start_xmit+0x146/0x590 [ 4597.732600][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4597.732600][ T521] [ 4597.734883][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4597.734883][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4597.734883][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4597.734883][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4597.734883][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4597.734883][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4597.734883][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4597.734883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4597.734883][ T521] netlink_rcv_skb+0x130/0x360 [ 4597.734883][ T521] netlink_unicast+0x449/0x710 [ 4597.734883][ T521] netlink_sendmsg+0x723/0xbe0 [ 4597.734883][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4597.734883][ T521] ___sys_sendmsg+0xee/0x170 [ 4597.734883][ T521] __sys_sendmsg+0xcd/0x170 [ 4597.734883][ T521] do_syscall_64+0xc6/0x1e0 [ 4597.734883][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4597.734883][ T521] [ 4597.737486][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4597.737486][ T521] netdev_get_by_index+0x5e/0x80 [ 4597.737486][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4597.737486][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4597.737486][ T521] ip6_route_add+0x1c/0x140 [ 4597.737486][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4597.737486][ T521] inet6_addr_add+0x4f8/0xa40 [ 4597.737486][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4597.737486][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4597.737486][ T521] netlink_rcv_skb+0x130/0x360 [ 4597.737486][ T521] netlink_unicast+0x449/0x710 [ 4597.737486][ T521] netlink_sendmsg+0x723/0xbe0 [ 4597.737486][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4597.737486][ T521] ___sys_sendmsg+0xee/0x170 [ 4597.737486][ T521] __sys_sendmsg+0xcd/0x170 [ 4597.737486][ T521] do_syscall_64+0xc6/0x1e0 [ 4597.737486][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4597.737486][ T521] [ 4597.739718][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4597.739718][ T521] netdev_get_by_index+0x5e/0x80 [ 4597.739718][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4597.739718][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4597.739718][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4597.739718][ T521] ipv6_add_addr+0x411/0x2000 [ 4597.739718][ T521] inet6_addr_add+0x30e/0xa40 [ 4597.739718][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4597.739718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4597.739718][ T521] netlink_rcv_skb+0x130/0x360 [ 4597.739718][ T521] netlink_unicast+0x449/0x710 [ 4597.739718][ T521] netlink_sendmsg+0x723/0xbe0 [ 4597.739718][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4597.739718][ T521] ___sys_sendmsg+0xee/0x170 [ 4597.739718][ T521] __sys_sendmsg+0xcd/0x170 [ 4597.739718][ T521] do_syscall_64+0xc6/0x1e0 [ 4597.739718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4597.739718][ T521] [ 4597.741928][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4597.741928][ T521] netdev_get_by_index+0x5e/0x80 [ 4597.741928][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4597.741928][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4597.741928][ T521] ip6_route_add+0x1c/0x140 [ 4597.741928][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4597.741928][ T521] addrconf_add_dev+0xe2/0x170 [ 4597.741928][ T521] inet6_addr_add+0x12f/0xa40 [ 4597.741928][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4597.741928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4597.741928][ T521] netlink_rcv_skb+0x130/0x360 [ 4597.741928][ T521] netlink_unicast+0x449/0x710 [ 4597.741928][ T521] netlink_sendmsg+0x723/0xbe0 [ 4597.741928][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4597.741928][ T521] ___sys_sendmsg+0xee/0x170 [ 4597.741928][ T521] __sys_sendmsg+0xcd/0x170 [ 4597.741928][ T521] do_syscall_64+0xc6/0x1e0 [ 4597.741928][ T521] [ 4597.744105][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4597.744105][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4597.744105][ T521] ipv6_find_idev+0x102/0x170 [ 4597.744105][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4597.744105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4597.744105][ T521] netlink_rcv_skb+0x130/0x360 [ 4597.744105][ T521] netlink_unicast+0x449/0x710 [ 4597.744105][ T521] netlink_sendmsg+0x723/0xbe0 [ 4597.744105][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4597.744105][ T521] ___sys_sendmsg+0xee/0x170 [ 4597.744105][ T521] __sys_sendmsg+0xcd/0x170 [ 4597.744105][ T521] do_syscall_64+0xc6/0x1e0 [ 4597.744105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4597.744105][ T521] [ 4597.745811][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4597.745811][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4597.745811][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4597.745811][ T521] ipv6_find_idev+0x102/0x170 [ 4597.745811][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4597.745811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4597.745811][ T521] netlink_rcv_skb+0x130/0x360 [ 4597.745811][ T521] netlink_unicast+0x449/0x710 [ 4597.745811][ T521] netlink_sendmsg+0x723/0xbe0 [ 4597.745811][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4597.745811][ T521] ___sys_sendmsg+0xee/0x170 [ 4597.745811][ T521] __sys_sendmsg+0xcd/0x170 [ 4597.745811][ T521] do_syscall_64+0xc6/0x1e0 [ 4597.745811][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4597.745811][ T521] [ 4604.653963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4604.654521][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4604.654521][ T10] netdev_get_by_index+0x5e/0x80 [ 4604.654521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4604.654521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4604.654521][ T10] ip6_route_add+0x1c/0x140 [ 4604.654521][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4604.654521][ T10] inet6_addr_add+0x4f8/0xa40 [ 4604.654521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4604.654521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.654521][ T10] netlink_rcv_skb+0x130/0x360 [ 4604.654521][ T10] netlink_unicast+0x449/0x710 [ 4604.654521][ T10] netlink_sendmsg+0x723/0xbe0 [ 4604.654521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4604.654521][ T10] ___sys_sendmsg+0xee/0x170 [ 4604.654521][ T10] __sys_sendmsg+0xcd/0x170 [ 4604.654521][ T10] do_syscall_64+0xc6/0x1e0 [ 4604.654521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4604.654521][ T10] [ 4604.657943][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4604.657943][ T10] netdev_get_by_index+0x5e/0x80 [ 4604.657943][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4604.657943][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4604.657943][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4604.657943][ T10] ipv6_add_addr+0x411/0x2000 [ 4604.657943][ T10] inet6_addr_add+0x30e/0xa40 [ 4604.657943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4604.657943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.657943][ T10] netlink_rcv_skb+0x130/0x360 [ 4604.657943][ T10] netlink_unicast+0x449/0x710 [ 4604.657943][ T10] netlink_sendmsg+0x723/0xbe0 [ 4604.657943][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4604.657943][ T10] ___sys_sendmsg+0xee/0x170 [ 4604.657943][ T10] __sys_sendmsg+0xcd/0x170 [ 4604.657943][ T10] do_syscall_64+0xc6/0x1e0 [ 4604.657943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4604.657943][ T10] [ 4604.660888][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4604.660888][ T10] netdev_get_by_index+0x5e/0x80 [ 4604.660888][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4604.660888][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4604.660888][ T10] ip6_route_add+0x1c/0x140 [ 4604.660888][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4604.660888][ T10] addrconf_add_dev+0xe2/0x170 [ 4604.660888][ T10] inet6_addr_add+0x12f/0xa40 [ 4604.660888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4604.660888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.660888][ T10] netlink_rcv_skb+0x130/0x360 [ 4604.660888][ T10] netlink_unicast+0x449/0x710 [ 4604.660888][ T10] netlink_sendmsg+0x723/0xbe0 [ 4604.660888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4604.660888][ T10] ___sys_sendmsg+0xee/0x170 [ 4604.660888][ T10] __sys_sendmsg+0xcd/0x170 [ 4604.660888][ T10] do_syscall_64+0xc6/0x1e0 [ 4604.660888][ T10] [ 4604.663873][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4604.663873][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4604.663873][ T10] ipv6_find_idev+0x102/0x170 [ 4604.663873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4604.663873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.663873][ T10] netlink_rcv_skb+0x130/0x360 [ 4604.663873][ T10] netlink_unicast+0x449/0x710 [ 4604.663873][ T10] netlink_sendmsg+0x723/0xbe0 [ 4604.663873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4604.663873][ T10] ___sys_sendmsg+0xee/0x170 [ 4604.663873][ T10] __sys_sendmsg+0xcd/0x170 [ 4604.663873][ T10] do_syscall_64+0xc6/0x1e0 [ 4604.663873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4604.663873][ T10] [ 4604.666263][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4604.666263][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4604.666263][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4604.666263][ T10] ipv6_find_idev+0x102/0x170 [ 4604.666263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4604.666263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.666263][ T10] netlink_rcv_skb+0x130/0x360 [ 4604.666263][ T10] netlink_unicast+0x449/0x710 [ 4604.666263][ T10] netlink_sendmsg+0x723/0xbe0 [ 4604.666263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4604.666263][ T10] ___sys_sendmsg+0xee/0x170 [ 4604.666263][ T10] __sys_sendmsg+0xcd/0x170 [ 4604.666263][ T10] do_syscall_64+0xc6/0x1e0 [ 4604.666263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4604.666263][ T10] [ 4604.668824][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4604.669226][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4604.669226][ T10] netdev_get_by_index+0x5e/0x80 [ 4604.669226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4604.669226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4604.669226][ T10] ip6_route_add+0x1c/0x140 [ 4604.669226][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4604.669226][ T10] inet6_addr_add+0x4f8/0xa40 [ 4604.669226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4604.669226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.669226][ T10] netlink_rcv_skb+0x130/0x360 [ 4604.669226][ T10] netlink_unicast+0x449/0x710 [ 4604.669226][ T10] netlink_sendmsg+0x723/0xbe0 [ 4604.669226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4604.669226][ T10] ___sys_sendmsg+0xee/0x170 [ 4604.669226][ T10] __sys_sendmsg+0xcd/0x170 [ 4604.669226][ T10] do_syscall_64+0xc6/0x1e0 [ 4604.669226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4604.669226][ T10] [ 4604.672359][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4604.672359][ T10] netdev_get_by_index+0x5e/0x80 [ 4604.672359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4604.672359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4604.672359][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4604.672359][ T10] ipv6_add_addr+0x411/0x2000 [ 4604.672359][ T10] inet6_addr_add+0x30e/0xa40 [ 4604.672359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4604.672359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.672359][ T10] netlink_rcv_skb+0x130/0x360 [ 4604.672359][ T10] netlink_unicast+0x449/0x710 [ 4604.672359][ T10] netlink_sendmsg+0x723/0xbe0 [ 4604.672359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4604.672359][ T10] ___sys_sendmsg+0xee/0x170 [ 4604.672359][ T10] __sys_sendmsg+0xcd/0x170 [ 4604.672359][ T10] do_syscall_64+0xc6/0x1e0 [ 4604.672359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4604.672359][ T10] [ 4604.675585][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4604.675585][ T10] netdev_get_by_index+0x5e/0x80 [ 4604.675585][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4604.675585][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4604.675585][ T10] ip6_route_add+0x1c/0x140 [ 4604.675585][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4604.675585][ T10] addrconf_add_dev+0xe2/0x170 [ 4604.675585][ T10] inet6_addr_add+0x12f/0xa40 [ 4604.675585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4604.675585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.675585][ T10] netlink_rcv_skb+0x130/0x360 [ 4604.675585][ T10] netlink_unicast+0x449/0x710 [ 4604.675585][ T10] netlink_sendmsg+0x723/0xbe0 [ 4604.675585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4604.675585][ T10] ___sys_sendmsg+0xee/0x170 [ 4604.675585][ T10] __sys_sendmsg+0xcd/0x170 [ 4604.675585][ T10] do_syscall_64+0xc6/0x1e0 [ 4604.675585][ T10] [ 4604.678876][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4604.678876][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4604.678876][ T10] ipv6_find_idev+0x102/0x170 [ 4604.678876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4604.678876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.678876][ T10] netlink_rcv_skb+0x130/0x360 [ 4604.678876][ T10] netlink_unicast+0x449/0x710 [ 4604.678876][ T10] netlink_sendmsg+0x723/0xbe0 [ 4604.678876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4604.678876][ T10] ___sys_sendmsg+0xee/0x170 [ 4604.678876][ T10] __sys_sendmsg+0xcd/0x170 [ 4604.678876][ T10] do_syscall_64+0xc6/0x1e0 [ 4604.678876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4604.678876][ T10] [ 4604.681407][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4604.681407][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4604.681407][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4604.681407][ T10] ipv6_find_idev+0x102/0x170 [ 4604.681407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4604.681407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.681407][ T10] netlink_rcv_skb+0x130/0x360 [ 4604.681407][ T10] netlink_unicast+0x449/0x710 [ 4604.681407][ T10] netlink_sendmsg+0x723/0xbe0 [ 4604.681407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4604.681407][ T10] ___sys_sendmsg+0xee/0x170 [ 4604.681407][ T10] __sys_sendmsg+0xcd/0x170 [ 4604.681407][ T10] do_syscall_64+0xc6/0x1e0 [ 4604.681407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4604.681407][ T10] [ 4604.684080][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4604.684498][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4604.684498][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4604.684498][ T10] register_netdevice+0x4d3/0x1690 [ 4604.684498][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4604.684498][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4604.684498][ T10] rtnl_newlink_create+0x341/0x850 [ 4604.684498][ T10] __rtnl_newlink+0xac9/0xd80 [ 4604.684498][ T10] rtnl_newlink+0x63/0xa0 [ 4604.684498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.684498][ T10] netlink_rcv_skb+0x130/0x360 [ 4604.684498][ T10] netlink_unicast+0x449/0x710 [ 4604.684498][ T10] netlink_sendmsg+0x723/0xbe0 [ 4604.684498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4604.684498][ T10] ___sys_sendmsg+0xee/0x170 [ 4604.684498][ T10] __sys_sendmsg+0xcd/0x170 [ 4604.684498][ T10] do_syscall_64+0xc6/0x1e0 [ 4604.684498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4604.684498][ T10] [ 4604.687840][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4604.688281][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4604.688281][ T10] dst_init+0x84/0x4a0 [ 4604.688281][ T10] dst_alloc+0x97/0x150 [ 4604.688281][ T10] ip6_dst_alloc+0x23/0x90 [ 4604.688281][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4604.688281][ T10] ip6_pol_route+0x56f/0x840 [ 4604.688281][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4604.688281][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4604.688281][ T10] fib6_rule_lookup+0x182/0x630 [ 4604.688281][ T10] ip6_route_output_flags+0x259/0x480 [ 4604.688281][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4604.688281][ T10] icmp6_send+0x13dd/0x1b70 [ 4604.688281][ T10] ip6_link_failure+0x30/0x430 [ 4604.688281][ T10] ndisc_error_report+0x96/0x160 [ 4604.688281][ T10] neigh_invalidate+0x206/0x510 [ 4604.688281][ T10] neigh_timer_handler+0x984/0xf10 [ 4604.688281][ T10] call_timer_fn+0x170/0x430 [ 4604.688281][ T10] [ 4607.845960][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4607.846480][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4607.846480][ T521] ___neigh_create+0x14b/0xf60 [ 4607.846480][ T521] ip6_finish_output2+0xa70/0xf80 [ 4607.846480][ T521] ip6_finish_output+0x4ed/0xd30 [ 4607.846480][ T521] ip6_output+0x1f3/0x770 [ 4607.846480][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4607.846480][ T521] mld_sendpack+0x62d/0xbc0 [ 4607.846480][ T521] mld_ifc_work+0x32/0x1f0 [ 4607.846480][ T521] process_one_work+0x84d/0x18a0 [ 4607.846480][ T521] worker_thread+0x587/0xd30 [ 4607.846480][ T521] kthread+0x28a/0x350 [ 4607.846480][ T521] ret_from_fork+0x31/0x70 [ 4607.846480][ T521] ret_from_fork_asm+0x1a/0x30 [ 4607.846480][ T521] [ 4607.848888][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4607.848888][ T521] dst_init+0x84/0x4a0 [ 4607.848888][ T521] dst_alloc+0x97/0x150 [ 4607.848888][ T521] ip6_dst_alloc+0x23/0x90 [ 4607.848888][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4607.848888][ T521] ip6_pol_route+0x56f/0x840 [ 4607.848888][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4607.848888][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4607.848888][ T521] ipv6_rcv+0x1ad/0x810 [ 4607.848888][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4607.848888][ T521] process_backlog+0x101/0x620 [ 4607.848888][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4607.848888][ T521] net_rx_action+0x495/0xbe0 [ 4607.848888][ T521] __do_softirq+0x1b5/0x7f6 [ 4607.848888][ T521] [ 4607.851433][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4607.851433][ T521] dst_init+0x84/0x4a0 [ 4607.851433][ T521] dst_alloc+0x97/0x150 [ 4607.851433][ T521] ip6_dst_alloc+0x23/0x90 [ 4607.851433][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4607.851433][ T521] ip6_pol_route+0x56f/0x840 [ 4607.851433][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4607.851433][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4607.851433][ T521] ipv6_rcv+0x1ad/0x810 [ 4607.851433][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4607.851433][ T521] process_backlog+0x101/0x620 [ 4607.851433][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4607.851433][ T521] net_rx_action+0x495/0xbe0 [ 4607.851433][ T521] __do_softirq+0x1b5/0x7f6 [ 4607.851433][ T521] [ 4607.854033][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4607.854033][ T521] netdev_get_by_index+0x5e/0x80 [ 4607.854033][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4607.854033][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4607.854033][ T521] ip6_route_add+0x1c/0x140 [ 4607.854033][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4607.854033][ T521] addrconf_add_dev+0xe2/0x170 [ 4607.854033][ T521] inet6_addr_add+0x12f/0xa40 [ 4607.854033][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4607.854033][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.854033][ T521] netlink_rcv_skb+0x130/0x360 [ 4607.854033][ T521] netlink_unicast+0x449/0x710 [ 4607.854033][ T521] netlink_sendmsg+0x723/0xbe0 [ 4607.854033][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4607.854033][ T521] ___sys_sendmsg+0xee/0x170 [ 4607.854033][ T521] __sys_sendmsg+0xcd/0x170 [ 4607.854033][ T521] do_syscall_64+0xc6/0x1e0 [ 4607.854033][ T521] [ 4607.857228][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4607.857228][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4607.857228][ T521] ipv6_find_idev+0x102/0x170 [ 4607.857228][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4607.857228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.857228][ T521] netlink_rcv_skb+0x130/0x360 [ 4607.857228][ T521] netlink_unicast+0x449/0x710 [ 4607.857228][ T521] netlink_sendmsg+0x723/0xbe0 [ 4607.857228][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4607.857228][ T521] ___sys_sendmsg+0xee/0x170 [ 4607.857228][ T521] __sys_sendmsg+0xcd/0x170 [ 4607.857228][ T521] do_syscall_64+0xc6/0x1e0 [ 4607.857228][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4607.857228][ T521] [ 4607.859751][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4607.859751][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4607.859751][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4607.859751][ T521] ipv6_find_idev+0x102/0x170 [ 4607.859751][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4607.859751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.859751][ T521] netlink_rcv_skb+0x130/0x360 [ 4607.859751][ T521] netlink_unicast+0x449/0x710 [ 4607.859751][ T521] netlink_sendmsg+0x723/0xbe0 [ 4607.859751][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4607.859751][ T521] ___sys_sendmsg+0xee/0x170 [ 4607.859751][ T521] __sys_sendmsg+0xcd/0x170 [ 4607.859751][ T521] do_syscall_64+0xc6/0x1e0 [ 4607.859751][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4607.859751][ T521] [ 4607.862452][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4607.862876][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4607.862876][ T521] dst_init+0x84/0x4a0 [ 4607.862876][ T521] dst_alloc+0x97/0x150 [ 4607.862876][ T521] ip6_dst_alloc+0x23/0x90 [ 4607.862876][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4607.862876][ T521] ip6_pol_route+0x56f/0x840 [ 4607.862876][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4607.862876][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4607.862876][ T521] fib6_rule_lookup+0x182/0x630 [ 4607.862876][ T521] ip6_route_output_flags+0x259/0x480 [ 4607.862876][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4607.862876][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4607.862876][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4607.862876][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4607.862876][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4607.862876][ T521] dev_hard_start_xmit+0x146/0x590 [ 4607.862876][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4607.862876][ T521] [ 4607.866287][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4607.866287][ T521] dst_init+0x84/0x4a0 [ 4607.866287][ T521] dst_alloc+0x97/0x150 [ 4607.866287][ T521] ip6_dst_alloc+0x23/0x90 [ 4607.866287][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4607.866287][ T521] ip6_pol_route+0x56f/0x840 [ 4607.866287][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4607.866287][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4607.866287][ T521] fib6_rule_lookup+0x182/0x630 [ 4607.866287][ T521] ip6_route_output_flags+0x259/0x480 [ 4607.866287][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4607.866287][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4607.866287][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4607.866287][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4607.866287][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4607.866287][ T521] dev_hard_start_xmit+0x146/0x590 [ 4607.866287][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4607.866287][ T521] [ 4607.869676][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4607.869676][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4607.869676][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4607.869676][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4607.869676][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4607.869676][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4607.869676][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4607.869676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.869676][ T521] netlink_rcv_skb+0x130/0x360 [ 4607.869676][ T521] netlink_unicast+0x449/0x710 [ 4607.869676][ T521] netlink_sendmsg+0x723/0xbe0 [ 4607.869676][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4607.869676][ T521] ___sys_sendmsg+0xee/0x170 [ 4607.869676][ T521] __sys_sendmsg+0xcd/0x170 [ 4607.869676][ T521] do_syscall_64+0xc6/0x1e0 [ 4607.869676][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4607.869676][ T521] [ 4607.872789][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4607.872789][ T521] netdev_get_by_index+0x5e/0x80 [ 4607.872789][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4607.872789][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4607.872789][ T521] ip6_route_add+0x1c/0x140 [ 4607.872789][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4607.872789][ T521] inet6_addr_add+0x4f8/0xa40 [ 4607.872789][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4607.872789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.872789][ T521] netlink_rcv_skb+0x130/0x360 [ 4607.872789][ T521] netlink_unicast+0x449/0x710 [ 4607.872789][ T521] netlink_sendmsg+0x723/0xbe0 [ 4607.872789][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4607.872789][ T521] ___sys_sendmsg+0xee/0x170 [ 4607.872789][ T521] __sys_sendmsg+0xcd/0x170 [ 4607.872789][ T521] do_syscall_64+0xc6/0x1e0 [ 4607.872789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4607.872789][ T521] [ 4607.876045][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4607.876045][ T521] netdev_get_by_index+0x5e/0x80 [ 4607.876045][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4607.876045][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4607.876045][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4607.876045][ T521] ipv6_add_addr+0x411/0x2000 [ 4607.876045][ T521] inet6_addr_add+0x30e/0xa40 [ 4607.876045][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4607.876045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.876045][ T521] netlink_rcv_skb+0x130/0x360 [ 4607.876045][ T521] netlink_unicast+0x449/0x710 [ 4607.876045][ T521] netlink_sendmsg+0x723/0xbe0 [ 4607.876045][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4607.876045][ T521] ___sys_sendmsg+0xee/0x170 [ 4607.876045][ T521] __sys_sendmsg+0xcd/0x170 [ 4607.876045][ T521] do_syscall_64+0xc6/0x1e0 [ 4607.876045][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4607.876045][ T521] [ 4607.879308][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4607.879308][ T521] netdev_get_by_index+0x5e/0x80 [ 4607.879308][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4607.879308][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4607.879308][ T521] ip6_route_add+0x1c/0x140 [ 4607.879308][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4607.879308][ T521] addrconf_add_dev+0xe2/0x170 [ 4607.879308][ T521] inet6_addr_add+0x12f/0xa40 [ 4607.879308][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4607.879308][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.879308][ T521] netlink_rcv_skb+0x130/0x360 [ 4607.879308][ T521] netlink_unicast+0x449/0x710 [ 4607.879308][ T521] netlink_sendmsg+0x723/0xbe0 [ 4607.879308][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4607.879308][ T521] ___sys_sendmsg+0xee/0x170 [ 4607.879308][ T521] __sys_sendmsg+0xcd/0x170 [ 4607.879308][ T521] do_syscall_64+0xc6/0x1e0 [ 4607.879308][ T521] [ 4607.882531][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4607.882531][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4607.882531][ T521] ipv6_find_idev+0x102/0x170 [ 4607.882531][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4607.882531][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.882531][ T521] netlink_rcv_skb+0x130/0x360 [ 4607.882531][ T521] netlink_unicast+0x449/0x710 [ 4607.882531][ T521] netlink_sendmsg+0x723/0xbe0 [ 4607.882531][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4607.882531][ T521] ___sys_sendmsg+0xee/0x170 [ 4607.882531][ T521] __sys_sendmsg+0xcd/0x170 [ 4607.882531][ T521] do_syscall_64+0xc6/0x1e0 [ 4607.882531][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4607.882531][ T521] [ 4607.885051][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4607.885051][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4607.885051][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4607.885051][ T521] ipv6_find_idev+0x102/0x170 [ 4607.885051][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4607.885051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.885051][ T521] netlink_rcv_skb+0x130/0x360 [ 4607.885051][ T521] netlink_unicast+0x449/0x710 [ 4607.885051][ T521] netlink_sendmsg+0x723/0xbe0 [ 4607.885051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4607.885051][ T521] ___sys_sendmsg+0xee/0x170 [ 4607.885051][ T521] __sys_sendmsg+0xcd/0x170 [ 4607.885051][ T521] do_syscall_64+0xc6/0x1e0 [ 4607.885051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4607.885051][ T521] [ 4614.757958][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4614.758362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4614.758362][ T10] netdev_get_by_index+0x5e/0x80 [ 4614.758362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4614.758362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4614.758362][ T10] ip6_route_add+0x1c/0x140 [ 4614.758362][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4614.758362][ T10] inet6_addr_add+0x4f8/0xa40 [ 4614.758362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4614.758362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4614.758362][ T10] netlink_rcv_skb+0x130/0x360 [ 4614.758362][ T10] netlink_unicast+0x449/0x710 [ 4614.758362][ T10] netlink_sendmsg+0x723/0xbe0 [ 4614.758362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4614.758362][ T10] ___sys_sendmsg+0xee/0x170 [ 4614.758362][ T10] __sys_sendmsg+0xcd/0x170 [ 4614.758362][ T10] do_syscall_64+0xc6/0x1e0 [ 4614.758362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4614.758362][ T10] [ 4614.760369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4614.760369][ T10] netdev_get_by_index+0x5e/0x80 [ 4614.760369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4614.760369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4614.760369][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4614.760369][ T10] ipv6_add_addr+0x411/0x2000 [ 4614.760369][ T10] inet6_addr_add+0x30e/0xa40 [ 4614.760369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4614.760369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4614.760369][ T10] netlink_rcv_skb+0x130/0x360 [ 4614.760369][ T10] netlink_unicast+0x449/0x710 [ 4614.760369][ T10] netlink_sendmsg+0x723/0xbe0 [ 4614.760369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4614.760369][ T10] ___sys_sendmsg+0xee/0x170 [ 4614.760369][ T10] __sys_sendmsg+0xcd/0x170 [ 4614.760369][ T10] do_syscall_64+0xc6/0x1e0 [ 4614.760369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4614.760369][ T10] [ 4614.762363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4614.762363][ T10] netdev_get_by_index+0x5e/0x80 [ 4614.762363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4614.762363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4614.762363][ T10] ip6_route_add+0x1c/0x140 [ 4614.762363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4614.762363][ T10] addrconf_add_dev+0xe2/0x170 [ 4614.762363][ T10] inet6_addr_add+0x12f/0xa40 [ 4614.762363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4614.762363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4614.762363][ T10] netlink_rcv_skb+0x130/0x360 [ 4614.762363][ T10] netlink_unicast+0x449/0x710 [ 4614.762363][ T10] netlink_sendmsg+0x723/0xbe0 [ 4614.762363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4614.762363][ T10] ___sys_sendmsg+0xee/0x170 [ 4614.762363][ T10] __sys_sendmsg+0xcd/0x170 [ 4614.762363][ T10] do_syscall_64+0xc6/0x1e0 [ 4614.762363][ T10] [ 4614.764296][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4614.764296][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4614.764296][ T10] ipv6_find_idev+0x102/0x170 [ 4614.764296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4614.764296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4614.764296][ T10] netlink_rcv_skb+0x130/0x360 [ 4614.764296][ T10] netlink_unicast+0x449/0x710 [ 4614.764296][ T10] netlink_sendmsg+0x723/0xbe0 [ 4614.764296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4614.764296][ T10] ___sys_sendmsg+0xee/0x170 [ 4614.764296][ T10] __sys_sendmsg+0xcd/0x170 [ 4614.764296][ T10] do_syscall_64+0xc6/0x1e0 [ 4614.764296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4614.764296][ T10] [ 4614.765942][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4614.765942][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4614.765942][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4614.765942][ T10] ipv6_find_idev+0x102/0x170 [ 4614.765942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4614.765942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4614.765942][ T10] netlink_rcv_skb+0x130/0x360 [ 4614.765942][ T10] netlink_unicast+0x449/0x710 [ 4614.765942][ T10] netlink_sendmsg+0x723/0xbe0 [ 4614.765942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4614.765942][ T10] ___sys_sendmsg+0xee/0x170 [ 4614.765942][ T10] __sys_sendmsg+0xcd/0x170 [ 4614.765942][ T10] do_syscall_64+0xc6/0x1e0 [ 4614.765942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4614.765942][ T10] [ 4614.767645][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4614.767908][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4614.767908][ T10] netdev_get_by_index+0x5e/0x80 [ 4614.767908][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4614.767908][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4614.767908][ T10] ip6_route_add+0x1c/0x140 [ 4614.767908][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4614.767908][ T10] inet6_addr_add+0x4f8/0xa40 [ 4614.767908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4614.767908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4614.767908][ T10] netlink_rcv_skb+0x130/0x360 [ 4614.767908][ T10] netlink_unicast+0x449/0x710 [ 4614.767908][ T10] netlink_sendmsg+0x723/0xbe0 [ 4614.767908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4614.767908][ T10] ___sys_sendmsg+0xee/0x170 [ 4614.767908][ T10] __sys_sendmsg+0xcd/0x170 [ 4614.767908][ T10] do_syscall_64+0xc6/0x1e0 [ 4614.767908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4614.767908][ T10] [ 4614.769918][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4614.769918][ T10] netdev_get_by_index+0x5e/0x80 [ 4614.769918][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4614.769918][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4614.769918][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4614.769918][ T10] ipv6_add_addr+0x411/0x2000 [ 4614.769918][ T10] inet6_addr_add+0x30e/0xa40 [ 4614.769918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4614.769918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4614.769918][ T10] netlink_rcv_skb+0x130/0x360 [ 4614.769918][ T10] netlink_unicast+0x449/0x710 [ 4614.769918][ T10] netlink_sendmsg+0x723/0xbe0 [ 4614.769918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4614.769918][ T10] ___sys_sendmsg+0xee/0x170 [ 4614.769918][ T10] __sys_sendmsg+0xcd/0x170 [ 4614.769918][ T10] do_syscall_64+0xc6/0x1e0 [ 4614.769918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4614.769918][ T10] [ 4614.771887][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4614.771887][ T10] netdev_get_by_index+0x5e/0x80 [ 4614.771887][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4614.771887][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4614.771887][ T10] ip6_route_add+0x1c/0x140 [ 4614.771887][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4614.771887][ T10] addrconf_add_dev+0xe2/0x170 [ 4614.771887][ T10] inet6_addr_add+0x12f/0xa40 [ 4614.771887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4614.771887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4614.771887][ T10] netlink_rcv_skb+0x130/0x360 [ 4614.771887][ T10] netlink_unicast+0x449/0x710 [ 4614.771887][ T10] netlink_sendmsg+0x723/0xbe0 [ 4614.771887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4614.771887][ T10] ___sys_sendmsg+0xee/0x170 [ 4614.771887][ T10] __sys_sendmsg+0xcd/0x170 [ 4614.771887][ T10] do_syscall_64+0xc6/0x1e0 [ 4614.771887][ T10] [ 4614.773870][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4614.773870][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4614.773870][ T10] ipv6_find_idev+0x102/0x170 [ 4614.773870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4614.773870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4614.773870][ T10] netlink_rcv_skb+0x130/0x360 [ 4614.773870][ T10] netlink_unicast+0x449/0x710 [ 4614.773870][ T10] netlink_sendmsg+0x723/0xbe0 [ 4614.773870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4614.773870][ T10] ___sys_sendmsg+0xee/0x170 [ 4614.773870][ T10] __sys_sendmsg+0xcd/0x170 [ 4614.773870][ T10] do_syscall_64+0xc6/0x1e0 [ 4614.773870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4614.773870][ T10] [ 4614.775394][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4614.775394][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4614.775394][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4614.775394][ T10] ipv6_find_idev+0x102/0x170 [ 4614.775394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4614.775394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4614.775394][ T10] netlink_rcv_skb+0x130/0x360 [ 4614.775394][ T10] netlink_unicast+0x449/0x710 [ 4614.775394][ T10] netlink_sendmsg+0x723/0xbe0 [ 4614.775394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4614.775394][ T10] ___sys_sendmsg+0xee/0x170 [ 4614.775394][ T10] __sys_sendmsg+0xcd/0x170 [ 4614.775394][ T10] do_syscall_64+0xc6/0x1e0 [ 4614.775394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4614.775394][ T10] [ 4614.777095][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4614.777343][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4614.777343][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4614.777343][ T10] register_netdevice+0x4d3/0x1690 [ 4614.777343][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4614.777343][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4614.777343][ T10] rtnl_newlink_create+0x341/0x850 [ 4614.777343][ T10] __rtnl_newlink+0xac9/0xd80 [ 4614.777343][ T10] rtnl_newlink+0x63/0xa0 [ 4614.777343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4614.777343][ T10] netlink_rcv_skb+0x130/0x360 [ 4614.777343][ T10] netlink_unicast+0x449/0x710 [ 4614.777343][ T10] netlink_sendmsg+0x723/0xbe0 [ 4614.777343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4614.777343][ T10] ___sys_sendmsg+0xee/0x170 [ 4614.777343][ T10] __sys_sendmsg+0xcd/0x170 [ 4614.777343][ T10] do_syscall_64+0xc6/0x1e0 [ 4614.777343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4614.777343][ T10] [ 4614.779373][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4614.779614][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4614.779614][ T10] dst_init+0x84/0x4a0 [ 4614.779614][ T10] dst_alloc+0x97/0x150 [ 4614.779614][ T10] ip6_dst_alloc+0x23/0x90 [ 4614.779614][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4614.779614][ T10] ip6_pol_route+0x56f/0x840 [ 4614.779614][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4614.779614][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4614.779614][ T10] fib6_rule_lookup+0x182/0x630 [ 4614.779614][ T10] ip6_route_output_flags+0x259/0x480 [ 4614.779614][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4614.779614][ T10] icmp6_send+0x13dd/0x1b70 [ 4614.779614][ T10] ip6_link_failure+0x30/0x430 [ 4614.779614][ T10] ndisc_error_report+0x96/0x160 [ 4614.779614][ T10] neigh_invalidate+0x206/0x510 [ 4614.779614][ T10] neigh_timer_handler+0x984/0xf10 [ 4614.779614][ T10] call_timer_fn+0x170/0x430 [ 4614.779614][ T10] [ 4618.142011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4618.142442][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4618.142442][ T521] ___neigh_create+0x14b/0xf60 [ 4618.142442][ T521] ip6_finish_output2+0xa70/0xf80 [ 4618.142442][ T521] ip6_finish_output+0x4ed/0xd30 [ 4618.142442][ T521] ip6_output+0x1f3/0x770 [ 4618.142442][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4618.142442][ T521] mld_sendpack+0x62d/0xbc0 [ 4618.142442][ T521] mld_ifc_work+0x32/0x1f0 [ 4618.142442][ T521] process_one_work+0x84d/0x18a0 [ 4618.142442][ T521] worker_thread+0x587/0xd30 [ 4618.142442][ T521] kthread+0x28a/0x350 [ 4618.142442][ T521] ret_from_fork+0x31/0x70 [ 4618.142442][ T521] ret_from_fork_asm+0x1a/0x30 [ 4618.142442][ T521] [ 4618.144728][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4618.144728][ T521] dst_init+0x84/0x4a0 [ 4618.144728][ T521] dst_alloc+0x97/0x150 [ 4618.144728][ T521] ip6_dst_alloc+0x23/0x90 [ 4618.144728][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4618.144728][ T521] ip6_pol_route+0x56f/0x840 [ 4618.144728][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4618.144728][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4618.144728][ T521] ipv6_rcv+0x1ad/0x810 [ 4618.144728][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4618.144728][ T521] process_backlog+0x101/0x620 [ 4618.144728][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4618.144728][ T521] net_rx_action+0x495/0xbe0 [ 4618.144728][ T521] __do_softirq+0x1b5/0x7f6 [ 4618.144728][ T521] [ 4618.146638][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4618.146638][ T521] dst_init+0x84/0x4a0 [ 4618.146638][ T521] dst_alloc+0x97/0x150 [ 4618.146638][ T521] ip6_dst_alloc+0x23/0x90 [ 4618.146638][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4618.146638][ T521] ip6_pol_route+0x56f/0x840 [ 4618.146638][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4618.146638][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4618.146638][ T521] ipv6_rcv+0x1ad/0x810 [ 4618.146638][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4618.146638][ T521] process_backlog+0x101/0x620 [ 4618.146638][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4618.146638][ T521] net_rx_action+0x495/0xbe0 [ 4618.146638][ T521] __do_softirq+0x1b5/0x7f6 [ 4618.146638][ T521] [ 4618.148449][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4618.148449][ T521] netdev_get_by_index+0x5e/0x80 [ 4618.148449][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4618.148449][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4618.148449][ T521] ip6_route_add+0x1c/0x140 [ 4618.148449][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4618.148449][ T521] addrconf_add_dev+0xe2/0x170 [ 4618.148449][ T521] inet6_addr_add+0x12f/0xa40 [ 4618.148449][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4618.148449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4618.148449][ T521] netlink_rcv_skb+0x130/0x360 [ 4618.148449][ T521] netlink_unicast+0x449/0x710 [ 4618.148449][ T521] netlink_sendmsg+0x723/0xbe0 [ 4618.148449][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4618.148449][ T521] ___sys_sendmsg+0xee/0x170 [ 4618.148449][ T521] __sys_sendmsg+0xcd/0x170 [ 4618.148449][ T521] do_syscall_64+0xc6/0x1e0 [ 4618.148449][ T521] [ 4618.150637][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4618.150637][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4618.150637][ T521] ipv6_find_idev+0x102/0x170 [ 4618.150637][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4618.150637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4618.150637][ T521] netlink_rcv_skb+0x130/0x360 [ 4618.150637][ T521] netlink_unicast+0x449/0x710 [ 4618.150637][ T521] netlink_sendmsg+0x723/0xbe0 [ 4618.150637][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4618.150637][ T521] ___sys_sendmsg+0xee/0x170 [ 4618.150637][ T521] __sys_sendmsg+0xcd/0x170 [ 4618.150637][ T521] do_syscall_64+0xc6/0x1e0 [ 4618.150637][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4618.150637][ T521] [ 4618.152345][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4618.152345][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4618.152345][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4618.152345][ T521] ipv6_find_idev+0x102/0x170 [ 4618.152345][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4618.152345][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4618.152345][ T521] netlink_rcv_skb+0x130/0x360 [ 4618.152345][ T521] netlink_unicast+0x449/0x710 [ 4618.152345][ T521] netlink_sendmsg+0x723/0xbe0 [ 4618.152345][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4618.152345][ T521] ___sys_sendmsg+0xee/0x170 [ 4618.152345][ T521] __sys_sendmsg+0xcd/0x170 [ 4618.152345][ T521] do_syscall_64+0xc6/0x1e0 [ 4618.152345][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4618.152345][ T521] [ 4618.154177][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4618.154471][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4618.154471][ T521] dst_init+0x84/0x4a0 [ 4618.154471][ T521] dst_alloc+0x97/0x150 [ 4618.154471][ T521] ip6_dst_alloc+0x23/0x90 [ 4618.154471][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4618.154471][ T521] ip6_pol_route+0x56f/0x840 [ 4618.154471][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4618.154471][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4618.154471][ T521] fib6_rule_lookup+0x182/0x630 [ 4618.154471][ T521] ip6_route_output_flags+0x259/0x480 [ 4618.154471][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4618.154471][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4618.154471][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4618.154471][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4618.154471][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4618.154471][ T521] dev_hard_start_xmit+0x146/0x590 [ 4618.154471][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4618.154471][ T521] [ 4618.156768][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4618.156768][ T521] dst_init+0x84/0x4a0 [ 4618.156768][ T521] dst_alloc+0x97/0x150 [ 4618.156768][ T521] ip6_dst_alloc+0x23/0x90 [ 4618.156768][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4618.156768][ T521] ip6_pol_route+0x56f/0x840 [ 4618.156768][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4618.156768][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4618.156768][ T521] fib6_rule_lookup+0x182/0x630 [ 4618.156768][ T521] ip6_route_output_flags+0x259/0x480 [ 4618.156768][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4618.156768][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4618.156768][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4618.156768][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4618.156768][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4618.156768][ T521] dev_hard_start_xmit+0x146/0x590 [ 4618.156768][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4618.156768][ T521] [ 4618.159051][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4618.159051][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4618.159051][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4618.159051][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4618.159051][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4618.159051][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4618.159051][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4618.159051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4618.159051][ T521] netlink_rcv_skb+0x130/0x360 [ 4618.159051][ T521] netlink_unicast+0x449/0x710 [ 4618.159051][ T521] netlink_sendmsg+0x723/0xbe0 [ 4618.159051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4618.159051][ T521] ___sys_sendmsg+0xee/0x170 [ 4618.159051][ T521] __sys_sendmsg+0xcd/0x170 [ 4618.159051][ T521] do_syscall_64+0xc6/0x1e0 [ 4618.159051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4618.159051][ T521] [ 4618.161598][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4618.161598][ T521] netdev_get_by_index+0x5e/0x80 [ 4618.161598][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4618.161598][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4618.161598][ T521] ip6_route_add+0x1c/0x140 [ 4618.161598][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4618.161598][ T521] inet6_addr_add+0x4f8/0xa40 [ 4618.161598][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4618.161598][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4618.161598][ T521] netlink_rcv_skb+0x130/0x360 [ 4618.161598][ T521] netlink_unicast+0x449/0x710 [ 4618.161598][ T521] netlink_sendmsg+0x723/0xbe0 [ 4618.161598][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4618.161598][ T521] ___sys_sendmsg+0xee/0x170 [ 4618.161598][ T521] __sys_sendmsg+0xcd/0x170 [ 4618.161598][ T521] do_syscall_64+0xc6/0x1e0 [ 4618.161598][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4618.161598][ T521] [ 4618.163827][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4618.163827][ T521] netdev_get_by_index+0x5e/0x80 [ 4618.163827][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4618.163827][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4618.163827][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4618.163827][ T521] ipv6_add_addr+0x411/0x2000 [ 4618.163827][ T521] inet6_addr_add+0x30e/0xa40 [ 4618.163827][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4618.163827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4618.163827][ T521] netlink_rcv_skb+0x130/0x360 [ 4618.163827][ T521] netlink_unicast+0x449/0x710 [ 4618.163827][ T521] netlink_sendmsg+0x723/0xbe0 [ 4618.163827][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4618.163827][ T521] ___sys_sendmsg+0xee/0x170 [ 4618.163827][ T521] __sys_sendmsg+0xcd/0x170 [ 4618.163827][ T521] do_syscall_64+0xc6/0x1e0 [ 4618.163827][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4618.163827][ T521] [ 4618.166039][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4618.166039][ T521] netdev_get_by_index+0x5e/0x80 [ 4618.166039][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4618.166039][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4618.166039][ T521] ip6_route_add+0x1c/0x140 [ 4618.166039][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4618.166039][ T521] addrconf_add_dev+0xe2/0x170 [ 4618.166039][ T521] inet6_addr_add+0x12f/0xa40 [ 4618.166039][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4618.166039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4618.166039][ T521] netlink_rcv_skb+0x130/0x360 [ 4618.166039][ T521] netlink_unicast+0x449/0x710 [ 4618.166039][ T521] netlink_sendmsg+0x723/0xbe0 [ 4618.166039][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4618.166039][ T521] ___sys_sendmsg+0xee/0x170 [ 4618.166039][ T521] __sys_sendmsg+0xcd/0x170 [ 4618.166039][ T521] do_syscall_64+0xc6/0x1e0 [ 4618.166039][ T521] [ 4618.168208][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4618.168208][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4618.168208][ T521] ipv6_find_idev+0x102/0x170 [ 4618.168208][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4618.168208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4618.168208][ T521] netlink_rcv_skb+0x130/0x360 [ 4618.168208][ T521] netlink_unicast+0x449/0x710 [ 4618.168208][ T521] netlink_sendmsg+0x723/0xbe0 [ 4618.168208][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4618.168208][ T521] ___sys_sendmsg+0xee/0x170 [ 4618.168208][ T521] __sys_sendmsg+0xcd/0x170 [ 4618.168208][ T521] do_syscall_64+0xc6/0x1e0 [ 4618.168208][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4618.168208][ T521] [ 4618.169917][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4618.169917][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4618.169917][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4618.169917][ T521] ipv6_find_idev+0x102/0x170 [ 4618.169917][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4618.169917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4618.169917][ T521] netlink_rcv_skb+0x130/0x360 [ 4618.169917][ T521] netlink_unicast+0x449/0x710 [ 4618.169917][ T521] netlink_sendmsg+0x723/0xbe0 [ 4618.169917][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4618.169917][ T521] ___sys_sendmsg+0xee/0x170 [ 4618.169917][ T521] __sys_sendmsg+0xcd/0x170 [ 4618.169917][ T521] do_syscall_64+0xc6/0x1e0 [ 4618.169917][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4618.169917][ T521] [ 4625.022065][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4625.022495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4625.022495][ T10] netdev_get_by_index+0x5e/0x80 [ 4625.022495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4625.022495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4625.022495][ T10] ip6_route_add+0x1c/0x140 [ 4625.022495][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4625.022495][ T10] inet6_addr_add+0x4f8/0xa40 [ 4625.022495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4625.022495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.022495][ T10] netlink_rcv_skb+0x130/0x360 [ 4625.022495][ T10] netlink_unicast+0x449/0x710 [ 4625.022495][ T10] netlink_sendmsg+0x723/0xbe0 [ 4625.022495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4625.022495][ T10] ___sys_sendmsg+0xee/0x170 [ 4625.022495][ T10] __sys_sendmsg+0xcd/0x170 [ 4625.022495][ T10] do_syscall_64+0xc6/0x1e0 [ 4625.022495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4625.022495][ T10] [ 4625.024494][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4625.024494][ T10] netdev_get_by_index+0x5e/0x80 [ 4625.024494][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4625.024494][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4625.024494][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4625.024494][ T10] ipv6_add_addr+0x411/0x2000 [ 4625.024494][ T10] inet6_addr_add+0x30e/0xa40 [ 4625.024494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4625.024494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.024494][ T10] netlink_rcv_skb+0x130/0x360 [ 4625.024494][ T10] netlink_unicast+0x449/0x710 [ 4625.024494][ T10] netlink_sendmsg+0x723/0xbe0 [ 4625.024494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4625.024494][ T10] ___sys_sendmsg+0xee/0x170 [ 4625.024494][ T10] __sys_sendmsg+0xcd/0x170 [ 4625.024494][ T10] do_syscall_64+0xc6/0x1e0 [ 4625.024494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4625.024494][ T10] [ 4625.026473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4625.026473][ T10] netdev_get_by_index+0x5e/0x80 [ 4625.026473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4625.026473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4625.026473][ T10] ip6_route_add+0x1c/0x140 [ 4625.026473][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4625.026473][ T10] addrconf_add_dev+0xe2/0x170 [ 4625.026473][ T10] inet6_addr_add+0x12f/0xa40 [ 4625.026473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4625.026473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.026473][ T10] netlink_rcv_skb+0x130/0x360 [ 4625.026473][ T10] netlink_unicast+0x449/0x710 [ 4625.026473][ T10] netlink_sendmsg+0x723/0xbe0 [ 4625.026473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4625.026473][ T10] ___sys_sendmsg+0xee/0x170 [ 4625.026473][ T10] __sys_sendmsg+0xcd/0x170 [ 4625.026473][ T10] do_syscall_64+0xc6/0x1e0 [ 4625.026473][ T10] [ 4625.028413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4625.028413][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4625.028413][ T10] ipv6_find_idev+0x102/0x170 [ 4625.028413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4625.028413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.028413][ T10] netlink_rcv_skb+0x130/0x360 [ 4625.028413][ T10] netlink_unicast+0x449/0x710 [ 4625.028413][ T10] netlink_sendmsg+0x723/0xbe0 [ 4625.028413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4625.028413][ T10] ___sys_sendmsg+0xee/0x170 [ 4625.028413][ T10] __sys_sendmsg+0xcd/0x170 [ 4625.028413][ T10] do_syscall_64+0xc6/0x1e0 [ 4625.028413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4625.028413][ T10] [ 4625.029943][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4625.029943][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4625.029943][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4625.029943][ T10] ipv6_find_idev+0x102/0x170 [ 4625.029943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4625.029943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.029943][ T10] netlink_rcv_skb+0x130/0x360 [ 4625.029943][ T10] netlink_unicast+0x449/0x710 [ 4625.029943][ T10] netlink_sendmsg+0x723/0xbe0 [ 4625.029943][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4625.029943][ T10] ___sys_sendmsg+0xee/0x170 [ 4625.029943][ T10] __sys_sendmsg+0xcd/0x170 [ 4625.029943][ T10] do_syscall_64+0xc6/0x1e0 [ 4625.029943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4625.029943][ T10] [ 4625.032125][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4625.032365][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4625.032365][ T10] netdev_get_by_index+0x5e/0x80 [ 4625.032365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4625.032365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4625.032365][ T10] ip6_route_add+0x1c/0x140 [ 4625.032365][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4625.032365][ T10] inet6_addr_add+0x4f8/0xa40 [ 4625.032365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4625.032365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.032365][ T10] netlink_rcv_skb+0x130/0x360 [ 4625.032365][ T10] netlink_unicast+0x449/0x710 [ 4625.032365][ T10] netlink_sendmsg+0x723/0xbe0 [ 4625.032365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4625.032365][ T10] ___sys_sendmsg+0xee/0x170 [ 4625.032365][ T10] __sys_sendmsg+0xcd/0x170 [ 4625.032365][ T10] do_syscall_64+0xc6/0x1e0 [ 4625.032365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4625.032365][ T10] [ 4625.034328][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4625.034328][ T10] netdev_get_by_index+0x5e/0x80 [ 4625.034328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4625.034328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4625.034328][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4625.034328][ T10] ipv6_add_addr+0x411/0x2000 [ 4625.034328][ T10] inet6_addr_add+0x30e/0xa40 [ 4625.034328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4625.034328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.034328][ T10] netlink_rcv_skb+0x130/0x360 [ 4625.034328][ T10] netlink_unicast+0x449/0x710 [ 4625.034328][ T10] netlink_sendmsg+0x723/0xbe0 [ 4625.034328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4625.034328][ T10] ___sys_sendmsg+0xee/0x170 [ 4625.034328][ T10] __sys_sendmsg+0xcd/0x170 [ 4625.034328][ T10] do_syscall_64+0xc6/0x1e0 [ 4625.034328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4625.034328][ T10] [ 4625.036296][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4625.036296][ T10] netdev_get_by_index+0x5e/0x80 [ 4625.036296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4625.036296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4625.036296][ T10] ip6_route_add+0x1c/0x140 [ 4625.036296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4625.036296][ T10] addrconf_add_dev+0xe2/0x170 [ 4625.036296][ T10] inet6_addr_add+0x12f/0xa40 [ 4625.036296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4625.036296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.036296][ T10] netlink_rcv_skb+0x130/0x360 [ 4625.036296][ T10] netlink_unicast+0x449/0x710 [ 4625.036296][ T10] netlink_sendmsg+0x723/0xbe0 [ 4625.036296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4625.036296][ T10] ___sys_sendmsg+0xee/0x170 [ 4625.036296][ T10] __sys_sendmsg+0xcd/0x170 [ 4625.036296][ T10] do_syscall_64+0xc6/0x1e0 [ 4625.036296][ T10] [ 4625.038632][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4625.038632][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4625.038632][ T10] ipv6_find_idev+0x102/0x170 [ 4625.038632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4625.038632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.038632][ T10] netlink_rcv_skb+0x130/0x360 [ 4625.038632][ T10] netlink_unicast+0x449/0x710 [ 4625.038632][ T10] netlink_sendmsg+0x723/0xbe0 [ 4625.038632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4625.038632][ T10] ___sys_sendmsg+0xee/0x170 [ 4625.038632][ T10] __sys_sendmsg+0xcd/0x170 [ 4625.038632][ T10] do_syscall_64+0xc6/0x1e0 [ 4625.038632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4625.038632][ T10] [ 4625.040157][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4625.040157][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4625.040157][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4625.040157][ T10] ipv6_find_idev+0x102/0x170 [ 4625.040157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4625.040157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.040157][ T10] netlink_rcv_skb+0x130/0x360 [ 4625.040157][ T10] netlink_unicast+0x449/0x710 [ 4625.040157][ T10] netlink_sendmsg+0x723/0xbe0 [ 4625.040157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4625.040157][ T10] ___sys_sendmsg+0xee/0x170 [ 4625.040157][ T10] __sys_sendmsg+0xcd/0x170 [ 4625.040157][ T10] do_syscall_64+0xc6/0x1e0 [ 4625.040157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4625.040157][ T10] [ 4625.041812][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4625.042073][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4625.042073][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4625.042073][ T10] register_netdevice+0x4d3/0x1690 [ 4625.042073][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4625.042073][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4625.042073][ T10] rtnl_newlink_create+0x341/0x850 [ 4625.042073][ T10] __rtnl_newlink+0xac9/0xd80 [ 4625.042073][ T10] rtnl_newlink+0x63/0xa0 [ 4625.042073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.042073][ T10] netlink_rcv_skb+0x130/0x360 [ 4625.042073][ T10] netlink_unicast+0x449/0x710 [ 4625.042073][ T10] netlink_sendmsg+0x723/0xbe0 [ 4625.042073][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4625.042073][ T10] ___sys_sendmsg+0xee/0x170 [ 4625.042073][ T10] __sys_sendmsg+0xcd/0x170 [ 4625.042073][ T10] do_syscall_64+0xc6/0x1e0 [ 4625.042073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4625.042073][ T10] [ 4625.044086][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4625.044329][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4625.044329][ T10] dst_init+0x84/0x4a0 [ 4625.044329][ T10] dst_alloc+0x97/0x150 [ 4625.044329][ T10] ip6_dst_alloc+0x23/0x90 [ 4625.044329][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4625.044329][ T10] ip6_pol_route+0x56f/0x840 [ 4625.044329][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4625.044329][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4625.044329][ T10] fib6_rule_lookup+0x182/0x630 [ 4625.044329][ T10] ip6_route_output_flags+0x259/0x480 [ 4625.044329][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4625.044329][ T10] icmp6_send+0x13dd/0x1b70 [ 4625.044329][ T10] ip6_link_failure+0x30/0x430 [ 4625.044329][ T10] ndisc_error_report+0x96/0x160 [ 4625.044329][ T10] neigh_invalidate+0x206/0x510 [ 4625.044329][ T10] neigh_timer_handler+0x984/0xf10 [ 4625.044329][ T10] call_timer_fn+0x170/0x430 [ 4625.044329][ T10] [ 4628.421984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4628.422423][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4628.422423][ T521] ___neigh_create+0x14b/0xf60 [ 4628.422423][ T521] ip6_finish_output2+0xa70/0xf80 [ 4628.422423][ T521] ip6_finish_output+0x4ed/0xd30 [ 4628.422423][ T521] ip6_output+0x1f3/0x770 [ 4628.422423][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4628.422423][ T521] mld_sendpack+0x62d/0xbc0 [ 4628.422423][ T521] mld_ifc_work+0x32/0x1f0 [ 4628.422423][ T521] process_one_work+0x84d/0x18a0 [ 4628.422423][ T521] worker_thread+0x587/0xd30 [ 4628.422423][ T521] kthread+0x28a/0x350 [ 4628.422423][ T521] ret_from_fork+0x31/0x70 [ 4628.422423][ T521] ret_from_fork_asm+0x1a/0x30 [ 4628.422423][ T521] [ 4628.424094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4628.424094][ T521] dst_init+0x84/0x4a0 [ 4628.424094][ T521] dst_alloc+0x97/0x150 [ 4628.424094][ T521] ip6_dst_alloc+0x23/0x90 [ 4628.424094][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4628.424094][ T521] ip6_pol_route+0x56f/0x840 [ 4628.424094][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4628.424094][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4628.424094][ T521] ipv6_rcv+0x1ad/0x810 [ 4628.424094][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4628.424094][ T521] process_backlog+0x101/0x620 [ 4628.424094][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4628.424094][ T521] net_rx_action+0x495/0xbe0 [ 4628.424094][ T521] __do_softirq+0x1b5/0x7f6 [ 4628.424094][ T521] [ 4628.425914][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4628.425914][ T521] dst_init+0x84/0x4a0 [ 4628.425914][ T521] dst_alloc+0x97/0x150 [ 4628.425914][ T521] ip6_dst_alloc+0x23/0x90 [ 4628.425914][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4628.425914][ T521] ip6_pol_route+0x56f/0x840 [ 4628.425914][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4628.425914][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4628.425914][ T521] ipv6_rcv+0x1ad/0x810 [ 4628.425914][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4628.425914][ T521] process_backlog+0x101/0x620 [ 4628.425914][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4628.425914][ T521] net_rx_action+0x495/0xbe0 [ 4628.425914][ T521] __do_softirq+0x1b5/0x7f6 [ 4628.425914][ T521] [ 4628.427725][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4628.427725][ T521] netdev_get_by_index+0x5e/0x80 [ 4628.427725][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4628.427725][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4628.427725][ T521] ip6_route_add+0x1c/0x140 [ 4628.427725][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4628.427725][ T521] addrconf_add_dev+0xe2/0x170 [ 4628.427725][ T521] inet6_addr_add+0x12f/0xa40 [ 4628.427725][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4628.427725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4628.427725][ T521] netlink_rcv_skb+0x130/0x360 [ 4628.427725][ T521] netlink_unicast+0x449/0x710 [ 4628.427725][ T521] netlink_sendmsg+0x723/0xbe0 [ 4628.427725][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4628.427725][ T521] ___sys_sendmsg+0xee/0x170 [ 4628.427725][ T521] __sys_sendmsg+0xcd/0x170 [ 4628.427725][ T521] do_syscall_64+0xc6/0x1e0 [ 4628.427725][ T521] [ 4628.429913][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4628.429913][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4628.429913][ T521] ipv6_find_idev+0x102/0x170 [ 4628.429913][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4628.429913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4628.429913][ T521] netlink_rcv_skb+0x130/0x360 [ 4628.429913][ T521] netlink_unicast+0x449/0x710 [ 4628.429913][ T521] netlink_sendmsg+0x723/0xbe0 [ 4628.429913][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4628.429913][ T521] ___sys_sendmsg+0xee/0x170 [ 4628.429913][ T521] __sys_sendmsg+0xcd/0x170 [ 4628.429913][ T521] do_syscall_64+0xc6/0x1e0 [ 4628.429913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4628.429913][ T521] [ 4628.431616][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4628.431616][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4628.431616][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4628.431616][ T521] ipv6_find_idev+0x102/0x170 [ 4628.431616][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4628.431616][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4628.431616][ T521] netlink_rcv_skb+0x130/0x360 [ 4628.431616][ T521] netlink_unicast+0x449/0x710 [ 4628.431616][ T521] netlink_sendmsg+0x723/0xbe0 [ 4628.431616][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4628.431616][ T521] ___sys_sendmsg+0xee/0x170 [ 4628.431616][ T521] __sys_sendmsg+0xcd/0x170 [ 4628.431616][ T521] do_syscall_64+0xc6/0x1e0 [ 4628.431616][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4628.431616][ T521] [ 4628.433453][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4628.433741][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4628.433741][ T521] dst_init+0x84/0x4a0 [ 4628.433741][ T521] dst_alloc+0x97/0x150 [ 4628.433741][ T521] ip6_dst_alloc+0x23/0x90 [ 4628.433741][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4628.433741][ T521] ip6_pol_route+0x56f/0x840 [ 4628.433741][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4628.433741][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4628.433741][ T521] fib6_rule_lookup+0x182/0x630 [ 4628.433741][ T521] ip6_route_output_flags+0x259/0x480 [ 4628.433741][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4628.433741][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4628.433741][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4628.433741][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4628.433741][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4628.433741][ T521] dev_hard_start_xmit+0x146/0x590 [ 4628.433741][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4628.433741][ T521] [ 4628.436037][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4628.436037][ T521] dst_init+0x84/0x4a0 [ 4628.436037][ T521] dst_alloc+0x97/0x150 [ 4628.436037][ T521] ip6_dst_alloc+0x23/0x90 [ 4628.436037][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4628.436037][ T521] ip6_pol_route+0x56f/0x840 [ 4628.436037][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4628.436037][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4628.436037][ T521] fib6_rule_lookup+0x182/0x630 [ 4628.436037][ T521] ip6_route_output_flags+0x259/0x480 [ 4628.436037][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4628.436037][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4628.436037][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4628.436037][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4628.436037][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4628.436037][ T521] dev_hard_start_xmit+0x146/0x590 [ 4628.436037][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4628.436037][ T521] [ 4628.438739][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4628.438739][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4628.438739][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4628.438739][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4628.438739][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4628.438739][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4628.438739][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4628.438739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4628.438739][ T521] netlink_rcv_skb+0x130/0x360 [ 4628.438739][ T521] netlink_unicast+0x449/0x710 [ 4628.438739][ T521] netlink_sendmsg+0x723/0xbe0 [ 4628.438739][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4628.438739][ T521] ___sys_sendmsg+0xee/0x170 [ 4628.438739][ T521] __sys_sendmsg+0xcd/0x170 [ 4628.438739][ T521] do_syscall_64+0xc6/0x1e0 [ 4628.438739][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4628.438739][ T521] [ 4628.440850][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4628.440850][ T521] netdev_get_by_index+0x5e/0x80 [ 4628.440850][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4628.440850][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4628.440850][ T521] ip6_route_add+0x1c/0x140 [ 4628.440850][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4628.440850][ T521] inet6_addr_add+0x4f8/0xa40 [ 4628.440850][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4628.440850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4628.440850][ T521] netlink_rcv_skb+0x130/0x360 [ 4628.440850][ T521] netlink_unicast+0x449/0x710 [ 4628.440850][ T521] netlink_sendmsg+0x723/0xbe0 [ 4628.440850][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4628.440850][ T521] ___sys_sendmsg+0xee/0x170 [ 4628.440850][ T521] __sys_sendmsg+0xcd/0x170 [ 4628.440850][ T521] do_syscall_64+0xc6/0x1e0 [ 4628.440850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4628.440850][ T521] [ 4628.443060][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4628.443060][ T521] netdev_get_by_index+0x5e/0x80 [ 4628.443060][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4628.443060][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4628.443060][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4628.443060][ T521] ipv6_add_addr+0x411/0x2000 [ 4628.443060][ T521] inet6_addr_add+0x30e/0xa40 [ 4628.443060][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4628.443060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4628.443060][ T521] netlink_rcv_skb+0x130/0x360 [ 4628.443060][ T521] netlink_unicast+0x449/0x710 [ 4628.443060][ T521] netlink_sendmsg+0x723/0xbe0 [ 4628.443060][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4628.443060][ T521] ___sys_sendmsg+0xee/0x170 [ 4628.443060][ T521] __sys_sendmsg+0xcd/0x170 [ 4628.443060][ T521] do_syscall_64+0xc6/0x1e0 [ 4628.443060][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4628.443060][ T521] [ 4628.445270][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4628.445270][ T521] netdev_get_by_index+0x5e/0x80 [ 4628.445270][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4628.445270][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4628.445270][ T521] ip6_route_add+0x1c/0x140 [ 4628.445270][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4628.445270][ T521] addrconf_add_dev+0xe2/0x170 [ 4628.445270][ T521] inet6_addr_add+0x12f/0xa40 [ 4628.445270][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4628.445270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4628.445270][ T521] netlink_rcv_skb+0x130/0x360 [ 4628.445270][ T521] netlink_unicast+0x449/0x710 [ 4628.445270][ T521] netlink_sendmsg+0x723/0xbe0 [ 4628.445270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4628.445270][ T521] ___sys_sendmsg+0xee/0x170 [ 4628.445270][ T521] __sys_sendmsg+0xcd/0x170 [ 4628.445270][ T521] do_syscall_64+0xc6/0x1e0 [ 4628.445270][ T521] [ 4628.447447][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4628.447447][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4628.447447][ T521] ipv6_find_idev+0x102/0x170 [ 4628.447447][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4628.447447][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4628.447447][ T521] netlink_rcv_skb+0x130/0x360 [ 4628.447447][ T521] netlink_unicast+0x449/0x710 [ 4628.447447][ T521] netlink_sendmsg+0x723/0xbe0 [ 4628.447447][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4628.447447][ T521] ___sys_sendmsg+0xee/0x170 [ 4628.447447][ T521] __sys_sendmsg+0xcd/0x170 [ 4628.447447][ T521] do_syscall_64+0xc6/0x1e0 [ 4628.447447][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4628.447447][ T521] [ 4628.449158][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4628.449158][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4628.449158][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4628.449158][ T521] ipv6_find_idev+0x102/0x170 [ 4628.449158][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4628.449158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4628.449158][ T521] netlink_rcv_skb+0x130/0x360 [ 4628.449158][ T521] netlink_unicast+0x449/0x710 [ 4628.449158][ T521] netlink_sendmsg+0x723/0xbe0 [ 4628.449158][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4628.449158][ T521] ___sys_sendmsg+0xee/0x170 [ 4628.449158][ T521] __sys_sendmsg+0xcd/0x170 [ 4628.449158][ T521] do_syscall_64+0xc6/0x1e0 [ 4628.449158][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4628.449158][ T521] [ 4635.285941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4635.286341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4635.286341][ T10] netdev_get_by_index+0x5e/0x80 [ 4635.286341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4635.286341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4635.286341][ T10] ip6_route_add+0x1c/0x140 [ 4635.286341][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4635.286341][ T10] inet6_addr_add+0x4f8/0xa40 [ 4635.286341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4635.286341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.286341][ T10] netlink_rcv_skb+0x130/0x360 [ 4635.286341][ T10] netlink_unicast+0x449/0x710 [ 4635.286341][ T10] netlink_sendmsg+0x723/0xbe0 [ 4635.286341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4635.286341][ T10] ___sys_sendmsg+0xee/0x170 [ 4635.286341][ T10] __sys_sendmsg+0xcd/0x170 [ 4635.286341][ T10] do_syscall_64+0xc6/0x1e0 [ 4635.286341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4635.286341][ T10] [ 4635.288339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4635.288339][ T10] netdev_get_by_index+0x5e/0x80 [ 4635.288339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4635.288339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4635.288339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4635.288339][ T10] ipv6_add_addr+0x411/0x2000 [ 4635.288339][ T10] inet6_addr_add+0x30e/0xa40 [ 4635.288339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4635.288339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.288339][ T10] netlink_rcv_skb+0x130/0x360 [ 4635.288339][ T10] netlink_unicast+0x449/0x710 [ 4635.288339][ T10] netlink_sendmsg+0x723/0xbe0 [ 4635.288339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4635.288339][ T10] ___sys_sendmsg+0xee/0x170 [ 4635.288339][ T10] __sys_sendmsg+0xcd/0x170 [ 4635.288339][ T10] do_syscall_64+0xc6/0x1e0 [ 4635.288339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4635.288339][ T10] [ 4635.290327][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4635.290327][ T10] netdev_get_by_index+0x5e/0x80 [ 4635.290327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4635.290327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4635.290327][ T10] ip6_route_add+0x1c/0x140 [ 4635.290327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4635.290327][ T10] addrconf_add_dev+0xe2/0x170 [ 4635.290327][ T10] inet6_addr_add+0x12f/0xa40 [ 4635.290327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4635.290327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.290327][ T10] netlink_rcv_skb+0x130/0x360 [ 4635.290327][ T10] netlink_unicast+0x449/0x710 [ 4635.290327][ T10] netlink_sendmsg+0x723/0xbe0 [ 4635.290327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4635.290327][ T10] ___sys_sendmsg+0xee/0x170 [ 4635.290327][ T10] __sys_sendmsg+0xcd/0x170 [ 4635.290327][ T10] do_syscall_64+0xc6/0x1e0 [ 4635.290327][ T10] [ 4635.292266][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4635.292266][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4635.292266][ T10] ipv6_find_idev+0x102/0x170 [ 4635.292266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4635.292266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.292266][ T10] netlink_rcv_skb+0x130/0x360 [ 4635.292266][ T10] netlink_unicast+0x449/0x710 [ 4635.292266][ T10] netlink_sendmsg+0x723/0xbe0 [ 4635.292266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4635.292266][ T10] ___sys_sendmsg+0xee/0x170 [ 4635.292266][ T10] __sys_sendmsg+0xcd/0x170 [ 4635.292266][ T10] do_syscall_64+0xc6/0x1e0 [ 4635.292266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4635.292266][ T10] [ 4635.293781][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4635.293781][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4635.293781][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4635.293781][ T10] ipv6_find_idev+0x102/0x170 [ 4635.293781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4635.293781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.293781][ T10] netlink_rcv_skb+0x130/0x360 [ 4635.293781][ T10] netlink_unicast+0x449/0x710 [ 4635.293781][ T10] netlink_sendmsg+0x723/0xbe0 [ 4635.293781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4635.293781][ T10] ___sys_sendmsg+0xee/0x170 [ 4635.293781][ T10] __sys_sendmsg+0xcd/0x170 [ 4635.293781][ T10] do_syscall_64+0xc6/0x1e0 [ 4635.293781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4635.293781][ T10] [ 4635.295461][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4635.295694][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4635.295694][ T10] netdev_get_by_index+0x5e/0x80 [ 4635.295694][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4635.295694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4635.295694][ T10] ip6_route_add+0x1c/0x140 [ 4635.295694][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4635.295694][ T10] inet6_addr_add+0x4f8/0xa40 [ 4635.295694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4635.295694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.295694][ T10] netlink_rcv_skb+0x130/0x360 [ 4635.295694][ T10] netlink_unicast+0x449/0x710 [ 4635.295694][ T10] netlink_sendmsg+0x723/0xbe0 [ 4635.295694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4635.295694][ T10] ___sys_sendmsg+0xee/0x170 [ 4635.295694][ T10] __sys_sendmsg+0xcd/0x170 [ 4635.295694][ T10] do_syscall_64+0xc6/0x1e0 [ 4635.295694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4635.295694][ T10] [ 4635.297678][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4635.297678][ T10] netdev_get_by_index+0x5e/0x80 [ 4635.297678][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4635.297678][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4635.297678][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4635.297678][ T10] ipv6_add_addr+0x411/0x2000 [ 4635.297678][ T10] inet6_addr_add+0x30e/0xa40 [ 4635.297678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4635.297678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.297678][ T10] netlink_rcv_skb+0x130/0x360 [ 4635.297678][ T10] netlink_unicast+0x449/0x710 [ 4635.297678][ T10] netlink_sendmsg+0x723/0xbe0 [ 4635.297678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4635.297678][ T10] ___sys_sendmsg+0xee/0x170 [ 4635.297678][ T10] __sys_sendmsg+0xcd/0x170 [ 4635.297678][ T10] do_syscall_64+0xc6/0x1e0 [ 4635.297678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4635.297678][ T10] [ 4635.300032][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4635.300032][ T10] netdev_get_by_index+0x5e/0x80 [ 4635.300032][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4635.300032][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4635.300032][ T10] ip6_route_add+0x1c/0x140 [ 4635.300032][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4635.300032][ T10] addrconf_add_dev+0xe2/0x170 [ 4635.300032][ T10] inet6_addr_add+0x12f/0xa40 [ 4635.300032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4635.300032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.300032][ T10] netlink_rcv_skb+0x130/0x360 [ 4635.300032][ T10] netlink_unicast+0x449/0x710 [ 4635.300032][ T10] netlink_sendmsg+0x723/0xbe0 [ 4635.300032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4635.300032][ T10] ___sys_sendmsg+0xee/0x170 [ 4635.300032][ T10] __sys_sendmsg+0xcd/0x170 [ 4635.300032][ T10] do_syscall_64+0xc6/0x1e0 [ 4635.300032][ T10] [ 4635.301968][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4635.301968][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4635.301968][ T10] ipv6_find_idev+0x102/0x170 [ 4635.301968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4635.301968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.301968][ T10] netlink_rcv_skb+0x130/0x360 [ 4635.301968][ T10] netlink_unicast+0x449/0x710 [ 4635.301968][ T10] netlink_sendmsg+0x723/0xbe0 [ 4635.301968][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4635.301968][ T10] ___sys_sendmsg+0xee/0x170 [ 4635.301968][ T10] __sys_sendmsg+0xcd/0x170 [ 4635.301968][ T10] do_syscall_64+0xc6/0x1e0 [ 4635.301968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4635.301968][ T10] [ 4635.303483][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4635.303483][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4635.303483][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4635.303483][ T10] ipv6_find_idev+0x102/0x170 [ 4635.303483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4635.303483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.303483][ T10] netlink_rcv_skb+0x130/0x360 [ 4635.303483][ T10] netlink_unicast+0x449/0x710 [ 4635.303483][ T10] netlink_sendmsg+0x723/0xbe0 [ 4635.303483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4635.303483][ T10] ___sys_sendmsg+0xee/0x170 [ 4635.303483][ T10] __sys_sendmsg+0xcd/0x170 [ 4635.303483][ T10] do_syscall_64+0xc6/0x1e0 [ 4635.303483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4635.303483][ T10] [ 4635.305139][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4635.305386][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4635.305386][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4635.305386][ T10] register_netdevice+0x4d3/0x1690 [ 4635.305386][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4635.305386][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4635.305386][ T10] rtnl_newlink_create+0x341/0x850 [ 4635.305386][ T10] __rtnl_newlink+0xac9/0xd80 [ 4635.305386][ T10] rtnl_newlink+0x63/0xa0 [ 4635.305386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.305386][ T10] netlink_rcv_skb+0x130/0x360 [ 4635.305386][ T10] netlink_unicast+0x449/0x710 [ 4635.305386][ T10] netlink_sendmsg+0x723/0xbe0 [ 4635.305386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4635.305386][ T10] ___sys_sendmsg+0xee/0x170 [ 4635.305386][ T10] __sys_sendmsg+0xcd/0x170 [ 4635.305386][ T10] do_syscall_64+0xc6/0x1e0 [ 4635.305386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4635.305386][ T10] [ 4635.307416][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4635.307654][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4635.307654][ T10] dst_init+0x84/0x4a0 [ 4635.307654][ T10] dst_alloc+0x97/0x150 [ 4635.307654][ T10] ip6_dst_alloc+0x23/0x90 [ 4635.307654][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4635.307654][ T10] ip6_pol_route+0x56f/0x840 [ 4635.307654][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4635.307654][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4635.307654][ T10] fib6_rule_lookup+0x182/0x630 [ 4635.307654][ T10] ip6_route_output_flags+0x259/0x480 [ 4635.307654][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4635.307654][ T10] icmp6_send+0x13dd/0x1b70 [ 4635.307654][ T10] ip6_link_failure+0x30/0x430 [ 4635.307654][ T10] ndisc_error_report+0x96/0x160 [ 4635.307654][ T10] neigh_invalidate+0x206/0x510 [ 4635.307654][ T10] neigh_timer_handler+0x984/0xf10 [ 4635.307654][ T10] call_timer_fn+0x170/0x430 [ 4635.307654][ T10] [ 4638.589929][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4638.590369][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4638.590369][ T521] ___neigh_create+0x14b/0xf60 [ 4638.590369][ T521] ip6_finish_output2+0xa70/0xf80 [ 4638.590369][ T521] ip6_finish_output+0x4ed/0xd30 [ 4638.590369][ T521] ip6_output+0x1f3/0x770 [ 4638.590369][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4638.590369][ T521] mld_sendpack+0x62d/0xbc0 [ 4638.590369][ T521] mld_ifc_work+0x32/0x1f0 [ 4638.590369][ T521] process_one_work+0x84d/0x18a0 [ 4638.590369][ T521] worker_thread+0x587/0xd30 [ 4638.590369][ T521] kthread+0x28a/0x350 [ 4638.590369][ T521] ret_from_fork+0x31/0x70 [ 4638.590369][ T521] ret_from_fork_asm+0x1a/0x30 [ 4638.590369][ T521] [ 4638.592049][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4638.592049][ T521] dst_init+0x84/0x4a0 [ 4638.592049][ T521] dst_alloc+0x97/0x150 [ 4638.592049][ T521] ip6_dst_alloc+0x23/0x90 [ 4638.592049][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4638.592049][ T521] ip6_pol_route+0x56f/0x840 [ 4638.592049][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4638.592049][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4638.592049][ T521] ipv6_rcv+0x1ad/0x810 [ 4638.592049][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4638.592049][ T521] process_backlog+0x101/0x620 [ 4638.592049][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4638.592049][ T521] net_rx_action+0x495/0xbe0 [ 4638.592049][ T521] __do_softirq+0x1b5/0x7f6 [ 4638.592049][ T521] [ 4638.593870][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4638.593870][ T521] dst_init+0x84/0x4a0 [ 4638.593870][ T521] dst_alloc+0x97/0x150 [ 4638.593870][ T521] ip6_dst_alloc+0x23/0x90 [ 4638.593870][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4638.593870][ T521] ip6_pol_route+0x56f/0x840 [ 4638.593870][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4638.593870][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4638.593870][ T521] ipv6_rcv+0x1ad/0x810 [ 4638.593870][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4638.593870][ T521] process_backlog+0x101/0x620 [ 4638.593870][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4638.593870][ T521] net_rx_action+0x495/0xbe0 [ 4638.593870][ T521] __do_softirq+0x1b5/0x7f6 [ 4638.593870][ T521] [ 4638.595688][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4638.595688][ T521] netdev_get_by_index+0x5e/0x80 [ 4638.595688][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4638.595688][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4638.595688][ T521] ip6_route_add+0x1c/0x140 [ 4638.595688][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4638.595688][ T521] addrconf_add_dev+0xe2/0x170 [ 4638.595688][ T521] inet6_addr_add+0x12f/0xa40 [ 4638.595688][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4638.595688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4638.595688][ T521] netlink_rcv_skb+0x130/0x360 [ 4638.595688][ T521] netlink_unicast+0x449/0x710 [ 4638.595688][ T521] netlink_sendmsg+0x723/0xbe0 [ 4638.595688][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4638.595688][ T521] ___sys_sendmsg+0xee/0x170 [ 4638.595688][ T521] __sys_sendmsg+0xcd/0x170 [ 4638.595688][ T521] do_syscall_64+0xc6/0x1e0 [ 4638.595688][ T521] [ 4638.597868][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4638.597868][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4638.597868][ T521] ipv6_find_idev+0x102/0x170 [ 4638.597868][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4638.597868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4638.597868][ T521] netlink_rcv_skb+0x130/0x360 [ 4638.597868][ T521] netlink_unicast+0x449/0x710 [ 4638.597868][ T521] netlink_sendmsg+0x723/0xbe0 [ 4638.597868][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4638.597868][ T521] ___sys_sendmsg+0xee/0x170 [ 4638.597868][ T521] __sys_sendmsg+0xcd/0x170 [ 4638.597868][ T521] do_syscall_64+0xc6/0x1e0 [ 4638.597868][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4638.597868][ T521] [ 4638.599587][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4638.599587][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4638.599587][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4638.599587][ T521] ipv6_find_idev+0x102/0x170 [ 4638.599587][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4638.599587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4638.599587][ T521] netlink_rcv_skb+0x130/0x360 [ 4638.599587][ T521] netlink_unicast+0x449/0x710 [ 4638.599587][ T521] netlink_sendmsg+0x723/0xbe0 [ 4638.599587][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4638.599587][ T521] ___sys_sendmsg+0xee/0x170 [ 4638.599587][ T521] __sys_sendmsg+0xcd/0x170 [ 4638.599587][ T521] do_syscall_64+0xc6/0x1e0 [ 4638.599587][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4638.599587][ T521] [ 4638.601425][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4638.601801][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4638.601801][ T521] dst_init+0x84/0x4a0 [ 4638.601801][ T521] dst_alloc+0x97/0x150 [ 4638.601801][ T521] ip6_dst_alloc+0x23/0x90 [ 4638.601801][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4638.601801][ T521] ip6_pol_route+0x56f/0x840 [ 4638.601801][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4638.601801][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4638.601801][ T521] fib6_rule_lookup+0x182/0x630 [ 4638.601801][ T521] ip6_route_output_flags+0x259/0x480 [ 4638.601801][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4638.601801][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4638.601801][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4638.601801][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4638.601801][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4638.601801][ T521] dev_hard_start_xmit+0x146/0x590 [ 4638.601801][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4638.601801][ T521] [ 4638.604126][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4638.604126][ T521] dst_init+0x84/0x4a0 [ 4638.604126][ T521] dst_alloc+0x97/0x150 [ 4638.604126][ T521] ip6_dst_alloc+0x23/0x90 [ 4638.604126][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4638.604126][ T521] ip6_pol_route+0x56f/0x840 [ 4638.604126][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4638.604126][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4638.604126][ T521] fib6_rule_lookup+0x182/0x630 [ 4638.604126][ T521] ip6_route_output_flags+0x259/0x480 [ 4638.604126][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4638.604126][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4638.604126][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4638.604126][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4638.604126][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4638.604126][ T521] dev_hard_start_xmit+0x146/0x590 [ 4638.604126][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4638.604126][ T521] [ 4638.606412][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4638.606412][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4638.606412][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4638.606412][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4638.606412][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4638.606412][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4638.606412][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4638.606412][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4638.606412][ T521] netlink_rcv_skb+0x130/0x360 [ 4638.606412][ T521] netlink_unicast+0x449/0x710 [ 4638.606412][ T521] netlink_sendmsg+0x723/0xbe0 [ 4638.606412][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4638.606412][ T521] ___sys_sendmsg+0xee/0x170 [ 4638.606412][ T521] __sys_sendmsg+0xcd/0x170 [ 4638.606412][ T521] do_syscall_64+0xc6/0x1e0 [ 4638.606412][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4638.606412][ T521] [ 4638.608527][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4638.608527][ T521] netdev_get_by_index+0x5e/0x80 [ 4638.608527][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4638.608527][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4638.608527][ T521] ip6_route_add+0x1c/0x140 [ 4638.608527][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4638.608527][ T521] inet6_addr_add+0x4f8/0xa40 [ 4638.608527][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4638.608527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4638.608527][ T521] netlink_rcv_skb+0x130/0x360 [ 4638.608527][ T521] netlink_unicast+0x449/0x710 [ 4638.608527][ T521] netlink_sendmsg+0x723/0xbe0 [ 4638.608527][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4638.608527][ T521] ___sys_sendmsg+0xee/0x170 [ 4638.608527][ T521] __sys_sendmsg+0xcd/0x170 [ 4638.608527][ T521] do_syscall_64+0xc6/0x1e0 [ 4638.608527][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4638.608527][ T521] [ 4638.610762][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4638.610762][ T521] netdev_get_by_index+0x5e/0x80 [ 4638.610762][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4638.610762][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4638.610762][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4638.610762][ T521] ipv6_add_addr+0x411/0x2000 [ 4638.610762][ T521] inet6_addr_add+0x30e/0xa40 [ 4638.610762][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4638.610762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4638.610762][ T521] netlink_rcv_skb+0x130/0x360 [ 4638.610762][ T521] netlink_unicast+0x449/0x710 [ 4638.610762][ T521] netlink_sendmsg+0x723/0xbe0 [ 4638.610762][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4638.610762][ T521] ___sys_sendmsg+0xee/0x170 [ 4638.610762][ T521] __sys_sendmsg+0xcd/0x170 [ 4638.610762][ T521] do_syscall_64+0xc6/0x1e0 [ 4638.610762][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4638.610762][ T521] [ 4638.612976][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4638.612976][ T521] netdev_get_by_index+0x5e/0x80 [ 4638.612976][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4638.612976][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4638.612976][ T521] ip6_route_add+0x1c/0x140 [ 4638.612976][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4638.612976][ T521] addrconf_add_dev+0xe2/0x170 [ 4638.612976][ T521] inet6_addr_add+0x12f/0xa40 [ 4638.612976][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4638.612976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4638.612976][ T521] netlink_rcv_skb+0x130/0x360 [ 4638.612976][ T521] netlink_unicast+0x449/0x710 [ 4638.612976][ T521] netlink_sendmsg+0x723/0xbe0 [ 4638.612976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4638.612976][ T521] ___sys_sendmsg+0xee/0x170 [ 4638.612976][ T521] __sys_sendmsg+0xcd/0x170 [ 4638.612976][ T521] do_syscall_64+0xc6/0x1e0 [ 4638.612976][ T521] [ 4638.615157][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4638.615157][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4638.615157][ T521] ipv6_find_idev+0x102/0x170 [ 4638.615157][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4638.615157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4638.615157][ T521] netlink_rcv_skb+0x130/0x360 [ 4638.615157][ T521] netlink_unicast+0x449/0x710 [ 4638.615157][ T521] netlink_sendmsg+0x723/0xbe0 [ 4638.615157][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4638.615157][ T521] ___sys_sendmsg+0xee/0x170 [ 4638.615157][ T521] __sys_sendmsg+0xcd/0x170 [ 4638.615157][ T521] do_syscall_64+0xc6/0x1e0 [ 4638.615157][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4638.615157][ T521] [ 4638.616856][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4638.616856][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4638.616856][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4638.616856][ T521] ipv6_find_idev+0x102/0x170 [ 4638.616856][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4638.616856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4638.616856][ T521] netlink_rcv_skb+0x130/0x360 [ 4638.616856][ T521] netlink_unicast+0x449/0x710 [ 4638.616856][ T521] netlink_sendmsg+0x723/0xbe0 [ 4638.616856][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4638.616856][ T521] ___sys_sendmsg+0xee/0x170 [ 4638.616856][ T521] __sys_sendmsg+0xcd/0x170 [ 4638.616856][ T521] do_syscall_64+0xc6/0x1e0 [ 4638.616856][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4638.616856][ T521] [ 4645.381995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4645.382402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4645.382402][ T10] netdev_get_by_index+0x5e/0x80 [ 4645.382402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4645.382402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4645.382402][ T10] ip6_route_add+0x1c/0x140 [ 4645.382402][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4645.382402][ T10] inet6_addr_add+0x4f8/0xa40 [ 4645.382402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4645.382402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4645.382402][ T10] netlink_rcv_skb+0x130/0x360 [ 4645.382402][ T10] netlink_unicast+0x449/0x710 [ 4645.382402][ T10] netlink_sendmsg+0x723/0xbe0 [ 4645.382402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4645.382402][ T10] ___sys_sendmsg+0xee/0x170 [ 4645.382402][ T10] __sys_sendmsg+0xcd/0x170 [ 4645.382402][ T10] do_syscall_64+0xc6/0x1e0 [ 4645.382402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4645.382402][ T10] [ 4645.384404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4645.384404][ T10] netdev_get_by_index+0x5e/0x80 [ 4645.384404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4645.384404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4645.384404][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4645.384404][ T10] ipv6_add_addr+0x411/0x2000 [ 4645.384404][ T10] inet6_addr_add+0x30e/0xa40 [ 4645.384404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4645.384404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4645.384404][ T10] netlink_rcv_skb+0x130/0x360 [ 4645.384404][ T10] netlink_unicast+0x449/0x710 [ 4645.384404][ T10] netlink_sendmsg+0x723/0xbe0 [ 4645.384404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4645.384404][ T10] ___sys_sendmsg+0xee/0x170 [ 4645.384404][ T10] __sys_sendmsg+0xcd/0x170 [ 4645.384404][ T10] do_syscall_64+0xc6/0x1e0 [ 4645.384404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4645.384404][ T10] [ 4645.386388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4645.386388][ T10] netdev_get_by_index+0x5e/0x80 [ 4645.386388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4645.386388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4645.386388][ T10] ip6_route_add+0x1c/0x140 [ 4645.386388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4645.386388][ T10] addrconf_add_dev+0xe2/0x170 [ 4645.386388][ T10] inet6_addr_add+0x12f/0xa40 [ 4645.386388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4645.386388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4645.386388][ T10] netlink_rcv_skb+0x130/0x360 [ 4645.386388][ T10] netlink_unicast+0x449/0x710 [ 4645.386388][ T10] netlink_sendmsg+0x723/0xbe0 [ 4645.386388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4645.386388][ T10] ___sys_sendmsg+0xee/0x170 [ 4645.386388][ T10] __sys_sendmsg+0xcd/0x170 [ 4645.386388][ T10] do_syscall_64+0xc6/0x1e0 [ 4645.386388][ T10] [ 4645.388329][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4645.388329][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4645.388329][ T10] ipv6_find_idev+0x102/0x170 [ 4645.388329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4645.388329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4645.388329][ T10] netlink_rcv_skb+0x130/0x360 [ 4645.388329][ T10] netlink_unicast+0x449/0x710 [ 4645.388329][ T10] netlink_sendmsg+0x723/0xbe0 [ 4645.388329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4645.388329][ T10] ___sys_sendmsg+0xee/0x170 [ 4645.388329][ T10] __sys_sendmsg+0xcd/0x170 [ 4645.388329][ T10] do_syscall_64+0xc6/0x1e0 [ 4645.388329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4645.388329][ T10] [ 4645.389863][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4645.389863][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4645.389863][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4645.389863][ T10] ipv6_find_idev+0x102/0x170 [ 4645.389863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4645.389863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4645.389863][ T10] netlink_rcv_skb+0x130/0x360 [ 4645.389863][ T10] netlink_unicast+0x449/0x710 [ 4645.389863][ T10] netlink_sendmsg+0x723/0xbe0 [ 4645.389863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4645.389863][ T10] ___sys_sendmsg+0xee/0x170 [ 4645.389863][ T10] __sys_sendmsg+0xcd/0x170 [ 4645.389863][ T10] do_syscall_64+0xc6/0x1e0 [ 4645.389863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4645.389863][ T10] [ 4645.391546][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4645.391785][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4645.391785][ T10] netdev_get_by_index+0x5e/0x80 [ 4645.391785][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4645.391785][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4645.391785][ T10] ip6_route_add+0x1c/0x140 [ 4645.391785][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4645.391785][ T10] inet6_addr_add+0x4f8/0xa40 [ 4645.391785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4645.391785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4645.391785][ T10] netlink_rcv_skb+0x130/0x360 [ 4645.391785][ T10] netlink_unicast+0x449/0x710 [ 4645.391785][ T10] netlink_sendmsg+0x723/0xbe0 [ 4645.391785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4645.391785][ T10] ___sys_sendmsg+0xee/0x170 [ 4645.391785][ T10] __sys_sendmsg+0xcd/0x170 [ 4645.391785][ T10] do_syscall_64+0xc6/0x1e0 [ 4645.391785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4645.391785][ T10] [ 4645.393763][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4645.393763][ T10] netdev_get_by_index+0x5e/0x80 [ 4645.393763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4645.393763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4645.393763][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4645.393763][ T10] ipv6_add_addr+0x411/0x2000 [ 4645.393763][ T10] inet6_addr_add+0x30e/0xa40 [ 4645.393763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4645.393763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4645.393763][ T10] netlink_rcv_skb+0x130/0x360 [ 4645.393763][ T10] netlink_unicast+0x449/0x710 [ 4645.393763][ T10] netlink_sendmsg+0x723/0xbe0 [ 4645.393763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4645.393763][ T10] ___sys_sendmsg+0xee/0x170 [ 4645.393763][ T10] __sys_sendmsg+0xcd/0x170 [ 4645.393763][ T10] do_syscall_64+0xc6/0x1e0 [ 4645.393763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4645.393763][ T10] [ 4645.395745][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4645.395745][ T10] netdev_get_by_index+0x5e/0x80 [ 4645.395745][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4645.395745][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4645.395745][ T10] ip6_route_add+0x1c/0x140 [ 4645.395745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4645.395745][ T10] addrconf_add_dev+0xe2/0x170 [ 4645.395745][ T10] inet6_addr_add+0x12f/0xa40 [ 4645.395745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4645.395745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4645.395745][ T10] netlink_rcv_skb+0x130/0x360 [ 4645.395745][ T10] netlink_unicast+0x449/0x710 [ 4645.395745][ T10] netlink_sendmsg+0x723/0xbe0 [ 4645.395745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4645.395745][ T10] ___sys_sendmsg+0xee/0x170 [ 4645.395745][ T10] __sys_sendmsg+0xcd/0x170 [ 4645.395745][ T10] do_syscall_64+0xc6/0x1e0 [ 4645.395745][ T10] [ 4645.397679][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4645.397679][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4645.397679][ T10] ipv6_find_idev+0x102/0x170 [ 4645.397679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4645.397679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4645.397679][ T10] netlink_rcv_skb+0x130/0x360 [ 4645.397679][ T10] netlink_unicast+0x449/0x710 [ 4645.397679][ T10] netlink_sendmsg+0x723/0xbe0 [ 4645.397679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4645.397679][ T10] ___sys_sendmsg+0xee/0x170 [ 4645.397679][ T10] __sys_sendmsg+0xcd/0x170 [ 4645.397679][ T10] do_syscall_64+0xc6/0x1e0 [ 4645.397679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4645.397679][ T10] [ 4645.399203][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4645.399203][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4645.399203][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4645.399203][ T10] ipv6_find_idev+0x102/0x170 [ 4645.399203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4645.399203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4645.399203][ T10] netlink_rcv_skb+0x130/0x360 [ 4645.399203][ T10] netlink_unicast+0x449/0x710 [ 4645.399203][ T10] netlink_sendmsg+0x723/0xbe0 [ 4645.399203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4645.399203][ T10] ___sys_sendmsg+0xee/0x170 [ 4645.399203][ T10] __sys_sendmsg+0xcd/0x170 [ 4645.399203][ T10] do_syscall_64+0xc6/0x1e0 [ 4645.399203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4645.399203][ T10] [ 4645.400885][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4645.401126][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4645.401126][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4645.401126][ T10] register_netdevice+0x4d3/0x1690 [ 4645.401126][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4645.401126][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4645.401126][ T10] rtnl_newlink_create+0x341/0x850 [ 4645.401126][ T10] __rtnl_newlink+0xac9/0xd80 [ 4645.401126][ T10] rtnl_newlink+0x63/0xa0 [ 4645.401126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4645.401126][ T10] netlink_rcv_skb+0x130/0x360 [ 4645.401126][ T10] netlink_unicast+0x449/0x710 [ 4645.401126][ T10] netlink_sendmsg+0x723/0xbe0 [ 4645.401126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4645.401126][ T10] ___sys_sendmsg+0xee/0x170 [ 4645.401126][ T10] __sys_sendmsg+0xcd/0x170 [ 4645.401126][ T10] do_syscall_64+0xc6/0x1e0 [ 4645.401126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4645.401126][ T10] [ 4645.403150][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4645.403389][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4645.403389][ T10] dst_init+0x84/0x4a0 [ 4645.403389][ T10] dst_alloc+0x97/0x150 [ 4645.403389][ T10] ip6_dst_alloc+0x23/0x90 [ 4645.403389][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4645.403389][ T10] ip6_pol_route+0x56f/0x840 [ 4645.403389][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4645.403389][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4645.403389][ T10] fib6_rule_lookup+0x182/0x630 [ 4645.403389][ T10] ip6_route_output_flags+0x259/0x480 [ 4645.403389][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4645.403389][ T10] icmp6_send+0x13dd/0x1b70 [ 4645.403389][ T10] ip6_link_failure+0x30/0x430 [ 4645.403389][ T10] ndisc_error_report+0x96/0x160 [ 4645.403389][ T10] neigh_invalidate+0x206/0x510 [ 4645.403389][ T10] neigh_timer_handler+0x984/0xf10 [ 4645.403389][ T10] call_timer_fn+0x170/0x430 [ 4645.403389][ T10] [ 4648.709959][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4648.710401][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4648.710401][ T521] ___neigh_create+0x14b/0xf60 [ 4648.710401][ T521] ip6_finish_output2+0xa70/0xf80 [ 4648.710401][ T521] ip6_finish_output+0x4ed/0xd30 [ 4648.710401][ T521] ip6_output+0x1f3/0x770 [ 4648.710401][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4648.710401][ T521] mld_sendpack+0x62d/0xbc0 [ 4648.710401][ T521] mld_ifc_work+0x32/0x1f0 [ 4648.710401][ T521] process_one_work+0x84d/0x18a0 [ 4648.710401][ T521] worker_thread+0x587/0xd30 [ 4648.710401][ T521] kthread+0x28a/0x350 [ 4648.710401][ T521] ret_from_fork+0x31/0x70 [ 4648.710401][ T521] ret_from_fork_asm+0x1a/0x30 [ 4648.710401][ T521] [ 4648.712071][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4648.712071][ T521] dst_init+0x84/0x4a0 [ 4648.712071][ T521] dst_alloc+0x97/0x150 [ 4648.712071][ T521] ip6_dst_alloc+0x23/0x90 [ 4648.712071][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4648.712071][ T521] ip6_pol_route+0x56f/0x840 [ 4648.712071][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4648.712071][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4648.712071][ T521] ipv6_rcv+0x1ad/0x810 [ 4648.712071][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4648.712071][ T521] process_backlog+0x101/0x620 [ 4648.712071][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4648.712071][ T521] net_rx_action+0x495/0xbe0 [ 4648.712071][ T521] __do_softirq+0x1b5/0x7f6 [ 4648.712071][ T521] [ 4648.713881][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4648.713881][ T521] dst_init+0x84/0x4a0 [ 4648.713881][ T521] dst_alloc+0x97/0x150 [ 4648.713881][ T521] ip6_dst_alloc+0x23/0x90 [ 4648.713881][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4648.713881][ T521] ip6_pol_route+0x56f/0x840 [ 4648.713881][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4648.713881][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4648.713881][ T521] ipv6_rcv+0x1ad/0x810 [ 4648.713881][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4648.713881][ T521] process_backlog+0x101/0x620 [ 4648.713881][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4648.713881][ T521] net_rx_action+0x495/0xbe0 [ 4648.713881][ T521] __do_softirq+0x1b5/0x7f6 [ 4648.713881][ T521] [ 4648.715695][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4648.715695][ T521] netdev_get_by_index+0x5e/0x80 [ 4648.715695][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4648.715695][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4648.715695][ T521] ip6_route_add+0x1c/0x140 [ 4648.715695][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4648.715695][ T521] addrconf_add_dev+0xe2/0x170 [ 4648.715695][ T521] inet6_addr_add+0x12f/0xa40 [ 4648.715695][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4648.715695][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4648.715695][ T521] netlink_rcv_skb+0x130/0x360 [ 4648.715695][ T521] netlink_unicast+0x449/0x710 [ 4648.715695][ T521] netlink_sendmsg+0x723/0xbe0 [ 4648.715695][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4648.715695][ T521] ___sys_sendmsg+0xee/0x170 [ 4648.715695][ T521] __sys_sendmsg+0xcd/0x170 [ 4648.715695][ T521] do_syscall_64+0xc6/0x1e0 [ 4648.715695][ T521] [ 4648.717869][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4648.717869][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4648.717869][ T521] ipv6_find_idev+0x102/0x170 [ 4648.717869][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4648.717869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4648.717869][ T521] netlink_rcv_skb+0x130/0x360 [ 4648.717869][ T521] netlink_unicast+0x449/0x710 [ 4648.717869][ T521] netlink_sendmsg+0x723/0xbe0 [ 4648.717869][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4648.717869][ T521] ___sys_sendmsg+0xee/0x170 [ 4648.717869][ T521] __sys_sendmsg+0xcd/0x170 [ 4648.717869][ T521] do_syscall_64+0xc6/0x1e0 [ 4648.717869][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4648.717869][ T521] [ 4648.719575][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4648.719575][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4648.719575][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4648.719575][ T521] ipv6_find_idev+0x102/0x170 [ 4648.719575][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4648.719575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4648.719575][ T521] netlink_rcv_skb+0x130/0x360 [ 4648.719575][ T521] netlink_unicast+0x449/0x710 [ 4648.719575][ T521] netlink_sendmsg+0x723/0xbe0 [ 4648.719575][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4648.719575][ T521] ___sys_sendmsg+0xee/0x170 [ 4648.719575][ T521] __sys_sendmsg+0xcd/0x170 [ 4648.719575][ T521] do_syscall_64+0xc6/0x1e0 [ 4648.719575][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4648.719575][ T521] [ 4648.721474][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4648.721765][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4648.721765][ T521] dst_init+0x84/0x4a0 [ 4648.721765][ T521] dst_alloc+0x97/0x150 [ 4648.721765][ T521] ip6_dst_alloc+0x23/0x90 [ 4648.721765][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4648.721765][ T521] ip6_pol_route+0x56f/0x840 [ 4648.721765][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4648.721765][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4648.721765][ T521] fib6_rule_lookup+0x182/0x630 [ 4648.721765][ T521] ip6_route_output_flags+0x259/0x480 [ 4648.721765][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4648.721765][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4648.721765][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4648.721765][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4648.721765][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4648.721765][ T521] dev_hard_start_xmit+0x146/0x590 [ 4648.721765][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4648.721765][ T521] [ 4648.724061][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4648.724061][ T521] dst_init+0x84/0x4a0 [ 4648.724061][ T521] dst_alloc+0x97/0x150 [ 4648.724061][ T521] ip6_dst_alloc+0x23/0x90 [ 4648.724061][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4648.724061][ T521] ip6_pol_route+0x56f/0x840 [ 4648.724061][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4648.724061][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4648.724061][ T521] fib6_rule_lookup+0x182/0x630 [ 4648.724061][ T521] ip6_route_output_flags+0x259/0x480 [ 4648.724061][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4648.724061][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4648.724061][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4648.724061][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4648.724061][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4648.724061][ T521] dev_hard_start_xmit+0x146/0x590 [ 4648.724061][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4648.724061][ T521] [ 4648.726349][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4648.726349][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4648.726349][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4648.726349][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4648.726349][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4648.726349][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4648.726349][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4648.726349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4648.726349][ T521] netlink_rcv_skb+0x130/0x360 [ 4648.726349][ T521] netlink_unicast+0x449/0x710 [ 4648.726349][ T521] netlink_sendmsg+0x723/0xbe0 [ 4648.726349][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4648.726349][ T521] ___sys_sendmsg+0xee/0x170 [ 4648.726349][ T521] __sys_sendmsg+0xcd/0x170 [ 4648.726349][ T521] do_syscall_64+0xc6/0x1e0 [ 4648.726349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4648.726349][ T521] [ 4648.728461][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4648.728461][ T521] netdev_get_by_index+0x5e/0x80 [ 4648.728461][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4648.728461][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4648.728461][ T521] ip6_route_add+0x1c/0x140 [ 4648.728461][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4648.728461][ T521] inet6_addr_add+0x4f8/0xa40 [ 4648.728461][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4648.728461][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4648.728461][ T521] netlink_rcv_skb+0x130/0x360 [ 4648.728461][ T521] netlink_unicast+0x449/0x710 [ 4648.728461][ T521] netlink_sendmsg+0x723/0xbe0 [ 4648.728461][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4648.728461][ T521] ___sys_sendmsg+0xee/0x170 [ 4648.728461][ T521] __sys_sendmsg+0xcd/0x170 [ 4648.728461][ T521] do_syscall_64+0xc6/0x1e0 [ 4648.728461][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4648.728461][ T521] [ 4648.730680][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4648.730680][ T521] netdev_get_by_index+0x5e/0x80 [ 4648.730680][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4648.730680][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4648.730680][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4648.730680][ T521] ipv6_add_addr+0x411/0x2000 [ 4648.730680][ T521] inet6_addr_add+0x30e/0xa40 [ 4648.730680][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4648.730680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4648.730680][ T521] netlink_rcv_skb+0x130/0x360 [ 4648.730680][ T521] netlink_unicast+0x449/0x710 [ 4648.730680][ T521] netlink_sendmsg+0x723/0xbe0 [ 4648.730680][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4648.730680][ T521] ___sys_sendmsg+0xee/0x170 [ 4648.730680][ T521] __sys_sendmsg+0xcd/0x170 [ 4648.730680][ T521] do_syscall_64+0xc6/0x1e0 [ 4648.730680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4648.730680][ T521] [ 4648.732885][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4648.732885][ T521] netdev_get_by_index+0x5e/0x80 [ 4648.732885][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4648.732885][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4648.732885][ T521] ip6_route_add+0x1c/0x140 [ 4648.732885][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4648.732885][ T521] addrconf_add_dev+0xe2/0x170 [ 4648.732885][ T521] inet6_addr_add+0x12f/0xa40 [ 4648.732885][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4648.732885][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4648.732885][ T521] netlink_rcv_skb+0x130/0x360 [ 4648.732885][ T521] netlink_unicast+0x449/0x710 [ 4648.732885][ T521] netlink_sendmsg+0x723/0xbe0 [ 4648.732885][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4648.732885][ T521] ___sys_sendmsg+0xee/0x170 [ 4648.732885][ T521] __sys_sendmsg+0xcd/0x170 [ 4648.732885][ T521] do_syscall_64+0xc6/0x1e0 [ 4648.732885][ T521] [ 4648.735064][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4648.735064][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4648.735064][ T521] ipv6_find_idev+0x102/0x170 [ 4648.735064][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4648.735064][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4648.735064][ T521] netlink_rcv_skb+0x130/0x360 [ 4648.735064][ T521] netlink_unicast+0x449/0x710 [ 4648.735064][ T521] netlink_sendmsg+0x723/0xbe0 [ 4648.735064][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4648.735064][ T521] ___sys_sendmsg+0xee/0x170 [ 4648.735064][ T521] __sys_sendmsg+0xcd/0x170 [ 4648.735064][ T521] do_syscall_64+0xc6/0x1e0 [ 4648.735064][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4648.735064][ T521] [ 4648.736764][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4648.736764][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4648.736764][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4648.736764][ T521] ipv6_find_idev+0x102/0x170 [ 4648.736764][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4648.736764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4648.736764][ T521] netlink_rcv_skb+0x130/0x360 [ 4648.736764][ T521] netlink_unicast+0x449/0x710 [ 4648.736764][ T521] netlink_sendmsg+0x723/0xbe0 [ 4648.736764][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4648.736764][ T521] ___sys_sendmsg+0xee/0x170 [ 4648.736764][ T521] __sys_sendmsg+0xcd/0x170 [ 4648.736764][ T521] do_syscall_64+0xc6/0x1e0 [ 4648.736764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4648.736764][ T521] [ 4655.406011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4655.406419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4655.406419][ T10] netdev_get_by_index+0x5e/0x80 [ 4655.406419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4655.406419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4655.406419][ T10] ip6_route_add+0x1c/0x140 [ 4655.406419][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4655.406419][ T10] inet6_addr_add+0x4f8/0xa40 [ 4655.406419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4655.406419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4655.406419][ T10] netlink_rcv_skb+0x130/0x360 [ 4655.406419][ T10] netlink_unicast+0x449/0x710 [ 4655.406419][ T10] netlink_sendmsg+0x723/0xbe0 [ 4655.406419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4655.406419][ T10] ___sys_sendmsg+0xee/0x170 [ 4655.406419][ T10] __sys_sendmsg+0xcd/0x170 [ 4655.406419][ T10] do_syscall_64+0xc6/0x1e0 [ 4655.406419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4655.406419][ T10] [ 4655.408417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4655.408417][ T10] netdev_get_by_index+0x5e/0x80 [ 4655.408417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4655.408417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4655.408417][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4655.408417][ T10] ipv6_add_addr+0x411/0x2000 [ 4655.408417][ T10] inet6_addr_add+0x30e/0xa40 [ 4655.408417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4655.408417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4655.408417][ T10] netlink_rcv_skb+0x130/0x360 [ 4655.408417][ T10] netlink_unicast+0x449/0x710 [ 4655.408417][ T10] netlink_sendmsg+0x723/0xbe0 [ 4655.408417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4655.408417][ T10] ___sys_sendmsg+0xee/0x170 [ 4655.408417][ T10] __sys_sendmsg+0xcd/0x170 [ 4655.408417][ T10] do_syscall_64+0xc6/0x1e0 [ 4655.408417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4655.408417][ T10] [ 4655.410402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4655.410402][ T10] netdev_get_by_index+0x5e/0x80 [ 4655.410402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4655.410402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4655.410402][ T10] ip6_route_add+0x1c/0x140 [ 4655.410402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4655.410402][ T10] addrconf_add_dev+0xe2/0x170 [ 4655.410402][ T10] inet6_addr_add+0x12f/0xa40 [ 4655.410402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4655.410402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4655.410402][ T10] netlink_rcv_skb+0x130/0x360 [ 4655.410402][ T10] netlink_unicast+0x449/0x710 [ 4655.410402][ T10] netlink_sendmsg+0x723/0xbe0 [ 4655.410402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4655.410402][ T10] ___sys_sendmsg+0xee/0x170 [ 4655.410402][ T10] __sys_sendmsg+0xcd/0x170 [ 4655.410402][ T10] do_syscall_64+0xc6/0x1e0 [ 4655.410402][ T10] [ 4655.412341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4655.412341][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4655.412341][ T10] ipv6_find_idev+0x102/0x170 [ 4655.412341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4655.412341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4655.412341][ T10] netlink_rcv_skb+0x130/0x360 [ 4655.412341][ T10] netlink_unicast+0x449/0x710 [ 4655.412341][ T10] netlink_sendmsg+0x723/0xbe0 [ 4655.412341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4655.412341][ T10] ___sys_sendmsg+0xee/0x170 [ 4655.412341][ T10] __sys_sendmsg+0xcd/0x170 [ 4655.412341][ T10] do_syscall_64+0xc6/0x1e0 [ 4655.412341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4655.412341][ T10] [ 4655.413862][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4655.413862][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4655.413862][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4655.413862][ T10] ipv6_find_idev+0x102/0x170 [ 4655.413862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4655.413862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4655.413862][ T10] netlink_rcv_skb+0x130/0x360 [ 4655.413862][ T10] netlink_unicast+0x449/0x710 [ 4655.413862][ T10] netlink_sendmsg+0x723/0xbe0 [ 4655.413862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4655.413862][ T10] ___sys_sendmsg+0xee/0x170 [ 4655.413862][ T10] __sys_sendmsg+0xcd/0x170 [ 4655.413862][ T10] do_syscall_64+0xc6/0x1e0 [ 4655.413862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4655.413862][ T10] [ 4655.415535][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4655.415777][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4655.415777][ T10] netdev_get_by_index+0x5e/0x80 [ 4655.415777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4655.415777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4655.415777][ T10] ip6_route_add+0x1c/0x140 [ 4655.415777][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4655.415777][ T10] inet6_addr_add+0x4f8/0xa40 [ 4655.415777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4655.415777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4655.415777][ T10] netlink_rcv_skb+0x130/0x360 [ 4655.415777][ T10] netlink_unicast+0x449/0x710 [ 4655.415777][ T10] netlink_sendmsg+0x723/0xbe0 [ 4655.415777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4655.415777][ T10] ___sys_sendmsg+0xee/0x170 [ 4655.415777][ T10] __sys_sendmsg+0xcd/0x170 [ 4655.415777][ T10] do_syscall_64+0xc6/0x1e0 [ 4655.415777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4655.415777][ T10] [ 4655.417764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4655.417764][ T10] netdev_get_by_index+0x5e/0x80 [ 4655.417764][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4655.417764][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4655.417764][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4655.417764][ T10] ipv6_add_addr+0x411/0x2000 [ 4655.417764][ T10] inet6_addr_add+0x30e/0xa40 [ 4655.417764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4655.417764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4655.417764][ T10] netlink_rcv_skb+0x130/0x360 [ 4655.417764][ T10] netlink_unicast+0x449/0x710 [ 4655.417764][ T10] netlink_sendmsg+0x723/0xbe0 [ 4655.417764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4655.417764][ T10] ___sys_sendmsg+0xee/0x170 [ 4655.417764][ T10] __sys_sendmsg+0xcd/0x170 [ 4655.417764][ T10] do_syscall_64+0xc6/0x1e0 [ 4655.417764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4655.417764][ T10] [ 4655.419750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4655.419750][ T10] netdev_get_by_index+0x5e/0x80 [ 4655.419750][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4655.419750][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4655.419750][ T10] ip6_route_add+0x1c/0x140 [ 4655.419750][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4655.419750][ T10] addrconf_add_dev+0xe2/0x170 [ 4655.419750][ T10] inet6_addr_add+0x12f/0xa40 [ 4655.419750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4655.419750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4655.419750][ T10] netlink_rcv_skb+0x130/0x360 [ 4655.419750][ T10] netlink_unicast+0x449/0x710 [ 4655.419750][ T10] netlink_sendmsg+0x723/0xbe0 [ 4655.419750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4655.419750][ T10] ___sys_sendmsg+0xee/0x170 [ 4655.419750][ T10] __sys_sendmsg+0xcd/0x170 [ 4655.419750][ T10] do_syscall_64+0xc6/0x1e0 [ 4655.419750][ T10] [ 4655.421689][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4655.421689][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4655.421689][ T10] ipv6_find_idev+0x102/0x170 [ 4655.421689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4655.421689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4655.421689][ T10] netlink_rcv_skb+0x130/0x360 [ 4655.421689][ T10] netlink_unicast+0x449/0x710 [ 4655.421689][ T10] netlink_sendmsg+0x723/0xbe0 [ 4655.421689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4655.421689][ T10] ___sys_sendmsg+0xee/0x170 [ 4655.421689][ T10] __sys_sendmsg+0xcd/0x170 [ 4655.421689][ T10] do_syscall_64+0xc6/0x1e0 [ 4655.421689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4655.421689][ T10] [ 4655.423207][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4655.423207][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4655.423207][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4655.423207][ T10] ipv6_find_idev+0x102/0x170 [ 4655.423207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4655.423207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4655.423207][ T10] netlink_rcv_skb+0x130/0x360 [ 4655.423207][ T10] netlink_unicast+0x449/0x710 [ 4655.423207][ T10] netlink_sendmsg+0x723/0xbe0 [ 4655.423207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4655.423207][ T10] ___sys_sendmsg+0xee/0x170 [ 4655.423207][ T10] __sys_sendmsg+0xcd/0x170 [ 4655.423207][ T10] do_syscall_64+0xc6/0x1e0 [ 4655.423207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4655.423207][ T10] [ 4655.424895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4655.425138][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4655.425138][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4655.425138][ T10] register_netdevice+0x4d3/0x1690 [ 4655.425138][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4655.425138][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4655.425138][ T10] rtnl_newlink_create+0x341/0x850 [ 4655.425138][ T10] __rtnl_newlink+0xac9/0xd80 [ 4655.425138][ T10] rtnl_newlink+0x63/0xa0 [ 4655.425138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4655.425138][ T10] netlink_rcv_skb+0x130/0x360 [ 4655.425138][ T10] netlink_unicast+0x449/0x710 [ 4655.425138][ T10] netlink_sendmsg+0x723/0xbe0 [ 4655.425138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4655.425138][ T10] ___sys_sendmsg+0xee/0x170 [ 4655.425138][ T10] __sys_sendmsg+0xcd/0x170 [ 4655.425138][ T10] do_syscall_64+0xc6/0x1e0 [ 4655.425138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4655.425138][ T10] [ 4655.427167][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4655.427407][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4655.427407][ T10] dst_init+0x84/0x4a0 [ 4655.427407][ T10] dst_alloc+0x97/0x150 [ 4655.427407][ T10] ip6_dst_alloc+0x23/0x90 [ 4655.427407][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4655.427407][ T10] ip6_pol_route+0x56f/0x840 [ 4655.427407][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4655.427407][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4655.427407][ T10] fib6_rule_lookup+0x182/0x630 [ 4655.427407][ T10] ip6_route_output_flags+0x259/0x480 [ 4655.427407][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4655.427407][ T10] icmp6_send+0x13dd/0x1b70 [ 4655.427407][ T10] ip6_link_failure+0x30/0x430 [ 4655.427407][ T10] ndisc_error_report+0x96/0x160 [ 4655.427407][ T10] neigh_invalidate+0x206/0x510 [ 4655.427407][ T10] neigh_timer_handler+0x984/0xf10 [ 4655.427407][ T10] call_timer_fn+0x170/0x430 [ 4655.427407][ T10] [ 4658.973989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4658.974429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4658.974429][ T521] ___neigh_create+0x14b/0xf60 [ 4658.974429][ T521] ip6_finish_output2+0xa70/0xf80 [ 4658.974429][ T521] ip6_finish_output+0x4ed/0xd30 [ 4658.974429][ T521] ip6_output+0x1f3/0x770 [ 4658.974429][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4658.974429][ T521] mld_sendpack+0x62d/0xbc0 [ 4658.974429][ T521] mld_ifc_work+0x32/0x1f0 [ 4658.974429][ T521] process_one_work+0x84d/0x18a0 [ 4658.974429][ T521] worker_thread+0x587/0xd30 [ 4658.974429][ T521] kthread+0x28a/0x350 [ 4658.974429][ T521] ret_from_fork+0x31/0x70 [ 4658.974429][ T521] ret_from_fork_asm+0x1a/0x30 [ 4658.974429][ T521] [ 4658.976098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4658.976098][ T521] dst_init+0x84/0x4a0 [ 4658.976098][ T521] dst_alloc+0x97/0x150 [ 4658.976098][ T521] ip6_dst_alloc+0x23/0x90 [ 4658.976098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4658.976098][ T521] ip6_pol_route+0x56f/0x840 [ 4658.976098][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4658.976098][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4658.976098][ T521] ipv6_rcv+0x1ad/0x810 [ 4658.976098][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4658.976098][ T521] process_backlog+0x101/0x620 [ 4658.976098][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4658.976098][ T521] net_rx_action+0x495/0xbe0 [ 4658.976098][ T521] __do_softirq+0x1b5/0x7f6 [ 4658.976098][ T521] [ 4658.977920][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4658.977920][ T521] dst_init+0x84/0x4a0 [ 4658.977920][ T521] dst_alloc+0x97/0x150 [ 4658.977920][ T521] ip6_dst_alloc+0x23/0x90 [ 4658.977920][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4658.977920][ T521] ip6_pol_route+0x56f/0x840 [ 4658.977920][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4658.977920][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4658.977920][ T521] ipv6_rcv+0x1ad/0x810 [ 4658.977920][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4658.977920][ T521] process_backlog+0x101/0x620 [ 4658.977920][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4658.977920][ T521] net_rx_action+0x495/0xbe0 [ 4658.977920][ T521] __do_softirq+0x1b5/0x7f6 [ 4658.977920][ T521] [ 4658.979749][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4658.979749][ T521] netdev_get_by_index+0x5e/0x80 [ 4658.979749][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4658.979749][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4658.979749][ T521] ip6_route_add+0x1c/0x140 [ 4658.979749][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4658.979749][ T521] addrconf_add_dev+0xe2/0x170 [ 4658.979749][ T521] inet6_addr_add+0x12f/0xa40 [ 4658.979749][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4658.979749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4658.979749][ T521] netlink_rcv_skb+0x130/0x360 [ 4658.979749][ T521] netlink_unicast+0x449/0x710 [ 4658.979749][ T521] netlink_sendmsg+0x723/0xbe0 [ 4658.979749][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4658.979749][ T521] ___sys_sendmsg+0xee/0x170 [ 4658.979749][ T521] __sys_sendmsg+0xcd/0x170 [ 4658.979749][ T521] do_syscall_64+0xc6/0x1e0 [ 4658.979749][ T521] [ 4658.981924][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4658.981924][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4658.981924][ T521] ipv6_find_idev+0x102/0x170 [ 4658.981924][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4658.981924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4658.981924][ T521] netlink_rcv_skb+0x130/0x360 [ 4658.981924][ T521] netlink_unicast+0x449/0x710 [ 4658.981924][ T521] netlink_sendmsg+0x723/0xbe0 [ 4658.981924][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4658.981924][ T521] ___sys_sendmsg+0xee/0x170 [ 4658.981924][ T521] __sys_sendmsg+0xcd/0x170 [ 4658.981924][ T521] do_syscall_64+0xc6/0x1e0 [ 4658.981924][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4658.981924][ T521] [ 4658.983629][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4658.983629][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4658.983629][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4658.983629][ T521] ipv6_find_idev+0x102/0x170 [ 4658.983629][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4658.983629][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4658.983629][ T521] netlink_rcv_skb+0x130/0x360 [ 4658.983629][ T521] netlink_unicast+0x449/0x710 [ 4658.983629][ T521] netlink_sendmsg+0x723/0xbe0 [ 4658.983629][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4658.983629][ T521] ___sys_sendmsg+0xee/0x170 [ 4658.983629][ T521] __sys_sendmsg+0xcd/0x170 [ 4658.983629][ T521] do_syscall_64+0xc6/0x1e0 [ 4658.983629][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4658.983629][ T521] [ 4658.985456][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4658.985739][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4658.985739][ T521] dst_init+0x84/0x4a0 [ 4658.985739][ T521] dst_alloc+0x97/0x150 [ 4658.985739][ T521] ip6_dst_alloc+0x23/0x90 [ 4658.985739][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4658.985739][ T521] ip6_pol_route+0x56f/0x840 [ 4658.985739][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4658.985739][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4658.985739][ T521] fib6_rule_lookup+0x182/0x630 [ 4658.985739][ T521] ip6_route_output_flags+0x259/0x480 [ 4658.985739][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4658.985739][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4658.985739][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4658.985739][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4658.985739][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4658.985739][ T521] dev_hard_start_xmit+0x146/0x590 [ 4658.985739][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4658.985739][ T521] [ 4658.988048][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4658.988048][ T521] dst_init+0x84/0x4a0 [ 4658.988048][ T521] dst_alloc+0x97/0x150 [ 4658.988048][ T521] ip6_dst_alloc+0x23/0x90 [ 4658.988048][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4658.988048][ T521] ip6_pol_route+0x56f/0x840 [ 4658.988048][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4658.988048][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4658.988048][ T521] fib6_rule_lookup+0x182/0x630 [ 4658.988048][ T521] ip6_route_output_flags+0x259/0x480 [ 4658.988048][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4658.988048][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4658.988048][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4658.988048][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4658.988048][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4658.988048][ T521] dev_hard_start_xmit+0x146/0x590 [ 4658.988048][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4658.988048][ T521] [ 4658.990337][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4658.990337][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4658.990337][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4658.990337][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4658.990337][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4658.990337][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4658.990337][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4658.990337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4658.990337][ T521] netlink_rcv_skb+0x130/0x360 [ 4658.990337][ T521] netlink_unicast+0x449/0x710 [ 4658.990337][ T521] netlink_sendmsg+0x723/0xbe0 [ 4658.990337][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4658.990337][ T521] ___sys_sendmsg+0xee/0x170 [ 4658.990337][ T521] __sys_sendmsg+0xcd/0x170 [ 4658.990337][ T521] do_syscall_64+0xc6/0x1e0 [ 4658.990337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4658.990337][ T521] [ 4658.992448][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4658.992448][ T521] netdev_get_by_index+0x5e/0x80 [ 4658.992448][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4658.992448][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4658.992448][ T521] ip6_route_add+0x1c/0x140 [ 4658.992448][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4658.992448][ T521] inet6_addr_add+0x4f8/0xa40 [ 4658.992448][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4658.992448][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4658.992448][ T521] netlink_rcv_skb+0x130/0x360 [ 4658.992448][ T521] netlink_unicast+0x449/0x710 [ 4658.992448][ T521] netlink_sendmsg+0x723/0xbe0 [ 4658.992448][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4658.992448][ T521] ___sys_sendmsg+0xee/0x170 [ 4658.992448][ T521] __sys_sendmsg+0xcd/0x170 [ 4658.992448][ T521] do_syscall_64+0xc6/0x1e0 [ 4658.992448][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4658.992448][ T521] [ 4658.994660][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4658.994660][ T521] netdev_get_by_index+0x5e/0x80 [ 4658.994660][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4658.994660][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4658.994660][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4658.994660][ T521] ipv6_add_addr+0x411/0x2000 [ 4658.994660][ T521] inet6_addr_add+0x30e/0xa40 [ 4658.994660][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4658.994660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4658.994660][ T521] netlink_rcv_skb+0x130/0x360 [ 4658.994660][ T521] netlink_unicast+0x449/0x710 [ 4658.994660][ T521] netlink_sendmsg+0x723/0xbe0 [ 4658.994660][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4658.994660][ T521] ___sys_sendmsg+0xee/0x170 [ 4658.994660][ T521] __sys_sendmsg+0xcd/0x170 [ 4658.994660][ T521] do_syscall_64+0xc6/0x1e0 [ 4658.994660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4658.994660][ T521] [ 4658.996868][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4658.996868][ T521] netdev_get_by_index+0x5e/0x80 [ 4658.996868][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4658.996868][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4658.996868][ T521] ip6_route_add+0x1c/0x140 [ 4658.996868][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4658.996868][ T521] addrconf_add_dev+0xe2/0x170 [ 4658.996868][ T521] inet6_addr_add+0x12f/0xa40 [ 4658.996868][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4658.996868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4658.996868][ T521] netlink_rcv_skb+0x130/0x360 [ 4658.996868][ T521] netlink_unicast+0x449/0x710 [ 4658.996868][ T521] netlink_sendmsg+0x723/0xbe0 [ 4658.996868][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4658.996868][ T521] ___sys_sendmsg+0xee/0x170 [ 4658.996868][ T521] __sys_sendmsg+0xcd/0x170 [ 4658.996868][ T521] do_syscall_64+0xc6/0x1e0 [ 4658.996868][ T521] [ 4658.999045][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4658.999045][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4658.999045][ T521] ipv6_find_idev+0x102/0x170 [ 4658.999045][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4658.999045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4658.999045][ T521] netlink_rcv_skb+0x130/0x360 [ 4658.999045][ T521] netlink_unicast+0x449/0x710 [ 4658.999045][ T521] netlink_sendmsg+0x723/0xbe0 [ 4658.999045][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4658.999045][ T521] ___sys_sendmsg+0xee/0x170 [ 4658.999045][ T521] __sys_sendmsg+0xcd/0x170 [ 4658.999045][ T521] do_syscall_64+0xc6/0x1e0 [ 4658.999045][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4658.999045][ T521] [ 4659.000751][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4659.000751][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4659.000751][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4659.000751][ T521] ipv6_find_idev+0x102/0x170 [ 4659.000751][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4659.000751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4659.000751][ T521] netlink_rcv_skb+0x130/0x360 [ 4659.000751][ T521] netlink_unicast+0x449/0x710 [ 4659.000751][ T521] netlink_sendmsg+0x723/0xbe0 [ 4659.000751][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4659.000751][ T521] ___sys_sendmsg+0xee/0x170 [ 4659.000751][ T521] __sys_sendmsg+0xcd/0x170 [ 4659.000751][ T521] do_syscall_64+0xc6/0x1e0 [ 4659.000751][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4659.000751][ T521] [ 4665.669989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4665.670402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4665.670402][ T10] netdev_get_by_index+0x5e/0x80 [ 4665.670402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4665.670402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4665.670402][ T10] ip6_route_add+0x1c/0x140 [ 4665.670402][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4665.670402][ T10] inet6_addr_add+0x4f8/0xa40 [ 4665.670402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4665.670402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4665.670402][ T10] netlink_rcv_skb+0x130/0x360 [ 4665.670402][ T10] netlink_unicast+0x449/0x710 [ 4665.670402][ T10] netlink_sendmsg+0x723/0xbe0 [ 4665.670402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4665.670402][ T10] ___sys_sendmsg+0xee/0x170 [ 4665.670402][ T10] __sys_sendmsg+0xcd/0x170 [ 4665.670402][ T10] do_syscall_64+0xc6/0x1e0 [ 4665.670402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4665.670402][ T10] [ 4665.672394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4665.672394][ T10] netdev_get_by_index+0x5e/0x80 [ 4665.672394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4665.672394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4665.672394][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4665.672394][ T10] ipv6_add_addr+0x411/0x2000 [ 4665.672394][ T10] inet6_addr_add+0x30e/0xa40 [ 4665.672394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4665.672394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4665.672394][ T10] netlink_rcv_skb+0x130/0x360 [ 4665.672394][ T10] netlink_unicast+0x449/0x710 [ 4665.672394][ T10] netlink_sendmsg+0x723/0xbe0 [ 4665.672394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4665.672394][ T10] ___sys_sendmsg+0xee/0x170 [ 4665.672394][ T10] __sys_sendmsg+0xcd/0x170 [ 4665.672394][ T10] do_syscall_64+0xc6/0x1e0 [ 4665.672394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4665.672394][ T10] [ 4665.674369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4665.674369][ T10] netdev_get_by_index+0x5e/0x80 [ 4665.674369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4665.674369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4665.674369][ T10] ip6_route_add+0x1c/0x140 [ 4665.674369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4665.674369][ T10] addrconf_add_dev+0xe2/0x170 [ 4665.674369][ T10] inet6_addr_add+0x12f/0xa40 [ 4665.674369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4665.674369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4665.674369][ T10] netlink_rcv_skb+0x130/0x360 [ 4665.674369][ T10] netlink_unicast+0x449/0x710 [ 4665.674369][ T10] netlink_sendmsg+0x723/0xbe0 [ 4665.674369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4665.674369][ T10] ___sys_sendmsg+0xee/0x170 [ 4665.674369][ T10] __sys_sendmsg+0xcd/0x170 [ 4665.674369][ T10] do_syscall_64+0xc6/0x1e0 [ 4665.674369][ T10] [ 4665.676306][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4665.676306][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4665.676306][ T10] ipv6_find_idev+0x102/0x170 [ 4665.676306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4665.676306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4665.676306][ T10] netlink_rcv_skb+0x130/0x360 [ 4665.676306][ T10] netlink_unicast+0x449/0x710 [ 4665.676306][ T10] netlink_sendmsg+0x723/0xbe0 [ 4665.676306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4665.676306][ T10] ___sys_sendmsg+0xee/0x170 [ 4665.676306][ T10] __sys_sendmsg+0xcd/0x170 [ 4665.676306][ T10] do_syscall_64+0xc6/0x1e0 [ 4665.676306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4665.676306][ T10] [ 4665.677833][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4665.677833][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4665.677833][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4665.677833][ T10] ipv6_find_idev+0x102/0x170 [ 4665.677833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4665.677833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4665.677833][ T10] netlink_rcv_skb+0x130/0x360 [ 4665.677833][ T10] netlink_unicast+0x449/0x710 [ 4665.677833][ T10] netlink_sendmsg+0x723/0xbe0 [ 4665.677833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4665.677833][ T10] ___sys_sendmsg+0xee/0x170 [ 4665.677833][ T10] __sys_sendmsg+0xcd/0x170 [ 4665.677833][ T10] do_syscall_64+0xc6/0x1e0 [ 4665.677833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4665.677833][ T10] [ 4665.679510][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4665.679750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4665.679750][ T10] netdev_get_by_index+0x5e/0x80 [ 4665.679750][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4665.679750][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4665.679750][ T10] ip6_route_add+0x1c/0x140 [ 4665.679750][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4665.679750][ T10] inet6_addr_add+0x4f8/0xa40 [ 4665.679750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4665.679750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4665.679750][ T10] netlink_rcv_skb+0x130/0x360 [ 4665.679750][ T10] netlink_unicast+0x449/0x710 [ 4665.679750][ T10] netlink_sendmsg+0x723/0xbe0 [ 4665.679750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4665.679750][ T10] ___sys_sendmsg+0xee/0x170 [ 4665.679750][ T10] __sys_sendmsg+0xcd/0x170 [ 4665.679750][ T10] do_syscall_64+0xc6/0x1e0 [ 4665.679750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4665.679750][ T10] [ 4665.681736][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4665.681736][ T10] netdev_get_by_index+0x5e/0x80 [ 4665.681736][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4665.681736][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4665.681736][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4665.681736][ T10] ipv6_add_addr+0x411/0x2000 [ 4665.681736][ T10] inet6_addr_add+0x30e/0xa40 [ 4665.681736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4665.681736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4665.681736][ T10] netlink_rcv_skb+0x130/0x360 [ 4665.681736][ T10] netlink_unicast+0x449/0x710 [ 4665.681736][ T10] netlink_sendmsg+0x723/0xbe0 [ 4665.681736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4665.681736][ T10] ___sys_sendmsg+0xee/0x170 [ 4665.681736][ T10] __sys_sendmsg+0xcd/0x170 [ 4665.681736][ T10] do_syscall_64+0xc6/0x1e0 [ 4665.681736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4665.681736][ T10] [ 4665.683703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4665.683703][ T10] netdev_get_by_index+0x5e/0x80 [ 4665.683703][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4665.683703][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4665.683703][ T10] ip6_route_add+0x1c/0x140 [ 4665.683703][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4665.683703][ T10] addrconf_add_dev+0xe2/0x170 [ 4665.683703][ T10] inet6_addr_add+0x12f/0xa40 [ 4665.683703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4665.683703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4665.683703][ T10] netlink_rcv_skb+0x130/0x360 [ 4665.683703][ T10] netlink_unicast+0x449/0x710 [ 4665.683703][ T10] netlink_sendmsg+0x723/0xbe0 [ 4665.683703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4665.683703][ T10] ___sys_sendmsg+0xee/0x170 [ 4665.683703][ T10] __sys_sendmsg+0xcd/0x170 [ 4665.683703][ T10] do_syscall_64+0xc6/0x1e0 [ 4665.683703][ T10] [ 4665.685633][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4665.685633][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4665.685633][ T10] ipv6_find_idev+0x102/0x170 [ 4665.685633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4665.685633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4665.685633][ T10] netlink_rcv_skb+0x130/0x360 [ 4665.685633][ T10] netlink_unicast+0x449/0x710 [ 4665.685633][ T10] netlink_sendmsg+0x723/0xbe0 [ 4665.685633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4665.685633][ T10] ___sys_sendmsg+0xee/0x170 [ 4665.685633][ T10] __sys_sendmsg+0xcd/0x170 [ 4665.685633][ T10] do_syscall_64+0xc6/0x1e0 [ 4665.685633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4665.685633][ T10] [ 4665.687149][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4665.687149][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4665.687149][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4665.687149][ T10] ipv6_find_idev+0x102/0x170 [ 4665.687149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4665.687149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4665.687149][ T10] netlink_rcv_skb+0x130/0x360 [ 4665.687149][ T10] netlink_unicast+0x449/0x710 [ 4665.687149][ T10] netlink_sendmsg+0x723/0xbe0 [ 4665.687149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4665.687149][ T10] ___sys_sendmsg+0xee/0x170 [ 4665.687149][ T10] __sys_sendmsg+0xcd/0x170 [ 4665.687149][ T10] do_syscall_64+0xc6/0x1e0 [ 4665.687149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4665.687149][ T10] [ 4665.688817][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4665.689076][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4665.689076][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4665.689076][ T10] register_netdevice+0x4d3/0x1690 [ 4665.689076][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4665.689076][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4665.689076][ T10] rtnl_newlink_create+0x341/0x850 [ 4665.689076][ T10] __rtnl_newlink+0xac9/0xd80 [ 4665.689076][ T10] rtnl_newlink+0x63/0xa0 [ 4665.689076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4665.689076][ T10] netlink_rcv_skb+0x130/0x360 [ 4665.689076][ T10] netlink_unicast+0x449/0x710 [ 4665.689076][ T10] netlink_sendmsg+0x723/0xbe0 [ 4665.689076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4665.689076][ T10] ___sys_sendmsg+0xee/0x170 [ 4665.689076][ T10] __sys_sendmsg+0xcd/0x170 [ 4665.689076][ T10] do_syscall_64+0xc6/0x1e0 [ 4665.689076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4665.689076][ T10] [ 4665.691090][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4665.691331][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4665.691331][ T10] dst_init+0x84/0x4a0 [ 4665.691331][ T10] dst_alloc+0x97/0x150 [ 4665.691331][ T10] ip6_dst_alloc+0x23/0x90 [ 4665.691331][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4665.691331][ T10] ip6_pol_route+0x56f/0x840 [ 4665.691331][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4665.691331][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4665.691331][ T10] fib6_rule_lookup+0x182/0x630 [ 4665.691331][ T10] ip6_route_output_flags+0x259/0x480 [ 4665.691331][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4665.691331][ T10] icmp6_send+0x13dd/0x1b70 [ 4665.691331][ T10] ip6_link_failure+0x30/0x430 [ 4665.691331][ T10] ndisc_error_report+0x96/0x160 [ 4665.691331][ T10] neigh_invalidate+0x206/0x510 [ 4665.691331][ T10] neigh_timer_handler+0x984/0xf10 [ 4665.691331][ T10] call_timer_fn+0x170/0x430 [ 4665.691331][ T10] [ 4669.238000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4669.238436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4669.238436][ T521] ___neigh_create+0x14b/0xf60 [ 4669.238436][ T521] ip6_finish_output2+0xa70/0xf80 [ 4669.238436][ T521] ip6_finish_output+0x4ed/0xd30 [ 4669.238436][ T521] ip6_output+0x1f3/0x770 [ 4669.238436][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4669.238436][ T521] mld_sendpack+0x62d/0xbc0 [ 4669.238436][ T521] mld_ifc_work+0x32/0x1f0 [ 4669.238436][ T521] process_one_work+0x84d/0x18a0 [ 4669.238436][ T521] worker_thread+0x587/0xd30 [ 4669.238436][ T521] kthread+0x28a/0x350 [ 4669.238436][ T521] ret_from_fork+0x31/0x70 [ 4669.238436][ T521] ret_from_fork_asm+0x1a/0x30 [ 4669.238436][ T521] [ 4669.240127][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4669.240127][ T521] dst_init+0x84/0x4a0 [ 4669.240127][ T521] dst_alloc+0x97/0x150 [ 4669.240127][ T521] ip6_dst_alloc+0x23/0x90 [ 4669.240127][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4669.240127][ T521] ip6_pol_route+0x56f/0x840 [ 4669.240127][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4669.240127][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4669.240127][ T521] ipv6_rcv+0x1ad/0x810 [ 4669.240127][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4669.240127][ T521] process_backlog+0x101/0x620 [ 4669.240127][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4669.240127][ T521] net_rx_action+0x495/0xbe0 [ 4669.240127][ T521] __do_softirq+0x1b5/0x7f6 [ 4669.240127][ T521] [ 4669.241951][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4669.241951][ T521] dst_init+0x84/0x4a0 [ 4669.241951][ T521] dst_alloc+0x97/0x150 [ 4669.241951][ T521] ip6_dst_alloc+0x23/0x90 [ 4669.241951][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4669.241951][ T521] ip6_pol_route+0x56f/0x840 [ 4669.241951][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4669.241951][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4669.241951][ T521] ipv6_rcv+0x1ad/0x810 [ 4669.241951][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4669.241951][ T521] process_backlog+0x101/0x620 [ 4669.241951][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4669.241951][ T521] net_rx_action+0x495/0xbe0 [ 4669.241951][ T521] __do_softirq+0x1b5/0x7f6 [ 4669.241951][ T521] [ 4669.243769][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4669.243769][ T521] netdev_get_by_index+0x5e/0x80 [ 4669.243769][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4669.243769][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4669.243769][ T521] ip6_route_add+0x1c/0x140 [ 4669.243769][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4669.243769][ T521] addrconf_add_dev+0xe2/0x170 [ 4669.243769][ T521] inet6_addr_add+0x12f/0xa40 [ 4669.243769][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4669.243769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4669.243769][ T521] netlink_rcv_skb+0x130/0x360 [ 4669.243769][ T521] netlink_unicast+0x449/0x710 [ 4669.243769][ T521] netlink_sendmsg+0x723/0xbe0 [ 4669.243769][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4669.243769][ T521] ___sys_sendmsg+0xee/0x170 [ 4669.243769][ T521] __sys_sendmsg+0xcd/0x170 [ 4669.243769][ T521] do_syscall_64+0xc6/0x1e0 [ 4669.243769][ T521] [ 4669.245946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4669.245946][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4669.245946][ T521] ipv6_find_idev+0x102/0x170 [ 4669.245946][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4669.245946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4669.245946][ T521] netlink_rcv_skb+0x130/0x360 [ 4669.245946][ T521] netlink_unicast+0x449/0x710 [ 4669.245946][ T521] netlink_sendmsg+0x723/0xbe0 [ 4669.245946][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4669.245946][ T521] ___sys_sendmsg+0xee/0x170 [ 4669.245946][ T521] __sys_sendmsg+0xcd/0x170 [ 4669.245946][ T521] do_syscall_64+0xc6/0x1e0 [ 4669.245946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4669.245946][ T521] [ 4669.247651][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4669.247651][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4669.247651][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4669.247651][ T521] ipv6_find_idev+0x102/0x170 [ 4669.247651][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4669.247651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4669.247651][ T521] netlink_rcv_skb+0x130/0x360 [ 4669.247651][ T521] netlink_unicast+0x449/0x710 [ 4669.247651][ T521] netlink_sendmsg+0x723/0xbe0 [ 4669.247651][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4669.247651][ T521] ___sys_sendmsg+0xee/0x170 [ 4669.247651][ T521] __sys_sendmsg+0xcd/0x170 [ 4669.247651][ T521] do_syscall_64+0xc6/0x1e0 [ 4669.247651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4669.247651][ T521] [ 4669.249485][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4669.249776][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4669.249776][ T521] dst_init+0x84/0x4a0 [ 4669.249776][ T521] dst_alloc+0x97/0x150 [ 4669.249776][ T521] ip6_dst_alloc+0x23/0x90 [ 4669.249776][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4669.249776][ T521] ip6_pol_route+0x56f/0x840 [ 4669.249776][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4669.249776][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4669.249776][ T521] fib6_rule_lookup+0x182/0x630 [ 4669.249776][ T521] ip6_route_output_flags+0x259/0x480 [ 4669.249776][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4669.249776][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4669.249776][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4669.249776][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4669.249776][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4669.249776][ T521] dev_hard_start_xmit+0x146/0x590 [ 4669.249776][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4669.249776][ T521] [ 4669.252088][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4669.252088][ T521] dst_init+0x84/0x4a0 [ 4669.252088][ T521] dst_alloc+0x97/0x150 [ 4669.252088][ T521] ip6_dst_alloc+0x23/0x90 [ 4669.252088][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4669.252088][ T521] ip6_pol_route+0x56f/0x840 [ 4669.252088][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4669.252088][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4669.252088][ T521] fib6_rule_lookup+0x182/0x630 [ 4669.252088][ T521] ip6_route_output_flags+0x259/0x480 [ 4669.252088][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4669.252088][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4669.252088][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4669.252088][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4669.252088][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4669.252088][ T521] dev_hard_start_xmit+0x146/0x590 [ 4669.252088][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4669.252088][ T521] [ 4669.254367][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4669.254367][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4669.254367][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4669.254367][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4669.254367][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4669.254367][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4669.254367][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4669.254367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4669.254367][ T521] netlink_rcv_skb+0x130/0x360 [ 4669.254367][ T521] netlink_unicast+0x449/0x710 [ 4669.254367][ T521] netlink_sendmsg+0x723/0xbe0 [ 4669.254367][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4669.254367][ T521] ___sys_sendmsg+0xee/0x170 [ 4669.254367][ T521] __sys_sendmsg+0xcd/0x170 [ 4669.254367][ T521] do_syscall_64+0xc6/0x1e0 [ 4669.254367][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4669.254367][ T521] [ 4669.256481][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4669.256481][ T521] netdev_get_by_index+0x5e/0x80 [ 4669.256481][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4669.256481][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4669.256481][ T521] ip6_route_add+0x1c/0x140 [ 4669.256481][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4669.256481][ T521] inet6_addr_add+0x4f8/0xa40 [ 4669.256481][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4669.256481][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4669.256481][ T521] netlink_rcv_skb+0x130/0x360 [ 4669.256481][ T521] netlink_unicast+0x449/0x710 [ 4669.256481][ T521] netlink_sendmsg+0x723/0xbe0 [ 4669.256481][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4669.256481][ T521] ___sys_sendmsg+0xee/0x170 [ 4669.256481][ T521] __sys_sendmsg+0xcd/0x170 [ 4669.256481][ T521] do_syscall_64+0xc6/0x1e0 [ 4669.256481][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4669.256481][ T521] [ 4669.258701][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4669.258701][ T521] netdev_get_by_index+0x5e/0x80 [ 4669.258701][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4669.258701][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4669.258701][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4669.258701][ T521] ipv6_add_addr+0x411/0x2000 [ 4669.258701][ T521] inet6_addr_add+0x30e/0xa40 [ 4669.258701][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4669.258701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4669.258701][ T521] netlink_rcv_skb+0x130/0x360 [ 4669.258701][ T521] netlink_unicast+0x449/0x710 [ 4669.258701][ T521] netlink_sendmsg+0x723/0xbe0 [ 4669.258701][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4669.258701][ T521] ___sys_sendmsg+0xee/0x170 [ 4669.258701][ T521] __sys_sendmsg+0xcd/0x170 [ 4669.258701][ T521] do_syscall_64+0xc6/0x1e0 [ 4669.258701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4669.258701][ T521] [ 4669.260911][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4669.260911][ T521] netdev_get_by_index+0x5e/0x80 [ 4669.260911][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4669.260911][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4669.260911][ T521] ip6_route_add+0x1c/0x140 [ 4669.260911][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4669.260911][ T521] addrconf_add_dev+0xe2/0x170 [ 4669.260911][ T521] inet6_addr_add+0x12f/0xa40 [ 4669.260911][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4669.260911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4669.260911][ T521] netlink_rcv_skb+0x130/0x360 [ 4669.260911][ T521] netlink_unicast+0x449/0x710 [ 4669.260911][ T521] netlink_sendmsg+0x723/0xbe0 [ 4669.260911][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4669.260911][ T521] ___sys_sendmsg+0xee/0x170 [ 4669.260911][ T521] __sys_sendmsg+0xcd/0x170 [ 4669.260911][ T521] do_syscall_64+0xc6/0x1e0 [ 4669.260911][ T521] [ 4669.263083][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4669.263083][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4669.263083][ T521] ipv6_find_idev+0x102/0x170 [ 4669.263083][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4669.263083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4669.263083][ T521] netlink_rcv_skb+0x130/0x360 [ 4669.263083][ T521] netlink_unicast+0x449/0x710 [ 4669.263083][ T521] netlink_sendmsg+0x723/0xbe0 [ 4669.263083][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4669.263083][ T521] ___sys_sendmsg+0xee/0x170 [ 4669.263083][ T521] __sys_sendmsg+0xcd/0x170 [ 4669.263083][ T521] do_syscall_64+0xc6/0x1e0 [ 4669.263083][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4669.263083][ T521] [ 4669.264783][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4669.264783][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4669.264783][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4669.264783][ T521] ipv6_find_idev+0x102/0x170 [ 4669.264783][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4669.264783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4669.264783][ T521] netlink_rcv_skb+0x130/0x360 [ 4669.264783][ T521] netlink_unicast+0x449/0x710 [ 4669.264783][ T521] netlink_sendmsg+0x723/0xbe0 [ 4669.264783][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4669.264783][ T521] ___sys_sendmsg+0xee/0x170 [ 4669.264783][ T521] __sys_sendmsg+0xcd/0x170 [ 4669.264783][ T521] do_syscall_64+0xc6/0x1e0 [ 4669.264783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4669.264783][ T521] [ 4675.917949][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4675.918361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4675.918361][ T10] netdev_get_by_index+0x5e/0x80 [ 4675.918361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4675.918361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4675.918361][ T10] ip6_route_add+0x1c/0x140 [ 4675.918361][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4675.918361][ T10] inet6_addr_add+0x4f8/0xa40 [ 4675.918361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4675.918361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4675.918361][ T10] netlink_rcv_skb+0x130/0x360 [ 4675.918361][ T10] netlink_unicast+0x449/0x710 [ 4675.918361][ T10] netlink_sendmsg+0x723/0xbe0 [ 4675.918361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4675.918361][ T10] ___sys_sendmsg+0xee/0x170 [ 4675.918361][ T10] __sys_sendmsg+0xcd/0x170 [ 4675.918361][ T10] do_syscall_64+0xc6/0x1e0 [ 4675.918361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4675.918361][ T10] [ 4675.920379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4675.920379][ T10] netdev_get_by_index+0x5e/0x80 [ 4675.920379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4675.920379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4675.920379][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4675.920379][ T10] ipv6_add_addr+0x411/0x2000 [ 4675.920379][ T10] inet6_addr_add+0x30e/0xa40 [ 4675.920379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4675.920379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4675.920379][ T10] netlink_rcv_skb+0x130/0x360 [ 4675.920379][ T10] netlink_unicast+0x449/0x710 [ 4675.920379][ T10] netlink_sendmsg+0x723/0xbe0 [ 4675.920379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4675.920379][ T10] ___sys_sendmsg+0xee/0x170 [ 4675.920379][ T10] __sys_sendmsg+0xcd/0x170 [ 4675.920379][ T10] do_syscall_64+0xc6/0x1e0 [ 4675.920379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4675.920379][ T10] [ 4675.922353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4675.922353][ T10] netdev_get_by_index+0x5e/0x80 [ 4675.922353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4675.922353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4675.922353][ T10] ip6_route_add+0x1c/0x140 [ 4675.922353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4675.922353][ T10] addrconf_add_dev+0xe2/0x170 [ 4675.922353][ T10] inet6_addr_add+0x12f/0xa40 [ 4675.922353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4675.922353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4675.922353][ T10] netlink_rcv_skb+0x130/0x360 [ 4675.922353][ T10] netlink_unicast+0x449/0x710 [ 4675.922353][ T10] netlink_sendmsg+0x723/0xbe0 [ 4675.922353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4675.922353][ T10] ___sys_sendmsg+0xee/0x170 [ 4675.922353][ T10] __sys_sendmsg+0xcd/0x170 [ 4675.922353][ T10] do_syscall_64+0xc6/0x1e0 [ 4675.922353][ T10] [ 4675.924287][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4675.924287][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4675.924287][ T10] ipv6_find_idev+0x102/0x170 [ 4675.924287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4675.924287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4675.924287][ T10] netlink_rcv_skb+0x130/0x360 [ 4675.924287][ T10] netlink_unicast+0x449/0x710 [ 4675.924287][ T10] netlink_sendmsg+0x723/0xbe0 [ 4675.924287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4675.924287][ T10] ___sys_sendmsg+0xee/0x170 [ 4675.924287][ T10] __sys_sendmsg+0xcd/0x170 [ 4675.924287][ T10] do_syscall_64+0xc6/0x1e0 [ 4675.924287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4675.924287][ T10] [ 4675.925812][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4675.925812][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4675.925812][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4675.925812][ T10] ipv6_find_idev+0x102/0x170 [ 4675.925812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4675.925812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4675.925812][ T10] netlink_rcv_skb+0x130/0x360 [ 4675.925812][ T10] netlink_unicast+0x449/0x710 [ 4675.925812][ T10] netlink_sendmsg+0x723/0xbe0 [ 4675.925812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4675.925812][ T10] ___sys_sendmsg+0xee/0x170 [ 4675.925812][ T10] __sys_sendmsg+0xcd/0x170 [ 4675.925812][ T10] do_syscall_64+0xc6/0x1e0 [ 4675.925812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4675.925812][ T10] [ 4675.927493][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4675.927750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4675.927750][ T10] netdev_get_by_index+0x5e/0x80 [ 4675.927750][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4675.927750][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4675.927750][ T10] ip6_route_add+0x1c/0x140 [ 4675.927750][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4675.927750][ T10] inet6_addr_add+0x4f8/0xa40 [ 4675.927750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4675.927750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4675.927750][ T10] netlink_rcv_skb+0x130/0x360 [ 4675.927750][ T10] netlink_unicast+0x449/0x710 [ 4675.927750][ T10] netlink_sendmsg+0x723/0xbe0 [ 4675.927750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4675.927750][ T10] ___sys_sendmsg+0xee/0x170 [ 4675.927750][ T10] __sys_sendmsg+0xcd/0x170 [ 4675.927750][ T10] do_syscall_64+0xc6/0x1e0 [ 4675.927750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4675.927750][ T10] [ 4675.929743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4675.929743][ T10] netdev_get_by_index+0x5e/0x80 [ 4675.929743][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4675.929743][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4675.929743][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4675.929743][ T10] ipv6_add_addr+0x411/0x2000 [ 4675.929743][ T10] inet6_addr_add+0x30e/0xa40 [ 4675.929743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4675.929743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4675.929743][ T10] netlink_rcv_skb+0x130/0x360 [ 4675.929743][ T10] netlink_unicast+0x449/0x710 [ 4675.929743][ T10] netlink_sendmsg+0x723/0xbe0 [ 4675.929743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4675.929743][ T10] ___sys_sendmsg+0xee/0x170 [ 4675.929743][ T10] __sys_sendmsg+0xcd/0x170 [ 4675.929743][ T10] do_syscall_64+0xc6/0x1e0 [ 4675.929743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4675.929743][ T10] [ 4675.931724][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4675.931724][ T10] netdev_get_by_index+0x5e/0x80 [ 4675.931724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4675.931724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4675.931724][ T10] ip6_route_add+0x1c/0x140 [ 4675.931724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4675.931724][ T10] addrconf_add_dev+0xe2/0x170 [ 4675.931724][ T10] inet6_addr_add+0x12f/0xa40 [ 4675.931724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4675.931724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4675.931724][ T10] netlink_rcv_skb+0x130/0x360 [ 4675.931724][ T10] netlink_unicast+0x449/0x710 [ 4675.931724][ T10] netlink_sendmsg+0x723/0xbe0 [ 4675.931724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4675.931724][ T10] ___sys_sendmsg+0xee/0x170 [ 4675.931724][ T10] __sys_sendmsg+0xcd/0x170 [ 4675.931724][ T10] do_syscall_64+0xc6/0x1e0 [ 4675.931724][ T10] [ 4675.933671][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4675.933671][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4675.933671][ T10] ipv6_find_idev+0x102/0x170 [ 4675.933671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4675.933671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4675.933671][ T10] netlink_rcv_skb+0x130/0x360 [ 4675.933671][ T10] netlink_unicast+0x449/0x710 [ 4675.933671][ T10] netlink_sendmsg+0x723/0xbe0 [ 4675.933671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4675.933671][ T10] ___sys_sendmsg+0xee/0x170 [ 4675.933671][ T10] __sys_sendmsg+0xcd/0x170 [ 4675.933671][ T10] do_syscall_64+0xc6/0x1e0 [ 4675.933671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4675.933671][ T10] [ 4675.935199][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4675.935199][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4675.935199][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4675.935199][ T10] ipv6_find_idev+0x102/0x170 [ 4675.935199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4675.935199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4675.935199][ T10] netlink_rcv_skb+0x130/0x360 [ 4675.935199][ T10] netlink_unicast+0x449/0x710 [ 4675.935199][ T10] netlink_sendmsg+0x723/0xbe0 [ 4675.935199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4675.935199][ T10] ___sys_sendmsg+0xee/0x170 [ 4675.935199][ T10] __sys_sendmsg+0xcd/0x170 [ 4675.935199][ T10] do_syscall_64+0xc6/0x1e0 [ 4675.935199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4675.935199][ T10] [ 4675.936890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4675.937137][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4675.937137][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4675.937137][ T10] register_netdevice+0x4d3/0x1690 [ 4675.937137][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4675.937137][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4675.937137][ T10] rtnl_newlink_create+0x341/0x850 [ 4675.937137][ T10] __rtnl_newlink+0xac9/0xd80 [ 4675.937137][ T10] rtnl_newlink+0x63/0xa0 [ 4675.937137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4675.937137][ T10] netlink_rcv_skb+0x130/0x360 [ 4675.937137][ T10] netlink_unicast+0x449/0x710 [ 4675.937137][ T10] netlink_sendmsg+0x723/0xbe0 [ 4675.937137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4675.937137][ T10] ___sys_sendmsg+0xee/0x170 [ 4675.937137][ T10] __sys_sendmsg+0xcd/0x170 [ 4675.937137][ T10] do_syscall_64+0xc6/0x1e0 [ 4675.937137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4675.937137][ T10] [ 4675.939159][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4675.939401][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4675.939401][ T10] dst_init+0x84/0x4a0 [ 4675.939401][ T10] dst_alloc+0x97/0x150 [ 4675.939401][ T10] ip6_dst_alloc+0x23/0x90 [ 4675.939401][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4675.939401][ T10] ip6_pol_route+0x56f/0x840 [ 4675.939401][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4675.939401][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4675.939401][ T10] fib6_rule_lookup+0x182/0x630 [ 4675.939401][ T10] ip6_route_output_flags+0x259/0x480 [ 4675.939401][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4675.939401][ T10] icmp6_send+0x13dd/0x1b70 [ 4675.939401][ T10] ip6_link_failure+0x30/0x430 [ 4675.939401][ T10] ndisc_error_report+0x96/0x160 [ 4675.939401][ T10] neigh_invalidate+0x206/0x510 [ 4675.939401][ T10] neigh_timer_handler+0x984/0xf10 [ 4675.939401][ T10] call_timer_fn+0x170/0x430 [ 4675.939401][ T10] [ 4679.502023][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4679.502471][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4679.502471][ T521] ___neigh_create+0x14b/0xf60 [ 4679.502471][ T521] ip6_finish_output2+0xa70/0xf80 [ 4679.502471][ T521] ip6_finish_output+0x4ed/0xd30 [ 4679.502471][ T521] ip6_output+0x1f3/0x770 [ 4679.502471][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4679.502471][ T521] mld_sendpack+0x62d/0xbc0 [ 4679.502471][ T521] mld_ifc_work+0x32/0x1f0 [ 4679.502471][ T521] process_one_work+0x84d/0x18a0 [ 4679.502471][ T521] worker_thread+0x587/0xd30 [ 4679.502471][ T521] kthread+0x28a/0x350 [ 4679.502471][ T521] ret_from_fork+0x31/0x70 [ 4679.502471][ T521] ret_from_fork_asm+0x1a/0x30 [ 4679.502471][ T521] [ 4679.504173][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4679.504173][ T521] dst_init+0x84/0x4a0 [ 4679.504173][ T521] dst_alloc+0x97/0x150 [ 4679.504173][ T521] ip6_dst_alloc+0x23/0x90 [ 4679.504173][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4679.504173][ T521] ip6_pol_route+0x56f/0x840 [ 4679.504173][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4679.504173][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4679.504173][ T521] ipv6_rcv+0x1ad/0x810 [ 4679.504173][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4679.504173][ T521] process_backlog+0x101/0x620 [ 4679.504173][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4679.504173][ T521] net_rx_action+0x495/0xbe0 [ 4679.504173][ T521] __do_softirq+0x1b5/0x7f6 [ 4679.504173][ T521] [ 4679.506014][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4679.506014][ T521] dst_init+0x84/0x4a0 [ 4679.506014][ T521] dst_alloc+0x97/0x150 [ 4679.506014][ T521] ip6_dst_alloc+0x23/0x90 [ 4679.506014][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4679.506014][ T521] ip6_pol_route+0x56f/0x840 [ 4679.506014][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4679.506014][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4679.506014][ T521] ipv6_rcv+0x1ad/0x810 [ 4679.506014][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4679.506014][ T521] process_backlog+0x101/0x620 [ 4679.506014][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4679.506014][ T521] net_rx_action+0x495/0xbe0 [ 4679.506014][ T521] __do_softirq+0x1b5/0x7f6 [ 4679.506014][ T521] [ 4679.507864][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4679.507864][ T521] netdev_get_by_index+0x5e/0x80 [ 4679.507864][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4679.507864][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4679.507864][ T521] ip6_route_add+0x1c/0x140 [ 4679.507864][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4679.507864][ T521] addrconf_add_dev+0xe2/0x170 [ 4679.507864][ T521] inet6_addr_add+0x12f/0xa40 [ 4679.507864][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4679.507864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4679.507864][ T521] netlink_rcv_skb+0x130/0x360 [ 4679.507864][ T521] netlink_unicast+0x449/0x710 [ 4679.507864][ T521] netlink_sendmsg+0x723/0xbe0 [ 4679.507864][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4679.507864][ T521] ___sys_sendmsg+0xee/0x170 [ 4679.507864][ T521] __sys_sendmsg+0xcd/0x170 [ 4679.507864][ T521] do_syscall_64+0xc6/0x1e0 [ 4679.507864][ T521] [ 4679.510081][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4679.510081][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4679.510081][ T521] ipv6_find_idev+0x102/0x170 [ 4679.510081][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4679.510081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4679.510081][ T521] netlink_rcv_skb+0x130/0x360 [ 4679.510081][ T521] netlink_unicast+0x449/0x710 [ 4679.510081][ T521] netlink_sendmsg+0x723/0xbe0 [ 4679.510081][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4679.510081][ T521] ___sys_sendmsg+0xee/0x170 [ 4679.510081][ T521] __sys_sendmsg+0xcd/0x170 [ 4679.510081][ T521] do_syscall_64+0xc6/0x1e0 [ 4679.510081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4679.510081][ T521] [ 4679.511801][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4679.511801][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4679.511801][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4679.511801][ T521] ipv6_find_idev+0x102/0x170 [ 4679.511801][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4679.511801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4679.511801][ T521] netlink_rcv_skb+0x130/0x360 [ 4679.511801][ T521] netlink_unicast+0x449/0x710 [ 4679.511801][ T521] netlink_sendmsg+0x723/0xbe0 [ 4679.511801][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4679.511801][ T521] ___sys_sendmsg+0xee/0x170 [ 4679.511801][ T521] __sys_sendmsg+0xcd/0x170 [ 4679.511801][ T521] do_syscall_64+0xc6/0x1e0 [ 4679.511801][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4679.511801][ T521] [ 4679.513670][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4679.513977][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4679.513977][ T521] dst_init+0x84/0x4a0 [ 4679.513977][ T521] dst_alloc+0x97/0x150 [ 4679.513977][ T521] ip6_dst_alloc+0x23/0x90 [ 4679.513977][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4679.513977][ T521] ip6_pol_route+0x56f/0x840 [ 4679.513977][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4679.513977][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4679.513977][ T521] fib6_rule_lookup+0x182/0x630 [ 4679.513977][ T521] ip6_route_output_flags+0x259/0x480 [ 4679.513977][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4679.513977][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4679.513977][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4679.513977][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4679.513977][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4679.513977][ T521] dev_hard_start_xmit+0x146/0x590 [ 4679.513977][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4679.513977][ T521] [ 4679.516316][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4679.516316][ T521] dst_init+0x84/0x4a0 [ 4679.516316][ T521] dst_alloc+0x97/0x150 [ 4679.516316][ T521] ip6_dst_alloc+0x23/0x90 [ 4679.516316][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4679.516316][ T521] ip6_pol_route+0x56f/0x840 [ 4679.516316][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4679.516316][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4679.516316][ T521] fib6_rule_lookup+0x182/0x630 [ 4679.516316][ T521] ip6_route_output_flags+0x259/0x480 [ 4679.516316][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4679.516316][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4679.516316][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4679.516316][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4679.516316][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4679.516316][ T521] dev_hard_start_xmit+0x146/0x590 [ 4679.516316][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4679.516316][ T521] [ 4679.518629][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4679.518629][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4679.518629][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4679.518629][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4679.518629][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4679.518629][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4679.518629][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4679.518629][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4679.518629][ T521] netlink_rcv_skb+0x130/0x360 [ 4679.518629][ T521] netlink_unicast+0x449/0x710 [ 4679.518629][ T521] netlink_sendmsg+0x723/0xbe0 [ 4679.518629][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4679.518629][ T521] ___sys_sendmsg+0xee/0x170 [ 4679.518629][ T521] __sys_sendmsg+0xcd/0x170 [ 4679.518629][ T521] do_syscall_64+0xc6/0x1e0 [ 4679.518629][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4679.518629][ T521] [ 4679.520766][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4679.520766][ T521] netdev_get_by_index+0x5e/0x80 [ 4679.520766][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4679.520766][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4679.520766][ T521] ip6_route_add+0x1c/0x140 [ 4679.520766][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4679.520766][ T521] inet6_addr_add+0x4f8/0xa40 [ 4679.520766][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4679.520766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4679.520766][ T521] netlink_rcv_skb+0x130/0x360 [ 4679.520766][ T521] netlink_unicast+0x449/0x710 [ 4679.520766][ T521] netlink_sendmsg+0x723/0xbe0 [ 4679.520766][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4679.520766][ T521] ___sys_sendmsg+0xee/0x170 [ 4679.520766][ T521] __sys_sendmsg+0xcd/0x170 [ 4679.520766][ T521] do_syscall_64+0xc6/0x1e0 [ 4679.520766][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4679.520766][ T521] [ 4679.523511][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4679.523511][ T521] netdev_get_by_index+0x5e/0x80 [ 4679.523511][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4679.523511][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4679.523511][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4679.523511][ T521] ipv6_add_addr+0x411/0x2000 [ 4679.523511][ T521] inet6_addr_add+0x30e/0xa40 [ 4679.523511][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4679.523511][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4679.523511][ T521] netlink_rcv_skb+0x130/0x360 [ 4679.523511][ T521] netlink_unicast+0x449/0x710 [ 4679.523511][ T521] netlink_sendmsg+0x723/0xbe0 [ 4679.523511][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4679.523511][ T521] ___sys_sendmsg+0xee/0x170 [ 4679.523511][ T521] __sys_sendmsg+0xcd/0x170 [ 4679.523511][ T521] do_syscall_64+0xc6/0x1e0 [ 4679.523511][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4679.523511][ T521] [ 4679.525743][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4679.525743][ T521] netdev_get_by_index+0x5e/0x80 [ 4679.525743][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4679.525743][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4679.525743][ T521] ip6_route_add+0x1c/0x140 [ 4679.525743][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4679.525743][ T521] addrconf_add_dev+0xe2/0x170 [ 4679.525743][ T521] inet6_addr_add+0x12f/0xa40 [ 4679.525743][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4679.525743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4679.525743][ T521] netlink_rcv_skb+0x130/0x360 [ 4679.525743][ T521] netlink_unicast+0x449/0x710 [ 4679.525743][ T521] netlink_sendmsg+0x723/0xbe0 [ 4679.525743][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4679.525743][ T521] ___sys_sendmsg+0xee/0x170 [ 4679.525743][ T521] __sys_sendmsg+0xcd/0x170 [ 4679.525743][ T521] do_syscall_64+0xc6/0x1e0 [ 4679.525743][ T521] [ 4679.527940][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4679.527940][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4679.527940][ T521] ipv6_find_idev+0x102/0x170 [ 4679.527940][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4679.527940][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4679.527940][ T521] netlink_rcv_skb+0x130/0x360 [ 4679.527940][ T521] netlink_unicast+0x449/0x710 [ 4679.527940][ T521] netlink_sendmsg+0x723/0xbe0 [ 4679.527940][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4679.527940][ T521] ___sys_sendmsg+0xee/0x170 [ 4679.527940][ T521] __sys_sendmsg+0xcd/0x170 [ 4679.527940][ T521] do_syscall_64+0xc6/0x1e0 [ 4679.527940][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4679.527940][ T521] [ 4679.529672][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4679.529672][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4679.529672][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4679.529672][ T521] ipv6_find_idev+0x102/0x170 [ 4679.529672][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4679.529672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4679.529672][ T521] netlink_rcv_skb+0x130/0x360 [ 4679.529672][ T521] netlink_unicast+0x449/0x710 [ 4679.529672][ T521] netlink_sendmsg+0x723/0xbe0 [ 4679.529672][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4679.529672][ T521] ___sys_sendmsg+0xee/0x170 [ 4679.529672][ T521] __sys_sendmsg+0xcd/0x170 [ 4679.529672][ T521] do_syscall_64+0xc6/0x1e0 [ 4679.529672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4679.529672][ T521] [ 4686.013995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4686.014427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4686.014427][ T10] netdev_get_by_index+0x5e/0x80 [ 4686.014427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4686.014427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4686.014427][ T10] ip6_route_add+0x1c/0x140 [ 4686.014427][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4686.014427][ T10] inet6_addr_add+0x4f8/0xa40 [ 4686.014427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4686.014427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4686.014427][ T10] netlink_rcv_skb+0x130/0x360 [ 4686.014427][ T10] netlink_unicast+0x449/0x710 [ 4686.014427][ T10] netlink_sendmsg+0x723/0xbe0 [ 4686.014427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4686.014427][ T10] ___sys_sendmsg+0xee/0x170 [ 4686.014427][ T10] __sys_sendmsg+0xcd/0x170 [ 4686.014427][ T10] do_syscall_64+0xc6/0x1e0 [ 4686.014427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4686.014427][ T10] [ 4686.016448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4686.016448][ T10] netdev_get_by_index+0x5e/0x80 [ 4686.016448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4686.016448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4686.016448][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4686.016448][ T10] ipv6_add_addr+0x411/0x2000 [ 4686.016448][ T10] inet6_addr_add+0x30e/0xa40 [ 4686.016448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4686.016448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4686.016448][ T10] netlink_rcv_skb+0x130/0x360 [ 4686.016448][ T10] netlink_unicast+0x449/0x710 [ 4686.016448][ T10] netlink_sendmsg+0x723/0xbe0 [ 4686.016448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4686.016448][ T10] ___sys_sendmsg+0xee/0x170 [ 4686.016448][ T10] __sys_sendmsg+0xcd/0x170 [ 4686.016448][ T10] do_syscall_64+0xc6/0x1e0 [ 4686.016448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4686.016448][ T10] [ 4686.018458][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4686.018458][ T10] netdev_get_by_index+0x5e/0x80 [ 4686.018458][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4686.018458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4686.018458][ T10] ip6_route_add+0x1c/0x140 [ 4686.018458][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4686.018458][ T10] addrconf_add_dev+0xe2/0x170 [ 4686.018458][ T10] inet6_addr_add+0x12f/0xa40 [ 4686.018458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4686.018458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4686.018458][ T10] netlink_rcv_skb+0x130/0x360 [ 4686.018458][ T10] netlink_unicast+0x449/0x710 [ 4686.018458][ T10] netlink_sendmsg+0x723/0xbe0 [ 4686.018458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4686.018458][ T10] ___sys_sendmsg+0xee/0x170 [ 4686.018458][ T10] __sys_sendmsg+0xcd/0x170 [ 4686.018458][ T10] do_syscall_64+0xc6/0x1e0 [ 4686.018458][ T10] [ 4686.020418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4686.020418][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4686.020418][ T10] ipv6_find_idev+0x102/0x170 [ 4686.020418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4686.020418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4686.020418][ T10] netlink_rcv_skb+0x130/0x360 [ 4686.020418][ T10] netlink_unicast+0x449/0x710 [ 4686.020418][ T10] netlink_sendmsg+0x723/0xbe0 [ 4686.020418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4686.020418][ T10] ___sys_sendmsg+0xee/0x170 [ 4686.020418][ T10] __sys_sendmsg+0xcd/0x170 [ 4686.020418][ T10] do_syscall_64+0xc6/0x1e0 [ 4686.020418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4686.020418][ T10] [ 4686.021953][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4686.021953][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4686.021953][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4686.021953][ T10] ipv6_find_idev+0x102/0x170 [ 4686.021953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4686.021953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4686.021953][ T10] netlink_rcv_skb+0x130/0x360 [ 4686.021953][ T10] netlink_unicast+0x449/0x710 [ 4686.021953][ T10] netlink_sendmsg+0x723/0xbe0 [ 4686.021953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4686.021953][ T10] ___sys_sendmsg+0xee/0x170 [ 4686.021953][ T10] __sys_sendmsg+0xcd/0x170 [ 4686.021953][ T10] do_syscall_64+0xc6/0x1e0 [ 4686.021953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4686.021953][ T10] [ 4686.023660][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4686.023906][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4686.023906][ T10] netdev_get_by_index+0x5e/0x80 [ 4686.023906][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4686.023906][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4686.023906][ T10] ip6_route_add+0x1c/0x140 [ 4686.023906][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4686.023906][ T10] inet6_addr_add+0x4f8/0xa40 [ 4686.023906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4686.023906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4686.023906][ T10] netlink_rcv_skb+0x130/0x360 [ 4686.023906][ T10] netlink_unicast+0x449/0x710 [ 4686.023906][ T10] netlink_sendmsg+0x723/0xbe0 [ 4686.023906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4686.023906][ T10] ___sys_sendmsg+0xee/0x170 [ 4686.023906][ T10] __sys_sendmsg+0xcd/0x170 [ 4686.023906][ T10] do_syscall_64+0xc6/0x1e0 [ 4686.023906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4686.023906][ T10] [ 4686.025907][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4686.025907][ T10] netdev_get_by_index+0x5e/0x80 [ 4686.025907][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4686.025907][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4686.025907][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4686.025907][ T10] ipv6_add_addr+0x411/0x2000 [ 4686.025907][ T10] inet6_addr_add+0x30e/0xa40 [ 4686.025907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4686.025907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4686.025907][ T10] netlink_rcv_skb+0x130/0x360 [ 4686.025907][ T10] netlink_unicast+0x449/0x710 [ 4686.025907][ T10] netlink_sendmsg+0x723/0xbe0 [ 4686.025907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4686.025907][ T10] ___sys_sendmsg+0xee/0x170 [ 4686.025907][ T10] __sys_sendmsg+0xcd/0x170 [ 4686.025907][ T10] do_syscall_64+0xc6/0x1e0 [ 4686.025907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4686.025907][ T10] [ 4686.027899][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4686.027899][ T10] netdev_get_by_index+0x5e/0x80 [ 4686.027899][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4686.027899][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4686.027899][ T10] ip6_route_add+0x1c/0x140 [ 4686.027899][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4686.027899][ T10] addrconf_add_dev+0xe2/0x170 [ 4686.027899][ T10] inet6_addr_add+0x12f/0xa40 [ 4686.027899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4686.027899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4686.027899][ T10] netlink_rcv_skb+0x130/0x360 [ 4686.027899][ T10] netlink_unicast+0x449/0x710 [ 4686.027899][ T10] netlink_sendmsg+0x723/0xbe0 [ 4686.027899][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4686.027899][ T10] ___sys_sendmsg+0xee/0x170 [ 4686.027899][ T10] __sys_sendmsg+0xcd/0x170 [ 4686.027899][ T10] do_syscall_64+0xc6/0x1e0 [ 4686.027899][ T10] [ 4686.029880][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4686.029880][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4686.029880][ T10] ipv6_find_idev+0x102/0x170 [ 4686.029880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4686.029880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4686.029880][ T10] netlink_rcv_skb+0x130/0x360 [ 4686.029880][ T10] netlink_unicast+0x449/0x710 [ 4686.029880][ T10] netlink_sendmsg+0x723/0xbe0 [ 4686.029880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4686.029880][ T10] ___sys_sendmsg+0xee/0x170 [ 4686.029880][ T10] __sys_sendmsg+0xcd/0x170 [ 4686.029880][ T10] do_syscall_64+0xc6/0x1e0 [ 4686.029880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4686.029880][ T10] [ 4686.031417][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4686.031417][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4686.031417][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4686.031417][ T10] ipv6_find_idev+0x102/0x170 [ 4686.031417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4686.031417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4686.031417][ T10] netlink_rcv_skb+0x130/0x360 [ 4686.031417][ T10] netlink_unicast+0x449/0x710 [ 4686.031417][ T10] netlink_sendmsg+0x723/0xbe0 [ 4686.031417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4686.031417][ T10] ___sys_sendmsg+0xee/0x170 [ 4686.031417][ T10] __sys_sendmsg+0xcd/0x170 [ 4686.031417][ T10] do_syscall_64+0xc6/0x1e0 [ 4686.031417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4686.031417][ T10] [ 4686.033109][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4686.033365][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4686.033365][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4686.033365][ T10] register_netdevice+0x4d3/0x1690 [ 4686.033365][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4686.033365][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4686.033365][ T10] rtnl_newlink_create+0x341/0x850 [ 4686.033365][ T10] __rtnl_newlink+0xac9/0xd80 [ 4686.033365][ T10] rtnl_newlink+0x63/0xa0 [ 4686.033365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4686.033365][ T10] netlink_rcv_skb+0x130/0x360 [ 4686.033365][ T10] netlink_unicast+0x449/0x710 [ 4686.033365][ T10] netlink_sendmsg+0x723/0xbe0 [ 4686.033365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4686.033365][ T10] ___sys_sendmsg+0xee/0x170 [ 4686.033365][ T10] __sys_sendmsg+0xcd/0x170 [ 4686.033365][ T10] do_syscall_64+0xc6/0x1e0 [ 4686.033365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4686.033365][ T10] [ 4686.035411][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4686.035652][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4686.035652][ T10] dst_init+0x84/0x4a0 [ 4686.035652][ T10] dst_alloc+0x97/0x150 [ 4686.035652][ T10] ip6_dst_alloc+0x23/0x90 [ 4686.035652][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4686.035652][ T10] ip6_pol_route+0x56f/0x840 [ 4686.035652][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4686.035652][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4686.035652][ T10] fib6_rule_lookup+0x182/0x630 [ 4686.035652][ T10] ip6_route_output_flags+0x259/0x480 [ 4686.035652][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4686.035652][ T10] icmp6_send+0x13dd/0x1b70 [ 4686.035652][ T10] ip6_link_failure+0x30/0x430 [ 4686.035652][ T10] ndisc_error_report+0x96/0x160 [ 4686.035652][ T10] neigh_invalidate+0x206/0x510 [ 4686.035652][ T10] neigh_timer_handler+0x984/0xf10 [ 4686.035652][ T10] call_timer_fn+0x170/0x430 [ 4686.035652][ T10] [ 4689.782002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4689.782459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4689.782459][ T521] ___neigh_create+0x14b/0xf60 [ 4689.782459][ T521] ip6_finish_output2+0xa70/0xf80 [ 4689.782459][ T521] ip6_finish_output+0x4ed/0xd30 [ 4689.782459][ T521] ip6_output+0x1f3/0x770 [ 4689.782459][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4689.782459][ T521] mld_sendpack+0x62d/0xbc0 [ 4689.782459][ T521] mld_ifc_work+0x32/0x1f0 [ 4689.782459][ T521] process_one_work+0x84d/0x18a0 [ 4689.782459][ T521] worker_thread+0x587/0xd30 [ 4689.782459][ T521] kthread+0x28a/0x350 [ 4689.782459][ T521] ret_from_fork+0x31/0x70 [ 4689.782459][ T521] ret_from_fork_asm+0x1a/0x30 [ 4689.782459][ T521] [ 4689.784172][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4689.784172][ T521] dst_init+0x84/0x4a0 [ 4689.784172][ T521] dst_alloc+0x97/0x150 [ 4689.784172][ T521] ip6_dst_alloc+0x23/0x90 [ 4689.784172][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4689.784172][ T521] ip6_pol_route+0x56f/0x840 [ 4689.784172][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4689.784172][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4689.784172][ T521] ipv6_rcv+0x1ad/0x810 [ 4689.784172][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4689.784172][ T521] process_backlog+0x101/0x620 [ 4689.784172][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4689.784172][ T521] net_rx_action+0x495/0xbe0 [ 4689.784172][ T521] __do_softirq+0x1b5/0x7f6 [ 4689.784172][ T521] [ 4689.786010][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4689.786010][ T521] dst_init+0x84/0x4a0 [ 4689.786010][ T521] dst_alloc+0x97/0x150 [ 4689.786010][ T521] ip6_dst_alloc+0x23/0x90 [ 4689.786010][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4689.786010][ T521] ip6_pol_route+0x56f/0x840 [ 4689.786010][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4689.786010][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4689.786010][ T521] ipv6_rcv+0x1ad/0x810 [ 4689.786010][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4689.786010][ T521] process_backlog+0x101/0x620 [ 4689.786010][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4689.786010][ T521] net_rx_action+0x495/0xbe0 [ 4689.786010][ T521] __do_softirq+0x1b5/0x7f6 [ 4689.786010][ T521] [ 4689.787844][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4689.787844][ T521] netdev_get_by_index+0x5e/0x80 [ 4689.787844][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4689.787844][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4689.787844][ T521] ip6_route_add+0x1c/0x140 [ 4689.787844][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4689.787844][ T521] addrconf_add_dev+0xe2/0x170 [ 4689.787844][ T521] inet6_addr_add+0x12f/0xa40 [ 4689.787844][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4689.787844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.787844][ T521] netlink_rcv_skb+0x130/0x360 [ 4689.787844][ T521] netlink_unicast+0x449/0x710 [ 4689.787844][ T521] netlink_sendmsg+0x723/0xbe0 [ 4689.787844][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4689.787844][ T521] ___sys_sendmsg+0xee/0x170 [ 4689.787844][ T521] __sys_sendmsg+0xcd/0x170 [ 4689.787844][ T521] do_syscall_64+0xc6/0x1e0 [ 4689.787844][ T521] [ 4689.790056][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4689.790056][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4689.790056][ T521] ipv6_find_idev+0x102/0x170 [ 4689.790056][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4689.790056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.790056][ T521] netlink_rcv_skb+0x130/0x360 [ 4689.790056][ T521] netlink_unicast+0x449/0x710 [ 4689.790056][ T521] netlink_sendmsg+0x723/0xbe0 [ 4689.790056][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4689.790056][ T521] ___sys_sendmsg+0xee/0x170 [ 4689.790056][ T521] __sys_sendmsg+0xcd/0x170 [ 4689.790056][ T521] do_syscall_64+0xc6/0x1e0 [ 4689.790056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4689.790056][ T521] [ 4689.791775][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4689.791775][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4689.791775][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4689.791775][ T521] ipv6_find_idev+0x102/0x170 [ 4689.791775][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4689.791775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.791775][ T521] netlink_rcv_skb+0x130/0x360 [ 4689.791775][ T521] netlink_unicast+0x449/0x710 [ 4689.791775][ T521] netlink_sendmsg+0x723/0xbe0 [ 4689.791775][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4689.791775][ T521] ___sys_sendmsg+0xee/0x170 [ 4689.791775][ T521] __sys_sendmsg+0xcd/0x170 [ 4689.791775][ T521] do_syscall_64+0xc6/0x1e0 [ 4689.791775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4689.791775][ T521] [ 4689.793642][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4689.793936][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4689.793936][ T521] dst_init+0x84/0x4a0 [ 4689.793936][ T521] dst_alloc+0x97/0x150 [ 4689.793936][ T521] ip6_dst_alloc+0x23/0x90 [ 4689.793936][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4689.793936][ T521] ip6_pol_route+0x56f/0x840 [ 4689.793936][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4689.793936][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4689.793936][ T521] fib6_rule_lookup+0x182/0x630 [ 4689.793936][ T521] ip6_route_output_flags+0x259/0x480 [ 4689.793936][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4689.793936][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4689.793936][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4689.793936][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4689.793936][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4689.793936][ T521] dev_hard_start_xmit+0x146/0x590 [ 4689.793936][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4689.793936][ T521] [ 4689.796251][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4689.796251][ T521] dst_init+0x84/0x4a0 [ 4689.796251][ T521] dst_alloc+0x97/0x150 [ 4689.796251][ T521] ip6_dst_alloc+0x23/0x90 [ 4689.796251][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4689.796251][ T521] ip6_pol_route+0x56f/0x840 [ 4689.796251][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4689.796251][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4689.796251][ T521] fib6_rule_lookup+0x182/0x630 [ 4689.796251][ T521] ip6_route_output_flags+0x259/0x480 [ 4689.796251][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4689.796251][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4689.796251][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4689.796251][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4689.796251][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4689.796251][ T521] dev_hard_start_xmit+0x146/0x590 [ 4689.796251][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4689.796251][ T521] [ 4689.798569][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4689.798569][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4689.798569][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4689.798569][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4689.798569][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4689.798569][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4689.798569][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4689.798569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.798569][ T521] netlink_rcv_skb+0x130/0x360 [ 4689.798569][ T521] netlink_unicast+0x449/0x710 [ 4689.798569][ T521] netlink_sendmsg+0x723/0xbe0 [ 4689.798569][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4689.798569][ T521] ___sys_sendmsg+0xee/0x170 [ 4689.798569][ T521] __sys_sendmsg+0xcd/0x170 [ 4689.798569][ T521] do_syscall_64+0xc6/0x1e0 [ 4689.798569][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4689.798569][ T521] [ 4689.800696][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4689.800696][ T521] netdev_get_by_index+0x5e/0x80 [ 4689.800696][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4689.800696][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4689.800696][ T521] ip6_route_add+0x1c/0x140 [ 4689.800696][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4689.800696][ T521] inet6_addr_add+0x4f8/0xa40 [ 4689.800696][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4689.800696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.800696][ T521] netlink_rcv_skb+0x130/0x360 [ 4689.800696][ T521] netlink_unicast+0x449/0x710 [ 4689.800696][ T521] netlink_sendmsg+0x723/0xbe0 [ 4689.800696][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4689.800696][ T521] ___sys_sendmsg+0xee/0x170 [ 4689.800696][ T521] __sys_sendmsg+0xcd/0x170 [ 4689.800696][ T521] do_syscall_64+0xc6/0x1e0 [ 4689.800696][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4689.800696][ T521] [ 4689.802920][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4689.802920][ T521] netdev_get_by_index+0x5e/0x80 [ 4689.802920][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4689.802920][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4689.802920][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4689.802920][ T521] ipv6_add_addr+0x411/0x2000 [ 4689.802920][ T521] inet6_addr_add+0x30e/0xa40 [ 4689.802920][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4689.802920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.802920][ T521] netlink_rcv_skb+0x130/0x360 [ 4689.802920][ T521] netlink_unicast+0x449/0x710 [ 4689.802920][ T521] netlink_sendmsg+0x723/0xbe0 [ 4689.802920][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4689.802920][ T521] ___sys_sendmsg+0xee/0x170 [ 4689.802920][ T521] __sys_sendmsg+0xcd/0x170 [ 4689.802920][ T521] do_syscall_64+0xc6/0x1e0 [ 4689.802920][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4689.802920][ T521] [ 4689.805149][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4689.805149][ T521] netdev_get_by_index+0x5e/0x80 [ 4689.805149][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4689.805149][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4689.805149][ T521] ip6_route_add+0x1c/0x140 [ 4689.805149][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4689.805149][ T521] addrconf_add_dev+0xe2/0x170 [ 4689.805149][ T521] inet6_addr_add+0x12f/0xa40 [ 4689.805149][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4689.805149][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.805149][ T521] netlink_rcv_skb+0x130/0x360 [ 4689.805149][ T521] netlink_unicast+0x449/0x710 [ 4689.805149][ T521] netlink_sendmsg+0x723/0xbe0 [ 4689.805149][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4689.805149][ T521] ___sys_sendmsg+0xee/0x170 [ 4689.805149][ T521] __sys_sendmsg+0xcd/0x170 [ 4689.805149][ T521] do_syscall_64+0xc6/0x1e0 [ 4689.805149][ T521] [ 4689.807442][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4689.807442][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4689.807442][ T521] ipv6_find_idev+0x102/0x170 [ 4689.807442][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4689.807442][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.807442][ T521] netlink_rcv_skb+0x130/0x360 [ 4689.807442][ T521] netlink_unicast+0x449/0x710 [ 4689.807442][ T521] netlink_sendmsg+0x723/0xbe0 [ 4689.807442][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4689.807442][ T521] ___sys_sendmsg+0xee/0x170 [ 4689.807442][ T521] __sys_sendmsg+0xcd/0x170 [ 4689.807442][ T521] do_syscall_64+0xc6/0x1e0 [ 4689.807442][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4689.807442][ T521] [ 4689.809172][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4689.809172][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4689.809172][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4689.809172][ T521] ipv6_find_idev+0x102/0x170 [ 4689.809172][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4689.809172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.809172][ T521] netlink_rcv_skb+0x130/0x360 [ 4689.809172][ T521] netlink_unicast+0x449/0x710 [ 4689.809172][ T521] netlink_sendmsg+0x723/0xbe0 [ 4689.809172][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4689.809172][ T521] ___sys_sendmsg+0xee/0x170 [ 4689.809172][ T521] __sys_sendmsg+0xcd/0x170 [ 4689.809172][ T521] do_syscall_64+0xc6/0x1e0 [ 4689.809172][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4689.809172][ T521] [ 4696.038032][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4696.038452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4696.038452][ T10] netdev_get_by_index+0x5e/0x80 [ 4696.038452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4696.038452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4696.038452][ T10] ip6_route_add+0x1c/0x140 [ 4696.038452][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4696.038452][ T10] inet6_addr_add+0x4f8/0xa40 [ 4696.038452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4696.038452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4696.038452][ T10] netlink_rcv_skb+0x130/0x360 [ 4696.038452][ T10] netlink_unicast+0x449/0x710 [ 4696.038452][ T10] netlink_sendmsg+0x723/0xbe0 [ 4696.038452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4696.038452][ T10] ___sys_sendmsg+0xee/0x170 [ 4696.038452][ T10] __sys_sendmsg+0xcd/0x170 [ 4696.038452][ T10] do_syscall_64+0xc6/0x1e0 [ 4696.038452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4696.038452][ T10] [ 4696.040440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4696.040440][ T10] netdev_get_by_index+0x5e/0x80 [ 4696.040440][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4696.040440][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4696.040440][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4696.040440][ T10] ipv6_add_addr+0x411/0x2000 [ 4696.040440][ T10] inet6_addr_add+0x30e/0xa40 [ 4696.040440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4696.040440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4696.040440][ T10] netlink_rcv_skb+0x130/0x360 [ 4696.040440][ T10] netlink_unicast+0x449/0x710 [ 4696.040440][ T10] netlink_sendmsg+0x723/0xbe0 [ 4696.040440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4696.040440][ T10] ___sys_sendmsg+0xee/0x170 [ 4696.040440][ T10] __sys_sendmsg+0xcd/0x170 [ 4696.040440][ T10] do_syscall_64+0xc6/0x1e0 [ 4696.040440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4696.040440][ T10] [ 4696.042415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4696.042415][ T10] netdev_get_by_index+0x5e/0x80 [ 4696.042415][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4696.042415][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4696.042415][ T10] ip6_route_add+0x1c/0x140 [ 4696.042415][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4696.042415][ T10] addrconf_add_dev+0xe2/0x170 [ 4696.042415][ T10] inet6_addr_add+0x12f/0xa40 [ 4696.042415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4696.042415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4696.042415][ T10] netlink_rcv_skb+0x130/0x360 [ 4696.042415][ T10] netlink_unicast+0x449/0x710 [ 4696.042415][ T10] netlink_sendmsg+0x723/0xbe0 [ 4696.042415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4696.042415][ T10] ___sys_sendmsg+0xee/0x170 [ 4696.042415][ T10] __sys_sendmsg+0xcd/0x170 [ 4696.042415][ T10] do_syscall_64+0xc6/0x1e0 [ 4696.042415][ T10] [ 4696.044356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4696.044356][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4696.044356][ T10] ipv6_find_idev+0x102/0x170 [ 4696.044356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4696.044356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4696.044356][ T10] netlink_rcv_skb+0x130/0x360 [ 4696.044356][ T10] netlink_unicast+0x449/0x710 [ 4696.044356][ T10] netlink_sendmsg+0x723/0xbe0 [ 4696.044356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4696.044356][ T10] ___sys_sendmsg+0xee/0x170 [ 4696.044356][ T10] __sys_sendmsg+0xcd/0x170 [ 4696.044356][ T10] do_syscall_64+0xc6/0x1e0 [ 4696.044356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4696.044356][ T10] [ 4696.045881][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4696.045881][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4696.045881][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4696.045881][ T10] ipv6_find_idev+0x102/0x170 [ 4696.045881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4696.045881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4696.045881][ T10] netlink_rcv_skb+0x130/0x360 [ 4696.045881][ T10] netlink_unicast+0x449/0x710 [ 4696.045881][ T10] netlink_sendmsg+0x723/0xbe0 [ 4696.045881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4696.045881][ T10] ___sys_sendmsg+0xee/0x170 [ 4696.045881][ T10] __sys_sendmsg+0xcd/0x170 [ 4696.045881][ T10] do_syscall_64+0xc6/0x1e0 [ 4696.045881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4696.045881][ T10] [ 4696.047554][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4696.047881][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4696.047881][ T10] netdev_get_by_index+0x5e/0x80 [ 4696.047881][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4696.047881][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4696.047881][ T10] ip6_route_add+0x1c/0x140 [ 4696.047881][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4696.047881][ T10] inet6_addr_add+0x4f8/0xa40 [ 4696.047881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4696.047881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4696.047881][ T10] netlink_rcv_skb+0x130/0x360 [ 4696.047881][ T10] netlink_unicast+0x449/0x710 [ 4696.047881][ T10] netlink_sendmsg+0x723/0xbe0 [ 4696.047881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4696.047881][ T10] ___sys_sendmsg+0xee/0x170 [ 4696.047881][ T10] __sys_sendmsg+0xcd/0x170 [ 4696.047881][ T10] do_syscall_64+0xc6/0x1e0 [ 4696.047881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4696.047881][ T10] [ 4696.049870][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4696.049870][ T10] netdev_get_by_index+0x5e/0x80 [ 4696.049870][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4696.049870][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4696.049870][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4696.049870][ T10] ipv6_add_addr+0x411/0x2000 [ 4696.049870][ T10] inet6_addr_add+0x30e/0xa40 [ 4696.049870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4696.049870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4696.049870][ T10] netlink_rcv_skb+0x130/0x360 [ 4696.049870][ T10] netlink_unicast+0x449/0x710 [ 4696.049870][ T10] netlink_sendmsg+0x723/0xbe0 [ 4696.049870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4696.049870][ T10] ___sys_sendmsg+0xee/0x170 [ 4696.049870][ T10] __sys_sendmsg+0xcd/0x170 [ 4696.049870][ T10] do_syscall_64+0xc6/0x1e0 [ 4696.049870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4696.049870][ T10] [ 4696.051847][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4696.051847][ T10] netdev_get_by_index+0x5e/0x80 [ 4696.051847][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4696.051847][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4696.051847][ T10] ip6_route_add+0x1c/0x140 [ 4696.051847][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4696.051847][ T10] addrconf_add_dev+0xe2/0x170 [ 4696.051847][ T10] inet6_addr_add+0x12f/0xa40 [ 4696.051847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4696.051847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4696.051847][ T10] netlink_rcv_skb+0x130/0x360 [ 4696.051847][ T10] netlink_unicast+0x449/0x710 [ 4696.051847][ T10] netlink_sendmsg+0x723/0xbe0 [ 4696.051847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4696.051847][ T10] ___sys_sendmsg+0xee/0x170 [ 4696.051847][ T10] __sys_sendmsg+0xcd/0x170 [ 4696.051847][ T10] do_syscall_64+0xc6/0x1e0 [ 4696.051847][ T10] [ 4696.053784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4696.053784][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4696.053784][ T10] ipv6_find_idev+0x102/0x170 [ 4696.053784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4696.053784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4696.053784][ T10] netlink_rcv_skb+0x130/0x360 [ 4696.053784][ T10] netlink_unicast+0x449/0x710 [ 4696.053784][ T10] netlink_sendmsg+0x723/0xbe0 [ 4696.053784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4696.053784][ T10] ___sys_sendmsg+0xee/0x170 [ 4696.053784][ T10] __sys_sendmsg+0xcd/0x170 [ 4696.053784][ T10] do_syscall_64+0xc6/0x1e0 [ 4696.053784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4696.053784][ T10] [ 4696.055304][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4696.055304][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4696.055304][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4696.055304][ T10] ipv6_find_idev+0x102/0x170 [ 4696.055304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4696.055304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4696.055304][ T10] netlink_rcv_skb+0x130/0x360 [ 4696.055304][ T10] netlink_unicast+0x449/0x710 [ 4696.055304][ T10] netlink_sendmsg+0x723/0xbe0 [ 4696.055304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4696.055304][ T10] ___sys_sendmsg+0xee/0x170 [ 4696.055304][ T10] __sys_sendmsg+0xcd/0x170 [ 4696.055304][ T10] do_syscall_64+0xc6/0x1e0 [ 4696.055304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4696.055304][ T10] [ 4696.056972][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4696.057218][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4696.057218][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4696.057218][ T10] register_netdevice+0x4d3/0x1690 [ 4696.057218][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4696.057218][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4696.057218][ T10] rtnl_newlink_create+0x341/0x850 [ 4696.057218][ T10] __rtnl_newlink+0xac9/0xd80 [ 4696.057218][ T10] rtnl_newlink+0x63/0xa0 [ 4696.057218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4696.057218][ T10] netlink_rcv_skb+0x130/0x360 [ 4696.057218][ T10] netlink_unicast+0x449/0x710 [ 4696.057218][ T10] netlink_sendmsg+0x723/0xbe0 [ 4696.057218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4696.057218][ T10] ___sys_sendmsg+0xee/0x170 [ 4696.057218][ T10] __sys_sendmsg+0xcd/0x170 [ 4696.057218][ T10] do_syscall_64+0xc6/0x1e0 [ 4696.057218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4696.057218][ T10] [ 4696.059233][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4696.059477][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4696.059477][ T10] dst_init+0x84/0x4a0 [ 4696.059477][ T10] dst_alloc+0x97/0x150 [ 4696.059477][ T10] ip6_dst_alloc+0x23/0x90 [ 4696.059477][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4696.059477][ T10] ip6_pol_route+0x56f/0x840 [ 4696.059477][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4696.059477][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4696.059477][ T10] fib6_rule_lookup+0x182/0x630 [ 4696.059477][ T10] ip6_route_output_flags+0x259/0x480 [ 4696.059477][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4696.059477][ T10] icmp6_send+0x13dd/0x1b70 [ 4696.059477][ T10] ip6_link_failure+0x30/0x430 [ 4696.059477][ T10] ndisc_error_report+0x96/0x160 [ 4696.059477][ T10] neigh_invalidate+0x206/0x510 [ 4696.059477][ T10] neigh_timer_handler+0x984/0xf10 [ 4696.059477][ T10] call_timer_fn+0x170/0x430 [ 4696.059477][ T10] [ 4700.062024][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4700.062459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4700.062459][ T521] ___neigh_create+0x14b/0xf60 [ 4700.062459][ T521] ip6_finish_output2+0xa70/0xf80 [ 4700.062459][ T521] ip6_finish_output+0x4ed/0xd30 [ 4700.062459][ T521] ip6_output+0x1f3/0x770 [ 4700.062459][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4700.062459][ T521] mld_sendpack+0x62d/0xbc0 [ 4700.062459][ T521] mld_ifc_work+0x32/0x1f0 [ 4700.062459][ T521] process_one_work+0x84d/0x18a0 [ 4700.062459][ T521] worker_thread+0x587/0xd30 [ 4700.062459][ T521] kthread+0x28a/0x350 [ 4700.062459][ T521] ret_from_fork+0x31/0x70 [ 4700.062459][ T521] ret_from_fork_asm+0x1a/0x30 [ 4700.062459][ T521] [ 4700.064135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4700.064135][ T521] dst_init+0x84/0x4a0 [ 4700.064135][ T521] dst_alloc+0x97/0x150 [ 4700.064135][ T521] ip6_dst_alloc+0x23/0x90 [ 4700.064135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4700.064135][ T521] ip6_pol_route+0x56f/0x840 [ 4700.064135][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4700.064135][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4700.064135][ T521] ipv6_rcv+0x1ad/0x810 [ 4700.064135][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4700.064135][ T521] process_backlog+0x101/0x620 [ 4700.064135][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4700.064135][ T521] net_rx_action+0x495/0xbe0 [ 4700.064135][ T521] __do_softirq+0x1b5/0x7f6 [ 4700.064135][ T521] [ 4700.065960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4700.065960][ T521] dst_init+0x84/0x4a0 [ 4700.065960][ T521] dst_alloc+0x97/0x150 [ 4700.065960][ T521] ip6_dst_alloc+0x23/0x90 [ 4700.065960][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4700.065960][ T521] ip6_pol_route+0x56f/0x840 [ 4700.065960][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4700.065960][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4700.065960][ T521] ipv6_rcv+0x1ad/0x810 [ 4700.065960][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4700.065960][ T521] process_backlog+0x101/0x620 [ 4700.065960][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4700.065960][ T521] net_rx_action+0x495/0xbe0 [ 4700.065960][ T521] __do_softirq+0x1b5/0x7f6 [ 4700.065960][ T521] [ 4700.067776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4700.067776][ T521] netdev_get_by_index+0x5e/0x80 [ 4700.067776][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4700.067776][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4700.067776][ T521] ip6_route_add+0x1c/0x140 [ 4700.067776][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4700.067776][ T521] addrconf_add_dev+0xe2/0x170 [ 4700.067776][ T521] inet6_addr_add+0x12f/0xa40 [ 4700.067776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4700.067776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4700.067776][ T521] netlink_rcv_skb+0x130/0x360 [ 4700.067776][ T521] netlink_unicast+0x449/0x710 [ 4700.067776][ T521] netlink_sendmsg+0x723/0xbe0 [ 4700.067776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4700.067776][ T521] ___sys_sendmsg+0xee/0x170 [ 4700.067776][ T521] __sys_sendmsg+0xcd/0x170 [ 4700.067776][ T521] do_syscall_64+0xc6/0x1e0 [ 4700.067776][ T521] [ 4700.069952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4700.069952][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4700.069952][ T521] ipv6_find_idev+0x102/0x170 [ 4700.069952][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4700.069952][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4700.069952][ T521] netlink_rcv_skb+0x130/0x360 [ 4700.069952][ T521] netlink_unicast+0x449/0x710 [ 4700.069952][ T521] netlink_sendmsg+0x723/0xbe0 [ 4700.069952][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4700.069952][ T521] ___sys_sendmsg+0xee/0x170 [ 4700.069952][ T521] __sys_sendmsg+0xcd/0x170 [ 4700.069952][ T521] do_syscall_64+0xc6/0x1e0 [ 4700.069952][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4700.069952][ T521] [ 4700.071660][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4700.071660][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4700.071660][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4700.071660][ T521] ipv6_find_idev+0x102/0x170 [ 4700.071660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4700.071660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4700.071660][ T521] netlink_rcv_skb+0x130/0x360 [ 4700.071660][ T521] netlink_unicast+0x449/0x710 [ 4700.071660][ T521] netlink_sendmsg+0x723/0xbe0 [ 4700.071660][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4700.071660][ T521] ___sys_sendmsg+0xee/0x170 [ 4700.071660][ T521] __sys_sendmsg+0xcd/0x170 [ 4700.071660][ T521] do_syscall_64+0xc6/0x1e0 [ 4700.071660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4700.071660][ T521] [ 4700.073506][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4700.073797][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4700.073797][ T521] dst_init+0x84/0x4a0 [ 4700.073797][ T521] dst_alloc+0x97/0x150 [ 4700.073797][ T521] ip6_dst_alloc+0x23/0x90 [ 4700.073797][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4700.073797][ T521] ip6_pol_route+0x56f/0x840 [ 4700.073797][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4700.073797][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4700.073797][ T521] fib6_rule_lookup+0x182/0x630 [ 4700.073797][ T521] ip6_route_output_flags+0x259/0x480 [ 4700.073797][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4700.073797][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4700.073797][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4700.073797][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4700.073797][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4700.073797][ T521] dev_hard_start_xmit+0x146/0x590 [ 4700.073797][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4700.073797][ T521] [ 4700.076090][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4700.076090][ T521] dst_init+0x84/0x4a0 [ 4700.076090][ T521] dst_alloc+0x97/0x150 [ 4700.076090][ T521] ip6_dst_alloc+0x23/0x90 [ 4700.076090][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4700.076090][ T521] ip6_pol_route+0x56f/0x840 [ 4700.076090][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4700.076090][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4700.076090][ T521] fib6_rule_lookup+0x182/0x630 [ 4700.076090][ T521] ip6_route_output_flags+0x259/0x480 [ 4700.076090][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4700.076090][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4700.076090][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4700.076090][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4700.076090][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4700.076090][ T521] dev_hard_start_xmit+0x146/0x590 [ 4700.076090][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4700.076090][ T521] [ 4700.078384][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4700.078384][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4700.078384][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4700.078384][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4700.078384][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4700.078384][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4700.078384][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4700.078384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4700.078384][ T521] netlink_rcv_skb+0x130/0x360 [ 4700.078384][ T521] netlink_unicast+0x449/0x710 [ 4700.078384][ T521] netlink_sendmsg+0x723/0xbe0 [ 4700.078384][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4700.078384][ T521] ___sys_sendmsg+0xee/0x170 [ 4700.078384][ T521] __sys_sendmsg+0xcd/0x170 [ 4700.078384][ T521] do_syscall_64+0xc6/0x1e0 [ 4700.078384][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4700.078384][ T521] [ 4700.080501][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4700.080501][ T521] netdev_get_by_index+0x5e/0x80 [ 4700.080501][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4700.080501][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4700.080501][ T521] ip6_route_add+0x1c/0x140 [ 4700.080501][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4700.080501][ T521] inet6_addr_add+0x4f8/0xa40 [ 4700.080501][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4700.080501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4700.080501][ T521] netlink_rcv_skb+0x130/0x360 [ 4700.080501][ T521] netlink_unicast+0x449/0x710 [ 4700.080501][ T521] netlink_sendmsg+0x723/0xbe0 [ 4700.080501][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4700.080501][ T521] ___sys_sendmsg+0xee/0x170 [ 4700.080501][ T521] __sys_sendmsg+0xcd/0x170 [ 4700.080501][ T521] do_syscall_64+0xc6/0x1e0 [ 4700.080501][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4700.080501][ T521] [ 4700.082705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4700.082705][ T521] netdev_get_by_index+0x5e/0x80 [ 4700.082705][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4700.082705][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4700.082705][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4700.082705][ T521] ipv6_add_addr+0x411/0x2000 [ 4700.082705][ T521] inet6_addr_add+0x30e/0xa40 [ 4700.082705][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4700.082705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4700.082705][ T521] netlink_rcv_skb+0x130/0x360 [ 4700.082705][ T521] netlink_unicast+0x449/0x710 [ 4700.082705][ T521] netlink_sendmsg+0x723/0xbe0 [ 4700.082705][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4700.082705][ T521] ___sys_sendmsg+0xee/0x170 [ 4700.082705][ T521] __sys_sendmsg+0xcd/0x170 [ 4700.082705][ T521] do_syscall_64+0xc6/0x1e0 [ 4700.082705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4700.082705][ T521] [ 4700.084912][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4700.084912][ T521] netdev_get_by_index+0x5e/0x80 [ 4700.084912][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4700.084912][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4700.084912][ T521] ip6_route_add+0x1c/0x140 [ 4700.084912][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4700.084912][ T521] addrconf_add_dev+0xe2/0x170 [ 4700.084912][ T521] inet6_addr_add+0x12f/0xa40 [ 4700.084912][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4700.084912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4700.084912][ T521] netlink_rcv_skb+0x130/0x360 [ 4700.084912][ T521] netlink_unicast+0x449/0x710 [ 4700.084912][ T521] netlink_sendmsg+0x723/0xbe0 [ 4700.084912][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4700.084912][ T521] ___sys_sendmsg+0xee/0x170 [ 4700.084912][ T521] __sys_sendmsg+0xcd/0x170 [ 4700.084912][ T521] do_syscall_64+0xc6/0x1e0 [ 4700.084912][ T521] [ 4700.087083][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4700.087083][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4700.087083][ T521] ipv6_find_idev+0x102/0x170 [ 4700.087083][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4700.087083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4700.087083][ T521] netlink_rcv_skb+0x130/0x360 [ 4700.087083][ T521] netlink_unicast+0x449/0x710 [ 4700.087083][ T521] netlink_sendmsg+0x723/0xbe0 [ 4700.087083][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4700.087083][ T521] ___sys_sendmsg+0xee/0x170 [ 4700.087083][ T521] __sys_sendmsg+0xcd/0x170 [ 4700.087083][ T521] do_syscall_64+0xc6/0x1e0 [ 4700.087083][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4700.087083][ T521] [ 4700.088788][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4700.088788][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4700.088788][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4700.088788][ T521] ipv6_find_idev+0x102/0x170 [ 4700.088788][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4700.088788][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4700.088788][ T521] netlink_rcv_skb+0x130/0x360 [ 4700.088788][ T521] netlink_unicast+0x449/0x710 [ 4700.088788][ T521] netlink_sendmsg+0x723/0xbe0 [ 4700.088788][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4700.088788][ T521] ___sys_sendmsg+0xee/0x170 [ 4700.088788][ T521] __sys_sendmsg+0xcd/0x170 [ 4700.088788][ T521] do_syscall_64+0xc6/0x1e0 [ 4700.088788][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4700.088788][ T521] [ 4706.301994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4706.302411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4706.302411][ T10] netdev_get_by_index+0x5e/0x80 [ 4706.302411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4706.302411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4706.302411][ T10] ip6_route_add+0x1c/0x140 [ 4706.302411][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4706.302411][ T10] inet6_addr_add+0x4f8/0xa40 [ 4706.302411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4706.302411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4706.302411][ T10] netlink_rcv_skb+0x130/0x360 [ 4706.302411][ T10] netlink_unicast+0x449/0x710 [ 4706.302411][ T10] netlink_sendmsg+0x723/0xbe0 [ 4706.302411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4706.302411][ T10] ___sys_sendmsg+0xee/0x170 [ 4706.302411][ T10] __sys_sendmsg+0xcd/0x170 [ 4706.302411][ T10] do_syscall_64+0xc6/0x1e0 [ 4706.302411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4706.302411][ T10] [ 4706.304936][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4706.304936][ T10] netdev_get_by_index+0x5e/0x80 [ 4706.304936][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4706.304936][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4706.304936][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4706.304936][ T10] ipv6_add_addr+0x411/0x2000 [ 4706.304936][ T10] inet6_addr_add+0x30e/0xa40 [ 4706.304936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4706.304936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4706.304936][ T10] netlink_rcv_skb+0x130/0x360 [ 4706.304936][ T10] netlink_unicast+0x449/0x710 [ 4706.304936][ T10] netlink_sendmsg+0x723/0xbe0 [ 4706.304936][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4706.304936][ T10] ___sys_sendmsg+0xee/0x170 [ 4706.304936][ T10] __sys_sendmsg+0xcd/0x170 [ 4706.304936][ T10] do_syscall_64+0xc6/0x1e0 [ 4706.304936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4706.304936][ T10] [ 4706.306914][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4706.306914][ T10] netdev_get_by_index+0x5e/0x80 [ 4706.306914][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4706.306914][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4706.306914][ T10] ip6_route_add+0x1c/0x140 [ 4706.306914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4706.306914][ T10] addrconf_add_dev+0xe2/0x170 [ 4706.306914][ T10] inet6_addr_add+0x12f/0xa40 [ 4706.306914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4706.306914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4706.306914][ T10] netlink_rcv_skb+0x130/0x360 [ 4706.306914][ T10] netlink_unicast+0x449/0x710 [ 4706.306914][ T10] netlink_sendmsg+0x723/0xbe0 [ 4706.306914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4706.306914][ T10] ___sys_sendmsg+0xee/0x170 [ 4706.306914][ T10] __sys_sendmsg+0xcd/0x170 [ 4706.306914][ T10] do_syscall_64+0xc6/0x1e0 [ 4706.306914][ T10] [ 4706.308868][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4706.308868][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4706.308868][ T10] ipv6_find_idev+0x102/0x170 [ 4706.308868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4706.308868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4706.308868][ T10] netlink_rcv_skb+0x130/0x360 [ 4706.308868][ T10] netlink_unicast+0x449/0x710 [ 4706.308868][ T10] netlink_sendmsg+0x723/0xbe0 [ 4706.308868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4706.308868][ T10] ___sys_sendmsg+0xee/0x170 [ 4706.308868][ T10] __sys_sendmsg+0xcd/0x170 [ 4706.308868][ T10] do_syscall_64+0xc6/0x1e0 [ 4706.308868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4706.308868][ T10] [ 4706.310386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4706.310386][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4706.310386][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4706.310386][ T10] ipv6_find_idev+0x102/0x170 [ 4706.310386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4706.310386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4706.310386][ T10] netlink_rcv_skb+0x130/0x360 [ 4706.310386][ T10] netlink_unicast+0x449/0x710 [ 4706.310386][ T10] netlink_sendmsg+0x723/0xbe0 [ 4706.310386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4706.310386][ T10] ___sys_sendmsg+0xee/0x170 [ 4706.310386][ T10] __sys_sendmsg+0xcd/0x170 [ 4706.310386][ T10] do_syscall_64+0xc6/0x1e0 [ 4706.310386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4706.310386][ T10] [ 4706.312434][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4706.312671][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4706.312671][ T10] netdev_get_by_index+0x5e/0x80 [ 4706.312671][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4706.312671][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4706.312671][ T10] ip6_route_add+0x1c/0x140 [ 4706.312671][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4706.312671][ T10] inet6_addr_add+0x4f8/0xa40 [ 4706.312671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4706.312671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4706.312671][ T10] netlink_rcv_skb+0x130/0x360 [ 4706.312671][ T10] netlink_unicast+0x449/0x710 [ 4706.312671][ T10] netlink_sendmsg+0x723/0xbe0 [ 4706.312671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4706.312671][ T10] ___sys_sendmsg+0xee/0x170 [ 4706.312671][ T10] __sys_sendmsg+0xcd/0x170 [ 4706.312671][ T10] do_syscall_64+0xc6/0x1e0 [ 4706.312671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4706.312671][ T10] [ 4706.314642][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4706.314642][ T10] netdev_get_by_index+0x5e/0x80 [ 4706.314642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4706.314642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4706.314642][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4706.314642][ T10] ipv6_add_addr+0x411/0x2000 [ 4706.314642][ T10] inet6_addr_add+0x30e/0xa40 [ 4706.314642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4706.314642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4706.314642][ T10] netlink_rcv_skb+0x130/0x360 [ 4706.314642][ T10] netlink_unicast+0x449/0x710 [ 4706.314642][ T10] netlink_sendmsg+0x723/0xbe0 [ 4706.314642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4706.314642][ T10] ___sys_sendmsg+0xee/0x170 [ 4706.314642][ T10] __sys_sendmsg+0xcd/0x170 [ 4706.314642][ T10] do_syscall_64+0xc6/0x1e0 [ 4706.314642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4706.314642][ T10] [ 4706.316612][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4706.316612][ T10] netdev_get_by_index+0x5e/0x80 [ 4706.316612][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4706.316612][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4706.316612][ T10] ip6_route_add+0x1c/0x140 [ 4706.316612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4706.316612][ T10] addrconf_add_dev+0xe2/0x170 [ 4706.316612][ T10] inet6_addr_add+0x12f/0xa40 [ 4706.316612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4706.316612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4706.316612][ T10] netlink_rcv_skb+0x130/0x360 [ 4706.316612][ T10] netlink_unicast+0x449/0x710 [ 4706.316612][ T10] netlink_sendmsg+0x723/0xbe0 [ 4706.316612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4706.316612][ T10] ___sys_sendmsg+0xee/0x170 [ 4706.316612][ T10] __sys_sendmsg+0xcd/0x170 [ 4706.316612][ T10] do_syscall_64+0xc6/0x1e0 [ 4706.316612][ T10] [ 4706.318554][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4706.318554][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4706.318554][ T10] ipv6_find_idev+0x102/0x170 [ 4706.318554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4706.318554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4706.318554][ T10] netlink_rcv_skb+0x130/0x360 [ 4706.318554][ T10] netlink_unicast+0x449/0x710 [ 4706.318554][ T10] netlink_sendmsg+0x723/0xbe0 [ 4706.318554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4706.318554][ T10] ___sys_sendmsg+0xee/0x170 [ 4706.318554][ T10] __sys_sendmsg+0xcd/0x170 [ 4706.318554][ T10] do_syscall_64+0xc6/0x1e0 [ 4706.318554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4706.318554][ T10] [ 4706.320077][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4706.320077][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4706.320077][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4706.320077][ T10] ipv6_find_idev+0x102/0x170 [ 4706.320077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4706.320077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4706.320077][ T10] netlink_rcv_skb+0x130/0x360 [ 4706.320077][ T10] netlink_unicast+0x449/0x710 [ 4706.320077][ T10] netlink_sendmsg+0x723/0xbe0 [ 4706.320077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4706.320077][ T10] ___sys_sendmsg+0xee/0x170 [ 4706.320077][ T10] __sys_sendmsg+0xcd/0x170 [ 4706.320077][ T10] do_syscall_64+0xc6/0x1e0 [ 4706.320077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4706.320077][ T10] [ 4706.321744][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4706.322001][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4706.322001][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4706.322001][ T10] register_netdevice+0x4d3/0x1690 [ 4706.322001][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4706.322001][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4706.322001][ T10] rtnl_newlink_create+0x341/0x850 [ 4706.322001][ T10] __rtnl_newlink+0xac9/0xd80 [ 4706.322001][ T10] rtnl_newlink+0x63/0xa0 [ 4706.322001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4706.322001][ T10] netlink_rcv_skb+0x130/0x360 [ 4706.322001][ T10] netlink_unicast+0x449/0x710 [ 4706.322001][ T10] netlink_sendmsg+0x723/0xbe0 [ 4706.322001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4706.322001][ T10] ___sys_sendmsg+0xee/0x170 [ 4706.322001][ T10] __sys_sendmsg+0xcd/0x170 [ 4706.322001][ T10] do_syscall_64+0xc6/0x1e0 [ 4706.322001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4706.322001][ T10] [ 4706.324013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4706.324253][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4706.324253][ T10] dst_init+0x84/0x4a0 [ 4706.324253][ T10] dst_alloc+0x97/0x150 [ 4706.324253][ T10] ip6_dst_alloc+0x23/0x90 [ 4706.324253][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4706.324253][ T10] ip6_pol_route+0x56f/0x840 [ 4706.324253][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4706.324253][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4706.324253][ T10] fib6_rule_lookup+0x182/0x630 [ 4706.324253][ T10] ip6_route_output_flags+0x259/0x480 [ 4706.324253][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4706.324253][ T10] icmp6_send+0x13dd/0x1b70 [ 4706.324253][ T10] ip6_link_failure+0x30/0x430 [ 4706.324253][ T10] ndisc_error_report+0x96/0x160 [ 4706.324253][ T10] neigh_invalidate+0x206/0x510 [ 4706.324253][ T10] neigh_timer_handler+0x984/0xf10 [ 4706.324253][ T10] call_timer_fn+0x170/0x430 [ 4706.324253][ T10] [ 4710.342031][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4710.342477][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4710.342477][ T521] ___neigh_create+0x14b/0xf60 [ 4710.342477][ T521] ip6_finish_output2+0xa70/0xf80 [ 4710.342477][ T521] ip6_finish_output+0x4ed/0xd30 [ 4710.342477][ T521] ip6_output+0x1f3/0x770 [ 4710.342477][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4710.342477][ T521] mld_sendpack+0x62d/0xbc0 [ 4710.342477][ T521] mld_ifc_work+0x32/0x1f0 [ 4710.342477][ T521] process_one_work+0x84d/0x18a0 [ 4710.342477][ T521] worker_thread+0x587/0xd30 [ 4710.342477][ T521] kthread+0x28a/0x350 [ 4710.342477][ T521] ret_from_fork+0x31/0x70 [ 4710.342477][ T521] ret_from_fork_asm+0x1a/0x30 [ 4710.342477][ T521] [ 4710.344159][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4710.344159][ T521] dst_init+0x84/0x4a0 [ 4710.344159][ T521] dst_alloc+0x97/0x150 [ 4710.344159][ T521] ip6_dst_alloc+0x23/0x90 [ 4710.344159][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4710.344159][ T521] ip6_pol_route+0x56f/0x840 [ 4710.344159][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4710.344159][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4710.344159][ T521] ipv6_rcv+0x1ad/0x810 [ 4710.344159][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4710.344159][ T521] process_backlog+0x101/0x620 [ 4710.344159][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4710.344159][ T521] net_rx_action+0x495/0xbe0 [ 4710.344159][ T521] __do_softirq+0x1b5/0x7f6 [ 4710.344159][ T521] [ 4710.345980][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4710.345980][ T521] dst_init+0x84/0x4a0 [ 4710.345980][ T521] dst_alloc+0x97/0x150 [ 4710.345980][ T521] ip6_dst_alloc+0x23/0x90 [ 4710.345980][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4710.345980][ T521] ip6_pol_route+0x56f/0x840 [ 4710.345980][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4710.345980][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4710.345980][ T521] ipv6_rcv+0x1ad/0x810 [ 4710.345980][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4710.345980][ T521] process_backlog+0x101/0x620 [ 4710.345980][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4710.345980][ T521] net_rx_action+0x495/0xbe0 [ 4710.345980][ T521] __do_softirq+0x1b5/0x7f6 [ 4710.345980][ T521] [ 4710.347791][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4710.347791][ T521] netdev_get_by_index+0x5e/0x80 [ 4710.347791][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4710.347791][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4710.347791][ T521] ip6_route_add+0x1c/0x140 [ 4710.347791][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4710.347791][ T521] addrconf_add_dev+0xe2/0x170 [ 4710.347791][ T521] inet6_addr_add+0x12f/0xa40 [ 4710.347791][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4710.347791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4710.347791][ T521] netlink_rcv_skb+0x130/0x360 [ 4710.347791][ T521] netlink_unicast+0x449/0x710 [ 4710.347791][ T521] netlink_sendmsg+0x723/0xbe0 [ 4710.347791][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4710.347791][ T521] ___sys_sendmsg+0xee/0x170 [ 4710.347791][ T521] __sys_sendmsg+0xcd/0x170 [ 4710.347791][ T521] do_syscall_64+0xc6/0x1e0 [ 4710.347791][ T521] [ 4710.349983][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4710.349983][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4710.349983][ T521] ipv6_find_idev+0x102/0x170 [ 4710.349983][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4710.349983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4710.349983][ T521] netlink_rcv_skb+0x130/0x360 [ 4710.349983][ T521] netlink_unicast+0x449/0x710 [ 4710.349983][ T521] netlink_sendmsg+0x723/0xbe0 [ 4710.349983][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4710.349983][ T521] ___sys_sendmsg+0xee/0x170 [ 4710.349983][ T521] __sys_sendmsg+0xcd/0x170 [ 4710.349983][ T521] do_syscall_64+0xc6/0x1e0 [ 4710.349983][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4710.349983][ T521] [ 4710.351685][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4710.351685][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4710.351685][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4710.351685][ T521] ipv6_find_idev+0x102/0x170 [ 4710.351685][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4710.351685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4710.351685][ T521] netlink_rcv_skb+0x130/0x360 [ 4710.351685][ T521] netlink_unicast+0x449/0x710 [ 4710.351685][ T521] netlink_sendmsg+0x723/0xbe0 [ 4710.351685][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4710.351685][ T521] ___sys_sendmsg+0xee/0x170 [ 4710.351685][ T521] __sys_sendmsg+0xcd/0x170 [ 4710.351685][ T521] do_syscall_64+0xc6/0x1e0 [ 4710.351685][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4710.351685][ T521] [ 4710.353525][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4710.353811][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4710.353811][ T521] dst_init+0x84/0x4a0 [ 4710.353811][ T521] dst_alloc+0x97/0x150 [ 4710.353811][ T521] ip6_dst_alloc+0x23/0x90 [ 4710.353811][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4710.353811][ T521] ip6_pol_route+0x56f/0x840 [ 4710.353811][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4710.353811][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4710.353811][ T521] fib6_rule_lookup+0x182/0x630 [ 4710.353811][ T521] ip6_route_output_flags+0x259/0x480 [ 4710.353811][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4710.353811][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4710.353811][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4710.353811][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4710.353811][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4710.353811][ T521] dev_hard_start_xmit+0x146/0x590 [ 4710.353811][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4710.353811][ T521] [ 4710.356108][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4710.356108][ T521] dst_init+0x84/0x4a0 [ 4710.356108][ T521] dst_alloc+0x97/0x150 [ 4710.356108][ T521] ip6_dst_alloc+0x23/0x90 [ 4710.356108][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4710.356108][ T521] ip6_pol_route+0x56f/0x840 [ 4710.356108][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4710.356108][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4710.356108][ T521] fib6_rule_lookup+0x182/0x630 [ 4710.356108][ T521] ip6_route_output_flags+0x259/0x480 [ 4710.356108][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4710.356108][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4710.356108][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4710.356108][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4710.356108][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4710.356108][ T521] dev_hard_start_xmit+0x146/0x590 [ 4710.356108][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4710.356108][ T521] [ 4710.358408][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4710.358408][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4710.358408][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4710.358408][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4710.358408][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4710.358408][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4710.358408][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4710.358408][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4710.358408][ T521] netlink_rcv_skb+0x130/0x360 [ 4710.358408][ T521] netlink_unicast+0x449/0x710 [ 4710.358408][ T521] netlink_sendmsg+0x723/0xbe0 [ 4710.358408][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4710.358408][ T521] ___sys_sendmsg+0xee/0x170 [ 4710.358408][ T521] __sys_sendmsg+0xcd/0x170 [ 4710.358408][ T521] do_syscall_64+0xc6/0x1e0 [ 4710.358408][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4710.358408][ T521] [ 4710.360528][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4710.360528][ T521] netdev_get_by_index+0x5e/0x80 [ 4710.360528][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4710.360528][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4710.360528][ T521] ip6_route_add+0x1c/0x140 [ 4710.360528][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4710.360528][ T521] inet6_addr_add+0x4f8/0xa40 [ 4710.360528][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4710.360528][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4710.360528][ T521] netlink_rcv_skb+0x130/0x360 [ 4710.360528][ T521] netlink_unicast+0x449/0x710 [ 4710.360528][ T521] netlink_sendmsg+0x723/0xbe0 [ 4710.360528][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4710.360528][ T521] ___sys_sendmsg+0xee/0x170 [ 4710.360528][ T521] __sys_sendmsg+0xcd/0x170 [ 4710.360528][ T521] do_syscall_64+0xc6/0x1e0 [ 4710.360528][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4710.360528][ T521] [ 4710.362749][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4710.362749][ T521] netdev_get_by_index+0x5e/0x80 [ 4710.362749][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4710.362749][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4710.362749][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4710.362749][ T521] ipv6_add_addr+0x411/0x2000 [ 4710.362749][ T521] inet6_addr_add+0x30e/0xa40 [ 4710.362749][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4710.362749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4710.362749][ T521] netlink_rcv_skb+0x130/0x360 [ 4710.362749][ T521] netlink_unicast+0x449/0x710 [ 4710.362749][ T521] netlink_sendmsg+0x723/0xbe0 [ 4710.362749][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4710.362749][ T521] ___sys_sendmsg+0xee/0x170 [ 4710.362749][ T521] __sys_sendmsg+0xcd/0x170 [ 4710.362749][ T521] do_syscall_64+0xc6/0x1e0 [ 4710.362749][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4710.362749][ T521] [ 4710.364961][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4710.364961][ T521] netdev_get_by_index+0x5e/0x80 [ 4710.364961][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4710.364961][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4710.364961][ T521] ip6_route_add+0x1c/0x140 [ 4710.364961][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4710.364961][ T521] addrconf_add_dev+0xe2/0x170 [ 4710.364961][ T521] inet6_addr_add+0x12f/0xa40 [ 4710.364961][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4710.364961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4710.364961][ T521] netlink_rcv_skb+0x130/0x360 [ 4710.364961][ T521] netlink_unicast+0x449/0x710 [ 4710.364961][ T521] netlink_sendmsg+0x723/0xbe0 [ 4710.364961][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4710.364961][ T521] ___sys_sendmsg+0xee/0x170 [ 4710.364961][ T521] __sys_sendmsg+0xcd/0x170 [ 4710.364961][ T521] do_syscall_64+0xc6/0x1e0 [ 4710.364961][ T521] [ 4710.367137][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4710.367137][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4710.367137][ T521] ipv6_find_idev+0x102/0x170 [ 4710.367137][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4710.367137][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4710.367137][ T521] netlink_rcv_skb+0x130/0x360 [ 4710.367137][ T521] netlink_unicast+0x449/0x710 [ 4710.367137][ T521] netlink_sendmsg+0x723/0xbe0 [ 4710.367137][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4710.367137][ T521] ___sys_sendmsg+0xee/0x170 [ 4710.367137][ T521] __sys_sendmsg+0xcd/0x170 [ 4710.367137][ T521] do_syscall_64+0xc6/0x1e0 [ 4710.367137][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4710.367137][ T521] [ 4710.368858][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4710.368858][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4710.368858][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4710.368858][ T521] ipv6_find_idev+0x102/0x170 [ 4710.368858][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4710.368858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4710.368858][ T521] netlink_rcv_skb+0x130/0x360 [ 4710.368858][ T521] netlink_unicast+0x449/0x710 [ 4710.368858][ T521] netlink_sendmsg+0x723/0xbe0 [ 4710.368858][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4710.368858][ T521] ___sys_sendmsg+0xee/0x170 [ 4710.368858][ T521] __sys_sendmsg+0xcd/0x170 [ 4710.368858][ T521] do_syscall_64+0xc6/0x1e0 [ 4710.368858][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4710.368858][ T521] [ 4716.565997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4716.566396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4716.566396][ T10] netdev_get_by_index+0x5e/0x80 [ 4716.566396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4716.566396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4716.566396][ T10] ip6_route_add+0x1c/0x140 [ 4716.566396][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4716.566396][ T10] inet6_addr_add+0x4f8/0xa40 [ 4716.566396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4716.566396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4716.566396][ T10] netlink_rcv_skb+0x130/0x360 [ 4716.566396][ T10] netlink_unicast+0x449/0x710 [ 4716.566396][ T10] netlink_sendmsg+0x723/0xbe0 [ 4716.566396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4716.566396][ T10] ___sys_sendmsg+0xee/0x170 [ 4716.566396][ T10] __sys_sendmsg+0xcd/0x170 [ 4716.566396][ T10] do_syscall_64+0xc6/0x1e0 [ 4716.566396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4716.566396][ T10] [ 4716.568411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4716.568411][ T10] netdev_get_by_index+0x5e/0x80 [ 4716.568411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4716.568411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4716.568411][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4716.568411][ T10] ipv6_add_addr+0x411/0x2000 [ 4716.568411][ T10] inet6_addr_add+0x30e/0xa40 [ 4716.568411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4716.568411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4716.568411][ T10] netlink_rcv_skb+0x130/0x360 [ 4716.568411][ T10] netlink_unicast+0x449/0x710 [ 4716.568411][ T10] netlink_sendmsg+0x723/0xbe0 [ 4716.568411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4716.568411][ T10] ___sys_sendmsg+0xee/0x170 [ 4716.568411][ T10] __sys_sendmsg+0xcd/0x170 [ 4716.568411][ T10] do_syscall_64+0xc6/0x1e0 [ 4716.568411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4716.568411][ T10] [ 4716.570390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4716.570390][ T10] netdev_get_by_index+0x5e/0x80 [ 4716.570390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4716.570390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4716.570390][ T10] ip6_route_add+0x1c/0x140 [ 4716.570390][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4716.570390][ T10] addrconf_add_dev+0xe2/0x170 [ 4716.570390][ T10] inet6_addr_add+0x12f/0xa40 [ 4716.570390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4716.570390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4716.570390][ T10] netlink_rcv_skb+0x130/0x360 [ 4716.570390][ T10] netlink_unicast+0x449/0x710 [ 4716.570390][ T10] netlink_sendmsg+0x723/0xbe0 [ 4716.570390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4716.570390][ T10] ___sys_sendmsg+0xee/0x170 [ 4716.570390][ T10] __sys_sendmsg+0xcd/0x170 [ 4716.570390][ T10] do_syscall_64+0xc6/0x1e0 [ 4716.570390][ T10] [ 4716.572331][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4716.572331][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4716.572331][ T10] ipv6_find_idev+0x102/0x170 [ 4716.572331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4716.572331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4716.572331][ T10] netlink_rcv_skb+0x130/0x360 [ 4716.572331][ T10] netlink_unicast+0x449/0x710 [ 4716.572331][ T10] netlink_sendmsg+0x723/0xbe0 [ 4716.572331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4716.572331][ T10] ___sys_sendmsg+0xee/0x170 [ 4716.572331][ T10] __sys_sendmsg+0xcd/0x170 [ 4716.572331][ T10] do_syscall_64+0xc6/0x1e0 [ 4716.572331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4716.572331][ T10] [ 4716.573851][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4716.573851][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4716.573851][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4716.573851][ T10] ipv6_find_idev+0x102/0x170 [ 4716.573851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4716.573851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4716.573851][ T10] netlink_rcv_skb+0x130/0x360 [ 4716.573851][ T10] netlink_unicast+0x449/0x710 [ 4716.573851][ T10] netlink_sendmsg+0x723/0xbe0 [ 4716.573851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4716.573851][ T10] ___sys_sendmsg+0xee/0x170 [ 4716.573851][ T10] __sys_sendmsg+0xcd/0x170 [ 4716.573851][ T10] do_syscall_64+0xc6/0x1e0 [ 4716.573851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4716.573851][ T10] [ 4716.575525][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4716.575782][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4716.575782][ T10] netdev_get_by_index+0x5e/0x80 [ 4716.575782][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4716.575782][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4716.575782][ T10] ip6_route_add+0x1c/0x140 [ 4716.575782][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4716.575782][ T10] inet6_addr_add+0x4f8/0xa40 [ 4716.575782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4716.575782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4716.575782][ T10] netlink_rcv_skb+0x130/0x360 [ 4716.575782][ T10] netlink_unicast+0x449/0x710 [ 4716.575782][ T10] netlink_sendmsg+0x723/0xbe0 [ 4716.575782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4716.575782][ T10] ___sys_sendmsg+0xee/0x170 [ 4716.575782][ T10] __sys_sendmsg+0xcd/0x170 [ 4716.575782][ T10] do_syscall_64+0xc6/0x1e0 [ 4716.575782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4716.575782][ T10] [ 4716.577754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4716.577754][ T10] netdev_get_by_index+0x5e/0x80 [ 4716.577754][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4716.577754][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4716.577754][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4716.577754][ T10] ipv6_add_addr+0x411/0x2000 [ 4716.577754][ T10] inet6_addr_add+0x30e/0xa40 [ 4716.577754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4716.577754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4716.577754][ T10] netlink_rcv_skb+0x130/0x360 [ 4716.577754][ T10] netlink_unicast+0x449/0x710 [ 4716.577754][ T10] netlink_sendmsg+0x723/0xbe0 [ 4716.577754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4716.577754][ T10] ___sys_sendmsg+0xee/0x170 [ 4716.577754][ T10] __sys_sendmsg+0xcd/0x170 [ 4716.577754][ T10] do_syscall_64+0xc6/0x1e0 [ 4716.577754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4716.577754][ T10] [ 4716.579732][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4716.579732][ T10] netdev_get_by_index+0x5e/0x80 [ 4716.579732][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4716.579732][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4716.579732][ T10] ip6_route_add+0x1c/0x140 [ 4716.579732][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4716.579732][ T10] addrconf_add_dev+0xe2/0x170 [ 4716.579732][ T10] inet6_addr_add+0x12f/0xa40 [ 4716.579732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4716.579732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4716.579732][ T10] netlink_rcv_skb+0x130/0x360 [ 4716.579732][ T10] netlink_unicast+0x449/0x710 [ 4716.579732][ T10] netlink_sendmsg+0x723/0xbe0 [ 4716.579732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4716.579732][ T10] ___sys_sendmsg+0xee/0x170 [ 4716.579732][ T10] __sys_sendmsg+0xcd/0x170 [ 4716.579732][ T10] do_syscall_64+0xc6/0x1e0 [ 4716.579732][ T10] [ 4716.581668][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4716.581668][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4716.581668][ T10] ipv6_find_idev+0x102/0x170 [ 4716.581668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4716.581668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4716.581668][ T10] netlink_rcv_skb+0x130/0x360 [ 4716.581668][ T10] netlink_unicast+0x449/0x710 [ 4716.581668][ T10] netlink_sendmsg+0x723/0xbe0 [ 4716.581668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4716.581668][ T10] ___sys_sendmsg+0xee/0x170 [ 4716.581668][ T10] __sys_sendmsg+0xcd/0x170 [ 4716.581668][ T10] do_syscall_64+0xc6/0x1e0 [ 4716.581668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4716.581668][ T10] [ 4716.583192][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4716.583192][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4716.583192][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4716.583192][ T10] ipv6_find_idev+0x102/0x170 [ 4716.583192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4716.583192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4716.583192][ T10] netlink_rcv_skb+0x130/0x360 [ 4716.583192][ T10] netlink_unicast+0x449/0x710 [ 4716.583192][ T10] netlink_sendmsg+0x723/0xbe0 [ 4716.583192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4716.583192][ T10] ___sys_sendmsg+0xee/0x170 [ 4716.583192][ T10] __sys_sendmsg+0xcd/0x170 [ 4716.583192][ T10] do_syscall_64+0xc6/0x1e0 [ 4716.583192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4716.583192][ T10] [ 4716.584858][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4716.585111][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4716.585111][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4716.585111][ T10] register_netdevice+0x4d3/0x1690 [ 4716.585111][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4716.585111][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4716.585111][ T10] rtnl_newlink_create+0x341/0x850 [ 4716.585111][ T10] __rtnl_newlink+0xac9/0xd80 [ 4716.585111][ T10] rtnl_newlink+0x63/0xa0 [ 4716.585111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4716.585111][ T10] netlink_rcv_skb+0x130/0x360 [ 4716.585111][ T10] netlink_unicast+0x449/0x710 [ 4716.585111][ T10] netlink_sendmsg+0x723/0xbe0 [ 4716.585111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4716.585111][ T10] ___sys_sendmsg+0xee/0x170 [ 4716.585111][ T10] __sys_sendmsg+0xcd/0x170 [ 4716.585111][ T10] do_syscall_64+0xc6/0x1e0 [ 4716.585111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4716.585111][ T10] [ 4716.587133][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4716.587374][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4716.587374][ T10] dst_init+0x84/0x4a0 [ 4716.587374][ T10] dst_alloc+0x97/0x150 [ 4716.587374][ T10] ip6_dst_alloc+0x23/0x90 [ 4716.587374][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4716.587374][ T10] ip6_pol_route+0x56f/0x840 [ 4716.587374][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4716.587374][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4716.587374][ T10] fib6_rule_lookup+0x182/0x630 [ 4716.587374][ T10] ip6_route_output_flags+0x259/0x480 [ 4716.587374][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4716.587374][ T10] icmp6_send+0x13dd/0x1b70 [ 4716.587374][ T10] ip6_link_failure+0x30/0x430 [ 4716.587374][ T10] ndisc_error_report+0x96/0x160 [ 4716.587374][ T10] neigh_invalidate+0x206/0x510 [ 4716.587374][ T10] neigh_timer_handler+0x984/0xf10 [ 4716.587374][ T10] call_timer_fn+0x170/0x430 [ 4716.587374][ T10] [ 4720.622051][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4720.622528][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4720.622528][ T521] ___neigh_create+0x14b/0xf60 [ 4720.622528][ T521] ip6_finish_output2+0xa70/0xf80 [ 4720.622528][ T521] ip6_finish_output+0x4ed/0xd30 [ 4720.622528][ T521] ip6_output+0x1f3/0x770 [ 4720.622528][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4720.622528][ T521] mld_sendpack+0x62d/0xbc0 [ 4720.622528][ T521] mld_ifc_work+0x32/0x1f0 [ 4720.622528][ T521] process_one_work+0x84d/0x18a0 [ 4720.622528][ T521] worker_thread+0x587/0xd30 [ 4720.622528][ T521] kthread+0x28a/0x350 [ 4720.622528][ T521] ret_from_fork+0x31/0x70 [ 4720.622528][ T521] ret_from_fork_asm+0x1a/0x30 [ 4720.622528][ T521] [ 4720.624281][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4720.624281][ T521] dst_init+0x84/0x4a0 [ 4720.624281][ T521] dst_alloc+0x97/0x150 [ 4720.624281][ T521] ip6_dst_alloc+0x23/0x90 [ 4720.624281][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4720.624281][ T521] ip6_pol_route+0x56f/0x840 [ 4720.624281][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4720.624281][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4720.624281][ T521] ipv6_rcv+0x1ad/0x810 [ 4720.624281][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4720.624281][ T521] process_backlog+0x101/0x620 [ 4720.624281][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4720.624281][ T521] net_rx_action+0x495/0xbe0 [ 4720.624281][ T521] __do_softirq+0x1b5/0x7f6 [ 4720.624281][ T521] [ 4720.626123][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4720.626123][ T521] dst_init+0x84/0x4a0 [ 4720.626123][ T521] dst_alloc+0x97/0x150 [ 4720.626123][ T521] ip6_dst_alloc+0x23/0x90 [ 4720.626123][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4720.626123][ T521] ip6_pol_route+0x56f/0x840 [ 4720.626123][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4720.626123][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4720.626123][ T521] ipv6_rcv+0x1ad/0x810 [ 4720.626123][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4720.626123][ T521] process_backlog+0x101/0x620 [ 4720.626123][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4720.626123][ T521] net_rx_action+0x495/0xbe0 [ 4720.626123][ T521] __do_softirq+0x1b5/0x7f6 [ 4720.626123][ T521] [ 4720.627963][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4720.627963][ T521] netdev_get_by_index+0x5e/0x80 [ 4720.627963][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4720.627963][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4720.627963][ T521] ip6_route_add+0x1c/0x140 [ 4720.627963][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4720.627963][ T521] addrconf_add_dev+0xe2/0x170 [ 4720.627963][ T521] inet6_addr_add+0x12f/0xa40 [ 4720.627963][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4720.627963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4720.627963][ T521] netlink_rcv_skb+0x130/0x360 [ 4720.627963][ T521] netlink_unicast+0x449/0x710 [ 4720.627963][ T521] netlink_sendmsg+0x723/0xbe0 [ 4720.627963][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4720.627963][ T521] ___sys_sendmsg+0xee/0x170 [ 4720.627963][ T521] __sys_sendmsg+0xcd/0x170 [ 4720.627963][ T521] do_syscall_64+0xc6/0x1e0 [ 4720.627963][ T521] [ 4720.630180][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4720.630180][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4720.630180][ T521] ipv6_find_idev+0x102/0x170 [ 4720.630180][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4720.630180][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4720.630180][ T521] netlink_rcv_skb+0x130/0x360 [ 4720.630180][ T521] netlink_unicast+0x449/0x710 [ 4720.630180][ T521] netlink_sendmsg+0x723/0xbe0 [ 4720.630180][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4720.630180][ T521] ___sys_sendmsg+0xee/0x170 [ 4720.630180][ T521] __sys_sendmsg+0xcd/0x170 [ 4720.630180][ T521] do_syscall_64+0xc6/0x1e0 [ 4720.630180][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4720.630180][ T521] [ 4720.631903][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4720.631903][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4720.631903][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4720.631903][ T521] ipv6_find_idev+0x102/0x170 [ 4720.631903][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4720.631903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4720.631903][ T521] netlink_rcv_skb+0x130/0x360 [ 4720.631903][ T521] netlink_unicast+0x449/0x710 [ 4720.631903][ T521] netlink_sendmsg+0x723/0xbe0 [ 4720.631903][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4720.631903][ T521] ___sys_sendmsg+0xee/0x170 [ 4720.631903][ T521] __sys_sendmsg+0xcd/0x170 [ 4720.631903][ T521] do_syscall_64+0xc6/0x1e0 [ 4720.631903][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4720.631903][ T521] [ 4720.633780][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4720.634088][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4720.634088][ T521] dst_init+0x84/0x4a0 [ 4720.634088][ T521] dst_alloc+0x97/0x150 [ 4720.634088][ T521] ip6_dst_alloc+0x23/0x90 [ 4720.634088][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4720.634088][ T521] ip6_pol_route+0x56f/0x840 [ 4720.634088][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4720.634088][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4720.634088][ T521] fib6_rule_lookup+0x182/0x630 [ 4720.634088][ T521] ip6_route_output_flags+0x259/0x480 [ 4720.634088][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4720.634088][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4720.634088][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4720.634088][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4720.634088][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4720.634088][ T521] dev_hard_start_xmit+0x146/0x590 [ 4720.634088][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4720.634088][ T521] [ 4720.636442][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4720.636442][ T521] dst_init+0x84/0x4a0 [ 4720.636442][ T521] dst_alloc+0x97/0x150 [ 4720.636442][ T521] ip6_dst_alloc+0x23/0x90 [ 4720.636442][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4720.636442][ T521] ip6_pol_route+0x56f/0x840 [ 4720.636442][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4720.636442][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4720.636442][ T521] fib6_rule_lookup+0x182/0x630 [ 4720.636442][ T521] ip6_route_output_flags+0x259/0x480 [ 4720.636442][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4720.636442][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4720.636442][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4720.636442][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4720.636442][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4720.636442][ T521] dev_hard_start_xmit+0x146/0x590 [ 4720.636442][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4720.636442][ T521] [ 4720.638759][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4720.638759][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4720.638759][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4720.638759][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4720.638759][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4720.638759][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4720.638759][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4720.638759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4720.638759][ T521] netlink_rcv_skb+0x130/0x360 [ 4720.638759][ T521] netlink_unicast+0x449/0x710 [ 4720.638759][ T521] netlink_sendmsg+0x723/0xbe0 [ 4720.638759][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4720.638759][ T521] ___sys_sendmsg+0xee/0x170 [ 4720.638759][ T521] __sys_sendmsg+0xcd/0x170 [ 4720.638759][ T521] do_syscall_64+0xc6/0x1e0 [ 4720.638759][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4720.638759][ T521] [ 4720.640899][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4720.640899][ T521] netdev_get_by_index+0x5e/0x80 [ 4720.640899][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4720.640899][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4720.640899][ T521] ip6_route_add+0x1c/0x140 [ 4720.640899][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4720.640899][ T521] inet6_addr_add+0x4f8/0xa40 [ 4720.640899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4720.640899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4720.640899][ T521] netlink_rcv_skb+0x130/0x360 [ 4720.640899][ T521] netlink_unicast+0x449/0x710 [ 4720.640899][ T521] netlink_sendmsg+0x723/0xbe0 [ 4720.640899][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4720.640899][ T521] ___sys_sendmsg+0xee/0x170 [ 4720.640899][ T521] __sys_sendmsg+0xcd/0x170 [ 4720.640899][ T521] do_syscall_64+0xc6/0x1e0 [ 4720.640899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4720.640899][ T521] [ 4720.643136][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4720.643136][ T521] netdev_get_by_index+0x5e/0x80 [ 4720.643136][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4720.643136][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4720.643136][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4720.643136][ T521] ipv6_add_addr+0x411/0x2000 [ 4720.643136][ T521] inet6_addr_add+0x30e/0xa40 [ 4720.643136][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4720.643136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4720.643136][ T521] netlink_rcv_skb+0x130/0x360 [ 4720.643136][ T521] netlink_unicast+0x449/0x710 [ 4720.643136][ T521] netlink_sendmsg+0x723/0xbe0 [ 4720.643136][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4720.643136][ T521] ___sys_sendmsg+0xee/0x170 [ 4720.643136][ T521] __sys_sendmsg+0xcd/0x170 [ 4720.643136][ T521] do_syscall_64+0xc6/0x1e0 [ 4720.643136][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4720.643136][ T521] [ 4720.645379][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4720.645379][ T521] netdev_get_by_index+0x5e/0x80 [ 4720.645379][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4720.645379][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4720.645379][ T521] ip6_route_add+0x1c/0x140 [ 4720.645379][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4720.645379][ T521] addrconf_add_dev+0xe2/0x170 [ 4720.645379][ T521] inet6_addr_add+0x12f/0xa40 [ 4720.645379][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4720.645379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4720.645379][ T521] netlink_rcv_skb+0x130/0x360 [ 4720.645379][ T521] netlink_unicast+0x449/0x710 [ 4720.645379][ T521] netlink_sendmsg+0x723/0xbe0 [ 4720.645379][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4720.645379][ T521] ___sys_sendmsg+0xee/0x170 [ 4720.645379][ T521] __sys_sendmsg+0xcd/0x170 [ 4720.645379][ T521] do_syscall_64+0xc6/0x1e0 [ 4720.645379][ T521] [ 4720.647586][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4720.647586][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4720.647586][ T521] ipv6_find_idev+0x102/0x170 [ 4720.647586][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4720.647586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4720.647586][ T521] netlink_rcv_skb+0x130/0x360 [ 4720.647586][ T521] netlink_unicast+0x449/0x710 [ 4720.647586][ T521] netlink_sendmsg+0x723/0xbe0 [ 4720.647586][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4720.647586][ T521] ___sys_sendmsg+0xee/0x170 [ 4720.647586][ T521] __sys_sendmsg+0xcd/0x170 [ 4720.647586][ T521] do_syscall_64+0xc6/0x1e0 [ 4720.647586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4720.647586][ T521] [ 4720.649326][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4720.649326][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4720.649326][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4720.649326][ T521] ipv6_find_idev+0x102/0x170 [ 4720.649326][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4720.649326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4720.649326][ T521] netlink_rcv_skb+0x130/0x360 [ 4720.649326][ T521] netlink_unicast+0x449/0x710 [ 4720.649326][ T521] netlink_sendmsg+0x723/0xbe0 [ 4720.649326][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4720.649326][ T521] ___sys_sendmsg+0xee/0x170 [ 4720.649326][ T521] __sys_sendmsg+0xcd/0x170 [ 4720.649326][ T521] do_syscall_64+0xc6/0x1e0 [ 4720.649326][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4720.649326][ T521] [ 4726.830059][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4726.830467][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4726.830467][ T10] netdev_get_by_index+0x5e/0x80 [ 4726.830467][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4726.830467][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4726.830467][ T10] ip6_route_add+0x1c/0x140 [ 4726.830467][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4726.830467][ T10] inet6_addr_add+0x4f8/0xa40 [ 4726.830467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4726.830467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4726.830467][ T10] netlink_rcv_skb+0x130/0x360 [ 4726.830467][ T10] netlink_unicast+0x449/0x710 [ 4726.830467][ T10] netlink_sendmsg+0x723/0xbe0 [ 4726.830467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4726.830467][ T10] ___sys_sendmsg+0xee/0x170 [ 4726.830467][ T10] __sys_sendmsg+0xcd/0x170 [ 4726.830467][ T10] do_syscall_64+0xc6/0x1e0 [ 4726.830467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4726.830467][ T10] [ 4726.832464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4726.832464][ T10] netdev_get_by_index+0x5e/0x80 [ 4726.832464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4726.832464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4726.832464][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4726.832464][ T10] ipv6_add_addr+0x411/0x2000 [ 4726.832464][ T10] inet6_addr_add+0x30e/0xa40 [ 4726.832464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4726.832464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4726.832464][ T10] netlink_rcv_skb+0x130/0x360 [ 4726.832464][ T10] netlink_unicast+0x449/0x710 [ 4726.832464][ T10] netlink_sendmsg+0x723/0xbe0 [ 4726.832464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4726.832464][ T10] ___sys_sendmsg+0xee/0x170 [ 4726.832464][ T10] __sys_sendmsg+0xcd/0x170 [ 4726.832464][ T10] do_syscall_64+0xc6/0x1e0 [ 4726.832464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4726.832464][ T10] [ 4726.834442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4726.834442][ T10] netdev_get_by_index+0x5e/0x80 [ 4726.834442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4726.834442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4726.834442][ T10] ip6_route_add+0x1c/0x140 [ 4726.834442][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4726.834442][ T10] addrconf_add_dev+0xe2/0x170 [ 4726.834442][ T10] inet6_addr_add+0x12f/0xa40 [ 4726.834442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4726.834442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4726.834442][ T10] netlink_rcv_skb+0x130/0x360 [ 4726.834442][ T10] netlink_unicast+0x449/0x710 [ 4726.834442][ T10] netlink_sendmsg+0x723/0xbe0 [ 4726.834442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4726.834442][ T10] ___sys_sendmsg+0xee/0x170 [ 4726.834442][ T10] __sys_sendmsg+0xcd/0x170 [ 4726.834442][ T10] do_syscall_64+0xc6/0x1e0 [ 4726.834442][ T10] [ 4726.836378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4726.836378][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4726.836378][ T10] ipv6_find_idev+0x102/0x170 [ 4726.836378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4726.836378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4726.836378][ T10] netlink_rcv_skb+0x130/0x360 [ 4726.836378][ T10] netlink_unicast+0x449/0x710 [ 4726.836378][ T10] netlink_sendmsg+0x723/0xbe0 [ 4726.836378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4726.836378][ T10] ___sys_sendmsg+0xee/0x170 [ 4726.836378][ T10] __sys_sendmsg+0xcd/0x170 [ 4726.836378][ T10] do_syscall_64+0xc6/0x1e0 [ 4726.836378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4726.836378][ T10] [ 4726.837897][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4726.837897][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4726.837897][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4726.837897][ T10] ipv6_find_idev+0x102/0x170 [ 4726.837897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4726.837897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4726.837897][ T10] netlink_rcv_skb+0x130/0x360 [ 4726.837897][ T10] netlink_unicast+0x449/0x710 [ 4726.837897][ T10] netlink_sendmsg+0x723/0xbe0 [ 4726.837897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4726.837897][ T10] ___sys_sendmsg+0xee/0x170 [ 4726.837897][ T10] __sys_sendmsg+0xcd/0x170 [ 4726.837897][ T10] do_syscall_64+0xc6/0x1e0 [ 4726.837897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4726.837897][ T10] [ 4726.839580][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4726.839817][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4726.839817][ T10] netdev_get_by_index+0x5e/0x80 [ 4726.839817][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4726.839817][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4726.839817][ T10] ip6_route_add+0x1c/0x140 [ 4726.839817][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4726.839817][ T10] inet6_addr_add+0x4f8/0xa40 [ 4726.839817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4726.839817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4726.839817][ T10] netlink_rcv_skb+0x130/0x360 [ 4726.839817][ T10] netlink_unicast+0x449/0x710 [ 4726.839817][ T10] netlink_sendmsg+0x723/0xbe0 [ 4726.839817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4726.839817][ T10] ___sys_sendmsg+0xee/0x170 [ 4726.839817][ T10] __sys_sendmsg+0xcd/0x170 [ 4726.839817][ T10] do_syscall_64+0xc6/0x1e0 [ 4726.839817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4726.839817][ T10] [ 4726.841804][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4726.841804][ T10] netdev_get_by_index+0x5e/0x80 [ 4726.841804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4726.841804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4726.841804][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4726.841804][ T10] ipv6_add_addr+0x411/0x2000 [ 4726.841804][ T10] inet6_addr_add+0x30e/0xa40 [ 4726.841804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4726.841804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4726.841804][ T10] netlink_rcv_skb+0x130/0x360 [ 4726.841804][ T10] netlink_unicast+0x449/0x710 [ 4726.841804][ T10] netlink_sendmsg+0x723/0xbe0 [ 4726.841804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4726.841804][ T10] ___sys_sendmsg+0xee/0x170 [ 4726.841804][ T10] __sys_sendmsg+0xcd/0x170 [ 4726.841804][ T10] do_syscall_64+0xc6/0x1e0 [ 4726.841804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4726.841804][ T10] [ 4726.843768][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4726.843768][ T10] netdev_get_by_index+0x5e/0x80 [ 4726.843768][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4726.843768][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4726.843768][ T10] ip6_route_add+0x1c/0x140 [ 4726.843768][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4726.843768][ T10] addrconf_add_dev+0xe2/0x170 [ 4726.843768][ T10] inet6_addr_add+0x12f/0xa40 [ 4726.843768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4726.843768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4726.843768][ T10] netlink_rcv_skb+0x130/0x360 [ 4726.843768][ T10] netlink_unicast+0x449/0x710 [ 4726.843768][ T10] netlink_sendmsg+0x723/0xbe0 [ 4726.843768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4726.843768][ T10] ___sys_sendmsg+0xee/0x170 [ 4726.843768][ T10] __sys_sendmsg+0xcd/0x170 [ 4726.843768][ T10] do_syscall_64+0xc6/0x1e0 [ 4726.843768][ T10] [ 4726.845710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4726.845710][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4726.845710][ T10] ipv6_find_idev+0x102/0x170 [ 4726.845710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4726.845710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4726.845710][ T10] netlink_rcv_skb+0x130/0x360 [ 4726.845710][ T10] netlink_unicast+0x449/0x710 [ 4726.845710][ T10] netlink_sendmsg+0x723/0xbe0 [ 4726.845710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4726.845710][ T10] ___sys_sendmsg+0xee/0x170 [ 4726.845710][ T10] __sys_sendmsg+0xcd/0x170 [ 4726.845710][ T10] do_syscall_64+0xc6/0x1e0 [ 4726.845710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4726.845710][ T10] [ 4726.847228][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4726.847228][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4726.847228][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4726.847228][ T10] ipv6_find_idev+0x102/0x170 [ 4726.847228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4726.847228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4726.847228][ T10] netlink_rcv_skb+0x130/0x360 [ 4726.847228][ T10] netlink_unicast+0x449/0x710 [ 4726.847228][ T10] netlink_sendmsg+0x723/0xbe0 [ 4726.847228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4726.847228][ T10] ___sys_sendmsg+0xee/0x170 [ 4726.847228][ T10] __sys_sendmsg+0xcd/0x170 [ 4726.847228][ T10] do_syscall_64+0xc6/0x1e0 [ 4726.847228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4726.847228][ T10] [ 4726.848901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4726.849145][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4726.849145][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4726.849145][ T10] register_netdevice+0x4d3/0x1690 [ 4726.849145][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4726.849145][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4726.849145][ T10] rtnl_newlink_create+0x341/0x850 [ 4726.849145][ T10] __rtnl_newlink+0xac9/0xd80 [ 4726.849145][ T10] rtnl_newlink+0x63/0xa0 [ 4726.849145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4726.849145][ T10] netlink_rcv_skb+0x130/0x360 [ 4726.849145][ T10] netlink_unicast+0x449/0x710 [ 4726.849145][ T10] netlink_sendmsg+0x723/0xbe0 [ 4726.849145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4726.849145][ T10] ___sys_sendmsg+0xee/0x170 [ 4726.849145][ T10] __sys_sendmsg+0xcd/0x170 [ 4726.849145][ T10] do_syscall_64+0xc6/0x1e0 [ 4726.849145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4726.849145][ T10] [ 4726.851156][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4726.851395][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4726.851395][ T10] dst_init+0x84/0x4a0 [ 4726.851395][ T10] dst_alloc+0x97/0x150 [ 4726.851395][ T10] ip6_dst_alloc+0x23/0x90 [ 4726.851395][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4726.851395][ T10] ip6_pol_route+0x56f/0x840 [ 4726.851395][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4726.851395][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4726.851395][ T10] fib6_rule_lookup+0x182/0x630 [ 4726.851395][ T10] ip6_route_output_flags+0x259/0x480 [ 4726.851395][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4726.851395][ T10] icmp6_send+0x13dd/0x1b70 [ 4726.851395][ T10] ip6_link_failure+0x30/0x430 [ 4726.851395][ T10] ndisc_error_report+0x96/0x160 [ 4726.851395][ T10] neigh_invalidate+0x206/0x510 [ 4726.851395][ T10] neigh_timer_handler+0x984/0xf10 [ 4726.851395][ T10] call_timer_fn+0x170/0x430 [ 4726.851395][ T10] [ 4730.901987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4730.902423][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4730.902423][ T521] ___neigh_create+0x14b/0xf60 [ 4730.902423][ T521] ip6_finish_output2+0xa70/0xf80 [ 4730.902423][ T521] ip6_finish_output+0x4ed/0xd30 [ 4730.902423][ T521] ip6_output+0x1f3/0x770 [ 4730.902423][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4730.902423][ T521] mld_sendpack+0x62d/0xbc0 [ 4730.902423][ T521] mld_ifc_work+0x32/0x1f0 [ 4730.902423][ T521] process_one_work+0x84d/0x18a0 [ 4730.902423][ T521] worker_thread+0x587/0xd30 [ 4730.902423][ T521] kthread+0x28a/0x350 [ 4730.902423][ T521] ret_from_fork+0x31/0x70 [ 4730.902423][ T521] ret_from_fork_asm+0x1a/0x30 [ 4730.902423][ T521] [ 4730.904121][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4730.904121][ T521] dst_init+0x84/0x4a0 [ 4730.904121][ T521] dst_alloc+0x97/0x150 [ 4730.904121][ T521] ip6_dst_alloc+0x23/0x90 [ 4730.904121][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4730.904121][ T521] ip6_pol_route+0x56f/0x840 [ 4730.904121][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4730.904121][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4730.904121][ T521] ipv6_rcv+0x1ad/0x810 [ 4730.904121][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4730.904121][ T521] process_backlog+0x101/0x620 [ 4730.904121][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4730.904121][ T521] net_rx_action+0x495/0xbe0 [ 4730.904121][ T521] __do_softirq+0x1b5/0x7f6 [ 4730.904121][ T521] [ 4730.906470][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4730.906470][ T521] dst_init+0x84/0x4a0 [ 4730.906470][ T521] dst_alloc+0x97/0x150 [ 4730.906470][ T521] ip6_dst_alloc+0x23/0x90 [ 4730.906470][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4730.906470][ T521] ip6_pol_route+0x56f/0x840 [ 4730.906470][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4730.906470][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4730.906470][ T521] ipv6_rcv+0x1ad/0x810 [ 4730.906470][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4730.906470][ T521] process_backlog+0x101/0x620 [ 4730.906470][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4730.906470][ T521] net_rx_action+0x495/0xbe0 [ 4730.906470][ T521] __do_softirq+0x1b5/0x7f6 [ 4730.906470][ T521] [ 4730.908326][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4730.908326][ T521] netdev_get_by_index+0x5e/0x80 [ 4730.908326][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4730.908326][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4730.908326][ T521] ip6_route_add+0x1c/0x140 [ 4730.908326][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4730.908326][ T521] addrconf_add_dev+0xe2/0x170 [ 4730.908326][ T521] inet6_addr_add+0x12f/0xa40 [ 4730.908326][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4730.908326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4730.908326][ T521] netlink_rcv_skb+0x130/0x360 [ 4730.908326][ T521] netlink_unicast+0x449/0x710 [ 4730.908326][ T521] netlink_sendmsg+0x723/0xbe0 [ 4730.908326][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4730.908326][ T521] ___sys_sendmsg+0xee/0x170 [ 4730.908326][ T521] __sys_sendmsg+0xcd/0x170 [ 4730.908326][ T521] do_syscall_64+0xc6/0x1e0 [ 4730.908326][ T521] [ 4730.910534][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4730.910534][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4730.910534][ T521] ipv6_find_idev+0x102/0x170 [ 4730.910534][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4730.910534][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4730.910534][ T521] netlink_rcv_skb+0x130/0x360 [ 4730.910534][ T521] netlink_unicast+0x449/0x710 [ 4730.910534][ T521] netlink_sendmsg+0x723/0xbe0 [ 4730.910534][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4730.910534][ T521] ___sys_sendmsg+0xee/0x170 [ 4730.910534][ T521] __sys_sendmsg+0xcd/0x170 [ 4730.910534][ T521] do_syscall_64+0xc6/0x1e0 [ 4730.910534][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4730.910534][ T521] [ 4730.912259][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4730.912259][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4730.912259][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4730.912259][ T521] ipv6_find_idev+0x102/0x170 [ 4730.912259][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4730.912259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4730.912259][ T521] netlink_rcv_skb+0x130/0x360 [ 4730.912259][ T521] netlink_unicast+0x449/0x710 [ 4730.912259][ T521] netlink_sendmsg+0x723/0xbe0 [ 4730.912259][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4730.912259][ T521] ___sys_sendmsg+0xee/0x170 [ 4730.912259][ T521] __sys_sendmsg+0xcd/0x170 [ 4730.912259][ T521] do_syscall_64+0xc6/0x1e0 [ 4730.912259][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4730.912259][ T521] [ 4730.914132][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4730.914426][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4730.914426][ T521] dst_init+0x84/0x4a0 [ 4730.914426][ T521] dst_alloc+0x97/0x150 [ 4730.914426][ T521] ip6_dst_alloc+0x23/0x90 [ 4730.914426][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4730.914426][ T521] ip6_pol_route+0x56f/0x840 [ 4730.914426][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4730.914426][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4730.914426][ T521] fib6_rule_lookup+0x182/0x630 [ 4730.914426][ T521] ip6_route_output_flags+0x259/0x480 [ 4730.914426][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4730.914426][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4730.914426][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4730.914426][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4730.914426][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4730.914426][ T521] dev_hard_start_xmit+0x146/0x590 [ 4730.914426][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4730.914426][ T521] [ 4730.916754][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4730.916754][ T521] dst_init+0x84/0x4a0 [ 4730.916754][ T521] dst_alloc+0x97/0x150 [ 4730.916754][ T521] ip6_dst_alloc+0x23/0x90 [ 4730.916754][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4730.916754][ T521] ip6_pol_route+0x56f/0x840 [ 4730.916754][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4730.916754][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4730.916754][ T521] fib6_rule_lookup+0x182/0x630 [ 4730.916754][ T521] ip6_route_output_flags+0x259/0x480 [ 4730.916754][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4730.916754][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4730.916754][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4730.916754][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4730.916754][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4730.916754][ T521] dev_hard_start_xmit+0x146/0x590 [ 4730.916754][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4730.916754][ T521] [ 4730.919072][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4730.919072][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4730.919072][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4730.919072][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4730.919072][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4730.919072][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4730.919072][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4730.919072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4730.919072][ T521] netlink_rcv_skb+0x130/0x360 [ 4730.919072][ T521] netlink_unicast+0x449/0x710 [ 4730.919072][ T521] netlink_sendmsg+0x723/0xbe0 [ 4730.919072][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4730.919072][ T521] ___sys_sendmsg+0xee/0x170 [ 4730.919072][ T521] __sys_sendmsg+0xcd/0x170 [ 4730.919072][ T521] do_syscall_64+0xc6/0x1e0 [ 4730.919072][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4730.919072][ T521] [ 4730.921210][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4730.921210][ T521] netdev_get_by_index+0x5e/0x80 [ 4730.921210][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4730.921210][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4730.921210][ T521] ip6_route_add+0x1c/0x140 [ 4730.921210][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4730.921210][ T521] inet6_addr_add+0x4f8/0xa40 [ 4730.921210][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4730.921210][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4730.921210][ T521] netlink_rcv_skb+0x130/0x360 [ 4730.921210][ T521] netlink_unicast+0x449/0x710 [ 4730.921210][ T521] netlink_sendmsg+0x723/0xbe0 [ 4730.921210][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4730.921210][ T521] ___sys_sendmsg+0xee/0x170 [ 4730.921210][ T521] __sys_sendmsg+0xcd/0x170 [ 4730.921210][ T521] do_syscall_64+0xc6/0x1e0 [ 4730.921210][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4730.921210][ T521] [ 4730.923452][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4730.923452][ T521] netdev_get_by_index+0x5e/0x80 [ 4730.923452][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4730.923452][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4730.923452][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4730.923452][ T521] ipv6_add_addr+0x411/0x2000 [ 4730.923452][ T521] inet6_addr_add+0x30e/0xa40 [ 4730.923452][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4730.923452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4730.923452][ T521] netlink_rcv_skb+0x130/0x360 [ 4730.923452][ T521] netlink_unicast+0x449/0x710 [ 4730.923452][ T521] netlink_sendmsg+0x723/0xbe0 [ 4730.923452][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4730.923452][ T521] ___sys_sendmsg+0xee/0x170 [ 4730.923452][ T521] __sys_sendmsg+0xcd/0x170 [ 4730.923452][ T521] do_syscall_64+0xc6/0x1e0 [ 4730.923452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4730.923452][ T521] [ 4730.925687][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4730.925687][ T521] netdev_get_by_index+0x5e/0x80 [ 4730.925687][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4730.925687][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4730.925687][ T521] ip6_route_add+0x1c/0x140 [ 4730.925687][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4730.925687][ T521] addrconf_add_dev+0xe2/0x170 [ 4730.925687][ T521] inet6_addr_add+0x12f/0xa40 [ 4730.925687][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4730.925687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4730.925687][ T521] netlink_rcv_skb+0x130/0x360 [ 4730.925687][ T521] netlink_unicast+0x449/0x710 [ 4730.925687][ T521] netlink_sendmsg+0x723/0xbe0 [ 4730.925687][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4730.925687][ T521] ___sys_sendmsg+0xee/0x170 [ 4730.925687][ T521] __sys_sendmsg+0xcd/0x170 [ 4730.925687][ T521] do_syscall_64+0xc6/0x1e0 [ 4730.925687][ T521] [ 4730.928296][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4730.928296][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4730.928296][ T521] ipv6_find_idev+0x102/0x170 [ 4730.928296][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4730.928296][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4730.928296][ T521] netlink_rcv_skb+0x130/0x360 [ 4730.928296][ T521] netlink_unicast+0x449/0x710 [ 4730.928296][ T521] netlink_sendmsg+0x723/0xbe0 [ 4730.928296][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4730.928296][ T521] ___sys_sendmsg+0xee/0x170 [ 4730.928296][ T521] __sys_sendmsg+0xcd/0x170 [ 4730.928296][ T521] do_syscall_64+0xc6/0x1e0 [ 4730.928296][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4730.928296][ T521] [ 4730.930014][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4730.930014][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4730.930014][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4730.930014][ T521] ipv6_find_idev+0x102/0x170 [ 4730.930014][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4730.930014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4730.930014][ T521] netlink_rcv_skb+0x130/0x360 [ 4730.930014][ T521] netlink_unicast+0x449/0x710 [ 4730.930014][ T521] netlink_sendmsg+0x723/0xbe0 [ 4730.930014][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4730.930014][ T521] ___sys_sendmsg+0xee/0x170 [ 4730.930014][ T521] __sys_sendmsg+0xcd/0x170 [ 4730.930014][ T521] do_syscall_64+0xc6/0x1e0 [ 4730.930014][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4730.930014][ T521] [ 4737.093997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4737.094396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4737.094396][ T10] netdev_get_by_index+0x5e/0x80 [ 4737.094396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4737.094396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4737.094396][ T10] ip6_route_add+0x1c/0x140 [ 4737.094396][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4737.094396][ T10] inet6_addr_add+0x4f8/0xa40 [ 4737.094396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4737.094396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.094396][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.094396][ T10] netlink_unicast+0x449/0x710 [ 4737.094396][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.094396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.094396][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.094396][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.094396][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.094396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.094396][ T10] [ 4737.096396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4737.096396][ T10] netdev_get_by_index+0x5e/0x80 [ 4737.096396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4737.096396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4737.096396][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4737.096396][ T10] ipv6_add_addr+0x411/0x2000 [ 4737.096396][ T10] inet6_addr_add+0x30e/0xa40 [ 4737.096396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4737.096396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.096396][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.096396][ T10] netlink_unicast+0x449/0x710 [ 4737.096396][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.096396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.096396][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.096396][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.096396][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.096396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.096396][ T10] [ 4737.098382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4737.098382][ T10] netdev_get_by_index+0x5e/0x80 [ 4737.098382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4737.098382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4737.098382][ T10] ip6_route_add+0x1c/0x140 [ 4737.098382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4737.098382][ T10] addrconf_add_dev+0xe2/0x170 [ 4737.098382][ T10] inet6_addr_add+0x12f/0xa40 [ 4737.098382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4737.098382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.098382][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.098382][ T10] netlink_unicast+0x449/0x710 [ 4737.098382][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.098382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.098382][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.098382][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.098382][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.098382][ T10] [ 4737.100319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4737.100319][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4737.100319][ T10] ipv6_find_idev+0x102/0x170 [ 4737.100319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4737.100319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.100319][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.100319][ T10] netlink_unicast+0x449/0x710 [ 4737.100319][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.100319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.100319][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.100319][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.100319][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.100319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.100319][ T10] [ 4737.101842][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4737.101842][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4737.101842][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4737.101842][ T10] ipv6_find_idev+0x102/0x170 [ 4737.101842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4737.101842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.101842][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.101842][ T10] netlink_unicast+0x449/0x710 [ 4737.101842][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.101842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.101842][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.101842][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.101842][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.101842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.101842][ T10] [ 4737.103512][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4737.103754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4737.103754][ T10] netdev_get_by_index+0x5e/0x80 [ 4737.103754][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4737.103754][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4737.103754][ T10] ip6_route_add+0x1c/0x140 [ 4737.103754][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4737.103754][ T10] inet6_addr_add+0x4f8/0xa40 [ 4737.103754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4737.103754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.103754][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.103754][ T10] netlink_unicast+0x449/0x710 [ 4737.103754][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.103754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.103754][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.103754][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.103754][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.103754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.103754][ T10] [ 4737.105733][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4737.105733][ T10] netdev_get_by_index+0x5e/0x80 [ 4737.105733][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4737.105733][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4737.105733][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4737.105733][ T10] ipv6_add_addr+0x411/0x2000 [ 4737.105733][ T10] inet6_addr_add+0x30e/0xa40 [ 4737.105733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4737.105733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.105733][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.105733][ T10] netlink_unicast+0x449/0x710 [ 4737.105733][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.105733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.105733][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.105733][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.105733][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.105733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.105733][ T10] [ 4737.107710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4737.107710][ T10] netdev_get_by_index+0x5e/0x80 [ 4737.107710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4737.107710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4737.107710][ T10] ip6_route_add+0x1c/0x140 [ 4737.107710][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4737.107710][ T10] addrconf_add_dev+0xe2/0x170 [ 4737.107710][ T10] inet6_addr_add+0x12f/0xa40 [ 4737.107710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4737.107710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.107710][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.107710][ T10] netlink_unicast+0x449/0x710 [ 4737.107710][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.107710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.107710][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.107710][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.107710][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.107710][ T10] [ 4737.109660][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4737.109660][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4737.109660][ T10] ipv6_find_idev+0x102/0x170 [ 4737.109660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4737.109660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.109660][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.109660][ T10] netlink_unicast+0x449/0x710 [ 4737.109660][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.109660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.109660][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.109660][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.109660][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.109660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.109660][ T10] [ 4737.111182][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4737.111182][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4737.111182][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4737.111182][ T10] ipv6_find_idev+0x102/0x170 [ 4737.111182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4737.111182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.111182][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.111182][ T10] netlink_unicast+0x449/0x710 [ 4737.111182][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.111182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.111182][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.111182][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.111182][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.111182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.111182][ T10] [ 4737.112849][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4737.113115][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4737.113115][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4737.113115][ T10] register_netdevice+0x4d3/0x1690 [ 4737.113115][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4737.113115][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4737.113115][ T10] rtnl_newlink_create+0x341/0x850 [ 4737.113115][ T10] __rtnl_newlink+0xac9/0xd80 [ 4737.113115][ T10] rtnl_newlink+0x63/0xa0 [ 4737.113115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.113115][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.113115][ T10] netlink_unicast+0x449/0x710 [ 4737.113115][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.113115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.113115][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.113115][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.113115][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.113115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.113115][ T10] [ 4737.115124][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4737.115362][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4737.115362][ T10] dst_init+0x84/0x4a0 [ 4737.115362][ T10] dst_alloc+0x97/0x150 [ 4737.115362][ T10] ip6_dst_alloc+0x23/0x90 [ 4737.115362][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4737.115362][ T10] ip6_pol_route+0x56f/0x840 [ 4737.115362][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4737.115362][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4737.115362][ T10] fib6_rule_lookup+0x182/0x630 [ 4737.115362][ T10] ip6_route_output_flags+0x259/0x480 [ 4737.115362][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4737.115362][ T10] icmp6_send+0x13dd/0x1b70 [ 4737.115362][ T10] ip6_link_failure+0x30/0x430 [ 4737.115362][ T10] ndisc_error_report+0x96/0x160 [ 4737.115362][ T10] neigh_invalidate+0x206/0x510 [ 4737.115362][ T10] neigh_timer_handler+0x984/0xf10 [ 4737.115362][ T10] call_timer_fn+0x170/0x430 [ 4737.115362][ T10] [ 4741.182021][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4741.182460][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4741.182460][ T521] ___neigh_create+0x14b/0xf60 [ 4741.182460][ T521] ip6_finish_output2+0xa70/0xf80 [ 4741.182460][ T521] ip6_finish_output+0x4ed/0xd30 [ 4741.182460][ T521] ip6_output+0x1f3/0x770 [ 4741.182460][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4741.182460][ T521] mld_sendpack+0x62d/0xbc0 [ 4741.182460][ T521] mld_ifc_work+0x32/0x1f0 [ 4741.182460][ T521] process_one_work+0x84d/0x18a0 [ 4741.182460][ T521] worker_thread+0x587/0xd30 [ 4741.182460][ T521] kthread+0x28a/0x350 [ 4741.182460][ T521] ret_from_fork+0x31/0x70 [ 4741.182460][ T521] ret_from_fork_asm+0x1a/0x30 [ 4741.182460][ T521] [ 4741.184126][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4741.184126][ T521] dst_init+0x84/0x4a0 [ 4741.184126][ T521] dst_alloc+0x97/0x150 [ 4741.184126][ T521] ip6_dst_alloc+0x23/0x90 [ 4741.184126][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4741.184126][ T521] ip6_pol_route+0x56f/0x840 [ 4741.184126][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4741.184126][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4741.184126][ T521] ipv6_rcv+0x1ad/0x810 [ 4741.184126][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4741.184126][ T521] process_backlog+0x101/0x620 [ 4741.184126][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4741.184126][ T521] net_rx_action+0x495/0xbe0 [ 4741.184126][ T521] __do_softirq+0x1b5/0x7f6 [ 4741.184126][ T521] [ 4741.185944][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4741.185944][ T521] dst_init+0x84/0x4a0 [ 4741.185944][ T521] dst_alloc+0x97/0x150 [ 4741.185944][ T521] ip6_dst_alloc+0x23/0x90 [ 4741.185944][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4741.185944][ T521] ip6_pol_route+0x56f/0x840 [ 4741.185944][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4741.185944][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4741.185944][ T521] ipv6_rcv+0x1ad/0x810 [ 4741.185944][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4741.185944][ T521] process_backlog+0x101/0x620 [ 4741.185944][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4741.185944][ T521] net_rx_action+0x495/0xbe0 [ 4741.185944][ T521] __do_softirq+0x1b5/0x7f6 [ 4741.185944][ T521] [ 4741.187754][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4741.187754][ T521] netdev_get_by_index+0x5e/0x80 [ 4741.187754][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4741.187754][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4741.187754][ T521] ip6_route_add+0x1c/0x140 [ 4741.187754][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4741.187754][ T521] addrconf_add_dev+0xe2/0x170 [ 4741.187754][ T521] inet6_addr_add+0x12f/0xa40 [ 4741.187754][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4741.187754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4741.187754][ T521] netlink_rcv_skb+0x130/0x360 [ 4741.187754][ T521] netlink_unicast+0x449/0x710 [ 4741.187754][ T521] netlink_sendmsg+0x723/0xbe0 [ 4741.187754][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4741.187754][ T521] ___sys_sendmsg+0xee/0x170 [ 4741.187754][ T521] __sys_sendmsg+0xcd/0x170 [ 4741.187754][ T521] do_syscall_64+0xc6/0x1e0 [ 4741.187754][ T521] [ 4741.189937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4741.189937][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4741.189937][ T521] ipv6_find_idev+0x102/0x170 [ 4741.189937][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4741.189937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4741.189937][ T521] netlink_rcv_skb+0x130/0x360 [ 4741.189937][ T521] netlink_unicast+0x449/0x710 [ 4741.189937][ T521] netlink_sendmsg+0x723/0xbe0 [ 4741.189937][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4741.189937][ T521] ___sys_sendmsg+0xee/0x170 [ 4741.189937][ T521] __sys_sendmsg+0xcd/0x170 [ 4741.189937][ T521] do_syscall_64+0xc6/0x1e0 [ 4741.189937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4741.189937][ T521] [ 4741.191640][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4741.191640][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4741.191640][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4741.191640][ T521] ipv6_find_idev+0x102/0x170 [ 4741.191640][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4741.191640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4741.191640][ T521] netlink_rcv_skb+0x130/0x360 [ 4741.191640][ T521] netlink_unicast+0x449/0x710 [ 4741.191640][ T521] netlink_sendmsg+0x723/0xbe0 [ 4741.191640][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4741.191640][ T521] ___sys_sendmsg+0xee/0x170 [ 4741.191640][ T521] __sys_sendmsg+0xcd/0x170 [ 4741.191640][ T521] do_syscall_64+0xc6/0x1e0 [ 4741.191640][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4741.191640][ T521] [ 4741.193467][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4741.193752][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4741.193752][ T521] dst_init+0x84/0x4a0 [ 4741.193752][ T521] dst_alloc+0x97/0x150 [ 4741.193752][ T521] ip6_dst_alloc+0x23/0x90 [ 4741.193752][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4741.193752][ T521] ip6_pol_route+0x56f/0x840 [ 4741.193752][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4741.193752][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4741.193752][ T521] fib6_rule_lookup+0x182/0x630 [ 4741.193752][ T521] ip6_route_output_flags+0x259/0x480 [ 4741.193752][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4741.193752][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4741.193752][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4741.193752][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4741.193752][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4741.193752][ T521] dev_hard_start_xmit+0x146/0x590 [ 4741.193752][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4741.193752][ T521] [ 4741.196064][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4741.196064][ T521] dst_init+0x84/0x4a0 [ 4741.196064][ T521] dst_alloc+0x97/0x150 [ 4741.196064][ T521] ip6_dst_alloc+0x23/0x90 [ 4741.196064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4741.196064][ T521] ip6_pol_route+0x56f/0x840 [ 4741.196064][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4741.196064][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4741.196064][ T521] fib6_rule_lookup+0x182/0x630 [ 4741.196064][ T521] ip6_route_output_flags+0x259/0x480 [ 4741.196064][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4741.196064][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4741.196064][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4741.196064][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4741.196064][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4741.196064][ T521] dev_hard_start_xmit+0x146/0x590 [ 4741.196064][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4741.196064][ T521] [ 4741.198355][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4741.198355][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4741.198355][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4741.198355][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4741.198355][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4741.198355][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4741.198355][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4741.198355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4741.198355][ T521] netlink_rcv_skb+0x130/0x360 [ 4741.198355][ T521] netlink_unicast+0x449/0x710 [ 4741.198355][ T521] netlink_sendmsg+0x723/0xbe0 [ 4741.198355][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4741.198355][ T521] ___sys_sendmsg+0xee/0x170 [ 4741.198355][ T521] __sys_sendmsg+0xcd/0x170 [ 4741.198355][ T521] do_syscall_64+0xc6/0x1e0 [ 4741.198355][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4741.198355][ T521] [ 4741.200471][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4741.200471][ T521] netdev_get_by_index+0x5e/0x80 [ 4741.200471][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4741.200471][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4741.200471][ T521] ip6_route_add+0x1c/0x140 [ 4741.200471][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4741.200471][ T521] inet6_addr_add+0x4f8/0xa40 [ 4741.200471][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4741.200471][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4741.200471][ T521] netlink_rcv_skb+0x130/0x360 [ 4741.200471][ T521] netlink_unicast+0x449/0x710 [ 4741.200471][ T521] netlink_sendmsg+0x723/0xbe0 [ 4741.200471][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4741.200471][ T521] ___sys_sendmsg+0xee/0x170 [ 4741.200471][ T521] __sys_sendmsg+0xcd/0x170 [ 4741.200471][ T521] do_syscall_64+0xc6/0x1e0 [ 4741.200471][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4741.200471][ T521] [ 4741.202681][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4741.202681][ T521] netdev_get_by_index+0x5e/0x80 [ 4741.202681][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4741.202681][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4741.202681][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4741.202681][ T521] ipv6_add_addr+0x411/0x2000 [ 4741.202681][ T521] inet6_addr_add+0x30e/0xa40 [ 4741.202681][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4741.202681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4741.202681][ T521] netlink_rcv_skb+0x130/0x360 [ 4741.202681][ T521] netlink_unicast+0x449/0x710 [ 4741.202681][ T521] netlink_sendmsg+0x723/0xbe0 [ 4741.202681][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4741.202681][ T521] ___sys_sendmsg+0xee/0x170 [ 4741.202681][ T521] __sys_sendmsg+0xcd/0x170 [ 4741.202681][ T521] do_syscall_64+0xc6/0x1e0 [ 4741.202681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4741.202681][ T521] [ 4741.204890][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4741.204890][ T521] netdev_get_by_index+0x5e/0x80 [ 4741.204890][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4741.204890][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4741.204890][ T521] ip6_route_add+0x1c/0x140 [ 4741.204890][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4741.204890][ T521] addrconf_add_dev+0xe2/0x170 [ 4741.204890][ T521] inet6_addr_add+0x12f/0xa40 [ 4741.204890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4741.204890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4741.204890][ T521] netlink_rcv_skb+0x130/0x360 [ 4741.204890][ T521] netlink_unicast+0x449/0x710 [ 4741.204890][ T521] netlink_sendmsg+0x723/0xbe0 [ 4741.204890][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4741.204890][ T521] ___sys_sendmsg+0xee/0x170 [ 4741.204890][ T521] __sys_sendmsg+0xcd/0x170 [ 4741.204890][ T521] do_syscall_64+0xc6/0x1e0 [ 4741.204890][ T521] [ 4741.207066][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4741.207066][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4741.207066][ T521] ipv6_find_idev+0x102/0x170 [ 4741.207066][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4741.207066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4741.207066][ T521] netlink_rcv_skb+0x130/0x360 [ 4741.207066][ T521] netlink_unicast+0x449/0x710 [ 4741.207066][ T521] netlink_sendmsg+0x723/0xbe0 [ 4741.207066][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4741.207066][ T521] ___sys_sendmsg+0xee/0x170 [ 4741.207066][ T521] __sys_sendmsg+0xcd/0x170 [ 4741.207066][ T521] do_syscall_64+0xc6/0x1e0 [ 4741.207066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4741.207066][ T521] [ 4741.208791][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4741.208791][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4741.208791][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4741.208791][ T521] ipv6_find_idev+0x102/0x170 [ 4741.208791][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4741.208791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4741.208791][ T521] netlink_rcv_skb+0x130/0x360 [ 4741.208791][ T521] netlink_unicast+0x449/0x710 [ 4741.208791][ T521] netlink_sendmsg+0x723/0xbe0 [ 4741.208791][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4741.208791][ T521] ___sys_sendmsg+0xee/0x170 [ 4741.208791][ T521] __sys_sendmsg+0xcd/0x170 [ 4741.208791][ T521] do_syscall_64+0xc6/0x1e0 [ 4741.208791][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4741.208791][ T521] [ 4747.357989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4747.358391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4747.358391][ T10] netdev_get_by_index+0x5e/0x80 [ 4747.358391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4747.358391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4747.358391][ T10] ip6_route_add+0x1c/0x140 [ 4747.358391][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4747.358391][ T10] inet6_addr_add+0x4f8/0xa40 [ 4747.358391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4747.358391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.358391][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.358391][ T10] netlink_unicast+0x449/0x710 [ 4747.358391][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.358391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.358391][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.358391][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.358391][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.358391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.358391][ T10] [ 4747.360395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4747.360395][ T10] netdev_get_by_index+0x5e/0x80 [ 4747.360395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4747.360395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4747.360395][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4747.360395][ T10] ipv6_add_addr+0x411/0x2000 [ 4747.360395][ T10] inet6_addr_add+0x30e/0xa40 [ 4747.360395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4747.360395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.360395][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.360395][ T10] netlink_unicast+0x449/0x710 [ 4747.360395][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.360395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.360395][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.360395][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.360395][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.360395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.360395][ T10] [ 4747.362370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4747.362370][ T10] netdev_get_by_index+0x5e/0x80 [ 4747.362370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4747.362370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4747.362370][ T10] ip6_route_add+0x1c/0x140 [ 4747.362370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4747.362370][ T10] addrconf_add_dev+0xe2/0x170 [ 4747.362370][ T10] inet6_addr_add+0x12f/0xa40 [ 4747.362370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4747.362370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.362370][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.362370][ T10] netlink_unicast+0x449/0x710 [ 4747.362370][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.362370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.362370][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.362370][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.362370][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.362370][ T10] [ 4747.364319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4747.364319][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4747.364319][ T10] ipv6_find_idev+0x102/0x170 [ 4747.364319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4747.364319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.364319][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.364319][ T10] netlink_unicast+0x449/0x710 [ 4747.364319][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.364319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.364319][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.364319][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.364319][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.364319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.364319][ T10] [ 4747.365837][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4747.365837][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4747.365837][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4747.365837][ T10] ipv6_find_idev+0x102/0x170 [ 4747.365837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4747.365837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.365837][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.365837][ T10] netlink_unicast+0x449/0x710 [ 4747.365837][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.365837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.365837][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.365837][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.365837][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.365837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.365837][ T10] [ 4747.367550][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4747.367804][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4747.367804][ T10] netdev_get_by_index+0x5e/0x80 [ 4747.367804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4747.367804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4747.367804][ T10] ip6_route_add+0x1c/0x140 [ 4747.367804][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4747.367804][ T10] inet6_addr_add+0x4f8/0xa40 [ 4747.367804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4747.367804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.367804][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.367804][ T10] netlink_unicast+0x449/0x710 [ 4747.367804][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.367804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.367804][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.367804][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.367804][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.367804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.367804][ T10] [ 4747.369793][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4747.369793][ T10] netdev_get_by_index+0x5e/0x80 [ 4747.369793][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4747.369793][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4747.369793][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4747.369793][ T10] ipv6_add_addr+0x411/0x2000 [ 4747.369793][ T10] inet6_addr_add+0x30e/0xa40 [ 4747.369793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4747.369793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.369793][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.369793][ T10] netlink_unicast+0x449/0x710 [ 4747.369793][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.369793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.369793][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.369793][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.369793][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.369793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.369793][ T10] [ 4747.371767][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4747.371767][ T10] netdev_get_by_index+0x5e/0x80 [ 4747.371767][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4747.371767][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4747.371767][ T10] ip6_route_add+0x1c/0x140 [ 4747.371767][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4747.371767][ T10] addrconf_add_dev+0xe2/0x170 [ 4747.371767][ T10] inet6_addr_add+0x12f/0xa40 [ 4747.371767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4747.371767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.371767][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.371767][ T10] netlink_unicast+0x449/0x710 [ 4747.371767][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.371767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.371767][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.371767][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.371767][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.371767][ T10] [ 4747.373709][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4747.373709][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4747.373709][ T10] ipv6_find_idev+0x102/0x170 [ 4747.373709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4747.373709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.373709][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.373709][ T10] netlink_unicast+0x449/0x710 [ 4747.373709][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.373709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.373709][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.373709][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.373709][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.373709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.373709][ T10] [ 4747.375232][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4747.375232][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4747.375232][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4747.375232][ T10] ipv6_find_idev+0x102/0x170 [ 4747.375232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4747.375232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.375232][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.375232][ T10] netlink_unicast+0x449/0x710 [ 4747.375232][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.375232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.375232][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.375232][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.375232][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.375232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.375232][ T10] [ 4747.376906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4747.377151][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4747.377151][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4747.377151][ T10] register_netdevice+0x4d3/0x1690 [ 4747.377151][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4747.377151][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4747.377151][ T10] rtnl_newlink_create+0x341/0x850 [ 4747.377151][ T10] __rtnl_newlink+0xac9/0xd80 [ 4747.377151][ T10] rtnl_newlink+0x63/0xa0 [ 4747.377151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.377151][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.377151][ T10] netlink_unicast+0x449/0x710 [ 4747.377151][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.377151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.377151][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.377151][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.377151][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.377151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.377151][ T10] [ 4747.379184][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4747.379422][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4747.379422][ T10] dst_init+0x84/0x4a0 [ 4747.379422][ T10] dst_alloc+0x97/0x150 [ 4747.379422][ T10] ip6_dst_alloc+0x23/0x90 [ 4747.379422][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4747.379422][ T10] ip6_pol_route+0x56f/0x840 [ 4747.379422][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4747.379422][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4747.379422][ T10] fib6_rule_lookup+0x182/0x630 [ 4747.379422][ T10] ip6_route_output_flags+0x259/0x480 [ 4747.379422][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4747.379422][ T10] icmp6_send+0x13dd/0x1b70 [ 4747.379422][ T10] ip6_link_failure+0x30/0x430 [ 4747.379422][ T10] ndisc_error_report+0x96/0x160 [ 4747.379422][ T10] neigh_invalidate+0x206/0x510 [ 4747.379422][ T10] neigh_timer_handler+0x984/0xf10 [ 4747.379422][ T10] call_timer_fn+0x170/0x430 [ 4747.379422][ T10] [ 4751.341996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4751.342425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4751.342425][ T521] ___neigh_create+0x14b/0xf60 [ 4751.342425][ T521] ip6_finish_output2+0xa70/0xf80 [ 4751.342425][ T521] ip6_finish_output+0x4ed/0xd30 [ 4751.342425][ T521] ip6_output+0x1f3/0x770 [ 4751.342425][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4751.342425][ T521] mld_sendpack+0x62d/0xbc0 [ 4751.342425][ T521] mld_ifc_work+0x32/0x1f0 [ 4751.342425][ T521] process_one_work+0x84d/0x18a0 [ 4751.342425][ T521] worker_thread+0x587/0xd30 [ 4751.342425][ T521] kthread+0x28a/0x350 [ 4751.342425][ T521] ret_from_fork+0x31/0x70 [ 4751.342425][ T521] ret_from_fork_asm+0x1a/0x30 [ 4751.342425][ T521] [ 4751.344109][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4751.344109][ T521] dst_init+0x84/0x4a0 [ 4751.344109][ T521] dst_alloc+0x97/0x150 [ 4751.344109][ T521] ip6_dst_alloc+0x23/0x90 [ 4751.344109][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4751.344109][ T521] ip6_pol_route+0x56f/0x840 [ 4751.344109][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4751.344109][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4751.344109][ T521] ipv6_rcv+0x1ad/0x810 [ 4751.344109][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4751.344109][ T521] process_backlog+0x101/0x620 [ 4751.344109][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4751.344109][ T521] net_rx_action+0x495/0xbe0 [ 4751.344109][ T521] __do_softirq+0x1b5/0x7f6 [ 4751.344109][ T521] [ 4751.345930][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4751.345930][ T521] dst_init+0x84/0x4a0 [ 4751.345930][ T521] dst_alloc+0x97/0x150 [ 4751.345930][ T521] ip6_dst_alloc+0x23/0x90 [ 4751.345930][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4751.345930][ T521] ip6_pol_route+0x56f/0x840 [ 4751.345930][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4751.345930][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4751.345930][ T521] ipv6_rcv+0x1ad/0x810 [ 4751.345930][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4751.345930][ T521] process_backlog+0x101/0x620 [ 4751.345930][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4751.345930][ T521] net_rx_action+0x495/0xbe0 [ 4751.345930][ T521] __do_softirq+0x1b5/0x7f6 [ 4751.345930][ T521] [ 4751.347744][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4751.347744][ T521] netdev_get_by_index+0x5e/0x80 [ 4751.347744][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4751.347744][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4751.347744][ T521] ip6_route_add+0x1c/0x140 [ 4751.347744][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4751.347744][ T521] addrconf_add_dev+0xe2/0x170 [ 4751.347744][ T521] inet6_addr_add+0x12f/0xa40 [ 4751.347744][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4751.347744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4751.347744][ T521] netlink_rcv_skb+0x130/0x360 [ 4751.347744][ T521] netlink_unicast+0x449/0x710 [ 4751.347744][ T521] netlink_sendmsg+0x723/0xbe0 [ 4751.347744][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4751.347744][ T521] ___sys_sendmsg+0xee/0x170 [ 4751.347744][ T521] __sys_sendmsg+0xcd/0x170 [ 4751.347744][ T521] do_syscall_64+0xc6/0x1e0 [ 4751.347744][ T521] [ 4751.349920][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4751.349920][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4751.349920][ T521] ipv6_find_idev+0x102/0x170 [ 4751.349920][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4751.349920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4751.349920][ T521] netlink_rcv_skb+0x130/0x360 [ 4751.349920][ T521] netlink_unicast+0x449/0x710 [ 4751.349920][ T521] netlink_sendmsg+0x723/0xbe0 [ 4751.349920][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4751.349920][ T521] ___sys_sendmsg+0xee/0x170 [ 4751.349920][ T521] __sys_sendmsg+0xcd/0x170 [ 4751.349920][ T521] do_syscall_64+0xc6/0x1e0 [ 4751.349920][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4751.349920][ T521] [ 4751.351618][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4751.351618][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4751.351618][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4751.351618][ T521] ipv6_find_idev+0x102/0x170 [ 4751.351618][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4751.351618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4751.351618][ T521] netlink_rcv_skb+0x130/0x360 [ 4751.351618][ T521] netlink_unicast+0x449/0x710 [ 4751.351618][ T521] netlink_sendmsg+0x723/0xbe0 [ 4751.351618][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4751.351618][ T521] ___sys_sendmsg+0xee/0x170 [ 4751.351618][ T521] __sys_sendmsg+0xcd/0x170 [ 4751.351618][ T521] do_syscall_64+0xc6/0x1e0 [ 4751.351618][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4751.351618][ T521] [ 4751.353449][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4751.353751][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4751.353751][ T521] dst_init+0x84/0x4a0 [ 4751.353751][ T521] dst_alloc+0x97/0x150 [ 4751.353751][ T521] ip6_dst_alloc+0x23/0x90 [ 4751.353751][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4751.353751][ T521] ip6_pol_route+0x56f/0x840 [ 4751.353751][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4751.353751][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4751.353751][ T521] fib6_rule_lookup+0x182/0x630 [ 4751.353751][ T521] ip6_route_output_flags+0x259/0x480 [ 4751.353751][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4751.353751][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4751.353751][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4751.353751][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4751.353751][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4751.353751][ T521] dev_hard_start_xmit+0x146/0x590 [ 4751.353751][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4751.353751][ T521] [ 4751.356043][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4751.356043][ T521] dst_init+0x84/0x4a0 [ 4751.356043][ T521] dst_alloc+0x97/0x150 [ 4751.356043][ T521] ip6_dst_alloc+0x23/0x90 [ 4751.356043][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4751.356043][ T521] ip6_pol_route+0x56f/0x840 [ 4751.356043][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4751.356043][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4751.356043][ T521] fib6_rule_lookup+0x182/0x630 [ 4751.356043][ T521] ip6_route_output_flags+0x259/0x480 [ 4751.356043][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4751.356043][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4751.356043][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4751.356043][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4751.356043][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4751.356043][ T521] dev_hard_start_xmit+0x146/0x590 [ 4751.356043][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4751.356043][ T521] [ 4751.358341][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4751.358341][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4751.358341][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4751.358341][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4751.358341][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4751.358341][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4751.358341][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4751.358341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4751.358341][ T521] netlink_rcv_skb+0x130/0x360 [ 4751.358341][ T521] netlink_unicast+0x449/0x710 [ 4751.358341][ T521] netlink_sendmsg+0x723/0xbe0 [ 4751.358341][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4751.358341][ T521] ___sys_sendmsg+0xee/0x170 [ 4751.358341][ T521] __sys_sendmsg+0xcd/0x170 [ 4751.358341][ T521] do_syscall_64+0xc6/0x1e0 [ 4751.358341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4751.358341][ T521] [ 4751.360452][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4751.360452][ T521] netdev_get_by_index+0x5e/0x80 [ 4751.360452][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4751.360452][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4751.360452][ T521] ip6_route_add+0x1c/0x140 [ 4751.360452][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4751.360452][ T521] inet6_addr_add+0x4f8/0xa40 [ 4751.360452][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4751.360452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4751.360452][ T521] netlink_rcv_skb+0x130/0x360 [ 4751.360452][ T521] netlink_unicast+0x449/0x710 [ 4751.360452][ T521] netlink_sendmsg+0x723/0xbe0 [ 4751.360452][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4751.360452][ T521] ___sys_sendmsg+0xee/0x170 [ 4751.360452][ T521] __sys_sendmsg+0xcd/0x170 [ 4751.360452][ T521] do_syscall_64+0xc6/0x1e0 [ 4751.360452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4751.360452][ T521] [ 4751.362663][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4751.362663][ T521] netdev_get_by_index+0x5e/0x80 [ 4751.362663][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4751.362663][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4751.362663][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4751.362663][ T521] ipv6_add_addr+0x411/0x2000 [ 4751.362663][ T521] inet6_addr_add+0x30e/0xa40 [ 4751.362663][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4751.362663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4751.362663][ T521] netlink_rcv_skb+0x130/0x360 [ 4751.362663][ T521] netlink_unicast+0x449/0x710 [ 4751.362663][ T521] netlink_sendmsg+0x723/0xbe0 [ 4751.362663][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4751.362663][ T521] ___sys_sendmsg+0xee/0x170 [ 4751.362663][ T521] __sys_sendmsg+0xcd/0x170 [ 4751.362663][ T521] do_syscall_64+0xc6/0x1e0 [ 4751.362663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4751.362663][ T521] [ 4751.364880][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4751.364880][ T521] netdev_get_by_index+0x5e/0x80 [ 4751.364880][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4751.364880][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4751.364880][ T521] ip6_route_add+0x1c/0x140 [ 4751.364880][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4751.364880][ T521] addrconf_add_dev+0xe2/0x170 [ 4751.364880][ T521] inet6_addr_add+0x12f/0xa40 [ 4751.364880][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4751.364880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4751.364880][ T521] netlink_rcv_skb+0x130/0x360 [ 4751.364880][ T521] netlink_unicast+0x449/0x710 [ 4751.364880][ T521] netlink_sendmsg+0x723/0xbe0 [ 4751.364880][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4751.364880][ T521] ___sys_sendmsg+0xee/0x170 [ 4751.364880][ T521] __sys_sendmsg+0xcd/0x170 [ 4751.364880][ T521] do_syscall_64+0xc6/0x1e0 [ 4751.364880][ T521] [ 4751.367055][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4751.367055][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4751.367055][ T521] ipv6_find_idev+0x102/0x170 [ 4751.367055][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4751.367055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4751.367055][ T521] netlink_rcv_skb+0x130/0x360 [ 4751.367055][ T521] netlink_unicast+0x449/0x710 [ 4751.367055][ T521] netlink_sendmsg+0x723/0xbe0 [ 4751.367055][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4751.367055][ T521] ___sys_sendmsg+0xee/0x170 [ 4751.367055][ T521] __sys_sendmsg+0xcd/0x170 [ 4751.367055][ T521] do_syscall_64+0xc6/0x1e0 [ 4751.367055][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4751.367055][ T521] [ 4751.369276][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4751.369276][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4751.369276][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4751.369276][ T521] ipv6_find_idev+0x102/0x170 [ 4751.369276][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4751.369276][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4751.369276][ T521] netlink_rcv_skb+0x130/0x360 [ 4751.369276][ T521] netlink_unicast+0x449/0x710 [ 4751.369276][ T521] netlink_sendmsg+0x723/0xbe0 [ 4751.369276][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4751.369276][ T521] ___sys_sendmsg+0xee/0x170 [ 4751.369276][ T521] __sys_sendmsg+0xcd/0x170 [ 4751.369276][ T521] do_syscall_64+0xc6/0x1e0 [ 4751.369276][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4751.369276][ T521] [ 4757.622034][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4757.622382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4757.622382][ T10] netdev_get_by_index+0x5e/0x80 [ 4757.622382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4757.622382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4757.622382][ T10] ip6_route_add+0x1c/0x140 [ 4757.622382][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4757.622382][ T10] inet6_addr_add+0x4f8/0xa40 [ 4757.622382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4757.622382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.622382][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.622382][ T10] netlink_unicast+0x449/0x710 [ 4757.622382][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.622382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.622382][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.622382][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.622382][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.622382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.622382][ T10] [ 4757.624376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4757.624376][ T10] netdev_get_by_index+0x5e/0x80 [ 4757.624376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4757.624376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4757.624376][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4757.624376][ T10] ipv6_add_addr+0x411/0x2000 [ 4757.624376][ T10] inet6_addr_add+0x30e/0xa40 [ 4757.624376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4757.624376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.624376][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.624376][ T10] netlink_unicast+0x449/0x710 [ 4757.624376][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.624376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.624376][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.624376][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.624376][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.624376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.624376][ T10] [ 4757.626349][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4757.626349][ T10] netdev_get_by_index+0x5e/0x80 [ 4757.626349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4757.626349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4757.626349][ T10] ip6_route_add+0x1c/0x140 [ 4757.626349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4757.626349][ T10] addrconf_add_dev+0xe2/0x170 [ 4757.626349][ T10] inet6_addr_add+0x12f/0xa40 [ 4757.626349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4757.626349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.626349][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.626349][ T10] netlink_unicast+0x449/0x710 [ 4757.626349][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.626349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.626349][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.626349][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.626349][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.626349][ T10] [ 4757.628296][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4757.628296][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4757.628296][ T10] ipv6_find_idev+0x102/0x170 [ 4757.628296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4757.628296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.628296][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.628296][ T10] netlink_unicast+0x449/0x710 [ 4757.628296][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.628296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.628296][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.628296][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.628296][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.628296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.628296][ T10] [ 4757.629820][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4757.629820][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4757.629820][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4757.629820][ T10] ipv6_find_idev+0x102/0x170 [ 4757.629820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4757.629820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.629820][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.629820][ T10] netlink_unicast+0x449/0x710 [ 4757.629820][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.629820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.629820][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.629820][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.629820][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.629820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.629820][ T10] [ 4757.631507][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4757.631740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4757.631740][ T10] netdev_get_by_index+0x5e/0x80 [ 4757.631740][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4757.631740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4757.631740][ T10] ip6_route_add+0x1c/0x140 [ 4757.631740][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4757.631740][ T10] inet6_addr_add+0x4f8/0xa40 [ 4757.631740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4757.631740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.631740][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.631740][ T10] netlink_unicast+0x449/0x710 [ 4757.631740][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.631740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.631740][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.631740][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.631740][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.631740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.631740][ T10] [ 4757.633713][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4757.633713][ T10] netdev_get_by_index+0x5e/0x80 [ 4757.633713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4757.633713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4757.633713][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4757.633713][ T10] ipv6_add_addr+0x411/0x2000 [ 4757.633713][ T10] inet6_addr_add+0x30e/0xa40 [ 4757.633713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4757.633713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.633713][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.633713][ T10] netlink_unicast+0x449/0x710 [ 4757.633713][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.633713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.633713][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.633713][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.633713][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.633713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.633713][ T10] [ 4757.635700][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4757.635700][ T10] netdev_get_by_index+0x5e/0x80 [ 4757.635700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4757.635700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4757.635700][ T10] ip6_route_add+0x1c/0x140 [ 4757.635700][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4757.635700][ T10] addrconf_add_dev+0xe2/0x170 [ 4757.635700][ T10] inet6_addr_add+0x12f/0xa40 [ 4757.635700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4757.635700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.635700][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.635700][ T10] netlink_unicast+0x449/0x710 [ 4757.635700][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.635700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.635700][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.635700][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.635700][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.635700][ T10] [ 4757.637643][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4757.637643][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4757.637643][ T10] ipv6_find_idev+0x102/0x170 [ 4757.637643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4757.637643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.637643][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.637643][ T10] netlink_unicast+0x449/0x710 [ 4757.637643][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.637643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.637643][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.637643][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.637643][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.637643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.637643][ T10] [ 4757.639169][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4757.639169][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4757.639169][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4757.639169][ T10] ipv6_find_idev+0x102/0x170 [ 4757.639169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4757.639169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.639169][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.639169][ T10] netlink_unicast+0x449/0x710 [ 4757.639169][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.639169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.639169][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.639169][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.639169][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.639169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.639169][ T10] [ 4757.640833][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4757.641086][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4757.641086][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4757.641086][ T10] register_netdevice+0x4d3/0x1690 [ 4757.641086][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4757.641086][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4757.641086][ T10] rtnl_newlink_create+0x341/0x850 [ 4757.641086][ T10] __rtnl_newlink+0xac9/0xd80 [ 4757.641086][ T10] rtnl_newlink+0x63/0xa0 [ 4757.641086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.641086][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.641086][ T10] netlink_unicast+0x449/0x710 [ 4757.641086][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.641086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.641086][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.641086][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.641086][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.641086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.641086][ T10] [ 4757.643101][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4757.643339][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4757.643339][ T10] dst_init+0x84/0x4a0 [ 4757.643339][ T10] dst_alloc+0x97/0x150 [ 4757.643339][ T10] ip6_dst_alloc+0x23/0x90 [ 4757.643339][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4757.643339][ T10] ip6_pol_route+0x56f/0x840 [ 4757.643339][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4757.643339][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4757.643339][ T10] fib6_rule_lookup+0x182/0x630 [ 4757.643339][ T10] ip6_route_output_flags+0x259/0x480 [ 4757.643339][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4757.643339][ T10] icmp6_send+0x13dd/0x1b70 [ 4757.643339][ T10] ip6_link_failure+0x30/0x430 [ 4757.643339][ T10] ndisc_error_report+0x96/0x160 [ 4757.643339][ T10] neigh_invalidate+0x206/0x510 [ 4757.643339][ T10] neigh_timer_handler+0x984/0xf10 [ 4757.643339][ T10] call_timer_fn+0x170/0x430 [ 4757.643339][ T10] [ 4761.462014][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4761.462399][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4761.462399][ T521] ___neigh_create+0x14b/0xf60 [ 4761.462399][ T521] ip6_finish_output2+0xa70/0xf80 [ 4761.462399][ T521] ip6_finish_output+0x4ed/0xd30 [ 4761.462399][ T521] ip6_output+0x1f3/0x770 [ 4761.462399][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4761.462399][ T521] mld_sendpack+0x62d/0xbc0 [ 4761.462399][ T521] mld_ifc_work+0x32/0x1f0 [ 4761.462399][ T521] process_one_work+0x84d/0x18a0 [ 4761.462399][ T521] worker_thread+0x587/0xd30 [ 4761.462399][ T521] kthread+0x28a/0x350 [ 4761.462399][ T521] ret_from_fork+0x31/0x70 [ 4761.462399][ T521] ret_from_fork_asm+0x1a/0x30 [ 4761.462399][ T521] [ 4761.464101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4761.464101][ T521] dst_init+0x84/0x4a0 [ 4761.464101][ T521] dst_alloc+0x97/0x150 [ 4761.464101][ T521] ip6_dst_alloc+0x23/0x90 [ 4761.464101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4761.464101][ T521] ip6_pol_route+0x56f/0x840 [ 4761.464101][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4761.464101][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4761.464101][ T521] ipv6_rcv+0x1ad/0x810 [ 4761.464101][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4761.464101][ T521] process_backlog+0x101/0x620 [ 4761.464101][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4761.464101][ T521] net_rx_action+0x495/0xbe0 [ 4761.464101][ T521] __do_softirq+0x1b5/0x7f6 [ 4761.464101][ T521] [ 4761.465938][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4761.465938][ T521] dst_init+0x84/0x4a0 [ 4761.465938][ T521] dst_alloc+0x97/0x150 [ 4761.465938][ T521] ip6_dst_alloc+0x23/0x90 [ 4761.465938][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4761.465938][ T521] ip6_pol_route+0x56f/0x840 [ 4761.465938][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4761.465938][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4761.465938][ T521] ipv6_rcv+0x1ad/0x810 [ 4761.465938][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4761.465938][ T521] process_backlog+0x101/0x620 [ 4761.465938][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4761.465938][ T521] net_rx_action+0x495/0xbe0 [ 4761.465938][ T521] __do_softirq+0x1b5/0x7f6 [ 4761.465938][ T521] [ 4761.467776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4761.467776][ T521] netdev_get_by_index+0x5e/0x80 [ 4761.467776][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4761.467776][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4761.467776][ T521] ip6_route_add+0x1c/0x140 [ 4761.467776][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4761.467776][ T521] addrconf_add_dev+0xe2/0x170 [ 4761.467776][ T521] inet6_addr_add+0x12f/0xa40 [ 4761.467776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4761.467776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4761.467776][ T521] netlink_rcv_skb+0x130/0x360 [ 4761.467776][ T521] netlink_unicast+0x449/0x710 [ 4761.467776][ T521] netlink_sendmsg+0x723/0xbe0 [ 4761.467776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4761.467776][ T521] ___sys_sendmsg+0xee/0x170 [ 4761.467776][ T521] __sys_sendmsg+0xcd/0x170 [ 4761.467776][ T521] do_syscall_64+0xc6/0x1e0 [ 4761.467776][ T521] [ 4761.469997][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4761.469997][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4761.469997][ T521] ipv6_find_idev+0x102/0x170 [ 4761.469997][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4761.469997][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4761.469997][ T521] netlink_rcv_skb+0x130/0x360 [ 4761.469997][ T521] netlink_unicast+0x449/0x710 [ 4761.469997][ T521] netlink_sendmsg+0x723/0xbe0 [ 4761.469997][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4761.469997][ T521] ___sys_sendmsg+0xee/0x170 [ 4761.469997][ T521] __sys_sendmsg+0xcd/0x170 [ 4761.469997][ T521] do_syscall_64+0xc6/0x1e0 [ 4761.469997][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4761.469997][ T521] [ 4761.471716][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4761.471716][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4761.471716][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4761.471716][ T521] ipv6_find_idev+0x102/0x170 [ 4761.471716][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4761.471716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4761.471716][ T521] netlink_rcv_skb+0x130/0x360 [ 4761.471716][ T521] netlink_unicast+0x449/0x710 [ 4761.471716][ T521] netlink_sendmsg+0x723/0xbe0 [ 4761.471716][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4761.471716][ T521] ___sys_sendmsg+0xee/0x170 [ 4761.471716][ T521] __sys_sendmsg+0xcd/0x170 [ 4761.471716][ T521] do_syscall_64+0xc6/0x1e0 [ 4761.471716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4761.471716][ T521] [ 4761.473583][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4761.473874][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4761.473874][ T521] dst_init+0x84/0x4a0 [ 4761.473874][ T521] dst_alloc+0x97/0x150 [ 4761.473874][ T521] ip6_dst_alloc+0x23/0x90 [ 4761.473874][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4761.473874][ T521] ip6_pol_route+0x56f/0x840 [ 4761.473874][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4761.473874][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4761.473874][ T521] fib6_rule_lookup+0x182/0x630 [ 4761.473874][ T521] ip6_route_output_flags+0x259/0x480 [ 4761.473874][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4761.473874][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4761.473874][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4761.473874][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4761.473874][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4761.473874][ T521] dev_hard_start_xmit+0x146/0x590 [ 4761.473874][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4761.473874][ T521] [ 4761.476211][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4761.476211][ T521] dst_init+0x84/0x4a0 [ 4761.476211][ T521] dst_alloc+0x97/0x150 [ 4761.476211][ T521] ip6_dst_alloc+0x23/0x90 [ 4761.476211][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4761.476211][ T521] ip6_pol_route+0x56f/0x840 [ 4761.476211][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4761.476211][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4761.476211][ T521] fib6_rule_lookup+0x182/0x630 [ 4761.476211][ T521] ip6_route_output_flags+0x259/0x480 [ 4761.476211][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4761.476211][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4761.476211][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4761.476211][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4761.476211][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4761.476211][ T521] dev_hard_start_xmit+0x146/0x590 [ 4761.476211][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4761.476211][ T521] [ 4761.478524][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4761.478524][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4761.478524][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4761.478524][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4761.478524][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4761.478524][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4761.478524][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4761.478524][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4761.478524][ T521] netlink_rcv_skb+0x130/0x360 [ 4761.478524][ T521] netlink_unicast+0x449/0x710 [ 4761.478524][ T521] netlink_sendmsg+0x723/0xbe0 [ 4761.478524][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4761.478524][ T521] ___sys_sendmsg+0xee/0x170 [ 4761.478524][ T521] __sys_sendmsg+0xcd/0x170 [ 4761.478524][ T521] do_syscall_64+0xc6/0x1e0 [ 4761.478524][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4761.478524][ T521] [ 4761.480785][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4761.480785][ T521] netdev_get_by_index+0x5e/0x80 [ 4761.480785][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4761.480785][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4761.480785][ T521] ip6_route_add+0x1c/0x140 [ 4761.480785][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4761.480785][ T521] inet6_addr_add+0x4f8/0xa40 [ 4761.480785][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4761.480785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4761.480785][ T521] netlink_rcv_skb+0x130/0x360 [ 4761.480785][ T521] netlink_unicast+0x449/0x710 [ 4761.480785][ T521] netlink_sendmsg+0x723/0xbe0 [ 4761.480785][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4761.480785][ T521] ___sys_sendmsg+0xee/0x170 [ 4761.480785][ T521] __sys_sendmsg+0xcd/0x170 [ 4761.480785][ T521] do_syscall_64+0xc6/0x1e0 [ 4761.480785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4761.480785][ T521] [ 4761.483028][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4761.483028][ T521] netdev_get_by_index+0x5e/0x80 [ 4761.483028][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4761.483028][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4761.483028][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4761.483028][ T521] ipv6_add_addr+0x411/0x2000 [ 4761.483028][ T521] inet6_addr_add+0x30e/0xa40 [ 4761.483028][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4761.483028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4761.483028][ T521] netlink_rcv_skb+0x130/0x360 [ 4761.483028][ T521] netlink_unicast+0x449/0x710 [ 4761.483028][ T521] netlink_sendmsg+0x723/0xbe0 [ 4761.483028][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4761.483028][ T521] ___sys_sendmsg+0xee/0x170 [ 4761.483028][ T521] __sys_sendmsg+0xcd/0x170 [ 4761.483028][ T521] do_syscall_64+0xc6/0x1e0 [ 4761.483028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4761.483028][ T521] [ 4761.485268][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4761.485268][ T521] netdev_get_by_index+0x5e/0x80 [ 4761.485268][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4761.485268][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4761.485268][ T521] ip6_route_add+0x1c/0x140 [ 4761.485268][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4761.485268][ T521] addrconf_add_dev+0xe2/0x170 [ 4761.485268][ T521] inet6_addr_add+0x12f/0xa40 [ 4761.485268][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4761.485268][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4761.485268][ T521] netlink_rcv_skb+0x130/0x360 [ 4761.485268][ T521] netlink_unicast+0x449/0x710 [ 4761.485268][ T521] netlink_sendmsg+0x723/0xbe0 [ 4761.485268][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4761.485268][ T521] ___sys_sendmsg+0xee/0x170 [ 4761.485268][ T521] __sys_sendmsg+0xcd/0x170 [ 4761.485268][ T521] do_syscall_64+0xc6/0x1e0 [ 4761.485268][ T521] [ 4761.487478][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4761.487478][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4761.487478][ T521] ipv6_find_idev+0x102/0x170 [ 4761.487478][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4761.487478][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4761.487478][ T521] netlink_rcv_skb+0x130/0x360 [ 4761.487478][ T521] netlink_unicast+0x449/0x710 [ 4761.487478][ T521] netlink_sendmsg+0x723/0xbe0 [ 4761.487478][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4761.487478][ T521] ___sys_sendmsg+0xee/0x170 [ 4761.487478][ T521] __sys_sendmsg+0xcd/0x170 [ 4761.487478][ T521] do_syscall_64+0xc6/0x1e0 [ 4761.487478][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4761.487478][ T521] [ 4761.489209][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4761.489209][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4761.489209][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4761.489209][ T521] ipv6_find_idev+0x102/0x170 [ 4761.489209][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4761.489209][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4761.489209][ T521] netlink_rcv_skb+0x130/0x360 [ 4761.489209][ T521] netlink_unicast+0x449/0x710 [ 4761.489209][ T521] netlink_sendmsg+0x723/0xbe0 [ 4761.489209][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4761.489209][ T521] ___sys_sendmsg+0xee/0x170 [ 4761.489209][ T521] __sys_sendmsg+0xcd/0x170 [ 4761.489209][ T521] do_syscall_64+0xc6/0x1e0 [ 4761.489209][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4761.489209][ T521] [ 4767.886042][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4767.886380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4767.886380][ T10] netdev_get_by_index+0x5e/0x80 [ 4767.886380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4767.886380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4767.886380][ T10] ip6_route_add+0x1c/0x140 [ 4767.886380][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4767.886380][ T10] inet6_addr_add+0x4f8/0xa40 [ 4767.886380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4767.886380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4767.886380][ T10] netlink_rcv_skb+0x130/0x360 [ 4767.886380][ T10] netlink_unicast+0x449/0x710 [ 4767.886380][ T10] netlink_sendmsg+0x723/0xbe0 [ 4767.886380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4767.886380][ T10] ___sys_sendmsg+0xee/0x170 [ 4767.886380][ T10] __sys_sendmsg+0xcd/0x170 [ 4767.886380][ T10] do_syscall_64+0xc6/0x1e0 [ 4767.886380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4767.886380][ T10] [ 4767.888391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4767.888391][ T10] netdev_get_by_index+0x5e/0x80 [ 4767.888391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4767.888391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4767.888391][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4767.888391][ T10] ipv6_add_addr+0x411/0x2000 [ 4767.888391][ T10] inet6_addr_add+0x30e/0xa40 [ 4767.888391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4767.888391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4767.888391][ T10] netlink_rcv_skb+0x130/0x360 [ 4767.888391][ T10] netlink_unicast+0x449/0x710 [ 4767.888391][ T10] netlink_sendmsg+0x723/0xbe0 [ 4767.888391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4767.888391][ T10] ___sys_sendmsg+0xee/0x170 [ 4767.888391][ T10] __sys_sendmsg+0xcd/0x170 [ 4767.888391][ T10] do_syscall_64+0xc6/0x1e0 [ 4767.888391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4767.888391][ T10] [ 4767.890374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4767.890374][ T10] netdev_get_by_index+0x5e/0x80 [ 4767.890374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4767.890374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4767.890374][ T10] ip6_route_add+0x1c/0x140 [ 4767.890374][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4767.890374][ T10] addrconf_add_dev+0xe2/0x170 [ 4767.890374][ T10] inet6_addr_add+0x12f/0xa40 [ 4767.890374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4767.890374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4767.890374][ T10] netlink_rcv_skb+0x130/0x360 [ 4767.890374][ T10] netlink_unicast+0x449/0x710 [ 4767.890374][ T10] netlink_sendmsg+0x723/0xbe0 [ 4767.890374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4767.890374][ T10] ___sys_sendmsg+0xee/0x170 [ 4767.890374][ T10] __sys_sendmsg+0xcd/0x170 [ 4767.890374][ T10] do_syscall_64+0xc6/0x1e0 [ 4767.890374][ T10] [ 4767.892324][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4767.892324][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4767.892324][ T10] ipv6_find_idev+0x102/0x170 [ 4767.892324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4767.892324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4767.892324][ T10] netlink_rcv_skb+0x130/0x360 [ 4767.892324][ T10] netlink_unicast+0x449/0x710 [ 4767.892324][ T10] netlink_sendmsg+0x723/0xbe0 [ 4767.892324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4767.892324][ T10] ___sys_sendmsg+0xee/0x170 [ 4767.892324][ T10] __sys_sendmsg+0xcd/0x170 [ 4767.892324][ T10] do_syscall_64+0xc6/0x1e0 [ 4767.892324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4767.892324][ T10] [ 4767.893852][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4767.893852][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4767.893852][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4767.893852][ T10] ipv6_find_idev+0x102/0x170 [ 4767.893852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4767.893852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4767.893852][ T10] netlink_rcv_skb+0x130/0x360 [ 4767.893852][ T10] netlink_unicast+0x449/0x710 [ 4767.893852][ T10] netlink_sendmsg+0x723/0xbe0 [ 4767.893852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4767.893852][ T10] ___sys_sendmsg+0xee/0x170 [ 4767.893852][ T10] __sys_sendmsg+0xcd/0x170 [ 4767.893852][ T10] do_syscall_64+0xc6/0x1e0 [ 4767.893852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4767.893852][ T10] [ 4767.895548][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4767.895894][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4767.895894][ T10] netdev_get_by_index+0x5e/0x80 [ 4767.895894][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4767.895894][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4767.895894][ T10] ip6_route_add+0x1c/0x140 [ 4767.895894][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4767.895894][ T10] inet6_addr_add+0x4f8/0xa40 [ 4767.895894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4767.895894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4767.895894][ T10] netlink_rcv_skb+0x130/0x360 [ 4767.895894][ T10] netlink_unicast+0x449/0x710 [ 4767.895894][ T10] netlink_sendmsg+0x723/0xbe0 [ 4767.895894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4767.895894][ T10] ___sys_sendmsg+0xee/0x170 [ 4767.895894][ T10] __sys_sendmsg+0xcd/0x170 [ 4767.895894][ T10] do_syscall_64+0xc6/0x1e0 [ 4767.895894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4767.895894][ T10] [ 4767.897900][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4767.897900][ T10] netdev_get_by_index+0x5e/0x80 [ 4767.897900][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4767.897900][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4767.897900][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4767.897900][ T10] ipv6_add_addr+0x411/0x2000 [ 4767.897900][ T10] inet6_addr_add+0x30e/0xa40 [ 4767.897900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4767.897900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4767.897900][ T10] netlink_rcv_skb+0x130/0x360 [ 4767.897900][ T10] netlink_unicast+0x449/0x710 [ 4767.897900][ T10] netlink_sendmsg+0x723/0xbe0 [ 4767.897900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4767.897900][ T10] ___sys_sendmsg+0xee/0x170 [ 4767.897900][ T10] __sys_sendmsg+0xcd/0x170 [ 4767.897900][ T10] do_syscall_64+0xc6/0x1e0 [ 4767.897900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4767.897900][ T10] [ 4767.899881][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4767.899881][ T10] netdev_get_by_index+0x5e/0x80 [ 4767.899881][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4767.899881][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4767.899881][ T10] ip6_route_add+0x1c/0x140 [ 4767.899881][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4767.899881][ T10] addrconf_add_dev+0xe2/0x170 [ 4767.899881][ T10] inet6_addr_add+0x12f/0xa40 [ 4767.899881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4767.899881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4767.899881][ T10] netlink_rcv_skb+0x130/0x360 [ 4767.899881][ T10] netlink_unicast+0x449/0x710 [ 4767.899881][ T10] netlink_sendmsg+0x723/0xbe0 [ 4767.899881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4767.899881][ T10] ___sys_sendmsg+0xee/0x170 [ 4767.899881][ T10] __sys_sendmsg+0xcd/0x170 [ 4767.899881][ T10] do_syscall_64+0xc6/0x1e0 [ 4767.899881][ T10] [ 4767.901824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4767.901824][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4767.901824][ T10] ipv6_find_idev+0x102/0x170 [ 4767.901824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4767.901824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4767.901824][ T10] netlink_rcv_skb+0x130/0x360 [ 4767.901824][ T10] netlink_unicast+0x449/0x710 [ 4767.901824][ T10] netlink_sendmsg+0x723/0xbe0 [ 4767.901824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4767.901824][ T10] ___sys_sendmsg+0xee/0x170 [ 4767.901824][ T10] __sys_sendmsg+0xcd/0x170 [ 4767.901824][ T10] do_syscall_64+0xc6/0x1e0 [ 4767.901824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4767.901824][ T10] [ 4767.903350][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4767.903350][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4767.903350][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4767.903350][ T10] ipv6_find_idev+0x102/0x170 [ 4767.903350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4767.903350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4767.903350][ T10] netlink_rcv_skb+0x130/0x360 [ 4767.903350][ T10] netlink_unicast+0x449/0x710 [ 4767.903350][ T10] netlink_sendmsg+0x723/0xbe0 [ 4767.903350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4767.903350][ T10] ___sys_sendmsg+0xee/0x170 [ 4767.903350][ T10] __sys_sendmsg+0xcd/0x170 [ 4767.903350][ T10] do_syscall_64+0xc6/0x1e0 [ 4767.903350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4767.903350][ T10] [ 4767.905014][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4767.905261][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4767.905261][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4767.905261][ T10] register_netdevice+0x4d3/0x1690 [ 4767.905261][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4767.905261][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4767.905261][ T10] rtnl_newlink_create+0x341/0x850 [ 4767.905261][ T10] __rtnl_newlink+0xac9/0xd80 [ 4767.905261][ T10] rtnl_newlink+0x63/0xa0 [ 4767.905261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4767.905261][ T10] netlink_rcv_skb+0x130/0x360 [ 4767.905261][ T10] netlink_unicast+0x449/0x710 [ 4767.905261][ T10] netlink_sendmsg+0x723/0xbe0 [ 4767.905261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4767.905261][ T10] ___sys_sendmsg+0xee/0x170 [ 4767.905261][ T10] __sys_sendmsg+0xcd/0x170 [ 4767.905261][ T10] do_syscall_64+0xc6/0x1e0 [ 4767.905261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4767.905261][ T10] [ 4767.907272][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4767.907512][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4767.907512][ T10] dst_init+0x84/0x4a0 [ 4767.907512][ T10] dst_alloc+0x97/0x150 [ 4767.907512][ T10] ip6_dst_alloc+0x23/0x90 [ 4767.907512][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4767.907512][ T10] ip6_pol_route+0x56f/0x840 [ 4767.907512][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4767.907512][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4767.907512][ T10] fib6_rule_lookup+0x182/0x630 [ 4767.907512][ T10] ip6_route_output_flags+0x259/0x480 [ 4767.907512][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4767.907512][ T10] icmp6_send+0x13dd/0x1b70 [ 4767.907512][ T10] ip6_link_failure+0x30/0x430 [ 4767.907512][ T10] ndisc_error_report+0x96/0x160 [ 4767.907512][ T10] neigh_invalidate+0x206/0x510 [ 4767.907512][ T10] neigh_timer_handler+0x984/0xf10 [ 4767.907512][ T10] call_timer_fn+0x170/0x430 [ 4767.907512][ T10] [ 4771.733931][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4771.734393][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4771.734393][ T521] ___neigh_create+0x14b/0xf60 [ 4771.734393][ T521] ip6_finish_output2+0xa70/0xf80 [ 4771.734393][ T521] ip6_finish_output+0x4ed/0xd30 [ 4771.734393][ T521] ip6_output+0x1f3/0x770 [ 4771.734393][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4771.734393][ T521] mld_sendpack+0x62d/0xbc0 [ 4771.734393][ T521] mld_ifc_work+0x32/0x1f0 [ 4771.734393][ T521] process_one_work+0x84d/0x18a0 [ 4771.734393][ T521] worker_thread+0x587/0xd30 [ 4771.734393][ T521] kthread+0x28a/0x350 [ 4771.734393][ T521] ret_from_fork+0x31/0x70 [ 4771.734393][ T521] ret_from_fork_asm+0x1a/0x30 [ 4771.734393][ T521] [ 4771.736082][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4771.736082][ T521] dst_init+0x84/0x4a0 [ 4771.736082][ T521] dst_alloc+0x97/0x150 [ 4771.736082][ T521] ip6_dst_alloc+0x23/0x90 [ 4771.736082][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4771.736082][ T521] ip6_pol_route+0x56f/0x840 [ 4771.736082][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4771.736082][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4771.736082][ T521] ipv6_rcv+0x1ad/0x810 [ 4771.736082][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4771.736082][ T521] process_backlog+0x101/0x620 [ 4771.736082][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4771.736082][ T521] net_rx_action+0x495/0xbe0 [ 4771.736082][ T521] __do_softirq+0x1b5/0x7f6 [ 4771.736082][ T521] [ 4771.737927][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4771.737927][ T521] dst_init+0x84/0x4a0 [ 4771.737927][ T521] dst_alloc+0x97/0x150 [ 4771.737927][ T521] ip6_dst_alloc+0x23/0x90 [ 4771.737927][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4771.737927][ T521] ip6_pol_route+0x56f/0x840 [ 4771.737927][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4771.737927][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4771.737927][ T521] ipv6_rcv+0x1ad/0x810 [ 4771.737927][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4771.737927][ T521] process_backlog+0x101/0x620 [ 4771.737927][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4771.737927][ T521] net_rx_action+0x495/0xbe0 [ 4771.737927][ T521] __do_softirq+0x1b5/0x7f6 [ 4771.737927][ T521] [ 4771.739770][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4771.739770][ T521] netdev_get_by_index+0x5e/0x80 [ 4771.739770][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4771.739770][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4771.739770][ T521] ip6_route_add+0x1c/0x140 [ 4771.739770][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4771.739770][ T521] addrconf_add_dev+0xe2/0x170 [ 4771.739770][ T521] inet6_addr_add+0x12f/0xa40 [ 4771.739770][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4771.739770][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4771.739770][ T521] netlink_rcv_skb+0x130/0x360 [ 4771.739770][ T521] netlink_unicast+0x449/0x710 [ 4771.739770][ T521] netlink_sendmsg+0x723/0xbe0 [ 4771.739770][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4771.739770][ T521] ___sys_sendmsg+0xee/0x170 [ 4771.739770][ T521] __sys_sendmsg+0xcd/0x170 [ 4771.739770][ T521] do_syscall_64+0xc6/0x1e0 [ 4771.739770][ T521] [ 4771.741981][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4771.741981][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4771.741981][ T521] ipv6_find_idev+0x102/0x170 [ 4771.741981][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4771.741981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4771.741981][ T521] netlink_rcv_skb+0x130/0x360 [ 4771.741981][ T521] netlink_unicast+0x449/0x710 [ 4771.741981][ T521] netlink_sendmsg+0x723/0xbe0 [ 4771.741981][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4771.741981][ T521] ___sys_sendmsg+0xee/0x170 [ 4771.741981][ T521] __sys_sendmsg+0xcd/0x170 [ 4771.741981][ T521] do_syscall_64+0xc6/0x1e0 [ 4771.741981][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4771.741981][ T521] [ 4771.743700][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4771.743700][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4771.743700][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4771.743700][ T521] ipv6_find_idev+0x102/0x170 [ 4771.743700][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4771.743700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4771.743700][ T521] netlink_rcv_skb+0x130/0x360 [ 4771.743700][ T521] netlink_unicast+0x449/0x710 [ 4771.743700][ T521] netlink_sendmsg+0x723/0xbe0 [ 4771.743700][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4771.743700][ T521] ___sys_sendmsg+0xee/0x170 [ 4771.743700][ T521] __sys_sendmsg+0xcd/0x170 [ 4771.743700][ T521] do_syscall_64+0xc6/0x1e0 [ 4771.743700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4771.743700][ T521] [ 4771.745569][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4771.745863][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4771.745863][ T521] dst_init+0x84/0x4a0 [ 4771.745863][ T521] dst_alloc+0x97/0x150 [ 4771.745863][ T521] ip6_dst_alloc+0x23/0x90 [ 4771.745863][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4771.745863][ T521] ip6_pol_route+0x56f/0x840 [ 4771.745863][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4771.745863][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4771.745863][ T521] fib6_rule_lookup+0x182/0x630 [ 4771.745863][ T521] ip6_route_output_flags+0x259/0x480 [ 4771.745863][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4771.745863][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4771.745863][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4771.745863][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4771.745863][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4771.745863][ T521] dev_hard_start_xmit+0x146/0x590 [ 4771.745863][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4771.745863][ T521] [ 4771.748193][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4771.748193][ T521] dst_init+0x84/0x4a0 [ 4771.748193][ T521] dst_alloc+0x97/0x150 [ 4771.748193][ T521] ip6_dst_alloc+0x23/0x90 [ 4771.748193][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4771.748193][ T521] ip6_pol_route+0x56f/0x840 [ 4771.748193][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4771.748193][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4771.748193][ T521] fib6_rule_lookup+0x182/0x630 [ 4771.748193][ T521] ip6_route_output_flags+0x259/0x480 [ 4771.748193][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4771.748193][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4771.748193][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4771.748193][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4771.748193][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4771.748193][ T521] dev_hard_start_xmit+0x146/0x590 [ 4771.748193][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4771.748193][ T521] [ 4771.750494][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4771.750494][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4771.750494][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4771.750494][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4771.750494][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4771.750494][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4771.750494][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4771.750494][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4771.750494][ T521] netlink_rcv_skb+0x130/0x360 [ 4771.750494][ T521] netlink_unicast+0x449/0x710 [ 4771.750494][ T521] netlink_sendmsg+0x723/0xbe0 [ 4771.750494][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4771.750494][ T521] ___sys_sendmsg+0xee/0x170 [ 4771.750494][ T521] __sys_sendmsg+0xcd/0x170 [ 4771.750494][ T521] do_syscall_64+0xc6/0x1e0 [ 4771.750494][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4771.750494][ T521] [ 4771.752624][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4771.752624][ T521] netdev_get_by_index+0x5e/0x80 [ 4771.752624][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4771.752624][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4771.752624][ T521] ip6_route_add+0x1c/0x140 [ 4771.752624][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4771.752624][ T521] inet6_addr_add+0x4f8/0xa40 [ 4771.752624][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4771.752624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4771.752624][ T521] netlink_rcv_skb+0x130/0x360 [ 4771.752624][ T521] netlink_unicast+0x449/0x710 [ 4771.752624][ T521] netlink_sendmsg+0x723/0xbe0 [ 4771.752624][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4771.752624][ T521] ___sys_sendmsg+0xee/0x170 [ 4771.752624][ T521] __sys_sendmsg+0xcd/0x170 [ 4771.752624][ T521] do_syscall_64+0xc6/0x1e0 [ 4771.752624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4771.752624][ T521] [ 4771.755376][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4771.755376][ T521] netdev_get_by_index+0x5e/0x80 [ 4771.755376][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4771.755376][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4771.755376][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4771.755376][ T521] ipv6_add_addr+0x411/0x2000 [ 4771.755376][ T521] inet6_addr_add+0x30e/0xa40 [ 4771.755376][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4771.755376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4771.755376][ T521] netlink_rcv_skb+0x130/0x360 [ 4771.755376][ T521] netlink_unicast+0x449/0x710 [ 4771.755376][ T521] netlink_sendmsg+0x723/0xbe0 [ 4771.755376][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4771.755376][ T521] ___sys_sendmsg+0xee/0x170 [ 4771.755376][ T521] __sys_sendmsg+0xcd/0x170 [ 4771.755376][ T521] do_syscall_64+0xc6/0x1e0 [ 4771.755376][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4771.755376][ T521] [ 4771.757608][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4771.757608][ T521] netdev_get_by_index+0x5e/0x80 [ 4771.757608][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4771.757608][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4771.757608][ T521] ip6_route_add+0x1c/0x140 [ 4771.757608][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4771.757608][ T521] addrconf_add_dev+0xe2/0x170 [ 4771.757608][ T521] inet6_addr_add+0x12f/0xa40 [ 4771.757608][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4771.757608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4771.757608][ T521] netlink_rcv_skb+0x130/0x360 [ 4771.757608][ T521] netlink_unicast+0x449/0x710 [ 4771.757608][ T521] netlink_sendmsg+0x723/0xbe0 [ 4771.757608][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4771.757608][ T521] ___sys_sendmsg+0xee/0x170 [ 4771.757608][ T521] __sys_sendmsg+0xcd/0x170 [ 4771.757608][ T521] do_syscall_64+0xc6/0x1e0 [ 4771.757608][ T521] [ 4771.759818][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4771.759818][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4771.759818][ T521] ipv6_find_idev+0x102/0x170 [ 4771.759818][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4771.759818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4771.759818][ T521] netlink_rcv_skb+0x130/0x360 [ 4771.759818][ T521] netlink_unicast+0x449/0x710 [ 4771.759818][ T521] netlink_sendmsg+0x723/0xbe0 [ 4771.759818][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4771.759818][ T521] ___sys_sendmsg+0xee/0x170 [ 4771.759818][ T521] __sys_sendmsg+0xcd/0x170 [ 4771.759818][ T521] do_syscall_64+0xc6/0x1e0 [ 4771.759818][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4771.759818][ T521] [ 4771.761540][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4771.761540][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4771.761540][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4771.761540][ T521] ipv6_find_idev+0x102/0x170 [ 4771.761540][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4771.761540][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4771.761540][ T521] netlink_rcv_skb+0x130/0x360 [ 4771.761540][ T521] netlink_unicast+0x449/0x710 [ 4771.761540][ T521] netlink_sendmsg+0x723/0xbe0 [ 4771.761540][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4771.761540][ T521] ___sys_sendmsg+0xee/0x170 [ 4771.761540][ T521] __sys_sendmsg+0xcd/0x170 [ 4771.761540][ T521] do_syscall_64+0xc6/0x1e0 [ 4771.761540][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4771.761540][ T521] [ 4777.910004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4777.910413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4777.910413][ T10] netdev_get_by_index+0x5e/0x80 [ 4777.910413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4777.910413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4777.910413][ T10] ip6_route_add+0x1c/0x140 [ 4777.910413][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4777.910413][ T10] inet6_addr_add+0x4f8/0xa40 [ 4777.910413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4777.910413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4777.910413][ T10] netlink_rcv_skb+0x130/0x360 [ 4777.910413][ T10] netlink_unicast+0x449/0x710 [ 4777.910413][ T10] netlink_sendmsg+0x723/0xbe0 [ 4777.910413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4777.910413][ T10] ___sys_sendmsg+0xee/0x170 [ 4777.910413][ T10] __sys_sendmsg+0xcd/0x170 [ 4777.910413][ T10] do_syscall_64+0xc6/0x1e0 [ 4777.910413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4777.910413][ T10] [ 4777.912416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4777.912416][ T10] netdev_get_by_index+0x5e/0x80 [ 4777.912416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4777.912416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4777.912416][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4777.912416][ T10] ipv6_add_addr+0x411/0x2000 [ 4777.912416][ T10] inet6_addr_add+0x30e/0xa40 [ 4777.912416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4777.912416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4777.912416][ T10] netlink_rcv_skb+0x130/0x360 [ 4777.912416][ T10] netlink_unicast+0x449/0x710 [ 4777.912416][ T10] netlink_sendmsg+0x723/0xbe0 [ 4777.912416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4777.912416][ T10] ___sys_sendmsg+0xee/0x170 [ 4777.912416][ T10] __sys_sendmsg+0xcd/0x170 [ 4777.912416][ T10] do_syscall_64+0xc6/0x1e0 [ 4777.912416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4777.912416][ T10] [ 4777.914400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4777.914400][ T10] netdev_get_by_index+0x5e/0x80 [ 4777.914400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4777.914400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4777.914400][ T10] ip6_route_add+0x1c/0x140 [ 4777.914400][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4777.914400][ T10] addrconf_add_dev+0xe2/0x170 [ 4777.914400][ T10] inet6_addr_add+0x12f/0xa40 [ 4777.914400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4777.914400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4777.914400][ T10] netlink_rcv_skb+0x130/0x360 [ 4777.914400][ T10] netlink_unicast+0x449/0x710 [ 4777.914400][ T10] netlink_sendmsg+0x723/0xbe0 [ 4777.914400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4777.914400][ T10] ___sys_sendmsg+0xee/0x170 [ 4777.914400][ T10] __sys_sendmsg+0xcd/0x170 [ 4777.914400][ T10] do_syscall_64+0xc6/0x1e0 [ 4777.914400][ T10] [ 4777.916345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4777.916345][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4777.916345][ T10] ipv6_find_idev+0x102/0x170 [ 4777.916345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4777.916345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4777.916345][ T10] netlink_rcv_skb+0x130/0x360 [ 4777.916345][ T10] netlink_unicast+0x449/0x710 [ 4777.916345][ T10] netlink_sendmsg+0x723/0xbe0 [ 4777.916345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4777.916345][ T10] ___sys_sendmsg+0xee/0x170 [ 4777.916345][ T10] __sys_sendmsg+0xcd/0x170 [ 4777.916345][ T10] do_syscall_64+0xc6/0x1e0 [ 4777.916345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4777.916345][ T10] [ 4777.917866][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4777.917866][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4777.917866][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4777.917866][ T10] ipv6_find_idev+0x102/0x170 [ 4777.917866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4777.917866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4777.917866][ T10] netlink_rcv_skb+0x130/0x360 [ 4777.917866][ T10] netlink_unicast+0x449/0x710 [ 4777.917866][ T10] netlink_sendmsg+0x723/0xbe0 [ 4777.917866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4777.917866][ T10] ___sys_sendmsg+0xee/0x170 [ 4777.917866][ T10] __sys_sendmsg+0xcd/0x170 [ 4777.917866][ T10] do_syscall_64+0xc6/0x1e0 [ 4777.917866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4777.917866][ T10] [ 4777.919549][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4777.919787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4777.919787][ T10] netdev_get_by_index+0x5e/0x80 [ 4777.919787][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4777.919787][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4777.919787][ T10] ip6_route_add+0x1c/0x140 [ 4777.919787][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4777.919787][ T10] inet6_addr_add+0x4f8/0xa40 [ 4777.919787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4777.919787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4777.919787][ T10] netlink_rcv_skb+0x130/0x360 [ 4777.919787][ T10] netlink_unicast+0x449/0x710 [ 4777.919787][ T10] netlink_sendmsg+0x723/0xbe0 [ 4777.919787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4777.919787][ T10] ___sys_sendmsg+0xee/0x170 [ 4777.919787][ T10] __sys_sendmsg+0xcd/0x170 [ 4777.919787][ T10] do_syscall_64+0xc6/0x1e0 [ 4777.919787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4777.919787][ T10] [ 4777.921783][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4777.921783][ T10] netdev_get_by_index+0x5e/0x80 [ 4777.921783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4777.921783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4777.921783][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4777.921783][ T10] ipv6_add_addr+0x411/0x2000 [ 4777.921783][ T10] inet6_addr_add+0x30e/0xa40 [ 4777.921783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4777.921783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4777.921783][ T10] netlink_rcv_skb+0x130/0x360 [ 4777.921783][ T10] netlink_unicast+0x449/0x710 [ 4777.921783][ T10] netlink_sendmsg+0x723/0xbe0 [ 4777.921783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4777.921783][ T10] ___sys_sendmsg+0xee/0x170 [ 4777.921783][ T10] __sys_sendmsg+0xcd/0x170 [ 4777.921783][ T10] do_syscall_64+0xc6/0x1e0 [ 4777.921783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4777.921783][ T10] [ 4777.923749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4777.923749][ T10] netdev_get_by_index+0x5e/0x80 [ 4777.923749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4777.923749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4777.923749][ T10] ip6_route_add+0x1c/0x140 [ 4777.923749][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4777.923749][ T10] addrconf_add_dev+0xe2/0x170 [ 4777.923749][ T10] inet6_addr_add+0x12f/0xa40 [ 4777.923749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4777.923749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4777.923749][ T10] netlink_rcv_skb+0x130/0x360 [ 4777.923749][ T10] netlink_unicast+0x449/0x710 [ 4777.923749][ T10] netlink_sendmsg+0x723/0xbe0 [ 4777.923749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4777.923749][ T10] ___sys_sendmsg+0xee/0x170 [ 4777.923749][ T10] __sys_sendmsg+0xcd/0x170 [ 4777.923749][ T10] do_syscall_64+0xc6/0x1e0 [ 4777.923749][ T10] [ 4777.925734][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4777.925734][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4777.925734][ T10] ipv6_find_idev+0x102/0x170 [ 4777.925734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4777.925734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4777.925734][ T10] netlink_rcv_skb+0x130/0x360 [ 4777.925734][ T10] netlink_unicast+0x449/0x710 [ 4777.925734][ T10] netlink_sendmsg+0x723/0xbe0 [ 4777.925734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4777.925734][ T10] ___sys_sendmsg+0xee/0x170 [ 4777.925734][ T10] __sys_sendmsg+0xcd/0x170 [ 4777.925734][ T10] do_syscall_64+0xc6/0x1e0 [ 4777.925734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4777.925734][ T10] [ 4777.927260][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4777.927260][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4777.927260][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4777.927260][ T10] ipv6_find_idev+0x102/0x170 [ 4777.927260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4777.927260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4777.927260][ T10] netlink_rcv_skb+0x130/0x360 [ 4777.927260][ T10] netlink_unicast+0x449/0x710 [ 4777.927260][ T10] netlink_sendmsg+0x723/0xbe0 [ 4777.927260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4777.927260][ T10] ___sys_sendmsg+0xee/0x170 [ 4777.927260][ T10] __sys_sendmsg+0xcd/0x170 [ 4777.927260][ T10] do_syscall_64+0xc6/0x1e0 [ 4777.927260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4777.927260][ T10] [ 4777.928936][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4777.929200][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4777.929200][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4777.929200][ T10] register_netdevice+0x4d3/0x1690 [ 4777.929200][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4777.929200][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4777.929200][ T10] rtnl_newlink_create+0x341/0x850 [ 4777.929200][ T10] __rtnl_newlink+0xac9/0xd80 [ 4777.929200][ T10] rtnl_newlink+0x63/0xa0 [ 4777.929200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4777.929200][ T10] netlink_rcv_skb+0x130/0x360 [ 4777.929200][ T10] netlink_unicast+0x449/0x710 [ 4777.929200][ T10] netlink_sendmsg+0x723/0xbe0 [ 4777.929200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4777.929200][ T10] ___sys_sendmsg+0xee/0x170 [ 4777.929200][ T10] __sys_sendmsg+0xcd/0x170 [ 4777.929200][ T10] do_syscall_64+0xc6/0x1e0 [ 4777.929200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4777.929200][ T10] [ 4777.931218][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4777.931455][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4777.931455][ T10] dst_init+0x84/0x4a0 [ 4777.931455][ T10] dst_alloc+0x97/0x150 [ 4777.931455][ T10] ip6_dst_alloc+0x23/0x90 [ 4777.931455][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4777.931455][ T10] ip6_pol_route+0x56f/0x840 [ 4777.931455][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4777.931455][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4777.931455][ T10] fib6_rule_lookup+0x182/0x630 [ 4777.931455][ T10] ip6_route_output_flags+0x259/0x480 [ 4777.931455][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4777.931455][ T10] icmp6_send+0x13dd/0x1b70 [ 4777.931455][ T10] ip6_link_failure+0x30/0x430 [ 4777.931455][ T10] ndisc_error_report+0x96/0x160 [ 4777.931455][ T10] neigh_invalidate+0x206/0x510 [ 4777.931455][ T10] neigh_timer_handler+0x984/0xf10 [ 4777.931455][ T10] call_timer_fn+0x170/0x430 [ 4777.931455][ T10] [ 4782.006032][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4782.006459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4782.006459][ T521] ___neigh_create+0x14b/0xf60 [ 4782.006459][ T521] ip6_finish_output2+0xa70/0xf80 [ 4782.006459][ T521] ip6_finish_output+0x4ed/0xd30 [ 4782.006459][ T521] ip6_output+0x1f3/0x770 [ 4782.006459][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4782.006459][ T521] mld_sendpack+0x62d/0xbc0 [ 4782.006459][ T521] mld_ifc_work+0x32/0x1f0 [ 4782.006459][ T521] process_one_work+0x84d/0x18a0 [ 4782.006459][ T521] worker_thread+0x587/0xd30 [ 4782.006459][ T521] kthread+0x28a/0x350 [ 4782.006459][ T521] ret_from_fork+0x31/0x70 [ 4782.006459][ T521] ret_from_fork_asm+0x1a/0x30 [ 4782.006459][ T521] [ 4782.008147][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4782.008147][ T521] dst_init+0x84/0x4a0 [ 4782.008147][ T521] dst_alloc+0x97/0x150 [ 4782.008147][ T521] ip6_dst_alloc+0x23/0x90 [ 4782.008147][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4782.008147][ T521] ip6_pol_route+0x56f/0x840 [ 4782.008147][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4782.008147][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4782.008147][ T521] ipv6_rcv+0x1ad/0x810 [ 4782.008147][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4782.008147][ T521] process_backlog+0x101/0x620 [ 4782.008147][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4782.008147][ T521] net_rx_action+0x495/0xbe0 [ 4782.008147][ T521] __do_softirq+0x1b5/0x7f6 [ 4782.008147][ T521] [ 4782.009968][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4782.009968][ T521] dst_init+0x84/0x4a0 [ 4782.009968][ T521] dst_alloc+0x97/0x150 [ 4782.009968][ T521] ip6_dst_alloc+0x23/0x90 [ 4782.009968][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4782.009968][ T521] ip6_pol_route+0x56f/0x840 [ 4782.009968][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4782.009968][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4782.009968][ T521] ipv6_rcv+0x1ad/0x810 [ 4782.009968][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4782.009968][ T521] process_backlog+0x101/0x620 [ 4782.009968][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4782.009968][ T521] net_rx_action+0x495/0xbe0 [ 4782.009968][ T521] __do_softirq+0x1b5/0x7f6 [ 4782.009968][ T521] [ 4782.011782][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4782.011782][ T521] netdev_get_by_index+0x5e/0x80 [ 4782.011782][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4782.011782][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4782.011782][ T521] ip6_route_add+0x1c/0x140 [ 4782.011782][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4782.011782][ T521] addrconf_add_dev+0xe2/0x170 [ 4782.011782][ T521] inet6_addr_add+0x12f/0xa40 [ 4782.011782][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4782.011782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4782.011782][ T521] netlink_rcv_skb+0x130/0x360 [ 4782.011782][ T521] netlink_unicast+0x449/0x710 [ 4782.011782][ T521] netlink_sendmsg+0x723/0xbe0 [ 4782.011782][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4782.011782][ T521] ___sys_sendmsg+0xee/0x170 [ 4782.011782][ T521] __sys_sendmsg+0xcd/0x170 [ 4782.011782][ T521] do_syscall_64+0xc6/0x1e0 [ 4782.011782][ T521] [ 4782.013968][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4782.013968][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4782.013968][ T521] ipv6_find_idev+0x102/0x170 [ 4782.013968][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4782.013968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4782.013968][ T521] netlink_rcv_skb+0x130/0x360 [ 4782.013968][ T521] netlink_unicast+0x449/0x710 [ 4782.013968][ T521] netlink_sendmsg+0x723/0xbe0 [ 4782.013968][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4782.013968][ T521] ___sys_sendmsg+0xee/0x170 [ 4782.013968][ T521] __sys_sendmsg+0xcd/0x170 [ 4782.013968][ T521] do_syscall_64+0xc6/0x1e0 [ 4782.013968][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4782.013968][ T521] [ 4782.015673][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4782.015673][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4782.015673][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4782.015673][ T521] ipv6_find_idev+0x102/0x170 [ 4782.015673][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4782.015673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4782.015673][ T521] netlink_rcv_skb+0x130/0x360 [ 4782.015673][ T521] netlink_unicast+0x449/0x710 [ 4782.015673][ T521] netlink_sendmsg+0x723/0xbe0 [ 4782.015673][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4782.015673][ T521] ___sys_sendmsg+0xee/0x170 [ 4782.015673][ T521] __sys_sendmsg+0xcd/0x170 [ 4782.015673][ T521] do_syscall_64+0xc6/0x1e0 [ 4782.015673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4782.015673][ T521] [ 4782.017528][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4782.017812][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4782.017812][ T521] dst_init+0x84/0x4a0 [ 4782.017812][ T521] dst_alloc+0x97/0x150 [ 4782.017812][ T521] ip6_dst_alloc+0x23/0x90 [ 4782.017812][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4782.017812][ T521] ip6_pol_route+0x56f/0x840 [ 4782.017812][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4782.017812][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4782.017812][ T521] fib6_rule_lookup+0x182/0x630 [ 4782.017812][ T521] ip6_route_output_flags+0x259/0x480 [ 4782.017812][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4782.017812][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4782.017812][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4782.017812][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4782.017812][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4782.017812][ T521] dev_hard_start_xmit+0x146/0x590 [ 4782.017812][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4782.017812][ T521] [ 4782.020117][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4782.020117][ T521] dst_init+0x84/0x4a0 [ 4782.020117][ T521] dst_alloc+0x97/0x150 [ 4782.020117][ T521] ip6_dst_alloc+0x23/0x90 [ 4782.020117][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4782.020117][ T521] ip6_pol_route+0x56f/0x840 [ 4782.020117][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4782.020117][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4782.020117][ T521] fib6_rule_lookup+0x182/0x630 [ 4782.020117][ T521] ip6_route_output_flags+0x259/0x480 [ 4782.020117][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4782.020117][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4782.020117][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4782.020117][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4782.020117][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4782.020117][ T521] dev_hard_start_xmit+0x146/0x590 [ 4782.020117][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4782.020117][ T521] [ 4782.022390][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4782.022390][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4782.022390][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4782.022390][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4782.022390][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4782.022390][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4782.022390][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4782.022390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4782.022390][ T521] netlink_rcv_skb+0x130/0x360 [ 4782.022390][ T521] netlink_unicast+0x449/0x710 [ 4782.022390][ T521] netlink_sendmsg+0x723/0xbe0 [ 4782.022390][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4782.022390][ T521] ___sys_sendmsg+0xee/0x170 [ 4782.022390][ T521] __sys_sendmsg+0xcd/0x170 [ 4782.022390][ T521] do_syscall_64+0xc6/0x1e0 [ 4782.022390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4782.022390][ T521] [ 4782.024494][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4782.024494][ T521] netdev_get_by_index+0x5e/0x80 [ 4782.024494][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4782.024494][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4782.024494][ T521] ip6_route_add+0x1c/0x140 [ 4782.024494][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4782.024494][ T521] inet6_addr_add+0x4f8/0xa40 [ 4782.024494][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4782.024494][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4782.024494][ T521] netlink_rcv_skb+0x130/0x360 [ 4782.024494][ T521] netlink_unicast+0x449/0x710 [ 4782.024494][ T521] netlink_sendmsg+0x723/0xbe0 [ 4782.024494][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4782.024494][ T521] ___sys_sendmsg+0xee/0x170 [ 4782.024494][ T521] __sys_sendmsg+0xcd/0x170 [ 4782.024494][ T521] do_syscall_64+0xc6/0x1e0 [ 4782.024494][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4782.024494][ T521] [ 4782.026701][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4782.026701][ T521] netdev_get_by_index+0x5e/0x80 [ 4782.026701][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4782.026701][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4782.026701][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4782.026701][ T521] ipv6_add_addr+0x411/0x2000 [ 4782.026701][ T521] inet6_addr_add+0x30e/0xa40 [ 4782.026701][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4782.026701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4782.026701][ T521] netlink_rcv_skb+0x130/0x360 [ 4782.026701][ T521] netlink_unicast+0x449/0x710 [ 4782.026701][ T521] netlink_sendmsg+0x723/0xbe0 [ 4782.026701][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4782.026701][ T521] ___sys_sendmsg+0xee/0x170 [ 4782.026701][ T521] __sys_sendmsg+0xcd/0x170 [ 4782.026701][ T521] do_syscall_64+0xc6/0x1e0 [ 4782.026701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4782.026701][ T521] [ 4782.028914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4782.028914][ T521] netdev_get_by_index+0x5e/0x80 [ 4782.028914][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4782.028914][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4782.028914][ T521] ip6_route_add+0x1c/0x140 [ 4782.028914][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4782.028914][ T521] addrconf_add_dev+0xe2/0x170 [ 4782.028914][ T521] inet6_addr_add+0x12f/0xa40 [ 4782.028914][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4782.028914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4782.028914][ T521] netlink_rcv_skb+0x130/0x360 [ 4782.028914][ T521] netlink_unicast+0x449/0x710 [ 4782.028914][ T521] netlink_sendmsg+0x723/0xbe0 [ 4782.028914][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4782.028914][ T521] ___sys_sendmsg+0xee/0x170 [ 4782.028914][ T521] __sys_sendmsg+0xcd/0x170 [ 4782.028914][ T521] do_syscall_64+0xc6/0x1e0 [ 4782.028914][ T521] [ 4782.031092][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4782.031092][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4782.031092][ T521] ipv6_find_idev+0x102/0x170 [ 4782.031092][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4782.031092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4782.031092][ T521] netlink_rcv_skb+0x130/0x360 [ 4782.031092][ T521] netlink_unicast+0x449/0x710 [ 4782.031092][ T521] netlink_sendmsg+0x723/0xbe0 [ 4782.031092][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4782.031092][ T521] ___sys_sendmsg+0xee/0x170 [ 4782.031092][ T521] __sys_sendmsg+0xcd/0x170 [ 4782.031092][ T521] do_syscall_64+0xc6/0x1e0 [ 4782.031092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4782.031092][ T521] [ 4782.032790][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4782.032790][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4782.032790][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4782.032790][ T521] ipv6_find_idev+0x102/0x170 [ 4782.032790][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4782.032790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4782.032790][ T521] netlink_rcv_skb+0x130/0x360 [ 4782.032790][ T521] netlink_unicast+0x449/0x710 [ 4782.032790][ T521] netlink_sendmsg+0x723/0xbe0 [ 4782.032790][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4782.032790][ T521] ___sys_sendmsg+0xee/0x170 [ 4782.032790][ T521] __sys_sendmsg+0xcd/0x170 [ 4782.032790][ T521] do_syscall_64+0xc6/0x1e0 [ 4782.032790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4782.032790][ T521] [ 4788.174038][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4788.174443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4788.174443][ T10] netdev_get_by_index+0x5e/0x80 [ 4788.174443][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4788.174443][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4788.174443][ T10] ip6_route_add+0x1c/0x140 [ 4788.174443][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4788.174443][ T10] inet6_addr_add+0x4f8/0xa40 [ 4788.174443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4788.174443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.174443][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.174443][ T10] netlink_unicast+0x449/0x710 [ 4788.174443][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.174443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.174443][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.174443][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.174443][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.174443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.174443][ T10] [ 4788.176471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4788.176471][ T10] netdev_get_by_index+0x5e/0x80 [ 4788.176471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4788.176471][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4788.176471][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4788.176471][ T10] ipv6_add_addr+0x411/0x2000 [ 4788.176471][ T10] inet6_addr_add+0x30e/0xa40 [ 4788.176471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4788.176471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.176471][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.176471][ T10] netlink_unicast+0x449/0x710 [ 4788.176471][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.176471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.176471][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.176471][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.176471][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.176471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.176471][ T10] [ 4788.178453][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4788.178453][ T10] netdev_get_by_index+0x5e/0x80 [ 4788.178453][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4788.178453][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4788.178453][ T10] ip6_route_add+0x1c/0x140 [ 4788.178453][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4788.178453][ T10] addrconf_add_dev+0xe2/0x170 [ 4788.178453][ T10] inet6_addr_add+0x12f/0xa40 [ 4788.178453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4788.178453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.178453][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.178453][ T10] netlink_unicast+0x449/0x710 [ 4788.178453][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.178453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.178453][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.178453][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.178453][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.178453][ T10] [ 4788.180398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4788.180398][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4788.180398][ T10] ipv6_find_idev+0x102/0x170 [ 4788.180398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4788.180398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.180398][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.180398][ T10] netlink_unicast+0x449/0x710 [ 4788.180398][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.180398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.180398][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.180398][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.180398][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.180398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.180398][ T10] [ 4788.181924][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4788.181924][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4788.181924][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4788.181924][ T10] ipv6_find_idev+0x102/0x170 [ 4788.181924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4788.181924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.181924][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.181924][ T10] netlink_unicast+0x449/0x710 [ 4788.181924][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.181924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.181924][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.181924][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.181924][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.181924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.181924][ T10] [ 4788.183600][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4788.183842][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4788.183842][ T10] netdev_get_by_index+0x5e/0x80 [ 4788.183842][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4788.183842][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4788.183842][ T10] ip6_route_add+0x1c/0x140 [ 4788.183842][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4788.183842][ T10] inet6_addr_add+0x4f8/0xa40 [ 4788.183842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4788.183842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.183842][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.183842][ T10] netlink_unicast+0x449/0x710 [ 4788.183842][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.183842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.183842][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.183842][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.183842][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.183842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.183842][ T10] [ 4788.185829][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4788.185829][ T10] netdev_get_by_index+0x5e/0x80 [ 4788.185829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4788.185829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4788.185829][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4788.185829][ T10] ipv6_add_addr+0x411/0x2000 [ 4788.185829][ T10] inet6_addr_add+0x30e/0xa40 [ 4788.185829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4788.185829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.185829][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.185829][ T10] netlink_unicast+0x449/0x710 [ 4788.185829][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.185829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.185829][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.185829][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.185829][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.185829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.185829][ T10] [ 4788.187815][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4788.187815][ T10] netdev_get_by_index+0x5e/0x80 [ 4788.187815][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4788.187815][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4788.187815][ T10] ip6_route_add+0x1c/0x140 [ 4788.187815][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4788.187815][ T10] addrconf_add_dev+0xe2/0x170 [ 4788.187815][ T10] inet6_addr_add+0x12f/0xa40 [ 4788.187815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4788.187815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.187815][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.187815][ T10] netlink_unicast+0x449/0x710 [ 4788.187815][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.187815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.187815][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.187815][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.187815][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.187815][ T10] [ 4788.189755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4788.189755][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4788.189755][ T10] ipv6_find_idev+0x102/0x170 [ 4788.189755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4788.189755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.189755][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.189755][ T10] netlink_unicast+0x449/0x710 [ 4788.189755][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.189755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.189755][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.189755][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.189755][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.189755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.189755][ T10] [ 4788.191277][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4788.191277][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4788.191277][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4788.191277][ T10] ipv6_find_idev+0x102/0x170 [ 4788.191277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4788.191277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.191277][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.191277][ T10] netlink_unicast+0x449/0x710 [ 4788.191277][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.191277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.191277][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.191277][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.191277][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.191277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.191277][ T10] [ 4788.192943][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4788.193196][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4788.193196][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4788.193196][ T10] register_netdevice+0x4d3/0x1690 [ 4788.193196][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4788.193196][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4788.193196][ T10] rtnl_newlink_create+0x341/0x850 [ 4788.193196][ T10] __rtnl_newlink+0xac9/0xd80 [ 4788.193196][ T10] rtnl_newlink+0x63/0xa0 [ 4788.193196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.193196][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.193196][ T10] netlink_unicast+0x449/0x710 [ 4788.193196][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.193196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.193196][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.193196][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.193196][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.193196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.193196][ T10] [ 4788.195215][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4788.195464][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4788.195464][ T10] dst_init+0x84/0x4a0 [ 4788.195464][ T10] dst_alloc+0x97/0x150 [ 4788.195464][ T10] ip6_dst_alloc+0x23/0x90 [ 4788.195464][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4788.195464][ T10] ip6_pol_route+0x56f/0x840 [ 4788.195464][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4788.195464][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4788.195464][ T10] fib6_rule_lookup+0x182/0x630 [ 4788.195464][ T10] ip6_route_output_flags+0x259/0x480 [ 4788.195464][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4788.195464][ T10] icmp6_send+0x13dd/0x1b70 [ 4788.195464][ T10] ip6_link_failure+0x30/0x430 [ 4788.195464][ T10] ndisc_error_report+0x96/0x160 [ 4788.195464][ T10] neigh_invalidate+0x206/0x510 [ 4788.195464][ T10] neigh_timer_handler+0x984/0xf10 [ 4788.195464][ T10] call_timer_fn+0x170/0x430 [ 4788.195464][ T10] [ 4792.270012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4792.270449][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4792.270449][ T521] ___neigh_create+0x14b/0xf60 [ 4792.270449][ T521] ip6_finish_output2+0xa70/0xf80 [ 4792.270449][ T521] ip6_finish_output+0x4ed/0xd30 [ 4792.270449][ T521] ip6_output+0x1f3/0x770 [ 4792.270449][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4792.270449][ T521] mld_sendpack+0x62d/0xbc0 [ 4792.270449][ T521] mld_ifc_work+0x32/0x1f0 [ 4792.270449][ T521] process_one_work+0x84d/0x18a0 [ 4792.270449][ T521] worker_thread+0x587/0xd30 [ 4792.270449][ T521] kthread+0x28a/0x350 [ 4792.270449][ T521] ret_from_fork+0x31/0x70 [ 4792.270449][ T521] ret_from_fork_asm+0x1a/0x30 [ 4792.270449][ T521] [ 4792.272122][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4792.272122][ T521] dst_init+0x84/0x4a0 [ 4792.272122][ T521] dst_alloc+0x97/0x150 [ 4792.272122][ T521] ip6_dst_alloc+0x23/0x90 [ 4792.272122][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4792.272122][ T521] ip6_pol_route+0x56f/0x840 [ 4792.272122][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4792.272122][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4792.272122][ T521] ipv6_rcv+0x1ad/0x810 [ 4792.272122][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4792.272122][ T521] process_backlog+0x101/0x620 [ 4792.272122][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4792.272122][ T521] net_rx_action+0x495/0xbe0 [ 4792.272122][ T521] __do_softirq+0x1b5/0x7f6 [ 4792.272122][ T521] [ 4792.273934][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4792.273934][ T521] dst_init+0x84/0x4a0 [ 4792.273934][ T521] dst_alloc+0x97/0x150 [ 4792.273934][ T521] ip6_dst_alloc+0x23/0x90 [ 4792.273934][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4792.273934][ T521] ip6_pol_route+0x56f/0x840 [ 4792.273934][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4792.273934][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4792.273934][ T521] ipv6_rcv+0x1ad/0x810 [ 4792.273934][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4792.273934][ T521] process_backlog+0x101/0x620 [ 4792.273934][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4792.273934][ T521] net_rx_action+0x495/0xbe0 [ 4792.273934][ T521] __do_softirq+0x1b5/0x7f6 [ 4792.273934][ T521] [ 4792.275744][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4792.275744][ T521] netdev_get_by_index+0x5e/0x80 [ 4792.275744][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4792.275744][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4792.275744][ T521] ip6_route_add+0x1c/0x140 [ 4792.275744][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4792.275744][ T521] addrconf_add_dev+0xe2/0x170 [ 4792.275744][ T521] inet6_addr_add+0x12f/0xa40 [ 4792.275744][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4792.275744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4792.275744][ T521] netlink_rcv_skb+0x130/0x360 [ 4792.275744][ T521] netlink_unicast+0x449/0x710 [ 4792.275744][ T521] netlink_sendmsg+0x723/0xbe0 [ 4792.275744][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4792.275744][ T521] ___sys_sendmsg+0xee/0x170 [ 4792.275744][ T521] __sys_sendmsg+0xcd/0x170 [ 4792.275744][ T521] do_syscall_64+0xc6/0x1e0 [ 4792.275744][ T521] [ 4792.277934][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4792.277934][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4792.277934][ T521] ipv6_find_idev+0x102/0x170 [ 4792.277934][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4792.277934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4792.277934][ T521] netlink_rcv_skb+0x130/0x360 [ 4792.277934][ T521] netlink_unicast+0x449/0x710 [ 4792.277934][ T521] netlink_sendmsg+0x723/0xbe0 [ 4792.277934][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4792.277934][ T521] ___sys_sendmsg+0xee/0x170 [ 4792.277934][ T521] __sys_sendmsg+0xcd/0x170 [ 4792.277934][ T521] do_syscall_64+0xc6/0x1e0 [ 4792.277934][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4792.277934][ T521] [ 4792.279641][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4792.279641][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4792.279641][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4792.279641][ T521] ipv6_find_idev+0x102/0x170 [ 4792.279641][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4792.279641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4792.279641][ T521] netlink_rcv_skb+0x130/0x360 [ 4792.279641][ T521] netlink_unicast+0x449/0x710 [ 4792.279641][ T521] netlink_sendmsg+0x723/0xbe0 [ 4792.279641][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4792.279641][ T521] ___sys_sendmsg+0xee/0x170 [ 4792.279641][ T521] __sys_sendmsg+0xcd/0x170 [ 4792.279641][ T521] do_syscall_64+0xc6/0x1e0 [ 4792.279641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4792.279641][ T521] [ 4792.281483][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4792.281773][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4792.281773][ T521] dst_init+0x84/0x4a0 [ 4792.281773][ T521] dst_alloc+0x97/0x150 [ 4792.281773][ T521] ip6_dst_alloc+0x23/0x90 [ 4792.281773][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4792.281773][ T521] ip6_pol_route+0x56f/0x840 [ 4792.281773][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4792.281773][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4792.281773][ T521] fib6_rule_lookup+0x182/0x630 [ 4792.281773][ T521] ip6_route_output_flags+0x259/0x480 [ 4792.281773][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4792.281773][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4792.281773][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4792.281773][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4792.281773][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4792.281773][ T521] dev_hard_start_xmit+0x146/0x590 [ 4792.281773][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4792.281773][ T521] [ 4792.284076][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4792.284076][ T521] dst_init+0x84/0x4a0 [ 4792.284076][ T521] dst_alloc+0x97/0x150 [ 4792.284076][ T521] ip6_dst_alloc+0x23/0x90 [ 4792.284076][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4792.284076][ T521] ip6_pol_route+0x56f/0x840 [ 4792.284076][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4792.284076][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4792.284076][ T521] fib6_rule_lookup+0x182/0x630 [ 4792.284076][ T521] ip6_route_output_flags+0x259/0x480 [ 4792.284076][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4792.284076][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4792.284076][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4792.284076][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4792.284076][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4792.284076][ T521] dev_hard_start_xmit+0x146/0x590 [ 4792.284076][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4792.284076][ T521] [ 4792.286367][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4792.286367][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4792.286367][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4792.286367][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4792.286367][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4792.286367][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4792.286367][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4792.286367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4792.286367][ T521] netlink_rcv_skb+0x130/0x360 [ 4792.286367][ T521] netlink_unicast+0x449/0x710 [ 4792.286367][ T521] netlink_sendmsg+0x723/0xbe0 [ 4792.286367][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4792.286367][ T521] ___sys_sendmsg+0xee/0x170 [ 4792.286367][ T521] __sys_sendmsg+0xcd/0x170 [ 4792.286367][ T521] do_syscall_64+0xc6/0x1e0 [ 4792.286367][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4792.286367][ T521] [ 4792.288504][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4792.288504][ T521] netdev_get_by_index+0x5e/0x80 [ 4792.288504][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4792.288504][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4792.288504][ T521] ip6_route_add+0x1c/0x140 [ 4792.288504][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4792.288504][ T521] inet6_addr_add+0x4f8/0xa40 [ 4792.288504][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4792.288504][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4792.288504][ T521] netlink_rcv_skb+0x130/0x360 [ 4792.288504][ T521] netlink_unicast+0x449/0x710 [ 4792.288504][ T521] netlink_sendmsg+0x723/0xbe0 [ 4792.288504][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4792.288504][ T521] ___sys_sendmsg+0xee/0x170 [ 4792.288504][ T521] __sys_sendmsg+0xcd/0x170 [ 4792.288504][ T521] do_syscall_64+0xc6/0x1e0 [ 4792.288504][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4792.288504][ T521] [ 4792.290718][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4792.290718][ T521] netdev_get_by_index+0x5e/0x80 [ 4792.290718][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4792.290718][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4792.290718][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4792.290718][ T521] ipv6_add_addr+0x411/0x2000 [ 4792.290718][ T521] inet6_addr_add+0x30e/0xa40 [ 4792.290718][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4792.290718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4792.290718][ T521] netlink_rcv_skb+0x130/0x360 [ 4792.290718][ T521] netlink_unicast+0x449/0x710 [ 4792.290718][ T521] netlink_sendmsg+0x723/0xbe0 [ 4792.290718][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4792.290718][ T521] ___sys_sendmsg+0xee/0x170 [ 4792.290718][ T521] __sys_sendmsg+0xcd/0x170 [ 4792.290718][ T521] do_syscall_64+0xc6/0x1e0 [ 4792.290718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4792.290718][ T521] [ 4792.292939][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4792.292939][ T521] netdev_get_by_index+0x5e/0x80 [ 4792.292939][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4792.292939][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4792.292939][ T521] ip6_route_add+0x1c/0x140 [ 4792.292939][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4792.292939][ T521] addrconf_add_dev+0xe2/0x170 [ 4792.292939][ T521] inet6_addr_add+0x12f/0xa40 [ 4792.292939][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4792.292939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4792.292939][ T521] netlink_rcv_skb+0x130/0x360 [ 4792.292939][ T521] netlink_unicast+0x449/0x710 [ 4792.292939][ T521] netlink_sendmsg+0x723/0xbe0 [ 4792.292939][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4792.292939][ T521] ___sys_sendmsg+0xee/0x170 [ 4792.292939][ T521] __sys_sendmsg+0xcd/0x170 [ 4792.292939][ T521] do_syscall_64+0xc6/0x1e0 [ 4792.292939][ T521] [ 4792.295117][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4792.295117][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4792.295117][ T521] ipv6_find_idev+0x102/0x170 [ 4792.295117][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4792.295117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4792.295117][ T521] netlink_rcv_skb+0x130/0x360 [ 4792.295117][ T521] netlink_unicast+0x449/0x710 [ 4792.295117][ T521] netlink_sendmsg+0x723/0xbe0 [ 4792.295117][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4792.295117][ T521] ___sys_sendmsg+0xee/0x170 [ 4792.295117][ T521] __sys_sendmsg+0xcd/0x170 [ 4792.295117][ T521] do_syscall_64+0xc6/0x1e0 [ 4792.295117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4792.295117][ T521] [ 4792.296822][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4792.296822][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4792.296822][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4792.296822][ T521] ipv6_find_idev+0x102/0x170 [ 4792.296822][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4792.296822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4792.296822][ T521] netlink_rcv_skb+0x130/0x360 [ 4792.296822][ T521] netlink_unicast+0x449/0x710 [ 4792.296822][ T521] netlink_sendmsg+0x723/0xbe0 [ 4792.296822][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4792.296822][ T521] ___sys_sendmsg+0xee/0x170 [ 4792.296822][ T521] __sys_sendmsg+0xcd/0x170 [ 4792.296822][ T521] do_syscall_64+0xc6/0x1e0 [ 4792.296822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4792.296822][ T521] [ 4798.438038][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4798.438441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4798.438441][ T10] netdev_get_by_index+0x5e/0x80 [ 4798.438441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4798.438441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4798.438441][ T10] ip6_route_add+0x1c/0x140 [ 4798.438441][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4798.438441][ T10] inet6_addr_add+0x4f8/0xa40 [ 4798.438441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4798.438441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.438441][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.438441][ T10] netlink_unicast+0x449/0x710 [ 4798.438441][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.438441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.438441][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.438441][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.438441][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.438441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.438441][ T10] [ 4798.440442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4798.440442][ T10] netdev_get_by_index+0x5e/0x80 [ 4798.440442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4798.440442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4798.440442][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4798.440442][ T10] ipv6_add_addr+0x411/0x2000 [ 4798.440442][ T10] inet6_addr_add+0x30e/0xa40 [ 4798.440442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4798.440442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.440442][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.440442][ T10] netlink_unicast+0x449/0x710 [ 4798.440442][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.440442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.440442][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.440442][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.440442][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.440442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.440442][ T10] [ 4798.442425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4798.442425][ T10] netdev_get_by_index+0x5e/0x80 [ 4798.442425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4798.442425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4798.442425][ T10] ip6_route_add+0x1c/0x140 [ 4798.442425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4798.442425][ T10] addrconf_add_dev+0xe2/0x170 [ 4798.442425][ T10] inet6_addr_add+0x12f/0xa40 [ 4798.442425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4798.442425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.442425][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.442425][ T10] netlink_unicast+0x449/0x710 [ 4798.442425][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.442425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.442425][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.442425][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.442425][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.442425][ T10] [ 4798.444889][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4798.444889][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4798.444889][ T10] ipv6_find_idev+0x102/0x170 [ 4798.444889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4798.444889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.444889][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.444889][ T10] netlink_unicast+0x449/0x710 [ 4798.444889][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.444889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.444889][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.444889][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.444889][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.444889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.444889][ T10] [ 4798.446408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4798.446408][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4798.446408][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4798.446408][ T10] ipv6_find_idev+0x102/0x170 [ 4798.446408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4798.446408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.446408][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.446408][ T10] netlink_unicast+0x449/0x710 [ 4798.446408][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.446408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.446408][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.446408][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.446408][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.446408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.446408][ T10] [ 4798.448088][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4798.448323][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4798.448323][ T10] netdev_get_by_index+0x5e/0x80 [ 4798.448323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4798.448323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4798.448323][ T10] ip6_route_add+0x1c/0x140 [ 4798.448323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4798.448323][ T10] inet6_addr_add+0x4f8/0xa40 [ 4798.448323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4798.448323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.448323][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.448323][ T10] netlink_unicast+0x449/0x710 [ 4798.448323][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.448323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.448323][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.448323][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.448323][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.448323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.448323][ T10] [ 4798.450302][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4798.450302][ T10] netdev_get_by_index+0x5e/0x80 [ 4798.450302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4798.450302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4798.450302][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4798.450302][ T10] ipv6_add_addr+0x411/0x2000 [ 4798.450302][ T10] inet6_addr_add+0x30e/0xa40 [ 4798.450302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4798.450302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.450302][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.450302][ T10] netlink_unicast+0x449/0x710 [ 4798.450302][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.450302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.450302][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.450302][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.450302][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.450302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.450302][ T10] [ 4798.452653][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4798.452653][ T10] netdev_get_by_index+0x5e/0x80 [ 4798.452653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4798.452653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4798.452653][ T10] ip6_route_add+0x1c/0x140 [ 4798.452653][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4798.452653][ T10] addrconf_add_dev+0xe2/0x170 [ 4798.452653][ T10] inet6_addr_add+0x12f/0xa40 [ 4798.452653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4798.452653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.452653][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.452653][ T10] netlink_unicast+0x449/0x710 [ 4798.452653][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.452653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.452653][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.452653][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.452653][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.452653][ T10] [ 4798.454610][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4798.454610][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4798.454610][ T10] ipv6_find_idev+0x102/0x170 [ 4798.454610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4798.454610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.454610][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.454610][ T10] netlink_unicast+0x449/0x710 [ 4798.454610][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.454610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.454610][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.454610][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.454610][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.454610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.454610][ T10] [ 4798.456133][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4798.456133][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4798.456133][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4798.456133][ T10] ipv6_find_idev+0x102/0x170 [ 4798.456133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4798.456133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.456133][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.456133][ T10] netlink_unicast+0x449/0x710 [ 4798.456133][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.456133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.456133][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.456133][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.456133][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.456133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.456133][ T10] [ 4798.457808][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4798.458074][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4798.458074][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4798.458074][ T10] register_netdevice+0x4d3/0x1690 [ 4798.458074][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4798.458074][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4798.458074][ T10] rtnl_newlink_create+0x341/0x850 [ 4798.458074][ T10] __rtnl_newlink+0xac9/0xd80 [ 4798.458074][ T10] rtnl_newlink+0x63/0xa0 [ 4798.458074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.458074][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.458074][ T10] netlink_unicast+0x449/0x710 [ 4798.458074][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.458074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.458074][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.458074][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.458074][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.458074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.458074][ T10] [ 4798.460092][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4798.460331][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4798.460331][ T10] dst_init+0x84/0x4a0 [ 4798.460331][ T10] dst_alloc+0x97/0x150 [ 4798.460331][ T10] ip6_dst_alloc+0x23/0x90 [ 4798.460331][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4798.460331][ T10] ip6_pol_route+0x56f/0x840 [ 4798.460331][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4798.460331][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4798.460331][ T10] fib6_rule_lookup+0x182/0x630 [ 4798.460331][ T10] ip6_route_output_flags+0x259/0x480 [ 4798.460331][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4798.460331][ T10] icmp6_send+0x13dd/0x1b70 [ 4798.460331][ T10] ip6_link_failure+0x30/0x430 [ 4798.460331][ T10] ndisc_error_report+0x96/0x160 [ 4798.460331][ T10] neigh_invalidate+0x206/0x510 [ 4798.460331][ T10] neigh_timer_handler+0x984/0xf10 [ 4798.460331][ T10] call_timer_fn+0x170/0x430 [ 4798.460331][ T10] [ 4802.533927][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4802.534379][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4802.534379][ T521] ___neigh_create+0x14b/0xf60 [ 4802.534379][ T521] ip6_finish_output2+0xa70/0xf80 [ 4802.534379][ T521] ip6_finish_output+0x4ed/0xd30 [ 4802.534379][ T521] ip6_output+0x1f3/0x770 [ 4802.534379][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4802.534379][ T521] mld_sendpack+0x62d/0xbc0 [ 4802.534379][ T521] mld_ifc_work+0x32/0x1f0 [ 4802.534379][ T521] process_one_work+0x84d/0x18a0 [ 4802.534379][ T521] worker_thread+0x587/0xd30 [ 4802.534379][ T521] kthread+0x28a/0x350 [ 4802.534379][ T521] ret_from_fork+0x31/0x70 [ 4802.534379][ T521] ret_from_fork_asm+0x1a/0x30 [ 4802.534379][ T521] [ 4802.536050][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4802.536050][ T521] dst_init+0x84/0x4a0 [ 4802.536050][ T521] dst_alloc+0x97/0x150 [ 4802.536050][ T521] ip6_dst_alloc+0x23/0x90 [ 4802.536050][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4802.536050][ T521] ip6_pol_route+0x56f/0x840 [ 4802.536050][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4802.536050][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4802.536050][ T521] ipv6_rcv+0x1ad/0x810 [ 4802.536050][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4802.536050][ T521] process_backlog+0x101/0x620 [ 4802.536050][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4802.536050][ T521] net_rx_action+0x495/0xbe0 [ 4802.536050][ T521] __do_softirq+0x1b5/0x7f6 [ 4802.536050][ T521] [ 4802.537878][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4802.537878][ T521] dst_init+0x84/0x4a0 [ 4802.537878][ T521] dst_alloc+0x97/0x150 [ 4802.537878][ T521] ip6_dst_alloc+0x23/0x90 [ 4802.537878][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4802.537878][ T521] ip6_pol_route+0x56f/0x840 [ 4802.537878][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4802.537878][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4802.537878][ T521] ipv6_rcv+0x1ad/0x810 [ 4802.537878][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4802.537878][ T521] process_backlog+0x101/0x620 [ 4802.537878][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4802.537878][ T521] net_rx_action+0x495/0xbe0 [ 4802.537878][ T521] __do_softirq+0x1b5/0x7f6 [ 4802.537878][ T521] [ 4802.539689][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4802.539689][ T521] netdev_get_by_index+0x5e/0x80 [ 4802.539689][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4802.539689][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4802.539689][ T521] ip6_route_add+0x1c/0x140 [ 4802.539689][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4802.539689][ T521] addrconf_add_dev+0xe2/0x170 [ 4802.539689][ T521] inet6_addr_add+0x12f/0xa40 [ 4802.539689][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4802.539689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4802.539689][ T521] netlink_rcv_skb+0x130/0x360 [ 4802.539689][ T521] netlink_unicast+0x449/0x710 [ 4802.539689][ T521] netlink_sendmsg+0x723/0xbe0 [ 4802.539689][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4802.539689][ T521] ___sys_sendmsg+0xee/0x170 [ 4802.539689][ T521] __sys_sendmsg+0xcd/0x170 [ 4802.539689][ T521] do_syscall_64+0xc6/0x1e0 [ 4802.539689][ T521] [ 4802.541873][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4802.541873][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4802.541873][ T521] ipv6_find_idev+0x102/0x170 [ 4802.541873][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4802.541873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4802.541873][ T521] netlink_rcv_skb+0x130/0x360 [ 4802.541873][ T521] netlink_unicast+0x449/0x710 [ 4802.541873][ T521] netlink_sendmsg+0x723/0xbe0 [ 4802.541873][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4802.541873][ T521] ___sys_sendmsg+0xee/0x170 [ 4802.541873][ T521] __sys_sendmsg+0xcd/0x170 [ 4802.541873][ T521] do_syscall_64+0xc6/0x1e0 [ 4802.541873][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4802.541873][ T521] [ 4802.543584][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4802.543584][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4802.543584][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4802.543584][ T521] ipv6_find_idev+0x102/0x170 [ 4802.543584][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4802.543584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4802.543584][ T521] netlink_rcv_skb+0x130/0x360 [ 4802.543584][ T521] netlink_unicast+0x449/0x710 [ 4802.543584][ T521] netlink_sendmsg+0x723/0xbe0 [ 4802.543584][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4802.543584][ T521] ___sys_sendmsg+0xee/0x170 [ 4802.543584][ T521] __sys_sendmsg+0xcd/0x170 [ 4802.543584][ T521] do_syscall_64+0xc6/0x1e0 [ 4802.543584][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4802.543584][ T521] [ 4802.545421][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4802.545706][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4802.545706][ T521] dst_init+0x84/0x4a0 [ 4802.545706][ T521] dst_alloc+0x97/0x150 [ 4802.545706][ T521] ip6_dst_alloc+0x23/0x90 [ 4802.545706][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4802.545706][ T521] ip6_pol_route+0x56f/0x840 [ 4802.545706][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4802.545706][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4802.545706][ T521] fib6_rule_lookup+0x182/0x630 [ 4802.545706][ T521] ip6_route_output_flags+0x259/0x480 [ 4802.545706][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4802.545706][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4802.545706][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4802.545706][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4802.545706][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4802.545706][ T521] dev_hard_start_xmit+0x146/0x590 [ 4802.545706][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4802.545706][ T521] [ 4802.548393][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4802.548393][ T521] dst_init+0x84/0x4a0 [ 4802.548393][ T521] dst_alloc+0x97/0x150 [ 4802.548393][ T521] ip6_dst_alloc+0x23/0x90 [ 4802.548393][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4802.548393][ T521] ip6_pol_route+0x56f/0x840 [ 4802.548393][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4802.548393][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4802.548393][ T521] fib6_rule_lookup+0x182/0x630 [ 4802.548393][ T521] ip6_route_output_flags+0x259/0x480 [ 4802.548393][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4802.548393][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4802.548393][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4802.548393][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4802.548393][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4802.548393][ T521] dev_hard_start_xmit+0x146/0x590 [ 4802.548393][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4802.548393][ T521] [ 4802.551196][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4802.551196][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4802.551196][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4802.551196][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4802.551196][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4802.551196][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4802.551196][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4802.551196][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4802.551196][ T521] netlink_rcv_skb+0x130/0x360 [ 4802.551196][ T521] netlink_unicast+0x449/0x710 [ 4802.551196][ T521] netlink_sendmsg+0x723/0xbe0 [ 4802.551196][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4802.551196][ T521] ___sys_sendmsg+0xee/0x170 [ 4802.551196][ T521] __sys_sendmsg+0xcd/0x170 [ 4802.551196][ T521] do_syscall_64+0xc6/0x1e0 [ 4802.551196][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4802.551196][ T521] [ 4802.553307][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4802.553307][ T521] netdev_get_by_index+0x5e/0x80 [ 4802.553307][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4802.553307][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4802.553307][ T521] ip6_route_add+0x1c/0x140 [ 4802.553307][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4802.553307][ T521] inet6_addr_add+0x4f8/0xa40 [ 4802.553307][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4802.553307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4802.553307][ T521] netlink_rcv_skb+0x130/0x360 [ 4802.553307][ T521] netlink_unicast+0x449/0x710 [ 4802.553307][ T521] netlink_sendmsg+0x723/0xbe0 [ 4802.553307][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4802.553307][ T521] ___sys_sendmsg+0xee/0x170 [ 4802.553307][ T521] __sys_sendmsg+0xcd/0x170 [ 4802.553307][ T521] do_syscall_64+0xc6/0x1e0 [ 4802.553307][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4802.553307][ T521] [ 4802.555518][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4802.555518][ T521] netdev_get_by_index+0x5e/0x80 [ 4802.555518][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4802.555518][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4802.555518][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4802.555518][ T521] ipv6_add_addr+0x411/0x2000 [ 4802.555518][ T521] inet6_addr_add+0x30e/0xa40 [ 4802.555518][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4802.555518][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4802.555518][ T521] netlink_rcv_skb+0x130/0x360 [ 4802.555518][ T521] netlink_unicast+0x449/0x710 [ 4802.555518][ T521] netlink_sendmsg+0x723/0xbe0 [ 4802.555518][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4802.555518][ T521] ___sys_sendmsg+0xee/0x170 [ 4802.555518][ T521] __sys_sendmsg+0xcd/0x170 [ 4802.555518][ T521] do_syscall_64+0xc6/0x1e0 [ 4802.555518][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4802.555518][ T521] [ 4802.557725][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4802.557725][ T521] netdev_get_by_index+0x5e/0x80 [ 4802.557725][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4802.557725][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4802.557725][ T521] ip6_route_add+0x1c/0x140 [ 4802.557725][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4802.557725][ T521] addrconf_add_dev+0xe2/0x170 [ 4802.557725][ T521] inet6_addr_add+0x12f/0xa40 [ 4802.557725][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4802.557725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4802.557725][ T521] netlink_rcv_skb+0x130/0x360 [ 4802.557725][ T521] netlink_unicast+0x449/0x710 [ 4802.557725][ T521] netlink_sendmsg+0x723/0xbe0 [ 4802.557725][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4802.557725][ T521] ___sys_sendmsg+0xee/0x170 [ 4802.557725][ T521] __sys_sendmsg+0xcd/0x170 [ 4802.557725][ T521] do_syscall_64+0xc6/0x1e0 [ 4802.557725][ T521] [ 4802.559902][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4802.559902][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4802.559902][ T521] ipv6_find_idev+0x102/0x170 [ 4802.559902][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4802.559902][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4802.559902][ T521] netlink_rcv_skb+0x130/0x360 [ 4802.559902][ T521] netlink_unicast+0x449/0x710 [ 4802.559902][ T521] netlink_sendmsg+0x723/0xbe0 [ 4802.559902][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4802.559902][ T521] ___sys_sendmsg+0xee/0x170 [ 4802.559902][ T521] __sys_sendmsg+0xcd/0x170 [ 4802.559902][ T521] do_syscall_64+0xc6/0x1e0 [ 4802.559902][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4802.559902][ T521] [ 4802.561605][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4802.561605][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4802.561605][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4802.561605][ T521] ipv6_find_idev+0x102/0x170 [ 4802.561605][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4802.561605][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4802.561605][ T521] netlink_rcv_skb+0x130/0x360 [ 4802.561605][ T521] netlink_unicast+0x449/0x710 [ 4802.561605][ T521] netlink_sendmsg+0x723/0xbe0 [ 4802.561605][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4802.561605][ T521] ___sys_sendmsg+0xee/0x170 [ 4802.561605][ T521] __sys_sendmsg+0xcd/0x170 [ 4802.561605][ T521] do_syscall_64+0xc6/0x1e0 [ 4802.561605][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4802.561605][ T521] [ 4808.701998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4808.702351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4808.702351][ T10] netdev_get_by_index+0x5e/0x80 [ 4808.702351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4808.702351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4808.702351][ T10] ip6_route_add+0x1c/0x140 [ 4808.702351][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4808.702351][ T10] inet6_addr_add+0x4f8/0xa40 [ 4808.702351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4808.702351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.702351][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.702351][ T10] netlink_unicast+0x449/0x710 [ 4808.702351][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.702351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.702351][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.702351][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.702351][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.702351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.702351][ T10] [ 4808.704356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4808.704356][ T10] netdev_get_by_index+0x5e/0x80 [ 4808.704356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4808.704356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4808.704356][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4808.704356][ T10] ipv6_add_addr+0x411/0x2000 [ 4808.704356][ T10] inet6_addr_add+0x30e/0xa40 [ 4808.704356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4808.704356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.704356][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.704356][ T10] netlink_unicast+0x449/0x710 [ 4808.704356][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.704356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.704356][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.704356][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.704356][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.704356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.704356][ T10] [ 4808.706334][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4808.706334][ T10] netdev_get_by_index+0x5e/0x80 [ 4808.706334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4808.706334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4808.706334][ T10] ip6_route_add+0x1c/0x140 [ 4808.706334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4808.706334][ T10] addrconf_add_dev+0xe2/0x170 [ 4808.706334][ T10] inet6_addr_add+0x12f/0xa40 [ 4808.706334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4808.706334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.706334][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.706334][ T10] netlink_unicast+0x449/0x710 [ 4808.706334][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.706334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.706334][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.706334][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.706334][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.706334][ T10] [ 4808.708290][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4808.708290][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4808.708290][ T10] ipv6_find_idev+0x102/0x170 [ 4808.708290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4808.708290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.708290][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.708290][ T10] netlink_unicast+0x449/0x710 [ 4808.708290][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.708290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.708290][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.708290][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.708290][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.708290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.708290][ T10] [ 4808.709814][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4808.709814][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4808.709814][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4808.709814][ T10] ipv6_find_idev+0x102/0x170 [ 4808.709814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4808.709814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.709814][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.709814][ T10] netlink_unicast+0x449/0x710 [ 4808.709814][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.709814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.709814][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.709814][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.709814][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.709814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.709814][ T10] [ 4808.711487][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4808.711727][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4808.711727][ T10] netdev_get_by_index+0x5e/0x80 [ 4808.711727][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4808.711727][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4808.711727][ T10] ip6_route_add+0x1c/0x140 [ 4808.711727][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4808.711727][ T10] inet6_addr_add+0x4f8/0xa40 [ 4808.711727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4808.711727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.711727][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.711727][ T10] netlink_unicast+0x449/0x710 [ 4808.711727][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.711727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.711727][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.711727][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.711727][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.711727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.711727][ T10] [ 4808.713704][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4808.713704][ T10] netdev_get_by_index+0x5e/0x80 [ 4808.713704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4808.713704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4808.713704][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4808.713704][ T10] ipv6_add_addr+0x411/0x2000 [ 4808.713704][ T10] inet6_addr_add+0x30e/0xa40 [ 4808.713704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4808.713704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.713704][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.713704][ T10] netlink_unicast+0x449/0x710 [ 4808.713704][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.713704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.713704][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.713704][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.713704][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.713704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.713704][ T10] [ 4808.715698][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4808.715698][ T10] netdev_get_by_index+0x5e/0x80 [ 4808.715698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4808.715698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4808.715698][ T10] ip6_route_add+0x1c/0x140 [ 4808.715698][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4808.715698][ T10] addrconf_add_dev+0xe2/0x170 [ 4808.715698][ T10] inet6_addr_add+0x12f/0xa40 [ 4808.715698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4808.715698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.715698][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.715698][ T10] netlink_unicast+0x449/0x710 [ 4808.715698][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.715698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.715698][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.715698][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.715698][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.715698][ T10] [ 4808.717640][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4808.717640][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4808.717640][ T10] ipv6_find_idev+0x102/0x170 [ 4808.717640][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4808.717640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.717640][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.717640][ T10] netlink_unicast+0x449/0x710 [ 4808.717640][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.717640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.717640][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.717640][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.717640][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.717640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.717640][ T10] [ 4808.719545][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4808.719545][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4808.719545][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4808.719545][ T10] ipv6_find_idev+0x102/0x170 [ 4808.719545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4808.719545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.719545][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.719545][ T10] netlink_unicast+0x449/0x710 [ 4808.719545][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.719545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.719545][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.719545][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.719545][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.719545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.719545][ T10] [ 4808.721219][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4808.721468][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4808.721468][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4808.721468][ T10] register_netdevice+0x4d3/0x1690 [ 4808.721468][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4808.721468][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4808.721468][ T10] rtnl_newlink_create+0x341/0x850 [ 4808.721468][ T10] __rtnl_newlink+0xac9/0xd80 [ 4808.721468][ T10] rtnl_newlink+0x63/0xa0 [ 4808.721468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.721468][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.721468][ T10] netlink_unicast+0x449/0x710 [ 4808.721468][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.721468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.721468][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.721468][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.721468][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.721468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.721468][ T10] [ 4808.723494][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4808.723734][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4808.723734][ T10] dst_init+0x84/0x4a0 [ 4808.723734][ T10] dst_alloc+0x97/0x150 [ 4808.723734][ T10] ip6_dst_alloc+0x23/0x90 [ 4808.723734][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4808.723734][ T10] ip6_pol_route+0x56f/0x840 [ 4808.723734][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4808.723734][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4808.723734][ T10] fib6_rule_lookup+0x182/0x630 [ 4808.723734][ T10] ip6_route_output_flags+0x259/0x480 [ 4808.723734][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4808.723734][ T10] icmp6_send+0x13dd/0x1b70 [ 4808.723734][ T10] ip6_link_failure+0x30/0x430 [ 4808.723734][ T10] ndisc_error_report+0x96/0x160 [ 4808.723734][ T10] neigh_invalidate+0x206/0x510 [ 4808.723734][ T10] neigh_timer_handler+0x984/0xf10 [ 4808.723734][ T10] call_timer_fn+0x170/0x430 [ 4808.723734][ T10] [ 4812.709910][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4812.710296][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4812.710296][ T521] ___neigh_create+0x14b/0xf60 [ 4812.710296][ T521] ip6_finish_output2+0xa70/0xf80 [ 4812.710296][ T521] ip6_finish_output+0x4ed/0xd30 [ 4812.710296][ T521] ip6_output+0x1f3/0x770 [ 4812.710296][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4812.710296][ T521] mld_sendpack+0x62d/0xbc0 [ 4812.710296][ T521] mld_ifc_work+0x32/0x1f0 [ 4812.710296][ T521] process_one_work+0x84d/0x18a0 [ 4812.710296][ T521] worker_thread+0x587/0xd30 [ 4812.710296][ T521] kthread+0x28a/0x350 [ 4812.710296][ T521] ret_from_fork+0x31/0x70 [ 4812.710296][ T521] ret_from_fork_asm+0x1a/0x30 [ 4812.710296][ T521] [ 4812.711972][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4812.711972][ T521] dst_init+0x84/0x4a0 [ 4812.711972][ T521] dst_alloc+0x97/0x150 [ 4812.711972][ T521] ip6_dst_alloc+0x23/0x90 [ 4812.711972][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4812.711972][ T521] ip6_pol_route+0x56f/0x840 [ 4812.711972][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4812.711972][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4812.711972][ T521] ipv6_rcv+0x1ad/0x810 [ 4812.711972][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4812.711972][ T521] process_backlog+0x101/0x620 [ 4812.711972][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4812.711972][ T521] net_rx_action+0x495/0xbe0 [ 4812.711972][ T521] __do_softirq+0x1b5/0x7f6 [ 4812.711972][ T521] [ 4812.713792][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4812.713792][ T521] dst_init+0x84/0x4a0 [ 4812.713792][ T521] dst_alloc+0x97/0x150 [ 4812.713792][ T521] ip6_dst_alloc+0x23/0x90 [ 4812.713792][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4812.713792][ T521] ip6_pol_route+0x56f/0x840 [ 4812.713792][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4812.713792][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4812.713792][ T521] ipv6_rcv+0x1ad/0x810 [ 4812.713792][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4812.713792][ T521] process_backlog+0x101/0x620 [ 4812.713792][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4812.713792][ T521] net_rx_action+0x495/0xbe0 [ 4812.713792][ T521] __do_softirq+0x1b5/0x7f6 [ 4812.713792][ T521] [ 4812.715612][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4812.715612][ T521] netdev_get_by_index+0x5e/0x80 [ 4812.715612][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4812.715612][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4812.715612][ T521] ip6_route_add+0x1c/0x140 [ 4812.715612][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4812.715612][ T521] addrconf_add_dev+0xe2/0x170 [ 4812.715612][ T521] inet6_addr_add+0x12f/0xa40 [ 4812.715612][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4812.715612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4812.715612][ T521] netlink_rcv_skb+0x130/0x360 [ 4812.715612][ T521] netlink_unicast+0x449/0x710 [ 4812.715612][ T521] netlink_sendmsg+0x723/0xbe0 [ 4812.715612][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4812.715612][ T521] ___sys_sendmsg+0xee/0x170 [ 4812.715612][ T521] __sys_sendmsg+0xcd/0x170 [ 4812.715612][ T521] do_syscall_64+0xc6/0x1e0 [ 4812.715612][ T521] [ 4812.717814][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4812.717814][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4812.717814][ T521] ipv6_find_idev+0x102/0x170 [ 4812.717814][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4812.717814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4812.717814][ T521] netlink_rcv_skb+0x130/0x360 [ 4812.717814][ T521] netlink_unicast+0x449/0x710 [ 4812.717814][ T521] netlink_sendmsg+0x723/0xbe0 [ 4812.717814][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4812.717814][ T521] ___sys_sendmsg+0xee/0x170 [ 4812.717814][ T521] __sys_sendmsg+0xcd/0x170 [ 4812.717814][ T521] do_syscall_64+0xc6/0x1e0 [ 4812.717814][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4812.717814][ T521] [ 4812.719521][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4812.719521][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4812.719521][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4812.719521][ T521] ipv6_find_idev+0x102/0x170 [ 4812.719521][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4812.719521][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4812.719521][ T521] netlink_rcv_skb+0x130/0x360 [ 4812.719521][ T521] netlink_unicast+0x449/0x710 [ 4812.719521][ T521] netlink_sendmsg+0x723/0xbe0 [ 4812.719521][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4812.719521][ T521] ___sys_sendmsg+0xee/0x170 [ 4812.719521][ T521] __sys_sendmsg+0xcd/0x170 [ 4812.719521][ T521] do_syscall_64+0xc6/0x1e0 [ 4812.719521][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4812.719521][ T521] [ 4812.721370][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4812.721657][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4812.721657][ T521] dst_init+0x84/0x4a0 [ 4812.721657][ T521] dst_alloc+0x97/0x150 [ 4812.721657][ T521] ip6_dst_alloc+0x23/0x90 [ 4812.721657][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4812.721657][ T521] ip6_pol_route+0x56f/0x840 [ 4812.721657][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4812.721657][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4812.721657][ T521] fib6_rule_lookup+0x182/0x630 [ 4812.721657][ T521] ip6_route_output_flags+0x259/0x480 [ 4812.721657][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4812.721657][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4812.721657][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4812.721657][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4812.721657][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4812.721657][ T521] dev_hard_start_xmit+0x146/0x590 [ 4812.721657][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4812.721657][ T521] [ 4812.723964][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4812.723964][ T521] dst_init+0x84/0x4a0 [ 4812.723964][ T521] dst_alloc+0x97/0x150 [ 4812.723964][ T521] ip6_dst_alloc+0x23/0x90 [ 4812.723964][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4812.723964][ T521] ip6_pol_route+0x56f/0x840 [ 4812.723964][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4812.723964][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4812.723964][ T521] fib6_rule_lookup+0x182/0x630 [ 4812.723964][ T521] ip6_route_output_flags+0x259/0x480 [ 4812.723964][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4812.723964][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4812.723964][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4812.723964][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4812.723964][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4812.723964][ T521] dev_hard_start_xmit+0x146/0x590 [ 4812.723964][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4812.723964][ T521] [ 4812.726254][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4812.726254][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4812.726254][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4812.726254][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4812.726254][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4812.726254][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4812.726254][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4812.726254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4812.726254][ T521] netlink_rcv_skb+0x130/0x360 [ 4812.726254][ T521] netlink_unicast+0x449/0x710 [ 4812.726254][ T521] netlink_sendmsg+0x723/0xbe0 [ 4812.726254][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4812.726254][ T521] ___sys_sendmsg+0xee/0x170 [ 4812.726254][ T521] __sys_sendmsg+0xcd/0x170 [ 4812.726254][ T521] do_syscall_64+0xc6/0x1e0 [ 4812.726254][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4812.726254][ T521] [ 4812.728391][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4812.728391][ T521] netdev_get_by_index+0x5e/0x80 [ 4812.728391][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4812.728391][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4812.728391][ T521] ip6_route_add+0x1c/0x140 [ 4812.728391][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4812.728391][ T521] inet6_addr_add+0x4f8/0xa40 [ 4812.728391][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4812.728391][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4812.728391][ T521] netlink_rcv_skb+0x130/0x360 [ 4812.728391][ T521] netlink_unicast+0x449/0x710 [ 4812.728391][ T521] netlink_sendmsg+0x723/0xbe0 [ 4812.728391][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4812.728391][ T521] ___sys_sendmsg+0xee/0x170 [ 4812.728391][ T521] __sys_sendmsg+0xcd/0x170 [ 4812.728391][ T521] do_syscall_64+0xc6/0x1e0 [ 4812.728391][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4812.728391][ T521] [ 4812.730616][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4812.730616][ T521] netdev_get_by_index+0x5e/0x80 [ 4812.730616][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4812.730616][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4812.730616][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4812.730616][ T521] ipv6_add_addr+0x411/0x2000 [ 4812.730616][ T521] inet6_addr_add+0x30e/0xa40 [ 4812.730616][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4812.730616][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4812.730616][ T521] netlink_rcv_skb+0x130/0x360 [ 4812.730616][ T521] netlink_unicast+0x449/0x710 [ 4812.730616][ T521] netlink_sendmsg+0x723/0xbe0 [ 4812.730616][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4812.730616][ T521] ___sys_sendmsg+0xee/0x170 [ 4812.730616][ T521] __sys_sendmsg+0xcd/0x170 [ 4812.730616][ T521] do_syscall_64+0xc6/0x1e0 [ 4812.730616][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4812.730616][ T521] [ 4812.732848][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4812.732848][ T521] netdev_get_by_index+0x5e/0x80 [ 4812.732848][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4812.732848][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4812.732848][ T521] ip6_route_add+0x1c/0x140 [ 4812.732848][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4812.732848][ T521] addrconf_add_dev+0xe2/0x170 [ 4812.732848][ T521] inet6_addr_add+0x12f/0xa40 [ 4812.732848][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4812.732848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4812.732848][ T521] netlink_rcv_skb+0x130/0x360 [ 4812.732848][ T521] netlink_unicast+0x449/0x710 [ 4812.732848][ T521] netlink_sendmsg+0x723/0xbe0 [ 4812.732848][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4812.732848][ T521] ___sys_sendmsg+0xee/0x170 [ 4812.732848][ T521] __sys_sendmsg+0xcd/0x170 [ 4812.732848][ T521] do_syscall_64+0xc6/0x1e0 [ 4812.732848][ T521] [ 4812.735038][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4812.735038][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4812.735038][ T521] ipv6_find_idev+0x102/0x170 [ 4812.735038][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4812.735038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4812.735038][ T521] netlink_rcv_skb+0x130/0x360 [ 4812.735038][ T521] netlink_unicast+0x449/0x710 [ 4812.735038][ T521] netlink_sendmsg+0x723/0xbe0 [ 4812.735038][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4812.735038][ T521] ___sys_sendmsg+0xee/0x170 [ 4812.735038][ T521] __sys_sendmsg+0xcd/0x170 [ 4812.735038][ T521] do_syscall_64+0xc6/0x1e0 [ 4812.735038][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4812.735038][ T521] [ 4812.736746][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4812.736746][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4812.736746][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4812.736746][ T521] ipv6_find_idev+0x102/0x170 [ 4812.736746][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4812.736746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4812.736746][ T521] netlink_rcv_skb+0x130/0x360 [ 4812.736746][ T521] netlink_unicast+0x449/0x710 [ 4812.736746][ T521] netlink_sendmsg+0x723/0xbe0 [ 4812.736746][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4812.736746][ T521] ___sys_sendmsg+0xee/0x170 [ 4812.736746][ T521] __sys_sendmsg+0xcd/0x170 [ 4812.736746][ T521] do_syscall_64+0xc6/0x1e0 [ 4812.736746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4812.736746][ T521] [ 4818.965990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4818.966328][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4818.966328][ T10] netdev_get_by_index+0x5e/0x80 [ 4818.966328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4818.966328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4818.966328][ T10] ip6_route_add+0x1c/0x140 [ 4818.966328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4818.966328][ T10] inet6_addr_add+0x4f8/0xa40 [ 4818.966328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4818.966328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.966328][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.966328][ T10] netlink_unicast+0x449/0x710 [ 4818.966328][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.966328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.966328][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.966328][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.966328][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.966328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.966328][ T10] [ 4818.968349][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4818.968349][ T10] netdev_get_by_index+0x5e/0x80 [ 4818.968349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4818.968349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4818.968349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4818.968349][ T10] ipv6_add_addr+0x411/0x2000 [ 4818.968349][ T10] inet6_addr_add+0x30e/0xa40 [ 4818.968349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4818.968349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.968349][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.968349][ T10] netlink_unicast+0x449/0x710 [ 4818.968349][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.968349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.968349][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.968349][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.968349][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.968349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.968349][ T10] [ 4818.970329][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4818.970329][ T10] netdev_get_by_index+0x5e/0x80 [ 4818.970329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4818.970329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4818.970329][ T10] ip6_route_add+0x1c/0x140 [ 4818.970329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4818.970329][ T10] addrconf_add_dev+0xe2/0x170 [ 4818.970329][ T10] inet6_addr_add+0x12f/0xa40 [ 4818.970329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4818.970329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.970329][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.970329][ T10] netlink_unicast+0x449/0x710 [ 4818.970329][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.970329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.970329][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.970329][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.970329][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.970329][ T10] [ 4818.972275][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4818.972275][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4818.972275][ T10] ipv6_find_idev+0x102/0x170 [ 4818.972275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4818.972275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.972275][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.972275][ T10] netlink_unicast+0x449/0x710 [ 4818.972275][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.972275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.972275][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.972275][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.972275][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.972275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.972275][ T10] [ 4818.973811][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4818.973811][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4818.973811][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4818.973811][ T10] ipv6_find_idev+0x102/0x170 [ 4818.973811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4818.973811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.973811][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.973811][ T10] netlink_unicast+0x449/0x710 [ 4818.973811][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.973811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.973811][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.973811][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.973811][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.973811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.973811][ T10] [ 4818.975482][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4818.975715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4818.975715][ T10] netdev_get_by_index+0x5e/0x80 [ 4818.975715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4818.975715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4818.975715][ T10] ip6_route_add+0x1c/0x140 [ 4818.975715][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4818.975715][ T10] inet6_addr_add+0x4f8/0xa40 [ 4818.975715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4818.975715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.975715][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.975715][ T10] netlink_unicast+0x449/0x710 [ 4818.975715][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.975715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.975715][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.975715][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.975715][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.975715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.975715][ T10] [ 4818.977703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4818.977703][ T10] netdev_get_by_index+0x5e/0x80 [ 4818.977703][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4818.977703][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4818.977703][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4818.977703][ T10] ipv6_add_addr+0x411/0x2000 [ 4818.977703][ T10] inet6_addr_add+0x30e/0xa40 [ 4818.977703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4818.977703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.977703][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.977703][ T10] netlink_unicast+0x449/0x710 [ 4818.977703][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.977703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.977703][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.977703][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.977703][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.977703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.977703][ T10] [ 4818.979699][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4818.979699][ T10] netdev_get_by_index+0x5e/0x80 [ 4818.979699][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4818.979699][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4818.979699][ T10] ip6_route_add+0x1c/0x140 [ 4818.979699][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4818.979699][ T10] addrconf_add_dev+0xe2/0x170 [ 4818.979699][ T10] inet6_addr_add+0x12f/0xa40 [ 4818.979699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4818.979699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.979699][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.979699][ T10] netlink_unicast+0x449/0x710 [ 4818.979699][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.979699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.979699][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.979699][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.979699][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.979699][ T10] [ 4818.981659][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4818.981659][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4818.981659][ T10] ipv6_find_idev+0x102/0x170 [ 4818.981659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4818.981659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.981659][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.981659][ T10] netlink_unicast+0x449/0x710 [ 4818.981659][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.981659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.981659][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.981659][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.981659][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.981659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.981659][ T10] [ 4818.983186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4818.983186][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4818.983186][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4818.983186][ T10] ipv6_find_idev+0x102/0x170 [ 4818.983186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4818.983186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.983186][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.983186][ T10] netlink_unicast+0x449/0x710 [ 4818.983186][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.983186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.983186][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.983186][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.983186][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.983186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.983186][ T10] [ 4818.984871][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4818.985129][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4818.985129][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4818.985129][ T10] register_netdevice+0x4d3/0x1690 [ 4818.985129][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4818.985129][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4818.985129][ T10] rtnl_newlink_create+0x341/0x850 [ 4818.985129][ T10] __rtnl_newlink+0xac9/0xd80 [ 4818.985129][ T10] rtnl_newlink+0x63/0xa0 [ 4818.985129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.985129][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.985129][ T10] netlink_unicast+0x449/0x710 [ 4818.985129][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.985129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.985129][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.985129][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.985129][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.985129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.985129][ T10] [ 4818.987149][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4818.987386][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4818.987386][ T10] dst_init+0x84/0x4a0 [ 4818.987386][ T10] dst_alloc+0x97/0x150 [ 4818.987386][ T10] ip6_dst_alloc+0x23/0x90 [ 4818.987386][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4818.987386][ T10] ip6_pol_route+0x56f/0x840 [ 4818.987386][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4818.987386][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4818.987386][ T10] fib6_rule_lookup+0x182/0x630 [ 4818.987386][ T10] ip6_route_output_flags+0x259/0x480 [ 4818.987386][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4818.987386][ T10] icmp6_send+0x13dd/0x1b70 [ 4818.987386][ T10] ip6_link_failure+0x30/0x430 [ 4818.987386][ T10] ndisc_error_report+0x96/0x160 [ 4818.987386][ T10] neigh_invalidate+0x206/0x510 [ 4818.987386][ T10] neigh_timer_handler+0x984/0xf10 [ 4818.987386][ T10] call_timer_fn+0x170/0x430 [ 4818.987386][ T10] [ 4822.974017][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4822.974393][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4822.974393][ T521] ___neigh_create+0x14b/0xf60 [ 4822.974393][ T521] ip6_finish_output2+0xa70/0xf80 [ 4822.974393][ T521] ip6_finish_output+0x4ed/0xd30 [ 4822.974393][ T521] ip6_output+0x1f3/0x770 [ 4822.974393][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4822.974393][ T521] mld_sendpack+0x62d/0xbc0 [ 4822.974393][ T521] mld_ifc_work+0x32/0x1f0 [ 4822.974393][ T521] process_one_work+0x84d/0x18a0 [ 4822.974393][ T521] worker_thread+0x587/0xd30 [ 4822.974393][ T521] kthread+0x28a/0x350 [ 4822.974393][ T521] ret_from_fork+0x31/0x70 [ 4822.974393][ T521] ret_from_fork_asm+0x1a/0x30 [ 4822.974393][ T521] [ 4822.976065][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4822.976065][ T521] dst_init+0x84/0x4a0 [ 4822.976065][ T521] dst_alloc+0x97/0x150 [ 4822.976065][ T521] ip6_dst_alloc+0x23/0x90 [ 4822.976065][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4822.976065][ T521] ip6_pol_route+0x56f/0x840 [ 4822.976065][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4822.976065][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4822.976065][ T521] ipv6_rcv+0x1ad/0x810 [ 4822.976065][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4822.976065][ T521] process_backlog+0x101/0x620 [ 4822.976065][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4822.976065][ T521] net_rx_action+0x495/0xbe0 [ 4822.976065][ T521] __do_softirq+0x1b5/0x7f6 [ 4822.976065][ T521] [ 4822.977901][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4822.977901][ T521] dst_init+0x84/0x4a0 [ 4822.977901][ T521] dst_alloc+0x97/0x150 [ 4822.977901][ T521] ip6_dst_alloc+0x23/0x90 [ 4822.977901][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4822.977901][ T521] ip6_pol_route+0x56f/0x840 [ 4822.977901][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4822.977901][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4822.977901][ T521] ipv6_rcv+0x1ad/0x810 [ 4822.977901][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4822.977901][ T521] process_backlog+0x101/0x620 [ 4822.977901][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4822.977901][ T521] net_rx_action+0x495/0xbe0 [ 4822.977901][ T521] __do_softirq+0x1b5/0x7f6 [ 4822.977901][ T521] [ 4822.979723][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4822.979723][ T521] netdev_get_by_index+0x5e/0x80 [ 4822.979723][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4822.979723][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4822.979723][ T521] ip6_route_add+0x1c/0x140 [ 4822.979723][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4822.979723][ T521] addrconf_add_dev+0xe2/0x170 [ 4822.979723][ T521] inet6_addr_add+0x12f/0xa40 [ 4822.979723][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4822.979723][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4822.979723][ T521] netlink_rcv_skb+0x130/0x360 [ 4822.979723][ T521] netlink_unicast+0x449/0x710 [ 4822.979723][ T521] netlink_sendmsg+0x723/0xbe0 [ 4822.979723][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4822.979723][ T521] ___sys_sendmsg+0xee/0x170 [ 4822.979723][ T521] __sys_sendmsg+0xcd/0x170 [ 4822.979723][ T521] do_syscall_64+0xc6/0x1e0 [ 4822.979723][ T521] [ 4822.981906][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4822.981906][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4822.981906][ T521] ipv6_find_idev+0x102/0x170 [ 4822.981906][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4822.981906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4822.981906][ T521] netlink_rcv_skb+0x130/0x360 [ 4822.981906][ T521] netlink_unicast+0x449/0x710 [ 4822.981906][ T521] netlink_sendmsg+0x723/0xbe0 [ 4822.981906][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4822.981906][ T521] ___sys_sendmsg+0xee/0x170 [ 4822.981906][ T521] __sys_sendmsg+0xcd/0x170 [ 4822.981906][ T521] do_syscall_64+0xc6/0x1e0 [ 4822.981906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4822.981906][ T521] [ 4822.983629][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4822.983629][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4822.983629][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4822.983629][ T521] ipv6_find_idev+0x102/0x170 [ 4822.983629][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4822.983629][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4822.983629][ T521] netlink_rcv_skb+0x130/0x360 [ 4822.983629][ T521] netlink_unicast+0x449/0x710 [ 4822.983629][ T521] netlink_sendmsg+0x723/0xbe0 [ 4822.983629][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4822.983629][ T521] ___sys_sendmsg+0xee/0x170 [ 4822.983629][ T521] __sys_sendmsg+0xcd/0x170 [ 4822.983629][ T521] do_syscall_64+0xc6/0x1e0 [ 4822.983629][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4822.983629][ T521] [ 4822.985467][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4822.985760][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4822.985760][ T521] dst_init+0x84/0x4a0 [ 4822.985760][ T521] dst_alloc+0x97/0x150 [ 4822.985760][ T521] ip6_dst_alloc+0x23/0x90 [ 4822.985760][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4822.985760][ T521] ip6_pol_route+0x56f/0x840 [ 4822.985760][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4822.985760][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4822.985760][ T521] fib6_rule_lookup+0x182/0x630 [ 4822.985760][ T521] ip6_route_output_flags+0x259/0x480 [ 4822.985760][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4822.985760][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4822.985760][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4822.985760][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4822.985760][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4822.985760][ T521] dev_hard_start_xmit+0x146/0x590 [ 4822.985760][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4822.985760][ T521] [ 4822.988098][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4822.988098][ T521] dst_init+0x84/0x4a0 [ 4822.988098][ T521] dst_alloc+0x97/0x150 [ 4822.988098][ T521] ip6_dst_alloc+0x23/0x90 [ 4822.988098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4822.988098][ T521] ip6_pol_route+0x56f/0x840 [ 4822.988098][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4822.988098][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4822.988098][ T521] fib6_rule_lookup+0x182/0x630 [ 4822.988098][ T521] ip6_route_output_flags+0x259/0x480 [ 4822.988098][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4822.988098][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4822.988098][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4822.988098][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4822.988098][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4822.988098][ T521] dev_hard_start_xmit+0x146/0x590 [ 4822.988098][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4822.988098][ T521] [ 4822.990385][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4822.990385][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4822.990385][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4822.990385][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4822.990385][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4822.990385][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4822.990385][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4822.990385][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4822.990385][ T521] netlink_rcv_skb+0x130/0x360 [ 4822.990385][ T521] netlink_unicast+0x449/0x710 [ 4822.990385][ T521] netlink_sendmsg+0x723/0xbe0 [ 4822.990385][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4822.990385][ T521] ___sys_sendmsg+0xee/0x170 [ 4822.990385][ T521] __sys_sendmsg+0xcd/0x170 [ 4822.990385][ T521] do_syscall_64+0xc6/0x1e0 [ 4822.990385][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4822.990385][ T521] [ 4822.992499][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4822.992499][ T521] netdev_get_by_index+0x5e/0x80 [ 4822.992499][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4822.992499][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4822.992499][ T521] ip6_route_add+0x1c/0x140 [ 4822.992499][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4822.992499][ T521] inet6_addr_add+0x4f8/0xa40 [ 4822.992499][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4822.992499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4822.992499][ T521] netlink_rcv_skb+0x130/0x360 [ 4822.992499][ T521] netlink_unicast+0x449/0x710 [ 4822.992499][ T521] netlink_sendmsg+0x723/0xbe0 [ 4822.992499][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4822.992499][ T521] ___sys_sendmsg+0xee/0x170 [ 4822.992499][ T521] __sys_sendmsg+0xcd/0x170 [ 4822.992499][ T521] do_syscall_64+0xc6/0x1e0 [ 4822.992499][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4822.992499][ T521] [ 4822.994719][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4822.994719][ T521] netdev_get_by_index+0x5e/0x80 [ 4822.994719][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4822.994719][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4822.994719][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4822.994719][ T521] ipv6_add_addr+0x411/0x2000 [ 4822.994719][ T521] inet6_addr_add+0x30e/0xa40 [ 4822.994719][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4822.994719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4822.994719][ T521] netlink_rcv_skb+0x130/0x360 [ 4822.994719][ T521] netlink_unicast+0x449/0x710 [ 4822.994719][ T521] netlink_sendmsg+0x723/0xbe0 [ 4822.994719][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4822.994719][ T521] ___sys_sendmsg+0xee/0x170 [ 4822.994719][ T521] __sys_sendmsg+0xcd/0x170 [ 4822.994719][ T521] do_syscall_64+0xc6/0x1e0 [ 4822.994719][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4822.994719][ T521] [ 4822.996937][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4822.996937][ T521] netdev_get_by_index+0x5e/0x80 [ 4822.996937][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4822.996937][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4822.996937][ T521] ip6_route_add+0x1c/0x140 [ 4822.996937][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4822.996937][ T521] addrconf_add_dev+0xe2/0x170 [ 4822.996937][ T521] inet6_addr_add+0x12f/0xa40 [ 4822.996937][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4822.996937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4822.996937][ T521] netlink_rcv_skb+0x130/0x360 [ 4822.996937][ T521] netlink_unicast+0x449/0x710 [ 4822.996937][ T521] netlink_sendmsg+0x723/0xbe0 [ 4822.996937][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4822.996937][ T521] ___sys_sendmsg+0xee/0x170 [ 4822.996937][ T521] __sys_sendmsg+0xcd/0x170 [ 4822.996937][ T521] do_syscall_64+0xc6/0x1e0 [ 4822.996937][ T521] [ 4822.999123][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4822.999123][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4822.999123][ T521] ipv6_find_idev+0x102/0x170 [ 4822.999123][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4822.999123][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4822.999123][ T521] netlink_rcv_skb+0x130/0x360 [ 4822.999123][ T521] netlink_unicast+0x449/0x710 [ 4822.999123][ T521] netlink_sendmsg+0x723/0xbe0 [ 4822.999123][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4822.999123][ T521] ___sys_sendmsg+0xee/0x170 [ 4822.999123][ T521] __sys_sendmsg+0xcd/0x170 [ 4822.999123][ T521] do_syscall_64+0xc6/0x1e0 [ 4822.999123][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4822.999123][ T521] [ 4823.000850][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4823.000850][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4823.000850][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4823.000850][ T521] ipv6_find_idev+0x102/0x170 [ 4823.000850][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4823.000850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4823.000850][ T521] netlink_rcv_skb+0x130/0x360 [ 4823.000850][ T521] netlink_unicast+0x449/0x710 [ 4823.000850][ T521] netlink_sendmsg+0x723/0xbe0 [ 4823.000850][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4823.000850][ T521] ___sys_sendmsg+0xee/0x170 [ 4823.000850][ T521] __sys_sendmsg+0xcd/0x170 [ 4823.000850][ T521] do_syscall_64+0xc6/0x1e0 [ 4823.000850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4823.000850][ T521] [ 4829.229987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4829.230390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4829.230390][ T10] netdev_get_by_index+0x5e/0x80 [ 4829.230390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4829.230390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4829.230390][ T10] ip6_route_add+0x1c/0x140 [ 4829.230390][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4829.230390][ T10] inet6_addr_add+0x4f8/0xa40 [ 4829.230390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4829.230390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4829.230390][ T10] netlink_rcv_skb+0x130/0x360 [ 4829.230390][ T10] netlink_unicast+0x449/0x710 [ 4829.230390][ T10] netlink_sendmsg+0x723/0xbe0 [ 4829.230390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4829.230390][ T10] ___sys_sendmsg+0xee/0x170 [ 4829.230390][ T10] __sys_sendmsg+0xcd/0x170 [ 4829.230390][ T10] do_syscall_64+0xc6/0x1e0 [ 4829.230390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4829.230390][ T10] [ 4829.232389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4829.232389][ T10] netdev_get_by_index+0x5e/0x80 [ 4829.232389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4829.232389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4829.232389][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4829.232389][ T10] ipv6_add_addr+0x411/0x2000 [ 4829.232389][ T10] inet6_addr_add+0x30e/0xa40 [ 4829.232389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4829.232389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4829.232389][ T10] netlink_rcv_skb+0x130/0x360 [ 4829.232389][ T10] netlink_unicast+0x449/0x710 [ 4829.232389][ T10] netlink_sendmsg+0x723/0xbe0 [ 4829.232389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4829.232389][ T10] ___sys_sendmsg+0xee/0x170 [ 4829.232389][ T10] __sys_sendmsg+0xcd/0x170 [ 4829.232389][ T10] do_syscall_64+0xc6/0x1e0 [ 4829.232389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4829.232389][ T10] [ 4829.234378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4829.234378][ T10] netdev_get_by_index+0x5e/0x80 [ 4829.234378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4829.234378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4829.234378][ T10] ip6_route_add+0x1c/0x140 [ 4829.234378][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4829.234378][ T10] addrconf_add_dev+0xe2/0x170 [ 4829.234378][ T10] inet6_addr_add+0x12f/0xa40 [ 4829.234378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4829.234378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4829.234378][ T10] netlink_rcv_skb+0x130/0x360 [ 4829.234378][ T10] netlink_unicast+0x449/0x710 [ 4829.234378][ T10] netlink_sendmsg+0x723/0xbe0 [ 4829.234378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4829.234378][ T10] ___sys_sendmsg+0xee/0x170 [ 4829.234378][ T10] __sys_sendmsg+0xcd/0x170 [ 4829.234378][ T10] do_syscall_64+0xc6/0x1e0 [ 4829.234378][ T10] [ 4829.236322][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4829.236322][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4829.236322][ T10] ipv6_find_idev+0x102/0x170 [ 4829.236322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4829.236322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4829.236322][ T10] netlink_rcv_skb+0x130/0x360 [ 4829.236322][ T10] netlink_unicast+0x449/0x710 [ 4829.236322][ T10] netlink_sendmsg+0x723/0xbe0 [ 4829.236322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4829.236322][ T10] ___sys_sendmsg+0xee/0x170 [ 4829.236322][ T10] __sys_sendmsg+0xcd/0x170 [ 4829.236322][ T10] do_syscall_64+0xc6/0x1e0 [ 4829.236322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4829.236322][ T10] [ 4829.237858][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4829.237858][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4829.237858][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4829.237858][ T10] ipv6_find_idev+0x102/0x170 [ 4829.237858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4829.237858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4829.237858][ T10] netlink_rcv_skb+0x130/0x360 [ 4829.237858][ T10] netlink_unicast+0x449/0x710 [ 4829.237858][ T10] netlink_sendmsg+0x723/0xbe0 [ 4829.237858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4829.237858][ T10] ___sys_sendmsg+0xee/0x170 [ 4829.237858][ T10] __sys_sendmsg+0xcd/0x170 [ 4829.237858][ T10] do_syscall_64+0xc6/0x1e0 [ 4829.237858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4829.237858][ T10] [ 4829.239525][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4829.239763][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4829.239763][ T10] netdev_get_by_index+0x5e/0x80 [ 4829.239763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4829.239763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4829.239763][ T10] ip6_route_add+0x1c/0x140 [ 4829.239763][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4829.239763][ T10] inet6_addr_add+0x4f8/0xa40 [ 4829.239763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4829.239763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4829.239763][ T10] netlink_rcv_skb+0x130/0x360 [ 4829.239763][ T10] netlink_unicast+0x449/0x710 [ 4829.239763][ T10] netlink_sendmsg+0x723/0xbe0 [ 4829.239763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4829.239763][ T10] ___sys_sendmsg+0xee/0x170 [ 4829.239763][ T10] __sys_sendmsg+0xcd/0x170 [ 4829.239763][ T10] do_syscall_64+0xc6/0x1e0 [ 4829.239763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4829.239763][ T10] [ 4829.241739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4829.241739][ T10] netdev_get_by_index+0x5e/0x80 [ 4829.241739][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4829.241739][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4829.241739][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4829.241739][ T10] ipv6_add_addr+0x411/0x2000 [ 4829.241739][ T10] inet6_addr_add+0x30e/0xa40 [ 4829.241739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4829.241739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4829.241739][ T10] netlink_rcv_skb+0x130/0x360 [ 4829.241739][ T10] netlink_unicast+0x449/0x710 [ 4829.241739][ T10] netlink_sendmsg+0x723/0xbe0 [ 4829.241739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4829.241739][ T10] ___sys_sendmsg+0xee/0x170 [ 4829.241739][ T10] __sys_sendmsg+0xcd/0x170 [ 4829.241739][ T10] do_syscall_64+0xc6/0x1e0 [ 4829.241739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4829.241739][ T10] [ 4829.243709][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4829.243709][ T10] netdev_get_by_index+0x5e/0x80 [ 4829.243709][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4829.243709][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4829.243709][ T10] ip6_route_add+0x1c/0x140 [ 4829.243709][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4829.243709][ T10] addrconf_add_dev+0xe2/0x170 [ 4829.243709][ T10] inet6_addr_add+0x12f/0xa40 [ 4829.243709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4829.243709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4829.243709][ T10] netlink_rcv_skb+0x130/0x360 [ 4829.243709][ T10] netlink_unicast+0x449/0x710 [ 4829.243709][ T10] netlink_sendmsg+0x723/0xbe0 [ 4829.243709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4829.243709][ T10] ___sys_sendmsg+0xee/0x170 [ 4829.243709][ T10] __sys_sendmsg+0xcd/0x170 [ 4829.243709][ T10] do_syscall_64+0xc6/0x1e0 [ 4829.243709][ T10] [ 4829.245663][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4829.245663][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4829.245663][ T10] ipv6_find_idev+0x102/0x170 [ 4829.245663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4829.245663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4829.245663][ T10] netlink_rcv_skb+0x130/0x360 [ 4829.245663][ T10] netlink_unicast+0x449/0x710 [ 4829.245663][ T10] netlink_sendmsg+0x723/0xbe0 [ 4829.245663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4829.245663][ T10] ___sys_sendmsg+0xee/0x170 [ 4829.245663][ T10] __sys_sendmsg+0xcd/0x170 [ 4829.245663][ T10] do_syscall_64+0xc6/0x1e0 [ 4829.245663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4829.245663][ T10] [ 4829.247204][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4829.247204][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4829.247204][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4829.247204][ T10] ipv6_find_idev+0x102/0x170 [ 4829.247204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4829.247204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4829.247204][ T10] netlink_rcv_skb+0x130/0x360 [ 4829.247204][ T10] netlink_unicast+0x449/0x710 [ 4829.247204][ T10] netlink_sendmsg+0x723/0xbe0 [ 4829.247204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4829.247204][ T10] ___sys_sendmsg+0xee/0x170 [ 4829.247204][ T10] __sys_sendmsg+0xcd/0x170 [ 4829.247204][ T10] do_syscall_64+0xc6/0x1e0 [ 4829.247204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4829.247204][ T10] [ 4829.248900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4829.249144][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4829.249144][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4829.249144][ T10] register_netdevice+0x4d3/0x1690 [ 4829.249144][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4829.249144][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4829.249144][ T10] rtnl_newlink_create+0x341/0x850 [ 4829.249144][ T10] __rtnl_newlink+0xac9/0xd80 [ 4829.249144][ T10] rtnl_newlink+0x63/0xa0 [ 4829.249144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4829.249144][ T10] netlink_rcv_skb+0x130/0x360 [ 4829.249144][ T10] netlink_unicast+0x449/0x710 [ 4829.249144][ T10] netlink_sendmsg+0x723/0xbe0 [ 4829.249144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4829.249144][ T10] ___sys_sendmsg+0xee/0x170 [ 4829.249144][ T10] __sys_sendmsg+0xcd/0x170 [ 4829.249144][ T10] do_syscall_64+0xc6/0x1e0 [ 4829.249144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4829.249144][ T10] [ 4829.251159][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4829.251397][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4829.251397][ T10] dst_init+0x84/0x4a0 [ 4829.251397][ T10] dst_alloc+0x97/0x150 [ 4829.251397][ T10] ip6_dst_alloc+0x23/0x90 [ 4829.251397][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4829.251397][ T10] ip6_pol_route+0x56f/0x840 [ 4829.251397][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4829.251397][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4829.251397][ T10] fib6_rule_lookup+0x182/0x630 [ 4829.251397][ T10] ip6_route_output_flags+0x259/0x480 [ 4829.251397][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4829.251397][ T10] icmp6_send+0x13dd/0x1b70 [ 4829.251397][ T10] ip6_link_failure+0x30/0x430 [ 4829.251397][ T10] ndisc_error_report+0x96/0x160 [ 4829.251397][ T10] neigh_invalidate+0x206/0x510 [ 4829.251397][ T10] neigh_timer_handler+0x984/0xf10 [ 4829.251397][ T10] call_timer_fn+0x170/0x430 [ 4829.251397][ T10] [ 4833.237925][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4833.238294][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4833.238294][ T521] ___neigh_create+0x14b/0xf60 [ 4833.238294][ T521] ip6_finish_output2+0xa70/0xf80 [ 4833.238294][ T521] ip6_finish_output+0x4ed/0xd30 [ 4833.238294][ T521] ip6_output+0x1f3/0x770 [ 4833.238294][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4833.238294][ T521] mld_sendpack+0x62d/0xbc0 [ 4833.238294][ T521] mld_ifc_work+0x32/0x1f0 [ 4833.238294][ T521] process_one_work+0x84d/0x18a0 [ 4833.238294][ T521] worker_thread+0x587/0xd30 [ 4833.238294][ T521] kthread+0x28a/0x350 [ 4833.238294][ T521] ret_from_fork+0x31/0x70 [ 4833.238294][ T521] ret_from_fork_asm+0x1a/0x30 [ 4833.238294][ T521] [ 4833.239985][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4833.239985][ T521] dst_init+0x84/0x4a0 [ 4833.239985][ T521] dst_alloc+0x97/0x150 [ 4833.239985][ T521] ip6_dst_alloc+0x23/0x90 [ 4833.239985][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4833.239985][ T521] ip6_pol_route+0x56f/0x840 [ 4833.239985][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4833.239985][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4833.239985][ T521] ipv6_rcv+0x1ad/0x810 [ 4833.239985][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4833.239985][ T521] process_backlog+0x101/0x620 [ 4833.239985][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4833.239985][ T521] net_rx_action+0x495/0xbe0 [ 4833.239985][ T521] __do_softirq+0x1b5/0x7f6 [ 4833.239985][ T521] [ 4833.241827][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4833.241827][ T521] dst_init+0x84/0x4a0 [ 4833.241827][ T521] dst_alloc+0x97/0x150 [ 4833.241827][ T521] ip6_dst_alloc+0x23/0x90 [ 4833.241827][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4833.241827][ T521] ip6_pol_route+0x56f/0x840 [ 4833.241827][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4833.241827][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4833.241827][ T521] ipv6_rcv+0x1ad/0x810 [ 4833.241827][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4833.241827][ T521] process_backlog+0x101/0x620 [ 4833.241827][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4833.241827][ T521] net_rx_action+0x495/0xbe0 [ 4833.241827][ T521] __do_softirq+0x1b5/0x7f6 [ 4833.241827][ T521] [ 4833.243691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4833.243691][ T521] netdev_get_by_index+0x5e/0x80 [ 4833.243691][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4833.243691][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4833.243691][ T521] ip6_route_add+0x1c/0x140 [ 4833.243691][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4833.243691][ T521] addrconf_add_dev+0xe2/0x170 [ 4833.243691][ T521] inet6_addr_add+0x12f/0xa40 [ 4833.243691][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4833.243691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4833.243691][ T521] netlink_rcv_skb+0x130/0x360 [ 4833.243691][ T521] netlink_unicast+0x449/0x710 [ 4833.243691][ T521] netlink_sendmsg+0x723/0xbe0 [ 4833.243691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4833.243691][ T521] ___sys_sendmsg+0xee/0x170 [ 4833.243691][ T521] __sys_sendmsg+0xcd/0x170 [ 4833.243691][ T521] do_syscall_64+0xc6/0x1e0 [ 4833.243691][ T521] [ 4833.245943][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4833.245943][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4833.245943][ T521] ipv6_find_idev+0x102/0x170 [ 4833.245943][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4833.245943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4833.245943][ T521] netlink_rcv_skb+0x130/0x360 [ 4833.245943][ T521] netlink_unicast+0x449/0x710 [ 4833.245943][ T521] netlink_sendmsg+0x723/0xbe0 [ 4833.245943][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4833.245943][ T521] ___sys_sendmsg+0xee/0x170 [ 4833.245943][ T521] __sys_sendmsg+0xcd/0x170 [ 4833.245943][ T521] do_syscall_64+0xc6/0x1e0 [ 4833.245943][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4833.245943][ T521] [ 4833.247712][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4833.247712][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4833.247712][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4833.247712][ T521] ipv6_find_idev+0x102/0x170 [ 4833.247712][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4833.247712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4833.247712][ T521] netlink_rcv_skb+0x130/0x360 [ 4833.247712][ T521] netlink_unicast+0x449/0x710 [ 4833.247712][ T521] netlink_sendmsg+0x723/0xbe0 [ 4833.247712][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4833.247712][ T521] ___sys_sendmsg+0xee/0x170 [ 4833.247712][ T521] __sys_sendmsg+0xcd/0x170 [ 4833.247712][ T521] do_syscall_64+0xc6/0x1e0 [ 4833.247712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4833.247712][ T521] [ 4833.249603][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4833.249903][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4833.249903][ T521] dst_init+0x84/0x4a0 [ 4833.249903][ T521] dst_alloc+0x97/0x150 [ 4833.249903][ T521] ip6_dst_alloc+0x23/0x90 [ 4833.249903][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4833.249903][ T521] ip6_pol_route+0x56f/0x840 [ 4833.249903][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4833.249903][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4833.249903][ T521] fib6_rule_lookup+0x182/0x630 [ 4833.249903][ T521] ip6_route_output_flags+0x259/0x480 [ 4833.249903][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4833.249903][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4833.249903][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4833.249903][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4833.249903][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4833.249903][ T521] dev_hard_start_xmit+0x146/0x590 [ 4833.249903][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4833.249903][ T521] [ 4833.252282][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4833.252282][ T521] dst_init+0x84/0x4a0 [ 4833.252282][ T521] dst_alloc+0x97/0x150 [ 4833.252282][ T521] ip6_dst_alloc+0x23/0x90 [ 4833.252282][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4833.252282][ T521] ip6_pol_route+0x56f/0x840 [ 4833.252282][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4833.252282][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4833.252282][ T521] fib6_rule_lookup+0x182/0x630 [ 4833.252282][ T521] ip6_route_output_flags+0x259/0x480 [ 4833.252282][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4833.252282][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4833.252282][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4833.252282][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4833.252282][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4833.252282][ T521] dev_hard_start_xmit+0x146/0x590 [ 4833.252282][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4833.252282][ T521] [ 4833.254620][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4833.254620][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4833.254620][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4833.254620][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4833.254620][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4833.254620][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4833.254620][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4833.254620][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4833.254620][ T521] netlink_rcv_skb+0x130/0x360 [ 4833.254620][ T521] netlink_unicast+0x449/0x710 [ 4833.254620][ T521] netlink_sendmsg+0x723/0xbe0 [ 4833.254620][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4833.254620][ T521] ___sys_sendmsg+0xee/0x170 [ 4833.254620][ T521] __sys_sendmsg+0xcd/0x170 [ 4833.254620][ T521] do_syscall_64+0xc6/0x1e0 [ 4833.254620][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4833.254620][ T521] [ 4833.256804][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4833.256804][ T521] netdev_get_by_index+0x5e/0x80 [ 4833.256804][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4833.256804][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4833.256804][ T521] ip6_route_add+0x1c/0x140 [ 4833.256804][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4833.256804][ T521] inet6_addr_add+0x4f8/0xa40 [ 4833.256804][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4833.256804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4833.256804][ T521] netlink_rcv_skb+0x130/0x360 [ 4833.256804][ T521] netlink_unicast+0x449/0x710 [ 4833.256804][ T521] netlink_sendmsg+0x723/0xbe0 [ 4833.256804][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4833.256804][ T521] ___sys_sendmsg+0xee/0x170 [ 4833.256804][ T521] __sys_sendmsg+0xcd/0x170 [ 4833.256804][ T521] do_syscall_64+0xc6/0x1e0 [ 4833.256804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4833.256804][ T521] [ 4833.259039][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4833.259039][ T521] netdev_get_by_index+0x5e/0x80 [ 4833.259039][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4833.259039][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4833.259039][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4833.259039][ T521] ipv6_add_addr+0x411/0x2000 [ 4833.259039][ T521] inet6_addr_add+0x30e/0xa40 [ 4833.259039][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4833.259039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4833.259039][ T521] netlink_rcv_skb+0x130/0x360 [ 4833.259039][ T521] netlink_unicast+0x449/0x710 [ 4833.259039][ T521] netlink_sendmsg+0x723/0xbe0 [ 4833.259039][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4833.259039][ T521] ___sys_sendmsg+0xee/0x170 [ 4833.259039][ T521] __sys_sendmsg+0xcd/0x170 [ 4833.259039][ T521] do_syscall_64+0xc6/0x1e0 [ 4833.259039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4833.259039][ T521] [ 4833.261280][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4833.261280][ T521] netdev_get_by_index+0x5e/0x80 [ 4833.261280][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4833.261280][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4833.261280][ T521] ip6_route_add+0x1c/0x140 [ 4833.261280][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4833.261280][ T521] addrconf_add_dev+0xe2/0x170 [ 4833.261280][ T521] inet6_addr_add+0x12f/0xa40 [ 4833.261280][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4833.261280][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4833.261280][ T521] netlink_rcv_skb+0x130/0x360 [ 4833.261280][ T521] netlink_unicast+0x449/0x710 [ 4833.261280][ T521] netlink_sendmsg+0x723/0xbe0 [ 4833.261280][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4833.261280][ T521] ___sys_sendmsg+0xee/0x170 [ 4833.261280][ T521] __sys_sendmsg+0xcd/0x170 [ 4833.261280][ T521] do_syscall_64+0xc6/0x1e0 [ 4833.261280][ T521] [ 4833.263483][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4833.263483][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4833.263483][ T521] ipv6_find_idev+0x102/0x170 [ 4833.263483][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4833.263483][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4833.263483][ T521] netlink_rcv_skb+0x130/0x360 [ 4833.263483][ T521] netlink_unicast+0x449/0x710 [ 4833.263483][ T521] netlink_sendmsg+0x723/0xbe0 [ 4833.263483][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4833.263483][ T521] ___sys_sendmsg+0xee/0x170 [ 4833.263483][ T521] __sys_sendmsg+0xcd/0x170 [ 4833.263483][ T521] do_syscall_64+0xc6/0x1e0 [ 4833.263483][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4833.263483][ T521] [ 4833.265196][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4833.265196][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4833.265196][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4833.265196][ T521] ipv6_find_idev+0x102/0x170 [ 4833.265196][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4833.265196][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4833.265196][ T521] netlink_rcv_skb+0x130/0x360 [ 4833.265196][ T521] netlink_unicast+0x449/0x710 [ 4833.265196][ T521] netlink_sendmsg+0x723/0xbe0 [ 4833.265196][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4833.265196][ T521] ___sys_sendmsg+0xee/0x170 [ 4833.265196][ T521] __sys_sendmsg+0xcd/0x170 [ 4833.265196][ T521] do_syscall_64+0xc6/0x1e0 [ 4833.265196][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4833.265196][ T521] [ 4839.493937][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4839.494281][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4839.494281][ T10] netdev_get_by_index+0x5e/0x80 [ 4839.494281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4839.494281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4839.494281][ T10] ip6_route_add+0x1c/0x140 [ 4839.494281][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4839.494281][ T10] inet6_addr_add+0x4f8/0xa40 [ 4839.494281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4839.494281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.494281][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.494281][ T10] netlink_unicast+0x449/0x710 [ 4839.494281][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.494281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.494281][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.494281][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.494281][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.494281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.494281][ T10] [ 4839.496321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4839.496321][ T10] netdev_get_by_index+0x5e/0x80 [ 4839.496321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4839.496321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4839.496321][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4839.496321][ T10] ipv6_add_addr+0x411/0x2000 [ 4839.496321][ T10] inet6_addr_add+0x30e/0xa40 [ 4839.496321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4839.496321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.496321][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.496321][ T10] netlink_unicast+0x449/0x710 [ 4839.496321][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.496321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.496321][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.496321][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.496321][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.496321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.496321][ T10] [ 4839.498323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4839.498323][ T10] netdev_get_by_index+0x5e/0x80 [ 4839.498323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4839.498323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4839.498323][ T10] ip6_route_add+0x1c/0x140 [ 4839.498323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4839.498323][ T10] addrconf_add_dev+0xe2/0x170 [ 4839.498323][ T10] inet6_addr_add+0x12f/0xa40 [ 4839.498323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4839.498323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.498323][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.498323][ T10] netlink_unicast+0x449/0x710 [ 4839.498323][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.498323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.498323][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.498323][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.498323][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.498323][ T10] [ 4839.500273][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4839.500273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4839.500273][ T10] ipv6_find_idev+0x102/0x170 [ 4839.500273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4839.500273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.500273][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.500273][ T10] netlink_unicast+0x449/0x710 [ 4839.500273][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.500273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.500273][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.500273][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.500273][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.500273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.500273][ T10] [ 4839.501801][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4839.501801][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4839.501801][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4839.501801][ T10] ipv6_find_idev+0x102/0x170 [ 4839.501801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4839.501801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.501801][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.501801][ T10] netlink_unicast+0x449/0x710 [ 4839.501801][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.501801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.501801][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.501801][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.501801][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.501801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.501801][ T10] [ 4839.503510][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4839.503749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4839.503749][ T10] netdev_get_by_index+0x5e/0x80 [ 4839.503749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4839.503749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4839.503749][ T10] ip6_route_add+0x1c/0x140 [ 4839.503749][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4839.503749][ T10] inet6_addr_add+0x4f8/0xa40 [ 4839.503749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4839.503749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.503749][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.503749][ T10] netlink_unicast+0x449/0x710 [ 4839.503749][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.503749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.503749][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.503749][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.503749][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.503749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.503749][ T10] [ 4839.505737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4839.505737][ T10] netdev_get_by_index+0x5e/0x80 [ 4839.505737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4839.505737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4839.505737][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4839.505737][ T10] ipv6_add_addr+0x411/0x2000 [ 4839.505737][ T10] inet6_addr_add+0x30e/0xa40 [ 4839.505737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4839.505737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.505737][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.505737][ T10] netlink_unicast+0x449/0x710 [ 4839.505737][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.505737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.505737][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.505737][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.505737][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.505737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.505737][ T10] [ 4839.507730][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4839.507730][ T10] netdev_get_by_index+0x5e/0x80 [ 4839.507730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4839.507730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4839.507730][ T10] ip6_route_add+0x1c/0x140 [ 4839.507730][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4839.507730][ T10] addrconf_add_dev+0xe2/0x170 [ 4839.507730][ T10] inet6_addr_add+0x12f/0xa40 [ 4839.507730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4839.507730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.507730][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.507730][ T10] netlink_unicast+0x449/0x710 [ 4839.507730][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.507730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.507730][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.507730][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.507730][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.507730][ T10] [ 4839.509817][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4839.509817][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4839.509817][ T10] ipv6_find_idev+0x102/0x170 [ 4839.509817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4839.509817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.509817][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.509817][ T10] netlink_unicast+0x449/0x710 [ 4839.509817][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.509817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.509817][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.509817][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.509817][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.509817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.509817][ T10] [ 4839.511382][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4839.511382][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4839.511382][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4839.511382][ T10] ipv6_find_idev+0x102/0x170 [ 4839.511382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4839.511382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.511382][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.511382][ T10] netlink_unicast+0x449/0x710 [ 4839.511382][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.511382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.511382][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.511382][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.511382][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.511382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.511382][ T10] [ 4839.513059][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4839.513313][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4839.513313][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4839.513313][ T10] register_netdevice+0x4d3/0x1690 [ 4839.513313][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4839.513313][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4839.513313][ T10] rtnl_newlink_create+0x341/0x850 [ 4839.513313][ T10] __rtnl_newlink+0xac9/0xd80 [ 4839.513313][ T10] rtnl_newlink+0x63/0xa0 [ 4839.513313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.513313][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.513313][ T10] netlink_unicast+0x449/0x710 [ 4839.513313][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.513313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.513313][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.513313][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.513313][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.513313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.513313][ T10] [ 4839.515437][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4839.515700][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4839.515700][ T10] dst_init+0x84/0x4a0 [ 4839.515700][ T10] dst_alloc+0x97/0x150 [ 4839.515700][ T10] ip6_dst_alloc+0x23/0x90 [ 4839.515700][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4839.515700][ T10] ip6_pol_route+0x56f/0x840 [ 4839.515700][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4839.515700][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4839.515700][ T10] fib6_rule_lookup+0x182/0x630 [ 4839.515700][ T10] ip6_route_output_flags+0x259/0x480 [ 4839.515700][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4839.515700][ T10] icmp6_send+0x13dd/0x1b70 [ 4839.515700][ T10] ip6_link_failure+0x30/0x430 [ 4839.515700][ T10] ndisc_error_report+0x96/0x160 [ 4839.515700][ T10] neigh_invalidate+0x206/0x510 [ 4839.515700][ T10] neigh_timer_handler+0x984/0xf10 [ 4839.515700][ T10] call_timer_fn+0x170/0x430 [ 4839.515700][ T10] [ 4843.509919][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4843.510356][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4843.510356][ T521] ___neigh_create+0x14b/0xf60 [ 4843.510356][ T521] ip6_finish_output2+0xa70/0xf80 [ 4843.510356][ T521] ip6_finish_output+0x4ed/0xd30 [ 4843.510356][ T521] ip6_output+0x1f3/0x770 [ 4843.510356][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4843.510356][ T521] mld_sendpack+0x62d/0xbc0 [ 4843.510356][ T521] mld_ifc_work+0x32/0x1f0 [ 4843.510356][ T521] process_one_work+0x84d/0x18a0 [ 4843.510356][ T521] worker_thread+0x587/0xd30 [ 4843.510356][ T521] kthread+0x28a/0x350 [ 4843.510356][ T521] ret_from_fork+0x31/0x70 [ 4843.510356][ T521] ret_from_fork_asm+0x1a/0x30 [ 4843.510356][ T521] [ 4843.512041][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4843.512041][ T521] dst_init+0x84/0x4a0 [ 4843.512041][ T521] dst_alloc+0x97/0x150 [ 4843.512041][ T521] ip6_dst_alloc+0x23/0x90 [ 4843.512041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4843.512041][ T521] ip6_pol_route+0x56f/0x840 [ 4843.512041][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4843.512041][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4843.512041][ T521] ipv6_rcv+0x1ad/0x810 [ 4843.512041][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4843.512041][ T521] process_backlog+0x101/0x620 [ 4843.512041][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4843.512041][ T521] net_rx_action+0x495/0xbe0 [ 4843.512041][ T521] __do_softirq+0x1b5/0x7f6 [ 4843.512041][ T521] [ 4843.513889][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4843.513889][ T521] dst_init+0x84/0x4a0 [ 4843.513889][ T521] dst_alloc+0x97/0x150 [ 4843.513889][ T521] ip6_dst_alloc+0x23/0x90 [ 4843.513889][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4843.513889][ T521] ip6_pol_route+0x56f/0x840 [ 4843.513889][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4843.513889][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4843.513889][ T521] ipv6_rcv+0x1ad/0x810 [ 4843.513889][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4843.513889][ T521] process_backlog+0x101/0x620 [ 4843.513889][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4843.513889][ T521] net_rx_action+0x495/0xbe0 [ 4843.513889][ T521] __do_softirq+0x1b5/0x7f6 [ 4843.513889][ T521] [ 4843.515732][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4843.515732][ T521] netdev_get_by_index+0x5e/0x80 [ 4843.515732][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4843.515732][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4843.515732][ T521] ip6_route_add+0x1c/0x140 [ 4843.515732][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4843.515732][ T521] addrconf_add_dev+0xe2/0x170 [ 4843.515732][ T521] inet6_addr_add+0x12f/0xa40 [ 4843.515732][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4843.515732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4843.515732][ T521] netlink_rcv_skb+0x130/0x360 [ 4843.515732][ T521] netlink_unicast+0x449/0x710 [ 4843.515732][ T521] netlink_sendmsg+0x723/0xbe0 [ 4843.515732][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4843.515732][ T521] ___sys_sendmsg+0xee/0x170 [ 4843.515732][ T521] __sys_sendmsg+0xcd/0x170 [ 4843.515732][ T521] do_syscall_64+0xc6/0x1e0 [ 4843.515732][ T521] [ 4843.517937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4843.517937][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4843.517937][ T521] ipv6_find_idev+0x102/0x170 [ 4843.517937][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4843.517937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4843.517937][ T521] netlink_rcv_skb+0x130/0x360 [ 4843.517937][ T521] netlink_unicast+0x449/0x710 [ 4843.517937][ T521] netlink_sendmsg+0x723/0xbe0 [ 4843.517937][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4843.517937][ T521] ___sys_sendmsg+0xee/0x170 [ 4843.517937][ T521] __sys_sendmsg+0xcd/0x170 [ 4843.517937][ T521] do_syscall_64+0xc6/0x1e0 [ 4843.517937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4843.517937][ T521] [ 4843.519668][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4843.519668][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4843.519668][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4843.519668][ T521] ipv6_find_idev+0x102/0x170 [ 4843.519668][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4843.519668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4843.519668][ T521] netlink_rcv_skb+0x130/0x360 [ 4843.519668][ T521] netlink_unicast+0x449/0x710 [ 4843.519668][ T521] netlink_sendmsg+0x723/0xbe0 [ 4843.519668][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4843.519668][ T521] ___sys_sendmsg+0xee/0x170 [ 4843.519668][ T521] __sys_sendmsg+0xcd/0x170 [ 4843.519668][ T521] do_syscall_64+0xc6/0x1e0 [ 4843.519668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4843.519668][ T521] [ 4843.521543][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4843.521835][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4843.521835][ T521] dst_init+0x84/0x4a0 [ 4843.521835][ T521] dst_alloc+0x97/0x150 [ 4843.521835][ T521] ip6_dst_alloc+0x23/0x90 [ 4843.521835][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4843.521835][ T521] ip6_pol_route+0x56f/0x840 [ 4843.521835][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4843.521835][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4843.521835][ T521] fib6_rule_lookup+0x182/0x630 [ 4843.521835][ T521] ip6_route_output_flags+0x259/0x480 [ 4843.521835][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4843.521835][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4843.521835][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4843.521835][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4843.521835][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4843.521835][ T521] dev_hard_start_xmit+0x146/0x590 [ 4843.521835][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4843.521835][ T521] [ 4843.524154][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4843.524154][ T521] dst_init+0x84/0x4a0 [ 4843.524154][ T521] dst_alloc+0x97/0x150 [ 4843.524154][ T521] ip6_dst_alloc+0x23/0x90 [ 4843.524154][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4843.524154][ T521] ip6_pol_route+0x56f/0x840 [ 4843.524154][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4843.524154][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4843.524154][ T521] fib6_rule_lookup+0x182/0x630 [ 4843.524154][ T521] ip6_route_output_flags+0x259/0x480 [ 4843.524154][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4843.524154][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4843.524154][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4843.524154][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4843.524154][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4843.524154][ T521] dev_hard_start_xmit+0x146/0x590 [ 4843.524154][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4843.524154][ T521] [ 4843.526469][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4843.526469][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4843.526469][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4843.526469][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4843.526469][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4843.526469][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4843.526469][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4843.526469][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4843.526469][ T521] netlink_rcv_skb+0x130/0x360 [ 4843.526469][ T521] netlink_unicast+0x449/0x710 [ 4843.526469][ T521] netlink_sendmsg+0x723/0xbe0 [ 4843.526469][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4843.526469][ T521] ___sys_sendmsg+0xee/0x170 [ 4843.526469][ T521] __sys_sendmsg+0xcd/0x170 [ 4843.526469][ T521] do_syscall_64+0xc6/0x1e0 [ 4843.526469][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4843.526469][ T521] [ 4843.528708][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4843.528708][ T521] netdev_get_by_index+0x5e/0x80 [ 4843.528708][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4843.528708][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4843.528708][ T521] ip6_route_add+0x1c/0x140 [ 4843.528708][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4843.528708][ T521] inet6_addr_add+0x4f8/0xa40 [ 4843.528708][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4843.528708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4843.528708][ T521] netlink_rcv_skb+0x130/0x360 [ 4843.528708][ T521] netlink_unicast+0x449/0x710 [ 4843.528708][ T521] netlink_sendmsg+0x723/0xbe0 [ 4843.528708][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4843.528708][ T521] ___sys_sendmsg+0xee/0x170 [ 4843.528708][ T521] __sys_sendmsg+0xcd/0x170 [ 4843.528708][ T521] do_syscall_64+0xc6/0x1e0 [ 4843.528708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4843.528708][ T521] [ 4843.530950][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4843.530950][ T521] netdev_get_by_index+0x5e/0x80 [ 4843.530950][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4843.530950][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4843.530950][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4843.530950][ T521] ipv6_add_addr+0x411/0x2000 [ 4843.530950][ T521] inet6_addr_add+0x30e/0xa40 [ 4843.530950][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4843.530950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4843.530950][ T521] netlink_rcv_skb+0x130/0x360 [ 4843.530950][ T521] netlink_unicast+0x449/0x710 [ 4843.530950][ T521] netlink_sendmsg+0x723/0xbe0 [ 4843.530950][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4843.530950][ T521] ___sys_sendmsg+0xee/0x170 [ 4843.530950][ T521] __sys_sendmsg+0xcd/0x170 [ 4843.530950][ T521] do_syscall_64+0xc6/0x1e0 [ 4843.530950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4843.530950][ T521] [ 4843.533184][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4843.533184][ T521] netdev_get_by_index+0x5e/0x80 [ 4843.533184][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4843.533184][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4843.533184][ T521] ip6_route_add+0x1c/0x140 [ 4843.533184][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4843.533184][ T521] addrconf_add_dev+0xe2/0x170 [ 4843.533184][ T521] inet6_addr_add+0x12f/0xa40 [ 4843.533184][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4843.533184][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4843.533184][ T521] netlink_rcv_skb+0x130/0x360 [ 4843.533184][ T521] netlink_unicast+0x449/0x710 [ 4843.533184][ T521] netlink_sendmsg+0x723/0xbe0 [ 4843.533184][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4843.533184][ T521] ___sys_sendmsg+0xee/0x170 [ 4843.533184][ T521] __sys_sendmsg+0xcd/0x170 [ 4843.533184][ T521] do_syscall_64+0xc6/0x1e0 [ 4843.533184][ T521] [ 4843.535395][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4843.535395][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4843.535395][ T521] ipv6_find_idev+0x102/0x170 [ 4843.535395][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4843.535395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4843.535395][ T521] netlink_rcv_skb+0x130/0x360 [ 4843.535395][ T521] netlink_unicast+0x449/0x710 [ 4843.535395][ T521] netlink_sendmsg+0x723/0xbe0 [ 4843.535395][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4843.535395][ T521] ___sys_sendmsg+0xee/0x170 [ 4843.535395][ T521] __sys_sendmsg+0xcd/0x170 [ 4843.535395][ T521] do_syscall_64+0xc6/0x1e0 [ 4843.535395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4843.535395][ T521] [ 4843.537113][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4843.537113][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4843.537113][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4843.537113][ T521] ipv6_find_idev+0x102/0x170 [ 4843.537113][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4843.537113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4843.537113][ T521] netlink_rcv_skb+0x130/0x360 [ 4843.537113][ T521] netlink_unicast+0x449/0x710 [ 4843.537113][ T521] netlink_sendmsg+0x723/0xbe0 [ 4843.537113][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4843.537113][ T521] ___sys_sendmsg+0xee/0x170 [ 4843.537113][ T521] __sys_sendmsg+0xcd/0x170 [ 4843.537113][ T521] do_syscall_64+0xc6/0x1e0 [ 4843.537113][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4843.537113][ T521] [ 4849.757994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4849.758364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4849.758364][ T10] netdev_get_by_index+0x5e/0x80 [ 4849.758364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4849.758364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4849.758364][ T10] ip6_route_add+0x1c/0x140 [ 4849.758364][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4849.758364][ T10] inet6_addr_add+0x4f8/0xa40 [ 4849.758364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4849.758364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.758364][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.758364][ T10] netlink_unicast+0x449/0x710 [ 4849.758364][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.758364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.758364][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.758364][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.758364][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.758364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.758364][ T10] [ 4849.760348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4849.760348][ T10] netdev_get_by_index+0x5e/0x80 [ 4849.760348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4849.760348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4849.760348][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4849.760348][ T10] ipv6_add_addr+0x411/0x2000 [ 4849.760348][ T10] inet6_addr_add+0x30e/0xa40 [ 4849.760348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4849.760348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.760348][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.760348][ T10] netlink_unicast+0x449/0x710 [ 4849.760348][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.760348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.760348][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.760348][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.760348][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.760348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.760348][ T10] [ 4849.762316][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4849.762316][ T10] netdev_get_by_index+0x5e/0x80 [ 4849.762316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4849.762316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4849.762316][ T10] ip6_route_add+0x1c/0x140 [ 4849.762316][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4849.762316][ T10] addrconf_add_dev+0xe2/0x170 [ 4849.762316][ T10] inet6_addr_add+0x12f/0xa40 [ 4849.762316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4849.762316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.762316][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.762316][ T10] netlink_unicast+0x449/0x710 [ 4849.762316][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.762316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.762316][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.762316][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.762316][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.762316][ T10] [ 4849.764256][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4849.764256][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4849.764256][ T10] ipv6_find_idev+0x102/0x170 [ 4849.764256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4849.764256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.764256][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.764256][ T10] netlink_unicast+0x449/0x710 [ 4849.764256][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.764256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.764256][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.764256][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.764256][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.764256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.764256][ T10] [ 4849.765779][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4849.765779][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4849.765779][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4849.765779][ T10] ipv6_find_idev+0x102/0x170 [ 4849.765779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4849.765779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.765779][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.765779][ T10] netlink_unicast+0x449/0x710 [ 4849.765779][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.765779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.765779][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.765779][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.765779][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.765779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.765779][ T10] [ 4849.767448][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4849.767728][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4849.767728][ T10] netdev_get_by_index+0x5e/0x80 [ 4849.767728][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4849.767728][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4849.767728][ T10] ip6_route_add+0x1c/0x140 [ 4849.767728][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4849.767728][ T10] inet6_addr_add+0x4f8/0xa40 [ 4849.767728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4849.767728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.767728][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.767728][ T10] netlink_unicast+0x449/0x710 [ 4849.767728][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.767728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.767728][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.767728][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.767728][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.767728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.767728][ T10] [ 4849.769705][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4849.769705][ T10] netdev_get_by_index+0x5e/0x80 [ 4849.769705][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4849.769705][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4849.769705][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4849.769705][ T10] ipv6_add_addr+0x411/0x2000 [ 4849.769705][ T10] inet6_addr_add+0x30e/0xa40 [ 4849.769705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4849.769705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.769705][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.769705][ T10] netlink_unicast+0x449/0x710 [ 4849.769705][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.769705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.769705][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.769705][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.769705][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.769705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.769705][ T10] [ 4849.771673][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4849.771673][ T10] netdev_get_by_index+0x5e/0x80 [ 4849.771673][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4849.771673][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4849.771673][ T10] ip6_route_add+0x1c/0x140 [ 4849.771673][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4849.771673][ T10] addrconf_add_dev+0xe2/0x170 [ 4849.771673][ T10] inet6_addr_add+0x12f/0xa40 [ 4849.771673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4849.771673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.771673][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.771673][ T10] netlink_unicast+0x449/0x710 [ 4849.771673][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.771673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.771673][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.771673][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.771673][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.771673][ T10] [ 4849.773615][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4849.773615][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4849.773615][ T10] ipv6_find_idev+0x102/0x170 [ 4849.773615][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4849.773615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.773615][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.773615][ T10] netlink_unicast+0x449/0x710 [ 4849.773615][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.773615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.773615][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.773615][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.773615][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.773615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.773615][ T10] [ 4849.775130][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4849.775130][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4849.775130][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4849.775130][ T10] ipv6_find_idev+0x102/0x170 [ 4849.775130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4849.775130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.775130][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.775130][ T10] netlink_unicast+0x449/0x710 [ 4849.775130][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.775130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.775130][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.775130][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.775130][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.775130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.775130][ T10] [ 4849.776800][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4849.777061][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4849.777061][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4849.777061][ T10] register_netdevice+0x4d3/0x1690 [ 4849.777061][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4849.777061][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4849.777061][ T10] rtnl_newlink_create+0x341/0x850 [ 4849.777061][ T10] __rtnl_newlink+0xac9/0xd80 [ 4849.777061][ T10] rtnl_newlink+0x63/0xa0 [ 4849.777061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.777061][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.777061][ T10] netlink_unicast+0x449/0x710 [ 4849.777061][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.777061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.777061][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.777061][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.777061][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.777061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.777061][ T10] [ 4849.779083][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4849.779321][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4849.779321][ T10] dst_init+0x84/0x4a0 [ 4849.779321][ T10] dst_alloc+0x97/0x150 [ 4849.779321][ T10] ip6_dst_alloc+0x23/0x90 [ 4849.779321][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4849.779321][ T10] ip6_pol_route+0x56f/0x840 [ 4849.779321][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4849.779321][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4849.779321][ T10] fib6_rule_lookup+0x182/0x630 [ 4849.779321][ T10] ip6_route_output_flags+0x259/0x480 [ 4849.779321][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4849.779321][ T10] icmp6_send+0x13dd/0x1b70 [ 4849.779321][ T10] ip6_link_failure+0x30/0x430 [ 4849.779321][ T10] ndisc_error_report+0x96/0x160 [ 4849.779321][ T10] neigh_invalidate+0x206/0x510 [ 4849.779321][ T10] neigh_timer_handler+0x984/0xf10 [ 4849.779321][ T10] call_timer_fn+0x170/0x430 [ 4849.779321][ T10] [ 4853.781973][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4853.782420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4853.782420][ T521] ___neigh_create+0x14b/0xf60 [ 4853.782420][ T521] ip6_finish_output2+0xa70/0xf80 [ 4853.782420][ T521] ip6_finish_output+0x4ed/0xd30 [ 4853.782420][ T521] ip6_output+0x1f3/0x770 [ 4853.782420][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4853.782420][ T521] mld_sendpack+0x62d/0xbc0 [ 4853.782420][ T521] mld_ifc_work+0x32/0x1f0 [ 4853.782420][ T521] process_one_work+0x84d/0x18a0 [ 4853.782420][ T521] worker_thread+0x587/0xd30 [ 4853.782420][ T521] kthread+0x28a/0x350 [ 4853.782420][ T521] ret_from_fork+0x31/0x70 [ 4853.782420][ T521] ret_from_fork_asm+0x1a/0x30 [ 4853.782420][ T521] [ 4853.784270][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4853.784270][ T521] dst_init+0x84/0x4a0 [ 4853.784270][ T521] dst_alloc+0x97/0x150 [ 4853.784270][ T521] ip6_dst_alloc+0x23/0x90 [ 4853.784270][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4853.784270][ T521] ip6_pol_route+0x56f/0x840 [ 4853.784270][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4853.784270][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4853.784270][ T521] ipv6_rcv+0x1ad/0x810 [ 4853.784270][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4853.784270][ T521] process_backlog+0x101/0x620 [ 4853.784270][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4853.784270][ T521] net_rx_action+0x495/0xbe0 [ 4853.784270][ T521] __do_softirq+0x1b5/0x7f6 [ 4853.784270][ T521] [ 4853.786315][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4853.786315][ T521] dst_init+0x84/0x4a0 [ 4853.786315][ T521] dst_alloc+0x97/0x150 [ 4853.786315][ T521] ip6_dst_alloc+0x23/0x90 [ 4853.786315][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4853.786315][ T521] ip6_pol_route+0x56f/0x840 [ 4853.786315][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4853.786315][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4853.786315][ T521] ipv6_rcv+0x1ad/0x810 [ 4853.786315][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4853.786315][ T521] process_backlog+0x101/0x620 [ 4853.786315][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4853.786315][ T521] net_rx_action+0x495/0xbe0 [ 4853.786315][ T521] __do_softirq+0x1b5/0x7f6 [ 4853.786315][ T521] [ 4853.788281][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4853.788281][ T521] netdev_get_by_index+0x5e/0x80 [ 4853.788281][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4853.788281][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4853.788281][ T521] ip6_route_add+0x1c/0x140 [ 4853.788281][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4853.788281][ T521] addrconf_add_dev+0xe2/0x170 [ 4853.788281][ T521] inet6_addr_add+0x12f/0xa40 [ 4853.788281][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4853.788281][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4853.788281][ T521] netlink_rcv_skb+0x130/0x360 [ 4853.788281][ T521] netlink_unicast+0x449/0x710 [ 4853.788281][ T521] netlink_sendmsg+0x723/0xbe0 [ 4853.788281][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4853.788281][ T521] ___sys_sendmsg+0xee/0x170 [ 4853.788281][ T521] __sys_sendmsg+0xcd/0x170 [ 4853.788281][ T521] do_syscall_64+0xc6/0x1e0 [ 4853.788281][ T521] [ 4853.790675][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4853.790675][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4853.790675][ T521] ipv6_find_idev+0x102/0x170 [ 4853.790675][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4853.790675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4853.790675][ T521] netlink_rcv_skb+0x130/0x360 [ 4853.790675][ T521] netlink_unicast+0x449/0x710 [ 4853.790675][ T521] netlink_sendmsg+0x723/0xbe0 [ 4853.790675][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4853.790675][ T521] ___sys_sendmsg+0xee/0x170 [ 4853.790675][ T521] __sys_sendmsg+0xcd/0x170 [ 4853.790675][ T521] do_syscall_64+0xc6/0x1e0 [ 4853.790675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4853.790675][ T521] [ 4853.792504][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4853.792504][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4853.792504][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4853.792504][ T521] ipv6_find_idev+0x102/0x170 [ 4853.792504][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4853.792504][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4853.792504][ T521] netlink_rcv_skb+0x130/0x360 [ 4853.792504][ T521] netlink_unicast+0x449/0x710 [ 4853.792504][ T521] netlink_sendmsg+0x723/0xbe0 [ 4853.792504][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4853.792504][ T521] ___sys_sendmsg+0xee/0x170 [ 4853.792504][ T521] __sys_sendmsg+0xcd/0x170 [ 4853.792504][ T521] do_syscall_64+0xc6/0x1e0 [ 4853.792504][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4853.792504][ T521] [ 4853.794416][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4853.794720][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4853.794720][ T521] dst_init+0x84/0x4a0 [ 4853.794720][ T521] dst_alloc+0x97/0x150 [ 4853.794720][ T521] ip6_dst_alloc+0x23/0x90 [ 4853.794720][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4853.794720][ T521] ip6_pol_route+0x56f/0x840 [ 4853.794720][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4853.794720][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4853.794720][ T521] fib6_rule_lookup+0x182/0x630 [ 4853.794720][ T521] ip6_route_output_flags+0x259/0x480 [ 4853.794720][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4853.794720][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4853.794720][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4853.794720][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4853.794720][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4853.794720][ T521] dev_hard_start_xmit+0x146/0x590 [ 4853.794720][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4853.794720][ T521] [ 4853.797200][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4853.797200][ T521] dst_init+0x84/0x4a0 [ 4853.797200][ T521] dst_alloc+0x97/0x150 [ 4853.797200][ T521] ip6_dst_alloc+0x23/0x90 [ 4853.797200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4853.797200][ T521] ip6_pol_route+0x56f/0x840 [ 4853.797200][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4853.797200][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4853.797200][ T521] fib6_rule_lookup+0x182/0x630 [ 4853.797200][ T521] ip6_route_output_flags+0x259/0x480 [ 4853.797200][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4853.797200][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4853.797200][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4853.797200][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4853.797200][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4853.797200][ T521] dev_hard_start_xmit+0x146/0x590 [ 4853.797200][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4853.797200][ T521] [ 4853.799696][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4853.799696][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4853.799696][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4853.799696][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4853.799696][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4853.799696][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4853.799696][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4853.799696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4853.799696][ T521] netlink_rcv_skb+0x130/0x360 [ 4853.799696][ T521] netlink_unicast+0x449/0x710 [ 4853.799696][ T521] netlink_sendmsg+0x723/0xbe0 [ 4853.799696][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4853.799696][ T521] ___sys_sendmsg+0xee/0x170 [ 4853.799696][ T521] __sys_sendmsg+0xcd/0x170 [ 4853.799696][ T521] do_syscall_64+0xc6/0x1e0 [ 4853.799696][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4853.799696][ T521] [ 4853.801932][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4853.801932][ T521] netdev_get_by_index+0x5e/0x80 [ 4853.801932][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4853.801932][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4853.801932][ T521] ip6_route_add+0x1c/0x140 [ 4853.801932][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4853.801932][ T521] inet6_addr_add+0x4f8/0xa40 [ 4853.801932][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4853.801932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4853.801932][ T521] netlink_rcv_skb+0x130/0x360 [ 4853.801932][ T521] netlink_unicast+0x449/0x710 [ 4853.801932][ T521] netlink_sendmsg+0x723/0xbe0 [ 4853.801932][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4853.801932][ T521] ___sys_sendmsg+0xee/0x170 [ 4853.801932][ T521] __sys_sendmsg+0xcd/0x170 [ 4853.801932][ T521] do_syscall_64+0xc6/0x1e0 [ 4853.801932][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4853.801932][ T521] [ 4853.804324][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4853.804324][ T521] netdev_get_by_index+0x5e/0x80 [ 4853.804324][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4853.804324][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4853.804324][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4853.804324][ T521] ipv6_add_addr+0x411/0x2000 [ 4853.804324][ T521] inet6_addr_add+0x30e/0xa40 [ 4853.804324][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4853.804324][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4853.804324][ T521] netlink_rcv_skb+0x130/0x360 [ 4853.804324][ T521] netlink_unicast+0x449/0x710 [ 4853.804324][ T521] netlink_sendmsg+0x723/0xbe0 [ 4853.804324][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4853.804324][ T521] ___sys_sendmsg+0xee/0x170 [ 4853.804324][ T521] __sys_sendmsg+0xcd/0x170 [ 4853.804324][ T521] do_syscall_64+0xc6/0x1e0 [ 4853.804324][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4853.804324][ T521] [ 4853.806692][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4853.806692][ T521] netdev_get_by_index+0x5e/0x80 [ 4853.806692][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4853.806692][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4853.806692][ T521] ip6_route_add+0x1c/0x140 [ 4853.806692][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4853.806692][ T521] addrconf_add_dev+0xe2/0x170 [ 4853.806692][ T521] inet6_addr_add+0x12f/0xa40 [ 4853.806692][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4853.806692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4853.806692][ T521] netlink_rcv_skb+0x130/0x360 [ 4853.806692][ T521] netlink_unicast+0x449/0x710 [ 4853.806692][ T521] netlink_sendmsg+0x723/0xbe0 [ 4853.806692][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4853.806692][ T521] ___sys_sendmsg+0xee/0x170 [ 4853.806692][ T521] __sys_sendmsg+0xcd/0x170 [ 4853.806692][ T521] do_syscall_64+0xc6/0x1e0 [ 4853.806692][ T521] [ 4853.809062][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4853.809062][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4853.809062][ T521] ipv6_find_idev+0x102/0x170 [ 4853.809062][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4853.809062][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4853.809062][ T521] netlink_rcv_skb+0x130/0x360 [ 4853.809062][ T521] netlink_unicast+0x449/0x710 [ 4853.809062][ T521] netlink_sendmsg+0x723/0xbe0 [ 4853.809062][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4853.809062][ T521] ___sys_sendmsg+0xee/0x170 [ 4853.809062][ T521] __sys_sendmsg+0xcd/0x170 [ 4853.809062][ T521] do_syscall_64+0xc6/0x1e0 [ 4853.809062][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4853.809062][ T521] [ 4853.810918][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4853.810918][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4853.810918][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4853.810918][ T521] ipv6_find_idev+0x102/0x170 [ 4853.810918][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4853.810918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4853.810918][ T521] netlink_rcv_skb+0x130/0x360 [ 4853.810918][ T521] netlink_unicast+0x449/0x710 [ 4853.810918][ T521] netlink_sendmsg+0x723/0xbe0 [ 4853.810918][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4853.810918][ T521] ___sys_sendmsg+0xee/0x170 [ 4853.810918][ T521] __sys_sendmsg+0xcd/0x170 [ 4853.810918][ T521] do_syscall_64+0xc6/0x1e0 [ 4853.810918][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4853.810918][ T521] [ 4860.021923][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4860.022290][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4860.022290][ T10] netdev_get_by_index+0x5e/0x80 [ 4860.022290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4860.022290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4860.022290][ T10] ip6_route_add+0x1c/0x140 [ 4860.022290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4860.022290][ T10] inet6_addr_add+0x4f8/0xa40 [ 4860.022290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4860.022290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4860.022290][ T10] netlink_rcv_skb+0x130/0x360 [ 4860.022290][ T10] netlink_unicast+0x449/0x710 [ 4860.022290][ T10] netlink_sendmsg+0x723/0xbe0 [ 4860.022290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4860.022290][ T10] ___sys_sendmsg+0xee/0x170 [ 4860.022290][ T10] __sys_sendmsg+0xcd/0x170 [ 4860.022290][ T10] do_syscall_64+0xc6/0x1e0 [ 4860.022290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4860.022290][ T10] [ 4860.024355][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4860.024355][ T10] netdev_get_by_index+0x5e/0x80 [ 4860.024355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4860.024355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4860.024355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4860.024355][ T10] ipv6_add_addr+0x411/0x2000 [ 4860.024355][ T10] inet6_addr_add+0x30e/0xa40 [ 4860.024355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4860.024355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4860.024355][ T10] netlink_rcv_skb+0x130/0x360 [ 4860.024355][ T10] netlink_unicast+0x449/0x710 [ 4860.024355][ T10] netlink_sendmsg+0x723/0xbe0 [ 4860.024355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4860.024355][ T10] ___sys_sendmsg+0xee/0x170 [ 4860.024355][ T10] __sys_sendmsg+0xcd/0x170 [ 4860.024355][ T10] do_syscall_64+0xc6/0x1e0 [ 4860.024355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4860.024355][ T10] [ 4860.026349][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4860.026349][ T10] netdev_get_by_index+0x5e/0x80 [ 4860.026349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4860.026349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4860.026349][ T10] ip6_route_add+0x1c/0x140 [ 4860.026349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4860.026349][ T10] addrconf_add_dev+0xe2/0x170 [ 4860.026349][ T10] inet6_addr_add+0x12f/0xa40 [ 4860.026349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4860.026349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4860.026349][ T10] netlink_rcv_skb+0x130/0x360 [ 4860.026349][ T10] netlink_unicast+0x449/0x710 [ 4860.026349][ T10] netlink_sendmsg+0x723/0xbe0 [ 4860.026349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4860.026349][ T10] ___sys_sendmsg+0xee/0x170 [ 4860.026349][ T10] __sys_sendmsg+0xcd/0x170 [ 4860.026349][ T10] do_syscall_64+0xc6/0x1e0 [ 4860.026349][ T10] [ 4860.028299][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4860.028299][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4860.028299][ T10] ipv6_find_idev+0x102/0x170 [ 4860.028299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4860.028299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4860.028299][ T10] netlink_rcv_skb+0x130/0x360 [ 4860.028299][ T10] netlink_unicast+0x449/0x710 [ 4860.028299][ T10] netlink_sendmsg+0x723/0xbe0 [ 4860.028299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4860.028299][ T10] ___sys_sendmsg+0xee/0x170 [ 4860.028299][ T10] __sys_sendmsg+0xcd/0x170 [ 4860.028299][ T10] do_syscall_64+0xc6/0x1e0 [ 4860.028299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4860.028299][ T10] [ 4860.029816][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4860.029816][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4860.029816][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4860.029816][ T10] ipv6_find_idev+0x102/0x170 [ 4860.029816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4860.029816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4860.029816][ T10] netlink_rcv_skb+0x130/0x360 [ 4860.029816][ T10] netlink_unicast+0x449/0x710 [ 4860.029816][ T10] netlink_sendmsg+0x723/0xbe0 [ 4860.029816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4860.029816][ T10] ___sys_sendmsg+0xee/0x170 [ 4860.029816][ T10] __sys_sendmsg+0xcd/0x170 [ 4860.029816][ T10] do_syscall_64+0xc6/0x1e0 [ 4860.029816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4860.029816][ T10] [ 4860.031597][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4860.031836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4860.031836][ T10] netdev_get_by_index+0x5e/0x80 [ 4860.031836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4860.031836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4860.031836][ T10] ip6_route_add+0x1c/0x140 [ 4860.031836][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4860.031836][ T10] inet6_addr_add+0x4f8/0xa40 [ 4860.031836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4860.031836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4860.031836][ T10] netlink_rcv_skb+0x130/0x360 [ 4860.031836][ T10] netlink_unicast+0x449/0x710 [ 4860.031836][ T10] netlink_sendmsg+0x723/0xbe0 [ 4860.031836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4860.031836][ T10] ___sys_sendmsg+0xee/0x170 [ 4860.031836][ T10] __sys_sendmsg+0xcd/0x170 [ 4860.031836][ T10] do_syscall_64+0xc6/0x1e0 [ 4860.031836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4860.031836][ T10] [ 4860.033905][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4860.033905][ T10] netdev_get_by_index+0x5e/0x80 [ 4860.033905][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4860.033905][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4860.033905][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4860.033905][ T10] ipv6_add_addr+0x411/0x2000 [ 4860.033905][ T10] inet6_addr_add+0x30e/0xa40 [ 4860.033905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4860.033905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4860.033905][ T10] netlink_rcv_skb+0x130/0x360 [ 4860.033905][ T10] netlink_unicast+0x449/0x710 [ 4860.033905][ T10] netlink_sendmsg+0x723/0xbe0 [ 4860.033905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4860.033905][ T10] ___sys_sendmsg+0xee/0x170 [ 4860.033905][ T10] __sys_sendmsg+0xcd/0x170 [ 4860.033905][ T10] do_syscall_64+0xc6/0x1e0 [ 4860.033905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4860.033905][ T10] [ 4860.036117][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4860.036117][ T10] netdev_get_by_index+0x5e/0x80 [ 4860.036117][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4860.036117][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4860.036117][ T10] ip6_route_add+0x1c/0x140 [ 4860.036117][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4860.036117][ T10] addrconf_add_dev+0xe2/0x170 [ 4860.036117][ T10] inet6_addr_add+0x12f/0xa40 [ 4860.036117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4860.036117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4860.036117][ T10] netlink_rcv_skb+0x130/0x360 [ 4860.036117][ T10] netlink_unicast+0x449/0x710 [ 4860.036117][ T10] netlink_sendmsg+0x723/0xbe0 [ 4860.036117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4860.036117][ T10] ___sys_sendmsg+0xee/0x170 [ 4860.036117][ T10] __sys_sendmsg+0xcd/0x170 [ 4860.036117][ T10] do_syscall_64+0xc6/0x1e0 [ 4860.036117][ T10] [ 4860.038152][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4860.038152][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4860.038152][ T10] ipv6_find_idev+0x102/0x170 [ 4860.038152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4860.038152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4860.038152][ T10] netlink_rcv_skb+0x130/0x360 [ 4860.038152][ T10] netlink_unicast+0x449/0x710 [ 4860.038152][ T10] netlink_sendmsg+0x723/0xbe0 [ 4860.038152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4860.038152][ T10] ___sys_sendmsg+0xee/0x170 [ 4860.038152][ T10] __sys_sendmsg+0xcd/0x170 [ 4860.038152][ T10] do_syscall_64+0xc6/0x1e0 [ 4860.038152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4860.038152][ T10] [ 4860.039776][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4860.039776][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4860.039776][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4860.039776][ T10] ipv6_find_idev+0x102/0x170 [ 4860.039776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4860.039776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4860.039776][ T10] netlink_rcv_skb+0x130/0x360 [ 4860.039776][ T10] netlink_unicast+0x449/0x710 [ 4860.039776][ T10] netlink_sendmsg+0x723/0xbe0 [ 4860.039776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4860.039776][ T10] ___sys_sendmsg+0xee/0x170 [ 4860.039776][ T10] __sys_sendmsg+0xcd/0x170 [ 4860.039776][ T10] do_syscall_64+0xc6/0x1e0 [ 4860.039776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4860.039776][ T10] [ 4860.041526][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4860.041785][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4860.041785][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4860.041785][ T10] register_netdevice+0x4d3/0x1690 [ 4860.041785][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4860.041785][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4860.041785][ T10] rtnl_newlink_create+0x341/0x850 [ 4860.041785][ T10] __rtnl_newlink+0xac9/0xd80 [ 4860.041785][ T10] rtnl_newlink+0x63/0xa0 [ 4860.041785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4860.041785][ T10] netlink_rcv_skb+0x130/0x360 [ 4860.041785][ T10] netlink_unicast+0x449/0x710 [ 4860.041785][ T10] netlink_sendmsg+0x723/0xbe0 [ 4860.041785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4860.041785][ T10] ___sys_sendmsg+0xee/0x170 [ 4860.041785][ T10] __sys_sendmsg+0xcd/0x170 [ 4860.041785][ T10] do_syscall_64+0xc6/0x1e0 [ 4860.041785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4860.041785][ T10] [ 4860.043951][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4860.044195][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4860.044195][ T10] dst_init+0x84/0x4a0 [ 4860.044195][ T10] dst_alloc+0x97/0x150 [ 4860.044195][ T10] ip6_dst_alloc+0x23/0x90 [ 4860.044195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4860.044195][ T10] ip6_pol_route+0x56f/0x840 [ 4860.044195][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4860.044195][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4860.044195][ T10] fib6_rule_lookup+0x182/0x630 [ 4860.044195][ T10] ip6_route_output_flags+0x259/0x480 [ 4860.044195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4860.044195][ T10] icmp6_send+0x13dd/0x1b70 [ 4860.044195][ T10] ip6_link_failure+0x30/0x430 [ 4860.044195][ T10] ndisc_error_report+0x96/0x160 [ 4860.044195][ T10] neigh_invalidate+0x206/0x510 [ 4860.044195][ T10] neigh_timer_handler+0x984/0xf10 [ 4860.044195][ T10] call_timer_fn+0x170/0x430 [ 4860.044195][ T10] [ 4864.053951][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4864.054384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4864.054384][ T521] ___neigh_create+0x14b/0xf60 [ 4864.054384][ T521] ip6_finish_output2+0xa70/0xf80 [ 4864.054384][ T521] ip6_finish_output+0x4ed/0xd30 [ 4864.054384][ T521] ip6_output+0x1f3/0x770 [ 4864.054384][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4864.054384][ T521] mld_sendpack+0x62d/0xbc0 [ 4864.054384][ T521] mld_ifc_work+0x32/0x1f0 [ 4864.054384][ T521] process_one_work+0x84d/0x18a0 [ 4864.054384][ T521] worker_thread+0x587/0xd30 [ 4864.054384][ T521] kthread+0x28a/0x350 [ 4864.054384][ T521] ret_from_fork+0x31/0x70 [ 4864.054384][ T521] ret_from_fork_asm+0x1a/0x30 [ 4864.054384][ T521] [ 4864.056153][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4864.056153][ T521] dst_init+0x84/0x4a0 [ 4864.056153][ T521] dst_alloc+0x97/0x150 [ 4864.056153][ T521] ip6_dst_alloc+0x23/0x90 [ 4864.056153][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4864.056153][ T521] ip6_pol_route+0x56f/0x840 [ 4864.056153][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4864.056153][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4864.056153][ T521] ipv6_rcv+0x1ad/0x810 [ 4864.056153][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4864.056153][ T521] process_backlog+0x101/0x620 [ 4864.056153][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4864.056153][ T521] net_rx_action+0x495/0xbe0 [ 4864.056153][ T521] __do_softirq+0x1b5/0x7f6 [ 4864.056153][ T521] [ 4864.058143][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4864.058143][ T521] dst_init+0x84/0x4a0 [ 4864.058143][ T521] dst_alloc+0x97/0x150 [ 4864.058143][ T521] ip6_dst_alloc+0x23/0x90 [ 4864.058143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4864.058143][ T521] ip6_pol_route+0x56f/0x840 [ 4864.058143][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4864.058143][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4864.058143][ T521] ipv6_rcv+0x1ad/0x810 [ 4864.058143][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4864.058143][ T521] process_backlog+0x101/0x620 [ 4864.058143][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4864.058143][ T521] net_rx_action+0x495/0xbe0 [ 4864.058143][ T521] __do_softirq+0x1b5/0x7f6 [ 4864.058143][ T521] [ 4864.060052][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4864.060052][ T521] netdev_get_by_index+0x5e/0x80 [ 4864.060052][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4864.060052][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4864.060052][ T521] ip6_route_add+0x1c/0x140 [ 4864.060052][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4864.060052][ T521] addrconf_add_dev+0xe2/0x170 [ 4864.060052][ T521] inet6_addr_add+0x12f/0xa40 [ 4864.060052][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4864.060052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4864.060052][ T521] netlink_rcv_skb+0x130/0x360 [ 4864.060052][ T521] netlink_unicast+0x449/0x710 [ 4864.060052][ T521] netlink_sendmsg+0x723/0xbe0 [ 4864.060052][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4864.060052][ T521] ___sys_sendmsg+0xee/0x170 [ 4864.060052][ T521] __sys_sendmsg+0xcd/0x170 [ 4864.060052][ T521] do_syscall_64+0xc6/0x1e0 [ 4864.060052][ T521] [ 4864.062417][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4864.062417][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4864.062417][ T521] ipv6_find_idev+0x102/0x170 [ 4864.062417][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4864.062417][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4864.062417][ T521] netlink_rcv_skb+0x130/0x360 [ 4864.062417][ T521] netlink_unicast+0x449/0x710 [ 4864.062417][ T521] netlink_sendmsg+0x723/0xbe0 [ 4864.062417][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4864.062417][ T521] ___sys_sendmsg+0xee/0x170 [ 4864.062417][ T521] __sys_sendmsg+0xcd/0x170 [ 4864.062417][ T521] do_syscall_64+0xc6/0x1e0 [ 4864.062417][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4864.062417][ T521] [ 4864.064158][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4864.064158][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4864.064158][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4864.064158][ T521] ipv6_find_idev+0x102/0x170 [ 4864.064158][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4864.064158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4864.064158][ T521] netlink_rcv_skb+0x130/0x360 [ 4864.064158][ T521] netlink_unicast+0x449/0x710 [ 4864.064158][ T521] netlink_sendmsg+0x723/0xbe0 [ 4864.064158][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4864.064158][ T521] ___sys_sendmsg+0xee/0x170 [ 4864.064158][ T521] __sys_sendmsg+0xcd/0x170 [ 4864.064158][ T521] do_syscall_64+0xc6/0x1e0 [ 4864.064158][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4864.064158][ T521] [ 4864.066062][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4864.066395][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4864.066395][ T521] dst_init+0x84/0x4a0 [ 4864.066395][ T521] dst_alloc+0x97/0x150 [ 4864.066395][ T521] ip6_dst_alloc+0x23/0x90 [ 4864.066395][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4864.066395][ T521] ip6_pol_route+0x56f/0x840 [ 4864.066395][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4864.066395][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4864.066395][ T521] fib6_rule_lookup+0x182/0x630 [ 4864.066395][ T521] ip6_route_output_flags+0x259/0x480 [ 4864.066395][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4864.066395][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4864.066395][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4864.066395][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4864.066395][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4864.066395][ T521] dev_hard_start_xmit+0x146/0x590 [ 4864.066395][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4864.066395][ T521] [ 4864.068725][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4864.068725][ T521] dst_init+0x84/0x4a0 [ 4864.068725][ T521] dst_alloc+0x97/0x150 [ 4864.068725][ T521] ip6_dst_alloc+0x23/0x90 [ 4864.068725][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4864.068725][ T521] ip6_pol_route+0x56f/0x840 [ 4864.068725][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4864.068725][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4864.068725][ T521] fib6_rule_lookup+0x182/0x630 [ 4864.068725][ T521] ip6_route_output_flags+0x259/0x480 [ 4864.068725][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4864.068725][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4864.068725][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4864.068725][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4864.068725][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4864.068725][ T521] dev_hard_start_xmit+0x146/0x590 [ 4864.068725][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4864.068725][ T521] [ 4864.071025][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4864.071025][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4864.071025][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4864.071025][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4864.071025][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4864.071025][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4864.071025][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4864.071025][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4864.071025][ T521] netlink_rcv_skb+0x130/0x360 [ 4864.071025][ T521] netlink_unicast+0x449/0x710 [ 4864.071025][ T521] netlink_sendmsg+0x723/0xbe0 [ 4864.071025][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4864.071025][ T521] ___sys_sendmsg+0xee/0x170 [ 4864.071025][ T521] __sys_sendmsg+0xcd/0x170 [ 4864.071025][ T521] do_syscall_64+0xc6/0x1e0 [ 4864.071025][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4864.071025][ T521] [ 4864.073177][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4864.073177][ T521] netdev_get_by_index+0x5e/0x80 [ 4864.073177][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4864.073177][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4864.073177][ T521] ip6_route_add+0x1c/0x140 [ 4864.073177][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4864.073177][ T521] inet6_addr_add+0x4f8/0xa40 [ 4864.073177][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4864.073177][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4864.073177][ T521] netlink_rcv_skb+0x130/0x360 [ 4864.073177][ T521] netlink_unicast+0x449/0x710 [ 4864.073177][ T521] netlink_sendmsg+0x723/0xbe0 [ 4864.073177][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4864.073177][ T521] ___sys_sendmsg+0xee/0x170 [ 4864.073177][ T521] __sys_sendmsg+0xcd/0x170 [ 4864.073177][ T521] do_syscall_64+0xc6/0x1e0 [ 4864.073177][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4864.073177][ T521] [ 4864.075400][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4864.075400][ T521] netdev_get_by_index+0x5e/0x80 [ 4864.075400][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4864.075400][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4864.075400][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4864.075400][ T521] ipv6_add_addr+0x411/0x2000 [ 4864.075400][ T521] inet6_addr_add+0x30e/0xa40 [ 4864.075400][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4864.075400][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4864.075400][ T521] netlink_rcv_skb+0x130/0x360 [ 4864.075400][ T521] netlink_unicast+0x449/0x710 [ 4864.075400][ T521] netlink_sendmsg+0x723/0xbe0 [ 4864.075400][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4864.075400][ T521] ___sys_sendmsg+0xee/0x170 [ 4864.075400][ T521] __sys_sendmsg+0xcd/0x170 [ 4864.075400][ T521] do_syscall_64+0xc6/0x1e0 [ 4864.075400][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4864.075400][ T521] [ 4864.077627][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4864.077627][ T521] netdev_get_by_index+0x5e/0x80 [ 4864.077627][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4864.077627][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4864.077627][ T521] ip6_route_add+0x1c/0x140 [ 4864.077627][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4864.077627][ T521] addrconf_add_dev+0xe2/0x170 [ 4864.077627][ T521] inet6_addr_add+0x12f/0xa40 [ 4864.077627][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4864.077627][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4864.077627][ T521] netlink_rcv_skb+0x130/0x360 [ 4864.077627][ T521] netlink_unicast+0x449/0x710 [ 4864.077627][ T521] netlink_sendmsg+0x723/0xbe0 [ 4864.077627][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4864.077627][ T521] ___sys_sendmsg+0xee/0x170 [ 4864.077627][ T521] __sys_sendmsg+0xcd/0x170 [ 4864.077627][ T521] do_syscall_64+0xc6/0x1e0 [ 4864.077627][ T521] [ 4864.079809][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4864.079809][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4864.079809][ T521] ipv6_find_idev+0x102/0x170 [ 4864.079809][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4864.079809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4864.079809][ T521] netlink_rcv_skb+0x130/0x360 [ 4864.079809][ T521] netlink_unicast+0x449/0x710 [ 4864.079809][ T521] netlink_sendmsg+0x723/0xbe0 [ 4864.079809][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4864.079809][ T521] ___sys_sendmsg+0xee/0x170 [ 4864.079809][ T521] __sys_sendmsg+0xcd/0x170 [ 4864.079809][ T521] do_syscall_64+0xc6/0x1e0 [ 4864.079809][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4864.079809][ T521] [ 4864.081619][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4864.081619][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4864.081619][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4864.081619][ T521] ipv6_find_idev+0x102/0x170 [ 4864.081619][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4864.081619][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4864.081619][ T521] netlink_rcv_skb+0x130/0x360 [ 4864.081619][ T521] netlink_unicast+0x449/0x710 [ 4864.081619][ T521] netlink_sendmsg+0x723/0xbe0 [ 4864.081619][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4864.081619][ T521] ___sys_sendmsg+0xee/0x170 [ 4864.081619][ T521] __sys_sendmsg+0xcd/0x170 [ 4864.081619][ T521] do_syscall_64+0xc6/0x1e0 [ 4864.081619][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4864.081619][ T521] [ 4870.285932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4870.286301][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4870.286301][ T10] netdev_get_by_index+0x5e/0x80 [ 4870.286301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4870.286301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4870.286301][ T10] ip6_route_add+0x1c/0x140 [ 4870.286301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4870.286301][ T10] inet6_addr_add+0x4f8/0xa40 [ 4870.286301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4870.286301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4870.286301][ T10] netlink_rcv_skb+0x130/0x360 [ 4870.286301][ T10] netlink_unicast+0x449/0x710 [ 4870.286301][ T10] netlink_sendmsg+0x723/0xbe0 [ 4870.286301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4870.286301][ T10] ___sys_sendmsg+0xee/0x170 [ 4870.286301][ T10] __sys_sendmsg+0xcd/0x170 [ 4870.286301][ T10] do_syscall_64+0xc6/0x1e0 [ 4870.286301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4870.286301][ T10] [ 4870.288349][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4870.288349][ T10] netdev_get_by_index+0x5e/0x80 [ 4870.288349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4870.288349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4870.288349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4870.288349][ T10] ipv6_add_addr+0x411/0x2000 [ 4870.288349][ T10] inet6_addr_add+0x30e/0xa40 [ 4870.288349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4870.288349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4870.288349][ T10] netlink_rcv_skb+0x130/0x360 [ 4870.288349][ T10] netlink_unicast+0x449/0x710 [ 4870.288349][ T10] netlink_sendmsg+0x723/0xbe0 [ 4870.288349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4870.288349][ T10] ___sys_sendmsg+0xee/0x170 [ 4870.288349][ T10] __sys_sendmsg+0xcd/0x170 [ 4870.288349][ T10] do_syscall_64+0xc6/0x1e0 [ 4870.288349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4870.288349][ T10] [ 4870.290339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4870.290339][ T10] netdev_get_by_index+0x5e/0x80 [ 4870.290339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4870.290339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4870.290339][ T10] ip6_route_add+0x1c/0x140 [ 4870.290339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4870.290339][ T10] addrconf_add_dev+0xe2/0x170 [ 4870.290339][ T10] inet6_addr_add+0x12f/0xa40 [ 4870.290339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4870.290339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4870.290339][ T10] netlink_rcv_skb+0x130/0x360 [ 4870.290339][ T10] netlink_unicast+0x449/0x710 [ 4870.290339][ T10] netlink_sendmsg+0x723/0xbe0 [ 4870.290339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4870.290339][ T10] ___sys_sendmsg+0xee/0x170 [ 4870.290339][ T10] __sys_sendmsg+0xcd/0x170 [ 4870.290339][ T10] do_syscall_64+0xc6/0x1e0 [ 4870.290339][ T10] [ 4870.292292][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4870.292292][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4870.292292][ T10] ipv6_find_idev+0x102/0x170 [ 4870.292292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4870.292292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4870.292292][ T10] netlink_rcv_skb+0x130/0x360 [ 4870.292292][ T10] netlink_unicast+0x449/0x710 [ 4870.292292][ T10] netlink_sendmsg+0x723/0xbe0 [ 4870.292292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4870.292292][ T10] ___sys_sendmsg+0xee/0x170 [ 4870.292292][ T10] __sys_sendmsg+0xcd/0x170 [ 4870.292292][ T10] do_syscall_64+0xc6/0x1e0 [ 4870.292292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4870.292292][ T10] [ 4870.293809][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4870.293809][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4870.293809][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4870.293809][ T10] ipv6_find_idev+0x102/0x170 [ 4870.293809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4870.293809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4870.293809][ T10] netlink_rcv_skb+0x130/0x360 [ 4870.293809][ T10] netlink_unicast+0x449/0x710 [ 4870.293809][ T10] netlink_sendmsg+0x723/0xbe0 [ 4870.293809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4870.293809][ T10] ___sys_sendmsg+0xee/0x170 [ 4870.293809][ T10] __sys_sendmsg+0xcd/0x170 [ 4870.293809][ T10] do_syscall_64+0xc6/0x1e0 [ 4870.293809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4870.293809][ T10] [ 4870.295486][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4870.295722][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4870.295722][ T10] netdev_get_by_index+0x5e/0x80 [ 4870.295722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4870.295722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4870.295722][ T10] ip6_route_add+0x1c/0x140 [ 4870.295722][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4870.295722][ T10] inet6_addr_add+0x4f8/0xa40 [ 4870.295722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4870.295722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4870.295722][ T10] netlink_rcv_skb+0x130/0x360 [ 4870.295722][ T10] netlink_unicast+0x449/0x710 [ 4870.295722][ T10] netlink_sendmsg+0x723/0xbe0 [ 4870.295722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4870.295722][ T10] ___sys_sendmsg+0xee/0x170 [ 4870.295722][ T10] __sys_sendmsg+0xcd/0x170 [ 4870.295722][ T10] do_syscall_64+0xc6/0x1e0 [ 4870.295722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4870.295722][ T10] [ 4870.297709][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4870.297709][ T10] netdev_get_by_index+0x5e/0x80 [ 4870.297709][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4870.297709][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4870.297709][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4870.297709][ T10] ipv6_add_addr+0x411/0x2000 [ 4870.297709][ T10] inet6_addr_add+0x30e/0xa40 [ 4870.297709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4870.297709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4870.297709][ T10] netlink_rcv_skb+0x130/0x360 [ 4870.297709][ T10] netlink_unicast+0x449/0x710 [ 4870.297709][ T10] netlink_sendmsg+0x723/0xbe0 [ 4870.297709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4870.297709][ T10] ___sys_sendmsg+0xee/0x170 [ 4870.297709][ T10] __sys_sendmsg+0xcd/0x170 [ 4870.297709][ T10] do_syscall_64+0xc6/0x1e0 [ 4870.297709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4870.297709][ T10] [ 4870.299683][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4870.299683][ T10] netdev_get_by_index+0x5e/0x80 [ 4870.299683][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4870.299683][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4870.299683][ T10] ip6_route_add+0x1c/0x140 [ 4870.299683][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4870.299683][ T10] addrconf_add_dev+0xe2/0x170 [ 4870.299683][ T10] inet6_addr_add+0x12f/0xa40 [ 4870.299683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4870.299683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4870.299683][ T10] netlink_rcv_skb+0x130/0x360 [ 4870.299683][ T10] netlink_unicast+0x449/0x710 [ 4870.299683][ T10] netlink_sendmsg+0x723/0xbe0 [ 4870.299683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4870.299683][ T10] ___sys_sendmsg+0xee/0x170 [ 4870.299683][ T10] __sys_sendmsg+0xcd/0x170 [ 4870.299683][ T10] do_syscall_64+0xc6/0x1e0 [ 4870.299683][ T10] [ 4870.301635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4870.301635][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4870.301635][ T10] ipv6_find_idev+0x102/0x170 [ 4870.301635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4870.301635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4870.301635][ T10] netlink_rcv_skb+0x130/0x360 [ 4870.301635][ T10] netlink_unicast+0x449/0x710 [ 4870.301635][ T10] netlink_sendmsg+0x723/0xbe0 [ 4870.301635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4870.301635][ T10] ___sys_sendmsg+0xee/0x170 [ 4870.301635][ T10] __sys_sendmsg+0xcd/0x170 [ 4870.301635][ T10] do_syscall_64+0xc6/0x1e0 [ 4870.301635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4870.301635][ T10] [ 4870.303689][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4870.303689][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4870.303689][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4870.303689][ T10] ipv6_find_idev+0x102/0x170 [ 4870.303689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4870.303689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4870.303689][ T10] netlink_rcv_skb+0x130/0x360 [ 4870.303689][ T10] netlink_unicast+0x449/0x710 [ 4870.303689][ T10] netlink_sendmsg+0x723/0xbe0 [ 4870.303689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4870.303689][ T10] ___sys_sendmsg+0xee/0x170 [ 4870.303689][ T10] __sys_sendmsg+0xcd/0x170 [ 4870.303689][ T10] do_syscall_64+0xc6/0x1e0 [ 4870.303689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4870.303689][ T10] [ 4870.305375][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4870.305621][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4870.305621][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4870.305621][ T10] register_netdevice+0x4d3/0x1690 [ 4870.305621][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4870.305621][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4870.305621][ T10] rtnl_newlink_create+0x341/0x850 [ 4870.305621][ T10] __rtnl_newlink+0xac9/0xd80 [ 4870.305621][ T10] rtnl_newlink+0x63/0xa0 [ 4870.305621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4870.305621][ T10] netlink_rcv_skb+0x130/0x360 [ 4870.305621][ T10] netlink_unicast+0x449/0x710 [ 4870.305621][ T10] netlink_sendmsg+0x723/0xbe0 [ 4870.305621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4870.305621][ T10] ___sys_sendmsg+0xee/0x170 [ 4870.305621][ T10] __sys_sendmsg+0xcd/0x170 [ 4870.305621][ T10] do_syscall_64+0xc6/0x1e0 [ 4870.305621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4870.305621][ T10] [ 4870.307671][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4870.307917][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4870.307917][ T10] dst_init+0x84/0x4a0 [ 4870.307917][ T10] dst_alloc+0x97/0x150 [ 4870.307917][ T10] ip6_dst_alloc+0x23/0x90 [ 4870.307917][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4870.307917][ T10] ip6_pol_route+0x56f/0x840 [ 4870.307917][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4870.307917][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4870.307917][ T10] fib6_rule_lookup+0x182/0x630 [ 4870.307917][ T10] ip6_route_output_flags+0x259/0x480 [ 4870.307917][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4870.307917][ T10] icmp6_send+0x13dd/0x1b70 [ 4870.307917][ T10] ip6_link_failure+0x30/0x430 [ 4870.307917][ T10] ndisc_error_report+0x96/0x160 [ 4870.307917][ T10] neigh_invalidate+0x206/0x510 [ 4870.307917][ T10] neigh_timer_handler+0x984/0xf10 [ 4870.307917][ T10] call_timer_fn+0x170/0x430 [ 4870.307917][ T10] [ 4874.325978][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4874.326781][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4874.326781][ T521] ___neigh_create+0x14b/0xf60 [ 4874.326781][ T521] ip6_finish_output2+0xa70/0xf80 [ 4874.326781][ T521] ip6_finish_output+0x4ed/0xd30 [ 4874.326781][ T521] ip6_output+0x1f3/0x770 [ 4874.326781][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4874.326781][ T521] mld_sendpack+0x62d/0xbc0 [ 4874.326781][ T521] mld_ifc_work+0x32/0x1f0 [ 4874.326781][ T521] process_one_work+0x84d/0x18a0 [ 4874.326781][ T521] worker_thread+0x587/0xd30 [ 4874.326781][ T521] kthread+0x28a/0x350 [ 4874.326781][ T521] ret_from_fork+0x31/0x70 [ 4874.326781][ T521] ret_from_fork_asm+0x1a/0x30 [ 4874.326781][ T521] [ 4874.328472][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4874.328472][ T521] dst_init+0x84/0x4a0 [ 4874.328472][ T521] dst_alloc+0x97/0x150 [ 4874.328472][ T521] ip6_dst_alloc+0x23/0x90 [ 4874.328472][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4874.328472][ T521] ip6_pol_route+0x56f/0x840 [ 4874.328472][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4874.328472][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4874.328472][ T521] ipv6_rcv+0x1ad/0x810 [ 4874.328472][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4874.328472][ T521] process_backlog+0x101/0x620 [ 4874.328472][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4874.328472][ T521] net_rx_action+0x495/0xbe0 [ 4874.328472][ T521] __do_softirq+0x1b5/0x7f6 [ 4874.328472][ T521] [ 4874.330284][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4874.330284][ T521] dst_init+0x84/0x4a0 [ 4874.330284][ T521] dst_alloc+0x97/0x150 [ 4874.330284][ T521] ip6_dst_alloc+0x23/0x90 [ 4874.330284][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4874.330284][ T521] ip6_pol_route+0x56f/0x840 [ 4874.330284][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4874.330284][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4874.330284][ T521] ipv6_rcv+0x1ad/0x810 [ 4874.330284][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4874.330284][ T521] process_backlog+0x101/0x620 [ 4874.330284][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4874.330284][ T521] net_rx_action+0x495/0xbe0 [ 4874.330284][ T521] __do_softirq+0x1b5/0x7f6 [ 4874.330284][ T521] [ 4874.332096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4874.332096][ T521] netdev_get_by_index+0x5e/0x80 [ 4874.332096][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4874.332096][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4874.332096][ T521] ip6_route_add+0x1c/0x140 [ 4874.332096][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4874.332096][ T521] addrconf_add_dev+0xe2/0x170 [ 4874.332096][ T521] inet6_addr_add+0x12f/0xa40 [ 4874.332096][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4874.332096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4874.332096][ T521] netlink_rcv_skb+0x130/0x360 [ 4874.332096][ T521] netlink_unicast+0x449/0x710 [ 4874.332096][ T521] netlink_sendmsg+0x723/0xbe0 [ 4874.332096][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4874.332096][ T521] ___sys_sendmsg+0xee/0x170 [ 4874.332096][ T521] __sys_sendmsg+0xcd/0x170 [ 4874.332096][ T521] do_syscall_64+0xc6/0x1e0 [ 4874.332096][ T521] [ 4874.334277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4874.334277][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4874.334277][ T521] ipv6_find_idev+0x102/0x170 [ 4874.334277][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4874.334277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4874.334277][ T521] netlink_rcv_skb+0x130/0x360 [ 4874.334277][ T521] netlink_unicast+0x449/0x710 [ 4874.334277][ T521] netlink_sendmsg+0x723/0xbe0 [ 4874.334277][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4874.334277][ T521] ___sys_sendmsg+0xee/0x170 [ 4874.334277][ T521] __sys_sendmsg+0xcd/0x170 [ 4874.334277][ T521] do_syscall_64+0xc6/0x1e0 [ 4874.334277][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4874.334277][ T521] [ 4874.335988][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4874.335988][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4874.335988][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4874.335988][ T521] ipv6_find_idev+0x102/0x170 [ 4874.335988][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4874.335988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4874.335988][ T521] netlink_rcv_skb+0x130/0x360 [ 4874.335988][ T521] netlink_unicast+0x449/0x710 [ 4874.335988][ T521] netlink_sendmsg+0x723/0xbe0 [ 4874.335988][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4874.335988][ T521] ___sys_sendmsg+0xee/0x170 [ 4874.335988][ T521] __sys_sendmsg+0xcd/0x170 [ 4874.335988][ T521] do_syscall_64+0xc6/0x1e0 [ 4874.335988][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4874.335988][ T521] [ 4874.337824][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4874.338126][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4874.338126][ T521] dst_init+0x84/0x4a0 [ 4874.338126][ T521] dst_alloc+0x97/0x150 [ 4874.338126][ T521] ip6_dst_alloc+0x23/0x90 [ 4874.338126][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4874.338126][ T521] ip6_pol_route+0x56f/0x840 [ 4874.338126][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4874.338126][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4874.338126][ T521] fib6_rule_lookup+0x182/0x630 [ 4874.338126][ T521] ip6_route_output_flags+0x259/0x480 [ 4874.338126][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4874.338126][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4874.338126][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4874.338126][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4874.338126][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4874.338126][ T521] dev_hard_start_xmit+0x146/0x590 [ 4874.338126][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4874.338126][ T521] [ 4874.340425][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4874.340425][ T521] dst_init+0x84/0x4a0 [ 4874.340425][ T521] dst_alloc+0x97/0x150 [ 4874.340425][ T521] ip6_dst_alloc+0x23/0x90 [ 4874.340425][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4874.340425][ T521] ip6_pol_route+0x56f/0x840 [ 4874.340425][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4874.340425][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4874.340425][ T521] fib6_rule_lookup+0x182/0x630 [ 4874.340425][ T521] ip6_route_output_flags+0x259/0x480 [ 4874.340425][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4874.340425][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4874.340425][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4874.340425][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4874.340425][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4874.340425][ T521] dev_hard_start_xmit+0x146/0x590 [ 4874.340425][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4874.340425][ T521] [ 4874.342720][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4874.342720][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4874.342720][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4874.342720][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4874.342720][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4874.342720][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4874.342720][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4874.342720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4874.342720][ T521] netlink_rcv_skb+0x130/0x360 [ 4874.342720][ T521] netlink_unicast+0x449/0x710 [ 4874.342720][ T521] netlink_sendmsg+0x723/0xbe0 [ 4874.342720][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4874.342720][ T521] ___sys_sendmsg+0xee/0x170 [ 4874.342720][ T521] __sys_sendmsg+0xcd/0x170 [ 4874.342720][ T521] do_syscall_64+0xc6/0x1e0 [ 4874.342720][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4874.342720][ T521] [ 4874.344835][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4874.344835][ T521] netdev_get_by_index+0x5e/0x80 [ 4874.344835][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4874.344835][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4874.344835][ T521] ip6_route_add+0x1c/0x140 [ 4874.344835][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4874.344835][ T521] inet6_addr_add+0x4f8/0xa40 [ 4874.344835][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4874.344835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4874.344835][ T521] netlink_rcv_skb+0x130/0x360 [ 4874.344835][ T521] netlink_unicast+0x449/0x710 [ 4874.344835][ T521] netlink_sendmsg+0x723/0xbe0 [ 4874.344835][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4874.344835][ T521] ___sys_sendmsg+0xee/0x170 [ 4874.344835][ T521] __sys_sendmsg+0xcd/0x170 [ 4874.344835][ T521] do_syscall_64+0xc6/0x1e0 [ 4874.344835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4874.344835][ T521] [ 4874.347046][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4874.347046][ T521] netdev_get_by_index+0x5e/0x80 [ 4874.347046][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4874.347046][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4874.347046][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4874.347046][ T521] ipv6_add_addr+0x411/0x2000 [ 4874.347046][ T521] inet6_addr_add+0x30e/0xa40 [ 4874.347046][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4874.347046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4874.347046][ T521] netlink_rcv_skb+0x130/0x360 [ 4874.347046][ T521] netlink_unicast+0x449/0x710 [ 4874.347046][ T521] netlink_sendmsg+0x723/0xbe0 [ 4874.347046][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4874.347046][ T521] ___sys_sendmsg+0xee/0x170 [ 4874.347046][ T521] __sys_sendmsg+0xcd/0x170 [ 4874.347046][ T521] do_syscall_64+0xc6/0x1e0 [ 4874.347046][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4874.347046][ T521] [ 4874.349254][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4874.349254][ T521] netdev_get_by_index+0x5e/0x80 [ 4874.349254][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4874.349254][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4874.349254][ T521] ip6_route_add+0x1c/0x140 [ 4874.349254][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4874.349254][ T521] addrconf_add_dev+0xe2/0x170 [ 4874.349254][ T521] inet6_addr_add+0x12f/0xa40 [ 4874.349254][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4874.349254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4874.349254][ T521] netlink_rcv_skb+0x130/0x360 [ 4874.349254][ T521] netlink_unicast+0x449/0x710 [ 4874.349254][ T521] netlink_sendmsg+0x723/0xbe0 [ 4874.349254][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4874.349254][ T521] ___sys_sendmsg+0xee/0x170 [ 4874.349254][ T521] __sys_sendmsg+0xcd/0x170 [ 4874.349254][ T521] do_syscall_64+0xc6/0x1e0 [ 4874.349254][ T521] [ 4874.351430][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4874.351430][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4874.351430][ T521] ipv6_find_idev+0x102/0x170 [ 4874.351430][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4874.351430][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4874.351430][ T521] netlink_rcv_skb+0x130/0x360 [ 4874.351430][ T521] netlink_unicast+0x449/0x710 [ 4874.351430][ T521] netlink_sendmsg+0x723/0xbe0 [ 4874.351430][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4874.351430][ T521] ___sys_sendmsg+0xee/0x170 [ 4874.351430][ T521] __sys_sendmsg+0xcd/0x170 [ 4874.351430][ T521] do_syscall_64+0xc6/0x1e0 [ 4874.351430][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4874.351430][ T521] [ 4874.353134][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4874.353134][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4874.353134][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4874.353134][ T521] ipv6_find_idev+0x102/0x170 [ 4874.353134][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4874.353134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4874.353134][ T521] netlink_rcv_skb+0x130/0x360 [ 4874.353134][ T521] netlink_unicast+0x449/0x710 [ 4874.353134][ T521] netlink_sendmsg+0x723/0xbe0 [ 4874.353134][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4874.353134][ T521] ___sys_sendmsg+0xee/0x170 [ 4874.353134][ T521] __sys_sendmsg+0xcd/0x170 [ 4874.353134][ T521] do_syscall_64+0xc6/0x1e0 [ 4874.353134][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4874.353134][ T521] [ 4880.549985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4880.550331][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4880.550331][ T10] netdev_get_by_index+0x5e/0x80 [ 4880.550331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4880.550331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4880.550331][ T10] ip6_route_add+0x1c/0x140 [ 4880.550331][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4880.550331][ T10] inet6_addr_add+0x4f8/0xa40 [ 4880.550331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4880.550331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4880.550331][ T10] netlink_rcv_skb+0x130/0x360 [ 4880.550331][ T10] netlink_unicast+0x449/0x710 [ 4880.550331][ T10] netlink_sendmsg+0x723/0xbe0 [ 4880.550331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4880.550331][ T10] ___sys_sendmsg+0xee/0x170 [ 4880.550331][ T10] __sys_sendmsg+0xcd/0x170 [ 4880.550331][ T10] do_syscall_64+0xc6/0x1e0 [ 4880.550331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4880.550331][ T10] [ 4880.552352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4880.552352][ T10] netdev_get_by_index+0x5e/0x80 [ 4880.552352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4880.552352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4880.552352][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4880.552352][ T10] ipv6_add_addr+0x411/0x2000 [ 4880.552352][ T10] inet6_addr_add+0x30e/0xa40 [ 4880.552352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4880.552352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4880.552352][ T10] netlink_rcv_skb+0x130/0x360 [ 4880.552352][ T10] netlink_unicast+0x449/0x710 [ 4880.552352][ T10] netlink_sendmsg+0x723/0xbe0 [ 4880.552352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4880.552352][ T10] ___sys_sendmsg+0xee/0x170 [ 4880.552352][ T10] __sys_sendmsg+0xcd/0x170 [ 4880.552352][ T10] do_syscall_64+0xc6/0x1e0 [ 4880.552352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4880.552352][ T10] [ 4880.554363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4880.554363][ T10] netdev_get_by_index+0x5e/0x80 [ 4880.554363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4880.554363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4880.554363][ T10] ip6_route_add+0x1c/0x140 [ 4880.554363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4880.554363][ T10] addrconf_add_dev+0xe2/0x170 [ 4880.554363][ T10] inet6_addr_add+0x12f/0xa40 [ 4880.554363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4880.554363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4880.554363][ T10] netlink_rcv_skb+0x130/0x360 [ 4880.554363][ T10] netlink_unicast+0x449/0x710 [ 4880.554363][ T10] netlink_sendmsg+0x723/0xbe0 [ 4880.554363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4880.554363][ T10] ___sys_sendmsg+0xee/0x170 [ 4880.554363][ T10] __sys_sendmsg+0xcd/0x170 [ 4880.554363][ T10] do_syscall_64+0xc6/0x1e0 [ 4880.554363][ T10] [ 4880.556356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4880.556356][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4880.556356][ T10] ipv6_find_idev+0x102/0x170 [ 4880.556356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4880.556356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4880.556356][ T10] netlink_rcv_skb+0x130/0x360 [ 4880.556356][ T10] netlink_unicast+0x449/0x710 [ 4880.556356][ T10] netlink_sendmsg+0x723/0xbe0 [ 4880.556356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4880.556356][ T10] ___sys_sendmsg+0xee/0x170 [ 4880.556356][ T10] __sys_sendmsg+0xcd/0x170 [ 4880.556356][ T10] do_syscall_64+0xc6/0x1e0 [ 4880.556356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4880.556356][ T10] [ 4880.557902][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4880.557902][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4880.557902][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4880.557902][ T10] ipv6_find_idev+0x102/0x170 [ 4880.557902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4880.557902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4880.557902][ T10] netlink_rcv_skb+0x130/0x360 [ 4880.557902][ T10] netlink_unicast+0x449/0x710 [ 4880.557902][ T10] netlink_sendmsg+0x723/0xbe0 [ 4880.557902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4880.557902][ T10] ___sys_sendmsg+0xee/0x170 [ 4880.557902][ T10] __sys_sendmsg+0xcd/0x170 [ 4880.557902][ T10] do_syscall_64+0xc6/0x1e0 [ 4880.557902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4880.557902][ T10] [ 4880.560107][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4880.560352][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4880.560352][ T10] netdev_get_by_index+0x5e/0x80 [ 4880.560352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4880.560352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4880.560352][ T10] ip6_route_add+0x1c/0x140 [ 4880.560352][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4880.560352][ T10] inet6_addr_add+0x4f8/0xa40 [ 4880.560352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4880.560352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4880.560352][ T10] netlink_rcv_skb+0x130/0x360 [ 4880.560352][ T10] netlink_unicast+0x449/0x710 [ 4880.560352][ T10] netlink_sendmsg+0x723/0xbe0 [ 4880.560352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4880.560352][ T10] ___sys_sendmsg+0xee/0x170 [ 4880.560352][ T10] __sys_sendmsg+0xcd/0x170 [ 4880.560352][ T10] do_syscall_64+0xc6/0x1e0 [ 4880.560352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4880.560352][ T10] [ 4880.562355][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4880.562355][ T10] netdev_get_by_index+0x5e/0x80 [ 4880.562355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4880.562355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4880.562355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4880.562355][ T10] ipv6_add_addr+0x411/0x2000 [ 4880.562355][ T10] inet6_addr_add+0x30e/0xa40 [ 4880.562355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4880.562355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4880.562355][ T10] netlink_rcv_skb+0x130/0x360 [ 4880.562355][ T10] netlink_unicast+0x449/0x710 [ 4880.562355][ T10] netlink_sendmsg+0x723/0xbe0 [ 4880.562355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4880.562355][ T10] ___sys_sendmsg+0xee/0x170 [ 4880.562355][ T10] __sys_sendmsg+0xcd/0x170 [ 4880.562355][ T10] do_syscall_64+0xc6/0x1e0 [ 4880.562355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4880.562355][ T10] [ 4880.564374][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4880.564374][ T10] netdev_get_by_index+0x5e/0x80 [ 4880.564374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4880.564374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4880.564374][ T10] ip6_route_add+0x1c/0x140 [ 4880.564374][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4880.564374][ T10] addrconf_add_dev+0xe2/0x170 [ 4880.564374][ T10] inet6_addr_add+0x12f/0xa40 [ 4880.564374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4880.564374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4880.564374][ T10] netlink_rcv_skb+0x130/0x360 [ 4880.564374][ T10] netlink_unicast+0x449/0x710 [ 4880.564374][ T10] netlink_sendmsg+0x723/0xbe0 [ 4880.564374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4880.564374][ T10] ___sys_sendmsg+0xee/0x170 [ 4880.564374][ T10] __sys_sendmsg+0xcd/0x170 [ 4880.564374][ T10] do_syscall_64+0xc6/0x1e0 [ 4880.564374][ T10] [ 4880.566341][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4880.566341][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4880.566341][ T10] ipv6_find_idev+0x102/0x170 [ 4880.566341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4880.566341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4880.566341][ T10] netlink_rcv_skb+0x130/0x360 [ 4880.566341][ T10] netlink_unicast+0x449/0x710 [ 4880.566341][ T10] netlink_sendmsg+0x723/0xbe0 [ 4880.566341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4880.566341][ T10] ___sys_sendmsg+0xee/0x170 [ 4880.566341][ T10] __sys_sendmsg+0xcd/0x170 [ 4880.566341][ T10] do_syscall_64+0xc6/0x1e0 [ 4880.566341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4880.566341][ T10] [ 4880.568286][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4880.568286][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4880.568286][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4880.568286][ T10] ipv6_find_idev+0x102/0x170 [ 4880.568286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4880.568286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4880.568286][ T10] netlink_rcv_skb+0x130/0x360 [ 4880.568286][ T10] netlink_unicast+0x449/0x710 [ 4880.568286][ T10] netlink_sendmsg+0x723/0xbe0 [ 4880.568286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4880.568286][ T10] ___sys_sendmsg+0xee/0x170 [ 4880.568286][ T10] __sys_sendmsg+0xcd/0x170 [ 4880.568286][ T10] do_syscall_64+0xc6/0x1e0 [ 4880.568286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4880.568286][ T10] [ 4880.569975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4880.570230][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4880.570230][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4880.570230][ T10] register_netdevice+0x4d3/0x1690 [ 4880.570230][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4880.570230][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4880.570230][ T10] rtnl_newlink_create+0x341/0x850 [ 4880.570230][ T10] __rtnl_newlink+0xac9/0xd80 [ 4880.570230][ T10] rtnl_newlink+0x63/0xa0 [ 4880.570230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4880.570230][ T10] netlink_rcv_skb+0x130/0x360 [ 4880.570230][ T10] netlink_unicast+0x449/0x710 [ 4880.570230][ T10] netlink_sendmsg+0x723/0xbe0 [ 4880.570230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4880.570230][ T10] ___sys_sendmsg+0xee/0x170 [ 4880.570230][ T10] __sys_sendmsg+0xcd/0x170 [ 4880.570230][ T10] do_syscall_64+0xc6/0x1e0 [ 4880.570230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4880.570230][ T10] [ 4880.572295][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4880.572544][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4880.572544][ T10] dst_init+0x84/0x4a0 [ 4880.572544][ T10] dst_alloc+0x97/0x150 [ 4880.572544][ T10] ip6_dst_alloc+0x23/0x90 [ 4880.572544][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4880.572544][ T10] ip6_pol_route+0x56f/0x840 [ 4880.572544][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4880.572544][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4880.572544][ T10] fib6_rule_lookup+0x182/0x630 [ 4880.572544][ T10] ip6_route_output_flags+0x259/0x480 [ 4880.572544][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4880.572544][ T10] icmp6_send+0x13dd/0x1b70 [ 4880.572544][ T10] ip6_link_failure+0x30/0x430 [ 4880.572544][ T10] ndisc_error_report+0x96/0x160 [ 4880.572544][ T10] neigh_invalidate+0x206/0x510 [ 4880.572544][ T10] neigh_timer_handler+0x984/0xf10 [ 4880.572544][ T10] call_timer_fn+0x170/0x430 [ 4880.572544][ T10] [ 4884.597992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4884.598356][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4884.598356][ T521] ___neigh_create+0x14b/0xf60 [ 4884.598356][ T521] ip6_finish_output2+0xa70/0xf80 [ 4884.598356][ T521] ip6_finish_output+0x4ed/0xd30 [ 4884.598356][ T521] ip6_output+0x1f3/0x770 [ 4884.598356][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4884.598356][ T521] mld_sendpack+0x62d/0xbc0 [ 4884.598356][ T521] mld_ifc_work+0x32/0x1f0 [ 4884.598356][ T521] process_one_work+0x84d/0x18a0 [ 4884.598356][ T521] worker_thread+0x587/0xd30 [ 4884.598356][ T521] kthread+0x28a/0x350 [ 4884.598356][ T521] ret_from_fork+0x31/0x70 [ 4884.598356][ T521] ret_from_fork_asm+0x1a/0x30 [ 4884.598356][ T521] [ 4884.600044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4884.600044][ T521] dst_init+0x84/0x4a0 [ 4884.600044][ T521] dst_alloc+0x97/0x150 [ 4884.600044][ T521] ip6_dst_alloc+0x23/0x90 [ 4884.600044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4884.600044][ T521] ip6_pol_route+0x56f/0x840 [ 4884.600044][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4884.600044][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4884.600044][ T521] ipv6_rcv+0x1ad/0x810 [ 4884.600044][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4884.600044][ T521] process_backlog+0x101/0x620 [ 4884.600044][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4884.600044][ T521] net_rx_action+0x495/0xbe0 [ 4884.600044][ T521] __do_softirq+0x1b5/0x7f6 [ 4884.600044][ T521] [ 4884.601884][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4884.601884][ T521] dst_init+0x84/0x4a0 [ 4884.601884][ T521] dst_alloc+0x97/0x150 [ 4884.601884][ T521] ip6_dst_alloc+0x23/0x90 [ 4884.601884][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4884.601884][ T521] ip6_pol_route+0x56f/0x840 [ 4884.601884][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4884.601884][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4884.601884][ T521] ipv6_rcv+0x1ad/0x810 [ 4884.601884][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4884.601884][ T521] process_backlog+0x101/0x620 [ 4884.601884][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4884.601884][ T521] net_rx_action+0x495/0xbe0 [ 4884.601884][ T521] __do_softirq+0x1b5/0x7f6 [ 4884.601884][ T521] [ 4884.603721][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4884.603721][ T521] netdev_get_by_index+0x5e/0x80 [ 4884.603721][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4884.603721][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4884.603721][ T521] ip6_route_add+0x1c/0x140 [ 4884.603721][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4884.603721][ T521] addrconf_add_dev+0xe2/0x170 [ 4884.603721][ T521] inet6_addr_add+0x12f/0xa40 [ 4884.603721][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4884.603721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4884.603721][ T521] netlink_rcv_skb+0x130/0x360 [ 4884.603721][ T521] netlink_unicast+0x449/0x710 [ 4884.603721][ T521] netlink_sendmsg+0x723/0xbe0 [ 4884.603721][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4884.603721][ T521] ___sys_sendmsg+0xee/0x170 [ 4884.603721][ T521] __sys_sendmsg+0xcd/0x170 [ 4884.603721][ T521] do_syscall_64+0xc6/0x1e0 [ 4884.603721][ T521] [ 4884.605919][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4884.605919][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4884.605919][ T521] ipv6_find_idev+0x102/0x170 [ 4884.605919][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4884.605919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4884.605919][ T521] netlink_rcv_skb+0x130/0x360 [ 4884.605919][ T521] netlink_unicast+0x449/0x710 [ 4884.605919][ T521] netlink_sendmsg+0x723/0xbe0 [ 4884.605919][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4884.605919][ T521] ___sys_sendmsg+0xee/0x170 [ 4884.605919][ T521] __sys_sendmsg+0xcd/0x170 [ 4884.605919][ T521] do_syscall_64+0xc6/0x1e0 [ 4884.605919][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4884.605919][ T521] [ 4884.607652][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4884.607652][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4884.607652][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4884.607652][ T521] ipv6_find_idev+0x102/0x170 [ 4884.607652][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4884.607652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4884.607652][ T521] netlink_rcv_skb+0x130/0x360 [ 4884.607652][ T521] netlink_unicast+0x449/0x710 [ 4884.607652][ T521] netlink_sendmsg+0x723/0xbe0 [ 4884.607652][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4884.607652][ T521] ___sys_sendmsg+0xee/0x170 [ 4884.607652][ T521] __sys_sendmsg+0xcd/0x170 [ 4884.607652][ T521] do_syscall_64+0xc6/0x1e0 [ 4884.607652][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4884.607652][ T521] [ 4884.609517][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4884.609813][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4884.609813][ T521] dst_init+0x84/0x4a0 [ 4884.609813][ T521] dst_alloc+0x97/0x150 [ 4884.609813][ T521] ip6_dst_alloc+0x23/0x90 [ 4884.609813][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4884.609813][ T521] ip6_pol_route+0x56f/0x840 [ 4884.609813][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4884.609813][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4884.609813][ T521] fib6_rule_lookup+0x182/0x630 [ 4884.609813][ T521] ip6_route_output_flags+0x259/0x480 [ 4884.609813][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4884.609813][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4884.609813][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4884.609813][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4884.609813][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4884.609813][ T521] dev_hard_start_xmit+0x146/0x590 [ 4884.609813][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4884.609813][ T521] [ 4884.612132][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4884.612132][ T521] dst_init+0x84/0x4a0 [ 4884.612132][ T521] dst_alloc+0x97/0x150 [ 4884.612132][ T521] ip6_dst_alloc+0x23/0x90 [ 4884.612132][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4884.612132][ T521] ip6_pol_route+0x56f/0x840 [ 4884.612132][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4884.612132][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4884.612132][ T521] fib6_rule_lookup+0x182/0x630 [ 4884.612132][ T521] ip6_route_output_flags+0x259/0x480 [ 4884.612132][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4884.612132][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4884.612132][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4884.612132][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4884.612132][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4884.612132][ T521] dev_hard_start_xmit+0x146/0x590 [ 4884.612132][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4884.612132][ T521] [ 4884.614438][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4884.614438][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4884.614438][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4884.614438][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4884.614438][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4884.614438][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4884.614438][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4884.614438][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4884.614438][ T521] netlink_rcv_skb+0x130/0x360 [ 4884.614438][ T521] netlink_unicast+0x449/0x710 [ 4884.614438][ T521] netlink_sendmsg+0x723/0xbe0 [ 4884.614438][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4884.614438][ T521] ___sys_sendmsg+0xee/0x170 [ 4884.614438][ T521] __sys_sendmsg+0xcd/0x170 [ 4884.614438][ T521] do_syscall_64+0xc6/0x1e0 [ 4884.614438][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4884.614438][ T521] [ 4884.616955][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4884.616955][ T521] netdev_get_by_index+0x5e/0x80 [ 4884.616955][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4884.616955][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4884.616955][ T521] ip6_route_add+0x1c/0x140 [ 4884.616955][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4884.616955][ T521] inet6_addr_add+0x4f8/0xa40 [ 4884.616955][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4884.616955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4884.616955][ T521] netlink_rcv_skb+0x130/0x360 [ 4884.616955][ T521] netlink_unicast+0x449/0x710 [ 4884.616955][ T521] netlink_sendmsg+0x723/0xbe0 [ 4884.616955][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4884.616955][ T521] ___sys_sendmsg+0xee/0x170 [ 4884.616955][ T521] __sys_sendmsg+0xcd/0x170 [ 4884.616955][ T521] do_syscall_64+0xc6/0x1e0 [ 4884.616955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4884.616955][ T521] [ 4884.619228][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4884.619228][ T521] netdev_get_by_index+0x5e/0x80 [ 4884.619228][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4884.619228][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4884.619228][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4884.619228][ T521] ipv6_add_addr+0x411/0x2000 [ 4884.619228][ T521] inet6_addr_add+0x30e/0xa40 [ 4884.619228][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4884.619228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4884.619228][ T521] netlink_rcv_skb+0x130/0x360 [ 4884.619228][ T521] netlink_unicast+0x449/0x710 [ 4884.619228][ T521] netlink_sendmsg+0x723/0xbe0 [ 4884.619228][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4884.619228][ T521] ___sys_sendmsg+0xee/0x170 [ 4884.619228][ T521] __sys_sendmsg+0xcd/0x170 [ 4884.619228][ T521] do_syscall_64+0xc6/0x1e0 [ 4884.619228][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4884.619228][ T521] [ 4884.621518][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4884.621518][ T521] netdev_get_by_index+0x5e/0x80 [ 4884.621518][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4884.621518][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4884.621518][ T521] ip6_route_add+0x1c/0x140 [ 4884.621518][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4884.621518][ T521] addrconf_add_dev+0xe2/0x170 [ 4884.621518][ T521] inet6_addr_add+0x12f/0xa40 [ 4884.621518][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4884.621518][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4884.621518][ T521] netlink_rcv_skb+0x130/0x360 [ 4884.621518][ T521] netlink_unicast+0x449/0x710 [ 4884.621518][ T521] netlink_sendmsg+0x723/0xbe0 [ 4884.621518][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4884.621518][ T521] ___sys_sendmsg+0xee/0x170 [ 4884.621518][ T521] __sys_sendmsg+0xcd/0x170 [ 4884.621518][ T521] do_syscall_64+0xc6/0x1e0 [ 4884.621518][ T521] [ 4884.623714][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4884.623714][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4884.623714][ T521] ipv6_find_idev+0x102/0x170 [ 4884.623714][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4884.623714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4884.623714][ T521] netlink_rcv_skb+0x130/0x360 [ 4884.623714][ T521] netlink_unicast+0x449/0x710 [ 4884.623714][ T521] netlink_sendmsg+0x723/0xbe0 [ 4884.623714][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4884.623714][ T521] ___sys_sendmsg+0xee/0x170 [ 4884.623714][ T521] __sys_sendmsg+0xcd/0x170 [ 4884.623714][ T521] do_syscall_64+0xc6/0x1e0 [ 4884.623714][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4884.623714][ T521] [ 4884.625437][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4884.625437][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4884.625437][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4884.625437][ T521] ipv6_find_idev+0x102/0x170 [ 4884.625437][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4884.625437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4884.625437][ T521] netlink_rcv_skb+0x130/0x360 [ 4884.625437][ T521] netlink_unicast+0x449/0x710 [ 4884.625437][ T521] netlink_sendmsg+0x723/0xbe0 [ 4884.625437][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4884.625437][ T521] ___sys_sendmsg+0xee/0x170 [ 4884.625437][ T521] __sys_sendmsg+0xcd/0x170 [ 4884.625437][ T521] do_syscall_64+0xc6/0x1e0 [ 4884.625437][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4884.625437][ T521] [ 4890.813988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4890.814320][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4890.814320][ T10] netdev_get_by_index+0x5e/0x80 [ 4890.814320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4890.814320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4890.814320][ T10] ip6_route_add+0x1c/0x140 [ 4890.814320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4890.814320][ T10] inet6_addr_add+0x4f8/0xa40 [ 4890.814320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4890.814320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.814320][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.814320][ T10] netlink_unicast+0x449/0x710 [ 4890.814320][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.814320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.814320][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.814320][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.814320][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.814320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.814320][ T10] [ 4890.816321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4890.816321][ T10] netdev_get_by_index+0x5e/0x80 [ 4890.816321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4890.816321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4890.816321][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4890.816321][ T10] ipv6_add_addr+0x411/0x2000 [ 4890.816321][ T10] inet6_addr_add+0x30e/0xa40 [ 4890.816321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4890.816321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.816321][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.816321][ T10] netlink_unicast+0x449/0x710 [ 4890.816321][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.816321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.816321][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.816321][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.816321][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.816321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.816321][ T10] [ 4890.818315][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4890.818315][ T10] netdev_get_by_index+0x5e/0x80 [ 4890.818315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4890.818315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4890.818315][ T10] ip6_route_add+0x1c/0x140 [ 4890.818315][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4890.818315][ T10] addrconf_add_dev+0xe2/0x170 [ 4890.818315][ T10] inet6_addr_add+0x12f/0xa40 [ 4890.818315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4890.818315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.818315][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.818315][ T10] netlink_unicast+0x449/0x710 [ 4890.818315][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.818315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.818315][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.818315][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.818315][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.818315][ T10] [ 4890.820266][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4890.820266][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4890.820266][ T10] ipv6_find_idev+0x102/0x170 [ 4890.820266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4890.820266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.820266][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.820266][ T10] netlink_unicast+0x449/0x710 [ 4890.820266][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.820266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.820266][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.820266][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.820266][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.820266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.820266][ T10] [ 4890.821792][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4890.821792][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4890.821792][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4890.821792][ T10] ipv6_find_idev+0x102/0x170 [ 4890.821792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4890.821792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.821792][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.821792][ T10] netlink_unicast+0x449/0x710 [ 4890.821792][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.821792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.821792][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.821792][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.821792][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.821792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.821792][ T10] [ 4890.823470][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4890.823713][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4890.823713][ T10] netdev_get_by_index+0x5e/0x80 [ 4890.823713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4890.823713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4890.823713][ T10] ip6_route_add+0x1c/0x140 [ 4890.823713][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4890.823713][ T10] inet6_addr_add+0x4f8/0xa40 [ 4890.823713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4890.823713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.823713][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.823713][ T10] netlink_unicast+0x449/0x710 [ 4890.823713][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.823713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.823713][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.823713][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.823713][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.823713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.823713][ T10] [ 4890.825703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4890.825703][ T10] netdev_get_by_index+0x5e/0x80 [ 4890.825703][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4890.825703][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4890.825703][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4890.825703][ T10] ipv6_add_addr+0x411/0x2000 [ 4890.825703][ T10] inet6_addr_add+0x30e/0xa40 [ 4890.825703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4890.825703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.825703][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.825703][ T10] netlink_unicast+0x449/0x710 [ 4890.825703][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.825703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.825703][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.825703][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.825703][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.825703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.825703][ T10] [ 4890.827700][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4890.827700][ T10] netdev_get_by_index+0x5e/0x80 [ 4890.827700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4890.827700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4890.827700][ T10] ip6_route_add+0x1c/0x140 [ 4890.827700][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4890.827700][ T10] addrconf_add_dev+0xe2/0x170 [ 4890.827700][ T10] inet6_addr_add+0x12f/0xa40 [ 4890.827700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4890.827700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.827700][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.827700][ T10] netlink_unicast+0x449/0x710 [ 4890.827700][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.827700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.827700][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.827700][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.827700][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.827700][ T10] [ 4890.829642][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4890.829642][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4890.829642][ T10] ipv6_find_idev+0x102/0x170 [ 4890.829642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4890.829642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.829642][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.829642][ T10] netlink_unicast+0x449/0x710 [ 4890.829642][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.829642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.829642][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.829642][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.829642][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.829642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.829642][ T10] [ 4890.831161][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4890.831161][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4890.831161][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4890.831161][ T10] ipv6_find_idev+0x102/0x170 [ 4890.831161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4890.831161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.831161][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.831161][ T10] netlink_unicast+0x449/0x710 [ 4890.831161][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.831161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.831161][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.831161][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.831161][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.831161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.831161][ T10] [ 4890.832837][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4890.833101][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4890.833101][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4890.833101][ T10] register_netdevice+0x4d3/0x1690 [ 4890.833101][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4890.833101][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4890.833101][ T10] rtnl_newlink_create+0x341/0x850 [ 4890.833101][ T10] __rtnl_newlink+0xac9/0xd80 [ 4890.833101][ T10] rtnl_newlink+0x63/0xa0 [ 4890.833101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.833101][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.833101][ T10] netlink_unicast+0x449/0x710 [ 4890.833101][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.833101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.833101][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.833101][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.833101][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.833101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.833101][ T10] [ 4890.835122][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4890.835360][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4890.835360][ T10] dst_init+0x84/0x4a0 [ 4890.835360][ T10] dst_alloc+0x97/0x150 [ 4890.835360][ T10] ip6_dst_alloc+0x23/0x90 [ 4890.835360][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4890.835360][ T10] ip6_pol_route+0x56f/0x840 [ 4890.835360][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4890.835360][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4890.835360][ T10] fib6_rule_lookup+0x182/0x630 [ 4890.835360][ T10] ip6_route_output_flags+0x259/0x480 [ 4890.835360][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4890.835360][ T10] icmp6_send+0x13dd/0x1b70 [ 4890.835360][ T10] ip6_link_failure+0x30/0x430 [ 4890.835360][ T10] ndisc_error_report+0x96/0x160 [ 4890.835360][ T10] neigh_invalidate+0x206/0x510 [ 4890.835360][ T10] neigh_timer_handler+0x984/0xf10 [ 4890.835360][ T10] call_timer_fn+0x170/0x430 [ 4890.835360][ T10] [ 4894.869980][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4894.870352][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4894.870352][ T521] ___neigh_create+0x14b/0xf60 [ 4894.870352][ T521] ip6_finish_output2+0xa70/0xf80 [ 4894.870352][ T521] ip6_finish_output+0x4ed/0xd30 [ 4894.870352][ T521] ip6_output+0x1f3/0x770 [ 4894.870352][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4894.870352][ T521] mld_sendpack+0x62d/0xbc0 [ 4894.870352][ T521] mld_ifc_work+0x32/0x1f0 [ 4894.870352][ T521] process_one_work+0x84d/0x18a0 [ 4894.870352][ T521] worker_thread+0x587/0xd30 [ 4894.870352][ T521] kthread+0x28a/0x350 [ 4894.870352][ T521] ret_from_fork+0x31/0x70 [ 4894.870352][ T521] ret_from_fork_asm+0x1a/0x30 [ 4894.870352][ T521] [ 4894.872054][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4894.872054][ T521] dst_init+0x84/0x4a0 [ 4894.872054][ T521] dst_alloc+0x97/0x150 [ 4894.872054][ T521] ip6_dst_alloc+0x23/0x90 [ 4894.872054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4894.872054][ T521] ip6_pol_route+0x56f/0x840 [ 4894.872054][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4894.872054][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4894.872054][ T521] ipv6_rcv+0x1ad/0x810 [ 4894.872054][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4894.872054][ T521] process_backlog+0x101/0x620 [ 4894.872054][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4894.872054][ T521] net_rx_action+0x495/0xbe0 [ 4894.872054][ T521] __do_softirq+0x1b5/0x7f6 [ 4894.872054][ T521] [ 4894.873882][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4894.873882][ T521] dst_init+0x84/0x4a0 [ 4894.873882][ T521] dst_alloc+0x97/0x150 [ 4894.873882][ T521] ip6_dst_alloc+0x23/0x90 [ 4894.873882][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4894.873882][ T521] ip6_pol_route+0x56f/0x840 [ 4894.873882][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4894.873882][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4894.873882][ T521] ipv6_rcv+0x1ad/0x810 [ 4894.873882][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4894.873882][ T521] process_backlog+0x101/0x620 [ 4894.873882][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4894.873882][ T521] net_rx_action+0x495/0xbe0 [ 4894.873882][ T521] __do_softirq+0x1b5/0x7f6 [ 4894.873882][ T521] [ 4894.875706][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4894.875706][ T521] netdev_get_by_index+0x5e/0x80 [ 4894.875706][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4894.875706][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4894.875706][ T521] ip6_route_add+0x1c/0x140 [ 4894.875706][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4894.875706][ T521] addrconf_add_dev+0xe2/0x170 [ 4894.875706][ T521] inet6_addr_add+0x12f/0xa40 [ 4894.875706][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4894.875706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4894.875706][ T521] netlink_rcv_skb+0x130/0x360 [ 4894.875706][ T521] netlink_unicast+0x449/0x710 [ 4894.875706][ T521] netlink_sendmsg+0x723/0xbe0 [ 4894.875706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4894.875706][ T521] ___sys_sendmsg+0xee/0x170 [ 4894.875706][ T521] __sys_sendmsg+0xcd/0x170 [ 4894.875706][ T521] do_syscall_64+0xc6/0x1e0 [ 4894.875706][ T521] [ 4894.877899][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4894.877899][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4894.877899][ T521] ipv6_find_idev+0x102/0x170 [ 4894.877899][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4894.877899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4894.877899][ T521] netlink_rcv_skb+0x130/0x360 [ 4894.877899][ T521] netlink_unicast+0x449/0x710 [ 4894.877899][ T521] netlink_sendmsg+0x723/0xbe0 [ 4894.877899][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4894.877899][ T521] ___sys_sendmsg+0xee/0x170 [ 4894.877899][ T521] __sys_sendmsg+0xcd/0x170 [ 4894.877899][ T521] do_syscall_64+0xc6/0x1e0 [ 4894.877899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4894.877899][ T521] [ 4894.879611][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4894.879611][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4894.879611][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4894.879611][ T521] ipv6_find_idev+0x102/0x170 [ 4894.879611][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4894.879611][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4894.879611][ T521] netlink_rcv_skb+0x130/0x360 [ 4894.879611][ T521] netlink_unicast+0x449/0x710 [ 4894.879611][ T521] netlink_sendmsg+0x723/0xbe0 [ 4894.879611][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4894.879611][ T521] ___sys_sendmsg+0xee/0x170 [ 4894.879611][ T521] __sys_sendmsg+0xcd/0x170 [ 4894.879611][ T521] do_syscall_64+0xc6/0x1e0 [ 4894.879611][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4894.879611][ T521] [ 4894.881453][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4894.881735][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4894.881735][ T521] dst_init+0x84/0x4a0 [ 4894.881735][ T521] dst_alloc+0x97/0x150 [ 4894.881735][ T521] ip6_dst_alloc+0x23/0x90 [ 4894.881735][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4894.881735][ T521] ip6_pol_route+0x56f/0x840 [ 4894.881735][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4894.881735][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4894.881735][ T521] fib6_rule_lookup+0x182/0x630 [ 4894.881735][ T521] ip6_route_output_flags+0x259/0x480 [ 4894.881735][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4894.881735][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4894.881735][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4894.881735][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4894.881735][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4894.881735][ T521] dev_hard_start_xmit+0x146/0x590 [ 4894.881735][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4894.881735][ T521] [ 4894.884038][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4894.884038][ T521] dst_init+0x84/0x4a0 [ 4894.884038][ T521] dst_alloc+0x97/0x150 [ 4894.884038][ T521] ip6_dst_alloc+0x23/0x90 [ 4894.884038][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4894.884038][ T521] ip6_pol_route+0x56f/0x840 [ 4894.884038][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4894.884038][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4894.884038][ T521] fib6_rule_lookup+0x182/0x630 [ 4894.884038][ T521] ip6_route_output_flags+0x259/0x480 [ 4894.884038][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4894.884038][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4894.884038][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4894.884038][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4894.884038][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4894.884038][ T521] dev_hard_start_xmit+0x146/0x590 [ 4894.884038][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4894.884038][ T521] [ 4894.886340][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4894.886340][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4894.886340][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4894.886340][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4894.886340][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4894.886340][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4894.886340][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4894.886340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4894.886340][ T521] netlink_rcv_skb+0x130/0x360 [ 4894.886340][ T521] netlink_unicast+0x449/0x710 [ 4894.886340][ T521] netlink_sendmsg+0x723/0xbe0 [ 4894.886340][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4894.886340][ T521] ___sys_sendmsg+0xee/0x170 [ 4894.886340][ T521] __sys_sendmsg+0xcd/0x170 [ 4894.886340][ T521] do_syscall_64+0xc6/0x1e0 [ 4894.886340][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4894.886340][ T521] [ 4894.888465][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4894.888465][ T521] netdev_get_by_index+0x5e/0x80 [ 4894.888465][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4894.888465][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4894.888465][ T521] ip6_route_add+0x1c/0x140 [ 4894.888465][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4894.888465][ T521] inet6_addr_add+0x4f8/0xa40 [ 4894.888465][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4894.888465][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4894.888465][ T521] netlink_rcv_skb+0x130/0x360 [ 4894.888465][ T521] netlink_unicast+0x449/0x710 [ 4894.888465][ T521] netlink_sendmsg+0x723/0xbe0 [ 4894.888465][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4894.888465][ T521] ___sys_sendmsg+0xee/0x170 [ 4894.888465][ T521] __sys_sendmsg+0xcd/0x170 [ 4894.888465][ T521] do_syscall_64+0xc6/0x1e0 [ 4894.888465][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4894.888465][ T521] [ 4894.890682][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4894.890682][ T521] netdev_get_by_index+0x5e/0x80 [ 4894.890682][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4894.890682][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4894.890682][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4894.890682][ T521] ipv6_add_addr+0x411/0x2000 [ 4894.890682][ T521] inet6_addr_add+0x30e/0xa40 [ 4894.890682][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4894.890682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4894.890682][ T521] netlink_rcv_skb+0x130/0x360 [ 4894.890682][ T521] netlink_unicast+0x449/0x710 [ 4894.890682][ T521] netlink_sendmsg+0x723/0xbe0 [ 4894.890682][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4894.890682][ T521] ___sys_sendmsg+0xee/0x170 [ 4894.890682][ T521] __sys_sendmsg+0xcd/0x170 [ 4894.890682][ T521] do_syscall_64+0xc6/0x1e0 [ 4894.890682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4894.890682][ T521] [ 4894.892890][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4894.892890][ T521] netdev_get_by_index+0x5e/0x80 [ 4894.892890][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4894.892890][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4894.892890][ T521] ip6_route_add+0x1c/0x140 [ 4894.892890][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4894.892890][ T521] addrconf_add_dev+0xe2/0x170 [ 4894.892890][ T521] inet6_addr_add+0x12f/0xa40 [ 4894.892890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4894.892890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4894.892890][ T521] netlink_rcv_skb+0x130/0x360 [ 4894.892890][ T521] netlink_unicast+0x449/0x710 [ 4894.892890][ T521] netlink_sendmsg+0x723/0xbe0 [ 4894.892890][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4894.892890][ T521] ___sys_sendmsg+0xee/0x170 [ 4894.892890][ T521] __sys_sendmsg+0xcd/0x170 [ 4894.892890][ T521] do_syscall_64+0xc6/0x1e0 [ 4894.892890][ T521] [ 4894.895100][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4894.895100][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4894.895100][ T521] ipv6_find_idev+0x102/0x170 [ 4894.895100][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4894.895100][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4894.895100][ T521] netlink_rcv_skb+0x130/0x360 [ 4894.895100][ T521] netlink_unicast+0x449/0x710 [ 4894.895100][ T521] netlink_sendmsg+0x723/0xbe0 [ 4894.895100][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4894.895100][ T521] ___sys_sendmsg+0xee/0x170 [ 4894.895100][ T521] __sys_sendmsg+0xcd/0x170 [ 4894.895100][ T521] do_syscall_64+0xc6/0x1e0 [ 4894.895100][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4894.895100][ T521] [ 4894.896808][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4894.896808][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4894.896808][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4894.896808][ T521] ipv6_find_idev+0x102/0x170 [ 4894.896808][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4894.896808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4894.896808][ T521] netlink_rcv_skb+0x130/0x360 [ 4894.896808][ T521] netlink_unicast+0x449/0x710 [ 4894.896808][ T521] netlink_sendmsg+0x723/0xbe0 [ 4894.896808][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4894.896808][ T521] ___sys_sendmsg+0xee/0x170 [ 4894.896808][ T521] __sys_sendmsg+0xcd/0x170 [ 4894.896808][ T521] do_syscall_64+0xc6/0x1e0 [ 4894.896808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4894.896808][ T521] [ 4900.894007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4900.894348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4900.894348][ T10] netdev_get_by_index+0x5e/0x80 [ 4900.894348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4900.894348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4900.894348][ T10] ip6_route_add+0x1c/0x140 [ 4900.894348][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4900.894348][ T10] inet6_addr_add+0x4f8/0xa40 [ 4900.894348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4900.894348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.894348][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.894348][ T10] netlink_unicast+0x449/0x710 [ 4900.894348][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.894348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.894348][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.894348][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.894348][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.894348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.894348][ T10] [ 4900.896346][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4900.896346][ T10] netdev_get_by_index+0x5e/0x80 [ 4900.896346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4900.896346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4900.896346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4900.896346][ T10] ipv6_add_addr+0x411/0x2000 [ 4900.896346][ T10] inet6_addr_add+0x30e/0xa40 [ 4900.896346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4900.896346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.896346][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.896346][ T10] netlink_unicast+0x449/0x710 [ 4900.896346][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.896346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.896346][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.896346][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.896346][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.896346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.896346][ T10] [ 4900.898354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4900.898354][ T10] netdev_get_by_index+0x5e/0x80 [ 4900.898354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4900.898354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4900.898354][ T10] ip6_route_add+0x1c/0x140 [ 4900.898354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4900.898354][ T10] addrconf_add_dev+0xe2/0x170 [ 4900.898354][ T10] inet6_addr_add+0x12f/0xa40 [ 4900.898354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4900.898354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.898354][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.898354][ T10] netlink_unicast+0x449/0x710 [ 4900.898354][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.898354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.898354][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.898354][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.898354][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.898354][ T10] [ 4900.900299][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4900.900299][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4900.900299][ T10] ipv6_find_idev+0x102/0x170 [ 4900.900299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4900.900299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.900299][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.900299][ T10] netlink_unicast+0x449/0x710 [ 4900.900299][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.900299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.900299][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.900299][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.900299][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.900299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.900299][ T10] [ 4900.901834][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4900.901834][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4900.901834][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4900.901834][ T10] ipv6_find_idev+0x102/0x170 [ 4900.901834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4900.901834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.901834][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.901834][ T10] netlink_unicast+0x449/0x710 [ 4900.901834][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.901834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.901834][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.901834][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.901834][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.901834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.901834][ T10] [ 4900.903518][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4900.903755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4900.903755][ T10] netdev_get_by_index+0x5e/0x80 [ 4900.903755][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4900.903755][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4900.903755][ T10] ip6_route_add+0x1c/0x140 [ 4900.903755][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4900.903755][ T10] inet6_addr_add+0x4f8/0xa40 [ 4900.903755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4900.903755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.903755][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.903755][ T10] netlink_unicast+0x449/0x710 [ 4900.903755][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.903755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.903755][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.903755][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.903755][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.903755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.903755][ T10] [ 4900.905728][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4900.905728][ T10] netdev_get_by_index+0x5e/0x80 [ 4900.905728][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4900.905728][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4900.905728][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4900.905728][ T10] ipv6_add_addr+0x411/0x2000 [ 4900.905728][ T10] inet6_addr_add+0x30e/0xa40 [ 4900.905728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4900.905728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.905728][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.905728][ T10] netlink_unicast+0x449/0x710 [ 4900.905728][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.905728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.905728][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.905728][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.905728][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.905728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.905728][ T10] [ 4900.907713][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4900.907713][ T10] netdev_get_by_index+0x5e/0x80 [ 4900.907713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4900.907713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4900.907713][ T10] ip6_route_add+0x1c/0x140 [ 4900.907713][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4900.907713][ T10] addrconf_add_dev+0xe2/0x170 [ 4900.907713][ T10] inet6_addr_add+0x12f/0xa40 [ 4900.907713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4900.907713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.907713][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.907713][ T10] netlink_unicast+0x449/0x710 [ 4900.907713][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.907713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.907713][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.907713][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.907713][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.907713][ T10] [ 4900.909654][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4900.909654][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4900.909654][ T10] ipv6_find_idev+0x102/0x170 [ 4900.909654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4900.909654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.909654][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.909654][ T10] netlink_unicast+0x449/0x710 [ 4900.909654][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.909654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.909654][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.909654][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.909654][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.909654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.909654][ T10] [ 4900.911187][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4900.911187][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4900.911187][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4900.911187][ T10] ipv6_find_idev+0x102/0x170 [ 4900.911187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4900.911187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.911187][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.911187][ T10] netlink_unicast+0x449/0x710 [ 4900.911187][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.911187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.911187][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.911187][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.911187][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.911187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.911187][ T10] [ 4900.912851][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4900.913108][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4900.913108][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4900.913108][ T10] register_netdevice+0x4d3/0x1690 [ 4900.913108][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4900.913108][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4900.913108][ T10] rtnl_newlink_create+0x341/0x850 [ 4900.913108][ T10] __rtnl_newlink+0xac9/0xd80 [ 4900.913108][ T10] rtnl_newlink+0x63/0xa0 [ 4900.913108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.913108][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.913108][ T10] netlink_unicast+0x449/0x710 [ 4900.913108][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.913108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.913108][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.913108][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.913108][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.913108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.913108][ T10] [ 4900.915126][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4900.915365][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4900.915365][ T10] dst_init+0x84/0x4a0 [ 4900.915365][ T10] dst_alloc+0x97/0x150 [ 4900.915365][ T10] ip6_dst_alloc+0x23/0x90 [ 4900.915365][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4900.915365][ T10] ip6_pol_route+0x56f/0x840 [ 4900.915365][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4900.915365][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4900.915365][ T10] fib6_rule_lookup+0x182/0x630 [ 4900.915365][ T10] ip6_route_output_flags+0x259/0x480 [ 4900.915365][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4900.915365][ T10] icmp6_send+0x13dd/0x1b70 [ 4900.915365][ T10] ip6_link_failure+0x30/0x430 [ 4900.915365][ T10] ndisc_error_report+0x96/0x160 [ 4900.915365][ T10] neigh_invalidate+0x206/0x510 [ 4900.915365][ T10] neigh_timer_handler+0x984/0xf10 [ 4900.915365][ T10] call_timer_fn+0x170/0x430 [ 4900.915365][ T10] [ 4904.989987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4904.990420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4904.990420][ T521] ___neigh_create+0x14b/0xf60 [ 4904.990420][ T521] ip6_finish_output2+0xa70/0xf80 [ 4904.990420][ T521] ip6_finish_output+0x4ed/0xd30 [ 4904.990420][ T521] ip6_output+0x1f3/0x770 [ 4904.990420][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4904.990420][ T521] mld_sendpack+0x62d/0xbc0 [ 4904.990420][ T521] mld_ifc_work+0x32/0x1f0 [ 4904.990420][ T521] process_one_work+0x84d/0x18a0 [ 4904.990420][ T521] worker_thread+0x587/0xd30 [ 4904.990420][ T521] kthread+0x28a/0x350 [ 4904.990420][ T521] ret_from_fork+0x31/0x70 [ 4904.990420][ T521] ret_from_fork_asm+0x1a/0x30 [ 4904.990420][ T521] [ 4904.992102][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4904.992102][ T521] dst_init+0x84/0x4a0 [ 4904.992102][ T521] dst_alloc+0x97/0x150 [ 4904.992102][ T521] ip6_dst_alloc+0x23/0x90 [ 4904.992102][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4904.992102][ T521] ip6_pol_route+0x56f/0x840 [ 4904.992102][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4904.992102][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4904.992102][ T521] ipv6_rcv+0x1ad/0x810 [ 4904.992102][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4904.992102][ T521] process_backlog+0x101/0x620 [ 4904.992102][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4904.992102][ T521] net_rx_action+0x495/0xbe0 [ 4904.992102][ T521] __do_softirq+0x1b5/0x7f6 [ 4904.992102][ T521] [ 4904.993924][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4904.993924][ T521] dst_init+0x84/0x4a0 [ 4904.993924][ T521] dst_alloc+0x97/0x150 [ 4904.993924][ T521] ip6_dst_alloc+0x23/0x90 [ 4904.993924][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4904.993924][ T521] ip6_pol_route+0x56f/0x840 [ 4904.993924][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4904.993924][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4904.993924][ T521] ipv6_rcv+0x1ad/0x810 [ 4904.993924][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4904.993924][ T521] process_backlog+0x101/0x620 [ 4904.993924][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4904.993924][ T521] net_rx_action+0x495/0xbe0 [ 4904.993924][ T521] __do_softirq+0x1b5/0x7f6 [ 4904.993924][ T521] [ 4904.995742][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4904.995742][ T521] netdev_get_by_index+0x5e/0x80 [ 4904.995742][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4904.995742][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4904.995742][ T521] ip6_route_add+0x1c/0x140 [ 4904.995742][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4904.995742][ T521] addrconf_add_dev+0xe2/0x170 [ 4904.995742][ T521] inet6_addr_add+0x12f/0xa40 [ 4904.995742][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4904.995742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4904.995742][ T521] netlink_rcv_skb+0x130/0x360 [ 4904.995742][ T521] netlink_unicast+0x449/0x710 [ 4904.995742][ T521] netlink_sendmsg+0x723/0xbe0 [ 4904.995742][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4904.995742][ T521] ___sys_sendmsg+0xee/0x170 [ 4904.995742][ T521] __sys_sendmsg+0xcd/0x170 [ 4904.995742][ T521] do_syscall_64+0xc6/0x1e0 [ 4904.995742][ T521] [ 4904.997942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4904.997942][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4904.997942][ T521] ipv6_find_idev+0x102/0x170 [ 4904.997942][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4904.997942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4904.997942][ T521] netlink_rcv_skb+0x130/0x360 [ 4904.997942][ T521] netlink_unicast+0x449/0x710 [ 4904.997942][ T521] netlink_sendmsg+0x723/0xbe0 [ 4904.997942][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4904.997942][ T521] ___sys_sendmsg+0xee/0x170 [ 4904.997942][ T521] __sys_sendmsg+0xcd/0x170 [ 4904.997942][ T521] do_syscall_64+0xc6/0x1e0 [ 4904.997942][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4904.997942][ T521] [ 4904.999647][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4904.999647][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4904.999647][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4904.999647][ T521] ipv6_find_idev+0x102/0x170 [ 4904.999647][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4904.999647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4904.999647][ T521] netlink_rcv_skb+0x130/0x360 [ 4904.999647][ T521] netlink_unicast+0x449/0x710 [ 4904.999647][ T521] netlink_sendmsg+0x723/0xbe0 [ 4904.999647][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4904.999647][ T521] ___sys_sendmsg+0xee/0x170 [ 4904.999647][ T521] __sys_sendmsg+0xcd/0x170 [ 4904.999647][ T521] do_syscall_64+0xc6/0x1e0 [ 4904.999647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4904.999647][ T521] [ 4905.001484][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4905.001770][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4905.001770][ T521] dst_init+0x84/0x4a0 [ 4905.001770][ T521] dst_alloc+0x97/0x150 [ 4905.001770][ T521] ip6_dst_alloc+0x23/0x90 [ 4905.001770][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4905.001770][ T521] ip6_pol_route+0x56f/0x840 [ 4905.001770][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4905.001770][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4905.001770][ T521] fib6_rule_lookup+0x182/0x630 [ 4905.001770][ T521] ip6_route_output_flags+0x259/0x480 [ 4905.001770][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4905.001770][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4905.001770][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4905.001770][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4905.001770][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4905.001770][ T521] dev_hard_start_xmit+0x146/0x590 [ 4905.001770][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4905.001770][ T521] [ 4905.004084][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4905.004084][ T521] dst_init+0x84/0x4a0 [ 4905.004084][ T521] dst_alloc+0x97/0x150 [ 4905.004084][ T521] ip6_dst_alloc+0x23/0x90 [ 4905.004084][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4905.004084][ T521] ip6_pol_route+0x56f/0x840 [ 4905.004084][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4905.004084][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4905.004084][ T521] fib6_rule_lookup+0x182/0x630 [ 4905.004084][ T521] ip6_route_output_flags+0x259/0x480 [ 4905.004084][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4905.004084][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4905.004084][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4905.004084][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4905.004084][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4905.004084][ T521] dev_hard_start_xmit+0x146/0x590 [ 4905.004084][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4905.004084][ T521] [ 4905.006357][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4905.006357][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4905.006357][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4905.006357][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4905.006357][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4905.006357][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4905.006357][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4905.006357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4905.006357][ T521] netlink_rcv_skb+0x130/0x360 [ 4905.006357][ T521] netlink_unicast+0x449/0x710 [ 4905.006357][ T521] netlink_sendmsg+0x723/0xbe0 [ 4905.006357][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4905.006357][ T521] ___sys_sendmsg+0xee/0x170 [ 4905.006357][ T521] __sys_sendmsg+0xcd/0x170 [ 4905.006357][ T521] do_syscall_64+0xc6/0x1e0 [ 4905.006357][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4905.006357][ T521] [ 4905.008474][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4905.008474][ T521] netdev_get_by_index+0x5e/0x80 [ 4905.008474][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4905.008474][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4905.008474][ T521] ip6_route_add+0x1c/0x140 [ 4905.008474][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4905.008474][ T521] inet6_addr_add+0x4f8/0xa40 [ 4905.008474][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4905.008474][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4905.008474][ T521] netlink_rcv_skb+0x130/0x360 [ 4905.008474][ T521] netlink_unicast+0x449/0x710 [ 4905.008474][ T521] netlink_sendmsg+0x723/0xbe0 [ 4905.008474][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4905.008474][ T521] ___sys_sendmsg+0xee/0x170 [ 4905.008474][ T521] __sys_sendmsg+0xcd/0x170 [ 4905.008474][ T521] do_syscall_64+0xc6/0x1e0 [ 4905.008474][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4905.008474][ T521] [ 4905.010683][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4905.010683][ T521] netdev_get_by_index+0x5e/0x80 [ 4905.010683][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4905.010683][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4905.010683][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4905.010683][ T521] ipv6_add_addr+0x411/0x2000 [ 4905.010683][ T521] inet6_addr_add+0x30e/0xa40 [ 4905.010683][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4905.010683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4905.010683][ T521] netlink_rcv_skb+0x130/0x360 [ 4905.010683][ T521] netlink_unicast+0x449/0x710 [ 4905.010683][ T521] netlink_sendmsg+0x723/0xbe0 [ 4905.010683][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4905.010683][ T521] ___sys_sendmsg+0xee/0x170 [ 4905.010683][ T521] __sys_sendmsg+0xcd/0x170 [ 4905.010683][ T521] do_syscall_64+0xc6/0x1e0 [ 4905.010683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4905.010683][ T521] [ 4905.012896][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4905.012896][ T521] netdev_get_by_index+0x5e/0x80 [ 4905.012896][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4905.012896][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4905.012896][ T521] ip6_route_add+0x1c/0x140 [ 4905.012896][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4905.012896][ T521] addrconf_add_dev+0xe2/0x170 [ 4905.012896][ T521] inet6_addr_add+0x12f/0xa40 [ 4905.012896][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4905.012896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4905.012896][ T521] netlink_rcv_skb+0x130/0x360 [ 4905.012896][ T521] netlink_unicast+0x449/0x710 [ 4905.012896][ T521] netlink_sendmsg+0x723/0xbe0 [ 4905.012896][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4905.012896][ T521] ___sys_sendmsg+0xee/0x170 [ 4905.012896][ T521] __sys_sendmsg+0xcd/0x170 [ 4905.012896][ T521] do_syscall_64+0xc6/0x1e0 [ 4905.012896][ T521] [ 4905.015080][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4905.015080][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4905.015080][ T521] ipv6_find_idev+0x102/0x170 [ 4905.015080][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4905.015080][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4905.015080][ T521] netlink_rcv_skb+0x130/0x360 [ 4905.015080][ T521] netlink_unicast+0x449/0x710 [ 4905.015080][ T521] netlink_sendmsg+0x723/0xbe0 [ 4905.015080][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4905.015080][ T521] ___sys_sendmsg+0xee/0x170 [ 4905.015080][ T521] __sys_sendmsg+0xcd/0x170 [ 4905.015080][ T521] do_syscall_64+0xc6/0x1e0 [ 4905.015080][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4905.015080][ T521] [ 4905.016783][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4905.016783][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4905.016783][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4905.016783][ T521] ipv6_find_idev+0x102/0x170 [ 4905.016783][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4905.016783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4905.016783][ T521] netlink_rcv_skb+0x130/0x360 [ 4905.016783][ T521] netlink_unicast+0x449/0x710 [ 4905.016783][ T521] netlink_sendmsg+0x723/0xbe0 [ 4905.016783][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4905.016783][ T521] ___sys_sendmsg+0xee/0x170 [ 4905.016783][ T521] __sys_sendmsg+0xcd/0x170 [ 4905.016783][ T521] do_syscall_64+0xc6/0x1e0 [ 4905.016783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4905.016783][ T521] [ 4911.013909][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4911.014316][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4911.014316][ T10] netdev_get_by_index+0x5e/0x80 [ 4911.014316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4911.014316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4911.014316][ T10] ip6_route_add+0x1c/0x140 [ 4911.014316][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4911.014316][ T10] inet6_addr_add+0x4f8/0xa40 [ 4911.014316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4911.014316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4911.014316][ T10] netlink_rcv_skb+0x130/0x360 [ 4911.014316][ T10] netlink_unicast+0x449/0x710 [ 4911.014316][ T10] netlink_sendmsg+0x723/0xbe0 [ 4911.014316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4911.014316][ T10] ___sys_sendmsg+0xee/0x170 [ 4911.014316][ T10] __sys_sendmsg+0xcd/0x170 [ 4911.014316][ T10] do_syscall_64+0xc6/0x1e0 [ 4911.014316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4911.014316][ T10] [ 4911.016340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4911.016340][ T10] netdev_get_by_index+0x5e/0x80 [ 4911.016340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4911.016340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4911.016340][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4911.016340][ T10] ipv6_add_addr+0x411/0x2000 [ 4911.016340][ T10] inet6_addr_add+0x30e/0xa40 [ 4911.016340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4911.016340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4911.016340][ T10] netlink_rcv_skb+0x130/0x360 [ 4911.016340][ T10] netlink_unicast+0x449/0x710 [ 4911.016340][ T10] netlink_sendmsg+0x723/0xbe0 [ 4911.016340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4911.016340][ T10] ___sys_sendmsg+0xee/0x170 [ 4911.016340][ T10] __sys_sendmsg+0xcd/0x170 [ 4911.016340][ T10] do_syscall_64+0xc6/0x1e0 [ 4911.016340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4911.016340][ T10] [ 4911.018352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4911.018352][ T10] netdev_get_by_index+0x5e/0x80 [ 4911.018352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4911.018352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4911.018352][ T10] ip6_route_add+0x1c/0x140 [ 4911.018352][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4911.018352][ T10] addrconf_add_dev+0xe2/0x170 [ 4911.018352][ T10] inet6_addr_add+0x12f/0xa40 [ 4911.018352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4911.018352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4911.018352][ T10] netlink_rcv_skb+0x130/0x360 [ 4911.018352][ T10] netlink_unicast+0x449/0x710 [ 4911.018352][ T10] netlink_sendmsg+0x723/0xbe0 [ 4911.018352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4911.018352][ T10] ___sys_sendmsg+0xee/0x170 [ 4911.018352][ T10] __sys_sendmsg+0xcd/0x170 [ 4911.018352][ T10] do_syscall_64+0xc6/0x1e0 [ 4911.018352][ T10] [ 4911.020301][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4911.020301][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4911.020301][ T10] ipv6_find_idev+0x102/0x170 [ 4911.020301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4911.020301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4911.020301][ T10] netlink_rcv_skb+0x130/0x360 [ 4911.020301][ T10] netlink_unicast+0x449/0x710 [ 4911.020301][ T10] netlink_sendmsg+0x723/0xbe0 [ 4911.020301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4911.020301][ T10] ___sys_sendmsg+0xee/0x170 [ 4911.020301][ T10] __sys_sendmsg+0xcd/0x170 [ 4911.020301][ T10] do_syscall_64+0xc6/0x1e0 [ 4911.020301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4911.020301][ T10] [ 4911.021838][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4911.021838][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4911.021838][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4911.021838][ T10] ipv6_find_idev+0x102/0x170 [ 4911.021838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4911.021838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4911.021838][ T10] netlink_rcv_skb+0x130/0x360 [ 4911.021838][ T10] netlink_unicast+0x449/0x710 [ 4911.021838][ T10] netlink_sendmsg+0x723/0xbe0 [ 4911.021838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4911.021838][ T10] ___sys_sendmsg+0xee/0x170 [ 4911.021838][ T10] __sys_sendmsg+0xcd/0x170 [ 4911.021838][ T10] do_syscall_64+0xc6/0x1e0 [ 4911.021838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4911.021838][ T10] [ 4911.023540][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4911.023775][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4911.023775][ T10] netdev_get_by_index+0x5e/0x80 [ 4911.023775][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4911.023775][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4911.023775][ T10] ip6_route_add+0x1c/0x140 [ 4911.023775][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4911.023775][ T10] inet6_addr_add+0x4f8/0xa40 [ 4911.023775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4911.023775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4911.023775][ T10] netlink_rcv_skb+0x130/0x360 [ 4911.023775][ T10] netlink_unicast+0x449/0x710 [ 4911.023775][ T10] netlink_sendmsg+0x723/0xbe0 [ 4911.023775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4911.023775][ T10] ___sys_sendmsg+0xee/0x170 [ 4911.023775][ T10] __sys_sendmsg+0xcd/0x170 [ 4911.023775][ T10] do_syscall_64+0xc6/0x1e0 [ 4911.023775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4911.023775][ T10] [ 4911.026283][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4911.026283][ T10] netdev_get_by_index+0x5e/0x80 [ 4911.026283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4911.026283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4911.026283][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4911.026283][ T10] ipv6_add_addr+0x411/0x2000 [ 4911.026283][ T10] inet6_addr_add+0x30e/0xa40 [ 4911.026283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4911.026283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4911.026283][ T10] netlink_rcv_skb+0x130/0x360 [ 4911.026283][ T10] netlink_unicast+0x449/0x710 [ 4911.026283][ T10] netlink_sendmsg+0x723/0xbe0 [ 4911.026283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4911.026283][ T10] ___sys_sendmsg+0xee/0x170 [ 4911.026283][ T10] __sys_sendmsg+0xcd/0x170 [ 4911.026283][ T10] do_syscall_64+0xc6/0x1e0 [ 4911.026283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4911.026283][ T10] [ 4911.028276][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4911.028276][ T10] netdev_get_by_index+0x5e/0x80 [ 4911.028276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4911.028276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4911.028276][ T10] ip6_route_add+0x1c/0x140 [ 4911.028276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4911.028276][ T10] addrconf_add_dev+0xe2/0x170 [ 4911.028276][ T10] inet6_addr_add+0x12f/0xa40 [ 4911.028276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4911.028276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4911.028276][ T10] netlink_rcv_skb+0x130/0x360 [ 4911.028276][ T10] netlink_unicast+0x449/0x710 [ 4911.028276][ T10] netlink_sendmsg+0x723/0xbe0 [ 4911.028276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4911.028276][ T10] ___sys_sendmsg+0xee/0x170 [ 4911.028276][ T10] __sys_sendmsg+0xcd/0x170 [ 4911.028276][ T10] do_syscall_64+0xc6/0x1e0 [ 4911.028276][ T10] [ 4911.030230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4911.030230][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4911.030230][ T10] ipv6_find_idev+0x102/0x170 [ 4911.030230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4911.030230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4911.030230][ T10] netlink_rcv_skb+0x130/0x360 [ 4911.030230][ T10] netlink_unicast+0x449/0x710 [ 4911.030230][ T10] netlink_sendmsg+0x723/0xbe0 [ 4911.030230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4911.030230][ T10] ___sys_sendmsg+0xee/0x170 [ 4911.030230][ T10] __sys_sendmsg+0xcd/0x170 [ 4911.030230][ T10] do_syscall_64+0xc6/0x1e0 [ 4911.030230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4911.030230][ T10] [ 4911.031762][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4911.031762][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4911.031762][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4911.031762][ T10] ipv6_find_idev+0x102/0x170 [ 4911.031762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4911.031762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4911.031762][ T10] netlink_rcv_skb+0x130/0x360 [ 4911.031762][ T10] netlink_unicast+0x449/0x710 [ 4911.031762][ T10] netlink_sendmsg+0x723/0xbe0 [ 4911.031762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4911.031762][ T10] ___sys_sendmsg+0xee/0x170 [ 4911.031762][ T10] __sys_sendmsg+0xcd/0x170 [ 4911.031762][ T10] do_syscall_64+0xc6/0x1e0 [ 4911.031762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4911.031762][ T10] [ 4911.033449][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4911.033696][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4911.033696][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4911.033696][ T10] register_netdevice+0x4d3/0x1690 [ 4911.033696][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4911.033696][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4911.033696][ T10] rtnl_newlink_create+0x341/0x850 [ 4911.033696][ T10] __rtnl_newlink+0xac9/0xd80 [ 4911.033696][ T10] rtnl_newlink+0x63/0xa0 [ 4911.033696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4911.033696][ T10] netlink_rcv_skb+0x130/0x360 [ 4911.033696][ T10] netlink_unicast+0x449/0x710 [ 4911.033696][ T10] netlink_sendmsg+0x723/0xbe0 [ 4911.033696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4911.033696][ T10] ___sys_sendmsg+0xee/0x170 [ 4911.033696][ T10] __sys_sendmsg+0xcd/0x170 [ 4911.033696][ T10] do_syscall_64+0xc6/0x1e0 [ 4911.033696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4911.033696][ T10] [ 4911.035731][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4911.035980][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4911.035980][ T10] dst_init+0x84/0x4a0 [ 4911.035980][ T10] dst_alloc+0x97/0x150 [ 4911.035980][ T10] ip6_dst_alloc+0x23/0x90 [ 4911.035980][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4911.035980][ T10] ip6_pol_route+0x56f/0x840 [ 4911.035980][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4911.035980][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4911.035980][ T10] fib6_rule_lookup+0x182/0x630 [ 4911.035980][ T10] ip6_route_output_flags+0x259/0x480 [ 4911.035980][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4911.035980][ T10] icmp6_send+0x13dd/0x1b70 [ 4911.035980][ T10] ip6_link_failure+0x30/0x430 [ 4911.035980][ T10] ndisc_error_report+0x96/0x160 [ 4911.035980][ T10] neigh_invalidate+0x206/0x510 [ 4911.035980][ T10] neigh_timer_handler+0x984/0xf10 [ 4911.035980][ T10] call_timer_fn+0x170/0x430 [ 4911.035980][ T10] [ 4915.261990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4915.262411][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4915.262411][ T521] ___neigh_create+0x14b/0xf60 [ 4915.262411][ T521] ip6_finish_output2+0xa70/0xf80 [ 4915.262411][ T521] ip6_finish_output+0x4ed/0xd30 [ 4915.262411][ T521] ip6_output+0x1f3/0x770 [ 4915.262411][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4915.262411][ T521] mld_sendpack+0x62d/0xbc0 [ 4915.262411][ T521] mld_ifc_work+0x32/0x1f0 [ 4915.262411][ T521] process_one_work+0x84d/0x18a0 [ 4915.262411][ T521] worker_thread+0x587/0xd30 [ 4915.262411][ T521] kthread+0x28a/0x350 [ 4915.262411][ T521] ret_from_fork+0x31/0x70 [ 4915.262411][ T521] ret_from_fork_asm+0x1a/0x30 [ 4915.262411][ T521] [ 4915.264079][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4915.264079][ T521] dst_init+0x84/0x4a0 [ 4915.264079][ T521] dst_alloc+0x97/0x150 [ 4915.264079][ T521] ip6_dst_alloc+0x23/0x90 [ 4915.264079][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4915.264079][ T521] ip6_pol_route+0x56f/0x840 [ 4915.264079][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4915.264079][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4915.264079][ T521] ipv6_rcv+0x1ad/0x810 [ 4915.264079][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4915.264079][ T521] process_backlog+0x101/0x620 [ 4915.264079][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4915.264079][ T521] net_rx_action+0x495/0xbe0 [ 4915.264079][ T521] __do_softirq+0x1b5/0x7f6 [ 4915.264079][ T521] [ 4915.265896][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4915.265896][ T521] dst_init+0x84/0x4a0 [ 4915.265896][ T521] dst_alloc+0x97/0x150 [ 4915.265896][ T521] ip6_dst_alloc+0x23/0x90 [ 4915.265896][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4915.265896][ T521] ip6_pol_route+0x56f/0x840 [ 4915.265896][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4915.265896][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4915.265896][ T521] ipv6_rcv+0x1ad/0x810 [ 4915.265896][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4915.265896][ T521] process_backlog+0x101/0x620 [ 4915.265896][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4915.265896][ T521] net_rx_action+0x495/0xbe0 [ 4915.265896][ T521] __do_softirq+0x1b5/0x7f6 [ 4915.265896][ T521] [ 4915.267720][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4915.267720][ T521] netdev_get_by_index+0x5e/0x80 [ 4915.267720][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4915.267720][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4915.267720][ T521] ip6_route_add+0x1c/0x140 [ 4915.267720][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4915.267720][ T521] addrconf_add_dev+0xe2/0x170 [ 4915.267720][ T521] inet6_addr_add+0x12f/0xa40 [ 4915.267720][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4915.267720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4915.267720][ T521] netlink_rcv_skb+0x130/0x360 [ 4915.267720][ T521] netlink_unicast+0x449/0x710 [ 4915.267720][ T521] netlink_sendmsg+0x723/0xbe0 [ 4915.267720][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4915.267720][ T521] ___sys_sendmsg+0xee/0x170 [ 4915.267720][ T521] __sys_sendmsg+0xcd/0x170 [ 4915.267720][ T521] do_syscall_64+0xc6/0x1e0 [ 4915.267720][ T521] [ 4915.269893][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4915.269893][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4915.269893][ T521] ipv6_find_idev+0x102/0x170 [ 4915.269893][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4915.269893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4915.269893][ T521] netlink_rcv_skb+0x130/0x360 [ 4915.269893][ T521] netlink_unicast+0x449/0x710 [ 4915.269893][ T521] netlink_sendmsg+0x723/0xbe0 [ 4915.269893][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4915.269893][ T521] ___sys_sendmsg+0xee/0x170 [ 4915.269893][ T521] __sys_sendmsg+0xcd/0x170 [ 4915.269893][ T521] do_syscall_64+0xc6/0x1e0 [ 4915.269893][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4915.269893][ T521] [ 4915.271707][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4915.271707][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4915.271707][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4915.271707][ T521] ipv6_find_idev+0x102/0x170 [ 4915.271707][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4915.271707][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4915.271707][ T521] netlink_rcv_skb+0x130/0x360 [ 4915.271707][ T521] netlink_unicast+0x449/0x710 [ 4915.271707][ T521] netlink_sendmsg+0x723/0xbe0 [ 4915.271707][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4915.271707][ T521] ___sys_sendmsg+0xee/0x170 [ 4915.271707][ T521] __sys_sendmsg+0xcd/0x170 [ 4915.271707][ T521] do_syscall_64+0xc6/0x1e0 [ 4915.271707][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4915.271707][ T521] [ 4915.273550][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4915.273833][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4915.273833][ T521] dst_init+0x84/0x4a0 [ 4915.273833][ T521] dst_alloc+0x97/0x150 [ 4915.273833][ T521] ip6_dst_alloc+0x23/0x90 [ 4915.273833][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4915.273833][ T521] ip6_pol_route+0x56f/0x840 [ 4915.273833][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4915.273833][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4915.273833][ T521] fib6_rule_lookup+0x182/0x630 [ 4915.273833][ T521] ip6_route_output_flags+0x259/0x480 [ 4915.273833][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4915.273833][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4915.273833][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4915.273833][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4915.273833][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4915.273833][ T521] dev_hard_start_xmit+0x146/0x590 [ 4915.273833][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4915.273833][ T521] [ 4915.276134][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4915.276134][ T521] dst_init+0x84/0x4a0 [ 4915.276134][ T521] dst_alloc+0x97/0x150 [ 4915.276134][ T521] ip6_dst_alloc+0x23/0x90 [ 4915.276134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4915.276134][ T521] ip6_pol_route+0x56f/0x840 [ 4915.276134][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4915.276134][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4915.276134][ T521] fib6_rule_lookup+0x182/0x630 [ 4915.276134][ T521] ip6_route_output_flags+0x259/0x480 [ 4915.276134][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4915.276134][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4915.276134][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4915.276134][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4915.276134][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4915.276134][ T521] dev_hard_start_xmit+0x146/0x590 [ 4915.276134][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4915.276134][ T521] [ 4915.278419][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4915.278419][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4915.278419][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4915.278419][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4915.278419][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4915.278419][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4915.278419][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4915.278419][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4915.278419][ T521] netlink_rcv_skb+0x130/0x360 [ 4915.278419][ T521] netlink_unicast+0x449/0x710 [ 4915.278419][ T521] netlink_sendmsg+0x723/0xbe0 [ 4915.278419][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4915.278419][ T521] ___sys_sendmsg+0xee/0x170 [ 4915.278419][ T521] __sys_sendmsg+0xcd/0x170 [ 4915.278419][ T521] do_syscall_64+0xc6/0x1e0 [ 4915.278419][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4915.278419][ T521] [ 4915.280524][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4915.280524][ T521] netdev_get_by_index+0x5e/0x80 [ 4915.280524][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4915.280524][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4915.280524][ T521] ip6_route_add+0x1c/0x140 [ 4915.280524][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4915.280524][ T521] inet6_addr_add+0x4f8/0xa40 [ 4915.280524][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4915.280524][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4915.280524][ T521] netlink_rcv_skb+0x130/0x360 [ 4915.280524][ T521] netlink_unicast+0x449/0x710 [ 4915.280524][ T521] netlink_sendmsg+0x723/0xbe0 [ 4915.280524][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4915.280524][ T521] ___sys_sendmsg+0xee/0x170 [ 4915.280524][ T521] __sys_sendmsg+0xcd/0x170 [ 4915.280524][ T521] do_syscall_64+0xc6/0x1e0 [ 4915.280524][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4915.280524][ T521] [ 4915.282732][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4915.282732][ T521] netdev_get_by_index+0x5e/0x80 [ 4915.282732][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4915.282732][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4915.282732][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4915.282732][ T521] ipv6_add_addr+0x411/0x2000 [ 4915.282732][ T521] inet6_addr_add+0x30e/0xa40 [ 4915.282732][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4915.282732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4915.282732][ T521] netlink_rcv_skb+0x130/0x360 [ 4915.282732][ T521] netlink_unicast+0x449/0x710 [ 4915.282732][ T521] netlink_sendmsg+0x723/0xbe0 [ 4915.282732][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4915.282732][ T521] ___sys_sendmsg+0xee/0x170 [ 4915.282732][ T521] __sys_sendmsg+0xcd/0x170 [ 4915.282732][ T521] do_syscall_64+0xc6/0x1e0 [ 4915.282732][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4915.282732][ T521] [ 4915.284951][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4915.284951][ T521] netdev_get_by_index+0x5e/0x80 [ 4915.284951][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4915.284951][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4915.284951][ T521] ip6_route_add+0x1c/0x140 [ 4915.284951][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4915.284951][ T521] addrconf_add_dev+0xe2/0x170 [ 4915.284951][ T521] inet6_addr_add+0x12f/0xa40 [ 4915.284951][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4915.284951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4915.284951][ T521] netlink_rcv_skb+0x130/0x360 [ 4915.284951][ T521] netlink_unicast+0x449/0x710 [ 4915.284951][ T521] netlink_sendmsg+0x723/0xbe0 [ 4915.284951][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4915.284951][ T521] ___sys_sendmsg+0xee/0x170 [ 4915.284951][ T521] __sys_sendmsg+0xcd/0x170 [ 4915.284951][ T521] do_syscall_64+0xc6/0x1e0 [ 4915.284951][ T521] [ 4915.287119][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4915.287119][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4915.287119][ T521] ipv6_find_idev+0x102/0x170 [ 4915.287119][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4915.287119][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4915.287119][ T521] netlink_rcv_skb+0x130/0x360 [ 4915.287119][ T521] netlink_unicast+0x449/0x710 [ 4915.287119][ T521] netlink_sendmsg+0x723/0xbe0 [ 4915.287119][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4915.287119][ T521] ___sys_sendmsg+0xee/0x170 [ 4915.287119][ T521] __sys_sendmsg+0xcd/0x170 [ 4915.287119][ T521] do_syscall_64+0xc6/0x1e0 [ 4915.287119][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4915.287119][ T521] [ 4915.288822][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4915.288822][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4915.288822][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4915.288822][ T521] ipv6_find_idev+0x102/0x170 [ 4915.288822][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4915.288822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4915.288822][ T521] netlink_rcv_skb+0x130/0x360 [ 4915.288822][ T521] netlink_unicast+0x449/0x710 [ 4915.288822][ T521] netlink_sendmsg+0x723/0xbe0 [ 4915.288822][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4915.288822][ T521] ___sys_sendmsg+0xee/0x170 [ 4915.288822][ T521] __sys_sendmsg+0xcd/0x170 [ 4915.288822][ T521] do_syscall_64+0xc6/0x1e0 [ 4915.288822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4915.288822][ T521] [ 4921.277921][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4921.278235][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4921.278235][ T10] netdev_get_by_index+0x5e/0x80 [ 4921.278235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4921.278235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4921.278235][ T10] ip6_route_add+0x1c/0x140 [ 4921.278235][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4921.278235][ T10] inet6_addr_add+0x4f8/0xa40 [ 4921.278235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4921.278235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4921.278235][ T10] netlink_rcv_skb+0x130/0x360 [ 4921.278235][ T10] netlink_unicast+0x449/0x710 [ 4921.278235][ T10] netlink_sendmsg+0x723/0xbe0 [ 4921.278235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4921.278235][ T10] ___sys_sendmsg+0xee/0x170 [ 4921.278235][ T10] __sys_sendmsg+0xcd/0x170 [ 4921.278235][ T10] do_syscall_64+0xc6/0x1e0 [ 4921.278235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4921.278235][ T10] [ 4921.280216][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4921.280216][ T10] netdev_get_by_index+0x5e/0x80 [ 4921.280216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4921.280216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4921.280216][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4921.280216][ T10] ipv6_add_addr+0x411/0x2000 [ 4921.280216][ T10] inet6_addr_add+0x30e/0xa40 [ 4921.280216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4921.280216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4921.280216][ T10] netlink_rcv_skb+0x130/0x360 [ 4921.280216][ T10] netlink_unicast+0x449/0x710 [ 4921.280216][ T10] netlink_sendmsg+0x723/0xbe0 [ 4921.280216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4921.280216][ T10] ___sys_sendmsg+0xee/0x170 [ 4921.280216][ T10] __sys_sendmsg+0xcd/0x170 [ 4921.280216][ T10] do_syscall_64+0xc6/0x1e0 [ 4921.280216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4921.280216][ T10] [ 4921.282206][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4921.282206][ T10] netdev_get_by_index+0x5e/0x80 [ 4921.282206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4921.282206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4921.282206][ T10] ip6_route_add+0x1c/0x140 [ 4921.282206][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4921.282206][ T10] addrconf_add_dev+0xe2/0x170 [ 4921.282206][ T10] inet6_addr_add+0x12f/0xa40 [ 4921.282206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4921.282206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4921.282206][ T10] netlink_rcv_skb+0x130/0x360 [ 4921.282206][ T10] netlink_unicast+0x449/0x710 [ 4921.282206][ T10] netlink_sendmsg+0x723/0xbe0 [ 4921.282206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4921.282206][ T10] ___sys_sendmsg+0xee/0x170 [ 4921.282206][ T10] __sys_sendmsg+0xcd/0x170 [ 4921.282206][ T10] do_syscall_64+0xc6/0x1e0 [ 4921.282206][ T10] [ 4921.284139][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4921.284139][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4921.284139][ T10] ipv6_find_idev+0x102/0x170 [ 4921.284139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4921.284139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4921.284139][ T10] netlink_rcv_skb+0x130/0x360 [ 4921.284139][ T10] netlink_unicast+0x449/0x710 [ 4921.284139][ T10] netlink_sendmsg+0x723/0xbe0 [ 4921.284139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4921.284139][ T10] ___sys_sendmsg+0xee/0x170 [ 4921.284139][ T10] __sys_sendmsg+0xcd/0x170 [ 4921.284139][ T10] do_syscall_64+0xc6/0x1e0 [ 4921.284139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4921.284139][ T10] [ 4921.285657][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4921.285657][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4921.285657][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4921.285657][ T10] ipv6_find_idev+0x102/0x170 [ 4921.285657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4921.285657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4921.285657][ T10] netlink_rcv_skb+0x130/0x360 [ 4921.285657][ T10] netlink_unicast+0x449/0x710 [ 4921.285657][ T10] netlink_sendmsg+0x723/0xbe0 [ 4921.285657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4921.285657][ T10] ___sys_sendmsg+0xee/0x170 [ 4921.285657][ T10] __sys_sendmsg+0xcd/0x170 [ 4921.285657][ T10] do_syscall_64+0xc6/0x1e0 [ 4921.285657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4921.285657][ T10] [ 4921.287330][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4921.287565][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4921.287565][ T10] netdev_get_by_index+0x5e/0x80 [ 4921.287565][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4921.287565][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4921.287565][ T10] ip6_route_add+0x1c/0x140 [ 4921.287565][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4921.287565][ T10] inet6_addr_add+0x4f8/0xa40 [ 4921.287565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4921.287565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4921.287565][ T10] netlink_rcv_skb+0x130/0x360 [ 4921.287565][ T10] netlink_unicast+0x449/0x710 [ 4921.287565][ T10] netlink_sendmsg+0x723/0xbe0 [ 4921.287565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4921.287565][ T10] ___sys_sendmsg+0xee/0x170 [ 4921.287565][ T10] __sys_sendmsg+0xcd/0x170 [ 4921.287565][ T10] do_syscall_64+0xc6/0x1e0 [ 4921.287565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4921.287565][ T10] [ 4921.289542][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4921.289542][ T10] netdev_get_by_index+0x5e/0x80 [ 4921.289542][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4921.289542][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4921.289542][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4921.289542][ T10] ipv6_add_addr+0x411/0x2000 [ 4921.289542][ T10] inet6_addr_add+0x30e/0xa40 [ 4921.289542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4921.289542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4921.289542][ T10] netlink_rcv_skb+0x130/0x360 [ 4921.289542][ T10] netlink_unicast+0x449/0x710 [ 4921.289542][ T10] netlink_sendmsg+0x723/0xbe0 [ 4921.289542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4921.289542][ T10] ___sys_sendmsg+0xee/0x170 [ 4921.289542][ T10] __sys_sendmsg+0xcd/0x170 [ 4921.289542][ T10] do_syscall_64+0xc6/0x1e0 [ 4921.289542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4921.289542][ T10] [ 4921.291514][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4921.291514][ T10] netdev_get_by_index+0x5e/0x80 [ 4921.291514][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4921.291514][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4921.291514][ T10] ip6_route_add+0x1c/0x140 [ 4921.291514][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4921.291514][ T10] addrconf_add_dev+0xe2/0x170 [ 4921.291514][ T10] inet6_addr_add+0x12f/0xa40 [ 4921.291514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4921.291514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4921.291514][ T10] netlink_rcv_skb+0x130/0x360 [ 4921.291514][ T10] netlink_unicast+0x449/0x710 [ 4921.291514][ T10] netlink_sendmsg+0x723/0xbe0 [ 4921.291514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4921.291514][ T10] ___sys_sendmsg+0xee/0x170 [ 4921.291514][ T10] __sys_sendmsg+0xcd/0x170 [ 4921.291514][ T10] do_syscall_64+0xc6/0x1e0 [ 4921.291514][ T10] [ 4921.293450][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4921.293450][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4921.293450][ T10] ipv6_find_idev+0x102/0x170 [ 4921.293450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4921.293450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4921.293450][ T10] netlink_rcv_skb+0x130/0x360 [ 4921.293450][ T10] netlink_unicast+0x449/0x710 [ 4921.293450][ T10] netlink_sendmsg+0x723/0xbe0 [ 4921.293450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4921.293450][ T10] ___sys_sendmsg+0xee/0x170 [ 4921.293450][ T10] __sys_sendmsg+0xcd/0x170 [ 4921.293450][ T10] do_syscall_64+0xc6/0x1e0 [ 4921.293450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4921.293450][ T10] [ 4921.294971][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4921.294971][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4921.294971][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4921.294971][ T10] ipv6_find_idev+0x102/0x170 [ 4921.294971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4921.294971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4921.294971][ T10] netlink_rcv_skb+0x130/0x360 [ 4921.294971][ T10] netlink_unicast+0x449/0x710 [ 4921.294971][ T10] netlink_sendmsg+0x723/0xbe0 [ 4921.294971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4921.294971][ T10] ___sys_sendmsg+0xee/0x170 [ 4921.294971][ T10] __sys_sendmsg+0xcd/0x170 [ 4921.294971][ T10] do_syscall_64+0xc6/0x1e0 [ 4921.294971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4921.294971][ T10] [ 4921.296640][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4921.296888][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4921.296888][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4921.296888][ T10] register_netdevice+0x4d3/0x1690 [ 4921.296888][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4921.296888][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4921.296888][ T10] rtnl_newlink_create+0x341/0x850 [ 4921.296888][ T10] __rtnl_newlink+0xac9/0xd80 [ 4921.296888][ T10] rtnl_newlink+0x63/0xa0 [ 4921.296888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4921.296888][ T10] netlink_rcv_skb+0x130/0x360 [ 4921.296888][ T10] netlink_unicast+0x449/0x710 [ 4921.296888][ T10] netlink_sendmsg+0x723/0xbe0 [ 4921.296888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4921.296888][ T10] ___sys_sendmsg+0xee/0x170 [ 4921.296888][ T10] __sys_sendmsg+0xcd/0x170 [ 4921.296888][ T10] do_syscall_64+0xc6/0x1e0 [ 4921.296888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4921.296888][ T10] [ 4921.298912][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4921.299151][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4921.299151][ T10] dst_init+0x84/0x4a0 [ 4921.299151][ T10] dst_alloc+0x97/0x150 [ 4921.299151][ T10] ip6_dst_alloc+0x23/0x90 [ 4921.299151][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4921.299151][ T10] ip6_pol_route+0x56f/0x840 [ 4921.299151][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4921.299151][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4921.299151][ T10] fib6_rule_lookup+0x182/0x630 [ 4921.299151][ T10] ip6_route_output_flags+0x259/0x480 [ 4921.299151][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4921.299151][ T10] icmp6_send+0x13dd/0x1b70 [ 4921.299151][ T10] ip6_link_failure+0x30/0x430 [ 4921.299151][ T10] ndisc_error_report+0x96/0x160 [ 4921.299151][ T10] neigh_invalidate+0x206/0x510 [ 4921.299151][ T10] neigh_timer_handler+0x984/0xf10 [ 4921.299151][ T10] call_timer_fn+0x170/0x430 [ 4921.299151][ T10] [ 4925.533992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4925.534343][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4925.534343][ T521] ___neigh_create+0x14b/0xf60 [ 4925.534343][ T521] ip6_finish_output2+0xa70/0xf80 [ 4925.534343][ T521] ip6_finish_output+0x4ed/0xd30 [ 4925.534343][ T521] ip6_output+0x1f3/0x770 [ 4925.534343][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4925.534343][ T521] mld_sendpack+0x62d/0xbc0 [ 4925.534343][ T521] mld_ifc_work+0x32/0x1f0 [ 4925.534343][ T521] process_one_work+0x84d/0x18a0 [ 4925.534343][ T521] worker_thread+0x587/0xd30 [ 4925.534343][ T521] kthread+0x28a/0x350 [ 4925.534343][ T521] ret_from_fork+0x31/0x70 [ 4925.534343][ T521] ret_from_fork_asm+0x1a/0x30 [ 4925.534343][ T521] [ 4925.536018][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4925.536018][ T521] dst_init+0x84/0x4a0 [ 4925.536018][ T521] dst_alloc+0x97/0x150 [ 4925.536018][ T521] ip6_dst_alloc+0x23/0x90 [ 4925.536018][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4925.536018][ T521] ip6_pol_route+0x56f/0x840 [ 4925.536018][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4925.536018][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4925.536018][ T521] ipv6_rcv+0x1ad/0x810 [ 4925.536018][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4925.536018][ T521] process_backlog+0x101/0x620 [ 4925.536018][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4925.536018][ T521] net_rx_action+0x495/0xbe0 [ 4925.536018][ T521] __do_softirq+0x1b5/0x7f6 [ 4925.536018][ T521] [ 4925.537848][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4925.537848][ T521] dst_init+0x84/0x4a0 [ 4925.537848][ T521] dst_alloc+0x97/0x150 [ 4925.537848][ T521] ip6_dst_alloc+0x23/0x90 [ 4925.537848][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4925.537848][ T521] ip6_pol_route+0x56f/0x840 [ 4925.537848][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4925.537848][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4925.537848][ T521] ipv6_rcv+0x1ad/0x810 [ 4925.537848][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4925.537848][ T521] process_backlog+0x101/0x620 [ 4925.537848][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4925.537848][ T521] net_rx_action+0x495/0xbe0 [ 4925.537848][ T521] __do_softirq+0x1b5/0x7f6 [ 4925.537848][ T521] [ 4925.539666][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4925.539666][ T521] netdev_get_by_index+0x5e/0x80 [ 4925.539666][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4925.539666][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4925.539666][ T521] ip6_route_add+0x1c/0x140 [ 4925.539666][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4925.539666][ T521] addrconf_add_dev+0xe2/0x170 [ 4925.539666][ T521] inet6_addr_add+0x12f/0xa40 [ 4925.539666][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4925.539666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4925.539666][ T521] netlink_rcv_skb+0x130/0x360 [ 4925.539666][ T521] netlink_unicast+0x449/0x710 [ 4925.539666][ T521] netlink_sendmsg+0x723/0xbe0 [ 4925.539666][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4925.539666][ T521] ___sys_sendmsg+0xee/0x170 [ 4925.539666][ T521] __sys_sendmsg+0xcd/0x170 [ 4925.539666][ T521] do_syscall_64+0xc6/0x1e0 [ 4925.539666][ T521] [ 4925.541845][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4925.541845][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4925.541845][ T521] ipv6_find_idev+0x102/0x170 [ 4925.541845][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4925.541845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4925.541845][ T521] netlink_rcv_skb+0x130/0x360 [ 4925.541845][ T521] netlink_unicast+0x449/0x710 [ 4925.541845][ T521] netlink_sendmsg+0x723/0xbe0 [ 4925.541845][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4925.541845][ T521] ___sys_sendmsg+0xee/0x170 [ 4925.541845][ T521] __sys_sendmsg+0xcd/0x170 [ 4925.541845][ T521] do_syscall_64+0xc6/0x1e0 [ 4925.541845][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4925.541845][ T521] [ 4925.543569][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4925.543569][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4925.543569][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4925.543569][ T521] ipv6_find_idev+0x102/0x170 [ 4925.543569][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4925.543569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4925.543569][ T521] netlink_rcv_skb+0x130/0x360 [ 4925.543569][ T521] netlink_unicast+0x449/0x710 [ 4925.543569][ T521] netlink_sendmsg+0x723/0xbe0 [ 4925.543569][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4925.543569][ T521] ___sys_sendmsg+0xee/0x170 [ 4925.543569][ T521] __sys_sendmsg+0xcd/0x170 [ 4925.543569][ T521] do_syscall_64+0xc6/0x1e0 [ 4925.543569][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4925.543569][ T521] [ 4925.545407][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4925.545690][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4925.545690][ T521] dst_init+0x84/0x4a0 [ 4925.545690][ T521] dst_alloc+0x97/0x150 [ 4925.545690][ T521] ip6_dst_alloc+0x23/0x90 [ 4925.545690][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4925.545690][ T521] ip6_pol_route+0x56f/0x840 [ 4925.545690][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4925.545690][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4925.545690][ T521] fib6_rule_lookup+0x182/0x630 [ 4925.545690][ T521] ip6_route_output_flags+0x259/0x480 [ 4925.545690][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4925.545690][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4925.545690][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4925.545690][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4925.545690][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4925.545690][ T521] dev_hard_start_xmit+0x146/0x590 [ 4925.545690][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4925.545690][ T521] [ 4925.548004][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4925.548004][ T521] dst_init+0x84/0x4a0 [ 4925.548004][ T521] dst_alloc+0x97/0x150 [ 4925.548004][ T521] ip6_dst_alloc+0x23/0x90 [ 4925.548004][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4925.548004][ T521] ip6_pol_route+0x56f/0x840 [ 4925.548004][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4925.548004][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4925.548004][ T521] fib6_rule_lookup+0x182/0x630 [ 4925.548004][ T521] ip6_route_output_flags+0x259/0x480 [ 4925.548004][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4925.548004][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4925.548004][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4925.548004][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4925.548004][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4925.548004][ T521] dev_hard_start_xmit+0x146/0x590 [ 4925.548004][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4925.548004][ T521] [ 4925.550280][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4925.550280][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4925.550280][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4925.550280][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4925.550280][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4925.550280][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4925.550280][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4925.550280][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4925.550280][ T521] netlink_rcv_skb+0x130/0x360 [ 4925.550280][ T521] netlink_unicast+0x449/0x710 [ 4925.550280][ T521] netlink_sendmsg+0x723/0xbe0 [ 4925.550280][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4925.550280][ T521] ___sys_sendmsg+0xee/0x170 [ 4925.550280][ T521] __sys_sendmsg+0xcd/0x170 [ 4925.550280][ T521] do_syscall_64+0xc6/0x1e0 [ 4925.550280][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4925.550280][ T521] [ 4925.552392][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4925.552392][ T521] netdev_get_by_index+0x5e/0x80 [ 4925.552392][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4925.552392][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4925.552392][ T521] ip6_route_add+0x1c/0x140 [ 4925.552392][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4925.552392][ T521] inet6_addr_add+0x4f8/0xa40 [ 4925.552392][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4925.552392][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4925.552392][ T521] netlink_rcv_skb+0x130/0x360 [ 4925.552392][ T521] netlink_unicast+0x449/0x710 [ 4925.552392][ T521] netlink_sendmsg+0x723/0xbe0 [ 4925.552392][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4925.552392][ T521] ___sys_sendmsg+0xee/0x170 [ 4925.552392][ T521] __sys_sendmsg+0xcd/0x170 [ 4925.552392][ T521] do_syscall_64+0xc6/0x1e0 [ 4925.552392][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4925.552392][ T521] [ 4925.554601][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4925.554601][ T521] netdev_get_by_index+0x5e/0x80 [ 4925.554601][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4925.554601][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4925.554601][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4925.554601][ T521] ipv6_add_addr+0x411/0x2000 [ 4925.554601][ T521] inet6_addr_add+0x30e/0xa40 [ 4925.554601][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4925.554601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4925.554601][ T521] netlink_rcv_skb+0x130/0x360 [ 4925.554601][ T521] netlink_unicast+0x449/0x710 [ 4925.554601][ T521] netlink_sendmsg+0x723/0xbe0 [ 4925.554601][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4925.554601][ T521] ___sys_sendmsg+0xee/0x170 [ 4925.554601][ T521] __sys_sendmsg+0xcd/0x170 [ 4925.554601][ T521] do_syscall_64+0xc6/0x1e0 [ 4925.554601][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4925.554601][ T521] [ 4925.556814][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4925.556814][ T521] netdev_get_by_index+0x5e/0x80 [ 4925.556814][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4925.556814][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4925.556814][ T521] ip6_route_add+0x1c/0x140 [ 4925.556814][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4925.556814][ T521] addrconf_add_dev+0xe2/0x170 [ 4925.556814][ T521] inet6_addr_add+0x12f/0xa40 [ 4925.556814][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4925.556814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4925.556814][ T521] netlink_rcv_skb+0x130/0x360 [ 4925.556814][ T521] netlink_unicast+0x449/0x710 [ 4925.556814][ T521] netlink_sendmsg+0x723/0xbe0 [ 4925.556814][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4925.556814][ T521] ___sys_sendmsg+0xee/0x170 [ 4925.556814][ T521] __sys_sendmsg+0xcd/0x170 [ 4925.556814][ T521] do_syscall_64+0xc6/0x1e0 [ 4925.556814][ T521] [ 4925.558998][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4925.558998][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4925.558998][ T521] ipv6_find_idev+0x102/0x170 [ 4925.558998][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4925.558998][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4925.558998][ T521] netlink_rcv_skb+0x130/0x360 [ 4925.558998][ T521] netlink_unicast+0x449/0x710 [ 4925.558998][ T521] netlink_sendmsg+0x723/0xbe0 [ 4925.558998][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4925.558998][ T521] ___sys_sendmsg+0xee/0x170 [ 4925.558998][ T521] __sys_sendmsg+0xcd/0x170 [ 4925.558998][ T521] do_syscall_64+0xc6/0x1e0 [ 4925.558998][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4925.558998][ T521] [ 4925.560698][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4925.560698][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4925.560698][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4925.560698][ T521] ipv6_find_idev+0x102/0x170 [ 4925.560698][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4925.560698][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4925.560698][ T521] netlink_rcv_skb+0x130/0x360 [ 4925.560698][ T521] netlink_unicast+0x449/0x710 [ 4925.560698][ T521] netlink_sendmsg+0x723/0xbe0 [ 4925.560698][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4925.560698][ T521] ___sys_sendmsg+0xee/0x170 [ 4925.560698][ T521] __sys_sendmsg+0xcd/0x170 [ 4925.560698][ T521] do_syscall_64+0xc6/0x1e0 [ 4925.560698][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4925.560698][ T521] [ 4931.541922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4931.542341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4931.542341][ T10] netdev_get_by_index+0x5e/0x80 [ 4931.542341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4931.542341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4931.542341][ T10] ip6_route_add+0x1c/0x140 [ 4931.542341][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4931.542341][ T10] inet6_addr_add+0x4f8/0xa40 [ 4931.542341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4931.542341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4931.542341][ T10] netlink_rcv_skb+0x130/0x360 [ 4931.542341][ T10] netlink_unicast+0x449/0x710 [ 4931.542341][ T10] netlink_sendmsg+0x723/0xbe0 [ 4931.542341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4931.542341][ T10] ___sys_sendmsg+0xee/0x170 [ 4931.542341][ T10] __sys_sendmsg+0xcd/0x170 [ 4931.542341][ T10] do_syscall_64+0xc6/0x1e0 [ 4931.542341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4931.542341][ T10] [ 4931.544438][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4931.544438][ T10] netdev_get_by_index+0x5e/0x80 [ 4931.544438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4931.544438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4931.544438][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4931.544438][ T10] ipv6_add_addr+0x411/0x2000 [ 4931.544438][ T10] inet6_addr_add+0x30e/0xa40 [ 4931.544438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4931.544438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4931.544438][ T10] netlink_rcv_skb+0x130/0x360 [ 4931.544438][ T10] netlink_unicast+0x449/0x710 [ 4931.544438][ T10] netlink_sendmsg+0x723/0xbe0 [ 4931.544438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4931.544438][ T10] ___sys_sendmsg+0xee/0x170 [ 4931.544438][ T10] __sys_sendmsg+0xcd/0x170 [ 4931.544438][ T10] do_syscall_64+0xc6/0x1e0 [ 4931.544438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4931.544438][ T10] [ 4931.546505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4931.546505][ T10] netdev_get_by_index+0x5e/0x80 [ 4931.546505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4931.546505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4931.546505][ T10] ip6_route_add+0x1c/0x140 [ 4931.546505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4931.546505][ T10] addrconf_add_dev+0xe2/0x170 [ 4931.546505][ T10] inet6_addr_add+0x12f/0xa40 [ 4931.546505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4931.546505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4931.546505][ T10] netlink_rcv_skb+0x130/0x360 [ 4931.546505][ T10] netlink_unicast+0x449/0x710 [ 4931.546505][ T10] netlink_sendmsg+0x723/0xbe0 [ 4931.546505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4931.546505][ T10] ___sys_sendmsg+0xee/0x170 [ 4931.546505][ T10] __sys_sendmsg+0xcd/0x170 [ 4931.546505][ T10] do_syscall_64+0xc6/0x1e0 [ 4931.546505][ T10] [ 4931.548603][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4931.548603][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4931.548603][ T10] ipv6_find_idev+0x102/0x170 [ 4931.548603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4931.548603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4931.548603][ T10] netlink_rcv_skb+0x130/0x360 [ 4931.548603][ T10] netlink_unicast+0x449/0x710 [ 4931.548603][ T10] netlink_sendmsg+0x723/0xbe0 [ 4931.548603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4931.548603][ T10] ___sys_sendmsg+0xee/0x170 [ 4931.548603][ T10] __sys_sendmsg+0xcd/0x170 [ 4931.548603][ T10] do_syscall_64+0xc6/0x1e0 [ 4931.548603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4931.548603][ T10] [ 4931.550128][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4931.550128][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4931.550128][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4931.550128][ T10] ipv6_find_idev+0x102/0x170 [ 4931.550128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4931.550128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4931.550128][ T10] netlink_rcv_skb+0x130/0x360 [ 4931.550128][ T10] netlink_unicast+0x449/0x710 [ 4931.550128][ T10] netlink_sendmsg+0x723/0xbe0 [ 4931.550128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4931.550128][ T10] ___sys_sendmsg+0xee/0x170 [ 4931.550128][ T10] __sys_sendmsg+0xcd/0x170 [ 4931.550128][ T10] do_syscall_64+0xc6/0x1e0 [ 4931.550128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4931.550128][ T10] [ 4931.551800][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4931.552055][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4931.552055][ T10] netdev_get_by_index+0x5e/0x80 [ 4931.552055][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4931.552055][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4931.552055][ T10] ip6_route_add+0x1c/0x140 [ 4931.552055][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4931.552055][ T10] inet6_addr_add+0x4f8/0xa40 [ 4931.552055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4931.552055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4931.552055][ T10] netlink_rcv_skb+0x130/0x360 [ 4931.552055][ T10] netlink_unicast+0x449/0x710 [ 4931.552055][ T10] netlink_sendmsg+0x723/0xbe0 [ 4931.552055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4931.552055][ T10] ___sys_sendmsg+0xee/0x170 [ 4931.552055][ T10] __sys_sendmsg+0xcd/0x170 [ 4931.552055][ T10] do_syscall_64+0xc6/0x1e0 [ 4931.552055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4931.552055][ T10] [ 4931.554046][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4931.554046][ T10] netdev_get_by_index+0x5e/0x80 [ 4931.554046][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4931.554046][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4931.554046][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4931.554046][ T10] ipv6_add_addr+0x411/0x2000 [ 4931.554046][ T10] inet6_addr_add+0x30e/0xa40 [ 4931.554046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4931.554046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4931.554046][ T10] netlink_rcv_skb+0x130/0x360 [ 4931.554046][ T10] netlink_unicast+0x449/0x710 [ 4931.554046][ T10] netlink_sendmsg+0x723/0xbe0 [ 4931.554046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4931.554046][ T10] ___sys_sendmsg+0xee/0x170 [ 4931.554046][ T10] __sys_sendmsg+0xcd/0x170 [ 4931.554046][ T10] do_syscall_64+0xc6/0x1e0 [ 4931.554046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4931.554046][ T10] [ 4931.556023][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4931.556023][ T10] netdev_get_by_index+0x5e/0x80 [ 4931.556023][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4931.556023][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4931.556023][ T10] ip6_route_add+0x1c/0x140 [ 4931.556023][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4931.556023][ T10] addrconf_add_dev+0xe2/0x170 [ 4931.556023][ T10] inet6_addr_add+0x12f/0xa40 [ 4931.556023][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4931.556023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4931.556023][ T10] netlink_rcv_skb+0x130/0x360 [ 4931.556023][ T10] netlink_unicast+0x449/0x710 [ 4931.556023][ T10] netlink_sendmsg+0x723/0xbe0 [ 4931.556023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4931.556023][ T10] ___sys_sendmsg+0xee/0x170 [ 4931.556023][ T10] __sys_sendmsg+0xcd/0x170 [ 4931.556023][ T10] do_syscall_64+0xc6/0x1e0 [ 4931.556023][ T10] [ 4931.557965][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4931.557965][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4931.557965][ T10] ipv6_find_idev+0x102/0x170 [ 4931.557965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4931.557965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4931.557965][ T10] netlink_rcv_skb+0x130/0x360 [ 4931.557965][ T10] netlink_unicast+0x449/0x710 [ 4931.557965][ T10] netlink_sendmsg+0x723/0xbe0 [ 4931.557965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4931.557965][ T10] ___sys_sendmsg+0xee/0x170 [ 4931.557965][ T10] __sys_sendmsg+0xcd/0x170 [ 4931.557965][ T10] do_syscall_64+0xc6/0x1e0 [ 4931.557965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4931.557965][ T10] [ 4931.559483][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4931.559483][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4931.559483][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4931.559483][ T10] ipv6_find_idev+0x102/0x170 [ 4931.559483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4931.559483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4931.559483][ T10] netlink_rcv_skb+0x130/0x360 [ 4931.559483][ T10] netlink_unicast+0x449/0x710 [ 4931.559483][ T10] netlink_sendmsg+0x723/0xbe0 [ 4931.559483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4931.559483][ T10] ___sys_sendmsg+0xee/0x170 [ 4931.559483][ T10] __sys_sendmsg+0xcd/0x170 [ 4931.559483][ T10] do_syscall_64+0xc6/0x1e0 [ 4931.559483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4931.559483][ T10] [ 4931.561142][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4931.561392][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4931.561392][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4931.561392][ T10] register_netdevice+0x4d3/0x1690 [ 4931.561392][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4931.561392][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4931.561392][ T10] rtnl_newlink_create+0x341/0x850 [ 4931.561392][ T10] __rtnl_newlink+0xac9/0xd80 [ 4931.561392][ T10] rtnl_newlink+0x63/0xa0 [ 4931.561392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4931.561392][ T10] netlink_rcv_skb+0x130/0x360 [ 4931.561392][ T10] netlink_unicast+0x449/0x710 [ 4931.561392][ T10] netlink_sendmsg+0x723/0xbe0 [ 4931.561392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4931.561392][ T10] ___sys_sendmsg+0xee/0x170 [ 4931.561392][ T10] __sys_sendmsg+0xcd/0x170 [ 4931.561392][ T10] do_syscall_64+0xc6/0x1e0 [ 4931.561392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4931.561392][ T10] [ 4931.563400][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4931.563643][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4931.563643][ T10] dst_init+0x84/0x4a0 [ 4931.563643][ T10] dst_alloc+0x97/0x150 [ 4931.563643][ T10] ip6_dst_alloc+0x23/0x90 [ 4931.563643][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4931.563643][ T10] ip6_pol_route+0x56f/0x840 [ 4931.563643][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4931.563643][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4931.563643][ T10] fib6_rule_lookup+0x182/0x630 [ 4931.563643][ T10] ip6_route_output_flags+0x259/0x480 [ 4931.563643][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4931.563643][ T10] icmp6_send+0x13dd/0x1b70 [ 4931.563643][ T10] ip6_link_failure+0x30/0x430 [ 4931.563643][ T10] ndisc_error_report+0x96/0x160 [ 4931.563643][ T10] neigh_invalidate+0x206/0x510 [ 4931.563643][ T10] neigh_timer_handler+0x984/0xf10 [ 4931.563643][ T10] call_timer_fn+0x170/0x430 [ 4931.563643][ T10] [ 4935.805925][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4935.806397][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4935.806397][ T521] ___neigh_create+0x14b/0xf60 [ 4935.806397][ T521] ip6_finish_output2+0xa70/0xf80 [ 4935.806397][ T521] ip6_finish_output+0x4ed/0xd30 [ 4935.806397][ T521] ip6_output+0x1f3/0x770 [ 4935.806397][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4935.806397][ T521] mld_sendpack+0x62d/0xbc0 [ 4935.806397][ T521] mld_ifc_work+0x32/0x1f0 [ 4935.806397][ T521] process_one_work+0x84d/0x18a0 [ 4935.806397][ T521] worker_thread+0x587/0xd30 [ 4935.806397][ T521] kthread+0x28a/0x350 [ 4935.806397][ T521] ret_from_fork+0x31/0x70 [ 4935.806397][ T521] ret_from_fork_asm+0x1a/0x30 [ 4935.806397][ T521] [ 4935.808172][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4935.808172][ T521] dst_init+0x84/0x4a0 [ 4935.808172][ T521] dst_alloc+0x97/0x150 [ 4935.808172][ T521] ip6_dst_alloc+0x23/0x90 [ 4935.808172][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4935.808172][ T521] ip6_pol_route+0x56f/0x840 [ 4935.808172][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4935.808172][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4935.808172][ T521] ipv6_rcv+0x1ad/0x810 [ 4935.808172][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4935.808172][ T521] process_backlog+0x101/0x620 [ 4935.808172][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4935.808172][ T521] net_rx_action+0x495/0xbe0 [ 4935.808172][ T521] __do_softirq+0x1b5/0x7f6 [ 4935.808172][ T521] [ 4935.810064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4935.810064][ T521] dst_init+0x84/0x4a0 [ 4935.810064][ T521] dst_alloc+0x97/0x150 [ 4935.810064][ T521] ip6_dst_alloc+0x23/0x90 [ 4935.810064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4935.810064][ T521] ip6_pol_route+0x56f/0x840 [ 4935.810064][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4935.810064][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4935.810064][ T521] ipv6_rcv+0x1ad/0x810 [ 4935.810064][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4935.810064][ T521] process_backlog+0x101/0x620 [ 4935.810064][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4935.810064][ T521] net_rx_action+0x495/0xbe0 [ 4935.810064][ T521] __do_softirq+0x1b5/0x7f6 [ 4935.810064][ T521] [ 4935.811952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4935.811952][ T521] netdev_get_by_index+0x5e/0x80 [ 4935.811952][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4935.811952][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4935.811952][ T521] ip6_route_add+0x1c/0x140 [ 4935.811952][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4935.811952][ T521] addrconf_add_dev+0xe2/0x170 [ 4935.811952][ T521] inet6_addr_add+0x12f/0xa40 [ 4935.811952][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4935.811952][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4935.811952][ T521] netlink_rcv_skb+0x130/0x360 [ 4935.811952][ T521] netlink_unicast+0x449/0x710 [ 4935.811952][ T521] netlink_sendmsg+0x723/0xbe0 [ 4935.811952][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4935.811952][ T521] ___sys_sendmsg+0xee/0x170 [ 4935.811952][ T521] __sys_sendmsg+0xcd/0x170 [ 4935.811952][ T521] do_syscall_64+0xc6/0x1e0 [ 4935.811952][ T521] [ 4935.814209][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4935.814209][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4935.814209][ T521] ipv6_find_idev+0x102/0x170 [ 4935.814209][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4935.814209][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4935.814209][ T521] netlink_rcv_skb+0x130/0x360 [ 4935.814209][ T521] netlink_unicast+0x449/0x710 [ 4935.814209][ T521] netlink_sendmsg+0x723/0xbe0 [ 4935.814209][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4935.814209][ T521] ___sys_sendmsg+0xee/0x170 [ 4935.814209][ T521] __sys_sendmsg+0xcd/0x170 [ 4935.814209][ T521] do_syscall_64+0xc6/0x1e0 [ 4935.814209][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4935.814209][ T521] [ 4935.815975][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4935.815975][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4935.815975][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4935.815975][ T521] ipv6_find_idev+0x102/0x170 [ 4935.815975][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4935.815975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4935.815975][ T521] netlink_rcv_skb+0x130/0x360 [ 4935.815975][ T521] netlink_unicast+0x449/0x710 [ 4935.815975][ T521] netlink_sendmsg+0x723/0xbe0 [ 4935.815975][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4935.815975][ T521] ___sys_sendmsg+0xee/0x170 [ 4935.815975][ T521] __sys_sendmsg+0xcd/0x170 [ 4935.815975][ T521] do_syscall_64+0xc6/0x1e0 [ 4935.815975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4935.815975][ T521] [ 4935.817927][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4935.818237][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4935.818237][ T521] dst_init+0x84/0x4a0 [ 4935.818237][ T521] dst_alloc+0x97/0x150 [ 4935.818237][ T521] ip6_dst_alloc+0x23/0x90 [ 4935.818237][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4935.818237][ T521] ip6_pol_route+0x56f/0x840 [ 4935.818237][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4935.818237][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4935.818237][ T521] fib6_rule_lookup+0x182/0x630 [ 4935.818237][ T521] ip6_route_output_flags+0x259/0x480 [ 4935.818237][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4935.818237][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4935.818237][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4935.818237][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4935.818237][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4935.818237][ T521] dev_hard_start_xmit+0x146/0x590 [ 4935.818237][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4935.818237][ T521] [ 4935.820644][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4935.820644][ T521] dst_init+0x84/0x4a0 [ 4935.820644][ T521] dst_alloc+0x97/0x150 [ 4935.820644][ T521] ip6_dst_alloc+0x23/0x90 [ 4935.820644][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4935.820644][ T521] ip6_pol_route+0x56f/0x840 [ 4935.820644][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4935.820644][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4935.820644][ T521] fib6_rule_lookup+0x182/0x630 [ 4935.820644][ T521] ip6_route_output_flags+0x259/0x480 [ 4935.820644][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4935.820644][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4935.820644][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4935.820644][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4935.820644][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4935.820644][ T521] dev_hard_start_xmit+0x146/0x590 [ 4935.820644][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4935.820644][ T521] [ 4935.823011][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4935.823011][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4935.823011][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4935.823011][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4935.823011][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4935.823011][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4935.823011][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4935.823011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4935.823011][ T521] netlink_rcv_skb+0x130/0x360 [ 4935.823011][ T521] netlink_unicast+0x449/0x710 [ 4935.823011][ T521] netlink_sendmsg+0x723/0xbe0 [ 4935.823011][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4935.823011][ T521] ___sys_sendmsg+0xee/0x170 [ 4935.823011][ T521] __sys_sendmsg+0xcd/0x170 [ 4935.823011][ T521] do_syscall_64+0xc6/0x1e0 [ 4935.823011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4935.823011][ T521] [ 4935.825233][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4935.825233][ T521] netdev_get_by_index+0x5e/0x80 [ 4935.825233][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4935.825233][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4935.825233][ T521] ip6_route_add+0x1c/0x140 [ 4935.825233][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4935.825233][ T521] inet6_addr_add+0x4f8/0xa40 [ 4935.825233][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4935.825233][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4935.825233][ T521] netlink_rcv_skb+0x130/0x360 [ 4935.825233][ T521] netlink_unicast+0x449/0x710 [ 4935.825233][ T521] netlink_sendmsg+0x723/0xbe0 [ 4935.825233][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4935.825233][ T521] ___sys_sendmsg+0xee/0x170 [ 4935.825233][ T521] __sys_sendmsg+0xcd/0x170 [ 4935.825233][ T521] do_syscall_64+0xc6/0x1e0 [ 4935.825233][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4935.825233][ T521] [ 4935.827452][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4935.827452][ T521] netdev_get_by_index+0x5e/0x80 [ 4935.827452][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4935.827452][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4935.827452][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4935.827452][ T521] ipv6_add_addr+0x411/0x2000 [ 4935.827452][ T521] inet6_addr_add+0x30e/0xa40 [ 4935.827452][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4935.827452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4935.827452][ T521] netlink_rcv_skb+0x130/0x360 [ 4935.827452][ T521] netlink_unicast+0x449/0x710 [ 4935.827452][ T521] netlink_sendmsg+0x723/0xbe0 [ 4935.827452][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4935.827452][ T521] ___sys_sendmsg+0xee/0x170 [ 4935.827452][ T521] __sys_sendmsg+0xcd/0x170 [ 4935.827452][ T521] do_syscall_64+0xc6/0x1e0 [ 4935.827452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4935.827452][ T521] [ 4935.829662][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4935.829662][ T521] netdev_get_by_index+0x5e/0x80 [ 4935.829662][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4935.829662][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4935.829662][ T521] ip6_route_add+0x1c/0x140 [ 4935.829662][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4935.829662][ T521] addrconf_add_dev+0xe2/0x170 [ 4935.829662][ T521] inet6_addr_add+0x12f/0xa40 [ 4935.829662][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4935.829662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4935.829662][ T521] netlink_rcv_skb+0x130/0x360 [ 4935.829662][ T521] netlink_unicast+0x449/0x710 [ 4935.829662][ T521] netlink_sendmsg+0x723/0xbe0 [ 4935.829662][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4935.829662][ T521] ___sys_sendmsg+0xee/0x170 [ 4935.829662][ T521] __sys_sendmsg+0xcd/0x170 [ 4935.829662][ T521] do_syscall_64+0xc6/0x1e0 [ 4935.829662][ T521] [ 4935.831836][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4935.831836][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4935.831836][ T521] ipv6_find_idev+0x102/0x170 [ 4935.831836][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4935.831836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4935.831836][ T521] netlink_rcv_skb+0x130/0x360 [ 4935.831836][ T521] netlink_unicast+0x449/0x710 [ 4935.831836][ T521] netlink_sendmsg+0x723/0xbe0 [ 4935.831836][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4935.831836][ T521] ___sys_sendmsg+0xee/0x170 [ 4935.831836][ T521] __sys_sendmsg+0xcd/0x170 [ 4935.831836][ T521] do_syscall_64+0xc6/0x1e0 [ 4935.831836][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4935.831836][ T521] [ 4935.833533][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4935.833533][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4935.833533][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4935.833533][ T521] ipv6_find_idev+0x102/0x170 [ 4935.833533][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4935.833533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4935.833533][ T521] netlink_rcv_skb+0x130/0x360 [ 4935.833533][ T521] netlink_unicast+0x449/0x710 [ 4935.833533][ T521] netlink_sendmsg+0x723/0xbe0 [ 4935.833533][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4935.833533][ T521] ___sys_sendmsg+0xee/0x170 [ 4935.833533][ T521] __sys_sendmsg+0xcd/0x170 [ 4935.833533][ T521] do_syscall_64+0xc6/0x1e0 [ 4935.833533][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4935.833533][ T521] [ 4941.805984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4941.806355][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4941.806355][ T10] netdev_get_by_index+0x5e/0x80 [ 4941.806355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4941.806355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4941.806355][ T10] ip6_route_add+0x1c/0x140 [ 4941.806355][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4941.806355][ T10] inet6_addr_add+0x4f8/0xa40 [ 4941.806355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4941.806355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4941.806355][ T10] netlink_rcv_skb+0x130/0x360 [ 4941.806355][ T10] netlink_unicast+0x449/0x710 [ 4941.806355][ T10] netlink_sendmsg+0x723/0xbe0 [ 4941.806355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4941.806355][ T10] ___sys_sendmsg+0xee/0x170 [ 4941.806355][ T10] __sys_sendmsg+0xcd/0x170 [ 4941.806355][ T10] do_syscall_64+0xc6/0x1e0 [ 4941.806355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4941.806355][ T10] [ 4941.808389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4941.808389][ T10] netdev_get_by_index+0x5e/0x80 [ 4941.808389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4941.808389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4941.808389][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4941.808389][ T10] ipv6_add_addr+0x411/0x2000 [ 4941.808389][ T10] inet6_addr_add+0x30e/0xa40 [ 4941.808389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4941.808389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4941.808389][ T10] netlink_rcv_skb+0x130/0x360 [ 4941.808389][ T10] netlink_unicast+0x449/0x710 [ 4941.808389][ T10] netlink_sendmsg+0x723/0xbe0 [ 4941.808389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4941.808389][ T10] ___sys_sendmsg+0xee/0x170 [ 4941.808389][ T10] __sys_sendmsg+0xcd/0x170 [ 4941.808389][ T10] do_syscall_64+0xc6/0x1e0 [ 4941.808389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4941.808389][ T10] [ 4941.810398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4941.810398][ T10] netdev_get_by_index+0x5e/0x80 [ 4941.810398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4941.810398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4941.810398][ T10] ip6_route_add+0x1c/0x140 [ 4941.810398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4941.810398][ T10] addrconf_add_dev+0xe2/0x170 [ 4941.810398][ T10] inet6_addr_add+0x12f/0xa40 [ 4941.810398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4941.810398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4941.810398][ T10] netlink_rcv_skb+0x130/0x360 [ 4941.810398][ T10] netlink_unicast+0x449/0x710 [ 4941.810398][ T10] netlink_sendmsg+0x723/0xbe0 [ 4941.810398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4941.810398][ T10] ___sys_sendmsg+0xee/0x170 [ 4941.810398][ T10] __sys_sendmsg+0xcd/0x170 [ 4941.810398][ T10] do_syscall_64+0xc6/0x1e0 [ 4941.810398][ T10] [ 4941.812367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4941.812367][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4941.812367][ T10] ipv6_find_idev+0x102/0x170 [ 4941.812367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4941.812367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4941.812367][ T10] netlink_rcv_skb+0x130/0x360 [ 4941.812367][ T10] netlink_unicast+0x449/0x710 [ 4941.812367][ T10] netlink_sendmsg+0x723/0xbe0 [ 4941.812367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4941.812367][ T10] ___sys_sendmsg+0xee/0x170 [ 4941.812367][ T10] __sys_sendmsg+0xcd/0x170 [ 4941.812367][ T10] do_syscall_64+0xc6/0x1e0 [ 4941.812367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4941.812367][ T10] [ 4941.813905][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4941.813905][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4941.813905][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4941.813905][ T10] ipv6_find_idev+0x102/0x170 [ 4941.813905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4941.813905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4941.813905][ T10] netlink_rcv_skb+0x130/0x360 [ 4941.813905][ T10] netlink_unicast+0x449/0x710 [ 4941.813905][ T10] netlink_sendmsg+0x723/0xbe0 [ 4941.813905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4941.813905][ T10] ___sys_sendmsg+0xee/0x170 [ 4941.813905][ T10] __sys_sendmsg+0xcd/0x170 [ 4941.813905][ T10] do_syscall_64+0xc6/0x1e0 [ 4941.813905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4941.813905][ T10] [ 4941.815621][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4941.815861][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4941.815861][ T10] netdev_get_by_index+0x5e/0x80 [ 4941.815861][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4941.815861][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4941.815861][ T10] ip6_route_add+0x1c/0x140 [ 4941.815861][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4941.815861][ T10] inet6_addr_add+0x4f8/0xa40 [ 4941.815861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4941.815861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4941.815861][ T10] netlink_rcv_skb+0x130/0x360 [ 4941.815861][ T10] netlink_unicast+0x449/0x710 [ 4941.815861][ T10] netlink_sendmsg+0x723/0xbe0 [ 4941.815861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4941.815861][ T10] ___sys_sendmsg+0xee/0x170 [ 4941.815861][ T10] __sys_sendmsg+0xcd/0x170 [ 4941.815861][ T10] do_syscall_64+0xc6/0x1e0 [ 4941.815861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4941.815861][ T10] [ 4941.817883][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4941.817883][ T10] netdev_get_by_index+0x5e/0x80 [ 4941.817883][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4941.817883][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4941.817883][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4941.817883][ T10] ipv6_add_addr+0x411/0x2000 [ 4941.817883][ T10] inet6_addr_add+0x30e/0xa40 [ 4941.817883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4941.817883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4941.817883][ T10] netlink_rcv_skb+0x130/0x360 [ 4941.817883][ T10] netlink_unicast+0x449/0x710 [ 4941.817883][ T10] netlink_sendmsg+0x723/0xbe0 [ 4941.817883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4941.817883][ T10] ___sys_sendmsg+0xee/0x170 [ 4941.817883][ T10] __sys_sendmsg+0xcd/0x170 [ 4941.817883][ T10] do_syscall_64+0xc6/0x1e0 [ 4941.817883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4941.817883][ T10] [ 4941.820391][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4941.820391][ T10] netdev_get_by_index+0x5e/0x80 [ 4941.820391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4941.820391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4941.820391][ T10] ip6_route_add+0x1c/0x140 [ 4941.820391][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4941.820391][ T10] addrconf_add_dev+0xe2/0x170 [ 4941.820391][ T10] inet6_addr_add+0x12f/0xa40 [ 4941.820391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4941.820391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4941.820391][ T10] netlink_rcv_skb+0x130/0x360 [ 4941.820391][ T10] netlink_unicast+0x449/0x710 [ 4941.820391][ T10] netlink_sendmsg+0x723/0xbe0 [ 4941.820391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4941.820391][ T10] ___sys_sendmsg+0xee/0x170 [ 4941.820391][ T10] __sys_sendmsg+0xcd/0x170 [ 4941.820391][ T10] do_syscall_64+0xc6/0x1e0 [ 4941.820391][ T10] [ 4941.822780][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4941.822780][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4941.822780][ T10] ipv6_find_idev+0x102/0x170 [ 4941.822780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4941.822780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4941.822780][ T10] netlink_rcv_skb+0x130/0x360 [ 4941.822780][ T10] netlink_unicast+0x449/0x710 [ 4941.822780][ T10] netlink_sendmsg+0x723/0xbe0 [ 4941.822780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4941.822780][ T10] ___sys_sendmsg+0xee/0x170 [ 4941.822780][ T10] __sys_sendmsg+0xcd/0x170 [ 4941.822780][ T10] do_syscall_64+0xc6/0x1e0 [ 4941.822780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4941.822780][ T10] [ 4941.824326][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4941.824326][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4941.824326][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4941.824326][ T10] ipv6_find_idev+0x102/0x170 [ 4941.824326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4941.824326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4941.824326][ T10] netlink_rcv_skb+0x130/0x360 [ 4941.824326][ T10] netlink_unicast+0x449/0x710 [ 4941.824326][ T10] netlink_sendmsg+0x723/0xbe0 [ 4941.824326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4941.824326][ T10] ___sys_sendmsg+0xee/0x170 [ 4941.824326][ T10] __sys_sendmsg+0xcd/0x170 [ 4941.824326][ T10] do_syscall_64+0xc6/0x1e0 [ 4941.824326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4941.824326][ T10] [ 4941.826023][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4941.826281][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4941.826281][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4941.826281][ T10] register_netdevice+0x4d3/0x1690 [ 4941.826281][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4941.826281][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4941.826281][ T10] rtnl_newlink_create+0x341/0x850 [ 4941.826281][ T10] __rtnl_newlink+0xac9/0xd80 [ 4941.826281][ T10] rtnl_newlink+0x63/0xa0 [ 4941.826281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4941.826281][ T10] netlink_rcv_skb+0x130/0x360 [ 4941.826281][ T10] netlink_unicast+0x449/0x710 [ 4941.826281][ T10] netlink_sendmsg+0x723/0xbe0 [ 4941.826281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4941.826281][ T10] ___sys_sendmsg+0xee/0x170 [ 4941.826281][ T10] __sys_sendmsg+0xcd/0x170 [ 4941.826281][ T10] do_syscall_64+0xc6/0x1e0 [ 4941.826281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4941.826281][ T10] [ 4941.828344][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4941.828587][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4941.828587][ T10] dst_init+0x84/0x4a0 [ 4941.828587][ T10] dst_alloc+0x97/0x150 [ 4941.828587][ T10] ip6_dst_alloc+0x23/0x90 [ 4941.828587][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4941.828587][ T10] ip6_pol_route+0x56f/0x840 [ 4941.828587][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4941.828587][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4941.828587][ T10] fib6_rule_lookup+0x182/0x630 [ 4941.828587][ T10] ip6_route_output_flags+0x259/0x480 [ 4941.828587][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4941.828587][ T10] icmp6_send+0x13dd/0x1b70 [ 4941.828587][ T10] ip6_link_failure+0x30/0x430 [ 4941.828587][ T10] ndisc_error_report+0x96/0x160 [ 4941.828587][ T10] neigh_invalidate+0x206/0x510 [ 4941.828587][ T10] neigh_timer_handler+0x984/0xf10 [ 4941.828587][ T10] call_timer_fn+0x170/0x430 [ 4941.828587][ T10] [ 4945.901905][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4945.902345][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4945.902345][ T521] ___neigh_create+0x14b/0xf60 [ 4945.902345][ T521] ip6_finish_output2+0xa70/0xf80 [ 4945.902345][ T521] ip6_finish_output+0x4ed/0xd30 [ 4945.902345][ T521] ip6_output+0x1f3/0x770 [ 4945.902345][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4945.902345][ T521] mld_sendpack+0x62d/0xbc0 [ 4945.902345][ T521] mld_ifc_work+0x32/0x1f0 [ 4945.902345][ T521] process_one_work+0x84d/0x18a0 [ 4945.902345][ T521] worker_thread+0x587/0xd30 [ 4945.902345][ T521] kthread+0x28a/0x350 [ 4945.902345][ T521] ret_from_fork+0x31/0x70 [ 4945.902345][ T521] ret_from_fork_asm+0x1a/0x30 [ 4945.902345][ T521] [ 4945.904038][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4945.904038][ T521] dst_init+0x84/0x4a0 [ 4945.904038][ T521] dst_alloc+0x97/0x150 [ 4945.904038][ T521] ip6_dst_alloc+0x23/0x90 [ 4945.904038][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4945.904038][ T521] ip6_pol_route+0x56f/0x840 [ 4945.904038][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4945.904038][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4945.904038][ T521] ipv6_rcv+0x1ad/0x810 [ 4945.904038][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4945.904038][ T521] process_backlog+0x101/0x620 [ 4945.904038][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4945.904038][ T521] net_rx_action+0x495/0xbe0 [ 4945.904038][ T521] __do_softirq+0x1b5/0x7f6 [ 4945.904038][ T521] [ 4945.905859][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4945.905859][ T521] dst_init+0x84/0x4a0 [ 4945.905859][ T521] dst_alloc+0x97/0x150 [ 4945.905859][ T521] ip6_dst_alloc+0x23/0x90 [ 4945.905859][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4945.905859][ T521] ip6_pol_route+0x56f/0x840 [ 4945.905859][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4945.905859][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4945.905859][ T521] ipv6_rcv+0x1ad/0x810 [ 4945.905859][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4945.905859][ T521] process_backlog+0x101/0x620 [ 4945.905859][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4945.905859][ T521] net_rx_action+0x495/0xbe0 [ 4945.905859][ T521] __do_softirq+0x1b5/0x7f6 [ 4945.905859][ T521] [ 4945.907702][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4945.907702][ T521] netdev_get_by_index+0x5e/0x80 [ 4945.907702][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4945.907702][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4945.907702][ T521] ip6_route_add+0x1c/0x140 [ 4945.907702][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4945.907702][ T521] addrconf_add_dev+0xe2/0x170 [ 4945.907702][ T521] inet6_addr_add+0x12f/0xa40 [ 4945.907702][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4945.907702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4945.907702][ T521] netlink_rcv_skb+0x130/0x360 [ 4945.907702][ T521] netlink_unicast+0x449/0x710 [ 4945.907702][ T521] netlink_sendmsg+0x723/0xbe0 [ 4945.907702][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4945.907702][ T521] ___sys_sendmsg+0xee/0x170 [ 4945.907702][ T521] __sys_sendmsg+0xcd/0x170 [ 4945.907702][ T521] do_syscall_64+0xc6/0x1e0 [ 4945.907702][ T521] [ 4945.909877][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4945.909877][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4945.909877][ T521] ipv6_find_idev+0x102/0x170 [ 4945.909877][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4945.909877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4945.909877][ T521] netlink_rcv_skb+0x130/0x360 [ 4945.909877][ T521] netlink_unicast+0x449/0x710 [ 4945.909877][ T521] netlink_sendmsg+0x723/0xbe0 [ 4945.909877][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4945.909877][ T521] ___sys_sendmsg+0xee/0x170 [ 4945.909877][ T521] __sys_sendmsg+0xcd/0x170 [ 4945.909877][ T521] do_syscall_64+0xc6/0x1e0 [ 4945.909877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4945.909877][ T521] [ 4945.911578][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4945.911578][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4945.911578][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4945.911578][ T521] ipv6_find_idev+0x102/0x170 [ 4945.911578][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4945.911578][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4945.911578][ T521] netlink_rcv_skb+0x130/0x360 [ 4945.911578][ T521] netlink_unicast+0x449/0x710 [ 4945.911578][ T521] netlink_sendmsg+0x723/0xbe0 [ 4945.911578][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4945.911578][ T521] ___sys_sendmsg+0xee/0x170 [ 4945.911578][ T521] __sys_sendmsg+0xcd/0x170 [ 4945.911578][ T521] do_syscall_64+0xc6/0x1e0 [ 4945.911578][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4945.911578][ T521] [ 4945.913444][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4945.913728][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4945.913728][ T521] dst_init+0x84/0x4a0 [ 4945.913728][ T521] dst_alloc+0x97/0x150 [ 4945.913728][ T521] ip6_dst_alloc+0x23/0x90 [ 4945.913728][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4945.913728][ T521] ip6_pol_route+0x56f/0x840 [ 4945.913728][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4945.913728][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4945.913728][ T521] fib6_rule_lookup+0x182/0x630 [ 4945.913728][ T521] ip6_route_output_flags+0x259/0x480 [ 4945.913728][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4945.913728][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4945.913728][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4945.913728][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4945.913728][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4945.913728][ T521] dev_hard_start_xmit+0x146/0x590 [ 4945.913728][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4945.913728][ T521] [ 4945.916040][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4945.916040][ T521] dst_init+0x84/0x4a0 [ 4945.916040][ T521] dst_alloc+0x97/0x150 [ 4945.916040][ T521] ip6_dst_alloc+0x23/0x90 [ 4945.916040][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4945.916040][ T521] ip6_pol_route+0x56f/0x840 [ 4945.916040][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4945.916040][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4945.916040][ T521] fib6_rule_lookup+0x182/0x630 [ 4945.916040][ T521] ip6_route_output_flags+0x259/0x480 [ 4945.916040][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4945.916040][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4945.916040][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4945.916040][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4945.916040][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4945.916040][ T521] dev_hard_start_xmit+0x146/0x590 [ 4945.916040][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4945.916040][ T521] [ 4945.918888][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4945.918888][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4945.918888][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4945.918888][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4945.918888][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4945.918888][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4945.918888][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4945.918888][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4945.918888][ T521] netlink_rcv_skb+0x130/0x360 [ 4945.918888][ T521] netlink_unicast+0x449/0x710 [ 4945.918888][ T521] netlink_sendmsg+0x723/0xbe0 [ 4945.918888][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4945.918888][ T521] ___sys_sendmsg+0xee/0x170 [ 4945.918888][ T521] __sys_sendmsg+0xcd/0x170 [ 4945.918888][ T521] do_syscall_64+0xc6/0x1e0 [ 4945.918888][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4945.918888][ T521] [ 4945.920996][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4945.920996][ T521] netdev_get_by_index+0x5e/0x80 [ 4945.920996][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4945.920996][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4945.920996][ T521] ip6_route_add+0x1c/0x140 [ 4945.920996][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4945.920996][ T521] inet6_addr_add+0x4f8/0xa40 [ 4945.920996][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4945.920996][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4945.920996][ T521] netlink_rcv_skb+0x130/0x360 [ 4945.920996][ T521] netlink_unicast+0x449/0x710 [ 4945.920996][ T521] netlink_sendmsg+0x723/0xbe0 [ 4945.920996][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4945.920996][ T521] ___sys_sendmsg+0xee/0x170 [ 4945.920996][ T521] __sys_sendmsg+0xcd/0x170 [ 4945.920996][ T521] do_syscall_64+0xc6/0x1e0 [ 4945.920996][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4945.920996][ T521] [ 4945.923204][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4945.923204][ T521] netdev_get_by_index+0x5e/0x80 [ 4945.923204][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4945.923204][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4945.923204][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4945.923204][ T521] ipv6_add_addr+0x411/0x2000 [ 4945.923204][ T521] inet6_addr_add+0x30e/0xa40 [ 4945.923204][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4945.923204][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4945.923204][ T521] netlink_rcv_skb+0x130/0x360 [ 4945.923204][ T521] netlink_unicast+0x449/0x710 [ 4945.923204][ T521] netlink_sendmsg+0x723/0xbe0 [ 4945.923204][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4945.923204][ T521] ___sys_sendmsg+0xee/0x170 [ 4945.923204][ T521] __sys_sendmsg+0xcd/0x170 [ 4945.923204][ T521] do_syscall_64+0xc6/0x1e0 [ 4945.923204][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4945.923204][ T521] [ 4945.925412][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4945.925412][ T521] netdev_get_by_index+0x5e/0x80 [ 4945.925412][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4945.925412][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4945.925412][ T521] ip6_route_add+0x1c/0x140 [ 4945.925412][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4945.925412][ T521] addrconf_add_dev+0xe2/0x170 [ 4945.925412][ T521] inet6_addr_add+0x12f/0xa40 [ 4945.925412][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4945.925412][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4945.925412][ T521] netlink_rcv_skb+0x130/0x360 [ 4945.925412][ T521] netlink_unicast+0x449/0x710 [ 4945.925412][ T521] netlink_sendmsg+0x723/0xbe0 [ 4945.925412][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4945.925412][ T521] ___sys_sendmsg+0xee/0x170 [ 4945.925412][ T521] __sys_sendmsg+0xcd/0x170 [ 4945.925412][ T521] do_syscall_64+0xc6/0x1e0 [ 4945.925412][ T521] [ 4945.927593][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4945.927593][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4945.927593][ T521] ipv6_find_idev+0x102/0x170 [ 4945.927593][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4945.927593][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4945.927593][ T521] netlink_rcv_skb+0x130/0x360 [ 4945.927593][ T521] netlink_unicast+0x449/0x710 [ 4945.927593][ T521] netlink_sendmsg+0x723/0xbe0 [ 4945.927593][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4945.927593][ T521] ___sys_sendmsg+0xee/0x170 [ 4945.927593][ T521] __sys_sendmsg+0xcd/0x170 [ 4945.927593][ T521] do_syscall_64+0xc6/0x1e0 [ 4945.927593][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4945.927593][ T521] [ 4945.929290][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4945.929290][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4945.929290][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4945.929290][ T521] ipv6_find_idev+0x102/0x170 [ 4945.929290][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4945.929290][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4945.929290][ T521] netlink_rcv_skb+0x130/0x360 [ 4945.929290][ T521] netlink_unicast+0x449/0x710 [ 4945.929290][ T521] netlink_sendmsg+0x723/0xbe0 [ 4945.929290][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4945.929290][ T521] ___sys_sendmsg+0xee/0x170 [ 4945.929290][ T521] __sys_sendmsg+0xcd/0x170 [ 4945.929290][ T521] do_syscall_64+0xc6/0x1e0 [ 4945.929290][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4945.929290][ T521] [ 4952.069931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4952.070349][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4952.070349][ T10] netdev_get_by_index+0x5e/0x80 [ 4952.070349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4952.070349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4952.070349][ T10] ip6_route_add+0x1c/0x140 [ 4952.070349][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4952.070349][ T10] inet6_addr_add+0x4f8/0xa40 [ 4952.070349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4952.070349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4952.070349][ T10] netlink_rcv_skb+0x130/0x360 [ 4952.070349][ T10] netlink_unicast+0x449/0x710 [ 4952.070349][ T10] netlink_sendmsg+0x723/0xbe0 [ 4952.070349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4952.070349][ T10] ___sys_sendmsg+0xee/0x170 [ 4952.070349][ T10] __sys_sendmsg+0xcd/0x170 [ 4952.070349][ T10] do_syscall_64+0xc6/0x1e0 [ 4952.070349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4952.070349][ T10] [ 4952.072347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4952.072347][ T10] netdev_get_by_index+0x5e/0x80 [ 4952.072347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4952.072347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4952.072347][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4952.072347][ T10] ipv6_add_addr+0x411/0x2000 [ 4952.072347][ T10] inet6_addr_add+0x30e/0xa40 [ 4952.072347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4952.072347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4952.072347][ T10] netlink_rcv_skb+0x130/0x360 [ 4952.072347][ T10] netlink_unicast+0x449/0x710 [ 4952.072347][ T10] netlink_sendmsg+0x723/0xbe0 [ 4952.072347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4952.072347][ T10] ___sys_sendmsg+0xee/0x170 [ 4952.072347][ T10] __sys_sendmsg+0xcd/0x170 [ 4952.072347][ T10] do_syscall_64+0xc6/0x1e0 [ 4952.072347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4952.072347][ T10] [ 4952.074319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4952.074319][ T10] netdev_get_by_index+0x5e/0x80 [ 4952.074319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4952.074319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4952.074319][ T10] ip6_route_add+0x1c/0x140 [ 4952.074319][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4952.074319][ T10] addrconf_add_dev+0xe2/0x170 [ 4952.074319][ T10] inet6_addr_add+0x12f/0xa40 [ 4952.074319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4952.074319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4952.074319][ T10] netlink_rcv_skb+0x130/0x360 [ 4952.074319][ T10] netlink_unicast+0x449/0x710 [ 4952.074319][ T10] netlink_sendmsg+0x723/0xbe0 [ 4952.074319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4952.074319][ T10] ___sys_sendmsg+0xee/0x170 [ 4952.074319][ T10] __sys_sendmsg+0xcd/0x170 [ 4952.074319][ T10] do_syscall_64+0xc6/0x1e0 [ 4952.074319][ T10] [ 4952.076676][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4952.076676][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4952.076676][ T10] ipv6_find_idev+0x102/0x170 [ 4952.076676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4952.076676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4952.076676][ T10] netlink_rcv_skb+0x130/0x360 [ 4952.076676][ T10] netlink_unicast+0x449/0x710 [ 4952.076676][ T10] netlink_sendmsg+0x723/0xbe0 [ 4952.076676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4952.076676][ T10] ___sys_sendmsg+0xee/0x170 [ 4952.076676][ T10] __sys_sendmsg+0xcd/0x170 [ 4952.076676][ T10] do_syscall_64+0xc6/0x1e0 [ 4952.076676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4952.076676][ T10] [ 4952.078203][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4952.078203][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4952.078203][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4952.078203][ T10] ipv6_find_idev+0x102/0x170 [ 4952.078203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4952.078203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4952.078203][ T10] netlink_rcv_skb+0x130/0x360 [ 4952.078203][ T10] netlink_unicast+0x449/0x710 [ 4952.078203][ T10] netlink_sendmsg+0x723/0xbe0 [ 4952.078203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4952.078203][ T10] ___sys_sendmsg+0xee/0x170 [ 4952.078203][ T10] __sys_sendmsg+0xcd/0x170 [ 4952.078203][ T10] do_syscall_64+0xc6/0x1e0 [ 4952.078203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4952.078203][ T10] [ 4952.079899][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4952.080132][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4952.080132][ T10] netdev_get_by_index+0x5e/0x80 [ 4952.080132][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4952.080132][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4952.080132][ T10] ip6_route_add+0x1c/0x140 [ 4952.080132][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4952.080132][ T10] inet6_addr_add+0x4f8/0xa40 [ 4952.080132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4952.080132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4952.080132][ T10] netlink_rcv_skb+0x130/0x360 [ 4952.080132][ T10] netlink_unicast+0x449/0x710 [ 4952.080132][ T10] netlink_sendmsg+0x723/0xbe0 [ 4952.080132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4952.080132][ T10] ___sys_sendmsg+0xee/0x170 [ 4952.080132][ T10] __sys_sendmsg+0xcd/0x170 [ 4952.080132][ T10] do_syscall_64+0xc6/0x1e0 [ 4952.080132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4952.080132][ T10] [ 4952.082107][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4952.082107][ T10] netdev_get_by_index+0x5e/0x80 [ 4952.082107][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4952.082107][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4952.082107][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4952.082107][ T10] ipv6_add_addr+0x411/0x2000 [ 4952.082107][ T10] inet6_addr_add+0x30e/0xa40 [ 4952.082107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4952.082107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4952.082107][ T10] netlink_rcv_skb+0x130/0x360 [ 4952.082107][ T10] netlink_unicast+0x449/0x710 [ 4952.082107][ T10] netlink_sendmsg+0x723/0xbe0 [ 4952.082107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4952.082107][ T10] ___sys_sendmsg+0xee/0x170 [ 4952.082107][ T10] __sys_sendmsg+0xcd/0x170 [ 4952.082107][ T10] do_syscall_64+0xc6/0x1e0 [ 4952.082107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4952.082107][ T10] [ 4952.084072][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4952.084072][ T10] netdev_get_by_index+0x5e/0x80 [ 4952.084072][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4952.084072][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4952.084072][ T10] ip6_route_add+0x1c/0x140 [ 4952.084072][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4952.084072][ T10] addrconf_add_dev+0xe2/0x170 [ 4952.084072][ T10] inet6_addr_add+0x12f/0xa40 [ 4952.084072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4952.084072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4952.084072][ T10] netlink_rcv_skb+0x130/0x360 [ 4952.084072][ T10] netlink_unicast+0x449/0x710 [ 4952.084072][ T10] netlink_sendmsg+0x723/0xbe0 [ 4952.084072][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4952.084072][ T10] ___sys_sendmsg+0xee/0x170 [ 4952.084072][ T10] __sys_sendmsg+0xcd/0x170 [ 4952.084072][ T10] do_syscall_64+0xc6/0x1e0 [ 4952.084072][ T10] [ 4952.086002][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4952.086002][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4952.086002][ T10] ipv6_find_idev+0x102/0x170 [ 4952.086002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4952.086002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4952.086002][ T10] netlink_rcv_skb+0x130/0x360 [ 4952.086002][ T10] netlink_unicast+0x449/0x710 [ 4952.086002][ T10] netlink_sendmsg+0x723/0xbe0 [ 4952.086002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4952.086002][ T10] ___sys_sendmsg+0xee/0x170 [ 4952.086002][ T10] __sys_sendmsg+0xcd/0x170 [ 4952.086002][ T10] do_syscall_64+0xc6/0x1e0 [ 4952.086002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4952.086002][ T10] [ 4952.087531][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4952.087531][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4952.087531][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4952.087531][ T10] ipv6_find_idev+0x102/0x170 [ 4952.087531][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4952.087531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4952.087531][ T10] netlink_rcv_skb+0x130/0x360 [ 4952.087531][ T10] netlink_unicast+0x449/0x710 [ 4952.087531][ T10] netlink_sendmsg+0x723/0xbe0 [ 4952.087531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4952.087531][ T10] ___sys_sendmsg+0xee/0x170 [ 4952.087531][ T10] __sys_sendmsg+0xcd/0x170 [ 4952.087531][ T10] do_syscall_64+0xc6/0x1e0 [ 4952.087531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4952.087531][ T10] [ 4952.089186][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4952.089430][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4952.089430][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4952.089430][ T10] register_netdevice+0x4d3/0x1690 [ 4952.089430][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4952.089430][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4952.089430][ T10] rtnl_newlink_create+0x341/0x850 [ 4952.089430][ T10] __rtnl_newlink+0xac9/0xd80 [ 4952.089430][ T10] rtnl_newlink+0x63/0xa0 [ 4952.089430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4952.089430][ T10] netlink_rcv_skb+0x130/0x360 [ 4952.089430][ T10] netlink_unicast+0x449/0x710 [ 4952.089430][ T10] netlink_sendmsg+0x723/0xbe0 [ 4952.089430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4952.089430][ T10] ___sys_sendmsg+0xee/0x170 [ 4952.089430][ T10] __sys_sendmsg+0xcd/0x170 [ 4952.089430][ T10] do_syscall_64+0xc6/0x1e0 [ 4952.089430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4952.089430][ T10] [ 4952.091441][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4952.091683][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4952.091683][ T10] dst_init+0x84/0x4a0 [ 4952.091683][ T10] dst_alloc+0x97/0x150 [ 4952.091683][ T10] ip6_dst_alloc+0x23/0x90 [ 4952.091683][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4952.091683][ T10] ip6_pol_route+0x56f/0x840 [ 4952.091683][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4952.091683][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4952.091683][ T10] fib6_rule_lookup+0x182/0x630 [ 4952.091683][ T10] ip6_route_output_flags+0x259/0x480 [ 4952.091683][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4952.091683][ T10] icmp6_send+0x13dd/0x1b70 [ 4952.091683][ T10] ip6_link_failure+0x30/0x430 [ 4952.091683][ T10] ndisc_error_report+0x96/0x160 [ 4952.091683][ T10] neigh_invalidate+0x206/0x510 [ 4952.091683][ T10] neigh_timer_handler+0x984/0xf10 [ 4952.091683][ T10] call_timer_fn+0x170/0x430 [ 4952.091683][ T10] [ 4956.173992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4956.174421][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4956.174421][ T521] ___neigh_create+0x14b/0xf60 [ 4956.174421][ T521] ip6_finish_output2+0xa70/0xf80 [ 4956.174421][ T521] ip6_finish_output+0x4ed/0xd30 [ 4956.174421][ T521] ip6_output+0x1f3/0x770 [ 4956.174421][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4956.174421][ T521] mld_sendpack+0x62d/0xbc0 [ 4956.174421][ T521] mld_ifc_work+0x32/0x1f0 [ 4956.174421][ T521] process_one_work+0x84d/0x18a0 [ 4956.174421][ T521] worker_thread+0x587/0xd30 [ 4956.174421][ T521] kthread+0x28a/0x350 [ 4956.174421][ T521] ret_from_fork+0x31/0x70 [ 4956.174421][ T521] ret_from_fork_asm+0x1a/0x30 [ 4956.174421][ T521] [ 4956.176101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4956.176101][ T521] dst_init+0x84/0x4a0 [ 4956.176101][ T521] dst_alloc+0x97/0x150 [ 4956.176101][ T521] ip6_dst_alloc+0x23/0x90 [ 4956.176101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4956.176101][ T521] ip6_pol_route+0x56f/0x840 [ 4956.176101][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4956.176101][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4956.176101][ T521] ipv6_rcv+0x1ad/0x810 [ 4956.176101][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4956.176101][ T521] process_backlog+0x101/0x620 [ 4956.176101][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4956.176101][ T521] net_rx_action+0x495/0xbe0 [ 4956.176101][ T521] __do_softirq+0x1b5/0x7f6 [ 4956.176101][ T521] [ 4956.177942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4956.177942][ T521] dst_init+0x84/0x4a0 [ 4956.177942][ T521] dst_alloc+0x97/0x150 [ 4956.177942][ T521] ip6_dst_alloc+0x23/0x90 [ 4956.177942][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4956.177942][ T521] ip6_pol_route+0x56f/0x840 [ 4956.177942][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4956.177942][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4956.177942][ T521] ipv6_rcv+0x1ad/0x810 [ 4956.177942][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4956.177942][ T521] process_backlog+0x101/0x620 [ 4956.177942][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4956.177942][ T521] net_rx_action+0x495/0xbe0 [ 4956.177942][ T521] __do_softirq+0x1b5/0x7f6 [ 4956.177942][ T521] [ 4956.179767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4956.179767][ T521] netdev_get_by_index+0x5e/0x80 [ 4956.179767][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4956.179767][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4956.179767][ T521] ip6_route_add+0x1c/0x140 [ 4956.179767][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4956.179767][ T521] addrconf_add_dev+0xe2/0x170 [ 4956.179767][ T521] inet6_addr_add+0x12f/0xa40 [ 4956.179767][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4956.179767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4956.179767][ T521] netlink_rcv_skb+0x130/0x360 [ 4956.179767][ T521] netlink_unicast+0x449/0x710 [ 4956.179767][ T521] netlink_sendmsg+0x723/0xbe0 [ 4956.179767][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4956.179767][ T521] ___sys_sendmsg+0xee/0x170 [ 4956.179767][ T521] __sys_sendmsg+0xcd/0x170 [ 4956.179767][ T521] do_syscall_64+0xc6/0x1e0 [ 4956.179767][ T521] [ 4956.181945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4956.181945][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4956.181945][ T521] ipv6_find_idev+0x102/0x170 [ 4956.181945][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4956.181945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4956.181945][ T521] netlink_rcv_skb+0x130/0x360 [ 4956.181945][ T521] netlink_unicast+0x449/0x710 [ 4956.181945][ T521] netlink_sendmsg+0x723/0xbe0 [ 4956.181945][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4956.181945][ T521] ___sys_sendmsg+0xee/0x170 [ 4956.181945][ T521] __sys_sendmsg+0xcd/0x170 [ 4956.181945][ T521] do_syscall_64+0xc6/0x1e0 [ 4956.181945][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4956.181945][ T521] [ 4956.183651][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4956.183651][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4956.183651][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4956.183651][ T521] ipv6_find_idev+0x102/0x170 [ 4956.183651][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4956.183651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4956.183651][ T521] netlink_rcv_skb+0x130/0x360 [ 4956.183651][ T521] netlink_unicast+0x449/0x710 [ 4956.183651][ T521] netlink_sendmsg+0x723/0xbe0 [ 4956.183651][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4956.183651][ T521] ___sys_sendmsg+0xee/0x170 [ 4956.183651][ T521] __sys_sendmsg+0xcd/0x170 [ 4956.183651][ T521] do_syscall_64+0xc6/0x1e0 [ 4956.183651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4956.183651][ T521] [ 4956.185483][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4956.185773][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4956.185773][ T521] dst_init+0x84/0x4a0 [ 4956.185773][ T521] dst_alloc+0x97/0x150 [ 4956.185773][ T521] ip6_dst_alloc+0x23/0x90 [ 4956.185773][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4956.185773][ T521] ip6_pol_route+0x56f/0x840 [ 4956.185773][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4956.185773][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4956.185773][ T521] fib6_rule_lookup+0x182/0x630 [ 4956.185773][ T521] ip6_route_output_flags+0x259/0x480 [ 4956.185773][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4956.185773][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4956.185773][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4956.185773][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4956.185773][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4956.185773][ T521] dev_hard_start_xmit+0x146/0x590 [ 4956.185773][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4956.185773][ T521] [ 4956.188080][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4956.188080][ T521] dst_init+0x84/0x4a0 [ 4956.188080][ T521] dst_alloc+0x97/0x150 [ 4956.188080][ T521] ip6_dst_alloc+0x23/0x90 [ 4956.188080][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4956.188080][ T521] ip6_pol_route+0x56f/0x840 [ 4956.188080][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4956.188080][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4956.188080][ T521] fib6_rule_lookup+0x182/0x630 [ 4956.188080][ T521] ip6_route_output_flags+0x259/0x480 [ 4956.188080][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4956.188080][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4956.188080][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4956.188080][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4956.188080][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4956.188080][ T521] dev_hard_start_xmit+0x146/0x590 [ 4956.188080][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4956.188080][ T521] [ 4956.190364][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4956.190364][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4956.190364][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4956.190364][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4956.190364][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4956.190364][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4956.190364][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4956.190364][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4956.190364][ T521] netlink_rcv_skb+0x130/0x360 [ 4956.190364][ T521] netlink_unicast+0x449/0x710 [ 4956.190364][ T521] netlink_sendmsg+0x723/0xbe0 [ 4956.190364][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4956.190364][ T521] ___sys_sendmsg+0xee/0x170 [ 4956.190364][ T521] __sys_sendmsg+0xcd/0x170 [ 4956.190364][ T521] do_syscall_64+0xc6/0x1e0 [ 4956.190364][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4956.190364][ T521] [ 4956.192484][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4956.192484][ T521] netdev_get_by_index+0x5e/0x80 [ 4956.192484][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4956.192484][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4956.192484][ T521] ip6_route_add+0x1c/0x140 [ 4956.192484][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4956.192484][ T521] inet6_addr_add+0x4f8/0xa40 [ 4956.192484][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4956.192484][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4956.192484][ T521] netlink_rcv_skb+0x130/0x360 [ 4956.192484][ T521] netlink_unicast+0x449/0x710 [ 4956.192484][ T521] netlink_sendmsg+0x723/0xbe0 [ 4956.192484][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4956.192484][ T521] ___sys_sendmsg+0xee/0x170 [ 4956.192484][ T521] __sys_sendmsg+0xcd/0x170 [ 4956.192484][ T521] do_syscall_64+0xc6/0x1e0 [ 4956.192484][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4956.192484][ T521] [ 4956.194692][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4956.194692][ T521] netdev_get_by_index+0x5e/0x80 [ 4956.194692][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4956.194692][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4956.194692][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4956.194692][ T521] ipv6_add_addr+0x411/0x2000 [ 4956.194692][ T521] inet6_addr_add+0x30e/0xa40 [ 4956.194692][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4956.194692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4956.194692][ T521] netlink_rcv_skb+0x130/0x360 [ 4956.194692][ T521] netlink_unicast+0x449/0x710 [ 4956.194692][ T521] netlink_sendmsg+0x723/0xbe0 [ 4956.194692][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4956.194692][ T521] ___sys_sendmsg+0xee/0x170 [ 4956.194692][ T521] __sys_sendmsg+0xcd/0x170 [ 4956.194692][ T521] do_syscall_64+0xc6/0x1e0 [ 4956.194692][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4956.194692][ T521] [ 4956.196905][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4956.196905][ T521] netdev_get_by_index+0x5e/0x80 [ 4956.196905][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4956.196905][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4956.196905][ T521] ip6_route_add+0x1c/0x140 [ 4956.196905][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4956.196905][ T521] addrconf_add_dev+0xe2/0x170 [ 4956.196905][ T521] inet6_addr_add+0x12f/0xa40 [ 4956.196905][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4956.196905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4956.196905][ T521] netlink_rcv_skb+0x130/0x360 [ 4956.196905][ T521] netlink_unicast+0x449/0x710 [ 4956.196905][ T521] netlink_sendmsg+0x723/0xbe0 [ 4956.196905][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4956.196905][ T521] ___sys_sendmsg+0xee/0x170 [ 4956.196905][ T521] __sys_sendmsg+0xcd/0x170 [ 4956.196905][ T521] do_syscall_64+0xc6/0x1e0 [ 4956.196905][ T521] [ 4956.199080][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4956.199080][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4956.199080][ T521] ipv6_find_idev+0x102/0x170 [ 4956.199080][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4956.199080][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4956.199080][ T521] netlink_rcv_skb+0x130/0x360 [ 4956.199080][ T521] netlink_unicast+0x449/0x710 [ 4956.199080][ T521] netlink_sendmsg+0x723/0xbe0 [ 4956.199080][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4956.199080][ T521] ___sys_sendmsg+0xee/0x170 [ 4956.199080][ T521] __sys_sendmsg+0xcd/0x170 [ 4956.199080][ T521] do_syscall_64+0xc6/0x1e0 [ 4956.199080][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4956.199080][ T521] [ 4956.200785][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4956.200785][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4956.200785][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4956.200785][ T521] ipv6_find_idev+0x102/0x170 [ 4956.200785][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4956.200785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4956.200785][ T521] netlink_rcv_skb+0x130/0x360 [ 4956.200785][ T521] netlink_unicast+0x449/0x710 [ 4956.200785][ T521] netlink_sendmsg+0x723/0xbe0 [ 4956.200785][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4956.200785][ T521] ___sys_sendmsg+0xee/0x170 [ 4956.200785][ T521] __sys_sendmsg+0xcd/0x170 [ 4956.200785][ T521] do_syscall_64+0xc6/0x1e0 [ 4956.200785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4956.200785][ T521] [ 4962.341916][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4962.342321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4962.342321][ T10] netdev_get_by_index+0x5e/0x80 [ 4962.342321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4962.342321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4962.342321][ T10] ip6_route_add+0x1c/0x140 [ 4962.342321][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4962.342321][ T10] inet6_addr_add+0x4f8/0xa40 [ 4962.342321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4962.342321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4962.342321][ T10] netlink_rcv_skb+0x130/0x360 [ 4962.342321][ T10] netlink_unicast+0x449/0x710 [ 4962.342321][ T10] netlink_sendmsg+0x723/0xbe0 [ 4962.342321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4962.342321][ T10] ___sys_sendmsg+0xee/0x170 [ 4962.342321][ T10] __sys_sendmsg+0xcd/0x170 [ 4962.342321][ T10] do_syscall_64+0xc6/0x1e0 [ 4962.342321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4962.342321][ T10] [ 4962.344325][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4962.344325][ T10] netdev_get_by_index+0x5e/0x80 [ 4962.344325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4962.344325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4962.344325][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4962.344325][ T10] ipv6_add_addr+0x411/0x2000 [ 4962.344325][ T10] inet6_addr_add+0x30e/0xa40 [ 4962.344325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4962.344325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4962.344325][ T10] netlink_rcv_skb+0x130/0x360 [ 4962.344325][ T10] netlink_unicast+0x449/0x710 [ 4962.344325][ T10] netlink_sendmsg+0x723/0xbe0 [ 4962.344325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4962.344325][ T10] ___sys_sendmsg+0xee/0x170 [ 4962.344325][ T10] __sys_sendmsg+0xcd/0x170 [ 4962.344325][ T10] do_syscall_64+0xc6/0x1e0 [ 4962.344325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4962.344325][ T10] [ 4962.346301][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4962.346301][ T10] netdev_get_by_index+0x5e/0x80 [ 4962.346301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4962.346301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4962.346301][ T10] ip6_route_add+0x1c/0x140 [ 4962.346301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4962.346301][ T10] addrconf_add_dev+0xe2/0x170 [ 4962.346301][ T10] inet6_addr_add+0x12f/0xa40 [ 4962.346301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4962.346301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4962.346301][ T10] netlink_rcv_skb+0x130/0x360 [ 4962.346301][ T10] netlink_unicast+0x449/0x710 [ 4962.346301][ T10] netlink_sendmsg+0x723/0xbe0 [ 4962.346301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4962.346301][ T10] ___sys_sendmsg+0xee/0x170 [ 4962.346301][ T10] __sys_sendmsg+0xcd/0x170 [ 4962.346301][ T10] do_syscall_64+0xc6/0x1e0 [ 4962.346301][ T10] [ 4962.348264][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4962.348264][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4962.348264][ T10] ipv6_find_idev+0x102/0x170 [ 4962.348264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4962.348264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4962.348264][ T10] netlink_rcv_skb+0x130/0x360 [ 4962.348264][ T10] netlink_unicast+0x449/0x710 [ 4962.348264][ T10] netlink_sendmsg+0x723/0xbe0 [ 4962.348264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4962.348264][ T10] ___sys_sendmsg+0xee/0x170 [ 4962.348264][ T10] __sys_sendmsg+0xcd/0x170 [ 4962.348264][ T10] do_syscall_64+0xc6/0x1e0 [ 4962.348264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4962.348264][ T10] [ 4962.349786][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4962.349786][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4962.349786][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4962.349786][ T10] ipv6_find_idev+0x102/0x170 [ 4962.349786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4962.349786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4962.349786][ T10] netlink_rcv_skb+0x130/0x360 [ 4962.349786][ T10] netlink_unicast+0x449/0x710 [ 4962.349786][ T10] netlink_sendmsg+0x723/0xbe0 [ 4962.349786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4962.349786][ T10] ___sys_sendmsg+0xee/0x170 [ 4962.349786][ T10] __sys_sendmsg+0xcd/0x170 [ 4962.349786][ T10] do_syscall_64+0xc6/0x1e0 [ 4962.349786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4962.349786][ T10] [ 4962.351459][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4962.351692][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4962.351692][ T10] netdev_get_by_index+0x5e/0x80 [ 4962.351692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4962.351692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4962.351692][ T10] ip6_route_add+0x1c/0x140 [ 4962.351692][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4962.351692][ T10] inet6_addr_add+0x4f8/0xa40 [ 4962.351692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4962.351692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4962.351692][ T10] netlink_rcv_skb+0x130/0x360 [ 4962.351692][ T10] netlink_unicast+0x449/0x710 [ 4962.351692][ T10] netlink_sendmsg+0x723/0xbe0 [ 4962.351692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4962.351692][ T10] ___sys_sendmsg+0xee/0x170 [ 4962.351692][ T10] __sys_sendmsg+0xcd/0x170 [ 4962.351692][ T10] do_syscall_64+0xc6/0x1e0 [ 4962.351692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4962.351692][ T10] [ 4962.353661][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4962.353661][ T10] netdev_get_by_index+0x5e/0x80 [ 4962.353661][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4962.353661][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4962.353661][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4962.353661][ T10] ipv6_add_addr+0x411/0x2000 [ 4962.353661][ T10] inet6_addr_add+0x30e/0xa40 [ 4962.353661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4962.353661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4962.353661][ T10] netlink_rcv_skb+0x130/0x360 [ 4962.353661][ T10] netlink_unicast+0x449/0x710 [ 4962.353661][ T10] netlink_sendmsg+0x723/0xbe0 [ 4962.353661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4962.353661][ T10] ___sys_sendmsg+0xee/0x170 [ 4962.353661][ T10] __sys_sendmsg+0xcd/0x170 [ 4962.353661][ T10] do_syscall_64+0xc6/0x1e0 [ 4962.353661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4962.353661][ T10] [ 4962.355642][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4962.355642][ T10] netdev_get_by_index+0x5e/0x80 [ 4962.355642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4962.355642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4962.355642][ T10] ip6_route_add+0x1c/0x140 [ 4962.355642][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4962.355642][ T10] addrconf_add_dev+0xe2/0x170 [ 4962.355642][ T10] inet6_addr_add+0x12f/0xa40 [ 4962.355642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4962.355642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4962.355642][ T10] netlink_rcv_skb+0x130/0x360 [ 4962.355642][ T10] netlink_unicast+0x449/0x710 [ 4962.355642][ T10] netlink_sendmsg+0x723/0xbe0 [ 4962.355642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4962.355642][ T10] ___sys_sendmsg+0xee/0x170 [ 4962.355642][ T10] __sys_sendmsg+0xcd/0x170 [ 4962.355642][ T10] do_syscall_64+0xc6/0x1e0 [ 4962.355642][ T10] [ 4962.357591][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4962.357591][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4962.357591][ T10] ipv6_find_idev+0x102/0x170 [ 4962.357591][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4962.357591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4962.357591][ T10] netlink_rcv_skb+0x130/0x360 [ 4962.357591][ T10] netlink_unicast+0x449/0x710 [ 4962.357591][ T10] netlink_sendmsg+0x723/0xbe0 [ 4962.357591][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4962.357591][ T10] ___sys_sendmsg+0xee/0x170 [ 4962.357591][ T10] __sys_sendmsg+0xcd/0x170 [ 4962.357591][ T10] do_syscall_64+0xc6/0x1e0 [ 4962.357591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4962.357591][ T10] [ 4962.359107][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4962.359107][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4962.359107][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4962.359107][ T10] ipv6_find_idev+0x102/0x170 [ 4962.359107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4962.359107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4962.359107][ T10] netlink_rcv_skb+0x130/0x360 [ 4962.359107][ T10] netlink_unicast+0x449/0x710 [ 4962.359107][ T10] netlink_sendmsg+0x723/0xbe0 [ 4962.359107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4962.359107][ T10] ___sys_sendmsg+0xee/0x170 [ 4962.359107][ T10] __sys_sendmsg+0xcd/0x170 [ 4962.359107][ T10] do_syscall_64+0xc6/0x1e0 [ 4962.359107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4962.359107][ T10] [ 4962.360782][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4962.361036][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4962.361036][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4962.361036][ T10] register_netdevice+0x4d3/0x1690 [ 4962.361036][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4962.361036][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4962.361036][ T10] rtnl_newlink_create+0x341/0x850 [ 4962.361036][ T10] __rtnl_newlink+0xac9/0xd80 [ 4962.361036][ T10] rtnl_newlink+0x63/0xa0 [ 4962.361036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4962.361036][ T10] netlink_rcv_skb+0x130/0x360 [ 4962.361036][ T10] netlink_unicast+0x449/0x710 [ 4962.361036][ T10] netlink_sendmsg+0x723/0xbe0 [ 4962.361036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4962.361036][ T10] ___sys_sendmsg+0xee/0x170 [ 4962.361036][ T10] __sys_sendmsg+0xcd/0x170 [ 4962.361036][ T10] do_syscall_64+0xc6/0x1e0 [ 4962.361036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4962.361036][ T10] [ 4962.363046][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4962.363284][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4962.363284][ T10] dst_init+0x84/0x4a0 [ 4962.363284][ T10] dst_alloc+0x97/0x150 [ 4962.363284][ T10] ip6_dst_alloc+0x23/0x90 [ 4962.363284][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4962.363284][ T10] ip6_pol_route+0x56f/0x840 [ 4962.363284][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4962.363284][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4962.363284][ T10] fib6_rule_lookup+0x182/0x630 [ 4962.363284][ T10] ip6_route_output_flags+0x259/0x480 [ 4962.363284][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4962.363284][ T10] icmp6_send+0x13dd/0x1b70 [ 4962.363284][ T10] ip6_link_failure+0x30/0x430 [ 4962.363284][ T10] ndisc_error_report+0x96/0x160 [ 4962.363284][ T10] neigh_invalidate+0x206/0x510 [ 4962.363284][ T10] neigh_timer_handler+0x984/0xf10 [ 4962.363284][ T10] call_timer_fn+0x170/0x430 [ 4962.363284][ T10] [ 4966.437945][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4966.438395][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4966.438395][ T521] ___neigh_create+0x14b/0xf60 [ 4966.438395][ T521] ip6_finish_output2+0xa70/0xf80 [ 4966.438395][ T521] ip6_finish_output+0x4ed/0xd30 [ 4966.438395][ T521] ip6_output+0x1f3/0x770 [ 4966.438395][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4966.438395][ T521] mld_sendpack+0x62d/0xbc0 [ 4966.438395][ T521] mld_ifc_work+0x32/0x1f0 [ 4966.438395][ T521] process_one_work+0x84d/0x18a0 [ 4966.438395][ T521] worker_thread+0x587/0xd30 [ 4966.438395][ T521] kthread+0x28a/0x350 [ 4966.438395][ T521] ret_from_fork+0x31/0x70 [ 4966.438395][ T521] ret_from_fork_asm+0x1a/0x30 [ 4966.438395][ T521] [ 4966.440208][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4966.440208][ T521] dst_init+0x84/0x4a0 [ 4966.440208][ T521] dst_alloc+0x97/0x150 [ 4966.440208][ T521] ip6_dst_alloc+0x23/0x90 [ 4966.440208][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4966.440208][ T521] ip6_pol_route+0x56f/0x840 [ 4966.440208][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4966.440208][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4966.440208][ T521] ipv6_rcv+0x1ad/0x810 [ 4966.440208][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4966.440208][ T521] process_backlog+0x101/0x620 [ 4966.440208][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4966.440208][ T521] net_rx_action+0x495/0xbe0 [ 4966.440208][ T521] __do_softirq+0x1b5/0x7f6 [ 4966.440208][ T521] [ 4966.442032][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4966.442032][ T521] dst_init+0x84/0x4a0 [ 4966.442032][ T521] dst_alloc+0x97/0x150 [ 4966.442032][ T521] ip6_dst_alloc+0x23/0x90 [ 4966.442032][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4966.442032][ T521] ip6_pol_route+0x56f/0x840 [ 4966.442032][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4966.442032][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4966.442032][ T521] ipv6_rcv+0x1ad/0x810 [ 4966.442032][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4966.442032][ T521] process_backlog+0x101/0x620 [ 4966.442032][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4966.442032][ T521] net_rx_action+0x495/0xbe0 [ 4966.442032][ T521] __do_softirq+0x1b5/0x7f6 [ 4966.442032][ T521] [ 4966.443854][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4966.443854][ T521] netdev_get_by_index+0x5e/0x80 [ 4966.443854][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4966.443854][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4966.443854][ T521] ip6_route_add+0x1c/0x140 [ 4966.443854][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4966.443854][ T521] addrconf_add_dev+0xe2/0x170 [ 4966.443854][ T521] inet6_addr_add+0x12f/0xa40 [ 4966.443854][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4966.443854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4966.443854][ T521] netlink_rcv_skb+0x130/0x360 [ 4966.443854][ T521] netlink_unicast+0x449/0x710 [ 4966.443854][ T521] netlink_sendmsg+0x723/0xbe0 [ 4966.443854][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4966.443854][ T521] ___sys_sendmsg+0xee/0x170 [ 4966.443854][ T521] __sys_sendmsg+0xcd/0x170 [ 4966.443854][ T521] do_syscall_64+0xc6/0x1e0 [ 4966.443854][ T521] [ 4966.446081][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4966.446081][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4966.446081][ T521] ipv6_find_idev+0x102/0x170 [ 4966.446081][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4966.446081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4966.446081][ T521] netlink_rcv_skb+0x130/0x360 [ 4966.446081][ T521] netlink_unicast+0x449/0x710 [ 4966.446081][ T521] netlink_sendmsg+0x723/0xbe0 [ 4966.446081][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4966.446081][ T521] ___sys_sendmsg+0xee/0x170 [ 4966.446081][ T521] __sys_sendmsg+0xcd/0x170 [ 4966.446081][ T521] do_syscall_64+0xc6/0x1e0 [ 4966.446081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4966.446081][ T521] [ 4966.447863][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4966.447863][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4966.447863][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4966.447863][ T521] ipv6_find_idev+0x102/0x170 [ 4966.447863][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4966.447863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4966.447863][ T521] netlink_rcv_skb+0x130/0x360 [ 4966.447863][ T521] netlink_unicast+0x449/0x710 [ 4966.447863][ T521] netlink_sendmsg+0x723/0xbe0 [ 4966.447863][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4966.447863][ T521] ___sys_sendmsg+0xee/0x170 [ 4966.447863][ T521] __sys_sendmsg+0xcd/0x170 [ 4966.447863][ T521] do_syscall_64+0xc6/0x1e0 [ 4966.447863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4966.447863][ T521] [ 4966.449743][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4966.450043][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4966.450043][ T521] dst_init+0x84/0x4a0 [ 4966.450043][ T521] dst_alloc+0x97/0x150 [ 4966.450043][ T521] ip6_dst_alloc+0x23/0x90 [ 4966.450043][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4966.450043][ T521] ip6_pol_route+0x56f/0x840 [ 4966.450043][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4966.450043][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4966.450043][ T521] fib6_rule_lookup+0x182/0x630 [ 4966.450043][ T521] ip6_route_output_flags+0x259/0x480 [ 4966.450043][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4966.450043][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4966.450043][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4966.450043][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4966.450043][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4966.450043][ T521] dev_hard_start_xmit+0x146/0x590 [ 4966.450043][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4966.450043][ T521] [ 4966.452356][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4966.452356][ T521] dst_init+0x84/0x4a0 [ 4966.452356][ T521] dst_alloc+0x97/0x150 [ 4966.452356][ T521] ip6_dst_alloc+0x23/0x90 [ 4966.452356][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4966.452356][ T521] ip6_pol_route+0x56f/0x840 [ 4966.452356][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4966.452356][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4966.452356][ T521] fib6_rule_lookup+0x182/0x630 [ 4966.452356][ T521] ip6_route_output_flags+0x259/0x480 [ 4966.452356][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4966.452356][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4966.452356][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4966.452356][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4966.452356][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4966.452356][ T521] dev_hard_start_xmit+0x146/0x590 [ 4966.452356][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4966.452356][ T521] [ 4966.454636][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4966.454636][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4966.454636][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4966.454636][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4966.454636][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4966.454636][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4966.454636][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4966.454636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4966.454636][ T521] netlink_rcv_skb+0x130/0x360 [ 4966.454636][ T521] netlink_unicast+0x449/0x710 [ 4966.454636][ T521] netlink_sendmsg+0x723/0xbe0 [ 4966.454636][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4966.454636][ T521] ___sys_sendmsg+0xee/0x170 [ 4966.454636][ T521] __sys_sendmsg+0xcd/0x170 [ 4966.454636][ T521] do_syscall_64+0xc6/0x1e0 [ 4966.454636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4966.454636][ T521] [ 4966.456755][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4966.456755][ T521] netdev_get_by_index+0x5e/0x80 [ 4966.456755][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4966.456755][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4966.456755][ T521] ip6_route_add+0x1c/0x140 [ 4966.456755][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4966.456755][ T521] inet6_addr_add+0x4f8/0xa40 [ 4966.456755][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4966.456755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4966.456755][ T521] netlink_rcv_skb+0x130/0x360 [ 4966.456755][ T521] netlink_unicast+0x449/0x710 [ 4966.456755][ T521] netlink_sendmsg+0x723/0xbe0 [ 4966.456755][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4966.456755][ T521] ___sys_sendmsg+0xee/0x170 [ 4966.456755][ T521] __sys_sendmsg+0xcd/0x170 [ 4966.456755][ T521] do_syscall_64+0xc6/0x1e0 [ 4966.456755][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4966.456755][ T521] [ 4966.459066][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4966.459066][ T521] netdev_get_by_index+0x5e/0x80 [ 4966.459066][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4966.459066][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4966.459066][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4966.459066][ T521] ipv6_add_addr+0x411/0x2000 [ 4966.459066][ T521] inet6_addr_add+0x30e/0xa40 [ 4966.459066][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4966.459066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4966.459066][ T521] netlink_rcv_skb+0x130/0x360 [ 4966.459066][ T521] netlink_unicast+0x449/0x710 [ 4966.459066][ T521] netlink_sendmsg+0x723/0xbe0 [ 4966.459066][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4966.459066][ T521] ___sys_sendmsg+0xee/0x170 [ 4966.459066][ T521] __sys_sendmsg+0xcd/0x170 [ 4966.459066][ T521] do_syscall_64+0xc6/0x1e0 [ 4966.459066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4966.459066][ T521] [ 4966.461292][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4966.461292][ T521] netdev_get_by_index+0x5e/0x80 [ 4966.461292][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4966.461292][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4966.461292][ T521] ip6_route_add+0x1c/0x140 [ 4966.461292][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4966.461292][ T521] addrconf_add_dev+0xe2/0x170 [ 4966.461292][ T521] inet6_addr_add+0x12f/0xa40 [ 4966.461292][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4966.461292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4966.461292][ T521] netlink_rcv_skb+0x130/0x360 [ 4966.461292][ T521] netlink_unicast+0x449/0x710 [ 4966.461292][ T521] netlink_sendmsg+0x723/0xbe0 [ 4966.461292][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4966.461292][ T521] ___sys_sendmsg+0xee/0x170 [ 4966.461292][ T521] __sys_sendmsg+0xcd/0x170 [ 4966.461292][ T521] do_syscall_64+0xc6/0x1e0 [ 4966.461292][ T521] [ 4966.463471][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4966.463471][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4966.463471][ T521] ipv6_find_idev+0x102/0x170 [ 4966.463471][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4966.463471][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4966.463471][ T521] netlink_rcv_skb+0x130/0x360 [ 4966.463471][ T521] netlink_unicast+0x449/0x710 [ 4966.463471][ T521] netlink_sendmsg+0x723/0xbe0 [ 4966.463471][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4966.463471][ T521] ___sys_sendmsg+0xee/0x170 [ 4966.463471][ T521] __sys_sendmsg+0xcd/0x170 [ 4966.463471][ T521] do_syscall_64+0xc6/0x1e0 [ 4966.463471][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4966.463471][ T521] [ 4966.465172][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4966.465172][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4966.465172][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4966.465172][ T521] ipv6_find_idev+0x102/0x170 [ 4966.465172][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4966.465172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4966.465172][ T521] netlink_rcv_skb+0x130/0x360 [ 4966.465172][ T521] netlink_unicast+0x449/0x710 [ 4966.465172][ T521] netlink_sendmsg+0x723/0xbe0 [ 4966.465172][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4966.465172][ T521] ___sys_sendmsg+0xee/0x170 [ 4966.465172][ T521] __sys_sendmsg+0xcd/0x170 [ 4966.465172][ T521] do_syscall_64+0xc6/0x1e0 [ 4966.465172][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4966.465172][ T521] [ 4972.605990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4972.606391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4972.606391][ T10] netdev_get_by_index+0x5e/0x80 [ 4972.606391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4972.606391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4972.606391][ T10] ip6_route_add+0x1c/0x140 [ 4972.606391][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4972.606391][ T10] inet6_addr_add+0x4f8/0xa40 [ 4972.606391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4972.606391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4972.606391][ T10] netlink_rcv_skb+0x130/0x360 [ 4972.606391][ T10] netlink_unicast+0x449/0x710 [ 4972.606391][ T10] netlink_sendmsg+0x723/0xbe0 [ 4972.606391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4972.606391][ T10] ___sys_sendmsg+0xee/0x170 [ 4972.606391][ T10] __sys_sendmsg+0xcd/0x170 [ 4972.606391][ T10] do_syscall_64+0xc6/0x1e0 [ 4972.606391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4972.606391][ T10] [ 4972.608412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4972.608412][ T10] netdev_get_by_index+0x5e/0x80 [ 4972.608412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4972.608412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4972.608412][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4972.608412][ T10] ipv6_add_addr+0x411/0x2000 [ 4972.608412][ T10] inet6_addr_add+0x30e/0xa40 [ 4972.608412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4972.608412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4972.608412][ T10] netlink_rcv_skb+0x130/0x360 [ 4972.608412][ T10] netlink_unicast+0x449/0x710 [ 4972.608412][ T10] netlink_sendmsg+0x723/0xbe0 [ 4972.608412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4972.608412][ T10] ___sys_sendmsg+0xee/0x170 [ 4972.608412][ T10] __sys_sendmsg+0xcd/0x170 [ 4972.608412][ T10] do_syscall_64+0xc6/0x1e0 [ 4972.608412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4972.608412][ T10] [ 4972.610398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4972.610398][ T10] netdev_get_by_index+0x5e/0x80 [ 4972.610398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4972.610398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4972.610398][ T10] ip6_route_add+0x1c/0x140 [ 4972.610398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4972.610398][ T10] addrconf_add_dev+0xe2/0x170 [ 4972.610398][ T10] inet6_addr_add+0x12f/0xa40 [ 4972.610398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4972.610398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4972.610398][ T10] netlink_rcv_skb+0x130/0x360 [ 4972.610398][ T10] netlink_unicast+0x449/0x710 [ 4972.610398][ T10] netlink_sendmsg+0x723/0xbe0 [ 4972.610398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4972.610398][ T10] ___sys_sendmsg+0xee/0x170 [ 4972.610398][ T10] __sys_sendmsg+0xcd/0x170 [ 4972.610398][ T10] do_syscall_64+0xc6/0x1e0 [ 4972.610398][ T10] [ 4972.612348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4972.612348][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4972.612348][ T10] ipv6_find_idev+0x102/0x170 [ 4972.612348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4972.612348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4972.612348][ T10] netlink_rcv_skb+0x130/0x360 [ 4972.612348][ T10] netlink_unicast+0x449/0x710 [ 4972.612348][ T10] netlink_sendmsg+0x723/0xbe0 [ 4972.612348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4972.612348][ T10] ___sys_sendmsg+0xee/0x170 [ 4972.612348][ T10] __sys_sendmsg+0xcd/0x170 [ 4972.612348][ T10] do_syscall_64+0xc6/0x1e0 [ 4972.612348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4972.612348][ T10] [ 4972.613871][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4972.613871][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4972.613871][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4972.613871][ T10] ipv6_find_idev+0x102/0x170 [ 4972.613871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4972.613871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4972.613871][ T10] netlink_rcv_skb+0x130/0x360 [ 4972.613871][ T10] netlink_unicast+0x449/0x710 [ 4972.613871][ T10] netlink_sendmsg+0x723/0xbe0 [ 4972.613871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4972.613871][ T10] ___sys_sendmsg+0xee/0x170 [ 4972.613871][ T10] __sys_sendmsg+0xcd/0x170 [ 4972.613871][ T10] do_syscall_64+0xc6/0x1e0 [ 4972.613871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4972.613871][ T10] [ 4972.615537][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4972.615773][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4972.615773][ T10] netdev_get_by_index+0x5e/0x80 [ 4972.615773][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4972.615773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4972.615773][ T10] ip6_route_add+0x1c/0x140 [ 4972.615773][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4972.615773][ T10] inet6_addr_add+0x4f8/0xa40 [ 4972.615773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4972.615773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4972.615773][ T10] netlink_rcv_skb+0x130/0x360 [ 4972.615773][ T10] netlink_unicast+0x449/0x710 [ 4972.615773][ T10] netlink_sendmsg+0x723/0xbe0 [ 4972.615773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4972.615773][ T10] ___sys_sendmsg+0xee/0x170 [ 4972.615773][ T10] __sys_sendmsg+0xcd/0x170 [ 4972.615773][ T10] do_syscall_64+0xc6/0x1e0 [ 4972.615773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4972.615773][ T10] [ 4972.617756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4972.617756][ T10] netdev_get_by_index+0x5e/0x80 [ 4972.617756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4972.617756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4972.617756][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4972.617756][ T10] ipv6_add_addr+0x411/0x2000 [ 4972.617756][ T10] inet6_addr_add+0x30e/0xa40 [ 4972.617756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4972.617756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4972.617756][ T10] netlink_rcv_skb+0x130/0x360 [ 4972.617756][ T10] netlink_unicast+0x449/0x710 [ 4972.617756][ T10] netlink_sendmsg+0x723/0xbe0 [ 4972.617756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4972.617756][ T10] ___sys_sendmsg+0xee/0x170 [ 4972.617756][ T10] __sys_sendmsg+0xcd/0x170 [ 4972.617756][ T10] do_syscall_64+0xc6/0x1e0 [ 4972.617756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4972.617756][ T10] [ 4972.619741][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4972.619741][ T10] netdev_get_by_index+0x5e/0x80 [ 4972.619741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4972.619741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4972.619741][ T10] ip6_route_add+0x1c/0x140 [ 4972.619741][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4972.619741][ T10] addrconf_add_dev+0xe2/0x170 [ 4972.619741][ T10] inet6_addr_add+0x12f/0xa40 [ 4972.619741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4972.619741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4972.619741][ T10] netlink_rcv_skb+0x130/0x360 [ 4972.619741][ T10] netlink_unicast+0x449/0x710 [ 4972.619741][ T10] netlink_sendmsg+0x723/0xbe0 [ 4972.619741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4972.619741][ T10] ___sys_sendmsg+0xee/0x170 [ 4972.619741][ T10] __sys_sendmsg+0xcd/0x170 [ 4972.619741][ T10] do_syscall_64+0xc6/0x1e0 [ 4972.619741][ T10] [ 4972.621678][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4972.621678][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4972.621678][ T10] ipv6_find_idev+0x102/0x170 [ 4972.621678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4972.621678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4972.621678][ T10] netlink_rcv_skb+0x130/0x360 [ 4972.621678][ T10] netlink_unicast+0x449/0x710 [ 4972.621678][ T10] netlink_sendmsg+0x723/0xbe0 [ 4972.621678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4972.621678][ T10] ___sys_sendmsg+0xee/0x170 [ 4972.621678][ T10] __sys_sendmsg+0xcd/0x170 [ 4972.621678][ T10] do_syscall_64+0xc6/0x1e0 [ 4972.621678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4972.621678][ T10] [ 4972.623199][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4972.623199][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4972.623199][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4972.623199][ T10] ipv6_find_idev+0x102/0x170 [ 4972.623199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4972.623199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4972.623199][ T10] netlink_rcv_skb+0x130/0x360 [ 4972.623199][ T10] netlink_unicast+0x449/0x710 [ 4972.623199][ T10] netlink_sendmsg+0x723/0xbe0 [ 4972.623199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4972.623199][ T10] ___sys_sendmsg+0xee/0x170 [ 4972.623199][ T10] __sys_sendmsg+0xcd/0x170 [ 4972.623199][ T10] do_syscall_64+0xc6/0x1e0 [ 4972.623199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4972.623199][ T10] [ 4972.624884][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4972.625127][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4972.625127][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4972.625127][ T10] register_netdevice+0x4d3/0x1690 [ 4972.625127][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4972.625127][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4972.625127][ T10] rtnl_newlink_create+0x341/0x850 [ 4972.625127][ T10] __rtnl_newlink+0xac9/0xd80 [ 4972.625127][ T10] rtnl_newlink+0x63/0xa0 [ 4972.625127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4972.625127][ T10] netlink_rcv_skb+0x130/0x360 [ 4972.625127][ T10] netlink_unicast+0x449/0x710 [ 4972.625127][ T10] netlink_sendmsg+0x723/0xbe0 [ 4972.625127][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4972.625127][ T10] ___sys_sendmsg+0xee/0x170 [ 4972.625127][ T10] __sys_sendmsg+0xcd/0x170 [ 4972.625127][ T10] do_syscall_64+0xc6/0x1e0 [ 4972.625127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4972.625127][ T10] [ 4972.627154][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4972.627395][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4972.627395][ T10] dst_init+0x84/0x4a0 [ 4972.627395][ T10] dst_alloc+0x97/0x150 [ 4972.627395][ T10] ip6_dst_alloc+0x23/0x90 [ 4972.627395][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4972.627395][ T10] ip6_pol_route+0x56f/0x840 [ 4972.627395][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4972.627395][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4972.627395][ T10] fib6_rule_lookup+0x182/0x630 [ 4972.627395][ T10] ip6_route_output_flags+0x259/0x480 [ 4972.627395][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4972.627395][ T10] icmp6_send+0x13dd/0x1b70 [ 4972.627395][ T10] ip6_link_failure+0x30/0x430 [ 4972.627395][ T10] ndisc_error_report+0x96/0x160 [ 4972.627395][ T10] neigh_invalidate+0x206/0x510 [ 4972.627395][ T10] neigh_timer_handler+0x984/0xf10 [ 4972.627395][ T10] call_timer_fn+0x170/0x430 [ 4972.627395][ T10] [ 4976.709963][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4976.710370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4976.710370][ T521] ___neigh_create+0x14b/0xf60 [ 4976.710370][ T521] ip6_finish_output2+0xa70/0xf80 [ 4976.710370][ T521] ip6_finish_output+0x4ed/0xd30 [ 4976.710370][ T521] ip6_output+0x1f3/0x770 [ 4976.710370][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4976.710370][ T521] mld_sendpack+0x62d/0xbc0 [ 4976.710370][ T521] mld_ifc_work+0x32/0x1f0 [ 4976.710370][ T521] process_one_work+0x84d/0x18a0 [ 4976.710370][ T521] worker_thread+0x587/0xd30 [ 4976.710370][ T521] kthread+0x28a/0x350 [ 4976.710370][ T521] ret_from_fork+0x31/0x70 [ 4976.710370][ T521] ret_from_fork_asm+0x1a/0x30 [ 4976.710370][ T521] [ 4976.712124][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4976.712124][ T521] dst_init+0x84/0x4a0 [ 4976.712124][ T521] dst_alloc+0x97/0x150 [ 4976.712124][ T521] ip6_dst_alloc+0x23/0x90 [ 4976.712124][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4976.712124][ T521] ip6_pol_route+0x56f/0x840 [ 4976.712124][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4976.712124][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4976.712124][ T521] ipv6_rcv+0x1ad/0x810 [ 4976.712124][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4976.712124][ T521] process_backlog+0x101/0x620 [ 4976.712124][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4976.712124][ T521] net_rx_action+0x495/0xbe0 [ 4976.712124][ T521] __do_softirq+0x1b5/0x7f6 [ 4976.712124][ T521] [ 4976.714164][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4976.714164][ T521] dst_init+0x84/0x4a0 [ 4976.714164][ T521] dst_alloc+0x97/0x150 [ 4976.714164][ T521] ip6_dst_alloc+0x23/0x90 [ 4976.714164][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4976.714164][ T521] ip6_pol_route+0x56f/0x840 [ 4976.714164][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4976.714164][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4976.714164][ T521] ipv6_rcv+0x1ad/0x810 [ 4976.714164][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4976.714164][ T521] process_backlog+0x101/0x620 [ 4976.714164][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4976.714164][ T521] net_rx_action+0x495/0xbe0 [ 4976.714164][ T521] __do_softirq+0x1b5/0x7f6 [ 4976.714164][ T521] [ 4976.716194][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4976.716194][ T521] netdev_get_by_index+0x5e/0x80 [ 4976.716194][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4976.716194][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4976.716194][ T521] ip6_route_add+0x1c/0x140 [ 4976.716194][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4976.716194][ T521] addrconf_add_dev+0xe2/0x170 [ 4976.716194][ T521] inet6_addr_add+0x12f/0xa40 [ 4976.716194][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4976.716194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4976.716194][ T521] netlink_rcv_skb+0x130/0x360 [ 4976.716194][ T521] netlink_unicast+0x449/0x710 [ 4976.716194][ T521] netlink_sendmsg+0x723/0xbe0 [ 4976.716194][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4976.716194][ T521] ___sys_sendmsg+0xee/0x170 [ 4976.716194][ T521] __sys_sendmsg+0xcd/0x170 [ 4976.716194][ T521] do_syscall_64+0xc6/0x1e0 [ 4976.716194][ T521] [ 4976.718599][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4976.718599][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4976.718599][ T521] ipv6_find_idev+0x102/0x170 [ 4976.718599][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4976.718599][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4976.718599][ T521] netlink_rcv_skb+0x130/0x360 [ 4976.718599][ T521] netlink_unicast+0x449/0x710 [ 4976.718599][ T521] netlink_sendmsg+0x723/0xbe0 [ 4976.718599][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4976.718599][ T521] ___sys_sendmsg+0xee/0x170 [ 4976.718599][ T521] __sys_sendmsg+0xcd/0x170 [ 4976.718599][ T521] do_syscall_64+0xc6/0x1e0 [ 4976.718599][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4976.718599][ T521] [ 4976.720529][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4976.720529][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4976.720529][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4976.720529][ T521] ipv6_find_idev+0x102/0x170 [ 4976.720529][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4976.720529][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4976.720529][ T521] netlink_rcv_skb+0x130/0x360 [ 4976.720529][ T521] netlink_unicast+0x449/0x710 [ 4976.720529][ T521] netlink_sendmsg+0x723/0xbe0 [ 4976.720529][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4976.720529][ T521] ___sys_sendmsg+0xee/0x170 [ 4976.720529][ T521] __sys_sendmsg+0xcd/0x170 [ 4976.720529][ T521] do_syscall_64+0xc6/0x1e0 [ 4976.720529][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4976.720529][ T521] [ 4976.722560][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4976.722866][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4976.722866][ T521] dst_init+0x84/0x4a0 [ 4976.722866][ T521] dst_alloc+0x97/0x150 [ 4976.722866][ T521] ip6_dst_alloc+0x23/0x90 [ 4976.722866][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4976.722866][ T521] ip6_pol_route+0x56f/0x840 [ 4976.722866][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4976.722866][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4976.722866][ T521] fib6_rule_lookup+0x182/0x630 [ 4976.722866][ T521] ip6_route_output_flags+0x259/0x480 [ 4976.722866][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4976.722866][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4976.722866][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4976.722866][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4976.722866][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4976.722866][ T521] dev_hard_start_xmit+0x146/0x590 [ 4976.722866][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4976.722866][ T521] [ 4976.725265][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4976.725265][ T521] dst_init+0x84/0x4a0 [ 4976.725265][ T521] dst_alloc+0x97/0x150 [ 4976.725265][ T521] ip6_dst_alloc+0x23/0x90 [ 4976.725265][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4976.725265][ T521] ip6_pol_route+0x56f/0x840 [ 4976.725265][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4976.725265][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4976.725265][ T521] fib6_rule_lookup+0x182/0x630 [ 4976.725265][ T521] ip6_route_output_flags+0x259/0x480 [ 4976.725265][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4976.725265][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4976.725265][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4976.725265][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4976.725265][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4976.725265][ T521] dev_hard_start_xmit+0x146/0x590 [ 4976.725265][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4976.725265][ T521] [ 4976.727733][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4976.727733][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4976.727733][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4976.727733][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4976.727733][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4976.727733][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4976.727733][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4976.727733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4976.727733][ T521] netlink_rcv_skb+0x130/0x360 [ 4976.727733][ T521] netlink_unicast+0x449/0x710 [ 4976.727733][ T521] netlink_sendmsg+0x723/0xbe0 [ 4976.727733][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4976.727733][ T521] ___sys_sendmsg+0xee/0x170 [ 4976.727733][ T521] __sys_sendmsg+0xcd/0x170 [ 4976.727733][ T521] do_syscall_64+0xc6/0x1e0 [ 4976.727733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4976.727733][ T521] [ 4976.730062][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4976.730062][ T521] netdev_get_by_index+0x5e/0x80 [ 4976.730062][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4976.730062][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4976.730062][ T521] ip6_route_add+0x1c/0x140 [ 4976.730062][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4976.730062][ T521] inet6_addr_add+0x4f8/0xa40 [ 4976.730062][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4976.730062][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4976.730062][ T521] netlink_rcv_skb+0x130/0x360 [ 4976.730062][ T521] netlink_unicast+0x449/0x710 [ 4976.730062][ T521] netlink_sendmsg+0x723/0xbe0 [ 4976.730062][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4976.730062][ T521] ___sys_sendmsg+0xee/0x170 [ 4976.730062][ T521] __sys_sendmsg+0xcd/0x170 [ 4976.730062][ T521] do_syscall_64+0xc6/0x1e0 [ 4976.730062][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4976.730062][ T521] [ 4976.732581][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4976.732581][ T521] netdev_get_by_index+0x5e/0x80 [ 4976.732581][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4976.732581][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4976.732581][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4976.732581][ T521] ipv6_add_addr+0x411/0x2000 [ 4976.732581][ T521] inet6_addr_add+0x30e/0xa40 [ 4976.732581][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4976.732581][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4976.732581][ T521] netlink_rcv_skb+0x130/0x360 [ 4976.732581][ T521] netlink_unicast+0x449/0x710 [ 4976.732581][ T521] netlink_sendmsg+0x723/0xbe0 [ 4976.732581][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4976.732581][ T521] ___sys_sendmsg+0xee/0x170 [ 4976.732581][ T521] __sys_sendmsg+0xcd/0x170 [ 4976.732581][ T521] do_syscall_64+0xc6/0x1e0 [ 4976.732581][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4976.732581][ T521] [ 4976.734965][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4976.734965][ T521] netdev_get_by_index+0x5e/0x80 [ 4976.734965][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4976.734965][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4976.734965][ T521] ip6_route_add+0x1c/0x140 [ 4976.734965][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4976.734965][ T521] addrconf_add_dev+0xe2/0x170 [ 4976.734965][ T521] inet6_addr_add+0x12f/0xa40 [ 4976.734965][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4976.734965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4976.734965][ T521] netlink_rcv_skb+0x130/0x360 [ 4976.734965][ T521] netlink_unicast+0x449/0x710 [ 4976.734965][ T521] netlink_sendmsg+0x723/0xbe0 [ 4976.734965][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4976.734965][ T521] ___sys_sendmsg+0xee/0x170 [ 4976.734965][ T521] __sys_sendmsg+0xcd/0x170 [ 4976.734965][ T521] do_syscall_64+0xc6/0x1e0 [ 4976.734965][ T521] [ 4976.737254][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4976.737254][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4976.737254][ T521] ipv6_find_idev+0x102/0x170 [ 4976.737254][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4976.737254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4976.737254][ T521] netlink_rcv_skb+0x130/0x360 [ 4976.737254][ T521] netlink_unicast+0x449/0x710 [ 4976.737254][ T521] netlink_sendmsg+0x723/0xbe0 [ 4976.737254][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4976.737254][ T521] ___sys_sendmsg+0xee/0x170 [ 4976.737254][ T521] __sys_sendmsg+0xcd/0x170 [ 4976.737254][ T521] do_syscall_64+0xc6/0x1e0 [ 4976.737254][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4976.737254][ T521] [ 4976.739094][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4976.739094][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4976.739094][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4976.739094][ T521] ipv6_find_idev+0x102/0x170 [ 4976.739094][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4976.739094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4976.739094][ T521] netlink_rcv_skb+0x130/0x360 [ 4976.739094][ T521] netlink_unicast+0x449/0x710 [ 4976.739094][ T521] netlink_sendmsg+0x723/0xbe0 [ 4976.739094][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4976.739094][ T521] ___sys_sendmsg+0xee/0x170 [ 4976.739094][ T521] __sys_sendmsg+0xcd/0x170 [ 4976.739094][ T521] do_syscall_64+0xc6/0x1e0 [ 4976.739094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4976.739094][ T521] [ 4982.869996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4982.870410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4982.870410][ T10] netdev_get_by_index+0x5e/0x80 [ 4982.870410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4982.870410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4982.870410][ T10] ip6_route_add+0x1c/0x140 [ 4982.870410][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4982.870410][ T10] inet6_addr_add+0x4f8/0xa40 [ 4982.870410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4982.870410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4982.870410][ T10] netlink_rcv_skb+0x130/0x360 [ 4982.870410][ T10] netlink_unicast+0x449/0x710 [ 4982.870410][ T10] netlink_sendmsg+0x723/0xbe0 [ 4982.870410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4982.870410][ T10] ___sys_sendmsg+0xee/0x170 [ 4982.870410][ T10] __sys_sendmsg+0xcd/0x170 [ 4982.870410][ T10] do_syscall_64+0xc6/0x1e0 [ 4982.870410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4982.870410][ T10] [ 4982.872412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4982.872412][ T10] netdev_get_by_index+0x5e/0x80 [ 4982.872412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4982.872412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4982.872412][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4982.872412][ T10] ipv6_add_addr+0x411/0x2000 [ 4982.872412][ T10] inet6_addr_add+0x30e/0xa40 [ 4982.872412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4982.872412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4982.872412][ T10] netlink_rcv_skb+0x130/0x360 [ 4982.872412][ T10] netlink_unicast+0x449/0x710 [ 4982.872412][ T10] netlink_sendmsg+0x723/0xbe0 [ 4982.872412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4982.872412][ T10] ___sys_sendmsg+0xee/0x170 [ 4982.872412][ T10] __sys_sendmsg+0xcd/0x170 [ 4982.872412][ T10] do_syscall_64+0xc6/0x1e0 [ 4982.872412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4982.872412][ T10] [ 4982.874388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4982.874388][ T10] netdev_get_by_index+0x5e/0x80 [ 4982.874388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4982.874388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4982.874388][ T10] ip6_route_add+0x1c/0x140 [ 4982.874388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4982.874388][ T10] addrconf_add_dev+0xe2/0x170 [ 4982.874388][ T10] inet6_addr_add+0x12f/0xa40 [ 4982.874388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4982.874388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4982.874388][ T10] netlink_rcv_skb+0x130/0x360 [ 4982.874388][ T10] netlink_unicast+0x449/0x710 [ 4982.874388][ T10] netlink_sendmsg+0x723/0xbe0 [ 4982.874388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4982.874388][ T10] ___sys_sendmsg+0xee/0x170 [ 4982.874388][ T10] __sys_sendmsg+0xcd/0x170 [ 4982.874388][ T10] do_syscall_64+0xc6/0x1e0 [ 4982.874388][ T10] [ 4982.876329][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4982.876329][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4982.876329][ T10] ipv6_find_idev+0x102/0x170 [ 4982.876329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4982.876329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4982.876329][ T10] netlink_rcv_skb+0x130/0x360 [ 4982.876329][ T10] netlink_unicast+0x449/0x710 [ 4982.876329][ T10] netlink_sendmsg+0x723/0xbe0 [ 4982.876329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4982.876329][ T10] ___sys_sendmsg+0xee/0x170 [ 4982.876329][ T10] __sys_sendmsg+0xcd/0x170 [ 4982.876329][ T10] do_syscall_64+0xc6/0x1e0 [ 4982.876329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4982.876329][ T10] [ 4982.877869][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4982.877869][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4982.877869][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4982.877869][ T10] ipv6_find_idev+0x102/0x170 [ 4982.877869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4982.877869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4982.877869][ T10] netlink_rcv_skb+0x130/0x360 [ 4982.877869][ T10] netlink_unicast+0x449/0x710 [ 4982.877869][ T10] netlink_sendmsg+0x723/0xbe0 [ 4982.877869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4982.877869][ T10] ___sys_sendmsg+0xee/0x170 [ 4982.877869][ T10] __sys_sendmsg+0xcd/0x170 [ 4982.877869][ T10] do_syscall_64+0xc6/0x1e0 [ 4982.877869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4982.877869][ T10] [ 4982.879543][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4982.879787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4982.879787][ T10] netdev_get_by_index+0x5e/0x80 [ 4982.879787][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4982.879787][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4982.879787][ T10] ip6_route_add+0x1c/0x140 [ 4982.879787][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4982.879787][ T10] inet6_addr_add+0x4f8/0xa40 [ 4982.879787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4982.879787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4982.879787][ T10] netlink_rcv_skb+0x130/0x360 [ 4982.879787][ T10] netlink_unicast+0x449/0x710 [ 4982.879787][ T10] netlink_sendmsg+0x723/0xbe0 [ 4982.879787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4982.879787][ T10] ___sys_sendmsg+0xee/0x170 [ 4982.879787][ T10] __sys_sendmsg+0xcd/0x170 [ 4982.879787][ T10] do_syscall_64+0xc6/0x1e0 [ 4982.879787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4982.879787][ T10] [ 4982.881769][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4982.881769][ T10] netdev_get_by_index+0x5e/0x80 [ 4982.881769][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4982.881769][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4982.881769][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4982.881769][ T10] ipv6_add_addr+0x411/0x2000 [ 4982.881769][ T10] inet6_addr_add+0x30e/0xa40 [ 4982.881769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4982.881769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4982.881769][ T10] netlink_rcv_skb+0x130/0x360 [ 4982.881769][ T10] netlink_unicast+0x449/0x710 [ 4982.881769][ T10] netlink_sendmsg+0x723/0xbe0 [ 4982.881769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4982.881769][ T10] ___sys_sendmsg+0xee/0x170 [ 4982.881769][ T10] __sys_sendmsg+0xcd/0x170 [ 4982.881769][ T10] do_syscall_64+0xc6/0x1e0 [ 4982.881769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4982.881769][ T10] [ 4982.883736][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4982.883736][ T10] netdev_get_by_index+0x5e/0x80 [ 4982.883736][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4982.883736][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4982.883736][ T10] ip6_route_add+0x1c/0x140 [ 4982.883736][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4982.883736][ T10] addrconf_add_dev+0xe2/0x170 [ 4982.883736][ T10] inet6_addr_add+0x12f/0xa40 [ 4982.883736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4982.883736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4982.883736][ T10] netlink_rcv_skb+0x130/0x360 [ 4982.883736][ T10] netlink_unicast+0x449/0x710 [ 4982.883736][ T10] netlink_sendmsg+0x723/0xbe0 [ 4982.883736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4982.883736][ T10] ___sys_sendmsg+0xee/0x170 [ 4982.883736][ T10] __sys_sendmsg+0xcd/0x170 [ 4982.883736][ T10] do_syscall_64+0xc6/0x1e0 [ 4982.883736][ T10] [ 4982.885671][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4982.885671][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4982.885671][ T10] ipv6_find_idev+0x102/0x170 [ 4982.885671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4982.885671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4982.885671][ T10] netlink_rcv_skb+0x130/0x360 [ 4982.885671][ T10] netlink_unicast+0x449/0x710 [ 4982.885671][ T10] netlink_sendmsg+0x723/0xbe0 [ 4982.885671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4982.885671][ T10] ___sys_sendmsg+0xee/0x170 [ 4982.885671][ T10] __sys_sendmsg+0xcd/0x170 [ 4982.885671][ T10] do_syscall_64+0xc6/0x1e0 [ 4982.885671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4982.885671][ T10] [ 4982.887201][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4982.887201][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4982.887201][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4982.887201][ T10] ipv6_find_idev+0x102/0x170 [ 4982.887201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4982.887201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4982.887201][ T10] netlink_rcv_skb+0x130/0x360 [ 4982.887201][ T10] netlink_unicast+0x449/0x710 [ 4982.887201][ T10] netlink_sendmsg+0x723/0xbe0 [ 4982.887201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4982.887201][ T10] ___sys_sendmsg+0xee/0x170 [ 4982.887201][ T10] __sys_sendmsg+0xcd/0x170 [ 4982.887201][ T10] do_syscall_64+0xc6/0x1e0 [ 4982.887201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4982.887201][ T10] [ 4982.888867][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4982.889122][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4982.889122][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4982.889122][ T10] register_netdevice+0x4d3/0x1690 [ 4982.889122][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4982.889122][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4982.889122][ T10] rtnl_newlink_create+0x341/0x850 [ 4982.889122][ T10] __rtnl_newlink+0xac9/0xd80 [ 4982.889122][ T10] rtnl_newlink+0x63/0xa0 [ 4982.889122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4982.889122][ T10] netlink_rcv_skb+0x130/0x360 [ 4982.889122][ T10] netlink_unicast+0x449/0x710 [ 4982.889122][ T10] netlink_sendmsg+0x723/0xbe0 [ 4982.889122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4982.889122][ T10] ___sys_sendmsg+0xee/0x170 [ 4982.889122][ T10] __sys_sendmsg+0xcd/0x170 [ 4982.889122][ T10] do_syscall_64+0xc6/0x1e0 [ 4982.889122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4982.889122][ T10] [ 4982.891142][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4982.891386][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4982.891386][ T10] dst_init+0x84/0x4a0 [ 4982.891386][ T10] dst_alloc+0x97/0x150 [ 4982.891386][ T10] ip6_dst_alloc+0x23/0x90 [ 4982.891386][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4982.891386][ T10] ip6_pol_route+0x56f/0x840 [ 4982.891386][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4982.891386][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4982.891386][ T10] fib6_rule_lookup+0x182/0x630 [ 4982.891386][ T10] ip6_route_output_flags+0x259/0x480 [ 4982.891386][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4982.891386][ T10] icmp6_send+0x13dd/0x1b70 [ 4982.891386][ T10] ip6_link_failure+0x30/0x430 [ 4982.891386][ T10] ndisc_error_report+0x96/0x160 [ 4982.891386][ T10] neigh_invalidate+0x206/0x510 [ 4982.891386][ T10] neigh_timer_handler+0x984/0xf10 [ 4982.891386][ T10] call_timer_fn+0x170/0x430 [ 4982.891386][ T10] [ 4986.981927][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4986.982305][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4986.982305][ T521] ___neigh_create+0x14b/0xf60 [ 4986.982305][ T521] ip6_finish_output2+0xa70/0xf80 [ 4986.982305][ T521] ip6_finish_output+0x4ed/0xd30 [ 4986.982305][ T521] ip6_output+0x1f3/0x770 [ 4986.982305][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4986.982305][ T521] mld_sendpack+0x62d/0xbc0 [ 4986.982305][ T521] mld_ifc_work+0x32/0x1f0 [ 4986.982305][ T521] process_one_work+0x84d/0x18a0 [ 4986.982305][ T521] worker_thread+0x587/0xd30 [ 4986.982305][ T521] kthread+0x28a/0x350 [ 4986.982305][ T521] ret_from_fork+0x31/0x70 [ 4986.982305][ T521] ret_from_fork_asm+0x1a/0x30 [ 4986.982305][ T521] [ 4986.983996][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4986.983996][ T521] dst_init+0x84/0x4a0 [ 4986.983996][ T521] dst_alloc+0x97/0x150 [ 4986.983996][ T521] ip6_dst_alloc+0x23/0x90 [ 4986.983996][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4986.983996][ T521] ip6_pol_route+0x56f/0x840 [ 4986.983996][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4986.983996][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4986.983996][ T521] ipv6_rcv+0x1ad/0x810 [ 4986.983996][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4986.983996][ T521] process_backlog+0x101/0x620 [ 4986.983996][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4986.983996][ T521] net_rx_action+0x495/0xbe0 [ 4986.983996][ T521] __do_softirq+0x1b5/0x7f6 [ 4986.983996][ T521] [ 4986.985815][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4986.985815][ T521] dst_init+0x84/0x4a0 [ 4986.985815][ T521] dst_alloc+0x97/0x150 [ 4986.985815][ T521] ip6_dst_alloc+0x23/0x90 [ 4986.985815][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4986.985815][ T521] ip6_pol_route+0x56f/0x840 [ 4986.985815][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4986.985815][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4986.985815][ T521] ipv6_rcv+0x1ad/0x810 [ 4986.985815][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4986.985815][ T521] process_backlog+0x101/0x620 [ 4986.985815][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4986.985815][ T521] net_rx_action+0x495/0xbe0 [ 4986.985815][ T521] __do_softirq+0x1b5/0x7f6 [ 4986.985815][ T521] [ 4986.987765][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4986.987765][ T521] netdev_get_by_index+0x5e/0x80 [ 4986.987765][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4986.987765][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4986.987765][ T521] ip6_route_add+0x1c/0x140 [ 4986.987765][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4986.987765][ T521] addrconf_add_dev+0xe2/0x170 [ 4986.987765][ T521] inet6_addr_add+0x12f/0xa40 [ 4986.987765][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4986.987765][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4986.987765][ T521] netlink_rcv_skb+0x130/0x360 [ 4986.987765][ T521] netlink_unicast+0x449/0x710 [ 4986.987765][ T521] netlink_sendmsg+0x723/0xbe0 [ 4986.987765][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4986.987765][ T521] ___sys_sendmsg+0xee/0x170 [ 4986.987765][ T521] __sys_sendmsg+0xcd/0x170 [ 4986.987765][ T521] do_syscall_64+0xc6/0x1e0 [ 4986.987765][ T521] [ 4986.990107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4986.990107][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4986.990107][ T521] ipv6_find_idev+0x102/0x170 [ 4986.990107][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4986.990107][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4986.990107][ T521] netlink_rcv_skb+0x130/0x360 [ 4986.990107][ T521] netlink_unicast+0x449/0x710 [ 4986.990107][ T521] netlink_sendmsg+0x723/0xbe0 [ 4986.990107][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4986.990107][ T521] ___sys_sendmsg+0xee/0x170 [ 4986.990107][ T521] __sys_sendmsg+0xcd/0x170 [ 4986.990107][ T521] do_syscall_64+0xc6/0x1e0 [ 4986.990107][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4986.990107][ T521] [ 4986.991930][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4986.991930][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4986.991930][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4986.991930][ T521] ipv6_find_idev+0x102/0x170 [ 4986.991930][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4986.991930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4986.991930][ T521] netlink_rcv_skb+0x130/0x360 [ 4986.991930][ T521] netlink_unicast+0x449/0x710 [ 4986.991930][ T521] netlink_sendmsg+0x723/0xbe0 [ 4986.991930][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4986.991930][ T521] ___sys_sendmsg+0xee/0x170 [ 4986.991930][ T521] __sys_sendmsg+0xcd/0x170 [ 4986.991930][ T521] do_syscall_64+0xc6/0x1e0 [ 4986.991930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4986.991930][ T521] [ 4986.993888][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4986.994209][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4986.994209][ T521] dst_init+0x84/0x4a0 [ 4986.994209][ T521] dst_alloc+0x97/0x150 [ 4986.994209][ T521] ip6_dst_alloc+0x23/0x90 [ 4986.994209][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4986.994209][ T521] ip6_pol_route+0x56f/0x840 [ 4986.994209][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4986.994209][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4986.994209][ T521] fib6_rule_lookup+0x182/0x630 [ 4986.994209][ T521] ip6_route_output_flags+0x259/0x480 [ 4986.994209][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4986.994209][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4986.994209][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4986.994209][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4986.994209][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4986.994209][ T521] dev_hard_start_xmit+0x146/0x590 [ 4986.994209][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4986.994209][ T521] [ 4986.996686][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4986.996686][ T521] dst_init+0x84/0x4a0 [ 4986.996686][ T521] dst_alloc+0x97/0x150 [ 4986.996686][ T521] ip6_dst_alloc+0x23/0x90 [ 4986.996686][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4986.996686][ T521] ip6_pol_route+0x56f/0x840 [ 4986.996686][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4986.996686][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4986.996686][ T521] fib6_rule_lookup+0x182/0x630 [ 4986.996686][ T521] ip6_route_output_flags+0x259/0x480 [ 4986.996686][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4986.996686][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4986.996686][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4986.996686][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4986.996686][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4986.996686][ T521] dev_hard_start_xmit+0x146/0x590 [ 4986.996686][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4986.996686][ T521] [ 4986.999154][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4986.999154][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4986.999154][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4986.999154][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4986.999154][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4986.999154][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4986.999154][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4986.999154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4986.999154][ T521] netlink_rcv_skb+0x130/0x360 [ 4986.999154][ T521] netlink_unicast+0x449/0x710 [ 4986.999154][ T521] netlink_sendmsg+0x723/0xbe0 [ 4986.999154][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4986.999154][ T521] ___sys_sendmsg+0xee/0x170 [ 4986.999154][ T521] __sys_sendmsg+0xcd/0x170 [ 4986.999154][ T521] do_syscall_64+0xc6/0x1e0 [ 4986.999154][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4986.999154][ T521] [ 4987.001272][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4987.001272][ T521] netdev_get_by_index+0x5e/0x80 [ 4987.001272][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4987.001272][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4987.001272][ T521] ip6_route_add+0x1c/0x140 [ 4987.001272][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4987.001272][ T521] inet6_addr_add+0x4f8/0xa40 [ 4987.001272][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4987.001272][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.001272][ T521] netlink_rcv_skb+0x130/0x360 [ 4987.001272][ T521] netlink_unicast+0x449/0x710 [ 4987.001272][ T521] netlink_sendmsg+0x723/0xbe0 [ 4987.001272][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4987.001272][ T521] ___sys_sendmsg+0xee/0x170 [ 4987.001272][ T521] __sys_sendmsg+0xcd/0x170 [ 4987.001272][ T521] do_syscall_64+0xc6/0x1e0 [ 4987.001272][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4987.001272][ T521] [ 4987.003485][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4987.003485][ T521] netdev_get_by_index+0x5e/0x80 [ 4987.003485][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4987.003485][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4987.003485][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4987.003485][ T521] ipv6_add_addr+0x411/0x2000 [ 4987.003485][ T521] inet6_addr_add+0x30e/0xa40 [ 4987.003485][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4987.003485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.003485][ T521] netlink_rcv_skb+0x130/0x360 [ 4987.003485][ T521] netlink_unicast+0x449/0x710 [ 4987.003485][ T521] netlink_sendmsg+0x723/0xbe0 [ 4987.003485][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4987.003485][ T521] ___sys_sendmsg+0xee/0x170 [ 4987.003485][ T521] __sys_sendmsg+0xcd/0x170 [ 4987.003485][ T521] do_syscall_64+0xc6/0x1e0 [ 4987.003485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4987.003485][ T521] [ 4987.005696][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4987.005696][ T521] netdev_get_by_index+0x5e/0x80 [ 4987.005696][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4987.005696][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4987.005696][ T521] ip6_route_add+0x1c/0x140 [ 4987.005696][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4987.005696][ T521] addrconf_add_dev+0xe2/0x170 [ 4987.005696][ T521] inet6_addr_add+0x12f/0xa40 [ 4987.005696][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4987.005696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.005696][ T521] netlink_rcv_skb+0x130/0x360 [ 4987.005696][ T521] netlink_unicast+0x449/0x710 [ 4987.005696][ T521] netlink_sendmsg+0x723/0xbe0 [ 4987.005696][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4987.005696][ T521] ___sys_sendmsg+0xee/0x170 [ 4987.005696][ T521] __sys_sendmsg+0xcd/0x170 [ 4987.005696][ T521] do_syscall_64+0xc6/0x1e0 [ 4987.005696][ T521] [ 4987.007892][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4987.007892][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4987.007892][ T521] ipv6_find_idev+0x102/0x170 [ 4987.007892][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4987.007892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.007892][ T521] netlink_rcv_skb+0x130/0x360 [ 4987.007892][ T521] netlink_unicast+0x449/0x710 [ 4987.007892][ T521] netlink_sendmsg+0x723/0xbe0 [ 4987.007892][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4987.007892][ T521] ___sys_sendmsg+0xee/0x170 [ 4987.007892][ T521] __sys_sendmsg+0xcd/0x170 [ 4987.007892][ T521] do_syscall_64+0xc6/0x1e0 [ 4987.007892][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4987.007892][ T521] [ 4987.009608][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4987.009608][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4987.009608][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4987.009608][ T521] ipv6_find_idev+0x102/0x170 [ 4987.009608][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4987.009608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.009608][ T521] netlink_rcv_skb+0x130/0x360 [ 4987.009608][ T521] netlink_unicast+0x449/0x710 [ 4987.009608][ T521] netlink_sendmsg+0x723/0xbe0 [ 4987.009608][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4987.009608][ T521] ___sys_sendmsg+0xee/0x170 [ 4987.009608][ T521] __sys_sendmsg+0xcd/0x170 [ 4987.009608][ T521] do_syscall_64+0xc6/0x1e0 [ 4987.009608][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4987.009608][ T521] [ 4993.133985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4993.134383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4993.134383][ T10] netdev_get_by_index+0x5e/0x80 [ 4993.134383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4993.134383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4993.134383][ T10] ip6_route_add+0x1c/0x140 [ 4993.134383][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4993.134383][ T10] inet6_addr_add+0x4f8/0xa40 [ 4993.134383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4993.134383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4993.134383][ T10] netlink_rcv_skb+0x130/0x360 [ 4993.134383][ T10] netlink_unicast+0x449/0x710 [ 4993.134383][ T10] netlink_sendmsg+0x723/0xbe0 [ 4993.134383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4993.134383][ T10] ___sys_sendmsg+0xee/0x170 [ 4993.134383][ T10] __sys_sendmsg+0xcd/0x170 [ 4993.134383][ T10] do_syscall_64+0xc6/0x1e0 [ 4993.134383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4993.134383][ T10] [ 4993.136390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4993.136390][ T10] netdev_get_by_index+0x5e/0x80 [ 4993.136390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4993.136390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4993.136390][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4993.136390][ T10] ipv6_add_addr+0x411/0x2000 [ 4993.136390][ T10] inet6_addr_add+0x30e/0xa40 [ 4993.136390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4993.136390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4993.136390][ T10] netlink_rcv_skb+0x130/0x360 [ 4993.136390][ T10] netlink_unicast+0x449/0x710 [ 4993.136390][ T10] netlink_sendmsg+0x723/0xbe0 [ 4993.136390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4993.136390][ T10] ___sys_sendmsg+0xee/0x170 [ 4993.136390][ T10] __sys_sendmsg+0xcd/0x170 [ 4993.136390][ T10] do_syscall_64+0xc6/0x1e0 [ 4993.136390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4993.136390][ T10] [ 4993.138380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4993.138380][ T10] netdev_get_by_index+0x5e/0x80 [ 4993.138380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4993.138380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4993.138380][ T10] ip6_route_add+0x1c/0x140 [ 4993.138380][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4993.138380][ T10] addrconf_add_dev+0xe2/0x170 [ 4993.138380][ T10] inet6_addr_add+0x12f/0xa40 [ 4993.138380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4993.138380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4993.138380][ T10] netlink_rcv_skb+0x130/0x360 [ 4993.138380][ T10] netlink_unicast+0x449/0x710 [ 4993.138380][ T10] netlink_sendmsg+0x723/0xbe0 [ 4993.138380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4993.138380][ T10] ___sys_sendmsg+0xee/0x170 [ 4993.138380][ T10] __sys_sendmsg+0xcd/0x170 [ 4993.138380][ T10] do_syscall_64+0xc6/0x1e0 [ 4993.138380][ T10] [ 4993.140319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4993.140319][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4993.140319][ T10] ipv6_find_idev+0x102/0x170 [ 4993.140319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4993.140319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4993.140319][ T10] netlink_rcv_skb+0x130/0x360 [ 4993.140319][ T10] netlink_unicast+0x449/0x710 [ 4993.140319][ T10] netlink_sendmsg+0x723/0xbe0 [ 4993.140319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4993.140319][ T10] ___sys_sendmsg+0xee/0x170 [ 4993.140319][ T10] __sys_sendmsg+0xcd/0x170 [ 4993.140319][ T10] do_syscall_64+0xc6/0x1e0 [ 4993.140319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4993.140319][ T10] [ 4993.141856][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 4993.141856][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4993.141856][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4993.141856][ T10] ipv6_find_idev+0x102/0x170 [ 4993.141856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4993.141856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4993.141856][ T10] netlink_rcv_skb+0x130/0x360 [ 4993.141856][ T10] netlink_unicast+0x449/0x710 [ 4993.141856][ T10] netlink_sendmsg+0x723/0xbe0 [ 4993.141856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4993.141856][ T10] ___sys_sendmsg+0xee/0x170 [ 4993.141856][ T10] __sys_sendmsg+0xcd/0x170 [ 4993.141856][ T10] do_syscall_64+0xc6/0x1e0 [ 4993.141856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4993.141856][ T10] [ 4993.143530][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4993.143768][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4993.143768][ T10] netdev_get_by_index+0x5e/0x80 [ 4993.143768][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4993.143768][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4993.143768][ T10] ip6_route_add+0x1c/0x140 [ 4993.143768][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4993.143768][ T10] inet6_addr_add+0x4f8/0xa40 [ 4993.143768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4993.143768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4993.143768][ T10] netlink_rcv_skb+0x130/0x360 [ 4993.143768][ T10] netlink_unicast+0x449/0x710 [ 4993.143768][ T10] netlink_sendmsg+0x723/0xbe0 [ 4993.143768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4993.143768][ T10] ___sys_sendmsg+0xee/0x170 [ 4993.143768][ T10] __sys_sendmsg+0xcd/0x170 [ 4993.143768][ T10] do_syscall_64+0xc6/0x1e0 [ 4993.143768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4993.143768][ T10] [ 4993.145744][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4993.145744][ T10] netdev_get_by_index+0x5e/0x80 [ 4993.145744][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4993.145744][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4993.145744][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4993.145744][ T10] ipv6_add_addr+0x411/0x2000 [ 4993.145744][ T10] inet6_addr_add+0x30e/0xa40 [ 4993.145744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4993.145744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4993.145744][ T10] netlink_rcv_skb+0x130/0x360 [ 4993.145744][ T10] netlink_unicast+0x449/0x710 [ 4993.145744][ T10] netlink_sendmsg+0x723/0xbe0 [ 4993.145744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4993.145744][ T10] ___sys_sendmsg+0xee/0x170 [ 4993.145744][ T10] __sys_sendmsg+0xcd/0x170 [ 4993.145744][ T10] do_syscall_64+0xc6/0x1e0 [ 4993.145744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4993.145744][ T10] [ 4993.147726][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4993.147726][ T10] netdev_get_by_index+0x5e/0x80 [ 4993.147726][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4993.147726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4993.147726][ T10] ip6_route_add+0x1c/0x140 [ 4993.147726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4993.147726][ T10] addrconf_add_dev+0xe2/0x170 [ 4993.147726][ T10] inet6_addr_add+0x12f/0xa40 [ 4993.147726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4993.147726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4993.147726][ T10] netlink_rcv_skb+0x130/0x360 [ 4993.147726][ T10] netlink_unicast+0x449/0x710 [ 4993.147726][ T10] netlink_sendmsg+0x723/0xbe0 [ 4993.147726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4993.147726][ T10] ___sys_sendmsg+0xee/0x170 [ 4993.147726][ T10] __sys_sendmsg+0xcd/0x170 [ 4993.147726][ T10] do_syscall_64+0xc6/0x1e0 [ 4993.147726][ T10] [ 4993.149660][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4993.149660][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4993.149660][ T10] ipv6_find_idev+0x102/0x170 [ 4993.149660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4993.149660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4993.149660][ T10] netlink_rcv_skb+0x130/0x360 [ 4993.149660][ T10] netlink_unicast+0x449/0x710 [ 4993.149660][ T10] netlink_sendmsg+0x723/0xbe0 [ 4993.149660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4993.149660][ T10] ___sys_sendmsg+0xee/0x170 [ 4993.149660][ T10] __sys_sendmsg+0xcd/0x170 [ 4993.149660][ T10] do_syscall_64+0xc6/0x1e0 [ 4993.149660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4993.149660][ T10] [ 4993.151182][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 4993.151182][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4993.151182][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4993.151182][ T10] ipv6_find_idev+0x102/0x170 [ 4993.151182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4993.151182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4993.151182][ T10] netlink_rcv_skb+0x130/0x360 [ 4993.151182][ T10] netlink_unicast+0x449/0x710 [ 4993.151182][ T10] netlink_sendmsg+0x723/0xbe0 [ 4993.151182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4993.151182][ T10] ___sys_sendmsg+0xee/0x170 [ 4993.151182][ T10] __sys_sendmsg+0xcd/0x170 [ 4993.151182][ T10] do_syscall_64+0xc6/0x1e0 [ 4993.151182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4993.151182][ T10] [ 4993.152856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4993.153116][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 4993.153116][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4993.153116][ T10] register_netdevice+0x4d3/0x1690 [ 4993.153116][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4993.153116][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4993.153116][ T10] rtnl_newlink_create+0x341/0x850 [ 4993.153116][ T10] __rtnl_newlink+0xac9/0xd80 [ 4993.153116][ T10] rtnl_newlink+0x63/0xa0 [ 4993.153116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4993.153116][ T10] netlink_rcv_skb+0x130/0x360 [ 4993.153116][ T10] netlink_unicast+0x449/0x710 [ 4993.153116][ T10] netlink_sendmsg+0x723/0xbe0 [ 4993.153116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4993.153116][ T10] ___sys_sendmsg+0xee/0x170 [ 4993.153116][ T10] __sys_sendmsg+0xcd/0x170 [ 4993.153116][ T10] do_syscall_64+0xc6/0x1e0 [ 4993.153116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4993.153116][ T10] [ 4993.155127][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4993.155365][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 4993.155365][ T10] dst_init+0x84/0x4a0 [ 4993.155365][ T10] dst_alloc+0x97/0x150 [ 4993.155365][ T10] ip6_dst_alloc+0x23/0x90 [ 4993.155365][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4993.155365][ T10] ip6_pol_route+0x56f/0x840 [ 4993.155365][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4993.155365][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4993.155365][ T10] fib6_rule_lookup+0x182/0x630 [ 4993.155365][ T10] ip6_route_output_flags+0x259/0x480 [ 4993.155365][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4993.155365][ T10] icmp6_send+0x13dd/0x1b70 [ 4993.155365][ T10] ip6_link_failure+0x30/0x430 [ 4993.155365][ T10] ndisc_error_report+0x96/0x160 [ 4993.155365][ T10] neigh_invalidate+0x206/0x510 [ 4993.155365][ T10] neigh_timer_handler+0x984/0xf10 [ 4993.155365][ T10] call_timer_fn+0x170/0x430 [ 4993.155365][ T10] [ 4997.253997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 4997.254430][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4997.254430][ T521] ___neigh_create+0x14b/0xf60 [ 4997.254430][ T521] ip6_finish_output2+0xa70/0xf80 [ 4997.254430][ T521] ip6_finish_output+0x4ed/0xd30 [ 4997.254430][ T521] ip6_output+0x1f3/0x770 [ 4997.254430][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 4997.254430][ T521] mld_sendpack+0x62d/0xbc0 [ 4997.254430][ T521] mld_ifc_work+0x32/0x1f0 [ 4997.254430][ T521] process_one_work+0x84d/0x18a0 [ 4997.254430][ T521] worker_thread+0x587/0xd30 [ 4997.254430][ T521] kthread+0x28a/0x350 [ 4997.254430][ T521] ret_from_fork+0x31/0x70 [ 4997.254430][ T521] ret_from_fork_asm+0x1a/0x30 [ 4997.254430][ T521] [ 4997.256109][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 4997.256109][ T521] dst_init+0x84/0x4a0 [ 4997.256109][ T521] dst_alloc+0x97/0x150 [ 4997.256109][ T521] ip6_dst_alloc+0x23/0x90 [ 4997.256109][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4997.256109][ T521] ip6_pol_route+0x56f/0x840 [ 4997.256109][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4997.256109][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4997.256109][ T521] ipv6_rcv+0x1ad/0x810 [ 4997.256109][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4997.256109][ T521] process_backlog+0x101/0x620 [ 4997.256109][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4997.256109][ T521] net_rx_action+0x495/0xbe0 [ 4997.256109][ T521] __do_softirq+0x1b5/0x7f6 [ 4997.256109][ T521] [ 4997.257941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4997.257941][ T521] dst_init+0x84/0x4a0 [ 4997.257941][ T521] dst_alloc+0x97/0x150 [ 4997.257941][ T521] ip6_dst_alloc+0x23/0x90 [ 4997.257941][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4997.257941][ T521] ip6_pol_route+0x56f/0x840 [ 4997.257941][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4997.257941][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4997.257941][ T521] ipv6_rcv+0x1ad/0x810 [ 4997.257941][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 4997.257941][ T521] process_backlog+0x101/0x620 [ 4997.257941][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 4997.257941][ T521] net_rx_action+0x495/0xbe0 [ 4997.257941][ T521] __do_softirq+0x1b5/0x7f6 [ 4997.257941][ T521] [ 4997.259758][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4997.259758][ T521] netdev_get_by_index+0x5e/0x80 [ 4997.259758][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4997.259758][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4997.259758][ T521] ip6_route_add+0x1c/0x140 [ 4997.259758][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4997.259758][ T521] addrconf_add_dev+0xe2/0x170 [ 4997.259758][ T521] inet6_addr_add+0x12f/0xa40 [ 4997.259758][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4997.259758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4997.259758][ T521] netlink_rcv_skb+0x130/0x360 [ 4997.259758][ T521] netlink_unicast+0x449/0x710 [ 4997.259758][ T521] netlink_sendmsg+0x723/0xbe0 [ 4997.259758][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4997.259758][ T521] ___sys_sendmsg+0xee/0x170 [ 4997.259758][ T521] __sys_sendmsg+0xcd/0x170 [ 4997.259758][ T521] do_syscall_64+0xc6/0x1e0 [ 4997.259758][ T521] [ 4997.261938][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4997.261938][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4997.261938][ T521] ipv6_find_idev+0x102/0x170 [ 4997.261938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4997.261938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4997.261938][ T521] netlink_rcv_skb+0x130/0x360 [ 4997.261938][ T521] netlink_unicast+0x449/0x710 [ 4997.261938][ T521] netlink_sendmsg+0x723/0xbe0 [ 4997.261938][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4997.261938][ T521] ___sys_sendmsg+0xee/0x170 [ 4997.261938][ T521] __sys_sendmsg+0xcd/0x170 [ 4997.261938][ T521] do_syscall_64+0xc6/0x1e0 [ 4997.261938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4997.261938][ T521] [ 4997.263646][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 4997.263646][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4997.263646][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4997.263646][ T521] ipv6_find_idev+0x102/0x170 [ 4997.263646][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4997.263646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4997.263646][ T521] netlink_rcv_skb+0x130/0x360 [ 4997.263646][ T521] netlink_unicast+0x449/0x710 [ 4997.263646][ T521] netlink_sendmsg+0x723/0xbe0 [ 4997.263646][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4997.263646][ T521] ___sys_sendmsg+0xee/0x170 [ 4997.263646][ T521] __sys_sendmsg+0xcd/0x170 [ 4997.263646][ T521] do_syscall_64+0xc6/0x1e0 [ 4997.263646][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4997.263646][ T521] [ 4997.265489][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 4997.265772][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4997.265772][ T521] dst_init+0x84/0x4a0 [ 4997.265772][ T521] dst_alloc+0x97/0x150 [ 4997.265772][ T521] ip6_dst_alloc+0x23/0x90 [ 4997.265772][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4997.265772][ T521] ip6_pol_route+0x56f/0x840 [ 4997.265772][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4997.265772][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4997.265772][ T521] fib6_rule_lookup+0x182/0x630 [ 4997.265772][ T521] ip6_route_output_flags+0x259/0x480 [ 4997.265772][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4997.265772][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4997.265772][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4997.265772][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4997.265772][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 4997.265772][ T521] dev_hard_start_xmit+0x146/0x590 [ 4997.265772][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4997.265772][ T521] [ 4997.268086][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4997.268086][ T521] dst_init+0x84/0x4a0 [ 4997.268086][ T521] dst_alloc+0x97/0x150 [ 4997.268086][ T521] ip6_dst_alloc+0x23/0x90 [ 4997.268086][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4997.268086][ T521] ip6_pol_route+0x56f/0x840 [ 4997.268086][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 4997.268086][ T521] fib_rules_lookup+0x2b4/0xa20 [ 4997.268086][ T521] fib6_rule_lookup+0x182/0x630 [ 4997.268086][ T521] ip6_route_output_flags+0x259/0x480 [ 4997.268086][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4997.268086][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 4997.268086][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4997.268086][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4997.268086][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4997.268086][ T521] dev_hard_start_xmit+0x146/0x590 [ 4997.268086][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 4997.268086][ T521] [ 4997.270362][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 4997.270362][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 4997.270362][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 4997.270362][ T521] fib6_nh_init+0xa5b/0x15b0 [ 4997.270362][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4997.270362][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 4997.270362][ T521] inet6_rtm_newroute+0xa2/0x110 [ 4997.270362][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4997.270362][ T521] netlink_rcv_skb+0x130/0x360 [ 4997.270362][ T521] netlink_unicast+0x449/0x710 [ 4997.270362][ T521] netlink_sendmsg+0x723/0xbe0 [ 4997.270362][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4997.270362][ T521] ___sys_sendmsg+0xee/0x170 [ 4997.270362][ T521] __sys_sendmsg+0xcd/0x170 [ 4997.270362][ T521] do_syscall_64+0xc6/0x1e0 [ 4997.270362][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4997.270362][ T521] [ 4997.272475][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4997.272475][ T521] netdev_get_by_index+0x5e/0x80 [ 4997.272475][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4997.272475][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4997.272475][ T521] ip6_route_add+0x1c/0x140 [ 4997.272475][ T521] addrconf_prefix_route+0x2a6/0x430 [ 4997.272475][ T521] inet6_addr_add+0x4f8/0xa40 [ 4997.272475][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4997.272475][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4997.272475][ T521] netlink_rcv_skb+0x130/0x360 [ 4997.272475][ T521] netlink_unicast+0x449/0x710 [ 4997.272475][ T521] netlink_sendmsg+0x723/0xbe0 [ 4997.272475][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4997.272475][ T521] ___sys_sendmsg+0xee/0x170 [ 4997.272475][ T521] __sys_sendmsg+0xcd/0x170 [ 4997.272475][ T521] do_syscall_64+0xc6/0x1e0 [ 4997.272475][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4997.272475][ T521] [ 4997.274692][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4997.274692][ T521] netdev_get_by_index+0x5e/0x80 [ 4997.274692][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4997.274692][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4997.274692][ T521] addrconf_f6i_alloc+0x315/0x560 [ 4997.274692][ T521] ipv6_add_addr+0x411/0x2000 [ 4997.274692][ T521] inet6_addr_add+0x30e/0xa40 [ 4997.274692][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4997.274692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4997.274692][ T521] netlink_rcv_skb+0x130/0x360 [ 4997.274692][ T521] netlink_unicast+0x449/0x710 [ 4997.274692][ T521] netlink_sendmsg+0x723/0xbe0 [ 4997.274692][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4997.274692][ T521] ___sys_sendmsg+0xee/0x170 [ 4997.274692][ T521] __sys_sendmsg+0xcd/0x170 [ 4997.274692][ T521] do_syscall_64+0xc6/0x1e0 [ 4997.274692][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4997.274692][ T521] [ 4997.276914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4997.276914][ T521] netdev_get_by_index+0x5e/0x80 [ 4997.276914][ T521] fib6_nh_init+0x3d8/0x15b0 [ 4997.276914][ T521] ip6_route_info_create+0xf18/0x17d0 [ 4997.276914][ T521] ip6_route_add+0x1c/0x140 [ 4997.276914][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 4997.276914][ T521] addrconf_add_dev+0xe2/0x170 [ 4997.276914][ T521] inet6_addr_add+0x12f/0xa40 [ 4997.276914][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 4997.276914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4997.276914][ T521] netlink_rcv_skb+0x130/0x360 [ 4997.276914][ T521] netlink_unicast+0x449/0x710 [ 4997.276914][ T521] netlink_sendmsg+0x723/0xbe0 [ 4997.276914][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4997.276914][ T521] ___sys_sendmsg+0xee/0x170 [ 4997.276914][ T521] __sys_sendmsg+0xcd/0x170 [ 4997.276914][ T521] do_syscall_64+0xc6/0x1e0 [ 4997.276914][ T521] [ 4997.279093][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4997.279093][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 4997.279093][ T521] ipv6_find_idev+0x102/0x170 [ 4997.279093][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4997.279093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4997.279093][ T521] netlink_rcv_skb+0x130/0x360 [ 4997.279093][ T521] netlink_unicast+0x449/0x710 [ 4997.279093][ T521] netlink_sendmsg+0x723/0xbe0 [ 4997.279093][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4997.279093][ T521] ___sys_sendmsg+0xee/0x170 [ 4997.279093][ T521] __sys_sendmsg+0xcd/0x170 [ 4997.279093][ T521] do_syscall_64+0xc6/0x1e0 [ 4997.279093][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4997.279093][ T521] [ 4997.280794][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 4997.280794][ T521] neigh_parms_alloc+0x1e5/0x510 [ 4997.280794][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 4997.280794][ T521] ipv6_find_idev+0x102/0x170 [ 4997.280794][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 4997.280794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4997.280794][ T521] netlink_rcv_skb+0x130/0x360 [ 4997.280794][ T521] netlink_unicast+0x449/0x710 [ 4997.280794][ T521] netlink_sendmsg+0x723/0xbe0 [ 4997.280794][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 4997.280794][ T521] ___sys_sendmsg+0xee/0x170 [ 4997.280794][ T521] __sys_sendmsg+0xcd/0x170 [ 4997.280794][ T521] do_syscall_64+0xc6/0x1e0 [ 4997.280794][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4997.280794][ T521] [ 5003.397991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5003.398403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5003.398403][ T10] netdev_get_by_index+0x5e/0x80 [ 5003.398403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5003.398403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5003.398403][ T10] ip6_route_add+0x1c/0x140 [ 5003.398403][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5003.398403][ T10] inet6_addr_add+0x4f8/0xa40 [ 5003.398403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5003.398403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5003.398403][ T10] netlink_rcv_skb+0x130/0x360 [ 5003.398403][ T10] netlink_unicast+0x449/0x710 [ 5003.398403][ T10] netlink_sendmsg+0x723/0xbe0 [ 5003.398403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5003.398403][ T10] ___sys_sendmsg+0xee/0x170 [ 5003.398403][ T10] __sys_sendmsg+0xcd/0x170 [ 5003.398403][ T10] do_syscall_64+0xc6/0x1e0 [ 5003.398403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5003.398403][ T10] [ 5003.400411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5003.400411][ T10] netdev_get_by_index+0x5e/0x80 [ 5003.400411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5003.400411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5003.400411][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5003.400411][ T10] ipv6_add_addr+0x411/0x2000 [ 5003.400411][ T10] inet6_addr_add+0x30e/0xa40 [ 5003.400411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5003.400411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5003.400411][ T10] netlink_rcv_skb+0x130/0x360 [ 5003.400411][ T10] netlink_unicast+0x449/0x710 [ 5003.400411][ T10] netlink_sendmsg+0x723/0xbe0 [ 5003.400411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5003.400411][ T10] ___sys_sendmsg+0xee/0x170 [ 5003.400411][ T10] __sys_sendmsg+0xcd/0x170 [ 5003.400411][ T10] do_syscall_64+0xc6/0x1e0 [ 5003.400411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5003.400411][ T10] [ 5003.402392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5003.402392][ T10] netdev_get_by_index+0x5e/0x80 [ 5003.402392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5003.402392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5003.402392][ T10] ip6_route_add+0x1c/0x140 [ 5003.402392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5003.402392][ T10] addrconf_add_dev+0xe2/0x170 [ 5003.402392][ T10] inet6_addr_add+0x12f/0xa40 [ 5003.402392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5003.402392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5003.402392][ T10] netlink_rcv_skb+0x130/0x360 [ 5003.402392][ T10] netlink_unicast+0x449/0x710 [ 5003.402392][ T10] netlink_sendmsg+0x723/0xbe0 [ 5003.402392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5003.402392][ T10] ___sys_sendmsg+0xee/0x170 [ 5003.402392][ T10] __sys_sendmsg+0xcd/0x170 [ 5003.402392][ T10] do_syscall_64+0xc6/0x1e0 [ 5003.402392][ T10] [ 5003.404334][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5003.404334][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5003.404334][ T10] ipv6_find_idev+0x102/0x170 [ 5003.404334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5003.404334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5003.404334][ T10] netlink_rcv_skb+0x130/0x360 [ 5003.404334][ T10] netlink_unicast+0x449/0x710 [ 5003.404334][ T10] netlink_sendmsg+0x723/0xbe0 [ 5003.404334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5003.404334][ T10] ___sys_sendmsg+0xee/0x170 [ 5003.404334][ T10] __sys_sendmsg+0xcd/0x170 [ 5003.404334][ T10] do_syscall_64+0xc6/0x1e0 [ 5003.404334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5003.404334][ T10] [ 5003.405856][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5003.405856][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5003.405856][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5003.405856][ T10] ipv6_find_idev+0x102/0x170 [ 5003.405856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5003.405856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5003.405856][ T10] netlink_rcv_skb+0x130/0x360 [ 5003.405856][ T10] netlink_unicast+0x449/0x710 [ 5003.405856][ T10] netlink_sendmsg+0x723/0xbe0 [ 5003.405856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5003.405856][ T10] ___sys_sendmsg+0xee/0x170 [ 5003.405856][ T10] __sys_sendmsg+0xcd/0x170 [ 5003.405856][ T10] do_syscall_64+0xc6/0x1e0 [ 5003.405856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5003.405856][ T10] [ 5003.407558][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5003.407797][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5003.407797][ T10] netdev_get_by_index+0x5e/0x80 [ 5003.407797][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5003.407797][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5003.407797][ T10] ip6_route_add+0x1c/0x140 [ 5003.407797][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5003.407797][ T10] inet6_addr_add+0x4f8/0xa40 [ 5003.407797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5003.407797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5003.407797][ T10] netlink_rcv_skb+0x130/0x360 [ 5003.407797][ T10] netlink_unicast+0x449/0x710 [ 5003.407797][ T10] netlink_sendmsg+0x723/0xbe0 [ 5003.407797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5003.407797][ T10] ___sys_sendmsg+0xee/0x170 [ 5003.407797][ T10] __sys_sendmsg+0xcd/0x170 [ 5003.407797][ T10] do_syscall_64+0xc6/0x1e0 [ 5003.407797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5003.407797][ T10] [ 5003.409772][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5003.409772][ T10] netdev_get_by_index+0x5e/0x80 [ 5003.409772][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5003.409772][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5003.409772][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5003.409772][ T10] ipv6_add_addr+0x411/0x2000 [ 5003.409772][ T10] inet6_addr_add+0x30e/0xa40 [ 5003.409772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5003.409772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5003.409772][ T10] netlink_rcv_skb+0x130/0x360 [ 5003.409772][ T10] netlink_unicast+0x449/0x710 [ 5003.409772][ T10] netlink_sendmsg+0x723/0xbe0 [ 5003.409772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5003.409772][ T10] ___sys_sendmsg+0xee/0x170 [ 5003.409772][ T10] __sys_sendmsg+0xcd/0x170 [ 5003.409772][ T10] do_syscall_64+0xc6/0x1e0 [ 5003.409772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5003.409772][ T10] [ 5003.411741][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5003.411741][ T10] netdev_get_by_index+0x5e/0x80 [ 5003.411741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5003.411741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5003.411741][ T10] ip6_route_add+0x1c/0x140 [ 5003.411741][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5003.411741][ T10] addrconf_add_dev+0xe2/0x170 [ 5003.411741][ T10] inet6_addr_add+0x12f/0xa40 [ 5003.411741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5003.411741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5003.411741][ T10] netlink_rcv_skb+0x130/0x360 [ 5003.411741][ T10] netlink_unicast+0x449/0x710 [ 5003.411741][ T10] netlink_sendmsg+0x723/0xbe0 [ 5003.411741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5003.411741][ T10] ___sys_sendmsg+0xee/0x170 [ 5003.411741][ T10] __sys_sendmsg+0xcd/0x170 [ 5003.411741][ T10] do_syscall_64+0xc6/0x1e0 [ 5003.411741][ T10] [ 5003.413674][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5003.413674][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5003.413674][ T10] ipv6_find_idev+0x102/0x170 [ 5003.413674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5003.413674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5003.413674][ T10] netlink_rcv_skb+0x130/0x360 [ 5003.413674][ T10] netlink_unicast+0x449/0x710 [ 5003.413674][ T10] netlink_sendmsg+0x723/0xbe0 [ 5003.413674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5003.413674][ T10] ___sys_sendmsg+0xee/0x170 [ 5003.413674][ T10] __sys_sendmsg+0xcd/0x170 [ 5003.413674][ T10] do_syscall_64+0xc6/0x1e0 [ 5003.413674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5003.413674][ T10] [ 5003.415192][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5003.415192][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5003.415192][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5003.415192][ T10] ipv6_find_idev+0x102/0x170 [ 5003.415192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5003.415192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5003.415192][ T10] netlink_rcv_skb+0x130/0x360 [ 5003.415192][ T10] netlink_unicast+0x449/0x710 [ 5003.415192][ T10] netlink_sendmsg+0x723/0xbe0 [ 5003.415192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5003.415192][ T10] ___sys_sendmsg+0xee/0x170 [ 5003.415192][ T10] __sys_sendmsg+0xcd/0x170 [ 5003.415192][ T10] do_syscall_64+0xc6/0x1e0 [ 5003.415192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5003.415192][ T10] [ 5003.417391][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5003.417638][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5003.417638][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5003.417638][ T10] register_netdevice+0x4d3/0x1690 [ 5003.417638][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5003.417638][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5003.417638][ T10] rtnl_newlink_create+0x341/0x850 [ 5003.417638][ T10] __rtnl_newlink+0xac9/0xd80 [ 5003.417638][ T10] rtnl_newlink+0x63/0xa0 [ 5003.417638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5003.417638][ T10] netlink_rcv_skb+0x130/0x360 [ 5003.417638][ T10] netlink_unicast+0x449/0x710 [ 5003.417638][ T10] netlink_sendmsg+0x723/0xbe0 [ 5003.417638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5003.417638][ T10] ___sys_sendmsg+0xee/0x170 [ 5003.417638][ T10] __sys_sendmsg+0xcd/0x170 [ 5003.417638][ T10] do_syscall_64+0xc6/0x1e0 [ 5003.417638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5003.417638][ T10] [ 5003.419649][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5003.419891][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5003.419891][ T10] dst_init+0x84/0x4a0 [ 5003.419891][ T10] dst_alloc+0x97/0x150 [ 5003.419891][ T10] ip6_dst_alloc+0x23/0x90 [ 5003.419891][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5003.419891][ T10] ip6_pol_route+0x56f/0x840 [ 5003.419891][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5003.419891][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5003.419891][ T10] fib6_rule_lookup+0x182/0x630 [ 5003.419891][ T10] ip6_route_output_flags+0x259/0x480 [ 5003.419891][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5003.419891][ T10] icmp6_send+0x13dd/0x1b70 [ 5003.419891][ T10] ip6_link_failure+0x30/0x430 [ 5003.419891][ T10] ndisc_error_report+0x96/0x160 [ 5003.419891][ T10] neigh_invalidate+0x206/0x510 [ 5003.419891][ T10] neigh_timer_handler+0x984/0xf10 [ 5003.419891][ T10] call_timer_fn+0x170/0x430 [ 5003.419891][ T10] [ 5007.517932][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5007.518367][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5007.518367][ T521] ___neigh_create+0x14b/0xf60 [ 5007.518367][ T521] ip6_finish_output2+0xa70/0xf80 [ 5007.518367][ T521] ip6_finish_output+0x4ed/0xd30 [ 5007.518367][ T521] ip6_output+0x1f3/0x770 [ 5007.518367][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5007.518367][ T521] mld_sendpack+0x62d/0xbc0 [ 5007.518367][ T521] mld_ifc_work+0x32/0x1f0 [ 5007.518367][ T521] process_one_work+0x84d/0x18a0 [ 5007.518367][ T521] worker_thread+0x587/0xd30 [ 5007.518367][ T521] kthread+0x28a/0x350 [ 5007.518367][ T521] ret_from_fork+0x31/0x70 [ 5007.518367][ T521] ret_from_fork_asm+0x1a/0x30 [ 5007.518367][ T521] [ 5007.520061][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5007.520061][ T521] dst_init+0x84/0x4a0 [ 5007.520061][ T521] dst_alloc+0x97/0x150 [ 5007.520061][ T521] ip6_dst_alloc+0x23/0x90 [ 5007.520061][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5007.520061][ T521] ip6_pol_route+0x56f/0x840 [ 5007.520061][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5007.520061][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5007.520061][ T521] ipv6_rcv+0x1ad/0x810 [ 5007.520061][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5007.520061][ T521] process_backlog+0x101/0x620 [ 5007.520061][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5007.520061][ T521] net_rx_action+0x495/0xbe0 [ 5007.520061][ T521] __do_softirq+0x1b5/0x7f6 [ 5007.520061][ T521] [ 5007.521887][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5007.521887][ T521] dst_init+0x84/0x4a0 [ 5007.521887][ T521] dst_alloc+0x97/0x150 [ 5007.521887][ T521] ip6_dst_alloc+0x23/0x90 [ 5007.521887][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5007.521887][ T521] ip6_pol_route+0x56f/0x840 [ 5007.521887][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5007.521887][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5007.521887][ T521] ipv6_rcv+0x1ad/0x810 [ 5007.521887][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5007.521887][ T521] process_backlog+0x101/0x620 [ 5007.521887][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5007.521887][ T521] net_rx_action+0x495/0xbe0 [ 5007.521887][ T521] __do_softirq+0x1b5/0x7f6 [ 5007.521887][ T521] [ 5007.523710][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5007.523710][ T521] netdev_get_by_index+0x5e/0x80 [ 5007.523710][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5007.523710][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5007.523710][ T521] ip6_route_add+0x1c/0x140 [ 5007.523710][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5007.523710][ T521] addrconf_add_dev+0xe2/0x170 [ 5007.523710][ T521] inet6_addr_add+0x12f/0xa40 [ 5007.523710][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5007.523710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5007.523710][ T521] netlink_rcv_skb+0x130/0x360 [ 5007.523710][ T521] netlink_unicast+0x449/0x710 [ 5007.523710][ T521] netlink_sendmsg+0x723/0xbe0 [ 5007.523710][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5007.523710][ T521] ___sys_sendmsg+0xee/0x170 [ 5007.523710][ T521] __sys_sendmsg+0xcd/0x170 [ 5007.523710][ T521] do_syscall_64+0xc6/0x1e0 [ 5007.523710][ T521] [ 5007.525883][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5007.525883][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5007.525883][ T521] ipv6_find_idev+0x102/0x170 [ 5007.525883][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5007.525883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5007.525883][ T521] netlink_rcv_skb+0x130/0x360 [ 5007.525883][ T521] netlink_unicast+0x449/0x710 [ 5007.525883][ T521] netlink_sendmsg+0x723/0xbe0 [ 5007.525883][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5007.525883][ T521] ___sys_sendmsg+0xee/0x170 [ 5007.525883][ T521] __sys_sendmsg+0xcd/0x170 [ 5007.525883][ T521] do_syscall_64+0xc6/0x1e0 [ 5007.525883][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5007.525883][ T521] [ 5007.527610][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5007.527610][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5007.527610][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5007.527610][ T521] ipv6_find_idev+0x102/0x170 [ 5007.527610][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5007.527610][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5007.527610][ T521] netlink_rcv_skb+0x130/0x360 [ 5007.527610][ T521] netlink_unicast+0x449/0x710 [ 5007.527610][ T521] netlink_sendmsg+0x723/0xbe0 [ 5007.527610][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5007.527610][ T521] ___sys_sendmsg+0xee/0x170 [ 5007.527610][ T521] __sys_sendmsg+0xcd/0x170 [ 5007.527610][ T521] do_syscall_64+0xc6/0x1e0 [ 5007.527610][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5007.527610][ T521] [ 5007.529450][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5007.529740][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5007.529740][ T521] dst_init+0x84/0x4a0 [ 5007.529740][ T521] dst_alloc+0x97/0x150 [ 5007.529740][ T521] ip6_dst_alloc+0x23/0x90 [ 5007.529740][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5007.529740][ T521] ip6_pol_route+0x56f/0x840 [ 5007.529740][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5007.529740][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5007.529740][ T521] fib6_rule_lookup+0x182/0x630 [ 5007.529740][ T521] ip6_route_output_flags+0x259/0x480 [ 5007.529740][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5007.529740][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5007.529740][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5007.529740][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5007.529740][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5007.529740][ T521] dev_hard_start_xmit+0x146/0x590 [ 5007.529740][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5007.529740][ T521] [ 5007.532131][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5007.532131][ T521] dst_init+0x84/0x4a0 [ 5007.532131][ T521] dst_alloc+0x97/0x150 [ 5007.532131][ T521] ip6_dst_alloc+0x23/0x90 [ 5007.532131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5007.532131][ T521] ip6_pol_route+0x56f/0x840 [ 5007.532131][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5007.532131][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5007.532131][ T521] fib6_rule_lookup+0x182/0x630 [ 5007.532131][ T521] ip6_route_output_flags+0x259/0x480 [ 5007.532131][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5007.532131][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5007.532131][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5007.532131][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5007.532131][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5007.532131][ T521] dev_hard_start_xmit+0x146/0x590 [ 5007.532131][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5007.532131][ T521] [ 5007.534461][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5007.534461][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5007.534461][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5007.534461][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5007.534461][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5007.534461][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5007.534461][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5007.534461][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5007.534461][ T521] netlink_rcv_skb+0x130/0x360 [ 5007.534461][ T521] netlink_unicast+0x449/0x710 [ 5007.534461][ T521] netlink_sendmsg+0x723/0xbe0 [ 5007.534461][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5007.534461][ T521] ___sys_sendmsg+0xee/0x170 [ 5007.534461][ T521] __sys_sendmsg+0xcd/0x170 [ 5007.534461][ T521] do_syscall_64+0xc6/0x1e0 [ 5007.534461][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5007.534461][ T521] [ 5007.536598][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5007.536598][ T521] netdev_get_by_index+0x5e/0x80 [ 5007.536598][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5007.536598][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5007.536598][ T521] ip6_route_add+0x1c/0x140 [ 5007.536598][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5007.536598][ T521] inet6_addr_add+0x4f8/0xa40 [ 5007.536598][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5007.536598][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5007.536598][ T521] netlink_rcv_skb+0x130/0x360 [ 5007.536598][ T521] netlink_unicast+0x449/0x710 [ 5007.536598][ T521] netlink_sendmsg+0x723/0xbe0 [ 5007.536598][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5007.536598][ T521] ___sys_sendmsg+0xee/0x170 [ 5007.536598][ T521] __sys_sendmsg+0xcd/0x170 [ 5007.536598][ T521] do_syscall_64+0xc6/0x1e0 [ 5007.536598][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5007.536598][ T521] [ 5007.538853][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5007.538853][ T521] netdev_get_by_index+0x5e/0x80 [ 5007.538853][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5007.538853][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5007.538853][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5007.538853][ T521] ipv6_add_addr+0x411/0x2000 [ 5007.538853][ T521] inet6_addr_add+0x30e/0xa40 [ 5007.538853][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5007.538853][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5007.538853][ T521] netlink_rcv_skb+0x130/0x360 [ 5007.538853][ T521] netlink_unicast+0x449/0x710 [ 5007.538853][ T521] netlink_sendmsg+0x723/0xbe0 [ 5007.538853][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5007.538853][ T521] ___sys_sendmsg+0xee/0x170 [ 5007.538853][ T521] __sys_sendmsg+0xcd/0x170 [ 5007.538853][ T521] do_syscall_64+0xc6/0x1e0 [ 5007.538853][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5007.538853][ T521] [ 5007.541061][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5007.541061][ T521] netdev_get_by_index+0x5e/0x80 [ 5007.541061][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5007.541061][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5007.541061][ T521] ip6_route_add+0x1c/0x140 [ 5007.541061][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5007.541061][ T521] addrconf_add_dev+0xe2/0x170 [ 5007.541061][ T521] inet6_addr_add+0x12f/0xa40 [ 5007.541061][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5007.541061][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5007.541061][ T521] netlink_rcv_skb+0x130/0x360 [ 5007.541061][ T521] netlink_unicast+0x449/0x710 [ 5007.541061][ T521] netlink_sendmsg+0x723/0xbe0 [ 5007.541061][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5007.541061][ T521] ___sys_sendmsg+0xee/0x170 [ 5007.541061][ T521] __sys_sendmsg+0xcd/0x170 [ 5007.541061][ T521] do_syscall_64+0xc6/0x1e0 [ 5007.541061][ T521] [ 5007.543255][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5007.543255][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5007.543255][ T521] ipv6_find_idev+0x102/0x170 [ 5007.543255][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5007.543255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5007.543255][ T521] netlink_rcv_skb+0x130/0x360 [ 5007.543255][ T521] netlink_unicast+0x449/0x710 [ 5007.543255][ T521] netlink_sendmsg+0x723/0xbe0 [ 5007.543255][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5007.543255][ T521] ___sys_sendmsg+0xee/0x170 [ 5007.543255][ T521] __sys_sendmsg+0xcd/0x170 [ 5007.543255][ T521] do_syscall_64+0xc6/0x1e0 [ 5007.543255][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5007.543255][ T521] [ 5007.544982][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5007.544982][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5007.544982][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5007.544982][ T521] ipv6_find_idev+0x102/0x170 [ 5007.544982][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5007.544982][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5007.544982][ T521] netlink_rcv_skb+0x130/0x360 [ 5007.544982][ T521] netlink_unicast+0x449/0x710 [ 5007.544982][ T521] netlink_sendmsg+0x723/0xbe0 [ 5007.544982][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5007.544982][ T521] ___sys_sendmsg+0xee/0x170 [ 5007.544982][ T521] __sys_sendmsg+0xcd/0x170 [ 5007.544982][ T521] do_syscall_64+0xc6/0x1e0 [ 5007.544982][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5007.544982][ T521] [ 5013.661933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5013.662354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5013.662354][ T10] netdev_get_by_index+0x5e/0x80 [ 5013.662354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5013.662354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5013.662354][ T10] ip6_route_add+0x1c/0x140 [ 5013.662354][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5013.662354][ T10] inet6_addr_add+0x4f8/0xa40 [ 5013.662354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5013.662354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5013.662354][ T10] netlink_rcv_skb+0x130/0x360 [ 5013.662354][ T10] netlink_unicast+0x449/0x710 [ 5013.662354][ T10] netlink_sendmsg+0x723/0xbe0 [ 5013.662354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5013.662354][ T10] ___sys_sendmsg+0xee/0x170 [ 5013.662354][ T10] __sys_sendmsg+0xcd/0x170 [ 5013.662354][ T10] do_syscall_64+0xc6/0x1e0 [ 5013.662354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5013.662354][ T10] [ 5013.664348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5013.664348][ T10] netdev_get_by_index+0x5e/0x80 [ 5013.664348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5013.664348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5013.664348][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5013.664348][ T10] ipv6_add_addr+0x411/0x2000 [ 5013.664348][ T10] inet6_addr_add+0x30e/0xa40 [ 5013.664348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5013.664348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5013.664348][ T10] netlink_rcv_skb+0x130/0x360 [ 5013.664348][ T10] netlink_unicast+0x449/0x710 [ 5013.664348][ T10] netlink_sendmsg+0x723/0xbe0 [ 5013.664348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5013.664348][ T10] ___sys_sendmsg+0xee/0x170 [ 5013.664348][ T10] __sys_sendmsg+0xcd/0x170 [ 5013.664348][ T10] do_syscall_64+0xc6/0x1e0 [ 5013.664348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5013.664348][ T10] [ 5013.666323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5013.666323][ T10] netdev_get_by_index+0x5e/0x80 [ 5013.666323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5013.666323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5013.666323][ T10] ip6_route_add+0x1c/0x140 [ 5013.666323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5013.666323][ T10] addrconf_add_dev+0xe2/0x170 [ 5013.666323][ T10] inet6_addr_add+0x12f/0xa40 [ 5013.666323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5013.666323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5013.666323][ T10] netlink_rcv_skb+0x130/0x360 [ 5013.666323][ T10] netlink_unicast+0x449/0x710 [ 5013.666323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5013.666323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5013.666323][ T10] ___sys_sendmsg+0xee/0x170 [ 5013.666323][ T10] __sys_sendmsg+0xcd/0x170 [ 5013.666323][ T10] do_syscall_64+0xc6/0x1e0 [ 5013.666323][ T10] [ 5013.668266][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5013.668266][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5013.668266][ T10] ipv6_find_idev+0x102/0x170 [ 5013.668266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5013.668266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5013.668266][ T10] netlink_rcv_skb+0x130/0x360 [ 5013.668266][ T10] netlink_unicast+0x449/0x710 [ 5013.668266][ T10] netlink_sendmsg+0x723/0xbe0 [ 5013.668266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5013.668266][ T10] ___sys_sendmsg+0xee/0x170 [ 5013.668266][ T10] __sys_sendmsg+0xcd/0x170 [ 5013.668266][ T10] do_syscall_64+0xc6/0x1e0 [ 5013.668266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5013.668266][ T10] [ 5013.669794][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5013.669794][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5013.669794][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5013.669794][ T10] ipv6_find_idev+0x102/0x170 [ 5013.669794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5013.669794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5013.669794][ T10] netlink_rcv_skb+0x130/0x360 [ 5013.669794][ T10] netlink_unicast+0x449/0x710 [ 5013.669794][ T10] netlink_sendmsg+0x723/0xbe0 [ 5013.669794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5013.669794][ T10] ___sys_sendmsg+0xee/0x170 [ 5013.669794][ T10] __sys_sendmsg+0xcd/0x170 [ 5013.669794][ T10] do_syscall_64+0xc6/0x1e0 [ 5013.669794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5013.669794][ T10] [ 5013.671465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5013.671698][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5013.671698][ T10] netdev_get_by_index+0x5e/0x80 [ 5013.671698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5013.671698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5013.671698][ T10] ip6_route_add+0x1c/0x140 [ 5013.671698][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5013.671698][ T10] inet6_addr_add+0x4f8/0xa40 [ 5013.671698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5013.671698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5013.671698][ T10] netlink_rcv_skb+0x130/0x360 [ 5013.671698][ T10] netlink_unicast+0x449/0x710 [ 5013.671698][ T10] netlink_sendmsg+0x723/0xbe0 [ 5013.671698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5013.671698][ T10] ___sys_sendmsg+0xee/0x170 [ 5013.671698][ T10] __sys_sendmsg+0xcd/0x170 [ 5013.671698][ T10] do_syscall_64+0xc6/0x1e0 [ 5013.671698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5013.671698][ T10] [ 5013.673663][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5013.673663][ T10] netdev_get_by_index+0x5e/0x80 [ 5013.673663][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5013.673663][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5013.673663][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5013.673663][ T10] ipv6_add_addr+0x411/0x2000 [ 5013.673663][ T10] inet6_addr_add+0x30e/0xa40 [ 5013.673663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5013.673663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5013.673663][ T10] netlink_rcv_skb+0x130/0x360 [ 5013.673663][ T10] netlink_unicast+0x449/0x710 [ 5013.673663][ T10] netlink_sendmsg+0x723/0xbe0 [ 5013.673663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5013.673663][ T10] ___sys_sendmsg+0xee/0x170 [ 5013.673663][ T10] __sys_sendmsg+0xcd/0x170 [ 5013.673663][ T10] do_syscall_64+0xc6/0x1e0 [ 5013.673663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5013.673663][ T10] [ 5013.675635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5013.675635][ T10] netdev_get_by_index+0x5e/0x80 [ 5013.675635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5013.675635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5013.675635][ T10] ip6_route_add+0x1c/0x140 [ 5013.675635][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5013.675635][ T10] addrconf_add_dev+0xe2/0x170 [ 5013.675635][ T10] inet6_addr_add+0x12f/0xa40 [ 5013.675635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5013.675635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5013.675635][ T10] netlink_rcv_skb+0x130/0x360 [ 5013.675635][ T10] netlink_unicast+0x449/0x710 [ 5013.675635][ T10] netlink_sendmsg+0x723/0xbe0 [ 5013.675635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5013.675635][ T10] ___sys_sendmsg+0xee/0x170 [ 5013.675635][ T10] __sys_sendmsg+0xcd/0x170 [ 5013.675635][ T10] do_syscall_64+0xc6/0x1e0 [ 5013.675635][ T10] [ 5013.677579][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5013.677579][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5013.677579][ T10] ipv6_find_idev+0x102/0x170 [ 5013.677579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5013.677579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5013.677579][ T10] netlink_rcv_skb+0x130/0x360 [ 5013.677579][ T10] netlink_unicast+0x449/0x710 [ 5013.677579][ T10] netlink_sendmsg+0x723/0xbe0 [ 5013.677579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5013.677579][ T10] ___sys_sendmsg+0xee/0x170 [ 5013.677579][ T10] __sys_sendmsg+0xcd/0x170 [ 5013.677579][ T10] do_syscall_64+0xc6/0x1e0 [ 5013.677579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5013.677579][ T10] [ 5013.679100][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5013.679100][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5013.679100][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5013.679100][ T10] ipv6_find_idev+0x102/0x170 [ 5013.679100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5013.679100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5013.679100][ T10] netlink_rcv_skb+0x130/0x360 [ 5013.679100][ T10] netlink_unicast+0x449/0x710 [ 5013.679100][ T10] netlink_sendmsg+0x723/0xbe0 [ 5013.679100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5013.679100][ T10] ___sys_sendmsg+0xee/0x170 [ 5013.679100][ T10] __sys_sendmsg+0xcd/0x170 [ 5013.679100][ T10] do_syscall_64+0xc6/0x1e0 [ 5013.679100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5013.679100][ T10] [ 5013.680752][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5013.681006][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5013.681006][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5013.681006][ T10] register_netdevice+0x4d3/0x1690 [ 5013.681006][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5013.681006][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5013.681006][ T10] rtnl_newlink_create+0x341/0x850 [ 5013.681006][ T10] __rtnl_newlink+0xac9/0xd80 [ 5013.681006][ T10] rtnl_newlink+0x63/0xa0 [ 5013.681006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5013.681006][ T10] netlink_rcv_skb+0x130/0x360 [ 5013.681006][ T10] netlink_unicast+0x449/0x710 [ 5013.681006][ T10] netlink_sendmsg+0x723/0xbe0 [ 5013.681006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5013.681006][ T10] ___sys_sendmsg+0xee/0x170 [ 5013.681006][ T10] __sys_sendmsg+0xcd/0x170 [ 5013.681006][ T10] do_syscall_64+0xc6/0x1e0 [ 5013.681006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5013.681006][ T10] [ 5013.683023][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5013.683264][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5013.683264][ T10] dst_init+0x84/0x4a0 [ 5013.683264][ T10] dst_alloc+0x97/0x150 [ 5013.683264][ T10] ip6_dst_alloc+0x23/0x90 [ 5013.683264][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5013.683264][ T10] ip6_pol_route+0x56f/0x840 [ 5013.683264][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5013.683264][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5013.683264][ T10] fib6_rule_lookup+0x182/0x630 [ 5013.683264][ T10] ip6_route_output_flags+0x259/0x480 [ 5013.683264][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5013.683264][ T10] icmp6_send+0x13dd/0x1b70 [ 5013.683264][ T10] ip6_link_failure+0x30/0x430 [ 5013.683264][ T10] ndisc_error_report+0x96/0x160 [ 5013.683264][ T10] neigh_invalidate+0x206/0x510 [ 5013.683264][ T10] neigh_timer_handler+0x984/0xf10 [ 5013.683264][ T10] call_timer_fn+0x170/0x430 [ 5013.683264][ T10] [ 5017.781939][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5017.782393][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5017.782393][ T521] ___neigh_create+0x14b/0xf60 [ 5017.782393][ T521] ip6_finish_output2+0xa70/0xf80 [ 5017.782393][ T521] ip6_finish_output+0x4ed/0xd30 [ 5017.782393][ T521] ip6_output+0x1f3/0x770 [ 5017.782393][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5017.782393][ T521] mld_sendpack+0x62d/0xbc0 [ 5017.782393][ T521] mld_ifc_work+0x32/0x1f0 [ 5017.782393][ T521] process_one_work+0x84d/0x18a0 [ 5017.782393][ T521] worker_thread+0x587/0xd30 [ 5017.782393][ T521] kthread+0x28a/0x350 [ 5017.782393][ T521] ret_from_fork+0x31/0x70 [ 5017.782393][ T521] ret_from_fork_asm+0x1a/0x30 [ 5017.782393][ T521] [ 5017.784075][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5017.784075][ T521] dst_init+0x84/0x4a0 [ 5017.784075][ T521] dst_alloc+0x97/0x150 [ 5017.784075][ T521] ip6_dst_alloc+0x23/0x90 [ 5017.784075][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5017.784075][ T521] ip6_pol_route+0x56f/0x840 [ 5017.784075][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5017.784075][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5017.784075][ T521] ipv6_rcv+0x1ad/0x810 [ 5017.784075][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5017.784075][ T521] process_backlog+0x101/0x620 [ 5017.784075][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5017.784075][ T521] net_rx_action+0x495/0xbe0 [ 5017.784075][ T521] __do_softirq+0x1b5/0x7f6 [ 5017.784075][ T521] [ 5017.785936][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5017.785936][ T521] dst_init+0x84/0x4a0 [ 5017.785936][ T521] dst_alloc+0x97/0x150 [ 5017.785936][ T521] ip6_dst_alloc+0x23/0x90 [ 5017.785936][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5017.785936][ T521] ip6_pol_route+0x56f/0x840 [ 5017.785936][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5017.785936][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5017.785936][ T521] ipv6_rcv+0x1ad/0x810 [ 5017.785936][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5017.785936][ T521] process_backlog+0x101/0x620 [ 5017.785936][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5017.785936][ T521] net_rx_action+0x495/0xbe0 [ 5017.785936][ T521] __do_softirq+0x1b5/0x7f6 [ 5017.785936][ T521] [ 5017.787877][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5017.787877][ T521] netdev_get_by_index+0x5e/0x80 [ 5017.787877][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5017.787877][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5017.787877][ T521] ip6_route_add+0x1c/0x140 [ 5017.787877][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5017.787877][ T521] addrconf_add_dev+0xe2/0x170 [ 5017.787877][ T521] inet6_addr_add+0x12f/0xa40 [ 5017.787877][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5017.787877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5017.787877][ T521] netlink_rcv_skb+0x130/0x360 [ 5017.787877][ T521] netlink_unicast+0x449/0x710 [ 5017.787877][ T521] netlink_sendmsg+0x723/0xbe0 [ 5017.787877][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5017.787877][ T521] ___sys_sendmsg+0xee/0x170 [ 5017.787877][ T521] __sys_sendmsg+0xcd/0x170 [ 5017.787877][ T521] do_syscall_64+0xc6/0x1e0 [ 5017.787877][ T521] [ 5017.790185][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5017.790185][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5017.790185][ T521] ipv6_find_idev+0x102/0x170 [ 5017.790185][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5017.790185][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5017.790185][ T521] netlink_rcv_skb+0x130/0x360 [ 5017.790185][ T521] netlink_unicast+0x449/0x710 [ 5017.790185][ T521] netlink_sendmsg+0x723/0xbe0 [ 5017.790185][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5017.790185][ T521] ___sys_sendmsg+0xee/0x170 [ 5017.790185][ T521] __sys_sendmsg+0xcd/0x170 [ 5017.790185][ T521] do_syscall_64+0xc6/0x1e0 [ 5017.790185][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5017.790185][ T521] [ 5017.791979][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5017.791979][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5017.791979][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5017.791979][ T521] ipv6_find_idev+0x102/0x170 [ 5017.791979][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5017.791979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5017.791979][ T521] netlink_rcv_skb+0x130/0x360 [ 5017.791979][ T521] netlink_unicast+0x449/0x710 [ 5017.791979][ T521] netlink_sendmsg+0x723/0xbe0 [ 5017.791979][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5017.791979][ T521] ___sys_sendmsg+0xee/0x170 [ 5017.791979][ T521] __sys_sendmsg+0xcd/0x170 [ 5017.791979][ T521] do_syscall_64+0xc6/0x1e0 [ 5017.791979][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5017.791979][ T521] [ 5017.793959][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5017.794279][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5017.794279][ T521] dst_init+0x84/0x4a0 [ 5017.794279][ T521] dst_alloc+0x97/0x150 [ 5017.794279][ T521] ip6_dst_alloc+0x23/0x90 [ 5017.794279][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5017.794279][ T521] ip6_pol_route+0x56f/0x840 [ 5017.794279][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5017.794279][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5017.794279][ T521] fib6_rule_lookup+0x182/0x630 [ 5017.794279][ T521] ip6_route_output_flags+0x259/0x480 [ 5017.794279][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5017.794279][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5017.794279][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5017.794279][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5017.794279][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5017.794279][ T521] dev_hard_start_xmit+0x146/0x590 [ 5017.794279][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5017.794279][ T521] [ 5017.796648][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5017.796648][ T521] dst_init+0x84/0x4a0 [ 5017.796648][ T521] dst_alloc+0x97/0x150 [ 5017.796648][ T521] ip6_dst_alloc+0x23/0x90 [ 5017.796648][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5017.796648][ T521] ip6_pol_route+0x56f/0x840 [ 5017.796648][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5017.796648][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5017.796648][ T521] fib6_rule_lookup+0x182/0x630 [ 5017.796648][ T521] ip6_route_output_flags+0x259/0x480 [ 5017.796648][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5017.796648][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5017.796648][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5017.796648][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5017.796648][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5017.796648][ T521] dev_hard_start_xmit+0x146/0x590 [ 5017.796648][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5017.796648][ T521] [ 5017.799066][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5017.799066][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5017.799066][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5017.799066][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5017.799066][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5017.799066][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5017.799066][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5017.799066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5017.799066][ T521] netlink_rcv_skb+0x130/0x360 [ 5017.799066][ T521] netlink_unicast+0x449/0x710 [ 5017.799066][ T521] netlink_sendmsg+0x723/0xbe0 [ 5017.799066][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5017.799066][ T521] ___sys_sendmsg+0xee/0x170 [ 5017.799066][ T521] __sys_sendmsg+0xcd/0x170 [ 5017.799066][ T521] do_syscall_64+0xc6/0x1e0 [ 5017.799066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5017.799066][ T521] [ 5017.801227][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5017.801227][ T521] netdev_get_by_index+0x5e/0x80 [ 5017.801227][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5017.801227][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5017.801227][ T521] ip6_route_add+0x1c/0x140 [ 5017.801227][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5017.801227][ T521] inet6_addr_add+0x4f8/0xa40 [ 5017.801227][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5017.801227][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5017.801227][ T521] netlink_rcv_skb+0x130/0x360 [ 5017.801227][ T521] netlink_unicast+0x449/0x710 [ 5017.801227][ T521] netlink_sendmsg+0x723/0xbe0 [ 5017.801227][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5017.801227][ T521] ___sys_sendmsg+0xee/0x170 [ 5017.801227][ T521] __sys_sendmsg+0xcd/0x170 [ 5017.801227][ T521] do_syscall_64+0xc6/0x1e0 [ 5017.801227][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5017.801227][ T521] [ 5017.803467][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5017.803467][ T521] netdev_get_by_index+0x5e/0x80 [ 5017.803467][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5017.803467][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5017.803467][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5017.803467][ T521] ipv6_add_addr+0x411/0x2000 [ 5017.803467][ T521] inet6_addr_add+0x30e/0xa40 [ 5017.803467][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5017.803467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5017.803467][ T521] netlink_rcv_skb+0x130/0x360 [ 5017.803467][ T521] netlink_unicast+0x449/0x710 [ 5017.803467][ T521] netlink_sendmsg+0x723/0xbe0 [ 5017.803467][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5017.803467][ T521] ___sys_sendmsg+0xee/0x170 [ 5017.803467][ T521] __sys_sendmsg+0xcd/0x170 [ 5017.803467][ T521] do_syscall_64+0xc6/0x1e0 [ 5017.803467][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5017.803467][ T521] [ 5017.805760][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5017.805760][ T521] netdev_get_by_index+0x5e/0x80 [ 5017.805760][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5017.805760][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5017.805760][ T521] ip6_route_add+0x1c/0x140 [ 5017.805760][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5017.805760][ T521] addrconf_add_dev+0xe2/0x170 [ 5017.805760][ T521] inet6_addr_add+0x12f/0xa40 [ 5017.805760][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5017.805760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5017.805760][ T521] netlink_rcv_skb+0x130/0x360 [ 5017.805760][ T521] netlink_unicast+0x449/0x710 [ 5017.805760][ T521] netlink_sendmsg+0x723/0xbe0 [ 5017.805760][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5017.805760][ T521] ___sys_sendmsg+0xee/0x170 [ 5017.805760][ T521] __sys_sendmsg+0xcd/0x170 [ 5017.805760][ T521] do_syscall_64+0xc6/0x1e0 [ 5017.805760][ T521] [ 5017.808055][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5017.808055][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5017.808055][ T521] ipv6_find_idev+0x102/0x170 [ 5017.808055][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5017.808055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5017.808055][ T521] netlink_rcv_skb+0x130/0x360 [ 5017.808055][ T521] netlink_unicast+0x449/0x710 [ 5017.808055][ T521] netlink_sendmsg+0x723/0xbe0 [ 5017.808055][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5017.808055][ T521] ___sys_sendmsg+0xee/0x170 [ 5017.808055][ T521] __sys_sendmsg+0xcd/0x170 [ 5017.808055][ T521] do_syscall_64+0xc6/0x1e0 [ 5017.808055][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5017.808055][ T521] [ 5017.809762][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5017.809762][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5017.809762][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5017.809762][ T521] ipv6_find_idev+0x102/0x170 [ 5017.809762][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5017.809762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5017.809762][ T521] netlink_rcv_skb+0x130/0x360 [ 5017.809762][ T521] netlink_unicast+0x449/0x710 [ 5017.809762][ T521] netlink_sendmsg+0x723/0xbe0 [ 5017.809762][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5017.809762][ T521] ___sys_sendmsg+0xee/0x170 [ 5017.809762][ T521] __sys_sendmsg+0xcd/0x170 [ 5017.809762][ T521] do_syscall_64+0xc6/0x1e0 [ 5017.809762][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5017.809762][ T521] [ 5023.861944][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5023.862513][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5023.862513][ T10] netdev_get_by_index+0x5e/0x80 [ 5023.862513][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5023.862513][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5023.862513][ T10] ip6_route_add+0x1c/0x140 [ 5023.862513][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5023.862513][ T10] inet6_addr_add+0x4f8/0xa40 [ 5023.862513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5023.862513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5023.862513][ T10] netlink_rcv_skb+0x130/0x360 [ 5023.862513][ T10] netlink_unicast+0x449/0x710 [ 5023.862513][ T10] netlink_sendmsg+0x723/0xbe0 [ 5023.862513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5023.862513][ T10] ___sys_sendmsg+0xee/0x170 [ 5023.862513][ T10] __sys_sendmsg+0xcd/0x170 [ 5023.862513][ T10] do_syscall_64+0xc6/0x1e0 [ 5023.862513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5023.862513][ T10] [ 5023.865765][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5023.865765][ T10] netdev_get_by_index+0x5e/0x80 [ 5023.865765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5023.865765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5023.865765][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5023.865765][ T10] ipv6_add_addr+0x411/0x2000 [ 5023.865765][ T10] inet6_addr_add+0x30e/0xa40 [ 5023.865765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5023.865765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5023.865765][ T10] netlink_rcv_skb+0x130/0x360 [ 5023.865765][ T10] netlink_unicast+0x449/0x710 [ 5023.865765][ T10] netlink_sendmsg+0x723/0xbe0 [ 5023.865765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5023.865765][ T10] ___sys_sendmsg+0xee/0x170 [ 5023.865765][ T10] __sys_sendmsg+0xcd/0x170 [ 5023.865765][ T10] do_syscall_64+0xc6/0x1e0 [ 5023.865765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5023.865765][ T10] [ 5023.868824][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5023.868824][ T10] netdev_get_by_index+0x5e/0x80 [ 5023.868824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5023.868824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5023.868824][ T10] ip6_route_add+0x1c/0x140 [ 5023.868824][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5023.868824][ T10] addrconf_add_dev+0xe2/0x170 [ 5023.868824][ T10] inet6_addr_add+0x12f/0xa40 [ 5023.868824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5023.868824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5023.868824][ T10] netlink_rcv_skb+0x130/0x360 [ 5023.868824][ T10] netlink_unicast+0x449/0x710 [ 5023.868824][ T10] netlink_sendmsg+0x723/0xbe0 [ 5023.868824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5023.868824][ T10] ___sys_sendmsg+0xee/0x170 [ 5023.868824][ T10] __sys_sendmsg+0xcd/0x170 [ 5023.868824][ T10] do_syscall_64+0xc6/0x1e0 [ 5023.868824][ T10] [ 5023.870814][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5023.870814][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5023.870814][ T10] ipv6_find_idev+0x102/0x170 [ 5023.870814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5023.870814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5023.870814][ T10] netlink_rcv_skb+0x130/0x360 [ 5023.870814][ T10] netlink_unicast+0x449/0x710 [ 5023.870814][ T10] netlink_sendmsg+0x723/0xbe0 [ 5023.870814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5023.870814][ T10] ___sys_sendmsg+0xee/0x170 [ 5023.870814][ T10] __sys_sendmsg+0xcd/0x170 [ 5023.870814][ T10] do_syscall_64+0xc6/0x1e0 [ 5023.870814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5023.870814][ T10] [ 5023.872387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5023.872387][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5023.872387][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5023.872387][ T10] ipv6_find_idev+0x102/0x170 [ 5023.872387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5023.872387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5023.872387][ T10] netlink_rcv_skb+0x130/0x360 [ 5023.872387][ T10] netlink_unicast+0x449/0x710 [ 5023.872387][ T10] netlink_sendmsg+0x723/0xbe0 [ 5023.872387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5023.872387][ T10] ___sys_sendmsg+0xee/0x170 [ 5023.872387][ T10] __sys_sendmsg+0xcd/0x170 [ 5023.872387][ T10] do_syscall_64+0xc6/0x1e0 [ 5023.872387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5023.872387][ T10] [ 5023.874113][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5023.874359][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5023.874359][ T10] netdev_get_by_index+0x5e/0x80 [ 5023.874359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5023.874359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5023.874359][ T10] ip6_route_add+0x1c/0x140 [ 5023.874359][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5023.874359][ T10] inet6_addr_add+0x4f8/0xa40 [ 5023.874359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5023.874359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5023.874359][ T10] netlink_rcv_skb+0x130/0x360 [ 5023.874359][ T10] netlink_unicast+0x449/0x710 [ 5023.874359][ T10] netlink_sendmsg+0x723/0xbe0 [ 5023.874359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5023.874359][ T10] ___sys_sendmsg+0xee/0x170 [ 5023.874359][ T10] __sys_sendmsg+0xcd/0x170 [ 5023.874359][ T10] do_syscall_64+0xc6/0x1e0 [ 5023.874359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5023.874359][ T10] [ 5023.876382][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5023.876382][ T10] netdev_get_by_index+0x5e/0x80 [ 5023.876382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5023.876382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5023.876382][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5023.876382][ T10] ipv6_add_addr+0x411/0x2000 [ 5023.876382][ T10] inet6_addr_add+0x30e/0xa40 [ 5023.876382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5023.876382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5023.876382][ T10] netlink_rcv_skb+0x130/0x360 [ 5023.876382][ T10] netlink_unicast+0x449/0x710 [ 5023.876382][ T10] netlink_sendmsg+0x723/0xbe0 [ 5023.876382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5023.876382][ T10] ___sys_sendmsg+0xee/0x170 [ 5023.876382][ T10] __sys_sendmsg+0xcd/0x170 [ 5023.876382][ T10] do_syscall_64+0xc6/0x1e0 [ 5023.876382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5023.876382][ T10] [ 5023.878396][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5023.878396][ T10] netdev_get_by_index+0x5e/0x80 [ 5023.878396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5023.878396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5023.878396][ T10] ip6_route_add+0x1c/0x140 [ 5023.878396][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5023.878396][ T10] addrconf_add_dev+0xe2/0x170 [ 5023.878396][ T10] inet6_addr_add+0x12f/0xa40 [ 5023.878396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5023.878396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5023.878396][ T10] netlink_rcv_skb+0x130/0x360 [ 5023.878396][ T10] netlink_unicast+0x449/0x710 [ 5023.878396][ T10] netlink_sendmsg+0x723/0xbe0 [ 5023.878396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5023.878396][ T10] ___sys_sendmsg+0xee/0x170 [ 5023.878396][ T10] __sys_sendmsg+0xcd/0x170 [ 5023.878396][ T10] do_syscall_64+0xc6/0x1e0 [ 5023.878396][ T10] [ 5023.880376][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5023.880376][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5023.880376][ T10] ipv6_find_idev+0x102/0x170 [ 5023.880376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5023.880376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5023.880376][ T10] netlink_rcv_skb+0x130/0x360 [ 5023.880376][ T10] netlink_unicast+0x449/0x710 [ 5023.880376][ T10] netlink_sendmsg+0x723/0xbe0 [ 5023.880376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5023.880376][ T10] ___sys_sendmsg+0xee/0x170 [ 5023.880376][ T10] __sys_sendmsg+0xcd/0x170 [ 5023.880376][ T10] do_syscall_64+0xc6/0x1e0 [ 5023.880376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5023.880376][ T10] [ 5023.881920][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5023.881920][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5023.881920][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5023.881920][ T10] ipv6_find_idev+0x102/0x170 [ 5023.881920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5023.881920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5023.881920][ T10] netlink_rcv_skb+0x130/0x360 [ 5023.881920][ T10] netlink_unicast+0x449/0x710 [ 5023.881920][ T10] netlink_sendmsg+0x723/0xbe0 [ 5023.881920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5023.881920][ T10] ___sys_sendmsg+0xee/0x170 [ 5023.881920][ T10] __sys_sendmsg+0xcd/0x170 [ 5023.881920][ T10] do_syscall_64+0xc6/0x1e0 [ 5023.881920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5023.881920][ T10] [ 5023.883623][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5023.884410][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5023.884410][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5023.884410][ T10] register_netdevice+0x4d3/0x1690 [ 5023.884410][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5023.884410][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5023.884410][ T10] rtnl_newlink_create+0x341/0x850 [ 5023.884410][ T10] __rtnl_newlink+0xac9/0xd80 [ 5023.884410][ T10] rtnl_newlink+0x63/0xa0 [ 5023.884410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5023.884410][ T10] netlink_rcv_skb+0x130/0x360 [ 5023.884410][ T10] netlink_unicast+0x449/0x710 [ 5023.884410][ T10] netlink_sendmsg+0x723/0xbe0 [ 5023.884410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5023.884410][ T10] ___sys_sendmsg+0xee/0x170 [ 5023.884410][ T10] __sys_sendmsg+0xcd/0x170 [ 5023.884410][ T10] do_syscall_64+0xc6/0x1e0 [ 5023.884410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5023.884410][ T10] [ 5023.886468][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5023.886714][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5023.886714][ T10] dst_init+0x84/0x4a0 [ 5023.886714][ T10] dst_alloc+0x97/0x150 [ 5023.886714][ T10] ip6_dst_alloc+0x23/0x90 [ 5023.886714][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5023.886714][ T10] ip6_pol_route+0x56f/0x840 [ 5023.886714][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5023.886714][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5023.886714][ T10] fib6_rule_lookup+0x182/0x630 [ 5023.886714][ T10] ip6_route_output_flags+0x259/0x480 [ 5023.886714][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5023.886714][ T10] icmp6_send+0x13dd/0x1b70 [ 5023.886714][ T10] ip6_link_failure+0x30/0x430 [ 5023.886714][ T10] ndisc_error_report+0x96/0x160 [ 5023.886714][ T10] neigh_invalidate+0x206/0x510 [ 5023.886714][ T10] neigh_timer_handler+0x984/0xf10 [ 5023.886714][ T10] call_timer_fn+0x170/0x430 [ 5023.886714][ T10] [ 5027.861953][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5027.862395][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5027.862395][ T521] ___neigh_create+0x14b/0xf60 [ 5027.862395][ T521] ip6_finish_output2+0xa70/0xf80 [ 5027.862395][ T521] ip6_finish_output+0x4ed/0xd30 [ 5027.862395][ T521] ip6_output+0x1f3/0x770 [ 5027.862395][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5027.862395][ T521] mld_sendpack+0x62d/0xbc0 [ 5027.862395][ T521] mld_ifc_work+0x32/0x1f0 [ 5027.862395][ T521] process_one_work+0x84d/0x18a0 [ 5027.862395][ T521] worker_thread+0x587/0xd30 [ 5027.862395][ T521] kthread+0x28a/0x350 [ 5027.862395][ T521] ret_from_fork+0x31/0x70 [ 5027.862395][ T521] ret_from_fork_asm+0x1a/0x30 [ 5027.862395][ T521] [ 5027.864074][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5027.864074][ T521] dst_init+0x84/0x4a0 [ 5027.864074][ T521] dst_alloc+0x97/0x150 [ 5027.864074][ T521] ip6_dst_alloc+0x23/0x90 [ 5027.864074][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5027.864074][ T521] ip6_pol_route+0x56f/0x840 [ 5027.864074][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5027.864074][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5027.864074][ T521] ipv6_rcv+0x1ad/0x810 [ 5027.864074][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5027.864074][ T521] process_backlog+0x101/0x620 [ 5027.864074][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5027.864074][ T521] net_rx_action+0x495/0xbe0 [ 5027.864074][ T521] __do_softirq+0x1b5/0x7f6 [ 5027.864074][ T521] [ 5027.865906][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5027.865906][ T521] dst_init+0x84/0x4a0 [ 5027.865906][ T521] dst_alloc+0x97/0x150 [ 5027.865906][ T521] ip6_dst_alloc+0x23/0x90 [ 5027.865906][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5027.865906][ T521] ip6_pol_route+0x56f/0x840 [ 5027.865906][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5027.865906][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5027.865906][ T521] ipv6_rcv+0x1ad/0x810 [ 5027.865906][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5027.865906][ T521] process_backlog+0x101/0x620 [ 5027.865906][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5027.865906][ T521] net_rx_action+0x495/0xbe0 [ 5027.865906][ T521] __do_softirq+0x1b5/0x7f6 [ 5027.865906][ T521] [ 5027.867863][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5027.867863][ T521] netdev_get_by_index+0x5e/0x80 [ 5027.867863][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5027.867863][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5027.867863][ T521] ip6_route_add+0x1c/0x140 [ 5027.867863][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5027.867863][ T521] addrconf_add_dev+0xe2/0x170 [ 5027.867863][ T521] inet6_addr_add+0x12f/0xa40 [ 5027.867863][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5027.867863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5027.867863][ T521] netlink_rcv_skb+0x130/0x360 [ 5027.867863][ T521] netlink_unicast+0x449/0x710 [ 5027.867863][ T521] netlink_sendmsg+0x723/0xbe0 [ 5027.867863][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5027.867863][ T521] ___sys_sendmsg+0xee/0x170 [ 5027.867863][ T521] __sys_sendmsg+0xcd/0x170 [ 5027.867863][ T521] do_syscall_64+0xc6/0x1e0 [ 5027.867863][ T521] [ 5027.870207][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5027.870207][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5027.870207][ T521] ipv6_find_idev+0x102/0x170 [ 5027.870207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5027.870207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5027.870207][ T521] netlink_rcv_skb+0x130/0x360 [ 5027.870207][ T521] netlink_unicast+0x449/0x710 [ 5027.870207][ T521] netlink_sendmsg+0x723/0xbe0 [ 5027.870207][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5027.870207][ T521] ___sys_sendmsg+0xee/0x170 [ 5027.870207][ T521] __sys_sendmsg+0xcd/0x170 [ 5027.870207][ T521] do_syscall_64+0xc6/0x1e0 [ 5027.870207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5027.870207][ T521] [ 5027.871916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5027.871916][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5027.871916][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5027.871916][ T521] ipv6_find_idev+0x102/0x170 [ 5027.871916][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5027.871916][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5027.871916][ T521] netlink_rcv_skb+0x130/0x360 [ 5027.871916][ T521] netlink_unicast+0x449/0x710 [ 5027.871916][ T521] netlink_sendmsg+0x723/0xbe0 [ 5027.871916][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5027.871916][ T521] ___sys_sendmsg+0xee/0x170 [ 5027.871916][ T521] __sys_sendmsg+0xcd/0x170 [ 5027.871916][ T521] do_syscall_64+0xc6/0x1e0 [ 5027.871916][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5027.871916][ T521] [ 5027.873813][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5027.874145][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5027.874145][ T521] dst_init+0x84/0x4a0 [ 5027.874145][ T521] dst_alloc+0x97/0x150 [ 5027.874145][ T521] ip6_dst_alloc+0x23/0x90 [ 5027.874145][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5027.874145][ T521] ip6_pol_route+0x56f/0x840 [ 5027.874145][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5027.874145][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5027.874145][ T521] fib6_rule_lookup+0x182/0x630 [ 5027.874145][ T521] ip6_route_output_flags+0x259/0x480 [ 5027.874145][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5027.874145][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5027.874145][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5027.874145][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5027.874145][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5027.874145][ T521] dev_hard_start_xmit+0x146/0x590 [ 5027.874145][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5027.874145][ T521] [ 5027.876572][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5027.876572][ T521] dst_init+0x84/0x4a0 [ 5027.876572][ T521] dst_alloc+0x97/0x150 [ 5027.876572][ T521] ip6_dst_alloc+0x23/0x90 [ 5027.876572][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5027.876572][ T521] ip6_pol_route+0x56f/0x840 [ 5027.876572][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5027.876572][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5027.876572][ T521] fib6_rule_lookup+0x182/0x630 [ 5027.876572][ T521] ip6_route_output_flags+0x259/0x480 [ 5027.876572][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5027.876572][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5027.876572][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5027.876572][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5027.876572][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5027.876572][ T521] dev_hard_start_xmit+0x146/0x590 [ 5027.876572][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5027.876572][ T521] [ 5027.879018][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5027.879018][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5027.879018][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5027.879018][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5027.879018][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5027.879018][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5027.879018][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5027.879018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5027.879018][ T521] netlink_rcv_skb+0x130/0x360 [ 5027.879018][ T521] netlink_unicast+0x449/0x710 [ 5027.879018][ T521] netlink_sendmsg+0x723/0xbe0 [ 5027.879018][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5027.879018][ T521] ___sys_sendmsg+0xee/0x170 [ 5027.879018][ T521] __sys_sendmsg+0xcd/0x170 [ 5027.879018][ T521] do_syscall_64+0xc6/0x1e0 [ 5027.879018][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5027.879018][ T521] [ 5027.881258][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5027.881258][ T521] netdev_get_by_index+0x5e/0x80 [ 5027.881258][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5027.881258][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5027.881258][ T521] ip6_route_add+0x1c/0x140 [ 5027.881258][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5027.881258][ T521] inet6_addr_add+0x4f8/0xa40 [ 5027.881258][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5027.881258][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5027.881258][ T521] netlink_rcv_skb+0x130/0x360 [ 5027.881258][ T521] netlink_unicast+0x449/0x710 [ 5027.881258][ T521] netlink_sendmsg+0x723/0xbe0 [ 5027.881258][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5027.881258][ T521] ___sys_sendmsg+0xee/0x170 [ 5027.881258][ T521] __sys_sendmsg+0xcd/0x170 [ 5027.881258][ T521] do_syscall_64+0xc6/0x1e0 [ 5027.881258][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5027.881258][ T521] [ 5027.883609][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5027.883609][ T521] netdev_get_by_index+0x5e/0x80 [ 5027.883609][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5027.883609][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5027.883609][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5027.883609][ T521] ipv6_add_addr+0x411/0x2000 [ 5027.883609][ T521] inet6_addr_add+0x30e/0xa40 [ 5027.883609][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5027.883609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5027.883609][ T521] netlink_rcv_skb+0x130/0x360 [ 5027.883609][ T521] netlink_unicast+0x449/0x710 [ 5027.883609][ T521] netlink_sendmsg+0x723/0xbe0 [ 5027.883609][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5027.883609][ T521] ___sys_sendmsg+0xee/0x170 [ 5027.883609][ T521] __sys_sendmsg+0xcd/0x170 [ 5027.883609][ T521] do_syscall_64+0xc6/0x1e0 [ 5027.883609][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5027.883609][ T521] [ 5027.885824][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5027.885824][ T521] netdev_get_by_index+0x5e/0x80 [ 5027.885824][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5027.885824][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5027.885824][ T521] ip6_route_add+0x1c/0x140 [ 5027.885824][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5027.885824][ T521] addrconf_add_dev+0xe2/0x170 [ 5027.885824][ T521] inet6_addr_add+0x12f/0xa40 [ 5027.885824][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5027.885824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5027.885824][ T521] netlink_rcv_skb+0x130/0x360 [ 5027.885824][ T521] netlink_unicast+0x449/0x710 [ 5027.885824][ T521] netlink_sendmsg+0x723/0xbe0 [ 5027.885824][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5027.885824][ T521] ___sys_sendmsg+0xee/0x170 [ 5027.885824][ T521] __sys_sendmsg+0xcd/0x170 [ 5027.885824][ T521] do_syscall_64+0xc6/0x1e0 [ 5027.885824][ T521] [ 5027.888003][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5027.888003][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5027.888003][ T521] ipv6_find_idev+0x102/0x170 [ 5027.888003][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5027.888003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5027.888003][ T521] netlink_rcv_skb+0x130/0x360 [ 5027.888003][ T521] netlink_unicast+0x449/0x710 [ 5027.888003][ T521] netlink_sendmsg+0x723/0xbe0 [ 5027.888003][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5027.888003][ T521] ___sys_sendmsg+0xee/0x170 [ 5027.888003][ T521] __sys_sendmsg+0xcd/0x170 [ 5027.888003][ T521] do_syscall_64+0xc6/0x1e0 [ 5027.888003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5027.888003][ T521] [ 5027.890296][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5027.890296][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5027.890296][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5027.890296][ T521] ipv6_find_idev+0x102/0x170 [ 5027.890296][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5027.890296][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5027.890296][ T521] netlink_rcv_skb+0x130/0x360 [ 5027.890296][ T521] netlink_unicast+0x449/0x710 [ 5027.890296][ T521] netlink_sendmsg+0x723/0xbe0 [ 5027.890296][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5027.890296][ T521] ___sys_sendmsg+0xee/0x170 [ 5027.890296][ T521] __sys_sendmsg+0xcd/0x170 [ 5027.890296][ T521] do_syscall_64+0xc6/0x1e0 [ 5027.890296][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5027.890296][ T521] [ 5034.046041][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5034.046383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5034.046383][ T10] netdev_get_by_index+0x5e/0x80 [ 5034.046383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5034.046383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5034.046383][ T10] ip6_route_add+0x1c/0x140 [ 5034.046383][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5034.046383][ T10] inet6_addr_add+0x4f8/0xa40 [ 5034.046383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5034.046383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5034.046383][ T10] netlink_rcv_skb+0x130/0x360 [ 5034.046383][ T10] netlink_unicast+0x449/0x710 [ 5034.046383][ T10] netlink_sendmsg+0x723/0xbe0 [ 5034.046383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5034.046383][ T10] ___sys_sendmsg+0xee/0x170 [ 5034.046383][ T10] __sys_sendmsg+0xcd/0x170 [ 5034.046383][ T10] do_syscall_64+0xc6/0x1e0 [ 5034.046383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5034.046383][ T10] [ 5034.048420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5034.048420][ T10] netdev_get_by_index+0x5e/0x80 [ 5034.048420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5034.048420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5034.048420][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5034.048420][ T10] ipv6_add_addr+0x411/0x2000 [ 5034.048420][ T10] inet6_addr_add+0x30e/0xa40 [ 5034.048420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5034.048420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5034.048420][ T10] netlink_rcv_skb+0x130/0x360 [ 5034.048420][ T10] netlink_unicast+0x449/0x710 [ 5034.048420][ T10] netlink_sendmsg+0x723/0xbe0 [ 5034.048420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5034.048420][ T10] ___sys_sendmsg+0xee/0x170 [ 5034.048420][ T10] __sys_sendmsg+0xcd/0x170 [ 5034.048420][ T10] do_syscall_64+0xc6/0x1e0 [ 5034.048420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5034.048420][ T10] [ 5034.050407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5034.050407][ T10] netdev_get_by_index+0x5e/0x80 [ 5034.050407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5034.050407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5034.050407][ T10] ip6_route_add+0x1c/0x140 [ 5034.050407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5034.050407][ T10] addrconf_add_dev+0xe2/0x170 [ 5034.050407][ T10] inet6_addr_add+0x12f/0xa40 [ 5034.050407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5034.050407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5034.050407][ T10] netlink_rcv_skb+0x130/0x360 [ 5034.050407][ T10] netlink_unicast+0x449/0x710 [ 5034.050407][ T10] netlink_sendmsg+0x723/0xbe0 [ 5034.050407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5034.050407][ T10] ___sys_sendmsg+0xee/0x170 [ 5034.050407][ T10] __sys_sendmsg+0xcd/0x170 [ 5034.050407][ T10] do_syscall_64+0xc6/0x1e0 [ 5034.050407][ T10] [ 5034.052355][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5034.052355][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5034.052355][ T10] ipv6_find_idev+0x102/0x170 [ 5034.052355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5034.052355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5034.052355][ T10] netlink_rcv_skb+0x130/0x360 [ 5034.052355][ T10] netlink_unicast+0x449/0x710 [ 5034.052355][ T10] netlink_sendmsg+0x723/0xbe0 [ 5034.052355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5034.052355][ T10] ___sys_sendmsg+0xee/0x170 [ 5034.052355][ T10] __sys_sendmsg+0xcd/0x170 [ 5034.052355][ T10] do_syscall_64+0xc6/0x1e0 [ 5034.052355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5034.052355][ T10] [ 5034.053880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5034.053880][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5034.053880][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5034.053880][ T10] ipv6_find_idev+0x102/0x170 [ 5034.053880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5034.053880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5034.053880][ T10] netlink_rcv_skb+0x130/0x360 [ 5034.053880][ T10] netlink_unicast+0x449/0x710 [ 5034.053880][ T10] netlink_sendmsg+0x723/0xbe0 [ 5034.053880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5034.053880][ T10] ___sys_sendmsg+0xee/0x170 [ 5034.053880][ T10] __sys_sendmsg+0xcd/0x170 [ 5034.053880][ T10] do_syscall_64+0xc6/0x1e0 [ 5034.053880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5034.053880][ T10] [ 5034.055969][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5034.056204][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5034.056204][ T10] netdev_get_by_index+0x5e/0x80 [ 5034.056204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5034.056204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5034.056204][ T10] ip6_route_add+0x1c/0x140 [ 5034.056204][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5034.056204][ T10] inet6_addr_add+0x4f8/0xa40 [ 5034.056204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5034.056204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5034.056204][ T10] netlink_rcv_skb+0x130/0x360 [ 5034.056204][ T10] netlink_unicast+0x449/0x710 [ 5034.056204][ T10] netlink_sendmsg+0x723/0xbe0 [ 5034.056204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5034.056204][ T10] ___sys_sendmsg+0xee/0x170 [ 5034.056204][ T10] __sys_sendmsg+0xcd/0x170 [ 5034.056204][ T10] do_syscall_64+0xc6/0x1e0 [ 5034.056204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5034.056204][ T10] [ 5034.058187][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5034.058187][ T10] netdev_get_by_index+0x5e/0x80 [ 5034.058187][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5034.058187][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5034.058187][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5034.058187][ T10] ipv6_add_addr+0x411/0x2000 [ 5034.058187][ T10] inet6_addr_add+0x30e/0xa40 [ 5034.058187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5034.058187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5034.058187][ T10] netlink_rcv_skb+0x130/0x360 [ 5034.058187][ T10] netlink_unicast+0x449/0x710 [ 5034.058187][ T10] netlink_sendmsg+0x723/0xbe0 [ 5034.058187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5034.058187][ T10] ___sys_sendmsg+0xee/0x170 [ 5034.058187][ T10] __sys_sendmsg+0xcd/0x170 [ 5034.058187][ T10] do_syscall_64+0xc6/0x1e0 [ 5034.058187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5034.058187][ T10] [ 5034.060156][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5034.060156][ T10] netdev_get_by_index+0x5e/0x80 [ 5034.060156][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5034.060156][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5034.060156][ T10] ip6_route_add+0x1c/0x140 [ 5034.060156][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5034.060156][ T10] addrconf_add_dev+0xe2/0x170 [ 5034.060156][ T10] inet6_addr_add+0x12f/0xa40 [ 5034.060156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5034.060156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5034.060156][ T10] netlink_rcv_skb+0x130/0x360 [ 5034.060156][ T10] netlink_unicast+0x449/0x710 [ 5034.060156][ T10] netlink_sendmsg+0x723/0xbe0 [ 5034.060156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5034.060156][ T10] ___sys_sendmsg+0xee/0x170 [ 5034.060156][ T10] __sys_sendmsg+0xcd/0x170 [ 5034.060156][ T10] do_syscall_64+0xc6/0x1e0 [ 5034.060156][ T10] [ 5034.062104][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5034.062104][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5034.062104][ T10] ipv6_find_idev+0x102/0x170 [ 5034.062104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5034.062104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5034.062104][ T10] netlink_rcv_skb+0x130/0x360 [ 5034.062104][ T10] netlink_unicast+0x449/0x710 [ 5034.062104][ T10] netlink_sendmsg+0x723/0xbe0 [ 5034.062104][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5034.062104][ T10] ___sys_sendmsg+0xee/0x170 [ 5034.062104][ T10] __sys_sendmsg+0xcd/0x170 [ 5034.062104][ T10] do_syscall_64+0xc6/0x1e0 [ 5034.062104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5034.062104][ T10] [ 5034.063642][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5034.063642][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5034.063642][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5034.063642][ T10] ipv6_find_idev+0x102/0x170 [ 5034.063642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5034.063642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5034.063642][ T10] netlink_rcv_skb+0x130/0x360 [ 5034.063642][ T10] netlink_unicast+0x449/0x710 [ 5034.063642][ T10] netlink_sendmsg+0x723/0xbe0 [ 5034.063642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5034.063642][ T10] ___sys_sendmsg+0xee/0x170 [ 5034.063642][ T10] __sys_sendmsg+0xcd/0x170 [ 5034.063642][ T10] do_syscall_64+0xc6/0x1e0 [ 5034.063642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5034.063642][ T10] [ 5034.065303][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5034.065545][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5034.065545][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5034.065545][ T10] register_netdevice+0x4d3/0x1690 [ 5034.065545][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5034.065545][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5034.065545][ T10] rtnl_newlink_create+0x341/0x850 [ 5034.065545][ T10] __rtnl_newlink+0xac9/0xd80 [ 5034.065545][ T10] rtnl_newlink+0x63/0xa0 [ 5034.065545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5034.065545][ T10] netlink_rcv_skb+0x130/0x360 [ 5034.065545][ T10] netlink_unicast+0x449/0x710 [ 5034.065545][ T10] netlink_sendmsg+0x723/0xbe0 [ 5034.065545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5034.065545][ T10] ___sys_sendmsg+0xee/0x170 [ 5034.065545][ T10] __sys_sendmsg+0xcd/0x170 [ 5034.065545][ T10] do_syscall_64+0xc6/0x1e0 [ 5034.065545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5034.065545][ T10] [ 5034.067583][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5034.067823][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5034.067823][ T10] dst_init+0x84/0x4a0 [ 5034.067823][ T10] dst_alloc+0x97/0x150 [ 5034.067823][ T10] ip6_dst_alloc+0x23/0x90 [ 5034.067823][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5034.067823][ T10] ip6_pol_route+0x56f/0x840 [ 5034.067823][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5034.067823][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5034.067823][ T10] fib6_rule_lookup+0x182/0x630 [ 5034.067823][ T10] ip6_route_output_flags+0x259/0x480 [ 5034.067823][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5034.067823][ T10] icmp6_send+0x13dd/0x1b70 [ 5034.067823][ T10] ip6_link_failure+0x30/0x430 [ 5034.067823][ T10] ndisc_error_report+0x96/0x160 [ 5034.067823][ T10] neigh_invalidate+0x206/0x510 [ 5034.067823][ T10] neigh_timer_handler+0x984/0xf10 [ 5034.067823][ T10] call_timer_fn+0x170/0x430 [ 5034.067823][ T10] [ 5038.142028][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5038.142453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5038.142453][ T521] ___neigh_create+0x14b/0xf60 [ 5038.142453][ T521] ip6_finish_output2+0xa70/0xf80 [ 5038.142453][ T521] ip6_finish_output+0x4ed/0xd30 [ 5038.142453][ T521] ip6_output+0x1f3/0x770 [ 5038.142453][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5038.142453][ T521] mld_sendpack+0x62d/0xbc0 [ 5038.142453][ T521] mld_ifc_work+0x32/0x1f0 [ 5038.142453][ T521] process_one_work+0x84d/0x18a0 [ 5038.142453][ T521] worker_thread+0x587/0xd30 [ 5038.142453][ T521] kthread+0x28a/0x350 [ 5038.142453][ T521] ret_from_fork+0x31/0x70 [ 5038.142453][ T521] ret_from_fork_asm+0x1a/0x30 [ 5038.142453][ T521] [ 5038.144134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5038.144134][ T521] dst_init+0x84/0x4a0 [ 5038.144134][ T521] dst_alloc+0x97/0x150 [ 5038.144134][ T521] ip6_dst_alloc+0x23/0x90 [ 5038.144134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5038.144134][ T521] ip6_pol_route+0x56f/0x840 [ 5038.144134][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5038.144134][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5038.144134][ T521] ipv6_rcv+0x1ad/0x810 [ 5038.144134][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5038.144134][ T521] process_backlog+0x101/0x620 [ 5038.144134][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5038.144134][ T521] net_rx_action+0x495/0xbe0 [ 5038.144134][ T521] __do_softirq+0x1b5/0x7f6 [ 5038.144134][ T521] [ 5038.145954][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5038.145954][ T521] dst_init+0x84/0x4a0 [ 5038.145954][ T521] dst_alloc+0x97/0x150 [ 5038.145954][ T521] ip6_dst_alloc+0x23/0x90 [ 5038.145954][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5038.145954][ T521] ip6_pol_route+0x56f/0x840 [ 5038.145954][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5038.145954][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5038.145954][ T521] ipv6_rcv+0x1ad/0x810 [ 5038.145954][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5038.145954][ T521] process_backlog+0x101/0x620 [ 5038.145954][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5038.145954][ T521] net_rx_action+0x495/0xbe0 [ 5038.145954][ T521] __do_softirq+0x1b5/0x7f6 [ 5038.145954][ T521] [ 5038.147780][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5038.147780][ T521] netdev_get_by_index+0x5e/0x80 [ 5038.147780][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5038.147780][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5038.147780][ T521] ip6_route_add+0x1c/0x140 [ 5038.147780][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5038.147780][ T521] addrconf_add_dev+0xe2/0x170 [ 5038.147780][ T521] inet6_addr_add+0x12f/0xa40 [ 5038.147780][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5038.147780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5038.147780][ T521] netlink_rcv_skb+0x130/0x360 [ 5038.147780][ T521] netlink_unicast+0x449/0x710 [ 5038.147780][ T521] netlink_sendmsg+0x723/0xbe0 [ 5038.147780][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5038.147780][ T521] ___sys_sendmsg+0xee/0x170 [ 5038.147780][ T521] __sys_sendmsg+0xcd/0x170 [ 5038.147780][ T521] do_syscall_64+0xc6/0x1e0 [ 5038.147780][ T521] [ 5038.149961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5038.149961][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5038.149961][ T521] ipv6_find_idev+0x102/0x170 [ 5038.149961][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5038.149961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5038.149961][ T521] netlink_rcv_skb+0x130/0x360 [ 5038.149961][ T521] netlink_unicast+0x449/0x710 [ 5038.149961][ T521] netlink_sendmsg+0x723/0xbe0 [ 5038.149961][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5038.149961][ T521] ___sys_sendmsg+0xee/0x170 [ 5038.149961][ T521] __sys_sendmsg+0xcd/0x170 [ 5038.149961][ T521] do_syscall_64+0xc6/0x1e0 [ 5038.149961][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5038.149961][ T521] [ 5038.151669][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5038.151669][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5038.151669][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5038.151669][ T521] ipv6_find_idev+0x102/0x170 [ 5038.151669][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5038.151669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5038.151669][ T521] netlink_rcv_skb+0x130/0x360 [ 5038.151669][ T521] netlink_unicast+0x449/0x710 [ 5038.151669][ T521] netlink_sendmsg+0x723/0xbe0 [ 5038.151669][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5038.151669][ T521] ___sys_sendmsg+0xee/0x170 [ 5038.151669][ T521] __sys_sendmsg+0xcd/0x170 [ 5038.151669][ T521] do_syscall_64+0xc6/0x1e0 [ 5038.151669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5038.151669][ T521] [ 5038.153624][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5038.153914][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5038.153914][ T521] dst_init+0x84/0x4a0 [ 5038.153914][ T521] dst_alloc+0x97/0x150 [ 5038.153914][ T521] ip6_dst_alloc+0x23/0x90 [ 5038.153914][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5038.153914][ T521] ip6_pol_route+0x56f/0x840 [ 5038.153914][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5038.153914][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5038.153914][ T521] fib6_rule_lookup+0x182/0x630 [ 5038.153914][ T521] ip6_route_output_flags+0x259/0x480 [ 5038.153914][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5038.153914][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5038.153914][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5038.153914][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5038.153914][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5038.153914][ T521] dev_hard_start_xmit+0x146/0x590 [ 5038.153914][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5038.153914][ T521] [ 5038.156213][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5038.156213][ T521] dst_init+0x84/0x4a0 [ 5038.156213][ T521] dst_alloc+0x97/0x150 [ 5038.156213][ T521] ip6_dst_alloc+0x23/0x90 [ 5038.156213][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5038.156213][ T521] ip6_pol_route+0x56f/0x840 [ 5038.156213][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5038.156213][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5038.156213][ T521] fib6_rule_lookup+0x182/0x630 [ 5038.156213][ T521] ip6_route_output_flags+0x259/0x480 [ 5038.156213][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5038.156213][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5038.156213][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5038.156213][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5038.156213][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5038.156213][ T521] dev_hard_start_xmit+0x146/0x590 [ 5038.156213][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5038.156213][ T521] [ 5038.158898][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5038.158898][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5038.158898][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5038.158898][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5038.158898][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5038.158898][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5038.158898][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5038.158898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5038.158898][ T521] netlink_rcv_skb+0x130/0x360 [ 5038.158898][ T521] netlink_unicast+0x449/0x710 [ 5038.158898][ T521] netlink_sendmsg+0x723/0xbe0 [ 5038.158898][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5038.158898][ T521] ___sys_sendmsg+0xee/0x170 [ 5038.158898][ T521] __sys_sendmsg+0xcd/0x170 [ 5038.158898][ T521] do_syscall_64+0xc6/0x1e0 [ 5038.158898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5038.158898][ T521] [ 5038.161010][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5038.161010][ T521] netdev_get_by_index+0x5e/0x80 [ 5038.161010][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5038.161010][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5038.161010][ T521] ip6_route_add+0x1c/0x140 [ 5038.161010][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5038.161010][ T521] inet6_addr_add+0x4f8/0xa40 [ 5038.161010][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5038.161010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5038.161010][ T521] netlink_rcv_skb+0x130/0x360 [ 5038.161010][ T521] netlink_unicast+0x449/0x710 [ 5038.161010][ T521] netlink_sendmsg+0x723/0xbe0 [ 5038.161010][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5038.161010][ T521] ___sys_sendmsg+0xee/0x170 [ 5038.161010][ T521] __sys_sendmsg+0xcd/0x170 [ 5038.161010][ T521] do_syscall_64+0xc6/0x1e0 [ 5038.161010][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5038.161010][ T521] [ 5038.163221][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5038.163221][ T521] netdev_get_by_index+0x5e/0x80 [ 5038.163221][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5038.163221][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5038.163221][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5038.163221][ T521] ipv6_add_addr+0x411/0x2000 [ 5038.163221][ T521] inet6_addr_add+0x30e/0xa40 [ 5038.163221][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5038.163221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5038.163221][ T521] netlink_rcv_skb+0x130/0x360 [ 5038.163221][ T521] netlink_unicast+0x449/0x710 [ 5038.163221][ T521] netlink_sendmsg+0x723/0xbe0 [ 5038.163221][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5038.163221][ T521] ___sys_sendmsg+0xee/0x170 [ 5038.163221][ T521] __sys_sendmsg+0xcd/0x170 [ 5038.163221][ T521] do_syscall_64+0xc6/0x1e0 [ 5038.163221][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5038.163221][ T521] [ 5038.165429][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5038.165429][ T521] netdev_get_by_index+0x5e/0x80 [ 5038.165429][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5038.165429][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5038.165429][ T521] ip6_route_add+0x1c/0x140 [ 5038.165429][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5038.165429][ T521] addrconf_add_dev+0xe2/0x170 [ 5038.165429][ T521] inet6_addr_add+0x12f/0xa40 [ 5038.165429][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5038.165429][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5038.165429][ T521] netlink_rcv_skb+0x130/0x360 [ 5038.165429][ T521] netlink_unicast+0x449/0x710 [ 5038.165429][ T521] netlink_sendmsg+0x723/0xbe0 [ 5038.165429][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5038.165429][ T521] ___sys_sendmsg+0xee/0x170 [ 5038.165429][ T521] __sys_sendmsg+0xcd/0x170 [ 5038.165429][ T521] do_syscall_64+0xc6/0x1e0 [ 5038.165429][ T521] [ 5038.167624][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5038.167624][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5038.167624][ T521] ipv6_find_idev+0x102/0x170 [ 5038.167624][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5038.167624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5038.167624][ T521] netlink_rcv_skb+0x130/0x360 [ 5038.167624][ T521] netlink_unicast+0x449/0x710 [ 5038.167624][ T521] netlink_sendmsg+0x723/0xbe0 [ 5038.167624][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5038.167624][ T521] ___sys_sendmsg+0xee/0x170 [ 5038.167624][ T521] __sys_sendmsg+0xcd/0x170 [ 5038.167624][ T521] do_syscall_64+0xc6/0x1e0 [ 5038.167624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5038.167624][ T521] [ 5038.169326][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5038.169326][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5038.169326][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5038.169326][ T521] ipv6_find_idev+0x102/0x170 [ 5038.169326][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5038.169326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5038.169326][ T521] netlink_rcv_skb+0x130/0x360 [ 5038.169326][ T521] netlink_unicast+0x449/0x710 [ 5038.169326][ T521] netlink_sendmsg+0x723/0xbe0 [ 5038.169326][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5038.169326][ T521] ___sys_sendmsg+0xee/0x170 [ 5038.169326][ T521] __sys_sendmsg+0xcd/0x170 [ 5038.169326][ T521] do_syscall_64+0xc6/0x1e0 [ 5038.169326][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5038.169326][ T521] [ 5044.069951][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5044.070312][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5044.070312][ T10] netdev_get_by_index+0x5e/0x80 [ 5044.070312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5044.070312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5044.070312][ T10] ip6_route_add+0x1c/0x140 [ 5044.070312][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5044.070312][ T10] inet6_addr_add+0x4f8/0xa40 [ 5044.070312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5044.070312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5044.070312][ T10] netlink_rcv_skb+0x130/0x360 [ 5044.070312][ T10] netlink_unicast+0x449/0x710 [ 5044.070312][ T10] netlink_sendmsg+0x723/0xbe0 [ 5044.070312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5044.070312][ T10] ___sys_sendmsg+0xee/0x170 [ 5044.070312][ T10] __sys_sendmsg+0xcd/0x170 [ 5044.070312][ T10] do_syscall_64+0xc6/0x1e0 [ 5044.070312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5044.070312][ T10] [ 5044.072488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5044.072488][ T10] netdev_get_by_index+0x5e/0x80 [ 5044.072488][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5044.072488][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5044.072488][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5044.072488][ T10] ipv6_add_addr+0x411/0x2000 [ 5044.072488][ T10] inet6_addr_add+0x30e/0xa40 [ 5044.072488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5044.072488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5044.072488][ T10] netlink_rcv_skb+0x130/0x360 [ 5044.072488][ T10] netlink_unicast+0x449/0x710 [ 5044.072488][ T10] netlink_sendmsg+0x723/0xbe0 [ 5044.072488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5044.072488][ T10] ___sys_sendmsg+0xee/0x170 [ 5044.072488][ T10] __sys_sendmsg+0xcd/0x170 [ 5044.072488][ T10] do_syscall_64+0xc6/0x1e0 [ 5044.072488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5044.072488][ T10] [ 5044.074627][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5044.074627][ T10] netdev_get_by_index+0x5e/0x80 [ 5044.074627][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5044.074627][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5044.074627][ T10] ip6_route_add+0x1c/0x140 [ 5044.074627][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5044.074627][ T10] addrconf_add_dev+0xe2/0x170 [ 5044.074627][ T10] inet6_addr_add+0x12f/0xa40 [ 5044.074627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5044.074627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5044.074627][ T10] netlink_rcv_skb+0x130/0x360 [ 5044.074627][ T10] netlink_unicast+0x449/0x710 [ 5044.074627][ T10] netlink_sendmsg+0x723/0xbe0 [ 5044.074627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5044.074627][ T10] ___sys_sendmsg+0xee/0x170 [ 5044.074627][ T10] __sys_sendmsg+0xcd/0x170 [ 5044.074627][ T10] do_syscall_64+0xc6/0x1e0 [ 5044.074627][ T10] [ 5044.076734][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5044.076734][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5044.076734][ T10] ipv6_find_idev+0x102/0x170 [ 5044.076734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5044.076734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5044.076734][ T10] netlink_rcv_skb+0x130/0x360 [ 5044.076734][ T10] netlink_unicast+0x449/0x710 [ 5044.076734][ T10] netlink_sendmsg+0x723/0xbe0 [ 5044.076734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5044.076734][ T10] ___sys_sendmsg+0xee/0x170 [ 5044.076734][ T10] __sys_sendmsg+0xcd/0x170 [ 5044.076734][ T10] do_syscall_64+0xc6/0x1e0 [ 5044.076734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5044.076734][ T10] [ 5044.078391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5044.078391][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5044.078391][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5044.078391][ T10] ipv6_find_idev+0x102/0x170 [ 5044.078391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5044.078391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5044.078391][ T10] netlink_rcv_skb+0x130/0x360 [ 5044.078391][ T10] netlink_unicast+0x449/0x710 [ 5044.078391][ T10] netlink_sendmsg+0x723/0xbe0 [ 5044.078391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5044.078391][ T10] ___sys_sendmsg+0xee/0x170 [ 5044.078391][ T10] __sys_sendmsg+0xcd/0x170 [ 5044.078391][ T10] do_syscall_64+0xc6/0x1e0 [ 5044.078391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5044.078391][ T10] [ 5044.080210][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5044.080458][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5044.080458][ T10] netdev_get_by_index+0x5e/0x80 [ 5044.080458][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5044.080458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5044.080458][ T10] ip6_route_add+0x1c/0x140 [ 5044.080458][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5044.080458][ T10] inet6_addr_add+0x4f8/0xa40 [ 5044.080458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5044.080458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5044.080458][ T10] netlink_rcv_skb+0x130/0x360 [ 5044.080458][ T10] netlink_unicast+0x449/0x710 [ 5044.080458][ T10] netlink_sendmsg+0x723/0xbe0 [ 5044.080458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5044.080458][ T10] ___sys_sendmsg+0xee/0x170 [ 5044.080458][ T10] __sys_sendmsg+0xcd/0x170 [ 5044.080458][ T10] do_syscall_64+0xc6/0x1e0 [ 5044.080458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5044.080458][ T10] [ 5044.082595][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5044.082595][ T10] netdev_get_by_index+0x5e/0x80 [ 5044.082595][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5044.082595][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5044.082595][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5044.082595][ T10] ipv6_add_addr+0x411/0x2000 [ 5044.082595][ T10] inet6_addr_add+0x30e/0xa40 [ 5044.082595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5044.082595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5044.082595][ T10] netlink_rcv_skb+0x130/0x360 [ 5044.082595][ T10] netlink_unicast+0x449/0x710 [ 5044.082595][ T10] netlink_sendmsg+0x723/0xbe0 [ 5044.082595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5044.082595][ T10] ___sys_sendmsg+0xee/0x170 [ 5044.082595][ T10] __sys_sendmsg+0xcd/0x170 [ 5044.082595][ T10] do_syscall_64+0xc6/0x1e0 [ 5044.082595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5044.082595][ T10] [ 5044.084732][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5044.084732][ T10] netdev_get_by_index+0x5e/0x80 [ 5044.084732][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5044.084732][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5044.084732][ T10] ip6_route_add+0x1c/0x140 [ 5044.084732][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5044.084732][ T10] addrconf_add_dev+0xe2/0x170 [ 5044.084732][ T10] inet6_addr_add+0x12f/0xa40 [ 5044.084732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5044.084732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5044.084732][ T10] netlink_rcv_skb+0x130/0x360 [ 5044.084732][ T10] netlink_unicast+0x449/0x710 [ 5044.084732][ T10] netlink_sendmsg+0x723/0xbe0 [ 5044.084732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5044.084732][ T10] ___sys_sendmsg+0xee/0x170 [ 5044.084732][ T10] __sys_sendmsg+0xcd/0x170 [ 5044.084732][ T10] do_syscall_64+0xc6/0x1e0 [ 5044.084732][ T10] [ 5044.086831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5044.086831][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5044.086831][ T10] ipv6_find_idev+0x102/0x170 [ 5044.086831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5044.086831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5044.086831][ T10] netlink_rcv_skb+0x130/0x360 [ 5044.086831][ T10] netlink_unicast+0x449/0x710 [ 5044.086831][ T10] netlink_sendmsg+0x723/0xbe0 [ 5044.086831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5044.086831][ T10] ___sys_sendmsg+0xee/0x170 [ 5044.086831][ T10] __sys_sendmsg+0xcd/0x170 [ 5044.086831][ T10] do_syscall_64+0xc6/0x1e0 [ 5044.086831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5044.086831][ T10] [ 5044.088857][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5044.088857][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5044.088857][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5044.088857][ T10] ipv6_find_idev+0x102/0x170 [ 5044.088857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5044.088857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5044.088857][ T10] netlink_rcv_skb+0x130/0x360 [ 5044.088857][ T10] netlink_unicast+0x449/0x710 [ 5044.088857][ T10] netlink_sendmsg+0x723/0xbe0 [ 5044.088857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5044.088857][ T10] ___sys_sendmsg+0xee/0x170 [ 5044.088857][ T10] __sys_sendmsg+0xcd/0x170 [ 5044.088857][ T10] do_syscall_64+0xc6/0x1e0 [ 5044.088857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5044.088857][ T10] [ 5044.090652][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5044.090927][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5044.090927][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5044.090927][ T10] register_netdevice+0x4d3/0x1690 [ 5044.090927][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5044.090927][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5044.090927][ T10] rtnl_newlink_create+0x341/0x850 [ 5044.090927][ T10] __rtnl_newlink+0xac9/0xd80 [ 5044.090927][ T10] rtnl_newlink+0x63/0xa0 [ 5044.090927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5044.090927][ T10] netlink_rcv_skb+0x130/0x360 [ 5044.090927][ T10] netlink_unicast+0x449/0x710 [ 5044.090927][ T10] netlink_sendmsg+0x723/0xbe0 [ 5044.090927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5044.090927][ T10] ___sys_sendmsg+0xee/0x170 [ 5044.090927][ T10] __sys_sendmsg+0xcd/0x170 [ 5044.090927][ T10] do_syscall_64+0xc6/0x1e0 [ 5044.090927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5044.090927][ T10] [ 5044.093106][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5044.093360][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5044.093360][ T10] dst_init+0x84/0x4a0 [ 5044.093360][ T10] dst_alloc+0x97/0x150 [ 5044.093360][ T10] ip6_dst_alloc+0x23/0x90 [ 5044.093360][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5044.093360][ T10] ip6_pol_route+0x56f/0x840 [ 5044.093360][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5044.093360][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5044.093360][ T10] fib6_rule_lookup+0x182/0x630 [ 5044.093360][ T10] ip6_route_output_flags+0x259/0x480 [ 5044.093360][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5044.093360][ T10] icmp6_send+0x13dd/0x1b70 [ 5044.093360][ T10] ip6_link_failure+0x30/0x430 [ 5044.093360][ T10] ndisc_error_report+0x96/0x160 [ 5044.093360][ T10] neigh_invalidate+0x206/0x510 [ 5044.093360][ T10] neigh_timer_handler+0x984/0xf10 [ 5044.093360][ T10] call_timer_fn+0x170/0x430 [ 5044.093360][ T10] [ 5048.421989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5048.422384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5048.422384][ T521] ___neigh_create+0x14b/0xf60 [ 5048.422384][ T521] ip6_finish_output2+0xa70/0xf80 [ 5048.422384][ T521] ip6_finish_output+0x4ed/0xd30 [ 5048.422384][ T521] ip6_output+0x1f3/0x770 [ 5048.422384][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5048.422384][ T521] mld_sendpack+0x62d/0xbc0 [ 5048.422384][ T521] mld_ifc_work+0x32/0x1f0 [ 5048.422384][ T521] process_one_work+0x84d/0x18a0 [ 5048.422384][ T521] worker_thread+0x587/0xd30 [ 5048.422384][ T521] kthread+0x28a/0x350 [ 5048.422384][ T521] ret_from_fork+0x31/0x70 [ 5048.422384][ T521] ret_from_fork_asm+0x1a/0x30 [ 5048.422384][ T521] [ 5048.424179][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5048.424179][ T521] dst_init+0x84/0x4a0 [ 5048.424179][ T521] dst_alloc+0x97/0x150 [ 5048.424179][ T521] ip6_dst_alloc+0x23/0x90 [ 5048.424179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5048.424179][ T521] ip6_pol_route+0x56f/0x840 [ 5048.424179][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5048.424179][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5048.424179][ T521] ipv6_rcv+0x1ad/0x810 [ 5048.424179][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5048.424179][ T521] process_backlog+0x101/0x620 [ 5048.424179][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5048.424179][ T521] net_rx_action+0x495/0xbe0 [ 5048.424179][ T521] __do_softirq+0x1b5/0x7f6 [ 5048.424179][ T521] [ 5048.426131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5048.426131][ T521] dst_init+0x84/0x4a0 [ 5048.426131][ T521] dst_alloc+0x97/0x150 [ 5048.426131][ T521] ip6_dst_alloc+0x23/0x90 [ 5048.426131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5048.426131][ T521] ip6_pol_route+0x56f/0x840 [ 5048.426131][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5048.426131][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5048.426131][ T521] ipv6_rcv+0x1ad/0x810 [ 5048.426131][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5048.426131][ T521] process_backlog+0x101/0x620 [ 5048.426131][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5048.426131][ T521] net_rx_action+0x495/0xbe0 [ 5048.426131][ T521] __do_softirq+0x1b5/0x7f6 [ 5048.426131][ T521] [ 5048.428096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5048.428096][ T521] netdev_get_by_index+0x5e/0x80 [ 5048.428096][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5048.428096][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5048.428096][ T521] ip6_route_add+0x1c/0x140 [ 5048.428096][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5048.428096][ T521] addrconf_add_dev+0xe2/0x170 [ 5048.428096][ T521] inet6_addr_add+0x12f/0xa40 [ 5048.428096][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5048.428096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5048.428096][ T521] netlink_rcv_skb+0x130/0x360 [ 5048.428096][ T521] netlink_unicast+0x449/0x710 [ 5048.428096][ T521] netlink_sendmsg+0x723/0xbe0 [ 5048.428096][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5048.428096][ T521] ___sys_sendmsg+0xee/0x170 [ 5048.428096][ T521] __sys_sendmsg+0xcd/0x170 [ 5048.428096][ T521] do_syscall_64+0xc6/0x1e0 [ 5048.428096][ T521] [ 5048.430433][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5048.430433][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5048.430433][ T521] ipv6_find_idev+0x102/0x170 [ 5048.430433][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5048.430433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5048.430433][ T521] netlink_rcv_skb+0x130/0x360 [ 5048.430433][ T521] netlink_unicast+0x449/0x710 [ 5048.430433][ T521] netlink_sendmsg+0x723/0xbe0 [ 5048.430433][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5048.430433][ T521] ___sys_sendmsg+0xee/0x170 [ 5048.430433][ T521] __sys_sendmsg+0xcd/0x170 [ 5048.430433][ T521] do_syscall_64+0xc6/0x1e0 [ 5048.430433][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5048.430433][ T521] [ 5048.432267][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5048.432267][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5048.432267][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5048.432267][ T521] ipv6_find_idev+0x102/0x170 [ 5048.432267][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5048.432267][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5048.432267][ T521] netlink_rcv_skb+0x130/0x360 [ 5048.432267][ T521] netlink_unicast+0x449/0x710 [ 5048.432267][ T521] netlink_sendmsg+0x723/0xbe0 [ 5048.432267][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5048.432267][ T521] ___sys_sendmsg+0xee/0x170 [ 5048.432267][ T521] __sys_sendmsg+0xcd/0x170 [ 5048.432267][ T521] do_syscall_64+0xc6/0x1e0 [ 5048.432267][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5048.432267][ T521] [ 5048.434245][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5048.434548][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5048.434548][ T521] dst_init+0x84/0x4a0 [ 5048.434548][ T521] dst_alloc+0x97/0x150 [ 5048.434548][ T521] ip6_dst_alloc+0x23/0x90 [ 5048.434548][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5048.434548][ T521] ip6_pol_route+0x56f/0x840 [ 5048.434548][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5048.434548][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5048.434548][ T521] fib6_rule_lookup+0x182/0x630 [ 5048.434548][ T521] ip6_route_output_flags+0x259/0x480 [ 5048.434548][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5048.434548][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5048.434548][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5048.434548][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5048.434548][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5048.434548][ T521] dev_hard_start_xmit+0x146/0x590 [ 5048.434548][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5048.434548][ T521] [ 5048.437039][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5048.437039][ T521] dst_init+0x84/0x4a0 [ 5048.437039][ T521] dst_alloc+0x97/0x150 [ 5048.437039][ T521] ip6_dst_alloc+0x23/0x90 [ 5048.437039][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5048.437039][ T521] ip6_pol_route+0x56f/0x840 [ 5048.437039][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5048.437039][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5048.437039][ T521] fib6_rule_lookup+0x182/0x630 [ 5048.437039][ T521] ip6_route_output_flags+0x259/0x480 [ 5048.437039][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5048.437039][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5048.437039][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5048.437039][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5048.437039][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5048.437039][ T521] dev_hard_start_xmit+0x146/0x590 [ 5048.437039][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5048.437039][ T521] [ 5048.439492][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5048.439492][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5048.439492][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5048.439492][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5048.439492][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5048.439492][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5048.439492][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5048.439492][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5048.439492][ T521] netlink_rcv_skb+0x130/0x360 [ 5048.439492][ T521] netlink_unicast+0x449/0x710 [ 5048.439492][ T521] netlink_sendmsg+0x723/0xbe0 [ 5048.439492][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5048.439492][ T521] ___sys_sendmsg+0xee/0x170 [ 5048.439492][ T521] __sys_sendmsg+0xcd/0x170 [ 5048.439492][ T521] do_syscall_64+0xc6/0x1e0 [ 5048.439492][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5048.439492][ T521] [ 5048.441768][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5048.441768][ T521] netdev_get_by_index+0x5e/0x80 [ 5048.441768][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5048.441768][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5048.441768][ T521] ip6_route_add+0x1c/0x140 [ 5048.441768][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5048.441768][ T521] inet6_addr_add+0x4f8/0xa40 [ 5048.441768][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5048.441768][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5048.441768][ T521] netlink_rcv_skb+0x130/0x360 [ 5048.441768][ T521] netlink_unicast+0x449/0x710 [ 5048.441768][ T521] netlink_sendmsg+0x723/0xbe0 [ 5048.441768][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5048.441768][ T521] ___sys_sendmsg+0xee/0x170 [ 5048.441768][ T521] __sys_sendmsg+0xcd/0x170 [ 5048.441768][ T521] do_syscall_64+0xc6/0x1e0 [ 5048.441768][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5048.441768][ T521] [ 5048.444160][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5048.444160][ T521] netdev_get_by_index+0x5e/0x80 [ 5048.444160][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5048.444160][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5048.444160][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5048.444160][ T521] ipv6_add_addr+0x411/0x2000 [ 5048.444160][ T521] inet6_addr_add+0x30e/0xa40 [ 5048.444160][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5048.444160][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5048.444160][ T521] netlink_rcv_skb+0x130/0x360 [ 5048.444160][ T521] netlink_unicast+0x449/0x710 [ 5048.444160][ T521] netlink_sendmsg+0x723/0xbe0 [ 5048.444160][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5048.444160][ T521] ___sys_sendmsg+0xee/0x170 [ 5048.444160][ T521] __sys_sendmsg+0xcd/0x170 [ 5048.444160][ T521] do_syscall_64+0xc6/0x1e0 [ 5048.444160][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5048.444160][ T521] [ 5048.446542][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5048.446542][ T521] netdev_get_by_index+0x5e/0x80 [ 5048.446542][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5048.446542][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5048.446542][ T521] ip6_route_add+0x1c/0x140 [ 5048.446542][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5048.446542][ T521] addrconf_add_dev+0xe2/0x170 [ 5048.446542][ T521] inet6_addr_add+0x12f/0xa40 [ 5048.446542][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5048.446542][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5048.446542][ T521] netlink_rcv_skb+0x130/0x360 [ 5048.446542][ T521] netlink_unicast+0x449/0x710 [ 5048.446542][ T521] netlink_sendmsg+0x723/0xbe0 [ 5048.446542][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5048.446542][ T521] ___sys_sendmsg+0xee/0x170 [ 5048.446542][ T521] __sys_sendmsg+0xcd/0x170 [ 5048.446542][ T521] do_syscall_64+0xc6/0x1e0 [ 5048.446542][ T521] [ 5048.448889][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5048.448889][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5048.448889][ T521] ipv6_find_idev+0x102/0x170 [ 5048.448889][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5048.448889][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5048.448889][ T521] netlink_rcv_skb+0x130/0x360 [ 5048.448889][ T521] netlink_unicast+0x449/0x710 [ 5048.448889][ T521] netlink_sendmsg+0x723/0xbe0 [ 5048.448889][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5048.448889][ T521] ___sys_sendmsg+0xee/0x170 [ 5048.448889][ T521] __sys_sendmsg+0xcd/0x170 [ 5048.448889][ T521] do_syscall_64+0xc6/0x1e0 [ 5048.448889][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5048.448889][ T521] [ 5048.450725][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5048.450725][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5048.450725][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5048.450725][ T521] ipv6_find_idev+0x102/0x170 [ 5048.450725][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5048.450725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5048.450725][ T521] netlink_rcv_skb+0x130/0x360 [ 5048.450725][ T521] netlink_unicast+0x449/0x710 [ 5048.450725][ T521] netlink_sendmsg+0x723/0xbe0 [ 5048.450725][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5048.450725][ T521] ___sys_sendmsg+0xee/0x170 [ 5048.450725][ T521] __sys_sendmsg+0xcd/0x170 [ 5048.450725][ T521] do_syscall_64+0xc6/0x1e0 [ 5048.450725][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5048.450725][ T521] [ 5054.349991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5054.350336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5054.350336][ T10] netdev_get_by_index+0x5e/0x80 [ 5054.350336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5054.350336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5054.350336][ T10] ip6_route_add+0x1c/0x140 [ 5054.350336][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5054.350336][ T10] inet6_addr_add+0x4f8/0xa40 [ 5054.350336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5054.350336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5054.350336][ T10] netlink_rcv_skb+0x130/0x360 [ 5054.350336][ T10] netlink_unicast+0x449/0x710 [ 5054.350336][ T10] netlink_sendmsg+0x723/0xbe0 [ 5054.350336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5054.350336][ T10] ___sys_sendmsg+0xee/0x170 [ 5054.350336][ T10] __sys_sendmsg+0xcd/0x170 [ 5054.350336][ T10] do_syscall_64+0xc6/0x1e0 [ 5054.350336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5054.350336][ T10] [ 5054.352495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5054.352495][ T10] netdev_get_by_index+0x5e/0x80 [ 5054.352495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5054.352495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5054.352495][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5054.352495][ T10] ipv6_add_addr+0x411/0x2000 [ 5054.352495][ T10] inet6_addr_add+0x30e/0xa40 [ 5054.352495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5054.352495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5054.352495][ T10] netlink_rcv_skb+0x130/0x360 [ 5054.352495][ T10] netlink_unicast+0x449/0x710 [ 5054.352495][ T10] netlink_sendmsg+0x723/0xbe0 [ 5054.352495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5054.352495][ T10] ___sys_sendmsg+0xee/0x170 [ 5054.352495][ T10] __sys_sendmsg+0xcd/0x170 [ 5054.352495][ T10] do_syscall_64+0xc6/0x1e0 [ 5054.352495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5054.352495][ T10] [ 5054.354633][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5054.354633][ T10] netdev_get_by_index+0x5e/0x80 [ 5054.354633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5054.354633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5054.354633][ T10] ip6_route_add+0x1c/0x140 [ 5054.354633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5054.354633][ T10] addrconf_add_dev+0xe2/0x170 [ 5054.354633][ T10] inet6_addr_add+0x12f/0xa40 [ 5054.354633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5054.354633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5054.354633][ T10] netlink_rcv_skb+0x130/0x360 [ 5054.354633][ T10] netlink_unicast+0x449/0x710 [ 5054.354633][ T10] netlink_sendmsg+0x723/0xbe0 [ 5054.354633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5054.354633][ T10] ___sys_sendmsg+0xee/0x170 [ 5054.354633][ T10] __sys_sendmsg+0xcd/0x170 [ 5054.354633][ T10] do_syscall_64+0xc6/0x1e0 [ 5054.354633][ T10] [ 5054.356747][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5054.356747][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5054.356747][ T10] ipv6_find_idev+0x102/0x170 [ 5054.356747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5054.356747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5054.356747][ T10] netlink_rcv_skb+0x130/0x360 [ 5054.356747][ T10] netlink_unicast+0x449/0x710 [ 5054.356747][ T10] netlink_sendmsg+0x723/0xbe0 [ 5054.356747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5054.356747][ T10] ___sys_sendmsg+0xee/0x170 [ 5054.356747][ T10] __sys_sendmsg+0xcd/0x170 [ 5054.356747][ T10] do_syscall_64+0xc6/0x1e0 [ 5054.356747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5054.356747][ T10] [ 5054.358398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5054.358398][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5054.358398][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5054.358398][ T10] ipv6_find_idev+0x102/0x170 [ 5054.358398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5054.358398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5054.358398][ T10] netlink_rcv_skb+0x130/0x360 [ 5054.358398][ T10] netlink_unicast+0x449/0x710 [ 5054.358398][ T10] netlink_sendmsg+0x723/0xbe0 [ 5054.358398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5054.358398][ T10] ___sys_sendmsg+0xee/0x170 [ 5054.358398][ T10] __sys_sendmsg+0xcd/0x170 [ 5054.358398][ T10] do_syscall_64+0xc6/0x1e0 [ 5054.358398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5054.358398][ T10] [ 5054.360215][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5054.360465][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5054.360465][ T10] netdev_get_by_index+0x5e/0x80 [ 5054.360465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5054.360465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5054.360465][ T10] ip6_route_add+0x1c/0x140 [ 5054.360465][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5054.360465][ T10] inet6_addr_add+0x4f8/0xa40 [ 5054.360465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5054.360465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5054.360465][ T10] netlink_rcv_skb+0x130/0x360 [ 5054.360465][ T10] netlink_unicast+0x449/0x710 [ 5054.360465][ T10] netlink_sendmsg+0x723/0xbe0 [ 5054.360465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5054.360465][ T10] ___sys_sendmsg+0xee/0x170 [ 5054.360465][ T10] __sys_sendmsg+0xcd/0x170 [ 5054.360465][ T10] do_syscall_64+0xc6/0x1e0 [ 5054.360465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5054.360465][ T10] [ 5054.362620][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5054.362620][ T10] netdev_get_by_index+0x5e/0x80 [ 5054.362620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5054.362620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5054.362620][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5054.362620][ T10] ipv6_add_addr+0x411/0x2000 [ 5054.362620][ T10] inet6_addr_add+0x30e/0xa40 [ 5054.362620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5054.362620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5054.362620][ T10] netlink_rcv_skb+0x130/0x360 [ 5054.362620][ T10] netlink_unicast+0x449/0x710 [ 5054.362620][ T10] netlink_sendmsg+0x723/0xbe0 [ 5054.362620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5054.362620][ T10] ___sys_sendmsg+0xee/0x170 [ 5054.362620][ T10] __sys_sendmsg+0xcd/0x170 [ 5054.362620][ T10] do_syscall_64+0xc6/0x1e0 [ 5054.362620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5054.362620][ T10] [ 5054.364755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5054.364755][ T10] netdev_get_by_index+0x5e/0x80 [ 5054.364755][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5054.364755][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5054.364755][ T10] ip6_route_add+0x1c/0x140 [ 5054.364755][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5054.364755][ T10] addrconf_add_dev+0xe2/0x170 [ 5054.364755][ T10] inet6_addr_add+0x12f/0xa40 [ 5054.364755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5054.364755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5054.364755][ T10] netlink_rcv_skb+0x130/0x360 [ 5054.364755][ T10] netlink_unicast+0x449/0x710 [ 5054.364755][ T10] netlink_sendmsg+0x723/0xbe0 [ 5054.364755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5054.364755][ T10] ___sys_sendmsg+0xee/0x170 [ 5054.364755][ T10] __sys_sendmsg+0xcd/0x170 [ 5054.364755][ T10] do_syscall_64+0xc6/0x1e0 [ 5054.364755][ T10] [ 5054.366863][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5054.366863][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5054.366863][ T10] ipv6_find_idev+0x102/0x170 [ 5054.366863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5054.366863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5054.366863][ T10] netlink_rcv_skb+0x130/0x360 [ 5054.366863][ T10] netlink_unicast+0x449/0x710 [ 5054.366863][ T10] netlink_sendmsg+0x723/0xbe0 [ 5054.366863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5054.366863][ T10] ___sys_sendmsg+0xee/0x170 [ 5054.366863][ T10] __sys_sendmsg+0xcd/0x170 [ 5054.366863][ T10] do_syscall_64+0xc6/0x1e0 [ 5054.366863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5054.366863][ T10] [ 5054.368502][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5054.368502][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5054.368502][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5054.368502][ T10] ipv6_find_idev+0x102/0x170 [ 5054.368502][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5054.368502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5054.368502][ T10] netlink_rcv_skb+0x130/0x360 [ 5054.368502][ T10] netlink_unicast+0x449/0x710 [ 5054.368502][ T10] netlink_sendmsg+0x723/0xbe0 [ 5054.368502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5054.368502][ T10] ___sys_sendmsg+0xee/0x170 [ 5054.368502][ T10] __sys_sendmsg+0xcd/0x170 [ 5054.368502][ T10] do_syscall_64+0xc6/0x1e0 [ 5054.368502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5054.368502][ T10] [ 5054.370287][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5054.370545][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5054.370545][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5054.370545][ T10] register_netdevice+0x4d3/0x1690 [ 5054.370545][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5054.370545][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5054.370545][ T10] rtnl_newlink_create+0x341/0x850 [ 5054.370545][ T10] __rtnl_newlink+0xac9/0xd80 [ 5054.370545][ T10] rtnl_newlink+0x63/0xa0 [ 5054.370545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5054.370545][ T10] netlink_rcv_skb+0x130/0x360 [ 5054.370545][ T10] netlink_unicast+0x449/0x710 [ 5054.370545][ T10] netlink_sendmsg+0x723/0xbe0 [ 5054.370545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5054.370545][ T10] ___sys_sendmsg+0xee/0x170 [ 5054.370545][ T10] __sys_sendmsg+0xcd/0x170 [ 5054.370545][ T10] do_syscall_64+0xc6/0x1e0 [ 5054.370545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5054.370545][ T10] [ 5054.372720][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5054.373410][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5054.373410][ T10] dst_init+0x84/0x4a0 [ 5054.373410][ T10] dst_alloc+0x97/0x150 [ 5054.373410][ T10] ip6_dst_alloc+0x23/0x90 [ 5054.373410][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5054.373410][ T10] ip6_pol_route+0x56f/0x840 [ 5054.373410][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5054.373410][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5054.373410][ T10] fib6_rule_lookup+0x182/0x630 [ 5054.373410][ T10] ip6_route_output_flags+0x259/0x480 [ 5054.373410][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5054.373410][ T10] icmp6_send+0x13dd/0x1b70 [ 5054.373410][ T10] ip6_link_failure+0x30/0x430 [ 5054.373410][ T10] ndisc_error_report+0x96/0x160 [ 5054.373410][ T10] neigh_invalidate+0x206/0x510 [ 5054.373410][ T10] neigh_timer_handler+0x984/0xf10 [ 5054.373410][ T10] call_timer_fn+0x170/0x430 [ 5054.373410][ T10] [ 5058.701978][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5058.702352][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5058.702352][ T521] ___neigh_create+0x14b/0xf60 [ 5058.702352][ T521] ip6_finish_output2+0xa70/0xf80 [ 5058.702352][ T521] ip6_finish_output+0x4ed/0xd30 [ 5058.702352][ T521] ip6_output+0x1f3/0x770 [ 5058.702352][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5058.702352][ T521] mld_sendpack+0x62d/0xbc0 [ 5058.702352][ T521] mld_ifc_work+0x32/0x1f0 [ 5058.702352][ T521] process_one_work+0x84d/0x18a0 [ 5058.702352][ T521] worker_thread+0x587/0xd30 [ 5058.702352][ T521] kthread+0x28a/0x350 [ 5058.702352][ T521] ret_from_fork+0x31/0x70 [ 5058.702352][ T521] ret_from_fork_asm+0x1a/0x30 [ 5058.702352][ T521] [ 5058.704146][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5058.704146][ T521] dst_init+0x84/0x4a0 [ 5058.704146][ T521] dst_alloc+0x97/0x150 [ 5058.704146][ T521] ip6_dst_alloc+0x23/0x90 [ 5058.704146][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5058.704146][ T521] ip6_pol_route+0x56f/0x840 [ 5058.704146][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5058.704146][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5058.704146][ T521] ipv6_rcv+0x1ad/0x810 [ 5058.704146][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5058.704146][ T521] process_backlog+0x101/0x620 [ 5058.704146][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5058.704146][ T521] net_rx_action+0x495/0xbe0 [ 5058.704146][ T521] __do_softirq+0x1b5/0x7f6 [ 5058.704146][ T521] [ 5058.706102][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5058.706102][ T521] dst_init+0x84/0x4a0 [ 5058.706102][ T521] dst_alloc+0x97/0x150 [ 5058.706102][ T521] ip6_dst_alloc+0x23/0x90 [ 5058.706102][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5058.706102][ T521] ip6_pol_route+0x56f/0x840 [ 5058.706102][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5058.706102][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5058.706102][ T521] ipv6_rcv+0x1ad/0x810 [ 5058.706102][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5058.706102][ T521] process_backlog+0x101/0x620 [ 5058.706102][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5058.706102][ T521] net_rx_action+0x495/0xbe0 [ 5058.706102][ T521] __do_softirq+0x1b5/0x7f6 [ 5058.706102][ T521] [ 5058.708065][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5058.708065][ T521] netdev_get_by_index+0x5e/0x80 [ 5058.708065][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5058.708065][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5058.708065][ T521] ip6_route_add+0x1c/0x140 [ 5058.708065][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5058.708065][ T521] addrconf_add_dev+0xe2/0x170 [ 5058.708065][ T521] inet6_addr_add+0x12f/0xa40 [ 5058.708065][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5058.708065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5058.708065][ T521] netlink_rcv_skb+0x130/0x360 [ 5058.708065][ T521] netlink_unicast+0x449/0x710 [ 5058.708065][ T521] netlink_sendmsg+0x723/0xbe0 [ 5058.708065][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5058.708065][ T521] ___sys_sendmsg+0xee/0x170 [ 5058.708065][ T521] __sys_sendmsg+0xcd/0x170 [ 5058.708065][ T521] do_syscall_64+0xc6/0x1e0 [ 5058.708065][ T521] [ 5058.710429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5058.710429][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5058.710429][ T521] ipv6_find_idev+0x102/0x170 [ 5058.710429][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5058.710429][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5058.710429][ T521] netlink_rcv_skb+0x130/0x360 [ 5058.710429][ T521] netlink_unicast+0x449/0x710 [ 5058.710429][ T521] netlink_sendmsg+0x723/0xbe0 [ 5058.710429][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5058.710429][ T521] ___sys_sendmsg+0xee/0x170 [ 5058.710429][ T521] __sys_sendmsg+0xcd/0x170 [ 5058.710429][ T521] do_syscall_64+0xc6/0x1e0 [ 5058.710429][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5058.710429][ T521] [ 5058.712263][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5058.712263][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5058.712263][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5058.712263][ T521] ipv6_find_idev+0x102/0x170 [ 5058.712263][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5058.712263][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5058.712263][ T521] netlink_rcv_skb+0x130/0x360 [ 5058.712263][ T521] netlink_unicast+0x449/0x710 [ 5058.712263][ T521] netlink_sendmsg+0x723/0xbe0 [ 5058.712263][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5058.712263][ T521] ___sys_sendmsg+0xee/0x170 [ 5058.712263][ T521] __sys_sendmsg+0xcd/0x170 [ 5058.712263][ T521] do_syscall_64+0xc6/0x1e0 [ 5058.712263][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5058.712263][ T521] [ 5058.714239][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5058.714539][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5058.714539][ T521] dst_init+0x84/0x4a0 [ 5058.714539][ T521] dst_alloc+0x97/0x150 [ 5058.714539][ T521] ip6_dst_alloc+0x23/0x90 [ 5058.714539][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5058.714539][ T521] ip6_pol_route+0x56f/0x840 [ 5058.714539][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5058.714539][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5058.714539][ T521] fib6_rule_lookup+0x182/0x630 [ 5058.714539][ T521] ip6_route_output_flags+0x259/0x480 [ 5058.714539][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5058.714539][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5058.714539][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5058.714539][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5058.714539][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5058.714539][ T521] dev_hard_start_xmit+0x146/0x590 [ 5058.714539][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5058.714539][ T521] [ 5058.717026][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5058.717026][ T521] dst_init+0x84/0x4a0 [ 5058.717026][ T521] dst_alloc+0x97/0x150 [ 5058.717026][ T521] ip6_dst_alloc+0x23/0x90 [ 5058.717026][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5058.717026][ T521] ip6_pol_route+0x56f/0x840 [ 5058.717026][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5058.717026][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5058.717026][ T521] fib6_rule_lookup+0x182/0x630 [ 5058.717026][ T521] ip6_route_output_flags+0x259/0x480 [ 5058.717026][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5058.717026][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5058.717026][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5058.717026][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5058.717026][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5058.717026][ T521] dev_hard_start_xmit+0x146/0x590 [ 5058.717026][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5058.717026][ T521] [ 5058.719481][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5058.719481][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5058.719481][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5058.719481][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5058.719481][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5058.719481][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5058.719481][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5058.719481][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5058.719481][ T521] netlink_rcv_skb+0x130/0x360 [ 5058.719481][ T521] netlink_unicast+0x449/0x710 [ 5058.719481][ T521] netlink_sendmsg+0x723/0xbe0 [ 5058.719481][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5058.719481][ T521] ___sys_sendmsg+0xee/0x170 [ 5058.719481][ T521] __sys_sendmsg+0xcd/0x170 [ 5058.719481][ T521] do_syscall_64+0xc6/0x1e0 [ 5058.719481][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5058.719481][ T521] [ 5058.721751][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5058.721751][ T521] netdev_get_by_index+0x5e/0x80 [ 5058.721751][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5058.721751][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5058.721751][ T521] ip6_route_add+0x1c/0x140 [ 5058.721751][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5058.721751][ T521] inet6_addr_add+0x4f8/0xa40 [ 5058.721751][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5058.721751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5058.721751][ T521] netlink_rcv_skb+0x130/0x360 [ 5058.721751][ T521] netlink_unicast+0x449/0x710 [ 5058.721751][ T521] netlink_sendmsg+0x723/0xbe0 [ 5058.721751][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5058.721751][ T521] ___sys_sendmsg+0xee/0x170 [ 5058.721751][ T521] __sys_sendmsg+0xcd/0x170 [ 5058.721751][ T521] do_syscall_64+0xc6/0x1e0 [ 5058.721751][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5058.721751][ T521] [ 5058.724135][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5058.724135][ T521] netdev_get_by_index+0x5e/0x80 [ 5058.724135][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5058.724135][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5058.724135][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5058.724135][ T521] ipv6_add_addr+0x411/0x2000 [ 5058.724135][ T521] inet6_addr_add+0x30e/0xa40 [ 5058.724135][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5058.724135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5058.724135][ T521] netlink_rcv_skb+0x130/0x360 [ 5058.724135][ T521] netlink_unicast+0x449/0x710 [ 5058.724135][ T521] netlink_sendmsg+0x723/0xbe0 [ 5058.724135][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5058.724135][ T521] ___sys_sendmsg+0xee/0x170 [ 5058.724135][ T521] __sys_sendmsg+0xcd/0x170 [ 5058.724135][ T521] do_syscall_64+0xc6/0x1e0 [ 5058.724135][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5058.724135][ T521] [ 5058.726545][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5058.726545][ T521] netdev_get_by_index+0x5e/0x80 [ 5058.726545][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5058.726545][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5058.726545][ T521] ip6_route_add+0x1c/0x140 [ 5058.726545][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5058.726545][ T521] addrconf_add_dev+0xe2/0x170 [ 5058.726545][ T521] inet6_addr_add+0x12f/0xa40 [ 5058.726545][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5058.726545][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5058.726545][ T521] netlink_rcv_skb+0x130/0x360 [ 5058.726545][ T521] netlink_unicast+0x449/0x710 [ 5058.726545][ T521] netlink_sendmsg+0x723/0xbe0 [ 5058.726545][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5058.726545][ T521] ___sys_sendmsg+0xee/0x170 [ 5058.726545][ T521] __sys_sendmsg+0xcd/0x170 [ 5058.726545][ T521] do_syscall_64+0xc6/0x1e0 [ 5058.726545][ T521] [ 5058.728898][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5058.728898][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5058.728898][ T521] ipv6_find_idev+0x102/0x170 [ 5058.728898][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5058.728898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5058.728898][ T521] netlink_rcv_skb+0x130/0x360 [ 5058.728898][ T521] netlink_unicast+0x449/0x710 [ 5058.728898][ T521] netlink_sendmsg+0x723/0xbe0 [ 5058.728898][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5058.728898][ T521] ___sys_sendmsg+0xee/0x170 [ 5058.728898][ T521] __sys_sendmsg+0xcd/0x170 [ 5058.728898][ T521] do_syscall_64+0xc6/0x1e0 [ 5058.728898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5058.728898][ T521] [ 5058.730731][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5058.730731][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5058.730731][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5058.730731][ T521] ipv6_find_idev+0x102/0x170 [ 5058.730731][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5058.730731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5058.730731][ T521] netlink_rcv_skb+0x130/0x360 [ 5058.730731][ T521] netlink_unicast+0x449/0x710 [ 5058.730731][ T521] netlink_sendmsg+0x723/0xbe0 [ 5058.730731][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5058.730731][ T521] ___sys_sendmsg+0xee/0x170 [ 5058.730731][ T521] __sys_sendmsg+0xcd/0x170 [ 5058.730731][ T521] do_syscall_64+0xc6/0x1e0 [ 5058.730731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5058.730731][ T521] [ 5064.629920][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5064.630268][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5064.630268][ T10] netdev_get_by_index+0x5e/0x80 [ 5064.630268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5064.630268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5064.630268][ T10] ip6_route_add+0x1c/0x140 [ 5064.630268][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5064.630268][ T10] inet6_addr_add+0x4f8/0xa40 [ 5064.630268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5064.630268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5064.630268][ T10] netlink_rcv_skb+0x130/0x360 [ 5064.630268][ T10] netlink_unicast+0x449/0x710 [ 5064.630268][ T10] netlink_sendmsg+0x723/0xbe0 [ 5064.630268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5064.630268][ T10] ___sys_sendmsg+0xee/0x170 [ 5064.630268][ T10] __sys_sendmsg+0xcd/0x170 [ 5064.630268][ T10] do_syscall_64+0xc6/0x1e0 [ 5064.630268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5064.630268][ T10] [ 5064.632431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5064.632431][ T10] netdev_get_by_index+0x5e/0x80 [ 5064.632431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5064.632431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5064.632431][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5064.632431][ T10] ipv6_add_addr+0x411/0x2000 [ 5064.632431][ T10] inet6_addr_add+0x30e/0xa40 [ 5064.632431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5064.632431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5064.632431][ T10] netlink_rcv_skb+0x130/0x360 [ 5064.632431][ T10] netlink_unicast+0x449/0x710 [ 5064.632431][ T10] netlink_sendmsg+0x723/0xbe0 [ 5064.632431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5064.632431][ T10] ___sys_sendmsg+0xee/0x170 [ 5064.632431][ T10] __sys_sendmsg+0xcd/0x170 [ 5064.632431][ T10] do_syscall_64+0xc6/0x1e0 [ 5064.632431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5064.632431][ T10] [ 5064.634566][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5064.634566][ T10] netdev_get_by_index+0x5e/0x80 [ 5064.634566][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5064.634566][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5064.634566][ T10] ip6_route_add+0x1c/0x140 [ 5064.634566][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5064.634566][ T10] addrconf_add_dev+0xe2/0x170 [ 5064.634566][ T10] inet6_addr_add+0x12f/0xa40 [ 5064.634566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5064.634566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5064.634566][ T10] netlink_rcv_skb+0x130/0x360 [ 5064.634566][ T10] netlink_unicast+0x449/0x710 [ 5064.634566][ T10] netlink_sendmsg+0x723/0xbe0 [ 5064.634566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5064.634566][ T10] ___sys_sendmsg+0xee/0x170 [ 5064.634566][ T10] __sys_sendmsg+0xcd/0x170 [ 5064.634566][ T10] do_syscall_64+0xc6/0x1e0 [ 5064.634566][ T10] [ 5064.636678][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5064.636678][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5064.636678][ T10] ipv6_find_idev+0x102/0x170 [ 5064.636678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5064.636678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5064.636678][ T10] netlink_rcv_skb+0x130/0x360 [ 5064.636678][ T10] netlink_unicast+0x449/0x710 [ 5064.636678][ T10] netlink_sendmsg+0x723/0xbe0 [ 5064.636678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5064.636678][ T10] ___sys_sendmsg+0xee/0x170 [ 5064.636678][ T10] __sys_sendmsg+0xcd/0x170 [ 5064.636678][ T10] do_syscall_64+0xc6/0x1e0 [ 5064.636678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5064.636678][ T10] [ 5064.638323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5064.638323][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5064.638323][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5064.638323][ T10] ipv6_find_idev+0x102/0x170 [ 5064.638323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5064.638323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5064.638323][ T10] netlink_rcv_skb+0x130/0x360 [ 5064.638323][ T10] netlink_unicast+0x449/0x710 [ 5064.638323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5064.638323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5064.638323][ T10] ___sys_sendmsg+0xee/0x170 [ 5064.638323][ T10] __sys_sendmsg+0xcd/0x170 [ 5064.638323][ T10] do_syscall_64+0xc6/0x1e0 [ 5064.638323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5064.638323][ T10] [ 5064.640147][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5064.640397][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5064.640397][ T10] netdev_get_by_index+0x5e/0x80 [ 5064.640397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5064.640397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5064.640397][ T10] ip6_route_add+0x1c/0x140 [ 5064.640397][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5064.640397][ T10] inet6_addr_add+0x4f8/0xa40 [ 5064.640397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5064.640397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5064.640397][ T10] netlink_rcv_skb+0x130/0x360 [ 5064.640397][ T10] netlink_unicast+0x449/0x710 [ 5064.640397][ T10] netlink_sendmsg+0x723/0xbe0 [ 5064.640397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5064.640397][ T10] ___sys_sendmsg+0xee/0x170 [ 5064.640397][ T10] __sys_sendmsg+0xcd/0x170 [ 5064.640397][ T10] do_syscall_64+0xc6/0x1e0 [ 5064.640397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5064.640397][ T10] [ 5064.642560][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5064.642560][ T10] netdev_get_by_index+0x5e/0x80 [ 5064.642560][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5064.642560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5064.642560][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5064.642560][ T10] ipv6_add_addr+0x411/0x2000 [ 5064.642560][ T10] inet6_addr_add+0x30e/0xa40 [ 5064.642560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5064.642560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5064.642560][ T10] netlink_rcv_skb+0x130/0x360 [ 5064.642560][ T10] netlink_unicast+0x449/0x710 [ 5064.642560][ T10] netlink_sendmsg+0x723/0xbe0 [ 5064.642560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5064.642560][ T10] ___sys_sendmsg+0xee/0x170 [ 5064.642560][ T10] __sys_sendmsg+0xcd/0x170 [ 5064.642560][ T10] do_syscall_64+0xc6/0x1e0 [ 5064.642560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5064.642560][ T10] [ 5064.644705][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5064.644705][ T10] netdev_get_by_index+0x5e/0x80 [ 5064.644705][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5064.644705][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5064.644705][ T10] ip6_route_add+0x1c/0x140 [ 5064.644705][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5064.644705][ T10] addrconf_add_dev+0xe2/0x170 [ 5064.644705][ T10] inet6_addr_add+0x12f/0xa40 [ 5064.644705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5064.644705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5064.644705][ T10] netlink_rcv_skb+0x130/0x360 [ 5064.644705][ T10] netlink_unicast+0x449/0x710 [ 5064.644705][ T10] netlink_sendmsg+0x723/0xbe0 [ 5064.644705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5064.644705][ T10] ___sys_sendmsg+0xee/0x170 [ 5064.644705][ T10] __sys_sendmsg+0xcd/0x170 [ 5064.644705][ T10] do_syscall_64+0xc6/0x1e0 [ 5064.644705][ T10] [ 5064.646808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5064.646808][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5064.646808][ T10] ipv6_find_idev+0x102/0x170 [ 5064.646808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5064.646808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5064.646808][ T10] netlink_rcv_skb+0x130/0x360 [ 5064.646808][ T10] netlink_unicast+0x449/0x710 [ 5064.646808][ T10] netlink_sendmsg+0x723/0xbe0 [ 5064.646808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5064.646808][ T10] ___sys_sendmsg+0xee/0x170 [ 5064.646808][ T10] __sys_sendmsg+0xcd/0x170 [ 5064.646808][ T10] do_syscall_64+0xc6/0x1e0 [ 5064.646808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5064.646808][ T10] [ 5064.648463][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5064.648463][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5064.648463][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5064.648463][ T10] ipv6_find_idev+0x102/0x170 [ 5064.648463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5064.648463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5064.648463][ T10] netlink_rcv_skb+0x130/0x360 [ 5064.648463][ T10] netlink_unicast+0x449/0x710 [ 5064.648463][ T10] netlink_sendmsg+0x723/0xbe0 [ 5064.648463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5064.648463][ T10] ___sys_sendmsg+0xee/0x170 [ 5064.648463][ T10] __sys_sendmsg+0xcd/0x170 [ 5064.648463][ T10] do_syscall_64+0xc6/0x1e0 [ 5064.648463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5064.648463][ T10] [ 5064.650263][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5064.650520][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5064.650520][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5064.650520][ T10] register_netdevice+0x4d3/0x1690 [ 5064.650520][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5064.650520][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5064.650520][ T10] rtnl_newlink_create+0x341/0x850 [ 5064.650520][ T10] __rtnl_newlink+0xac9/0xd80 [ 5064.650520][ T10] rtnl_newlink+0x63/0xa0 [ 5064.650520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5064.650520][ T10] netlink_rcv_skb+0x130/0x360 [ 5064.650520][ T10] netlink_unicast+0x449/0x710 [ 5064.650520][ T10] netlink_sendmsg+0x723/0xbe0 [ 5064.650520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5064.650520][ T10] ___sys_sendmsg+0xee/0x170 [ 5064.650520][ T10] __sys_sendmsg+0xcd/0x170 [ 5064.650520][ T10] do_syscall_64+0xc6/0x1e0 [ 5064.650520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5064.650520][ T10] [ 5064.652709][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5064.653401][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5064.653401][ T10] dst_init+0x84/0x4a0 [ 5064.653401][ T10] dst_alloc+0x97/0x150 [ 5064.653401][ T10] ip6_dst_alloc+0x23/0x90 [ 5064.653401][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5064.653401][ T10] ip6_pol_route+0x56f/0x840 [ 5064.653401][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5064.653401][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5064.653401][ T10] fib6_rule_lookup+0x182/0x630 [ 5064.653401][ T10] ip6_route_output_flags+0x259/0x480 [ 5064.653401][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5064.653401][ T10] icmp6_send+0x13dd/0x1b70 [ 5064.653401][ T10] ip6_link_failure+0x30/0x430 [ 5064.653401][ T10] ndisc_error_report+0x96/0x160 [ 5064.653401][ T10] neigh_invalidate+0x206/0x510 [ 5064.653401][ T10] neigh_timer_handler+0x984/0xf10 [ 5064.653401][ T10] call_timer_fn+0x170/0x430 [ 5064.653401][ T10] [ 5068.981986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5068.982366][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5068.982366][ T521] ___neigh_create+0x14b/0xf60 [ 5068.982366][ T521] ip6_finish_output2+0xa70/0xf80 [ 5068.982366][ T521] ip6_finish_output+0x4ed/0xd30 [ 5068.982366][ T521] ip6_output+0x1f3/0x770 [ 5068.982366][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5068.982366][ T521] mld_sendpack+0x62d/0xbc0 [ 5068.982366][ T521] mld_ifc_work+0x32/0x1f0 [ 5068.982366][ T521] process_one_work+0x84d/0x18a0 [ 5068.982366][ T521] worker_thread+0x587/0xd30 [ 5068.982366][ T521] kthread+0x28a/0x350 [ 5068.982366][ T521] ret_from_fork+0x31/0x70 [ 5068.982366][ T521] ret_from_fork_asm+0x1a/0x30 [ 5068.982366][ T521] [ 5068.984155][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5068.984155][ T521] dst_init+0x84/0x4a0 [ 5068.984155][ T521] dst_alloc+0x97/0x150 [ 5068.984155][ T521] ip6_dst_alloc+0x23/0x90 [ 5068.984155][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5068.984155][ T521] ip6_pol_route+0x56f/0x840 [ 5068.984155][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5068.984155][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5068.984155][ T521] ipv6_rcv+0x1ad/0x810 [ 5068.984155][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5068.984155][ T521] process_backlog+0x101/0x620 [ 5068.984155][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5068.984155][ T521] net_rx_action+0x495/0xbe0 [ 5068.984155][ T521] __do_softirq+0x1b5/0x7f6 [ 5068.984155][ T521] [ 5068.986102][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5068.986102][ T521] dst_init+0x84/0x4a0 [ 5068.986102][ T521] dst_alloc+0x97/0x150 [ 5068.986102][ T521] ip6_dst_alloc+0x23/0x90 [ 5068.986102][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5068.986102][ T521] ip6_pol_route+0x56f/0x840 [ 5068.986102][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5068.986102][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5068.986102][ T521] ipv6_rcv+0x1ad/0x810 [ 5068.986102][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5068.986102][ T521] process_backlog+0x101/0x620 [ 5068.986102][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5068.986102][ T521] net_rx_action+0x495/0xbe0 [ 5068.986102][ T521] __do_softirq+0x1b5/0x7f6 [ 5068.986102][ T521] [ 5068.988063][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5068.988063][ T521] netdev_get_by_index+0x5e/0x80 [ 5068.988063][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5068.988063][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5068.988063][ T521] ip6_route_add+0x1c/0x140 [ 5068.988063][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5068.988063][ T521] addrconf_add_dev+0xe2/0x170 [ 5068.988063][ T521] inet6_addr_add+0x12f/0xa40 [ 5068.988063][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5068.988063][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5068.988063][ T521] netlink_rcv_skb+0x130/0x360 [ 5068.988063][ T521] netlink_unicast+0x449/0x710 [ 5068.988063][ T521] netlink_sendmsg+0x723/0xbe0 [ 5068.988063][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5068.988063][ T521] ___sys_sendmsg+0xee/0x170 [ 5068.988063][ T521] __sys_sendmsg+0xcd/0x170 [ 5068.988063][ T521] do_syscall_64+0xc6/0x1e0 [ 5068.988063][ T521] [ 5068.990402][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5068.990402][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5068.990402][ T521] ipv6_find_idev+0x102/0x170 [ 5068.990402][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5068.990402][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5068.990402][ T521] netlink_rcv_skb+0x130/0x360 [ 5068.990402][ T521] netlink_unicast+0x449/0x710 [ 5068.990402][ T521] netlink_sendmsg+0x723/0xbe0 [ 5068.990402][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5068.990402][ T521] ___sys_sendmsg+0xee/0x170 [ 5068.990402][ T521] __sys_sendmsg+0xcd/0x170 [ 5068.990402][ T521] do_syscall_64+0xc6/0x1e0 [ 5068.990402][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5068.990402][ T521] [ 5068.992251][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5068.992251][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5068.992251][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5068.992251][ T521] ipv6_find_idev+0x102/0x170 [ 5068.992251][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5068.992251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5068.992251][ T521] netlink_rcv_skb+0x130/0x360 [ 5068.992251][ T521] netlink_unicast+0x449/0x710 [ 5068.992251][ T521] netlink_sendmsg+0x723/0xbe0 [ 5068.992251][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5068.992251][ T521] ___sys_sendmsg+0xee/0x170 [ 5068.992251][ T521] __sys_sendmsg+0xcd/0x170 [ 5068.992251][ T521] do_syscall_64+0xc6/0x1e0 [ 5068.992251][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5068.992251][ T521] [ 5068.994218][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5068.994516][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5068.994516][ T521] dst_init+0x84/0x4a0 [ 5068.994516][ T521] dst_alloc+0x97/0x150 [ 5068.994516][ T521] ip6_dst_alloc+0x23/0x90 [ 5068.994516][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5068.994516][ T521] ip6_pol_route+0x56f/0x840 [ 5068.994516][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5068.994516][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5068.994516][ T521] fib6_rule_lookup+0x182/0x630 [ 5068.994516][ T521] ip6_route_output_flags+0x259/0x480 [ 5068.994516][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5068.994516][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5068.994516][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5068.994516][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5068.994516][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5068.994516][ T521] dev_hard_start_xmit+0x146/0x590 [ 5068.994516][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5068.994516][ T521] [ 5068.996979][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5068.996979][ T521] dst_init+0x84/0x4a0 [ 5068.996979][ T521] dst_alloc+0x97/0x150 [ 5068.996979][ T521] ip6_dst_alloc+0x23/0x90 [ 5068.996979][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5068.996979][ T521] ip6_pol_route+0x56f/0x840 [ 5068.996979][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5068.996979][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5068.996979][ T521] fib6_rule_lookup+0x182/0x630 [ 5068.996979][ T521] ip6_route_output_flags+0x259/0x480 [ 5068.996979][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5068.996979][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5068.996979][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5068.996979][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5068.996979][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5068.996979][ T521] dev_hard_start_xmit+0x146/0x590 [ 5068.996979][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5068.996979][ T521] [ 5068.999435][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5068.999435][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5068.999435][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5068.999435][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5068.999435][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5068.999435][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5068.999435][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5068.999435][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5068.999435][ T521] netlink_rcv_skb+0x130/0x360 [ 5068.999435][ T521] netlink_unicast+0x449/0x710 [ 5068.999435][ T521] netlink_sendmsg+0x723/0xbe0 [ 5068.999435][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5068.999435][ T521] ___sys_sendmsg+0xee/0x170 [ 5068.999435][ T521] __sys_sendmsg+0xcd/0x170 [ 5068.999435][ T521] do_syscall_64+0xc6/0x1e0 [ 5068.999435][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5068.999435][ T521] [ 5069.001706][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5069.001706][ T521] netdev_get_by_index+0x5e/0x80 [ 5069.001706][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5069.001706][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5069.001706][ T521] ip6_route_add+0x1c/0x140 [ 5069.001706][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5069.001706][ T521] inet6_addr_add+0x4f8/0xa40 [ 5069.001706][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5069.001706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.001706][ T521] netlink_rcv_skb+0x130/0x360 [ 5069.001706][ T521] netlink_unicast+0x449/0x710 [ 5069.001706][ T521] netlink_sendmsg+0x723/0xbe0 [ 5069.001706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5069.001706][ T521] ___sys_sendmsg+0xee/0x170 [ 5069.001706][ T521] __sys_sendmsg+0xcd/0x170 [ 5069.001706][ T521] do_syscall_64+0xc6/0x1e0 [ 5069.001706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5069.001706][ T521] [ 5069.004082][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5069.004082][ T521] netdev_get_by_index+0x5e/0x80 [ 5069.004082][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5069.004082][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5069.004082][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5069.004082][ T521] ipv6_add_addr+0x411/0x2000 [ 5069.004082][ T521] inet6_addr_add+0x30e/0xa40 [ 5069.004082][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5069.004082][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.004082][ T521] netlink_rcv_skb+0x130/0x360 [ 5069.004082][ T521] netlink_unicast+0x449/0x710 [ 5069.004082][ T521] netlink_sendmsg+0x723/0xbe0 [ 5069.004082][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5069.004082][ T521] ___sys_sendmsg+0xee/0x170 [ 5069.004082][ T521] __sys_sendmsg+0xcd/0x170 [ 5069.004082][ T521] do_syscall_64+0xc6/0x1e0 [ 5069.004082][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5069.004082][ T521] [ 5069.006454][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5069.006454][ T521] netdev_get_by_index+0x5e/0x80 [ 5069.006454][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5069.006454][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5069.006454][ T521] ip6_route_add+0x1c/0x140 [ 5069.006454][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5069.006454][ T521] addrconf_add_dev+0xe2/0x170 [ 5069.006454][ T521] inet6_addr_add+0x12f/0xa40 [ 5069.006454][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5069.006454][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.006454][ T521] netlink_rcv_skb+0x130/0x360 [ 5069.006454][ T521] netlink_unicast+0x449/0x710 [ 5069.006454][ T521] netlink_sendmsg+0x723/0xbe0 [ 5069.006454][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5069.006454][ T521] ___sys_sendmsg+0xee/0x170 [ 5069.006454][ T521] __sys_sendmsg+0xcd/0x170 [ 5069.006454][ T521] do_syscall_64+0xc6/0x1e0 [ 5069.006454][ T521] [ 5069.008796][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5069.008796][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5069.008796][ T521] ipv6_find_idev+0x102/0x170 [ 5069.008796][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5069.008796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.008796][ T521] netlink_rcv_skb+0x130/0x360 [ 5069.008796][ T521] netlink_unicast+0x449/0x710 [ 5069.008796][ T521] netlink_sendmsg+0x723/0xbe0 [ 5069.008796][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5069.008796][ T521] ___sys_sendmsg+0xee/0x170 [ 5069.008796][ T521] __sys_sendmsg+0xcd/0x170 [ 5069.008796][ T521] do_syscall_64+0xc6/0x1e0 [ 5069.008796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5069.008796][ T521] [ 5069.010624][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5069.010624][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5069.010624][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5069.010624][ T521] ipv6_find_idev+0x102/0x170 [ 5069.010624][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5069.010624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.010624][ T521] netlink_rcv_skb+0x130/0x360 [ 5069.010624][ T521] netlink_unicast+0x449/0x710 [ 5069.010624][ T521] netlink_sendmsg+0x723/0xbe0 [ 5069.010624][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5069.010624][ T521] ___sys_sendmsg+0xee/0x170 [ 5069.010624][ T521] __sys_sendmsg+0xcd/0x170 [ 5069.010624][ T521] do_syscall_64+0xc6/0x1e0 [ 5069.010624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5069.010624][ T521] [ 5074.909990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5074.910348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5074.910348][ T10] netdev_get_by_index+0x5e/0x80 [ 5074.910348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5074.910348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5074.910348][ T10] ip6_route_add+0x1c/0x140 [ 5074.910348][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5074.910348][ T10] inet6_addr_add+0x4f8/0xa40 [ 5074.910348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5074.910348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5074.910348][ T10] netlink_rcv_skb+0x130/0x360 [ 5074.910348][ T10] netlink_unicast+0x449/0x710 [ 5074.910348][ T10] netlink_sendmsg+0x723/0xbe0 [ 5074.910348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5074.910348][ T10] ___sys_sendmsg+0xee/0x170 [ 5074.910348][ T10] __sys_sendmsg+0xcd/0x170 [ 5074.910348][ T10] do_syscall_64+0xc6/0x1e0 [ 5074.910348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5074.910348][ T10] [ 5074.912514][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5074.912514][ T10] netdev_get_by_index+0x5e/0x80 [ 5074.912514][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5074.912514][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5074.912514][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5074.912514][ T10] ipv6_add_addr+0x411/0x2000 [ 5074.912514][ T10] inet6_addr_add+0x30e/0xa40 [ 5074.912514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5074.912514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5074.912514][ T10] netlink_rcv_skb+0x130/0x360 [ 5074.912514][ T10] netlink_unicast+0x449/0x710 [ 5074.912514][ T10] netlink_sendmsg+0x723/0xbe0 [ 5074.912514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5074.912514][ T10] ___sys_sendmsg+0xee/0x170 [ 5074.912514][ T10] __sys_sendmsg+0xcd/0x170 [ 5074.912514][ T10] do_syscall_64+0xc6/0x1e0 [ 5074.912514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5074.912514][ T10] [ 5074.914654][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5074.914654][ T10] netdev_get_by_index+0x5e/0x80 [ 5074.914654][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5074.914654][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5074.914654][ T10] ip6_route_add+0x1c/0x140 [ 5074.914654][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5074.914654][ T10] addrconf_add_dev+0xe2/0x170 [ 5074.914654][ T10] inet6_addr_add+0x12f/0xa40 [ 5074.914654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5074.914654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5074.914654][ T10] netlink_rcv_skb+0x130/0x360 [ 5074.914654][ T10] netlink_unicast+0x449/0x710 [ 5074.914654][ T10] netlink_sendmsg+0x723/0xbe0 [ 5074.914654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5074.914654][ T10] ___sys_sendmsg+0xee/0x170 [ 5074.914654][ T10] __sys_sendmsg+0xcd/0x170 [ 5074.914654][ T10] do_syscall_64+0xc6/0x1e0 [ 5074.914654][ T10] [ 5074.916770][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5074.916770][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5074.916770][ T10] ipv6_find_idev+0x102/0x170 [ 5074.916770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5074.916770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5074.916770][ T10] netlink_rcv_skb+0x130/0x360 [ 5074.916770][ T10] netlink_unicast+0x449/0x710 [ 5074.916770][ T10] netlink_sendmsg+0x723/0xbe0 [ 5074.916770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5074.916770][ T10] ___sys_sendmsg+0xee/0x170 [ 5074.916770][ T10] __sys_sendmsg+0xcd/0x170 [ 5074.916770][ T10] do_syscall_64+0xc6/0x1e0 [ 5074.916770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5074.916770][ T10] [ 5074.918414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5074.918414][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5074.918414][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5074.918414][ T10] ipv6_find_idev+0x102/0x170 [ 5074.918414][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5074.918414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5074.918414][ T10] netlink_rcv_skb+0x130/0x360 [ 5074.918414][ T10] netlink_unicast+0x449/0x710 [ 5074.918414][ T10] netlink_sendmsg+0x723/0xbe0 [ 5074.918414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5074.918414][ T10] ___sys_sendmsg+0xee/0x170 [ 5074.918414][ T10] __sys_sendmsg+0xcd/0x170 [ 5074.918414][ T10] do_syscall_64+0xc6/0x1e0 [ 5074.918414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5074.918414][ T10] [ 5074.920224][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5074.920471][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5074.920471][ T10] netdev_get_by_index+0x5e/0x80 [ 5074.920471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5074.920471][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5074.920471][ T10] ip6_route_add+0x1c/0x140 [ 5074.920471][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5074.920471][ T10] inet6_addr_add+0x4f8/0xa40 [ 5074.920471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5074.920471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5074.920471][ T10] netlink_rcv_skb+0x130/0x360 [ 5074.920471][ T10] netlink_unicast+0x449/0x710 [ 5074.920471][ T10] netlink_sendmsg+0x723/0xbe0 [ 5074.920471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5074.920471][ T10] ___sys_sendmsg+0xee/0x170 [ 5074.920471][ T10] __sys_sendmsg+0xcd/0x170 [ 5074.920471][ T10] do_syscall_64+0xc6/0x1e0 [ 5074.920471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5074.920471][ T10] [ 5074.922635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5074.922635][ T10] netdev_get_by_index+0x5e/0x80 [ 5074.922635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5074.922635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5074.922635][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5074.922635][ T10] ipv6_add_addr+0x411/0x2000 [ 5074.922635][ T10] inet6_addr_add+0x30e/0xa40 [ 5074.922635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5074.922635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5074.922635][ T10] netlink_rcv_skb+0x130/0x360 [ 5074.922635][ T10] netlink_unicast+0x449/0x710 [ 5074.922635][ T10] netlink_sendmsg+0x723/0xbe0 [ 5074.922635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5074.922635][ T10] ___sys_sendmsg+0xee/0x170 [ 5074.922635][ T10] __sys_sendmsg+0xcd/0x170 [ 5074.922635][ T10] do_syscall_64+0xc6/0x1e0 [ 5074.922635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5074.922635][ T10] [ 5074.924788][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5074.924788][ T10] netdev_get_by_index+0x5e/0x80 [ 5074.924788][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5074.924788][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5074.924788][ T10] ip6_route_add+0x1c/0x140 [ 5074.924788][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5074.924788][ T10] addrconf_add_dev+0xe2/0x170 [ 5074.924788][ T10] inet6_addr_add+0x12f/0xa40 [ 5074.924788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5074.924788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5074.924788][ T10] netlink_rcv_skb+0x130/0x360 [ 5074.924788][ T10] netlink_unicast+0x449/0x710 [ 5074.924788][ T10] netlink_sendmsg+0x723/0xbe0 [ 5074.924788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5074.924788][ T10] ___sys_sendmsg+0xee/0x170 [ 5074.924788][ T10] __sys_sendmsg+0xcd/0x170 [ 5074.924788][ T10] do_syscall_64+0xc6/0x1e0 [ 5074.924788][ T10] [ 5074.926894][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5074.926894][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5074.926894][ T10] ipv6_find_idev+0x102/0x170 [ 5074.926894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5074.926894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5074.926894][ T10] netlink_rcv_skb+0x130/0x360 [ 5074.926894][ T10] netlink_unicast+0x449/0x710 [ 5074.926894][ T10] netlink_sendmsg+0x723/0xbe0 [ 5074.926894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5074.926894][ T10] ___sys_sendmsg+0xee/0x170 [ 5074.926894][ T10] __sys_sendmsg+0xcd/0x170 [ 5074.926894][ T10] do_syscall_64+0xc6/0x1e0 [ 5074.926894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5074.926894][ T10] [ 5074.928550][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5074.928550][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5074.928550][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5074.928550][ T10] ipv6_find_idev+0x102/0x170 [ 5074.928550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5074.928550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5074.928550][ T10] netlink_rcv_skb+0x130/0x360 [ 5074.928550][ T10] netlink_unicast+0x449/0x710 [ 5074.928550][ T10] netlink_sendmsg+0x723/0xbe0 [ 5074.928550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5074.928550][ T10] ___sys_sendmsg+0xee/0x170 [ 5074.928550][ T10] __sys_sendmsg+0xcd/0x170 [ 5074.928550][ T10] do_syscall_64+0xc6/0x1e0 [ 5074.928550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5074.928550][ T10] [ 5074.930361][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5074.930619][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5074.930619][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5074.930619][ T10] register_netdevice+0x4d3/0x1690 [ 5074.930619][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5074.930619][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5074.930619][ T10] rtnl_newlink_create+0x341/0x850 [ 5074.930619][ T10] __rtnl_newlink+0xac9/0xd80 [ 5074.930619][ T10] rtnl_newlink+0x63/0xa0 [ 5074.930619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5074.930619][ T10] netlink_rcv_skb+0x130/0x360 [ 5074.930619][ T10] netlink_unicast+0x449/0x710 [ 5074.930619][ T10] netlink_sendmsg+0x723/0xbe0 [ 5074.930619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5074.930619][ T10] ___sys_sendmsg+0xee/0x170 [ 5074.930619][ T10] __sys_sendmsg+0xcd/0x170 [ 5074.930619][ T10] do_syscall_64+0xc6/0x1e0 [ 5074.930619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5074.930619][ T10] [ 5074.932812][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5074.933502][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5074.933502][ T10] dst_init+0x84/0x4a0 [ 5074.933502][ T10] dst_alloc+0x97/0x150 [ 5074.933502][ T10] ip6_dst_alloc+0x23/0x90 [ 5074.933502][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5074.933502][ T10] ip6_pol_route+0x56f/0x840 [ 5074.933502][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5074.933502][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5074.933502][ T10] fib6_rule_lookup+0x182/0x630 [ 5074.933502][ T10] ip6_route_output_flags+0x259/0x480 [ 5074.933502][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5074.933502][ T10] icmp6_send+0x13dd/0x1b70 [ 5074.933502][ T10] ip6_link_failure+0x30/0x430 [ 5074.933502][ T10] ndisc_error_report+0x96/0x160 [ 5074.933502][ T10] neigh_invalidate+0x206/0x510 [ 5074.933502][ T10] neigh_timer_handler+0x984/0xf10 [ 5074.933502][ T10] call_timer_fn+0x170/0x430 [ 5074.933502][ T10] [ 5079.261987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5079.262380][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5079.262380][ T521] ___neigh_create+0x14b/0xf60 [ 5079.262380][ T521] ip6_finish_output2+0xa70/0xf80 [ 5079.262380][ T521] ip6_finish_output+0x4ed/0xd30 [ 5079.262380][ T521] ip6_output+0x1f3/0x770 [ 5079.262380][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5079.262380][ T521] mld_sendpack+0x62d/0xbc0 [ 5079.262380][ T521] mld_ifc_work+0x32/0x1f0 [ 5079.262380][ T521] process_one_work+0x84d/0x18a0 [ 5079.262380][ T521] worker_thread+0x587/0xd30 [ 5079.262380][ T521] kthread+0x28a/0x350 [ 5079.262380][ T521] ret_from_fork+0x31/0x70 [ 5079.262380][ T521] ret_from_fork_asm+0x1a/0x30 [ 5079.262380][ T521] [ 5079.264200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5079.264200][ T521] dst_init+0x84/0x4a0 [ 5079.264200][ T521] dst_alloc+0x97/0x150 [ 5079.264200][ T521] ip6_dst_alloc+0x23/0x90 [ 5079.264200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5079.264200][ T521] ip6_pol_route+0x56f/0x840 [ 5079.264200][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5079.264200][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5079.264200][ T521] ipv6_rcv+0x1ad/0x810 [ 5079.264200][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5079.264200][ T521] process_backlog+0x101/0x620 [ 5079.264200][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5079.264200][ T521] net_rx_action+0x495/0xbe0 [ 5079.264200][ T521] __do_softirq+0x1b5/0x7f6 [ 5079.264200][ T521] [ 5079.266171][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5079.266171][ T521] dst_init+0x84/0x4a0 [ 5079.266171][ T521] dst_alloc+0x97/0x150 [ 5079.266171][ T521] ip6_dst_alloc+0x23/0x90 [ 5079.266171][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5079.266171][ T521] ip6_pol_route+0x56f/0x840 [ 5079.266171][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5079.266171][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5079.266171][ T521] ipv6_rcv+0x1ad/0x810 [ 5079.266171][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5079.266171][ T521] process_backlog+0x101/0x620 [ 5079.266171][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5079.266171][ T521] net_rx_action+0x495/0xbe0 [ 5079.266171][ T521] __do_softirq+0x1b5/0x7f6 [ 5079.266171][ T521] [ 5079.268151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5079.268151][ T521] netdev_get_by_index+0x5e/0x80 [ 5079.268151][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5079.268151][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5079.268151][ T521] ip6_route_add+0x1c/0x140 [ 5079.268151][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5079.268151][ T521] addrconf_add_dev+0xe2/0x170 [ 5079.268151][ T521] inet6_addr_add+0x12f/0xa40 [ 5079.268151][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5079.268151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.268151][ T521] netlink_rcv_skb+0x130/0x360 [ 5079.268151][ T521] netlink_unicast+0x449/0x710 [ 5079.268151][ T521] netlink_sendmsg+0x723/0xbe0 [ 5079.268151][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5079.268151][ T521] ___sys_sendmsg+0xee/0x170 [ 5079.268151][ T521] __sys_sendmsg+0xcd/0x170 [ 5079.268151][ T521] do_syscall_64+0xc6/0x1e0 [ 5079.268151][ T521] [ 5079.270517][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5079.270517][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5079.270517][ T521] ipv6_find_idev+0x102/0x170 [ 5079.270517][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5079.270517][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.270517][ T521] netlink_rcv_skb+0x130/0x360 [ 5079.270517][ T521] netlink_unicast+0x449/0x710 [ 5079.270517][ T521] netlink_sendmsg+0x723/0xbe0 [ 5079.270517][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5079.270517][ T521] ___sys_sendmsg+0xee/0x170 [ 5079.270517][ T521] __sys_sendmsg+0xcd/0x170 [ 5079.270517][ T521] do_syscall_64+0xc6/0x1e0 [ 5079.270517][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.270517][ T521] [ 5079.272368][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5079.272368][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5079.272368][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5079.272368][ T521] ipv6_find_idev+0x102/0x170 [ 5079.272368][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5079.272368][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.272368][ T521] netlink_rcv_skb+0x130/0x360 [ 5079.272368][ T521] netlink_unicast+0x449/0x710 [ 5079.272368][ T521] netlink_sendmsg+0x723/0xbe0 [ 5079.272368][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5079.272368][ T521] ___sys_sendmsg+0xee/0x170 [ 5079.272368][ T521] __sys_sendmsg+0xcd/0x170 [ 5079.272368][ T521] do_syscall_64+0xc6/0x1e0 [ 5079.272368][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.272368][ T521] [ 5079.274368][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5079.274673][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5079.274673][ T521] dst_init+0x84/0x4a0 [ 5079.274673][ T521] dst_alloc+0x97/0x150 [ 5079.274673][ T521] ip6_dst_alloc+0x23/0x90 [ 5079.274673][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5079.274673][ T521] ip6_pol_route+0x56f/0x840 [ 5079.274673][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5079.274673][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5079.274673][ T521] fib6_rule_lookup+0x182/0x630 [ 5079.274673][ T521] ip6_route_output_flags+0x259/0x480 [ 5079.274673][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5079.274673][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5079.274673][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5079.274673][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5079.274673][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5079.274673][ T521] dev_hard_start_xmit+0x146/0x590 [ 5079.274673][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5079.274673][ T521] [ 5079.277180][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5079.277180][ T521] dst_init+0x84/0x4a0 [ 5079.277180][ T521] dst_alloc+0x97/0x150 [ 5079.277180][ T521] ip6_dst_alloc+0x23/0x90 [ 5079.277180][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5079.277180][ T521] ip6_pol_route+0x56f/0x840 [ 5079.277180][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5079.277180][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5079.277180][ T521] fib6_rule_lookup+0x182/0x630 [ 5079.277180][ T521] ip6_route_output_flags+0x259/0x480 [ 5079.277180][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5079.277180][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5079.277180][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5079.277180][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5079.277180][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5079.277180][ T521] dev_hard_start_xmit+0x146/0x590 [ 5079.277180][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5079.277180][ T521] [ 5079.279663][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5079.279663][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5079.279663][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5079.279663][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5079.279663][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5079.279663][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5079.279663][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5079.279663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.279663][ T521] netlink_rcv_skb+0x130/0x360 [ 5079.279663][ T521] netlink_unicast+0x449/0x710 [ 5079.279663][ T521] netlink_sendmsg+0x723/0xbe0 [ 5079.279663][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5079.279663][ T521] ___sys_sendmsg+0xee/0x170 [ 5079.279663][ T521] __sys_sendmsg+0xcd/0x170 [ 5079.279663][ T521] do_syscall_64+0xc6/0x1e0 [ 5079.279663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.279663][ T521] [ 5079.281978][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5079.281978][ T521] netdev_get_by_index+0x5e/0x80 [ 5079.281978][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5079.281978][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5079.281978][ T521] ip6_route_add+0x1c/0x140 [ 5079.281978][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5079.281978][ T521] inet6_addr_add+0x4f8/0xa40 [ 5079.281978][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5079.281978][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.281978][ T521] netlink_rcv_skb+0x130/0x360 [ 5079.281978][ T521] netlink_unicast+0x449/0x710 [ 5079.281978][ T521] netlink_sendmsg+0x723/0xbe0 [ 5079.281978][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5079.281978][ T521] ___sys_sendmsg+0xee/0x170 [ 5079.281978][ T521] __sys_sendmsg+0xcd/0x170 [ 5079.281978][ T521] do_syscall_64+0xc6/0x1e0 [ 5079.281978][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.281978][ T521] [ 5079.284895][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5079.284895][ T521] netdev_get_by_index+0x5e/0x80 [ 5079.284895][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5079.284895][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5079.284895][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5079.284895][ T521] ipv6_add_addr+0x411/0x2000 [ 5079.284895][ T521] inet6_addr_add+0x30e/0xa40 [ 5079.284895][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5079.284895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.284895][ T521] netlink_rcv_skb+0x130/0x360 [ 5079.284895][ T521] netlink_unicast+0x449/0x710 [ 5079.284895][ T521] netlink_sendmsg+0x723/0xbe0 [ 5079.284895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5079.284895][ T521] ___sys_sendmsg+0xee/0x170 [ 5079.284895][ T521] __sys_sendmsg+0xcd/0x170 [ 5079.284895][ T521] do_syscall_64+0xc6/0x1e0 [ 5079.284895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.284895][ T521] [ 5079.287307][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5079.287307][ T521] netdev_get_by_index+0x5e/0x80 [ 5079.287307][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5079.287307][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5079.287307][ T521] ip6_route_add+0x1c/0x140 [ 5079.287307][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5079.287307][ T521] addrconf_add_dev+0xe2/0x170 [ 5079.287307][ T521] inet6_addr_add+0x12f/0xa40 [ 5079.287307][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5079.287307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.287307][ T521] netlink_rcv_skb+0x130/0x360 [ 5079.287307][ T521] netlink_unicast+0x449/0x710 [ 5079.287307][ T521] netlink_sendmsg+0x723/0xbe0 [ 5079.287307][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5079.287307][ T521] ___sys_sendmsg+0xee/0x170 [ 5079.287307][ T521] __sys_sendmsg+0xcd/0x170 [ 5079.287307][ T521] do_syscall_64+0xc6/0x1e0 [ 5079.287307][ T521] [ 5079.289672][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5079.289672][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5079.289672][ T521] ipv6_find_idev+0x102/0x170 [ 5079.289672][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5079.289672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.289672][ T521] netlink_rcv_skb+0x130/0x360 [ 5079.289672][ T521] netlink_unicast+0x449/0x710 [ 5079.289672][ T521] netlink_sendmsg+0x723/0xbe0 [ 5079.289672][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5079.289672][ T521] ___sys_sendmsg+0xee/0x170 [ 5079.289672][ T521] __sys_sendmsg+0xcd/0x170 [ 5079.289672][ T521] do_syscall_64+0xc6/0x1e0 [ 5079.289672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.289672][ T521] [ 5079.291525][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5079.291525][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5079.291525][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5079.291525][ T521] ipv6_find_idev+0x102/0x170 [ 5079.291525][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5079.291525][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.291525][ T521] netlink_rcv_skb+0x130/0x360 [ 5079.291525][ T521] netlink_unicast+0x449/0x710 [ 5079.291525][ T521] netlink_sendmsg+0x723/0xbe0 [ 5079.291525][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5079.291525][ T521] ___sys_sendmsg+0xee/0x170 [ 5079.291525][ T521] __sys_sendmsg+0xcd/0x170 [ 5079.291525][ T521] do_syscall_64+0xc6/0x1e0 [ 5079.291525][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.291525][ T521] [ 5084.942017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5084.942380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5084.942380][ T10] netdev_get_by_index+0x5e/0x80 [ 5084.942380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5084.942380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5084.942380][ T10] ip6_route_add+0x1c/0x140 [ 5084.942380][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5084.942380][ T10] inet6_addr_add+0x4f8/0xa40 [ 5084.942380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5084.942380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5084.942380][ T10] netlink_rcv_skb+0x130/0x360 [ 5084.942380][ T10] netlink_unicast+0x449/0x710 [ 5084.942380][ T10] netlink_sendmsg+0x723/0xbe0 [ 5084.942380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5084.942380][ T10] ___sys_sendmsg+0xee/0x170 [ 5084.942380][ T10] __sys_sendmsg+0xcd/0x170 [ 5084.942380][ T10] do_syscall_64+0xc6/0x1e0 [ 5084.942380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5084.942380][ T10] [ 5084.944535][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5084.944535][ T10] netdev_get_by_index+0x5e/0x80 [ 5084.944535][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5084.944535][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5084.944535][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5084.944535][ T10] ipv6_add_addr+0x411/0x2000 [ 5084.944535][ T10] inet6_addr_add+0x30e/0xa40 [ 5084.944535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5084.944535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5084.944535][ T10] netlink_rcv_skb+0x130/0x360 [ 5084.944535][ T10] netlink_unicast+0x449/0x710 [ 5084.944535][ T10] netlink_sendmsg+0x723/0xbe0 [ 5084.944535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5084.944535][ T10] ___sys_sendmsg+0xee/0x170 [ 5084.944535][ T10] __sys_sendmsg+0xcd/0x170 [ 5084.944535][ T10] do_syscall_64+0xc6/0x1e0 [ 5084.944535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5084.944535][ T10] [ 5084.946685][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5084.946685][ T10] netdev_get_by_index+0x5e/0x80 [ 5084.946685][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5084.946685][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5084.946685][ T10] ip6_route_add+0x1c/0x140 [ 5084.946685][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5084.946685][ T10] addrconf_add_dev+0xe2/0x170 [ 5084.946685][ T10] inet6_addr_add+0x12f/0xa40 [ 5084.946685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5084.946685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5084.946685][ T10] netlink_rcv_skb+0x130/0x360 [ 5084.946685][ T10] netlink_unicast+0x449/0x710 [ 5084.946685][ T10] netlink_sendmsg+0x723/0xbe0 [ 5084.946685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5084.946685][ T10] ___sys_sendmsg+0xee/0x170 [ 5084.946685][ T10] __sys_sendmsg+0xcd/0x170 [ 5084.946685][ T10] do_syscall_64+0xc6/0x1e0 [ 5084.946685][ T10] [ 5084.948808][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5084.948808][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5084.948808][ T10] ipv6_find_idev+0x102/0x170 [ 5084.948808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5084.948808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5084.948808][ T10] netlink_rcv_skb+0x130/0x360 [ 5084.948808][ T10] netlink_unicast+0x449/0x710 [ 5084.948808][ T10] netlink_sendmsg+0x723/0xbe0 [ 5084.948808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5084.948808][ T10] ___sys_sendmsg+0xee/0x170 [ 5084.948808][ T10] __sys_sendmsg+0xcd/0x170 [ 5084.948808][ T10] do_syscall_64+0xc6/0x1e0 [ 5084.948808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5084.948808][ T10] [ 5084.950460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5084.950460][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5084.950460][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5084.950460][ T10] ipv6_find_idev+0x102/0x170 [ 5084.950460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5084.950460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5084.950460][ T10] netlink_rcv_skb+0x130/0x360 [ 5084.950460][ T10] netlink_unicast+0x449/0x710 [ 5084.950460][ T10] netlink_sendmsg+0x723/0xbe0 [ 5084.950460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5084.950460][ T10] ___sys_sendmsg+0xee/0x170 [ 5084.950460][ T10] __sys_sendmsg+0xcd/0x170 [ 5084.950460][ T10] do_syscall_64+0xc6/0x1e0 [ 5084.950460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5084.950460][ T10] [ 5084.952267][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5084.952521][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5084.952521][ T10] netdev_get_by_index+0x5e/0x80 [ 5084.952521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5084.952521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5084.952521][ T10] ip6_route_add+0x1c/0x140 [ 5084.952521][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5084.952521][ T10] inet6_addr_add+0x4f8/0xa40 [ 5084.952521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5084.952521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5084.952521][ T10] netlink_rcv_skb+0x130/0x360 [ 5084.952521][ T10] netlink_unicast+0x449/0x710 [ 5084.952521][ T10] netlink_sendmsg+0x723/0xbe0 [ 5084.952521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5084.952521][ T10] ___sys_sendmsg+0xee/0x170 [ 5084.952521][ T10] __sys_sendmsg+0xcd/0x170 [ 5084.952521][ T10] do_syscall_64+0xc6/0x1e0 [ 5084.952521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5084.952521][ T10] [ 5084.954664][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5084.954664][ T10] netdev_get_by_index+0x5e/0x80 [ 5084.954664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5084.954664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5084.954664][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5084.954664][ T10] ipv6_add_addr+0x411/0x2000 [ 5084.954664][ T10] inet6_addr_add+0x30e/0xa40 [ 5084.954664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5084.954664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5084.954664][ T10] netlink_rcv_skb+0x130/0x360 [ 5084.954664][ T10] netlink_unicast+0x449/0x710 [ 5084.954664][ T10] netlink_sendmsg+0x723/0xbe0 [ 5084.954664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5084.954664][ T10] ___sys_sendmsg+0xee/0x170 [ 5084.954664][ T10] __sys_sendmsg+0xcd/0x170 [ 5084.954664][ T10] do_syscall_64+0xc6/0x1e0 [ 5084.954664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5084.954664][ T10] [ 5084.956807][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5084.956807][ T10] netdev_get_by_index+0x5e/0x80 [ 5084.956807][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5084.956807][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5084.956807][ T10] ip6_route_add+0x1c/0x140 [ 5084.956807][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5084.956807][ T10] addrconf_add_dev+0xe2/0x170 [ 5084.956807][ T10] inet6_addr_add+0x12f/0xa40 [ 5084.956807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5084.956807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5084.956807][ T10] netlink_rcv_skb+0x130/0x360 [ 5084.956807][ T10] netlink_unicast+0x449/0x710 [ 5084.956807][ T10] netlink_sendmsg+0x723/0xbe0 [ 5084.956807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5084.956807][ T10] ___sys_sendmsg+0xee/0x170 [ 5084.956807][ T10] __sys_sendmsg+0xcd/0x170 [ 5084.956807][ T10] do_syscall_64+0xc6/0x1e0 [ 5084.956807][ T10] [ 5084.958921][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5084.958921][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5084.958921][ T10] ipv6_find_idev+0x102/0x170 [ 5084.958921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5084.958921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5084.958921][ T10] netlink_rcv_skb+0x130/0x360 [ 5084.958921][ T10] netlink_unicast+0x449/0x710 [ 5084.958921][ T10] netlink_sendmsg+0x723/0xbe0 [ 5084.958921][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5084.958921][ T10] ___sys_sendmsg+0xee/0x170 [ 5084.958921][ T10] __sys_sendmsg+0xcd/0x170 [ 5084.958921][ T10] do_syscall_64+0xc6/0x1e0 [ 5084.958921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5084.958921][ T10] [ 5084.960568][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5084.960568][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5084.960568][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5084.960568][ T10] ipv6_find_idev+0x102/0x170 [ 5084.960568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5084.960568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5084.960568][ T10] netlink_rcv_skb+0x130/0x360 [ 5084.960568][ T10] netlink_unicast+0x449/0x710 [ 5084.960568][ T10] netlink_sendmsg+0x723/0xbe0 [ 5084.960568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5084.960568][ T10] ___sys_sendmsg+0xee/0x170 [ 5084.960568][ T10] __sys_sendmsg+0xcd/0x170 [ 5084.960568][ T10] do_syscall_64+0xc6/0x1e0 [ 5084.960568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5084.960568][ T10] [ 5084.962375][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5084.962634][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5084.962634][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5084.962634][ T10] register_netdevice+0x4d3/0x1690 [ 5084.962634][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5084.962634][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5084.962634][ T10] rtnl_newlink_create+0x341/0x850 [ 5084.962634][ T10] __rtnl_newlink+0xac9/0xd80 [ 5084.962634][ T10] rtnl_newlink+0x63/0xa0 [ 5084.962634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5084.962634][ T10] netlink_rcv_skb+0x130/0x360 [ 5084.962634][ T10] netlink_unicast+0x449/0x710 [ 5084.962634][ T10] netlink_sendmsg+0x723/0xbe0 [ 5084.962634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5084.962634][ T10] ___sys_sendmsg+0xee/0x170 [ 5084.962634][ T10] __sys_sendmsg+0xcd/0x170 [ 5084.962634][ T10] do_syscall_64+0xc6/0x1e0 [ 5084.962634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5084.962634][ T10] [ 5084.964823][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5084.965085][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5084.965085][ T10] dst_init+0x84/0x4a0 [ 5084.965085][ T10] dst_alloc+0x97/0x150 [ 5084.965085][ T10] ip6_dst_alloc+0x23/0x90 [ 5084.965085][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5084.965085][ T10] ip6_pol_route+0x56f/0x840 [ 5084.965085][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5084.965085][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5084.965085][ T10] fib6_rule_lookup+0x182/0x630 [ 5084.965085][ T10] ip6_route_output_flags+0x259/0x480 [ 5084.965085][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5084.965085][ T10] icmp6_send+0x13dd/0x1b70 [ 5084.965085][ T10] ip6_link_failure+0x30/0x430 [ 5084.965085][ T10] ndisc_error_report+0x96/0x160 [ 5084.965085][ T10] neigh_invalidate+0x206/0x510 [ 5084.965085][ T10] neigh_timer_handler+0x984/0xf10 [ 5084.965085][ T10] call_timer_fn+0x170/0x430 [ 5084.965085][ T10] [ 5089.293996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5089.294396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5089.294396][ T521] ___neigh_create+0x14b/0xf60 [ 5089.294396][ T521] ip6_finish_output2+0xa70/0xf80 [ 5089.294396][ T521] ip6_finish_output+0x4ed/0xd30 [ 5089.294396][ T521] ip6_output+0x1f3/0x770 [ 5089.294396][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5089.294396][ T521] mld_sendpack+0x62d/0xbc0 [ 5089.294396][ T521] mld_ifc_work+0x32/0x1f0 [ 5089.294396][ T521] process_one_work+0x84d/0x18a0 [ 5089.294396][ T521] worker_thread+0x587/0xd30 [ 5089.294396][ T521] kthread+0x28a/0x350 [ 5089.294396][ T521] ret_from_fork+0x31/0x70 [ 5089.294396][ T521] ret_from_fork_asm+0x1a/0x30 [ 5089.294396][ T521] [ 5089.296211][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5089.296211][ T521] dst_init+0x84/0x4a0 [ 5089.296211][ T521] dst_alloc+0x97/0x150 [ 5089.296211][ T521] ip6_dst_alloc+0x23/0x90 [ 5089.296211][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5089.296211][ T521] ip6_pol_route+0x56f/0x840 [ 5089.296211][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5089.296211][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5089.296211][ T521] ipv6_rcv+0x1ad/0x810 [ 5089.296211][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5089.296211][ T521] process_backlog+0x101/0x620 [ 5089.296211][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5089.296211][ T521] net_rx_action+0x495/0xbe0 [ 5089.296211][ T521] __do_softirq+0x1b5/0x7f6 [ 5089.296211][ T521] [ 5089.298200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5089.298200][ T521] dst_init+0x84/0x4a0 [ 5089.298200][ T521] dst_alloc+0x97/0x150 [ 5089.298200][ T521] ip6_dst_alloc+0x23/0x90 [ 5089.298200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5089.298200][ T521] ip6_pol_route+0x56f/0x840 [ 5089.298200][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5089.298200][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5089.298200][ T521] ipv6_rcv+0x1ad/0x810 [ 5089.298200][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5089.298200][ T521] process_backlog+0x101/0x620 [ 5089.298200][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5089.298200][ T521] net_rx_action+0x495/0xbe0 [ 5089.298200][ T521] __do_softirq+0x1b5/0x7f6 [ 5089.298200][ T521] [ 5089.300176][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5089.300176][ T521] netdev_get_by_index+0x5e/0x80 [ 5089.300176][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5089.300176][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5089.300176][ T521] ip6_route_add+0x1c/0x140 [ 5089.300176][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5089.300176][ T521] addrconf_add_dev+0xe2/0x170 [ 5089.300176][ T521] inet6_addr_add+0x12f/0xa40 [ 5089.300176][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5089.300176][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.300176][ T521] netlink_rcv_skb+0x130/0x360 [ 5089.300176][ T521] netlink_unicast+0x449/0x710 [ 5089.300176][ T521] netlink_sendmsg+0x723/0xbe0 [ 5089.300176][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5089.300176][ T521] ___sys_sendmsg+0xee/0x170 [ 5089.300176][ T521] __sys_sendmsg+0xcd/0x170 [ 5089.300176][ T521] do_syscall_64+0xc6/0x1e0 [ 5089.300176][ T521] [ 5089.302545][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5089.302545][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5089.302545][ T521] ipv6_find_idev+0x102/0x170 [ 5089.302545][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5089.302545][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.302545][ T521] netlink_rcv_skb+0x130/0x360 [ 5089.302545][ T521] netlink_unicast+0x449/0x710 [ 5089.302545][ T521] netlink_sendmsg+0x723/0xbe0 [ 5089.302545][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5089.302545][ T521] ___sys_sendmsg+0xee/0x170 [ 5089.302545][ T521] __sys_sendmsg+0xcd/0x170 [ 5089.302545][ T521] do_syscall_64+0xc6/0x1e0 [ 5089.302545][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.302545][ T521] [ 5089.304402][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5089.304402][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5089.304402][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5089.304402][ T521] ipv6_find_idev+0x102/0x170 [ 5089.304402][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5089.304402][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.304402][ T521] netlink_rcv_skb+0x130/0x360 [ 5089.304402][ T521] netlink_unicast+0x449/0x710 [ 5089.304402][ T521] netlink_sendmsg+0x723/0xbe0 [ 5089.304402][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5089.304402][ T521] ___sys_sendmsg+0xee/0x170 [ 5089.304402][ T521] __sys_sendmsg+0xcd/0x170 [ 5089.304402][ T521] do_syscall_64+0xc6/0x1e0 [ 5089.304402][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.304402][ T521] [ 5089.306414][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5089.306724][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5089.306724][ T521] dst_init+0x84/0x4a0 [ 5089.306724][ T521] dst_alloc+0x97/0x150 [ 5089.306724][ T521] ip6_dst_alloc+0x23/0x90 [ 5089.306724][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5089.306724][ T521] ip6_pol_route+0x56f/0x840 [ 5089.306724][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5089.306724][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5089.306724][ T521] fib6_rule_lookup+0x182/0x630 [ 5089.306724][ T521] ip6_route_output_flags+0x259/0x480 [ 5089.306724][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5089.306724][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5089.306724][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5089.306724][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5089.306724][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5089.306724][ T521] dev_hard_start_xmit+0x146/0x590 [ 5089.306724][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5089.306724][ T521] [ 5089.309217][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5089.309217][ T521] dst_init+0x84/0x4a0 [ 5089.309217][ T521] dst_alloc+0x97/0x150 [ 5089.309217][ T521] ip6_dst_alloc+0x23/0x90 [ 5089.309217][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5089.309217][ T521] ip6_pol_route+0x56f/0x840 [ 5089.309217][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5089.309217][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5089.309217][ T521] fib6_rule_lookup+0x182/0x630 [ 5089.309217][ T521] ip6_route_output_flags+0x259/0x480 [ 5089.309217][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5089.309217][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5089.309217][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5089.309217][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5089.309217][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5089.309217][ T521] dev_hard_start_xmit+0x146/0x590 [ 5089.309217][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5089.309217][ T521] [ 5089.311698][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5089.311698][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5089.311698][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5089.311698][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5089.311698][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5089.311698][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5089.311698][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5089.311698][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.311698][ T521] netlink_rcv_skb+0x130/0x360 [ 5089.311698][ T521] netlink_unicast+0x449/0x710 [ 5089.311698][ T521] netlink_sendmsg+0x723/0xbe0 [ 5089.311698][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5089.311698][ T521] ___sys_sendmsg+0xee/0x170 [ 5089.311698][ T521] __sys_sendmsg+0xcd/0x170 [ 5089.311698][ T521] do_syscall_64+0xc6/0x1e0 [ 5089.311698][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.311698][ T521] [ 5089.314008][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5089.314008][ T521] netdev_get_by_index+0x5e/0x80 [ 5089.314008][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5089.314008][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5089.314008][ T521] ip6_route_add+0x1c/0x140 [ 5089.314008][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5089.314008][ T521] inet6_addr_add+0x4f8/0xa40 [ 5089.314008][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5089.314008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.314008][ T521] netlink_rcv_skb+0x130/0x360 [ 5089.314008][ T521] netlink_unicast+0x449/0x710 [ 5089.314008][ T521] netlink_sendmsg+0x723/0xbe0 [ 5089.314008][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5089.314008][ T521] ___sys_sendmsg+0xee/0x170 [ 5089.314008][ T521] __sys_sendmsg+0xcd/0x170 [ 5089.314008][ T521] do_syscall_64+0xc6/0x1e0 [ 5089.314008][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.314008][ T521] [ 5089.316413][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5089.316413][ T521] netdev_get_by_index+0x5e/0x80 [ 5089.316413][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5089.316413][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5089.316413][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5089.316413][ T521] ipv6_add_addr+0x411/0x2000 [ 5089.316413][ T521] inet6_addr_add+0x30e/0xa40 [ 5089.316413][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5089.316413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.316413][ T521] netlink_rcv_skb+0x130/0x360 [ 5089.316413][ T521] netlink_unicast+0x449/0x710 [ 5089.316413][ T521] netlink_sendmsg+0x723/0xbe0 [ 5089.316413][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5089.316413][ T521] ___sys_sendmsg+0xee/0x170 [ 5089.316413][ T521] __sys_sendmsg+0xcd/0x170 [ 5089.316413][ T521] do_syscall_64+0xc6/0x1e0 [ 5089.316413][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.316413][ T521] [ 5089.318824][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5089.318824][ T521] netdev_get_by_index+0x5e/0x80 [ 5089.318824][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5089.318824][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5089.318824][ T521] ip6_route_add+0x1c/0x140 [ 5089.318824][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5089.318824][ T521] addrconf_add_dev+0xe2/0x170 [ 5089.318824][ T521] inet6_addr_add+0x12f/0xa40 [ 5089.318824][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5089.318824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.318824][ T521] netlink_rcv_skb+0x130/0x360 [ 5089.318824][ T521] netlink_unicast+0x449/0x710 [ 5089.318824][ T521] netlink_sendmsg+0x723/0xbe0 [ 5089.318824][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5089.318824][ T521] ___sys_sendmsg+0xee/0x170 [ 5089.318824][ T521] __sys_sendmsg+0xcd/0x170 [ 5089.318824][ T521] do_syscall_64+0xc6/0x1e0 [ 5089.318824][ T521] [ 5089.321191][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5089.321191][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5089.321191][ T521] ipv6_find_idev+0x102/0x170 [ 5089.321191][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5089.321191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.321191][ T521] netlink_rcv_skb+0x130/0x360 [ 5089.321191][ T521] netlink_unicast+0x449/0x710 [ 5089.321191][ T521] netlink_sendmsg+0x723/0xbe0 [ 5089.321191][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5089.321191][ T521] ___sys_sendmsg+0xee/0x170 [ 5089.321191][ T521] __sys_sendmsg+0xcd/0x170 [ 5089.321191][ T521] do_syscall_64+0xc6/0x1e0 [ 5089.321191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.321191][ T521] [ 5089.323049][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5089.323049][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5089.323049][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5089.323049][ T521] ipv6_find_idev+0x102/0x170 [ 5089.323049][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5089.323049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.323049][ T521] netlink_rcv_skb+0x130/0x360 [ 5089.323049][ T521] netlink_unicast+0x449/0x710 [ 5089.323049][ T521] netlink_sendmsg+0x723/0xbe0 [ 5089.323049][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5089.323049][ T521] ___sys_sendmsg+0xee/0x170 [ 5089.323049][ T521] __sys_sendmsg+0xcd/0x170 [ 5089.323049][ T521] do_syscall_64+0xc6/0x1e0 [ 5089.323049][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.323049][ T521] [ 5095.213996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5095.214347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5095.214347][ T10] netdev_get_by_index+0x5e/0x80 [ 5095.214347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5095.214347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5095.214347][ T10] ip6_route_add+0x1c/0x140 [ 5095.214347][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5095.214347][ T10] inet6_addr_add+0x4f8/0xa40 [ 5095.214347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5095.214347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5095.214347][ T10] netlink_rcv_skb+0x130/0x360 [ 5095.214347][ T10] netlink_unicast+0x449/0x710 [ 5095.214347][ T10] netlink_sendmsg+0x723/0xbe0 [ 5095.214347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5095.214347][ T10] ___sys_sendmsg+0xee/0x170 [ 5095.214347][ T10] __sys_sendmsg+0xcd/0x170 [ 5095.214347][ T10] do_syscall_64+0xc6/0x1e0 [ 5095.214347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5095.214347][ T10] [ 5095.216523][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5095.216523][ T10] netdev_get_by_index+0x5e/0x80 [ 5095.216523][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5095.216523][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5095.216523][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5095.216523][ T10] ipv6_add_addr+0x411/0x2000 [ 5095.216523][ T10] inet6_addr_add+0x30e/0xa40 [ 5095.216523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5095.216523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5095.216523][ T10] netlink_rcv_skb+0x130/0x360 [ 5095.216523][ T10] netlink_unicast+0x449/0x710 [ 5095.216523][ T10] netlink_sendmsg+0x723/0xbe0 [ 5095.216523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5095.216523][ T10] ___sys_sendmsg+0xee/0x170 [ 5095.216523][ T10] __sys_sendmsg+0xcd/0x170 [ 5095.216523][ T10] do_syscall_64+0xc6/0x1e0 [ 5095.216523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5095.216523][ T10] [ 5095.218669][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5095.218669][ T10] netdev_get_by_index+0x5e/0x80 [ 5095.218669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5095.218669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5095.218669][ T10] ip6_route_add+0x1c/0x140 [ 5095.218669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5095.218669][ T10] addrconf_add_dev+0xe2/0x170 [ 5095.218669][ T10] inet6_addr_add+0x12f/0xa40 [ 5095.218669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5095.218669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5095.218669][ T10] netlink_rcv_skb+0x130/0x360 [ 5095.218669][ T10] netlink_unicast+0x449/0x710 [ 5095.218669][ T10] netlink_sendmsg+0x723/0xbe0 [ 5095.218669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5095.218669][ T10] ___sys_sendmsg+0xee/0x170 [ 5095.218669][ T10] __sys_sendmsg+0xcd/0x170 [ 5095.218669][ T10] do_syscall_64+0xc6/0x1e0 [ 5095.218669][ T10] [ 5095.220787][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5095.220787][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5095.220787][ T10] ipv6_find_idev+0x102/0x170 [ 5095.220787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5095.220787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5095.220787][ T10] netlink_rcv_skb+0x130/0x360 [ 5095.220787][ T10] netlink_unicast+0x449/0x710 [ 5095.220787][ T10] netlink_sendmsg+0x723/0xbe0 [ 5095.220787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5095.220787][ T10] ___sys_sendmsg+0xee/0x170 [ 5095.220787][ T10] __sys_sendmsg+0xcd/0x170 [ 5095.220787][ T10] do_syscall_64+0xc6/0x1e0 [ 5095.220787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5095.220787][ T10] [ 5095.222434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5095.222434][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5095.222434][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5095.222434][ T10] ipv6_find_idev+0x102/0x170 [ 5095.222434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5095.222434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5095.222434][ T10] netlink_rcv_skb+0x130/0x360 [ 5095.222434][ T10] netlink_unicast+0x449/0x710 [ 5095.222434][ T10] netlink_sendmsg+0x723/0xbe0 [ 5095.222434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5095.222434][ T10] ___sys_sendmsg+0xee/0x170 [ 5095.222434][ T10] __sys_sendmsg+0xcd/0x170 [ 5095.222434][ T10] do_syscall_64+0xc6/0x1e0 [ 5095.222434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5095.222434][ T10] [ 5095.224238][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5095.224488][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5095.224488][ T10] netdev_get_by_index+0x5e/0x80 [ 5095.224488][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5095.224488][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5095.224488][ T10] ip6_route_add+0x1c/0x140 [ 5095.224488][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5095.224488][ T10] inet6_addr_add+0x4f8/0xa40 [ 5095.224488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5095.224488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5095.224488][ T10] netlink_rcv_skb+0x130/0x360 [ 5095.224488][ T10] netlink_unicast+0x449/0x710 [ 5095.224488][ T10] netlink_sendmsg+0x723/0xbe0 [ 5095.224488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5095.224488][ T10] ___sys_sendmsg+0xee/0x170 [ 5095.224488][ T10] __sys_sendmsg+0xcd/0x170 [ 5095.224488][ T10] do_syscall_64+0xc6/0x1e0 [ 5095.224488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5095.224488][ T10] [ 5095.226639][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5095.226639][ T10] netdev_get_by_index+0x5e/0x80 [ 5095.226639][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5095.226639][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5095.226639][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5095.226639][ T10] ipv6_add_addr+0x411/0x2000 [ 5095.226639][ T10] inet6_addr_add+0x30e/0xa40 [ 5095.226639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5095.226639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5095.226639][ T10] netlink_rcv_skb+0x130/0x360 [ 5095.226639][ T10] netlink_unicast+0x449/0x710 [ 5095.226639][ T10] netlink_sendmsg+0x723/0xbe0 [ 5095.226639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5095.226639][ T10] ___sys_sendmsg+0xee/0x170 [ 5095.226639][ T10] __sys_sendmsg+0xcd/0x170 [ 5095.226639][ T10] do_syscall_64+0xc6/0x1e0 [ 5095.226639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5095.226639][ T10] [ 5095.228783][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5095.228783][ T10] netdev_get_by_index+0x5e/0x80 [ 5095.228783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5095.228783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5095.228783][ T10] ip6_route_add+0x1c/0x140 [ 5095.228783][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5095.228783][ T10] addrconf_add_dev+0xe2/0x170 [ 5095.228783][ T10] inet6_addr_add+0x12f/0xa40 [ 5095.228783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5095.228783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5095.228783][ T10] netlink_rcv_skb+0x130/0x360 [ 5095.228783][ T10] netlink_unicast+0x449/0x710 [ 5095.228783][ T10] netlink_sendmsg+0x723/0xbe0 [ 5095.228783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5095.228783][ T10] ___sys_sendmsg+0xee/0x170 [ 5095.228783][ T10] __sys_sendmsg+0xcd/0x170 [ 5095.228783][ T10] do_syscall_64+0xc6/0x1e0 [ 5095.228783][ T10] [ 5095.230890][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5095.230890][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5095.230890][ T10] ipv6_find_idev+0x102/0x170 [ 5095.230890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5095.230890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5095.230890][ T10] netlink_rcv_skb+0x130/0x360 [ 5095.230890][ T10] netlink_unicast+0x449/0x710 [ 5095.230890][ T10] netlink_sendmsg+0x723/0xbe0 [ 5095.230890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5095.230890][ T10] ___sys_sendmsg+0xee/0x170 [ 5095.230890][ T10] __sys_sendmsg+0xcd/0x170 [ 5095.230890][ T10] do_syscall_64+0xc6/0x1e0 [ 5095.230890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5095.230890][ T10] [ 5095.232547][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5095.232547][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5095.232547][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5095.232547][ T10] ipv6_find_idev+0x102/0x170 [ 5095.232547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5095.232547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5095.232547][ T10] netlink_rcv_skb+0x130/0x360 [ 5095.232547][ T10] netlink_unicast+0x449/0x710 [ 5095.232547][ T10] netlink_sendmsg+0x723/0xbe0 [ 5095.232547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5095.232547][ T10] ___sys_sendmsg+0xee/0x170 [ 5095.232547][ T10] __sys_sendmsg+0xcd/0x170 [ 5095.232547][ T10] do_syscall_64+0xc6/0x1e0 [ 5095.232547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5095.232547][ T10] [ 5095.234357][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5095.234624][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5095.234624][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5095.234624][ T10] register_netdevice+0x4d3/0x1690 [ 5095.234624][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5095.234624][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5095.234624][ T10] rtnl_newlink_create+0x341/0x850 [ 5095.234624][ T10] __rtnl_newlink+0xac9/0xd80 [ 5095.234624][ T10] rtnl_newlink+0x63/0xa0 [ 5095.234624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5095.234624][ T10] netlink_rcv_skb+0x130/0x360 [ 5095.234624][ T10] netlink_unicast+0x449/0x710 [ 5095.234624][ T10] netlink_sendmsg+0x723/0xbe0 [ 5095.234624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5095.234624][ T10] ___sys_sendmsg+0xee/0x170 [ 5095.234624][ T10] __sys_sendmsg+0xcd/0x170 [ 5095.234624][ T10] do_syscall_64+0xc6/0x1e0 [ 5095.234624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5095.234624][ T10] [ 5095.236811][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5095.237078][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5095.237078][ T10] dst_init+0x84/0x4a0 [ 5095.237078][ T10] dst_alloc+0x97/0x150 [ 5095.237078][ T10] ip6_dst_alloc+0x23/0x90 [ 5095.237078][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5095.237078][ T10] ip6_pol_route+0x56f/0x840 [ 5095.237078][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5095.237078][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5095.237078][ T10] fib6_rule_lookup+0x182/0x630 [ 5095.237078][ T10] ip6_route_output_flags+0x259/0x480 [ 5095.237078][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5095.237078][ T10] icmp6_send+0x13dd/0x1b70 [ 5095.237078][ T10] ip6_link_failure+0x30/0x430 [ 5095.237078][ T10] ndisc_error_report+0x96/0x160 [ 5095.237078][ T10] neigh_invalidate+0x206/0x510 [ 5095.237078][ T10] neigh_timer_handler+0x984/0xf10 [ 5095.237078][ T10] call_timer_fn+0x170/0x430 [ 5095.237078][ T10] [ 5099.565981][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5099.566356][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5099.566356][ T521] ___neigh_create+0x14b/0xf60 [ 5099.566356][ T521] ip6_finish_output2+0xa70/0xf80 [ 5099.566356][ T521] ip6_finish_output+0x4ed/0xd30 [ 5099.566356][ T521] ip6_output+0x1f3/0x770 [ 5099.566356][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5099.566356][ T521] mld_sendpack+0x62d/0xbc0 [ 5099.566356][ T521] mld_ifc_work+0x32/0x1f0 [ 5099.566356][ T521] process_one_work+0x84d/0x18a0 [ 5099.566356][ T521] worker_thread+0x587/0xd30 [ 5099.566356][ T521] kthread+0x28a/0x350 [ 5099.566356][ T521] ret_from_fork+0x31/0x70 [ 5099.566356][ T521] ret_from_fork_asm+0x1a/0x30 [ 5099.566356][ T521] [ 5099.568185][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5099.568185][ T521] dst_init+0x84/0x4a0 [ 5099.568185][ T521] dst_alloc+0x97/0x150 [ 5099.568185][ T521] ip6_dst_alloc+0x23/0x90 [ 5099.568185][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5099.568185][ T521] ip6_pol_route+0x56f/0x840 [ 5099.568185][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5099.568185][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5099.568185][ T521] ipv6_rcv+0x1ad/0x810 [ 5099.568185][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5099.568185][ T521] process_backlog+0x101/0x620 [ 5099.568185][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5099.568185][ T521] net_rx_action+0x495/0xbe0 [ 5099.568185][ T521] __do_softirq+0x1b5/0x7f6 [ 5099.568185][ T521] [ 5099.570136][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5099.570136][ T521] dst_init+0x84/0x4a0 [ 5099.570136][ T521] dst_alloc+0x97/0x150 [ 5099.570136][ T521] ip6_dst_alloc+0x23/0x90 [ 5099.570136][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5099.570136][ T521] ip6_pol_route+0x56f/0x840 [ 5099.570136][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5099.570136][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5099.570136][ T521] ipv6_rcv+0x1ad/0x810 [ 5099.570136][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5099.570136][ T521] process_backlog+0x101/0x620 [ 5099.570136][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5099.570136][ T521] net_rx_action+0x495/0xbe0 [ 5099.570136][ T521] __do_softirq+0x1b5/0x7f6 [ 5099.570136][ T521] [ 5099.572102][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5099.572102][ T521] netdev_get_by_index+0x5e/0x80 [ 5099.572102][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5099.572102][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5099.572102][ T521] ip6_route_add+0x1c/0x140 [ 5099.572102][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5099.572102][ T521] addrconf_add_dev+0xe2/0x170 [ 5099.572102][ T521] inet6_addr_add+0x12f/0xa40 [ 5099.572102][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5099.572102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5099.572102][ T521] netlink_rcv_skb+0x130/0x360 [ 5099.572102][ T521] netlink_unicast+0x449/0x710 [ 5099.572102][ T521] netlink_sendmsg+0x723/0xbe0 [ 5099.572102][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5099.572102][ T521] ___sys_sendmsg+0xee/0x170 [ 5099.572102][ T521] __sys_sendmsg+0xcd/0x170 [ 5099.572102][ T521] do_syscall_64+0xc6/0x1e0 [ 5099.572102][ T521] [ 5099.574452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5099.574452][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5099.574452][ T521] ipv6_find_idev+0x102/0x170 [ 5099.574452][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5099.574452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5099.574452][ T521] netlink_rcv_skb+0x130/0x360 [ 5099.574452][ T521] netlink_unicast+0x449/0x710 [ 5099.574452][ T521] netlink_sendmsg+0x723/0xbe0 [ 5099.574452][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5099.574452][ T521] ___sys_sendmsg+0xee/0x170 [ 5099.574452][ T521] __sys_sendmsg+0xcd/0x170 [ 5099.574452][ T521] do_syscall_64+0xc6/0x1e0 [ 5099.574452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5099.574452][ T521] [ 5099.576288][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5099.576288][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5099.576288][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5099.576288][ T521] ipv6_find_idev+0x102/0x170 [ 5099.576288][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5099.576288][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5099.576288][ T521] netlink_rcv_skb+0x130/0x360 [ 5099.576288][ T521] netlink_unicast+0x449/0x710 [ 5099.576288][ T521] netlink_sendmsg+0x723/0xbe0 [ 5099.576288][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5099.576288][ T521] ___sys_sendmsg+0xee/0x170 [ 5099.576288][ T521] __sys_sendmsg+0xcd/0x170 [ 5099.576288][ T521] do_syscall_64+0xc6/0x1e0 [ 5099.576288][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5099.576288][ T521] [ 5099.578263][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5099.578571][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5099.578571][ T521] dst_init+0x84/0x4a0 [ 5099.578571][ T521] dst_alloc+0x97/0x150 [ 5099.578571][ T521] ip6_dst_alloc+0x23/0x90 [ 5099.578571][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5099.578571][ T521] ip6_pol_route+0x56f/0x840 [ 5099.578571][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5099.578571][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5099.578571][ T521] fib6_rule_lookup+0x182/0x630 [ 5099.578571][ T521] ip6_route_output_flags+0x259/0x480 [ 5099.578571][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5099.578571][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5099.578571][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5099.578571][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5099.578571][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5099.578571][ T521] dev_hard_start_xmit+0x146/0x590 [ 5099.578571][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5099.578571][ T521] [ 5099.581056][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5099.581056][ T521] dst_init+0x84/0x4a0 [ 5099.581056][ T521] dst_alloc+0x97/0x150 [ 5099.581056][ T521] ip6_dst_alloc+0x23/0x90 [ 5099.581056][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5099.581056][ T521] ip6_pol_route+0x56f/0x840 [ 5099.581056][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5099.581056][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5099.581056][ T521] fib6_rule_lookup+0x182/0x630 [ 5099.581056][ T521] ip6_route_output_flags+0x259/0x480 [ 5099.581056][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5099.581056][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5099.581056][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5099.581056][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5099.581056][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5099.581056][ T521] dev_hard_start_xmit+0x146/0x590 [ 5099.581056][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5099.581056][ T521] [ 5099.583507][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5099.583507][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5099.583507][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5099.583507][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5099.583507][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5099.583507][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5099.583507][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5099.583507][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5099.583507][ T521] netlink_rcv_skb+0x130/0x360 [ 5099.583507][ T521] netlink_unicast+0x449/0x710 [ 5099.583507][ T521] netlink_sendmsg+0x723/0xbe0 [ 5099.583507][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5099.583507][ T521] ___sys_sendmsg+0xee/0x170 [ 5099.583507][ T521] __sys_sendmsg+0xcd/0x170 [ 5099.583507][ T521] do_syscall_64+0xc6/0x1e0 [ 5099.583507][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5099.583507][ T521] [ 5099.585775][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5099.585775][ T521] netdev_get_by_index+0x5e/0x80 [ 5099.585775][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5099.585775][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5099.585775][ T521] ip6_route_add+0x1c/0x140 [ 5099.585775][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5099.585775][ T521] inet6_addr_add+0x4f8/0xa40 [ 5099.585775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5099.585775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5099.585775][ T521] netlink_rcv_skb+0x130/0x360 [ 5099.585775][ T521] netlink_unicast+0x449/0x710 [ 5099.585775][ T521] netlink_sendmsg+0x723/0xbe0 [ 5099.585775][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5099.585775][ T521] ___sys_sendmsg+0xee/0x170 [ 5099.585775][ T521] __sys_sendmsg+0xcd/0x170 [ 5099.585775][ T521] do_syscall_64+0xc6/0x1e0 [ 5099.585775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5099.585775][ T521] [ 5099.588156][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5099.588156][ T521] netdev_get_by_index+0x5e/0x80 [ 5099.588156][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5099.588156][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5099.588156][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5099.588156][ T521] ipv6_add_addr+0x411/0x2000 [ 5099.588156][ T521] inet6_addr_add+0x30e/0xa40 [ 5099.588156][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5099.588156][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5099.588156][ T521] netlink_rcv_skb+0x130/0x360 [ 5099.588156][ T521] netlink_unicast+0x449/0x710 [ 5099.588156][ T521] netlink_sendmsg+0x723/0xbe0 [ 5099.588156][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5099.588156][ T521] ___sys_sendmsg+0xee/0x170 [ 5099.588156][ T521] __sys_sendmsg+0xcd/0x170 [ 5099.588156][ T521] do_syscall_64+0xc6/0x1e0 [ 5099.588156][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5099.588156][ T521] [ 5099.590530][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5099.590530][ T521] netdev_get_by_index+0x5e/0x80 [ 5099.590530][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5099.590530][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5099.590530][ T521] ip6_route_add+0x1c/0x140 [ 5099.590530][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5099.590530][ T521] addrconf_add_dev+0xe2/0x170 [ 5099.590530][ T521] inet6_addr_add+0x12f/0xa40 [ 5099.590530][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5099.590530][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5099.590530][ T521] netlink_rcv_skb+0x130/0x360 [ 5099.590530][ T521] netlink_unicast+0x449/0x710 [ 5099.590530][ T521] netlink_sendmsg+0x723/0xbe0 [ 5099.590530][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5099.590530][ T521] ___sys_sendmsg+0xee/0x170 [ 5099.590530][ T521] __sys_sendmsg+0xcd/0x170 [ 5099.590530][ T521] do_syscall_64+0xc6/0x1e0 [ 5099.590530][ T521] [ 5099.592864][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5099.592864][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5099.592864][ T521] ipv6_find_idev+0x102/0x170 [ 5099.592864][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5099.592864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5099.592864][ T521] netlink_rcv_skb+0x130/0x360 [ 5099.592864][ T521] netlink_unicast+0x449/0x710 [ 5099.592864][ T521] netlink_sendmsg+0x723/0xbe0 [ 5099.592864][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5099.592864][ T521] ___sys_sendmsg+0xee/0x170 [ 5099.592864][ T521] __sys_sendmsg+0xcd/0x170 [ 5099.592864][ T521] do_syscall_64+0xc6/0x1e0 [ 5099.592864][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5099.592864][ T521] [ 5099.594695][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5099.594695][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5099.594695][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5099.594695][ T521] ipv6_find_idev+0x102/0x170 [ 5099.594695][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5099.594695][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5099.594695][ T521] netlink_rcv_skb+0x130/0x360 [ 5099.594695][ T521] netlink_unicast+0x449/0x710 [ 5099.594695][ T521] netlink_sendmsg+0x723/0xbe0 [ 5099.594695][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5099.594695][ T521] ___sys_sendmsg+0xee/0x170 [ 5099.594695][ T521] __sys_sendmsg+0xcd/0x170 [ 5099.594695][ T521] do_syscall_64+0xc6/0x1e0 [ 5099.594695][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5099.594695][ T521] [ 5105.478017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5105.478386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5105.478386][ T10] netdev_get_by_index+0x5e/0x80 [ 5105.478386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5105.478386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5105.478386][ T10] ip6_route_add+0x1c/0x140 [ 5105.478386][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5105.478386][ T10] inet6_addr_add+0x4f8/0xa40 [ 5105.478386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5105.478386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5105.478386][ T10] netlink_rcv_skb+0x130/0x360 [ 5105.478386][ T10] netlink_unicast+0x449/0x710 [ 5105.478386][ T10] netlink_sendmsg+0x723/0xbe0 [ 5105.478386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5105.478386][ T10] ___sys_sendmsg+0xee/0x170 [ 5105.478386][ T10] __sys_sendmsg+0xcd/0x170 [ 5105.478386][ T10] do_syscall_64+0xc6/0x1e0 [ 5105.478386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5105.478386][ T10] [ 5105.480552][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5105.480552][ T10] netdev_get_by_index+0x5e/0x80 [ 5105.480552][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5105.480552][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5105.480552][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5105.480552][ T10] ipv6_add_addr+0x411/0x2000 [ 5105.480552][ T10] inet6_addr_add+0x30e/0xa40 [ 5105.480552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5105.480552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5105.480552][ T10] netlink_rcv_skb+0x130/0x360 [ 5105.480552][ T10] netlink_unicast+0x449/0x710 [ 5105.480552][ T10] netlink_sendmsg+0x723/0xbe0 [ 5105.480552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5105.480552][ T10] ___sys_sendmsg+0xee/0x170 [ 5105.480552][ T10] __sys_sendmsg+0xcd/0x170 [ 5105.480552][ T10] do_syscall_64+0xc6/0x1e0 [ 5105.480552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5105.480552][ T10] [ 5105.482712][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5105.482712][ T10] netdev_get_by_index+0x5e/0x80 [ 5105.482712][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5105.482712][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5105.482712][ T10] ip6_route_add+0x1c/0x140 [ 5105.482712][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5105.482712][ T10] addrconf_add_dev+0xe2/0x170 [ 5105.482712][ T10] inet6_addr_add+0x12f/0xa40 [ 5105.482712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5105.482712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5105.482712][ T10] netlink_rcv_skb+0x130/0x360 [ 5105.482712][ T10] netlink_unicast+0x449/0x710 [ 5105.482712][ T10] netlink_sendmsg+0x723/0xbe0 [ 5105.482712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5105.482712][ T10] ___sys_sendmsg+0xee/0x170 [ 5105.482712][ T10] __sys_sendmsg+0xcd/0x170 [ 5105.482712][ T10] do_syscall_64+0xc6/0x1e0 [ 5105.482712][ T10] [ 5105.484850][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5105.484850][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5105.484850][ T10] ipv6_find_idev+0x102/0x170 [ 5105.484850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5105.484850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5105.484850][ T10] netlink_rcv_skb+0x130/0x360 [ 5105.484850][ T10] netlink_unicast+0x449/0x710 [ 5105.484850][ T10] netlink_sendmsg+0x723/0xbe0 [ 5105.484850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5105.484850][ T10] ___sys_sendmsg+0xee/0x170 [ 5105.484850][ T10] __sys_sendmsg+0xcd/0x170 [ 5105.484850][ T10] do_syscall_64+0xc6/0x1e0 [ 5105.484850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5105.484850][ T10] [ 5105.486513][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5105.486513][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5105.486513][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5105.486513][ T10] ipv6_find_idev+0x102/0x170 [ 5105.486513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5105.486513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5105.486513][ T10] netlink_rcv_skb+0x130/0x360 [ 5105.486513][ T10] netlink_unicast+0x449/0x710 [ 5105.486513][ T10] netlink_sendmsg+0x723/0xbe0 [ 5105.486513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5105.486513][ T10] ___sys_sendmsg+0xee/0x170 [ 5105.486513][ T10] __sys_sendmsg+0xcd/0x170 [ 5105.486513][ T10] do_syscall_64+0xc6/0x1e0 [ 5105.486513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5105.486513][ T10] [ 5105.488329][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5105.488578][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5105.488578][ T10] netdev_get_by_index+0x5e/0x80 [ 5105.488578][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5105.488578][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5105.488578][ T10] ip6_route_add+0x1c/0x140 [ 5105.488578][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5105.488578][ T10] inet6_addr_add+0x4f8/0xa40 [ 5105.488578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5105.488578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5105.488578][ T10] netlink_rcv_skb+0x130/0x360 [ 5105.488578][ T10] netlink_unicast+0x449/0x710 [ 5105.488578][ T10] netlink_sendmsg+0x723/0xbe0 [ 5105.488578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5105.488578][ T10] ___sys_sendmsg+0xee/0x170 [ 5105.488578][ T10] __sys_sendmsg+0xcd/0x170 [ 5105.488578][ T10] do_syscall_64+0xc6/0x1e0 [ 5105.488578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5105.488578][ T10] [ 5105.490719][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5105.490719][ T10] netdev_get_by_index+0x5e/0x80 [ 5105.490719][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5105.490719][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5105.490719][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5105.490719][ T10] ipv6_add_addr+0x411/0x2000 [ 5105.490719][ T10] inet6_addr_add+0x30e/0xa40 [ 5105.490719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5105.490719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5105.490719][ T10] netlink_rcv_skb+0x130/0x360 [ 5105.490719][ T10] netlink_unicast+0x449/0x710 [ 5105.490719][ T10] netlink_sendmsg+0x723/0xbe0 [ 5105.490719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5105.490719][ T10] ___sys_sendmsg+0xee/0x170 [ 5105.490719][ T10] __sys_sendmsg+0xcd/0x170 [ 5105.490719][ T10] do_syscall_64+0xc6/0x1e0 [ 5105.490719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5105.490719][ T10] [ 5105.492872][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5105.492872][ T10] netdev_get_by_index+0x5e/0x80 [ 5105.492872][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5105.492872][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5105.492872][ T10] ip6_route_add+0x1c/0x140 [ 5105.492872][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5105.492872][ T10] addrconf_add_dev+0xe2/0x170 [ 5105.492872][ T10] inet6_addr_add+0x12f/0xa40 [ 5105.492872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5105.492872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5105.492872][ T10] netlink_rcv_skb+0x130/0x360 [ 5105.492872][ T10] netlink_unicast+0x449/0x710 [ 5105.492872][ T10] netlink_sendmsg+0x723/0xbe0 [ 5105.492872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5105.492872][ T10] ___sys_sendmsg+0xee/0x170 [ 5105.492872][ T10] __sys_sendmsg+0xcd/0x170 [ 5105.492872][ T10] do_syscall_64+0xc6/0x1e0 [ 5105.492872][ T10] [ 5105.494987][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5105.494987][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5105.494987][ T10] ipv6_find_idev+0x102/0x170 [ 5105.494987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5105.494987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5105.494987][ T10] netlink_rcv_skb+0x130/0x360 [ 5105.494987][ T10] netlink_unicast+0x449/0x710 [ 5105.494987][ T10] netlink_sendmsg+0x723/0xbe0 [ 5105.494987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5105.494987][ T10] ___sys_sendmsg+0xee/0x170 [ 5105.494987][ T10] __sys_sendmsg+0xcd/0x170 [ 5105.494987][ T10] do_syscall_64+0xc6/0x1e0 [ 5105.494987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5105.494987][ T10] [ 5105.496650][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5105.496650][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5105.496650][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5105.496650][ T10] ipv6_find_idev+0x102/0x170 [ 5105.496650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5105.496650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5105.496650][ T10] netlink_rcv_skb+0x130/0x360 [ 5105.496650][ T10] netlink_unicast+0x449/0x710 [ 5105.496650][ T10] netlink_sendmsg+0x723/0xbe0 [ 5105.496650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5105.496650][ T10] ___sys_sendmsg+0xee/0x170 [ 5105.496650][ T10] __sys_sendmsg+0xcd/0x170 [ 5105.496650][ T10] do_syscall_64+0xc6/0x1e0 [ 5105.496650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5105.496650][ T10] [ 5105.498466][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5105.498734][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5105.498734][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5105.498734][ T10] register_netdevice+0x4d3/0x1690 [ 5105.498734][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5105.498734][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5105.498734][ T10] rtnl_newlink_create+0x341/0x850 [ 5105.498734][ T10] __rtnl_newlink+0xac9/0xd80 [ 5105.498734][ T10] rtnl_newlink+0x63/0xa0 [ 5105.498734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5105.498734][ T10] netlink_rcv_skb+0x130/0x360 [ 5105.498734][ T10] netlink_unicast+0x449/0x710 [ 5105.498734][ T10] netlink_sendmsg+0x723/0xbe0 [ 5105.498734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5105.498734][ T10] ___sys_sendmsg+0xee/0x170 [ 5105.498734][ T10] __sys_sendmsg+0xcd/0x170 [ 5105.498734][ T10] do_syscall_64+0xc6/0x1e0 [ 5105.498734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5105.498734][ T10] [ 5105.500950][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5105.501204][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5105.501204][ T10] dst_init+0x84/0x4a0 [ 5105.501204][ T10] dst_alloc+0x97/0x150 [ 5105.501204][ T10] ip6_dst_alloc+0x23/0x90 [ 5105.501204][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5105.501204][ T10] ip6_pol_route+0x56f/0x840 [ 5105.501204][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5105.501204][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5105.501204][ T10] fib6_rule_lookup+0x182/0x630 [ 5105.501204][ T10] ip6_route_output_flags+0x259/0x480 [ 5105.501204][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5105.501204][ T10] icmp6_send+0x13dd/0x1b70 [ 5105.501204][ T10] ip6_link_failure+0x30/0x430 [ 5105.501204][ T10] ndisc_error_report+0x96/0x160 [ 5105.501204][ T10] neigh_invalidate+0x206/0x510 [ 5105.501204][ T10] neigh_timer_handler+0x984/0xf10 [ 5105.501204][ T10] call_timer_fn+0x170/0x430 [ 5105.501204][ T10] [ 5109.837927][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5109.838318][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5109.838318][ T521] ___neigh_create+0x14b/0xf60 [ 5109.838318][ T521] ip6_finish_output2+0xa70/0xf80 [ 5109.838318][ T521] ip6_finish_output+0x4ed/0xd30 [ 5109.838318][ T521] ip6_output+0x1f3/0x770 [ 5109.838318][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5109.838318][ T521] mld_sendpack+0x62d/0xbc0 [ 5109.838318][ T521] mld_ifc_work+0x32/0x1f0 [ 5109.838318][ T521] process_one_work+0x84d/0x18a0 [ 5109.838318][ T521] worker_thread+0x587/0xd30 [ 5109.838318][ T521] kthread+0x28a/0x350 [ 5109.838318][ T521] ret_from_fork+0x31/0x70 [ 5109.838318][ T521] ret_from_fork_asm+0x1a/0x30 [ 5109.838318][ T521] [ 5109.840119][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5109.840119][ T521] dst_init+0x84/0x4a0 [ 5109.840119][ T521] dst_alloc+0x97/0x150 [ 5109.840119][ T521] ip6_dst_alloc+0x23/0x90 [ 5109.840119][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5109.840119][ T521] ip6_pol_route+0x56f/0x840 [ 5109.840119][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5109.840119][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5109.840119][ T521] ipv6_rcv+0x1ad/0x810 [ 5109.840119][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5109.840119][ T521] process_backlog+0x101/0x620 [ 5109.840119][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5109.840119][ T521] net_rx_action+0x495/0xbe0 [ 5109.840119][ T521] __do_softirq+0x1b5/0x7f6 [ 5109.840119][ T521] [ 5109.842086][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5109.842086][ T521] dst_init+0x84/0x4a0 [ 5109.842086][ T521] dst_alloc+0x97/0x150 [ 5109.842086][ T521] ip6_dst_alloc+0x23/0x90 [ 5109.842086][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5109.842086][ T521] ip6_pol_route+0x56f/0x840 [ 5109.842086][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5109.842086][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5109.842086][ T521] ipv6_rcv+0x1ad/0x810 [ 5109.842086][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5109.842086][ T521] process_backlog+0x101/0x620 [ 5109.842086][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5109.842086][ T521] net_rx_action+0x495/0xbe0 [ 5109.842086][ T521] __do_softirq+0x1b5/0x7f6 [ 5109.842086][ T521] [ 5109.844039][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5109.844039][ T521] netdev_get_by_index+0x5e/0x80 [ 5109.844039][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5109.844039][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5109.844039][ T521] ip6_route_add+0x1c/0x140 [ 5109.844039][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5109.844039][ T521] addrconf_add_dev+0xe2/0x170 [ 5109.844039][ T521] inet6_addr_add+0x12f/0xa40 [ 5109.844039][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5109.844039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.844039][ T521] netlink_rcv_skb+0x130/0x360 [ 5109.844039][ T521] netlink_unicast+0x449/0x710 [ 5109.844039][ T521] netlink_sendmsg+0x723/0xbe0 [ 5109.844039][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5109.844039][ T521] ___sys_sendmsg+0xee/0x170 [ 5109.844039][ T521] __sys_sendmsg+0xcd/0x170 [ 5109.844039][ T521] do_syscall_64+0xc6/0x1e0 [ 5109.844039][ T521] [ 5109.846441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5109.846441][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5109.846441][ T521] ipv6_find_idev+0x102/0x170 [ 5109.846441][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5109.846441][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.846441][ T521] netlink_rcv_skb+0x130/0x360 [ 5109.846441][ T521] netlink_unicast+0x449/0x710 [ 5109.846441][ T521] netlink_sendmsg+0x723/0xbe0 [ 5109.846441][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5109.846441][ T521] ___sys_sendmsg+0xee/0x170 [ 5109.846441][ T521] __sys_sendmsg+0xcd/0x170 [ 5109.846441][ T521] do_syscall_64+0xc6/0x1e0 [ 5109.846441][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5109.846441][ T521] [ 5109.848290][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5109.848290][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5109.848290][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5109.848290][ T521] ipv6_find_idev+0x102/0x170 [ 5109.848290][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5109.848290][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.848290][ T521] netlink_rcv_skb+0x130/0x360 [ 5109.848290][ T521] netlink_unicast+0x449/0x710 [ 5109.848290][ T521] netlink_sendmsg+0x723/0xbe0 [ 5109.848290][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5109.848290][ T521] ___sys_sendmsg+0xee/0x170 [ 5109.848290][ T521] __sys_sendmsg+0xcd/0x170 [ 5109.848290][ T521] do_syscall_64+0xc6/0x1e0 [ 5109.848290][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5109.848290][ T521] [ 5109.850270][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5109.850570][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5109.850570][ T521] dst_init+0x84/0x4a0 [ 5109.850570][ T521] dst_alloc+0x97/0x150 [ 5109.850570][ T521] ip6_dst_alloc+0x23/0x90 [ 5109.850570][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5109.850570][ T521] ip6_pol_route+0x56f/0x840 [ 5109.850570][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5109.850570][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5109.850570][ T521] fib6_rule_lookup+0x182/0x630 [ 5109.850570][ T521] ip6_route_output_flags+0x259/0x480 [ 5109.850570][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5109.850570][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5109.850570][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5109.850570][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5109.850570][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5109.850570][ T521] dev_hard_start_xmit+0x146/0x590 [ 5109.850570][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5109.850570][ T521] [ 5109.853045][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5109.853045][ T521] dst_init+0x84/0x4a0 [ 5109.853045][ T521] dst_alloc+0x97/0x150 [ 5109.853045][ T521] ip6_dst_alloc+0x23/0x90 [ 5109.853045][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5109.853045][ T521] ip6_pol_route+0x56f/0x840 [ 5109.853045][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5109.853045][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5109.853045][ T521] fib6_rule_lookup+0x182/0x630 [ 5109.853045][ T521] ip6_route_output_flags+0x259/0x480 [ 5109.853045][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5109.853045][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5109.853045][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5109.853045][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5109.853045][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5109.853045][ T521] dev_hard_start_xmit+0x146/0x590 [ 5109.853045][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5109.853045][ T521] [ 5109.855494][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5109.855494][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5109.855494][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5109.855494][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5109.855494][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5109.855494][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5109.855494][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5109.855494][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.855494][ T521] netlink_rcv_skb+0x130/0x360 [ 5109.855494][ T521] netlink_unicast+0x449/0x710 [ 5109.855494][ T521] netlink_sendmsg+0x723/0xbe0 [ 5109.855494][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5109.855494][ T521] ___sys_sendmsg+0xee/0x170 [ 5109.855494][ T521] __sys_sendmsg+0xcd/0x170 [ 5109.855494][ T521] do_syscall_64+0xc6/0x1e0 [ 5109.855494][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5109.855494][ T521] [ 5109.857767][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5109.857767][ T521] netdev_get_by_index+0x5e/0x80 [ 5109.857767][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5109.857767][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5109.857767][ T521] ip6_route_add+0x1c/0x140 [ 5109.857767][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5109.857767][ T521] inet6_addr_add+0x4f8/0xa40 [ 5109.857767][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5109.857767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.857767][ T521] netlink_rcv_skb+0x130/0x360 [ 5109.857767][ T521] netlink_unicast+0x449/0x710 [ 5109.857767][ T521] netlink_sendmsg+0x723/0xbe0 [ 5109.857767][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5109.857767][ T521] ___sys_sendmsg+0xee/0x170 [ 5109.857767][ T521] __sys_sendmsg+0xcd/0x170 [ 5109.857767][ T521] do_syscall_64+0xc6/0x1e0 [ 5109.857767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5109.857767][ T521] [ 5109.860151][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5109.860151][ T521] netdev_get_by_index+0x5e/0x80 [ 5109.860151][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5109.860151][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5109.860151][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5109.860151][ T521] ipv6_add_addr+0x411/0x2000 [ 5109.860151][ T521] inet6_addr_add+0x30e/0xa40 [ 5109.860151][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5109.860151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.860151][ T521] netlink_rcv_skb+0x130/0x360 [ 5109.860151][ T521] netlink_unicast+0x449/0x710 [ 5109.860151][ T521] netlink_sendmsg+0x723/0xbe0 [ 5109.860151][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5109.860151][ T521] ___sys_sendmsg+0xee/0x170 [ 5109.860151][ T521] __sys_sendmsg+0xcd/0x170 [ 5109.860151][ T521] do_syscall_64+0xc6/0x1e0 [ 5109.860151][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5109.860151][ T521] [ 5109.862532][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5109.862532][ T521] netdev_get_by_index+0x5e/0x80 [ 5109.862532][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5109.862532][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5109.862532][ T521] ip6_route_add+0x1c/0x140 [ 5109.862532][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5109.862532][ T521] addrconf_add_dev+0xe2/0x170 [ 5109.862532][ T521] inet6_addr_add+0x12f/0xa40 [ 5109.862532][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5109.862532][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.862532][ T521] netlink_rcv_skb+0x130/0x360 [ 5109.862532][ T521] netlink_unicast+0x449/0x710 [ 5109.862532][ T521] netlink_sendmsg+0x723/0xbe0 [ 5109.862532][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5109.862532][ T521] ___sys_sendmsg+0xee/0x170 [ 5109.862532][ T521] __sys_sendmsg+0xcd/0x170 [ 5109.862532][ T521] do_syscall_64+0xc6/0x1e0 [ 5109.862532][ T521] [ 5109.864877][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5109.864877][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5109.864877][ T521] ipv6_find_idev+0x102/0x170 [ 5109.864877][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5109.864877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.864877][ T521] netlink_rcv_skb+0x130/0x360 [ 5109.864877][ T521] netlink_unicast+0x449/0x710 [ 5109.864877][ T521] netlink_sendmsg+0x723/0xbe0 [ 5109.864877][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5109.864877][ T521] ___sys_sendmsg+0xee/0x170 [ 5109.864877][ T521] __sys_sendmsg+0xcd/0x170 [ 5109.864877][ T521] do_syscall_64+0xc6/0x1e0 [ 5109.864877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5109.864877][ T521] [ 5109.866713][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5109.866713][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5109.866713][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5109.866713][ T521] ipv6_find_idev+0x102/0x170 [ 5109.866713][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5109.866713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.866713][ T521] netlink_rcv_skb+0x130/0x360 [ 5109.866713][ T521] netlink_unicast+0x449/0x710 [ 5109.866713][ T521] netlink_sendmsg+0x723/0xbe0 [ 5109.866713][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5109.866713][ T521] ___sys_sendmsg+0xee/0x170 [ 5109.866713][ T521] __sys_sendmsg+0xcd/0x170 [ 5109.866713][ T521] do_syscall_64+0xc6/0x1e0 [ 5109.866713][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5109.866713][ T521] [ 5115.741920][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5115.742321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5115.742321][ T10] netdev_get_by_index+0x5e/0x80 [ 5115.742321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5115.742321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5115.742321][ T10] ip6_route_add+0x1c/0x140 [ 5115.742321][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5115.742321][ T10] inet6_addr_add+0x4f8/0xa40 [ 5115.742321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5115.742321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5115.742321][ T10] netlink_rcv_skb+0x130/0x360 [ 5115.742321][ T10] netlink_unicast+0x449/0x710 [ 5115.742321][ T10] netlink_sendmsg+0x723/0xbe0 [ 5115.742321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5115.742321][ T10] ___sys_sendmsg+0xee/0x170 [ 5115.742321][ T10] __sys_sendmsg+0xcd/0x170 [ 5115.742321][ T10] do_syscall_64+0xc6/0x1e0 [ 5115.742321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5115.742321][ T10] [ 5115.744312][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5115.744312][ T10] netdev_get_by_index+0x5e/0x80 [ 5115.744312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5115.744312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5115.744312][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5115.744312][ T10] ipv6_add_addr+0x411/0x2000 [ 5115.744312][ T10] inet6_addr_add+0x30e/0xa40 [ 5115.744312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5115.744312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5115.744312][ T10] netlink_rcv_skb+0x130/0x360 [ 5115.744312][ T10] netlink_unicast+0x449/0x710 [ 5115.744312][ T10] netlink_sendmsg+0x723/0xbe0 [ 5115.744312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5115.744312][ T10] ___sys_sendmsg+0xee/0x170 [ 5115.744312][ T10] __sys_sendmsg+0xcd/0x170 [ 5115.744312][ T10] do_syscall_64+0xc6/0x1e0 [ 5115.744312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5115.744312][ T10] [ 5115.746285][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5115.746285][ T10] netdev_get_by_index+0x5e/0x80 [ 5115.746285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5115.746285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5115.746285][ T10] ip6_route_add+0x1c/0x140 [ 5115.746285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5115.746285][ T10] addrconf_add_dev+0xe2/0x170 [ 5115.746285][ T10] inet6_addr_add+0x12f/0xa40 [ 5115.746285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5115.746285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5115.746285][ T10] netlink_rcv_skb+0x130/0x360 [ 5115.746285][ T10] netlink_unicast+0x449/0x710 [ 5115.746285][ T10] netlink_sendmsg+0x723/0xbe0 [ 5115.746285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5115.746285][ T10] ___sys_sendmsg+0xee/0x170 [ 5115.746285][ T10] __sys_sendmsg+0xcd/0x170 [ 5115.746285][ T10] do_syscall_64+0xc6/0x1e0 [ 5115.746285][ T10] [ 5115.748249][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5115.748249][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5115.748249][ T10] ipv6_find_idev+0x102/0x170 [ 5115.748249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5115.748249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5115.748249][ T10] netlink_rcv_skb+0x130/0x360 [ 5115.748249][ T10] netlink_unicast+0x449/0x710 [ 5115.748249][ T10] netlink_sendmsg+0x723/0xbe0 [ 5115.748249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5115.748249][ T10] ___sys_sendmsg+0xee/0x170 [ 5115.748249][ T10] __sys_sendmsg+0xcd/0x170 [ 5115.748249][ T10] do_syscall_64+0xc6/0x1e0 [ 5115.748249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5115.748249][ T10] [ 5115.749771][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5115.749771][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5115.749771][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5115.749771][ T10] ipv6_find_idev+0x102/0x170 [ 5115.749771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5115.749771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5115.749771][ T10] netlink_rcv_skb+0x130/0x360 [ 5115.749771][ T10] netlink_unicast+0x449/0x710 [ 5115.749771][ T10] netlink_sendmsg+0x723/0xbe0 [ 5115.749771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5115.749771][ T10] ___sys_sendmsg+0xee/0x170 [ 5115.749771][ T10] __sys_sendmsg+0xcd/0x170 [ 5115.749771][ T10] do_syscall_64+0xc6/0x1e0 [ 5115.749771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5115.749771][ T10] [ 5115.751451][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5115.751689][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5115.751689][ T10] netdev_get_by_index+0x5e/0x80 [ 5115.751689][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5115.751689][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5115.751689][ T10] ip6_route_add+0x1c/0x140 [ 5115.751689][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5115.751689][ T10] inet6_addr_add+0x4f8/0xa40 [ 5115.751689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5115.751689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5115.751689][ T10] netlink_rcv_skb+0x130/0x360 [ 5115.751689][ T10] netlink_unicast+0x449/0x710 [ 5115.751689][ T10] netlink_sendmsg+0x723/0xbe0 [ 5115.751689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5115.751689][ T10] ___sys_sendmsg+0xee/0x170 [ 5115.751689][ T10] __sys_sendmsg+0xcd/0x170 [ 5115.751689][ T10] do_syscall_64+0xc6/0x1e0 [ 5115.751689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5115.751689][ T10] [ 5115.753673][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5115.753673][ T10] netdev_get_by_index+0x5e/0x80 [ 5115.753673][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5115.753673][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5115.753673][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5115.753673][ T10] ipv6_add_addr+0x411/0x2000 [ 5115.753673][ T10] inet6_addr_add+0x30e/0xa40 [ 5115.753673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5115.753673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5115.753673][ T10] netlink_rcv_skb+0x130/0x360 [ 5115.753673][ T10] netlink_unicast+0x449/0x710 [ 5115.753673][ T10] netlink_sendmsg+0x723/0xbe0 [ 5115.753673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5115.753673][ T10] ___sys_sendmsg+0xee/0x170 [ 5115.753673][ T10] __sys_sendmsg+0xcd/0x170 [ 5115.753673][ T10] do_syscall_64+0xc6/0x1e0 [ 5115.753673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5115.753673][ T10] [ 5115.755650][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5115.755650][ T10] netdev_get_by_index+0x5e/0x80 [ 5115.755650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5115.755650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5115.755650][ T10] ip6_route_add+0x1c/0x140 [ 5115.755650][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5115.755650][ T10] addrconf_add_dev+0xe2/0x170 [ 5115.755650][ T10] inet6_addr_add+0x12f/0xa40 [ 5115.755650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5115.755650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5115.755650][ T10] netlink_rcv_skb+0x130/0x360 [ 5115.755650][ T10] netlink_unicast+0x449/0x710 [ 5115.755650][ T10] netlink_sendmsg+0x723/0xbe0 [ 5115.755650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5115.755650][ T10] ___sys_sendmsg+0xee/0x170 [ 5115.755650][ T10] __sys_sendmsg+0xcd/0x170 [ 5115.755650][ T10] do_syscall_64+0xc6/0x1e0 [ 5115.755650][ T10] [ 5115.757598][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5115.757598][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5115.757598][ T10] ipv6_find_idev+0x102/0x170 [ 5115.757598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5115.757598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5115.757598][ T10] netlink_rcv_skb+0x130/0x360 [ 5115.757598][ T10] netlink_unicast+0x449/0x710 [ 5115.757598][ T10] netlink_sendmsg+0x723/0xbe0 [ 5115.757598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5115.757598][ T10] ___sys_sendmsg+0xee/0x170 [ 5115.757598][ T10] __sys_sendmsg+0xcd/0x170 [ 5115.757598][ T10] do_syscall_64+0xc6/0x1e0 [ 5115.757598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5115.757598][ T10] [ 5115.759111][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5115.759111][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5115.759111][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5115.759111][ T10] ipv6_find_idev+0x102/0x170 [ 5115.759111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5115.759111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5115.759111][ T10] netlink_rcv_skb+0x130/0x360 [ 5115.759111][ T10] netlink_unicast+0x449/0x710 [ 5115.759111][ T10] netlink_sendmsg+0x723/0xbe0 [ 5115.759111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5115.759111][ T10] ___sys_sendmsg+0xee/0x170 [ 5115.759111][ T10] __sys_sendmsg+0xcd/0x170 [ 5115.759111][ T10] do_syscall_64+0xc6/0x1e0 [ 5115.759111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5115.759111][ T10] [ 5115.760763][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5115.761016][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5115.761016][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5115.761016][ T10] register_netdevice+0x4d3/0x1690 [ 5115.761016][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5115.761016][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5115.761016][ T10] rtnl_newlink_create+0x341/0x850 [ 5115.761016][ T10] __rtnl_newlink+0xac9/0xd80 [ 5115.761016][ T10] rtnl_newlink+0x63/0xa0 [ 5115.761016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5115.761016][ T10] netlink_rcv_skb+0x130/0x360 [ 5115.761016][ T10] netlink_unicast+0x449/0x710 [ 5115.761016][ T10] netlink_sendmsg+0x723/0xbe0 [ 5115.761016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5115.761016][ T10] ___sys_sendmsg+0xee/0x170 [ 5115.761016][ T10] __sys_sendmsg+0xcd/0x170 [ 5115.761016][ T10] do_syscall_64+0xc6/0x1e0 [ 5115.761016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5115.761016][ T10] [ 5115.763043][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5115.763283][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5115.763283][ T10] dst_init+0x84/0x4a0 [ 5115.763283][ T10] dst_alloc+0x97/0x150 [ 5115.763283][ T10] ip6_dst_alloc+0x23/0x90 [ 5115.763283][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5115.763283][ T10] ip6_pol_route+0x56f/0x840 [ 5115.763283][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5115.763283][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5115.763283][ T10] fib6_rule_lookup+0x182/0x630 [ 5115.763283][ T10] ip6_route_output_flags+0x259/0x480 [ 5115.763283][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5115.763283][ T10] icmp6_send+0x13dd/0x1b70 [ 5115.763283][ T10] ip6_link_failure+0x30/0x430 [ 5115.763283][ T10] ndisc_error_report+0x96/0x160 [ 5115.763283][ T10] neigh_invalidate+0x206/0x510 [ 5115.763283][ T10] neigh_timer_handler+0x984/0xf10 [ 5115.763283][ T10] call_timer_fn+0x170/0x430 [ 5115.763283][ T10] [ 5120.109932][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5120.110371][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5120.110371][ T521] ___neigh_create+0x14b/0xf60 [ 5120.110371][ T521] ip6_finish_output2+0xa70/0xf80 [ 5120.110371][ T521] ip6_finish_output+0x4ed/0xd30 [ 5120.110371][ T521] ip6_output+0x1f3/0x770 [ 5120.110371][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5120.110371][ T521] mld_sendpack+0x62d/0xbc0 [ 5120.110371][ T521] mld_ifc_work+0x32/0x1f0 [ 5120.110371][ T521] process_one_work+0x84d/0x18a0 [ 5120.110371][ T521] worker_thread+0x587/0xd30 [ 5120.110371][ T521] kthread+0x28a/0x350 [ 5120.110371][ T521] ret_from_fork+0x31/0x70 [ 5120.110371][ T521] ret_from_fork_asm+0x1a/0x30 [ 5120.110371][ T521] [ 5120.112135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5120.112135][ T521] dst_init+0x84/0x4a0 [ 5120.112135][ T521] dst_alloc+0x97/0x150 [ 5120.112135][ T521] ip6_dst_alloc+0x23/0x90 [ 5120.112135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5120.112135][ T521] ip6_pol_route+0x56f/0x840 [ 5120.112135][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5120.112135][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5120.112135][ T521] ipv6_rcv+0x1ad/0x810 [ 5120.112135][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5120.112135][ T521] process_backlog+0x101/0x620 [ 5120.112135][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5120.112135][ T521] net_rx_action+0x495/0xbe0 [ 5120.112135][ T521] __do_softirq+0x1b5/0x7f6 [ 5120.112135][ T521] [ 5120.114081][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5120.114081][ T521] dst_init+0x84/0x4a0 [ 5120.114081][ T521] dst_alloc+0x97/0x150 [ 5120.114081][ T521] ip6_dst_alloc+0x23/0x90 [ 5120.114081][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5120.114081][ T521] ip6_pol_route+0x56f/0x840 [ 5120.114081][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5120.114081][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5120.114081][ T521] ipv6_rcv+0x1ad/0x810 [ 5120.114081][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5120.114081][ T521] process_backlog+0x101/0x620 [ 5120.114081][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5120.114081][ T521] net_rx_action+0x495/0xbe0 [ 5120.114081][ T521] __do_softirq+0x1b5/0x7f6 [ 5120.114081][ T521] [ 5120.116032][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5120.116032][ T521] netdev_get_by_index+0x5e/0x80 [ 5120.116032][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5120.116032][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5120.116032][ T521] ip6_route_add+0x1c/0x140 [ 5120.116032][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5120.116032][ T521] addrconf_add_dev+0xe2/0x170 [ 5120.116032][ T521] inet6_addr_add+0x12f/0xa40 [ 5120.116032][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5120.116032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.116032][ T521] netlink_rcv_skb+0x130/0x360 [ 5120.116032][ T521] netlink_unicast+0x449/0x710 [ 5120.116032][ T521] netlink_sendmsg+0x723/0xbe0 [ 5120.116032][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5120.116032][ T521] ___sys_sendmsg+0xee/0x170 [ 5120.116032][ T521] __sys_sendmsg+0xcd/0x170 [ 5120.116032][ T521] do_syscall_64+0xc6/0x1e0 [ 5120.116032][ T521] [ 5120.118381][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5120.118381][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5120.118381][ T521] ipv6_find_idev+0x102/0x170 [ 5120.118381][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5120.118381][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.118381][ T521] netlink_rcv_skb+0x130/0x360 [ 5120.118381][ T521] netlink_unicast+0x449/0x710 [ 5120.118381][ T521] netlink_sendmsg+0x723/0xbe0 [ 5120.118381][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5120.118381][ T521] ___sys_sendmsg+0xee/0x170 [ 5120.118381][ T521] __sys_sendmsg+0xcd/0x170 [ 5120.118381][ T521] do_syscall_64+0xc6/0x1e0 [ 5120.118381][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.118381][ T521] [ 5120.120235][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5120.120235][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5120.120235][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5120.120235][ T521] ipv6_find_idev+0x102/0x170 [ 5120.120235][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5120.120235][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.120235][ T521] netlink_rcv_skb+0x130/0x360 [ 5120.120235][ T521] netlink_unicast+0x449/0x710 [ 5120.120235][ T521] netlink_sendmsg+0x723/0xbe0 [ 5120.120235][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5120.120235][ T521] ___sys_sendmsg+0xee/0x170 [ 5120.120235][ T521] __sys_sendmsg+0xcd/0x170 [ 5120.120235][ T521] do_syscall_64+0xc6/0x1e0 [ 5120.120235][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.120235][ T521] [ 5120.122205][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5120.122507][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5120.122507][ T521] dst_init+0x84/0x4a0 [ 5120.122507][ T521] dst_alloc+0x97/0x150 [ 5120.122507][ T521] ip6_dst_alloc+0x23/0x90 [ 5120.122507][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5120.122507][ T521] ip6_pol_route+0x56f/0x840 [ 5120.122507][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5120.122507][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5120.122507][ T521] fib6_rule_lookup+0x182/0x630 [ 5120.122507][ T521] ip6_route_output_flags+0x259/0x480 [ 5120.122507][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5120.122507][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5120.122507][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5120.122507][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5120.122507][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5120.122507][ T521] dev_hard_start_xmit+0x146/0x590 [ 5120.122507][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5120.122507][ T521] [ 5120.124970][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5120.124970][ T521] dst_init+0x84/0x4a0 [ 5120.124970][ T521] dst_alloc+0x97/0x150 [ 5120.124970][ T521] ip6_dst_alloc+0x23/0x90 [ 5120.124970][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5120.124970][ T521] ip6_pol_route+0x56f/0x840 [ 5120.124970][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5120.124970][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5120.124970][ T521] fib6_rule_lookup+0x182/0x630 [ 5120.124970][ T521] ip6_route_output_flags+0x259/0x480 [ 5120.124970][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5120.124970][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5120.124970][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5120.124970][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5120.124970][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5120.124970][ T521] dev_hard_start_xmit+0x146/0x590 [ 5120.124970][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5120.124970][ T521] [ 5120.127430][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5120.127430][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5120.127430][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5120.127430][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5120.127430][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5120.127430][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5120.127430][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5120.127430][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.127430][ T521] netlink_rcv_skb+0x130/0x360 [ 5120.127430][ T521] netlink_unicast+0x449/0x710 [ 5120.127430][ T521] netlink_sendmsg+0x723/0xbe0 [ 5120.127430][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5120.127430][ T521] ___sys_sendmsg+0xee/0x170 [ 5120.127430][ T521] __sys_sendmsg+0xcd/0x170 [ 5120.127430][ T521] do_syscall_64+0xc6/0x1e0 [ 5120.127430][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.127430][ T521] [ 5120.129700][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5120.129700][ T521] netdev_get_by_index+0x5e/0x80 [ 5120.129700][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5120.129700][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5120.129700][ T521] ip6_route_add+0x1c/0x140 [ 5120.129700][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5120.129700][ T521] inet6_addr_add+0x4f8/0xa40 [ 5120.129700][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5120.129700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.129700][ T521] netlink_rcv_skb+0x130/0x360 [ 5120.129700][ T521] netlink_unicast+0x449/0x710 [ 5120.129700][ T521] netlink_sendmsg+0x723/0xbe0 [ 5120.129700][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5120.129700][ T521] ___sys_sendmsg+0xee/0x170 [ 5120.129700][ T521] __sys_sendmsg+0xcd/0x170 [ 5120.129700][ T521] do_syscall_64+0xc6/0x1e0 [ 5120.129700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.129700][ T521] [ 5120.132074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5120.132074][ T521] netdev_get_by_index+0x5e/0x80 [ 5120.132074][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5120.132074][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5120.132074][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5120.132074][ T521] ipv6_add_addr+0x411/0x2000 [ 5120.132074][ T521] inet6_addr_add+0x30e/0xa40 [ 5120.132074][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5120.132074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.132074][ T521] netlink_rcv_skb+0x130/0x360 [ 5120.132074][ T521] netlink_unicast+0x449/0x710 [ 5120.132074][ T521] netlink_sendmsg+0x723/0xbe0 [ 5120.132074][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5120.132074][ T521] ___sys_sendmsg+0xee/0x170 [ 5120.132074][ T521] __sys_sendmsg+0xcd/0x170 [ 5120.132074][ T521] do_syscall_64+0xc6/0x1e0 [ 5120.132074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.132074][ T521] [ 5120.134454][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5120.134454][ T521] netdev_get_by_index+0x5e/0x80 [ 5120.134454][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5120.134454][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5120.134454][ T521] ip6_route_add+0x1c/0x140 [ 5120.134454][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5120.134454][ T521] addrconf_add_dev+0xe2/0x170 [ 5120.134454][ T521] inet6_addr_add+0x12f/0xa40 [ 5120.134454][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5120.134454][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.134454][ T521] netlink_rcv_skb+0x130/0x360 [ 5120.134454][ T521] netlink_unicast+0x449/0x710 [ 5120.134454][ T521] netlink_sendmsg+0x723/0xbe0 [ 5120.134454][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5120.134454][ T521] ___sys_sendmsg+0xee/0x170 [ 5120.134454][ T521] __sys_sendmsg+0xcd/0x170 [ 5120.134454][ T521] do_syscall_64+0xc6/0x1e0 [ 5120.134454][ T521] [ 5120.136791][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5120.136791][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5120.136791][ T521] ipv6_find_idev+0x102/0x170 [ 5120.136791][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5120.136791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.136791][ T521] netlink_rcv_skb+0x130/0x360 [ 5120.136791][ T521] netlink_unicast+0x449/0x710 [ 5120.136791][ T521] netlink_sendmsg+0x723/0xbe0 [ 5120.136791][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5120.136791][ T521] ___sys_sendmsg+0xee/0x170 [ 5120.136791][ T521] __sys_sendmsg+0xcd/0x170 [ 5120.136791][ T521] do_syscall_64+0xc6/0x1e0 [ 5120.136791][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.136791][ T521] [ 5120.138619][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5120.138619][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5120.138619][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5120.138619][ T521] ipv6_find_idev+0x102/0x170 [ 5120.138619][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5120.138619][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.138619][ T521] netlink_rcv_skb+0x130/0x360 [ 5120.138619][ T521] netlink_unicast+0x449/0x710 [ 5120.138619][ T521] netlink_sendmsg+0x723/0xbe0 [ 5120.138619][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5120.138619][ T521] ___sys_sendmsg+0xee/0x170 [ 5120.138619][ T521] __sys_sendmsg+0xcd/0x170 [ 5120.138619][ T521] do_syscall_64+0xc6/0x1e0 [ 5120.138619][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.138619][ T521] [ 5126.006026][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5126.006379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5126.006379][ T10] netdev_get_by_index+0x5e/0x80 [ 5126.006379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5126.006379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5126.006379][ T10] ip6_route_add+0x1c/0x140 [ 5126.006379][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5126.006379][ T10] inet6_addr_add+0x4f8/0xa40 [ 5126.006379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5126.006379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5126.006379][ T10] netlink_rcv_skb+0x130/0x360 [ 5126.006379][ T10] netlink_unicast+0x449/0x710 [ 5126.006379][ T10] netlink_sendmsg+0x723/0xbe0 [ 5126.006379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5126.006379][ T10] ___sys_sendmsg+0xee/0x170 [ 5126.006379][ T10] __sys_sendmsg+0xcd/0x170 [ 5126.006379][ T10] do_syscall_64+0xc6/0x1e0 [ 5126.006379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5126.006379][ T10] [ 5126.008539][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5126.008539][ T10] netdev_get_by_index+0x5e/0x80 [ 5126.008539][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5126.008539][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5126.008539][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5126.008539][ T10] ipv6_add_addr+0x411/0x2000 [ 5126.008539][ T10] inet6_addr_add+0x30e/0xa40 [ 5126.008539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5126.008539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5126.008539][ T10] netlink_rcv_skb+0x130/0x360 [ 5126.008539][ T10] netlink_unicast+0x449/0x710 [ 5126.008539][ T10] netlink_sendmsg+0x723/0xbe0 [ 5126.008539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5126.008539][ T10] ___sys_sendmsg+0xee/0x170 [ 5126.008539][ T10] __sys_sendmsg+0xcd/0x170 [ 5126.008539][ T10] do_syscall_64+0xc6/0x1e0 [ 5126.008539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5126.008539][ T10] [ 5126.010680][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5126.010680][ T10] netdev_get_by_index+0x5e/0x80 [ 5126.010680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5126.010680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5126.010680][ T10] ip6_route_add+0x1c/0x140 [ 5126.010680][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5126.010680][ T10] addrconf_add_dev+0xe2/0x170 [ 5126.010680][ T10] inet6_addr_add+0x12f/0xa40 [ 5126.010680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5126.010680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5126.010680][ T10] netlink_rcv_skb+0x130/0x360 [ 5126.010680][ T10] netlink_unicast+0x449/0x710 [ 5126.010680][ T10] netlink_sendmsg+0x723/0xbe0 [ 5126.010680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5126.010680][ T10] ___sys_sendmsg+0xee/0x170 [ 5126.010680][ T10] __sys_sendmsg+0xcd/0x170 [ 5126.010680][ T10] do_syscall_64+0xc6/0x1e0 [ 5126.010680][ T10] [ 5126.012804][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5126.012804][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5126.012804][ T10] ipv6_find_idev+0x102/0x170 [ 5126.012804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5126.012804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5126.012804][ T10] netlink_rcv_skb+0x130/0x360 [ 5126.012804][ T10] netlink_unicast+0x449/0x710 [ 5126.012804][ T10] netlink_sendmsg+0x723/0xbe0 [ 5126.012804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5126.012804][ T10] ___sys_sendmsg+0xee/0x170 [ 5126.012804][ T10] __sys_sendmsg+0xcd/0x170 [ 5126.012804][ T10] do_syscall_64+0xc6/0x1e0 [ 5126.012804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5126.012804][ T10] [ 5126.014449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5126.014449][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5126.014449][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5126.014449][ T10] ipv6_find_idev+0x102/0x170 [ 5126.014449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5126.014449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5126.014449][ T10] netlink_rcv_skb+0x130/0x360 [ 5126.014449][ T10] netlink_unicast+0x449/0x710 [ 5126.014449][ T10] netlink_sendmsg+0x723/0xbe0 [ 5126.014449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5126.014449][ T10] ___sys_sendmsg+0xee/0x170 [ 5126.014449][ T10] __sys_sendmsg+0xcd/0x170 [ 5126.014449][ T10] do_syscall_64+0xc6/0x1e0 [ 5126.014449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5126.014449][ T10] [ 5126.016251][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5126.016506][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5126.016506][ T10] netdev_get_by_index+0x5e/0x80 [ 5126.016506][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5126.016506][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5126.016506][ T10] ip6_route_add+0x1c/0x140 [ 5126.016506][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5126.016506][ T10] inet6_addr_add+0x4f8/0xa40 [ 5126.016506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5126.016506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5126.016506][ T10] netlink_rcv_skb+0x130/0x360 [ 5126.016506][ T10] netlink_unicast+0x449/0x710 [ 5126.016506][ T10] netlink_sendmsg+0x723/0xbe0 [ 5126.016506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5126.016506][ T10] ___sys_sendmsg+0xee/0x170 [ 5126.016506][ T10] __sys_sendmsg+0xcd/0x170 [ 5126.016506][ T10] do_syscall_64+0xc6/0x1e0 [ 5126.016506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5126.016506][ T10] [ 5126.018649][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5126.018649][ T10] netdev_get_by_index+0x5e/0x80 [ 5126.018649][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5126.018649][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5126.018649][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5126.018649][ T10] ipv6_add_addr+0x411/0x2000 [ 5126.018649][ T10] inet6_addr_add+0x30e/0xa40 [ 5126.018649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5126.018649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5126.018649][ T10] netlink_rcv_skb+0x130/0x360 [ 5126.018649][ T10] netlink_unicast+0x449/0x710 [ 5126.018649][ T10] netlink_sendmsg+0x723/0xbe0 [ 5126.018649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5126.018649][ T10] ___sys_sendmsg+0xee/0x170 [ 5126.018649][ T10] __sys_sendmsg+0xcd/0x170 [ 5126.018649][ T10] do_syscall_64+0xc6/0x1e0 [ 5126.018649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5126.018649][ T10] [ 5126.020785][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5126.020785][ T10] netdev_get_by_index+0x5e/0x80 [ 5126.020785][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5126.020785][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5126.020785][ T10] ip6_route_add+0x1c/0x140 [ 5126.020785][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5126.020785][ T10] addrconf_add_dev+0xe2/0x170 [ 5126.020785][ T10] inet6_addr_add+0x12f/0xa40 [ 5126.020785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5126.020785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5126.020785][ T10] netlink_rcv_skb+0x130/0x360 [ 5126.020785][ T10] netlink_unicast+0x449/0x710 [ 5126.020785][ T10] netlink_sendmsg+0x723/0xbe0 [ 5126.020785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5126.020785][ T10] ___sys_sendmsg+0xee/0x170 [ 5126.020785][ T10] __sys_sendmsg+0xcd/0x170 [ 5126.020785][ T10] do_syscall_64+0xc6/0x1e0 [ 5126.020785][ T10] [ 5126.022891][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5126.022891][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5126.022891][ T10] ipv6_find_idev+0x102/0x170 [ 5126.022891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5126.022891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5126.022891][ T10] netlink_rcv_skb+0x130/0x360 [ 5126.022891][ T10] netlink_unicast+0x449/0x710 [ 5126.022891][ T10] netlink_sendmsg+0x723/0xbe0 [ 5126.022891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5126.022891][ T10] ___sys_sendmsg+0xee/0x170 [ 5126.022891][ T10] __sys_sendmsg+0xcd/0x170 [ 5126.022891][ T10] do_syscall_64+0xc6/0x1e0 [ 5126.022891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5126.022891][ T10] [ 5126.024537][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5126.024537][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5126.024537][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5126.024537][ T10] ipv6_find_idev+0x102/0x170 [ 5126.024537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5126.024537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5126.024537][ T10] netlink_rcv_skb+0x130/0x360 [ 5126.024537][ T10] netlink_unicast+0x449/0x710 [ 5126.024537][ T10] netlink_sendmsg+0x723/0xbe0 [ 5126.024537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5126.024537][ T10] ___sys_sendmsg+0xee/0x170 [ 5126.024537][ T10] __sys_sendmsg+0xcd/0x170 [ 5126.024537][ T10] do_syscall_64+0xc6/0x1e0 [ 5126.024537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5126.024537][ T10] [ 5126.026325][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5126.026589][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5126.026589][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5126.026589][ T10] register_netdevice+0x4d3/0x1690 [ 5126.026589][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5126.026589][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5126.026589][ T10] rtnl_newlink_create+0x341/0x850 [ 5126.026589][ T10] __rtnl_newlink+0xac9/0xd80 [ 5126.026589][ T10] rtnl_newlink+0x63/0xa0 [ 5126.026589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5126.026589][ T10] netlink_rcv_skb+0x130/0x360 [ 5126.026589][ T10] netlink_unicast+0x449/0x710 [ 5126.026589][ T10] netlink_sendmsg+0x723/0xbe0 [ 5126.026589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5126.026589][ T10] ___sys_sendmsg+0xee/0x170 [ 5126.026589][ T10] __sys_sendmsg+0xcd/0x170 [ 5126.026589][ T10] do_syscall_64+0xc6/0x1e0 [ 5126.026589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5126.026589][ T10] [ 5126.028781][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5126.029472][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5126.029472][ T10] dst_init+0x84/0x4a0 [ 5126.029472][ T10] dst_alloc+0x97/0x150 [ 5126.029472][ T10] ip6_dst_alloc+0x23/0x90 [ 5126.029472][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5126.029472][ T10] ip6_pol_route+0x56f/0x840 [ 5126.029472][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5126.029472][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5126.029472][ T10] fib6_rule_lookup+0x182/0x630 [ 5126.029472][ T10] ip6_route_output_flags+0x259/0x480 [ 5126.029472][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5126.029472][ T10] icmp6_send+0x13dd/0x1b70 [ 5126.029472][ T10] ip6_link_failure+0x30/0x430 [ 5126.029472][ T10] ndisc_error_report+0x96/0x160 [ 5126.029472][ T10] neigh_invalidate+0x206/0x510 [ 5126.029472][ T10] neigh_timer_handler+0x984/0xf10 [ 5126.029472][ T10] call_timer_fn+0x170/0x430 [ 5126.029472][ T10] [ 5130.381932][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5130.382305][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5130.382305][ T521] ___neigh_create+0x14b/0xf60 [ 5130.382305][ T521] ip6_finish_output2+0xa70/0xf80 [ 5130.382305][ T521] ip6_finish_output+0x4ed/0xd30 [ 5130.382305][ T521] ip6_output+0x1f3/0x770 [ 5130.382305][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5130.382305][ T521] mld_sendpack+0x62d/0xbc0 [ 5130.382305][ T521] mld_ifc_work+0x32/0x1f0 [ 5130.382305][ T521] process_one_work+0x84d/0x18a0 [ 5130.382305][ T521] worker_thread+0x587/0xd30 [ 5130.382305][ T521] kthread+0x28a/0x350 [ 5130.382305][ T521] ret_from_fork+0x31/0x70 [ 5130.382305][ T521] ret_from_fork_asm+0x1a/0x30 [ 5130.382305][ T521] [ 5130.384124][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5130.384124][ T521] dst_init+0x84/0x4a0 [ 5130.384124][ T521] dst_alloc+0x97/0x150 [ 5130.384124][ T521] ip6_dst_alloc+0x23/0x90 [ 5130.384124][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5130.384124][ T521] ip6_pol_route+0x56f/0x840 [ 5130.384124][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5130.384124][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5130.384124][ T521] ipv6_rcv+0x1ad/0x810 [ 5130.384124][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5130.384124][ T521] process_backlog+0x101/0x620 [ 5130.384124][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5130.384124][ T521] net_rx_action+0x495/0xbe0 [ 5130.384124][ T521] __do_softirq+0x1b5/0x7f6 [ 5130.384124][ T521] [ 5130.386082][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5130.386082][ T521] dst_init+0x84/0x4a0 [ 5130.386082][ T521] dst_alloc+0x97/0x150 [ 5130.386082][ T521] ip6_dst_alloc+0x23/0x90 [ 5130.386082][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5130.386082][ T521] ip6_pol_route+0x56f/0x840 [ 5130.386082][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5130.386082][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5130.386082][ T521] ipv6_rcv+0x1ad/0x810 [ 5130.386082][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5130.386082][ T521] process_backlog+0x101/0x620 [ 5130.386082][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5130.386082][ T521] net_rx_action+0x495/0xbe0 [ 5130.386082][ T521] __do_softirq+0x1b5/0x7f6 [ 5130.386082][ T521] [ 5130.388058][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5130.388058][ T521] netdev_get_by_index+0x5e/0x80 [ 5130.388058][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5130.388058][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5130.388058][ T521] ip6_route_add+0x1c/0x140 [ 5130.388058][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5130.388058][ T521] addrconf_add_dev+0xe2/0x170 [ 5130.388058][ T521] inet6_addr_add+0x12f/0xa40 [ 5130.388058][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5130.388058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5130.388058][ T521] netlink_rcv_skb+0x130/0x360 [ 5130.388058][ T521] netlink_unicast+0x449/0x710 [ 5130.388058][ T521] netlink_sendmsg+0x723/0xbe0 [ 5130.388058][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5130.388058][ T521] ___sys_sendmsg+0xee/0x170 [ 5130.388058][ T521] __sys_sendmsg+0xcd/0x170 [ 5130.388058][ T521] do_syscall_64+0xc6/0x1e0 [ 5130.388058][ T521] [ 5130.390398][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5130.390398][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5130.390398][ T521] ipv6_find_idev+0x102/0x170 [ 5130.390398][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5130.390398][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5130.390398][ T521] netlink_rcv_skb+0x130/0x360 [ 5130.390398][ T521] netlink_unicast+0x449/0x710 [ 5130.390398][ T521] netlink_sendmsg+0x723/0xbe0 [ 5130.390398][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5130.390398][ T521] ___sys_sendmsg+0xee/0x170 [ 5130.390398][ T521] __sys_sendmsg+0xcd/0x170 [ 5130.390398][ T521] do_syscall_64+0xc6/0x1e0 [ 5130.390398][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5130.390398][ T521] [ 5130.392228][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5130.392228][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5130.392228][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5130.392228][ T521] ipv6_find_idev+0x102/0x170 [ 5130.392228][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5130.392228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5130.392228][ T521] netlink_rcv_skb+0x130/0x360 [ 5130.392228][ T521] netlink_unicast+0x449/0x710 [ 5130.392228][ T521] netlink_sendmsg+0x723/0xbe0 [ 5130.392228][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5130.392228][ T521] ___sys_sendmsg+0xee/0x170 [ 5130.392228][ T521] __sys_sendmsg+0xcd/0x170 [ 5130.392228][ T521] do_syscall_64+0xc6/0x1e0 [ 5130.392228][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5130.392228][ T521] [ 5130.394713][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5130.395037][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5130.395037][ T521] dst_init+0x84/0x4a0 [ 5130.395037][ T521] dst_alloc+0x97/0x150 [ 5130.395037][ T521] ip6_dst_alloc+0x23/0x90 [ 5130.395037][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5130.395037][ T521] ip6_pol_route+0x56f/0x840 [ 5130.395037][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5130.395037][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5130.395037][ T521] fib6_rule_lookup+0x182/0x630 [ 5130.395037][ T521] ip6_route_output_flags+0x259/0x480 [ 5130.395037][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5130.395037][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5130.395037][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5130.395037][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5130.395037][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5130.395037][ T521] dev_hard_start_xmit+0x146/0x590 [ 5130.395037][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5130.395037][ T521] [ 5130.397519][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5130.397519][ T521] dst_init+0x84/0x4a0 [ 5130.397519][ T521] dst_alloc+0x97/0x150 [ 5130.397519][ T521] ip6_dst_alloc+0x23/0x90 [ 5130.397519][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5130.397519][ T521] ip6_pol_route+0x56f/0x840 [ 5130.397519][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5130.397519][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5130.397519][ T521] fib6_rule_lookup+0x182/0x630 [ 5130.397519][ T521] ip6_route_output_flags+0x259/0x480 [ 5130.397519][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5130.397519][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5130.397519][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5130.397519][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5130.397519][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5130.397519][ T521] dev_hard_start_xmit+0x146/0x590 [ 5130.397519][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5130.397519][ T521] [ 5130.399976][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5130.399976][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5130.399976][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5130.399976][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5130.399976][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5130.399976][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5130.399976][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5130.399976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5130.399976][ T521] netlink_rcv_skb+0x130/0x360 [ 5130.399976][ T521] netlink_unicast+0x449/0x710 [ 5130.399976][ T521] netlink_sendmsg+0x723/0xbe0 [ 5130.399976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5130.399976][ T521] ___sys_sendmsg+0xee/0x170 [ 5130.399976][ T521] __sys_sendmsg+0xcd/0x170 [ 5130.399976][ T521] do_syscall_64+0xc6/0x1e0 [ 5130.399976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5130.399976][ T521] [ 5130.402249][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5130.402249][ T521] netdev_get_by_index+0x5e/0x80 [ 5130.402249][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5130.402249][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5130.402249][ T521] ip6_route_add+0x1c/0x140 [ 5130.402249][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5130.402249][ T521] inet6_addr_add+0x4f8/0xa40 [ 5130.402249][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5130.402249][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5130.402249][ T521] netlink_rcv_skb+0x130/0x360 [ 5130.402249][ T521] netlink_unicast+0x449/0x710 [ 5130.402249][ T521] netlink_sendmsg+0x723/0xbe0 [ 5130.402249][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5130.402249][ T521] ___sys_sendmsg+0xee/0x170 [ 5130.402249][ T521] __sys_sendmsg+0xcd/0x170 [ 5130.402249][ T521] do_syscall_64+0xc6/0x1e0 [ 5130.402249][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5130.402249][ T521] [ 5130.404631][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5130.404631][ T521] netdev_get_by_index+0x5e/0x80 [ 5130.404631][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5130.404631][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5130.404631][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5130.404631][ T521] ipv6_add_addr+0x411/0x2000 [ 5130.404631][ T521] inet6_addr_add+0x30e/0xa40 [ 5130.404631][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5130.404631][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5130.404631][ T521] netlink_rcv_skb+0x130/0x360 [ 5130.404631][ T521] netlink_unicast+0x449/0x710 [ 5130.404631][ T521] netlink_sendmsg+0x723/0xbe0 [ 5130.404631][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5130.404631][ T521] ___sys_sendmsg+0xee/0x170 [ 5130.404631][ T521] __sys_sendmsg+0xcd/0x170 [ 5130.404631][ T521] do_syscall_64+0xc6/0x1e0 [ 5130.404631][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5130.404631][ T521] [ 5130.407020][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5130.407020][ T521] netdev_get_by_index+0x5e/0x80 [ 5130.407020][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5130.407020][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5130.407020][ T521] ip6_route_add+0x1c/0x140 [ 5130.407020][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5130.407020][ T521] addrconf_add_dev+0xe2/0x170 [ 5130.407020][ T521] inet6_addr_add+0x12f/0xa40 [ 5130.407020][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5130.407020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5130.407020][ T521] netlink_rcv_skb+0x130/0x360 [ 5130.407020][ T521] netlink_unicast+0x449/0x710 [ 5130.407020][ T521] netlink_sendmsg+0x723/0xbe0 [ 5130.407020][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5130.407020][ T521] ___sys_sendmsg+0xee/0x170 [ 5130.407020][ T521] __sys_sendmsg+0xcd/0x170 [ 5130.407020][ T521] do_syscall_64+0xc6/0x1e0 [ 5130.407020][ T521] [ 5130.409361][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5130.409361][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5130.409361][ T521] ipv6_find_idev+0x102/0x170 [ 5130.409361][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5130.409361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5130.409361][ T521] netlink_rcv_skb+0x130/0x360 [ 5130.409361][ T521] netlink_unicast+0x449/0x710 [ 5130.409361][ T521] netlink_sendmsg+0x723/0xbe0 [ 5130.409361][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5130.409361][ T521] ___sys_sendmsg+0xee/0x170 [ 5130.409361][ T521] __sys_sendmsg+0xcd/0x170 [ 5130.409361][ T521] do_syscall_64+0xc6/0x1e0 [ 5130.409361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5130.409361][ T521] [ 5130.411194][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5130.411194][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5130.411194][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5130.411194][ T521] ipv6_find_idev+0x102/0x170 [ 5130.411194][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5130.411194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5130.411194][ T521] netlink_rcv_skb+0x130/0x360 [ 5130.411194][ T521] netlink_unicast+0x449/0x710 [ 5130.411194][ T521] netlink_sendmsg+0x723/0xbe0 [ 5130.411194][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5130.411194][ T521] ___sys_sendmsg+0xee/0x170 [ 5130.411194][ T521] __sys_sendmsg+0xcd/0x170 [ 5130.411194][ T521] do_syscall_64+0xc6/0x1e0 [ 5130.411194][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5130.411194][ T521] [ 5136.270007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5136.270364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5136.270364][ T10] netdev_get_by_index+0x5e/0x80 [ 5136.270364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5136.270364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5136.270364][ T10] ip6_route_add+0x1c/0x140 [ 5136.270364][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5136.270364][ T10] inet6_addr_add+0x4f8/0xa40 [ 5136.270364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5136.270364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5136.270364][ T10] netlink_rcv_skb+0x130/0x360 [ 5136.270364][ T10] netlink_unicast+0x449/0x710 [ 5136.270364][ T10] netlink_sendmsg+0x723/0xbe0 [ 5136.270364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5136.270364][ T10] ___sys_sendmsg+0xee/0x170 [ 5136.270364][ T10] __sys_sendmsg+0xcd/0x170 [ 5136.270364][ T10] do_syscall_64+0xc6/0x1e0 [ 5136.270364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5136.270364][ T10] [ 5136.272558][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5136.272558][ T10] netdev_get_by_index+0x5e/0x80 [ 5136.272558][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5136.272558][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5136.272558][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5136.272558][ T10] ipv6_add_addr+0x411/0x2000 [ 5136.272558][ T10] inet6_addr_add+0x30e/0xa40 [ 5136.272558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5136.272558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5136.272558][ T10] netlink_rcv_skb+0x130/0x360 [ 5136.272558][ T10] netlink_unicast+0x449/0x710 [ 5136.272558][ T10] netlink_sendmsg+0x723/0xbe0 [ 5136.272558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5136.272558][ T10] ___sys_sendmsg+0xee/0x170 [ 5136.272558][ T10] __sys_sendmsg+0xcd/0x170 [ 5136.272558][ T10] do_syscall_64+0xc6/0x1e0 [ 5136.272558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5136.272558][ T10] [ 5136.274723][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5136.274723][ T10] netdev_get_by_index+0x5e/0x80 [ 5136.274723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5136.274723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5136.274723][ T10] ip6_route_add+0x1c/0x140 [ 5136.274723][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5136.274723][ T10] addrconf_add_dev+0xe2/0x170 [ 5136.274723][ T10] inet6_addr_add+0x12f/0xa40 [ 5136.274723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5136.274723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5136.274723][ T10] netlink_rcv_skb+0x130/0x360 [ 5136.274723][ T10] netlink_unicast+0x449/0x710 [ 5136.274723][ T10] netlink_sendmsg+0x723/0xbe0 [ 5136.274723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5136.274723][ T10] ___sys_sendmsg+0xee/0x170 [ 5136.274723][ T10] __sys_sendmsg+0xcd/0x170 [ 5136.274723][ T10] do_syscall_64+0xc6/0x1e0 [ 5136.274723][ T10] [ 5136.276871][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5136.276871][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5136.276871][ T10] ipv6_find_idev+0x102/0x170 [ 5136.276871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5136.276871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5136.276871][ T10] netlink_rcv_skb+0x130/0x360 [ 5136.276871][ T10] netlink_unicast+0x449/0x710 [ 5136.276871][ T10] netlink_sendmsg+0x723/0xbe0 [ 5136.276871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5136.276871][ T10] ___sys_sendmsg+0xee/0x170 [ 5136.276871][ T10] __sys_sendmsg+0xcd/0x170 [ 5136.276871][ T10] do_syscall_64+0xc6/0x1e0 [ 5136.276871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5136.276871][ T10] [ 5136.278547][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5136.278547][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5136.278547][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5136.278547][ T10] ipv6_find_idev+0x102/0x170 [ 5136.278547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5136.278547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5136.278547][ T10] netlink_rcv_skb+0x130/0x360 [ 5136.278547][ T10] netlink_unicast+0x449/0x710 [ 5136.278547][ T10] netlink_sendmsg+0x723/0xbe0 [ 5136.278547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5136.278547][ T10] ___sys_sendmsg+0xee/0x170 [ 5136.278547][ T10] __sys_sendmsg+0xcd/0x170 [ 5136.278547][ T10] do_syscall_64+0xc6/0x1e0 [ 5136.278547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5136.278547][ T10] [ 5136.280392][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5136.280650][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5136.280650][ T10] netdev_get_by_index+0x5e/0x80 [ 5136.280650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5136.280650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5136.280650][ T10] ip6_route_add+0x1c/0x140 [ 5136.280650][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5136.280650][ T10] inet6_addr_add+0x4f8/0xa40 [ 5136.280650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5136.280650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5136.280650][ T10] netlink_rcv_skb+0x130/0x360 [ 5136.280650][ T10] netlink_unicast+0x449/0x710 [ 5136.280650][ T10] netlink_sendmsg+0x723/0xbe0 [ 5136.280650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5136.280650][ T10] ___sys_sendmsg+0xee/0x170 [ 5136.280650][ T10] __sys_sendmsg+0xcd/0x170 [ 5136.280650][ T10] do_syscall_64+0xc6/0x1e0 [ 5136.280650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5136.280650][ T10] [ 5136.282813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5136.282813][ T10] netdev_get_by_index+0x5e/0x80 [ 5136.282813][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5136.282813][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5136.282813][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5136.282813][ T10] ipv6_add_addr+0x411/0x2000 [ 5136.282813][ T10] inet6_addr_add+0x30e/0xa40 [ 5136.282813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5136.282813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5136.282813][ T10] netlink_rcv_skb+0x130/0x360 [ 5136.282813][ T10] netlink_unicast+0x449/0x710 [ 5136.282813][ T10] netlink_sendmsg+0x723/0xbe0 [ 5136.282813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5136.282813][ T10] ___sys_sendmsg+0xee/0x170 [ 5136.282813][ T10] __sys_sendmsg+0xcd/0x170 [ 5136.282813][ T10] do_syscall_64+0xc6/0x1e0 [ 5136.282813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5136.282813][ T10] [ 5136.285362][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5136.285362][ T10] netdev_get_by_index+0x5e/0x80 [ 5136.285362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5136.285362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5136.285362][ T10] ip6_route_add+0x1c/0x140 [ 5136.285362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5136.285362][ T10] addrconf_add_dev+0xe2/0x170 [ 5136.285362][ T10] inet6_addr_add+0x12f/0xa40 [ 5136.285362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5136.285362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5136.285362][ T10] netlink_rcv_skb+0x130/0x360 [ 5136.285362][ T10] netlink_unicast+0x449/0x710 [ 5136.285362][ T10] netlink_sendmsg+0x723/0xbe0 [ 5136.285362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5136.285362][ T10] ___sys_sendmsg+0xee/0x170 [ 5136.285362][ T10] __sys_sendmsg+0xcd/0x170 [ 5136.285362][ T10] do_syscall_64+0xc6/0x1e0 [ 5136.285362][ T10] [ 5136.287505][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5136.287505][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5136.287505][ T10] ipv6_find_idev+0x102/0x170 [ 5136.287505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5136.287505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5136.287505][ T10] netlink_rcv_skb+0x130/0x360 [ 5136.287505][ T10] netlink_unicast+0x449/0x710 [ 5136.287505][ T10] netlink_sendmsg+0x723/0xbe0 [ 5136.287505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5136.287505][ T10] ___sys_sendmsg+0xee/0x170 [ 5136.287505][ T10] __sys_sendmsg+0xcd/0x170 [ 5136.287505][ T10] do_syscall_64+0xc6/0x1e0 [ 5136.287505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5136.287505][ T10] [ 5136.289170][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5136.289170][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5136.289170][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5136.289170][ T10] ipv6_find_idev+0x102/0x170 [ 5136.289170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5136.289170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5136.289170][ T10] netlink_rcv_skb+0x130/0x360 [ 5136.289170][ T10] netlink_unicast+0x449/0x710 [ 5136.289170][ T10] netlink_sendmsg+0x723/0xbe0 [ 5136.289170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5136.289170][ T10] ___sys_sendmsg+0xee/0x170 [ 5136.289170][ T10] __sys_sendmsg+0xcd/0x170 [ 5136.289170][ T10] do_syscall_64+0xc6/0x1e0 [ 5136.289170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5136.289170][ T10] [ 5136.290984][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5136.291253][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5136.291253][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5136.291253][ T10] register_netdevice+0x4d3/0x1690 [ 5136.291253][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5136.291253][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5136.291253][ T10] rtnl_newlink_create+0x341/0x850 [ 5136.291253][ T10] __rtnl_newlink+0xac9/0xd80 [ 5136.291253][ T10] rtnl_newlink+0x63/0xa0 [ 5136.291253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5136.291253][ T10] netlink_rcv_skb+0x130/0x360 [ 5136.291253][ T10] netlink_unicast+0x449/0x710 [ 5136.291253][ T10] netlink_sendmsg+0x723/0xbe0 [ 5136.291253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5136.291253][ T10] ___sys_sendmsg+0xee/0x170 [ 5136.291253][ T10] __sys_sendmsg+0xcd/0x170 [ 5136.291253][ T10] do_syscall_64+0xc6/0x1e0 [ 5136.291253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5136.291253][ T10] [ 5136.293456][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5136.293714][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5136.293714][ T10] dst_init+0x84/0x4a0 [ 5136.293714][ T10] dst_alloc+0x97/0x150 [ 5136.293714][ T10] ip6_dst_alloc+0x23/0x90 [ 5136.293714][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5136.293714][ T10] ip6_pol_route+0x56f/0x840 [ 5136.293714][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5136.293714][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5136.293714][ T10] fib6_rule_lookup+0x182/0x630 [ 5136.293714][ T10] ip6_route_output_flags+0x259/0x480 [ 5136.293714][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5136.293714][ T10] icmp6_send+0x13dd/0x1b70 [ 5136.293714][ T10] ip6_link_failure+0x30/0x430 [ 5136.293714][ T10] ndisc_error_report+0x96/0x160 [ 5136.293714][ T10] neigh_invalidate+0x206/0x510 [ 5136.293714][ T10] neigh_timer_handler+0x984/0xf10 [ 5136.293714][ T10] call_timer_fn+0x170/0x430 [ 5136.293714][ T10] [ 5140.414997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5140.415393][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5140.415393][ T521] ___neigh_create+0x14b/0xf60 [ 5140.415393][ T521] ip6_finish_output2+0xa70/0xf80 [ 5140.415393][ T521] ip6_finish_output+0x4ed/0xd30 [ 5140.415393][ T521] ip6_output+0x1f3/0x770 [ 5140.415393][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5140.415393][ T521] mld_sendpack+0x62d/0xbc0 [ 5140.415393][ T521] mld_ifc_work+0x32/0x1f0 [ 5140.415393][ T521] process_one_work+0x84d/0x18a0 [ 5140.415393][ T521] worker_thread+0x587/0xd30 [ 5140.415393][ T521] kthread+0x28a/0x350 [ 5140.415393][ T521] ret_from_fork+0x31/0x70 [ 5140.415393][ T521] ret_from_fork_asm+0x1a/0x30 [ 5140.415393][ T521] [ 5140.417213][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5140.417213][ T521] dst_init+0x84/0x4a0 [ 5140.417213][ T521] dst_alloc+0x97/0x150 [ 5140.417213][ T521] ip6_dst_alloc+0x23/0x90 [ 5140.417213][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5140.417213][ T521] ip6_pol_route+0x56f/0x840 [ 5140.417213][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5140.417213][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5140.417213][ T521] ipv6_rcv+0x1ad/0x810 [ 5140.417213][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5140.417213][ T521] process_backlog+0x101/0x620 [ 5140.417213][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5140.417213][ T521] net_rx_action+0x495/0xbe0 [ 5140.417213][ T521] __do_softirq+0x1b5/0x7f6 [ 5140.417213][ T521] [ 5140.419186][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5140.419186][ T521] dst_init+0x84/0x4a0 [ 5140.419186][ T521] dst_alloc+0x97/0x150 [ 5140.419186][ T521] ip6_dst_alloc+0x23/0x90 [ 5140.419186][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5140.419186][ T521] ip6_pol_route+0x56f/0x840 [ 5140.419186][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5140.419186][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5140.419186][ T521] ipv6_rcv+0x1ad/0x810 [ 5140.419186][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5140.419186][ T521] process_backlog+0x101/0x620 [ 5140.419186][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5140.419186][ T521] net_rx_action+0x495/0xbe0 [ 5140.419186][ T521] __do_softirq+0x1b5/0x7f6 [ 5140.419186][ T521] [ 5140.421161][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5140.421161][ T521] netdev_get_by_index+0x5e/0x80 [ 5140.421161][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5140.421161][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5140.421161][ T521] ip6_route_add+0x1c/0x140 [ 5140.421161][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5140.421161][ T521] addrconf_add_dev+0xe2/0x170 [ 5140.421161][ T521] inet6_addr_add+0x12f/0xa40 [ 5140.421161][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5140.421161][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.421161][ T521] netlink_rcv_skb+0x130/0x360 [ 5140.421161][ T521] netlink_unicast+0x449/0x710 [ 5140.421161][ T521] netlink_sendmsg+0x723/0xbe0 [ 5140.421161][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5140.421161][ T521] ___sys_sendmsg+0xee/0x170 [ 5140.421161][ T521] __sys_sendmsg+0xcd/0x170 [ 5140.421161][ T521] do_syscall_64+0xc6/0x1e0 [ 5140.421161][ T521] [ 5140.423547][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5140.423547][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5140.423547][ T521] ipv6_find_idev+0x102/0x170 [ 5140.423547][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5140.423547][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.423547][ T521] netlink_rcv_skb+0x130/0x360 [ 5140.423547][ T521] netlink_unicast+0x449/0x710 [ 5140.423547][ T521] netlink_sendmsg+0x723/0xbe0 [ 5140.423547][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5140.423547][ T521] ___sys_sendmsg+0xee/0x170 [ 5140.423547][ T521] __sys_sendmsg+0xcd/0x170 [ 5140.423547][ T521] do_syscall_64+0xc6/0x1e0 [ 5140.423547][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5140.423547][ T521] [ 5140.425406][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5140.425406][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5140.425406][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5140.425406][ T521] ipv6_find_idev+0x102/0x170 [ 5140.425406][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5140.425406][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.425406][ T521] netlink_rcv_skb+0x130/0x360 [ 5140.425406][ T521] netlink_unicast+0x449/0x710 [ 5140.425406][ T521] netlink_sendmsg+0x723/0xbe0 [ 5140.425406][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5140.425406][ T521] ___sys_sendmsg+0xee/0x170 [ 5140.425406][ T521] __sys_sendmsg+0xcd/0x170 [ 5140.425406][ T521] do_syscall_64+0xc6/0x1e0 [ 5140.425406][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5140.425406][ T521] [ 5140.427942][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5140.428252][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5140.428252][ T521] dst_init+0x84/0x4a0 [ 5140.428252][ T521] dst_alloc+0x97/0x150 [ 5140.428252][ T521] ip6_dst_alloc+0x23/0x90 [ 5140.428252][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5140.428252][ T521] ip6_pol_route+0x56f/0x840 [ 5140.428252][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5140.428252][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5140.428252][ T521] fib6_rule_lookup+0x182/0x630 [ 5140.428252][ T521] ip6_route_output_flags+0x259/0x480 [ 5140.428252][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5140.428252][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5140.428252][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5140.428252][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5140.428252][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5140.428252][ T521] dev_hard_start_xmit+0x146/0x590 [ 5140.428252][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5140.428252][ T521] [ 5140.430751][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5140.430751][ T521] dst_init+0x84/0x4a0 [ 5140.430751][ T521] dst_alloc+0x97/0x150 [ 5140.430751][ T521] ip6_dst_alloc+0x23/0x90 [ 5140.430751][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5140.430751][ T521] ip6_pol_route+0x56f/0x840 [ 5140.430751][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5140.430751][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5140.430751][ T521] fib6_rule_lookup+0x182/0x630 [ 5140.430751][ T521] ip6_route_output_flags+0x259/0x480 [ 5140.430751][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5140.430751][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5140.430751][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5140.430751][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5140.430751][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5140.430751][ T521] dev_hard_start_xmit+0x146/0x590 [ 5140.430751][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5140.430751][ T521] [ 5140.433619][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5140.433619][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5140.433619][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5140.433619][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5140.433619][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5140.433619][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5140.433619][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5140.433619][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.433619][ T521] netlink_rcv_skb+0x130/0x360 [ 5140.433619][ T521] netlink_unicast+0x449/0x710 [ 5140.433619][ T521] netlink_sendmsg+0x723/0xbe0 [ 5140.433619][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5140.433619][ T521] ___sys_sendmsg+0xee/0x170 [ 5140.433619][ T521] __sys_sendmsg+0xcd/0x170 [ 5140.433619][ T521] do_syscall_64+0xc6/0x1e0 [ 5140.433619][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5140.433619][ T521] [ 5140.435925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5140.435925][ T521] netdev_get_by_index+0x5e/0x80 [ 5140.435925][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5140.435925][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5140.435925][ T521] ip6_route_add+0x1c/0x140 [ 5140.435925][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5140.435925][ T521] inet6_addr_add+0x4f8/0xa40 [ 5140.435925][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5140.435925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.435925][ T521] netlink_rcv_skb+0x130/0x360 [ 5140.435925][ T521] netlink_unicast+0x449/0x710 [ 5140.435925][ T521] netlink_sendmsg+0x723/0xbe0 [ 5140.435925][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5140.435925][ T521] ___sys_sendmsg+0xee/0x170 [ 5140.435925][ T521] __sys_sendmsg+0xcd/0x170 [ 5140.435925][ T521] do_syscall_64+0xc6/0x1e0 [ 5140.435925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5140.435925][ T521] [ 5140.438331][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5140.438331][ T521] netdev_get_by_index+0x5e/0x80 [ 5140.438331][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5140.438331][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5140.438331][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5140.438331][ T521] ipv6_add_addr+0x411/0x2000 [ 5140.438331][ T521] inet6_addr_add+0x30e/0xa40 [ 5140.438331][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5140.438331][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.438331][ T521] netlink_rcv_skb+0x130/0x360 [ 5140.438331][ T521] netlink_unicast+0x449/0x710 [ 5140.438331][ T521] netlink_sendmsg+0x723/0xbe0 [ 5140.438331][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5140.438331][ T521] ___sys_sendmsg+0xee/0x170 [ 5140.438331][ T521] __sys_sendmsg+0xcd/0x170 [ 5140.438331][ T521] do_syscall_64+0xc6/0x1e0 [ 5140.438331][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5140.438331][ T521] [ 5140.440736][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5140.440736][ T521] netdev_get_by_index+0x5e/0x80 [ 5140.440736][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5140.440736][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5140.440736][ T521] ip6_route_add+0x1c/0x140 [ 5140.440736][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5140.440736][ T521] addrconf_add_dev+0xe2/0x170 [ 5140.440736][ T521] inet6_addr_add+0x12f/0xa40 [ 5140.440736][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5140.440736][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.440736][ T521] netlink_rcv_skb+0x130/0x360 [ 5140.440736][ T521] netlink_unicast+0x449/0x710 [ 5140.440736][ T521] netlink_sendmsg+0x723/0xbe0 [ 5140.440736][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5140.440736][ T521] ___sys_sendmsg+0xee/0x170 [ 5140.440736][ T521] __sys_sendmsg+0xcd/0x170 [ 5140.440736][ T521] do_syscall_64+0xc6/0x1e0 [ 5140.440736][ T521] [ 5140.443123][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5140.443123][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5140.443123][ T521] ipv6_find_idev+0x102/0x170 [ 5140.443123][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5140.443123][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.443123][ T521] netlink_rcv_skb+0x130/0x360 [ 5140.443123][ T521] netlink_unicast+0x449/0x710 [ 5140.443123][ T521] netlink_sendmsg+0x723/0xbe0 [ 5140.443123][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5140.443123][ T521] ___sys_sendmsg+0xee/0x170 [ 5140.443123][ T521] __sys_sendmsg+0xcd/0x170 [ 5140.443123][ T521] do_syscall_64+0xc6/0x1e0 [ 5140.443123][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5140.443123][ T521] [ 5140.444974][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5140.444974][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5140.444974][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5140.444974][ T521] ipv6_find_idev+0x102/0x170 [ 5140.444974][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5140.444974][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.444974][ T521] netlink_rcv_skb+0x130/0x360 [ 5140.444974][ T521] netlink_unicast+0x449/0x710 [ 5140.444974][ T521] netlink_sendmsg+0x723/0xbe0 [ 5140.444974][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5140.444974][ T521] ___sys_sendmsg+0xee/0x170 [ 5140.444974][ T521] __sys_sendmsg+0xcd/0x170 [ 5140.444974][ T521] do_syscall_64+0xc6/0x1e0 [ 5140.444974][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5140.444974][ T521] [ 5146.421985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5146.422329][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5146.422329][ T10] netdev_get_by_index+0x5e/0x80 [ 5146.422329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5146.422329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5146.422329][ T10] ip6_route_add+0x1c/0x140 [ 5146.422329][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5146.422329][ T10] inet6_addr_add+0x4f8/0xa40 [ 5146.422329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5146.422329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5146.422329][ T10] netlink_rcv_skb+0x130/0x360 [ 5146.422329][ T10] netlink_unicast+0x449/0x710 [ 5146.422329][ T10] netlink_sendmsg+0x723/0xbe0 [ 5146.422329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5146.422329][ T10] ___sys_sendmsg+0xee/0x170 [ 5146.422329][ T10] __sys_sendmsg+0xcd/0x170 [ 5146.422329][ T10] do_syscall_64+0xc6/0x1e0 [ 5146.422329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5146.422329][ T10] [ 5146.424497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5146.424497][ T10] netdev_get_by_index+0x5e/0x80 [ 5146.424497][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5146.424497][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5146.424497][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5146.424497][ T10] ipv6_add_addr+0x411/0x2000 [ 5146.424497][ T10] inet6_addr_add+0x30e/0xa40 [ 5146.424497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5146.424497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5146.424497][ T10] netlink_rcv_skb+0x130/0x360 [ 5146.424497][ T10] netlink_unicast+0x449/0x710 [ 5146.424497][ T10] netlink_sendmsg+0x723/0xbe0 [ 5146.424497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5146.424497][ T10] ___sys_sendmsg+0xee/0x170 [ 5146.424497][ T10] __sys_sendmsg+0xcd/0x170 [ 5146.424497][ T10] do_syscall_64+0xc6/0x1e0 [ 5146.424497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5146.424497][ T10] [ 5146.426663][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5146.426663][ T10] netdev_get_by_index+0x5e/0x80 [ 5146.426663][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5146.426663][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5146.426663][ T10] ip6_route_add+0x1c/0x140 [ 5146.426663][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5146.426663][ T10] addrconf_add_dev+0xe2/0x170 [ 5146.426663][ T10] inet6_addr_add+0x12f/0xa40 [ 5146.426663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5146.426663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5146.426663][ T10] netlink_rcv_skb+0x130/0x360 [ 5146.426663][ T10] netlink_unicast+0x449/0x710 [ 5146.426663][ T10] netlink_sendmsg+0x723/0xbe0 [ 5146.426663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5146.426663][ T10] ___sys_sendmsg+0xee/0x170 [ 5146.426663][ T10] __sys_sendmsg+0xcd/0x170 [ 5146.426663][ T10] do_syscall_64+0xc6/0x1e0 [ 5146.426663][ T10] [ 5146.428782][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5146.428782][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5146.428782][ T10] ipv6_find_idev+0x102/0x170 [ 5146.428782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5146.428782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5146.428782][ T10] netlink_rcv_skb+0x130/0x360 [ 5146.428782][ T10] netlink_unicast+0x449/0x710 [ 5146.428782][ T10] netlink_sendmsg+0x723/0xbe0 [ 5146.428782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5146.428782][ T10] ___sys_sendmsg+0xee/0x170 [ 5146.428782][ T10] __sys_sendmsg+0xcd/0x170 [ 5146.428782][ T10] do_syscall_64+0xc6/0x1e0 [ 5146.428782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5146.428782][ T10] [ 5146.430432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5146.430432][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5146.430432][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5146.430432][ T10] ipv6_find_idev+0x102/0x170 [ 5146.430432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5146.430432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5146.430432][ T10] netlink_rcv_skb+0x130/0x360 [ 5146.430432][ T10] netlink_unicast+0x449/0x710 [ 5146.430432][ T10] netlink_sendmsg+0x723/0xbe0 [ 5146.430432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5146.430432][ T10] ___sys_sendmsg+0xee/0x170 [ 5146.430432][ T10] __sys_sendmsg+0xcd/0x170 [ 5146.430432][ T10] do_syscall_64+0xc6/0x1e0 [ 5146.430432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5146.430432][ T10] [ 5146.432236][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5146.432485][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5146.432485][ T10] netdev_get_by_index+0x5e/0x80 [ 5146.432485][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5146.432485][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5146.432485][ T10] ip6_route_add+0x1c/0x140 [ 5146.432485][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5146.432485][ T10] inet6_addr_add+0x4f8/0xa40 [ 5146.432485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5146.432485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5146.432485][ T10] netlink_rcv_skb+0x130/0x360 [ 5146.432485][ T10] netlink_unicast+0x449/0x710 [ 5146.432485][ T10] netlink_sendmsg+0x723/0xbe0 [ 5146.432485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5146.432485][ T10] ___sys_sendmsg+0xee/0x170 [ 5146.432485][ T10] __sys_sendmsg+0xcd/0x170 [ 5146.432485][ T10] do_syscall_64+0xc6/0x1e0 [ 5146.432485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5146.432485][ T10] [ 5146.435024][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5146.435024][ T10] netdev_get_by_index+0x5e/0x80 [ 5146.435024][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5146.435024][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5146.435024][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5146.435024][ T10] ipv6_add_addr+0x411/0x2000 [ 5146.435024][ T10] inet6_addr_add+0x30e/0xa40 [ 5146.435024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5146.435024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5146.435024][ T10] netlink_rcv_skb+0x130/0x360 [ 5146.435024][ T10] netlink_unicast+0x449/0x710 [ 5146.435024][ T10] netlink_sendmsg+0x723/0xbe0 [ 5146.435024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5146.435024][ T10] ___sys_sendmsg+0xee/0x170 [ 5146.435024][ T10] __sys_sendmsg+0xcd/0x170 [ 5146.435024][ T10] do_syscall_64+0xc6/0x1e0 [ 5146.435024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5146.435024][ T10] [ 5146.437162][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5146.437162][ T10] netdev_get_by_index+0x5e/0x80 [ 5146.437162][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5146.437162][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5146.437162][ T10] ip6_route_add+0x1c/0x140 [ 5146.437162][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5146.437162][ T10] addrconf_add_dev+0xe2/0x170 [ 5146.437162][ T10] inet6_addr_add+0x12f/0xa40 [ 5146.437162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5146.437162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5146.437162][ T10] netlink_rcv_skb+0x130/0x360 [ 5146.437162][ T10] netlink_unicast+0x449/0x710 [ 5146.437162][ T10] netlink_sendmsg+0x723/0xbe0 [ 5146.437162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5146.437162][ T10] ___sys_sendmsg+0xee/0x170 [ 5146.437162][ T10] __sys_sendmsg+0xcd/0x170 [ 5146.437162][ T10] do_syscall_64+0xc6/0x1e0 [ 5146.437162][ T10] [ 5146.439261][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5146.439261][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5146.439261][ T10] ipv6_find_idev+0x102/0x170 [ 5146.439261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5146.439261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5146.439261][ T10] netlink_rcv_skb+0x130/0x360 [ 5146.439261][ T10] netlink_unicast+0x449/0x710 [ 5146.439261][ T10] netlink_sendmsg+0x723/0xbe0 [ 5146.439261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5146.439261][ T10] ___sys_sendmsg+0xee/0x170 [ 5146.439261][ T10] __sys_sendmsg+0xcd/0x170 [ 5146.439261][ T10] do_syscall_64+0xc6/0x1e0 [ 5146.439261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5146.439261][ T10] [ 5146.440906][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5146.440906][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5146.440906][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5146.440906][ T10] ipv6_find_idev+0x102/0x170 [ 5146.440906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5146.440906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5146.440906][ T10] netlink_rcv_skb+0x130/0x360 [ 5146.440906][ T10] netlink_unicast+0x449/0x710 [ 5146.440906][ T10] netlink_sendmsg+0x723/0xbe0 [ 5146.440906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5146.440906][ T10] ___sys_sendmsg+0xee/0x170 [ 5146.440906][ T10] __sys_sendmsg+0xcd/0x170 [ 5146.440906][ T10] do_syscall_64+0xc6/0x1e0 [ 5146.440906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5146.440906][ T10] [ 5146.442723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5146.442994][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5146.442994][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5146.442994][ T10] register_netdevice+0x4d3/0x1690 [ 5146.442994][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5146.442994][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5146.442994][ T10] rtnl_newlink_create+0x341/0x850 [ 5146.442994][ T10] __rtnl_newlink+0xac9/0xd80 [ 5146.442994][ T10] rtnl_newlink+0x63/0xa0 [ 5146.442994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5146.442994][ T10] netlink_rcv_skb+0x130/0x360 [ 5146.442994][ T10] netlink_unicast+0x449/0x710 [ 5146.442994][ T10] netlink_sendmsg+0x723/0xbe0 [ 5146.442994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5146.442994][ T10] ___sys_sendmsg+0xee/0x170 [ 5146.442994][ T10] __sys_sendmsg+0xcd/0x170 [ 5146.442994][ T10] do_syscall_64+0xc6/0x1e0 [ 5146.442994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5146.442994][ T10] [ 5146.445179][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5146.445432][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5146.445432][ T10] dst_init+0x84/0x4a0 [ 5146.445432][ T10] dst_alloc+0x97/0x150 [ 5146.445432][ T10] ip6_dst_alloc+0x23/0x90 [ 5146.445432][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5146.445432][ T10] ip6_pol_route+0x56f/0x840 [ 5146.445432][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5146.445432][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5146.445432][ T10] fib6_rule_lookup+0x182/0x630 [ 5146.445432][ T10] ip6_route_output_flags+0x259/0x480 [ 5146.445432][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5146.445432][ T10] icmp6_send+0x13dd/0x1b70 [ 5146.445432][ T10] ip6_link_failure+0x30/0x430 [ 5146.445432][ T10] ndisc_error_report+0x96/0x160 [ 5146.445432][ T10] neigh_invalidate+0x206/0x510 [ 5146.445432][ T10] neigh_timer_handler+0x984/0xf10 [ 5146.445432][ T10] call_timer_fn+0x170/0x430 [ 5146.445432][ T10] [ 5150.517988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5150.518371][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5150.518371][ T521] ___neigh_create+0x14b/0xf60 [ 5150.518371][ T521] ip6_finish_output2+0xa70/0xf80 [ 5150.518371][ T521] ip6_finish_output+0x4ed/0xd30 [ 5150.518371][ T521] ip6_output+0x1f3/0x770 [ 5150.518371][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5150.518371][ T521] mld_sendpack+0x62d/0xbc0 [ 5150.518371][ T521] mld_ifc_work+0x32/0x1f0 [ 5150.518371][ T521] process_one_work+0x84d/0x18a0 [ 5150.518371][ T521] worker_thread+0x587/0xd30 [ 5150.518371][ T521] kthread+0x28a/0x350 [ 5150.518371][ T521] ret_from_fork+0x31/0x70 [ 5150.518371][ T521] ret_from_fork_asm+0x1a/0x30 [ 5150.518371][ T521] [ 5150.520168][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5150.520168][ T521] dst_init+0x84/0x4a0 [ 5150.520168][ T521] dst_alloc+0x97/0x150 [ 5150.520168][ T521] ip6_dst_alloc+0x23/0x90 [ 5150.520168][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5150.520168][ T521] ip6_pol_route+0x56f/0x840 [ 5150.520168][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5150.520168][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5150.520168][ T521] ipv6_rcv+0x1ad/0x810 [ 5150.520168][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5150.520168][ T521] process_backlog+0x101/0x620 [ 5150.520168][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5150.520168][ T521] net_rx_action+0x495/0xbe0 [ 5150.520168][ T521] __do_softirq+0x1b5/0x7f6 [ 5150.520168][ T521] [ 5150.522509][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5150.522509][ T521] dst_init+0x84/0x4a0 [ 5150.522509][ T521] dst_alloc+0x97/0x150 [ 5150.522509][ T521] ip6_dst_alloc+0x23/0x90 [ 5150.522509][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5150.522509][ T521] ip6_pol_route+0x56f/0x840 [ 5150.522509][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5150.522509][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5150.522509][ T521] ipv6_rcv+0x1ad/0x810 [ 5150.522509][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5150.522509][ T521] process_backlog+0x101/0x620 [ 5150.522509][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5150.522509][ T521] net_rx_action+0x495/0xbe0 [ 5150.522509][ T521] __do_softirq+0x1b5/0x7f6 [ 5150.522509][ T521] [ 5150.524456][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5150.524456][ T521] netdev_get_by_index+0x5e/0x80 [ 5150.524456][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5150.524456][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5150.524456][ T521] ip6_route_add+0x1c/0x140 [ 5150.524456][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5150.524456][ T521] addrconf_add_dev+0xe2/0x170 [ 5150.524456][ T521] inet6_addr_add+0x12f/0xa40 [ 5150.524456][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5150.524456][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.524456][ T521] netlink_rcv_skb+0x130/0x360 [ 5150.524456][ T521] netlink_unicast+0x449/0x710 [ 5150.524456][ T521] netlink_sendmsg+0x723/0xbe0 [ 5150.524456][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5150.524456][ T521] ___sys_sendmsg+0xee/0x170 [ 5150.524456][ T521] __sys_sendmsg+0xcd/0x170 [ 5150.524456][ T521] do_syscall_64+0xc6/0x1e0 [ 5150.524456][ T521] [ 5150.526798][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5150.526798][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5150.526798][ T521] ipv6_find_idev+0x102/0x170 [ 5150.526798][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5150.526798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.526798][ T521] netlink_rcv_skb+0x130/0x360 [ 5150.526798][ T521] netlink_unicast+0x449/0x710 [ 5150.526798][ T521] netlink_sendmsg+0x723/0xbe0 [ 5150.526798][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5150.526798][ T521] ___sys_sendmsg+0xee/0x170 [ 5150.526798][ T521] __sys_sendmsg+0xcd/0x170 [ 5150.526798][ T521] do_syscall_64+0xc6/0x1e0 [ 5150.526798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5150.526798][ T521] [ 5150.528632][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5150.528632][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5150.528632][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5150.528632][ T521] ipv6_find_idev+0x102/0x170 [ 5150.528632][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5150.528632][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.528632][ T521] netlink_rcv_skb+0x130/0x360 [ 5150.528632][ T521] netlink_unicast+0x449/0x710 [ 5150.528632][ T521] netlink_sendmsg+0x723/0xbe0 [ 5150.528632][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5150.528632][ T521] ___sys_sendmsg+0xee/0x170 [ 5150.528632][ T521] __sys_sendmsg+0xcd/0x170 [ 5150.528632][ T521] do_syscall_64+0xc6/0x1e0 [ 5150.528632][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5150.528632][ T521] [ 5150.530594][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5150.530897][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5150.530897][ T521] dst_init+0x84/0x4a0 [ 5150.530897][ T521] dst_alloc+0x97/0x150 [ 5150.530897][ T521] ip6_dst_alloc+0x23/0x90 [ 5150.530897][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5150.530897][ T521] ip6_pol_route+0x56f/0x840 [ 5150.530897][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5150.530897][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5150.530897][ T521] fib6_rule_lookup+0x182/0x630 [ 5150.530897][ T521] ip6_route_output_flags+0x259/0x480 [ 5150.530897][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5150.530897][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5150.530897][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5150.530897][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5150.530897][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5150.530897][ T521] dev_hard_start_xmit+0x146/0x590 [ 5150.530897][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5150.530897][ T521] [ 5150.533369][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5150.533369][ T521] dst_init+0x84/0x4a0 [ 5150.533369][ T521] dst_alloc+0x97/0x150 [ 5150.533369][ T521] ip6_dst_alloc+0x23/0x90 [ 5150.533369][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5150.533369][ T521] ip6_pol_route+0x56f/0x840 [ 5150.533369][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5150.533369][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5150.533369][ T521] fib6_rule_lookup+0x182/0x630 [ 5150.533369][ T521] ip6_route_output_flags+0x259/0x480 [ 5150.533369][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5150.533369][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5150.533369][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5150.533369][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5150.533369][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5150.533369][ T521] dev_hard_start_xmit+0x146/0x590 [ 5150.533369][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5150.533369][ T521] [ 5150.535811][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5150.535811][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5150.535811][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5150.535811][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5150.535811][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5150.535811][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5150.535811][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5150.535811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.535811][ T521] netlink_rcv_skb+0x130/0x360 [ 5150.535811][ T521] netlink_unicast+0x449/0x710 [ 5150.535811][ T521] netlink_sendmsg+0x723/0xbe0 [ 5150.535811][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5150.535811][ T521] ___sys_sendmsg+0xee/0x170 [ 5150.535811][ T521] __sys_sendmsg+0xcd/0x170 [ 5150.535811][ T521] do_syscall_64+0xc6/0x1e0 [ 5150.535811][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5150.535811][ T521] [ 5150.538077][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5150.538077][ T521] netdev_get_by_index+0x5e/0x80 [ 5150.538077][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5150.538077][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5150.538077][ T521] ip6_route_add+0x1c/0x140 [ 5150.538077][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5150.538077][ T521] inet6_addr_add+0x4f8/0xa40 [ 5150.538077][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5150.538077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.538077][ T521] netlink_rcv_skb+0x130/0x360 [ 5150.538077][ T521] netlink_unicast+0x449/0x710 [ 5150.538077][ T521] netlink_sendmsg+0x723/0xbe0 [ 5150.538077][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5150.538077][ T521] ___sys_sendmsg+0xee/0x170 [ 5150.538077][ T521] __sys_sendmsg+0xcd/0x170 [ 5150.538077][ T521] do_syscall_64+0xc6/0x1e0 [ 5150.538077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5150.538077][ T521] [ 5150.540450][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5150.540450][ T521] netdev_get_by_index+0x5e/0x80 [ 5150.540450][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5150.540450][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5150.540450][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5150.540450][ T521] ipv6_add_addr+0x411/0x2000 [ 5150.540450][ T521] inet6_addr_add+0x30e/0xa40 [ 5150.540450][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5150.540450][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.540450][ T521] netlink_rcv_skb+0x130/0x360 [ 5150.540450][ T521] netlink_unicast+0x449/0x710 [ 5150.540450][ T521] netlink_sendmsg+0x723/0xbe0 [ 5150.540450][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5150.540450][ T521] ___sys_sendmsg+0xee/0x170 [ 5150.540450][ T521] __sys_sendmsg+0xcd/0x170 [ 5150.540450][ T521] do_syscall_64+0xc6/0x1e0 [ 5150.540450][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5150.540450][ T521] [ 5150.542828][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5150.542828][ T521] netdev_get_by_index+0x5e/0x80 [ 5150.542828][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5150.542828][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5150.542828][ T521] ip6_route_add+0x1c/0x140 [ 5150.542828][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5150.542828][ T521] addrconf_add_dev+0xe2/0x170 [ 5150.542828][ T521] inet6_addr_add+0x12f/0xa40 [ 5150.542828][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5150.542828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.542828][ T521] netlink_rcv_skb+0x130/0x360 [ 5150.542828][ T521] netlink_unicast+0x449/0x710 [ 5150.542828][ T521] netlink_sendmsg+0x723/0xbe0 [ 5150.542828][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5150.542828][ T521] ___sys_sendmsg+0xee/0x170 [ 5150.542828][ T521] __sys_sendmsg+0xcd/0x170 [ 5150.542828][ T521] do_syscall_64+0xc6/0x1e0 [ 5150.542828][ T521] [ 5150.545157][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5150.545157][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5150.545157][ T521] ipv6_find_idev+0x102/0x170 [ 5150.545157][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5150.545157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.545157][ T521] netlink_rcv_skb+0x130/0x360 [ 5150.545157][ T521] netlink_unicast+0x449/0x710 [ 5150.545157][ T521] netlink_sendmsg+0x723/0xbe0 [ 5150.545157][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5150.545157][ T521] ___sys_sendmsg+0xee/0x170 [ 5150.545157][ T521] __sys_sendmsg+0xcd/0x170 [ 5150.545157][ T521] do_syscall_64+0xc6/0x1e0 [ 5150.545157][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5150.545157][ T521] [ 5150.546999][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5150.546999][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5150.546999][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5150.546999][ T521] ipv6_find_idev+0x102/0x170 [ 5150.546999][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5150.546999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.546999][ T521] netlink_rcv_skb+0x130/0x360 [ 5150.546999][ T521] netlink_unicast+0x449/0x710 [ 5150.546999][ T521] netlink_sendmsg+0x723/0xbe0 [ 5150.546999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5150.546999][ T521] ___sys_sendmsg+0xee/0x170 [ 5150.546999][ T521] __sys_sendmsg+0xcd/0x170 [ 5150.546999][ T521] do_syscall_64+0xc6/0x1e0 [ 5150.546999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5150.546999][ T521] [ 5156.685982][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5156.686337][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5156.686337][ T10] netdev_get_by_index+0x5e/0x80 [ 5156.686337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5156.686337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5156.686337][ T10] ip6_route_add+0x1c/0x140 [ 5156.686337][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5156.686337][ T10] inet6_addr_add+0x4f8/0xa40 [ 5156.686337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5156.686337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5156.686337][ T10] netlink_rcv_skb+0x130/0x360 [ 5156.686337][ T10] netlink_unicast+0x449/0x710 [ 5156.686337][ T10] netlink_sendmsg+0x723/0xbe0 [ 5156.686337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5156.686337][ T10] ___sys_sendmsg+0xee/0x170 [ 5156.686337][ T10] __sys_sendmsg+0xcd/0x170 [ 5156.686337][ T10] do_syscall_64+0xc6/0x1e0 [ 5156.686337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5156.686337][ T10] [ 5156.688506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5156.688506][ T10] netdev_get_by_index+0x5e/0x80 [ 5156.688506][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5156.688506][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5156.688506][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5156.688506][ T10] ipv6_add_addr+0x411/0x2000 [ 5156.688506][ T10] inet6_addr_add+0x30e/0xa40 [ 5156.688506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5156.688506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5156.688506][ T10] netlink_rcv_skb+0x130/0x360 [ 5156.688506][ T10] netlink_unicast+0x449/0x710 [ 5156.688506][ T10] netlink_sendmsg+0x723/0xbe0 [ 5156.688506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5156.688506][ T10] ___sys_sendmsg+0xee/0x170 [ 5156.688506][ T10] __sys_sendmsg+0xcd/0x170 [ 5156.688506][ T10] do_syscall_64+0xc6/0x1e0 [ 5156.688506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5156.688506][ T10] [ 5156.690654][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5156.690654][ T10] netdev_get_by_index+0x5e/0x80 [ 5156.690654][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5156.690654][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5156.690654][ T10] ip6_route_add+0x1c/0x140 [ 5156.690654][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5156.690654][ T10] addrconf_add_dev+0xe2/0x170 [ 5156.690654][ T10] inet6_addr_add+0x12f/0xa40 [ 5156.690654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5156.690654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5156.690654][ T10] netlink_rcv_skb+0x130/0x360 [ 5156.690654][ T10] netlink_unicast+0x449/0x710 [ 5156.690654][ T10] netlink_sendmsg+0x723/0xbe0 [ 5156.690654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5156.690654][ T10] ___sys_sendmsg+0xee/0x170 [ 5156.690654][ T10] __sys_sendmsg+0xcd/0x170 [ 5156.690654][ T10] do_syscall_64+0xc6/0x1e0 [ 5156.690654][ T10] [ 5156.692759][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5156.692759][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5156.692759][ T10] ipv6_find_idev+0x102/0x170 [ 5156.692759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5156.692759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5156.692759][ T10] netlink_rcv_skb+0x130/0x360 [ 5156.692759][ T10] netlink_unicast+0x449/0x710 [ 5156.692759][ T10] netlink_sendmsg+0x723/0xbe0 [ 5156.692759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5156.692759][ T10] ___sys_sendmsg+0xee/0x170 [ 5156.692759][ T10] __sys_sendmsg+0xcd/0x170 [ 5156.692759][ T10] do_syscall_64+0xc6/0x1e0 [ 5156.692759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5156.692759][ T10] [ 5156.694407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5156.694407][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5156.694407][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5156.694407][ T10] ipv6_find_idev+0x102/0x170 [ 5156.694407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5156.694407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5156.694407][ T10] netlink_rcv_skb+0x130/0x360 [ 5156.694407][ T10] netlink_unicast+0x449/0x710 [ 5156.694407][ T10] netlink_sendmsg+0x723/0xbe0 [ 5156.694407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5156.694407][ T10] ___sys_sendmsg+0xee/0x170 [ 5156.694407][ T10] __sys_sendmsg+0xcd/0x170 [ 5156.694407][ T10] do_syscall_64+0xc6/0x1e0 [ 5156.694407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5156.694407][ T10] [ 5156.696222][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5156.696473][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5156.696473][ T10] netdev_get_by_index+0x5e/0x80 [ 5156.696473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5156.696473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5156.696473][ T10] ip6_route_add+0x1c/0x140 [ 5156.696473][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5156.696473][ T10] inet6_addr_add+0x4f8/0xa40 [ 5156.696473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5156.696473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5156.696473][ T10] netlink_rcv_skb+0x130/0x360 [ 5156.696473][ T10] netlink_unicast+0x449/0x710 [ 5156.696473][ T10] netlink_sendmsg+0x723/0xbe0 [ 5156.696473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5156.696473][ T10] ___sys_sendmsg+0xee/0x170 [ 5156.696473][ T10] __sys_sendmsg+0xcd/0x170 [ 5156.696473][ T10] do_syscall_64+0xc6/0x1e0 [ 5156.696473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5156.696473][ T10] [ 5156.698620][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5156.698620][ T10] netdev_get_by_index+0x5e/0x80 [ 5156.698620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5156.698620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5156.698620][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5156.698620][ T10] ipv6_add_addr+0x411/0x2000 [ 5156.698620][ T10] inet6_addr_add+0x30e/0xa40 [ 5156.698620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5156.698620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5156.698620][ T10] netlink_rcv_skb+0x130/0x360 [ 5156.698620][ T10] netlink_unicast+0x449/0x710 [ 5156.698620][ T10] netlink_sendmsg+0x723/0xbe0 [ 5156.698620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5156.698620][ T10] ___sys_sendmsg+0xee/0x170 [ 5156.698620][ T10] __sys_sendmsg+0xcd/0x170 [ 5156.698620][ T10] do_syscall_64+0xc6/0x1e0 [ 5156.698620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5156.698620][ T10] [ 5156.701128][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5156.701128][ T10] netdev_get_by_index+0x5e/0x80 [ 5156.701128][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5156.701128][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5156.701128][ T10] ip6_route_add+0x1c/0x140 [ 5156.701128][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5156.701128][ T10] addrconf_add_dev+0xe2/0x170 [ 5156.701128][ T10] inet6_addr_add+0x12f/0xa40 [ 5156.701128][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5156.701128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5156.701128][ T10] netlink_rcv_skb+0x130/0x360 [ 5156.701128][ T10] netlink_unicast+0x449/0x710 [ 5156.701128][ T10] netlink_sendmsg+0x723/0xbe0 [ 5156.701128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5156.701128][ T10] ___sys_sendmsg+0xee/0x170 [ 5156.701128][ T10] __sys_sendmsg+0xcd/0x170 [ 5156.701128][ T10] do_syscall_64+0xc6/0x1e0 [ 5156.701128][ T10] [ 5156.703233][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5156.703233][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5156.703233][ T10] ipv6_find_idev+0x102/0x170 [ 5156.703233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5156.703233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5156.703233][ T10] netlink_rcv_skb+0x130/0x360 [ 5156.703233][ T10] netlink_unicast+0x449/0x710 [ 5156.703233][ T10] netlink_sendmsg+0x723/0xbe0 [ 5156.703233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5156.703233][ T10] ___sys_sendmsg+0xee/0x170 [ 5156.703233][ T10] __sys_sendmsg+0xcd/0x170 [ 5156.703233][ T10] do_syscall_64+0xc6/0x1e0 [ 5156.703233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5156.703233][ T10] [ 5156.704877][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5156.704877][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5156.704877][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5156.704877][ T10] ipv6_find_idev+0x102/0x170 [ 5156.704877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5156.704877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5156.704877][ T10] netlink_rcv_skb+0x130/0x360 [ 5156.704877][ T10] netlink_unicast+0x449/0x710 [ 5156.704877][ T10] netlink_sendmsg+0x723/0xbe0 [ 5156.704877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5156.704877][ T10] ___sys_sendmsg+0xee/0x170 [ 5156.704877][ T10] __sys_sendmsg+0xcd/0x170 [ 5156.704877][ T10] do_syscall_64+0xc6/0x1e0 [ 5156.704877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5156.704877][ T10] [ 5156.706685][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5156.706956][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5156.706956][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5156.706956][ T10] register_netdevice+0x4d3/0x1690 [ 5156.706956][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5156.706956][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5156.706956][ T10] rtnl_newlink_create+0x341/0x850 [ 5156.706956][ T10] __rtnl_newlink+0xac9/0xd80 [ 5156.706956][ T10] rtnl_newlink+0x63/0xa0 [ 5156.706956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5156.706956][ T10] netlink_rcv_skb+0x130/0x360 [ 5156.706956][ T10] netlink_unicast+0x449/0x710 [ 5156.706956][ T10] netlink_sendmsg+0x723/0xbe0 [ 5156.706956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5156.706956][ T10] ___sys_sendmsg+0xee/0x170 [ 5156.706956][ T10] __sys_sendmsg+0xcd/0x170 [ 5156.706956][ T10] do_syscall_64+0xc6/0x1e0 [ 5156.706956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5156.706956][ T10] [ 5156.709131][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5156.709385][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5156.709385][ T10] dst_init+0x84/0x4a0 [ 5156.709385][ T10] dst_alloc+0x97/0x150 [ 5156.709385][ T10] ip6_dst_alloc+0x23/0x90 [ 5156.709385][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5156.709385][ T10] ip6_pol_route+0x56f/0x840 [ 5156.709385][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5156.709385][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5156.709385][ T10] fib6_rule_lookup+0x182/0x630 [ 5156.709385][ T10] ip6_route_output_flags+0x259/0x480 [ 5156.709385][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5156.709385][ T10] icmp6_send+0x13dd/0x1b70 [ 5156.709385][ T10] ip6_link_failure+0x30/0x430 [ 5156.709385][ T10] ndisc_error_report+0x96/0x160 [ 5156.709385][ T10] neigh_invalidate+0x206/0x510 [ 5156.709385][ T10] neigh_timer_handler+0x984/0xf10 [ 5156.709385][ T10] call_timer_fn+0x170/0x430 [ 5156.709385][ T10] [ 5160.790057][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5160.790415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5160.790415][ T521] ___neigh_create+0x14b/0xf60 [ 5160.790415][ T521] ip6_finish_output2+0xa70/0xf80 [ 5160.790415][ T521] ip6_finish_output+0x4ed/0xd30 [ 5160.790415][ T521] ip6_output+0x1f3/0x770 [ 5160.790415][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5160.790415][ T521] mld_sendpack+0x62d/0xbc0 [ 5160.790415][ T521] mld_ifc_work+0x32/0x1f0 [ 5160.790415][ T521] process_one_work+0x84d/0x18a0 [ 5160.790415][ T521] worker_thread+0x587/0xd30 [ 5160.790415][ T521] kthread+0x28a/0x350 [ 5160.790415][ T521] ret_from_fork+0x31/0x70 [ 5160.790415][ T521] ret_from_fork_asm+0x1a/0x30 [ 5160.790415][ T521] [ 5160.792210][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5160.792210][ T521] dst_init+0x84/0x4a0 [ 5160.792210][ T521] dst_alloc+0x97/0x150 [ 5160.792210][ T521] ip6_dst_alloc+0x23/0x90 [ 5160.792210][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5160.792210][ T521] ip6_pol_route+0x56f/0x840 [ 5160.792210][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5160.792210][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5160.792210][ T521] ipv6_rcv+0x1ad/0x810 [ 5160.792210][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5160.792210][ T521] process_backlog+0x101/0x620 [ 5160.792210][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5160.792210][ T521] net_rx_action+0x495/0xbe0 [ 5160.792210][ T521] __do_softirq+0x1b5/0x7f6 [ 5160.792210][ T521] [ 5160.794159][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5160.794159][ T521] dst_init+0x84/0x4a0 [ 5160.794159][ T521] dst_alloc+0x97/0x150 [ 5160.794159][ T521] ip6_dst_alloc+0x23/0x90 [ 5160.794159][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5160.794159][ T521] ip6_pol_route+0x56f/0x840 [ 5160.794159][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5160.794159][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5160.794159][ T521] ipv6_rcv+0x1ad/0x810 [ 5160.794159][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5160.794159][ T521] process_backlog+0x101/0x620 [ 5160.794159][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5160.794159][ T521] net_rx_action+0x495/0xbe0 [ 5160.794159][ T521] __do_softirq+0x1b5/0x7f6 [ 5160.794159][ T521] [ 5160.796112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5160.796112][ T521] netdev_get_by_index+0x5e/0x80 [ 5160.796112][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5160.796112][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5160.796112][ T521] ip6_route_add+0x1c/0x140 [ 5160.796112][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5160.796112][ T521] addrconf_add_dev+0xe2/0x170 [ 5160.796112][ T521] inet6_addr_add+0x12f/0xa40 [ 5160.796112][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5160.796112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.796112][ T521] netlink_rcv_skb+0x130/0x360 [ 5160.796112][ T521] netlink_unicast+0x449/0x710 [ 5160.796112][ T521] netlink_sendmsg+0x723/0xbe0 [ 5160.796112][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5160.796112][ T521] ___sys_sendmsg+0xee/0x170 [ 5160.796112][ T521] __sys_sendmsg+0xcd/0x170 [ 5160.796112][ T521] do_syscall_64+0xc6/0x1e0 [ 5160.796112][ T521] [ 5160.798456][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5160.798456][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5160.798456][ T521] ipv6_find_idev+0x102/0x170 [ 5160.798456][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5160.798456][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.798456][ T521] netlink_rcv_skb+0x130/0x360 [ 5160.798456][ T521] netlink_unicast+0x449/0x710 [ 5160.798456][ T521] netlink_sendmsg+0x723/0xbe0 [ 5160.798456][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5160.798456][ T521] ___sys_sendmsg+0xee/0x170 [ 5160.798456][ T521] __sys_sendmsg+0xcd/0x170 [ 5160.798456][ T521] do_syscall_64+0xc6/0x1e0 [ 5160.798456][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5160.798456][ T521] [ 5160.800298][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5160.800298][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5160.800298][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5160.800298][ T521] ipv6_find_idev+0x102/0x170 [ 5160.800298][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5160.800298][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.800298][ T521] netlink_rcv_skb+0x130/0x360 [ 5160.800298][ T521] netlink_unicast+0x449/0x710 [ 5160.800298][ T521] netlink_sendmsg+0x723/0xbe0 [ 5160.800298][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5160.800298][ T521] ___sys_sendmsg+0xee/0x170 [ 5160.800298][ T521] __sys_sendmsg+0xcd/0x170 [ 5160.800298][ T521] do_syscall_64+0xc6/0x1e0 [ 5160.800298][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5160.800298][ T521] [ 5160.802265][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5160.802567][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5160.802567][ T521] dst_init+0x84/0x4a0 [ 5160.802567][ T521] dst_alloc+0x97/0x150 [ 5160.802567][ T521] ip6_dst_alloc+0x23/0x90 [ 5160.802567][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5160.802567][ T521] ip6_pol_route+0x56f/0x840 [ 5160.802567][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5160.802567][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5160.802567][ T521] fib6_rule_lookup+0x182/0x630 [ 5160.802567][ T521] ip6_route_output_flags+0x259/0x480 [ 5160.802567][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5160.802567][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5160.802567][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5160.802567][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5160.802567][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5160.802567][ T521] dev_hard_start_xmit+0x146/0x590 [ 5160.802567][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5160.802567][ T521] [ 5160.805036][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5160.805036][ T521] dst_init+0x84/0x4a0 [ 5160.805036][ T521] dst_alloc+0x97/0x150 [ 5160.805036][ T521] ip6_dst_alloc+0x23/0x90 [ 5160.805036][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5160.805036][ T521] ip6_pol_route+0x56f/0x840 [ 5160.805036][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5160.805036][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5160.805036][ T521] fib6_rule_lookup+0x182/0x630 [ 5160.805036][ T521] ip6_route_output_flags+0x259/0x480 [ 5160.805036][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5160.805036][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5160.805036][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5160.805036][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5160.805036][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5160.805036][ T521] dev_hard_start_xmit+0x146/0x590 [ 5160.805036][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5160.805036][ T521] [ 5160.807489][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5160.807489][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5160.807489][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5160.807489][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5160.807489][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5160.807489][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5160.807489][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5160.807489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.807489][ T521] netlink_rcv_skb+0x130/0x360 [ 5160.807489][ T521] netlink_unicast+0x449/0x710 [ 5160.807489][ T521] netlink_sendmsg+0x723/0xbe0 [ 5160.807489][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5160.807489][ T521] ___sys_sendmsg+0xee/0x170 [ 5160.807489][ T521] __sys_sendmsg+0xcd/0x170 [ 5160.807489][ T521] do_syscall_64+0xc6/0x1e0 [ 5160.807489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5160.807489][ T521] [ 5160.809754][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5160.809754][ T521] netdev_get_by_index+0x5e/0x80 [ 5160.809754][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5160.809754][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5160.809754][ T521] ip6_route_add+0x1c/0x140 [ 5160.809754][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5160.809754][ T521] inet6_addr_add+0x4f8/0xa40 [ 5160.809754][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5160.809754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.809754][ T521] netlink_rcv_skb+0x130/0x360 [ 5160.809754][ T521] netlink_unicast+0x449/0x710 [ 5160.809754][ T521] netlink_sendmsg+0x723/0xbe0 [ 5160.809754][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5160.809754][ T521] ___sys_sendmsg+0xee/0x170 [ 5160.809754][ T521] __sys_sendmsg+0xcd/0x170 [ 5160.809754][ T521] do_syscall_64+0xc6/0x1e0 [ 5160.809754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5160.809754][ T521] [ 5160.812127][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5160.812127][ T521] netdev_get_by_index+0x5e/0x80 [ 5160.812127][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5160.812127][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5160.812127][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5160.812127][ T521] ipv6_add_addr+0x411/0x2000 [ 5160.812127][ T521] inet6_addr_add+0x30e/0xa40 [ 5160.812127][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5160.812127][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.812127][ T521] netlink_rcv_skb+0x130/0x360 [ 5160.812127][ T521] netlink_unicast+0x449/0x710 [ 5160.812127][ T521] netlink_sendmsg+0x723/0xbe0 [ 5160.812127][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5160.812127][ T521] ___sys_sendmsg+0xee/0x170 [ 5160.812127][ T521] __sys_sendmsg+0xcd/0x170 [ 5160.812127][ T521] do_syscall_64+0xc6/0x1e0 [ 5160.812127][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5160.812127][ T521] [ 5160.814500][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5160.814500][ T521] netdev_get_by_index+0x5e/0x80 [ 5160.814500][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5160.814500][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5160.814500][ T521] ip6_route_add+0x1c/0x140 [ 5160.814500][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5160.814500][ T521] addrconf_add_dev+0xe2/0x170 [ 5160.814500][ T521] inet6_addr_add+0x12f/0xa40 [ 5160.814500][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5160.814500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.814500][ T521] netlink_rcv_skb+0x130/0x360 [ 5160.814500][ T521] netlink_unicast+0x449/0x710 [ 5160.814500][ T521] netlink_sendmsg+0x723/0xbe0 [ 5160.814500][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5160.814500][ T521] ___sys_sendmsg+0xee/0x170 [ 5160.814500][ T521] __sys_sendmsg+0xcd/0x170 [ 5160.814500][ T521] do_syscall_64+0xc6/0x1e0 [ 5160.814500][ T521] [ 5160.816850][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5160.816850][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5160.816850][ T521] ipv6_find_idev+0x102/0x170 [ 5160.816850][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5160.816850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.816850][ T521] netlink_rcv_skb+0x130/0x360 [ 5160.816850][ T521] netlink_unicast+0x449/0x710 [ 5160.816850][ T521] netlink_sendmsg+0x723/0xbe0 [ 5160.816850][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5160.816850][ T521] ___sys_sendmsg+0xee/0x170 [ 5160.816850][ T521] __sys_sendmsg+0xcd/0x170 [ 5160.816850][ T521] do_syscall_64+0xc6/0x1e0 [ 5160.816850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5160.816850][ T521] [ 5160.818674][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5160.818674][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5160.818674][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5160.818674][ T521] ipv6_find_idev+0x102/0x170 [ 5160.818674][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5160.818674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.818674][ T521] netlink_rcv_skb+0x130/0x360 [ 5160.818674][ T521] netlink_unicast+0x449/0x710 [ 5160.818674][ T521] netlink_sendmsg+0x723/0xbe0 [ 5160.818674][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5160.818674][ T521] ___sys_sendmsg+0xee/0x170 [ 5160.818674][ T521] __sys_sendmsg+0xcd/0x170 [ 5160.818674][ T521] do_syscall_64+0xc6/0x1e0 [ 5160.818674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5160.818674][ T521] [ 5166.965981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5166.966352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5166.966352][ T10] netdev_get_by_index+0x5e/0x80 [ 5166.966352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5166.966352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5166.966352][ T10] ip6_route_add+0x1c/0x140 [ 5166.966352][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5166.966352][ T10] inet6_addr_add+0x4f8/0xa40 [ 5166.966352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5166.966352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5166.966352][ T10] netlink_rcv_skb+0x130/0x360 [ 5166.966352][ T10] netlink_unicast+0x449/0x710 [ 5166.966352][ T10] netlink_sendmsg+0x723/0xbe0 [ 5166.966352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5166.966352][ T10] ___sys_sendmsg+0xee/0x170 [ 5166.966352][ T10] __sys_sendmsg+0xcd/0x170 [ 5166.966352][ T10] do_syscall_64+0xc6/0x1e0 [ 5166.966352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5166.966352][ T10] [ 5166.968502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5166.968502][ T10] netdev_get_by_index+0x5e/0x80 [ 5166.968502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5166.968502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5166.968502][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5166.968502][ T10] ipv6_add_addr+0x411/0x2000 [ 5166.968502][ T10] inet6_addr_add+0x30e/0xa40 [ 5166.968502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5166.968502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5166.968502][ T10] netlink_rcv_skb+0x130/0x360 [ 5166.968502][ T10] netlink_unicast+0x449/0x710 [ 5166.968502][ T10] netlink_sendmsg+0x723/0xbe0 [ 5166.968502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5166.968502][ T10] ___sys_sendmsg+0xee/0x170 [ 5166.968502][ T10] __sys_sendmsg+0xcd/0x170 [ 5166.968502][ T10] do_syscall_64+0xc6/0x1e0 [ 5166.968502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5166.968502][ T10] [ 5166.970636][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5166.970636][ T10] netdev_get_by_index+0x5e/0x80 [ 5166.970636][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5166.970636][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5166.970636][ T10] ip6_route_add+0x1c/0x140 [ 5166.970636][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5166.970636][ T10] addrconf_add_dev+0xe2/0x170 [ 5166.970636][ T10] inet6_addr_add+0x12f/0xa40 [ 5166.970636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5166.970636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5166.970636][ T10] netlink_rcv_skb+0x130/0x360 [ 5166.970636][ T10] netlink_unicast+0x449/0x710 [ 5166.970636][ T10] netlink_sendmsg+0x723/0xbe0 [ 5166.970636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5166.970636][ T10] ___sys_sendmsg+0xee/0x170 [ 5166.970636][ T10] __sys_sendmsg+0xcd/0x170 [ 5166.970636][ T10] do_syscall_64+0xc6/0x1e0 [ 5166.970636][ T10] [ 5166.972731][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5166.972731][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5166.972731][ T10] ipv6_find_idev+0x102/0x170 [ 5166.972731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5166.972731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5166.972731][ T10] netlink_rcv_skb+0x130/0x360 [ 5166.972731][ T10] netlink_unicast+0x449/0x710 [ 5166.972731][ T10] netlink_sendmsg+0x723/0xbe0 [ 5166.972731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5166.972731][ T10] ___sys_sendmsg+0xee/0x170 [ 5166.972731][ T10] __sys_sendmsg+0xcd/0x170 [ 5166.972731][ T10] do_syscall_64+0xc6/0x1e0 [ 5166.972731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5166.972731][ T10] [ 5166.974380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5166.974380][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5166.974380][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5166.974380][ T10] ipv6_find_idev+0x102/0x170 [ 5166.974380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5166.974380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5166.974380][ T10] netlink_rcv_skb+0x130/0x360 [ 5166.974380][ T10] netlink_unicast+0x449/0x710 [ 5166.974380][ T10] netlink_sendmsg+0x723/0xbe0 [ 5166.974380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5166.974380][ T10] ___sys_sendmsg+0xee/0x170 [ 5166.974380][ T10] __sys_sendmsg+0xcd/0x170 [ 5166.974380][ T10] do_syscall_64+0xc6/0x1e0 [ 5166.974380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5166.974380][ T10] [ 5166.976186][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5166.976432][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5166.976432][ T10] netdev_get_by_index+0x5e/0x80 [ 5166.976432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5166.976432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5166.976432][ T10] ip6_route_add+0x1c/0x140 [ 5166.976432][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5166.976432][ T10] inet6_addr_add+0x4f8/0xa40 [ 5166.976432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5166.976432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5166.976432][ T10] netlink_rcv_skb+0x130/0x360 [ 5166.976432][ T10] netlink_unicast+0x449/0x710 [ 5166.976432][ T10] netlink_sendmsg+0x723/0xbe0 [ 5166.976432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5166.976432][ T10] ___sys_sendmsg+0xee/0x170 [ 5166.976432][ T10] __sys_sendmsg+0xcd/0x170 [ 5166.976432][ T10] do_syscall_64+0xc6/0x1e0 [ 5166.976432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5166.976432][ T10] [ 5166.978571][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5166.978571][ T10] netdev_get_by_index+0x5e/0x80 [ 5166.978571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5166.978571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5166.978571][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5166.978571][ T10] ipv6_add_addr+0x411/0x2000 [ 5166.978571][ T10] inet6_addr_add+0x30e/0xa40 [ 5166.978571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5166.978571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5166.978571][ T10] netlink_rcv_skb+0x130/0x360 [ 5166.978571][ T10] netlink_unicast+0x449/0x710 [ 5166.978571][ T10] netlink_sendmsg+0x723/0xbe0 [ 5166.978571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5166.978571][ T10] ___sys_sendmsg+0xee/0x170 [ 5166.978571][ T10] __sys_sendmsg+0xcd/0x170 [ 5166.978571][ T10] do_syscall_64+0xc6/0x1e0 [ 5166.978571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5166.978571][ T10] [ 5166.980712][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5166.980712][ T10] netdev_get_by_index+0x5e/0x80 [ 5166.980712][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5166.980712][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5166.980712][ T10] ip6_route_add+0x1c/0x140 [ 5166.980712][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5166.980712][ T10] addrconf_add_dev+0xe2/0x170 [ 5166.980712][ T10] inet6_addr_add+0x12f/0xa40 [ 5166.980712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5166.980712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5166.980712][ T10] netlink_rcv_skb+0x130/0x360 [ 5166.980712][ T10] netlink_unicast+0x449/0x710 [ 5166.980712][ T10] netlink_sendmsg+0x723/0xbe0 [ 5166.980712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5166.980712][ T10] ___sys_sendmsg+0xee/0x170 [ 5166.980712][ T10] __sys_sendmsg+0xcd/0x170 [ 5166.980712][ T10] do_syscall_64+0xc6/0x1e0 [ 5166.980712][ T10] [ 5166.982810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5166.982810][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5166.982810][ T10] ipv6_find_idev+0x102/0x170 [ 5166.982810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5166.982810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5166.982810][ T10] netlink_rcv_skb+0x130/0x360 [ 5166.982810][ T10] netlink_unicast+0x449/0x710 [ 5166.982810][ T10] netlink_sendmsg+0x723/0xbe0 [ 5166.982810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5166.982810][ T10] ___sys_sendmsg+0xee/0x170 [ 5166.982810][ T10] __sys_sendmsg+0xcd/0x170 [ 5166.982810][ T10] do_syscall_64+0xc6/0x1e0 [ 5166.982810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5166.982810][ T10] [ 5166.984457][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5166.984457][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5166.984457][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5166.984457][ T10] ipv6_find_idev+0x102/0x170 [ 5166.984457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5166.984457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5166.984457][ T10] netlink_rcv_skb+0x130/0x360 [ 5166.984457][ T10] netlink_unicast+0x449/0x710 [ 5166.984457][ T10] netlink_sendmsg+0x723/0xbe0 [ 5166.984457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5166.984457][ T10] ___sys_sendmsg+0xee/0x170 [ 5166.984457][ T10] __sys_sendmsg+0xcd/0x170 [ 5166.984457][ T10] do_syscall_64+0xc6/0x1e0 [ 5166.984457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5166.984457][ T10] [ 5166.986260][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5166.986519][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5166.986519][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5166.986519][ T10] register_netdevice+0x4d3/0x1690 [ 5166.986519][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5166.986519][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5166.986519][ T10] rtnl_newlink_create+0x341/0x850 [ 5166.986519][ T10] __rtnl_newlink+0xac9/0xd80 [ 5166.986519][ T10] rtnl_newlink+0x63/0xa0 [ 5166.986519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5166.986519][ T10] netlink_rcv_skb+0x130/0x360 [ 5166.986519][ T10] netlink_unicast+0x449/0x710 [ 5166.986519][ T10] netlink_sendmsg+0x723/0xbe0 [ 5166.986519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5166.986519][ T10] ___sys_sendmsg+0xee/0x170 [ 5166.986519][ T10] __sys_sendmsg+0xcd/0x170 [ 5166.986519][ T10] do_syscall_64+0xc6/0x1e0 [ 5166.986519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5166.986519][ T10] [ 5166.988699][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5166.988963][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5166.988963][ T10] dst_init+0x84/0x4a0 [ 5166.988963][ T10] dst_alloc+0x97/0x150 [ 5166.988963][ T10] ip6_dst_alloc+0x23/0x90 [ 5166.988963][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5166.988963][ T10] ip6_pol_route+0x56f/0x840 [ 5166.988963][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5166.988963][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5166.988963][ T10] fib6_rule_lookup+0x182/0x630 [ 5166.988963][ T10] ip6_route_output_flags+0x259/0x480 [ 5166.988963][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5166.988963][ T10] icmp6_send+0x13dd/0x1b70 [ 5166.988963][ T10] ip6_link_failure+0x30/0x430 [ 5166.988963][ T10] ndisc_error_report+0x96/0x160 [ 5166.988963][ T10] neigh_invalidate+0x206/0x510 [ 5166.988963][ T10] neigh_timer_handler+0x984/0xf10 [ 5166.988963][ T10] call_timer_fn+0x170/0x430 [ 5166.988963][ T10] [ 5171.061956][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5171.062321][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5171.062321][ T521] ___neigh_create+0x14b/0xf60 [ 5171.062321][ T521] ip6_finish_output2+0xa70/0xf80 [ 5171.062321][ T521] ip6_finish_output+0x4ed/0xd30 [ 5171.062321][ T521] ip6_output+0x1f3/0x770 [ 5171.062321][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5171.062321][ T521] mld_sendpack+0x62d/0xbc0 [ 5171.062321][ T521] mld_ifc_work+0x32/0x1f0 [ 5171.062321][ T521] process_one_work+0x84d/0x18a0 [ 5171.062321][ T521] worker_thread+0x587/0xd30 [ 5171.062321][ T521] kthread+0x28a/0x350 [ 5171.062321][ T521] ret_from_fork+0x31/0x70 [ 5171.062321][ T521] ret_from_fork_asm+0x1a/0x30 [ 5171.062321][ T521] [ 5171.064111][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5171.064111][ T521] dst_init+0x84/0x4a0 [ 5171.064111][ T521] dst_alloc+0x97/0x150 [ 5171.064111][ T521] ip6_dst_alloc+0x23/0x90 [ 5171.064111][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5171.064111][ T521] ip6_pol_route+0x56f/0x840 [ 5171.064111][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5171.064111][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5171.064111][ T521] ipv6_rcv+0x1ad/0x810 [ 5171.064111][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5171.064111][ T521] process_backlog+0x101/0x620 [ 5171.064111][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5171.064111][ T521] net_rx_action+0x495/0xbe0 [ 5171.064111][ T521] __do_softirq+0x1b5/0x7f6 [ 5171.064111][ T521] [ 5171.066068][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5171.066068][ T521] dst_init+0x84/0x4a0 [ 5171.066068][ T521] dst_alloc+0x97/0x150 [ 5171.066068][ T521] ip6_dst_alloc+0x23/0x90 [ 5171.066068][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5171.066068][ T521] ip6_pol_route+0x56f/0x840 [ 5171.066068][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5171.066068][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5171.066068][ T521] ipv6_rcv+0x1ad/0x810 [ 5171.066068][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5171.066068][ T521] process_backlog+0x101/0x620 [ 5171.066068][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5171.066068][ T521] net_rx_action+0x495/0xbe0 [ 5171.066068][ T521] __do_softirq+0x1b5/0x7f6 [ 5171.066068][ T521] [ 5171.068031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5171.068031][ T521] netdev_get_by_index+0x5e/0x80 [ 5171.068031][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5171.068031][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5171.068031][ T521] ip6_route_add+0x1c/0x140 [ 5171.068031][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5171.068031][ T521] addrconf_add_dev+0xe2/0x170 [ 5171.068031][ T521] inet6_addr_add+0x12f/0xa40 [ 5171.068031][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5171.068031][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5171.068031][ T521] netlink_rcv_skb+0x130/0x360 [ 5171.068031][ T521] netlink_unicast+0x449/0x710 [ 5171.068031][ T521] netlink_sendmsg+0x723/0xbe0 [ 5171.068031][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5171.068031][ T521] ___sys_sendmsg+0xee/0x170 [ 5171.068031][ T521] __sys_sendmsg+0xcd/0x170 [ 5171.068031][ T521] do_syscall_64+0xc6/0x1e0 [ 5171.068031][ T521] [ 5171.070370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5171.070370][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5171.070370][ T521] ipv6_find_idev+0x102/0x170 [ 5171.070370][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5171.070370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5171.070370][ T521] netlink_rcv_skb+0x130/0x360 [ 5171.070370][ T521] netlink_unicast+0x449/0x710 [ 5171.070370][ T521] netlink_sendmsg+0x723/0xbe0 [ 5171.070370][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5171.070370][ T521] ___sys_sendmsg+0xee/0x170 [ 5171.070370][ T521] __sys_sendmsg+0xcd/0x170 [ 5171.070370][ T521] do_syscall_64+0xc6/0x1e0 [ 5171.070370][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5171.070370][ T521] [ 5171.072208][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5171.072208][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5171.072208][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5171.072208][ T521] ipv6_find_idev+0x102/0x170 [ 5171.072208][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5171.072208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5171.072208][ T521] netlink_rcv_skb+0x130/0x360 [ 5171.072208][ T521] netlink_unicast+0x449/0x710 [ 5171.072208][ T521] netlink_sendmsg+0x723/0xbe0 [ 5171.072208][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5171.072208][ T521] ___sys_sendmsg+0xee/0x170 [ 5171.072208][ T521] __sys_sendmsg+0xcd/0x170 [ 5171.072208][ T521] do_syscall_64+0xc6/0x1e0 [ 5171.072208][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5171.072208][ T521] [ 5171.074264][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5171.074563][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5171.074563][ T521] dst_init+0x84/0x4a0 [ 5171.074563][ T521] dst_alloc+0x97/0x150 [ 5171.074563][ T521] ip6_dst_alloc+0x23/0x90 [ 5171.074563][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5171.074563][ T521] ip6_pol_route+0x56f/0x840 [ 5171.074563][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5171.074563][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5171.074563][ T521] fib6_rule_lookup+0x182/0x630 [ 5171.074563][ T521] ip6_route_output_flags+0x259/0x480 [ 5171.074563][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5171.074563][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5171.074563][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5171.074563][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5171.074563][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5171.074563][ T521] dev_hard_start_xmit+0x146/0x590 [ 5171.074563][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5171.074563][ T521] [ 5171.077051][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5171.077051][ T521] dst_init+0x84/0x4a0 [ 5171.077051][ T521] dst_alloc+0x97/0x150 [ 5171.077051][ T521] ip6_dst_alloc+0x23/0x90 [ 5171.077051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5171.077051][ T521] ip6_pol_route+0x56f/0x840 [ 5171.077051][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5171.077051][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5171.077051][ T521] fib6_rule_lookup+0x182/0x630 [ 5171.077051][ T521] ip6_route_output_flags+0x259/0x480 [ 5171.077051][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5171.077051][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5171.077051][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5171.077051][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5171.077051][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5171.077051][ T521] dev_hard_start_xmit+0x146/0x590 [ 5171.077051][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5171.077051][ T521] [ 5171.079508][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5171.079508][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5171.079508][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5171.079508][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5171.079508][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5171.079508][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5171.079508][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5171.079508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5171.079508][ T521] netlink_rcv_skb+0x130/0x360 [ 5171.079508][ T521] netlink_unicast+0x449/0x710 [ 5171.079508][ T521] netlink_sendmsg+0x723/0xbe0 [ 5171.079508][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5171.079508][ T521] ___sys_sendmsg+0xee/0x170 [ 5171.079508][ T521] __sys_sendmsg+0xcd/0x170 [ 5171.079508][ T521] do_syscall_64+0xc6/0x1e0 [ 5171.079508][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5171.079508][ T521] [ 5171.081781][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5171.081781][ T521] netdev_get_by_index+0x5e/0x80 [ 5171.081781][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5171.081781][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5171.081781][ T521] ip6_route_add+0x1c/0x140 [ 5171.081781][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5171.081781][ T521] inet6_addr_add+0x4f8/0xa40 [ 5171.081781][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5171.081781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5171.081781][ T521] netlink_rcv_skb+0x130/0x360 [ 5171.081781][ T521] netlink_unicast+0x449/0x710 [ 5171.081781][ T521] netlink_sendmsg+0x723/0xbe0 [ 5171.081781][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5171.081781][ T521] ___sys_sendmsg+0xee/0x170 [ 5171.081781][ T521] __sys_sendmsg+0xcd/0x170 [ 5171.081781][ T521] do_syscall_64+0xc6/0x1e0 [ 5171.081781][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5171.081781][ T521] [ 5171.084151][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5171.084151][ T521] netdev_get_by_index+0x5e/0x80 [ 5171.084151][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5171.084151][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5171.084151][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5171.084151][ T521] ipv6_add_addr+0x411/0x2000 [ 5171.084151][ T521] inet6_addr_add+0x30e/0xa40 [ 5171.084151][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5171.084151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5171.084151][ T521] netlink_rcv_skb+0x130/0x360 [ 5171.084151][ T521] netlink_unicast+0x449/0x710 [ 5171.084151][ T521] netlink_sendmsg+0x723/0xbe0 [ 5171.084151][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5171.084151][ T521] ___sys_sendmsg+0xee/0x170 [ 5171.084151][ T521] __sys_sendmsg+0xcd/0x170 [ 5171.084151][ T521] do_syscall_64+0xc6/0x1e0 [ 5171.084151][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5171.084151][ T521] [ 5171.086539][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5171.086539][ T521] netdev_get_by_index+0x5e/0x80 [ 5171.086539][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5171.086539][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5171.086539][ T521] ip6_route_add+0x1c/0x140 [ 5171.086539][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5171.086539][ T521] addrconf_add_dev+0xe2/0x170 [ 5171.086539][ T521] inet6_addr_add+0x12f/0xa40 [ 5171.086539][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5171.086539][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5171.086539][ T521] netlink_rcv_skb+0x130/0x360 [ 5171.086539][ T521] netlink_unicast+0x449/0x710 [ 5171.086539][ T521] netlink_sendmsg+0x723/0xbe0 [ 5171.086539][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5171.086539][ T521] ___sys_sendmsg+0xee/0x170 [ 5171.086539][ T521] __sys_sendmsg+0xcd/0x170 [ 5171.086539][ T521] do_syscall_64+0xc6/0x1e0 [ 5171.086539][ T521] [ 5171.088871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5171.088871][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5171.088871][ T521] ipv6_find_idev+0x102/0x170 [ 5171.088871][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5171.088871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5171.088871][ T521] netlink_rcv_skb+0x130/0x360 [ 5171.088871][ T521] netlink_unicast+0x449/0x710 [ 5171.088871][ T521] netlink_sendmsg+0x723/0xbe0 [ 5171.088871][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5171.088871][ T521] ___sys_sendmsg+0xee/0x170 [ 5171.088871][ T521] __sys_sendmsg+0xcd/0x170 [ 5171.088871][ T521] do_syscall_64+0xc6/0x1e0 [ 5171.088871][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5171.088871][ T521] [ 5171.090708][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5171.090708][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5171.090708][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5171.090708][ T521] ipv6_find_idev+0x102/0x170 [ 5171.090708][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5171.090708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5171.090708][ T521] netlink_rcv_skb+0x130/0x360 [ 5171.090708][ T521] netlink_unicast+0x449/0x710 [ 5171.090708][ T521] netlink_sendmsg+0x723/0xbe0 [ 5171.090708][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5171.090708][ T521] ___sys_sendmsg+0xee/0x170 [ 5171.090708][ T521] __sys_sendmsg+0xcd/0x170 [ 5171.090708][ T521] do_syscall_64+0xc6/0x1e0 [ 5171.090708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5171.090708][ T521] [ 5177.229988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5177.230321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5177.230321][ T10] netdev_get_by_index+0x5e/0x80 [ 5177.230321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5177.230321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5177.230321][ T10] ip6_route_add+0x1c/0x140 [ 5177.230321][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5177.230321][ T10] inet6_addr_add+0x4f8/0xa40 [ 5177.230321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5177.230321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5177.230321][ T10] netlink_rcv_skb+0x130/0x360 [ 5177.230321][ T10] netlink_unicast+0x449/0x710 [ 5177.230321][ T10] netlink_sendmsg+0x723/0xbe0 [ 5177.230321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5177.230321][ T10] ___sys_sendmsg+0xee/0x170 [ 5177.230321][ T10] __sys_sendmsg+0xcd/0x170 [ 5177.230321][ T10] do_syscall_64+0xc6/0x1e0 [ 5177.230321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5177.230321][ T10] [ 5177.232473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5177.232473][ T10] netdev_get_by_index+0x5e/0x80 [ 5177.232473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5177.232473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5177.232473][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5177.232473][ T10] ipv6_add_addr+0x411/0x2000 [ 5177.232473][ T10] inet6_addr_add+0x30e/0xa40 [ 5177.232473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5177.232473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5177.232473][ T10] netlink_rcv_skb+0x130/0x360 [ 5177.232473][ T10] netlink_unicast+0x449/0x710 [ 5177.232473][ T10] netlink_sendmsg+0x723/0xbe0 [ 5177.232473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5177.232473][ T10] ___sys_sendmsg+0xee/0x170 [ 5177.232473][ T10] __sys_sendmsg+0xcd/0x170 [ 5177.232473][ T10] do_syscall_64+0xc6/0x1e0 [ 5177.232473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5177.232473][ T10] [ 5177.234618][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5177.234618][ T10] netdev_get_by_index+0x5e/0x80 [ 5177.234618][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5177.234618][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5177.234618][ T10] ip6_route_add+0x1c/0x140 [ 5177.234618][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5177.234618][ T10] addrconf_add_dev+0xe2/0x170 [ 5177.234618][ T10] inet6_addr_add+0x12f/0xa40 [ 5177.234618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5177.234618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5177.234618][ T10] netlink_rcv_skb+0x130/0x360 [ 5177.234618][ T10] netlink_unicast+0x449/0x710 [ 5177.234618][ T10] netlink_sendmsg+0x723/0xbe0 [ 5177.234618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5177.234618][ T10] ___sys_sendmsg+0xee/0x170 [ 5177.234618][ T10] __sys_sendmsg+0xcd/0x170 [ 5177.234618][ T10] do_syscall_64+0xc6/0x1e0 [ 5177.234618][ T10] [ 5177.236736][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5177.236736][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5177.236736][ T10] ipv6_find_idev+0x102/0x170 [ 5177.236736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5177.236736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5177.236736][ T10] netlink_rcv_skb+0x130/0x360 [ 5177.236736][ T10] netlink_unicast+0x449/0x710 [ 5177.236736][ T10] netlink_sendmsg+0x723/0xbe0 [ 5177.236736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5177.236736][ T10] ___sys_sendmsg+0xee/0x170 [ 5177.236736][ T10] __sys_sendmsg+0xcd/0x170 [ 5177.236736][ T10] do_syscall_64+0xc6/0x1e0 [ 5177.236736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5177.236736][ T10] [ 5177.238379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5177.238379][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5177.238379][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5177.238379][ T10] ipv6_find_idev+0x102/0x170 [ 5177.238379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5177.238379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5177.238379][ T10] netlink_rcv_skb+0x130/0x360 [ 5177.238379][ T10] netlink_unicast+0x449/0x710 [ 5177.238379][ T10] netlink_sendmsg+0x723/0xbe0 [ 5177.238379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5177.238379][ T10] ___sys_sendmsg+0xee/0x170 [ 5177.238379][ T10] __sys_sendmsg+0xcd/0x170 [ 5177.238379][ T10] do_syscall_64+0xc6/0x1e0 [ 5177.238379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5177.238379][ T10] [ 5177.240178][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5177.240432][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5177.240432][ T10] netdev_get_by_index+0x5e/0x80 [ 5177.240432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5177.240432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5177.240432][ T10] ip6_route_add+0x1c/0x140 [ 5177.240432][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5177.240432][ T10] inet6_addr_add+0x4f8/0xa40 [ 5177.240432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5177.240432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5177.240432][ T10] netlink_rcv_skb+0x130/0x360 [ 5177.240432][ T10] netlink_unicast+0x449/0x710 [ 5177.240432][ T10] netlink_sendmsg+0x723/0xbe0 [ 5177.240432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5177.240432][ T10] ___sys_sendmsg+0xee/0x170 [ 5177.240432][ T10] __sys_sendmsg+0xcd/0x170 [ 5177.240432][ T10] do_syscall_64+0xc6/0x1e0 [ 5177.240432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5177.240432][ T10] [ 5177.242573][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5177.242573][ T10] netdev_get_by_index+0x5e/0x80 [ 5177.242573][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5177.242573][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5177.242573][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5177.242573][ T10] ipv6_add_addr+0x411/0x2000 [ 5177.242573][ T10] inet6_addr_add+0x30e/0xa40 [ 5177.242573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5177.242573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5177.242573][ T10] netlink_rcv_skb+0x130/0x360 [ 5177.242573][ T10] netlink_unicast+0x449/0x710 [ 5177.242573][ T10] netlink_sendmsg+0x723/0xbe0 [ 5177.242573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5177.242573][ T10] ___sys_sendmsg+0xee/0x170 [ 5177.242573][ T10] __sys_sendmsg+0xcd/0x170 [ 5177.242573][ T10] do_syscall_64+0xc6/0x1e0 [ 5177.242573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5177.242573][ T10] [ 5177.244723][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5177.244723][ T10] netdev_get_by_index+0x5e/0x80 [ 5177.244723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5177.244723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5177.244723][ T10] ip6_route_add+0x1c/0x140 [ 5177.244723][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5177.244723][ T10] addrconf_add_dev+0xe2/0x170 [ 5177.244723][ T10] inet6_addr_add+0x12f/0xa40 [ 5177.244723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5177.244723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5177.244723][ T10] netlink_rcv_skb+0x130/0x360 [ 5177.244723][ T10] netlink_unicast+0x449/0x710 [ 5177.244723][ T10] netlink_sendmsg+0x723/0xbe0 [ 5177.244723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5177.244723][ T10] ___sys_sendmsg+0xee/0x170 [ 5177.244723][ T10] __sys_sendmsg+0xcd/0x170 [ 5177.244723][ T10] do_syscall_64+0xc6/0x1e0 [ 5177.244723][ T10] [ 5177.246827][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5177.246827][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5177.246827][ T10] ipv6_find_idev+0x102/0x170 [ 5177.246827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5177.246827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5177.246827][ T10] netlink_rcv_skb+0x130/0x360 [ 5177.246827][ T10] netlink_unicast+0x449/0x710 [ 5177.246827][ T10] netlink_sendmsg+0x723/0xbe0 [ 5177.246827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5177.246827][ T10] ___sys_sendmsg+0xee/0x170 [ 5177.246827][ T10] __sys_sendmsg+0xcd/0x170 [ 5177.246827][ T10] do_syscall_64+0xc6/0x1e0 [ 5177.246827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5177.246827][ T10] [ 5177.248471][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5177.248471][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5177.248471][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5177.248471][ T10] ipv6_find_idev+0x102/0x170 [ 5177.248471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5177.248471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5177.248471][ T10] netlink_rcv_skb+0x130/0x360 [ 5177.248471][ T10] netlink_unicast+0x449/0x710 [ 5177.248471][ T10] netlink_sendmsg+0x723/0xbe0 [ 5177.248471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5177.248471][ T10] ___sys_sendmsg+0xee/0x170 [ 5177.248471][ T10] __sys_sendmsg+0xcd/0x170 [ 5177.248471][ T10] do_syscall_64+0xc6/0x1e0 [ 5177.248471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5177.248471][ T10] [ 5177.250275][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5177.250531][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5177.250531][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5177.250531][ T10] register_netdevice+0x4d3/0x1690 [ 5177.250531][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5177.250531][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5177.250531][ T10] rtnl_newlink_create+0x341/0x850 [ 5177.250531][ T10] __rtnl_newlink+0xac9/0xd80 [ 5177.250531][ T10] rtnl_newlink+0x63/0xa0 [ 5177.250531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5177.250531][ T10] netlink_rcv_skb+0x130/0x360 [ 5177.250531][ T10] netlink_unicast+0x449/0x710 [ 5177.250531][ T10] netlink_sendmsg+0x723/0xbe0 [ 5177.250531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5177.250531][ T10] ___sys_sendmsg+0xee/0x170 [ 5177.250531][ T10] __sys_sendmsg+0xcd/0x170 [ 5177.250531][ T10] do_syscall_64+0xc6/0x1e0 [ 5177.250531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5177.250531][ T10] [ 5177.252719][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5177.252978][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5177.252978][ T10] dst_init+0x84/0x4a0 [ 5177.252978][ T10] dst_alloc+0x97/0x150 [ 5177.252978][ T10] ip6_dst_alloc+0x23/0x90 [ 5177.252978][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5177.252978][ T10] ip6_pol_route+0x56f/0x840 [ 5177.252978][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5177.252978][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5177.252978][ T10] fib6_rule_lookup+0x182/0x630 [ 5177.252978][ T10] ip6_route_output_flags+0x259/0x480 [ 5177.252978][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5177.252978][ T10] icmp6_send+0x13dd/0x1b70 [ 5177.252978][ T10] ip6_link_failure+0x30/0x430 [ 5177.252978][ T10] ndisc_error_report+0x96/0x160 [ 5177.252978][ T10] neigh_invalidate+0x206/0x510 [ 5177.252978][ T10] neigh_timer_handler+0x984/0xf10 [ 5177.252978][ T10] call_timer_fn+0x170/0x430 [ 5177.252978][ T10] [ 5181.109912][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5181.110289][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5181.110289][ T521] ___neigh_create+0x14b/0xf60 [ 5181.110289][ T521] ip6_finish_output2+0xa70/0xf80 [ 5181.110289][ T521] ip6_finish_output+0x4ed/0xd30 [ 5181.110289][ T521] ip6_output+0x1f3/0x770 [ 5181.110289][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5181.110289][ T521] mld_sendpack+0x62d/0xbc0 [ 5181.110289][ T521] mld_ifc_work+0x32/0x1f0 [ 5181.110289][ T521] process_one_work+0x84d/0x18a0 [ 5181.110289][ T521] worker_thread+0x587/0xd30 [ 5181.110289][ T521] kthread+0x28a/0x350 [ 5181.110289][ T521] ret_from_fork+0x31/0x70 [ 5181.110289][ T521] ret_from_fork_asm+0x1a/0x30 [ 5181.110289][ T521] [ 5181.112091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5181.112091][ T521] dst_init+0x84/0x4a0 [ 5181.112091][ T521] dst_alloc+0x97/0x150 [ 5181.112091][ T521] ip6_dst_alloc+0x23/0x90 [ 5181.112091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5181.112091][ T521] ip6_pol_route+0x56f/0x840 [ 5181.112091][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5181.112091][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5181.112091][ T521] ipv6_rcv+0x1ad/0x810 [ 5181.112091][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5181.112091][ T521] process_backlog+0x101/0x620 [ 5181.112091][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5181.112091][ T521] net_rx_action+0x495/0xbe0 [ 5181.112091][ T521] __do_softirq+0x1b5/0x7f6 [ 5181.112091][ T521] [ 5181.114045][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5181.114045][ T521] dst_init+0x84/0x4a0 [ 5181.114045][ T521] dst_alloc+0x97/0x150 [ 5181.114045][ T521] ip6_dst_alloc+0x23/0x90 [ 5181.114045][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5181.114045][ T521] ip6_pol_route+0x56f/0x840 [ 5181.114045][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5181.114045][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5181.114045][ T521] ipv6_rcv+0x1ad/0x810 [ 5181.114045][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5181.114045][ T521] process_backlog+0x101/0x620 [ 5181.114045][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5181.114045][ T521] net_rx_action+0x495/0xbe0 [ 5181.114045][ T521] __do_softirq+0x1b5/0x7f6 [ 5181.114045][ T521] [ 5181.115994][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5181.115994][ T521] netdev_get_by_index+0x5e/0x80 [ 5181.115994][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5181.115994][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5181.115994][ T521] ip6_route_add+0x1c/0x140 [ 5181.115994][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5181.115994][ T521] addrconf_add_dev+0xe2/0x170 [ 5181.115994][ T521] inet6_addr_add+0x12f/0xa40 [ 5181.115994][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5181.115994][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.115994][ T521] netlink_rcv_skb+0x130/0x360 [ 5181.115994][ T521] netlink_unicast+0x449/0x710 [ 5181.115994][ T521] netlink_sendmsg+0x723/0xbe0 [ 5181.115994][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5181.115994][ T521] ___sys_sendmsg+0xee/0x170 [ 5181.115994][ T521] __sys_sendmsg+0xcd/0x170 [ 5181.115994][ T521] do_syscall_64+0xc6/0x1e0 [ 5181.115994][ T521] [ 5181.118349][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5181.118349][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5181.118349][ T521] ipv6_find_idev+0x102/0x170 [ 5181.118349][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5181.118349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.118349][ T521] netlink_rcv_skb+0x130/0x360 [ 5181.118349][ T521] netlink_unicast+0x449/0x710 [ 5181.118349][ T521] netlink_sendmsg+0x723/0xbe0 [ 5181.118349][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5181.118349][ T521] ___sys_sendmsg+0xee/0x170 [ 5181.118349][ T521] __sys_sendmsg+0xcd/0x170 [ 5181.118349][ T521] do_syscall_64+0xc6/0x1e0 [ 5181.118349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5181.118349][ T521] [ 5181.120177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5181.120177][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5181.120177][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5181.120177][ T521] ipv6_find_idev+0x102/0x170 [ 5181.120177][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5181.120177][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.120177][ T521] netlink_rcv_skb+0x130/0x360 [ 5181.120177][ T521] netlink_unicast+0x449/0x710 [ 5181.120177][ T521] netlink_sendmsg+0x723/0xbe0 [ 5181.120177][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5181.120177][ T521] ___sys_sendmsg+0xee/0x170 [ 5181.120177][ T521] __sys_sendmsg+0xcd/0x170 [ 5181.120177][ T521] do_syscall_64+0xc6/0x1e0 [ 5181.120177][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5181.120177][ T521] [ 5181.122149][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5181.122450][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5181.122450][ T521] dst_init+0x84/0x4a0 [ 5181.122450][ T521] dst_alloc+0x97/0x150 [ 5181.122450][ T521] ip6_dst_alloc+0x23/0x90 [ 5181.122450][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5181.122450][ T521] ip6_pol_route+0x56f/0x840 [ 5181.122450][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5181.122450][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5181.122450][ T521] fib6_rule_lookup+0x182/0x630 [ 5181.122450][ T521] ip6_route_output_flags+0x259/0x480 [ 5181.122450][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5181.122450][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5181.122450][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5181.122450][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5181.122450][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5181.122450][ T521] dev_hard_start_xmit+0x146/0x590 [ 5181.122450][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5181.122450][ T521] [ 5181.124917][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5181.124917][ T521] dst_init+0x84/0x4a0 [ 5181.124917][ T521] dst_alloc+0x97/0x150 [ 5181.124917][ T521] ip6_dst_alloc+0x23/0x90 [ 5181.124917][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5181.124917][ T521] ip6_pol_route+0x56f/0x840 [ 5181.124917][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5181.124917][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5181.124917][ T521] fib6_rule_lookup+0x182/0x630 [ 5181.124917][ T521] ip6_route_output_flags+0x259/0x480 [ 5181.124917][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5181.124917][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5181.124917][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5181.124917][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5181.124917][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5181.124917][ T521] dev_hard_start_xmit+0x146/0x590 [ 5181.124917][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5181.124917][ T521] [ 5181.127387][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5181.127387][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5181.127387][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5181.127387][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5181.127387][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5181.127387][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5181.127387][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5181.127387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.127387][ T521] netlink_rcv_skb+0x130/0x360 [ 5181.127387][ T521] netlink_unicast+0x449/0x710 [ 5181.127387][ T521] netlink_sendmsg+0x723/0xbe0 [ 5181.127387][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5181.127387][ T521] ___sys_sendmsg+0xee/0x170 [ 5181.127387][ T521] __sys_sendmsg+0xcd/0x170 [ 5181.127387][ T521] do_syscall_64+0xc6/0x1e0 [ 5181.127387][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5181.127387][ T521] [ 5181.129650][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5181.129650][ T521] netdev_get_by_index+0x5e/0x80 [ 5181.129650][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5181.129650][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5181.129650][ T521] ip6_route_add+0x1c/0x140 [ 5181.129650][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5181.129650][ T521] inet6_addr_add+0x4f8/0xa40 [ 5181.129650][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5181.129650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.129650][ T521] netlink_rcv_skb+0x130/0x360 [ 5181.129650][ T521] netlink_unicast+0x449/0x710 [ 5181.129650][ T521] netlink_sendmsg+0x723/0xbe0 [ 5181.129650][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5181.129650][ T521] ___sys_sendmsg+0xee/0x170 [ 5181.129650][ T521] __sys_sendmsg+0xcd/0x170 [ 5181.129650][ T521] do_syscall_64+0xc6/0x1e0 [ 5181.129650][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5181.129650][ T521] [ 5181.132024][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5181.132024][ T521] netdev_get_by_index+0x5e/0x80 [ 5181.132024][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5181.132024][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5181.132024][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5181.132024][ T521] ipv6_add_addr+0x411/0x2000 [ 5181.132024][ T521] inet6_addr_add+0x30e/0xa40 [ 5181.132024][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5181.132024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.132024][ T521] netlink_rcv_skb+0x130/0x360 [ 5181.132024][ T521] netlink_unicast+0x449/0x710 [ 5181.132024][ T521] netlink_sendmsg+0x723/0xbe0 [ 5181.132024][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5181.132024][ T521] ___sys_sendmsg+0xee/0x170 [ 5181.132024][ T521] __sys_sendmsg+0xcd/0x170 [ 5181.132024][ T521] do_syscall_64+0xc6/0x1e0 [ 5181.132024][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5181.132024][ T521] [ 5181.134399][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5181.134399][ T521] netdev_get_by_index+0x5e/0x80 [ 5181.134399][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5181.134399][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5181.134399][ T521] ip6_route_add+0x1c/0x140 [ 5181.134399][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5181.134399][ T521] addrconf_add_dev+0xe2/0x170 [ 5181.134399][ T521] inet6_addr_add+0x12f/0xa40 [ 5181.134399][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5181.134399][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.134399][ T521] netlink_rcv_skb+0x130/0x360 [ 5181.134399][ T521] netlink_unicast+0x449/0x710 [ 5181.134399][ T521] netlink_sendmsg+0x723/0xbe0 [ 5181.134399][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5181.134399][ T521] ___sys_sendmsg+0xee/0x170 [ 5181.134399][ T521] __sys_sendmsg+0xcd/0x170 [ 5181.134399][ T521] do_syscall_64+0xc6/0x1e0 [ 5181.134399][ T521] [ 5181.136759][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5181.136759][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5181.136759][ T521] ipv6_find_idev+0x102/0x170 [ 5181.136759][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5181.136759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.136759][ T521] netlink_rcv_skb+0x130/0x360 [ 5181.136759][ T521] netlink_unicast+0x449/0x710 [ 5181.136759][ T521] netlink_sendmsg+0x723/0xbe0 [ 5181.136759][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5181.136759][ T521] ___sys_sendmsg+0xee/0x170 [ 5181.136759][ T521] __sys_sendmsg+0xcd/0x170 [ 5181.136759][ T521] do_syscall_64+0xc6/0x1e0 [ 5181.136759][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5181.136759][ T521] [ 5181.138587][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5181.138587][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5181.138587][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5181.138587][ T521] ipv6_find_idev+0x102/0x170 [ 5181.138587][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5181.138587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.138587][ T521] netlink_rcv_skb+0x130/0x360 [ 5181.138587][ T521] netlink_unicast+0x449/0x710 [ 5181.138587][ T521] netlink_sendmsg+0x723/0xbe0 [ 5181.138587][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5181.138587][ T521] ___sys_sendmsg+0xee/0x170 [ 5181.138587][ T521] __sys_sendmsg+0xcd/0x170 [ 5181.138587][ T521] do_syscall_64+0xc6/0x1e0 [ 5181.138587][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5181.138587][ T521] [ 5187.493989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5187.494332][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5187.494332][ T10] netdev_get_by_index+0x5e/0x80 [ 5187.494332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5187.494332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5187.494332][ T10] ip6_route_add+0x1c/0x140 [ 5187.494332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5187.494332][ T10] inet6_addr_add+0x4f8/0xa40 [ 5187.494332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5187.494332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5187.494332][ T10] netlink_rcv_skb+0x130/0x360 [ 5187.494332][ T10] netlink_unicast+0x449/0x710 [ 5187.494332][ T10] netlink_sendmsg+0x723/0xbe0 [ 5187.494332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5187.494332][ T10] ___sys_sendmsg+0xee/0x170 [ 5187.494332][ T10] __sys_sendmsg+0xcd/0x170 [ 5187.494332][ T10] do_syscall_64+0xc6/0x1e0 [ 5187.494332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5187.494332][ T10] [ 5187.496511][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5187.496511][ T10] netdev_get_by_index+0x5e/0x80 [ 5187.496511][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5187.496511][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5187.496511][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5187.496511][ T10] ipv6_add_addr+0x411/0x2000 [ 5187.496511][ T10] inet6_addr_add+0x30e/0xa40 [ 5187.496511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5187.496511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5187.496511][ T10] netlink_rcv_skb+0x130/0x360 [ 5187.496511][ T10] netlink_unicast+0x449/0x710 [ 5187.496511][ T10] netlink_sendmsg+0x723/0xbe0 [ 5187.496511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5187.496511][ T10] ___sys_sendmsg+0xee/0x170 [ 5187.496511][ T10] __sys_sendmsg+0xcd/0x170 [ 5187.496511][ T10] do_syscall_64+0xc6/0x1e0 [ 5187.496511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5187.496511][ T10] [ 5187.498649][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5187.498649][ T10] netdev_get_by_index+0x5e/0x80 [ 5187.498649][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5187.498649][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5187.498649][ T10] ip6_route_add+0x1c/0x140 [ 5187.498649][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5187.498649][ T10] addrconf_add_dev+0xe2/0x170 [ 5187.498649][ T10] inet6_addr_add+0x12f/0xa40 [ 5187.498649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5187.498649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5187.498649][ T10] netlink_rcv_skb+0x130/0x360 [ 5187.498649][ T10] netlink_unicast+0x449/0x710 [ 5187.498649][ T10] netlink_sendmsg+0x723/0xbe0 [ 5187.498649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5187.498649][ T10] ___sys_sendmsg+0xee/0x170 [ 5187.498649][ T10] __sys_sendmsg+0xcd/0x170 [ 5187.498649][ T10] do_syscall_64+0xc6/0x1e0 [ 5187.498649][ T10] [ 5187.500761][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5187.500761][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5187.500761][ T10] ipv6_find_idev+0x102/0x170 [ 5187.500761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5187.500761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5187.500761][ T10] netlink_rcv_skb+0x130/0x360 [ 5187.500761][ T10] netlink_unicast+0x449/0x710 [ 5187.500761][ T10] netlink_sendmsg+0x723/0xbe0 [ 5187.500761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5187.500761][ T10] ___sys_sendmsg+0xee/0x170 [ 5187.500761][ T10] __sys_sendmsg+0xcd/0x170 [ 5187.500761][ T10] do_syscall_64+0xc6/0x1e0 [ 5187.500761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5187.500761][ T10] [ 5187.502412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5187.502412][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5187.502412][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5187.502412][ T10] ipv6_find_idev+0x102/0x170 [ 5187.502412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5187.502412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5187.502412][ T10] netlink_rcv_skb+0x130/0x360 [ 5187.502412][ T10] netlink_unicast+0x449/0x710 [ 5187.502412][ T10] netlink_sendmsg+0x723/0xbe0 [ 5187.502412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5187.502412][ T10] ___sys_sendmsg+0xee/0x170 [ 5187.502412][ T10] __sys_sendmsg+0xcd/0x170 [ 5187.502412][ T10] do_syscall_64+0xc6/0x1e0 [ 5187.502412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5187.502412][ T10] [ 5187.504223][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5187.504468][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5187.504468][ T10] netdev_get_by_index+0x5e/0x80 [ 5187.504468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5187.504468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5187.504468][ T10] ip6_route_add+0x1c/0x140 [ 5187.504468][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5187.504468][ T10] inet6_addr_add+0x4f8/0xa40 [ 5187.504468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5187.504468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5187.504468][ T10] netlink_rcv_skb+0x130/0x360 [ 5187.504468][ T10] netlink_unicast+0x449/0x710 [ 5187.504468][ T10] netlink_sendmsg+0x723/0xbe0 [ 5187.504468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5187.504468][ T10] ___sys_sendmsg+0xee/0x170 [ 5187.504468][ T10] __sys_sendmsg+0xcd/0x170 [ 5187.504468][ T10] do_syscall_64+0xc6/0x1e0 [ 5187.504468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5187.504468][ T10] [ 5187.506623][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5187.506623][ T10] netdev_get_by_index+0x5e/0x80 [ 5187.506623][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5187.506623][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5187.506623][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5187.506623][ T10] ipv6_add_addr+0x411/0x2000 [ 5187.506623][ T10] inet6_addr_add+0x30e/0xa40 [ 5187.506623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5187.506623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5187.506623][ T10] netlink_rcv_skb+0x130/0x360 [ 5187.506623][ T10] netlink_unicast+0x449/0x710 [ 5187.506623][ T10] netlink_sendmsg+0x723/0xbe0 [ 5187.506623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5187.506623][ T10] ___sys_sendmsg+0xee/0x170 [ 5187.506623][ T10] __sys_sendmsg+0xcd/0x170 [ 5187.506623][ T10] do_syscall_64+0xc6/0x1e0 [ 5187.506623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5187.506623][ T10] [ 5187.508783][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5187.508783][ T10] netdev_get_by_index+0x5e/0x80 [ 5187.508783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5187.508783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5187.508783][ T10] ip6_route_add+0x1c/0x140 [ 5187.508783][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5187.508783][ T10] addrconf_add_dev+0xe2/0x170 [ 5187.508783][ T10] inet6_addr_add+0x12f/0xa40 [ 5187.508783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5187.508783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5187.508783][ T10] netlink_rcv_skb+0x130/0x360 [ 5187.508783][ T10] netlink_unicast+0x449/0x710 [ 5187.508783][ T10] netlink_sendmsg+0x723/0xbe0 [ 5187.508783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5187.508783][ T10] ___sys_sendmsg+0xee/0x170 [ 5187.508783][ T10] __sys_sendmsg+0xcd/0x170 [ 5187.508783][ T10] do_syscall_64+0xc6/0x1e0 [ 5187.508783][ T10] [ 5187.510891][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5187.510891][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5187.510891][ T10] ipv6_find_idev+0x102/0x170 [ 5187.510891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5187.510891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5187.510891][ T10] netlink_rcv_skb+0x130/0x360 [ 5187.510891][ T10] netlink_unicast+0x449/0x710 [ 5187.510891][ T10] netlink_sendmsg+0x723/0xbe0 [ 5187.510891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5187.510891][ T10] ___sys_sendmsg+0xee/0x170 [ 5187.510891][ T10] __sys_sendmsg+0xcd/0x170 [ 5187.510891][ T10] do_syscall_64+0xc6/0x1e0 [ 5187.510891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5187.510891][ T10] [ 5187.512543][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5187.512543][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5187.512543][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5187.512543][ T10] ipv6_find_idev+0x102/0x170 [ 5187.512543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5187.512543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5187.512543][ T10] netlink_rcv_skb+0x130/0x360 [ 5187.512543][ T10] netlink_unicast+0x449/0x710 [ 5187.512543][ T10] netlink_sendmsg+0x723/0xbe0 [ 5187.512543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5187.512543][ T10] ___sys_sendmsg+0xee/0x170 [ 5187.512543][ T10] __sys_sendmsg+0xcd/0x170 [ 5187.512543][ T10] do_syscall_64+0xc6/0x1e0 [ 5187.512543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5187.512543][ T10] [ 5187.514350][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5187.514612][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5187.514612][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5187.514612][ T10] register_netdevice+0x4d3/0x1690 [ 5187.514612][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5187.514612][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5187.514612][ T10] rtnl_newlink_create+0x341/0x850 [ 5187.514612][ T10] __rtnl_newlink+0xac9/0xd80 [ 5187.514612][ T10] rtnl_newlink+0x63/0xa0 [ 5187.514612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5187.514612][ T10] netlink_rcv_skb+0x130/0x360 [ 5187.514612][ T10] netlink_unicast+0x449/0x710 [ 5187.514612][ T10] netlink_sendmsg+0x723/0xbe0 [ 5187.514612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5187.514612][ T10] ___sys_sendmsg+0xee/0x170 [ 5187.514612][ T10] __sys_sendmsg+0xcd/0x170 [ 5187.514612][ T10] do_syscall_64+0xc6/0x1e0 [ 5187.514612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5187.514612][ T10] [ 5187.516806][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5187.517071][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5187.517071][ T10] dst_init+0x84/0x4a0 [ 5187.517071][ T10] dst_alloc+0x97/0x150 [ 5187.517071][ T10] ip6_dst_alloc+0x23/0x90 [ 5187.517071][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5187.517071][ T10] ip6_pol_route+0x56f/0x840 [ 5187.517071][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5187.517071][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5187.517071][ T10] fib6_rule_lookup+0x182/0x630 [ 5187.517071][ T10] ip6_route_output_flags+0x259/0x480 [ 5187.517071][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5187.517071][ T10] icmp6_send+0x13dd/0x1b70 [ 5187.517071][ T10] ip6_link_failure+0x30/0x430 [ 5187.517071][ T10] ndisc_error_report+0x96/0x160 [ 5187.517071][ T10] neigh_invalidate+0x206/0x510 [ 5187.517071][ T10] neigh_timer_handler+0x984/0xf10 [ 5187.517071][ T10] call_timer_fn+0x170/0x430 [ 5187.517071][ T10] [ 5191.381910][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5191.382275][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5191.382275][ T521] ___neigh_create+0x14b/0xf60 [ 5191.382275][ T521] ip6_finish_output2+0xa70/0xf80 [ 5191.382275][ T521] ip6_finish_output+0x4ed/0xd30 [ 5191.382275][ T521] ip6_output+0x1f3/0x770 [ 5191.382275][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5191.382275][ T521] mld_sendpack+0x62d/0xbc0 [ 5191.382275][ T521] mld_ifc_work+0x32/0x1f0 [ 5191.382275][ T521] process_one_work+0x84d/0x18a0 [ 5191.382275][ T521] worker_thread+0x587/0xd30 [ 5191.382275][ T521] kthread+0x28a/0x350 [ 5191.382275][ T521] ret_from_fork+0x31/0x70 [ 5191.382275][ T521] ret_from_fork_asm+0x1a/0x30 [ 5191.382275][ T521] [ 5191.384076][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5191.384076][ T521] dst_init+0x84/0x4a0 [ 5191.384076][ T521] dst_alloc+0x97/0x150 [ 5191.384076][ T521] ip6_dst_alloc+0x23/0x90 [ 5191.384076][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5191.384076][ T521] ip6_pol_route+0x56f/0x840 [ 5191.384076][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5191.384076][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5191.384076][ T521] ipv6_rcv+0x1ad/0x810 [ 5191.384076][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5191.384076][ T521] process_backlog+0x101/0x620 [ 5191.384076][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5191.384076][ T521] net_rx_action+0x495/0xbe0 [ 5191.384076][ T521] __do_softirq+0x1b5/0x7f6 [ 5191.384076][ T521] [ 5191.386029][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5191.386029][ T521] dst_init+0x84/0x4a0 [ 5191.386029][ T521] dst_alloc+0x97/0x150 [ 5191.386029][ T521] ip6_dst_alloc+0x23/0x90 [ 5191.386029][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5191.386029][ T521] ip6_pol_route+0x56f/0x840 [ 5191.386029][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5191.386029][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5191.386029][ T521] ipv6_rcv+0x1ad/0x810 [ 5191.386029][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5191.386029][ T521] process_backlog+0x101/0x620 [ 5191.386029][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5191.386029][ T521] net_rx_action+0x495/0xbe0 [ 5191.386029][ T521] __do_softirq+0x1b5/0x7f6 [ 5191.386029][ T521] [ 5191.387987][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5191.387987][ T521] netdev_get_by_index+0x5e/0x80 [ 5191.387987][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5191.387987][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5191.387987][ T521] ip6_route_add+0x1c/0x140 [ 5191.387987][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5191.387987][ T521] addrconf_add_dev+0xe2/0x170 [ 5191.387987][ T521] inet6_addr_add+0x12f/0xa40 [ 5191.387987][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5191.387987][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.387987][ T521] netlink_rcv_skb+0x130/0x360 [ 5191.387987][ T521] netlink_unicast+0x449/0x710 [ 5191.387987][ T521] netlink_sendmsg+0x723/0xbe0 [ 5191.387987][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5191.387987][ T521] ___sys_sendmsg+0xee/0x170 [ 5191.387987][ T521] __sys_sendmsg+0xcd/0x170 [ 5191.387987][ T521] do_syscall_64+0xc6/0x1e0 [ 5191.387987][ T521] [ 5191.390333][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5191.390333][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5191.390333][ T521] ipv6_find_idev+0x102/0x170 [ 5191.390333][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5191.390333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.390333][ T521] netlink_rcv_skb+0x130/0x360 [ 5191.390333][ T521] netlink_unicast+0x449/0x710 [ 5191.390333][ T521] netlink_sendmsg+0x723/0xbe0 [ 5191.390333][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5191.390333][ T521] ___sys_sendmsg+0xee/0x170 [ 5191.390333][ T521] __sys_sendmsg+0xcd/0x170 [ 5191.390333][ T521] do_syscall_64+0xc6/0x1e0 [ 5191.390333][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5191.390333][ T521] [ 5191.392165][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5191.392165][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5191.392165][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5191.392165][ T521] ipv6_find_idev+0x102/0x170 [ 5191.392165][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5191.392165][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.392165][ T521] netlink_rcv_skb+0x130/0x360 [ 5191.392165][ T521] netlink_unicast+0x449/0x710 [ 5191.392165][ T521] netlink_sendmsg+0x723/0xbe0 [ 5191.392165][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5191.392165][ T521] ___sys_sendmsg+0xee/0x170 [ 5191.392165][ T521] __sys_sendmsg+0xcd/0x170 [ 5191.392165][ T521] do_syscall_64+0xc6/0x1e0 [ 5191.392165][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5191.392165][ T521] [ 5191.394140][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5191.394443][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5191.394443][ T521] dst_init+0x84/0x4a0 [ 5191.394443][ T521] dst_alloc+0x97/0x150 [ 5191.394443][ T521] ip6_dst_alloc+0x23/0x90 [ 5191.394443][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5191.394443][ T521] ip6_pol_route+0x56f/0x840 [ 5191.394443][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5191.394443][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5191.394443][ T521] fib6_rule_lookup+0x182/0x630 [ 5191.394443][ T521] ip6_route_output_flags+0x259/0x480 [ 5191.394443][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5191.394443][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5191.394443][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5191.394443][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5191.394443][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5191.394443][ T521] dev_hard_start_xmit+0x146/0x590 [ 5191.394443][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5191.394443][ T521] [ 5191.397429][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5191.397429][ T521] dst_init+0x84/0x4a0 [ 5191.397429][ T521] dst_alloc+0x97/0x150 [ 5191.397429][ T521] ip6_dst_alloc+0x23/0x90 [ 5191.397429][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5191.397429][ T521] ip6_pol_route+0x56f/0x840 [ 5191.397429][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5191.397429][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5191.397429][ T521] fib6_rule_lookup+0x182/0x630 [ 5191.397429][ T521] ip6_route_output_flags+0x259/0x480 [ 5191.397429][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5191.397429][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5191.397429][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5191.397429][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5191.397429][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5191.397429][ T521] dev_hard_start_xmit+0x146/0x590 [ 5191.397429][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5191.397429][ T521] [ 5191.399879][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5191.399879][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5191.399879][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5191.399879][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5191.399879][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5191.399879][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5191.399879][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5191.399879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.399879][ T521] netlink_rcv_skb+0x130/0x360 [ 5191.399879][ T521] netlink_unicast+0x449/0x710 [ 5191.399879][ T521] netlink_sendmsg+0x723/0xbe0 [ 5191.399879][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5191.399879][ T521] ___sys_sendmsg+0xee/0x170 [ 5191.399879][ T521] __sys_sendmsg+0xcd/0x170 [ 5191.399879][ T521] do_syscall_64+0xc6/0x1e0 [ 5191.399879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5191.399879][ T521] [ 5191.402145][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5191.402145][ T521] netdev_get_by_index+0x5e/0x80 [ 5191.402145][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5191.402145][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5191.402145][ T521] ip6_route_add+0x1c/0x140 [ 5191.402145][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5191.402145][ T521] inet6_addr_add+0x4f8/0xa40 [ 5191.402145][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5191.402145][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.402145][ T521] netlink_rcv_skb+0x130/0x360 [ 5191.402145][ T521] netlink_unicast+0x449/0x710 [ 5191.402145][ T521] netlink_sendmsg+0x723/0xbe0 [ 5191.402145][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5191.402145][ T521] ___sys_sendmsg+0xee/0x170 [ 5191.402145][ T521] __sys_sendmsg+0xcd/0x170 [ 5191.402145][ T521] do_syscall_64+0xc6/0x1e0 [ 5191.402145][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5191.402145][ T521] [ 5191.404522][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5191.404522][ T521] netdev_get_by_index+0x5e/0x80 [ 5191.404522][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5191.404522][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5191.404522][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5191.404522][ T521] ipv6_add_addr+0x411/0x2000 [ 5191.404522][ T521] inet6_addr_add+0x30e/0xa40 [ 5191.404522][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5191.404522][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.404522][ T521] netlink_rcv_skb+0x130/0x360 [ 5191.404522][ T521] netlink_unicast+0x449/0x710 [ 5191.404522][ T521] netlink_sendmsg+0x723/0xbe0 [ 5191.404522][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5191.404522][ T521] ___sys_sendmsg+0xee/0x170 [ 5191.404522][ T521] __sys_sendmsg+0xcd/0x170 [ 5191.404522][ T521] do_syscall_64+0xc6/0x1e0 [ 5191.404522][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5191.404522][ T521] [ 5191.406914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5191.406914][ T521] netdev_get_by_index+0x5e/0x80 [ 5191.406914][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5191.406914][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5191.406914][ T521] ip6_route_add+0x1c/0x140 [ 5191.406914][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5191.406914][ T521] addrconf_add_dev+0xe2/0x170 [ 5191.406914][ T521] inet6_addr_add+0x12f/0xa40 [ 5191.406914][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5191.406914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.406914][ T521] netlink_rcv_skb+0x130/0x360 [ 5191.406914][ T521] netlink_unicast+0x449/0x710 [ 5191.406914][ T521] netlink_sendmsg+0x723/0xbe0 [ 5191.406914][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5191.406914][ T521] ___sys_sendmsg+0xee/0x170 [ 5191.406914][ T521] __sys_sendmsg+0xcd/0x170 [ 5191.406914][ T521] do_syscall_64+0xc6/0x1e0 [ 5191.406914][ T521] [ 5191.409253][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5191.409253][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5191.409253][ T521] ipv6_find_idev+0x102/0x170 [ 5191.409253][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5191.409253][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.409253][ T521] netlink_rcv_skb+0x130/0x360 [ 5191.409253][ T521] netlink_unicast+0x449/0x710 [ 5191.409253][ T521] netlink_sendmsg+0x723/0xbe0 [ 5191.409253][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5191.409253][ T521] ___sys_sendmsg+0xee/0x170 [ 5191.409253][ T521] __sys_sendmsg+0xcd/0x170 [ 5191.409253][ T521] do_syscall_64+0xc6/0x1e0 [ 5191.409253][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5191.409253][ T521] [ 5191.411081][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5191.411081][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5191.411081][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5191.411081][ T521] ipv6_find_idev+0x102/0x170 [ 5191.411081][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5191.411081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.411081][ T521] netlink_rcv_skb+0x130/0x360 [ 5191.411081][ T521] netlink_unicast+0x449/0x710 [ 5191.411081][ T521] netlink_sendmsg+0x723/0xbe0 [ 5191.411081][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5191.411081][ T521] ___sys_sendmsg+0xee/0x170 [ 5191.411081][ T521] __sys_sendmsg+0xcd/0x170 [ 5191.411081][ T521] do_syscall_64+0xc6/0x1e0 [ 5191.411081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5191.411081][ T521] [ 5197.758025][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5197.758372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5197.758372][ T10] netdev_get_by_index+0x5e/0x80 [ 5197.758372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5197.758372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5197.758372][ T10] ip6_route_add+0x1c/0x140 [ 5197.758372][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5197.758372][ T10] inet6_addr_add+0x4f8/0xa40 [ 5197.758372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5197.758372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5197.758372][ T10] netlink_rcv_skb+0x130/0x360 [ 5197.758372][ T10] netlink_unicast+0x449/0x710 [ 5197.758372][ T10] netlink_sendmsg+0x723/0xbe0 [ 5197.758372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5197.758372][ T10] ___sys_sendmsg+0xee/0x170 [ 5197.758372][ T10] __sys_sendmsg+0xcd/0x170 [ 5197.758372][ T10] do_syscall_64+0xc6/0x1e0 [ 5197.758372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5197.758372][ T10] [ 5197.760532][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5197.760532][ T10] netdev_get_by_index+0x5e/0x80 [ 5197.760532][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5197.760532][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5197.760532][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5197.760532][ T10] ipv6_add_addr+0x411/0x2000 [ 5197.760532][ T10] inet6_addr_add+0x30e/0xa40 [ 5197.760532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5197.760532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5197.760532][ T10] netlink_rcv_skb+0x130/0x360 [ 5197.760532][ T10] netlink_unicast+0x449/0x710 [ 5197.760532][ T10] netlink_sendmsg+0x723/0xbe0 [ 5197.760532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5197.760532][ T10] ___sys_sendmsg+0xee/0x170 [ 5197.760532][ T10] __sys_sendmsg+0xcd/0x170 [ 5197.760532][ T10] do_syscall_64+0xc6/0x1e0 [ 5197.760532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5197.760532][ T10] [ 5197.762679][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5197.762679][ T10] netdev_get_by_index+0x5e/0x80 [ 5197.762679][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5197.762679][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5197.762679][ T10] ip6_route_add+0x1c/0x140 [ 5197.762679][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5197.762679][ T10] addrconf_add_dev+0xe2/0x170 [ 5197.762679][ T10] inet6_addr_add+0x12f/0xa40 [ 5197.762679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5197.762679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5197.762679][ T10] netlink_rcv_skb+0x130/0x360 [ 5197.762679][ T10] netlink_unicast+0x449/0x710 [ 5197.762679][ T10] netlink_sendmsg+0x723/0xbe0 [ 5197.762679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5197.762679][ T10] ___sys_sendmsg+0xee/0x170 [ 5197.762679][ T10] __sys_sendmsg+0xcd/0x170 [ 5197.762679][ T10] do_syscall_64+0xc6/0x1e0 [ 5197.762679][ T10] [ 5197.764784][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5197.764784][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5197.764784][ T10] ipv6_find_idev+0x102/0x170 [ 5197.764784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5197.764784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5197.764784][ T10] netlink_rcv_skb+0x130/0x360 [ 5197.764784][ T10] netlink_unicast+0x449/0x710 [ 5197.764784][ T10] netlink_sendmsg+0x723/0xbe0 [ 5197.764784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5197.764784][ T10] ___sys_sendmsg+0xee/0x170 [ 5197.764784][ T10] __sys_sendmsg+0xcd/0x170 [ 5197.764784][ T10] do_syscall_64+0xc6/0x1e0 [ 5197.764784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5197.764784][ T10] [ 5197.766445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5197.766445][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5197.766445][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5197.766445][ T10] ipv6_find_idev+0x102/0x170 [ 5197.766445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5197.766445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5197.766445][ T10] netlink_rcv_skb+0x130/0x360 [ 5197.766445][ T10] netlink_unicast+0x449/0x710 [ 5197.766445][ T10] netlink_sendmsg+0x723/0xbe0 [ 5197.766445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5197.766445][ T10] ___sys_sendmsg+0xee/0x170 [ 5197.766445][ T10] __sys_sendmsg+0xcd/0x170 [ 5197.766445][ T10] do_syscall_64+0xc6/0x1e0 [ 5197.766445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5197.766445][ T10] [ 5197.768257][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5197.768505][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5197.768505][ T10] netdev_get_by_index+0x5e/0x80 [ 5197.768505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5197.768505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5197.768505][ T10] ip6_route_add+0x1c/0x140 [ 5197.768505][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5197.768505][ T10] inet6_addr_add+0x4f8/0xa40 [ 5197.768505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5197.768505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5197.768505][ T10] netlink_rcv_skb+0x130/0x360 [ 5197.768505][ T10] netlink_unicast+0x449/0x710 [ 5197.768505][ T10] netlink_sendmsg+0x723/0xbe0 [ 5197.768505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5197.768505][ T10] ___sys_sendmsg+0xee/0x170 [ 5197.768505][ T10] __sys_sendmsg+0xcd/0x170 [ 5197.768505][ T10] do_syscall_64+0xc6/0x1e0 [ 5197.768505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5197.768505][ T10] [ 5197.770639][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5197.770639][ T10] netdev_get_by_index+0x5e/0x80 [ 5197.770639][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5197.770639][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5197.770639][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5197.770639][ T10] ipv6_add_addr+0x411/0x2000 [ 5197.770639][ T10] inet6_addr_add+0x30e/0xa40 [ 5197.770639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5197.770639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5197.770639][ T10] netlink_rcv_skb+0x130/0x360 [ 5197.770639][ T10] netlink_unicast+0x449/0x710 [ 5197.770639][ T10] netlink_sendmsg+0x723/0xbe0 [ 5197.770639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5197.770639][ T10] ___sys_sendmsg+0xee/0x170 [ 5197.770639][ T10] __sys_sendmsg+0xcd/0x170 [ 5197.770639][ T10] do_syscall_64+0xc6/0x1e0 [ 5197.770639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5197.770639][ T10] [ 5197.772785][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5197.772785][ T10] netdev_get_by_index+0x5e/0x80 [ 5197.772785][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5197.772785][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5197.772785][ T10] ip6_route_add+0x1c/0x140 [ 5197.772785][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5197.772785][ T10] addrconf_add_dev+0xe2/0x170 [ 5197.772785][ T10] inet6_addr_add+0x12f/0xa40 [ 5197.772785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5197.772785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5197.772785][ T10] netlink_rcv_skb+0x130/0x360 [ 5197.772785][ T10] netlink_unicast+0x449/0x710 [ 5197.772785][ T10] netlink_sendmsg+0x723/0xbe0 [ 5197.772785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5197.772785][ T10] ___sys_sendmsg+0xee/0x170 [ 5197.772785][ T10] __sys_sendmsg+0xcd/0x170 [ 5197.772785][ T10] do_syscall_64+0xc6/0x1e0 [ 5197.772785][ T10] [ 5197.774889][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5197.774889][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5197.774889][ T10] ipv6_find_idev+0x102/0x170 [ 5197.774889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5197.774889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5197.774889][ T10] netlink_rcv_skb+0x130/0x360 [ 5197.774889][ T10] netlink_unicast+0x449/0x710 [ 5197.774889][ T10] netlink_sendmsg+0x723/0xbe0 [ 5197.774889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5197.774889][ T10] ___sys_sendmsg+0xee/0x170 [ 5197.774889][ T10] __sys_sendmsg+0xcd/0x170 [ 5197.774889][ T10] do_syscall_64+0xc6/0x1e0 [ 5197.774889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5197.774889][ T10] [ 5197.776536][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5197.776536][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5197.776536][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5197.776536][ T10] ipv6_find_idev+0x102/0x170 [ 5197.776536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5197.776536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5197.776536][ T10] netlink_rcv_skb+0x130/0x360 [ 5197.776536][ T10] netlink_unicast+0x449/0x710 [ 5197.776536][ T10] netlink_sendmsg+0x723/0xbe0 [ 5197.776536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5197.776536][ T10] ___sys_sendmsg+0xee/0x170 [ 5197.776536][ T10] __sys_sendmsg+0xcd/0x170 [ 5197.776536][ T10] do_syscall_64+0xc6/0x1e0 [ 5197.776536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5197.776536][ T10] [ 5197.778333][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5197.778598][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5197.778598][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5197.778598][ T10] register_netdevice+0x4d3/0x1690 [ 5197.778598][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5197.778598][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5197.778598][ T10] rtnl_newlink_create+0x341/0x850 [ 5197.778598][ T10] __rtnl_newlink+0xac9/0xd80 [ 5197.778598][ T10] rtnl_newlink+0x63/0xa0 [ 5197.778598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5197.778598][ T10] netlink_rcv_skb+0x130/0x360 [ 5197.778598][ T10] netlink_unicast+0x449/0x710 [ 5197.778598][ T10] netlink_sendmsg+0x723/0xbe0 [ 5197.778598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5197.778598][ T10] ___sys_sendmsg+0xee/0x170 [ 5197.778598][ T10] __sys_sendmsg+0xcd/0x170 [ 5197.778598][ T10] do_syscall_64+0xc6/0x1e0 [ 5197.778598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5197.778598][ T10] [ 5197.780782][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5197.781041][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5197.781041][ T10] dst_init+0x84/0x4a0 [ 5197.781041][ T10] dst_alloc+0x97/0x150 [ 5197.781041][ T10] ip6_dst_alloc+0x23/0x90 [ 5197.781041][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5197.781041][ T10] ip6_pol_route+0x56f/0x840 [ 5197.781041][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5197.781041][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5197.781041][ T10] fib6_rule_lookup+0x182/0x630 [ 5197.781041][ T10] ip6_route_output_flags+0x259/0x480 [ 5197.781041][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5197.781041][ T10] icmp6_send+0x13dd/0x1b70 [ 5197.781041][ T10] ip6_link_failure+0x30/0x430 [ 5197.781041][ T10] ndisc_error_report+0x96/0x160 [ 5197.781041][ T10] neigh_invalidate+0x206/0x510 [ 5197.781041][ T10] neigh_timer_handler+0x984/0xf10 [ 5197.781041][ T10] call_timer_fn+0x170/0x430 [ 5197.781041][ T10] [ 5201.653908][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5201.654270][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5201.654270][ T521] ___neigh_create+0x14b/0xf60 [ 5201.654270][ T521] ip6_finish_output2+0xa70/0xf80 [ 5201.654270][ T521] ip6_finish_output+0x4ed/0xd30 [ 5201.654270][ T521] ip6_output+0x1f3/0x770 [ 5201.654270][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5201.654270][ T521] mld_sendpack+0x62d/0xbc0 [ 5201.654270][ T521] mld_ifc_work+0x32/0x1f0 [ 5201.654270][ T521] process_one_work+0x84d/0x18a0 [ 5201.654270][ T521] worker_thread+0x587/0xd30 [ 5201.654270][ T521] kthread+0x28a/0x350 [ 5201.654270][ T521] ret_from_fork+0x31/0x70 [ 5201.654270][ T521] ret_from_fork_asm+0x1a/0x30 [ 5201.654270][ T521] [ 5201.656068][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5201.656068][ T521] dst_init+0x84/0x4a0 [ 5201.656068][ T521] dst_alloc+0x97/0x150 [ 5201.656068][ T521] ip6_dst_alloc+0x23/0x90 [ 5201.656068][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5201.656068][ T521] ip6_pol_route+0x56f/0x840 [ 5201.656068][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5201.656068][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5201.656068][ T521] ipv6_rcv+0x1ad/0x810 [ 5201.656068][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5201.656068][ T521] process_backlog+0x101/0x620 [ 5201.656068][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5201.656068][ T521] net_rx_action+0x495/0xbe0 [ 5201.656068][ T521] __do_softirq+0x1b5/0x7f6 [ 5201.656068][ T521] [ 5201.658015][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5201.658015][ T521] dst_init+0x84/0x4a0 [ 5201.658015][ T521] dst_alloc+0x97/0x150 [ 5201.658015][ T521] ip6_dst_alloc+0x23/0x90 [ 5201.658015][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5201.658015][ T521] ip6_pol_route+0x56f/0x840 [ 5201.658015][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5201.658015][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5201.658015][ T521] ipv6_rcv+0x1ad/0x810 [ 5201.658015][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5201.658015][ T521] process_backlog+0x101/0x620 [ 5201.658015][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5201.658015][ T521] net_rx_action+0x495/0xbe0 [ 5201.658015][ T521] __do_softirq+0x1b5/0x7f6 [ 5201.658015][ T521] [ 5201.659961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5201.659961][ T521] netdev_get_by_index+0x5e/0x80 [ 5201.659961][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5201.659961][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5201.659961][ T521] ip6_route_add+0x1c/0x140 [ 5201.659961][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5201.659961][ T521] addrconf_add_dev+0xe2/0x170 [ 5201.659961][ T521] inet6_addr_add+0x12f/0xa40 [ 5201.659961][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5201.659961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.659961][ T521] netlink_rcv_skb+0x130/0x360 [ 5201.659961][ T521] netlink_unicast+0x449/0x710 [ 5201.659961][ T521] netlink_sendmsg+0x723/0xbe0 [ 5201.659961][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5201.659961][ T521] ___sys_sendmsg+0xee/0x170 [ 5201.659961][ T521] __sys_sendmsg+0xcd/0x170 [ 5201.659961][ T521] do_syscall_64+0xc6/0x1e0 [ 5201.659961][ T521] [ 5201.662297][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5201.662297][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5201.662297][ T521] ipv6_find_idev+0x102/0x170 [ 5201.662297][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5201.662297][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.662297][ T521] netlink_rcv_skb+0x130/0x360 [ 5201.662297][ T521] netlink_unicast+0x449/0x710 [ 5201.662297][ T521] netlink_sendmsg+0x723/0xbe0 [ 5201.662297][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5201.662297][ T521] ___sys_sendmsg+0xee/0x170 [ 5201.662297][ T521] __sys_sendmsg+0xcd/0x170 [ 5201.662297][ T521] do_syscall_64+0xc6/0x1e0 [ 5201.662297][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5201.662297][ T521] [ 5201.664127][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5201.664127][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5201.664127][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5201.664127][ T521] ipv6_find_idev+0x102/0x170 [ 5201.664127][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5201.664127][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.664127][ T521] netlink_rcv_skb+0x130/0x360 [ 5201.664127][ T521] netlink_unicast+0x449/0x710 [ 5201.664127][ T521] netlink_sendmsg+0x723/0xbe0 [ 5201.664127][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5201.664127][ T521] ___sys_sendmsg+0xee/0x170 [ 5201.664127][ T521] __sys_sendmsg+0xcd/0x170 [ 5201.664127][ T521] do_syscall_64+0xc6/0x1e0 [ 5201.664127][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5201.664127][ T521] [ 5201.666104][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5201.666403][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5201.666403][ T521] dst_init+0x84/0x4a0 [ 5201.666403][ T521] dst_alloc+0x97/0x150 [ 5201.666403][ T521] ip6_dst_alloc+0x23/0x90 [ 5201.666403][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5201.666403][ T521] ip6_pol_route+0x56f/0x840 [ 5201.666403][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5201.666403][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5201.666403][ T521] fib6_rule_lookup+0x182/0x630 [ 5201.666403][ T521] ip6_route_output_flags+0x259/0x480 [ 5201.666403][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5201.666403][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5201.666403][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5201.666403][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5201.666403][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5201.666403][ T521] dev_hard_start_xmit+0x146/0x590 [ 5201.666403][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5201.666403][ T521] [ 5201.668868][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5201.668868][ T521] dst_init+0x84/0x4a0 [ 5201.668868][ T521] dst_alloc+0x97/0x150 [ 5201.668868][ T521] ip6_dst_alloc+0x23/0x90 [ 5201.668868][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5201.668868][ T521] ip6_pol_route+0x56f/0x840 [ 5201.668868][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5201.668868][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5201.668868][ T521] fib6_rule_lookup+0x182/0x630 [ 5201.668868][ T521] ip6_route_output_flags+0x259/0x480 [ 5201.668868][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5201.668868][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5201.668868][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5201.668868][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5201.668868][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5201.668868][ T521] dev_hard_start_xmit+0x146/0x590 [ 5201.668868][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5201.668868][ T521] [ 5201.671314][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5201.671314][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5201.671314][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5201.671314][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5201.671314][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5201.671314][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5201.671314][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5201.671314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.671314][ T521] netlink_rcv_skb+0x130/0x360 [ 5201.671314][ T521] netlink_unicast+0x449/0x710 [ 5201.671314][ T521] netlink_sendmsg+0x723/0xbe0 [ 5201.671314][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5201.671314][ T521] ___sys_sendmsg+0xee/0x170 [ 5201.671314][ T521] __sys_sendmsg+0xcd/0x170 [ 5201.671314][ T521] do_syscall_64+0xc6/0x1e0 [ 5201.671314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5201.671314][ T521] [ 5201.673578][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5201.673578][ T521] netdev_get_by_index+0x5e/0x80 [ 5201.673578][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5201.673578][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5201.673578][ T521] ip6_route_add+0x1c/0x140 [ 5201.673578][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5201.673578][ T521] inet6_addr_add+0x4f8/0xa40 [ 5201.673578][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5201.673578][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.673578][ T521] netlink_rcv_skb+0x130/0x360 [ 5201.673578][ T521] netlink_unicast+0x449/0x710 [ 5201.673578][ T521] netlink_sendmsg+0x723/0xbe0 [ 5201.673578][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5201.673578][ T521] ___sys_sendmsg+0xee/0x170 [ 5201.673578][ T521] __sys_sendmsg+0xcd/0x170 [ 5201.673578][ T521] do_syscall_64+0xc6/0x1e0 [ 5201.673578][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5201.673578][ T521] [ 5201.675966][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5201.675966][ T521] netdev_get_by_index+0x5e/0x80 [ 5201.675966][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5201.675966][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5201.675966][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5201.675966][ T521] ipv6_add_addr+0x411/0x2000 [ 5201.675966][ T521] inet6_addr_add+0x30e/0xa40 [ 5201.675966][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5201.675966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.675966][ T521] netlink_rcv_skb+0x130/0x360 [ 5201.675966][ T521] netlink_unicast+0x449/0x710 [ 5201.675966][ T521] netlink_sendmsg+0x723/0xbe0 [ 5201.675966][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5201.675966][ T521] ___sys_sendmsg+0xee/0x170 [ 5201.675966][ T521] __sys_sendmsg+0xcd/0x170 [ 5201.675966][ T521] do_syscall_64+0xc6/0x1e0 [ 5201.675966][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5201.675966][ T521] [ 5201.678345][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5201.678345][ T521] netdev_get_by_index+0x5e/0x80 [ 5201.678345][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5201.678345][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5201.678345][ T521] ip6_route_add+0x1c/0x140 [ 5201.678345][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5201.678345][ T521] addrconf_add_dev+0xe2/0x170 [ 5201.678345][ T521] inet6_addr_add+0x12f/0xa40 [ 5201.678345][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5201.678345][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.678345][ T521] netlink_rcv_skb+0x130/0x360 [ 5201.678345][ T521] netlink_unicast+0x449/0x710 [ 5201.678345][ T521] netlink_sendmsg+0x723/0xbe0 [ 5201.678345][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5201.678345][ T521] ___sys_sendmsg+0xee/0x170 [ 5201.678345][ T521] __sys_sendmsg+0xcd/0x170 [ 5201.678345][ T521] do_syscall_64+0xc6/0x1e0 [ 5201.678345][ T521] [ 5201.680678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5201.680678][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5201.680678][ T521] ipv6_find_idev+0x102/0x170 [ 5201.680678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5201.680678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.680678][ T521] netlink_rcv_skb+0x130/0x360 [ 5201.680678][ T521] netlink_unicast+0x449/0x710 [ 5201.680678][ T521] netlink_sendmsg+0x723/0xbe0 [ 5201.680678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5201.680678][ T521] ___sys_sendmsg+0xee/0x170 [ 5201.680678][ T521] __sys_sendmsg+0xcd/0x170 [ 5201.680678][ T521] do_syscall_64+0xc6/0x1e0 [ 5201.680678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5201.680678][ T521] [ 5201.682503][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5201.682503][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5201.682503][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5201.682503][ T521] ipv6_find_idev+0x102/0x170 [ 5201.682503][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5201.682503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.682503][ T521] netlink_rcv_skb+0x130/0x360 [ 5201.682503][ T521] netlink_unicast+0x449/0x710 [ 5201.682503][ T521] netlink_sendmsg+0x723/0xbe0 [ 5201.682503][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5201.682503][ T521] ___sys_sendmsg+0xee/0x170 [ 5201.682503][ T521] __sys_sendmsg+0xcd/0x170 [ 5201.682503][ T521] do_syscall_64+0xc6/0x1e0 [ 5201.682503][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5201.682503][ T521] [ 5208.021927][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5208.022255][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5208.022255][ T10] netdev_get_by_index+0x5e/0x80 [ 5208.022255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5208.022255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5208.022255][ T10] ip6_route_add+0x1c/0x140 [ 5208.022255][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5208.022255][ T10] inet6_addr_add+0x4f8/0xa40 [ 5208.022255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5208.022255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5208.022255][ T10] netlink_rcv_skb+0x130/0x360 [ 5208.022255][ T10] netlink_unicast+0x449/0x710 [ 5208.022255][ T10] netlink_sendmsg+0x723/0xbe0 [ 5208.022255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5208.022255][ T10] ___sys_sendmsg+0xee/0x170 [ 5208.022255][ T10] __sys_sendmsg+0xcd/0x170 [ 5208.022255][ T10] do_syscall_64+0xc6/0x1e0 [ 5208.022255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5208.022255][ T10] [ 5208.024406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5208.024406][ T10] netdev_get_by_index+0x5e/0x80 [ 5208.024406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5208.024406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5208.024406][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5208.024406][ T10] ipv6_add_addr+0x411/0x2000 [ 5208.024406][ T10] inet6_addr_add+0x30e/0xa40 [ 5208.024406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5208.024406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5208.024406][ T10] netlink_rcv_skb+0x130/0x360 [ 5208.024406][ T10] netlink_unicast+0x449/0x710 [ 5208.024406][ T10] netlink_sendmsg+0x723/0xbe0 [ 5208.024406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5208.024406][ T10] ___sys_sendmsg+0xee/0x170 [ 5208.024406][ T10] __sys_sendmsg+0xcd/0x170 [ 5208.024406][ T10] do_syscall_64+0xc6/0x1e0 [ 5208.024406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5208.024406][ T10] [ 5208.026553][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5208.026553][ T10] netdev_get_by_index+0x5e/0x80 [ 5208.026553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5208.026553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5208.026553][ T10] ip6_route_add+0x1c/0x140 [ 5208.026553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5208.026553][ T10] addrconf_add_dev+0xe2/0x170 [ 5208.026553][ T10] inet6_addr_add+0x12f/0xa40 [ 5208.026553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5208.026553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5208.026553][ T10] netlink_rcv_skb+0x130/0x360 [ 5208.026553][ T10] netlink_unicast+0x449/0x710 [ 5208.026553][ T10] netlink_sendmsg+0x723/0xbe0 [ 5208.026553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5208.026553][ T10] ___sys_sendmsg+0xee/0x170 [ 5208.026553][ T10] __sys_sendmsg+0xcd/0x170 [ 5208.026553][ T10] do_syscall_64+0xc6/0x1e0 [ 5208.026553][ T10] [ 5208.028662][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5208.028662][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5208.028662][ T10] ipv6_find_idev+0x102/0x170 [ 5208.028662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5208.028662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5208.028662][ T10] netlink_rcv_skb+0x130/0x360 [ 5208.028662][ T10] netlink_unicast+0x449/0x710 [ 5208.028662][ T10] netlink_sendmsg+0x723/0xbe0 [ 5208.028662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5208.028662][ T10] ___sys_sendmsg+0xee/0x170 [ 5208.028662][ T10] __sys_sendmsg+0xcd/0x170 [ 5208.028662][ T10] do_syscall_64+0xc6/0x1e0 [ 5208.028662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5208.028662][ T10] [ 5208.030313][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5208.030313][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5208.030313][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5208.030313][ T10] ipv6_find_idev+0x102/0x170 [ 5208.030313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5208.030313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5208.030313][ T10] netlink_rcv_skb+0x130/0x360 [ 5208.030313][ T10] netlink_unicast+0x449/0x710 [ 5208.030313][ T10] netlink_sendmsg+0x723/0xbe0 [ 5208.030313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5208.030313][ T10] ___sys_sendmsg+0xee/0x170 [ 5208.030313][ T10] __sys_sendmsg+0xcd/0x170 [ 5208.030313][ T10] do_syscall_64+0xc6/0x1e0 [ 5208.030313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5208.030313][ T10] [ 5208.032123][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5208.032378][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5208.032378][ T10] netdev_get_by_index+0x5e/0x80 [ 5208.032378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5208.032378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5208.032378][ T10] ip6_route_add+0x1c/0x140 [ 5208.032378][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5208.032378][ T10] inet6_addr_add+0x4f8/0xa40 [ 5208.032378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5208.032378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5208.032378][ T10] netlink_rcv_skb+0x130/0x360 [ 5208.032378][ T10] netlink_unicast+0x449/0x710 [ 5208.032378][ T10] netlink_sendmsg+0x723/0xbe0 [ 5208.032378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5208.032378][ T10] ___sys_sendmsg+0xee/0x170 [ 5208.032378][ T10] __sys_sendmsg+0xcd/0x170 [ 5208.032378][ T10] do_syscall_64+0xc6/0x1e0 [ 5208.032378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5208.032378][ T10] [ 5208.034526][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5208.034526][ T10] netdev_get_by_index+0x5e/0x80 [ 5208.034526][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5208.034526][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5208.034526][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5208.034526][ T10] ipv6_add_addr+0x411/0x2000 [ 5208.034526][ T10] inet6_addr_add+0x30e/0xa40 [ 5208.034526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5208.034526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5208.034526][ T10] netlink_rcv_skb+0x130/0x360 [ 5208.034526][ T10] netlink_unicast+0x449/0x710 [ 5208.034526][ T10] netlink_sendmsg+0x723/0xbe0 [ 5208.034526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5208.034526][ T10] ___sys_sendmsg+0xee/0x170 [ 5208.034526][ T10] __sys_sendmsg+0xcd/0x170 [ 5208.034526][ T10] do_syscall_64+0xc6/0x1e0 [ 5208.034526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5208.034526][ T10] [ 5208.036672][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5208.036672][ T10] netdev_get_by_index+0x5e/0x80 [ 5208.036672][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5208.036672][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5208.036672][ T10] ip6_route_add+0x1c/0x140 [ 5208.036672][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5208.036672][ T10] addrconf_add_dev+0xe2/0x170 [ 5208.036672][ T10] inet6_addr_add+0x12f/0xa40 [ 5208.036672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5208.036672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5208.036672][ T10] netlink_rcv_skb+0x130/0x360 [ 5208.036672][ T10] netlink_unicast+0x449/0x710 [ 5208.036672][ T10] netlink_sendmsg+0x723/0xbe0 [ 5208.036672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5208.036672][ T10] ___sys_sendmsg+0xee/0x170 [ 5208.036672][ T10] __sys_sendmsg+0xcd/0x170 [ 5208.036672][ T10] do_syscall_64+0xc6/0x1e0 [ 5208.036672][ T10] [ 5208.038761][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5208.038761][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5208.038761][ T10] ipv6_find_idev+0x102/0x170 [ 5208.038761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5208.038761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5208.038761][ T10] netlink_rcv_skb+0x130/0x360 [ 5208.038761][ T10] netlink_unicast+0x449/0x710 [ 5208.038761][ T10] netlink_sendmsg+0x723/0xbe0 [ 5208.038761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5208.038761][ T10] ___sys_sendmsg+0xee/0x170 [ 5208.038761][ T10] __sys_sendmsg+0xcd/0x170 [ 5208.038761][ T10] do_syscall_64+0xc6/0x1e0 [ 5208.038761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5208.038761][ T10] [ 5208.040400][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5208.040400][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5208.040400][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5208.040400][ T10] ipv6_find_idev+0x102/0x170 [ 5208.040400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5208.040400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5208.040400][ T10] netlink_rcv_skb+0x130/0x360 [ 5208.040400][ T10] netlink_unicast+0x449/0x710 [ 5208.040400][ T10] netlink_sendmsg+0x723/0xbe0 [ 5208.040400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5208.040400][ T10] ___sys_sendmsg+0xee/0x170 [ 5208.040400][ T10] __sys_sendmsg+0xcd/0x170 [ 5208.040400][ T10] do_syscall_64+0xc6/0x1e0 [ 5208.040400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5208.040400][ T10] [ 5208.042194][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5208.042453][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5208.042453][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5208.042453][ T10] register_netdevice+0x4d3/0x1690 [ 5208.042453][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5208.042453][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5208.042453][ T10] rtnl_newlink_create+0x341/0x850 [ 5208.042453][ T10] __rtnl_newlink+0xac9/0xd80 [ 5208.042453][ T10] rtnl_newlink+0x63/0xa0 [ 5208.042453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5208.042453][ T10] netlink_rcv_skb+0x130/0x360 [ 5208.042453][ T10] netlink_unicast+0x449/0x710 [ 5208.042453][ T10] netlink_sendmsg+0x723/0xbe0 [ 5208.042453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5208.042453][ T10] ___sys_sendmsg+0xee/0x170 [ 5208.042453][ T10] __sys_sendmsg+0xcd/0x170 [ 5208.042453][ T10] do_syscall_64+0xc6/0x1e0 [ 5208.042453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5208.042453][ T10] [ 5208.044623][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5208.044879][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5208.044879][ T10] dst_init+0x84/0x4a0 [ 5208.044879][ T10] dst_alloc+0x97/0x150 [ 5208.044879][ T10] ip6_dst_alloc+0x23/0x90 [ 5208.044879][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5208.044879][ T10] ip6_pol_route+0x56f/0x840 [ 5208.044879][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5208.044879][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5208.044879][ T10] fib6_rule_lookup+0x182/0x630 [ 5208.044879][ T10] ip6_route_output_flags+0x259/0x480 [ 5208.044879][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5208.044879][ T10] icmp6_send+0x13dd/0x1b70 [ 5208.044879][ T10] ip6_link_failure+0x30/0x430 [ 5208.044879][ T10] ndisc_error_report+0x96/0x160 [ 5208.044879][ T10] neigh_invalidate+0x206/0x510 [ 5208.044879][ T10] neigh_timer_handler+0x984/0xf10 [ 5208.044879][ T10] call_timer_fn+0x170/0x430 [ 5208.044879][ T10] [ 5211.885993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5211.886349][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5211.886349][ T521] ___neigh_create+0x14b/0xf60 [ 5211.886349][ T521] ip6_finish_output2+0xa70/0xf80 [ 5211.886349][ T521] ip6_finish_output+0x4ed/0xd30 [ 5211.886349][ T521] ip6_output+0x1f3/0x770 [ 5211.886349][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5211.886349][ T521] mld_sendpack+0x62d/0xbc0 [ 5211.886349][ T521] mld_ifc_work+0x32/0x1f0 [ 5211.886349][ T521] process_one_work+0x84d/0x18a0 [ 5211.886349][ T521] worker_thread+0x587/0xd30 [ 5211.886349][ T521] kthread+0x28a/0x350 [ 5211.886349][ T521] ret_from_fork+0x31/0x70 [ 5211.886349][ T521] ret_from_fork_asm+0x1a/0x30 [ 5211.886349][ T521] [ 5211.888132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5211.888132][ T521] dst_init+0x84/0x4a0 [ 5211.888132][ T521] dst_alloc+0x97/0x150 [ 5211.888132][ T521] ip6_dst_alloc+0x23/0x90 [ 5211.888132][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5211.888132][ T521] ip6_pol_route+0x56f/0x840 [ 5211.888132][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5211.888132][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5211.888132][ T521] ipv6_rcv+0x1ad/0x810 [ 5211.888132][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5211.888132][ T521] process_backlog+0x101/0x620 [ 5211.888132][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5211.888132][ T521] net_rx_action+0x495/0xbe0 [ 5211.888132][ T521] __do_softirq+0x1b5/0x7f6 [ 5211.888132][ T521] [ 5211.890088][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5211.890088][ T521] dst_init+0x84/0x4a0 [ 5211.890088][ T521] dst_alloc+0x97/0x150 [ 5211.890088][ T521] ip6_dst_alloc+0x23/0x90 [ 5211.890088][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5211.890088][ T521] ip6_pol_route+0x56f/0x840 [ 5211.890088][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5211.890088][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5211.890088][ T521] ipv6_rcv+0x1ad/0x810 [ 5211.890088][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5211.890088][ T521] process_backlog+0x101/0x620 [ 5211.890088][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5211.890088][ T521] net_rx_action+0x495/0xbe0 [ 5211.890088][ T521] __do_softirq+0x1b5/0x7f6 [ 5211.890088][ T521] [ 5211.892034][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5211.892034][ T521] netdev_get_by_index+0x5e/0x80 [ 5211.892034][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5211.892034][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5211.892034][ T521] ip6_route_add+0x1c/0x140 [ 5211.892034][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5211.892034][ T521] addrconf_add_dev+0xe2/0x170 [ 5211.892034][ T521] inet6_addr_add+0x12f/0xa40 [ 5211.892034][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5211.892034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.892034][ T521] netlink_rcv_skb+0x130/0x360 [ 5211.892034][ T521] netlink_unicast+0x449/0x710 [ 5211.892034][ T521] netlink_sendmsg+0x723/0xbe0 [ 5211.892034][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5211.892034][ T521] ___sys_sendmsg+0xee/0x170 [ 5211.892034][ T521] __sys_sendmsg+0xcd/0x170 [ 5211.892034][ T521] do_syscall_64+0xc6/0x1e0 [ 5211.892034][ T521] [ 5211.894365][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5211.894365][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5211.894365][ T521] ipv6_find_idev+0x102/0x170 [ 5211.894365][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5211.894365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.894365][ T521] netlink_rcv_skb+0x130/0x360 [ 5211.894365][ T521] netlink_unicast+0x449/0x710 [ 5211.894365][ T521] netlink_sendmsg+0x723/0xbe0 [ 5211.894365][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5211.894365][ T521] ___sys_sendmsg+0xee/0x170 [ 5211.894365][ T521] __sys_sendmsg+0xcd/0x170 [ 5211.894365][ T521] do_syscall_64+0xc6/0x1e0 [ 5211.894365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5211.894365][ T521] [ 5211.896204][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5211.896204][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5211.896204][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5211.896204][ T521] ipv6_find_idev+0x102/0x170 [ 5211.896204][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5211.896204][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.896204][ T521] netlink_rcv_skb+0x130/0x360 [ 5211.896204][ T521] netlink_unicast+0x449/0x710 [ 5211.896204][ T521] netlink_sendmsg+0x723/0xbe0 [ 5211.896204][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5211.896204][ T521] ___sys_sendmsg+0xee/0x170 [ 5211.896204][ T521] __sys_sendmsg+0xcd/0x170 [ 5211.896204][ T521] do_syscall_64+0xc6/0x1e0 [ 5211.896204][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5211.896204][ T521] [ 5211.898169][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5211.898471][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5211.898471][ T521] dst_init+0x84/0x4a0 [ 5211.898471][ T521] dst_alloc+0x97/0x150 [ 5211.898471][ T521] ip6_dst_alloc+0x23/0x90 [ 5211.898471][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5211.898471][ T521] ip6_pol_route+0x56f/0x840 [ 5211.898471][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5211.898471][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5211.898471][ T521] fib6_rule_lookup+0x182/0x630 [ 5211.898471][ T521] ip6_route_output_flags+0x259/0x480 [ 5211.898471][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5211.898471][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5211.898471][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5211.898471][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5211.898471][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5211.898471][ T521] dev_hard_start_xmit+0x146/0x590 [ 5211.898471][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5211.898471][ T521] [ 5211.900940][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5211.900940][ T521] dst_init+0x84/0x4a0 [ 5211.900940][ T521] dst_alloc+0x97/0x150 [ 5211.900940][ T521] ip6_dst_alloc+0x23/0x90 [ 5211.900940][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5211.900940][ T521] ip6_pol_route+0x56f/0x840 [ 5211.900940][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5211.900940][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5211.900940][ T521] fib6_rule_lookup+0x182/0x630 [ 5211.900940][ T521] ip6_route_output_flags+0x259/0x480 [ 5211.900940][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5211.900940][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5211.900940][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5211.900940][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5211.900940][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5211.900940][ T521] dev_hard_start_xmit+0x146/0x590 [ 5211.900940][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5211.900940][ T521] [ 5211.903393][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5211.903393][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5211.903393][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5211.903393][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5211.903393][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5211.903393][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5211.903393][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5211.903393][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.903393][ T521] netlink_rcv_skb+0x130/0x360 [ 5211.903393][ T521] netlink_unicast+0x449/0x710 [ 5211.903393][ T521] netlink_sendmsg+0x723/0xbe0 [ 5211.903393][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5211.903393][ T521] ___sys_sendmsg+0xee/0x170 [ 5211.903393][ T521] __sys_sendmsg+0xcd/0x170 [ 5211.903393][ T521] do_syscall_64+0xc6/0x1e0 [ 5211.903393][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5211.903393][ T521] [ 5211.905674][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5211.905674][ T521] netdev_get_by_index+0x5e/0x80 [ 5211.905674][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5211.905674][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5211.905674][ T521] ip6_route_add+0x1c/0x140 [ 5211.905674][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5211.905674][ T521] inet6_addr_add+0x4f8/0xa40 [ 5211.905674][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5211.905674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.905674][ T521] netlink_rcv_skb+0x130/0x360 [ 5211.905674][ T521] netlink_unicast+0x449/0x710 [ 5211.905674][ T521] netlink_sendmsg+0x723/0xbe0 [ 5211.905674][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5211.905674][ T521] ___sys_sendmsg+0xee/0x170 [ 5211.905674][ T521] __sys_sendmsg+0xcd/0x170 [ 5211.905674][ T521] do_syscall_64+0xc6/0x1e0 [ 5211.905674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5211.905674][ T521] [ 5211.908066][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5211.908066][ T521] netdev_get_by_index+0x5e/0x80 [ 5211.908066][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5211.908066][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5211.908066][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5211.908066][ T521] ipv6_add_addr+0x411/0x2000 [ 5211.908066][ T521] inet6_addr_add+0x30e/0xa40 [ 5211.908066][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5211.908066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.908066][ T521] netlink_rcv_skb+0x130/0x360 [ 5211.908066][ T521] netlink_unicast+0x449/0x710 [ 5211.908066][ T521] netlink_sendmsg+0x723/0xbe0 [ 5211.908066][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5211.908066][ T521] ___sys_sendmsg+0xee/0x170 [ 5211.908066][ T521] __sys_sendmsg+0xcd/0x170 [ 5211.908066][ T521] do_syscall_64+0xc6/0x1e0 [ 5211.908066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5211.908066][ T521] [ 5211.910452][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5211.910452][ T521] netdev_get_by_index+0x5e/0x80 [ 5211.910452][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5211.910452][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5211.910452][ T521] ip6_route_add+0x1c/0x140 [ 5211.910452][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5211.910452][ T521] addrconf_add_dev+0xe2/0x170 [ 5211.910452][ T521] inet6_addr_add+0x12f/0xa40 [ 5211.910452][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5211.910452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.910452][ T521] netlink_rcv_skb+0x130/0x360 [ 5211.910452][ T521] netlink_unicast+0x449/0x710 [ 5211.910452][ T521] netlink_sendmsg+0x723/0xbe0 [ 5211.910452][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5211.910452][ T521] ___sys_sendmsg+0xee/0x170 [ 5211.910452][ T521] __sys_sendmsg+0xcd/0x170 [ 5211.910452][ T521] do_syscall_64+0xc6/0x1e0 [ 5211.910452][ T521] [ 5211.912789][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5211.912789][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5211.912789][ T521] ipv6_find_idev+0x102/0x170 [ 5211.912789][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5211.912789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.912789][ T521] netlink_rcv_skb+0x130/0x360 [ 5211.912789][ T521] netlink_unicast+0x449/0x710 [ 5211.912789][ T521] netlink_sendmsg+0x723/0xbe0 [ 5211.912789][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5211.912789][ T521] ___sys_sendmsg+0xee/0x170 [ 5211.912789][ T521] __sys_sendmsg+0xcd/0x170 [ 5211.912789][ T521] do_syscall_64+0xc6/0x1e0 [ 5211.912789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5211.912789][ T521] [ 5211.914612][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5211.914612][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5211.914612][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5211.914612][ T521] ipv6_find_idev+0x102/0x170 [ 5211.914612][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5211.914612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.914612][ T521] netlink_rcv_skb+0x130/0x360 [ 5211.914612][ T521] netlink_unicast+0x449/0x710 [ 5211.914612][ T521] netlink_sendmsg+0x723/0xbe0 [ 5211.914612][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5211.914612][ T521] ___sys_sendmsg+0xee/0x170 [ 5211.914612][ T521] __sys_sendmsg+0xcd/0x170 [ 5211.914612][ T521] do_syscall_64+0xc6/0x1e0 [ 5211.914612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5211.914612][ T521] [ 5218.285986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5218.286378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5218.286378][ T10] netdev_get_by_index+0x5e/0x80 [ 5218.286378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5218.286378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5218.286378][ T10] ip6_route_add+0x1c/0x140 [ 5218.286378][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5218.286378][ T10] inet6_addr_add+0x4f8/0xa40 [ 5218.286378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5218.286378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5218.286378][ T10] netlink_rcv_skb+0x130/0x360 [ 5218.286378][ T10] netlink_unicast+0x449/0x710 [ 5218.286378][ T10] netlink_sendmsg+0x723/0xbe0 [ 5218.286378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5218.286378][ T10] ___sys_sendmsg+0xee/0x170 [ 5218.286378][ T10] __sys_sendmsg+0xcd/0x170 [ 5218.286378][ T10] do_syscall_64+0xc6/0x1e0 [ 5218.286378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5218.286378][ T10] [ 5218.288376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5218.288376][ T10] netdev_get_by_index+0x5e/0x80 [ 5218.288376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5218.288376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5218.288376][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5218.288376][ T10] ipv6_add_addr+0x411/0x2000 [ 5218.288376][ T10] inet6_addr_add+0x30e/0xa40 [ 5218.288376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5218.288376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5218.288376][ T10] netlink_rcv_skb+0x130/0x360 [ 5218.288376][ T10] netlink_unicast+0x449/0x710 [ 5218.288376][ T10] netlink_sendmsg+0x723/0xbe0 [ 5218.288376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5218.288376][ T10] ___sys_sendmsg+0xee/0x170 [ 5218.288376][ T10] __sys_sendmsg+0xcd/0x170 [ 5218.288376][ T10] do_syscall_64+0xc6/0x1e0 [ 5218.288376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5218.288376][ T10] [ 5218.290351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5218.290351][ T10] netdev_get_by_index+0x5e/0x80 [ 5218.290351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5218.290351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5218.290351][ T10] ip6_route_add+0x1c/0x140 [ 5218.290351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5218.290351][ T10] addrconf_add_dev+0xe2/0x170 [ 5218.290351][ T10] inet6_addr_add+0x12f/0xa40 [ 5218.290351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5218.290351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5218.290351][ T10] netlink_rcv_skb+0x130/0x360 [ 5218.290351][ T10] netlink_unicast+0x449/0x710 [ 5218.290351][ T10] netlink_sendmsg+0x723/0xbe0 [ 5218.290351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5218.290351][ T10] ___sys_sendmsg+0xee/0x170 [ 5218.290351][ T10] __sys_sendmsg+0xcd/0x170 [ 5218.290351][ T10] do_syscall_64+0xc6/0x1e0 [ 5218.290351][ T10] [ 5218.292286][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5218.292286][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5218.292286][ T10] ipv6_find_idev+0x102/0x170 [ 5218.292286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5218.292286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5218.292286][ T10] netlink_rcv_skb+0x130/0x360 [ 5218.292286][ T10] netlink_unicast+0x449/0x710 [ 5218.292286][ T10] netlink_sendmsg+0x723/0xbe0 [ 5218.292286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5218.292286][ T10] ___sys_sendmsg+0xee/0x170 [ 5218.292286][ T10] __sys_sendmsg+0xcd/0x170 [ 5218.292286][ T10] do_syscall_64+0xc6/0x1e0 [ 5218.292286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5218.292286][ T10] [ 5218.293816][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5218.293816][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5218.293816][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5218.293816][ T10] ipv6_find_idev+0x102/0x170 [ 5218.293816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5218.293816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5218.293816][ T10] netlink_rcv_skb+0x130/0x360 [ 5218.293816][ T10] netlink_unicast+0x449/0x710 [ 5218.293816][ T10] netlink_sendmsg+0x723/0xbe0 [ 5218.293816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5218.293816][ T10] ___sys_sendmsg+0xee/0x170 [ 5218.293816][ T10] __sys_sendmsg+0xcd/0x170 [ 5218.293816][ T10] do_syscall_64+0xc6/0x1e0 [ 5218.293816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5218.293816][ T10] [ 5218.295481][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5218.295729][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5218.295729][ T10] netdev_get_by_index+0x5e/0x80 [ 5218.295729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5218.295729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5218.295729][ T10] ip6_route_add+0x1c/0x140 [ 5218.295729][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5218.295729][ T10] inet6_addr_add+0x4f8/0xa40 [ 5218.295729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5218.295729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5218.295729][ T10] netlink_rcv_skb+0x130/0x360 [ 5218.295729][ T10] netlink_unicast+0x449/0x710 [ 5218.295729][ T10] netlink_sendmsg+0x723/0xbe0 [ 5218.295729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5218.295729][ T10] ___sys_sendmsg+0xee/0x170 [ 5218.295729][ T10] __sys_sendmsg+0xcd/0x170 [ 5218.295729][ T10] do_syscall_64+0xc6/0x1e0 [ 5218.295729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5218.295729][ T10] [ 5218.297728][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5218.297728][ T10] netdev_get_by_index+0x5e/0x80 [ 5218.297728][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5218.297728][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5218.297728][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5218.297728][ T10] ipv6_add_addr+0x411/0x2000 [ 5218.297728][ T10] inet6_addr_add+0x30e/0xa40 [ 5218.297728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5218.297728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5218.297728][ T10] netlink_rcv_skb+0x130/0x360 [ 5218.297728][ T10] netlink_unicast+0x449/0x710 [ 5218.297728][ T10] netlink_sendmsg+0x723/0xbe0 [ 5218.297728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5218.297728][ T10] ___sys_sendmsg+0xee/0x170 [ 5218.297728][ T10] __sys_sendmsg+0xcd/0x170 [ 5218.297728][ T10] do_syscall_64+0xc6/0x1e0 [ 5218.297728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5218.297728][ T10] [ 5218.300218][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5218.300218][ T10] netdev_get_by_index+0x5e/0x80 [ 5218.300218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5218.300218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5218.300218][ T10] ip6_route_add+0x1c/0x140 [ 5218.300218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5218.300218][ T10] addrconf_add_dev+0xe2/0x170 [ 5218.300218][ T10] inet6_addr_add+0x12f/0xa40 [ 5218.300218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5218.300218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5218.300218][ T10] netlink_rcv_skb+0x130/0x360 [ 5218.300218][ T10] netlink_unicast+0x449/0x710 [ 5218.300218][ T10] netlink_sendmsg+0x723/0xbe0 [ 5218.300218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5218.300218][ T10] ___sys_sendmsg+0xee/0x170 [ 5218.300218][ T10] __sys_sendmsg+0xcd/0x170 [ 5218.300218][ T10] do_syscall_64+0xc6/0x1e0 [ 5218.300218][ T10] [ 5218.302168][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5218.302168][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5218.302168][ T10] ipv6_find_idev+0x102/0x170 [ 5218.302168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5218.302168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5218.302168][ T10] netlink_rcv_skb+0x130/0x360 [ 5218.302168][ T10] netlink_unicast+0x449/0x710 [ 5218.302168][ T10] netlink_sendmsg+0x723/0xbe0 [ 5218.302168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5218.302168][ T10] ___sys_sendmsg+0xee/0x170 [ 5218.302168][ T10] __sys_sendmsg+0xcd/0x170 [ 5218.302168][ T10] do_syscall_64+0xc6/0x1e0 [ 5218.302168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5218.302168][ T10] [ 5218.303691][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5218.303691][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5218.303691][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5218.303691][ T10] ipv6_find_idev+0x102/0x170 [ 5218.303691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5218.303691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5218.303691][ T10] netlink_rcv_skb+0x130/0x360 [ 5218.303691][ T10] netlink_unicast+0x449/0x710 [ 5218.303691][ T10] netlink_sendmsg+0x723/0xbe0 [ 5218.303691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5218.303691][ T10] ___sys_sendmsg+0xee/0x170 [ 5218.303691][ T10] __sys_sendmsg+0xcd/0x170 [ 5218.303691][ T10] do_syscall_64+0xc6/0x1e0 [ 5218.303691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5218.303691][ T10] [ 5218.305367][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5218.305610][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5218.305610][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5218.305610][ T10] register_netdevice+0x4d3/0x1690 [ 5218.305610][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5218.305610][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5218.305610][ T10] rtnl_newlink_create+0x341/0x850 [ 5218.305610][ T10] __rtnl_newlink+0xac9/0xd80 [ 5218.305610][ T10] rtnl_newlink+0x63/0xa0 [ 5218.305610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5218.305610][ T10] netlink_rcv_skb+0x130/0x360 [ 5218.305610][ T10] netlink_unicast+0x449/0x710 [ 5218.305610][ T10] netlink_sendmsg+0x723/0xbe0 [ 5218.305610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5218.305610][ T10] ___sys_sendmsg+0xee/0x170 [ 5218.305610][ T10] __sys_sendmsg+0xcd/0x170 [ 5218.305610][ T10] do_syscall_64+0xc6/0x1e0 [ 5218.305610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5218.305610][ T10] [ 5218.307625][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5218.307861][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5218.307861][ T10] dst_init+0x84/0x4a0 [ 5218.307861][ T10] dst_alloc+0x97/0x150 [ 5218.307861][ T10] ip6_dst_alloc+0x23/0x90 [ 5218.307861][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5218.307861][ T10] ip6_pol_route+0x56f/0x840 [ 5218.307861][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5218.307861][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5218.307861][ T10] fib6_rule_lookup+0x182/0x630 [ 5218.307861][ T10] ip6_route_output_flags+0x259/0x480 [ 5218.307861][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5218.307861][ T10] icmp6_send+0x13dd/0x1b70 [ 5218.307861][ T10] ip6_link_failure+0x30/0x430 [ 5218.307861][ T10] ndisc_error_report+0x96/0x160 [ 5218.307861][ T10] neigh_invalidate+0x206/0x510 [ 5218.307861][ T10] neigh_timer_handler+0x984/0xf10 [ 5218.307861][ T10] call_timer_fn+0x170/0x430 [ 5218.307861][ T10] [ 5222.158011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5222.158382][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5222.158382][ T521] ___neigh_create+0x14b/0xf60 [ 5222.158382][ T521] ip6_finish_output2+0xa70/0xf80 [ 5222.158382][ T521] ip6_finish_output+0x4ed/0xd30 [ 5222.158382][ T521] ip6_output+0x1f3/0x770 [ 5222.158382][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5222.158382][ T521] mld_sendpack+0x62d/0xbc0 [ 5222.158382][ T521] mld_ifc_work+0x32/0x1f0 [ 5222.158382][ T521] process_one_work+0x84d/0x18a0 [ 5222.158382][ T521] worker_thread+0x587/0xd30 [ 5222.158382][ T521] kthread+0x28a/0x350 [ 5222.158382][ T521] ret_from_fork+0x31/0x70 [ 5222.158382][ T521] ret_from_fork_asm+0x1a/0x30 [ 5222.158382][ T521] [ 5222.160067][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5222.160067][ T521] dst_init+0x84/0x4a0 [ 5222.160067][ T521] dst_alloc+0x97/0x150 [ 5222.160067][ T521] ip6_dst_alloc+0x23/0x90 [ 5222.160067][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5222.160067][ T521] ip6_pol_route+0x56f/0x840 [ 5222.160067][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5222.160067][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5222.160067][ T521] ipv6_rcv+0x1ad/0x810 [ 5222.160067][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5222.160067][ T521] process_backlog+0x101/0x620 [ 5222.160067][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5222.160067][ T521] net_rx_action+0x495/0xbe0 [ 5222.160067][ T521] __do_softirq+0x1b5/0x7f6 [ 5222.160067][ T521] [ 5222.161885][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5222.161885][ T521] dst_init+0x84/0x4a0 [ 5222.161885][ T521] dst_alloc+0x97/0x150 [ 5222.161885][ T521] ip6_dst_alloc+0x23/0x90 [ 5222.161885][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5222.161885][ T521] ip6_pol_route+0x56f/0x840 [ 5222.161885][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5222.161885][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5222.161885][ T521] ipv6_rcv+0x1ad/0x810 [ 5222.161885][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5222.161885][ T521] process_backlog+0x101/0x620 [ 5222.161885][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5222.161885][ T521] net_rx_action+0x495/0xbe0 [ 5222.161885][ T521] __do_softirq+0x1b5/0x7f6 [ 5222.161885][ T521] [ 5222.163707][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5222.163707][ T521] netdev_get_by_index+0x5e/0x80 [ 5222.163707][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5222.163707][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5222.163707][ T521] ip6_route_add+0x1c/0x140 [ 5222.163707][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5222.163707][ T521] addrconf_add_dev+0xe2/0x170 [ 5222.163707][ T521] inet6_addr_add+0x12f/0xa40 [ 5222.163707][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5222.163707][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.163707][ T521] netlink_rcv_skb+0x130/0x360 [ 5222.163707][ T521] netlink_unicast+0x449/0x710 [ 5222.163707][ T521] netlink_sendmsg+0x723/0xbe0 [ 5222.163707][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5222.163707][ T521] ___sys_sendmsg+0xee/0x170 [ 5222.163707][ T521] __sys_sendmsg+0xcd/0x170 [ 5222.163707][ T521] do_syscall_64+0xc6/0x1e0 [ 5222.163707][ T521] [ 5222.165894][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5222.165894][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5222.165894][ T521] ipv6_find_idev+0x102/0x170 [ 5222.165894][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5222.165894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.165894][ T521] netlink_rcv_skb+0x130/0x360 [ 5222.165894][ T521] netlink_unicast+0x449/0x710 [ 5222.165894][ T521] netlink_sendmsg+0x723/0xbe0 [ 5222.165894][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5222.165894][ T521] ___sys_sendmsg+0xee/0x170 [ 5222.165894][ T521] __sys_sendmsg+0xcd/0x170 [ 5222.165894][ T521] do_syscall_64+0xc6/0x1e0 [ 5222.165894][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.165894][ T521] [ 5222.167613][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5222.167613][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5222.167613][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5222.167613][ T521] ipv6_find_idev+0x102/0x170 [ 5222.167613][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5222.167613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.167613][ T521] netlink_rcv_skb+0x130/0x360 [ 5222.167613][ T521] netlink_unicast+0x449/0x710 [ 5222.167613][ T521] netlink_sendmsg+0x723/0xbe0 [ 5222.167613][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5222.167613][ T521] ___sys_sendmsg+0xee/0x170 [ 5222.167613][ T521] __sys_sendmsg+0xcd/0x170 [ 5222.167613][ T521] do_syscall_64+0xc6/0x1e0 [ 5222.167613][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.167613][ T521] [ 5222.169461][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5222.169745][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5222.169745][ T521] dst_init+0x84/0x4a0 [ 5222.169745][ T521] dst_alloc+0x97/0x150 [ 5222.169745][ T521] ip6_dst_alloc+0x23/0x90 [ 5222.169745][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5222.169745][ T521] ip6_pol_route+0x56f/0x840 [ 5222.169745][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5222.169745][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5222.169745][ T521] fib6_rule_lookup+0x182/0x630 [ 5222.169745][ T521] ip6_route_output_flags+0x259/0x480 [ 5222.169745][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5222.169745][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5222.169745][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5222.169745][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5222.169745][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5222.169745][ T521] dev_hard_start_xmit+0x146/0x590 [ 5222.169745][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5222.169745][ T521] [ 5222.172058][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5222.172058][ T521] dst_init+0x84/0x4a0 [ 5222.172058][ T521] dst_alloc+0x97/0x150 [ 5222.172058][ T521] ip6_dst_alloc+0x23/0x90 [ 5222.172058][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5222.172058][ T521] ip6_pol_route+0x56f/0x840 [ 5222.172058][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5222.172058][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5222.172058][ T521] fib6_rule_lookup+0x182/0x630 [ 5222.172058][ T521] ip6_route_output_flags+0x259/0x480 [ 5222.172058][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5222.172058][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5222.172058][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5222.172058][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5222.172058][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5222.172058][ T521] dev_hard_start_xmit+0x146/0x590 [ 5222.172058][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5222.172058][ T521] [ 5222.174354][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5222.174354][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5222.174354][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5222.174354][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5222.174354][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5222.174354][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5222.174354][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5222.174354][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.174354][ T521] netlink_rcv_skb+0x130/0x360 [ 5222.174354][ T521] netlink_unicast+0x449/0x710 [ 5222.174354][ T521] netlink_sendmsg+0x723/0xbe0 [ 5222.174354][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5222.174354][ T521] ___sys_sendmsg+0xee/0x170 [ 5222.174354][ T521] __sys_sendmsg+0xcd/0x170 [ 5222.174354][ T521] do_syscall_64+0xc6/0x1e0 [ 5222.174354][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.174354][ T521] [ 5222.176489][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5222.176489][ T521] netdev_get_by_index+0x5e/0x80 [ 5222.176489][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5222.176489][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5222.176489][ T521] ip6_route_add+0x1c/0x140 [ 5222.176489][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5222.176489][ T521] inet6_addr_add+0x4f8/0xa40 [ 5222.176489][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5222.176489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.176489][ T521] netlink_rcv_skb+0x130/0x360 [ 5222.176489][ T521] netlink_unicast+0x449/0x710 [ 5222.176489][ T521] netlink_sendmsg+0x723/0xbe0 [ 5222.176489][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5222.176489][ T521] ___sys_sendmsg+0xee/0x170 [ 5222.176489][ T521] __sys_sendmsg+0xcd/0x170 [ 5222.176489][ T521] do_syscall_64+0xc6/0x1e0 [ 5222.176489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.176489][ T521] [ 5222.178706][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5222.178706][ T521] netdev_get_by_index+0x5e/0x80 [ 5222.178706][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5222.178706][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5222.178706][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5222.178706][ T521] ipv6_add_addr+0x411/0x2000 [ 5222.178706][ T521] inet6_addr_add+0x30e/0xa40 [ 5222.178706][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5222.178706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.178706][ T521] netlink_rcv_skb+0x130/0x360 [ 5222.178706][ T521] netlink_unicast+0x449/0x710 [ 5222.178706][ T521] netlink_sendmsg+0x723/0xbe0 [ 5222.178706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5222.178706][ T521] ___sys_sendmsg+0xee/0x170 [ 5222.178706][ T521] __sys_sendmsg+0xcd/0x170 [ 5222.178706][ T521] do_syscall_64+0xc6/0x1e0 [ 5222.178706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.178706][ T521] [ 5222.180923][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5222.180923][ T521] netdev_get_by_index+0x5e/0x80 [ 5222.180923][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5222.180923][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5222.180923][ T521] ip6_route_add+0x1c/0x140 [ 5222.180923][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5222.180923][ T521] addrconf_add_dev+0xe2/0x170 [ 5222.180923][ T521] inet6_addr_add+0x12f/0xa40 [ 5222.180923][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5222.180923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.180923][ T521] netlink_rcv_skb+0x130/0x360 [ 5222.180923][ T521] netlink_unicast+0x449/0x710 [ 5222.180923][ T521] netlink_sendmsg+0x723/0xbe0 [ 5222.180923][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5222.180923][ T521] ___sys_sendmsg+0xee/0x170 [ 5222.180923][ T521] __sys_sendmsg+0xcd/0x170 [ 5222.180923][ T521] do_syscall_64+0xc6/0x1e0 [ 5222.180923][ T521] [ 5222.183103][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5222.183103][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5222.183103][ T521] ipv6_find_idev+0x102/0x170 [ 5222.183103][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5222.183103][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.183103][ T521] netlink_rcv_skb+0x130/0x360 [ 5222.183103][ T521] netlink_unicast+0x449/0x710 [ 5222.183103][ T521] netlink_sendmsg+0x723/0xbe0 [ 5222.183103][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5222.183103][ T521] ___sys_sendmsg+0xee/0x170 [ 5222.183103][ T521] __sys_sendmsg+0xcd/0x170 [ 5222.183103][ T521] do_syscall_64+0xc6/0x1e0 [ 5222.183103][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.183103][ T521] [ 5222.184818][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5222.184818][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5222.184818][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5222.184818][ T521] ipv6_find_idev+0x102/0x170 [ 5222.184818][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5222.184818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.184818][ T521] netlink_rcv_skb+0x130/0x360 [ 5222.184818][ T521] netlink_unicast+0x449/0x710 [ 5222.184818][ T521] netlink_sendmsg+0x723/0xbe0 [ 5222.184818][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5222.184818][ T521] ___sys_sendmsg+0xee/0x170 [ 5222.184818][ T521] __sys_sendmsg+0xcd/0x170 [ 5222.184818][ T521] do_syscall_64+0xc6/0x1e0 [ 5222.184818][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.184818][ T521] [ 5228.549932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5228.550333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5228.550333][ T10] netdev_get_by_index+0x5e/0x80 [ 5228.550333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5228.550333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5228.550333][ T10] ip6_route_add+0x1c/0x140 [ 5228.550333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5228.550333][ T10] inet6_addr_add+0x4f8/0xa40 [ 5228.550333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5228.550333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5228.550333][ T10] netlink_rcv_skb+0x130/0x360 [ 5228.550333][ T10] netlink_unicast+0x449/0x710 [ 5228.550333][ T10] netlink_sendmsg+0x723/0xbe0 [ 5228.550333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5228.550333][ T10] ___sys_sendmsg+0xee/0x170 [ 5228.550333][ T10] __sys_sendmsg+0xcd/0x170 [ 5228.550333][ T10] do_syscall_64+0xc6/0x1e0 [ 5228.550333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5228.550333][ T10] [ 5228.552347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5228.552347][ T10] netdev_get_by_index+0x5e/0x80 [ 5228.552347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5228.552347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5228.552347][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5228.552347][ T10] ipv6_add_addr+0x411/0x2000 [ 5228.552347][ T10] inet6_addr_add+0x30e/0xa40 [ 5228.552347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5228.552347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5228.552347][ T10] netlink_rcv_skb+0x130/0x360 [ 5228.552347][ T10] netlink_unicast+0x449/0x710 [ 5228.552347][ T10] netlink_sendmsg+0x723/0xbe0 [ 5228.552347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5228.552347][ T10] ___sys_sendmsg+0xee/0x170 [ 5228.552347][ T10] __sys_sendmsg+0xcd/0x170 [ 5228.552347][ T10] do_syscall_64+0xc6/0x1e0 [ 5228.552347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5228.552347][ T10] [ 5228.554344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5228.554344][ T10] netdev_get_by_index+0x5e/0x80 [ 5228.554344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5228.554344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5228.554344][ T10] ip6_route_add+0x1c/0x140 [ 5228.554344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5228.554344][ T10] addrconf_add_dev+0xe2/0x170 [ 5228.554344][ T10] inet6_addr_add+0x12f/0xa40 [ 5228.554344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5228.554344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5228.554344][ T10] netlink_rcv_skb+0x130/0x360 [ 5228.554344][ T10] netlink_unicast+0x449/0x710 [ 5228.554344][ T10] netlink_sendmsg+0x723/0xbe0 [ 5228.554344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5228.554344][ T10] ___sys_sendmsg+0xee/0x170 [ 5228.554344][ T10] __sys_sendmsg+0xcd/0x170 [ 5228.554344][ T10] do_syscall_64+0xc6/0x1e0 [ 5228.554344][ T10] [ 5228.556297][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5228.556297][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5228.556297][ T10] ipv6_find_idev+0x102/0x170 [ 5228.556297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5228.556297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5228.556297][ T10] netlink_rcv_skb+0x130/0x360 [ 5228.556297][ T10] netlink_unicast+0x449/0x710 [ 5228.556297][ T10] netlink_sendmsg+0x723/0xbe0 [ 5228.556297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5228.556297][ T10] ___sys_sendmsg+0xee/0x170 [ 5228.556297][ T10] __sys_sendmsg+0xcd/0x170 [ 5228.556297][ T10] do_syscall_64+0xc6/0x1e0 [ 5228.556297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5228.556297][ T10] [ 5228.557821][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5228.557821][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5228.557821][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5228.557821][ T10] ipv6_find_idev+0x102/0x170 [ 5228.557821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5228.557821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5228.557821][ T10] netlink_rcv_skb+0x130/0x360 [ 5228.557821][ T10] netlink_unicast+0x449/0x710 [ 5228.557821][ T10] netlink_sendmsg+0x723/0xbe0 [ 5228.557821][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5228.557821][ T10] ___sys_sendmsg+0xee/0x170 [ 5228.557821][ T10] __sys_sendmsg+0xcd/0x170 [ 5228.557821][ T10] do_syscall_64+0xc6/0x1e0 [ 5228.557821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5228.557821][ T10] [ 5228.559498][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5228.559735][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5228.559735][ T10] netdev_get_by_index+0x5e/0x80 [ 5228.559735][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5228.559735][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5228.559735][ T10] ip6_route_add+0x1c/0x140 [ 5228.559735][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5228.559735][ T10] inet6_addr_add+0x4f8/0xa40 [ 5228.559735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5228.559735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5228.559735][ T10] netlink_rcv_skb+0x130/0x360 [ 5228.559735][ T10] netlink_unicast+0x449/0x710 [ 5228.559735][ T10] netlink_sendmsg+0x723/0xbe0 [ 5228.559735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5228.559735][ T10] ___sys_sendmsg+0xee/0x170 [ 5228.559735][ T10] __sys_sendmsg+0xcd/0x170 [ 5228.559735][ T10] do_syscall_64+0xc6/0x1e0 [ 5228.559735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5228.559735][ T10] [ 5228.561714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5228.561714][ T10] netdev_get_by_index+0x5e/0x80 [ 5228.561714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5228.561714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5228.561714][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5228.561714][ T10] ipv6_add_addr+0x411/0x2000 [ 5228.561714][ T10] inet6_addr_add+0x30e/0xa40 [ 5228.561714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5228.561714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5228.561714][ T10] netlink_rcv_skb+0x130/0x360 [ 5228.561714][ T10] netlink_unicast+0x449/0x710 [ 5228.561714][ T10] netlink_sendmsg+0x723/0xbe0 [ 5228.561714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5228.561714][ T10] ___sys_sendmsg+0xee/0x170 [ 5228.561714][ T10] __sys_sendmsg+0xcd/0x170 [ 5228.561714][ T10] do_syscall_64+0xc6/0x1e0 [ 5228.561714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5228.561714][ T10] [ 5228.563696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5228.563696][ T10] netdev_get_by_index+0x5e/0x80 [ 5228.563696][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5228.563696][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5228.563696][ T10] ip6_route_add+0x1c/0x140 [ 5228.563696][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5228.563696][ T10] addrconf_add_dev+0xe2/0x170 [ 5228.563696][ T10] inet6_addr_add+0x12f/0xa40 [ 5228.563696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5228.563696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5228.563696][ T10] netlink_rcv_skb+0x130/0x360 [ 5228.563696][ T10] netlink_unicast+0x449/0x710 [ 5228.563696][ T10] netlink_sendmsg+0x723/0xbe0 [ 5228.563696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5228.563696][ T10] ___sys_sendmsg+0xee/0x170 [ 5228.563696][ T10] __sys_sendmsg+0xcd/0x170 [ 5228.563696][ T10] do_syscall_64+0xc6/0x1e0 [ 5228.563696][ T10] [ 5228.565649][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5228.565649][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5228.565649][ T10] ipv6_find_idev+0x102/0x170 [ 5228.565649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5228.565649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5228.565649][ T10] netlink_rcv_skb+0x130/0x360 [ 5228.565649][ T10] netlink_unicast+0x449/0x710 [ 5228.565649][ T10] netlink_sendmsg+0x723/0xbe0 [ 5228.565649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5228.565649][ T10] ___sys_sendmsg+0xee/0x170 [ 5228.565649][ T10] __sys_sendmsg+0xcd/0x170 [ 5228.565649][ T10] do_syscall_64+0xc6/0x1e0 [ 5228.565649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5228.565649][ T10] [ 5228.567181][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5228.567181][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5228.567181][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5228.567181][ T10] ipv6_find_idev+0x102/0x170 [ 5228.567181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5228.567181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5228.567181][ T10] netlink_rcv_skb+0x130/0x360 [ 5228.567181][ T10] netlink_unicast+0x449/0x710 [ 5228.567181][ T10] netlink_sendmsg+0x723/0xbe0 [ 5228.567181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5228.567181][ T10] ___sys_sendmsg+0xee/0x170 [ 5228.567181][ T10] __sys_sendmsg+0xcd/0x170 [ 5228.567181][ T10] do_syscall_64+0xc6/0x1e0 [ 5228.567181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5228.567181][ T10] [ 5228.568856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5228.569112][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5228.569112][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5228.569112][ T10] register_netdevice+0x4d3/0x1690 [ 5228.569112][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5228.569112][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5228.569112][ T10] rtnl_newlink_create+0x341/0x850 [ 5228.569112][ T10] __rtnl_newlink+0xac9/0xd80 [ 5228.569112][ T10] rtnl_newlink+0x63/0xa0 [ 5228.569112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5228.569112][ T10] netlink_rcv_skb+0x130/0x360 [ 5228.569112][ T10] netlink_unicast+0x449/0x710 [ 5228.569112][ T10] netlink_sendmsg+0x723/0xbe0 [ 5228.569112][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5228.569112][ T10] ___sys_sendmsg+0xee/0x170 [ 5228.569112][ T10] __sys_sendmsg+0xcd/0x170 [ 5228.569112][ T10] do_syscall_64+0xc6/0x1e0 [ 5228.569112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5228.569112][ T10] [ 5228.571122][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5228.571362][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5228.571362][ T10] dst_init+0x84/0x4a0 [ 5228.571362][ T10] dst_alloc+0x97/0x150 [ 5228.571362][ T10] ip6_dst_alloc+0x23/0x90 [ 5228.571362][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5228.571362][ T10] ip6_pol_route+0x56f/0x840 [ 5228.571362][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5228.571362][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5228.571362][ T10] fib6_rule_lookup+0x182/0x630 [ 5228.571362][ T10] ip6_route_output_flags+0x259/0x480 [ 5228.571362][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5228.571362][ T10] icmp6_send+0x13dd/0x1b70 [ 5228.571362][ T10] ip6_link_failure+0x30/0x430 [ 5228.571362][ T10] ndisc_error_report+0x96/0x160 [ 5228.571362][ T10] neigh_invalidate+0x206/0x510 [ 5228.571362][ T10] neigh_timer_handler+0x984/0xf10 [ 5228.571362][ T10] call_timer_fn+0x170/0x430 [ 5228.571362][ T10] [ 5232.421903][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5232.422374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5232.422374][ T521] ___neigh_create+0x14b/0xf60 [ 5232.422374][ T521] ip6_finish_output2+0xa70/0xf80 [ 5232.422374][ T521] ip6_finish_output+0x4ed/0xd30 [ 5232.422374][ T521] ip6_output+0x1f3/0x770 [ 5232.422374][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5232.422374][ T521] mld_sendpack+0x62d/0xbc0 [ 5232.422374][ T521] mld_ifc_work+0x32/0x1f0 [ 5232.422374][ T521] process_one_work+0x84d/0x18a0 [ 5232.422374][ T521] worker_thread+0x587/0xd30 [ 5232.422374][ T521] kthread+0x28a/0x350 [ 5232.422374][ T521] ret_from_fork+0x31/0x70 [ 5232.422374][ T521] ret_from_fork_asm+0x1a/0x30 [ 5232.422374][ T521] [ 5232.424044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5232.424044][ T521] dst_init+0x84/0x4a0 [ 5232.424044][ T521] dst_alloc+0x97/0x150 [ 5232.424044][ T521] ip6_dst_alloc+0x23/0x90 [ 5232.424044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5232.424044][ T521] ip6_pol_route+0x56f/0x840 [ 5232.424044][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5232.424044][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5232.424044][ T521] ipv6_rcv+0x1ad/0x810 [ 5232.424044][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5232.424044][ T521] process_backlog+0x101/0x620 [ 5232.424044][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5232.424044][ T521] net_rx_action+0x495/0xbe0 [ 5232.424044][ T521] __do_softirq+0x1b5/0x7f6 [ 5232.424044][ T521] [ 5232.425855][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5232.425855][ T521] dst_init+0x84/0x4a0 [ 5232.425855][ T521] dst_alloc+0x97/0x150 [ 5232.425855][ T521] ip6_dst_alloc+0x23/0x90 [ 5232.425855][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5232.425855][ T521] ip6_pol_route+0x56f/0x840 [ 5232.425855][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5232.425855][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5232.425855][ T521] ipv6_rcv+0x1ad/0x810 [ 5232.425855][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5232.425855][ T521] process_backlog+0x101/0x620 [ 5232.425855][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5232.425855][ T521] net_rx_action+0x495/0xbe0 [ 5232.425855][ T521] __do_softirq+0x1b5/0x7f6 [ 5232.425855][ T521] [ 5232.427682][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5232.427682][ T521] netdev_get_by_index+0x5e/0x80 [ 5232.427682][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5232.427682][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5232.427682][ T521] ip6_route_add+0x1c/0x140 [ 5232.427682][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5232.427682][ T521] addrconf_add_dev+0xe2/0x170 [ 5232.427682][ T521] inet6_addr_add+0x12f/0xa40 [ 5232.427682][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5232.427682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5232.427682][ T521] netlink_rcv_skb+0x130/0x360 [ 5232.427682][ T521] netlink_unicast+0x449/0x710 [ 5232.427682][ T521] netlink_sendmsg+0x723/0xbe0 [ 5232.427682][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5232.427682][ T521] ___sys_sendmsg+0xee/0x170 [ 5232.427682][ T521] __sys_sendmsg+0xcd/0x170 [ 5232.427682][ T521] do_syscall_64+0xc6/0x1e0 [ 5232.427682][ T521] [ 5232.429859][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5232.429859][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5232.429859][ T521] ipv6_find_idev+0x102/0x170 [ 5232.429859][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5232.429859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5232.429859][ T521] netlink_rcv_skb+0x130/0x360 [ 5232.429859][ T521] netlink_unicast+0x449/0x710 [ 5232.429859][ T521] netlink_sendmsg+0x723/0xbe0 [ 5232.429859][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5232.429859][ T521] ___sys_sendmsg+0xee/0x170 [ 5232.429859][ T521] __sys_sendmsg+0xcd/0x170 [ 5232.429859][ T521] do_syscall_64+0xc6/0x1e0 [ 5232.429859][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5232.429859][ T521] [ 5232.431568][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5232.431568][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5232.431568][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5232.431568][ T521] ipv6_find_idev+0x102/0x170 [ 5232.431568][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5232.431568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5232.431568][ T521] netlink_rcv_skb+0x130/0x360 [ 5232.431568][ T521] netlink_unicast+0x449/0x710 [ 5232.431568][ T521] netlink_sendmsg+0x723/0xbe0 [ 5232.431568][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5232.431568][ T521] ___sys_sendmsg+0xee/0x170 [ 5232.431568][ T521] __sys_sendmsg+0xcd/0x170 [ 5232.431568][ T521] do_syscall_64+0xc6/0x1e0 [ 5232.431568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5232.431568][ T521] [ 5232.433409][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5232.433692][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5232.433692][ T521] dst_init+0x84/0x4a0 [ 5232.433692][ T521] dst_alloc+0x97/0x150 [ 5232.433692][ T521] ip6_dst_alloc+0x23/0x90 [ 5232.433692][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5232.433692][ T521] ip6_pol_route+0x56f/0x840 [ 5232.433692][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5232.433692][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5232.433692][ T521] fib6_rule_lookup+0x182/0x630 [ 5232.433692][ T521] ip6_route_output_flags+0x259/0x480 [ 5232.433692][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5232.433692][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5232.433692][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5232.433692][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5232.433692][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5232.433692][ T521] dev_hard_start_xmit+0x146/0x590 [ 5232.433692][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5232.433692][ T521] [ 5232.435993][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5232.435993][ T521] dst_init+0x84/0x4a0 [ 5232.435993][ T521] dst_alloc+0x97/0x150 [ 5232.435993][ T521] ip6_dst_alloc+0x23/0x90 [ 5232.435993][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5232.435993][ T521] ip6_pol_route+0x56f/0x840 [ 5232.435993][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5232.435993][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5232.435993][ T521] fib6_rule_lookup+0x182/0x630 [ 5232.435993][ T521] ip6_route_output_flags+0x259/0x480 [ 5232.435993][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5232.435993][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5232.435993][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5232.435993][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5232.435993][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5232.435993][ T521] dev_hard_start_xmit+0x146/0x590 [ 5232.435993][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5232.435993][ T521] [ 5232.438278][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5232.438278][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5232.438278][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5232.438278][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5232.438278][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5232.438278][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5232.438278][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5232.438278][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5232.438278][ T521] netlink_rcv_skb+0x130/0x360 [ 5232.438278][ T521] netlink_unicast+0x449/0x710 [ 5232.438278][ T521] netlink_sendmsg+0x723/0xbe0 [ 5232.438278][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5232.438278][ T521] ___sys_sendmsg+0xee/0x170 [ 5232.438278][ T521] __sys_sendmsg+0xcd/0x170 [ 5232.438278][ T521] do_syscall_64+0xc6/0x1e0 [ 5232.438278][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5232.438278][ T521] [ 5232.440385][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5232.440385][ T521] netdev_get_by_index+0x5e/0x80 [ 5232.440385][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5232.440385][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5232.440385][ T521] ip6_route_add+0x1c/0x140 [ 5232.440385][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5232.440385][ T521] inet6_addr_add+0x4f8/0xa40 [ 5232.440385][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5232.440385][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5232.440385][ T521] netlink_rcv_skb+0x130/0x360 [ 5232.440385][ T521] netlink_unicast+0x449/0x710 [ 5232.440385][ T521] netlink_sendmsg+0x723/0xbe0 [ 5232.440385][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5232.440385][ T521] ___sys_sendmsg+0xee/0x170 [ 5232.440385][ T521] __sys_sendmsg+0xcd/0x170 [ 5232.440385][ T521] do_syscall_64+0xc6/0x1e0 [ 5232.440385][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5232.440385][ T521] [ 5232.442604][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5232.442604][ T521] netdev_get_by_index+0x5e/0x80 [ 5232.442604][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5232.442604][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5232.442604][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5232.442604][ T521] ipv6_add_addr+0x411/0x2000 [ 5232.442604][ T521] inet6_addr_add+0x30e/0xa40 [ 5232.442604][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5232.442604][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5232.442604][ T521] netlink_rcv_skb+0x130/0x360 [ 5232.442604][ T521] netlink_unicast+0x449/0x710 [ 5232.442604][ T521] netlink_sendmsg+0x723/0xbe0 [ 5232.442604][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5232.442604][ T521] ___sys_sendmsg+0xee/0x170 [ 5232.442604][ T521] __sys_sendmsg+0xcd/0x170 [ 5232.442604][ T521] do_syscall_64+0xc6/0x1e0 [ 5232.442604][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5232.442604][ T521] [ 5232.444816][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5232.444816][ T521] netdev_get_by_index+0x5e/0x80 [ 5232.444816][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5232.444816][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5232.444816][ T521] ip6_route_add+0x1c/0x140 [ 5232.444816][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5232.444816][ T521] addrconf_add_dev+0xe2/0x170 [ 5232.444816][ T521] inet6_addr_add+0x12f/0xa40 [ 5232.444816][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5232.444816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5232.444816][ T521] netlink_rcv_skb+0x130/0x360 [ 5232.444816][ T521] netlink_unicast+0x449/0x710 [ 5232.444816][ T521] netlink_sendmsg+0x723/0xbe0 [ 5232.444816][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5232.444816][ T521] ___sys_sendmsg+0xee/0x170 [ 5232.444816][ T521] __sys_sendmsg+0xcd/0x170 [ 5232.444816][ T521] do_syscall_64+0xc6/0x1e0 [ 5232.444816][ T521] [ 5232.447003][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5232.447003][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5232.447003][ T521] ipv6_find_idev+0x102/0x170 [ 5232.447003][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5232.447003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5232.447003][ T521] netlink_rcv_skb+0x130/0x360 [ 5232.447003][ T521] netlink_unicast+0x449/0x710 [ 5232.447003][ T521] netlink_sendmsg+0x723/0xbe0 [ 5232.447003][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5232.447003][ T521] ___sys_sendmsg+0xee/0x170 [ 5232.447003][ T521] __sys_sendmsg+0xcd/0x170 [ 5232.447003][ T521] do_syscall_64+0xc6/0x1e0 [ 5232.447003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5232.447003][ T521] [ 5232.448706][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5232.448706][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5232.448706][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5232.448706][ T521] ipv6_find_idev+0x102/0x170 [ 5232.448706][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5232.448706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5232.448706][ T521] netlink_rcv_skb+0x130/0x360 [ 5232.448706][ T521] netlink_unicast+0x449/0x710 [ 5232.448706][ T521] netlink_sendmsg+0x723/0xbe0 [ 5232.448706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5232.448706][ T521] ___sys_sendmsg+0xee/0x170 [ 5232.448706][ T521] __sys_sendmsg+0xcd/0x170 [ 5232.448706][ T521] do_syscall_64+0xc6/0x1e0 [ 5232.448706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5232.448706][ T521] [ 5238.814014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5238.814431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5238.814431][ T10] netdev_get_by_index+0x5e/0x80 [ 5238.814431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5238.814431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5238.814431][ T10] ip6_route_add+0x1c/0x140 [ 5238.814431][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5238.814431][ T10] inet6_addr_add+0x4f8/0xa40 [ 5238.814431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5238.814431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5238.814431][ T10] netlink_rcv_skb+0x130/0x360 [ 5238.814431][ T10] netlink_unicast+0x449/0x710 [ 5238.814431][ T10] netlink_sendmsg+0x723/0xbe0 [ 5238.814431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5238.814431][ T10] ___sys_sendmsg+0xee/0x170 [ 5238.814431][ T10] __sys_sendmsg+0xcd/0x170 [ 5238.814431][ T10] do_syscall_64+0xc6/0x1e0 [ 5238.814431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5238.814431][ T10] [ 5238.816461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5238.816461][ T10] netdev_get_by_index+0x5e/0x80 [ 5238.816461][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5238.816461][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5238.816461][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5238.816461][ T10] ipv6_add_addr+0x411/0x2000 [ 5238.816461][ T10] inet6_addr_add+0x30e/0xa40 [ 5238.816461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5238.816461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5238.816461][ T10] netlink_rcv_skb+0x130/0x360 [ 5238.816461][ T10] netlink_unicast+0x449/0x710 [ 5238.816461][ T10] netlink_sendmsg+0x723/0xbe0 [ 5238.816461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5238.816461][ T10] ___sys_sendmsg+0xee/0x170 [ 5238.816461][ T10] __sys_sendmsg+0xcd/0x170 [ 5238.816461][ T10] do_syscall_64+0xc6/0x1e0 [ 5238.816461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5238.816461][ T10] [ 5238.818453][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5238.818453][ T10] netdev_get_by_index+0x5e/0x80 [ 5238.818453][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5238.818453][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5238.818453][ T10] ip6_route_add+0x1c/0x140 [ 5238.818453][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5238.818453][ T10] addrconf_add_dev+0xe2/0x170 [ 5238.818453][ T10] inet6_addr_add+0x12f/0xa40 [ 5238.818453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5238.818453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5238.818453][ T10] netlink_rcv_skb+0x130/0x360 [ 5238.818453][ T10] netlink_unicast+0x449/0x710 [ 5238.818453][ T10] netlink_sendmsg+0x723/0xbe0 [ 5238.818453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5238.818453][ T10] ___sys_sendmsg+0xee/0x170 [ 5238.818453][ T10] __sys_sendmsg+0xcd/0x170 [ 5238.818453][ T10] do_syscall_64+0xc6/0x1e0 [ 5238.818453][ T10] [ 5238.820418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5238.820418][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5238.820418][ T10] ipv6_find_idev+0x102/0x170 [ 5238.820418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5238.820418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5238.820418][ T10] netlink_rcv_skb+0x130/0x360 [ 5238.820418][ T10] netlink_unicast+0x449/0x710 [ 5238.820418][ T10] netlink_sendmsg+0x723/0xbe0 [ 5238.820418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5238.820418][ T10] ___sys_sendmsg+0xee/0x170 [ 5238.820418][ T10] __sys_sendmsg+0xcd/0x170 [ 5238.820418][ T10] do_syscall_64+0xc6/0x1e0 [ 5238.820418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5238.820418][ T10] [ 5238.821954][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5238.821954][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5238.821954][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5238.821954][ T10] ipv6_find_idev+0x102/0x170 [ 5238.821954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5238.821954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5238.821954][ T10] netlink_rcv_skb+0x130/0x360 [ 5238.821954][ T10] netlink_unicast+0x449/0x710 [ 5238.821954][ T10] netlink_sendmsg+0x723/0xbe0 [ 5238.821954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5238.821954][ T10] ___sys_sendmsg+0xee/0x170 [ 5238.821954][ T10] __sys_sendmsg+0xcd/0x170 [ 5238.821954][ T10] do_syscall_64+0xc6/0x1e0 [ 5238.821954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5238.821954][ T10] [ 5238.823658][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5238.823899][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5238.823899][ T10] netdev_get_by_index+0x5e/0x80 [ 5238.823899][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5238.823899][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5238.823899][ T10] ip6_route_add+0x1c/0x140 [ 5238.823899][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5238.823899][ T10] inet6_addr_add+0x4f8/0xa40 [ 5238.823899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5238.823899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5238.823899][ T10] netlink_rcv_skb+0x130/0x360 [ 5238.823899][ T10] netlink_unicast+0x449/0x710 [ 5238.823899][ T10] netlink_sendmsg+0x723/0xbe0 [ 5238.823899][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5238.823899][ T10] ___sys_sendmsg+0xee/0x170 [ 5238.823899][ T10] __sys_sendmsg+0xcd/0x170 [ 5238.823899][ T10] do_syscall_64+0xc6/0x1e0 [ 5238.823899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5238.823899][ T10] [ 5238.825917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5238.825917][ T10] netdev_get_by_index+0x5e/0x80 [ 5238.825917][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5238.825917][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5238.825917][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5238.825917][ T10] ipv6_add_addr+0x411/0x2000 [ 5238.825917][ T10] inet6_addr_add+0x30e/0xa40 [ 5238.825917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5238.825917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5238.825917][ T10] netlink_rcv_skb+0x130/0x360 [ 5238.825917][ T10] netlink_unicast+0x449/0x710 [ 5238.825917][ T10] netlink_sendmsg+0x723/0xbe0 [ 5238.825917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5238.825917][ T10] ___sys_sendmsg+0xee/0x170 [ 5238.825917][ T10] __sys_sendmsg+0xcd/0x170 [ 5238.825917][ T10] do_syscall_64+0xc6/0x1e0 [ 5238.825917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5238.825917][ T10] [ 5238.827912][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5238.827912][ T10] netdev_get_by_index+0x5e/0x80 [ 5238.827912][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5238.827912][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5238.827912][ T10] ip6_route_add+0x1c/0x140 [ 5238.827912][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5238.827912][ T10] addrconf_add_dev+0xe2/0x170 [ 5238.827912][ T10] inet6_addr_add+0x12f/0xa40 [ 5238.827912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5238.827912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5238.827912][ T10] netlink_rcv_skb+0x130/0x360 [ 5238.827912][ T10] netlink_unicast+0x449/0x710 [ 5238.827912][ T10] netlink_sendmsg+0x723/0xbe0 [ 5238.827912][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5238.827912][ T10] ___sys_sendmsg+0xee/0x170 [ 5238.827912][ T10] __sys_sendmsg+0xcd/0x170 [ 5238.827912][ T10] do_syscall_64+0xc6/0x1e0 [ 5238.827912][ T10] [ 5238.829881][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5238.829881][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5238.829881][ T10] ipv6_find_idev+0x102/0x170 [ 5238.829881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5238.829881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5238.829881][ T10] netlink_rcv_skb+0x130/0x360 [ 5238.829881][ T10] netlink_unicast+0x449/0x710 [ 5238.829881][ T10] netlink_sendmsg+0x723/0xbe0 [ 5238.829881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5238.829881][ T10] ___sys_sendmsg+0xee/0x170 [ 5238.829881][ T10] __sys_sendmsg+0xcd/0x170 [ 5238.829881][ T10] do_syscall_64+0xc6/0x1e0 [ 5238.829881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5238.829881][ T10] [ 5238.831423][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5238.831423][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5238.831423][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5238.831423][ T10] ipv6_find_idev+0x102/0x170 [ 5238.831423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5238.831423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5238.831423][ T10] netlink_rcv_skb+0x130/0x360 [ 5238.831423][ T10] netlink_unicast+0x449/0x710 [ 5238.831423][ T10] netlink_sendmsg+0x723/0xbe0 [ 5238.831423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5238.831423][ T10] ___sys_sendmsg+0xee/0x170 [ 5238.831423][ T10] __sys_sendmsg+0xcd/0x170 [ 5238.831423][ T10] do_syscall_64+0xc6/0x1e0 [ 5238.831423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5238.831423][ T10] [ 5238.833117][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5238.833364][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5238.833364][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5238.833364][ T10] register_netdevice+0x4d3/0x1690 [ 5238.833364][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5238.833364][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5238.833364][ T10] rtnl_newlink_create+0x341/0x850 [ 5238.833364][ T10] __rtnl_newlink+0xac9/0xd80 [ 5238.833364][ T10] rtnl_newlink+0x63/0xa0 [ 5238.833364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5238.833364][ T10] netlink_rcv_skb+0x130/0x360 [ 5238.833364][ T10] netlink_unicast+0x449/0x710 [ 5238.833364][ T10] netlink_sendmsg+0x723/0xbe0 [ 5238.833364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5238.833364][ T10] ___sys_sendmsg+0xee/0x170 [ 5238.833364][ T10] __sys_sendmsg+0xcd/0x170 [ 5238.833364][ T10] do_syscall_64+0xc6/0x1e0 [ 5238.833364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5238.833364][ T10] [ 5238.835411][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5238.835658][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5238.835658][ T10] dst_init+0x84/0x4a0 [ 5238.835658][ T10] dst_alloc+0x97/0x150 [ 5238.835658][ T10] ip6_dst_alloc+0x23/0x90 [ 5238.835658][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5238.835658][ T10] ip6_pol_route+0x56f/0x840 [ 5238.835658][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5238.835658][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5238.835658][ T10] fib6_rule_lookup+0x182/0x630 [ 5238.835658][ T10] ip6_route_output_flags+0x259/0x480 [ 5238.835658][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5238.835658][ T10] icmp6_send+0x13dd/0x1b70 [ 5238.835658][ T10] ip6_link_failure+0x30/0x430 [ 5238.835658][ T10] ndisc_error_report+0x96/0x160 [ 5238.835658][ T10] neigh_invalidate+0x206/0x510 [ 5238.835658][ T10] neigh_timer_handler+0x984/0xf10 [ 5238.835658][ T10] call_timer_fn+0x170/0x430 [ 5238.835658][ T10] [ 5242.685906][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5242.686320][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5242.686320][ T521] ___neigh_create+0x14b/0xf60 [ 5242.686320][ T521] ip6_finish_output2+0xa70/0xf80 [ 5242.686320][ T521] ip6_finish_output+0x4ed/0xd30 [ 5242.686320][ T521] ip6_output+0x1f3/0x770 [ 5242.686320][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5242.686320][ T521] mld_sendpack+0x62d/0xbc0 [ 5242.686320][ T521] mld_ifc_work+0x32/0x1f0 [ 5242.686320][ T521] process_one_work+0x84d/0x18a0 [ 5242.686320][ T521] worker_thread+0x587/0xd30 [ 5242.686320][ T521] kthread+0x28a/0x350 [ 5242.686320][ T521] ret_from_fork+0x31/0x70 [ 5242.686320][ T521] ret_from_fork_asm+0x1a/0x30 [ 5242.686320][ T521] [ 5242.688044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5242.688044][ T521] dst_init+0x84/0x4a0 [ 5242.688044][ T521] dst_alloc+0x97/0x150 [ 5242.688044][ T521] ip6_dst_alloc+0x23/0x90 [ 5242.688044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5242.688044][ T521] ip6_pol_route+0x56f/0x840 [ 5242.688044][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5242.688044][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5242.688044][ T521] ipv6_rcv+0x1ad/0x810 [ 5242.688044][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5242.688044][ T521] process_backlog+0x101/0x620 [ 5242.688044][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5242.688044][ T521] net_rx_action+0x495/0xbe0 [ 5242.688044][ T521] __do_softirq+0x1b5/0x7f6 [ 5242.688044][ T521] [ 5242.689869][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5242.689869][ T521] dst_init+0x84/0x4a0 [ 5242.689869][ T521] dst_alloc+0x97/0x150 [ 5242.689869][ T521] ip6_dst_alloc+0x23/0x90 [ 5242.689869][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5242.689869][ T521] ip6_pol_route+0x56f/0x840 [ 5242.689869][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5242.689869][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5242.689869][ T521] ipv6_rcv+0x1ad/0x810 [ 5242.689869][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5242.689869][ T521] process_backlog+0x101/0x620 [ 5242.689869][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5242.689869][ T521] net_rx_action+0x495/0xbe0 [ 5242.689869][ T521] __do_softirq+0x1b5/0x7f6 [ 5242.689869][ T521] [ 5242.691691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5242.691691][ T521] netdev_get_by_index+0x5e/0x80 [ 5242.691691][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5242.691691][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5242.691691][ T521] ip6_route_add+0x1c/0x140 [ 5242.691691][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5242.691691][ T521] addrconf_add_dev+0xe2/0x170 [ 5242.691691][ T521] inet6_addr_add+0x12f/0xa40 [ 5242.691691][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5242.691691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.691691][ T521] netlink_rcv_skb+0x130/0x360 [ 5242.691691][ T521] netlink_unicast+0x449/0x710 [ 5242.691691][ T521] netlink_sendmsg+0x723/0xbe0 [ 5242.691691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5242.691691][ T521] ___sys_sendmsg+0xee/0x170 [ 5242.691691][ T521] __sys_sendmsg+0xcd/0x170 [ 5242.691691][ T521] do_syscall_64+0xc6/0x1e0 [ 5242.691691][ T521] [ 5242.693876][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5242.693876][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5242.693876][ T521] ipv6_find_idev+0x102/0x170 [ 5242.693876][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5242.693876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.693876][ T521] netlink_rcv_skb+0x130/0x360 [ 5242.693876][ T521] netlink_unicast+0x449/0x710 [ 5242.693876][ T521] netlink_sendmsg+0x723/0xbe0 [ 5242.693876][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5242.693876][ T521] ___sys_sendmsg+0xee/0x170 [ 5242.693876][ T521] __sys_sendmsg+0xcd/0x170 [ 5242.693876][ T521] do_syscall_64+0xc6/0x1e0 [ 5242.693876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5242.693876][ T521] [ 5242.696102][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5242.696102][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5242.696102][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5242.696102][ T521] ipv6_find_idev+0x102/0x170 [ 5242.696102][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5242.696102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.696102][ T521] netlink_rcv_skb+0x130/0x360 [ 5242.696102][ T521] netlink_unicast+0x449/0x710 [ 5242.696102][ T521] netlink_sendmsg+0x723/0xbe0 [ 5242.696102][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5242.696102][ T521] ___sys_sendmsg+0xee/0x170 [ 5242.696102][ T521] __sys_sendmsg+0xcd/0x170 [ 5242.696102][ T521] do_syscall_64+0xc6/0x1e0 [ 5242.696102][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5242.696102][ T521] [ 5242.697938][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5242.698225][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5242.698225][ T521] dst_init+0x84/0x4a0 [ 5242.698225][ T521] dst_alloc+0x97/0x150 [ 5242.698225][ T521] ip6_dst_alloc+0x23/0x90 [ 5242.698225][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5242.698225][ T521] ip6_pol_route+0x56f/0x840 [ 5242.698225][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5242.698225][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5242.698225][ T521] fib6_rule_lookup+0x182/0x630 [ 5242.698225][ T521] ip6_route_output_flags+0x259/0x480 [ 5242.698225][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5242.698225][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5242.698225][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5242.698225][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5242.698225][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5242.698225][ T521] dev_hard_start_xmit+0x146/0x590 [ 5242.698225][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5242.698225][ T521] [ 5242.700901][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5242.700901][ T521] dst_init+0x84/0x4a0 [ 5242.700901][ T521] dst_alloc+0x97/0x150 [ 5242.700901][ T521] ip6_dst_alloc+0x23/0x90 [ 5242.700901][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5242.700901][ T521] ip6_pol_route+0x56f/0x840 [ 5242.700901][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5242.700901][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5242.700901][ T521] fib6_rule_lookup+0x182/0x630 [ 5242.700901][ T521] ip6_route_output_flags+0x259/0x480 [ 5242.700901][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5242.700901][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5242.700901][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5242.700901][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5242.700901][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5242.700901][ T521] dev_hard_start_xmit+0x146/0x590 [ 5242.700901][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5242.700901][ T521] [ 5242.703179][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5242.703179][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5242.703179][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5242.703179][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5242.703179][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5242.703179][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5242.703179][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5242.703179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.703179][ T521] netlink_rcv_skb+0x130/0x360 [ 5242.703179][ T521] netlink_unicast+0x449/0x710 [ 5242.703179][ T521] netlink_sendmsg+0x723/0xbe0 [ 5242.703179][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5242.703179][ T521] ___sys_sendmsg+0xee/0x170 [ 5242.703179][ T521] __sys_sendmsg+0xcd/0x170 [ 5242.703179][ T521] do_syscall_64+0xc6/0x1e0 [ 5242.703179][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5242.703179][ T521] [ 5242.705293][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5242.705293][ T521] netdev_get_by_index+0x5e/0x80 [ 5242.705293][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5242.705293][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5242.705293][ T521] ip6_route_add+0x1c/0x140 [ 5242.705293][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5242.705293][ T521] inet6_addr_add+0x4f8/0xa40 [ 5242.705293][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5242.705293][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.705293][ T521] netlink_rcv_skb+0x130/0x360 [ 5242.705293][ T521] netlink_unicast+0x449/0x710 [ 5242.705293][ T521] netlink_sendmsg+0x723/0xbe0 [ 5242.705293][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5242.705293][ T521] ___sys_sendmsg+0xee/0x170 [ 5242.705293][ T521] __sys_sendmsg+0xcd/0x170 [ 5242.705293][ T521] do_syscall_64+0xc6/0x1e0 [ 5242.705293][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5242.705293][ T521] [ 5242.707503][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5242.707503][ T521] netdev_get_by_index+0x5e/0x80 [ 5242.707503][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5242.707503][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5242.707503][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5242.707503][ T521] ipv6_add_addr+0x411/0x2000 [ 5242.707503][ T521] inet6_addr_add+0x30e/0xa40 [ 5242.707503][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5242.707503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.707503][ T521] netlink_rcv_skb+0x130/0x360 [ 5242.707503][ T521] netlink_unicast+0x449/0x710 [ 5242.707503][ T521] netlink_sendmsg+0x723/0xbe0 [ 5242.707503][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5242.707503][ T521] ___sys_sendmsg+0xee/0x170 [ 5242.707503][ T521] __sys_sendmsg+0xcd/0x170 [ 5242.707503][ T521] do_syscall_64+0xc6/0x1e0 [ 5242.707503][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5242.707503][ T521] [ 5242.709713][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5242.709713][ T521] netdev_get_by_index+0x5e/0x80 [ 5242.709713][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5242.709713][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5242.709713][ T521] ip6_route_add+0x1c/0x140 [ 5242.709713][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5242.709713][ T521] addrconf_add_dev+0xe2/0x170 [ 5242.709713][ T521] inet6_addr_add+0x12f/0xa40 [ 5242.709713][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5242.709713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.709713][ T521] netlink_rcv_skb+0x130/0x360 [ 5242.709713][ T521] netlink_unicast+0x449/0x710 [ 5242.709713][ T521] netlink_sendmsg+0x723/0xbe0 [ 5242.709713][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5242.709713][ T521] ___sys_sendmsg+0xee/0x170 [ 5242.709713][ T521] __sys_sendmsg+0xcd/0x170 [ 5242.709713][ T521] do_syscall_64+0xc6/0x1e0 [ 5242.709713][ T521] [ 5242.711901][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5242.711901][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5242.711901][ T521] ipv6_find_idev+0x102/0x170 [ 5242.711901][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5242.711901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.711901][ T521] netlink_rcv_skb+0x130/0x360 [ 5242.711901][ T521] netlink_unicast+0x449/0x710 [ 5242.711901][ T521] netlink_sendmsg+0x723/0xbe0 [ 5242.711901][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5242.711901][ T521] ___sys_sendmsg+0xee/0x170 [ 5242.711901][ T521] __sys_sendmsg+0xcd/0x170 [ 5242.711901][ T521] do_syscall_64+0xc6/0x1e0 [ 5242.711901][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5242.711901][ T521] [ 5242.713602][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5242.713602][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5242.713602][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5242.713602][ T521] ipv6_find_idev+0x102/0x170 [ 5242.713602][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5242.713602][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.713602][ T521] netlink_rcv_skb+0x130/0x360 [ 5242.713602][ T521] netlink_unicast+0x449/0x710 [ 5242.713602][ T521] netlink_sendmsg+0x723/0xbe0 [ 5242.713602][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5242.713602][ T521] ___sys_sendmsg+0xee/0x170 [ 5242.713602][ T521] __sys_sendmsg+0xcd/0x170 [ 5242.713602][ T521] do_syscall_64+0xc6/0x1e0 [ 5242.713602][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5242.713602][ T521] [ 5249.077982][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5249.078397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5249.078397][ T10] netdev_get_by_index+0x5e/0x80 [ 5249.078397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5249.078397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5249.078397][ T10] ip6_route_add+0x1c/0x140 [ 5249.078397][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5249.078397][ T10] inet6_addr_add+0x4f8/0xa40 [ 5249.078397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5249.078397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5249.078397][ T10] netlink_rcv_skb+0x130/0x360 [ 5249.078397][ T10] netlink_unicast+0x449/0x710 [ 5249.078397][ T10] netlink_sendmsg+0x723/0xbe0 [ 5249.078397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5249.078397][ T10] ___sys_sendmsg+0xee/0x170 [ 5249.078397][ T10] __sys_sendmsg+0xcd/0x170 [ 5249.078397][ T10] do_syscall_64+0xc6/0x1e0 [ 5249.078397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5249.078397][ T10] [ 5249.080520][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5249.080520][ T10] netdev_get_by_index+0x5e/0x80 [ 5249.080520][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5249.080520][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5249.080520][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5249.080520][ T10] ipv6_add_addr+0x411/0x2000 [ 5249.080520][ T10] inet6_addr_add+0x30e/0xa40 [ 5249.080520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5249.080520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5249.080520][ T10] netlink_rcv_skb+0x130/0x360 [ 5249.080520][ T10] netlink_unicast+0x449/0x710 [ 5249.080520][ T10] netlink_sendmsg+0x723/0xbe0 [ 5249.080520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5249.080520][ T10] ___sys_sendmsg+0xee/0x170 [ 5249.080520][ T10] __sys_sendmsg+0xcd/0x170 [ 5249.080520][ T10] do_syscall_64+0xc6/0x1e0 [ 5249.080520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5249.080520][ T10] [ 5249.082711][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5249.082711][ T10] netdev_get_by_index+0x5e/0x80 [ 5249.082711][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5249.082711][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5249.082711][ T10] ip6_route_add+0x1c/0x140 [ 5249.082711][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5249.082711][ T10] addrconf_add_dev+0xe2/0x170 [ 5249.082711][ T10] inet6_addr_add+0x12f/0xa40 [ 5249.082711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5249.082711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5249.082711][ T10] netlink_rcv_skb+0x130/0x360 [ 5249.082711][ T10] netlink_unicast+0x449/0x710 [ 5249.082711][ T10] netlink_sendmsg+0x723/0xbe0 [ 5249.082711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5249.082711][ T10] ___sys_sendmsg+0xee/0x170 [ 5249.082711][ T10] __sys_sendmsg+0xcd/0x170 [ 5249.082711][ T10] do_syscall_64+0xc6/0x1e0 [ 5249.082711][ T10] [ 5249.084688][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5249.084688][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5249.084688][ T10] ipv6_find_idev+0x102/0x170 [ 5249.084688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5249.084688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5249.084688][ T10] netlink_rcv_skb+0x130/0x360 [ 5249.084688][ T10] netlink_unicast+0x449/0x710 [ 5249.084688][ T10] netlink_sendmsg+0x723/0xbe0 [ 5249.084688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5249.084688][ T10] ___sys_sendmsg+0xee/0x170 [ 5249.084688][ T10] __sys_sendmsg+0xcd/0x170 [ 5249.084688][ T10] do_syscall_64+0xc6/0x1e0 [ 5249.084688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5249.084688][ T10] [ 5249.086240][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5249.086240][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5249.086240][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5249.086240][ T10] ipv6_find_idev+0x102/0x170 [ 5249.086240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5249.086240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5249.086240][ T10] netlink_rcv_skb+0x130/0x360 [ 5249.086240][ T10] netlink_unicast+0x449/0x710 [ 5249.086240][ T10] netlink_sendmsg+0x723/0xbe0 [ 5249.086240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5249.086240][ T10] ___sys_sendmsg+0xee/0x170 [ 5249.086240][ T10] __sys_sendmsg+0xcd/0x170 [ 5249.086240][ T10] do_syscall_64+0xc6/0x1e0 [ 5249.086240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5249.086240][ T10] [ 5249.087950][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5249.088220][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5249.088220][ T10] netdev_get_by_index+0x5e/0x80 [ 5249.088220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5249.088220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5249.088220][ T10] ip6_route_add+0x1c/0x140 [ 5249.088220][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5249.088220][ T10] inet6_addr_add+0x4f8/0xa40 [ 5249.088220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5249.088220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5249.088220][ T10] netlink_rcv_skb+0x130/0x360 [ 5249.088220][ T10] netlink_unicast+0x449/0x710 [ 5249.088220][ T10] netlink_sendmsg+0x723/0xbe0 [ 5249.088220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5249.088220][ T10] ___sys_sendmsg+0xee/0x170 [ 5249.088220][ T10] __sys_sendmsg+0xcd/0x170 [ 5249.088220][ T10] do_syscall_64+0xc6/0x1e0 [ 5249.088220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5249.088220][ T10] [ 5249.091209][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5249.091209][ T10] netdev_get_by_index+0x5e/0x80 [ 5249.091209][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5249.091209][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5249.091209][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5249.091209][ T10] ipv6_add_addr+0x411/0x2000 [ 5249.091209][ T10] inet6_addr_add+0x30e/0xa40 [ 5249.091209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5249.091209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5249.091209][ T10] netlink_rcv_skb+0x130/0x360 [ 5249.091209][ T10] netlink_unicast+0x449/0x710 [ 5249.091209][ T10] netlink_sendmsg+0x723/0xbe0 [ 5249.091209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5249.091209][ T10] ___sys_sendmsg+0xee/0x170 [ 5249.091209][ T10] __sys_sendmsg+0xcd/0x170 [ 5249.091209][ T10] do_syscall_64+0xc6/0x1e0 [ 5249.091209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5249.091209][ T10] [ 5249.093299][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5249.093299][ T10] netdev_get_by_index+0x5e/0x80 [ 5249.093299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5249.093299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5249.093299][ T10] ip6_route_add+0x1c/0x140 [ 5249.093299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5249.093299][ T10] addrconf_add_dev+0xe2/0x170 [ 5249.093299][ T10] inet6_addr_add+0x12f/0xa40 [ 5249.093299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5249.093299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5249.093299][ T10] netlink_rcv_skb+0x130/0x360 [ 5249.093299][ T10] netlink_unicast+0x449/0x710 [ 5249.093299][ T10] netlink_sendmsg+0x723/0xbe0 [ 5249.093299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5249.093299][ T10] ___sys_sendmsg+0xee/0x170 [ 5249.093299][ T10] __sys_sendmsg+0xcd/0x170 [ 5249.093299][ T10] do_syscall_64+0xc6/0x1e0 [ 5249.093299][ T10] [ 5249.095354][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5249.095354][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5249.095354][ T10] ipv6_find_idev+0x102/0x170 [ 5249.095354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5249.095354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5249.095354][ T10] netlink_rcv_skb+0x130/0x360 [ 5249.095354][ T10] netlink_unicast+0x449/0x710 [ 5249.095354][ T10] netlink_sendmsg+0x723/0xbe0 [ 5249.095354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5249.095354][ T10] ___sys_sendmsg+0xee/0x170 [ 5249.095354][ T10] __sys_sendmsg+0xcd/0x170 [ 5249.095354][ T10] do_syscall_64+0xc6/0x1e0 [ 5249.095354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5249.095354][ T10] [ 5249.096966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5249.096966][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5249.096966][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5249.096966][ T10] ipv6_find_idev+0x102/0x170 [ 5249.096966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5249.096966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5249.096966][ T10] netlink_rcv_skb+0x130/0x360 [ 5249.096966][ T10] netlink_unicast+0x449/0x710 [ 5249.096966][ T10] netlink_sendmsg+0x723/0xbe0 [ 5249.096966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5249.096966][ T10] ___sys_sendmsg+0xee/0x170 [ 5249.096966][ T10] __sys_sendmsg+0xcd/0x170 [ 5249.096966][ T10] do_syscall_64+0xc6/0x1e0 [ 5249.096966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5249.096966][ T10] [ 5249.098736][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5249.099006][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5249.099006][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5249.099006][ T10] register_netdevice+0x4d3/0x1690 [ 5249.099006][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5249.099006][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5249.099006][ T10] rtnl_newlink_create+0x341/0x850 [ 5249.099006][ T10] __rtnl_newlink+0xac9/0xd80 [ 5249.099006][ T10] rtnl_newlink+0x63/0xa0 [ 5249.099006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5249.099006][ T10] netlink_rcv_skb+0x130/0x360 [ 5249.099006][ T10] netlink_unicast+0x449/0x710 [ 5249.099006][ T10] netlink_sendmsg+0x723/0xbe0 [ 5249.099006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5249.099006][ T10] ___sys_sendmsg+0xee/0x170 [ 5249.099006][ T10] __sys_sendmsg+0xcd/0x170 [ 5249.099006][ T10] do_syscall_64+0xc6/0x1e0 [ 5249.099006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5249.099006][ T10] [ 5249.101142][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5249.101392][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5249.101392][ T10] dst_init+0x84/0x4a0 [ 5249.101392][ T10] dst_alloc+0x97/0x150 [ 5249.101392][ T10] ip6_dst_alloc+0x23/0x90 [ 5249.101392][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5249.101392][ T10] ip6_pol_route+0x56f/0x840 [ 5249.101392][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5249.101392][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5249.101392][ T10] fib6_rule_lookup+0x182/0x630 [ 5249.101392][ T10] ip6_route_output_flags+0x259/0x480 [ 5249.101392][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5249.101392][ T10] icmp6_send+0x13dd/0x1b70 [ 5249.101392][ T10] ip6_link_failure+0x30/0x430 [ 5249.101392][ T10] ndisc_error_report+0x96/0x160 [ 5249.101392][ T10] neigh_invalidate+0x206/0x510 [ 5249.101392][ T10] neigh_timer_handler+0x984/0xf10 [ 5249.101392][ T10] call_timer_fn+0x170/0x430 [ 5249.101392][ T10] [ 5252.957907][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5252.958358][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5252.958358][ T521] ___neigh_create+0x14b/0xf60 [ 5252.958358][ T521] ip6_finish_output2+0xa70/0xf80 [ 5252.958358][ T521] ip6_finish_output+0x4ed/0xd30 [ 5252.958358][ T521] ip6_output+0x1f3/0x770 [ 5252.958358][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5252.958358][ T521] mld_sendpack+0x62d/0xbc0 [ 5252.958358][ T521] mld_ifc_work+0x32/0x1f0 [ 5252.958358][ T521] process_one_work+0x84d/0x18a0 [ 5252.958358][ T521] worker_thread+0x587/0xd30 [ 5252.958358][ T521] kthread+0x28a/0x350 [ 5252.958358][ T521] ret_from_fork+0x31/0x70 [ 5252.958358][ T521] ret_from_fork_asm+0x1a/0x30 [ 5252.958358][ T521] [ 5252.960105][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5252.960105][ T521] dst_init+0x84/0x4a0 [ 5252.960105][ T521] dst_alloc+0x97/0x150 [ 5252.960105][ T521] ip6_dst_alloc+0x23/0x90 [ 5252.960105][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5252.960105][ T521] ip6_pol_route+0x56f/0x840 [ 5252.960105][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5252.960105][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5252.960105][ T521] ipv6_rcv+0x1ad/0x810 [ 5252.960105][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5252.960105][ T521] process_backlog+0x101/0x620 [ 5252.960105][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5252.960105][ T521] net_rx_action+0x495/0xbe0 [ 5252.960105][ T521] __do_softirq+0x1b5/0x7f6 [ 5252.960105][ T521] [ 5252.961998][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5252.961998][ T521] dst_init+0x84/0x4a0 [ 5252.961998][ T521] dst_alloc+0x97/0x150 [ 5252.961998][ T521] ip6_dst_alloc+0x23/0x90 [ 5252.961998][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5252.961998][ T521] ip6_pol_route+0x56f/0x840 [ 5252.961998][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5252.961998][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5252.961998][ T521] ipv6_rcv+0x1ad/0x810 [ 5252.961998][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5252.961998][ T521] process_backlog+0x101/0x620 [ 5252.961998][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5252.961998][ T521] net_rx_action+0x495/0xbe0 [ 5252.961998][ T521] __do_softirq+0x1b5/0x7f6 [ 5252.961998][ T521] [ 5252.963890][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5252.963890][ T521] netdev_get_by_index+0x5e/0x80 [ 5252.963890][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5252.963890][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5252.963890][ T521] ip6_route_add+0x1c/0x140 [ 5252.963890][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5252.963890][ T521] addrconf_add_dev+0xe2/0x170 [ 5252.963890][ T521] inet6_addr_add+0x12f/0xa40 [ 5252.963890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5252.963890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.963890][ T521] netlink_rcv_skb+0x130/0x360 [ 5252.963890][ T521] netlink_unicast+0x449/0x710 [ 5252.963890][ T521] netlink_sendmsg+0x723/0xbe0 [ 5252.963890][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5252.963890][ T521] ___sys_sendmsg+0xee/0x170 [ 5252.963890][ T521] __sys_sendmsg+0xcd/0x170 [ 5252.963890][ T521] do_syscall_64+0xc6/0x1e0 [ 5252.963890][ T521] [ 5252.966169][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5252.966169][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5252.966169][ T521] ipv6_find_idev+0x102/0x170 [ 5252.966169][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5252.966169][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.966169][ T521] netlink_rcv_skb+0x130/0x360 [ 5252.966169][ T521] netlink_unicast+0x449/0x710 [ 5252.966169][ T521] netlink_sendmsg+0x723/0xbe0 [ 5252.966169][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5252.966169][ T521] ___sys_sendmsg+0xee/0x170 [ 5252.966169][ T521] __sys_sendmsg+0xcd/0x170 [ 5252.966169][ T521] do_syscall_64+0xc6/0x1e0 [ 5252.966169][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5252.966169][ T521] [ 5252.967949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5252.967949][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5252.967949][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5252.967949][ T521] ipv6_find_idev+0x102/0x170 [ 5252.967949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5252.967949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.967949][ T521] netlink_rcv_skb+0x130/0x360 [ 5252.967949][ T521] netlink_unicast+0x449/0x710 [ 5252.967949][ T521] netlink_sendmsg+0x723/0xbe0 [ 5252.967949][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5252.967949][ T521] ___sys_sendmsg+0xee/0x170 [ 5252.967949][ T521] __sys_sendmsg+0xcd/0x170 [ 5252.967949][ T521] do_syscall_64+0xc6/0x1e0 [ 5252.967949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5252.967949][ T521] [ 5252.969868][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5252.970175][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5252.970175][ T521] dst_init+0x84/0x4a0 [ 5252.970175][ T521] dst_alloc+0x97/0x150 [ 5252.970175][ T521] ip6_dst_alloc+0x23/0x90 [ 5252.970175][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5252.970175][ T521] ip6_pol_route+0x56f/0x840 [ 5252.970175][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5252.970175][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5252.970175][ T521] fib6_rule_lookup+0x182/0x630 [ 5252.970175][ T521] ip6_route_output_flags+0x259/0x480 [ 5252.970175][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5252.970175][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5252.970175][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5252.970175][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5252.970175][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5252.970175][ T521] dev_hard_start_xmit+0x146/0x590 [ 5252.970175][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5252.970175][ T521] [ 5252.972564][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5252.972564][ T521] dst_init+0x84/0x4a0 [ 5252.972564][ T521] dst_alloc+0x97/0x150 [ 5252.972564][ T521] ip6_dst_alloc+0x23/0x90 [ 5252.972564][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5252.972564][ T521] ip6_pol_route+0x56f/0x840 [ 5252.972564][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5252.972564][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5252.972564][ T521] fib6_rule_lookup+0x182/0x630 [ 5252.972564][ T521] ip6_route_output_flags+0x259/0x480 [ 5252.972564][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5252.972564][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5252.972564][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5252.972564][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5252.972564][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5252.972564][ T521] dev_hard_start_xmit+0x146/0x590 [ 5252.972564][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5252.972564][ T521] [ 5252.975300][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5252.975300][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5252.975300][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5252.975300][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5252.975300][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5252.975300][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5252.975300][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5252.975300][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.975300][ T521] netlink_rcv_skb+0x130/0x360 [ 5252.975300][ T521] netlink_unicast+0x449/0x710 [ 5252.975300][ T521] netlink_sendmsg+0x723/0xbe0 [ 5252.975300][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5252.975300][ T521] ___sys_sendmsg+0xee/0x170 [ 5252.975300][ T521] __sys_sendmsg+0xcd/0x170 [ 5252.975300][ T521] do_syscall_64+0xc6/0x1e0 [ 5252.975300][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5252.975300][ T521] [ 5252.977503][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5252.977503][ T521] netdev_get_by_index+0x5e/0x80 [ 5252.977503][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5252.977503][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5252.977503][ T521] ip6_route_add+0x1c/0x140 [ 5252.977503][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5252.977503][ T521] inet6_addr_add+0x4f8/0xa40 [ 5252.977503][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5252.977503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.977503][ T521] netlink_rcv_skb+0x130/0x360 [ 5252.977503][ T521] netlink_unicast+0x449/0x710 [ 5252.977503][ T521] netlink_sendmsg+0x723/0xbe0 [ 5252.977503][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5252.977503][ T521] ___sys_sendmsg+0xee/0x170 [ 5252.977503][ T521] __sys_sendmsg+0xcd/0x170 [ 5252.977503][ T521] do_syscall_64+0xc6/0x1e0 [ 5252.977503][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5252.977503][ T521] [ 5252.979805][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5252.979805][ T521] netdev_get_by_index+0x5e/0x80 [ 5252.979805][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5252.979805][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5252.979805][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5252.979805][ T521] ipv6_add_addr+0x411/0x2000 [ 5252.979805][ T521] inet6_addr_add+0x30e/0xa40 [ 5252.979805][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5252.979805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.979805][ T521] netlink_rcv_skb+0x130/0x360 [ 5252.979805][ T521] netlink_unicast+0x449/0x710 [ 5252.979805][ T521] netlink_sendmsg+0x723/0xbe0 [ 5252.979805][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5252.979805][ T521] ___sys_sendmsg+0xee/0x170 [ 5252.979805][ T521] __sys_sendmsg+0xcd/0x170 [ 5252.979805][ T521] do_syscall_64+0xc6/0x1e0 [ 5252.979805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5252.979805][ T521] [ 5252.982224][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5252.982224][ T521] netdev_get_by_index+0x5e/0x80 [ 5252.982224][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5252.982224][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5252.982224][ T521] ip6_route_add+0x1c/0x140 [ 5252.982224][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5252.982224][ T521] addrconf_add_dev+0xe2/0x170 [ 5252.982224][ T521] inet6_addr_add+0x12f/0xa40 [ 5252.982224][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5252.982224][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.982224][ T521] netlink_rcv_skb+0x130/0x360 [ 5252.982224][ T521] netlink_unicast+0x449/0x710 [ 5252.982224][ T521] netlink_sendmsg+0x723/0xbe0 [ 5252.982224][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5252.982224][ T521] ___sys_sendmsg+0xee/0x170 [ 5252.982224][ T521] __sys_sendmsg+0xcd/0x170 [ 5252.982224][ T521] do_syscall_64+0xc6/0x1e0 [ 5252.982224][ T521] [ 5252.984406][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5252.984406][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5252.984406][ T521] ipv6_find_idev+0x102/0x170 [ 5252.984406][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5252.984406][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.984406][ T521] netlink_rcv_skb+0x130/0x360 [ 5252.984406][ T521] netlink_unicast+0x449/0x710 [ 5252.984406][ T521] netlink_sendmsg+0x723/0xbe0 [ 5252.984406][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5252.984406][ T521] ___sys_sendmsg+0xee/0x170 [ 5252.984406][ T521] __sys_sendmsg+0xcd/0x170 [ 5252.984406][ T521] do_syscall_64+0xc6/0x1e0 [ 5252.984406][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5252.984406][ T521] [ 5252.986117][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5252.986117][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5252.986117][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5252.986117][ T521] ipv6_find_idev+0x102/0x170 [ 5252.986117][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5252.986117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.986117][ T521] netlink_rcv_skb+0x130/0x360 [ 5252.986117][ T521] netlink_unicast+0x449/0x710 [ 5252.986117][ T521] netlink_sendmsg+0x723/0xbe0 [ 5252.986117][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5252.986117][ T521] ___sys_sendmsg+0xee/0x170 [ 5252.986117][ T521] __sys_sendmsg+0xcd/0x170 [ 5252.986117][ T521] do_syscall_64+0xc6/0x1e0 [ 5252.986117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5252.986117][ T521] [ 5259.117990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5259.118323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5259.118323][ T10] netdev_get_by_index+0x5e/0x80 [ 5259.118323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5259.118323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5259.118323][ T10] ip6_route_add+0x1c/0x140 [ 5259.118323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5259.118323][ T10] inet6_addr_add+0x4f8/0xa40 [ 5259.118323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5259.118323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5259.118323][ T10] netlink_rcv_skb+0x130/0x360 [ 5259.118323][ T10] netlink_unicast+0x449/0x710 [ 5259.118323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5259.118323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5259.118323][ T10] ___sys_sendmsg+0xee/0x170 [ 5259.118323][ T10] __sys_sendmsg+0xcd/0x170 [ 5259.118323][ T10] do_syscall_64+0xc6/0x1e0 [ 5259.118323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5259.118323][ T10] [ 5259.120491][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5259.120491][ T10] netdev_get_by_index+0x5e/0x80 [ 5259.120491][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5259.120491][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5259.120491][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5259.120491][ T10] ipv6_add_addr+0x411/0x2000 [ 5259.120491][ T10] inet6_addr_add+0x30e/0xa40 [ 5259.120491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5259.120491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5259.120491][ T10] netlink_rcv_skb+0x130/0x360 [ 5259.120491][ T10] netlink_unicast+0x449/0x710 [ 5259.120491][ T10] netlink_sendmsg+0x723/0xbe0 [ 5259.120491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5259.120491][ T10] ___sys_sendmsg+0xee/0x170 [ 5259.120491][ T10] __sys_sendmsg+0xcd/0x170 [ 5259.120491][ T10] do_syscall_64+0xc6/0x1e0 [ 5259.120491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5259.120491][ T10] [ 5259.122579][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5259.122579][ T10] netdev_get_by_index+0x5e/0x80 [ 5259.122579][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5259.122579][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5259.122579][ T10] ip6_route_add+0x1c/0x140 [ 5259.122579][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5259.122579][ T10] addrconf_add_dev+0xe2/0x170 [ 5259.122579][ T10] inet6_addr_add+0x12f/0xa40 [ 5259.122579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5259.122579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5259.122579][ T10] netlink_rcv_skb+0x130/0x360 [ 5259.122579][ T10] netlink_unicast+0x449/0x710 [ 5259.122579][ T10] netlink_sendmsg+0x723/0xbe0 [ 5259.122579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5259.122579][ T10] ___sys_sendmsg+0xee/0x170 [ 5259.122579][ T10] __sys_sendmsg+0xcd/0x170 [ 5259.122579][ T10] do_syscall_64+0xc6/0x1e0 [ 5259.122579][ T10] [ 5259.124631][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5259.124631][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5259.124631][ T10] ipv6_find_idev+0x102/0x170 [ 5259.124631][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5259.124631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5259.124631][ T10] netlink_rcv_skb+0x130/0x360 [ 5259.124631][ T10] netlink_unicast+0x449/0x710 [ 5259.124631][ T10] netlink_sendmsg+0x723/0xbe0 [ 5259.124631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5259.124631][ T10] ___sys_sendmsg+0xee/0x170 [ 5259.124631][ T10] __sys_sendmsg+0xcd/0x170 [ 5259.124631][ T10] do_syscall_64+0xc6/0x1e0 [ 5259.124631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5259.124631][ T10] [ 5259.126250][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5259.126250][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5259.126250][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5259.126250][ T10] ipv6_find_idev+0x102/0x170 [ 5259.126250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5259.126250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5259.126250][ T10] netlink_rcv_skb+0x130/0x360 [ 5259.126250][ T10] netlink_unicast+0x449/0x710 [ 5259.126250][ T10] netlink_sendmsg+0x723/0xbe0 [ 5259.126250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5259.126250][ T10] ___sys_sendmsg+0xee/0x170 [ 5259.126250][ T10] __sys_sendmsg+0xcd/0x170 [ 5259.126250][ T10] do_syscall_64+0xc6/0x1e0 [ 5259.126250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5259.126250][ T10] [ 5259.128025][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5259.128277][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5259.128277][ T10] netdev_get_by_index+0x5e/0x80 [ 5259.128277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5259.128277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5259.128277][ T10] ip6_route_add+0x1c/0x140 [ 5259.128277][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5259.128277][ T10] inet6_addr_add+0x4f8/0xa40 [ 5259.128277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5259.128277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5259.128277][ T10] netlink_rcv_skb+0x130/0x360 [ 5259.128277][ T10] netlink_unicast+0x449/0x710 [ 5259.128277][ T10] netlink_sendmsg+0x723/0xbe0 [ 5259.128277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5259.128277][ T10] ___sys_sendmsg+0xee/0x170 [ 5259.128277][ T10] __sys_sendmsg+0xcd/0x170 [ 5259.128277][ T10] do_syscall_64+0xc6/0x1e0 [ 5259.128277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5259.128277][ T10] [ 5259.130363][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5259.130363][ T10] netdev_get_by_index+0x5e/0x80 [ 5259.130363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5259.130363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5259.130363][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5259.130363][ T10] ipv6_add_addr+0x411/0x2000 [ 5259.130363][ T10] inet6_addr_add+0x30e/0xa40 [ 5259.130363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5259.130363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5259.130363][ T10] netlink_rcv_skb+0x130/0x360 [ 5259.130363][ T10] netlink_unicast+0x449/0x710 [ 5259.130363][ T10] netlink_sendmsg+0x723/0xbe0 [ 5259.130363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5259.130363][ T10] ___sys_sendmsg+0xee/0x170 [ 5259.130363][ T10] __sys_sendmsg+0xcd/0x170 [ 5259.130363][ T10] do_syscall_64+0xc6/0x1e0 [ 5259.130363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5259.130363][ T10] [ 5259.132454][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5259.132454][ T10] netdev_get_by_index+0x5e/0x80 [ 5259.132454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5259.132454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5259.132454][ T10] ip6_route_add+0x1c/0x140 [ 5259.132454][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5259.132454][ T10] addrconf_add_dev+0xe2/0x170 [ 5259.132454][ T10] inet6_addr_add+0x12f/0xa40 [ 5259.132454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5259.132454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5259.132454][ T10] netlink_rcv_skb+0x130/0x360 [ 5259.132454][ T10] netlink_unicast+0x449/0x710 [ 5259.132454][ T10] netlink_sendmsg+0x723/0xbe0 [ 5259.132454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5259.132454][ T10] ___sys_sendmsg+0xee/0x170 [ 5259.132454][ T10] __sys_sendmsg+0xcd/0x170 [ 5259.132454][ T10] do_syscall_64+0xc6/0x1e0 [ 5259.132454][ T10] [ 5259.134511][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5259.134511][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5259.134511][ T10] ipv6_find_idev+0x102/0x170 [ 5259.134511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5259.134511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5259.134511][ T10] netlink_rcv_skb+0x130/0x360 [ 5259.134511][ T10] netlink_unicast+0x449/0x710 [ 5259.134511][ T10] netlink_sendmsg+0x723/0xbe0 [ 5259.134511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5259.134511][ T10] ___sys_sendmsg+0xee/0x170 [ 5259.134511][ T10] __sys_sendmsg+0xcd/0x170 [ 5259.134511][ T10] do_syscall_64+0xc6/0x1e0 [ 5259.134511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5259.134511][ T10] [ 5259.136124][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5259.136124][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5259.136124][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5259.136124][ T10] ipv6_find_idev+0x102/0x170 [ 5259.136124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5259.136124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5259.136124][ T10] netlink_rcv_skb+0x130/0x360 [ 5259.136124][ T10] netlink_unicast+0x449/0x710 [ 5259.136124][ T10] netlink_sendmsg+0x723/0xbe0 [ 5259.136124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5259.136124][ T10] ___sys_sendmsg+0xee/0x170 [ 5259.136124][ T10] __sys_sendmsg+0xcd/0x170 [ 5259.136124][ T10] do_syscall_64+0xc6/0x1e0 [ 5259.136124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5259.136124][ T10] [ 5259.137903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5259.138164][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5259.138164][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5259.138164][ T10] register_netdevice+0x4d3/0x1690 [ 5259.138164][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5259.138164][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5259.138164][ T10] rtnl_newlink_create+0x341/0x850 [ 5259.138164][ T10] __rtnl_newlink+0xac9/0xd80 [ 5259.138164][ T10] rtnl_newlink+0x63/0xa0 [ 5259.138164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5259.138164][ T10] netlink_rcv_skb+0x130/0x360 [ 5259.138164][ T10] netlink_unicast+0x449/0x710 [ 5259.138164][ T10] netlink_sendmsg+0x723/0xbe0 [ 5259.138164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5259.138164][ T10] ___sys_sendmsg+0xee/0x170 [ 5259.138164][ T10] __sys_sendmsg+0xcd/0x170 [ 5259.138164][ T10] do_syscall_64+0xc6/0x1e0 [ 5259.138164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5259.138164][ T10] [ 5259.140245][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5259.140488][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5259.140488][ T10] dst_init+0x84/0x4a0 [ 5259.140488][ T10] dst_alloc+0x97/0x150 [ 5259.140488][ T10] ip6_dst_alloc+0x23/0x90 [ 5259.140488][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5259.140488][ T10] ip6_pol_route+0x56f/0x840 [ 5259.140488][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5259.140488][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5259.140488][ T10] fib6_rule_lookup+0x182/0x630 [ 5259.140488][ T10] ip6_route_output_flags+0x259/0x480 [ 5259.140488][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5259.140488][ T10] icmp6_send+0x13dd/0x1b70 [ 5259.140488][ T10] ip6_link_failure+0x30/0x430 [ 5259.140488][ T10] ndisc_error_report+0x96/0x160 [ 5259.140488][ T10] neigh_invalidate+0x206/0x510 [ 5259.140488][ T10] neigh_timer_handler+0x984/0xf10 [ 5259.140488][ T10] call_timer_fn+0x170/0x430 [ 5259.140488][ T10] [ 5263.229907][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5263.230342][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5263.230342][ T521] ___neigh_create+0x14b/0xf60 [ 5263.230342][ T521] ip6_finish_output2+0xa70/0xf80 [ 5263.230342][ T521] ip6_finish_output+0x4ed/0xd30 [ 5263.230342][ T521] ip6_output+0x1f3/0x770 [ 5263.230342][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5263.230342][ T521] mld_sendpack+0x62d/0xbc0 [ 5263.230342][ T521] mld_ifc_work+0x32/0x1f0 [ 5263.230342][ T521] process_one_work+0x84d/0x18a0 [ 5263.230342][ T521] worker_thread+0x587/0xd30 [ 5263.230342][ T521] kthread+0x28a/0x350 [ 5263.230342][ T521] ret_from_fork+0x31/0x70 [ 5263.230342][ T521] ret_from_fork_asm+0x1a/0x30 [ 5263.230342][ T521] [ 5263.232093][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5263.232093][ T521] dst_init+0x84/0x4a0 [ 5263.232093][ T521] dst_alloc+0x97/0x150 [ 5263.232093][ T521] ip6_dst_alloc+0x23/0x90 [ 5263.232093][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5263.232093][ T521] ip6_pol_route+0x56f/0x840 [ 5263.232093][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5263.232093][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5263.232093][ T521] ipv6_rcv+0x1ad/0x810 [ 5263.232093][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5263.232093][ T521] process_backlog+0x101/0x620 [ 5263.232093][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5263.232093][ T521] net_rx_action+0x495/0xbe0 [ 5263.232093][ T521] __do_softirq+0x1b5/0x7f6 [ 5263.232093][ T521] [ 5263.233991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5263.233991][ T521] dst_init+0x84/0x4a0 [ 5263.233991][ T521] dst_alloc+0x97/0x150 [ 5263.233991][ T521] ip6_dst_alloc+0x23/0x90 [ 5263.233991][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5263.233991][ T521] ip6_pol_route+0x56f/0x840 [ 5263.233991][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5263.233991][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5263.233991][ T521] ipv6_rcv+0x1ad/0x810 [ 5263.233991][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5263.233991][ T521] process_backlog+0x101/0x620 [ 5263.233991][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5263.233991][ T521] net_rx_action+0x495/0xbe0 [ 5263.233991][ T521] __do_softirq+0x1b5/0x7f6 [ 5263.233991][ T521] [ 5263.235901][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5263.235901][ T521] netdev_get_by_index+0x5e/0x80 [ 5263.235901][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5263.235901][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5263.235901][ T521] ip6_route_add+0x1c/0x140 [ 5263.235901][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5263.235901][ T521] addrconf_add_dev+0xe2/0x170 [ 5263.235901][ T521] inet6_addr_add+0x12f/0xa40 [ 5263.235901][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5263.235901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.235901][ T521] netlink_rcv_skb+0x130/0x360 [ 5263.235901][ T521] netlink_unicast+0x449/0x710 [ 5263.235901][ T521] netlink_sendmsg+0x723/0xbe0 [ 5263.235901][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5263.235901][ T521] ___sys_sendmsg+0xee/0x170 [ 5263.235901][ T521] __sys_sendmsg+0xcd/0x170 [ 5263.235901][ T521] do_syscall_64+0xc6/0x1e0 [ 5263.235901][ T521] [ 5263.238190][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5263.238190][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5263.238190][ T521] ipv6_find_idev+0x102/0x170 [ 5263.238190][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5263.238190][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.238190][ T521] netlink_rcv_skb+0x130/0x360 [ 5263.238190][ T521] netlink_unicast+0x449/0x710 [ 5263.238190][ T521] netlink_sendmsg+0x723/0xbe0 [ 5263.238190][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5263.238190][ T521] ___sys_sendmsg+0xee/0x170 [ 5263.238190][ T521] __sys_sendmsg+0xcd/0x170 [ 5263.238190][ T521] do_syscall_64+0xc6/0x1e0 [ 5263.238190][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.238190][ T521] [ 5263.239961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5263.239961][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5263.239961][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5263.239961][ T521] ipv6_find_idev+0x102/0x170 [ 5263.239961][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5263.239961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.239961][ T521] netlink_rcv_skb+0x130/0x360 [ 5263.239961][ T521] netlink_unicast+0x449/0x710 [ 5263.239961][ T521] netlink_sendmsg+0x723/0xbe0 [ 5263.239961][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5263.239961][ T521] ___sys_sendmsg+0xee/0x170 [ 5263.239961][ T521] __sys_sendmsg+0xcd/0x170 [ 5263.239961][ T521] do_syscall_64+0xc6/0x1e0 [ 5263.239961][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.239961][ T521] [ 5263.241880][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5263.242172][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5263.242172][ T521] dst_init+0x84/0x4a0 [ 5263.242172][ T521] dst_alloc+0x97/0x150 [ 5263.242172][ T521] ip6_dst_alloc+0x23/0x90 [ 5263.242172][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5263.242172][ T521] ip6_pol_route+0x56f/0x840 [ 5263.242172][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5263.242172][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5263.242172][ T521] fib6_rule_lookup+0x182/0x630 [ 5263.242172][ T521] ip6_route_output_flags+0x259/0x480 [ 5263.242172][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5263.242172][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5263.242172][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5263.242172][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5263.242172][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5263.242172][ T521] dev_hard_start_xmit+0x146/0x590 [ 5263.242172][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5263.242172][ T521] [ 5263.244571][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5263.244571][ T521] dst_init+0x84/0x4a0 [ 5263.244571][ T521] dst_alloc+0x97/0x150 [ 5263.244571][ T521] ip6_dst_alloc+0x23/0x90 [ 5263.244571][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5263.244571][ T521] ip6_pol_route+0x56f/0x840 [ 5263.244571][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5263.244571][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5263.244571][ T521] fib6_rule_lookup+0x182/0x630 [ 5263.244571][ T521] ip6_route_output_flags+0x259/0x480 [ 5263.244571][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5263.244571][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5263.244571][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5263.244571][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5263.244571][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5263.244571][ T521] dev_hard_start_xmit+0x146/0x590 [ 5263.244571][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5263.244571][ T521] [ 5263.246953][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5263.246953][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5263.246953][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5263.246953][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5263.246953][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5263.246953][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5263.246953][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5263.246953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.246953][ T521] netlink_rcv_skb+0x130/0x360 [ 5263.246953][ T521] netlink_unicast+0x449/0x710 [ 5263.246953][ T521] netlink_sendmsg+0x723/0xbe0 [ 5263.246953][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5263.246953][ T521] ___sys_sendmsg+0xee/0x170 [ 5263.246953][ T521] __sys_sendmsg+0xcd/0x170 [ 5263.246953][ T521] do_syscall_64+0xc6/0x1e0 [ 5263.246953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.246953][ T521] [ 5263.249153][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5263.249153][ T521] netdev_get_by_index+0x5e/0x80 [ 5263.249153][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5263.249153][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5263.249153][ T521] ip6_route_add+0x1c/0x140 [ 5263.249153][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5263.249153][ T521] inet6_addr_add+0x4f8/0xa40 [ 5263.249153][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5263.249153][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.249153][ T521] netlink_rcv_skb+0x130/0x360 [ 5263.249153][ T521] netlink_unicast+0x449/0x710 [ 5263.249153][ T521] netlink_sendmsg+0x723/0xbe0 [ 5263.249153][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5263.249153][ T521] ___sys_sendmsg+0xee/0x170 [ 5263.249153][ T521] __sys_sendmsg+0xcd/0x170 [ 5263.249153][ T521] do_syscall_64+0xc6/0x1e0 [ 5263.249153][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.249153][ T521] [ 5263.251452][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5263.251452][ T521] netdev_get_by_index+0x5e/0x80 [ 5263.251452][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5263.251452][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5263.251452][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5263.251452][ T521] ipv6_add_addr+0x411/0x2000 [ 5263.251452][ T521] inet6_addr_add+0x30e/0xa40 [ 5263.251452][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5263.251452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.251452][ T521] netlink_rcv_skb+0x130/0x360 [ 5263.251452][ T521] netlink_unicast+0x449/0x710 [ 5263.251452][ T521] netlink_sendmsg+0x723/0xbe0 [ 5263.251452][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5263.251452][ T521] ___sys_sendmsg+0xee/0x170 [ 5263.251452][ T521] __sys_sendmsg+0xcd/0x170 [ 5263.251452][ T521] do_syscall_64+0xc6/0x1e0 [ 5263.251452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.251452][ T521] [ 5263.253751][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5263.253751][ T521] netdev_get_by_index+0x5e/0x80 [ 5263.253751][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5263.253751][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5263.253751][ T521] ip6_route_add+0x1c/0x140 [ 5263.253751][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5263.253751][ T521] addrconf_add_dev+0xe2/0x170 [ 5263.253751][ T521] inet6_addr_add+0x12f/0xa40 [ 5263.253751][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5263.253751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.253751][ T521] netlink_rcv_skb+0x130/0x360 [ 5263.253751][ T521] netlink_unicast+0x449/0x710 [ 5263.253751][ T521] netlink_sendmsg+0x723/0xbe0 [ 5263.253751][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5263.253751][ T521] ___sys_sendmsg+0xee/0x170 [ 5263.253751][ T521] __sys_sendmsg+0xcd/0x170 [ 5263.253751][ T521] do_syscall_64+0xc6/0x1e0 [ 5263.253751][ T521] [ 5263.256043][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5263.256043][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5263.256043][ T521] ipv6_find_idev+0x102/0x170 [ 5263.256043][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5263.256043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.256043][ T521] netlink_rcv_skb+0x130/0x360 [ 5263.256043][ T521] netlink_unicast+0x449/0x710 [ 5263.256043][ T521] netlink_sendmsg+0x723/0xbe0 [ 5263.256043][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5263.256043][ T521] ___sys_sendmsg+0xee/0x170 [ 5263.256043][ T521] __sys_sendmsg+0xcd/0x170 [ 5263.256043][ T521] do_syscall_64+0xc6/0x1e0 [ 5263.256043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.256043][ T521] [ 5263.257814][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5263.257814][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5263.257814][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5263.257814][ T521] ipv6_find_idev+0x102/0x170 [ 5263.257814][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5263.257814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.257814][ T521] netlink_rcv_skb+0x130/0x360 [ 5263.257814][ T521] netlink_unicast+0x449/0x710 [ 5263.257814][ T521] netlink_sendmsg+0x723/0xbe0 [ 5263.257814][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5263.257814][ T521] ___sys_sendmsg+0xee/0x170 [ 5263.257814][ T521] __sys_sendmsg+0xcd/0x170 [ 5263.257814][ T521] do_syscall_64+0xc6/0x1e0 [ 5263.257814][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.257814][ T521] [ 5269.157997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5269.158422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5269.158422][ T10] netdev_get_by_index+0x5e/0x80 [ 5269.158422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5269.158422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5269.158422][ T10] ip6_route_add+0x1c/0x140 [ 5269.158422][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5269.158422][ T10] inet6_addr_add+0x4f8/0xa40 [ 5269.158422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5269.158422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5269.158422][ T10] netlink_rcv_skb+0x130/0x360 [ 5269.158422][ T10] netlink_unicast+0x449/0x710 [ 5269.158422][ T10] netlink_sendmsg+0x723/0xbe0 [ 5269.158422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5269.158422][ T10] ___sys_sendmsg+0xee/0x170 [ 5269.158422][ T10] __sys_sendmsg+0xcd/0x170 [ 5269.158422][ T10] do_syscall_64+0xc6/0x1e0 [ 5269.158422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5269.158422][ T10] [ 5269.160511][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5269.160511][ T10] netdev_get_by_index+0x5e/0x80 [ 5269.160511][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5269.160511][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5269.160511][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5269.160511][ T10] ipv6_add_addr+0x411/0x2000 [ 5269.160511][ T10] inet6_addr_add+0x30e/0xa40 [ 5269.160511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5269.160511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5269.160511][ T10] netlink_rcv_skb+0x130/0x360 [ 5269.160511][ T10] netlink_unicast+0x449/0x710 [ 5269.160511][ T10] netlink_sendmsg+0x723/0xbe0 [ 5269.160511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5269.160511][ T10] ___sys_sendmsg+0xee/0x170 [ 5269.160511][ T10] __sys_sendmsg+0xcd/0x170 [ 5269.160511][ T10] do_syscall_64+0xc6/0x1e0 [ 5269.160511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5269.160511][ T10] [ 5269.162580][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5269.162580][ T10] netdev_get_by_index+0x5e/0x80 [ 5269.162580][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5269.162580][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5269.162580][ T10] ip6_route_add+0x1c/0x140 [ 5269.162580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5269.162580][ T10] addrconf_add_dev+0xe2/0x170 [ 5269.162580][ T10] inet6_addr_add+0x12f/0xa40 [ 5269.162580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5269.162580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5269.162580][ T10] netlink_rcv_skb+0x130/0x360 [ 5269.162580][ T10] netlink_unicast+0x449/0x710 [ 5269.162580][ T10] netlink_sendmsg+0x723/0xbe0 [ 5269.162580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5269.162580][ T10] ___sys_sendmsg+0xee/0x170 [ 5269.162580][ T10] __sys_sendmsg+0xcd/0x170 [ 5269.162580][ T10] do_syscall_64+0xc6/0x1e0 [ 5269.162580][ T10] [ 5269.164609][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5269.164609][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5269.164609][ T10] ipv6_find_idev+0x102/0x170 [ 5269.164609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5269.164609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5269.164609][ T10] netlink_rcv_skb+0x130/0x360 [ 5269.164609][ T10] netlink_unicast+0x449/0x710 [ 5269.164609][ T10] netlink_sendmsg+0x723/0xbe0 [ 5269.164609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5269.164609][ T10] ___sys_sendmsg+0xee/0x170 [ 5269.164609][ T10] __sys_sendmsg+0xcd/0x170 [ 5269.164609][ T10] do_syscall_64+0xc6/0x1e0 [ 5269.164609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5269.164609][ T10] [ 5269.166214][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5269.166214][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5269.166214][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5269.166214][ T10] ipv6_find_idev+0x102/0x170 [ 5269.166214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5269.166214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5269.166214][ T10] netlink_rcv_skb+0x130/0x360 [ 5269.166214][ T10] netlink_unicast+0x449/0x710 [ 5269.166214][ T10] netlink_sendmsg+0x723/0xbe0 [ 5269.166214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5269.166214][ T10] ___sys_sendmsg+0xee/0x170 [ 5269.166214][ T10] __sys_sendmsg+0xcd/0x170 [ 5269.166214][ T10] do_syscall_64+0xc6/0x1e0 [ 5269.166214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5269.166214][ T10] [ 5269.167966][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5269.168208][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5269.168208][ T10] netdev_get_by_index+0x5e/0x80 [ 5269.168208][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5269.168208][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5269.168208][ T10] ip6_route_add+0x1c/0x140 [ 5269.168208][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5269.168208][ T10] inet6_addr_add+0x4f8/0xa40 [ 5269.168208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5269.168208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5269.168208][ T10] netlink_rcv_skb+0x130/0x360 [ 5269.168208][ T10] netlink_unicast+0x449/0x710 [ 5269.168208][ T10] netlink_sendmsg+0x723/0xbe0 [ 5269.168208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5269.168208][ T10] ___sys_sendmsg+0xee/0x170 [ 5269.168208][ T10] __sys_sendmsg+0xcd/0x170 [ 5269.168208][ T10] do_syscall_64+0xc6/0x1e0 [ 5269.168208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5269.168208][ T10] [ 5269.170278][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5269.170278][ T10] netdev_get_by_index+0x5e/0x80 [ 5269.170278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5269.170278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5269.170278][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5269.170278][ T10] ipv6_add_addr+0x411/0x2000 [ 5269.170278][ T10] inet6_addr_add+0x30e/0xa40 [ 5269.170278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5269.170278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5269.170278][ T10] netlink_rcv_skb+0x130/0x360 [ 5269.170278][ T10] netlink_unicast+0x449/0x710 [ 5269.170278][ T10] netlink_sendmsg+0x723/0xbe0 [ 5269.170278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5269.170278][ T10] ___sys_sendmsg+0xee/0x170 [ 5269.170278][ T10] __sys_sendmsg+0xcd/0x170 [ 5269.170278][ T10] do_syscall_64+0xc6/0x1e0 [ 5269.170278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5269.170278][ T10] [ 5269.172349][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5269.172349][ T10] netdev_get_by_index+0x5e/0x80 [ 5269.172349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5269.172349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5269.172349][ T10] ip6_route_add+0x1c/0x140 [ 5269.172349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5269.172349][ T10] addrconf_add_dev+0xe2/0x170 [ 5269.172349][ T10] inet6_addr_add+0x12f/0xa40 [ 5269.172349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5269.172349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5269.172349][ T10] netlink_rcv_skb+0x130/0x360 [ 5269.172349][ T10] netlink_unicast+0x449/0x710 [ 5269.172349][ T10] netlink_sendmsg+0x723/0xbe0 [ 5269.172349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5269.172349][ T10] ___sys_sendmsg+0xee/0x170 [ 5269.172349][ T10] __sys_sendmsg+0xcd/0x170 [ 5269.172349][ T10] do_syscall_64+0xc6/0x1e0 [ 5269.172349][ T10] [ 5269.174385][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5269.174385][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5269.174385][ T10] ipv6_find_idev+0x102/0x170 [ 5269.174385][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5269.174385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5269.174385][ T10] netlink_rcv_skb+0x130/0x360 [ 5269.174385][ T10] netlink_unicast+0x449/0x710 [ 5269.174385][ T10] netlink_sendmsg+0x723/0xbe0 [ 5269.174385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5269.174385][ T10] ___sys_sendmsg+0xee/0x170 [ 5269.174385][ T10] __sys_sendmsg+0xcd/0x170 [ 5269.174385][ T10] do_syscall_64+0xc6/0x1e0 [ 5269.174385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5269.174385][ T10] [ 5269.175989][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5269.175989][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5269.175989][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5269.175989][ T10] ipv6_find_idev+0x102/0x170 [ 5269.175989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5269.175989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5269.175989][ T10] netlink_rcv_skb+0x130/0x360 [ 5269.175989][ T10] netlink_unicast+0x449/0x710 [ 5269.175989][ T10] netlink_sendmsg+0x723/0xbe0 [ 5269.175989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5269.175989][ T10] ___sys_sendmsg+0xee/0x170 [ 5269.175989][ T10] __sys_sendmsg+0xcd/0x170 [ 5269.175989][ T10] do_syscall_64+0xc6/0x1e0 [ 5269.175989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5269.175989][ T10] [ 5269.177682][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5269.177924][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5269.177924][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5269.177924][ T10] register_netdevice+0x4d3/0x1690 [ 5269.177924][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5269.177924][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5269.177924][ T10] rtnl_newlink_create+0x341/0x850 [ 5269.177924][ T10] __rtnl_newlink+0xac9/0xd80 [ 5269.177924][ T10] rtnl_newlink+0x63/0xa0 [ 5269.177924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5269.177924][ T10] netlink_rcv_skb+0x130/0x360 [ 5269.177924][ T10] netlink_unicast+0x449/0x710 [ 5269.177924][ T10] netlink_sendmsg+0x723/0xbe0 [ 5269.177924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5269.177924][ T10] ___sys_sendmsg+0xee/0x170 [ 5269.177924][ T10] __sys_sendmsg+0xcd/0x170 [ 5269.177924][ T10] do_syscall_64+0xc6/0x1e0 [ 5269.177924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5269.177924][ T10] [ 5269.179954][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5269.180194][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5269.180194][ T10] dst_init+0x84/0x4a0 [ 5269.180194][ T10] dst_alloc+0x97/0x150 [ 5269.180194][ T10] ip6_dst_alloc+0x23/0x90 [ 5269.180194][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5269.180194][ T10] ip6_pol_route+0x56f/0x840 [ 5269.180194][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5269.180194][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5269.180194][ T10] fib6_rule_lookup+0x182/0x630 [ 5269.180194][ T10] ip6_route_output_flags+0x259/0x480 [ 5269.180194][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5269.180194][ T10] icmp6_send+0x13dd/0x1b70 [ 5269.180194][ T10] ip6_link_failure+0x30/0x430 [ 5269.180194][ T10] ndisc_error_report+0x96/0x160 [ 5269.180194][ T10] neigh_invalidate+0x206/0x510 [ 5269.180194][ T10] neigh_timer_handler+0x984/0xf10 [ 5269.180194][ T10] call_timer_fn+0x170/0x430 [ 5269.180194][ T10] [ 5273.501988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5273.502359][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5273.502359][ T521] ___neigh_create+0x14b/0xf60 [ 5273.502359][ T521] ip6_finish_output2+0xa70/0xf80 [ 5273.502359][ T521] ip6_finish_output+0x4ed/0xd30 [ 5273.502359][ T521] ip6_output+0x1f3/0x770 [ 5273.502359][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5273.502359][ T521] mld_sendpack+0x62d/0xbc0 [ 5273.502359][ T521] mld_ifc_work+0x32/0x1f0 [ 5273.502359][ T521] process_one_work+0x84d/0x18a0 [ 5273.502359][ T521] worker_thread+0x587/0xd30 [ 5273.502359][ T521] kthread+0x28a/0x350 [ 5273.502359][ T521] ret_from_fork+0x31/0x70 [ 5273.502359][ T521] ret_from_fork_asm+0x1a/0x30 [ 5273.502359][ T521] [ 5273.504048][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5273.504048][ T521] dst_init+0x84/0x4a0 [ 5273.504048][ T521] dst_alloc+0x97/0x150 [ 5273.504048][ T521] ip6_dst_alloc+0x23/0x90 [ 5273.504048][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5273.504048][ T521] ip6_pol_route+0x56f/0x840 [ 5273.504048][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5273.504048][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5273.504048][ T521] ipv6_rcv+0x1ad/0x810 [ 5273.504048][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5273.504048][ T521] process_backlog+0x101/0x620 [ 5273.504048][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5273.504048][ T521] net_rx_action+0x495/0xbe0 [ 5273.504048][ T521] __do_softirq+0x1b5/0x7f6 [ 5273.504048][ T521] [ 5273.506409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5273.506409][ T521] dst_init+0x84/0x4a0 [ 5273.506409][ T521] dst_alloc+0x97/0x150 [ 5273.506409][ T521] ip6_dst_alloc+0x23/0x90 [ 5273.506409][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5273.506409][ T521] ip6_pol_route+0x56f/0x840 [ 5273.506409][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5273.506409][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5273.506409][ T521] ipv6_rcv+0x1ad/0x810 [ 5273.506409][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5273.506409][ T521] process_backlog+0x101/0x620 [ 5273.506409][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5273.506409][ T521] net_rx_action+0x495/0xbe0 [ 5273.506409][ T521] __do_softirq+0x1b5/0x7f6 [ 5273.506409][ T521] [ 5273.508218][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5273.508218][ T521] netdev_get_by_index+0x5e/0x80 [ 5273.508218][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5273.508218][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5273.508218][ T521] ip6_route_add+0x1c/0x140 [ 5273.508218][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5273.508218][ T521] addrconf_add_dev+0xe2/0x170 [ 5273.508218][ T521] inet6_addr_add+0x12f/0xa40 [ 5273.508218][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5273.508218][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5273.508218][ T521] netlink_rcv_skb+0x130/0x360 [ 5273.508218][ T521] netlink_unicast+0x449/0x710 [ 5273.508218][ T521] netlink_sendmsg+0x723/0xbe0 [ 5273.508218][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5273.508218][ T521] ___sys_sendmsg+0xee/0x170 [ 5273.508218][ T521] __sys_sendmsg+0xcd/0x170 [ 5273.508218][ T521] do_syscall_64+0xc6/0x1e0 [ 5273.508218][ T521] [ 5273.510404][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5273.510404][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5273.510404][ T521] ipv6_find_idev+0x102/0x170 [ 5273.510404][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5273.510404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5273.510404][ T521] netlink_rcv_skb+0x130/0x360 [ 5273.510404][ T521] netlink_unicast+0x449/0x710 [ 5273.510404][ T521] netlink_sendmsg+0x723/0xbe0 [ 5273.510404][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5273.510404][ T521] ___sys_sendmsg+0xee/0x170 [ 5273.510404][ T521] __sys_sendmsg+0xcd/0x170 [ 5273.510404][ T521] do_syscall_64+0xc6/0x1e0 [ 5273.510404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5273.510404][ T521] [ 5273.512132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5273.512132][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5273.512132][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5273.512132][ T521] ipv6_find_idev+0x102/0x170 [ 5273.512132][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5273.512132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5273.512132][ T521] netlink_rcv_skb+0x130/0x360 [ 5273.512132][ T521] netlink_unicast+0x449/0x710 [ 5273.512132][ T521] netlink_sendmsg+0x723/0xbe0 [ 5273.512132][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5273.512132][ T521] ___sys_sendmsg+0xee/0x170 [ 5273.512132][ T521] __sys_sendmsg+0xcd/0x170 [ 5273.512132][ T521] do_syscall_64+0xc6/0x1e0 [ 5273.512132][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5273.512132][ T521] [ 5273.514069][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5273.514359][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5273.514359][ T521] dst_init+0x84/0x4a0 [ 5273.514359][ T521] dst_alloc+0x97/0x150 [ 5273.514359][ T521] ip6_dst_alloc+0x23/0x90 [ 5273.514359][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5273.514359][ T521] ip6_pol_route+0x56f/0x840 [ 5273.514359][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5273.514359][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5273.514359][ T521] fib6_rule_lookup+0x182/0x630 [ 5273.514359][ T521] ip6_route_output_flags+0x259/0x480 [ 5273.514359][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5273.514359][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5273.514359][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5273.514359][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5273.514359][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5273.514359][ T521] dev_hard_start_xmit+0x146/0x590 [ 5273.514359][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5273.514359][ T521] [ 5273.516670][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5273.516670][ T521] dst_init+0x84/0x4a0 [ 5273.516670][ T521] dst_alloc+0x97/0x150 [ 5273.516670][ T521] ip6_dst_alloc+0x23/0x90 [ 5273.516670][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5273.516670][ T521] ip6_pol_route+0x56f/0x840 [ 5273.516670][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5273.516670][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5273.516670][ T521] fib6_rule_lookup+0x182/0x630 [ 5273.516670][ T521] ip6_route_output_flags+0x259/0x480 [ 5273.516670][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5273.516670][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5273.516670][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5273.516670][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5273.516670][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5273.516670][ T521] dev_hard_start_xmit+0x146/0x590 [ 5273.516670][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5273.516670][ T521] [ 5273.518961][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5273.518961][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5273.518961][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5273.518961][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5273.518961][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5273.518961][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5273.518961][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5273.518961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5273.518961][ T521] netlink_rcv_skb+0x130/0x360 [ 5273.518961][ T521] netlink_unicast+0x449/0x710 [ 5273.518961][ T521] netlink_sendmsg+0x723/0xbe0 [ 5273.518961][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5273.518961][ T521] ___sys_sendmsg+0xee/0x170 [ 5273.518961][ T521] __sys_sendmsg+0xcd/0x170 [ 5273.518961][ T521] do_syscall_64+0xc6/0x1e0 [ 5273.518961][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5273.518961][ T521] [ 5273.521091][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5273.521091][ T521] netdev_get_by_index+0x5e/0x80 [ 5273.521091][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5273.521091][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5273.521091][ T521] ip6_route_add+0x1c/0x140 [ 5273.521091][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5273.521091][ T521] inet6_addr_add+0x4f8/0xa40 [ 5273.521091][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5273.521091][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5273.521091][ T521] netlink_rcv_skb+0x130/0x360 [ 5273.521091][ T521] netlink_unicast+0x449/0x710 [ 5273.521091][ T521] netlink_sendmsg+0x723/0xbe0 [ 5273.521091][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5273.521091][ T521] ___sys_sendmsg+0xee/0x170 [ 5273.521091][ T521] __sys_sendmsg+0xcd/0x170 [ 5273.521091][ T521] do_syscall_64+0xc6/0x1e0 [ 5273.521091][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5273.521091][ T521] [ 5273.523309][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5273.523309][ T521] netdev_get_by_index+0x5e/0x80 [ 5273.523309][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5273.523309][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5273.523309][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5273.523309][ T521] ipv6_add_addr+0x411/0x2000 [ 5273.523309][ T521] inet6_addr_add+0x30e/0xa40 [ 5273.523309][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5273.523309][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5273.523309][ T521] netlink_rcv_skb+0x130/0x360 [ 5273.523309][ T521] netlink_unicast+0x449/0x710 [ 5273.523309][ T521] netlink_sendmsg+0x723/0xbe0 [ 5273.523309][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5273.523309][ T521] ___sys_sendmsg+0xee/0x170 [ 5273.523309][ T521] __sys_sendmsg+0xcd/0x170 [ 5273.523309][ T521] do_syscall_64+0xc6/0x1e0 [ 5273.523309][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5273.523309][ T521] [ 5273.525519][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5273.525519][ T521] netdev_get_by_index+0x5e/0x80 [ 5273.525519][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5273.525519][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5273.525519][ T521] ip6_route_add+0x1c/0x140 [ 5273.525519][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5273.525519][ T521] addrconf_add_dev+0xe2/0x170 [ 5273.525519][ T521] inet6_addr_add+0x12f/0xa40 [ 5273.525519][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5273.525519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5273.525519][ T521] netlink_rcv_skb+0x130/0x360 [ 5273.525519][ T521] netlink_unicast+0x449/0x710 [ 5273.525519][ T521] netlink_sendmsg+0x723/0xbe0 [ 5273.525519][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5273.525519][ T521] ___sys_sendmsg+0xee/0x170 [ 5273.525519][ T521] __sys_sendmsg+0xcd/0x170 [ 5273.525519][ T521] do_syscall_64+0xc6/0x1e0 [ 5273.525519][ T521] [ 5273.527699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5273.527699][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5273.527699][ T521] ipv6_find_idev+0x102/0x170 [ 5273.527699][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5273.527699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5273.527699][ T521] netlink_rcv_skb+0x130/0x360 [ 5273.527699][ T521] netlink_unicast+0x449/0x710 [ 5273.527699][ T521] netlink_sendmsg+0x723/0xbe0 [ 5273.527699][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5273.527699][ T521] ___sys_sendmsg+0xee/0x170 [ 5273.527699][ T521] __sys_sendmsg+0xcd/0x170 [ 5273.527699][ T521] do_syscall_64+0xc6/0x1e0 [ 5273.527699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5273.527699][ T521] [ 5273.529434][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5273.529434][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5273.529434][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5273.529434][ T521] ipv6_find_idev+0x102/0x170 [ 5273.529434][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5273.529434][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5273.529434][ T521] netlink_rcv_skb+0x130/0x360 [ 5273.529434][ T521] netlink_unicast+0x449/0x710 [ 5273.529434][ T521] netlink_sendmsg+0x723/0xbe0 [ 5273.529434][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5273.529434][ T521] ___sys_sendmsg+0xee/0x170 [ 5273.529434][ T521] __sys_sendmsg+0xcd/0x170 [ 5273.529434][ T521] do_syscall_64+0xc6/0x1e0 [ 5273.529434][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5273.529434][ T521] [ 5279.429989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5279.430381][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5279.430381][ T10] netdev_get_by_index+0x5e/0x80 [ 5279.430381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5279.430381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5279.430381][ T10] ip6_route_add+0x1c/0x140 [ 5279.430381][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5279.430381][ T10] inet6_addr_add+0x4f8/0xa40 [ 5279.430381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5279.430381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5279.430381][ T10] netlink_rcv_skb+0x130/0x360 [ 5279.430381][ T10] netlink_unicast+0x449/0x710 [ 5279.430381][ T10] netlink_sendmsg+0x723/0xbe0 [ 5279.430381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5279.430381][ T10] ___sys_sendmsg+0xee/0x170 [ 5279.430381][ T10] __sys_sendmsg+0xcd/0x170 [ 5279.430381][ T10] do_syscall_64+0xc6/0x1e0 [ 5279.430381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5279.430381][ T10] [ 5279.432388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5279.432388][ T10] netdev_get_by_index+0x5e/0x80 [ 5279.432388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5279.432388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5279.432388][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5279.432388][ T10] ipv6_add_addr+0x411/0x2000 [ 5279.432388][ T10] inet6_addr_add+0x30e/0xa40 [ 5279.432388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5279.432388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5279.432388][ T10] netlink_rcv_skb+0x130/0x360 [ 5279.432388][ T10] netlink_unicast+0x449/0x710 [ 5279.432388][ T10] netlink_sendmsg+0x723/0xbe0 [ 5279.432388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5279.432388][ T10] ___sys_sendmsg+0xee/0x170 [ 5279.432388][ T10] __sys_sendmsg+0xcd/0x170 [ 5279.432388][ T10] do_syscall_64+0xc6/0x1e0 [ 5279.432388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5279.432388][ T10] [ 5279.434365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5279.434365][ T10] netdev_get_by_index+0x5e/0x80 [ 5279.434365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5279.434365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5279.434365][ T10] ip6_route_add+0x1c/0x140 [ 5279.434365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5279.434365][ T10] addrconf_add_dev+0xe2/0x170 [ 5279.434365][ T10] inet6_addr_add+0x12f/0xa40 [ 5279.434365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5279.434365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5279.434365][ T10] netlink_rcv_skb+0x130/0x360 [ 5279.434365][ T10] netlink_unicast+0x449/0x710 [ 5279.434365][ T10] netlink_sendmsg+0x723/0xbe0 [ 5279.434365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5279.434365][ T10] ___sys_sendmsg+0xee/0x170 [ 5279.434365][ T10] __sys_sendmsg+0xcd/0x170 [ 5279.434365][ T10] do_syscall_64+0xc6/0x1e0 [ 5279.434365][ T10] [ 5279.436319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5279.436319][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5279.436319][ T10] ipv6_find_idev+0x102/0x170 [ 5279.436319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5279.436319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5279.436319][ T10] netlink_rcv_skb+0x130/0x360 [ 5279.436319][ T10] netlink_unicast+0x449/0x710 [ 5279.436319][ T10] netlink_sendmsg+0x723/0xbe0 [ 5279.436319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5279.436319][ T10] ___sys_sendmsg+0xee/0x170 [ 5279.436319][ T10] __sys_sendmsg+0xcd/0x170 [ 5279.436319][ T10] do_syscall_64+0xc6/0x1e0 [ 5279.436319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5279.436319][ T10] [ 5279.437843][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5279.437843][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5279.437843][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5279.437843][ T10] ipv6_find_idev+0x102/0x170 [ 5279.437843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5279.437843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5279.437843][ T10] netlink_rcv_skb+0x130/0x360 [ 5279.437843][ T10] netlink_unicast+0x449/0x710 [ 5279.437843][ T10] netlink_sendmsg+0x723/0xbe0 [ 5279.437843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5279.437843][ T10] ___sys_sendmsg+0xee/0x170 [ 5279.437843][ T10] __sys_sendmsg+0xcd/0x170 [ 5279.437843][ T10] do_syscall_64+0xc6/0x1e0 [ 5279.437843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5279.437843][ T10] [ 5279.439540][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5279.439790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5279.439790][ T10] netdev_get_by_index+0x5e/0x80 [ 5279.439790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5279.439790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5279.439790][ T10] ip6_route_add+0x1c/0x140 [ 5279.439790][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5279.439790][ T10] inet6_addr_add+0x4f8/0xa40 [ 5279.439790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5279.439790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5279.439790][ T10] netlink_rcv_skb+0x130/0x360 [ 5279.439790][ T10] netlink_unicast+0x449/0x710 [ 5279.439790][ T10] netlink_sendmsg+0x723/0xbe0 [ 5279.439790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5279.439790][ T10] ___sys_sendmsg+0xee/0x170 [ 5279.439790][ T10] __sys_sendmsg+0xcd/0x170 [ 5279.439790][ T10] do_syscall_64+0xc6/0x1e0 [ 5279.439790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5279.439790][ T10] [ 5279.441774][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5279.441774][ T10] netdev_get_by_index+0x5e/0x80 [ 5279.441774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5279.441774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5279.441774][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5279.441774][ T10] ipv6_add_addr+0x411/0x2000 [ 5279.441774][ T10] inet6_addr_add+0x30e/0xa40 [ 5279.441774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5279.441774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5279.441774][ T10] netlink_rcv_skb+0x130/0x360 [ 5279.441774][ T10] netlink_unicast+0x449/0x710 [ 5279.441774][ T10] netlink_sendmsg+0x723/0xbe0 [ 5279.441774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5279.441774][ T10] ___sys_sendmsg+0xee/0x170 [ 5279.441774][ T10] __sys_sendmsg+0xcd/0x170 [ 5279.441774][ T10] do_syscall_64+0xc6/0x1e0 [ 5279.441774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5279.441774][ T10] [ 5279.443745][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5279.443745][ T10] netdev_get_by_index+0x5e/0x80 [ 5279.443745][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5279.443745][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5279.443745][ T10] ip6_route_add+0x1c/0x140 [ 5279.443745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5279.443745][ T10] addrconf_add_dev+0xe2/0x170 [ 5279.443745][ T10] inet6_addr_add+0x12f/0xa40 [ 5279.443745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5279.443745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5279.443745][ T10] netlink_rcv_skb+0x130/0x360 [ 5279.443745][ T10] netlink_unicast+0x449/0x710 [ 5279.443745][ T10] netlink_sendmsg+0x723/0xbe0 [ 5279.443745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5279.443745][ T10] ___sys_sendmsg+0xee/0x170 [ 5279.443745][ T10] __sys_sendmsg+0xcd/0x170 [ 5279.443745][ T10] do_syscall_64+0xc6/0x1e0 [ 5279.443745][ T10] [ 5279.445695][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5279.445695][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5279.445695][ T10] ipv6_find_idev+0x102/0x170 [ 5279.445695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5279.445695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5279.445695][ T10] netlink_rcv_skb+0x130/0x360 [ 5279.445695][ T10] netlink_unicast+0x449/0x710 [ 5279.445695][ T10] netlink_sendmsg+0x723/0xbe0 [ 5279.445695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5279.445695][ T10] ___sys_sendmsg+0xee/0x170 [ 5279.445695][ T10] __sys_sendmsg+0xcd/0x170 [ 5279.445695][ T10] do_syscall_64+0xc6/0x1e0 [ 5279.445695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5279.445695][ T10] [ 5279.447230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5279.447230][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5279.447230][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5279.447230][ T10] ipv6_find_idev+0x102/0x170 [ 5279.447230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5279.447230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5279.447230][ T10] netlink_rcv_skb+0x130/0x360 [ 5279.447230][ T10] netlink_unicast+0x449/0x710 [ 5279.447230][ T10] netlink_sendmsg+0x723/0xbe0 [ 5279.447230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5279.447230][ T10] ___sys_sendmsg+0xee/0x170 [ 5279.447230][ T10] __sys_sendmsg+0xcd/0x170 [ 5279.447230][ T10] do_syscall_64+0xc6/0x1e0 [ 5279.447230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5279.447230][ T10] [ 5279.448889][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5279.449136][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5279.449136][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5279.449136][ T10] register_netdevice+0x4d3/0x1690 [ 5279.449136][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5279.449136][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5279.449136][ T10] rtnl_newlink_create+0x341/0x850 [ 5279.449136][ T10] __rtnl_newlink+0xac9/0xd80 [ 5279.449136][ T10] rtnl_newlink+0x63/0xa0 [ 5279.449136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5279.449136][ T10] netlink_rcv_skb+0x130/0x360 [ 5279.449136][ T10] netlink_unicast+0x449/0x710 [ 5279.449136][ T10] netlink_sendmsg+0x723/0xbe0 [ 5279.449136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5279.449136][ T10] ___sys_sendmsg+0xee/0x170 [ 5279.449136][ T10] __sys_sendmsg+0xcd/0x170 [ 5279.449136][ T10] do_syscall_64+0xc6/0x1e0 [ 5279.449136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5279.449136][ T10] [ 5279.451154][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5279.451394][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5279.451394][ T10] dst_init+0x84/0x4a0 [ 5279.451394][ T10] dst_alloc+0x97/0x150 [ 5279.451394][ T10] ip6_dst_alloc+0x23/0x90 [ 5279.451394][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5279.451394][ T10] ip6_pol_route+0x56f/0x840 [ 5279.451394][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5279.451394][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5279.451394][ T10] fib6_rule_lookup+0x182/0x630 [ 5279.451394][ T10] ip6_route_output_flags+0x259/0x480 [ 5279.451394][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5279.451394][ T10] icmp6_send+0x13dd/0x1b70 [ 5279.451394][ T10] ip6_link_failure+0x30/0x430 [ 5279.451394][ T10] ndisc_error_report+0x96/0x160 [ 5279.451394][ T10] neigh_invalidate+0x206/0x510 [ 5279.451394][ T10] neigh_timer_handler+0x984/0xf10 [ 5279.451394][ T10] call_timer_fn+0x170/0x430 [ 5279.451394][ T10] [ 5283.773930][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5283.774361][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5283.774361][ T521] ___neigh_create+0x14b/0xf60 [ 5283.774361][ T521] ip6_finish_output2+0xa70/0xf80 [ 5283.774361][ T521] ip6_finish_output+0x4ed/0xd30 [ 5283.774361][ T521] ip6_output+0x1f3/0x770 [ 5283.774361][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5283.774361][ T521] mld_sendpack+0x62d/0xbc0 [ 5283.774361][ T521] mld_ifc_work+0x32/0x1f0 [ 5283.774361][ T521] process_one_work+0x84d/0x18a0 [ 5283.774361][ T521] worker_thread+0x587/0xd30 [ 5283.774361][ T521] kthread+0x28a/0x350 [ 5283.774361][ T521] ret_from_fork+0x31/0x70 [ 5283.774361][ T521] ret_from_fork_asm+0x1a/0x30 [ 5283.774361][ T521] [ 5283.776188][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5283.776188][ T521] dst_init+0x84/0x4a0 [ 5283.776188][ T521] dst_alloc+0x97/0x150 [ 5283.776188][ T521] ip6_dst_alloc+0x23/0x90 [ 5283.776188][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5283.776188][ T521] ip6_pol_route+0x56f/0x840 [ 5283.776188][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5283.776188][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5283.776188][ T521] ipv6_rcv+0x1ad/0x810 [ 5283.776188][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5283.776188][ T521] process_backlog+0x101/0x620 [ 5283.776188][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5283.776188][ T521] net_rx_action+0x495/0xbe0 [ 5283.776188][ T521] __do_softirq+0x1b5/0x7f6 [ 5283.776188][ T521] [ 5283.778086][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5283.778086][ T521] dst_init+0x84/0x4a0 [ 5283.778086][ T521] dst_alloc+0x97/0x150 [ 5283.778086][ T521] ip6_dst_alloc+0x23/0x90 [ 5283.778086][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5283.778086][ T521] ip6_pol_route+0x56f/0x840 [ 5283.778086][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5283.778086][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5283.778086][ T521] ipv6_rcv+0x1ad/0x810 [ 5283.778086][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5283.778086][ T521] process_backlog+0x101/0x620 [ 5283.778086][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5283.778086][ T521] net_rx_action+0x495/0xbe0 [ 5283.778086][ T521] __do_softirq+0x1b5/0x7f6 [ 5283.778086][ T521] [ 5283.779970][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5283.779970][ T521] netdev_get_by_index+0x5e/0x80 [ 5283.779970][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5283.779970][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5283.779970][ T521] ip6_route_add+0x1c/0x140 [ 5283.779970][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5283.779970][ T521] addrconf_add_dev+0xe2/0x170 [ 5283.779970][ T521] inet6_addr_add+0x12f/0xa40 [ 5283.779970][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5283.779970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.779970][ T521] netlink_rcv_skb+0x130/0x360 [ 5283.779970][ T521] netlink_unicast+0x449/0x710 [ 5283.779970][ T521] netlink_sendmsg+0x723/0xbe0 [ 5283.779970][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5283.779970][ T521] ___sys_sendmsg+0xee/0x170 [ 5283.779970][ T521] __sys_sendmsg+0xcd/0x170 [ 5283.779970][ T521] do_syscall_64+0xc6/0x1e0 [ 5283.779970][ T521] [ 5283.782231][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5283.782231][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5283.782231][ T521] ipv6_find_idev+0x102/0x170 [ 5283.782231][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5283.782231][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.782231][ T521] netlink_rcv_skb+0x130/0x360 [ 5283.782231][ T521] netlink_unicast+0x449/0x710 [ 5283.782231][ T521] netlink_sendmsg+0x723/0xbe0 [ 5283.782231][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5283.782231][ T521] ___sys_sendmsg+0xee/0x170 [ 5283.782231][ T521] __sys_sendmsg+0xcd/0x170 [ 5283.782231][ T521] do_syscall_64+0xc6/0x1e0 [ 5283.782231][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5283.782231][ T521] [ 5283.784004][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5283.784004][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5283.784004][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5283.784004][ T521] ipv6_find_idev+0x102/0x170 [ 5283.784004][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5283.784004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.784004][ T521] netlink_rcv_skb+0x130/0x360 [ 5283.784004][ T521] netlink_unicast+0x449/0x710 [ 5283.784004][ T521] netlink_sendmsg+0x723/0xbe0 [ 5283.784004][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5283.784004][ T521] ___sys_sendmsg+0xee/0x170 [ 5283.784004][ T521] __sys_sendmsg+0xcd/0x170 [ 5283.784004][ T521] do_syscall_64+0xc6/0x1e0 [ 5283.784004][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5283.784004][ T521] [ 5283.785920][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5283.786221][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5283.786221][ T521] dst_init+0x84/0x4a0 [ 5283.786221][ T521] dst_alloc+0x97/0x150 [ 5283.786221][ T521] ip6_dst_alloc+0x23/0x90 [ 5283.786221][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5283.786221][ T521] ip6_pol_route+0x56f/0x840 [ 5283.786221][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5283.786221][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5283.786221][ T521] fib6_rule_lookup+0x182/0x630 [ 5283.786221][ T521] ip6_route_output_flags+0x259/0x480 [ 5283.786221][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5283.786221][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5283.786221][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5283.786221][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5283.786221][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5283.786221][ T521] dev_hard_start_xmit+0x146/0x590 [ 5283.786221][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5283.786221][ T521] [ 5283.788608][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5283.788608][ T521] dst_init+0x84/0x4a0 [ 5283.788608][ T521] dst_alloc+0x97/0x150 [ 5283.788608][ T521] ip6_dst_alloc+0x23/0x90 [ 5283.788608][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5283.788608][ T521] ip6_pol_route+0x56f/0x840 [ 5283.788608][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5283.788608][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5283.788608][ T521] fib6_rule_lookup+0x182/0x630 [ 5283.788608][ T521] ip6_route_output_flags+0x259/0x480 [ 5283.788608][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5283.788608][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5283.788608][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5283.788608][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5283.788608][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5283.788608][ T521] dev_hard_start_xmit+0x146/0x590 [ 5283.788608][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5283.788608][ T521] [ 5283.790973][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5283.790973][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5283.790973][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5283.790973][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5283.790973][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5283.790973][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5283.790973][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5283.790973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.790973][ T521] netlink_rcv_skb+0x130/0x360 [ 5283.790973][ T521] netlink_unicast+0x449/0x710 [ 5283.790973][ T521] netlink_sendmsg+0x723/0xbe0 [ 5283.790973][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5283.790973][ T521] ___sys_sendmsg+0xee/0x170 [ 5283.790973][ T521] __sys_sendmsg+0xcd/0x170 [ 5283.790973][ T521] do_syscall_64+0xc6/0x1e0 [ 5283.790973][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5283.790973][ T521] [ 5283.793175][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5283.793175][ T521] netdev_get_by_index+0x5e/0x80 [ 5283.793175][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5283.793175][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5283.793175][ T521] ip6_route_add+0x1c/0x140 [ 5283.793175][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5283.793175][ T521] inet6_addr_add+0x4f8/0xa40 [ 5283.793175][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5283.793175][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.793175][ T521] netlink_rcv_skb+0x130/0x360 [ 5283.793175][ T521] netlink_unicast+0x449/0x710 [ 5283.793175][ T521] netlink_sendmsg+0x723/0xbe0 [ 5283.793175][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5283.793175][ T521] ___sys_sendmsg+0xee/0x170 [ 5283.793175][ T521] __sys_sendmsg+0xcd/0x170 [ 5283.793175][ T521] do_syscall_64+0xc6/0x1e0 [ 5283.793175][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5283.793175][ T521] [ 5283.795474][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5283.795474][ T521] netdev_get_by_index+0x5e/0x80 [ 5283.795474][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5283.795474][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5283.795474][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5283.795474][ T521] ipv6_add_addr+0x411/0x2000 [ 5283.795474][ T521] inet6_addr_add+0x30e/0xa40 [ 5283.795474][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5283.795474][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.795474][ T521] netlink_rcv_skb+0x130/0x360 [ 5283.795474][ T521] netlink_unicast+0x449/0x710 [ 5283.795474][ T521] netlink_sendmsg+0x723/0xbe0 [ 5283.795474][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5283.795474][ T521] ___sys_sendmsg+0xee/0x170 [ 5283.795474][ T521] __sys_sendmsg+0xcd/0x170 [ 5283.795474][ T521] do_syscall_64+0xc6/0x1e0 [ 5283.795474][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5283.795474][ T521] [ 5283.797778][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5283.797778][ T521] netdev_get_by_index+0x5e/0x80 [ 5283.797778][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5283.797778][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5283.797778][ T521] ip6_route_add+0x1c/0x140 [ 5283.797778][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5283.797778][ T521] addrconf_add_dev+0xe2/0x170 [ 5283.797778][ T521] inet6_addr_add+0x12f/0xa40 [ 5283.797778][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5283.797778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.797778][ T521] netlink_rcv_skb+0x130/0x360 [ 5283.797778][ T521] netlink_unicast+0x449/0x710 [ 5283.797778][ T521] netlink_sendmsg+0x723/0xbe0 [ 5283.797778][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5283.797778][ T521] ___sys_sendmsg+0xee/0x170 [ 5283.797778][ T521] __sys_sendmsg+0xcd/0x170 [ 5283.797778][ T521] do_syscall_64+0xc6/0x1e0 [ 5283.797778][ T521] [ 5283.800039][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5283.800039][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5283.800039][ T521] ipv6_find_idev+0x102/0x170 [ 5283.800039][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5283.800039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.800039][ T521] netlink_rcv_skb+0x130/0x360 [ 5283.800039][ T521] netlink_unicast+0x449/0x710 [ 5283.800039][ T521] netlink_sendmsg+0x723/0xbe0 [ 5283.800039][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5283.800039][ T521] ___sys_sendmsg+0xee/0x170 [ 5283.800039][ T521] __sys_sendmsg+0xcd/0x170 [ 5283.800039][ T521] do_syscall_64+0xc6/0x1e0 [ 5283.800039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5283.800039][ T521] [ 5283.801814][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5283.801814][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5283.801814][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5283.801814][ T521] ipv6_find_idev+0x102/0x170 [ 5283.801814][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5283.801814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.801814][ T521] netlink_rcv_skb+0x130/0x360 [ 5283.801814][ T521] netlink_unicast+0x449/0x710 [ 5283.801814][ T521] netlink_sendmsg+0x723/0xbe0 [ 5283.801814][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5283.801814][ T521] ___sys_sendmsg+0xee/0x170 [ 5283.801814][ T521] __sys_sendmsg+0xcd/0x170 [ 5283.801814][ T521] do_syscall_64+0xc6/0x1e0 [ 5283.801814][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5283.801814][ T521] [ 5289.701907][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5289.702305][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5289.702305][ T10] netdev_get_by_index+0x5e/0x80 [ 5289.702305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5289.702305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5289.702305][ T10] ip6_route_add+0x1c/0x140 [ 5289.702305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5289.702305][ T10] inet6_addr_add+0x4f8/0xa40 [ 5289.702305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5289.702305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5289.702305][ T10] netlink_rcv_skb+0x130/0x360 [ 5289.702305][ T10] netlink_unicast+0x449/0x710 [ 5289.702305][ T10] netlink_sendmsg+0x723/0xbe0 [ 5289.702305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5289.702305][ T10] ___sys_sendmsg+0xee/0x170 [ 5289.702305][ T10] __sys_sendmsg+0xcd/0x170 [ 5289.702305][ T10] do_syscall_64+0xc6/0x1e0 [ 5289.702305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5289.702305][ T10] [ 5289.704426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5289.704426][ T10] netdev_get_by_index+0x5e/0x80 [ 5289.704426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5289.704426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5289.704426][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5289.704426][ T10] ipv6_add_addr+0x411/0x2000 [ 5289.704426][ T10] inet6_addr_add+0x30e/0xa40 [ 5289.704426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5289.704426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5289.704426][ T10] netlink_rcv_skb+0x130/0x360 [ 5289.704426][ T10] netlink_unicast+0x449/0x710 [ 5289.704426][ T10] netlink_sendmsg+0x723/0xbe0 [ 5289.704426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5289.704426][ T10] ___sys_sendmsg+0xee/0x170 [ 5289.704426][ T10] __sys_sendmsg+0xcd/0x170 [ 5289.704426][ T10] do_syscall_64+0xc6/0x1e0 [ 5289.704426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5289.704426][ T10] [ 5289.706417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5289.706417][ T10] netdev_get_by_index+0x5e/0x80 [ 5289.706417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5289.706417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5289.706417][ T10] ip6_route_add+0x1c/0x140 [ 5289.706417][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5289.706417][ T10] addrconf_add_dev+0xe2/0x170 [ 5289.706417][ T10] inet6_addr_add+0x12f/0xa40 [ 5289.706417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5289.706417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5289.706417][ T10] netlink_rcv_skb+0x130/0x360 [ 5289.706417][ T10] netlink_unicast+0x449/0x710 [ 5289.706417][ T10] netlink_sendmsg+0x723/0xbe0 [ 5289.706417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5289.706417][ T10] ___sys_sendmsg+0xee/0x170 [ 5289.706417][ T10] __sys_sendmsg+0xcd/0x170 [ 5289.706417][ T10] do_syscall_64+0xc6/0x1e0 [ 5289.706417][ T10] [ 5289.708360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5289.708360][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5289.708360][ T10] ipv6_find_idev+0x102/0x170 [ 5289.708360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5289.708360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5289.708360][ T10] netlink_rcv_skb+0x130/0x360 [ 5289.708360][ T10] netlink_unicast+0x449/0x710 [ 5289.708360][ T10] netlink_sendmsg+0x723/0xbe0 [ 5289.708360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5289.708360][ T10] ___sys_sendmsg+0xee/0x170 [ 5289.708360][ T10] __sys_sendmsg+0xcd/0x170 [ 5289.708360][ T10] do_syscall_64+0xc6/0x1e0 [ 5289.708360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5289.708360][ T10] [ 5289.709895][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5289.709895][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5289.709895][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5289.709895][ T10] ipv6_find_idev+0x102/0x170 [ 5289.709895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5289.709895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5289.709895][ T10] netlink_rcv_skb+0x130/0x360 [ 5289.709895][ T10] netlink_unicast+0x449/0x710 [ 5289.709895][ T10] netlink_sendmsg+0x723/0xbe0 [ 5289.709895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5289.709895][ T10] ___sys_sendmsg+0xee/0x170 [ 5289.709895][ T10] __sys_sendmsg+0xcd/0x170 [ 5289.709895][ T10] do_syscall_64+0xc6/0x1e0 [ 5289.709895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5289.709895][ T10] [ 5289.711566][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5289.711808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5289.711808][ T10] netdev_get_by_index+0x5e/0x80 [ 5289.711808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5289.711808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5289.711808][ T10] ip6_route_add+0x1c/0x140 [ 5289.711808][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5289.711808][ T10] inet6_addr_add+0x4f8/0xa40 [ 5289.711808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5289.711808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5289.711808][ T10] netlink_rcv_skb+0x130/0x360 [ 5289.711808][ T10] netlink_unicast+0x449/0x710 [ 5289.711808][ T10] netlink_sendmsg+0x723/0xbe0 [ 5289.711808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5289.711808][ T10] ___sys_sendmsg+0xee/0x170 [ 5289.711808][ T10] __sys_sendmsg+0xcd/0x170 [ 5289.711808][ T10] do_syscall_64+0xc6/0x1e0 [ 5289.711808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5289.711808][ T10] [ 5289.713784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5289.713784][ T10] netdev_get_by_index+0x5e/0x80 [ 5289.713784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5289.713784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5289.713784][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5289.713784][ T10] ipv6_add_addr+0x411/0x2000 [ 5289.713784][ T10] inet6_addr_add+0x30e/0xa40 [ 5289.713784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5289.713784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5289.713784][ T10] netlink_rcv_skb+0x130/0x360 [ 5289.713784][ T10] netlink_unicast+0x449/0x710 [ 5289.713784][ T10] netlink_sendmsg+0x723/0xbe0 [ 5289.713784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5289.713784][ T10] ___sys_sendmsg+0xee/0x170 [ 5289.713784][ T10] __sys_sendmsg+0xcd/0x170 [ 5289.713784][ T10] do_syscall_64+0xc6/0x1e0 [ 5289.713784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5289.713784][ T10] [ 5289.715760][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5289.715760][ T10] netdev_get_by_index+0x5e/0x80 [ 5289.715760][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5289.715760][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5289.715760][ T10] ip6_route_add+0x1c/0x140 [ 5289.715760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5289.715760][ T10] addrconf_add_dev+0xe2/0x170 [ 5289.715760][ T10] inet6_addr_add+0x12f/0xa40 [ 5289.715760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5289.715760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5289.715760][ T10] netlink_rcv_skb+0x130/0x360 [ 5289.715760][ T10] netlink_unicast+0x449/0x710 [ 5289.715760][ T10] netlink_sendmsg+0x723/0xbe0 [ 5289.715760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5289.715760][ T10] ___sys_sendmsg+0xee/0x170 [ 5289.715760][ T10] __sys_sendmsg+0xcd/0x170 [ 5289.715760][ T10] do_syscall_64+0xc6/0x1e0 [ 5289.715760][ T10] [ 5289.717705][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5289.717705][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5289.717705][ T10] ipv6_find_idev+0x102/0x170 [ 5289.717705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5289.717705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5289.717705][ T10] netlink_rcv_skb+0x130/0x360 [ 5289.717705][ T10] netlink_unicast+0x449/0x710 [ 5289.717705][ T10] netlink_sendmsg+0x723/0xbe0 [ 5289.717705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5289.717705][ T10] ___sys_sendmsg+0xee/0x170 [ 5289.717705][ T10] __sys_sendmsg+0xcd/0x170 [ 5289.717705][ T10] do_syscall_64+0xc6/0x1e0 [ 5289.717705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5289.717705][ T10] [ 5289.719224][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5289.719224][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5289.719224][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5289.719224][ T10] ipv6_find_idev+0x102/0x170 [ 5289.719224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5289.719224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5289.719224][ T10] netlink_rcv_skb+0x130/0x360 [ 5289.719224][ T10] netlink_unicast+0x449/0x710 [ 5289.719224][ T10] netlink_sendmsg+0x723/0xbe0 [ 5289.719224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5289.719224][ T10] ___sys_sendmsg+0xee/0x170 [ 5289.719224][ T10] __sys_sendmsg+0xcd/0x170 [ 5289.719224][ T10] do_syscall_64+0xc6/0x1e0 [ 5289.719224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5289.719224][ T10] [ 5289.720885][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5289.721126][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5289.721126][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5289.721126][ T10] register_netdevice+0x4d3/0x1690 [ 5289.721126][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5289.721126][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5289.721126][ T10] rtnl_newlink_create+0x341/0x850 [ 5289.721126][ T10] __rtnl_newlink+0xac9/0xd80 [ 5289.721126][ T10] rtnl_newlink+0x63/0xa0 [ 5289.721126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5289.721126][ T10] netlink_rcv_skb+0x130/0x360 [ 5289.721126][ T10] netlink_unicast+0x449/0x710 [ 5289.721126][ T10] netlink_sendmsg+0x723/0xbe0 [ 5289.721126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5289.721126][ T10] ___sys_sendmsg+0xee/0x170 [ 5289.721126][ T10] __sys_sendmsg+0xcd/0x170 [ 5289.721126][ T10] do_syscall_64+0xc6/0x1e0 [ 5289.721126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5289.721126][ T10] [ 5289.723141][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5289.723383][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5289.723383][ T10] dst_init+0x84/0x4a0 [ 5289.723383][ T10] dst_alloc+0x97/0x150 [ 5289.723383][ T10] ip6_dst_alloc+0x23/0x90 [ 5289.723383][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5289.723383][ T10] ip6_pol_route+0x56f/0x840 [ 5289.723383][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5289.723383][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5289.723383][ T10] fib6_rule_lookup+0x182/0x630 [ 5289.723383][ T10] ip6_route_output_flags+0x259/0x480 [ 5289.723383][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5289.723383][ T10] icmp6_send+0x13dd/0x1b70 [ 5289.723383][ T10] ip6_link_failure+0x30/0x430 [ 5289.723383][ T10] ndisc_error_report+0x96/0x160 [ 5289.723383][ T10] neigh_invalidate+0x206/0x510 [ 5289.723383][ T10] neigh_timer_handler+0x984/0xf10 [ 5289.723383][ T10] call_timer_fn+0x170/0x430 [ 5289.723383][ T10] [ 5294.045925][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5294.046335][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5294.046335][ T521] ___neigh_create+0x14b/0xf60 [ 5294.046335][ T521] ip6_finish_output2+0xa70/0xf80 [ 5294.046335][ T521] ip6_finish_output+0x4ed/0xd30 [ 5294.046335][ T521] ip6_output+0x1f3/0x770 [ 5294.046335][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5294.046335][ T521] mld_sendpack+0x62d/0xbc0 [ 5294.046335][ T521] mld_ifc_work+0x32/0x1f0 [ 5294.046335][ T521] process_one_work+0x84d/0x18a0 [ 5294.046335][ T521] worker_thread+0x587/0xd30 [ 5294.046335][ T521] kthread+0x28a/0x350 [ 5294.046335][ T521] ret_from_fork+0x31/0x70 [ 5294.046335][ T521] ret_from_fork_asm+0x1a/0x30 [ 5294.046335][ T521] [ 5294.048012][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5294.048012][ T521] dst_init+0x84/0x4a0 [ 5294.048012][ T521] dst_alloc+0x97/0x150 [ 5294.048012][ T521] ip6_dst_alloc+0x23/0x90 [ 5294.048012][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5294.048012][ T521] ip6_pol_route+0x56f/0x840 [ 5294.048012][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5294.048012][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5294.048012][ T521] ipv6_rcv+0x1ad/0x810 [ 5294.048012][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5294.048012][ T521] process_backlog+0x101/0x620 [ 5294.048012][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5294.048012][ T521] net_rx_action+0x495/0xbe0 [ 5294.048012][ T521] __do_softirq+0x1b5/0x7f6 [ 5294.048012][ T521] [ 5294.049832][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5294.049832][ T521] dst_init+0x84/0x4a0 [ 5294.049832][ T521] dst_alloc+0x97/0x150 [ 5294.049832][ T521] ip6_dst_alloc+0x23/0x90 [ 5294.049832][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5294.049832][ T521] ip6_pol_route+0x56f/0x840 [ 5294.049832][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5294.049832][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5294.049832][ T521] ipv6_rcv+0x1ad/0x810 [ 5294.049832][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5294.049832][ T521] process_backlog+0x101/0x620 [ 5294.049832][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5294.049832][ T521] net_rx_action+0x495/0xbe0 [ 5294.049832][ T521] __do_softirq+0x1b5/0x7f6 [ 5294.049832][ T521] [ 5294.051646][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5294.051646][ T521] netdev_get_by_index+0x5e/0x80 [ 5294.051646][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5294.051646][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5294.051646][ T521] ip6_route_add+0x1c/0x140 [ 5294.051646][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5294.051646][ T521] addrconf_add_dev+0xe2/0x170 [ 5294.051646][ T521] inet6_addr_add+0x12f/0xa40 [ 5294.051646][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5294.051646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.051646][ T521] netlink_rcv_skb+0x130/0x360 [ 5294.051646][ T521] netlink_unicast+0x449/0x710 [ 5294.051646][ T521] netlink_sendmsg+0x723/0xbe0 [ 5294.051646][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5294.051646][ T521] ___sys_sendmsg+0xee/0x170 [ 5294.051646][ T521] __sys_sendmsg+0xcd/0x170 [ 5294.051646][ T521] do_syscall_64+0xc6/0x1e0 [ 5294.051646][ T521] [ 5294.053824][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5294.053824][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5294.053824][ T521] ipv6_find_idev+0x102/0x170 [ 5294.053824][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5294.053824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.053824][ T521] netlink_rcv_skb+0x130/0x360 [ 5294.053824][ T521] netlink_unicast+0x449/0x710 [ 5294.053824][ T521] netlink_sendmsg+0x723/0xbe0 [ 5294.053824][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5294.053824][ T521] ___sys_sendmsg+0xee/0x170 [ 5294.053824][ T521] __sys_sendmsg+0xcd/0x170 [ 5294.053824][ T521] do_syscall_64+0xc6/0x1e0 [ 5294.053824][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.053824][ T521] [ 5294.055530][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5294.055530][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5294.055530][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5294.055530][ T521] ipv6_find_idev+0x102/0x170 [ 5294.055530][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5294.055530][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.055530][ T521] netlink_rcv_skb+0x130/0x360 [ 5294.055530][ T521] netlink_unicast+0x449/0x710 [ 5294.055530][ T521] netlink_sendmsg+0x723/0xbe0 [ 5294.055530][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5294.055530][ T521] ___sys_sendmsg+0xee/0x170 [ 5294.055530][ T521] __sys_sendmsg+0xcd/0x170 [ 5294.055530][ T521] do_syscall_64+0xc6/0x1e0 [ 5294.055530][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.055530][ T521] [ 5294.057370][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5294.057655][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5294.057655][ T521] dst_init+0x84/0x4a0 [ 5294.057655][ T521] dst_alloc+0x97/0x150 [ 5294.057655][ T521] ip6_dst_alloc+0x23/0x90 [ 5294.057655][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5294.057655][ T521] ip6_pol_route+0x56f/0x840 [ 5294.057655][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5294.057655][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5294.057655][ T521] fib6_rule_lookup+0x182/0x630 [ 5294.057655][ T521] ip6_route_output_flags+0x259/0x480 [ 5294.057655][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5294.057655][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5294.057655][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5294.057655][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5294.057655][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5294.057655][ T521] dev_hard_start_xmit+0x146/0x590 [ 5294.057655][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5294.057655][ T521] [ 5294.059951][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5294.059951][ T521] dst_init+0x84/0x4a0 [ 5294.059951][ T521] dst_alloc+0x97/0x150 [ 5294.059951][ T521] ip6_dst_alloc+0x23/0x90 [ 5294.059951][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5294.059951][ T521] ip6_pol_route+0x56f/0x840 [ 5294.059951][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5294.059951][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5294.059951][ T521] fib6_rule_lookup+0x182/0x630 [ 5294.059951][ T521] ip6_route_output_flags+0x259/0x480 [ 5294.059951][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5294.059951][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5294.059951][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5294.059951][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5294.059951][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5294.059951][ T521] dev_hard_start_xmit+0x146/0x590 [ 5294.059951][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5294.059951][ T521] [ 5294.062239][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5294.062239][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5294.062239][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5294.062239][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5294.062239][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5294.062239][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5294.062239][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5294.062239][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.062239][ T521] netlink_rcv_skb+0x130/0x360 [ 5294.062239][ T521] netlink_unicast+0x449/0x710 [ 5294.062239][ T521] netlink_sendmsg+0x723/0xbe0 [ 5294.062239][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5294.062239][ T521] ___sys_sendmsg+0xee/0x170 [ 5294.062239][ T521] __sys_sendmsg+0xcd/0x170 [ 5294.062239][ T521] do_syscall_64+0xc6/0x1e0 [ 5294.062239][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.062239][ T521] [ 5294.064349][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5294.064349][ T521] netdev_get_by_index+0x5e/0x80 [ 5294.064349][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5294.064349][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5294.064349][ T521] ip6_route_add+0x1c/0x140 [ 5294.064349][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5294.064349][ T521] inet6_addr_add+0x4f8/0xa40 [ 5294.064349][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5294.064349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.064349][ T521] netlink_rcv_skb+0x130/0x360 [ 5294.064349][ T521] netlink_unicast+0x449/0x710 [ 5294.064349][ T521] netlink_sendmsg+0x723/0xbe0 [ 5294.064349][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5294.064349][ T521] ___sys_sendmsg+0xee/0x170 [ 5294.064349][ T521] __sys_sendmsg+0xcd/0x170 [ 5294.064349][ T521] do_syscall_64+0xc6/0x1e0 [ 5294.064349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.064349][ T521] [ 5294.066576][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5294.066576][ T521] netdev_get_by_index+0x5e/0x80 [ 5294.066576][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5294.066576][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5294.066576][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5294.066576][ T521] ipv6_add_addr+0x411/0x2000 [ 5294.066576][ T521] inet6_addr_add+0x30e/0xa40 [ 5294.066576][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5294.066576][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.066576][ T521] netlink_rcv_skb+0x130/0x360 [ 5294.066576][ T521] netlink_unicast+0x449/0x710 [ 5294.066576][ T521] netlink_sendmsg+0x723/0xbe0 [ 5294.066576][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5294.066576][ T521] ___sys_sendmsg+0xee/0x170 [ 5294.066576][ T521] __sys_sendmsg+0xcd/0x170 [ 5294.066576][ T521] do_syscall_64+0xc6/0x1e0 [ 5294.066576][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.066576][ T521] [ 5294.068785][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5294.068785][ T521] netdev_get_by_index+0x5e/0x80 [ 5294.068785][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5294.068785][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5294.068785][ T521] ip6_route_add+0x1c/0x140 [ 5294.068785][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5294.068785][ T521] addrconf_add_dev+0xe2/0x170 [ 5294.068785][ T521] inet6_addr_add+0x12f/0xa40 [ 5294.068785][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5294.068785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.068785][ T521] netlink_rcv_skb+0x130/0x360 [ 5294.068785][ T521] netlink_unicast+0x449/0x710 [ 5294.068785][ T521] netlink_sendmsg+0x723/0xbe0 [ 5294.068785][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5294.068785][ T521] ___sys_sendmsg+0xee/0x170 [ 5294.068785][ T521] __sys_sendmsg+0xcd/0x170 [ 5294.068785][ T521] do_syscall_64+0xc6/0x1e0 [ 5294.068785][ T521] [ 5294.070963][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5294.070963][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5294.070963][ T521] ipv6_find_idev+0x102/0x170 [ 5294.070963][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5294.070963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.070963][ T521] netlink_rcv_skb+0x130/0x360 [ 5294.070963][ T521] netlink_unicast+0x449/0x710 [ 5294.070963][ T521] netlink_sendmsg+0x723/0xbe0 [ 5294.070963][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5294.070963][ T521] ___sys_sendmsg+0xee/0x170 [ 5294.070963][ T521] __sys_sendmsg+0xcd/0x170 [ 5294.070963][ T521] do_syscall_64+0xc6/0x1e0 [ 5294.070963][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.070963][ T521] [ 5294.072662][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5294.072662][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5294.072662][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5294.072662][ T521] ipv6_find_idev+0x102/0x170 [ 5294.072662][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5294.072662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.072662][ T521] netlink_rcv_skb+0x130/0x360 [ 5294.072662][ T521] netlink_unicast+0x449/0x710 [ 5294.072662][ T521] netlink_sendmsg+0x723/0xbe0 [ 5294.072662][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5294.072662][ T521] ___sys_sendmsg+0xee/0x170 [ 5294.072662][ T521] __sys_sendmsg+0xcd/0x170 [ 5294.072662][ T521] do_syscall_64+0xc6/0x1e0 [ 5294.072662][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.072662][ T521] [ 5299.941990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5299.942375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5299.942375][ T10] netdev_get_by_index+0x5e/0x80 [ 5299.942375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5299.942375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5299.942375][ T10] ip6_route_add+0x1c/0x140 [ 5299.942375][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5299.942375][ T10] inet6_addr_add+0x4f8/0xa40 [ 5299.942375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5299.942375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5299.942375][ T10] netlink_rcv_skb+0x130/0x360 [ 5299.942375][ T10] netlink_unicast+0x449/0x710 [ 5299.942375][ T10] netlink_sendmsg+0x723/0xbe0 [ 5299.942375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5299.942375][ T10] ___sys_sendmsg+0xee/0x170 [ 5299.942375][ T10] __sys_sendmsg+0xcd/0x170 [ 5299.942375][ T10] do_syscall_64+0xc6/0x1e0 [ 5299.942375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5299.942375][ T10] [ 5299.944371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5299.944371][ T10] netdev_get_by_index+0x5e/0x80 [ 5299.944371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5299.944371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5299.944371][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5299.944371][ T10] ipv6_add_addr+0x411/0x2000 [ 5299.944371][ T10] inet6_addr_add+0x30e/0xa40 [ 5299.944371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5299.944371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5299.944371][ T10] netlink_rcv_skb+0x130/0x360 [ 5299.944371][ T10] netlink_unicast+0x449/0x710 [ 5299.944371][ T10] netlink_sendmsg+0x723/0xbe0 [ 5299.944371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5299.944371][ T10] ___sys_sendmsg+0xee/0x170 [ 5299.944371][ T10] __sys_sendmsg+0xcd/0x170 [ 5299.944371][ T10] do_syscall_64+0xc6/0x1e0 [ 5299.944371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5299.944371][ T10] [ 5299.946346][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5299.946346][ T10] netdev_get_by_index+0x5e/0x80 [ 5299.946346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5299.946346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5299.946346][ T10] ip6_route_add+0x1c/0x140 [ 5299.946346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5299.946346][ T10] addrconf_add_dev+0xe2/0x170 [ 5299.946346][ T10] inet6_addr_add+0x12f/0xa40 [ 5299.946346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5299.946346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5299.946346][ T10] netlink_rcv_skb+0x130/0x360 [ 5299.946346][ T10] netlink_unicast+0x449/0x710 [ 5299.946346][ T10] netlink_sendmsg+0x723/0xbe0 [ 5299.946346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5299.946346][ T10] ___sys_sendmsg+0xee/0x170 [ 5299.946346][ T10] __sys_sendmsg+0xcd/0x170 [ 5299.946346][ T10] do_syscall_64+0xc6/0x1e0 [ 5299.946346][ T10] [ 5299.948278][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5299.948278][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5299.948278][ T10] ipv6_find_idev+0x102/0x170 [ 5299.948278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5299.948278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5299.948278][ T10] netlink_rcv_skb+0x130/0x360 [ 5299.948278][ T10] netlink_unicast+0x449/0x710 [ 5299.948278][ T10] netlink_sendmsg+0x723/0xbe0 [ 5299.948278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5299.948278][ T10] ___sys_sendmsg+0xee/0x170 [ 5299.948278][ T10] __sys_sendmsg+0xcd/0x170 [ 5299.948278][ T10] do_syscall_64+0xc6/0x1e0 [ 5299.948278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5299.948278][ T10] [ 5299.949795][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5299.949795][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5299.949795][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5299.949795][ T10] ipv6_find_idev+0x102/0x170 [ 5299.949795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5299.949795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5299.949795][ T10] netlink_rcv_skb+0x130/0x360 [ 5299.949795][ T10] netlink_unicast+0x449/0x710 [ 5299.949795][ T10] netlink_sendmsg+0x723/0xbe0 [ 5299.949795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5299.949795][ T10] ___sys_sendmsg+0xee/0x170 [ 5299.949795][ T10] __sys_sendmsg+0xcd/0x170 [ 5299.949795][ T10] do_syscall_64+0xc6/0x1e0 [ 5299.949795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5299.949795][ T10] [ 5299.951453][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5299.951687][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5299.951687][ T10] netdev_get_by_index+0x5e/0x80 [ 5299.951687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5299.951687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5299.951687][ T10] ip6_route_add+0x1c/0x140 [ 5299.951687][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5299.951687][ T10] inet6_addr_add+0x4f8/0xa40 [ 5299.951687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5299.951687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5299.951687][ T10] netlink_rcv_skb+0x130/0x360 [ 5299.951687][ T10] netlink_unicast+0x449/0x710 [ 5299.951687][ T10] netlink_sendmsg+0x723/0xbe0 [ 5299.951687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5299.951687][ T10] ___sys_sendmsg+0xee/0x170 [ 5299.951687][ T10] __sys_sendmsg+0xcd/0x170 [ 5299.951687][ T10] do_syscall_64+0xc6/0x1e0 [ 5299.951687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5299.951687][ T10] [ 5299.953658][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5299.953658][ T10] netdev_get_by_index+0x5e/0x80 [ 5299.953658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5299.953658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5299.953658][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5299.953658][ T10] ipv6_add_addr+0x411/0x2000 [ 5299.953658][ T10] inet6_addr_add+0x30e/0xa40 [ 5299.953658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5299.953658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5299.953658][ T10] netlink_rcv_skb+0x130/0x360 [ 5299.953658][ T10] netlink_unicast+0x449/0x710 [ 5299.953658][ T10] netlink_sendmsg+0x723/0xbe0 [ 5299.953658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5299.953658][ T10] ___sys_sendmsg+0xee/0x170 [ 5299.953658][ T10] __sys_sendmsg+0xcd/0x170 [ 5299.953658][ T10] do_syscall_64+0xc6/0x1e0 [ 5299.953658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5299.953658][ T10] [ 5299.955638][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5299.955638][ T10] netdev_get_by_index+0x5e/0x80 [ 5299.955638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5299.955638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5299.955638][ T10] ip6_route_add+0x1c/0x140 [ 5299.955638][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5299.955638][ T10] addrconf_add_dev+0xe2/0x170 [ 5299.955638][ T10] inet6_addr_add+0x12f/0xa40 [ 5299.955638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5299.955638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5299.955638][ T10] netlink_rcv_skb+0x130/0x360 [ 5299.955638][ T10] netlink_unicast+0x449/0x710 [ 5299.955638][ T10] netlink_sendmsg+0x723/0xbe0 [ 5299.955638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5299.955638][ T10] ___sys_sendmsg+0xee/0x170 [ 5299.955638][ T10] __sys_sendmsg+0xcd/0x170 [ 5299.955638][ T10] do_syscall_64+0xc6/0x1e0 [ 5299.955638][ T10] [ 5299.957571][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5299.957571][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5299.957571][ T10] ipv6_find_idev+0x102/0x170 [ 5299.957571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5299.957571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5299.957571][ T10] netlink_rcv_skb+0x130/0x360 [ 5299.957571][ T10] netlink_unicast+0x449/0x710 [ 5299.957571][ T10] netlink_sendmsg+0x723/0xbe0 [ 5299.957571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5299.957571][ T10] ___sys_sendmsg+0xee/0x170 [ 5299.957571][ T10] __sys_sendmsg+0xcd/0x170 [ 5299.957571][ T10] do_syscall_64+0xc6/0x1e0 [ 5299.957571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5299.957571][ T10] [ 5299.959088][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5299.959088][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5299.959088][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5299.959088][ T10] ipv6_find_idev+0x102/0x170 [ 5299.959088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5299.959088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5299.959088][ T10] netlink_rcv_skb+0x130/0x360 [ 5299.959088][ T10] netlink_unicast+0x449/0x710 [ 5299.959088][ T10] netlink_sendmsg+0x723/0xbe0 [ 5299.959088][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5299.959088][ T10] ___sys_sendmsg+0xee/0x170 [ 5299.959088][ T10] __sys_sendmsg+0xcd/0x170 [ 5299.959088][ T10] do_syscall_64+0xc6/0x1e0 [ 5299.959088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5299.959088][ T10] [ 5299.960741][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5299.960999][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5299.960999][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5299.960999][ T10] register_netdevice+0x4d3/0x1690 [ 5299.960999][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5299.960999][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5299.960999][ T10] rtnl_newlink_create+0x341/0x850 [ 5299.960999][ T10] __rtnl_newlink+0xac9/0xd80 [ 5299.960999][ T10] rtnl_newlink+0x63/0xa0 [ 5299.960999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5299.960999][ T10] netlink_rcv_skb+0x130/0x360 [ 5299.960999][ T10] netlink_unicast+0x449/0x710 [ 5299.960999][ T10] netlink_sendmsg+0x723/0xbe0 [ 5299.960999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5299.960999][ T10] ___sys_sendmsg+0xee/0x170 [ 5299.960999][ T10] __sys_sendmsg+0xcd/0x170 [ 5299.960999][ T10] do_syscall_64+0xc6/0x1e0 [ 5299.960999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5299.960999][ T10] [ 5299.963026][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5299.963773][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5299.963773][ T10] dst_init+0x84/0x4a0 [ 5299.963773][ T10] dst_alloc+0x97/0x150 [ 5299.963773][ T10] ip6_dst_alloc+0x23/0x90 [ 5299.963773][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5299.963773][ T10] ip6_pol_route+0x56f/0x840 [ 5299.963773][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5299.963773][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5299.963773][ T10] fib6_rule_lookup+0x182/0x630 [ 5299.963773][ T10] ip6_route_output_flags+0x259/0x480 [ 5299.963773][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5299.963773][ T10] icmp6_send+0x13dd/0x1b70 [ 5299.963773][ T10] ip6_link_failure+0x30/0x430 [ 5299.963773][ T10] ndisc_error_report+0x96/0x160 [ 5299.963773][ T10] neigh_invalidate+0x206/0x510 [ 5299.963773][ T10] neigh_timer_handler+0x984/0xf10 [ 5299.963773][ T10] call_timer_fn+0x170/0x430 [ 5299.963773][ T10] [ 5304.293907][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5304.294326][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5304.294326][ T521] ___neigh_create+0x14b/0xf60 [ 5304.294326][ T521] ip6_finish_output2+0xa70/0xf80 [ 5304.294326][ T521] ip6_finish_output+0x4ed/0xd30 [ 5304.294326][ T521] ip6_output+0x1f3/0x770 [ 5304.294326][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5304.294326][ T521] mld_sendpack+0x62d/0xbc0 [ 5304.294326][ T521] mld_ifc_work+0x32/0x1f0 [ 5304.294326][ T521] process_one_work+0x84d/0x18a0 [ 5304.294326][ T521] worker_thread+0x587/0xd30 [ 5304.294326][ T521] kthread+0x28a/0x350 [ 5304.294326][ T521] ret_from_fork+0x31/0x70 [ 5304.294326][ T521] ret_from_fork_asm+0x1a/0x30 [ 5304.294326][ T521] [ 5304.296018][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5304.296018][ T521] dst_init+0x84/0x4a0 [ 5304.296018][ T521] dst_alloc+0x97/0x150 [ 5304.296018][ T521] ip6_dst_alloc+0x23/0x90 [ 5304.296018][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5304.296018][ T521] ip6_pol_route+0x56f/0x840 [ 5304.296018][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5304.296018][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5304.296018][ T521] ipv6_rcv+0x1ad/0x810 [ 5304.296018][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5304.296018][ T521] process_backlog+0x101/0x620 [ 5304.296018][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5304.296018][ T521] net_rx_action+0x495/0xbe0 [ 5304.296018][ T521] __do_softirq+0x1b5/0x7f6 [ 5304.296018][ T521] [ 5304.297843][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5304.297843][ T521] dst_init+0x84/0x4a0 [ 5304.297843][ T521] dst_alloc+0x97/0x150 [ 5304.297843][ T521] ip6_dst_alloc+0x23/0x90 [ 5304.297843][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5304.297843][ T521] ip6_pol_route+0x56f/0x840 [ 5304.297843][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5304.297843][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5304.297843][ T521] ipv6_rcv+0x1ad/0x810 [ 5304.297843][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5304.297843][ T521] process_backlog+0x101/0x620 [ 5304.297843][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5304.297843][ T521] net_rx_action+0x495/0xbe0 [ 5304.297843][ T521] __do_softirq+0x1b5/0x7f6 [ 5304.297843][ T521] [ 5304.299650][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5304.299650][ T521] netdev_get_by_index+0x5e/0x80 [ 5304.299650][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5304.299650][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5304.299650][ T521] ip6_route_add+0x1c/0x140 [ 5304.299650][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5304.299650][ T521] addrconf_add_dev+0xe2/0x170 [ 5304.299650][ T521] inet6_addr_add+0x12f/0xa40 [ 5304.299650][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5304.299650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.299650][ T521] netlink_rcv_skb+0x130/0x360 [ 5304.299650][ T521] netlink_unicast+0x449/0x710 [ 5304.299650][ T521] netlink_sendmsg+0x723/0xbe0 [ 5304.299650][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5304.299650][ T521] ___sys_sendmsg+0xee/0x170 [ 5304.299650][ T521] __sys_sendmsg+0xcd/0x170 [ 5304.299650][ T521] do_syscall_64+0xc6/0x1e0 [ 5304.299650][ T521] [ 5304.301835][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5304.301835][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5304.301835][ T521] ipv6_find_idev+0x102/0x170 [ 5304.301835][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5304.301835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.301835][ T521] netlink_rcv_skb+0x130/0x360 [ 5304.301835][ T521] netlink_unicast+0x449/0x710 [ 5304.301835][ T521] netlink_sendmsg+0x723/0xbe0 [ 5304.301835][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5304.301835][ T521] ___sys_sendmsg+0xee/0x170 [ 5304.301835][ T521] __sys_sendmsg+0xcd/0x170 [ 5304.301835][ T521] do_syscall_64+0xc6/0x1e0 [ 5304.301835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.301835][ T521] [ 5304.303547][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5304.303547][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5304.303547][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5304.303547][ T521] ipv6_find_idev+0x102/0x170 [ 5304.303547][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5304.303547][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.303547][ T521] netlink_rcv_skb+0x130/0x360 [ 5304.303547][ T521] netlink_unicast+0x449/0x710 [ 5304.303547][ T521] netlink_sendmsg+0x723/0xbe0 [ 5304.303547][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5304.303547][ T521] ___sys_sendmsg+0xee/0x170 [ 5304.303547][ T521] __sys_sendmsg+0xcd/0x170 [ 5304.303547][ T521] do_syscall_64+0xc6/0x1e0 [ 5304.303547][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.303547][ T521] [ 5304.305382][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5304.305676][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5304.305676][ T521] dst_init+0x84/0x4a0 [ 5304.305676][ T521] dst_alloc+0x97/0x150 [ 5304.305676][ T521] ip6_dst_alloc+0x23/0x90 [ 5304.305676][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5304.305676][ T521] ip6_pol_route+0x56f/0x840 [ 5304.305676][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5304.305676][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5304.305676][ T521] fib6_rule_lookup+0x182/0x630 [ 5304.305676][ T521] ip6_route_output_flags+0x259/0x480 [ 5304.305676][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5304.305676][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5304.305676][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5304.305676][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5304.305676][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5304.305676][ T521] dev_hard_start_xmit+0x146/0x590 [ 5304.305676][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5304.305676][ T521] [ 5304.307965][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5304.307965][ T521] dst_init+0x84/0x4a0 [ 5304.307965][ T521] dst_alloc+0x97/0x150 [ 5304.307965][ T521] ip6_dst_alloc+0x23/0x90 [ 5304.307965][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5304.307965][ T521] ip6_pol_route+0x56f/0x840 [ 5304.307965][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5304.307965][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5304.307965][ T521] fib6_rule_lookup+0x182/0x630 [ 5304.307965][ T521] ip6_route_output_flags+0x259/0x480 [ 5304.307965][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5304.307965][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5304.307965][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5304.307965][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5304.307965][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5304.307965][ T521] dev_hard_start_xmit+0x146/0x590 [ 5304.307965][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5304.307965][ T521] [ 5304.310241][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5304.310241][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5304.310241][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5304.310241][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5304.310241][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5304.310241][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5304.310241][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5304.310241][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.310241][ T521] netlink_rcv_skb+0x130/0x360 [ 5304.310241][ T521] netlink_unicast+0x449/0x710 [ 5304.310241][ T521] netlink_sendmsg+0x723/0xbe0 [ 5304.310241][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5304.310241][ T521] ___sys_sendmsg+0xee/0x170 [ 5304.310241][ T521] __sys_sendmsg+0xcd/0x170 [ 5304.310241][ T521] do_syscall_64+0xc6/0x1e0 [ 5304.310241][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.310241][ T521] [ 5304.312350][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5304.312350][ T521] netdev_get_by_index+0x5e/0x80 [ 5304.312350][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5304.312350][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5304.312350][ T521] ip6_route_add+0x1c/0x140 [ 5304.312350][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5304.312350][ T521] inet6_addr_add+0x4f8/0xa40 [ 5304.312350][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5304.312350][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.312350][ T521] netlink_rcv_skb+0x130/0x360 [ 5304.312350][ T521] netlink_unicast+0x449/0x710 [ 5304.312350][ T521] netlink_sendmsg+0x723/0xbe0 [ 5304.312350][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5304.312350][ T521] ___sys_sendmsg+0xee/0x170 [ 5304.312350][ T521] __sys_sendmsg+0xcd/0x170 [ 5304.312350][ T521] do_syscall_64+0xc6/0x1e0 [ 5304.312350][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.312350][ T521] [ 5304.314551][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5304.314551][ T521] netdev_get_by_index+0x5e/0x80 [ 5304.314551][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5304.314551][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5304.314551][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5304.314551][ T521] ipv6_add_addr+0x411/0x2000 [ 5304.314551][ T521] inet6_addr_add+0x30e/0xa40 [ 5304.314551][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5304.314551][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.314551][ T521] netlink_rcv_skb+0x130/0x360 [ 5304.314551][ T521] netlink_unicast+0x449/0x710 [ 5304.314551][ T521] netlink_sendmsg+0x723/0xbe0 [ 5304.314551][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5304.314551][ T521] ___sys_sendmsg+0xee/0x170 [ 5304.314551][ T521] __sys_sendmsg+0xcd/0x170 [ 5304.314551][ T521] do_syscall_64+0xc6/0x1e0 [ 5304.314551][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.314551][ T521] [ 5304.316764][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5304.316764][ T521] netdev_get_by_index+0x5e/0x80 [ 5304.316764][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5304.316764][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5304.316764][ T521] ip6_route_add+0x1c/0x140 [ 5304.316764][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5304.316764][ T521] addrconf_add_dev+0xe2/0x170 [ 5304.316764][ T521] inet6_addr_add+0x12f/0xa40 [ 5304.316764][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5304.316764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.316764][ T521] netlink_rcv_skb+0x130/0x360 [ 5304.316764][ T521] netlink_unicast+0x449/0x710 [ 5304.316764][ T521] netlink_sendmsg+0x723/0xbe0 [ 5304.316764][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5304.316764][ T521] ___sys_sendmsg+0xee/0x170 [ 5304.316764][ T521] __sys_sendmsg+0xcd/0x170 [ 5304.316764][ T521] do_syscall_64+0xc6/0x1e0 [ 5304.316764][ T521] [ 5304.318935][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5304.318935][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5304.318935][ T521] ipv6_find_idev+0x102/0x170 [ 5304.318935][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5304.318935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.318935][ T521] netlink_rcv_skb+0x130/0x360 [ 5304.318935][ T521] netlink_unicast+0x449/0x710 [ 5304.318935][ T521] netlink_sendmsg+0x723/0xbe0 [ 5304.318935][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5304.318935][ T521] ___sys_sendmsg+0xee/0x170 [ 5304.318935][ T521] __sys_sendmsg+0xcd/0x170 [ 5304.318935][ T521] do_syscall_64+0xc6/0x1e0 [ 5304.318935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.318935][ T521] [ 5304.320636][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5304.320636][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5304.320636][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5304.320636][ T521] ipv6_find_idev+0x102/0x170 [ 5304.320636][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5304.320636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.320636][ T521] netlink_rcv_skb+0x130/0x360 [ 5304.320636][ T521] netlink_unicast+0x449/0x710 [ 5304.320636][ T521] netlink_sendmsg+0x723/0xbe0 [ 5304.320636][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5304.320636][ T521] ___sys_sendmsg+0xee/0x170 [ 5304.320636][ T521] __sys_sendmsg+0xcd/0x170 [ 5304.320636][ T521] do_syscall_64+0xc6/0x1e0 [ 5304.320636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.320636][ T521] [ 5310.206018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5310.206371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5310.206371][ T10] netdev_get_by_index+0x5e/0x80 [ 5310.206371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5310.206371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5310.206371][ T10] ip6_route_add+0x1c/0x140 [ 5310.206371][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5310.206371][ T10] inet6_addr_add+0x4f8/0xa40 [ 5310.206371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5310.206371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5310.206371][ T10] netlink_rcv_skb+0x130/0x360 [ 5310.206371][ T10] netlink_unicast+0x449/0x710 [ 5310.206371][ T10] netlink_sendmsg+0x723/0xbe0 [ 5310.206371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5310.206371][ T10] ___sys_sendmsg+0xee/0x170 [ 5310.206371][ T10] __sys_sendmsg+0xcd/0x170 [ 5310.206371][ T10] do_syscall_64+0xc6/0x1e0 [ 5310.206371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5310.206371][ T10] [ 5310.208388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5310.208388][ T10] netdev_get_by_index+0x5e/0x80 [ 5310.208388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5310.208388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5310.208388][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5310.208388][ T10] ipv6_add_addr+0x411/0x2000 [ 5310.208388][ T10] inet6_addr_add+0x30e/0xa40 [ 5310.208388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5310.208388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5310.208388][ T10] netlink_rcv_skb+0x130/0x360 [ 5310.208388][ T10] netlink_unicast+0x449/0x710 [ 5310.208388][ T10] netlink_sendmsg+0x723/0xbe0 [ 5310.208388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5310.208388][ T10] ___sys_sendmsg+0xee/0x170 [ 5310.208388][ T10] __sys_sendmsg+0xcd/0x170 [ 5310.208388][ T10] do_syscall_64+0xc6/0x1e0 [ 5310.208388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5310.208388][ T10] [ 5310.210387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5310.210387][ T10] netdev_get_by_index+0x5e/0x80 [ 5310.210387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5310.210387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5310.210387][ T10] ip6_route_add+0x1c/0x140 [ 5310.210387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5310.210387][ T10] addrconf_add_dev+0xe2/0x170 [ 5310.210387][ T10] inet6_addr_add+0x12f/0xa40 [ 5310.210387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5310.210387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5310.210387][ T10] netlink_rcv_skb+0x130/0x360 [ 5310.210387][ T10] netlink_unicast+0x449/0x710 [ 5310.210387][ T10] netlink_sendmsg+0x723/0xbe0 [ 5310.210387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5310.210387][ T10] ___sys_sendmsg+0xee/0x170 [ 5310.210387][ T10] __sys_sendmsg+0xcd/0x170 [ 5310.210387][ T10] do_syscall_64+0xc6/0x1e0 [ 5310.210387][ T10] [ 5310.212353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5310.212353][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5310.212353][ T10] ipv6_find_idev+0x102/0x170 [ 5310.212353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5310.212353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5310.212353][ T10] netlink_rcv_skb+0x130/0x360 [ 5310.212353][ T10] netlink_unicast+0x449/0x710 [ 5310.212353][ T10] netlink_sendmsg+0x723/0xbe0 [ 5310.212353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5310.212353][ T10] ___sys_sendmsg+0xee/0x170 [ 5310.212353][ T10] __sys_sendmsg+0xcd/0x170 [ 5310.212353][ T10] do_syscall_64+0xc6/0x1e0 [ 5310.212353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5310.212353][ T10] [ 5310.213902][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5310.213902][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5310.213902][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5310.213902][ T10] ipv6_find_idev+0x102/0x170 [ 5310.213902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5310.213902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5310.213902][ T10] netlink_rcv_skb+0x130/0x360 [ 5310.213902][ T10] netlink_unicast+0x449/0x710 [ 5310.213902][ T10] netlink_sendmsg+0x723/0xbe0 [ 5310.213902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5310.213902][ T10] ___sys_sendmsg+0xee/0x170 [ 5310.213902][ T10] __sys_sendmsg+0xcd/0x170 [ 5310.213902][ T10] do_syscall_64+0xc6/0x1e0 [ 5310.213902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5310.213902][ T10] [ 5310.215623][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5310.215868][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5310.215868][ T10] netdev_get_by_index+0x5e/0x80 [ 5310.215868][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5310.215868][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5310.215868][ T10] ip6_route_add+0x1c/0x140 [ 5310.215868][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5310.215868][ T10] inet6_addr_add+0x4f8/0xa40 [ 5310.215868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5310.215868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5310.215868][ T10] netlink_rcv_skb+0x130/0x360 [ 5310.215868][ T10] netlink_unicast+0x449/0x710 [ 5310.215868][ T10] netlink_sendmsg+0x723/0xbe0 [ 5310.215868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5310.215868][ T10] ___sys_sendmsg+0xee/0x170 [ 5310.215868][ T10] __sys_sendmsg+0xcd/0x170 [ 5310.215868][ T10] do_syscall_64+0xc6/0x1e0 [ 5310.215868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5310.215868][ T10] [ 5310.217868][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5310.217868][ T10] netdev_get_by_index+0x5e/0x80 [ 5310.217868][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5310.217868][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5310.217868][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5310.217868][ T10] ipv6_add_addr+0x411/0x2000 [ 5310.217868][ T10] inet6_addr_add+0x30e/0xa40 [ 5310.217868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5310.217868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5310.217868][ T10] netlink_rcv_skb+0x130/0x360 [ 5310.217868][ T10] netlink_unicast+0x449/0x710 [ 5310.217868][ T10] netlink_sendmsg+0x723/0xbe0 [ 5310.217868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5310.217868][ T10] ___sys_sendmsg+0xee/0x170 [ 5310.217868][ T10] __sys_sendmsg+0xcd/0x170 [ 5310.217868][ T10] do_syscall_64+0xc6/0x1e0 [ 5310.217868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5310.217868][ T10] [ 5310.219876][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5310.219876][ T10] netdev_get_by_index+0x5e/0x80 [ 5310.219876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5310.219876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5310.219876][ T10] ip6_route_add+0x1c/0x140 [ 5310.219876][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5310.219876][ T10] addrconf_add_dev+0xe2/0x170 [ 5310.219876][ T10] inet6_addr_add+0x12f/0xa40 [ 5310.219876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5310.219876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5310.219876][ T10] netlink_rcv_skb+0x130/0x360 [ 5310.219876][ T10] netlink_unicast+0x449/0x710 [ 5310.219876][ T10] netlink_sendmsg+0x723/0xbe0 [ 5310.219876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5310.219876][ T10] ___sys_sendmsg+0xee/0x170 [ 5310.219876][ T10] __sys_sendmsg+0xcd/0x170 [ 5310.219876][ T10] do_syscall_64+0xc6/0x1e0 [ 5310.219876][ T10] [ 5310.221854][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5310.221854][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5310.221854][ T10] ipv6_find_idev+0x102/0x170 [ 5310.221854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5310.221854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5310.221854][ T10] netlink_rcv_skb+0x130/0x360 [ 5310.221854][ T10] netlink_unicast+0x449/0x710 [ 5310.221854][ T10] netlink_sendmsg+0x723/0xbe0 [ 5310.221854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5310.221854][ T10] ___sys_sendmsg+0xee/0x170 [ 5310.221854][ T10] __sys_sendmsg+0xcd/0x170 [ 5310.221854][ T10] do_syscall_64+0xc6/0x1e0 [ 5310.221854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5310.221854][ T10] [ 5310.223391][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5310.223391][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5310.223391][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5310.223391][ T10] ipv6_find_idev+0x102/0x170 [ 5310.223391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5310.223391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5310.223391][ T10] netlink_rcv_skb+0x130/0x360 [ 5310.223391][ T10] netlink_unicast+0x449/0x710 [ 5310.223391][ T10] netlink_sendmsg+0x723/0xbe0 [ 5310.223391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5310.223391][ T10] ___sys_sendmsg+0xee/0x170 [ 5310.223391][ T10] __sys_sendmsg+0xcd/0x170 [ 5310.223391][ T10] do_syscall_64+0xc6/0x1e0 [ 5310.223391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5310.223391][ T10] [ 5310.225074][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5310.225324][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5310.225324][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5310.225324][ T10] register_netdevice+0x4d3/0x1690 [ 5310.225324][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5310.225324][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5310.225324][ T10] rtnl_newlink_create+0x341/0x850 [ 5310.225324][ T10] __rtnl_newlink+0xac9/0xd80 [ 5310.225324][ T10] rtnl_newlink+0x63/0xa0 [ 5310.225324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5310.225324][ T10] netlink_rcv_skb+0x130/0x360 [ 5310.225324][ T10] netlink_unicast+0x449/0x710 [ 5310.225324][ T10] netlink_sendmsg+0x723/0xbe0 [ 5310.225324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5310.225324][ T10] ___sys_sendmsg+0xee/0x170 [ 5310.225324][ T10] __sys_sendmsg+0xcd/0x170 [ 5310.225324][ T10] do_syscall_64+0xc6/0x1e0 [ 5310.225324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5310.225324][ T10] [ 5310.227382][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5310.227623][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5310.227623][ T10] dst_init+0x84/0x4a0 [ 5310.227623][ T10] dst_alloc+0x97/0x150 [ 5310.227623][ T10] ip6_dst_alloc+0x23/0x90 [ 5310.227623][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5310.227623][ T10] ip6_pol_route+0x56f/0x840 [ 5310.227623][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5310.227623][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5310.227623][ T10] fib6_rule_lookup+0x182/0x630 [ 5310.227623][ T10] ip6_route_output_flags+0x259/0x480 [ 5310.227623][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5310.227623][ T10] icmp6_send+0x13dd/0x1b70 [ 5310.227623][ T10] ip6_link_failure+0x30/0x430 [ 5310.227623][ T10] ndisc_error_report+0x96/0x160 [ 5310.227623][ T10] neigh_invalidate+0x206/0x510 [ 5310.227623][ T10] neigh_timer_handler+0x984/0xf10 [ 5310.227623][ T10] call_timer_fn+0x170/0x430 [ 5310.227623][ T10] [ 5314.557930][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5314.558389][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5314.558389][ T521] ___neigh_create+0x14b/0xf60 [ 5314.558389][ T521] ip6_finish_output2+0xa70/0xf80 [ 5314.558389][ T521] ip6_finish_output+0x4ed/0xd30 [ 5314.558389][ T521] ip6_output+0x1f3/0x770 [ 5314.558389][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5314.558389][ T521] mld_sendpack+0x62d/0xbc0 [ 5314.558389][ T521] mld_ifc_work+0x32/0x1f0 [ 5314.558389][ T521] process_one_work+0x84d/0x18a0 [ 5314.558389][ T521] worker_thread+0x587/0xd30 [ 5314.558389][ T521] kthread+0x28a/0x350 [ 5314.558389][ T521] ret_from_fork+0x31/0x70 [ 5314.558389][ T521] ret_from_fork_asm+0x1a/0x30 [ 5314.558389][ T521] [ 5314.560105][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5314.560105][ T521] dst_init+0x84/0x4a0 [ 5314.560105][ T521] dst_alloc+0x97/0x150 [ 5314.560105][ T521] ip6_dst_alloc+0x23/0x90 [ 5314.560105][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5314.560105][ T521] ip6_pol_route+0x56f/0x840 [ 5314.560105][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5314.560105][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5314.560105][ T521] ipv6_rcv+0x1ad/0x810 [ 5314.560105][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5314.560105][ T521] process_backlog+0x101/0x620 [ 5314.560105][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5314.560105][ T521] net_rx_action+0x495/0xbe0 [ 5314.560105][ T521] __do_softirq+0x1b5/0x7f6 [ 5314.560105][ T521] [ 5314.561927][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5314.561927][ T521] dst_init+0x84/0x4a0 [ 5314.561927][ T521] dst_alloc+0x97/0x150 [ 5314.561927][ T521] ip6_dst_alloc+0x23/0x90 [ 5314.561927][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5314.561927][ T521] ip6_pol_route+0x56f/0x840 [ 5314.561927][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5314.561927][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5314.561927][ T521] ipv6_rcv+0x1ad/0x810 [ 5314.561927][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5314.561927][ T521] process_backlog+0x101/0x620 [ 5314.561927][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5314.561927][ T521] net_rx_action+0x495/0xbe0 [ 5314.561927][ T521] __do_softirq+0x1b5/0x7f6 [ 5314.561927][ T521] [ 5314.563751][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5314.563751][ T521] netdev_get_by_index+0x5e/0x80 [ 5314.563751][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5314.563751][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5314.563751][ T521] ip6_route_add+0x1c/0x140 [ 5314.563751][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5314.563751][ T521] addrconf_add_dev+0xe2/0x170 [ 5314.563751][ T521] inet6_addr_add+0x12f/0xa40 [ 5314.563751][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5314.563751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5314.563751][ T521] netlink_rcv_skb+0x130/0x360 [ 5314.563751][ T521] netlink_unicast+0x449/0x710 [ 5314.563751][ T521] netlink_sendmsg+0x723/0xbe0 [ 5314.563751][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5314.563751][ T521] ___sys_sendmsg+0xee/0x170 [ 5314.563751][ T521] __sys_sendmsg+0xcd/0x170 [ 5314.563751][ T521] do_syscall_64+0xc6/0x1e0 [ 5314.563751][ T521] [ 5314.565936][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5314.565936][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5314.565936][ T521] ipv6_find_idev+0x102/0x170 [ 5314.565936][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5314.565936][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5314.565936][ T521] netlink_rcv_skb+0x130/0x360 [ 5314.565936][ T521] netlink_unicast+0x449/0x710 [ 5314.565936][ T521] netlink_sendmsg+0x723/0xbe0 [ 5314.565936][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5314.565936][ T521] ___sys_sendmsg+0xee/0x170 [ 5314.565936][ T521] __sys_sendmsg+0xcd/0x170 [ 5314.565936][ T521] do_syscall_64+0xc6/0x1e0 [ 5314.565936][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5314.565936][ T521] [ 5314.567641][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5314.567641][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5314.567641][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5314.567641][ T521] ipv6_find_idev+0x102/0x170 [ 5314.567641][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5314.567641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5314.567641][ T521] netlink_rcv_skb+0x130/0x360 [ 5314.567641][ T521] netlink_unicast+0x449/0x710 [ 5314.567641][ T521] netlink_sendmsg+0x723/0xbe0 [ 5314.567641][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5314.567641][ T521] ___sys_sendmsg+0xee/0x170 [ 5314.567641][ T521] __sys_sendmsg+0xcd/0x170 [ 5314.567641][ T521] do_syscall_64+0xc6/0x1e0 [ 5314.567641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5314.567641][ T521] [ 5314.569478][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5314.569765][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5314.569765][ T521] dst_init+0x84/0x4a0 [ 5314.569765][ T521] dst_alloc+0x97/0x150 [ 5314.569765][ T521] ip6_dst_alloc+0x23/0x90 [ 5314.569765][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5314.569765][ T521] ip6_pol_route+0x56f/0x840 [ 5314.569765][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5314.569765][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5314.569765][ T521] fib6_rule_lookup+0x182/0x630 [ 5314.569765][ T521] ip6_route_output_flags+0x259/0x480 [ 5314.569765][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5314.569765][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5314.569765][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5314.569765][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5314.569765][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5314.569765][ T521] dev_hard_start_xmit+0x146/0x590 [ 5314.569765][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5314.569765][ T521] [ 5314.572069][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5314.572069][ T521] dst_init+0x84/0x4a0 [ 5314.572069][ T521] dst_alloc+0x97/0x150 [ 5314.572069][ T521] ip6_dst_alloc+0x23/0x90 [ 5314.572069][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5314.572069][ T521] ip6_pol_route+0x56f/0x840 [ 5314.572069][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5314.572069][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5314.572069][ T521] fib6_rule_lookup+0x182/0x630 [ 5314.572069][ T521] ip6_route_output_flags+0x259/0x480 [ 5314.572069][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5314.572069][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5314.572069][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5314.572069][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5314.572069][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5314.572069][ T521] dev_hard_start_xmit+0x146/0x590 [ 5314.572069][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5314.572069][ T521] [ 5314.574379][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5314.574379][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5314.574379][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5314.574379][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5314.574379][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5314.574379][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5314.574379][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5314.574379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5314.574379][ T521] netlink_rcv_skb+0x130/0x360 [ 5314.574379][ T521] netlink_unicast+0x449/0x710 [ 5314.574379][ T521] netlink_sendmsg+0x723/0xbe0 [ 5314.574379][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5314.574379][ T521] ___sys_sendmsg+0xee/0x170 [ 5314.574379][ T521] __sys_sendmsg+0xcd/0x170 [ 5314.574379][ T521] do_syscall_64+0xc6/0x1e0 [ 5314.574379][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5314.574379][ T521] [ 5314.576498][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5314.576498][ T521] netdev_get_by_index+0x5e/0x80 [ 5314.576498][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5314.576498][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5314.576498][ T521] ip6_route_add+0x1c/0x140 [ 5314.576498][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5314.576498][ T521] inet6_addr_add+0x4f8/0xa40 [ 5314.576498][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5314.576498][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5314.576498][ T521] netlink_rcv_skb+0x130/0x360 [ 5314.576498][ T521] netlink_unicast+0x449/0x710 [ 5314.576498][ T521] netlink_sendmsg+0x723/0xbe0 [ 5314.576498][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5314.576498][ T521] ___sys_sendmsg+0xee/0x170 [ 5314.576498][ T521] __sys_sendmsg+0xcd/0x170 [ 5314.576498][ T521] do_syscall_64+0xc6/0x1e0 [ 5314.576498][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5314.576498][ T521] [ 5314.578711][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5314.578711][ T521] netdev_get_by_index+0x5e/0x80 [ 5314.578711][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5314.578711][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5314.578711][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5314.578711][ T521] ipv6_add_addr+0x411/0x2000 [ 5314.578711][ T521] inet6_addr_add+0x30e/0xa40 [ 5314.578711][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5314.578711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5314.578711][ T521] netlink_rcv_skb+0x130/0x360 [ 5314.578711][ T521] netlink_unicast+0x449/0x710 [ 5314.578711][ T521] netlink_sendmsg+0x723/0xbe0 [ 5314.578711][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5314.578711][ T521] ___sys_sendmsg+0xee/0x170 [ 5314.578711][ T521] __sys_sendmsg+0xcd/0x170 [ 5314.578711][ T521] do_syscall_64+0xc6/0x1e0 [ 5314.578711][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5314.578711][ T521] [ 5314.580917][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5314.580917][ T521] netdev_get_by_index+0x5e/0x80 [ 5314.580917][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5314.580917][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5314.580917][ T521] ip6_route_add+0x1c/0x140 [ 5314.580917][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5314.580917][ T521] addrconf_add_dev+0xe2/0x170 [ 5314.580917][ T521] inet6_addr_add+0x12f/0xa40 [ 5314.580917][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5314.580917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5314.580917][ T521] netlink_rcv_skb+0x130/0x360 [ 5314.580917][ T521] netlink_unicast+0x449/0x710 [ 5314.580917][ T521] netlink_sendmsg+0x723/0xbe0 [ 5314.580917][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5314.580917][ T521] ___sys_sendmsg+0xee/0x170 [ 5314.580917][ T521] __sys_sendmsg+0xcd/0x170 [ 5314.580917][ T521] do_syscall_64+0xc6/0x1e0 [ 5314.580917][ T521] [ 5314.583090][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5314.583090][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5314.583090][ T521] ipv6_find_idev+0x102/0x170 [ 5314.583090][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5314.583090][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5314.583090][ T521] netlink_rcv_skb+0x130/0x360 [ 5314.583090][ T521] netlink_unicast+0x449/0x710 [ 5314.583090][ T521] netlink_sendmsg+0x723/0xbe0 [ 5314.583090][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5314.583090][ T521] ___sys_sendmsg+0xee/0x170 [ 5314.583090][ T521] __sys_sendmsg+0xcd/0x170 [ 5314.583090][ T521] do_syscall_64+0xc6/0x1e0 [ 5314.583090][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5314.583090][ T521] [ 5314.584792][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5314.584792][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5314.584792][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5314.584792][ T521] ipv6_find_idev+0x102/0x170 [ 5314.584792][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5314.584792][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5314.584792][ T521] netlink_rcv_skb+0x130/0x360 [ 5314.584792][ T521] netlink_unicast+0x449/0x710 [ 5314.584792][ T521] netlink_sendmsg+0x723/0xbe0 [ 5314.584792][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5314.584792][ T521] ___sys_sendmsg+0xee/0x170 [ 5314.584792][ T521] __sys_sendmsg+0xcd/0x170 [ 5314.584792][ T521] do_syscall_64+0xc6/0x1e0 [ 5314.584792][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5314.584792][ T521] [ 5320.470015][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5320.470413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5320.470413][ T10] netdev_get_by_index+0x5e/0x80 [ 5320.470413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5320.470413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5320.470413][ T10] ip6_route_add+0x1c/0x140 [ 5320.470413][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5320.470413][ T10] inet6_addr_add+0x4f8/0xa40 [ 5320.470413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5320.470413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5320.470413][ T10] netlink_rcv_skb+0x130/0x360 [ 5320.470413][ T10] netlink_unicast+0x449/0x710 [ 5320.470413][ T10] netlink_sendmsg+0x723/0xbe0 [ 5320.470413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5320.470413][ T10] ___sys_sendmsg+0xee/0x170 [ 5320.470413][ T10] __sys_sendmsg+0xcd/0x170 [ 5320.470413][ T10] do_syscall_64+0xc6/0x1e0 [ 5320.470413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5320.470413][ T10] [ 5320.472406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5320.472406][ T10] netdev_get_by_index+0x5e/0x80 [ 5320.472406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5320.472406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5320.472406][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5320.472406][ T10] ipv6_add_addr+0x411/0x2000 [ 5320.472406][ T10] inet6_addr_add+0x30e/0xa40 [ 5320.472406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5320.472406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5320.472406][ T10] netlink_rcv_skb+0x130/0x360 [ 5320.472406][ T10] netlink_unicast+0x449/0x710 [ 5320.472406][ T10] netlink_sendmsg+0x723/0xbe0 [ 5320.472406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5320.472406][ T10] ___sys_sendmsg+0xee/0x170 [ 5320.472406][ T10] __sys_sendmsg+0xcd/0x170 [ 5320.472406][ T10] do_syscall_64+0xc6/0x1e0 [ 5320.472406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5320.472406][ T10] [ 5320.474377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5320.474377][ T10] netdev_get_by_index+0x5e/0x80 [ 5320.474377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5320.474377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5320.474377][ T10] ip6_route_add+0x1c/0x140 [ 5320.474377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5320.474377][ T10] addrconf_add_dev+0xe2/0x170 [ 5320.474377][ T10] inet6_addr_add+0x12f/0xa40 [ 5320.474377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5320.474377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5320.474377][ T10] netlink_rcv_skb+0x130/0x360 [ 5320.474377][ T10] netlink_unicast+0x449/0x710 [ 5320.474377][ T10] netlink_sendmsg+0x723/0xbe0 [ 5320.474377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5320.474377][ T10] ___sys_sendmsg+0xee/0x170 [ 5320.474377][ T10] __sys_sendmsg+0xcd/0x170 [ 5320.474377][ T10] do_syscall_64+0xc6/0x1e0 [ 5320.474377][ T10] [ 5320.476328][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5320.476328][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5320.476328][ T10] ipv6_find_idev+0x102/0x170 [ 5320.476328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5320.476328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5320.476328][ T10] netlink_rcv_skb+0x130/0x360 [ 5320.476328][ T10] netlink_unicast+0x449/0x710 [ 5320.476328][ T10] netlink_sendmsg+0x723/0xbe0 [ 5320.476328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5320.476328][ T10] ___sys_sendmsg+0xee/0x170 [ 5320.476328][ T10] __sys_sendmsg+0xcd/0x170 [ 5320.476328][ T10] do_syscall_64+0xc6/0x1e0 [ 5320.476328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5320.476328][ T10] [ 5320.477851][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5320.477851][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5320.477851][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5320.477851][ T10] ipv6_find_idev+0x102/0x170 [ 5320.477851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5320.477851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5320.477851][ T10] netlink_rcv_skb+0x130/0x360 [ 5320.477851][ T10] netlink_unicast+0x449/0x710 [ 5320.477851][ T10] netlink_sendmsg+0x723/0xbe0 [ 5320.477851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5320.477851][ T10] ___sys_sendmsg+0xee/0x170 [ 5320.477851][ T10] __sys_sendmsg+0xcd/0x170 [ 5320.477851][ T10] do_syscall_64+0xc6/0x1e0 [ 5320.477851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5320.477851][ T10] [ 5320.479511][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5320.479749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5320.479749][ T10] netdev_get_by_index+0x5e/0x80 [ 5320.479749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5320.479749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5320.479749][ T10] ip6_route_add+0x1c/0x140 [ 5320.479749][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5320.479749][ T10] inet6_addr_add+0x4f8/0xa40 [ 5320.479749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5320.479749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5320.479749][ T10] netlink_rcv_skb+0x130/0x360 [ 5320.479749][ T10] netlink_unicast+0x449/0x710 [ 5320.479749][ T10] netlink_sendmsg+0x723/0xbe0 [ 5320.479749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5320.479749][ T10] ___sys_sendmsg+0xee/0x170 [ 5320.479749][ T10] __sys_sendmsg+0xcd/0x170 [ 5320.479749][ T10] do_syscall_64+0xc6/0x1e0 [ 5320.479749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5320.479749][ T10] [ 5320.481710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5320.481710][ T10] netdev_get_by_index+0x5e/0x80 [ 5320.481710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5320.481710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5320.481710][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5320.481710][ T10] ipv6_add_addr+0x411/0x2000 [ 5320.481710][ T10] inet6_addr_add+0x30e/0xa40 [ 5320.481710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5320.481710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5320.481710][ T10] netlink_rcv_skb+0x130/0x360 [ 5320.481710][ T10] netlink_unicast+0x449/0x710 [ 5320.481710][ T10] netlink_sendmsg+0x723/0xbe0 [ 5320.481710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5320.481710][ T10] ___sys_sendmsg+0xee/0x170 [ 5320.481710][ T10] __sys_sendmsg+0xcd/0x170 [ 5320.481710][ T10] do_syscall_64+0xc6/0x1e0 [ 5320.481710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5320.481710][ T10] [ 5320.483674][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5320.483674][ T10] netdev_get_by_index+0x5e/0x80 [ 5320.483674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5320.483674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5320.483674][ T10] ip6_route_add+0x1c/0x140 [ 5320.483674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5320.483674][ T10] addrconf_add_dev+0xe2/0x170 [ 5320.483674][ T10] inet6_addr_add+0x12f/0xa40 [ 5320.483674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5320.483674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5320.483674][ T10] netlink_rcv_skb+0x130/0x360 [ 5320.483674][ T10] netlink_unicast+0x449/0x710 [ 5320.483674][ T10] netlink_sendmsg+0x723/0xbe0 [ 5320.483674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5320.483674][ T10] ___sys_sendmsg+0xee/0x170 [ 5320.483674][ T10] __sys_sendmsg+0xcd/0x170 [ 5320.483674][ T10] do_syscall_64+0xc6/0x1e0 [ 5320.483674][ T10] [ 5320.485619][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5320.485619][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5320.485619][ T10] ipv6_find_idev+0x102/0x170 [ 5320.485619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5320.485619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5320.485619][ T10] netlink_rcv_skb+0x130/0x360 [ 5320.485619][ T10] netlink_unicast+0x449/0x710 [ 5320.485619][ T10] netlink_sendmsg+0x723/0xbe0 [ 5320.485619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5320.485619][ T10] ___sys_sendmsg+0xee/0x170 [ 5320.485619][ T10] __sys_sendmsg+0xcd/0x170 [ 5320.485619][ T10] do_syscall_64+0xc6/0x1e0 [ 5320.485619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5320.485619][ T10] [ 5320.487133][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5320.487133][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5320.487133][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5320.487133][ T10] ipv6_find_idev+0x102/0x170 [ 5320.487133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5320.487133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5320.487133][ T10] netlink_rcv_skb+0x130/0x360 [ 5320.487133][ T10] netlink_unicast+0x449/0x710 [ 5320.487133][ T10] netlink_sendmsg+0x723/0xbe0 [ 5320.487133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5320.487133][ T10] ___sys_sendmsg+0xee/0x170 [ 5320.487133][ T10] __sys_sendmsg+0xcd/0x170 [ 5320.487133][ T10] do_syscall_64+0xc6/0x1e0 [ 5320.487133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5320.487133][ T10] [ 5320.488785][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5320.489043][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5320.489043][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5320.489043][ T10] register_netdevice+0x4d3/0x1690 [ 5320.489043][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5320.489043][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5320.489043][ T10] rtnl_newlink_create+0x341/0x850 [ 5320.489043][ T10] __rtnl_newlink+0xac9/0xd80 [ 5320.489043][ T10] rtnl_newlink+0x63/0xa0 [ 5320.489043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5320.489043][ T10] netlink_rcv_skb+0x130/0x360 [ 5320.489043][ T10] netlink_unicast+0x449/0x710 [ 5320.489043][ T10] netlink_sendmsg+0x723/0xbe0 [ 5320.489043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5320.489043][ T10] ___sys_sendmsg+0xee/0x170 [ 5320.489043][ T10] __sys_sendmsg+0xcd/0x170 [ 5320.489043][ T10] do_syscall_64+0xc6/0x1e0 [ 5320.489043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5320.489043][ T10] [ 5320.491051][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5320.491287][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5320.491287][ T10] dst_init+0x84/0x4a0 [ 5320.491287][ T10] dst_alloc+0x97/0x150 [ 5320.491287][ T10] ip6_dst_alloc+0x23/0x90 [ 5320.491287][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5320.491287][ T10] ip6_pol_route+0x56f/0x840 [ 5320.491287][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5320.491287][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5320.491287][ T10] fib6_rule_lookup+0x182/0x630 [ 5320.491287][ T10] ip6_route_output_flags+0x259/0x480 [ 5320.491287][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5320.491287][ T10] icmp6_send+0x13dd/0x1b70 [ 5320.491287][ T10] ip6_link_failure+0x30/0x430 [ 5320.491287][ T10] ndisc_error_report+0x96/0x160 [ 5320.491287][ T10] neigh_invalidate+0x206/0x510 [ 5320.491287][ T10] neigh_timer_handler+0x984/0xf10 [ 5320.491287][ T10] call_timer_fn+0x170/0x430 [ 5320.491287][ T10] [ 5324.821926][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5324.822353][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5324.822353][ T521] ___neigh_create+0x14b/0xf60 [ 5324.822353][ T521] ip6_finish_output2+0xa70/0xf80 [ 5324.822353][ T521] ip6_finish_output+0x4ed/0xd30 [ 5324.822353][ T521] ip6_output+0x1f3/0x770 [ 5324.822353][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5324.822353][ T521] mld_sendpack+0x62d/0xbc0 [ 5324.822353][ T521] mld_ifc_work+0x32/0x1f0 [ 5324.822353][ T521] process_one_work+0x84d/0x18a0 [ 5324.822353][ T521] worker_thread+0x587/0xd30 [ 5324.822353][ T521] kthread+0x28a/0x350 [ 5324.822353][ T521] ret_from_fork+0x31/0x70 [ 5324.822353][ T521] ret_from_fork_asm+0x1a/0x30 [ 5324.822353][ T521] [ 5324.824032][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5324.824032][ T521] dst_init+0x84/0x4a0 [ 5324.824032][ T521] dst_alloc+0x97/0x150 [ 5324.824032][ T521] ip6_dst_alloc+0x23/0x90 [ 5324.824032][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5324.824032][ T521] ip6_pol_route+0x56f/0x840 [ 5324.824032][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5324.824032][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5324.824032][ T521] ipv6_rcv+0x1ad/0x810 [ 5324.824032][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5324.824032][ T521] process_backlog+0x101/0x620 [ 5324.824032][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5324.824032][ T521] net_rx_action+0x495/0xbe0 [ 5324.824032][ T521] __do_softirq+0x1b5/0x7f6 [ 5324.824032][ T521] [ 5324.825853][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5324.825853][ T521] dst_init+0x84/0x4a0 [ 5324.825853][ T521] dst_alloc+0x97/0x150 [ 5324.825853][ T521] ip6_dst_alloc+0x23/0x90 [ 5324.825853][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5324.825853][ T521] ip6_pol_route+0x56f/0x840 [ 5324.825853][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5324.825853][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5324.825853][ T521] ipv6_rcv+0x1ad/0x810 [ 5324.825853][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5324.825853][ T521] process_backlog+0x101/0x620 [ 5324.825853][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5324.825853][ T521] net_rx_action+0x495/0xbe0 [ 5324.825853][ T521] __do_softirq+0x1b5/0x7f6 [ 5324.825853][ T521] [ 5324.827668][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5324.827668][ T521] netdev_get_by_index+0x5e/0x80 [ 5324.827668][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5324.827668][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5324.827668][ T521] ip6_route_add+0x1c/0x140 [ 5324.827668][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5324.827668][ T521] addrconf_add_dev+0xe2/0x170 [ 5324.827668][ T521] inet6_addr_add+0x12f/0xa40 [ 5324.827668][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5324.827668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.827668][ T521] netlink_rcv_skb+0x130/0x360 [ 5324.827668][ T521] netlink_unicast+0x449/0x710 [ 5324.827668][ T521] netlink_sendmsg+0x723/0xbe0 [ 5324.827668][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5324.827668][ T521] ___sys_sendmsg+0xee/0x170 [ 5324.827668][ T521] __sys_sendmsg+0xcd/0x170 [ 5324.827668][ T521] do_syscall_64+0xc6/0x1e0 [ 5324.827668][ T521] [ 5324.829857][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5324.829857][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5324.829857][ T521] ipv6_find_idev+0x102/0x170 [ 5324.829857][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5324.829857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.829857][ T521] netlink_rcv_skb+0x130/0x360 [ 5324.829857][ T521] netlink_unicast+0x449/0x710 [ 5324.829857][ T521] netlink_sendmsg+0x723/0xbe0 [ 5324.829857][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5324.829857][ T521] ___sys_sendmsg+0xee/0x170 [ 5324.829857][ T521] __sys_sendmsg+0xcd/0x170 [ 5324.829857][ T521] do_syscall_64+0xc6/0x1e0 [ 5324.829857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5324.829857][ T521] [ 5324.831555][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5324.831555][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5324.831555][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5324.831555][ T521] ipv6_find_idev+0x102/0x170 [ 5324.831555][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5324.831555][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.831555][ T521] netlink_rcv_skb+0x130/0x360 [ 5324.831555][ T521] netlink_unicast+0x449/0x710 [ 5324.831555][ T521] netlink_sendmsg+0x723/0xbe0 [ 5324.831555][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5324.831555][ T521] ___sys_sendmsg+0xee/0x170 [ 5324.831555][ T521] __sys_sendmsg+0xcd/0x170 [ 5324.831555][ T521] do_syscall_64+0xc6/0x1e0 [ 5324.831555][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5324.831555][ T521] [ 5324.833406][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5324.833693][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5324.833693][ T521] dst_init+0x84/0x4a0 [ 5324.833693][ T521] dst_alloc+0x97/0x150 [ 5324.833693][ T521] ip6_dst_alloc+0x23/0x90 [ 5324.833693][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5324.833693][ T521] ip6_pol_route+0x56f/0x840 [ 5324.833693][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5324.833693][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5324.833693][ T521] fib6_rule_lookup+0x182/0x630 [ 5324.833693][ T521] ip6_route_output_flags+0x259/0x480 [ 5324.833693][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5324.833693][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5324.833693][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5324.833693][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5324.833693][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5324.833693][ T521] dev_hard_start_xmit+0x146/0x590 [ 5324.833693][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5324.833693][ T521] [ 5324.835989][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5324.835989][ T521] dst_init+0x84/0x4a0 [ 5324.835989][ T521] dst_alloc+0x97/0x150 [ 5324.835989][ T521] ip6_dst_alloc+0x23/0x90 [ 5324.835989][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5324.835989][ T521] ip6_pol_route+0x56f/0x840 [ 5324.835989][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5324.835989][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5324.835989][ T521] fib6_rule_lookup+0x182/0x630 [ 5324.835989][ T521] ip6_route_output_flags+0x259/0x480 [ 5324.835989][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5324.835989][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5324.835989][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5324.835989][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5324.835989][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5324.835989][ T521] dev_hard_start_xmit+0x146/0x590 [ 5324.835989][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5324.835989][ T521] [ 5324.838265][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5324.838265][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5324.838265][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5324.838265][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5324.838265][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5324.838265][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5324.838265][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5324.838265][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.838265][ T521] netlink_rcv_skb+0x130/0x360 [ 5324.838265][ T521] netlink_unicast+0x449/0x710 [ 5324.838265][ T521] netlink_sendmsg+0x723/0xbe0 [ 5324.838265][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5324.838265][ T521] ___sys_sendmsg+0xee/0x170 [ 5324.838265][ T521] __sys_sendmsg+0xcd/0x170 [ 5324.838265][ T521] do_syscall_64+0xc6/0x1e0 [ 5324.838265][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5324.838265][ T521] [ 5324.840370][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5324.840370][ T521] netdev_get_by_index+0x5e/0x80 [ 5324.840370][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5324.840370][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5324.840370][ T521] ip6_route_add+0x1c/0x140 [ 5324.840370][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5324.840370][ T521] inet6_addr_add+0x4f8/0xa40 [ 5324.840370][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5324.840370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.840370][ T521] netlink_rcv_skb+0x130/0x360 [ 5324.840370][ T521] netlink_unicast+0x449/0x710 [ 5324.840370][ T521] netlink_sendmsg+0x723/0xbe0 [ 5324.840370][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5324.840370][ T521] ___sys_sendmsg+0xee/0x170 [ 5324.840370][ T521] __sys_sendmsg+0xcd/0x170 [ 5324.840370][ T521] do_syscall_64+0xc6/0x1e0 [ 5324.840370][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5324.840370][ T521] [ 5324.842568][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5324.842568][ T521] netdev_get_by_index+0x5e/0x80 [ 5324.842568][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5324.842568][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5324.842568][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5324.842568][ T521] ipv6_add_addr+0x411/0x2000 [ 5324.842568][ T521] inet6_addr_add+0x30e/0xa40 [ 5324.842568][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5324.842568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.842568][ T521] netlink_rcv_skb+0x130/0x360 [ 5324.842568][ T521] netlink_unicast+0x449/0x710 [ 5324.842568][ T521] netlink_sendmsg+0x723/0xbe0 [ 5324.842568][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5324.842568][ T521] ___sys_sendmsg+0xee/0x170 [ 5324.842568][ T521] __sys_sendmsg+0xcd/0x170 [ 5324.842568][ T521] do_syscall_64+0xc6/0x1e0 [ 5324.842568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5324.842568][ T521] [ 5324.844768][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5324.844768][ T521] netdev_get_by_index+0x5e/0x80 [ 5324.844768][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5324.844768][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5324.844768][ T521] ip6_route_add+0x1c/0x140 [ 5324.844768][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5324.844768][ T521] addrconf_add_dev+0xe2/0x170 [ 5324.844768][ T521] inet6_addr_add+0x12f/0xa40 [ 5324.844768][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5324.844768][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.844768][ T521] netlink_rcv_skb+0x130/0x360 [ 5324.844768][ T521] netlink_unicast+0x449/0x710 [ 5324.844768][ T521] netlink_sendmsg+0x723/0xbe0 [ 5324.844768][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5324.844768][ T521] ___sys_sendmsg+0xee/0x170 [ 5324.844768][ T521] __sys_sendmsg+0xcd/0x170 [ 5324.844768][ T521] do_syscall_64+0xc6/0x1e0 [ 5324.844768][ T521] [ 5324.846976][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5324.846976][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5324.846976][ T521] ipv6_find_idev+0x102/0x170 [ 5324.846976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5324.846976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.846976][ T521] netlink_rcv_skb+0x130/0x360 [ 5324.846976][ T521] netlink_unicast+0x449/0x710 [ 5324.846976][ T521] netlink_sendmsg+0x723/0xbe0 [ 5324.846976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5324.846976][ T521] ___sys_sendmsg+0xee/0x170 [ 5324.846976][ T521] __sys_sendmsg+0xcd/0x170 [ 5324.846976][ T521] do_syscall_64+0xc6/0x1e0 [ 5324.846976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5324.846976][ T521] [ 5324.848689][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5324.848689][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5324.848689][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5324.848689][ T521] ipv6_find_idev+0x102/0x170 [ 5324.848689][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5324.848689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.848689][ T521] netlink_rcv_skb+0x130/0x360 [ 5324.848689][ T521] netlink_unicast+0x449/0x710 [ 5324.848689][ T521] netlink_sendmsg+0x723/0xbe0 [ 5324.848689][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5324.848689][ T521] ___sys_sendmsg+0xee/0x170 [ 5324.848689][ T521] __sys_sendmsg+0xcd/0x170 [ 5324.848689][ T521] do_syscall_64+0xc6/0x1e0 [ 5324.848689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5324.848689][ T521] [ 5330.733985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5330.734385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5330.734385][ T10] netdev_get_by_index+0x5e/0x80 [ 5330.734385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5330.734385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5330.734385][ T10] ip6_route_add+0x1c/0x140 [ 5330.734385][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5330.734385][ T10] inet6_addr_add+0x4f8/0xa40 [ 5330.734385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5330.734385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5330.734385][ T10] netlink_rcv_skb+0x130/0x360 [ 5330.734385][ T10] netlink_unicast+0x449/0x710 [ 5330.734385][ T10] netlink_sendmsg+0x723/0xbe0 [ 5330.734385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5330.734385][ T10] ___sys_sendmsg+0xee/0x170 [ 5330.734385][ T10] __sys_sendmsg+0xcd/0x170 [ 5330.734385][ T10] do_syscall_64+0xc6/0x1e0 [ 5330.734385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5330.734385][ T10] [ 5330.736421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5330.736421][ T10] netdev_get_by_index+0x5e/0x80 [ 5330.736421][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5330.736421][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5330.736421][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5330.736421][ T10] ipv6_add_addr+0x411/0x2000 [ 5330.736421][ T10] inet6_addr_add+0x30e/0xa40 [ 5330.736421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5330.736421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5330.736421][ T10] netlink_rcv_skb+0x130/0x360 [ 5330.736421][ T10] netlink_unicast+0x449/0x710 [ 5330.736421][ T10] netlink_sendmsg+0x723/0xbe0 [ 5330.736421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5330.736421][ T10] ___sys_sendmsg+0xee/0x170 [ 5330.736421][ T10] __sys_sendmsg+0xcd/0x170 [ 5330.736421][ T10] do_syscall_64+0xc6/0x1e0 [ 5330.736421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5330.736421][ T10] [ 5330.738416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5330.738416][ T10] netdev_get_by_index+0x5e/0x80 [ 5330.738416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5330.738416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5330.738416][ T10] ip6_route_add+0x1c/0x140 [ 5330.738416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5330.738416][ T10] addrconf_add_dev+0xe2/0x170 [ 5330.738416][ T10] inet6_addr_add+0x12f/0xa40 [ 5330.738416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5330.738416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5330.738416][ T10] netlink_rcv_skb+0x130/0x360 [ 5330.738416][ T10] netlink_unicast+0x449/0x710 [ 5330.738416][ T10] netlink_sendmsg+0x723/0xbe0 [ 5330.738416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5330.738416][ T10] ___sys_sendmsg+0xee/0x170 [ 5330.738416][ T10] __sys_sendmsg+0xcd/0x170 [ 5330.738416][ T10] do_syscall_64+0xc6/0x1e0 [ 5330.738416][ T10] [ 5330.740380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5330.740380][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5330.740380][ T10] ipv6_find_idev+0x102/0x170 [ 5330.740380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5330.740380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5330.740380][ T10] netlink_rcv_skb+0x130/0x360 [ 5330.740380][ T10] netlink_unicast+0x449/0x710 [ 5330.740380][ T10] netlink_sendmsg+0x723/0xbe0 [ 5330.740380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5330.740380][ T10] ___sys_sendmsg+0xee/0x170 [ 5330.740380][ T10] __sys_sendmsg+0xcd/0x170 [ 5330.740380][ T10] do_syscall_64+0xc6/0x1e0 [ 5330.740380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5330.740380][ T10] [ 5330.741917][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5330.741917][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5330.741917][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5330.741917][ T10] ipv6_find_idev+0x102/0x170 [ 5330.741917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5330.741917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5330.741917][ T10] netlink_rcv_skb+0x130/0x360 [ 5330.741917][ T10] netlink_unicast+0x449/0x710 [ 5330.741917][ T10] netlink_sendmsg+0x723/0xbe0 [ 5330.741917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5330.741917][ T10] ___sys_sendmsg+0xee/0x170 [ 5330.741917][ T10] __sys_sendmsg+0xcd/0x170 [ 5330.741917][ T10] do_syscall_64+0xc6/0x1e0 [ 5330.741917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5330.741917][ T10] [ 5330.743612][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5330.743854][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5330.743854][ T10] netdev_get_by_index+0x5e/0x80 [ 5330.743854][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5330.743854][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5330.743854][ T10] ip6_route_add+0x1c/0x140 [ 5330.743854][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5330.743854][ T10] inet6_addr_add+0x4f8/0xa40 [ 5330.743854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5330.743854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5330.743854][ T10] netlink_rcv_skb+0x130/0x360 [ 5330.743854][ T10] netlink_unicast+0x449/0x710 [ 5330.743854][ T10] netlink_sendmsg+0x723/0xbe0 [ 5330.743854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5330.743854][ T10] ___sys_sendmsg+0xee/0x170 [ 5330.743854][ T10] __sys_sendmsg+0xcd/0x170 [ 5330.743854][ T10] do_syscall_64+0xc6/0x1e0 [ 5330.743854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5330.743854][ T10] [ 5330.745856][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5330.745856][ T10] netdev_get_by_index+0x5e/0x80 [ 5330.745856][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5330.745856][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5330.745856][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5330.745856][ T10] ipv6_add_addr+0x411/0x2000 [ 5330.745856][ T10] inet6_addr_add+0x30e/0xa40 [ 5330.745856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5330.745856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5330.745856][ T10] netlink_rcv_skb+0x130/0x360 [ 5330.745856][ T10] netlink_unicast+0x449/0x710 [ 5330.745856][ T10] netlink_sendmsg+0x723/0xbe0 [ 5330.745856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5330.745856][ T10] ___sys_sendmsg+0xee/0x170 [ 5330.745856][ T10] __sys_sendmsg+0xcd/0x170 [ 5330.745856][ T10] do_syscall_64+0xc6/0x1e0 [ 5330.745856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5330.745856][ T10] [ 5330.748363][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5330.748363][ T10] netdev_get_by_index+0x5e/0x80 [ 5330.748363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5330.748363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5330.748363][ T10] ip6_route_add+0x1c/0x140 [ 5330.748363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5330.748363][ T10] addrconf_add_dev+0xe2/0x170 [ 5330.748363][ T10] inet6_addr_add+0x12f/0xa40 [ 5330.748363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5330.748363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5330.748363][ T10] netlink_rcv_skb+0x130/0x360 [ 5330.748363][ T10] netlink_unicast+0x449/0x710 [ 5330.748363][ T10] netlink_sendmsg+0x723/0xbe0 [ 5330.748363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5330.748363][ T10] ___sys_sendmsg+0xee/0x170 [ 5330.748363][ T10] __sys_sendmsg+0xcd/0x170 [ 5330.748363][ T10] do_syscall_64+0xc6/0x1e0 [ 5330.748363][ T10] [ 5330.750691][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5330.750691][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5330.750691][ T10] ipv6_find_idev+0x102/0x170 [ 5330.750691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5330.750691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5330.750691][ T10] netlink_rcv_skb+0x130/0x360 [ 5330.750691][ T10] netlink_unicast+0x449/0x710 [ 5330.750691][ T10] netlink_sendmsg+0x723/0xbe0 [ 5330.750691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5330.750691][ T10] ___sys_sendmsg+0xee/0x170 [ 5330.750691][ T10] __sys_sendmsg+0xcd/0x170 [ 5330.750691][ T10] do_syscall_64+0xc6/0x1e0 [ 5330.750691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5330.750691][ T10] [ 5330.752227][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5330.752227][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5330.752227][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5330.752227][ T10] ipv6_find_idev+0x102/0x170 [ 5330.752227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5330.752227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5330.752227][ T10] netlink_rcv_skb+0x130/0x360 [ 5330.752227][ T10] netlink_unicast+0x449/0x710 [ 5330.752227][ T10] netlink_sendmsg+0x723/0xbe0 [ 5330.752227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5330.752227][ T10] ___sys_sendmsg+0xee/0x170 [ 5330.752227][ T10] __sys_sendmsg+0xcd/0x170 [ 5330.752227][ T10] do_syscall_64+0xc6/0x1e0 [ 5330.752227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5330.752227][ T10] [ 5330.753926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5330.754173][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5330.754173][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5330.754173][ T10] register_netdevice+0x4d3/0x1690 [ 5330.754173][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5330.754173][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5330.754173][ T10] rtnl_newlink_create+0x341/0x850 [ 5330.754173][ T10] __rtnl_newlink+0xac9/0xd80 [ 5330.754173][ T10] rtnl_newlink+0x63/0xa0 [ 5330.754173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5330.754173][ T10] netlink_rcv_skb+0x130/0x360 [ 5330.754173][ T10] netlink_unicast+0x449/0x710 [ 5330.754173][ T10] netlink_sendmsg+0x723/0xbe0 [ 5330.754173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5330.754173][ T10] ___sys_sendmsg+0xee/0x170 [ 5330.754173][ T10] __sys_sendmsg+0xcd/0x170 [ 5330.754173][ T10] do_syscall_64+0xc6/0x1e0 [ 5330.754173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5330.754173][ T10] [ 5330.756221][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5330.756462][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5330.756462][ T10] dst_init+0x84/0x4a0 [ 5330.756462][ T10] dst_alloc+0x97/0x150 [ 5330.756462][ T10] ip6_dst_alloc+0x23/0x90 [ 5330.756462][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5330.756462][ T10] ip6_pol_route+0x56f/0x840 [ 5330.756462][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5330.756462][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5330.756462][ T10] fib6_rule_lookup+0x182/0x630 [ 5330.756462][ T10] ip6_route_output_flags+0x259/0x480 [ 5330.756462][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5330.756462][ T10] icmp6_send+0x13dd/0x1b70 [ 5330.756462][ T10] ip6_link_failure+0x30/0x430 [ 5330.756462][ T10] ndisc_error_report+0x96/0x160 [ 5330.756462][ T10] neigh_invalidate+0x206/0x510 [ 5330.756462][ T10] neigh_timer_handler+0x984/0xf10 [ 5330.756462][ T10] call_timer_fn+0x170/0x430 [ 5330.756462][ T10] [ 5335.085911][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5335.086352][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5335.086352][ T521] ___neigh_create+0x14b/0xf60 [ 5335.086352][ T521] ip6_finish_output2+0xa70/0xf80 [ 5335.086352][ T521] ip6_finish_output+0x4ed/0xd30 [ 5335.086352][ T521] ip6_output+0x1f3/0x770 [ 5335.086352][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5335.086352][ T521] mld_sendpack+0x62d/0xbc0 [ 5335.086352][ T521] mld_ifc_work+0x32/0x1f0 [ 5335.086352][ T521] process_one_work+0x84d/0x18a0 [ 5335.086352][ T521] worker_thread+0x587/0xd30 [ 5335.086352][ T521] kthread+0x28a/0x350 [ 5335.086352][ T521] ret_from_fork+0x31/0x70 [ 5335.086352][ T521] ret_from_fork_asm+0x1a/0x30 [ 5335.086352][ T521] [ 5335.088050][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5335.088050][ T521] dst_init+0x84/0x4a0 [ 5335.088050][ T521] dst_alloc+0x97/0x150 [ 5335.088050][ T521] ip6_dst_alloc+0x23/0x90 [ 5335.088050][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5335.088050][ T521] ip6_pol_route+0x56f/0x840 [ 5335.088050][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5335.088050][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5335.088050][ T521] ipv6_rcv+0x1ad/0x810 [ 5335.088050][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5335.088050][ T521] process_backlog+0x101/0x620 [ 5335.088050][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5335.088050][ T521] net_rx_action+0x495/0xbe0 [ 5335.088050][ T521] __do_softirq+0x1b5/0x7f6 [ 5335.088050][ T521] [ 5335.089866][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5335.089866][ T521] dst_init+0x84/0x4a0 [ 5335.089866][ T521] dst_alloc+0x97/0x150 [ 5335.089866][ T521] ip6_dst_alloc+0x23/0x90 [ 5335.089866][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5335.089866][ T521] ip6_pol_route+0x56f/0x840 [ 5335.089866][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5335.089866][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5335.089866][ T521] ipv6_rcv+0x1ad/0x810 [ 5335.089866][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5335.089866][ T521] process_backlog+0x101/0x620 [ 5335.089866][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5335.089866][ T521] net_rx_action+0x495/0xbe0 [ 5335.089866][ T521] __do_softirq+0x1b5/0x7f6 [ 5335.089866][ T521] [ 5335.091672][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5335.091672][ T521] netdev_get_by_index+0x5e/0x80 [ 5335.091672][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5335.091672][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5335.091672][ T521] ip6_route_add+0x1c/0x140 [ 5335.091672][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5335.091672][ T521] addrconf_add_dev+0xe2/0x170 [ 5335.091672][ T521] inet6_addr_add+0x12f/0xa40 [ 5335.091672][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5335.091672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.091672][ T521] netlink_rcv_skb+0x130/0x360 [ 5335.091672][ T521] netlink_unicast+0x449/0x710 [ 5335.091672][ T521] netlink_sendmsg+0x723/0xbe0 [ 5335.091672][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5335.091672][ T521] ___sys_sendmsg+0xee/0x170 [ 5335.091672][ T521] __sys_sendmsg+0xcd/0x170 [ 5335.091672][ T521] do_syscall_64+0xc6/0x1e0 [ 5335.091672][ T521] [ 5335.093849][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5335.093849][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5335.093849][ T521] ipv6_find_idev+0x102/0x170 [ 5335.093849][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5335.093849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.093849][ T521] netlink_rcv_skb+0x130/0x360 [ 5335.093849][ T521] netlink_unicast+0x449/0x710 [ 5335.093849][ T521] netlink_sendmsg+0x723/0xbe0 [ 5335.093849][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5335.093849][ T521] ___sys_sendmsg+0xee/0x170 [ 5335.093849][ T521] __sys_sendmsg+0xcd/0x170 [ 5335.093849][ T521] do_syscall_64+0xc6/0x1e0 [ 5335.093849][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.093849][ T521] [ 5335.095557][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5335.095557][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5335.095557][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5335.095557][ T521] ipv6_find_idev+0x102/0x170 [ 5335.095557][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5335.095557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.095557][ T521] netlink_rcv_skb+0x130/0x360 [ 5335.095557][ T521] netlink_unicast+0x449/0x710 [ 5335.095557][ T521] netlink_sendmsg+0x723/0xbe0 [ 5335.095557][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5335.095557][ T521] ___sys_sendmsg+0xee/0x170 [ 5335.095557][ T521] __sys_sendmsg+0xcd/0x170 [ 5335.095557][ T521] do_syscall_64+0xc6/0x1e0 [ 5335.095557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.095557][ T521] [ 5335.097390][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5335.097673][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5335.097673][ T521] dst_init+0x84/0x4a0 [ 5335.097673][ T521] dst_alloc+0x97/0x150 [ 5335.097673][ T521] ip6_dst_alloc+0x23/0x90 [ 5335.097673][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5335.097673][ T521] ip6_pol_route+0x56f/0x840 [ 5335.097673][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5335.097673][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5335.097673][ T521] fib6_rule_lookup+0x182/0x630 [ 5335.097673][ T521] ip6_route_output_flags+0x259/0x480 [ 5335.097673][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5335.097673][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5335.097673][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5335.097673][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5335.097673][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5335.097673][ T521] dev_hard_start_xmit+0x146/0x590 [ 5335.097673][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5335.097673][ T521] [ 5335.099978][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5335.099978][ T521] dst_init+0x84/0x4a0 [ 5335.099978][ T521] dst_alloc+0x97/0x150 [ 5335.099978][ T521] ip6_dst_alloc+0x23/0x90 [ 5335.099978][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5335.099978][ T521] ip6_pol_route+0x56f/0x840 [ 5335.099978][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5335.099978][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5335.099978][ T521] fib6_rule_lookup+0x182/0x630 [ 5335.099978][ T521] ip6_route_output_flags+0x259/0x480 [ 5335.099978][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5335.099978][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5335.099978][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5335.099978][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5335.099978][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5335.099978][ T521] dev_hard_start_xmit+0x146/0x590 [ 5335.099978][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5335.099978][ T521] [ 5335.102255][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5335.102255][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5335.102255][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5335.102255][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5335.102255][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5335.102255][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5335.102255][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5335.102255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.102255][ T521] netlink_rcv_skb+0x130/0x360 [ 5335.102255][ T521] netlink_unicast+0x449/0x710 [ 5335.102255][ T521] netlink_sendmsg+0x723/0xbe0 [ 5335.102255][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5335.102255][ T521] ___sys_sendmsg+0xee/0x170 [ 5335.102255][ T521] __sys_sendmsg+0xcd/0x170 [ 5335.102255][ T521] do_syscall_64+0xc6/0x1e0 [ 5335.102255][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.102255][ T521] [ 5335.104364][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5335.104364][ T521] netdev_get_by_index+0x5e/0x80 [ 5335.104364][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5335.104364][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5335.104364][ T521] ip6_route_add+0x1c/0x140 [ 5335.104364][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5335.104364][ T521] inet6_addr_add+0x4f8/0xa40 [ 5335.104364][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5335.104364][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.104364][ T521] netlink_rcv_skb+0x130/0x360 [ 5335.104364][ T521] netlink_unicast+0x449/0x710 [ 5335.104364][ T521] netlink_sendmsg+0x723/0xbe0 [ 5335.104364][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5335.104364][ T521] ___sys_sendmsg+0xee/0x170 [ 5335.104364][ T521] __sys_sendmsg+0xcd/0x170 [ 5335.104364][ T521] do_syscall_64+0xc6/0x1e0 [ 5335.104364][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.104364][ T521] [ 5335.106674][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5335.106674][ T521] netdev_get_by_index+0x5e/0x80 [ 5335.106674][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5335.106674][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5335.106674][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5335.106674][ T521] ipv6_add_addr+0x411/0x2000 [ 5335.106674][ T521] inet6_addr_add+0x30e/0xa40 [ 5335.106674][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5335.106674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.106674][ T521] netlink_rcv_skb+0x130/0x360 [ 5335.106674][ T521] netlink_unicast+0x449/0x710 [ 5335.106674][ T521] netlink_sendmsg+0x723/0xbe0 [ 5335.106674][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5335.106674][ T521] ___sys_sendmsg+0xee/0x170 [ 5335.106674][ T521] __sys_sendmsg+0xcd/0x170 [ 5335.106674][ T521] do_syscall_64+0xc6/0x1e0 [ 5335.106674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.106674][ T521] [ 5335.108882][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5335.108882][ T521] netdev_get_by_index+0x5e/0x80 [ 5335.108882][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5335.108882][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5335.108882][ T521] ip6_route_add+0x1c/0x140 [ 5335.108882][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5335.108882][ T521] addrconf_add_dev+0xe2/0x170 [ 5335.108882][ T521] inet6_addr_add+0x12f/0xa40 [ 5335.108882][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5335.108882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.108882][ T521] netlink_rcv_skb+0x130/0x360 [ 5335.108882][ T521] netlink_unicast+0x449/0x710 [ 5335.108882][ T521] netlink_sendmsg+0x723/0xbe0 [ 5335.108882][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5335.108882][ T521] ___sys_sendmsg+0xee/0x170 [ 5335.108882][ T521] __sys_sendmsg+0xcd/0x170 [ 5335.108882][ T521] do_syscall_64+0xc6/0x1e0 [ 5335.108882][ T521] [ 5335.111063][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5335.111063][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5335.111063][ T521] ipv6_find_idev+0x102/0x170 [ 5335.111063][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5335.111063][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.111063][ T521] netlink_rcv_skb+0x130/0x360 [ 5335.111063][ T521] netlink_unicast+0x449/0x710 [ 5335.111063][ T521] netlink_sendmsg+0x723/0xbe0 [ 5335.111063][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5335.111063][ T521] ___sys_sendmsg+0xee/0x170 [ 5335.111063][ T521] __sys_sendmsg+0xcd/0x170 [ 5335.111063][ T521] do_syscall_64+0xc6/0x1e0 [ 5335.111063][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.111063][ T521] [ 5335.112761][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5335.112761][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5335.112761][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5335.112761][ T521] ipv6_find_idev+0x102/0x170 [ 5335.112761][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5335.112761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.112761][ T521] netlink_rcv_skb+0x130/0x360 [ 5335.112761][ T521] netlink_unicast+0x449/0x710 [ 5335.112761][ T521] netlink_sendmsg+0x723/0xbe0 [ 5335.112761][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5335.112761][ T521] ___sys_sendmsg+0xee/0x170 [ 5335.112761][ T521] __sys_sendmsg+0xcd/0x170 [ 5335.112761][ T521] do_syscall_64+0xc6/0x1e0 [ 5335.112761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.112761][ T521] [ 5340.997994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5340.998327][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5340.998327][ T10] netdev_get_by_index+0x5e/0x80 [ 5340.998327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5340.998327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5340.998327][ T10] ip6_route_add+0x1c/0x140 [ 5340.998327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5340.998327][ T10] inet6_addr_add+0x4f8/0xa40 [ 5340.998327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5340.998327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5340.998327][ T10] netlink_rcv_skb+0x130/0x360 [ 5340.998327][ T10] netlink_unicast+0x449/0x710 [ 5340.998327][ T10] netlink_sendmsg+0x723/0xbe0 [ 5340.998327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5340.998327][ T10] ___sys_sendmsg+0xee/0x170 [ 5340.998327][ T10] __sys_sendmsg+0xcd/0x170 [ 5340.998327][ T10] do_syscall_64+0xc6/0x1e0 [ 5340.998327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5340.998327][ T10] [ 5341.000345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5341.000345][ T10] netdev_get_by_index+0x5e/0x80 [ 5341.000345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5341.000345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5341.000345][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5341.000345][ T10] ipv6_add_addr+0x411/0x2000 [ 5341.000345][ T10] inet6_addr_add+0x30e/0xa40 [ 5341.000345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5341.000345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5341.000345][ T10] netlink_rcv_skb+0x130/0x360 [ 5341.000345][ T10] netlink_unicast+0x449/0x710 [ 5341.000345][ T10] netlink_sendmsg+0x723/0xbe0 [ 5341.000345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5341.000345][ T10] ___sys_sendmsg+0xee/0x170 [ 5341.000345][ T10] __sys_sendmsg+0xcd/0x170 [ 5341.000345][ T10] do_syscall_64+0xc6/0x1e0 [ 5341.000345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5341.000345][ T10] [ 5341.002342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5341.002342][ T10] netdev_get_by_index+0x5e/0x80 [ 5341.002342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5341.002342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5341.002342][ T10] ip6_route_add+0x1c/0x140 [ 5341.002342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5341.002342][ T10] addrconf_add_dev+0xe2/0x170 [ 5341.002342][ T10] inet6_addr_add+0x12f/0xa40 [ 5341.002342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5341.002342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5341.002342][ T10] netlink_rcv_skb+0x130/0x360 [ 5341.002342][ T10] netlink_unicast+0x449/0x710 [ 5341.002342][ T10] netlink_sendmsg+0x723/0xbe0 [ 5341.002342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5341.002342][ T10] ___sys_sendmsg+0xee/0x170 [ 5341.002342][ T10] __sys_sendmsg+0xcd/0x170 [ 5341.002342][ T10] do_syscall_64+0xc6/0x1e0 [ 5341.002342][ T10] [ 5341.004301][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5341.004301][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5341.004301][ T10] ipv6_find_idev+0x102/0x170 [ 5341.004301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5341.004301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5341.004301][ T10] netlink_rcv_skb+0x130/0x360 [ 5341.004301][ T10] netlink_unicast+0x449/0x710 [ 5341.004301][ T10] netlink_sendmsg+0x723/0xbe0 [ 5341.004301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5341.004301][ T10] ___sys_sendmsg+0xee/0x170 [ 5341.004301][ T10] __sys_sendmsg+0xcd/0x170 [ 5341.004301][ T10] do_syscall_64+0xc6/0x1e0 [ 5341.004301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5341.004301][ T10] [ 5341.005847][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5341.005847][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5341.005847][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5341.005847][ T10] ipv6_find_idev+0x102/0x170 [ 5341.005847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5341.005847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5341.005847][ T10] netlink_rcv_skb+0x130/0x360 [ 5341.005847][ T10] netlink_unicast+0x449/0x710 [ 5341.005847][ T10] netlink_sendmsg+0x723/0xbe0 [ 5341.005847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5341.005847][ T10] ___sys_sendmsg+0xee/0x170 [ 5341.005847][ T10] __sys_sendmsg+0xcd/0x170 [ 5341.005847][ T10] do_syscall_64+0xc6/0x1e0 [ 5341.005847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5341.005847][ T10] [ 5341.007542][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5341.007784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5341.007784][ T10] netdev_get_by_index+0x5e/0x80 [ 5341.007784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5341.007784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5341.007784][ T10] ip6_route_add+0x1c/0x140 [ 5341.007784][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5341.007784][ T10] inet6_addr_add+0x4f8/0xa40 [ 5341.007784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5341.007784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5341.007784][ T10] netlink_rcv_skb+0x130/0x360 [ 5341.007784][ T10] netlink_unicast+0x449/0x710 [ 5341.007784][ T10] netlink_sendmsg+0x723/0xbe0 [ 5341.007784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5341.007784][ T10] ___sys_sendmsg+0xee/0x170 [ 5341.007784][ T10] __sys_sendmsg+0xcd/0x170 [ 5341.007784][ T10] do_syscall_64+0xc6/0x1e0 [ 5341.007784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5341.007784][ T10] [ 5341.009775][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5341.009775][ T10] netdev_get_by_index+0x5e/0x80 [ 5341.009775][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5341.009775][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5341.009775][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5341.009775][ T10] ipv6_add_addr+0x411/0x2000 [ 5341.009775][ T10] inet6_addr_add+0x30e/0xa40 [ 5341.009775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5341.009775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5341.009775][ T10] netlink_rcv_skb+0x130/0x360 [ 5341.009775][ T10] netlink_unicast+0x449/0x710 [ 5341.009775][ T10] netlink_sendmsg+0x723/0xbe0 [ 5341.009775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5341.009775][ T10] ___sys_sendmsg+0xee/0x170 [ 5341.009775][ T10] __sys_sendmsg+0xcd/0x170 [ 5341.009775][ T10] do_syscall_64+0xc6/0x1e0 [ 5341.009775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5341.009775][ T10] [ 5341.011762][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5341.011762][ T10] netdev_get_by_index+0x5e/0x80 [ 5341.011762][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5341.011762][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5341.011762][ T10] ip6_route_add+0x1c/0x140 [ 5341.011762][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5341.011762][ T10] addrconf_add_dev+0xe2/0x170 [ 5341.011762][ T10] inet6_addr_add+0x12f/0xa40 [ 5341.011762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5341.011762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5341.011762][ T10] netlink_rcv_skb+0x130/0x360 [ 5341.011762][ T10] netlink_unicast+0x449/0x710 [ 5341.011762][ T10] netlink_sendmsg+0x723/0xbe0 [ 5341.011762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5341.011762][ T10] ___sys_sendmsg+0xee/0x170 [ 5341.011762][ T10] __sys_sendmsg+0xcd/0x170 [ 5341.011762][ T10] do_syscall_64+0xc6/0x1e0 [ 5341.011762][ T10] [ 5341.013735][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5341.013735][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5341.013735][ T10] ipv6_find_idev+0x102/0x170 [ 5341.013735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5341.013735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5341.013735][ T10] netlink_rcv_skb+0x130/0x360 [ 5341.013735][ T10] netlink_unicast+0x449/0x710 [ 5341.013735][ T10] netlink_sendmsg+0x723/0xbe0 [ 5341.013735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5341.013735][ T10] ___sys_sendmsg+0xee/0x170 [ 5341.013735][ T10] __sys_sendmsg+0xcd/0x170 [ 5341.013735][ T10] do_syscall_64+0xc6/0x1e0 [ 5341.013735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5341.013735][ T10] [ 5341.015324][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5341.015324][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5341.015324][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5341.015324][ T10] ipv6_find_idev+0x102/0x170 [ 5341.015324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5341.015324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5341.015324][ T10] netlink_rcv_skb+0x130/0x360 [ 5341.015324][ T10] netlink_unicast+0x449/0x710 [ 5341.015324][ T10] netlink_sendmsg+0x723/0xbe0 [ 5341.015324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5341.015324][ T10] ___sys_sendmsg+0xee/0x170 [ 5341.015324][ T10] __sys_sendmsg+0xcd/0x170 [ 5341.015324][ T10] do_syscall_64+0xc6/0x1e0 [ 5341.015324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5341.015324][ T10] [ 5341.017095][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5341.017354][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5341.017354][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5341.017354][ T10] register_netdevice+0x4d3/0x1690 [ 5341.017354][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5341.017354][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5341.017354][ T10] rtnl_newlink_create+0x341/0x850 [ 5341.017354][ T10] __rtnl_newlink+0xac9/0xd80 [ 5341.017354][ T10] rtnl_newlink+0x63/0xa0 [ 5341.017354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5341.017354][ T10] netlink_rcv_skb+0x130/0x360 [ 5341.017354][ T10] netlink_unicast+0x449/0x710 [ 5341.017354][ T10] netlink_sendmsg+0x723/0xbe0 [ 5341.017354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5341.017354][ T10] ___sys_sendmsg+0xee/0x170 [ 5341.017354][ T10] __sys_sendmsg+0xcd/0x170 [ 5341.017354][ T10] do_syscall_64+0xc6/0x1e0 [ 5341.017354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5341.017354][ T10] [ 5341.019484][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5341.019733][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5341.019733][ T10] dst_init+0x84/0x4a0 [ 5341.019733][ T10] dst_alloc+0x97/0x150 [ 5341.019733][ T10] ip6_dst_alloc+0x23/0x90 [ 5341.019733][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5341.019733][ T10] ip6_pol_route+0x56f/0x840 [ 5341.019733][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5341.019733][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5341.019733][ T10] fib6_rule_lookup+0x182/0x630 [ 5341.019733][ T10] ip6_route_output_flags+0x259/0x480 [ 5341.019733][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5341.019733][ T10] icmp6_send+0x13dd/0x1b70 [ 5341.019733][ T10] ip6_link_failure+0x30/0x430 [ 5341.019733][ T10] ndisc_error_report+0x96/0x160 [ 5341.019733][ T10] neigh_invalidate+0x206/0x510 [ 5341.019733][ T10] neigh_timer_handler+0x984/0xf10 [ 5341.019733][ T10] call_timer_fn+0x170/0x430 [ 5341.019733][ T10] [ 5345.349992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5345.350438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5345.350438][ T521] ___neigh_create+0x14b/0xf60 [ 5345.350438][ T521] ip6_finish_output2+0xa70/0xf80 [ 5345.350438][ T521] ip6_finish_output+0x4ed/0xd30 [ 5345.350438][ T521] ip6_output+0x1f3/0x770 [ 5345.350438][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5345.350438][ T521] mld_sendpack+0x62d/0xbc0 [ 5345.350438][ T521] mld_ifc_work+0x32/0x1f0 [ 5345.350438][ T521] process_one_work+0x84d/0x18a0 [ 5345.350438][ T521] worker_thread+0x587/0xd30 [ 5345.350438][ T521] kthread+0x28a/0x350 [ 5345.350438][ T521] ret_from_fork+0x31/0x70 [ 5345.350438][ T521] ret_from_fork_asm+0x1a/0x30 [ 5345.350438][ T521] [ 5345.352184][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5345.352184][ T521] dst_init+0x84/0x4a0 [ 5345.352184][ T521] dst_alloc+0x97/0x150 [ 5345.352184][ T521] ip6_dst_alloc+0x23/0x90 [ 5345.352184][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5345.352184][ T521] ip6_pol_route+0x56f/0x840 [ 5345.352184][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5345.352184][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5345.352184][ T521] ipv6_rcv+0x1ad/0x810 [ 5345.352184][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5345.352184][ T521] process_backlog+0x101/0x620 [ 5345.352184][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5345.352184][ T521] net_rx_action+0x495/0xbe0 [ 5345.352184][ T521] __do_softirq+0x1b5/0x7f6 [ 5345.352184][ T521] [ 5345.354098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5345.354098][ T521] dst_init+0x84/0x4a0 [ 5345.354098][ T521] dst_alloc+0x97/0x150 [ 5345.354098][ T521] ip6_dst_alloc+0x23/0x90 [ 5345.354098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5345.354098][ T521] ip6_pol_route+0x56f/0x840 [ 5345.354098][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5345.354098][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5345.354098][ T521] ipv6_rcv+0x1ad/0x810 [ 5345.354098][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5345.354098][ T521] process_backlog+0x101/0x620 [ 5345.354098][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5345.354098][ T521] net_rx_action+0x495/0xbe0 [ 5345.354098][ T521] __do_softirq+0x1b5/0x7f6 [ 5345.354098][ T521] [ 5345.355995][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5345.355995][ T521] netdev_get_by_index+0x5e/0x80 [ 5345.355995][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5345.355995][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5345.355995][ T521] ip6_route_add+0x1c/0x140 [ 5345.355995][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5345.355995][ T521] addrconf_add_dev+0xe2/0x170 [ 5345.355995][ T521] inet6_addr_add+0x12f/0xa40 [ 5345.355995][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5345.355995][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.355995][ T521] netlink_rcv_skb+0x130/0x360 [ 5345.355995][ T521] netlink_unicast+0x449/0x710 [ 5345.355995][ T521] netlink_sendmsg+0x723/0xbe0 [ 5345.355995][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5345.355995][ T521] ___sys_sendmsg+0xee/0x170 [ 5345.355995][ T521] __sys_sendmsg+0xcd/0x170 [ 5345.355995][ T521] do_syscall_64+0xc6/0x1e0 [ 5345.355995][ T521] [ 5345.358380][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5345.358380][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5345.358380][ T521] ipv6_find_idev+0x102/0x170 [ 5345.358380][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5345.358380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.358380][ T521] netlink_rcv_skb+0x130/0x360 [ 5345.358380][ T521] netlink_unicast+0x449/0x710 [ 5345.358380][ T521] netlink_sendmsg+0x723/0xbe0 [ 5345.358380][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5345.358380][ T521] ___sys_sendmsg+0xee/0x170 [ 5345.358380][ T521] __sys_sendmsg+0xcd/0x170 [ 5345.358380][ T521] do_syscall_64+0xc6/0x1e0 [ 5345.358380][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.358380][ T521] [ 5345.360152][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5345.360152][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5345.360152][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5345.360152][ T521] ipv6_find_idev+0x102/0x170 [ 5345.360152][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5345.360152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.360152][ T521] netlink_rcv_skb+0x130/0x360 [ 5345.360152][ T521] netlink_unicast+0x449/0x710 [ 5345.360152][ T521] netlink_sendmsg+0x723/0xbe0 [ 5345.360152][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5345.360152][ T521] ___sys_sendmsg+0xee/0x170 [ 5345.360152][ T521] __sys_sendmsg+0xcd/0x170 [ 5345.360152][ T521] do_syscall_64+0xc6/0x1e0 [ 5345.360152][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.360152][ T521] [ 5345.362058][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5345.362351][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5345.362351][ T521] dst_init+0x84/0x4a0 [ 5345.362351][ T521] dst_alloc+0x97/0x150 [ 5345.362351][ T521] ip6_dst_alloc+0x23/0x90 [ 5345.362351][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5345.362351][ T521] ip6_pol_route+0x56f/0x840 [ 5345.362351][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5345.362351][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5345.362351][ T521] fib6_rule_lookup+0x182/0x630 [ 5345.362351][ T521] ip6_route_output_flags+0x259/0x480 [ 5345.362351][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5345.362351][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5345.362351][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5345.362351][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5345.362351][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5345.362351][ T521] dev_hard_start_xmit+0x146/0x590 [ 5345.362351][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5345.362351][ T521] [ 5345.364744][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5345.364744][ T521] dst_init+0x84/0x4a0 [ 5345.364744][ T521] dst_alloc+0x97/0x150 [ 5345.364744][ T521] ip6_dst_alloc+0x23/0x90 [ 5345.364744][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5345.364744][ T521] ip6_pol_route+0x56f/0x840 [ 5345.364744][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5345.364744][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5345.364744][ T521] fib6_rule_lookup+0x182/0x630 [ 5345.364744][ T521] ip6_route_output_flags+0x259/0x480 [ 5345.364744][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5345.364744][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5345.364744][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5345.364744][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5345.364744][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5345.364744][ T521] dev_hard_start_xmit+0x146/0x590 [ 5345.364744][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5345.364744][ T521] [ 5345.367145][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5345.367145][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5345.367145][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5345.367145][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5345.367145][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5345.367145][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5345.367145][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5345.367145][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.367145][ T521] netlink_rcv_skb+0x130/0x360 [ 5345.367145][ T521] netlink_unicast+0x449/0x710 [ 5345.367145][ T521] netlink_sendmsg+0x723/0xbe0 [ 5345.367145][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5345.367145][ T521] ___sys_sendmsg+0xee/0x170 [ 5345.367145][ T521] __sys_sendmsg+0xcd/0x170 [ 5345.367145][ T521] do_syscall_64+0xc6/0x1e0 [ 5345.367145][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.367145][ T521] [ 5345.369347][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5345.369347][ T521] netdev_get_by_index+0x5e/0x80 [ 5345.369347][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5345.369347][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5345.369347][ T521] ip6_route_add+0x1c/0x140 [ 5345.369347][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5345.369347][ T521] inet6_addr_add+0x4f8/0xa40 [ 5345.369347][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5345.369347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.369347][ T521] netlink_rcv_skb+0x130/0x360 [ 5345.369347][ T521] netlink_unicast+0x449/0x710 [ 5345.369347][ T521] netlink_sendmsg+0x723/0xbe0 [ 5345.369347][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5345.369347][ T521] ___sys_sendmsg+0xee/0x170 [ 5345.369347][ T521] __sys_sendmsg+0xcd/0x170 [ 5345.369347][ T521] do_syscall_64+0xc6/0x1e0 [ 5345.369347][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.369347][ T521] [ 5345.371645][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5345.371645][ T521] netdev_get_by_index+0x5e/0x80 [ 5345.371645][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5345.371645][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5345.371645][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5345.371645][ T521] ipv6_add_addr+0x411/0x2000 [ 5345.371645][ T521] inet6_addr_add+0x30e/0xa40 [ 5345.371645][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5345.371645][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.371645][ T521] netlink_rcv_skb+0x130/0x360 [ 5345.371645][ T521] netlink_unicast+0x449/0x710 [ 5345.371645][ T521] netlink_sendmsg+0x723/0xbe0 [ 5345.371645][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5345.371645][ T521] ___sys_sendmsg+0xee/0x170 [ 5345.371645][ T521] __sys_sendmsg+0xcd/0x170 [ 5345.371645][ T521] do_syscall_64+0xc6/0x1e0 [ 5345.371645][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.371645][ T521] [ 5345.373955][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5345.373955][ T521] netdev_get_by_index+0x5e/0x80 [ 5345.373955][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5345.373955][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5345.373955][ T521] ip6_route_add+0x1c/0x140 [ 5345.373955][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5345.373955][ T521] addrconf_add_dev+0xe2/0x170 [ 5345.373955][ T521] inet6_addr_add+0x12f/0xa40 [ 5345.373955][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5345.373955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.373955][ T521] netlink_rcv_skb+0x130/0x360 [ 5345.373955][ T521] netlink_unicast+0x449/0x710 [ 5345.373955][ T521] netlink_sendmsg+0x723/0xbe0 [ 5345.373955][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5345.373955][ T521] ___sys_sendmsg+0xee/0x170 [ 5345.373955][ T521] __sys_sendmsg+0xcd/0x170 [ 5345.373955][ T521] do_syscall_64+0xc6/0x1e0 [ 5345.373955][ T521] [ 5345.376226][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5345.376226][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5345.376226][ T521] ipv6_find_idev+0x102/0x170 [ 5345.376226][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5345.376226][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.376226][ T521] netlink_rcv_skb+0x130/0x360 [ 5345.376226][ T521] netlink_unicast+0x449/0x710 [ 5345.376226][ T521] netlink_sendmsg+0x723/0xbe0 [ 5345.376226][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5345.376226][ T521] ___sys_sendmsg+0xee/0x170 [ 5345.376226][ T521] __sys_sendmsg+0xcd/0x170 [ 5345.376226][ T521] do_syscall_64+0xc6/0x1e0 [ 5345.376226][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.376226][ T521] [ 5345.378000][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5345.378000][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5345.378000][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5345.378000][ T521] ipv6_find_idev+0x102/0x170 [ 5345.378000][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5345.378000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.378000][ T521] netlink_rcv_skb+0x130/0x360 [ 5345.378000][ T521] netlink_unicast+0x449/0x710 [ 5345.378000][ T521] netlink_sendmsg+0x723/0xbe0 [ 5345.378000][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5345.378000][ T521] ___sys_sendmsg+0xee/0x170 [ 5345.378000][ T521] __sys_sendmsg+0xcd/0x170 [ 5345.378000][ T521] do_syscall_64+0xc6/0x1e0 [ 5345.378000][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.378000][ T521] [ 5351.262040][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5351.262459][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5351.262459][ T10] netdev_get_by_index+0x5e/0x80 [ 5351.262459][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5351.262459][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5351.262459][ T10] ip6_route_add+0x1c/0x140 [ 5351.262459][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5351.262459][ T10] inet6_addr_add+0x4f8/0xa40 [ 5351.262459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5351.262459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5351.262459][ T10] netlink_rcv_skb+0x130/0x360 [ 5351.262459][ T10] netlink_unicast+0x449/0x710 [ 5351.262459][ T10] netlink_sendmsg+0x723/0xbe0 [ 5351.262459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5351.262459][ T10] ___sys_sendmsg+0xee/0x170 [ 5351.262459][ T10] __sys_sendmsg+0xcd/0x170 [ 5351.262459][ T10] do_syscall_64+0xc6/0x1e0 [ 5351.262459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5351.262459][ T10] [ 5351.264464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5351.264464][ T10] netdev_get_by_index+0x5e/0x80 [ 5351.264464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5351.264464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5351.264464][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5351.264464][ T10] ipv6_add_addr+0x411/0x2000 [ 5351.264464][ T10] inet6_addr_add+0x30e/0xa40 [ 5351.264464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5351.264464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5351.264464][ T10] netlink_rcv_skb+0x130/0x360 [ 5351.264464][ T10] netlink_unicast+0x449/0x710 [ 5351.264464][ T10] netlink_sendmsg+0x723/0xbe0 [ 5351.264464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5351.264464][ T10] ___sys_sendmsg+0xee/0x170 [ 5351.264464][ T10] __sys_sendmsg+0xcd/0x170 [ 5351.264464][ T10] do_syscall_64+0xc6/0x1e0 [ 5351.264464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5351.264464][ T10] [ 5351.266448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5351.266448][ T10] netdev_get_by_index+0x5e/0x80 [ 5351.266448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5351.266448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5351.266448][ T10] ip6_route_add+0x1c/0x140 [ 5351.266448][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5351.266448][ T10] addrconf_add_dev+0xe2/0x170 [ 5351.266448][ T10] inet6_addr_add+0x12f/0xa40 [ 5351.266448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5351.266448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5351.266448][ T10] netlink_rcv_skb+0x130/0x360 [ 5351.266448][ T10] netlink_unicast+0x449/0x710 [ 5351.266448][ T10] netlink_sendmsg+0x723/0xbe0 [ 5351.266448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5351.266448][ T10] ___sys_sendmsg+0xee/0x170 [ 5351.266448][ T10] __sys_sendmsg+0xcd/0x170 [ 5351.266448][ T10] do_syscall_64+0xc6/0x1e0 [ 5351.266448][ T10] [ 5351.268397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5351.268397][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5351.268397][ T10] ipv6_find_idev+0x102/0x170 [ 5351.268397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5351.268397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5351.268397][ T10] netlink_rcv_skb+0x130/0x360 [ 5351.268397][ T10] netlink_unicast+0x449/0x710 [ 5351.268397][ T10] netlink_sendmsg+0x723/0xbe0 [ 5351.268397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5351.268397][ T10] ___sys_sendmsg+0xee/0x170 [ 5351.268397][ T10] __sys_sendmsg+0xcd/0x170 [ 5351.268397][ T10] do_syscall_64+0xc6/0x1e0 [ 5351.268397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5351.268397][ T10] [ 5351.269916][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5351.269916][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5351.269916][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5351.269916][ T10] ipv6_find_idev+0x102/0x170 [ 5351.269916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5351.269916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5351.269916][ T10] netlink_rcv_skb+0x130/0x360 [ 5351.269916][ T10] netlink_unicast+0x449/0x710 [ 5351.269916][ T10] netlink_sendmsg+0x723/0xbe0 [ 5351.269916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5351.269916][ T10] ___sys_sendmsg+0xee/0x170 [ 5351.269916][ T10] __sys_sendmsg+0xcd/0x170 [ 5351.269916][ T10] do_syscall_64+0xc6/0x1e0 [ 5351.269916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5351.269916][ T10] [ 5351.271665][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5351.271907][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5351.271907][ T10] netdev_get_by_index+0x5e/0x80 [ 5351.271907][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5351.271907][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5351.271907][ T10] ip6_route_add+0x1c/0x140 [ 5351.271907][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5351.271907][ T10] inet6_addr_add+0x4f8/0xa40 [ 5351.271907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5351.271907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5351.271907][ T10] netlink_rcv_skb+0x130/0x360 [ 5351.271907][ T10] netlink_unicast+0x449/0x710 [ 5351.271907][ T10] netlink_sendmsg+0x723/0xbe0 [ 5351.271907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5351.271907][ T10] ___sys_sendmsg+0xee/0x170 [ 5351.271907][ T10] __sys_sendmsg+0xcd/0x170 [ 5351.271907][ T10] do_syscall_64+0xc6/0x1e0 [ 5351.271907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5351.271907][ T10] [ 5351.273971][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5351.273971][ T10] netdev_get_by_index+0x5e/0x80 [ 5351.273971][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5351.273971][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5351.273971][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5351.273971][ T10] ipv6_add_addr+0x411/0x2000 [ 5351.273971][ T10] inet6_addr_add+0x30e/0xa40 [ 5351.273971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5351.273971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5351.273971][ T10] netlink_rcv_skb+0x130/0x360 [ 5351.273971][ T10] netlink_unicast+0x449/0x710 [ 5351.273971][ T10] netlink_sendmsg+0x723/0xbe0 [ 5351.273971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5351.273971][ T10] ___sys_sendmsg+0xee/0x170 [ 5351.273971][ T10] __sys_sendmsg+0xcd/0x170 [ 5351.273971][ T10] do_syscall_64+0xc6/0x1e0 [ 5351.273971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5351.273971][ T10] [ 5351.276049][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5351.276049][ T10] netdev_get_by_index+0x5e/0x80 [ 5351.276049][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5351.276049][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5351.276049][ T10] ip6_route_add+0x1c/0x140 [ 5351.276049][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5351.276049][ T10] addrconf_add_dev+0xe2/0x170 [ 5351.276049][ T10] inet6_addr_add+0x12f/0xa40 [ 5351.276049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5351.276049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5351.276049][ T10] netlink_rcv_skb+0x130/0x360 [ 5351.276049][ T10] netlink_unicast+0x449/0x710 [ 5351.276049][ T10] netlink_sendmsg+0x723/0xbe0 [ 5351.276049][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5351.276049][ T10] ___sys_sendmsg+0xee/0x170 [ 5351.276049][ T10] __sys_sendmsg+0xcd/0x170 [ 5351.276049][ T10] do_syscall_64+0xc6/0x1e0 [ 5351.276049][ T10] [ 5351.278083][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5351.278083][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5351.278083][ T10] ipv6_find_idev+0x102/0x170 [ 5351.278083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5351.278083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5351.278083][ T10] netlink_rcv_skb+0x130/0x360 [ 5351.278083][ T10] netlink_unicast+0x449/0x710 [ 5351.278083][ T10] netlink_sendmsg+0x723/0xbe0 [ 5351.278083][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5351.278083][ T10] ___sys_sendmsg+0xee/0x170 [ 5351.278083][ T10] __sys_sendmsg+0xcd/0x170 [ 5351.278083][ T10] do_syscall_64+0xc6/0x1e0 [ 5351.278083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5351.278083][ T10] [ 5351.279673][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5351.279673][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5351.279673][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5351.279673][ T10] ipv6_find_idev+0x102/0x170 [ 5351.279673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5351.279673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5351.279673][ T10] netlink_rcv_skb+0x130/0x360 [ 5351.279673][ T10] netlink_unicast+0x449/0x710 [ 5351.279673][ T10] netlink_sendmsg+0x723/0xbe0 [ 5351.279673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5351.279673][ T10] ___sys_sendmsg+0xee/0x170 [ 5351.279673][ T10] __sys_sendmsg+0xcd/0x170 [ 5351.279673][ T10] do_syscall_64+0xc6/0x1e0 [ 5351.279673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5351.279673][ T10] [ 5351.281406][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5351.281673][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5351.281673][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5351.281673][ T10] register_netdevice+0x4d3/0x1690 [ 5351.281673][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5351.281673][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5351.281673][ T10] rtnl_newlink_create+0x341/0x850 [ 5351.281673][ T10] __rtnl_newlink+0xac9/0xd80 [ 5351.281673][ T10] rtnl_newlink+0x63/0xa0 [ 5351.281673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5351.281673][ T10] netlink_rcv_skb+0x130/0x360 [ 5351.281673][ T10] netlink_unicast+0x449/0x710 [ 5351.281673][ T10] netlink_sendmsg+0x723/0xbe0 [ 5351.281673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5351.281673][ T10] ___sys_sendmsg+0xee/0x170 [ 5351.281673][ T10] __sys_sendmsg+0xcd/0x170 [ 5351.281673][ T10] do_syscall_64+0xc6/0x1e0 [ 5351.281673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5351.281673][ T10] [ 5351.283778][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5351.284036][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5351.284036][ T10] dst_init+0x84/0x4a0 [ 5351.284036][ T10] dst_alloc+0x97/0x150 [ 5351.284036][ T10] ip6_dst_alloc+0x23/0x90 [ 5351.284036][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5351.284036][ T10] ip6_pol_route+0x56f/0x840 [ 5351.284036][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5351.284036][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5351.284036][ T10] fib6_rule_lookup+0x182/0x630 [ 5351.284036][ T10] ip6_route_output_flags+0x259/0x480 [ 5351.284036][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5351.284036][ T10] icmp6_send+0x13dd/0x1b70 [ 5351.284036][ T10] ip6_link_failure+0x30/0x430 [ 5351.284036][ T10] ndisc_error_report+0x96/0x160 [ 5351.284036][ T10] neigh_invalidate+0x206/0x510 [ 5351.284036][ T10] neigh_timer_handler+0x984/0xf10 [ 5351.284036][ T10] call_timer_fn+0x170/0x430 [ 5351.284036][ T10] [ 5355.502000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5355.502445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5355.502445][ T521] ___neigh_create+0x14b/0xf60 [ 5355.502445][ T521] ip6_finish_output2+0xa70/0xf80 [ 5355.502445][ T521] ip6_finish_output+0x4ed/0xd30 [ 5355.502445][ T521] ip6_output+0x1f3/0x770 [ 5355.502445][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5355.502445][ T521] mld_sendpack+0x62d/0xbc0 [ 5355.502445][ T521] mld_ifc_work+0x32/0x1f0 [ 5355.502445][ T521] process_one_work+0x84d/0x18a0 [ 5355.502445][ T521] worker_thread+0x587/0xd30 [ 5355.502445][ T521] kthread+0x28a/0x350 [ 5355.502445][ T521] ret_from_fork+0x31/0x70 [ 5355.502445][ T521] ret_from_fork_asm+0x1a/0x30 [ 5355.502445][ T521] [ 5355.504190][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5355.504190][ T521] dst_init+0x84/0x4a0 [ 5355.504190][ T521] dst_alloc+0x97/0x150 [ 5355.504190][ T521] ip6_dst_alloc+0x23/0x90 [ 5355.504190][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5355.504190][ T521] ip6_pol_route+0x56f/0x840 [ 5355.504190][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5355.504190][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5355.504190][ T521] ipv6_rcv+0x1ad/0x810 [ 5355.504190][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5355.504190][ T521] process_backlog+0x101/0x620 [ 5355.504190][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5355.504190][ T521] net_rx_action+0x495/0xbe0 [ 5355.504190][ T521] __do_softirq+0x1b5/0x7f6 [ 5355.504190][ T521] [ 5355.506099][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5355.506099][ T521] dst_init+0x84/0x4a0 [ 5355.506099][ T521] dst_alloc+0x97/0x150 [ 5355.506099][ T521] ip6_dst_alloc+0x23/0x90 [ 5355.506099][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5355.506099][ T521] ip6_pol_route+0x56f/0x840 [ 5355.506099][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5355.506099][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5355.506099][ T521] ipv6_rcv+0x1ad/0x810 [ 5355.506099][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5355.506099][ T521] process_backlog+0x101/0x620 [ 5355.506099][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5355.506099][ T521] net_rx_action+0x495/0xbe0 [ 5355.506099][ T521] __do_softirq+0x1b5/0x7f6 [ 5355.506099][ T521] [ 5355.507993][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5355.507993][ T521] netdev_get_by_index+0x5e/0x80 [ 5355.507993][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5355.507993][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5355.507993][ T521] ip6_route_add+0x1c/0x140 [ 5355.507993][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5355.507993][ T521] addrconf_add_dev+0xe2/0x170 [ 5355.507993][ T521] inet6_addr_add+0x12f/0xa40 [ 5355.507993][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5355.507993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5355.507993][ T521] netlink_rcv_skb+0x130/0x360 [ 5355.507993][ T521] netlink_unicast+0x449/0x710 [ 5355.507993][ T521] netlink_sendmsg+0x723/0xbe0 [ 5355.507993][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5355.507993][ T521] ___sys_sendmsg+0xee/0x170 [ 5355.507993][ T521] __sys_sendmsg+0xcd/0x170 [ 5355.507993][ T521] do_syscall_64+0xc6/0x1e0 [ 5355.507993][ T521] [ 5355.510259][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5355.510259][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5355.510259][ T521] ipv6_find_idev+0x102/0x170 [ 5355.510259][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5355.510259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5355.510259][ T521] netlink_rcv_skb+0x130/0x360 [ 5355.510259][ T521] netlink_unicast+0x449/0x710 [ 5355.510259][ T521] netlink_sendmsg+0x723/0xbe0 [ 5355.510259][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5355.510259][ T521] ___sys_sendmsg+0xee/0x170 [ 5355.510259][ T521] __sys_sendmsg+0xcd/0x170 [ 5355.510259][ T521] do_syscall_64+0xc6/0x1e0 [ 5355.510259][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5355.510259][ T521] [ 5355.512037][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5355.512037][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5355.512037][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5355.512037][ T521] ipv6_find_idev+0x102/0x170 [ 5355.512037][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5355.512037][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5355.512037][ T521] netlink_rcv_skb+0x130/0x360 [ 5355.512037][ T521] netlink_unicast+0x449/0x710 [ 5355.512037][ T521] netlink_sendmsg+0x723/0xbe0 [ 5355.512037][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5355.512037][ T521] ___sys_sendmsg+0xee/0x170 [ 5355.512037][ T521] __sys_sendmsg+0xcd/0x170 [ 5355.512037][ T521] do_syscall_64+0xc6/0x1e0 [ 5355.512037][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5355.512037][ T521] [ 5355.513953][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5355.514249][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5355.514249][ T521] dst_init+0x84/0x4a0 [ 5355.514249][ T521] dst_alloc+0x97/0x150 [ 5355.514249][ T521] ip6_dst_alloc+0x23/0x90 [ 5355.514249][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5355.514249][ T521] ip6_pol_route+0x56f/0x840 [ 5355.514249][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5355.514249][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5355.514249][ T521] fib6_rule_lookup+0x182/0x630 [ 5355.514249][ T521] ip6_route_output_flags+0x259/0x480 [ 5355.514249][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5355.514249][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5355.514249][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5355.514249][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5355.514249][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5355.514249][ T521] dev_hard_start_xmit+0x146/0x590 [ 5355.514249][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5355.514249][ T521] [ 5355.516650][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5355.516650][ T521] dst_init+0x84/0x4a0 [ 5355.516650][ T521] dst_alloc+0x97/0x150 [ 5355.516650][ T521] ip6_dst_alloc+0x23/0x90 [ 5355.516650][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5355.516650][ T521] ip6_pol_route+0x56f/0x840 [ 5355.516650][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5355.516650][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5355.516650][ T521] fib6_rule_lookup+0x182/0x630 [ 5355.516650][ T521] ip6_route_output_flags+0x259/0x480 [ 5355.516650][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5355.516650][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5355.516650][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5355.516650][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5355.516650][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5355.516650][ T521] dev_hard_start_xmit+0x146/0x590 [ 5355.516650][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5355.516650][ T521] [ 5355.519023][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5355.519023][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5355.519023][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5355.519023][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5355.519023][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5355.519023][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5355.519023][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5355.519023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5355.519023][ T521] netlink_rcv_skb+0x130/0x360 [ 5355.519023][ T521] netlink_unicast+0x449/0x710 [ 5355.519023][ T521] netlink_sendmsg+0x723/0xbe0 [ 5355.519023][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5355.519023][ T521] ___sys_sendmsg+0xee/0x170 [ 5355.519023][ T521] __sys_sendmsg+0xcd/0x170 [ 5355.519023][ T521] do_syscall_64+0xc6/0x1e0 [ 5355.519023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5355.519023][ T521] [ 5355.521221][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5355.521221][ T521] netdev_get_by_index+0x5e/0x80 [ 5355.521221][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5355.521221][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5355.521221][ T521] ip6_route_add+0x1c/0x140 [ 5355.521221][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5355.521221][ T521] inet6_addr_add+0x4f8/0xa40 [ 5355.521221][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5355.521221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5355.521221][ T521] netlink_rcv_skb+0x130/0x360 [ 5355.521221][ T521] netlink_unicast+0x449/0x710 [ 5355.521221][ T521] netlink_sendmsg+0x723/0xbe0 [ 5355.521221][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5355.521221][ T521] ___sys_sendmsg+0xee/0x170 [ 5355.521221][ T521] __sys_sendmsg+0xcd/0x170 [ 5355.521221][ T521] do_syscall_64+0xc6/0x1e0 [ 5355.521221][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5355.521221][ T521] [ 5355.523542][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5355.523542][ T521] netdev_get_by_index+0x5e/0x80 [ 5355.523542][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5355.523542][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5355.523542][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5355.523542][ T521] ipv6_add_addr+0x411/0x2000 [ 5355.523542][ T521] inet6_addr_add+0x30e/0xa40 [ 5355.523542][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5355.523542][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5355.523542][ T521] netlink_rcv_skb+0x130/0x360 [ 5355.523542][ T521] netlink_unicast+0x449/0x710 [ 5355.523542][ T521] netlink_sendmsg+0x723/0xbe0 [ 5355.523542][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5355.523542][ T521] ___sys_sendmsg+0xee/0x170 [ 5355.523542][ T521] __sys_sendmsg+0xcd/0x170 [ 5355.523542][ T521] do_syscall_64+0xc6/0x1e0 [ 5355.523542][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5355.523542][ T521] [ 5355.525858][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5355.525858][ T521] netdev_get_by_index+0x5e/0x80 [ 5355.525858][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5355.525858][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5355.525858][ T521] ip6_route_add+0x1c/0x140 [ 5355.525858][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5355.525858][ T521] addrconf_add_dev+0xe2/0x170 [ 5355.525858][ T521] inet6_addr_add+0x12f/0xa40 [ 5355.525858][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5355.525858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5355.525858][ T521] netlink_rcv_skb+0x130/0x360 [ 5355.525858][ T521] netlink_unicast+0x449/0x710 [ 5355.525858][ T521] netlink_sendmsg+0x723/0xbe0 [ 5355.525858][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5355.525858][ T521] ___sys_sendmsg+0xee/0x170 [ 5355.525858][ T521] __sys_sendmsg+0xcd/0x170 [ 5355.525858][ T521] do_syscall_64+0xc6/0x1e0 [ 5355.525858][ T521] [ 5355.528129][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5355.528129][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5355.528129][ T521] ipv6_find_idev+0x102/0x170 [ 5355.528129][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5355.528129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5355.528129][ T521] netlink_rcv_skb+0x130/0x360 [ 5355.528129][ T521] netlink_unicast+0x449/0x710 [ 5355.528129][ T521] netlink_sendmsg+0x723/0xbe0 [ 5355.528129][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5355.528129][ T521] ___sys_sendmsg+0xee/0x170 [ 5355.528129][ T521] __sys_sendmsg+0xcd/0x170 [ 5355.528129][ T521] do_syscall_64+0xc6/0x1e0 [ 5355.528129][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5355.528129][ T521] [ 5355.529908][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5355.529908][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5355.529908][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5355.529908][ T521] ipv6_find_idev+0x102/0x170 [ 5355.529908][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5355.529908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5355.529908][ T521] netlink_rcv_skb+0x130/0x360 [ 5355.529908][ T521] netlink_unicast+0x449/0x710 [ 5355.529908][ T521] netlink_sendmsg+0x723/0xbe0 [ 5355.529908][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5355.529908][ T521] ___sys_sendmsg+0xee/0x170 [ 5355.529908][ T521] __sys_sendmsg+0xcd/0x170 [ 5355.529908][ T521] do_syscall_64+0xc6/0x1e0 [ 5355.529908][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5355.529908][ T521] [ 5361.525971][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5361.526507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5361.526507][ T10] netdev_get_by_index+0x5e/0x80 [ 5361.526507][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5361.526507][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5361.526507][ T10] ip6_route_add+0x1c/0x140 [ 5361.526507][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5361.526507][ T10] inet6_addr_add+0x4f8/0xa40 [ 5361.526507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5361.526507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5361.526507][ T10] netlink_rcv_skb+0x130/0x360 [ 5361.526507][ T10] netlink_unicast+0x449/0x710 [ 5361.526507][ T10] netlink_sendmsg+0x723/0xbe0 [ 5361.526507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5361.526507][ T10] ___sys_sendmsg+0xee/0x170 [ 5361.526507][ T10] __sys_sendmsg+0xcd/0x170 [ 5361.526507][ T10] do_syscall_64+0xc6/0x1e0 [ 5361.526507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5361.526507][ T10] [ 5361.528635][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5361.528635][ T10] netdev_get_by_index+0x5e/0x80 [ 5361.528635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5361.528635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5361.528635][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5361.528635][ T10] ipv6_add_addr+0x411/0x2000 [ 5361.528635][ T10] inet6_addr_add+0x30e/0xa40 [ 5361.528635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5361.528635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5361.528635][ T10] netlink_rcv_skb+0x130/0x360 [ 5361.528635][ T10] netlink_unicast+0x449/0x710 [ 5361.528635][ T10] netlink_sendmsg+0x723/0xbe0 [ 5361.528635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5361.528635][ T10] ___sys_sendmsg+0xee/0x170 [ 5361.528635][ T10] __sys_sendmsg+0xcd/0x170 [ 5361.528635][ T10] do_syscall_64+0xc6/0x1e0 [ 5361.528635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5361.528635][ T10] [ 5361.530795][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5361.530795][ T10] netdev_get_by_index+0x5e/0x80 [ 5361.530795][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5361.530795][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5361.530795][ T10] ip6_route_add+0x1c/0x140 [ 5361.530795][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5361.530795][ T10] addrconf_add_dev+0xe2/0x170 [ 5361.530795][ T10] inet6_addr_add+0x12f/0xa40 [ 5361.530795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5361.530795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5361.530795][ T10] netlink_rcv_skb+0x130/0x360 [ 5361.530795][ T10] netlink_unicast+0x449/0x710 [ 5361.530795][ T10] netlink_sendmsg+0x723/0xbe0 [ 5361.530795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5361.530795][ T10] ___sys_sendmsg+0xee/0x170 [ 5361.530795][ T10] __sys_sendmsg+0xcd/0x170 [ 5361.530795][ T10] do_syscall_64+0xc6/0x1e0 [ 5361.530795][ T10] [ 5361.532902][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5361.532902][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5361.532902][ T10] ipv6_find_idev+0x102/0x170 [ 5361.532902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5361.532902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5361.532902][ T10] netlink_rcv_skb+0x130/0x360 [ 5361.532902][ T10] netlink_unicast+0x449/0x710 [ 5361.532902][ T10] netlink_sendmsg+0x723/0xbe0 [ 5361.532902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5361.532902][ T10] ___sys_sendmsg+0xee/0x170 [ 5361.532902][ T10] __sys_sendmsg+0xcd/0x170 [ 5361.532902][ T10] do_syscall_64+0xc6/0x1e0 [ 5361.532902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5361.532902][ T10] [ 5361.534541][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5361.534541][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5361.534541][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5361.534541][ T10] ipv6_find_idev+0x102/0x170 [ 5361.534541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5361.534541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5361.534541][ T10] netlink_rcv_skb+0x130/0x360 [ 5361.534541][ T10] netlink_unicast+0x449/0x710 [ 5361.534541][ T10] netlink_sendmsg+0x723/0xbe0 [ 5361.534541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5361.534541][ T10] ___sys_sendmsg+0xee/0x170 [ 5361.534541][ T10] __sys_sendmsg+0xcd/0x170 [ 5361.534541][ T10] do_syscall_64+0xc6/0x1e0 [ 5361.534541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5361.534541][ T10] [ 5361.536344][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5361.536634][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5361.536634][ T10] netdev_get_by_index+0x5e/0x80 [ 5361.536634][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5361.536634][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5361.536634][ T10] ip6_route_add+0x1c/0x140 [ 5361.536634][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5361.536634][ T10] inet6_addr_add+0x4f8/0xa40 [ 5361.536634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5361.536634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5361.536634][ T10] netlink_rcv_skb+0x130/0x360 [ 5361.536634][ T10] netlink_unicast+0x449/0x710 [ 5361.536634][ T10] netlink_sendmsg+0x723/0xbe0 [ 5361.536634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5361.536634][ T10] ___sys_sendmsg+0xee/0x170 [ 5361.536634][ T10] __sys_sendmsg+0xcd/0x170 [ 5361.536634][ T10] do_syscall_64+0xc6/0x1e0 [ 5361.536634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5361.536634][ T10] [ 5361.538752][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5361.538752][ T10] netdev_get_by_index+0x5e/0x80 [ 5361.538752][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5361.538752][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5361.538752][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5361.538752][ T10] ipv6_add_addr+0x411/0x2000 [ 5361.538752][ T10] inet6_addr_add+0x30e/0xa40 [ 5361.538752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5361.538752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5361.538752][ T10] netlink_rcv_skb+0x130/0x360 [ 5361.538752][ T10] netlink_unicast+0x449/0x710 [ 5361.538752][ T10] netlink_sendmsg+0x723/0xbe0 [ 5361.538752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5361.538752][ T10] ___sys_sendmsg+0xee/0x170 [ 5361.538752][ T10] __sys_sendmsg+0xcd/0x170 [ 5361.538752][ T10] do_syscall_64+0xc6/0x1e0 [ 5361.538752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5361.538752][ T10] [ 5361.540916][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5361.540916][ T10] netdev_get_by_index+0x5e/0x80 [ 5361.540916][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5361.540916][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5361.540916][ T10] ip6_route_add+0x1c/0x140 [ 5361.540916][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5361.540916][ T10] addrconf_add_dev+0xe2/0x170 [ 5361.540916][ T10] inet6_addr_add+0x12f/0xa40 [ 5361.540916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5361.540916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5361.540916][ T10] netlink_rcv_skb+0x130/0x360 [ 5361.540916][ T10] netlink_unicast+0x449/0x710 [ 5361.540916][ T10] netlink_sendmsg+0x723/0xbe0 [ 5361.540916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5361.540916][ T10] ___sys_sendmsg+0xee/0x170 [ 5361.540916][ T10] __sys_sendmsg+0xcd/0x170 [ 5361.540916][ T10] do_syscall_64+0xc6/0x1e0 [ 5361.540916][ T10] [ 5361.543039][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5361.543039][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5361.543039][ T10] ipv6_find_idev+0x102/0x170 [ 5361.543039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5361.543039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5361.543039][ T10] netlink_rcv_skb+0x130/0x360 [ 5361.543039][ T10] netlink_unicast+0x449/0x710 [ 5361.543039][ T10] netlink_sendmsg+0x723/0xbe0 [ 5361.543039][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5361.543039][ T10] ___sys_sendmsg+0xee/0x170 [ 5361.543039][ T10] __sys_sendmsg+0xcd/0x170 [ 5361.543039][ T10] do_syscall_64+0xc6/0x1e0 [ 5361.543039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5361.543039][ T10] [ 5361.544677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5361.544677][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5361.544677][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5361.544677][ T10] ipv6_find_idev+0x102/0x170 [ 5361.544677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5361.544677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5361.544677][ T10] netlink_rcv_skb+0x130/0x360 [ 5361.544677][ T10] netlink_unicast+0x449/0x710 [ 5361.544677][ T10] netlink_sendmsg+0x723/0xbe0 [ 5361.544677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5361.544677][ T10] ___sys_sendmsg+0xee/0x170 [ 5361.544677][ T10] __sys_sendmsg+0xcd/0x170 [ 5361.544677][ T10] do_syscall_64+0xc6/0x1e0 [ 5361.544677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5361.544677][ T10] [ 5361.546523][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5361.546779][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5361.546779][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5361.546779][ T10] register_netdevice+0x4d3/0x1690 [ 5361.546779][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5361.546779][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5361.546779][ T10] rtnl_newlink_create+0x341/0x850 [ 5361.546779][ T10] __rtnl_newlink+0xac9/0xd80 [ 5361.546779][ T10] rtnl_newlink+0x63/0xa0 [ 5361.546779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5361.546779][ T10] netlink_rcv_skb+0x130/0x360 [ 5361.546779][ T10] netlink_unicast+0x449/0x710 [ 5361.546779][ T10] netlink_sendmsg+0x723/0xbe0 [ 5361.546779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5361.546779][ T10] ___sys_sendmsg+0xee/0x170 [ 5361.546779][ T10] __sys_sendmsg+0xcd/0x170 [ 5361.546779][ T10] do_syscall_64+0xc6/0x1e0 [ 5361.546779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5361.546779][ T10] [ 5361.548936][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5361.549231][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5361.549231][ T10] dst_init+0x84/0x4a0 [ 5361.549231][ T10] dst_alloc+0x97/0x150 [ 5361.549231][ T10] ip6_dst_alloc+0x23/0x90 [ 5361.549231][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5361.549231][ T10] ip6_pol_route+0x56f/0x840 [ 5361.549231][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5361.549231][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5361.549231][ T10] fib6_rule_lookup+0x182/0x630 [ 5361.549231][ T10] ip6_route_output_flags+0x259/0x480 [ 5361.549231][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5361.549231][ T10] icmp6_send+0x13dd/0x1b70 [ 5361.549231][ T10] ip6_link_failure+0x30/0x430 [ 5361.549231][ T10] ndisc_error_report+0x96/0x160 [ 5361.549231][ T10] neigh_invalidate+0x206/0x510 [ 5361.549231][ T10] neigh_timer_handler+0x984/0xf10 [ 5361.549231][ T10] call_timer_fn+0x170/0x430 [ 5361.549231][ T10] [ 5365.637936][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5365.638392][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5365.638392][ T521] ___neigh_create+0x14b/0xf60 [ 5365.638392][ T521] ip6_finish_output2+0xa70/0xf80 [ 5365.638392][ T521] ip6_finish_output+0x4ed/0xd30 [ 5365.638392][ T521] ip6_output+0x1f3/0x770 [ 5365.638392][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5365.638392][ T521] mld_sendpack+0x62d/0xbc0 [ 5365.638392][ T521] mld_ifc_work+0x32/0x1f0 [ 5365.638392][ T521] process_one_work+0x84d/0x18a0 [ 5365.638392][ T521] worker_thread+0x587/0xd30 [ 5365.638392][ T521] kthread+0x28a/0x350 [ 5365.638392][ T521] ret_from_fork+0x31/0x70 [ 5365.638392][ T521] ret_from_fork_asm+0x1a/0x30 [ 5365.638392][ T521] [ 5365.640144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5365.640144][ T521] dst_init+0x84/0x4a0 [ 5365.640144][ T521] dst_alloc+0x97/0x150 [ 5365.640144][ T521] ip6_dst_alloc+0x23/0x90 [ 5365.640144][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5365.640144][ T521] ip6_pol_route+0x56f/0x840 [ 5365.640144][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5365.640144][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5365.640144][ T521] ipv6_rcv+0x1ad/0x810 [ 5365.640144][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5365.640144][ T521] process_backlog+0x101/0x620 [ 5365.640144][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5365.640144][ T521] net_rx_action+0x495/0xbe0 [ 5365.640144][ T521] __do_softirq+0x1b5/0x7f6 [ 5365.640144][ T521] [ 5365.642042][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5365.642042][ T521] dst_init+0x84/0x4a0 [ 5365.642042][ T521] dst_alloc+0x97/0x150 [ 5365.642042][ T521] ip6_dst_alloc+0x23/0x90 [ 5365.642042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5365.642042][ T521] ip6_pol_route+0x56f/0x840 [ 5365.642042][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5365.642042][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5365.642042][ T521] ipv6_rcv+0x1ad/0x810 [ 5365.642042][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5365.642042][ T521] process_backlog+0x101/0x620 [ 5365.642042][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5365.642042][ T521] net_rx_action+0x495/0xbe0 [ 5365.642042][ T521] __do_softirq+0x1b5/0x7f6 [ 5365.642042][ T521] [ 5365.643934][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5365.643934][ T521] netdev_get_by_index+0x5e/0x80 [ 5365.643934][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5365.643934][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5365.643934][ T521] ip6_route_add+0x1c/0x140 [ 5365.643934][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5365.643934][ T521] addrconf_add_dev+0xe2/0x170 [ 5365.643934][ T521] inet6_addr_add+0x12f/0xa40 [ 5365.643934][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5365.643934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.643934][ T521] netlink_rcv_skb+0x130/0x360 [ 5365.643934][ T521] netlink_unicast+0x449/0x710 [ 5365.643934][ T521] netlink_sendmsg+0x723/0xbe0 [ 5365.643934][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5365.643934][ T521] ___sys_sendmsg+0xee/0x170 [ 5365.643934][ T521] __sys_sendmsg+0xcd/0x170 [ 5365.643934][ T521] do_syscall_64+0xc6/0x1e0 [ 5365.643934][ T521] [ 5365.646219][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5365.646219][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5365.646219][ T521] ipv6_find_idev+0x102/0x170 [ 5365.646219][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5365.646219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.646219][ T521] netlink_rcv_skb+0x130/0x360 [ 5365.646219][ T521] netlink_unicast+0x449/0x710 [ 5365.646219][ T521] netlink_sendmsg+0x723/0xbe0 [ 5365.646219][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5365.646219][ T521] ___sys_sendmsg+0xee/0x170 [ 5365.646219][ T521] __sys_sendmsg+0xcd/0x170 [ 5365.646219][ T521] do_syscall_64+0xc6/0x1e0 [ 5365.646219][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5365.646219][ T521] [ 5365.648024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5365.648024][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5365.648024][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5365.648024][ T521] ipv6_find_idev+0x102/0x170 [ 5365.648024][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5365.648024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.648024][ T521] netlink_rcv_skb+0x130/0x360 [ 5365.648024][ T521] netlink_unicast+0x449/0x710 [ 5365.648024][ T521] netlink_sendmsg+0x723/0xbe0 [ 5365.648024][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5365.648024][ T521] ___sys_sendmsg+0xee/0x170 [ 5365.648024][ T521] __sys_sendmsg+0xcd/0x170 [ 5365.648024][ T521] do_syscall_64+0xc6/0x1e0 [ 5365.648024][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5365.648024][ T521] [ 5365.649947][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5365.650243][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5365.650243][ T521] dst_init+0x84/0x4a0 [ 5365.650243][ T521] dst_alloc+0x97/0x150 [ 5365.650243][ T521] ip6_dst_alloc+0x23/0x90 [ 5365.650243][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5365.650243][ T521] ip6_pol_route+0x56f/0x840 [ 5365.650243][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5365.650243][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5365.650243][ T521] fib6_rule_lookup+0x182/0x630 [ 5365.650243][ T521] ip6_route_output_flags+0x259/0x480 [ 5365.650243][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5365.650243][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5365.650243][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5365.650243][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5365.650243][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5365.650243][ T521] dev_hard_start_xmit+0x146/0x590 [ 5365.650243][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5365.650243][ T521] [ 5365.652663][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5365.652663][ T521] dst_init+0x84/0x4a0 [ 5365.652663][ T521] dst_alloc+0x97/0x150 [ 5365.652663][ T521] ip6_dst_alloc+0x23/0x90 [ 5365.652663][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5365.652663][ T521] ip6_pol_route+0x56f/0x840 [ 5365.652663][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5365.652663][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5365.652663][ T521] fib6_rule_lookup+0x182/0x630 [ 5365.652663][ T521] ip6_route_output_flags+0x259/0x480 [ 5365.652663][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5365.652663][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5365.652663][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5365.652663][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5365.652663][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5365.652663][ T521] dev_hard_start_xmit+0x146/0x590 [ 5365.652663][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5365.652663][ T521] [ 5365.655059][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5365.655059][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5365.655059][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5365.655059][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5365.655059][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5365.655059][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5365.655059][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5365.655059][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.655059][ T521] netlink_rcv_skb+0x130/0x360 [ 5365.655059][ T521] netlink_unicast+0x449/0x710 [ 5365.655059][ T521] netlink_sendmsg+0x723/0xbe0 [ 5365.655059][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5365.655059][ T521] ___sys_sendmsg+0xee/0x170 [ 5365.655059][ T521] __sys_sendmsg+0xcd/0x170 [ 5365.655059][ T521] do_syscall_64+0xc6/0x1e0 [ 5365.655059][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5365.655059][ T521] [ 5365.657282][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5365.657282][ T521] netdev_get_by_index+0x5e/0x80 [ 5365.657282][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5365.657282][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5365.657282][ T521] ip6_route_add+0x1c/0x140 [ 5365.657282][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5365.657282][ T521] inet6_addr_add+0x4f8/0xa40 [ 5365.657282][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5365.657282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.657282][ T521] netlink_rcv_skb+0x130/0x360 [ 5365.657282][ T521] netlink_unicast+0x449/0x710 [ 5365.657282][ T521] netlink_sendmsg+0x723/0xbe0 [ 5365.657282][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5365.657282][ T521] ___sys_sendmsg+0xee/0x170 [ 5365.657282][ T521] __sys_sendmsg+0xcd/0x170 [ 5365.657282][ T521] do_syscall_64+0xc6/0x1e0 [ 5365.657282][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5365.657282][ T521] [ 5365.659606][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5365.659606][ T521] netdev_get_by_index+0x5e/0x80 [ 5365.659606][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5365.659606][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5365.659606][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5365.659606][ T521] ipv6_add_addr+0x411/0x2000 [ 5365.659606][ T521] inet6_addr_add+0x30e/0xa40 [ 5365.659606][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5365.659606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.659606][ T521] netlink_rcv_skb+0x130/0x360 [ 5365.659606][ T521] netlink_unicast+0x449/0x710 [ 5365.659606][ T521] netlink_sendmsg+0x723/0xbe0 [ 5365.659606][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5365.659606][ T521] ___sys_sendmsg+0xee/0x170 [ 5365.659606][ T521] __sys_sendmsg+0xcd/0x170 [ 5365.659606][ T521] do_syscall_64+0xc6/0x1e0 [ 5365.659606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5365.659606][ T521] [ 5365.661918][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5365.661918][ T521] netdev_get_by_index+0x5e/0x80 [ 5365.661918][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5365.661918][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5365.661918][ T521] ip6_route_add+0x1c/0x140 [ 5365.661918][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5365.661918][ T521] addrconf_add_dev+0xe2/0x170 [ 5365.661918][ T521] inet6_addr_add+0x12f/0xa40 [ 5365.661918][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5365.661918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.661918][ T521] netlink_rcv_skb+0x130/0x360 [ 5365.661918][ T521] netlink_unicast+0x449/0x710 [ 5365.661918][ T521] netlink_sendmsg+0x723/0xbe0 [ 5365.661918][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5365.661918][ T521] ___sys_sendmsg+0xee/0x170 [ 5365.661918][ T521] __sys_sendmsg+0xcd/0x170 [ 5365.661918][ T521] do_syscall_64+0xc6/0x1e0 [ 5365.661918][ T521] [ 5365.664193][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5365.664193][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5365.664193][ T521] ipv6_find_idev+0x102/0x170 [ 5365.664193][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5365.664193][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.664193][ T521] netlink_rcv_skb+0x130/0x360 [ 5365.664193][ T521] netlink_unicast+0x449/0x710 [ 5365.664193][ T521] netlink_sendmsg+0x723/0xbe0 [ 5365.664193][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5365.664193][ T521] ___sys_sendmsg+0xee/0x170 [ 5365.664193][ T521] __sys_sendmsg+0xcd/0x170 [ 5365.664193][ T521] do_syscall_64+0xc6/0x1e0 [ 5365.664193][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5365.664193][ T521] [ 5365.665976][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5365.665976][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5365.665976][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5365.665976][ T521] ipv6_find_idev+0x102/0x170 [ 5365.665976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5365.665976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.665976][ T521] netlink_rcv_skb+0x130/0x360 [ 5365.665976][ T521] netlink_unicast+0x449/0x710 [ 5365.665976][ T521] netlink_sendmsg+0x723/0xbe0 [ 5365.665976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5365.665976][ T521] ___sys_sendmsg+0xee/0x170 [ 5365.665976][ T521] __sys_sendmsg+0xcd/0x170 [ 5365.665976][ T521] do_syscall_64+0xc6/0x1e0 [ 5365.665976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5365.665976][ T521] [ 5371.781989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5371.782411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5371.782411][ T10] netdev_get_by_index+0x5e/0x80 [ 5371.782411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5371.782411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5371.782411][ T10] ip6_route_add+0x1c/0x140 [ 5371.782411][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5371.782411][ T10] inet6_addr_add+0x4f8/0xa40 [ 5371.782411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5371.782411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5371.782411][ T10] netlink_rcv_skb+0x130/0x360 [ 5371.782411][ T10] netlink_unicast+0x449/0x710 [ 5371.782411][ T10] netlink_sendmsg+0x723/0xbe0 [ 5371.782411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5371.782411][ T10] ___sys_sendmsg+0xee/0x170 [ 5371.782411][ T10] __sys_sendmsg+0xcd/0x170 [ 5371.782411][ T10] do_syscall_64+0xc6/0x1e0 [ 5371.782411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5371.782411][ T10] [ 5371.784504][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5371.784504][ T10] netdev_get_by_index+0x5e/0x80 [ 5371.784504][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5371.784504][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5371.784504][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5371.784504][ T10] ipv6_add_addr+0x411/0x2000 [ 5371.784504][ T10] inet6_addr_add+0x30e/0xa40 [ 5371.784504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5371.784504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5371.784504][ T10] netlink_rcv_skb+0x130/0x360 [ 5371.784504][ T10] netlink_unicast+0x449/0x710 [ 5371.784504][ T10] netlink_sendmsg+0x723/0xbe0 [ 5371.784504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5371.784504][ T10] ___sys_sendmsg+0xee/0x170 [ 5371.784504][ T10] __sys_sendmsg+0xcd/0x170 [ 5371.784504][ T10] do_syscall_64+0xc6/0x1e0 [ 5371.784504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5371.784504][ T10] [ 5371.786582][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5371.786582][ T10] netdev_get_by_index+0x5e/0x80 [ 5371.786582][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5371.786582][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5371.786582][ T10] ip6_route_add+0x1c/0x140 [ 5371.786582][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5371.786582][ T10] addrconf_add_dev+0xe2/0x170 [ 5371.786582][ T10] inet6_addr_add+0x12f/0xa40 [ 5371.786582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5371.786582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5371.786582][ T10] netlink_rcv_skb+0x130/0x360 [ 5371.786582][ T10] netlink_unicast+0x449/0x710 [ 5371.786582][ T10] netlink_sendmsg+0x723/0xbe0 [ 5371.786582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5371.786582][ T10] ___sys_sendmsg+0xee/0x170 [ 5371.786582][ T10] __sys_sendmsg+0xcd/0x170 [ 5371.786582][ T10] do_syscall_64+0xc6/0x1e0 [ 5371.786582][ T10] [ 5371.788614][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5371.788614][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5371.788614][ T10] ipv6_find_idev+0x102/0x170 [ 5371.788614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5371.788614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5371.788614][ T10] netlink_rcv_skb+0x130/0x360 [ 5371.788614][ T10] netlink_unicast+0x449/0x710 [ 5371.788614][ T10] netlink_sendmsg+0x723/0xbe0 [ 5371.788614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5371.788614][ T10] ___sys_sendmsg+0xee/0x170 [ 5371.788614][ T10] __sys_sendmsg+0xcd/0x170 [ 5371.788614][ T10] do_syscall_64+0xc6/0x1e0 [ 5371.788614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5371.788614][ T10] [ 5371.790207][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5371.790207][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5371.790207][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5371.790207][ T10] ipv6_find_idev+0x102/0x170 [ 5371.790207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5371.790207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5371.790207][ T10] netlink_rcv_skb+0x130/0x360 [ 5371.790207][ T10] netlink_unicast+0x449/0x710 [ 5371.790207][ T10] netlink_sendmsg+0x723/0xbe0 [ 5371.790207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5371.790207][ T10] ___sys_sendmsg+0xee/0x170 [ 5371.790207][ T10] __sys_sendmsg+0xcd/0x170 [ 5371.790207][ T10] do_syscall_64+0xc6/0x1e0 [ 5371.790207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5371.790207][ T10] [ 5371.791960][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5371.792199][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5371.792199][ T10] netdev_get_by_index+0x5e/0x80 [ 5371.792199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5371.792199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5371.792199][ T10] ip6_route_add+0x1c/0x140 [ 5371.792199][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5371.792199][ T10] inet6_addr_add+0x4f8/0xa40 [ 5371.792199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5371.792199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5371.792199][ T10] netlink_rcv_skb+0x130/0x360 [ 5371.792199][ T10] netlink_unicast+0x449/0x710 [ 5371.792199][ T10] netlink_sendmsg+0x723/0xbe0 [ 5371.792199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5371.792199][ T10] ___sys_sendmsg+0xee/0x170 [ 5371.792199][ T10] __sys_sendmsg+0xcd/0x170 [ 5371.792199][ T10] do_syscall_64+0xc6/0x1e0 [ 5371.792199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5371.792199][ T10] [ 5371.794274][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5371.794274][ T10] netdev_get_by_index+0x5e/0x80 [ 5371.794274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5371.794274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5371.794274][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5371.794274][ T10] ipv6_add_addr+0x411/0x2000 [ 5371.794274][ T10] inet6_addr_add+0x30e/0xa40 [ 5371.794274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5371.794274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5371.794274][ T10] netlink_rcv_skb+0x130/0x360 [ 5371.794274][ T10] netlink_unicast+0x449/0x710 [ 5371.794274][ T10] netlink_sendmsg+0x723/0xbe0 [ 5371.794274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5371.794274][ T10] ___sys_sendmsg+0xee/0x170 [ 5371.794274][ T10] __sys_sendmsg+0xcd/0x170 [ 5371.794274][ T10] do_syscall_64+0xc6/0x1e0 [ 5371.794274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5371.794274][ T10] [ 5371.796359][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5371.796359][ T10] netdev_get_by_index+0x5e/0x80 [ 5371.796359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5371.796359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5371.796359][ T10] ip6_route_add+0x1c/0x140 [ 5371.796359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5371.796359][ T10] addrconf_add_dev+0xe2/0x170 [ 5371.796359][ T10] inet6_addr_add+0x12f/0xa40 [ 5371.796359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5371.796359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5371.796359][ T10] netlink_rcv_skb+0x130/0x360 [ 5371.796359][ T10] netlink_unicast+0x449/0x710 [ 5371.796359][ T10] netlink_sendmsg+0x723/0xbe0 [ 5371.796359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5371.796359][ T10] ___sys_sendmsg+0xee/0x170 [ 5371.796359][ T10] __sys_sendmsg+0xcd/0x170 [ 5371.796359][ T10] do_syscall_64+0xc6/0x1e0 [ 5371.796359][ T10] [ 5371.798400][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5371.798400][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5371.798400][ T10] ipv6_find_idev+0x102/0x170 [ 5371.798400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5371.798400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5371.798400][ T10] netlink_rcv_skb+0x130/0x360 [ 5371.798400][ T10] netlink_unicast+0x449/0x710 [ 5371.798400][ T10] netlink_sendmsg+0x723/0xbe0 [ 5371.798400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5371.798400][ T10] ___sys_sendmsg+0xee/0x170 [ 5371.798400][ T10] __sys_sendmsg+0xcd/0x170 [ 5371.798400][ T10] do_syscall_64+0xc6/0x1e0 [ 5371.798400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5371.798400][ T10] [ 5371.799994][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5371.799994][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5371.799994][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5371.799994][ T10] ipv6_find_idev+0x102/0x170 [ 5371.799994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5371.799994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5371.799994][ T10] netlink_rcv_skb+0x130/0x360 [ 5371.799994][ T10] netlink_unicast+0x449/0x710 [ 5371.799994][ T10] netlink_sendmsg+0x723/0xbe0 [ 5371.799994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5371.799994][ T10] ___sys_sendmsg+0xee/0x170 [ 5371.799994][ T10] __sys_sendmsg+0xcd/0x170 [ 5371.799994][ T10] do_syscall_64+0xc6/0x1e0 [ 5371.799994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5371.799994][ T10] [ 5371.801743][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5371.802006][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5371.802006][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5371.802006][ T10] register_netdevice+0x4d3/0x1690 [ 5371.802006][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5371.802006][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5371.802006][ T10] rtnl_newlink_create+0x341/0x850 [ 5371.802006][ T10] __rtnl_newlink+0xac9/0xd80 [ 5371.802006][ T10] rtnl_newlink+0x63/0xa0 [ 5371.802006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5371.802006][ T10] netlink_rcv_skb+0x130/0x360 [ 5371.802006][ T10] netlink_unicast+0x449/0x710 [ 5371.802006][ T10] netlink_sendmsg+0x723/0xbe0 [ 5371.802006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5371.802006][ T10] ___sys_sendmsg+0xee/0x170 [ 5371.802006][ T10] __sys_sendmsg+0xcd/0x170 [ 5371.802006][ T10] do_syscall_64+0xc6/0x1e0 [ 5371.802006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5371.802006][ T10] [ 5371.804115][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5371.804363][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5371.804363][ T10] dst_init+0x84/0x4a0 [ 5371.804363][ T10] dst_alloc+0x97/0x150 [ 5371.804363][ T10] ip6_dst_alloc+0x23/0x90 [ 5371.804363][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5371.804363][ T10] ip6_pol_route+0x56f/0x840 [ 5371.804363][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5371.804363][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5371.804363][ T10] fib6_rule_lookup+0x182/0x630 [ 5371.804363][ T10] ip6_route_output_flags+0x259/0x480 [ 5371.804363][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5371.804363][ T10] icmp6_send+0x13dd/0x1b70 [ 5371.804363][ T10] ip6_link_failure+0x30/0x430 [ 5371.804363][ T10] ndisc_error_report+0x96/0x160 [ 5371.804363][ T10] neigh_invalidate+0x206/0x510 [ 5371.804363][ T10] neigh_timer_handler+0x984/0xf10 [ 5371.804363][ T10] call_timer_fn+0x170/0x430 [ 5371.804363][ T10] [ 5375.669981][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5375.670425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5375.670425][ T521] ___neigh_create+0x14b/0xf60 [ 5375.670425][ T521] ip6_finish_output2+0xa70/0xf80 [ 5375.670425][ T521] ip6_finish_output+0x4ed/0xd30 [ 5375.670425][ T521] ip6_output+0x1f3/0x770 [ 5375.670425][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5375.670425][ T521] mld_sendpack+0x62d/0xbc0 [ 5375.670425][ T521] mld_ifc_work+0x32/0x1f0 [ 5375.670425][ T521] process_one_work+0x84d/0x18a0 [ 5375.670425][ T521] worker_thread+0x587/0xd30 [ 5375.670425][ T521] kthread+0x28a/0x350 [ 5375.670425][ T521] ret_from_fork+0x31/0x70 [ 5375.670425][ T521] ret_from_fork_asm+0x1a/0x30 [ 5375.670425][ T521] [ 5375.672165][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5375.672165][ T521] dst_init+0x84/0x4a0 [ 5375.672165][ T521] dst_alloc+0x97/0x150 [ 5375.672165][ T521] ip6_dst_alloc+0x23/0x90 [ 5375.672165][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5375.672165][ T521] ip6_pol_route+0x56f/0x840 [ 5375.672165][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5375.672165][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5375.672165][ T521] ipv6_rcv+0x1ad/0x810 [ 5375.672165][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5375.672165][ T521] process_backlog+0x101/0x620 [ 5375.672165][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5375.672165][ T521] net_rx_action+0x495/0xbe0 [ 5375.672165][ T521] __do_softirq+0x1b5/0x7f6 [ 5375.672165][ T521] [ 5375.674062][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5375.674062][ T521] dst_init+0x84/0x4a0 [ 5375.674062][ T521] dst_alloc+0x97/0x150 [ 5375.674062][ T521] ip6_dst_alloc+0x23/0x90 [ 5375.674062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5375.674062][ T521] ip6_pol_route+0x56f/0x840 [ 5375.674062][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5375.674062][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5375.674062][ T521] ipv6_rcv+0x1ad/0x810 [ 5375.674062][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5375.674062][ T521] process_backlog+0x101/0x620 [ 5375.674062][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5375.674062][ T521] net_rx_action+0x495/0xbe0 [ 5375.674062][ T521] __do_softirq+0x1b5/0x7f6 [ 5375.674062][ T521] [ 5375.675963][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5375.675963][ T521] netdev_get_by_index+0x5e/0x80 [ 5375.675963][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5375.675963][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5375.675963][ T521] ip6_route_add+0x1c/0x140 [ 5375.675963][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5375.675963][ T521] addrconf_add_dev+0xe2/0x170 [ 5375.675963][ T521] inet6_addr_add+0x12f/0xa40 [ 5375.675963][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5375.675963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.675963][ T521] netlink_rcv_skb+0x130/0x360 [ 5375.675963][ T521] netlink_unicast+0x449/0x710 [ 5375.675963][ T521] netlink_sendmsg+0x723/0xbe0 [ 5375.675963][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5375.675963][ T521] ___sys_sendmsg+0xee/0x170 [ 5375.675963][ T521] __sys_sendmsg+0xcd/0x170 [ 5375.675963][ T521] do_syscall_64+0xc6/0x1e0 [ 5375.675963][ T521] [ 5375.678237][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5375.678237][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5375.678237][ T521] ipv6_find_idev+0x102/0x170 [ 5375.678237][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5375.678237][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.678237][ T521] netlink_rcv_skb+0x130/0x360 [ 5375.678237][ T521] netlink_unicast+0x449/0x710 [ 5375.678237][ T521] netlink_sendmsg+0x723/0xbe0 [ 5375.678237][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5375.678237][ T521] ___sys_sendmsg+0xee/0x170 [ 5375.678237][ T521] __sys_sendmsg+0xcd/0x170 [ 5375.678237][ T521] do_syscall_64+0xc6/0x1e0 [ 5375.678237][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5375.678237][ T521] [ 5375.680009][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5375.680009][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5375.680009][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5375.680009][ T521] ipv6_find_idev+0x102/0x170 [ 5375.680009][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5375.680009][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.680009][ T521] netlink_rcv_skb+0x130/0x360 [ 5375.680009][ T521] netlink_unicast+0x449/0x710 [ 5375.680009][ T521] netlink_sendmsg+0x723/0xbe0 [ 5375.680009][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5375.680009][ T521] ___sys_sendmsg+0xee/0x170 [ 5375.680009][ T521] __sys_sendmsg+0xcd/0x170 [ 5375.680009][ T521] do_syscall_64+0xc6/0x1e0 [ 5375.680009][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5375.680009][ T521] [ 5375.681922][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5375.682221][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5375.682221][ T521] dst_init+0x84/0x4a0 [ 5375.682221][ T521] dst_alloc+0x97/0x150 [ 5375.682221][ T521] ip6_dst_alloc+0x23/0x90 [ 5375.682221][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5375.682221][ T521] ip6_pol_route+0x56f/0x840 [ 5375.682221][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5375.682221][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5375.682221][ T521] fib6_rule_lookup+0x182/0x630 [ 5375.682221][ T521] ip6_route_output_flags+0x259/0x480 [ 5375.682221][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5375.682221][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5375.682221][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5375.682221][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5375.682221][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5375.682221][ T521] dev_hard_start_xmit+0x146/0x590 [ 5375.682221][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5375.682221][ T521] [ 5375.684609][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5375.684609][ T521] dst_init+0x84/0x4a0 [ 5375.684609][ T521] dst_alloc+0x97/0x150 [ 5375.684609][ T521] ip6_dst_alloc+0x23/0x90 [ 5375.684609][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5375.684609][ T521] ip6_pol_route+0x56f/0x840 [ 5375.684609][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5375.684609][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5375.684609][ T521] fib6_rule_lookup+0x182/0x630 [ 5375.684609][ T521] ip6_route_output_flags+0x259/0x480 [ 5375.684609][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5375.684609][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5375.684609][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5375.684609][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5375.684609][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5375.684609][ T521] dev_hard_start_xmit+0x146/0x590 [ 5375.684609][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5375.684609][ T521] [ 5375.686988][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5375.686988][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5375.686988][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5375.686988][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5375.686988][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5375.686988][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5375.686988][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5375.686988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.686988][ T521] netlink_rcv_skb+0x130/0x360 [ 5375.686988][ T521] netlink_unicast+0x449/0x710 [ 5375.686988][ T521] netlink_sendmsg+0x723/0xbe0 [ 5375.686988][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5375.686988][ T521] ___sys_sendmsg+0xee/0x170 [ 5375.686988][ T521] __sys_sendmsg+0xcd/0x170 [ 5375.686988][ T521] do_syscall_64+0xc6/0x1e0 [ 5375.686988][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5375.686988][ T521] [ 5375.689188][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5375.689188][ T521] netdev_get_by_index+0x5e/0x80 [ 5375.689188][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5375.689188][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5375.689188][ T521] ip6_route_add+0x1c/0x140 [ 5375.689188][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5375.689188][ T521] inet6_addr_add+0x4f8/0xa40 [ 5375.689188][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5375.689188][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.689188][ T521] netlink_rcv_skb+0x130/0x360 [ 5375.689188][ T521] netlink_unicast+0x449/0x710 [ 5375.689188][ T521] netlink_sendmsg+0x723/0xbe0 [ 5375.689188][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5375.689188][ T521] ___sys_sendmsg+0xee/0x170 [ 5375.689188][ T521] __sys_sendmsg+0xcd/0x170 [ 5375.689188][ T521] do_syscall_64+0xc6/0x1e0 [ 5375.689188][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5375.689188][ T521] [ 5375.691487][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5375.691487][ T521] netdev_get_by_index+0x5e/0x80 [ 5375.691487][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5375.691487][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5375.691487][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5375.691487][ T521] ipv6_add_addr+0x411/0x2000 [ 5375.691487][ T521] inet6_addr_add+0x30e/0xa40 [ 5375.691487][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5375.691487][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.691487][ T521] netlink_rcv_skb+0x130/0x360 [ 5375.691487][ T521] netlink_unicast+0x449/0x710 [ 5375.691487][ T521] netlink_sendmsg+0x723/0xbe0 [ 5375.691487][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5375.691487][ T521] ___sys_sendmsg+0xee/0x170 [ 5375.691487][ T521] __sys_sendmsg+0xcd/0x170 [ 5375.691487][ T521] do_syscall_64+0xc6/0x1e0 [ 5375.691487][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5375.691487][ T521] [ 5375.693787][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5375.693787][ T521] netdev_get_by_index+0x5e/0x80 [ 5375.693787][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5375.693787][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5375.693787][ T521] ip6_route_add+0x1c/0x140 [ 5375.693787][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5375.693787][ T521] addrconf_add_dev+0xe2/0x170 [ 5375.693787][ T521] inet6_addr_add+0x12f/0xa40 [ 5375.693787][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5375.693787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.693787][ T521] netlink_rcv_skb+0x130/0x360 [ 5375.693787][ T521] netlink_unicast+0x449/0x710 [ 5375.693787][ T521] netlink_sendmsg+0x723/0xbe0 [ 5375.693787][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5375.693787][ T521] ___sys_sendmsg+0xee/0x170 [ 5375.693787][ T521] __sys_sendmsg+0xcd/0x170 [ 5375.693787][ T521] do_syscall_64+0xc6/0x1e0 [ 5375.693787][ T521] [ 5375.696049][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5375.696049][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5375.696049][ T521] ipv6_find_idev+0x102/0x170 [ 5375.696049][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5375.696049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.696049][ T521] netlink_rcv_skb+0x130/0x360 [ 5375.696049][ T521] netlink_unicast+0x449/0x710 [ 5375.696049][ T521] netlink_sendmsg+0x723/0xbe0 [ 5375.696049][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5375.696049][ T521] ___sys_sendmsg+0xee/0x170 [ 5375.696049][ T521] __sys_sendmsg+0xcd/0x170 [ 5375.696049][ T521] do_syscall_64+0xc6/0x1e0 [ 5375.696049][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5375.696049][ T521] [ 5375.697819][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5375.697819][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5375.697819][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5375.697819][ T521] ipv6_find_idev+0x102/0x170 [ 5375.697819][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5375.697819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.697819][ T521] netlink_rcv_skb+0x130/0x360 [ 5375.697819][ T521] netlink_unicast+0x449/0x710 [ 5375.697819][ T521] netlink_sendmsg+0x723/0xbe0 [ 5375.697819][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5375.697819][ T521] ___sys_sendmsg+0xee/0x170 [ 5375.697819][ T521] __sys_sendmsg+0xcd/0x170 [ 5375.697819][ T521] do_syscall_64+0xc6/0x1e0 [ 5375.697819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5375.697819][ T521] [ 5382.045987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5382.046403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5382.046403][ T10] netdev_get_by_index+0x5e/0x80 [ 5382.046403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5382.046403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5382.046403][ T10] ip6_route_add+0x1c/0x140 [ 5382.046403][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5382.046403][ T10] inet6_addr_add+0x4f8/0xa40 [ 5382.046403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5382.046403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5382.046403][ T10] netlink_rcv_skb+0x130/0x360 [ 5382.046403][ T10] netlink_unicast+0x449/0x710 [ 5382.046403][ T10] netlink_sendmsg+0x723/0xbe0 [ 5382.046403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5382.046403][ T10] ___sys_sendmsg+0xee/0x170 [ 5382.046403][ T10] __sys_sendmsg+0xcd/0x170 [ 5382.046403][ T10] do_syscall_64+0xc6/0x1e0 [ 5382.046403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5382.046403][ T10] [ 5382.048493][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5382.048493][ T10] netdev_get_by_index+0x5e/0x80 [ 5382.048493][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5382.048493][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5382.048493][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5382.048493][ T10] ipv6_add_addr+0x411/0x2000 [ 5382.048493][ T10] inet6_addr_add+0x30e/0xa40 [ 5382.048493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5382.048493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5382.048493][ T10] netlink_rcv_skb+0x130/0x360 [ 5382.048493][ T10] netlink_unicast+0x449/0x710 [ 5382.048493][ T10] netlink_sendmsg+0x723/0xbe0 [ 5382.048493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5382.048493][ T10] ___sys_sendmsg+0xee/0x170 [ 5382.048493][ T10] __sys_sendmsg+0xcd/0x170 [ 5382.048493][ T10] do_syscall_64+0xc6/0x1e0 [ 5382.048493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5382.048493][ T10] [ 5382.050562][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5382.050562][ T10] netdev_get_by_index+0x5e/0x80 [ 5382.050562][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5382.050562][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5382.050562][ T10] ip6_route_add+0x1c/0x140 [ 5382.050562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5382.050562][ T10] addrconf_add_dev+0xe2/0x170 [ 5382.050562][ T10] inet6_addr_add+0x12f/0xa40 [ 5382.050562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5382.050562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5382.050562][ T10] netlink_rcv_skb+0x130/0x360 [ 5382.050562][ T10] netlink_unicast+0x449/0x710 [ 5382.050562][ T10] netlink_sendmsg+0x723/0xbe0 [ 5382.050562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5382.050562][ T10] ___sys_sendmsg+0xee/0x170 [ 5382.050562][ T10] __sys_sendmsg+0xcd/0x170 [ 5382.050562][ T10] do_syscall_64+0xc6/0x1e0 [ 5382.050562][ T10] [ 5382.052598][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5382.052598][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5382.052598][ T10] ipv6_find_idev+0x102/0x170 [ 5382.052598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5382.052598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5382.052598][ T10] netlink_rcv_skb+0x130/0x360 [ 5382.052598][ T10] netlink_unicast+0x449/0x710 [ 5382.052598][ T10] netlink_sendmsg+0x723/0xbe0 [ 5382.052598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5382.052598][ T10] ___sys_sendmsg+0xee/0x170 [ 5382.052598][ T10] __sys_sendmsg+0xcd/0x170 [ 5382.052598][ T10] do_syscall_64+0xc6/0x1e0 [ 5382.052598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5382.052598][ T10] [ 5382.054201][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5382.054201][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5382.054201][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5382.054201][ T10] ipv6_find_idev+0x102/0x170 [ 5382.054201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5382.054201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5382.054201][ T10] netlink_rcv_skb+0x130/0x360 [ 5382.054201][ T10] netlink_unicast+0x449/0x710 [ 5382.054201][ T10] netlink_sendmsg+0x723/0xbe0 [ 5382.054201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5382.054201][ T10] ___sys_sendmsg+0xee/0x170 [ 5382.054201][ T10] __sys_sendmsg+0xcd/0x170 [ 5382.054201][ T10] do_syscall_64+0xc6/0x1e0 [ 5382.054201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5382.054201][ T10] [ 5382.055962][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5382.056202][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5382.056202][ T10] netdev_get_by_index+0x5e/0x80 [ 5382.056202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5382.056202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5382.056202][ T10] ip6_route_add+0x1c/0x140 [ 5382.056202][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5382.056202][ T10] inet6_addr_add+0x4f8/0xa40 [ 5382.056202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5382.056202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5382.056202][ T10] netlink_rcv_skb+0x130/0x360 [ 5382.056202][ T10] netlink_unicast+0x449/0x710 [ 5382.056202][ T10] netlink_sendmsg+0x723/0xbe0 [ 5382.056202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5382.056202][ T10] ___sys_sendmsg+0xee/0x170 [ 5382.056202][ T10] __sys_sendmsg+0xcd/0x170 [ 5382.056202][ T10] do_syscall_64+0xc6/0x1e0 [ 5382.056202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5382.056202][ T10] [ 5382.058282][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5382.058282][ T10] netdev_get_by_index+0x5e/0x80 [ 5382.058282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5382.058282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5382.058282][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5382.058282][ T10] ipv6_add_addr+0x411/0x2000 [ 5382.058282][ T10] inet6_addr_add+0x30e/0xa40 [ 5382.058282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5382.058282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5382.058282][ T10] netlink_rcv_skb+0x130/0x360 [ 5382.058282][ T10] netlink_unicast+0x449/0x710 [ 5382.058282][ T10] netlink_sendmsg+0x723/0xbe0 [ 5382.058282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5382.058282][ T10] ___sys_sendmsg+0xee/0x170 [ 5382.058282][ T10] __sys_sendmsg+0xcd/0x170 [ 5382.058282][ T10] do_syscall_64+0xc6/0x1e0 [ 5382.058282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5382.058282][ T10] [ 5382.060354][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5382.060354][ T10] netdev_get_by_index+0x5e/0x80 [ 5382.060354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5382.060354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5382.060354][ T10] ip6_route_add+0x1c/0x140 [ 5382.060354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5382.060354][ T10] addrconf_add_dev+0xe2/0x170 [ 5382.060354][ T10] inet6_addr_add+0x12f/0xa40 [ 5382.060354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5382.060354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5382.060354][ T10] netlink_rcv_skb+0x130/0x360 [ 5382.060354][ T10] netlink_unicast+0x449/0x710 [ 5382.060354][ T10] netlink_sendmsg+0x723/0xbe0 [ 5382.060354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5382.060354][ T10] ___sys_sendmsg+0xee/0x170 [ 5382.060354][ T10] __sys_sendmsg+0xcd/0x170 [ 5382.060354][ T10] do_syscall_64+0xc6/0x1e0 [ 5382.060354][ T10] [ 5382.062394][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5382.062394][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5382.062394][ T10] ipv6_find_idev+0x102/0x170 [ 5382.062394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5382.062394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5382.062394][ T10] netlink_rcv_skb+0x130/0x360 [ 5382.062394][ T10] netlink_unicast+0x449/0x710 [ 5382.062394][ T10] netlink_sendmsg+0x723/0xbe0 [ 5382.062394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5382.062394][ T10] ___sys_sendmsg+0xee/0x170 [ 5382.062394][ T10] __sys_sendmsg+0xcd/0x170 [ 5382.062394][ T10] do_syscall_64+0xc6/0x1e0 [ 5382.062394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5382.062394][ T10] [ 5382.064000][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5382.064000][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5382.064000][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5382.064000][ T10] ipv6_find_idev+0x102/0x170 [ 5382.064000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5382.064000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5382.064000][ T10] netlink_rcv_skb+0x130/0x360 [ 5382.064000][ T10] netlink_unicast+0x449/0x710 [ 5382.064000][ T10] netlink_sendmsg+0x723/0xbe0 [ 5382.064000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5382.064000][ T10] ___sys_sendmsg+0xee/0x170 [ 5382.064000][ T10] __sys_sendmsg+0xcd/0x170 [ 5382.064000][ T10] do_syscall_64+0xc6/0x1e0 [ 5382.064000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5382.064000][ T10] [ 5382.065762][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5382.066025][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5382.066025][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5382.066025][ T10] register_netdevice+0x4d3/0x1690 [ 5382.066025][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5382.066025][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5382.066025][ T10] rtnl_newlink_create+0x341/0x850 [ 5382.066025][ T10] __rtnl_newlink+0xac9/0xd80 [ 5382.066025][ T10] rtnl_newlink+0x63/0xa0 [ 5382.066025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5382.066025][ T10] netlink_rcv_skb+0x130/0x360 [ 5382.066025][ T10] netlink_unicast+0x449/0x710 [ 5382.066025][ T10] netlink_sendmsg+0x723/0xbe0 [ 5382.066025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5382.066025][ T10] ___sys_sendmsg+0xee/0x170 [ 5382.066025][ T10] __sys_sendmsg+0xcd/0x170 [ 5382.066025][ T10] do_syscall_64+0xc6/0x1e0 [ 5382.066025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5382.066025][ T10] [ 5382.068136][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5382.068386][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5382.068386][ T10] dst_init+0x84/0x4a0 [ 5382.068386][ T10] dst_alloc+0x97/0x150 [ 5382.068386][ T10] ip6_dst_alloc+0x23/0x90 [ 5382.068386][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5382.068386][ T10] ip6_pol_route+0x56f/0x840 [ 5382.068386][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5382.068386][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5382.068386][ T10] fib6_rule_lookup+0x182/0x630 [ 5382.068386][ T10] ip6_route_output_flags+0x259/0x480 [ 5382.068386][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5382.068386][ T10] icmp6_send+0x13dd/0x1b70 [ 5382.068386][ T10] ip6_link_failure+0x30/0x430 [ 5382.068386][ T10] ndisc_error_report+0x96/0x160 [ 5382.068386][ T10] neigh_invalidate+0x206/0x510 [ 5382.068386][ T10] neigh_timer_handler+0x984/0xf10 [ 5382.068386][ T10] call_timer_fn+0x170/0x430 [ 5382.068386][ T10] [ 5385.941987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5385.942427][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5385.942427][ T521] ___neigh_create+0x14b/0xf60 [ 5385.942427][ T521] ip6_finish_output2+0xa70/0xf80 [ 5385.942427][ T521] ip6_finish_output+0x4ed/0xd30 [ 5385.942427][ T521] ip6_output+0x1f3/0x770 [ 5385.942427][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5385.942427][ T521] mld_sendpack+0x62d/0xbc0 [ 5385.942427][ T521] mld_ifc_work+0x32/0x1f0 [ 5385.942427][ T521] process_one_work+0x84d/0x18a0 [ 5385.942427][ T521] worker_thread+0x587/0xd30 [ 5385.942427][ T521] kthread+0x28a/0x350 [ 5385.942427][ T521] ret_from_fork+0x31/0x70 [ 5385.942427][ T521] ret_from_fork_asm+0x1a/0x30 [ 5385.942427][ T521] [ 5385.944170][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5385.944170][ T521] dst_init+0x84/0x4a0 [ 5385.944170][ T521] dst_alloc+0x97/0x150 [ 5385.944170][ T521] ip6_dst_alloc+0x23/0x90 [ 5385.944170][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5385.944170][ T521] ip6_pol_route+0x56f/0x840 [ 5385.944170][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5385.944170][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5385.944170][ T521] ipv6_rcv+0x1ad/0x810 [ 5385.944170][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5385.944170][ T521] process_backlog+0x101/0x620 [ 5385.944170][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5385.944170][ T521] net_rx_action+0x495/0xbe0 [ 5385.944170][ T521] __do_softirq+0x1b5/0x7f6 [ 5385.944170][ T521] [ 5385.946075][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5385.946075][ T521] dst_init+0x84/0x4a0 [ 5385.946075][ T521] dst_alloc+0x97/0x150 [ 5385.946075][ T521] ip6_dst_alloc+0x23/0x90 [ 5385.946075][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5385.946075][ T521] ip6_pol_route+0x56f/0x840 [ 5385.946075][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5385.946075][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5385.946075][ T521] ipv6_rcv+0x1ad/0x810 [ 5385.946075][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5385.946075][ T521] process_backlog+0x101/0x620 [ 5385.946075][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5385.946075][ T521] net_rx_action+0x495/0xbe0 [ 5385.946075][ T521] __do_softirq+0x1b5/0x7f6 [ 5385.946075][ T521] [ 5385.947964][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5385.947964][ T521] netdev_get_by_index+0x5e/0x80 [ 5385.947964][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5385.947964][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5385.947964][ T521] ip6_route_add+0x1c/0x140 [ 5385.947964][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5385.947964][ T521] addrconf_add_dev+0xe2/0x170 [ 5385.947964][ T521] inet6_addr_add+0x12f/0xa40 [ 5385.947964][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5385.947964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.947964][ T521] netlink_rcv_skb+0x130/0x360 [ 5385.947964][ T521] netlink_unicast+0x449/0x710 [ 5385.947964][ T521] netlink_sendmsg+0x723/0xbe0 [ 5385.947964][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5385.947964][ T521] ___sys_sendmsg+0xee/0x170 [ 5385.947964][ T521] __sys_sendmsg+0xcd/0x170 [ 5385.947964][ T521] do_syscall_64+0xc6/0x1e0 [ 5385.947964][ T521] [ 5385.950239][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5385.950239][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5385.950239][ T521] ipv6_find_idev+0x102/0x170 [ 5385.950239][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5385.950239][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.950239][ T521] netlink_rcv_skb+0x130/0x360 [ 5385.950239][ T521] netlink_unicast+0x449/0x710 [ 5385.950239][ T521] netlink_sendmsg+0x723/0xbe0 [ 5385.950239][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5385.950239][ T521] ___sys_sendmsg+0xee/0x170 [ 5385.950239][ T521] __sys_sendmsg+0xcd/0x170 [ 5385.950239][ T521] do_syscall_64+0xc6/0x1e0 [ 5385.950239][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5385.950239][ T521] [ 5385.952016][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5385.952016][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5385.952016][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5385.952016][ T521] ipv6_find_idev+0x102/0x170 [ 5385.952016][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5385.952016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.952016][ T521] netlink_rcv_skb+0x130/0x360 [ 5385.952016][ T521] netlink_unicast+0x449/0x710 [ 5385.952016][ T521] netlink_sendmsg+0x723/0xbe0 [ 5385.952016][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5385.952016][ T521] ___sys_sendmsg+0xee/0x170 [ 5385.952016][ T521] __sys_sendmsg+0xcd/0x170 [ 5385.952016][ T521] do_syscall_64+0xc6/0x1e0 [ 5385.952016][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5385.952016][ T521] [ 5385.953923][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5385.954218][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5385.954218][ T521] dst_init+0x84/0x4a0 [ 5385.954218][ T521] dst_alloc+0x97/0x150 [ 5385.954218][ T521] ip6_dst_alloc+0x23/0x90 [ 5385.954218][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5385.954218][ T521] ip6_pol_route+0x56f/0x840 [ 5385.954218][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5385.954218][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5385.954218][ T521] fib6_rule_lookup+0x182/0x630 [ 5385.954218][ T521] ip6_route_output_flags+0x259/0x480 [ 5385.954218][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5385.954218][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5385.954218][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5385.954218][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5385.954218][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5385.954218][ T521] dev_hard_start_xmit+0x146/0x590 [ 5385.954218][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5385.954218][ T521] [ 5385.956634][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5385.956634][ T521] dst_init+0x84/0x4a0 [ 5385.956634][ T521] dst_alloc+0x97/0x150 [ 5385.956634][ T521] ip6_dst_alloc+0x23/0x90 [ 5385.956634][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5385.956634][ T521] ip6_pol_route+0x56f/0x840 [ 5385.956634][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5385.956634][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5385.956634][ T521] fib6_rule_lookup+0x182/0x630 [ 5385.956634][ T521] ip6_route_output_flags+0x259/0x480 [ 5385.956634][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5385.956634][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5385.956634][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5385.956634][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5385.956634][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5385.956634][ T521] dev_hard_start_xmit+0x146/0x590 [ 5385.956634][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5385.956634][ T521] [ 5385.959008][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5385.959008][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5385.959008][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5385.959008][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5385.959008][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5385.959008][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5385.959008][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5385.959008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.959008][ T521] netlink_rcv_skb+0x130/0x360 [ 5385.959008][ T521] netlink_unicast+0x449/0x710 [ 5385.959008][ T521] netlink_sendmsg+0x723/0xbe0 [ 5385.959008][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5385.959008][ T521] ___sys_sendmsg+0xee/0x170 [ 5385.959008][ T521] __sys_sendmsg+0xcd/0x170 [ 5385.959008][ T521] do_syscall_64+0xc6/0x1e0 [ 5385.959008][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5385.959008][ T521] [ 5385.961212][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5385.961212][ T521] netdev_get_by_index+0x5e/0x80 [ 5385.961212][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5385.961212][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5385.961212][ T521] ip6_route_add+0x1c/0x140 [ 5385.961212][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5385.961212][ T521] inet6_addr_add+0x4f8/0xa40 [ 5385.961212][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5385.961212][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.961212][ T521] netlink_rcv_skb+0x130/0x360 [ 5385.961212][ T521] netlink_unicast+0x449/0x710 [ 5385.961212][ T521] netlink_sendmsg+0x723/0xbe0 [ 5385.961212][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5385.961212][ T521] ___sys_sendmsg+0xee/0x170 [ 5385.961212][ T521] __sys_sendmsg+0xcd/0x170 [ 5385.961212][ T521] do_syscall_64+0xc6/0x1e0 [ 5385.961212][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5385.961212][ T521] [ 5385.963515][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5385.963515][ T521] netdev_get_by_index+0x5e/0x80 [ 5385.963515][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5385.963515][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5385.963515][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5385.963515][ T521] ipv6_add_addr+0x411/0x2000 [ 5385.963515][ T521] inet6_addr_add+0x30e/0xa40 [ 5385.963515][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5385.963515][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.963515][ T521] netlink_rcv_skb+0x130/0x360 [ 5385.963515][ T521] netlink_unicast+0x449/0x710 [ 5385.963515][ T521] netlink_sendmsg+0x723/0xbe0 [ 5385.963515][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5385.963515][ T521] ___sys_sendmsg+0xee/0x170 [ 5385.963515][ T521] __sys_sendmsg+0xcd/0x170 [ 5385.963515][ T521] do_syscall_64+0xc6/0x1e0 [ 5385.963515][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5385.963515][ T521] [ 5385.965818][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5385.965818][ T521] netdev_get_by_index+0x5e/0x80 [ 5385.965818][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5385.965818][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5385.965818][ T521] ip6_route_add+0x1c/0x140 [ 5385.965818][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5385.965818][ T521] addrconf_add_dev+0xe2/0x170 [ 5385.965818][ T521] inet6_addr_add+0x12f/0xa40 [ 5385.965818][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5385.965818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.965818][ T521] netlink_rcv_skb+0x130/0x360 [ 5385.965818][ T521] netlink_unicast+0x449/0x710 [ 5385.965818][ T521] netlink_sendmsg+0x723/0xbe0 [ 5385.965818][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5385.965818][ T521] ___sys_sendmsg+0xee/0x170 [ 5385.965818][ T521] __sys_sendmsg+0xcd/0x170 [ 5385.965818][ T521] do_syscall_64+0xc6/0x1e0 [ 5385.965818][ T521] [ 5385.968224][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5385.968224][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5385.968224][ T521] ipv6_find_idev+0x102/0x170 [ 5385.968224][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5385.968224][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.968224][ T521] netlink_rcv_skb+0x130/0x360 [ 5385.968224][ T521] netlink_unicast+0x449/0x710 [ 5385.968224][ T521] netlink_sendmsg+0x723/0xbe0 [ 5385.968224][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5385.968224][ T521] ___sys_sendmsg+0xee/0x170 [ 5385.968224][ T521] __sys_sendmsg+0xcd/0x170 [ 5385.968224][ T521] do_syscall_64+0xc6/0x1e0 [ 5385.968224][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5385.968224][ T521] [ 5385.970005][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5385.970005][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5385.970005][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5385.970005][ T521] ipv6_find_idev+0x102/0x170 [ 5385.970005][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5385.970005][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.970005][ T521] netlink_rcv_skb+0x130/0x360 [ 5385.970005][ T521] netlink_unicast+0x449/0x710 [ 5385.970005][ T521] netlink_sendmsg+0x723/0xbe0 [ 5385.970005][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5385.970005][ T521] ___sys_sendmsg+0xee/0x170 [ 5385.970005][ T521] __sys_sendmsg+0xcd/0x170 [ 5385.970005][ T521] do_syscall_64+0xc6/0x1e0 [ 5385.970005][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5385.970005][ T521] [ 5392.309989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5392.310382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5392.310382][ T10] netdev_get_by_index+0x5e/0x80 [ 5392.310382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5392.310382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5392.310382][ T10] ip6_route_add+0x1c/0x140 [ 5392.310382][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5392.310382][ T10] inet6_addr_add+0x4f8/0xa40 [ 5392.310382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5392.310382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5392.310382][ T10] netlink_rcv_skb+0x130/0x360 [ 5392.310382][ T10] netlink_unicast+0x449/0x710 [ 5392.310382][ T10] netlink_sendmsg+0x723/0xbe0 [ 5392.310382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5392.310382][ T10] ___sys_sendmsg+0xee/0x170 [ 5392.310382][ T10] __sys_sendmsg+0xcd/0x170 [ 5392.310382][ T10] do_syscall_64+0xc6/0x1e0 [ 5392.310382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5392.310382][ T10] [ 5392.312470][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5392.312470][ T10] netdev_get_by_index+0x5e/0x80 [ 5392.312470][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5392.312470][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5392.312470][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5392.312470][ T10] ipv6_add_addr+0x411/0x2000 [ 5392.312470][ T10] inet6_addr_add+0x30e/0xa40 [ 5392.312470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5392.312470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5392.312470][ T10] netlink_rcv_skb+0x130/0x360 [ 5392.312470][ T10] netlink_unicast+0x449/0x710 [ 5392.312470][ T10] netlink_sendmsg+0x723/0xbe0 [ 5392.312470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5392.312470][ T10] ___sys_sendmsg+0xee/0x170 [ 5392.312470][ T10] __sys_sendmsg+0xcd/0x170 [ 5392.312470][ T10] do_syscall_64+0xc6/0x1e0 [ 5392.312470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5392.312470][ T10] [ 5392.314533][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5392.314533][ T10] netdev_get_by_index+0x5e/0x80 [ 5392.314533][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5392.314533][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5392.314533][ T10] ip6_route_add+0x1c/0x140 [ 5392.314533][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5392.314533][ T10] addrconf_add_dev+0xe2/0x170 [ 5392.314533][ T10] inet6_addr_add+0x12f/0xa40 [ 5392.314533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5392.314533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5392.314533][ T10] netlink_rcv_skb+0x130/0x360 [ 5392.314533][ T10] netlink_unicast+0x449/0x710 [ 5392.314533][ T10] netlink_sendmsg+0x723/0xbe0 [ 5392.314533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5392.314533][ T10] ___sys_sendmsg+0xee/0x170 [ 5392.314533][ T10] __sys_sendmsg+0xcd/0x170 [ 5392.314533][ T10] do_syscall_64+0xc6/0x1e0 [ 5392.314533][ T10] [ 5392.316569][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5392.316569][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5392.316569][ T10] ipv6_find_idev+0x102/0x170 [ 5392.316569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5392.316569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5392.316569][ T10] netlink_rcv_skb+0x130/0x360 [ 5392.316569][ T10] netlink_unicast+0x449/0x710 [ 5392.316569][ T10] netlink_sendmsg+0x723/0xbe0 [ 5392.316569][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5392.316569][ T10] ___sys_sendmsg+0xee/0x170 [ 5392.316569][ T10] __sys_sendmsg+0xcd/0x170 [ 5392.316569][ T10] do_syscall_64+0xc6/0x1e0 [ 5392.316569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5392.316569][ T10] [ 5392.318158][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5392.318158][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5392.318158][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5392.318158][ T10] ipv6_find_idev+0x102/0x170 [ 5392.318158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5392.318158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5392.318158][ T10] netlink_rcv_skb+0x130/0x360 [ 5392.318158][ T10] netlink_unicast+0x449/0x710 [ 5392.318158][ T10] netlink_sendmsg+0x723/0xbe0 [ 5392.318158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5392.318158][ T10] ___sys_sendmsg+0xee/0x170 [ 5392.318158][ T10] __sys_sendmsg+0xcd/0x170 [ 5392.318158][ T10] do_syscall_64+0xc6/0x1e0 [ 5392.318158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5392.318158][ T10] [ 5392.319897][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5392.320140][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5392.320140][ T10] netdev_get_by_index+0x5e/0x80 [ 5392.320140][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5392.320140][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5392.320140][ T10] ip6_route_add+0x1c/0x140 [ 5392.320140][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5392.320140][ T10] inet6_addr_add+0x4f8/0xa40 [ 5392.320140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5392.320140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5392.320140][ T10] netlink_rcv_skb+0x130/0x360 [ 5392.320140][ T10] netlink_unicast+0x449/0x710 [ 5392.320140][ T10] netlink_sendmsg+0x723/0xbe0 [ 5392.320140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5392.320140][ T10] ___sys_sendmsg+0xee/0x170 [ 5392.320140][ T10] __sys_sendmsg+0xcd/0x170 [ 5392.320140][ T10] do_syscall_64+0xc6/0x1e0 [ 5392.320140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5392.320140][ T10] [ 5392.322202][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5392.322202][ T10] netdev_get_by_index+0x5e/0x80 [ 5392.322202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5392.322202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5392.322202][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5392.322202][ T10] ipv6_add_addr+0x411/0x2000 [ 5392.322202][ T10] inet6_addr_add+0x30e/0xa40 [ 5392.322202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5392.322202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5392.322202][ T10] netlink_rcv_skb+0x130/0x360 [ 5392.322202][ T10] netlink_unicast+0x449/0x710 [ 5392.322202][ T10] netlink_sendmsg+0x723/0xbe0 [ 5392.322202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5392.322202][ T10] ___sys_sendmsg+0xee/0x170 [ 5392.322202][ T10] __sys_sendmsg+0xcd/0x170 [ 5392.322202][ T10] do_syscall_64+0xc6/0x1e0 [ 5392.322202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5392.322202][ T10] [ 5392.324266][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5392.324266][ T10] netdev_get_by_index+0x5e/0x80 [ 5392.324266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5392.324266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5392.324266][ T10] ip6_route_add+0x1c/0x140 [ 5392.324266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5392.324266][ T10] addrconf_add_dev+0xe2/0x170 [ 5392.324266][ T10] inet6_addr_add+0x12f/0xa40 [ 5392.324266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5392.324266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5392.324266][ T10] netlink_rcv_skb+0x130/0x360 [ 5392.324266][ T10] netlink_unicast+0x449/0x710 [ 5392.324266][ T10] netlink_sendmsg+0x723/0xbe0 [ 5392.324266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5392.324266][ T10] ___sys_sendmsg+0xee/0x170 [ 5392.324266][ T10] __sys_sendmsg+0xcd/0x170 [ 5392.324266][ T10] do_syscall_64+0xc6/0x1e0 [ 5392.324266][ T10] [ 5392.326300][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5392.326300][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5392.326300][ T10] ipv6_find_idev+0x102/0x170 [ 5392.326300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5392.326300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5392.326300][ T10] netlink_rcv_skb+0x130/0x360 [ 5392.326300][ T10] netlink_unicast+0x449/0x710 [ 5392.326300][ T10] netlink_sendmsg+0x723/0xbe0 [ 5392.326300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5392.326300][ T10] ___sys_sendmsg+0xee/0x170 [ 5392.326300][ T10] __sys_sendmsg+0xcd/0x170 [ 5392.326300][ T10] do_syscall_64+0xc6/0x1e0 [ 5392.326300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5392.326300][ T10] [ 5392.327888][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5392.327888][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5392.327888][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5392.327888][ T10] ipv6_find_idev+0x102/0x170 [ 5392.327888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5392.327888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5392.327888][ T10] netlink_rcv_skb+0x130/0x360 [ 5392.327888][ T10] netlink_unicast+0x449/0x710 [ 5392.327888][ T10] netlink_sendmsg+0x723/0xbe0 [ 5392.327888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5392.327888][ T10] ___sys_sendmsg+0xee/0x170 [ 5392.327888][ T10] __sys_sendmsg+0xcd/0x170 [ 5392.327888][ T10] do_syscall_64+0xc6/0x1e0 [ 5392.327888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5392.327888][ T10] [ 5392.329624][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5392.329879][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5392.329879][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5392.329879][ T10] register_netdevice+0x4d3/0x1690 [ 5392.329879][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5392.329879][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5392.329879][ T10] rtnl_newlink_create+0x341/0x850 [ 5392.329879][ T10] __rtnl_newlink+0xac9/0xd80 [ 5392.329879][ T10] rtnl_newlink+0x63/0xa0 [ 5392.329879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5392.329879][ T10] netlink_rcv_skb+0x130/0x360 [ 5392.329879][ T10] netlink_unicast+0x449/0x710 [ 5392.329879][ T10] netlink_sendmsg+0x723/0xbe0 [ 5392.329879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5392.329879][ T10] ___sys_sendmsg+0xee/0x170 [ 5392.329879][ T10] __sys_sendmsg+0xcd/0x170 [ 5392.329879][ T10] do_syscall_64+0xc6/0x1e0 [ 5392.329879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5392.329879][ T10] [ 5392.331972][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5392.332219][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5392.332219][ T10] dst_init+0x84/0x4a0 [ 5392.332219][ T10] dst_alloc+0x97/0x150 [ 5392.332219][ T10] ip6_dst_alloc+0x23/0x90 [ 5392.332219][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5392.332219][ T10] ip6_pol_route+0x56f/0x840 [ 5392.332219][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5392.332219][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5392.332219][ T10] fib6_rule_lookup+0x182/0x630 [ 5392.332219][ T10] ip6_route_output_flags+0x259/0x480 [ 5392.332219][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5392.332219][ T10] icmp6_send+0x13dd/0x1b70 [ 5392.332219][ T10] ip6_link_failure+0x30/0x430 [ 5392.332219][ T10] ndisc_error_report+0x96/0x160 [ 5392.332219][ T10] neigh_invalidate+0x206/0x510 [ 5392.332219][ T10] neigh_timer_handler+0x984/0xf10 [ 5392.332219][ T10] call_timer_fn+0x170/0x430 [ 5392.332219][ T10] [ 5396.214065][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5396.214530][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5396.214530][ T521] ___neigh_create+0x14b/0xf60 [ 5396.214530][ T521] ip6_finish_output2+0xa70/0xf80 [ 5396.214530][ T521] ip6_finish_output+0x4ed/0xd30 [ 5396.214530][ T521] ip6_output+0x1f3/0x770 [ 5396.214530][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5396.214530][ T521] mld_sendpack+0x62d/0xbc0 [ 5396.214530][ T521] mld_ifc_work+0x32/0x1f0 [ 5396.214530][ T521] process_one_work+0x84d/0x18a0 [ 5396.214530][ T521] worker_thread+0x587/0xd30 [ 5396.214530][ T521] kthread+0x28a/0x350 [ 5396.214530][ T521] ret_from_fork+0x31/0x70 [ 5396.214530][ T521] ret_from_fork_asm+0x1a/0x30 [ 5396.214530][ T521] [ 5396.216279][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5396.216279][ T521] dst_init+0x84/0x4a0 [ 5396.216279][ T521] dst_alloc+0x97/0x150 [ 5396.216279][ T521] ip6_dst_alloc+0x23/0x90 [ 5396.216279][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5396.216279][ T521] ip6_pol_route+0x56f/0x840 [ 5396.216279][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5396.216279][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5396.216279][ T521] ipv6_rcv+0x1ad/0x810 [ 5396.216279][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5396.216279][ T521] process_backlog+0x101/0x620 [ 5396.216279][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5396.216279][ T521] net_rx_action+0x495/0xbe0 [ 5396.216279][ T521] __do_softirq+0x1b5/0x7f6 [ 5396.216279][ T521] [ 5396.218178][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5396.218178][ T521] dst_init+0x84/0x4a0 [ 5396.218178][ T521] dst_alloc+0x97/0x150 [ 5396.218178][ T521] ip6_dst_alloc+0x23/0x90 [ 5396.218178][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5396.218178][ T521] ip6_pol_route+0x56f/0x840 [ 5396.218178][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5396.218178][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5396.218178][ T521] ipv6_rcv+0x1ad/0x810 [ 5396.218178][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5396.218178][ T521] process_backlog+0x101/0x620 [ 5396.218178][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5396.218178][ T521] net_rx_action+0x495/0xbe0 [ 5396.218178][ T521] __do_softirq+0x1b5/0x7f6 [ 5396.218178][ T521] [ 5396.220065][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5396.220065][ T521] netdev_get_by_index+0x5e/0x80 [ 5396.220065][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5396.220065][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5396.220065][ T521] ip6_route_add+0x1c/0x140 [ 5396.220065][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5396.220065][ T521] addrconf_add_dev+0xe2/0x170 [ 5396.220065][ T521] inet6_addr_add+0x12f/0xa40 [ 5396.220065][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5396.220065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.220065][ T521] netlink_rcv_skb+0x130/0x360 [ 5396.220065][ T521] netlink_unicast+0x449/0x710 [ 5396.220065][ T521] netlink_sendmsg+0x723/0xbe0 [ 5396.220065][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5396.220065][ T521] ___sys_sendmsg+0xee/0x170 [ 5396.220065][ T521] __sys_sendmsg+0xcd/0x170 [ 5396.220065][ T521] do_syscall_64+0xc6/0x1e0 [ 5396.220065][ T521] [ 5396.222331][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5396.222331][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5396.222331][ T521] ipv6_find_idev+0x102/0x170 [ 5396.222331][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5396.222331][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.222331][ T521] netlink_rcv_skb+0x130/0x360 [ 5396.222331][ T521] netlink_unicast+0x449/0x710 [ 5396.222331][ T521] netlink_sendmsg+0x723/0xbe0 [ 5396.222331][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5396.222331][ T521] ___sys_sendmsg+0xee/0x170 [ 5396.222331][ T521] __sys_sendmsg+0xcd/0x170 [ 5396.222331][ T521] do_syscall_64+0xc6/0x1e0 [ 5396.222331][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5396.222331][ T521] [ 5396.224107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5396.224107][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5396.224107][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5396.224107][ T521] ipv6_find_idev+0x102/0x170 [ 5396.224107][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5396.224107][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.224107][ T521] netlink_rcv_skb+0x130/0x360 [ 5396.224107][ T521] netlink_unicast+0x449/0x710 [ 5396.224107][ T521] netlink_sendmsg+0x723/0xbe0 [ 5396.224107][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5396.224107][ T521] ___sys_sendmsg+0xee/0x170 [ 5396.224107][ T521] __sys_sendmsg+0xcd/0x170 [ 5396.224107][ T521] do_syscall_64+0xc6/0x1e0 [ 5396.224107][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5396.224107][ T521] [ 5396.226028][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5396.226324][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5396.226324][ T521] dst_init+0x84/0x4a0 [ 5396.226324][ T521] dst_alloc+0x97/0x150 [ 5396.226324][ T521] ip6_dst_alloc+0x23/0x90 [ 5396.226324][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5396.226324][ T521] ip6_pol_route+0x56f/0x840 [ 5396.226324][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5396.226324][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5396.226324][ T521] fib6_rule_lookup+0x182/0x630 [ 5396.226324][ T521] ip6_route_output_flags+0x259/0x480 [ 5396.226324][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5396.226324][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5396.226324][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5396.226324][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5396.226324][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5396.226324][ T521] dev_hard_start_xmit+0x146/0x590 [ 5396.226324][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5396.226324][ T521] [ 5396.229232][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5396.229232][ T521] dst_init+0x84/0x4a0 [ 5396.229232][ T521] dst_alloc+0x97/0x150 [ 5396.229232][ T521] ip6_dst_alloc+0x23/0x90 [ 5396.229232][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5396.229232][ T521] ip6_pol_route+0x56f/0x840 [ 5396.229232][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5396.229232][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5396.229232][ T521] fib6_rule_lookup+0x182/0x630 [ 5396.229232][ T521] ip6_route_output_flags+0x259/0x480 [ 5396.229232][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5396.229232][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5396.229232][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5396.229232][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5396.229232][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5396.229232][ T521] dev_hard_start_xmit+0x146/0x590 [ 5396.229232][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5396.229232][ T521] [ 5396.231600][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5396.231600][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5396.231600][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5396.231600][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5396.231600][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5396.231600][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5396.231600][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5396.231600][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.231600][ T521] netlink_rcv_skb+0x130/0x360 [ 5396.231600][ T521] netlink_unicast+0x449/0x710 [ 5396.231600][ T521] netlink_sendmsg+0x723/0xbe0 [ 5396.231600][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5396.231600][ T521] ___sys_sendmsg+0xee/0x170 [ 5396.231600][ T521] __sys_sendmsg+0xcd/0x170 [ 5396.231600][ T521] do_syscall_64+0xc6/0x1e0 [ 5396.231600][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5396.231600][ T521] [ 5396.233790][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5396.233790][ T521] netdev_get_by_index+0x5e/0x80 [ 5396.233790][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5396.233790][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5396.233790][ T521] ip6_route_add+0x1c/0x140 [ 5396.233790][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5396.233790][ T521] inet6_addr_add+0x4f8/0xa40 [ 5396.233790][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5396.233790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.233790][ T521] netlink_rcv_skb+0x130/0x360 [ 5396.233790][ T521] netlink_unicast+0x449/0x710 [ 5396.233790][ T521] netlink_sendmsg+0x723/0xbe0 [ 5396.233790][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5396.233790][ T521] ___sys_sendmsg+0xee/0x170 [ 5396.233790][ T521] __sys_sendmsg+0xcd/0x170 [ 5396.233790][ T521] do_syscall_64+0xc6/0x1e0 [ 5396.233790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5396.233790][ T521] [ 5396.236095][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5396.236095][ T521] netdev_get_by_index+0x5e/0x80 [ 5396.236095][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5396.236095][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5396.236095][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5396.236095][ T521] ipv6_add_addr+0x411/0x2000 [ 5396.236095][ T521] inet6_addr_add+0x30e/0xa40 [ 5396.236095][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5396.236095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.236095][ T521] netlink_rcv_skb+0x130/0x360 [ 5396.236095][ T521] netlink_unicast+0x449/0x710 [ 5396.236095][ T521] netlink_sendmsg+0x723/0xbe0 [ 5396.236095][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5396.236095][ T521] ___sys_sendmsg+0xee/0x170 [ 5396.236095][ T521] __sys_sendmsg+0xcd/0x170 [ 5396.236095][ T521] do_syscall_64+0xc6/0x1e0 [ 5396.236095][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5396.236095][ T521] [ 5396.238391][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5396.238391][ T521] netdev_get_by_index+0x5e/0x80 [ 5396.238391][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5396.238391][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5396.238391][ T521] ip6_route_add+0x1c/0x140 [ 5396.238391][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5396.238391][ T521] addrconf_add_dev+0xe2/0x170 [ 5396.238391][ T521] inet6_addr_add+0x12f/0xa40 [ 5396.238391][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5396.238391][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.238391][ T521] netlink_rcv_skb+0x130/0x360 [ 5396.238391][ T521] netlink_unicast+0x449/0x710 [ 5396.238391][ T521] netlink_sendmsg+0x723/0xbe0 [ 5396.238391][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5396.238391][ T521] ___sys_sendmsg+0xee/0x170 [ 5396.238391][ T521] __sys_sendmsg+0xcd/0x170 [ 5396.238391][ T521] do_syscall_64+0xc6/0x1e0 [ 5396.238391][ T521] [ 5396.240701][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5396.240701][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5396.240701][ T521] ipv6_find_idev+0x102/0x170 [ 5396.240701][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5396.240701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.240701][ T521] netlink_rcv_skb+0x130/0x360 [ 5396.240701][ T521] netlink_unicast+0x449/0x710 [ 5396.240701][ T521] netlink_sendmsg+0x723/0xbe0 [ 5396.240701][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5396.240701][ T521] ___sys_sendmsg+0xee/0x170 [ 5396.240701][ T521] __sys_sendmsg+0xcd/0x170 [ 5396.240701][ T521] do_syscall_64+0xc6/0x1e0 [ 5396.240701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5396.240701][ T521] [ 5396.242407][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5396.242407][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5396.242407][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5396.242407][ T521] ipv6_find_idev+0x102/0x170 [ 5396.242407][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5396.242407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5396.242407][ T521] netlink_rcv_skb+0x130/0x360 [ 5396.242407][ T521] netlink_unicast+0x449/0x710 [ 5396.242407][ T521] netlink_sendmsg+0x723/0xbe0 [ 5396.242407][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5396.242407][ T521] ___sys_sendmsg+0xee/0x170 [ 5396.242407][ T521] __sys_sendmsg+0xcd/0x170 [ 5396.242407][ T521] do_syscall_64+0xc6/0x1e0 [ 5396.242407][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5396.242407][ T521] [ 5402.574007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5402.574347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5402.574347][ T10] netdev_get_by_index+0x5e/0x80 [ 5402.574347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5402.574347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5402.574347][ T10] ip6_route_add+0x1c/0x140 [ 5402.574347][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5402.574347][ T10] inet6_addr_add+0x4f8/0xa40 [ 5402.574347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5402.574347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5402.574347][ T10] netlink_rcv_skb+0x130/0x360 [ 5402.574347][ T10] netlink_unicast+0x449/0x710 [ 5402.574347][ T10] netlink_sendmsg+0x723/0xbe0 [ 5402.574347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5402.574347][ T10] ___sys_sendmsg+0xee/0x170 [ 5402.574347][ T10] __sys_sendmsg+0xcd/0x170 [ 5402.574347][ T10] do_syscall_64+0xc6/0x1e0 [ 5402.574347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5402.574347][ T10] [ 5402.577303][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5402.577303][ T10] netdev_get_by_index+0x5e/0x80 [ 5402.577303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5402.577303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5402.577303][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5402.577303][ T10] ipv6_add_addr+0x411/0x2000 [ 5402.577303][ T10] inet6_addr_add+0x30e/0xa40 [ 5402.577303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5402.577303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5402.577303][ T10] netlink_rcv_skb+0x130/0x360 [ 5402.577303][ T10] netlink_unicast+0x449/0x710 [ 5402.577303][ T10] netlink_sendmsg+0x723/0xbe0 [ 5402.577303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5402.577303][ T10] ___sys_sendmsg+0xee/0x170 [ 5402.577303][ T10] __sys_sendmsg+0xcd/0x170 [ 5402.577303][ T10] do_syscall_64+0xc6/0x1e0 [ 5402.577303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5402.577303][ T10] [ 5402.579316][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5402.579316][ T10] netdev_get_by_index+0x5e/0x80 [ 5402.579316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5402.579316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5402.579316][ T10] ip6_route_add+0x1c/0x140 [ 5402.579316][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5402.579316][ T10] addrconf_add_dev+0xe2/0x170 [ 5402.579316][ T10] inet6_addr_add+0x12f/0xa40 [ 5402.579316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5402.579316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5402.579316][ T10] netlink_rcv_skb+0x130/0x360 [ 5402.579316][ T10] netlink_unicast+0x449/0x710 [ 5402.579316][ T10] netlink_sendmsg+0x723/0xbe0 [ 5402.579316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5402.579316][ T10] ___sys_sendmsg+0xee/0x170 [ 5402.579316][ T10] __sys_sendmsg+0xcd/0x170 [ 5402.579316][ T10] do_syscall_64+0xc6/0x1e0 [ 5402.579316][ T10] [ 5402.581289][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5402.581289][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5402.581289][ T10] ipv6_find_idev+0x102/0x170 [ 5402.581289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5402.581289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5402.581289][ T10] netlink_rcv_skb+0x130/0x360 [ 5402.581289][ T10] netlink_unicast+0x449/0x710 [ 5402.581289][ T10] netlink_sendmsg+0x723/0xbe0 [ 5402.581289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5402.581289][ T10] ___sys_sendmsg+0xee/0x170 [ 5402.581289][ T10] __sys_sendmsg+0xcd/0x170 [ 5402.581289][ T10] do_syscall_64+0xc6/0x1e0 [ 5402.581289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5402.581289][ T10] [ 5402.582815][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5402.582815][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5402.582815][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5402.582815][ T10] ipv6_find_idev+0x102/0x170 [ 5402.582815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5402.582815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5402.582815][ T10] netlink_rcv_skb+0x130/0x360 [ 5402.582815][ T10] netlink_unicast+0x449/0x710 [ 5402.582815][ T10] netlink_sendmsg+0x723/0xbe0 [ 5402.582815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5402.582815][ T10] ___sys_sendmsg+0xee/0x170 [ 5402.582815][ T10] __sys_sendmsg+0xcd/0x170 [ 5402.582815][ T10] do_syscall_64+0xc6/0x1e0 [ 5402.582815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5402.582815][ T10] [ 5402.584525][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5402.584775][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5402.584775][ T10] netdev_get_by_index+0x5e/0x80 [ 5402.584775][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5402.584775][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5402.584775][ T10] ip6_route_add+0x1c/0x140 [ 5402.584775][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5402.584775][ T10] inet6_addr_add+0x4f8/0xa40 [ 5402.584775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5402.584775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5402.584775][ T10] netlink_rcv_skb+0x130/0x360 [ 5402.584775][ T10] netlink_unicast+0x449/0x710 [ 5402.584775][ T10] netlink_sendmsg+0x723/0xbe0 [ 5402.584775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5402.584775][ T10] ___sys_sendmsg+0xee/0x170 [ 5402.584775][ T10] __sys_sendmsg+0xcd/0x170 [ 5402.584775][ T10] do_syscall_64+0xc6/0x1e0 [ 5402.584775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5402.584775][ T10] [ 5402.586854][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5402.586854][ T10] netdev_get_by_index+0x5e/0x80 [ 5402.586854][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5402.586854][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5402.586854][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5402.586854][ T10] ipv6_add_addr+0x411/0x2000 [ 5402.586854][ T10] inet6_addr_add+0x30e/0xa40 [ 5402.586854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5402.586854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5402.586854][ T10] netlink_rcv_skb+0x130/0x360 [ 5402.586854][ T10] netlink_unicast+0x449/0x710 [ 5402.586854][ T10] netlink_sendmsg+0x723/0xbe0 [ 5402.586854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5402.586854][ T10] ___sys_sendmsg+0xee/0x170 [ 5402.586854][ T10] __sys_sendmsg+0xcd/0x170 [ 5402.586854][ T10] do_syscall_64+0xc6/0x1e0 [ 5402.586854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5402.586854][ T10] [ 5402.588990][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5402.588990][ T10] netdev_get_by_index+0x5e/0x80 [ 5402.588990][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5402.588990][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5402.588990][ T10] ip6_route_add+0x1c/0x140 [ 5402.588990][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5402.588990][ T10] addrconf_add_dev+0xe2/0x170 [ 5402.588990][ T10] inet6_addr_add+0x12f/0xa40 [ 5402.588990][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5402.588990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5402.588990][ T10] netlink_rcv_skb+0x130/0x360 [ 5402.588990][ T10] netlink_unicast+0x449/0x710 [ 5402.588990][ T10] netlink_sendmsg+0x723/0xbe0 [ 5402.588990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5402.588990][ T10] ___sys_sendmsg+0xee/0x170 [ 5402.588990][ T10] __sys_sendmsg+0xcd/0x170 [ 5402.588990][ T10] do_syscall_64+0xc6/0x1e0 [ 5402.588990][ T10] [ 5402.591082][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5402.591082][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5402.591082][ T10] ipv6_find_idev+0x102/0x170 [ 5402.591082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5402.591082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5402.591082][ T10] netlink_rcv_skb+0x130/0x360 [ 5402.591082][ T10] netlink_unicast+0x449/0x710 [ 5402.591082][ T10] netlink_sendmsg+0x723/0xbe0 [ 5402.591082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5402.591082][ T10] ___sys_sendmsg+0xee/0x170 [ 5402.591082][ T10] __sys_sendmsg+0xcd/0x170 [ 5402.591082][ T10] do_syscall_64+0xc6/0x1e0 [ 5402.591082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5402.591082][ T10] [ 5402.592969][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5402.592969][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5402.592969][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5402.592969][ T10] ipv6_find_idev+0x102/0x170 [ 5402.592969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5402.592969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5402.592969][ T10] netlink_rcv_skb+0x130/0x360 [ 5402.592969][ T10] netlink_unicast+0x449/0x710 [ 5402.592969][ T10] netlink_sendmsg+0x723/0xbe0 [ 5402.592969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5402.592969][ T10] ___sys_sendmsg+0xee/0x170 [ 5402.592969][ T10] __sys_sendmsg+0xcd/0x170 [ 5402.592969][ T10] do_syscall_64+0xc6/0x1e0 [ 5402.592969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5402.592969][ T10] [ 5402.594640][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5402.594895][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5402.594895][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5402.594895][ T10] register_netdevice+0x4d3/0x1690 [ 5402.594895][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5402.594895][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5402.594895][ T10] rtnl_newlink_create+0x341/0x850 [ 5402.594895][ T10] __rtnl_newlink+0xac9/0xd80 [ 5402.594895][ T10] rtnl_newlink+0x63/0xa0 [ 5402.594895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5402.594895][ T10] netlink_rcv_skb+0x130/0x360 [ 5402.594895][ T10] netlink_unicast+0x449/0x710 [ 5402.594895][ T10] netlink_sendmsg+0x723/0xbe0 [ 5402.594895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5402.594895][ T10] ___sys_sendmsg+0xee/0x170 [ 5402.594895][ T10] __sys_sendmsg+0xcd/0x170 [ 5402.594895][ T10] do_syscall_64+0xc6/0x1e0 [ 5402.594895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5402.594895][ T10] [ 5402.596910][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5402.597148][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5402.597148][ T10] dst_init+0x84/0x4a0 [ 5402.597148][ T10] dst_alloc+0x97/0x150 [ 5402.597148][ T10] ip6_dst_alloc+0x23/0x90 [ 5402.597148][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5402.597148][ T10] ip6_pol_route+0x56f/0x840 [ 5402.597148][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5402.597148][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5402.597148][ T10] fib6_rule_lookup+0x182/0x630 [ 5402.597148][ T10] ip6_route_output_flags+0x259/0x480 [ 5402.597148][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5402.597148][ T10] icmp6_send+0x13dd/0x1b70 [ 5402.597148][ T10] ip6_link_failure+0x30/0x430 [ 5402.597148][ T10] ndisc_error_report+0x96/0x160 [ 5402.597148][ T10] neigh_invalidate+0x206/0x510 [ 5402.597148][ T10] neigh_timer_handler+0x984/0xf10 [ 5402.597148][ T10] call_timer_fn+0x170/0x430 [ 5402.597148][ T10] [ 5406.485998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5406.486366][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5406.486366][ T521] ___neigh_create+0x14b/0xf60 [ 5406.486366][ T521] ip6_finish_output2+0xa70/0xf80 [ 5406.486366][ T521] ip6_finish_output+0x4ed/0xd30 [ 5406.486366][ T521] ip6_output+0x1f3/0x770 [ 5406.486366][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5406.486366][ T521] mld_sendpack+0x62d/0xbc0 [ 5406.486366][ T521] mld_ifc_work+0x32/0x1f0 [ 5406.486366][ T521] process_one_work+0x84d/0x18a0 [ 5406.486366][ T521] worker_thread+0x587/0xd30 [ 5406.486366][ T521] kthread+0x28a/0x350 [ 5406.486366][ T521] ret_from_fork+0x31/0x70 [ 5406.486366][ T521] ret_from_fork_asm+0x1a/0x30 [ 5406.486366][ T521] [ 5406.488553][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5406.488553][ T521] dst_init+0x84/0x4a0 [ 5406.488553][ T521] dst_alloc+0x97/0x150 [ 5406.488553][ T521] ip6_dst_alloc+0x23/0x90 [ 5406.488553][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5406.488553][ T521] ip6_pol_route+0x56f/0x840 [ 5406.488553][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5406.488553][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5406.488553][ T521] ipv6_rcv+0x1ad/0x810 [ 5406.488553][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5406.488553][ T521] process_backlog+0x101/0x620 [ 5406.488553][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5406.488553][ T521] net_rx_action+0x495/0xbe0 [ 5406.488553][ T521] __do_softirq+0x1b5/0x7f6 [ 5406.488553][ T521] [ 5406.490450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5406.490450][ T521] dst_init+0x84/0x4a0 [ 5406.490450][ T521] dst_alloc+0x97/0x150 [ 5406.490450][ T521] ip6_dst_alloc+0x23/0x90 [ 5406.490450][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5406.490450][ T521] ip6_pol_route+0x56f/0x840 [ 5406.490450][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5406.490450][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5406.490450][ T521] ipv6_rcv+0x1ad/0x810 [ 5406.490450][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5406.490450][ T521] process_backlog+0x101/0x620 [ 5406.490450][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5406.490450][ T521] net_rx_action+0x495/0xbe0 [ 5406.490450][ T521] __do_softirq+0x1b5/0x7f6 [ 5406.490450][ T521] [ 5406.492332][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5406.492332][ T521] netdev_get_by_index+0x5e/0x80 [ 5406.492332][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5406.492332][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5406.492332][ T521] ip6_route_add+0x1c/0x140 [ 5406.492332][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5406.492332][ T521] addrconf_add_dev+0xe2/0x170 [ 5406.492332][ T521] inet6_addr_add+0x12f/0xa40 [ 5406.492332][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5406.492332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.492332][ T521] netlink_rcv_skb+0x130/0x360 [ 5406.492332][ T521] netlink_unicast+0x449/0x710 [ 5406.492332][ T521] netlink_sendmsg+0x723/0xbe0 [ 5406.492332][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5406.492332][ T521] ___sys_sendmsg+0xee/0x170 [ 5406.492332][ T521] __sys_sendmsg+0xcd/0x170 [ 5406.492332][ T521] do_syscall_64+0xc6/0x1e0 [ 5406.492332][ T521] [ 5406.494597][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5406.494597][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5406.494597][ T521] ipv6_find_idev+0x102/0x170 [ 5406.494597][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5406.494597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.494597][ T521] netlink_rcv_skb+0x130/0x360 [ 5406.494597][ T521] netlink_unicast+0x449/0x710 [ 5406.494597][ T521] netlink_sendmsg+0x723/0xbe0 [ 5406.494597][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5406.494597][ T521] ___sys_sendmsg+0xee/0x170 [ 5406.494597][ T521] __sys_sendmsg+0xcd/0x170 [ 5406.494597][ T521] do_syscall_64+0xc6/0x1e0 [ 5406.494597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.494597][ T521] [ 5406.496385][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5406.496385][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5406.496385][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5406.496385][ T521] ipv6_find_idev+0x102/0x170 [ 5406.496385][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5406.496385][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.496385][ T521] netlink_rcv_skb+0x130/0x360 [ 5406.496385][ T521] netlink_unicast+0x449/0x710 [ 5406.496385][ T521] netlink_sendmsg+0x723/0xbe0 [ 5406.496385][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5406.496385][ T521] ___sys_sendmsg+0xee/0x170 [ 5406.496385][ T521] __sys_sendmsg+0xcd/0x170 [ 5406.496385][ T521] do_syscall_64+0xc6/0x1e0 [ 5406.496385][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.496385][ T521] [ 5406.498294][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5406.498587][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5406.498587][ T521] dst_init+0x84/0x4a0 [ 5406.498587][ T521] dst_alloc+0x97/0x150 [ 5406.498587][ T521] ip6_dst_alloc+0x23/0x90 [ 5406.498587][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5406.498587][ T521] ip6_pol_route+0x56f/0x840 [ 5406.498587][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5406.498587][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5406.498587][ T521] fib6_rule_lookup+0x182/0x630 [ 5406.498587][ T521] ip6_route_output_flags+0x259/0x480 [ 5406.498587][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5406.498587][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5406.498587][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5406.498587][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5406.498587][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5406.498587][ T521] dev_hard_start_xmit+0x146/0x590 [ 5406.498587][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5406.498587][ T521] [ 5406.500983][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5406.500983][ T521] dst_init+0x84/0x4a0 [ 5406.500983][ T521] dst_alloc+0x97/0x150 [ 5406.500983][ T521] ip6_dst_alloc+0x23/0x90 [ 5406.500983][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5406.500983][ T521] ip6_pol_route+0x56f/0x840 [ 5406.500983][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5406.500983][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5406.500983][ T521] fib6_rule_lookup+0x182/0x630 [ 5406.500983][ T521] ip6_route_output_flags+0x259/0x480 [ 5406.500983][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5406.500983][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5406.500983][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5406.500983][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5406.500983][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5406.500983][ T521] dev_hard_start_xmit+0x146/0x590 [ 5406.500983][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5406.500983][ T521] [ 5406.503359][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5406.503359][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5406.503359][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5406.503359][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5406.503359][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5406.503359][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5406.503359][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5406.503359][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.503359][ T521] netlink_rcv_skb+0x130/0x360 [ 5406.503359][ T521] netlink_unicast+0x449/0x710 [ 5406.503359][ T521] netlink_sendmsg+0x723/0xbe0 [ 5406.503359][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5406.503359][ T521] ___sys_sendmsg+0xee/0x170 [ 5406.503359][ T521] __sys_sendmsg+0xcd/0x170 [ 5406.503359][ T521] do_syscall_64+0xc6/0x1e0 [ 5406.503359][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.503359][ T521] [ 5406.505559][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5406.505559][ T521] netdev_get_by_index+0x5e/0x80 [ 5406.505559][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5406.505559][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5406.505559][ T521] ip6_route_add+0x1c/0x140 [ 5406.505559][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5406.505559][ T521] inet6_addr_add+0x4f8/0xa40 [ 5406.505559][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5406.505559][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.505559][ T521] netlink_rcv_skb+0x130/0x360 [ 5406.505559][ T521] netlink_unicast+0x449/0x710 [ 5406.505559][ T521] netlink_sendmsg+0x723/0xbe0 [ 5406.505559][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5406.505559][ T521] ___sys_sendmsg+0xee/0x170 [ 5406.505559][ T521] __sys_sendmsg+0xcd/0x170 [ 5406.505559][ T521] do_syscall_64+0xc6/0x1e0 [ 5406.505559][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.505559][ T521] [ 5406.507856][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5406.507856][ T521] netdev_get_by_index+0x5e/0x80 [ 5406.507856][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5406.507856][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5406.507856][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5406.507856][ T521] ipv6_add_addr+0x411/0x2000 [ 5406.507856][ T521] inet6_addr_add+0x30e/0xa40 [ 5406.507856][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5406.507856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.507856][ T521] netlink_rcv_skb+0x130/0x360 [ 5406.507856][ T521] netlink_unicast+0x449/0x710 [ 5406.507856][ T521] netlink_sendmsg+0x723/0xbe0 [ 5406.507856][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5406.507856][ T521] ___sys_sendmsg+0xee/0x170 [ 5406.507856][ T521] __sys_sendmsg+0xcd/0x170 [ 5406.507856][ T521] do_syscall_64+0xc6/0x1e0 [ 5406.507856][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.507856][ T521] [ 5406.510162][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5406.510162][ T521] netdev_get_by_index+0x5e/0x80 [ 5406.510162][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5406.510162][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5406.510162][ T521] ip6_route_add+0x1c/0x140 [ 5406.510162][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5406.510162][ T521] addrconf_add_dev+0xe2/0x170 [ 5406.510162][ T521] inet6_addr_add+0x12f/0xa40 [ 5406.510162][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5406.510162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.510162][ T521] netlink_rcv_skb+0x130/0x360 [ 5406.510162][ T521] netlink_unicast+0x449/0x710 [ 5406.510162][ T521] netlink_sendmsg+0x723/0xbe0 [ 5406.510162][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5406.510162][ T521] ___sys_sendmsg+0xee/0x170 [ 5406.510162][ T521] __sys_sendmsg+0xcd/0x170 [ 5406.510162][ T521] do_syscall_64+0xc6/0x1e0 [ 5406.510162][ T521] [ 5406.512422][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5406.512422][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5406.512422][ T521] ipv6_find_idev+0x102/0x170 [ 5406.512422][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5406.512422][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.512422][ T521] netlink_rcv_skb+0x130/0x360 [ 5406.512422][ T521] netlink_unicast+0x449/0x710 [ 5406.512422][ T521] netlink_sendmsg+0x723/0xbe0 [ 5406.512422][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5406.512422][ T521] ___sys_sendmsg+0xee/0x170 [ 5406.512422][ T521] __sys_sendmsg+0xcd/0x170 [ 5406.512422][ T521] do_syscall_64+0xc6/0x1e0 [ 5406.512422][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.512422][ T521] [ 5406.514196][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5406.514196][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5406.514196][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5406.514196][ T521] ipv6_find_idev+0x102/0x170 [ 5406.514196][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5406.514196][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.514196][ T521] netlink_rcv_skb+0x130/0x360 [ 5406.514196][ T521] netlink_unicast+0x449/0x710 [ 5406.514196][ T521] netlink_sendmsg+0x723/0xbe0 [ 5406.514196][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5406.514196][ T521] ___sys_sendmsg+0xee/0x170 [ 5406.514196][ T521] __sys_sendmsg+0xcd/0x170 [ 5406.514196][ T521] do_syscall_64+0xc6/0x1e0 [ 5406.514196][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.514196][ T521] [ 5412.662019][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5412.662446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5412.662446][ T10] netdev_get_by_index+0x5e/0x80 [ 5412.662446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5412.662446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5412.662446][ T10] ip6_route_add+0x1c/0x140 [ 5412.662446][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5412.662446][ T10] inet6_addr_add+0x4f8/0xa40 [ 5412.662446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5412.662446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5412.662446][ T10] netlink_rcv_skb+0x130/0x360 [ 5412.662446][ T10] netlink_unicast+0x449/0x710 [ 5412.662446][ T10] netlink_sendmsg+0x723/0xbe0 [ 5412.662446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5412.662446][ T10] ___sys_sendmsg+0xee/0x170 [ 5412.662446][ T10] __sys_sendmsg+0xcd/0x170 [ 5412.662446][ T10] do_syscall_64+0xc6/0x1e0 [ 5412.662446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5412.662446][ T10] [ 5412.664544][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5412.664544][ T10] netdev_get_by_index+0x5e/0x80 [ 5412.664544][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5412.664544][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5412.664544][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5412.664544][ T10] ipv6_add_addr+0x411/0x2000 [ 5412.664544][ T10] inet6_addr_add+0x30e/0xa40 [ 5412.664544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5412.664544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5412.664544][ T10] netlink_rcv_skb+0x130/0x360 [ 5412.664544][ T10] netlink_unicast+0x449/0x710 [ 5412.664544][ T10] netlink_sendmsg+0x723/0xbe0 [ 5412.664544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5412.664544][ T10] ___sys_sendmsg+0xee/0x170 [ 5412.664544][ T10] __sys_sendmsg+0xcd/0x170 [ 5412.664544][ T10] do_syscall_64+0xc6/0x1e0 [ 5412.664544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5412.664544][ T10] [ 5412.666626][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5412.666626][ T10] netdev_get_by_index+0x5e/0x80 [ 5412.666626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5412.666626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5412.666626][ T10] ip6_route_add+0x1c/0x140 [ 5412.666626][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5412.666626][ T10] addrconf_add_dev+0xe2/0x170 [ 5412.666626][ T10] inet6_addr_add+0x12f/0xa40 [ 5412.666626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5412.666626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5412.666626][ T10] netlink_rcv_skb+0x130/0x360 [ 5412.666626][ T10] netlink_unicast+0x449/0x710 [ 5412.666626][ T10] netlink_sendmsg+0x723/0xbe0 [ 5412.666626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5412.666626][ T10] ___sys_sendmsg+0xee/0x170 [ 5412.666626][ T10] __sys_sendmsg+0xcd/0x170 [ 5412.666626][ T10] do_syscall_64+0xc6/0x1e0 [ 5412.666626][ T10] [ 5412.668674][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5412.668674][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5412.668674][ T10] ipv6_find_idev+0x102/0x170 [ 5412.668674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5412.668674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5412.668674][ T10] netlink_rcv_skb+0x130/0x360 [ 5412.668674][ T10] netlink_unicast+0x449/0x710 [ 5412.668674][ T10] netlink_sendmsg+0x723/0xbe0 [ 5412.668674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5412.668674][ T10] ___sys_sendmsg+0xee/0x170 [ 5412.668674][ T10] __sys_sendmsg+0xcd/0x170 [ 5412.668674][ T10] do_syscall_64+0xc6/0x1e0 [ 5412.668674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5412.668674][ T10] [ 5412.670272][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5412.670272][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5412.670272][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5412.670272][ T10] ipv6_find_idev+0x102/0x170 [ 5412.670272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5412.670272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5412.670272][ T10] netlink_rcv_skb+0x130/0x360 [ 5412.670272][ T10] netlink_unicast+0x449/0x710 [ 5412.670272][ T10] netlink_sendmsg+0x723/0xbe0 [ 5412.670272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5412.670272][ T10] ___sys_sendmsg+0xee/0x170 [ 5412.670272][ T10] __sys_sendmsg+0xcd/0x170 [ 5412.670272][ T10] do_syscall_64+0xc6/0x1e0 [ 5412.670272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5412.670272][ T10] [ 5412.671977][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5412.672215][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5412.672215][ T10] netdev_get_by_index+0x5e/0x80 [ 5412.672215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5412.672215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5412.672215][ T10] ip6_route_add+0x1c/0x140 [ 5412.672215][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5412.672215][ T10] inet6_addr_add+0x4f8/0xa40 [ 5412.672215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5412.672215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5412.672215][ T10] netlink_rcv_skb+0x130/0x360 [ 5412.672215][ T10] netlink_unicast+0x449/0x710 [ 5412.672215][ T10] netlink_sendmsg+0x723/0xbe0 [ 5412.672215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5412.672215][ T10] ___sys_sendmsg+0xee/0x170 [ 5412.672215][ T10] __sys_sendmsg+0xcd/0x170 [ 5412.672215][ T10] do_syscall_64+0xc6/0x1e0 [ 5412.672215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5412.672215][ T10] [ 5412.674203][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5412.674203][ T10] netdev_get_by_index+0x5e/0x80 [ 5412.674203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5412.674203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5412.674203][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5412.674203][ T10] ipv6_add_addr+0x411/0x2000 [ 5412.674203][ T10] inet6_addr_add+0x30e/0xa40 [ 5412.674203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5412.674203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5412.674203][ T10] netlink_rcv_skb+0x130/0x360 [ 5412.674203][ T10] netlink_unicast+0x449/0x710 [ 5412.674203][ T10] netlink_sendmsg+0x723/0xbe0 [ 5412.674203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5412.674203][ T10] ___sys_sendmsg+0xee/0x170 [ 5412.674203][ T10] __sys_sendmsg+0xcd/0x170 [ 5412.674203][ T10] do_syscall_64+0xc6/0x1e0 [ 5412.674203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5412.674203][ T10] [ 5412.676186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5412.676186][ T10] netdev_get_by_index+0x5e/0x80 [ 5412.676186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5412.676186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5412.676186][ T10] ip6_route_add+0x1c/0x140 [ 5412.676186][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5412.676186][ T10] addrconf_add_dev+0xe2/0x170 [ 5412.676186][ T10] inet6_addr_add+0x12f/0xa40 [ 5412.676186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5412.676186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5412.676186][ T10] netlink_rcv_skb+0x130/0x360 [ 5412.676186][ T10] netlink_unicast+0x449/0x710 [ 5412.676186][ T10] netlink_sendmsg+0x723/0xbe0 [ 5412.676186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5412.676186][ T10] ___sys_sendmsg+0xee/0x170 [ 5412.676186][ T10] __sys_sendmsg+0xcd/0x170 [ 5412.676186][ T10] do_syscall_64+0xc6/0x1e0 [ 5412.676186][ T10] [ 5412.678123][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5412.678123][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5412.678123][ T10] ipv6_find_idev+0x102/0x170 [ 5412.678123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5412.678123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5412.678123][ T10] netlink_rcv_skb+0x130/0x360 [ 5412.678123][ T10] netlink_unicast+0x449/0x710 [ 5412.678123][ T10] netlink_sendmsg+0x723/0xbe0 [ 5412.678123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5412.678123][ T10] ___sys_sendmsg+0xee/0x170 [ 5412.678123][ T10] __sys_sendmsg+0xcd/0x170 [ 5412.678123][ T10] do_syscall_64+0xc6/0x1e0 [ 5412.678123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5412.678123][ T10] [ 5412.679755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5412.679755][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5412.679755][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5412.679755][ T10] ipv6_find_idev+0x102/0x170 [ 5412.679755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5412.679755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5412.679755][ T10] netlink_rcv_skb+0x130/0x360 [ 5412.679755][ T10] netlink_unicast+0x449/0x710 [ 5412.679755][ T10] netlink_sendmsg+0x723/0xbe0 [ 5412.679755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5412.679755][ T10] ___sys_sendmsg+0xee/0x170 [ 5412.679755][ T10] __sys_sendmsg+0xcd/0x170 [ 5412.679755][ T10] do_syscall_64+0xc6/0x1e0 [ 5412.679755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5412.679755][ T10] [ 5412.681777][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5412.682042][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5412.682042][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5412.682042][ T10] register_netdevice+0x4d3/0x1690 [ 5412.682042][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5412.682042][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5412.682042][ T10] rtnl_newlink_create+0x341/0x850 [ 5412.682042][ T10] __rtnl_newlink+0xac9/0xd80 [ 5412.682042][ T10] rtnl_newlink+0x63/0xa0 [ 5412.682042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5412.682042][ T10] netlink_rcv_skb+0x130/0x360 [ 5412.682042][ T10] netlink_unicast+0x449/0x710 [ 5412.682042][ T10] netlink_sendmsg+0x723/0xbe0 [ 5412.682042][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5412.682042][ T10] ___sys_sendmsg+0xee/0x170 [ 5412.682042][ T10] __sys_sendmsg+0xcd/0x170 [ 5412.682042][ T10] do_syscall_64+0xc6/0x1e0 [ 5412.682042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5412.682042][ T10] [ 5412.684055][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5412.684296][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5412.684296][ T10] dst_init+0x84/0x4a0 [ 5412.684296][ T10] dst_alloc+0x97/0x150 [ 5412.684296][ T10] ip6_dst_alloc+0x23/0x90 [ 5412.684296][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5412.684296][ T10] ip6_pol_route+0x56f/0x840 [ 5412.684296][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5412.684296][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5412.684296][ T10] fib6_rule_lookup+0x182/0x630 [ 5412.684296][ T10] ip6_route_output_flags+0x259/0x480 [ 5412.684296][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5412.684296][ T10] icmp6_send+0x13dd/0x1b70 [ 5412.684296][ T10] ip6_link_failure+0x30/0x430 [ 5412.684296][ T10] ndisc_error_report+0x96/0x160 [ 5412.684296][ T10] neigh_invalidate+0x206/0x510 [ 5412.684296][ T10] neigh_timer_handler+0x984/0xf10 [ 5412.684296][ T10] call_timer_fn+0x170/0x430 [ 5412.684296][ T10] [ 5416.605941][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5416.606397][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5416.606397][ T521] ___neigh_create+0x14b/0xf60 [ 5416.606397][ T521] ip6_finish_output2+0xa70/0xf80 [ 5416.606397][ T521] ip6_finish_output+0x4ed/0xd30 [ 5416.606397][ T521] ip6_output+0x1f3/0x770 [ 5416.606397][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5416.606397][ T521] mld_sendpack+0x62d/0xbc0 [ 5416.606397][ T521] mld_ifc_work+0x32/0x1f0 [ 5416.606397][ T521] process_one_work+0x84d/0x18a0 [ 5416.606397][ T521] worker_thread+0x587/0xd30 [ 5416.606397][ T521] kthread+0x28a/0x350 [ 5416.606397][ T521] ret_from_fork+0x31/0x70 [ 5416.606397][ T521] ret_from_fork_asm+0x1a/0x30 [ 5416.606397][ T521] [ 5416.608110][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5416.608110][ T521] dst_init+0x84/0x4a0 [ 5416.608110][ T521] dst_alloc+0x97/0x150 [ 5416.608110][ T521] ip6_dst_alloc+0x23/0x90 [ 5416.608110][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5416.608110][ T521] ip6_pol_route+0x56f/0x840 [ 5416.608110][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5416.608110][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5416.608110][ T521] ipv6_rcv+0x1ad/0x810 [ 5416.608110][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5416.608110][ T521] process_backlog+0x101/0x620 [ 5416.608110][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5416.608110][ T521] net_rx_action+0x495/0xbe0 [ 5416.608110][ T521] __do_softirq+0x1b5/0x7f6 [ 5416.608110][ T521] [ 5416.609958][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5416.609958][ T521] dst_init+0x84/0x4a0 [ 5416.609958][ T521] dst_alloc+0x97/0x150 [ 5416.609958][ T521] ip6_dst_alloc+0x23/0x90 [ 5416.609958][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5416.609958][ T521] ip6_pol_route+0x56f/0x840 [ 5416.609958][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5416.609958][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5416.609958][ T521] ipv6_rcv+0x1ad/0x810 [ 5416.609958][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5416.609958][ T521] process_backlog+0x101/0x620 [ 5416.609958][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5416.609958][ T521] net_rx_action+0x495/0xbe0 [ 5416.609958][ T521] __do_softirq+0x1b5/0x7f6 [ 5416.609958][ T521] [ 5416.611817][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5416.611817][ T521] netdev_get_by_index+0x5e/0x80 [ 5416.611817][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5416.611817][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5416.611817][ T521] ip6_route_add+0x1c/0x140 [ 5416.611817][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5416.611817][ T521] addrconf_add_dev+0xe2/0x170 [ 5416.611817][ T521] inet6_addr_add+0x12f/0xa40 [ 5416.611817][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5416.611817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.611817][ T521] netlink_rcv_skb+0x130/0x360 [ 5416.611817][ T521] netlink_unicast+0x449/0x710 [ 5416.611817][ T521] netlink_sendmsg+0x723/0xbe0 [ 5416.611817][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5416.611817][ T521] ___sys_sendmsg+0xee/0x170 [ 5416.611817][ T521] __sys_sendmsg+0xcd/0x170 [ 5416.611817][ T521] do_syscall_64+0xc6/0x1e0 [ 5416.611817][ T521] [ 5416.614012][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5416.614012][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5416.614012][ T521] ipv6_find_idev+0x102/0x170 [ 5416.614012][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5416.614012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.614012][ T521] netlink_rcv_skb+0x130/0x360 [ 5416.614012][ T521] netlink_unicast+0x449/0x710 [ 5416.614012][ T521] netlink_sendmsg+0x723/0xbe0 [ 5416.614012][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5416.614012][ T521] ___sys_sendmsg+0xee/0x170 [ 5416.614012][ T521] __sys_sendmsg+0xcd/0x170 [ 5416.614012][ T521] do_syscall_64+0xc6/0x1e0 [ 5416.614012][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5416.614012][ T521] [ 5416.615743][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5416.615743][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5416.615743][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5416.615743][ T521] ipv6_find_idev+0x102/0x170 [ 5416.615743][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5416.615743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.615743][ T521] netlink_rcv_skb+0x130/0x360 [ 5416.615743][ T521] netlink_unicast+0x449/0x710 [ 5416.615743][ T521] netlink_sendmsg+0x723/0xbe0 [ 5416.615743][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5416.615743][ T521] ___sys_sendmsg+0xee/0x170 [ 5416.615743][ T521] __sys_sendmsg+0xcd/0x170 [ 5416.615743][ T521] do_syscall_64+0xc6/0x1e0 [ 5416.615743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5416.615743][ T521] [ 5416.617620][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5416.617915][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5416.617915][ T521] dst_init+0x84/0x4a0 [ 5416.617915][ T521] dst_alloc+0x97/0x150 [ 5416.617915][ T521] ip6_dst_alloc+0x23/0x90 [ 5416.617915][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5416.617915][ T521] ip6_pol_route+0x56f/0x840 [ 5416.617915][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5416.617915][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5416.617915][ T521] fib6_rule_lookup+0x182/0x630 [ 5416.617915][ T521] ip6_route_output_flags+0x259/0x480 [ 5416.617915][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5416.617915][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5416.617915][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5416.617915][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5416.617915][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5416.617915][ T521] dev_hard_start_xmit+0x146/0x590 [ 5416.617915][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5416.617915][ T521] [ 5416.620254][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5416.620254][ T521] dst_init+0x84/0x4a0 [ 5416.620254][ T521] dst_alloc+0x97/0x150 [ 5416.620254][ T521] ip6_dst_alloc+0x23/0x90 [ 5416.620254][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5416.620254][ T521] ip6_pol_route+0x56f/0x840 [ 5416.620254][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5416.620254][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5416.620254][ T521] fib6_rule_lookup+0x182/0x630 [ 5416.620254][ T521] ip6_route_output_flags+0x259/0x480 [ 5416.620254][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5416.620254][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5416.620254][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5416.620254][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5416.620254][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5416.620254][ T521] dev_hard_start_xmit+0x146/0x590 [ 5416.620254][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5416.620254][ T521] [ 5416.622591][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5416.622591][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5416.622591][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5416.622591][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5416.622591][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5416.622591][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5416.622591][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5416.622591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.622591][ T521] netlink_rcv_skb+0x130/0x360 [ 5416.622591][ T521] netlink_unicast+0x449/0x710 [ 5416.622591][ T521] netlink_sendmsg+0x723/0xbe0 [ 5416.622591][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5416.622591][ T521] ___sys_sendmsg+0xee/0x170 [ 5416.622591][ T521] __sys_sendmsg+0xcd/0x170 [ 5416.622591][ T521] do_syscall_64+0xc6/0x1e0 [ 5416.622591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5416.622591][ T521] [ 5416.624753][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5416.624753][ T521] netdev_get_by_index+0x5e/0x80 [ 5416.624753][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5416.624753][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5416.624753][ T521] ip6_route_add+0x1c/0x140 [ 5416.624753][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5416.624753][ T521] inet6_addr_add+0x4f8/0xa40 [ 5416.624753][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5416.624753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.624753][ T521] netlink_rcv_skb+0x130/0x360 [ 5416.624753][ T521] netlink_unicast+0x449/0x710 [ 5416.624753][ T521] netlink_sendmsg+0x723/0xbe0 [ 5416.624753][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5416.624753][ T521] ___sys_sendmsg+0xee/0x170 [ 5416.624753][ T521] __sys_sendmsg+0xcd/0x170 [ 5416.624753][ T521] do_syscall_64+0xc6/0x1e0 [ 5416.624753][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5416.624753][ T521] [ 5416.627014][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5416.627014][ T521] netdev_get_by_index+0x5e/0x80 [ 5416.627014][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5416.627014][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5416.627014][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5416.627014][ T521] ipv6_add_addr+0x411/0x2000 [ 5416.627014][ T521] inet6_addr_add+0x30e/0xa40 [ 5416.627014][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5416.627014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.627014][ T521] netlink_rcv_skb+0x130/0x360 [ 5416.627014][ T521] netlink_unicast+0x449/0x710 [ 5416.627014][ T521] netlink_sendmsg+0x723/0xbe0 [ 5416.627014][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5416.627014][ T521] ___sys_sendmsg+0xee/0x170 [ 5416.627014][ T521] __sys_sendmsg+0xcd/0x170 [ 5416.627014][ T521] do_syscall_64+0xc6/0x1e0 [ 5416.627014][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5416.627014][ T521] [ 5416.629249][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5416.629249][ T521] netdev_get_by_index+0x5e/0x80 [ 5416.629249][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5416.629249][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5416.629249][ T521] ip6_route_add+0x1c/0x140 [ 5416.629249][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5416.629249][ T521] addrconf_add_dev+0xe2/0x170 [ 5416.629249][ T521] inet6_addr_add+0x12f/0xa40 [ 5416.629249][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5416.629249][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.629249][ T521] netlink_rcv_skb+0x130/0x360 [ 5416.629249][ T521] netlink_unicast+0x449/0x710 [ 5416.629249][ T521] netlink_sendmsg+0x723/0xbe0 [ 5416.629249][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5416.629249][ T521] ___sys_sendmsg+0xee/0x170 [ 5416.629249][ T521] __sys_sendmsg+0xcd/0x170 [ 5416.629249][ T521] do_syscall_64+0xc6/0x1e0 [ 5416.629249][ T521] [ 5416.631456][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5416.631456][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5416.631456][ T521] ipv6_find_idev+0x102/0x170 [ 5416.631456][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5416.631456][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.631456][ T521] netlink_rcv_skb+0x130/0x360 [ 5416.631456][ T521] netlink_unicast+0x449/0x710 [ 5416.631456][ T521] netlink_sendmsg+0x723/0xbe0 [ 5416.631456][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5416.631456][ T521] ___sys_sendmsg+0xee/0x170 [ 5416.631456][ T521] __sys_sendmsg+0xcd/0x170 [ 5416.631456][ T521] do_syscall_64+0xc6/0x1e0 [ 5416.631456][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5416.631456][ T521] [ 5416.633175][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5416.633175][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5416.633175][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5416.633175][ T521] ipv6_find_idev+0x102/0x170 [ 5416.633175][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5416.633175][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.633175][ T521] netlink_rcv_skb+0x130/0x360 [ 5416.633175][ T521] netlink_unicast+0x449/0x710 [ 5416.633175][ T521] netlink_sendmsg+0x723/0xbe0 [ 5416.633175][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5416.633175][ T521] ___sys_sendmsg+0xee/0x170 [ 5416.633175][ T521] __sys_sendmsg+0xcd/0x170 [ 5416.633175][ T521] do_syscall_64+0xc6/0x1e0 [ 5416.633175][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5416.633175][ T521] [ 5422.782063][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5422.782462][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5422.782462][ T10] netdev_get_by_index+0x5e/0x80 [ 5422.782462][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5422.782462][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5422.782462][ T10] ip6_route_add+0x1c/0x140 [ 5422.782462][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5422.782462][ T10] inet6_addr_add+0x4f8/0xa40 [ 5422.782462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5422.782462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5422.782462][ T10] netlink_rcv_skb+0x130/0x360 [ 5422.782462][ T10] netlink_unicast+0x449/0x710 [ 5422.782462][ T10] netlink_sendmsg+0x723/0xbe0 [ 5422.782462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5422.782462][ T10] ___sys_sendmsg+0xee/0x170 [ 5422.782462][ T10] __sys_sendmsg+0xcd/0x170 [ 5422.782462][ T10] do_syscall_64+0xc6/0x1e0 [ 5422.782462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5422.782462][ T10] [ 5422.784460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5422.784460][ T10] netdev_get_by_index+0x5e/0x80 [ 5422.784460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5422.784460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5422.784460][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5422.784460][ T10] ipv6_add_addr+0x411/0x2000 [ 5422.784460][ T10] inet6_addr_add+0x30e/0xa40 [ 5422.784460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5422.784460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5422.784460][ T10] netlink_rcv_skb+0x130/0x360 [ 5422.784460][ T10] netlink_unicast+0x449/0x710 [ 5422.784460][ T10] netlink_sendmsg+0x723/0xbe0 [ 5422.784460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5422.784460][ T10] ___sys_sendmsg+0xee/0x170 [ 5422.784460][ T10] __sys_sendmsg+0xcd/0x170 [ 5422.784460][ T10] do_syscall_64+0xc6/0x1e0 [ 5422.784460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5422.784460][ T10] [ 5422.786437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5422.786437][ T10] netdev_get_by_index+0x5e/0x80 [ 5422.786437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5422.786437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5422.786437][ T10] ip6_route_add+0x1c/0x140 [ 5422.786437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5422.786437][ T10] addrconf_add_dev+0xe2/0x170 [ 5422.786437][ T10] inet6_addr_add+0x12f/0xa40 [ 5422.786437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5422.786437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5422.786437][ T10] netlink_rcv_skb+0x130/0x360 [ 5422.786437][ T10] netlink_unicast+0x449/0x710 [ 5422.786437][ T10] netlink_sendmsg+0x723/0xbe0 [ 5422.786437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5422.786437][ T10] ___sys_sendmsg+0xee/0x170 [ 5422.786437][ T10] __sys_sendmsg+0xcd/0x170 [ 5422.786437][ T10] do_syscall_64+0xc6/0x1e0 [ 5422.786437][ T10] [ 5422.788380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5422.788380][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5422.788380][ T10] ipv6_find_idev+0x102/0x170 [ 5422.788380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5422.788380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5422.788380][ T10] netlink_rcv_skb+0x130/0x360 [ 5422.788380][ T10] netlink_unicast+0x449/0x710 [ 5422.788380][ T10] netlink_sendmsg+0x723/0xbe0 [ 5422.788380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5422.788380][ T10] ___sys_sendmsg+0xee/0x170 [ 5422.788380][ T10] __sys_sendmsg+0xcd/0x170 [ 5422.788380][ T10] do_syscall_64+0xc6/0x1e0 [ 5422.788380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5422.788380][ T10] [ 5422.789908][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5422.789908][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5422.789908][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5422.789908][ T10] ipv6_find_idev+0x102/0x170 [ 5422.789908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5422.789908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5422.789908][ T10] netlink_rcv_skb+0x130/0x360 [ 5422.789908][ T10] netlink_unicast+0x449/0x710 [ 5422.789908][ T10] netlink_sendmsg+0x723/0xbe0 [ 5422.789908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5422.789908][ T10] ___sys_sendmsg+0xee/0x170 [ 5422.789908][ T10] __sys_sendmsg+0xcd/0x170 [ 5422.789908][ T10] do_syscall_64+0xc6/0x1e0 [ 5422.789908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5422.789908][ T10] [ 5422.791572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5422.791812][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5422.791812][ T10] netdev_get_by_index+0x5e/0x80 [ 5422.791812][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5422.791812][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5422.791812][ T10] ip6_route_add+0x1c/0x140 [ 5422.791812][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5422.791812][ T10] inet6_addr_add+0x4f8/0xa40 [ 5422.791812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5422.791812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5422.791812][ T10] netlink_rcv_skb+0x130/0x360 [ 5422.791812][ T10] netlink_unicast+0x449/0x710 [ 5422.791812][ T10] netlink_sendmsg+0x723/0xbe0 [ 5422.791812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5422.791812][ T10] ___sys_sendmsg+0xee/0x170 [ 5422.791812][ T10] __sys_sendmsg+0xcd/0x170 [ 5422.791812][ T10] do_syscall_64+0xc6/0x1e0 [ 5422.791812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5422.791812][ T10] [ 5422.793779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5422.793779][ T10] netdev_get_by_index+0x5e/0x80 [ 5422.793779][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5422.793779][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5422.793779][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5422.793779][ T10] ipv6_add_addr+0x411/0x2000 [ 5422.793779][ T10] inet6_addr_add+0x30e/0xa40 [ 5422.793779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5422.793779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5422.793779][ T10] netlink_rcv_skb+0x130/0x360 [ 5422.793779][ T10] netlink_unicast+0x449/0x710 [ 5422.793779][ T10] netlink_sendmsg+0x723/0xbe0 [ 5422.793779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5422.793779][ T10] ___sys_sendmsg+0xee/0x170 [ 5422.793779][ T10] __sys_sendmsg+0xcd/0x170 [ 5422.793779][ T10] do_syscall_64+0xc6/0x1e0 [ 5422.793779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5422.793779][ T10] [ 5422.795753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5422.795753][ T10] netdev_get_by_index+0x5e/0x80 [ 5422.795753][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5422.795753][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5422.795753][ T10] ip6_route_add+0x1c/0x140 [ 5422.795753][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5422.795753][ T10] addrconf_add_dev+0xe2/0x170 [ 5422.795753][ T10] inet6_addr_add+0x12f/0xa40 [ 5422.795753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5422.795753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5422.795753][ T10] netlink_rcv_skb+0x130/0x360 [ 5422.795753][ T10] netlink_unicast+0x449/0x710 [ 5422.795753][ T10] netlink_sendmsg+0x723/0xbe0 [ 5422.795753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5422.795753][ T10] ___sys_sendmsg+0xee/0x170 [ 5422.795753][ T10] __sys_sendmsg+0xcd/0x170 [ 5422.795753][ T10] do_syscall_64+0xc6/0x1e0 [ 5422.795753][ T10] [ 5422.797689][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5422.797689][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5422.797689][ T10] ipv6_find_idev+0x102/0x170 [ 5422.797689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5422.797689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5422.797689][ T10] netlink_rcv_skb+0x130/0x360 [ 5422.797689][ T10] netlink_unicast+0x449/0x710 [ 5422.797689][ T10] netlink_sendmsg+0x723/0xbe0 [ 5422.797689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5422.797689][ T10] ___sys_sendmsg+0xee/0x170 [ 5422.797689][ T10] __sys_sendmsg+0xcd/0x170 [ 5422.797689][ T10] do_syscall_64+0xc6/0x1e0 [ 5422.797689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5422.797689][ T10] [ 5422.799202][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5422.799202][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5422.799202][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5422.799202][ T10] ipv6_find_idev+0x102/0x170 [ 5422.799202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5422.799202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5422.799202][ T10] netlink_rcv_skb+0x130/0x360 [ 5422.799202][ T10] netlink_unicast+0x449/0x710 [ 5422.799202][ T10] netlink_sendmsg+0x723/0xbe0 [ 5422.799202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5422.799202][ T10] ___sys_sendmsg+0xee/0x170 [ 5422.799202][ T10] __sys_sendmsg+0xcd/0x170 [ 5422.799202][ T10] do_syscall_64+0xc6/0x1e0 [ 5422.799202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5422.799202][ T10] [ 5422.800895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5422.801141][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5422.801141][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5422.801141][ T10] register_netdevice+0x4d3/0x1690 [ 5422.801141][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5422.801141][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5422.801141][ T10] rtnl_newlink_create+0x341/0x850 [ 5422.801141][ T10] __rtnl_newlink+0xac9/0xd80 [ 5422.801141][ T10] rtnl_newlink+0x63/0xa0 [ 5422.801141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5422.801141][ T10] netlink_rcv_skb+0x130/0x360 [ 5422.801141][ T10] netlink_unicast+0x449/0x710 [ 5422.801141][ T10] netlink_sendmsg+0x723/0xbe0 [ 5422.801141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5422.801141][ T10] ___sys_sendmsg+0xee/0x170 [ 5422.801141][ T10] __sys_sendmsg+0xcd/0x170 [ 5422.801141][ T10] do_syscall_64+0xc6/0x1e0 [ 5422.801141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5422.801141][ T10] [ 5422.803157][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5422.803395][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5422.803395][ T10] dst_init+0x84/0x4a0 [ 5422.803395][ T10] dst_alloc+0x97/0x150 [ 5422.803395][ T10] ip6_dst_alloc+0x23/0x90 [ 5422.803395][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5422.803395][ T10] ip6_pol_route+0x56f/0x840 [ 5422.803395][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5422.803395][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5422.803395][ T10] fib6_rule_lookup+0x182/0x630 [ 5422.803395][ T10] ip6_route_output_flags+0x259/0x480 [ 5422.803395][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5422.803395][ T10] icmp6_send+0x13dd/0x1b70 [ 5422.803395][ T10] ip6_link_failure+0x30/0x430 [ 5422.803395][ T10] ndisc_error_report+0x96/0x160 [ 5422.803395][ T10] neigh_invalidate+0x206/0x510 [ 5422.803395][ T10] neigh_timer_handler+0x984/0xf10 [ 5422.803395][ T10] call_timer_fn+0x170/0x430 [ 5422.803395][ T10] [ 5426.877983][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5426.878411][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5426.878411][ T521] ___neigh_create+0x14b/0xf60 [ 5426.878411][ T521] ip6_finish_output2+0xa70/0xf80 [ 5426.878411][ T521] ip6_finish_output+0x4ed/0xd30 [ 5426.878411][ T521] ip6_output+0x1f3/0x770 [ 5426.878411][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5426.878411][ T521] mld_sendpack+0x62d/0xbc0 [ 5426.878411][ T521] mld_ifc_work+0x32/0x1f0 [ 5426.878411][ T521] process_one_work+0x84d/0x18a0 [ 5426.878411][ T521] worker_thread+0x587/0xd30 [ 5426.878411][ T521] kthread+0x28a/0x350 [ 5426.878411][ T521] ret_from_fork+0x31/0x70 [ 5426.878411][ T521] ret_from_fork_asm+0x1a/0x30 [ 5426.878411][ T521] [ 5426.880104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5426.880104][ T521] dst_init+0x84/0x4a0 [ 5426.880104][ T521] dst_alloc+0x97/0x150 [ 5426.880104][ T521] ip6_dst_alloc+0x23/0x90 [ 5426.880104][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5426.880104][ T521] ip6_pol_route+0x56f/0x840 [ 5426.880104][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5426.880104][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5426.880104][ T521] ipv6_rcv+0x1ad/0x810 [ 5426.880104][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5426.880104][ T521] process_backlog+0x101/0x620 [ 5426.880104][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5426.880104][ T521] net_rx_action+0x495/0xbe0 [ 5426.880104][ T521] __do_softirq+0x1b5/0x7f6 [ 5426.880104][ T521] [ 5426.881944][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5426.881944][ T521] dst_init+0x84/0x4a0 [ 5426.881944][ T521] dst_alloc+0x97/0x150 [ 5426.881944][ T521] ip6_dst_alloc+0x23/0x90 [ 5426.881944][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5426.881944][ T521] ip6_pol_route+0x56f/0x840 [ 5426.881944][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5426.881944][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5426.881944][ T521] ipv6_rcv+0x1ad/0x810 [ 5426.881944][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5426.881944][ T521] process_backlog+0x101/0x620 [ 5426.881944][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5426.881944][ T521] net_rx_action+0x495/0xbe0 [ 5426.881944][ T521] __do_softirq+0x1b5/0x7f6 [ 5426.881944][ T521] [ 5426.883776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5426.883776][ T521] netdev_get_by_index+0x5e/0x80 [ 5426.883776][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5426.883776][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5426.883776][ T521] ip6_route_add+0x1c/0x140 [ 5426.883776][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5426.883776][ T521] addrconf_add_dev+0xe2/0x170 [ 5426.883776][ T521] inet6_addr_add+0x12f/0xa40 [ 5426.883776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5426.883776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.883776][ T521] netlink_rcv_skb+0x130/0x360 [ 5426.883776][ T521] netlink_unicast+0x449/0x710 [ 5426.883776][ T521] netlink_sendmsg+0x723/0xbe0 [ 5426.883776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5426.883776][ T521] ___sys_sendmsg+0xee/0x170 [ 5426.883776][ T521] __sys_sendmsg+0xcd/0x170 [ 5426.883776][ T521] do_syscall_64+0xc6/0x1e0 [ 5426.883776][ T521] [ 5426.885982][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5426.885982][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5426.885982][ T521] ipv6_find_idev+0x102/0x170 [ 5426.885982][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5426.885982][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.885982][ T521] netlink_rcv_skb+0x130/0x360 [ 5426.885982][ T521] netlink_unicast+0x449/0x710 [ 5426.885982][ T521] netlink_sendmsg+0x723/0xbe0 [ 5426.885982][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5426.885982][ T521] ___sys_sendmsg+0xee/0x170 [ 5426.885982][ T521] __sys_sendmsg+0xcd/0x170 [ 5426.885982][ T521] do_syscall_64+0xc6/0x1e0 [ 5426.885982][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5426.885982][ T521] [ 5426.887701][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5426.887701][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5426.887701][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5426.887701][ T521] ipv6_find_idev+0x102/0x170 [ 5426.887701][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5426.887701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.887701][ T521] netlink_rcv_skb+0x130/0x360 [ 5426.887701][ T521] netlink_unicast+0x449/0x710 [ 5426.887701][ T521] netlink_sendmsg+0x723/0xbe0 [ 5426.887701][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5426.887701][ T521] ___sys_sendmsg+0xee/0x170 [ 5426.887701][ T521] __sys_sendmsg+0xcd/0x170 [ 5426.887701][ T521] do_syscall_64+0xc6/0x1e0 [ 5426.887701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5426.887701][ T521] [ 5426.890073][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5426.890361][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5426.890361][ T521] dst_init+0x84/0x4a0 [ 5426.890361][ T521] dst_alloc+0x97/0x150 [ 5426.890361][ T521] ip6_dst_alloc+0x23/0x90 [ 5426.890361][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5426.890361][ T521] ip6_pol_route+0x56f/0x840 [ 5426.890361][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5426.890361][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5426.890361][ T521] fib6_rule_lookup+0x182/0x630 [ 5426.890361][ T521] ip6_route_output_flags+0x259/0x480 [ 5426.890361][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5426.890361][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5426.890361][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5426.890361][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5426.890361][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5426.890361][ T521] dev_hard_start_xmit+0x146/0x590 [ 5426.890361][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5426.890361][ T521] [ 5426.892694][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5426.892694][ T521] dst_init+0x84/0x4a0 [ 5426.892694][ T521] dst_alloc+0x97/0x150 [ 5426.892694][ T521] ip6_dst_alloc+0x23/0x90 [ 5426.892694][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5426.892694][ T521] ip6_pol_route+0x56f/0x840 [ 5426.892694][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5426.892694][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5426.892694][ T521] fib6_rule_lookup+0x182/0x630 [ 5426.892694][ T521] ip6_route_output_flags+0x259/0x480 [ 5426.892694][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5426.892694][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5426.892694][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5426.892694][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5426.892694][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5426.892694][ T521] dev_hard_start_xmit+0x146/0x590 [ 5426.892694][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5426.892694][ T521] [ 5426.895001][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5426.895001][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5426.895001][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5426.895001][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5426.895001][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5426.895001][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5426.895001][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5426.895001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.895001][ T521] netlink_rcv_skb+0x130/0x360 [ 5426.895001][ T521] netlink_unicast+0x449/0x710 [ 5426.895001][ T521] netlink_sendmsg+0x723/0xbe0 [ 5426.895001][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5426.895001][ T521] ___sys_sendmsg+0xee/0x170 [ 5426.895001][ T521] __sys_sendmsg+0xcd/0x170 [ 5426.895001][ T521] do_syscall_64+0xc6/0x1e0 [ 5426.895001][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5426.895001][ T521] [ 5426.897133][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5426.897133][ T521] netdev_get_by_index+0x5e/0x80 [ 5426.897133][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5426.897133][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5426.897133][ T521] ip6_route_add+0x1c/0x140 [ 5426.897133][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5426.897133][ T521] inet6_addr_add+0x4f8/0xa40 [ 5426.897133][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5426.897133][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.897133][ T521] netlink_rcv_skb+0x130/0x360 [ 5426.897133][ T521] netlink_unicast+0x449/0x710 [ 5426.897133][ T521] netlink_sendmsg+0x723/0xbe0 [ 5426.897133][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5426.897133][ T521] ___sys_sendmsg+0xee/0x170 [ 5426.897133][ T521] __sys_sendmsg+0xcd/0x170 [ 5426.897133][ T521] do_syscall_64+0xc6/0x1e0 [ 5426.897133][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5426.897133][ T521] [ 5426.899364][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5426.899364][ T521] netdev_get_by_index+0x5e/0x80 [ 5426.899364][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5426.899364][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5426.899364][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5426.899364][ T521] ipv6_add_addr+0x411/0x2000 [ 5426.899364][ T521] inet6_addr_add+0x30e/0xa40 [ 5426.899364][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5426.899364][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.899364][ T521] netlink_rcv_skb+0x130/0x360 [ 5426.899364][ T521] netlink_unicast+0x449/0x710 [ 5426.899364][ T521] netlink_sendmsg+0x723/0xbe0 [ 5426.899364][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5426.899364][ T521] ___sys_sendmsg+0xee/0x170 [ 5426.899364][ T521] __sys_sendmsg+0xcd/0x170 [ 5426.899364][ T521] do_syscall_64+0xc6/0x1e0 [ 5426.899364][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5426.899364][ T521] [ 5426.901595][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5426.901595][ T521] netdev_get_by_index+0x5e/0x80 [ 5426.901595][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5426.901595][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5426.901595][ T521] ip6_route_add+0x1c/0x140 [ 5426.901595][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5426.901595][ T521] addrconf_add_dev+0xe2/0x170 [ 5426.901595][ T521] inet6_addr_add+0x12f/0xa40 [ 5426.901595][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5426.901595][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.901595][ T521] netlink_rcv_skb+0x130/0x360 [ 5426.901595][ T521] netlink_unicast+0x449/0x710 [ 5426.901595][ T521] netlink_sendmsg+0x723/0xbe0 [ 5426.901595][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5426.901595][ T521] ___sys_sendmsg+0xee/0x170 [ 5426.901595][ T521] __sys_sendmsg+0xcd/0x170 [ 5426.901595][ T521] do_syscall_64+0xc6/0x1e0 [ 5426.901595][ T521] [ 5426.903795][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5426.903795][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5426.903795][ T521] ipv6_find_idev+0x102/0x170 [ 5426.903795][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5426.903795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.903795][ T521] netlink_rcv_skb+0x130/0x360 [ 5426.903795][ T521] netlink_unicast+0x449/0x710 [ 5426.903795][ T521] netlink_sendmsg+0x723/0xbe0 [ 5426.903795][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5426.903795][ T521] ___sys_sendmsg+0xee/0x170 [ 5426.903795][ T521] __sys_sendmsg+0xcd/0x170 [ 5426.903795][ T521] do_syscall_64+0xc6/0x1e0 [ 5426.903795][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5426.903795][ T521] [ 5426.905519][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5426.905519][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5426.905519][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5426.905519][ T521] ipv6_find_idev+0x102/0x170 [ 5426.905519][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5426.905519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.905519][ T521] netlink_rcv_skb+0x130/0x360 [ 5426.905519][ T521] netlink_unicast+0x449/0x710 [ 5426.905519][ T521] netlink_sendmsg+0x723/0xbe0 [ 5426.905519][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5426.905519][ T521] ___sys_sendmsg+0xee/0x170 [ 5426.905519][ T521] __sys_sendmsg+0xcd/0x170 [ 5426.905519][ T521] do_syscall_64+0xc6/0x1e0 [ 5426.905519][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5426.905519][ T521] [ 5432.909981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5432.910324][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5432.910324][ T10] netdev_get_by_index+0x5e/0x80 [ 5432.910324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5432.910324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5432.910324][ T10] ip6_route_add+0x1c/0x140 [ 5432.910324][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5432.910324][ T10] inet6_addr_add+0x4f8/0xa40 [ 5432.910324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5432.910324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5432.910324][ T10] netlink_rcv_skb+0x130/0x360 [ 5432.910324][ T10] netlink_unicast+0x449/0x710 [ 5432.910324][ T10] netlink_sendmsg+0x723/0xbe0 [ 5432.910324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5432.910324][ T10] ___sys_sendmsg+0xee/0x170 [ 5432.910324][ T10] __sys_sendmsg+0xcd/0x170 [ 5432.910324][ T10] do_syscall_64+0xc6/0x1e0 [ 5432.910324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5432.910324][ T10] [ 5432.912315][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5432.912315][ T10] netdev_get_by_index+0x5e/0x80 [ 5432.912315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5432.912315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5432.912315][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5432.912315][ T10] ipv6_add_addr+0x411/0x2000 [ 5432.912315][ T10] inet6_addr_add+0x30e/0xa40 [ 5432.912315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5432.912315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5432.912315][ T10] netlink_rcv_skb+0x130/0x360 [ 5432.912315][ T10] netlink_unicast+0x449/0x710 [ 5432.912315][ T10] netlink_sendmsg+0x723/0xbe0 [ 5432.912315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5432.912315][ T10] ___sys_sendmsg+0xee/0x170 [ 5432.912315][ T10] __sys_sendmsg+0xcd/0x170 [ 5432.912315][ T10] do_syscall_64+0xc6/0x1e0 [ 5432.912315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5432.912315][ T10] [ 5432.914287][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5432.914287][ T10] netdev_get_by_index+0x5e/0x80 [ 5432.914287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5432.914287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5432.914287][ T10] ip6_route_add+0x1c/0x140 [ 5432.914287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5432.914287][ T10] addrconf_add_dev+0xe2/0x170 [ 5432.914287][ T10] inet6_addr_add+0x12f/0xa40 [ 5432.914287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5432.914287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5432.914287][ T10] netlink_rcv_skb+0x130/0x360 [ 5432.914287][ T10] netlink_unicast+0x449/0x710 [ 5432.914287][ T10] netlink_sendmsg+0x723/0xbe0 [ 5432.914287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5432.914287][ T10] ___sys_sendmsg+0xee/0x170 [ 5432.914287][ T10] __sys_sendmsg+0xcd/0x170 [ 5432.914287][ T10] do_syscall_64+0xc6/0x1e0 [ 5432.914287][ T10] [ 5432.916241][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5432.916241][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5432.916241][ T10] ipv6_find_idev+0x102/0x170 [ 5432.916241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5432.916241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5432.916241][ T10] netlink_rcv_skb+0x130/0x360 [ 5432.916241][ T10] netlink_unicast+0x449/0x710 [ 5432.916241][ T10] netlink_sendmsg+0x723/0xbe0 [ 5432.916241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5432.916241][ T10] ___sys_sendmsg+0xee/0x170 [ 5432.916241][ T10] __sys_sendmsg+0xcd/0x170 [ 5432.916241][ T10] do_syscall_64+0xc6/0x1e0 [ 5432.916241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5432.916241][ T10] [ 5432.917766][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5432.917766][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5432.917766][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5432.917766][ T10] ipv6_find_idev+0x102/0x170 [ 5432.917766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5432.917766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5432.917766][ T10] netlink_rcv_skb+0x130/0x360 [ 5432.917766][ T10] netlink_unicast+0x449/0x710 [ 5432.917766][ T10] netlink_sendmsg+0x723/0xbe0 [ 5432.917766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5432.917766][ T10] ___sys_sendmsg+0xee/0x170 [ 5432.917766][ T10] __sys_sendmsg+0xcd/0x170 [ 5432.917766][ T10] do_syscall_64+0xc6/0x1e0 [ 5432.917766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5432.917766][ T10] [ 5432.919431][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5432.919668][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5432.919668][ T10] netdev_get_by_index+0x5e/0x80 [ 5432.919668][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5432.919668][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5432.919668][ T10] ip6_route_add+0x1c/0x140 [ 5432.919668][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5432.919668][ T10] inet6_addr_add+0x4f8/0xa40 [ 5432.919668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5432.919668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5432.919668][ T10] netlink_rcv_skb+0x130/0x360 [ 5432.919668][ T10] netlink_unicast+0x449/0x710 [ 5432.919668][ T10] netlink_sendmsg+0x723/0xbe0 [ 5432.919668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5432.919668][ T10] ___sys_sendmsg+0xee/0x170 [ 5432.919668][ T10] __sys_sendmsg+0xcd/0x170 [ 5432.919668][ T10] do_syscall_64+0xc6/0x1e0 [ 5432.919668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5432.919668][ T10] [ 5432.921634][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5432.921634][ T10] netdev_get_by_index+0x5e/0x80 [ 5432.921634][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5432.921634][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5432.921634][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5432.921634][ T10] ipv6_add_addr+0x411/0x2000 [ 5432.921634][ T10] inet6_addr_add+0x30e/0xa40 [ 5432.921634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5432.921634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5432.921634][ T10] netlink_rcv_skb+0x130/0x360 [ 5432.921634][ T10] netlink_unicast+0x449/0x710 [ 5432.921634][ T10] netlink_sendmsg+0x723/0xbe0 [ 5432.921634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5432.921634][ T10] ___sys_sendmsg+0xee/0x170 [ 5432.921634][ T10] __sys_sendmsg+0xcd/0x170 [ 5432.921634][ T10] do_syscall_64+0xc6/0x1e0 [ 5432.921634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5432.921634][ T10] [ 5432.923604][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5432.923604][ T10] netdev_get_by_index+0x5e/0x80 [ 5432.923604][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5432.923604][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5432.923604][ T10] ip6_route_add+0x1c/0x140 [ 5432.923604][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5432.923604][ T10] addrconf_add_dev+0xe2/0x170 [ 5432.923604][ T10] inet6_addr_add+0x12f/0xa40 [ 5432.923604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5432.923604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5432.923604][ T10] netlink_rcv_skb+0x130/0x360 [ 5432.923604][ T10] netlink_unicast+0x449/0x710 [ 5432.923604][ T10] netlink_sendmsg+0x723/0xbe0 [ 5432.923604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5432.923604][ T10] ___sys_sendmsg+0xee/0x170 [ 5432.923604][ T10] __sys_sendmsg+0xcd/0x170 [ 5432.923604][ T10] do_syscall_64+0xc6/0x1e0 [ 5432.923604][ T10] [ 5432.925544][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5432.925544][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5432.925544][ T10] ipv6_find_idev+0x102/0x170 [ 5432.925544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5432.925544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5432.925544][ T10] netlink_rcv_skb+0x130/0x360 [ 5432.925544][ T10] netlink_unicast+0x449/0x710 [ 5432.925544][ T10] netlink_sendmsg+0x723/0xbe0 [ 5432.925544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5432.925544][ T10] ___sys_sendmsg+0xee/0x170 [ 5432.925544][ T10] __sys_sendmsg+0xcd/0x170 [ 5432.925544][ T10] do_syscall_64+0xc6/0x1e0 [ 5432.925544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5432.925544][ T10] [ 5432.927062][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5432.927062][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5432.927062][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5432.927062][ T10] ipv6_find_idev+0x102/0x170 [ 5432.927062][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5432.927062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5432.927062][ T10] netlink_rcv_skb+0x130/0x360 [ 5432.927062][ T10] netlink_unicast+0x449/0x710 [ 5432.927062][ T10] netlink_sendmsg+0x723/0xbe0 [ 5432.927062][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5432.927062][ T10] ___sys_sendmsg+0xee/0x170 [ 5432.927062][ T10] __sys_sendmsg+0xcd/0x170 [ 5432.927062][ T10] do_syscall_64+0xc6/0x1e0 [ 5432.927062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5432.927062][ T10] [ 5432.928750][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5432.929004][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5432.929004][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5432.929004][ T10] register_netdevice+0x4d3/0x1690 [ 5432.929004][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5432.929004][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5432.929004][ T10] rtnl_newlink_create+0x341/0x850 [ 5432.929004][ T10] __rtnl_newlink+0xac9/0xd80 [ 5432.929004][ T10] rtnl_newlink+0x63/0xa0 [ 5432.929004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5432.929004][ T10] netlink_rcv_skb+0x130/0x360 [ 5432.929004][ T10] netlink_unicast+0x449/0x710 [ 5432.929004][ T10] netlink_sendmsg+0x723/0xbe0 [ 5432.929004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5432.929004][ T10] ___sys_sendmsg+0xee/0x170 [ 5432.929004][ T10] __sys_sendmsg+0xcd/0x170 [ 5432.929004][ T10] do_syscall_64+0xc6/0x1e0 [ 5432.929004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5432.929004][ T10] [ 5432.931018][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5432.931257][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5432.931257][ T10] dst_init+0x84/0x4a0 [ 5432.931257][ T10] dst_alloc+0x97/0x150 [ 5432.931257][ T10] ip6_dst_alloc+0x23/0x90 [ 5432.931257][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5432.931257][ T10] ip6_pol_route+0x56f/0x840 [ 5432.931257][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5432.931257][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5432.931257][ T10] fib6_rule_lookup+0x182/0x630 [ 5432.931257][ T10] ip6_route_output_flags+0x259/0x480 [ 5432.931257][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5432.931257][ T10] icmp6_send+0x13dd/0x1b70 [ 5432.931257][ T10] ip6_link_failure+0x30/0x430 [ 5432.931257][ T10] ndisc_error_report+0x96/0x160 [ 5432.931257][ T10] neigh_invalidate+0x206/0x510 [ 5432.931257][ T10] neigh_timer_handler+0x984/0xf10 [ 5432.931257][ T10] call_timer_fn+0x170/0x430 [ 5432.931257][ T10] [ 5436.925919][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5436.926346][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5436.926346][ T521] ___neigh_create+0x14b/0xf60 [ 5436.926346][ T521] ip6_finish_output2+0xa70/0xf80 [ 5436.926346][ T521] ip6_finish_output+0x4ed/0xd30 [ 5436.926346][ T521] ip6_output+0x1f3/0x770 [ 5436.926346][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5436.926346][ T521] mld_sendpack+0x62d/0xbc0 [ 5436.926346][ T521] mld_ifc_work+0x32/0x1f0 [ 5436.926346][ T521] process_one_work+0x84d/0x18a0 [ 5436.926346][ T521] worker_thread+0x587/0xd30 [ 5436.926346][ T521] kthread+0x28a/0x350 [ 5436.926346][ T521] ret_from_fork+0x31/0x70 [ 5436.926346][ T521] ret_from_fork_asm+0x1a/0x30 [ 5436.926346][ T521] [ 5436.928012][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5436.928012][ T521] dst_init+0x84/0x4a0 [ 5436.928012][ T521] dst_alloc+0x97/0x150 [ 5436.928012][ T521] ip6_dst_alloc+0x23/0x90 [ 5436.928012][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5436.928012][ T521] ip6_pol_route+0x56f/0x840 [ 5436.928012][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5436.928012][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5436.928012][ T521] ipv6_rcv+0x1ad/0x810 [ 5436.928012][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5436.928012][ T521] process_backlog+0x101/0x620 [ 5436.928012][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5436.928012][ T521] net_rx_action+0x495/0xbe0 [ 5436.928012][ T521] __do_softirq+0x1b5/0x7f6 [ 5436.928012][ T521] [ 5436.929826][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5436.929826][ T521] dst_init+0x84/0x4a0 [ 5436.929826][ T521] dst_alloc+0x97/0x150 [ 5436.929826][ T521] ip6_dst_alloc+0x23/0x90 [ 5436.929826][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5436.929826][ T521] ip6_pol_route+0x56f/0x840 [ 5436.929826][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5436.929826][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5436.929826][ T521] ipv6_rcv+0x1ad/0x810 [ 5436.929826][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5436.929826][ T521] process_backlog+0x101/0x620 [ 5436.929826][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5436.929826][ T521] net_rx_action+0x495/0xbe0 [ 5436.929826][ T521] __do_softirq+0x1b5/0x7f6 [ 5436.929826][ T521] [ 5436.931642][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5436.931642][ T521] netdev_get_by_index+0x5e/0x80 [ 5436.931642][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5436.931642][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5436.931642][ T521] ip6_route_add+0x1c/0x140 [ 5436.931642][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5436.931642][ T521] addrconf_add_dev+0xe2/0x170 [ 5436.931642][ T521] inet6_addr_add+0x12f/0xa40 [ 5436.931642][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5436.931642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.931642][ T521] netlink_rcv_skb+0x130/0x360 [ 5436.931642][ T521] netlink_unicast+0x449/0x710 [ 5436.931642][ T521] netlink_sendmsg+0x723/0xbe0 [ 5436.931642][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5436.931642][ T521] ___sys_sendmsg+0xee/0x170 [ 5436.931642][ T521] __sys_sendmsg+0xcd/0x170 [ 5436.931642][ T521] do_syscall_64+0xc6/0x1e0 [ 5436.931642][ T521] [ 5436.933816][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5436.933816][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5436.933816][ T521] ipv6_find_idev+0x102/0x170 [ 5436.933816][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5436.933816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.933816][ T521] netlink_rcv_skb+0x130/0x360 [ 5436.933816][ T521] netlink_unicast+0x449/0x710 [ 5436.933816][ T521] netlink_sendmsg+0x723/0xbe0 [ 5436.933816][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5436.933816][ T521] ___sys_sendmsg+0xee/0x170 [ 5436.933816][ T521] __sys_sendmsg+0xcd/0x170 [ 5436.933816][ T521] do_syscall_64+0xc6/0x1e0 [ 5436.933816][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5436.933816][ T521] [ 5436.935539][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5436.935539][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5436.935539][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5436.935539][ T521] ipv6_find_idev+0x102/0x170 [ 5436.935539][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5436.935539][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.935539][ T521] netlink_rcv_skb+0x130/0x360 [ 5436.935539][ T521] netlink_unicast+0x449/0x710 [ 5436.935539][ T521] netlink_sendmsg+0x723/0xbe0 [ 5436.935539][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5436.935539][ T521] ___sys_sendmsg+0xee/0x170 [ 5436.935539][ T521] __sys_sendmsg+0xcd/0x170 [ 5436.935539][ T521] do_syscall_64+0xc6/0x1e0 [ 5436.935539][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5436.935539][ T521] [ 5436.937387][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5436.937671][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5436.937671][ T521] dst_init+0x84/0x4a0 [ 5436.937671][ T521] dst_alloc+0x97/0x150 [ 5436.937671][ T521] ip6_dst_alloc+0x23/0x90 [ 5436.937671][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5436.937671][ T521] ip6_pol_route+0x56f/0x840 [ 5436.937671][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5436.937671][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5436.937671][ T521] fib6_rule_lookup+0x182/0x630 [ 5436.937671][ T521] ip6_route_output_flags+0x259/0x480 [ 5436.937671][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5436.937671][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5436.937671][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5436.937671][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5436.937671][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5436.937671][ T521] dev_hard_start_xmit+0x146/0x590 [ 5436.937671][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5436.937671][ T521] [ 5436.939965][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5436.939965][ T521] dst_init+0x84/0x4a0 [ 5436.939965][ T521] dst_alloc+0x97/0x150 [ 5436.939965][ T521] ip6_dst_alloc+0x23/0x90 [ 5436.939965][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5436.939965][ T521] ip6_pol_route+0x56f/0x840 [ 5436.939965][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5436.939965][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5436.939965][ T521] fib6_rule_lookup+0x182/0x630 [ 5436.939965][ T521] ip6_route_output_flags+0x259/0x480 [ 5436.939965][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5436.939965][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5436.939965][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5436.939965][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5436.939965][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5436.939965][ T521] dev_hard_start_xmit+0x146/0x590 [ 5436.939965][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5436.939965][ T521] [ 5436.942253][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5436.942253][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5436.942253][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5436.942253][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5436.942253][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5436.942253][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5436.942253][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5436.942253][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.942253][ T521] netlink_rcv_skb+0x130/0x360 [ 5436.942253][ T521] netlink_unicast+0x449/0x710 [ 5436.942253][ T521] netlink_sendmsg+0x723/0xbe0 [ 5436.942253][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5436.942253][ T521] ___sys_sendmsg+0xee/0x170 [ 5436.942253][ T521] __sys_sendmsg+0xcd/0x170 [ 5436.942253][ T521] do_syscall_64+0xc6/0x1e0 [ 5436.942253][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5436.942253][ T521] [ 5436.944363][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5436.944363][ T521] netdev_get_by_index+0x5e/0x80 [ 5436.944363][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5436.944363][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5436.944363][ T521] ip6_route_add+0x1c/0x140 [ 5436.944363][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5436.944363][ T521] inet6_addr_add+0x4f8/0xa40 [ 5436.944363][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5436.944363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.944363][ T521] netlink_rcv_skb+0x130/0x360 [ 5436.944363][ T521] netlink_unicast+0x449/0x710 [ 5436.944363][ T521] netlink_sendmsg+0x723/0xbe0 [ 5436.944363][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5436.944363][ T521] ___sys_sendmsg+0xee/0x170 [ 5436.944363][ T521] __sys_sendmsg+0xcd/0x170 [ 5436.944363][ T521] do_syscall_64+0xc6/0x1e0 [ 5436.944363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5436.944363][ T521] [ 5436.946576][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5436.946576][ T521] netdev_get_by_index+0x5e/0x80 [ 5436.946576][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5436.946576][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5436.946576][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5436.946576][ T521] ipv6_add_addr+0x411/0x2000 [ 5436.946576][ T521] inet6_addr_add+0x30e/0xa40 [ 5436.946576][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5436.946576][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.946576][ T521] netlink_rcv_skb+0x130/0x360 [ 5436.946576][ T521] netlink_unicast+0x449/0x710 [ 5436.946576][ T521] netlink_sendmsg+0x723/0xbe0 [ 5436.946576][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5436.946576][ T521] ___sys_sendmsg+0xee/0x170 [ 5436.946576][ T521] __sys_sendmsg+0xcd/0x170 [ 5436.946576][ T521] do_syscall_64+0xc6/0x1e0 [ 5436.946576][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5436.946576][ T521] [ 5436.948785][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5436.948785][ T521] netdev_get_by_index+0x5e/0x80 [ 5436.948785][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5436.948785][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5436.948785][ T521] ip6_route_add+0x1c/0x140 [ 5436.948785][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5436.948785][ T521] addrconf_add_dev+0xe2/0x170 [ 5436.948785][ T521] inet6_addr_add+0x12f/0xa40 [ 5436.948785][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5436.948785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.948785][ T521] netlink_rcv_skb+0x130/0x360 [ 5436.948785][ T521] netlink_unicast+0x449/0x710 [ 5436.948785][ T521] netlink_sendmsg+0x723/0xbe0 [ 5436.948785][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5436.948785][ T521] ___sys_sendmsg+0xee/0x170 [ 5436.948785][ T521] __sys_sendmsg+0xcd/0x170 [ 5436.948785][ T521] do_syscall_64+0xc6/0x1e0 [ 5436.948785][ T521] [ 5436.950955][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5436.950955][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5436.950955][ T521] ipv6_find_idev+0x102/0x170 [ 5436.950955][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5436.950955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.950955][ T521] netlink_rcv_skb+0x130/0x360 [ 5436.950955][ T521] netlink_unicast+0x449/0x710 [ 5436.950955][ T521] netlink_sendmsg+0x723/0xbe0 [ 5436.950955][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5436.950955][ T521] ___sys_sendmsg+0xee/0x170 [ 5436.950955][ T521] __sys_sendmsg+0xcd/0x170 [ 5436.950955][ T521] do_syscall_64+0xc6/0x1e0 [ 5436.950955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5436.950955][ T521] [ 5436.952662][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5436.952662][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5436.952662][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5436.952662][ T521] ipv6_find_idev+0x102/0x170 [ 5436.952662][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5436.952662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.952662][ T521] netlink_rcv_skb+0x130/0x360 [ 5436.952662][ T521] netlink_unicast+0x449/0x710 [ 5436.952662][ T521] netlink_sendmsg+0x723/0xbe0 [ 5436.952662][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5436.952662][ T521] ___sys_sendmsg+0xee/0x170 [ 5436.952662][ T521] __sys_sendmsg+0xcd/0x170 [ 5436.952662][ T521] do_syscall_64+0xc6/0x1e0 [ 5436.952662][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5436.952662][ T521] [ 5443.117946][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5443.118402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5443.118402][ T10] netdev_get_by_index+0x5e/0x80 [ 5443.118402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5443.118402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5443.118402][ T10] ip6_route_add+0x1c/0x140 [ 5443.118402][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5443.118402][ T10] inet6_addr_add+0x4f8/0xa40 [ 5443.118402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5443.118402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5443.118402][ T10] netlink_rcv_skb+0x130/0x360 [ 5443.118402][ T10] netlink_unicast+0x449/0x710 [ 5443.118402][ T10] netlink_sendmsg+0x723/0xbe0 [ 5443.118402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5443.118402][ T10] ___sys_sendmsg+0xee/0x170 [ 5443.118402][ T10] __sys_sendmsg+0xcd/0x170 [ 5443.118402][ T10] do_syscall_64+0xc6/0x1e0 [ 5443.118402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5443.118402][ T10] [ 5443.120398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5443.120398][ T10] netdev_get_by_index+0x5e/0x80 [ 5443.120398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5443.120398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5443.120398][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5443.120398][ T10] ipv6_add_addr+0x411/0x2000 [ 5443.120398][ T10] inet6_addr_add+0x30e/0xa40 [ 5443.120398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5443.120398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5443.120398][ T10] netlink_rcv_skb+0x130/0x360 [ 5443.120398][ T10] netlink_unicast+0x449/0x710 [ 5443.120398][ T10] netlink_sendmsg+0x723/0xbe0 [ 5443.120398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5443.120398][ T10] ___sys_sendmsg+0xee/0x170 [ 5443.120398][ T10] __sys_sendmsg+0xcd/0x170 [ 5443.120398][ T10] do_syscall_64+0xc6/0x1e0 [ 5443.120398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5443.120398][ T10] [ 5443.122469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5443.122469][ T10] netdev_get_by_index+0x5e/0x80 [ 5443.122469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5443.122469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5443.122469][ T10] ip6_route_add+0x1c/0x140 [ 5443.122469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5443.122469][ T10] addrconf_add_dev+0xe2/0x170 [ 5443.122469][ T10] inet6_addr_add+0x12f/0xa40 [ 5443.122469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5443.122469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5443.122469][ T10] netlink_rcv_skb+0x130/0x360 [ 5443.122469][ T10] netlink_unicast+0x449/0x710 [ 5443.122469][ T10] netlink_sendmsg+0x723/0xbe0 [ 5443.122469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5443.122469][ T10] ___sys_sendmsg+0xee/0x170 [ 5443.122469][ T10] __sys_sendmsg+0xcd/0x170 [ 5443.122469][ T10] do_syscall_64+0xc6/0x1e0 [ 5443.122469][ T10] [ 5443.124408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5443.124408][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5443.124408][ T10] ipv6_find_idev+0x102/0x170 [ 5443.124408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5443.124408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5443.124408][ T10] netlink_rcv_skb+0x130/0x360 [ 5443.124408][ T10] netlink_unicast+0x449/0x710 [ 5443.124408][ T10] netlink_sendmsg+0x723/0xbe0 [ 5443.124408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5443.124408][ T10] ___sys_sendmsg+0xee/0x170 [ 5443.124408][ T10] __sys_sendmsg+0xcd/0x170 [ 5443.124408][ T10] do_syscall_64+0xc6/0x1e0 [ 5443.124408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5443.124408][ T10] [ 5443.125944][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5443.125944][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5443.125944][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5443.125944][ T10] ipv6_find_idev+0x102/0x170 [ 5443.125944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5443.125944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5443.125944][ T10] netlink_rcv_skb+0x130/0x360 [ 5443.125944][ T10] netlink_unicast+0x449/0x710 [ 5443.125944][ T10] netlink_sendmsg+0x723/0xbe0 [ 5443.125944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5443.125944][ T10] ___sys_sendmsg+0xee/0x170 [ 5443.125944][ T10] __sys_sendmsg+0xcd/0x170 [ 5443.125944][ T10] do_syscall_64+0xc6/0x1e0 [ 5443.125944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5443.125944][ T10] [ 5443.127618][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5443.127849][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5443.127849][ T10] netdev_get_by_index+0x5e/0x80 [ 5443.127849][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5443.127849][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5443.127849][ T10] ip6_route_add+0x1c/0x140 [ 5443.127849][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5443.127849][ T10] inet6_addr_add+0x4f8/0xa40 [ 5443.127849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5443.127849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5443.127849][ T10] netlink_rcv_skb+0x130/0x360 [ 5443.127849][ T10] netlink_unicast+0x449/0x710 [ 5443.127849][ T10] netlink_sendmsg+0x723/0xbe0 [ 5443.127849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5443.127849][ T10] ___sys_sendmsg+0xee/0x170 [ 5443.127849][ T10] __sys_sendmsg+0xcd/0x170 [ 5443.127849][ T10] do_syscall_64+0xc6/0x1e0 [ 5443.127849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5443.127849][ T10] [ 5443.129832][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5443.129832][ T10] netdev_get_by_index+0x5e/0x80 [ 5443.129832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5443.129832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5443.129832][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5443.129832][ T10] ipv6_add_addr+0x411/0x2000 [ 5443.129832][ T10] inet6_addr_add+0x30e/0xa40 [ 5443.129832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5443.129832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5443.129832][ T10] netlink_rcv_skb+0x130/0x360 [ 5443.129832][ T10] netlink_unicast+0x449/0x710 [ 5443.129832][ T10] netlink_sendmsg+0x723/0xbe0 [ 5443.129832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5443.129832][ T10] ___sys_sendmsg+0xee/0x170 [ 5443.129832][ T10] __sys_sendmsg+0xcd/0x170 [ 5443.129832][ T10] do_syscall_64+0xc6/0x1e0 [ 5443.129832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5443.129832][ T10] [ 5443.131808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5443.131808][ T10] netdev_get_by_index+0x5e/0x80 [ 5443.131808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5443.131808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5443.131808][ T10] ip6_route_add+0x1c/0x140 [ 5443.131808][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5443.131808][ T10] addrconf_add_dev+0xe2/0x170 [ 5443.131808][ T10] inet6_addr_add+0x12f/0xa40 [ 5443.131808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5443.131808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5443.131808][ T10] netlink_rcv_skb+0x130/0x360 [ 5443.131808][ T10] netlink_unicast+0x449/0x710 [ 5443.131808][ T10] netlink_sendmsg+0x723/0xbe0 [ 5443.131808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5443.131808][ T10] ___sys_sendmsg+0xee/0x170 [ 5443.131808][ T10] __sys_sendmsg+0xcd/0x170 [ 5443.131808][ T10] do_syscall_64+0xc6/0x1e0 [ 5443.131808][ T10] [ 5443.133758][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5443.133758][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5443.133758][ T10] ipv6_find_idev+0x102/0x170 [ 5443.133758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5443.133758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5443.133758][ T10] netlink_rcv_skb+0x130/0x360 [ 5443.133758][ T10] netlink_unicast+0x449/0x710 [ 5443.133758][ T10] netlink_sendmsg+0x723/0xbe0 [ 5443.133758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5443.133758][ T10] ___sys_sendmsg+0xee/0x170 [ 5443.133758][ T10] __sys_sendmsg+0xcd/0x170 [ 5443.133758][ T10] do_syscall_64+0xc6/0x1e0 [ 5443.133758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5443.133758][ T10] [ 5443.135288][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5443.135288][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5443.135288][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5443.135288][ T10] ipv6_find_idev+0x102/0x170 [ 5443.135288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5443.135288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5443.135288][ T10] netlink_rcv_skb+0x130/0x360 [ 5443.135288][ T10] netlink_unicast+0x449/0x710 [ 5443.135288][ T10] netlink_sendmsg+0x723/0xbe0 [ 5443.135288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5443.135288][ T10] ___sys_sendmsg+0xee/0x170 [ 5443.135288][ T10] __sys_sendmsg+0xcd/0x170 [ 5443.135288][ T10] do_syscall_64+0xc6/0x1e0 [ 5443.135288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5443.135288][ T10] [ 5443.136943][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5443.137187][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5443.137187][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5443.137187][ T10] register_netdevice+0x4d3/0x1690 [ 5443.137187][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5443.137187][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5443.137187][ T10] rtnl_newlink_create+0x341/0x850 [ 5443.137187][ T10] __rtnl_newlink+0xac9/0xd80 [ 5443.137187][ T10] rtnl_newlink+0x63/0xa0 [ 5443.137187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5443.137187][ T10] netlink_rcv_skb+0x130/0x360 [ 5443.137187][ T10] netlink_unicast+0x449/0x710 [ 5443.137187][ T10] netlink_sendmsg+0x723/0xbe0 [ 5443.137187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5443.137187][ T10] ___sys_sendmsg+0xee/0x170 [ 5443.137187][ T10] __sys_sendmsg+0xcd/0x170 [ 5443.137187][ T10] do_syscall_64+0xc6/0x1e0 [ 5443.137187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5443.137187][ T10] [ 5443.139193][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5443.139436][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5443.139436][ T10] dst_init+0x84/0x4a0 [ 5443.139436][ T10] dst_alloc+0x97/0x150 [ 5443.139436][ T10] ip6_dst_alloc+0x23/0x90 [ 5443.139436][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5443.139436][ T10] ip6_pol_route+0x56f/0x840 [ 5443.139436][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5443.139436][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5443.139436][ T10] fib6_rule_lookup+0x182/0x630 [ 5443.139436][ T10] ip6_route_output_flags+0x259/0x480 [ 5443.139436][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5443.139436][ T10] icmp6_send+0x13dd/0x1b70 [ 5443.139436][ T10] ip6_link_failure+0x30/0x430 [ 5443.139436][ T10] ndisc_error_report+0x96/0x160 [ 5443.139436][ T10] neigh_invalidate+0x206/0x510 [ 5443.139436][ T10] neigh_timer_handler+0x984/0xf10 [ 5443.139436][ T10] call_timer_fn+0x170/0x430 [ 5443.139436][ T10] [ 5447.094028][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5447.094459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5447.094459][ T521] ___neigh_create+0x14b/0xf60 [ 5447.094459][ T521] ip6_finish_output2+0xa70/0xf80 [ 5447.094459][ T521] ip6_finish_output+0x4ed/0xd30 [ 5447.094459][ T521] ip6_output+0x1f3/0x770 [ 5447.094459][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5447.094459][ T521] mld_sendpack+0x62d/0xbc0 [ 5447.094459][ T521] mld_ifc_work+0x32/0x1f0 [ 5447.094459][ T521] process_one_work+0x84d/0x18a0 [ 5447.094459][ T521] worker_thread+0x587/0xd30 [ 5447.094459][ T521] kthread+0x28a/0x350 [ 5447.094459][ T521] ret_from_fork+0x31/0x70 [ 5447.094459][ T521] ret_from_fork_asm+0x1a/0x30 [ 5447.094459][ T521] [ 5447.096151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5447.096151][ T521] dst_init+0x84/0x4a0 [ 5447.096151][ T521] dst_alloc+0x97/0x150 [ 5447.096151][ T521] ip6_dst_alloc+0x23/0x90 [ 5447.096151][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5447.096151][ T521] ip6_pol_route+0x56f/0x840 [ 5447.096151][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5447.096151][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5447.096151][ T521] ipv6_rcv+0x1ad/0x810 [ 5447.096151][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5447.096151][ T521] process_backlog+0x101/0x620 [ 5447.096151][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5447.096151][ T521] net_rx_action+0x495/0xbe0 [ 5447.096151][ T521] __do_softirq+0x1b5/0x7f6 [ 5447.096151][ T521] [ 5447.098014][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5447.098014][ T521] dst_init+0x84/0x4a0 [ 5447.098014][ T521] dst_alloc+0x97/0x150 [ 5447.098014][ T521] ip6_dst_alloc+0x23/0x90 [ 5447.098014][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5447.098014][ T521] ip6_pol_route+0x56f/0x840 [ 5447.098014][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5447.098014][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5447.098014][ T521] ipv6_rcv+0x1ad/0x810 [ 5447.098014][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5447.098014][ T521] process_backlog+0x101/0x620 [ 5447.098014][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5447.098014][ T521] net_rx_action+0x495/0xbe0 [ 5447.098014][ T521] __do_softirq+0x1b5/0x7f6 [ 5447.098014][ T521] [ 5447.099960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5447.099960][ T521] netdev_get_by_index+0x5e/0x80 [ 5447.099960][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5447.099960][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5447.099960][ T521] ip6_route_add+0x1c/0x140 [ 5447.099960][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5447.099960][ T521] addrconf_add_dev+0xe2/0x170 [ 5447.099960][ T521] inet6_addr_add+0x12f/0xa40 [ 5447.099960][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5447.099960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.099960][ T521] netlink_rcv_skb+0x130/0x360 [ 5447.099960][ T521] netlink_unicast+0x449/0x710 [ 5447.099960][ T521] netlink_sendmsg+0x723/0xbe0 [ 5447.099960][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5447.099960][ T521] ___sys_sendmsg+0xee/0x170 [ 5447.099960][ T521] __sys_sendmsg+0xcd/0x170 [ 5447.099960][ T521] do_syscall_64+0xc6/0x1e0 [ 5447.099960][ T521] [ 5447.102180][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5447.102180][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5447.102180][ T521] ipv6_find_idev+0x102/0x170 [ 5447.102180][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5447.102180][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.102180][ T521] netlink_rcv_skb+0x130/0x360 [ 5447.102180][ T521] netlink_unicast+0x449/0x710 [ 5447.102180][ T521] netlink_sendmsg+0x723/0xbe0 [ 5447.102180][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5447.102180][ T521] ___sys_sendmsg+0xee/0x170 [ 5447.102180][ T521] __sys_sendmsg+0xcd/0x170 [ 5447.102180][ T521] do_syscall_64+0xc6/0x1e0 [ 5447.102180][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.102180][ T521] [ 5447.103920][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5447.103920][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5447.103920][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5447.103920][ T521] ipv6_find_idev+0x102/0x170 [ 5447.103920][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5447.103920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.103920][ T521] netlink_rcv_skb+0x130/0x360 [ 5447.103920][ T521] netlink_unicast+0x449/0x710 [ 5447.103920][ T521] netlink_sendmsg+0x723/0xbe0 [ 5447.103920][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5447.103920][ T521] ___sys_sendmsg+0xee/0x170 [ 5447.103920][ T521] __sys_sendmsg+0xcd/0x170 [ 5447.103920][ T521] do_syscall_64+0xc6/0x1e0 [ 5447.103920][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.103920][ T521] [ 5447.105769][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5447.106073][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5447.106073][ T521] dst_init+0x84/0x4a0 [ 5447.106073][ T521] dst_alloc+0x97/0x150 [ 5447.106073][ T521] ip6_dst_alloc+0x23/0x90 [ 5447.106073][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5447.106073][ T521] ip6_pol_route+0x56f/0x840 [ 5447.106073][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5447.106073][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5447.106073][ T521] fib6_rule_lookup+0x182/0x630 [ 5447.106073][ T521] ip6_route_output_flags+0x259/0x480 [ 5447.106073][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5447.106073][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5447.106073][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5447.106073][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5447.106073][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5447.106073][ T521] dev_hard_start_xmit+0x146/0x590 [ 5447.106073][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5447.106073][ T521] [ 5447.108370][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5447.108370][ T521] dst_init+0x84/0x4a0 [ 5447.108370][ T521] dst_alloc+0x97/0x150 [ 5447.108370][ T521] ip6_dst_alloc+0x23/0x90 [ 5447.108370][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5447.108370][ T521] ip6_pol_route+0x56f/0x840 [ 5447.108370][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5447.108370][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5447.108370][ T521] fib6_rule_lookup+0x182/0x630 [ 5447.108370][ T521] ip6_route_output_flags+0x259/0x480 [ 5447.108370][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5447.108370][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5447.108370][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5447.108370][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5447.108370][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5447.108370][ T521] dev_hard_start_xmit+0x146/0x590 [ 5447.108370][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5447.108370][ T521] [ 5447.110693][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5447.110693][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5447.110693][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5447.110693][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5447.110693][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5447.110693][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5447.110693][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5447.110693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.110693][ T521] netlink_rcv_skb+0x130/0x360 [ 5447.110693][ T521] netlink_unicast+0x449/0x710 [ 5447.110693][ T521] netlink_sendmsg+0x723/0xbe0 [ 5447.110693][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5447.110693][ T521] ___sys_sendmsg+0xee/0x170 [ 5447.110693][ T521] __sys_sendmsg+0xcd/0x170 [ 5447.110693][ T521] do_syscall_64+0xc6/0x1e0 [ 5447.110693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.110693][ T521] [ 5447.112941][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5447.112941][ T521] netdev_get_by_index+0x5e/0x80 [ 5447.112941][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5447.112941][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5447.112941][ T521] ip6_route_add+0x1c/0x140 [ 5447.112941][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5447.112941][ T521] inet6_addr_add+0x4f8/0xa40 [ 5447.112941][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5447.112941][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.112941][ T521] netlink_rcv_skb+0x130/0x360 [ 5447.112941][ T521] netlink_unicast+0x449/0x710 [ 5447.112941][ T521] netlink_sendmsg+0x723/0xbe0 [ 5447.112941][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5447.112941][ T521] ___sys_sendmsg+0xee/0x170 [ 5447.112941][ T521] __sys_sendmsg+0xcd/0x170 [ 5447.112941][ T521] do_syscall_64+0xc6/0x1e0 [ 5447.112941][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.112941][ T521] [ 5447.115168][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5447.115168][ T521] netdev_get_by_index+0x5e/0x80 [ 5447.115168][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5447.115168][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5447.115168][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5447.115168][ T521] ipv6_add_addr+0x411/0x2000 [ 5447.115168][ T521] inet6_addr_add+0x30e/0xa40 [ 5447.115168][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5447.115168][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.115168][ T521] netlink_rcv_skb+0x130/0x360 [ 5447.115168][ T521] netlink_unicast+0x449/0x710 [ 5447.115168][ T521] netlink_sendmsg+0x723/0xbe0 [ 5447.115168][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5447.115168][ T521] ___sys_sendmsg+0xee/0x170 [ 5447.115168][ T521] __sys_sendmsg+0xcd/0x170 [ 5447.115168][ T521] do_syscall_64+0xc6/0x1e0 [ 5447.115168][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.115168][ T521] [ 5447.117465][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5447.117465][ T521] netdev_get_by_index+0x5e/0x80 [ 5447.117465][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5447.117465][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5447.117465][ T521] ip6_route_add+0x1c/0x140 [ 5447.117465][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5447.117465][ T521] addrconf_add_dev+0xe2/0x170 [ 5447.117465][ T521] inet6_addr_add+0x12f/0xa40 [ 5447.117465][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5447.117465][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.117465][ T521] netlink_rcv_skb+0x130/0x360 [ 5447.117465][ T521] netlink_unicast+0x449/0x710 [ 5447.117465][ T521] netlink_sendmsg+0x723/0xbe0 [ 5447.117465][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5447.117465][ T521] ___sys_sendmsg+0xee/0x170 [ 5447.117465][ T521] __sys_sendmsg+0xcd/0x170 [ 5447.117465][ T521] do_syscall_64+0xc6/0x1e0 [ 5447.117465][ T521] [ 5447.119667][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5447.119667][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5447.119667][ T521] ipv6_find_idev+0x102/0x170 [ 5447.119667][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5447.119667][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.119667][ T521] netlink_rcv_skb+0x130/0x360 [ 5447.119667][ T521] netlink_unicast+0x449/0x710 [ 5447.119667][ T521] netlink_sendmsg+0x723/0xbe0 [ 5447.119667][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5447.119667][ T521] ___sys_sendmsg+0xee/0x170 [ 5447.119667][ T521] __sys_sendmsg+0xcd/0x170 [ 5447.119667][ T521] do_syscall_64+0xc6/0x1e0 [ 5447.119667][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.119667][ T521] [ 5447.121368][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5447.121368][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5447.121368][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5447.121368][ T521] ipv6_find_idev+0x102/0x170 [ 5447.121368][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5447.121368][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.121368][ T521] netlink_rcv_skb+0x130/0x360 [ 5447.121368][ T521] netlink_unicast+0x449/0x710 [ 5447.121368][ T521] netlink_sendmsg+0x723/0xbe0 [ 5447.121368][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5447.121368][ T521] ___sys_sendmsg+0xee/0x170 [ 5447.121368][ T521] __sys_sendmsg+0xcd/0x170 [ 5447.121368][ T521] do_syscall_64+0xc6/0x1e0 [ 5447.121368][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.121368][ T521] [ 5453.238027][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5453.238421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5453.238421][ T10] netdev_get_by_index+0x5e/0x80 [ 5453.238421][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5453.238421][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5453.238421][ T10] ip6_route_add+0x1c/0x140 [ 5453.238421][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5453.238421][ T10] inet6_addr_add+0x4f8/0xa40 [ 5453.238421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5453.238421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5453.238421][ T10] netlink_rcv_skb+0x130/0x360 [ 5453.238421][ T10] netlink_unicast+0x449/0x710 [ 5453.238421][ T10] netlink_sendmsg+0x723/0xbe0 [ 5453.238421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5453.238421][ T10] ___sys_sendmsg+0xee/0x170 [ 5453.238421][ T10] __sys_sendmsg+0xcd/0x170 [ 5453.238421][ T10] do_syscall_64+0xc6/0x1e0 [ 5453.238421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5453.238421][ T10] [ 5453.240421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5453.240421][ T10] netdev_get_by_index+0x5e/0x80 [ 5453.240421][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5453.240421][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5453.240421][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5453.240421][ T10] ipv6_add_addr+0x411/0x2000 [ 5453.240421][ T10] inet6_addr_add+0x30e/0xa40 [ 5453.240421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5453.240421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5453.240421][ T10] netlink_rcv_skb+0x130/0x360 [ 5453.240421][ T10] netlink_unicast+0x449/0x710 [ 5453.240421][ T10] netlink_sendmsg+0x723/0xbe0 [ 5453.240421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5453.240421][ T10] ___sys_sendmsg+0xee/0x170 [ 5453.240421][ T10] __sys_sendmsg+0xcd/0x170 [ 5453.240421][ T10] do_syscall_64+0xc6/0x1e0 [ 5453.240421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5453.240421][ T10] [ 5453.242399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5453.242399][ T10] netdev_get_by_index+0x5e/0x80 [ 5453.242399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5453.242399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5453.242399][ T10] ip6_route_add+0x1c/0x140 [ 5453.242399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5453.242399][ T10] addrconf_add_dev+0xe2/0x170 [ 5453.242399][ T10] inet6_addr_add+0x12f/0xa40 [ 5453.242399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5453.242399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5453.242399][ T10] netlink_rcv_skb+0x130/0x360 [ 5453.242399][ T10] netlink_unicast+0x449/0x710 [ 5453.242399][ T10] netlink_sendmsg+0x723/0xbe0 [ 5453.242399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5453.242399][ T10] ___sys_sendmsg+0xee/0x170 [ 5453.242399][ T10] __sys_sendmsg+0xcd/0x170 [ 5453.242399][ T10] do_syscall_64+0xc6/0x1e0 [ 5453.242399][ T10] [ 5453.244342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5453.244342][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5453.244342][ T10] ipv6_find_idev+0x102/0x170 [ 5453.244342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5453.244342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5453.244342][ T10] netlink_rcv_skb+0x130/0x360 [ 5453.244342][ T10] netlink_unicast+0x449/0x710 [ 5453.244342][ T10] netlink_sendmsg+0x723/0xbe0 [ 5453.244342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5453.244342][ T10] ___sys_sendmsg+0xee/0x170 [ 5453.244342][ T10] __sys_sendmsg+0xcd/0x170 [ 5453.244342][ T10] do_syscall_64+0xc6/0x1e0 [ 5453.244342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5453.244342][ T10] [ 5453.245991][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5453.245991][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5453.245991][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5453.245991][ T10] ipv6_find_idev+0x102/0x170 [ 5453.245991][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5453.245991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5453.245991][ T10] netlink_rcv_skb+0x130/0x360 [ 5453.245991][ T10] netlink_unicast+0x449/0x710 [ 5453.245991][ T10] netlink_sendmsg+0x723/0xbe0 [ 5453.245991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5453.245991][ T10] ___sys_sendmsg+0xee/0x170 [ 5453.245991][ T10] __sys_sendmsg+0xcd/0x170 [ 5453.245991][ T10] do_syscall_64+0xc6/0x1e0 [ 5453.245991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5453.245991][ T10] [ 5453.247681][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5453.247918][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5453.247918][ T10] netdev_get_by_index+0x5e/0x80 [ 5453.247918][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5453.247918][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5453.247918][ T10] ip6_route_add+0x1c/0x140 [ 5453.247918][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5453.247918][ T10] inet6_addr_add+0x4f8/0xa40 [ 5453.247918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5453.247918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5453.247918][ T10] netlink_rcv_skb+0x130/0x360 [ 5453.247918][ T10] netlink_unicast+0x449/0x710 [ 5453.247918][ T10] netlink_sendmsg+0x723/0xbe0 [ 5453.247918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5453.247918][ T10] ___sys_sendmsg+0xee/0x170 [ 5453.247918][ T10] __sys_sendmsg+0xcd/0x170 [ 5453.247918][ T10] do_syscall_64+0xc6/0x1e0 [ 5453.247918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5453.247918][ T10] [ 5453.249889][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5453.249889][ T10] netdev_get_by_index+0x5e/0x80 [ 5453.249889][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5453.249889][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5453.249889][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5453.249889][ T10] ipv6_add_addr+0x411/0x2000 [ 5453.249889][ T10] inet6_addr_add+0x30e/0xa40 [ 5453.249889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5453.249889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5453.249889][ T10] netlink_rcv_skb+0x130/0x360 [ 5453.249889][ T10] netlink_unicast+0x449/0x710 [ 5453.249889][ T10] netlink_sendmsg+0x723/0xbe0 [ 5453.249889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5453.249889][ T10] ___sys_sendmsg+0xee/0x170 [ 5453.249889][ T10] __sys_sendmsg+0xcd/0x170 [ 5453.249889][ T10] do_syscall_64+0xc6/0x1e0 [ 5453.249889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5453.249889][ T10] [ 5453.251862][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5453.251862][ T10] netdev_get_by_index+0x5e/0x80 [ 5453.251862][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5453.251862][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5453.251862][ T10] ip6_route_add+0x1c/0x140 [ 5453.251862][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5453.251862][ T10] addrconf_add_dev+0xe2/0x170 [ 5453.251862][ T10] inet6_addr_add+0x12f/0xa40 [ 5453.251862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5453.251862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5453.251862][ T10] netlink_rcv_skb+0x130/0x360 [ 5453.251862][ T10] netlink_unicast+0x449/0x710 [ 5453.251862][ T10] netlink_sendmsg+0x723/0xbe0 [ 5453.251862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5453.251862][ T10] ___sys_sendmsg+0xee/0x170 [ 5453.251862][ T10] __sys_sendmsg+0xcd/0x170 [ 5453.251862][ T10] do_syscall_64+0xc6/0x1e0 [ 5453.251862][ T10] [ 5453.253828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5453.253828][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5453.253828][ T10] ipv6_find_idev+0x102/0x170 [ 5453.253828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5453.253828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5453.253828][ T10] netlink_rcv_skb+0x130/0x360 [ 5453.253828][ T10] netlink_unicast+0x449/0x710 [ 5453.253828][ T10] netlink_sendmsg+0x723/0xbe0 [ 5453.253828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5453.253828][ T10] ___sys_sendmsg+0xee/0x170 [ 5453.253828][ T10] __sys_sendmsg+0xcd/0x170 [ 5453.253828][ T10] do_syscall_64+0xc6/0x1e0 [ 5453.253828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5453.253828][ T10] [ 5453.255374][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5453.255374][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5453.255374][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5453.255374][ T10] ipv6_find_idev+0x102/0x170 [ 5453.255374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5453.255374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5453.255374][ T10] netlink_rcv_skb+0x130/0x360 [ 5453.255374][ T10] netlink_unicast+0x449/0x710 [ 5453.255374][ T10] netlink_sendmsg+0x723/0xbe0 [ 5453.255374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5453.255374][ T10] ___sys_sendmsg+0xee/0x170 [ 5453.255374][ T10] __sys_sendmsg+0xcd/0x170 [ 5453.255374][ T10] do_syscall_64+0xc6/0x1e0 [ 5453.255374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5453.255374][ T10] [ 5453.257028][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5453.257278][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5453.257278][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5453.257278][ T10] register_netdevice+0x4d3/0x1690 [ 5453.257278][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5453.257278][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5453.257278][ T10] rtnl_newlink_create+0x341/0x850 [ 5453.257278][ T10] __rtnl_newlink+0xac9/0xd80 [ 5453.257278][ T10] rtnl_newlink+0x63/0xa0 [ 5453.257278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5453.257278][ T10] netlink_rcv_skb+0x130/0x360 [ 5453.257278][ T10] netlink_unicast+0x449/0x710 [ 5453.257278][ T10] netlink_sendmsg+0x723/0xbe0 [ 5453.257278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5453.257278][ T10] ___sys_sendmsg+0xee/0x170 [ 5453.257278][ T10] __sys_sendmsg+0xcd/0x170 [ 5453.257278][ T10] do_syscall_64+0xc6/0x1e0 [ 5453.257278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5453.257278][ T10] [ 5453.259300][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5453.259542][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5453.259542][ T10] dst_init+0x84/0x4a0 [ 5453.259542][ T10] dst_alloc+0x97/0x150 [ 5453.259542][ T10] ip6_dst_alloc+0x23/0x90 [ 5453.259542][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5453.259542][ T10] ip6_pol_route+0x56f/0x840 [ 5453.259542][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5453.259542][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5453.259542][ T10] fib6_rule_lookup+0x182/0x630 [ 5453.259542][ T10] ip6_route_output_flags+0x259/0x480 [ 5453.259542][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5453.259542][ T10] icmp6_send+0x13dd/0x1b70 [ 5453.259542][ T10] ip6_link_failure+0x30/0x430 [ 5453.259542][ T10] ndisc_error_report+0x96/0x160 [ 5453.259542][ T10] neigh_invalidate+0x206/0x510 [ 5453.259542][ T10] neigh_timer_handler+0x984/0xf10 [ 5453.259542][ T10] call_timer_fn+0x170/0x430 [ 5453.259542][ T10] [ 5457.373982][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5457.374432][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5457.374432][ T521] ___neigh_create+0x14b/0xf60 [ 5457.374432][ T521] ip6_finish_output2+0xa70/0xf80 [ 5457.374432][ T521] ip6_finish_output+0x4ed/0xd30 [ 5457.374432][ T521] ip6_output+0x1f3/0x770 [ 5457.374432][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5457.374432][ T521] mld_sendpack+0x62d/0xbc0 [ 5457.374432][ T521] mld_ifc_work+0x32/0x1f0 [ 5457.374432][ T521] process_one_work+0x84d/0x18a0 [ 5457.374432][ T521] worker_thread+0x587/0xd30 [ 5457.374432][ T521] kthread+0x28a/0x350 [ 5457.374432][ T521] ret_from_fork+0x31/0x70 [ 5457.374432][ T521] ret_from_fork_asm+0x1a/0x30 [ 5457.374432][ T521] [ 5457.376177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5457.376177][ T521] dst_init+0x84/0x4a0 [ 5457.376177][ T521] dst_alloc+0x97/0x150 [ 5457.376177][ T521] ip6_dst_alloc+0x23/0x90 [ 5457.376177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5457.376177][ T521] ip6_pol_route+0x56f/0x840 [ 5457.376177][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5457.376177][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5457.376177][ T521] ipv6_rcv+0x1ad/0x810 [ 5457.376177][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5457.376177][ T521] process_backlog+0x101/0x620 [ 5457.376177][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5457.376177][ T521] net_rx_action+0x495/0xbe0 [ 5457.376177][ T521] __do_softirq+0x1b5/0x7f6 [ 5457.376177][ T521] [ 5457.378109][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5457.378109][ T521] dst_init+0x84/0x4a0 [ 5457.378109][ T521] dst_alloc+0x97/0x150 [ 5457.378109][ T521] ip6_dst_alloc+0x23/0x90 [ 5457.378109][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5457.378109][ T521] ip6_pol_route+0x56f/0x840 [ 5457.378109][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5457.378109][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5457.378109][ T521] ipv6_rcv+0x1ad/0x810 [ 5457.378109][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5457.378109][ T521] process_backlog+0x101/0x620 [ 5457.378109][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5457.378109][ T521] net_rx_action+0x495/0xbe0 [ 5457.378109][ T521] __do_softirq+0x1b5/0x7f6 [ 5457.378109][ T521] [ 5457.380044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5457.380044][ T521] netdev_get_by_index+0x5e/0x80 [ 5457.380044][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5457.380044][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5457.380044][ T521] ip6_route_add+0x1c/0x140 [ 5457.380044][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5457.380044][ T521] addrconf_add_dev+0xe2/0x170 [ 5457.380044][ T521] inet6_addr_add+0x12f/0xa40 [ 5457.380044][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5457.380044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.380044][ T521] netlink_rcv_skb+0x130/0x360 [ 5457.380044][ T521] netlink_unicast+0x449/0x710 [ 5457.380044][ T521] netlink_sendmsg+0x723/0xbe0 [ 5457.380044][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5457.380044][ T521] ___sys_sendmsg+0xee/0x170 [ 5457.380044][ T521] __sys_sendmsg+0xcd/0x170 [ 5457.380044][ T521] do_syscall_64+0xc6/0x1e0 [ 5457.380044][ T521] [ 5457.382334][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5457.382334][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5457.382334][ T521] ipv6_find_idev+0x102/0x170 [ 5457.382334][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5457.382334][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.382334][ T521] netlink_rcv_skb+0x130/0x360 [ 5457.382334][ T521] netlink_unicast+0x449/0x710 [ 5457.382334][ T521] netlink_sendmsg+0x723/0xbe0 [ 5457.382334][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5457.382334][ T521] ___sys_sendmsg+0xee/0x170 [ 5457.382334][ T521] __sys_sendmsg+0xcd/0x170 [ 5457.382334][ T521] do_syscall_64+0xc6/0x1e0 [ 5457.382334][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5457.382334][ T521] [ 5457.384118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5457.384118][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5457.384118][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5457.384118][ T521] ipv6_find_idev+0x102/0x170 [ 5457.384118][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5457.384118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.384118][ T521] netlink_rcv_skb+0x130/0x360 [ 5457.384118][ T521] netlink_unicast+0x449/0x710 [ 5457.384118][ T521] netlink_sendmsg+0x723/0xbe0 [ 5457.384118][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5457.384118][ T521] ___sys_sendmsg+0xee/0x170 [ 5457.384118][ T521] __sys_sendmsg+0xcd/0x170 [ 5457.384118][ T521] do_syscall_64+0xc6/0x1e0 [ 5457.384118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5457.384118][ T521] [ 5457.386048][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5457.386355][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5457.386355][ T521] dst_init+0x84/0x4a0 [ 5457.386355][ T521] dst_alloc+0x97/0x150 [ 5457.386355][ T521] ip6_dst_alloc+0x23/0x90 [ 5457.386355][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5457.386355][ T521] ip6_pol_route+0x56f/0x840 [ 5457.386355][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5457.386355][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5457.386355][ T521] fib6_rule_lookup+0x182/0x630 [ 5457.386355][ T521] ip6_route_output_flags+0x259/0x480 [ 5457.386355][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5457.386355][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5457.386355][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5457.386355][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5457.386355][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5457.386355][ T521] dev_hard_start_xmit+0x146/0x590 [ 5457.386355][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5457.386355][ T521] [ 5457.388822][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5457.388822][ T521] dst_init+0x84/0x4a0 [ 5457.388822][ T521] dst_alloc+0x97/0x150 [ 5457.388822][ T521] ip6_dst_alloc+0x23/0x90 [ 5457.388822][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5457.388822][ T521] ip6_pol_route+0x56f/0x840 [ 5457.388822][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5457.388822][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5457.388822][ T521] fib6_rule_lookup+0x182/0x630 [ 5457.388822][ T521] ip6_route_output_flags+0x259/0x480 [ 5457.388822][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5457.388822][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5457.388822][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5457.388822][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5457.388822][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5457.388822][ T521] dev_hard_start_xmit+0x146/0x590 [ 5457.388822][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5457.388822][ T521] [ 5457.391154][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5457.391154][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5457.391154][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5457.391154][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5457.391154][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5457.391154][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5457.391154][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5457.391154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.391154][ T521] netlink_rcv_skb+0x130/0x360 [ 5457.391154][ T521] netlink_unicast+0x449/0x710 [ 5457.391154][ T521] netlink_sendmsg+0x723/0xbe0 [ 5457.391154][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5457.391154][ T521] ___sys_sendmsg+0xee/0x170 [ 5457.391154][ T521] __sys_sendmsg+0xcd/0x170 [ 5457.391154][ T521] do_syscall_64+0xc6/0x1e0 [ 5457.391154][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5457.391154][ T521] [ 5457.393407][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5457.393407][ T521] netdev_get_by_index+0x5e/0x80 [ 5457.393407][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5457.393407][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5457.393407][ T521] ip6_route_add+0x1c/0x140 [ 5457.393407][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5457.393407][ T521] inet6_addr_add+0x4f8/0xa40 [ 5457.393407][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5457.393407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.393407][ T521] netlink_rcv_skb+0x130/0x360 [ 5457.393407][ T521] netlink_unicast+0x449/0x710 [ 5457.393407][ T521] netlink_sendmsg+0x723/0xbe0 [ 5457.393407][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5457.393407][ T521] ___sys_sendmsg+0xee/0x170 [ 5457.393407][ T521] __sys_sendmsg+0xcd/0x170 [ 5457.393407][ T521] do_syscall_64+0xc6/0x1e0 [ 5457.393407][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5457.393407][ T521] [ 5457.395632][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5457.395632][ T521] netdev_get_by_index+0x5e/0x80 [ 5457.395632][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5457.395632][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5457.395632][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5457.395632][ T521] ipv6_add_addr+0x411/0x2000 [ 5457.395632][ T521] inet6_addr_add+0x30e/0xa40 [ 5457.395632][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5457.395632][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.395632][ T521] netlink_rcv_skb+0x130/0x360 [ 5457.395632][ T521] netlink_unicast+0x449/0x710 [ 5457.395632][ T521] netlink_sendmsg+0x723/0xbe0 [ 5457.395632][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5457.395632][ T521] ___sys_sendmsg+0xee/0x170 [ 5457.395632][ T521] __sys_sendmsg+0xcd/0x170 [ 5457.395632][ T521] do_syscall_64+0xc6/0x1e0 [ 5457.395632][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5457.395632][ T521] [ 5457.397869][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5457.397869][ T521] netdev_get_by_index+0x5e/0x80 [ 5457.397869][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5457.397869][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5457.397869][ T521] ip6_route_add+0x1c/0x140 [ 5457.397869][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5457.397869][ T521] addrconf_add_dev+0xe2/0x170 [ 5457.397869][ T521] inet6_addr_add+0x12f/0xa40 [ 5457.397869][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5457.397869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.397869][ T521] netlink_rcv_skb+0x130/0x360 [ 5457.397869][ T521] netlink_unicast+0x449/0x710 [ 5457.397869][ T521] netlink_sendmsg+0x723/0xbe0 [ 5457.397869][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5457.397869][ T521] ___sys_sendmsg+0xee/0x170 [ 5457.397869][ T521] __sys_sendmsg+0xcd/0x170 [ 5457.397869][ T521] do_syscall_64+0xc6/0x1e0 [ 5457.397869][ T521] [ 5457.400091][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5457.400091][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5457.400091][ T521] ipv6_find_idev+0x102/0x170 [ 5457.400091][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5457.400091][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.400091][ T521] netlink_rcv_skb+0x130/0x360 [ 5457.400091][ T521] netlink_unicast+0x449/0x710 [ 5457.400091][ T521] netlink_sendmsg+0x723/0xbe0 [ 5457.400091][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5457.400091][ T521] ___sys_sendmsg+0xee/0x170 [ 5457.400091][ T521] __sys_sendmsg+0xcd/0x170 [ 5457.400091][ T521] do_syscall_64+0xc6/0x1e0 [ 5457.400091][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5457.400091][ T521] [ 5457.401924][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5457.401924][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5457.401924][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5457.401924][ T521] ipv6_find_idev+0x102/0x170 [ 5457.401924][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5457.401924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.401924][ T521] netlink_rcv_skb+0x130/0x360 [ 5457.401924][ T521] netlink_unicast+0x449/0x710 [ 5457.401924][ T521] netlink_sendmsg+0x723/0xbe0 [ 5457.401924][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5457.401924][ T521] ___sys_sendmsg+0xee/0x170 [ 5457.401924][ T521] __sys_sendmsg+0xcd/0x170 [ 5457.401924][ T521] do_syscall_64+0xc6/0x1e0 [ 5457.401924][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5457.401924][ T521] [ 5463.502044][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5463.502384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5463.502384][ T10] netdev_get_by_index+0x5e/0x80 [ 5463.502384][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5463.502384][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5463.502384][ T10] ip6_route_add+0x1c/0x140 [ 5463.502384][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5463.502384][ T10] inet6_addr_add+0x4f8/0xa40 [ 5463.502384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5463.502384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5463.502384][ T10] netlink_rcv_skb+0x130/0x360 [ 5463.502384][ T10] netlink_unicast+0x449/0x710 [ 5463.502384][ T10] netlink_sendmsg+0x723/0xbe0 [ 5463.502384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5463.502384][ T10] ___sys_sendmsg+0xee/0x170 [ 5463.502384][ T10] __sys_sendmsg+0xcd/0x170 [ 5463.502384][ T10] do_syscall_64+0xc6/0x1e0 [ 5463.502384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5463.502384][ T10] [ 5463.504388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5463.504388][ T10] netdev_get_by_index+0x5e/0x80 [ 5463.504388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5463.504388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5463.504388][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5463.504388][ T10] ipv6_add_addr+0x411/0x2000 [ 5463.504388][ T10] inet6_addr_add+0x30e/0xa40 [ 5463.504388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5463.504388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5463.504388][ T10] netlink_rcv_skb+0x130/0x360 [ 5463.504388][ T10] netlink_unicast+0x449/0x710 [ 5463.504388][ T10] netlink_sendmsg+0x723/0xbe0 [ 5463.504388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5463.504388][ T10] ___sys_sendmsg+0xee/0x170 [ 5463.504388][ T10] __sys_sendmsg+0xcd/0x170 [ 5463.504388][ T10] do_syscall_64+0xc6/0x1e0 [ 5463.504388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5463.504388][ T10] [ 5463.506369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5463.506369][ T10] netdev_get_by_index+0x5e/0x80 [ 5463.506369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5463.506369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5463.506369][ T10] ip6_route_add+0x1c/0x140 [ 5463.506369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5463.506369][ T10] addrconf_add_dev+0xe2/0x170 [ 5463.506369][ T10] inet6_addr_add+0x12f/0xa40 [ 5463.506369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5463.506369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5463.506369][ T10] netlink_rcv_skb+0x130/0x360 [ 5463.506369][ T10] netlink_unicast+0x449/0x710 [ 5463.506369][ T10] netlink_sendmsg+0x723/0xbe0 [ 5463.506369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5463.506369][ T10] ___sys_sendmsg+0xee/0x170 [ 5463.506369][ T10] __sys_sendmsg+0xcd/0x170 [ 5463.506369][ T10] do_syscall_64+0xc6/0x1e0 [ 5463.506369][ T10] [ 5463.508306][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5463.508306][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5463.508306][ T10] ipv6_find_idev+0x102/0x170 [ 5463.508306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5463.508306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5463.508306][ T10] netlink_rcv_skb+0x130/0x360 [ 5463.508306][ T10] netlink_unicast+0x449/0x710 [ 5463.508306][ T10] netlink_sendmsg+0x723/0xbe0 [ 5463.508306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5463.508306][ T10] ___sys_sendmsg+0xee/0x170 [ 5463.508306][ T10] __sys_sendmsg+0xcd/0x170 [ 5463.508306][ T10] do_syscall_64+0xc6/0x1e0 [ 5463.508306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5463.508306][ T10] [ 5463.509826][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5463.509826][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5463.509826][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5463.509826][ T10] ipv6_find_idev+0x102/0x170 [ 5463.509826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5463.509826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5463.509826][ T10] netlink_rcv_skb+0x130/0x360 [ 5463.509826][ T10] netlink_unicast+0x449/0x710 [ 5463.509826][ T10] netlink_sendmsg+0x723/0xbe0 [ 5463.509826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5463.509826][ T10] ___sys_sendmsg+0xee/0x170 [ 5463.509826][ T10] __sys_sendmsg+0xcd/0x170 [ 5463.509826][ T10] do_syscall_64+0xc6/0x1e0 [ 5463.509826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5463.509826][ T10] [ 5463.511500][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5463.511740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5463.511740][ T10] netdev_get_by_index+0x5e/0x80 [ 5463.511740][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5463.511740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5463.511740][ T10] ip6_route_add+0x1c/0x140 [ 5463.511740][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5463.511740][ T10] inet6_addr_add+0x4f8/0xa40 [ 5463.511740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5463.511740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5463.511740][ T10] netlink_rcv_skb+0x130/0x360 [ 5463.511740][ T10] netlink_unicast+0x449/0x710 [ 5463.511740][ T10] netlink_sendmsg+0x723/0xbe0 [ 5463.511740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5463.511740][ T10] ___sys_sendmsg+0xee/0x170 [ 5463.511740][ T10] __sys_sendmsg+0xcd/0x170 [ 5463.511740][ T10] do_syscall_64+0xc6/0x1e0 [ 5463.511740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5463.511740][ T10] [ 5463.513718][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5463.513718][ T10] netdev_get_by_index+0x5e/0x80 [ 5463.513718][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5463.513718][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5463.513718][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5463.513718][ T10] ipv6_add_addr+0x411/0x2000 [ 5463.513718][ T10] inet6_addr_add+0x30e/0xa40 [ 5463.513718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5463.513718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5463.513718][ T10] netlink_rcv_skb+0x130/0x360 [ 5463.513718][ T10] netlink_unicast+0x449/0x710 [ 5463.513718][ T10] netlink_sendmsg+0x723/0xbe0 [ 5463.513718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5463.513718][ T10] ___sys_sendmsg+0xee/0x170 [ 5463.513718][ T10] __sys_sendmsg+0xcd/0x170 [ 5463.513718][ T10] do_syscall_64+0xc6/0x1e0 [ 5463.513718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5463.513718][ T10] [ 5463.515695][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5463.515695][ T10] netdev_get_by_index+0x5e/0x80 [ 5463.515695][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5463.515695][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5463.515695][ T10] ip6_route_add+0x1c/0x140 [ 5463.515695][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5463.515695][ T10] addrconf_add_dev+0xe2/0x170 [ 5463.515695][ T10] inet6_addr_add+0x12f/0xa40 [ 5463.515695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5463.515695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5463.515695][ T10] netlink_rcv_skb+0x130/0x360 [ 5463.515695][ T10] netlink_unicast+0x449/0x710 [ 5463.515695][ T10] netlink_sendmsg+0x723/0xbe0 [ 5463.515695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5463.515695][ T10] ___sys_sendmsg+0xee/0x170 [ 5463.515695][ T10] __sys_sendmsg+0xcd/0x170 [ 5463.515695][ T10] do_syscall_64+0xc6/0x1e0 [ 5463.515695][ T10] [ 5463.517625][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5463.517625][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5463.517625][ T10] ipv6_find_idev+0x102/0x170 [ 5463.517625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5463.517625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5463.517625][ T10] netlink_rcv_skb+0x130/0x360 [ 5463.517625][ T10] netlink_unicast+0x449/0x710 [ 5463.517625][ T10] netlink_sendmsg+0x723/0xbe0 [ 5463.517625][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5463.517625][ T10] ___sys_sendmsg+0xee/0x170 [ 5463.517625][ T10] __sys_sendmsg+0xcd/0x170 [ 5463.517625][ T10] do_syscall_64+0xc6/0x1e0 [ 5463.517625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5463.517625][ T10] [ 5463.519142][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5463.519142][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5463.519142][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5463.519142][ T10] ipv6_find_idev+0x102/0x170 [ 5463.519142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5463.519142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5463.519142][ T10] netlink_rcv_skb+0x130/0x360 [ 5463.519142][ T10] netlink_unicast+0x449/0x710 [ 5463.519142][ T10] netlink_sendmsg+0x723/0xbe0 [ 5463.519142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5463.519142][ T10] ___sys_sendmsg+0xee/0x170 [ 5463.519142][ T10] __sys_sendmsg+0xcd/0x170 [ 5463.519142][ T10] do_syscall_64+0xc6/0x1e0 [ 5463.519142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5463.519142][ T10] [ 5463.520817][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5463.521071][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5463.521071][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5463.521071][ T10] register_netdevice+0x4d3/0x1690 [ 5463.521071][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5463.521071][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5463.521071][ T10] rtnl_newlink_create+0x341/0x850 [ 5463.521071][ T10] __rtnl_newlink+0xac9/0xd80 [ 5463.521071][ T10] rtnl_newlink+0x63/0xa0 [ 5463.521071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5463.521071][ T10] netlink_rcv_skb+0x130/0x360 [ 5463.521071][ T10] netlink_unicast+0x449/0x710 [ 5463.521071][ T10] netlink_sendmsg+0x723/0xbe0 [ 5463.521071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5463.521071][ T10] ___sys_sendmsg+0xee/0x170 [ 5463.521071][ T10] __sys_sendmsg+0xcd/0x170 [ 5463.521071][ T10] do_syscall_64+0xc6/0x1e0 [ 5463.521071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5463.521071][ T10] [ 5463.523086][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5463.523325][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5463.523325][ T10] dst_init+0x84/0x4a0 [ 5463.523325][ T10] dst_alloc+0x97/0x150 [ 5463.523325][ T10] ip6_dst_alloc+0x23/0x90 [ 5463.523325][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5463.523325][ T10] ip6_pol_route+0x56f/0x840 [ 5463.523325][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5463.523325][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5463.523325][ T10] fib6_rule_lookup+0x182/0x630 [ 5463.523325][ T10] ip6_route_output_flags+0x259/0x480 [ 5463.523325][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5463.523325][ T10] icmp6_send+0x13dd/0x1b70 [ 5463.523325][ T10] ip6_link_failure+0x30/0x430 [ 5463.523325][ T10] ndisc_error_report+0x96/0x160 [ 5463.523325][ T10] neigh_invalidate+0x206/0x510 [ 5463.523325][ T10] neigh_timer_handler+0x984/0xf10 [ 5463.523325][ T10] call_timer_fn+0x170/0x430 [ 5463.523325][ T10] [ 5467.653934][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5467.654494][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5467.654494][ T521] ___neigh_create+0x14b/0xf60 [ 5467.654494][ T521] ip6_finish_output2+0xa70/0xf80 [ 5467.654494][ T521] ip6_finish_output+0x4ed/0xd30 [ 5467.654494][ T521] ip6_output+0x1f3/0x770 [ 5467.654494][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5467.654494][ T521] mld_sendpack+0x62d/0xbc0 [ 5467.654494][ T521] mld_ifc_work+0x32/0x1f0 [ 5467.654494][ T521] process_one_work+0x84d/0x18a0 [ 5467.654494][ T521] worker_thread+0x587/0xd30 [ 5467.654494][ T521] kthread+0x28a/0x350 [ 5467.654494][ T521] ret_from_fork+0x31/0x70 [ 5467.654494][ T521] ret_from_fork_asm+0x1a/0x30 [ 5467.654494][ T521] [ 5467.656200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5467.656200][ T521] dst_init+0x84/0x4a0 [ 5467.656200][ T521] dst_alloc+0x97/0x150 [ 5467.656200][ T521] ip6_dst_alloc+0x23/0x90 [ 5467.656200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5467.656200][ T521] ip6_pol_route+0x56f/0x840 [ 5467.656200][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5467.656200][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5467.656200][ T521] ipv6_rcv+0x1ad/0x810 [ 5467.656200][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5467.656200][ T521] process_backlog+0x101/0x620 [ 5467.656200][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5467.656200][ T521] net_rx_action+0x495/0xbe0 [ 5467.656200][ T521] __do_softirq+0x1b5/0x7f6 [ 5467.656200][ T521] [ 5467.658024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5467.658024][ T521] dst_init+0x84/0x4a0 [ 5467.658024][ T521] dst_alloc+0x97/0x150 [ 5467.658024][ T521] ip6_dst_alloc+0x23/0x90 [ 5467.658024][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5467.658024][ T521] ip6_pol_route+0x56f/0x840 [ 5467.658024][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5467.658024][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5467.658024][ T521] ipv6_rcv+0x1ad/0x810 [ 5467.658024][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5467.658024][ T521] process_backlog+0x101/0x620 [ 5467.658024][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5467.658024][ T521] net_rx_action+0x495/0xbe0 [ 5467.658024][ T521] __do_softirq+0x1b5/0x7f6 [ 5467.658024][ T521] [ 5467.659842][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5467.659842][ T521] netdev_get_by_index+0x5e/0x80 [ 5467.659842][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5467.659842][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5467.659842][ T521] ip6_route_add+0x1c/0x140 [ 5467.659842][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5467.659842][ T521] addrconf_add_dev+0xe2/0x170 [ 5467.659842][ T521] inet6_addr_add+0x12f/0xa40 [ 5467.659842][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5467.659842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.659842][ T521] netlink_rcv_skb+0x130/0x360 [ 5467.659842][ T521] netlink_unicast+0x449/0x710 [ 5467.659842][ T521] netlink_sendmsg+0x723/0xbe0 [ 5467.659842][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5467.659842][ T521] ___sys_sendmsg+0xee/0x170 [ 5467.659842][ T521] __sys_sendmsg+0xcd/0x170 [ 5467.659842][ T521] do_syscall_64+0xc6/0x1e0 [ 5467.659842][ T521] [ 5467.662125][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5467.662125][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5467.662125][ T521] ipv6_find_idev+0x102/0x170 [ 5467.662125][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5467.662125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.662125][ T521] netlink_rcv_skb+0x130/0x360 [ 5467.662125][ T521] netlink_unicast+0x449/0x710 [ 5467.662125][ T521] netlink_sendmsg+0x723/0xbe0 [ 5467.662125][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5467.662125][ T521] ___sys_sendmsg+0xee/0x170 [ 5467.662125][ T521] __sys_sendmsg+0xcd/0x170 [ 5467.662125][ T521] do_syscall_64+0xc6/0x1e0 [ 5467.662125][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5467.662125][ T521] [ 5467.663946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5467.663946][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5467.663946][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5467.663946][ T521] ipv6_find_idev+0x102/0x170 [ 5467.663946][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5467.663946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.663946][ T521] netlink_rcv_skb+0x130/0x360 [ 5467.663946][ T521] netlink_unicast+0x449/0x710 [ 5467.663946][ T521] netlink_sendmsg+0x723/0xbe0 [ 5467.663946][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5467.663946][ T521] ___sys_sendmsg+0xee/0x170 [ 5467.663946][ T521] __sys_sendmsg+0xcd/0x170 [ 5467.663946][ T521] do_syscall_64+0xc6/0x1e0 [ 5467.663946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5467.663946][ T521] [ 5467.665863][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5467.666189][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5467.666189][ T521] dst_init+0x84/0x4a0 [ 5467.666189][ T521] dst_alloc+0x97/0x150 [ 5467.666189][ T521] ip6_dst_alloc+0x23/0x90 [ 5467.666189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5467.666189][ T521] ip6_pol_route+0x56f/0x840 [ 5467.666189][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5467.666189][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5467.666189][ T521] fib6_rule_lookup+0x182/0x630 [ 5467.666189][ T521] ip6_route_output_flags+0x259/0x480 [ 5467.666189][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5467.666189][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5467.666189][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5467.666189][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5467.666189][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5467.666189][ T521] dev_hard_start_xmit+0x146/0x590 [ 5467.666189][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5467.666189][ T521] [ 5467.668636][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5467.668636][ T521] dst_init+0x84/0x4a0 [ 5467.668636][ T521] dst_alloc+0x97/0x150 [ 5467.668636][ T521] ip6_dst_alloc+0x23/0x90 [ 5467.668636][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5467.668636][ T521] ip6_pol_route+0x56f/0x840 [ 5467.668636][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5467.668636][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5467.668636][ T521] fib6_rule_lookup+0x182/0x630 [ 5467.668636][ T521] ip6_route_output_flags+0x259/0x480 [ 5467.668636][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5467.668636][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5467.668636][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5467.668636][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5467.668636][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5467.668636][ T521] dev_hard_start_xmit+0x146/0x590 [ 5467.668636][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5467.668636][ T521] [ 5467.671151][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5467.671151][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5467.671151][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5467.671151][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5467.671151][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5467.671151][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5467.671151][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5467.671151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.671151][ T521] netlink_rcv_skb+0x130/0x360 [ 5467.671151][ T521] netlink_unicast+0x449/0x710 [ 5467.671151][ T521] netlink_sendmsg+0x723/0xbe0 [ 5467.671151][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5467.671151][ T521] ___sys_sendmsg+0xee/0x170 [ 5467.671151][ T521] __sys_sendmsg+0xcd/0x170 [ 5467.671151][ T521] do_syscall_64+0xc6/0x1e0 [ 5467.671151][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5467.671151][ T521] [ 5467.673396][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5467.673396][ T521] netdev_get_by_index+0x5e/0x80 [ 5467.673396][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5467.673396][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5467.673396][ T521] ip6_route_add+0x1c/0x140 [ 5467.673396][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5467.673396][ T521] inet6_addr_add+0x4f8/0xa40 [ 5467.673396][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5467.673396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.673396][ T521] netlink_rcv_skb+0x130/0x360 [ 5467.673396][ T521] netlink_unicast+0x449/0x710 [ 5467.673396][ T521] netlink_sendmsg+0x723/0xbe0 [ 5467.673396][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5467.673396][ T521] ___sys_sendmsg+0xee/0x170 [ 5467.673396][ T521] __sys_sendmsg+0xcd/0x170 [ 5467.673396][ T521] do_syscall_64+0xc6/0x1e0 [ 5467.673396][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5467.673396][ T521] [ 5467.675616][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5467.675616][ T521] netdev_get_by_index+0x5e/0x80 [ 5467.675616][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5467.675616][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5467.675616][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5467.675616][ T521] ipv6_add_addr+0x411/0x2000 [ 5467.675616][ T521] inet6_addr_add+0x30e/0xa40 [ 5467.675616][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5467.675616][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.675616][ T521] netlink_rcv_skb+0x130/0x360 [ 5467.675616][ T521] netlink_unicast+0x449/0x710 [ 5467.675616][ T521] netlink_sendmsg+0x723/0xbe0 [ 5467.675616][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5467.675616][ T521] ___sys_sendmsg+0xee/0x170 [ 5467.675616][ T521] __sys_sendmsg+0xcd/0x170 [ 5467.675616][ T521] do_syscall_64+0xc6/0x1e0 [ 5467.675616][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5467.675616][ T521] [ 5467.677855][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5467.677855][ T521] netdev_get_by_index+0x5e/0x80 [ 5467.677855][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5467.677855][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5467.677855][ T521] ip6_route_add+0x1c/0x140 [ 5467.677855][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5467.677855][ T521] addrconf_add_dev+0xe2/0x170 [ 5467.677855][ T521] inet6_addr_add+0x12f/0xa40 [ 5467.677855][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5467.677855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.677855][ T521] netlink_rcv_skb+0x130/0x360 [ 5467.677855][ T521] netlink_unicast+0x449/0x710 [ 5467.677855][ T521] netlink_sendmsg+0x723/0xbe0 [ 5467.677855][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5467.677855][ T521] ___sys_sendmsg+0xee/0x170 [ 5467.677855][ T521] __sys_sendmsg+0xcd/0x170 [ 5467.677855][ T521] do_syscall_64+0xc6/0x1e0 [ 5467.677855][ T521] [ 5467.680179][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5467.680179][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5467.680179][ T521] ipv6_find_idev+0x102/0x170 [ 5467.680179][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5467.680179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.680179][ T521] netlink_rcv_skb+0x130/0x360 [ 5467.680179][ T521] netlink_unicast+0x449/0x710 [ 5467.680179][ T521] netlink_sendmsg+0x723/0xbe0 [ 5467.680179][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5467.680179][ T521] ___sys_sendmsg+0xee/0x170 [ 5467.680179][ T521] __sys_sendmsg+0xcd/0x170 [ 5467.680179][ T521] do_syscall_64+0xc6/0x1e0 [ 5467.680179][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5467.680179][ T521] [ 5467.681942][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5467.681942][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5467.681942][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5467.681942][ T521] ipv6_find_idev+0x102/0x170 [ 5467.681942][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5467.681942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.681942][ T521] netlink_rcv_skb+0x130/0x360 [ 5467.681942][ T521] netlink_unicast+0x449/0x710 [ 5467.681942][ T521] netlink_sendmsg+0x723/0xbe0 [ 5467.681942][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5467.681942][ T521] ___sys_sendmsg+0xee/0x170 [ 5467.681942][ T521] __sys_sendmsg+0xcd/0x170 [ 5467.681942][ T521] do_syscall_64+0xc6/0x1e0 [ 5467.681942][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5467.681942][ T521] [ 5473.765949][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5473.766395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5473.766395][ T10] netdev_get_by_index+0x5e/0x80 [ 5473.766395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5473.766395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5473.766395][ T10] ip6_route_add+0x1c/0x140 [ 5473.766395][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5473.766395][ T10] inet6_addr_add+0x4f8/0xa40 [ 5473.766395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5473.766395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5473.766395][ T10] netlink_rcv_skb+0x130/0x360 [ 5473.766395][ T10] netlink_unicast+0x449/0x710 [ 5473.766395][ T10] netlink_sendmsg+0x723/0xbe0 [ 5473.766395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5473.766395][ T10] ___sys_sendmsg+0xee/0x170 [ 5473.766395][ T10] __sys_sendmsg+0xcd/0x170 [ 5473.766395][ T10] do_syscall_64+0xc6/0x1e0 [ 5473.766395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5473.766395][ T10] [ 5473.768429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5473.768429][ T10] netdev_get_by_index+0x5e/0x80 [ 5473.768429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5473.768429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5473.768429][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5473.768429][ T10] ipv6_add_addr+0x411/0x2000 [ 5473.768429][ T10] inet6_addr_add+0x30e/0xa40 [ 5473.768429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5473.768429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5473.768429][ T10] netlink_rcv_skb+0x130/0x360 [ 5473.768429][ T10] netlink_unicast+0x449/0x710 [ 5473.768429][ T10] netlink_sendmsg+0x723/0xbe0 [ 5473.768429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5473.768429][ T10] ___sys_sendmsg+0xee/0x170 [ 5473.768429][ T10] __sys_sendmsg+0xcd/0x170 [ 5473.768429][ T10] do_syscall_64+0xc6/0x1e0 [ 5473.768429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5473.768429][ T10] [ 5473.770434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5473.770434][ T10] netdev_get_by_index+0x5e/0x80 [ 5473.770434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5473.770434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5473.770434][ T10] ip6_route_add+0x1c/0x140 [ 5473.770434][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5473.770434][ T10] addrconf_add_dev+0xe2/0x170 [ 5473.770434][ T10] inet6_addr_add+0x12f/0xa40 [ 5473.770434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5473.770434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5473.770434][ T10] netlink_rcv_skb+0x130/0x360 [ 5473.770434][ T10] netlink_unicast+0x449/0x710 [ 5473.770434][ T10] netlink_sendmsg+0x723/0xbe0 [ 5473.770434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5473.770434][ T10] ___sys_sendmsg+0xee/0x170 [ 5473.770434][ T10] __sys_sendmsg+0xcd/0x170 [ 5473.770434][ T10] do_syscall_64+0xc6/0x1e0 [ 5473.770434][ T10] [ 5473.772406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5473.772406][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5473.772406][ T10] ipv6_find_idev+0x102/0x170 [ 5473.772406][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5473.772406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5473.772406][ T10] netlink_rcv_skb+0x130/0x360 [ 5473.772406][ T10] netlink_unicast+0x449/0x710 [ 5473.772406][ T10] netlink_sendmsg+0x723/0xbe0 [ 5473.772406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5473.772406][ T10] ___sys_sendmsg+0xee/0x170 [ 5473.772406][ T10] __sys_sendmsg+0xcd/0x170 [ 5473.772406][ T10] do_syscall_64+0xc6/0x1e0 [ 5473.772406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5473.772406][ T10] [ 5473.773954][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5473.773954][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5473.773954][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5473.773954][ T10] ipv6_find_idev+0x102/0x170 [ 5473.773954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5473.773954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5473.773954][ T10] netlink_rcv_skb+0x130/0x360 [ 5473.773954][ T10] netlink_unicast+0x449/0x710 [ 5473.773954][ T10] netlink_sendmsg+0x723/0xbe0 [ 5473.773954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5473.773954][ T10] ___sys_sendmsg+0xee/0x170 [ 5473.773954][ T10] __sys_sendmsg+0xcd/0x170 [ 5473.773954][ T10] do_syscall_64+0xc6/0x1e0 [ 5473.773954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5473.773954][ T10] [ 5473.775708][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5473.775963][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5473.775963][ T10] netdev_get_by_index+0x5e/0x80 [ 5473.775963][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5473.775963][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5473.775963][ T10] ip6_route_add+0x1c/0x140 [ 5473.775963][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5473.775963][ T10] inet6_addr_add+0x4f8/0xa40 [ 5473.775963][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5473.775963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5473.775963][ T10] netlink_rcv_skb+0x130/0x360 [ 5473.775963][ T10] netlink_unicast+0x449/0x710 [ 5473.775963][ T10] netlink_sendmsg+0x723/0xbe0 [ 5473.775963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5473.775963][ T10] ___sys_sendmsg+0xee/0x170 [ 5473.775963][ T10] __sys_sendmsg+0xcd/0x170 [ 5473.775963][ T10] do_syscall_64+0xc6/0x1e0 [ 5473.775963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5473.775963][ T10] [ 5473.777980][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5473.777980][ T10] netdev_get_by_index+0x5e/0x80 [ 5473.777980][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5473.777980][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5473.777980][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5473.777980][ T10] ipv6_add_addr+0x411/0x2000 [ 5473.777980][ T10] inet6_addr_add+0x30e/0xa40 [ 5473.777980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5473.777980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5473.777980][ T10] netlink_rcv_skb+0x130/0x360 [ 5473.777980][ T10] netlink_unicast+0x449/0x710 [ 5473.777980][ T10] netlink_sendmsg+0x723/0xbe0 [ 5473.777980][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5473.777980][ T10] ___sys_sendmsg+0xee/0x170 [ 5473.777980][ T10] __sys_sendmsg+0xcd/0x170 [ 5473.777980][ T10] do_syscall_64+0xc6/0x1e0 [ 5473.777980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5473.777980][ T10] [ 5473.779983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5473.779983][ T10] netdev_get_by_index+0x5e/0x80 [ 5473.779983][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5473.779983][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5473.779983][ T10] ip6_route_add+0x1c/0x140 [ 5473.779983][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5473.779983][ T10] addrconf_add_dev+0xe2/0x170 [ 5473.779983][ T10] inet6_addr_add+0x12f/0xa40 [ 5473.779983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5473.779983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5473.779983][ T10] netlink_rcv_skb+0x130/0x360 [ 5473.779983][ T10] netlink_unicast+0x449/0x710 [ 5473.779983][ T10] netlink_sendmsg+0x723/0xbe0 [ 5473.779983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5473.779983][ T10] ___sys_sendmsg+0xee/0x170 [ 5473.779983][ T10] __sys_sendmsg+0xcd/0x170 [ 5473.779983][ T10] do_syscall_64+0xc6/0x1e0 [ 5473.779983][ T10] [ 5473.781963][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5473.781963][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5473.781963][ T10] ipv6_find_idev+0x102/0x170 [ 5473.781963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5473.781963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5473.781963][ T10] netlink_rcv_skb+0x130/0x360 [ 5473.781963][ T10] netlink_unicast+0x449/0x710 [ 5473.781963][ T10] netlink_sendmsg+0x723/0xbe0 [ 5473.781963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5473.781963][ T10] ___sys_sendmsg+0xee/0x170 [ 5473.781963][ T10] __sys_sendmsg+0xcd/0x170 [ 5473.781963][ T10] do_syscall_64+0xc6/0x1e0 [ 5473.781963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5473.781963][ T10] [ 5473.783509][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5473.783509][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5473.783509][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5473.783509][ T10] ipv6_find_idev+0x102/0x170 [ 5473.783509][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5473.783509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5473.783509][ T10] netlink_rcv_skb+0x130/0x360 [ 5473.783509][ T10] netlink_unicast+0x449/0x710 [ 5473.783509][ T10] netlink_sendmsg+0x723/0xbe0 [ 5473.783509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5473.783509][ T10] ___sys_sendmsg+0xee/0x170 [ 5473.783509][ T10] __sys_sendmsg+0xcd/0x170 [ 5473.783509][ T10] do_syscall_64+0xc6/0x1e0 [ 5473.783509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5473.783509][ T10] [ 5473.785219][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5473.785469][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5473.785469][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5473.785469][ T10] register_netdevice+0x4d3/0x1690 [ 5473.785469][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5473.785469][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5473.785469][ T10] rtnl_newlink_create+0x341/0x850 [ 5473.785469][ T10] __rtnl_newlink+0xac9/0xd80 [ 5473.785469][ T10] rtnl_newlink+0x63/0xa0 [ 5473.785469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5473.785469][ T10] netlink_rcv_skb+0x130/0x360 [ 5473.785469][ T10] netlink_unicast+0x449/0x710 [ 5473.785469][ T10] netlink_sendmsg+0x723/0xbe0 [ 5473.785469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5473.785469][ T10] ___sys_sendmsg+0xee/0x170 [ 5473.785469][ T10] __sys_sendmsg+0xcd/0x170 [ 5473.785469][ T10] do_syscall_64+0xc6/0x1e0 [ 5473.785469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5473.785469][ T10] [ 5473.787518][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5473.787761][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5473.787761][ T10] dst_init+0x84/0x4a0 [ 5473.787761][ T10] dst_alloc+0x97/0x150 [ 5473.787761][ T10] ip6_dst_alloc+0x23/0x90 [ 5473.787761][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5473.787761][ T10] ip6_pol_route+0x56f/0x840 [ 5473.787761][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5473.787761][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5473.787761][ T10] fib6_rule_lookup+0x182/0x630 [ 5473.787761][ T10] ip6_route_output_flags+0x259/0x480 [ 5473.787761][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5473.787761][ T10] icmp6_send+0x13dd/0x1b70 [ 5473.787761][ T10] ip6_link_failure+0x30/0x430 [ 5473.787761][ T10] ndisc_error_report+0x96/0x160 [ 5473.787761][ T10] neigh_invalidate+0x206/0x510 [ 5473.787761][ T10] neigh_timer_handler+0x984/0xf10 [ 5473.787761][ T10] call_timer_fn+0x170/0x430 [ 5473.787761][ T10] [ 5477.933947][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5477.934389][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5477.934389][ T521] ___neigh_create+0x14b/0xf60 [ 5477.934389][ T521] ip6_finish_output2+0xa70/0xf80 [ 5477.934389][ T521] ip6_finish_output+0x4ed/0xd30 [ 5477.934389][ T521] ip6_output+0x1f3/0x770 [ 5477.934389][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5477.934389][ T521] mld_sendpack+0x62d/0xbc0 [ 5477.934389][ T521] mld_ifc_work+0x32/0x1f0 [ 5477.934389][ T521] process_one_work+0x84d/0x18a0 [ 5477.934389][ T521] worker_thread+0x587/0xd30 [ 5477.934389][ T521] kthread+0x28a/0x350 [ 5477.934389][ T521] ret_from_fork+0x31/0x70 [ 5477.934389][ T521] ret_from_fork_asm+0x1a/0x30 [ 5477.934389][ T521] [ 5477.936188][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5477.936188][ T521] dst_init+0x84/0x4a0 [ 5477.936188][ T521] dst_alloc+0x97/0x150 [ 5477.936188][ T521] ip6_dst_alloc+0x23/0x90 [ 5477.936188][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5477.936188][ T521] ip6_pol_route+0x56f/0x840 [ 5477.936188][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5477.936188][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5477.936188][ T521] ipv6_rcv+0x1ad/0x810 [ 5477.936188][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5477.936188][ T521] process_backlog+0x101/0x620 [ 5477.936188][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5477.936188][ T521] net_rx_action+0x495/0xbe0 [ 5477.936188][ T521] __do_softirq+0x1b5/0x7f6 [ 5477.936188][ T521] [ 5477.938122][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5477.938122][ T521] dst_init+0x84/0x4a0 [ 5477.938122][ T521] dst_alloc+0x97/0x150 [ 5477.938122][ T521] ip6_dst_alloc+0x23/0x90 [ 5477.938122][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5477.938122][ T521] ip6_pol_route+0x56f/0x840 [ 5477.938122][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5477.938122][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5477.938122][ T521] ipv6_rcv+0x1ad/0x810 [ 5477.938122][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5477.938122][ T521] process_backlog+0x101/0x620 [ 5477.938122][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5477.938122][ T521] net_rx_action+0x495/0xbe0 [ 5477.938122][ T521] __do_softirq+0x1b5/0x7f6 [ 5477.938122][ T521] [ 5477.940052][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5477.940052][ T521] netdev_get_by_index+0x5e/0x80 [ 5477.940052][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5477.940052][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5477.940052][ T521] ip6_route_add+0x1c/0x140 [ 5477.940052][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5477.940052][ T521] addrconf_add_dev+0xe2/0x170 [ 5477.940052][ T521] inet6_addr_add+0x12f/0xa40 [ 5477.940052][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5477.940052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.940052][ T521] netlink_rcv_skb+0x130/0x360 [ 5477.940052][ T521] netlink_unicast+0x449/0x710 [ 5477.940052][ T521] netlink_sendmsg+0x723/0xbe0 [ 5477.940052][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5477.940052][ T521] ___sys_sendmsg+0xee/0x170 [ 5477.940052][ T521] __sys_sendmsg+0xcd/0x170 [ 5477.940052][ T521] do_syscall_64+0xc6/0x1e0 [ 5477.940052][ T521] [ 5477.942321][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5477.942321][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5477.942321][ T521] ipv6_find_idev+0x102/0x170 [ 5477.942321][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5477.942321][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.942321][ T521] netlink_rcv_skb+0x130/0x360 [ 5477.942321][ T521] netlink_unicast+0x449/0x710 [ 5477.942321][ T521] netlink_sendmsg+0x723/0xbe0 [ 5477.942321][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5477.942321][ T521] ___sys_sendmsg+0xee/0x170 [ 5477.942321][ T521] __sys_sendmsg+0xcd/0x170 [ 5477.942321][ T521] do_syscall_64+0xc6/0x1e0 [ 5477.942321][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5477.942321][ T521] [ 5477.944023][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5477.944023][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5477.944023][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5477.944023][ T521] ipv6_find_idev+0x102/0x170 [ 5477.944023][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5477.944023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.944023][ T521] netlink_rcv_skb+0x130/0x360 [ 5477.944023][ T521] netlink_unicast+0x449/0x710 [ 5477.944023][ T521] netlink_sendmsg+0x723/0xbe0 [ 5477.944023][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5477.944023][ T521] ___sys_sendmsg+0xee/0x170 [ 5477.944023][ T521] __sys_sendmsg+0xcd/0x170 [ 5477.944023][ T521] do_syscall_64+0xc6/0x1e0 [ 5477.944023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5477.944023][ T521] [ 5477.945887][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5477.946175][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5477.946175][ T521] dst_init+0x84/0x4a0 [ 5477.946175][ T521] dst_alloc+0x97/0x150 [ 5477.946175][ T521] ip6_dst_alloc+0x23/0x90 [ 5477.946175][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5477.946175][ T521] ip6_pol_route+0x56f/0x840 [ 5477.946175][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5477.946175][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5477.946175][ T521] fib6_rule_lookup+0x182/0x630 [ 5477.946175][ T521] ip6_route_output_flags+0x259/0x480 [ 5477.946175][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5477.946175][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5477.946175][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5477.946175][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5477.946175][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5477.946175][ T521] dev_hard_start_xmit+0x146/0x590 [ 5477.946175][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5477.946175][ T521] [ 5477.948551][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5477.948551][ T521] dst_init+0x84/0x4a0 [ 5477.948551][ T521] dst_alloc+0x97/0x150 [ 5477.948551][ T521] ip6_dst_alloc+0x23/0x90 [ 5477.948551][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5477.948551][ T521] ip6_pol_route+0x56f/0x840 [ 5477.948551][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5477.948551][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5477.948551][ T521] fib6_rule_lookup+0x182/0x630 [ 5477.948551][ T521] ip6_route_output_flags+0x259/0x480 [ 5477.948551][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5477.948551][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5477.948551][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5477.948551][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5477.948551][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5477.948551][ T521] dev_hard_start_xmit+0x146/0x590 [ 5477.948551][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5477.948551][ T521] [ 5477.951115][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5477.951115][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5477.951115][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5477.951115][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5477.951115][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5477.951115][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5477.951115][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5477.951115][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.951115][ T521] netlink_rcv_skb+0x130/0x360 [ 5477.951115][ T521] netlink_unicast+0x449/0x710 [ 5477.951115][ T521] netlink_sendmsg+0x723/0xbe0 [ 5477.951115][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5477.951115][ T521] ___sys_sendmsg+0xee/0x170 [ 5477.951115][ T521] __sys_sendmsg+0xcd/0x170 [ 5477.951115][ T521] do_syscall_64+0xc6/0x1e0 [ 5477.951115][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5477.951115][ T521] [ 5477.953347][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5477.953347][ T521] netdev_get_by_index+0x5e/0x80 [ 5477.953347][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5477.953347][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5477.953347][ T521] ip6_route_add+0x1c/0x140 [ 5477.953347][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5477.953347][ T521] inet6_addr_add+0x4f8/0xa40 [ 5477.953347][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5477.953347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.953347][ T521] netlink_rcv_skb+0x130/0x360 [ 5477.953347][ T521] netlink_unicast+0x449/0x710 [ 5477.953347][ T521] netlink_sendmsg+0x723/0xbe0 [ 5477.953347][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5477.953347][ T521] ___sys_sendmsg+0xee/0x170 [ 5477.953347][ T521] __sys_sendmsg+0xcd/0x170 [ 5477.953347][ T521] do_syscall_64+0xc6/0x1e0 [ 5477.953347][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5477.953347][ T521] [ 5477.955720][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5477.955720][ T521] netdev_get_by_index+0x5e/0x80 [ 5477.955720][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5477.955720][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5477.955720][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5477.955720][ T521] ipv6_add_addr+0x411/0x2000 [ 5477.955720][ T521] inet6_addr_add+0x30e/0xa40 [ 5477.955720][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5477.955720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.955720][ T521] netlink_rcv_skb+0x130/0x360 [ 5477.955720][ T521] netlink_unicast+0x449/0x710 [ 5477.955720][ T521] netlink_sendmsg+0x723/0xbe0 [ 5477.955720][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5477.955720][ T521] ___sys_sendmsg+0xee/0x170 [ 5477.955720][ T521] __sys_sendmsg+0xcd/0x170 [ 5477.955720][ T521] do_syscall_64+0xc6/0x1e0 [ 5477.955720][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5477.955720][ T521] [ 5477.958049][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5477.958049][ T521] netdev_get_by_index+0x5e/0x80 [ 5477.958049][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5477.958049][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5477.958049][ T521] ip6_route_add+0x1c/0x140 [ 5477.958049][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5477.958049][ T521] addrconf_add_dev+0xe2/0x170 [ 5477.958049][ T521] inet6_addr_add+0x12f/0xa40 [ 5477.958049][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5477.958049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.958049][ T521] netlink_rcv_skb+0x130/0x360 [ 5477.958049][ T521] netlink_unicast+0x449/0x710 [ 5477.958049][ T521] netlink_sendmsg+0x723/0xbe0 [ 5477.958049][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5477.958049][ T521] ___sys_sendmsg+0xee/0x170 [ 5477.958049][ T521] __sys_sendmsg+0xcd/0x170 [ 5477.958049][ T521] do_syscall_64+0xc6/0x1e0 [ 5477.958049][ T521] [ 5477.960342][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5477.960342][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5477.960342][ T521] ipv6_find_idev+0x102/0x170 [ 5477.960342][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5477.960342][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.960342][ T521] netlink_rcv_skb+0x130/0x360 [ 5477.960342][ T521] netlink_unicast+0x449/0x710 [ 5477.960342][ T521] netlink_sendmsg+0x723/0xbe0 [ 5477.960342][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5477.960342][ T521] ___sys_sendmsg+0xee/0x170 [ 5477.960342][ T521] __sys_sendmsg+0xcd/0x170 [ 5477.960342][ T521] do_syscall_64+0xc6/0x1e0 [ 5477.960342][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5477.960342][ T521] [ 5477.962054][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5477.962054][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5477.962054][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5477.962054][ T521] ipv6_find_idev+0x102/0x170 [ 5477.962054][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5477.962054][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.962054][ T521] netlink_rcv_skb+0x130/0x360 [ 5477.962054][ T521] netlink_unicast+0x449/0x710 [ 5477.962054][ T521] netlink_sendmsg+0x723/0xbe0 [ 5477.962054][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5477.962054][ T521] ___sys_sendmsg+0xee/0x170 [ 5477.962054][ T521] __sys_sendmsg+0xcd/0x170 [ 5477.962054][ T521] do_syscall_64+0xc6/0x1e0 [ 5477.962054][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5477.962054][ T521] [ 5484.029999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5484.030408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5484.030408][ T10] netdev_get_by_index+0x5e/0x80 [ 5484.030408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5484.030408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5484.030408][ T10] ip6_route_add+0x1c/0x140 [ 5484.030408][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5484.030408][ T10] inet6_addr_add+0x4f8/0xa40 [ 5484.030408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5484.030408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5484.030408][ T10] netlink_rcv_skb+0x130/0x360 [ 5484.030408][ T10] netlink_unicast+0x449/0x710 [ 5484.030408][ T10] netlink_sendmsg+0x723/0xbe0 [ 5484.030408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5484.030408][ T10] ___sys_sendmsg+0xee/0x170 [ 5484.030408][ T10] __sys_sendmsg+0xcd/0x170 [ 5484.030408][ T10] do_syscall_64+0xc6/0x1e0 [ 5484.030408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5484.030408][ T10] [ 5484.032437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5484.032437][ T10] netdev_get_by_index+0x5e/0x80 [ 5484.032437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5484.032437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5484.032437][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5484.032437][ T10] ipv6_add_addr+0x411/0x2000 [ 5484.032437][ T10] inet6_addr_add+0x30e/0xa40 [ 5484.032437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5484.032437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5484.032437][ T10] netlink_rcv_skb+0x130/0x360 [ 5484.032437][ T10] netlink_unicast+0x449/0x710 [ 5484.032437][ T10] netlink_sendmsg+0x723/0xbe0 [ 5484.032437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5484.032437][ T10] ___sys_sendmsg+0xee/0x170 [ 5484.032437][ T10] __sys_sendmsg+0xcd/0x170 [ 5484.032437][ T10] do_syscall_64+0xc6/0x1e0 [ 5484.032437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5484.032437][ T10] [ 5484.034452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5484.034452][ T10] netdev_get_by_index+0x5e/0x80 [ 5484.034452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5484.034452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5484.034452][ T10] ip6_route_add+0x1c/0x140 [ 5484.034452][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5484.034452][ T10] addrconf_add_dev+0xe2/0x170 [ 5484.034452][ T10] inet6_addr_add+0x12f/0xa40 [ 5484.034452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5484.034452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5484.034452][ T10] netlink_rcv_skb+0x130/0x360 [ 5484.034452][ T10] netlink_unicast+0x449/0x710 [ 5484.034452][ T10] netlink_sendmsg+0x723/0xbe0 [ 5484.034452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5484.034452][ T10] ___sys_sendmsg+0xee/0x170 [ 5484.034452][ T10] __sys_sendmsg+0xcd/0x170 [ 5484.034452][ T10] do_syscall_64+0xc6/0x1e0 [ 5484.034452][ T10] [ 5484.036428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5484.036428][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5484.036428][ T10] ipv6_find_idev+0x102/0x170 [ 5484.036428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5484.036428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5484.036428][ T10] netlink_rcv_skb+0x130/0x360 [ 5484.036428][ T10] netlink_unicast+0x449/0x710 [ 5484.036428][ T10] netlink_sendmsg+0x723/0xbe0 [ 5484.036428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5484.036428][ T10] ___sys_sendmsg+0xee/0x170 [ 5484.036428][ T10] __sys_sendmsg+0xcd/0x170 [ 5484.036428][ T10] do_syscall_64+0xc6/0x1e0 [ 5484.036428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5484.036428][ T10] [ 5484.037967][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5484.037967][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5484.037967][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5484.037967][ T10] ipv6_find_idev+0x102/0x170 [ 5484.037967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5484.037967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5484.037967][ T10] netlink_rcv_skb+0x130/0x360 [ 5484.037967][ T10] netlink_unicast+0x449/0x710 [ 5484.037967][ T10] netlink_sendmsg+0x723/0xbe0 [ 5484.037967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5484.037967][ T10] ___sys_sendmsg+0xee/0x170 [ 5484.037967][ T10] __sys_sendmsg+0xcd/0x170 [ 5484.037967][ T10] do_syscall_64+0xc6/0x1e0 [ 5484.037967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5484.037967][ T10] [ 5484.039667][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5484.039911][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5484.039911][ T10] netdev_get_by_index+0x5e/0x80 [ 5484.039911][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5484.039911][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5484.039911][ T10] ip6_route_add+0x1c/0x140 [ 5484.039911][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5484.039911][ T10] inet6_addr_add+0x4f8/0xa40 [ 5484.039911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5484.039911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5484.039911][ T10] netlink_rcv_skb+0x130/0x360 [ 5484.039911][ T10] netlink_unicast+0x449/0x710 [ 5484.039911][ T10] netlink_sendmsg+0x723/0xbe0 [ 5484.039911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5484.039911][ T10] ___sys_sendmsg+0xee/0x170 [ 5484.039911][ T10] __sys_sendmsg+0xcd/0x170 [ 5484.039911][ T10] do_syscall_64+0xc6/0x1e0 [ 5484.039911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5484.039911][ T10] [ 5484.041921][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5484.041921][ T10] netdev_get_by_index+0x5e/0x80 [ 5484.041921][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5484.041921][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5484.041921][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5484.041921][ T10] ipv6_add_addr+0x411/0x2000 [ 5484.041921][ T10] inet6_addr_add+0x30e/0xa40 [ 5484.041921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5484.041921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5484.041921][ T10] netlink_rcv_skb+0x130/0x360 [ 5484.041921][ T10] netlink_unicast+0x449/0x710 [ 5484.041921][ T10] netlink_sendmsg+0x723/0xbe0 [ 5484.041921][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5484.041921][ T10] ___sys_sendmsg+0xee/0x170 [ 5484.041921][ T10] __sys_sendmsg+0xcd/0x170 [ 5484.041921][ T10] do_syscall_64+0xc6/0x1e0 [ 5484.041921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5484.041921][ T10] [ 5484.043921][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5484.043921][ T10] netdev_get_by_index+0x5e/0x80 [ 5484.043921][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5484.043921][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5484.043921][ T10] ip6_route_add+0x1c/0x140 [ 5484.043921][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5484.043921][ T10] addrconf_add_dev+0xe2/0x170 [ 5484.043921][ T10] inet6_addr_add+0x12f/0xa40 [ 5484.043921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5484.043921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5484.043921][ T10] netlink_rcv_skb+0x130/0x360 [ 5484.043921][ T10] netlink_unicast+0x449/0x710 [ 5484.043921][ T10] netlink_sendmsg+0x723/0xbe0 [ 5484.043921][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5484.043921][ T10] ___sys_sendmsg+0xee/0x170 [ 5484.043921][ T10] __sys_sendmsg+0xcd/0x170 [ 5484.043921][ T10] do_syscall_64+0xc6/0x1e0 [ 5484.043921][ T10] [ 5484.045896][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5484.045896][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5484.045896][ T10] ipv6_find_idev+0x102/0x170 [ 5484.045896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5484.045896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5484.045896][ T10] netlink_rcv_skb+0x130/0x360 [ 5484.045896][ T10] netlink_unicast+0x449/0x710 [ 5484.045896][ T10] netlink_sendmsg+0x723/0xbe0 [ 5484.045896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5484.045896][ T10] ___sys_sendmsg+0xee/0x170 [ 5484.045896][ T10] __sys_sendmsg+0xcd/0x170 [ 5484.045896][ T10] do_syscall_64+0xc6/0x1e0 [ 5484.045896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5484.045896][ T10] [ 5484.047431][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5484.047431][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5484.047431][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5484.047431][ T10] ipv6_find_idev+0x102/0x170 [ 5484.047431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5484.047431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5484.047431][ T10] netlink_rcv_skb+0x130/0x360 [ 5484.047431][ T10] netlink_unicast+0x449/0x710 [ 5484.047431][ T10] netlink_sendmsg+0x723/0xbe0 [ 5484.047431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5484.047431][ T10] ___sys_sendmsg+0xee/0x170 [ 5484.047431][ T10] __sys_sendmsg+0xcd/0x170 [ 5484.047431][ T10] do_syscall_64+0xc6/0x1e0 [ 5484.047431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5484.047431][ T10] [ 5484.049626][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5484.049879][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5484.049879][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5484.049879][ T10] register_netdevice+0x4d3/0x1690 [ 5484.049879][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5484.049879][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5484.049879][ T10] rtnl_newlink_create+0x341/0x850 [ 5484.049879][ T10] __rtnl_newlink+0xac9/0xd80 [ 5484.049879][ T10] rtnl_newlink+0x63/0xa0 [ 5484.049879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5484.049879][ T10] netlink_rcv_skb+0x130/0x360 [ 5484.049879][ T10] netlink_unicast+0x449/0x710 [ 5484.049879][ T10] netlink_sendmsg+0x723/0xbe0 [ 5484.049879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5484.049879][ T10] ___sys_sendmsg+0xee/0x170 [ 5484.049879][ T10] __sys_sendmsg+0xcd/0x170 [ 5484.049879][ T10] do_syscall_64+0xc6/0x1e0 [ 5484.049879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5484.049879][ T10] [ 5484.051917][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5484.052161][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5484.052161][ T10] dst_init+0x84/0x4a0 [ 5484.052161][ T10] dst_alloc+0x97/0x150 [ 5484.052161][ T10] ip6_dst_alloc+0x23/0x90 [ 5484.052161][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5484.052161][ T10] ip6_pol_route+0x56f/0x840 [ 5484.052161][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5484.052161][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5484.052161][ T10] fib6_rule_lookup+0x182/0x630 [ 5484.052161][ T10] ip6_route_output_flags+0x259/0x480 [ 5484.052161][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5484.052161][ T10] icmp6_send+0x13dd/0x1b70 [ 5484.052161][ T10] ip6_link_failure+0x30/0x430 [ 5484.052161][ T10] ndisc_error_report+0x96/0x160 [ 5484.052161][ T10] neigh_invalidate+0x206/0x510 [ 5484.052161][ T10] neigh_timer_handler+0x984/0xf10 [ 5484.052161][ T10] call_timer_fn+0x170/0x430 [ 5484.052161][ T10] [ 5488.213933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5488.214408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5488.214408][ T521] ___neigh_create+0x14b/0xf60 [ 5488.214408][ T521] ip6_finish_output2+0xa70/0xf80 [ 5488.214408][ T521] ip6_finish_output+0x4ed/0xd30 [ 5488.214408][ T521] ip6_output+0x1f3/0x770 [ 5488.214408][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5488.214408][ T521] mld_sendpack+0x62d/0xbc0 [ 5488.214408][ T521] mld_ifc_work+0x32/0x1f0 [ 5488.214408][ T521] process_one_work+0x84d/0x18a0 [ 5488.214408][ T521] worker_thread+0x587/0xd30 [ 5488.214408][ T521] kthread+0x28a/0x350 [ 5488.214408][ T521] ret_from_fork+0x31/0x70 [ 5488.214408][ T521] ret_from_fork_asm+0x1a/0x30 [ 5488.214408][ T521] [ 5488.216209][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5488.216209][ T521] dst_init+0x84/0x4a0 [ 5488.216209][ T521] dst_alloc+0x97/0x150 [ 5488.216209][ T521] ip6_dst_alloc+0x23/0x90 [ 5488.216209][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5488.216209][ T521] ip6_pol_route+0x56f/0x840 [ 5488.216209][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5488.216209][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5488.216209][ T521] ipv6_rcv+0x1ad/0x810 [ 5488.216209][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5488.216209][ T521] process_backlog+0x101/0x620 [ 5488.216209][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5488.216209][ T521] net_rx_action+0x495/0xbe0 [ 5488.216209][ T521] __do_softirq+0x1b5/0x7f6 [ 5488.216209][ T521] [ 5488.218123][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5488.218123][ T521] dst_init+0x84/0x4a0 [ 5488.218123][ T521] dst_alloc+0x97/0x150 [ 5488.218123][ T521] ip6_dst_alloc+0x23/0x90 [ 5488.218123][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5488.218123][ T521] ip6_pol_route+0x56f/0x840 [ 5488.218123][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5488.218123][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5488.218123][ T521] ipv6_rcv+0x1ad/0x810 [ 5488.218123][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5488.218123][ T521] process_backlog+0x101/0x620 [ 5488.218123][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5488.218123][ T521] net_rx_action+0x495/0xbe0 [ 5488.218123][ T521] __do_softirq+0x1b5/0x7f6 [ 5488.218123][ T521] [ 5488.220049][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5488.220049][ T521] netdev_get_by_index+0x5e/0x80 [ 5488.220049][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5488.220049][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5488.220049][ T521] ip6_route_add+0x1c/0x140 [ 5488.220049][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5488.220049][ T521] addrconf_add_dev+0xe2/0x170 [ 5488.220049][ T521] inet6_addr_add+0x12f/0xa40 [ 5488.220049][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5488.220049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.220049][ T521] netlink_rcv_skb+0x130/0x360 [ 5488.220049][ T521] netlink_unicast+0x449/0x710 [ 5488.220049][ T521] netlink_sendmsg+0x723/0xbe0 [ 5488.220049][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5488.220049][ T521] ___sys_sendmsg+0xee/0x170 [ 5488.220049][ T521] __sys_sendmsg+0xcd/0x170 [ 5488.220049][ T521] do_syscall_64+0xc6/0x1e0 [ 5488.220049][ T521] [ 5488.222367][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5488.222367][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5488.222367][ T521] ipv6_find_idev+0x102/0x170 [ 5488.222367][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5488.222367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.222367][ T521] netlink_rcv_skb+0x130/0x360 [ 5488.222367][ T521] netlink_unicast+0x449/0x710 [ 5488.222367][ T521] netlink_sendmsg+0x723/0xbe0 [ 5488.222367][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5488.222367][ T521] ___sys_sendmsg+0xee/0x170 [ 5488.222367][ T521] __sys_sendmsg+0xcd/0x170 [ 5488.222367][ T521] do_syscall_64+0xc6/0x1e0 [ 5488.222367][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5488.222367][ T521] [ 5488.224164][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5488.224164][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5488.224164][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5488.224164][ T521] ipv6_find_idev+0x102/0x170 [ 5488.224164][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5488.224164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.224164][ T521] netlink_rcv_skb+0x130/0x360 [ 5488.224164][ T521] netlink_unicast+0x449/0x710 [ 5488.224164][ T521] netlink_sendmsg+0x723/0xbe0 [ 5488.224164][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5488.224164][ T521] ___sys_sendmsg+0xee/0x170 [ 5488.224164][ T521] __sys_sendmsg+0xcd/0x170 [ 5488.224164][ T521] do_syscall_64+0xc6/0x1e0 [ 5488.224164][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5488.224164][ T521] [ 5488.226127][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5488.226415][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5488.226415][ T521] dst_init+0x84/0x4a0 [ 5488.226415][ T521] dst_alloc+0x97/0x150 [ 5488.226415][ T521] ip6_dst_alloc+0x23/0x90 [ 5488.226415][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5488.226415][ T521] ip6_pol_route+0x56f/0x840 [ 5488.226415][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5488.226415][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5488.226415][ T521] fib6_rule_lookup+0x182/0x630 [ 5488.226415][ T521] ip6_route_output_flags+0x259/0x480 [ 5488.226415][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5488.226415][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5488.226415][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5488.226415][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5488.226415][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5488.226415][ T521] dev_hard_start_xmit+0x146/0x590 [ 5488.226415][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5488.226415][ T521] [ 5488.228725][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5488.228725][ T521] dst_init+0x84/0x4a0 [ 5488.228725][ T521] dst_alloc+0x97/0x150 [ 5488.228725][ T521] ip6_dst_alloc+0x23/0x90 [ 5488.228725][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5488.228725][ T521] ip6_pol_route+0x56f/0x840 [ 5488.228725][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5488.228725][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5488.228725][ T521] fib6_rule_lookup+0x182/0x630 [ 5488.228725][ T521] ip6_route_output_flags+0x259/0x480 [ 5488.228725][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5488.228725][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5488.228725][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5488.228725][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5488.228725][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5488.228725][ T521] dev_hard_start_xmit+0x146/0x590 [ 5488.228725][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5488.228725][ T521] [ 5488.230999][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5488.230999][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5488.230999][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5488.230999][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5488.230999][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5488.230999][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5488.230999][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5488.230999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.230999][ T521] netlink_rcv_skb+0x130/0x360 [ 5488.230999][ T521] netlink_unicast+0x449/0x710 [ 5488.230999][ T521] netlink_sendmsg+0x723/0xbe0 [ 5488.230999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5488.230999][ T521] ___sys_sendmsg+0xee/0x170 [ 5488.230999][ T521] __sys_sendmsg+0xcd/0x170 [ 5488.230999][ T521] do_syscall_64+0xc6/0x1e0 [ 5488.230999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5488.230999][ T521] [ 5488.233236][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5488.233236][ T521] netdev_get_by_index+0x5e/0x80 [ 5488.233236][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5488.233236][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5488.233236][ T521] ip6_route_add+0x1c/0x140 [ 5488.233236][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5488.233236][ T521] inet6_addr_add+0x4f8/0xa40 [ 5488.233236][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5488.233236][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.233236][ T521] netlink_rcv_skb+0x130/0x360 [ 5488.233236][ T521] netlink_unicast+0x449/0x710 [ 5488.233236][ T521] netlink_sendmsg+0x723/0xbe0 [ 5488.233236][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5488.233236][ T521] ___sys_sendmsg+0xee/0x170 [ 5488.233236][ T521] __sys_sendmsg+0xcd/0x170 [ 5488.233236][ T521] do_syscall_64+0xc6/0x1e0 [ 5488.233236][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5488.233236][ T521] [ 5488.235597][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5488.235597][ T521] netdev_get_by_index+0x5e/0x80 [ 5488.235597][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5488.235597][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5488.235597][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5488.235597][ T521] ipv6_add_addr+0x411/0x2000 [ 5488.235597][ T521] inet6_addr_add+0x30e/0xa40 [ 5488.235597][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5488.235597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.235597][ T521] netlink_rcv_skb+0x130/0x360 [ 5488.235597][ T521] netlink_unicast+0x449/0x710 [ 5488.235597][ T521] netlink_sendmsg+0x723/0xbe0 [ 5488.235597][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5488.235597][ T521] ___sys_sendmsg+0xee/0x170 [ 5488.235597][ T521] __sys_sendmsg+0xcd/0x170 [ 5488.235597][ T521] do_syscall_64+0xc6/0x1e0 [ 5488.235597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5488.235597][ T521] [ 5488.237894][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5488.237894][ T521] netdev_get_by_index+0x5e/0x80 [ 5488.237894][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5488.237894][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5488.237894][ T521] ip6_route_add+0x1c/0x140 [ 5488.237894][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5488.237894][ T521] addrconf_add_dev+0xe2/0x170 [ 5488.237894][ T521] inet6_addr_add+0x12f/0xa40 [ 5488.237894][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5488.237894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.237894][ T521] netlink_rcv_skb+0x130/0x360 [ 5488.237894][ T521] netlink_unicast+0x449/0x710 [ 5488.237894][ T521] netlink_sendmsg+0x723/0xbe0 [ 5488.237894][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5488.237894][ T521] ___sys_sendmsg+0xee/0x170 [ 5488.237894][ T521] __sys_sendmsg+0xcd/0x170 [ 5488.237894][ T521] do_syscall_64+0xc6/0x1e0 [ 5488.237894][ T521] [ 5488.240196][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5488.240196][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5488.240196][ T521] ipv6_find_idev+0x102/0x170 [ 5488.240196][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5488.240196][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.240196][ T521] netlink_rcv_skb+0x130/0x360 [ 5488.240196][ T521] netlink_unicast+0x449/0x710 [ 5488.240196][ T521] netlink_sendmsg+0x723/0xbe0 [ 5488.240196][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5488.240196][ T521] ___sys_sendmsg+0xee/0x170 [ 5488.240196][ T521] __sys_sendmsg+0xcd/0x170 [ 5488.240196][ T521] do_syscall_64+0xc6/0x1e0 [ 5488.240196][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5488.240196][ T521] [ 5488.242017][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5488.242017][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5488.242017][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5488.242017][ T521] ipv6_find_idev+0x102/0x170 [ 5488.242017][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5488.242017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.242017][ T521] netlink_rcv_skb+0x130/0x360 [ 5488.242017][ T521] netlink_unicast+0x449/0x710 [ 5488.242017][ T521] netlink_sendmsg+0x723/0xbe0 [ 5488.242017][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5488.242017][ T521] ___sys_sendmsg+0xee/0x170 [ 5488.242017][ T521] __sys_sendmsg+0xcd/0x170 [ 5488.242017][ T521] do_syscall_64+0xc6/0x1e0 [ 5488.242017][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5488.242017][ T521] [ 5494.294004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5494.294451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5494.294451][ T10] netdev_get_by_index+0x5e/0x80 [ 5494.294451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5494.294451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5494.294451][ T10] ip6_route_add+0x1c/0x140 [ 5494.294451][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5494.294451][ T10] inet6_addr_add+0x4f8/0xa40 [ 5494.294451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5494.294451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5494.294451][ T10] netlink_rcv_skb+0x130/0x360 [ 5494.294451][ T10] netlink_unicast+0x449/0x710 [ 5494.294451][ T10] netlink_sendmsg+0x723/0xbe0 [ 5494.294451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5494.294451][ T10] ___sys_sendmsg+0xee/0x170 [ 5494.294451][ T10] __sys_sendmsg+0xcd/0x170 [ 5494.294451][ T10] do_syscall_64+0xc6/0x1e0 [ 5494.294451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5494.294451][ T10] [ 5494.296548][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5494.296548][ T10] netdev_get_by_index+0x5e/0x80 [ 5494.296548][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5494.296548][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5494.296548][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5494.296548][ T10] ipv6_add_addr+0x411/0x2000 [ 5494.296548][ T10] inet6_addr_add+0x30e/0xa40 [ 5494.296548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5494.296548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5494.296548][ T10] netlink_rcv_skb+0x130/0x360 [ 5494.296548][ T10] netlink_unicast+0x449/0x710 [ 5494.296548][ T10] netlink_sendmsg+0x723/0xbe0 [ 5494.296548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5494.296548][ T10] ___sys_sendmsg+0xee/0x170 [ 5494.296548][ T10] __sys_sendmsg+0xcd/0x170 [ 5494.296548][ T10] do_syscall_64+0xc6/0x1e0 [ 5494.296548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5494.296548][ T10] [ 5494.298589][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5494.298589][ T10] netdev_get_by_index+0x5e/0x80 [ 5494.298589][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5494.298589][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5494.298589][ T10] ip6_route_add+0x1c/0x140 [ 5494.298589][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5494.298589][ T10] addrconf_add_dev+0xe2/0x170 [ 5494.298589][ T10] inet6_addr_add+0x12f/0xa40 [ 5494.298589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5494.298589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5494.298589][ T10] netlink_rcv_skb+0x130/0x360 [ 5494.298589][ T10] netlink_unicast+0x449/0x710 [ 5494.298589][ T10] netlink_sendmsg+0x723/0xbe0 [ 5494.298589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5494.298589][ T10] ___sys_sendmsg+0xee/0x170 [ 5494.298589][ T10] __sys_sendmsg+0xcd/0x170 [ 5494.298589][ T10] do_syscall_64+0xc6/0x1e0 [ 5494.298589][ T10] [ 5494.300596][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5494.300596][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5494.300596][ T10] ipv6_find_idev+0x102/0x170 [ 5494.300596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5494.300596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5494.300596][ T10] netlink_rcv_skb+0x130/0x360 [ 5494.300596][ T10] netlink_unicast+0x449/0x710 [ 5494.300596][ T10] netlink_sendmsg+0x723/0xbe0 [ 5494.300596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5494.300596][ T10] ___sys_sendmsg+0xee/0x170 [ 5494.300596][ T10] __sys_sendmsg+0xcd/0x170 [ 5494.300596][ T10] do_syscall_64+0xc6/0x1e0 [ 5494.300596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5494.300596][ T10] [ 5494.302155][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5494.302155][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5494.302155][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5494.302155][ T10] ipv6_find_idev+0x102/0x170 [ 5494.302155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5494.302155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5494.302155][ T10] netlink_rcv_skb+0x130/0x360 [ 5494.302155][ T10] netlink_unicast+0x449/0x710 [ 5494.302155][ T10] netlink_sendmsg+0x723/0xbe0 [ 5494.302155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5494.302155][ T10] ___sys_sendmsg+0xee/0x170 [ 5494.302155][ T10] __sys_sendmsg+0xcd/0x170 [ 5494.302155][ T10] do_syscall_64+0xc6/0x1e0 [ 5494.302155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5494.302155][ T10] [ 5494.303908][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5494.304151][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5494.304151][ T10] netdev_get_by_index+0x5e/0x80 [ 5494.304151][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5494.304151][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5494.304151][ T10] ip6_route_add+0x1c/0x140 [ 5494.304151][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5494.304151][ T10] inet6_addr_add+0x4f8/0xa40 [ 5494.304151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5494.304151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5494.304151][ T10] netlink_rcv_skb+0x130/0x360 [ 5494.304151][ T10] netlink_unicast+0x449/0x710 [ 5494.304151][ T10] netlink_sendmsg+0x723/0xbe0 [ 5494.304151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5494.304151][ T10] ___sys_sendmsg+0xee/0x170 [ 5494.304151][ T10] __sys_sendmsg+0xcd/0x170 [ 5494.304151][ T10] do_syscall_64+0xc6/0x1e0 [ 5494.304151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5494.304151][ T10] [ 5494.306180][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5494.306180][ T10] netdev_get_by_index+0x5e/0x80 [ 5494.306180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5494.306180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5494.306180][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5494.306180][ T10] ipv6_add_addr+0x411/0x2000 [ 5494.306180][ T10] inet6_addr_add+0x30e/0xa40 [ 5494.306180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5494.306180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5494.306180][ T10] netlink_rcv_skb+0x130/0x360 [ 5494.306180][ T10] netlink_unicast+0x449/0x710 [ 5494.306180][ T10] netlink_sendmsg+0x723/0xbe0 [ 5494.306180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5494.306180][ T10] ___sys_sendmsg+0xee/0x170 [ 5494.306180][ T10] __sys_sendmsg+0xcd/0x170 [ 5494.306180][ T10] do_syscall_64+0xc6/0x1e0 [ 5494.306180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5494.306180][ T10] [ 5494.308209][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5494.308209][ T10] netdev_get_by_index+0x5e/0x80 [ 5494.308209][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5494.308209][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5494.308209][ T10] ip6_route_add+0x1c/0x140 [ 5494.308209][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5494.308209][ T10] addrconf_add_dev+0xe2/0x170 [ 5494.308209][ T10] inet6_addr_add+0x12f/0xa40 [ 5494.308209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5494.308209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5494.308209][ T10] netlink_rcv_skb+0x130/0x360 [ 5494.308209][ T10] netlink_unicast+0x449/0x710 [ 5494.308209][ T10] netlink_sendmsg+0x723/0xbe0 [ 5494.308209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5494.308209][ T10] ___sys_sendmsg+0xee/0x170 [ 5494.308209][ T10] __sys_sendmsg+0xcd/0x170 [ 5494.308209][ T10] do_syscall_64+0xc6/0x1e0 [ 5494.308209][ T10] [ 5494.310196][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5494.310196][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5494.310196][ T10] ipv6_find_idev+0x102/0x170 [ 5494.310196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5494.310196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5494.310196][ T10] netlink_rcv_skb+0x130/0x360 [ 5494.310196][ T10] netlink_unicast+0x449/0x710 [ 5494.310196][ T10] netlink_sendmsg+0x723/0xbe0 [ 5494.310196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5494.310196][ T10] ___sys_sendmsg+0xee/0x170 [ 5494.310196][ T10] __sys_sendmsg+0xcd/0x170 [ 5494.310196][ T10] do_syscall_64+0xc6/0x1e0 [ 5494.310196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5494.310196][ T10] [ 5494.311733][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5494.311733][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5494.311733][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5494.311733][ T10] ipv6_find_idev+0x102/0x170 [ 5494.311733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5494.311733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5494.311733][ T10] netlink_rcv_skb+0x130/0x360 [ 5494.311733][ T10] netlink_unicast+0x449/0x710 [ 5494.311733][ T10] netlink_sendmsg+0x723/0xbe0 [ 5494.311733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5494.311733][ T10] ___sys_sendmsg+0xee/0x170 [ 5494.311733][ T10] __sys_sendmsg+0xcd/0x170 [ 5494.311733][ T10] do_syscall_64+0xc6/0x1e0 [ 5494.311733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5494.311733][ T10] [ 5494.313423][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5494.313673][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5494.313673][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5494.313673][ T10] register_netdevice+0x4d3/0x1690 [ 5494.313673][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5494.313673][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5494.313673][ T10] rtnl_newlink_create+0x341/0x850 [ 5494.313673][ T10] __rtnl_newlink+0xac9/0xd80 [ 5494.313673][ T10] rtnl_newlink+0x63/0xa0 [ 5494.313673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5494.313673][ T10] netlink_rcv_skb+0x130/0x360 [ 5494.313673][ T10] netlink_unicast+0x449/0x710 [ 5494.313673][ T10] netlink_sendmsg+0x723/0xbe0 [ 5494.313673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5494.313673][ T10] ___sys_sendmsg+0xee/0x170 [ 5494.313673][ T10] __sys_sendmsg+0xcd/0x170 [ 5494.313673][ T10] do_syscall_64+0xc6/0x1e0 [ 5494.313673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5494.313673][ T10] [ 5494.315724][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5494.315978][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5494.315978][ T10] dst_init+0x84/0x4a0 [ 5494.315978][ T10] dst_alloc+0x97/0x150 [ 5494.315978][ T10] ip6_dst_alloc+0x23/0x90 [ 5494.315978][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5494.315978][ T10] ip6_pol_route+0x56f/0x840 [ 5494.315978][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5494.315978][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5494.315978][ T10] fib6_rule_lookup+0x182/0x630 [ 5494.315978][ T10] ip6_route_output_flags+0x259/0x480 [ 5494.315978][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5494.315978][ T10] icmp6_send+0x13dd/0x1b70 [ 5494.315978][ T10] ip6_link_failure+0x30/0x430 [ 5494.315978][ T10] ndisc_error_report+0x96/0x160 [ 5494.315978][ T10] neigh_invalidate+0x206/0x510 [ 5494.315978][ T10] neigh_timer_handler+0x984/0xf10 [ 5494.315978][ T10] call_timer_fn+0x170/0x430 [ 5494.315978][ T10] [ 5498.493930][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5498.494360][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5498.494360][ T521] ___neigh_create+0x14b/0xf60 [ 5498.494360][ T521] ip6_finish_output2+0xa70/0xf80 [ 5498.494360][ T521] ip6_finish_output+0x4ed/0xd30 [ 5498.494360][ T521] ip6_output+0x1f3/0x770 [ 5498.494360][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5498.494360][ T521] mld_sendpack+0x62d/0xbc0 [ 5498.494360][ T521] mld_ifc_work+0x32/0x1f0 [ 5498.494360][ T521] process_one_work+0x84d/0x18a0 [ 5498.494360][ T521] worker_thread+0x587/0xd30 [ 5498.494360][ T521] kthread+0x28a/0x350 [ 5498.494360][ T521] ret_from_fork+0x31/0x70 [ 5498.494360][ T521] ret_from_fork_asm+0x1a/0x30 [ 5498.494360][ T521] [ 5498.496168][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5498.496168][ T521] dst_init+0x84/0x4a0 [ 5498.496168][ T521] dst_alloc+0x97/0x150 [ 5498.496168][ T521] ip6_dst_alloc+0x23/0x90 [ 5498.496168][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5498.496168][ T521] ip6_pol_route+0x56f/0x840 [ 5498.496168][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5498.496168][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5498.496168][ T521] ipv6_rcv+0x1ad/0x810 [ 5498.496168][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5498.496168][ T521] process_backlog+0x101/0x620 [ 5498.496168][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5498.496168][ T521] net_rx_action+0x495/0xbe0 [ 5498.496168][ T521] __do_softirq+0x1b5/0x7f6 [ 5498.496168][ T521] [ 5498.498089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5498.498089][ T521] dst_init+0x84/0x4a0 [ 5498.498089][ T521] dst_alloc+0x97/0x150 [ 5498.498089][ T521] ip6_dst_alloc+0x23/0x90 [ 5498.498089][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5498.498089][ T521] ip6_pol_route+0x56f/0x840 [ 5498.498089][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5498.498089][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5498.498089][ T521] ipv6_rcv+0x1ad/0x810 [ 5498.498089][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5498.498089][ T521] process_backlog+0x101/0x620 [ 5498.498089][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5498.498089][ T521] net_rx_action+0x495/0xbe0 [ 5498.498089][ T521] __do_softirq+0x1b5/0x7f6 [ 5498.498089][ T521] [ 5498.499977][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5498.499977][ T521] netdev_get_by_index+0x5e/0x80 [ 5498.499977][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5498.499977][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5498.499977][ T521] ip6_route_add+0x1c/0x140 [ 5498.499977][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5498.499977][ T521] addrconf_add_dev+0xe2/0x170 [ 5498.499977][ T521] inet6_addr_add+0x12f/0xa40 [ 5498.499977][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5498.499977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.499977][ T521] netlink_rcv_skb+0x130/0x360 [ 5498.499977][ T521] netlink_unicast+0x449/0x710 [ 5498.499977][ T521] netlink_sendmsg+0x723/0xbe0 [ 5498.499977][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5498.499977][ T521] ___sys_sendmsg+0xee/0x170 [ 5498.499977][ T521] __sys_sendmsg+0xcd/0x170 [ 5498.499977][ T521] do_syscall_64+0xc6/0x1e0 [ 5498.499977][ T521] [ 5498.502152][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5498.502152][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5498.502152][ T521] ipv6_find_idev+0x102/0x170 [ 5498.502152][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5498.502152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.502152][ T521] netlink_rcv_skb+0x130/0x360 [ 5498.502152][ T521] netlink_unicast+0x449/0x710 [ 5498.502152][ T521] netlink_sendmsg+0x723/0xbe0 [ 5498.502152][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5498.502152][ T521] ___sys_sendmsg+0xee/0x170 [ 5498.502152][ T521] __sys_sendmsg+0xcd/0x170 [ 5498.502152][ T521] do_syscall_64+0xc6/0x1e0 [ 5498.502152][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5498.502152][ T521] [ 5498.503860][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5498.503860][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5498.503860][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5498.503860][ T521] ipv6_find_idev+0x102/0x170 [ 5498.503860][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5498.503860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.503860][ T521] netlink_rcv_skb+0x130/0x360 [ 5498.503860][ T521] netlink_unicast+0x449/0x710 [ 5498.503860][ T521] netlink_sendmsg+0x723/0xbe0 [ 5498.503860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5498.503860][ T521] ___sys_sendmsg+0xee/0x170 [ 5498.503860][ T521] __sys_sendmsg+0xcd/0x170 [ 5498.503860][ T521] do_syscall_64+0xc6/0x1e0 [ 5498.503860][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5498.503860][ T521] [ 5498.505862][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5498.506164][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5498.506164][ T521] dst_init+0x84/0x4a0 [ 5498.506164][ T521] dst_alloc+0x97/0x150 [ 5498.506164][ T521] ip6_dst_alloc+0x23/0x90 [ 5498.506164][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5498.506164][ T521] ip6_pol_route+0x56f/0x840 [ 5498.506164][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5498.506164][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5498.506164][ T521] fib6_rule_lookup+0x182/0x630 [ 5498.506164][ T521] ip6_route_output_flags+0x259/0x480 [ 5498.506164][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5498.506164][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5498.506164][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5498.506164][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5498.506164][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5498.506164][ T521] dev_hard_start_xmit+0x146/0x590 [ 5498.506164][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5498.506164][ T521] [ 5498.508634][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5498.508634][ T521] dst_init+0x84/0x4a0 [ 5498.508634][ T521] dst_alloc+0x97/0x150 [ 5498.508634][ T521] ip6_dst_alloc+0x23/0x90 [ 5498.508634][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5498.508634][ T521] ip6_pol_route+0x56f/0x840 [ 5498.508634][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5498.508634][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5498.508634][ T521] fib6_rule_lookup+0x182/0x630 [ 5498.508634][ T521] ip6_route_output_flags+0x259/0x480 [ 5498.508634][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5498.508634][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5498.508634][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5498.508634][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5498.508634][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5498.508634][ T521] dev_hard_start_xmit+0x146/0x590 [ 5498.508634][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5498.508634][ T521] [ 5498.510994][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5498.510994][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5498.510994][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5498.510994][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5498.510994][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5498.510994][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5498.510994][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5498.510994][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.510994][ T521] netlink_rcv_skb+0x130/0x360 [ 5498.510994][ T521] netlink_unicast+0x449/0x710 [ 5498.510994][ T521] netlink_sendmsg+0x723/0xbe0 [ 5498.510994][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5498.510994][ T521] ___sys_sendmsg+0xee/0x170 [ 5498.510994][ T521] __sys_sendmsg+0xcd/0x170 [ 5498.510994][ T521] do_syscall_64+0xc6/0x1e0 [ 5498.510994][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5498.510994][ T521] [ 5498.513259][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5498.513259][ T521] netdev_get_by_index+0x5e/0x80 [ 5498.513259][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5498.513259][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5498.513259][ T521] ip6_route_add+0x1c/0x140 [ 5498.513259][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5498.513259][ T521] inet6_addr_add+0x4f8/0xa40 [ 5498.513259][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5498.513259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.513259][ T521] netlink_rcv_skb+0x130/0x360 [ 5498.513259][ T521] netlink_unicast+0x449/0x710 [ 5498.513259][ T521] netlink_sendmsg+0x723/0xbe0 [ 5498.513259][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5498.513259][ T521] ___sys_sendmsg+0xee/0x170 [ 5498.513259][ T521] __sys_sendmsg+0xcd/0x170 [ 5498.513259][ T521] do_syscall_64+0xc6/0x1e0 [ 5498.513259][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5498.513259][ T521] [ 5498.515606][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5498.515606][ T521] netdev_get_by_index+0x5e/0x80 [ 5498.515606][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5498.515606][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5498.515606][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5498.515606][ T521] ipv6_add_addr+0x411/0x2000 [ 5498.515606][ T521] inet6_addr_add+0x30e/0xa40 [ 5498.515606][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5498.515606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.515606][ T521] netlink_rcv_skb+0x130/0x360 [ 5498.515606][ T521] netlink_unicast+0x449/0x710 [ 5498.515606][ T521] netlink_sendmsg+0x723/0xbe0 [ 5498.515606][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5498.515606][ T521] ___sys_sendmsg+0xee/0x170 [ 5498.515606][ T521] __sys_sendmsg+0xcd/0x170 [ 5498.515606][ T521] do_syscall_64+0xc6/0x1e0 [ 5498.515606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5498.515606][ T521] [ 5498.517934][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5498.517934][ T521] netdev_get_by_index+0x5e/0x80 [ 5498.517934][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5498.517934][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5498.517934][ T521] ip6_route_add+0x1c/0x140 [ 5498.517934][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5498.517934][ T521] addrconf_add_dev+0xe2/0x170 [ 5498.517934][ T521] inet6_addr_add+0x12f/0xa40 [ 5498.517934][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5498.517934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.517934][ T521] netlink_rcv_skb+0x130/0x360 [ 5498.517934][ T521] netlink_unicast+0x449/0x710 [ 5498.517934][ T521] netlink_sendmsg+0x723/0xbe0 [ 5498.517934][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5498.517934][ T521] ___sys_sendmsg+0xee/0x170 [ 5498.517934][ T521] __sys_sendmsg+0xcd/0x170 [ 5498.517934][ T521] do_syscall_64+0xc6/0x1e0 [ 5498.517934][ T521] [ 5498.520251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5498.520251][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5498.520251][ T521] ipv6_find_idev+0x102/0x170 [ 5498.520251][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5498.520251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.520251][ T521] netlink_rcv_skb+0x130/0x360 [ 5498.520251][ T521] netlink_unicast+0x449/0x710 [ 5498.520251][ T521] netlink_sendmsg+0x723/0xbe0 [ 5498.520251][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5498.520251][ T521] ___sys_sendmsg+0xee/0x170 [ 5498.520251][ T521] __sys_sendmsg+0xcd/0x170 [ 5498.520251][ T521] do_syscall_64+0xc6/0x1e0 [ 5498.520251][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5498.520251][ T521] [ 5498.522004][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5498.522004][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5498.522004][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5498.522004][ T521] ipv6_find_idev+0x102/0x170 [ 5498.522004][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5498.522004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.522004][ T521] netlink_rcv_skb+0x130/0x360 [ 5498.522004][ T521] netlink_unicast+0x449/0x710 [ 5498.522004][ T521] netlink_sendmsg+0x723/0xbe0 [ 5498.522004][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5498.522004][ T521] ___sys_sendmsg+0xee/0x170 [ 5498.522004][ T521] __sys_sendmsg+0xcd/0x170 [ 5498.522004][ T521] do_syscall_64+0xc6/0x1e0 [ 5498.522004][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5498.522004][ T521] [ 5504.558037][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5504.558373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5504.558373][ T10] netdev_get_by_index+0x5e/0x80 [ 5504.558373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5504.558373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5504.558373][ T10] ip6_route_add+0x1c/0x140 [ 5504.558373][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5504.558373][ T10] inet6_addr_add+0x4f8/0xa40 [ 5504.558373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5504.558373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5504.558373][ T10] netlink_rcv_skb+0x130/0x360 [ 5504.558373][ T10] netlink_unicast+0x449/0x710 [ 5504.558373][ T10] netlink_sendmsg+0x723/0xbe0 [ 5504.558373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5504.558373][ T10] ___sys_sendmsg+0xee/0x170 [ 5504.558373][ T10] __sys_sendmsg+0xcd/0x170 [ 5504.558373][ T10] do_syscall_64+0xc6/0x1e0 [ 5504.558373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5504.558373][ T10] [ 5504.560374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5504.560374][ T10] netdev_get_by_index+0x5e/0x80 [ 5504.560374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5504.560374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5504.560374][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5504.560374][ T10] ipv6_add_addr+0x411/0x2000 [ 5504.560374][ T10] inet6_addr_add+0x30e/0xa40 [ 5504.560374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5504.560374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5504.560374][ T10] netlink_rcv_skb+0x130/0x360 [ 5504.560374][ T10] netlink_unicast+0x449/0x710 [ 5504.560374][ T10] netlink_sendmsg+0x723/0xbe0 [ 5504.560374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5504.560374][ T10] ___sys_sendmsg+0xee/0x170 [ 5504.560374][ T10] __sys_sendmsg+0xcd/0x170 [ 5504.560374][ T10] do_syscall_64+0xc6/0x1e0 [ 5504.560374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5504.560374][ T10] [ 5504.562346][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5504.562346][ T10] netdev_get_by_index+0x5e/0x80 [ 5504.562346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5504.562346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5504.562346][ T10] ip6_route_add+0x1c/0x140 [ 5504.562346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5504.562346][ T10] addrconf_add_dev+0xe2/0x170 [ 5504.562346][ T10] inet6_addr_add+0x12f/0xa40 [ 5504.562346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5504.562346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5504.562346][ T10] netlink_rcv_skb+0x130/0x360 [ 5504.562346][ T10] netlink_unicast+0x449/0x710 [ 5504.562346][ T10] netlink_sendmsg+0x723/0xbe0 [ 5504.562346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5504.562346][ T10] ___sys_sendmsg+0xee/0x170 [ 5504.562346][ T10] __sys_sendmsg+0xcd/0x170 [ 5504.562346][ T10] do_syscall_64+0xc6/0x1e0 [ 5504.562346][ T10] [ 5504.564280][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5504.564280][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5504.564280][ T10] ipv6_find_idev+0x102/0x170 [ 5504.564280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5504.564280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5504.564280][ T10] netlink_rcv_skb+0x130/0x360 [ 5504.564280][ T10] netlink_unicast+0x449/0x710 [ 5504.564280][ T10] netlink_sendmsg+0x723/0xbe0 [ 5504.564280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5504.564280][ T10] ___sys_sendmsg+0xee/0x170 [ 5504.564280][ T10] __sys_sendmsg+0xcd/0x170 [ 5504.564280][ T10] do_syscall_64+0xc6/0x1e0 [ 5504.564280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5504.564280][ T10] [ 5504.565809][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5504.565809][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5504.565809][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5504.565809][ T10] ipv6_find_idev+0x102/0x170 [ 5504.565809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5504.565809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5504.565809][ T10] netlink_rcv_skb+0x130/0x360 [ 5504.565809][ T10] netlink_unicast+0x449/0x710 [ 5504.565809][ T10] netlink_sendmsg+0x723/0xbe0 [ 5504.565809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5504.565809][ T10] ___sys_sendmsg+0xee/0x170 [ 5504.565809][ T10] __sys_sendmsg+0xcd/0x170 [ 5504.565809][ T10] do_syscall_64+0xc6/0x1e0 [ 5504.565809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5504.565809][ T10] [ 5504.567472][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5504.567705][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5504.567705][ T10] netdev_get_by_index+0x5e/0x80 [ 5504.567705][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5504.567705][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5504.567705][ T10] ip6_route_add+0x1c/0x140 [ 5504.567705][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5504.567705][ T10] inet6_addr_add+0x4f8/0xa40 [ 5504.567705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5504.567705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5504.567705][ T10] netlink_rcv_skb+0x130/0x360 [ 5504.567705][ T10] netlink_unicast+0x449/0x710 [ 5504.567705][ T10] netlink_sendmsg+0x723/0xbe0 [ 5504.567705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5504.567705][ T10] ___sys_sendmsg+0xee/0x170 [ 5504.567705][ T10] __sys_sendmsg+0xcd/0x170 [ 5504.567705][ T10] do_syscall_64+0xc6/0x1e0 [ 5504.567705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5504.567705][ T10] [ 5504.569675][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5504.569675][ T10] netdev_get_by_index+0x5e/0x80 [ 5504.569675][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5504.569675][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5504.569675][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5504.569675][ T10] ipv6_add_addr+0x411/0x2000 [ 5504.569675][ T10] inet6_addr_add+0x30e/0xa40 [ 5504.569675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5504.569675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5504.569675][ T10] netlink_rcv_skb+0x130/0x360 [ 5504.569675][ T10] netlink_unicast+0x449/0x710 [ 5504.569675][ T10] netlink_sendmsg+0x723/0xbe0 [ 5504.569675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5504.569675][ T10] ___sys_sendmsg+0xee/0x170 [ 5504.569675][ T10] __sys_sendmsg+0xcd/0x170 [ 5504.569675][ T10] do_syscall_64+0xc6/0x1e0 [ 5504.569675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5504.569675][ T10] [ 5504.571642][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5504.571642][ T10] netdev_get_by_index+0x5e/0x80 [ 5504.571642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5504.571642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5504.571642][ T10] ip6_route_add+0x1c/0x140 [ 5504.571642][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5504.571642][ T10] addrconf_add_dev+0xe2/0x170 [ 5504.571642][ T10] inet6_addr_add+0x12f/0xa40 [ 5504.571642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5504.571642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5504.571642][ T10] netlink_rcv_skb+0x130/0x360 [ 5504.571642][ T10] netlink_unicast+0x449/0x710 [ 5504.571642][ T10] netlink_sendmsg+0x723/0xbe0 [ 5504.571642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5504.571642][ T10] ___sys_sendmsg+0xee/0x170 [ 5504.571642][ T10] __sys_sendmsg+0xcd/0x170 [ 5504.571642][ T10] do_syscall_64+0xc6/0x1e0 [ 5504.571642][ T10] [ 5504.573571][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5504.573571][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5504.573571][ T10] ipv6_find_idev+0x102/0x170 [ 5504.573571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5504.573571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5504.573571][ T10] netlink_rcv_skb+0x130/0x360 [ 5504.573571][ T10] netlink_unicast+0x449/0x710 [ 5504.573571][ T10] netlink_sendmsg+0x723/0xbe0 [ 5504.573571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5504.573571][ T10] ___sys_sendmsg+0xee/0x170 [ 5504.573571][ T10] __sys_sendmsg+0xcd/0x170 [ 5504.573571][ T10] do_syscall_64+0xc6/0x1e0 [ 5504.573571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5504.573571][ T10] [ 5504.575090][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5504.575090][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5504.575090][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5504.575090][ T10] ipv6_find_idev+0x102/0x170 [ 5504.575090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5504.575090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5504.575090][ T10] netlink_rcv_skb+0x130/0x360 [ 5504.575090][ T10] netlink_unicast+0x449/0x710 [ 5504.575090][ T10] netlink_sendmsg+0x723/0xbe0 [ 5504.575090][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5504.575090][ T10] ___sys_sendmsg+0xee/0x170 [ 5504.575090][ T10] __sys_sendmsg+0xcd/0x170 [ 5504.575090][ T10] do_syscall_64+0xc6/0x1e0 [ 5504.575090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5504.575090][ T10] [ 5504.576756][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5504.577013][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5504.577013][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5504.577013][ T10] register_netdevice+0x4d3/0x1690 [ 5504.577013][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5504.577013][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5504.577013][ T10] rtnl_newlink_create+0x341/0x850 [ 5504.577013][ T10] __rtnl_newlink+0xac9/0xd80 [ 5504.577013][ T10] rtnl_newlink+0x63/0xa0 [ 5504.577013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5504.577013][ T10] netlink_rcv_skb+0x130/0x360 [ 5504.577013][ T10] netlink_unicast+0x449/0x710 [ 5504.577013][ T10] netlink_sendmsg+0x723/0xbe0 [ 5504.577013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5504.577013][ T10] ___sys_sendmsg+0xee/0x170 [ 5504.577013][ T10] __sys_sendmsg+0xcd/0x170 [ 5504.577013][ T10] do_syscall_64+0xc6/0x1e0 [ 5504.577013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5504.577013][ T10] [ 5504.579018][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5504.579255][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5504.579255][ T10] dst_init+0x84/0x4a0 [ 5504.579255][ T10] dst_alloc+0x97/0x150 [ 5504.579255][ T10] ip6_dst_alloc+0x23/0x90 [ 5504.579255][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5504.579255][ T10] ip6_pol_route+0x56f/0x840 [ 5504.579255][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5504.579255][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5504.579255][ T10] fib6_rule_lookup+0x182/0x630 [ 5504.579255][ T10] ip6_route_output_flags+0x259/0x480 [ 5504.579255][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5504.579255][ T10] icmp6_send+0x13dd/0x1b70 [ 5504.579255][ T10] ip6_link_failure+0x30/0x430 [ 5504.579255][ T10] ndisc_error_report+0x96/0x160 [ 5504.579255][ T10] neigh_invalidate+0x206/0x510 [ 5504.579255][ T10] neigh_timer_handler+0x984/0xf10 [ 5504.579255][ T10] call_timer_fn+0x170/0x430 [ 5504.579255][ T10] [ 5508.774048][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5508.774482][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5508.774482][ T521] ___neigh_create+0x14b/0xf60 [ 5508.774482][ T521] ip6_finish_output2+0xa70/0xf80 [ 5508.774482][ T521] ip6_finish_output+0x4ed/0xd30 [ 5508.774482][ T521] ip6_output+0x1f3/0x770 [ 5508.774482][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5508.774482][ T521] mld_sendpack+0x62d/0xbc0 [ 5508.774482][ T521] mld_ifc_work+0x32/0x1f0 [ 5508.774482][ T521] process_one_work+0x84d/0x18a0 [ 5508.774482][ T521] worker_thread+0x587/0xd30 [ 5508.774482][ T521] kthread+0x28a/0x350 [ 5508.774482][ T521] ret_from_fork+0x31/0x70 [ 5508.774482][ T521] ret_from_fork_asm+0x1a/0x30 [ 5508.774482][ T521] [ 5508.776176][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5508.776176][ T521] dst_init+0x84/0x4a0 [ 5508.776176][ T521] dst_alloc+0x97/0x150 [ 5508.776176][ T521] ip6_dst_alloc+0x23/0x90 [ 5508.776176][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5508.776176][ T521] ip6_pol_route+0x56f/0x840 [ 5508.776176][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5508.776176][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5508.776176][ T521] ipv6_rcv+0x1ad/0x810 [ 5508.776176][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5508.776176][ T521] process_backlog+0x101/0x620 [ 5508.776176][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5508.776176][ T521] net_rx_action+0x495/0xbe0 [ 5508.776176][ T521] __do_softirq+0x1b5/0x7f6 [ 5508.776176][ T521] [ 5508.778118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5508.778118][ T521] dst_init+0x84/0x4a0 [ 5508.778118][ T521] dst_alloc+0x97/0x150 [ 5508.778118][ T521] ip6_dst_alloc+0x23/0x90 [ 5508.778118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5508.778118][ T521] ip6_pol_route+0x56f/0x840 [ 5508.778118][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5508.778118][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5508.778118][ T521] ipv6_rcv+0x1ad/0x810 [ 5508.778118][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5508.778118][ T521] process_backlog+0x101/0x620 [ 5508.778118][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5508.778118][ T521] net_rx_action+0x495/0xbe0 [ 5508.778118][ T521] __do_softirq+0x1b5/0x7f6 [ 5508.778118][ T521] [ 5508.779942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5508.779942][ T521] netdev_get_by_index+0x5e/0x80 [ 5508.779942][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5508.779942][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5508.779942][ T521] ip6_route_add+0x1c/0x140 [ 5508.779942][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5508.779942][ T521] addrconf_add_dev+0xe2/0x170 [ 5508.779942][ T521] inet6_addr_add+0x12f/0xa40 [ 5508.779942][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5508.779942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.779942][ T521] netlink_rcv_skb+0x130/0x360 [ 5508.779942][ T521] netlink_unicast+0x449/0x710 [ 5508.779942][ T521] netlink_sendmsg+0x723/0xbe0 [ 5508.779942][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5508.779942][ T521] ___sys_sendmsg+0xee/0x170 [ 5508.779942][ T521] __sys_sendmsg+0xcd/0x170 [ 5508.779942][ T521] do_syscall_64+0xc6/0x1e0 [ 5508.779942][ T521] [ 5508.782127][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5508.782127][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5508.782127][ T521] ipv6_find_idev+0x102/0x170 [ 5508.782127][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5508.782127][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.782127][ T521] netlink_rcv_skb+0x130/0x360 [ 5508.782127][ T521] netlink_unicast+0x449/0x710 [ 5508.782127][ T521] netlink_sendmsg+0x723/0xbe0 [ 5508.782127][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5508.782127][ T521] ___sys_sendmsg+0xee/0x170 [ 5508.782127][ T521] __sys_sendmsg+0xcd/0x170 [ 5508.782127][ T521] do_syscall_64+0xc6/0x1e0 [ 5508.782127][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5508.782127][ T521] [ 5508.783841][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5508.783841][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5508.783841][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5508.783841][ T521] ipv6_find_idev+0x102/0x170 [ 5508.783841][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5508.783841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.783841][ T521] netlink_rcv_skb+0x130/0x360 [ 5508.783841][ T521] netlink_unicast+0x449/0x710 [ 5508.783841][ T521] netlink_sendmsg+0x723/0xbe0 [ 5508.783841][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5508.783841][ T521] ___sys_sendmsg+0xee/0x170 [ 5508.783841][ T521] __sys_sendmsg+0xcd/0x170 [ 5508.783841][ T521] do_syscall_64+0xc6/0x1e0 [ 5508.783841][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5508.783841][ T521] [ 5508.785688][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5508.785988][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5508.785988][ T521] dst_init+0x84/0x4a0 [ 5508.785988][ T521] dst_alloc+0x97/0x150 [ 5508.785988][ T521] ip6_dst_alloc+0x23/0x90 [ 5508.785988][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5508.785988][ T521] ip6_pol_route+0x56f/0x840 [ 5508.785988][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5508.785988][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5508.785988][ T521] fib6_rule_lookup+0x182/0x630 [ 5508.785988][ T521] ip6_route_output_flags+0x259/0x480 [ 5508.785988][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5508.785988][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5508.785988][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5508.785988][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5508.785988][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5508.785988][ T521] dev_hard_start_xmit+0x146/0x590 [ 5508.785988][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5508.785988][ T521] [ 5508.788292][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5508.788292][ T521] dst_init+0x84/0x4a0 [ 5508.788292][ T521] dst_alloc+0x97/0x150 [ 5508.788292][ T521] ip6_dst_alloc+0x23/0x90 [ 5508.788292][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5508.788292][ T521] ip6_pol_route+0x56f/0x840 [ 5508.788292][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5508.788292][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5508.788292][ T521] fib6_rule_lookup+0x182/0x630 [ 5508.788292][ T521] ip6_route_output_flags+0x259/0x480 [ 5508.788292][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5508.788292][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5508.788292][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5508.788292][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5508.788292][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5508.788292][ T521] dev_hard_start_xmit+0x146/0x590 [ 5508.788292][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5508.788292][ T521] [ 5508.790569][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5508.790569][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5508.790569][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5508.790569][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5508.790569][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5508.790569][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5508.790569][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5508.790569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.790569][ T521] netlink_rcv_skb+0x130/0x360 [ 5508.790569][ T521] netlink_unicast+0x449/0x710 [ 5508.790569][ T521] netlink_sendmsg+0x723/0xbe0 [ 5508.790569][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5508.790569][ T521] ___sys_sendmsg+0xee/0x170 [ 5508.790569][ T521] __sys_sendmsg+0xcd/0x170 [ 5508.790569][ T521] do_syscall_64+0xc6/0x1e0 [ 5508.790569][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5508.790569][ T521] [ 5508.793188][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5508.793188][ T521] netdev_get_by_index+0x5e/0x80 [ 5508.793188][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5508.793188][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5508.793188][ T521] ip6_route_add+0x1c/0x140 [ 5508.793188][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5508.793188][ T521] inet6_addr_add+0x4f8/0xa40 [ 5508.793188][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5508.793188][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.793188][ T521] netlink_rcv_skb+0x130/0x360 [ 5508.793188][ T521] netlink_unicast+0x449/0x710 [ 5508.793188][ T521] netlink_sendmsg+0x723/0xbe0 [ 5508.793188][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5508.793188][ T521] ___sys_sendmsg+0xee/0x170 [ 5508.793188][ T521] __sys_sendmsg+0xcd/0x170 [ 5508.793188][ T521] do_syscall_64+0xc6/0x1e0 [ 5508.793188][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5508.793188][ T521] [ 5508.795425][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5508.795425][ T521] netdev_get_by_index+0x5e/0x80 [ 5508.795425][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5508.795425][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5508.795425][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5508.795425][ T521] ipv6_add_addr+0x411/0x2000 [ 5508.795425][ T521] inet6_addr_add+0x30e/0xa40 [ 5508.795425][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5508.795425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.795425][ T521] netlink_rcv_skb+0x130/0x360 [ 5508.795425][ T521] netlink_unicast+0x449/0x710 [ 5508.795425][ T521] netlink_sendmsg+0x723/0xbe0 [ 5508.795425][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5508.795425][ T521] ___sys_sendmsg+0xee/0x170 [ 5508.795425][ T521] __sys_sendmsg+0xcd/0x170 [ 5508.795425][ T521] do_syscall_64+0xc6/0x1e0 [ 5508.795425][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5508.795425][ T521] [ 5508.797638][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5508.797638][ T521] netdev_get_by_index+0x5e/0x80 [ 5508.797638][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5508.797638][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5508.797638][ T521] ip6_route_add+0x1c/0x140 [ 5508.797638][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5508.797638][ T521] addrconf_add_dev+0xe2/0x170 [ 5508.797638][ T521] inet6_addr_add+0x12f/0xa40 [ 5508.797638][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5508.797638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.797638][ T521] netlink_rcv_skb+0x130/0x360 [ 5508.797638][ T521] netlink_unicast+0x449/0x710 [ 5508.797638][ T521] netlink_sendmsg+0x723/0xbe0 [ 5508.797638][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5508.797638][ T521] ___sys_sendmsg+0xee/0x170 [ 5508.797638][ T521] __sys_sendmsg+0xcd/0x170 [ 5508.797638][ T521] do_syscall_64+0xc6/0x1e0 [ 5508.797638][ T521] [ 5508.799824][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5508.799824][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5508.799824][ T521] ipv6_find_idev+0x102/0x170 [ 5508.799824][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5508.799824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.799824][ T521] netlink_rcv_skb+0x130/0x360 [ 5508.799824][ T521] netlink_unicast+0x449/0x710 [ 5508.799824][ T521] netlink_sendmsg+0x723/0xbe0 [ 5508.799824][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5508.799824][ T521] ___sys_sendmsg+0xee/0x170 [ 5508.799824][ T521] __sys_sendmsg+0xcd/0x170 [ 5508.799824][ T521] do_syscall_64+0xc6/0x1e0 [ 5508.799824][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5508.799824][ T521] [ 5508.801531][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5508.801531][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5508.801531][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5508.801531][ T521] ipv6_find_idev+0x102/0x170 [ 5508.801531][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5508.801531][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.801531][ T521] netlink_rcv_skb+0x130/0x360 [ 5508.801531][ T521] netlink_unicast+0x449/0x710 [ 5508.801531][ T521] netlink_sendmsg+0x723/0xbe0 [ 5508.801531][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5508.801531][ T521] ___sys_sendmsg+0xee/0x170 [ 5508.801531][ T521] __sys_sendmsg+0xcd/0x170 [ 5508.801531][ T521] do_syscall_64+0xc6/0x1e0 [ 5508.801531][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5508.801531][ T521] [ 5514.821935][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5514.822356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5514.822356][ T10] netdev_get_by_index+0x5e/0x80 [ 5514.822356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5514.822356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5514.822356][ T10] ip6_route_add+0x1c/0x140 [ 5514.822356][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5514.822356][ T10] inet6_addr_add+0x4f8/0xa40 [ 5514.822356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5514.822356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5514.822356][ T10] netlink_rcv_skb+0x130/0x360 [ 5514.822356][ T10] netlink_unicast+0x449/0x710 [ 5514.822356][ T10] netlink_sendmsg+0x723/0xbe0 [ 5514.822356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5514.822356][ T10] ___sys_sendmsg+0xee/0x170 [ 5514.822356][ T10] __sys_sendmsg+0xcd/0x170 [ 5514.822356][ T10] do_syscall_64+0xc6/0x1e0 [ 5514.822356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5514.822356][ T10] [ 5514.824364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5514.824364][ T10] netdev_get_by_index+0x5e/0x80 [ 5514.824364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5514.824364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5514.824364][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5514.824364][ T10] ipv6_add_addr+0x411/0x2000 [ 5514.824364][ T10] inet6_addr_add+0x30e/0xa40 [ 5514.824364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5514.824364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5514.824364][ T10] netlink_rcv_skb+0x130/0x360 [ 5514.824364][ T10] netlink_unicast+0x449/0x710 [ 5514.824364][ T10] netlink_sendmsg+0x723/0xbe0 [ 5514.824364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5514.824364][ T10] ___sys_sendmsg+0xee/0x170 [ 5514.824364][ T10] __sys_sendmsg+0xcd/0x170 [ 5514.824364][ T10] do_syscall_64+0xc6/0x1e0 [ 5514.824364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5514.824364][ T10] [ 5514.826362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5514.826362][ T10] netdev_get_by_index+0x5e/0x80 [ 5514.826362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5514.826362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5514.826362][ T10] ip6_route_add+0x1c/0x140 [ 5514.826362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5514.826362][ T10] addrconf_add_dev+0xe2/0x170 [ 5514.826362][ T10] inet6_addr_add+0x12f/0xa40 [ 5514.826362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5514.826362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5514.826362][ T10] netlink_rcv_skb+0x130/0x360 [ 5514.826362][ T10] netlink_unicast+0x449/0x710 [ 5514.826362][ T10] netlink_sendmsg+0x723/0xbe0 [ 5514.826362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5514.826362][ T10] ___sys_sendmsg+0xee/0x170 [ 5514.826362][ T10] __sys_sendmsg+0xcd/0x170 [ 5514.826362][ T10] do_syscall_64+0xc6/0x1e0 [ 5514.826362][ T10] [ 5514.828309][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5514.828309][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5514.828309][ T10] ipv6_find_idev+0x102/0x170 [ 5514.828309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5514.828309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5514.828309][ T10] netlink_rcv_skb+0x130/0x360 [ 5514.828309][ T10] netlink_unicast+0x449/0x710 [ 5514.828309][ T10] netlink_sendmsg+0x723/0xbe0 [ 5514.828309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5514.828309][ T10] ___sys_sendmsg+0xee/0x170 [ 5514.828309][ T10] __sys_sendmsg+0xcd/0x170 [ 5514.828309][ T10] do_syscall_64+0xc6/0x1e0 [ 5514.828309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5514.828309][ T10] [ 5514.829830][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5514.829830][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5514.829830][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5514.829830][ T10] ipv6_find_idev+0x102/0x170 [ 5514.829830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5514.829830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5514.829830][ T10] netlink_rcv_skb+0x130/0x360 [ 5514.829830][ T10] netlink_unicast+0x449/0x710 [ 5514.829830][ T10] netlink_sendmsg+0x723/0xbe0 [ 5514.829830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5514.829830][ T10] ___sys_sendmsg+0xee/0x170 [ 5514.829830][ T10] __sys_sendmsg+0xcd/0x170 [ 5514.829830][ T10] do_syscall_64+0xc6/0x1e0 [ 5514.829830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5514.829830][ T10] [ 5514.831509][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5514.831749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5514.831749][ T10] netdev_get_by_index+0x5e/0x80 [ 5514.831749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5514.831749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5514.831749][ T10] ip6_route_add+0x1c/0x140 [ 5514.831749][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5514.831749][ T10] inet6_addr_add+0x4f8/0xa40 [ 5514.831749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5514.831749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5514.831749][ T10] netlink_rcv_skb+0x130/0x360 [ 5514.831749][ T10] netlink_unicast+0x449/0x710 [ 5514.831749][ T10] netlink_sendmsg+0x723/0xbe0 [ 5514.831749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5514.831749][ T10] ___sys_sendmsg+0xee/0x170 [ 5514.831749][ T10] __sys_sendmsg+0xcd/0x170 [ 5514.831749][ T10] do_syscall_64+0xc6/0x1e0 [ 5514.831749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5514.831749][ T10] [ 5514.833819][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5514.833819][ T10] netdev_get_by_index+0x5e/0x80 [ 5514.833819][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5514.833819][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5514.833819][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5514.833819][ T10] ipv6_add_addr+0x411/0x2000 [ 5514.833819][ T10] inet6_addr_add+0x30e/0xa40 [ 5514.833819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5514.833819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5514.833819][ T10] netlink_rcv_skb+0x130/0x360 [ 5514.833819][ T10] netlink_unicast+0x449/0x710 [ 5514.833819][ T10] netlink_sendmsg+0x723/0xbe0 [ 5514.833819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5514.833819][ T10] ___sys_sendmsg+0xee/0x170 [ 5514.833819][ T10] __sys_sendmsg+0xcd/0x170 [ 5514.833819][ T10] do_syscall_64+0xc6/0x1e0 [ 5514.833819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5514.833819][ T10] [ 5514.835799][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5514.835799][ T10] netdev_get_by_index+0x5e/0x80 [ 5514.835799][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5514.835799][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5514.835799][ T10] ip6_route_add+0x1c/0x140 [ 5514.835799][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5514.835799][ T10] addrconf_add_dev+0xe2/0x170 [ 5514.835799][ T10] inet6_addr_add+0x12f/0xa40 [ 5514.835799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5514.835799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5514.835799][ T10] netlink_rcv_skb+0x130/0x360 [ 5514.835799][ T10] netlink_unicast+0x449/0x710 [ 5514.835799][ T10] netlink_sendmsg+0x723/0xbe0 [ 5514.835799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5514.835799][ T10] ___sys_sendmsg+0xee/0x170 [ 5514.835799][ T10] __sys_sendmsg+0xcd/0x170 [ 5514.835799][ T10] do_syscall_64+0xc6/0x1e0 [ 5514.835799][ T10] [ 5514.837741][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5514.837741][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5514.837741][ T10] ipv6_find_idev+0x102/0x170 [ 5514.837741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5514.837741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5514.837741][ T10] netlink_rcv_skb+0x130/0x360 [ 5514.837741][ T10] netlink_unicast+0x449/0x710 [ 5514.837741][ T10] netlink_sendmsg+0x723/0xbe0 [ 5514.837741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5514.837741][ T10] ___sys_sendmsg+0xee/0x170 [ 5514.837741][ T10] __sys_sendmsg+0xcd/0x170 [ 5514.837741][ T10] do_syscall_64+0xc6/0x1e0 [ 5514.837741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5514.837741][ T10] [ 5514.839266][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5514.839266][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5514.839266][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5514.839266][ T10] ipv6_find_idev+0x102/0x170 [ 5514.839266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5514.839266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5514.839266][ T10] netlink_rcv_skb+0x130/0x360 [ 5514.839266][ T10] netlink_unicast+0x449/0x710 [ 5514.839266][ T10] netlink_sendmsg+0x723/0xbe0 [ 5514.839266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5514.839266][ T10] ___sys_sendmsg+0xee/0x170 [ 5514.839266][ T10] __sys_sendmsg+0xcd/0x170 [ 5514.839266][ T10] do_syscall_64+0xc6/0x1e0 [ 5514.839266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5514.839266][ T10] [ 5514.840918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5514.841545][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5514.841545][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5514.841545][ T10] register_netdevice+0x4d3/0x1690 [ 5514.841545][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5514.841545][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5514.841545][ T10] rtnl_newlink_create+0x341/0x850 [ 5514.841545][ T10] __rtnl_newlink+0xac9/0xd80 [ 5514.841545][ T10] rtnl_newlink+0x63/0xa0 [ 5514.841545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5514.841545][ T10] netlink_rcv_skb+0x130/0x360 [ 5514.841545][ T10] netlink_unicast+0x449/0x710 [ 5514.841545][ T10] netlink_sendmsg+0x723/0xbe0 [ 5514.841545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5514.841545][ T10] ___sys_sendmsg+0xee/0x170 [ 5514.841545][ T10] __sys_sendmsg+0xcd/0x170 [ 5514.841545][ T10] do_syscall_64+0xc6/0x1e0 [ 5514.841545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5514.841545][ T10] [ 5514.843576][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5514.843814][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5514.843814][ T10] dst_init+0x84/0x4a0 [ 5514.843814][ T10] dst_alloc+0x97/0x150 [ 5514.843814][ T10] ip6_dst_alloc+0x23/0x90 [ 5514.843814][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5514.843814][ T10] ip6_pol_route+0x56f/0x840 [ 5514.843814][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5514.843814][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5514.843814][ T10] fib6_rule_lookup+0x182/0x630 [ 5514.843814][ T10] ip6_route_output_flags+0x259/0x480 [ 5514.843814][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5514.843814][ T10] icmp6_send+0x13dd/0x1b70 [ 5514.843814][ T10] ip6_link_failure+0x30/0x430 [ 5514.843814][ T10] ndisc_error_report+0x96/0x160 [ 5514.843814][ T10] neigh_invalidate+0x206/0x510 [ 5514.843814][ T10] neigh_timer_handler+0x984/0xf10 [ 5514.843814][ T10] call_timer_fn+0x170/0x430 [ 5514.843814][ T10] [ 5519.054000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5519.054433][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5519.054433][ T521] ___neigh_create+0x14b/0xf60 [ 5519.054433][ T521] ip6_finish_output2+0xa70/0xf80 [ 5519.054433][ T521] ip6_finish_output+0x4ed/0xd30 [ 5519.054433][ T521] ip6_output+0x1f3/0x770 [ 5519.054433][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5519.054433][ T521] mld_sendpack+0x62d/0xbc0 [ 5519.054433][ T521] mld_ifc_work+0x32/0x1f0 [ 5519.054433][ T521] process_one_work+0x84d/0x18a0 [ 5519.054433][ T521] worker_thread+0x587/0xd30 [ 5519.054433][ T521] kthread+0x28a/0x350 [ 5519.054433][ T521] ret_from_fork+0x31/0x70 [ 5519.054433][ T521] ret_from_fork_asm+0x1a/0x30 [ 5519.054433][ T521] [ 5519.056120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5519.056120][ T521] dst_init+0x84/0x4a0 [ 5519.056120][ T521] dst_alloc+0x97/0x150 [ 5519.056120][ T521] ip6_dst_alloc+0x23/0x90 [ 5519.056120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5519.056120][ T521] ip6_pol_route+0x56f/0x840 [ 5519.056120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5519.056120][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5519.056120][ T521] ipv6_rcv+0x1ad/0x810 [ 5519.056120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5519.056120][ T521] process_backlog+0x101/0x620 [ 5519.056120][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5519.056120][ T521] net_rx_action+0x495/0xbe0 [ 5519.056120][ T521] __do_softirq+0x1b5/0x7f6 [ 5519.056120][ T521] [ 5519.058086][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5519.058086][ T521] dst_init+0x84/0x4a0 [ 5519.058086][ T521] dst_alloc+0x97/0x150 [ 5519.058086][ T521] ip6_dst_alloc+0x23/0x90 [ 5519.058086][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5519.058086][ T521] ip6_pol_route+0x56f/0x840 [ 5519.058086][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5519.058086][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5519.058086][ T521] ipv6_rcv+0x1ad/0x810 [ 5519.058086][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5519.058086][ T521] process_backlog+0x101/0x620 [ 5519.058086][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5519.058086][ T521] net_rx_action+0x495/0xbe0 [ 5519.058086][ T521] __do_softirq+0x1b5/0x7f6 [ 5519.058086][ T521] [ 5519.059908][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5519.059908][ T521] netdev_get_by_index+0x5e/0x80 [ 5519.059908][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5519.059908][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5519.059908][ T521] ip6_route_add+0x1c/0x140 [ 5519.059908][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5519.059908][ T521] addrconf_add_dev+0xe2/0x170 [ 5519.059908][ T521] inet6_addr_add+0x12f/0xa40 [ 5519.059908][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5519.059908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.059908][ T521] netlink_rcv_skb+0x130/0x360 [ 5519.059908][ T521] netlink_unicast+0x449/0x710 [ 5519.059908][ T521] netlink_sendmsg+0x723/0xbe0 [ 5519.059908][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5519.059908][ T521] ___sys_sendmsg+0xee/0x170 [ 5519.059908][ T521] __sys_sendmsg+0xcd/0x170 [ 5519.059908][ T521] do_syscall_64+0xc6/0x1e0 [ 5519.059908][ T521] [ 5519.062079][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5519.062079][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5519.062079][ T521] ipv6_find_idev+0x102/0x170 [ 5519.062079][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5519.062079][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.062079][ T521] netlink_rcv_skb+0x130/0x360 [ 5519.062079][ T521] netlink_unicast+0x449/0x710 [ 5519.062079][ T521] netlink_sendmsg+0x723/0xbe0 [ 5519.062079][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5519.062079][ T521] ___sys_sendmsg+0xee/0x170 [ 5519.062079][ T521] __sys_sendmsg+0xcd/0x170 [ 5519.062079][ T521] do_syscall_64+0xc6/0x1e0 [ 5519.062079][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.062079][ T521] [ 5519.063791][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5519.063791][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5519.063791][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5519.063791][ T521] ipv6_find_idev+0x102/0x170 [ 5519.063791][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5519.063791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.063791][ T521] netlink_rcv_skb+0x130/0x360 [ 5519.063791][ T521] netlink_unicast+0x449/0x710 [ 5519.063791][ T521] netlink_sendmsg+0x723/0xbe0 [ 5519.063791][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5519.063791][ T521] ___sys_sendmsg+0xee/0x170 [ 5519.063791][ T521] __sys_sendmsg+0xcd/0x170 [ 5519.063791][ T521] do_syscall_64+0xc6/0x1e0 [ 5519.063791][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.063791][ T521] [ 5519.065637][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5519.065927][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5519.065927][ T521] dst_init+0x84/0x4a0 [ 5519.065927][ T521] dst_alloc+0x97/0x150 [ 5519.065927][ T521] ip6_dst_alloc+0x23/0x90 [ 5519.065927][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5519.065927][ T521] ip6_pol_route+0x56f/0x840 [ 5519.065927][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5519.065927][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5519.065927][ T521] fib6_rule_lookup+0x182/0x630 [ 5519.065927][ T521] ip6_route_output_flags+0x259/0x480 [ 5519.065927][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5519.065927][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5519.065927][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5519.065927][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5519.065927][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5519.065927][ T521] dev_hard_start_xmit+0x146/0x590 [ 5519.065927][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5519.065927][ T521] [ 5519.068219][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5519.068219][ T521] dst_init+0x84/0x4a0 [ 5519.068219][ T521] dst_alloc+0x97/0x150 [ 5519.068219][ T521] ip6_dst_alloc+0x23/0x90 [ 5519.068219][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5519.068219][ T521] ip6_pol_route+0x56f/0x840 [ 5519.068219][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5519.068219][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5519.068219][ T521] fib6_rule_lookup+0x182/0x630 [ 5519.068219][ T521] ip6_route_output_flags+0x259/0x480 [ 5519.068219][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5519.068219][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5519.068219][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5519.068219][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5519.068219][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5519.068219][ T521] dev_hard_start_xmit+0x146/0x590 [ 5519.068219][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5519.068219][ T521] [ 5519.071025][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5519.071025][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5519.071025][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5519.071025][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5519.071025][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5519.071025][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5519.071025][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5519.071025][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.071025][ T521] netlink_rcv_skb+0x130/0x360 [ 5519.071025][ T521] netlink_unicast+0x449/0x710 [ 5519.071025][ T521] netlink_sendmsg+0x723/0xbe0 [ 5519.071025][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5519.071025][ T521] ___sys_sendmsg+0xee/0x170 [ 5519.071025][ T521] __sys_sendmsg+0xcd/0x170 [ 5519.071025][ T521] do_syscall_64+0xc6/0x1e0 [ 5519.071025][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.071025][ T521] [ 5519.073132][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5519.073132][ T521] netdev_get_by_index+0x5e/0x80 [ 5519.073132][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5519.073132][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5519.073132][ T521] ip6_route_add+0x1c/0x140 [ 5519.073132][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5519.073132][ T521] inet6_addr_add+0x4f8/0xa40 [ 5519.073132][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5519.073132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.073132][ T521] netlink_rcv_skb+0x130/0x360 [ 5519.073132][ T521] netlink_unicast+0x449/0x710 [ 5519.073132][ T521] netlink_sendmsg+0x723/0xbe0 [ 5519.073132][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5519.073132][ T521] ___sys_sendmsg+0xee/0x170 [ 5519.073132][ T521] __sys_sendmsg+0xcd/0x170 [ 5519.073132][ T521] do_syscall_64+0xc6/0x1e0 [ 5519.073132][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.073132][ T521] [ 5519.075356][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5519.075356][ T521] netdev_get_by_index+0x5e/0x80 [ 5519.075356][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5519.075356][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5519.075356][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5519.075356][ T521] ipv6_add_addr+0x411/0x2000 [ 5519.075356][ T521] inet6_addr_add+0x30e/0xa40 [ 5519.075356][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5519.075356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.075356][ T521] netlink_rcv_skb+0x130/0x360 [ 5519.075356][ T521] netlink_unicast+0x449/0x710 [ 5519.075356][ T521] netlink_sendmsg+0x723/0xbe0 [ 5519.075356][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5519.075356][ T521] ___sys_sendmsg+0xee/0x170 [ 5519.075356][ T521] __sys_sendmsg+0xcd/0x170 [ 5519.075356][ T521] do_syscall_64+0xc6/0x1e0 [ 5519.075356][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.075356][ T521] [ 5519.077568][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5519.077568][ T521] netdev_get_by_index+0x5e/0x80 [ 5519.077568][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5519.077568][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5519.077568][ T521] ip6_route_add+0x1c/0x140 [ 5519.077568][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5519.077568][ T521] addrconf_add_dev+0xe2/0x170 [ 5519.077568][ T521] inet6_addr_add+0x12f/0xa40 [ 5519.077568][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5519.077568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.077568][ T521] netlink_rcv_skb+0x130/0x360 [ 5519.077568][ T521] netlink_unicast+0x449/0x710 [ 5519.077568][ T521] netlink_sendmsg+0x723/0xbe0 [ 5519.077568][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5519.077568][ T521] ___sys_sendmsg+0xee/0x170 [ 5519.077568][ T521] __sys_sendmsg+0xcd/0x170 [ 5519.077568][ T521] do_syscall_64+0xc6/0x1e0 [ 5519.077568][ T521] [ 5519.080116][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5519.080116][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5519.080116][ T521] ipv6_find_idev+0x102/0x170 [ 5519.080116][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5519.080116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.080116][ T521] netlink_rcv_skb+0x130/0x360 [ 5519.080116][ T521] netlink_unicast+0x449/0x710 [ 5519.080116][ T521] netlink_sendmsg+0x723/0xbe0 [ 5519.080116][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5519.080116][ T521] ___sys_sendmsg+0xee/0x170 [ 5519.080116][ T521] __sys_sendmsg+0xcd/0x170 [ 5519.080116][ T521] do_syscall_64+0xc6/0x1e0 [ 5519.080116][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.080116][ T521] [ 5519.081830][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5519.081830][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5519.081830][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5519.081830][ T521] ipv6_find_idev+0x102/0x170 [ 5519.081830][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5519.081830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.081830][ T521] netlink_rcv_skb+0x130/0x360 [ 5519.081830][ T521] netlink_unicast+0x449/0x710 [ 5519.081830][ T521] netlink_sendmsg+0x723/0xbe0 [ 5519.081830][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5519.081830][ T521] ___sys_sendmsg+0xee/0x170 [ 5519.081830][ T521] __sys_sendmsg+0xcd/0x170 [ 5519.081830][ T521] do_syscall_64+0xc6/0x1e0 [ 5519.081830][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.081830][ T521] [ 5525.085995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5525.086794][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5525.086794][ T10] netdev_get_by_index+0x5e/0x80 [ 5525.086794][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5525.086794][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5525.086794][ T10] ip6_route_add+0x1c/0x140 [ 5525.086794][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5525.086794][ T10] inet6_addr_add+0x4f8/0xa40 [ 5525.086794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5525.086794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5525.086794][ T10] netlink_rcv_skb+0x130/0x360 [ 5525.086794][ T10] netlink_unicast+0x449/0x710 [ 5525.086794][ T10] netlink_sendmsg+0x723/0xbe0 [ 5525.086794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5525.086794][ T10] ___sys_sendmsg+0xee/0x170 [ 5525.086794][ T10] __sys_sendmsg+0xcd/0x170 [ 5525.086794][ T10] do_syscall_64+0xc6/0x1e0 [ 5525.086794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5525.086794][ T10] [ 5525.088801][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5525.088801][ T10] netdev_get_by_index+0x5e/0x80 [ 5525.088801][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5525.088801][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5525.088801][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5525.088801][ T10] ipv6_add_addr+0x411/0x2000 [ 5525.088801][ T10] inet6_addr_add+0x30e/0xa40 [ 5525.088801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5525.088801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5525.088801][ T10] netlink_rcv_skb+0x130/0x360 [ 5525.088801][ T10] netlink_unicast+0x449/0x710 [ 5525.088801][ T10] netlink_sendmsg+0x723/0xbe0 [ 5525.088801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5525.088801][ T10] ___sys_sendmsg+0xee/0x170 [ 5525.088801][ T10] __sys_sendmsg+0xcd/0x170 [ 5525.088801][ T10] do_syscall_64+0xc6/0x1e0 [ 5525.088801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5525.088801][ T10] [ 5525.090777][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5525.090777][ T10] netdev_get_by_index+0x5e/0x80 [ 5525.090777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5525.090777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5525.090777][ T10] ip6_route_add+0x1c/0x140 [ 5525.090777][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5525.090777][ T10] addrconf_add_dev+0xe2/0x170 [ 5525.090777][ T10] inet6_addr_add+0x12f/0xa40 [ 5525.090777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5525.090777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5525.090777][ T10] netlink_rcv_skb+0x130/0x360 [ 5525.090777][ T10] netlink_unicast+0x449/0x710 [ 5525.090777][ T10] netlink_sendmsg+0x723/0xbe0 [ 5525.090777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5525.090777][ T10] ___sys_sendmsg+0xee/0x170 [ 5525.090777][ T10] __sys_sendmsg+0xcd/0x170 [ 5525.090777][ T10] do_syscall_64+0xc6/0x1e0 [ 5525.090777][ T10] [ 5525.092717][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5525.092717][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5525.092717][ T10] ipv6_find_idev+0x102/0x170 [ 5525.092717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5525.092717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5525.092717][ T10] netlink_rcv_skb+0x130/0x360 [ 5525.092717][ T10] netlink_unicast+0x449/0x710 [ 5525.092717][ T10] netlink_sendmsg+0x723/0xbe0 [ 5525.092717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5525.092717][ T10] ___sys_sendmsg+0xee/0x170 [ 5525.092717][ T10] __sys_sendmsg+0xcd/0x170 [ 5525.092717][ T10] do_syscall_64+0xc6/0x1e0 [ 5525.092717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5525.092717][ T10] [ 5525.094237][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5525.094237][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5525.094237][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5525.094237][ T10] ipv6_find_idev+0x102/0x170 [ 5525.094237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5525.094237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5525.094237][ T10] netlink_rcv_skb+0x130/0x360 [ 5525.094237][ T10] netlink_unicast+0x449/0x710 [ 5525.094237][ T10] netlink_sendmsg+0x723/0xbe0 [ 5525.094237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5525.094237][ T10] ___sys_sendmsg+0xee/0x170 [ 5525.094237][ T10] __sys_sendmsg+0xcd/0x170 [ 5525.094237][ T10] do_syscall_64+0xc6/0x1e0 [ 5525.094237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5525.094237][ T10] [ 5525.095922][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5525.096153][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5525.096153][ T10] netdev_get_by_index+0x5e/0x80 [ 5525.096153][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5525.096153][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5525.096153][ T10] ip6_route_add+0x1c/0x140 [ 5525.096153][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5525.096153][ T10] inet6_addr_add+0x4f8/0xa40 [ 5525.096153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5525.096153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5525.096153][ T10] netlink_rcv_skb+0x130/0x360 [ 5525.096153][ T10] netlink_unicast+0x449/0x710 [ 5525.096153][ T10] netlink_sendmsg+0x723/0xbe0 [ 5525.096153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5525.096153][ T10] ___sys_sendmsg+0xee/0x170 [ 5525.096153][ T10] __sys_sendmsg+0xcd/0x170 [ 5525.096153][ T10] do_syscall_64+0xc6/0x1e0 [ 5525.096153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5525.096153][ T10] [ 5525.098127][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5525.098127][ T10] netdev_get_by_index+0x5e/0x80 [ 5525.098127][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5525.098127][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5525.098127][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5525.098127][ T10] ipv6_add_addr+0x411/0x2000 [ 5525.098127][ T10] inet6_addr_add+0x30e/0xa40 [ 5525.098127][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5525.098127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5525.098127][ T10] netlink_rcv_skb+0x130/0x360 [ 5525.098127][ T10] netlink_unicast+0x449/0x710 [ 5525.098127][ T10] netlink_sendmsg+0x723/0xbe0 [ 5525.098127][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5525.098127][ T10] ___sys_sendmsg+0xee/0x170 [ 5525.098127][ T10] __sys_sendmsg+0xcd/0x170 [ 5525.098127][ T10] do_syscall_64+0xc6/0x1e0 [ 5525.098127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5525.098127][ T10] [ 5525.100098][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5525.100098][ T10] netdev_get_by_index+0x5e/0x80 [ 5525.100098][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5525.100098][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5525.100098][ T10] ip6_route_add+0x1c/0x140 [ 5525.100098][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5525.100098][ T10] addrconf_add_dev+0xe2/0x170 [ 5525.100098][ T10] inet6_addr_add+0x12f/0xa40 [ 5525.100098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5525.100098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5525.100098][ T10] netlink_rcv_skb+0x130/0x360 [ 5525.100098][ T10] netlink_unicast+0x449/0x710 [ 5525.100098][ T10] netlink_sendmsg+0x723/0xbe0 [ 5525.100098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5525.100098][ T10] ___sys_sendmsg+0xee/0x170 [ 5525.100098][ T10] __sys_sendmsg+0xcd/0x170 [ 5525.100098][ T10] do_syscall_64+0xc6/0x1e0 [ 5525.100098][ T10] [ 5525.102551][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5525.102551][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5525.102551][ T10] ipv6_find_idev+0x102/0x170 [ 5525.102551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5525.102551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5525.102551][ T10] netlink_rcv_skb+0x130/0x360 [ 5525.102551][ T10] netlink_unicast+0x449/0x710 [ 5525.102551][ T10] netlink_sendmsg+0x723/0xbe0 [ 5525.102551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5525.102551][ T10] ___sys_sendmsg+0xee/0x170 [ 5525.102551][ T10] __sys_sendmsg+0xcd/0x170 [ 5525.102551][ T10] do_syscall_64+0xc6/0x1e0 [ 5525.102551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5525.102551][ T10] [ 5525.104070][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5525.104070][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5525.104070][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5525.104070][ T10] ipv6_find_idev+0x102/0x170 [ 5525.104070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5525.104070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5525.104070][ T10] netlink_rcv_skb+0x130/0x360 [ 5525.104070][ T10] netlink_unicast+0x449/0x710 [ 5525.104070][ T10] netlink_sendmsg+0x723/0xbe0 [ 5525.104070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5525.104070][ T10] ___sys_sendmsg+0xee/0x170 [ 5525.104070][ T10] __sys_sendmsg+0xcd/0x170 [ 5525.104070][ T10] do_syscall_64+0xc6/0x1e0 [ 5525.104070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5525.104070][ T10] [ 5525.105740][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5525.105992][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5525.105992][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5525.105992][ T10] register_netdevice+0x4d3/0x1690 [ 5525.105992][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5525.105992][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5525.105992][ T10] rtnl_newlink_create+0x341/0x850 [ 5525.105992][ T10] __rtnl_newlink+0xac9/0xd80 [ 5525.105992][ T10] rtnl_newlink+0x63/0xa0 [ 5525.105992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5525.105992][ T10] netlink_rcv_skb+0x130/0x360 [ 5525.105992][ T10] netlink_unicast+0x449/0x710 [ 5525.105992][ T10] netlink_sendmsg+0x723/0xbe0 [ 5525.105992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5525.105992][ T10] ___sys_sendmsg+0xee/0x170 [ 5525.105992][ T10] __sys_sendmsg+0xcd/0x170 [ 5525.105992][ T10] do_syscall_64+0xc6/0x1e0 [ 5525.105992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5525.105992][ T10] [ 5525.108373][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5525.108617][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5525.108617][ T10] dst_init+0x84/0x4a0 [ 5525.108617][ T10] dst_alloc+0x97/0x150 [ 5525.108617][ T10] ip6_dst_alloc+0x23/0x90 [ 5525.108617][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5525.108617][ T10] ip6_pol_route+0x56f/0x840 [ 5525.108617][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5525.108617][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5525.108617][ T10] fib6_rule_lookup+0x182/0x630 [ 5525.108617][ T10] ip6_route_output_flags+0x259/0x480 [ 5525.108617][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5525.108617][ T10] icmp6_send+0x13dd/0x1b70 [ 5525.108617][ T10] ip6_link_failure+0x30/0x430 [ 5525.108617][ T10] ndisc_error_report+0x96/0x160 [ 5525.108617][ T10] neigh_invalidate+0x206/0x510 [ 5525.108617][ T10] neigh_timer_handler+0x984/0xf10 [ 5525.108617][ T10] call_timer_fn+0x170/0x430 [ 5525.108617][ T10] [ 5529.086012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5529.086382][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5529.086382][ T521] ___neigh_create+0x14b/0xf60 [ 5529.086382][ T521] ip6_finish_output2+0xa70/0xf80 [ 5529.086382][ T521] ip6_finish_output+0x4ed/0xd30 [ 5529.086382][ T521] ip6_output+0x1f3/0x770 [ 5529.086382][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5529.086382][ T521] mld_sendpack+0x62d/0xbc0 [ 5529.086382][ T521] mld_ifc_work+0x32/0x1f0 [ 5529.086382][ T521] process_one_work+0x84d/0x18a0 [ 5529.086382][ T521] worker_thread+0x587/0xd30 [ 5529.086382][ T521] kthread+0x28a/0x350 [ 5529.086382][ T521] ret_from_fork+0x31/0x70 [ 5529.086382][ T521] ret_from_fork_asm+0x1a/0x30 [ 5529.086382][ T521] [ 5529.088062][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5529.088062][ T521] dst_init+0x84/0x4a0 [ 5529.088062][ T521] dst_alloc+0x97/0x150 [ 5529.088062][ T521] ip6_dst_alloc+0x23/0x90 [ 5529.088062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5529.088062][ T521] ip6_pol_route+0x56f/0x840 [ 5529.088062][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5529.088062][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5529.088062][ T521] ipv6_rcv+0x1ad/0x810 [ 5529.088062][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5529.088062][ T521] process_backlog+0x101/0x620 [ 5529.088062][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5529.088062][ T521] net_rx_action+0x495/0xbe0 [ 5529.088062][ T521] __do_softirq+0x1b5/0x7f6 [ 5529.088062][ T521] [ 5529.089879][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5529.089879][ T521] dst_init+0x84/0x4a0 [ 5529.089879][ T521] dst_alloc+0x97/0x150 [ 5529.089879][ T521] ip6_dst_alloc+0x23/0x90 [ 5529.089879][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5529.089879][ T521] ip6_pol_route+0x56f/0x840 [ 5529.089879][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5529.089879][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5529.089879][ T521] ipv6_rcv+0x1ad/0x810 [ 5529.089879][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5529.089879][ T521] process_backlog+0x101/0x620 [ 5529.089879][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5529.089879][ T521] net_rx_action+0x495/0xbe0 [ 5529.089879][ T521] __do_softirq+0x1b5/0x7f6 [ 5529.089879][ T521] [ 5529.091700][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5529.091700][ T521] netdev_get_by_index+0x5e/0x80 [ 5529.091700][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5529.091700][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5529.091700][ T521] ip6_route_add+0x1c/0x140 [ 5529.091700][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5529.091700][ T521] addrconf_add_dev+0xe2/0x170 [ 5529.091700][ T521] inet6_addr_add+0x12f/0xa40 [ 5529.091700][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5529.091700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.091700][ T521] netlink_rcv_skb+0x130/0x360 [ 5529.091700][ T521] netlink_unicast+0x449/0x710 [ 5529.091700][ T521] netlink_sendmsg+0x723/0xbe0 [ 5529.091700][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5529.091700][ T521] ___sys_sendmsg+0xee/0x170 [ 5529.091700][ T521] __sys_sendmsg+0xcd/0x170 [ 5529.091700][ T521] do_syscall_64+0xc6/0x1e0 [ 5529.091700][ T521] [ 5529.093887][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5529.093887][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5529.093887][ T521] ipv6_find_idev+0x102/0x170 [ 5529.093887][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5529.093887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.093887][ T521] netlink_rcv_skb+0x130/0x360 [ 5529.093887][ T521] netlink_unicast+0x449/0x710 [ 5529.093887][ T521] netlink_sendmsg+0x723/0xbe0 [ 5529.093887][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5529.093887][ T521] ___sys_sendmsg+0xee/0x170 [ 5529.093887][ T521] __sys_sendmsg+0xcd/0x170 [ 5529.093887][ T521] do_syscall_64+0xc6/0x1e0 [ 5529.093887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.093887][ T521] [ 5529.095610][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5529.095610][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5529.095610][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5529.095610][ T521] ipv6_find_idev+0x102/0x170 [ 5529.095610][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5529.095610][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.095610][ T521] netlink_rcv_skb+0x130/0x360 [ 5529.095610][ T521] netlink_unicast+0x449/0x710 [ 5529.095610][ T521] netlink_sendmsg+0x723/0xbe0 [ 5529.095610][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5529.095610][ T521] ___sys_sendmsg+0xee/0x170 [ 5529.095610][ T521] __sys_sendmsg+0xcd/0x170 [ 5529.095610][ T521] do_syscall_64+0xc6/0x1e0 [ 5529.095610][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.095610][ T521] [ 5529.097441][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5529.097730][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5529.097730][ T521] dst_init+0x84/0x4a0 [ 5529.097730][ T521] dst_alloc+0x97/0x150 [ 5529.097730][ T521] ip6_dst_alloc+0x23/0x90 [ 5529.097730][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5529.097730][ T521] ip6_pol_route+0x56f/0x840 [ 5529.097730][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5529.097730][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5529.097730][ T521] fib6_rule_lookup+0x182/0x630 [ 5529.097730][ T521] ip6_route_output_flags+0x259/0x480 [ 5529.097730][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5529.097730][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5529.097730][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5529.097730][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5529.097730][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5529.097730][ T521] dev_hard_start_xmit+0x146/0x590 [ 5529.097730][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5529.097730][ T521] [ 5529.100035][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5529.100035][ T521] dst_init+0x84/0x4a0 [ 5529.100035][ T521] dst_alloc+0x97/0x150 [ 5529.100035][ T521] ip6_dst_alloc+0x23/0x90 [ 5529.100035][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5529.100035][ T521] ip6_pol_route+0x56f/0x840 [ 5529.100035][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5529.100035][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5529.100035][ T521] fib6_rule_lookup+0x182/0x630 [ 5529.100035][ T521] ip6_route_output_flags+0x259/0x480 [ 5529.100035][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5529.100035][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5529.100035][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5529.100035][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5529.100035][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5529.100035][ T521] dev_hard_start_xmit+0x146/0x590 [ 5529.100035][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5529.100035][ T521] [ 5529.102310][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5529.102310][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5529.102310][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5529.102310][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5529.102310][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5529.102310][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5529.102310][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5529.102310][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.102310][ T521] netlink_rcv_skb+0x130/0x360 [ 5529.102310][ T521] netlink_unicast+0x449/0x710 [ 5529.102310][ T521] netlink_sendmsg+0x723/0xbe0 [ 5529.102310][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5529.102310][ T521] ___sys_sendmsg+0xee/0x170 [ 5529.102310][ T521] __sys_sendmsg+0xcd/0x170 [ 5529.102310][ T521] do_syscall_64+0xc6/0x1e0 [ 5529.102310][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.102310][ T521] [ 5529.104473][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5529.104473][ T521] netdev_get_by_index+0x5e/0x80 [ 5529.104473][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5529.104473][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5529.104473][ T521] ip6_route_add+0x1c/0x140 [ 5529.104473][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5529.104473][ T521] inet6_addr_add+0x4f8/0xa40 [ 5529.104473][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5529.104473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.104473][ T521] netlink_rcv_skb+0x130/0x360 [ 5529.104473][ T521] netlink_unicast+0x449/0x710 [ 5529.104473][ T521] netlink_sendmsg+0x723/0xbe0 [ 5529.104473][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5529.104473][ T521] ___sys_sendmsg+0xee/0x170 [ 5529.104473][ T521] __sys_sendmsg+0xcd/0x170 [ 5529.104473][ T521] do_syscall_64+0xc6/0x1e0 [ 5529.104473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.104473][ T521] [ 5529.106700][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5529.106700][ T521] netdev_get_by_index+0x5e/0x80 [ 5529.106700][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5529.106700][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5529.106700][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5529.106700][ T521] ipv6_add_addr+0x411/0x2000 [ 5529.106700][ T521] inet6_addr_add+0x30e/0xa40 [ 5529.106700][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5529.106700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.106700][ T521] netlink_rcv_skb+0x130/0x360 [ 5529.106700][ T521] netlink_unicast+0x449/0x710 [ 5529.106700][ T521] netlink_sendmsg+0x723/0xbe0 [ 5529.106700][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5529.106700][ T521] ___sys_sendmsg+0xee/0x170 [ 5529.106700][ T521] __sys_sendmsg+0xcd/0x170 [ 5529.106700][ T521] do_syscall_64+0xc6/0x1e0 [ 5529.106700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.106700][ T521] [ 5529.108931][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5529.108931][ T521] netdev_get_by_index+0x5e/0x80 [ 5529.108931][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5529.108931][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5529.108931][ T521] ip6_route_add+0x1c/0x140 [ 5529.108931][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5529.108931][ T521] addrconf_add_dev+0xe2/0x170 [ 5529.108931][ T521] inet6_addr_add+0x12f/0xa40 [ 5529.108931][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5529.108931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.108931][ T521] netlink_rcv_skb+0x130/0x360 [ 5529.108931][ T521] netlink_unicast+0x449/0x710 [ 5529.108931][ T521] netlink_sendmsg+0x723/0xbe0 [ 5529.108931][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5529.108931][ T521] ___sys_sendmsg+0xee/0x170 [ 5529.108931][ T521] __sys_sendmsg+0xcd/0x170 [ 5529.108931][ T521] do_syscall_64+0xc6/0x1e0 [ 5529.108931][ T521] [ 5529.111114][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5529.111114][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5529.111114][ T521] ipv6_find_idev+0x102/0x170 [ 5529.111114][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5529.111114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.111114][ T521] netlink_rcv_skb+0x130/0x360 [ 5529.111114][ T521] netlink_unicast+0x449/0x710 [ 5529.111114][ T521] netlink_sendmsg+0x723/0xbe0 [ 5529.111114][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5529.111114][ T521] ___sys_sendmsg+0xee/0x170 [ 5529.111114][ T521] __sys_sendmsg+0xcd/0x170 [ 5529.111114][ T521] do_syscall_64+0xc6/0x1e0 [ 5529.111114][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.111114][ T521] [ 5529.112823][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5529.112823][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5529.112823][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5529.112823][ T521] ipv6_find_idev+0x102/0x170 [ 5529.112823][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5529.112823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.112823][ T521] netlink_rcv_skb+0x130/0x360 [ 5529.112823][ T521] netlink_unicast+0x449/0x710 [ 5529.112823][ T521] netlink_sendmsg+0x723/0xbe0 [ 5529.112823][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5529.112823][ T521] ___sys_sendmsg+0xee/0x170 [ 5529.112823][ T521] __sys_sendmsg+0xcd/0x170 [ 5529.112823][ T521] do_syscall_64+0xc6/0x1e0 [ 5529.112823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.112823][ T521] [ 5535.349927][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5535.350375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5535.350375][ T10] netdev_get_by_index+0x5e/0x80 [ 5535.350375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5535.350375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5535.350375][ T10] ip6_route_add+0x1c/0x140 [ 5535.350375][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5535.350375][ T10] inet6_addr_add+0x4f8/0xa40 [ 5535.350375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5535.350375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5535.350375][ T10] netlink_rcv_skb+0x130/0x360 [ 5535.350375][ T10] netlink_unicast+0x449/0x710 [ 5535.350375][ T10] netlink_sendmsg+0x723/0xbe0 [ 5535.350375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5535.350375][ T10] ___sys_sendmsg+0xee/0x170 [ 5535.350375][ T10] __sys_sendmsg+0xcd/0x170 [ 5535.350375][ T10] do_syscall_64+0xc6/0x1e0 [ 5535.350375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5535.350375][ T10] [ 5535.352420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5535.352420][ T10] netdev_get_by_index+0x5e/0x80 [ 5535.352420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5535.352420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5535.352420][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5535.352420][ T10] ipv6_add_addr+0x411/0x2000 [ 5535.352420][ T10] inet6_addr_add+0x30e/0xa40 [ 5535.352420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5535.352420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5535.352420][ T10] netlink_rcv_skb+0x130/0x360 [ 5535.352420][ T10] netlink_unicast+0x449/0x710 [ 5535.352420][ T10] netlink_sendmsg+0x723/0xbe0 [ 5535.352420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5535.352420][ T10] ___sys_sendmsg+0xee/0x170 [ 5535.352420][ T10] __sys_sendmsg+0xcd/0x170 [ 5535.352420][ T10] do_syscall_64+0xc6/0x1e0 [ 5535.352420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5535.352420][ T10] [ 5535.354426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5535.354426][ T10] netdev_get_by_index+0x5e/0x80 [ 5535.354426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5535.354426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5535.354426][ T10] ip6_route_add+0x1c/0x140 [ 5535.354426][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5535.354426][ T10] addrconf_add_dev+0xe2/0x170 [ 5535.354426][ T10] inet6_addr_add+0x12f/0xa40 [ 5535.354426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5535.354426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5535.354426][ T10] netlink_rcv_skb+0x130/0x360 [ 5535.354426][ T10] netlink_unicast+0x449/0x710 [ 5535.354426][ T10] netlink_sendmsg+0x723/0xbe0 [ 5535.354426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5535.354426][ T10] ___sys_sendmsg+0xee/0x170 [ 5535.354426][ T10] __sys_sendmsg+0xcd/0x170 [ 5535.354426][ T10] do_syscall_64+0xc6/0x1e0 [ 5535.354426][ T10] [ 5535.356410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5535.356410][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5535.356410][ T10] ipv6_find_idev+0x102/0x170 [ 5535.356410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5535.356410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5535.356410][ T10] netlink_rcv_skb+0x130/0x360 [ 5535.356410][ T10] netlink_unicast+0x449/0x710 [ 5535.356410][ T10] netlink_sendmsg+0x723/0xbe0 [ 5535.356410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5535.356410][ T10] ___sys_sendmsg+0xee/0x170 [ 5535.356410][ T10] __sys_sendmsg+0xcd/0x170 [ 5535.356410][ T10] do_syscall_64+0xc6/0x1e0 [ 5535.356410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5535.356410][ T10] [ 5535.357953][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5535.357953][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5535.357953][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5535.357953][ T10] ipv6_find_idev+0x102/0x170 [ 5535.357953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5535.357953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5535.357953][ T10] netlink_rcv_skb+0x130/0x360 [ 5535.357953][ T10] netlink_unicast+0x449/0x710 [ 5535.357953][ T10] netlink_sendmsg+0x723/0xbe0 [ 5535.357953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5535.357953][ T10] ___sys_sendmsg+0xee/0x170 [ 5535.357953][ T10] __sys_sendmsg+0xcd/0x170 [ 5535.357953][ T10] do_syscall_64+0xc6/0x1e0 [ 5535.357953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5535.357953][ T10] [ 5535.359664][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5535.359906][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5535.359906][ T10] netdev_get_by_index+0x5e/0x80 [ 5535.359906][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5535.359906][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5535.359906][ T10] ip6_route_add+0x1c/0x140 [ 5535.359906][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5535.359906][ T10] inet6_addr_add+0x4f8/0xa40 [ 5535.359906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5535.359906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5535.359906][ T10] netlink_rcv_skb+0x130/0x360 [ 5535.359906][ T10] netlink_unicast+0x449/0x710 [ 5535.359906][ T10] netlink_sendmsg+0x723/0xbe0 [ 5535.359906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5535.359906][ T10] ___sys_sendmsg+0xee/0x170 [ 5535.359906][ T10] __sys_sendmsg+0xcd/0x170 [ 5535.359906][ T10] do_syscall_64+0xc6/0x1e0 [ 5535.359906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5535.359906][ T10] [ 5535.361907][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5535.361907][ T10] netdev_get_by_index+0x5e/0x80 [ 5535.361907][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5535.361907][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5535.361907][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5535.361907][ T10] ipv6_add_addr+0x411/0x2000 [ 5535.361907][ T10] inet6_addr_add+0x30e/0xa40 [ 5535.361907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5535.361907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5535.361907][ T10] netlink_rcv_skb+0x130/0x360 [ 5535.361907][ T10] netlink_unicast+0x449/0x710 [ 5535.361907][ T10] netlink_sendmsg+0x723/0xbe0 [ 5535.361907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5535.361907][ T10] ___sys_sendmsg+0xee/0x170 [ 5535.361907][ T10] __sys_sendmsg+0xcd/0x170 [ 5535.361907][ T10] do_syscall_64+0xc6/0x1e0 [ 5535.361907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5535.361907][ T10] [ 5535.363918][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5535.363918][ T10] netdev_get_by_index+0x5e/0x80 [ 5535.363918][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5535.363918][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5535.363918][ T10] ip6_route_add+0x1c/0x140 [ 5535.363918][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5535.363918][ T10] addrconf_add_dev+0xe2/0x170 [ 5535.363918][ T10] inet6_addr_add+0x12f/0xa40 [ 5535.363918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5535.363918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5535.363918][ T10] netlink_rcv_skb+0x130/0x360 [ 5535.363918][ T10] netlink_unicast+0x449/0x710 [ 5535.363918][ T10] netlink_sendmsg+0x723/0xbe0 [ 5535.363918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5535.363918][ T10] ___sys_sendmsg+0xee/0x170 [ 5535.363918][ T10] __sys_sendmsg+0xcd/0x170 [ 5535.363918][ T10] do_syscall_64+0xc6/0x1e0 [ 5535.363918][ T10] [ 5535.365891][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5535.365891][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5535.365891][ T10] ipv6_find_idev+0x102/0x170 [ 5535.365891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5535.365891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5535.365891][ T10] netlink_rcv_skb+0x130/0x360 [ 5535.365891][ T10] netlink_unicast+0x449/0x710 [ 5535.365891][ T10] netlink_sendmsg+0x723/0xbe0 [ 5535.365891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5535.365891][ T10] ___sys_sendmsg+0xee/0x170 [ 5535.365891][ T10] __sys_sendmsg+0xcd/0x170 [ 5535.365891][ T10] do_syscall_64+0xc6/0x1e0 [ 5535.365891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5535.365891][ T10] [ 5535.367432][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5535.367432][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5535.367432][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5535.367432][ T10] ipv6_find_idev+0x102/0x170 [ 5535.367432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5535.367432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5535.367432][ T10] netlink_rcv_skb+0x130/0x360 [ 5535.367432][ T10] netlink_unicast+0x449/0x710 [ 5535.367432][ T10] netlink_sendmsg+0x723/0xbe0 [ 5535.367432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5535.367432][ T10] ___sys_sendmsg+0xee/0x170 [ 5535.367432][ T10] __sys_sendmsg+0xcd/0x170 [ 5535.367432][ T10] do_syscall_64+0xc6/0x1e0 [ 5535.367432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5535.367432][ T10] [ 5535.369128][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5535.369380][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5535.369380][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5535.369380][ T10] register_netdevice+0x4d3/0x1690 [ 5535.369380][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5535.369380][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5535.369380][ T10] rtnl_newlink_create+0x341/0x850 [ 5535.369380][ T10] __rtnl_newlink+0xac9/0xd80 [ 5535.369380][ T10] rtnl_newlink+0x63/0xa0 [ 5535.369380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5535.369380][ T10] netlink_rcv_skb+0x130/0x360 [ 5535.369380][ T10] netlink_unicast+0x449/0x710 [ 5535.369380][ T10] netlink_sendmsg+0x723/0xbe0 [ 5535.369380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5535.369380][ T10] ___sys_sendmsg+0xee/0x170 [ 5535.369380][ T10] __sys_sendmsg+0xcd/0x170 [ 5535.369380][ T10] do_syscall_64+0xc6/0x1e0 [ 5535.369380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5535.369380][ T10] [ 5535.371427][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5535.371680][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5535.371680][ T10] dst_init+0x84/0x4a0 [ 5535.371680][ T10] dst_alloc+0x97/0x150 [ 5535.371680][ T10] ip6_dst_alloc+0x23/0x90 [ 5535.371680][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5535.371680][ T10] ip6_pol_route+0x56f/0x840 [ 5535.371680][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5535.371680][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5535.371680][ T10] fib6_rule_lookup+0x182/0x630 [ 5535.371680][ T10] ip6_route_output_flags+0x259/0x480 [ 5535.371680][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5535.371680][ T10] icmp6_send+0x13dd/0x1b70 [ 5535.371680][ T10] ip6_link_failure+0x30/0x430 [ 5535.371680][ T10] ndisc_error_report+0x96/0x160 [ 5535.371680][ T10] neigh_invalidate+0x206/0x510 [ 5535.371680][ T10] neigh_timer_handler+0x984/0xf10 [ 5535.371680][ T10] call_timer_fn+0x170/0x430 [ 5535.371680][ T10] [ 5539.349995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5539.350391][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5539.350391][ T521] ___neigh_create+0x14b/0xf60 [ 5539.350391][ T521] ip6_finish_output2+0xa70/0xf80 [ 5539.350391][ T521] ip6_finish_output+0x4ed/0xd30 [ 5539.350391][ T521] ip6_output+0x1f3/0x770 [ 5539.350391][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5539.350391][ T521] mld_sendpack+0x62d/0xbc0 [ 5539.350391][ T521] mld_ifc_work+0x32/0x1f0 [ 5539.350391][ T521] process_one_work+0x84d/0x18a0 [ 5539.350391][ T521] worker_thread+0x587/0xd30 [ 5539.350391][ T521] kthread+0x28a/0x350 [ 5539.350391][ T521] ret_from_fork+0x31/0x70 [ 5539.350391][ T521] ret_from_fork_asm+0x1a/0x30 [ 5539.350391][ T521] [ 5539.352090][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5539.352090][ T521] dst_init+0x84/0x4a0 [ 5539.352090][ T521] dst_alloc+0x97/0x150 [ 5539.352090][ T521] ip6_dst_alloc+0x23/0x90 [ 5539.352090][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5539.352090][ T521] ip6_pol_route+0x56f/0x840 [ 5539.352090][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5539.352090][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5539.352090][ T521] ipv6_rcv+0x1ad/0x810 [ 5539.352090][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5539.352090][ T521] process_backlog+0x101/0x620 [ 5539.352090][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5539.352090][ T521] net_rx_action+0x495/0xbe0 [ 5539.352090][ T521] __do_softirq+0x1b5/0x7f6 [ 5539.352090][ T521] [ 5539.353932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5539.353932][ T521] dst_init+0x84/0x4a0 [ 5539.353932][ T521] dst_alloc+0x97/0x150 [ 5539.353932][ T521] ip6_dst_alloc+0x23/0x90 [ 5539.353932][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5539.353932][ T521] ip6_pol_route+0x56f/0x840 [ 5539.353932][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5539.353932][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5539.353932][ T521] ipv6_rcv+0x1ad/0x810 [ 5539.353932][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5539.353932][ T521] process_backlog+0x101/0x620 [ 5539.353932][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5539.353932][ T521] net_rx_action+0x495/0xbe0 [ 5539.353932][ T521] __do_softirq+0x1b5/0x7f6 [ 5539.353932][ T521] [ 5539.355789][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5539.355789][ T521] netdev_get_by_index+0x5e/0x80 [ 5539.355789][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5539.355789][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5539.355789][ T521] ip6_route_add+0x1c/0x140 [ 5539.355789][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5539.355789][ T521] addrconf_add_dev+0xe2/0x170 [ 5539.355789][ T521] inet6_addr_add+0x12f/0xa40 [ 5539.355789][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5539.355789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.355789][ T521] netlink_rcv_skb+0x130/0x360 [ 5539.355789][ T521] netlink_unicast+0x449/0x710 [ 5539.355789][ T521] netlink_sendmsg+0x723/0xbe0 [ 5539.355789][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5539.355789][ T521] ___sys_sendmsg+0xee/0x170 [ 5539.355789][ T521] __sys_sendmsg+0xcd/0x170 [ 5539.355789][ T521] do_syscall_64+0xc6/0x1e0 [ 5539.355789][ T521] [ 5539.357996][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5539.357996][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5539.357996][ T521] ipv6_find_idev+0x102/0x170 [ 5539.357996][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5539.357996][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.357996][ T521] netlink_rcv_skb+0x130/0x360 [ 5539.357996][ T521] netlink_unicast+0x449/0x710 [ 5539.357996][ T521] netlink_sendmsg+0x723/0xbe0 [ 5539.357996][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5539.357996][ T521] ___sys_sendmsg+0xee/0x170 [ 5539.357996][ T521] __sys_sendmsg+0xcd/0x170 [ 5539.357996][ T521] do_syscall_64+0xc6/0x1e0 [ 5539.357996][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5539.357996][ T521] [ 5539.359720][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5539.359720][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5539.359720][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5539.359720][ T521] ipv6_find_idev+0x102/0x170 [ 5539.359720][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5539.359720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.359720][ T521] netlink_rcv_skb+0x130/0x360 [ 5539.359720][ T521] netlink_unicast+0x449/0x710 [ 5539.359720][ T521] netlink_sendmsg+0x723/0xbe0 [ 5539.359720][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5539.359720][ T521] ___sys_sendmsg+0xee/0x170 [ 5539.359720][ T521] __sys_sendmsg+0xcd/0x170 [ 5539.359720][ T521] do_syscall_64+0xc6/0x1e0 [ 5539.359720][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5539.359720][ T521] [ 5539.361586][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5539.361881][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5539.361881][ T521] dst_init+0x84/0x4a0 [ 5539.361881][ T521] dst_alloc+0x97/0x150 [ 5539.361881][ T521] ip6_dst_alloc+0x23/0x90 [ 5539.361881][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5539.361881][ T521] ip6_pol_route+0x56f/0x840 [ 5539.361881][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5539.361881][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5539.361881][ T521] fib6_rule_lookup+0x182/0x630 [ 5539.361881][ T521] ip6_route_output_flags+0x259/0x480 [ 5539.361881][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5539.361881][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5539.361881][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5539.361881][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5539.361881][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5539.361881][ T521] dev_hard_start_xmit+0x146/0x590 [ 5539.361881][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5539.361881][ T521] [ 5539.364249][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5539.364249][ T521] dst_init+0x84/0x4a0 [ 5539.364249][ T521] dst_alloc+0x97/0x150 [ 5539.364249][ T521] ip6_dst_alloc+0x23/0x90 [ 5539.364249][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5539.364249][ T521] ip6_pol_route+0x56f/0x840 [ 5539.364249][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5539.364249][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5539.364249][ T521] fib6_rule_lookup+0x182/0x630 [ 5539.364249][ T521] ip6_route_output_flags+0x259/0x480 [ 5539.364249][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5539.364249][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5539.364249][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5539.364249][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5539.364249][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5539.364249][ T521] dev_hard_start_xmit+0x146/0x590 [ 5539.364249][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5539.364249][ T521] [ 5539.366578][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5539.366578][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5539.366578][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5539.366578][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5539.366578][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5539.366578][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5539.366578][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5539.366578][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.366578][ T521] netlink_rcv_skb+0x130/0x360 [ 5539.366578][ T521] netlink_unicast+0x449/0x710 [ 5539.366578][ T521] netlink_sendmsg+0x723/0xbe0 [ 5539.366578][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5539.366578][ T521] ___sys_sendmsg+0xee/0x170 [ 5539.366578][ T521] __sys_sendmsg+0xcd/0x170 [ 5539.366578][ T521] do_syscall_64+0xc6/0x1e0 [ 5539.366578][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5539.366578][ T521] [ 5539.368714][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5539.368714][ T521] netdev_get_by_index+0x5e/0x80 [ 5539.368714][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5539.368714][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5539.368714][ T521] ip6_route_add+0x1c/0x140 [ 5539.368714][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5539.368714][ T521] inet6_addr_add+0x4f8/0xa40 [ 5539.368714][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5539.368714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.368714][ T521] netlink_rcv_skb+0x130/0x360 [ 5539.368714][ T521] netlink_unicast+0x449/0x710 [ 5539.368714][ T521] netlink_sendmsg+0x723/0xbe0 [ 5539.368714][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5539.368714][ T521] ___sys_sendmsg+0xee/0x170 [ 5539.368714][ T521] __sys_sendmsg+0xcd/0x170 [ 5539.368714][ T521] do_syscall_64+0xc6/0x1e0 [ 5539.368714][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5539.368714][ T521] [ 5539.370949][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5539.370949][ T521] netdev_get_by_index+0x5e/0x80 [ 5539.370949][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5539.370949][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5539.370949][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5539.370949][ T521] ipv6_add_addr+0x411/0x2000 [ 5539.370949][ T521] inet6_addr_add+0x30e/0xa40 [ 5539.370949][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5539.370949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.370949][ T521] netlink_rcv_skb+0x130/0x360 [ 5539.370949][ T521] netlink_unicast+0x449/0x710 [ 5539.370949][ T521] netlink_sendmsg+0x723/0xbe0 [ 5539.370949][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5539.370949][ T521] ___sys_sendmsg+0xee/0x170 [ 5539.370949][ T521] __sys_sendmsg+0xcd/0x170 [ 5539.370949][ T521] do_syscall_64+0xc6/0x1e0 [ 5539.370949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5539.370949][ T521] [ 5539.373183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5539.373183][ T521] netdev_get_by_index+0x5e/0x80 [ 5539.373183][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5539.373183][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5539.373183][ T521] ip6_route_add+0x1c/0x140 [ 5539.373183][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5539.373183][ T521] addrconf_add_dev+0xe2/0x170 [ 5539.373183][ T521] inet6_addr_add+0x12f/0xa40 [ 5539.373183][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5539.373183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.373183][ T521] netlink_rcv_skb+0x130/0x360 [ 5539.373183][ T521] netlink_unicast+0x449/0x710 [ 5539.373183][ T521] netlink_sendmsg+0x723/0xbe0 [ 5539.373183][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5539.373183][ T521] ___sys_sendmsg+0xee/0x170 [ 5539.373183][ T521] __sys_sendmsg+0xcd/0x170 [ 5539.373183][ T521] do_syscall_64+0xc6/0x1e0 [ 5539.373183][ T521] [ 5539.375904][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5539.375904][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5539.375904][ T521] ipv6_find_idev+0x102/0x170 [ 5539.375904][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5539.375904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.375904][ T521] netlink_rcv_skb+0x130/0x360 [ 5539.375904][ T521] netlink_unicast+0x449/0x710 [ 5539.375904][ T521] netlink_sendmsg+0x723/0xbe0 [ 5539.375904][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5539.375904][ T521] ___sys_sendmsg+0xee/0x170 [ 5539.375904][ T521] __sys_sendmsg+0xcd/0x170 [ 5539.375904][ T521] do_syscall_64+0xc6/0x1e0 [ 5539.375904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5539.375904][ T521] [ 5539.377626][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5539.377626][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5539.377626][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5539.377626][ T521] ipv6_find_idev+0x102/0x170 [ 5539.377626][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5539.377626][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.377626][ T521] netlink_rcv_skb+0x130/0x360 [ 5539.377626][ T521] netlink_unicast+0x449/0x710 [ 5539.377626][ T521] netlink_sendmsg+0x723/0xbe0 [ 5539.377626][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5539.377626][ T521] ___sys_sendmsg+0xee/0x170 [ 5539.377626][ T521] __sys_sendmsg+0xcd/0x170 [ 5539.377626][ T521] do_syscall_64+0xc6/0x1e0 [ 5539.377626][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5539.377626][ T521] [ 5545.613929][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5545.614335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5545.614335][ T10] netdev_get_by_index+0x5e/0x80 [ 5545.614335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5545.614335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5545.614335][ T10] ip6_route_add+0x1c/0x140 [ 5545.614335][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5545.614335][ T10] inet6_addr_add+0x4f8/0xa40 [ 5545.614335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5545.614335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5545.614335][ T10] netlink_rcv_skb+0x130/0x360 [ 5545.614335][ T10] netlink_unicast+0x449/0x710 [ 5545.614335][ T10] netlink_sendmsg+0x723/0xbe0 [ 5545.614335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5545.614335][ T10] ___sys_sendmsg+0xee/0x170 [ 5545.614335][ T10] __sys_sendmsg+0xcd/0x170 [ 5545.614335][ T10] do_syscall_64+0xc6/0x1e0 [ 5545.614335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5545.614335][ T10] [ 5545.616362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5545.616362][ T10] netdev_get_by_index+0x5e/0x80 [ 5545.616362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5545.616362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5545.616362][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5545.616362][ T10] ipv6_add_addr+0x411/0x2000 [ 5545.616362][ T10] inet6_addr_add+0x30e/0xa40 [ 5545.616362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5545.616362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5545.616362][ T10] netlink_rcv_skb+0x130/0x360 [ 5545.616362][ T10] netlink_unicast+0x449/0x710 [ 5545.616362][ T10] netlink_sendmsg+0x723/0xbe0 [ 5545.616362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5545.616362][ T10] ___sys_sendmsg+0xee/0x170 [ 5545.616362][ T10] __sys_sendmsg+0xcd/0x170 [ 5545.616362][ T10] do_syscall_64+0xc6/0x1e0 [ 5545.616362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5545.616362][ T10] [ 5545.618361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5545.618361][ T10] netdev_get_by_index+0x5e/0x80 [ 5545.618361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5545.618361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5545.618361][ T10] ip6_route_add+0x1c/0x140 [ 5545.618361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5545.618361][ T10] addrconf_add_dev+0xe2/0x170 [ 5545.618361][ T10] inet6_addr_add+0x12f/0xa40 [ 5545.618361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5545.618361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5545.618361][ T10] netlink_rcv_skb+0x130/0x360 [ 5545.618361][ T10] netlink_unicast+0x449/0x710 [ 5545.618361][ T10] netlink_sendmsg+0x723/0xbe0 [ 5545.618361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5545.618361][ T10] ___sys_sendmsg+0xee/0x170 [ 5545.618361][ T10] __sys_sendmsg+0xcd/0x170 [ 5545.618361][ T10] do_syscall_64+0xc6/0x1e0 [ 5545.618361][ T10] [ 5545.620311][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5545.620311][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5545.620311][ T10] ipv6_find_idev+0x102/0x170 [ 5545.620311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5545.620311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5545.620311][ T10] netlink_rcv_skb+0x130/0x360 [ 5545.620311][ T10] netlink_unicast+0x449/0x710 [ 5545.620311][ T10] netlink_sendmsg+0x723/0xbe0 [ 5545.620311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5545.620311][ T10] ___sys_sendmsg+0xee/0x170 [ 5545.620311][ T10] __sys_sendmsg+0xcd/0x170 [ 5545.620311][ T10] do_syscall_64+0xc6/0x1e0 [ 5545.620311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5545.620311][ T10] [ 5545.621848][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5545.621848][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5545.621848][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5545.621848][ T10] ipv6_find_idev+0x102/0x170 [ 5545.621848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5545.621848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5545.621848][ T10] netlink_rcv_skb+0x130/0x360 [ 5545.621848][ T10] netlink_unicast+0x449/0x710 [ 5545.621848][ T10] netlink_sendmsg+0x723/0xbe0 [ 5545.621848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5545.621848][ T10] ___sys_sendmsg+0xee/0x170 [ 5545.621848][ T10] __sys_sendmsg+0xcd/0x170 [ 5545.621848][ T10] do_syscall_64+0xc6/0x1e0 [ 5545.621848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5545.621848][ T10] [ 5545.623537][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5545.623777][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5545.623777][ T10] netdev_get_by_index+0x5e/0x80 [ 5545.623777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5545.623777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5545.623777][ T10] ip6_route_add+0x1c/0x140 [ 5545.623777][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5545.623777][ T10] inet6_addr_add+0x4f8/0xa40 [ 5545.623777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5545.623777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5545.623777][ T10] netlink_rcv_skb+0x130/0x360 [ 5545.623777][ T10] netlink_unicast+0x449/0x710 [ 5545.623777][ T10] netlink_sendmsg+0x723/0xbe0 [ 5545.623777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5545.623777][ T10] ___sys_sendmsg+0xee/0x170 [ 5545.623777][ T10] __sys_sendmsg+0xcd/0x170 [ 5545.623777][ T10] do_syscall_64+0xc6/0x1e0 [ 5545.623777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5545.623777][ T10] [ 5545.625777][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5545.625777][ T10] netdev_get_by_index+0x5e/0x80 [ 5545.625777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5545.625777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5545.625777][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5545.625777][ T10] ipv6_add_addr+0x411/0x2000 [ 5545.625777][ T10] inet6_addr_add+0x30e/0xa40 [ 5545.625777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5545.625777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5545.625777][ T10] netlink_rcv_skb+0x130/0x360 [ 5545.625777][ T10] netlink_unicast+0x449/0x710 [ 5545.625777][ T10] netlink_sendmsg+0x723/0xbe0 [ 5545.625777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5545.625777][ T10] ___sys_sendmsg+0xee/0x170 [ 5545.625777][ T10] __sys_sendmsg+0xcd/0x170 [ 5545.625777][ T10] do_syscall_64+0xc6/0x1e0 [ 5545.625777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5545.625777][ T10] [ 5545.627761][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5545.627761][ T10] netdev_get_by_index+0x5e/0x80 [ 5545.627761][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5545.627761][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5545.627761][ T10] ip6_route_add+0x1c/0x140 [ 5545.627761][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5545.627761][ T10] addrconf_add_dev+0xe2/0x170 [ 5545.627761][ T10] inet6_addr_add+0x12f/0xa40 [ 5545.627761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5545.627761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5545.627761][ T10] netlink_rcv_skb+0x130/0x360 [ 5545.627761][ T10] netlink_unicast+0x449/0x710 [ 5545.627761][ T10] netlink_sendmsg+0x723/0xbe0 [ 5545.627761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5545.627761][ T10] ___sys_sendmsg+0xee/0x170 [ 5545.627761][ T10] __sys_sendmsg+0xcd/0x170 [ 5545.627761][ T10] do_syscall_64+0xc6/0x1e0 [ 5545.627761][ T10] [ 5545.629723][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5545.629723][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5545.629723][ T10] ipv6_find_idev+0x102/0x170 [ 5545.629723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5545.629723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5545.629723][ T10] netlink_rcv_skb+0x130/0x360 [ 5545.629723][ T10] netlink_unicast+0x449/0x710 [ 5545.629723][ T10] netlink_sendmsg+0x723/0xbe0 [ 5545.629723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5545.629723][ T10] ___sys_sendmsg+0xee/0x170 [ 5545.629723][ T10] __sys_sendmsg+0xcd/0x170 [ 5545.629723][ T10] do_syscall_64+0xc6/0x1e0 [ 5545.629723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5545.629723][ T10] [ 5545.631251][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5545.631251][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5545.631251][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5545.631251][ T10] ipv6_find_idev+0x102/0x170 [ 5545.631251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5545.631251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5545.631251][ T10] netlink_rcv_skb+0x130/0x360 [ 5545.631251][ T10] netlink_unicast+0x449/0x710 [ 5545.631251][ T10] netlink_sendmsg+0x723/0xbe0 [ 5545.631251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5545.631251][ T10] ___sys_sendmsg+0xee/0x170 [ 5545.631251][ T10] __sys_sendmsg+0xcd/0x170 [ 5545.631251][ T10] do_syscall_64+0xc6/0x1e0 [ 5545.631251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5545.631251][ T10] [ 5545.632912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5545.633157][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5545.633157][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5545.633157][ T10] register_netdevice+0x4d3/0x1690 [ 5545.633157][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5545.633157][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5545.633157][ T10] rtnl_newlink_create+0x341/0x850 [ 5545.633157][ T10] __rtnl_newlink+0xac9/0xd80 [ 5545.633157][ T10] rtnl_newlink+0x63/0xa0 [ 5545.633157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5545.633157][ T10] netlink_rcv_skb+0x130/0x360 [ 5545.633157][ T10] netlink_unicast+0x449/0x710 [ 5545.633157][ T10] netlink_sendmsg+0x723/0xbe0 [ 5545.633157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5545.633157][ T10] ___sys_sendmsg+0xee/0x170 [ 5545.633157][ T10] __sys_sendmsg+0xcd/0x170 [ 5545.633157][ T10] do_syscall_64+0xc6/0x1e0 [ 5545.633157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5545.633157][ T10] [ 5545.635223][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5545.635471][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5545.635471][ T10] dst_init+0x84/0x4a0 [ 5545.635471][ T10] dst_alloc+0x97/0x150 [ 5545.635471][ T10] ip6_dst_alloc+0x23/0x90 [ 5545.635471][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5545.635471][ T10] ip6_pol_route+0x56f/0x840 [ 5545.635471][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5545.635471][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5545.635471][ T10] fib6_rule_lookup+0x182/0x630 [ 5545.635471][ T10] ip6_route_output_flags+0x259/0x480 [ 5545.635471][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5545.635471][ T10] icmp6_send+0x13dd/0x1b70 [ 5545.635471][ T10] ip6_link_failure+0x30/0x430 [ 5545.635471][ T10] ndisc_error_report+0x96/0x160 [ 5545.635471][ T10] neigh_invalidate+0x206/0x510 [ 5545.635471][ T10] neigh_timer_handler+0x984/0xf10 [ 5545.635471][ T10] call_timer_fn+0x170/0x430 [ 5545.635471][ T10] [ 5549.622027][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5549.622482][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5549.622482][ T521] ___neigh_create+0x14b/0xf60 [ 5549.622482][ T521] ip6_finish_output2+0xa70/0xf80 [ 5549.622482][ T521] ip6_finish_output+0x4ed/0xd30 [ 5549.622482][ T521] ip6_output+0x1f3/0x770 [ 5549.622482][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5549.622482][ T521] mld_sendpack+0x62d/0xbc0 [ 5549.622482][ T521] mld_ifc_work+0x32/0x1f0 [ 5549.622482][ T521] process_one_work+0x84d/0x18a0 [ 5549.622482][ T521] worker_thread+0x587/0xd30 [ 5549.622482][ T521] kthread+0x28a/0x350 [ 5549.622482][ T521] ret_from_fork+0x31/0x70 [ 5549.622482][ T521] ret_from_fork_asm+0x1a/0x30 [ 5549.622482][ T521] [ 5549.624191][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5549.624191][ T521] dst_init+0x84/0x4a0 [ 5549.624191][ T521] dst_alloc+0x97/0x150 [ 5549.624191][ T521] ip6_dst_alloc+0x23/0x90 [ 5549.624191][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5549.624191][ T521] ip6_pol_route+0x56f/0x840 [ 5549.624191][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5549.624191][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5549.624191][ T521] ipv6_rcv+0x1ad/0x810 [ 5549.624191][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5549.624191][ T521] process_backlog+0x101/0x620 [ 5549.624191][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5549.624191][ T521] net_rx_action+0x495/0xbe0 [ 5549.624191][ T521] __do_softirq+0x1b5/0x7f6 [ 5549.624191][ T521] [ 5549.626053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5549.626053][ T521] dst_init+0x84/0x4a0 [ 5549.626053][ T521] dst_alloc+0x97/0x150 [ 5549.626053][ T521] ip6_dst_alloc+0x23/0x90 [ 5549.626053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5549.626053][ T521] ip6_pol_route+0x56f/0x840 [ 5549.626053][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5549.626053][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5549.626053][ T521] ipv6_rcv+0x1ad/0x810 [ 5549.626053][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5549.626053][ T521] process_backlog+0x101/0x620 [ 5549.626053][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5549.626053][ T521] net_rx_action+0x495/0xbe0 [ 5549.626053][ T521] __do_softirq+0x1b5/0x7f6 [ 5549.626053][ T521] [ 5549.627893][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5549.627893][ T521] netdev_get_by_index+0x5e/0x80 [ 5549.627893][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5549.627893][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5549.627893][ T521] ip6_route_add+0x1c/0x140 [ 5549.627893][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5549.627893][ T521] addrconf_add_dev+0xe2/0x170 [ 5549.627893][ T521] inet6_addr_add+0x12f/0xa40 [ 5549.627893][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5549.627893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.627893][ T521] netlink_rcv_skb+0x130/0x360 [ 5549.627893][ T521] netlink_unicast+0x449/0x710 [ 5549.627893][ T521] netlink_sendmsg+0x723/0xbe0 [ 5549.627893][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5549.627893][ T521] ___sys_sendmsg+0xee/0x170 [ 5549.627893][ T521] __sys_sendmsg+0xcd/0x170 [ 5549.627893][ T521] do_syscall_64+0xc6/0x1e0 [ 5549.627893][ T521] [ 5549.630108][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5549.630108][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5549.630108][ T521] ipv6_find_idev+0x102/0x170 [ 5549.630108][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5549.630108][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.630108][ T521] netlink_rcv_skb+0x130/0x360 [ 5549.630108][ T521] netlink_unicast+0x449/0x710 [ 5549.630108][ T521] netlink_sendmsg+0x723/0xbe0 [ 5549.630108][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5549.630108][ T521] ___sys_sendmsg+0xee/0x170 [ 5549.630108][ T521] __sys_sendmsg+0xcd/0x170 [ 5549.630108][ T521] do_syscall_64+0xc6/0x1e0 [ 5549.630108][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5549.630108][ T521] [ 5549.631832][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5549.631832][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5549.631832][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5549.631832][ T521] ipv6_find_idev+0x102/0x170 [ 5549.631832][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5549.631832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.631832][ T521] netlink_rcv_skb+0x130/0x360 [ 5549.631832][ T521] netlink_unicast+0x449/0x710 [ 5549.631832][ T521] netlink_sendmsg+0x723/0xbe0 [ 5549.631832][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5549.631832][ T521] ___sys_sendmsg+0xee/0x170 [ 5549.631832][ T521] __sys_sendmsg+0xcd/0x170 [ 5549.631832][ T521] do_syscall_64+0xc6/0x1e0 [ 5549.631832][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5549.631832][ T521] [ 5549.633704][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5549.634010][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5549.634010][ T521] dst_init+0x84/0x4a0 [ 5549.634010][ T521] dst_alloc+0x97/0x150 [ 5549.634010][ T521] ip6_dst_alloc+0x23/0x90 [ 5549.634010][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5549.634010][ T521] ip6_pol_route+0x56f/0x840 [ 5549.634010][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5549.634010][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5549.634010][ T521] fib6_rule_lookup+0x182/0x630 [ 5549.634010][ T521] ip6_route_output_flags+0x259/0x480 [ 5549.634010][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5549.634010][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5549.634010][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5549.634010][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5549.634010][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5549.634010][ T521] dev_hard_start_xmit+0x146/0x590 [ 5549.634010][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5549.634010][ T521] [ 5549.636357][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5549.636357][ T521] dst_init+0x84/0x4a0 [ 5549.636357][ T521] dst_alloc+0x97/0x150 [ 5549.636357][ T521] ip6_dst_alloc+0x23/0x90 [ 5549.636357][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5549.636357][ T521] ip6_pol_route+0x56f/0x840 [ 5549.636357][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5549.636357][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5549.636357][ T521] fib6_rule_lookup+0x182/0x630 [ 5549.636357][ T521] ip6_route_output_flags+0x259/0x480 [ 5549.636357][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5549.636357][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5549.636357][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5549.636357][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5549.636357][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5549.636357][ T521] dev_hard_start_xmit+0x146/0x590 [ 5549.636357][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5549.636357][ T521] [ 5549.638671][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5549.638671][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5549.638671][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5549.638671][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5549.638671][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5549.638671][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5549.638671][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5549.638671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.638671][ T521] netlink_rcv_skb+0x130/0x360 [ 5549.638671][ T521] netlink_unicast+0x449/0x710 [ 5549.638671][ T521] netlink_sendmsg+0x723/0xbe0 [ 5549.638671][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5549.638671][ T521] ___sys_sendmsg+0xee/0x170 [ 5549.638671][ T521] __sys_sendmsg+0xcd/0x170 [ 5549.638671][ T521] do_syscall_64+0xc6/0x1e0 [ 5549.638671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5549.638671][ T521] [ 5549.640808][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5549.640808][ T521] netdev_get_by_index+0x5e/0x80 [ 5549.640808][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5549.640808][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5549.640808][ T521] ip6_route_add+0x1c/0x140 [ 5549.640808][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5549.640808][ T521] inet6_addr_add+0x4f8/0xa40 [ 5549.640808][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5549.640808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.640808][ T521] netlink_rcv_skb+0x130/0x360 [ 5549.640808][ T521] netlink_unicast+0x449/0x710 [ 5549.640808][ T521] netlink_sendmsg+0x723/0xbe0 [ 5549.640808][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5549.640808][ T521] ___sys_sendmsg+0xee/0x170 [ 5549.640808][ T521] __sys_sendmsg+0xcd/0x170 [ 5549.640808][ T521] do_syscall_64+0xc6/0x1e0 [ 5549.640808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5549.640808][ T521] [ 5549.643051][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5549.643051][ T521] netdev_get_by_index+0x5e/0x80 [ 5549.643051][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5549.643051][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5549.643051][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5549.643051][ T521] ipv6_add_addr+0x411/0x2000 [ 5549.643051][ T521] inet6_addr_add+0x30e/0xa40 [ 5549.643051][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5549.643051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.643051][ T521] netlink_rcv_skb+0x130/0x360 [ 5549.643051][ T521] netlink_unicast+0x449/0x710 [ 5549.643051][ T521] netlink_sendmsg+0x723/0xbe0 [ 5549.643051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5549.643051][ T521] ___sys_sendmsg+0xee/0x170 [ 5549.643051][ T521] __sys_sendmsg+0xcd/0x170 [ 5549.643051][ T521] do_syscall_64+0xc6/0x1e0 [ 5549.643051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5549.643051][ T521] [ 5549.645298][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5549.645298][ T521] netdev_get_by_index+0x5e/0x80 [ 5549.645298][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5549.645298][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5549.645298][ T521] ip6_route_add+0x1c/0x140 [ 5549.645298][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5549.645298][ T521] addrconf_add_dev+0xe2/0x170 [ 5549.645298][ T521] inet6_addr_add+0x12f/0xa40 [ 5549.645298][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5549.645298][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.645298][ T521] netlink_rcv_skb+0x130/0x360 [ 5549.645298][ T521] netlink_unicast+0x449/0x710 [ 5549.645298][ T521] netlink_sendmsg+0x723/0xbe0 [ 5549.645298][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5549.645298][ T521] ___sys_sendmsg+0xee/0x170 [ 5549.645298][ T521] __sys_sendmsg+0xcd/0x170 [ 5549.645298][ T521] do_syscall_64+0xc6/0x1e0 [ 5549.645298][ T521] [ 5549.647501][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5549.647501][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5549.647501][ T521] ipv6_find_idev+0x102/0x170 [ 5549.647501][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5549.647501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.647501][ T521] netlink_rcv_skb+0x130/0x360 [ 5549.647501][ T521] netlink_unicast+0x449/0x710 [ 5549.647501][ T521] netlink_sendmsg+0x723/0xbe0 [ 5549.647501][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5549.647501][ T521] ___sys_sendmsg+0xee/0x170 [ 5549.647501][ T521] __sys_sendmsg+0xcd/0x170 [ 5549.647501][ T521] do_syscall_64+0xc6/0x1e0 [ 5549.647501][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5549.647501][ T521] [ 5549.649228][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5549.649228][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5549.649228][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5549.649228][ T521] ipv6_find_idev+0x102/0x170 [ 5549.649228][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5549.649228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.649228][ T521] netlink_rcv_skb+0x130/0x360 [ 5549.649228][ T521] netlink_unicast+0x449/0x710 [ 5549.649228][ T521] netlink_sendmsg+0x723/0xbe0 [ 5549.649228][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5549.649228][ T521] ___sys_sendmsg+0xee/0x170 [ 5549.649228][ T521] __sys_sendmsg+0xcd/0x170 [ 5549.649228][ T521] do_syscall_64+0xc6/0x1e0 [ 5549.649228][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5549.649228][ T521] [ 5555.877916][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5555.878320][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5555.878320][ T10] netdev_get_by_index+0x5e/0x80 [ 5555.878320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5555.878320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5555.878320][ T10] ip6_route_add+0x1c/0x140 [ 5555.878320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5555.878320][ T10] inet6_addr_add+0x4f8/0xa40 [ 5555.878320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5555.878320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5555.878320][ T10] netlink_rcv_skb+0x130/0x360 [ 5555.878320][ T10] netlink_unicast+0x449/0x710 [ 5555.878320][ T10] netlink_sendmsg+0x723/0xbe0 [ 5555.878320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5555.878320][ T10] ___sys_sendmsg+0xee/0x170 [ 5555.878320][ T10] __sys_sendmsg+0xcd/0x170 [ 5555.878320][ T10] do_syscall_64+0xc6/0x1e0 [ 5555.878320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5555.878320][ T10] [ 5555.880336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5555.880336][ T10] netdev_get_by_index+0x5e/0x80 [ 5555.880336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5555.880336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5555.880336][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5555.880336][ T10] ipv6_add_addr+0x411/0x2000 [ 5555.880336][ T10] inet6_addr_add+0x30e/0xa40 [ 5555.880336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5555.880336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5555.880336][ T10] netlink_rcv_skb+0x130/0x360 [ 5555.880336][ T10] netlink_unicast+0x449/0x710 [ 5555.880336][ T10] netlink_sendmsg+0x723/0xbe0 [ 5555.880336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5555.880336][ T10] ___sys_sendmsg+0xee/0x170 [ 5555.880336][ T10] __sys_sendmsg+0xcd/0x170 [ 5555.880336][ T10] do_syscall_64+0xc6/0x1e0 [ 5555.880336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5555.880336][ T10] [ 5555.882323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5555.882323][ T10] netdev_get_by_index+0x5e/0x80 [ 5555.882323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5555.882323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5555.882323][ T10] ip6_route_add+0x1c/0x140 [ 5555.882323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5555.882323][ T10] addrconf_add_dev+0xe2/0x170 [ 5555.882323][ T10] inet6_addr_add+0x12f/0xa40 [ 5555.882323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5555.882323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5555.882323][ T10] netlink_rcv_skb+0x130/0x360 [ 5555.882323][ T10] netlink_unicast+0x449/0x710 [ 5555.882323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5555.882323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5555.882323][ T10] ___sys_sendmsg+0xee/0x170 [ 5555.882323][ T10] __sys_sendmsg+0xcd/0x170 [ 5555.882323][ T10] do_syscall_64+0xc6/0x1e0 [ 5555.882323][ T10] [ 5555.884276][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5555.884276][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5555.884276][ T10] ipv6_find_idev+0x102/0x170 [ 5555.884276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5555.884276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5555.884276][ T10] netlink_rcv_skb+0x130/0x360 [ 5555.884276][ T10] netlink_unicast+0x449/0x710 [ 5555.884276][ T10] netlink_sendmsg+0x723/0xbe0 [ 5555.884276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5555.884276][ T10] ___sys_sendmsg+0xee/0x170 [ 5555.884276][ T10] __sys_sendmsg+0xcd/0x170 [ 5555.884276][ T10] do_syscall_64+0xc6/0x1e0 [ 5555.884276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5555.884276][ T10] [ 5555.885811][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5555.885811][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5555.885811][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5555.885811][ T10] ipv6_find_idev+0x102/0x170 [ 5555.885811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5555.885811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5555.885811][ T10] netlink_rcv_skb+0x130/0x360 [ 5555.885811][ T10] netlink_unicast+0x449/0x710 [ 5555.885811][ T10] netlink_sendmsg+0x723/0xbe0 [ 5555.885811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5555.885811][ T10] ___sys_sendmsg+0xee/0x170 [ 5555.885811][ T10] __sys_sendmsg+0xcd/0x170 [ 5555.885811][ T10] do_syscall_64+0xc6/0x1e0 [ 5555.885811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5555.885811][ T10] [ 5555.887502][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5555.887742][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5555.887742][ T10] netdev_get_by_index+0x5e/0x80 [ 5555.887742][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5555.887742][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5555.887742][ T10] ip6_route_add+0x1c/0x140 [ 5555.887742][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5555.887742][ T10] inet6_addr_add+0x4f8/0xa40 [ 5555.887742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5555.887742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5555.887742][ T10] netlink_rcv_skb+0x130/0x360 [ 5555.887742][ T10] netlink_unicast+0x449/0x710 [ 5555.887742][ T10] netlink_sendmsg+0x723/0xbe0 [ 5555.887742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5555.887742][ T10] ___sys_sendmsg+0xee/0x170 [ 5555.887742][ T10] __sys_sendmsg+0xcd/0x170 [ 5555.887742][ T10] do_syscall_64+0xc6/0x1e0 [ 5555.887742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5555.887742][ T10] [ 5555.889734][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5555.889734][ T10] netdev_get_by_index+0x5e/0x80 [ 5555.889734][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5555.889734][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5555.889734][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5555.889734][ T10] ipv6_add_addr+0x411/0x2000 [ 5555.889734][ T10] inet6_addr_add+0x30e/0xa40 [ 5555.889734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5555.889734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5555.889734][ T10] netlink_rcv_skb+0x130/0x360 [ 5555.889734][ T10] netlink_unicast+0x449/0x710 [ 5555.889734][ T10] netlink_sendmsg+0x723/0xbe0 [ 5555.889734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5555.889734][ T10] ___sys_sendmsg+0xee/0x170 [ 5555.889734][ T10] __sys_sendmsg+0xcd/0x170 [ 5555.889734][ T10] do_syscall_64+0xc6/0x1e0 [ 5555.889734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5555.889734][ T10] [ 5555.891715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5555.891715][ T10] netdev_get_by_index+0x5e/0x80 [ 5555.891715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5555.891715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5555.891715][ T10] ip6_route_add+0x1c/0x140 [ 5555.891715][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5555.891715][ T10] addrconf_add_dev+0xe2/0x170 [ 5555.891715][ T10] inet6_addr_add+0x12f/0xa40 [ 5555.891715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5555.891715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5555.891715][ T10] netlink_rcv_skb+0x130/0x360 [ 5555.891715][ T10] netlink_unicast+0x449/0x710 [ 5555.891715][ T10] netlink_sendmsg+0x723/0xbe0 [ 5555.891715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5555.891715][ T10] ___sys_sendmsg+0xee/0x170 [ 5555.891715][ T10] __sys_sendmsg+0xcd/0x170 [ 5555.891715][ T10] do_syscall_64+0xc6/0x1e0 [ 5555.891715][ T10] [ 5555.893660][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5555.893660][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5555.893660][ T10] ipv6_find_idev+0x102/0x170 [ 5555.893660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5555.893660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5555.893660][ T10] netlink_rcv_skb+0x130/0x360 [ 5555.893660][ T10] netlink_unicast+0x449/0x710 [ 5555.893660][ T10] netlink_sendmsg+0x723/0xbe0 [ 5555.893660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5555.893660][ T10] ___sys_sendmsg+0xee/0x170 [ 5555.893660][ T10] __sys_sendmsg+0xcd/0x170 [ 5555.893660][ T10] do_syscall_64+0xc6/0x1e0 [ 5555.893660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5555.893660][ T10] [ 5555.895197][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5555.895197][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5555.895197][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5555.895197][ T10] ipv6_find_idev+0x102/0x170 [ 5555.895197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5555.895197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5555.895197][ T10] netlink_rcv_skb+0x130/0x360 [ 5555.895197][ T10] netlink_unicast+0x449/0x710 [ 5555.895197][ T10] netlink_sendmsg+0x723/0xbe0 [ 5555.895197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5555.895197][ T10] ___sys_sendmsg+0xee/0x170 [ 5555.895197][ T10] __sys_sendmsg+0xcd/0x170 [ 5555.895197][ T10] do_syscall_64+0xc6/0x1e0 [ 5555.895197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5555.895197][ T10] [ 5555.896887][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5555.897140][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5555.897140][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5555.897140][ T10] register_netdevice+0x4d3/0x1690 [ 5555.897140][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5555.897140][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5555.897140][ T10] rtnl_newlink_create+0x341/0x850 [ 5555.897140][ T10] __rtnl_newlink+0xac9/0xd80 [ 5555.897140][ T10] rtnl_newlink+0x63/0xa0 [ 5555.897140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5555.897140][ T10] netlink_rcv_skb+0x130/0x360 [ 5555.897140][ T10] netlink_unicast+0x449/0x710 [ 5555.897140][ T10] netlink_sendmsg+0x723/0xbe0 [ 5555.897140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5555.897140][ T10] ___sys_sendmsg+0xee/0x170 [ 5555.897140][ T10] __sys_sendmsg+0xcd/0x170 [ 5555.897140][ T10] do_syscall_64+0xc6/0x1e0 [ 5555.897140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5555.897140][ T10] [ 5555.899181][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5555.899432][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5555.899432][ T10] dst_init+0x84/0x4a0 [ 5555.899432][ T10] dst_alloc+0x97/0x150 [ 5555.899432][ T10] ip6_dst_alloc+0x23/0x90 [ 5555.899432][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5555.899432][ T10] ip6_pol_route+0x56f/0x840 [ 5555.899432][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5555.899432][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5555.899432][ T10] fib6_rule_lookup+0x182/0x630 [ 5555.899432][ T10] ip6_route_output_flags+0x259/0x480 [ 5555.899432][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5555.899432][ T10] icmp6_send+0x13dd/0x1b70 [ 5555.899432][ T10] ip6_link_failure+0x30/0x430 [ 5555.899432][ T10] ndisc_error_report+0x96/0x160 [ 5555.899432][ T10] neigh_invalidate+0x206/0x510 [ 5555.899432][ T10] neigh_timer_handler+0x984/0xf10 [ 5555.899432][ T10] call_timer_fn+0x170/0x430 [ 5555.899432][ T10] [ 5559.893987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5559.894412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5559.894412][ T521] ___neigh_create+0x14b/0xf60 [ 5559.894412][ T521] ip6_finish_output2+0xa70/0xf80 [ 5559.894412][ T521] ip6_finish_output+0x4ed/0xd30 [ 5559.894412][ T521] ip6_output+0x1f3/0x770 [ 5559.894412][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5559.894412][ T521] mld_sendpack+0x62d/0xbc0 [ 5559.894412][ T521] mld_ifc_work+0x32/0x1f0 [ 5559.894412][ T521] process_one_work+0x84d/0x18a0 [ 5559.894412][ T521] worker_thread+0x587/0xd30 [ 5559.894412][ T521] kthread+0x28a/0x350 [ 5559.894412][ T521] ret_from_fork+0x31/0x70 [ 5559.894412][ T521] ret_from_fork_asm+0x1a/0x30 [ 5559.894412][ T521] [ 5559.896091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5559.896091][ T521] dst_init+0x84/0x4a0 [ 5559.896091][ T521] dst_alloc+0x97/0x150 [ 5559.896091][ T521] ip6_dst_alloc+0x23/0x90 [ 5559.896091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5559.896091][ T521] ip6_pol_route+0x56f/0x840 [ 5559.896091][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5559.896091][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5559.896091][ T521] ipv6_rcv+0x1ad/0x810 [ 5559.896091][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5559.896091][ T521] process_backlog+0x101/0x620 [ 5559.896091][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5559.896091][ T521] net_rx_action+0x495/0xbe0 [ 5559.896091][ T521] __do_softirq+0x1b5/0x7f6 [ 5559.896091][ T521] [ 5559.897905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5559.897905][ T521] dst_init+0x84/0x4a0 [ 5559.897905][ T521] dst_alloc+0x97/0x150 [ 5559.897905][ T521] ip6_dst_alloc+0x23/0x90 [ 5559.897905][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5559.897905][ T521] ip6_pol_route+0x56f/0x840 [ 5559.897905][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5559.897905][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5559.897905][ T521] ipv6_rcv+0x1ad/0x810 [ 5559.897905][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5559.897905][ T521] process_backlog+0x101/0x620 [ 5559.897905][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5559.897905][ T521] net_rx_action+0x495/0xbe0 [ 5559.897905][ T521] __do_softirq+0x1b5/0x7f6 [ 5559.897905][ T521] [ 5559.899717][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5559.899717][ T521] netdev_get_by_index+0x5e/0x80 [ 5559.899717][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5559.899717][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5559.899717][ T521] ip6_route_add+0x1c/0x140 [ 5559.899717][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5559.899717][ T521] addrconf_add_dev+0xe2/0x170 [ 5559.899717][ T521] inet6_addr_add+0x12f/0xa40 [ 5559.899717][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5559.899717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.899717][ T521] netlink_rcv_skb+0x130/0x360 [ 5559.899717][ T521] netlink_unicast+0x449/0x710 [ 5559.899717][ T521] netlink_sendmsg+0x723/0xbe0 [ 5559.899717][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5559.899717][ T521] ___sys_sendmsg+0xee/0x170 [ 5559.899717][ T521] __sys_sendmsg+0xcd/0x170 [ 5559.899717][ T521] do_syscall_64+0xc6/0x1e0 [ 5559.899717][ T521] [ 5559.901896][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5559.901896][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5559.901896][ T521] ipv6_find_idev+0x102/0x170 [ 5559.901896][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5559.901896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.901896][ T521] netlink_rcv_skb+0x130/0x360 [ 5559.901896][ T521] netlink_unicast+0x449/0x710 [ 5559.901896][ T521] netlink_sendmsg+0x723/0xbe0 [ 5559.901896][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5559.901896][ T521] ___sys_sendmsg+0xee/0x170 [ 5559.901896][ T521] __sys_sendmsg+0xcd/0x170 [ 5559.901896][ T521] do_syscall_64+0xc6/0x1e0 [ 5559.901896][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5559.901896][ T521] [ 5559.904109][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5559.904109][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5559.904109][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5559.904109][ T521] ipv6_find_idev+0x102/0x170 [ 5559.904109][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5559.904109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.904109][ T521] netlink_rcv_skb+0x130/0x360 [ 5559.904109][ T521] netlink_unicast+0x449/0x710 [ 5559.904109][ T521] netlink_sendmsg+0x723/0xbe0 [ 5559.904109][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5559.904109][ T521] ___sys_sendmsg+0xee/0x170 [ 5559.904109][ T521] __sys_sendmsg+0xcd/0x170 [ 5559.904109][ T521] do_syscall_64+0xc6/0x1e0 [ 5559.904109][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5559.904109][ T521] [ 5559.905946][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5559.906235][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5559.906235][ T521] dst_init+0x84/0x4a0 [ 5559.906235][ T521] dst_alloc+0x97/0x150 [ 5559.906235][ T521] ip6_dst_alloc+0x23/0x90 [ 5559.906235][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5559.906235][ T521] ip6_pol_route+0x56f/0x840 [ 5559.906235][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5559.906235][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5559.906235][ T521] fib6_rule_lookup+0x182/0x630 [ 5559.906235][ T521] ip6_route_output_flags+0x259/0x480 [ 5559.906235][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5559.906235][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5559.906235][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5559.906235][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5559.906235][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5559.906235][ T521] dev_hard_start_xmit+0x146/0x590 [ 5559.906235][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5559.906235][ T521] [ 5559.908532][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5559.908532][ T521] dst_init+0x84/0x4a0 [ 5559.908532][ T521] dst_alloc+0x97/0x150 [ 5559.908532][ T521] ip6_dst_alloc+0x23/0x90 [ 5559.908532][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5559.908532][ T521] ip6_pol_route+0x56f/0x840 [ 5559.908532][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5559.908532][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5559.908532][ T521] fib6_rule_lookup+0x182/0x630 [ 5559.908532][ T521] ip6_route_output_flags+0x259/0x480 [ 5559.908532][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5559.908532][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5559.908532][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5559.908532][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5559.908532][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5559.908532][ T521] dev_hard_start_xmit+0x146/0x590 [ 5559.908532][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5559.908532][ T521] [ 5559.910809][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5559.910809][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5559.910809][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5559.910809][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5559.910809][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5559.910809][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5559.910809][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5559.910809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.910809][ T521] netlink_rcv_skb+0x130/0x360 [ 5559.910809][ T521] netlink_unicast+0x449/0x710 [ 5559.910809][ T521] netlink_sendmsg+0x723/0xbe0 [ 5559.910809][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5559.910809][ T521] ___sys_sendmsg+0xee/0x170 [ 5559.910809][ T521] __sys_sendmsg+0xcd/0x170 [ 5559.910809][ T521] do_syscall_64+0xc6/0x1e0 [ 5559.910809][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5559.910809][ T521] [ 5559.912920][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5559.912920][ T521] netdev_get_by_index+0x5e/0x80 [ 5559.912920][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5559.912920][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5559.912920][ T521] ip6_route_add+0x1c/0x140 [ 5559.912920][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5559.912920][ T521] inet6_addr_add+0x4f8/0xa40 [ 5559.912920][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5559.912920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.912920][ T521] netlink_rcv_skb+0x130/0x360 [ 5559.912920][ T521] netlink_unicast+0x449/0x710 [ 5559.912920][ T521] netlink_sendmsg+0x723/0xbe0 [ 5559.912920][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5559.912920][ T521] ___sys_sendmsg+0xee/0x170 [ 5559.912920][ T521] __sys_sendmsg+0xcd/0x170 [ 5559.912920][ T521] do_syscall_64+0xc6/0x1e0 [ 5559.912920][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5559.912920][ T521] [ 5559.915139][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5559.915139][ T521] netdev_get_by_index+0x5e/0x80 [ 5559.915139][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5559.915139][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5559.915139][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5559.915139][ T521] ipv6_add_addr+0x411/0x2000 [ 5559.915139][ T521] inet6_addr_add+0x30e/0xa40 [ 5559.915139][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5559.915139][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.915139][ T521] netlink_rcv_skb+0x130/0x360 [ 5559.915139][ T521] netlink_unicast+0x449/0x710 [ 5559.915139][ T521] netlink_sendmsg+0x723/0xbe0 [ 5559.915139][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5559.915139][ T521] ___sys_sendmsg+0xee/0x170 [ 5559.915139][ T521] __sys_sendmsg+0xcd/0x170 [ 5559.915139][ T521] do_syscall_64+0xc6/0x1e0 [ 5559.915139][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5559.915139][ T521] [ 5559.917347][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5559.917347][ T521] netdev_get_by_index+0x5e/0x80 [ 5559.917347][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5559.917347][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5559.917347][ T521] ip6_route_add+0x1c/0x140 [ 5559.917347][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5559.917347][ T521] addrconf_add_dev+0xe2/0x170 [ 5559.917347][ T521] inet6_addr_add+0x12f/0xa40 [ 5559.917347][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5559.917347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.917347][ T521] netlink_rcv_skb+0x130/0x360 [ 5559.917347][ T521] netlink_unicast+0x449/0x710 [ 5559.917347][ T521] netlink_sendmsg+0x723/0xbe0 [ 5559.917347][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5559.917347][ T521] ___sys_sendmsg+0xee/0x170 [ 5559.917347][ T521] __sys_sendmsg+0xcd/0x170 [ 5559.917347][ T521] do_syscall_64+0xc6/0x1e0 [ 5559.917347][ T521] [ 5559.919526][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5559.919526][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5559.919526][ T521] ipv6_find_idev+0x102/0x170 [ 5559.919526][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5559.919526][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.919526][ T521] netlink_rcv_skb+0x130/0x360 [ 5559.919526][ T521] netlink_unicast+0x449/0x710 [ 5559.919526][ T521] netlink_sendmsg+0x723/0xbe0 [ 5559.919526][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5559.919526][ T521] ___sys_sendmsg+0xee/0x170 [ 5559.919526][ T521] __sys_sendmsg+0xcd/0x170 [ 5559.919526][ T521] do_syscall_64+0xc6/0x1e0 [ 5559.919526][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5559.919526][ T521] [ 5559.921232][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5559.921232][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5559.921232][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5559.921232][ T521] ipv6_find_idev+0x102/0x170 [ 5559.921232][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5559.921232][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.921232][ T521] netlink_rcv_skb+0x130/0x360 [ 5559.921232][ T521] netlink_unicast+0x449/0x710 [ 5559.921232][ T521] netlink_sendmsg+0x723/0xbe0 [ 5559.921232][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5559.921232][ T521] ___sys_sendmsg+0xee/0x170 [ 5559.921232][ T521] __sys_sendmsg+0xcd/0x170 [ 5559.921232][ T521] do_syscall_64+0xc6/0x1e0 [ 5559.921232][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5559.921232][ T521] [ 5566.141988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5566.142381][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5566.142381][ T10] netdev_get_by_index+0x5e/0x80 [ 5566.142381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5566.142381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5566.142381][ T10] ip6_route_add+0x1c/0x140 [ 5566.142381][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5566.142381][ T10] inet6_addr_add+0x4f8/0xa40 [ 5566.142381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5566.142381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5566.142381][ T10] netlink_rcv_skb+0x130/0x360 [ 5566.142381][ T10] netlink_unicast+0x449/0x710 [ 5566.142381][ T10] netlink_sendmsg+0x723/0xbe0 [ 5566.142381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5566.142381][ T10] ___sys_sendmsg+0xee/0x170 [ 5566.142381][ T10] __sys_sendmsg+0xcd/0x170 [ 5566.142381][ T10] do_syscall_64+0xc6/0x1e0 [ 5566.142381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5566.142381][ T10] [ 5566.144425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5566.144425][ T10] netdev_get_by_index+0x5e/0x80 [ 5566.144425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5566.144425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5566.144425][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5566.144425][ T10] ipv6_add_addr+0x411/0x2000 [ 5566.144425][ T10] inet6_addr_add+0x30e/0xa40 [ 5566.144425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5566.144425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5566.144425][ T10] netlink_rcv_skb+0x130/0x360 [ 5566.144425][ T10] netlink_unicast+0x449/0x710 [ 5566.144425][ T10] netlink_sendmsg+0x723/0xbe0 [ 5566.144425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5566.144425][ T10] ___sys_sendmsg+0xee/0x170 [ 5566.144425][ T10] __sys_sendmsg+0xcd/0x170 [ 5566.144425][ T10] do_syscall_64+0xc6/0x1e0 [ 5566.144425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5566.144425][ T10] [ 5566.146422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5566.146422][ T10] netdev_get_by_index+0x5e/0x80 [ 5566.146422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5566.146422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5566.146422][ T10] ip6_route_add+0x1c/0x140 [ 5566.146422][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5566.146422][ T10] addrconf_add_dev+0xe2/0x170 [ 5566.146422][ T10] inet6_addr_add+0x12f/0xa40 [ 5566.146422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5566.146422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5566.146422][ T10] netlink_rcv_skb+0x130/0x360 [ 5566.146422][ T10] netlink_unicast+0x449/0x710 [ 5566.146422][ T10] netlink_sendmsg+0x723/0xbe0 [ 5566.146422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5566.146422][ T10] ___sys_sendmsg+0xee/0x170 [ 5566.146422][ T10] __sys_sendmsg+0xcd/0x170 [ 5566.146422][ T10] do_syscall_64+0xc6/0x1e0 [ 5566.146422][ T10] [ 5566.148371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5566.148371][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5566.148371][ T10] ipv6_find_idev+0x102/0x170 [ 5566.148371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5566.148371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5566.148371][ T10] netlink_rcv_skb+0x130/0x360 [ 5566.148371][ T10] netlink_unicast+0x449/0x710 [ 5566.148371][ T10] netlink_sendmsg+0x723/0xbe0 [ 5566.148371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5566.148371][ T10] ___sys_sendmsg+0xee/0x170 [ 5566.148371][ T10] __sys_sendmsg+0xcd/0x170 [ 5566.148371][ T10] do_syscall_64+0xc6/0x1e0 [ 5566.148371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5566.148371][ T10] [ 5566.149910][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5566.149910][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5566.149910][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5566.149910][ T10] ipv6_find_idev+0x102/0x170 [ 5566.149910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5566.149910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5566.149910][ T10] netlink_rcv_skb+0x130/0x360 [ 5566.149910][ T10] netlink_unicast+0x449/0x710 [ 5566.149910][ T10] netlink_sendmsg+0x723/0xbe0 [ 5566.149910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5566.149910][ T10] ___sys_sendmsg+0xee/0x170 [ 5566.149910][ T10] __sys_sendmsg+0xcd/0x170 [ 5566.149910][ T10] do_syscall_64+0xc6/0x1e0 [ 5566.149910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5566.149910][ T10] [ 5566.151636][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5566.151877][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5566.151877][ T10] netdev_get_by_index+0x5e/0x80 [ 5566.151877][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5566.151877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5566.151877][ T10] ip6_route_add+0x1c/0x140 [ 5566.151877][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5566.151877][ T10] inet6_addr_add+0x4f8/0xa40 [ 5566.151877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5566.151877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5566.151877][ T10] netlink_rcv_skb+0x130/0x360 [ 5566.151877][ T10] netlink_unicast+0x449/0x710 [ 5566.151877][ T10] netlink_sendmsg+0x723/0xbe0 [ 5566.151877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5566.151877][ T10] ___sys_sendmsg+0xee/0x170 [ 5566.151877][ T10] __sys_sendmsg+0xcd/0x170 [ 5566.151877][ T10] do_syscall_64+0xc6/0x1e0 [ 5566.151877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5566.151877][ T10] [ 5566.153901][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5566.153901][ T10] netdev_get_by_index+0x5e/0x80 [ 5566.153901][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5566.153901][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5566.153901][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5566.153901][ T10] ipv6_add_addr+0x411/0x2000 [ 5566.153901][ T10] inet6_addr_add+0x30e/0xa40 [ 5566.153901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5566.153901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5566.153901][ T10] netlink_rcv_skb+0x130/0x360 [ 5566.153901][ T10] netlink_unicast+0x449/0x710 [ 5566.153901][ T10] netlink_sendmsg+0x723/0xbe0 [ 5566.153901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5566.153901][ T10] ___sys_sendmsg+0xee/0x170 [ 5566.153901][ T10] __sys_sendmsg+0xcd/0x170 [ 5566.153901][ T10] do_syscall_64+0xc6/0x1e0 [ 5566.153901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5566.153901][ T10] [ 5566.155897][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5566.155897][ T10] netdev_get_by_index+0x5e/0x80 [ 5566.155897][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5566.155897][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5566.155897][ T10] ip6_route_add+0x1c/0x140 [ 5566.155897][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5566.155897][ T10] addrconf_add_dev+0xe2/0x170 [ 5566.155897][ T10] inet6_addr_add+0x12f/0xa40 [ 5566.155897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5566.155897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5566.155897][ T10] netlink_rcv_skb+0x130/0x360 [ 5566.155897][ T10] netlink_unicast+0x449/0x710 [ 5566.155897][ T10] netlink_sendmsg+0x723/0xbe0 [ 5566.155897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5566.155897][ T10] ___sys_sendmsg+0xee/0x170 [ 5566.155897][ T10] __sys_sendmsg+0xcd/0x170 [ 5566.155897][ T10] do_syscall_64+0xc6/0x1e0 [ 5566.155897][ T10] [ 5566.157824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5566.157824][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5566.157824][ T10] ipv6_find_idev+0x102/0x170 [ 5566.157824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5566.157824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5566.157824][ T10] netlink_rcv_skb+0x130/0x360 [ 5566.157824][ T10] netlink_unicast+0x449/0x710 [ 5566.157824][ T10] netlink_sendmsg+0x723/0xbe0 [ 5566.157824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5566.157824][ T10] ___sys_sendmsg+0xee/0x170 [ 5566.157824][ T10] __sys_sendmsg+0xcd/0x170 [ 5566.157824][ T10] do_syscall_64+0xc6/0x1e0 [ 5566.157824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5566.157824][ T10] [ 5566.159368][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5566.159368][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5566.159368][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5566.159368][ T10] ipv6_find_idev+0x102/0x170 [ 5566.159368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5566.159368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5566.159368][ T10] netlink_rcv_skb+0x130/0x360 [ 5566.159368][ T10] netlink_unicast+0x449/0x710 [ 5566.159368][ T10] netlink_sendmsg+0x723/0xbe0 [ 5566.159368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5566.159368][ T10] ___sys_sendmsg+0xee/0x170 [ 5566.159368][ T10] __sys_sendmsg+0xcd/0x170 [ 5566.159368][ T10] do_syscall_64+0xc6/0x1e0 [ 5566.159368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5566.159368][ T10] [ 5566.161056][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5566.161321][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5566.161321][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5566.161321][ T10] register_netdevice+0x4d3/0x1690 [ 5566.161321][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5566.161321][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5566.161321][ T10] rtnl_newlink_create+0x341/0x850 [ 5566.161321][ T10] __rtnl_newlink+0xac9/0xd80 [ 5566.161321][ T10] rtnl_newlink+0x63/0xa0 [ 5566.161321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5566.161321][ T10] netlink_rcv_skb+0x130/0x360 [ 5566.161321][ T10] netlink_unicast+0x449/0x710 [ 5566.161321][ T10] netlink_sendmsg+0x723/0xbe0 [ 5566.161321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5566.161321][ T10] ___sys_sendmsg+0xee/0x170 [ 5566.161321][ T10] __sys_sendmsg+0xcd/0x170 [ 5566.161321][ T10] do_syscall_64+0xc6/0x1e0 [ 5566.161321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5566.161321][ T10] [ 5566.163345][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5566.163579][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5566.163579][ T10] dst_init+0x84/0x4a0 [ 5566.163579][ T10] dst_alloc+0x97/0x150 [ 5566.163579][ T10] ip6_dst_alloc+0x23/0x90 [ 5566.163579][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5566.163579][ T10] ip6_pol_route+0x56f/0x840 [ 5566.163579][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5566.163579][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5566.163579][ T10] fib6_rule_lookup+0x182/0x630 [ 5566.163579][ T10] ip6_route_output_flags+0x259/0x480 [ 5566.163579][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5566.163579][ T10] icmp6_send+0x13dd/0x1b70 [ 5566.163579][ T10] ip6_link_failure+0x30/0x430 [ 5566.163579][ T10] ndisc_error_report+0x96/0x160 [ 5566.163579][ T10] neigh_invalidate+0x206/0x510 [ 5566.163579][ T10] neigh_timer_handler+0x984/0xf10 [ 5566.163579][ T10] call_timer_fn+0x170/0x430 [ 5566.163579][ T10] [ 5570.165913][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5570.166351][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5570.166351][ T521] ___neigh_create+0x14b/0xf60 [ 5570.166351][ T521] ip6_finish_output2+0xa70/0xf80 [ 5570.166351][ T521] ip6_finish_output+0x4ed/0xd30 [ 5570.166351][ T521] ip6_output+0x1f3/0x770 [ 5570.166351][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5570.166351][ T521] mld_sendpack+0x62d/0xbc0 [ 5570.166351][ T521] mld_ifc_work+0x32/0x1f0 [ 5570.166351][ T521] process_one_work+0x84d/0x18a0 [ 5570.166351][ T521] worker_thread+0x587/0xd30 [ 5570.166351][ T521] kthread+0x28a/0x350 [ 5570.166351][ T521] ret_from_fork+0x31/0x70 [ 5570.166351][ T521] ret_from_fork_asm+0x1a/0x30 [ 5570.166351][ T521] [ 5570.168025][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5570.168025][ T521] dst_init+0x84/0x4a0 [ 5570.168025][ T521] dst_alloc+0x97/0x150 [ 5570.168025][ T521] ip6_dst_alloc+0x23/0x90 [ 5570.168025][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5570.168025][ T521] ip6_pol_route+0x56f/0x840 [ 5570.168025][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5570.168025][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5570.168025][ T521] ipv6_rcv+0x1ad/0x810 [ 5570.168025][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5570.168025][ T521] process_backlog+0x101/0x620 [ 5570.168025][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5570.168025][ T521] net_rx_action+0x495/0xbe0 [ 5570.168025][ T521] __do_softirq+0x1b5/0x7f6 [ 5570.168025][ T521] [ 5570.169850][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5570.169850][ T521] dst_init+0x84/0x4a0 [ 5570.169850][ T521] dst_alloc+0x97/0x150 [ 5570.169850][ T521] ip6_dst_alloc+0x23/0x90 [ 5570.169850][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5570.169850][ T521] ip6_pol_route+0x56f/0x840 [ 5570.169850][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5570.169850][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5570.169850][ T521] ipv6_rcv+0x1ad/0x810 [ 5570.169850][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5570.169850][ T521] process_backlog+0x101/0x620 [ 5570.169850][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5570.169850][ T521] net_rx_action+0x495/0xbe0 [ 5570.169850][ T521] __do_softirq+0x1b5/0x7f6 [ 5570.169850][ T521] [ 5570.171679][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5570.171679][ T521] netdev_get_by_index+0x5e/0x80 [ 5570.171679][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5570.171679][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5570.171679][ T521] ip6_route_add+0x1c/0x140 [ 5570.171679][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5570.171679][ T521] addrconf_add_dev+0xe2/0x170 [ 5570.171679][ T521] inet6_addr_add+0x12f/0xa40 [ 5570.171679][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5570.171679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.171679][ T521] netlink_rcv_skb+0x130/0x360 [ 5570.171679][ T521] netlink_unicast+0x449/0x710 [ 5570.171679][ T521] netlink_sendmsg+0x723/0xbe0 [ 5570.171679][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5570.171679][ T521] ___sys_sendmsg+0xee/0x170 [ 5570.171679][ T521] __sys_sendmsg+0xcd/0x170 [ 5570.171679][ T521] do_syscall_64+0xc6/0x1e0 [ 5570.171679][ T521] [ 5570.173865][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5570.173865][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5570.173865][ T521] ipv6_find_idev+0x102/0x170 [ 5570.173865][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5570.173865][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.173865][ T521] netlink_rcv_skb+0x130/0x360 [ 5570.173865][ T521] netlink_unicast+0x449/0x710 [ 5570.173865][ T521] netlink_sendmsg+0x723/0xbe0 [ 5570.173865][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5570.173865][ T521] ___sys_sendmsg+0xee/0x170 [ 5570.173865][ T521] __sys_sendmsg+0xcd/0x170 [ 5570.173865][ T521] do_syscall_64+0xc6/0x1e0 [ 5570.173865][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.173865][ T521] [ 5570.175593][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5570.175593][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5570.175593][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5570.175593][ T521] ipv6_find_idev+0x102/0x170 [ 5570.175593][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5570.175593][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.175593][ T521] netlink_rcv_skb+0x130/0x360 [ 5570.175593][ T521] netlink_unicast+0x449/0x710 [ 5570.175593][ T521] netlink_sendmsg+0x723/0xbe0 [ 5570.175593][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5570.175593][ T521] ___sys_sendmsg+0xee/0x170 [ 5570.175593][ T521] __sys_sendmsg+0xcd/0x170 [ 5570.175593][ T521] do_syscall_64+0xc6/0x1e0 [ 5570.175593][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.175593][ T521] [ 5570.177442][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5570.177727][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5570.177727][ T521] dst_init+0x84/0x4a0 [ 5570.177727][ T521] dst_alloc+0x97/0x150 [ 5570.177727][ T521] ip6_dst_alloc+0x23/0x90 [ 5570.177727][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5570.177727][ T521] ip6_pol_route+0x56f/0x840 [ 5570.177727][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5570.177727][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5570.177727][ T521] fib6_rule_lookup+0x182/0x630 [ 5570.177727][ T521] ip6_route_output_flags+0x259/0x480 [ 5570.177727][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5570.177727][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5570.177727][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5570.177727][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5570.177727][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5570.177727][ T521] dev_hard_start_xmit+0x146/0x590 [ 5570.177727][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5570.177727][ T521] [ 5570.180042][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5570.180042][ T521] dst_init+0x84/0x4a0 [ 5570.180042][ T521] dst_alloc+0x97/0x150 [ 5570.180042][ T521] ip6_dst_alloc+0x23/0x90 [ 5570.180042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5570.180042][ T521] ip6_pol_route+0x56f/0x840 [ 5570.180042][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5570.180042][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5570.180042][ T521] fib6_rule_lookup+0x182/0x630 [ 5570.180042][ T521] ip6_route_output_flags+0x259/0x480 [ 5570.180042][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5570.180042][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5570.180042][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5570.180042][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5570.180042][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5570.180042][ T521] dev_hard_start_xmit+0x146/0x590 [ 5570.180042][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5570.180042][ T521] [ 5570.182437][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5570.182437][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5570.182437][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5570.182437][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5570.182437][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5570.182437][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5570.182437][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5570.182437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.182437][ T521] netlink_rcv_skb+0x130/0x360 [ 5570.182437][ T521] netlink_unicast+0x449/0x710 [ 5570.182437][ T521] netlink_sendmsg+0x723/0xbe0 [ 5570.182437][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5570.182437][ T521] ___sys_sendmsg+0xee/0x170 [ 5570.182437][ T521] __sys_sendmsg+0xcd/0x170 [ 5570.182437][ T521] do_syscall_64+0xc6/0x1e0 [ 5570.182437][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.182437][ T521] [ 5570.184577][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5570.184577][ T521] netdev_get_by_index+0x5e/0x80 [ 5570.184577][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5570.184577][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5570.184577][ T521] ip6_route_add+0x1c/0x140 [ 5570.184577][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5570.184577][ T521] inet6_addr_add+0x4f8/0xa40 [ 5570.184577][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5570.184577][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.184577][ T521] netlink_rcv_skb+0x130/0x360 [ 5570.184577][ T521] netlink_unicast+0x449/0x710 [ 5570.184577][ T521] netlink_sendmsg+0x723/0xbe0 [ 5570.184577][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5570.184577][ T521] ___sys_sendmsg+0xee/0x170 [ 5570.184577][ T521] __sys_sendmsg+0xcd/0x170 [ 5570.184577][ T521] do_syscall_64+0xc6/0x1e0 [ 5570.184577][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.184577][ T521] [ 5570.186804][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5570.186804][ T521] netdev_get_by_index+0x5e/0x80 [ 5570.186804][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5570.186804][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5570.186804][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5570.186804][ T521] ipv6_add_addr+0x411/0x2000 [ 5570.186804][ T521] inet6_addr_add+0x30e/0xa40 [ 5570.186804][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5570.186804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.186804][ T521] netlink_rcv_skb+0x130/0x360 [ 5570.186804][ T521] netlink_unicast+0x449/0x710 [ 5570.186804][ T521] netlink_sendmsg+0x723/0xbe0 [ 5570.186804][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5570.186804][ T521] ___sys_sendmsg+0xee/0x170 [ 5570.186804][ T521] __sys_sendmsg+0xcd/0x170 [ 5570.186804][ T521] do_syscall_64+0xc6/0x1e0 [ 5570.186804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.186804][ T521] [ 5570.189042][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5570.189042][ T521] netdev_get_by_index+0x5e/0x80 [ 5570.189042][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5570.189042][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5570.189042][ T521] ip6_route_add+0x1c/0x140 [ 5570.189042][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5570.189042][ T521] addrconf_add_dev+0xe2/0x170 [ 5570.189042][ T521] inet6_addr_add+0x12f/0xa40 [ 5570.189042][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5570.189042][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.189042][ T521] netlink_rcv_skb+0x130/0x360 [ 5570.189042][ T521] netlink_unicast+0x449/0x710 [ 5570.189042][ T521] netlink_sendmsg+0x723/0xbe0 [ 5570.189042][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5570.189042][ T521] ___sys_sendmsg+0xee/0x170 [ 5570.189042][ T521] __sys_sendmsg+0xcd/0x170 [ 5570.189042][ T521] do_syscall_64+0xc6/0x1e0 [ 5570.189042][ T521] [ 5570.191234][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5570.191234][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5570.191234][ T521] ipv6_find_idev+0x102/0x170 [ 5570.191234][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5570.191234][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.191234][ T521] netlink_rcv_skb+0x130/0x360 [ 5570.191234][ T521] netlink_unicast+0x449/0x710 [ 5570.191234][ T521] netlink_sendmsg+0x723/0xbe0 [ 5570.191234][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5570.191234][ T521] ___sys_sendmsg+0xee/0x170 [ 5570.191234][ T521] __sys_sendmsg+0xcd/0x170 [ 5570.191234][ T521] do_syscall_64+0xc6/0x1e0 [ 5570.191234][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.191234][ T521] [ 5570.192977][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5570.192977][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5570.192977][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5570.192977][ T521] ipv6_find_idev+0x102/0x170 [ 5570.192977][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5570.192977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.192977][ T521] netlink_rcv_skb+0x130/0x360 [ 5570.192977][ T521] netlink_unicast+0x449/0x710 [ 5570.192977][ T521] netlink_sendmsg+0x723/0xbe0 [ 5570.192977][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5570.192977][ T521] ___sys_sendmsg+0xee/0x170 [ 5570.192977][ T521] __sys_sendmsg+0xcd/0x170 [ 5570.192977][ T521] do_syscall_64+0xc6/0x1e0 [ 5570.192977][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.192977][ T521] [ 5576.405985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5576.406387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5576.406387][ T10] netdev_get_by_index+0x5e/0x80 [ 5576.406387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5576.406387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5576.406387][ T10] ip6_route_add+0x1c/0x140 [ 5576.406387][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5576.406387][ T10] inet6_addr_add+0x4f8/0xa40 [ 5576.406387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5576.406387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5576.406387][ T10] netlink_rcv_skb+0x130/0x360 [ 5576.406387][ T10] netlink_unicast+0x449/0x710 [ 5576.406387][ T10] netlink_sendmsg+0x723/0xbe0 [ 5576.406387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5576.406387][ T10] ___sys_sendmsg+0xee/0x170 [ 5576.406387][ T10] __sys_sendmsg+0xcd/0x170 [ 5576.406387][ T10] do_syscall_64+0xc6/0x1e0 [ 5576.406387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5576.406387][ T10] [ 5576.408437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5576.408437][ T10] netdev_get_by_index+0x5e/0x80 [ 5576.408437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5576.408437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5576.408437][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5576.408437][ T10] ipv6_add_addr+0x411/0x2000 [ 5576.408437][ T10] inet6_addr_add+0x30e/0xa40 [ 5576.408437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5576.408437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5576.408437][ T10] netlink_rcv_skb+0x130/0x360 [ 5576.408437][ T10] netlink_unicast+0x449/0x710 [ 5576.408437][ T10] netlink_sendmsg+0x723/0xbe0 [ 5576.408437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5576.408437][ T10] ___sys_sendmsg+0xee/0x170 [ 5576.408437][ T10] __sys_sendmsg+0xcd/0x170 [ 5576.408437][ T10] do_syscall_64+0xc6/0x1e0 [ 5576.408437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5576.408437][ T10] [ 5576.410453][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5576.410453][ T10] netdev_get_by_index+0x5e/0x80 [ 5576.410453][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5576.410453][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5576.410453][ T10] ip6_route_add+0x1c/0x140 [ 5576.410453][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5576.410453][ T10] addrconf_add_dev+0xe2/0x170 [ 5576.410453][ T10] inet6_addr_add+0x12f/0xa40 [ 5576.410453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5576.410453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5576.410453][ T10] netlink_rcv_skb+0x130/0x360 [ 5576.410453][ T10] netlink_unicast+0x449/0x710 [ 5576.410453][ T10] netlink_sendmsg+0x723/0xbe0 [ 5576.410453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5576.410453][ T10] ___sys_sendmsg+0xee/0x170 [ 5576.410453][ T10] __sys_sendmsg+0xcd/0x170 [ 5576.410453][ T10] do_syscall_64+0xc6/0x1e0 [ 5576.410453][ T10] [ 5576.412409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5576.412409][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5576.412409][ T10] ipv6_find_idev+0x102/0x170 [ 5576.412409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5576.412409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5576.412409][ T10] netlink_rcv_skb+0x130/0x360 [ 5576.412409][ T10] netlink_unicast+0x449/0x710 [ 5576.412409][ T10] netlink_sendmsg+0x723/0xbe0 [ 5576.412409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5576.412409][ T10] ___sys_sendmsg+0xee/0x170 [ 5576.412409][ T10] __sys_sendmsg+0xcd/0x170 [ 5576.412409][ T10] do_syscall_64+0xc6/0x1e0 [ 5576.412409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5576.412409][ T10] [ 5576.413942][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5576.413942][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5576.413942][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5576.413942][ T10] ipv6_find_idev+0x102/0x170 [ 5576.413942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5576.413942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5576.413942][ T10] netlink_rcv_skb+0x130/0x360 [ 5576.413942][ T10] netlink_unicast+0x449/0x710 [ 5576.413942][ T10] netlink_sendmsg+0x723/0xbe0 [ 5576.413942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5576.413942][ T10] ___sys_sendmsg+0xee/0x170 [ 5576.413942][ T10] __sys_sendmsg+0xcd/0x170 [ 5576.413942][ T10] do_syscall_64+0xc6/0x1e0 [ 5576.413942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5576.413942][ T10] [ 5576.415651][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5576.415905][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5576.415905][ T10] netdev_get_by_index+0x5e/0x80 [ 5576.415905][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5576.415905][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5576.415905][ T10] ip6_route_add+0x1c/0x140 [ 5576.415905][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5576.415905][ T10] inet6_addr_add+0x4f8/0xa40 [ 5576.415905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5576.415905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5576.415905][ T10] netlink_rcv_skb+0x130/0x360 [ 5576.415905][ T10] netlink_unicast+0x449/0x710 [ 5576.415905][ T10] netlink_sendmsg+0x723/0xbe0 [ 5576.415905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5576.415905][ T10] ___sys_sendmsg+0xee/0x170 [ 5576.415905][ T10] __sys_sendmsg+0xcd/0x170 [ 5576.415905][ T10] do_syscall_64+0xc6/0x1e0 [ 5576.415905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5576.415905][ T10] [ 5576.417920][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5576.417920][ T10] netdev_get_by_index+0x5e/0x80 [ 5576.417920][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5576.417920][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5576.417920][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5576.417920][ T10] ipv6_add_addr+0x411/0x2000 [ 5576.417920][ T10] inet6_addr_add+0x30e/0xa40 [ 5576.417920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5576.417920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5576.417920][ T10] netlink_rcv_skb+0x130/0x360 [ 5576.417920][ T10] netlink_unicast+0x449/0x710 [ 5576.417920][ T10] netlink_sendmsg+0x723/0xbe0 [ 5576.417920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5576.417920][ T10] ___sys_sendmsg+0xee/0x170 [ 5576.417920][ T10] __sys_sendmsg+0xcd/0x170 [ 5576.417920][ T10] do_syscall_64+0xc6/0x1e0 [ 5576.417920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5576.417920][ T10] [ 5576.419930][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5576.419930][ T10] netdev_get_by_index+0x5e/0x80 [ 5576.419930][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5576.419930][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5576.419930][ T10] ip6_route_add+0x1c/0x140 [ 5576.419930][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5576.419930][ T10] addrconf_add_dev+0xe2/0x170 [ 5576.419930][ T10] inet6_addr_add+0x12f/0xa40 [ 5576.419930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5576.419930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5576.419930][ T10] netlink_rcv_skb+0x130/0x360 [ 5576.419930][ T10] netlink_unicast+0x449/0x710 [ 5576.419930][ T10] netlink_sendmsg+0x723/0xbe0 [ 5576.419930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5576.419930][ T10] ___sys_sendmsg+0xee/0x170 [ 5576.419930][ T10] __sys_sendmsg+0xcd/0x170 [ 5576.419930][ T10] do_syscall_64+0xc6/0x1e0 [ 5576.419930][ T10] [ 5576.421921][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5576.421921][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5576.421921][ T10] ipv6_find_idev+0x102/0x170 [ 5576.421921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5576.421921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5576.421921][ T10] netlink_rcv_skb+0x130/0x360 [ 5576.421921][ T10] netlink_unicast+0x449/0x710 [ 5576.421921][ T10] netlink_sendmsg+0x723/0xbe0 [ 5576.421921][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5576.421921][ T10] ___sys_sendmsg+0xee/0x170 [ 5576.421921][ T10] __sys_sendmsg+0xcd/0x170 [ 5576.421921][ T10] do_syscall_64+0xc6/0x1e0 [ 5576.421921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5576.421921][ T10] [ 5576.423463][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5576.423463][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5576.423463][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5576.423463][ T10] ipv6_find_idev+0x102/0x170 [ 5576.423463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5576.423463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5576.423463][ T10] netlink_rcv_skb+0x130/0x360 [ 5576.423463][ T10] netlink_unicast+0x449/0x710 [ 5576.423463][ T10] netlink_sendmsg+0x723/0xbe0 [ 5576.423463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5576.423463][ T10] ___sys_sendmsg+0xee/0x170 [ 5576.423463][ T10] __sys_sendmsg+0xcd/0x170 [ 5576.423463][ T10] do_syscall_64+0xc6/0x1e0 [ 5576.423463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5576.423463][ T10] [ 5576.425150][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5576.425396][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5576.425396][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5576.425396][ T10] register_netdevice+0x4d3/0x1690 [ 5576.425396][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5576.425396][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5576.425396][ T10] rtnl_newlink_create+0x341/0x850 [ 5576.425396][ T10] __rtnl_newlink+0xac9/0xd80 [ 5576.425396][ T10] rtnl_newlink+0x63/0xa0 [ 5576.425396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5576.425396][ T10] netlink_rcv_skb+0x130/0x360 [ 5576.425396][ T10] netlink_unicast+0x449/0x710 [ 5576.425396][ T10] netlink_sendmsg+0x723/0xbe0 [ 5576.425396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5576.425396][ T10] ___sys_sendmsg+0xee/0x170 [ 5576.425396][ T10] __sys_sendmsg+0xcd/0x170 [ 5576.425396][ T10] do_syscall_64+0xc6/0x1e0 [ 5576.425396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5576.425396][ T10] [ 5576.427470][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5576.427714][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5576.427714][ T10] dst_init+0x84/0x4a0 [ 5576.427714][ T10] dst_alloc+0x97/0x150 [ 5576.427714][ T10] ip6_dst_alloc+0x23/0x90 [ 5576.427714][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5576.427714][ T10] ip6_pol_route+0x56f/0x840 [ 5576.427714][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5576.427714][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5576.427714][ T10] fib6_rule_lookup+0x182/0x630 [ 5576.427714][ T10] ip6_route_output_flags+0x259/0x480 [ 5576.427714][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5576.427714][ T10] icmp6_send+0x13dd/0x1b70 [ 5576.427714][ T10] ip6_link_failure+0x30/0x430 [ 5576.427714][ T10] ndisc_error_report+0x96/0x160 [ 5576.427714][ T10] neigh_invalidate+0x206/0x510 [ 5576.427714][ T10] neigh_timer_handler+0x984/0xf10 [ 5576.427714][ T10] call_timer_fn+0x170/0x430 [ 5576.427714][ T10] [ 5580.438013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5580.438422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5580.438422][ T521] ___neigh_create+0x14b/0xf60 [ 5580.438422][ T521] ip6_finish_output2+0xa70/0xf80 [ 5580.438422][ T521] ip6_finish_output+0x4ed/0xd30 [ 5580.438422][ T521] ip6_output+0x1f3/0x770 [ 5580.438422][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5580.438422][ T521] mld_sendpack+0x62d/0xbc0 [ 5580.438422][ T521] mld_ifc_work+0x32/0x1f0 [ 5580.438422][ T521] process_one_work+0x84d/0x18a0 [ 5580.438422][ T521] worker_thread+0x587/0xd30 [ 5580.438422][ T521] kthread+0x28a/0x350 [ 5580.438422][ T521] ret_from_fork+0x31/0x70 [ 5580.438422][ T521] ret_from_fork_asm+0x1a/0x30 [ 5580.438422][ T521] [ 5580.440095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5580.440095][ T521] dst_init+0x84/0x4a0 [ 5580.440095][ T521] dst_alloc+0x97/0x150 [ 5580.440095][ T521] ip6_dst_alloc+0x23/0x90 [ 5580.440095][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5580.440095][ T521] ip6_pol_route+0x56f/0x840 [ 5580.440095][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5580.440095][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5580.440095][ T521] ipv6_rcv+0x1ad/0x810 [ 5580.440095][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5580.440095][ T521] process_backlog+0x101/0x620 [ 5580.440095][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5580.440095][ T521] net_rx_action+0x495/0xbe0 [ 5580.440095][ T521] __do_softirq+0x1b5/0x7f6 [ 5580.440095][ T521] [ 5580.441912][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5580.441912][ T521] dst_init+0x84/0x4a0 [ 5580.441912][ T521] dst_alloc+0x97/0x150 [ 5580.441912][ T521] ip6_dst_alloc+0x23/0x90 [ 5580.441912][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5580.441912][ T521] ip6_pol_route+0x56f/0x840 [ 5580.441912][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5580.441912][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5580.441912][ T521] ipv6_rcv+0x1ad/0x810 [ 5580.441912][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5580.441912][ T521] process_backlog+0x101/0x620 [ 5580.441912][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5580.441912][ T521] net_rx_action+0x495/0xbe0 [ 5580.441912][ T521] __do_softirq+0x1b5/0x7f6 [ 5580.441912][ T521] [ 5580.443722][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5580.443722][ T521] netdev_get_by_index+0x5e/0x80 [ 5580.443722][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5580.443722][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5580.443722][ T521] ip6_route_add+0x1c/0x140 [ 5580.443722][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5580.443722][ T521] addrconf_add_dev+0xe2/0x170 [ 5580.443722][ T521] inet6_addr_add+0x12f/0xa40 [ 5580.443722][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5580.443722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.443722][ T521] netlink_rcv_skb+0x130/0x360 [ 5580.443722][ T521] netlink_unicast+0x449/0x710 [ 5580.443722][ T521] netlink_sendmsg+0x723/0xbe0 [ 5580.443722][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5580.443722][ T521] ___sys_sendmsg+0xee/0x170 [ 5580.443722][ T521] __sys_sendmsg+0xcd/0x170 [ 5580.443722][ T521] do_syscall_64+0xc6/0x1e0 [ 5580.443722][ T521] [ 5580.445906][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5580.445906][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5580.445906][ T521] ipv6_find_idev+0x102/0x170 [ 5580.445906][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5580.445906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.445906][ T521] netlink_rcv_skb+0x130/0x360 [ 5580.445906][ T521] netlink_unicast+0x449/0x710 [ 5580.445906][ T521] netlink_sendmsg+0x723/0xbe0 [ 5580.445906][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5580.445906][ T521] ___sys_sendmsg+0xee/0x170 [ 5580.445906][ T521] __sys_sendmsg+0xcd/0x170 [ 5580.445906][ T521] do_syscall_64+0xc6/0x1e0 [ 5580.445906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.445906][ T521] [ 5580.447613][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5580.447613][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5580.447613][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5580.447613][ T521] ipv6_find_idev+0x102/0x170 [ 5580.447613][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5580.447613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.447613][ T521] netlink_rcv_skb+0x130/0x360 [ 5580.447613][ T521] netlink_unicast+0x449/0x710 [ 5580.447613][ T521] netlink_sendmsg+0x723/0xbe0 [ 5580.447613][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5580.447613][ T521] ___sys_sendmsg+0xee/0x170 [ 5580.447613][ T521] __sys_sendmsg+0xcd/0x170 [ 5580.447613][ T521] do_syscall_64+0xc6/0x1e0 [ 5580.447613][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.447613][ T521] [ 5580.449446][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5580.449728][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5580.449728][ T521] dst_init+0x84/0x4a0 [ 5580.449728][ T521] dst_alloc+0x97/0x150 [ 5580.449728][ T521] ip6_dst_alloc+0x23/0x90 [ 5580.449728][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5580.449728][ T521] ip6_pol_route+0x56f/0x840 [ 5580.449728][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5580.449728][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5580.449728][ T521] fib6_rule_lookup+0x182/0x630 [ 5580.449728][ T521] ip6_route_output_flags+0x259/0x480 [ 5580.449728][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5580.449728][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5580.449728][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5580.449728][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5580.449728][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5580.449728][ T521] dev_hard_start_xmit+0x146/0x590 [ 5580.449728][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5580.449728][ T521] [ 5580.452025][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5580.452025][ T521] dst_init+0x84/0x4a0 [ 5580.452025][ T521] dst_alloc+0x97/0x150 [ 5580.452025][ T521] ip6_dst_alloc+0x23/0x90 [ 5580.452025][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5580.452025][ T521] ip6_pol_route+0x56f/0x840 [ 5580.452025][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5580.452025][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5580.452025][ T521] fib6_rule_lookup+0x182/0x630 [ 5580.452025][ T521] ip6_route_output_flags+0x259/0x480 [ 5580.452025][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5580.452025][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5580.452025][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5580.452025][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5580.452025][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5580.452025][ T521] dev_hard_start_xmit+0x146/0x590 [ 5580.452025][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5580.452025][ T521] [ 5580.454308][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5580.454308][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5580.454308][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5580.454308][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5580.454308][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5580.454308][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5580.454308][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5580.454308][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.454308][ T521] netlink_rcv_skb+0x130/0x360 [ 5580.454308][ T521] netlink_unicast+0x449/0x710 [ 5580.454308][ T521] netlink_sendmsg+0x723/0xbe0 [ 5580.454308][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5580.454308][ T521] ___sys_sendmsg+0xee/0x170 [ 5580.454308][ T521] __sys_sendmsg+0xcd/0x170 [ 5580.454308][ T521] do_syscall_64+0xc6/0x1e0 [ 5580.454308][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.454308][ T521] [ 5580.456426][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5580.456426][ T521] netdev_get_by_index+0x5e/0x80 [ 5580.456426][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5580.456426][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5580.456426][ T521] ip6_route_add+0x1c/0x140 [ 5580.456426][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5580.456426][ T521] inet6_addr_add+0x4f8/0xa40 [ 5580.456426][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5580.456426][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.456426][ T521] netlink_rcv_skb+0x130/0x360 [ 5580.456426][ T521] netlink_unicast+0x449/0x710 [ 5580.456426][ T521] netlink_sendmsg+0x723/0xbe0 [ 5580.456426][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5580.456426][ T521] ___sys_sendmsg+0xee/0x170 [ 5580.456426][ T521] __sys_sendmsg+0xcd/0x170 [ 5580.456426][ T521] do_syscall_64+0xc6/0x1e0 [ 5580.456426][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.456426][ T521] [ 5580.458650][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5580.458650][ T521] netdev_get_by_index+0x5e/0x80 [ 5580.458650][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5580.458650][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5580.458650][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5580.458650][ T521] ipv6_add_addr+0x411/0x2000 [ 5580.458650][ T521] inet6_addr_add+0x30e/0xa40 [ 5580.458650][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5580.458650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.458650][ T521] netlink_rcv_skb+0x130/0x360 [ 5580.458650][ T521] netlink_unicast+0x449/0x710 [ 5580.458650][ T521] netlink_sendmsg+0x723/0xbe0 [ 5580.458650][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5580.458650][ T521] ___sys_sendmsg+0xee/0x170 [ 5580.458650][ T521] __sys_sendmsg+0xcd/0x170 [ 5580.458650][ T521] do_syscall_64+0xc6/0x1e0 [ 5580.458650][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.458650][ T521] [ 5580.460860][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5580.460860][ T521] netdev_get_by_index+0x5e/0x80 [ 5580.460860][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5580.460860][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5580.460860][ T521] ip6_route_add+0x1c/0x140 [ 5580.460860][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5580.460860][ T521] addrconf_add_dev+0xe2/0x170 [ 5580.460860][ T521] inet6_addr_add+0x12f/0xa40 [ 5580.460860][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5580.460860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.460860][ T521] netlink_rcv_skb+0x130/0x360 [ 5580.460860][ T521] netlink_unicast+0x449/0x710 [ 5580.460860][ T521] netlink_sendmsg+0x723/0xbe0 [ 5580.460860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5580.460860][ T521] ___sys_sendmsg+0xee/0x170 [ 5580.460860][ T521] __sys_sendmsg+0xcd/0x170 [ 5580.460860][ T521] do_syscall_64+0xc6/0x1e0 [ 5580.460860][ T521] [ 5580.463032][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5580.463032][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5580.463032][ T521] ipv6_find_idev+0x102/0x170 [ 5580.463032][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5580.463032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.463032][ T521] netlink_rcv_skb+0x130/0x360 [ 5580.463032][ T521] netlink_unicast+0x449/0x710 [ 5580.463032][ T521] netlink_sendmsg+0x723/0xbe0 [ 5580.463032][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5580.463032][ T521] ___sys_sendmsg+0xee/0x170 [ 5580.463032][ T521] __sys_sendmsg+0xcd/0x170 [ 5580.463032][ T521] do_syscall_64+0xc6/0x1e0 [ 5580.463032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.463032][ T521] [ 5580.464737][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5580.464737][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5580.464737][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5580.464737][ T521] ipv6_find_idev+0x102/0x170 [ 5580.464737][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5580.464737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.464737][ T521] netlink_rcv_skb+0x130/0x360 [ 5580.464737][ T521] netlink_unicast+0x449/0x710 [ 5580.464737][ T521] netlink_sendmsg+0x723/0xbe0 [ 5580.464737][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5580.464737][ T521] ___sys_sendmsg+0xee/0x170 [ 5580.464737][ T521] __sys_sendmsg+0xcd/0x170 [ 5580.464737][ T521] do_syscall_64+0xc6/0x1e0 [ 5580.464737][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.464737][ T521] [ 5586.462062][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5586.462479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5586.462479][ T10] netdev_get_by_index+0x5e/0x80 [ 5586.462479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5586.462479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5586.462479][ T10] ip6_route_add+0x1c/0x140 [ 5586.462479][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5586.462479][ T10] inet6_addr_add+0x4f8/0xa40 [ 5586.462479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5586.462479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5586.462479][ T10] netlink_rcv_skb+0x130/0x360 [ 5586.462479][ T10] netlink_unicast+0x449/0x710 [ 5586.462479][ T10] netlink_sendmsg+0x723/0xbe0 [ 5586.462479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5586.462479][ T10] ___sys_sendmsg+0xee/0x170 [ 5586.462479][ T10] __sys_sendmsg+0xcd/0x170 [ 5586.462479][ T10] do_syscall_64+0xc6/0x1e0 [ 5586.462479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5586.462479][ T10] [ 5586.464520][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5586.464520][ T10] netdev_get_by_index+0x5e/0x80 [ 5586.464520][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5586.464520][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5586.464520][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5586.464520][ T10] ipv6_add_addr+0x411/0x2000 [ 5586.464520][ T10] inet6_addr_add+0x30e/0xa40 [ 5586.464520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5586.464520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5586.464520][ T10] netlink_rcv_skb+0x130/0x360 [ 5586.464520][ T10] netlink_unicast+0x449/0x710 [ 5586.464520][ T10] netlink_sendmsg+0x723/0xbe0 [ 5586.464520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5586.464520][ T10] ___sys_sendmsg+0xee/0x170 [ 5586.464520][ T10] __sys_sendmsg+0xcd/0x170 [ 5586.464520][ T10] do_syscall_64+0xc6/0x1e0 [ 5586.464520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5586.464520][ T10] [ 5586.466519][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5586.466519][ T10] netdev_get_by_index+0x5e/0x80 [ 5586.466519][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5586.466519][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5586.466519][ T10] ip6_route_add+0x1c/0x140 [ 5586.466519][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5586.466519][ T10] addrconf_add_dev+0xe2/0x170 [ 5586.466519][ T10] inet6_addr_add+0x12f/0xa40 [ 5586.466519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5586.466519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5586.466519][ T10] netlink_rcv_skb+0x130/0x360 [ 5586.466519][ T10] netlink_unicast+0x449/0x710 [ 5586.466519][ T10] netlink_sendmsg+0x723/0xbe0 [ 5586.466519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5586.466519][ T10] ___sys_sendmsg+0xee/0x170 [ 5586.466519][ T10] __sys_sendmsg+0xcd/0x170 [ 5586.466519][ T10] do_syscall_64+0xc6/0x1e0 [ 5586.466519][ T10] [ 5586.468487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5586.468487][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5586.468487][ T10] ipv6_find_idev+0x102/0x170 [ 5586.468487][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5586.468487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5586.468487][ T10] netlink_rcv_skb+0x130/0x360 [ 5586.468487][ T10] netlink_unicast+0x449/0x710 [ 5586.468487][ T10] netlink_sendmsg+0x723/0xbe0 [ 5586.468487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5586.468487][ T10] ___sys_sendmsg+0xee/0x170 [ 5586.468487][ T10] __sys_sendmsg+0xcd/0x170 [ 5586.468487][ T10] do_syscall_64+0xc6/0x1e0 [ 5586.468487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5586.468487][ T10] [ 5586.470039][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5586.470039][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5586.470039][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5586.470039][ T10] ipv6_find_idev+0x102/0x170 [ 5586.470039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5586.470039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5586.470039][ T10] netlink_rcv_skb+0x130/0x360 [ 5586.470039][ T10] netlink_unicast+0x449/0x710 [ 5586.470039][ T10] netlink_sendmsg+0x723/0xbe0 [ 5586.470039][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5586.470039][ T10] ___sys_sendmsg+0xee/0x170 [ 5586.470039][ T10] __sys_sendmsg+0xcd/0x170 [ 5586.470039][ T10] do_syscall_64+0xc6/0x1e0 [ 5586.470039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5586.470039][ T10] [ 5586.471758][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5586.472011][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5586.472011][ T10] netdev_get_by_index+0x5e/0x80 [ 5586.472011][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5586.472011][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5586.472011][ T10] ip6_route_add+0x1c/0x140 [ 5586.472011][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5586.472011][ T10] inet6_addr_add+0x4f8/0xa40 [ 5586.472011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5586.472011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5586.472011][ T10] netlink_rcv_skb+0x130/0x360 [ 5586.472011][ T10] netlink_unicast+0x449/0x710 [ 5586.472011][ T10] netlink_sendmsg+0x723/0xbe0 [ 5586.472011][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5586.472011][ T10] ___sys_sendmsg+0xee/0x170 [ 5586.472011][ T10] __sys_sendmsg+0xcd/0x170 [ 5586.472011][ T10] do_syscall_64+0xc6/0x1e0 [ 5586.472011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5586.472011][ T10] [ 5586.474903][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5586.474903][ T10] netdev_get_by_index+0x5e/0x80 [ 5586.474903][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5586.474903][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5586.474903][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5586.474903][ T10] ipv6_add_addr+0x411/0x2000 [ 5586.474903][ T10] inet6_addr_add+0x30e/0xa40 [ 5586.474903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5586.474903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5586.474903][ T10] netlink_rcv_skb+0x130/0x360 [ 5586.474903][ T10] netlink_unicast+0x449/0x710 [ 5586.474903][ T10] netlink_sendmsg+0x723/0xbe0 [ 5586.474903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5586.474903][ T10] ___sys_sendmsg+0xee/0x170 [ 5586.474903][ T10] __sys_sendmsg+0xcd/0x170 [ 5586.474903][ T10] do_syscall_64+0xc6/0x1e0 [ 5586.474903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5586.474903][ T10] [ 5586.476899][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5586.476899][ T10] netdev_get_by_index+0x5e/0x80 [ 5586.476899][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5586.476899][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5586.476899][ T10] ip6_route_add+0x1c/0x140 [ 5586.476899][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5586.476899][ T10] addrconf_add_dev+0xe2/0x170 [ 5586.476899][ T10] inet6_addr_add+0x12f/0xa40 [ 5586.476899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5586.476899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5586.476899][ T10] netlink_rcv_skb+0x130/0x360 [ 5586.476899][ T10] netlink_unicast+0x449/0x710 [ 5586.476899][ T10] netlink_sendmsg+0x723/0xbe0 [ 5586.476899][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5586.476899][ T10] ___sys_sendmsg+0xee/0x170 [ 5586.476899][ T10] __sys_sendmsg+0xcd/0x170 [ 5586.476899][ T10] do_syscall_64+0xc6/0x1e0 [ 5586.476899][ T10] [ 5586.478875][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5586.478875][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5586.478875][ T10] ipv6_find_idev+0x102/0x170 [ 5586.478875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5586.478875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5586.478875][ T10] netlink_rcv_skb+0x130/0x360 [ 5586.478875][ T10] netlink_unicast+0x449/0x710 [ 5586.478875][ T10] netlink_sendmsg+0x723/0xbe0 [ 5586.478875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5586.478875][ T10] ___sys_sendmsg+0xee/0x170 [ 5586.478875][ T10] __sys_sendmsg+0xcd/0x170 [ 5586.478875][ T10] do_syscall_64+0xc6/0x1e0 [ 5586.478875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5586.478875][ T10] [ 5586.480416][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5586.480416][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5586.480416][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5586.480416][ T10] ipv6_find_idev+0x102/0x170 [ 5586.480416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5586.480416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5586.480416][ T10] netlink_rcv_skb+0x130/0x360 [ 5586.480416][ T10] netlink_unicast+0x449/0x710 [ 5586.480416][ T10] netlink_sendmsg+0x723/0xbe0 [ 5586.480416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5586.480416][ T10] ___sys_sendmsg+0xee/0x170 [ 5586.480416][ T10] __sys_sendmsg+0xcd/0x170 [ 5586.480416][ T10] do_syscall_64+0xc6/0x1e0 [ 5586.480416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5586.480416][ T10] [ 5586.482115][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5586.482365][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5586.482365][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5586.482365][ T10] register_netdevice+0x4d3/0x1690 [ 5586.482365][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5586.482365][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5586.482365][ T10] rtnl_newlink_create+0x341/0x850 [ 5586.482365][ T10] __rtnl_newlink+0xac9/0xd80 [ 5586.482365][ T10] rtnl_newlink+0x63/0xa0 [ 5586.482365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5586.482365][ T10] netlink_rcv_skb+0x130/0x360 [ 5586.482365][ T10] netlink_unicast+0x449/0x710 [ 5586.482365][ T10] netlink_sendmsg+0x723/0xbe0 [ 5586.482365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5586.482365][ T10] ___sys_sendmsg+0xee/0x170 [ 5586.482365][ T10] __sys_sendmsg+0xcd/0x170 [ 5586.482365][ T10] do_syscall_64+0xc6/0x1e0 [ 5586.482365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5586.482365][ T10] [ 5586.484419][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5586.484662][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5586.484662][ T10] dst_init+0x84/0x4a0 [ 5586.484662][ T10] dst_alloc+0x97/0x150 [ 5586.484662][ T10] ip6_dst_alloc+0x23/0x90 [ 5586.484662][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5586.484662][ T10] ip6_pol_route+0x56f/0x840 [ 5586.484662][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5586.484662][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5586.484662][ T10] fib6_rule_lookup+0x182/0x630 [ 5586.484662][ T10] ip6_route_output_flags+0x259/0x480 [ 5586.484662][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5586.484662][ T10] icmp6_send+0x13dd/0x1b70 [ 5586.484662][ T10] ip6_link_failure+0x30/0x430 [ 5586.484662][ T10] ndisc_error_report+0x96/0x160 [ 5586.484662][ T10] neigh_invalidate+0x206/0x510 [ 5586.484662][ T10] neigh_timer_handler+0x984/0xf10 [ 5586.484662][ T10] call_timer_fn+0x170/0x430 [ 5586.484662][ T10] [ 5590.701933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5590.702374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5590.702374][ T521] ___neigh_create+0x14b/0xf60 [ 5590.702374][ T521] ip6_finish_output2+0xa70/0xf80 [ 5590.702374][ T521] ip6_finish_output+0x4ed/0xd30 [ 5590.702374][ T521] ip6_output+0x1f3/0x770 [ 5590.702374][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5590.702374][ T521] mld_sendpack+0x62d/0xbc0 [ 5590.702374][ T521] mld_ifc_work+0x32/0x1f0 [ 5590.702374][ T521] process_one_work+0x84d/0x18a0 [ 5590.702374][ T521] worker_thread+0x587/0xd30 [ 5590.702374][ T521] kthread+0x28a/0x350 [ 5590.702374][ T521] ret_from_fork+0x31/0x70 [ 5590.702374][ T521] ret_from_fork_asm+0x1a/0x30 [ 5590.702374][ T521] [ 5590.704052][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5590.704052][ T521] dst_init+0x84/0x4a0 [ 5590.704052][ T521] dst_alloc+0x97/0x150 [ 5590.704052][ T521] ip6_dst_alloc+0x23/0x90 [ 5590.704052][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5590.704052][ T521] ip6_pol_route+0x56f/0x840 [ 5590.704052][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5590.704052][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5590.704052][ T521] ipv6_rcv+0x1ad/0x810 [ 5590.704052][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5590.704052][ T521] process_backlog+0x101/0x620 [ 5590.704052][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5590.704052][ T521] net_rx_action+0x495/0xbe0 [ 5590.704052][ T521] __do_softirq+0x1b5/0x7f6 [ 5590.704052][ T521] [ 5590.705874][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5590.705874][ T521] dst_init+0x84/0x4a0 [ 5590.705874][ T521] dst_alloc+0x97/0x150 [ 5590.705874][ T521] ip6_dst_alloc+0x23/0x90 [ 5590.705874][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5590.705874][ T521] ip6_pol_route+0x56f/0x840 [ 5590.705874][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5590.705874][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5590.705874][ T521] ipv6_rcv+0x1ad/0x810 [ 5590.705874][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5590.705874][ T521] process_backlog+0x101/0x620 [ 5590.705874][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5590.705874][ T521] net_rx_action+0x495/0xbe0 [ 5590.705874][ T521] __do_softirq+0x1b5/0x7f6 [ 5590.705874][ T521] [ 5590.707684][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5590.707684][ T521] netdev_get_by_index+0x5e/0x80 [ 5590.707684][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5590.707684][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5590.707684][ T521] ip6_route_add+0x1c/0x140 [ 5590.707684][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5590.707684][ T521] addrconf_add_dev+0xe2/0x170 [ 5590.707684][ T521] inet6_addr_add+0x12f/0xa40 [ 5590.707684][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5590.707684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.707684][ T521] netlink_rcv_skb+0x130/0x360 [ 5590.707684][ T521] netlink_unicast+0x449/0x710 [ 5590.707684][ T521] netlink_sendmsg+0x723/0xbe0 [ 5590.707684][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5590.707684][ T521] ___sys_sendmsg+0xee/0x170 [ 5590.707684][ T521] __sys_sendmsg+0xcd/0x170 [ 5590.707684][ T521] do_syscall_64+0xc6/0x1e0 [ 5590.707684][ T521] [ 5590.709866][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5590.709866][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5590.709866][ T521] ipv6_find_idev+0x102/0x170 [ 5590.709866][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5590.709866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.709866][ T521] netlink_rcv_skb+0x130/0x360 [ 5590.709866][ T521] netlink_unicast+0x449/0x710 [ 5590.709866][ T521] netlink_sendmsg+0x723/0xbe0 [ 5590.709866][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5590.709866][ T521] ___sys_sendmsg+0xee/0x170 [ 5590.709866][ T521] __sys_sendmsg+0xcd/0x170 [ 5590.709866][ T521] do_syscall_64+0xc6/0x1e0 [ 5590.709866][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.709866][ T521] [ 5590.711568][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5590.711568][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5590.711568][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5590.711568][ T521] ipv6_find_idev+0x102/0x170 [ 5590.711568][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5590.711568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.711568][ T521] netlink_rcv_skb+0x130/0x360 [ 5590.711568][ T521] netlink_unicast+0x449/0x710 [ 5590.711568][ T521] netlink_sendmsg+0x723/0xbe0 [ 5590.711568][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5590.711568][ T521] ___sys_sendmsg+0xee/0x170 [ 5590.711568][ T521] __sys_sendmsg+0xcd/0x170 [ 5590.711568][ T521] do_syscall_64+0xc6/0x1e0 [ 5590.711568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.711568][ T521] [ 5590.713418][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5590.713706][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5590.713706][ T521] dst_init+0x84/0x4a0 [ 5590.713706][ T521] dst_alloc+0x97/0x150 [ 5590.713706][ T521] ip6_dst_alloc+0x23/0x90 [ 5590.713706][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5590.713706][ T521] ip6_pol_route+0x56f/0x840 [ 5590.713706][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5590.713706][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5590.713706][ T521] fib6_rule_lookup+0x182/0x630 [ 5590.713706][ T521] ip6_route_output_flags+0x259/0x480 [ 5590.713706][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5590.713706][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5590.713706][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5590.713706][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5590.713706][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5590.713706][ T521] dev_hard_start_xmit+0x146/0x590 [ 5590.713706][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5590.713706][ T521] [ 5590.716009][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5590.716009][ T521] dst_init+0x84/0x4a0 [ 5590.716009][ T521] dst_alloc+0x97/0x150 [ 5590.716009][ T521] ip6_dst_alloc+0x23/0x90 [ 5590.716009][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5590.716009][ T521] ip6_pol_route+0x56f/0x840 [ 5590.716009][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5590.716009][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5590.716009][ T521] fib6_rule_lookup+0x182/0x630 [ 5590.716009][ T521] ip6_route_output_flags+0x259/0x480 [ 5590.716009][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5590.716009][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5590.716009][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5590.716009][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5590.716009][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5590.716009][ T521] dev_hard_start_xmit+0x146/0x590 [ 5590.716009][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5590.716009][ T521] [ 5590.718285][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5590.718285][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5590.718285][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5590.718285][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5590.718285][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5590.718285][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5590.718285][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5590.718285][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.718285][ T521] netlink_rcv_skb+0x130/0x360 [ 5590.718285][ T521] netlink_unicast+0x449/0x710 [ 5590.718285][ T521] netlink_sendmsg+0x723/0xbe0 [ 5590.718285][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5590.718285][ T521] ___sys_sendmsg+0xee/0x170 [ 5590.718285][ T521] __sys_sendmsg+0xcd/0x170 [ 5590.718285][ T521] do_syscall_64+0xc6/0x1e0 [ 5590.718285][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.718285][ T521] [ 5590.720407][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5590.720407][ T521] netdev_get_by_index+0x5e/0x80 [ 5590.720407][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5590.720407][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5590.720407][ T521] ip6_route_add+0x1c/0x140 [ 5590.720407][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5590.720407][ T521] inet6_addr_add+0x4f8/0xa40 [ 5590.720407][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5590.720407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.720407][ T521] netlink_rcv_skb+0x130/0x360 [ 5590.720407][ T521] netlink_unicast+0x449/0x710 [ 5590.720407][ T521] netlink_sendmsg+0x723/0xbe0 [ 5590.720407][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5590.720407][ T521] ___sys_sendmsg+0xee/0x170 [ 5590.720407][ T521] __sys_sendmsg+0xcd/0x170 [ 5590.720407][ T521] do_syscall_64+0xc6/0x1e0 [ 5590.720407][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.720407][ T521] [ 5590.722616][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5590.722616][ T521] netdev_get_by_index+0x5e/0x80 [ 5590.722616][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5590.722616][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5590.722616][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5590.722616][ T521] ipv6_add_addr+0x411/0x2000 [ 5590.722616][ T521] inet6_addr_add+0x30e/0xa40 [ 5590.722616][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5590.722616][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.722616][ T521] netlink_rcv_skb+0x130/0x360 [ 5590.722616][ T521] netlink_unicast+0x449/0x710 [ 5590.722616][ T521] netlink_sendmsg+0x723/0xbe0 [ 5590.722616][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5590.722616][ T521] ___sys_sendmsg+0xee/0x170 [ 5590.722616][ T521] __sys_sendmsg+0xcd/0x170 [ 5590.722616][ T521] do_syscall_64+0xc6/0x1e0 [ 5590.722616][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.722616][ T521] [ 5590.724939][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5590.724939][ T521] netdev_get_by_index+0x5e/0x80 [ 5590.724939][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5590.724939][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5590.724939][ T521] ip6_route_add+0x1c/0x140 [ 5590.724939][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5590.724939][ T521] addrconf_add_dev+0xe2/0x170 [ 5590.724939][ T521] inet6_addr_add+0x12f/0xa40 [ 5590.724939][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5590.724939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.724939][ T521] netlink_rcv_skb+0x130/0x360 [ 5590.724939][ T521] netlink_unicast+0x449/0x710 [ 5590.724939][ T521] netlink_sendmsg+0x723/0xbe0 [ 5590.724939][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5590.724939][ T521] ___sys_sendmsg+0xee/0x170 [ 5590.724939][ T521] __sys_sendmsg+0xcd/0x170 [ 5590.724939][ T521] do_syscall_64+0xc6/0x1e0 [ 5590.724939][ T521] [ 5590.727148][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5590.727148][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5590.727148][ T521] ipv6_find_idev+0x102/0x170 [ 5590.727148][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5590.727148][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.727148][ T521] netlink_rcv_skb+0x130/0x360 [ 5590.727148][ T521] netlink_unicast+0x449/0x710 [ 5590.727148][ T521] netlink_sendmsg+0x723/0xbe0 [ 5590.727148][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5590.727148][ T521] ___sys_sendmsg+0xee/0x170 [ 5590.727148][ T521] __sys_sendmsg+0xcd/0x170 [ 5590.727148][ T521] do_syscall_64+0xc6/0x1e0 [ 5590.727148][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.727148][ T521] [ 5590.728856][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5590.728856][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5590.728856][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5590.728856][ T521] ipv6_find_idev+0x102/0x170 [ 5590.728856][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5590.728856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.728856][ T521] netlink_rcv_skb+0x130/0x360 [ 5590.728856][ T521] netlink_unicast+0x449/0x710 [ 5590.728856][ T521] netlink_sendmsg+0x723/0xbe0 [ 5590.728856][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5590.728856][ T521] ___sys_sendmsg+0xee/0x170 [ 5590.728856][ T521] __sys_sendmsg+0xcd/0x170 [ 5590.728856][ T521] do_syscall_64+0xc6/0x1e0 [ 5590.728856][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.728856][ T521] [ 5596.741986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5596.742410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5596.742410][ T10] netdev_get_by_index+0x5e/0x80 [ 5596.742410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5596.742410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5596.742410][ T10] ip6_route_add+0x1c/0x140 [ 5596.742410][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5596.742410][ T10] inet6_addr_add+0x4f8/0xa40 [ 5596.742410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5596.742410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5596.742410][ T10] netlink_rcv_skb+0x130/0x360 [ 5596.742410][ T10] netlink_unicast+0x449/0x710 [ 5596.742410][ T10] netlink_sendmsg+0x723/0xbe0 [ 5596.742410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5596.742410][ T10] ___sys_sendmsg+0xee/0x170 [ 5596.742410][ T10] __sys_sendmsg+0xcd/0x170 [ 5596.742410][ T10] do_syscall_64+0xc6/0x1e0 [ 5596.742410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5596.742410][ T10] [ 5596.744412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5596.744412][ T10] netdev_get_by_index+0x5e/0x80 [ 5596.744412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5596.744412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5596.744412][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5596.744412][ T10] ipv6_add_addr+0x411/0x2000 [ 5596.744412][ T10] inet6_addr_add+0x30e/0xa40 [ 5596.744412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5596.744412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5596.744412][ T10] netlink_rcv_skb+0x130/0x360 [ 5596.744412][ T10] netlink_unicast+0x449/0x710 [ 5596.744412][ T10] netlink_sendmsg+0x723/0xbe0 [ 5596.744412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5596.744412][ T10] ___sys_sendmsg+0xee/0x170 [ 5596.744412][ T10] __sys_sendmsg+0xcd/0x170 [ 5596.744412][ T10] do_syscall_64+0xc6/0x1e0 [ 5596.744412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5596.744412][ T10] [ 5596.746393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5596.746393][ T10] netdev_get_by_index+0x5e/0x80 [ 5596.746393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5596.746393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5596.746393][ T10] ip6_route_add+0x1c/0x140 [ 5596.746393][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5596.746393][ T10] addrconf_add_dev+0xe2/0x170 [ 5596.746393][ T10] inet6_addr_add+0x12f/0xa40 [ 5596.746393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5596.746393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5596.746393][ T10] netlink_rcv_skb+0x130/0x360 [ 5596.746393][ T10] netlink_unicast+0x449/0x710 [ 5596.746393][ T10] netlink_sendmsg+0x723/0xbe0 [ 5596.746393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5596.746393][ T10] ___sys_sendmsg+0xee/0x170 [ 5596.746393][ T10] __sys_sendmsg+0xcd/0x170 [ 5596.746393][ T10] do_syscall_64+0xc6/0x1e0 [ 5596.746393][ T10] [ 5596.748330][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5596.748330][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5596.748330][ T10] ipv6_find_idev+0x102/0x170 [ 5596.748330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5596.748330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5596.748330][ T10] netlink_rcv_skb+0x130/0x360 [ 5596.748330][ T10] netlink_unicast+0x449/0x710 [ 5596.748330][ T10] netlink_sendmsg+0x723/0xbe0 [ 5596.748330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5596.748330][ T10] ___sys_sendmsg+0xee/0x170 [ 5596.748330][ T10] __sys_sendmsg+0xcd/0x170 [ 5596.748330][ T10] do_syscall_64+0xc6/0x1e0 [ 5596.748330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5596.748330][ T10] [ 5596.749854][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5596.749854][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5596.749854][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5596.749854][ T10] ipv6_find_idev+0x102/0x170 [ 5596.749854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5596.749854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5596.749854][ T10] netlink_rcv_skb+0x130/0x360 [ 5596.749854][ T10] netlink_unicast+0x449/0x710 [ 5596.749854][ T10] netlink_sendmsg+0x723/0xbe0 [ 5596.749854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5596.749854][ T10] ___sys_sendmsg+0xee/0x170 [ 5596.749854][ T10] __sys_sendmsg+0xcd/0x170 [ 5596.749854][ T10] do_syscall_64+0xc6/0x1e0 [ 5596.749854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5596.749854][ T10] [ 5596.751536][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5596.751772][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5596.751772][ T10] netdev_get_by_index+0x5e/0x80 [ 5596.751772][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5596.751772][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5596.751772][ T10] ip6_route_add+0x1c/0x140 [ 5596.751772][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5596.751772][ T10] inet6_addr_add+0x4f8/0xa40 [ 5596.751772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5596.751772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5596.751772][ T10] netlink_rcv_skb+0x130/0x360 [ 5596.751772][ T10] netlink_unicast+0x449/0x710 [ 5596.751772][ T10] netlink_sendmsg+0x723/0xbe0 [ 5596.751772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5596.751772][ T10] ___sys_sendmsg+0xee/0x170 [ 5596.751772][ T10] __sys_sendmsg+0xcd/0x170 [ 5596.751772][ T10] do_syscall_64+0xc6/0x1e0 [ 5596.751772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5596.751772][ T10] [ 5596.753763][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5596.753763][ T10] netdev_get_by_index+0x5e/0x80 [ 5596.753763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5596.753763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5596.753763][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5596.753763][ T10] ipv6_add_addr+0x411/0x2000 [ 5596.753763][ T10] inet6_addr_add+0x30e/0xa40 [ 5596.753763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5596.753763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5596.753763][ T10] netlink_rcv_skb+0x130/0x360 [ 5596.753763][ T10] netlink_unicast+0x449/0x710 [ 5596.753763][ T10] netlink_sendmsg+0x723/0xbe0 [ 5596.753763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5596.753763][ T10] ___sys_sendmsg+0xee/0x170 [ 5596.753763][ T10] __sys_sendmsg+0xcd/0x170 [ 5596.753763][ T10] do_syscall_64+0xc6/0x1e0 [ 5596.753763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5596.753763][ T10] [ 5596.755746][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5596.755746][ T10] netdev_get_by_index+0x5e/0x80 [ 5596.755746][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5596.755746][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5596.755746][ T10] ip6_route_add+0x1c/0x140 [ 5596.755746][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5596.755746][ T10] addrconf_add_dev+0xe2/0x170 [ 5596.755746][ T10] inet6_addr_add+0x12f/0xa40 [ 5596.755746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5596.755746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5596.755746][ T10] netlink_rcv_skb+0x130/0x360 [ 5596.755746][ T10] netlink_unicast+0x449/0x710 [ 5596.755746][ T10] netlink_sendmsg+0x723/0xbe0 [ 5596.755746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5596.755746][ T10] ___sys_sendmsg+0xee/0x170 [ 5596.755746][ T10] __sys_sendmsg+0xcd/0x170 [ 5596.755746][ T10] do_syscall_64+0xc6/0x1e0 [ 5596.755746][ T10] [ 5596.757703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5596.757703][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5596.757703][ T10] ipv6_find_idev+0x102/0x170 [ 5596.757703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5596.757703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5596.757703][ T10] netlink_rcv_skb+0x130/0x360 [ 5596.757703][ T10] netlink_unicast+0x449/0x710 [ 5596.757703][ T10] netlink_sendmsg+0x723/0xbe0 [ 5596.757703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5596.757703][ T10] ___sys_sendmsg+0xee/0x170 [ 5596.757703][ T10] __sys_sendmsg+0xcd/0x170 [ 5596.757703][ T10] do_syscall_64+0xc6/0x1e0 [ 5596.757703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5596.757703][ T10] [ 5596.759228][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5596.759228][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5596.759228][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5596.759228][ T10] ipv6_find_idev+0x102/0x170 [ 5596.759228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5596.759228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5596.759228][ T10] netlink_rcv_skb+0x130/0x360 [ 5596.759228][ T10] netlink_unicast+0x449/0x710 [ 5596.759228][ T10] netlink_sendmsg+0x723/0xbe0 [ 5596.759228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5596.759228][ T10] ___sys_sendmsg+0xee/0x170 [ 5596.759228][ T10] __sys_sendmsg+0xcd/0x170 [ 5596.759228][ T10] do_syscall_64+0xc6/0x1e0 [ 5596.759228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5596.759228][ T10] [ 5596.760899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5596.761142][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5596.761142][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5596.761142][ T10] register_netdevice+0x4d3/0x1690 [ 5596.761142][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5596.761142][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5596.761142][ T10] rtnl_newlink_create+0x341/0x850 [ 5596.761142][ T10] __rtnl_newlink+0xac9/0xd80 [ 5596.761142][ T10] rtnl_newlink+0x63/0xa0 [ 5596.761142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5596.761142][ T10] netlink_rcv_skb+0x130/0x360 [ 5596.761142][ T10] netlink_unicast+0x449/0x710 [ 5596.761142][ T10] netlink_sendmsg+0x723/0xbe0 [ 5596.761142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5596.761142][ T10] ___sys_sendmsg+0xee/0x170 [ 5596.761142][ T10] __sys_sendmsg+0xcd/0x170 [ 5596.761142][ T10] do_syscall_64+0xc6/0x1e0 [ 5596.761142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5596.761142][ T10] [ 5596.763164][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5596.763404][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5596.763404][ T10] dst_init+0x84/0x4a0 [ 5596.763404][ T10] dst_alloc+0x97/0x150 [ 5596.763404][ T10] ip6_dst_alloc+0x23/0x90 [ 5596.763404][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5596.763404][ T10] ip6_pol_route+0x56f/0x840 [ 5596.763404][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5596.763404][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5596.763404][ T10] fib6_rule_lookup+0x182/0x630 [ 5596.763404][ T10] ip6_route_output_flags+0x259/0x480 [ 5596.763404][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5596.763404][ T10] icmp6_send+0x13dd/0x1b70 [ 5596.763404][ T10] ip6_link_failure+0x30/0x430 [ 5596.763404][ T10] ndisc_error_report+0x96/0x160 [ 5596.763404][ T10] neigh_invalidate+0x206/0x510 [ 5596.763404][ T10] neigh_timer_handler+0x984/0xf10 [ 5596.763404][ T10] call_timer_fn+0x170/0x430 [ 5596.763404][ T10] [ 5600.821988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5600.822414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5600.822414][ T521] ___neigh_create+0x14b/0xf60 [ 5600.822414][ T521] ip6_finish_output2+0xa70/0xf80 [ 5600.822414][ T521] ip6_finish_output+0x4ed/0xd30 [ 5600.822414][ T521] ip6_output+0x1f3/0x770 [ 5600.822414][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5600.822414][ T521] mld_sendpack+0x62d/0xbc0 [ 5600.822414][ T521] mld_ifc_work+0x32/0x1f0 [ 5600.822414][ T521] process_one_work+0x84d/0x18a0 [ 5600.822414][ T521] worker_thread+0x587/0xd30 [ 5600.822414][ T521] kthread+0x28a/0x350 [ 5600.822414][ T521] ret_from_fork+0x31/0x70 [ 5600.822414][ T521] ret_from_fork_asm+0x1a/0x30 [ 5600.822414][ T521] [ 5600.824107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5600.824107][ T521] dst_init+0x84/0x4a0 [ 5600.824107][ T521] dst_alloc+0x97/0x150 [ 5600.824107][ T521] ip6_dst_alloc+0x23/0x90 [ 5600.824107][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5600.824107][ T521] ip6_pol_route+0x56f/0x840 [ 5600.824107][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5600.824107][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5600.824107][ T521] ipv6_rcv+0x1ad/0x810 [ 5600.824107][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5600.824107][ T521] process_backlog+0x101/0x620 [ 5600.824107][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5600.824107][ T521] net_rx_action+0x495/0xbe0 [ 5600.824107][ T521] __do_softirq+0x1b5/0x7f6 [ 5600.824107][ T521] [ 5600.825937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5600.825937][ T521] dst_init+0x84/0x4a0 [ 5600.825937][ T521] dst_alloc+0x97/0x150 [ 5600.825937][ T521] ip6_dst_alloc+0x23/0x90 [ 5600.825937][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5600.825937][ T521] ip6_pol_route+0x56f/0x840 [ 5600.825937][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5600.825937][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5600.825937][ T521] ipv6_rcv+0x1ad/0x810 [ 5600.825937][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5600.825937][ T521] process_backlog+0x101/0x620 [ 5600.825937][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5600.825937][ T521] net_rx_action+0x495/0xbe0 [ 5600.825937][ T521] __do_softirq+0x1b5/0x7f6 [ 5600.825937][ T521] [ 5600.827750][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5600.827750][ T521] netdev_get_by_index+0x5e/0x80 [ 5600.827750][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5600.827750][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5600.827750][ T521] ip6_route_add+0x1c/0x140 [ 5600.827750][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5600.827750][ T521] addrconf_add_dev+0xe2/0x170 [ 5600.827750][ T521] inet6_addr_add+0x12f/0xa40 [ 5600.827750][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5600.827750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.827750][ T521] netlink_rcv_skb+0x130/0x360 [ 5600.827750][ T521] netlink_unicast+0x449/0x710 [ 5600.827750][ T521] netlink_sendmsg+0x723/0xbe0 [ 5600.827750][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5600.827750][ T521] ___sys_sendmsg+0xee/0x170 [ 5600.827750][ T521] __sys_sendmsg+0xcd/0x170 [ 5600.827750][ T521] do_syscall_64+0xc6/0x1e0 [ 5600.827750][ T521] [ 5600.829930][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5600.829930][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5600.829930][ T521] ipv6_find_idev+0x102/0x170 [ 5600.829930][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5600.829930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.829930][ T521] netlink_rcv_skb+0x130/0x360 [ 5600.829930][ T521] netlink_unicast+0x449/0x710 [ 5600.829930][ T521] netlink_sendmsg+0x723/0xbe0 [ 5600.829930][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5600.829930][ T521] ___sys_sendmsg+0xee/0x170 [ 5600.829930][ T521] __sys_sendmsg+0xcd/0x170 [ 5600.829930][ T521] do_syscall_64+0xc6/0x1e0 [ 5600.829930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5600.829930][ T521] [ 5600.831635][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5600.831635][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5600.831635][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5600.831635][ T521] ipv6_find_idev+0x102/0x170 [ 5600.831635][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5600.831635][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.831635][ T521] netlink_rcv_skb+0x130/0x360 [ 5600.831635][ T521] netlink_unicast+0x449/0x710 [ 5600.831635][ T521] netlink_sendmsg+0x723/0xbe0 [ 5600.831635][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5600.831635][ T521] ___sys_sendmsg+0xee/0x170 [ 5600.831635][ T521] __sys_sendmsg+0xcd/0x170 [ 5600.831635][ T521] do_syscall_64+0xc6/0x1e0 [ 5600.831635][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5600.831635][ T521] [ 5600.833466][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5600.833751][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5600.833751][ T521] dst_init+0x84/0x4a0 [ 5600.833751][ T521] dst_alloc+0x97/0x150 [ 5600.833751][ T521] ip6_dst_alloc+0x23/0x90 [ 5600.833751][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5600.833751][ T521] ip6_pol_route+0x56f/0x840 [ 5600.833751][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5600.833751][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5600.833751][ T521] fib6_rule_lookup+0x182/0x630 [ 5600.833751][ T521] ip6_route_output_flags+0x259/0x480 [ 5600.833751][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5600.833751][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5600.833751][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5600.833751][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5600.833751][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5600.833751][ T521] dev_hard_start_xmit+0x146/0x590 [ 5600.833751][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5600.833751][ T521] [ 5600.836067][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5600.836067][ T521] dst_init+0x84/0x4a0 [ 5600.836067][ T521] dst_alloc+0x97/0x150 [ 5600.836067][ T521] ip6_dst_alloc+0x23/0x90 [ 5600.836067][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5600.836067][ T521] ip6_pol_route+0x56f/0x840 [ 5600.836067][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5600.836067][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5600.836067][ T521] fib6_rule_lookup+0x182/0x630 [ 5600.836067][ T521] ip6_route_output_flags+0x259/0x480 [ 5600.836067][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5600.836067][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5600.836067][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5600.836067][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5600.836067][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5600.836067][ T521] dev_hard_start_xmit+0x146/0x590 [ 5600.836067][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5600.836067][ T521] [ 5600.838351][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5600.838351][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5600.838351][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5600.838351][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5600.838351][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5600.838351][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5600.838351][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5600.838351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.838351][ T521] netlink_rcv_skb+0x130/0x360 [ 5600.838351][ T521] netlink_unicast+0x449/0x710 [ 5600.838351][ T521] netlink_sendmsg+0x723/0xbe0 [ 5600.838351][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5600.838351][ T521] ___sys_sendmsg+0xee/0x170 [ 5600.838351][ T521] __sys_sendmsg+0xcd/0x170 [ 5600.838351][ T521] do_syscall_64+0xc6/0x1e0 [ 5600.838351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5600.838351][ T521] [ 5600.840486][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5600.840486][ T521] netdev_get_by_index+0x5e/0x80 [ 5600.840486][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5600.840486][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5600.840486][ T521] ip6_route_add+0x1c/0x140 [ 5600.840486][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5600.840486][ T521] inet6_addr_add+0x4f8/0xa40 [ 5600.840486][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5600.840486][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.840486][ T521] netlink_rcv_skb+0x130/0x360 [ 5600.840486][ T521] netlink_unicast+0x449/0x710 [ 5600.840486][ T521] netlink_sendmsg+0x723/0xbe0 [ 5600.840486][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5600.840486][ T521] ___sys_sendmsg+0xee/0x170 [ 5600.840486][ T521] __sys_sendmsg+0xcd/0x170 [ 5600.840486][ T521] do_syscall_64+0xc6/0x1e0 [ 5600.840486][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5600.840486][ T521] [ 5600.842699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5600.842699][ T521] netdev_get_by_index+0x5e/0x80 [ 5600.842699][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5600.842699][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5600.842699][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5600.842699][ T521] ipv6_add_addr+0x411/0x2000 [ 5600.842699][ T521] inet6_addr_add+0x30e/0xa40 [ 5600.842699][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5600.842699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.842699][ T521] netlink_rcv_skb+0x130/0x360 [ 5600.842699][ T521] netlink_unicast+0x449/0x710 [ 5600.842699][ T521] netlink_sendmsg+0x723/0xbe0 [ 5600.842699][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5600.842699][ T521] ___sys_sendmsg+0xee/0x170 [ 5600.842699][ T521] __sys_sendmsg+0xcd/0x170 [ 5600.842699][ T521] do_syscall_64+0xc6/0x1e0 [ 5600.842699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5600.842699][ T521] [ 5600.844924][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5600.844924][ T521] netdev_get_by_index+0x5e/0x80 [ 5600.844924][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5600.844924][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5600.844924][ T521] ip6_route_add+0x1c/0x140 [ 5600.844924][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5600.844924][ T521] addrconf_add_dev+0xe2/0x170 [ 5600.844924][ T521] inet6_addr_add+0x12f/0xa40 [ 5600.844924][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5600.844924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.844924][ T521] netlink_rcv_skb+0x130/0x360 [ 5600.844924][ T521] netlink_unicast+0x449/0x710 [ 5600.844924][ T521] netlink_sendmsg+0x723/0xbe0 [ 5600.844924][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5600.844924][ T521] ___sys_sendmsg+0xee/0x170 [ 5600.844924][ T521] __sys_sendmsg+0xcd/0x170 [ 5600.844924][ T521] do_syscall_64+0xc6/0x1e0 [ 5600.844924][ T521] [ 5600.847097][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5600.847097][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5600.847097][ T521] ipv6_find_idev+0x102/0x170 [ 5600.847097][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5600.847097][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.847097][ T521] netlink_rcv_skb+0x130/0x360 [ 5600.847097][ T521] netlink_unicast+0x449/0x710 [ 5600.847097][ T521] netlink_sendmsg+0x723/0xbe0 [ 5600.847097][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5600.847097][ T521] ___sys_sendmsg+0xee/0x170 [ 5600.847097][ T521] __sys_sendmsg+0xcd/0x170 [ 5600.847097][ T521] do_syscall_64+0xc6/0x1e0 [ 5600.847097][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5600.847097][ T521] [ 5600.848901][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5600.848901][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5600.848901][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5600.848901][ T521] ipv6_find_idev+0x102/0x170 [ 5600.848901][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5600.848901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.848901][ T521] netlink_rcv_skb+0x130/0x360 [ 5600.848901][ T521] netlink_unicast+0x449/0x710 [ 5600.848901][ T521] netlink_sendmsg+0x723/0xbe0 [ 5600.848901][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5600.848901][ T521] ___sys_sendmsg+0xee/0x170 [ 5600.848901][ T521] __sys_sendmsg+0xcd/0x170 [ 5600.848901][ T521] do_syscall_64+0xc6/0x1e0 [ 5600.848901][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5600.848901][ T521] [ 5606.765994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5606.766390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5606.766390][ T10] netdev_get_by_index+0x5e/0x80 [ 5606.766390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5606.766390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5606.766390][ T10] ip6_route_add+0x1c/0x140 [ 5606.766390][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5606.766390][ T10] inet6_addr_add+0x4f8/0xa40 [ 5606.766390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5606.766390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5606.766390][ T10] netlink_rcv_skb+0x130/0x360 [ 5606.766390][ T10] netlink_unicast+0x449/0x710 [ 5606.766390][ T10] netlink_sendmsg+0x723/0xbe0 [ 5606.766390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5606.766390][ T10] ___sys_sendmsg+0xee/0x170 [ 5606.766390][ T10] __sys_sendmsg+0xcd/0x170 [ 5606.766390][ T10] do_syscall_64+0xc6/0x1e0 [ 5606.766390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5606.766390][ T10] [ 5606.768390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5606.768390][ T10] netdev_get_by_index+0x5e/0x80 [ 5606.768390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5606.768390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5606.768390][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5606.768390][ T10] ipv6_add_addr+0x411/0x2000 [ 5606.768390][ T10] inet6_addr_add+0x30e/0xa40 [ 5606.768390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5606.768390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5606.768390][ T10] netlink_rcv_skb+0x130/0x360 [ 5606.768390][ T10] netlink_unicast+0x449/0x710 [ 5606.768390][ T10] netlink_sendmsg+0x723/0xbe0 [ 5606.768390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5606.768390][ T10] ___sys_sendmsg+0xee/0x170 [ 5606.768390][ T10] __sys_sendmsg+0xcd/0x170 [ 5606.768390][ T10] do_syscall_64+0xc6/0x1e0 [ 5606.768390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5606.768390][ T10] [ 5606.771008][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5606.771008][ T10] netdev_get_by_index+0x5e/0x80 [ 5606.771008][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5606.771008][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5606.771008][ T10] ip6_route_add+0x1c/0x140 [ 5606.771008][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5606.771008][ T10] addrconf_add_dev+0xe2/0x170 [ 5606.771008][ T10] inet6_addr_add+0x12f/0xa40 [ 5606.771008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5606.771008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5606.771008][ T10] netlink_rcv_skb+0x130/0x360 [ 5606.771008][ T10] netlink_unicast+0x449/0x710 [ 5606.771008][ T10] netlink_sendmsg+0x723/0xbe0 [ 5606.771008][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5606.771008][ T10] ___sys_sendmsg+0xee/0x170 [ 5606.771008][ T10] __sys_sendmsg+0xcd/0x170 [ 5606.771008][ T10] do_syscall_64+0xc6/0x1e0 [ 5606.771008][ T10] [ 5606.772957][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5606.772957][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5606.772957][ T10] ipv6_find_idev+0x102/0x170 [ 5606.772957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5606.772957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5606.772957][ T10] netlink_rcv_skb+0x130/0x360 [ 5606.772957][ T10] netlink_unicast+0x449/0x710 [ 5606.772957][ T10] netlink_sendmsg+0x723/0xbe0 [ 5606.772957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5606.772957][ T10] ___sys_sendmsg+0xee/0x170 [ 5606.772957][ T10] __sys_sendmsg+0xcd/0x170 [ 5606.772957][ T10] do_syscall_64+0xc6/0x1e0 [ 5606.772957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5606.772957][ T10] [ 5606.774482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5606.774482][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5606.774482][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5606.774482][ T10] ipv6_find_idev+0x102/0x170 [ 5606.774482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5606.774482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5606.774482][ T10] netlink_rcv_skb+0x130/0x360 [ 5606.774482][ T10] netlink_unicast+0x449/0x710 [ 5606.774482][ T10] netlink_sendmsg+0x723/0xbe0 [ 5606.774482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5606.774482][ T10] ___sys_sendmsg+0xee/0x170 [ 5606.774482][ T10] __sys_sendmsg+0xcd/0x170 [ 5606.774482][ T10] do_syscall_64+0xc6/0x1e0 [ 5606.774482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5606.774482][ T10] [ 5606.776152][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5606.776388][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5606.776388][ T10] netdev_get_by_index+0x5e/0x80 [ 5606.776388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5606.776388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5606.776388][ T10] ip6_route_add+0x1c/0x140 [ 5606.776388][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5606.776388][ T10] inet6_addr_add+0x4f8/0xa40 [ 5606.776388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5606.776388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5606.776388][ T10] netlink_rcv_skb+0x130/0x360 [ 5606.776388][ T10] netlink_unicast+0x449/0x710 [ 5606.776388][ T10] netlink_sendmsg+0x723/0xbe0 [ 5606.776388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5606.776388][ T10] ___sys_sendmsg+0xee/0x170 [ 5606.776388][ T10] __sys_sendmsg+0xcd/0x170 [ 5606.776388][ T10] do_syscall_64+0xc6/0x1e0 [ 5606.776388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5606.776388][ T10] [ 5606.778363][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5606.778363][ T10] netdev_get_by_index+0x5e/0x80 [ 5606.778363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5606.778363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5606.778363][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5606.778363][ T10] ipv6_add_addr+0x411/0x2000 [ 5606.778363][ T10] inet6_addr_add+0x30e/0xa40 [ 5606.778363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5606.778363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5606.778363][ T10] netlink_rcv_skb+0x130/0x360 [ 5606.778363][ T10] netlink_unicast+0x449/0x710 [ 5606.778363][ T10] netlink_sendmsg+0x723/0xbe0 [ 5606.778363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5606.778363][ T10] ___sys_sendmsg+0xee/0x170 [ 5606.778363][ T10] __sys_sendmsg+0xcd/0x170 [ 5606.778363][ T10] do_syscall_64+0xc6/0x1e0 [ 5606.778363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5606.778363][ T10] [ 5606.780713][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5606.780713][ T10] netdev_get_by_index+0x5e/0x80 [ 5606.780713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5606.780713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5606.780713][ T10] ip6_route_add+0x1c/0x140 [ 5606.780713][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5606.780713][ T10] addrconf_add_dev+0xe2/0x170 [ 5606.780713][ T10] inet6_addr_add+0x12f/0xa40 [ 5606.780713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5606.780713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5606.780713][ T10] netlink_rcv_skb+0x130/0x360 [ 5606.780713][ T10] netlink_unicast+0x449/0x710 [ 5606.780713][ T10] netlink_sendmsg+0x723/0xbe0 [ 5606.780713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5606.780713][ T10] ___sys_sendmsg+0xee/0x170 [ 5606.780713][ T10] __sys_sendmsg+0xcd/0x170 [ 5606.780713][ T10] do_syscall_64+0xc6/0x1e0 [ 5606.780713][ T10] [ 5606.782649][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5606.782649][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5606.782649][ T10] ipv6_find_idev+0x102/0x170 [ 5606.782649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5606.782649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5606.782649][ T10] netlink_rcv_skb+0x130/0x360 [ 5606.782649][ T10] netlink_unicast+0x449/0x710 [ 5606.782649][ T10] netlink_sendmsg+0x723/0xbe0 [ 5606.782649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5606.782649][ T10] ___sys_sendmsg+0xee/0x170 [ 5606.782649][ T10] __sys_sendmsg+0xcd/0x170 [ 5606.782649][ T10] do_syscall_64+0xc6/0x1e0 [ 5606.782649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5606.782649][ T10] [ 5606.784179][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5606.784179][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5606.784179][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5606.784179][ T10] ipv6_find_idev+0x102/0x170 [ 5606.784179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5606.784179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5606.784179][ T10] netlink_rcv_skb+0x130/0x360 [ 5606.784179][ T10] netlink_unicast+0x449/0x710 [ 5606.784179][ T10] netlink_sendmsg+0x723/0xbe0 [ 5606.784179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5606.784179][ T10] ___sys_sendmsg+0xee/0x170 [ 5606.784179][ T10] __sys_sendmsg+0xcd/0x170 [ 5606.784179][ T10] do_syscall_64+0xc6/0x1e0 [ 5606.784179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5606.784179][ T10] [ 5606.785901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5606.786149][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5606.786149][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5606.786149][ T10] register_netdevice+0x4d3/0x1690 [ 5606.786149][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5606.786149][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5606.786149][ T10] rtnl_newlink_create+0x341/0x850 [ 5606.786149][ T10] __rtnl_newlink+0xac9/0xd80 [ 5606.786149][ T10] rtnl_newlink+0x63/0xa0 [ 5606.786149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5606.786149][ T10] netlink_rcv_skb+0x130/0x360 [ 5606.786149][ T10] netlink_unicast+0x449/0x710 [ 5606.786149][ T10] netlink_sendmsg+0x723/0xbe0 [ 5606.786149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5606.786149][ T10] ___sys_sendmsg+0xee/0x170 [ 5606.786149][ T10] __sys_sendmsg+0xcd/0x170 [ 5606.786149][ T10] do_syscall_64+0xc6/0x1e0 [ 5606.786149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5606.786149][ T10] [ 5606.788156][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5606.788396][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5606.788396][ T10] dst_init+0x84/0x4a0 [ 5606.788396][ T10] dst_alloc+0x97/0x150 [ 5606.788396][ T10] ip6_dst_alloc+0x23/0x90 [ 5606.788396][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5606.788396][ T10] ip6_pol_route+0x56f/0x840 [ 5606.788396][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5606.788396][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5606.788396][ T10] fib6_rule_lookup+0x182/0x630 [ 5606.788396][ T10] ip6_route_output_flags+0x259/0x480 [ 5606.788396][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5606.788396][ T10] icmp6_send+0x13dd/0x1b70 [ 5606.788396][ T10] ip6_link_failure+0x30/0x430 [ 5606.788396][ T10] ndisc_error_report+0x96/0x160 [ 5606.788396][ T10] neigh_invalidate+0x206/0x510 [ 5606.788396][ T10] neigh_timer_handler+0x984/0xf10 [ 5606.788396][ T10] call_timer_fn+0x170/0x430 [ 5606.788396][ T10] [ 5611.086018][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5611.086472][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5611.086472][ T521] ___neigh_create+0x14b/0xf60 [ 5611.086472][ T521] ip6_finish_output2+0xa70/0xf80 [ 5611.086472][ T521] ip6_finish_output+0x4ed/0xd30 [ 5611.086472][ T521] ip6_output+0x1f3/0x770 [ 5611.086472][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5611.086472][ T521] mld_sendpack+0x62d/0xbc0 [ 5611.086472][ T521] mld_ifc_work+0x32/0x1f0 [ 5611.086472][ T521] process_one_work+0x84d/0x18a0 [ 5611.086472][ T521] worker_thread+0x587/0xd30 [ 5611.086472][ T521] kthread+0x28a/0x350 [ 5611.086472][ T521] ret_from_fork+0x31/0x70 [ 5611.086472][ T521] ret_from_fork_asm+0x1a/0x30 [ 5611.086472][ T521] [ 5611.088156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5611.088156][ T521] dst_init+0x84/0x4a0 [ 5611.088156][ T521] dst_alloc+0x97/0x150 [ 5611.088156][ T521] ip6_dst_alloc+0x23/0x90 [ 5611.088156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5611.088156][ T521] ip6_pol_route+0x56f/0x840 [ 5611.088156][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5611.088156][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5611.088156][ T521] ipv6_rcv+0x1ad/0x810 [ 5611.088156][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5611.088156][ T521] process_backlog+0x101/0x620 [ 5611.088156][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5611.088156][ T521] net_rx_action+0x495/0xbe0 [ 5611.088156][ T521] __do_softirq+0x1b5/0x7f6 [ 5611.088156][ T521] [ 5611.089986][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5611.089986][ T521] dst_init+0x84/0x4a0 [ 5611.089986][ T521] dst_alloc+0x97/0x150 [ 5611.089986][ T521] ip6_dst_alloc+0x23/0x90 [ 5611.089986][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5611.089986][ T521] ip6_pol_route+0x56f/0x840 [ 5611.089986][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5611.089986][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5611.089986][ T521] ipv6_rcv+0x1ad/0x810 [ 5611.089986][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5611.089986][ T521] process_backlog+0x101/0x620 [ 5611.089986][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5611.089986][ T521] net_rx_action+0x495/0xbe0 [ 5611.089986][ T521] __do_softirq+0x1b5/0x7f6 [ 5611.089986][ T521] [ 5611.091813][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5611.091813][ T521] netdev_get_by_index+0x5e/0x80 [ 5611.091813][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5611.091813][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5611.091813][ T521] ip6_route_add+0x1c/0x140 [ 5611.091813][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5611.091813][ T521] addrconf_add_dev+0xe2/0x170 [ 5611.091813][ T521] inet6_addr_add+0x12f/0xa40 [ 5611.091813][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5611.091813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.091813][ T521] netlink_rcv_skb+0x130/0x360 [ 5611.091813][ T521] netlink_unicast+0x449/0x710 [ 5611.091813][ T521] netlink_sendmsg+0x723/0xbe0 [ 5611.091813][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5611.091813][ T521] ___sys_sendmsg+0xee/0x170 [ 5611.091813][ T521] __sys_sendmsg+0xcd/0x170 [ 5611.091813][ T521] do_syscall_64+0xc6/0x1e0 [ 5611.091813][ T521] [ 5611.094001][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5611.094001][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5611.094001][ T521] ipv6_find_idev+0x102/0x170 [ 5611.094001][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5611.094001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.094001][ T521] netlink_rcv_skb+0x130/0x360 [ 5611.094001][ T521] netlink_unicast+0x449/0x710 [ 5611.094001][ T521] netlink_sendmsg+0x723/0xbe0 [ 5611.094001][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5611.094001][ T521] ___sys_sendmsg+0xee/0x170 [ 5611.094001][ T521] __sys_sendmsg+0xcd/0x170 [ 5611.094001][ T521] do_syscall_64+0xc6/0x1e0 [ 5611.094001][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.094001][ T521] [ 5611.095719][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5611.095719][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5611.095719][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5611.095719][ T521] ipv6_find_idev+0x102/0x170 [ 5611.095719][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5611.095719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.095719][ T521] netlink_rcv_skb+0x130/0x360 [ 5611.095719][ T521] netlink_unicast+0x449/0x710 [ 5611.095719][ T521] netlink_sendmsg+0x723/0xbe0 [ 5611.095719][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5611.095719][ T521] ___sys_sendmsg+0xee/0x170 [ 5611.095719][ T521] __sys_sendmsg+0xcd/0x170 [ 5611.095719][ T521] do_syscall_64+0xc6/0x1e0 [ 5611.095719][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.095719][ T521] [ 5611.097559][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5611.097847][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5611.097847][ T521] dst_init+0x84/0x4a0 [ 5611.097847][ T521] dst_alloc+0x97/0x150 [ 5611.097847][ T521] ip6_dst_alloc+0x23/0x90 [ 5611.097847][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5611.097847][ T521] ip6_pol_route+0x56f/0x840 [ 5611.097847][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5611.097847][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5611.097847][ T521] fib6_rule_lookup+0x182/0x630 [ 5611.097847][ T521] ip6_route_output_flags+0x259/0x480 [ 5611.097847][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5611.097847][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5611.097847][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5611.097847][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5611.097847][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5611.097847][ T521] dev_hard_start_xmit+0x146/0x590 [ 5611.097847][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5611.097847][ T521] [ 5611.100145][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5611.100145][ T521] dst_init+0x84/0x4a0 [ 5611.100145][ T521] dst_alloc+0x97/0x150 [ 5611.100145][ T521] ip6_dst_alloc+0x23/0x90 [ 5611.100145][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5611.100145][ T521] ip6_pol_route+0x56f/0x840 [ 5611.100145][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5611.100145][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5611.100145][ T521] fib6_rule_lookup+0x182/0x630 [ 5611.100145][ T521] ip6_route_output_flags+0x259/0x480 [ 5611.100145][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5611.100145][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5611.100145][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5611.100145][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5611.100145][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5611.100145][ T521] dev_hard_start_xmit+0x146/0x590 [ 5611.100145][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5611.100145][ T521] [ 5611.102430][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5611.102430][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5611.102430][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5611.102430][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5611.102430][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5611.102430][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5611.102430][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5611.102430][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.102430][ T521] netlink_rcv_skb+0x130/0x360 [ 5611.102430][ T521] netlink_unicast+0x449/0x710 [ 5611.102430][ T521] netlink_sendmsg+0x723/0xbe0 [ 5611.102430][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5611.102430][ T521] ___sys_sendmsg+0xee/0x170 [ 5611.102430][ T521] __sys_sendmsg+0xcd/0x170 [ 5611.102430][ T521] do_syscall_64+0xc6/0x1e0 [ 5611.102430][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.102430][ T521] [ 5611.104563][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5611.104563][ T521] netdev_get_by_index+0x5e/0x80 [ 5611.104563][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5611.104563][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5611.104563][ T521] ip6_route_add+0x1c/0x140 [ 5611.104563][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5611.104563][ T521] inet6_addr_add+0x4f8/0xa40 [ 5611.104563][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5611.104563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.104563][ T521] netlink_rcv_skb+0x130/0x360 [ 5611.104563][ T521] netlink_unicast+0x449/0x710 [ 5611.104563][ T521] netlink_sendmsg+0x723/0xbe0 [ 5611.104563][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5611.104563][ T521] ___sys_sendmsg+0xee/0x170 [ 5611.104563][ T521] __sys_sendmsg+0xcd/0x170 [ 5611.104563][ T521] do_syscall_64+0xc6/0x1e0 [ 5611.104563][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.104563][ T521] [ 5611.106779][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5611.106779][ T521] netdev_get_by_index+0x5e/0x80 [ 5611.106779][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5611.106779][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5611.106779][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5611.106779][ T521] ipv6_add_addr+0x411/0x2000 [ 5611.106779][ T521] inet6_addr_add+0x30e/0xa40 [ 5611.106779][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5611.106779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.106779][ T521] netlink_rcv_skb+0x130/0x360 [ 5611.106779][ T521] netlink_unicast+0x449/0x710 [ 5611.106779][ T521] netlink_sendmsg+0x723/0xbe0 [ 5611.106779][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5611.106779][ T521] ___sys_sendmsg+0xee/0x170 [ 5611.106779][ T521] __sys_sendmsg+0xcd/0x170 [ 5611.106779][ T521] do_syscall_64+0xc6/0x1e0 [ 5611.106779][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.106779][ T521] [ 5611.108993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5611.108993][ T521] netdev_get_by_index+0x5e/0x80 [ 5611.108993][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5611.108993][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5611.108993][ T521] ip6_route_add+0x1c/0x140 [ 5611.108993][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5611.108993][ T521] addrconf_add_dev+0xe2/0x170 [ 5611.108993][ T521] inet6_addr_add+0x12f/0xa40 [ 5611.108993][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5611.108993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.108993][ T521] netlink_rcv_skb+0x130/0x360 [ 5611.108993][ T521] netlink_unicast+0x449/0x710 [ 5611.108993][ T521] netlink_sendmsg+0x723/0xbe0 [ 5611.108993][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5611.108993][ T521] ___sys_sendmsg+0xee/0x170 [ 5611.108993][ T521] __sys_sendmsg+0xcd/0x170 [ 5611.108993][ T521] do_syscall_64+0xc6/0x1e0 [ 5611.108993][ T521] [ 5611.111173][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5611.111173][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5611.111173][ T521] ipv6_find_idev+0x102/0x170 [ 5611.111173][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5611.111173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.111173][ T521] netlink_rcv_skb+0x130/0x360 [ 5611.111173][ T521] netlink_unicast+0x449/0x710 [ 5611.111173][ T521] netlink_sendmsg+0x723/0xbe0 [ 5611.111173][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5611.111173][ T521] ___sys_sendmsg+0xee/0x170 [ 5611.111173][ T521] __sys_sendmsg+0xcd/0x170 [ 5611.111173][ T521] do_syscall_64+0xc6/0x1e0 [ 5611.111173][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.111173][ T521] [ 5611.112872][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5611.112872][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5611.112872][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5611.112872][ T521] ipv6_find_idev+0x102/0x170 [ 5611.112872][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5611.112872][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.112872][ T521] netlink_rcv_skb+0x130/0x360 [ 5611.112872][ T521] netlink_unicast+0x449/0x710 [ 5611.112872][ T521] netlink_sendmsg+0x723/0xbe0 [ 5611.112872][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5611.112872][ T521] ___sys_sendmsg+0xee/0x170 [ 5611.112872][ T521] __sys_sendmsg+0xcd/0x170 [ 5611.112872][ T521] do_syscall_64+0xc6/0x1e0 [ 5611.112872][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.112872][ T521] [ 5617.029983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5617.030399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5617.030399][ T10] netdev_get_by_index+0x5e/0x80 [ 5617.030399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5617.030399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5617.030399][ T10] ip6_route_add+0x1c/0x140 [ 5617.030399][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5617.030399][ T10] inet6_addr_add+0x4f8/0xa40 [ 5617.030399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5617.030399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5617.030399][ T10] netlink_rcv_skb+0x130/0x360 [ 5617.030399][ T10] netlink_unicast+0x449/0x710 [ 5617.030399][ T10] netlink_sendmsg+0x723/0xbe0 [ 5617.030399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5617.030399][ T10] ___sys_sendmsg+0xee/0x170 [ 5617.030399][ T10] __sys_sendmsg+0xcd/0x170 [ 5617.030399][ T10] do_syscall_64+0xc6/0x1e0 [ 5617.030399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5617.030399][ T10] [ 5617.032419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5617.032419][ T10] netdev_get_by_index+0x5e/0x80 [ 5617.032419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5617.032419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5617.032419][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5617.032419][ T10] ipv6_add_addr+0x411/0x2000 [ 5617.032419][ T10] inet6_addr_add+0x30e/0xa40 [ 5617.032419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5617.032419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5617.032419][ T10] netlink_rcv_skb+0x130/0x360 [ 5617.032419][ T10] netlink_unicast+0x449/0x710 [ 5617.032419][ T10] netlink_sendmsg+0x723/0xbe0 [ 5617.032419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5617.032419][ T10] ___sys_sendmsg+0xee/0x170 [ 5617.032419][ T10] __sys_sendmsg+0xcd/0x170 [ 5617.032419][ T10] do_syscall_64+0xc6/0x1e0 [ 5617.032419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5617.032419][ T10] [ 5617.034406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5617.034406][ T10] netdev_get_by_index+0x5e/0x80 [ 5617.034406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5617.034406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5617.034406][ T10] ip6_route_add+0x1c/0x140 [ 5617.034406][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5617.034406][ T10] addrconf_add_dev+0xe2/0x170 [ 5617.034406][ T10] inet6_addr_add+0x12f/0xa40 [ 5617.034406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5617.034406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5617.034406][ T10] netlink_rcv_skb+0x130/0x360 [ 5617.034406][ T10] netlink_unicast+0x449/0x710 [ 5617.034406][ T10] netlink_sendmsg+0x723/0xbe0 [ 5617.034406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5617.034406][ T10] ___sys_sendmsg+0xee/0x170 [ 5617.034406][ T10] __sys_sendmsg+0xcd/0x170 [ 5617.034406][ T10] do_syscall_64+0xc6/0x1e0 [ 5617.034406][ T10] [ 5617.036373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5617.036373][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5617.036373][ T10] ipv6_find_idev+0x102/0x170 [ 5617.036373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5617.036373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5617.036373][ T10] netlink_rcv_skb+0x130/0x360 [ 5617.036373][ T10] netlink_unicast+0x449/0x710 [ 5617.036373][ T10] netlink_sendmsg+0x723/0xbe0 [ 5617.036373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5617.036373][ T10] ___sys_sendmsg+0xee/0x170 [ 5617.036373][ T10] __sys_sendmsg+0xcd/0x170 [ 5617.036373][ T10] do_syscall_64+0xc6/0x1e0 [ 5617.036373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5617.036373][ T10] [ 5617.037894][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5617.037894][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5617.037894][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5617.037894][ T10] ipv6_find_idev+0x102/0x170 [ 5617.037894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5617.037894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5617.037894][ T10] netlink_rcv_skb+0x130/0x360 [ 5617.037894][ T10] netlink_unicast+0x449/0x710 [ 5617.037894][ T10] netlink_sendmsg+0x723/0xbe0 [ 5617.037894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5617.037894][ T10] ___sys_sendmsg+0xee/0x170 [ 5617.037894][ T10] __sys_sendmsg+0xcd/0x170 [ 5617.037894][ T10] do_syscall_64+0xc6/0x1e0 [ 5617.037894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5617.037894][ T10] [ 5617.039591][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5617.039846][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5617.039846][ T10] netdev_get_by_index+0x5e/0x80 [ 5617.039846][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5617.039846][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5617.039846][ T10] ip6_route_add+0x1c/0x140 [ 5617.039846][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5617.039846][ T10] inet6_addr_add+0x4f8/0xa40 [ 5617.039846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5617.039846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5617.039846][ T10] netlink_rcv_skb+0x130/0x360 [ 5617.039846][ T10] netlink_unicast+0x449/0x710 [ 5617.039846][ T10] netlink_sendmsg+0x723/0xbe0 [ 5617.039846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5617.039846][ T10] ___sys_sendmsg+0xee/0x170 [ 5617.039846][ T10] __sys_sendmsg+0xcd/0x170 [ 5617.039846][ T10] do_syscall_64+0xc6/0x1e0 [ 5617.039846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5617.039846][ T10] [ 5617.041822][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5617.041822][ T10] netdev_get_by_index+0x5e/0x80 [ 5617.041822][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5617.041822][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5617.041822][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5617.041822][ T10] ipv6_add_addr+0x411/0x2000 [ 5617.041822][ T10] inet6_addr_add+0x30e/0xa40 [ 5617.041822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5617.041822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5617.041822][ T10] netlink_rcv_skb+0x130/0x360 [ 5617.041822][ T10] netlink_unicast+0x449/0x710 [ 5617.041822][ T10] netlink_sendmsg+0x723/0xbe0 [ 5617.041822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5617.041822][ T10] ___sys_sendmsg+0xee/0x170 [ 5617.041822][ T10] __sys_sendmsg+0xcd/0x170 [ 5617.041822][ T10] do_syscall_64+0xc6/0x1e0 [ 5617.041822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5617.041822][ T10] [ 5617.043795][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5617.043795][ T10] netdev_get_by_index+0x5e/0x80 [ 5617.043795][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5617.043795][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5617.043795][ T10] ip6_route_add+0x1c/0x140 [ 5617.043795][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5617.043795][ T10] addrconf_add_dev+0xe2/0x170 [ 5617.043795][ T10] inet6_addr_add+0x12f/0xa40 [ 5617.043795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5617.043795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5617.043795][ T10] netlink_rcv_skb+0x130/0x360 [ 5617.043795][ T10] netlink_unicast+0x449/0x710 [ 5617.043795][ T10] netlink_sendmsg+0x723/0xbe0 [ 5617.043795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5617.043795][ T10] ___sys_sendmsg+0xee/0x170 [ 5617.043795][ T10] __sys_sendmsg+0xcd/0x170 [ 5617.043795][ T10] do_syscall_64+0xc6/0x1e0 [ 5617.043795][ T10] [ 5617.045776][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5617.045776][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5617.045776][ T10] ipv6_find_idev+0x102/0x170 [ 5617.045776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5617.045776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5617.045776][ T10] netlink_rcv_skb+0x130/0x360 [ 5617.045776][ T10] netlink_unicast+0x449/0x710 [ 5617.045776][ T10] netlink_sendmsg+0x723/0xbe0 [ 5617.045776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5617.045776][ T10] ___sys_sendmsg+0xee/0x170 [ 5617.045776][ T10] __sys_sendmsg+0xcd/0x170 [ 5617.045776][ T10] do_syscall_64+0xc6/0x1e0 [ 5617.045776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5617.045776][ T10] [ 5617.047307][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5617.047307][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5617.047307][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5617.047307][ T10] ipv6_find_idev+0x102/0x170 [ 5617.047307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5617.047307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5617.047307][ T10] netlink_rcv_skb+0x130/0x360 [ 5617.047307][ T10] netlink_unicast+0x449/0x710 [ 5617.047307][ T10] netlink_sendmsg+0x723/0xbe0 [ 5617.047307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5617.047307][ T10] ___sys_sendmsg+0xee/0x170 [ 5617.047307][ T10] __sys_sendmsg+0xcd/0x170 [ 5617.047307][ T10] do_syscall_64+0xc6/0x1e0 [ 5617.047307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5617.047307][ T10] [ 5617.049110][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5617.049360][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5617.049360][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5617.049360][ T10] register_netdevice+0x4d3/0x1690 [ 5617.049360][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5617.049360][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5617.049360][ T10] rtnl_newlink_create+0x341/0x850 [ 5617.049360][ T10] __rtnl_newlink+0xac9/0xd80 [ 5617.049360][ T10] rtnl_newlink+0x63/0xa0 [ 5617.049360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5617.049360][ T10] netlink_rcv_skb+0x130/0x360 [ 5617.049360][ T10] netlink_unicast+0x449/0x710 [ 5617.049360][ T10] netlink_sendmsg+0x723/0xbe0 [ 5617.049360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5617.049360][ T10] ___sys_sendmsg+0xee/0x170 [ 5617.049360][ T10] __sys_sendmsg+0xcd/0x170 [ 5617.049360][ T10] do_syscall_64+0xc6/0x1e0 [ 5617.049360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5617.049360][ T10] [ 5617.051415][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5617.051657][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5617.051657][ T10] dst_init+0x84/0x4a0 [ 5617.051657][ T10] dst_alloc+0x97/0x150 [ 5617.051657][ T10] ip6_dst_alloc+0x23/0x90 [ 5617.051657][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5617.051657][ T10] ip6_pol_route+0x56f/0x840 [ 5617.051657][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5617.051657][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5617.051657][ T10] fib6_rule_lookup+0x182/0x630 [ 5617.051657][ T10] ip6_route_output_flags+0x259/0x480 [ 5617.051657][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5617.051657][ T10] icmp6_send+0x13dd/0x1b70 [ 5617.051657][ T10] ip6_link_failure+0x30/0x430 [ 5617.051657][ T10] ndisc_error_report+0x96/0x160 [ 5617.051657][ T10] neigh_invalidate+0x206/0x510 [ 5617.051657][ T10] neigh_timer_handler+0x984/0xf10 [ 5617.051657][ T10] call_timer_fn+0x170/0x430 [ 5617.051657][ T10] [ 5621.349991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5621.350360][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5621.350360][ T521] ___neigh_create+0x14b/0xf60 [ 5621.350360][ T521] ip6_finish_output2+0xa70/0xf80 [ 5621.350360][ T521] ip6_finish_output+0x4ed/0xd30 [ 5621.350360][ T521] ip6_output+0x1f3/0x770 [ 5621.350360][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5621.350360][ T521] mld_sendpack+0x62d/0xbc0 [ 5621.350360][ T521] mld_ifc_work+0x32/0x1f0 [ 5621.350360][ T521] process_one_work+0x84d/0x18a0 [ 5621.350360][ T521] worker_thread+0x587/0xd30 [ 5621.350360][ T521] kthread+0x28a/0x350 [ 5621.350360][ T521] ret_from_fork+0x31/0x70 [ 5621.350360][ T521] ret_from_fork_asm+0x1a/0x30 [ 5621.350360][ T521] [ 5621.352070][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5621.352070][ T521] dst_init+0x84/0x4a0 [ 5621.352070][ T521] dst_alloc+0x97/0x150 [ 5621.352070][ T521] ip6_dst_alloc+0x23/0x90 [ 5621.352070][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5621.352070][ T521] ip6_pol_route+0x56f/0x840 [ 5621.352070][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5621.352070][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5621.352070][ T521] ipv6_rcv+0x1ad/0x810 [ 5621.352070][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5621.352070][ T521] process_backlog+0x101/0x620 [ 5621.352070][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5621.352070][ T521] net_rx_action+0x495/0xbe0 [ 5621.352070][ T521] __do_softirq+0x1b5/0x7f6 [ 5621.352070][ T521] [ 5621.353893][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5621.353893][ T521] dst_init+0x84/0x4a0 [ 5621.353893][ T521] dst_alloc+0x97/0x150 [ 5621.353893][ T521] ip6_dst_alloc+0x23/0x90 [ 5621.353893][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5621.353893][ T521] ip6_pol_route+0x56f/0x840 [ 5621.353893][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5621.353893][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5621.353893][ T521] ipv6_rcv+0x1ad/0x810 [ 5621.353893][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5621.353893][ T521] process_backlog+0x101/0x620 [ 5621.353893][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5621.353893][ T521] net_rx_action+0x495/0xbe0 [ 5621.353893][ T521] __do_softirq+0x1b5/0x7f6 [ 5621.353893][ T521] [ 5621.355776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5621.355776][ T521] netdev_get_by_index+0x5e/0x80 [ 5621.355776][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5621.355776][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5621.355776][ T521] ip6_route_add+0x1c/0x140 [ 5621.355776][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5621.355776][ T521] addrconf_add_dev+0xe2/0x170 [ 5621.355776][ T521] inet6_addr_add+0x12f/0xa40 [ 5621.355776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5621.355776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.355776][ T521] netlink_rcv_skb+0x130/0x360 [ 5621.355776][ T521] netlink_unicast+0x449/0x710 [ 5621.355776][ T521] netlink_sendmsg+0x723/0xbe0 [ 5621.355776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5621.355776][ T521] ___sys_sendmsg+0xee/0x170 [ 5621.355776][ T521] __sys_sendmsg+0xcd/0x170 [ 5621.355776][ T521] do_syscall_64+0xc6/0x1e0 [ 5621.355776][ T521] [ 5621.358004][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5621.358004][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5621.358004][ T521] ipv6_find_idev+0x102/0x170 [ 5621.358004][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5621.358004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.358004][ T521] netlink_rcv_skb+0x130/0x360 [ 5621.358004][ T521] netlink_unicast+0x449/0x710 [ 5621.358004][ T521] netlink_sendmsg+0x723/0xbe0 [ 5621.358004][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5621.358004][ T521] ___sys_sendmsg+0xee/0x170 [ 5621.358004][ T521] __sys_sendmsg+0xcd/0x170 [ 5621.358004][ T521] do_syscall_64+0xc6/0x1e0 [ 5621.358004][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.358004][ T521] [ 5621.359725][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5621.359725][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5621.359725][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5621.359725][ T521] ipv6_find_idev+0x102/0x170 [ 5621.359725][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5621.359725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.359725][ T521] netlink_rcv_skb+0x130/0x360 [ 5621.359725][ T521] netlink_unicast+0x449/0x710 [ 5621.359725][ T521] netlink_sendmsg+0x723/0xbe0 [ 5621.359725][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5621.359725][ T521] ___sys_sendmsg+0xee/0x170 [ 5621.359725][ T521] __sys_sendmsg+0xcd/0x170 [ 5621.359725][ T521] do_syscall_64+0xc6/0x1e0 [ 5621.359725][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.359725][ T521] [ 5621.361596][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5621.361893][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5621.361893][ T521] dst_init+0x84/0x4a0 [ 5621.361893][ T521] dst_alloc+0x97/0x150 [ 5621.361893][ T521] ip6_dst_alloc+0x23/0x90 [ 5621.361893][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5621.361893][ T521] ip6_pol_route+0x56f/0x840 [ 5621.361893][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5621.361893][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5621.361893][ T521] fib6_rule_lookup+0x182/0x630 [ 5621.361893][ T521] ip6_route_output_flags+0x259/0x480 [ 5621.361893][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5621.361893][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5621.361893][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5621.361893][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5621.361893][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5621.361893][ T521] dev_hard_start_xmit+0x146/0x590 [ 5621.361893][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5621.361893][ T521] [ 5621.364237][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5621.364237][ T521] dst_init+0x84/0x4a0 [ 5621.364237][ T521] dst_alloc+0x97/0x150 [ 5621.364237][ T521] ip6_dst_alloc+0x23/0x90 [ 5621.364237][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5621.364237][ T521] ip6_pol_route+0x56f/0x840 [ 5621.364237][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5621.364237][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5621.364237][ T521] fib6_rule_lookup+0x182/0x630 [ 5621.364237][ T521] ip6_route_output_flags+0x259/0x480 [ 5621.364237][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5621.364237][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5621.364237][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5621.364237][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5621.364237][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5621.364237][ T521] dev_hard_start_xmit+0x146/0x590 [ 5621.364237][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5621.364237][ T521] [ 5621.366536][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5621.366536][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5621.366536][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5621.366536][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5621.366536][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5621.366536][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5621.366536][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5621.366536][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.366536][ T521] netlink_rcv_skb+0x130/0x360 [ 5621.366536][ T521] netlink_unicast+0x449/0x710 [ 5621.366536][ T521] netlink_sendmsg+0x723/0xbe0 [ 5621.366536][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5621.366536][ T521] ___sys_sendmsg+0xee/0x170 [ 5621.366536][ T521] __sys_sendmsg+0xcd/0x170 [ 5621.366536][ T521] do_syscall_64+0xc6/0x1e0 [ 5621.366536][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.366536][ T521] [ 5621.368704][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5621.368704][ T521] netdev_get_by_index+0x5e/0x80 [ 5621.368704][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5621.368704][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5621.368704][ T521] ip6_route_add+0x1c/0x140 [ 5621.368704][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5621.368704][ T521] inet6_addr_add+0x4f8/0xa40 [ 5621.368704][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5621.368704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.368704][ T521] netlink_rcv_skb+0x130/0x360 [ 5621.368704][ T521] netlink_unicast+0x449/0x710 [ 5621.368704][ T521] netlink_sendmsg+0x723/0xbe0 [ 5621.368704][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5621.368704][ T521] ___sys_sendmsg+0xee/0x170 [ 5621.368704][ T521] __sys_sendmsg+0xcd/0x170 [ 5621.368704][ T521] do_syscall_64+0xc6/0x1e0 [ 5621.368704][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.368704][ T521] [ 5621.370946][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5621.370946][ T521] netdev_get_by_index+0x5e/0x80 [ 5621.370946][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5621.370946][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5621.370946][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5621.370946][ T521] ipv6_add_addr+0x411/0x2000 [ 5621.370946][ T521] inet6_addr_add+0x30e/0xa40 [ 5621.370946][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5621.370946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.370946][ T521] netlink_rcv_skb+0x130/0x360 [ 5621.370946][ T521] netlink_unicast+0x449/0x710 [ 5621.370946][ T521] netlink_sendmsg+0x723/0xbe0 [ 5621.370946][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5621.370946][ T521] ___sys_sendmsg+0xee/0x170 [ 5621.370946][ T521] __sys_sendmsg+0xcd/0x170 [ 5621.370946][ T521] do_syscall_64+0xc6/0x1e0 [ 5621.370946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.370946][ T521] [ 5621.373191][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5621.373191][ T521] netdev_get_by_index+0x5e/0x80 [ 5621.373191][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5621.373191][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5621.373191][ T521] ip6_route_add+0x1c/0x140 [ 5621.373191][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5621.373191][ T521] addrconf_add_dev+0xe2/0x170 [ 5621.373191][ T521] inet6_addr_add+0x12f/0xa40 [ 5621.373191][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5621.373191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.373191][ T521] netlink_rcv_skb+0x130/0x360 [ 5621.373191][ T521] netlink_unicast+0x449/0x710 [ 5621.373191][ T521] netlink_sendmsg+0x723/0xbe0 [ 5621.373191][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5621.373191][ T521] ___sys_sendmsg+0xee/0x170 [ 5621.373191][ T521] __sys_sendmsg+0xcd/0x170 [ 5621.373191][ T521] do_syscall_64+0xc6/0x1e0 [ 5621.373191][ T521] [ 5621.375417][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5621.375417][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5621.375417][ T521] ipv6_find_idev+0x102/0x170 [ 5621.375417][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5621.375417][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.375417][ T521] netlink_rcv_skb+0x130/0x360 [ 5621.375417][ T521] netlink_unicast+0x449/0x710 [ 5621.375417][ T521] netlink_sendmsg+0x723/0xbe0 [ 5621.375417][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5621.375417][ T521] ___sys_sendmsg+0xee/0x170 [ 5621.375417][ T521] __sys_sendmsg+0xcd/0x170 [ 5621.375417][ T521] do_syscall_64+0xc6/0x1e0 [ 5621.375417][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.375417][ T521] [ 5621.377141][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5621.377141][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5621.377141][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5621.377141][ T521] ipv6_find_idev+0x102/0x170 [ 5621.377141][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5621.377141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.377141][ T521] netlink_rcv_skb+0x130/0x360 [ 5621.377141][ T521] netlink_unicast+0x449/0x710 [ 5621.377141][ T521] netlink_sendmsg+0x723/0xbe0 [ 5621.377141][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5621.377141][ T521] ___sys_sendmsg+0xee/0x170 [ 5621.377141][ T521] __sys_sendmsg+0xcd/0x170 [ 5621.377141][ T521] do_syscall_64+0xc6/0x1e0 [ 5621.377141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.377141][ T521] [ 5627.294068][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5627.294506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5627.294506][ T10] netdev_get_by_index+0x5e/0x80 [ 5627.294506][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5627.294506][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5627.294506][ T10] ip6_route_add+0x1c/0x140 [ 5627.294506][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5627.294506][ T10] inet6_addr_add+0x4f8/0xa40 [ 5627.294506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5627.294506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5627.294506][ T10] netlink_rcv_skb+0x130/0x360 [ 5627.294506][ T10] netlink_unicast+0x449/0x710 [ 5627.294506][ T10] netlink_sendmsg+0x723/0xbe0 [ 5627.294506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5627.294506][ T10] ___sys_sendmsg+0xee/0x170 [ 5627.294506][ T10] __sys_sendmsg+0xcd/0x170 [ 5627.294506][ T10] do_syscall_64+0xc6/0x1e0 [ 5627.294506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5627.294506][ T10] [ 5627.296527][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5627.296527][ T10] netdev_get_by_index+0x5e/0x80 [ 5627.296527][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5627.296527][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5627.296527][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5627.296527][ T10] ipv6_add_addr+0x411/0x2000 [ 5627.296527][ T10] inet6_addr_add+0x30e/0xa40 [ 5627.296527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5627.296527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5627.296527][ T10] netlink_rcv_skb+0x130/0x360 [ 5627.296527][ T10] netlink_unicast+0x449/0x710 [ 5627.296527][ T10] netlink_sendmsg+0x723/0xbe0 [ 5627.296527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5627.296527][ T10] ___sys_sendmsg+0xee/0x170 [ 5627.296527][ T10] __sys_sendmsg+0xcd/0x170 [ 5627.296527][ T10] do_syscall_64+0xc6/0x1e0 [ 5627.296527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5627.296527][ T10] [ 5627.298495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5627.298495][ T10] netdev_get_by_index+0x5e/0x80 [ 5627.298495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5627.298495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5627.298495][ T10] ip6_route_add+0x1c/0x140 [ 5627.298495][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5627.298495][ T10] addrconf_add_dev+0xe2/0x170 [ 5627.298495][ T10] inet6_addr_add+0x12f/0xa40 [ 5627.298495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5627.298495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5627.298495][ T10] netlink_rcv_skb+0x130/0x360 [ 5627.298495][ T10] netlink_unicast+0x449/0x710 [ 5627.298495][ T10] netlink_sendmsg+0x723/0xbe0 [ 5627.298495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5627.298495][ T10] ___sys_sendmsg+0xee/0x170 [ 5627.298495][ T10] __sys_sendmsg+0xcd/0x170 [ 5627.298495][ T10] do_syscall_64+0xc6/0x1e0 [ 5627.298495][ T10] [ 5627.300485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5627.300485][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5627.300485][ T10] ipv6_find_idev+0x102/0x170 [ 5627.300485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5627.300485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5627.300485][ T10] netlink_rcv_skb+0x130/0x360 [ 5627.300485][ T10] netlink_unicast+0x449/0x710 [ 5627.300485][ T10] netlink_sendmsg+0x723/0xbe0 [ 5627.300485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5627.300485][ T10] ___sys_sendmsg+0xee/0x170 [ 5627.300485][ T10] __sys_sendmsg+0xcd/0x170 [ 5627.300485][ T10] do_syscall_64+0xc6/0x1e0 [ 5627.300485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5627.300485][ T10] [ 5627.302026][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5627.302026][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5627.302026][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5627.302026][ T10] ipv6_find_idev+0x102/0x170 [ 5627.302026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5627.302026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5627.302026][ T10] netlink_rcv_skb+0x130/0x360 [ 5627.302026][ T10] netlink_unicast+0x449/0x710 [ 5627.302026][ T10] netlink_sendmsg+0x723/0xbe0 [ 5627.302026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5627.302026][ T10] ___sys_sendmsg+0xee/0x170 [ 5627.302026][ T10] __sys_sendmsg+0xcd/0x170 [ 5627.302026][ T10] do_syscall_64+0xc6/0x1e0 [ 5627.302026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5627.302026][ T10] [ 5627.304226][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5627.304469][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5627.304469][ T10] netdev_get_by_index+0x5e/0x80 [ 5627.304469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5627.304469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5627.304469][ T10] ip6_route_add+0x1c/0x140 [ 5627.304469][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5627.304469][ T10] inet6_addr_add+0x4f8/0xa40 [ 5627.304469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5627.304469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5627.304469][ T10] netlink_rcv_skb+0x130/0x360 [ 5627.304469][ T10] netlink_unicast+0x449/0x710 [ 5627.304469][ T10] netlink_sendmsg+0x723/0xbe0 [ 5627.304469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5627.304469][ T10] ___sys_sendmsg+0xee/0x170 [ 5627.304469][ T10] __sys_sendmsg+0xcd/0x170 [ 5627.304469][ T10] do_syscall_64+0xc6/0x1e0 [ 5627.304469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5627.304469][ T10] [ 5627.306836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5627.306836][ T10] netdev_get_by_index+0x5e/0x80 [ 5627.306836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5627.306836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5627.306836][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5627.306836][ T10] ipv6_add_addr+0x411/0x2000 [ 5627.306836][ T10] inet6_addr_add+0x30e/0xa40 [ 5627.306836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5627.306836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5627.306836][ T10] netlink_rcv_skb+0x130/0x360 [ 5627.306836][ T10] netlink_unicast+0x449/0x710 [ 5627.306836][ T10] netlink_sendmsg+0x723/0xbe0 [ 5627.306836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5627.306836][ T10] ___sys_sendmsg+0xee/0x170 [ 5627.306836][ T10] __sys_sendmsg+0xcd/0x170 [ 5627.306836][ T10] do_syscall_64+0xc6/0x1e0 [ 5627.306836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5627.306836][ T10] [ 5627.308784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5627.308784][ T10] netdev_get_by_index+0x5e/0x80 [ 5627.308784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5627.308784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5627.308784][ T10] ip6_route_add+0x1c/0x140 [ 5627.308784][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5627.308784][ T10] addrconf_add_dev+0xe2/0x170 [ 5627.308784][ T10] inet6_addr_add+0x12f/0xa40 [ 5627.308784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5627.308784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5627.308784][ T10] netlink_rcv_skb+0x130/0x360 [ 5627.308784][ T10] netlink_unicast+0x449/0x710 [ 5627.308784][ T10] netlink_sendmsg+0x723/0xbe0 [ 5627.308784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5627.308784][ T10] ___sys_sendmsg+0xee/0x170 [ 5627.308784][ T10] __sys_sendmsg+0xcd/0x170 [ 5627.308784][ T10] do_syscall_64+0xc6/0x1e0 [ 5627.308784][ T10] [ 5627.310702][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5627.310702][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5627.310702][ T10] ipv6_find_idev+0x102/0x170 [ 5627.310702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5627.310702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5627.310702][ T10] netlink_rcv_skb+0x130/0x360 [ 5627.310702][ T10] netlink_unicast+0x449/0x710 [ 5627.310702][ T10] netlink_sendmsg+0x723/0xbe0 [ 5627.310702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5627.310702][ T10] ___sys_sendmsg+0xee/0x170 [ 5627.310702][ T10] __sys_sendmsg+0xcd/0x170 [ 5627.310702][ T10] do_syscall_64+0xc6/0x1e0 [ 5627.310702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5627.310702][ T10] [ 5627.312240][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5627.312240][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5627.312240][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5627.312240][ T10] ipv6_find_idev+0x102/0x170 [ 5627.312240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5627.312240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5627.312240][ T10] netlink_rcv_skb+0x130/0x360 [ 5627.312240][ T10] netlink_unicast+0x449/0x710 [ 5627.312240][ T10] netlink_sendmsg+0x723/0xbe0 [ 5627.312240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5627.312240][ T10] ___sys_sendmsg+0xee/0x170 [ 5627.312240][ T10] __sys_sendmsg+0xcd/0x170 [ 5627.312240][ T10] do_syscall_64+0xc6/0x1e0 [ 5627.312240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5627.312240][ T10] [ 5627.313930][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5627.314189][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5627.314189][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5627.314189][ T10] register_netdevice+0x4d3/0x1690 [ 5627.314189][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5627.314189][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5627.314189][ T10] rtnl_newlink_create+0x341/0x850 [ 5627.314189][ T10] __rtnl_newlink+0xac9/0xd80 [ 5627.314189][ T10] rtnl_newlink+0x63/0xa0 [ 5627.314189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5627.314189][ T10] netlink_rcv_skb+0x130/0x360 [ 5627.314189][ T10] netlink_unicast+0x449/0x710 [ 5627.314189][ T10] netlink_sendmsg+0x723/0xbe0 [ 5627.314189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5627.314189][ T10] ___sys_sendmsg+0xee/0x170 [ 5627.314189][ T10] __sys_sendmsg+0xcd/0x170 [ 5627.314189][ T10] do_syscall_64+0xc6/0x1e0 [ 5627.314189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5627.314189][ T10] [ 5627.316235][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5627.316481][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5627.316481][ T10] dst_init+0x84/0x4a0 [ 5627.316481][ T10] dst_alloc+0x97/0x150 [ 5627.316481][ T10] ip6_dst_alloc+0x23/0x90 [ 5627.316481][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5627.316481][ T10] ip6_pol_route+0x56f/0x840 [ 5627.316481][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5627.316481][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5627.316481][ T10] fib6_rule_lookup+0x182/0x630 [ 5627.316481][ T10] ip6_route_output_flags+0x259/0x480 [ 5627.316481][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5627.316481][ T10] icmp6_send+0x13dd/0x1b70 [ 5627.316481][ T10] ip6_link_failure+0x30/0x430 [ 5627.316481][ T10] ndisc_error_report+0x96/0x160 [ 5627.316481][ T10] neigh_invalidate+0x206/0x510 [ 5627.316481][ T10] neigh_timer_handler+0x984/0xf10 [ 5627.316481][ T10] call_timer_fn+0x170/0x430 [ 5627.316481][ T10] [ 5631.622017][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5631.622449][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5631.622449][ T521] ___neigh_create+0x14b/0xf60 [ 5631.622449][ T521] ip6_finish_output2+0xa70/0xf80 [ 5631.622449][ T521] ip6_finish_output+0x4ed/0xd30 [ 5631.622449][ T521] ip6_output+0x1f3/0x770 [ 5631.622449][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5631.622449][ T521] mld_sendpack+0x62d/0xbc0 [ 5631.622449][ T521] mld_ifc_work+0x32/0x1f0 [ 5631.622449][ T521] process_one_work+0x84d/0x18a0 [ 5631.622449][ T521] worker_thread+0x587/0xd30 [ 5631.622449][ T521] kthread+0x28a/0x350 [ 5631.622449][ T521] ret_from_fork+0x31/0x70 [ 5631.622449][ T521] ret_from_fork_asm+0x1a/0x30 [ 5631.622449][ T521] [ 5631.624179][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5631.624179][ T521] dst_init+0x84/0x4a0 [ 5631.624179][ T521] dst_alloc+0x97/0x150 [ 5631.624179][ T521] ip6_dst_alloc+0x23/0x90 [ 5631.624179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5631.624179][ T521] ip6_pol_route+0x56f/0x840 [ 5631.624179][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5631.624179][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5631.624179][ T521] ipv6_rcv+0x1ad/0x810 [ 5631.624179][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5631.624179][ T521] process_backlog+0x101/0x620 [ 5631.624179][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5631.624179][ T521] net_rx_action+0x495/0xbe0 [ 5631.624179][ T521] __do_softirq+0x1b5/0x7f6 [ 5631.624179][ T521] [ 5631.626006][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5631.626006][ T521] dst_init+0x84/0x4a0 [ 5631.626006][ T521] dst_alloc+0x97/0x150 [ 5631.626006][ T521] ip6_dst_alloc+0x23/0x90 [ 5631.626006][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5631.626006][ T521] ip6_pol_route+0x56f/0x840 [ 5631.626006][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5631.626006][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5631.626006][ T521] ipv6_rcv+0x1ad/0x810 [ 5631.626006][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5631.626006][ T521] process_backlog+0x101/0x620 [ 5631.626006][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5631.626006][ T521] net_rx_action+0x495/0xbe0 [ 5631.626006][ T521] __do_softirq+0x1b5/0x7f6 [ 5631.626006][ T521] [ 5631.627795][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5631.627795][ T521] netdev_get_by_index+0x5e/0x80 [ 5631.627795][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5631.627795][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5631.627795][ T521] ip6_route_add+0x1c/0x140 [ 5631.627795][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5631.627795][ T521] addrconf_add_dev+0xe2/0x170 [ 5631.627795][ T521] inet6_addr_add+0x12f/0xa40 [ 5631.627795][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5631.627795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.627795][ T521] netlink_rcv_skb+0x130/0x360 [ 5631.627795][ T521] netlink_unicast+0x449/0x710 [ 5631.627795][ T521] netlink_sendmsg+0x723/0xbe0 [ 5631.627795][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5631.627795][ T521] ___sys_sendmsg+0xee/0x170 [ 5631.627795][ T521] __sys_sendmsg+0xcd/0x170 [ 5631.627795][ T521] do_syscall_64+0xc6/0x1e0 [ 5631.627795][ T521] [ 5631.629938][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5631.629938][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5631.629938][ T521] ipv6_find_idev+0x102/0x170 [ 5631.629938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5631.629938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.629938][ T521] netlink_rcv_skb+0x130/0x360 [ 5631.629938][ T521] netlink_unicast+0x449/0x710 [ 5631.629938][ T521] netlink_sendmsg+0x723/0xbe0 [ 5631.629938][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5631.629938][ T521] ___sys_sendmsg+0xee/0x170 [ 5631.629938][ T521] __sys_sendmsg+0xcd/0x170 [ 5631.629938][ T521] do_syscall_64+0xc6/0x1e0 [ 5631.629938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.629938][ T521] [ 5631.631671][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5631.631671][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5631.631671][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5631.631671][ T521] ipv6_find_idev+0x102/0x170 [ 5631.631671][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5631.631671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.631671][ T521] netlink_rcv_skb+0x130/0x360 [ 5631.631671][ T521] netlink_unicast+0x449/0x710 [ 5631.631671][ T521] netlink_sendmsg+0x723/0xbe0 [ 5631.631671][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5631.631671][ T521] ___sys_sendmsg+0xee/0x170 [ 5631.631671][ T521] __sys_sendmsg+0xcd/0x170 [ 5631.631671][ T521] do_syscall_64+0xc6/0x1e0 [ 5631.631671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.631671][ T521] [ 5631.633486][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5631.633793][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5631.633793][ T521] dst_init+0x84/0x4a0 [ 5631.633793][ T521] dst_alloc+0x97/0x150 [ 5631.633793][ T521] ip6_dst_alloc+0x23/0x90 [ 5631.633793][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5631.633793][ T521] ip6_pol_route+0x56f/0x840 [ 5631.633793][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5631.633793][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5631.633793][ T521] fib6_rule_lookup+0x182/0x630 [ 5631.633793][ T521] ip6_route_output_flags+0x259/0x480 [ 5631.633793][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5631.633793][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5631.633793][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5631.633793][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5631.633793][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5631.633793][ T521] dev_hard_start_xmit+0x146/0x590 [ 5631.633793][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5631.633793][ T521] [ 5631.636135][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5631.636135][ T521] dst_init+0x84/0x4a0 [ 5631.636135][ T521] dst_alloc+0x97/0x150 [ 5631.636135][ T521] ip6_dst_alloc+0x23/0x90 [ 5631.636135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5631.636135][ T521] ip6_pol_route+0x56f/0x840 [ 5631.636135][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5631.636135][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5631.636135][ T521] fib6_rule_lookup+0x182/0x630 [ 5631.636135][ T521] ip6_route_output_flags+0x259/0x480 [ 5631.636135][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5631.636135][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5631.636135][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5631.636135][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5631.636135][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5631.636135][ T521] dev_hard_start_xmit+0x146/0x590 [ 5631.636135][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5631.636135][ T521] [ 5631.638427][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5631.638427][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5631.638427][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5631.638427][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5631.638427][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5631.638427][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5631.638427][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5631.638427][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.638427][ T521] netlink_rcv_skb+0x130/0x360 [ 5631.638427][ T521] netlink_unicast+0x449/0x710 [ 5631.638427][ T521] netlink_sendmsg+0x723/0xbe0 [ 5631.638427][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5631.638427][ T521] ___sys_sendmsg+0xee/0x170 [ 5631.638427][ T521] __sys_sendmsg+0xcd/0x170 [ 5631.638427][ T521] do_syscall_64+0xc6/0x1e0 [ 5631.638427][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.638427][ T521] [ 5631.640570][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5631.640570][ T521] netdev_get_by_index+0x5e/0x80 [ 5631.640570][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5631.640570][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5631.640570][ T521] ip6_route_add+0x1c/0x140 [ 5631.640570][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5631.640570][ T521] inet6_addr_add+0x4f8/0xa40 [ 5631.640570][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5631.640570][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.640570][ T521] netlink_rcv_skb+0x130/0x360 [ 5631.640570][ T521] netlink_unicast+0x449/0x710 [ 5631.640570][ T521] netlink_sendmsg+0x723/0xbe0 [ 5631.640570][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5631.640570][ T521] ___sys_sendmsg+0xee/0x170 [ 5631.640570][ T521] __sys_sendmsg+0xcd/0x170 [ 5631.640570][ T521] do_syscall_64+0xc6/0x1e0 [ 5631.640570][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.640570][ T521] [ 5631.642762][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5631.642762][ T521] netdev_get_by_index+0x5e/0x80 [ 5631.642762][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5631.642762][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5631.642762][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5631.642762][ T521] ipv6_add_addr+0x411/0x2000 [ 5631.642762][ T521] inet6_addr_add+0x30e/0xa40 [ 5631.642762][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5631.642762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.642762][ T521] netlink_rcv_skb+0x130/0x360 [ 5631.642762][ T521] netlink_unicast+0x449/0x710 [ 5631.642762][ T521] netlink_sendmsg+0x723/0xbe0 [ 5631.642762][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5631.642762][ T521] ___sys_sendmsg+0xee/0x170 [ 5631.642762][ T521] __sys_sendmsg+0xcd/0x170 [ 5631.642762][ T521] do_syscall_64+0xc6/0x1e0 [ 5631.642762][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.642762][ T521] [ 5631.645041][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5631.645041][ T521] netdev_get_by_index+0x5e/0x80 [ 5631.645041][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5631.645041][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5631.645041][ T521] ip6_route_add+0x1c/0x140 [ 5631.645041][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5631.645041][ T521] addrconf_add_dev+0xe2/0x170 [ 5631.645041][ T521] inet6_addr_add+0x12f/0xa40 [ 5631.645041][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5631.645041][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.645041][ T521] netlink_rcv_skb+0x130/0x360 [ 5631.645041][ T521] netlink_unicast+0x449/0x710 [ 5631.645041][ T521] netlink_sendmsg+0x723/0xbe0 [ 5631.645041][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5631.645041][ T521] ___sys_sendmsg+0xee/0x170 [ 5631.645041][ T521] __sys_sendmsg+0xcd/0x170 [ 5631.645041][ T521] do_syscall_64+0xc6/0x1e0 [ 5631.645041][ T521] [ 5631.647231][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5631.647231][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5631.647231][ T521] ipv6_find_idev+0x102/0x170 [ 5631.647231][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5631.647231][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.647231][ T521] netlink_rcv_skb+0x130/0x360 [ 5631.647231][ T521] netlink_unicast+0x449/0x710 [ 5631.647231][ T521] netlink_sendmsg+0x723/0xbe0 [ 5631.647231][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5631.647231][ T521] ___sys_sendmsg+0xee/0x170 [ 5631.647231][ T521] __sys_sendmsg+0xcd/0x170 [ 5631.647231][ T521] do_syscall_64+0xc6/0x1e0 [ 5631.647231][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.647231][ T521] [ 5631.648907][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5631.648907][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5631.648907][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5631.648907][ T521] ipv6_find_idev+0x102/0x170 [ 5631.648907][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5631.648907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.648907][ T521] netlink_rcv_skb+0x130/0x360 [ 5631.648907][ T521] netlink_unicast+0x449/0x710 [ 5631.648907][ T521] netlink_sendmsg+0x723/0xbe0 [ 5631.648907][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5631.648907][ T521] ___sys_sendmsg+0xee/0x170 [ 5631.648907][ T521] __sys_sendmsg+0xcd/0x170 [ 5631.648907][ T521] do_syscall_64+0xc6/0x1e0 [ 5631.648907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.648907][ T521] [ 5637.557982][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5637.558372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5637.558372][ T10] netdev_get_by_index+0x5e/0x80 [ 5637.558372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5637.558372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5637.558372][ T10] ip6_route_add+0x1c/0x140 [ 5637.558372][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5637.558372][ T10] inet6_addr_add+0x4f8/0xa40 [ 5637.558372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5637.558372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5637.558372][ T10] netlink_rcv_skb+0x130/0x360 [ 5637.558372][ T10] netlink_unicast+0x449/0x710 [ 5637.558372][ T10] netlink_sendmsg+0x723/0xbe0 [ 5637.558372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5637.558372][ T10] ___sys_sendmsg+0xee/0x170 [ 5637.558372][ T10] __sys_sendmsg+0xcd/0x170 [ 5637.558372][ T10] do_syscall_64+0xc6/0x1e0 [ 5637.558372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5637.558372][ T10] [ 5637.560382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5637.560382][ T10] netdev_get_by_index+0x5e/0x80 [ 5637.560382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5637.560382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5637.560382][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5637.560382][ T10] ipv6_add_addr+0x411/0x2000 [ 5637.560382][ T10] inet6_addr_add+0x30e/0xa40 [ 5637.560382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5637.560382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5637.560382][ T10] netlink_rcv_skb+0x130/0x360 [ 5637.560382][ T10] netlink_unicast+0x449/0x710 [ 5637.560382][ T10] netlink_sendmsg+0x723/0xbe0 [ 5637.560382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5637.560382][ T10] ___sys_sendmsg+0xee/0x170 [ 5637.560382][ T10] __sys_sendmsg+0xcd/0x170 [ 5637.560382][ T10] do_syscall_64+0xc6/0x1e0 [ 5637.560382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5637.560382][ T10] [ 5637.562327][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5637.562327][ T10] netdev_get_by_index+0x5e/0x80 [ 5637.562327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5637.562327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5637.562327][ T10] ip6_route_add+0x1c/0x140 [ 5637.562327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5637.562327][ T10] addrconf_add_dev+0xe2/0x170 [ 5637.562327][ T10] inet6_addr_add+0x12f/0xa40 [ 5637.562327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5637.562327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5637.562327][ T10] netlink_rcv_skb+0x130/0x360 [ 5637.562327][ T10] netlink_unicast+0x449/0x710 [ 5637.562327][ T10] netlink_sendmsg+0x723/0xbe0 [ 5637.562327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5637.562327][ T10] ___sys_sendmsg+0xee/0x170 [ 5637.562327][ T10] __sys_sendmsg+0xcd/0x170 [ 5637.562327][ T10] do_syscall_64+0xc6/0x1e0 [ 5637.562327][ T10] [ 5637.564319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5637.564319][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5637.564319][ T10] ipv6_find_idev+0x102/0x170 [ 5637.564319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5637.564319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5637.564319][ T10] netlink_rcv_skb+0x130/0x360 [ 5637.564319][ T10] netlink_unicast+0x449/0x710 [ 5637.564319][ T10] netlink_sendmsg+0x723/0xbe0 [ 5637.564319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5637.564319][ T10] ___sys_sendmsg+0xee/0x170 [ 5637.564319][ T10] __sys_sendmsg+0xcd/0x170 [ 5637.564319][ T10] do_syscall_64+0xc6/0x1e0 [ 5637.564319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5637.564319][ T10] [ 5637.565855][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5637.565855][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5637.565855][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5637.565855][ T10] ipv6_find_idev+0x102/0x170 [ 5637.565855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5637.565855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5637.565855][ T10] netlink_rcv_skb+0x130/0x360 [ 5637.565855][ T10] netlink_unicast+0x449/0x710 [ 5637.565855][ T10] netlink_sendmsg+0x723/0xbe0 [ 5637.565855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5637.565855][ T10] ___sys_sendmsg+0xee/0x170 [ 5637.565855][ T10] __sys_sendmsg+0xcd/0x170 [ 5637.565855][ T10] do_syscall_64+0xc6/0x1e0 [ 5637.565855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5637.565855][ T10] [ 5637.567567][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5637.567808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5637.567808][ T10] netdev_get_by_index+0x5e/0x80 [ 5637.567808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5637.567808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5637.567808][ T10] ip6_route_add+0x1c/0x140 [ 5637.567808][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5637.567808][ T10] inet6_addr_add+0x4f8/0xa40 [ 5637.567808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5637.567808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5637.567808][ T10] netlink_rcv_skb+0x130/0x360 [ 5637.567808][ T10] netlink_unicast+0x449/0x710 [ 5637.567808][ T10] netlink_sendmsg+0x723/0xbe0 [ 5637.567808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5637.567808][ T10] ___sys_sendmsg+0xee/0x170 [ 5637.567808][ T10] __sys_sendmsg+0xcd/0x170 [ 5637.567808][ T10] do_syscall_64+0xc6/0x1e0 [ 5637.567808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5637.567808][ T10] [ 5637.569813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5637.569813][ T10] netdev_get_by_index+0x5e/0x80 [ 5637.569813][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5637.569813][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5637.569813][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5637.569813][ T10] ipv6_add_addr+0x411/0x2000 [ 5637.569813][ T10] inet6_addr_add+0x30e/0xa40 [ 5637.569813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5637.569813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5637.569813][ T10] netlink_rcv_skb+0x130/0x360 [ 5637.569813][ T10] netlink_unicast+0x449/0x710 [ 5637.569813][ T10] netlink_sendmsg+0x723/0xbe0 [ 5637.569813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5637.569813][ T10] ___sys_sendmsg+0xee/0x170 [ 5637.569813][ T10] __sys_sendmsg+0xcd/0x170 [ 5637.569813][ T10] do_syscall_64+0xc6/0x1e0 [ 5637.569813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5637.569813][ T10] [ 5637.571809][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5637.571809][ T10] netdev_get_by_index+0x5e/0x80 [ 5637.571809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5637.571809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5637.571809][ T10] ip6_route_add+0x1c/0x140 [ 5637.571809][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5637.571809][ T10] addrconf_add_dev+0xe2/0x170 [ 5637.571809][ T10] inet6_addr_add+0x12f/0xa40 [ 5637.571809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5637.571809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5637.571809][ T10] netlink_rcv_skb+0x130/0x360 [ 5637.571809][ T10] netlink_unicast+0x449/0x710 [ 5637.571809][ T10] netlink_sendmsg+0x723/0xbe0 [ 5637.571809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5637.571809][ T10] ___sys_sendmsg+0xee/0x170 [ 5637.571809][ T10] __sys_sendmsg+0xcd/0x170 [ 5637.571809][ T10] do_syscall_64+0xc6/0x1e0 [ 5637.571809][ T10] [ 5637.573779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5637.573779][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5637.573779][ T10] ipv6_find_idev+0x102/0x170 [ 5637.573779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5637.573779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5637.573779][ T10] netlink_rcv_skb+0x130/0x360 [ 5637.573779][ T10] netlink_unicast+0x449/0x710 [ 5637.573779][ T10] netlink_sendmsg+0x723/0xbe0 [ 5637.573779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5637.573779][ T10] ___sys_sendmsg+0xee/0x170 [ 5637.573779][ T10] __sys_sendmsg+0xcd/0x170 [ 5637.573779][ T10] do_syscall_64+0xc6/0x1e0 [ 5637.573779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5637.573779][ T10] [ 5637.575332][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5637.575332][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5637.575332][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5637.575332][ T10] ipv6_find_idev+0x102/0x170 [ 5637.575332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5637.575332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5637.575332][ T10] netlink_rcv_skb+0x130/0x360 [ 5637.575332][ T10] netlink_unicast+0x449/0x710 [ 5637.575332][ T10] netlink_sendmsg+0x723/0xbe0 [ 5637.575332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5637.575332][ T10] ___sys_sendmsg+0xee/0x170 [ 5637.575332][ T10] __sys_sendmsg+0xcd/0x170 [ 5637.575332][ T10] do_syscall_64+0xc6/0x1e0 [ 5637.575332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5637.575332][ T10] [ 5637.577015][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5637.577262][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5637.577262][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5637.577262][ T10] register_netdevice+0x4d3/0x1690 [ 5637.577262][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5637.577262][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5637.577262][ T10] rtnl_newlink_create+0x341/0x850 [ 5637.577262][ T10] __rtnl_newlink+0xac9/0xd80 [ 5637.577262][ T10] rtnl_newlink+0x63/0xa0 [ 5637.577262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5637.577262][ T10] netlink_rcv_skb+0x130/0x360 [ 5637.577262][ T10] netlink_unicast+0x449/0x710 [ 5637.577262][ T10] netlink_sendmsg+0x723/0xbe0 [ 5637.577262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5637.577262][ T10] ___sys_sendmsg+0xee/0x170 [ 5637.577262][ T10] __sys_sendmsg+0xcd/0x170 [ 5637.577262][ T10] do_syscall_64+0xc6/0x1e0 [ 5637.577262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5637.577262][ T10] [ 5637.579321][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5637.579562][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5637.579562][ T10] dst_init+0x84/0x4a0 [ 5637.579562][ T10] dst_alloc+0x97/0x150 [ 5637.579562][ T10] ip6_dst_alloc+0x23/0x90 [ 5637.579562][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5637.579562][ T10] ip6_pol_route+0x56f/0x840 [ 5637.579562][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5637.579562][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5637.579562][ T10] fib6_rule_lookup+0x182/0x630 [ 5637.579562][ T10] ip6_route_output_flags+0x259/0x480 [ 5637.579562][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5637.579562][ T10] icmp6_send+0x13dd/0x1b70 [ 5637.579562][ T10] ip6_link_failure+0x30/0x430 [ 5637.579562][ T10] ndisc_error_report+0x96/0x160 [ 5637.579562][ T10] neigh_invalidate+0x206/0x510 [ 5637.579562][ T10] neigh_timer_handler+0x984/0xf10 [ 5637.579562][ T10] call_timer_fn+0x170/0x430 [ 5637.579562][ T10] [ 5641.885990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5641.886408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5641.886408][ T521] ___neigh_create+0x14b/0xf60 [ 5641.886408][ T521] ip6_finish_output2+0xa70/0xf80 [ 5641.886408][ T521] ip6_finish_output+0x4ed/0xd30 [ 5641.886408][ T521] ip6_output+0x1f3/0x770 [ 5641.886408][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5641.886408][ T521] mld_sendpack+0x62d/0xbc0 [ 5641.886408][ T521] mld_ifc_work+0x32/0x1f0 [ 5641.886408][ T521] process_one_work+0x84d/0x18a0 [ 5641.886408][ T521] worker_thread+0x587/0xd30 [ 5641.886408][ T521] kthread+0x28a/0x350 [ 5641.886408][ T521] ret_from_fork+0x31/0x70 [ 5641.886408][ T521] ret_from_fork_asm+0x1a/0x30 [ 5641.886408][ T521] [ 5641.888079][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5641.888079][ T521] dst_init+0x84/0x4a0 [ 5641.888079][ T521] dst_alloc+0x97/0x150 [ 5641.888079][ T521] ip6_dst_alloc+0x23/0x90 [ 5641.888079][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5641.888079][ T521] ip6_pol_route+0x56f/0x840 [ 5641.888079][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5641.888079][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5641.888079][ T521] ipv6_rcv+0x1ad/0x810 [ 5641.888079][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5641.888079][ T521] process_backlog+0x101/0x620 [ 5641.888079][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5641.888079][ T521] net_rx_action+0x495/0xbe0 [ 5641.888079][ T521] __do_softirq+0x1b5/0x7f6 [ 5641.888079][ T521] [ 5641.889910][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5641.889910][ T521] dst_init+0x84/0x4a0 [ 5641.889910][ T521] dst_alloc+0x97/0x150 [ 5641.889910][ T521] ip6_dst_alloc+0x23/0x90 [ 5641.889910][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5641.889910][ T521] ip6_pol_route+0x56f/0x840 [ 5641.889910][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5641.889910][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5641.889910][ T521] ipv6_rcv+0x1ad/0x810 [ 5641.889910][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5641.889910][ T521] process_backlog+0x101/0x620 [ 5641.889910][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5641.889910][ T521] net_rx_action+0x495/0xbe0 [ 5641.889910][ T521] __do_softirq+0x1b5/0x7f6 [ 5641.889910][ T521] [ 5641.891726][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5641.891726][ T521] netdev_get_by_index+0x5e/0x80 [ 5641.891726][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5641.891726][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5641.891726][ T521] ip6_route_add+0x1c/0x140 [ 5641.891726][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5641.891726][ T521] addrconf_add_dev+0xe2/0x170 [ 5641.891726][ T521] inet6_addr_add+0x12f/0xa40 [ 5641.891726][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5641.891726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.891726][ T521] netlink_rcv_skb+0x130/0x360 [ 5641.891726][ T521] netlink_unicast+0x449/0x710 [ 5641.891726][ T521] netlink_sendmsg+0x723/0xbe0 [ 5641.891726][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5641.891726][ T521] ___sys_sendmsg+0xee/0x170 [ 5641.891726][ T521] __sys_sendmsg+0xcd/0x170 [ 5641.891726][ T521] do_syscall_64+0xc6/0x1e0 [ 5641.891726][ T521] [ 5641.893931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5641.893931][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5641.893931][ T521] ipv6_find_idev+0x102/0x170 [ 5641.893931][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5641.893931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.893931][ T521] netlink_rcv_skb+0x130/0x360 [ 5641.893931][ T521] netlink_unicast+0x449/0x710 [ 5641.893931][ T521] netlink_sendmsg+0x723/0xbe0 [ 5641.893931][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5641.893931][ T521] ___sys_sendmsg+0xee/0x170 [ 5641.893931][ T521] __sys_sendmsg+0xcd/0x170 [ 5641.893931][ T521] do_syscall_64+0xc6/0x1e0 [ 5641.893931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.893931][ T521] [ 5641.895646][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5641.895646][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5641.895646][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5641.895646][ T521] ipv6_find_idev+0x102/0x170 [ 5641.895646][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5641.895646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.895646][ T521] netlink_rcv_skb+0x130/0x360 [ 5641.895646][ T521] netlink_unicast+0x449/0x710 [ 5641.895646][ T521] netlink_sendmsg+0x723/0xbe0 [ 5641.895646][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5641.895646][ T521] ___sys_sendmsg+0xee/0x170 [ 5641.895646][ T521] __sys_sendmsg+0xcd/0x170 [ 5641.895646][ T521] do_syscall_64+0xc6/0x1e0 [ 5641.895646][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.895646][ T521] [ 5641.897477][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5641.897763][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5641.897763][ T521] dst_init+0x84/0x4a0 [ 5641.897763][ T521] dst_alloc+0x97/0x150 [ 5641.897763][ T521] ip6_dst_alloc+0x23/0x90 [ 5641.897763][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5641.897763][ T521] ip6_pol_route+0x56f/0x840 [ 5641.897763][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5641.897763][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5641.897763][ T521] fib6_rule_lookup+0x182/0x630 [ 5641.897763][ T521] ip6_route_output_flags+0x259/0x480 [ 5641.897763][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5641.897763][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5641.897763][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5641.897763][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5641.897763][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5641.897763][ T521] dev_hard_start_xmit+0x146/0x590 [ 5641.897763][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5641.897763][ T521] [ 5641.900055][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5641.900055][ T521] dst_init+0x84/0x4a0 [ 5641.900055][ T521] dst_alloc+0x97/0x150 [ 5641.900055][ T521] ip6_dst_alloc+0x23/0x90 [ 5641.900055][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5641.900055][ T521] ip6_pol_route+0x56f/0x840 [ 5641.900055][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5641.900055][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5641.900055][ T521] fib6_rule_lookup+0x182/0x630 [ 5641.900055][ T521] ip6_route_output_flags+0x259/0x480 [ 5641.900055][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5641.900055][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5641.900055][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5641.900055][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5641.900055][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5641.900055][ T521] dev_hard_start_xmit+0x146/0x590 [ 5641.900055][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5641.900055][ T521] [ 5641.902329][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5641.902329][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5641.902329][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5641.902329][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5641.902329][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5641.902329][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5641.902329][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5641.902329][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.902329][ T521] netlink_rcv_skb+0x130/0x360 [ 5641.902329][ T521] netlink_unicast+0x449/0x710 [ 5641.902329][ T521] netlink_sendmsg+0x723/0xbe0 [ 5641.902329][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5641.902329][ T521] ___sys_sendmsg+0xee/0x170 [ 5641.902329][ T521] __sys_sendmsg+0xcd/0x170 [ 5641.902329][ T521] do_syscall_64+0xc6/0x1e0 [ 5641.902329][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.902329][ T521] [ 5641.904543][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5641.904543][ T521] netdev_get_by_index+0x5e/0x80 [ 5641.904543][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5641.904543][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5641.904543][ T521] ip6_route_add+0x1c/0x140 [ 5641.904543][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5641.904543][ T521] inet6_addr_add+0x4f8/0xa40 [ 5641.904543][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5641.904543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.904543][ T521] netlink_rcv_skb+0x130/0x360 [ 5641.904543][ T521] netlink_unicast+0x449/0x710 [ 5641.904543][ T521] netlink_sendmsg+0x723/0xbe0 [ 5641.904543][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5641.904543][ T521] ___sys_sendmsg+0xee/0x170 [ 5641.904543][ T521] __sys_sendmsg+0xcd/0x170 [ 5641.904543][ T521] do_syscall_64+0xc6/0x1e0 [ 5641.904543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.904543][ T521] [ 5641.906747][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5641.906747][ T521] netdev_get_by_index+0x5e/0x80 [ 5641.906747][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5641.906747][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5641.906747][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5641.906747][ T521] ipv6_add_addr+0x411/0x2000 [ 5641.906747][ T521] inet6_addr_add+0x30e/0xa40 [ 5641.906747][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5641.906747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.906747][ T521] netlink_rcv_skb+0x130/0x360 [ 5641.906747][ T521] netlink_unicast+0x449/0x710 [ 5641.906747][ T521] netlink_sendmsg+0x723/0xbe0 [ 5641.906747][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5641.906747][ T521] ___sys_sendmsg+0xee/0x170 [ 5641.906747][ T521] __sys_sendmsg+0xcd/0x170 [ 5641.906747][ T521] do_syscall_64+0xc6/0x1e0 [ 5641.906747][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.906747][ T521] [ 5641.908970][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5641.908970][ T521] netdev_get_by_index+0x5e/0x80 [ 5641.908970][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5641.908970][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5641.908970][ T521] ip6_route_add+0x1c/0x140 [ 5641.908970][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5641.908970][ T521] addrconf_add_dev+0xe2/0x170 [ 5641.908970][ T521] inet6_addr_add+0x12f/0xa40 [ 5641.908970][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5641.908970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.908970][ T521] netlink_rcv_skb+0x130/0x360 [ 5641.908970][ T521] netlink_unicast+0x449/0x710 [ 5641.908970][ T521] netlink_sendmsg+0x723/0xbe0 [ 5641.908970][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5641.908970][ T521] ___sys_sendmsg+0xee/0x170 [ 5641.908970][ T521] __sys_sendmsg+0xcd/0x170 [ 5641.908970][ T521] do_syscall_64+0xc6/0x1e0 [ 5641.908970][ T521] [ 5641.911143][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5641.911143][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5641.911143][ T521] ipv6_find_idev+0x102/0x170 [ 5641.911143][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5641.911143][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.911143][ T521] netlink_rcv_skb+0x130/0x360 [ 5641.911143][ T521] netlink_unicast+0x449/0x710 [ 5641.911143][ T521] netlink_sendmsg+0x723/0xbe0 [ 5641.911143][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5641.911143][ T521] ___sys_sendmsg+0xee/0x170 [ 5641.911143][ T521] __sys_sendmsg+0xcd/0x170 [ 5641.911143][ T521] do_syscall_64+0xc6/0x1e0 [ 5641.911143][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.911143][ T521] [ 5641.912841][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5641.912841][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5641.912841][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5641.912841][ T521] ipv6_find_idev+0x102/0x170 [ 5641.912841][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5641.912841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.912841][ T521] netlink_rcv_skb+0x130/0x360 [ 5641.912841][ T521] netlink_unicast+0x449/0x710 [ 5641.912841][ T521] netlink_sendmsg+0x723/0xbe0 [ 5641.912841][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5641.912841][ T521] ___sys_sendmsg+0xee/0x170 [ 5641.912841][ T521] __sys_sendmsg+0xcd/0x170 [ 5641.912841][ T521] do_syscall_64+0xc6/0x1e0 [ 5641.912841][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.912841][ T521] [ 5647.821995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5647.822403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5647.822403][ T10] netdev_get_by_index+0x5e/0x80 [ 5647.822403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5647.822403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5647.822403][ T10] ip6_route_add+0x1c/0x140 [ 5647.822403][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5647.822403][ T10] inet6_addr_add+0x4f8/0xa40 [ 5647.822403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5647.822403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5647.822403][ T10] netlink_rcv_skb+0x130/0x360 [ 5647.822403][ T10] netlink_unicast+0x449/0x710 [ 5647.822403][ T10] netlink_sendmsg+0x723/0xbe0 [ 5647.822403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5647.822403][ T10] ___sys_sendmsg+0xee/0x170 [ 5647.822403][ T10] __sys_sendmsg+0xcd/0x170 [ 5647.822403][ T10] do_syscall_64+0xc6/0x1e0 [ 5647.822403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5647.822403][ T10] [ 5647.824450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5647.824450][ T10] netdev_get_by_index+0x5e/0x80 [ 5647.824450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5647.824450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5647.824450][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5647.824450][ T10] ipv6_add_addr+0x411/0x2000 [ 5647.824450][ T10] inet6_addr_add+0x30e/0xa40 [ 5647.824450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5647.824450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5647.824450][ T10] netlink_rcv_skb+0x130/0x360 [ 5647.824450][ T10] netlink_unicast+0x449/0x710 [ 5647.824450][ T10] netlink_sendmsg+0x723/0xbe0 [ 5647.824450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5647.824450][ T10] ___sys_sendmsg+0xee/0x170 [ 5647.824450][ T10] __sys_sendmsg+0xcd/0x170 [ 5647.824450][ T10] do_syscall_64+0xc6/0x1e0 [ 5647.824450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5647.824450][ T10] [ 5647.826454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5647.826454][ T10] netdev_get_by_index+0x5e/0x80 [ 5647.826454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5647.826454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5647.826454][ T10] ip6_route_add+0x1c/0x140 [ 5647.826454][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5647.826454][ T10] addrconf_add_dev+0xe2/0x170 [ 5647.826454][ T10] inet6_addr_add+0x12f/0xa40 [ 5647.826454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5647.826454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5647.826454][ T10] netlink_rcv_skb+0x130/0x360 [ 5647.826454][ T10] netlink_unicast+0x449/0x710 [ 5647.826454][ T10] netlink_sendmsg+0x723/0xbe0 [ 5647.826454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5647.826454][ T10] ___sys_sendmsg+0xee/0x170 [ 5647.826454][ T10] __sys_sendmsg+0xcd/0x170 [ 5647.826454][ T10] do_syscall_64+0xc6/0x1e0 [ 5647.826454][ T10] [ 5647.828415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5647.828415][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5647.828415][ T10] ipv6_find_idev+0x102/0x170 [ 5647.828415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5647.828415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5647.828415][ T10] netlink_rcv_skb+0x130/0x360 [ 5647.828415][ T10] netlink_unicast+0x449/0x710 [ 5647.828415][ T10] netlink_sendmsg+0x723/0xbe0 [ 5647.828415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5647.828415][ T10] ___sys_sendmsg+0xee/0x170 [ 5647.828415][ T10] __sys_sendmsg+0xcd/0x170 [ 5647.828415][ T10] do_syscall_64+0xc6/0x1e0 [ 5647.828415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5647.828415][ T10] [ 5647.829956][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5647.829956][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5647.829956][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5647.829956][ T10] ipv6_find_idev+0x102/0x170 [ 5647.829956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5647.829956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5647.829956][ T10] netlink_rcv_skb+0x130/0x360 [ 5647.829956][ T10] netlink_unicast+0x449/0x710 [ 5647.829956][ T10] netlink_sendmsg+0x723/0xbe0 [ 5647.829956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5647.829956][ T10] ___sys_sendmsg+0xee/0x170 [ 5647.829956][ T10] __sys_sendmsg+0xcd/0x170 [ 5647.829956][ T10] do_syscall_64+0xc6/0x1e0 [ 5647.829956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5647.829956][ T10] [ 5647.831657][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5647.831910][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5647.831910][ T10] netdev_get_by_index+0x5e/0x80 [ 5647.831910][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5647.831910][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5647.831910][ T10] ip6_route_add+0x1c/0x140 [ 5647.831910][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5647.831910][ T10] inet6_addr_add+0x4f8/0xa40 [ 5647.831910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5647.831910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5647.831910][ T10] netlink_rcv_skb+0x130/0x360 [ 5647.831910][ T10] netlink_unicast+0x449/0x710 [ 5647.831910][ T10] netlink_sendmsg+0x723/0xbe0 [ 5647.831910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5647.831910][ T10] ___sys_sendmsg+0xee/0x170 [ 5647.831910][ T10] __sys_sendmsg+0xcd/0x170 [ 5647.831910][ T10] do_syscall_64+0xc6/0x1e0 [ 5647.831910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5647.831910][ T10] [ 5647.834015][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5647.834015][ T10] netdev_get_by_index+0x5e/0x80 [ 5647.834015][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5647.834015][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5647.834015][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5647.834015][ T10] ipv6_add_addr+0x411/0x2000 [ 5647.834015][ T10] inet6_addr_add+0x30e/0xa40 [ 5647.834015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5647.834015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5647.834015][ T10] netlink_rcv_skb+0x130/0x360 [ 5647.834015][ T10] netlink_unicast+0x449/0x710 [ 5647.834015][ T10] netlink_sendmsg+0x723/0xbe0 [ 5647.834015][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5647.834015][ T10] ___sys_sendmsg+0xee/0x170 [ 5647.834015][ T10] __sys_sendmsg+0xcd/0x170 [ 5647.834015][ T10] do_syscall_64+0xc6/0x1e0 [ 5647.834015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5647.834015][ T10] [ 5647.836011][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5647.836011][ T10] netdev_get_by_index+0x5e/0x80 [ 5647.836011][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5647.836011][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5647.836011][ T10] ip6_route_add+0x1c/0x140 [ 5647.836011][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5647.836011][ T10] addrconf_add_dev+0xe2/0x170 [ 5647.836011][ T10] inet6_addr_add+0x12f/0xa40 [ 5647.836011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5647.836011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5647.836011][ T10] netlink_rcv_skb+0x130/0x360 [ 5647.836011][ T10] netlink_unicast+0x449/0x710 [ 5647.836011][ T10] netlink_sendmsg+0x723/0xbe0 [ 5647.836011][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5647.836011][ T10] ___sys_sendmsg+0xee/0x170 [ 5647.836011][ T10] __sys_sendmsg+0xcd/0x170 [ 5647.836011][ T10] do_syscall_64+0xc6/0x1e0 [ 5647.836011][ T10] [ 5647.837970][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5647.837970][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5647.837970][ T10] ipv6_find_idev+0x102/0x170 [ 5647.837970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5647.837970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5647.837970][ T10] netlink_rcv_skb+0x130/0x360 [ 5647.837970][ T10] netlink_unicast+0x449/0x710 [ 5647.837970][ T10] netlink_sendmsg+0x723/0xbe0 [ 5647.837970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5647.837970][ T10] ___sys_sendmsg+0xee/0x170 [ 5647.837970][ T10] __sys_sendmsg+0xcd/0x170 [ 5647.837970][ T10] do_syscall_64+0xc6/0x1e0 [ 5647.837970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5647.837970][ T10] [ 5647.839507][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5647.839507][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5647.839507][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5647.839507][ T10] ipv6_find_idev+0x102/0x170 [ 5647.839507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5647.839507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5647.839507][ T10] netlink_rcv_skb+0x130/0x360 [ 5647.839507][ T10] netlink_unicast+0x449/0x710 [ 5647.839507][ T10] netlink_sendmsg+0x723/0xbe0 [ 5647.839507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5647.839507][ T10] ___sys_sendmsg+0xee/0x170 [ 5647.839507][ T10] __sys_sendmsg+0xcd/0x170 [ 5647.839507][ T10] do_syscall_64+0xc6/0x1e0 [ 5647.839507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5647.839507][ T10] [ 5647.841196][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5647.841455][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5647.841455][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5647.841455][ T10] register_netdevice+0x4d3/0x1690 [ 5647.841455][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5647.841455][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5647.841455][ T10] rtnl_newlink_create+0x341/0x850 [ 5647.841455][ T10] __rtnl_newlink+0xac9/0xd80 [ 5647.841455][ T10] rtnl_newlink+0x63/0xa0 [ 5647.841455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5647.841455][ T10] netlink_rcv_skb+0x130/0x360 [ 5647.841455][ T10] netlink_unicast+0x449/0x710 [ 5647.841455][ T10] netlink_sendmsg+0x723/0xbe0 [ 5647.841455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5647.841455][ T10] ___sys_sendmsg+0xee/0x170 [ 5647.841455][ T10] __sys_sendmsg+0xcd/0x170 [ 5647.841455][ T10] do_syscall_64+0xc6/0x1e0 [ 5647.841455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5647.841455][ T10] [ 5647.843495][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5647.843740][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5647.843740][ T10] dst_init+0x84/0x4a0 [ 5647.843740][ T10] dst_alloc+0x97/0x150 [ 5647.843740][ T10] ip6_dst_alloc+0x23/0x90 [ 5647.843740][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5647.843740][ T10] ip6_pol_route+0x56f/0x840 [ 5647.843740][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5647.843740][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5647.843740][ T10] fib6_rule_lookup+0x182/0x630 [ 5647.843740][ T10] ip6_route_output_flags+0x259/0x480 [ 5647.843740][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5647.843740][ T10] icmp6_send+0x13dd/0x1b70 [ 5647.843740][ T10] ip6_link_failure+0x30/0x430 [ 5647.843740][ T10] ndisc_error_report+0x96/0x160 [ 5647.843740][ T10] neigh_invalidate+0x206/0x510 [ 5647.843740][ T10] neigh_timer_handler+0x984/0xf10 [ 5647.843740][ T10] call_timer_fn+0x170/0x430 [ 5647.843740][ T10] [ 5652.149959][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5652.150393][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5652.150393][ T521] ___neigh_create+0x14b/0xf60 [ 5652.150393][ T521] ip6_finish_output2+0xa70/0xf80 [ 5652.150393][ T521] ip6_finish_output+0x4ed/0xd30 [ 5652.150393][ T521] ip6_output+0x1f3/0x770 [ 5652.150393][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5652.150393][ T521] mld_sendpack+0x62d/0xbc0 [ 5652.150393][ T521] mld_ifc_work+0x32/0x1f0 [ 5652.150393][ T521] process_one_work+0x84d/0x18a0 [ 5652.150393][ T521] worker_thread+0x587/0xd30 [ 5652.150393][ T521] kthread+0x28a/0x350 [ 5652.150393][ T521] ret_from_fork+0x31/0x70 [ 5652.150393][ T521] ret_from_fork_asm+0x1a/0x30 [ 5652.150393][ T521] [ 5652.152065][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5652.152065][ T521] dst_init+0x84/0x4a0 [ 5652.152065][ T521] dst_alloc+0x97/0x150 [ 5652.152065][ T521] ip6_dst_alloc+0x23/0x90 [ 5652.152065][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5652.152065][ T521] ip6_pol_route+0x56f/0x840 [ 5652.152065][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5652.152065][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5652.152065][ T521] ipv6_rcv+0x1ad/0x810 [ 5652.152065][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5652.152065][ T521] process_backlog+0x101/0x620 [ 5652.152065][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5652.152065][ T521] net_rx_action+0x495/0xbe0 [ 5652.152065][ T521] __do_softirq+0x1b5/0x7f6 [ 5652.152065][ T521] [ 5652.153888][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5652.153888][ T521] dst_init+0x84/0x4a0 [ 5652.153888][ T521] dst_alloc+0x97/0x150 [ 5652.153888][ T521] ip6_dst_alloc+0x23/0x90 [ 5652.153888][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5652.153888][ T521] ip6_pol_route+0x56f/0x840 [ 5652.153888][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5652.153888][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5652.153888][ T521] ipv6_rcv+0x1ad/0x810 [ 5652.153888][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5652.153888][ T521] process_backlog+0x101/0x620 [ 5652.153888][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5652.153888][ T521] net_rx_action+0x495/0xbe0 [ 5652.153888][ T521] __do_softirq+0x1b5/0x7f6 [ 5652.153888][ T521] [ 5652.155722][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5652.155722][ T521] netdev_get_by_index+0x5e/0x80 [ 5652.155722][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5652.155722][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5652.155722][ T521] ip6_route_add+0x1c/0x140 [ 5652.155722][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5652.155722][ T521] addrconf_add_dev+0xe2/0x170 [ 5652.155722][ T521] inet6_addr_add+0x12f/0xa40 [ 5652.155722][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5652.155722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.155722][ T521] netlink_rcv_skb+0x130/0x360 [ 5652.155722][ T521] netlink_unicast+0x449/0x710 [ 5652.155722][ T521] netlink_sendmsg+0x723/0xbe0 [ 5652.155722][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5652.155722][ T521] ___sys_sendmsg+0xee/0x170 [ 5652.155722][ T521] __sys_sendmsg+0xcd/0x170 [ 5652.155722][ T521] do_syscall_64+0xc6/0x1e0 [ 5652.155722][ T521] [ 5652.157903][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5652.157903][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5652.157903][ T521] ipv6_find_idev+0x102/0x170 [ 5652.157903][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5652.157903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.157903][ T521] netlink_rcv_skb+0x130/0x360 [ 5652.157903][ T521] netlink_unicast+0x449/0x710 [ 5652.157903][ T521] netlink_sendmsg+0x723/0xbe0 [ 5652.157903][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5652.157903][ T521] ___sys_sendmsg+0xee/0x170 [ 5652.157903][ T521] __sys_sendmsg+0xcd/0x170 [ 5652.157903][ T521] do_syscall_64+0xc6/0x1e0 [ 5652.157903][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.157903][ T521] [ 5652.159606][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5652.159606][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5652.159606][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5652.159606][ T521] ipv6_find_idev+0x102/0x170 [ 5652.159606][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5652.159606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.159606][ T521] netlink_rcv_skb+0x130/0x360 [ 5652.159606][ T521] netlink_unicast+0x449/0x710 [ 5652.159606][ T521] netlink_sendmsg+0x723/0xbe0 [ 5652.159606][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5652.159606][ T521] ___sys_sendmsg+0xee/0x170 [ 5652.159606][ T521] __sys_sendmsg+0xcd/0x170 [ 5652.159606][ T521] do_syscall_64+0xc6/0x1e0 [ 5652.159606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.159606][ T521] [ 5652.161451][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5652.161738][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5652.161738][ T521] dst_init+0x84/0x4a0 [ 5652.161738][ T521] dst_alloc+0x97/0x150 [ 5652.161738][ T521] ip6_dst_alloc+0x23/0x90 [ 5652.161738][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5652.161738][ T521] ip6_pol_route+0x56f/0x840 [ 5652.161738][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5652.161738][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5652.161738][ T521] fib6_rule_lookup+0x182/0x630 [ 5652.161738][ T521] ip6_route_output_flags+0x259/0x480 [ 5652.161738][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5652.161738][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5652.161738][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5652.161738][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5652.161738][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5652.161738][ T521] dev_hard_start_xmit+0x146/0x590 [ 5652.161738][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5652.161738][ T521] [ 5652.164048][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5652.164048][ T521] dst_init+0x84/0x4a0 [ 5652.164048][ T521] dst_alloc+0x97/0x150 [ 5652.164048][ T521] ip6_dst_alloc+0x23/0x90 [ 5652.164048][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5652.164048][ T521] ip6_pol_route+0x56f/0x840 [ 5652.164048][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5652.164048][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5652.164048][ T521] fib6_rule_lookup+0x182/0x630 [ 5652.164048][ T521] ip6_route_output_flags+0x259/0x480 [ 5652.164048][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5652.164048][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5652.164048][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5652.164048][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5652.164048][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5652.164048][ T521] dev_hard_start_xmit+0x146/0x590 [ 5652.164048][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5652.164048][ T521] [ 5652.166329][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5652.166329][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5652.166329][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5652.166329][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5652.166329][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5652.166329][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5652.166329][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5652.166329][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.166329][ T521] netlink_rcv_skb+0x130/0x360 [ 5652.166329][ T521] netlink_unicast+0x449/0x710 [ 5652.166329][ T521] netlink_sendmsg+0x723/0xbe0 [ 5652.166329][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5652.166329][ T521] ___sys_sendmsg+0xee/0x170 [ 5652.166329][ T521] __sys_sendmsg+0xcd/0x170 [ 5652.166329][ T521] do_syscall_64+0xc6/0x1e0 [ 5652.166329][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.166329][ T521] [ 5652.168437][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5652.168437][ T521] netdev_get_by_index+0x5e/0x80 [ 5652.168437][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5652.168437][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5652.168437][ T521] ip6_route_add+0x1c/0x140 [ 5652.168437][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5652.168437][ T521] inet6_addr_add+0x4f8/0xa40 [ 5652.168437][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5652.168437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.168437][ T521] netlink_rcv_skb+0x130/0x360 [ 5652.168437][ T521] netlink_unicast+0x449/0x710 [ 5652.168437][ T521] netlink_sendmsg+0x723/0xbe0 [ 5652.168437][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5652.168437][ T521] ___sys_sendmsg+0xee/0x170 [ 5652.168437][ T521] __sys_sendmsg+0xcd/0x170 [ 5652.168437][ T521] do_syscall_64+0xc6/0x1e0 [ 5652.168437][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.168437][ T521] [ 5652.170645][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5652.170645][ T521] netdev_get_by_index+0x5e/0x80 [ 5652.170645][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5652.170645][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5652.170645][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5652.170645][ T521] ipv6_add_addr+0x411/0x2000 [ 5652.170645][ T521] inet6_addr_add+0x30e/0xa40 [ 5652.170645][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5652.170645][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.170645][ T521] netlink_rcv_skb+0x130/0x360 [ 5652.170645][ T521] netlink_unicast+0x449/0x710 [ 5652.170645][ T521] netlink_sendmsg+0x723/0xbe0 [ 5652.170645][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5652.170645][ T521] ___sys_sendmsg+0xee/0x170 [ 5652.170645][ T521] __sys_sendmsg+0xcd/0x170 [ 5652.170645][ T521] do_syscall_64+0xc6/0x1e0 [ 5652.170645][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.170645][ T521] [ 5652.172849][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5652.172849][ T521] netdev_get_by_index+0x5e/0x80 [ 5652.172849][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5652.172849][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5652.172849][ T521] ip6_route_add+0x1c/0x140 [ 5652.172849][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5652.172849][ T521] addrconf_add_dev+0xe2/0x170 [ 5652.172849][ T521] inet6_addr_add+0x12f/0xa40 [ 5652.172849][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5652.172849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.172849][ T521] netlink_rcv_skb+0x130/0x360 [ 5652.172849][ T521] netlink_unicast+0x449/0x710 [ 5652.172849][ T521] netlink_sendmsg+0x723/0xbe0 [ 5652.172849][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5652.172849][ T521] ___sys_sendmsg+0xee/0x170 [ 5652.172849][ T521] __sys_sendmsg+0xcd/0x170 [ 5652.172849][ T521] do_syscall_64+0xc6/0x1e0 [ 5652.172849][ T521] [ 5652.175019][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5652.175019][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5652.175019][ T521] ipv6_find_idev+0x102/0x170 [ 5652.175019][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5652.175019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.175019][ T521] netlink_rcv_skb+0x130/0x360 [ 5652.175019][ T521] netlink_unicast+0x449/0x710 [ 5652.175019][ T521] netlink_sendmsg+0x723/0xbe0 [ 5652.175019][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5652.175019][ T521] ___sys_sendmsg+0xee/0x170 [ 5652.175019][ T521] __sys_sendmsg+0xcd/0x170 [ 5652.175019][ T521] do_syscall_64+0xc6/0x1e0 [ 5652.175019][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.175019][ T521] [ 5652.176717][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5652.176717][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5652.176717][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5652.176717][ T521] ipv6_find_idev+0x102/0x170 [ 5652.176717][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5652.176717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.176717][ T521] netlink_rcv_skb+0x130/0x360 [ 5652.176717][ T521] netlink_unicast+0x449/0x710 [ 5652.176717][ T521] netlink_sendmsg+0x723/0xbe0 [ 5652.176717][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5652.176717][ T521] ___sys_sendmsg+0xee/0x170 [ 5652.176717][ T521] __sys_sendmsg+0xcd/0x170 [ 5652.176717][ T521] do_syscall_64+0xc6/0x1e0 [ 5652.176717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.176717][ T521] [ 5658.085925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5658.086337][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5658.086337][ T10] netdev_get_by_index+0x5e/0x80 [ 5658.086337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5658.086337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5658.086337][ T10] ip6_route_add+0x1c/0x140 [ 5658.086337][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5658.086337][ T10] inet6_addr_add+0x4f8/0xa40 [ 5658.086337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5658.086337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5658.086337][ T10] netlink_rcv_skb+0x130/0x360 [ 5658.086337][ T10] netlink_unicast+0x449/0x710 [ 5658.086337][ T10] netlink_sendmsg+0x723/0xbe0 [ 5658.086337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5658.086337][ T10] ___sys_sendmsg+0xee/0x170 [ 5658.086337][ T10] __sys_sendmsg+0xcd/0x170 [ 5658.086337][ T10] do_syscall_64+0xc6/0x1e0 [ 5658.086337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5658.086337][ T10] [ 5658.088380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5658.088380][ T10] netdev_get_by_index+0x5e/0x80 [ 5658.088380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5658.088380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5658.088380][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5658.088380][ T10] ipv6_add_addr+0x411/0x2000 [ 5658.088380][ T10] inet6_addr_add+0x30e/0xa40 [ 5658.088380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5658.088380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5658.088380][ T10] netlink_rcv_skb+0x130/0x360 [ 5658.088380][ T10] netlink_unicast+0x449/0x710 [ 5658.088380][ T10] netlink_sendmsg+0x723/0xbe0 [ 5658.088380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5658.088380][ T10] ___sys_sendmsg+0xee/0x170 [ 5658.088380][ T10] __sys_sendmsg+0xcd/0x170 [ 5658.088380][ T10] do_syscall_64+0xc6/0x1e0 [ 5658.088380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5658.088380][ T10] [ 5658.090478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5658.090478][ T10] netdev_get_by_index+0x5e/0x80 [ 5658.090478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5658.090478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5658.090478][ T10] ip6_route_add+0x1c/0x140 [ 5658.090478][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5658.090478][ T10] addrconf_add_dev+0xe2/0x170 [ 5658.090478][ T10] inet6_addr_add+0x12f/0xa40 [ 5658.090478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5658.090478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5658.090478][ T10] netlink_rcv_skb+0x130/0x360 [ 5658.090478][ T10] netlink_unicast+0x449/0x710 [ 5658.090478][ T10] netlink_sendmsg+0x723/0xbe0 [ 5658.090478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5658.090478][ T10] ___sys_sendmsg+0xee/0x170 [ 5658.090478][ T10] __sys_sendmsg+0xcd/0x170 [ 5658.090478][ T10] do_syscall_64+0xc6/0x1e0 [ 5658.090478][ T10] [ 5658.092449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5658.092449][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5658.092449][ T10] ipv6_find_idev+0x102/0x170 [ 5658.092449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5658.092449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5658.092449][ T10] netlink_rcv_skb+0x130/0x360 [ 5658.092449][ T10] netlink_unicast+0x449/0x710 [ 5658.092449][ T10] netlink_sendmsg+0x723/0xbe0 [ 5658.092449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5658.092449][ T10] ___sys_sendmsg+0xee/0x170 [ 5658.092449][ T10] __sys_sendmsg+0xcd/0x170 [ 5658.092449][ T10] do_syscall_64+0xc6/0x1e0 [ 5658.092449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5658.092449][ T10] [ 5658.094000][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5658.094000][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5658.094000][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5658.094000][ T10] ipv6_find_idev+0x102/0x170 [ 5658.094000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5658.094000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5658.094000][ T10] netlink_rcv_skb+0x130/0x360 [ 5658.094000][ T10] netlink_unicast+0x449/0x710 [ 5658.094000][ T10] netlink_sendmsg+0x723/0xbe0 [ 5658.094000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5658.094000][ T10] ___sys_sendmsg+0xee/0x170 [ 5658.094000][ T10] __sys_sendmsg+0xcd/0x170 [ 5658.094000][ T10] do_syscall_64+0xc6/0x1e0 [ 5658.094000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5658.094000][ T10] [ 5658.095703][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5658.095961][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5658.095961][ T10] netdev_get_by_index+0x5e/0x80 [ 5658.095961][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5658.095961][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5658.095961][ T10] ip6_route_add+0x1c/0x140 [ 5658.095961][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5658.095961][ T10] inet6_addr_add+0x4f8/0xa40 [ 5658.095961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5658.095961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5658.095961][ T10] netlink_rcv_skb+0x130/0x360 [ 5658.095961][ T10] netlink_unicast+0x449/0x710 [ 5658.095961][ T10] netlink_sendmsg+0x723/0xbe0 [ 5658.095961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5658.095961][ T10] ___sys_sendmsg+0xee/0x170 [ 5658.095961][ T10] __sys_sendmsg+0xcd/0x170 [ 5658.095961][ T10] do_syscall_64+0xc6/0x1e0 [ 5658.095961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5658.095961][ T10] [ 5658.097982][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5658.097982][ T10] netdev_get_by_index+0x5e/0x80 [ 5658.097982][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5658.097982][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5658.097982][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5658.097982][ T10] ipv6_add_addr+0x411/0x2000 [ 5658.097982][ T10] inet6_addr_add+0x30e/0xa40 [ 5658.097982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5658.097982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5658.097982][ T10] netlink_rcv_skb+0x130/0x360 [ 5658.097982][ T10] netlink_unicast+0x449/0x710 [ 5658.097982][ T10] netlink_sendmsg+0x723/0xbe0 [ 5658.097982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5658.097982][ T10] ___sys_sendmsg+0xee/0x170 [ 5658.097982][ T10] __sys_sendmsg+0xcd/0x170 [ 5658.097982][ T10] do_syscall_64+0xc6/0x1e0 [ 5658.097982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5658.097982][ T10] [ 5658.099962][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5658.099962][ T10] netdev_get_by_index+0x5e/0x80 [ 5658.099962][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5658.099962][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5658.099962][ T10] ip6_route_add+0x1c/0x140 [ 5658.099962][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5658.099962][ T10] addrconf_add_dev+0xe2/0x170 [ 5658.099962][ T10] inet6_addr_add+0x12f/0xa40 [ 5658.099962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5658.099962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5658.099962][ T10] netlink_rcv_skb+0x130/0x360 [ 5658.099962][ T10] netlink_unicast+0x449/0x710 [ 5658.099962][ T10] netlink_sendmsg+0x723/0xbe0 [ 5658.099962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5658.099962][ T10] ___sys_sendmsg+0xee/0x170 [ 5658.099962][ T10] __sys_sendmsg+0xcd/0x170 [ 5658.099962][ T10] do_syscall_64+0xc6/0x1e0 [ 5658.099962][ T10] [ 5658.101955][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5658.101955][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5658.101955][ T10] ipv6_find_idev+0x102/0x170 [ 5658.101955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5658.101955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5658.101955][ T10] netlink_rcv_skb+0x130/0x360 [ 5658.101955][ T10] netlink_unicast+0x449/0x710 [ 5658.101955][ T10] netlink_sendmsg+0x723/0xbe0 [ 5658.101955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5658.101955][ T10] ___sys_sendmsg+0xee/0x170 [ 5658.101955][ T10] __sys_sendmsg+0xcd/0x170 [ 5658.101955][ T10] do_syscall_64+0xc6/0x1e0 [ 5658.101955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5658.101955][ T10] [ 5658.103523][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5658.103523][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5658.103523][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5658.103523][ T10] ipv6_find_idev+0x102/0x170 [ 5658.103523][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5658.103523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5658.103523][ T10] netlink_rcv_skb+0x130/0x360 [ 5658.103523][ T10] netlink_unicast+0x449/0x710 [ 5658.103523][ T10] netlink_sendmsg+0x723/0xbe0 [ 5658.103523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5658.103523][ T10] ___sys_sendmsg+0xee/0x170 [ 5658.103523][ T10] __sys_sendmsg+0xcd/0x170 [ 5658.103523][ T10] do_syscall_64+0xc6/0x1e0 [ 5658.103523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5658.103523][ T10] [ 5658.105227][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5658.105503][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5658.105503][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5658.105503][ T10] register_netdevice+0x4d3/0x1690 [ 5658.105503][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5658.105503][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5658.105503][ T10] rtnl_newlink_create+0x341/0x850 [ 5658.105503][ T10] __rtnl_newlink+0xac9/0xd80 [ 5658.105503][ T10] rtnl_newlink+0x63/0xa0 [ 5658.105503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5658.105503][ T10] netlink_rcv_skb+0x130/0x360 [ 5658.105503][ T10] netlink_unicast+0x449/0x710 [ 5658.105503][ T10] netlink_sendmsg+0x723/0xbe0 [ 5658.105503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5658.105503][ T10] ___sys_sendmsg+0xee/0x170 [ 5658.105503][ T10] __sys_sendmsg+0xcd/0x170 [ 5658.105503][ T10] do_syscall_64+0xc6/0x1e0 [ 5658.105503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5658.105503][ T10] [ 5658.107544][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5658.107779][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5658.107779][ T10] dst_init+0x84/0x4a0 [ 5658.107779][ T10] dst_alloc+0x97/0x150 [ 5658.107779][ T10] ip6_dst_alloc+0x23/0x90 [ 5658.107779][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5658.107779][ T10] ip6_pol_route+0x56f/0x840 [ 5658.107779][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5658.107779][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5658.107779][ T10] fib6_rule_lookup+0x182/0x630 [ 5658.107779][ T10] ip6_route_output_flags+0x259/0x480 [ 5658.107779][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5658.107779][ T10] icmp6_send+0x13dd/0x1b70 [ 5658.107779][ T10] ip6_link_failure+0x30/0x430 [ 5658.107779][ T10] ndisc_error_report+0x96/0x160 [ 5658.107779][ T10] neigh_invalidate+0x206/0x510 [ 5658.107779][ T10] neigh_timer_handler+0x984/0xf10 [ 5658.107779][ T10] call_timer_fn+0x170/0x430 [ 5658.107779][ T10] [ 5662.414103][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5662.414550][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5662.414550][ T521] ___neigh_create+0x14b/0xf60 [ 5662.414550][ T521] ip6_finish_output2+0xa70/0xf80 [ 5662.414550][ T521] ip6_finish_output+0x4ed/0xd30 [ 5662.414550][ T521] ip6_output+0x1f3/0x770 [ 5662.414550][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5662.414550][ T521] mld_sendpack+0x62d/0xbc0 [ 5662.414550][ T521] mld_ifc_work+0x32/0x1f0 [ 5662.414550][ T521] process_one_work+0x84d/0x18a0 [ 5662.414550][ T521] worker_thread+0x587/0xd30 [ 5662.414550][ T521] kthread+0x28a/0x350 [ 5662.414550][ T521] ret_from_fork+0x31/0x70 [ 5662.414550][ T521] ret_from_fork_asm+0x1a/0x30 [ 5662.414550][ T521] [ 5662.416237][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5662.416237][ T521] dst_init+0x84/0x4a0 [ 5662.416237][ T521] dst_alloc+0x97/0x150 [ 5662.416237][ T521] ip6_dst_alloc+0x23/0x90 [ 5662.416237][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5662.416237][ T521] ip6_pol_route+0x56f/0x840 [ 5662.416237][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5662.416237][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5662.416237][ T521] ipv6_rcv+0x1ad/0x810 [ 5662.416237][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5662.416237][ T521] process_backlog+0x101/0x620 [ 5662.416237][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5662.416237][ T521] net_rx_action+0x495/0xbe0 [ 5662.416237][ T521] __do_softirq+0x1b5/0x7f6 [ 5662.416237][ T521] [ 5662.418058][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5662.418058][ T521] dst_init+0x84/0x4a0 [ 5662.418058][ T521] dst_alloc+0x97/0x150 [ 5662.418058][ T521] ip6_dst_alloc+0x23/0x90 [ 5662.418058][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5662.418058][ T521] ip6_pol_route+0x56f/0x840 [ 5662.418058][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5662.418058][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5662.418058][ T521] ipv6_rcv+0x1ad/0x810 [ 5662.418058][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5662.418058][ T521] process_backlog+0x101/0x620 [ 5662.418058][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5662.418058][ T521] net_rx_action+0x495/0xbe0 [ 5662.418058][ T521] __do_softirq+0x1b5/0x7f6 [ 5662.418058][ T521] [ 5662.419969][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5662.419969][ T521] netdev_get_by_index+0x5e/0x80 [ 5662.419969][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5662.419969][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5662.419969][ T521] ip6_route_add+0x1c/0x140 [ 5662.419969][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5662.419969][ T521] addrconf_add_dev+0xe2/0x170 [ 5662.419969][ T521] inet6_addr_add+0x12f/0xa40 [ 5662.419969][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5662.419969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.419969][ T521] netlink_rcv_skb+0x130/0x360 [ 5662.419969][ T521] netlink_unicast+0x449/0x710 [ 5662.419969][ T521] netlink_sendmsg+0x723/0xbe0 [ 5662.419969][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5662.419969][ T521] ___sys_sendmsg+0xee/0x170 [ 5662.419969][ T521] __sys_sendmsg+0xcd/0x170 [ 5662.419969][ T521] do_syscall_64+0xc6/0x1e0 [ 5662.419969][ T521] [ 5662.422156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5662.422156][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5662.422156][ T521] ipv6_find_idev+0x102/0x170 [ 5662.422156][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5662.422156][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.422156][ T521] netlink_rcv_skb+0x130/0x360 [ 5662.422156][ T521] netlink_unicast+0x449/0x710 [ 5662.422156][ T521] netlink_sendmsg+0x723/0xbe0 [ 5662.422156][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5662.422156][ T521] ___sys_sendmsg+0xee/0x170 [ 5662.422156][ T521] __sys_sendmsg+0xcd/0x170 [ 5662.422156][ T521] do_syscall_64+0xc6/0x1e0 [ 5662.422156][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.422156][ T521] [ 5662.423876][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5662.423876][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5662.423876][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5662.423876][ T521] ipv6_find_idev+0x102/0x170 [ 5662.423876][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5662.423876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.423876][ T521] netlink_rcv_skb+0x130/0x360 [ 5662.423876][ T521] netlink_unicast+0x449/0x710 [ 5662.423876][ T521] netlink_sendmsg+0x723/0xbe0 [ 5662.423876][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5662.423876][ T521] ___sys_sendmsg+0xee/0x170 [ 5662.423876][ T521] __sys_sendmsg+0xcd/0x170 [ 5662.423876][ T521] do_syscall_64+0xc6/0x1e0 [ 5662.423876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.423876][ T521] [ 5662.425728][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5662.426029][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5662.426029][ T521] dst_init+0x84/0x4a0 [ 5662.426029][ T521] dst_alloc+0x97/0x150 [ 5662.426029][ T521] ip6_dst_alloc+0x23/0x90 [ 5662.426029][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5662.426029][ T521] ip6_pol_route+0x56f/0x840 [ 5662.426029][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5662.426029][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5662.426029][ T521] fib6_rule_lookup+0x182/0x630 [ 5662.426029][ T521] ip6_route_output_flags+0x259/0x480 [ 5662.426029][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5662.426029][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5662.426029][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5662.426029][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5662.426029][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5662.426029][ T521] dev_hard_start_xmit+0x146/0x590 [ 5662.426029][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5662.426029][ T521] [ 5662.428329][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5662.428329][ T521] dst_init+0x84/0x4a0 [ 5662.428329][ T521] dst_alloc+0x97/0x150 [ 5662.428329][ T521] ip6_dst_alloc+0x23/0x90 [ 5662.428329][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5662.428329][ T521] ip6_pol_route+0x56f/0x840 [ 5662.428329][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5662.428329][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5662.428329][ T521] fib6_rule_lookup+0x182/0x630 [ 5662.428329][ T521] ip6_route_output_flags+0x259/0x480 [ 5662.428329][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5662.428329][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5662.428329][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5662.428329][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5662.428329][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5662.428329][ T521] dev_hard_start_xmit+0x146/0x590 [ 5662.428329][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5662.428329][ T521] [ 5662.430612][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5662.430612][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5662.430612][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5662.430612][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5662.430612][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5662.430612][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5662.430612][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5662.430612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.430612][ T521] netlink_rcv_skb+0x130/0x360 [ 5662.430612][ T521] netlink_unicast+0x449/0x710 [ 5662.430612][ T521] netlink_sendmsg+0x723/0xbe0 [ 5662.430612][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5662.430612][ T521] ___sys_sendmsg+0xee/0x170 [ 5662.430612][ T521] __sys_sendmsg+0xcd/0x170 [ 5662.430612][ T521] do_syscall_64+0xc6/0x1e0 [ 5662.430612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.430612][ T521] [ 5662.432729][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5662.432729][ T521] netdev_get_by_index+0x5e/0x80 [ 5662.432729][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5662.432729][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5662.432729][ T521] ip6_route_add+0x1c/0x140 [ 5662.432729][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5662.432729][ T521] inet6_addr_add+0x4f8/0xa40 [ 5662.432729][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5662.432729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.432729][ T521] netlink_rcv_skb+0x130/0x360 [ 5662.432729][ T521] netlink_unicast+0x449/0x710 [ 5662.432729][ T521] netlink_sendmsg+0x723/0xbe0 [ 5662.432729][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5662.432729][ T521] ___sys_sendmsg+0xee/0x170 [ 5662.432729][ T521] __sys_sendmsg+0xcd/0x170 [ 5662.432729][ T521] do_syscall_64+0xc6/0x1e0 [ 5662.432729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.432729][ T521] [ 5662.434952][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5662.434952][ T521] netdev_get_by_index+0x5e/0x80 [ 5662.434952][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5662.434952][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5662.434952][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5662.434952][ T521] ipv6_add_addr+0x411/0x2000 [ 5662.434952][ T521] inet6_addr_add+0x30e/0xa40 [ 5662.434952][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5662.434952][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.434952][ T521] netlink_rcv_skb+0x130/0x360 [ 5662.434952][ T521] netlink_unicast+0x449/0x710 [ 5662.434952][ T521] netlink_sendmsg+0x723/0xbe0 [ 5662.434952][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5662.434952][ T521] ___sys_sendmsg+0xee/0x170 [ 5662.434952][ T521] __sys_sendmsg+0xcd/0x170 [ 5662.434952][ T521] do_syscall_64+0xc6/0x1e0 [ 5662.434952][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.434952][ T521] [ 5662.437172][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5662.437172][ T521] netdev_get_by_index+0x5e/0x80 [ 5662.437172][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5662.437172][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5662.437172][ T521] ip6_route_add+0x1c/0x140 [ 5662.437172][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5662.437172][ T521] addrconf_add_dev+0xe2/0x170 [ 5662.437172][ T521] inet6_addr_add+0x12f/0xa40 [ 5662.437172][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5662.437172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.437172][ T521] netlink_rcv_skb+0x130/0x360 [ 5662.437172][ T521] netlink_unicast+0x449/0x710 [ 5662.437172][ T521] netlink_sendmsg+0x723/0xbe0 [ 5662.437172][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5662.437172][ T521] ___sys_sendmsg+0xee/0x170 [ 5662.437172][ T521] __sys_sendmsg+0xcd/0x170 [ 5662.437172][ T521] do_syscall_64+0xc6/0x1e0 [ 5662.437172][ T521] [ 5662.439350][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5662.439350][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5662.439350][ T521] ipv6_find_idev+0x102/0x170 [ 5662.439350][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5662.439350][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.439350][ T521] netlink_rcv_skb+0x130/0x360 [ 5662.439350][ T521] netlink_unicast+0x449/0x710 [ 5662.439350][ T521] netlink_sendmsg+0x723/0xbe0 [ 5662.439350][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5662.439350][ T521] ___sys_sendmsg+0xee/0x170 [ 5662.439350][ T521] __sys_sendmsg+0xcd/0x170 [ 5662.439350][ T521] do_syscall_64+0xc6/0x1e0 [ 5662.439350][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.439350][ T521] [ 5662.441051][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5662.441051][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5662.441051][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5662.441051][ T521] ipv6_find_idev+0x102/0x170 [ 5662.441051][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5662.441051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.441051][ T521] netlink_rcv_skb+0x130/0x360 [ 5662.441051][ T521] netlink_unicast+0x449/0x710 [ 5662.441051][ T521] netlink_sendmsg+0x723/0xbe0 [ 5662.441051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5662.441051][ T521] ___sys_sendmsg+0xee/0x170 [ 5662.441051][ T521] __sys_sendmsg+0xcd/0x170 [ 5662.441051][ T521] do_syscall_64+0xc6/0x1e0 [ 5662.441051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.441051][ T521] [ 5668.350057][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5668.350410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5668.350410][ T10] netdev_get_by_index+0x5e/0x80 [ 5668.350410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5668.350410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5668.350410][ T10] ip6_route_add+0x1c/0x140 [ 5668.350410][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5668.350410][ T10] inet6_addr_add+0x4f8/0xa40 [ 5668.350410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5668.350410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5668.350410][ T10] netlink_rcv_skb+0x130/0x360 [ 5668.350410][ T10] netlink_unicast+0x449/0x710 [ 5668.350410][ T10] netlink_sendmsg+0x723/0xbe0 [ 5668.350410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5668.350410][ T10] ___sys_sendmsg+0xee/0x170 [ 5668.350410][ T10] __sys_sendmsg+0xcd/0x170 [ 5668.350410][ T10] do_syscall_64+0xc6/0x1e0 [ 5668.350410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5668.350410][ T10] [ 5668.352400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5668.352400][ T10] netdev_get_by_index+0x5e/0x80 [ 5668.352400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5668.352400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5668.352400][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5668.352400][ T10] ipv6_add_addr+0x411/0x2000 [ 5668.352400][ T10] inet6_addr_add+0x30e/0xa40 [ 5668.352400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5668.352400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5668.352400][ T10] netlink_rcv_skb+0x130/0x360 [ 5668.352400][ T10] netlink_unicast+0x449/0x710 [ 5668.352400][ T10] netlink_sendmsg+0x723/0xbe0 [ 5668.352400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5668.352400][ T10] ___sys_sendmsg+0xee/0x170 [ 5668.352400][ T10] __sys_sendmsg+0xcd/0x170 [ 5668.352400][ T10] do_syscall_64+0xc6/0x1e0 [ 5668.352400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5668.352400][ T10] [ 5668.354378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5668.354378][ T10] netdev_get_by_index+0x5e/0x80 [ 5668.354378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5668.354378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5668.354378][ T10] ip6_route_add+0x1c/0x140 [ 5668.354378][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5668.354378][ T10] addrconf_add_dev+0xe2/0x170 [ 5668.354378][ T10] inet6_addr_add+0x12f/0xa40 [ 5668.354378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5668.354378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5668.354378][ T10] netlink_rcv_skb+0x130/0x360 [ 5668.354378][ T10] netlink_unicast+0x449/0x710 [ 5668.354378][ T10] netlink_sendmsg+0x723/0xbe0 [ 5668.354378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5668.354378][ T10] ___sys_sendmsg+0xee/0x170 [ 5668.354378][ T10] __sys_sendmsg+0xcd/0x170 [ 5668.354378][ T10] do_syscall_64+0xc6/0x1e0 [ 5668.354378][ T10] [ 5668.356373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5668.356373][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5668.356373][ T10] ipv6_find_idev+0x102/0x170 [ 5668.356373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5668.356373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5668.356373][ T10] netlink_rcv_skb+0x130/0x360 [ 5668.356373][ T10] netlink_unicast+0x449/0x710 [ 5668.356373][ T10] netlink_sendmsg+0x723/0xbe0 [ 5668.356373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5668.356373][ T10] ___sys_sendmsg+0xee/0x170 [ 5668.356373][ T10] __sys_sendmsg+0xcd/0x170 [ 5668.356373][ T10] do_syscall_64+0xc6/0x1e0 [ 5668.356373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5668.356373][ T10] [ 5668.357868][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5668.357868][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5668.357868][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5668.357868][ T10] ipv6_find_idev+0x102/0x170 [ 5668.357868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5668.357868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5668.357868][ T10] netlink_rcv_skb+0x130/0x360 [ 5668.357868][ T10] netlink_unicast+0x449/0x710 [ 5668.357868][ T10] netlink_sendmsg+0x723/0xbe0 [ 5668.357868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5668.357868][ T10] ___sys_sendmsg+0xee/0x170 [ 5668.357868][ T10] __sys_sendmsg+0xcd/0x170 [ 5668.357868][ T10] do_syscall_64+0xc6/0x1e0 [ 5668.357868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5668.357868][ T10] [ 5668.359553][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5668.359804][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5668.359804][ T10] netdev_get_by_index+0x5e/0x80 [ 5668.359804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5668.359804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5668.359804][ T10] ip6_route_add+0x1c/0x140 [ 5668.359804][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5668.359804][ T10] inet6_addr_add+0x4f8/0xa40 [ 5668.359804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5668.359804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5668.359804][ T10] netlink_rcv_skb+0x130/0x360 [ 5668.359804][ T10] netlink_unicast+0x449/0x710 [ 5668.359804][ T10] netlink_sendmsg+0x723/0xbe0 [ 5668.359804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5668.359804][ T10] ___sys_sendmsg+0xee/0x170 [ 5668.359804][ T10] __sys_sendmsg+0xcd/0x170 [ 5668.359804][ T10] do_syscall_64+0xc6/0x1e0 [ 5668.359804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5668.359804][ T10] [ 5668.361813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5668.361813][ T10] netdev_get_by_index+0x5e/0x80 [ 5668.361813][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5668.361813][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5668.361813][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5668.361813][ T10] ipv6_add_addr+0x411/0x2000 [ 5668.361813][ T10] inet6_addr_add+0x30e/0xa40 [ 5668.361813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5668.361813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5668.361813][ T10] netlink_rcv_skb+0x130/0x360 [ 5668.361813][ T10] netlink_unicast+0x449/0x710 [ 5668.361813][ T10] netlink_sendmsg+0x723/0xbe0 [ 5668.361813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5668.361813][ T10] ___sys_sendmsg+0xee/0x170 [ 5668.361813][ T10] __sys_sendmsg+0xcd/0x170 [ 5668.361813][ T10] do_syscall_64+0xc6/0x1e0 [ 5668.361813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5668.361813][ T10] [ 5668.363831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5668.363831][ T10] netdev_get_by_index+0x5e/0x80 [ 5668.363831][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5668.363831][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5668.363831][ T10] ip6_route_add+0x1c/0x140 [ 5668.363831][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5668.363831][ T10] addrconf_add_dev+0xe2/0x170 [ 5668.363831][ T10] inet6_addr_add+0x12f/0xa40 [ 5668.363831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5668.363831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5668.363831][ T10] netlink_rcv_skb+0x130/0x360 [ 5668.363831][ T10] netlink_unicast+0x449/0x710 [ 5668.363831][ T10] netlink_sendmsg+0x723/0xbe0 [ 5668.363831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5668.363831][ T10] ___sys_sendmsg+0xee/0x170 [ 5668.363831][ T10] __sys_sendmsg+0xcd/0x170 [ 5668.363831][ T10] do_syscall_64+0xc6/0x1e0 [ 5668.363831][ T10] [ 5668.365814][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5668.365814][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5668.365814][ T10] ipv6_find_idev+0x102/0x170 [ 5668.365814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5668.365814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5668.365814][ T10] netlink_rcv_skb+0x130/0x360 [ 5668.365814][ T10] netlink_unicast+0x449/0x710 [ 5668.365814][ T10] netlink_sendmsg+0x723/0xbe0 [ 5668.365814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5668.365814][ T10] ___sys_sendmsg+0xee/0x170 [ 5668.365814][ T10] __sys_sendmsg+0xcd/0x170 [ 5668.365814][ T10] do_syscall_64+0xc6/0x1e0 [ 5668.365814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5668.365814][ T10] [ 5668.367447][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5668.367447][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5668.367447][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5668.367447][ T10] ipv6_find_idev+0x102/0x170 [ 5668.367447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5668.367447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5668.367447][ T10] netlink_rcv_skb+0x130/0x360 [ 5668.367447][ T10] netlink_unicast+0x449/0x710 [ 5668.367447][ T10] netlink_sendmsg+0x723/0xbe0 [ 5668.367447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5668.367447][ T10] ___sys_sendmsg+0xee/0x170 [ 5668.367447][ T10] __sys_sendmsg+0xcd/0x170 [ 5668.367447][ T10] do_syscall_64+0xc6/0x1e0 [ 5668.367447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5668.367447][ T10] [ 5668.369152][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5668.369403][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5668.369403][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5668.369403][ T10] register_netdevice+0x4d3/0x1690 [ 5668.369403][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5668.369403][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5668.369403][ T10] rtnl_newlink_create+0x341/0x850 [ 5668.369403][ T10] __rtnl_newlink+0xac9/0xd80 [ 5668.369403][ T10] rtnl_newlink+0x63/0xa0 [ 5668.369403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5668.369403][ T10] netlink_rcv_skb+0x130/0x360 [ 5668.369403][ T10] netlink_unicast+0x449/0x710 [ 5668.369403][ T10] netlink_sendmsg+0x723/0xbe0 [ 5668.369403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5668.369403][ T10] ___sys_sendmsg+0xee/0x170 [ 5668.369403][ T10] __sys_sendmsg+0xcd/0x170 [ 5668.369403][ T10] do_syscall_64+0xc6/0x1e0 [ 5668.369403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5668.369403][ T10] [ 5668.371458][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5668.371702][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5668.371702][ T10] dst_init+0x84/0x4a0 [ 5668.371702][ T10] dst_alloc+0x97/0x150 [ 5668.371702][ T10] ip6_dst_alloc+0x23/0x90 [ 5668.371702][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5668.371702][ T10] ip6_pol_route+0x56f/0x840 [ 5668.371702][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5668.371702][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5668.371702][ T10] fib6_rule_lookup+0x182/0x630 [ 5668.371702][ T10] ip6_route_output_flags+0x259/0x480 [ 5668.371702][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5668.371702][ T10] icmp6_send+0x13dd/0x1b70 [ 5668.371702][ T10] ip6_link_failure+0x30/0x430 [ 5668.371702][ T10] ndisc_error_report+0x96/0x160 [ 5668.371702][ T10] neigh_invalidate+0x206/0x510 [ 5668.371702][ T10] neigh_timer_handler+0x984/0xf10 [ 5668.371702][ T10] call_timer_fn+0x170/0x430 [ 5668.371702][ T10] [ 5672.686000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5672.686444][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5672.686444][ T521] ___neigh_create+0x14b/0xf60 [ 5672.686444][ T521] ip6_finish_output2+0xa70/0xf80 [ 5672.686444][ T521] ip6_finish_output+0x4ed/0xd30 [ 5672.686444][ T521] ip6_output+0x1f3/0x770 [ 5672.686444][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5672.686444][ T521] mld_sendpack+0x62d/0xbc0 [ 5672.686444][ T521] mld_ifc_work+0x32/0x1f0 [ 5672.686444][ T521] process_one_work+0x84d/0x18a0 [ 5672.686444][ T521] worker_thread+0x587/0xd30 [ 5672.686444][ T521] kthread+0x28a/0x350 [ 5672.686444][ T521] ret_from_fork+0x31/0x70 [ 5672.686444][ T521] ret_from_fork_asm+0x1a/0x30 [ 5672.686444][ T521] [ 5672.688131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5672.688131][ T521] dst_init+0x84/0x4a0 [ 5672.688131][ T521] dst_alloc+0x97/0x150 [ 5672.688131][ T521] ip6_dst_alloc+0x23/0x90 [ 5672.688131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5672.688131][ T521] ip6_pol_route+0x56f/0x840 [ 5672.688131][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5672.688131][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5672.688131][ T521] ipv6_rcv+0x1ad/0x810 [ 5672.688131][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5672.688131][ T521] process_backlog+0x101/0x620 [ 5672.688131][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5672.688131][ T521] net_rx_action+0x495/0xbe0 [ 5672.688131][ T521] __do_softirq+0x1b5/0x7f6 [ 5672.688131][ T521] [ 5672.689940][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5672.689940][ T521] dst_init+0x84/0x4a0 [ 5672.689940][ T521] dst_alloc+0x97/0x150 [ 5672.689940][ T521] ip6_dst_alloc+0x23/0x90 [ 5672.689940][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5672.689940][ T521] ip6_pol_route+0x56f/0x840 [ 5672.689940][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5672.689940][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5672.689940][ T521] ipv6_rcv+0x1ad/0x810 [ 5672.689940][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5672.689940][ T521] process_backlog+0x101/0x620 [ 5672.689940][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5672.689940][ T521] net_rx_action+0x495/0xbe0 [ 5672.689940][ T521] __do_softirq+0x1b5/0x7f6 [ 5672.689940][ T521] [ 5672.691780][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5672.691780][ T521] netdev_get_by_index+0x5e/0x80 [ 5672.691780][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5672.691780][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5672.691780][ T521] ip6_route_add+0x1c/0x140 [ 5672.691780][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5672.691780][ T521] addrconf_add_dev+0xe2/0x170 [ 5672.691780][ T521] inet6_addr_add+0x12f/0xa40 [ 5672.691780][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5672.691780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.691780][ T521] netlink_rcv_skb+0x130/0x360 [ 5672.691780][ T521] netlink_unicast+0x449/0x710 [ 5672.691780][ T521] netlink_sendmsg+0x723/0xbe0 [ 5672.691780][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5672.691780][ T521] ___sys_sendmsg+0xee/0x170 [ 5672.691780][ T521] __sys_sendmsg+0xcd/0x170 [ 5672.691780][ T521] do_syscall_64+0xc6/0x1e0 [ 5672.691780][ T521] [ 5672.693975][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5672.693975][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5672.693975][ T521] ipv6_find_idev+0x102/0x170 [ 5672.693975][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5672.693975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.693975][ T521] netlink_rcv_skb+0x130/0x360 [ 5672.693975][ T521] netlink_unicast+0x449/0x710 [ 5672.693975][ T521] netlink_sendmsg+0x723/0xbe0 [ 5672.693975][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5672.693975][ T521] ___sys_sendmsg+0xee/0x170 [ 5672.693975][ T521] __sys_sendmsg+0xcd/0x170 [ 5672.693975][ T521] do_syscall_64+0xc6/0x1e0 [ 5672.693975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.693975][ T521] [ 5672.695688][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5672.695688][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5672.695688][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5672.695688][ T521] ipv6_find_idev+0x102/0x170 [ 5672.695688][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5672.695688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.695688][ T521] netlink_rcv_skb+0x130/0x360 [ 5672.695688][ T521] netlink_unicast+0x449/0x710 [ 5672.695688][ T521] netlink_sendmsg+0x723/0xbe0 [ 5672.695688][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5672.695688][ T521] ___sys_sendmsg+0xee/0x170 [ 5672.695688][ T521] __sys_sendmsg+0xcd/0x170 [ 5672.695688][ T521] do_syscall_64+0xc6/0x1e0 [ 5672.695688][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.695688][ T521] [ 5672.697482][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5672.697797][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5672.697797][ T521] dst_init+0x84/0x4a0 [ 5672.697797][ T521] dst_alloc+0x97/0x150 [ 5672.697797][ T521] ip6_dst_alloc+0x23/0x90 [ 5672.697797][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5672.697797][ T521] ip6_pol_route+0x56f/0x840 [ 5672.697797][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5672.697797][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5672.697797][ T521] fib6_rule_lookup+0x182/0x630 [ 5672.697797][ T521] ip6_route_output_flags+0x259/0x480 [ 5672.697797][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5672.697797][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5672.697797][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5672.697797][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5672.697797][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5672.697797][ T521] dev_hard_start_xmit+0x146/0x590 [ 5672.697797][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5672.697797][ T521] [ 5672.700072][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5672.700072][ T521] dst_init+0x84/0x4a0 [ 5672.700072][ T521] dst_alloc+0x97/0x150 [ 5672.700072][ T521] ip6_dst_alloc+0x23/0x90 [ 5672.700072][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5672.700072][ T521] ip6_pol_route+0x56f/0x840 [ 5672.700072][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5672.700072][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5672.700072][ T521] fib6_rule_lookup+0x182/0x630 [ 5672.700072][ T521] ip6_route_output_flags+0x259/0x480 [ 5672.700072][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5672.700072][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5672.700072][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5672.700072][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5672.700072][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5672.700072][ T521] dev_hard_start_xmit+0x146/0x590 [ 5672.700072][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5672.700072][ T521] [ 5672.702362][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5672.702362][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5672.702362][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5672.702362][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5672.702362][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5672.702362][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5672.702362][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5672.702362][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.702362][ T521] netlink_rcv_skb+0x130/0x360 [ 5672.702362][ T521] netlink_unicast+0x449/0x710 [ 5672.702362][ T521] netlink_sendmsg+0x723/0xbe0 [ 5672.702362][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5672.702362][ T521] ___sys_sendmsg+0xee/0x170 [ 5672.702362][ T521] __sys_sendmsg+0xcd/0x170 [ 5672.702362][ T521] do_syscall_64+0xc6/0x1e0 [ 5672.702362][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.702362][ T521] [ 5672.704509][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5672.704509][ T521] netdev_get_by_index+0x5e/0x80 [ 5672.704509][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5672.704509][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5672.704509][ T521] ip6_route_add+0x1c/0x140 [ 5672.704509][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5672.704509][ T521] inet6_addr_add+0x4f8/0xa40 [ 5672.704509][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5672.704509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.704509][ T521] netlink_rcv_skb+0x130/0x360 [ 5672.704509][ T521] netlink_unicast+0x449/0x710 [ 5672.704509][ T521] netlink_sendmsg+0x723/0xbe0 [ 5672.704509][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5672.704509][ T521] ___sys_sendmsg+0xee/0x170 [ 5672.704509][ T521] __sys_sendmsg+0xcd/0x170 [ 5672.704509][ T521] do_syscall_64+0xc6/0x1e0 [ 5672.704509][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.704509][ T521] [ 5672.706693][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5672.706693][ T521] netdev_get_by_index+0x5e/0x80 [ 5672.706693][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5672.706693][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5672.706693][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5672.706693][ T521] ipv6_add_addr+0x411/0x2000 [ 5672.706693][ T521] inet6_addr_add+0x30e/0xa40 [ 5672.706693][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5672.706693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.706693][ T521] netlink_rcv_skb+0x130/0x360 [ 5672.706693][ T521] netlink_unicast+0x449/0x710 [ 5672.706693][ T521] netlink_sendmsg+0x723/0xbe0 [ 5672.706693][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5672.706693][ T521] ___sys_sendmsg+0xee/0x170 [ 5672.706693][ T521] __sys_sendmsg+0xcd/0x170 [ 5672.706693][ T521] do_syscall_64+0xc6/0x1e0 [ 5672.706693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.706693][ T521] [ 5672.708922][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5672.708922][ T521] netdev_get_by_index+0x5e/0x80 [ 5672.708922][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5672.708922][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5672.708922][ T521] ip6_route_add+0x1c/0x140 [ 5672.708922][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5672.708922][ T521] addrconf_add_dev+0xe2/0x170 [ 5672.708922][ T521] inet6_addr_add+0x12f/0xa40 [ 5672.708922][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5672.708922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.708922][ T521] netlink_rcv_skb+0x130/0x360 [ 5672.708922][ T521] netlink_unicast+0x449/0x710 [ 5672.708922][ T521] netlink_sendmsg+0x723/0xbe0 [ 5672.708922][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5672.708922][ T521] ___sys_sendmsg+0xee/0x170 [ 5672.708922][ T521] __sys_sendmsg+0xcd/0x170 [ 5672.708922][ T521] do_syscall_64+0xc6/0x1e0 [ 5672.708922][ T521] [ 5672.711111][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5672.711111][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5672.711111][ T521] ipv6_find_idev+0x102/0x170 [ 5672.711111][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5672.711111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.711111][ T521] netlink_rcv_skb+0x130/0x360 [ 5672.711111][ T521] netlink_unicast+0x449/0x710 [ 5672.711111][ T521] netlink_sendmsg+0x723/0xbe0 [ 5672.711111][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5672.711111][ T521] ___sys_sendmsg+0xee/0x170 [ 5672.711111][ T521] __sys_sendmsg+0xcd/0x170 [ 5672.711111][ T521] do_syscall_64+0xc6/0x1e0 [ 5672.711111][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.711111][ T521] [ 5672.712811][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5672.712811][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5672.712811][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5672.712811][ T521] ipv6_find_idev+0x102/0x170 [ 5672.712811][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5672.712811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.712811][ T521] netlink_rcv_skb+0x130/0x360 [ 5672.712811][ T521] netlink_unicast+0x449/0x710 [ 5672.712811][ T521] netlink_sendmsg+0x723/0xbe0 [ 5672.712811][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5672.712811][ T521] ___sys_sendmsg+0xee/0x170 [ 5672.712811][ T521] __sys_sendmsg+0xcd/0x170 [ 5672.712811][ T521] do_syscall_64+0xc6/0x1e0 [ 5672.712811][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.712811][ T521] [ 5678.454002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5678.454404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5678.454404][ T10] netdev_get_by_index+0x5e/0x80 [ 5678.454404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5678.454404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5678.454404][ T10] ip6_route_add+0x1c/0x140 [ 5678.454404][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5678.454404][ T10] inet6_addr_add+0x4f8/0xa40 [ 5678.454404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5678.454404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5678.454404][ T10] netlink_rcv_skb+0x130/0x360 [ 5678.454404][ T10] netlink_unicast+0x449/0x710 [ 5678.454404][ T10] netlink_sendmsg+0x723/0xbe0 [ 5678.454404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5678.454404][ T10] ___sys_sendmsg+0xee/0x170 [ 5678.454404][ T10] __sys_sendmsg+0xcd/0x170 [ 5678.454404][ T10] do_syscall_64+0xc6/0x1e0 [ 5678.454404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5678.454404][ T10] [ 5678.456385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5678.456385][ T10] netdev_get_by_index+0x5e/0x80 [ 5678.456385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5678.456385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5678.456385][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5678.456385][ T10] ipv6_add_addr+0x411/0x2000 [ 5678.456385][ T10] inet6_addr_add+0x30e/0xa40 [ 5678.456385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5678.456385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5678.456385][ T10] netlink_rcv_skb+0x130/0x360 [ 5678.456385][ T10] netlink_unicast+0x449/0x710 [ 5678.456385][ T10] netlink_sendmsg+0x723/0xbe0 [ 5678.456385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5678.456385][ T10] ___sys_sendmsg+0xee/0x170 [ 5678.456385][ T10] __sys_sendmsg+0xcd/0x170 [ 5678.456385][ T10] do_syscall_64+0xc6/0x1e0 [ 5678.456385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5678.456385][ T10] [ 5678.458331][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5678.458331][ T10] netdev_get_by_index+0x5e/0x80 [ 5678.458331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5678.458331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5678.458331][ T10] ip6_route_add+0x1c/0x140 [ 5678.458331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5678.458331][ T10] addrconf_add_dev+0xe2/0x170 [ 5678.458331][ T10] inet6_addr_add+0x12f/0xa40 [ 5678.458331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5678.458331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5678.458331][ T10] netlink_rcv_skb+0x130/0x360 [ 5678.458331][ T10] netlink_unicast+0x449/0x710 [ 5678.458331][ T10] netlink_sendmsg+0x723/0xbe0 [ 5678.458331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5678.458331][ T10] ___sys_sendmsg+0xee/0x170 [ 5678.458331][ T10] __sys_sendmsg+0xcd/0x170 [ 5678.458331][ T10] do_syscall_64+0xc6/0x1e0 [ 5678.458331][ T10] [ 5678.460275][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5678.460275][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5678.460275][ T10] ipv6_find_idev+0x102/0x170 [ 5678.460275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5678.460275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5678.460275][ T10] netlink_rcv_skb+0x130/0x360 [ 5678.460275][ T10] netlink_unicast+0x449/0x710 [ 5678.460275][ T10] netlink_sendmsg+0x723/0xbe0 [ 5678.460275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5678.460275][ T10] ___sys_sendmsg+0xee/0x170 [ 5678.460275][ T10] __sys_sendmsg+0xcd/0x170 [ 5678.460275][ T10] do_syscall_64+0xc6/0x1e0 [ 5678.460275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5678.460275][ T10] [ 5678.461787][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5678.461787][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5678.461787][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5678.461787][ T10] ipv6_find_idev+0x102/0x170 [ 5678.461787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5678.461787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5678.461787][ T10] netlink_rcv_skb+0x130/0x360 [ 5678.461787][ T10] netlink_unicast+0x449/0x710 [ 5678.461787][ T10] netlink_sendmsg+0x723/0xbe0 [ 5678.461787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5678.461787][ T10] ___sys_sendmsg+0xee/0x170 [ 5678.461787][ T10] __sys_sendmsg+0xcd/0x170 [ 5678.461787][ T10] do_syscall_64+0xc6/0x1e0 [ 5678.461787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5678.461787][ T10] [ 5678.463473][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5678.463704][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5678.463704][ T10] netdev_get_by_index+0x5e/0x80 [ 5678.463704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5678.463704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5678.463704][ T10] ip6_route_add+0x1c/0x140 [ 5678.463704][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5678.463704][ T10] inet6_addr_add+0x4f8/0xa40 [ 5678.463704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5678.463704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5678.463704][ T10] netlink_rcv_skb+0x130/0x360 [ 5678.463704][ T10] netlink_unicast+0x449/0x710 [ 5678.463704][ T10] netlink_sendmsg+0x723/0xbe0 [ 5678.463704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5678.463704][ T10] ___sys_sendmsg+0xee/0x170 [ 5678.463704][ T10] __sys_sendmsg+0xcd/0x170 [ 5678.463704][ T10] do_syscall_64+0xc6/0x1e0 [ 5678.463704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5678.463704][ T10] [ 5678.465681][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5678.465681][ T10] netdev_get_by_index+0x5e/0x80 [ 5678.465681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5678.465681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5678.465681][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5678.465681][ T10] ipv6_add_addr+0x411/0x2000 [ 5678.465681][ T10] inet6_addr_add+0x30e/0xa40 [ 5678.465681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5678.465681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5678.465681][ T10] netlink_rcv_skb+0x130/0x360 [ 5678.465681][ T10] netlink_unicast+0x449/0x710 [ 5678.465681][ T10] netlink_sendmsg+0x723/0xbe0 [ 5678.465681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5678.465681][ T10] ___sys_sendmsg+0xee/0x170 [ 5678.465681][ T10] __sys_sendmsg+0xcd/0x170 [ 5678.465681][ T10] do_syscall_64+0xc6/0x1e0 [ 5678.465681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5678.465681][ T10] [ 5678.467647][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5678.467647][ T10] netdev_get_by_index+0x5e/0x80 [ 5678.467647][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5678.467647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5678.467647][ T10] ip6_route_add+0x1c/0x140 [ 5678.467647][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5678.467647][ T10] addrconf_add_dev+0xe2/0x170 [ 5678.467647][ T10] inet6_addr_add+0x12f/0xa40 [ 5678.467647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5678.467647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5678.467647][ T10] netlink_rcv_skb+0x130/0x360 [ 5678.467647][ T10] netlink_unicast+0x449/0x710 [ 5678.467647][ T10] netlink_sendmsg+0x723/0xbe0 [ 5678.467647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5678.467647][ T10] ___sys_sendmsg+0xee/0x170 [ 5678.467647][ T10] __sys_sendmsg+0xcd/0x170 [ 5678.467647][ T10] do_syscall_64+0xc6/0x1e0 [ 5678.467647][ T10] [ 5678.469592][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5678.469592][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5678.469592][ T10] ipv6_find_idev+0x102/0x170 [ 5678.469592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5678.469592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5678.469592][ T10] netlink_rcv_skb+0x130/0x360 [ 5678.469592][ T10] netlink_unicast+0x449/0x710 [ 5678.469592][ T10] netlink_sendmsg+0x723/0xbe0 [ 5678.469592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5678.469592][ T10] ___sys_sendmsg+0xee/0x170 [ 5678.469592][ T10] __sys_sendmsg+0xcd/0x170 [ 5678.469592][ T10] do_syscall_64+0xc6/0x1e0 [ 5678.469592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5678.469592][ T10] [ 5678.471108][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5678.471108][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5678.471108][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5678.471108][ T10] ipv6_find_idev+0x102/0x170 [ 5678.471108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5678.471108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5678.471108][ T10] netlink_rcv_skb+0x130/0x360 [ 5678.471108][ T10] netlink_unicast+0x449/0x710 [ 5678.471108][ T10] netlink_sendmsg+0x723/0xbe0 [ 5678.471108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5678.471108][ T10] ___sys_sendmsg+0xee/0x170 [ 5678.471108][ T10] __sys_sendmsg+0xcd/0x170 [ 5678.471108][ T10] do_syscall_64+0xc6/0x1e0 [ 5678.471108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5678.471108][ T10] [ 5678.472785][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5678.473037][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5678.473037][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5678.473037][ T10] register_netdevice+0x4d3/0x1690 [ 5678.473037][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5678.473037][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5678.473037][ T10] rtnl_newlink_create+0x341/0x850 [ 5678.473037][ T10] __rtnl_newlink+0xac9/0xd80 [ 5678.473037][ T10] rtnl_newlink+0x63/0xa0 [ 5678.473037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5678.473037][ T10] netlink_rcv_skb+0x130/0x360 [ 5678.473037][ T10] netlink_unicast+0x449/0x710 [ 5678.473037][ T10] netlink_sendmsg+0x723/0xbe0 [ 5678.473037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5678.473037][ T10] ___sys_sendmsg+0xee/0x170 [ 5678.473037][ T10] __sys_sendmsg+0xcd/0x170 [ 5678.473037][ T10] do_syscall_64+0xc6/0x1e0 [ 5678.473037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5678.473037][ T10] [ 5678.475064][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5678.475302][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5678.475302][ T10] dst_init+0x84/0x4a0 [ 5678.475302][ T10] dst_alloc+0x97/0x150 [ 5678.475302][ T10] ip6_dst_alloc+0x23/0x90 [ 5678.475302][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5678.475302][ T10] ip6_pol_route+0x56f/0x840 [ 5678.475302][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5678.475302][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5678.475302][ T10] fib6_rule_lookup+0x182/0x630 [ 5678.475302][ T10] ip6_route_output_flags+0x259/0x480 [ 5678.475302][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5678.475302][ T10] icmp6_send+0x13dd/0x1b70 [ 5678.475302][ T10] ip6_link_failure+0x30/0x430 [ 5678.475302][ T10] ndisc_error_report+0x96/0x160 [ 5678.475302][ T10] neigh_invalidate+0x206/0x510 [ 5678.475302][ T10] neigh_timer_handler+0x984/0xf10 [ 5678.475302][ T10] call_timer_fn+0x170/0x430 [ 5678.475302][ T10] [ 5682.950030][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5682.950389][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5682.950389][ T521] ___neigh_create+0x14b/0xf60 [ 5682.950389][ T521] ip6_finish_output2+0xa70/0xf80 [ 5682.950389][ T521] ip6_finish_output+0x4ed/0xd30 [ 5682.950389][ T521] ip6_output+0x1f3/0x770 [ 5682.950389][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5682.950389][ T521] mld_sendpack+0x62d/0xbc0 [ 5682.950389][ T521] mld_ifc_work+0x32/0x1f0 [ 5682.950389][ T521] process_one_work+0x84d/0x18a0 [ 5682.950389][ T521] worker_thread+0x587/0xd30 [ 5682.950389][ T521] kthread+0x28a/0x350 [ 5682.950389][ T521] ret_from_fork+0x31/0x70 [ 5682.950389][ T521] ret_from_fork_asm+0x1a/0x30 [ 5682.950389][ T521] [ 5682.952595][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5682.952595][ T521] dst_init+0x84/0x4a0 [ 5682.952595][ T521] dst_alloc+0x97/0x150 [ 5682.952595][ T521] ip6_dst_alloc+0x23/0x90 [ 5682.952595][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5682.952595][ T521] ip6_pol_route+0x56f/0x840 [ 5682.952595][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5682.952595][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5682.952595][ T521] ipv6_rcv+0x1ad/0x810 [ 5682.952595][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5682.952595][ T521] process_backlog+0x101/0x620 [ 5682.952595][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5682.952595][ T521] net_rx_action+0x495/0xbe0 [ 5682.952595][ T521] __do_softirq+0x1b5/0x7f6 [ 5682.952595][ T521] [ 5682.954446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5682.954446][ T521] dst_init+0x84/0x4a0 [ 5682.954446][ T521] dst_alloc+0x97/0x150 [ 5682.954446][ T521] ip6_dst_alloc+0x23/0x90 [ 5682.954446][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5682.954446][ T521] ip6_pol_route+0x56f/0x840 [ 5682.954446][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5682.954446][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5682.954446][ T521] ipv6_rcv+0x1ad/0x810 [ 5682.954446][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5682.954446][ T521] process_backlog+0x101/0x620 [ 5682.954446][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5682.954446][ T521] net_rx_action+0x495/0xbe0 [ 5682.954446][ T521] __do_softirq+0x1b5/0x7f6 [ 5682.954446][ T521] [ 5682.956289][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5682.956289][ T521] netdev_get_by_index+0x5e/0x80 [ 5682.956289][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5682.956289][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5682.956289][ T521] ip6_route_add+0x1c/0x140 [ 5682.956289][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5682.956289][ T521] addrconf_add_dev+0xe2/0x170 [ 5682.956289][ T521] inet6_addr_add+0x12f/0xa40 [ 5682.956289][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5682.956289][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.956289][ T521] netlink_rcv_skb+0x130/0x360 [ 5682.956289][ T521] netlink_unicast+0x449/0x710 [ 5682.956289][ T521] netlink_sendmsg+0x723/0xbe0 [ 5682.956289][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5682.956289][ T521] ___sys_sendmsg+0xee/0x170 [ 5682.956289][ T521] __sys_sendmsg+0xcd/0x170 [ 5682.956289][ T521] do_syscall_64+0xc6/0x1e0 [ 5682.956289][ T521] [ 5682.958462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5682.958462][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5682.958462][ T521] ipv6_find_idev+0x102/0x170 [ 5682.958462][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5682.958462][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.958462][ T521] netlink_rcv_skb+0x130/0x360 [ 5682.958462][ T521] netlink_unicast+0x449/0x710 [ 5682.958462][ T521] netlink_sendmsg+0x723/0xbe0 [ 5682.958462][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5682.958462][ T521] ___sys_sendmsg+0xee/0x170 [ 5682.958462][ T521] __sys_sendmsg+0xcd/0x170 [ 5682.958462][ T521] do_syscall_64+0xc6/0x1e0 [ 5682.958462][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.958462][ T521] [ 5682.960217][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5682.960217][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5682.960217][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5682.960217][ T521] ipv6_find_idev+0x102/0x170 [ 5682.960217][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5682.960217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.960217][ T521] netlink_rcv_skb+0x130/0x360 [ 5682.960217][ T521] netlink_unicast+0x449/0x710 [ 5682.960217][ T521] netlink_sendmsg+0x723/0xbe0 [ 5682.960217][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5682.960217][ T521] ___sys_sendmsg+0xee/0x170 [ 5682.960217][ T521] __sys_sendmsg+0xcd/0x170 [ 5682.960217][ T521] do_syscall_64+0xc6/0x1e0 [ 5682.960217][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.960217][ T521] [ 5682.962086][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5682.962375][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5682.962375][ T521] dst_init+0x84/0x4a0 [ 5682.962375][ T521] dst_alloc+0x97/0x150 [ 5682.962375][ T521] ip6_dst_alloc+0x23/0x90 [ 5682.962375][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5682.962375][ T521] ip6_pol_route+0x56f/0x840 [ 5682.962375][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5682.962375][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5682.962375][ T521] fib6_rule_lookup+0x182/0x630 [ 5682.962375][ T521] ip6_route_output_flags+0x259/0x480 [ 5682.962375][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5682.962375][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5682.962375][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5682.962375][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5682.962375][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5682.962375][ T521] dev_hard_start_xmit+0x146/0x590 [ 5682.962375][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5682.962375][ T521] [ 5682.965094][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5682.965094][ T521] dst_init+0x84/0x4a0 [ 5682.965094][ T521] dst_alloc+0x97/0x150 [ 5682.965094][ T521] ip6_dst_alloc+0x23/0x90 [ 5682.965094][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5682.965094][ T521] ip6_pol_route+0x56f/0x840 [ 5682.965094][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5682.965094][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5682.965094][ T521] fib6_rule_lookup+0x182/0x630 [ 5682.965094][ T521] ip6_route_output_flags+0x259/0x480 [ 5682.965094][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5682.965094][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5682.965094][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5682.965094][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5682.965094][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5682.965094][ T521] dev_hard_start_xmit+0x146/0x590 [ 5682.965094][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5682.965094][ T521] [ 5682.967397][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5682.967397][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5682.967397][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5682.967397][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5682.967397][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5682.967397][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5682.967397][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5682.967397][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.967397][ T521] netlink_rcv_skb+0x130/0x360 [ 5682.967397][ T521] netlink_unicast+0x449/0x710 [ 5682.967397][ T521] netlink_sendmsg+0x723/0xbe0 [ 5682.967397][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5682.967397][ T521] ___sys_sendmsg+0xee/0x170 [ 5682.967397][ T521] __sys_sendmsg+0xcd/0x170 [ 5682.967397][ T521] do_syscall_64+0xc6/0x1e0 [ 5682.967397][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.967397][ T521] [ 5682.969551][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5682.969551][ T521] netdev_get_by_index+0x5e/0x80 [ 5682.969551][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5682.969551][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5682.969551][ T521] ip6_route_add+0x1c/0x140 [ 5682.969551][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5682.969551][ T521] inet6_addr_add+0x4f8/0xa40 [ 5682.969551][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5682.969551][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.969551][ T521] netlink_rcv_skb+0x130/0x360 [ 5682.969551][ T521] netlink_unicast+0x449/0x710 [ 5682.969551][ T521] netlink_sendmsg+0x723/0xbe0 [ 5682.969551][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5682.969551][ T521] ___sys_sendmsg+0xee/0x170 [ 5682.969551][ T521] __sys_sendmsg+0xcd/0x170 [ 5682.969551][ T521] do_syscall_64+0xc6/0x1e0 [ 5682.969551][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.969551][ T521] [ 5682.971801][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5682.971801][ T521] netdev_get_by_index+0x5e/0x80 [ 5682.971801][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5682.971801][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5682.971801][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5682.971801][ T521] ipv6_add_addr+0x411/0x2000 [ 5682.971801][ T521] inet6_addr_add+0x30e/0xa40 [ 5682.971801][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5682.971801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.971801][ T521] netlink_rcv_skb+0x130/0x360 [ 5682.971801][ T521] netlink_unicast+0x449/0x710 [ 5682.971801][ T521] netlink_sendmsg+0x723/0xbe0 [ 5682.971801][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5682.971801][ T521] ___sys_sendmsg+0xee/0x170 [ 5682.971801][ T521] __sys_sendmsg+0xcd/0x170 [ 5682.971801][ T521] do_syscall_64+0xc6/0x1e0 [ 5682.971801][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.971801][ T521] [ 5682.974032][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5682.974032][ T521] netdev_get_by_index+0x5e/0x80 [ 5682.974032][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5682.974032][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5682.974032][ T521] ip6_route_add+0x1c/0x140 [ 5682.974032][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5682.974032][ T521] addrconf_add_dev+0xe2/0x170 [ 5682.974032][ T521] inet6_addr_add+0x12f/0xa40 [ 5682.974032][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5682.974032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.974032][ T521] netlink_rcv_skb+0x130/0x360 [ 5682.974032][ T521] netlink_unicast+0x449/0x710 [ 5682.974032][ T521] netlink_sendmsg+0x723/0xbe0 [ 5682.974032][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5682.974032][ T521] ___sys_sendmsg+0xee/0x170 [ 5682.974032][ T521] __sys_sendmsg+0xcd/0x170 [ 5682.974032][ T521] do_syscall_64+0xc6/0x1e0 [ 5682.974032][ T521] [ 5682.976232][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5682.976232][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5682.976232][ T521] ipv6_find_idev+0x102/0x170 [ 5682.976232][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5682.976232][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.976232][ T521] netlink_rcv_skb+0x130/0x360 [ 5682.976232][ T521] netlink_unicast+0x449/0x710 [ 5682.976232][ T521] netlink_sendmsg+0x723/0xbe0 [ 5682.976232][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5682.976232][ T521] ___sys_sendmsg+0xee/0x170 [ 5682.976232][ T521] __sys_sendmsg+0xcd/0x170 [ 5682.976232][ T521] do_syscall_64+0xc6/0x1e0 [ 5682.976232][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.976232][ T521] [ 5682.977959][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5682.977959][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5682.977959][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5682.977959][ T521] ipv6_find_idev+0x102/0x170 [ 5682.977959][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5682.977959][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.977959][ T521] netlink_rcv_skb+0x130/0x360 [ 5682.977959][ T521] netlink_unicast+0x449/0x710 [ 5682.977959][ T521] netlink_sendmsg+0x723/0xbe0 [ 5682.977959][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5682.977959][ T521] ___sys_sendmsg+0xee/0x170 [ 5682.977959][ T521] __sys_sendmsg+0xcd/0x170 [ 5682.977959][ T521] do_syscall_64+0xc6/0x1e0 [ 5682.977959][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.977959][ T521] [ 5688.718016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5688.718356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5688.718356][ T10] netdev_get_by_index+0x5e/0x80 [ 5688.718356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5688.718356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5688.718356][ T10] ip6_route_add+0x1c/0x140 [ 5688.718356][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5688.718356][ T10] inet6_addr_add+0x4f8/0xa40 [ 5688.718356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5688.718356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5688.718356][ T10] netlink_rcv_skb+0x130/0x360 [ 5688.718356][ T10] netlink_unicast+0x449/0x710 [ 5688.718356][ T10] netlink_sendmsg+0x723/0xbe0 [ 5688.718356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5688.718356][ T10] ___sys_sendmsg+0xee/0x170 [ 5688.718356][ T10] __sys_sendmsg+0xcd/0x170 [ 5688.718356][ T10] do_syscall_64+0xc6/0x1e0 [ 5688.718356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5688.718356][ T10] [ 5688.720341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5688.720341][ T10] netdev_get_by_index+0x5e/0x80 [ 5688.720341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5688.720341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5688.720341][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5688.720341][ T10] ipv6_add_addr+0x411/0x2000 [ 5688.720341][ T10] inet6_addr_add+0x30e/0xa40 [ 5688.720341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5688.720341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5688.720341][ T10] netlink_rcv_skb+0x130/0x360 [ 5688.720341][ T10] netlink_unicast+0x449/0x710 [ 5688.720341][ T10] netlink_sendmsg+0x723/0xbe0 [ 5688.720341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5688.720341][ T10] ___sys_sendmsg+0xee/0x170 [ 5688.720341][ T10] __sys_sendmsg+0xcd/0x170 [ 5688.720341][ T10] do_syscall_64+0xc6/0x1e0 [ 5688.720341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5688.720341][ T10] [ 5688.722322][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5688.722322][ T10] netdev_get_by_index+0x5e/0x80 [ 5688.722322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5688.722322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5688.722322][ T10] ip6_route_add+0x1c/0x140 [ 5688.722322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5688.722322][ T10] addrconf_add_dev+0xe2/0x170 [ 5688.722322][ T10] inet6_addr_add+0x12f/0xa40 [ 5688.722322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5688.722322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5688.722322][ T10] netlink_rcv_skb+0x130/0x360 [ 5688.722322][ T10] netlink_unicast+0x449/0x710 [ 5688.722322][ T10] netlink_sendmsg+0x723/0xbe0 [ 5688.722322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5688.722322][ T10] ___sys_sendmsg+0xee/0x170 [ 5688.722322][ T10] __sys_sendmsg+0xcd/0x170 [ 5688.722322][ T10] do_syscall_64+0xc6/0x1e0 [ 5688.722322][ T10] [ 5688.724273][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5688.724273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5688.724273][ T10] ipv6_find_idev+0x102/0x170 [ 5688.724273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5688.724273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5688.724273][ T10] netlink_rcv_skb+0x130/0x360 [ 5688.724273][ T10] netlink_unicast+0x449/0x710 [ 5688.724273][ T10] netlink_sendmsg+0x723/0xbe0 [ 5688.724273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5688.724273][ T10] ___sys_sendmsg+0xee/0x170 [ 5688.724273][ T10] __sys_sendmsg+0xcd/0x170 [ 5688.724273][ T10] do_syscall_64+0xc6/0x1e0 [ 5688.724273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5688.724273][ T10] [ 5688.725796][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5688.725796][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5688.725796][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5688.725796][ T10] ipv6_find_idev+0x102/0x170 [ 5688.725796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5688.725796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5688.725796][ T10] netlink_rcv_skb+0x130/0x360 [ 5688.725796][ T10] netlink_unicast+0x449/0x710 [ 5688.725796][ T10] netlink_sendmsg+0x723/0xbe0 [ 5688.725796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5688.725796][ T10] ___sys_sendmsg+0xee/0x170 [ 5688.725796][ T10] __sys_sendmsg+0xcd/0x170 [ 5688.725796][ T10] do_syscall_64+0xc6/0x1e0 [ 5688.725796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5688.725796][ T10] [ 5688.727459][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5688.727710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5688.727710][ T10] netdev_get_by_index+0x5e/0x80 [ 5688.727710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5688.727710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5688.727710][ T10] ip6_route_add+0x1c/0x140 [ 5688.727710][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5688.727710][ T10] inet6_addr_add+0x4f8/0xa40 [ 5688.727710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5688.727710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5688.727710][ T10] netlink_rcv_skb+0x130/0x360 [ 5688.727710][ T10] netlink_unicast+0x449/0x710 [ 5688.727710][ T10] netlink_sendmsg+0x723/0xbe0 [ 5688.727710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5688.727710][ T10] ___sys_sendmsg+0xee/0x170 [ 5688.727710][ T10] __sys_sendmsg+0xcd/0x170 [ 5688.727710][ T10] do_syscall_64+0xc6/0x1e0 [ 5688.727710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5688.727710][ T10] [ 5688.729782][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5688.729782][ T10] netdev_get_by_index+0x5e/0x80 [ 5688.729782][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5688.729782][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5688.729782][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5688.729782][ T10] ipv6_add_addr+0x411/0x2000 [ 5688.729782][ T10] inet6_addr_add+0x30e/0xa40 [ 5688.729782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5688.729782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5688.729782][ T10] netlink_rcv_skb+0x130/0x360 [ 5688.729782][ T10] netlink_unicast+0x449/0x710 [ 5688.729782][ T10] netlink_sendmsg+0x723/0xbe0 [ 5688.729782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5688.729782][ T10] ___sys_sendmsg+0xee/0x170 [ 5688.729782][ T10] __sys_sendmsg+0xcd/0x170 [ 5688.729782][ T10] do_syscall_64+0xc6/0x1e0 [ 5688.729782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5688.729782][ T10] [ 5688.731773][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5688.731773][ T10] netdev_get_by_index+0x5e/0x80 [ 5688.731773][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5688.731773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5688.731773][ T10] ip6_route_add+0x1c/0x140 [ 5688.731773][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5688.731773][ T10] addrconf_add_dev+0xe2/0x170 [ 5688.731773][ T10] inet6_addr_add+0x12f/0xa40 [ 5688.731773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5688.731773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5688.731773][ T10] netlink_rcv_skb+0x130/0x360 [ 5688.731773][ T10] netlink_unicast+0x449/0x710 [ 5688.731773][ T10] netlink_sendmsg+0x723/0xbe0 [ 5688.731773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5688.731773][ T10] ___sys_sendmsg+0xee/0x170 [ 5688.731773][ T10] __sys_sendmsg+0xcd/0x170 [ 5688.731773][ T10] do_syscall_64+0xc6/0x1e0 [ 5688.731773][ T10] [ 5688.733718][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5688.733718][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5688.733718][ T10] ipv6_find_idev+0x102/0x170 [ 5688.733718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5688.733718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5688.733718][ T10] netlink_rcv_skb+0x130/0x360 [ 5688.733718][ T10] netlink_unicast+0x449/0x710 [ 5688.733718][ T10] netlink_sendmsg+0x723/0xbe0 [ 5688.733718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5688.733718][ T10] ___sys_sendmsg+0xee/0x170 [ 5688.733718][ T10] __sys_sendmsg+0xcd/0x170 [ 5688.733718][ T10] do_syscall_64+0xc6/0x1e0 [ 5688.733718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5688.733718][ T10] [ 5688.735245][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5688.735245][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5688.735245][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5688.735245][ T10] ipv6_find_idev+0x102/0x170 [ 5688.735245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5688.735245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5688.735245][ T10] netlink_rcv_skb+0x130/0x360 [ 5688.735245][ T10] netlink_unicast+0x449/0x710 [ 5688.735245][ T10] netlink_sendmsg+0x723/0xbe0 [ 5688.735245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5688.735245][ T10] ___sys_sendmsg+0xee/0x170 [ 5688.735245][ T10] __sys_sendmsg+0xcd/0x170 [ 5688.735245][ T10] do_syscall_64+0xc6/0x1e0 [ 5688.735245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5688.735245][ T10] [ 5688.736964][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5688.737208][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5688.737208][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5688.737208][ T10] register_netdevice+0x4d3/0x1690 [ 5688.737208][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5688.737208][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5688.737208][ T10] rtnl_newlink_create+0x341/0x850 [ 5688.737208][ T10] __rtnl_newlink+0xac9/0xd80 [ 5688.737208][ T10] rtnl_newlink+0x63/0xa0 [ 5688.737208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5688.737208][ T10] netlink_rcv_skb+0x130/0x360 [ 5688.737208][ T10] netlink_unicast+0x449/0x710 [ 5688.737208][ T10] netlink_sendmsg+0x723/0xbe0 [ 5688.737208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5688.737208][ T10] ___sys_sendmsg+0xee/0x170 [ 5688.737208][ T10] __sys_sendmsg+0xcd/0x170 [ 5688.737208][ T10] do_syscall_64+0xc6/0x1e0 [ 5688.737208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5688.737208][ T10] [ 5688.739240][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5688.739478][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5688.739478][ T10] dst_init+0x84/0x4a0 [ 5688.739478][ T10] dst_alloc+0x97/0x150 [ 5688.739478][ T10] ip6_dst_alloc+0x23/0x90 [ 5688.739478][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5688.739478][ T10] ip6_pol_route+0x56f/0x840 [ 5688.739478][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5688.739478][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5688.739478][ T10] fib6_rule_lookup+0x182/0x630 [ 5688.739478][ T10] ip6_route_output_flags+0x259/0x480 [ 5688.739478][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5688.739478][ T10] icmp6_send+0x13dd/0x1b70 [ 5688.739478][ T10] ip6_link_failure+0x30/0x430 [ 5688.739478][ T10] ndisc_error_report+0x96/0x160 [ 5688.739478][ T10] neigh_invalidate+0x206/0x510 [ 5688.739478][ T10] neigh_timer_handler+0x984/0xf10 [ 5688.739478][ T10] call_timer_fn+0x170/0x430 [ 5688.739478][ T10] [ 5693.222084][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5693.222481][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5693.222481][ T521] ___neigh_create+0x14b/0xf60 [ 5693.222481][ T521] ip6_finish_output2+0xa70/0xf80 [ 5693.222481][ T521] ip6_finish_output+0x4ed/0xd30 [ 5693.222481][ T521] ip6_output+0x1f3/0x770 [ 5693.222481][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5693.222481][ T521] mld_sendpack+0x62d/0xbc0 [ 5693.222481][ T521] mld_ifc_work+0x32/0x1f0 [ 5693.222481][ T521] process_one_work+0x84d/0x18a0 [ 5693.222481][ T521] worker_thread+0x587/0xd30 [ 5693.222481][ T521] kthread+0x28a/0x350 [ 5693.222481][ T521] ret_from_fork+0x31/0x70 [ 5693.222481][ T521] ret_from_fork_asm+0x1a/0x30 [ 5693.222481][ T521] [ 5693.224185][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5693.224185][ T521] dst_init+0x84/0x4a0 [ 5693.224185][ T521] dst_alloc+0x97/0x150 [ 5693.224185][ T521] ip6_dst_alloc+0x23/0x90 [ 5693.224185][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5693.224185][ T521] ip6_pol_route+0x56f/0x840 [ 5693.224185][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5693.224185][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5693.224185][ T521] ipv6_rcv+0x1ad/0x810 [ 5693.224185][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5693.224185][ T521] process_backlog+0x101/0x620 [ 5693.224185][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5693.224185][ T521] net_rx_action+0x495/0xbe0 [ 5693.224185][ T521] __do_softirq+0x1b5/0x7f6 [ 5693.224185][ T521] [ 5693.226034][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5693.226034][ T521] dst_init+0x84/0x4a0 [ 5693.226034][ T521] dst_alloc+0x97/0x150 [ 5693.226034][ T521] ip6_dst_alloc+0x23/0x90 [ 5693.226034][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5693.226034][ T521] ip6_pol_route+0x56f/0x840 [ 5693.226034][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5693.226034][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5693.226034][ T521] ipv6_rcv+0x1ad/0x810 [ 5693.226034][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5693.226034][ T521] process_backlog+0x101/0x620 [ 5693.226034][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5693.226034][ T521] net_rx_action+0x495/0xbe0 [ 5693.226034][ T521] __do_softirq+0x1b5/0x7f6 [ 5693.226034][ T521] [ 5693.227907][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5693.227907][ T521] netdev_get_by_index+0x5e/0x80 [ 5693.227907][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5693.227907][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5693.227907][ T521] ip6_route_add+0x1c/0x140 [ 5693.227907][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5693.227907][ T521] addrconf_add_dev+0xe2/0x170 [ 5693.227907][ T521] inet6_addr_add+0x12f/0xa40 [ 5693.227907][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5693.227907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.227907][ T521] netlink_rcv_skb+0x130/0x360 [ 5693.227907][ T521] netlink_unicast+0x449/0x710 [ 5693.227907][ T521] netlink_sendmsg+0x723/0xbe0 [ 5693.227907][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5693.227907][ T521] ___sys_sendmsg+0xee/0x170 [ 5693.227907][ T521] __sys_sendmsg+0xcd/0x170 [ 5693.227907][ T521] do_syscall_64+0xc6/0x1e0 [ 5693.227907][ T521] [ 5693.230117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5693.230117][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5693.230117][ T521] ipv6_find_idev+0x102/0x170 [ 5693.230117][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5693.230117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.230117][ T521] netlink_rcv_skb+0x130/0x360 [ 5693.230117][ T521] netlink_unicast+0x449/0x710 [ 5693.230117][ T521] netlink_sendmsg+0x723/0xbe0 [ 5693.230117][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5693.230117][ T521] ___sys_sendmsg+0xee/0x170 [ 5693.230117][ T521] __sys_sendmsg+0xcd/0x170 [ 5693.230117][ T521] do_syscall_64+0xc6/0x1e0 [ 5693.230117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.230117][ T521] [ 5693.231844][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5693.231844][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5693.231844][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5693.231844][ T521] ipv6_find_idev+0x102/0x170 [ 5693.231844][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5693.231844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.231844][ T521] netlink_rcv_skb+0x130/0x360 [ 5693.231844][ T521] netlink_unicast+0x449/0x710 [ 5693.231844][ T521] netlink_sendmsg+0x723/0xbe0 [ 5693.231844][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5693.231844][ T521] ___sys_sendmsg+0xee/0x170 [ 5693.231844][ T521] __sys_sendmsg+0xcd/0x170 [ 5693.231844][ T521] do_syscall_64+0xc6/0x1e0 [ 5693.231844][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.231844][ T521] [ 5693.233751][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5693.234072][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5693.234072][ T521] dst_init+0x84/0x4a0 [ 5693.234072][ T521] dst_alloc+0x97/0x150 [ 5693.234072][ T521] ip6_dst_alloc+0x23/0x90 [ 5693.234072][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5693.234072][ T521] ip6_pol_route+0x56f/0x840 [ 5693.234072][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5693.234072][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5693.234072][ T521] fib6_rule_lookup+0x182/0x630 [ 5693.234072][ T521] ip6_route_output_flags+0x259/0x480 [ 5693.234072][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5693.234072][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5693.234072][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5693.234072][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5693.234072][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5693.234072][ T521] dev_hard_start_xmit+0x146/0x590 [ 5693.234072][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5693.234072][ T521] [ 5693.236406][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5693.236406][ T521] dst_init+0x84/0x4a0 [ 5693.236406][ T521] dst_alloc+0x97/0x150 [ 5693.236406][ T521] ip6_dst_alloc+0x23/0x90 [ 5693.236406][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5693.236406][ T521] ip6_pol_route+0x56f/0x840 [ 5693.236406][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5693.236406][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5693.236406][ T521] fib6_rule_lookup+0x182/0x630 [ 5693.236406][ T521] ip6_route_output_flags+0x259/0x480 [ 5693.236406][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5693.236406][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5693.236406][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5693.236406][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5693.236406][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5693.236406][ T521] dev_hard_start_xmit+0x146/0x590 [ 5693.236406][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5693.236406][ T521] [ 5693.238717][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5693.238717][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5693.238717][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5693.238717][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5693.238717][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5693.238717][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5693.238717][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5693.238717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.238717][ T521] netlink_rcv_skb+0x130/0x360 [ 5693.238717][ T521] netlink_unicast+0x449/0x710 [ 5693.238717][ T521] netlink_sendmsg+0x723/0xbe0 [ 5693.238717][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5693.238717][ T521] ___sys_sendmsg+0xee/0x170 [ 5693.238717][ T521] __sys_sendmsg+0xcd/0x170 [ 5693.238717][ T521] do_syscall_64+0xc6/0x1e0 [ 5693.238717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.238717][ T521] [ 5693.240845][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5693.240845][ T521] netdev_get_by_index+0x5e/0x80 [ 5693.240845][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5693.240845][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5693.240845][ T521] ip6_route_add+0x1c/0x140 [ 5693.240845][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5693.240845][ T521] inet6_addr_add+0x4f8/0xa40 [ 5693.240845][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5693.240845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.240845][ T521] netlink_rcv_skb+0x130/0x360 [ 5693.240845][ T521] netlink_unicast+0x449/0x710 [ 5693.240845][ T521] netlink_sendmsg+0x723/0xbe0 [ 5693.240845][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5693.240845][ T521] ___sys_sendmsg+0xee/0x170 [ 5693.240845][ T521] __sys_sendmsg+0xcd/0x170 [ 5693.240845][ T521] do_syscall_64+0xc6/0x1e0 [ 5693.240845][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.240845][ T521] [ 5693.243069][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5693.243069][ T521] netdev_get_by_index+0x5e/0x80 [ 5693.243069][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5693.243069][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5693.243069][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5693.243069][ T521] ipv6_add_addr+0x411/0x2000 [ 5693.243069][ T521] inet6_addr_add+0x30e/0xa40 [ 5693.243069][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5693.243069][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.243069][ T521] netlink_rcv_skb+0x130/0x360 [ 5693.243069][ T521] netlink_unicast+0x449/0x710 [ 5693.243069][ T521] netlink_sendmsg+0x723/0xbe0 [ 5693.243069][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5693.243069][ T521] ___sys_sendmsg+0xee/0x170 [ 5693.243069][ T521] __sys_sendmsg+0xcd/0x170 [ 5693.243069][ T521] do_syscall_64+0xc6/0x1e0 [ 5693.243069][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.243069][ T521] [ 5693.245324][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5693.245324][ T521] netdev_get_by_index+0x5e/0x80 [ 5693.245324][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5693.245324][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5693.245324][ T521] ip6_route_add+0x1c/0x140 [ 5693.245324][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5693.245324][ T521] addrconf_add_dev+0xe2/0x170 [ 5693.245324][ T521] inet6_addr_add+0x12f/0xa40 [ 5693.245324][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5693.245324][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.245324][ T521] netlink_rcv_skb+0x130/0x360 [ 5693.245324][ T521] netlink_unicast+0x449/0x710 [ 5693.245324][ T521] netlink_sendmsg+0x723/0xbe0 [ 5693.245324][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5693.245324][ T521] ___sys_sendmsg+0xee/0x170 [ 5693.245324][ T521] __sys_sendmsg+0xcd/0x170 [ 5693.245324][ T521] do_syscall_64+0xc6/0x1e0 [ 5693.245324][ T521] [ 5693.247514][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5693.247514][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5693.247514][ T521] ipv6_find_idev+0x102/0x170 [ 5693.247514][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5693.247514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.247514][ T521] netlink_rcv_skb+0x130/0x360 [ 5693.247514][ T521] netlink_unicast+0x449/0x710 [ 5693.247514][ T521] netlink_sendmsg+0x723/0xbe0 [ 5693.247514][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5693.247514][ T521] ___sys_sendmsg+0xee/0x170 [ 5693.247514][ T521] __sys_sendmsg+0xcd/0x170 [ 5693.247514][ T521] do_syscall_64+0xc6/0x1e0 [ 5693.247514][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.247514][ T521] [ 5693.249236][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5693.249236][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5693.249236][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5693.249236][ T521] ipv6_find_idev+0x102/0x170 [ 5693.249236][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5693.249236][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.249236][ T521] netlink_rcv_skb+0x130/0x360 [ 5693.249236][ T521] netlink_unicast+0x449/0x710 [ 5693.249236][ T521] netlink_sendmsg+0x723/0xbe0 [ 5693.249236][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5693.249236][ T521] ___sys_sendmsg+0xee/0x170 [ 5693.249236][ T521] __sys_sendmsg+0xcd/0x170 [ 5693.249236][ T521] do_syscall_64+0xc6/0x1e0 [ 5693.249236][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.249236][ T521] [ 5698.982078][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5698.982472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5698.982472][ T10] netdev_get_by_index+0x5e/0x80 [ 5698.982472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5698.982472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5698.982472][ T10] ip6_route_add+0x1c/0x140 [ 5698.982472][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5698.982472][ T10] inet6_addr_add+0x4f8/0xa40 [ 5698.982472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5698.982472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5698.982472][ T10] netlink_rcv_skb+0x130/0x360 [ 5698.982472][ T10] netlink_unicast+0x449/0x710 [ 5698.982472][ T10] netlink_sendmsg+0x723/0xbe0 [ 5698.982472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5698.982472][ T10] ___sys_sendmsg+0xee/0x170 [ 5698.982472][ T10] __sys_sendmsg+0xcd/0x170 [ 5698.982472][ T10] do_syscall_64+0xc6/0x1e0 [ 5698.982472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5698.982472][ T10] [ 5698.984499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5698.984499][ T10] netdev_get_by_index+0x5e/0x80 [ 5698.984499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5698.984499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5698.984499][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5698.984499][ T10] ipv6_add_addr+0x411/0x2000 [ 5698.984499][ T10] inet6_addr_add+0x30e/0xa40 [ 5698.984499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5698.984499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5698.984499][ T10] netlink_rcv_skb+0x130/0x360 [ 5698.984499][ T10] netlink_unicast+0x449/0x710 [ 5698.984499][ T10] netlink_sendmsg+0x723/0xbe0 [ 5698.984499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5698.984499][ T10] ___sys_sendmsg+0xee/0x170 [ 5698.984499][ T10] __sys_sendmsg+0xcd/0x170 [ 5698.984499][ T10] do_syscall_64+0xc6/0x1e0 [ 5698.984499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5698.984499][ T10] [ 5698.986488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5698.986488][ T10] netdev_get_by_index+0x5e/0x80 [ 5698.986488][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5698.986488][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5698.986488][ T10] ip6_route_add+0x1c/0x140 [ 5698.986488][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5698.986488][ T10] addrconf_add_dev+0xe2/0x170 [ 5698.986488][ T10] inet6_addr_add+0x12f/0xa40 [ 5698.986488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5698.986488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5698.986488][ T10] netlink_rcv_skb+0x130/0x360 [ 5698.986488][ T10] netlink_unicast+0x449/0x710 [ 5698.986488][ T10] netlink_sendmsg+0x723/0xbe0 [ 5698.986488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5698.986488][ T10] ___sys_sendmsg+0xee/0x170 [ 5698.986488][ T10] __sys_sendmsg+0xcd/0x170 [ 5698.986488][ T10] do_syscall_64+0xc6/0x1e0 [ 5698.986488][ T10] [ 5698.988418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5698.988418][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5698.988418][ T10] ipv6_find_idev+0x102/0x170 [ 5698.988418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5698.988418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5698.988418][ T10] netlink_rcv_skb+0x130/0x360 [ 5698.988418][ T10] netlink_unicast+0x449/0x710 [ 5698.988418][ T10] netlink_sendmsg+0x723/0xbe0 [ 5698.988418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5698.988418][ T10] ___sys_sendmsg+0xee/0x170 [ 5698.988418][ T10] __sys_sendmsg+0xcd/0x170 [ 5698.988418][ T10] do_syscall_64+0xc6/0x1e0 [ 5698.988418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5698.988418][ T10] [ 5698.989898][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5698.989898][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5698.989898][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5698.989898][ T10] ipv6_find_idev+0x102/0x170 [ 5698.989898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5698.989898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5698.989898][ T10] netlink_rcv_skb+0x130/0x360 [ 5698.989898][ T10] netlink_unicast+0x449/0x710 [ 5698.989898][ T10] netlink_sendmsg+0x723/0xbe0 [ 5698.989898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5698.989898][ T10] ___sys_sendmsg+0xee/0x170 [ 5698.989898][ T10] __sys_sendmsg+0xcd/0x170 [ 5698.989898][ T10] do_syscall_64+0xc6/0x1e0 [ 5698.989898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5698.989898][ T10] [ 5698.991571][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5698.991814][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5698.991814][ T10] netdev_get_by_index+0x5e/0x80 [ 5698.991814][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5698.991814][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5698.991814][ T10] ip6_route_add+0x1c/0x140 [ 5698.991814][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5698.991814][ T10] inet6_addr_add+0x4f8/0xa40 [ 5698.991814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5698.991814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5698.991814][ T10] netlink_rcv_skb+0x130/0x360 [ 5698.991814][ T10] netlink_unicast+0x449/0x710 [ 5698.991814][ T10] netlink_sendmsg+0x723/0xbe0 [ 5698.991814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5698.991814][ T10] ___sys_sendmsg+0xee/0x170 [ 5698.991814][ T10] __sys_sendmsg+0xcd/0x170 [ 5698.991814][ T10] do_syscall_64+0xc6/0x1e0 [ 5698.991814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5698.991814][ T10] [ 5698.993796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5698.993796][ T10] netdev_get_by_index+0x5e/0x80 [ 5698.993796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5698.993796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5698.993796][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5698.993796][ T10] ipv6_add_addr+0x411/0x2000 [ 5698.993796][ T10] inet6_addr_add+0x30e/0xa40 [ 5698.993796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5698.993796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5698.993796][ T10] netlink_rcv_skb+0x130/0x360 [ 5698.993796][ T10] netlink_unicast+0x449/0x710 [ 5698.993796][ T10] netlink_sendmsg+0x723/0xbe0 [ 5698.993796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5698.993796][ T10] ___sys_sendmsg+0xee/0x170 [ 5698.993796][ T10] __sys_sendmsg+0xcd/0x170 [ 5698.993796][ T10] do_syscall_64+0xc6/0x1e0 [ 5698.993796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5698.993796][ T10] [ 5698.995771][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5698.995771][ T10] netdev_get_by_index+0x5e/0x80 [ 5698.995771][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5698.995771][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5698.995771][ T10] ip6_route_add+0x1c/0x140 [ 5698.995771][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5698.995771][ T10] addrconf_add_dev+0xe2/0x170 [ 5698.995771][ T10] inet6_addr_add+0x12f/0xa40 [ 5698.995771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5698.995771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5698.995771][ T10] netlink_rcv_skb+0x130/0x360 [ 5698.995771][ T10] netlink_unicast+0x449/0x710 [ 5698.995771][ T10] netlink_sendmsg+0x723/0xbe0 [ 5698.995771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5698.995771][ T10] ___sys_sendmsg+0xee/0x170 [ 5698.995771][ T10] __sys_sendmsg+0xcd/0x170 [ 5698.995771][ T10] do_syscall_64+0xc6/0x1e0 [ 5698.995771][ T10] [ 5698.997737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5698.997737][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5698.997737][ T10] ipv6_find_idev+0x102/0x170 [ 5698.997737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5698.997737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5698.997737][ T10] netlink_rcv_skb+0x130/0x360 [ 5698.997737][ T10] netlink_unicast+0x449/0x710 [ 5698.997737][ T10] netlink_sendmsg+0x723/0xbe0 [ 5698.997737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5698.997737][ T10] ___sys_sendmsg+0xee/0x170 [ 5698.997737][ T10] __sys_sendmsg+0xcd/0x170 [ 5698.997737][ T10] do_syscall_64+0xc6/0x1e0 [ 5698.997737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5698.997737][ T10] [ 5698.999251][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5698.999251][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5698.999251][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5698.999251][ T10] ipv6_find_idev+0x102/0x170 [ 5698.999251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5698.999251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5698.999251][ T10] netlink_rcv_skb+0x130/0x360 [ 5698.999251][ T10] netlink_unicast+0x449/0x710 [ 5698.999251][ T10] netlink_sendmsg+0x723/0xbe0 [ 5698.999251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5698.999251][ T10] ___sys_sendmsg+0xee/0x170 [ 5698.999251][ T10] __sys_sendmsg+0xcd/0x170 [ 5698.999251][ T10] do_syscall_64+0xc6/0x1e0 [ 5698.999251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5698.999251][ T10] [ 5699.001422][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5699.001668][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5699.001668][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5699.001668][ T10] register_netdevice+0x4d3/0x1690 [ 5699.001668][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5699.001668][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5699.001668][ T10] rtnl_newlink_create+0x341/0x850 [ 5699.001668][ T10] __rtnl_newlink+0xac9/0xd80 [ 5699.001668][ T10] rtnl_newlink+0x63/0xa0 [ 5699.001668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5699.001668][ T10] netlink_rcv_skb+0x130/0x360 [ 5699.001668][ T10] netlink_unicast+0x449/0x710 [ 5699.001668][ T10] netlink_sendmsg+0x723/0xbe0 [ 5699.001668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5699.001668][ T10] ___sys_sendmsg+0xee/0x170 [ 5699.001668][ T10] __sys_sendmsg+0xcd/0x170 [ 5699.001668][ T10] do_syscall_64+0xc6/0x1e0 [ 5699.001668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5699.001668][ T10] [ 5699.003674][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5699.004302][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5699.004302][ T10] dst_init+0x84/0x4a0 [ 5699.004302][ T10] dst_alloc+0x97/0x150 [ 5699.004302][ T10] ip6_dst_alloc+0x23/0x90 [ 5699.004302][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5699.004302][ T10] ip6_pol_route+0x56f/0x840 [ 5699.004302][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5699.004302][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5699.004302][ T10] fib6_rule_lookup+0x182/0x630 [ 5699.004302][ T10] ip6_route_output_flags+0x259/0x480 [ 5699.004302][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5699.004302][ T10] icmp6_send+0x13dd/0x1b70 [ 5699.004302][ T10] ip6_link_failure+0x30/0x430 [ 5699.004302][ T10] ndisc_error_report+0x96/0x160 [ 5699.004302][ T10] neigh_invalidate+0x206/0x510 [ 5699.004302][ T10] neigh_timer_handler+0x984/0xf10 [ 5699.004302][ T10] call_timer_fn+0x170/0x430 [ 5699.004302][ T10] [ 5703.493977][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5703.494362][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5703.494362][ T521] ___neigh_create+0x14b/0xf60 [ 5703.494362][ T521] ip6_finish_output2+0xa70/0xf80 [ 5703.494362][ T521] ip6_finish_output+0x4ed/0xd30 [ 5703.494362][ T521] ip6_output+0x1f3/0x770 [ 5703.494362][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5703.494362][ T521] mld_sendpack+0x62d/0xbc0 [ 5703.494362][ T521] mld_ifc_work+0x32/0x1f0 [ 5703.494362][ T521] process_one_work+0x84d/0x18a0 [ 5703.494362][ T521] worker_thread+0x587/0xd30 [ 5703.494362][ T521] kthread+0x28a/0x350 [ 5703.494362][ T521] ret_from_fork+0x31/0x70 [ 5703.494362][ T521] ret_from_fork_asm+0x1a/0x30 [ 5703.494362][ T521] [ 5703.496050][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5703.496050][ T521] dst_init+0x84/0x4a0 [ 5703.496050][ T521] dst_alloc+0x97/0x150 [ 5703.496050][ T521] ip6_dst_alloc+0x23/0x90 [ 5703.496050][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5703.496050][ T521] ip6_pol_route+0x56f/0x840 [ 5703.496050][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5703.496050][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5703.496050][ T521] ipv6_rcv+0x1ad/0x810 [ 5703.496050][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5703.496050][ T521] process_backlog+0x101/0x620 [ 5703.496050][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5703.496050][ T521] net_rx_action+0x495/0xbe0 [ 5703.496050][ T521] __do_softirq+0x1b5/0x7f6 [ 5703.496050][ T521] [ 5703.497867][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5703.497867][ T521] dst_init+0x84/0x4a0 [ 5703.497867][ T521] dst_alloc+0x97/0x150 [ 5703.497867][ T521] ip6_dst_alloc+0x23/0x90 [ 5703.497867][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5703.497867][ T521] ip6_pol_route+0x56f/0x840 [ 5703.497867][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5703.497867][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5703.497867][ T521] ipv6_rcv+0x1ad/0x810 [ 5703.497867][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5703.497867][ T521] process_backlog+0x101/0x620 [ 5703.497867][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5703.497867][ T521] net_rx_action+0x495/0xbe0 [ 5703.497867][ T521] __do_softirq+0x1b5/0x7f6 [ 5703.497867][ T521] [ 5703.499682][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5703.499682][ T521] netdev_get_by_index+0x5e/0x80 [ 5703.499682][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5703.499682][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5703.499682][ T521] ip6_route_add+0x1c/0x140 [ 5703.499682][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5703.499682][ T521] addrconf_add_dev+0xe2/0x170 [ 5703.499682][ T521] inet6_addr_add+0x12f/0xa40 [ 5703.499682][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5703.499682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.499682][ T521] netlink_rcv_skb+0x130/0x360 [ 5703.499682][ T521] netlink_unicast+0x449/0x710 [ 5703.499682][ T521] netlink_sendmsg+0x723/0xbe0 [ 5703.499682][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5703.499682][ T521] ___sys_sendmsg+0xee/0x170 [ 5703.499682][ T521] __sys_sendmsg+0xcd/0x170 [ 5703.499682][ T521] do_syscall_64+0xc6/0x1e0 [ 5703.499682][ T521] [ 5703.501857][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5703.501857][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5703.501857][ T521] ipv6_find_idev+0x102/0x170 [ 5703.501857][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5703.501857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.501857][ T521] netlink_rcv_skb+0x130/0x360 [ 5703.501857][ T521] netlink_unicast+0x449/0x710 [ 5703.501857][ T521] netlink_sendmsg+0x723/0xbe0 [ 5703.501857][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5703.501857][ T521] ___sys_sendmsg+0xee/0x170 [ 5703.501857][ T521] __sys_sendmsg+0xcd/0x170 [ 5703.501857][ T521] do_syscall_64+0xc6/0x1e0 [ 5703.501857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.501857][ T521] [ 5703.503565][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5703.503565][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5703.503565][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5703.503565][ T521] ipv6_find_idev+0x102/0x170 [ 5703.503565][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5703.503565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.503565][ T521] netlink_rcv_skb+0x130/0x360 [ 5703.503565][ T521] netlink_unicast+0x449/0x710 [ 5703.503565][ T521] netlink_sendmsg+0x723/0xbe0 [ 5703.503565][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5703.503565][ T521] ___sys_sendmsg+0xee/0x170 [ 5703.503565][ T521] __sys_sendmsg+0xcd/0x170 [ 5703.503565][ T521] do_syscall_64+0xc6/0x1e0 [ 5703.503565][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.503565][ T521] [ 5703.505410][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5703.505701][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5703.505701][ T521] dst_init+0x84/0x4a0 [ 5703.505701][ T521] dst_alloc+0x97/0x150 [ 5703.505701][ T521] ip6_dst_alloc+0x23/0x90 [ 5703.505701][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5703.505701][ T521] ip6_pol_route+0x56f/0x840 [ 5703.505701][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5703.505701][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5703.505701][ T521] fib6_rule_lookup+0x182/0x630 [ 5703.505701][ T521] ip6_route_output_flags+0x259/0x480 [ 5703.505701][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5703.505701][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5703.505701][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5703.505701][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5703.505701][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5703.505701][ T521] dev_hard_start_xmit+0x146/0x590 [ 5703.505701][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5703.505701][ T521] [ 5703.507996][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5703.507996][ T521] dst_init+0x84/0x4a0 [ 5703.507996][ T521] dst_alloc+0x97/0x150 [ 5703.507996][ T521] ip6_dst_alloc+0x23/0x90 [ 5703.507996][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5703.507996][ T521] ip6_pol_route+0x56f/0x840 [ 5703.507996][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5703.507996][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5703.507996][ T521] fib6_rule_lookup+0x182/0x630 [ 5703.507996][ T521] ip6_route_output_flags+0x259/0x480 [ 5703.507996][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5703.507996][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5703.507996][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5703.507996][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5703.507996][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5703.507996][ T521] dev_hard_start_xmit+0x146/0x590 [ 5703.507996][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5703.507996][ T521] [ 5703.510278][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5703.510278][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5703.510278][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5703.510278][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5703.510278][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5703.510278][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5703.510278][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5703.510278][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.510278][ T521] netlink_rcv_skb+0x130/0x360 [ 5703.510278][ T521] netlink_unicast+0x449/0x710 [ 5703.510278][ T521] netlink_sendmsg+0x723/0xbe0 [ 5703.510278][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5703.510278][ T521] ___sys_sendmsg+0xee/0x170 [ 5703.510278][ T521] __sys_sendmsg+0xcd/0x170 [ 5703.510278][ T521] do_syscall_64+0xc6/0x1e0 [ 5703.510278][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.510278][ T521] [ 5703.512390][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5703.512390][ T521] netdev_get_by_index+0x5e/0x80 [ 5703.512390][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5703.512390][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5703.512390][ T521] ip6_route_add+0x1c/0x140 [ 5703.512390][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5703.512390][ T521] inet6_addr_add+0x4f8/0xa40 [ 5703.512390][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5703.512390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.512390][ T521] netlink_rcv_skb+0x130/0x360 [ 5703.512390][ T521] netlink_unicast+0x449/0x710 [ 5703.512390][ T521] netlink_sendmsg+0x723/0xbe0 [ 5703.512390][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5703.512390][ T521] ___sys_sendmsg+0xee/0x170 [ 5703.512390][ T521] __sys_sendmsg+0xcd/0x170 [ 5703.512390][ T521] do_syscall_64+0xc6/0x1e0 [ 5703.512390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.512390][ T521] [ 5703.514605][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5703.514605][ T521] netdev_get_by_index+0x5e/0x80 [ 5703.514605][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5703.514605][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5703.514605][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5703.514605][ T521] ipv6_add_addr+0x411/0x2000 [ 5703.514605][ T521] inet6_addr_add+0x30e/0xa40 [ 5703.514605][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5703.514605][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.514605][ T521] netlink_rcv_skb+0x130/0x360 [ 5703.514605][ T521] netlink_unicast+0x449/0x710 [ 5703.514605][ T521] netlink_sendmsg+0x723/0xbe0 [ 5703.514605][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5703.514605][ T521] ___sys_sendmsg+0xee/0x170 [ 5703.514605][ T521] __sys_sendmsg+0xcd/0x170 [ 5703.514605][ T521] do_syscall_64+0xc6/0x1e0 [ 5703.514605][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.514605][ T521] [ 5703.516810][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5703.516810][ T521] netdev_get_by_index+0x5e/0x80 [ 5703.516810][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5703.516810][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5703.516810][ T521] ip6_route_add+0x1c/0x140 [ 5703.516810][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5703.516810][ T521] addrconf_add_dev+0xe2/0x170 [ 5703.516810][ T521] inet6_addr_add+0x12f/0xa40 [ 5703.516810][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5703.516810][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.516810][ T521] netlink_rcv_skb+0x130/0x360 [ 5703.516810][ T521] netlink_unicast+0x449/0x710 [ 5703.516810][ T521] netlink_sendmsg+0x723/0xbe0 [ 5703.516810][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5703.516810][ T521] ___sys_sendmsg+0xee/0x170 [ 5703.516810][ T521] __sys_sendmsg+0xcd/0x170 [ 5703.516810][ T521] do_syscall_64+0xc6/0x1e0 [ 5703.516810][ T521] [ 5703.518976][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5703.518976][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5703.518976][ T521] ipv6_find_idev+0x102/0x170 [ 5703.518976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5703.518976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.518976][ T521] netlink_rcv_skb+0x130/0x360 [ 5703.518976][ T521] netlink_unicast+0x449/0x710 [ 5703.518976][ T521] netlink_sendmsg+0x723/0xbe0 [ 5703.518976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5703.518976][ T521] ___sys_sendmsg+0xee/0x170 [ 5703.518976][ T521] __sys_sendmsg+0xcd/0x170 [ 5703.518976][ T521] do_syscall_64+0xc6/0x1e0 [ 5703.518976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.518976][ T521] [ 5703.520675][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5703.520675][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5703.520675][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5703.520675][ T521] ipv6_find_idev+0x102/0x170 [ 5703.520675][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5703.520675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.520675][ T521] netlink_rcv_skb+0x130/0x360 [ 5703.520675][ T521] netlink_unicast+0x449/0x710 [ 5703.520675][ T521] netlink_sendmsg+0x723/0xbe0 [ 5703.520675][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5703.520675][ T521] ___sys_sendmsg+0xee/0x170 [ 5703.520675][ T521] __sys_sendmsg+0xcd/0x170 [ 5703.520675][ T521] do_syscall_64+0xc6/0x1e0 [ 5703.520675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.520675][ T521] [ 5709.101999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5709.102417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5709.102417][ T10] netdev_get_by_index+0x5e/0x80 [ 5709.102417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5709.102417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5709.102417][ T10] ip6_route_add+0x1c/0x140 [ 5709.102417][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5709.102417][ T10] inet6_addr_add+0x4f8/0xa40 [ 5709.102417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5709.102417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5709.102417][ T10] netlink_rcv_skb+0x130/0x360 [ 5709.102417][ T10] netlink_unicast+0x449/0x710 [ 5709.102417][ T10] netlink_sendmsg+0x723/0xbe0 [ 5709.102417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5709.102417][ T10] ___sys_sendmsg+0xee/0x170 [ 5709.102417][ T10] __sys_sendmsg+0xcd/0x170 [ 5709.102417][ T10] do_syscall_64+0xc6/0x1e0 [ 5709.102417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5709.102417][ T10] [ 5709.104430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5709.104430][ T10] netdev_get_by_index+0x5e/0x80 [ 5709.104430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5709.104430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5709.104430][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5709.104430][ T10] ipv6_add_addr+0x411/0x2000 [ 5709.104430][ T10] inet6_addr_add+0x30e/0xa40 [ 5709.104430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5709.104430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5709.104430][ T10] netlink_rcv_skb+0x130/0x360 [ 5709.104430][ T10] netlink_unicast+0x449/0x710 [ 5709.104430][ T10] netlink_sendmsg+0x723/0xbe0 [ 5709.104430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5709.104430][ T10] ___sys_sendmsg+0xee/0x170 [ 5709.104430][ T10] __sys_sendmsg+0xcd/0x170 [ 5709.104430][ T10] do_syscall_64+0xc6/0x1e0 [ 5709.104430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5709.104430][ T10] [ 5709.106402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5709.106402][ T10] netdev_get_by_index+0x5e/0x80 [ 5709.106402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5709.106402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5709.106402][ T10] ip6_route_add+0x1c/0x140 [ 5709.106402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5709.106402][ T10] addrconf_add_dev+0xe2/0x170 [ 5709.106402][ T10] inet6_addr_add+0x12f/0xa40 [ 5709.106402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5709.106402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5709.106402][ T10] netlink_rcv_skb+0x130/0x360 [ 5709.106402][ T10] netlink_unicast+0x449/0x710 [ 5709.106402][ T10] netlink_sendmsg+0x723/0xbe0 [ 5709.106402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5709.106402][ T10] ___sys_sendmsg+0xee/0x170 [ 5709.106402][ T10] __sys_sendmsg+0xcd/0x170 [ 5709.106402][ T10] do_syscall_64+0xc6/0x1e0 [ 5709.106402][ T10] [ 5709.108341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5709.108341][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5709.108341][ T10] ipv6_find_idev+0x102/0x170 [ 5709.108341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5709.108341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5709.108341][ T10] netlink_rcv_skb+0x130/0x360 [ 5709.108341][ T10] netlink_unicast+0x449/0x710 [ 5709.108341][ T10] netlink_sendmsg+0x723/0xbe0 [ 5709.108341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5709.108341][ T10] ___sys_sendmsg+0xee/0x170 [ 5709.108341][ T10] __sys_sendmsg+0xcd/0x170 [ 5709.108341][ T10] do_syscall_64+0xc6/0x1e0 [ 5709.108341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5709.108341][ T10] [ 5709.109858][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5709.109858][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5709.109858][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5709.109858][ T10] ipv6_find_idev+0x102/0x170 [ 5709.109858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5709.109858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5709.109858][ T10] netlink_rcv_skb+0x130/0x360 [ 5709.109858][ T10] netlink_unicast+0x449/0x710 [ 5709.109858][ T10] netlink_sendmsg+0x723/0xbe0 [ 5709.109858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5709.109858][ T10] ___sys_sendmsg+0xee/0x170 [ 5709.109858][ T10] __sys_sendmsg+0xcd/0x170 [ 5709.109858][ T10] do_syscall_64+0xc6/0x1e0 [ 5709.109858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5709.109858][ T10] [ 5709.111534][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5709.111774][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5709.111774][ T10] netdev_get_by_index+0x5e/0x80 [ 5709.111774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5709.111774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5709.111774][ T10] ip6_route_add+0x1c/0x140 [ 5709.111774][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5709.111774][ T10] inet6_addr_add+0x4f8/0xa40 [ 5709.111774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5709.111774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5709.111774][ T10] netlink_rcv_skb+0x130/0x360 [ 5709.111774][ T10] netlink_unicast+0x449/0x710 [ 5709.111774][ T10] netlink_sendmsg+0x723/0xbe0 [ 5709.111774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5709.111774][ T10] ___sys_sendmsg+0xee/0x170 [ 5709.111774][ T10] __sys_sendmsg+0xcd/0x170 [ 5709.111774][ T10] do_syscall_64+0xc6/0x1e0 [ 5709.111774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5709.111774][ T10] [ 5709.113759][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5709.113759][ T10] netdev_get_by_index+0x5e/0x80 [ 5709.113759][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5709.113759][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5709.113759][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5709.113759][ T10] ipv6_add_addr+0x411/0x2000 [ 5709.113759][ T10] inet6_addr_add+0x30e/0xa40 [ 5709.113759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5709.113759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5709.113759][ T10] netlink_rcv_skb+0x130/0x360 [ 5709.113759][ T10] netlink_unicast+0x449/0x710 [ 5709.113759][ T10] netlink_sendmsg+0x723/0xbe0 [ 5709.113759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5709.113759][ T10] ___sys_sendmsg+0xee/0x170 [ 5709.113759][ T10] __sys_sendmsg+0xcd/0x170 [ 5709.113759][ T10] do_syscall_64+0xc6/0x1e0 [ 5709.113759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5709.113759][ T10] [ 5709.115742][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5709.115742][ T10] netdev_get_by_index+0x5e/0x80 [ 5709.115742][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5709.115742][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5709.115742][ T10] ip6_route_add+0x1c/0x140 [ 5709.115742][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5709.115742][ T10] addrconf_add_dev+0xe2/0x170 [ 5709.115742][ T10] inet6_addr_add+0x12f/0xa40 [ 5709.115742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5709.115742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5709.115742][ T10] netlink_rcv_skb+0x130/0x360 [ 5709.115742][ T10] netlink_unicast+0x449/0x710 [ 5709.115742][ T10] netlink_sendmsg+0x723/0xbe0 [ 5709.115742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5709.115742][ T10] ___sys_sendmsg+0xee/0x170 [ 5709.115742][ T10] __sys_sendmsg+0xcd/0x170 [ 5709.115742][ T10] do_syscall_64+0xc6/0x1e0 [ 5709.115742][ T10] [ 5709.117786][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5709.117786][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5709.117786][ T10] ipv6_find_idev+0x102/0x170 [ 5709.117786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5709.117786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5709.117786][ T10] netlink_rcv_skb+0x130/0x360 [ 5709.117786][ T10] netlink_unicast+0x449/0x710 [ 5709.117786][ T10] netlink_sendmsg+0x723/0xbe0 [ 5709.117786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5709.117786][ T10] ___sys_sendmsg+0xee/0x170 [ 5709.117786][ T10] __sys_sendmsg+0xcd/0x170 [ 5709.117786][ T10] do_syscall_64+0xc6/0x1e0 [ 5709.117786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5709.117786][ T10] [ 5709.119323][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5709.119323][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5709.119323][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5709.119323][ T10] ipv6_find_idev+0x102/0x170 [ 5709.119323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5709.119323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5709.119323][ T10] netlink_rcv_skb+0x130/0x360 [ 5709.119323][ T10] netlink_unicast+0x449/0x710 [ 5709.119323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5709.119323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5709.119323][ T10] ___sys_sendmsg+0xee/0x170 [ 5709.119323][ T10] __sys_sendmsg+0xcd/0x170 [ 5709.119323][ T10] do_syscall_64+0xc6/0x1e0 [ 5709.119323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5709.119323][ T10] [ 5709.120983][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5709.121241][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5709.121241][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5709.121241][ T10] register_netdevice+0x4d3/0x1690 [ 5709.121241][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5709.121241][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5709.121241][ T10] rtnl_newlink_create+0x341/0x850 [ 5709.121241][ T10] __rtnl_newlink+0xac9/0xd80 [ 5709.121241][ T10] rtnl_newlink+0x63/0xa0 [ 5709.121241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5709.121241][ T10] netlink_rcv_skb+0x130/0x360 [ 5709.121241][ T10] netlink_unicast+0x449/0x710 [ 5709.121241][ T10] netlink_sendmsg+0x723/0xbe0 [ 5709.121241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5709.121241][ T10] ___sys_sendmsg+0xee/0x170 [ 5709.121241][ T10] __sys_sendmsg+0xcd/0x170 [ 5709.121241][ T10] do_syscall_64+0xc6/0x1e0 [ 5709.121241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5709.121241][ T10] [ 5709.123257][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5709.123494][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5709.123494][ T10] dst_init+0x84/0x4a0 [ 5709.123494][ T10] dst_alloc+0x97/0x150 [ 5709.123494][ T10] ip6_dst_alloc+0x23/0x90 [ 5709.123494][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5709.123494][ T10] ip6_pol_route+0x56f/0x840 [ 5709.123494][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5709.123494][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5709.123494][ T10] fib6_rule_lookup+0x182/0x630 [ 5709.123494][ T10] ip6_route_output_flags+0x259/0x480 [ 5709.123494][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5709.123494][ T10] icmp6_send+0x13dd/0x1b70 [ 5709.123494][ T10] ip6_link_failure+0x30/0x430 [ 5709.123494][ T10] ndisc_error_report+0x96/0x160 [ 5709.123494][ T10] neigh_invalidate+0x206/0x510 [ 5709.123494][ T10] neigh_timer_handler+0x984/0xf10 [ 5709.123494][ T10] call_timer_fn+0x170/0x430 [ 5709.123494][ T10] [ 5713.710006][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5713.710428][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5713.710428][ T521] ___neigh_create+0x14b/0xf60 [ 5713.710428][ T521] ip6_finish_output2+0xa70/0xf80 [ 5713.710428][ T521] ip6_finish_output+0x4ed/0xd30 [ 5713.710428][ T521] ip6_output+0x1f3/0x770 [ 5713.710428][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5713.710428][ T521] mld_sendpack+0x62d/0xbc0 [ 5713.710428][ T521] mld_ifc_work+0x32/0x1f0 [ 5713.710428][ T521] process_one_work+0x84d/0x18a0 [ 5713.710428][ T521] worker_thread+0x587/0xd30 [ 5713.710428][ T521] kthread+0x28a/0x350 [ 5713.710428][ T521] ret_from_fork+0x31/0x70 [ 5713.710428][ T521] ret_from_fork_asm+0x1a/0x30 [ 5713.710428][ T521] [ 5713.712095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5713.712095][ T521] dst_init+0x84/0x4a0 [ 5713.712095][ T521] dst_alloc+0x97/0x150 [ 5713.712095][ T521] ip6_dst_alloc+0x23/0x90 [ 5713.712095][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5713.712095][ T521] ip6_pol_route+0x56f/0x840 [ 5713.712095][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5713.712095][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5713.712095][ T521] ipv6_rcv+0x1ad/0x810 [ 5713.712095][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5713.712095][ T521] process_backlog+0x101/0x620 [ 5713.712095][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5713.712095][ T521] net_rx_action+0x495/0xbe0 [ 5713.712095][ T521] __do_softirq+0x1b5/0x7f6 [ 5713.712095][ T521] [ 5713.713900][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5713.713900][ T521] dst_init+0x84/0x4a0 [ 5713.713900][ T521] dst_alloc+0x97/0x150 [ 5713.713900][ T521] ip6_dst_alloc+0x23/0x90 [ 5713.713900][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5713.713900][ T521] ip6_pol_route+0x56f/0x840 [ 5713.713900][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5713.713900][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5713.713900][ T521] ipv6_rcv+0x1ad/0x810 [ 5713.713900][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5713.713900][ T521] process_backlog+0x101/0x620 [ 5713.713900][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5713.713900][ T521] net_rx_action+0x495/0xbe0 [ 5713.713900][ T521] __do_softirq+0x1b5/0x7f6 [ 5713.713900][ T521] [ 5713.715701][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5713.715701][ T521] netdev_get_by_index+0x5e/0x80 [ 5713.715701][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5713.715701][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5713.715701][ T521] ip6_route_add+0x1c/0x140 [ 5713.715701][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5713.715701][ T521] addrconf_add_dev+0xe2/0x170 [ 5713.715701][ T521] inet6_addr_add+0x12f/0xa40 [ 5713.715701][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5713.715701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.715701][ T521] netlink_rcv_skb+0x130/0x360 [ 5713.715701][ T521] netlink_unicast+0x449/0x710 [ 5713.715701][ T521] netlink_sendmsg+0x723/0xbe0 [ 5713.715701][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5713.715701][ T521] ___sys_sendmsg+0xee/0x170 [ 5713.715701][ T521] __sys_sendmsg+0xcd/0x170 [ 5713.715701][ T521] do_syscall_64+0xc6/0x1e0 [ 5713.715701][ T521] [ 5713.717856][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5713.717856][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5713.717856][ T521] ipv6_find_idev+0x102/0x170 [ 5713.717856][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5713.717856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.717856][ T521] netlink_rcv_skb+0x130/0x360 [ 5713.717856][ T521] netlink_unicast+0x449/0x710 [ 5713.717856][ T521] netlink_sendmsg+0x723/0xbe0 [ 5713.717856][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5713.717856][ T521] ___sys_sendmsg+0xee/0x170 [ 5713.717856][ T521] __sys_sendmsg+0xcd/0x170 [ 5713.717856][ T521] do_syscall_64+0xc6/0x1e0 [ 5713.717856][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.717856][ T521] [ 5713.719591][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5713.719591][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5713.719591][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5713.719591][ T521] ipv6_find_idev+0x102/0x170 [ 5713.719591][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5713.719591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.719591][ T521] netlink_rcv_skb+0x130/0x360 [ 5713.719591][ T521] netlink_unicast+0x449/0x710 [ 5713.719591][ T521] netlink_sendmsg+0x723/0xbe0 [ 5713.719591][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5713.719591][ T521] ___sys_sendmsg+0xee/0x170 [ 5713.719591][ T521] __sys_sendmsg+0xcd/0x170 [ 5713.719591][ T521] do_syscall_64+0xc6/0x1e0 [ 5713.719591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.719591][ T521] [ 5713.721423][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5713.721710][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5713.721710][ T521] dst_init+0x84/0x4a0 [ 5713.721710][ T521] dst_alloc+0x97/0x150 [ 5713.721710][ T521] ip6_dst_alloc+0x23/0x90 [ 5713.721710][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5713.721710][ T521] ip6_pol_route+0x56f/0x840 [ 5713.721710][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5713.721710][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5713.721710][ T521] fib6_rule_lookup+0x182/0x630 [ 5713.721710][ T521] ip6_route_output_flags+0x259/0x480 [ 5713.721710][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5713.721710][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5713.721710][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5713.721710][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5713.721710][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5713.721710][ T521] dev_hard_start_xmit+0x146/0x590 [ 5713.721710][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5713.721710][ T521] [ 5713.724026][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5713.724026][ T521] dst_init+0x84/0x4a0 [ 5713.724026][ T521] dst_alloc+0x97/0x150 [ 5713.724026][ T521] ip6_dst_alloc+0x23/0x90 [ 5713.724026][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5713.724026][ T521] ip6_pol_route+0x56f/0x840 [ 5713.724026][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5713.724026][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5713.724026][ T521] fib6_rule_lookup+0x182/0x630 [ 5713.724026][ T521] ip6_route_output_flags+0x259/0x480 [ 5713.724026][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5713.724026][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5713.724026][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5713.724026][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5713.724026][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5713.724026][ T521] dev_hard_start_xmit+0x146/0x590 [ 5713.724026][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5713.724026][ T521] [ 5713.726296][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5713.726296][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5713.726296][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5713.726296][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5713.726296][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5713.726296][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5713.726296][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5713.726296][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.726296][ T521] netlink_rcv_skb+0x130/0x360 [ 5713.726296][ T521] netlink_unicast+0x449/0x710 [ 5713.726296][ T521] netlink_sendmsg+0x723/0xbe0 [ 5713.726296][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5713.726296][ T521] ___sys_sendmsg+0xee/0x170 [ 5713.726296][ T521] __sys_sendmsg+0xcd/0x170 [ 5713.726296][ T521] do_syscall_64+0xc6/0x1e0 [ 5713.726296][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.726296][ T521] [ 5713.728403][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5713.728403][ T521] netdev_get_by_index+0x5e/0x80 [ 5713.728403][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5713.728403][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5713.728403][ T521] ip6_route_add+0x1c/0x140 [ 5713.728403][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5713.728403][ T521] inet6_addr_add+0x4f8/0xa40 [ 5713.728403][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5713.728403][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.728403][ T521] netlink_rcv_skb+0x130/0x360 [ 5713.728403][ T521] netlink_unicast+0x449/0x710 [ 5713.728403][ T521] netlink_sendmsg+0x723/0xbe0 [ 5713.728403][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5713.728403][ T521] ___sys_sendmsg+0xee/0x170 [ 5713.728403][ T521] __sys_sendmsg+0xcd/0x170 [ 5713.728403][ T521] do_syscall_64+0xc6/0x1e0 [ 5713.728403][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.728403][ T521] [ 5713.730611][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5713.730611][ T521] netdev_get_by_index+0x5e/0x80 [ 5713.730611][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5713.730611][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5713.730611][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5713.730611][ T521] ipv6_add_addr+0x411/0x2000 [ 5713.730611][ T521] inet6_addr_add+0x30e/0xa40 [ 5713.730611][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5713.730611][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.730611][ T521] netlink_rcv_skb+0x130/0x360 [ 5713.730611][ T521] netlink_unicast+0x449/0x710 [ 5713.730611][ T521] netlink_sendmsg+0x723/0xbe0 [ 5713.730611][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5713.730611][ T521] ___sys_sendmsg+0xee/0x170 [ 5713.730611][ T521] __sys_sendmsg+0xcd/0x170 [ 5713.730611][ T521] do_syscall_64+0xc6/0x1e0 [ 5713.730611][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.730611][ T521] [ 5713.732812][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5713.732812][ T521] netdev_get_by_index+0x5e/0x80 [ 5713.732812][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5713.732812][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5713.732812][ T521] ip6_route_add+0x1c/0x140 [ 5713.732812][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5713.732812][ T521] addrconf_add_dev+0xe2/0x170 [ 5713.732812][ T521] inet6_addr_add+0x12f/0xa40 [ 5713.732812][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5713.732812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.732812][ T521] netlink_rcv_skb+0x130/0x360 [ 5713.732812][ T521] netlink_unicast+0x449/0x710 [ 5713.732812][ T521] netlink_sendmsg+0x723/0xbe0 [ 5713.732812][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5713.732812][ T521] ___sys_sendmsg+0xee/0x170 [ 5713.732812][ T521] __sys_sendmsg+0xcd/0x170 [ 5713.732812][ T521] do_syscall_64+0xc6/0x1e0 [ 5713.732812][ T521] [ 5713.734983][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5713.734983][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5713.734983][ T521] ipv6_find_idev+0x102/0x170 [ 5713.734983][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5713.734983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.734983][ T521] netlink_rcv_skb+0x130/0x360 [ 5713.734983][ T521] netlink_unicast+0x449/0x710 [ 5713.734983][ T521] netlink_sendmsg+0x723/0xbe0 [ 5713.734983][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5713.734983][ T521] ___sys_sendmsg+0xee/0x170 [ 5713.734983][ T521] __sys_sendmsg+0xcd/0x170 [ 5713.734983][ T521] do_syscall_64+0xc6/0x1e0 [ 5713.734983][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.734983][ T521] [ 5713.736677][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5713.736677][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5713.736677][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5713.736677][ T521] ipv6_find_idev+0x102/0x170 [ 5713.736677][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5713.736677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.736677][ T521] netlink_rcv_skb+0x130/0x360 [ 5713.736677][ T521] netlink_unicast+0x449/0x710 [ 5713.736677][ T521] netlink_sendmsg+0x723/0xbe0 [ 5713.736677][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5713.736677][ T521] ___sys_sendmsg+0xee/0x170 [ 5713.736677][ T521] __sys_sendmsg+0xcd/0x170 [ 5713.736677][ T521] do_syscall_64+0xc6/0x1e0 [ 5713.736677][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.736677][ T521] [ 5719.365985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5719.366379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5719.366379][ T10] netdev_get_by_index+0x5e/0x80 [ 5719.366379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5719.366379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5719.366379][ T10] ip6_route_add+0x1c/0x140 [ 5719.366379][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5719.366379][ T10] inet6_addr_add+0x4f8/0xa40 [ 5719.366379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5719.366379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5719.366379][ T10] netlink_rcv_skb+0x130/0x360 [ 5719.366379][ T10] netlink_unicast+0x449/0x710 [ 5719.366379][ T10] netlink_sendmsg+0x723/0xbe0 [ 5719.366379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5719.366379][ T10] ___sys_sendmsg+0xee/0x170 [ 5719.366379][ T10] __sys_sendmsg+0xcd/0x170 [ 5719.366379][ T10] do_syscall_64+0xc6/0x1e0 [ 5719.366379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5719.366379][ T10] [ 5719.368395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5719.368395][ T10] netdev_get_by_index+0x5e/0x80 [ 5719.368395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5719.368395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5719.368395][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5719.368395][ T10] ipv6_add_addr+0x411/0x2000 [ 5719.368395][ T10] inet6_addr_add+0x30e/0xa40 [ 5719.368395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5719.368395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5719.368395][ T10] netlink_rcv_skb+0x130/0x360 [ 5719.368395][ T10] netlink_unicast+0x449/0x710 [ 5719.368395][ T10] netlink_sendmsg+0x723/0xbe0 [ 5719.368395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5719.368395][ T10] ___sys_sendmsg+0xee/0x170 [ 5719.368395][ T10] __sys_sendmsg+0xcd/0x170 [ 5719.368395][ T10] do_syscall_64+0xc6/0x1e0 [ 5719.368395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5719.368395][ T10] [ 5719.370388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5719.370388][ T10] netdev_get_by_index+0x5e/0x80 [ 5719.370388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5719.370388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5719.370388][ T10] ip6_route_add+0x1c/0x140 [ 5719.370388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5719.370388][ T10] addrconf_add_dev+0xe2/0x170 [ 5719.370388][ T10] inet6_addr_add+0x12f/0xa40 [ 5719.370388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5719.370388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5719.370388][ T10] netlink_rcv_skb+0x130/0x360 [ 5719.370388][ T10] netlink_unicast+0x449/0x710 [ 5719.370388][ T10] netlink_sendmsg+0x723/0xbe0 [ 5719.370388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5719.370388][ T10] ___sys_sendmsg+0xee/0x170 [ 5719.370388][ T10] __sys_sendmsg+0xcd/0x170 [ 5719.370388][ T10] do_syscall_64+0xc6/0x1e0 [ 5719.370388][ T10] [ 5719.372329][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5719.372329][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5719.372329][ T10] ipv6_find_idev+0x102/0x170 [ 5719.372329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5719.372329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5719.372329][ T10] netlink_rcv_skb+0x130/0x360 [ 5719.372329][ T10] netlink_unicast+0x449/0x710 [ 5719.372329][ T10] netlink_sendmsg+0x723/0xbe0 [ 5719.372329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5719.372329][ T10] ___sys_sendmsg+0xee/0x170 [ 5719.372329][ T10] __sys_sendmsg+0xcd/0x170 [ 5719.372329][ T10] do_syscall_64+0xc6/0x1e0 [ 5719.372329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5719.372329][ T10] [ 5719.373874][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5719.373874][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5719.373874][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5719.373874][ T10] ipv6_find_idev+0x102/0x170 [ 5719.373874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5719.373874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5719.373874][ T10] netlink_rcv_skb+0x130/0x360 [ 5719.373874][ T10] netlink_unicast+0x449/0x710 [ 5719.373874][ T10] netlink_sendmsg+0x723/0xbe0 [ 5719.373874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5719.373874][ T10] ___sys_sendmsg+0xee/0x170 [ 5719.373874][ T10] __sys_sendmsg+0xcd/0x170 [ 5719.373874][ T10] do_syscall_64+0xc6/0x1e0 [ 5719.373874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5719.373874][ T10] [ 5719.375532][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5719.375783][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5719.375783][ T10] netdev_get_by_index+0x5e/0x80 [ 5719.375783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5719.375783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5719.375783][ T10] ip6_route_add+0x1c/0x140 [ 5719.375783][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5719.375783][ T10] inet6_addr_add+0x4f8/0xa40 [ 5719.375783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5719.375783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5719.375783][ T10] netlink_rcv_skb+0x130/0x360 [ 5719.375783][ T10] netlink_unicast+0x449/0x710 [ 5719.375783][ T10] netlink_sendmsg+0x723/0xbe0 [ 5719.375783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5719.375783][ T10] ___sys_sendmsg+0xee/0x170 [ 5719.375783][ T10] __sys_sendmsg+0xcd/0x170 [ 5719.375783][ T10] do_syscall_64+0xc6/0x1e0 [ 5719.375783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5719.375783][ T10] [ 5719.377768][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5719.377768][ T10] netdev_get_by_index+0x5e/0x80 [ 5719.377768][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5719.377768][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5719.377768][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5719.377768][ T10] ipv6_add_addr+0x411/0x2000 [ 5719.377768][ T10] inet6_addr_add+0x30e/0xa40 [ 5719.377768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5719.377768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5719.377768][ T10] netlink_rcv_skb+0x130/0x360 [ 5719.377768][ T10] netlink_unicast+0x449/0x710 [ 5719.377768][ T10] netlink_sendmsg+0x723/0xbe0 [ 5719.377768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5719.377768][ T10] ___sys_sendmsg+0xee/0x170 [ 5719.377768][ T10] __sys_sendmsg+0xcd/0x170 [ 5719.377768][ T10] do_syscall_64+0xc6/0x1e0 [ 5719.377768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5719.377768][ T10] [ 5719.379714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5719.379714][ T10] netdev_get_by_index+0x5e/0x80 [ 5719.379714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5719.379714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5719.379714][ T10] ip6_route_add+0x1c/0x140 [ 5719.379714][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5719.379714][ T10] addrconf_add_dev+0xe2/0x170 [ 5719.379714][ T10] inet6_addr_add+0x12f/0xa40 [ 5719.379714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5719.379714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5719.379714][ T10] netlink_rcv_skb+0x130/0x360 [ 5719.379714][ T10] netlink_unicast+0x449/0x710 [ 5719.379714][ T10] netlink_sendmsg+0x723/0xbe0 [ 5719.379714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5719.379714][ T10] ___sys_sendmsg+0xee/0x170 [ 5719.379714][ T10] __sys_sendmsg+0xcd/0x170 [ 5719.379714][ T10] do_syscall_64+0xc6/0x1e0 [ 5719.379714][ T10] [ 5719.381640][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5719.381640][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5719.381640][ T10] ipv6_find_idev+0x102/0x170 [ 5719.381640][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5719.381640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5719.381640][ T10] netlink_rcv_skb+0x130/0x360 [ 5719.381640][ T10] netlink_unicast+0x449/0x710 [ 5719.381640][ T10] netlink_sendmsg+0x723/0xbe0 [ 5719.381640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5719.381640][ T10] ___sys_sendmsg+0xee/0x170 [ 5719.381640][ T10] __sys_sendmsg+0xcd/0x170 [ 5719.381640][ T10] do_syscall_64+0xc6/0x1e0 [ 5719.381640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5719.381640][ T10] [ 5719.383169][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5719.383169][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5719.383169][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5719.383169][ T10] ipv6_find_idev+0x102/0x170 [ 5719.383169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5719.383169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5719.383169][ T10] netlink_rcv_skb+0x130/0x360 [ 5719.383169][ T10] netlink_unicast+0x449/0x710 [ 5719.383169][ T10] netlink_sendmsg+0x723/0xbe0 [ 5719.383169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5719.383169][ T10] ___sys_sendmsg+0xee/0x170 [ 5719.383169][ T10] __sys_sendmsg+0xcd/0x170 [ 5719.383169][ T10] do_syscall_64+0xc6/0x1e0 [ 5719.383169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5719.383169][ T10] [ 5719.384852][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5719.385108][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5719.385108][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5719.385108][ T10] register_netdevice+0x4d3/0x1690 [ 5719.385108][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5719.385108][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5719.385108][ T10] rtnl_newlink_create+0x341/0x850 [ 5719.385108][ T10] __rtnl_newlink+0xac9/0xd80 [ 5719.385108][ T10] rtnl_newlink+0x63/0xa0 [ 5719.385108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5719.385108][ T10] netlink_rcv_skb+0x130/0x360 [ 5719.385108][ T10] netlink_unicast+0x449/0x710 [ 5719.385108][ T10] netlink_sendmsg+0x723/0xbe0 [ 5719.385108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5719.385108][ T10] ___sys_sendmsg+0xee/0x170 [ 5719.385108][ T10] __sys_sendmsg+0xcd/0x170 [ 5719.385108][ T10] do_syscall_64+0xc6/0x1e0 [ 5719.385108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5719.385108][ T10] [ 5719.387122][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5719.387361][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5719.387361][ T10] dst_init+0x84/0x4a0 [ 5719.387361][ T10] dst_alloc+0x97/0x150 [ 5719.387361][ T10] ip6_dst_alloc+0x23/0x90 [ 5719.387361][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5719.387361][ T10] ip6_pol_route+0x56f/0x840 [ 5719.387361][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5719.387361][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5719.387361][ T10] fib6_rule_lookup+0x182/0x630 [ 5719.387361][ T10] ip6_route_output_flags+0x259/0x480 [ 5719.387361][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5719.387361][ T10] icmp6_send+0x13dd/0x1b70 [ 5719.387361][ T10] ip6_link_failure+0x30/0x430 [ 5719.387361][ T10] ndisc_error_report+0x96/0x160 [ 5719.387361][ T10] neigh_invalidate+0x206/0x510 [ 5719.387361][ T10] neigh_timer_handler+0x984/0xf10 [ 5719.387361][ T10] call_timer_fn+0x170/0x430 [ 5719.387361][ T10] [ 5723.973925][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5723.974294][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5723.974294][ T521] ___neigh_create+0x14b/0xf60 [ 5723.974294][ T521] ip6_finish_output2+0xa70/0xf80 [ 5723.974294][ T521] ip6_finish_output+0x4ed/0xd30 [ 5723.974294][ T521] ip6_output+0x1f3/0x770 [ 5723.974294][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5723.974294][ T521] mld_sendpack+0x62d/0xbc0 [ 5723.974294][ T521] mld_ifc_work+0x32/0x1f0 [ 5723.974294][ T521] process_one_work+0x84d/0x18a0 [ 5723.974294][ T521] worker_thread+0x587/0xd30 [ 5723.974294][ T521] kthread+0x28a/0x350 [ 5723.974294][ T521] ret_from_fork+0x31/0x70 [ 5723.974294][ T521] ret_from_fork_asm+0x1a/0x30 [ 5723.974294][ T521] [ 5723.975978][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5723.975978][ T521] dst_init+0x84/0x4a0 [ 5723.975978][ T521] dst_alloc+0x97/0x150 [ 5723.975978][ T521] ip6_dst_alloc+0x23/0x90 [ 5723.975978][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5723.975978][ T521] ip6_pol_route+0x56f/0x840 [ 5723.975978][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5723.975978][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5723.975978][ T521] ipv6_rcv+0x1ad/0x810 [ 5723.975978][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5723.975978][ T521] process_backlog+0x101/0x620 [ 5723.975978][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5723.975978][ T521] net_rx_action+0x495/0xbe0 [ 5723.975978][ T521] __do_softirq+0x1b5/0x7f6 [ 5723.975978][ T521] [ 5723.977809][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5723.977809][ T521] dst_init+0x84/0x4a0 [ 5723.977809][ T521] dst_alloc+0x97/0x150 [ 5723.977809][ T521] ip6_dst_alloc+0x23/0x90 [ 5723.977809][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5723.977809][ T521] ip6_pol_route+0x56f/0x840 [ 5723.977809][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5723.977809][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5723.977809][ T521] ipv6_rcv+0x1ad/0x810 [ 5723.977809][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5723.977809][ T521] process_backlog+0x101/0x620 [ 5723.977809][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5723.977809][ T521] net_rx_action+0x495/0xbe0 [ 5723.977809][ T521] __do_softirq+0x1b5/0x7f6 [ 5723.977809][ T521] [ 5723.979639][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5723.979639][ T521] netdev_get_by_index+0x5e/0x80 [ 5723.979639][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5723.979639][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5723.979639][ T521] ip6_route_add+0x1c/0x140 [ 5723.979639][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5723.979639][ T521] addrconf_add_dev+0xe2/0x170 [ 5723.979639][ T521] inet6_addr_add+0x12f/0xa40 [ 5723.979639][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5723.979639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.979639][ T521] netlink_rcv_skb+0x130/0x360 [ 5723.979639][ T521] netlink_unicast+0x449/0x710 [ 5723.979639][ T521] netlink_sendmsg+0x723/0xbe0 [ 5723.979639][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5723.979639][ T521] ___sys_sendmsg+0xee/0x170 [ 5723.979639][ T521] __sys_sendmsg+0xcd/0x170 [ 5723.979639][ T521] do_syscall_64+0xc6/0x1e0 [ 5723.979639][ T521] [ 5723.981833][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5723.981833][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5723.981833][ T521] ipv6_find_idev+0x102/0x170 [ 5723.981833][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5723.981833][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.981833][ T521] netlink_rcv_skb+0x130/0x360 [ 5723.981833][ T521] netlink_unicast+0x449/0x710 [ 5723.981833][ T521] netlink_sendmsg+0x723/0xbe0 [ 5723.981833][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5723.981833][ T521] ___sys_sendmsg+0xee/0x170 [ 5723.981833][ T521] __sys_sendmsg+0xcd/0x170 [ 5723.981833][ T521] do_syscall_64+0xc6/0x1e0 [ 5723.981833][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5723.981833][ T521] [ 5723.983553][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5723.983553][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5723.983553][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5723.983553][ T521] ipv6_find_idev+0x102/0x170 [ 5723.983553][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5723.983553][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.983553][ T521] netlink_rcv_skb+0x130/0x360 [ 5723.983553][ T521] netlink_unicast+0x449/0x710 [ 5723.983553][ T521] netlink_sendmsg+0x723/0xbe0 [ 5723.983553][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5723.983553][ T521] ___sys_sendmsg+0xee/0x170 [ 5723.983553][ T521] __sys_sendmsg+0xcd/0x170 [ 5723.983553][ T521] do_syscall_64+0xc6/0x1e0 [ 5723.983553][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5723.983553][ T521] [ 5723.985426][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5723.985715][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5723.985715][ T521] dst_init+0x84/0x4a0 [ 5723.985715][ T521] dst_alloc+0x97/0x150 [ 5723.985715][ T521] ip6_dst_alloc+0x23/0x90 [ 5723.985715][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5723.985715][ T521] ip6_pol_route+0x56f/0x840 [ 5723.985715][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5723.985715][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5723.985715][ T521] fib6_rule_lookup+0x182/0x630 [ 5723.985715][ T521] ip6_route_output_flags+0x259/0x480 [ 5723.985715][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5723.985715][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5723.985715][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5723.985715][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5723.985715][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5723.985715][ T521] dev_hard_start_xmit+0x146/0x590 [ 5723.985715][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5723.985715][ T521] [ 5723.988009][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5723.988009][ T521] dst_init+0x84/0x4a0 [ 5723.988009][ T521] dst_alloc+0x97/0x150 [ 5723.988009][ T521] ip6_dst_alloc+0x23/0x90 [ 5723.988009][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5723.988009][ T521] ip6_pol_route+0x56f/0x840 [ 5723.988009][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5723.988009][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5723.988009][ T521] fib6_rule_lookup+0x182/0x630 [ 5723.988009][ T521] ip6_route_output_flags+0x259/0x480 [ 5723.988009][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5723.988009][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5723.988009][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5723.988009][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5723.988009][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5723.988009][ T521] dev_hard_start_xmit+0x146/0x590 [ 5723.988009][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5723.988009][ T521] [ 5723.990292][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5723.990292][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5723.990292][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5723.990292][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5723.990292][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5723.990292][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5723.990292][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5723.990292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.990292][ T521] netlink_rcv_skb+0x130/0x360 [ 5723.990292][ T521] netlink_unicast+0x449/0x710 [ 5723.990292][ T521] netlink_sendmsg+0x723/0xbe0 [ 5723.990292][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5723.990292][ T521] ___sys_sendmsg+0xee/0x170 [ 5723.990292][ T521] __sys_sendmsg+0xcd/0x170 [ 5723.990292][ T521] do_syscall_64+0xc6/0x1e0 [ 5723.990292][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5723.990292][ T521] [ 5723.992437][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5723.992437][ T521] netdev_get_by_index+0x5e/0x80 [ 5723.992437][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5723.992437][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5723.992437][ T521] ip6_route_add+0x1c/0x140 [ 5723.992437][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5723.992437][ T521] inet6_addr_add+0x4f8/0xa40 [ 5723.992437][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5723.992437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.992437][ T521] netlink_rcv_skb+0x130/0x360 [ 5723.992437][ T521] netlink_unicast+0x449/0x710 [ 5723.992437][ T521] netlink_sendmsg+0x723/0xbe0 [ 5723.992437][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5723.992437][ T521] ___sys_sendmsg+0xee/0x170 [ 5723.992437][ T521] __sys_sendmsg+0xcd/0x170 [ 5723.992437][ T521] do_syscall_64+0xc6/0x1e0 [ 5723.992437][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5723.992437][ T521] [ 5723.994681][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5723.994681][ T521] netdev_get_by_index+0x5e/0x80 [ 5723.994681][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5723.994681][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5723.994681][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5723.994681][ T521] ipv6_add_addr+0x411/0x2000 [ 5723.994681][ T521] inet6_addr_add+0x30e/0xa40 [ 5723.994681][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5723.994681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.994681][ T521] netlink_rcv_skb+0x130/0x360 [ 5723.994681][ T521] netlink_unicast+0x449/0x710 [ 5723.994681][ T521] netlink_sendmsg+0x723/0xbe0 [ 5723.994681][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5723.994681][ T521] ___sys_sendmsg+0xee/0x170 [ 5723.994681][ T521] __sys_sendmsg+0xcd/0x170 [ 5723.994681][ T521] do_syscall_64+0xc6/0x1e0 [ 5723.994681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5723.994681][ T521] [ 5723.996924][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5723.996924][ T521] netdev_get_by_index+0x5e/0x80 [ 5723.996924][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5723.996924][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5723.996924][ T521] ip6_route_add+0x1c/0x140 [ 5723.996924][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5723.996924][ T521] addrconf_add_dev+0xe2/0x170 [ 5723.996924][ T521] inet6_addr_add+0x12f/0xa40 [ 5723.996924][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5723.996924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.996924][ T521] netlink_rcv_skb+0x130/0x360 [ 5723.996924][ T521] netlink_unicast+0x449/0x710 [ 5723.996924][ T521] netlink_sendmsg+0x723/0xbe0 [ 5723.996924][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5723.996924][ T521] ___sys_sendmsg+0xee/0x170 [ 5723.996924][ T521] __sys_sendmsg+0xcd/0x170 [ 5723.996924][ T521] do_syscall_64+0xc6/0x1e0 [ 5723.996924][ T521] [ 5723.999116][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5723.999116][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5723.999116][ T521] ipv6_find_idev+0x102/0x170 [ 5723.999116][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5723.999116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.999116][ T521] netlink_rcv_skb+0x130/0x360 [ 5723.999116][ T521] netlink_unicast+0x449/0x710 [ 5723.999116][ T521] netlink_sendmsg+0x723/0xbe0 [ 5723.999116][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5723.999116][ T521] ___sys_sendmsg+0xee/0x170 [ 5723.999116][ T521] __sys_sendmsg+0xcd/0x170 [ 5723.999116][ T521] do_syscall_64+0xc6/0x1e0 [ 5723.999116][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5723.999116][ T521] [ 5724.000830][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5724.000830][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5724.000830][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5724.000830][ T521] ipv6_find_idev+0x102/0x170 [ 5724.000830][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5724.000830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.000830][ T521] netlink_rcv_skb+0x130/0x360 [ 5724.000830][ T521] netlink_unicast+0x449/0x710 [ 5724.000830][ T521] netlink_sendmsg+0x723/0xbe0 [ 5724.000830][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5724.000830][ T521] ___sys_sendmsg+0xee/0x170 [ 5724.000830][ T521] __sys_sendmsg+0xcd/0x170 [ 5724.000830][ T521] do_syscall_64+0xc6/0x1e0 [ 5724.000830][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5724.000830][ T521] [ 5729.518014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5729.518370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5729.518370][ T10] netdev_get_by_index+0x5e/0x80 [ 5729.518370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5729.518370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5729.518370][ T10] ip6_route_add+0x1c/0x140 [ 5729.518370][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5729.518370][ T10] inet6_addr_add+0x4f8/0xa40 [ 5729.518370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5729.518370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5729.518370][ T10] netlink_rcv_skb+0x130/0x360 [ 5729.518370][ T10] netlink_unicast+0x449/0x710 [ 5729.518370][ T10] netlink_sendmsg+0x723/0xbe0 [ 5729.518370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5729.518370][ T10] ___sys_sendmsg+0xee/0x170 [ 5729.518370][ T10] __sys_sendmsg+0xcd/0x170 [ 5729.518370][ T10] do_syscall_64+0xc6/0x1e0 [ 5729.518370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5729.518370][ T10] [ 5729.520389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5729.520389][ T10] netdev_get_by_index+0x5e/0x80 [ 5729.520389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5729.520389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5729.520389][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5729.520389][ T10] ipv6_add_addr+0x411/0x2000 [ 5729.520389][ T10] inet6_addr_add+0x30e/0xa40 [ 5729.520389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5729.520389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5729.520389][ T10] netlink_rcv_skb+0x130/0x360 [ 5729.520389][ T10] netlink_unicast+0x449/0x710 [ 5729.520389][ T10] netlink_sendmsg+0x723/0xbe0 [ 5729.520389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5729.520389][ T10] ___sys_sendmsg+0xee/0x170 [ 5729.520389][ T10] __sys_sendmsg+0xcd/0x170 [ 5729.520389][ T10] do_syscall_64+0xc6/0x1e0 [ 5729.520389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5729.520389][ T10] [ 5729.522400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5729.522400][ T10] netdev_get_by_index+0x5e/0x80 [ 5729.522400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5729.522400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5729.522400][ T10] ip6_route_add+0x1c/0x140 [ 5729.522400][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5729.522400][ T10] addrconf_add_dev+0xe2/0x170 [ 5729.522400][ T10] inet6_addr_add+0x12f/0xa40 [ 5729.522400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5729.522400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5729.522400][ T10] netlink_rcv_skb+0x130/0x360 [ 5729.522400][ T10] netlink_unicast+0x449/0x710 [ 5729.522400][ T10] netlink_sendmsg+0x723/0xbe0 [ 5729.522400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5729.522400][ T10] ___sys_sendmsg+0xee/0x170 [ 5729.522400][ T10] __sys_sendmsg+0xcd/0x170 [ 5729.522400][ T10] do_syscall_64+0xc6/0x1e0 [ 5729.522400][ T10] [ 5729.524407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5729.524407][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5729.524407][ T10] ipv6_find_idev+0x102/0x170 [ 5729.524407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5729.524407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5729.524407][ T10] netlink_rcv_skb+0x130/0x360 [ 5729.524407][ T10] netlink_unicast+0x449/0x710 [ 5729.524407][ T10] netlink_sendmsg+0x723/0xbe0 [ 5729.524407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5729.524407][ T10] ___sys_sendmsg+0xee/0x170 [ 5729.524407][ T10] __sys_sendmsg+0xcd/0x170 [ 5729.524407][ T10] do_syscall_64+0xc6/0x1e0 [ 5729.524407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5729.524407][ T10] [ 5729.525947][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5729.525947][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5729.525947][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5729.525947][ T10] ipv6_find_idev+0x102/0x170 [ 5729.525947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5729.525947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5729.525947][ T10] netlink_rcv_skb+0x130/0x360 [ 5729.525947][ T10] netlink_unicast+0x449/0x710 [ 5729.525947][ T10] netlink_sendmsg+0x723/0xbe0 [ 5729.525947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5729.525947][ T10] ___sys_sendmsg+0xee/0x170 [ 5729.525947][ T10] __sys_sendmsg+0xcd/0x170 [ 5729.525947][ T10] do_syscall_64+0xc6/0x1e0 [ 5729.525947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5729.525947][ T10] [ 5729.527633][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5729.527869][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5729.527869][ T10] netdev_get_by_index+0x5e/0x80 [ 5729.527869][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5729.527869][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5729.527869][ T10] ip6_route_add+0x1c/0x140 [ 5729.527869][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5729.527869][ T10] inet6_addr_add+0x4f8/0xa40 [ 5729.527869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5729.527869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5729.527869][ T10] netlink_rcv_skb+0x130/0x360 [ 5729.527869][ T10] netlink_unicast+0x449/0x710 [ 5729.527869][ T10] netlink_sendmsg+0x723/0xbe0 [ 5729.527869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5729.527869][ T10] ___sys_sendmsg+0xee/0x170 [ 5729.527869][ T10] __sys_sendmsg+0xcd/0x170 [ 5729.527869][ T10] do_syscall_64+0xc6/0x1e0 [ 5729.527869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5729.527869][ T10] [ 5729.529856][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5729.529856][ T10] netdev_get_by_index+0x5e/0x80 [ 5729.529856][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5729.529856][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5729.529856][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5729.529856][ T10] ipv6_add_addr+0x411/0x2000 [ 5729.529856][ T10] inet6_addr_add+0x30e/0xa40 [ 5729.529856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5729.529856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5729.529856][ T10] netlink_rcv_skb+0x130/0x360 [ 5729.529856][ T10] netlink_unicast+0x449/0x710 [ 5729.529856][ T10] netlink_sendmsg+0x723/0xbe0 [ 5729.529856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5729.529856][ T10] ___sys_sendmsg+0xee/0x170 [ 5729.529856][ T10] __sys_sendmsg+0xcd/0x170 [ 5729.529856][ T10] do_syscall_64+0xc6/0x1e0 [ 5729.529856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5729.529856][ T10] [ 5729.531840][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5729.531840][ T10] netdev_get_by_index+0x5e/0x80 [ 5729.531840][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5729.531840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5729.531840][ T10] ip6_route_add+0x1c/0x140 [ 5729.531840][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5729.531840][ T10] addrconf_add_dev+0xe2/0x170 [ 5729.531840][ T10] inet6_addr_add+0x12f/0xa40 [ 5729.531840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5729.531840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5729.531840][ T10] netlink_rcv_skb+0x130/0x360 [ 5729.531840][ T10] netlink_unicast+0x449/0x710 [ 5729.531840][ T10] netlink_sendmsg+0x723/0xbe0 [ 5729.531840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5729.531840][ T10] ___sys_sendmsg+0xee/0x170 [ 5729.531840][ T10] __sys_sendmsg+0xcd/0x170 [ 5729.531840][ T10] do_syscall_64+0xc6/0x1e0 [ 5729.531840][ T10] [ 5729.533841][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5729.533841][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5729.533841][ T10] ipv6_find_idev+0x102/0x170 [ 5729.533841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5729.533841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5729.533841][ T10] netlink_rcv_skb+0x130/0x360 [ 5729.533841][ T10] netlink_unicast+0x449/0x710 [ 5729.533841][ T10] netlink_sendmsg+0x723/0xbe0 [ 5729.533841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5729.533841][ T10] ___sys_sendmsg+0xee/0x170 [ 5729.533841][ T10] __sys_sendmsg+0xcd/0x170 [ 5729.533841][ T10] do_syscall_64+0xc6/0x1e0 [ 5729.533841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5729.533841][ T10] [ 5729.535383][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5729.535383][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5729.535383][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5729.535383][ T10] ipv6_find_idev+0x102/0x170 [ 5729.535383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5729.535383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5729.535383][ T10] netlink_rcv_skb+0x130/0x360 [ 5729.535383][ T10] netlink_unicast+0x449/0x710 [ 5729.535383][ T10] netlink_sendmsg+0x723/0xbe0 [ 5729.535383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5729.535383][ T10] ___sys_sendmsg+0xee/0x170 [ 5729.535383][ T10] __sys_sendmsg+0xcd/0x170 [ 5729.535383][ T10] do_syscall_64+0xc6/0x1e0 [ 5729.535383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5729.535383][ T10] [ 5729.537082][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5729.537335][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5729.537335][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5729.537335][ T10] register_netdevice+0x4d3/0x1690 [ 5729.537335][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5729.537335][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5729.537335][ T10] rtnl_newlink_create+0x341/0x850 [ 5729.537335][ T10] __rtnl_newlink+0xac9/0xd80 [ 5729.537335][ T10] rtnl_newlink+0x63/0xa0 [ 5729.537335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5729.537335][ T10] netlink_rcv_skb+0x130/0x360 [ 5729.537335][ T10] netlink_unicast+0x449/0x710 [ 5729.537335][ T10] netlink_sendmsg+0x723/0xbe0 [ 5729.537335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5729.537335][ T10] ___sys_sendmsg+0xee/0x170 [ 5729.537335][ T10] __sys_sendmsg+0xcd/0x170 [ 5729.537335][ T10] do_syscall_64+0xc6/0x1e0 [ 5729.537335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5729.537335][ T10] [ 5729.539901][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5729.540142][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5729.540142][ T10] dst_init+0x84/0x4a0 [ 5729.540142][ T10] dst_alloc+0x97/0x150 [ 5729.540142][ T10] ip6_dst_alloc+0x23/0x90 [ 5729.540142][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5729.540142][ T10] ip6_pol_route+0x56f/0x840 [ 5729.540142][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5729.540142][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5729.540142][ T10] fib6_rule_lookup+0x182/0x630 [ 5729.540142][ T10] ip6_route_output_flags+0x259/0x480 [ 5729.540142][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5729.540142][ T10] icmp6_send+0x13dd/0x1b70 [ 5729.540142][ T10] ip6_link_failure+0x30/0x430 [ 5729.540142][ T10] ndisc_error_report+0x96/0x160 [ 5729.540142][ T10] neigh_invalidate+0x206/0x510 [ 5729.540142][ T10] neigh_timer_handler+0x984/0xf10 [ 5729.540142][ T10] call_timer_fn+0x170/0x430 [ 5729.540142][ T10] [ 5734.237987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5734.238356][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5734.238356][ T521] ___neigh_create+0x14b/0xf60 [ 5734.238356][ T521] ip6_finish_output2+0xa70/0xf80 [ 5734.238356][ T521] ip6_finish_output+0x4ed/0xd30 [ 5734.238356][ T521] ip6_output+0x1f3/0x770 [ 5734.238356][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5734.238356][ T521] mld_sendpack+0x62d/0xbc0 [ 5734.238356][ T521] mld_ifc_work+0x32/0x1f0 [ 5734.238356][ T521] process_one_work+0x84d/0x18a0 [ 5734.238356][ T521] worker_thread+0x587/0xd30 [ 5734.238356][ T521] kthread+0x28a/0x350 [ 5734.238356][ T521] ret_from_fork+0x31/0x70 [ 5734.238356][ T521] ret_from_fork_asm+0x1a/0x30 [ 5734.238356][ T521] [ 5734.240060][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5734.240060][ T521] dst_init+0x84/0x4a0 [ 5734.240060][ T521] dst_alloc+0x97/0x150 [ 5734.240060][ T521] ip6_dst_alloc+0x23/0x90 [ 5734.240060][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5734.240060][ T521] ip6_pol_route+0x56f/0x840 [ 5734.240060][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5734.240060][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5734.240060][ T521] ipv6_rcv+0x1ad/0x810 [ 5734.240060][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5734.240060][ T521] process_backlog+0x101/0x620 [ 5734.240060][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5734.240060][ T521] net_rx_action+0x495/0xbe0 [ 5734.240060][ T521] __do_softirq+0x1b5/0x7f6 [ 5734.240060][ T521] [ 5734.241914][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5734.241914][ T521] dst_init+0x84/0x4a0 [ 5734.241914][ T521] dst_alloc+0x97/0x150 [ 5734.241914][ T521] ip6_dst_alloc+0x23/0x90 [ 5734.241914][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5734.241914][ T521] ip6_pol_route+0x56f/0x840 [ 5734.241914][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5734.241914][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5734.241914][ T521] ipv6_rcv+0x1ad/0x810 [ 5734.241914][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5734.241914][ T521] process_backlog+0x101/0x620 [ 5734.241914][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5734.241914][ T521] net_rx_action+0x495/0xbe0 [ 5734.241914][ T521] __do_softirq+0x1b5/0x7f6 [ 5734.241914][ T521] [ 5734.243770][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5734.243770][ T521] netdev_get_by_index+0x5e/0x80 [ 5734.243770][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5734.243770][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5734.243770][ T521] ip6_route_add+0x1c/0x140 [ 5734.243770][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5734.243770][ T521] addrconf_add_dev+0xe2/0x170 [ 5734.243770][ T521] inet6_addr_add+0x12f/0xa40 [ 5734.243770][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5734.243770][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.243770][ T521] netlink_rcv_skb+0x130/0x360 [ 5734.243770][ T521] netlink_unicast+0x449/0x710 [ 5734.243770][ T521] netlink_sendmsg+0x723/0xbe0 [ 5734.243770][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5734.243770][ T521] ___sys_sendmsg+0xee/0x170 [ 5734.243770][ T521] __sys_sendmsg+0xcd/0x170 [ 5734.243770][ T521] do_syscall_64+0xc6/0x1e0 [ 5734.243770][ T521] [ 5734.245991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5734.245991][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5734.245991][ T521] ipv6_find_idev+0x102/0x170 [ 5734.245991][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5734.245991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.245991][ T521] netlink_rcv_skb+0x130/0x360 [ 5734.245991][ T521] netlink_unicast+0x449/0x710 [ 5734.245991][ T521] netlink_sendmsg+0x723/0xbe0 [ 5734.245991][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5734.245991][ T521] ___sys_sendmsg+0xee/0x170 [ 5734.245991][ T521] __sys_sendmsg+0xcd/0x170 [ 5734.245991][ T521] do_syscall_64+0xc6/0x1e0 [ 5734.245991][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.245991][ T521] [ 5734.247702][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5734.247702][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5734.247702][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5734.247702][ T521] ipv6_find_idev+0x102/0x170 [ 5734.247702][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5734.247702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.247702][ T521] netlink_rcv_skb+0x130/0x360 [ 5734.247702][ T521] netlink_unicast+0x449/0x710 [ 5734.247702][ T521] netlink_sendmsg+0x723/0xbe0 [ 5734.247702][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5734.247702][ T521] ___sys_sendmsg+0xee/0x170 [ 5734.247702][ T521] __sys_sendmsg+0xcd/0x170 [ 5734.247702][ T521] do_syscall_64+0xc6/0x1e0 [ 5734.247702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.247702][ T521] [ 5734.249551][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5734.249846][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5734.249846][ T521] dst_init+0x84/0x4a0 [ 5734.249846][ T521] dst_alloc+0x97/0x150 [ 5734.249846][ T521] ip6_dst_alloc+0x23/0x90 [ 5734.249846][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5734.249846][ T521] ip6_pol_route+0x56f/0x840 [ 5734.249846][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5734.249846][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5734.249846][ T521] fib6_rule_lookup+0x182/0x630 [ 5734.249846][ T521] ip6_route_output_flags+0x259/0x480 [ 5734.249846][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5734.249846][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5734.249846][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5734.249846][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5734.249846][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5734.249846][ T521] dev_hard_start_xmit+0x146/0x590 [ 5734.249846][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5734.249846][ T521] [ 5734.252147][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5734.252147][ T521] dst_init+0x84/0x4a0 [ 5734.252147][ T521] dst_alloc+0x97/0x150 [ 5734.252147][ T521] ip6_dst_alloc+0x23/0x90 [ 5734.252147][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5734.252147][ T521] ip6_pol_route+0x56f/0x840 [ 5734.252147][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5734.252147][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5734.252147][ T521] fib6_rule_lookup+0x182/0x630 [ 5734.252147][ T521] ip6_route_output_flags+0x259/0x480 [ 5734.252147][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5734.252147][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5734.252147][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5734.252147][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5734.252147][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5734.252147][ T521] dev_hard_start_xmit+0x146/0x590 [ 5734.252147][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5734.252147][ T521] [ 5734.254465][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5734.254465][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5734.254465][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5734.254465][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5734.254465][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5734.254465][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5734.254465][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5734.254465][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.254465][ T521] netlink_rcv_skb+0x130/0x360 [ 5734.254465][ T521] netlink_unicast+0x449/0x710 [ 5734.254465][ T521] netlink_sendmsg+0x723/0xbe0 [ 5734.254465][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5734.254465][ T521] ___sys_sendmsg+0xee/0x170 [ 5734.254465][ T521] __sys_sendmsg+0xcd/0x170 [ 5734.254465][ T521] do_syscall_64+0xc6/0x1e0 [ 5734.254465][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.254465][ T521] [ 5734.256622][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5734.256622][ T521] netdev_get_by_index+0x5e/0x80 [ 5734.256622][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5734.256622][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5734.256622][ T521] ip6_route_add+0x1c/0x140 [ 5734.256622][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5734.256622][ T521] inet6_addr_add+0x4f8/0xa40 [ 5734.256622][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5734.256622][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.256622][ T521] netlink_rcv_skb+0x130/0x360 [ 5734.256622][ T521] netlink_unicast+0x449/0x710 [ 5734.256622][ T521] netlink_sendmsg+0x723/0xbe0 [ 5734.256622][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5734.256622][ T521] ___sys_sendmsg+0xee/0x170 [ 5734.256622][ T521] __sys_sendmsg+0xcd/0x170 [ 5734.256622][ T521] do_syscall_64+0xc6/0x1e0 [ 5734.256622][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.256622][ T521] [ 5734.258864][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5734.258864][ T521] netdev_get_by_index+0x5e/0x80 [ 5734.258864][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5734.258864][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5734.258864][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5734.258864][ T521] ipv6_add_addr+0x411/0x2000 [ 5734.258864][ T521] inet6_addr_add+0x30e/0xa40 [ 5734.258864][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5734.258864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.258864][ T521] netlink_rcv_skb+0x130/0x360 [ 5734.258864][ T521] netlink_unicast+0x449/0x710 [ 5734.258864][ T521] netlink_sendmsg+0x723/0xbe0 [ 5734.258864][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5734.258864][ T521] ___sys_sendmsg+0xee/0x170 [ 5734.258864][ T521] __sys_sendmsg+0xcd/0x170 [ 5734.258864][ T521] do_syscall_64+0xc6/0x1e0 [ 5734.258864][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.258864][ T521] [ 5734.261111][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5734.261111][ T521] netdev_get_by_index+0x5e/0x80 [ 5734.261111][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5734.261111][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5734.261111][ T521] ip6_route_add+0x1c/0x140 [ 5734.261111][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5734.261111][ T521] addrconf_add_dev+0xe2/0x170 [ 5734.261111][ T521] inet6_addr_add+0x12f/0xa40 [ 5734.261111][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5734.261111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.261111][ T521] netlink_rcv_skb+0x130/0x360 [ 5734.261111][ T521] netlink_unicast+0x449/0x710 [ 5734.261111][ T521] netlink_sendmsg+0x723/0xbe0 [ 5734.261111][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5734.261111][ T521] ___sys_sendmsg+0xee/0x170 [ 5734.261111][ T521] __sys_sendmsg+0xcd/0x170 [ 5734.261111][ T521] do_syscall_64+0xc6/0x1e0 [ 5734.261111][ T521] [ 5734.263338][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5734.263338][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5734.263338][ T521] ipv6_find_idev+0x102/0x170 [ 5734.263338][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5734.263338][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.263338][ T521] netlink_rcv_skb+0x130/0x360 [ 5734.263338][ T521] netlink_unicast+0x449/0x710 [ 5734.263338][ T521] netlink_sendmsg+0x723/0xbe0 [ 5734.263338][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5734.263338][ T521] ___sys_sendmsg+0xee/0x170 [ 5734.263338][ T521] __sys_sendmsg+0xcd/0x170 [ 5734.263338][ T521] do_syscall_64+0xc6/0x1e0 [ 5734.263338][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.263338][ T521] [ 5734.265071][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5734.265071][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5734.265071][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5734.265071][ T521] ipv6_find_idev+0x102/0x170 [ 5734.265071][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5734.265071][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.265071][ T521] netlink_rcv_skb+0x130/0x360 [ 5734.265071][ T521] netlink_unicast+0x449/0x710 [ 5734.265071][ T521] netlink_sendmsg+0x723/0xbe0 [ 5734.265071][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5734.265071][ T521] ___sys_sendmsg+0xee/0x170 [ 5734.265071][ T521] __sys_sendmsg+0xcd/0x170 [ 5734.265071][ T521] do_syscall_64+0xc6/0x1e0 [ 5734.265071][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.265071][ T521] [ 5739.678002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5739.678353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5739.678353][ T10] netdev_get_by_index+0x5e/0x80 [ 5739.678353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5739.678353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5739.678353][ T10] ip6_route_add+0x1c/0x140 [ 5739.678353][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5739.678353][ T10] inet6_addr_add+0x4f8/0xa40 [ 5739.678353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5739.678353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5739.678353][ T10] netlink_rcv_skb+0x130/0x360 [ 5739.678353][ T10] netlink_unicast+0x449/0x710 [ 5739.678353][ T10] netlink_sendmsg+0x723/0xbe0 [ 5739.678353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5739.678353][ T10] ___sys_sendmsg+0xee/0x170 [ 5739.678353][ T10] __sys_sendmsg+0xcd/0x170 [ 5739.678353][ T10] do_syscall_64+0xc6/0x1e0 [ 5739.678353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5739.678353][ T10] [ 5739.680472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5739.680472][ T10] netdev_get_by_index+0x5e/0x80 [ 5739.680472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5739.680472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5739.680472][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5739.680472][ T10] ipv6_add_addr+0x411/0x2000 [ 5739.680472][ T10] inet6_addr_add+0x30e/0xa40 [ 5739.680472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5739.680472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5739.680472][ T10] netlink_rcv_skb+0x130/0x360 [ 5739.680472][ T10] netlink_unicast+0x449/0x710 [ 5739.680472][ T10] netlink_sendmsg+0x723/0xbe0 [ 5739.680472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5739.680472][ T10] ___sys_sendmsg+0xee/0x170 [ 5739.680472][ T10] __sys_sendmsg+0xcd/0x170 [ 5739.680472][ T10] do_syscall_64+0xc6/0x1e0 [ 5739.680472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5739.680472][ T10] [ 5739.682481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5739.682481][ T10] netdev_get_by_index+0x5e/0x80 [ 5739.682481][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5739.682481][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5739.682481][ T10] ip6_route_add+0x1c/0x140 [ 5739.682481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5739.682481][ T10] addrconf_add_dev+0xe2/0x170 [ 5739.682481][ T10] inet6_addr_add+0x12f/0xa40 [ 5739.682481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5739.682481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5739.682481][ T10] netlink_rcv_skb+0x130/0x360 [ 5739.682481][ T10] netlink_unicast+0x449/0x710 [ 5739.682481][ T10] netlink_sendmsg+0x723/0xbe0 [ 5739.682481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5739.682481][ T10] ___sys_sendmsg+0xee/0x170 [ 5739.682481][ T10] __sys_sendmsg+0xcd/0x170 [ 5739.682481][ T10] do_syscall_64+0xc6/0x1e0 [ 5739.682481][ T10] [ 5739.684457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5739.684457][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5739.684457][ T10] ipv6_find_idev+0x102/0x170 [ 5739.684457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5739.684457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5739.684457][ T10] netlink_rcv_skb+0x130/0x360 [ 5739.684457][ T10] netlink_unicast+0x449/0x710 [ 5739.684457][ T10] netlink_sendmsg+0x723/0xbe0 [ 5739.684457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5739.684457][ T10] ___sys_sendmsg+0xee/0x170 [ 5739.684457][ T10] __sys_sendmsg+0xcd/0x170 [ 5739.684457][ T10] do_syscall_64+0xc6/0x1e0 [ 5739.684457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5739.684457][ T10] [ 5739.686010][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5739.686010][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5739.686010][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5739.686010][ T10] ipv6_find_idev+0x102/0x170 [ 5739.686010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5739.686010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5739.686010][ T10] netlink_rcv_skb+0x130/0x360 [ 5739.686010][ T10] netlink_unicast+0x449/0x710 [ 5739.686010][ T10] netlink_sendmsg+0x723/0xbe0 [ 5739.686010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5739.686010][ T10] ___sys_sendmsg+0xee/0x170 [ 5739.686010][ T10] __sys_sendmsg+0xcd/0x170 [ 5739.686010][ T10] do_syscall_64+0xc6/0x1e0 [ 5739.686010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5739.686010][ T10] [ 5739.687724][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5739.687983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5739.687983][ T10] netdev_get_by_index+0x5e/0x80 [ 5739.687983][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5739.687983][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5739.687983][ T10] ip6_route_add+0x1c/0x140 [ 5739.687983][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5739.687983][ T10] inet6_addr_add+0x4f8/0xa40 [ 5739.687983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5739.687983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5739.687983][ T10] netlink_rcv_skb+0x130/0x360 [ 5739.687983][ T10] netlink_unicast+0x449/0x710 [ 5739.687983][ T10] netlink_sendmsg+0x723/0xbe0 [ 5739.687983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5739.687983][ T10] ___sys_sendmsg+0xee/0x170 [ 5739.687983][ T10] __sys_sendmsg+0xcd/0x170 [ 5739.687983][ T10] do_syscall_64+0xc6/0x1e0 [ 5739.687983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5739.687983][ T10] [ 5739.690000][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5739.690000][ T10] netdev_get_by_index+0x5e/0x80 [ 5739.690000][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5739.690000][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5739.690000][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5739.690000][ T10] ipv6_add_addr+0x411/0x2000 [ 5739.690000][ T10] inet6_addr_add+0x30e/0xa40 [ 5739.690000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5739.690000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5739.690000][ T10] netlink_rcv_skb+0x130/0x360 [ 5739.690000][ T10] netlink_unicast+0x449/0x710 [ 5739.690000][ T10] netlink_sendmsg+0x723/0xbe0 [ 5739.690000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5739.690000][ T10] ___sys_sendmsg+0xee/0x170 [ 5739.690000][ T10] __sys_sendmsg+0xcd/0x170 [ 5739.690000][ T10] do_syscall_64+0xc6/0x1e0 [ 5739.690000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5739.690000][ T10] [ 5739.692012][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5739.692012][ T10] netdev_get_by_index+0x5e/0x80 [ 5739.692012][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5739.692012][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5739.692012][ T10] ip6_route_add+0x1c/0x140 [ 5739.692012][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5739.692012][ T10] addrconf_add_dev+0xe2/0x170 [ 5739.692012][ T10] inet6_addr_add+0x12f/0xa40 [ 5739.692012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5739.692012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5739.692012][ T10] netlink_rcv_skb+0x130/0x360 [ 5739.692012][ T10] netlink_unicast+0x449/0x710 [ 5739.692012][ T10] netlink_sendmsg+0x723/0xbe0 [ 5739.692012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5739.692012][ T10] ___sys_sendmsg+0xee/0x170 [ 5739.692012][ T10] __sys_sendmsg+0xcd/0x170 [ 5739.692012][ T10] do_syscall_64+0xc6/0x1e0 [ 5739.692012][ T10] [ 5739.694491][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5739.694491][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5739.694491][ T10] ipv6_find_idev+0x102/0x170 [ 5739.694491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5739.694491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5739.694491][ T10] netlink_rcv_skb+0x130/0x360 [ 5739.694491][ T10] netlink_unicast+0x449/0x710 [ 5739.694491][ T10] netlink_sendmsg+0x723/0xbe0 [ 5739.694491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5739.694491][ T10] ___sys_sendmsg+0xee/0x170 [ 5739.694491][ T10] __sys_sendmsg+0xcd/0x170 [ 5739.694491][ T10] do_syscall_64+0xc6/0x1e0 [ 5739.694491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5739.694491][ T10] [ 5739.696029][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5739.696029][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5739.696029][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5739.696029][ T10] ipv6_find_idev+0x102/0x170 [ 5739.696029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5739.696029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5739.696029][ T10] netlink_rcv_skb+0x130/0x360 [ 5739.696029][ T10] netlink_unicast+0x449/0x710 [ 5739.696029][ T10] netlink_sendmsg+0x723/0xbe0 [ 5739.696029][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5739.696029][ T10] ___sys_sendmsg+0xee/0x170 [ 5739.696029][ T10] __sys_sendmsg+0xcd/0x170 [ 5739.696029][ T10] do_syscall_64+0xc6/0x1e0 [ 5739.696029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5739.696029][ T10] [ 5739.697716][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5739.697978][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5739.697978][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5739.697978][ T10] register_netdevice+0x4d3/0x1690 [ 5739.697978][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5739.697978][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5739.697978][ T10] rtnl_newlink_create+0x341/0x850 [ 5739.697978][ T10] __rtnl_newlink+0xac9/0xd80 [ 5739.697978][ T10] rtnl_newlink+0x63/0xa0 [ 5739.697978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5739.697978][ T10] netlink_rcv_skb+0x130/0x360 [ 5739.697978][ T10] netlink_unicast+0x449/0x710 [ 5739.697978][ T10] netlink_sendmsg+0x723/0xbe0 [ 5739.697978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5739.697978][ T10] ___sys_sendmsg+0xee/0x170 [ 5739.697978][ T10] __sys_sendmsg+0xcd/0x170 [ 5739.697978][ T10] do_syscall_64+0xc6/0x1e0 [ 5739.697978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5739.697978][ T10] [ 5739.700015][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5739.700259][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5739.700259][ T10] dst_init+0x84/0x4a0 [ 5739.700259][ T10] dst_alloc+0x97/0x150 [ 5739.700259][ T10] ip6_dst_alloc+0x23/0x90 [ 5739.700259][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5739.700259][ T10] ip6_pol_route+0x56f/0x840 [ 5739.700259][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5739.700259][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5739.700259][ T10] fib6_rule_lookup+0x182/0x630 [ 5739.700259][ T10] ip6_route_output_flags+0x259/0x480 [ 5739.700259][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5739.700259][ T10] icmp6_send+0x13dd/0x1b70 [ 5739.700259][ T10] ip6_link_failure+0x30/0x430 [ 5739.700259][ T10] ndisc_error_report+0x96/0x160 [ 5739.700259][ T10] neigh_invalidate+0x206/0x510 [ 5739.700259][ T10] neigh_timer_handler+0x984/0xf10 [ 5739.700259][ T10] call_timer_fn+0x170/0x430 [ 5739.700259][ T10] [ 5744.285986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5744.286421][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5744.286421][ T521] ___neigh_create+0x14b/0xf60 [ 5744.286421][ T521] ip6_finish_output2+0xa70/0xf80 [ 5744.286421][ T521] ip6_finish_output+0x4ed/0xd30 [ 5744.286421][ T521] ip6_output+0x1f3/0x770 [ 5744.286421][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5744.286421][ T521] mld_sendpack+0x62d/0xbc0 [ 5744.286421][ T521] mld_ifc_work+0x32/0x1f0 [ 5744.286421][ T521] process_one_work+0x84d/0x18a0 [ 5744.286421][ T521] worker_thread+0x587/0xd30 [ 5744.286421][ T521] kthread+0x28a/0x350 [ 5744.286421][ T521] ret_from_fork+0x31/0x70 [ 5744.286421][ T521] ret_from_fork_asm+0x1a/0x30 [ 5744.286421][ T521] [ 5744.288083][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5744.288083][ T521] dst_init+0x84/0x4a0 [ 5744.288083][ T521] dst_alloc+0x97/0x150 [ 5744.288083][ T521] ip6_dst_alloc+0x23/0x90 [ 5744.288083][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5744.288083][ T521] ip6_pol_route+0x56f/0x840 [ 5744.288083][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5744.288083][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5744.288083][ T521] ipv6_rcv+0x1ad/0x810 [ 5744.288083][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5744.288083][ T521] process_backlog+0x101/0x620 [ 5744.288083][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5744.288083][ T521] net_rx_action+0x495/0xbe0 [ 5744.288083][ T521] __do_softirq+0x1b5/0x7f6 [ 5744.288083][ T521] [ 5744.289903][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5744.289903][ T521] dst_init+0x84/0x4a0 [ 5744.289903][ T521] dst_alloc+0x97/0x150 [ 5744.289903][ T521] ip6_dst_alloc+0x23/0x90 [ 5744.289903][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5744.289903][ T521] ip6_pol_route+0x56f/0x840 [ 5744.289903][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5744.289903][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5744.289903][ T521] ipv6_rcv+0x1ad/0x810 [ 5744.289903][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5744.289903][ T521] process_backlog+0x101/0x620 [ 5744.289903][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5744.289903][ T521] net_rx_action+0x495/0xbe0 [ 5744.289903][ T521] __do_softirq+0x1b5/0x7f6 [ 5744.289903][ T521] [ 5744.291741][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5744.291741][ T521] netdev_get_by_index+0x5e/0x80 [ 5744.291741][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5744.291741][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5744.291741][ T521] ip6_route_add+0x1c/0x140 [ 5744.291741][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5744.291741][ T521] addrconf_add_dev+0xe2/0x170 [ 5744.291741][ T521] inet6_addr_add+0x12f/0xa40 [ 5744.291741][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5744.291741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.291741][ T521] netlink_rcv_skb+0x130/0x360 [ 5744.291741][ T521] netlink_unicast+0x449/0x710 [ 5744.291741][ T521] netlink_sendmsg+0x723/0xbe0 [ 5744.291741][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5744.291741][ T521] ___sys_sendmsg+0xee/0x170 [ 5744.291741][ T521] __sys_sendmsg+0xcd/0x170 [ 5744.291741][ T521] do_syscall_64+0xc6/0x1e0 [ 5744.291741][ T521] [ 5744.293938][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5744.293938][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5744.293938][ T521] ipv6_find_idev+0x102/0x170 [ 5744.293938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5744.293938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.293938][ T521] netlink_rcv_skb+0x130/0x360 [ 5744.293938][ T521] netlink_unicast+0x449/0x710 [ 5744.293938][ T521] netlink_sendmsg+0x723/0xbe0 [ 5744.293938][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5744.293938][ T521] ___sys_sendmsg+0xee/0x170 [ 5744.293938][ T521] __sys_sendmsg+0xcd/0x170 [ 5744.293938][ T521] do_syscall_64+0xc6/0x1e0 [ 5744.293938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.293938][ T521] [ 5744.295647][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5744.295647][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5744.295647][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5744.295647][ T521] ipv6_find_idev+0x102/0x170 [ 5744.295647][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5744.295647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.295647][ T521] netlink_rcv_skb+0x130/0x360 [ 5744.295647][ T521] netlink_unicast+0x449/0x710 [ 5744.295647][ T521] netlink_sendmsg+0x723/0xbe0 [ 5744.295647][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5744.295647][ T521] ___sys_sendmsg+0xee/0x170 [ 5744.295647][ T521] __sys_sendmsg+0xcd/0x170 [ 5744.295647][ T521] do_syscall_64+0xc6/0x1e0 [ 5744.295647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.295647][ T521] [ 5744.297500][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5744.297788][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5744.297788][ T521] dst_init+0x84/0x4a0 [ 5744.297788][ T521] dst_alloc+0x97/0x150 [ 5744.297788][ T521] ip6_dst_alloc+0x23/0x90 [ 5744.297788][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5744.297788][ T521] ip6_pol_route+0x56f/0x840 [ 5744.297788][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5744.297788][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5744.297788][ T521] fib6_rule_lookup+0x182/0x630 [ 5744.297788][ T521] ip6_route_output_flags+0x259/0x480 [ 5744.297788][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5744.297788][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5744.297788][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5744.297788][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5744.297788][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5744.297788][ T521] dev_hard_start_xmit+0x146/0x590 [ 5744.297788][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5744.297788][ T521] [ 5744.300091][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5744.300091][ T521] dst_init+0x84/0x4a0 [ 5744.300091][ T521] dst_alloc+0x97/0x150 [ 5744.300091][ T521] ip6_dst_alloc+0x23/0x90 [ 5744.300091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5744.300091][ T521] ip6_pol_route+0x56f/0x840 [ 5744.300091][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5744.300091][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5744.300091][ T521] fib6_rule_lookup+0x182/0x630 [ 5744.300091][ T521] ip6_route_output_flags+0x259/0x480 [ 5744.300091][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5744.300091][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5744.300091][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5744.300091][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5744.300091][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5744.300091][ T521] dev_hard_start_xmit+0x146/0x590 [ 5744.300091][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5744.300091][ T521] [ 5744.302411][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5744.302411][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5744.302411][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5744.302411][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5744.302411][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5744.302411][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5744.302411][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5744.302411][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.302411][ T521] netlink_rcv_skb+0x130/0x360 [ 5744.302411][ T521] netlink_unicast+0x449/0x710 [ 5744.302411][ T521] netlink_sendmsg+0x723/0xbe0 [ 5744.302411][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5744.302411][ T521] ___sys_sendmsg+0xee/0x170 [ 5744.302411][ T521] __sys_sendmsg+0xcd/0x170 [ 5744.302411][ T521] do_syscall_64+0xc6/0x1e0 [ 5744.302411][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.302411][ T521] [ 5744.304544][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5744.304544][ T521] netdev_get_by_index+0x5e/0x80 [ 5744.304544][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5744.304544][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5744.304544][ T521] ip6_route_add+0x1c/0x140 [ 5744.304544][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5744.304544][ T521] inet6_addr_add+0x4f8/0xa40 [ 5744.304544][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5744.304544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.304544][ T521] netlink_rcv_skb+0x130/0x360 [ 5744.304544][ T521] netlink_unicast+0x449/0x710 [ 5744.304544][ T521] netlink_sendmsg+0x723/0xbe0 [ 5744.304544][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5744.304544][ T521] ___sys_sendmsg+0xee/0x170 [ 5744.304544][ T521] __sys_sendmsg+0xcd/0x170 [ 5744.304544][ T521] do_syscall_64+0xc6/0x1e0 [ 5744.304544][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.304544][ T521] [ 5744.306785][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5744.306785][ T521] netdev_get_by_index+0x5e/0x80 [ 5744.306785][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5744.306785][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5744.306785][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5744.306785][ T521] ipv6_add_addr+0x411/0x2000 [ 5744.306785][ T521] inet6_addr_add+0x30e/0xa40 [ 5744.306785][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5744.306785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.306785][ T521] netlink_rcv_skb+0x130/0x360 [ 5744.306785][ T521] netlink_unicast+0x449/0x710 [ 5744.306785][ T521] netlink_sendmsg+0x723/0xbe0 [ 5744.306785][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5744.306785][ T521] ___sys_sendmsg+0xee/0x170 [ 5744.306785][ T521] __sys_sendmsg+0xcd/0x170 [ 5744.306785][ T521] do_syscall_64+0xc6/0x1e0 [ 5744.306785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.306785][ T521] [ 5744.309010][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5744.309010][ T521] netdev_get_by_index+0x5e/0x80 [ 5744.309010][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5744.309010][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5744.309010][ T521] ip6_route_add+0x1c/0x140 [ 5744.309010][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5744.309010][ T521] addrconf_add_dev+0xe2/0x170 [ 5744.309010][ T521] inet6_addr_add+0x12f/0xa40 [ 5744.309010][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5744.309010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.309010][ T521] netlink_rcv_skb+0x130/0x360 [ 5744.309010][ T521] netlink_unicast+0x449/0x710 [ 5744.309010][ T521] netlink_sendmsg+0x723/0xbe0 [ 5744.309010][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5744.309010][ T521] ___sys_sendmsg+0xee/0x170 [ 5744.309010][ T521] __sys_sendmsg+0xcd/0x170 [ 5744.309010][ T521] do_syscall_64+0xc6/0x1e0 [ 5744.309010][ T521] [ 5744.311189][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5744.311189][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5744.311189][ T521] ipv6_find_idev+0x102/0x170 [ 5744.311189][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5744.311189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.311189][ T521] netlink_rcv_skb+0x130/0x360 [ 5744.311189][ T521] netlink_unicast+0x449/0x710 [ 5744.311189][ T521] netlink_sendmsg+0x723/0xbe0 [ 5744.311189][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5744.311189][ T521] ___sys_sendmsg+0xee/0x170 [ 5744.311189][ T521] __sys_sendmsg+0xcd/0x170 [ 5744.311189][ T521] do_syscall_64+0xc6/0x1e0 [ 5744.311189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.311189][ T521] [ 5744.313255][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5744.313255][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5744.313255][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5744.313255][ T521] ipv6_find_idev+0x102/0x170 [ 5744.313255][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5744.313255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.313255][ T521] netlink_rcv_skb+0x130/0x360 [ 5744.313255][ T521] netlink_unicast+0x449/0x710 [ 5744.313255][ T521] netlink_sendmsg+0x723/0xbe0 [ 5744.313255][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5744.313255][ T521] ___sys_sendmsg+0xee/0x170 [ 5744.313255][ T521] __sys_sendmsg+0xcd/0x170 [ 5744.313255][ T521] do_syscall_64+0xc6/0x1e0 [ 5744.313255][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.313255][ T521] [ 5749.941987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5749.942322][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5749.942322][ T10] netdev_get_by_index+0x5e/0x80 [ 5749.942322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5749.942322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5749.942322][ T10] ip6_route_add+0x1c/0x140 [ 5749.942322][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5749.942322][ T10] inet6_addr_add+0x4f8/0xa40 [ 5749.942322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5749.942322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5749.942322][ T10] netlink_rcv_skb+0x130/0x360 [ 5749.942322][ T10] netlink_unicast+0x449/0x710 [ 5749.942322][ T10] netlink_sendmsg+0x723/0xbe0 [ 5749.942322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5749.942322][ T10] ___sys_sendmsg+0xee/0x170 [ 5749.942322][ T10] __sys_sendmsg+0xcd/0x170 [ 5749.942322][ T10] do_syscall_64+0xc6/0x1e0 [ 5749.942322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5749.942322][ T10] [ 5749.944420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5749.944420][ T10] netdev_get_by_index+0x5e/0x80 [ 5749.944420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5749.944420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5749.944420][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5749.944420][ T10] ipv6_add_addr+0x411/0x2000 [ 5749.944420][ T10] inet6_addr_add+0x30e/0xa40 [ 5749.944420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5749.944420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5749.944420][ T10] netlink_rcv_skb+0x130/0x360 [ 5749.944420][ T10] netlink_unicast+0x449/0x710 [ 5749.944420][ T10] netlink_sendmsg+0x723/0xbe0 [ 5749.944420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5749.944420][ T10] ___sys_sendmsg+0xee/0x170 [ 5749.944420][ T10] __sys_sendmsg+0xcd/0x170 [ 5749.944420][ T10] do_syscall_64+0xc6/0x1e0 [ 5749.944420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5749.944420][ T10] [ 5749.946396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5749.946396][ T10] netdev_get_by_index+0x5e/0x80 [ 5749.946396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5749.946396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5749.946396][ T10] ip6_route_add+0x1c/0x140 [ 5749.946396][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5749.946396][ T10] addrconf_add_dev+0xe2/0x170 [ 5749.946396][ T10] inet6_addr_add+0x12f/0xa40 [ 5749.946396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5749.946396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5749.946396][ T10] netlink_rcv_skb+0x130/0x360 [ 5749.946396][ T10] netlink_unicast+0x449/0x710 [ 5749.946396][ T10] netlink_sendmsg+0x723/0xbe0 [ 5749.946396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5749.946396][ T10] ___sys_sendmsg+0xee/0x170 [ 5749.946396][ T10] __sys_sendmsg+0xcd/0x170 [ 5749.946396][ T10] do_syscall_64+0xc6/0x1e0 [ 5749.946396][ T10] [ 5749.948337][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5749.948337][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5749.948337][ T10] ipv6_find_idev+0x102/0x170 [ 5749.948337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5749.948337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5749.948337][ T10] netlink_rcv_skb+0x130/0x360 [ 5749.948337][ T10] netlink_unicast+0x449/0x710 [ 5749.948337][ T10] netlink_sendmsg+0x723/0xbe0 [ 5749.948337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5749.948337][ T10] ___sys_sendmsg+0xee/0x170 [ 5749.948337][ T10] __sys_sendmsg+0xcd/0x170 [ 5749.948337][ T10] do_syscall_64+0xc6/0x1e0 [ 5749.948337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5749.948337][ T10] [ 5749.949853][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5749.949853][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5749.949853][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5749.949853][ T10] ipv6_find_idev+0x102/0x170 [ 5749.949853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5749.949853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5749.949853][ T10] netlink_rcv_skb+0x130/0x360 [ 5749.949853][ T10] netlink_unicast+0x449/0x710 [ 5749.949853][ T10] netlink_sendmsg+0x723/0xbe0 [ 5749.949853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5749.949853][ T10] ___sys_sendmsg+0xee/0x170 [ 5749.949853][ T10] __sys_sendmsg+0xcd/0x170 [ 5749.949853][ T10] do_syscall_64+0xc6/0x1e0 [ 5749.949853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5749.949853][ T10] [ 5749.951521][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5749.951755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5749.951755][ T10] netdev_get_by_index+0x5e/0x80 [ 5749.951755][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5749.951755][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5749.951755][ T10] ip6_route_add+0x1c/0x140 [ 5749.951755][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5749.951755][ T10] inet6_addr_add+0x4f8/0xa40 [ 5749.951755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5749.951755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5749.951755][ T10] netlink_rcv_skb+0x130/0x360 [ 5749.951755][ T10] netlink_unicast+0x449/0x710 [ 5749.951755][ T10] netlink_sendmsg+0x723/0xbe0 [ 5749.951755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5749.951755][ T10] ___sys_sendmsg+0xee/0x170 [ 5749.951755][ T10] __sys_sendmsg+0xcd/0x170 [ 5749.951755][ T10] do_syscall_64+0xc6/0x1e0 [ 5749.951755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5749.951755][ T10] [ 5749.953780][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5749.953780][ T10] netdev_get_by_index+0x5e/0x80 [ 5749.953780][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5749.953780][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5749.953780][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5749.953780][ T10] ipv6_add_addr+0x411/0x2000 [ 5749.953780][ T10] inet6_addr_add+0x30e/0xa40 [ 5749.953780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5749.953780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5749.953780][ T10] netlink_rcv_skb+0x130/0x360 [ 5749.953780][ T10] netlink_unicast+0x449/0x710 [ 5749.953780][ T10] netlink_sendmsg+0x723/0xbe0 [ 5749.953780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5749.953780][ T10] ___sys_sendmsg+0xee/0x170 [ 5749.953780][ T10] __sys_sendmsg+0xcd/0x170 [ 5749.953780][ T10] do_syscall_64+0xc6/0x1e0 [ 5749.953780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5749.953780][ T10] [ 5749.955753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5749.955753][ T10] netdev_get_by_index+0x5e/0x80 [ 5749.955753][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5749.955753][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5749.955753][ T10] ip6_route_add+0x1c/0x140 [ 5749.955753][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5749.955753][ T10] addrconf_add_dev+0xe2/0x170 [ 5749.955753][ T10] inet6_addr_add+0x12f/0xa40 [ 5749.955753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5749.955753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5749.955753][ T10] netlink_rcv_skb+0x130/0x360 [ 5749.955753][ T10] netlink_unicast+0x449/0x710 [ 5749.955753][ T10] netlink_sendmsg+0x723/0xbe0 [ 5749.955753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5749.955753][ T10] ___sys_sendmsg+0xee/0x170 [ 5749.955753][ T10] __sys_sendmsg+0xcd/0x170 [ 5749.955753][ T10] do_syscall_64+0xc6/0x1e0 [ 5749.955753][ T10] [ 5749.957691][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5749.957691][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5749.957691][ T10] ipv6_find_idev+0x102/0x170 [ 5749.957691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5749.957691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5749.957691][ T10] netlink_rcv_skb+0x130/0x360 [ 5749.957691][ T10] netlink_unicast+0x449/0x710 [ 5749.957691][ T10] netlink_sendmsg+0x723/0xbe0 [ 5749.957691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5749.957691][ T10] ___sys_sendmsg+0xee/0x170 [ 5749.957691][ T10] __sys_sendmsg+0xcd/0x170 [ 5749.957691][ T10] do_syscall_64+0xc6/0x1e0 [ 5749.957691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5749.957691][ T10] [ 5749.959210][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5749.959210][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5749.959210][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5749.959210][ T10] ipv6_find_idev+0x102/0x170 [ 5749.959210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5749.959210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5749.959210][ T10] netlink_rcv_skb+0x130/0x360 [ 5749.959210][ T10] netlink_unicast+0x449/0x710 [ 5749.959210][ T10] netlink_sendmsg+0x723/0xbe0 [ 5749.959210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5749.959210][ T10] ___sys_sendmsg+0xee/0x170 [ 5749.959210][ T10] __sys_sendmsg+0xcd/0x170 [ 5749.959210][ T10] do_syscall_64+0xc6/0x1e0 [ 5749.959210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5749.959210][ T10] [ 5749.960886][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5749.961128][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5749.961128][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5749.961128][ T10] register_netdevice+0x4d3/0x1690 [ 5749.961128][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5749.961128][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5749.961128][ T10] rtnl_newlink_create+0x341/0x850 [ 5749.961128][ T10] __rtnl_newlink+0xac9/0xd80 [ 5749.961128][ T10] rtnl_newlink+0x63/0xa0 [ 5749.961128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5749.961128][ T10] netlink_rcv_skb+0x130/0x360 [ 5749.961128][ T10] netlink_unicast+0x449/0x710 [ 5749.961128][ T10] netlink_sendmsg+0x723/0xbe0 [ 5749.961128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5749.961128][ T10] ___sys_sendmsg+0xee/0x170 [ 5749.961128][ T10] __sys_sendmsg+0xcd/0x170 [ 5749.961128][ T10] do_syscall_64+0xc6/0x1e0 [ 5749.961128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5749.961128][ T10] [ 5749.963148][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5749.963386][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5749.963386][ T10] dst_init+0x84/0x4a0 [ 5749.963386][ T10] dst_alloc+0x97/0x150 [ 5749.963386][ T10] ip6_dst_alloc+0x23/0x90 [ 5749.963386][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5749.963386][ T10] ip6_pol_route+0x56f/0x840 [ 5749.963386][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5749.963386][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5749.963386][ T10] fib6_rule_lookup+0x182/0x630 [ 5749.963386][ T10] ip6_route_output_flags+0x259/0x480 [ 5749.963386][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5749.963386][ T10] icmp6_send+0x13dd/0x1b70 [ 5749.963386][ T10] ip6_link_failure+0x30/0x430 [ 5749.963386][ T10] ndisc_error_report+0x96/0x160 [ 5749.963386][ T10] neigh_invalidate+0x206/0x510 [ 5749.963386][ T10] neigh_timer_handler+0x984/0xf10 [ 5749.963386][ T10] call_timer_fn+0x170/0x430 [ 5749.963386][ T10] [ 5754.477999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5754.478368][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5754.478368][ T521] ___neigh_create+0x14b/0xf60 [ 5754.478368][ T521] ip6_finish_output2+0xa70/0xf80 [ 5754.478368][ T521] ip6_finish_output+0x4ed/0xd30 [ 5754.478368][ T521] ip6_output+0x1f3/0x770 [ 5754.478368][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5754.478368][ T521] mld_sendpack+0x62d/0xbc0 [ 5754.478368][ T521] mld_ifc_work+0x32/0x1f0 [ 5754.478368][ T521] process_one_work+0x84d/0x18a0 [ 5754.478368][ T521] worker_thread+0x587/0xd30 [ 5754.478368][ T521] kthread+0x28a/0x350 [ 5754.478368][ T521] ret_from_fork+0x31/0x70 [ 5754.478368][ T521] ret_from_fork_asm+0x1a/0x30 [ 5754.478368][ T521] [ 5754.480045][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5754.480045][ T521] dst_init+0x84/0x4a0 [ 5754.480045][ T521] dst_alloc+0x97/0x150 [ 5754.480045][ T521] ip6_dst_alloc+0x23/0x90 [ 5754.480045][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5754.480045][ T521] ip6_pol_route+0x56f/0x840 [ 5754.480045][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5754.480045][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5754.480045][ T521] ipv6_rcv+0x1ad/0x810 [ 5754.480045][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5754.480045][ T521] process_backlog+0x101/0x620 [ 5754.480045][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5754.480045][ T521] net_rx_action+0x495/0xbe0 [ 5754.480045][ T521] __do_softirq+0x1b5/0x7f6 [ 5754.480045][ T521] [ 5754.481862][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5754.481862][ T521] dst_init+0x84/0x4a0 [ 5754.481862][ T521] dst_alloc+0x97/0x150 [ 5754.481862][ T521] ip6_dst_alloc+0x23/0x90 [ 5754.481862][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5754.481862][ T521] ip6_pol_route+0x56f/0x840 [ 5754.481862][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5754.481862][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5754.481862][ T521] ipv6_rcv+0x1ad/0x810 [ 5754.481862][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5754.481862][ T521] process_backlog+0x101/0x620 [ 5754.481862][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5754.481862][ T521] net_rx_action+0x495/0xbe0 [ 5754.481862][ T521] __do_softirq+0x1b5/0x7f6 [ 5754.481862][ T521] [ 5754.483689][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5754.483689][ T521] netdev_get_by_index+0x5e/0x80 [ 5754.483689][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5754.483689][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5754.483689][ T521] ip6_route_add+0x1c/0x140 [ 5754.483689][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5754.483689][ T521] addrconf_add_dev+0xe2/0x170 [ 5754.483689][ T521] inet6_addr_add+0x12f/0xa40 [ 5754.483689][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5754.483689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.483689][ T521] netlink_rcv_skb+0x130/0x360 [ 5754.483689][ T521] netlink_unicast+0x449/0x710 [ 5754.483689][ T521] netlink_sendmsg+0x723/0xbe0 [ 5754.483689][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5754.483689][ T521] ___sys_sendmsg+0xee/0x170 [ 5754.483689][ T521] __sys_sendmsg+0xcd/0x170 [ 5754.483689][ T521] do_syscall_64+0xc6/0x1e0 [ 5754.483689][ T521] [ 5754.485870][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5754.485870][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5754.485870][ T521] ipv6_find_idev+0x102/0x170 [ 5754.485870][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5754.485870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.485870][ T521] netlink_rcv_skb+0x130/0x360 [ 5754.485870][ T521] netlink_unicast+0x449/0x710 [ 5754.485870][ T521] netlink_sendmsg+0x723/0xbe0 [ 5754.485870][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5754.485870][ T521] ___sys_sendmsg+0xee/0x170 [ 5754.485870][ T521] __sys_sendmsg+0xcd/0x170 [ 5754.485870][ T521] do_syscall_64+0xc6/0x1e0 [ 5754.485870][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.485870][ T521] [ 5754.487575][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5754.487575][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5754.487575][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5754.487575][ T521] ipv6_find_idev+0x102/0x170 [ 5754.487575][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5754.487575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.487575][ T521] netlink_rcv_skb+0x130/0x360 [ 5754.487575][ T521] netlink_unicast+0x449/0x710 [ 5754.487575][ T521] netlink_sendmsg+0x723/0xbe0 [ 5754.487575][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5754.487575][ T521] ___sys_sendmsg+0xee/0x170 [ 5754.487575][ T521] __sys_sendmsg+0xcd/0x170 [ 5754.487575][ T521] do_syscall_64+0xc6/0x1e0 [ 5754.487575][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.487575][ T521] [ 5754.489413][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5754.489698][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5754.489698][ T521] dst_init+0x84/0x4a0 [ 5754.489698][ T521] dst_alloc+0x97/0x150 [ 5754.489698][ T521] ip6_dst_alloc+0x23/0x90 [ 5754.489698][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5754.489698][ T521] ip6_pol_route+0x56f/0x840 [ 5754.489698][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5754.489698][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5754.489698][ T521] fib6_rule_lookup+0x182/0x630 [ 5754.489698][ T521] ip6_route_output_flags+0x259/0x480 [ 5754.489698][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5754.489698][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5754.489698][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5754.489698][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5754.489698][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5754.489698][ T521] dev_hard_start_xmit+0x146/0x590 [ 5754.489698][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5754.489698][ T521] [ 5754.492011][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5754.492011][ T521] dst_init+0x84/0x4a0 [ 5754.492011][ T521] dst_alloc+0x97/0x150 [ 5754.492011][ T521] ip6_dst_alloc+0x23/0x90 [ 5754.492011][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5754.492011][ T521] ip6_pol_route+0x56f/0x840 [ 5754.492011][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5754.492011][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5754.492011][ T521] fib6_rule_lookup+0x182/0x630 [ 5754.492011][ T521] ip6_route_output_flags+0x259/0x480 [ 5754.492011][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5754.492011][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5754.492011][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5754.492011][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5754.492011][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5754.492011][ T521] dev_hard_start_xmit+0x146/0x590 [ 5754.492011][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5754.492011][ T521] [ 5754.494300][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5754.494300][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5754.494300][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5754.494300][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5754.494300][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5754.494300][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5754.494300][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5754.494300][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.494300][ T521] netlink_rcv_skb+0x130/0x360 [ 5754.494300][ T521] netlink_unicast+0x449/0x710 [ 5754.494300][ T521] netlink_sendmsg+0x723/0xbe0 [ 5754.494300][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5754.494300][ T521] ___sys_sendmsg+0xee/0x170 [ 5754.494300][ T521] __sys_sendmsg+0xcd/0x170 [ 5754.494300][ T521] do_syscall_64+0xc6/0x1e0 [ 5754.494300][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.494300][ T521] [ 5754.496414][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5754.496414][ T521] netdev_get_by_index+0x5e/0x80 [ 5754.496414][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5754.496414][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5754.496414][ T521] ip6_route_add+0x1c/0x140 [ 5754.496414][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5754.496414][ T521] inet6_addr_add+0x4f8/0xa40 [ 5754.496414][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5754.496414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.496414][ T521] netlink_rcv_skb+0x130/0x360 [ 5754.496414][ T521] netlink_unicast+0x449/0x710 [ 5754.496414][ T521] netlink_sendmsg+0x723/0xbe0 [ 5754.496414][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5754.496414][ T521] ___sys_sendmsg+0xee/0x170 [ 5754.496414][ T521] __sys_sendmsg+0xcd/0x170 [ 5754.496414][ T521] do_syscall_64+0xc6/0x1e0 [ 5754.496414][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.496414][ T521] [ 5754.498629][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5754.498629][ T521] netdev_get_by_index+0x5e/0x80 [ 5754.498629][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5754.498629][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5754.498629][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5754.498629][ T521] ipv6_add_addr+0x411/0x2000 [ 5754.498629][ T521] inet6_addr_add+0x30e/0xa40 [ 5754.498629][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5754.498629][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.498629][ T521] netlink_rcv_skb+0x130/0x360 [ 5754.498629][ T521] netlink_unicast+0x449/0x710 [ 5754.498629][ T521] netlink_sendmsg+0x723/0xbe0 [ 5754.498629][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5754.498629][ T521] ___sys_sendmsg+0xee/0x170 [ 5754.498629][ T521] __sys_sendmsg+0xcd/0x170 [ 5754.498629][ T521] do_syscall_64+0xc6/0x1e0 [ 5754.498629][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.498629][ T521] [ 5754.500849][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5754.500849][ T521] netdev_get_by_index+0x5e/0x80 [ 5754.500849][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5754.500849][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5754.500849][ T521] ip6_route_add+0x1c/0x140 [ 5754.500849][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5754.500849][ T521] addrconf_add_dev+0xe2/0x170 [ 5754.500849][ T521] inet6_addr_add+0x12f/0xa40 [ 5754.500849][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5754.500849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.500849][ T521] netlink_rcv_skb+0x130/0x360 [ 5754.500849][ T521] netlink_unicast+0x449/0x710 [ 5754.500849][ T521] netlink_sendmsg+0x723/0xbe0 [ 5754.500849][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5754.500849][ T521] ___sys_sendmsg+0xee/0x170 [ 5754.500849][ T521] __sys_sendmsg+0xcd/0x170 [ 5754.500849][ T521] do_syscall_64+0xc6/0x1e0 [ 5754.500849][ T521] [ 5754.503030][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5754.503030][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5754.503030][ T521] ipv6_find_idev+0x102/0x170 [ 5754.503030][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5754.503030][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.503030][ T521] netlink_rcv_skb+0x130/0x360 [ 5754.503030][ T521] netlink_unicast+0x449/0x710 [ 5754.503030][ T521] netlink_sendmsg+0x723/0xbe0 [ 5754.503030][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5754.503030][ T521] ___sys_sendmsg+0xee/0x170 [ 5754.503030][ T521] __sys_sendmsg+0xcd/0x170 [ 5754.503030][ T521] do_syscall_64+0xc6/0x1e0 [ 5754.503030][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.503030][ T521] [ 5754.504741][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5754.504741][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5754.504741][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5754.504741][ T521] ipv6_find_idev+0x102/0x170 [ 5754.504741][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5754.504741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.504741][ T521] netlink_rcv_skb+0x130/0x360 [ 5754.504741][ T521] netlink_unicast+0x449/0x710 [ 5754.504741][ T521] netlink_sendmsg+0x723/0xbe0 [ 5754.504741][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5754.504741][ T521] ___sys_sendmsg+0xee/0x170 [ 5754.504741][ T521] __sys_sendmsg+0xcd/0x170 [ 5754.504741][ T521] do_syscall_64+0xc6/0x1e0 [ 5754.504741][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.504741][ T521] [ 5760.205988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5760.206373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5760.206373][ T10] netdev_get_by_index+0x5e/0x80 [ 5760.206373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5760.206373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5760.206373][ T10] ip6_route_add+0x1c/0x140 [ 5760.206373][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5760.206373][ T10] inet6_addr_add+0x4f8/0xa40 [ 5760.206373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5760.206373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5760.206373][ T10] netlink_rcv_skb+0x130/0x360 [ 5760.206373][ T10] netlink_unicast+0x449/0x710 [ 5760.206373][ T10] netlink_sendmsg+0x723/0xbe0 [ 5760.206373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5760.206373][ T10] ___sys_sendmsg+0xee/0x170 [ 5760.206373][ T10] __sys_sendmsg+0xcd/0x170 [ 5760.206373][ T10] do_syscall_64+0xc6/0x1e0 [ 5760.206373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5760.206373][ T10] [ 5760.208386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5760.208386][ T10] netdev_get_by_index+0x5e/0x80 [ 5760.208386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5760.208386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5760.208386][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5760.208386][ T10] ipv6_add_addr+0x411/0x2000 [ 5760.208386][ T10] inet6_addr_add+0x30e/0xa40 [ 5760.208386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5760.208386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5760.208386][ T10] netlink_rcv_skb+0x130/0x360 [ 5760.208386][ T10] netlink_unicast+0x449/0x710 [ 5760.208386][ T10] netlink_sendmsg+0x723/0xbe0 [ 5760.208386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5760.208386][ T10] ___sys_sendmsg+0xee/0x170 [ 5760.208386][ T10] __sys_sendmsg+0xcd/0x170 [ 5760.208386][ T10] do_syscall_64+0xc6/0x1e0 [ 5760.208386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5760.208386][ T10] [ 5760.210370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5760.210370][ T10] netdev_get_by_index+0x5e/0x80 [ 5760.210370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5760.210370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5760.210370][ T10] ip6_route_add+0x1c/0x140 [ 5760.210370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5760.210370][ T10] addrconf_add_dev+0xe2/0x170 [ 5760.210370][ T10] inet6_addr_add+0x12f/0xa40 [ 5760.210370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5760.210370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5760.210370][ T10] netlink_rcv_skb+0x130/0x360 [ 5760.210370][ T10] netlink_unicast+0x449/0x710 [ 5760.210370][ T10] netlink_sendmsg+0x723/0xbe0 [ 5760.210370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5760.210370][ T10] ___sys_sendmsg+0xee/0x170 [ 5760.210370][ T10] __sys_sendmsg+0xcd/0x170 [ 5760.210370][ T10] do_syscall_64+0xc6/0x1e0 [ 5760.210370][ T10] [ 5760.212291][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5760.212291][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5760.212291][ T10] ipv6_find_idev+0x102/0x170 [ 5760.212291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5760.212291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5760.212291][ T10] netlink_rcv_skb+0x130/0x360 [ 5760.212291][ T10] netlink_unicast+0x449/0x710 [ 5760.212291][ T10] netlink_sendmsg+0x723/0xbe0 [ 5760.212291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5760.212291][ T10] ___sys_sendmsg+0xee/0x170 [ 5760.212291][ T10] __sys_sendmsg+0xcd/0x170 [ 5760.212291][ T10] do_syscall_64+0xc6/0x1e0 [ 5760.212291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5760.212291][ T10] [ 5760.213834][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5760.213834][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5760.213834][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5760.213834][ T10] ipv6_find_idev+0x102/0x170 [ 5760.213834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5760.213834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5760.213834][ T10] netlink_rcv_skb+0x130/0x360 [ 5760.213834][ T10] netlink_unicast+0x449/0x710 [ 5760.213834][ T10] netlink_sendmsg+0x723/0xbe0 [ 5760.213834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5760.213834][ T10] ___sys_sendmsg+0xee/0x170 [ 5760.213834][ T10] __sys_sendmsg+0xcd/0x170 [ 5760.213834][ T10] do_syscall_64+0xc6/0x1e0 [ 5760.213834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5760.213834][ T10] [ 5760.215524][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5760.215777][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5760.215777][ T10] netdev_get_by_index+0x5e/0x80 [ 5760.215777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5760.215777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5760.215777][ T10] ip6_route_add+0x1c/0x140 [ 5760.215777][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5760.215777][ T10] inet6_addr_add+0x4f8/0xa40 [ 5760.215777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5760.215777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5760.215777][ T10] netlink_rcv_skb+0x130/0x360 [ 5760.215777][ T10] netlink_unicast+0x449/0x710 [ 5760.215777][ T10] netlink_sendmsg+0x723/0xbe0 [ 5760.215777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5760.215777][ T10] ___sys_sendmsg+0xee/0x170 [ 5760.215777][ T10] __sys_sendmsg+0xcd/0x170 [ 5760.215777][ T10] do_syscall_64+0xc6/0x1e0 [ 5760.215777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5760.215777][ T10] [ 5760.217751][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5760.217751][ T10] netdev_get_by_index+0x5e/0x80 [ 5760.217751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5760.217751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5760.217751][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5760.217751][ T10] ipv6_add_addr+0x411/0x2000 [ 5760.217751][ T10] inet6_addr_add+0x30e/0xa40 [ 5760.217751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5760.217751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5760.217751][ T10] netlink_rcv_skb+0x130/0x360 [ 5760.217751][ T10] netlink_unicast+0x449/0x710 [ 5760.217751][ T10] netlink_sendmsg+0x723/0xbe0 [ 5760.217751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5760.217751][ T10] ___sys_sendmsg+0xee/0x170 [ 5760.217751][ T10] __sys_sendmsg+0xcd/0x170 [ 5760.217751][ T10] do_syscall_64+0xc6/0x1e0 [ 5760.217751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5760.217751][ T10] [ 5760.219741][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5760.219741][ T10] netdev_get_by_index+0x5e/0x80 [ 5760.219741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5760.219741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5760.219741][ T10] ip6_route_add+0x1c/0x140 [ 5760.219741][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5760.219741][ T10] addrconf_add_dev+0xe2/0x170 [ 5760.219741][ T10] inet6_addr_add+0x12f/0xa40 [ 5760.219741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5760.219741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5760.219741][ T10] netlink_rcv_skb+0x130/0x360 [ 5760.219741][ T10] netlink_unicast+0x449/0x710 [ 5760.219741][ T10] netlink_sendmsg+0x723/0xbe0 [ 5760.219741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5760.219741][ T10] ___sys_sendmsg+0xee/0x170 [ 5760.219741][ T10] __sys_sendmsg+0xcd/0x170 [ 5760.219741][ T10] do_syscall_64+0xc6/0x1e0 [ 5760.219741][ T10] [ 5760.221639][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5760.221639][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5760.221639][ T10] ipv6_find_idev+0x102/0x170 [ 5760.221639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5760.221639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5760.221639][ T10] netlink_rcv_skb+0x130/0x360 [ 5760.221639][ T10] netlink_unicast+0x449/0x710 [ 5760.221639][ T10] netlink_sendmsg+0x723/0xbe0 [ 5760.221639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5760.221639][ T10] ___sys_sendmsg+0xee/0x170 [ 5760.221639][ T10] __sys_sendmsg+0xcd/0x170 [ 5760.221639][ T10] do_syscall_64+0xc6/0x1e0 [ 5760.221639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5760.221639][ T10] [ 5760.223154][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5760.223154][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5760.223154][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5760.223154][ T10] ipv6_find_idev+0x102/0x170 [ 5760.223154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5760.223154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5760.223154][ T10] netlink_rcv_skb+0x130/0x360 [ 5760.223154][ T10] netlink_unicast+0x449/0x710 [ 5760.223154][ T10] netlink_sendmsg+0x723/0xbe0 [ 5760.223154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5760.223154][ T10] ___sys_sendmsg+0xee/0x170 [ 5760.223154][ T10] __sys_sendmsg+0xcd/0x170 [ 5760.223154][ T10] do_syscall_64+0xc6/0x1e0 [ 5760.223154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5760.223154][ T10] [ 5760.224821][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5760.225074][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5760.225074][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5760.225074][ T10] register_netdevice+0x4d3/0x1690 [ 5760.225074][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5760.225074][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5760.225074][ T10] rtnl_newlink_create+0x341/0x850 [ 5760.225074][ T10] __rtnl_newlink+0xac9/0xd80 [ 5760.225074][ T10] rtnl_newlink+0x63/0xa0 [ 5760.225074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5760.225074][ T10] netlink_rcv_skb+0x130/0x360 [ 5760.225074][ T10] netlink_unicast+0x449/0x710 [ 5760.225074][ T10] netlink_sendmsg+0x723/0xbe0 [ 5760.225074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5760.225074][ T10] ___sys_sendmsg+0xee/0x170 [ 5760.225074][ T10] __sys_sendmsg+0xcd/0x170 [ 5760.225074][ T10] do_syscall_64+0xc6/0x1e0 [ 5760.225074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5760.225074][ T10] [ 5760.227078][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5760.227314][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5760.227314][ T10] dst_init+0x84/0x4a0 [ 5760.227314][ T10] dst_alloc+0x97/0x150 [ 5760.227314][ T10] ip6_dst_alloc+0x23/0x90 [ 5760.227314][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5760.227314][ T10] ip6_pol_route+0x56f/0x840 [ 5760.227314][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5760.227314][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5760.227314][ T10] fib6_rule_lookup+0x182/0x630 [ 5760.227314][ T10] ip6_route_output_flags+0x259/0x480 [ 5760.227314][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5760.227314][ T10] icmp6_send+0x13dd/0x1b70 [ 5760.227314][ T10] ip6_link_failure+0x30/0x430 [ 5760.227314][ T10] ndisc_error_report+0x96/0x160 [ 5760.227314][ T10] neigh_invalidate+0x206/0x510 [ 5760.227314][ T10] neigh_timer_handler+0x984/0xf10 [ 5760.227314][ T10] call_timer_fn+0x170/0x430 [ 5760.227314][ T10] [ 5764.742057][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5764.742494][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5764.742494][ T521] ___neigh_create+0x14b/0xf60 [ 5764.742494][ T521] ip6_finish_output2+0xa70/0xf80 [ 5764.742494][ T521] ip6_finish_output+0x4ed/0xd30 [ 5764.742494][ T521] ip6_output+0x1f3/0x770 [ 5764.742494][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5764.742494][ T521] mld_sendpack+0x62d/0xbc0 [ 5764.742494][ T521] mld_ifc_work+0x32/0x1f0 [ 5764.742494][ T521] process_one_work+0x84d/0x18a0 [ 5764.742494][ T521] worker_thread+0x587/0xd30 [ 5764.742494][ T521] kthread+0x28a/0x350 [ 5764.742494][ T521] ret_from_fork+0x31/0x70 [ 5764.742494][ T521] ret_from_fork_asm+0x1a/0x30 [ 5764.742494][ T521] [ 5764.744170][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5764.744170][ T521] dst_init+0x84/0x4a0 [ 5764.744170][ T521] dst_alloc+0x97/0x150 [ 5764.744170][ T521] ip6_dst_alloc+0x23/0x90 [ 5764.744170][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5764.744170][ T521] ip6_pol_route+0x56f/0x840 [ 5764.744170][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5764.744170][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5764.744170][ T521] ipv6_rcv+0x1ad/0x810 [ 5764.744170][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5764.744170][ T521] process_backlog+0x101/0x620 [ 5764.744170][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5764.744170][ T521] net_rx_action+0x495/0xbe0 [ 5764.744170][ T521] __do_softirq+0x1b5/0x7f6 [ 5764.744170][ T521] [ 5764.746006][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5764.746006][ T521] dst_init+0x84/0x4a0 [ 5764.746006][ T521] dst_alloc+0x97/0x150 [ 5764.746006][ T521] ip6_dst_alloc+0x23/0x90 [ 5764.746006][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5764.746006][ T521] ip6_pol_route+0x56f/0x840 [ 5764.746006][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5764.746006][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5764.746006][ T521] ipv6_rcv+0x1ad/0x810 [ 5764.746006][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5764.746006][ T521] process_backlog+0x101/0x620 [ 5764.746006][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5764.746006][ T521] net_rx_action+0x495/0xbe0 [ 5764.746006][ T521] __do_softirq+0x1b5/0x7f6 [ 5764.746006][ T521] [ 5764.747945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5764.747945][ T521] netdev_get_by_index+0x5e/0x80 [ 5764.747945][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5764.747945][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5764.747945][ T521] ip6_route_add+0x1c/0x140 [ 5764.747945][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5764.747945][ T521] addrconf_add_dev+0xe2/0x170 [ 5764.747945][ T521] inet6_addr_add+0x12f/0xa40 [ 5764.747945][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5764.747945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.747945][ T521] netlink_rcv_skb+0x130/0x360 [ 5764.747945][ T521] netlink_unicast+0x449/0x710 [ 5764.747945][ T521] netlink_sendmsg+0x723/0xbe0 [ 5764.747945][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5764.747945][ T521] ___sys_sendmsg+0xee/0x170 [ 5764.747945][ T521] __sys_sendmsg+0xcd/0x170 [ 5764.747945][ T521] do_syscall_64+0xc6/0x1e0 [ 5764.747945][ T521] [ 5764.750126][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5764.750126][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5764.750126][ T521] ipv6_find_idev+0x102/0x170 [ 5764.750126][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5764.750126][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.750126][ T521] netlink_rcv_skb+0x130/0x360 [ 5764.750126][ T521] netlink_unicast+0x449/0x710 [ 5764.750126][ T521] netlink_sendmsg+0x723/0xbe0 [ 5764.750126][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5764.750126][ T521] ___sys_sendmsg+0xee/0x170 [ 5764.750126][ T521] __sys_sendmsg+0xcd/0x170 [ 5764.750126][ T521] do_syscall_64+0xc6/0x1e0 [ 5764.750126][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5764.750126][ T521] [ 5764.751827][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5764.751827][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5764.751827][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5764.751827][ T521] ipv6_find_idev+0x102/0x170 [ 5764.751827][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5764.751827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.751827][ T521] netlink_rcv_skb+0x130/0x360 [ 5764.751827][ T521] netlink_unicast+0x449/0x710 [ 5764.751827][ T521] netlink_sendmsg+0x723/0xbe0 [ 5764.751827][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5764.751827][ T521] ___sys_sendmsg+0xee/0x170 [ 5764.751827][ T521] __sys_sendmsg+0xcd/0x170 [ 5764.751827][ T521] do_syscall_64+0xc6/0x1e0 [ 5764.751827][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5764.751827][ T521] [ 5764.753683][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5764.753981][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5764.753981][ T521] dst_init+0x84/0x4a0 [ 5764.753981][ T521] dst_alloc+0x97/0x150 [ 5764.753981][ T521] ip6_dst_alloc+0x23/0x90 [ 5764.753981][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5764.753981][ T521] ip6_pol_route+0x56f/0x840 [ 5764.753981][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5764.753981][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5764.753981][ T521] fib6_rule_lookup+0x182/0x630 [ 5764.753981][ T521] ip6_route_output_flags+0x259/0x480 [ 5764.753981][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5764.753981][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5764.753981][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5764.753981][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5764.753981][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5764.753981][ T521] dev_hard_start_xmit+0x146/0x590 [ 5764.753981][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5764.753981][ T521] [ 5764.756281][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5764.756281][ T521] dst_init+0x84/0x4a0 [ 5764.756281][ T521] dst_alloc+0x97/0x150 [ 5764.756281][ T521] ip6_dst_alloc+0x23/0x90 [ 5764.756281][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5764.756281][ T521] ip6_pol_route+0x56f/0x840 [ 5764.756281][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5764.756281][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5764.756281][ T521] fib6_rule_lookup+0x182/0x630 [ 5764.756281][ T521] ip6_route_output_flags+0x259/0x480 [ 5764.756281][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5764.756281][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5764.756281][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5764.756281][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5764.756281][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5764.756281][ T521] dev_hard_start_xmit+0x146/0x590 [ 5764.756281][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5764.756281][ T521] [ 5764.758560][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5764.758560][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5764.758560][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5764.758560][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5764.758560][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5764.758560][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5764.758560][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5764.758560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.758560][ T521] netlink_rcv_skb+0x130/0x360 [ 5764.758560][ T521] netlink_unicast+0x449/0x710 [ 5764.758560][ T521] netlink_sendmsg+0x723/0xbe0 [ 5764.758560][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5764.758560][ T521] ___sys_sendmsg+0xee/0x170 [ 5764.758560][ T521] __sys_sendmsg+0xcd/0x170 [ 5764.758560][ T521] do_syscall_64+0xc6/0x1e0 [ 5764.758560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5764.758560][ T521] [ 5764.760688][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5764.760688][ T521] netdev_get_by_index+0x5e/0x80 [ 5764.760688][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5764.760688][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5764.760688][ T521] ip6_route_add+0x1c/0x140 [ 5764.760688][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5764.760688][ T521] inet6_addr_add+0x4f8/0xa40 [ 5764.760688][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5764.760688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.760688][ T521] netlink_rcv_skb+0x130/0x360 [ 5764.760688][ T521] netlink_unicast+0x449/0x710 [ 5764.760688][ T521] netlink_sendmsg+0x723/0xbe0 [ 5764.760688][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5764.760688][ T521] ___sys_sendmsg+0xee/0x170 [ 5764.760688][ T521] __sys_sendmsg+0xcd/0x170 [ 5764.760688][ T521] do_syscall_64+0xc6/0x1e0 [ 5764.760688][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5764.760688][ T521] [ 5764.762902][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5764.762902][ T521] netdev_get_by_index+0x5e/0x80 [ 5764.762902][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5764.762902][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5764.762902][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5764.762902][ T521] ipv6_add_addr+0x411/0x2000 [ 5764.762902][ T521] inet6_addr_add+0x30e/0xa40 [ 5764.762902][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5764.762902][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.762902][ T521] netlink_rcv_skb+0x130/0x360 [ 5764.762902][ T521] netlink_unicast+0x449/0x710 [ 5764.762902][ T521] netlink_sendmsg+0x723/0xbe0 [ 5764.762902][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5764.762902][ T521] ___sys_sendmsg+0xee/0x170 [ 5764.762902][ T521] __sys_sendmsg+0xcd/0x170 [ 5764.762902][ T521] do_syscall_64+0xc6/0x1e0 [ 5764.762902][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5764.762902][ T521] [ 5764.765137][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5764.765137][ T521] netdev_get_by_index+0x5e/0x80 [ 5764.765137][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5764.765137][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5764.765137][ T521] ip6_route_add+0x1c/0x140 [ 5764.765137][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5764.765137][ T521] addrconf_add_dev+0xe2/0x170 [ 5764.765137][ T521] inet6_addr_add+0x12f/0xa40 [ 5764.765137][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5764.765137][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.765137][ T521] netlink_rcv_skb+0x130/0x360 [ 5764.765137][ T521] netlink_unicast+0x449/0x710 [ 5764.765137][ T521] netlink_sendmsg+0x723/0xbe0 [ 5764.765137][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5764.765137][ T521] ___sys_sendmsg+0xee/0x170 [ 5764.765137][ T521] __sys_sendmsg+0xcd/0x170 [ 5764.765137][ T521] do_syscall_64+0xc6/0x1e0 [ 5764.765137][ T521] [ 5764.767317][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5764.767317][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5764.767317][ T521] ipv6_find_idev+0x102/0x170 [ 5764.767317][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5764.767317][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.767317][ T521] netlink_rcv_skb+0x130/0x360 [ 5764.767317][ T521] netlink_unicast+0x449/0x710 [ 5764.767317][ T521] netlink_sendmsg+0x723/0xbe0 [ 5764.767317][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5764.767317][ T521] ___sys_sendmsg+0xee/0x170 [ 5764.767317][ T521] __sys_sendmsg+0xcd/0x170 [ 5764.767317][ T521] do_syscall_64+0xc6/0x1e0 [ 5764.767317][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5764.767317][ T521] [ 5764.769025][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5764.769025][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5764.769025][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5764.769025][ T521] ipv6_find_idev+0x102/0x170 [ 5764.769025][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5764.769025][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.769025][ T521] netlink_rcv_skb+0x130/0x360 [ 5764.769025][ T521] netlink_unicast+0x449/0x710 [ 5764.769025][ T521] netlink_sendmsg+0x723/0xbe0 [ 5764.769025][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5764.769025][ T521] ___sys_sendmsg+0xee/0x170 [ 5764.769025][ T521] __sys_sendmsg+0xcd/0x170 [ 5764.769025][ T521] do_syscall_64+0xc6/0x1e0 [ 5764.769025][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5764.769025][ T521] [ 5770.469985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5770.470323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5770.470323][ T10] netdev_get_by_index+0x5e/0x80 [ 5770.470323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5770.470323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5770.470323][ T10] ip6_route_add+0x1c/0x140 [ 5770.470323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5770.470323][ T10] inet6_addr_add+0x4f8/0xa40 [ 5770.470323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5770.470323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5770.470323][ T10] netlink_rcv_skb+0x130/0x360 [ 5770.470323][ T10] netlink_unicast+0x449/0x710 [ 5770.470323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5770.470323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5770.470323][ T10] ___sys_sendmsg+0xee/0x170 [ 5770.470323][ T10] __sys_sendmsg+0xcd/0x170 [ 5770.470323][ T10] do_syscall_64+0xc6/0x1e0 [ 5770.470323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5770.470323][ T10] [ 5770.472332][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5770.472332][ T10] netdev_get_by_index+0x5e/0x80 [ 5770.472332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5770.472332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5770.472332][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5770.472332][ T10] ipv6_add_addr+0x411/0x2000 [ 5770.472332][ T10] inet6_addr_add+0x30e/0xa40 [ 5770.472332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5770.472332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5770.472332][ T10] netlink_rcv_skb+0x130/0x360 [ 5770.472332][ T10] netlink_unicast+0x449/0x710 [ 5770.472332][ T10] netlink_sendmsg+0x723/0xbe0 [ 5770.472332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5770.472332][ T10] ___sys_sendmsg+0xee/0x170 [ 5770.472332][ T10] __sys_sendmsg+0xcd/0x170 [ 5770.472332][ T10] do_syscall_64+0xc6/0x1e0 [ 5770.472332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5770.472332][ T10] [ 5770.474335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5770.474335][ T10] netdev_get_by_index+0x5e/0x80 [ 5770.474335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5770.474335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5770.474335][ T10] ip6_route_add+0x1c/0x140 [ 5770.474335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5770.474335][ T10] addrconf_add_dev+0xe2/0x170 [ 5770.474335][ T10] inet6_addr_add+0x12f/0xa40 [ 5770.474335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5770.474335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5770.474335][ T10] netlink_rcv_skb+0x130/0x360 [ 5770.474335][ T10] netlink_unicast+0x449/0x710 [ 5770.474335][ T10] netlink_sendmsg+0x723/0xbe0 [ 5770.474335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5770.474335][ T10] ___sys_sendmsg+0xee/0x170 [ 5770.474335][ T10] __sys_sendmsg+0xcd/0x170 [ 5770.474335][ T10] do_syscall_64+0xc6/0x1e0 [ 5770.474335][ T10] [ 5770.476296][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5770.476296][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5770.476296][ T10] ipv6_find_idev+0x102/0x170 [ 5770.476296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5770.476296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5770.476296][ T10] netlink_rcv_skb+0x130/0x360 [ 5770.476296][ T10] netlink_unicast+0x449/0x710 [ 5770.476296][ T10] netlink_sendmsg+0x723/0xbe0 [ 5770.476296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5770.476296][ T10] ___sys_sendmsg+0xee/0x170 [ 5770.476296][ T10] __sys_sendmsg+0xcd/0x170 [ 5770.476296][ T10] do_syscall_64+0xc6/0x1e0 [ 5770.476296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5770.476296][ T10] [ 5770.477823][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5770.477823][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5770.477823][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5770.477823][ T10] ipv6_find_idev+0x102/0x170 [ 5770.477823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5770.477823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5770.477823][ T10] netlink_rcv_skb+0x130/0x360 [ 5770.477823][ T10] netlink_unicast+0x449/0x710 [ 5770.477823][ T10] netlink_sendmsg+0x723/0xbe0 [ 5770.477823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5770.477823][ T10] ___sys_sendmsg+0xee/0x170 [ 5770.477823][ T10] __sys_sendmsg+0xcd/0x170 [ 5770.477823][ T10] do_syscall_64+0xc6/0x1e0 [ 5770.477823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5770.477823][ T10] [ 5770.479499][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5770.479731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5770.479731][ T10] netdev_get_by_index+0x5e/0x80 [ 5770.479731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5770.479731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5770.479731][ T10] ip6_route_add+0x1c/0x140 [ 5770.479731][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5770.479731][ T10] inet6_addr_add+0x4f8/0xa40 [ 5770.479731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5770.479731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5770.479731][ T10] netlink_rcv_skb+0x130/0x360 [ 5770.479731][ T10] netlink_unicast+0x449/0x710 [ 5770.479731][ T10] netlink_sendmsg+0x723/0xbe0 [ 5770.479731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5770.479731][ T10] ___sys_sendmsg+0xee/0x170 [ 5770.479731][ T10] __sys_sendmsg+0xcd/0x170 [ 5770.479731][ T10] do_syscall_64+0xc6/0x1e0 [ 5770.479731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5770.479731][ T10] [ 5770.481718][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5770.481718][ T10] netdev_get_by_index+0x5e/0x80 [ 5770.481718][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5770.481718][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5770.481718][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5770.481718][ T10] ipv6_add_addr+0x411/0x2000 [ 5770.481718][ T10] inet6_addr_add+0x30e/0xa40 [ 5770.481718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5770.481718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5770.481718][ T10] netlink_rcv_skb+0x130/0x360 [ 5770.481718][ T10] netlink_unicast+0x449/0x710 [ 5770.481718][ T10] netlink_sendmsg+0x723/0xbe0 [ 5770.481718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5770.481718][ T10] ___sys_sendmsg+0xee/0x170 [ 5770.481718][ T10] __sys_sendmsg+0xcd/0x170 [ 5770.481718][ T10] do_syscall_64+0xc6/0x1e0 [ 5770.481718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5770.481718][ T10] [ 5770.483706][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5770.483706][ T10] netdev_get_by_index+0x5e/0x80 [ 5770.483706][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5770.483706][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5770.483706][ T10] ip6_route_add+0x1c/0x140 [ 5770.483706][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5770.483706][ T10] addrconf_add_dev+0xe2/0x170 [ 5770.483706][ T10] inet6_addr_add+0x12f/0xa40 [ 5770.483706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5770.483706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5770.483706][ T10] netlink_rcv_skb+0x130/0x360 [ 5770.483706][ T10] netlink_unicast+0x449/0x710 [ 5770.483706][ T10] netlink_sendmsg+0x723/0xbe0 [ 5770.483706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5770.483706][ T10] ___sys_sendmsg+0xee/0x170 [ 5770.483706][ T10] __sys_sendmsg+0xcd/0x170 [ 5770.483706][ T10] do_syscall_64+0xc6/0x1e0 [ 5770.483706][ T10] [ 5770.485668][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5770.485668][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5770.485668][ T10] ipv6_find_idev+0x102/0x170 [ 5770.485668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5770.485668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5770.485668][ T10] netlink_rcv_skb+0x130/0x360 [ 5770.485668][ T10] netlink_unicast+0x449/0x710 [ 5770.485668][ T10] netlink_sendmsg+0x723/0xbe0 [ 5770.485668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5770.485668][ T10] ___sys_sendmsg+0xee/0x170 [ 5770.485668][ T10] __sys_sendmsg+0xcd/0x170 [ 5770.485668][ T10] do_syscall_64+0xc6/0x1e0 [ 5770.485668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5770.485668][ T10] [ 5770.487193][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5770.487193][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5770.487193][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5770.487193][ T10] ipv6_find_idev+0x102/0x170 [ 5770.487193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5770.487193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5770.487193][ T10] netlink_rcv_skb+0x130/0x360 [ 5770.487193][ T10] netlink_unicast+0x449/0x710 [ 5770.487193][ T10] netlink_sendmsg+0x723/0xbe0 [ 5770.487193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5770.487193][ T10] ___sys_sendmsg+0xee/0x170 [ 5770.487193][ T10] __sys_sendmsg+0xcd/0x170 [ 5770.487193][ T10] do_syscall_64+0xc6/0x1e0 [ 5770.487193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5770.487193][ T10] [ 5770.488899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5770.489145][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5770.489145][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5770.489145][ T10] register_netdevice+0x4d3/0x1690 [ 5770.489145][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5770.489145][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5770.489145][ T10] rtnl_newlink_create+0x341/0x850 [ 5770.489145][ T10] __rtnl_newlink+0xac9/0xd80 [ 5770.489145][ T10] rtnl_newlink+0x63/0xa0 [ 5770.489145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5770.489145][ T10] netlink_rcv_skb+0x130/0x360 [ 5770.489145][ T10] netlink_unicast+0x449/0x710 [ 5770.489145][ T10] netlink_sendmsg+0x723/0xbe0 [ 5770.489145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5770.489145][ T10] ___sys_sendmsg+0xee/0x170 [ 5770.489145][ T10] __sys_sendmsg+0xcd/0x170 [ 5770.489145][ T10] do_syscall_64+0xc6/0x1e0 [ 5770.489145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5770.489145][ T10] [ 5770.491166][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5770.491405][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5770.491405][ T10] dst_init+0x84/0x4a0 [ 5770.491405][ T10] dst_alloc+0x97/0x150 [ 5770.491405][ T10] ip6_dst_alloc+0x23/0x90 [ 5770.491405][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5770.491405][ T10] ip6_pol_route+0x56f/0x840 [ 5770.491405][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5770.491405][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5770.491405][ T10] fib6_rule_lookup+0x182/0x630 [ 5770.491405][ T10] ip6_route_output_flags+0x259/0x480 [ 5770.491405][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5770.491405][ T10] icmp6_send+0x13dd/0x1b70 [ 5770.491405][ T10] ip6_link_failure+0x30/0x430 [ 5770.491405][ T10] ndisc_error_report+0x96/0x160 [ 5770.491405][ T10] neigh_invalidate+0x206/0x510 [ 5770.491405][ T10] neigh_timer_handler+0x984/0xf10 [ 5770.491405][ T10] call_timer_fn+0x170/0x430 [ 5770.491405][ T10] [ 5775.013947][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5775.014357][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5775.014357][ T521] ___neigh_create+0x14b/0xf60 [ 5775.014357][ T521] ip6_finish_output2+0xa70/0xf80 [ 5775.014357][ T521] ip6_finish_output+0x4ed/0xd30 [ 5775.014357][ T521] ip6_output+0x1f3/0x770 [ 5775.014357][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5775.014357][ T521] mld_sendpack+0x62d/0xbc0 [ 5775.014357][ T521] mld_ifc_work+0x32/0x1f0 [ 5775.014357][ T521] process_one_work+0x84d/0x18a0 [ 5775.014357][ T521] worker_thread+0x587/0xd30 [ 5775.014357][ T521] kthread+0x28a/0x350 [ 5775.014357][ T521] ret_from_fork+0x31/0x70 [ 5775.014357][ T521] ret_from_fork_asm+0x1a/0x30 [ 5775.014357][ T521] [ 5775.016099][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5775.016099][ T521] dst_init+0x84/0x4a0 [ 5775.016099][ T521] dst_alloc+0x97/0x150 [ 5775.016099][ T521] ip6_dst_alloc+0x23/0x90 [ 5775.016099][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5775.016099][ T521] ip6_pol_route+0x56f/0x840 [ 5775.016099][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5775.016099][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5775.016099][ T521] ipv6_rcv+0x1ad/0x810 [ 5775.016099][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5775.016099][ T521] process_backlog+0x101/0x620 [ 5775.016099][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5775.016099][ T521] net_rx_action+0x495/0xbe0 [ 5775.016099][ T521] __do_softirq+0x1b5/0x7f6 [ 5775.016099][ T521] [ 5775.017986][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5775.017986][ T521] dst_init+0x84/0x4a0 [ 5775.017986][ T521] dst_alloc+0x97/0x150 [ 5775.017986][ T521] ip6_dst_alloc+0x23/0x90 [ 5775.017986][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5775.017986][ T521] ip6_pol_route+0x56f/0x840 [ 5775.017986][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5775.017986][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5775.017986][ T521] ipv6_rcv+0x1ad/0x810 [ 5775.017986][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5775.017986][ T521] process_backlog+0x101/0x620 [ 5775.017986][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5775.017986][ T521] net_rx_action+0x495/0xbe0 [ 5775.017986][ T521] __do_softirq+0x1b5/0x7f6 [ 5775.017986][ T521] [ 5775.019877][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5775.019877][ T521] netdev_get_by_index+0x5e/0x80 [ 5775.019877][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5775.019877][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5775.019877][ T521] ip6_route_add+0x1c/0x140 [ 5775.019877][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5775.019877][ T521] addrconf_add_dev+0xe2/0x170 [ 5775.019877][ T521] inet6_addr_add+0x12f/0xa40 [ 5775.019877][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5775.019877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.019877][ T521] netlink_rcv_skb+0x130/0x360 [ 5775.019877][ T521] netlink_unicast+0x449/0x710 [ 5775.019877][ T521] netlink_sendmsg+0x723/0xbe0 [ 5775.019877][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5775.019877][ T521] ___sys_sendmsg+0xee/0x170 [ 5775.019877][ T521] __sys_sendmsg+0xcd/0x170 [ 5775.019877][ T521] do_syscall_64+0xc6/0x1e0 [ 5775.019877][ T521] [ 5775.022150][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5775.022150][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5775.022150][ T521] ipv6_find_idev+0x102/0x170 [ 5775.022150][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5775.022150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.022150][ T521] netlink_rcv_skb+0x130/0x360 [ 5775.022150][ T521] netlink_unicast+0x449/0x710 [ 5775.022150][ T521] netlink_sendmsg+0x723/0xbe0 [ 5775.022150][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5775.022150][ T521] ___sys_sendmsg+0xee/0x170 [ 5775.022150][ T521] __sys_sendmsg+0xcd/0x170 [ 5775.022150][ T521] do_syscall_64+0xc6/0x1e0 [ 5775.022150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.022150][ T521] [ 5775.023954][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5775.023954][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5775.023954][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5775.023954][ T521] ipv6_find_idev+0x102/0x170 [ 5775.023954][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5775.023954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.023954][ T521] netlink_rcv_skb+0x130/0x360 [ 5775.023954][ T521] netlink_unicast+0x449/0x710 [ 5775.023954][ T521] netlink_sendmsg+0x723/0xbe0 [ 5775.023954][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5775.023954][ T521] ___sys_sendmsg+0xee/0x170 [ 5775.023954][ T521] __sys_sendmsg+0xcd/0x170 [ 5775.023954][ T521] do_syscall_64+0xc6/0x1e0 [ 5775.023954][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.023954][ T521] [ 5775.025870][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5775.026177][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5775.026177][ T521] dst_init+0x84/0x4a0 [ 5775.026177][ T521] dst_alloc+0x97/0x150 [ 5775.026177][ T521] ip6_dst_alloc+0x23/0x90 [ 5775.026177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5775.026177][ T521] ip6_pol_route+0x56f/0x840 [ 5775.026177][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5775.026177][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5775.026177][ T521] fib6_rule_lookup+0x182/0x630 [ 5775.026177][ T521] ip6_route_output_flags+0x259/0x480 [ 5775.026177][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5775.026177][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5775.026177][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5775.026177][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5775.026177][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5775.026177][ T521] dev_hard_start_xmit+0x146/0x590 [ 5775.026177][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5775.026177][ T521] [ 5775.028567][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5775.028567][ T521] dst_init+0x84/0x4a0 [ 5775.028567][ T521] dst_alloc+0x97/0x150 [ 5775.028567][ T521] ip6_dst_alloc+0x23/0x90 [ 5775.028567][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5775.028567][ T521] ip6_pol_route+0x56f/0x840 [ 5775.028567][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5775.028567][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5775.028567][ T521] fib6_rule_lookup+0x182/0x630 [ 5775.028567][ T521] ip6_route_output_flags+0x259/0x480 [ 5775.028567][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5775.028567][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5775.028567][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5775.028567][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5775.028567][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5775.028567][ T521] dev_hard_start_xmit+0x146/0x590 [ 5775.028567][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5775.028567][ T521] [ 5775.030950][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5775.030950][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5775.030950][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5775.030950][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5775.030950][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5775.030950][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5775.030950][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5775.030950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.030950][ T521] netlink_rcv_skb+0x130/0x360 [ 5775.030950][ T521] netlink_unicast+0x449/0x710 [ 5775.030950][ T521] netlink_sendmsg+0x723/0xbe0 [ 5775.030950][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5775.030950][ T521] ___sys_sendmsg+0xee/0x170 [ 5775.030950][ T521] __sys_sendmsg+0xcd/0x170 [ 5775.030950][ T521] do_syscall_64+0xc6/0x1e0 [ 5775.030950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.030950][ T521] [ 5775.033156][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5775.033156][ T521] netdev_get_by_index+0x5e/0x80 [ 5775.033156][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5775.033156][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5775.033156][ T521] ip6_route_add+0x1c/0x140 [ 5775.033156][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5775.033156][ T521] inet6_addr_add+0x4f8/0xa40 [ 5775.033156][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5775.033156][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.033156][ T521] netlink_rcv_skb+0x130/0x360 [ 5775.033156][ T521] netlink_unicast+0x449/0x710 [ 5775.033156][ T521] netlink_sendmsg+0x723/0xbe0 [ 5775.033156][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5775.033156][ T521] ___sys_sendmsg+0xee/0x170 [ 5775.033156][ T521] __sys_sendmsg+0xcd/0x170 [ 5775.033156][ T521] do_syscall_64+0xc6/0x1e0 [ 5775.033156][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.033156][ T521] [ 5775.035468][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5775.035468][ T521] netdev_get_by_index+0x5e/0x80 [ 5775.035468][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5775.035468][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5775.035468][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5775.035468][ T521] ipv6_add_addr+0x411/0x2000 [ 5775.035468][ T521] inet6_addr_add+0x30e/0xa40 [ 5775.035468][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5775.035468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.035468][ T521] netlink_rcv_skb+0x130/0x360 [ 5775.035468][ T521] netlink_unicast+0x449/0x710 [ 5775.035468][ T521] netlink_sendmsg+0x723/0xbe0 [ 5775.035468][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5775.035468][ T521] ___sys_sendmsg+0xee/0x170 [ 5775.035468][ T521] __sys_sendmsg+0xcd/0x170 [ 5775.035468][ T521] do_syscall_64+0xc6/0x1e0 [ 5775.035468][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.035468][ T521] [ 5775.037799][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5775.037799][ T521] netdev_get_by_index+0x5e/0x80 [ 5775.037799][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5775.037799][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5775.037799][ T521] ip6_route_add+0x1c/0x140 [ 5775.037799][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5775.037799][ T521] addrconf_add_dev+0xe2/0x170 [ 5775.037799][ T521] inet6_addr_add+0x12f/0xa40 [ 5775.037799][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5775.037799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.037799][ T521] netlink_rcv_skb+0x130/0x360 [ 5775.037799][ T521] netlink_unicast+0x449/0x710 [ 5775.037799][ T521] netlink_sendmsg+0x723/0xbe0 [ 5775.037799][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5775.037799][ T521] ___sys_sendmsg+0xee/0x170 [ 5775.037799][ T521] __sys_sendmsg+0xcd/0x170 [ 5775.037799][ T521] do_syscall_64+0xc6/0x1e0 [ 5775.037799][ T521] [ 5775.040058][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5775.040058][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5775.040058][ T521] ipv6_find_idev+0x102/0x170 [ 5775.040058][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5775.040058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.040058][ T521] netlink_rcv_skb+0x130/0x360 [ 5775.040058][ T521] netlink_unicast+0x449/0x710 [ 5775.040058][ T521] netlink_sendmsg+0x723/0xbe0 [ 5775.040058][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5775.040058][ T521] ___sys_sendmsg+0xee/0x170 [ 5775.040058][ T521] __sys_sendmsg+0xcd/0x170 [ 5775.040058][ T521] do_syscall_64+0xc6/0x1e0 [ 5775.040058][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.040058][ T521] [ 5775.041837][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5775.041837][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5775.041837][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5775.041837][ T521] ipv6_find_idev+0x102/0x170 [ 5775.041837][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5775.041837][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.041837][ T521] netlink_rcv_skb+0x130/0x360 [ 5775.041837][ T521] netlink_unicast+0x449/0x710 [ 5775.041837][ T521] netlink_sendmsg+0x723/0xbe0 [ 5775.041837][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5775.041837][ T521] ___sys_sendmsg+0xee/0x170 [ 5775.041837][ T521] __sys_sendmsg+0xcd/0x170 [ 5775.041837][ T521] do_syscall_64+0xc6/0x1e0 [ 5775.041837][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.041837][ T521] [ 5780.733925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5780.734350][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5780.734350][ T10] netdev_get_by_index+0x5e/0x80 [ 5780.734350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5780.734350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5780.734350][ T10] ip6_route_add+0x1c/0x140 [ 5780.734350][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5780.734350][ T10] inet6_addr_add+0x4f8/0xa40 [ 5780.734350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5780.734350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5780.734350][ T10] netlink_rcv_skb+0x130/0x360 [ 5780.734350][ T10] netlink_unicast+0x449/0x710 [ 5780.734350][ T10] netlink_sendmsg+0x723/0xbe0 [ 5780.734350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5780.734350][ T10] ___sys_sendmsg+0xee/0x170 [ 5780.734350][ T10] __sys_sendmsg+0xcd/0x170 [ 5780.734350][ T10] do_syscall_64+0xc6/0x1e0 [ 5780.734350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5780.734350][ T10] [ 5780.736441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5780.736441][ T10] netdev_get_by_index+0x5e/0x80 [ 5780.736441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5780.736441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5780.736441][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5780.736441][ T10] ipv6_add_addr+0x411/0x2000 [ 5780.736441][ T10] inet6_addr_add+0x30e/0xa40 [ 5780.736441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5780.736441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5780.736441][ T10] netlink_rcv_skb+0x130/0x360 [ 5780.736441][ T10] netlink_unicast+0x449/0x710 [ 5780.736441][ T10] netlink_sendmsg+0x723/0xbe0 [ 5780.736441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5780.736441][ T10] ___sys_sendmsg+0xee/0x170 [ 5780.736441][ T10] __sys_sendmsg+0xcd/0x170 [ 5780.736441][ T10] do_syscall_64+0xc6/0x1e0 [ 5780.736441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5780.736441][ T10] [ 5780.738514][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5780.738514][ T10] netdev_get_by_index+0x5e/0x80 [ 5780.738514][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5780.738514][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5780.738514][ T10] ip6_route_add+0x1c/0x140 [ 5780.738514][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5780.738514][ T10] addrconf_add_dev+0xe2/0x170 [ 5780.738514][ T10] inet6_addr_add+0x12f/0xa40 [ 5780.738514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5780.738514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5780.738514][ T10] netlink_rcv_skb+0x130/0x360 [ 5780.738514][ T10] netlink_unicast+0x449/0x710 [ 5780.738514][ T10] netlink_sendmsg+0x723/0xbe0 [ 5780.738514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5780.738514][ T10] ___sys_sendmsg+0xee/0x170 [ 5780.738514][ T10] __sys_sendmsg+0xcd/0x170 [ 5780.738514][ T10] do_syscall_64+0xc6/0x1e0 [ 5780.738514][ T10] [ 5780.740545][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5780.740545][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5780.740545][ T10] ipv6_find_idev+0x102/0x170 [ 5780.740545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5780.740545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5780.740545][ T10] netlink_rcv_skb+0x130/0x360 [ 5780.740545][ T10] netlink_unicast+0x449/0x710 [ 5780.740545][ T10] netlink_sendmsg+0x723/0xbe0 [ 5780.740545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5780.740545][ T10] ___sys_sendmsg+0xee/0x170 [ 5780.740545][ T10] __sys_sendmsg+0xcd/0x170 [ 5780.740545][ T10] do_syscall_64+0xc6/0x1e0 [ 5780.740545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5780.740545][ T10] [ 5780.742134][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5780.742134][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5780.742134][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5780.742134][ T10] ipv6_find_idev+0x102/0x170 [ 5780.742134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5780.742134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5780.742134][ T10] netlink_rcv_skb+0x130/0x360 [ 5780.742134][ T10] netlink_unicast+0x449/0x710 [ 5780.742134][ T10] netlink_sendmsg+0x723/0xbe0 [ 5780.742134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5780.742134][ T10] ___sys_sendmsg+0xee/0x170 [ 5780.742134][ T10] __sys_sendmsg+0xcd/0x170 [ 5780.742134][ T10] do_syscall_64+0xc6/0x1e0 [ 5780.742134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5780.742134][ T10] [ 5780.743900][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5780.744139][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5780.744139][ T10] netdev_get_by_index+0x5e/0x80 [ 5780.744139][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5780.744139][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5780.744139][ T10] ip6_route_add+0x1c/0x140 [ 5780.744139][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5780.744139][ T10] inet6_addr_add+0x4f8/0xa40 [ 5780.744139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5780.744139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5780.744139][ T10] netlink_rcv_skb+0x130/0x360 [ 5780.744139][ T10] netlink_unicast+0x449/0x710 [ 5780.744139][ T10] netlink_sendmsg+0x723/0xbe0 [ 5780.744139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5780.744139][ T10] ___sys_sendmsg+0xee/0x170 [ 5780.744139][ T10] __sys_sendmsg+0xcd/0x170 [ 5780.744139][ T10] do_syscall_64+0xc6/0x1e0 [ 5780.744139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5780.744139][ T10] [ 5780.746202][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5780.746202][ T10] netdev_get_by_index+0x5e/0x80 [ 5780.746202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5780.746202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5780.746202][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5780.746202][ T10] ipv6_add_addr+0x411/0x2000 [ 5780.746202][ T10] inet6_addr_add+0x30e/0xa40 [ 5780.746202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5780.746202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5780.746202][ T10] netlink_rcv_skb+0x130/0x360 [ 5780.746202][ T10] netlink_unicast+0x449/0x710 [ 5780.746202][ T10] netlink_sendmsg+0x723/0xbe0 [ 5780.746202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5780.746202][ T10] ___sys_sendmsg+0xee/0x170 [ 5780.746202][ T10] __sys_sendmsg+0xcd/0x170 [ 5780.746202][ T10] do_syscall_64+0xc6/0x1e0 [ 5780.746202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5780.746202][ T10] [ 5780.748266][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5780.748266][ T10] netdev_get_by_index+0x5e/0x80 [ 5780.748266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5780.748266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5780.748266][ T10] ip6_route_add+0x1c/0x140 [ 5780.748266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5780.748266][ T10] addrconf_add_dev+0xe2/0x170 [ 5780.748266][ T10] inet6_addr_add+0x12f/0xa40 [ 5780.748266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5780.748266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5780.748266][ T10] netlink_rcv_skb+0x130/0x360 [ 5780.748266][ T10] netlink_unicast+0x449/0x710 [ 5780.748266][ T10] netlink_sendmsg+0x723/0xbe0 [ 5780.748266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5780.748266][ T10] ___sys_sendmsg+0xee/0x170 [ 5780.748266][ T10] __sys_sendmsg+0xcd/0x170 [ 5780.748266][ T10] do_syscall_64+0xc6/0x1e0 [ 5780.748266][ T10] [ 5780.750298][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5780.750298][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5780.750298][ T10] ipv6_find_idev+0x102/0x170 [ 5780.750298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5780.750298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5780.750298][ T10] netlink_rcv_skb+0x130/0x360 [ 5780.750298][ T10] netlink_unicast+0x449/0x710 [ 5780.750298][ T10] netlink_sendmsg+0x723/0xbe0 [ 5780.750298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5780.750298][ T10] ___sys_sendmsg+0xee/0x170 [ 5780.750298][ T10] __sys_sendmsg+0xcd/0x170 [ 5780.750298][ T10] do_syscall_64+0xc6/0x1e0 [ 5780.750298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5780.750298][ T10] [ 5780.751890][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5780.751890][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5780.751890][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5780.751890][ T10] ipv6_find_idev+0x102/0x170 [ 5780.751890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5780.751890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5780.751890][ T10] netlink_rcv_skb+0x130/0x360 [ 5780.751890][ T10] netlink_unicast+0x449/0x710 [ 5780.751890][ T10] netlink_sendmsg+0x723/0xbe0 [ 5780.751890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5780.751890][ T10] ___sys_sendmsg+0xee/0x170 [ 5780.751890][ T10] __sys_sendmsg+0xcd/0x170 [ 5780.751890][ T10] do_syscall_64+0xc6/0x1e0 [ 5780.751890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5780.751890][ T10] [ 5780.753643][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5780.753895][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5780.753895][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5780.753895][ T10] register_netdevice+0x4d3/0x1690 [ 5780.753895][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5780.753895][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5780.753895][ T10] rtnl_newlink_create+0x341/0x850 [ 5780.753895][ T10] __rtnl_newlink+0xac9/0xd80 [ 5780.753895][ T10] rtnl_newlink+0x63/0xa0 [ 5780.753895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5780.753895][ T10] netlink_rcv_skb+0x130/0x360 [ 5780.753895][ T10] netlink_unicast+0x449/0x710 [ 5780.753895][ T10] netlink_sendmsg+0x723/0xbe0 [ 5780.753895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5780.753895][ T10] ___sys_sendmsg+0xee/0x170 [ 5780.753895][ T10] __sys_sendmsg+0xcd/0x170 [ 5780.753895][ T10] do_syscall_64+0xc6/0x1e0 [ 5780.753895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5780.753895][ T10] [ 5780.756009][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5780.756256][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5780.756256][ T10] dst_init+0x84/0x4a0 [ 5780.756256][ T10] dst_alloc+0x97/0x150 [ 5780.756256][ T10] ip6_dst_alloc+0x23/0x90 [ 5780.756256][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5780.756256][ T10] ip6_pol_route+0x56f/0x840 [ 5780.756256][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5780.756256][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5780.756256][ T10] fib6_rule_lookup+0x182/0x630 [ 5780.756256][ T10] ip6_route_output_flags+0x259/0x480 [ 5780.756256][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5780.756256][ T10] icmp6_send+0x13dd/0x1b70 [ 5780.756256][ T10] ip6_link_failure+0x30/0x430 [ 5780.756256][ T10] ndisc_error_report+0x96/0x160 [ 5780.756256][ T10] neigh_invalidate+0x206/0x510 [ 5780.756256][ T10] neigh_timer_handler+0x984/0xf10 [ 5780.756256][ T10] call_timer_fn+0x170/0x430 [ 5780.756256][ T10] [ 5785.286000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5785.286384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5785.286384][ T521] ___neigh_create+0x14b/0xf60 [ 5785.286384][ T521] ip6_finish_output2+0xa70/0xf80 [ 5785.286384][ T521] ip6_finish_output+0x4ed/0xd30 [ 5785.286384][ T521] ip6_output+0x1f3/0x770 [ 5785.286384][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5785.286384][ T521] mld_sendpack+0x62d/0xbc0 [ 5785.286384][ T521] mld_ifc_work+0x32/0x1f0 [ 5785.286384][ T521] process_one_work+0x84d/0x18a0 [ 5785.286384][ T521] worker_thread+0x587/0xd30 [ 5785.286384][ T521] kthread+0x28a/0x350 [ 5785.286384][ T521] ret_from_fork+0x31/0x70 [ 5785.286384][ T521] ret_from_fork_asm+0x1a/0x30 [ 5785.286384][ T521] [ 5785.288127][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5785.288127][ T521] dst_init+0x84/0x4a0 [ 5785.288127][ T521] dst_alloc+0x97/0x150 [ 5785.288127][ T521] ip6_dst_alloc+0x23/0x90 [ 5785.288127][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5785.288127][ T521] ip6_pol_route+0x56f/0x840 [ 5785.288127][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5785.288127][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5785.288127][ T521] ipv6_rcv+0x1ad/0x810 [ 5785.288127][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5785.288127][ T521] process_backlog+0x101/0x620 [ 5785.288127][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5785.288127][ T521] net_rx_action+0x495/0xbe0 [ 5785.288127][ T521] __do_softirq+0x1b5/0x7f6 [ 5785.288127][ T521] [ 5785.290025][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5785.290025][ T521] dst_init+0x84/0x4a0 [ 5785.290025][ T521] dst_alloc+0x97/0x150 [ 5785.290025][ T521] ip6_dst_alloc+0x23/0x90 [ 5785.290025][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5785.290025][ T521] ip6_pol_route+0x56f/0x840 [ 5785.290025][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5785.290025][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5785.290025][ T521] ipv6_rcv+0x1ad/0x810 [ 5785.290025][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5785.290025][ T521] process_backlog+0x101/0x620 [ 5785.290025][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5785.290025][ T521] net_rx_action+0x495/0xbe0 [ 5785.290025][ T521] __do_softirq+0x1b5/0x7f6 [ 5785.290025][ T521] [ 5785.291918][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5785.291918][ T521] netdev_get_by_index+0x5e/0x80 [ 5785.291918][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5785.291918][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5785.291918][ T521] ip6_route_add+0x1c/0x140 [ 5785.291918][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5785.291918][ T521] addrconf_add_dev+0xe2/0x170 [ 5785.291918][ T521] inet6_addr_add+0x12f/0xa40 [ 5785.291918][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5785.291918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.291918][ T521] netlink_rcv_skb+0x130/0x360 [ 5785.291918][ T521] netlink_unicast+0x449/0x710 [ 5785.291918][ T521] netlink_sendmsg+0x723/0xbe0 [ 5785.291918][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5785.291918][ T521] ___sys_sendmsg+0xee/0x170 [ 5785.291918][ T521] __sys_sendmsg+0xcd/0x170 [ 5785.291918][ T521] do_syscall_64+0xc6/0x1e0 [ 5785.291918][ T521] [ 5785.294576][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5785.294576][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5785.294576][ T521] ipv6_find_idev+0x102/0x170 [ 5785.294576][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5785.294576][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.294576][ T521] netlink_rcv_skb+0x130/0x360 [ 5785.294576][ T521] netlink_unicast+0x449/0x710 [ 5785.294576][ T521] netlink_sendmsg+0x723/0xbe0 [ 5785.294576][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5785.294576][ T521] ___sys_sendmsg+0xee/0x170 [ 5785.294576][ T521] __sys_sendmsg+0xcd/0x170 [ 5785.294576][ T521] do_syscall_64+0xc6/0x1e0 [ 5785.294576][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.294576][ T521] [ 5785.296356][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5785.296356][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5785.296356][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5785.296356][ T521] ipv6_find_idev+0x102/0x170 [ 5785.296356][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5785.296356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.296356][ T521] netlink_rcv_skb+0x130/0x360 [ 5785.296356][ T521] netlink_unicast+0x449/0x710 [ 5785.296356][ T521] netlink_sendmsg+0x723/0xbe0 [ 5785.296356][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5785.296356][ T521] ___sys_sendmsg+0xee/0x170 [ 5785.296356][ T521] __sys_sendmsg+0xcd/0x170 [ 5785.296356][ T521] do_syscall_64+0xc6/0x1e0 [ 5785.296356][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.296356][ T521] [ 5785.298283][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5785.298580][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5785.298580][ T521] dst_init+0x84/0x4a0 [ 5785.298580][ T521] dst_alloc+0x97/0x150 [ 5785.298580][ T521] ip6_dst_alloc+0x23/0x90 [ 5785.298580][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5785.298580][ T521] ip6_pol_route+0x56f/0x840 [ 5785.298580][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5785.298580][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5785.298580][ T521] fib6_rule_lookup+0x182/0x630 [ 5785.298580][ T521] ip6_route_output_flags+0x259/0x480 [ 5785.298580][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5785.298580][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5785.298580][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5785.298580][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5785.298580][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5785.298580][ T521] dev_hard_start_xmit+0x146/0x590 [ 5785.298580][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5785.298580][ T521] [ 5785.300968][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5785.300968][ T521] dst_init+0x84/0x4a0 [ 5785.300968][ T521] dst_alloc+0x97/0x150 [ 5785.300968][ T521] ip6_dst_alloc+0x23/0x90 [ 5785.300968][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5785.300968][ T521] ip6_pol_route+0x56f/0x840 [ 5785.300968][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5785.300968][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5785.300968][ T521] fib6_rule_lookup+0x182/0x630 [ 5785.300968][ T521] ip6_route_output_flags+0x259/0x480 [ 5785.300968][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5785.300968][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5785.300968][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5785.300968][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5785.300968][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5785.300968][ T521] dev_hard_start_xmit+0x146/0x590 [ 5785.300968][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5785.300968][ T521] [ 5785.303351][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5785.303351][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5785.303351][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5785.303351][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5785.303351][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5785.303351][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5785.303351][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5785.303351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.303351][ T521] netlink_rcv_skb+0x130/0x360 [ 5785.303351][ T521] netlink_unicast+0x449/0x710 [ 5785.303351][ T521] netlink_sendmsg+0x723/0xbe0 [ 5785.303351][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5785.303351][ T521] ___sys_sendmsg+0xee/0x170 [ 5785.303351][ T521] __sys_sendmsg+0xcd/0x170 [ 5785.303351][ T521] do_syscall_64+0xc6/0x1e0 [ 5785.303351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.303351][ T521] [ 5785.305557][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5785.305557][ T521] netdev_get_by_index+0x5e/0x80 [ 5785.305557][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5785.305557][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5785.305557][ T521] ip6_route_add+0x1c/0x140 [ 5785.305557][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5785.305557][ T521] inet6_addr_add+0x4f8/0xa40 [ 5785.305557][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5785.305557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.305557][ T521] netlink_rcv_skb+0x130/0x360 [ 5785.305557][ T521] netlink_unicast+0x449/0x710 [ 5785.305557][ T521] netlink_sendmsg+0x723/0xbe0 [ 5785.305557][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5785.305557][ T521] ___sys_sendmsg+0xee/0x170 [ 5785.305557][ T521] __sys_sendmsg+0xcd/0x170 [ 5785.305557][ T521] do_syscall_64+0xc6/0x1e0 [ 5785.305557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.305557][ T521] [ 5785.307867][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5785.307867][ T521] netdev_get_by_index+0x5e/0x80 [ 5785.307867][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5785.307867][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5785.307867][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5785.307867][ T521] ipv6_add_addr+0x411/0x2000 [ 5785.307867][ T521] inet6_addr_add+0x30e/0xa40 [ 5785.307867][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5785.307867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.307867][ T521] netlink_rcv_skb+0x130/0x360 [ 5785.307867][ T521] netlink_unicast+0x449/0x710 [ 5785.307867][ T521] netlink_sendmsg+0x723/0xbe0 [ 5785.307867][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5785.307867][ T521] ___sys_sendmsg+0xee/0x170 [ 5785.307867][ T521] __sys_sendmsg+0xcd/0x170 [ 5785.307867][ T521] do_syscall_64+0xc6/0x1e0 [ 5785.307867][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.307867][ T521] [ 5785.310165][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5785.310165][ T521] netdev_get_by_index+0x5e/0x80 [ 5785.310165][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5785.310165][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5785.310165][ T521] ip6_route_add+0x1c/0x140 [ 5785.310165][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5785.310165][ T521] addrconf_add_dev+0xe2/0x170 [ 5785.310165][ T521] inet6_addr_add+0x12f/0xa40 [ 5785.310165][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5785.310165][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.310165][ T521] netlink_rcv_skb+0x130/0x360 [ 5785.310165][ T521] netlink_unicast+0x449/0x710 [ 5785.310165][ T521] netlink_sendmsg+0x723/0xbe0 [ 5785.310165][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5785.310165][ T521] ___sys_sendmsg+0xee/0x170 [ 5785.310165][ T521] __sys_sendmsg+0xcd/0x170 [ 5785.310165][ T521] do_syscall_64+0xc6/0x1e0 [ 5785.310165][ T521] [ 5785.312935][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5785.312935][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5785.312935][ T521] ipv6_find_idev+0x102/0x170 [ 5785.312935][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5785.312935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.312935][ T521] netlink_rcv_skb+0x130/0x360 [ 5785.312935][ T521] netlink_unicast+0x449/0x710 [ 5785.312935][ T521] netlink_sendmsg+0x723/0xbe0 [ 5785.312935][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5785.312935][ T521] ___sys_sendmsg+0xee/0x170 [ 5785.312935][ T521] __sys_sendmsg+0xcd/0x170 [ 5785.312935][ T521] do_syscall_64+0xc6/0x1e0 [ 5785.312935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.312935][ T521] [ 5785.314712][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5785.314712][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5785.314712][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5785.314712][ T521] ipv6_find_idev+0x102/0x170 [ 5785.314712][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5785.314712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.314712][ T521] netlink_rcv_skb+0x130/0x360 [ 5785.314712][ T521] netlink_unicast+0x449/0x710 [ 5785.314712][ T521] netlink_sendmsg+0x723/0xbe0 [ 5785.314712][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5785.314712][ T521] ___sys_sendmsg+0xee/0x170 [ 5785.314712][ T521] __sys_sendmsg+0xcd/0x170 [ 5785.314712][ T521] do_syscall_64+0xc6/0x1e0 [ 5785.314712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.314712][ T521] [ 5790.958071][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5790.958502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5790.958502][ T10] netdev_get_by_index+0x5e/0x80 [ 5790.958502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5790.958502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5790.958502][ T10] ip6_route_add+0x1c/0x140 [ 5790.958502][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5790.958502][ T10] inet6_addr_add+0x4f8/0xa40 [ 5790.958502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5790.958502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5790.958502][ T10] netlink_rcv_skb+0x130/0x360 [ 5790.958502][ T10] netlink_unicast+0x449/0x710 [ 5790.958502][ T10] netlink_sendmsg+0x723/0xbe0 [ 5790.958502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5790.958502][ T10] ___sys_sendmsg+0xee/0x170 [ 5790.958502][ T10] __sys_sendmsg+0xcd/0x170 [ 5790.958502][ T10] do_syscall_64+0xc6/0x1e0 [ 5790.958502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5790.958502][ T10] [ 5790.960622][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5790.960622][ T10] netdev_get_by_index+0x5e/0x80 [ 5790.960622][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5790.960622][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5790.960622][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5790.960622][ T10] ipv6_add_addr+0x411/0x2000 [ 5790.960622][ T10] inet6_addr_add+0x30e/0xa40 [ 5790.960622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5790.960622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5790.960622][ T10] netlink_rcv_skb+0x130/0x360 [ 5790.960622][ T10] netlink_unicast+0x449/0x710 [ 5790.960622][ T10] netlink_sendmsg+0x723/0xbe0 [ 5790.960622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5790.960622][ T10] ___sys_sendmsg+0xee/0x170 [ 5790.960622][ T10] __sys_sendmsg+0xcd/0x170 [ 5790.960622][ T10] do_syscall_64+0xc6/0x1e0 [ 5790.960622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5790.960622][ T10] [ 5790.962713][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5790.962713][ T10] netdev_get_by_index+0x5e/0x80 [ 5790.962713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5790.962713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5790.962713][ T10] ip6_route_add+0x1c/0x140 [ 5790.962713][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5790.962713][ T10] addrconf_add_dev+0xe2/0x170 [ 5790.962713][ T10] inet6_addr_add+0x12f/0xa40 [ 5790.962713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5790.962713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5790.962713][ T10] netlink_rcv_skb+0x130/0x360 [ 5790.962713][ T10] netlink_unicast+0x449/0x710 [ 5790.962713][ T10] netlink_sendmsg+0x723/0xbe0 [ 5790.962713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5790.962713][ T10] ___sys_sendmsg+0xee/0x170 [ 5790.962713][ T10] __sys_sendmsg+0xcd/0x170 [ 5790.962713][ T10] do_syscall_64+0xc6/0x1e0 [ 5790.962713][ T10] [ 5790.964781][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5790.964781][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5790.964781][ T10] ipv6_find_idev+0x102/0x170 [ 5790.964781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5790.964781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5790.964781][ T10] netlink_rcv_skb+0x130/0x360 [ 5790.964781][ T10] netlink_unicast+0x449/0x710 [ 5790.964781][ T10] netlink_sendmsg+0x723/0xbe0 [ 5790.964781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5790.964781][ T10] ___sys_sendmsg+0xee/0x170 [ 5790.964781][ T10] __sys_sendmsg+0xcd/0x170 [ 5790.964781][ T10] do_syscall_64+0xc6/0x1e0 [ 5790.964781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5790.964781][ T10] [ 5790.966393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5790.966393][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5790.966393][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5790.966393][ T10] ipv6_find_idev+0x102/0x170 [ 5790.966393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5790.966393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5790.966393][ T10] netlink_rcv_skb+0x130/0x360 [ 5790.966393][ T10] netlink_unicast+0x449/0x710 [ 5790.966393][ T10] netlink_sendmsg+0x723/0xbe0 [ 5790.966393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5790.966393][ T10] ___sys_sendmsg+0xee/0x170 [ 5790.966393][ T10] __sys_sendmsg+0xcd/0x170 [ 5790.966393][ T10] do_syscall_64+0xc6/0x1e0 [ 5790.966393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5790.966393][ T10] [ 5790.968564][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5790.968819][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5790.968819][ T10] netdev_get_by_index+0x5e/0x80 [ 5790.968819][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5790.968819][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5790.968819][ T10] ip6_route_add+0x1c/0x140 [ 5790.968819][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5790.968819][ T10] inet6_addr_add+0x4f8/0xa40 [ 5790.968819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5790.968819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5790.968819][ T10] netlink_rcv_skb+0x130/0x360 [ 5790.968819][ T10] netlink_unicast+0x449/0x710 [ 5790.968819][ T10] netlink_sendmsg+0x723/0xbe0 [ 5790.968819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5790.968819][ T10] ___sys_sendmsg+0xee/0x170 [ 5790.968819][ T10] __sys_sendmsg+0xcd/0x170 [ 5790.968819][ T10] do_syscall_64+0xc6/0x1e0 [ 5790.968819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5790.968819][ T10] [ 5790.970908][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5790.970908][ T10] netdev_get_by_index+0x5e/0x80 [ 5790.970908][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5790.970908][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5790.970908][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5790.970908][ T10] ipv6_add_addr+0x411/0x2000 [ 5790.970908][ T10] inet6_addr_add+0x30e/0xa40 [ 5790.970908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5790.970908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5790.970908][ T10] netlink_rcv_skb+0x130/0x360 [ 5790.970908][ T10] netlink_unicast+0x449/0x710 [ 5790.970908][ T10] netlink_sendmsg+0x723/0xbe0 [ 5790.970908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5790.970908][ T10] ___sys_sendmsg+0xee/0x170 [ 5790.970908][ T10] __sys_sendmsg+0xcd/0x170 [ 5790.970908][ T10] do_syscall_64+0xc6/0x1e0 [ 5790.970908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5790.970908][ T10] [ 5790.972997][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5790.972997][ T10] netdev_get_by_index+0x5e/0x80 [ 5790.972997][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5790.972997][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5790.972997][ T10] ip6_route_add+0x1c/0x140 [ 5790.972997][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5790.972997][ T10] addrconf_add_dev+0xe2/0x170 [ 5790.972997][ T10] inet6_addr_add+0x12f/0xa40 [ 5790.972997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5790.972997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5790.972997][ T10] netlink_rcv_skb+0x130/0x360 [ 5790.972997][ T10] netlink_unicast+0x449/0x710 [ 5790.972997][ T10] netlink_sendmsg+0x723/0xbe0 [ 5790.972997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5790.972997][ T10] ___sys_sendmsg+0xee/0x170 [ 5790.972997][ T10] __sys_sendmsg+0xcd/0x170 [ 5790.972997][ T10] do_syscall_64+0xc6/0x1e0 [ 5790.972997][ T10] [ 5790.975049][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5790.975049][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5790.975049][ T10] ipv6_find_idev+0x102/0x170 [ 5790.975049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5790.975049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5790.975049][ T10] netlink_rcv_skb+0x130/0x360 [ 5790.975049][ T10] netlink_unicast+0x449/0x710 [ 5790.975049][ T10] netlink_sendmsg+0x723/0xbe0 [ 5790.975049][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5790.975049][ T10] ___sys_sendmsg+0xee/0x170 [ 5790.975049][ T10] __sys_sendmsg+0xcd/0x170 [ 5790.975049][ T10] do_syscall_64+0xc6/0x1e0 [ 5790.975049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5790.975049][ T10] [ 5790.976691][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5790.976691][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5790.976691][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5790.976691][ T10] ipv6_find_idev+0x102/0x170 [ 5790.976691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5790.976691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5790.976691][ T10] netlink_rcv_skb+0x130/0x360 [ 5790.976691][ T10] netlink_unicast+0x449/0x710 [ 5790.976691][ T10] netlink_sendmsg+0x723/0xbe0 [ 5790.976691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5790.976691][ T10] ___sys_sendmsg+0xee/0x170 [ 5790.976691][ T10] __sys_sendmsg+0xcd/0x170 [ 5790.976691][ T10] do_syscall_64+0xc6/0x1e0 [ 5790.976691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5790.976691][ T10] [ 5790.978450][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5790.978715][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5790.978715][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5790.978715][ T10] register_netdevice+0x4d3/0x1690 [ 5790.978715][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5790.978715][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5790.978715][ T10] rtnl_newlink_create+0x341/0x850 [ 5790.978715][ T10] __rtnl_newlink+0xac9/0xd80 [ 5790.978715][ T10] rtnl_newlink+0x63/0xa0 [ 5790.978715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5790.978715][ T10] netlink_rcv_skb+0x130/0x360 [ 5790.978715][ T10] netlink_unicast+0x449/0x710 [ 5790.978715][ T10] netlink_sendmsg+0x723/0xbe0 [ 5790.978715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5790.978715][ T10] ___sys_sendmsg+0xee/0x170 [ 5790.978715][ T10] __sys_sendmsg+0xcd/0x170 [ 5790.978715][ T10] do_syscall_64+0xc6/0x1e0 [ 5790.978715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5790.978715][ T10] [ 5790.980845][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5790.981108][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5790.981108][ T10] dst_init+0x84/0x4a0 [ 5790.981108][ T10] dst_alloc+0x97/0x150 [ 5790.981108][ T10] ip6_dst_alloc+0x23/0x90 [ 5790.981108][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5790.981108][ T10] ip6_pol_route+0x56f/0x840 [ 5790.981108][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5790.981108][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5790.981108][ T10] fib6_rule_lookup+0x182/0x630 [ 5790.981108][ T10] ip6_route_output_flags+0x259/0x480 [ 5790.981108][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5790.981108][ T10] icmp6_send+0x13dd/0x1b70 [ 5790.981108][ T10] ip6_link_failure+0x30/0x430 [ 5790.981108][ T10] ndisc_error_report+0x96/0x160 [ 5790.981108][ T10] neigh_invalidate+0x206/0x510 [ 5790.981108][ T10] neigh_timer_handler+0x984/0xf10 [ 5790.981108][ T10] call_timer_fn+0x170/0x430 [ 5790.981108][ T10] [ 5795.566066][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5795.566538][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5795.566538][ T521] ___neigh_create+0x14b/0xf60 [ 5795.566538][ T521] ip6_finish_output2+0xa70/0xf80 [ 5795.566538][ T521] ip6_finish_output+0x4ed/0xd30 [ 5795.566538][ T521] ip6_output+0x1f3/0x770 [ 5795.566538][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5795.566538][ T521] mld_sendpack+0x62d/0xbc0 [ 5795.566538][ T521] mld_ifc_work+0x32/0x1f0 [ 5795.566538][ T521] process_one_work+0x84d/0x18a0 [ 5795.566538][ T521] worker_thread+0x587/0xd30 [ 5795.566538][ T521] kthread+0x28a/0x350 [ 5795.566538][ T521] ret_from_fork+0x31/0x70 [ 5795.566538][ T521] ret_from_fork_asm+0x1a/0x30 [ 5795.566538][ T521] [ 5795.568305][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5795.568305][ T521] dst_init+0x84/0x4a0 [ 5795.568305][ T521] dst_alloc+0x97/0x150 [ 5795.568305][ T521] ip6_dst_alloc+0x23/0x90 [ 5795.568305][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5795.568305][ T521] ip6_pol_route+0x56f/0x840 [ 5795.568305][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5795.568305][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5795.568305][ T521] ipv6_rcv+0x1ad/0x810 [ 5795.568305][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5795.568305][ T521] process_backlog+0x101/0x620 [ 5795.568305][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5795.568305][ T521] net_rx_action+0x495/0xbe0 [ 5795.568305][ T521] __do_softirq+0x1b5/0x7f6 [ 5795.568305][ T521] [ 5795.570216][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5795.570216][ T521] dst_init+0x84/0x4a0 [ 5795.570216][ T521] dst_alloc+0x97/0x150 [ 5795.570216][ T521] ip6_dst_alloc+0x23/0x90 [ 5795.570216][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5795.570216][ T521] ip6_pol_route+0x56f/0x840 [ 5795.570216][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5795.570216][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5795.570216][ T521] ipv6_rcv+0x1ad/0x810 [ 5795.570216][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5795.570216][ T521] process_backlog+0x101/0x620 [ 5795.570216][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5795.570216][ T521] net_rx_action+0x495/0xbe0 [ 5795.570216][ T521] __do_softirq+0x1b5/0x7f6 [ 5795.570216][ T521] [ 5795.572129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5795.572129][ T521] netdev_get_by_index+0x5e/0x80 [ 5795.572129][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5795.572129][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5795.572129][ T521] ip6_route_add+0x1c/0x140 [ 5795.572129][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5795.572129][ T521] addrconf_add_dev+0xe2/0x170 [ 5795.572129][ T521] inet6_addr_add+0x12f/0xa40 [ 5795.572129][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5795.572129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.572129][ T521] netlink_rcv_skb+0x130/0x360 [ 5795.572129][ T521] netlink_unicast+0x449/0x710 [ 5795.572129][ T521] netlink_sendmsg+0x723/0xbe0 [ 5795.572129][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5795.572129][ T521] ___sys_sendmsg+0xee/0x170 [ 5795.572129][ T521] __sys_sendmsg+0xcd/0x170 [ 5795.572129][ T521] do_syscall_64+0xc6/0x1e0 [ 5795.572129][ T521] [ 5795.574445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5795.574445][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5795.574445][ T521] ipv6_find_idev+0x102/0x170 [ 5795.574445][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5795.574445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.574445][ T521] netlink_rcv_skb+0x130/0x360 [ 5795.574445][ T521] netlink_unicast+0x449/0x710 [ 5795.574445][ T521] netlink_sendmsg+0x723/0xbe0 [ 5795.574445][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5795.574445][ T521] ___sys_sendmsg+0xee/0x170 [ 5795.574445][ T521] __sys_sendmsg+0xcd/0x170 [ 5795.574445][ T521] do_syscall_64+0xc6/0x1e0 [ 5795.574445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.574445][ T521] [ 5795.576257][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5795.576257][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5795.576257][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5795.576257][ T521] ipv6_find_idev+0x102/0x170 [ 5795.576257][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5795.576257][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.576257][ T521] netlink_rcv_skb+0x130/0x360 [ 5795.576257][ T521] netlink_unicast+0x449/0x710 [ 5795.576257][ T521] netlink_sendmsg+0x723/0xbe0 [ 5795.576257][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5795.576257][ T521] ___sys_sendmsg+0xee/0x170 [ 5795.576257][ T521] __sys_sendmsg+0xcd/0x170 [ 5795.576257][ T521] do_syscall_64+0xc6/0x1e0 [ 5795.576257][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.576257][ T521] [ 5795.578587][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5795.578893][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5795.578893][ T521] dst_init+0x84/0x4a0 [ 5795.578893][ T521] dst_alloc+0x97/0x150 [ 5795.578893][ T521] ip6_dst_alloc+0x23/0x90 [ 5795.578893][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5795.578893][ T521] ip6_pol_route+0x56f/0x840 [ 5795.578893][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5795.578893][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5795.578893][ T521] fib6_rule_lookup+0x182/0x630 [ 5795.578893][ T521] ip6_route_output_flags+0x259/0x480 [ 5795.578893][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5795.578893][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5795.578893][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5795.578893][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5795.578893][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5795.578893][ T521] dev_hard_start_xmit+0x146/0x590 [ 5795.578893][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5795.578893][ T521] [ 5795.581309][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5795.581309][ T521] dst_init+0x84/0x4a0 [ 5795.581309][ T521] dst_alloc+0x97/0x150 [ 5795.581309][ T521] ip6_dst_alloc+0x23/0x90 [ 5795.581309][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5795.581309][ T521] ip6_pol_route+0x56f/0x840 [ 5795.581309][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5795.581309][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5795.581309][ T521] fib6_rule_lookup+0x182/0x630 [ 5795.581309][ T521] ip6_route_output_flags+0x259/0x480 [ 5795.581309][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5795.581309][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5795.581309][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5795.581309][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5795.581309][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5795.581309][ T521] dev_hard_start_xmit+0x146/0x590 [ 5795.581309][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5795.581309][ T521] [ 5795.583718][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5795.583718][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5795.583718][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5795.583718][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5795.583718][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5795.583718][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5795.583718][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5795.583718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.583718][ T521] netlink_rcv_skb+0x130/0x360 [ 5795.583718][ T521] netlink_unicast+0x449/0x710 [ 5795.583718][ T521] netlink_sendmsg+0x723/0xbe0 [ 5795.583718][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5795.583718][ T521] ___sys_sendmsg+0xee/0x170 [ 5795.583718][ T521] __sys_sendmsg+0xcd/0x170 [ 5795.583718][ T521] do_syscall_64+0xc6/0x1e0 [ 5795.583718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.583718][ T521] [ 5795.586460][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5795.586460][ T521] netdev_get_by_index+0x5e/0x80 [ 5795.586460][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5795.586460][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5795.586460][ T521] ip6_route_add+0x1c/0x140 [ 5795.586460][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5795.586460][ T521] inet6_addr_add+0x4f8/0xa40 [ 5795.586460][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5795.586460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.586460][ T521] netlink_rcv_skb+0x130/0x360 [ 5795.586460][ T521] netlink_unicast+0x449/0x710 [ 5795.586460][ T521] netlink_sendmsg+0x723/0xbe0 [ 5795.586460][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5795.586460][ T521] ___sys_sendmsg+0xee/0x170 [ 5795.586460][ T521] __sys_sendmsg+0xcd/0x170 [ 5795.586460][ T521] do_syscall_64+0xc6/0x1e0 [ 5795.586460][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.586460][ T521] [ 5795.588787][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5795.588787][ T521] netdev_get_by_index+0x5e/0x80 [ 5795.588787][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5795.588787][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5795.588787][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5795.588787][ T521] ipv6_add_addr+0x411/0x2000 [ 5795.588787][ T521] inet6_addr_add+0x30e/0xa40 [ 5795.588787][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5795.588787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.588787][ T521] netlink_rcv_skb+0x130/0x360 [ 5795.588787][ T521] netlink_unicast+0x449/0x710 [ 5795.588787][ T521] netlink_sendmsg+0x723/0xbe0 [ 5795.588787][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5795.588787][ T521] ___sys_sendmsg+0xee/0x170 [ 5795.588787][ T521] __sys_sendmsg+0xcd/0x170 [ 5795.588787][ T521] do_syscall_64+0xc6/0x1e0 [ 5795.588787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.588787][ T521] [ 5795.591118][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5795.591118][ T521] netdev_get_by_index+0x5e/0x80 [ 5795.591118][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5795.591118][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5795.591118][ T521] ip6_route_add+0x1c/0x140 [ 5795.591118][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5795.591118][ T521] addrconf_add_dev+0xe2/0x170 [ 5795.591118][ T521] inet6_addr_add+0x12f/0xa40 [ 5795.591118][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5795.591118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.591118][ T521] netlink_rcv_skb+0x130/0x360 [ 5795.591118][ T521] netlink_unicast+0x449/0x710 [ 5795.591118][ T521] netlink_sendmsg+0x723/0xbe0 [ 5795.591118][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5795.591118][ T521] ___sys_sendmsg+0xee/0x170 [ 5795.591118][ T521] __sys_sendmsg+0xcd/0x170 [ 5795.591118][ T521] do_syscall_64+0xc6/0x1e0 [ 5795.591118][ T521] [ 5795.593468][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5795.593468][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5795.593468][ T521] ipv6_find_idev+0x102/0x170 [ 5795.593468][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5795.593468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.593468][ T521] netlink_rcv_skb+0x130/0x360 [ 5795.593468][ T521] netlink_unicast+0x449/0x710 [ 5795.593468][ T521] netlink_sendmsg+0x723/0xbe0 [ 5795.593468][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5795.593468][ T521] ___sys_sendmsg+0xee/0x170 [ 5795.593468][ T521] __sys_sendmsg+0xcd/0x170 [ 5795.593468][ T521] do_syscall_64+0xc6/0x1e0 [ 5795.593468][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.593468][ T521] [ 5795.595259][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5795.595259][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5795.595259][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5795.595259][ T521] ipv6_find_idev+0x102/0x170 [ 5795.595259][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5795.595259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.595259][ T521] netlink_rcv_skb+0x130/0x360 [ 5795.595259][ T521] netlink_unicast+0x449/0x710 [ 5795.595259][ T521] netlink_sendmsg+0x723/0xbe0 [ 5795.595259][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5795.595259][ T521] ___sys_sendmsg+0xee/0x170 [ 5795.595259][ T521] __sys_sendmsg+0xcd/0x170 [ 5795.595259][ T521] do_syscall_64+0xc6/0x1e0 [ 5795.595259][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.595259][ T521] [ 5800.989985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5800.990428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5800.990428][ T10] netdev_get_by_index+0x5e/0x80 [ 5800.990428][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5800.990428][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5800.990428][ T10] ip6_route_add+0x1c/0x140 [ 5800.990428][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5800.990428][ T10] inet6_addr_add+0x4f8/0xa40 [ 5800.990428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5800.990428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5800.990428][ T10] netlink_rcv_skb+0x130/0x360 [ 5800.990428][ T10] netlink_unicast+0x449/0x710 [ 5800.990428][ T10] netlink_sendmsg+0x723/0xbe0 [ 5800.990428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5800.990428][ T10] ___sys_sendmsg+0xee/0x170 [ 5800.990428][ T10] __sys_sendmsg+0xcd/0x170 [ 5800.990428][ T10] do_syscall_64+0xc6/0x1e0 [ 5800.990428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5800.990428][ T10] [ 5800.992485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5800.992485][ T10] netdev_get_by_index+0x5e/0x80 [ 5800.992485][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5800.992485][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5800.992485][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5800.992485][ T10] ipv6_add_addr+0x411/0x2000 [ 5800.992485][ T10] inet6_addr_add+0x30e/0xa40 [ 5800.992485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5800.992485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5800.992485][ T10] netlink_rcv_skb+0x130/0x360 [ 5800.992485][ T10] netlink_unicast+0x449/0x710 [ 5800.992485][ T10] netlink_sendmsg+0x723/0xbe0 [ 5800.992485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5800.992485][ T10] ___sys_sendmsg+0xee/0x170 [ 5800.992485][ T10] __sys_sendmsg+0xcd/0x170 [ 5800.992485][ T10] do_syscall_64+0xc6/0x1e0 [ 5800.992485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5800.992485][ T10] [ 5800.994605][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5800.994605][ T10] netdev_get_by_index+0x5e/0x80 [ 5800.994605][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5800.994605][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5800.994605][ T10] ip6_route_add+0x1c/0x140 [ 5800.994605][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5800.994605][ T10] addrconf_add_dev+0xe2/0x170 [ 5800.994605][ T10] inet6_addr_add+0x12f/0xa40 [ 5800.994605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5800.994605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5800.994605][ T10] netlink_rcv_skb+0x130/0x360 [ 5800.994605][ T10] netlink_unicast+0x449/0x710 [ 5800.994605][ T10] netlink_sendmsg+0x723/0xbe0 [ 5800.994605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5800.994605][ T10] ___sys_sendmsg+0xee/0x170 [ 5800.994605][ T10] __sys_sendmsg+0xcd/0x170 [ 5800.994605][ T10] do_syscall_64+0xc6/0x1e0 [ 5800.994605][ T10] [ 5800.996646][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5800.996646][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5800.996646][ T10] ipv6_find_idev+0x102/0x170 [ 5800.996646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5800.996646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5800.996646][ T10] netlink_rcv_skb+0x130/0x360 [ 5800.996646][ T10] netlink_unicast+0x449/0x710 [ 5800.996646][ T10] netlink_sendmsg+0x723/0xbe0 [ 5800.996646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5800.996646][ T10] ___sys_sendmsg+0xee/0x170 [ 5800.996646][ T10] __sys_sendmsg+0xcd/0x170 [ 5800.996646][ T10] do_syscall_64+0xc6/0x1e0 [ 5800.996646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5800.996646][ T10] [ 5800.998609][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5800.998609][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5800.998609][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5800.998609][ T10] ipv6_find_idev+0x102/0x170 [ 5800.998609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5800.998609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5800.998609][ T10] netlink_rcv_skb+0x130/0x360 [ 5800.998609][ T10] netlink_unicast+0x449/0x710 [ 5800.998609][ T10] netlink_sendmsg+0x723/0xbe0 [ 5800.998609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5800.998609][ T10] ___sys_sendmsg+0xee/0x170 [ 5800.998609][ T10] __sys_sendmsg+0xcd/0x170 [ 5800.998609][ T10] do_syscall_64+0xc6/0x1e0 [ 5800.998609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5800.998609][ T10] [ 5801.000402][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5801.000650][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5801.000650][ T10] netdev_get_by_index+0x5e/0x80 [ 5801.000650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5801.000650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5801.000650][ T10] ip6_route_add+0x1c/0x140 [ 5801.000650][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5801.000650][ T10] inet6_addr_add+0x4f8/0xa40 [ 5801.000650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5801.000650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5801.000650][ T10] netlink_rcv_skb+0x130/0x360 [ 5801.000650][ T10] netlink_unicast+0x449/0x710 [ 5801.000650][ T10] netlink_sendmsg+0x723/0xbe0 [ 5801.000650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5801.000650][ T10] ___sys_sendmsg+0xee/0x170 [ 5801.000650][ T10] __sys_sendmsg+0xcd/0x170 [ 5801.000650][ T10] do_syscall_64+0xc6/0x1e0 [ 5801.000650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5801.000650][ T10] [ 5801.002739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5801.002739][ T10] netdev_get_by_index+0x5e/0x80 [ 5801.002739][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5801.002739][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5801.002739][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5801.002739][ T10] ipv6_add_addr+0x411/0x2000 [ 5801.002739][ T10] inet6_addr_add+0x30e/0xa40 [ 5801.002739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5801.002739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5801.002739][ T10] netlink_rcv_skb+0x130/0x360 [ 5801.002739][ T10] netlink_unicast+0x449/0x710 [ 5801.002739][ T10] netlink_sendmsg+0x723/0xbe0 [ 5801.002739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5801.002739][ T10] ___sys_sendmsg+0xee/0x170 [ 5801.002739][ T10] __sys_sendmsg+0xcd/0x170 [ 5801.002739][ T10] do_syscall_64+0xc6/0x1e0 [ 5801.002739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5801.002739][ T10] [ 5801.004823][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5801.004823][ T10] netdev_get_by_index+0x5e/0x80 [ 5801.004823][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5801.004823][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5801.004823][ T10] ip6_route_add+0x1c/0x140 [ 5801.004823][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5801.004823][ T10] addrconf_add_dev+0xe2/0x170 [ 5801.004823][ T10] inet6_addr_add+0x12f/0xa40 [ 5801.004823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5801.004823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5801.004823][ T10] netlink_rcv_skb+0x130/0x360 [ 5801.004823][ T10] netlink_unicast+0x449/0x710 [ 5801.004823][ T10] netlink_sendmsg+0x723/0xbe0 [ 5801.004823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5801.004823][ T10] ___sys_sendmsg+0xee/0x170 [ 5801.004823][ T10] __sys_sendmsg+0xcd/0x170 [ 5801.004823][ T10] do_syscall_64+0xc6/0x1e0 [ 5801.004823][ T10] [ 5801.006874][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5801.006874][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5801.006874][ T10] ipv6_find_idev+0x102/0x170 [ 5801.006874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5801.006874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5801.006874][ T10] netlink_rcv_skb+0x130/0x360 [ 5801.006874][ T10] netlink_unicast+0x449/0x710 [ 5801.006874][ T10] netlink_sendmsg+0x723/0xbe0 [ 5801.006874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5801.006874][ T10] ___sys_sendmsg+0xee/0x170 [ 5801.006874][ T10] __sys_sendmsg+0xcd/0x170 [ 5801.006874][ T10] do_syscall_64+0xc6/0x1e0 [ 5801.006874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5801.006874][ T10] [ 5801.008477][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5801.008477][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5801.008477][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5801.008477][ T10] ipv6_find_idev+0x102/0x170 [ 5801.008477][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5801.008477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5801.008477][ T10] netlink_rcv_skb+0x130/0x360 [ 5801.008477][ T10] netlink_unicast+0x449/0x710 [ 5801.008477][ T10] netlink_sendmsg+0x723/0xbe0 [ 5801.008477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5801.008477][ T10] ___sys_sendmsg+0xee/0x170 [ 5801.008477][ T10] __sys_sendmsg+0xcd/0x170 [ 5801.008477][ T10] do_syscall_64+0xc6/0x1e0 [ 5801.008477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5801.008477][ T10] [ 5801.010239][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5801.010495][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5801.010495][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5801.010495][ T10] register_netdevice+0x4d3/0x1690 [ 5801.010495][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5801.010495][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5801.010495][ T10] rtnl_newlink_create+0x341/0x850 [ 5801.010495][ T10] __rtnl_newlink+0xac9/0xd80 [ 5801.010495][ T10] rtnl_newlink+0x63/0xa0 [ 5801.010495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5801.010495][ T10] netlink_rcv_skb+0x130/0x360 [ 5801.010495][ T10] netlink_unicast+0x449/0x710 [ 5801.010495][ T10] netlink_sendmsg+0x723/0xbe0 [ 5801.010495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5801.010495][ T10] ___sys_sendmsg+0xee/0x170 [ 5801.010495][ T10] __sys_sendmsg+0xcd/0x170 [ 5801.010495][ T10] do_syscall_64+0xc6/0x1e0 [ 5801.010495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5801.010495][ T10] [ 5801.012632][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5801.012885][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5801.012885][ T10] dst_init+0x84/0x4a0 [ 5801.012885][ T10] dst_alloc+0x97/0x150 [ 5801.012885][ T10] ip6_dst_alloc+0x23/0x90 [ 5801.012885][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5801.012885][ T10] ip6_pol_route+0x56f/0x840 [ 5801.012885][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5801.012885][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5801.012885][ T10] fib6_rule_lookup+0x182/0x630 [ 5801.012885][ T10] ip6_route_output_flags+0x259/0x480 [ 5801.012885][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5801.012885][ T10] icmp6_send+0x13dd/0x1b70 [ 5801.012885][ T10] ip6_link_failure+0x30/0x430 [ 5801.012885][ T10] ndisc_error_report+0x96/0x160 [ 5801.012885][ T10] neigh_invalidate+0x206/0x510 [ 5801.012885][ T10] neigh_timer_handler+0x984/0xf10 [ 5801.012885][ T10] call_timer_fn+0x170/0x430 [ 5801.012885][ T10] [ 5805.838030][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5805.838482][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5805.838482][ T521] ___neigh_create+0x14b/0xf60 [ 5805.838482][ T521] ip6_finish_output2+0xa70/0xf80 [ 5805.838482][ T521] ip6_finish_output+0x4ed/0xd30 [ 5805.838482][ T521] ip6_output+0x1f3/0x770 [ 5805.838482][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5805.838482][ T521] mld_sendpack+0x62d/0xbc0 [ 5805.838482][ T521] mld_ifc_work+0x32/0x1f0 [ 5805.838482][ T521] process_one_work+0x84d/0x18a0 [ 5805.838482][ T521] worker_thread+0x587/0xd30 [ 5805.838482][ T521] kthread+0x28a/0x350 [ 5805.838482][ T521] ret_from_fork+0x31/0x70 [ 5805.838482][ T521] ret_from_fork_asm+0x1a/0x30 [ 5805.838482][ T521] [ 5805.840225][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5805.840225][ T521] dst_init+0x84/0x4a0 [ 5805.840225][ T521] dst_alloc+0x97/0x150 [ 5805.840225][ T521] ip6_dst_alloc+0x23/0x90 [ 5805.840225][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5805.840225][ T521] ip6_pol_route+0x56f/0x840 [ 5805.840225][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5805.840225][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5805.840225][ T521] ipv6_rcv+0x1ad/0x810 [ 5805.840225][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5805.840225][ T521] process_backlog+0x101/0x620 [ 5805.840225][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5805.840225][ T521] net_rx_action+0x495/0xbe0 [ 5805.840225][ T521] __do_softirq+0x1b5/0x7f6 [ 5805.840225][ T521] [ 5805.842112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5805.842112][ T521] dst_init+0x84/0x4a0 [ 5805.842112][ T521] dst_alloc+0x97/0x150 [ 5805.842112][ T521] ip6_dst_alloc+0x23/0x90 [ 5805.842112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5805.842112][ T521] ip6_pol_route+0x56f/0x840 [ 5805.842112][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5805.842112][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5805.842112][ T521] ipv6_rcv+0x1ad/0x810 [ 5805.842112][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5805.842112][ T521] process_backlog+0x101/0x620 [ 5805.842112][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5805.842112][ T521] net_rx_action+0x495/0xbe0 [ 5805.842112][ T521] __do_softirq+0x1b5/0x7f6 [ 5805.842112][ T521] [ 5805.844023][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5805.844023][ T521] netdev_get_by_index+0x5e/0x80 [ 5805.844023][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5805.844023][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5805.844023][ T521] ip6_route_add+0x1c/0x140 [ 5805.844023][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5805.844023][ T521] addrconf_add_dev+0xe2/0x170 [ 5805.844023][ T521] inet6_addr_add+0x12f/0xa40 [ 5805.844023][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5805.844023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.844023][ T521] netlink_rcv_skb+0x130/0x360 [ 5805.844023][ T521] netlink_unicast+0x449/0x710 [ 5805.844023][ T521] netlink_sendmsg+0x723/0xbe0 [ 5805.844023][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5805.844023][ T521] ___sys_sendmsg+0xee/0x170 [ 5805.844023][ T521] __sys_sendmsg+0xcd/0x170 [ 5805.844023][ T521] do_syscall_64+0xc6/0x1e0 [ 5805.844023][ T521] [ 5805.846284][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5805.846284][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5805.846284][ T521] ipv6_find_idev+0x102/0x170 [ 5805.846284][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5805.846284][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.846284][ T521] netlink_rcv_skb+0x130/0x360 [ 5805.846284][ T521] netlink_unicast+0x449/0x710 [ 5805.846284][ T521] netlink_sendmsg+0x723/0xbe0 [ 5805.846284][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5805.846284][ T521] ___sys_sendmsg+0xee/0x170 [ 5805.846284][ T521] __sys_sendmsg+0xcd/0x170 [ 5805.846284][ T521] do_syscall_64+0xc6/0x1e0 [ 5805.846284][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5805.846284][ T521] [ 5805.848095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5805.848095][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5805.848095][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5805.848095][ T521] ipv6_find_idev+0x102/0x170 [ 5805.848095][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5805.848095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.848095][ T521] netlink_rcv_skb+0x130/0x360 [ 5805.848095][ T521] netlink_unicast+0x449/0x710 [ 5805.848095][ T521] netlink_sendmsg+0x723/0xbe0 [ 5805.848095][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5805.848095][ T521] ___sys_sendmsg+0xee/0x170 [ 5805.848095][ T521] __sys_sendmsg+0xcd/0x170 [ 5805.848095][ T521] do_syscall_64+0xc6/0x1e0 [ 5805.848095][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5805.848095][ T521] [ 5805.850019][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5805.850313][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5805.850313][ T521] dst_init+0x84/0x4a0 [ 5805.850313][ T521] dst_alloc+0x97/0x150 [ 5805.850313][ T521] ip6_dst_alloc+0x23/0x90 [ 5805.850313][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5805.850313][ T521] ip6_pol_route+0x56f/0x840 [ 5805.850313][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5805.850313][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5805.850313][ T521] fib6_rule_lookup+0x182/0x630 [ 5805.850313][ T521] ip6_route_output_flags+0x259/0x480 [ 5805.850313][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5805.850313][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5805.850313][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5805.850313][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5805.850313][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5805.850313][ T521] dev_hard_start_xmit+0x146/0x590 [ 5805.850313][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5805.850313][ T521] [ 5805.852699][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5805.852699][ T521] dst_init+0x84/0x4a0 [ 5805.852699][ T521] dst_alloc+0x97/0x150 [ 5805.852699][ T521] ip6_dst_alloc+0x23/0x90 [ 5805.852699][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5805.852699][ T521] ip6_pol_route+0x56f/0x840 [ 5805.852699][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5805.852699][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5805.852699][ T521] fib6_rule_lookup+0x182/0x630 [ 5805.852699][ T521] ip6_route_output_flags+0x259/0x480 [ 5805.852699][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5805.852699][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5805.852699][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5805.852699][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5805.852699][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5805.852699][ T521] dev_hard_start_xmit+0x146/0x590 [ 5805.852699][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5805.852699][ T521] [ 5805.855073][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5805.855073][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5805.855073][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5805.855073][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5805.855073][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5805.855073][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5805.855073][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5805.855073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.855073][ T521] netlink_rcv_skb+0x130/0x360 [ 5805.855073][ T521] netlink_unicast+0x449/0x710 [ 5805.855073][ T521] netlink_sendmsg+0x723/0xbe0 [ 5805.855073][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5805.855073][ T521] ___sys_sendmsg+0xee/0x170 [ 5805.855073][ T521] __sys_sendmsg+0xcd/0x170 [ 5805.855073][ T521] do_syscall_64+0xc6/0x1e0 [ 5805.855073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5805.855073][ T521] [ 5805.857270][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5805.857270][ T521] netdev_get_by_index+0x5e/0x80 [ 5805.857270][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5805.857270][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5805.857270][ T521] ip6_route_add+0x1c/0x140 [ 5805.857270][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5805.857270][ T521] inet6_addr_add+0x4f8/0xa40 [ 5805.857270][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5805.857270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.857270][ T521] netlink_rcv_skb+0x130/0x360 [ 5805.857270][ T521] netlink_unicast+0x449/0x710 [ 5805.857270][ T521] netlink_sendmsg+0x723/0xbe0 [ 5805.857270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5805.857270][ T521] ___sys_sendmsg+0xee/0x170 [ 5805.857270][ T521] __sys_sendmsg+0xcd/0x170 [ 5805.857270][ T521] do_syscall_64+0xc6/0x1e0 [ 5805.857270][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5805.857270][ T521] [ 5805.859663][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5805.859663][ T521] netdev_get_by_index+0x5e/0x80 [ 5805.859663][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5805.859663][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5805.859663][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5805.859663][ T521] ipv6_add_addr+0x411/0x2000 [ 5805.859663][ T521] inet6_addr_add+0x30e/0xa40 [ 5805.859663][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5805.859663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.859663][ T521] netlink_rcv_skb+0x130/0x360 [ 5805.859663][ T521] netlink_unicast+0x449/0x710 [ 5805.859663][ T521] netlink_sendmsg+0x723/0xbe0 [ 5805.859663][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5805.859663][ T521] ___sys_sendmsg+0xee/0x170 [ 5805.859663][ T521] __sys_sendmsg+0xcd/0x170 [ 5805.859663][ T521] do_syscall_64+0xc6/0x1e0 [ 5805.859663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5805.859663][ T521] [ 5805.861886][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5805.861886][ T521] netdev_get_by_index+0x5e/0x80 [ 5805.861886][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5805.861886][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5805.861886][ T521] ip6_route_add+0x1c/0x140 [ 5805.861886][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5805.861886][ T521] addrconf_add_dev+0xe2/0x170 [ 5805.861886][ T521] inet6_addr_add+0x12f/0xa40 [ 5805.861886][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5805.861886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.861886][ T521] netlink_rcv_skb+0x130/0x360 [ 5805.861886][ T521] netlink_unicast+0x449/0x710 [ 5805.861886][ T521] netlink_sendmsg+0x723/0xbe0 [ 5805.861886][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5805.861886][ T521] ___sys_sendmsg+0xee/0x170 [ 5805.861886][ T521] __sys_sendmsg+0xcd/0x170 [ 5805.861886][ T521] do_syscall_64+0xc6/0x1e0 [ 5805.861886][ T521] [ 5805.864066][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5805.864066][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5805.864066][ T521] ipv6_find_idev+0x102/0x170 [ 5805.864066][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5805.864066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.864066][ T521] netlink_rcv_skb+0x130/0x360 [ 5805.864066][ T521] netlink_unicast+0x449/0x710 [ 5805.864066][ T521] netlink_sendmsg+0x723/0xbe0 [ 5805.864066][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5805.864066][ T521] ___sys_sendmsg+0xee/0x170 [ 5805.864066][ T521] __sys_sendmsg+0xcd/0x170 [ 5805.864066][ T521] do_syscall_64+0xc6/0x1e0 [ 5805.864066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5805.864066][ T521] [ 5805.865768][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5805.865768][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5805.865768][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5805.865768][ T521] ipv6_find_idev+0x102/0x170 [ 5805.865768][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5805.865768][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.865768][ T521] netlink_rcv_skb+0x130/0x360 [ 5805.865768][ T521] netlink_unicast+0x449/0x710 [ 5805.865768][ T521] netlink_sendmsg+0x723/0xbe0 [ 5805.865768][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5805.865768][ T521] ___sys_sendmsg+0xee/0x170 [ 5805.865768][ T521] __sys_sendmsg+0xcd/0x170 [ 5805.865768][ T521] do_syscall_64+0xc6/0x1e0 [ 5805.865768][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5805.865768][ T521] [ 5811.262029][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5811.262450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5811.262450][ T10] netdev_get_by_index+0x5e/0x80 [ 5811.262450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5811.262450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5811.262450][ T10] ip6_route_add+0x1c/0x140 [ 5811.262450][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5811.262450][ T10] inet6_addr_add+0x4f8/0xa40 [ 5811.262450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5811.262450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5811.262450][ T10] netlink_rcv_skb+0x130/0x360 [ 5811.262450][ T10] netlink_unicast+0x449/0x710 [ 5811.262450][ T10] netlink_sendmsg+0x723/0xbe0 [ 5811.262450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5811.262450][ T10] ___sys_sendmsg+0xee/0x170 [ 5811.262450][ T10] __sys_sendmsg+0xcd/0x170 [ 5811.262450][ T10] do_syscall_64+0xc6/0x1e0 [ 5811.262450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5811.262450][ T10] [ 5811.264492][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5811.264492][ T10] netdev_get_by_index+0x5e/0x80 [ 5811.264492][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5811.264492][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5811.264492][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5811.264492][ T10] ipv6_add_addr+0x411/0x2000 [ 5811.264492][ T10] inet6_addr_add+0x30e/0xa40 [ 5811.264492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5811.264492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5811.264492][ T10] netlink_rcv_skb+0x130/0x360 [ 5811.264492][ T10] netlink_unicast+0x449/0x710 [ 5811.264492][ T10] netlink_sendmsg+0x723/0xbe0 [ 5811.264492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5811.264492][ T10] ___sys_sendmsg+0xee/0x170 [ 5811.264492][ T10] __sys_sendmsg+0xcd/0x170 [ 5811.264492][ T10] do_syscall_64+0xc6/0x1e0 [ 5811.264492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5811.264492][ T10] [ 5811.266495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5811.266495][ T10] netdev_get_by_index+0x5e/0x80 [ 5811.266495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5811.266495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5811.266495][ T10] ip6_route_add+0x1c/0x140 [ 5811.266495][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5811.266495][ T10] addrconf_add_dev+0xe2/0x170 [ 5811.266495][ T10] inet6_addr_add+0x12f/0xa40 [ 5811.266495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5811.266495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5811.266495][ T10] netlink_rcv_skb+0x130/0x360 [ 5811.266495][ T10] netlink_unicast+0x449/0x710 [ 5811.266495][ T10] netlink_sendmsg+0x723/0xbe0 [ 5811.266495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5811.266495][ T10] ___sys_sendmsg+0xee/0x170 [ 5811.266495][ T10] __sys_sendmsg+0xcd/0x170 [ 5811.266495][ T10] do_syscall_64+0xc6/0x1e0 [ 5811.266495][ T10] [ 5811.268466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5811.268466][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5811.268466][ T10] ipv6_find_idev+0x102/0x170 [ 5811.268466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5811.268466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5811.268466][ T10] netlink_rcv_skb+0x130/0x360 [ 5811.268466][ T10] netlink_unicast+0x449/0x710 [ 5811.268466][ T10] netlink_sendmsg+0x723/0xbe0 [ 5811.268466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5811.268466][ T10] ___sys_sendmsg+0xee/0x170 [ 5811.268466][ T10] __sys_sendmsg+0xcd/0x170 [ 5811.268466][ T10] do_syscall_64+0xc6/0x1e0 [ 5811.268466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5811.268466][ T10] [ 5811.270016][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5811.270016][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5811.270016][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5811.270016][ T10] ipv6_find_idev+0x102/0x170 [ 5811.270016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5811.270016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5811.270016][ T10] netlink_rcv_skb+0x130/0x360 [ 5811.270016][ T10] netlink_unicast+0x449/0x710 [ 5811.270016][ T10] netlink_sendmsg+0x723/0xbe0 [ 5811.270016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5811.270016][ T10] ___sys_sendmsg+0xee/0x170 [ 5811.270016][ T10] __sys_sendmsg+0xcd/0x170 [ 5811.270016][ T10] do_syscall_64+0xc6/0x1e0 [ 5811.270016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5811.270016][ T10] [ 5811.271723][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5811.271983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5811.271983][ T10] netdev_get_by_index+0x5e/0x80 [ 5811.271983][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5811.271983][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5811.271983][ T10] ip6_route_add+0x1c/0x140 [ 5811.271983][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5811.271983][ T10] inet6_addr_add+0x4f8/0xa40 [ 5811.271983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5811.271983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5811.271983][ T10] netlink_rcv_skb+0x130/0x360 [ 5811.271983][ T10] netlink_unicast+0x449/0x710 [ 5811.271983][ T10] netlink_sendmsg+0x723/0xbe0 [ 5811.271983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5811.271983][ T10] ___sys_sendmsg+0xee/0x170 [ 5811.271983][ T10] __sys_sendmsg+0xcd/0x170 [ 5811.271983][ T10] do_syscall_64+0xc6/0x1e0 [ 5811.271983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5811.271983][ T10] [ 5811.273992][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5811.273992][ T10] netdev_get_by_index+0x5e/0x80 [ 5811.273992][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5811.273992][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5811.273992][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5811.273992][ T10] ipv6_add_addr+0x411/0x2000 [ 5811.273992][ T10] inet6_addr_add+0x30e/0xa40 [ 5811.273992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5811.273992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5811.273992][ T10] netlink_rcv_skb+0x130/0x360 [ 5811.273992][ T10] netlink_unicast+0x449/0x710 [ 5811.273992][ T10] netlink_sendmsg+0x723/0xbe0 [ 5811.273992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5811.273992][ T10] ___sys_sendmsg+0xee/0x170 [ 5811.273992][ T10] __sys_sendmsg+0xcd/0x170 [ 5811.273992][ T10] do_syscall_64+0xc6/0x1e0 [ 5811.273992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5811.273992][ T10] [ 5811.275987][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5811.275987][ T10] netdev_get_by_index+0x5e/0x80 [ 5811.275987][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5811.275987][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5811.275987][ T10] ip6_route_add+0x1c/0x140 [ 5811.275987][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5811.275987][ T10] addrconf_add_dev+0xe2/0x170 [ 5811.275987][ T10] inet6_addr_add+0x12f/0xa40 [ 5811.275987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5811.275987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5811.275987][ T10] netlink_rcv_skb+0x130/0x360 [ 5811.275987][ T10] netlink_unicast+0x449/0x710 [ 5811.275987][ T10] netlink_sendmsg+0x723/0xbe0 [ 5811.275987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5811.275987][ T10] ___sys_sendmsg+0xee/0x170 [ 5811.275987][ T10] __sys_sendmsg+0xcd/0x170 [ 5811.275987][ T10] do_syscall_64+0xc6/0x1e0 [ 5811.275987][ T10] [ 5811.277964][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5811.277964][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5811.277964][ T10] ipv6_find_idev+0x102/0x170 [ 5811.277964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5811.277964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5811.277964][ T10] netlink_rcv_skb+0x130/0x360 [ 5811.277964][ T10] netlink_unicast+0x449/0x710 [ 5811.277964][ T10] netlink_sendmsg+0x723/0xbe0 [ 5811.277964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5811.277964][ T10] ___sys_sendmsg+0xee/0x170 [ 5811.277964][ T10] __sys_sendmsg+0xcd/0x170 [ 5811.277964][ T10] do_syscall_64+0xc6/0x1e0 [ 5811.277964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5811.277964][ T10] [ 5811.279504][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5811.279504][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5811.279504][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5811.279504][ T10] ipv6_find_idev+0x102/0x170 [ 5811.279504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5811.279504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5811.279504][ T10] netlink_rcv_skb+0x130/0x360 [ 5811.279504][ T10] netlink_unicast+0x449/0x710 [ 5811.279504][ T10] netlink_sendmsg+0x723/0xbe0 [ 5811.279504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5811.279504][ T10] ___sys_sendmsg+0xee/0x170 [ 5811.279504][ T10] __sys_sendmsg+0xcd/0x170 [ 5811.279504][ T10] do_syscall_64+0xc6/0x1e0 [ 5811.279504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5811.279504][ T10] [ 5811.281190][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5811.281450][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5811.281450][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5811.281450][ T10] register_netdevice+0x4d3/0x1690 [ 5811.281450][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5811.281450][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5811.281450][ T10] rtnl_newlink_create+0x341/0x850 [ 5811.281450][ T10] __rtnl_newlink+0xac9/0xd80 [ 5811.281450][ T10] rtnl_newlink+0x63/0xa0 [ 5811.281450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5811.281450][ T10] netlink_rcv_skb+0x130/0x360 [ 5811.281450][ T10] netlink_unicast+0x449/0x710 [ 5811.281450][ T10] netlink_sendmsg+0x723/0xbe0 [ 5811.281450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5811.281450][ T10] ___sys_sendmsg+0xee/0x170 [ 5811.281450][ T10] __sys_sendmsg+0xcd/0x170 [ 5811.281450][ T10] do_syscall_64+0xc6/0x1e0 [ 5811.281450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5811.281450][ T10] [ 5811.283490][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5811.283736][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5811.283736][ T10] dst_init+0x84/0x4a0 [ 5811.283736][ T10] dst_alloc+0x97/0x150 [ 5811.283736][ T10] ip6_dst_alloc+0x23/0x90 [ 5811.283736][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5811.283736][ T10] ip6_pol_route+0x56f/0x840 [ 5811.283736][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5811.283736][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5811.283736][ T10] fib6_rule_lookup+0x182/0x630 [ 5811.283736][ T10] ip6_route_output_flags+0x259/0x480 [ 5811.283736][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5811.283736][ T10] icmp6_send+0x13dd/0x1b70 [ 5811.283736][ T10] ip6_link_failure+0x30/0x430 [ 5811.283736][ T10] ndisc_error_report+0x96/0x160 [ 5811.283736][ T10] neigh_invalidate+0x206/0x510 [ 5811.283736][ T10] neigh_timer_handler+0x984/0xf10 [ 5811.283736][ T10] call_timer_fn+0x170/0x430 [ 5811.283736][ T10] [ 5816.110030][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5816.110490][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5816.110490][ T521] ___neigh_create+0x14b/0xf60 [ 5816.110490][ T521] ip6_finish_output2+0xa70/0xf80 [ 5816.110490][ T521] ip6_finish_output+0x4ed/0xd30 [ 5816.110490][ T521] ip6_output+0x1f3/0x770 [ 5816.110490][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5816.110490][ T521] mld_sendpack+0x62d/0xbc0 [ 5816.110490][ T521] mld_ifc_work+0x32/0x1f0 [ 5816.110490][ T521] process_one_work+0x84d/0x18a0 [ 5816.110490][ T521] worker_thread+0x587/0xd30 [ 5816.110490][ T521] kthread+0x28a/0x350 [ 5816.110490][ T521] ret_from_fork+0x31/0x70 [ 5816.110490][ T521] ret_from_fork_asm+0x1a/0x30 [ 5816.110490][ T521] [ 5816.112168][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5816.112168][ T521] dst_init+0x84/0x4a0 [ 5816.112168][ T521] dst_alloc+0x97/0x150 [ 5816.112168][ T521] ip6_dst_alloc+0x23/0x90 [ 5816.112168][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5816.112168][ T521] ip6_pol_route+0x56f/0x840 [ 5816.112168][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5816.112168][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5816.112168][ T521] ipv6_rcv+0x1ad/0x810 [ 5816.112168][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5816.112168][ T521] process_backlog+0x101/0x620 [ 5816.112168][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5816.112168][ T521] net_rx_action+0x495/0xbe0 [ 5816.112168][ T521] __do_softirq+0x1b5/0x7f6 [ 5816.112168][ T521] [ 5816.113984][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5816.113984][ T521] dst_init+0x84/0x4a0 [ 5816.113984][ T521] dst_alloc+0x97/0x150 [ 5816.113984][ T521] ip6_dst_alloc+0x23/0x90 [ 5816.113984][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5816.113984][ T521] ip6_pol_route+0x56f/0x840 [ 5816.113984][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5816.113984][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5816.113984][ T521] ipv6_rcv+0x1ad/0x810 [ 5816.113984][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5816.113984][ T521] process_backlog+0x101/0x620 [ 5816.113984][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5816.113984][ T521] net_rx_action+0x495/0xbe0 [ 5816.113984][ T521] __do_softirq+0x1b5/0x7f6 [ 5816.113984][ T521] [ 5816.115807][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5816.115807][ T521] netdev_get_by_index+0x5e/0x80 [ 5816.115807][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5816.115807][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5816.115807][ T521] ip6_route_add+0x1c/0x140 [ 5816.115807][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5816.115807][ T521] addrconf_add_dev+0xe2/0x170 [ 5816.115807][ T521] inet6_addr_add+0x12f/0xa40 [ 5816.115807][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5816.115807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.115807][ T521] netlink_rcv_skb+0x130/0x360 [ 5816.115807][ T521] netlink_unicast+0x449/0x710 [ 5816.115807][ T521] netlink_sendmsg+0x723/0xbe0 [ 5816.115807][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5816.115807][ T521] ___sys_sendmsg+0xee/0x170 [ 5816.115807][ T521] __sys_sendmsg+0xcd/0x170 [ 5816.115807][ T521] do_syscall_64+0xc6/0x1e0 [ 5816.115807][ T521] [ 5816.117974][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5816.117974][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5816.117974][ T521] ipv6_find_idev+0x102/0x170 [ 5816.117974][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5816.117974][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.117974][ T521] netlink_rcv_skb+0x130/0x360 [ 5816.117974][ T521] netlink_unicast+0x449/0x710 [ 5816.117974][ T521] netlink_sendmsg+0x723/0xbe0 [ 5816.117974][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5816.117974][ T521] ___sys_sendmsg+0xee/0x170 [ 5816.117974][ T521] __sys_sendmsg+0xcd/0x170 [ 5816.117974][ T521] do_syscall_64+0xc6/0x1e0 [ 5816.117974][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.117974][ T521] [ 5816.119633][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5816.119633][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5816.119633][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5816.119633][ T521] ipv6_find_idev+0x102/0x170 [ 5816.119633][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5816.119633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.119633][ T521] netlink_rcv_skb+0x130/0x360 [ 5816.119633][ T521] netlink_unicast+0x449/0x710 [ 5816.119633][ T521] netlink_sendmsg+0x723/0xbe0 [ 5816.119633][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5816.119633][ T521] ___sys_sendmsg+0xee/0x170 [ 5816.119633][ T521] __sys_sendmsg+0xcd/0x170 [ 5816.119633][ T521] do_syscall_64+0xc6/0x1e0 [ 5816.119633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.119633][ T521] [ 5816.121523][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5816.121816][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5816.121816][ T521] dst_init+0x84/0x4a0 [ 5816.121816][ T521] dst_alloc+0x97/0x150 [ 5816.121816][ T521] ip6_dst_alloc+0x23/0x90 [ 5816.121816][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5816.121816][ T521] ip6_pol_route+0x56f/0x840 [ 5816.121816][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5816.121816][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5816.121816][ T521] fib6_rule_lookup+0x182/0x630 [ 5816.121816][ T521] ip6_route_output_flags+0x259/0x480 [ 5816.121816][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5816.121816][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5816.121816][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5816.121816][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5816.121816][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5816.121816][ T521] dev_hard_start_xmit+0x146/0x590 [ 5816.121816][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5816.121816][ T521] [ 5816.124136][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5816.124136][ T521] dst_init+0x84/0x4a0 [ 5816.124136][ T521] dst_alloc+0x97/0x150 [ 5816.124136][ T521] ip6_dst_alloc+0x23/0x90 [ 5816.124136][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5816.124136][ T521] ip6_pol_route+0x56f/0x840 [ 5816.124136][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5816.124136][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5816.124136][ T521] fib6_rule_lookup+0x182/0x630 [ 5816.124136][ T521] ip6_route_output_flags+0x259/0x480 [ 5816.124136][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5816.124136][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5816.124136][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5816.124136][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5816.124136][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5816.124136][ T521] dev_hard_start_xmit+0x146/0x590 [ 5816.124136][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5816.124136][ T521] [ 5816.126444][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5816.126444][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5816.126444][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5816.126444][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5816.126444][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5816.126444][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5816.126444][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5816.126444][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.126444][ T521] netlink_rcv_skb+0x130/0x360 [ 5816.126444][ T521] netlink_unicast+0x449/0x710 [ 5816.126444][ T521] netlink_sendmsg+0x723/0xbe0 [ 5816.126444][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5816.126444][ T521] ___sys_sendmsg+0xee/0x170 [ 5816.126444][ T521] __sys_sendmsg+0xcd/0x170 [ 5816.126444][ T521] do_syscall_64+0xc6/0x1e0 [ 5816.126444][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.126444][ T521] [ 5816.128560][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5816.128560][ T521] netdev_get_by_index+0x5e/0x80 [ 5816.128560][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5816.128560][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5816.128560][ T521] ip6_route_add+0x1c/0x140 [ 5816.128560][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5816.128560][ T521] inet6_addr_add+0x4f8/0xa40 [ 5816.128560][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5816.128560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.128560][ T521] netlink_rcv_skb+0x130/0x360 [ 5816.128560][ T521] netlink_unicast+0x449/0x710 [ 5816.128560][ T521] netlink_sendmsg+0x723/0xbe0 [ 5816.128560][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5816.128560][ T521] ___sys_sendmsg+0xee/0x170 [ 5816.128560][ T521] __sys_sendmsg+0xcd/0x170 [ 5816.128560][ T521] do_syscall_64+0xc6/0x1e0 [ 5816.128560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.128560][ T521] [ 5816.130762][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5816.130762][ T521] netdev_get_by_index+0x5e/0x80 [ 5816.130762][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5816.130762][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5816.130762][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5816.130762][ T521] ipv6_add_addr+0x411/0x2000 [ 5816.130762][ T521] inet6_addr_add+0x30e/0xa40 [ 5816.130762][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5816.130762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.130762][ T521] netlink_rcv_skb+0x130/0x360 [ 5816.130762][ T521] netlink_unicast+0x449/0x710 [ 5816.130762][ T521] netlink_sendmsg+0x723/0xbe0 [ 5816.130762][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5816.130762][ T521] ___sys_sendmsg+0xee/0x170 [ 5816.130762][ T521] __sys_sendmsg+0xcd/0x170 [ 5816.130762][ T521] do_syscall_64+0xc6/0x1e0 [ 5816.130762][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.130762][ T521] [ 5816.132971][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5816.132971][ T521] netdev_get_by_index+0x5e/0x80 [ 5816.132971][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5816.132971][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5816.132971][ T521] ip6_route_add+0x1c/0x140 [ 5816.132971][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5816.132971][ T521] addrconf_add_dev+0xe2/0x170 [ 5816.132971][ T521] inet6_addr_add+0x12f/0xa40 [ 5816.132971][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5816.132971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.132971][ T521] netlink_rcv_skb+0x130/0x360 [ 5816.132971][ T521] netlink_unicast+0x449/0x710 [ 5816.132971][ T521] netlink_sendmsg+0x723/0xbe0 [ 5816.132971][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5816.132971][ T521] ___sys_sendmsg+0xee/0x170 [ 5816.132971][ T521] __sys_sendmsg+0xcd/0x170 [ 5816.132971][ T521] do_syscall_64+0xc6/0x1e0 [ 5816.132971][ T521] [ 5816.135153][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5816.135153][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5816.135153][ T521] ipv6_find_idev+0x102/0x170 [ 5816.135153][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5816.135153][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.135153][ T521] netlink_rcv_skb+0x130/0x360 [ 5816.135153][ T521] netlink_unicast+0x449/0x710 [ 5816.135153][ T521] netlink_sendmsg+0x723/0xbe0 [ 5816.135153][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5816.135153][ T521] ___sys_sendmsg+0xee/0x170 [ 5816.135153][ T521] __sys_sendmsg+0xcd/0x170 [ 5816.135153][ T521] do_syscall_64+0xc6/0x1e0 [ 5816.135153][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.135153][ T521] [ 5816.136876][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5816.136876][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5816.136876][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5816.136876][ T521] ipv6_find_idev+0x102/0x170 [ 5816.136876][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5816.136876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.136876][ T521] netlink_rcv_skb+0x130/0x360 [ 5816.136876][ T521] netlink_unicast+0x449/0x710 [ 5816.136876][ T521] netlink_sendmsg+0x723/0xbe0 [ 5816.136876][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5816.136876][ T521] ___sys_sendmsg+0xee/0x170 [ 5816.136876][ T521] __sys_sendmsg+0xcd/0x170 [ 5816.136876][ T521] do_syscall_64+0xc6/0x1e0 [ 5816.136876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.136876][ T521] [ 5821.525989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5821.526399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5821.526399][ T10] netdev_get_by_index+0x5e/0x80 [ 5821.526399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5821.526399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5821.526399][ T10] ip6_route_add+0x1c/0x140 [ 5821.526399][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5821.526399][ T10] inet6_addr_add+0x4f8/0xa40 [ 5821.526399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5821.526399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5821.526399][ T10] netlink_rcv_skb+0x130/0x360 [ 5821.526399][ T10] netlink_unicast+0x449/0x710 [ 5821.526399][ T10] netlink_sendmsg+0x723/0xbe0 [ 5821.526399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5821.526399][ T10] ___sys_sendmsg+0xee/0x170 [ 5821.526399][ T10] __sys_sendmsg+0xcd/0x170 [ 5821.526399][ T10] do_syscall_64+0xc6/0x1e0 [ 5821.526399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5821.526399][ T10] [ 5821.528434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5821.528434][ T10] netdev_get_by_index+0x5e/0x80 [ 5821.528434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5821.528434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5821.528434][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5821.528434][ T10] ipv6_add_addr+0x411/0x2000 [ 5821.528434][ T10] inet6_addr_add+0x30e/0xa40 [ 5821.528434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5821.528434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5821.528434][ T10] netlink_rcv_skb+0x130/0x360 [ 5821.528434][ T10] netlink_unicast+0x449/0x710 [ 5821.528434][ T10] netlink_sendmsg+0x723/0xbe0 [ 5821.528434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5821.528434][ T10] ___sys_sendmsg+0xee/0x170 [ 5821.528434][ T10] __sys_sendmsg+0xcd/0x170 [ 5821.528434][ T10] do_syscall_64+0xc6/0x1e0 [ 5821.528434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5821.528434][ T10] [ 5821.530439][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5821.530439][ T10] netdev_get_by_index+0x5e/0x80 [ 5821.530439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5821.530439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5821.530439][ T10] ip6_route_add+0x1c/0x140 [ 5821.530439][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5821.530439][ T10] addrconf_add_dev+0xe2/0x170 [ 5821.530439][ T10] inet6_addr_add+0x12f/0xa40 [ 5821.530439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5821.530439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5821.530439][ T10] netlink_rcv_skb+0x130/0x360 [ 5821.530439][ T10] netlink_unicast+0x449/0x710 [ 5821.530439][ T10] netlink_sendmsg+0x723/0xbe0 [ 5821.530439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5821.530439][ T10] ___sys_sendmsg+0xee/0x170 [ 5821.530439][ T10] __sys_sendmsg+0xcd/0x170 [ 5821.530439][ T10] do_syscall_64+0xc6/0x1e0 [ 5821.530439][ T10] [ 5821.532407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5821.532407][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5821.532407][ T10] ipv6_find_idev+0x102/0x170 [ 5821.532407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5821.532407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5821.532407][ T10] netlink_rcv_skb+0x130/0x360 [ 5821.532407][ T10] netlink_unicast+0x449/0x710 [ 5821.532407][ T10] netlink_sendmsg+0x723/0xbe0 [ 5821.532407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5821.532407][ T10] ___sys_sendmsg+0xee/0x170 [ 5821.532407][ T10] __sys_sendmsg+0xcd/0x170 [ 5821.532407][ T10] do_syscall_64+0xc6/0x1e0 [ 5821.532407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5821.532407][ T10] [ 5821.533958][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5821.533958][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5821.533958][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5821.533958][ T10] ipv6_find_idev+0x102/0x170 [ 5821.533958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5821.533958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5821.533958][ T10] netlink_rcv_skb+0x130/0x360 [ 5821.533958][ T10] netlink_unicast+0x449/0x710 [ 5821.533958][ T10] netlink_sendmsg+0x723/0xbe0 [ 5821.533958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5821.533958][ T10] ___sys_sendmsg+0xee/0x170 [ 5821.533958][ T10] __sys_sendmsg+0xcd/0x170 [ 5821.533958][ T10] do_syscall_64+0xc6/0x1e0 [ 5821.533958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5821.533958][ T10] [ 5821.535676][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5821.535923][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5821.535923][ T10] netdev_get_by_index+0x5e/0x80 [ 5821.535923][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5821.535923][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5821.535923][ T10] ip6_route_add+0x1c/0x140 [ 5821.535923][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5821.535923][ T10] inet6_addr_add+0x4f8/0xa40 [ 5821.535923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5821.535923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5821.535923][ T10] netlink_rcv_skb+0x130/0x360 [ 5821.535923][ T10] netlink_unicast+0x449/0x710 [ 5821.535923][ T10] netlink_sendmsg+0x723/0xbe0 [ 5821.535923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5821.535923][ T10] ___sys_sendmsg+0xee/0x170 [ 5821.535923][ T10] __sys_sendmsg+0xcd/0x170 [ 5821.535923][ T10] do_syscall_64+0xc6/0x1e0 [ 5821.535923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5821.535923][ T10] [ 5821.537925][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5821.537925][ T10] netdev_get_by_index+0x5e/0x80 [ 5821.537925][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5821.537925][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5821.537925][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5821.537925][ T10] ipv6_add_addr+0x411/0x2000 [ 5821.537925][ T10] inet6_addr_add+0x30e/0xa40 [ 5821.537925][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5821.537925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5821.537925][ T10] netlink_rcv_skb+0x130/0x360 [ 5821.537925][ T10] netlink_unicast+0x449/0x710 [ 5821.537925][ T10] netlink_sendmsg+0x723/0xbe0 [ 5821.537925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5821.537925][ T10] ___sys_sendmsg+0xee/0x170 [ 5821.537925][ T10] __sys_sendmsg+0xcd/0x170 [ 5821.537925][ T10] do_syscall_64+0xc6/0x1e0 [ 5821.537925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5821.537925][ T10] [ 5821.539925][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5821.539925][ T10] netdev_get_by_index+0x5e/0x80 [ 5821.539925][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5821.539925][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5821.539925][ T10] ip6_route_add+0x1c/0x140 [ 5821.539925][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5821.539925][ T10] addrconf_add_dev+0xe2/0x170 [ 5821.539925][ T10] inet6_addr_add+0x12f/0xa40 [ 5821.539925][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5821.539925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5821.539925][ T10] netlink_rcv_skb+0x130/0x360 [ 5821.539925][ T10] netlink_unicast+0x449/0x710 [ 5821.539925][ T10] netlink_sendmsg+0x723/0xbe0 [ 5821.539925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5821.539925][ T10] ___sys_sendmsg+0xee/0x170 [ 5821.539925][ T10] __sys_sendmsg+0xcd/0x170 [ 5821.539925][ T10] do_syscall_64+0xc6/0x1e0 [ 5821.539925][ T10] [ 5821.541894][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5821.541894][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5821.541894][ T10] ipv6_find_idev+0x102/0x170 [ 5821.541894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5821.541894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5821.541894][ T10] netlink_rcv_skb+0x130/0x360 [ 5821.541894][ T10] netlink_unicast+0x449/0x710 [ 5821.541894][ T10] netlink_sendmsg+0x723/0xbe0 [ 5821.541894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5821.541894][ T10] ___sys_sendmsg+0xee/0x170 [ 5821.541894][ T10] __sys_sendmsg+0xcd/0x170 [ 5821.541894][ T10] do_syscall_64+0xc6/0x1e0 [ 5821.541894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5821.541894][ T10] [ 5821.543440][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5821.543440][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5821.543440][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5821.543440][ T10] ipv6_find_idev+0x102/0x170 [ 5821.543440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5821.543440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5821.543440][ T10] netlink_rcv_skb+0x130/0x360 [ 5821.543440][ T10] netlink_unicast+0x449/0x710 [ 5821.543440][ T10] netlink_sendmsg+0x723/0xbe0 [ 5821.543440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5821.543440][ T10] ___sys_sendmsg+0xee/0x170 [ 5821.543440][ T10] __sys_sendmsg+0xcd/0x170 [ 5821.543440][ T10] do_syscall_64+0xc6/0x1e0 [ 5821.543440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5821.543440][ T10] [ 5821.545132][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5821.545379][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5821.545379][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5821.545379][ T10] register_netdevice+0x4d3/0x1690 [ 5821.545379][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5821.545379][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5821.545379][ T10] rtnl_newlink_create+0x341/0x850 [ 5821.545379][ T10] __rtnl_newlink+0xac9/0xd80 [ 5821.545379][ T10] rtnl_newlink+0x63/0xa0 [ 5821.545379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5821.545379][ T10] netlink_rcv_skb+0x130/0x360 [ 5821.545379][ T10] netlink_unicast+0x449/0x710 [ 5821.545379][ T10] netlink_sendmsg+0x723/0xbe0 [ 5821.545379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5821.545379][ T10] ___sys_sendmsg+0xee/0x170 [ 5821.545379][ T10] __sys_sendmsg+0xcd/0x170 [ 5821.545379][ T10] do_syscall_64+0xc6/0x1e0 [ 5821.545379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5821.545379][ T10] [ 5821.547424][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5821.547667][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5821.547667][ T10] dst_init+0x84/0x4a0 [ 5821.547667][ T10] dst_alloc+0x97/0x150 [ 5821.547667][ T10] ip6_dst_alloc+0x23/0x90 [ 5821.547667][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5821.547667][ T10] ip6_pol_route+0x56f/0x840 [ 5821.547667][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5821.547667][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5821.547667][ T10] fib6_rule_lookup+0x182/0x630 [ 5821.547667][ T10] ip6_route_output_flags+0x259/0x480 [ 5821.547667][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5821.547667][ T10] icmp6_send+0x13dd/0x1b70 [ 5821.547667][ T10] ip6_link_failure+0x30/0x430 [ 5821.547667][ T10] ndisc_error_report+0x96/0x160 [ 5821.547667][ T10] neigh_invalidate+0x206/0x510 [ 5821.547667][ T10] neigh_timer_handler+0x984/0xf10 [ 5821.547667][ T10] call_timer_fn+0x170/0x430 [ 5821.547667][ T10] [ 5826.373932][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5826.374358][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5826.374358][ T521] ___neigh_create+0x14b/0xf60 [ 5826.374358][ T521] ip6_finish_output2+0xa70/0xf80 [ 5826.374358][ T521] ip6_finish_output+0x4ed/0xd30 [ 5826.374358][ T521] ip6_output+0x1f3/0x770 [ 5826.374358][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5826.374358][ T521] mld_sendpack+0x62d/0xbc0 [ 5826.374358][ T521] mld_ifc_work+0x32/0x1f0 [ 5826.374358][ T521] process_one_work+0x84d/0x18a0 [ 5826.374358][ T521] worker_thread+0x587/0xd30 [ 5826.374358][ T521] kthread+0x28a/0x350 [ 5826.374358][ T521] ret_from_fork+0x31/0x70 [ 5826.374358][ T521] ret_from_fork_asm+0x1a/0x30 [ 5826.374358][ T521] [ 5826.376028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5826.376028][ T521] dst_init+0x84/0x4a0 [ 5826.376028][ T521] dst_alloc+0x97/0x150 [ 5826.376028][ T521] ip6_dst_alloc+0x23/0x90 [ 5826.376028][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5826.376028][ T521] ip6_pol_route+0x56f/0x840 [ 5826.376028][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5826.376028][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5826.376028][ T521] ipv6_rcv+0x1ad/0x810 [ 5826.376028][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5826.376028][ T521] process_backlog+0x101/0x620 [ 5826.376028][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5826.376028][ T521] net_rx_action+0x495/0xbe0 [ 5826.376028][ T521] __do_softirq+0x1b5/0x7f6 [ 5826.376028][ T521] [ 5826.377856][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5826.377856][ T521] dst_init+0x84/0x4a0 [ 5826.377856][ T521] dst_alloc+0x97/0x150 [ 5826.377856][ T521] ip6_dst_alloc+0x23/0x90 [ 5826.377856][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5826.377856][ T521] ip6_pol_route+0x56f/0x840 [ 5826.377856][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5826.377856][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5826.377856][ T521] ipv6_rcv+0x1ad/0x810 [ 5826.377856][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5826.377856][ T521] process_backlog+0x101/0x620 [ 5826.377856][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5826.377856][ T521] net_rx_action+0x495/0xbe0 [ 5826.377856][ T521] __do_softirq+0x1b5/0x7f6 [ 5826.377856][ T521] [ 5826.379668][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5826.379668][ T521] netdev_get_by_index+0x5e/0x80 [ 5826.379668][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5826.379668][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5826.379668][ T521] ip6_route_add+0x1c/0x140 [ 5826.379668][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5826.379668][ T521] addrconf_add_dev+0xe2/0x170 [ 5826.379668][ T521] inet6_addr_add+0x12f/0xa40 [ 5826.379668][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5826.379668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.379668][ T521] netlink_rcv_skb+0x130/0x360 [ 5826.379668][ T521] netlink_unicast+0x449/0x710 [ 5826.379668][ T521] netlink_sendmsg+0x723/0xbe0 [ 5826.379668][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5826.379668][ T521] ___sys_sendmsg+0xee/0x170 [ 5826.379668][ T521] __sys_sendmsg+0xcd/0x170 [ 5826.379668][ T521] do_syscall_64+0xc6/0x1e0 [ 5826.379668][ T521] [ 5826.381845][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5826.381845][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5826.381845][ T521] ipv6_find_idev+0x102/0x170 [ 5826.381845][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5826.381845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.381845][ T521] netlink_rcv_skb+0x130/0x360 [ 5826.381845][ T521] netlink_unicast+0x449/0x710 [ 5826.381845][ T521] netlink_sendmsg+0x723/0xbe0 [ 5826.381845][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5826.381845][ T521] ___sys_sendmsg+0xee/0x170 [ 5826.381845][ T521] __sys_sendmsg+0xcd/0x170 [ 5826.381845][ T521] do_syscall_64+0xc6/0x1e0 [ 5826.381845][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.381845][ T521] [ 5826.383591][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5826.383591][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5826.383591][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5826.383591][ T521] ipv6_find_idev+0x102/0x170 [ 5826.383591][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5826.383591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.383591][ T521] netlink_rcv_skb+0x130/0x360 [ 5826.383591][ T521] netlink_unicast+0x449/0x710 [ 5826.383591][ T521] netlink_sendmsg+0x723/0xbe0 [ 5826.383591][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5826.383591][ T521] ___sys_sendmsg+0xee/0x170 [ 5826.383591][ T521] __sys_sendmsg+0xcd/0x170 [ 5826.383591][ T521] do_syscall_64+0xc6/0x1e0 [ 5826.383591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.383591][ T521] [ 5826.385428][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5826.385712][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5826.385712][ T521] dst_init+0x84/0x4a0 [ 5826.385712][ T521] dst_alloc+0x97/0x150 [ 5826.385712][ T521] ip6_dst_alloc+0x23/0x90 [ 5826.385712][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5826.385712][ T521] ip6_pol_route+0x56f/0x840 [ 5826.385712][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5826.385712][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5826.385712][ T521] fib6_rule_lookup+0x182/0x630 [ 5826.385712][ T521] ip6_route_output_flags+0x259/0x480 [ 5826.385712][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5826.385712][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5826.385712][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5826.385712][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5826.385712][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5826.385712][ T521] dev_hard_start_xmit+0x146/0x590 [ 5826.385712][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5826.385712][ T521] [ 5826.388010][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5826.388010][ T521] dst_init+0x84/0x4a0 [ 5826.388010][ T521] dst_alloc+0x97/0x150 [ 5826.388010][ T521] ip6_dst_alloc+0x23/0x90 [ 5826.388010][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5826.388010][ T521] ip6_pol_route+0x56f/0x840 [ 5826.388010][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5826.388010][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5826.388010][ T521] fib6_rule_lookup+0x182/0x630 [ 5826.388010][ T521] ip6_route_output_flags+0x259/0x480 [ 5826.388010][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5826.388010][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5826.388010][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5826.388010][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5826.388010][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5826.388010][ T521] dev_hard_start_xmit+0x146/0x590 [ 5826.388010][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5826.388010][ T521] [ 5826.390285][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5826.390285][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5826.390285][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5826.390285][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5826.390285][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5826.390285][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5826.390285][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5826.390285][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.390285][ T521] netlink_rcv_skb+0x130/0x360 [ 5826.390285][ T521] netlink_unicast+0x449/0x710 [ 5826.390285][ T521] netlink_sendmsg+0x723/0xbe0 [ 5826.390285][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5826.390285][ T521] ___sys_sendmsg+0xee/0x170 [ 5826.390285][ T521] __sys_sendmsg+0xcd/0x170 [ 5826.390285][ T521] do_syscall_64+0xc6/0x1e0 [ 5826.390285][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.390285][ T521] [ 5826.392396][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5826.392396][ T521] netdev_get_by_index+0x5e/0x80 [ 5826.392396][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5826.392396][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5826.392396][ T521] ip6_route_add+0x1c/0x140 [ 5826.392396][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5826.392396][ T521] inet6_addr_add+0x4f8/0xa40 [ 5826.392396][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5826.392396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.392396][ T521] netlink_rcv_skb+0x130/0x360 [ 5826.392396][ T521] netlink_unicast+0x449/0x710 [ 5826.392396][ T521] netlink_sendmsg+0x723/0xbe0 [ 5826.392396][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5826.392396][ T521] ___sys_sendmsg+0xee/0x170 [ 5826.392396][ T521] __sys_sendmsg+0xcd/0x170 [ 5826.392396][ T521] do_syscall_64+0xc6/0x1e0 [ 5826.392396][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.392396][ T521] [ 5826.394621][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5826.394621][ T521] netdev_get_by_index+0x5e/0x80 [ 5826.394621][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5826.394621][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5826.394621][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5826.394621][ T521] ipv6_add_addr+0x411/0x2000 [ 5826.394621][ T521] inet6_addr_add+0x30e/0xa40 [ 5826.394621][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5826.394621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.394621][ T521] netlink_rcv_skb+0x130/0x360 [ 5826.394621][ T521] netlink_unicast+0x449/0x710 [ 5826.394621][ T521] netlink_sendmsg+0x723/0xbe0 [ 5826.394621][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5826.394621][ T521] ___sys_sendmsg+0xee/0x170 [ 5826.394621][ T521] __sys_sendmsg+0xcd/0x170 [ 5826.394621][ T521] do_syscall_64+0xc6/0x1e0 [ 5826.394621][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.394621][ T521] [ 5826.396834][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5826.396834][ T521] netdev_get_by_index+0x5e/0x80 [ 5826.396834][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5826.396834][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5826.396834][ T521] ip6_route_add+0x1c/0x140 [ 5826.396834][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5826.396834][ T521] addrconf_add_dev+0xe2/0x170 [ 5826.396834][ T521] inet6_addr_add+0x12f/0xa40 [ 5826.396834][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5826.396834][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.396834][ T521] netlink_rcv_skb+0x130/0x360 [ 5826.396834][ T521] netlink_unicast+0x449/0x710 [ 5826.396834][ T521] netlink_sendmsg+0x723/0xbe0 [ 5826.396834][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5826.396834][ T521] ___sys_sendmsg+0xee/0x170 [ 5826.396834][ T521] __sys_sendmsg+0xcd/0x170 [ 5826.396834][ T521] do_syscall_64+0xc6/0x1e0 [ 5826.396834][ T521] [ 5826.399011][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5826.399011][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5826.399011][ T521] ipv6_find_idev+0x102/0x170 [ 5826.399011][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5826.399011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.399011][ T521] netlink_rcv_skb+0x130/0x360 [ 5826.399011][ T521] netlink_unicast+0x449/0x710 [ 5826.399011][ T521] netlink_sendmsg+0x723/0xbe0 [ 5826.399011][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5826.399011][ T521] ___sys_sendmsg+0xee/0x170 [ 5826.399011][ T521] __sys_sendmsg+0xcd/0x170 [ 5826.399011][ T521] do_syscall_64+0xc6/0x1e0 [ 5826.399011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.399011][ T521] [ 5826.400717][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5826.400717][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5826.400717][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5826.400717][ T521] ipv6_find_idev+0x102/0x170 [ 5826.400717][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5826.400717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.400717][ T521] netlink_rcv_skb+0x130/0x360 [ 5826.400717][ T521] netlink_unicast+0x449/0x710 [ 5826.400717][ T521] netlink_sendmsg+0x723/0xbe0 [ 5826.400717][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5826.400717][ T521] ___sys_sendmsg+0xee/0x170 [ 5826.400717][ T521] __sys_sendmsg+0xcd/0x170 [ 5826.400717][ T521] do_syscall_64+0xc6/0x1e0 [ 5826.400717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.400717][ T521] [ 5831.789995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5831.790412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5831.790412][ T10] netdev_get_by_index+0x5e/0x80 [ 5831.790412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5831.790412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5831.790412][ T10] ip6_route_add+0x1c/0x140 [ 5831.790412][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5831.790412][ T10] inet6_addr_add+0x4f8/0xa40 [ 5831.790412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5831.790412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5831.790412][ T10] netlink_rcv_skb+0x130/0x360 [ 5831.790412][ T10] netlink_unicast+0x449/0x710 [ 5831.790412][ T10] netlink_sendmsg+0x723/0xbe0 [ 5831.790412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5831.790412][ T10] ___sys_sendmsg+0xee/0x170 [ 5831.790412][ T10] __sys_sendmsg+0xcd/0x170 [ 5831.790412][ T10] do_syscall_64+0xc6/0x1e0 [ 5831.790412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5831.790412][ T10] [ 5831.792963][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5831.792963][ T10] netdev_get_by_index+0x5e/0x80 [ 5831.792963][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5831.792963][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5831.792963][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5831.792963][ T10] ipv6_add_addr+0x411/0x2000 [ 5831.792963][ T10] inet6_addr_add+0x30e/0xa40 [ 5831.792963][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5831.792963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5831.792963][ T10] netlink_rcv_skb+0x130/0x360 [ 5831.792963][ T10] netlink_unicast+0x449/0x710 [ 5831.792963][ T10] netlink_sendmsg+0x723/0xbe0 [ 5831.792963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5831.792963][ T10] ___sys_sendmsg+0xee/0x170 [ 5831.792963][ T10] __sys_sendmsg+0xcd/0x170 [ 5831.792963][ T10] do_syscall_64+0xc6/0x1e0 [ 5831.792963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5831.792963][ T10] [ 5831.794977][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5831.794977][ T10] netdev_get_by_index+0x5e/0x80 [ 5831.794977][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5831.794977][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5831.794977][ T10] ip6_route_add+0x1c/0x140 [ 5831.794977][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5831.794977][ T10] addrconf_add_dev+0xe2/0x170 [ 5831.794977][ T10] inet6_addr_add+0x12f/0xa40 [ 5831.794977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5831.794977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5831.794977][ T10] netlink_rcv_skb+0x130/0x360 [ 5831.794977][ T10] netlink_unicast+0x449/0x710 [ 5831.794977][ T10] netlink_sendmsg+0x723/0xbe0 [ 5831.794977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5831.794977][ T10] ___sys_sendmsg+0xee/0x170 [ 5831.794977][ T10] __sys_sendmsg+0xcd/0x170 [ 5831.794977][ T10] do_syscall_64+0xc6/0x1e0 [ 5831.794977][ T10] [ 5831.796942][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5831.796942][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5831.796942][ T10] ipv6_find_idev+0x102/0x170 [ 5831.796942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5831.796942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5831.796942][ T10] netlink_rcv_skb+0x130/0x360 [ 5831.796942][ T10] netlink_unicast+0x449/0x710 [ 5831.796942][ T10] netlink_sendmsg+0x723/0xbe0 [ 5831.796942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5831.796942][ T10] ___sys_sendmsg+0xee/0x170 [ 5831.796942][ T10] __sys_sendmsg+0xcd/0x170 [ 5831.796942][ T10] do_syscall_64+0xc6/0x1e0 [ 5831.796942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5831.796942][ T10] [ 5831.798483][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5831.798483][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5831.798483][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5831.798483][ T10] ipv6_find_idev+0x102/0x170 [ 5831.798483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5831.798483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5831.798483][ T10] netlink_rcv_skb+0x130/0x360 [ 5831.798483][ T10] netlink_unicast+0x449/0x710 [ 5831.798483][ T10] netlink_sendmsg+0x723/0xbe0 [ 5831.798483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5831.798483][ T10] ___sys_sendmsg+0xee/0x170 [ 5831.798483][ T10] __sys_sendmsg+0xcd/0x170 [ 5831.798483][ T10] do_syscall_64+0xc6/0x1e0 [ 5831.798483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5831.798483][ T10] [ 5831.800201][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5831.800466][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5831.800466][ T10] netdev_get_by_index+0x5e/0x80 [ 5831.800466][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5831.800466][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5831.800466][ T10] ip6_route_add+0x1c/0x140 [ 5831.800466][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5831.800466][ T10] inet6_addr_add+0x4f8/0xa40 [ 5831.800466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5831.800466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5831.800466][ T10] netlink_rcv_skb+0x130/0x360 [ 5831.800466][ T10] netlink_unicast+0x449/0x710 [ 5831.800466][ T10] netlink_sendmsg+0x723/0xbe0 [ 5831.800466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5831.800466][ T10] ___sys_sendmsg+0xee/0x170 [ 5831.800466][ T10] __sys_sendmsg+0xcd/0x170 [ 5831.800466][ T10] do_syscall_64+0xc6/0x1e0 [ 5831.800466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5831.800466][ T10] [ 5831.802467][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5831.802467][ T10] netdev_get_by_index+0x5e/0x80 [ 5831.802467][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5831.802467][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5831.802467][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5831.802467][ T10] ipv6_add_addr+0x411/0x2000 [ 5831.802467][ T10] inet6_addr_add+0x30e/0xa40 [ 5831.802467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5831.802467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5831.802467][ T10] netlink_rcv_skb+0x130/0x360 [ 5831.802467][ T10] netlink_unicast+0x449/0x710 [ 5831.802467][ T10] netlink_sendmsg+0x723/0xbe0 [ 5831.802467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5831.802467][ T10] ___sys_sendmsg+0xee/0x170 [ 5831.802467][ T10] __sys_sendmsg+0xcd/0x170 [ 5831.802467][ T10] do_syscall_64+0xc6/0x1e0 [ 5831.802467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5831.802467][ T10] [ 5831.804469][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5831.804469][ T10] netdev_get_by_index+0x5e/0x80 [ 5831.804469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5831.804469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5831.804469][ T10] ip6_route_add+0x1c/0x140 [ 5831.804469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5831.804469][ T10] addrconf_add_dev+0xe2/0x170 [ 5831.804469][ T10] inet6_addr_add+0x12f/0xa40 [ 5831.804469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5831.804469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5831.804469][ T10] netlink_rcv_skb+0x130/0x360 [ 5831.804469][ T10] netlink_unicast+0x449/0x710 [ 5831.804469][ T10] netlink_sendmsg+0x723/0xbe0 [ 5831.804469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5831.804469][ T10] ___sys_sendmsg+0xee/0x170 [ 5831.804469][ T10] __sys_sendmsg+0xcd/0x170 [ 5831.804469][ T10] do_syscall_64+0xc6/0x1e0 [ 5831.804469][ T10] [ 5831.806526][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5831.806526][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5831.806526][ T10] ipv6_find_idev+0x102/0x170 [ 5831.806526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5831.806526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5831.806526][ T10] netlink_rcv_skb+0x130/0x360 [ 5831.806526][ T10] netlink_unicast+0x449/0x710 [ 5831.806526][ T10] netlink_sendmsg+0x723/0xbe0 [ 5831.806526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5831.806526][ T10] ___sys_sendmsg+0xee/0x170 [ 5831.806526][ T10] __sys_sendmsg+0xcd/0x170 [ 5831.806526][ T10] do_syscall_64+0xc6/0x1e0 [ 5831.806526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5831.806526][ T10] [ 5831.808072][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5831.808072][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5831.808072][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5831.808072][ T10] ipv6_find_idev+0x102/0x170 [ 5831.808072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5831.808072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5831.808072][ T10] netlink_rcv_skb+0x130/0x360 [ 5831.808072][ T10] netlink_unicast+0x449/0x710 [ 5831.808072][ T10] netlink_sendmsg+0x723/0xbe0 [ 5831.808072][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5831.808072][ T10] ___sys_sendmsg+0xee/0x170 [ 5831.808072][ T10] __sys_sendmsg+0xcd/0x170 [ 5831.808072][ T10] do_syscall_64+0xc6/0x1e0 [ 5831.808072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5831.808072][ T10] [ 5831.809778][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5831.810043][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5831.810043][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5831.810043][ T10] register_netdevice+0x4d3/0x1690 [ 5831.810043][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5831.810043][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5831.810043][ T10] rtnl_newlink_create+0x341/0x850 [ 5831.810043][ T10] __rtnl_newlink+0xac9/0xd80 [ 5831.810043][ T10] rtnl_newlink+0x63/0xa0 [ 5831.810043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5831.810043][ T10] netlink_rcv_skb+0x130/0x360 [ 5831.810043][ T10] netlink_unicast+0x449/0x710 [ 5831.810043][ T10] netlink_sendmsg+0x723/0xbe0 [ 5831.810043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5831.810043][ T10] ___sys_sendmsg+0xee/0x170 [ 5831.810043][ T10] __sys_sendmsg+0xcd/0x170 [ 5831.810043][ T10] do_syscall_64+0xc6/0x1e0 [ 5831.810043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5831.810043][ T10] [ 5831.812104][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5831.812347][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5831.812347][ T10] dst_init+0x84/0x4a0 [ 5831.812347][ T10] dst_alloc+0x97/0x150 [ 5831.812347][ T10] ip6_dst_alloc+0x23/0x90 [ 5831.812347][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5831.812347][ T10] ip6_pol_route+0x56f/0x840 [ 5831.812347][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5831.812347][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5831.812347][ T10] fib6_rule_lookup+0x182/0x630 [ 5831.812347][ T10] ip6_route_output_flags+0x259/0x480 [ 5831.812347][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5831.812347][ T10] icmp6_send+0x13dd/0x1b70 [ 5831.812347][ T10] ip6_link_failure+0x30/0x430 [ 5831.812347][ T10] ndisc_error_report+0x96/0x160 [ 5831.812347][ T10] neigh_invalidate+0x206/0x510 [ 5831.812347][ T10] neigh_timer_handler+0x984/0xf10 [ 5831.812347][ T10] call_timer_fn+0x170/0x430 [ 5831.812347][ T10] [ 5836.637980][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5836.638435][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5836.638435][ T521] ___neigh_create+0x14b/0xf60 [ 5836.638435][ T521] ip6_finish_output2+0xa70/0xf80 [ 5836.638435][ T521] ip6_finish_output+0x4ed/0xd30 [ 5836.638435][ T521] ip6_output+0x1f3/0x770 [ 5836.638435][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5836.638435][ T521] mld_sendpack+0x62d/0xbc0 [ 5836.638435][ T521] mld_ifc_work+0x32/0x1f0 [ 5836.638435][ T521] process_one_work+0x84d/0x18a0 [ 5836.638435][ T521] worker_thread+0x587/0xd30 [ 5836.638435][ T521] kthread+0x28a/0x350 [ 5836.638435][ T521] ret_from_fork+0x31/0x70 [ 5836.638435][ T521] ret_from_fork_asm+0x1a/0x30 [ 5836.638435][ T521] [ 5836.640120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5836.640120][ T521] dst_init+0x84/0x4a0 [ 5836.640120][ T521] dst_alloc+0x97/0x150 [ 5836.640120][ T521] ip6_dst_alloc+0x23/0x90 [ 5836.640120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5836.640120][ T521] ip6_pol_route+0x56f/0x840 [ 5836.640120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5836.640120][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5836.640120][ T521] ipv6_rcv+0x1ad/0x810 [ 5836.640120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5836.640120][ T521] process_backlog+0x101/0x620 [ 5836.640120][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5836.640120][ T521] net_rx_action+0x495/0xbe0 [ 5836.640120][ T521] __do_softirq+0x1b5/0x7f6 [ 5836.640120][ T521] [ 5836.641936][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5836.641936][ T521] dst_init+0x84/0x4a0 [ 5836.641936][ T521] dst_alloc+0x97/0x150 [ 5836.641936][ T521] ip6_dst_alloc+0x23/0x90 [ 5836.641936][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5836.641936][ T521] ip6_pol_route+0x56f/0x840 [ 5836.641936][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5836.641936][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5836.641936][ T521] ipv6_rcv+0x1ad/0x810 [ 5836.641936][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5836.641936][ T521] process_backlog+0x101/0x620 [ 5836.641936][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5836.641936][ T521] net_rx_action+0x495/0xbe0 [ 5836.641936][ T521] __do_softirq+0x1b5/0x7f6 [ 5836.641936][ T521] [ 5836.643770][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5836.643770][ T521] netdev_get_by_index+0x5e/0x80 [ 5836.643770][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5836.643770][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5836.643770][ T521] ip6_route_add+0x1c/0x140 [ 5836.643770][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5836.643770][ T521] addrconf_add_dev+0xe2/0x170 [ 5836.643770][ T521] inet6_addr_add+0x12f/0xa40 [ 5836.643770][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5836.643770][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.643770][ T521] netlink_rcv_skb+0x130/0x360 [ 5836.643770][ T521] netlink_unicast+0x449/0x710 [ 5836.643770][ T521] netlink_sendmsg+0x723/0xbe0 [ 5836.643770][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5836.643770][ T521] ___sys_sendmsg+0xee/0x170 [ 5836.643770][ T521] __sys_sendmsg+0xcd/0x170 [ 5836.643770][ T521] do_syscall_64+0xc6/0x1e0 [ 5836.643770][ T521] [ 5836.645937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5836.645937][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5836.645937][ T521] ipv6_find_idev+0x102/0x170 [ 5836.645937][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5836.645937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.645937][ T521] netlink_rcv_skb+0x130/0x360 [ 5836.645937][ T521] netlink_unicast+0x449/0x710 [ 5836.645937][ T521] netlink_sendmsg+0x723/0xbe0 [ 5836.645937][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5836.645937][ T521] ___sys_sendmsg+0xee/0x170 [ 5836.645937][ T521] __sys_sendmsg+0xcd/0x170 [ 5836.645937][ T521] do_syscall_64+0xc6/0x1e0 [ 5836.645937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.645937][ T521] [ 5836.647641][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5836.647641][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5836.647641][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5836.647641][ T521] ipv6_find_idev+0x102/0x170 [ 5836.647641][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5836.647641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.647641][ T521] netlink_rcv_skb+0x130/0x360 [ 5836.647641][ T521] netlink_unicast+0x449/0x710 [ 5836.647641][ T521] netlink_sendmsg+0x723/0xbe0 [ 5836.647641][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5836.647641][ T521] ___sys_sendmsg+0xee/0x170 [ 5836.647641][ T521] __sys_sendmsg+0xcd/0x170 [ 5836.647641][ T521] do_syscall_64+0xc6/0x1e0 [ 5836.647641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.647641][ T521] [ 5836.649583][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5836.649866][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5836.649866][ T521] dst_init+0x84/0x4a0 [ 5836.649866][ T521] dst_alloc+0x97/0x150 [ 5836.649866][ T521] ip6_dst_alloc+0x23/0x90 [ 5836.649866][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5836.649866][ T521] ip6_pol_route+0x56f/0x840 [ 5836.649866][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5836.649866][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5836.649866][ T521] fib6_rule_lookup+0x182/0x630 [ 5836.649866][ T521] ip6_route_output_flags+0x259/0x480 [ 5836.649866][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5836.649866][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5836.649866][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5836.649866][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5836.649866][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5836.649866][ T521] dev_hard_start_xmit+0x146/0x590 [ 5836.649866][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5836.649866][ T521] [ 5836.652162][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5836.652162][ T521] dst_init+0x84/0x4a0 [ 5836.652162][ T521] dst_alloc+0x97/0x150 [ 5836.652162][ T521] ip6_dst_alloc+0x23/0x90 [ 5836.652162][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5836.652162][ T521] ip6_pol_route+0x56f/0x840 [ 5836.652162][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5836.652162][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5836.652162][ T521] fib6_rule_lookup+0x182/0x630 [ 5836.652162][ T521] ip6_route_output_flags+0x259/0x480 [ 5836.652162][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5836.652162][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5836.652162][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5836.652162][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5836.652162][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5836.652162][ T521] dev_hard_start_xmit+0x146/0x590 [ 5836.652162][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5836.652162][ T521] [ 5836.654445][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5836.654445][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5836.654445][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5836.654445][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5836.654445][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5836.654445][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5836.654445][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5836.654445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.654445][ T521] netlink_rcv_skb+0x130/0x360 [ 5836.654445][ T521] netlink_unicast+0x449/0x710 [ 5836.654445][ T521] netlink_sendmsg+0x723/0xbe0 [ 5836.654445][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5836.654445][ T521] ___sys_sendmsg+0xee/0x170 [ 5836.654445][ T521] __sys_sendmsg+0xcd/0x170 [ 5836.654445][ T521] do_syscall_64+0xc6/0x1e0 [ 5836.654445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.654445][ T521] [ 5836.656567][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5836.656567][ T521] netdev_get_by_index+0x5e/0x80 [ 5836.656567][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5836.656567][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5836.656567][ T521] ip6_route_add+0x1c/0x140 [ 5836.656567][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5836.656567][ T521] inet6_addr_add+0x4f8/0xa40 [ 5836.656567][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5836.656567][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.656567][ T521] netlink_rcv_skb+0x130/0x360 [ 5836.656567][ T521] netlink_unicast+0x449/0x710 [ 5836.656567][ T521] netlink_sendmsg+0x723/0xbe0 [ 5836.656567][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5836.656567][ T521] ___sys_sendmsg+0xee/0x170 [ 5836.656567][ T521] __sys_sendmsg+0xcd/0x170 [ 5836.656567][ T521] do_syscall_64+0xc6/0x1e0 [ 5836.656567][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.656567][ T521] [ 5836.658779][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5836.658779][ T521] netdev_get_by_index+0x5e/0x80 [ 5836.658779][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5836.658779][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5836.658779][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5836.658779][ T521] ipv6_add_addr+0x411/0x2000 [ 5836.658779][ T521] inet6_addr_add+0x30e/0xa40 [ 5836.658779][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5836.658779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.658779][ T521] netlink_rcv_skb+0x130/0x360 [ 5836.658779][ T521] netlink_unicast+0x449/0x710 [ 5836.658779][ T521] netlink_sendmsg+0x723/0xbe0 [ 5836.658779][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5836.658779][ T521] ___sys_sendmsg+0xee/0x170 [ 5836.658779][ T521] __sys_sendmsg+0xcd/0x170 [ 5836.658779][ T521] do_syscall_64+0xc6/0x1e0 [ 5836.658779][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.658779][ T521] [ 5836.660996][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5836.660996][ T521] netdev_get_by_index+0x5e/0x80 [ 5836.660996][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5836.660996][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5836.660996][ T521] ip6_route_add+0x1c/0x140 [ 5836.660996][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5836.660996][ T521] addrconf_add_dev+0xe2/0x170 [ 5836.660996][ T521] inet6_addr_add+0x12f/0xa40 [ 5836.660996][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5836.660996][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.660996][ T521] netlink_rcv_skb+0x130/0x360 [ 5836.660996][ T521] netlink_unicast+0x449/0x710 [ 5836.660996][ T521] netlink_sendmsg+0x723/0xbe0 [ 5836.660996][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5836.660996][ T521] ___sys_sendmsg+0xee/0x170 [ 5836.660996][ T521] __sys_sendmsg+0xcd/0x170 [ 5836.660996][ T521] do_syscall_64+0xc6/0x1e0 [ 5836.660996][ T521] [ 5836.663175][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5836.663175][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5836.663175][ T521] ipv6_find_idev+0x102/0x170 [ 5836.663175][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5836.663175][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.663175][ T521] netlink_rcv_skb+0x130/0x360 [ 5836.663175][ T521] netlink_unicast+0x449/0x710 [ 5836.663175][ T521] netlink_sendmsg+0x723/0xbe0 [ 5836.663175][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5836.663175][ T521] ___sys_sendmsg+0xee/0x170 [ 5836.663175][ T521] __sys_sendmsg+0xcd/0x170 [ 5836.663175][ T521] do_syscall_64+0xc6/0x1e0 [ 5836.663175][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.663175][ T521] [ 5836.664876][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5836.664876][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5836.664876][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5836.664876][ T521] ipv6_find_idev+0x102/0x170 [ 5836.664876][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5836.664876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.664876][ T521] netlink_rcv_skb+0x130/0x360 [ 5836.664876][ T521] netlink_unicast+0x449/0x710 [ 5836.664876][ T521] netlink_sendmsg+0x723/0xbe0 [ 5836.664876][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5836.664876][ T521] ___sys_sendmsg+0xee/0x170 [ 5836.664876][ T521] __sys_sendmsg+0xcd/0x170 [ 5836.664876][ T521] do_syscall_64+0xc6/0x1e0 [ 5836.664876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.664876][ T521] [ 5841.869999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5841.870418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5841.870418][ T10] netdev_get_by_index+0x5e/0x80 [ 5841.870418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5841.870418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5841.870418][ T10] ip6_route_add+0x1c/0x140 [ 5841.870418][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5841.870418][ T10] inet6_addr_add+0x4f8/0xa40 [ 5841.870418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5841.870418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5841.870418][ T10] netlink_rcv_skb+0x130/0x360 [ 5841.870418][ T10] netlink_unicast+0x449/0x710 [ 5841.870418][ T10] netlink_sendmsg+0x723/0xbe0 [ 5841.870418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5841.870418][ T10] ___sys_sendmsg+0xee/0x170 [ 5841.870418][ T10] __sys_sendmsg+0xcd/0x170 [ 5841.870418][ T10] do_syscall_64+0xc6/0x1e0 [ 5841.870418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5841.870418][ T10] [ 5841.872411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5841.872411][ T10] netdev_get_by_index+0x5e/0x80 [ 5841.872411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5841.872411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5841.872411][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5841.872411][ T10] ipv6_add_addr+0x411/0x2000 [ 5841.872411][ T10] inet6_addr_add+0x30e/0xa40 [ 5841.872411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5841.872411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5841.872411][ T10] netlink_rcv_skb+0x130/0x360 [ 5841.872411][ T10] netlink_unicast+0x449/0x710 [ 5841.872411][ T10] netlink_sendmsg+0x723/0xbe0 [ 5841.872411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5841.872411][ T10] ___sys_sendmsg+0xee/0x170 [ 5841.872411][ T10] __sys_sendmsg+0xcd/0x170 [ 5841.872411][ T10] do_syscall_64+0xc6/0x1e0 [ 5841.872411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5841.872411][ T10] [ 5841.874400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5841.874400][ T10] netdev_get_by_index+0x5e/0x80 [ 5841.874400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5841.874400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5841.874400][ T10] ip6_route_add+0x1c/0x140 [ 5841.874400][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5841.874400][ T10] addrconf_add_dev+0xe2/0x170 [ 5841.874400][ T10] inet6_addr_add+0x12f/0xa40 [ 5841.874400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5841.874400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5841.874400][ T10] netlink_rcv_skb+0x130/0x360 [ 5841.874400][ T10] netlink_unicast+0x449/0x710 [ 5841.874400][ T10] netlink_sendmsg+0x723/0xbe0 [ 5841.874400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5841.874400][ T10] ___sys_sendmsg+0xee/0x170 [ 5841.874400][ T10] __sys_sendmsg+0xcd/0x170 [ 5841.874400][ T10] do_syscall_64+0xc6/0x1e0 [ 5841.874400][ T10] [ 5841.876335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5841.876335][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5841.876335][ T10] ipv6_find_idev+0x102/0x170 [ 5841.876335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5841.876335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5841.876335][ T10] netlink_rcv_skb+0x130/0x360 [ 5841.876335][ T10] netlink_unicast+0x449/0x710 [ 5841.876335][ T10] netlink_sendmsg+0x723/0xbe0 [ 5841.876335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5841.876335][ T10] ___sys_sendmsg+0xee/0x170 [ 5841.876335][ T10] __sys_sendmsg+0xcd/0x170 [ 5841.876335][ T10] do_syscall_64+0xc6/0x1e0 [ 5841.876335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5841.876335][ T10] [ 5841.877852][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5841.877852][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5841.877852][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5841.877852][ T10] ipv6_find_idev+0x102/0x170 [ 5841.877852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5841.877852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5841.877852][ T10] netlink_rcv_skb+0x130/0x360 [ 5841.877852][ T10] netlink_unicast+0x449/0x710 [ 5841.877852][ T10] netlink_sendmsg+0x723/0xbe0 [ 5841.877852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5841.877852][ T10] ___sys_sendmsg+0xee/0x170 [ 5841.877852][ T10] __sys_sendmsg+0xcd/0x170 [ 5841.877852][ T10] do_syscall_64+0xc6/0x1e0 [ 5841.877852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5841.877852][ T10] [ 5841.879521][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5841.879751][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5841.879751][ T10] netdev_get_by_index+0x5e/0x80 [ 5841.879751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5841.879751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5841.879751][ T10] ip6_route_add+0x1c/0x140 [ 5841.879751][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5841.879751][ T10] inet6_addr_add+0x4f8/0xa40 [ 5841.879751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5841.879751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5841.879751][ T10] netlink_rcv_skb+0x130/0x360 [ 5841.879751][ T10] netlink_unicast+0x449/0x710 [ 5841.879751][ T10] netlink_sendmsg+0x723/0xbe0 [ 5841.879751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5841.879751][ T10] ___sys_sendmsg+0xee/0x170 [ 5841.879751][ T10] __sys_sendmsg+0xcd/0x170 [ 5841.879751][ T10] do_syscall_64+0xc6/0x1e0 [ 5841.879751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5841.879751][ T10] [ 5841.881729][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5841.881729][ T10] netdev_get_by_index+0x5e/0x80 [ 5841.881729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5841.881729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5841.881729][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5841.881729][ T10] ipv6_add_addr+0x411/0x2000 [ 5841.881729][ T10] inet6_addr_add+0x30e/0xa40 [ 5841.881729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5841.881729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5841.881729][ T10] netlink_rcv_skb+0x130/0x360 [ 5841.881729][ T10] netlink_unicast+0x449/0x710 [ 5841.881729][ T10] netlink_sendmsg+0x723/0xbe0 [ 5841.881729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5841.881729][ T10] ___sys_sendmsg+0xee/0x170 [ 5841.881729][ T10] __sys_sendmsg+0xcd/0x170 [ 5841.881729][ T10] do_syscall_64+0xc6/0x1e0 [ 5841.881729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5841.881729][ T10] [ 5841.883704][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5841.883704][ T10] netdev_get_by_index+0x5e/0x80 [ 5841.883704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5841.883704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5841.883704][ T10] ip6_route_add+0x1c/0x140 [ 5841.883704][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5841.883704][ T10] addrconf_add_dev+0xe2/0x170 [ 5841.883704][ T10] inet6_addr_add+0x12f/0xa40 [ 5841.883704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5841.883704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5841.883704][ T10] netlink_rcv_skb+0x130/0x360 [ 5841.883704][ T10] netlink_unicast+0x449/0x710 [ 5841.883704][ T10] netlink_sendmsg+0x723/0xbe0 [ 5841.883704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5841.883704][ T10] ___sys_sendmsg+0xee/0x170 [ 5841.883704][ T10] __sys_sendmsg+0xcd/0x170 [ 5841.883704][ T10] do_syscall_64+0xc6/0x1e0 [ 5841.883704][ T10] [ 5841.885640][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5841.885640][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5841.885640][ T10] ipv6_find_idev+0x102/0x170 [ 5841.885640][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5841.885640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5841.885640][ T10] netlink_rcv_skb+0x130/0x360 [ 5841.885640][ T10] netlink_unicast+0x449/0x710 [ 5841.885640][ T10] netlink_sendmsg+0x723/0xbe0 [ 5841.885640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5841.885640][ T10] ___sys_sendmsg+0xee/0x170 [ 5841.885640][ T10] __sys_sendmsg+0xcd/0x170 [ 5841.885640][ T10] do_syscall_64+0xc6/0x1e0 [ 5841.885640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5841.885640][ T10] [ 5841.887161][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5841.887161][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5841.887161][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5841.887161][ T10] ipv6_find_idev+0x102/0x170 [ 5841.887161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5841.887161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5841.887161][ T10] netlink_rcv_skb+0x130/0x360 [ 5841.887161][ T10] netlink_unicast+0x449/0x710 [ 5841.887161][ T10] netlink_sendmsg+0x723/0xbe0 [ 5841.887161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5841.887161][ T10] ___sys_sendmsg+0xee/0x170 [ 5841.887161][ T10] __sys_sendmsg+0xcd/0x170 [ 5841.887161][ T10] do_syscall_64+0xc6/0x1e0 [ 5841.887161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5841.887161][ T10] [ 5841.888832][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5841.889086][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5841.889086][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5841.889086][ T10] register_netdevice+0x4d3/0x1690 [ 5841.889086][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5841.889086][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5841.889086][ T10] rtnl_newlink_create+0x341/0x850 [ 5841.889086][ T10] __rtnl_newlink+0xac9/0xd80 [ 5841.889086][ T10] rtnl_newlink+0x63/0xa0 [ 5841.889086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5841.889086][ T10] netlink_rcv_skb+0x130/0x360 [ 5841.889086][ T10] netlink_unicast+0x449/0x710 [ 5841.889086][ T10] netlink_sendmsg+0x723/0xbe0 [ 5841.889086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5841.889086][ T10] ___sys_sendmsg+0xee/0x170 [ 5841.889086][ T10] __sys_sendmsg+0xcd/0x170 [ 5841.889086][ T10] do_syscall_64+0xc6/0x1e0 [ 5841.889086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5841.889086][ T10] [ 5841.891098][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5841.891339][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5841.891339][ T10] dst_init+0x84/0x4a0 [ 5841.891339][ T10] dst_alloc+0x97/0x150 [ 5841.891339][ T10] ip6_dst_alloc+0x23/0x90 [ 5841.891339][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5841.891339][ T10] ip6_pol_route+0x56f/0x840 [ 5841.891339][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5841.891339][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5841.891339][ T10] fib6_rule_lookup+0x182/0x630 [ 5841.891339][ T10] ip6_route_output_flags+0x259/0x480 [ 5841.891339][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5841.891339][ T10] icmp6_send+0x13dd/0x1b70 [ 5841.891339][ T10] ip6_link_failure+0x30/0x430 [ 5841.891339][ T10] ndisc_error_report+0x96/0x160 [ 5841.891339][ T10] neigh_invalidate+0x206/0x510 [ 5841.891339][ T10] neigh_timer_handler+0x984/0xf10 [ 5841.891339][ T10] call_timer_fn+0x170/0x430 [ 5841.891339][ T10] [ 5846.734004][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5846.734453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5846.734453][ T521] ___neigh_create+0x14b/0xf60 [ 5846.734453][ T521] ip6_finish_output2+0xa70/0xf80 [ 5846.734453][ T521] ip6_finish_output+0x4ed/0xd30 [ 5846.734453][ T521] ip6_output+0x1f3/0x770 [ 5846.734453][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5846.734453][ T521] mld_sendpack+0x62d/0xbc0 [ 5846.734453][ T521] mld_ifc_work+0x32/0x1f0 [ 5846.734453][ T521] process_one_work+0x84d/0x18a0 [ 5846.734453][ T521] worker_thread+0x587/0xd30 [ 5846.734453][ T521] kthread+0x28a/0x350 [ 5846.734453][ T521] ret_from_fork+0x31/0x70 [ 5846.734453][ T521] ret_from_fork_asm+0x1a/0x30 [ 5846.734453][ T521] [ 5846.736150][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5846.736150][ T521] dst_init+0x84/0x4a0 [ 5846.736150][ T521] dst_alloc+0x97/0x150 [ 5846.736150][ T521] ip6_dst_alloc+0x23/0x90 [ 5846.736150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5846.736150][ T521] ip6_pol_route+0x56f/0x840 [ 5846.736150][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5846.736150][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5846.736150][ T521] ipv6_rcv+0x1ad/0x810 [ 5846.736150][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5846.736150][ T521] process_backlog+0x101/0x620 [ 5846.736150][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5846.736150][ T521] net_rx_action+0x495/0xbe0 [ 5846.736150][ T521] __do_softirq+0x1b5/0x7f6 [ 5846.736150][ T521] [ 5846.737987][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5846.737987][ T521] dst_init+0x84/0x4a0 [ 5846.737987][ T521] dst_alloc+0x97/0x150 [ 5846.737987][ T521] ip6_dst_alloc+0x23/0x90 [ 5846.737987][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5846.737987][ T521] ip6_pol_route+0x56f/0x840 [ 5846.737987][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5846.737987][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5846.737987][ T521] ipv6_rcv+0x1ad/0x810 [ 5846.737987][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5846.737987][ T521] process_backlog+0x101/0x620 [ 5846.737987][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5846.737987][ T521] net_rx_action+0x495/0xbe0 [ 5846.737987][ T521] __do_softirq+0x1b5/0x7f6 [ 5846.737987][ T521] [ 5846.739821][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5846.739821][ T521] netdev_get_by_index+0x5e/0x80 [ 5846.739821][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5846.739821][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5846.739821][ T521] ip6_route_add+0x1c/0x140 [ 5846.739821][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5846.739821][ T521] addrconf_add_dev+0xe2/0x170 [ 5846.739821][ T521] inet6_addr_add+0x12f/0xa40 [ 5846.739821][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5846.739821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.739821][ T521] netlink_rcv_skb+0x130/0x360 [ 5846.739821][ T521] netlink_unicast+0x449/0x710 [ 5846.739821][ T521] netlink_sendmsg+0x723/0xbe0 [ 5846.739821][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5846.739821][ T521] ___sys_sendmsg+0xee/0x170 [ 5846.739821][ T521] __sys_sendmsg+0xcd/0x170 [ 5846.739821][ T521] do_syscall_64+0xc6/0x1e0 [ 5846.739821][ T521] [ 5846.742016][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5846.742016][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5846.742016][ T521] ipv6_find_idev+0x102/0x170 [ 5846.742016][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5846.742016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.742016][ T521] netlink_rcv_skb+0x130/0x360 [ 5846.742016][ T521] netlink_unicast+0x449/0x710 [ 5846.742016][ T521] netlink_sendmsg+0x723/0xbe0 [ 5846.742016][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5846.742016][ T521] ___sys_sendmsg+0xee/0x170 [ 5846.742016][ T521] __sys_sendmsg+0xcd/0x170 [ 5846.742016][ T521] do_syscall_64+0xc6/0x1e0 [ 5846.742016][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.742016][ T521] [ 5846.743788][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5846.743788][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5846.743788][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5846.743788][ T521] ipv6_find_idev+0x102/0x170 [ 5846.743788][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5846.743788][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.743788][ T521] netlink_rcv_skb+0x130/0x360 [ 5846.743788][ T521] netlink_unicast+0x449/0x710 [ 5846.743788][ T521] netlink_sendmsg+0x723/0xbe0 [ 5846.743788][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5846.743788][ T521] ___sys_sendmsg+0xee/0x170 [ 5846.743788][ T521] __sys_sendmsg+0xcd/0x170 [ 5846.743788][ T521] do_syscall_64+0xc6/0x1e0 [ 5846.743788][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.743788][ T521] [ 5846.745668][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5846.745977][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5846.745977][ T521] dst_init+0x84/0x4a0 [ 5846.745977][ T521] dst_alloc+0x97/0x150 [ 5846.745977][ T521] ip6_dst_alloc+0x23/0x90 [ 5846.745977][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5846.745977][ T521] ip6_pol_route+0x56f/0x840 [ 5846.745977][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5846.745977][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5846.745977][ T521] fib6_rule_lookup+0x182/0x630 [ 5846.745977][ T521] ip6_route_output_flags+0x259/0x480 [ 5846.745977][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5846.745977][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5846.745977][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5846.745977][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5846.745977][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5846.745977][ T521] dev_hard_start_xmit+0x146/0x590 [ 5846.745977][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5846.745977][ T521] [ 5846.748298][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5846.748298][ T521] dst_init+0x84/0x4a0 [ 5846.748298][ T521] dst_alloc+0x97/0x150 [ 5846.748298][ T521] ip6_dst_alloc+0x23/0x90 [ 5846.748298][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5846.748298][ T521] ip6_pol_route+0x56f/0x840 [ 5846.748298][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5846.748298][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5846.748298][ T521] fib6_rule_lookup+0x182/0x630 [ 5846.748298][ T521] ip6_route_output_flags+0x259/0x480 [ 5846.748298][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5846.748298][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5846.748298][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5846.748298][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5846.748298][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5846.748298][ T521] dev_hard_start_xmit+0x146/0x590 [ 5846.748298][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5846.748298][ T521] [ 5846.750596][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5846.750596][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5846.750596][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5846.750596][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5846.750596][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5846.750596][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5846.750596][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5846.750596][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.750596][ T521] netlink_rcv_skb+0x130/0x360 [ 5846.750596][ T521] netlink_unicast+0x449/0x710 [ 5846.750596][ T521] netlink_sendmsg+0x723/0xbe0 [ 5846.750596][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5846.750596][ T521] ___sys_sendmsg+0xee/0x170 [ 5846.750596][ T521] __sys_sendmsg+0xcd/0x170 [ 5846.750596][ T521] do_syscall_64+0xc6/0x1e0 [ 5846.750596][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.750596][ T521] [ 5846.752873][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5846.752873][ T521] netdev_get_by_index+0x5e/0x80 [ 5846.752873][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5846.752873][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5846.752873][ T521] ip6_route_add+0x1c/0x140 [ 5846.752873][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5846.752873][ T521] inet6_addr_add+0x4f8/0xa40 [ 5846.752873][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5846.752873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.752873][ T521] netlink_rcv_skb+0x130/0x360 [ 5846.752873][ T521] netlink_unicast+0x449/0x710 [ 5846.752873][ T521] netlink_sendmsg+0x723/0xbe0 [ 5846.752873][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5846.752873][ T521] ___sys_sendmsg+0xee/0x170 [ 5846.752873][ T521] __sys_sendmsg+0xcd/0x170 [ 5846.752873][ T521] do_syscall_64+0xc6/0x1e0 [ 5846.752873][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.752873][ T521] [ 5846.755124][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5846.755124][ T521] netdev_get_by_index+0x5e/0x80 [ 5846.755124][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5846.755124][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5846.755124][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5846.755124][ T521] ipv6_add_addr+0x411/0x2000 [ 5846.755124][ T521] inet6_addr_add+0x30e/0xa40 [ 5846.755124][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5846.755124][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.755124][ T521] netlink_rcv_skb+0x130/0x360 [ 5846.755124][ T521] netlink_unicast+0x449/0x710 [ 5846.755124][ T521] netlink_sendmsg+0x723/0xbe0 [ 5846.755124][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5846.755124][ T521] ___sys_sendmsg+0xee/0x170 [ 5846.755124][ T521] __sys_sendmsg+0xcd/0x170 [ 5846.755124][ T521] do_syscall_64+0xc6/0x1e0 [ 5846.755124][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.755124][ T521] [ 5846.757365][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5846.757365][ T521] netdev_get_by_index+0x5e/0x80 [ 5846.757365][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5846.757365][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5846.757365][ T521] ip6_route_add+0x1c/0x140 [ 5846.757365][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5846.757365][ T521] addrconf_add_dev+0xe2/0x170 [ 5846.757365][ T521] inet6_addr_add+0x12f/0xa40 [ 5846.757365][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5846.757365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.757365][ T521] netlink_rcv_skb+0x130/0x360 [ 5846.757365][ T521] netlink_unicast+0x449/0x710 [ 5846.757365][ T521] netlink_sendmsg+0x723/0xbe0 [ 5846.757365][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5846.757365][ T521] ___sys_sendmsg+0xee/0x170 [ 5846.757365][ T521] __sys_sendmsg+0xcd/0x170 [ 5846.757365][ T521] do_syscall_64+0xc6/0x1e0 [ 5846.757365][ T521] [ 5846.759573][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5846.759573][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5846.759573][ T521] ipv6_find_idev+0x102/0x170 [ 5846.759573][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5846.759573][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.759573][ T521] netlink_rcv_skb+0x130/0x360 [ 5846.759573][ T521] netlink_unicast+0x449/0x710 [ 5846.759573][ T521] netlink_sendmsg+0x723/0xbe0 [ 5846.759573][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5846.759573][ T521] ___sys_sendmsg+0xee/0x170 [ 5846.759573][ T521] __sys_sendmsg+0xcd/0x170 [ 5846.759573][ T521] do_syscall_64+0xc6/0x1e0 [ 5846.759573][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.759573][ T521] [ 5846.761297][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5846.761297][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5846.761297][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5846.761297][ T521] ipv6_find_idev+0x102/0x170 [ 5846.761297][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5846.761297][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.761297][ T521] netlink_rcv_skb+0x130/0x360 [ 5846.761297][ T521] netlink_unicast+0x449/0x710 [ 5846.761297][ T521] netlink_sendmsg+0x723/0xbe0 [ 5846.761297][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5846.761297][ T521] ___sys_sendmsg+0xee/0x170 [ 5846.761297][ T521] __sys_sendmsg+0xcd/0x170 [ 5846.761297][ T521] do_syscall_64+0xc6/0x1e0 [ 5846.761297][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.761297][ T521] [ 5852.133990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5852.134392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5852.134392][ T10] netdev_get_by_index+0x5e/0x80 [ 5852.134392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5852.134392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5852.134392][ T10] ip6_route_add+0x1c/0x140 [ 5852.134392][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5852.134392][ T10] inet6_addr_add+0x4f8/0xa40 [ 5852.134392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5852.134392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5852.134392][ T10] netlink_rcv_skb+0x130/0x360 [ 5852.134392][ T10] netlink_unicast+0x449/0x710 [ 5852.134392][ T10] netlink_sendmsg+0x723/0xbe0 [ 5852.134392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5852.134392][ T10] ___sys_sendmsg+0xee/0x170 [ 5852.134392][ T10] __sys_sendmsg+0xcd/0x170 [ 5852.134392][ T10] do_syscall_64+0xc6/0x1e0 [ 5852.134392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5852.134392][ T10] [ 5852.136389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5852.136389][ T10] netdev_get_by_index+0x5e/0x80 [ 5852.136389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5852.136389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5852.136389][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5852.136389][ T10] ipv6_add_addr+0x411/0x2000 [ 5852.136389][ T10] inet6_addr_add+0x30e/0xa40 [ 5852.136389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5852.136389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5852.136389][ T10] netlink_rcv_skb+0x130/0x360 [ 5852.136389][ T10] netlink_unicast+0x449/0x710 [ 5852.136389][ T10] netlink_sendmsg+0x723/0xbe0 [ 5852.136389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5852.136389][ T10] ___sys_sendmsg+0xee/0x170 [ 5852.136389][ T10] __sys_sendmsg+0xcd/0x170 [ 5852.136389][ T10] do_syscall_64+0xc6/0x1e0 [ 5852.136389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5852.136389][ T10] [ 5852.138368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5852.138368][ T10] netdev_get_by_index+0x5e/0x80 [ 5852.138368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5852.138368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5852.138368][ T10] ip6_route_add+0x1c/0x140 [ 5852.138368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5852.138368][ T10] addrconf_add_dev+0xe2/0x170 [ 5852.138368][ T10] inet6_addr_add+0x12f/0xa40 [ 5852.138368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5852.138368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5852.138368][ T10] netlink_rcv_skb+0x130/0x360 [ 5852.138368][ T10] netlink_unicast+0x449/0x710 [ 5852.138368][ T10] netlink_sendmsg+0x723/0xbe0 [ 5852.138368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5852.138368][ T10] ___sys_sendmsg+0xee/0x170 [ 5852.138368][ T10] __sys_sendmsg+0xcd/0x170 [ 5852.138368][ T10] do_syscall_64+0xc6/0x1e0 [ 5852.138368][ T10] [ 5852.140310][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5852.140310][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5852.140310][ T10] ipv6_find_idev+0x102/0x170 [ 5852.140310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5852.140310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5852.140310][ T10] netlink_rcv_skb+0x130/0x360 [ 5852.140310][ T10] netlink_unicast+0x449/0x710 [ 5852.140310][ T10] netlink_sendmsg+0x723/0xbe0 [ 5852.140310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5852.140310][ T10] ___sys_sendmsg+0xee/0x170 [ 5852.140310][ T10] __sys_sendmsg+0xcd/0x170 [ 5852.140310][ T10] do_syscall_64+0xc6/0x1e0 [ 5852.140310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5852.140310][ T10] [ 5852.141837][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5852.141837][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5852.141837][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5852.141837][ T10] ipv6_find_idev+0x102/0x170 [ 5852.141837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5852.141837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5852.141837][ T10] netlink_rcv_skb+0x130/0x360 [ 5852.141837][ T10] netlink_unicast+0x449/0x710 [ 5852.141837][ T10] netlink_sendmsg+0x723/0xbe0 [ 5852.141837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5852.141837][ T10] ___sys_sendmsg+0xee/0x170 [ 5852.141837][ T10] __sys_sendmsg+0xcd/0x170 [ 5852.141837][ T10] do_syscall_64+0xc6/0x1e0 [ 5852.141837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5852.141837][ T10] [ 5852.143526][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5852.143767][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5852.143767][ T10] netdev_get_by_index+0x5e/0x80 [ 5852.143767][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5852.143767][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5852.143767][ T10] ip6_route_add+0x1c/0x140 [ 5852.143767][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5852.143767][ T10] inet6_addr_add+0x4f8/0xa40 [ 5852.143767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5852.143767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5852.143767][ T10] netlink_rcv_skb+0x130/0x360 [ 5852.143767][ T10] netlink_unicast+0x449/0x710 [ 5852.143767][ T10] netlink_sendmsg+0x723/0xbe0 [ 5852.143767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5852.143767][ T10] ___sys_sendmsg+0xee/0x170 [ 5852.143767][ T10] __sys_sendmsg+0xcd/0x170 [ 5852.143767][ T10] do_syscall_64+0xc6/0x1e0 [ 5852.143767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5852.143767][ T10] [ 5852.145747][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5852.145747][ T10] netdev_get_by_index+0x5e/0x80 [ 5852.145747][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5852.145747][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5852.145747][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5852.145747][ T10] ipv6_add_addr+0x411/0x2000 [ 5852.145747][ T10] inet6_addr_add+0x30e/0xa40 [ 5852.145747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5852.145747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5852.145747][ T10] netlink_rcv_skb+0x130/0x360 [ 5852.145747][ T10] netlink_unicast+0x449/0x710 [ 5852.145747][ T10] netlink_sendmsg+0x723/0xbe0 [ 5852.145747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5852.145747][ T10] ___sys_sendmsg+0xee/0x170 [ 5852.145747][ T10] __sys_sendmsg+0xcd/0x170 [ 5852.145747][ T10] do_syscall_64+0xc6/0x1e0 [ 5852.145747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5852.145747][ T10] [ 5852.147722][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5852.147722][ T10] netdev_get_by_index+0x5e/0x80 [ 5852.147722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5852.147722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5852.147722][ T10] ip6_route_add+0x1c/0x140 [ 5852.147722][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5852.147722][ T10] addrconf_add_dev+0xe2/0x170 [ 5852.147722][ T10] inet6_addr_add+0x12f/0xa40 [ 5852.147722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5852.147722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5852.147722][ T10] netlink_rcv_skb+0x130/0x360 [ 5852.147722][ T10] netlink_unicast+0x449/0x710 [ 5852.147722][ T10] netlink_sendmsg+0x723/0xbe0 [ 5852.147722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5852.147722][ T10] ___sys_sendmsg+0xee/0x170 [ 5852.147722][ T10] __sys_sendmsg+0xcd/0x170 [ 5852.147722][ T10] do_syscall_64+0xc6/0x1e0 [ 5852.147722][ T10] [ 5852.149667][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5852.149667][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5852.149667][ T10] ipv6_find_idev+0x102/0x170 [ 5852.149667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5852.149667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5852.149667][ T10] netlink_rcv_skb+0x130/0x360 [ 5852.149667][ T10] netlink_unicast+0x449/0x710 [ 5852.149667][ T10] netlink_sendmsg+0x723/0xbe0 [ 5852.149667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5852.149667][ T10] ___sys_sendmsg+0xee/0x170 [ 5852.149667][ T10] __sys_sendmsg+0xcd/0x170 [ 5852.149667][ T10] do_syscall_64+0xc6/0x1e0 [ 5852.149667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5852.149667][ T10] [ 5852.151188][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5852.151188][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5852.151188][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5852.151188][ T10] ipv6_find_idev+0x102/0x170 [ 5852.151188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5852.151188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5852.151188][ T10] netlink_rcv_skb+0x130/0x360 [ 5852.151188][ T10] netlink_unicast+0x449/0x710 [ 5852.151188][ T10] netlink_sendmsg+0x723/0xbe0 [ 5852.151188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5852.151188][ T10] ___sys_sendmsg+0xee/0x170 [ 5852.151188][ T10] __sys_sendmsg+0xcd/0x170 [ 5852.151188][ T10] do_syscall_64+0xc6/0x1e0 [ 5852.151188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5852.151188][ T10] [ 5852.152852][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5852.153119][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5852.153119][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5852.153119][ T10] register_netdevice+0x4d3/0x1690 [ 5852.153119][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5852.153119][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5852.153119][ T10] rtnl_newlink_create+0x341/0x850 [ 5852.153119][ T10] __rtnl_newlink+0xac9/0xd80 [ 5852.153119][ T10] rtnl_newlink+0x63/0xa0 [ 5852.153119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5852.153119][ T10] netlink_rcv_skb+0x130/0x360 [ 5852.153119][ T10] netlink_unicast+0x449/0x710 [ 5852.153119][ T10] netlink_sendmsg+0x723/0xbe0 [ 5852.153119][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5852.153119][ T10] ___sys_sendmsg+0xee/0x170 [ 5852.153119][ T10] __sys_sendmsg+0xcd/0x170 [ 5852.153119][ T10] do_syscall_64+0xc6/0x1e0 [ 5852.153119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5852.153119][ T10] [ 5852.155133][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5852.155372][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5852.155372][ T10] dst_init+0x84/0x4a0 [ 5852.155372][ T10] dst_alloc+0x97/0x150 [ 5852.155372][ T10] ip6_dst_alloc+0x23/0x90 [ 5852.155372][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5852.155372][ T10] ip6_pol_route+0x56f/0x840 [ 5852.155372][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5852.155372][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5852.155372][ T10] fib6_rule_lookup+0x182/0x630 [ 5852.155372][ T10] ip6_route_output_flags+0x259/0x480 [ 5852.155372][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5852.155372][ T10] icmp6_send+0x13dd/0x1b70 [ 5852.155372][ T10] ip6_link_failure+0x30/0x430 [ 5852.155372][ T10] ndisc_error_report+0x96/0x160 [ 5852.155372][ T10] neigh_invalidate+0x206/0x510 [ 5852.155372][ T10] neigh_timer_handler+0x984/0xf10 [ 5852.155372][ T10] call_timer_fn+0x170/0x430 [ 5852.155372][ T10] [ 5857.006015][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5857.006460][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5857.006460][ T521] ___neigh_create+0x14b/0xf60 [ 5857.006460][ T521] ip6_finish_output2+0xa70/0xf80 [ 5857.006460][ T521] ip6_finish_output+0x4ed/0xd30 [ 5857.006460][ T521] ip6_output+0x1f3/0x770 [ 5857.006460][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5857.006460][ T521] mld_sendpack+0x62d/0xbc0 [ 5857.006460][ T521] mld_ifc_work+0x32/0x1f0 [ 5857.006460][ T521] process_one_work+0x84d/0x18a0 [ 5857.006460][ T521] worker_thread+0x587/0xd30 [ 5857.006460][ T521] kthread+0x28a/0x350 [ 5857.006460][ T521] ret_from_fork+0x31/0x70 [ 5857.006460][ T521] ret_from_fork_asm+0x1a/0x30 [ 5857.006460][ T521] [ 5857.008162][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5857.008162][ T521] dst_init+0x84/0x4a0 [ 5857.008162][ T521] dst_alloc+0x97/0x150 [ 5857.008162][ T521] ip6_dst_alloc+0x23/0x90 [ 5857.008162][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5857.008162][ T521] ip6_pol_route+0x56f/0x840 [ 5857.008162][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5857.008162][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5857.008162][ T521] ipv6_rcv+0x1ad/0x810 [ 5857.008162][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5857.008162][ T521] process_backlog+0x101/0x620 [ 5857.008162][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5857.008162][ T521] net_rx_action+0x495/0xbe0 [ 5857.008162][ T521] __do_softirq+0x1b5/0x7f6 [ 5857.008162][ T521] [ 5857.010005][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5857.010005][ T521] dst_init+0x84/0x4a0 [ 5857.010005][ T521] dst_alloc+0x97/0x150 [ 5857.010005][ T521] ip6_dst_alloc+0x23/0x90 [ 5857.010005][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5857.010005][ T521] ip6_pol_route+0x56f/0x840 [ 5857.010005][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5857.010005][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5857.010005][ T521] ipv6_rcv+0x1ad/0x810 [ 5857.010005][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5857.010005][ T521] process_backlog+0x101/0x620 [ 5857.010005][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5857.010005][ T521] net_rx_action+0x495/0xbe0 [ 5857.010005][ T521] __do_softirq+0x1b5/0x7f6 [ 5857.010005][ T521] [ 5857.011845][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5857.011845][ T521] netdev_get_by_index+0x5e/0x80 [ 5857.011845][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5857.011845][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5857.011845][ T521] ip6_route_add+0x1c/0x140 [ 5857.011845][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5857.011845][ T521] addrconf_add_dev+0xe2/0x170 [ 5857.011845][ T521] inet6_addr_add+0x12f/0xa40 [ 5857.011845][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5857.011845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.011845][ T521] netlink_rcv_skb+0x130/0x360 [ 5857.011845][ T521] netlink_unicast+0x449/0x710 [ 5857.011845][ T521] netlink_sendmsg+0x723/0xbe0 [ 5857.011845][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5857.011845][ T521] ___sys_sendmsg+0xee/0x170 [ 5857.011845][ T521] __sys_sendmsg+0xcd/0x170 [ 5857.011845][ T521] do_syscall_64+0xc6/0x1e0 [ 5857.011845][ T521] [ 5857.014061][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5857.014061][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5857.014061][ T521] ipv6_find_idev+0x102/0x170 [ 5857.014061][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5857.014061][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.014061][ T521] netlink_rcv_skb+0x130/0x360 [ 5857.014061][ T521] netlink_unicast+0x449/0x710 [ 5857.014061][ T521] netlink_sendmsg+0x723/0xbe0 [ 5857.014061][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5857.014061][ T521] ___sys_sendmsg+0xee/0x170 [ 5857.014061][ T521] __sys_sendmsg+0xcd/0x170 [ 5857.014061][ T521] do_syscall_64+0xc6/0x1e0 [ 5857.014061][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5857.014061][ T521] [ 5857.015799][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5857.015799][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5857.015799][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5857.015799][ T521] ipv6_find_idev+0x102/0x170 [ 5857.015799][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5857.015799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.015799][ T521] netlink_rcv_skb+0x130/0x360 [ 5857.015799][ T521] netlink_unicast+0x449/0x710 [ 5857.015799][ T521] netlink_sendmsg+0x723/0xbe0 [ 5857.015799][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5857.015799][ T521] ___sys_sendmsg+0xee/0x170 [ 5857.015799][ T521] __sys_sendmsg+0xcd/0x170 [ 5857.015799][ T521] do_syscall_64+0xc6/0x1e0 [ 5857.015799][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5857.015799][ T521] [ 5857.017671][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5857.017981][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5857.017981][ T521] dst_init+0x84/0x4a0 [ 5857.017981][ T521] dst_alloc+0x97/0x150 [ 5857.017981][ T521] ip6_dst_alloc+0x23/0x90 [ 5857.017981][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5857.017981][ T521] ip6_pol_route+0x56f/0x840 [ 5857.017981][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5857.017981][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5857.017981][ T521] fib6_rule_lookup+0x182/0x630 [ 5857.017981][ T521] ip6_route_output_flags+0x259/0x480 [ 5857.017981][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5857.017981][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5857.017981][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5857.017981][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5857.017981][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5857.017981][ T521] dev_hard_start_xmit+0x146/0x590 [ 5857.017981][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5857.017981][ T521] [ 5857.020325][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5857.020325][ T521] dst_init+0x84/0x4a0 [ 5857.020325][ T521] dst_alloc+0x97/0x150 [ 5857.020325][ T521] ip6_dst_alloc+0x23/0x90 [ 5857.020325][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5857.020325][ T521] ip6_pol_route+0x56f/0x840 [ 5857.020325][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5857.020325][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5857.020325][ T521] fib6_rule_lookup+0x182/0x630 [ 5857.020325][ T521] ip6_route_output_flags+0x259/0x480 [ 5857.020325][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5857.020325][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5857.020325][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5857.020325][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5857.020325][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5857.020325][ T521] dev_hard_start_xmit+0x146/0x590 [ 5857.020325][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5857.020325][ T521] [ 5857.022628][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5857.022628][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5857.022628][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5857.022628][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5857.022628][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5857.022628][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5857.022628][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5857.022628][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.022628][ T521] netlink_rcv_skb+0x130/0x360 [ 5857.022628][ T521] netlink_unicast+0x449/0x710 [ 5857.022628][ T521] netlink_sendmsg+0x723/0xbe0 [ 5857.022628][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5857.022628][ T521] ___sys_sendmsg+0xee/0x170 [ 5857.022628][ T521] __sys_sendmsg+0xcd/0x170 [ 5857.022628][ T521] do_syscall_64+0xc6/0x1e0 [ 5857.022628][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5857.022628][ T521] [ 5857.024779][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5857.024779][ T521] netdev_get_by_index+0x5e/0x80 [ 5857.024779][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5857.024779][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5857.024779][ T521] ip6_route_add+0x1c/0x140 [ 5857.024779][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5857.024779][ T521] inet6_addr_add+0x4f8/0xa40 [ 5857.024779][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5857.024779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.024779][ T521] netlink_rcv_skb+0x130/0x360 [ 5857.024779][ T521] netlink_unicast+0x449/0x710 [ 5857.024779][ T521] netlink_sendmsg+0x723/0xbe0 [ 5857.024779][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5857.024779][ T521] ___sys_sendmsg+0xee/0x170 [ 5857.024779][ T521] __sys_sendmsg+0xcd/0x170 [ 5857.024779][ T521] do_syscall_64+0xc6/0x1e0 [ 5857.024779][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5857.024779][ T521] [ 5857.027010][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5857.027010][ T521] netdev_get_by_index+0x5e/0x80 [ 5857.027010][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5857.027010][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5857.027010][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5857.027010][ T521] ipv6_add_addr+0x411/0x2000 [ 5857.027010][ T521] inet6_addr_add+0x30e/0xa40 [ 5857.027010][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5857.027010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.027010][ T521] netlink_rcv_skb+0x130/0x360 [ 5857.027010][ T521] netlink_unicast+0x449/0x710 [ 5857.027010][ T521] netlink_sendmsg+0x723/0xbe0 [ 5857.027010][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5857.027010][ T521] ___sys_sendmsg+0xee/0x170 [ 5857.027010][ T521] __sys_sendmsg+0xcd/0x170 [ 5857.027010][ T521] do_syscall_64+0xc6/0x1e0 [ 5857.027010][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5857.027010][ T521] [ 5857.029241][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5857.029241][ T521] netdev_get_by_index+0x5e/0x80 [ 5857.029241][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5857.029241][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5857.029241][ T521] ip6_route_add+0x1c/0x140 [ 5857.029241][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5857.029241][ T521] addrconf_add_dev+0xe2/0x170 [ 5857.029241][ T521] inet6_addr_add+0x12f/0xa40 [ 5857.029241][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5857.029241][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.029241][ T521] netlink_rcv_skb+0x130/0x360 [ 5857.029241][ T521] netlink_unicast+0x449/0x710 [ 5857.029241][ T521] netlink_sendmsg+0x723/0xbe0 [ 5857.029241][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5857.029241][ T521] ___sys_sendmsg+0xee/0x170 [ 5857.029241][ T521] __sys_sendmsg+0xcd/0x170 [ 5857.029241][ T521] do_syscall_64+0xc6/0x1e0 [ 5857.029241][ T521] [ 5857.031437][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5857.031437][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5857.031437][ T521] ipv6_find_idev+0x102/0x170 [ 5857.031437][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5857.031437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.031437][ T521] netlink_rcv_skb+0x130/0x360 [ 5857.031437][ T521] netlink_unicast+0x449/0x710 [ 5857.031437][ T521] netlink_sendmsg+0x723/0xbe0 [ 5857.031437][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5857.031437][ T521] ___sys_sendmsg+0xee/0x170 [ 5857.031437][ T521] __sys_sendmsg+0xcd/0x170 [ 5857.031437][ T521] do_syscall_64+0xc6/0x1e0 [ 5857.031437][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5857.031437][ T521] [ 5857.033171][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5857.033171][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5857.033171][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5857.033171][ T521] ipv6_find_idev+0x102/0x170 [ 5857.033171][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5857.033171][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.033171][ T521] netlink_rcv_skb+0x130/0x360 [ 5857.033171][ T521] netlink_unicast+0x449/0x710 [ 5857.033171][ T521] netlink_sendmsg+0x723/0xbe0 [ 5857.033171][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5857.033171][ T521] ___sys_sendmsg+0xee/0x170 [ 5857.033171][ T521] __sys_sendmsg+0xcd/0x170 [ 5857.033171][ T521] do_syscall_64+0xc6/0x1e0 [ 5857.033171][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5857.033171][ T521] [ 5862.398001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5862.398394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5862.398394][ T10] netdev_get_by_index+0x5e/0x80 [ 5862.398394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5862.398394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5862.398394][ T10] ip6_route_add+0x1c/0x140 [ 5862.398394][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5862.398394][ T10] inet6_addr_add+0x4f8/0xa40 [ 5862.398394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5862.398394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5862.398394][ T10] netlink_rcv_skb+0x130/0x360 [ 5862.398394][ T10] netlink_unicast+0x449/0x710 [ 5862.398394][ T10] netlink_sendmsg+0x723/0xbe0 [ 5862.398394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5862.398394][ T10] ___sys_sendmsg+0xee/0x170 [ 5862.398394][ T10] __sys_sendmsg+0xcd/0x170 [ 5862.398394][ T10] do_syscall_64+0xc6/0x1e0 [ 5862.398394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5862.398394][ T10] [ 5862.400401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5862.400401][ T10] netdev_get_by_index+0x5e/0x80 [ 5862.400401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5862.400401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5862.400401][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5862.400401][ T10] ipv6_add_addr+0x411/0x2000 [ 5862.400401][ T10] inet6_addr_add+0x30e/0xa40 [ 5862.400401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5862.400401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5862.400401][ T10] netlink_rcv_skb+0x130/0x360 [ 5862.400401][ T10] netlink_unicast+0x449/0x710 [ 5862.400401][ T10] netlink_sendmsg+0x723/0xbe0 [ 5862.400401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5862.400401][ T10] ___sys_sendmsg+0xee/0x170 [ 5862.400401][ T10] __sys_sendmsg+0xcd/0x170 [ 5862.400401][ T10] do_syscall_64+0xc6/0x1e0 [ 5862.400401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5862.400401][ T10] [ 5862.402376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5862.402376][ T10] netdev_get_by_index+0x5e/0x80 [ 5862.402376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5862.402376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5862.402376][ T10] ip6_route_add+0x1c/0x140 [ 5862.402376][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5862.402376][ T10] addrconf_add_dev+0xe2/0x170 [ 5862.402376][ T10] inet6_addr_add+0x12f/0xa40 [ 5862.402376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5862.402376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5862.402376][ T10] netlink_rcv_skb+0x130/0x360 [ 5862.402376][ T10] netlink_unicast+0x449/0x710 [ 5862.402376][ T10] netlink_sendmsg+0x723/0xbe0 [ 5862.402376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5862.402376][ T10] ___sys_sendmsg+0xee/0x170 [ 5862.402376][ T10] __sys_sendmsg+0xcd/0x170 [ 5862.402376][ T10] do_syscall_64+0xc6/0x1e0 [ 5862.402376][ T10] [ 5862.404333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5862.404333][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5862.404333][ T10] ipv6_find_idev+0x102/0x170 [ 5862.404333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5862.404333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5862.404333][ T10] netlink_rcv_skb+0x130/0x360 [ 5862.404333][ T10] netlink_unicast+0x449/0x710 [ 5862.404333][ T10] netlink_sendmsg+0x723/0xbe0 [ 5862.404333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5862.404333][ T10] ___sys_sendmsg+0xee/0x170 [ 5862.404333][ T10] __sys_sendmsg+0xcd/0x170 [ 5862.404333][ T10] do_syscall_64+0xc6/0x1e0 [ 5862.404333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5862.404333][ T10] [ 5862.405854][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5862.405854][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5862.405854][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5862.405854][ T10] ipv6_find_idev+0x102/0x170 [ 5862.405854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5862.405854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5862.405854][ T10] netlink_rcv_skb+0x130/0x360 [ 5862.405854][ T10] netlink_unicast+0x449/0x710 [ 5862.405854][ T10] netlink_sendmsg+0x723/0xbe0 [ 5862.405854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5862.405854][ T10] ___sys_sendmsg+0xee/0x170 [ 5862.405854][ T10] __sys_sendmsg+0xcd/0x170 [ 5862.405854][ T10] do_syscall_64+0xc6/0x1e0 [ 5862.405854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5862.405854][ T10] [ 5862.407523][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5862.407757][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5862.407757][ T10] netdev_get_by_index+0x5e/0x80 [ 5862.407757][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5862.407757][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5862.407757][ T10] ip6_route_add+0x1c/0x140 [ 5862.407757][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5862.407757][ T10] inet6_addr_add+0x4f8/0xa40 [ 5862.407757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5862.407757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5862.407757][ T10] netlink_rcv_skb+0x130/0x360 [ 5862.407757][ T10] netlink_unicast+0x449/0x710 [ 5862.407757][ T10] netlink_sendmsg+0x723/0xbe0 [ 5862.407757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5862.407757][ T10] ___sys_sendmsg+0xee/0x170 [ 5862.407757][ T10] __sys_sendmsg+0xcd/0x170 [ 5862.407757][ T10] do_syscall_64+0xc6/0x1e0 [ 5862.407757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5862.407757][ T10] [ 5862.409730][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5862.409730][ T10] netdev_get_by_index+0x5e/0x80 [ 5862.409730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5862.409730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5862.409730][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5862.409730][ T10] ipv6_add_addr+0x411/0x2000 [ 5862.409730][ T10] inet6_addr_add+0x30e/0xa40 [ 5862.409730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5862.409730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5862.409730][ T10] netlink_rcv_skb+0x130/0x360 [ 5862.409730][ T10] netlink_unicast+0x449/0x710 [ 5862.409730][ T10] netlink_sendmsg+0x723/0xbe0 [ 5862.409730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5862.409730][ T10] ___sys_sendmsg+0xee/0x170 [ 5862.409730][ T10] __sys_sendmsg+0xcd/0x170 [ 5862.409730][ T10] do_syscall_64+0xc6/0x1e0 [ 5862.409730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5862.409730][ T10] [ 5862.411700][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5862.411700][ T10] netdev_get_by_index+0x5e/0x80 [ 5862.411700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5862.411700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5862.411700][ T10] ip6_route_add+0x1c/0x140 [ 5862.411700][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5862.411700][ T10] addrconf_add_dev+0xe2/0x170 [ 5862.411700][ T10] inet6_addr_add+0x12f/0xa40 [ 5862.411700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5862.411700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5862.411700][ T10] netlink_rcv_skb+0x130/0x360 [ 5862.411700][ T10] netlink_unicast+0x449/0x710 [ 5862.411700][ T10] netlink_sendmsg+0x723/0xbe0 [ 5862.411700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5862.411700][ T10] ___sys_sendmsg+0xee/0x170 [ 5862.411700][ T10] __sys_sendmsg+0xcd/0x170 [ 5862.411700][ T10] do_syscall_64+0xc6/0x1e0 [ 5862.411700][ T10] [ 5862.413641][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5862.413641][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5862.413641][ T10] ipv6_find_idev+0x102/0x170 [ 5862.413641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5862.413641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5862.413641][ T10] netlink_rcv_skb+0x130/0x360 [ 5862.413641][ T10] netlink_unicast+0x449/0x710 [ 5862.413641][ T10] netlink_sendmsg+0x723/0xbe0 [ 5862.413641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5862.413641][ T10] ___sys_sendmsg+0xee/0x170 [ 5862.413641][ T10] __sys_sendmsg+0xcd/0x170 [ 5862.413641][ T10] do_syscall_64+0xc6/0x1e0 [ 5862.413641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5862.413641][ T10] [ 5862.415160][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5862.415160][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5862.415160][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5862.415160][ T10] ipv6_find_idev+0x102/0x170 [ 5862.415160][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5862.415160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5862.415160][ T10] netlink_rcv_skb+0x130/0x360 [ 5862.415160][ T10] netlink_unicast+0x449/0x710 [ 5862.415160][ T10] netlink_sendmsg+0x723/0xbe0 [ 5862.415160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5862.415160][ T10] ___sys_sendmsg+0xee/0x170 [ 5862.415160][ T10] __sys_sendmsg+0xcd/0x170 [ 5862.415160][ T10] do_syscall_64+0xc6/0x1e0 [ 5862.415160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5862.415160][ T10] [ 5862.416827][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5862.417087][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5862.417087][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5862.417087][ T10] register_netdevice+0x4d3/0x1690 [ 5862.417087][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5862.417087][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5862.417087][ T10] rtnl_newlink_create+0x341/0x850 [ 5862.417087][ T10] __rtnl_newlink+0xac9/0xd80 [ 5862.417087][ T10] rtnl_newlink+0x63/0xa0 [ 5862.417087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5862.417087][ T10] netlink_rcv_skb+0x130/0x360 [ 5862.417087][ T10] netlink_unicast+0x449/0x710 [ 5862.417087][ T10] netlink_sendmsg+0x723/0xbe0 [ 5862.417087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5862.417087][ T10] ___sys_sendmsg+0xee/0x170 [ 5862.417087][ T10] __sys_sendmsg+0xcd/0x170 [ 5862.417087][ T10] do_syscall_64+0xc6/0x1e0 [ 5862.417087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5862.417087][ T10] [ 5862.419615][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5862.419857][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5862.419857][ T10] dst_init+0x84/0x4a0 [ 5862.419857][ T10] dst_alloc+0x97/0x150 [ 5862.419857][ T10] ip6_dst_alloc+0x23/0x90 [ 5862.419857][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5862.419857][ T10] ip6_pol_route+0x56f/0x840 [ 5862.419857][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5862.419857][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5862.419857][ T10] fib6_rule_lookup+0x182/0x630 [ 5862.419857][ T10] ip6_route_output_flags+0x259/0x480 [ 5862.419857][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5862.419857][ T10] icmp6_send+0x13dd/0x1b70 [ 5862.419857][ T10] ip6_link_failure+0x30/0x430 [ 5862.419857][ T10] ndisc_error_report+0x96/0x160 [ 5862.419857][ T10] neigh_invalidate+0x206/0x510 [ 5862.419857][ T10] neigh_timer_handler+0x984/0xf10 [ 5862.419857][ T10] call_timer_fn+0x170/0x430 [ 5862.419857][ T10] [ 5867.278008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5867.278452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5867.278452][ T521] ___neigh_create+0x14b/0xf60 [ 5867.278452][ T521] ip6_finish_output2+0xa70/0xf80 [ 5867.278452][ T521] ip6_finish_output+0x4ed/0xd30 [ 5867.278452][ T521] ip6_output+0x1f3/0x770 [ 5867.278452][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5867.278452][ T521] mld_sendpack+0x62d/0xbc0 [ 5867.278452][ T521] mld_ifc_work+0x32/0x1f0 [ 5867.278452][ T521] process_one_work+0x84d/0x18a0 [ 5867.278452][ T521] worker_thread+0x587/0xd30 [ 5867.278452][ T521] kthread+0x28a/0x350 [ 5867.278452][ T521] ret_from_fork+0x31/0x70 [ 5867.278452][ T521] ret_from_fork_asm+0x1a/0x30 [ 5867.278452][ T521] [ 5867.280152][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5867.280152][ T521] dst_init+0x84/0x4a0 [ 5867.280152][ T521] dst_alloc+0x97/0x150 [ 5867.280152][ T521] ip6_dst_alloc+0x23/0x90 [ 5867.280152][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5867.280152][ T521] ip6_pol_route+0x56f/0x840 [ 5867.280152][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5867.280152][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5867.280152][ T521] ipv6_rcv+0x1ad/0x810 [ 5867.280152][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5867.280152][ T521] process_backlog+0x101/0x620 [ 5867.280152][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5867.280152][ T521] net_rx_action+0x495/0xbe0 [ 5867.280152][ T521] __do_softirq+0x1b5/0x7f6 [ 5867.280152][ T521] [ 5867.281954][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5867.281954][ T521] dst_init+0x84/0x4a0 [ 5867.281954][ T521] dst_alloc+0x97/0x150 [ 5867.281954][ T521] ip6_dst_alloc+0x23/0x90 [ 5867.281954][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5867.281954][ T521] ip6_pol_route+0x56f/0x840 [ 5867.281954][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5867.281954][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5867.281954][ T521] ipv6_rcv+0x1ad/0x810 [ 5867.281954][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5867.281954][ T521] process_backlog+0x101/0x620 [ 5867.281954][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5867.281954][ T521] net_rx_action+0x495/0xbe0 [ 5867.281954][ T521] __do_softirq+0x1b5/0x7f6 [ 5867.281954][ T521] [ 5867.283791][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5867.283791][ T521] netdev_get_by_index+0x5e/0x80 [ 5867.283791][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5867.283791][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5867.283791][ T521] ip6_route_add+0x1c/0x140 [ 5867.283791][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5867.283791][ T521] addrconf_add_dev+0xe2/0x170 [ 5867.283791][ T521] inet6_addr_add+0x12f/0xa40 [ 5867.283791][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5867.283791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.283791][ T521] netlink_rcv_skb+0x130/0x360 [ 5867.283791][ T521] netlink_unicast+0x449/0x710 [ 5867.283791][ T521] netlink_sendmsg+0x723/0xbe0 [ 5867.283791][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5867.283791][ T521] ___sys_sendmsg+0xee/0x170 [ 5867.283791][ T521] __sys_sendmsg+0xcd/0x170 [ 5867.283791][ T521] do_syscall_64+0xc6/0x1e0 [ 5867.283791][ T521] [ 5867.286007][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5867.286007][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5867.286007][ T521] ipv6_find_idev+0x102/0x170 [ 5867.286007][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5867.286007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.286007][ T521] netlink_rcv_skb+0x130/0x360 [ 5867.286007][ T521] netlink_unicast+0x449/0x710 [ 5867.286007][ T521] netlink_sendmsg+0x723/0xbe0 [ 5867.286007][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5867.286007][ T521] ___sys_sendmsg+0xee/0x170 [ 5867.286007][ T521] __sys_sendmsg+0xcd/0x170 [ 5867.286007][ T521] do_syscall_64+0xc6/0x1e0 [ 5867.286007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5867.286007][ T521] [ 5867.287734][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5867.287734][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5867.287734][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5867.287734][ T521] ipv6_find_idev+0x102/0x170 [ 5867.287734][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5867.287734][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.287734][ T521] netlink_rcv_skb+0x130/0x360 [ 5867.287734][ T521] netlink_unicast+0x449/0x710 [ 5867.287734][ T521] netlink_sendmsg+0x723/0xbe0 [ 5867.287734][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5867.287734][ T521] ___sys_sendmsg+0xee/0x170 [ 5867.287734][ T521] __sys_sendmsg+0xcd/0x170 [ 5867.287734][ T521] do_syscall_64+0xc6/0x1e0 [ 5867.287734][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5867.287734][ T521] [ 5867.289612][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5867.289909][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5867.289909][ T521] dst_init+0x84/0x4a0 [ 5867.289909][ T521] dst_alloc+0x97/0x150 [ 5867.289909][ T521] ip6_dst_alloc+0x23/0x90 [ 5867.289909][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5867.289909][ T521] ip6_pol_route+0x56f/0x840 [ 5867.289909][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5867.289909][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5867.289909][ T521] fib6_rule_lookup+0x182/0x630 [ 5867.289909][ T521] ip6_route_output_flags+0x259/0x480 [ 5867.289909][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5867.289909][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5867.289909][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5867.289909][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5867.289909][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5867.289909][ T521] dev_hard_start_xmit+0x146/0x590 [ 5867.289909][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5867.289909][ T521] [ 5867.292212][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5867.292212][ T521] dst_init+0x84/0x4a0 [ 5867.292212][ T521] dst_alloc+0x97/0x150 [ 5867.292212][ T521] ip6_dst_alloc+0x23/0x90 [ 5867.292212][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5867.292212][ T521] ip6_pol_route+0x56f/0x840 [ 5867.292212][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5867.292212][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5867.292212][ T521] fib6_rule_lookup+0x182/0x630 [ 5867.292212][ T521] ip6_route_output_flags+0x259/0x480 [ 5867.292212][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5867.292212][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5867.292212][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5867.292212][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5867.292212][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5867.292212][ T521] dev_hard_start_xmit+0x146/0x590 [ 5867.292212][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5867.292212][ T521] [ 5867.294536][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5867.294536][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5867.294536][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5867.294536][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5867.294536][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5867.294536][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5867.294536][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5867.294536][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.294536][ T521] netlink_rcv_skb+0x130/0x360 [ 5867.294536][ T521] netlink_unicast+0x449/0x710 [ 5867.294536][ T521] netlink_sendmsg+0x723/0xbe0 [ 5867.294536][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5867.294536][ T521] ___sys_sendmsg+0xee/0x170 [ 5867.294536][ T521] __sys_sendmsg+0xcd/0x170 [ 5867.294536][ T521] do_syscall_64+0xc6/0x1e0 [ 5867.294536][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5867.294536][ T521] [ 5867.296697][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5867.296697][ T521] netdev_get_by_index+0x5e/0x80 [ 5867.296697][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5867.296697][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5867.296697][ T521] ip6_route_add+0x1c/0x140 [ 5867.296697][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5867.296697][ T521] inet6_addr_add+0x4f8/0xa40 [ 5867.296697][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5867.296697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.296697][ T521] netlink_rcv_skb+0x130/0x360 [ 5867.296697][ T521] netlink_unicast+0x449/0x710 [ 5867.296697][ T521] netlink_sendmsg+0x723/0xbe0 [ 5867.296697][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5867.296697][ T521] ___sys_sendmsg+0xee/0x170 [ 5867.296697][ T521] __sys_sendmsg+0xcd/0x170 [ 5867.296697][ T521] do_syscall_64+0xc6/0x1e0 [ 5867.296697][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5867.296697][ T521] [ 5867.298949][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5867.298949][ T521] netdev_get_by_index+0x5e/0x80 [ 5867.298949][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5867.298949][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5867.298949][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5867.298949][ T521] ipv6_add_addr+0x411/0x2000 [ 5867.298949][ T521] inet6_addr_add+0x30e/0xa40 [ 5867.298949][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5867.298949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.298949][ T521] netlink_rcv_skb+0x130/0x360 [ 5867.298949][ T521] netlink_unicast+0x449/0x710 [ 5867.298949][ T521] netlink_sendmsg+0x723/0xbe0 [ 5867.298949][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5867.298949][ T521] ___sys_sendmsg+0xee/0x170 [ 5867.298949][ T521] __sys_sendmsg+0xcd/0x170 [ 5867.298949][ T521] do_syscall_64+0xc6/0x1e0 [ 5867.298949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5867.298949][ T521] [ 5867.301184][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5867.301184][ T521] netdev_get_by_index+0x5e/0x80 [ 5867.301184][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5867.301184][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5867.301184][ T521] ip6_route_add+0x1c/0x140 [ 5867.301184][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5867.301184][ T521] addrconf_add_dev+0xe2/0x170 [ 5867.301184][ T521] inet6_addr_add+0x12f/0xa40 [ 5867.301184][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5867.301184][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.301184][ T521] netlink_rcv_skb+0x130/0x360 [ 5867.301184][ T521] netlink_unicast+0x449/0x710 [ 5867.301184][ T521] netlink_sendmsg+0x723/0xbe0 [ 5867.301184][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5867.301184][ T521] ___sys_sendmsg+0xee/0x170 [ 5867.301184][ T521] __sys_sendmsg+0xcd/0x170 [ 5867.301184][ T521] do_syscall_64+0xc6/0x1e0 [ 5867.301184][ T521] [ 5867.303406][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5867.303406][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5867.303406][ T521] ipv6_find_idev+0x102/0x170 [ 5867.303406][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5867.303406][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.303406][ T521] netlink_rcv_skb+0x130/0x360 [ 5867.303406][ T521] netlink_unicast+0x449/0x710 [ 5867.303406][ T521] netlink_sendmsg+0x723/0xbe0 [ 5867.303406][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5867.303406][ T521] ___sys_sendmsg+0xee/0x170 [ 5867.303406][ T521] __sys_sendmsg+0xcd/0x170 [ 5867.303406][ T521] do_syscall_64+0xc6/0x1e0 [ 5867.303406][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5867.303406][ T521] [ 5867.305125][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5867.305125][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5867.305125][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5867.305125][ T521] ipv6_find_idev+0x102/0x170 [ 5867.305125][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5867.305125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.305125][ T521] netlink_rcv_skb+0x130/0x360 [ 5867.305125][ T521] netlink_unicast+0x449/0x710 [ 5867.305125][ T521] netlink_sendmsg+0x723/0xbe0 [ 5867.305125][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5867.305125][ T521] ___sys_sendmsg+0xee/0x170 [ 5867.305125][ T521] __sys_sendmsg+0xcd/0x170 [ 5867.305125][ T521] do_syscall_64+0xc6/0x1e0 [ 5867.305125][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5867.305125][ T521] [ 5872.606009][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5872.606427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5872.606427][ T10] netdev_get_by_index+0x5e/0x80 [ 5872.606427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5872.606427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5872.606427][ T10] ip6_route_add+0x1c/0x140 [ 5872.606427][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5872.606427][ T10] inet6_addr_add+0x4f8/0xa40 [ 5872.606427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5872.606427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5872.606427][ T10] netlink_rcv_skb+0x130/0x360 [ 5872.606427][ T10] netlink_unicast+0x449/0x710 [ 5872.606427][ T10] netlink_sendmsg+0x723/0xbe0 [ 5872.606427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5872.606427][ T10] ___sys_sendmsg+0xee/0x170 [ 5872.606427][ T10] __sys_sendmsg+0xcd/0x170 [ 5872.606427][ T10] do_syscall_64+0xc6/0x1e0 [ 5872.606427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5872.606427][ T10] [ 5872.608421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5872.608421][ T10] netdev_get_by_index+0x5e/0x80 [ 5872.608421][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5872.608421][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5872.608421][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5872.608421][ T10] ipv6_add_addr+0x411/0x2000 [ 5872.608421][ T10] inet6_addr_add+0x30e/0xa40 [ 5872.608421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5872.608421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5872.608421][ T10] netlink_rcv_skb+0x130/0x360 [ 5872.608421][ T10] netlink_unicast+0x449/0x710 [ 5872.608421][ T10] netlink_sendmsg+0x723/0xbe0 [ 5872.608421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5872.608421][ T10] ___sys_sendmsg+0xee/0x170 [ 5872.608421][ T10] __sys_sendmsg+0xcd/0x170 [ 5872.608421][ T10] do_syscall_64+0xc6/0x1e0 [ 5872.608421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5872.608421][ T10] [ 5872.610404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5872.610404][ T10] netdev_get_by_index+0x5e/0x80 [ 5872.610404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5872.610404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5872.610404][ T10] ip6_route_add+0x1c/0x140 [ 5872.610404][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5872.610404][ T10] addrconf_add_dev+0xe2/0x170 [ 5872.610404][ T10] inet6_addr_add+0x12f/0xa40 [ 5872.610404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5872.610404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5872.610404][ T10] netlink_rcv_skb+0x130/0x360 [ 5872.610404][ T10] netlink_unicast+0x449/0x710 [ 5872.610404][ T10] netlink_sendmsg+0x723/0xbe0 [ 5872.610404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5872.610404][ T10] ___sys_sendmsg+0xee/0x170 [ 5872.610404][ T10] __sys_sendmsg+0xcd/0x170 [ 5872.610404][ T10] do_syscall_64+0xc6/0x1e0 [ 5872.610404][ T10] [ 5872.612345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5872.612345][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5872.612345][ T10] ipv6_find_idev+0x102/0x170 [ 5872.612345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5872.612345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5872.612345][ T10] netlink_rcv_skb+0x130/0x360 [ 5872.612345][ T10] netlink_unicast+0x449/0x710 [ 5872.612345][ T10] netlink_sendmsg+0x723/0xbe0 [ 5872.612345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5872.612345][ T10] ___sys_sendmsg+0xee/0x170 [ 5872.612345][ T10] __sys_sendmsg+0xcd/0x170 [ 5872.612345][ T10] do_syscall_64+0xc6/0x1e0 [ 5872.612345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5872.612345][ T10] [ 5872.613879][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5872.613879][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5872.613879][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5872.613879][ T10] ipv6_find_idev+0x102/0x170 [ 5872.613879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5872.613879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5872.613879][ T10] netlink_rcv_skb+0x130/0x360 [ 5872.613879][ T10] netlink_unicast+0x449/0x710 [ 5872.613879][ T10] netlink_sendmsg+0x723/0xbe0 [ 5872.613879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5872.613879][ T10] ___sys_sendmsg+0xee/0x170 [ 5872.613879][ T10] __sys_sendmsg+0xcd/0x170 [ 5872.613879][ T10] do_syscall_64+0xc6/0x1e0 [ 5872.613879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5872.613879][ T10] [ 5872.615554][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5872.615787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5872.615787][ T10] netdev_get_by_index+0x5e/0x80 [ 5872.615787][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5872.615787][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5872.615787][ T10] ip6_route_add+0x1c/0x140 [ 5872.615787][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5872.615787][ T10] inet6_addr_add+0x4f8/0xa40 [ 5872.615787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5872.615787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5872.615787][ T10] netlink_rcv_skb+0x130/0x360 [ 5872.615787][ T10] netlink_unicast+0x449/0x710 [ 5872.615787][ T10] netlink_sendmsg+0x723/0xbe0 [ 5872.615787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5872.615787][ T10] ___sys_sendmsg+0xee/0x170 [ 5872.615787][ T10] __sys_sendmsg+0xcd/0x170 [ 5872.615787][ T10] do_syscall_64+0xc6/0x1e0 [ 5872.615787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5872.615787][ T10] [ 5872.617763][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5872.617763][ T10] netdev_get_by_index+0x5e/0x80 [ 5872.617763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5872.617763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5872.617763][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5872.617763][ T10] ipv6_add_addr+0x411/0x2000 [ 5872.617763][ T10] inet6_addr_add+0x30e/0xa40 [ 5872.617763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5872.617763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5872.617763][ T10] netlink_rcv_skb+0x130/0x360 [ 5872.617763][ T10] netlink_unicast+0x449/0x710 [ 5872.617763][ T10] netlink_sendmsg+0x723/0xbe0 [ 5872.617763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5872.617763][ T10] ___sys_sendmsg+0xee/0x170 [ 5872.617763][ T10] __sys_sendmsg+0xcd/0x170 [ 5872.617763][ T10] do_syscall_64+0xc6/0x1e0 [ 5872.617763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5872.617763][ T10] [ 5872.619735][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5872.619735][ T10] netdev_get_by_index+0x5e/0x80 [ 5872.619735][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5872.619735][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5872.619735][ T10] ip6_route_add+0x1c/0x140 [ 5872.619735][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5872.619735][ T10] addrconf_add_dev+0xe2/0x170 [ 5872.619735][ T10] inet6_addr_add+0x12f/0xa40 [ 5872.619735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5872.619735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5872.619735][ T10] netlink_rcv_skb+0x130/0x360 [ 5872.619735][ T10] netlink_unicast+0x449/0x710 [ 5872.619735][ T10] netlink_sendmsg+0x723/0xbe0 [ 5872.619735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5872.619735][ T10] ___sys_sendmsg+0xee/0x170 [ 5872.619735][ T10] __sys_sendmsg+0xcd/0x170 [ 5872.619735][ T10] do_syscall_64+0xc6/0x1e0 [ 5872.619735][ T10] [ 5872.621676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5872.621676][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5872.621676][ T10] ipv6_find_idev+0x102/0x170 [ 5872.621676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5872.621676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5872.621676][ T10] netlink_rcv_skb+0x130/0x360 [ 5872.621676][ T10] netlink_unicast+0x449/0x710 [ 5872.621676][ T10] netlink_sendmsg+0x723/0xbe0 [ 5872.621676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5872.621676][ T10] ___sys_sendmsg+0xee/0x170 [ 5872.621676][ T10] __sys_sendmsg+0xcd/0x170 [ 5872.621676][ T10] do_syscall_64+0xc6/0x1e0 [ 5872.621676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5872.621676][ T10] [ 5872.623205][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5872.623205][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5872.623205][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5872.623205][ T10] ipv6_find_idev+0x102/0x170 [ 5872.623205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5872.623205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5872.623205][ T10] netlink_rcv_skb+0x130/0x360 [ 5872.623205][ T10] netlink_unicast+0x449/0x710 [ 5872.623205][ T10] netlink_sendmsg+0x723/0xbe0 [ 5872.623205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5872.623205][ T10] ___sys_sendmsg+0xee/0x170 [ 5872.623205][ T10] __sys_sendmsg+0xcd/0x170 [ 5872.623205][ T10] do_syscall_64+0xc6/0x1e0 [ 5872.623205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5872.623205][ T10] [ 5872.624903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5872.625147][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5872.625147][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5872.625147][ T10] register_netdevice+0x4d3/0x1690 [ 5872.625147][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5872.625147][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5872.625147][ T10] rtnl_newlink_create+0x341/0x850 [ 5872.625147][ T10] __rtnl_newlink+0xac9/0xd80 [ 5872.625147][ T10] rtnl_newlink+0x63/0xa0 [ 5872.625147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5872.625147][ T10] netlink_rcv_skb+0x130/0x360 [ 5872.625147][ T10] netlink_unicast+0x449/0x710 [ 5872.625147][ T10] netlink_sendmsg+0x723/0xbe0 [ 5872.625147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5872.625147][ T10] ___sys_sendmsg+0xee/0x170 [ 5872.625147][ T10] __sys_sendmsg+0xcd/0x170 [ 5872.625147][ T10] do_syscall_64+0xc6/0x1e0 [ 5872.625147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5872.625147][ T10] [ 5872.627194][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5872.627435][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5872.627435][ T10] dst_init+0x84/0x4a0 [ 5872.627435][ T10] dst_alloc+0x97/0x150 [ 5872.627435][ T10] ip6_dst_alloc+0x23/0x90 [ 5872.627435][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5872.627435][ T10] ip6_pol_route+0x56f/0x840 [ 5872.627435][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5872.627435][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5872.627435][ T10] fib6_rule_lookup+0x182/0x630 [ 5872.627435][ T10] ip6_route_output_flags+0x259/0x480 [ 5872.627435][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5872.627435][ T10] icmp6_send+0x13dd/0x1b70 [ 5872.627435][ T10] ip6_link_failure+0x30/0x430 [ 5872.627435][ T10] ndisc_error_report+0x96/0x160 [ 5872.627435][ T10] neigh_invalidate+0x206/0x510 [ 5872.627435][ T10] neigh_timer_handler+0x984/0xf10 [ 5872.627435][ T10] call_timer_fn+0x170/0x430 [ 5872.627435][ T10] [ 5877.469987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5877.470417][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5877.470417][ T521] ___neigh_create+0x14b/0xf60 [ 5877.470417][ T521] ip6_finish_output2+0xa70/0xf80 [ 5877.470417][ T521] ip6_finish_output+0x4ed/0xd30 [ 5877.470417][ T521] ip6_output+0x1f3/0x770 [ 5877.470417][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5877.470417][ T521] mld_sendpack+0x62d/0xbc0 [ 5877.470417][ T521] mld_ifc_work+0x32/0x1f0 [ 5877.470417][ T521] process_one_work+0x84d/0x18a0 [ 5877.470417][ T521] worker_thread+0x587/0xd30 [ 5877.470417][ T521] kthread+0x28a/0x350 [ 5877.470417][ T521] ret_from_fork+0x31/0x70 [ 5877.470417][ T521] ret_from_fork_asm+0x1a/0x30 [ 5877.470417][ T521] [ 5877.472095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5877.472095][ T521] dst_init+0x84/0x4a0 [ 5877.472095][ T521] dst_alloc+0x97/0x150 [ 5877.472095][ T521] ip6_dst_alloc+0x23/0x90 [ 5877.472095][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5877.472095][ T521] ip6_pol_route+0x56f/0x840 [ 5877.472095][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5877.472095][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5877.472095][ T521] ipv6_rcv+0x1ad/0x810 [ 5877.472095][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5877.472095][ T521] process_backlog+0x101/0x620 [ 5877.472095][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5877.472095][ T521] net_rx_action+0x495/0xbe0 [ 5877.472095][ T521] __do_softirq+0x1b5/0x7f6 [ 5877.472095][ T521] [ 5877.473922][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5877.473922][ T521] dst_init+0x84/0x4a0 [ 5877.473922][ T521] dst_alloc+0x97/0x150 [ 5877.473922][ T521] ip6_dst_alloc+0x23/0x90 [ 5877.473922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5877.473922][ T521] ip6_pol_route+0x56f/0x840 [ 5877.473922][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5877.473922][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5877.473922][ T521] ipv6_rcv+0x1ad/0x810 [ 5877.473922][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5877.473922][ T521] process_backlog+0x101/0x620 [ 5877.473922][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5877.473922][ T521] net_rx_action+0x495/0xbe0 [ 5877.473922][ T521] __do_softirq+0x1b5/0x7f6 [ 5877.473922][ T521] [ 5877.475734][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5877.475734][ T521] netdev_get_by_index+0x5e/0x80 [ 5877.475734][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5877.475734][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5877.475734][ T521] ip6_route_add+0x1c/0x140 [ 5877.475734][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5877.475734][ T521] addrconf_add_dev+0xe2/0x170 [ 5877.475734][ T521] inet6_addr_add+0x12f/0xa40 [ 5877.475734][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5877.475734][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.475734][ T521] netlink_rcv_skb+0x130/0x360 [ 5877.475734][ T521] netlink_unicast+0x449/0x710 [ 5877.475734][ T521] netlink_sendmsg+0x723/0xbe0 [ 5877.475734][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5877.475734][ T521] ___sys_sendmsg+0xee/0x170 [ 5877.475734][ T521] __sys_sendmsg+0xcd/0x170 [ 5877.475734][ T521] do_syscall_64+0xc6/0x1e0 [ 5877.475734][ T521] [ 5877.477914][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5877.477914][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5877.477914][ T521] ipv6_find_idev+0x102/0x170 [ 5877.477914][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5877.477914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.477914][ T521] netlink_rcv_skb+0x130/0x360 [ 5877.477914][ T521] netlink_unicast+0x449/0x710 [ 5877.477914][ T521] netlink_sendmsg+0x723/0xbe0 [ 5877.477914][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5877.477914][ T521] ___sys_sendmsg+0xee/0x170 [ 5877.477914][ T521] __sys_sendmsg+0xcd/0x170 [ 5877.477914][ T521] do_syscall_64+0xc6/0x1e0 [ 5877.477914][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.477914][ T521] [ 5877.479617][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5877.479617][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5877.479617][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5877.479617][ T521] ipv6_find_idev+0x102/0x170 [ 5877.479617][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5877.479617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.479617][ T521] netlink_rcv_skb+0x130/0x360 [ 5877.479617][ T521] netlink_unicast+0x449/0x710 [ 5877.479617][ T521] netlink_sendmsg+0x723/0xbe0 [ 5877.479617][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5877.479617][ T521] ___sys_sendmsg+0xee/0x170 [ 5877.479617][ T521] __sys_sendmsg+0xcd/0x170 [ 5877.479617][ T521] do_syscall_64+0xc6/0x1e0 [ 5877.479617][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.479617][ T521] [ 5877.481482][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5877.481800][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5877.481800][ T521] dst_init+0x84/0x4a0 [ 5877.481800][ T521] dst_alloc+0x97/0x150 [ 5877.481800][ T521] ip6_dst_alloc+0x23/0x90 [ 5877.481800][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5877.481800][ T521] ip6_pol_route+0x56f/0x840 [ 5877.481800][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5877.481800][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5877.481800][ T521] fib6_rule_lookup+0x182/0x630 [ 5877.481800][ T521] ip6_route_output_flags+0x259/0x480 [ 5877.481800][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5877.481800][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5877.481800][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5877.481800][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5877.481800][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5877.481800][ T521] dev_hard_start_xmit+0x146/0x590 [ 5877.481800][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5877.481800][ T521] [ 5877.484117][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5877.484117][ T521] dst_init+0x84/0x4a0 [ 5877.484117][ T521] dst_alloc+0x97/0x150 [ 5877.484117][ T521] ip6_dst_alloc+0x23/0x90 [ 5877.484117][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5877.484117][ T521] ip6_pol_route+0x56f/0x840 [ 5877.484117][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5877.484117][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5877.484117][ T521] fib6_rule_lookup+0x182/0x630 [ 5877.484117][ T521] ip6_route_output_flags+0x259/0x480 [ 5877.484117][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5877.484117][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5877.484117][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5877.484117][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5877.484117][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5877.484117][ T521] dev_hard_start_xmit+0x146/0x590 [ 5877.484117][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5877.484117][ T521] [ 5877.486401][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5877.486401][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5877.486401][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5877.486401][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5877.486401][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5877.486401][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5877.486401][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5877.486401][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.486401][ T521] netlink_rcv_skb+0x130/0x360 [ 5877.486401][ T521] netlink_unicast+0x449/0x710 [ 5877.486401][ T521] netlink_sendmsg+0x723/0xbe0 [ 5877.486401][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5877.486401][ T521] ___sys_sendmsg+0xee/0x170 [ 5877.486401][ T521] __sys_sendmsg+0xcd/0x170 [ 5877.486401][ T521] do_syscall_64+0xc6/0x1e0 [ 5877.486401][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.486401][ T521] [ 5877.488515][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5877.488515][ T521] netdev_get_by_index+0x5e/0x80 [ 5877.488515][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5877.488515][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5877.488515][ T521] ip6_route_add+0x1c/0x140 [ 5877.488515][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5877.488515][ T521] inet6_addr_add+0x4f8/0xa40 [ 5877.488515][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5877.488515][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.488515][ T521] netlink_rcv_skb+0x130/0x360 [ 5877.488515][ T521] netlink_unicast+0x449/0x710 [ 5877.488515][ T521] netlink_sendmsg+0x723/0xbe0 [ 5877.488515][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5877.488515][ T521] ___sys_sendmsg+0xee/0x170 [ 5877.488515][ T521] __sys_sendmsg+0xcd/0x170 [ 5877.488515][ T521] do_syscall_64+0xc6/0x1e0 [ 5877.488515][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.488515][ T521] [ 5877.490727][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5877.490727][ T521] netdev_get_by_index+0x5e/0x80 [ 5877.490727][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5877.490727][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5877.490727][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5877.490727][ T521] ipv6_add_addr+0x411/0x2000 [ 5877.490727][ T521] inet6_addr_add+0x30e/0xa40 [ 5877.490727][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5877.490727][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.490727][ T521] netlink_rcv_skb+0x130/0x360 [ 5877.490727][ T521] netlink_unicast+0x449/0x710 [ 5877.490727][ T521] netlink_sendmsg+0x723/0xbe0 [ 5877.490727][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5877.490727][ T521] ___sys_sendmsg+0xee/0x170 [ 5877.490727][ T521] __sys_sendmsg+0xcd/0x170 [ 5877.490727][ T521] do_syscall_64+0xc6/0x1e0 [ 5877.490727][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.490727][ T521] [ 5877.492945][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5877.492945][ T521] netdev_get_by_index+0x5e/0x80 [ 5877.492945][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5877.492945][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5877.492945][ T521] ip6_route_add+0x1c/0x140 [ 5877.492945][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5877.492945][ T521] addrconf_add_dev+0xe2/0x170 [ 5877.492945][ T521] inet6_addr_add+0x12f/0xa40 [ 5877.492945][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5877.492945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.492945][ T521] netlink_rcv_skb+0x130/0x360 [ 5877.492945][ T521] netlink_unicast+0x449/0x710 [ 5877.492945][ T521] netlink_sendmsg+0x723/0xbe0 [ 5877.492945][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5877.492945][ T521] ___sys_sendmsg+0xee/0x170 [ 5877.492945][ T521] __sys_sendmsg+0xcd/0x170 [ 5877.492945][ T521] do_syscall_64+0xc6/0x1e0 [ 5877.492945][ T521] [ 5877.495149][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5877.495149][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5877.495149][ T521] ipv6_find_idev+0x102/0x170 [ 5877.495149][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5877.495149][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.495149][ T521] netlink_rcv_skb+0x130/0x360 [ 5877.495149][ T521] netlink_unicast+0x449/0x710 [ 5877.495149][ T521] netlink_sendmsg+0x723/0xbe0 [ 5877.495149][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5877.495149][ T521] ___sys_sendmsg+0xee/0x170 [ 5877.495149][ T521] __sys_sendmsg+0xcd/0x170 [ 5877.495149][ T521] do_syscall_64+0xc6/0x1e0 [ 5877.495149][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.495149][ T521] [ 5877.496860][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5877.496860][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5877.496860][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5877.496860][ T521] ipv6_find_idev+0x102/0x170 [ 5877.496860][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5877.496860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.496860][ T521] netlink_rcv_skb+0x130/0x360 [ 5877.496860][ T521] netlink_unicast+0x449/0x710 [ 5877.496860][ T521] netlink_sendmsg+0x723/0xbe0 [ 5877.496860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5877.496860][ T521] ___sys_sendmsg+0xee/0x170 [ 5877.496860][ T521] __sys_sendmsg+0xcd/0x170 [ 5877.496860][ T521] do_syscall_64+0xc6/0x1e0 [ 5877.496860][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.496860][ T521] [ 5882.869995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5882.870399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5882.870399][ T10] netdev_get_by_index+0x5e/0x80 [ 5882.870399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5882.870399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5882.870399][ T10] ip6_route_add+0x1c/0x140 [ 5882.870399][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5882.870399][ T10] inet6_addr_add+0x4f8/0xa40 [ 5882.870399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5882.870399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5882.870399][ T10] netlink_rcv_skb+0x130/0x360 [ 5882.870399][ T10] netlink_unicast+0x449/0x710 [ 5882.870399][ T10] netlink_sendmsg+0x723/0xbe0 [ 5882.870399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5882.870399][ T10] ___sys_sendmsg+0xee/0x170 [ 5882.870399][ T10] __sys_sendmsg+0xcd/0x170 [ 5882.870399][ T10] do_syscall_64+0xc6/0x1e0 [ 5882.870399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5882.870399][ T10] [ 5882.872409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5882.872409][ T10] netdev_get_by_index+0x5e/0x80 [ 5882.872409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5882.872409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5882.872409][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5882.872409][ T10] ipv6_add_addr+0x411/0x2000 [ 5882.872409][ T10] inet6_addr_add+0x30e/0xa40 [ 5882.872409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5882.872409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5882.872409][ T10] netlink_rcv_skb+0x130/0x360 [ 5882.872409][ T10] netlink_unicast+0x449/0x710 [ 5882.872409][ T10] netlink_sendmsg+0x723/0xbe0 [ 5882.872409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5882.872409][ T10] ___sys_sendmsg+0xee/0x170 [ 5882.872409][ T10] __sys_sendmsg+0xcd/0x170 [ 5882.872409][ T10] do_syscall_64+0xc6/0x1e0 [ 5882.872409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5882.872409][ T10] [ 5882.874533][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5882.874533][ T10] netdev_get_by_index+0x5e/0x80 [ 5882.874533][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5882.874533][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5882.874533][ T10] ip6_route_add+0x1c/0x140 [ 5882.874533][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5882.874533][ T10] addrconf_add_dev+0xe2/0x170 [ 5882.874533][ T10] inet6_addr_add+0x12f/0xa40 [ 5882.874533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5882.874533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5882.874533][ T10] netlink_rcv_skb+0x130/0x360 [ 5882.874533][ T10] netlink_unicast+0x449/0x710 [ 5882.874533][ T10] netlink_sendmsg+0x723/0xbe0 [ 5882.874533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5882.874533][ T10] ___sys_sendmsg+0xee/0x170 [ 5882.874533][ T10] __sys_sendmsg+0xcd/0x170 [ 5882.874533][ T10] do_syscall_64+0xc6/0x1e0 [ 5882.874533][ T10] [ 5882.876488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5882.876488][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5882.876488][ T10] ipv6_find_idev+0x102/0x170 [ 5882.876488][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5882.876488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5882.876488][ T10] netlink_rcv_skb+0x130/0x360 [ 5882.876488][ T10] netlink_unicast+0x449/0x710 [ 5882.876488][ T10] netlink_sendmsg+0x723/0xbe0 [ 5882.876488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5882.876488][ T10] ___sys_sendmsg+0xee/0x170 [ 5882.876488][ T10] __sys_sendmsg+0xcd/0x170 [ 5882.876488][ T10] do_syscall_64+0xc6/0x1e0 [ 5882.876488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5882.876488][ T10] [ 5882.878011][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5882.878011][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5882.878011][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5882.878011][ T10] ipv6_find_idev+0x102/0x170 [ 5882.878011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5882.878011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5882.878011][ T10] netlink_rcv_skb+0x130/0x360 [ 5882.878011][ T10] netlink_unicast+0x449/0x710 [ 5882.878011][ T10] netlink_sendmsg+0x723/0xbe0 [ 5882.878011][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5882.878011][ T10] ___sys_sendmsg+0xee/0x170 [ 5882.878011][ T10] __sys_sendmsg+0xcd/0x170 [ 5882.878011][ T10] do_syscall_64+0xc6/0x1e0 [ 5882.878011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5882.878011][ T10] [ 5882.879710][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5882.879961][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5882.879961][ T10] netdev_get_by_index+0x5e/0x80 [ 5882.879961][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5882.879961][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5882.879961][ T10] ip6_route_add+0x1c/0x140 [ 5882.879961][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5882.879961][ T10] inet6_addr_add+0x4f8/0xa40 [ 5882.879961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5882.879961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5882.879961][ T10] netlink_rcv_skb+0x130/0x360 [ 5882.879961][ T10] netlink_unicast+0x449/0x710 [ 5882.879961][ T10] netlink_sendmsg+0x723/0xbe0 [ 5882.879961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5882.879961][ T10] ___sys_sendmsg+0xee/0x170 [ 5882.879961][ T10] __sys_sendmsg+0xcd/0x170 [ 5882.879961][ T10] do_syscall_64+0xc6/0x1e0 [ 5882.879961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5882.879961][ T10] [ 5882.881945][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5882.881945][ T10] netdev_get_by_index+0x5e/0x80 [ 5882.881945][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5882.881945][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5882.881945][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5882.881945][ T10] ipv6_add_addr+0x411/0x2000 [ 5882.881945][ T10] inet6_addr_add+0x30e/0xa40 [ 5882.881945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5882.881945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5882.881945][ T10] netlink_rcv_skb+0x130/0x360 [ 5882.881945][ T10] netlink_unicast+0x449/0x710 [ 5882.881945][ T10] netlink_sendmsg+0x723/0xbe0 [ 5882.881945][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5882.881945][ T10] ___sys_sendmsg+0xee/0x170 [ 5882.881945][ T10] __sys_sendmsg+0xcd/0x170 [ 5882.881945][ T10] do_syscall_64+0xc6/0x1e0 [ 5882.881945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5882.881945][ T10] [ 5882.883932][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5882.883932][ T10] netdev_get_by_index+0x5e/0x80 [ 5882.883932][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5882.883932][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5882.883932][ T10] ip6_route_add+0x1c/0x140 [ 5882.883932][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5882.883932][ T10] addrconf_add_dev+0xe2/0x170 [ 5882.883932][ T10] inet6_addr_add+0x12f/0xa40 [ 5882.883932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5882.883932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5882.883932][ T10] netlink_rcv_skb+0x130/0x360 [ 5882.883932][ T10] netlink_unicast+0x449/0x710 [ 5882.883932][ T10] netlink_sendmsg+0x723/0xbe0 [ 5882.883932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5882.883932][ T10] ___sys_sendmsg+0xee/0x170 [ 5882.883932][ T10] __sys_sendmsg+0xcd/0x170 [ 5882.883932][ T10] do_syscall_64+0xc6/0x1e0 [ 5882.883932][ T10] [ 5882.885875][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5882.885875][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5882.885875][ T10] ipv6_find_idev+0x102/0x170 [ 5882.885875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5882.885875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5882.885875][ T10] netlink_rcv_skb+0x130/0x360 [ 5882.885875][ T10] netlink_unicast+0x449/0x710 [ 5882.885875][ T10] netlink_sendmsg+0x723/0xbe0 [ 5882.885875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5882.885875][ T10] ___sys_sendmsg+0xee/0x170 [ 5882.885875][ T10] __sys_sendmsg+0xcd/0x170 [ 5882.885875][ T10] do_syscall_64+0xc6/0x1e0 [ 5882.885875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5882.885875][ T10] [ 5882.887397][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5882.887397][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5882.887397][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5882.887397][ T10] ipv6_find_idev+0x102/0x170 [ 5882.887397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5882.887397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5882.887397][ T10] netlink_rcv_skb+0x130/0x360 [ 5882.887397][ T10] netlink_unicast+0x449/0x710 [ 5882.887397][ T10] netlink_sendmsg+0x723/0xbe0 [ 5882.887397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5882.887397][ T10] ___sys_sendmsg+0xee/0x170 [ 5882.887397][ T10] __sys_sendmsg+0xcd/0x170 [ 5882.887397][ T10] do_syscall_64+0xc6/0x1e0 [ 5882.887397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5882.887397][ T10] [ 5882.889065][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5882.889313][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5882.889313][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5882.889313][ T10] register_netdevice+0x4d3/0x1690 [ 5882.889313][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5882.889313][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5882.889313][ T10] rtnl_newlink_create+0x341/0x850 [ 5882.889313][ T10] __rtnl_newlink+0xac9/0xd80 [ 5882.889313][ T10] rtnl_newlink+0x63/0xa0 [ 5882.889313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5882.889313][ T10] netlink_rcv_skb+0x130/0x360 [ 5882.889313][ T10] netlink_unicast+0x449/0x710 [ 5882.889313][ T10] netlink_sendmsg+0x723/0xbe0 [ 5882.889313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5882.889313][ T10] ___sys_sendmsg+0xee/0x170 [ 5882.889313][ T10] __sys_sendmsg+0xcd/0x170 [ 5882.889313][ T10] do_syscall_64+0xc6/0x1e0 [ 5882.889313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5882.889313][ T10] [ 5882.891331][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5882.891571][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5882.891571][ T10] dst_init+0x84/0x4a0 [ 5882.891571][ T10] dst_alloc+0x97/0x150 [ 5882.891571][ T10] ip6_dst_alloc+0x23/0x90 [ 5882.891571][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5882.891571][ T10] ip6_pol_route+0x56f/0x840 [ 5882.891571][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5882.891571][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5882.891571][ T10] fib6_rule_lookup+0x182/0x630 [ 5882.891571][ T10] ip6_route_output_flags+0x259/0x480 [ 5882.891571][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5882.891571][ T10] icmp6_send+0x13dd/0x1b70 [ 5882.891571][ T10] ip6_link_failure+0x30/0x430 [ 5882.891571][ T10] ndisc_error_report+0x96/0x160 [ 5882.891571][ T10] neigh_invalidate+0x206/0x510 [ 5882.891571][ T10] neigh_timer_handler+0x984/0xf10 [ 5882.891571][ T10] call_timer_fn+0x170/0x430 [ 5882.891571][ T10] [ 5887.734016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5887.734465][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5887.734465][ T521] ___neigh_create+0x14b/0xf60 [ 5887.734465][ T521] ip6_finish_output2+0xa70/0xf80 [ 5887.734465][ T521] ip6_finish_output+0x4ed/0xd30 [ 5887.734465][ T521] ip6_output+0x1f3/0x770 [ 5887.734465][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5887.734465][ T521] mld_sendpack+0x62d/0xbc0 [ 5887.734465][ T521] mld_ifc_work+0x32/0x1f0 [ 5887.734465][ T521] process_one_work+0x84d/0x18a0 [ 5887.734465][ T521] worker_thread+0x587/0xd30 [ 5887.734465][ T521] kthread+0x28a/0x350 [ 5887.734465][ T521] ret_from_fork+0x31/0x70 [ 5887.734465][ T521] ret_from_fork_asm+0x1a/0x30 [ 5887.734465][ T521] [ 5887.736131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5887.736131][ T521] dst_init+0x84/0x4a0 [ 5887.736131][ T521] dst_alloc+0x97/0x150 [ 5887.736131][ T521] ip6_dst_alloc+0x23/0x90 [ 5887.736131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5887.736131][ T521] ip6_pol_route+0x56f/0x840 [ 5887.736131][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5887.736131][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5887.736131][ T521] ipv6_rcv+0x1ad/0x810 [ 5887.736131][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5887.736131][ T521] process_backlog+0x101/0x620 [ 5887.736131][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5887.736131][ T521] net_rx_action+0x495/0xbe0 [ 5887.736131][ T521] __do_softirq+0x1b5/0x7f6 [ 5887.736131][ T521] [ 5887.737968][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5887.737968][ T521] dst_init+0x84/0x4a0 [ 5887.737968][ T521] dst_alloc+0x97/0x150 [ 5887.737968][ T521] ip6_dst_alloc+0x23/0x90 [ 5887.737968][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5887.737968][ T521] ip6_pol_route+0x56f/0x840 [ 5887.737968][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5887.737968][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5887.737968][ T521] ipv6_rcv+0x1ad/0x810 [ 5887.737968][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5887.737968][ T521] process_backlog+0x101/0x620 [ 5887.737968][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5887.737968][ T521] net_rx_action+0x495/0xbe0 [ 5887.737968][ T521] __do_softirq+0x1b5/0x7f6 [ 5887.737968][ T521] [ 5887.739784][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5887.739784][ T521] netdev_get_by_index+0x5e/0x80 [ 5887.739784][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5887.739784][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5887.739784][ T521] ip6_route_add+0x1c/0x140 [ 5887.739784][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5887.739784][ T521] addrconf_add_dev+0xe2/0x170 [ 5887.739784][ T521] inet6_addr_add+0x12f/0xa40 [ 5887.739784][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5887.739784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.739784][ T521] netlink_rcv_skb+0x130/0x360 [ 5887.739784][ T521] netlink_unicast+0x449/0x710 [ 5887.739784][ T521] netlink_sendmsg+0x723/0xbe0 [ 5887.739784][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5887.739784][ T521] ___sys_sendmsg+0xee/0x170 [ 5887.739784][ T521] __sys_sendmsg+0xcd/0x170 [ 5887.739784][ T521] do_syscall_64+0xc6/0x1e0 [ 5887.739784][ T521] [ 5887.741967][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5887.741967][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5887.741967][ T521] ipv6_find_idev+0x102/0x170 [ 5887.741967][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5887.741967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.741967][ T521] netlink_rcv_skb+0x130/0x360 [ 5887.741967][ T521] netlink_unicast+0x449/0x710 [ 5887.741967][ T521] netlink_sendmsg+0x723/0xbe0 [ 5887.741967][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5887.741967][ T521] ___sys_sendmsg+0xee/0x170 [ 5887.741967][ T521] __sys_sendmsg+0xcd/0x170 [ 5887.741967][ T521] do_syscall_64+0xc6/0x1e0 [ 5887.741967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.741967][ T521] [ 5887.743689][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5887.743689][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5887.743689][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5887.743689][ T521] ipv6_find_idev+0x102/0x170 [ 5887.743689][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5887.743689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.743689][ T521] netlink_rcv_skb+0x130/0x360 [ 5887.743689][ T521] netlink_unicast+0x449/0x710 [ 5887.743689][ T521] netlink_sendmsg+0x723/0xbe0 [ 5887.743689][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5887.743689][ T521] ___sys_sendmsg+0xee/0x170 [ 5887.743689][ T521] __sys_sendmsg+0xcd/0x170 [ 5887.743689][ T521] do_syscall_64+0xc6/0x1e0 [ 5887.743689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.743689][ T521] [ 5887.745539][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5887.745827][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5887.745827][ T521] dst_init+0x84/0x4a0 [ 5887.745827][ T521] dst_alloc+0x97/0x150 [ 5887.745827][ T521] ip6_dst_alloc+0x23/0x90 [ 5887.745827][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5887.745827][ T521] ip6_pol_route+0x56f/0x840 [ 5887.745827][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5887.745827][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5887.745827][ T521] fib6_rule_lookup+0x182/0x630 [ 5887.745827][ T521] ip6_route_output_flags+0x259/0x480 [ 5887.745827][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5887.745827][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5887.745827][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5887.745827][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5887.745827][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5887.745827][ T521] dev_hard_start_xmit+0x146/0x590 [ 5887.745827][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5887.745827][ T521] [ 5887.748128][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5887.748128][ T521] dst_init+0x84/0x4a0 [ 5887.748128][ T521] dst_alloc+0x97/0x150 [ 5887.748128][ T521] ip6_dst_alloc+0x23/0x90 [ 5887.748128][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5887.748128][ T521] ip6_pol_route+0x56f/0x840 [ 5887.748128][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5887.748128][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5887.748128][ T521] fib6_rule_lookup+0x182/0x630 [ 5887.748128][ T521] ip6_route_output_flags+0x259/0x480 [ 5887.748128][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5887.748128][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5887.748128][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5887.748128][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5887.748128][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5887.748128][ T521] dev_hard_start_xmit+0x146/0x590 [ 5887.748128][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5887.748128][ T521] [ 5887.750409][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5887.750409][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5887.750409][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5887.750409][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5887.750409][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5887.750409][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5887.750409][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5887.750409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.750409][ T521] netlink_rcv_skb+0x130/0x360 [ 5887.750409][ T521] netlink_unicast+0x449/0x710 [ 5887.750409][ T521] netlink_sendmsg+0x723/0xbe0 [ 5887.750409][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5887.750409][ T521] ___sys_sendmsg+0xee/0x170 [ 5887.750409][ T521] __sys_sendmsg+0xcd/0x170 [ 5887.750409][ T521] do_syscall_64+0xc6/0x1e0 [ 5887.750409][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.750409][ T521] [ 5887.752521][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5887.752521][ T521] netdev_get_by_index+0x5e/0x80 [ 5887.752521][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5887.752521][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5887.752521][ T521] ip6_route_add+0x1c/0x140 [ 5887.752521][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5887.752521][ T521] inet6_addr_add+0x4f8/0xa40 [ 5887.752521][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5887.752521][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.752521][ T521] netlink_rcv_skb+0x130/0x360 [ 5887.752521][ T521] netlink_unicast+0x449/0x710 [ 5887.752521][ T521] netlink_sendmsg+0x723/0xbe0 [ 5887.752521][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5887.752521][ T521] ___sys_sendmsg+0xee/0x170 [ 5887.752521][ T521] __sys_sendmsg+0xcd/0x170 [ 5887.752521][ T521] do_syscall_64+0xc6/0x1e0 [ 5887.752521][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.752521][ T521] [ 5887.754745][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5887.754745][ T521] netdev_get_by_index+0x5e/0x80 [ 5887.754745][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5887.754745][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5887.754745][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5887.754745][ T521] ipv6_add_addr+0x411/0x2000 [ 5887.754745][ T521] inet6_addr_add+0x30e/0xa40 [ 5887.754745][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5887.754745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.754745][ T521] netlink_rcv_skb+0x130/0x360 [ 5887.754745][ T521] netlink_unicast+0x449/0x710 [ 5887.754745][ T521] netlink_sendmsg+0x723/0xbe0 [ 5887.754745][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5887.754745][ T521] ___sys_sendmsg+0xee/0x170 [ 5887.754745][ T521] __sys_sendmsg+0xcd/0x170 [ 5887.754745][ T521] do_syscall_64+0xc6/0x1e0 [ 5887.754745][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.754745][ T521] [ 5887.757073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5887.757073][ T521] netdev_get_by_index+0x5e/0x80 [ 5887.757073][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5887.757073][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5887.757073][ T521] ip6_route_add+0x1c/0x140 [ 5887.757073][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5887.757073][ T521] addrconf_add_dev+0xe2/0x170 [ 5887.757073][ T521] inet6_addr_add+0x12f/0xa40 [ 5887.757073][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5887.757073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.757073][ T521] netlink_rcv_skb+0x130/0x360 [ 5887.757073][ T521] netlink_unicast+0x449/0x710 [ 5887.757073][ T521] netlink_sendmsg+0x723/0xbe0 [ 5887.757073][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5887.757073][ T521] ___sys_sendmsg+0xee/0x170 [ 5887.757073][ T521] __sys_sendmsg+0xcd/0x170 [ 5887.757073][ T521] do_syscall_64+0xc6/0x1e0 [ 5887.757073][ T521] [ 5887.759264][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5887.759264][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5887.759264][ T521] ipv6_find_idev+0x102/0x170 [ 5887.759264][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5887.759264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.759264][ T521] netlink_rcv_skb+0x130/0x360 [ 5887.759264][ T521] netlink_unicast+0x449/0x710 [ 5887.759264][ T521] netlink_sendmsg+0x723/0xbe0 [ 5887.759264][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5887.759264][ T521] ___sys_sendmsg+0xee/0x170 [ 5887.759264][ T521] __sys_sendmsg+0xcd/0x170 [ 5887.759264][ T521] do_syscall_64+0xc6/0x1e0 [ 5887.759264][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.759264][ T521] [ 5887.760965][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5887.760965][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5887.760965][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5887.760965][ T521] ipv6_find_idev+0x102/0x170 [ 5887.760965][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5887.760965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.760965][ T521] netlink_rcv_skb+0x130/0x360 [ 5887.760965][ T521] netlink_unicast+0x449/0x710 [ 5887.760965][ T521] netlink_sendmsg+0x723/0xbe0 [ 5887.760965][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5887.760965][ T521] ___sys_sendmsg+0xee/0x170 [ 5887.760965][ T521] __sys_sendmsg+0xcd/0x170 [ 5887.760965][ T521] do_syscall_64+0xc6/0x1e0 [ 5887.760965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.760965][ T521] [ 5893.134005][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5893.134408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5893.134408][ T10] netdev_get_by_index+0x5e/0x80 [ 5893.134408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5893.134408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5893.134408][ T10] ip6_route_add+0x1c/0x140 [ 5893.134408][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5893.134408][ T10] inet6_addr_add+0x4f8/0xa40 [ 5893.134408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5893.134408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5893.134408][ T10] netlink_rcv_skb+0x130/0x360 [ 5893.134408][ T10] netlink_unicast+0x449/0x710 [ 5893.134408][ T10] netlink_sendmsg+0x723/0xbe0 [ 5893.134408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5893.134408][ T10] ___sys_sendmsg+0xee/0x170 [ 5893.134408][ T10] __sys_sendmsg+0xcd/0x170 [ 5893.134408][ T10] do_syscall_64+0xc6/0x1e0 [ 5893.134408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5893.134408][ T10] [ 5893.136407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5893.136407][ T10] netdev_get_by_index+0x5e/0x80 [ 5893.136407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5893.136407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5893.136407][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5893.136407][ T10] ipv6_add_addr+0x411/0x2000 [ 5893.136407][ T10] inet6_addr_add+0x30e/0xa40 [ 5893.136407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5893.136407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5893.136407][ T10] netlink_rcv_skb+0x130/0x360 [ 5893.136407][ T10] netlink_unicast+0x449/0x710 [ 5893.136407][ T10] netlink_sendmsg+0x723/0xbe0 [ 5893.136407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5893.136407][ T10] ___sys_sendmsg+0xee/0x170 [ 5893.136407][ T10] __sys_sendmsg+0xcd/0x170 [ 5893.136407][ T10] do_syscall_64+0xc6/0x1e0 [ 5893.136407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5893.136407][ T10] [ 5893.138381][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5893.138381][ T10] netdev_get_by_index+0x5e/0x80 [ 5893.138381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5893.138381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5893.138381][ T10] ip6_route_add+0x1c/0x140 [ 5893.138381][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5893.138381][ T10] addrconf_add_dev+0xe2/0x170 [ 5893.138381][ T10] inet6_addr_add+0x12f/0xa40 [ 5893.138381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5893.138381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5893.138381][ T10] netlink_rcv_skb+0x130/0x360 [ 5893.138381][ T10] netlink_unicast+0x449/0x710 [ 5893.138381][ T10] netlink_sendmsg+0x723/0xbe0 [ 5893.138381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5893.138381][ T10] ___sys_sendmsg+0xee/0x170 [ 5893.138381][ T10] __sys_sendmsg+0xcd/0x170 [ 5893.138381][ T10] do_syscall_64+0xc6/0x1e0 [ 5893.138381][ T10] [ 5893.140319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5893.140319][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5893.140319][ T10] ipv6_find_idev+0x102/0x170 [ 5893.140319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5893.140319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5893.140319][ T10] netlink_rcv_skb+0x130/0x360 [ 5893.140319][ T10] netlink_unicast+0x449/0x710 [ 5893.140319][ T10] netlink_sendmsg+0x723/0xbe0 [ 5893.140319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5893.140319][ T10] ___sys_sendmsg+0xee/0x170 [ 5893.140319][ T10] __sys_sendmsg+0xcd/0x170 [ 5893.140319][ T10] do_syscall_64+0xc6/0x1e0 [ 5893.140319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5893.140319][ T10] [ 5893.141832][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5893.141832][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5893.141832][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5893.141832][ T10] ipv6_find_idev+0x102/0x170 [ 5893.141832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5893.141832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5893.141832][ T10] netlink_rcv_skb+0x130/0x360 [ 5893.141832][ T10] netlink_unicast+0x449/0x710 [ 5893.141832][ T10] netlink_sendmsg+0x723/0xbe0 [ 5893.141832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5893.141832][ T10] ___sys_sendmsg+0xee/0x170 [ 5893.141832][ T10] __sys_sendmsg+0xcd/0x170 [ 5893.141832][ T10] do_syscall_64+0xc6/0x1e0 [ 5893.141832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5893.141832][ T10] [ 5893.143509][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5893.143744][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5893.143744][ T10] netdev_get_by_index+0x5e/0x80 [ 5893.143744][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5893.143744][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5893.143744][ T10] ip6_route_add+0x1c/0x140 [ 5893.143744][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5893.143744][ T10] inet6_addr_add+0x4f8/0xa40 [ 5893.143744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5893.143744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5893.143744][ T10] netlink_rcv_skb+0x130/0x360 [ 5893.143744][ T10] netlink_unicast+0x449/0x710 [ 5893.143744][ T10] netlink_sendmsg+0x723/0xbe0 [ 5893.143744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5893.143744][ T10] ___sys_sendmsg+0xee/0x170 [ 5893.143744][ T10] __sys_sendmsg+0xcd/0x170 [ 5893.143744][ T10] do_syscall_64+0xc6/0x1e0 [ 5893.143744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5893.143744][ T10] [ 5893.145718][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5893.145718][ T10] netdev_get_by_index+0x5e/0x80 [ 5893.145718][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5893.145718][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5893.145718][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5893.145718][ T10] ipv6_add_addr+0x411/0x2000 [ 5893.145718][ T10] inet6_addr_add+0x30e/0xa40 [ 5893.145718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5893.145718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5893.145718][ T10] netlink_rcv_skb+0x130/0x360 [ 5893.145718][ T10] netlink_unicast+0x449/0x710 [ 5893.145718][ T10] netlink_sendmsg+0x723/0xbe0 [ 5893.145718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5893.145718][ T10] ___sys_sendmsg+0xee/0x170 [ 5893.145718][ T10] __sys_sendmsg+0xcd/0x170 [ 5893.145718][ T10] do_syscall_64+0xc6/0x1e0 [ 5893.145718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5893.145718][ T10] [ 5893.147686][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5893.147686][ T10] netdev_get_by_index+0x5e/0x80 [ 5893.147686][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5893.147686][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5893.147686][ T10] ip6_route_add+0x1c/0x140 [ 5893.147686][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5893.147686][ T10] addrconf_add_dev+0xe2/0x170 [ 5893.147686][ T10] inet6_addr_add+0x12f/0xa40 [ 5893.147686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5893.147686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5893.147686][ T10] netlink_rcv_skb+0x130/0x360 [ 5893.147686][ T10] netlink_unicast+0x449/0x710 [ 5893.147686][ T10] netlink_sendmsg+0x723/0xbe0 [ 5893.147686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5893.147686][ T10] ___sys_sendmsg+0xee/0x170 [ 5893.147686][ T10] __sys_sendmsg+0xcd/0x170 [ 5893.147686][ T10] do_syscall_64+0xc6/0x1e0 [ 5893.147686][ T10] [ 5893.149622][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5893.149622][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5893.149622][ T10] ipv6_find_idev+0x102/0x170 [ 5893.149622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5893.149622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5893.149622][ T10] netlink_rcv_skb+0x130/0x360 [ 5893.149622][ T10] netlink_unicast+0x449/0x710 [ 5893.149622][ T10] netlink_sendmsg+0x723/0xbe0 [ 5893.149622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5893.149622][ T10] ___sys_sendmsg+0xee/0x170 [ 5893.149622][ T10] __sys_sendmsg+0xcd/0x170 [ 5893.149622][ T10] do_syscall_64+0xc6/0x1e0 [ 5893.149622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5893.149622][ T10] [ 5893.151140][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5893.151140][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5893.151140][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5893.151140][ T10] ipv6_find_idev+0x102/0x170 [ 5893.151140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5893.151140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5893.151140][ T10] netlink_rcv_skb+0x130/0x360 [ 5893.151140][ T10] netlink_unicast+0x449/0x710 [ 5893.151140][ T10] netlink_sendmsg+0x723/0xbe0 [ 5893.151140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5893.151140][ T10] ___sys_sendmsg+0xee/0x170 [ 5893.151140][ T10] __sys_sendmsg+0xcd/0x170 [ 5893.151140][ T10] do_syscall_64+0xc6/0x1e0 [ 5893.151140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5893.151140][ T10] [ 5893.152805][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5893.153068][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5893.153068][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5893.153068][ T10] register_netdevice+0x4d3/0x1690 [ 5893.153068][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5893.153068][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5893.153068][ T10] rtnl_newlink_create+0x341/0x850 [ 5893.153068][ T10] __rtnl_newlink+0xac9/0xd80 [ 5893.153068][ T10] rtnl_newlink+0x63/0xa0 [ 5893.153068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5893.153068][ T10] netlink_rcv_skb+0x130/0x360 [ 5893.153068][ T10] netlink_unicast+0x449/0x710 [ 5893.153068][ T10] netlink_sendmsg+0x723/0xbe0 [ 5893.153068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5893.153068][ T10] ___sys_sendmsg+0xee/0x170 [ 5893.153068][ T10] __sys_sendmsg+0xcd/0x170 [ 5893.153068][ T10] do_syscall_64+0xc6/0x1e0 [ 5893.153068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5893.153068][ T10] [ 5893.155082][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5893.155321][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5893.155321][ T10] dst_init+0x84/0x4a0 [ 5893.155321][ T10] dst_alloc+0x97/0x150 [ 5893.155321][ T10] ip6_dst_alloc+0x23/0x90 [ 5893.155321][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5893.155321][ T10] ip6_pol_route+0x56f/0x840 [ 5893.155321][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5893.155321][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5893.155321][ T10] fib6_rule_lookup+0x182/0x630 [ 5893.155321][ T10] ip6_route_output_flags+0x259/0x480 [ 5893.155321][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5893.155321][ T10] icmp6_send+0x13dd/0x1b70 [ 5893.155321][ T10] ip6_link_failure+0x30/0x430 [ 5893.155321][ T10] ndisc_error_report+0x96/0x160 [ 5893.155321][ T10] neigh_invalidate+0x206/0x510 [ 5893.155321][ T10] neigh_timer_handler+0x984/0xf10 [ 5893.155321][ T10] call_timer_fn+0x170/0x430 [ 5893.155321][ T10] [ 5897.997999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5897.998435][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5897.998435][ T521] ___neigh_create+0x14b/0xf60 [ 5897.998435][ T521] ip6_finish_output2+0xa70/0xf80 [ 5897.998435][ T521] ip6_finish_output+0x4ed/0xd30 [ 5897.998435][ T521] ip6_output+0x1f3/0x770 [ 5897.998435][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5897.998435][ T521] mld_sendpack+0x62d/0xbc0 [ 5897.998435][ T521] mld_ifc_work+0x32/0x1f0 [ 5897.998435][ T521] process_one_work+0x84d/0x18a0 [ 5897.998435][ T521] worker_thread+0x587/0xd30 [ 5897.998435][ T521] kthread+0x28a/0x350 [ 5897.998435][ T521] ret_from_fork+0x31/0x70 [ 5897.998435][ T521] ret_from_fork_asm+0x1a/0x30 [ 5897.998435][ T521] [ 5898.000118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5898.000118][ T521] dst_init+0x84/0x4a0 [ 5898.000118][ T521] dst_alloc+0x97/0x150 [ 5898.000118][ T521] ip6_dst_alloc+0x23/0x90 [ 5898.000118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5898.000118][ T521] ip6_pol_route+0x56f/0x840 [ 5898.000118][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5898.000118][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5898.000118][ T521] ipv6_rcv+0x1ad/0x810 [ 5898.000118][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5898.000118][ T521] process_backlog+0x101/0x620 [ 5898.000118][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5898.000118][ T521] net_rx_action+0x495/0xbe0 [ 5898.000118][ T521] __do_softirq+0x1b5/0x7f6 [ 5898.000118][ T521] [ 5898.001942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5898.001942][ T521] dst_init+0x84/0x4a0 [ 5898.001942][ T521] dst_alloc+0x97/0x150 [ 5898.001942][ T521] ip6_dst_alloc+0x23/0x90 [ 5898.001942][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5898.001942][ T521] ip6_pol_route+0x56f/0x840 [ 5898.001942][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5898.001942][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5898.001942][ T521] ipv6_rcv+0x1ad/0x810 [ 5898.001942][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5898.001942][ T521] process_backlog+0x101/0x620 [ 5898.001942][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5898.001942][ T521] net_rx_action+0x495/0xbe0 [ 5898.001942][ T521] __do_softirq+0x1b5/0x7f6 [ 5898.001942][ T521] [ 5898.003775][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5898.003775][ T521] netdev_get_by_index+0x5e/0x80 [ 5898.003775][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5898.003775][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5898.003775][ T521] ip6_route_add+0x1c/0x140 [ 5898.003775][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5898.003775][ T521] addrconf_add_dev+0xe2/0x170 [ 5898.003775][ T521] inet6_addr_add+0x12f/0xa40 [ 5898.003775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5898.003775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5898.003775][ T521] netlink_rcv_skb+0x130/0x360 [ 5898.003775][ T521] netlink_unicast+0x449/0x710 [ 5898.003775][ T521] netlink_sendmsg+0x723/0xbe0 [ 5898.003775][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5898.003775][ T521] ___sys_sendmsg+0xee/0x170 [ 5898.003775][ T521] __sys_sendmsg+0xcd/0x170 [ 5898.003775][ T521] do_syscall_64+0xc6/0x1e0 [ 5898.003775][ T521] [ 5898.005961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5898.005961][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5898.005961][ T521] ipv6_find_idev+0x102/0x170 [ 5898.005961][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5898.005961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5898.005961][ T521] netlink_rcv_skb+0x130/0x360 [ 5898.005961][ T521] netlink_unicast+0x449/0x710 [ 5898.005961][ T521] netlink_sendmsg+0x723/0xbe0 [ 5898.005961][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5898.005961][ T521] ___sys_sendmsg+0xee/0x170 [ 5898.005961][ T521] __sys_sendmsg+0xcd/0x170 [ 5898.005961][ T521] do_syscall_64+0xc6/0x1e0 [ 5898.005961][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5898.005961][ T521] [ 5898.007668][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5898.007668][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5898.007668][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5898.007668][ T521] ipv6_find_idev+0x102/0x170 [ 5898.007668][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5898.007668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5898.007668][ T521] netlink_rcv_skb+0x130/0x360 [ 5898.007668][ T521] netlink_unicast+0x449/0x710 [ 5898.007668][ T521] netlink_sendmsg+0x723/0xbe0 [ 5898.007668][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5898.007668][ T521] ___sys_sendmsg+0xee/0x170 [ 5898.007668][ T521] __sys_sendmsg+0xcd/0x170 [ 5898.007668][ T521] do_syscall_64+0xc6/0x1e0 [ 5898.007668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5898.007668][ T521] [ 5898.009515][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5898.009802][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5898.009802][ T521] dst_init+0x84/0x4a0 [ 5898.009802][ T521] dst_alloc+0x97/0x150 [ 5898.009802][ T521] ip6_dst_alloc+0x23/0x90 [ 5898.009802][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5898.009802][ T521] ip6_pol_route+0x56f/0x840 [ 5898.009802][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5898.009802][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5898.009802][ T521] fib6_rule_lookup+0x182/0x630 [ 5898.009802][ T521] ip6_route_output_flags+0x259/0x480 [ 5898.009802][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5898.009802][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5898.009802][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5898.009802][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5898.009802][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5898.009802][ T521] dev_hard_start_xmit+0x146/0x590 [ 5898.009802][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5898.009802][ T521] [ 5898.012108][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5898.012108][ T521] dst_init+0x84/0x4a0 [ 5898.012108][ T521] dst_alloc+0x97/0x150 [ 5898.012108][ T521] ip6_dst_alloc+0x23/0x90 [ 5898.012108][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5898.012108][ T521] ip6_pol_route+0x56f/0x840 [ 5898.012108][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5898.012108][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5898.012108][ T521] fib6_rule_lookup+0x182/0x630 [ 5898.012108][ T521] ip6_route_output_flags+0x259/0x480 [ 5898.012108][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5898.012108][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5898.012108][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5898.012108][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5898.012108][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5898.012108][ T521] dev_hard_start_xmit+0x146/0x590 [ 5898.012108][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5898.012108][ T521] [ 5898.014408][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5898.014408][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5898.014408][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5898.014408][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5898.014408][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5898.014408][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5898.014408][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5898.014408][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5898.014408][ T521] netlink_rcv_skb+0x130/0x360 [ 5898.014408][ T521] netlink_unicast+0x449/0x710 [ 5898.014408][ T521] netlink_sendmsg+0x723/0xbe0 [ 5898.014408][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5898.014408][ T521] ___sys_sendmsg+0xee/0x170 [ 5898.014408][ T521] __sys_sendmsg+0xcd/0x170 [ 5898.014408][ T521] do_syscall_64+0xc6/0x1e0 [ 5898.014408][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5898.014408][ T521] [ 5898.016528][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5898.016528][ T521] netdev_get_by_index+0x5e/0x80 [ 5898.016528][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5898.016528][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5898.016528][ T521] ip6_route_add+0x1c/0x140 [ 5898.016528][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5898.016528][ T521] inet6_addr_add+0x4f8/0xa40 [ 5898.016528][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5898.016528][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5898.016528][ T521] netlink_rcv_skb+0x130/0x360 [ 5898.016528][ T521] netlink_unicast+0x449/0x710 [ 5898.016528][ T521] netlink_sendmsg+0x723/0xbe0 [ 5898.016528][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5898.016528][ T521] ___sys_sendmsg+0xee/0x170 [ 5898.016528][ T521] __sys_sendmsg+0xcd/0x170 [ 5898.016528][ T521] do_syscall_64+0xc6/0x1e0 [ 5898.016528][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5898.016528][ T521] [ 5898.018744][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5898.018744][ T521] netdev_get_by_index+0x5e/0x80 [ 5898.018744][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5898.018744][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5898.018744][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5898.018744][ T521] ipv6_add_addr+0x411/0x2000 [ 5898.018744][ T521] inet6_addr_add+0x30e/0xa40 [ 5898.018744][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5898.018744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5898.018744][ T521] netlink_rcv_skb+0x130/0x360 [ 5898.018744][ T521] netlink_unicast+0x449/0x710 [ 5898.018744][ T521] netlink_sendmsg+0x723/0xbe0 [ 5898.018744][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5898.018744][ T521] ___sys_sendmsg+0xee/0x170 [ 5898.018744][ T521] __sys_sendmsg+0xcd/0x170 [ 5898.018744][ T521] do_syscall_64+0xc6/0x1e0 [ 5898.018744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5898.018744][ T521] [ 5898.020960][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5898.020960][ T521] netdev_get_by_index+0x5e/0x80 [ 5898.020960][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5898.020960][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5898.020960][ T521] ip6_route_add+0x1c/0x140 [ 5898.020960][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5898.020960][ T521] addrconf_add_dev+0xe2/0x170 [ 5898.020960][ T521] inet6_addr_add+0x12f/0xa40 [ 5898.020960][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5898.020960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5898.020960][ T521] netlink_rcv_skb+0x130/0x360 [ 5898.020960][ T521] netlink_unicast+0x449/0x710 [ 5898.020960][ T521] netlink_sendmsg+0x723/0xbe0 [ 5898.020960][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5898.020960][ T521] ___sys_sendmsg+0xee/0x170 [ 5898.020960][ T521] __sys_sendmsg+0xcd/0x170 [ 5898.020960][ T521] do_syscall_64+0xc6/0x1e0 [ 5898.020960][ T521] [ 5898.023146][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5898.023146][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5898.023146][ T521] ipv6_find_idev+0x102/0x170 [ 5898.023146][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5898.023146][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5898.023146][ T521] netlink_rcv_skb+0x130/0x360 [ 5898.023146][ T521] netlink_unicast+0x449/0x710 [ 5898.023146][ T521] netlink_sendmsg+0x723/0xbe0 [ 5898.023146][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5898.023146][ T521] ___sys_sendmsg+0xee/0x170 [ 5898.023146][ T521] __sys_sendmsg+0xcd/0x170 [ 5898.023146][ T521] do_syscall_64+0xc6/0x1e0 [ 5898.023146][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5898.023146][ T521] [ 5898.024859][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5898.024859][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5898.024859][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5898.024859][ T521] ipv6_find_idev+0x102/0x170 [ 5898.024859][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5898.024859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5898.024859][ T521] netlink_rcv_skb+0x130/0x360 [ 5898.024859][ T521] netlink_unicast+0x449/0x710 [ 5898.024859][ T521] netlink_sendmsg+0x723/0xbe0 [ 5898.024859][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5898.024859][ T521] ___sys_sendmsg+0xee/0x170 [ 5898.024859][ T521] __sys_sendmsg+0xcd/0x170 [ 5898.024859][ T521] do_syscall_64+0xc6/0x1e0 [ 5898.024859][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5898.024859][ T521] [ 5903.398021][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5903.398458][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5903.398458][ T10] netdev_get_by_index+0x5e/0x80 [ 5903.398458][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5903.398458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5903.398458][ T10] ip6_route_add+0x1c/0x140 [ 5903.398458][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5903.398458][ T10] inet6_addr_add+0x4f8/0xa40 [ 5903.398458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5903.398458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5903.398458][ T10] netlink_rcv_skb+0x130/0x360 [ 5903.398458][ T10] netlink_unicast+0x449/0x710 [ 5903.398458][ T10] netlink_sendmsg+0x723/0xbe0 [ 5903.398458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5903.398458][ T10] ___sys_sendmsg+0xee/0x170 [ 5903.398458][ T10] __sys_sendmsg+0xcd/0x170 [ 5903.398458][ T10] do_syscall_64+0xc6/0x1e0 [ 5903.398458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5903.398458][ T10] [ 5903.400469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5903.400469][ T10] netdev_get_by_index+0x5e/0x80 [ 5903.400469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5903.400469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5903.400469][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5903.400469][ T10] ipv6_add_addr+0x411/0x2000 [ 5903.400469][ T10] inet6_addr_add+0x30e/0xa40 [ 5903.400469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5903.400469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5903.400469][ T10] netlink_rcv_skb+0x130/0x360 [ 5903.400469][ T10] netlink_unicast+0x449/0x710 [ 5903.400469][ T10] netlink_sendmsg+0x723/0xbe0 [ 5903.400469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5903.400469][ T10] ___sys_sendmsg+0xee/0x170 [ 5903.400469][ T10] __sys_sendmsg+0xcd/0x170 [ 5903.400469][ T10] do_syscall_64+0xc6/0x1e0 [ 5903.400469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5903.400469][ T10] [ 5903.402451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5903.402451][ T10] netdev_get_by_index+0x5e/0x80 [ 5903.402451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5903.402451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5903.402451][ T10] ip6_route_add+0x1c/0x140 [ 5903.402451][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5903.402451][ T10] addrconf_add_dev+0xe2/0x170 [ 5903.402451][ T10] inet6_addr_add+0x12f/0xa40 [ 5903.402451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5903.402451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5903.402451][ T10] netlink_rcv_skb+0x130/0x360 [ 5903.402451][ T10] netlink_unicast+0x449/0x710 [ 5903.402451][ T10] netlink_sendmsg+0x723/0xbe0 [ 5903.402451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5903.402451][ T10] ___sys_sendmsg+0xee/0x170 [ 5903.402451][ T10] __sys_sendmsg+0xcd/0x170 [ 5903.402451][ T10] do_syscall_64+0xc6/0x1e0 [ 5903.402451][ T10] [ 5903.404415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5903.404415][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5903.404415][ T10] ipv6_find_idev+0x102/0x170 [ 5903.404415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5903.404415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5903.404415][ T10] netlink_rcv_skb+0x130/0x360 [ 5903.404415][ T10] netlink_unicast+0x449/0x710 [ 5903.404415][ T10] netlink_sendmsg+0x723/0xbe0 [ 5903.404415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5903.404415][ T10] ___sys_sendmsg+0xee/0x170 [ 5903.404415][ T10] __sys_sendmsg+0xcd/0x170 [ 5903.404415][ T10] do_syscall_64+0xc6/0x1e0 [ 5903.404415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5903.404415][ T10] [ 5903.405942][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5903.405942][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5903.405942][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5903.405942][ T10] ipv6_find_idev+0x102/0x170 [ 5903.405942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5903.405942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5903.405942][ T10] netlink_rcv_skb+0x130/0x360 [ 5903.405942][ T10] netlink_unicast+0x449/0x710 [ 5903.405942][ T10] netlink_sendmsg+0x723/0xbe0 [ 5903.405942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5903.405942][ T10] ___sys_sendmsg+0xee/0x170 [ 5903.405942][ T10] __sys_sendmsg+0xcd/0x170 [ 5903.405942][ T10] do_syscall_64+0xc6/0x1e0 [ 5903.405942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5903.405942][ T10] [ 5903.407623][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5903.407862][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5903.407862][ T10] netdev_get_by_index+0x5e/0x80 [ 5903.407862][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5903.407862][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5903.407862][ T10] ip6_route_add+0x1c/0x140 [ 5903.407862][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5903.407862][ T10] inet6_addr_add+0x4f8/0xa40 [ 5903.407862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5903.407862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5903.407862][ T10] netlink_rcv_skb+0x130/0x360 [ 5903.407862][ T10] netlink_unicast+0x449/0x710 [ 5903.407862][ T10] netlink_sendmsg+0x723/0xbe0 [ 5903.407862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5903.407862][ T10] ___sys_sendmsg+0xee/0x170 [ 5903.407862][ T10] __sys_sendmsg+0xcd/0x170 [ 5903.407862][ T10] do_syscall_64+0xc6/0x1e0 [ 5903.407862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5903.407862][ T10] [ 5903.409836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5903.409836][ T10] netdev_get_by_index+0x5e/0x80 [ 5903.409836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5903.409836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5903.409836][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5903.409836][ T10] ipv6_add_addr+0x411/0x2000 [ 5903.409836][ T10] inet6_addr_add+0x30e/0xa40 [ 5903.409836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5903.409836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5903.409836][ T10] netlink_rcv_skb+0x130/0x360 [ 5903.409836][ T10] netlink_unicast+0x449/0x710 [ 5903.409836][ T10] netlink_sendmsg+0x723/0xbe0 [ 5903.409836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5903.409836][ T10] ___sys_sendmsg+0xee/0x170 [ 5903.409836][ T10] __sys_sendmsg+0xcd/0x170 [ 5903.409836][ T10] do_syscall_64+0xc6/0x1e0 [ 5903.409836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5903.409836][ T10] [ 5903.411805][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5903.411805][ T10] netdev_get_by_index+0x5e/0x80 [ 5903.411805][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5903.411805][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5903.411805][ T10] ip6_route_add+0x1c/0x140 [ 5903.411805][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5903.411805][ T10] addrconf_add_dev+0xe2/0x170 [ 5903.411805][ T10] inet6_addr_add+0x12f/0xa40 [ 5903.411805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5903.411805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5903.411805][ T10] netlink_rcv_skb+0x130/0x360 [ 5903.411805][ T10] netlink_unicast+0x449/0x710 [ 5903.411805][ T10] netlink_sendmsg+0x723/0xbe0 [ 5903.411805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5903.411805][ T10] ___sys_sendmsg+0xee/0x170 [ 5903.411805][ T10] __sys_sendmsg+0xcd/0x170 [ 5903.411805][ T10] do_syscall_64+0xc6/0x1e0 [ 5903.411805][ T10] [ 5903.413738][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5903.413738][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5903.413738][ T10] ipv6_find_idev+0x102/0x170 [ 5903.413738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5903.413738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5903.413738][ T10] netlink_rcv_skb+0x130/0x360 [ 5903.413738][ T10] netlink_unicast+0x449/0x710 [ 5903.413738][ T10] netlink_sendmsg+0x723/0xbe0 [ 5903.413738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5903.413738][ T10] ___sys_sendmsg+0xee/0x170 [ 5903.413738][ T10] __sys_sendmsg+0xcd/0x170 [ 5903.413738][ T10] do_syscall_64+0xc6/0x1e0 [ 5903.413738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5903.413738][ T10] [ 5903.415258][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5903.415258][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5903.415258][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5903.415258][ T10] ipv6_find_idev+0x102/0x170 [ 5903.415258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5903.415258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5903.415258][ T10] netlink_rcv_skb+0x130/0x360 [ 5903.415258][ T10] netlink_unicast+0x449/0x710 [ 5903.415258][ T10] netlink_sendmsg+0x723/0xbe0 [ 5903.415258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5903.415258][ T10] ___sys_sendmsg+0xee/0x170 [ 5903.415258][ T10] __sys_sendmsg+0xcd/0x170 [ 5903.415258][ T10] do_syscall_64+0xc6/0x1e0 [ 5903.415258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5903.415258][ T10] [ 5903.416920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5903.417166][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5903.417166][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5903.417166][ T10] register_netdevice+0x4d3/0x1690 [ 5903.417166][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5903.417166][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5903.417166][ T10] rtnl_newlink_create+0x341/0x850 [ 5903.417166][ T10] __rtnl_newlink+0xac9/0xd80 [ 5903.417166][ T10] rtnl_newlink+0x63/0xa0 [ 5903.417166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5903.417166][ T10] netlink_rcv_skb+0x130/0x360 [ 5903.417166][ T10] netlink_unicast+0x449/0x710 [ 5903.417166][ T10] netlink_sendmsg+0x723/0xbe0 [ 5903.417166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5903.417166][ T10] ___sys_sendmsg+0xee/0x170 [ 5903.417166][ T10] __sys_sendmsg+0xcd/0x170 [ 5903.417166][ T10] do_syscall_64+0xc6/0x1e0 [ 5903.417166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5903.417166][ T10] [ 5903.419178][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5903.419419][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5903.419419][ T10] dst_init+0x84/0x4a0 [ 5903.419419][ T10] dst_alloc+0x97/0x150 [ 5903.419419][ T10] ip6_dst_alloc+0x23/0x90 [ 5903.419419][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5903.419419][ T10] ip6_pol_route+0x56f/0x840 [ 5903.419419][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5903.419419][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5903.419419][ T10] fib6_rule_lookup+0x182/0x630 [ 5903.419419][ T10] ip6_route_output_flags+0x259/0x480 [ 5903.419419][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5903.419419][ T10] icmp6_send+0x13dd/0x1b70 [ 5903.419419][ T10] ip6_link_failure+0x30/0x430 [ 5903.419419][ T10] ndisc_error_report+0x96/0x160 [ 5903.419419][ T10] neigh_invalidate+0x206/0x510 [ 5903.419419][ T10] neigh_timer_handler+0x984/0xf10 [ 5903.419419][ T10] call_timer_fn+0x170/0x430 [ 5903.419419][ T10] [ 5908.270083][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5908.270520][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5908.270520][ T521] ___neigh_create+0x14b/0xf60 [ 5908.270520][ T521] ip6_finish_output2+0xa70/0xf80 [ 5908.270520][ T521] ip6_finish_output+0x4ed/0xd30 [ 5908.270520][ T521] ip6_output+0x1f3/0x770 [ 5908.270520][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5908.270520][ T521] mld_sendpack+0x62d/0xbc0 [ 5908.270520][ T521] mld_ifc_work+0x32/0x1f0 [ 5908.270520][ T521] process_one_work+0x84d/0x18a0 [ 5908.270520][ T521] worker_thread+0x587/0xd30 [ 5908.270520][ T521] kthread+0x28a/0x350 [ 5908.270520][ T521] ret_from_fork+0x31/0x70 [ 5908.270520][ T521] ret_from_fork_asm+0x1a/0x30 [ 5908.270520][ T521] [ 5908.272320][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5908.272320][ T521] dst_init+0x84/0x4a0 [ 5908.272320][ T521] dst_alloc+0x97/0x150 [ 5908.272320][ T521] ip6_dst_alloc+0x23/0x90 [ 5908.272320][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5908.272320][ T521] ip6_pol_route+0x56f/0x840 [ 5908.272320][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5908.272320][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5908.272320][ T521] ipv6_rcv+0x1ad/0x810 [ 5908.272320][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5908.272320][ T521] process_backlog+0x101/0x620 [ 5908.272320][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5908.272320][ T521] net_rx_action+0x495/0xbe0 [ 5908.272320][ T521] __do_softirq+0x1b5/0x7f6 [ 5908.272320][ T521] [ 5908.274158][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5908.274158][ T521] dst_init+0x84/0x4a0 [ 5908.274158][ T521] dst_alloc+0x97/0x150 [ 5908.274158][ T521] ip6_dst_alloc+0x23/0x90 [ 5908.274158][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5908.274158][ T521] ip6_pol_route+0x56f/0x840 [ 5908.274158][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5908.274158][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5908.274158][ T521] ipv6_rcv+0x1ad/0x810 [ 5908.274158][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5908.274158][ T521] process_backlog+0x101/0x620 [ 5908.274158][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5908.274158][ T521] net_rx_action+0x495/0xbe0 [ 5908.274158][ T521] __do_softirq+0x1b5/0x7f6 [ 5908.274158][ T521] [ 5908.275971][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5908.275971][ T521] netdev_get_by_index+0x5e/0x80 [ 5908.275971][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5908.275971][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5908.275971][ T521] ip6_route_add+0x1c/0x140 [ 5908.275971][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5908.275971][ T521] addrconf_add_dev+0xe2/0x170 [ 5908.275971][ T521] inet6_addr_add+0x12f/0xa40 [ 5908.275971][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5908.275971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5908.275971][ T521] netlink_rcv_skb+0x130/0x360 [ 5908.275971][ T521] netlink_unicast+0x449/0x710 [ 5908.275971][ T521] netlink_sendmsg+0x723/0xbe0 [ 5908.275971][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5908.275971][ T521] ___sys_sendmsg+0xee/0x170 [ 5908.275971][ T521] __sys_sendmsg+0xcd/0x170 [ 5908.275971][ T521] do_syscall_64+0xc6/0x1e0 [ 5908.275971][ T521] [ 5908.278167][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5908.278167][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5908.278167][ T521] ipv6_find_idev+0x102/0x170 [ 5908.278167][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5908.278167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5908.278167][ T521] netlink_rcv_skb+0x130/0x360 [ 5908.278167][ T521] netlink_unicast+0x449/0x710 [ 5908.278167][ T521] netlink_sendmsg+0x723/0xbe0 [ 5908.278167][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5908.278167][ T521] ___sys_sendmsg+0xee/0x170 [ 5908.278167][ T521] __sys_sendmsg+0xcd/0x170 [ 5908.278167][ T521] do_syscall_64+0xc6/0x1e0 [ 5908.278167][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5908.278167][ T521] [ 5908.279874][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5908.279874][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5908.279874][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5908.279874][ T521] ipv6_find_idev+0x102/0x170 [ 5908.279874][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5908.279874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5908.279874][ T521] netlink_rcv_skb+0x130/0x360 [ 5908.279874][ T521] netlink_unicast+0x449/0x710 [ 5908.279874][ T521] netlink_sendmsg+0x723/0xbe0 [ 5908.279874][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5908.279874][ T521] ___sys_sendmsg+0xee/0x170 [ 5908.279874][ T521] __sys_sendmsg+0xcd/0x170 [ 5908.279874][ T521] do_syscall_64+0xc6/0x1e0 [ 5908.279874][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5908.279874][ T521] [ 5908.281732][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5908.282034][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5908.282034][ T521] dst_init+0x84/0x4a0 [ 5908.282034][ T521] dst_alloc+0x97/0x150 [ 5908.282034][ T521] ip6_dst_alloc+0x23/0x90 [ 5908.282034][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5908.282034][ T521] ip6_pol_route+0x56f/0x840 [ 5908.282034][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5908.282034][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5908.282034][ T521] fib6_rule_lookup+0x182/0x630 [ 5908.282034][ T521] ip6_route_output_flags+0x259/0x480 [ 5908.282034][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5908.282034][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5908.282034][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5908.282034][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5908.282034][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5908.282034][ T521] dev_hard_start_xmit+0x146/0x590 [ 5908.282034][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5908.282034][ T521] [ 5908.284342][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5908.284342][ T521] dst_init+0x84/0x4a0 [ 5908.284342][ T521] dst_alloc+0x97/0x150 [ 5908.284342][ T521] ip6_dst_alloc+0x23/0x90 [ 5908.284342][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5908.284342][ T521] ip6_pol_route+0x56f/0x840 [ 5908.284342][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5908.284342][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5908.284342][ T521] fib6_rule_lookup+0x182/0x630 [ 5908.284342][ T521] ip6_route_output_flags+0x259/0x480 [ 5908.284342][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5908.284342][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5908.284342][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5908.284342][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5908.284342][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5908.284342][ T521] dev_hard_start_xmit+0x146/0x590 [ 5908.284342][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5908.284342][ T521] [ 5908.286628][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5908.286628][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5908.286628][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5908.286628][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5908.286628][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5908.286628][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5908.286628][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5908.286628][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5908.286628][ T521] netlink_rcv_skb+0x130/0x360 [ 5908.286628][ T521] netlink_unicast+0x449/0x710 [ 5908.286628][ T521] netlink_sendmsg+0x723/0xbe0 [ 5908.286628][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5908.286628][ T521] ___sys_sendmsg+0xee/0x170 [ 5908.286628][ T521] __sys_sendmsg+0xcd/0x170 [ 5908.286628][ T521] do_syscall_64+0xc6/0x1e0 [ 5908.286628][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5908.286628][ T521] [ 5908.288750][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5908.288750][ T521] netdev_get_by_index+0x5e/0x80 [ 5908.288750][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5908.288750][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5908.288750][ T521] ip6_route_add+0x1c/0x140 [ 5908.288750][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5908.288750][ T521] inet6_addr_add+0x4f8/0xa40 [ 5908.288750][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5908.288750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5908.288750][ T521] netlink_rcv_skb+0x130/0x360 [ 5908.288750][ T521] netlink_unicast+0x449/0x710 [ 5908.288750][ T521] netlink_sendmsg+0x723/0xbe0 [ 5908.288750][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5908.288750][ T521] ___sys_sendmsg+0xee/0x170 [ 5908.288750][ T521] __sys_sendmsg+0xcd/0x170 [ 5908.288750][ T521] do_syscall_64+0xc6/0x1e0 [ 5908.288750][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5908.288750][ T521] [ 5908.290964][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5908.290964][ T521] netdev_get_by_index+0x5e/0x80 [ 5908.290964][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5908.290964][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5908.290964][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5908.290964][ T521] ipv6_add_addr+0x411/0x2000 [ 5908.290964][ T521] inet6_addr_add+0x30e/0xa40 [ 5908.290964][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5908.290964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5908.290964][ T521] netlink_rcv_skb+0x130/0x360 [ 5908.290964][ T521] netlink_unicast+0x449/0x710 [ 5908.290964][ T521] netlink_sendmsg+0x723/0xbe0 [ 5908.290964][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5908.290964][ T521] ___sys_sendmsg+0xee/0x170 [ 5908.290964][ T521] __sys_sendmsg+0xcd/0x170 [ 5908.290964][ T521] do_syscall_64+0xc6/0x1e0 [ 5908.290964][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5908.290964][ T521] [ 5908.293198][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5908.293198][ T521] netdev_get_by_index+0x5e/0x80 [ 5908.293198][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5908.293198][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5908.293198][ T521] ip6_route_add+0x1c/0x140 [ 5908.293198][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5908.293198][ T521] addrconf_add_dev+0xe2/0x170 [ 5908.293198][ T521] inet6_addr_add+0x12f/0xa40 [ 5908.293198][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5908.293198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5908.293198][ T521] netlink_rcv_skb+0x130/0x360 [ 5908.293198][ T521] netlink_unicast+0x449/0x710 [ 5908.293198][ T521] netlink_sendmsg+0x723/0xbe0 [ 5908.293198][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5908.293198][ T521] ___sys_sendmsg+0xee/0x170 [ 5908.293198][ T521] __sys_sendmsg+0xcd/0x170 [ 5908.293198][ T521] do_syscall_64+0xc6/0x1e0 [ 5908.293198][ T521] [ 5908.295373][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5908.295373][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5908.295373][ T521] ipv6_find_idev+0x102/0x170 [ 5908.295373][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5908.295373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5908.295373][ T521] netlink_rcv_skb+0x130/0x360 [ 5908.295373][ T521] netlink_unicast+0x449/0x710 [ 5908.295373][ T521] netlink_sendmsg+0x723/0xbe0 [ 5908.295373][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5908.295373][ T521] ___sys_sendmsg+0xee/0x170 [ 5908.295373][ T521] __sys_sendmsg+0xcd/0x170 [ 5908.295373][ T521] do_syscall_64+0xc6/0x1e0 [ 5908.295373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5908.295373][ T521] [ 5908.297079][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5908.297079][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5908.297079][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5908.297079][ T521] ipv6_find_idev+0x102/0x170 [ 5908.297079][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5908.297079][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5908.297079][ T521] netlink_rcv_skb+0x130/0x360 [ 5908.297079][ T521] netlink_unicast+0x449/0x710 [ 5908.297079][ T521] netlink_sendmsg+0x723/0xbe0 [ 5908.297079][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5908.297079][ T521] ___sys_sendmsg+0xee/0x170 [ 5908.297079][ T521] __sys_sendmsg+0xcd/0x170 [ 5908.297079][ T521] do_syscall_64+0xc6/0x1e0 [ 5908.297079][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5908.297079][ T521] [ 5913.422013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5913.422414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5913.422414][ T10] netdev_get_by_index+0x5e/0x80 [ 5913.422414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5913.422414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5913.422414][ T10] ip6_route_add+0x1c/0x140 [ 5913.422414][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5913.422414][ T10] inet6_addr_add+0x4f8/0xa40 [ 5913.422414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5913.422414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5913.422414][ T10] netlink_rcv_skb+0x130/0x360 [ 5913.422414][ T10] netlink_unicast+0x449/0x710 [ 5913.422414][ T10] netlink_sendmsg+0x723/0xbe0 [ 5913.422414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5913.422414][ T10] ___sys_sendmsg+0xee/0x170 [ 5913.422414][ T10] __sys_sendmsg+0xcd/0x170 [ 5913.422414][ T10] do_syscall_64+0xc6/0x1e0 [ 5913.422414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5913.422414][ T10] [ 5913.424433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5913.424433][ T10] netdev_get_by_index+0x5e/0x80 [ 5913.424433][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5913.424433][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5913.424433][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5913.424433][ T10] ipv6_add_addr+0x411/0x2000 [ 5913.424433][ T10] inet6_addr_add+0x30e/0xa40 [ 5913.424433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5913.424433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5913.424433][ T10] netlink_rcv_skb+0x130/0x360 [ 5913.424433][ T10] netlink_unicast+0x449/0x710 [ 5913.424433][ T10] netlink_sendmsg+0x723/0xbe0 [ 5913.424433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5913.424433][ T10] ___sys_sendmsg+0xee/0x170 [ 5913.424433][ T10] __sys_sendmsg+0xcd/0x170 [ 5913.424433][ T10] do_syscall_64+0xc6/0x1e0 [ 5913.424433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5913.424433][ T10] [ 5913.426425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5913.426425][ T10] netdev_get_by_index+0x5e/0x80 [ 5913.426425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5913.426425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5913.426425][ T10] ip6_route_add+0x1c/0x140 [ 5913.426425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5913.426425][ T10] addrconf_add_dev+0xe2/0x170 [ 5913.426425][ T10] inet6_addr_add+0x12f/0xa40 [ 5913.426425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5913.426425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5913.426425][ T10] netlink_rcv_skb+0x130/0x360 [ 5913.426425][ T10] netlink_unicast+0x449/0x710 [ 5913.426425][ T10] netlink_sendmsg+0x723/0xbe0 [ 5913.426425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5913.426425][ T10] ___sys_sendmsg+0xee/0x170 [ 5913.426425][ T10] __sys_sendmsg+0xcd/0x170 [ 5913.426425][ T10] do_syscall_64+0xc6/0x1e0 [ 5913.426425][ T10] [ 5913.428368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5913.428368][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5913.428368][ T10] ipv6_find_idev+0x102/0x170 [ 5913.428368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5913.428368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5913.428368][ T10] netlink_rcv_skb+0x130/0x360 [ 5913.428368][ T10] netlink_unicast+0x449/0x710 [ 5913.428368][ T10] netlink_sendmsg+0x723/0xbe0 [ 5913.428368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5913.428368][ T10] ___sys_sendmsg+0xee/0x170 [ 5913.428368][ T10] __sys_sendmsg+0xcd/0x170 [ 5913.428368][ T10] do_syscall_64+0xc6/0x1e0 [ 5913.428368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5913.428368][ T10] [ 5913.429889][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5913.429889][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5913.429889][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5913.429889][ T10] ipv6_find_idev+0x102/0x170 [ 5913.429889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5913.429889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5913.429889][ T10] netlink_rcv_skb+0x130/0x360 [ 5913.429889][ T10] netlink_unicast+0x449/0x710 [ 5913.429889][ T10] netlink_sendmsg+0x723/0xbe0 [ 5913.429889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5913.429889][ T10] ___sys_sendmsg+0xee/0x170 [ 5913.429889][ T10] __sys_sendmsg+0xcd/0x170 [ 5913.429889][ T10] do_syscall_64+0xc6/0x1e0 [ 5913.429889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5913.429889][ T10] [ 5913.431598][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5913.431832][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5913.431832][ T10] netdev_get_by_index+0x5e/0x80 [ 5913.431832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5913.431832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5913.431832][ T10] ip6_route_add+0x1c/0x140 [ 5913.431832][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5913.431832][ T10] inet6_addr_add+0x4f8/0xa40 [ 5913.431832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5913.431832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5913.431832][ T10] netlink_rcv_skb+0x130/0x360 [ 5913.431832][ T10] netlink_unicast+0x449/0x710 [ 5913.431832][ T10] netlink_sendmsg+0x723/0xbe0 [ 5913.431832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5913.431832][ T10] ___sys_sendmsg+0xee/0x170 [ 5913.431832][ T10] __sys_sendmsg+0xcd/0x170 [ 5913.431832][ T10] do_syscall_64+0xc6/0x1e0 [ 5913.431832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5913.431832][ T10] [ 5913.433817][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5913.433817][ T10] netdev_get_by_index+0x5e/0x80 [ 5913.433817][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5913.433817][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5913.433817][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5913.433817][ T10] ipv6_add_addr+0x411/0x2000 [ 5913.433817][ T10] inet6_addr_add+0x30e/0xa40 [ 5913.433817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5913.433817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5913.433817][ T10] netlink_rcv_skb+0x130/0x360 [ 5913.433817][ T10] netlink_unicast+0x449/0x710 [ 5913.433817][ T10] netlink_sendmsg+0x723/0xbe0 [ 5913.433817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5913.433817][ T10] ___sys_sendmsg+0xee/0x170 [ 5913.433817][ T10] __sys_sendmsg+0xcd/0x170 [ 5913.433817][ T10] do_syscall_64+0xc6/0x1e0 [ 5913.433817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5913.433817][ T10] [ 5913.435778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5913.435778][ T10] netdev_get_by_index+0x5e/0x80 [ 5913.435778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5913.435778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5913.435778][ T10] ip6_route_add+0x1c/0x140 [ 5913.435778][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5913.435778][ T10] addrconf_add_dev+0xe2/0x170 [ 5913.435778][ T10] inet6_addr_add+0x12f/0xa40 [ 5913.435778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5913.435778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5913.435778][ T10] netlink_rcv_skb+0x130/0x360 [ 5913.435778][ T10] netlink_unicast+0x449/0x710 [ 5913.435778][ T10] netlink_sendmsg+0x723/0xbe0 [ 5913.435778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5913.435778][ T10] ___sys_sendmsg+0xee/0x170 [ 5913.435778][ T10] __sys_sendmsg+0xcd/0x170 [ 5913.435778][ T10] do_syscall_64+0xc6/0x1e0 [ 5913.435778][ T10] [ 5913.437715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5913.437715][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5913.437715][ T10] ipv6_find_idev+0x102/0x170 [ 5913.437715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5913.437715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5913.437715][ T10] netlink_rcv_skb+0x130/0x360 [ 5913.437715][ T10] netlink_unicast+0x449/0x710 [ 5913.437715][ T10] netlink_sendmsg+0x723/0xbe0 [ 5913.437715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5913.437715][ T10] ___sys_sendmsg+0xee/0x170 [ 5913.437715][ T10] __sys_sendmsg+0xcd/0x170 [ 5913.437715][ T10] do_syscall_64+0xc6/0x1e0 [ 5913.437715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5913.437715][ T10] [ 5913.439229][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5913.439229][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5913.439229][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5913.439229][ T10] ipv6_find_idev+0x102/0x170 [ 5913.439229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5913.439229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5913.439229][ T10] netlink_rcv_skb+0x130/0x360 [ 5913.439229][ T10] netlink_unicast+0x449/0x710 [ 5913.439229][ T10] netlink_sendmsg+0x723/0xbe0 [ 5913.439229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5913.439229][ T10] ___sys_sendmsg+0xee/0x170 [ 5913.439229][ T10] __sys_sendmsg+0xcd/0x170 [ 5913.439229][ T10] do_syscall_64+0xc6/0x1e0 [ 5913.439229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5913.439229][ T10] [ 5913.440899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5913.441160][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5913.441160][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5913.441160][ T10] register_netdevice+0x4d3/0x1690 [ 5913.441160][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5913.441160][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5913.441160][ T10] rtnl_newlink_create+0x341/0x850 [ 5913.441160][ T10] __rtnl_newlink+0xac9/0xd80 [ 5913.441160][ T10] rtnl_newlink+0x63/0xa0 [ 5913.441160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5913.441160][ T10] netlink_rcv_skb+0x130/0x360 [ 5913.441160][ T10] netlink_unicast+0x449/0x710 [ 5913.441160][ T10] netlink_sendmsg+0x723/0xbe0 [ 5913.441160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5913.441160][ T10] ___sys_sendmsg+0xee/0x170 [ 5913.441160][ T10] __sys_sendmsg+0xcd/0x170 [ 5913.441160][ T10] do_syscall_64+0xc6/0x1e0 [ 5913.441160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5913.441160][ T10] [ 5913.443176][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5913.443413][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5913.443413][ T10] dst_init+0x84/0x4a0 [ 5913.443413][ T10] dst_alloc+0x97/0x150 [ 5913.443413][ T10] ip6_dst_alloc+0x23/0x90 [ 5913.443413][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5913.443413][ T10] ip6_pol_route+0x56f/0x840 [ 5913.443413][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5913.443413][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5913.443413][ T10] fib6_rule_lookup+0x182/0x630 [ 5913.443413][ T10] ip6_route_output_flags+0x259/0x480 [ 5913.443413][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5913.443413][ T10] icmp6_send+0x13dd/0x1b70 [ 5913.443413][ T10] ip6_link_failure+0x30/0x430 [ 5913.443413][ T10] ndisc_error_report+0x96/0x160 [ 5913.443413][ T10] neigh_invalidate+0x206/0x510 [ 5913.443413][ T10] neigh_timer_handler+0x984/0xf10 [ 5913.443413][ T10] call_timer_fn+0x170/0x430 [ 5913.443413][ T10] [ 5918.382002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5918.382485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5918.382485][ T521] ___neigh_create+0x14b/0xf60 [ 5918.382485][ T521] ip6_finish_output2+0xa70/0xf80 [ 5918.382485][ T521] ip6_finish_output+0x4ed/0xd30 [ 5918.382485][ T521] ip6_output+0x1f3/0x770 [ 5918.382485][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5918.382485][ T521] mld_sendpack+0x62d/0xbc0 [ 5918.382485][ T521] mld_ifc_work+0x32/0x1f0 [ 5918.382485][ T521] process_one_work+0x84d/0x18a0 [ 5918.382485][ T521] worker_thread+0x587/0xd30 [ 5918.382485][ T521] kthread+0x28a/0x350 [ 5918.382485][ T521] ret_from_fork+0x31/0x70 [ 5918.382485][ T521] ret_from_fork_asm+0x1a/0x30 [ 5918.382485][ T521] [ 5918.384170][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5918.384170][ T521] dst_init+0x84/0x4a0 [ 5918.384170][ T521] dst_alloc+0x97/0x150 [ 5918.384170][ T521] ip6_dst_alloc+0x23/0x90 [ 5918.384170][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5918.384170][ T521] ip6_pol_route+0x56f/0x840 [ 5918.384170][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5918.384170][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5918.384170][ T521] ipv6_rcv+0x1ad/0x810 [ 5918.384170][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5918.384170][ T521] process_backlog+0x101/0x620 [ 5918.384170][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5918.384170][ T521] net_rx_action+0x495/0xbe0 [ 5918.384170][ T521] __do_softirq+0x1b5/0x7f6 [ 5918.384170][ T521] [ 5918.385989][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5918.385989][ T521] dst_init+0x84/0x4a0 [ 5918.385989][ T521] dst_alloc+0x97/0x150 [ 5918.385989][ T521] ip6_dst_alloc+0x23/0x90 [ 5918.385989][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5918.385989][ T521] ip6_pol_route+0x56f/0x840 [ 5918.385989][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5918.385989][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5918.385989][ T521] ipv6_rcv+0x1ad/0x810 [ 5918.385989][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5918.385989][ T521] process_backlog+0x101/0x620 [ 5918.385989][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5918.385989][ T521] net_rx_action+0x495/0xbe0 [ 5918.385989][ T521] __do_softirq+0x1b5/0x7f6 [ 5918.385989][ T521] [ 5918.387803][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5918.387803][ T521] netdev_get_by_index+0x5e/0x80 [ 5918.387803][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5918.387803][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5918.387803][ T521] ip6_route_add+0x1c/0x140 [ 5918.387803][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5918.387803][ T521] addrconf_add_dev+0xe2/0x170 [ 5918.387803][ T521] inet6_addr_add+0x12f/0xa40 [ 5918.387803][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5918.387803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.387803][ T521] netlink_rcv_skb+0x130/0x360 [ 5918.387803][ T521] netlink_unicast+0x449/0x710 [ 5918.387803][ T521] netlink_sendmsg+0x723/0xbe0 [ 5918.387803][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5918.387803][ T521] ___sys_sendmsg+0xee/0x170 [ 5918.387803][ T521] __sys_sendmsg+0xcd/0x170 [ 5918.387803][ T521] do_syscall_64+0xc6/0x1e0 [ 5918.387803][ T521] [ 5918.389978][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5918.389978][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5918.389978][ T521] ipv6_find_idev+0x102/0x170 [ 5918.389978][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5918.389978][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.389978][ T521] netlink_rcv_skb+0x130/0x360 [ 5918.389978][ T521] netlink_unicast+0x449/0x710 [ 5918.389978][ T521] netlink_sendmsg+0x723/0xbe0 [ 5918.389978][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5918.389978][ T521] ___sys_sendmsg+0xee/0x170 [ 5918.389978][ T521] __sys_sendmsg+0xcd/0x170 [ 5918.389978][ T521] do_syscall_64+0xc6/0x1e0 [ 5918.389978][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.389978][ T521] [ 5918.391684][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5918.391684][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5918.391684][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5918.391684][ T521] ipv6_find_idev+0x102/0x170 [ 5918.391684][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5918.391684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.391684][ T521] netlink_rcv_skb+0x130/0x360 [ 5918.391684][ T521] netlink_unicast+0x449/0x710 [ 5918.391684][ T521] netlink_sendmsg+0x723/0xbe0 [ 5918.391684][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5918.391684][ T521] ___sys_sendmsg+0xee/0x170 [ 5918.391684][ T521] __sys_sendmsg+0xcd/0x170 [ 5918.391684][ T521] do_syscall_64+0xc6/0x1e0 [ 5918.391684][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.391684][ T521] [ 5918.393526][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5918.393809][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5918.393809][ T521] dst_init+0x84/0x4a0 [ 5918.393809][ T521] dst_alloc+0x97/0x150 [ 5918.393809][ T521] ip6_dst_alloc+0x23/0x90 [ 5918.393809][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5918.393809][ T521] ip6_pol_route+0x56f/0x840 [ 5918.393809][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5918.393809][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5918.393809][ T521] fib6_rule_lookup+0x182/0x630 [ 5918.393809][ T521] ip6_route_output_flags+0x259/0x480 [ 5918.393809][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5918.393809][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5918.393809][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5918.393809][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5918.393809][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5918.393809][ T521] dev_hard_start_xmit+0x146/0x590 [ 5918.393809][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5918.393809][ T521] [ 5918.396109][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5918.396109][ T521] dst_init+0x84/0x4a0 [ 5918.396109][ T521] dst_alloc+0x97/0x150 [ 5918.396109][ T521] ip6_dst_alloc+0x23/0x90 [ 5918.396109][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5918.396109][ T521] ip6_pol_route+0x56f/0x840 [ 5918.396109][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5918.396109][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5918.396109][ T521] fib6_rule_lookup+0x182/0x630 [ 5918.396109][ T521] ip6_route_output_flags+0x259/0x480 [ 5918.396109][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5918.396109][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5918.396109][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5918.396109][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5918.396109][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5918.396109][ T521] dev_hard_start_xmit+0x146/0x590 [ 5918.396109][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5918.396109][ T521] [ 5918.398402][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5918.398402][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5918.398402][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5918.398402][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5918.398402][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5918.398402][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5918.398402][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5918.398402][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.398402][ T521] netlink_rcv_skb+0x130/0x360 [ 5918.398402][ T521] netlink_unicast+0x449/0x710 [ 5918.398402][ T521] netlink_sendmsg+0x723/0xbe0 [ 5918.398402][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5918.398402][ T521] ___sys_sendmsg+0xee/0x170 [ 5918.398402][ T521] __sys_sendmsg+0xcd/0x170 [ 5918.398402][ T521] do_syscall_64+0xc6/0x1e0 [ 5918.398402][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.398402][ T521] [ 5918.400518][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5918.400518][ T521] netdev_get_by_index+0x5e/0x80 [ 5918.400518][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5918.400518][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5918.400518][ T521] ip6_route_add+0x1c/0x140 [ 5918.400518][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5918.400518][ T521] inet6_addr_add+0x4f8/0xa40 [ 5918.400518][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5918.400518][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.400518][ T521] netlink_rcv_skb+0x130/0x360 [ 5918.400518][ T521] netlink_unicast+0x449/0x710 [ 5918.400518][ T521] netlink_sendmsg+0x723/0xbe0 [ 5918.400518][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5918.400518][ T521] ___sys_sendmsg+0xee/0x170 [ 5918.400518][ T521] __sys_sendmsg+0xcd/0x170 [ 5918.400518][ T521] do_syscall_64+0xc6/0x1e0 [ 5918.400518][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.400518][ T521] [ 5918.402725][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5918.402725][ T521] netdev_get_by_index+0x5e/0x80 [ 5918.402725][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5918.402725][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5918.402725][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5918.402725][ T521] ipv6_add_addr+0x411/0x2000 [ 5918.402725][ T521] inet6_addr_add+0x30e/0xa40 [ 5918.402725][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5918.402725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.402725][ T521] netlink_rcv_skb+0x130/0x360 [ 5918.402725][ T521] netlink_unicast+0x449/0x710 [ 5918.402725][ T521] netlink_sendmsg+0x723/0xbe0 [ 5918.402725][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5918.402725][ T521] ___sys_sendmsg+0xee/0x170 [ 5918.402725][ T521] __sys_sendmsg+0xcd/0x170 [ 5918.402725][ T521] do_syscall_64+0xc6/0x1e0 [ 5918.402725][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.402725][ T521] [ 5918.404933][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5918.404933][ T521] netdev_get_by_index+0x5e/0x80 [ 5918.404933][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5918.404933][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5918.404933][ T521] ip6_route_add+0x1c/0x140 [ 5918.404933][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5918.404933][ T521] addrconf_add_dev+0xe2/0x170 [ 5918.404933][ T521] inet6_addr_add+0x12f/0xa40 [ 5918.404933][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5918.404933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.404933][ T521] netlink_rcv_skb+0x130/0x360 [ 5918.404933][ T521] netlink_unicast+0x449/0x710 [ 5918.404933][ T521] netlink_sendmsg+0x723/0xbe0 [ 5918.404933][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5918.404933][ T521] ___sys_sendmsg+0xee/0x170 [ 5918.404933][ T521] __sys_sendmsg+0xcd/0x170 [ 5918.404933][ T521] do_syscall_64+0xc6/0x1e0 [ 5918.404933][ T521] [ 5918.407101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5918.407101][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5918.407101][ T521] ipv6_find_idev+0x102/0x170 [ 5918.407101][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5918.407101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.407101][ T521] netlink_rcv_skb+0x130/0x360 [ 5918.407101][ T521] netlink_unicast+0x449/0x710 [ 5918.407101][ T521] netlink_sendmsg+0x723/0xbe0 [ 5918.407101][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5918.407101][ T521] ___sys_sendmsg+0xee/0x170 [ 5918.407101][ T521] __sys_sendmsg+0xcd/0x170 [ 5918.407101][ T521] do_syscall_64+0xc6/0x1e0 [ 5918.407101][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.407101][ T521] [ 5918.408799][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5918.408799][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5918.408799][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5918.408799][ T521] ipv6_find_idev+0x102/0x170 [ 5918.408799][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5918.408799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.408799][ T521] netlink_rcv_skb+0x130/0x360 [ 5918.408799][ T521] netlink_unicast+0x449/0x710 [ 5918.408799][ T521] netlink_sendmsg+0x723/0xbe0 [ 5918.408799][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5918.408799][ T521] ___sys_sendmsg+0xee/0x170 [ 5918.408799][ T521] __sys_sendmsg+0xcd/0x170 [ 5918.408799][ T521] do_syscall_64+0xc6/0x1e0 [ 5918.408799][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.408799][ T521] [ 5923.501986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5923.502382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5923.502382][ T10] netdev_get_by_index+0x5e/0x80 [ 5923.502382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5923.502382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5923.502382][ T10] ip6_route_add+0x1c/0x140 [ 5923.502382][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5923.502382][ T10] inet6_addr_add+0x4f8/0xa40 [ 5923.502382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5923.502382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5923.502382][ T10] netlink_rcv_skb+0x130/0x360 [ 5923.502382][ T10] netlink_unicast+0x449/0x710 [ 5923.502382][ T10] netlink_sendmsg+0x723/0xbe0 [ 5923.502382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5923.502382][ T10] ___sys_sendmsg+0xee/0x170 [ 5923.502382][ T10] __sys_sendmsg+0xcd/0x170 [ 5923.502382][ T10] do_syscall_64+0xc6/0x1e0 [ 5923.502382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5923.502382][ T10] [ 5923.504395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5923.504395][ T10] netdev_get_by_index+0x5e/0x80 [ 5923.504395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5923.504395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5923.504395][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5923.504395][ T10] ipv6_add_addr+0x411/0x2000 [ 5923.504395][ T10] inet6_addr_add+0x30e/0xa40 [ 5923.504395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5923.504395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5923.504395][ T10] netlink_rcv_skb+0x130/0x360 [ 5923.504395][ T10] netlink_unicast+0x449/0x710 [ 5923.504395][ T10] netlink_sendmsg+0x723/0xbe0 [ 5923.504395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5923.504395][ T10] ___sys_sendmsg+0xee/0x170 [ 5923.504395][ T10] __sys_sendmsg+0xcd/0x170 [ 5923.504395][ T10] do_syscall_64+0xc6/0x1e0 [ 5923.504395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5923.504395][ T10] [ 5923.506368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5923.506368][ T10] netdev_get_by_index+0x5e/0x80 [ 5923.506368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5923.506368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5923.506368][ T10] ip6_route_add+0x1c/0x140 [ 5923.506368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5923.506368][ T10] addrconf_add_dev+0xe2/0x170 [ 5923.506368][ T10] inet6_addr_add+0x12f/0xa40 [ 5923.506368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5923.506368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5923.506368][ T10] netlink_rcv_skb+0x130/0x360 [ 5923.506368][ T10] netlink_unicast+0x449/0x710 [ 5923.506368][ T10] netlink_sendmsg+0x723/0xbe0 [ 5923.506368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5923.506368][ T10] ___sys_sendmsg+0xee/0x170 [ 5923.506368][ T10] __sys_sendmsg+0xcd/0x170 [ 5923.506368][ T10] do_syscall_64+0xc6/0x1e0 [ 5923.506368][ T10] [ 5923.508296][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5923.508296][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5923.508296][ T10] ipv6_find_idev+0x102/0x170 [ 5923.508296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5923.508296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5923.508296][ T10] netlink_rcv_skb+0x130/0x360 [ 5923.508296][ T10] netlink_unicast+0x449/0x710 [ 5923.508296][ T10] netlink_sendmsg+0x723/0xbe0 [ 5923.508296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5923.508296][ T10] ___sys_sendmsg+0xee/0x170 [ 5923.508296][ T10] __sys_sendmsg+0xcd/0x170 [ 5923.508296][ T10] do_syscall_64+0xc6/0x1e0 [ 5923.508296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5923.508296][ T10] [ 5923.509826][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5923.509826][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5923.509826][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5923.509826][ T10] ipv6_find_idev+0x102/0x170 [ 5923.509826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5923.509826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5923.509826][ T10] netlink_rcv_skb+0x130/0x360 [ 5923.509826][ T10] netlink_unicast+0x449/0x710 [ 5923.509826][ T10] netlink_sendmsg+0x723/0xbe0 [ 5923.509826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5923.509826][ T10] ___sys_sendmsg+0xee/0x170 [ 5923.509826][ T10] __sys_sendmsg+0xcd/0x170 [ 5923.509826][ T10] do_syscall_64+0xc6/0x1e0 [ 5923.509826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5923.509826][ T10] [ 5923.511452][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5923.511702][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5923.511702][ T10] netdev_get_by_index+0x5e/0x80 [ 5923.511702][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5923.511702][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5923.511702][ T10] ip6_route_add+0x1c/0x140 [ 5923.511702][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5923.511702][ T10] inet6_addr_add+0x4f8/0xa40 [ 5923.511702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5923.511702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5923.511702][ T10] netlink_rcv_skb+0x130/0x360 [ 5923.511702][ T10] netlink_unicast+0x449/0x710 [ 5923.511702][ T10] netlink_sendmsg+0x723/0xbe0 [ 5923.511702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5923.511702][ T10] ___sys_sendmsg+0xee/0x170 [ 5923.511702][ T10] __sys_sendmsg+0xcd/0x170 [ 5923.511702][ T10] do_syscall_64+0xc6/0x1e0 [ 5923.511702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5923.511702][ T10] [ 5923.513686][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5923.513686][ T10] netdev_get_by_index+0x5e/0x80 [ 5923.513686][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5923.513686][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5923.513686][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5923.513686][ T10] ipv6_add_addr+0x411/0x2000 [ 5923.513686][ T10] inet6_addr_add+0x30e/0xa40 [ 5923.513686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5923.513686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5923.513686][ T10] netlink_rcv_skb+0x130/0x360 [ 5923.513686][ T10] netlink_unicast+0x449/0x710 [ 5923.513686][ T10] netlink_sendmsg+0x723/0xbe0 [ 5923.513686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5923.513686][ T10] ___sys_sendmsg+0xee/0x170 [ 5923.513686][ T10] __sys_sendmsg+0xcd/0x170 [ 5923.513686][ T10] do_syscall_64+0xc6/0x1e0 [ 5923.513686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5923.513686][ T10] [ 5923.515652][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5923.515652][ T10] netdev_get_by_index+0x5e/0x80 [ 5923.515652][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5923.515652][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5923.515652][ T10] ip6_route_add+0x1c/0x140 [ 5923.515652][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5923.515652][ T10] addrconf_add_dev+0xe2/0x170 [ 5923.515652][ T10] inet6_addr_add+0x12f/0xa40 [ 5923.515652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5923.515652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5923.515652][ T10] netlink_rcv_skb+0x130/0x360 [ 5923.515652][ T10] netlink_unicast+0x449/0x710 [ 5923.515652][ T10] netlink_sendmsg+0x723/0xbe0 [ 5923.515652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5923.515652][ T10] ___sys_sendmsg+0xee/0x170 [ 5923.515652][ T10] __sys_sendmsg+0xcd/0x170 [ 5923.515652][ T10] do_syscall_64+0xc6/0x1e0 [ 5923.515652][ T10] [ 5923.517568][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5923.517568][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5923.517568][ T10] ipv6_find_idev+0x102/0x170 [ 5923.517568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5923.517568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5923.517568][ T10] netlink_rcv_skb+0x130/0x360 [ 5923.517568][ T10] netlink_unicast+0x449/0x710 [ 5923.517568][ T10] netlink_sendmsg+0x723/0xbe0 [ 5923.517568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5923.517568][ T10] ___sys_sendmsg+0xee/0x170 [ 5923.517568][ T10] __sys_sendmsg+0xcd/0x170 [ 5923.517568][ T10] do_syscall_64+0xc6/0x1e0 [ 5923.517568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5923.517568][ T10] [ 5923.519091][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5923.519091][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5923.519091][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5923.519091][ T10] ipv6_find_idev+0x102/0x170 [ 5923.519091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5923.519091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5923.519091][ T10] netlink_rcv_skb+0x130/0x360 [ 5923.519091][ T10] netlink_unicast+0x449/0x710 [ 5923.519091][ T10] netlink_sendmsg+0x723/0xbe0 [ 5923.519091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5923.519091][ T10] ___sys_sendmsg+0xee/0x170 [ 5923.519091][ T10] __sys_sendmsg+0xcd/0x170 [ 5923.519091][ T10] do_syscall_64+0xc6/0x1e0 [ 5923.519091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5923.519091][ T10] [ 5923.520781][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5923.521038][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5923.521038][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5923.521038][ T10] register_netdevice+0x4d3/0x1690 [ 5923.521038][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5923.521038][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5923.521038][ T10] rtnl_newlink_create+0x341/0x850 [ 5923.521038][ T10] __rtnl_newlink+0xac9/0xd80 [ 5923.521038][ T10] rtnl_newlink+0x63/0xa0 [ 5923.521038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5923.521038][ T10] netlink_rcv_skb+0x130/0x360 [ 5923.521038][ T10] netlink_unicast+0x449/0x710 [ 5923.521038][ T10] netlink_sendmsg+0x723/0xbe0 [ 5923.521038][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5923.521038][ T10] ___sys_sendmsg+0xee/0x170 [ 5923.521038][ T10] __sys_sendmsg+0xcd/0x170 [ 5923.521038][ T10] do_syscall_64+0xc6/0x1e0 [ 5923.521038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5923.521038][ T10] [ 5923.523060][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5923.523299][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5923.523299][ T10] dst_init+0x84/0x4a0 [ 5923.523299][ T10] dst_alloc+0x97/0x150 [ 5923.523299][ T10] ip6_dst_alloc+0x23/0x90 [ 5923.523299][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5923.523299][ T10] ip6_pol_route+0x56f/0x840 [ 5923.523299][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5923.523299][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5923.523299][ T10] fib6_rule_lookup+0x182/0x630 [ 5923.523299][ T10] ip6_route_output_flags+0x259/0x480 [ 5923.523299][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5923.523299][ T10] icmp6_send+0x13dd/0x1b70 [ 5923.523299][ T10] ip6_link_failure+0x30/0x430 [ 5923.523299][ T10] ndisc_error_report+0x96/0x160 [ 5923.523299][ T10] neigh_invalidate+0x206/0x510 [ 5923.523299][ T10] neigh_timer_handler+0x984/0xf10 [ 5923.523299][ T10] call_timer_fn+0x170/0x430 [ 5923.523299][ T10] [ 5928.646050][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5928.646429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5928.646429][ T521] ___neigh_create+0x14b/0xf60 [ 5928.646429][ T521] ip6_finish_output2+0xa70/0xf80 [ 5928.646429][ T521] ip6_finish_output+0x4ed/0xd30 [ 5928.646429][ T521] ip6_output+0x1f3/0x770 [ 5928.646429][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5928.646429][ T521] mld_sendpack+0x62d/0xbc0 [ 5928.646429][ T521] mld_ifc_work+0x32/0x1f0 [ 5928.646429][ T521] process_one_work+0x84d/0x18a0 [ 5928.646429][ T521] worker_thread+0x587/0xd30 [ 5928.646429][ T521] kthread+0x28a/0x350 [ 5928.646429][ T521] ret_from_fork+0x31/0x70 [ 5928.646429][ T521] ret_from_fork_asm+0x1a/0x30 [ 5928.646429][ T521] [ 5928.648100][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5928.648100][ T521] dst_init+0x84/0x4a0 [ 5928.648100][ T521] dst_alloc+0x97/0x150 [ 5928.648100][ T521] ip6_dst_alloc+0x23/0x90 [ 5928.648100][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5928.648100][ T521] ip6_pol_route+0x56f/0x840 [ 5928.648100][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5928.648100][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5928.648100][ T521] ipv6_rcv+0x1ad/0x810 [ 5928.648100][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5928.648100][ T521] process_backlog+0x101/0x620 [ 5928.648100][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5928.648100][ T521] net_rx_action+0x495/0xbe0 [ 5928.648100][ T521] __do_softirq+0x1b5/0x7f6 [ 5928.648100][ T521] [ 5928.649915][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5928.649915][ T521] dst_init+0x84/0x4a0 [ 5928.649915][ T521] dst_alloc+0x97/0x150 [ 5928.649915][ T521] ip6_dst_alloc+0x23/0x90 [ 5928.649915][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5928.649915][ T521] ip6_pol_route+0x56f/0x840 [ 5928.649915][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5928.649915][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5928.649915][ T521] ipv6_rcv+0x1ad/0x810 [ 5928.649915][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5928.649915][ T521] process_backlog+0x101/0x620 [ 5928.649915][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5928.649915][ T521] net_rx_action+0x495/0xbe0 [ 5928.649915][ T521] __do_softirq+0x1b5/0x7f6 [ 5928.649915][ T521] [ 5928.651726][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5928.651726][ T521] netdev_get_by_index+0x5e/0x80 [ 5928.651726][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5928.651726][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5928.651726][ T521] ip6_route_add+0x1c/0x140 [ 5928.651726][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5928.651726][ T521] addrconf_add_dev+0xe2/0x170 [ 5928.651726][ T521] inet6_addr_add+0x12f/0xa40 [ 5928.651726][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5928.651726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.651726][ T521] netlink_rcv_skb+0x130/0x360 [ 5928.651726][ T521] netlink_unicast+0x449/0x710 [ 5928.651726][ T521] netlink_sendmsg+0x723/0xbe0 [ 5928.651726][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5928.651726][ T521] ___sys_sendmsg+0xee/0x170 [ 5928.651726][ T521] __sys_sendmsg+0xcd/0x170 [ 5928.651726][ T521] do_syscall_64+0xc6/0x1e0 [ 5928.651726][ T521] [ 5928.653919][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5928.653919][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5928.653919][ T521] ipv6_find_idev+0x102/0x170 [ 5928.653919][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5928.653919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.653919][ T521] netlink_rcv_skb+0x130/0x360 [ 5928.653919][ T521] netlink_unicast+0x449/0x710 [ 5928.653919][ T521] netlink_sendmsg+0x723/0xbe0 [ 5928.653919][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5928.653919][ T521] ___sys_sendmsg+0xee/0x170 [ 5928.653919][ T521] __sys_sendmsg+0xcd/0x170 [ 5928.653919][ T521] do_syscall_64+0xc6/0x1e0 [ 5928.653919][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.653919][ T521] [ 5928.655623][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5928.655623][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5928.655623][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5928.655623][ T521] ipv6_find_idev+0x102/0x170 [ 5928.655623][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5928.655623][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.655623][ T521] netlink_rcv_skb+0x130/0x360 [ 5928.655623][ T521] netlink_unicast+0x449/0x710 [ 5928.655623][ T521] netlink_sendmsg+0x723/0xbe0 [ 5928.655623][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5928.655623][ T521] ___sys_sendmsg+0xee/0x170 [ 5928.655623][ T521] __sys_sendmsg+0xcd/0x170 [ 5928.655623][ T521] do_syscall_64+0xc6/0x1e0 [ 5928.655623][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.655623][ T521] [ 5928.657481][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5928.657770][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5928.657770][ T521] dst_init+0x84/0x4a0 [ 5928.657770][ T521] dst_alloc+0x97/0x150 [ 5928.657770][ T521] ip6_dst_alloc+0x23/0x90 [ 5928.657770][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5928.657770][ T521] ip6_pol_route+0x56f/0x840 [ 5928.657770][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5928.657770][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5928.657770][ T521] fib6_rule_lookup+0x182/0x630 [ 5928.657770][ T521] ip6_route_output_flags+0x259/0x480 [ 5928.657770][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5928.657770][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5928.657770][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5928.657770][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5928.657770][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5928.657770][ T521] dev_hard_start_xmit+0x146/0x590 [ 5928.657770][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5928.657770][ T521] [ 5928.660080][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5928.660080][ T521] dst_init+0x84/0x4a0 [ 5928.660080][ T521] dst_alloc+0x97/0x150 [ 5928.660080][ T521] ip6_dst_alloc+0x23/0x90 [ 5928.660080][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5928.660080][ T521] ip6_pol_route+0x56f/0x840 [ 5928.660080][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5928.660080][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5928.660080][ T521] fib6_rule_lookup+0x182/0x630 [ 5928.660080][ T521] ip6_route_output_flags+0x259/0x480 [ 5928.660080][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5928.660080][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5928.660080][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5928.660080][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5928.660080][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5928.660080][ T521] dev_hard_start_xmit+0x146/0x590 [ 5928.660080][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5928.660080][ T521] [ 5928.662362][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5928.662362][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5928.662362][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5928.662362][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5928.662362][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5928.662362][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5928.662362][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5928.662362][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.662362][ T521] netlink_rcv_skb+0x130/0x360 [ 5928.662362][ T521] netlink_unicast+0x449/0x710 [ 5928.662362][ T521] netlink_sendmsg+0x723/0xbe0 [ 5928.662362][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5928.662362][ T521] ___sys_sendmsg+0xee/0x170 [ 5928.662362][ T521] __sys_sendmsg+0xcd/0x170 [ 5928.662362][ T521] do_syscall_64+0xc6/0x1e0 [ 5928.662362][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.662362][ T521] [ 5928.664482][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5928.664482][ T521] netdev_get_by_index+0x5e/0x80 [ 5928.664482][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5928.664482][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5928.664482][ T521] ip6_route_add+0x1c/0x140 [ 5928.664482][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5928.664482][ T521] inet6_addr_add+0x4f8/0xa40 [ 5928.664482][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5928.664482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.664482][ T521] netlink_rcv_skb+0x130/0x360 [ 5928.664482][ T521] netlink_unicast+0x449/0x710 [ 5928.664482][ T521] netlink_sendmsg+0x723/0xbe0 [ 5928.664482][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5928.664482][ T521] ___sys_sendmsg+0xee/0x170 [ 5928.664482][ T521] __sys_sendmsg+0xcd/0x170 [ 5928.664482][ T521] do_syscall_64+0xc6/0x1e0 [ 5928.664482][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.664482][ T521] [ 5928.666691][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5928.666691][ T521] netdev_get_by_index+0x5e/0x80 [ 5928.666691][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5928.666691][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5928.666691][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5928.666691][ T521] ipv6_add_addr+0x411/0x2000 [ 5928.666691][ T521] inet6_addr_add+0x30e/0xa40 [ 5928.666691][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5928.666691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.666691][ T521] netlink_rcv_skb+0x130/0x360 [ 5928.666691][ T521] netlink_unicast+0x449/0x710 [ 5928.666691][ T521] netlink_sendmsg+0x723/0xbe0 [ 5928.666691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5928.666691][ T521] ___sys_sendmsg+0xee/0x170 [ 5928.666691][ T521] __sys_sendmsg+0xcd/0x170 [ 5928.666691][ T521] do_syscall_64+0xc6/0x1e0 [ 5928.666691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.666691][ T521] [ 5928.668901][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5928.668901][ T521] netdev_get_by_index+0x5e/0x80 [ 5928.668901][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5928.668901][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5928.668901][ T521] ip6_route_add+0x1c/0x140 [ 5928.668901][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5928.668901][ T521] addrconf_add_dev+0xe2/0x170 [ 5928.668901][ T521] inet6_addr_add+0x12f/0xa40 [ 5928.668901][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5928.668901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.668901][ T521] netlink_rcv_skb+0x130/0x360 [ 5928.668901][ T521] netlink_unicast+0x449/0x710 [ 5928.668901][ T521] netlink_sendmsg+0x723/0xbe0 [ 5928.668901][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5928.668901][ T521] ___sys_sendmsg+0xee/0x170 [ 5928.668901][ T521] __sys_sendmsg+0xcd/0x170 [ 5928.668901][ T521] do_syscall_64+0xc6/0x1e0 [ 5928.668901][ T521] [ 5928.671077][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5928.671077][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5928.671077][ T521] ipv6_find_idev+0x102/0x170 [ 5928.671077][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5928.671077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.671077][ T521] netlink_rcv_skb+0x130/0x360 [ 5928.671077][ T521] netlink_unicast+0x449/0x710 [ 5928.671077][ T521] netlink_sendmsg+0x723/0xbe0 [ 5928.671077][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5928.671077][ T521] ___sys_sendmsg+0xee/0x170 [ 5928.671077][ T521] __sys_sendmsg+0xcd/0x170 [ 5928.671077][ T521] do_syscall_64+0xc6/0x1e0 [ 5928.671077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.671077][ T521] [ 5928.672781][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5928.672781][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5928.672781][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5928.672781][ T521] ipv6_find_idev+0x102/0x170 [ 5928.672781][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5928.672781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.672781][ T521] netlink_rcv_skb+0x130/0x360 [ 5928.672781][ T521] netlink_unicast+0x449/0x710 [ 5928.672781][ T521] netlink_sendmsg+0x723/0xbe0 [ 5928.672781][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5928.672781][ T521] ___sys_sendmsg+0xee/0x170 [ 5928.672781][ T521] __sys_sendmsg+0xcd/0x170 [ 5928.672781][ T521] do_syscall_64+0xc6/0x1e0 [ 5928.672781][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.672781][ T521] [ 5933.766030][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5933.766459][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5933.766459][ T10] netdev_get_by_index+0x5e/0x80 [ 5933.766459][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5933.766459][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5933.766459][ T10] ip6_route_add+0x1c/0x140 [ 5933.766459][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5933.766459][ T10] inet6_addr_add+0x4f8/0xa40 [ 5933.766459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5933.766459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5933.766459][ T10] netlink_rcv_skb+0x130/0x360 [ 5933.766459][ T10] netlink_unicast+0x449/0x710 [ 5933.766459][ T10] netlink_sendmsg+0x723/0xbe0 [ 5933.766459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5933.766459][ T10] ___sys_sendmsg+0xee/0x170 [ 5933.766459][ T10] __sys_sendmsg+0xcd/0x170 [ 5933.766459][ T10] do_syscall_64+0xc6/0x1e0 [ 5933.766459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5933.766459][ T10] [ 5933.768487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5933.768487][ T10] netdev_get_by_index+0x5e/0x80 [ 5933.768487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5933.768487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5933.768487][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5933.768487][ T10] ipv6_add_addr+0x411/0x2000 [ 5933.768487][ T10] inet6_addr_add+0x30e/0xa40 [ 5933.768487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5933.768487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5933.768487][ T10] netlink_rcv_skb+0x130/0x360 [ 5933.768487][ T10] netlink_unicast+0x449/0x710 [ 5933.768487][ T10] netlink_sendmsg+0x723/0xbe0 [ 5933.768487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5933.768487][ T10] ___sys_sendmsg+0xee/0x170 [ 5933.768487][ T10] __sys_sendmsg+0xcd/0x170 [ 5933.768487][ T10] do_syscall_64+0xc6/0x1e0 [ 5933.768487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5933.768487][ T10] [ 5933.770478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5933.770478][ T10] netdev_get_by_index+0x5e/0x80 [ 5933.770478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5933.770478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5933.770478][ T10] ip6_route_add+0x1c/0x140 [ 5933.770478][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5933.770478][ T10] addrconf_add_dev+0xe2/0x170 [ 5933.770478][ T10] inet6_addr_add+0x12f/0xa40 [ 5933.770478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5933.770478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5933.770478][ T10] netlink_rcv_skb+0x130/0x360 [ 5933.770478][ T10] netlink_unicast+0x449/0x710 [ 5933.770478][ T10] netlink_sendmsg+0x723/0xbe0 [ 5933.770478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5933.770478][ T10] ___sys_sendmsg+0xee/0x170 [ 5933.770478][ T10] __sys_sendmsg+0xcd/0x170 [ 5933.770478][ T10] do_syscall_64+0xc6/0x1e0 [ 5933.770478][ T10] [ 5933.772453][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5933.772453][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5933.772453][ T10] ipv6_find_idev+0x102/0x170 [ 5933.772453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5933.772453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5933.772453][ T10] netlink_rcv_skb+0x130/0x360 [ 5933.772453][ T10] netlink_unicast+0x449/0x710 [ 5933.772453][ T10] netlink_sendmsg+0x723/0xbe0 [ 5933.772453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5933.772453][ T10] ___sys_sendmsg+0xee/0x170 [ 5933.772453][ T10] __sys_sendmsg+0xcd/0x170 [ 5933.772453][ T10] do_syscall_64+0xc6/0x1e0 [ 5933.772453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5933.772453][ T10] [ 5933.774002][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5933.774002][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5933.774002][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5933.774002][ T10] ipv6_find_idev+0x102/0x170 [ 5933.774002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5933.774002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5933.774002][ T10] netlink_rcv_skb+0x130/0x360 [ 5933.774002][ T10] netlink_unicast+0x449/0x710 [ 5933.774002][ T10] netlink_sendmsg+0x723/0xbe0 [ 5933.774002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5933.774002][ T10] ___sys_sendmsg+0xee/0x170 [ 5933.774002][ T10] __sys_sendmsg+0xcd/0x170 [ 5933.774002][ T10] do_syscall_64+0xc6/0x1e0 [ 5933.774002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5933.774002][ T10] [ 5933.775707][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5933.775966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5933.775966][ T10] netdev_get_by_index+0x5e/0x80 [ 5933.775966][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5933.775966][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5933.775966][ T10] ip6_route_add+0x1c/0x140 [ 5933.775966][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5933.775966][ T10] inet6_addr_add+0x4f8/0xa40 [ 5933.775966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5933.775966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5933.775966][ T10] netlink_rcv_skb+0x130/0x360 [ 5933.775966][ T10] netlink_unicast+0x449/0x710 [ 5933.775966][ T10] netlink_sendmsg+0x723/0xbe0 [ 5933.775966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5933.775966][ T10] ___sys_sendmsg+0xee/0x170 [ 5933.775966][ T10] __sys_sendmsg+0xcd/0x170 [ 5933.775966][ T10] do_syscall_64+0xc6/0x1e0 [ 5933.775966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5933.775966][ T10] [ 5933.777960][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5933.777960][ T10] netdev_get_by_index+0x5e/0x80 [ 5933.777960][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5933.777960][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5933.777960][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5933.777960][ T10] ipv6_add_addr+0x411/0x2000 [ 5933.777960][ T10] inet6_addr_add+0x30e/0xa40 [ 5933.777960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5933.777960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5933.777960][ T10] netlink_rcv_skb+0x130/0x360 [ 5933.777960][ T10] netlink_unicast+0x449/0x710 [ 5933.777960][ T10] netlink_sendmsg+0x723/0xbe0 [ 5933.777960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5933.777960][ T10] ___sys_sendmsg+0xee/0x170 [ 5933.777960][ T10] __sys_sendmsg+0xcd/0x170 [ 5933.777960][ T10] do_syscall_64+0xc6/0x1e0 [ 5933.777960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5933.777960][ T10] [ 5933.779949][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5933.779949][ T10] netdev_get_by_index+0x5e/0x80 [ 5933.779949][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5933.779949][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5933.779949][ T10] ip6_route_add+0x1c/0x140 [ 5933.779949][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5933.779949][ T10] addrconf_add_dev+0xe2/0x170 [ 5933.779949][ T10] inet6_addr_add+0x12f/0xa40 [ 5933.779949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5933.779949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5933.779949][ T10] netlink_rcv_skb+0x130/0x360 [ 5933.779949][ T10] netlink_unicast+0x449/0x710 [ 5933.779949][ T10] netlink_sendmsg+0x723/0xbe0 [ 5933.779949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5933.779949][ T10] ___sys_sendmsg+0xee/0x170 [ 5933.779949][ T10] __sys_sendmsg+0xcd/0x170 [ 5933.779949][ T10] do_syscall_64+0xc6/0x1e0 [ 5933.779949][ T10] [ 5933.781909][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5933.781909][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5933.781909][ T10] ipv6_find_idev+0x102/0x170 [ 5933.781909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5933.781909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5933.781909][ T10] netlink_rcv_skb+0x130/0x360 [ 5933.781909][ T10] netlink_unicast+0x449/0x710 [ 5933.781909][ T10] netlink_sendmsg+0x723/0xbe0 [ 5933.781909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5933.781909][ T10] ___sys_sendmsg+0xee/0x170 [ 5933.781909][ T10] __sys_sendmsg+0xcd/0x170 [ 5933.781909][ T10] do_syscall_64+0xc6/0x1e0 [ 5933.781909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5933.781909][ T10] [ 5933.783469][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5933.783469][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5933.783469][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5933.783469][ T10] ipv6_find_idev+0x102/0x170 [ 5933.783469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5933.783469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5933.783469][ T10] netlink_rcv_skb+0x130/0x360 [ 5933.783469][ T10] netlink_unicast+0x449/0x710 [ 5933.783469][ T10] netlink_sendmsg+0x723/0xbe0 [ 5933.783469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5933.783469][ T10] ___sys_sendmsg+0xee/0x170 [ 5933.783469][ T10] __sys_sendmsg+0xcd/0x170 [ 5933.783469][ T10] do_syscall_64+0xc6/0x1e0 [ 5933.783469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5933.783469][ T10] [ 5933.785697][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5933.785960][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5933.785960][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5933.785960][ T10] register_netdevice+0x4d3/0x1690 [ 5933.785960][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5933.785960][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5933.785960][ T10] rtnl_newlink_create+0x341/0x850 [ 5933.785960][ T10] __rtnl_newlink+0xac9/0xd80 [ 5933.785960][ T10] rtnl_newlink+0x63/0xa0 [ 5933.785960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5933.785960][ T10] netlink_rcv_skb+0x130/0x360 [ 5933.785960][ T10] netlink_unicast+0x449/0x710 [ 5933.785960][ T10] netlink_sendmsg+0x723/0xbe0 [ 5933.785960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5933.785960][ T10] ___sys_sendmsg+0xee/0x170 [ 5933.785960][ T10] __sys_sendmsg+0xcd/0x170 [ 5933.785960][ T10] do_syscall_64+0xc6/0x1e0 [ 5933.785960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5933.785960][ T10] [ 5933.787996][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5933.788238][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5933.788238][ T10] dst_init+0x84/0x4a0 [ 5933.788238][ T10] dst_alloc+0x97/0x150 [ 5933.788238][ T10] ip6_dst_alloc+0x23/0x90 [ 5933.788238][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5933.788238][ T10] ip6_pol_route+0x56f/0x840 [ 5933.788238][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5933.788238][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5933.788238][ T10] fib6_rule_lookup+0x182/0x630 [ 5933.788238][ T10] ip6_route_output_flags+0x259/0x480 [ 5933.788238][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5933.788238][ T10] icmp6_send+0x13dd/0x1b70 [ 5933.788238][ T10] ip6_link_failure+0x30/0x430 [ 5933.788238][ T10] ndisc_error_report+0x96/0x160 [ 5933.788238][ T10] neigh_invalidate+0x206/0x510 [ 5933.788238][ T10] neigh_timer_handler+0x984/0xf10 [ 5933.788238][ T10] call_timer_fn+0x170/0x430 [ 5933.788238][ T10] [ 5938.910016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5938.910449][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5938.910449][ T521] ___neigh_create+0x14b/0xf60 [ 5938.910449][ T521] ip6_finish_output2+0xa70/0xf80 [ 5938.910449][ T521] ip6_finish_output+0x4ed/0xd30 [ 5938.910449][ T521] ip6_output+0x1f3/0x770 [ 5938.910449][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5938.910449][ T521] mld_sendpack+0x62d/0xbc0 [ 5938.910449][ T521] mld_ifc_work+0x32/0x1f0 [ 5938.910449][ T521] process_one_work+0x84d/0x18a0 [ 5938.910449][ T521] worker_thread+0x587/0xd30 [ 5938.910449][ T521] kthread+0x28a/0x350 [ 5938.910449][ T521] ret_from_fork+0x31/0x70 [ 5938.910449][ T521] ret_from_fork_asm+0x1a/0x30 [ 5938.910449][ T521] [ 5938.912126][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5938.912126][ T521] dst_init+0x84/0x4a0 [ 5938.912126][ T521] dst_alloc+0x97/0x150 [ 5938.912126][ T521] ip6_dst_alloc+0x23/0x90 [ 5938.912126][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5938.912126][ T521] ip6_pol_route+0x56f/0x840 [ 5938.912126][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5938.912126][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5938.912126][ T521] ipv6_rcv+0x1ad/0x810 [ 5938.912126][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5938.912126][ T521] process_backlog+0x101/0x620 [ 5938.912126][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5938.912126][ T521] net_rx_action+0x495/0xbe0 [ 5938.912126][ T521] __do_softirq+0x1b5/0x7f6 [ 5938.912126][ T521] [ 5938.913964][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5938.913964][ T521] dst_init+0x84/0x4a0 [ 5938.913964][ T521] dst_alloc+0x97/0x150 [ 5938.913964][ T521] ip6_dst_alloc+0x23/0x90 [ 5938.913964][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5938.913964][ T521] ip6_pol_route+0x56f/0x840 [ 5938.913964][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5938.913964][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5938.913964][ T521] ipv6_rcv+0x1ad/0x810 [ 5938.913964][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5938.913964][ T521] process_backlog+0x101/0x620 [ 5938.913964][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5938.913964][ T521] net_rx_action+0x495/0xbe0 [ 5938.913964][ T521] __do_softirq+0x1b5/0x7f6 [ 5938.913964][ T521] [ 5938.915781][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5938.915781][ T521] netdev_get_by_index+0x5e/0x80 [ 5938.915781][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5938.915781][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5938.915781][ T521] ip6_route_add+0x1c/0x140 [ 5938.915781][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5938.915781][ T521] addrconf_add_dev+0xe2/0x170 [ 5938.915781][ T521] inet6_addr_add+0x12f/0xa40 [ 5938.915781][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.915781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.915781][ T521] netlink_rcv_skb+0x130/0x360 [ 5938.915781][ T521] netlink_unicast+0x449/0x710 [ 5938.915781][ T521] netlink_sendmsg+0x723/0xbe0 [ 5938.915781][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5938.915781][ T521] ___sys_sendmsg+0xee/0x170 [ 5938.915781][ T521] __sys_sendmsg+0xcd/0x170 [ 5938.915781][ T521] do_syscall_64+0xc6/0x1e0 [ 5938.915781][ T521] [ 5938.917962][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5938.917962][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5938.917962][ T521] ipv6_find_idev+0x102/0x170 [ 5938.917962][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.917962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.917962][ T521] netlink_rcv_skb+0x130/0x360 [ 5938.917962][ T521] netlink_unicast+0x449/0x710 [ 5938.917962][ T521] netlink_sendmsg+0x723/0xbe0 [ 5938.917962][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5938.917962][ T521] ___sys_sendmsg+0xee/0x170 [ 5938.917962][ T521] __sys_sendmsg+0xcd/0x170 [ 5938.917962][ T521] do_syscall_64+0xc6/0x1e0 [ 5938.917962][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.917962][ T521] [ 5938.919673][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5938.919673][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5938.919673][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5938.919673][ T521] ipv6_find_idev+0x102/0x170 [ 5938.919673][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.919673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.919673][ T521] netlink_rcv_skb+0x130/0x360 [ 5938.919673][ T521] netlink_unicast+0x449/0x710 [ 5938.919673][ T521] netlink_sendmsg+0x723/0xbe0 [ 5938.919673][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5938.919673][ T521] ___sys_sendmsg+0xee/0x170 [ 5938.919673][ T521] __sys_sendmsg+0xcd/0x170 [ 5938.919673][ T521] do_syscall_64+0xc6/0x1e0 [ 5938.919673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.919673][ T521] [ 5938.921515][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5938.921797][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5938.921797][ T521] dst_init+0x84/0x4a0 [ 5938.921797][ T521] dst_alloc+0x97/0x150 [ 5938.921797][ T521] ip6_dst_alloc+0x23/0x90 [ 5938.921797][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5938.921797][ T521] ip6_pol_route+0x56f/0x840 [ 5938.921797][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5938.921797][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5938.921797][ T521] fib6_rule_lookup+0x182/0x630 [ 5938.921797][ T521] ip6_route_output_flags+0x259/0x480 [ 5938.921797][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5938.921797][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5938.921797][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5938.921797][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5938.921797][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5938.921797][ T521] dev_hard_start_xmit+0x146/0x590 [ 5938.921797][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5938.921797][ T521] [ 5938.924523][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5938.924523][ T521] dst_init+0x84/0x4a0 [ 5938.924523][ T521] dst_alloc+0x97/0x150 [ 5938.924523][ T521] ip6_dst_alloc+0x23/0x90 [ 5938.924523][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5938.924523][ T521] ip6_pol_route+0x56f/0x840 [ 5938.924523][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5938.924523][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5938.924523][ T521] fib6_rule_lookup+0x182/0x630 [ 5938.924523][ T521] ip6_route_output_flags+0x259/0x480 [ 5938.924523][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5938.924523][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5938.924523][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5938.924523][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5938.924523][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5938.924523][ T521] dev_hard_start_xmit+0x146/0x590 [ 5938.924523][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5938.924523][ T521] [ 5938.926802][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5938.926802][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5938.926802][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5938.926802][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5938.926802][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5938.926802][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5938.926802][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5938.926802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.926802][ T521] netlink_rcv_skb+0x130/0x360 [ 5938.926802][ T521] netlink_unicast+0x449/0x710 [ 5938.926802][ T521] netlink_sendmsg+0x723/0xbe0 [ 5938.926802][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5938.926802][ T521] ___sys_sendmsg+0xee/0x170 [ 5938.926802][ T521] __sys_sendmsg+0xcd/0x170 [ 5938.926802][ T521] do_syscall_64+0xc6/0x1e0 [ 5938.926802][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.926802][ T521] [ 5938.928910][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5938.928910][ T521] netdev_get_by_index+0x5e/0x80 [ 5938.928910][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5938.928910][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5938.928910][ T521] ip6_route_add+0x1c/0x140 [ 5938.928910][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5938.928910][ T521] inet6_addr_add+0x4f8/0xa40 [ 5938.928910][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.928910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.928910][ T521] netlink_rcv_skb+0x130/0x360 [ 5938.928910][ T521] netlink_unicast+0x449/0x710 [ 5938.928910][ T521] netlink_sendmsg+0x723/0xbe0 [ 5938.928910][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5938.928910][ T521] ___sys_sendmsg+0xee/0x170 [ 5938.928910][ T521] __sys_sendmsg+0xcd/0x170 [ 5938.928910][ T521] do_syscall_64+0xc6/0x1e0 [ 5938.928910][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.928910][ T521] [ 5938.931130][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5938.931130][ T521] netdev_get_by_index+0x5e/0x80 [ 5938.931130][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5938.931130][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5938.931130][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5938.931130][ T521] ipv6_add_addr+0x411/0x2000 [ 5938.931130][ T521] inet6_addr_add+0x30e/0xa40 [ 5938.931130][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.931130][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.931130][ T521] netlink_rcv_skb+0x130/0x360 [ 5938.931130][ T521] netlink_unicast+0x449/0x710 [ 5938.931130][ T521] netlink_sendmsg+0x723/0xbe0 [ 5938.931130][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5938.931130][ T521] ___sys_sendmsg+0xee/0x170 [ 5938.931130][ T521] __sys_sendmsg+0xcd/0x170 [ 5938.931130][ T521] do_syscall_64+0xc6/0x1e0 [ 5938.931130][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.931130][ T521] [ 5938.933860][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5938.933860][ T521] netdev_get_by_index+0x5e/0x80 [ 5938.933860][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5938.933860][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5938.933860][ T521] ip6_route_add+0x1c/0x140 [ 5938.933860][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5938.933860][ T521] addrconf_add_dev+0xe2/0x170 [ 5938.933860][ T521] inet6_addr_add+0x12f/0xa40 [ 5938.933860][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.933860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.933860][ T521] netlink_rcv_skb+0x130/0x360 [ 5938.933860][ T521] netlink_unicast+0x449/0x710 [ 5938.933860][ T521] netlink_sendmsg+0x723/0xbe0 [ 5938.933860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5938.933860][ T521] ___sys_sendmsg+0xee/0x170 [ 5938.933860][ T521] __sys_sendmsg+0xcd/0x170 [ 5938.933860][ T521] do_syscall_64+0xc6/0x1e0 [ 5938.933860][ T521] [ 5938.936392][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5938.936392][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5938.936392][ T521] ipv6_find_idev+0x102/0x170 [ 5938.936392][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.936392][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.936392][ T521] netlink_rcv_skb+0x130/0x360 [ 5938.936392][ T521] netlink_unicast+0x449/0x710 [ 5938.936392][ T521] netlink_sendmsg+0x723/0xbe0 [ 5938.936392][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5938.936392][ T521] ___sys_sendmsg+0xee/0x170 [ 5938.936392][ T521] __sys_sendmsg+0xcd/0x170 [ 5938.936392][ T521] do_syscall_64+0xc6/0x1e0 [ 5938.936392][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.936392][ T521] [ 5938.938094][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5938.938094][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5938.938094][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5938.938094][ T521] ipv6_find_idev+0x102/0x170 [ 5938.938094][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.938094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.938094][ T521] netlink_rcv_skb+0x130/0x360 [ 5938.938094][ T521] netlink_unicast+0x449/0x710 [ 5938.938094][ T521] netlink_sendmsg+0x723/0xbe0 [ 5938.938094][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5938.938094][ T521] ___sys_sendmsg+0xee/0x170 [ 5938.938094][ T521] __sys_sendmsg+0xcd/0x170 [ 5938.938094][ T521] do_syscall_64+0xc6/0x1e0 [ 5938.938094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.938094][ T521] [ 5944.029983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5944.030400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5944.030400][ T10] netdev_get_by_index+0x5e/0x80 [ 5944.030400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5944.030400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5944.030400][ T10] ip6_route_add+0x1c/0x140 [ 5944.030400][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5944.030400][ T10] inet6_addr_add+0x4f8/0xa40 [ 5944.030400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5944.030400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5944.030400][ T10] netlink_rcv_skb+0x130/0x360 [ 5944.030400][ T10] netlink_unicast+0x449/0x710 [ 5944.030400][ T10] netlink_sendmsg+0x723/0xbe0 [ 5944.030400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5944.030400][ T10] ___sys_sendmsg+0xee/0x170 [ 5944.030400][ T10] __sys_sendmsg+0xcd/0x170 [ 5944.030400][ T10] do_syscall_64+0xc6/0x1e0 [ 5944.030400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5944.030400][ T10] [ 5944.032390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5944.032390][ T10] netdev_get_by_index+0x5e/0x80 [ 5944.032390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5944.032390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5944.032390][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5944.032390][ T10] ipv6_add_addr+0x411/0x2000 [ 5944.032390][ T10] inet6_addr_add+0x30e/0xa40 [ 5944.032390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5944.032390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5944.032390][ T10] netlink_rcv_skb+0x130/0x360 [ 5944.032390][ T10] netlink_unicast+0x449/0x710 [ 5944.032390][ T10] netlink_sendmsg+0x723/0xbe0 [ 5944.032390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5944.032390][ T10] ___sys_sendmsg+0xee/0x170 [ 5944.032390][ T10] __sys_sendmsg+0xcd/0x170 [ 5944.032390][ T10] do_syscall_64+0xc6/0x1e0 [ 5944.032390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5944.032390][ T10] [ 5944.034397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5944.034397][ T10] netdev_get_by_index+0x5e/0x80 [ 5944.034397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5944.034397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5944.034397][ T10] ip6_route_add+0x1c/0x140 [ 5944.034397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5944.034397][ T10] addrconf_add_dev+0xe2/0x170 [ 5944.034397][ T10] inet6_addr_add+0x12f/0xa40 [ 5944.034397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5944.034397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5944.034397][ T10] netlink_rcv_skb+0x130/0x360 [ 5944.034397][ T10] netlink_unicast+0x449/0x710 [ 5944.034397][ T10] netlink_sendmsg+0x723/0xbe0 [ 5944.034397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5944.034397][ T10] ___sys_sendmsg+0xee/0x170 [ 5944.034397][ T10] __sys_sendmsg+0xcd/0x170 [ 5944.034397][ T10] do_syscall_64+0xc6/0x1e0 [ 5944.034397][ T10] [ 5944.036305][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5944.036305][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5944.036305][ T10] ipv6_find_idev+0x102/0x170 [ 5944.036305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5944.036305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5944.036305][ T10] netlink_rcv_skb+0x130/0x360 [ 5944.036305][ T10] netlink_unicast+0x449/0x710 [ 5944.036305][ T10] netlink_sendmsg+0x723/0xbe0 [ 5944.036305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5944.036305][ T10] ___sys_sendmsg+0xee/0x170 [ 5944.036305][ T10] __sys_sendmsg+0xcd/0x170 [ 5944.036305][ T10] do_syscall_64+0xc6/0x1e0 [ 5944.036305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5944.036305][ T10] [ 5944.037809][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5944.037809][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5944.037809][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5944.037809][ T10] ipv6_find_idev+0x102/0x170 [ 5944.037809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5944.037809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5944.037809][ T10] netlink_rcv_skb+0x130/0x360 [ 5944.037809][ T10] netlink_unicast+0x449/0x710 [ 5944.037809][ T10] netlink_sendmsg+0x723/0xbe0 [ 5944.037809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5944.037809][ T10] ___sys_sendmsg+0xee/0x170 [ 5944.037809][ T10] __sys_sendmsg+0xcd/0x170 [ 5944.037809][ T10] do_syscall_64+0xc6/0x1e0 [ 5944.037809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5944.037809][ T10] [ 5944.039821][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5944.040084][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5944.040084][ T10] netdev_get_by_index+0x5e/0x80 [ 5944.040084][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5944.040084][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5944.040084][ T10] ip6_route_add+0x1c/0x140 [ 5944.040084][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5944.040084][ T10] inet6_addr_add+0x4f8/0xa40 [ 5944.040084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5944.040084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5944.040084][ T10] netlink_rcv_skb+0x130/0x360 [ 5944.040084][ T10] netlink_unicast+0x449/0x710 [ 5944.040084][ T10] netlink_sendmsg+0x723/0xbe0 [ 5944.040084][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5944.040084][ T10] ___sys_sendmsg+0xee/0x170 [ 5944.040084][ T10] __sys_sendmsg+0xcd/0x170 [ 5944.040084][ T10] do_syscall_64+0xc6/0x1e0 [ 5944.040084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5944.040084][ T10] [ 5944.042041][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5944.042041][ T10] netdev_get_by_index+0x5e/0x80 [ 5944.042041][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5944.042041][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5944.042041][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5944.042041][ T10] ipv6_add_addr+0x411/0x2000 [ 5944.042041][ T10] inet6_addr_add+0x30e/0xa40 [ 5944.042041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5944.042041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5944.042041][ T10] netlink_rcv_skb+0x130/0x360 [ 5944.042041][ T10] netlink_unicast+0x449/0x710 [ 5944.042041][ T10] netlink_sendmsg+0x723/0xbe0 [ 5944.042041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5944.042041][ T10] ___sys_sendmsg+0xee/0x170 [ 5944.042041][ T10] __sys_sendmsg+0xcd/0x170 [ 5944.042041][ T10] do_syscall_64+0xc6/0x1e0 [ 5944.042041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5944.042041][ T10] [ 5944.044025][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5944.044025][ T10] netdev_get_by_index+0x5e/0x80 [ 5944.044025][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5944.044025][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5944.044025][ T10] ip6_route_add+0x1c/0x140 [ 5944.044025][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5944.044025][ T10] addrconf_add_dev+0xe2/0x170 [ 5944.044025][ T10] inet6_addr_add+0x12f/0xa40 [ 5944.044025][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5944.044025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5944.044025][ T10] netlink_rcv_skb+0x130/0x360 [ 5944.044025][ T10] netlink_unicast+0x449/0x710 [ 5944.044025][ T10] netlink_sendmsg+0x723/0xbe0 [ 5944.044025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5944.044025][ T10] ___sys_sendmsg+0xee/0x170 [ 5944.044025][ T10] __sys_sendmsg+0xcd/0x170 [ 5944.044025][ T10] do_syscall_64+0xc6/0x1e0 [ 5944.044025][ T10] [ 5944.045978][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5944.045978][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5944.045978][ T10] ipv6_find_idev+0x102/0x170 [ 5944.045978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5944.045978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5944.045978][ T10] netlink_rcv_skb+0x130/0x360 [ 5944.045978][ T10] netlink_unicast+0x449/0x710 [ 5944.045978][ T10] netlink_sendmsg+0x723/0xbe0 [ 5944.045978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5944.045978][ T10] ___sys_sendmsg+0xee/0x170 [ 5944.045978][ T10] __sys_sendmsg+0xcd/0x170 [ 5944.045978][ T10] do_syscall_64+0xc6/0x1e0 [ 5944.045978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5944.045978][ T10] [ 5944.047489][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5944.047489][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5944.047489][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5944.047489][ T10] ipv6_find_idev+0x102/0x170 [ 5944.047489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5944.047489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5944.047489][ T10] netlink_rcv_skb+0x130/0x360 [ 5944.047489][ T10] netlink_unicast+0x449/0x710 [ 5944.047489][ T10] netlink_sendmsg+0x723/0xbe0 [ 5944.047489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5944.047489][ T10] ___sys_sendmsg+0xee/0x170 [ 5944.047489][ T10] __sys_sendmsg+0xcd/0x170 [ 5944.047489][ T10] do_syscall_64+0xc6/0x1e0 [ 5944.047489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5944.047489][ T10] [ 5944.049150][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5944.049389][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5944.049389][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5944.049389][ T10] register_netdevice+0x4d3/0x1690 [ 5944.049389][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5944.049389][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5944.049389][ T10] rtnl_newlink_create+0x341/0x850 [ 5944.049389][ T10] __rtnl_newlink+0xac9/0xd80 [ 5944.049389][ T10] rtnl_newlink+0x63/0xa0 [ 5944.049389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5944.049389][ T10] netlink_rcv_skb+0x130/0x360 [ 5944.049389][ T10] netlink_unicast+0x449/0x710 [ 5944.049389][ T10] netlink_sendmsg+0x723/0xbe0 [ 5944.049389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5944.049389][ T10] ___sys_sendmsg+0xee/0x170 [ 5944.049389][ T10] __sys_sendmsg+0xcd/0x170 [ 5944.049389][ T10] do_syscall_64+0xc6/0x1e0 [ 5944.049389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5944.049389][ T10] [ 5944.051398][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5944.051635][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5944.051635][ T10] dst_init+0x84/0x4a0 [ 5944.051635][ T10] dst_alloc+0x97/0x150 [ 5944.051635][ T10] ip6_dst_alloc+0x23/0x90 [ 5944.051635][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5944.051635][ T10] ip6_pol_route+0x56f/0x840 [ 5944.051635][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5944.051635][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5944.051635][ T10] fib6_rule_lookup+0x182/0x630 [ 5944.051635][ T10] ip6_route_output_flags+0x259/0x480 [ 5944.051635][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5944.051635][ T10] icmp6_send+0x13dd/0x1b70 [ 5944.051635][ T10] ip6_link_failure+0x30/0x430 [ 5944.051635][ T10] ndisc_error_report+0x96/0x160 [ 5944.051635][ T10] neigh_invalidate+0x206/0x510 [ 5944.051635][ T10] neigh_timer_handler+0x984/0xf10 [ 5944.051635][ T10] call_timer_fn+0x170/0x430 [ 5944.051635][ T10] [ 5949.101995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5949.102440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5949.102440][ T521] ___neigh_create+0x14b/0xf60 [ 5949.102440][ T521] ip6_finish_output2+0xa70/0xf80 [ 5949.102440][ T521] ip6_finish_output+0x4ed/0xd30 [ 5949.102440][ T521] ip6_output+0x1f3/0x770 [ 5949.102440][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5949.102440][ T521] mld_sendpack+0x62d/0xbc0 [ 5949.102440][ T521] mld_ifc_work+0x32/0x1f0 [ 5949.102440][ T521] process_one_work+0x84d/0x18a0 [ 5949.102440][ T521] worker_thread+0x587/0xd30 [ 5949.102440][ T521] kthread+0x28a/0x350 [ 5949.102440][ T521] ret_from_fork+0x31/0x70 [ 5949.102440][ T521] ret_from_fork_asm+0x1a/0x30 [ 5949.102440][ T521] [ 5949.104120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5949.104120][ T521] dst_init+0x84/0x4a0 [ 5949.104120][ T521] dst_alloc+0x97/0x150 [ 5949.104120][ T521] ip6_dst_alloc+0x23/0x90 [ 5949.104120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5949.104120][ T521] ip6_pol_route+0x56f/0x840 [ 5949.104120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5949.104120][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5949.104120][ T521] ipv6_rcv+0x1ad/0x810 [ 5949.104120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5949.104120][ T521] process_backlog+0x101/0x620 [ 5949.104120][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5949.104120][ T521] net_rx_action+0x495/0xbe0 [ 5949.104120][ T521] __do_softirq+0x1b5/0x7f6 [ 5949.104120][ T521] [ 5949.105942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5949.105942][ T521] dst_init+0x84/0x4a0 [ 5949.105942][ T521] dst_alloc+0x97/0x150 [ 5949.105942][ T521] ip6_dst_alloc+0x23/0x90 [ 5949.105942][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5949.105942][ T521] ip6_pol_route+0x56f/0x840 [ 5949.105942][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5949.105942][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5949.105942][ T521] ipv6_rcv+0x1ad/0x810 [ 5949.105942][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5949.105942][ T521] process_backlog+0x101/0x620 [ 5949.105942][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5949.105942][ T521] net_rx_action+0x495/0xbe0 [ 5949.105942][ T521] __do_softirq+0x1b5/0x7f6 [ 5949.105942][ T521] [ 5949.107759][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5949.107759][ T521] netdev_get_by_index+0x5e/0x80 [ 5949.107759][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5949.107759][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5949.107759][ T521] ip6_route_add+0x1c/0x140 [ 5949.107759][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5949.107759][ T521] addrconf_add_dev+0xe2/0x170 [ 5949.107759][ T521] inet6_addr_add+0x12f/0xa40 [ 5949.107759][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5949.107759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.107759][ T521] netlink_rcv_skb+0x130/0x360 [ 5949.107759][ T521] netlink_unicast+0x449/0x710 [ 5949.107759][ T521] netlink_sendmsg+0x723/0xbe0 [ 5949.107759][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5949.107759][ T521] ___sys_sendmsg+0xee/0x170 [ 5949.107759][ T521] __sys_sendmsg+0xcd/0x170 [ 5949.107759][ T521] do_syscall_64+0xc6/0x1e0 [ 5949.107759][ T521] [ 5949.109949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5949.109949][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5949.109949][ T521] ipv6_find_idev+0x102/0x170 [ 5949.109949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5949.109949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.109949][ T521] netlink_rcv_skb+0x130/0x360 [ 5949.109949][ T521] netlink_unicast+0x449/0x710 [ 5949.109949][ T521] netlink_sendmsg+0x723/0xbe0 [ 5949.109949][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5949.109949][ T521] ___sys_sendmsg+0xee/0x170 [ 5949.109949][ T521] __sys_sendmsg+0xcd/0x170 [ 5949.109949][ T521] do_syscall_64+0xc6/0x1e0 [ 5949.109949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5949.109949][ T521] [ 5949.111679][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5949.111679][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5949.111679][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5949.111679][ T521] ipv6_find_idev+0x102/0x170 [ 5949.111679][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5949.111679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.111679][ T521] netlink_rcv_skb+0x130/0x360 [ 5949.111679][ T521] netlink_unicast+0x449/0x710 [ 5949.111679][ T521] netlink_sendmsg+0x723/0xbe0 [ 5949.111679][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5949.111679][ T521] ___sys_sendmsg+0xee/0x170 [ 5949.111679][ T521] __sys_sendmsg+0xcd/0x170 [ 5949.111679][ T521] do_syscall_64+0xc6/0x1e0 [ 5949.111679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5949.111679][ T521] [ 5949.113547][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5949.113838][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5949.113838][ T521] dst_init+0x84/0x4a0 [ 5949.113838][ T521] dst_alloc+0x97/0x150 [ 5949.113838][ T521] ip6_dst_alloc+0x23/0x90 [ 5949.113838][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5949.113838][ T521] ip6_pol_route+0x56f/0x840 [ 5949.113838][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5949.113838][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5949.113838][ T521] fib6_rule_lookup+0x182/0x630 [ 5949.113838][ T521] ip6_route_output_flags+0x259/0x480 [ 5949.113838][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5949.113838][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5949.113838][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5949.113838][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5949.113838][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5949.113838][ T521] dev_hard_start_xmit+0x146/0x590 [ 5949.113838][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5949.113838][ T521] [ 5949.116522][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5949.116522][ T521] dst_init+0x84/0x4a0 [ 5949.116522][ T521] dst_alloc+0x97/0x150 [ 5949.116522][ T521] ip6_dst_alloc+0x23/0x90 [ 5949.116522][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5949.116522][ T521] ip6_pol_route+0x56f/0x840 [ 5949.116522][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5949.116522][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5949.116522][ T521] fib6_rule_lookup+0x182/0x630 [ 5949.116522][ T521] ip6_route_output_flags+0x259/0x480 [ 5949.116522][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5949.116522][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5949.116522][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5949.116522][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5949.116522][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5949.116522][ T521] dev_hard_start_xmit+0x146/0x590 [ 5949.116522][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5949.116522][ T521] [ 5949.118805][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5949.118805][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5949.118805][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5949.118805][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5949.118805][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5949.118805][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5949.118805][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5949.118805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.118805][ T521] netlink_rcv_skb+0x130/0x360 [ 5949.118805][ T521] netlink_unicast+0x449/0x710 [ 5949.118805][ T521] netlink_sendmsg+0x723/0xbe0 [ 5949.118805][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5949.118805][ T521] ___sys_sendmsg+0xee/0x170 [ 5949.118805][ T521] __sys_sendmsg+0xcd/0x170 [ 5949.118805][ T521] do_syscall_64+0xc6/0x1e0 [ 5949.118805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5949.118805][ T521] [ 5949.120917][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5949.120917][ T521] netdev_get_by_index+0x5e/0x80 [ 5949.120917][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5949.120917][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5949.120917][ T521] ip6_route_add+0x1c/0x140 [ 5949.120917][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5949.120917][ T521] inet6_addr_add+0x4f8/0xa40 [ 5949.120917][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5949.120917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.120917][ T521] netlink_rcv_skb+0x130/0x360 [ 5949.120917][ T521] netlink_unicast+0x449/0x710 [ 5949.120917][ T521] netlink_sendmsg+0x723/0xbe0 [ 5949.120917][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5949.120917][ T521] ___sys_sendmsg+0xee/0x170 [ 5949.120917][ T521] __sys_sendmsg+0xcd/0x170 [ 5949.120917][ T521] do_syscall_64+0xc6/0x1e0 [ 5949.120917][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5949.120917][ T521] [ 5949.123133][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5949.123133][ T521] netdev_get_by_index+0x5e/0x80 [ 5949.123133][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5949.123133][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5949.123133][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5949.123133][ T521] ipv6_add_addr+0x411/0x2000 [ 5949.123133][ T521] inet6_addr_add+0x30e/0xa40 [ 5949.123133][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5949.123133][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.123133][ T521] netlink_rcv_skb+0x130/0x360 [ 5949.123133][ T521] netlink_unicast+0x449/0x710 [ 5949.123133][ T521] netlink_sendmsg+0x723/0xbe0 [ 5949.123133][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5949.123133][ T521] ___sys_sendmsg+0xee/0x170 [ 5949.123133][ T521] __sys_sendmsg+0xcd/0x170 [ 5949.123133][ T521] do_syscall_64+0xc6/0x1e0 [ 5949.123133][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5949.123133][ T521] [ 5949.125345][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5949.125345][ T521] netdev_get_by_index+0x5e/0x80 [ 5949.125345][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5949.125345][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5949.125345][ T521] ip6_route_add+0x1c/0x140 [ 5949.125345][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5949.125345][ T521] addrconf_add_dev+0xe2/0x170 [ 5949.125345][ T521] inet6_addr_add+0x12f/0xa40 [ 5949.125345][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5949.125345][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.125345][ T521] netlink_rcv_skb+0x130/0x360 [ 5949.125345][ T521] netlink_unicast+0x449/0x710 [ 5949.125345][ T521] netlink_sendmsg+0x723/0xbe0 [ 5949.125345][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5949.125345][ T521] ___sys_sendmsg+0xee/0x170 [ 5949.125345][ T521] __sys_sendmsg+0xcd/0x170 [ 5949.125345][ T521] do_syscall_64+0xc6/0x1e0 [ 5949.125345][ T521] [ 5949.127524][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5949.127524][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5949.127524][ T521] ipv6_find_idev+0x102/0x170 [ 5949.127524][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5949.127524][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.127524][ T521] netlink_rcv_skb+0x130/0x360 [ 5949.127524][ T521] netlink_unicast+0x449/0x710 [ 5949.127524][ T521] netlink_sendmsg+0x723/0xbe0 [ 5949.127524][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5949.127524][ T521] ___sys_sendmsg+0xee/0x170 [ 5949.127524][ T521] __sys_sendmsg+0xcd/0x170 [ 5949.127524][ T521] do_syscall_64+0xc6/0x1e0 [ 5949.127524][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5949.127524][ T521] [ 5949.129229][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5949.129229][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5949.129229][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5949.129229][ T521] ipv6_find_idev+0x102/0x170 [ 5949.129229][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5949.129229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.129229][ T521] netlink_rcv_skb+0x130/0x360 [ 5949.129229][ T521] netlink_unicast+0x449/0x710 [ 5949.129229][ T521] netlink_sendmsg+0x723/0xbe0 [ 5949.129229][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5949.129229][ T521] ___sys_sendmsg+0xee/0x170 [ 5949.129229][ T521] __sys_sendmsg+0xcd/0x170 [ 5949.129229][ T521] do_syscall_64+0xc6/0x1e0 [ 5949.129229][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5949.129229][ T521] [ 5954.166044][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5954.166447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5954.166447][ T10] netdev_get_by_index+0x5e/0x80 [ 5954.166447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5954.166447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5954.166447][ T10] ip6_route_add+0x1c/0x140 [ 5954.166447][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5954.166447][ T10] inet6_addr_add+0x4f8/0xa40 [ 5954.166447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5954.166447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5954.166447][ T10] netlink_rcv_skb+0x130/0x360 [ 5954.166447][ T10] netlink_unicast+0x449/0x710 [ 5954.166447][ T10] netlink_sendmsg+0x723/0xbe0 [ 5954.166447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5954.166447][ T10] ___sys_sendmsg+0xee/0x170 [ 5954.166447][ T10] __sys_sendmsg+0xcd/0x170 [ 5954.166447][ T10] do_syscall_64+0xc6/0x1e0 [ 5954.166447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5954.166447][ T10] [ 5954.168441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5954.168441][ T10] netdev_get_by_index+0x5e/0x80 [ 5954.168441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5954.168441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5954.168441][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5954.168441][ T10] ipv6_add_addr+0x411/0x2000 [ 5954.168441][ T10] inet6_addr_add+0x30e/0xa40 [ 5954.168441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5954.168441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5954.168441][ T10] netlink_rcv_skb+0x130/0x360 [ 5954.168441][ T10] netlink_unicast+0x449/0x710 [ 5954.168441][ T10] netlink_sendmsg+0x723/0xbe0 [ 5954.168441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5954.168441][ T10] ___sys_sendmsg+0xee/0x170 [ 5954.168441][ T10] __sys_sendmsg+0xcd/0x170 [ 5954.168441][ T10] do_syscall_64+0xc6/0x1e0 [ 5954.168441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5954.168441][ T10] [ 5954.170541][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5954.170541][ T10] netdev_get_by_index+0x5e/0x80 [ 5954.170541][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5954.170541][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5954.170541][ T10] ip6_route_add+0x1c/0x140 [ 5954.170541][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5954.170541][ T10] addrconf_add_dev+0xe2/0x170 [ 5954.170541][ T10] inet6_addr_add+0x12f/0xa40 [ 5954.170541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5954.170541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5954.170541][ T10] netlink_rcv_skb+0x130/0x360 [ 5954.170541][ T10] netlink_unicast+0x449/0x710 [ 5954.170541][ T10] netlink_sendmsg+0x723/0xbe0 [ 5954.170541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5954.170541][ T10] ___sys_sendmsg+0xee/0x170 [ 5954.170541][ T10] __sys_sendmsg+0xcd/0x170 [ 5954.170541][ T10] do_syscall_64+0xc6/0x1e0 [ 5954.170541][ T10] [ 5954.172482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5954.172482][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5954.172482][ T10] ipv6_find_idev+0x102/0x170 [ 5954.172482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5954.172482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5954.172482][ T10] netlink_rcv_skb+0x130/0x360 [ 5954.172482][ T10] netlink_unicast+0x449/0x710 [ 5954.172482][ T10] netlink_sendmsg+0x723/0xbe0 [ 5954.172482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5954.172482][ T10] ___sys_sendmsg+0xee/0x170 [ 5954.172482][ T10] __sys_sendmsg+0xcd/0x170 [ 5954.172482][ T10] do_syscall_64+0xc6/0x1e0 [ 5954.172482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5954.172482][ T10] [ 5954.174017][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5954.174017][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5954.174017][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5954.174017][ T10] ipv6_find_idev+0x102/0x170 [ 5954.174017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5954.174017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5954.174017][ T10] netlink_rcv_skb+0x130/0x360 [ 5954.174017][ T10] netlink_unicast+0x449/0x710 [ 5954.174017][ T10] netlink_sendmsg+0x723/0xbe0 [ 5954.174017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5954.174017][ T10] ___sys_sendmsg+0xee/0x170 [ 5954.174017][ T10] __sys_sendmsg+0xcd/0x170 [ 5954.174017][ T10] do_syscall_64+0xc6/0x1e0 [ 5954.174017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5954.174017][ T10] [ 5954.175722][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5954.175968][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5954.175968][ T10] netdev_get_by_index+0x5e/0x80 [ 5954.175968][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5954.175968][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5954.175968][ T10] ip6_route_add+0x1c/0x140 [ 5954.175968][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5954.175968][ T10] inet6_addr_add+0x4f8/0xa40 [ 5954.175968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5954.175968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5954.175968][ T10] netlink_rcv_skb+0x130/0x360 [ 5954.175968][ T10] netlink_unicast+0x449/0x710 [ 5954.175968][ T10] netlink_sendmsg+0x723/0xbe0 [ 5954.175968][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5954.175968][ T10] ___sys_sendmsg+0xee/0x170 [ 5954.175968][ T10] __sys_sendmsg+0xcd/0x170 [ 5954.175968][ T10] do_syscall_64+0xc6/0x1e0 [ 5954.175968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5954.175968][ T10] [ 5954.177959][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5954.177959][ T10] netdev_get_by_index+0x5e/0x80 [ 5954.177959][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5954.177959][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5954.177959][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5954.177959][ T10] ipv6_add_addr+0x411/0x2000 [ 5954.177959][ T10] inet6_addr_add+0x30e/0xa40 [ 5954.177959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5954.177959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5954.177959][ T10] netlink_rcv_skb+0x130/0x360 [ 5954.177959][ T10] netlink_unicast+0x449/0x710 [ 5954.177959][ T10] netlink_sendmsg+0x723/0xbe0 [ 5954.177959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5954.177959][ T10] ___sys_sendmsg+0xee/0x170 [ 5954.177959][ T10] __sys_sendmsg+0xcd/0x170 [ 5954.177959][ T10] do_syscall_64+0xc6/0x1e0 [ 5954.177959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5954.177959][ T10] [ 5954.179935][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5954.179935][ T10] netdev_get_by_index+0x5e/0x80 [ 5954.179935][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5954.179935][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5954.179935][ T10] ip6_route_add+0x1c/0x140 [ 5954.179935][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5954.179935][ T10] addrconf_add_dev+0xe2/0x170 [ 5954.179935][ T10] inet6_addr_add+0x12f/0xa40 [ 5954.179935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5954.179935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5954.179935][ T10] netlink_rcv_skb+0x130/0x360 [ 5954.179935][ T10] netlink_unicast+0x449/0x710 [ 5954.179935][ T10] netlink_sendmsg+0x723/0xbe0 [ 5954.179935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5954.179935][ T10] ___sys_sendmsg+0xee/0x170 [ 5954.179935][ T10] __sys_sendmsg+0xcd/0x170 [ 5954.179935][ T10] do_syscall_64+0xc6/0x1e0 [ 5954.179935][ T10] [ 5954.181870][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5954.181870][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5954.181870][ T10] ipv6_find_idev+0x102/0x170 [ 5954.181870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5954.181870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5954.181870][ T10] netlink_rcv_skb+0x130/0x360 [ 5954.181870][ T10] netlink_unicast+0x449/0x710 [ 5954.181870][ T10] netlink_sendmsg+0x723/0xbe0 [ 5954.181870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5954.181870][ T10] ___sys_sendmsg+0xee/0x170 [ 5954.181870][ T10] __sys_sendmsg+0xcd/0x170 [ 5954.181870][ T10] do_syscall_64+0xc6/0x1e0 [ 5954.181870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5954.181870][ T10] [ 5954.183393][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5954.183393][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5954.183393][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5954.183393][ T10] ipv6_find_idev+0x102/0x170 [ 5954.183393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5954.183393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5954.183393][ T10] netlink_rcv_skb+0x130/0x360 [ 5954.183393][ T10] netlink_unicast+0x449/0x710 [ 5954.183393][ T10] netlink_sendmsg+0x723/0xbe0 [ 5954.183393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5954.183393][ T10] ___sys_sendmsg+0xee/0x170 [ 5954.183393][ T10] __sys_sendmsg+0xcd/0x170 [ 5954.183393][ T10] do_syscall_64+0xc6/0x1e0 [ 5954.183393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5954.183393][ T10] [ 5954.185056][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5954.185301][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5954.185301][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5954.185301][ T10] register_netdevice+0x4d3/0x1690 [ 5954.185301][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5954.185301][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5954.185301][ T10] rtnl_newlink_create+0x341/0x850 [ 5954.185301][ T10] __rtnl_newlink+0xac9/0xd80 [ 5954.185301][ T10] rtnl_newlink+0x63/0xa0 [ 5954.185301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5954.185301][ T10] netlink_rcv_skb+0x130/0x360 [ 5954.185301][ T10] netlink_unicast+0x449/0x710 [ 5954.185301][ T10] netlink_sendmsg+0x723/0xbe0 [ 5954.185301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5954.185301][ T10] ___sys_sendmsg+0xee/0x170 [ 5954.185301][ T10] __sys_sendmsg+0xcd/0x170 [ 5954.185301][ T10] do_syscall_64+0xc6/0x1e0 [ 5954.185301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5954.185301][ T10] [ 5954.187311][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5954.188092][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5954.188092][ T10] dst_init+0x84/0x4a0 [ 5954.188092][ T10] dst_alloc+0x97/0x150 [ 5954.188092][ T10] ip6_dst_alloc+0x23/0x90 [ 5954.188092][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5954.188092][ T10] ip6_pol_route+0x56f/0x840 [ 5954.188092][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5954.188092][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5954.188092][ T10] fib6_rule_lookup+0x182/0x630 [ 5954.188092][ T10] ip6_route_output_flags+0x259/0x480 [ 5954.188092][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5954.188092][ T10] icmp6_send+0x13dd/0x1b70 [ 5954.188092][ T10] ip6_link_failure+0x30/0x430 [ 5954.188092][ T10] ndisc_error_report+0x96/0x160 [ 5954.188092][ T10] neigh_invalidate+0x206/0x510 [ 5954.188092][ T10] neigh_timer_handler+0x984/0xf10 [ 5954.188092][ T10] call_timer_fn+0x170/0x430 [ 5954.188092][ T10] [ 5959.286014][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5959.286447][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5959.286447][ T521] ___neigh_create+0x14b/0xf60 [ 5959.286447][ T521] ip6_finish_output2+0xa70/0xf80 [ 5959.286447][ T521] ip6_finish_output+0x4ed/0xd30 [ 5959.286447][ T521] ip6_output+0x1f3/0x770 [ 5959.286447][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5959.286447][ T521] mld_sendpack+0x62d/0xbc0 [ 5959.286447][ T521] mld_ifc_work+0x32/0x1f0 [ 5959.286447][ T521] process_one_work+0x84d/0x18a0 [ 5959.286447][ T521] worker_thread+0x587/0xd30 [ 5959.286447][ T521] kthread+0x28a/0x350 [ 5959.286447][ T521] ret_from_fork+0x31/0x70 [ 5959.286447][ T521] ret_from_fork_asm+0x1a/0x30 [ 5959.286447][ T521] [ 5959.288147][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5959.288147][ T521] dst_init+0x84/0x4a0 [ 5959.288147][ T521] dst_alloc+0x97/0x150 [ 5959.288147][ T521] ip6_dst_alloc+0x23/0x90 [ 5959.288147][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5959.288147][ T521] ip6_pol_route+0x56f/0x840 [ 5959.288147][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5959.288147][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5959.288147][ T521] ipv6_rcv+0x1ad/0x810 [ 5959.288147][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5959.288147][ T521] process_backlog+0x101/0x620 [ 5959.288147][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5959.288147][ T521] net_rx_action+0x495/0xbe0 [ 5959.288147][ T521] __do_softirq+0x1b5/0x7f6 [ 5959.288147][ T521] [ 5959.289972][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5959.289972][ T521] dst_init+0x84/0x4a0 [ 5959.289972][ T521] dst_alloc+0x97/0x150 [ 5959.289972][ T521] ip6_dst_alloc+0x23/0x90 [ 5959.289972][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5959.289972][ T521] ip6_pol_route+0x56f/0x840 [ 5959.289972][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5959.289972][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5959.289972][ T521] ipv6_rcv+0x1ad/0x810 [ 5959.289972][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5959.289972][ T521] process_backlog+0x101/0x620 [ 5959.289972][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5959.289972][ T521] net_rx_action+0x495/0xbe0 [ 5959.289972][ T521] __do_softirq+0x1b5/0x7f6 [ 5959.289972][ T521] [ 5959.291799][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5959.291799][ T521] netdev_get_by_index+0x5e/0x80 [ 5959.291799][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5959.291799][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5959.291799][ T521] ip6_route_add+0x1c/0x140 [ 5959.291799][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5959.291799][ T521] addrconf_add_dev+0xe2/0x170 [ 5959.291799][ T521] inet6_addr_add+0x12f/0xa40 [ 5959.291799][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5959.291799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.291799][ T521] netlink_rcv_skb+0x130/0x360 [ 5959.291799][ T521] netlink_unicast+0x449/0x710 [ 5959.291799][ T521] netlink_sendmsg+0x723/0xbe0 [ 5959.291799][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5959.291799][ T521] ___sys_sendmsg+0xee/0x170 [ 5959.291799][ T521] __sys_sendmsg+0xcd/0x170 [ 5959.291799][ T521] do_syscall_64+0xc6/0x1e0 [ 5959.291799][ T521] [ 5959.293991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5959.293991][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5959.293991][ T521] ipv6_find_idev+0x102/0x170 [ 5959.293991][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5959.293991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.293991][ T521] netlink_rcv_skb+0x130/0x360 [ 5959.293991][ T521] netlink_unicast+0x449/0x710 [ 5959.293991][ T521] netlink_sendmsg+0x723/0xbe0 [ 5959.293991][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5959.293991][ T521] ___sys_sendmsg+0xee/0x170 [ 5959.293991][ T521] __sys_sendmsg+0xcd/0x170 [ 5959.293991][ T521] do_syscall_64+0xc6/0x1e0 [ 5959.293991][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.293991][ T521] [ 5959.295711][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5959.295711][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5959.295711][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5959.295711][ T521] ipv6_find_idev+0x102/0x170 [ 5959.295711][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5959.295711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.295711][ T521] netlink_rcv_skb+0x130/0x360 [ 5959.295711][ T521] netlink_unicast+0x449/0x710 [ 5959.295711][ T521] netlink_sendmsg+0x723/0xbe0 [ 5959.295711][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5959.295711][ T521] ___sys_sendmsg+0xee/0x170 [ 5959.295711][ T521] __sys_sendmsg+0xcd/0x170 [ 5959.295711][ T521] do_syscall_64+0xc6/0x1e0 [ 5959.295711][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.295711][ T521] [ 5959.297552][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5959.297847][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5959.297847][ T521] dst_init+0x84/0x4a0 [ 5959.297847][ T521] dst_alloc+0x97/0x150 [ 5959.297847][ T521] ip6_dst_alloc+0x23/0x90 [ 5959.297847][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5959.297847][ T521] ip6_pol_route+0x56f/0x840 [ 5959.297847][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5959.297847][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5959.297847][ T521] fib6_rule_lookup+0x182/0x630 [ 5959.297847][ T521] ip6_route_output_flags+0x259/0x480 [ 5959.297847][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5959.297847][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5959.297847][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5959.297847][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5959.297847][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5959.297847][ T521] dev_hard_start_xmit+0x146/0x590 [ 5959.297847][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5959.297847][ T521] [ 5959.300152][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5959.300152][ T521] dst_init+0x84/0x4a0 [ 5959.300152][ T521] dst_alloc+0x97/0x150 [ 5959.300152][ T521] ip6_dst_alloc+0x23/0x90 [ 5959.300152][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5959.300152][ T521] ip6_pol_route+0x56f/0x840 [ 5959.300152][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5959.300152][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5959.300152][ T521] fib6_rule_lookup+0x182/0x630 [ 5959.300152][ T521] ip6_route_output_flags+0x259/0x480 [ 5959.300152][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5959.300152][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5959.300152][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5959.300152][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5959.300152][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5959.300152][ T521] dev_hard_start_xmit+0x146/0x590 [ 5959.300152][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5959.300152][ T521] [ 5959.302433][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5959.302433][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5959.302433][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5959.302433][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5959.302433][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5959.302433][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5959.302433][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5959.302433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.302433][ T521] netlink_rcv_skb+0x130/0x360 [ 5959.302433][ T521] netlink_unicast+0x449/0x710 [ 5959.302433][ T521] netlink_sendmsg+0x723/0xbe0 [ 5959.302433][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5959.302433][ T521] ___sys_sendmsg+0xee/0x170 [ 5959.302433][ T521] __sys_sendmsg+0xcd/0x170 [ 5959.302433][ T521] do_syscall_64+0xc6/0x1e0 [ 5959.302433][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.302433][ T521] [ 5959.304668][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5959.304668][ T521] netdev_get_by_index+0x5e/0x80 [ 5959.304668][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5959.304668][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5959.304668][ T521] ip6_route_add+0x1c/0x140 [ 5959.304668][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5959.304668][ T521] inet6_addr_add+0x4f8/0xa40 [ 5959.304668][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5959.304668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.304668][ T521] netlink_rcv_skb+0x130/0x360 [ 5959.304668][ T521] netlink_unicast+0x449/0x710 [ 5959.304668][ T521] netlink_sendmsg+0x723/0xbe0 [ 5959.304668][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5959.304668][ T521] ___sys_sendmsg+0xee/0x170 [ 5959.304668][ T521] __sys_sendmsg+0xcd/0x170 [ 5959.304668][ T521] do_syscall_64+0xc6/0x1e0 [ 5959.304668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.304668][ T521] [ 5959.306890][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5959.306890][ T521] netdev_get_by_index+0x5e/0x80 [ 5959.306890][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5959.306890][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5959.306890][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5959.306890][ T521] ipv6_add_addr+0x411/0x2000 [ 5959.306890][ T521] inet6_addr_add+0x30e/0xa40 [ 5959.306890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5959.306890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.306890][ T521] netlink_rcv_skb+0x130/0x360 [ 5959.306890][ T521] netlink_unicast+0x449/0x710 [ 5959.306890][ T521] netlink_sendmsg+0x723/0xbe0 [ 5959.306890][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5959.306890][ T521] ___sys_sendmsg+0xee/0x170 [ 5959.306890][ T521] __sys_sendmsg+0xcd/0x170 [ 5959.306890][ T521] do_syscall_64+0xc6/0x1e0 [ 5959.306890][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.306890][ T521] [ 5959.309104][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5959.309104][ T521] netdev_get_by_index+0x5e/0x80 [ 5959.309104][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5959.309104][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5959.309104][ T521] ip6_route_add+0x1c/0x140 [ 5959.309104][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5959.309104][ T521] addrconf_add_dev+0xe2/0x170 [ 5959.309104][ T521] inet6_addr_add+0x12f/0xa40 [ 5959.309104][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5959.309104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.309104][ T521] netlink_rcv_skb+0x130/0x360 [ 5959.309104][ T521] netlink_unicast+0x449/0x710 [ 5959.309104][ T521] netlink_sendmsg+0x723/0xbe0 [ 5959.309104][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5959.309104][ T521] ___sys_sendmsg+0xee/0x170 [ 5959.309104][ T521] __sys_sendmsg+0xcd/0x170 [ 5959.309104][ T521] do_syscall_64+0xc6/0x1e0 [ 5959.309104][ T521] [ 5959.311271][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5959.311271][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5959.311271][ T521] ipv6_find_idev+0x102/0x170 [ 5959.311271][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5959.311271][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.311271][ T521] netlink_rcv_skb+0x130/0x360 [ 5959.311271][ T521] netlink_unicast+0x449/0x710 [ 5959.311271][ T521] netlink_sendmsg+0x723/0xbe0 [ 5959.311271][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5959.311271][ T521] ___sys_sendmsg+0xee/0x170 [ 5959.311271][ T521] __sys_sendmsg+0xcd/0x170 [ 5959.311271][ T521] do_syscall_64+0xc6/0x1e0 [ 5959.311271][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.311271][ T521] [ 5959.312976][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5959.312976][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5959.312976][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5959.312976][ T521] ipv6_find_idev+0x102/0x170 [ 5959.312976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5959.312976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.312976][ T521] netlink_rcv_skb+0x130/0x360 [ 5959.312976][ T521] netlink_unicast+0x449/0x710 [ 5959.312976][ T521] netlink_sendmsg+0x723/0xbe0 [ 5959.312976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5959.312976][ T521] ___sys_sendmsg+0xee/0x170 [ 5959.312976][ T521] __sys_sendmsg+0xcd/0x170 [ 5959.312976][ T521] do_syscall_64+0xc6/0x1e0 [ 5959.312976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.312976][ T521] [ 5964.446007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5964.446417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5964.446417][ T10] netdev_get_by_index+0x5e/0x80 [ 5964.446417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5964.446417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5964.446417][ T10] ip6_route_add+0x1c/0x140 [ 5964.446417][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5964.446417][ T10] inet6_addr_add+0x4f8/0xa40 [ 5964.446417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5964.446417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5964.446417][ T10] netlink_rcv_skb+0x130/0x360 [ 5964.446417][ T10] netlink_unicast+0x449/0x710 [ 5964.446417][ T10] netlink_sendmsg+0x723/0xbe0 [ 5964.446417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5964.446417][ T10] ___sys_sendmsg+0xee/0x170 [ 5964.446417][ T10] __sys_sendmsg+0xcd/0x170 [ 5964.446417][ T10] do_syscall_64+0xc6/0x1e0 [ 5964.446417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5964.446417][ T10] [ 5964.448421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5964.448421][ T10] netdev_get_by_index+0x5e/0x80 [ 5964.448421][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5964.448421][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5964.448421][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5964.448421][ T10] ipv6_add_addr+0x411/0x2000 [ 5964.448421][ T10] inet6_addr_add+0x30e/0xa40 [ 5964.448421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5964.448421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5964.448421][ T10] netlink_rcv_skb+0x130/0x360 [ 5964.448421][ T10] netlink_unicast+0x449/0x710 [ 5964.448421][ T10] netlink_sendmsg+0x723/0xbe0 [ 5964.448421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5964.448421][ T10] ___sys_sendmsg+0xee/0x170 [ 5964.448421][ T10] __sys_sendmsg+0xcd/0x170 [ 5964.448421][ T10] do_syscall_64+0xc6/0x1e0 [ 5964.448421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5964.448421][ T10] [ 5964.450410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5964.450410][ T10] netdev_get_by_index+0x5e/0x80 [ 5964.450410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5964.450410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5964.450410][ T10] ip6_route_add+0x1c/0x140 [ 5964.450410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5964.450410][ T10] addrconf_add_dev+0xe2/0x170 [ 5964.450410][ T10] inet6_addr_add+0x12f/0xa40 [ 5964.450410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5964.450410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5964.450410][ T10] netlink_rcv_skb+0x130/0x360 [ 5964.450410][ T10] netlink_unicast+0x449/0x710 [ 5964.450410][ T10] netlink_sendmsg+0x723/0xbe0 [ 5964.450410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5964.450410][ T10] ___sys_sendmsg+0xee/0x170 [ 5964.450410][ T10] __sys_sendmsg+0xcd/0x170 [ 5964.450410][ T10] do_syscall_64+0xc6/0x1e0 [ 5964.450410][ T10] [ 5964.452346][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5964.452346][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5964.452346][ T10] ipv6_find_idev+0x102/0x170 [ 5964.452346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5964.452346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5964.452346][ T10] netlink_rcv_skb+0x130/0x360 [ 5964.452346][ T10] netlink_unicast+0x449/0x710 [ 5964.452346][ T10] netlink_sendmsg+0x723/0xbe0 [ 5964.452346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5964.452346][ T10] ___sys_sendmsg+0xee/0x170 [ 5964.452346][ T10] __sys_sendmsg+0xcd/0x170 [ 5964.452346][ T10] do_syscall_64+0xc6/0x1e0 [ 5964.452346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5964.452346][ T10] [ 5964.453872][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5964.453872][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5964.453872][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5964.453872][ T10] ipv6_find_idev+0x102/0x170 [ 5964.453872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5964.453872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5964.453872][ T10] netlink_rcv_skb+0x130/0x360 [ 5964.453872][ T10] netlink_unicast+0x449/0x710 [ 5964.453872][ T10] netlink_sendmsg+0x723/0xbe0 [ 5964.453872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5964.453872][ T10] ___sys_sendmsg+0xee/0x170 [ 5964.453872][ T10] __sys_sendmsg+0xcd/0x170 [ 5964.453872][ T10] do_syscall_64+0xc6/0x1e0 [ 5964.453872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5964.453872][ T10] [ 5964.455541][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5964.455778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5964.455778][ T10] netdev_get_by_index+0x5e/0x80 [ 5964.455778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5964.455778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5964.455778][ T10] ip6_route_add+0x1c/0x140 [ 5964.455778][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5964.455778][ T10] inet6_addr_add+0x4f8/0xa40 [ 5964.455778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5964.455778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5964.455778][ T10] netlink_rcv_skb+0x130/0x360 [ 5964.455778][ T10] netlink_unicast+0x449/0x710 [ 5964.455778][ T10] netlink_sendmsg+0x723/0xbe0 [ 5964.455778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5964.455778][ T10] ___sys_sendmsg+0xee/0x170 [ 5964.455778][ T10] __sys_sendmsg+0xcd/0x170 [ 5964.455778][ T10] do_syscall_64+0xc6/0x1e0 [ 5964.455778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5964.455778][ T10] [ 5964.457748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5964.457748][ T10] netdev_get_by_index+0x5e/0x80 [ 5964.457748][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5964.457748][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5964.457748][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5964.457748][ T10] ipv6_add_addr+0x411/0x2000 [ 5964.457748][ T10] inet6_addr_add+0x30e/0xa40 [ 5964.457748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5964.457748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5964.457748][ T10] netlink_rcv_skb+0x130/0x360 [ 5964.457748][ T10] netlink_unicast+0x449/0x710 [ 5964.457748][ T10] netlink_sendmsg+0x723/0xbe0 [ 5964.457748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5964.457748][ T10] ___sys_sendmsg+0xee/0x170 [ 5964.457748][ T10] __sys_sendmsg+0xcd/0x170 [ 5964.457748][ T10] do_syscall_64+0xc6/0x1e0 [ 5964.457748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5964.457748][ T10] [ 5964.459715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5964.459715][ T10] netdev_get_by_index+0x5e/0x80 [ 5964.459715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5964.459715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5964.459715][ T10] ip6_route_add+0x1c/0x140 [ 5964.459715][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5964.459715][ T10] addrconf_add_dev+0xe2/0x170 [ 5964.459715][ T10] inet6_addr_add+0x12f/0xa40 [ 5964.459715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5964.459715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5964.459715][ T10] netlink_rcv_skb+0x130/0x360 [ 5964.459715][ T10] netlink_unicast+0x449/0x710 [ 5964.459715][ T10] netlink_sendmsg+0x723/0xbe0 [ 5964.459715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5964.459715][ T10] ___sys_sendmsg+0xee/0x170 [ 5964.459715][ T10] __sys_sendmsg+0xcd/0x170 [ 5964.459715][ T10] do_syscall_64+0xc6/0x1e0 [ 5964.459715][ T10] [ 5964.461648][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5964.461648][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5964.461648][ T10] ipv6_find_idev+0x102/0x170 [ 5964.461648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5964.461648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5964.461648][ T10] netlink_rcv_skb+0x130/0x360 [ 5964.461648][ T10] netlink_unicast+0x449/0x710 [ 5964.461648][ T10] netlink_sendmsg+0x723/0xbe0 [ 5964.461648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5964.461648][ T10] ___sys_sendmsg+0xee/0x170 [ 5964.461648][ T10] __sys_sendmsg+0xcd/0x170 [ 5964.461648][ T10] do_syscall_64+0xc6/0x1e0 [ 5964.461648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5964.461648][ T10] [ 5964.463174][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5964.463174][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5964.463174][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5964.463174][ T10] ipv6_find_idev+0x102/0x170 [ 5964.463174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5964.463174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5964.463174][ T10] netlink_rcv_skb+0x130/0x360 [ 5964.463174][ T10] netlink_unicast+0x449/0x710 [ 5964.463174][ T10] netlink_sendmsg+0x723/0xbe0 [ 5964.463174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5964.463174][ T10] ___sys_sendmsg+0xee/0x170 [ 5964.463174][ T10] __sys_sendmsg+0xcd/0x170 [ 5964.463174][ T10] do_syscall_64+0xc6/0x1e0 [ 5964.463174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5964.463174][ T10] [ 5964.464835][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5964.465095][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5964.465095][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5964.465095][ T10] register_netdevice+0x4d3/0x1690 [ 5964.465095][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5964.465095][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5964.465095][ T10] rtnl_newlink_create+0x341/0x850 [ 5964.465095][ T10] __rtnl_newlink+0xac9/0xd80 [ 5964.465095][ T10] rtnl_newlink+0x63/0xa0 [ 5964.465095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5964.465095][ T10] netlink_rcv_skb+0x130/0x360 [ 5964.465095][ T10] netlink_unicast+0x449/0x710 [ 5964.465095][ T10] netlink_sendmsg+0x723/0xbe0 [ 5964.465095][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5964.465095][ T10] ___sys_sendmsg+0xee/0x170 [ 5964.465095][ T10] __sys_sendmsg+0xcd/0x170 [ 5964.465095][ T10] do_syscall_64+0xc6/0x1e0 [ 5964.465095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5964.465095][ T10] [ 5964.467106][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5964.467347][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5964.467347][ T10] dst_init+0x84/0x4a0 [ 5964.467347][ T10] dst_alloc+0x97/0x150 [ 5964.467347][ T10] ip6_dst_alloc+0x23/0x90 [ 5964.467347][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5964.467347][ T10] ip6_pol_route+0x56f/0x840 [ 5964.467347][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5964.467347][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5964.467347][ T10] fib6_rule_lookup+0x182/0x630 [ 5964.467347][ T10] ip6_route_output_flags+0x259/0x480 [ 5964.467347][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5964.467347][ T10] icmp6_send+0x13dd/0x1b70 [ 5964.467347][ T10] ip6_link_failure+0x30/0x430 [ 5964.467347][ T10] ndisc_error_report+0x96/0x160 [ 5964.467347][ T10] neigh_invalidate+0x206/0x510 [ 5964.467347][ T10] neigh_timer_handler+0x984/0xf10 [ 5964.467347][ T10] call_timer_fn+0x170/0x430 [ 5964.467347][ T10] [ 5969.549986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5969.550420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5969.550420][ T521] ___neigh_create+0x14b/0xf60 [ 5969.550420][ T521] ip6_finish_output2+0xa70/0xf80 [ 5969.550420][ T521] ip6_finish_output+0x4ed/0xd30 [ 5969.550420][ T521] ip6_output+0x1f3/0x770 [ 5969.550420][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5969.550420][ T521] mld_sendpack+0x62d/0xbc0 [ 5969.550420][ T521] mld_ifc_work+0x32/0x1f0 [ 5969.550420][ T521] process_one_work+0x84d/0x18a0 [ 5969.550420][ T521] worker_thread+0x587/0xd30 [ 5969.550420][ T521] kthread+0x28a/0x350 [ 5969.550420][ T521] ret_from_fork+0x31/0x70 [ 5969.550420][ T521] ret_from_fork_asm+0x1a/0x30 [ 5969.550420][ T521] [ 5969.552100][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5969.552100][ T521] dst_init+0x84/0x4a0 [ 5969.552100][ T521] dst_alloc+0x97/0x150 [ 5969.552100][ T521] ip6_dst_alloc+0x23/0x90 [ 5969.552100][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5969.552100][ T521] ip6_pol_route+0x56f/0x840 [ 5969.552100][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5969.552100][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5969.552100][ T521] ipv6_rcv+0x1ad/0x810 [ 5969.552100][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5969.552100][ T521] process_backlog+0x101/0x620 [ 5969.552100][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5969.552100][ T521] net_rx_action+0x495/0xbe0 [ 5969.552100][ T521] __do_softirq+0x1b5/0x7f6 [ 5969.552100][ T521] [ 5969.553931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5969.553931][ T521] dst_init+0x84/0x4a0 [ 5969.553931][ T521] dst_alloc+0x97/0x150 [ 5969.553931][ T521] ip6_dst_alloc+0x23/0x90 [ 5969.553931][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5969.553931][ T521] ip6_pol_route+0x56f/0x840 [ 5969.553931][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5969.553931][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5969.553931][ T521] ipv6_rcv+0x1ad/0x810 [ 5969.553931][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5969.553931][ T521] process_backlog+0x101/0x620 [ 5969.553931][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5969.553931][ T521] net_rx_action+0x495/0xbe0 [ 5969.553931][ T521] __do_softirq+0x1b5/0x7f6 [ 5969.553931][ T521] [ 5969.555748][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5969.555748][ T521] netdev_get_by_index+0x5e/0x80 [ 5969.555748][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5969.555748][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5969.555748][ T521] ip6_route_add+0x1c/0x140 [ 5969.555748][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5969.555748][ T521] addrconf_add_dev+0xe2/0x170 [ 5969.555748][ T521] inet6_addr_add+0x12f/0xa40 [ 5969.555748][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5969.555748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.555748][ T521] netlink_rcv_skb+0x130/0x360 [ 5969.555748][ T521] netlink_unicast+0x449/0x710 [ 5969.555748][ T521] netlink_sendmsg+0x723/0xbe0 [ 5969.555748][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5969.555748][ T521] ___sys_sendmsg+0xee/0x170 [ 5969.555748][ T521] __sys_sendmsg+0xcd/0x170 [ 5969.555748][ T521] do_syscall_64+0xc6/0x1e0 [ 5969.555748][ T521] [ 5969.557934][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5969.557934][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5969.557934][ T521] ipv6_find_idev+0x102/0x170 [ 5969.557934][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5969.557934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.557934][ T521] netlink_rcv_skb+0x130/0x360 [ 5969.557934][ T521] netlink_unicast+0x449/0x710 [ 5969.557934][ T521] netlink_sendmsg+0x723/0xbe0 [ 5969.557934][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5969.557934][ T521] ___sys_sendmsg+0xee/0x170 [ 5969.557934][ T521] __sys_sendmsg+0xcd/0x170 [ 5969.557934][ T521] do_syscall_64+0xc6/0x1e0 [ 5969.557934][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.557934][ T521] [ 5969.559675][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5969.559675][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5969.559675][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5969.559675][ T521] ipv6_find_idev+0x102/0x170 [ 5969.559675][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5969.559675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.559675][ T521] netlink_rcv_skb+0x130/0x360 [ 5969.559675][ T521] netlink_unicast+0x449/0x710 [ 5969.559675][ T521] netlink_sendmsg+0x723/0xbe0 [ 5969.559675][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5969.559675][ T521] ___sys_sendmsg+0xee/0x170 [ 5969.559675][ T521] __sys_sendmsg+0xcd/0x170 [ 5969.559675][ T521] do_syscall_64+0xc6/0x1e0 [ 5969.559675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.559675][ T521] [ 5969.561526][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5969.561814][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5969.561814][ T521] dst_init+0x84/0x4a0 [ 5969.561814][ T521] dst_alloc+0x97/0x150 [ 5969.561814][ T521] ip6_dst_alloc+0x23/0x90 [ 5969.561814][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5969.561814][ T521] ip6_pol_route+0x56f/0x840 [ 5969.561814][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5969.561814][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5969.561814][ T521] fib6_rule_lookup+0x182/0x630 [ 5969.561814][ T521] ip6_route_output_flags+0x259/0x480 [ 5969.561814][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5969.561814][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5969.561814][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5969.561814][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5969.561814][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5969.561814][ T521] dev_hard_start_xmit+0x146/0x590 [ 5969.561814][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5969.561814][ T521] [ 5969.564121][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5969.564121][ T521] dst_init+0x84/0x4a0 [ 5969.564121][ T521] dst_alloc+0x97/0x150 [ 5969.564121][ T521] ip6_dst_alloc+0x23/0x90 [ 5969.564121][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5969.564121][ T521] ip6_pol_route+0x56f/0x840 [ 5969.564121][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5969.564121][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5969.564121][ T521] fib6_rule_lookup+0x182/0x630 [ 5969.564121][ T521] ip6_route_output_flags+0x259/0x480 [ 5969.564121][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5969.564121][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5969.564121][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5969.564121][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5969.564121][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5969.564121][ T521] dev_hard_start_xmit+0x146/0x590 [ 5969.564121][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5969.564121][ T521] [ 5969.566397][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5969.566397][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5969.566397][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5969.566397][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5969.566397][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5969.566397][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5969.566397][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5969.566397][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.566397][ T521] netlink_rcv_skb+0x130/0x360 [ 5969.566397][ T521] netlink_unicast+0x449/0x710 [ 5969.566397][ T521] netlink_sendmsg+0x723/0xbe0 [ 5969.566397][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5969.566397][ T521] ___sys_sendmsg+0xee/0x170 [ 5969.566397][ T521] __sys_sendmsg+0xcd/0x170 [ 5969.566397][ T521] do_syscall_64+0xc6/0x1e0 [ 5969.566397][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.566397][ T521] [ 5969.568521][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5969.568521][ T521] netdev_get_by_index+0x5e/0x80 [ 5969.568521][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5969.568521][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5969.568521][ T521] ip6_route_add+0x1c/0x140 [ 5969.568521][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5969.568521][ T521] inet6_addr_add+0x4f8/0xa40 [ 5969.568521][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5969.568521][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.568521][ T521] netlink_rcv_skb+0x130/0x360 [ 5969.568521][ T521] netlink_unicast+0x449/0x710 [ 5969.568521][ T521] netlink_sendmsg+0x723/0xbe0 [ 5969.568521][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5969.568521][ T521] ___sys_sendmsg+0xee/0x170 [ 5969.568521][ T521] __sys_sendmsg+0xcd/0x170 [ 5969.568521][ T521] do_syscall_64+0xc6/0x1e0 [ 5969.568521][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.568521][ T521] [ 5969.570736][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5969.570736][ T521] netdev_get_by_index+0x5e/0x80 [ 5969.570736][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5969.570736][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5969.570736][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5969.570736][ T521] ipv6_add_addr+0x411/0x2000 [ 5969.570736][ T521] inet6_addr_add+0x30e/0xa40 [ 5969.570736][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5969.570736][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.570736][ T521] netlink_rcv_skb+0x130/0x360 [ 5969.570736][ T521] netlink_unicast+0x449/0x710 [ 5969.570736][ T521] netlink_sendmsg+0x723/0xbe0 [ 5969.570736][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5969.570736][ T521] ___sys_sendmsg+0xee/0x170 [ 5969.570736][ T521] __sys_sendmsg+0xcd/0x170 [ 5969.570736][ T521] do_syscall_64+0xc6/0x1e0 [ 5969.570736][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.570736][ T521] [ 5969.572944][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5969.572944][ T521] netdev_get_by_index+0x5e/0x80 [ 5969.572944][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5969.572944][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5969.572944][ T521] ip6_route_add+0x1c/0x140 [ 5969.572944][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5969.572944][ T521] addrconf_add_dev+0xe2/0x170 [ 5969.572944][ T521] inet6_addr_add+0x12f/0xa40 [ 5969.572944][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5969.572944][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.572944][ T521] netlink_rcv_skb+0x130/0x360 [ 5969.572944][ T521] netlink_unicast+0x449/0x710 [ 5969.572944][ T521] netlink_sendmsg+0x723/0xbe0 [ 5969.572944][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5969.572944][ T521] ___sys_sendmsg+0xee/0x170 [ 5969.572944][ T521] __sys_sendmsg+0xcd/0x170 [ 5969.572944][ T521] do_syscall_64+0xc6/0x1e0 [ 5969.572944][ T521] [ 5969.575113][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5969.575113][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5969.575113][ T521] ipv6_find_idev+0x102/0x170 [ 5969.575113][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5969.575113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.575113][ T521] netlink_rcv_skb+0x130/0x360 [ 5969.575113][ T521] netlink_unicast+0x449/0x710 [ 5969.575113][ T521] netlink_sendmsg+0x723/0xbe0 [ 5969.575113][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5969.575113][ T521] ___sys_sendmsg+0xee/0x170 [ 5969.575113][ T521] __sys_sendmsg+0xcd/0x170 [ 5969.575113][ T521] do_syscall_64+0xc6/0x1e0 [ 5969.575113][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.575113][ T521] [ 5969.576821][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5969.576821][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5969.576821][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5969.576821][ T521] ipv6_find_idev+0x102/0x170 [ 5969.576821][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5969.576821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.576821][ T521] netlink_rcv_skb+0x130/0x360 [ 5969.576821][ T521] netlink_unicast+0x449/0x710 [ 5969.576821][ T521] netlink_sendmsg+0x723/0xbe0 [ 5969.576821][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5969.576821][ T521] ___sys_sendmsg+0xee/0x170 [ 5969.576821][ T521] __sys_sendmsg+0xcd/0x170 [ 5969.576821][ T521] do_syscall_64+0xc6/0x1e0 [ 5969.576821][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.576821][ T521] [ 5974.470087][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5974.470490][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5974.470490][ T10] netdev_get_by_index+0x5e/0x80 [ 5974.470490][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5974.470490][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5974.470490][ T10] ip6_route_add+0x1c/0x140 [ 5974.470490][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5974.470490][ T10] inet6_addr_add+0x4f8/0xa40 [ 5974.470490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5974.470490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5974.470490][ T10] netlink_rcv_skb+0x130/0x360 [ 5974.470490][ T10] netlink_unicast+0x449/0x710 [ 5974.470490][ T10] netlink_sendmsg+0x723/0xbe0 [ 5974.470490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5974.470490][ T10] ___sys_sendmsg+0xee/0x170 [ 5974.470490][ T10] __sys_sendmsg+0xcd/0x170 [ 5974.470490][ T10] do_syscall_64+0xc6/0x1e0 [ 5974.470490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5974.470490][ T10] [ 5974.472492][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5974.472492][ T10] netdev_get_by_index+0x5e/0x80 [ 5974.472492][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5974.472492][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5974.472492][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5974.472492][ T10] ipv6_add_addr+0x411/0x2000 [ 5974.472492][ T10] inet6_addr_add+0x30e/0xa40 [ 5974.472492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5974.472492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5974.472492][ T10] netlink_rcv_skb+0x130/0x360 [ 5974.472492][ T10] netlink_unicast+0x449/0x710 [ 5974.472492][ T10] netlink_sendmsg+0x723/0xbe0 [ 5974.472492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5974.472492][ T10] ___sys_sendmsg+0xee/0x170 [ 5974.472492][ T10] __sys_sendmsg+0xcd/0x170 [ 5974.472492][ T10] do_syscall_64+0xc6/0x1e0 [ 5974.472492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5974.472492][ T10] [ 5974.474481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5974.474481][ T10] netdev_get_by_index+0x5e/0x80 [ 5974.474481][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5974.474481][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5974.474481][ T10] ip6_route_add+0x1c/0x140 [ 5974.474481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5974.474481][ T10] addrconf_add_dev+0xe2/0x170 [ 5974.474481][ T10] inet6_addr_add+0x12f/0xa40 [ 5974.474481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5974.474481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5974.474481][ T10] netlink_rcv_skb+0x130/0x360 [ 5974.474481][ T10] netlink_unicast+0x449/0x710 [ 5974.474481][ T10] netlink_sendmsg+0x723/0xbe0 [ 5974.474481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5974.474481][ T10] ___sys_sendmsg+0xee/0x170 [ 5974.474481][ T10] __sys_sendmsg+0xcd/0x170 [ 5974.474481][ T10] do_syscall_64+0xc6/0x1e0 [ 5974.474481][ T10] [ 5974.476432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5974.476432][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5974.476432][ T10] ipv6_find_idev+0x102/0x170 [ 5974.476432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5974.476432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5974.476432][ T10] netlink_rcv_skb+0x130/0x360 [ 5974.476432][ T10] netlink_unicast+0x449/0x710 [ 5974.476432][ T10] netlink_sendmsg+0x723/0xbe0 [ 5974.476432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5974.476432][ T10] ___sys_sendmsg+0xee/0x170 [ 5974.476432][ T10] __sys_sendmsg+0xcd/0x170 [ 5974.476432][ T10] do_syscall_64+0xc6/0x1e0 [ 5974.476432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5974.476432][ T10] [ 5974.477952][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5974.477952][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5974.477952][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5974.477952][ T10] ipv6_find_idev+0x102/0x170 [ 5974.477952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5974.477952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5974.477952][ T10] netlink_rcv_skb+0x130/0x360 [ 5974.477952][ T10] netlink_unicast+0x449/0x710 [ 5974.477952][ T10] netlink_sendmsg+0x723/0xbe0 [ 5974.477952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5974.477952][ T10] ___sys_sendmsg+0xee/0x170 [ 5974.477952][ T10] __sys_sendmsg+0xcd/0x170 [ 5974.477952][ T10] do_syscall_64+0xc6/0x1e0 [ 5974.477952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5974.477952][ T10] [ 5974.479621][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5974.479856][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5974.479856][ T10] netdev_get_by_index+0x5e/0x80 [ 5974.479856][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5974.479856][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5974.479856][ T10] ip6_route_add+0x1c/0x140 [ 5974.479856][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5974.479856][ T10] inet6_addr_add+0x4f8/0xa40 [ 5974.479856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5974.479856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5974.479856][ T10] netlink_rcv_skb+0x130/0x360 [ 5974.479856][ T10] netlink_unicast+0x449/0x710 [ 5974.479856][ T10] netlink_sendmsg+0x723/0xbe0 [ 5974.479856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5974.479856][ T10] ___sys_sendmsg+0xee/0x170 [ 5974.479856][ T10] __sys_sendmsg+0xcd/0x170 [ 5974.479856][ T10] do_syscall_64+0xc6/0x1e0 [ 5974.479856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5974.479856][ T10] [ 5974.481834][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5974.481834][ T10] netdev_get_by_index+0x5e/0x80 [ 5974.481834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5974.481834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5974.481834][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5974.481834][ T10] ipv6_add_addr+0x411/0x2000 [ 5974.481834][ T10] inet6_addr_add+0x30e/0xa40 [ 5974.481834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5974.481834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5974.481834][ T10] netlink_rcv_skb+0x130/0x360 [ 5974.481834][ T10] netlink_unicast+0x449/0x710 [ 5974.481834][ T10] netlink_sendmsg+0x723/0xbe0 [ 5974.481834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5974.481834][ T10] ___sys_sendmsg+0xee/0x170 [ 5974.481834][ T10] __sys_sendmsg+0xcd/0x170 [ 5974.481834][ T10] do_syscall_64+0xc6/0x1e0 [ 5974.481834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5974.481834][ T10] [ 5974.483808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5974.483808][ T10] netdev_get_by_index+0x5e/0x80 [ 5974.483808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5974.483808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5974.483808][ T10] ip6_route_add+0x1c/0x140 [ 5974.483808][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5974.483808][ T10] addrconf_add_dev+0xe2/0x170 [ 5974.483808][ T10] inet6_addr_add+0x12f/0xa40 [ 5974.483808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5974.483808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5974.483808][ T10] netlink_rcv_skb+0x130/0x360 [ 5974.483808][ T10] netlink_unicast+0x449/0x710 [ 5974.483808][ T10] netlink_sendmsg+0x723/0xbe0 [ 5974.483808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5974.483808][ T10] ___sys_sendmsg+0xee/0x170 [ 5974.483808][ T10] __sys_sendmsg+0xcd/0x170 [ 5974.483808][ T10] do_syscall_64+0xc6/0x1e0 [ 5974.483808][ T10] [ 5974.485741][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5974.485741][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5974.485741][ T10] ipv6_find_idev+0x102/0x170 [ 5974.485741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5974.485741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5974.485741][ T10] netlink_rcv_skb+0x130/0x360 [ 5974.485741][ T10] netlink_unicast+0x449/0x710 [ 5974.485741][ T10] netlink_sendmsg+0x723/0xbe0 [ 5974.485741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5974.485741][ T10] ___sys_sendmsg+0xee/0x170 [ 5974.485741][ T10] __sys_sendmsg+0xcd/0x170 [ 5974.485741][ T10] do_syscall_64+0xc6/0x1e0 [ 5974.485741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5974.485741][ T10] [ 5974.487253][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5974.487253][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5974.487253][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5974.487253][ T10] ipv6_find_idev+0x102/0x170 [ 5974.487253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5974.487253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5974.487253][ T10] netlink_rcv_skb+0x130/0x360 [ 5974.487253][ T10] netlink_unicast+0x449/0x710 [ 5974.487253][ T10] netlink_sendmsg+0x723/0xbe0 [ 5974.487253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5974.487253][ T10] ___sys_sendmsg+0xee/0x170 [ 5974.487253][ T10] __sys_sendmsg+0xcd/0x170 [ 5974.487253][ T10] do_syscall_64+0xc6/0x1e0 [ 5974.487253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5974.487253][ T10] [ 5974.488929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5974.489177][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5974.489177][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5974.489177][ T10] register_netdevice+0x4d3/0x1690 [ 5974.489177][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5974.489177][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5974.489177][ T10] rtnl_newlink_create+0x341/0x850 [ 5974.489177][ T10] __rtnl_newlink+0xac9/0xd80 [ 5974.489177][ T10] rtnl_newlink+0x63/0xa0 [ 5974.489177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5974.489177][ T10] netlink_rcv_skb+0x130/0x360 [ 5974.489177][ T10] netlink_unicast+0x449/0x710 [ 5974.489177][ T10] netlink_sendmsg+0x723/0xbe0 [ 5974.489177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5974.489177][ T10] ___sys_sendmsg+0xee/0x170 [ 5974.489177][ T10] __sys_sendmsg+0xcd/0x170 [ 5974.489177][ T10] do_syscall_64+0xc6/0x1e0 [ 5974.489177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5974.489177][ T10] [ 5974.491187][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5974.491431][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5974.491431][ T10] dst_init+0x84/0x4a0 [ 5974.491431][ T10] dst_alloc+0x97/0x150 [ 5974.491431][ T10] ip6_dst_alloc+0x23/0x90 [ 5974.491431][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5974.491431][ T10] ip6_pol_route+0x56f/0x840 [ 5974.491431][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5974.491431][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5974.491431][ T10] fib6_rule_lookup+0x182/0x630 [ 5974.491431][ T10] ip6_route_output_flags+0x259/0x480 [ 5974.491431][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5974.491431][ T10] icmp6_send+0x13dd/0x1b70 [ 5974.491431][ T10] ip6_link_failure+0x30/0x430 [ 5974.491431][ T10] ndisc_error_report+0x96/0x160 [ 5974.491431][ T10] neigh_invalidate+0x206/0x510 [ 5974.491431][ T10] neigh_timer_handler+0x984/0xf10 [ 5974.491431][ T10] call_timer_fn+0x170/0x430 [ 5974.491431][ T10] [ 5979.813940][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5979.814391][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5979.814391][ T521] ___neigh_create+0x14b/0xf60 [ 5979.814391][ T521] ip6_finish_output2+0xa70/0xf80 [ 5979.814391][ T521] ip6_finish_output+0x4ed/0xd30 [ 5979.814391][ T521] ip6_output+0x1f3/0x770 [ 5979.814391][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5979.814391][ T521] mld_sendpack+0x62d/0xbc0 [ 5979.814391][ T521] mld_ifc_work+0x32/0x1f0 [ 5979.814391][ T521] process_one_work+0x84d/0x18a0 [ 5979.814391][ T521] worker_thread+0x587/0xd30 [ 5979.814391][ T521] kthread+0x28a/0x350 [ 5979.814391][ T521] ret_from_fork+0x31/0x70 [ 5979.814391][ T521] ret_from_fork_asm+0x1a/0x30 [ 5979.814391][ T521] [ 5979.816069][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5979.816069][ T521] dst_init+0x84/0x4a0 [ 5979.816069][ T521] dst_alloc+0x97/0x150 [ 5979.816069][ T521] ip6_dst_alloc+0x23/0x90 [ 5979.816069][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5979.816069][ T521] ip6_pol_route+0x56f/0x840 [ 5979.816069][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5979.816069][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5979.816069][ T521] ipv6_rcv+0x1ad/0x810 [ 5979.816069][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5979.816069][ T521] process_backlog+0x101/0x620 [ 5979.816069][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5979.816069][ T521] net_rx_action+0x495/0xbe0 [ 5979.816069][ T521] __do_softirq+0x1b5/0x7f6 [ 5979.816069][ T521] [ 5979.817888][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5979.817888][ T521] dst_init+0x84/0x4a0 [ 5979.817888][ T521] dst_alloc+0x97/0x150 [ 5979.817888][ T521] ip6_dst_alloc+0x23/0x90 [ 5979.817888][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5979.817888][ T521] ip6_pol_route+0x56f/0x840 [ 5979.817888][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5979.817888][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5979.817888][ T521] ipv6_rcv+0x1ad/0x810 [ 5979.817888][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5979.817888][ T521] process_backlog+0x101/0x620 [ 5979.817888][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5979.817888][ T521] net_rx_action+0x495/0xbe0 [ 5979.817888][ T521] __do_softirq+0x1b5/0x7f6 [ 5979.817888][ T521] [ 5979.819719][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5979.819719][ T521] netdev_get_by_index+0x5e/0x80 [ 5979.819719][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5979.819719][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5979.819719][ T521] ip6_route_add+0x1c/0x140 [ 5979.819719][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5979.819719][ T521] addrconf_add_dev+0xe2/0x170 [ 5979.819719][ T521] inet6_addr_add+0x12f/0xa40 [ 5979.819719][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.819719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.819719][ T521] netlink_rcv_skb+0x130/0x360 [ 5979.819719][ T521] netlink_unicast+0x449/0x710 [ 5979.819719][ T521] netlink_sendmsg+0x723/0xbe0 [ 5979.819719][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5979.819719][ T521] ___sys_sendmsg+0xee/0x170 [ 5979.819719][ T521] __sys_sendmsg+0xcd/0x170 [ 5979.819719][ T521] do_syscall_64+0xc6/0x1e0 [ 5979.819719][ T521] [ 5979.821902][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5979.821902][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5979.821902][ T521] ipv6_find_idev+0x102/0x170 [ 5979.821902][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.821902][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.821902][ T521] netlink_rcv_skb+0x130/0x360 [ 5979.821902][ T521] netlink_unicast+0x449/0x710 [ 5979.821902][ T521] netlink_sendmsg+0x723/0xbe0 [ 5979.821902][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5979.821902][ T521] ___sys_sendmsg+0xee/0x170 [ 5979.821902][ T521] __sys_sendmsg+0xcd/0x170 [ 5979.821902][ T521] do_syscall_64+0xc6/0x1e0 [ 5979.821902][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.821902][ T521] [ 5979.823621][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5979.823621][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5979.823621][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5979.823621][ T521] ipv6_find_idev+0x102/0x170 [ 5979.823621][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.823621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.823621][ T521] netlink_rcv_skb+0x130/0x360 [ 5979.823621][ T521] netlink_unicast+0x449/0x710 [ 5979.823621][ T521] netlink_sendmsg+0x723/0xbe0 [ 5979.823621][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5979.823621][ T521] ___sys_sendmsg+0xee/0x170 [ 5979.823621][ T521] __sys_sendmsg+0xcd/0x170 [ 5979.823621][ T521] do_syscall_64+0xc6/0x1e0 [ 5979.823621][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.823621][ T521] [ 5979.825470][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5979.825757][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5979.825757][ T521] dst_init+0x84/0x4a0 [ 5979.825757][ T521] dst_alloc+0x97/0x150 [ 5979.825757][ T521] ip6_dst_alloc+0x23/0x90 [ 5979.825757][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5979.825757][ T521] ip6_pol_route+0x56f/0x840 [ 5979.825757][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5979.825757][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5979.825757][ T521] fib6_rule_lookup+0x182/0x630 [ 5979.825757][ T521] ip6_route_output_flags+0x259/0x480 [ 5979.825757][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5979.825757][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5979.825757][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5979.825757][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5979.825757][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5979.825757][ T521] dev_hard_start_xmit+0x146/0x590 [ 5979.825757][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5979.825757][ T521] [ 5979.828055][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5979.828055][ T521] dst_init+0x84/0x4a0 [ 5979.828055][ T521] dst_alloc+0x97/0x150 [ 5979.828055][ T521] ip6_dst_alloc+0x23/0x90 [ 5979.828055][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5979.828055][ T521] ip6_pol_route+0x56f/0x840 [ 5979.828055][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5979.828055][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5979.828055][ T521] fib6_rule_lookup+0x182/0x630 [ 5979.828055][ T521] ip6_route_output_flags+0x259/0x480 [ 5979.828055][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5979.828055][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5979.828055][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5979.828055][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5979.828055][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5979.828055][ T521] dev_hard_start_xmit+0x146/0x590 [ 5979.828055][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5979.828055][ T521] [ 5979.830336][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5979.830336][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5979.830336][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5979.830336][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5979.830336][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5979.830336][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5979.830336][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5979.830336][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.830336][ T521] netlink_rcv_skb+0x130/0x360 [ 5979.830336][ T521] netlink_unicast+0x449/0x710 [ 5979.830336][ T521] netlink_sendmsg+0x723/0xbe0 [ 5979.830336][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5979.830336][ T521] ___sys_sendmsg+0xee/0x170 [ 5979.830336][ T521] __sys_sendmsg+0xcd/0x170 [ 5979.830336][ T521] do_syscall_64+0xc6/0x1e0 [ 5979.830336][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.830336][ T521] [ 5979.832459][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5979.832459][ T521] netdev_get_by_index+0x5e/0x80 [ 5979.832459][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5979.832459][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5979.832459][ T521] ip6_route_add+0x1c/0x140 [ 5979.832459][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5979.832459][ T521] inet6_addr_add+0x4f8/0xa40 [ 5979.832459][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.832459][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.832459][ T521] netlink_rcv_skb+0x130/0x360 [ 5979.832459][ T521] netlink_unicast+0x449/0x710 [ 5979.832459][ T521] netlink_sendmsg+0x723/0xbe0 [ 5979.832459][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5979.832459][ T521] ___sys_sendmsg+0xee/0x170 [ 5979.832459][ T521] __sys_sendmsg+0xcd/0x170 [ 5979.832459][ T521] do_syscall_64+0xc6/0x1e0 [ 5979.832459][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.832459][ T521] [ 5979.834669][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5979.834669][ T521] netdev_get_by_index+0x5e/0x80 [ 5979.834669][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5979.834669][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5979.834669][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5979.834669][ T521] ipv6_add_addr+0x411/0x2000 [ 5979.834669][ T521] inet6_addr_add+0x30e/0xa40 [ 5979.834669][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.834669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.834669][ T521] netlink_rcv_skb+0x130/0x360 [ 5979.834669][ T521] netlink_unicast+0x449/0x710 [ 5979.834669][ T521] netlink_sendmsg+0x723/0xbe0 [ 5979.834669][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5979.834669][ T521] ___sys_sendmsg+0xee/0x170 [ 5979.834669][ T521] __sys_sendmsg+0xcd/0x170 [ 5979.834669][ T521] do_syscall_64+0xc6/0x1e0 [ 5979.834669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.834669][ T521] [ 5979.836874][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5979.836874][ T521] netdev_get_by_index+0x5e/0x80 [ 5979.836874][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5979.836874][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5979.836874][ T521] ip6_route_add+0x1c/0x140 [ 5979.836874][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5979.836874][ T521] addrconf_add_dev+0xe2/0x170 [ 5979.836874][ T521] inet6_addr_add+0x12f/0xa40 [ 5979.836874][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.836874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.836874][ T521] netlink_rcv_skb+0x130/0x360 [ 5979.836874][ T521] netlink_unicast+0x449/0x710 [ 5979.836874][ T521] netlink_sendmsg+0x723/0xbe0 [ 5979.836874][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5979.836874][ T521] ___sys_sendmsg+0xee/0x170 [ 5979.836874][ T521] __sys_sendmsg+0xcd/0x170 [ 5979.836874][ T521] do_syscall_64+0xc6/0x1e0 [ 5979.836874][ T521] [ 5979.839045][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5979.839045][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5979.839045][ T521] ipv6_find_idev+0x102/0x170 [ 5979.839045][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.839045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.839045][ T521] netlink_rcv_skb+0x130/0x360 [ 5979.839045][ T521] netlink_unicast+0x449/0x710 [ 5979.839045][ T521] netlink_sendmsg+0x723/0xbe0 [ 5979.839045][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5979.839045][ T521] ___sys_sendmsg+0xee/0x170 [ 5979.839045][ T521] __sys_sendmsg+0xcd/0x170 [ 5979.839045][ T521] do_syscall_64+0xc6/0x1e0 [ 5979.839045][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.839045][ T521] [ 5979.840745][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5979.840745][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5979.840745][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5979.840745][ T521] ipv6_find_idev+0x102/0x170 [ 5979.840745][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.840745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.840745][ T521] netlink_rcv_skb+0x130/0x360 [ 5979.840745][ T521] netlink_unicast+0x449/0x710 [ 5979.840745][ T521] netlink_sendmsg+0x723/0xbe0 [ 5979.840745][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5979.840745][ T521] ___sys_sendmsg+0xee/0x170 [ 5979.840745][ T521] __sys_sendmsg+0xcd/0x170 [ 5979.840745][ T521] do_syscall_64+0xc6/0x1e0 [ 5979.840745][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.840745][ T521] [ 5984.733988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5984.734402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5984.734402][ T10] netdev_get_by_index+0x5e/0x80 [ 5984.734402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5984.734402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5984.734402][ T10] ip6_route_add+0x1c/0x140 [ 5984.734402][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5984.734402][ T10] inet6_addr_add+0x4f8/0xa40 [ 5984.734402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5984.734402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5984.734402][ T10] netlink_rcv_skb+0x130/0x360 [ 5984.734402][ T10] netlink_unicast+0x449/0x710 [ 5984.734402][ T10] netlink_sendmsg+0x723/0xbe0 [ 5984.734402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5984.734402][ T10] ___sys_sendmsg+0xee/0x170 [ 5984.734402][ T10] __sys_sendmsg+0xcd/0x170 [ 5984.734402][ T10] do_syscall_64+0xc6/0x1e0 [ 5984.734402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5984.734402][ T10] [ 5984.736397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5984.736397][ T10] netdev_get_by_index+0x5e/0x80 [ 5984.736397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5984.736397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5984.736397][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5984.736397][ T10] ipv6_add_addr+0x411/0x2000 [ 5984.736397][ T10] inet6_addr_add+0x30e/0xa40 [ 5984.736397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5984.736397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5984.736397][ T10] netlink_rcv_skb+0x130/0x360 [ 5984.736397][ T10] netlink_unicast+0x449/0x710 [ 5984.736397][ T10] netlink_sendmsg+0x723/0xbe0 [ 5984.736397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5984.736397][ T10] ___sys_sendmsg+0xee/0x170 [ 5984.736397][ T10] __sys_sendmsg+0xcd/0x170 [ 5984.736397][ T10] do_syscall_64+0xc6/0x1e0 [ 5984.736397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5984.736397][ T10] [ 5984.738378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5984.738378][ T10] netdev_get_by_index+0x5e/0x80 [ 5984.738378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5984.738378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5984.738378][ T10] ip6_route_add+0x1c/0x140 [ 5984.738378][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5984.738378][ T10] addrconf_add_dev+0xe2/0x170 [ 5984.738378][ T10] inet6_addr_add+0x12f/0xa40 [ 5984.738378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5984.738378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5984.738378][ T10] netlink_rcv_skb+0x130/0x360 [ 5984.738378][ T10] netlink_unicast+0x449/0x710 [ 5984.738378][ T10] netlink_sendmsg+0x723/0xbe0 [ 5984.738378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5984.738378][ T10] ___sys_sendmsg+0xee/0x170 [ 5984.738378][ T10] __sys_sendmsg+0xcd/0x170 [ 5984.738378][ T10] do_syscall_64+0xc6/0x1e0 [ 5984.738378][ T10] [ 5984.740332][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5984.740332][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5984.740332][ T10] ipv6_find_idev+0x102/0x170 [ 5984.740332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5984.740332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5984.740332][ T10] netlink_rcv_skb+0x130/0x360 [ 5984.740332][ T10] netlink_unicast+0x449/0x710 [ 5984.740332][ T10] netlink_sendmsg+0x723/0xbe0 [ 5984.740332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5984.740332][ T10] ___sys_sendmsg+0xee/0x170 [ 5984.740332][ T10] __sys_sendmsg+0xcd/0x170 [ 5984.740332][ T10] do_syscall_64+0xc6/0x1e0 [ 5984.740332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5984.740332][ T10] [ 5984.741859][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5984.741859][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5984.741859][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5984.741859][ T10] ipv6_find_idev+0x102/0x170 [ 5984.741859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5984.741859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5984.741859][ T10] netlink_rcv_skb+0x130/0x360 [ 5984.741859][ T10] netlink_unicast+0x449/0x710 [ 5984.741859][ T10] netlink_sendmsg+0x723/0xbe0 [ 5984.741859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5984.741859][ T10] ___sys_sendmsg+0xee/0x170 [ 5984.741859][ T10] __sys_sendmsg+0xcd/0x170 [ 5984.741859][ T10] do_syscall_64+0xc6/0x1e0 [ 5984.741859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5984.741859][ T10] [ 5984.743540][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5984.743770][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5984.743770][ T10] netdev_get_by_index+0x5e/0x80 [ 5984.743770][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5984.743770][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5984.743770][ T10] ip6_route_add+0x1c/0x140 [ 5984.743770][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5984.743770][ T10] inet6_addr_add+0x4f8/0xa40 [ 5984.743770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5984.743770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5984.743770][ T10] netlink_rcv_skb+0x130/0x360 [ 5984.743770][ T10] netlink_unicast+0x449/0x710 [ 5984.743770][ T10] netlink_sendmsg+0x723/0xbe0 [ 5984.743770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5984.743770][ T10] ___sys_sendmsg+0xee/0x170 [ 5984.743770][ T10] __sys_sendmsg+0xcd/0x170 [ 5984.743770][ T10] do_syscall_64+0xc6/0x1e0 [ 5984.743770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5984.743770][ T10] [ 5984.745749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5984.745749][ T10] netdev_get_by_index+0x5e/0x80 [ 5984.745749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5984.745749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5984.745749][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5984.745749][ T10] ipv6_add_addr+0x411/0x2000 [ 5984.745749][ T10] inet6_addr_add+0x30e/0xa40 [ 5984.745749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5984.745749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5984.745749][ T10] netlink_rcv_skb+0x130/0x360 [ 5984.745749][ T10] netlink_unicast+0x449/0x710 [ 5984.745749][ T10] netlink_sendmsg+0x723/0xbe0 [ 5984.745749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5984.745749][ T10] ___sys_sendmsg+0xee/0x170 [ 5984.745749][ T10] __sys_sendmsg+0xcd/0x170 [ 5984.745749][ T10] do_syscall_64+0xc6/0x1e0 [ 5984.745749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5984.745749][ T10] [ 5984.747719][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5984.747719][ T10] netdev_get_by_index+0x5e/0x80 [ 5984.747719][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5984.747719][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5984.747719][ T10] ip6_route_add+0x1c/0x140 [ 5984.747719][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5984.747719][ T10] addrconf_add_dev+0xe2/0x170 [ 5984.747719][ T10] inet6_addr_add+0x12f/0xa40 [ 5984.747719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5984.747719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5984.747719][ T10] netlink_rcv_skb+0x130/0x360 [ 5984.747719][ T10] netlink_unicast+0x449/0x710 [ 5984.747719][ T10] netlink_sendmsg+0x723/0xbe0 [ 5984.747719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5984.747719][ T10] ___sys_sendmsg+0xee/0x170 [ 5984.747719][ T10] __sys_sendmsg+0xcd/0x170 [ 5984.747719][ T10] do_syscall_64+0xc6/0x1e0 [ 5984.747719][ T10] [ 5984.749657][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5984.749657][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5984.749657][ T10] ipv6_find_idev+0x102/0x170 [ 5984.749657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5984.749657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5984.749657][ T10] netlink_rcv_skb+0x130/0x360 [ 5984.749657][ T10] netlink_unicast+0x449/0x710 [ 5984.749657][ T10] netlink_sendmsg+0x723/0xbe0 [ 5984.749657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5984.749657][ T10] ___sys_sendmsg+0xee/0x170 [ 5984.749657][ T10] __sys_sendmsg+0xcd/0x170 [ 5984.749657][ T10] do_syscall_64+0xc6/0x1e0 [ 5984.749657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5984.749657][ T10] [ 5984.751174][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5984.751174][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5984.751174][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5984.751174][ T10] ipv6_find_idev+0x102/0x170 [ 5984.751174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5984.751174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5984.751174][ T10] netlink_rcv_skb+0x130/0x360 [ 5984.751174][ T10] netlink_unicast+0x449/0x710 [ 5984.751174][ T10] netlink_sendmsg+0x723/0xbe0 [ 5984.751174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5984.751174][ T10] ___sys_sendmsg+0xee/0x170 [ 5984.751174][ T10] __sys_sendmsg+0xcd/0x170 [ 5984.751174][ T10] do_syscall_64+0xc6/0x1e0 [ 5984.751174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5984.751174][ T10] [ 5984.752859][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5984.753118][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5984.753118][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5984.753118][ T10] register_netdevice+0x4d3/0x1690 [ 5984.753118][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5984.753118][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5984.753118][ T10] rtnl_newlink_create+0x341/0x850 [ 5984.753118][ T10] __rtnl_newlink+0xac9/0xd80 [ 5984.753118][ T10] rtnl_newlink+0x63/0xa0 [ 5984.753118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5984.753118][ T10] netlink_rcv_skb+0x130/0x360 [ 5984.753118][ T10] netlink_unicast+0x449/0x710 [ 5984.753118][ T10] netlink_sendmsg+0x723/0xbe0 [ 5984.753118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5984.753118][ T10] ___sys_sendmsg+0xee/0x170 [ 5984.753118][ T10] __sys_sendmsg+0xcd/0x170 [ 5984.753118][ T10] do_syscall_64+0xc6/0x1e0 [ 5984.753118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5984.753118][ T10] [ 5984.755133][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5984.755377][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5984.755377][ T10] dst_init+0x84/0x4a0 [ 5984.755377][ T10] dst_alloc+0x97/0x150 [ 5984.755377][ T10] ip6_dst_alloc+0x23/0x90 [ 5984.755377][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5984.755377][ T10] ip6_pol_route+0x56f/0x840 [ 5984.755377][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5984.755377][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5984.755377][ T10] fib6_rule_lookup+0x182/0x630 [ 5984.755377][ T10] ip6_route_output_flags+0x259/0x480 [ 5984.755377][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5984.755377][ T10] icmp6_send+0x13dd/0x1b70 [ 5984.755377][ T10] ip6_link_failure+0x30/0x430 [ 5984.755377][ T10] ndisc_error_report+0x96/0x160 [ 5984.755377][ T10] neigh_invalidate+0x206/0x510 [ 5984.755377][ T10] neigh_timer_handler+0x984/0xf10 [ 5984.755377][ T10] call_timer_fn+0x170/0x430 [ 5984.755377][ T10] [ 5990.078002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 5990.078377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5990.078377][ T521] ___neigh_create+0x14b/0xf60 [ 5990.078377][ T521] ip6_finish_output2+0xa70/0xf80 [ 5990.078377][ T521] ip6_finish_output+0x4ed/0xd30 [ 5990.078377][ T521] ip6_output+0x1f3/0x770 [ 5990.078377][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 5990.078377][ T521] mld_sendpack+0x62d/0xbc0 [ 5990.078377][ T521] mld_ifc_work+0x32/0x1f0 [ 5990.078377][ T521] process_one_work+0x84d/0x18a0 [ 5990.078377][ T521] worker_thread+0x587/0xd30 [ 5990.078377][ T521] kthread+0x28a/0x350 [ 5990.078377][ T521] ret_from_fork+0x31/0x70 [ 5990.078377][ T521] ret_from_fork_asm+0x1a/0x30 [ 5990.078377][ T521] [ 5990.080063][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 5990.080063][ T521] dst_init+0x84/0x4a0 [ 5990.080063][ T521] dst_alloc+0x97/0x150 [ 5990.080063][ T521] ip6_dst_alloc+0x23/0x90 [ 5990.080063][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5990.080063][ T521] ip6_pol_route+0x56f/0x840 [ 5990.080063][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5990.080063][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5990.080063][ T521] ipv6_rcv+0x1ad/0x810 [ 5990.080063][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5990.080063][ T521] process_backlog+0x101/0x620 [ 5990.080063][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5990.080063][ T521] net_rx_action+0x495/0xbe0 [ 5990.080063][ T521] __do_softirq+0x1b5/0x7f6 [ 5990.080063][ T521] [ 5990.081893][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5990.081893][ T521] dst_init+0x84/0x4a0 [ 5990.081893][ T521] dst_alloc+0x97/0x150 [ 5990.081893][ T521] ip6_dst_alloc+0x23/0x90 [ 5990.081893][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5990.081893][ T521] ip6_pol_route+0x56f/0x840 [ 5990.081893][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5990.081893][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5990.081893][ T521] ipv6_rcv+0x1ad/0x810 [ 5990.081893][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 5990.081893][ T521] process_backlog+0x101/0x620 [ 5990.081893][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 5990.081893][ T521] net_rx_action+0x495/0xbe0 [ 5990.081893][ T521] __do_softirq+0x1b5/0x7f6 [ 5990.081893][ T521] [ 5990.083721][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5990.083721][ T521] netdev_get_by_index+0x5e/0x80 [ 5990.083721][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5990.083721][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5990.083721][ T521] ip6_route_add+0x1c/0x140 [ 5990.083721][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5990.083721][ T521] addrconf_add_dev+0xe2/0x170 [ 5990.083721][ T521] inet6_addr_add+0x12f/0xa40 [ 5990.083721][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5990.083721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5990.083721][ T521] netlink_rcv_skb+0x130/0x360 [ 5990.083721][ T521] netlink_unicast+0x449/0x710 [ 5990.083721][ T521] netlink_sendmsg+0x723/0xbe0 [ 5990.083721][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5990.083721][ T521] ___sys_sendmsg+0xee/0x170 [ 5990.083721][ T521] __sys_sendmsg+0xcd/0x170 [ 5990.083721][ T521] do_syscall_64+0xc6/0x1e0 [ 5990.083721][ T521] [ 5990.085900][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5990.085900][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5990.085900][ T521] ipv6_find_idev+0x102/0x170 [ 5990.085900][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5990.085900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5990.085900][ T521] netlink_rcv_skb+0x130/0x360 [ 5990.085900][ T521] netlink_unicast+0x449/0x710 [ 5990.085900][ T521] netlink_sendmsg+0x723/0xbe0 [ 5990.085900][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5990.085900][ T521] ___sys_sendmsg+0xee/0x170 [ 5990.085900][ T521] __sys_sendmsg+0xcd/0x170 [ 5990.085900][ T521] do_syscall_64+0xc6/0x1e0 [ 5990.085900][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5990.085900][ T521] [ 5990.087606][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 5990.087606][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5990.087606][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5990.087606][ T521] ipv6_find_idev+0x102/0x170 [ 5990.087606][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5990.087606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5990.087606][ T521] netlink_rcv_skb+0x130/0x360 [ 5990.087606][ T521] netlink_unicast+0x449/0x710 [ 5990.087606][ T521] netlink_sendmsg+0x723/0xbe0 [ 5990.087606][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5990.087606][ T521] ___sys_sendmsg+0xee/0x170 [ 5990.087606][ T521] __sys_sendmsg+0xcd/0x170 [ 5990.087606][ T521] do_syscall_64+0xc6/0x1e0 [ 5990.087606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5990.087606][ T521] [ 5990.089457][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 5990.089752][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5990.089752][ T521] dst_init+0x84/0x4a0 [ 5990.089752][ T521] dst_alloc+0x97/0x150 [ 5990.089752][ T521] ip6_dst_alloc+0x23/0x90 [ 5990.089752][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5990.089752][ T521] ip6_pol_route+0x56f/0x840 [ 5990.089752][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5990.089752][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5990.089752][ T521] fib6_rule_lookup+0x182/0x630 [ 5990.089752][ T521] ip6_route_output_flags+0x259/0x480 [ 5990.089752][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5990.089752][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5990.089752][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5990.089752][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5990.089752][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 5990.089752][ T521] dev_hard_start_xmit+0x146/0x590 [ 5990.089752][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5990.089752][ T521] [ 5990.092054][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5990.092054][ T521] dst_init+0x84/0x4a0 [ 5990.092054][ T521] dst_alloc+0x97/0x150 [ 5990.092054][ T521] ip6_dst_alloc+0x23/0x90 [ 5990.092054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5990.092054][ T521] ip6_pol_route+0x56f/0x840 [ 5990.092054][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 5990.092054][ T521] fib_rules_lookup+0x2b4/0xa20 [ 5990.092054][ T521] fib6_rule_lookup+0x182/0x630 [ 5990.092054][ T521] ip6_route_output_flags+0x259/0x480 [ 5990.092054][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5990.092054][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 5990.092054][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5990.092054][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5990.092054][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5990.092054][ T521] dev_hard_start_xmit+0x146/0x590 [ 5990.092054][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 5990.092054][ T521] [ 5990.094345][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 5990.094345][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 5990.094345][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 5990.094345][ T521] fib6_nh_init+0xa5b/0x15b0 [ 5990.094345][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5990.094345][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 5990.094345][ T521] inet6_rtm_newroute+0xa2/0x110 [ 5990.094345][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5990.094345][ T521] netlink_rcv_skb+0x130/0x360 [ 5990.094345][ T521] netlink_unicast+0x449/0x710 [ 5990.094345][ T521] netlink_sendmsg+0x723/0xbe0 [ 5990.094345][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5990.094345][ T521] ___sys_sendmsg+0xee/0x170 [ 5990.094345][ T521] __sys_sendmsg+0xcd/0x170 [ 5990.094345][ T521] do_syscall_64+0xc6/0x1e0 [ 5990.094345][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5990.094345][ T521] [ 5990.096461][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5990.096461][ T521] netdev_get_by_index+0x5e/0x80 [ 5990.096461][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5990.096461][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5990.096461][ T521] ip6_route_add+0x1c/0x140 [ 5990.096461][ T521] addrconf_prefix_route+0x2a6/0x430 [ 5990.096461][ T521] inet6_addr_add+0x4f8/0xa40 [ 5990.096461][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5990.096461][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5990.096461][ T521] netlink_rcv_skb+0x130/0x360 [ 5990.096461][ T521] netlink_unicast+0x449/0x710 [ 5990.096461][ T521] netlink_sendmsg+0x723/0xbe0 [ 5990.096461][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5990.096461][ T521] ___sys_sendmsg+0xee/0x170 [ 5990.096461][ T521] __sys_sendmsg+0xcd/0x170 [ 5990.096461][ T521] do_syscall_64+0xc6/0x1e0 [ 5990.096461][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5990.096461][ T521] [ 5990.098670][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5990.098670][ T521] netdev_get_by_index+0x5e/0x80 [ 5990.098670][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5990.098670][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5990.098670][ T521] addrconf_f6i_alloc+0x315/0x560 [ 5990.098670][ T521] ipv6_add_addr+0x411/0x2000 [ 5990.098670][ T521] inet6_addr_add+0x30e/0xa40 [ 5990.098670][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5990.098670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5990.098670][ T521] netlink_rcv_skb+0x130/0x360 [ 5990.098670][ T521] netlink_unicast+0x449/0x710 [ 5990.098670][ T521] netlink_sendmsg+0x723/0xbe0 [ 5990.098670][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5990.098670][ T521] ___sys_sendmsg+0xee/0x170 [ 5990.098670][ T521] __sys_sendmsg+0xcd/0x170 [ 5990.098670][ T521] do_syscall_64+0xc6/0x1e0 [ 5990.098670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5990.098670][ T521] [ 5990.100880][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5990.100880][ T521] netdev_get_by_index+0x5e/0x80 [ 5990.100880][ T521] fib6_nh_init+0x3d8/0x15b0 [ 5990.100880][ T521] ip6_route_info_create+0xf18/0x17d0 [ 5990.100880][ T521] ip6_route_add+0x1c/0x140 [ 5990.100880][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 5990.100880][ T521] addrconf_add_dev+0xe2/0x170 [ 5990.100880][ T521] inet6_addr_add+0x12f/0xa40 [ 5990.100880][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 5990.100880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5990.100880][ T521] netlink_rcv_skb+0x130/0x360 [ 5990.100880][ T521] netlink_unicast+0x449/0x710 [ 5990.100880][ T521] netlink_sendmsg+0x723/0xbe0 [ 5990.100880][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5990.100880][ T521] ___sys_sendmsg+0xee/0x170 [ 5990.100880][ T521] __sys_sendmsg+0xcd/0x170 [ 5990.100880][ T521] do_syscall_64+0xc6/0x1e0 [ 5990.100880][ T521] [ 5990.103067][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5990.103067][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 5990.103067][ T521] ipv6_find_idev+0x102/0x170 [ 5990.103067][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5990.103067][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5990.103067][ T521] netlink_rcv_skb+0x130/0x360 [ 5990.103067][ T521] netlink_unicast+0x449/0x710 [ 5990.103067][ T521] netlink_sendmsg+0x723/0xbe0 [ 5990.103067][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5990.103067][ T521] ___sys_sendmsg+0xee/0x170 [ 5990.103067][ T521] __sys_sendmsg+0xcd/0x170 [ 5990.103067][ T521] do_syscall_64+0xc6/0x1e0 [ 5990.103067][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5990.103067][ T521] [ 5990.104776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 5990.104776][ T521] neigh_parms_alloc+0x1e5/0x510 [ 5990.104776][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 5990.104776][ T521] ipv6_find_idev+0x102/0x170 [ 5990.104776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 5990.104776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5990.104776][ T521] netlink_rcv_skb+0x130/0x360 [ 5990.104776][ T521] netlink_unicast+0x449/0x710 [ 5990.104776][ T521] netlink_sendmsg+0x723/0xbe0 [ 5990.104776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 5990.104776][ T521] ___sys_sendmsg+0xee/0x170 [ 5990.104776][ T521] __sys_sendmsg+0xcd/0x170 [ 5990.104776][ T521] do_syscall_64+0xc6/0x1e0 [ 5990.104776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5990.104776][ T521] [ 5994.998001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5994.998345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5994.998345][ T10] netdev_get_by_index+0x5e/0x80 [ 5994.998345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5994.998345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5994.998345][ T10] ip6_route_add+0x1c/0x140 [ 5994.998345][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5994.998345][ T10] inet6_addr_add+0x4f8/0xa40 [ 5994.998345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5994.998345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5994.998345][ T10] netlink_rcv_skb+0x130/0x360 [ 5994.998345][ T10] netlink_unicast+0x449/0x710 [ 5994.998345][ T10] netlink_sendmsg+0x723/0xbe0 [ 5994.998345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5994.998345][ T10] ___sys_sendmsg+0xee/0x170 [ 5994.998345][ T10] __sys_sendmsg+0xcd/0x170 [ 5994.998345][ T10] do_syscall_64+0xc6/0x1e0 [ 5994.998345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5994.998345][ T10] [ 5995.000348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5995.000348][ T10] netdev_get_by_index+0x5e/0x80 [ 5995.000348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5995.000348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5995.000348][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5995.000348][ T10] ipv6_add_addr+0x411/0x2000 [ 5995.000348][ T10] inet6_addr_add+0x30e/0xa40 [ 5995.000348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5995.000348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5995.000348][ T10] netlink_rcv_skb+0x130/0x360 [ 5995.000348][ T10] netlink_unicast+0x449/0x710 [ 5995.000348][ T10] netlink_sendmsg+0x723/0xbe0 [ 5995.000348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5995.000348][ T10] ___sys_sendmsg+0xee/0x170 [ 5995.000348][ T10] __sys_sendmsg+0xcd/0x170 [ 5995.000348][ T10] do_syscall_64+0xc6/0x1e0 [ 5995.000348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5995.000348][ T10] [ 5995.002326][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5995.002326][ T10] netdev_get_by_index+0x5e/0x80 [ 5995.002326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5995.002326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5995.002326][ T10] ip6_route_add+0x1c/0x140 [ 5995.002326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5995.002326][ T10] addrconf_add_dev+0xe2/0x170 [ 5995.002326][ T10] inet6_addr_add+0x12f/0xa40 [ 5995.002326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5995.002326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5995.002326][ T10] netlink_rcv_skb+0x130/0x360 [ 5995.002326][ T10] netlink_unicast+0x449/0x710 [ 5995.002326][ T10] netlink_sendmsg+0x723/0xbe0 [ 5995.002326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5995.002326][ T10] ___sys_sendmsg+0xee/0x170 [ 5995.002326][ T10] __sys_sendmsg+0xcd/0x170 [ 5995.002326][ T10] do_syscall_64+0xc6/0x1e0 [ 5995.002326][ T10] [ 5995.004291][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5995.004291][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5995.004291][ T10] ipv6_find_idev+0x102/0x170 [ 5995.004291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5995.004291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5995.004291][ T10] netlink_rcv_skb+0x130/0x360 [ 5995.004291][ T10] netlink_unicast+0x449/0x710 [ 5995.004291][ T10] netlink_sendmsg+0x723/0xbe0 [ 5995.004291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5995.004291][ T10] ___sys_sendmsg+0xee/0x170 [ 5995.004291][ T10] __sys_sendmsg+0xcd/0x170 [ 5995.004291][ T10] do_syscall_64+0xc6/0x1e0 [ 5995.004291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5995.004291][ T10] [ 5995.005810][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 5995.005810][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5995.005810][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5995.005810][ T10] ipv6_find_idev+0x102/0x170 [ 5995.005810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5995.005810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5995.005810][ T10] netlink_rcv_skb+0x130/0x360 [ 5995.005810][ T10] netlink_unicast+0x449/0x710 [ 5995.005810][ T10] netlink_sendmsg+0x723/0xbe0 [ 5995.005810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5995.005810][ T10] ___sys_sendmsg+0xee/0x170 [ 5995.005810][ T10] __sys_sendmsg+0xcd/0x170 [ 5995.005810][ T10] do_syscall_64+0xc6/0x1e0 [ 5995.005810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5995.005810][ T10] [ 5995.007477][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5995.007712][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5995.007712][ T10] netdev_get_by_index+0x5e/0x80 [ 5995.007712][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5995.007712][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5995.007712][ T10] ip6_route_add+0x1c/0x140 [ 5995.007712][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5995.007712][ T10] inet6_addr_add+0x4f8/0xa40 [ 5995.007712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5995.007712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5995.007712][ T10] netlink_rcv_skb+0x130/0x360 [ 5995.007712][ T10] netlink_unicast+0x449/0x710 [ 5995.007712][ T10] netlink_sendmsg+0x723/0xbe0 [ 5995.007712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5995.007712][ T10] ___sys_sendmsg+0xee/0x170 [ 5995.007712][ T10] __sys_sendmsg+0xcd/0x170 [ 5995.007712][ T10] do_syscall_64+0xc6/0x1e0 [ 5995.007712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5995.007712][ T10] [ 5995.009683][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5995.009683][ T10] netdev_get_by_index+0x5e/0x80 [ 5995.009683][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5995.009683][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5995.009683][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5995.009683][ T10] ipv6_add_addr+0x411/0x2000 [ 5995.009683][ T10] inet6_addr_add+0x30e/0xa40 [ 5995.009683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5995.009683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5995.009683][ T10] netlink_rcv_skb+0x130/0x360 [ 5995.009683][ T10] netlink_unicast+0x449/0x710 [ 5995.009683][ T10] netlink_sendmsg+0x723/0xbe0 [ 5995.009683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5995.009683][ T10] ___sys_sendmsg+0xee/0x170 [ 5995.009683][ T10] __sys_sendmsg+0xcd/0x170 [ 5995.009683][ T10] do_syscall_64+0xc6/0x1e0 [ 5995.009683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5995.009683][ T10] [ 5995.011659][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5995.011659][ T10] netdev_get_by_index+0x5e/0x80 [ 5995.011659][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5995.011659][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5995.011659][ T10] ip6_route_add+0x1c/0x140 [ 5995.011659][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5995.011659][ T10] addrconf_add_dev+0xe2/0x170 [ 5995.011659][ T10] inet6_addr_add+0x12f/0xa40 [ 5995.011659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5995.011659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5995.011659][ T10] netlink_rcv_skb+0x130/0x360 [ 5995.011659][ T10] netlink_unicast+0x449/0x710 [ 5995.011659][ T10] netlink_sendmsg+0x723/0xbe0 [ 5995.011659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5995.011659][ T10] ___sys_sendmsg+0xee/0x170 [ 5995.011659][ T10] __sys_sendmsg+0xcd/0x170 [ 5995.011659][ T10] do_syscall_64+0xc6/0x1e0 [ 5995.011659][ T10] [ 5995.013603][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5995.013603][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5995.013603][ T10] ipv6_find_idev+0x102/0x170 [ 5995.013603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5995.013603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5995.013603][ T10] netlink_rcv_skb+0x130/0x360 [ 5995.013603][ T10] netlink_unicast+0x449/0x710 [ 5995.013603][ T10] netlink_sendmsg+0x723/0xbe0 [ 5995.013603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5995.013603][ T10] ___sys_sendmsg+0xee/0x170 [ 5995.013603][ T10] __sys_sendmsg+0xcd/0x170 [ 5995.013603][ T10] do_syscall_64+0xc6/0x1e0 [ 5995.013603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5995.013603][ T10] [ 5995.015122][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 5995.015122][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5995.015122][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5995.015122][ T10] ipv6_find_idev+0x102/0x170 [ 5995.015122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5995.015122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5995.015122][ T10] netlink_rcv_skb+0x130/0x360 [ 5995.015122][ T10] netlink_unicast+0x449/0x710 [ 5995.015122][ T10] netlink_sendmsg+0x723/0xbe0 [ 5995.015122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5995.015122][ T10] ___sys_sendmsg+0xee/0x170 [ 5995.015122][ T10] __sys_sendmsg+0xcd/0x170 [ 5995.015122][ T10] do_syscall_64+0xc6/0x1e0 [ 5995.015122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5995.015122][ T10] [ 5995.016782][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5995.017037][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 5995.017037][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5995.017037][ T10] register_netdevice+0x4d3/0x1690 [ 5995.017037][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5995.017037][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5995.017037][ T10] rtnl_newlink_create+0x341/0x850 [ 5995.017037][ T10] __rtnl_newlink+0xac9/0xd80 [ 5995.017037][ T10] rtnl_newlink+0x63/0xa0 [ 5995.017037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5995.017037][ T10] netlink_rcv_skb+0x130/0x360 [ 5995.017037][ T10] netlink_unicast+0x449/0x710 [ 5995.017037][ T10] netlink_sendmsg+0x723/0xbe0 [ 5995.017037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5995.017037][ T10] ___sys_sendmsg+0xee/0x170 [ 5995.017037][ T10] __sys_sendmsg+0xcd/0x170 [ 5995.017037][ T10] do_syscall_64+0xc6/0x1e0 [ 5995.017037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5995.017037][ T10] [ 5995.019042][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5995.019289][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 5995.019289][ T10] dst_init+0x84/0x4a0 [ 5995.019289][ T10] dst_alloc+0x97/0x150 [ 5995.019289][ T10] ip6_dst_alloc+0x23/0x90 [ 5995.019289][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5995.019289][ T10] ip6_pol_route+0x56f/0x840 [ 5995.019289][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5995.019289][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5995.019289][ T10] fib6_rule_lookup+0x182/0x630 [ 5995.019289][ T10] ip6_route_output_flags+0x259/0x480 [ 5995.019289][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5995.019289][ T10] icmp6_send+0x13dd/0x1b70 [ 5995.019289][ T10] ip6_link_failure+0x30/0x430 [ 5995.019289][ T10] ndisc_error_report+0x96/0x160 [ 5995.019289][ T10] neigh_invalidate+0x206/0x510 [ 5995.019289][ T10] neigh_timer_handler+0x984/0xf10 [ 5995.019289][ T10] call_timer_fn+0x170/0x430 [ 5995.019289][ T10] [ 6000.342004][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6000.342469][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6000.342469][ T521] ___neigh_create+0x14b/0xf60 [ 6000.342469][ T521] ip6_finish_output2+0xa70/0xf80 [ 6000.342469][ T521] ip6_finish_output+0x4ed/0xd30 [ 6000.342469][ T521] ip6_output+0x1f3/0x770 [ 6000.342469][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6000.342469][ T521] mld_sendpack+0x62d/0xbc0 [ 6000.342469][ T521] mld_ifc_work+0x32/0x1f0 [ 6000.342469][ T521] process_one_work+0x84d/0x18a0 [ 6000.342469][ T521] worker_thread+0x587/0xd30 [ 6000.342469][ T521] kthread+0x28a/0x350 [ 6000.342469][ T521] ret_from_fork+0x31/0x70 [ 6000.342469][ T521] ret_from_fork_asm+0x1a/0x30 [ 6000.342469][ T521] [ 6000.344175][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6000.344175][ T521] dst_init+0x84/0x4a0 [ 6000.344175][ T521] dst_alloc+0x97/0x150 [ 6000.344175][ T521] ip6_dst_alloc+0x23/0x90 [ 6000.344175][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6000.344175][ T521] ip6_pol_route+0x56f/0x840 [ 6000.344175][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6000.344175][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6000.344175][ T521] ipv6_rcv+0x1ad/0x810 [ 6000.344175][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6000.344175][ T521] process_backlog+0x101/0x620 [ 6000.344175][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6000.344175][ T521] net_rx_action+0x495/0xbe0 [ 6000.344175][ T521] __do_softirq+0x1b5/0x7f6 [ 6000.344175][ T521] [ 6000.345990][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6000.345990][ T521] dst_init+0x84/0x4a0 [ 6000.345990][ T521] dst_alloc+0x97/0x150 [ 6000.345990][ T521] ip6_dst_alloc+0x23/0x90 [ 6000.345990][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6000.345990][ T521] ip6_pol_route+0x56f/0x840 [ 6000.345990][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6000.345990][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6000.345990][ T521] ipv6_rcv+0x1ad/0x810 [ 6000.345990][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6000.345990][ T521] process_backlog+0x101/0x620 [ 6000.345990][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6000.345990][ T521] net_rx_action+0x495/0xbe0 [ 6000.345990][ T521] __do_softirq+0x1b5/0x7f6 [ 6000.345990][ T521] [ 6000.347806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6000.347806][ T521] netdev_get_by_index+0x5e/0x80 [ 6000.347806][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6000.347806][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6000.347806][ T521] ip6_route_add+0x1c/0x140 [ 6000.347806][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6000.347806][ T521] addrconf_add_dev+0xe2/0x170 [ 6000.347806][ T521] inet6_addr_add+0x12f/0xa40 [ 6000.347806][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6000.347806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6000.347806][ T521] netlink_rcv_skb+0x130/0x360 [ 6000.347806][ T521] netlink_unicast+0x449/0x710 [ 6000.347806][ T521] netlink_sendmsg+0x723/0xbe0 [ 6000.347806][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6000.347806][ T521] ___sys_sendmsg+0xee/0x170 [ 6000.347806][ T521] __sys_sendmsg+0xcd/0x170 [ 6000.347806][ T521] do_syscall_64+0xc6/0x1e0 [ 6000.347806][ T521] [ 6000.349977][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6000.349977][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6000.349977][ T521] ipv6_find_idev+0x102/0x170 [ 6000.349977][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6000.349977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6000.349977][ T521] netlink_rcv_skb+0x130/0x360 [ 6000.349977][ T521] netlink_unicast+0x449/0x710 [ 6000.349977][ T521] netlink_sendmsg+0x723/0xbe0 [ 6000.349977][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6000.349977][ T521] ___sys_sendmsg+0xee/0x170 [ 6000.349977][ T521] __sys_sendmsg+0xcd/0x170 [ 6000.349977][ T521] do_syscall_64+0xc6/0x1e0 [ 6000.349977][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6000.349977][ T521] [ 6000.351685][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6000.351685][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6000.351685][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6000.351685][ T521] ipv6_find_idev+0x102/0x170 [ 6000.351685][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6000.351685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6000.351685][ T521] netlink_rcv_skb+0x130/0x360 [ 6000.351685][ T521] netlink_unicast+0x449/0x710 [ 6000.351685][ T521] netlink_sendmsg+0x723/0xbe0 [ 6000.351685][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6000.351685][ T521] ___sys_sendmsg+0xee/0x170 [ 6000.351685][ T521] __sys_sendmsg+0xcd/0x170 [ 6000.351685][ T521] do_syscall_64+0xc6/0x1e0 [ 6000.351685][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6000.351685][ T521] [ 6000.353529][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6000.353822][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6000.353822][ T521] dst_init+0x84/0x4a0 [ 6000.353822][ T521] dst_alloc+0x97/0x150 [ 6000.353822][ T521] ip6_dst_alloc+0x23/0x90 [ 6000.353822][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6000.353822][ T521] ip6_pol_route+0x56f/0x840 [ 6000.353822][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6000.353822][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6000.353822][ T521] fib6_rule_lookup+0x182/0x630 [ 6000.353822][ T521] ip6_route_output_flags+0x259/0x480 [ 6000.353822][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6000.353822][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6000.353822][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6000.353822][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6000.353822][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6000.353822][ T521] dev_hard_start_xmit+0x146/0x590 [ 6000.353822][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6000.353822][ T521] [ 6000.356117][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6000.356117][ T521] dst_init+0x84/0x4a0 [ 6000.356117][ T521] dst_alloc+0x97/0x150 [ 6000.356117][ T521] ip6_dst_alloc+0x23/0x90 [ 6000.356117][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6000.356117][ T521] ip6_pol_route+0x56f/0x840 [ 6000.356117][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6000.356117][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6000.356117][ T521] fib6_rule_lookup+0x182/0x630 [ 6000.356117][ T521] ip6_route_output_flags+0x259/0x480 [ 6000.356117][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6000.356117][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6000.356117][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6000.356117][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6000.356117][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6000.356117][ T521] dev_hard_start_xmit+0x146/0x590 [ 6000.356117][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6000.356117][ T521] [ 6000.358395][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6000.358395][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6000.358395][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6000.358395][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6000.358395][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6000.358395][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6000.358395][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6000.358395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6000.358395][ T521] netlink_rcv_skb+0x130/0x360 [ 6000.358395][ T521] netlink_unicast+0x449/0x710 [ 6000.358395][ T521] netlink_sendmsg+0x723/0xbe0 [ 6000.358395][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6000.358395][ T521] ___sys_sendmsg+0xee/0x170 [ 6000.358395][ T521] __sys_sendmsg+0xcd/0x170 [ 6000.358395][ T521] do_syscall_64+0xc6/0x1e0 [ 6000.358395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6000.358395][ T521] [ 6000.360512][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6000.360512][ T521] netdev_get_by_index+0x5e/0x80 [ 6000.360512][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6000.360512][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6000.360512][ T521] ip6_route_add+0x1c/0x140 [ 6000.360512][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6000.360512][ T521] inet6_addr_add+0x4f8/0xa40 [ 6000.360512][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6000.360512][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6000.360512][ T521] netlink_rcv_skb+0x130/0x360 [ 6000.360512][ T521] netlink_unicast+0x449/0x710 [ 6000.360512][ T521] netlink_sendmsg+0x723/0xbe0 [ 6000.360512][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6000.360512][ T521] ___sys_sendmsg+0xee/0x170 [ 6000.360512][ T521] __sys_sendmsg+0xcd/0x170 [ 6000.360512][ T521] do_syscall_64+0xc6/0x1e0 [ 6000.360512][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6000.360512][ T521] [ 6000.362726][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6000.362726][ T521] netdev_get_by_index+0x5e/0x80 [ 6000.362726][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6000.362726][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6000.362726][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6000.362726][ T521] ipv6_add_addr+0x411/0x2000 [ 6000.362726][ T521] inet6_addr_add+0x30e/0xa40 [ 6000.362726][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6000.362726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6000.362726][ T521] netlink_rcv_skb+0x130/0x360 [ 6000.362726][ T521] netlink_unicast+0x449/0x710 [ 6000.362726][ T521] netlink_sendmsg+0x723/0xbe0 [ 6000.362726][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6000.362726][ T521] ___sys_sendmsg+0xee/0x170 [ 6000.362726][ T521] __sys_sendmsg+0xcd/0x170 [ 6000.362726][ T521] do_syscall_64+0xc6/0x1e0 [ 6000.362726][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6000.362726][ T521] [ 6000.364930][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6000.364930][ T521] netdev_get_by_index+0x5e/0x80 [ 6000.364930][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6000.364930][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6000.364930][ T521] ip6_route_add+0x1c/0x140 [ 6000.364930][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6000.364930][ T521] addrconf_add_dev+0xe2/0x170 [ 6000.364930][ T521] inet6_addr_add+0x12f/0xa40 [ 6000.364930][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6000.364930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6000.364930][ T521] netlink_rcv_skb+0x130/0x360 [ 6000.364930][ T521] netlink_unicast+0x449/0x710 [ 6000.364930][ T521] netlink_sendmsg+0x723/0xbe0 [ 6000.364930][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6000.364930][ T521] ___sys_sendmsg+0xee/0x170 [ 6000.364930][ T521] __sys_sendmsg+0xcd/0x170 [ 6000.364930][ T521] do_syscall_64+0xc6/0x1e0 [ 6000.364930][ T521] [ 6000.367096][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6000.367096][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6000.367096][ T521] ipv6_find_idev+0x102/0x170 [ 6000.367096][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6000.367096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6000.367096][ T521] netlink_rcv_skb+0x130/0x360 [ 6000.367096][ T521] netlink_unicast+0x449/0x710 [ 6000.367096][ T521] netlink_sendmsg+0x723/0xbe0 [ 6000.367096][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6000.367096][ T521] ___sys_sendmsg+0xee/0x170 [ 6000.367096][ T521] __sys_sendmsg+0xcd/0x170 [ 6000.367096][ T521] do_syscall_64+0xc6/0x1e0 [ 6000.367096][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6000.367096][ T521] [ 6000.368796][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6000.368796][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6000.368796][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6000.368796][ T521] ipv6_find_idev+0x102/0x170 [ 6000.368796][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6000.368796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6000.368796][ T521] netlink_rcv_skb+0x130/0x360 [ 6000.368796][ T521] netlink_unicast+0x449/0x710 [ 6000.368796][ T521] netlink_sendmsg+0x723/0xbe0 [ 6000.368796][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6000.368796][ T521] ___sys_sendmsg+0xee/0x170 [ 6000.368796][ T521] __sys_sendmsg+0xcd/0x170 [ 6000.368796][ T521] do_syscall_64+0xc6/0x1e0 [ 6000.368796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6000.368796][ T521] [ 6005.262012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6005.262432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6005.262432][ T10] netdev_get_by_index+0x5e/0x80 [ 6005.262432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6005.262432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6005.262432][ T10] ip6_route_add+0x1c/0x140 [ 6005.262432][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6005.262432][ T10] inet6_addr_add+0x4f8/0xa40 [ 6005.262432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6005.262432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6005.262432][ T10] netlink_rcv_skb+0x130/0x360 [ 6005.262432][ T10] netlink_unicast+0x449/0x710 [ 6005.262432][ T10] netlink_sendmsg+0x723/0xbe0 [ 6005.262432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6005.262432][ T10] ___sys_sendmsg+0xee/0x170 [ 6005.262432][ T10] __sys_sendmsg+0xcd/0x170 [ 6005.262432][ T10] do_syscall_64+0xc6/0x1e0 [ 6005.262432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6005.262432][ T10] [ 6005.264466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6005.264466][ T10] netdev_get_by_index+0x5e/0x80 [ 6005.264466][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6005.264466][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6005.264466][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6005.264466][ T10] ipv6_add_addr+0x411/0x2000 [ 6005.264466][ T10] inet6_addr_add+0x30e/0xa40 [ 6005.264466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6005.264466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6005.264466][ T10] netlink_rcv_skb+0x130/0x360 [ 6005.264466][ T10] netlink_unicast+0x449/0x710 [ 6005.264466][ T10] netlink_sendmsg+0x723/0xbe0 [ 6005.264466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6005.264466][ T10] ___sys_sendmsg+0xee/0x170 [ 6005.264466][ T10] __sys_sendmsg+0xcd/0x170 [ 6005.264466][ T10] do_syscall_64+0xc6/0x1e0 [ 6005.264466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6005.264466][ T10] [ 6005.266455][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6005.266455][ T10] netdev_get_by_index+0x5e/0x80 [ 6005.266455][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6005.266455][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6005.266455][ T10] ip6_route_add+0x1c/0x140 [ 6005.266455][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6005.266455][ T10] addrconf_add_dev+0xe2/0x170 [ 6005.266455][ T10] inet6_addr_add+0x12f/0xa40 [ 6005.266455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6005.266455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6005.266455][ T10] netlink_rcv_skb+0x130/0x360 [ 6005.266455][ T10] netlink_unicast+0x449/0x710 [ 6005.266455][ T10] netlink_sendmsg+0x723/0xbe0 [ 6005.266455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6005.266455][ T10] ___sys_sendmsg+0xee/0x170 [ 6005.266455][ T10] __sys_sendmsg+0xcd/0x170 [ 6005.266455][ T10] do_syscall_64+0xc6/0x1e0 [ 6005.266455][ T10] [ 6005.268430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6005.268430][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6005.268430][ T10] ipv6_find_idev+0x102/0x170 [ 6005.268430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6005.268430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6005.268430][ T10] netlink_rcv_skb+0x130/0x360 [ 6005.268430][ T10] netlink_unicast+0x449/0x710 [ 6005.268430][ T10] netlink_sendmsg+0x723/0xbe0 [ 6005.268430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6005.268430][ T10] ___sys_sendmsg+0xee/0x170 [ 6005.268430][ T10] __sys_sendmsg+0xcd/0x170 [ 6005.268430][ T10] do_syscall_64+0xc6/0x1e0 [ 6005.268430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6005.268430][ T10] [ 6005.269971][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6005.269971][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6005.269971][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6005.269971][ T10] ipv6_find_idev+0x102/0x170 [ 6005.269971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6005.269971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6005.269971][ T10] netlink_rcv_skb+0x130/0x360 [ 6005.269971][ T10] netlink_unicast+0x449/0x710 [ 6005.269971][ T10] netlink_sendmsg+0x723/0xbe0 [ 6005.269971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6005.269971][ T10] ___sys_sendmsg+0xee/0x170 [ 6005.269971][ T10] __sys_sendmsg+0xcd/0x170 [ 6005.269971][ T10] do_syscall_64+0xc6/0x1e0 [ 6005.269971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6005.269971][ T10] [ 6005.271671][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6005.271917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6005.271917][ T10] netdev_get_by_index+0x5e/0x80 [ 6005.271917][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6005.271917][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6005.271917][ T10] ip6_route_add+0x1c/0x140 [ 6005.271917][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6005.271917][ T10] inet6_addr_add+0x4f8/0xa40 [ 6005.271917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6005.271917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6005.271917][ T10] netlink_rcv_skb+0x130/0x360 [ 6005.271917][ T10] netlink_unicast+0x449/0x710 [ 6005.271917][ T10] netlink_sendmsg+0x723/0xbe0 [ 6005.271917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6005.271917][ T10] ___sys_sendmsg+0xee/0x170 [ 6005.271917][ T10] __sys_sendmsg+0xcd/0x170 [ 6005.271917][ T10] do_syscall_64+0xc6/0x1e0 [ 6005.271917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6005.271917][ T10] [ 6005.273925][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6005.273925][ T10] netdev_get_by_index+0x5e/0x80 [ 6005.273925][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6005.273925][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6005.273925][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6005.273925][ T10] ipv6_add_addr+0x411/0x2000 [ 6005.273925][ T10] inet6_addr_add+0x30e/0xa40 [ 6005.273925][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6005.273925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6005.273925][ T10] netlink_rcv_skb+0x130/0x360 [ 6005.273925][ T10] netlink_unicast+0x449/0x710 [ 6005.273925][ T10] netlink_sendmsg+0x723/0xbe0 [ 6005.273925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6005.273925][ T10] ___sys_sendmsg+0xee/0x170 [ 6005.273925][ T10] __sys_sendmsg+0xcd/0x170 [ 6005.273925][ T10] do_syscall_64+0xc6/0x1e0 [ 6005.273925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6005.273925][ T10] [ 6005.275939][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6005.275939][ T10] netdev_get_by_index+0x5e/0x80 [ 6005.275939][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6005.275939][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6005.275939][ T10] ip6_route_add+0x1c/0x140 [ 6005.275939][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6005.275939][ T10] addrconf_add_dev+0xe2/0x170 [ 6005.275939][ T10] inet6_addr_add+0x12f/0xa40 [ 6005.275939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6005.275939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6005.275939][ T10] netlink_rcv_skb+0x130/0x360 [ 6005.275939][ T10] netlink_unicast+0x449/0x710 [ 6005.275939][ T10] netlink_sendmsg+0x723/0xbe0 [ 6005.275939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6005.275939][ T10] ___sys_sendmsg+0xee/0x170 [ 6005.275939][ T10] __sys_sendmsg+0xcd/0x170 [ 6005.275939][ T10] do_syscall_64+0xc6/0x1e0 [ 6005.275939][ T10] [ 6005.277900][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6005.277900][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6005.277900][ T10] ipv6_find_idev+0x102/0x170 [ 6005.277900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6005.277900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6005.277900][ T10] netlink_rcv_skb+0x130/0x360 [ 6005.277900][ T10] netlink_unicast+0x449/0x710 [ 6005.277900][ T10] netlink_sendmsg+0x723/0xbe0 [ 6005.277900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6005.277900][ T10] ___sys_sendmsg+0xee/0x170 [ 6005.277900][ T10] __sys_sendmsg+0xcd/0x170 [ 6005.277900][ T10] do_syscall_64+0xc6/0x1e0 [ 6005.277900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6005.277900][ T10] [ 6005.279435][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6005.279435][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6005.279435][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6005.279435][ T10] ipv6_find_idev+0x102/0x170 [ 6005.279435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6005.279435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6005.279435][ T10] netlink_rcv_skb+0x130/0x360 [ 6005.279435][ T10] netlink_unicast+0x449/0x710 [ 6005.279435][ T10] netlink_sendmsg+0x723/0xbe0 [ 6005.279435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6005.279435][ T10] ___sys_sendmsg+0xee/0x170 [ 6005.279435][ T10] __sys_sendmsg+0xcd/0x170 [ 6005.279435][ T10] do_syscall_64+0xc6/0x1e0 [ 6005.279435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6005.279435][ T10] [ 6005.281140][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6005.281390][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6005.281390][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6005.281390][ T10] register_netdevice+0x4d3/0x1690 [ 6005.281390][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6005.281390][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6005.281390][ T10] rtnl_newlink_create+0x341/0x850 [ 6005.281390][ T10] __rtnl_newlink+0xac9/0xd80 [ 6005.281390][ T10] rtnl_newlink+0x63/0xa0 [ 6005.281390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6005.281390][ T10] netlink_rcv_skb+0x130/0x360 [ 6005.281390][ T10] netlink_unicast+0x449/0x710 [ 6005.281390][ T10] netlink_sendmsg+0x723/0xbe0 [ 6005.281390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6005.281390][ T10] ___sys_sendmsg+0xee/0x170 [ 6005.281390][ T10] __sys_sendmsg+0xcd/0x170 [ 6005.281390][ T10] do_syscall_64+0xc6/0x1e0 [ 6005.281390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6005.281390][ T10] [ 6005.283441][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6005.283683][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6005.283683][ T10] dst_init+0x84/0x4a0 [ 6005.283683][ T10] dst_alloc+0x97/0x150 [ 6005.283683][ T10] ip6_dst_alloc+0x23/0x90 [ 6005.283683][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6005.283683][ T10] ip6_pol_route+0x56f/0x840 [ 6005.283683][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6005.283683][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6005.283683][ T10] fib6_rule_lookup+0x182/0x630 [ 6005.283683][ T10] ip6_route_output_flags+0x259/0x480 [ 6005.283683][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6005.283683][ T10] icmp6_send+0x13dd/0x1b70 [ 6005.283683][ T10] ip6_link_failure+0x30/0x430 [ 6005.283683][ T10] ndisc_error_report+0x96/0x160 [ 6005.283683][ T10] neigh_invalidate+0x206/0x510 [ 6005.283683][ T10] neigh_timer_handler+0x984/0xf10 [ 6005.283683][ T10] call_timer_fn+0x170/0x430 [ 6005.283683][ T10] [ 6010.606023][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6010.606456][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6010.606456][ T521] ___neigh_create+0x14b/0xf60 [ 6010.606456][ T521] ip6_finish_output2+0xa70/0xf80 [ 6010.606456][ T521] ip6_finish_output+0x4ed/0xd30 [ 6010.606456][ T521] ip6_output+0x1f3/0x770 [ 6010.606456][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6010.606456][ T521] mld_sendpack+0x62d/0xbc0 [ 6010.606456][ T521] mld_ifc_work+0x32/0x1f0 [ 6010.606456][ T521] process_one_work+0x84d/0x18a0 [ 6010.606456][ T521] worker_thread+0x587/0xd30 [ 6010.606456][ T521] kthread+0x28a/0x350 [ 6010.606456][ T521] ret_from_fork+0x31/0x70 [ 6010.606456][ T521] ret_from_fork_asm+0x1a/0x30 [ 6010.606456][ T521] [ 6010.608139][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6010.608139][ T521] dst_init+0x84/0x4a0 [ 6010.608139][ T521] dst_alloc+0x97/0x150 [ 6010.608139][ T521] ip6_dst_alloc+0x23/0x90 [ 6010.608139][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6010.608139][ T521] ip6_pol_route+0x56f/0x840 [ 6010.608139][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6010.608139][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6010.608139][ T521] ipv6_rcv+0x1ad/0x810 [ 6010.608139][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6010.608139][ T521] process_backlog+0x101/0x620 [ 6010.608139][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6010.608139][ T521] net_rx_action+0x495/0xbe0 [ 6010.608139][ T521] __do_softirq+0x1b5/0x7f6 [ 6010.608139][ T521] [ 6010.609961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6010.609961][ T521] dst_init+0x84/0x4a0 [ 6010.609961][ T521] dst_alloc+0x97/0x150 [ 6010.609961][ T521] ip6_dst_alloc+0x23/0x90 [ 6010.609961][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6010.609961][ T521] ip6_pol_route+0x56f/0x840 [ 6010.609961][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6010.609961][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6010.609961][ T521] ipv6_rcv+0x1ad/0x810 [ 6010.609961][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6010.609961][ T521] process_backlog+0x101/0x620 [ 6010.609961][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6010.609961][ T521] net_rx_action+0x495/0xbe0 [ 6010.609961][ T521] __do_softirq+0x1b5/0x7f6 [ 6010.609961][ T521] [ 6010.611778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6010.611778][ T521] netdev_get_by_index+0x5e/0x80 [ 6010.611778][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6010.611778][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6010.611778][ T521] ip6_route_add+0x1c/0x140 [ 6010.611778][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6010.611778][ T521] addrconf_add_dev+0xe2/0x170 [ 6010.611778][ T521] inet6_addr_add+0x12f/0xa40 [ 6010.611778][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6010.611778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.611778][ T521] netlink_rcv_skb+0x130/0x360 [ 6010.611778][ T521] netlink_unicast+0x449/0x710 [ 6010.611778][ T521] netlink_sendmsg+0x723/0xbe0 [ 6010.611778][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6010.611778][ T521] ___sys_sendmsg+0xee/0x170 [ 6010.611778][ T521] __sys_sendmsg+0xcd/0x170 [ 6010.611778][ T521] do_syscall_64+0xc6/0x1e0 [ 6010.611778][ T521] [ 6010.613985][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6010.613985][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6010.613985][ T521] ipv6_find_idev+0x102/0x170 [ 6010.613985][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6010.613985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.613985][ T521] netlink_rcv_skb+0x130/0x360 [ 6010.613985][ T521] netlink_unicast+0x449/0x710 [ 6010.613985][ T521] netlink_sendmsg+0x723/0xbe0 [ 6010.613985][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6010.613985][ T521] ___sys_sendmsg+0xee/0x170 [ 6010.613985][ T521] __sys_sendmsg+0xcd/0x170 [ 6010.613985][ T521] do_syscall_64+0xc6/0x1e0 [ 6010.613985][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.613985][ T521] [ 6010.615830][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6010.615830][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6010.615830][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6010.615830][ T521] ipv6_find_idev+0x102/0x170 [ 6010.615830][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6010.615830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.615830][ T521] netlink_rcv_skb+0x130/0x360 [ 6010.615830][ T521] netlink_unicast+0x449/0x710 [ 6010.615830][ T521] netlink_sendmsg+0x723/0xbe0 [ 6010.615830][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6010.615830][ T521] ___sys_sendmsg+0xee/0x170 [ 6010.615830][ T521] __sys_sendmsg+0xcd/0x170 [ 6010.615830][ T521] do_syscall_64+0xc6/0x1e0 [ 6010.615830][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.615830][ T521] [ 6010.617685][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6010.617981][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6010.617981][ T521] dst_init+0x84/0x4a0 [ 6010.617981][ T521] dst_alloc+0x97/0x150 [ 6010.617981][ T521] ip6_dst_alloc+0x23/0x90 [ 6010.617981][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6010.617981][ T521] ip6_pol_route+0x56f/0x840 [ 6010.617981][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6010.617981][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6010.617981][ T521] fib6_rule_lookup+0x182/0x630 [ 6010.617981][ T521] ip6_route_output_flags+0x259/0x480 [ 6010.617981][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6010.617981][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6010.617981][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6010.617981][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6010.617981][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6010.617981][ T521] dev_hard_start_xmit+0x146/0x590 [ 6010.617981][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6010.617981][ T521] [ 6010.620281][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6010.620281][ T521] dst_init+0x84/0x4a0 [ 6010.620281][ T521] dst_alloc+0x97/0x150 [ 6010.620281][ T521] ip6_dst_alloc+0x23/0x90 [ 6010.620281][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6010.620281][ T521] ip6_pol_route+0x56f/0x840 [ 6010.620281][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6010.620281][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6010.620281][ T521] fib6_rule_lookup+0x182/0x630 [ 6010.620281][ T521] ip6_route_output_flags+0x259/0x480 [ 6010.620281][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6010.620281][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6010.620281][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6010.620281][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6010.620281][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6010.620281][ T521] dev_hard_start_xmit+0x146/0x590 [ 6010.620281][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6010.620281][ T521] [ 6010.622594][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6010.622594][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6010.622594][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6010.622594][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6010.622594][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6010.622594][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6010.622594][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6010.622594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.622594][ T521] netlink_rcv_skb+0x130/0x360 [ 6010.622594][ T521] netlink_unicast+0x449/0x710 [ 6010.622594][ T521] netlink_sendmsg+0x723/0xbe0 [ 6010.622594][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6010.622594][ T521] ___sys_sendmsg+0xee/0x170 [ 6010.622594][ T521] __sys_sendmsg+0xcd/0x170 [ 6010.622594][ T521] do_syscall_64+0xc6/0x1e0 [ 6010.622594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.622594][ T521] [ 6010.624707][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6010.624707][ T521] netdev_get_by_index+0x5e/0x80 [ 6010.624707][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6010.624707][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6010.624707][ T521] ip6_route_add+0x1c/0x140 [ 6010.624707][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6010.624707][ T521] inet6_addr_add+0x4f8/0xa40 [ 6010.624707][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6010.624707][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.624707][ T521] netlink_rcv_skb+0x130/0x360 [ 6010.624707][ T521] netlink_unicast+0x449/0x710 [ 6010.624707][ T521] netlink_sendmsg+0x723/0xbe0 [ 6010.624707][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6010.624707][ T521] ___sys_sendmsg+0xee/0x170 [ 6010.624707][ T521] __sys_sendmsg+0xcd/0x170 [ 6010.624707][ T521] do_syscall_64+0xc6/0x1e0 [ 6010.624707][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.624707][ T521] [ 6010.626919][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6010.626919][ T521] netdev_get_by_index+0x5e/0x80 [ 6010.626919][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6010.626919][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6010.626919][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6010.626919][ T521] ipv6_add_addr+0x411/0x2000 [ 6010.626919][ T521] inet6_addr_add+0x30e/0xa40 [ 6010.626919][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6010.626919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.626919][ T521] netlink_rcv_skb+0x130/0x360 [ 6010.626919][ T521] netlink_unicast+0x449/0x710 [ 6010.626919][ T521] netlink_sendmsg+0x723/0xbe0 [ 6010.626919][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6010.626919][ T521] ___sys_sendmsg+0xee/0x170 [ 6010.626919][ T521] __sys_sendmsg+0xcd/0x170 [ 6010.626919][ T521] do_syscall_64+0xc6/0x1e0 [ 6010.626919][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.626919][ T521] [ 6010.629137][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6010.629137][ T521] netdev_get_by_index+0x5e/0x80 [ 6010.629137][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6010.629137][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6010.629137][ T521] ip6_route_add+0x1c/0x140 [ 6010.629137][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6010.629137][ T521] addrconf_add_dev+0xe2/0x170 [ 6010.629137][ T521] inet6_addr_add+0x12f/0xa40 [ 6010.629137][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6010.629137][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.629137][ T521] netlink_rcv_skb+0x130/0x360 [ 6010.629137][ T521] netlink_unicast+0x449/0x710 [ 6010.629137][ T521] netlink_sendmsg+0x723/0xbe0 [ 6010.629137][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6010.629137][ T521] ___sys_sendmsg+0xee/0x170 [ 6010.629137][ T521] __sys_sendmsg+0xcd/0x170 [ 6010.629137][ T521] do_syscall_64+0xc6/0x1e0 [ 6010.629137][ T521] [ 6010.631311][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6010.631311][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6010.631311][ T521] ipv6_find_idev+0x102/0x170 [ 6010.631311][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6010.631311][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.631311][ T521] netlink_rcv_skb+0x130/0x360 [ 6010.631311][ T521] netlink_unicast+0x449/0x710 [ 6010.631311][ T521] netlink_sendmsg+0x723/0xbe0 [ 6010.631311][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6010.631311][ T521] ___sys_sendmsg+0xee/0x170 [ 6010.631311][ T521] __sys_sendmsg+0xcd/0x170 [ 6010.631311][ T521] do_syscall_64+0xc6/0x1e0 [ 6010.631311][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.631311][ T521] [ 6010.633047][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6010.633047][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6010.633047][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6010.633047][ T521] ipv6_find_idev+0x102/0x170 [ 6010.633047][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6010.633047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.633047][ T521] netlink_rcv_skb+0x130/0x360 [ 6010.633047][ T521] netlink_unicast+0x449/0x710 [ 6010.633047][ T521] netlink_sendmsg+0x723/0xbe0 [ 6010.633047][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6010.633047][ T521] ___sys_sendmsg+0xee/0x170 [ 6010.633047][ T521] __sys_sendmsg+0xcd/0x170 [ 6010.633047][ T521] do_syscall_64+0xc6/0x1e0 [ 6010.633047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.633047][ T521] [ 6015.526018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6015.526425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6015.526425][ T10] netdev_get_by_index+0x5e/0x80 [ 6015.526425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6015.526425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6015.526425][ T10] ip6_route_add+0x1c/0x140 [ 6015.526425][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6015.526425][ T10] inet6_addr_add+0x4f8/0xa40 [ 6015.526425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6015.526425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6015.526425][ T10] netlink_rcv_skb+0x130/0x360 [ 6015.526425][ T10] netlink_unicast+0x449/0x710 [ 6015.526425][ T10] netlink_sendmsg+0x723/0xbe0 [ 6015.526425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6015.526425][ T10] ___sys_sendmsg+0xee/0x170 [ 6015.526425][ T10] __sys_sendmsg+0xcd/0x170 [ 6015.526425][ T10] do_syscall_64+0xc6/0x1e0 [ 6015.526425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6015.526425][ T10] [ 6015.528418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6015.528418][ T10] netdev_get_by_index+0x5e/0x80 [ 6015.528418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6015.528418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6015.528418][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6015.528418][ T10] ipv6_add_addr+0x411/0x2000 [ 6015.528418][ T10] inet6_addr_add+0x30e/0xa40 [ 6015.528418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6015.528418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6015.528418][ T10] netlink_rcv_skb+0x130/0x360 [ 6015.528418][ T10] netlink_unicast+0x449/0x710 [ 6015.528418][ T10] netlink_sendmsg+0x723/0xbe0 [ 6015.528418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6015.528418][ T10] ___sys_sendmsg+0xee/0x170 [ 6015.528418][ T10] __sys_sendmsg+0xcd/0x170 [ 6015.528418][ T10] do_syscall_64+0xc6/0x1e0 [ 6015.528418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6015.528418][ T10] [ 6015.530389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6015.530389][ T10] netdev_get_by_index+0x5e/0x80 [ 6015.530389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6015.530389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6015.530389][ T10] ip6_route_add+0x1c/0x140 [ 6015.530389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6015.530389][ T10] addrconf_add_dev+0xe2/0x170 [ 6015.530389][ T10] inet6_addr_add+0x12f/0xa40 [ 6015.530389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6015.530389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6015.530389][ T10] netlink_rcv_skb+0x130/0x360 [ 6015.530389][ T10] netlink_unicast+0x449/0x710 [ 6015.530389][ T10] netlink_sendmsg+0x723/0xbe0 [ 6015.530389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6015.530389][ T10] ___sys_sendmsg+0xee/0x170 [ 6015.530389][ T10] __sys_sendmsg+0xcd/0x170 [ 6015.530389][ T10] do_syscall_64+0xc6/0x1e0 [ 6015.530389][ T10] [ 6015.532455][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6015.532455][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6015.532455][ T10] ipv6_find_idev+0x102/0x170 [ 6015.532455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6015.532455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6015.532455][ T10] netlink_rcv_skb+0x130/0x360 [ 6015.532455][ T10] netlink_unicast+0x449/0x710 [ 6015.532455][ T10] netlink_sendmsg+0x723/0xbe0 [ 6015.532455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6015.532455][ T10] ___sys_sendmsg+0xee/0x170 [ 6015.532455][ T10] __sys_sendmsg+0xcd/0x170 [ 6015.532455][ T10] do_syscall_64+0xc6/0x1e0 [ 6015.532455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6015.532455][ T10] [ 6015.533994][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6015.533994][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6015.533994][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6015.533994][ T10] ipv6_find_idev+0x102/0x170 [ 6015.533994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6015.533994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6015.533994][ T10] netlink_rcv_skb+0x130/0x360 [ 6015.533994][ T10] netlink_unicast+0x449/0x710 [ 6015.533994][ T10] netlink_sendmsg+0x723/0xbe0 [ 6015.533994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6015.533994][ T10] ___sys_sendmsg+0xee/0x170 [ 6015.533994][ T10] __sys_sendmsg+0xcd/0x170 [ 6015.533994][ T10] do_syscall_64+0xc6/0x1e0 [ 6015.533994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6015.533994][ T10] [ 6015.535668][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6015.535914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6015.535914][ T10] netdev_get_by_index+0x5e/0x80 [ 6015.535914][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6015.535914][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6015.535914][ T10] ip6_route_add+0x1c/0x140 [ 6015.535914][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6015.535914][ T10] inet6_addr_add+0x4f8/0xa40 [ 6015.535914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6015.535914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6015.535914][ T10] netlink_rcv_skb+0x130/0x360 [ 6015.535914][ T10] netlink_unicast+0x449/0x710 [ 6015.535914][ T10] netlink_sendmsg+0x723/0xbe0 [ 6015.535914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6015.535914][ T10] ___sys_sendmsg+0xee/0x170 [ 6015.535914][ T10] __sys_sendmsg+0xcd/0x170 [ 6015.535914][ T10] do_syscall_64+0xc6/0x1e0 [ 6015.535914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6015.535914][ T10] [ 6015.537881][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6015.537881][ T10] netdev_get_by_index+0x5e/0x80 [ 6015.537881][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6015.537881][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6015.537881][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6015.537881][ T10] ipv6_add_addr+0x411/0x2000 [ 6015.537881][ T10] inet6_addr_add+0x30e/0xa40 [ 6015.537881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6015.537881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6015.537881][ T10] netlink_rcv_skb+0x130/0x360 [ 6015.537881][ T10] netlink_unicast+0x449/0x710 [ 6015.537881][ T10] netlink_sendmsg+0x723/0xbe0 [ 6015.537881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6015.537881][ T10] ___sys_sendmsg+0xee/0x170 [ 6015.537881][ T10] __sys_sendmsg+0xcd/0x170 [ 6015.537881][ T10] do_syscall_64+0xc6/0x1e0 [ 6015.537881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6015.537881][ T10] [ 6015.539852][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6015.539852][ T10] netdev_get_by_index+0x5e/0x80 [ 6015.539852][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6015.539852][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6015.539852][ T10] ip6_route_add+0x1c/0x140 [ 6015.539852][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6015.539852][ T10] addrconf_add_dev+0xe2/0x170 [ 6015.539852][ T10] inet6_addr_add+0x12f/0xa40 [ 6015.539852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6015.539852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6015.539852][ T10] netlink_rcv_skb+0x130/0x360 [ 6015.539852][ T10] netlink_unicast+0x449/0x710 [ 6015.539852][ T10] netlink_sendmsg+0x723/0xbe0 [ 6015.539852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6015.539852][ T10] ___sys_sendmsg+0xee/0x170 [ 6015.539852][ T10] __sys_sendmsg+0xcd/0x170 [ 6015.539852][ T10] do_syscall_64+0xc6/0x1e0 [ 6015.539852][ T10] [ 6015.541792][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6015.541792][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6015.541792][ T10] ipv6_find_idev+0x102/0x170 [ 6015.541792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6015.541792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6015.541792][ T10] netlink_rcv_skb+0x130/0x360 [ 6015.541792][ T10] netlink_unicast+0x449/0x710 [ 6015.541792][ T10] netlink_sendmsg+0x723/0xbe0 [ 6015.541792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6015.541792][ T10] ___sys_sendmsg+0xee/0x170 [ 6015.541792][ T10] __sys_sendmsg+0xcd/0x170 [ 6015.541792][ T10] do_syscall_64+0xc6/0x1e0 [ 6015.541792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6015.541792][ T10] [ 6015.543317][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6015.543317][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6015.543317][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6015.543317][ T10] ipv6_find_idev+0x102/0x170 [ 6015.543317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6015.543317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6015.543317][ T10] netlink_rcv_skb+0x130/0x360 [ 6015.543317][ T10] netlink_unicast+0x449/0x710 [ 6015.543317][ T10] netlink_sendmsg+0x723/0xbe0 [ 6015.543317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6015.543317][ T10] ___sys_sendmsg+0xee/0x170 [ 6015.543317][ T10] __sys_sendmsg+0xcd/0x170 [ 6015.543317][ T10] do_syscall_64+0xc6/0x1e0 [ 6015.543317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6015.543317][ T10] [ 6015.544982][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6015.545232][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6015.545232][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6015.545232][ T10] register_netdevice+0x4d3/0x1690 [ 6015.545232][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6015.545232][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6015.545232][ T10] rtnl_newlink_create+0x341/0x850 [ 6015.545232][ T10] __rtnl_newlink+0xac9/0xd80 [ 6015.545232][ T10] rtnl_newlink+0x63/0xa0 [ 6015.545232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6015.545232][ T10] netlink_rcv_skb+0x130/0x360 [ 6015.545232][ T10] netlink_unicast+0x449/0x710 [ 6015.545232][ T10] netlink_sendmsg+0x723/0xbe0 [ 6015.545232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6015.545232][ T10] ___sys_sendmsg+0xee/0x170 [ 6015.545232][ T10] __sys_sendmsg+0xcd/0x170 [ 6015.545232][ T10] do_syscall_64+0xc6/0x1e0 [ 6015.545232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6015.545232][ T10] [ 6015.547248][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6015.547488][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6015.547488][ T10] dst_init+0x84/0x4a0 [ 6015.547488][ T10] dst_alloc+0x97/0x150 [ 6015.547488][ T10] ip6_dst_alloc+0x23/0x90 [ 6015.547488][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6015.547488][ T10] ip6_pol_route+0x56f/0x840 [ 6015.547488][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6015.547488][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6015.547488][ T10] fib6_rule_lookup+0x182/0x630 [ 6015.547488][ T10] ip6_route_output_flags+0x259/0x480 [ 6015.547488][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6015.547488][ T10] icmp6_send+0x13dd/0x1b70 [ 6015.547488][ T10] ip6_link_failure+0x30/0x430 [ 6015.547488][ T10] ndisc_error_report+0x96/0x160 [ 6015.547488][ T10] neigh_invalidate+0x206/0x510 [ 6015.547488][ T10] neigh_timer_handler+0x984/0xf10 [ 6015.547488][ T10] call_timer_fn+0x170/0x430 [ 6015.547488][ T10] [ 6020.878009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6020.878450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6020.878450][ T521] ___neigh_create+0x14b/0xf60 [ 6020.878450][ T521] ip6_finish_output2+0xa70/0xf80 [ 6020.878450][ T521] ip6_finish_output+0x4ed/0xd30 [ 6020.878450][ T521] ip6_output+0x1f3/0x770 [ 6020.878450][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6020.878450][ T521] mld_sendpack+0x62d/0xbc0 [ 6020.878450][ T521] mld_ifc_work+0x32/0x1f0 [ 6020.878450][ T521] process_one_work+0x84d/0x18a0 [ 6020.878450][ T521] worker_thread+0x587/0xd30 [ 6020.878450][ T521] kthread+0x28a/0x350 [ 6020.878450][ T521] ret_from_fork+0x31/0x70 [ 6020.878450][ T521] ret_from_fork_asm+0x1a/0x30 [ 6020.878450][ T521] [ 6020.880149][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6020.880149][ T521] dst_init+0x84/0x4a0 [ 6020.880149][ T521] dst_alloc+0x97/0x150 [ 6020.880149][ T521] ip6_dst_alloc+0x23/0x90 [ 6020.880149][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6020.880149][ T521] ip6_pol_route+0x56f/0x840 [ 6020.880149][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6020.880149][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6020.880149][ T521] ipv6_rcv+0x1ad/0x810 [ 6020.880149][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6020.880149][ T521] process_backlog+0x101/0x620 [ 6020.880149][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6020.880149][ T521] net_rx_action+0x495/0xbe0 [ 6020.880149][ T521] __do_softirq+0x1b5/0x7f6 [ 6020.880149][ T521] [ 6020.881968][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6020.881968][ T521] dst_init+0x84/0x4a0 [ 6020.881968][ T521] dst_alloc+0x97/0x150 [ 6020.881968][ T521] ip6_dst_alloc+0x23/0x90 [ 6020.881968][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6020.881968][ T521] ip6_pol_route+0x56f/0x840 [ 6020.881968][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6020.881968][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6020.881968][ T521] ipv6_rcv+0x1ad/0x810 [ 6020.881968][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6020.881968][ T521] process_backlog+0x101/0x620 [ 6020.881968][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6020.881968][ T521] net_rx_action+0x495/0xbe0 [ 6020.881968][ T521] __do_softirq+0x1b5/0x7f6 [ 6020.881968][ T521] [ 6020.883796][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6020.883796][ T521] netdev_get_by_index+0x5e/0x80 [ 6020.883796][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6020.883796][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6020.883796][ T521] ip6_route_add+0x1c/0x140 [ 6020.883796][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6020.883796][ T521] addrconf_add_dev+0xe2/0x170 [ 6020.883796][ T521] inet6_addr_add+0x12f/0xa40 [ 6020.883796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.883796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.883796][ T521] netlink_rcv_skb+0x130/0x360 [ 6020.883796][ T521] netlink_unicast+0x449/0x710 [ 6020.883796][ T521] netlink_sendmsg+0x723/0xbe0 [ 6020.883796][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6020.883796][ T521] ___sys_sendmsg+0xee/0x170 [ 6020.883796][ T521] __sys_sendmsg+0xcd/0x170 [ 6020.883796][ T521] do_syscall_64+0xc6/0x1e0 [ 6020.883796][ T521] [ 6020.885976][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6020.885976][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6020.885976][ T521] ipv6_find_idev+0x102/0x170 [ 6020.885976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.885976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.885976][ T521] netlink_rcv_skb+0x130/0x360 [ 6020.885976][ T521] netlink_unicast+0x449/0x710 [ 6020.885976][ T521] netlink_sendmsg+0x723/0xbe0 [ 6020.885976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6020.885976][ T521] ___sys_sendmsg+0xee/0x170 [ 6020.885976][ T521] __sys_sendmsg+0xcd/0x170 [ 6020.885976][ T521] do_syscall_64+0xc6/0x1e0 [ 6020.885976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.885976][ T521] [ 6020.887684][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6020.887684][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6020.887684][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6020.887684][ T521] ipv6_find_idev+0x102/0x170 [ 6020.887684][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.887684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.887684][ T521] netlink_rcv_skb+0x130/0x360 [ 6020.887684][ T521] netlink_unicast+0x449/0x710 [ 6020.887684][ T521] netlink_sendmsg+0x723/0xbe0 [ 6020.887684][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6020.887684][ T521] ___sys_sendmsg+0xee/0x170 [ 6020.887684][ T521] __sys_sendmsg+0xcd/0x170 [ 6020.887684][ T521] do_syscall_64+0xc6/0x1e0 [ 6020.887684][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.887684][ T521] [ 6020.889522][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6020.889817][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6020.889817][ T521] dst_init+0x84/0x4a0 [ 6020.889817][ T521] dst_alloc+0x97/0x150 [ 6020.889817][ T521] ip6_dst_alloc+0x23/0x90 [ 6020.889817][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6020.889817][ T521] ip6_pol_route+0x56f/0x840 [ 6020.889817][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6020.889817][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6020.889817][ T521] fib6_rule_lookup+0x182/0x630 [ 6020.889817][ T521] ip6_route_output_flags+0x259/0x480 [ 6020.889817][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6020.889817][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6020.889817][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6020.889817][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6020.889817][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6020.889817][ T521] dev_hard_start_xmit+0x146/0x590 [ 6020.889817][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6020.889817][ T521] [ 6020.892117][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6020.892117][ T521] dst_init+0x84/0x4a0 [ 6020.892117][ T521] dst_alloc+0x97/0x150 [ 6020.892117][ T521] ip6_dst_alloc+0x23/0x90 [ 6020.892117][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6020.892117][ T521] ip6_pol_route+0x56f/0x840 [ 6020.892117][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6020.892117][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6020.892117][ T521] fib6_rule_lookup+0x182/0x630 [ 6020.892117][ T521] ip6_route_output_flags+0x259/0x480 [ 6020.892117][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6020.892117][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6020.892117][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6020.892117][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6020.892117][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6020.892117][ T521] dev_hard_start_xmit+0x146/0x590 [ 6020.892117][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6020.892117][ T521] [ 6020.894408][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6020.894408][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6020.894408][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6020.894408][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6020.894408][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6020.894408][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6020.894408][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6020.894408][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.894408][ T521] netlink_rcv_skb+0x130/0x360 [ 6020.894408][ T521] netlink_unicast+0x449/0x710 [ 6020.894408][ T521] netlink_sendmsg+0x723/0xbe0 [ 6020.894408][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6020.894408][ T521] ___sys_sendmsg+0xee/0x170 [ 6020.894408][ T521] __sys_sendmsg+0xcd/0x170 [ 6020.894408][ T521] do_syscall_64+0xc6/0x1e0 [ 6020.894408][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.894408][ T521] [ 6020.896524][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6020.896524][ T521] netdev_get_by_index+0x5e/0x80 [ 6020.896524][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6020.896524][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6020.896524][ T521] ip6_route_add+0x1c/0x140 [ 6020.896524][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6020.896524][ T521] inet6_addr_add+0x4f8/0xa40 [ 6020.896524][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.896524][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.896524][ T521] netlink_rcv_skb+0x130/0x360 [ 6020.896524][ T521] netlink_unicast+0x449/0x710 [ 6020.896524][ T521] netlink_sendmsg+0x723/0xbe0 [ 6020.896524][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6020.896524][ T521] ___sys_sendmsg+0xee/0x170 [ 6020.896524][ T521] __sys_sendmsg+0xcd/0x170 [ 6020.896524][ T521] do_syscall_64+0xc6/0x1e0 [ 6020.896524][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.896524][ T521] [ 6020.898738][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6020.898738][ T521] netdev_get_by_index+0x5e/0x80 [ 6020.898738][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6020.898738][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6020.898738][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6020.898738][ T521] ipv6_add_addr+0x411/0x2000 [ 6020.898738][ T521] inet6_addr_add+0x30e/0xa40 [ 6020.898738][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.898738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.898738][ T521] netlink_rcv_skb+0x130/0x360 [ 6020.898738][ T521] netlink_unicast+0x449/0x710 [ 6020.898738][ T521] netlink_sendmsg+0x723/0xbe0 [ 6020.898738][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6020.898738][ T521] ___sys_sendmsg+0xee/0x170 [ 6020.898738][ T521] __sys_sendmsg+0xcd/0x170 [ 6020.898738][ T521] do_syscall_64+0xc6/0x1e0 [ 6020.898738][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.898738][ T521] [ 6020.900957][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6020.900957][ T521] netdev_get_by_index+0x5e/0x80 [ 6020.900957][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6020.900957][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6020.900957][ T521] ip6_route_add+0x1c/0x140 [ 6020.900957][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6020.900957][ T521] addrconf_add_dev+0xe2/0x170 [ 6020.900957][ T521] inet6_addr_add+0x12f/0xa40 [ 6020.900957][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.900957][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.900957][ T521] netlink_rcv_skb+0x130/0x360 [ 6020.900957][ T521] netlink_unicast+0x449/0x710 [ 6020.900957][ T521] netlink_sendmsg+0x723/0xbe0 [ 6020.900957][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6020.900957][ T521] ___sys_sendmsg+0xee/0x170 [ 6020.900957][ T521] __sys_sendmsg+0xcd/0x170 [ 6020.900957][ T521] do_syscall_64+0xc6/0x1e0 [ 6020.900957][ T521] [ 6020.903136][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6020.903136][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6020.903136][ T521] ipv6_find_idev+0x102/0x170 [ 6020.903136][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.903136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.903136][ T521] netlink_rcv_skb+0x130/0x360 [ 6020.903136][ T521] netlink_unicast+0x449/0x710 [ 6020.903136][ T521] netlink_sendmsg+0x723/0xbe0 [ 6020.903136][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6020.903136][ T521] ___sys_sendmsg+0xee/0x170 [ 6020.903136][ T521] __sys_sendmsg+0xcd/0x170 [ 6020.903136][ T521] do_syscall_64+0xc6/0x1e0 [ 6020.903136][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.903136][ T521] [ 6020.904839][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6020.904839][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6020.904839][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6020.904839][ T521] ipv6_find_idev+0x102/0x170 [ 6020.904839][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.904839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.904839][ T521] netlink_rcv_skb+0x130/0x360 [ 6020.904839][ T521] netlink_unicast+0x449/0x710 [ 6020.904839][ T521] netlink_sendmsg+0x723/0xbe0 [ 6020.904839][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6020.904839][ T521] ___sys_sendmsg+0xee/0x170 [ 6020.904839][ T521] __sys_sendmsg+0xcd/0x170 [ 6020.904839][ T521] do_syscall_64+0xc6/0x1e0 [ 6020.904839][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.904839][ T521] [ 6025.789995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6025.790406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6025.790406][ T10] netdev_get_by_index+0x5e/0x80 [ 6025.790406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6025.790406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6025.790406][ T10] ip6_route_add+0x1c/0x140 [ 6025.790406][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6025.790406][ T10] inet6_addr_add+0x4f8/0xa40 [ 6025.790406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6025.790406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6025.790406][ T10] netlink_rcv_skb+0x130/0x360 [ 6025.790406][ T10] netlink_unicast+0x449/0x710 [ 6025.790406][ T10] netlink_sendmsg+0x723/0xbe0 [ 6025.790406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6025.790406][ T10] ___sys_sendmsg+0xee/0x170 [ 6025.790406][ T10] __sys_sendmsg+0xcd/0x170 [ 6025.790406][ T10] do_syscall_64+0xc6/0x1e0 [ 6025.790406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6025.790406][ T10] [ 6025.792425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6025.792425][ T10] netdev_get_by_index+0x5e/0x80 [ 6025.792425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6025.792425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6025.792425][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6025.792425][ T10] ipv6_add_addr+0x411/0x2000 [ 6025.792425][ T10] inet6_addr_add+0x30e/0xa40 [ 6025.792425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6025.792425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6025.792425][ T10] netlink_rcv_skb+0x130/0x360 [ 6025.792425][ T10] netlink_unicast+0x449/0x710 [ 6025.792425][ T10] netlink_sendmsg+0x723/0xbe0 [ 6025.792425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6025.792425][ T10] ___sys_sendmsg+0xee/0x170 [ 6025.792425][ T10] __sys_sendmsg+0xcd/0x170 [ 6025.792425][ T10] do_syscall_64+0xc6/0x1e0 [ 6025.792425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6025.792425][ T10] [ 6025.794389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6025.794389][ T10] netdev_get_by_index+0x5e/0x80 [ 6025.794389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6025.794389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6025.794389][ T10] ip6_route_add+0x1c/0x140 [ 6025.794389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6025.794389][ T10] addrconf_add_dev+0xe2/0x170 [ 6025.794389][ T10] inet6_addr_add+0x12f/0xa40 [ 6025.794389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6025.794389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6025.794389][ T10] netlink_rcv_skb+0x130/0x360 [ 6025.794389][ T10] netlink_unicast+0x449/0x710 [ 6025.794389][ T10] netlink_sendmsg+0x723/0xbe0 [ 6025.794389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6025.794389][ T10] ___sys_sendmsg+0xee/0x170 [ 6025.794389][ T10] __sys_sendmsg+0xcd/0x170 [ 6025.794389][ T10] do_syscall_64+0xc6/0x1e0 [ 6025.794389][ T10] [ 6025.796331][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6025.796331][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6025.796331][ T10] ipv6_find_idev+0x102/0x170 [ 6025.796331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6025.796331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6025.796331][ T10] netlink_rcv_skb+0x130/0x360 [ 6025.796331][ T10] netlink_unicast+0x449/0x710 [ 6025.796331][ T10] netlink_sendmsg+0x723/0xbe0 [ 6025.796331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6025.796331][ T10] ___sys_sendmsg+0xee/0x170 [ 6025.796331][ T10] __sys_sendmsg+0xcd/0x170 [ 6025.796331][ T10] do_syscall_64+0xc6/0x1e0 [ 6025.796331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6025.796331][ T10] [ 6025.797852][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6025.797852][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6025.797852][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6025.797852][ T10] ipv6_find_idev+0x102/0x170 [ 6025.797852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6025.797852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6025.797852][ T10] netlink_rcv_skb+0x130/0x360 [ 6025.797852][ T10] netlink_unicast+0x449/0x710 [ 6025.797852][ T10] netlink_sendmsg+0x723/0xbe0 [ 6025.797852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6025.797852][ T10] ___sys_sendmsg+0xee/0x170 [ 6025.797852][ T10] __sys_sendmsg+0xcd/0x170 [ 6025.797852][ T10] do_syscall_64+0xc6/0x1e0 [ 6025.797852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6025.797852][ T10] [ 6025.799522][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6025.799756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6025.799756][ T10] netdev_get_by_index+0x5e/0x80 [ 6025.799756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6025.799756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6025.799756][ T10] ip6_route_add+0x1c/0x140 [ 6025.799756][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6025.799756][ T10] inet6_addr_add+0x4f8/0xa40 [ 6025.799756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6025.799756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6025.799756][ T10] netlink_rcv_skb+0x130/0x360 [ 6025.799756][ T10] netlink_unicast+0x449/0x710 [ 6025.799756][ T10] netlink_sendmsg+0x723/0xbe0 [ 6025.799756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6025.799756][ T10] ___sys_sendmsg+0xee/0x170 [ 6025.799756][ T10] __sys_sendmsg+0xcd/0x170 [ 6025.799756][ T10] do_syscall_64+0xc6/0x1e0 [ 6025.799756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6025.799756][ T10] [ 6025.801730][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6025.801730][ T10] netdev_get_by_index+0x5e/0x80 [ 6025.801730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6025.801730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6025.801730][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6025.801730][ T10] ipv6_add_addr+0x411/0x2000 [ 6025.801730][ T10] inet6_addr_add+0x30e/0xa40 [ 6025.801730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6025.801730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6025.801730][ T10] netlink_rcv_skb+0x130/0x360 [ 6025.801730][ T10] netlink_unicast+0x449/0x710 [ 6025.801730][ T10] netlink_sendmsg+0x723/0xbe0 [ 6025.801730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6025.801730][ T10] ___sys_sendmsg+0xee/0x170 [ 6025.801730][ T10] __sys_sendmsg+0xcd/0x170 [ 6025.801730][ T10] do_syscall_64+0xc6/0x1e0 [ 6025.801730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6025.801730][ T10] [ 6025.803698][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6025.803698][ T10] netdev_get_by_index+0x5e/0x80 [ 6025.803698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6025.803698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6025.803698][ T10] ip6_route_add+0x1c/0x140 [ 6025.803698][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6025.803698][ T10] addrconf_add_dev+0xe2/0x170 [ 6025.803698][ T10] inet6_addr_add+0x12f/0xa40 [ 6025.803698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6025.803698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6025.803698][ T10] netlink_rcv_skb+0x130/0x360 [ 6025.803698][ T10] netlink_unicast+0x449/0x710 [ 6025.803698][ T10] netlink_sendmsg+0x723/0xbe0 [ 6025.803698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6025.803698][ T10] ___sys_sendmsg+0xee/0x170 [ 6025.803698][ T10] __sys_sendmsg+0xcd/0x170 [ 6025.803698][ T10] do_syscall_64+0xc6/0x1e0 [ 6025.803698][ T10] [ 6025.805646][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6025.805646][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6025.805646][ T10] ipv6_find_idev+0x102/0x170 [ 6025.805646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6025.805646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6025.805646][ T10] netlink_rcv_skb+0x130/0x360 [ 6025.805646][ T10] netlink_unicast+0x449/0x710 [ 6025.805646][ T10] netlink_sendmsg+0x723/0xbe0 [ 6025.805646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6025.805646][ T10] ___sys_sendmsg+0xee/0x170 [ 6025.805646][ T10] __sys_sendmsg+0xcd/0x170 [ 6025.805646][ T10] do_syscall_64+0xc6/0x1e0 [ 6025.805646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6025.805646][ T10] [ 6025.807164][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6025.807164][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6025.807164][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6025.807164][ T10] ipv6_find_idev+0x102/0x170 [ 6025.807164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6025.807164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6025.807164][ T10] netlink_rcv_skb+0x130/0x360 [ 6025.807164][ T10] netlink_unicast+0x449/0x710 [ 6025.807164][ T10] netlink_sendmsg+0x723/0xbe0 [ 6025.807164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6025.807164][ T10] ___sys_sendmsg+0xee/0x170 [ 6025.807164][ T10] __sys_sendmsg+0xcd/0x170 [ 6025.807164][ T10] do_syscall_64+0xc6/0x1e0 [ 6025.807164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6025.807164][ T10] [ 6025.808822][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6025.809085][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6025.809085][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6025.809085][ T10] register_netdevice+0x4d3/0x1690 [ 6025.809085][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6025.809085][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6025.809085][ T10] rtnl_newlink_create+0x341/0x850 [ 6025.809085][ T10] __rtnl_newlink+0xac9/0xd80 [ 6025.809085][ T10] rtnl_newlink+0x63/0xa0 [ 6025.809085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6025.809085][ T10] netlink_rcv_skb+0x130/0x360 [ 6025.809085][ T10] netlink_unicast+0x449/0x710 [ 6025.809085][ T10] netlink_sendmsg+0x723/0xbe0 [ 6025.809085][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6025.809085][ T10] ___sys_sendmsg+0xee/0x170 [ 6025.809085][ T10] __sys_sendmsg+0xcd/0x170 [ 6025.809085][ T10] do_syscall_64+0xc6/0x1e0 [ 6025.809085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6025.809085][ T10] [ 6025.811096][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6025.811335][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6025.811335][ T10] dst_init+0x84/0x4a0 [ 6025.811335][ T10] dst_alloc+0x97/0x150 [ 6025.811335][ T10] ip6_dst_alloc+0x23/0x90 [ 6025.811335][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6025.811335][ T10] ip6_pol_route+0x56f/0x840 [ 6025.811335][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6025.811335][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6025.811335][ T10] fib6_rule_lookup+0x182/0x630 [ 6025.811335][ T10] ip6_route_output_flags+0x259/0x480 [ 6025.811335][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6025.811335][ T10] icmp6_send+0x13dd/0x1b70 [ 6025.811335][ T10] ip6_link_failure+0x30/0x430 [ 6025.811335][ T10] ndisc_error_report+0x96/0x160 [ 6025.811335][ T10] neigh_invalidate+0x206/0x510 [ 6025.811335][ T10] neigh_timer_handler+0x984/0xf10 [ 6025.811335][ T10] call_timer_fn+0x170/0x430 [ 6025.811335][ T10] [ 6031.142028][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6031.142489][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6031.142489][ T521] ___neigh_create+0x14b/0xf60 [ 6031.142489][ T521] ip6_finish_output2+0xa70/0xf80 [ 6031.142489][ T521] ip6_finish_output+0x4ed/0xd30 [ 6031.142489][ T521] ip6_output+0x1f3/0x770 [ 6031.142489][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6031.142489][ T521] mld_sendpack+0x62d/0xbc0 [ 6031.142489][ T521] mld_ifc_work+0x32/0x1f0 [ 6031.142489][ T521] process_one_work+0x84d/0x18a0 [ 6031.142489][ T521] worker_thread+0x587/0xd30 [ 6031.142489][ T521] kthread+0x28a/0x350 [ 6031.142489][ T521] ret_from_fork+0x31/0x70 [ 6031.142489][ T521] ret_from_fork_asm+0x1a/0x30 [ 6031.142489][ T521] [ 6031.144173][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6031.144173][ T521] dst_init+0x84/0x4a0 [ 6031.144173][ T521] dst_alloc+0x97/0x150 [ 6031.144173][ T521] ip6_dst_alloc+0x23/0x90 [ 6031.144173][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6031.144173][ T521] ip6_pol_route+0x56f/0x840 [ 6031.144173][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6031.144173][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6031.144173][ T521] ipv6_rcv+0x1ad/0x810 [ 6031.144173][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6031.144173][ T521] process_backlog+0x101/0x620 [ 6031.144173][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6031.144173][ T521] net_rx_action+0x495/0xbe0 [ 6031.144173][ T521] __do_softirq+0x1b5/0x7f6 [ 6031.144173][ T521] [ 6031.145988][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6031.145988][ T521] dst_init+0x84/0x4a0 [ 6031.145988][ T521] dst_alloc+0x97/0x150 [ 6031.145988][ T521] ip6_dst_alloc+0x23/0x90 [ 6031.145988][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6031.145988][ T521] ip6_pol_route+0x56f/0x840 [ 6031.145988][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6031.145988][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6031.145988][ T521] ipv6_rcv+0x1ad/0x810 [ 6031.145988][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6031.145988][ T521] process_backlog+0x101/0x620 [ 6031.145988][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6031.145988][ T521] net_rx_action+0x495/0xbe0 [ 6031.145988][ T521] __do_softirq+0x1b5/0x7f6 [ 6031.145988][ T521] [ 6031.147803][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6031.147803][ T521] netdev_get_by_index+0x5e/0x80 [ 6031.147803][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6031.147803][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6031.147803][ T521] ip6_route_add+0x1c/0x140 [ 6031.147803][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6031.147803][ T521] addrconf_add_dev+0xe2/0x170 [ 6031.147803][ T521] inet6_addr_add+0x12f/0xa40 [ 6031.147803][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6031.147803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6031.147803][ T521] netlink_rcv_skb+0x130/0x360 [ 6031.147803][ T521] netlink_unicast+0x449/0x710 [ 6031.147803][ T521] netlink_sendmsg+0x723/0xbe0 [ 6031.147803][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6031.147803][ T521] ___sys_sendmsg+0xee/0x170 [ 6031.147803][ T521] __sys_sendmsg+0xcd/0x170 [ 6031.147803][ T521] do_syscall_64+0xc6/0x1e0 [ 6031.147803][ T521] [ 6031.149981][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6031.149981][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6031.149981][ T521] ipv6_find_idev+0x102/0x170 [ 6031.149981][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6031.149981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6031.149981][ T521] netlink_rcv_skb+0x130/0x360 [ 6031.149981][ T521] netlink_unicast+0x449/0x710 [ 6031.149981][ T521] netlink_sendmsg+0x723/0xbe0 [ 6031.149981][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6031.149981][ T521] ___sys_sendmsg+0xee/0x170 [ 6031.149981][ T521] __sys_sendmsg+0xcd/0x170 [ 6031.149981][ T521] do_syscall_64+0xc6/0x1e0 [ 6031.149981][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6031.149981][ T521] [ 6031.151688][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6031.151688][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6031.151688][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6031.151688][ T521] ipv6_find_idev+0x102/0x170 [ 6031.151688][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6031.151688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6031.151688][ T521] netlink_rcv_skb+0x130/0x360 [ 6031.151688][ T521] netlink_unicast+0x449/0x710 [ 6031.151688][ T521] netlink_sendmsg+0x723/0xbe0 [ 6031.151688][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6031.151688][ T521] ___sys_sendmsg+0xee/0x170 [ 6031.151688][ T521] __sys_sendmsg+0xcd/0x170 [ 6031.151688][ T521] do_syscall_64+0xc6/0x1e0 [ 6031.151688][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6031.151688][ T521] [ 6031.153532][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6031.153820][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6031.153820][ T521] dst_init+0x84/0x4a0 [ 6031.153820][ T521] dst_alloc+0x97/0x150 [ 6031.153820][ T521] ip6_dst_alloc+0x23/0x90 [ 6031.153820][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6031.153820][ T521] ip6_pol_route+0x56f/0x840 [ 6031.153820][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6031.153820][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6031.153820][ T521] fib6_rule_lookup+0x182/0x630 [ 6031.153820][ T521] ip6_route_output_flags+0x259/0x480 [ 6031.153820][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6031.153820][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6031.153820][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6031.153820][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6031.153820][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6031.153820][ T521] dev_hard_start_xmit+0x146/0x590 [ 6031.153820][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6031.153820][ T521] [ 6031.156120][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6031.156120][ T521] dst_init+0x84/0x4a0 [ 6031.156120][ T521] dst_alloc+0x97/0x150 [ 6031.156120][ T521] ip6_dst_alloc+0x23/0x90 [ 6031.156120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6031.156120][ T521] ip6_pol_route+0x56f/0x840 [ 6031.156120][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6031.156120][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6031.156120][ T521] fib6_rule_lookup+0x182/0x630 [ 6031.156120][ T521] ip6_route_output_flags+0x259/0x480 [ 6031.156120][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6031.156120][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6031.156120][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6031.156120][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6031.156120][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6031.156120][ T521] dev_hard_start_xmit+0x146/0x590 [ 6031.156120][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6031.156120][ T521] [ 6031.158910][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6031.158910][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6031.158910][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6031.158910][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6031.158910][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6031.158910][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6031.158910][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6031.158910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6031.158910][ T521] netlink_rcv_skb+0x130/0x360 [ 6031.158910][ T521] netlink_unicast+0x449/0x710 [ 6031.158910][ T521] netlink_sendmsg+0x723/0xbe0 [ 6031.158910][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6031.158910][ T521] ___sys_sendmsg+0xee/0x170 [ 6031.158910][ T521] __sys_sendmsg+0xcd/0x170 [ 6031.158910][ T521] do_syscall_64+0xc6/0x1e0 [ 6031.158910][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6031.158910][ T521] [ 6031.161022][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6031.161022][ T521] netdev_get_by_index+0x5e/0x80 [ 6031.161022][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6031.161022][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6031.161022][ T521] ip6_route_add+0x1c/0x140 [ 6031.161022][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6031.161022][ T521] inet6_addr_add+0x4f8/0xa40 [ 6031.161022][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6031.161022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6031.161022][ T521] netlink_rcv_skb+0x130/0x360 [ 6031.161022][ T521] netlink_unicast+0x449/0x710 [ 6031.161022][ T521] netlink_sendmsg+0x723/0xbe0 [ 6031.161022][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6031.161022][ T521] ___sys_sendmsg+0xee/0x170 [ 6031.161022][ T521] __sys_sendmsg+0xcd/0x170 [ 6031.161022][ T521] do_syscall_64+0xc6/0x1e0 [ 6031.161022][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6031.161022][ T521] [ 6031.163243][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6031.163243][ T521] netdev_get_by_index+0x5e/0x80 [ 6031.163243][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6031.163243][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6031.163243][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6031.163243][ T521] ipv6_add_addr+0x411/0x2000 [ 6031.163243][ T521] inet6_addr_add+0x30e/0xa40 [ 6031.163243][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6031.163243][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6031.163243][ T521] netlink_rcv_skb+0x130/0x360 [ 6031.163243][ T521] netlink_unicast+0x449/0x710 [ 6031.163243][ T521] netlink_sendmsg+0x723/0xbe0 [ 6031.163243][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6031.163243][ T521] ___sys_sendmsg+0xee/0x170 [ 6031.163243][ T521] __sys_sendmsg+0xcd/0x170 [ 6031.163243][ T521] do_syscall_64+0xc6/0x1e0 [ 6031.163243][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6031.163243][ T521] [ 6031.165458][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6031.165458][ T521] netdev_get_by_index+0x5e/0x80 [ 6031.165458][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6031.165458][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6031.165458][ T521] ip6_route_add+0x1c/0x140 [ 6031.165458][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6031.165458][ T521] addrconf_add_dev+0xe2/0x170 [ 6031.165458][ T521] inet6_addr_add+0x12f/0xa40 [ 6031.165458][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6031.165458][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6031.165458][ T521] netlink_rcv_skb+0x130/0x360 [ 6031.165458][ T521] netlink_unicast+0x449/0x710 [ 6031.165458][ T521] netlink_sendmsg+0x723/0xbe0 [ 6031.165458][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6031.165458][ T521] ___sys_sendmsg+0xee/0x170 [ 6031.165458][ T521] __sys_sendmsg+0xcd/0x170 [ 6031.165458][ T521] do_syscall_64+0xc6/0x1e0 [ 6031.165458][ T521] [ 6031.167630][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6031.167630][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6031.167630][ T521] ipv6_find_idev+0x102/0x170 [ 6031.167630][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6031.167630][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6031.167630][ T521] netlink_rcv_skb+0x130/0x360 [ 6031.167630][ T521] netlink_unicast+0x449/0x710 [ 6031.167630][ T521] netlink_sendmsg+0x723/0xbe0 [ 6031.167630][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6031.167630][ T521] ___sys_sendmsg+0xee/0x170 [ 6031.167630][ T521] __sys_sendmsg+0xcd/0x170 [ 6031.167630][ T521] do_syscall_64+0xc6/0x1e0 [ 6031.167630][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6031.167630][ T521] [ 6031.169330][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6031.169330][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6031.169330][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6031.169330][ T521] ipv6_find_idev+0x102/0x170 [ 6031.169330][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6031.169330][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6031.169330][ T521] netlink_rcv_skb+0x130/0x360 [ 6031.169330][ T521] netlink_unicast+0x449/0x710 [ 6031.169330][ T521] netlink_sendmsg+0x723/0xbe0 [ 6031.169330][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6031.169330][ T521] ___sys_sendmsg+0xee/0x170 [ 6031.169330][ T521] __sys_sendmsg+0xcd/0x170 [ 6031.169330][ T521] do_syscall_64+0xc6/0x1e0 [ 6031.169330][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6031.169330][ T521] [ 6036.053986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6036.054446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6036.054446][ T10] netdev_get_by_index+0x5e/0x80 [ 6036.054446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6036.054446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6036.054446][ T10] ip6_route_add+0x1c/0x140 [ 6036.054446][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6036.054446][ T10] inet6_addr_add+0x4f8/0xa40 [ 6036.054446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6036.054446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6036.054446][ T10] netlink_rcv_skb+0x130/0x360 [ 6036.054446][ T10] netlink_unicast+0x449/0x710 [ 6036.054446][ T10] netlink_sendmsg+0x723/0xbe0 [ 6036.054446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6036.054446][ T10] ___sys_sendmsg+0xee/0x170 [ 6036.054446][ T10] __sys_sendmsg+0xcd/0x170 [ 6036.054446][ T10] do_syscall_64+0xc6/0x1e0 [ 6036.054446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6036.054446][ T10] [ 6036.056445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6036.056445][ T10] netdev_get_by_index+0x5e/0x80 [ 6036.056445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6036.056445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6036.056445][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6036.056445][ T10] ipv6_add_addr+0x411/0x2000 [ 6036.056445][ T10] inet6_addr_add+0x30e/0xa40 [ 6036.056445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6036.056445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6036.056445][ T10] netlink_rcv_skb+0x130/0x360 [ 6036.056445][ T10] netlink_unicast+0x449/0x710 [ 6036.056445][ T10] netlink_sendmsg+0x723/0xbe0 [ 6036.056445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6036.056445][ T10] ___sys_sendmsg+0xee/0x170 [ 6036.056445][ T10] __sys_sendmsg+0xcd/0x170 [ 6036.056445][ T10] do_syscall_64+0xc6/0x1e0 [ 6036.056445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6036.056445][ T10] [ 6036.058429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6036.058429][ T10] netdev_get_by_index+0x5e/0x80 [ 6036.058429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6036.058429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6036.058429][ T10] ip6_route_add+0x1c/0x140 [ 6036.058429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6036.058429][ T10] addrconf_add_dev+0xe2/0x170 [ 6036.058429][ T10] inet6_addr_add+0x12f/0xa40 [ 6036.058429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6036.058429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6036.058429][ T10] netlink_rcv_skb+0x130/0x360 [ 6036.058429][ T10] netlink_unicast+0x449/0x710 [ 6036.058429][ T10] netlink_sendmsg+0x723/0xbe0 [ 6036.058429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6036.058429][ T10] ___sys_sendmsg+0xee/0x170 [ 6036.058429][ T10] __sys_sendmsg+0xcd/0x170 [ 6036.058429][ T10] do_syscall_64+0xc6/0x1e0 [ 6036.058429][ T10] [ 6036.060361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6036.060361][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6036.060361][ T10] ipv6_find_idev+0x102/0x170 [ 6036.060361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6036.060361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6036.060361][ T10] netlink_rcv_skb+0x130/0x360 [ 6036.060361][ T10] netlink_unicast+0x449/0x710 [ 6036.060361][ T10] netlink_sendmsg+0x723/0xbe0 [ 6036.060361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6036.060361][ T10] ___sys_sendmsg+0xee/0x170 [ 6036.060361][ T10] __sys_sendmsg+0xcd/0x170 [ 6036.060361][ T10] do_syscall_64+0xc6/0x1e0 [ 6036.060361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6036.060361][ T10] [ 6036.062264][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6036.062264][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6036.062264][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6036.062264][ T10] ipv6_find_idev+0x102/0x170 [ 6036.062264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6036.062264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6036.062264][ T10] netlink_rcv_skb+0x130/0x360 [ 6036.062264][ T10] netlink_unicast+0x449/0x710 [ 6036.062264][ T10] netlink_sendmsg+0x723/0xbe0 [ 6036.062264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6036.062264][ T10] ___sys_sendmsg+0xee/0x170 [ 6036.062264][ T10] __sys_sendmsg+0xcd/0x170 [ 6036.062264][ T10] do_syscall_64+0xc6/0x1e0 [ 6036.062264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6036.062264][ T10] [ 6036.064050][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6036.064294][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6036.064294][ T10] netdev_get_by_index+0x5e/0x80 [ 6036.064294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6036.064294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6036.064294][ T10] ip6_route_add+0x1c/0x140 [ 6036.064294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6036.064294][ T10] inet6_addr_add+0x4f8/0xa40 [ 6036.064294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6036.064294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6036.064294][ T10] netlink_rcv_skb+0x130/0x360 [ 6036.064294][ T10] netlink_unicast+0x449/0x710 [ 6036.064294][ T10] netlink_sendmsg+0x723/0xbe0 [ 6036.064294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6036.064294][ T10] ___sys_sendmsg+0xee/0x170 [ 6036.064294][ T10] __sys_sendmsg+0xcd/0x170 [ 6036.064294][ T10] do_syscall_64+0xc6/0x1e0 [ 6036.064294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6036.064294][ T10] [ 6036.066283][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6036.066283][ T10] netdev_get_by_index+0x5e/0x80 [ 6036.066283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6036.066283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6036.066283][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6036.066283][ T10] ipv6_add_addr+0x411/0x2000 [ 6036.066283][ T10] inet6_addr_add+0x30e/0xa40 [ 6036.066283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6036.066283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6036.066283][ T10] netlink_rcv_skb+0x130/0x360 [ 6036.066283][ T10] netlink_unicast+0x449/0x710 [ 6036.066283][ T10] netlink_sendmsg+0x723/0xbe0 [ 6036.066283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6036.066283][ T10] ___sys_sendmsg+0xee/0x170 [ 6036.066283][ T10] __sys_sendmsg+0xcd/0x170 [ 6036.066283][ T10] do_syscall_64+0xc6/0x1e0 [ 6036.066283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6036.066283][ T10] [ 6036.068260][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6036.068260][ T10] netdev_get_by_index+0x5e/0x80 [ 6036.068260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6036.068260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6036.068260][ T10] ip6_route_add+0x1c/0x140 [ 6036.068260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6036.068260][ T10] addrconf_add_dev+0xe2/0x170 [ 6036.068260][ T10] inet6_addr_add+0x12f/0xa40 [ 6036.068260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6036.068260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6036.068260][ T10] netlink_rcv_skb+0x130/0x360 [ 6036.068260][ T10] netlink_unicast+0x449/0x710 [ 6036.068260][ T10] netlink_sendmsg+0x723/0xbe0 [ 6036.068260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6036.068260][ T10] ___sys_sendmsg+0xee/0x170 [ 6036.068260][ T10] __sys_sendmsg+0xcd/0x170 [ 6036.068260][ T10] do_syscall_64+0xc6/0x1e0 [ 6036.068260][ T10] [ 6036.070203][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6036.070203][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6036.070203][ T10] ipv6_find_idev+0x102/0x170 [ 6036.070203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6036.070203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6036.070203][ T10] netlink_rcv_skb+0x130/0x360 [ 6036.070203][ T10] netlink_unicast+0x449/0x710 [ 6036.070203][ T10] netlink_sendmsg+0x723/0xbe0 [ 6036.070203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6036.070203][ T10] ___sys_sendmsg+0xee/0x170 [ 6036.070203][ T10] __sys_sendmsg+0xcd/0x170 [ 6036.070203][ T10] do_syscall_64+0xc6/0x1e0 [ 6036.070203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6036.070203][ T10] [ 6036.071726][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6036.071726][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6036.071726][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6036.071726][ T10] ipv6_find_idev+0x102/0x170 [ 6036.071726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6036.071726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6036.071726][ T10] netlink_rcv_skb+0x130/0x360 [ 6036.071726][ T10] netlink_unicast+0x449/0x710 [ 6036.071726][ T10] netlink_sendmsg+0x723/0xbe0 [ 6036.071726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6036.071726][ T10] ___sys_sendmsg+0xee/0x170 [ 6036.071726][ T10] __sys_sendmsg+0xcd/0x170 [ 6036.071726][ T10] do_syscall_64+0xc6/0x1e0 [ 6036.071726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6036.071726][ T10] [ 6036.073411][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6036.073655][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6036.073655][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6036.073655][ T10] register_netdevice+0x4d3/0x1690 [ 6036.073655][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6036.073655][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6036.073655][ T10] rtnl_newlink_create+0x341/0x850 [ 6036.073655][ T10] __rtnl_newlink+0xac9/0xd80 [ 6036.073655][ T10] rtnl_newlink+0x63/0xa0 [ 6036.073655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6036.073655][ T10] netlink_rcv_skb+0x130/0x360 [ 6036.073655][ T10] netlink_unicast+0x449/0x710 [ 6036.073655][ T10] netlink_sendmsg+0x723/0xbe0 [ 6036.073655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6036.073655][ T10] ___sys_sendmsg+0xee/0x170 [ 6036.073655][ T10] __sys_sendmsg+0xcd/0x170 [ 6036.073655][ T10] do_syscall_64+0xc6/0x1e0 [ 6036.073655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6036.073655][ T10] [ 6036.075678][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6036.075920][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6036.075920][ T10] dst_init+0x84/0x4a0 [ 6036.075920][ T10] dst_alloc+0x97/0x150 [ 6036.075920][ T10] ip6_dst_alloc+0x23/0x90 [ 6036.075920][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6036.075920][ T10] ip6_pol_route+0x56f/0x840 [ 6036.075920][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6036.075920][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6036.075920][ T10] fib6_rule_lookup+0x182/0x630 [ 6036.075920][ T10] ip6_route_output_flags+0x259/0x480 [ 6036.075920][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6036.075920][ T10] icmp6_send+0x13dd/0x1b70 [ 6036.075920][ T10] ip6_link_failure+0x30/0x430 [ 6036.075920][ T10] ndisc_error_report+0x96/0x160 [ 6036.075920][ T10] neigh_invalidate+0x206/0x510 [ 6036.075920][ T10] neigh_timer_handler+0x984/0xf10 [ 6036.075920][ T10] call_timer_fn+0x170/0x430 [ 6036.075920][ T10] [ 6041.414038][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6041.414479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6041.414479][ T521] ___neigh_create+0x14b/0xf60 [ 6041.414479][ T521] ip6_finish_output2+0xa70/0xf80 [ 6041.414479][ T521] ip6_finish_output+0x4ed/0xd30 [ 6041.414479][ T521] ip6_output+0x1f3/0x770 [ 6041.414479][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6041.414479][ T521] mld_sendpack+0x62d/0xbc0 [ 6041.414479][ T521] mld_ifc_work+0x32/0x1f0 [ 6041.414479][ T521] process_one_work+0x84d/0x18a0 [ 6041.414479][ T521] worker_thread+0x587/0xd30 [ 6041.414479][ T521] kthread+0x28a/0x350 [ 6041.414479][ T521] ret_from_fork+0x31/0x70 [ 6041.414479][ T521] ret_from_fork_asm+0x1a/0x30 [ 6041.414479][ T521] [ 6041.416289][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6041.416289][ T521] dst_init+0x84/0x4a0 [ 6041.416289][ T521] dst_alloc+0x97/0x150 [ 6041.416289][ T521] ip6_dst_alloc+0x23/0x90 [ 6041.416289][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6041.416289][ T521] ip6_pol_route+0x56f/0x840 [ 6041.416289][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6041.416289][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6041.416289][ T521] ipv6_rcv+0x1ad/0x810 [ 6041.416289][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6041.416289][ T521] process_backlog+0x101/0x620 [ 6041.416289][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6041.416289][ T521] net_rx_action+0x495/0xbe0 [ 6041.416289][ T521] __do_softirq+0x1b5/0x7f6 [ 6041.416289][ T521] [ 6041.418146][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6041.418146][ T521] dst_init+0x84/0x4a0 [ 6041.418146][ T521] dst_alloc+0x97/0x150 [ 6041.418146][ T521] ip6_dst_alloc+0x23/0x90 [ 6041.418146][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6041.418146][ T521] ip6_pol_route+0x56f/0x840 [ 6041.418146][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6041.418146][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6041.418146][ T521] ipv6_rcv+0x1ad/0x810 [ 6041.418146][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6041.418146][ T521] process_backlog+0x101/0x620 [ 6041.418146][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6041.418146][ T521] net_rx_action+0x495/0xbe0 [ 6041.418146][ T521] __do_softirq+0x1b5/0x7f6 [ 6041.418146][ T521] [ 6041.419983][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6041.419983][ T521] netdev_get_by_index+0x5e/0x80 [ 6041.419983][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6041.419983][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6041.419983][ T521] ip6_route_add+0x1c/0x140 [ 6041.419983][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6041.419983][ T521] addrconf_add_dev+0xe2/0x170 [ 6041.419983][ T521] inet6_addr_add+0x12f/0xa40 [ 6041.419983][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6041.419983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6041.419983][ T521] netlink_rcv_skb+0x130/0x360 [ 6041.419983][ T521] netlink_unicast+0x449/0x710 [ 6041.419983][ T521] netlink_sendmsg+0x723/0xbe0 [ 6041.419983][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6041.419983][ T521] ___sys_sendmsg+0xee/0x170 [ 6041.419983][ T521] __sys_sendmsg+0xcd/0x170 [ 6041.419983][ T521] do_syscall_64+0xc6/0x1e0 [ 6041.419983][ T521] [ 6041.422194][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6041.422194][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6041.422194][ T521] ipv6_find_idev+0x102/0x170 [ 6041.422194][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6041.422194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6041.422194][ T521] netlink_rcv_skb+0x130/0x360 [ 6041.422194][ T521] netlink_unicast+0x449/0x710 [ 6041.422194][ T521] netlink_sendmsg+0x723/0xbe0 [ 6041.422194][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6041.422194][ T521] ___sys_sendmsg+0xee/0x170 [ 6041.422194][ T521] __sys_sendmsg+0xcd/0x170 [ 6041.422194][ T521] do_syscall_64+0xc6/0x1e0 [ 6041.422194][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6041.422194][ T521] [ 6041.424434][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6041.424434][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6041.424434][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6041.424434][ T521] ipv6_find_idev+0x102/0x170 [ 6041.424434][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6041.424434][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6041.424434][ T521] netlink_rcv_skb+0x130/0x360 [ 6041.424434][ T521] netlink_unicast+0x449/0x710 [ 6041.424434][ T521] netlink_sendmsg+0x723/0xbe0 [ 6041.424434][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6041.424434][ T521] ___sys_sendmsg+0xee/0x170 [ 6041.424434][ T521] __sys_sendmsg+0xcd/0x170 [ 6041.424434][ T521] do_syscall_64+0xc6/0x1e0 [ 6041.424434][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6041.424434][ T521] [ 6041.426300][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6041.426592][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6041.426592][ T521] dst_init+0x84/0x4a0 [ 6041.426592][ T521] dst_alloc+0x97/0x150 [ 6041.426592][ T521] ip6_dst_alloc+0x23/0x90 [ 6041.426592][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6041.426592][ T521] ip6_pol_route+0x56f/0x840 [ 6041.426592][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6041.426592][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6041.426592][ T521] fib6_rule_lookup+0x182/0x630 [ 6041.426592][ T521] ip6_route_output_flags+0x259/0x480 [ 6041.426592][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6041.426592][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6041.426592][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6041.426592][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6041.426592][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6041.426592][ T521] dev_hard_start_xmit+0x146/0x590 [ 6041.426592][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6041.426592][ T521] [ 6041.428927][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6041.428927][ T521] dst_init+0x84/0x4a0 [ 6041.428927][ T521] dst_alloc+0x97/0x150 [ 6041.428927][ T521] ip6_dst_alloc+0x23/0x90 [ 6041.428927][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6041.428927][ T521] ip6_pol_route+0x56f/0x840 [ 6041.428927][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6041.428927][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6041.428927][ T521] fib6_rule_lookup+0x182/0x630 [ 6041.428927][ T521] ip6_route_output_flags+0x259/0x480 [ 6041.428927][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6041.428927][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6041.428927][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6041.428927][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6041.428927][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6041.428927][ T521] dev_hard_start_xmit+0x146/0x590 [ 6041.428927][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6041.428927][ T521] [ 6041.431234][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6041.431234][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6041.431234][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6041.431234][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6041.431234][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6041.431234][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6041.431234][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6041.431234][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6041.431234][ T521] netlink_rcv_skb+0x130/0x360 [ 6041.431234][ T521] netlink_unicast+0x449/0x710 [ 6041.431234][ T521] netlink_sendmsg+0x723/0xbe0 [ 6041.431234][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6041.431234][ T521] ___sys_sendmsg+0xee/0x170 [ 6041.431234][ T521] __sys_sendmsg+0xcd/0x170 [ 6041.431234][ T521] do_syscall_64+0xc6/0x1e0 [ 6041.431234][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6041.431234][ T521] [ 6041.433402][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6041.433402][ T521] netdev_get_by_index+0x5e/0x80 [ 6041.433402][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6041.433402][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6041.433402][ T521] ip6_route_add+0x1c/0x140 [ 6041.433402][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6041.433402][ T521] inet6_addr_add+0x4f8/0xa40 [ 6041.433402][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6041.433402][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6041.433402][ T521] netlink_rcv_skb+0x130/0x360 [ 6041.433402][ T521] netlink_unicast+0x449/0x710 [ 6041.433402][ T521] netlink_sendmsg+0x723/0xbe0 [ 6041.433402][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6041.433402][ T521] ___sys_sendmsg+0xee/0x170 [ 6041.433402][ T521] __sys_sendmsg+0xcd/0x170 [ 6041.433402][ T521] do_syscall_64+0xc6/0x1e0 [ 6041.433402][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6041.433402][ T521] [ 6041.435645][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6041.435645][ T521] netdev_get_by_index+0x5e/0x80 [ 6041.435645][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6041.435645][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6041.435645][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6041.435645][ T521] ipv6_add_addr+0x411/0x2000 [ 6041.435645][ T521] inet6_addr_add+0x30e/0xa40 [ 6041.435645][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6041.435645][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6041.435645][ T521] netlink_rcv_skb+0x130/0x360 [ 6041.435645][ T521] netlink_unicast+0x449/0x710 [ 6041.435645][ T521] netlink_sendmsg+0x723/0xbe0 [ 6041.435645][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6041.435645][ T521] ___sys_sendmsg+0xee/0x170 [ 6041.435645][ T521] __sys_sendmsg+0xcd/0x170 [ 6041.435645][ T521] do_syscall_64+0xc6/0x1e0 [ 6041.435645][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6041.435645][ T521] [ 6041.437886][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6041.437886][ T521] netdev_get_by_index+0x5e/0x80 [ 6041.437886][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6041.437886][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6041.437886][ T521] ip6_route_add+0x1c/0x140 [ 6041.437886][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6041.437886][ T521] addrconf_add_dev+0xe2/0x170 [ 6041.437886][ T521] inet6_addr_add+0x12f/0xa40 [ 6041.437886][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6041.437886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6041.437886][ T521] netlink_rcv_skb+0x130/0x360 [ 6041.437886][ T521] netlink_unicast+0x449/0x710 [ 6041.437886][ T521] netlink_sendmsg+0x723/0xbe0 [ 6041.437886][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6041.437886][ T521] ___sys_sendmsg+0xee/0x170 [ 6041.437886][ T521] __sys_sendmsg+0xcd/0x170 [ 6041.437886][ T521] do_syscall_64+0xc6/0x1e0 [ 6041.437886][ T521] [ 6041.440089][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6041.440089][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6041.440089][ T521] ipv6_find_idev+0x102/0x170 [ 6041.440089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6041.440089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6041.440089][ T521] netlink_rcv_skb+0x130/0x360 [ 6041.440089][ T521] netlink_unicast+0x449/0x710 [ 6041.440089][ T521] netlink_sendmsg+0x723/0xbe0 [ 6041.440089][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6041.440089][ T521] ___sys_sendmsg+0xee/0x170 [ 6041.440089][ T521] __sys_sendmsg+0xcd/0x170 [ 6041.440089][ T521] do_syscall_64+0xc6/0x1e0 [ 6041.440089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6041.440089][ T521] [ 6041.441815][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6041.441815][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6041.441815][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6041.441815][ T521] ipv6_find_idev+0x102/0x170 [ 6041.441815][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6041.441815][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6041.441815][ T521] netlink_rcv_skb+0x130/0x360 [ 6041.441815][ T521] netlink_unicast+0x449/0x710 [ 6041.441815][ T521] netlink_sendmsg+0x723/0xbe0 [ 6041.441815][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6041.441815][ T521] ___sys_sendmsg+0xee/0x170 [ 6041.441815][ T521] __sys_sendmsg+0xcd/0x170 [ 6041.441815][ T521] do_syscall_64+0xc6/0x1e0 [ 6041.441815][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6041.441815][ T521] [ 6046.317996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6046.318396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6046.318396][ T10] netdev_get_by_index+0x5e/0x80 [ 6046.318396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6046.318396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6046.318396][ T10] ip6_route_add+0x1c/0x140 [ 6046.318396][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6046.318396][ T10] inet6_addr_add+0x4f8/0xa40 [ 6046.318396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6046.318396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6046.318396][ T10] netlink_rcv_skb+0x130/0x360 [ 6046.318396][ T10] netlink_unicast+0x449/0x710 [ 6046.318396][ T10] netlink_sendmsg+0x723/0xbe0 [ 6046.318396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6046.318396][ T10] ___sys_sendmsg+0xee/0x170 [ 6046.318396][ T10] __sys_sendmsg+0xcd/0x170 [ 6046.318396][ T10] do_syscall_64+0xc6/0x1e0 [ 6046.318396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6046.318396][ T10] [ 6046.320399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6046.320399][ T10] netdev_get_by_index+0x5e/0x80 [ 6046.320399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6046.320399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6046.320399][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6046.320399][ T10] ipv6_add_addr+0x411/0x2000 [ 6046.320399][ T10] inet6_addr_add+0x30e/0xa40 [ 6046.320399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6046.320399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6046.320399][ T10] netlink_rcv_skb+0x130/0x360 [ 6046.320399][ T10] netlink_unicast+0x449/0x710 [ 6046.320399][ T10] netlink_sendmsg+0x723/0xbe0 [ 6046.320399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6046.320399][ T10] ___sys_sendmsg+0xee/0x170 [ 6046.320399][ T10] __sys_sendmsg+0xcd/0x170 [ 6046.320399][ T10] do_syscall_64+0xc6/0x1e0 [ 6046.320399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6046.320399][ T10] [ 6046.322400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6046.322400][ T10] netdev_get_by_index+0x5e/0x80 [ 6046.322400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6046.322400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6046.322400][ T10] ip6_route_add+0x1c/0x140 [ 6046.322400][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6046.322400][ T10] addrconf_add_dev+0xe2/0x170 [ 6046.322400][ T10] inet6_addr_add+0x12f/0xa40 [ 6046.322400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6046.322400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6046.322400][ T10] netlink_rcv_skb+0x130/0x360 [ 6046.322400][ T10] netlink_unicast+0x449/0x710 [ 6046.322400][ T10] netlink_sendmsg+0x723/0xbe0 [ 6046.322400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6046.322400][ T10] ___sys_sendmsg+0xee/0x170 [ 6046.322400][ T10] __sys_sendmsg+0xcd/0x170 [ 6046.322400][ T10] do_syscall_64+0xc6/0x1e0 [ 6046.322400][ T10] [ 6046.324346][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6046.324346][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6046.324346][ T10] ipv6_find_idev+0x102/0x170 [ 6046.324346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6046.324346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6046.324346][ T10] netlink_rcv_skb+0x130/0x360 [ 6046.324346][ T10] netlink_unicast+0x449/0x710 [ 6046.324346][ T10] netlink_sendmsg+0x723/0xbe0 [ 6046.324346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6046.324346][ T10] ___sys_sendmsg+0xee/0x170 [ 6046.324346][ T10] __sys_sendmsg+0xcd/0x170 [ 6046.324346][ T10] do_syscall_64+0xc6/0x1e0 [ 6046.324346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6046.324346][ T10] [ 6046.325874][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6046.325874][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6046.325874][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6046.325874][ T10] ipv6_find_idev+0x102/0x170 [ 6046.325874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6046.325874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6046.325874][ T10] netlink_rcv_skb+0x130/0x360 [ 6046.325874][ T10] netlink_unicast+0x449/0x710 [ 6046.325874][ T10] netlink_sendmsg+0x723/0xbe0 [ 6046.325874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6046.325874][ T10] ___sys_sendmsg+0xee/0x170 [ 6046.325874][ T10] __sys_sendmsg+0xcd/0x170 [ 6046.325874][ T10] do_syscall_64+0xc6/0x1e0 [ 6046.325874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6046.325874][ T10] [ 6046.327550][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6046.327788][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6046.327788][ T10] netdev_get_by_index+0x5e/0x80 [ 6046.327788][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6046.327788][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6046.327788][ T10] ip6_route_add+0x1c/0x140 [ 6046.327788][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6046.327788][ T10] inet6_addr_add+0x4f8/0xa40 [ 6046.327788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6046.327788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6046.327788][ T10] netlink_rcv_skb+0x130/0x360 [ 6046.327788][ T10] netlink_unicast+0x449/0x710 [ 6046.327788][ T10] netlink_sendmsg+0x723/0xbe0 [ 6046.327788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6046.327788][ T10] ___sys_sendmsg+0xee/0x170 [ 6046.327788][ T10] __sys_sendmsg+0xcd/0x170 [ 6046.327788][ T10] do_syscall_64+0xc6/0x1e0 [ 6046.327788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6046.327788][ T10] [ 6046.329766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6046.329766][ T10] netdev_get_by_index+0x5e/0x80 [ 6046.329766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6046.329766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6046.329766][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6046.329766][ T10] ipv6_add_addr+0x411/0x2000 [ 6046.329766][ T10] inet6_addr_add+0x30e/0xa40 [ 6046.329766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6046.329766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6046.329766][ T10] netlink_rcv_skb+0x130/0x360 [ 6046.329766][ T10] netlink_unicast+0x449/0x710 [ 6046.329766][ T10] netlink_sendmsg+0x723/0xbe0 [ 6046.329766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6046.329766][ T10] ___sys_sendmsg+0xee/0x170 [ 6046.329766][ T10] __sys_sendmsg+0xcd/0x170 [ 6046.329766][ T10] do_syscall_64+0xc6/0x1e0 [ 6046.329766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6046.329766][ T10] [ 6046.331743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6046.331743][ T10] netdev_get_by_index+0x5e/0x80 [ 6046.331743][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6046.331743][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6046.331743][ T10] ip6_route_add+0x1c/0x140 [ 6046.331743][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6046.331743][ T10] addrconf_add_dev+0xe2/0x170 [ 6046.331743][ T10] inet6_addr_add+0x12f/0xa40 [ 6046.331743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6046.331743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6046.331743][ T10] netlink_rcv_skb+0x130/0x360 [ 6046.331743][ T10] netlink_unicast+0x449/0x710 [ 6046.331743][ T10] netlink_sendmsg+0x723/0xbe0 [ 6046.331743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6046.331743][ T10] ___sys_sendmsg+0xee/0x170 [ 6046.331743][ T10] __sys_sendmsg+0xcd/0x170 [ 6046.331743][ T10] do_syscall_64+0xc6/0x1e0 [ 6046.331743][ T10] [ 6046.333689][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6046.333689][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6046.333689][ T10] ipv6_find_idev+0x102/0x170 [ 6046.333689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6046.333689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6046.333689][ T10] netlink_rcv_skb+0x130/0x360 [ 6046.333689][ T10] netlink_unicast+0x449/0x710 [ 6046.333689][ T10] netlink_sendmsg+0x723/0xbe0 [ 6046.333689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6046.333689][ T10] ___sys_sendmsg+0xee/0x170 [ 6046.333689][ T10] __sys_sendmsg+0xcd/0x170 [ 6046.333689][ T10] do_syscall_64+0xc6/0x1e0 [ 6046.333689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6046.333689][ T10] [ 6046.335212][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6046.335212][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6046.335212][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6046.335212][ T10] ipv6_find_idev+0x102/0x170 [ 6046.335212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6046.335212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6046.335212][ T10] netlink_rcv_skb+0x130/0x360 [ 6046.335212][ T10] netlink_unicast+0x449/0x710 [ 6046.335212][ T10] netlink_sendmsg+0x723/0xbe0 [ 6046.335212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6046.335212][ T10] ___sys_sendmsg+0xee/0x170 [ 6046.335212][ T10] __sys_sendmsg+0xcd/0x170 [ 6046.335212][ T10] do_syscall_64+0xc6/0x1e0 [ 6046.335212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6046.335212][ T10] [ 6046.336886][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6046.337138][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6046.337138][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6046.337138][ T10] register_netdevice+0x4d3/0x1690 [ 6046.337138][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6046.337138][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6046.337138][ T10] rtnl_newlink_create+0x341/0x850 [ 6046.337138][ T10] __rtnl_newlink+0xac9/0xd80 [ 6046.337138][ T10] rtnl_newlink+0x63/0xa0 [ 6046.337138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6046.337138][ T10] netlink_rcv_skb+0x130/0x360 [ 6046.337138][ T10] netlink_unicast+0x449/0x710 [ 6046.337138][ T10] netlink_sendmsg+0x723/0xbe0 [ 6046.337138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6046.337138][ T10] ___sys_sendmsg+0xee/0x170 [ 6046.337138][ T10] __sys_sendmsg+0xcd/0x170 [ 6046.337138][ T10] do_syscall_64+0xc6/0x1e0 [ 6046.337138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6046.337138][ T10] [ 6046.339165][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6046.339413][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6046.339413][ T10] dst_init+0x84/0x4a0 [ 6046.339413][ T10] dst_alloc+0x97/0x150 [ 6046.339413][ T10] ip6_dst_alloc+0x23/0x90 [ 6046.339413][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6046.339413][ T10] ip6_pol_route+0x56f/0x840 [ 6046.339413][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6046.339413][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6046.339413][ T10] fib6_rule_lookup+0x182/0x630 [ 6046.339413][ T10] ip6_route_output_flags+0x259/0x480 [ 6046.339413][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6046.339413][ T10] icmp6_send+0x13dd/0x1b70 [ 6046.339413][ T10] ip6_link_failure+0x30/0x430 [ 6046.339413][ T10] ndisc_error_report+0x96/0x160 [ 6046.339413][ T10] neigh_invalidate+0x206/0x510 [ 6046.339413][ T10] neigh_timer_handler+0x984/0xf10 [ 6046.339413][ T10] call_timer_fn+0x170/0x430 [ 6046.339413][ T10] [ 6051.606083][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6051.606522][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6051.606522][ T521] ___neigh_create+0x14b/0xf60 [ 6051.606522][ T521] ip6_finish_output2+0xa70/0xf80 [ 6051.606522][ T521] ip6_finish_output+0x4ed/0xd30 [ 6051.606522][ T521] ip6_output+0x1f3/0x770 [ 6051.606522][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6051.606522][ T521] mld_sendpack+0x62d/0xbc0 [ 6051.606522][ T521] mld_ifc_work+0x32/0x1f0 [ 6051.606522][ T521] process_one_work+0x84d/0x18a0 [ 6051.606522][ T521] worker_thread+0x587/0xd30 [ 6051.606522][ T521] kthread+0x28a/0x350 [ 6051.606522][ T521] ret_from_fork+0x31/0x70 [ 6051.606522][ T521] ret_from_fork_asm+0x1a/0x30 [ 6051.606522][ T521] [ 6051.608200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6051.608200][ T521] dst_init+0x84/0x4a0 [ 6051.608200][ T521] dst_alloc+0x97/0x150 [ 6051.608200][ T521] ip6_dst_alloc+0x23/0x90 [ 6051.608200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6051.608200][ T521] ip6_pol_route+0x56f/0x840 [ 6051.608200][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6051.608200][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6051.608200][ T521] ipv6_rcv+0x1ad/0x810 [ 6051.608200][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6051.608200][ T521] process_backlog+0x101/0x620 [ 6051.608200][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6051.608200][ T521] net_rx_action+0x495/0xbe0 [ 6051.608200][ T521] __do_softirq+0x1b5/0x7f6 [ 6051.608200][ T521] [ 6051.610038][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6051.610038][ T521] dst_init+0x84/0x4a0 [ 6051.610038][ T521] dst_alloc+0x97/0x150 [ 6051.610038][ T521] ip6_dst_alloc+0x23/0x90 [ 6051.610038][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6051.610038][ T521] ip6_pol_route+0x56f/0x840 [ 6051.610038][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6051.610038][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6051.610038][ T521] ipv6_rcv+0x1ad/0x810 [ 6051.610038][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6051.610038][ T521] process_backlog+0x101/0x620 [ 6051.610038][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6051.610038][ T521] net_rx_action+0x495/0xbe0 [ 6051.610038][ T521] __do_softirq+0x1b5/0x7f6 [ 6051.610038][ T521] [ 6051.611856][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6051.611856][ T521] netdev_get_by_index+0x5e/0x80 [ 6051.611856][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6051.611856][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6051.611856][ T521] ip6_route_add+0x1c/0x140 [ 6051.611856][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6051.611856][ T521] addrconf_add_dev+0xe2/0x170 [ 6051.611856][ T521] inet6_addr_add+0x12f/0xa40 [ 6051.611856][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6051.611856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6051.611856][ T521] netlink_rcv_skb+0x130/0x360 [ 6051.611856][ T521] netlink_unicast+0x449/0x710 [ 6051.611856][ T521] netlink_sendmsg+0x723/0xbe0 [ 6051.611856][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6051.611856][ T521] ___sys_sendmsg+0xee/0x170 [ 6051.611856][ T521] __sys_sendmsg+0xcd/0x170 [ 6051.611856][ T521] do_syscall_64+0xc6/0x1e0 [ 6051.611856][ T521] [ 6051.614057][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6051.614057][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6051.614057][ T521] ipv6_find_idev+0x102/0x170 [ 6051.614057][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6051.614057][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6051.614057][ T521] netlink_rcv_skb+0x130/0x360 [ 6051.614057][ T521] netlink_unicast+0x449/0x710 [ 6051.614057][ T521] netlink_sendmsg+0x723/0xbe0 [ 6051.614057][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6051.614057][ T521] ___sys_sendmsg+0xee/0x170 [ 6051.614057][ T521] __sys_sendmsg+0xcd/0x170 [ 6051.614057][ T521] do_syscall_64+0xc6/0x1e0 [ 6051.614057][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6051.614057][ T521] [ 6051.615797][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6051.615797][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6051.615797][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6051.615797][ T521] ipv6_find_idev+0x102/0x170 [ 6051.615797][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6051.615797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6051.615797][ T521] netlink_rcv_skb+0x130/0x360 [ 6051.615797][ T521] netlink_unicast+0x449/0x710 [ 6051.615797][ T521] netlink_sendmsg+0x723/0xbe0 [ 6051.615797][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6051.615797][ T521] ___sys_sendmsg+0xee/0x170 [ 6051.615797][ T521] __sys_sendmsg+0xcd/0x170 [ 6051.615797][ T521] do_syscall_64+0xc6/0x1e0 [ 6051.615797][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6051.615797][ T521] [ 6051.617639][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6051.617932][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6051.617932][ T521] dst_init+0x84/0x4a0 [ 6051.617932][ T521] dst_alloc+0x97/0x150 [ 6051.617932][ T521] ip6_dst_alloc+0x23/0x90 [ 6051.617932][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6051.617932][ T521] ip6_pol_route+0x56f/0x840 [ 6051.617932][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6051.617932][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6051.617932][ T521] fib6_rule_lookup+0x182/0x630 [ 6051.617932][ T521] ip6_route_output_flags+0x259/0x480 [ 6051.617932][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6051.617932][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6051.617932][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6051.617932][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6051.617932][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6051.617932][ T521] dev_hard_start_xmit+0x146/0x590 [ 6051.617932][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6051.617932][ T521] [ 6051.620234][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6051.620234][ T521] dst_init+0x84/0x4a0 [ 6051.620234][ T521] dst_alloc+0x97/0x150 [ 6051.620234][ T521] ip6_dst_alloc+0x23/0x90 [ 6051.620234][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6051.620234][ T521] ip6_pol_route+0x56f/0x840 [ 6051.620234][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6051.620234][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6051.620234][ T521] fib6_rule_lookup+0x182/0x630 [ 6051.620234][ T521] ip6_route_output_flags+0x259/0x480 [ 6051.620234][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6051.620234][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6051.620234][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6051.620234][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6051.620234][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6051.620234][ T521] dev_hard_start_xmit+0x146/0x590 [ 6051.620234][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6051.620234][ T521] [ 6051.622536][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6051.622536][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6051.622536][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6051.622536][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6051.622536][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6051.622536][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6051.622536][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6051.622536][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6051.622536][ T521] netlink_rcv_skb+0x130/0x360 [ 6051.622536][ T521] netlink_unicast+0x449/0x710 [ 6051.622536][ T521] netlink_sendmsg+0x723/0xbe0 [ 6051.622536][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6051.622536][ T521] ___sys_sendmsg+0xee/0x170 [ 6051.622536][ T521] __sys_sendmsg+0xcd/0x170 [ 6051.622536][ T521] do_syscall_64+0xc6/0x1e0 [ 6051.622536][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6051.622536][ T521] [ 6051.624648][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6051.624648][ T521] netdev_get_by_index+0x5e/0x80 [ 6051.624648][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6051.624648][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6051.624648][ T521] ip6_route_add+0x1c/0x140 [ 6051.624648][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6051.624648][ T521] inet6_addr_add+0x4f8/0xa40 [ 6051.624648][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6051.624648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6051.624648][ T521] netlink_rcv_skb+0x130/0x360 [ 6051.624648][ T521] netlink_unicast+0x449/0x710 [ 6051.624648][ T521] netlink_sendmsg+0x723/0xbe0 [ 6051.624648][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6051.624648][ T521] ___sys_sendmsg+0xee/0x170 [ 6051.624648][ T521] __sys_sendmsg+0xcd/0x170 [ 6051.624648][ T521] do_syscall_64+0xc6/0x1e0 [ 6051.624648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6051.624648][ T521] [ 6051.626866][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6051.626866][ T521] netdev_get_by_index+0x5e/0x80 [ 6051.626866][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6051.626866][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6051.626866][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6051.626866][ T521] ipv6_add_addr+0x411/0x2000 [ 6051.626866][ T521] inet6_addr_add+0x30e/0xa40 [ 6051.626866][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6051.626866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6051.626866][ T521] netlink_rcv_skb+0x130/0x360 [ 6051.626866][ T521] netlink_unicast+0x449/0x710 [ 6051.626866][ T521] netlink_sendmsg+0x723/0xbe0 [ 6051.626866][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6051.626866][ T521] ___sys_sendmsg+0xee/0x170 [ 6051.626866][ T521] __sys_sendmsg+0xcd/0x170 [ 6051.626866][ T521] do_syscall_64+0xc6/0x1e0 [ 6051.626866][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6051.626866][ T521] [ 6051.629080][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6051.629080][ T521] netdev_get_by_index+0x5e/0x80 [ 6051.629080][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6051.629080][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6051.629080][ T521] ip6_route_add+0x1c/0x140 [ 6051.629080][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6051.629080][ T521] addrconf_add_dev+0xe2/0x170 [ 6051.629080][ T521] inet6_addr_add+0x12f/0xa40 [ 6051.629080][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6051.629080][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6051.629080][ T521] netlink_rcv_skb+0x130/0x360 [ 6051.629080][ T521] netlink_unicast+0x449/0x710 [ 6051.629080][ T521] netlink_sendmsg+0x723/0xbe0 [ 6051.629080][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6051.629080][ T521] ___sys_sendmsg+0xee/0x170 [ 6051.629080][ T521] __sys_sendmsg+0xcd/0x170 [ 6051.629080][ T521] do_syscall_64+0xc6/0x1e0 [ 6051.629080][ T521] [ 6051.631250][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6051.631250][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6051.631250][ T521] ipv6_find_idev+0x102/0x170 [ 6051.631250][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6051.631250][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6051.631250][ T521] netlink_rcv_skb+0x130/0x360 [ 6051.631250][ T521] netlink_unicast+0x449/0x710 [ 6051.631250][ T521] netlink_sendmsg+0x723/0xbe0 [ 6051.631250][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6051.631250][ T521] ___sys_sendmsg+0xee/0x170 [ 6051.631250][ T521] __sys_sendmsg+0xcd/0x170 [ 6051.631250][ T521] do_syscall_64+0xc6/0x1e0 [ 6051.631250][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6051.631250][ T521] [ 6051.632962][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6051.632962][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6051.632962][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6051.632962][ T521] ipv6_find_idev+0x102/0x170 [ 6051.632962][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6051.632962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6051.632962][ T521] netlink_rcv_skb+0x130/0x360 [ 6051.632962][ T521] netlink_unicast+0x449/0x710 [ 6051.632962][ T521] netlink_sendmsg+0x723/0xbe0 [ 6051.632962][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6051.632962][ T521] ___sys_sendmsg+0xee/0x170 [ 6051.632962][ T521] __sys_sendmsg+0xcd/0x170 [ 6051.632962][ T521] do_syscall_64+0xc6/0x1e0 [ 6051.632962][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6051.632962][ T521] [ 6056.470001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6056.470404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6056.470404][ T10] netdev_get_by_index+0x5e/0x80 [ 6056.470404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6056.470404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6056.470404][ T10] ip6_route_add+0x1c/0x140 [ 6056.470404][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6056.470404][ T10] inet6_addr_add+0x4f8/0xa40 [ 6056.470404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6056.470404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6056.470404][ T10] netlink_rcv_skb+0x130/0x360 [ 6056.470404][ T10] netlink_unicast+0x449/0x710 [ 6056.470404][ T10] netlink_sendmsg+0x723/0xbe0 [ 6056.470404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6056.470404][ T10] ___sys_sendmsg+0xee/0x170 [ 6056.470404][ T10] __sys_sendmsg+0xcd/0x170 [ 6056.470404][ T10] do_syscall_64+0xc6/0x1e0 [ 6056.470404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6056.470404][ T10] [ 6056.472414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6056.472414][ T10] netdev_get_by_index+0x5e/0x80 [ 6056.472414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6056.472414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6056.472414][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6056.472414][ T10] ipv6_add_addr+0x411/0x2000 [ 6056.472414][ T10] inet6_addr_add+0x30e/0xa40 [ 6056.472414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6056.472414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6056.472414][ T10] netlink_rcv_skb+0x130/0x360 [ 6056.472414][ T10] netlink_unicast+0x449/0x710 [ 6056.472414][ T10] netlink_sendmsg+0x723/0xbe0 [ 6056.472414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6056.472414][ T10] ___sys_sendmsg+0xee/0x170 [ 6056.472414][ T10] __sys_sendmsg+0xcd/0x170 [ 6056.472414][ T10] do_syscall_64+0xc6/0x1e0 [ 6056.472414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6056.472414][ T10] [ 6056.474406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6056.474406][ T10] netdev_get_by_index+0x5e/0x80 [ 6056.474406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6056.474406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6056.474406][ T10] ip6_route_add+0x1c/0x140 [ 6056.474406][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6056.474406][ T10] addrconf_add_dev+0xe2/0x170 [ 6056.474406][ T10] inet6_addr_add+0x12f/0xa40 [ 6056.474406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6056.474406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6056.474406][ T10] netlink_rcv_skb+0x130/0x360 [ 6056.474406][ T10] netlink_unicast+0x449/0x710 [ 6056.474406][ T10] netlink_sendmsg+0x723/0xbe0 [ 6056.474406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6056.474406][ T10] ___sys_sendmsg+0xee/0x170 [ 6056.474406][ T10] __sys_sendmsg+0xcd/0x170 [ 6056.474406][ T10] do_syscall_64+0xc6/0x1e0 [ 6056.474406][ T10] [ 6056.476339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6056.476339][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6056.476339][ T10] ipv6_find_idev+0x102/0x170 [ 6056.476339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6056.476339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6056.476339][ T10] netlink_rcv_skb+0x130/0x360 [ 6056.476339][ T10] netlink_unicast+0x449/0x710 [ 6056.476339][ T10] netlink_sendmsg+0x723/0xbe0 [ 6056.476339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6056.476339][ T10] ___sys_sendmsg+0xee/0x170 [ 6056.476339][ T10] __sys_sendmsg+0xcd/0x170 [ 6056.476339][ T10] do_syscall_64+0xc6/0x1e0 [ 6056.476339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6056.476339][ T10] [ 6056.477855][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6056.477855][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6056.477855][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6056.477855][ T10] ipv6_find_idev+0x102/0x170 [ 6056.477855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6056.477855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6056.477855][ T10] netlink_rcv_skb+0x130/0x360 [ 6056.477855][ T10] netlink_unicast+0x449/0x710 [ 6056.477855][ T10] netlink_sendmsg+0x723/0xbe0 [ 6056.477855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6056.477855][ T10] ___sys_sendmsg+0xee/0x170 [ 6056.477855][ T10] __sys_sendmsg+0xcd/0x170 [ 6056.477855][ T10] do_syscall_64+0xc6/0x1e0 [ 6056.477855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6056.477855][ T10] [ 6056.479524][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6056.479758][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6056.479758][ T10] netdev_get_by_index+0x5e/0x80 [ 6056.479758][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6056.479758][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6056.479758][ T10] ip6_route_add+0x1c/0x140 [ 6056.479758][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6056.479758][ T10] inet6_addr_add+0x4f8/0xa40 [ 6056.479758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6056.479758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6056.479758][ T10] netlink_rcv_skb+0x130/0x360 [ 6056.479758][ T10] netlink_unicast+0x449/0x710 [ 6056.479758][ T10] netlink_sendmsg+0x723/0xbe0 [ 6056.479758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6056.479758][ T10] ___sys_sendmsg+0xee/0x170 [ 6056.479758][ T10] __sys_sendmsg+0xcd/0x170 [ 6056.479758][ T10] do_syscall_64+0xc6/0x1e0 [ 6056.479758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6056.479758][ T10] [ 6056.481722][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6056.481722][ T10] netdev_get_by_index+0x5e/0x80 [ 6056.481722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6056.481722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6056.481722][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6056.481722][ T10] ipv6_add_addr+0x411/0x2000 [ 6056.481722][ T10] inet6_addr_add+0x30e/0xa40 [ 6056.481722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6056.481722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6056.481722][ T10] netlink_rcv_skb+0x130/0x360 [ 6056.481722][ T10] netlink_unicast+0x449/0x710 [ 6056.481722][ T10] netlink_sendmsg+0x723/0xbe0 [ 6056.481722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6056.481722][ T10] ___sys_sendmsg+0xee/0x170 [ 6056.481722][ T10] __sys_sendmsg+0xcd/0x170 [ 6056.481722][ T10] do_syscall_64+0xc6/0x1e0 [ 6056.481722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6056.481722][ T10] [ 6056.483686][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6056.483686][ T10] netdev_get_by_index+0x5e/0x80 [ 6056.483686][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6056.483686][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6056.483686][ T10] ip6_route_add+0x1c/0x140 [ 6056.483686][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6056.483686][ T10] addrconf_add_dev+0xe2/0x170 [ 6056.483686][ T10] inet6_addr_add+0x12f/0xa40 [ 6056.483686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6056.483686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6056.483686][ T10] netlink_rcv_skb+0x130/0x360 [ 6056.483686][ T10] netlink_unicast+0x449/0x710 [ 6056.483686][ T10] netlink_sendmsg+0x723/0xbe0 [ 6056.483686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6056.483686][ T10] ___sys_sendmsg+0xee/0x170 [ 6056.483686][ T10] __sys_sendmsg+0xcd/0x170 [ 6056.483686][ T10] do_syscall_64+0xc6/0x1e0 [ 6056.483686][ T10] [ 6056.485617][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6056.485617][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6056.485617][ T10] ipv6_find_idev+0x102/0x170 [ 6056.485617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6056.485617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6056.485617][ T10] netlink_rcv_skb+0x130/0x360 [ 6056.485617][ T10] netlink_unicast+0x449/0x710 [ 6056.485617][ T10] netlink_sendmsg+0x723/0xbe0 [ 6056.485617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6056.485617][ T10] ___sys_sendmsg+0xee/0x170 [ 6056.485617][ T10] __sys_sendmsg+0xcd/0x170 [ 6056.485617][ T10] do_syscall_64+0xc6/0x1e0 [ 6056.485617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6056.485617][ T10] [ 6056.487176][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6056.487176][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6056.487176][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6056.487176][ T10] ipv6_find_idev+0x102/0x170 [ 6056.487176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6056.487176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6056.487176][ T10] netlink_rcv_skb+0x130/0x360 [ 6056.487176][ T10] netlink_unicast+0x449/0x710 [ 6056.487176][ T10] netlink_sendmsg+0x723/0xbe0 [ 6056.487176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6056.487176][ T10] ___sys_sendmsg+0xee/0x170 [ 6056.487176][ T10] __sys_sendmsg+0xcd/0x170 [ 6056.487176][ T10] do_syscall_64+0xc6/0x1e0 [ 6056.487176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6056.487176][ T10] [ 6056.488841][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6056.489099][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6056.489099][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6056.489099][ T10] register_netdevice+0x4d3/0x1690 [ 6056.489099][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6056.489099][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6056.489099][ T10] rtnl_newlink_create+0x341/0x850 [ 6056.489099][ T10] __rtnl_newlink+0xac9/0xd80 [ 6056.489099][ T10] rtnl_newlink+0x63/0xa0 [ 6056.489099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6056.489099][ T10] netlink_rcv_skb+0x130/0x360 [ 6056.489099][ T10] netlink_unicast+0x449/0x710 [ 6056.489099][ T10] netlink_sendmsg+0x723/0xbe0 [ 6056.489099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6056.489099][ T10] ___sys_sendmsg+0xee/0x170 [ 6056.489099][ T10] __sys_sendmsg+0xcd/0x170 [ 6056.489099][ T10] do_syscall_64+0xc6/0x1e0 [ 6056.489099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6056.489099][ T10] [ 6056.491110][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6056.491349][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6056.491349][ T10] dst_init+0x84/0x4a0 [ 6056.491349][ T10] dst_alloc+0x97/0x150 [ 6056.491349][ T10] ip6_dst_alloc+0x23/0x90 [ 6056.491349][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6056.491349][ T10] ip6_pol_route+0x56f/0x840 [ 6056.491349][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6056.491349][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6056.491349][ T10] fib6_rule_lookup+0x182/0x630 [ 6056.491349][ T10] ip6_route_output_flags+0x259/0x480 [ 6056.491349][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6056.491349][ T10] icmp6_send+0x13dd/0x1b70 [ 6056.491349][ T10] ip6_link_failure+0x30/0x430 [ 6056.491349][ T10] ndisc_error_report+0x96/0x160 [ 6056.491349][ T10] neigh_invalidate+0x206/0x510 [ 6056.491349][ T10] neigh_timer_handler+0x984/0xf10 [ 6056.491349][ T10] call_timer_fn+0x170/0x430 [ 6056.491349][ T10] [ 6061.846016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6061.846460][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6061.846460][ T521] ___neigh_create+0x14b/0xf60 [ 6061.846460][ T521] ip6_finish_output2+0xa70/0xf80 [ 6061.846460][ T521] ip6_finish_output+0x4ed/0xd30 [ 6061.846460][ T521] ip6_output+0x1f3/0x770 [ 6061.846460][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6061.846460][ T521] mld_sendpack+0x62d/0xbc0 [ 6061.846460][ T521] mld_ifc_work+0x32/0x1f0 [ 6061.846460][ T521] process_one_work+0x84d/0x18a0 [ 6061.846460][ T521] worker_thread+0x587/0xd30 [ 6061.846460][ T521] kthread+0x28a/0x350 [ 6061.846460][ T521] ret_from_fork+0x31/0x70 [ 6061.846460][ T521] ret_from_fork_asm+0x1a/0x30 [ 6061.846460][ T521] [ 6061.848136][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6061.848136][ T521] dst_init+0x84/0x4a0 [ 6061.848136][ T521] dst_alloc+0x97/0x150 [ 6061.848136][ T521] ip6_dst_alloc+0x23/0x90 [ 6061.848136][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6061.848136][ T521] ip6_pol_route+0x56f/0x840 [ 6061.848136][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6061.848136][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6061.848136][ T521] ipv6_rcv+0x1ad/0x810 [ 6061.848136][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6061.848136][ T521] process_backlog+0x101/0x620 [ 6061.848136][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6061.848136][ T521] net_rx_action+0x495/0xbe0 [ 6061.848136][ T521] __do_softirq+0x1b5/0x7f6 [ 6061.848136][ T521] [ 6061.850485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6061.850485][ T521] dst_init+0x84/0x4a0 [ 6061.850485][ T521] dst_alloc+0x97/0x150 [ 6061.850485][ T521] ip6_dst_alloc+0x23/0x90 [ 6061.850485][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6061.850485][ T521] ip6_pol_route+0x56f/0x840 [ 6061.850485][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6061.850485][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6061.850485][ T521] ipv6_rcv+0x1ad/0x810 [ 6061.850485][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6061.850485][ T521] process_backlog+0x101/0x620 [ 6061.850485][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6061.850485][ T521] net_rx_action+0x495/0xbe0 [ 6061.850485][ T521] __do_softirq+0x1b5/0x7f6 [ 6061.850485][ T521] [ 6061.852316][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6061.852316][ T521] netdev_get_by_index+0x5e/0x80 [ 6061.852316][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6061.852316][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6061.852316][ T521] ip6_route_add+0x1c/0x140 [ 6061.852316][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6061.852316][ T521] addrconf_add_dev+0xe2/0x170 [ 6061.852316][ T521] inet6_addr_add+0x12f/0xa40 [ 6061.852316][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6061.852316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.852316][ T521] netlink_rcv_skb+0x130/0x360 [ 6061.852316][ T521] netlink_unicast+0x449/0x710 [ 6061.852316][ T521] netlink_sendmsg+0x723/0xbe0 [ 6061.852316][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6061.852316][ T521] ___sys_sendmsg+0xee/0x170 [ 6061.852316][ T521] __sys_sendmsg+0xcd/0x170 [ 6061.852316][ T521] do_syscall_64+0xc6/0x1e0 [ 6061.852316][ T521] [ 6061.854499][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6061.854499][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6061.854499][ T521] ipv6_find_idev+0x102/0x170 [ 6061.854499][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6061.854499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.854499][ T521] netlink_rcv_skb+0x130/0x360 [ 6061.854499][ T521] netlink_unicast+0x449/0x710 [ 6061.854499][ T521] netlink_sendmsg+0x723/0xbe0 [ 6061.854499][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6061.854499][ T521] ___sys_sendmsg+0xee/0x170 [ 6061.854499][ T521] __sys_sendmsg+0xcd/0x170 [ 6061.854499][ T521] do_syscall_64+0xc6/0x1e0 [ 6061.854499][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6061.854499][ T521] [ 6061.856207][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6061.856207][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6061.856207][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6061.856207][ T521] ipv6_find_idev+0x102/0x170 [ 6061.856207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6061.856207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.856207][ T521] netlink_rcv_skb+0x130/0x360 [ 6061.856207][ T521] netlink_unicast+0x449/0x710 [ 6061.856207][ T521] netlink_sendmsg+0x723/0xbe0 [ 6061.856207][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6061.856207][ T521] ___sys_sendmsg+0xee/0x170 [ 6061.856207][ T521] __sys_sendmsg+0xcd/0x170 [ 6061.856207][ T521] do_syscall_64+0xc6/0x1e0 [ 6061.856207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6061.856207][ T521] [ 6061.858041][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6061.858332][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6061.858332][ T521] dst_init+0x84/0x4a0 [ 6061.858332][ T521] dst_alloc+0x97/0x150 [ 6061.858332][ T521] ip6_dst_alloc+0x23/0x90 [ 6061.858332][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6061.858332][ T521] ip6_pol_route+0x56f/0x840 [ 6061.858332][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6061.858332][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6061.858332][ T521] fib6_rule_lookup+0x182/0x630 [ 6061.858332][ T521] ip6_route_output_flags+0x259/0x480 [ 6061.858332][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6061.858332][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6061.858332][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6061.858332][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6061.858332][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6061.858332][ T521] dev_hard_start_xmit+0x146/0x590 [ 6061.858332][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6061.858332][ T521] [ 6061.860633][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6061.860633][ T521] dst_init+0x84/0x4a0 [ 6061.860633][ T521] dst_alloc+0x97/0x150 [ 6061.860633][ T521] ip6_dst_alloc+0x23/0x90 [ 6061.860633][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6061.860633][ T521] ip6_pol_route+0x56f/0x840 [ 6061.860633][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6061.860633][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6061.860633][ T521] fib6_rule_lookup+0x182/0x630 [ 6061.860633][ T521] ip6_route_output_flags+0x259/0x480 [ 6061.860633][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6061.860633][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6061.860633][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6061.860633][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6061.860633][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6061.860633][ T521] dev_hard_start_xmit+0x146/0x590 [ 6061.860633][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6061.860633][ T521] [ 6061.863308][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6061.863308][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6061.863308][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6061.863308][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6061.863308][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6061.863308][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6061.863308][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6061.863308][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.863308][ T521] netlink_rcv_skb+0x130/0x360 [ 6061.863308][ T521] netlink_unicast+0x449/0x710 [ 6061.863308][ T521] netlink_sendmsg+0x723/0xbe0 [ 6061.863308][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6061.863308][ T521] ___sys_sendmsg+0xee/0x170 [ 6061.863308][ T521] __sys_sendmsg+0xcd/0x170 [ 6061.863308][ T521] do_syscall_64+0xc6/0x1e0 [ 6061.863308][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6061.863308][ T521] [ 6061.865419][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6061.865419][ T521] netdev_get_by_index+0x5e/0x80 [ 6061.865419][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6061.865419][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6061.865419][ T521] ip6_route_add+0x1c/0x140 [ 6061.865419][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6061.865419][ T521] inet6_addr_add+0x4f8/0xa40 [ 6061.865419][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6061.865419][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.865419][ T521] netlink_rcv_skb+0x130/0x360 [ 6061.865419][ T521] netlink_unicast+0x449/0x710 [ 6061.865419][ T521] netlink_sendmsg+0x723/0xbe0 [ 6061.865419][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6061.865419][ T521] ___sys_sendmsg+0xee/0x170 [ 6061.865419][ T521] __sys_sendmsg+0xcd/0x170 [ 6061.865419][ T521] do_syscall_64+0xc6/0x1e0 [ 6061.865419][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6061.865419][ T521] [ 6061.867631][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6061.867631][ T521] netdev_get_by_index+0x5e/0x80 [ 6061.867631][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6061.867631][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6061.867631][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6061.867631][ T521] ipv6_add_addr+0x411/0x2000 [ 6061.867631][ T521] inet6_addr_add+0x30e/0xa40 [ 6061.867631][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6061.867631][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.867631][ T521] netlink_rcv_skb+0x130/0x360 [ 6061.867631][ T521] netlink_unicast+0x449/0x710 [ 6061.867631][ T521] netlink_sendmsg+0x723/0xbe0 [ 6061.867631][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6061.867631][ T521] ___sys_sendmsg+0xee/0x170 [ 6061.867631][ T521] __sys_sendmsg+0xcd/0x170 [ 6061.867631][ T521] do_syscall_64+0xc6/0x1e0 [ 6061.867631][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6061.867631][ T521] [ 6061.869850][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6061.869850][ T521] netdev_get_by_index+0x5e/0x80 [ 6061.869850][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6061.869850][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6061.869850][ T521] ip6_route_add+0x1c/0x140 [ 6061.869850][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6061.869850][ T521] addrconf_add_dev+0xe2/0x170 [ 6061.869850][ T521] inet6_addr_add+0x12f/0xa40 [ 6061.869850][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6061.869850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.869850][ T521] netlink_rcv_skb+0x130/0x360 [ 6061.869850][ T521] netlink_unicast+0x449/0x710 [ 6061.869850][ T521] netlink_sendmsg+0x723/0xbe0 [ 6061.869850][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6061.869850][ T521] ___sys_sendmsg+0xee/0x170 [ 6061.869850][ T521] __sys_sendmsg+0xcd/0x170 [ 6061.869850][ T521] do_syscall_64+0xc6/0x1e0 [ 6061.869850][ T521] [ 6061.872038][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6061.872038][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6061.872038][ T521] ipv6_find_idev+0x102/0x170 [ 6061.872038][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6061.872038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.872038][ T521] netlink_rcv_skb+0x130/0x360 [ 6061.872038][ T521] netlink_unicast+0x449/0x710 [ 6061.872038][ T521] netlink_sendmsg+0x723/0xbe0 [ 6061.872038][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6061.872038][ T521] ___sys_sendmsg+0xee/0x170 [ 6061.872038][ T521] __sys_sendmsg+0xcd/0x170 [ 6061.872038][ T521] do_syscall_64+0xc6/0x1e0 [ 6061.872038][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6061.872038][ T521] [ 6061.873743][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6061.873743][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6061.873743][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6061.873743][ T521] ipv6_find_idev+0x102/0x170 [ 6061.873743][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6061.873743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.873743][ T521] netlink_rcv_skb+0x130/0x360 [ 6061.873743][ T521] netlink_unicast+0x449/0x710 [ 6061.873743][ T521] netlink_sendmsg+0x723/0xbe0 [ 6061.873743][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6061.873743][ T521] ___sys_sendmsg+0xee/0x170 [ 6061.873743][ T521] __sys_sendmsg+0xcd/0x170 [ 6061.873743][ T521] do_syscall_64+0xc6/0x1e0 [ 6061.873743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6061.873743][ T521] [ 6066.734001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6066.734405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6066.734405][ T10] netdev_get_by_index+0x5e/0x80 [ 6066.734405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6066.734405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6066.734405][ T10] ip6_route_add+0x1c/0x140 [ 6066.734405][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6066.734405][ T10] inet6_addr_add+0x4f8/0xa40 [ 6066.734405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6066.734405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6066.734405][ T10] netlink_rcv_skb+0x130/0x360 [ 6066.734405][ T10] netlink_unicast+0x449/0x710 [ 6066.734405][ T10] netlink_sendmsg+0x723/0xbe0 [ 6066.734405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6066.734405][ T10] ___sys_sendmsg+0xee/0x170 [ 6066.734405][ T10] __sys_sendmsg+0xcd/0x170 [ 6066.734405][ T10] do_syscall_64+0xc6/0x1e0 [ 6066.734405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6066.734405][ T10] [ 6066.736435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6066.736435][ T10] netdev_get_by_index+0x5e/0x80 [ 6066.736435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6066.736435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6066.736435][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6066.736435][ T10] ipv6_add_addr+0x411/0x2000 [ 6066.736435][ T10] inet6_addr_add+0x30e/0xa40 [ 6066.736435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6066.736435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6066.736435][ T10] netlink_rcv_skb+0x130/0x360 [ 6066.736435][ T10] netlink_unicast+0x449/0x710 [ 6066.736435][ T10] netlink_sendmsg+0x723/0xbe0 [ 6066.736435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6066.736435][ T10] ___sys_sendmsg+0xee/0x170 [ 6066.736435][ T10] __sys_sendmsg+0xcd/0x170 [ 6066.736435][ T10] do_syscall_64+0xc6/0x1e0 [ 6066.736435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6066.736435][ T10] [ 6066.738432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6066.738432][ T10] netdev_get_by_index+0x5e/0x80 [ 6066.738432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6066.738432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6066.738432][ T10] ip6_route_add+0x1c/0x140 [ 6066.738432][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6066.738432][ T10] addrconf_add_dev+0xe2/0x170 [ 6066.738432][ T10] inet6_addr_add+0x12f/0xa40 [ 6066.738432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6066.738432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6066.738432][ T10] netlink_rcv_skb+0x130/0x360 [ 6066.738432][ T10] netlink_unicast+0x449/0x710 [ 6066.738432][ T10] netlink_sendmsg+0x723/0xbe0 [ 6066.738432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6066.738432][ T10] ___sys_sendmsg+0xee/0x170 [ 6066.738432][ T10] __sys_sendmsg+0xcd/0x170 [ 6066.738432][ T10] do_syscall_64+0xc6/0x1e0 [ 6066.738432][ T10] [ 6066.740382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6066.740382][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6066.740382][ T10] ipv6_find_idev+0x102/0x170 [ 6066.740382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6066.740382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6066.740382][ T10] netlink_rcv_skb+0x130/0x360 [ 6066.740382][ T10] netlink_unicast+0x449/0x710 [ 6066.740382][ T10] netlink_sendmsg+0x723/0xbe0 [ 6066.740382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6066.740382][ T10] ___sys_sendmsg+0xee/0x170 [ 6066.740382][ T10] __sys_sendmsg+0xcd/0x170 [ 6066.740382][ T10] do_syscall_64+0xc6/0x1e0 [ 6066.740382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6066.740382][ T10] [ 6066.741883][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6066.741883][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6066.741883][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6066.741883][ T10] ipv6_find_idev+0x102/0x170 [ 6066.741883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6066.741883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6066.741883][ T10] netlink_rcv_skb+0x130/0x360 [ 6066.741883][ T10] netlink_unicast+0x449/0x710 [ 6066.741883][ T10] netlink_sendmsg+0x723/0xbe0 [ 6066.741883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6066.741883][ T10] ___sys_sendmsg+0xee/0x170 [ 6066.741883][ T10] __sys_sendmsg+0xcd/0x170 [ 6066.741883][ T10] do_syscall_64+0xc6/0x1e0 [ 6066.741883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6066.741883][ T10] [ 6066.743580][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6066.743833][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6066.743833][ T10] netdev_get_by_index+0x5e/0x80 [ 6066.743833][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6066.743833][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6066.743833][ T10] ip6_route_add+0x1c/0x140 [ 6066.743833][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6066.743833][ T10] inet6_addr_add+0x4f8/0xa40 [ 6066.743833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6066.743833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6066.743833][ T10] netlink_rcv_skb+0x130/0x360 [ 6066.743833][ T10] netlink_unicast+0x449/0x710 [ 6066.743833][ T10] netlink_sendmsg+0x723/0xbe0 [ 6066.743833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6066.743833][ T10] ___sys_sendmsg+0xee/0x170 [ 6066.743833][ T10] __sys_sendmsg+0xcd/0x170 [ 6066.743833][ T10] do_syscall_64+0xc6/0x1e0 [ 6066.743833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6066.743833][ T10] [ 6066.745813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6066.745813][ T10] netdev_get_by_index+0x5e/0x80 [ 6066.745813][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6066.745813][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6066.745813][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6066.745813][ T10] ipv6_add_addr+0x411/0x2000 [ 6066.745813][ T10] inet6_addr_add+0x30e/0xa40 [ 6066.745813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6066.745813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6066.745813][ T10] netlink_rcv_skb+0x130/0x360 [ 6066.745813][ T10] netlink_unicast+0x449/0x710 [ 6066.745813][ T10] netlink_sendmsg+0x723/0xbe0 [ 6066.745813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6066.745813][ T10] ___sys_sendmsg+0xee/0x170 [ 6066.745813][ T10] __sys_sendmsg+0xcd/0x170 [ 6066.745813][ T10] do_syscall_64+0xc6/0x1e0 [ 6066.745813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6066.745813][ T10] [ 6066.747791][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6066.747791][ T10] netdev_get_by_index+0x5e/0x80 [ 6066.747791][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6066.747791][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6066.747791][ T10] ip6_route_add+0x1c/0x140 [ 6066.747791][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6066.747791][ T10] addrconf_add_dev+0xe2/0x170 [ 6066.747791][ T10] inet6_addr_add+0x12f/0xa40 [ 6066.747791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6066.747791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6066.747791][ T10] netlink_rcv_skb+0x130/0x360 [ 6066.747791][ T10] netlink_unicast+0x449/0x710 [ 6066.747791][ T10] netlink_sendmsg+0x723/0xbe0 [ 6066.747791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6066.747791][ T10] ___sys_sendmsg+0xee/0x170 [ 6066.747791][ T10] __sys_sendmsg+0xcd/0x170 [ 6066.747791][ T10] do_syscall_64+0xc6/0x1e0 [ 6066.747791][ T10] [ 6066.749735][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6066.749735][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6066.749735][ T10] ipv6_find_idev+0x102/0x170 [ 6066.749735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6066.749735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6066.749735][ T10] netlink_rcv_skb+0x130/0x360 [ 6066.749735][ T10] netlink_unicast+0x449/0x710 [ 6066.749735][ T10] netlink_sendmsg+0x723/0xbe0 [ 6066.749735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6066.749735][ T10] ___sys_sendmsg+0xee/0x170 [ 6066.749735][ T10] __sys_sendmsg+0xcd/0x170 [ 6066.749735][ T10] do_syscall_64+0xc6/0x1e0 [ 6066.749735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6066.749735][ T10] [ 6066.751261][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6066.751261][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6066.751261][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6066.751261][ T10] ipv6_find_idev+0x102/0x170 [ 6066.751261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6066.751261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6066.751261][ T10] netlink_rcv_skb+0x130/0x360 [ 6066.751261][ T10] netlink_unicast+0x449/0x710 [ 6066.751261][ T10] netlink_sendmsg+0x723/0xbe0 [ 6066.751261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6066.751261][ T10] ___sys_sendmsg+0xee/0x170 [ 6066.751261][ T10] __sys_sendmsg+0xcd/0x170 [ 6066.751261][ T10] do_syscall_64+0xc6/0x1e0 [ 6066.751261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6066.751261][ T10] [ 6066.752924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6066.753172][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6066.753172][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6066.753172][ T10] register_netdevice+0x4d3/0x1690 [ 6066.753172][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6066.753172][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6066.753172][ T10] rtnl_newlink_create+0x341/0x850 [ 6066.753172][ T10] __rtnl_newlink+0xac9/0xd80 [ 6066.753172][ T10] rtnl_newlink+0x63/0xa0 [ 6066.753172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6066.753172][ T10] netlink_rcv_skb+0x130/0x360 [ 6066.753172][ T10] netlink_unicast+0x449/0x710 [ 6066.753172][ T10] netlink_sendmsg+0x723/0xbe0 [ 6066.753172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6066.753172][ T10] ___sys_sendmsg+0xee/0x170 [ 6066.753172][ T10] __sys_sendmsg+0xcd/0x170 [ 6066.753172][ T10] do_syscall_64+0xc6/0x1e0 [ 6066.753172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6066.753172][ T10] [ 6066.755185][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6066.755430][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6066.755430][ T10] dst_init+0x84/0x4a0 [ 6066.755430][ T10] dst_alloc+0x97/0x150 [ 6066.755430][ T10] ip6_dst_alloc+0x23/0x90 [ 6066.755430][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6066.755430][ T10] ip6_pol_route+0x56f/0x840 [ 6066.755430][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6066.755430][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6066.755430][ T10] fib6_rule_lookup+0x182/0x630 [ 6066.755430][ T10] ip6_route_output_flags+0x259/0x480 [ 6066.755430][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6066.755430][ T10] icmp6_send+0x13dd/0x1b70 [ 6066.755430][ T10] ip6_link_failure+0x30/0x430 [ 6066.755430][ T10] ndisc_error_report+0x96/0x160 [ 6066.755430][ T10] neigh_invalidate+0x206/0x510 [ 6066.755430][ T10] neigh_timer_handler+0x984/0xf10 [ 6066.755430][ T10] call_timer_fn+0x170/0x430 [ 6066.755430][ T10] [ 6072.125931][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6072.126307][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6072.126307][ T521] ___neigh_create+0x14b/0xf60 [ 6072.126307][ T521] ip6_finish_output2+0xa70/0xf80 [ 6072.126307][ T521] ip6_finish_output+0x4ed/0xd30 [ 6072.126307][ T521] ip6_output+0x1f3/0x770 [ 6072.126307][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6072.126307][ T521] mld_sendpack+0x62d/0xbc0 [ 6072.126307][ T521] mld_ifc_work+0x32/0x1f0 [ 6072.126307][ T521] process_one_work+0x84d/0x18a0 [ 6072.126307][ T521] worker_thread+0x587/0xd30 [ 6072.126307][ T521] kthread+0x28a/0x350 [ 6072.126307][ T521] ret_from_fork+0x31/0x70 [ 6072.126307][ T521] ret_from_fork_asm+0x1a/0x30 [ 6072.126307][ T521] [ 6072.127984][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6072.127984][ T521] dst_init+0x84/0x4a0 [ 6072.127984][ T521] dst_alloc+0x97/0x150 [ 6072.127984][ T521] ip6_dst_alloc+0x23/0x90 [ 6072.127984][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6072.127984][ T521] ip6_pol_route+0x56f/0x840 [ 6072.127984][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6072.127984][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6072.127984][ T521] ipv6_rcv+0x1ad/0x810 [ 6072.127984][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6072.127984][ T521] process_backlog+0x101/0x620 [ 6072.127984][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6072.127984][ T521] net_rx_action+0x495/0xbe0 [ 6072.127984][ T521] __do_softirq+0x1b5/0x7f6 [ 6072.127984][ T521] [ 6072.129814][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6072.129814][ T521] dst_init+0x84/0x4a0 [ 6072.129814][ T521] dst_alloc+0x97/0x150 [ 6072.129814][ T521] ip6_dst_alloc+0x23/0x90 [ 6072.129814][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6072.129814][ T521] ip6_pol_route+0x56f/0x840 [ 6072.129814][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6072.129814][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6072.129814][ T521] ipv6_rcv+0x1ad/0x810 [ 6072.129814][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6072.129814][ T521] process_backlog+0x101/0x620 [ 6072.129814][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6072.129814][ T521] net_rx_action+0x495/0xbe0 [ 6072.129814][ T521] __do_softirq+0x1b5/0x7f6 [ 6072.129814][ T521] [ 6072.131740][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6072.131740][ T521] netdev_get_by_index+0x5e/0x80 [ 6072.131740][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6072.131740][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6072.131740][ T521] ip6_route_add+0x1c/0x140 [ 6072.131740][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6072.131740][ T521] addrconf_add_dev+0xe2/0x170 [ 6072.131740][ T521] inet6_addr_add+0x12f/0xa40 [ 6072.131740][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6072.131740][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6072.131740][ T521] netlink_rcv_skb+0x130/0x360 [ 6072.131740][ T521] netlink_unicast+0x449/0x710 [ 6072.131740][ T521] netlink_sendmsg+0x723/0xbe0 [ 6072.131740][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6072.131740][ T521] ___sys_sendmsg+0xee/0x170 [ 6072.131740][ T521] __sys_sendmsg+0xcd/0x170 [ 6072.131740][ T521] do_syscall_64+0xc6/0x1e0 [ 6072.131740][ T521] [ 6072.133930][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6072.133930][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6072.133930][ T521] ipv6_find_idev+0x102/0x170 [ 6072.133930][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6072.133930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6072.133930][ T521] netlink_rcv_skb+0x130/0x360 [ 6072.133930][ T521] netlink_unicast+0x449/0x710 [ 6072.133930][ T521] netlink_sendmsg+0x723/0xbe0 [ 6072.133930][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6072.133930][ T521] ___sys_sendmsg+0xee/0x170 [ 6072.133930][ T521] __sys_sendmsg+0xcd/0x170 [ 6072.133930][ T521] do_syscall_64+0xc6/0x1e0 [ 6072.133930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6072.133930][ T521] [ 6072.135632][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6072.135632][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6072.135632][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6072.135632][ T521] ipv6_find_idev+0x102/0x170 [ 6072.135632][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6072.135632][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6072.135632][ T521] netlink_rcv_skb+0x130/0x360 [ 6072.135632][ T521] netlink_unicast+0x449/0x710 [ 6072.135632][ T521] netlink_sendmsg+0x723/0xbe0 [ 6072.135632][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6072.135632][ T521] ___sys_sendmsg+0xee/0x170 [ 6072.135632][ T521] __sys_sendmsg+0xcd/0x170 [ 6072.135632][ T521] do_syscall_64+0xc6/0x1e0 [ 6072.135632][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6072.135632][ T521] [ 6072.137469][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6072.137758][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6072.137758][ T521] dst_init+0x84/0x4a0 [ 6072.137758][ T521] dst_alloc+0x97/0x150 [ 6072.137758][ T521] ip6_dst_alloc+0x23/0x90 [ 6072.137758][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6072.137758][ T521] ip6_pol_route+0x56f/0x840 [ 6072.137758][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6072.137758][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6072.137758][ T521] fib6_rule_lookup+0x182/0x630 [ 6072.137758][ T521] ip6_route_output_flags+0x259/0x480 [ 6072.137758][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6072.137758][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6072.137758][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6072.137758][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6072.137758][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6072.137758][ T521] dev_hard_start_xmit+0x146/0x590 [ 6072.137758][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6072.137758][ T521] [ 6072.140051][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6072.140051][ T521] dst_init+0x84/0x4a0 [ 6072.140051][ T521] dst_alloc+0x97/0x150 [ 6072.140051][ T521] ip6_dst_alloc+0x23/0x90 [ 6072.140051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6072.140051][ T521] ip6_pol_route+0x56f/0x840 [ 6072.140051][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6072.140051][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6072.140051][ T521] fib6_rule_lookup+0x182/0x630 [ 6072.140051][ T521] ip6_route_output_flags+0x259/0x480 [ 6072.140051][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6072.140051][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6072.140051][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6072.140051][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6072.140051][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6072.140051][ T521] dev_hard_start_xmit+0x146/0x590 [ 6072.140051][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6072.140051][ T521] [ 6072.142341][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6072.142341][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6072.142341][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6072.142341][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6072.142341][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6072.142341][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6072.142341][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6072.142341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6072.142341][ T521] netlink_rcv_skb+0x130/0x360 [ 6072.142341][ T521] netlink_unicast+0x449/0x710 [ 6072.142341][ T521] netlink_sendmsg+0x723/0xbe0 [ 6072.142341][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6072.142341][ T521] ___sys_sendmsg+0xee/0x170 [ 6072.142341][ T521] __sys_sendmsg+0xcd/0x170 [ 6072.142341][ T521] do_syscall_64+0xc6/0x1e0 [ 6072.142341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6072.142341][ T521] [ 6072.144457][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6072.144457][ T521] netdev_get_by_index+0x5e/0x80 [ 6072.144457][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6072.144457][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6072.144457][ T521] ip6_route_add+0x1c/0x140 [ 6072.144457][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6072.144457][ T521] inet6_addr_add+0x4f8/0xa40 [ 6072.144457][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6072.144457][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6072.144457][ T521] netlink_rcv_skb+0x130/0x360 [ 6072.144457][ T521] netlink_unicast+0x449/0x710 [ 6072.144457][ T521] netlink_sendmsg+0x723/0xbe0 [ 6072.144457][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6072.144457][ T521] ___sys_sendmsg+0xee/0x170 [ 6072.144457][ T521] __sys_sendmsg+0xcd/0x170 [ 6072.144457][ T521] do_syscall_64+0xc6/0x1e0 [ 6072.144457][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6072.144457][ T521] [ 6072.146674][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6072.146674][ T521] netdev_get_by_index+0x5e/0x80 [ 6072.146674][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6072.146674][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6072.146674][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6072.146674][ T521] ipv6_add_addr+0x411/0x2000 [ 6072.146674][ T521] inet6_addr_add+0x30e/0xa40 [ 6072.146674][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6072.146674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6072.146674][ T521] netlink_rcv_skb+0x130/0x360 [ 6072.146674][ T521] netlink_unicast+0x449/0x710 [ 6072.146674][ T521] netlink_sendmsg+0x723/0xbe0 [ 6072.146674][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6072.146674][ T521] ___sys_sendmsg+0xee/0x170 [ 6072.146674][ T521] __sys_sendmsg+0xcd/0x170 [ 6072.146674][ T521] do_syscall_64+0xc6/0x1e0 [ 6072.146674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6072.146674][ T521] [ 6072.148887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6072.148887][ T521] netdev_get_by_index+0x5e/0x80 [ 6072.148887][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6072.148887][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6072.148887][ T521] ip6_route_add+0x1c/0x140 [ 6072.148887][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6072.148887][ T521] addrconf_add_dev+0xe2/0x170 [ 6072.148887][ T521] inet6_addr_add+0x12f/0xa40 [ 6072.148887][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6072.148887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6072.148887][ T521] netlink_rcv_skb+0x130/0x360 [ 6072.148887][ T521] netlink_unicast+0x449/0x710 [ 6072.148887][ T521] netlink_sendmsg+0x723/0xbe0 [ 6072.148887][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6072.148887][ T521] ___sys_sendmsg+0xee/0x170 [ 6072.148887][ T521] __sys_sendmsg+0xcd/0x170 [ 6072.148887][ T521] do_syscall_64+0xc6/0x1e0 [ 6072.148887][ T521] [ 6072.151060][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6072.151060][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6072.151060][ T521] ipv6_find_idev+0x102/0x170 [ 6072.151060][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6072.151060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6072.151060][ T521] netlink_rcv_skb+0x130/0x360 [ 6072.151060][ T521] netlink_unicast+0x449/0x710 [ 6072.151060][ T521] netlink_sendmsg+0x723/0xbe0 [ 6072.151060][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6072.151060][ T521] ___sys_sendmsg+0xee/0x170 [ 6072.151060][ T521] __sys_sendmsg+0xcd/0x170 [ 6072.151060][ T521] do_syscall_64+0xc6/0x1e0 [ 6072.151060][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6072.151060][ T521] [ 6072.152767][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6072.152767][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6072.152767][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6072.152767][ T521] ipv6_find_idev+0x102/0x170 [ 6072.152767][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6072.152767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6072.152767][ T521] netlink_rcv_skb+0x130/0x360 [ 6072.152767][ T521] netlink_unicast+0x449/0x710 [ 6072.152767][ T521] netlink_sendmsg+0x723/0xbe0 [ 6072.152767][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6072.152767][ T521] ___sys_sendmsg+0xee/0x170 [ 6072.152767][ T521] __sys_sendmsg+0xcd/0x170 [ 6072.152767][ T521] do_syscall_64+0xc6/0x1e0 [ 6072.152767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6072.152767][ T521] [ 6076.998028][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6076.998456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6076.998456][ T10] netdev_get_by_index+0x5e/0x80 [ 6076.998456][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6076.998456][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6076.998456][ T10] ip6_route_add+0x1c/0x140 [ 6076.998456][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6076.998456][ T10] inet6_addr_add+0x4f8/0xa40 [ 6076.998456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6076.998456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6076.998456][ T10] netlink_rcv_skb+0x130/0x360 [ 6076.998456][ T10] netlink_unicast+0x449/0x710 [ 6076.998456][ T10] netlink_sendmsg+0x723/0xbe0 [ 6076.998456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6076.998456][ T10] ___sys_sendmsg+0xee/0x170 [ 6076.998456][ T10] __sys_sendmsg+0xcd/0x170 [ 6076.998456][ T10] do_syscall_64+0xc6/0x1e0 [ 6076.998456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6076.998456][ T10] [ 6077.000487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6077.000487][ T10] netdev_get_by_index+0x5e/0x80 [ 6077.000487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6077.000487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6077.000487][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6077.000487][ T10] ipv6_add_addr+0x411/0x2000 [ 6077.000487][ T10] inet6_addr_add+0x30e/0xa40 [ 6077.000487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6077.000487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6077.000487][ T10] netlink_rcv_skb+0x130/0x360 [ 6077.000487][ T10] netlink_unicast+0x449/0x710 [ 6077.000487][ T10] netlink_sendmsg+0x723/0xbe0 [ 6077.000487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6077.000487][ T10] ___sys_sendmsg+0xee/0x170 [ 6077.000487][ T10] __sys_sendmsg+0xcd/0x170 [ 6077.000487][ T10] do_syscall_64+0xc6/0x1e0 [ 6077.000487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6077.000487][ T10] [ 6077.002487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6077.002487][ T10] netdev_get_by_index+0x5e/0x80 [ 6077.002487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6077.002487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6077.002487][ T10] ip6_route_add+0x1c/0x140 [ 6077.002487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6077.002487][ T10] addrconf_add_dev+0xe2/0x170 [ 6077.002487][ T10] inet6_addr_add+0x12f/0xa40 [ 6077.002487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6077.002487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6077.002487][ T10] netlink_rcv_skb+0x130/0x360 [ 6077.002487][ T10] netlink_unicast+0x449/0x710 [ 6077.002487][ T10] netlink_sendmsg+0x723/0xbe0 [ 6077.002487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6077.002487][ T10] ___sys_sendmsg+0xee/0x170 [ 6077.002487][ T10] __sys_sendmsg+0xcd/0x170 [ 6077.002487][ T10] do_syscall_64+0xc6/0x1e0 [ 6077.002487][ T10] [ 6077.004465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6077.004465][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6077.004465][ T10] ipv6_find_idev+0x102/0x170 [ 6077.004465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6077.004465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6077.004465][ T10] netlink_rcv_skb+0x130/0x360 [ 6077.004465][ T10] netlink_unicast+0x449/0x710 [ 6077.004465][ T10] netlink_sendmsg+0x723/0xbe0 [ 6077.004465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6077.004465][ T10] ___sys_sendmsg+0xee/0x170 [ 6077.004465][ T10] __sys_sendmsg+0xcd/0x170 [ 6077.004465][ T10] do_syscall_64+0xc6/0x1e0 [ 6077.004465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6077.004465][ T10] [ 6077.006032][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6077.006032][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6077.006032][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6077.006032][ T10] ipv6_find_idev+0x102/0x170 [ 6077.006032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6077.006032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6077.006032][ T10] netlink_rcv_skb+0x130/0x360 [ 6077.006032][ T10] netlink_unicast+0x449/0x710 [ 6077.006032][ T10] netlink_sendmsg+0x723/0xbe0 [ 6077.006032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6077.006032][ T10] ___sys_sendmsg+0xee/0x170 [ 6077.006032][ T10] __sys_sendmsg+0xcd/0x170 [ 6077.006032][ T10] do_syscall_64+0xc6/0x1e0 [ 6077.006032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6077.006032][ T10] [ 6077.007743][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6077.008009][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6077.008009][ T10] netdev_get_by_index+0x5e/0x80 [ 6077.008009][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6077.008009][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6077.008009][ T10] ip6_route_add+0x1c/0x140 [ 6077.008009][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6077.008009][ T10] inet6_addr_add+0x4f8/0xa40 [ 6077.008009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6077.008009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6077.008009][ T10] netlink_rcv_skb+0x130/0x360 [ 6077.008009][ T10] netlink_unicast+0x449/0x710 [ 6077.008009][ T10] netlink_sendmsg+0x723/0xbe0 [ 6077.008009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6077.008009][ T10] ___sys_sendmsg+0xee/0x170 [ 6077.008009][ T10] __sys_sendmsg+0xcd/0x170 [ 6077.008009][ T10] do_syscall_64+0xc6/0x1e0 [ 6077.008009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6077.008009][ T10] [ 6077.010003][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6077.010003][ T10] netdev_get_by_index+0x5e/0x80 [ 6077.010003][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6077.010003][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6077.010003][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6077.010003][ T10] ipv6_add_addr+0x411/0x2000 [ 6077.010003][ T10] inet6_addr_add+0x30e/0xa40 [ 6077.010003][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6077.010003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6077.010003][ T10] netlink_rcv_skb+0x130/0x360 [ 6077.010003][ T10] netlink_unicast+0x449/0x710 [ 6077.010003][ T10] netlink_sendmsg+0x723/0xbe0 [ 6077.010003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6077.010003][ T10] ___sys_sendmsg+0xee/0x170 [ 6077.010003][ T10] __sys_sendmsg+0xcd/0x170 [ 6077.010003][ T10] do_syscall_64+0xc6/0x1e0 [ 6077.010003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6077.010003][ T10] [ 6077.011994][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6077.011994][ T10] netdev_get_by_index+0x5e/0x80 [ 6077.011994][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6077.011994][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6077.011994][ T10] ip6_route_add+0x1c/0x140 [ 6077.011994][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6077.011994][ T10] addrconf_add_dev+0xe2/0x170 [ 6077.011994][ T10] inet6_addr_add+0x12f/0xa40 [ 6077.011994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6077.011994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6077.011994][ T10] netlink_rcv_skb+0x130/0x360 [ 6077.011994][ T10] netlink_unicast+0x449/0x710 [ 6077.011994][ T10] netlink_sendmsg+0x723/0xbe0 [ 6077.011994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6077.011994][ T10] ___sys_sendmsg+0xee/0x170 [ 6077.011994][ T10] __sys_sendmsg+0xcd/0x170 [ 6077.011994][ T10] do_syscall_64+0xc6/0x1e0 [ 6077.011994][ T10] [ 6077.013974][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6077.013974][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6077.013974][ T10] ipv6_find_idev+0x102/0x170 [ 6077.013974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6077.013974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6077.013974][ T10] netlink_rcv_skb+0x130/0x360 [ 6077.013974][ T10] netlink_unicast+0x449/0x710 [ 6077.013974][ T10] netlink_sendmsg+0x723/0xbe0 [ 6077.013974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6077.013974][ T10] ___sys_sendmsg+0xee/0x170 [ 6077.013974][ T10] __sys_sendmsg+0xcd/0x170 [ 6077.013974][ T10] do_syscall_64+0xc6/0x1e0 [ 6077.013974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6077.013974][ T10] [ 6077.015511][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6077.015511][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6077.015511][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6077.015511][ T10] ipv6_find_idev+0x102/0x170 [ 6077.015511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6077.015511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6077.015511][ T10] netlink_rcv_skb+0x130/0x360 [ 6077.015511][ T10] netlink_unicast+0x449/0x710 [ 6077.015511][ T10] netlink_sendmsg+0x723/0xbe0 [ 6077.015511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6077.015511][ T10] ___sys_sendmsg+0xee/0x170 [ 6077.015511][ T10] __sys_sendmsg+0xcd/0x170 [ 6077.015511][ T10] do_syscall_64+0xc6/0x1e0 [ 6077.015511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6077.015511][ T10] [ 6077.017200][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6077.017450][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6077.017450][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6077.017450][ T10] register_netdevice+0x4d3/0x1690 [ 6077.017450][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6077.017450][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6077.017450][ T10] rtnl_newlink_create+0x341/0x850 [ 6077.017450][ T10] __rtnl_newlink+0xac9/0xd80 [ 6077.017450][ T10] rtnl_newlink+0x63/0xa0 [ 6077.017450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6077.017450][ T10] netlink_rcv_skb+0x130/0x360 [ 6077.017450][ T10] netlink_unicast+0x449/0x710 [ 6077.017450][ T10] netlink_sendmsg+0x723/0xbe0 [ 6077.017450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6077.017450][ T10] ___sys_sendmsg+0xee/0x170 [ 6077.017450][ T10] __sys_sendmsg+0xcd/0x170 [ 6077.017450][ T10] do_syscall_64+0xc6/0x1e0 [ 6077.017450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6077.017450][ T10] [ 6077.019498][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6077.019742][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6077.019742][ T10] dst_init+0x84/0x4a0 [ 6077.019742][ T10] dst_alloc+0x97/0x150 [ 6077.019742][ T10] ip6_dst_alloc+0x23/0x90 [ 6077.019742][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6077.019742][ T10] ip6_pol_route+0x56f/0x840 [ 6077.019742][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6077.019742][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6077.019742][ T10] fib6_rule_lookup+0x182/0x630 [ 6077.019742][ T10] ip6_route_output_flags+0x259/0x480 [ 6077.019742][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6077.019742][ T10] icmp6_send+0x13dd/0x1b70 [ 6077.019742][ T10] ip6_link_failure+0x30/0x430 [ 6077.019742][ T10] ndisc_error_report+0x96/0x160 [ 6077.019742][ T10] neigh_invalidate+0x206/0x510 [ 6077.019742][ T10] neigh_timer_handler+0x984/0xf10 [ 6077.019742][ T10] call_timer_fn+0x170/0x430 [ 6077.019742][ T10] [ 6082.174018][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6082.174396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6082.174396][ T521] ___neigh_create+0x14b/0xf60 [ 6082.174396][ T521] ip6_finish_output2+0xa70/0xf80 [ 6082.174396][ T521] ip6_finish_output+0x4ed/0xd30 [ 6082.174396][ T521] ip6_output+0x1f3/0x770 [ 6082.174396][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6082.174396][ T521] mld_sendpack+0x62d/0xbc0 [ 6082.174396][ T521] mld_ifc_work+0x32/0x1f0 [ 6082.174396][ T521] process_one_work+0x84d/0x18a0 [ 6082.174396][ T521] worker_thread+0x587/0xd30 [ 6082.174396][ T521] kthread+0x28a/0x350 [ 6082.174396][ T521] ret_from_fork+0x31/0x70 [ 6082.174396][ T521] ret_from_fork_asm+0x1a/0x30 [ 6082.174396][ T521] [ 6082.176085][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6082.176085][ T521] dst_init+0x84/0x4a0 [ 6082.176085][ T521] dst_alloc+0x97/0x150 [ 6082.176085][ T521] ip6_dst_alloc+0x23/0x90 [ 6082.176085][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6082.176085][ T521] ip6_pol_route+0x56f/0x840 [ 6082.176085][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6082.176085][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6082.176085][ T521] ipv6_rcv+0x1ad/0x810 [ 6082.176085][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6082.176085][ T521] process_backlog+0x101/0x620 [ 6082.176085][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6082.176085][ T521] net_rx_action+0x495/0xbe0 [ 6082.176085][ T521] __do_softirq+0x1b5/0x7f6 [ 6082.176085][ T521] [ 6082.177905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6082.177905][ T521] dst_init+0x84/0x4a0 [ 6082.177905][ T521] dst_alloc+0x97/0x150 [ 6082.177905][ T521] ip6_dst_alloc+0x23/0x90 [ 6082.177905][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6082.177905][ T521] ip6_pol_route+0x56f/0x840 [ 6082.177905][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6082.177905][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6082.177905][ T521] ipv6_rcv+0x1ad/0x810 [ 6082.177905][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6082.177905][ T521] process_backlog+0x101/0x620 [ 6082.177905][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6082.177905][ T521] net_rx_action+0x495/0xbe0 [ 6082.177905][ T521] __do_softirq+0x1b5/0x7f6 [ 6082.177905][ T521] [ 6082.179720][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6082.179720][ T521] netdev_get_by_index+0x5e/0x80 [ 6082.179720][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6082.179720][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6082.179720][ T521] ip6_route_add+0x1c/0x140 [ 6082.179720][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6082.179720][ T521] addrconf_add_dev+0xe2/0x170 [ 6082.179720][ T521] inet6_addr_add+0x12f/0xa40 [ 6082.179720][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6082.179720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6082.179720][ T521] netlink_rcv_skb+0x130/0x360 [ 6082.179720][ T521] netlink_unicast+0x449/0x710 [ 6082.179720][ T521] netlink_sendmsg+0x723/0xbe0 [ 6082.179720][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6082.179720][ T521] ___sys_sendmsg+0xee/0x170 [ 6082.179720][ T521] __sys_sendmsg+0xcd/0x170 [ 6082.179720][ T521] do_syscall_64+0xc6/0x1e0 [ 6082.179720][ T521] [ 6082.182431][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6082.182431][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6082.182431][ T521] ipv6_find_idev+0x102/0x170 [ 6082.182431][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6082.182431][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6082.182431][ T521] netlink_rcv_skb+0x130/0x360 [ 6082.182431][ T521] netlink_unicast+0x449/0x710 [ 6082.182431][ T521] netlink_sendmsg+0x723/0xbe0 [ 6082.182431][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6082.182431][ T521] ___sys_sendmsg+0xee/0x170 [ 6082.182431][ T521] __sys_sendmsg+0xcd/0x170 [ 6082.182431][ T521] do_syscall_64+0xc6/0x1e0 [ 6082.182431][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6082.182431][ T521] [ 6082.184255][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6082.184255][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6082.184255][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6082.184255][ T521] ipv6_find_idev+0x102/0x170 [ 6082.184255][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6082.184255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6082.184255][ T521] netlink_rcv_skb+0x130/0x360 [ 6082.184255][ T521] netlink_unicast+0x449/0x710 [ 6082.184255][ T521] netlink_sendmsg+0x723/0xbe0 [ 6082.184255][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6082.184255][ T521] ___sys_sendmsg+0xee/0x170 [ 6082.184255][ T521] __sys_sendmsg+0xcd/0x170 [ 6082.184255][ T521] do_syscall_64+0xc6/0x1e0 [ 6082.184255][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6082.184255][ T521] [ 6082.186097][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6082.186385][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6082.186385][ T521] dst_init+0x84/0x4a0 [ 6082.186385][ T521] dst_alloc+0x97/0x150 [ 6082.186385][ T521] ip6_dst_alloc+0x23/0x90 [ 6082.186385][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6082.186385][ T521] ip6_pol_route+0x56f/0x840 [ 6082.186385][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6082.186385][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6082.186385][ T521] fib6_rule_lookup+0x182/0x630 [ 6082.186385][ T521] ip6_route_output_flags+0x259/0x480 [ 6082.186385][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6082.186385][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6082.186385][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6082.186385][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6082.186385][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6082.186385][ T521] dev_hard_start_xmit+0x146/0x590 [ 6082.186385][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6082.186385][ T521] [ 6082.188688][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6082.188688][ T521] dst_init+0x84/0x4a0 [ 6082.188688][ T521] dst_alloc+0x97/0x150 [ 6082.188688][ T521] ip6_dst_alloc+0x23/0x90 [ 6082.188688][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6082.188688][ T521] ip6_pol_route+0x56f/0x840 [ 6082.188688][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6082.188688][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6082.188688][ T521] fib6_rule_lookup+0x182/0x630 [ 6082.188688][ T521] ip6_route_output_flags+0x259/0x480 [ 6082.188688][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6082.188688][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6082.188688][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6082.188688][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6082.188688][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6082.188688][ T521] dev_hard_start_xmit+0x146/0x590 [ 6082.188688][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6082.188688][ T521] [ 6082.190966][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6082.190966][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6082.190966][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6082.190966][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6082.190966][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6082.190966][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6082.190966][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6082.190966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6082.190966][ T521] netlink_rcv_skb+0x130/0x360 [ 6082.190966][ T521] netlink_unicast+0x449/0x710 [ 6082.190966][ T521] netlink_sendmsg+0x723/0xbe0 [ 6082.190966][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6082.190966][ T521] ___sys_sendmsg+0xee/0x170 [ 6082.190966][ T521] __sys_sendmsg+0xcd/0x170 [ 6082.190966][ T521] do_syscall_64+0xc6/0x1e0 [ 6082.190966][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6082.190966][ T521] [ 6082.193082][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6082.193082][ T521] netdev_get_by_index+0x5e/0x80 [ 6082.193082][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6082.193082][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6082.193082][ T521] ip6_route_add+0x1c/0x140 [ 6082.193082][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6082.193082][ T521] inet6_addr_add+0x4f8/0xa40 [ 6082.193082][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6082.193082][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6082.193082][ T521] netlink_rcv_skb+0x130/0x360 [ 6082.193082][ T521] netlink_unicast+0x449/0x710 [ 6082.193082][ T521] netlink_sendmsg+0x723/0xbe0 [ 6082.193082][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6082.193082][ T521] ___sys_sendmsg+0xee/0x170 [ 6082.193082][ T521] __sys_sendmsg+0xcd/0x170 [ 6082.193082][ T521] do_syscall_64+0xc6/0x1e0 [ 6082.193082][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6082.193082][ T521] [ 6082.195306][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6082.195306][ T521] netdev_get_by_index+0x5e/0x80 [ 6082.195306][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6082.195306][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6082.195306][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6082.195306][ T521] ipv6_add_addr+0x411/0x2000 [ 6082.195306][ T521] inet6_addr_add+0x30e/0xa40 [ 6082.195306][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6082.195306][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6082.195306][ T521] netlink_rcv_skb+0x130/0x360 [ 6082.195306][ T521] netlink_unicast+0x449/0x710 [ 6082.195306][ T521] netlink_sendmsg+0x723/0xbe0 [ 6082.195306][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6082.195306][ T521] ___sys_sendmsg+0xee/0x170 [ 6082.195306][ T521] __sys_sendmsg+0xcd/0x170 [ 6082.195306][ T521] do_syscall_64+0xc6/0x1e0 [ 6082.195306][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6082.195306][ T521] [ 6082.197521][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6082.197521][ T521] netdev_get_by_index+0x5e/0x80 [ 6082.197521][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6082.197521][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6082.197521][ T521] ip6_route_add+0x1c/0x140 [ 6082.197521][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6082.197521][ T521] addrconf_add_dev+0xe2/0x170 [ 6082.197521][ T521] inet6_addr_add+0x12f/0xa40 [ 6082.197521][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6082.197521][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6082.197521][ T521] netlink_rcv_skb+0x130/0x360 [ 6082.197521][ T521] netlink_unicast+0x449/0x710 [ 6082.197521][ T521] netlink_sendmsg+0x723/0xbe0 [ 6082.197521][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6082.197521][ T521] ___sys_sendmsg+0xee/0x170 [ 6082.197521][ T521] __sys_sendmsg+0xcd/0x170 [ 6082.197521][ T521] do_syscall_64+0xc6/0x1e0 [ 6082.197521][ T521] [ 6082.199699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6082.199699][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6082.199699][ T521] ipv6_find_idev+0x102/0x170 [ 6082.199699][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6082.199699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6082.199699][ T521] netlink_rcv_skb+0x130/0x360 [ 6082.199699][ T521] netlink_unicast+0x449/0x710 [ 6082.199699][ T521] netlink_sendmsg+0x723/0xbe0 [ 6082.199699][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6082.199699][ T521] ___sys_sendmsg+0xee/0x170 [ 6082.199699][ T521] __sys_sendmsg+0xcd/0x170 [ 6082.199699][ T521] do_syscall_64+0xc6/0x1e0 [ 6082.199699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6082.199699][ T521] [ 6082.201411][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6082.201411][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6082.201411][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6082.201411][ T521] ipv6_find_idev+0x102/0x170 [ 6082.201411][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6082.201411][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6082.201411][ T521] netlink_rcv_skb+0x130/0x360 [ 6082.201411][ T521] netlink_unicast+0x449/0x710 [ 6082.201411][ T521] netlink_sendmsg+0x723/0xbe0 [ 6082.201411][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6082.201411][ T521] ___sys_sendmsg+0xee/0x170 [ 6082.201411][ T521] __sys_sendmsg+0xcd/0x170 [ 6082.201411][ T521] do_syscall_64+0xc6/0x1e0 [ 6082.201411][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6082.201411][ T521] [ 6087.038022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6087.038438][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6087.038438][ T10] netdev_get_by_index+0x5e/0x80 [ 6087.038438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6087.038438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6087.038438][ T10] ip6_route_add+0x1c/0x140 [ 6087.038438][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6087.038438][ T10] inet6_addr_add+0x4f8/0xa40 [ 6087.038438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6087.038438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6087.038438][ T10] netlink_rcv_skb+0x130/0x360 [ 6087.038438][ T10] netlink_unicast+0x449/0x710 [ 6087.038438][ T10] netlink_sendmsg+0x723/0xbe0 [ 6087.038438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6087.038438][ T10] ___sys_sendmsg+0xee/0x170 [ 6087.038438][ T10] __sys_sendmsg+0xcd/0x170 [ 6087.038438][ T10] do_syscall_64+0xc6/0x1e0 [ 6087.038438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6087.038438][ T10] [ 6087.040439][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6087.040439][ T10] netdev_get_by_index+0x5e/0x80 [ 6087.040439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6087.040439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6087.040439][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6087.040439][ T10] ipv6_add_addr+0x411/0x2000 [ 6087.040439][ T10] inet6_addr_add+0x30e/0xa40 [ 6087.040439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6087.040439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6087.040439][ T10] netlink_rcv_skb+0x130/0x360 [ 6087.040439][ T10] netlink_unicast+0x449/0x710 [ 6087.040439][ T10] netlink_sendmsg+0x723/0xbe0 [ 6087.040439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6087.040439][ T10] ___sys_sendmsg+0xee/0x170 [ 6087.040439][ T10] __sys_sendmsg+0xcd/0x170 [ 6087.040439][ T10] do_syscall_64+0xc6/0x1e0 [ 6087.040439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6087.040439][ T10] [ 6087.042438][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6087.042438][ T10] netdev_get_by_index+0x5e/0x80 [ 6087.042438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6087.042438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6087.042438][ T10] ip6_route_add+0x1c/0x140 [ 6087.042438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6087.042438][ T10] addrconf_add_dev+0xe2/0x170 [ 6087.042438][ T10] inet6_addr_add+0x12f/0xa40 [ 6087.042438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6087.042438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6087.042438][ T10] netlink_rcv_skb+0x130/0x360 [ 6087.042438][ T10] netlink_unicast+0x449/0x710 [ 6087.042438][ T10] netlink_sendmsg+0x723/0xbe0 [ 6087.042438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6087.042438][ T10] ___sys_sendmsg+0xee/0x170 [ 6087.042438][ T10] __sys_sendmsg+0xcd/0x170 [ 6087.042438][ T10] do_syscall_64+0xc6/0x1e0 [ 6087.042438][ T10] [ 6087.044380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6087.044380][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6087.044380][ T10] ipv6_find_idev+0x102/0x170 [ 6087.044380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6087.044380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6087.044380][ T10] netlink_rcv_skb+0x130/0x360 [ 6087.044380][ T10] netlink_unicast+0x449/0x710 [ 6087.044380][ T10] netlink_sendmsg+0x723/0xbe0 [ 6087.044380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6087.044380][ T10] ___sys_sendmsg+0xee/0x170 [ 6087.044380][ T10] __sys_sendmsg+0xcd/0x170 [ 6087.044380][ T10] do_syscall_64+0xc6/0x1e0 [ 6087.044380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6087.044380][ T10] [ 6087.045902][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6087.045902][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6087.045902][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6087.045902][ T10] ipv6_find_idev+0x102/0x170 [ 6087.045902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6087.045902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6087.045902][ T10] netlink_rcv_skb+0x130/0x360 [ 6087.045902][ T10] netlink_unicast+0x449/0x710 [ 6087.045902][ T10] netlink_sendmsg+0x723/0xbe0 [ 6087.045902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6087.045902][ T10] ___sys_sendmsg+0xee/0x170 [ 6087.045902][ T10] __sys_sendmsg+0xcd/0x170 [ 6087.045902][ T10] do_syscall_64+0xc6/0x1e0 [ 6087.045902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6087.045902][ T10] [ 6087.047572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6087.047808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6087.047808][ T10] netdev_get_by_index+0x5e/0x80 [ 6087.047808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6087.047808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6087.047808][ T10] ip6_route_add+0x1c/0x140 [ 6087.047808][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6087.047808][ T10] inet6_addr_add+0x4f8/0xa40 [ 6087.047808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6087.047808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6087.047808][ T10] netlink_rcv_skb+0x130/0x360 [ 6087.047808][ T10] netlink_unicast+0x449/0x710 [ 6087.047808][ T10] netlink_sendmsg+0x723/0xbe0 [ 6087.047808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6087.047808][ T10] ___sys_sendmsg+0xee/0x170 [ 6087.047808][ T10] __sys_sendmsg+0xcd/0x170 [ 6087.047808][ T10] do_syscall_64+0xc6/0x1e0 [ 6087.047808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6087.047808][ T10] [ 6087.049784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6087.049784][ T10] netdev_get_by_index+0x5e/0x80 [ 6087.049784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6087.049784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6087.049784][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6087.049784][ T10] ipv6_add_addr+0x411/0x2000 [ 6087.049784][ T10] inet6_addr_add+0x30e/0xa40 [ 6087.049784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6087.049784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6087.049784][ T10] netlink_rcv_skb+0x130/0x360 [ 6087.049784][ T10] netlink_unicast+0x449/0x710 [ 6087.049784][ T10] netlink_sendmsg+0x723/0xbe0 [ 6087.049784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6087.049784][ T10] ___sys_sendmsg+0xee/0x170 [ 6087.049784][ T10] __sys_sendmsg+0xcd/0x170 [ 6087.049784][ T10] do_syscall_64+0xc6/0x1e0 [ 6087.049784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6087.049784][ T10] [ 6087.051753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6087.051753][ T10] netdev_get_by_index+0x5e/0x80 [ 6087.051753][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6087.051753][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6087.051753][ T10] ip6_route_add+0x1c/0x140 [ 6087.051753][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6087.051753][ T10] addrconf_add_dev+0xe2/0x170 [ 6087.051753][ T10] inet6_addr_add+0x12f/0xa40 [ 6087.051753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6087.051753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6087.051753][ T10] netlink_rcv_skb+0x130/0x360 [ 6087.051753][ T10] netlink_unicast+0x449/0x710 [ 6087.051753][ T10] netlink_sendmsg+0x723/0xbe0 [ 6087.051753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6087.051753][ T10] ___sys_sendmsg+0xee/0x170 [ 6087.051753][ T10] __sys_sendmsg+0xcd/0x170 [ 6087.051753][ T10] do_syscall_64+0xc6/0x1e0 [ 6087.051753][ T10] [ 6087.053690][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6087.053690][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6087.053690][ T10] ipv6_find_idev+0x102/0x170 [ 6087.053690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6087.053690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6087.053690][ T10] netlink_rcv_skb+0x130/0x360 [ 6087.053690][ T10] netlink_unicast+0x449/0x710 [ 6087.053690][ T10] netlink_sendmsg+0x723/0xbe0 [ 6087.053690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6087.053690][ T10] ___sys_sendmsg+0xee/0x170 [ 6087.053690][ T10] __sys_sendmsg+0xcd/0x170 [ 6087.053690][ T10] do_syscall_64+0xc6/0x1e0 [ 6087.053690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6087.053690][ T10] [ 6087.055208][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6087.055208][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6087.055208][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6087.055208][ T10] ipv6_find_idev+0x102/0x170 [ 6087.055208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6087.055208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6087.055208][ T10] netlink_rcv_skb+0x130/0x360 [ 6087.055208][ T10] netlink_unicast+0x449/0x710 [ 6087.055208][ T10] netlink_sendmsg+0x723/0xbe0 [ 6087.055208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6087.055208][ T10] ___sys_sendmsg+0xee/0x170 [ 6087.055208][ T10] __sys_sendmsg+0xcd/0x170 [ 6087.055208][ T10] do_syscall_64+0xc6/0x1e0 [ 6087.055208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6087.055208][ T10] [ 6087.056865][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6087.057120][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6087.057120][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6087.057120][ T10] register_netdevice+0x4d3/0x1690 [ 6087.057120][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6087.057120][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6087.057120][ T10] rtnl_newlink_create+0x341/0x850 [ 6087.057120][ T10] __rtnl_newlink+0xac9/0xd80 [ 6087.057120][ T10] rtnl_newlink+0x63/0xa0 [ 6087.057120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6087.057120][ T10] netlink_rcv_skb+0x130/0x360 [ 6087.057120][ T10] netlink_unicast+0x449/0x710 [ 6087.057120][ T10] netlink_sendmsg+0x723/0xbe0 [ 6087.057120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6087.057120][ T10] ___sys_sendmsg+0xee/0x170 [ 6087.057120][ T10] __sys_sendmsg+0xcd/0x170 [ 6087.057120][ T10] do_syscall_64+0xc6/0x1e0 [ 6087.057120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6087.057120][ T10] [ 6087.059129][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6087.059367][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6087.059367][ T10] dst_init+0x84/0x4a0 [ 6087.059367][ T10] dst_alloc+0x97/0x150 [ 6087.059367][ T10] ip6_dst_alloc+0x23/0x90 [ 6087.059367][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6087.059367][ T10] ip6_pol_route+0x56f/0x840 [ 6087.059367][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6087.059367][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6087.059367][ T10] fib6_rule_lookup+0x182/0x630 [ 6087.059367][ T10] ip6_route_output_flags+0x259/0x480 [ 6087.059367][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6087.059367][ T10] icmp6_send+0x13dd/0x1b70 [ 6087.059367][ T10] ip6_link_failure+0x30/0x430 [ 6087.059367][ T10] ndisc_error_report+0x96/0x160 [ 6087.059367][ T10] neigh_invalidate+0x206/0x510 [ 6087.059367][ T10] neigh_timer_handler+0x984/0xf10 [ 6087.059367][ T10] call_timer_fn+0x170/0x430 [ 6087.059367][ T10] [ 6092.446018][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6092.446476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6092.446476][ T521] ___neigh_create+0x14b/0xf60 [ 6092.446476][ T521] ip6_finish_output2+0xa70/0xf80 [ 6092.446476][ T521] ip6_finish_output+0x4ed/0xd30 [ 6092.446476][ T521] ip6_output+0x1f3/0x770 [ 6092.446476][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6092.446476][ T521] mld_sendpack+0x62d/0xbc0 [ 6092.446476][ T521] mld_ifc_work+0x32/0x1f0 [ 6092.446476][ T521] process_one_work+0x84d/0x18a0 [ 6092.446476][ T521] worker_thread+0x587/0xd30 [ 6092.446476][ T521] kthread+0x28a/0x350 [ 6092.446476][ T521] ret_from_fork+0x31/0x70 [ 6092.446476][ T521] ret_from_fork_asm+0x1a/0x30 [ 6092.446476][ T521] [ 6092.448166][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6092.448166][ T521] dst_init+0x84/0x4a0 [ 6092.448166][ T521] dst_alloc+0x97/0x150 [ 6092.448166][ T521] ip6_dst_alloc+0x23/0x90 [ 6092.448166][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6092.448166][ T521] ip6_pol_route+0x56f/0x840 [ 6092.448166][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6092.448166][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6092.448166][ T521] ipv6_rcv+0x1ad/0x810 [ 6092.448166][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6092.448166][ T521] process_backlog+0x101/0x620 [ 6092.448166][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6092.448166][ T521] net_rx_action+0x495/0xbe0 [ 6092.448166][ T521] __do_softirq+0x1b5/0x7f6 [ 6092.448166][ T521] [ 6092.449995][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6092.449995][ T521] dst_init+0x84/0x4a0 [ 6092.449995][ T521] dst_alloc+0x97/0x150 [ 6092.449995][ T521] ip6_dst_alloc+0x23/0x90 [ 6092.449995][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6092.449995][ T521] ip6_pol_route+0x56f/0x840 [ 6092.449995][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6092.449995][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6092.449995][ T521] ipv6_rcv+0x1ad/0x810 [ 6092.449995][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6092.449995][ T521] process_backlog+0x101/0x620 [ 6092.449995][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6092.449995][ T521] net_rx_action+0x495/0xbe0 [ 6092.449995][ T521] __do_softirq+0x1b5/0x7f6 [ 6092.449995][ T521] [ 6092.451816][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6092.451816][ T521] netdev_get_by_index+0x5e/0x80 [ 6092.451816][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6092.451816][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6092.451816][ T521] ip6_route_add+0x1c/0x140 [ 6092.451816][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6092.451816][ T521] addrconf_add_dev+0xe2/0x170 [ 6092.451816][ T521] inet6_addr_add+0x12f/0xa40 [ 6092.451816][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6092.451816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6092.451816][ T521] netlink_rcv_skb+0x130/0x360 [ 6092.451816][ T521] netlink_unicast+0x449/0x710 [ 6092.451816][ T521] netlink_sendmsg+0x723/0xbe0 [ 6092.451816][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6092.451816][ T521] ___sys_sendmsg+0xee/0x170 [ 6092.451816][ T521] __sys_sendmsg+0xcd/0x170 [ 6092.451816][ T521] do_syscall_64+0xc6/0x1e0 [ 6092.451816][ T521] [ 6092.454047][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6092.454047][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6092.454047][ T521] ipv6_find_idev+0x102/0x170 [ 6092.454047][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6092.454047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6092.454047][ T521] netlink_rcv_skb+0x130/0x360 [ 6092.454047][ T521] netlink_unicast+0x449/0x710 [ 6092.454047][ T521] netlink_sendmsg+0x723/0xbe0 [ 6092.454047][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6092.454047][ T521] ___sys_sendmsg+0xee/0x170 [ 6092.454047][ T521] __sys_sendmsg+0xcd/0x170 [ 6092.454047][ T521] do_syscall_64+0xc6/0x1e0 [ 6092.454047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6092.454047][ T521] [ 6092.456289][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6092.456289][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6092.456289][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6092.456289][ T521] ipv6_find_idev+0x102/0x170 [ 6092.456289][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6092.456289][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6092.456289][ T521] netlink_rcv_skb+0x130/0x360 [ 6092.456289][ T521] netlink_unicast+0x449/0x710 [ 6092.456289][ T521] netlink_sendmsg+0x723/0xbe0 [ 6092.456289][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6092.456289][ T521] ___sys_sendmsg+0xee/0x170 [ 6092.456289][ T521] __sys_sendmsg+0xcd/0x170 [ 6092.456289][ T521] do_syscall_64+0xc6/0x1e0 [ 6092.456289][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6092.456289][ T521] [ 6092.458162][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6092.458453][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6092.458453][ T521] dst_init+0x84/0x4a0 [ 6092.458453][ T521] dst_alloc+0x97/0x150 [ 6092.458453][ T521] ip6_dst_alloc+0x23/0x90 [ 6092.458453][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6092.458453][ T521] ip6_pol_route+0x56f/0x840 [ 6092.458453][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6092.458453][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6092.458453][ T521] fib6_rule_lookup+0x182/0x630 [ 6092.458453][ T521] ip6_route_output_flags+0x259/0x480 [ 6092.458453][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6092.458453][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6092.458453][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6092.458453][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6092.458453][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6092.458453][ T521] dev_hard_start_xmit+0x146/0x590 [ 6092.458453][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6092.458453][ T521] [ 6092.460773][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6092.460773][ T521] dst_init+0x84/0x4a0 [ 6092.460773][ T521] dst_alloc+0x97/0x150 [ 6092.460773][ T521] ip6_dst_alloc+0x23/0x90 [ 6092.460773][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6092.460773][ T521] ip6_pol_route+0x56f/0x840 [ 6092.460773][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6092.460773][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6092.460773][ T521] fib6_rule_lookup+0x182/0x630 [ 6092.460773][ T521] ip6_route_output_flags+0x259/0x480 [ 6092.460773][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6092.460773][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6092.460773][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6092.460773][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6092.460773][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6092.460773][ T521] dev_hard_start_xmit+0x146/0x590 [ 6092.460773][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6092.460773][ T521] [ 6092.463078][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6092.463078][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6092.463078][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6092.463078][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6092.463078][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6092.463078][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6092.463078][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6092.463078][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6092.463078][ T521] netlink_rcv_skb+0x130/0x360 [ 6092.463078][ T521] netlink_unicast+0x449/0x710 [ 6092.463078][ T521] netlink_sendmsg+0x723/0xbe0 [ 6092.463078][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6092.463078][ T521] ___sys_sendmsg+0xee/0x170 [ 6092.463078][ T521] __sys_sendmsg+0xcd/0x170 [ 6092.463078][ T521] do_syscall_64+0xc6/0x1e0 [ 6092.463078][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6092.463078][ T521] [ 6092.465213][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6092.465213][ T521] netdev_get_by_index+0x5e/0x80 [ 6092.465213][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6092.465213][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6092.465213][ T521] ip6_route_add+0x1c/0x140 [ 6092.465213][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6092.465213][ T521] inet6_addr_add+0x4f8/0xa40 [ 6092.465213][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6092.465213][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6092.465213][ T521] netlink_rcv_skb+0x130/0x360 [ 6092.465213][ T521] netlink_unicast+0x449/0x710 [ 6092.465213][ T521] netlink_sendmsg+0x723/0xbe0 [ 6092.465213][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6092.465213][ T521] ___sys_sendmsg+0xee/0x170 [ 6092.465213][ T521] __sys_sendmsg+0xcd/0x170 [ 6092.465213][ T521] do_syscall_64+0xc6/0x1e0 [ 6092.465213][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6092.465213][ T521] [ 6092.467445][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6092.467445][ T521] netdev_get_by_index+0x5e/0x80 [ 6092.467445][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6092.467445][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6092.467445][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6092.467445][ T521] ipv6_add_addr+0x411/0x2000 [ 6092.467445][ T521] inet6_addr_add+0x30e/0xa40 [ 6092.467445][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6092.467445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6092.467445][ T521] netlink_rcv_skb+0x130/0x360 [ 6092.467445][ T521] netlink_unicast+0x449/0x710 [ 6092.467445][ T521] netlink_sendmsg+0x723/0xbe0 [ 6092.467445][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6092.467445][ T521] ___sys_sendmsg+0xee/0x170 [ 6092.467445][ T521] __sys_sendmsg+0xcd/0x170 [ 6092.467445][ T521] do_syscall_64+0xc6/0x1e0 [ 6092.467445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6092.467445][ T521] [ 6092.469677][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6092.469677][ T521] netdev_get_by_index+0x5e/0x80 [ 6092.469677][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6092.469677][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6092.469677][ T521] ip6_route_add+0x1c/0x140 [ 6092.469677][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6092.469677][ T521] addrconf_add_dev+0xe2/0x170 [ 6092.469677][ T521] inet6_addr_add+0x12f/0xa40 [ 6092.469677][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6092.469677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6092.469677][ T521] netlink_rcv_skb+0x130/0x360 [ 6092.469677][ T521] netlink_unicast+0x449/0x710 [ 6092.469677][ T521] netlink_sendmsg+0x723/0xbe0 [ 6092.469677][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6092.469677][ T521] ___sys_sendmsg+0xee/0x170 [ 6092.469677][ T521] __sys_sendmsg+0xcd/0x170 [ 6092.469677][ T521] do_syscall_64+0xc6/0x1e0 [ 6092.469677][ T521] [ 6092.471868][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6092.471868][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6092.471868][ T521] ipv6_find_idev+0x102/0x170 [ 6092.471868][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6092.471868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6092.471868][ T521] netlink_rcv_skb+0x130/0x360 [ 6092.471868][ T521] netlink_unicast+0x449/0x710 [ 6092.471868][ T521] netlink_sendmsg+0x723/0xbe0 [ 6092.471868][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6092.471868][ T521] ___sys_sendmsg+0xee/0x170 [ 6092.471868][ T521] __sys_sendmsg+0xcd/0x170 [ 6092.471868][ T521] do_syscall_64+0xc6/0x1e0 [ 6092.471868][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6092.471868][ T521] [ 6092.473596][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6092.473596][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6092.473596][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6092.473596][ T521] ipv6_find_idev+0x102/0x170 [ 6092.473596][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6092.473596][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6092.473596][ T521] netlink_rcv_skb+0x130/0x360 [ 6092.473596][ T521] netlink_unicast+0x449/0x710 [ 6092.473596][ T521] netlink_sendmsg+0x723/0xbe0 [ 6092.473596][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6092.473596][ T521] ___sys_sendmsg+0xee/0x170 [ 6092.473596][ T521] __sys_sendmsg+0xcd/0x170 [ 6092.473596][ T521] do_syscall_64+0xc6/0x1e0 [ 6092.473596][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6092.473596][ T521] [ 6097.062010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6097.062416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6097.062416][ T10] netdev_get_by_index+0x5e/0x80 [ 6097.062416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6097.062416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6097.062416][ T10] ip6_route_add+0x1c/0x140 [ 6097.062416][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6097.062416][ T10] inet6_addr_add+0x4f8/0xa40 [ 6097.062416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6097.062416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6097.062416][ T10] netlink_rcv_skb+0x130/0x360 [ 6097.062416][ T10] netlink_unicast+0x449/0x710 [ 6097.062416][ T10] netlink_sendmsg+0x723/0xbe0 [ 6097.062416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6097.062416][ T10] ___sys_sendmsg+0xee/0x170 [ 6097.062416][ T10] __sys_sendmsg+0xcd/0x170 [ 6097.062416][ T10] do_syscall_64+0xc6/0x1e0 [ 6097.062416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6097.062416][ T10] [ 6097.064426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6097.064426][ T10] netdev_get_by_index+0x5e/0x80 [ 6097.064426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6097.064426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6097.064426][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6097.064426][ T10] ipv6_add_addr+0x411/0x2000 [ 6097.064426][ T10] inet6_addr_add+0x30e/0xa40 [ 6097.064426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6097.064426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6097.064426][ T10] netlink_rcv_skb+0x130/0x360 [ 6097.064426][ T10] netlink_unicast+0x449/0x710 [ 6097.064426][ T10] netlink_sendmsg+0x723/0xbe0 [ 6097.064426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6097.064426][ T10] ___sys_sendmsg+0xee/0x170 [ 6097.064426][ T10] __sys_sendmsg+0xcd/0x170 [ 6097.064426][ T10] do_syscall_64+0xc6/0x1e0 [ 6097.064426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6097.064426][ T10] [ 6097.066401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6097.066401][ T10] netdev_get_by_index+0x5e/0x80 [ 6097.066401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6097.066401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6097.066401][ T10] ip6_route_add+0x1c/0x140 [ 6097.066401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6097.066401][ T10] addrconf_add_dev+0xe2/0x170 [ 6097.066401][ T10] inet6_addr_add+0x12f/0xa40 [ 6097.066401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6097.066401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6097.066401][ T10] netlink_rcv_skb+0x130/0x360 [ 6097.066401][ T10] netlink_unicast+0x449/0x710 [ 6097.066401][ T10] netlink_sendmsg+0x723/0xbe0 [ 6097.066401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6097.066401][ T10] ___sys_sendmsg+0xee/0x170 [ 6097.066401][ T10] __sys_sendmsg+0xcd/0x170 [ 6097.066401][ T10] do_syscall_64+0xc6/0x1e0 [ 6097.066401][ T10] [ 6097.068460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6097.068460][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6097.068460][ T10] ipv6_find_idev+0x102/0x170 [ 6097.068460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6097.068460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6097.068460][ T10] netlink_rcv_skb+0x130/0x360 [ 6097.068460][ T10] netlink_unicast+0x449/0x710 [ 6097.068460][ T10] netlink_sendmsg+0x723/0xbe0 [ 6097.068460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6097.068460][ T10] ___sys_sendmsg+0xee/0x170 [ 6097.068460][ T10] __sys_sendmsg+0xcd/0x170 [ 6097.068460][ T10] do_syscall_64+0xc6/0x1e0 [ 6097.068460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6097.068460][ T10] [ 6097.069981][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6097.069981][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6097.069981][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6097.069981][ T10] ipv6_find_idev+0x102/0x170 [ 6097.069981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6097.069981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6097.069981][ T10] netlink_rcv_skb+0x130/0x360 [ 6097.069981][ T10] netlink_unicast+0x449/0x710 [ 6097.069981][ T10] netlink_sendmsg+0x723/0xbe0 [ 6097.069981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6097.069981][ T10] ___sys_sendmsg+0xee/0x170 [ 6097.069981][ T10] __sys_sendmsg+0xcd/0x170 [ 6097.069981][ T10] do_syscall_64+0xc6/0x1e0 [ 6097.069981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6097.069981][ T10] [ 6097.071671][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6097.071910][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6097.071910][ T10] netdev_get_by_index+0x5e/0x80 [ 6097.071910][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6097.071910][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6097.071910][ T10] ip6_route_add+0x1c/0x140 [ 6097.071910][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6097.071910][ T10] inet6_addr_add+0x4f8/0xa40 [ 6097.071910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6097.071910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6097.071910][ T10] netlink_rcv_skb+0x130/0x360 [ 6097.071910][ T10] netlink_unicast+0x449/0x710 [ 6097.071910][ T10] netlink_sendmsg+0x723/0xbe0 [ 6097.071910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6097.071910][ T10] ___sys_sendmsg+0xee/0x170 [ 6097.071910][ T10] __sys_sendmsg+0xcd/0x170 [ 6097.071910][ T10] do_syscall_64+0xc6/0x1e0 [ 6097.071910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6097.071910][ T10] [ 6097.073884][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6097.073884][ T10] netdev_get_by_index+0x5e/0x80 [ 6097.073884][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6097.073884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6097.073884][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6097.073884][ T10] ipv6_add_addr+0x411/0x2000 [ 6097.073884][ T10] inet6_addr_add+0x30e/0xa40 [ 6097.073884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6097.073884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6097.073884][ T10] netlink_rcv_skb+0x130/0x360 [ 6097.073884][ T10] netlink_unicast+0x449/0x710 [ 6097.073884][ T10] netlink_sendmsg+0x723/0xbe0 [ 6097.073884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6097.073884][ T10] ___sys_sendmsg+0xee/0x170 [ 6097.073884][ T10] __sys_sendmsg+0xcd/0x170 [ 6097.073884][ T10] do_syscall_64+0xc6/0x1e0 [ 6097.073884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6097.073884][ T10] [ 6097.075850][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6097.075850][ T10] netdev_get_by_index+0x5e/0x80 [ 6097.075850][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6097.075850][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6097.075850][ T10] ip6_route_add+0x1c/0x140 [ 6097.075850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6097.075850][ T10] addrconf_add_dev+0xe2/0x170 [ 6097.075850][ T10] inet6_addr_add+0x12f/0xa40 [ 6097.075850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6097.075850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6097.075850][ T10] netlink_rcv_skb+0x130/0x360 [ 6097.075850][ T10] netlink_unicast+0x449/0x710 [ 6097.075850][ T10] netlink_sendmsg+0x723/0xbe0 [ 6097.075850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6097.075850][ T10] ___sys_sendmsg+0xee/0x170 [ 6097.075850][ T10] __sys_sendmsg+0xcd/0x170 [ 6097.075850][ T10] do_syscall_64+0xc6/0x1e0 [ 6097.075850][ T10] [ 6097.077792][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6097.077792][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6097.077792][ T10] ipv6_find_idev+0x102/0x170 [ 6097.077792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6097.077792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6097.077792][ T10] netlink_rcv_skb+0x130/0x360 [ 6097.077792][ T10] netlink_unicast+0x449/0x710 [ 6097.077792][ T10] netlink_sendmsg+0x723/0xbe0 [ 6097.077792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6097.077792][ T10] ___sys_sendmsg+0xee/0x170 [ 6097.077792][ T10] __sys_sendmsg+0xcd/0x170 [ 6097.077792][ T10] do_syscall_64+0xc6/0x1e0 [ 6097.077792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6097.077792][ T10] [ 6097.079312][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6097.079312][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6097.079312][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6097.079312][ T10] ipv6_find_idev+0x102/0x170 [ 6097.079312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6097.079312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6097.079312][ T10] netlink_rcv_skb+0x130/0x360 [ 6097.079312][ T10] netlink_unicast+0x449/0x710 [ 6097.079312][ T10] netlink_sendmsg+0x723/0xbe0 [ 6097.079312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6097.079312][ T10] ___sys_sendmsg+0xee/0x170 [ 6097.079312][ T10] __sys_sendmsg+0xcd/0x170 [ 6097.079312][ T10] do_syscall_64+0xc6/0x1e0 [ 6097.079312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6097.079312][ T10] [ 6097.080973][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6097.081217][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6097.081217][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6097.081217][ T10] register_netdevice+0x4d3/0x1690 [ 6097.081217][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6097.081217][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6097.081217][ T10] rtnl_newlink_create+0x341/0x850 [ 6097.081217][ T10] __rtnl_newlink+0xac9/0xd80 [ 6097.081217][ T10] rtnl_newlink+0x63/0xa0 [ 6097.081217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6097.081217][ T10] netlink_rcv_skb+0x130/0x360 [ 6097.081217][ T10] netlink_unicast+0x449/0x710 [ 6097.081217][ T10] netlink_sendmsg+0x723/0xbe0 [ 6097.081217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6097.081217][ T10] ___sys_sendmsg+0xee/0x170 [ 6097.081217][ T10] __sys_sendmsg+0xcd/0x170 [ 6097.081217][ T10] do_syscall_64+0xc6/0x1e0 [ 6097.081217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6097.081217][ T10] [ 6097.083239][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6097.083480][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6097.083480][ T10] dst_init+0x84/0x4a0 [ 6097.083480][ T10] dst_alloc+0x97/0x150 [ 6097.083480][ T10] ip6_dst_alloc+0x23/0x90 [ 6097.083480][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6097.083480][ T10] ip6_pol_route+0x56f/0x840 [ 6097.083480][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6097.083480][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6097.083480][ T10] fib6_rule_lookup+0x182/0x630 [ 6097.083480][ T10] ip6_route_output_flags+0x259/0x480 [ 6097.083480][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6097.083480][ T10] icmp6_send+0x13dd/0x1b70 [ 6097.083480][ T10] ip6_link_failure+0x30/0x430 [ 6097.083480][ T10] ndisc_error_report+0x96/0x160 [ 6097.083480][ T10] neigh_invalidate+0x206/0x510 [ 6097.083480][ T10] neigh_timer_handler+0x984/0xf10 [ 6097.083480][ T10] call_timer_fn+0x170/0x430 [ 6097.083480][ T10] [ 6102.718022][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6102.718465][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6102.718465][ T521] ___neigh_create+0x14b/0xf60 [ 6102.718465][ T521] ip6_finish_output2+0xa70/0xf80 [ 6102.718465][ T521] ip6_finish_output+0x4ed/0xd30 [ 6102.718465][ T521] ip6_output+0x1f3/0x770 [ 6102.718465][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6102.718465][ T521] mld_sendpack+0x62d/0xbc0 [ 6102.718465][ T521] mld_ifc_work+0x32/0x1f0 [ 6102.718465][ T521] process_one_work+0x84d/0x18a0 [ 6102.718465][ T521] worker_thread+0x587/0xd30 [ 6102.718465][ T521] kthread+0x28a/0x350 [ 6102.718465][ T521] ret_from_fork+0x31/0x70 [ 6102.718465][ T521] ret_from_fork_asm+0x1a/0x30 [ 6102.718465][ T521] [ 6102.720134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6102.720134][ T521] dst_init+0x84/0x4a0 [ 6102.720134][ T521] dst_alloc+0x97/0x150 [ 6102.720134][ T521] ip6_dst_alloc+0x23/0x90 [ 6102.720134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6102.720134][ T521] ip6_pol_route+0x56f/0x840 [ 6102.720134][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6102.720134][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6102.720134][ T521] ipv6_rcv+0x1ad/0x810 [ 6102.720134][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6102.720134][ T521] process_backlog+0x101/0x620 [ 6102.720134][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6102.720134][ T521] net_rx_action+0x495/0xbe0 [ 6102.720134][ T521] __do_softirq+0x1b5/0x7f6 [ 6102.720134][ T521] [ 6102.721963][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6102.721963][ T521] dst_init+0x84/0x4a0 [ 6102.721963][ T521] dst_alloc+0x97/0x150 [ 6102.721963][ T521] ip6_dst_alloc+0x23/0x90 [ 6102.721963][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6102.721963][ T521] ip6_pol_route+0x56f/0x840 [ 6102.721963][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6102.721963][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6102.721963][ T521] ipv6_rcv+0x1ad/0x810 [ 6102.721963][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6102.721963][ T521] process_backlog+0x101/0x620 [ 6102.721963][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6102.721963][ T521] net_rx_action+0x495/0xbe0 [ 6102.721963][ T521] __do_softirq+0x1b5/0x7f6 [ 6102.721963][ T521] [ 6102.723789][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6102.723789][ T521] netdev_get_by_index+0x5e/0x80 [ 6102.723789][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6102.723789][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6102.723789][ T521] ip6_route_add+0x1c/0x140 [ 6102.723789][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6102.723789][ T521] addrconf_add_dev+0xe2/0x170 [ 6102.723789][ T521] inet6_addr_add+0x12f/0xa40 [ 6102.723789][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6102.723789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.723789][ T521] netlink_rcv_skb+0x130/0x360 [ 6102.723789][ T521] netlink_unicast+0x449/0x710 [ 6102.723789][ T521] netlink_sendmsg+0x723/0xbe0 [ 6102.723789][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6102.723789][ T521] ___sys_sendmsg+0xee/0x170 [ 6102.723789][ T521] __sys_sendmsg+0xcd/0x170 [ 6102.723789][ T521] do_syscall_64+0xc6/0x1e0 [ 6102.723789][ T521] [ 6102.725965][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6102.725965][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6102.725965][ T521] ipv6_find_idev+0x102/0x170 [ 6102.725965][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6102.725965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.725965][ T521] netlink_rcv_skb+0x130/0x360 [ 6102.725965][ T521] netlink_unicast+0x449/0x710 [ 6102.725965][ T521] netlink_sendmsg+0x723/0xbe0 [ 6102.725965][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6102.725965][ T521] ___sys_sendmsg+0xee/0x170 [ 6102.725965][ T521] __sys_sendmsg+0xcd/0x170 [ 6102.725965][ T521] do_syscall_64+0xc6/0x1e0 [ 6102.725965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.725965][ T521] [ 6102.727672][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6102.727672][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6102.727672][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6102.727672][ T521] ipv6_find_idev+0x102/0x170 [ 6102.727672][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6102.727672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.727672][ T521] netlink_rcv_skb+0x130/0x360 [ 6102.727672][ T521] netlink_unicast+0x449/0x710 [ 6102.727672][ T521] netlink_sendmsg+0x723/0xbe0 [ 6102.727672][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6102.727672][ T521] ___sys_sendmsg+0xee/0x170 [ 6102.727672][ T521] __sys_sendmsg+0xcd/0x170 [ 6102.727672][ T521] do_syscall_64+0xc6/0x1e0 [ 6102.727672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.727672][ T521] [ 6102.729512][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6102.729802][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6102.729802][ T521] dst_init+0x84/0x4a0 [ 6102.729802][ T521] dst_alloc+0x97/0x150 [ 6102.729802][ T521] ip6_dst_alloc+0x23/0x90 [ 6102.729802][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6102.729802][ T521] ip6_pol_route+0x56f/0x840 [ 6102.729802][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6102.729802][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6102.729802][ T521] fib6_rule_lookup+0x182/0x630 [ 6102.729802][ T521] ip6_route_output_flags+0x259/0x480 [ 6102.729802][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6102.729802][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6102.729802][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6102.729802][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6102.729802][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6102.729802][ T521] dev_hard_start_xmit+0x146/0x590 [ 6102.729802][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6102.729802][ T521] [ 6102.732099][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6102.732099][ T521] dst_init+0x84/0x4a0 [ 6102.732099][ T521] dst_alloc+0x97/0x150 [ 6102.732099][ T521] ip6_dst_alloc+0x23/0x90 [ 6102.732099][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6102.732099][ T521] ip6_pol_route+0x56f/0x840 [ 6102.732099][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6102.732099][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6102.732099][ T521] fib6_rule_lookup+0x182/0x630 [ 6102.732099][ T521] ip6_route_output_flags+0x259/0x480 [ 6102.732099][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6102.732099][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6102.732099][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6102.732099][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6102.732099][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6102.732099][ T521] dev_hard_start_xmit+0x146/0x590 [ 6102.732099][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6102.732099][ T521] [ 6102.734407][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6102.734407][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6102.734407][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6102.734407][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6102.734407][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6102.734407][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6102.734407][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6102.734407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.734407][ T521] netlink_rcv_skb+0x130/0x360 [ 6102.734407][ T521] netlink_unicast+0x449/0x710 [ 6102.734407][ T521] netlink_sendmsg+0x723/0xbe0 [ 6102.734407][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6102.734407][ T521] ___sys_sendmsg+0xee/0x170 [ 6102.734407][ T521] __sys_sendmsg+0xcd/0x170 [ 6102.734407][ T521] do_syscall_64+0xc6/0x1e0 [ 6102.734407][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.734407][ T521] [ 6102.736528][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6102.736528][ T521] netdev_get_by_index+0x5e/0x80 [ 6102.736528][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6102.736528][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6102.736528][ T521] ip6_route_add+0x1c/0x140 [ 6102.736528][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6102.736528][ T521] inet6_addr_add+0x4f8/0xa40 [ 6102.736528][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6102.736528][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.736528][ T521] netlink_rcv_skb+0x130/0x360 [ 6102.736528][ T521] netlink_unicast+0x449/0x710 [ 6102.736528][ T521] netlink_sendmsg+0x723/0xbe0 [ 6102.736528][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6102.736528][ T521] ___sys_sendmsg+0xee/0x170 [ 6102.736528][ T521] __sys_sendmsg+0xcd/0x170 [ 6102.736528][ T521] do_syscall_64+0xc6/0x1e0 [ 6102.736528][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.736528][ T521] [ 6102.738735][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6102.738735][ T521] netdev_get_by_index+0x5e/0x80 [ 6102.738735][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6102.738735][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6102.738735][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6102.738735][ T521] ipv6_add_addr+0x411/0x2000 [ 6102.738735][ T521] inet6_addr_add+0x30e/0xa40 [ 6102.738735][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6102.738735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.738735][ T521] netlink_rcv_skb+0x130/0x360 [ 6102.738735][ T521] netlink_unicast+0x449/0x710 [ 6102.738735][ T521] netlink_sendmsg+0x723/0xbe0 [ 6102.738735][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6102.738735][ T521] ___sys_sendmsg+0xee/0x170 [ 6102.738735][ T521] __sys_sendmsg+0xcd/0x170 [ 6102.738735][ T521] do_syscall_64+0xc6/0x1e0 [ 6102.738735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.738735][ T521] [ 6102.740937][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6102.740937][ T521] netdev_get_by_index+0x5e/0x80 [ 6102.740937][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6102.740937][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6102.740937][ T521] ip6_route_add+0x1c/0x140 [ 6102.740937][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6102.740937][ T521] addrconf_add_dev+0xe2/0x170 [ 6102.740937][ T521] inet6_addr_add+0x12f/0xa40 [ 6102.740937][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6102.740937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.740937][ T521] netlink_rcv_skb+0x130/0x360 [ 6102.740937][ T521] netlink_unicast+0x449/0x710 [ 6102.740937][ T521] netlink_sendmsg+0x723/0xbe0 [ 6102.740937][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6102.740937][ T521] ___sys_sendmsg+0xee/0x170 [ 6102.740937][ T521] __sys_sendmsg+0xcd/0x170 [ 6102.740937][ T521] do_syscall_64+0xc6/0x1e0 [ 6102.740937][ T521] [ 6102.743113][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6102.743113][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6102.743113][ T521] ipv6_find_idev+0x102/0x170 [ 6102.743113][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6102.743113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.743113][ T521] netlink_rcv_skb+0x130/0x360 [ 6102.743113][ T521] netlink_unicast+0x449/0x710 [ 6102.743113][ T521] netlink_sendmsg+0x723/0xbe0 [ 6102.743113][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6102.743113][ T521] ___sys_sendmsg+0xee/0x170 [ 6102.743113][ T521] __sys_sendmsg+0xcd/0x170 [ 6102.743113][ T521] do_syscall_64+0xc6/0x1e0 [ 6102.743113][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.743113][ T521] [ 6102.744836][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6102.744836][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6102.744836][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6102.744836][ T521] ipv6_find_idev+0x102/0x170 [ 6102.744836][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6102.744836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.744836][ T521] netlink_rcv_skb+0x130/0x360 [ 6102.744836][ T521] netlink_unicast+0x449/0x710 [ 6102.744836][ T521] netlink_sendmsg+0x723/0xbe0 [ 6102.744836][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6102.744836][ T521] ___sys_sendmsg+0xee/0x170 [ 6102.744836][ T521] __sys_sendmsg+0xcd/0x170 [ 6102.744836][ T521] do_syscall_64+0xc6/0x1e0 [ 6102.744836][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.744836][ T521] [ 6107.325990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6107.326395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6107.326395][ T10] netdev_get_by_index+0x5e/0x80 [ 6107.326395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6107.326395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6107.326395][ T10] ip6_route_add+0x1c/0x140 [ 6107.326395][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6107.326395][ T10] inet6_addr_add+0x4f8/0xa40 [ 6107.326395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6107.326395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6107.326395][ T10] netlink_rcv_skb+0x130/0x360 [ 6107.326395][ T10] netlink_unicast+0x449/0x710 [ 6107.326395][ T10] netlink_sendmsg+0x723/0xbe0 [ 6107.326395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6107.326395][ T10] ___sys_sendmsg+0xee/0x170 [ 6107.326395][ T10] __sys_sendmsg+0xcd/0x170 [ 6107.326395][ T10] do_syscall_64+0xc6/0x1e0 [ 6107.326395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6107.326395][ T10] [ 6107.328401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6107.328401][ T10] netdev_get_by_index+0x5e/0x80 [ 6107.328401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6107.328401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6107.328401][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6107.328401][ T10] ipv6_add_addr+0x411/0x2000 [ 6107.328401][ T10] inet6_addr_add+0x30e/0xa40 [ 6107.328401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6107.328401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6107.328401][ T10] netlink_rcv_skb+0x130/0x360 [ 6107.328401][ T10] netlink_unicast+0x449/0x710 [ 6107.328401][ T10] netlink_sendmsg+0x723/0xbe0 [ 6107.328401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6107.328401][ T10] ___sys_sendmsg+0xee/0x170 [ 6107.328401][ T10] __sys_sendmsg+0xcd/0x170 [ 6107.328401][ T10] do_syscall_64+0xc6/0x1e0 [ 6107.328401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6107.328401][ T10] [ 6107.330366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6107.330366][ T10] netdev_get_by_index+0x5e/0x80 [ 6107.330366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6107.330366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6107.330366][ T10] ip6_route_add+0x1c/0x140 [ 6107.330366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6107.330366][ T10] addrconf_add_dev+0xe2/0x170 [ 6107.330366][ T10] inet6_addr_add+0x12f/0xa40 [ 6107.330366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6107.330366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6107.330366][ T10] netlink_rcv_skb+0x130/0x360 [ 6107.330366][ T10] netlink_unicast+0x449/0x710 [ 6107.330366][ T10] netlink_sendmsg+0x723/0xbe0 [ 6107.330366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6107.330366][ T10] ___sys_sendmsg+0xee/0x170 [ 6107.330366][ T10] __sys_sendmsg+0xcd/0x170 [ 6107.330366][ T10] do_syscall_64+0xc6/0x1e0 [ 6107.330366][ T10] [ 6107.332312][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6107.332312][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6107.332312][ T10] ipv6_find_idev+0x102/0x170 [ 6107.332312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6107.332312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6107.332312][ T10] netlink_rcv_skb+0x130/0x360 [ 6107.332312][ T10] netlink_unicast+0x449/0x710 [ 6107.332312][ T10] netlink_sendmsg+0x723/0xbe0 [ 6107.332312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6107.332312][ T10] ___sys_sendmsg+0xee/0x170 [ 6107.332312][ T10] __sys_sendmsg+0xcd/0x170 [ 6107.332312][ T10] do_syscall_64+0xc6/0x1e0 [ 6107.332312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6107.332312][ T10] [ 6107.333834][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6107.333834][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6107.333834][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6107.333834][ T10] ipv6_find_idev+0x102/0x170 [ 6107.333834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6107.333834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6107.333834][ T10] netlink_rcv_skb+0x130/0x360 [ 6107.333834][ T10] netlink_unicast+0x449/0x710 [ 6107.333834][ T10] netlink_sendmsg+0x723/0xbe0 [ 6107.333834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6107.333834][ T10] ___sys_sendmsg+0xee/0x170 [ 6107.333834][ T10] __sys_sendmsg+0xcd/0x170 [ 6107.333834][ T10] do_syscall_64+0xc6/0x1e0 [ 6107.333834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6107.333834][ T10] [ 6107.335516][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6107.335752][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6107.335752][ T10] netdev_get_by_index+0x5e/0x80 [ 6107.335752][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6107.335752][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6107.335752][ T10] ip6_route_add+0x1c/0x140 [ 6107.335752][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6107.335752][ T10] inet6_addr_add+0x4f8/0xa40 [ 6107.335752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6107.335752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6107.335752][ T10] netlink_rcv_skb+0x130/0x360 [ 6107.335752][ T10] netlink_unicast+0x449/0x710 [ 6107.335752][ T10] netlink_sendmsg+0x723/0xbe0 [ 6107.335752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6107.335752][ T10] ___sys_sendmsg+0xee/0x170 [ 6107.335752][ T10] __sys_sendmsg+0xcd/0x170 [ 6107.335752][ T10] do_syscall_64+0xc6/0x1e0 [ 6107.335752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6107.335752][ T10] [ 6107.337756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6107.337756][ T10] netdev_get_by_index+0x5e/0x80 [ 6107.337756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6107.337756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6107.337756][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6107.337756][ T10] ipv6_add_addr+0x411/0x2000 [ 6107.337756][ T10] inet6_addr_add+0x30e/0xa40 [ 6107.337756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6107.337756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6107.337756][ T10] netlink_rcv_skb+0x130/0x360 [ 6107.337756][ T10] netlink_unicast+0x449/0x710 [ 6107.337756][ T10] netlink_sendmsg+0x723/0xbe0 [ 6107.337756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6107.337756][ T10] ___sys_sendmsg+0xee/0x170 [ 6107.337756][ T10] __sys_sendmsg+0xcd/0x170 [ 6107.337756][ T10] do_syscall_64+0xc6/0x1e0 [ 6107.337756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6107.337756][ T10] [ 6107.339725][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6107.339725][ T10] netdev_get_by_index+0x5e/0x80 [ 6107.339725][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6107.339725][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6107.339725][ T10] ip6_route_add+0x1c/0x140 [ 6107.339725][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6107.339725][ T10] addrconf_add_dev+0xe2/0x170 [ 6107.339725][ T10] inet6_addr_add+0x12f/0xa40 [ 6107.339725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6107.339725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6107.339725][ T10] netlink_rcv_skb+0x130/0x360 [ 6107.339725][ T10] netlink_unicast+0x449/0x710 [ 6107.339725][ T10] netlink_sendmsg+0x723/0xbe0 [ 6107.339725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6107.339725][ T10] ___sys_sendmsg+0xee/0x170 [ 6107.339725][ T10] __sys_sendmsg+0xcd/0x170 [ 6107.339725][ T10] do_syscall_64+0xc6/0x1e0 [ 6107.339725][ T10] [ 6107.341671][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6107.341671][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6107.341671][ T10] ipv6_find_idev+0x102/0x170 [ 6107.341671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6107.341671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6107.341671][ T10] netlink_rcv_skb+0x130/0x360 [ 6107.341671][ T10] netlink_unicast+0x449/0x710 [ 6107.341671][ T10] netlink_sendmsg+0x723/0xbe0 [ 6107.341671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6107.341671][ T10] ___sys_sendmsg+0xee/0x170 [ 6107.341671][ T10] __sys_sendmsg+0xcd/0x170 [ 6107.341671][ T10] do_syscall_64+0xc6/0x1e0 [ 6107.341671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6107.341671][ T10] [ 6107.343192][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6107.343192][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6107.343192][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6107.343192][ T10] ipv6_find_idev+0x102/0x170 [ 6107.343192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6107.343192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6107.343192][ T10] netlink_rcv_skb+0x130/0x360 [ 6107.343192][ T10] netlink_unicast+0x449/0x710 [ 6107.343192][ T10] netlink_sendmsg+0x723/0xbe0 [ 6107.343192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6107.343192][ T10] ___sys_sendmsg+0xee/0x170 [ 6107.343192][ T10] __sys_sendmsg+0xcd/0x170 [ 6107.343192][ T10] do_syscall_64+0xc6/0x1e0 [ 6107.343192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6107.343192][ T10] [ 6107.344854][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6107.345110][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6107.345110][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6107.345110][ T10] register_netdevice+0x4d3/0x1690 [ 6107.345110][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6107.345110][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6107.345110][ T10] rtnl_newlink_create+0x341/0x850 [ 6107.345110][ T10] __rtnl_newlink+0xac9/0xd80 [ 6107.345110][ T10] rtnl_newlink+0x63/0xa0 [ 6107.345110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6107.345110][ T10] netlink_rcv_skb+0x130/0x360 [ 6107.345110][ T10] netlink_unicast+0x449/0x710 [ 6107.345110][ T10] netlink_sendmsg+0x723/0xbe0 [ 6107.345110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6107.345110][ T10] ___sys_sendmsg+0xee/0x170 [ 6107.345110][ T10] __sys_sendmsg+0xcd/0x170 [ 6107.345110][ T10] do_syscall_64+0xc6/0x1e0 [ 6107.345110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6107.345110][ T10] [ 6107.347123][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6107.347361][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6107.347361][ T10] dst_init+0x84/0x4a0 [ 6107.347361][ T10] dst_alloc+0x97/0x150 [ 6107.347361][ T10] ip6_dst_alloc+0x23/0x90 [ 6107.347361][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6107.347361][ T10] ip6_pol_route+0x56f/0x840 [ 6107.347361][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6107.347361][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6107.347361][ T10] fib6_rule_lookup+0x182/0x630 [ 6107.347361][ T10] ip6_route_output_flags+0x259/0x480 [ 6107.347361][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6107.347361][ T10] icmp6_send+0x13dd/0x1b70 [ 6107.347361][ T10] ip6_link_failure+0x30/0x430 [ 6107.347361][ T10] ndisc_error_report+0x96/0x160 [ 6107.347361][ T10] neigh_invalidate+0x206/0x510 [ 6107.347361][ T10] neigh_timer_handler+0x984/0xf10 [ 6107.347361][ T10] call_timer_fn+0x170/0x430 [ 6107.347361][ T10] [ 6112.982001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6112.982433][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6112.982433][ T521] ___neigh_create+0x14b/0xf60 [ 6112.982433][ T521] ip6_finish_output2+0xa70/0xf80 [ 6112.982433][ T521] ip6_finish_output+0x4ed/0xd30 [ 6112.982433][ T521] ip6_output+0x1f3/0x770 [ 6112.982433][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6112.982433][ T521] mld_sendpack+0x62d/0xbc0 [ 6112.982433][ T521] mld_ifc_work+0x32/0x1f0 [ 6112.982433][ T521] process_one_work+0x84d/0x18a0 [ 6112.982433][ T521] worker_thread+0x587/0xd30 [ 6112.982433][ T521] kthread+0x28a/0x350 [ 6112.982433][ T521] ret_from_fork+0x31/0x70 [ 6112.982433][ T521] ret_from_fork_asm+0x1a/0x30 [ 6112.982433][ T521] [ 6112.984113][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6112.984113][ T521] dst_init+0x84/0x4a0 [ 6112.984113][ T521] dst_alloc+0x97/0x150 [ 6112.984113][ T521] ip6_dst_alloc+0x23/0x90 [ 6112.984113][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6112.984113][ T521] ip6_pol_route+0x56f/0x840 [ 6112.984113][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6112.984113][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6112.984113][ T521] ipv6_rcv+0x1ad/0x810 [ 6112.984113][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6112.984113][ T521] process_backlog+0x101/0x620 [ 6112.984113][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6112.984113][ T521] net_rx_action+0x495/0xbe0 [ 6112.984113][ T521] __do_softirq+0x1b5/0x7f6 [ 6112.984113][ T521] [ 6112.985936][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6112.985936][ T521] dst_init+0x84/0x4a0 [ 6112.985936][ T521] dst_alloc+0x97/0x150 [ 6112.985936][ T521] ip6_dst_alloc+0x23/0x90 [ 6112.985936][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6112.985936][ T521] ip6_pol_route+0x56f/0x840 [ 6112.985936][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6112.985936][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6112.985936][ T521] ipv6_rcv+0x1ad/0x810 [ 6112.985936][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6112.985936][ T521] process_backlog+0x101/0x620 [ 6112.985936][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6112.985936][ T521] net_rx_action+0x495/0xbe0 [ 6112.985936][ T521] __do_softirq+0x1b5/0x7f6 [ 6112.985936][ T521] [ 6112.987758][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6112.987758][ T521] netdev_get_by_index+0x5e/0x80 [ 6112.987758][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6112.987758][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6112.987758][ T521] ip6_route_add+0x1c/0x140 [ 6112.987758][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6112.987758][ T521] addrconf_add_dev+0xe2/0x170 [ 6112.987758][ T521] inet6_addr_add+0x12f/0xa40 [ 6112.987758][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.987758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.987758][ T521] netlink_rcv_skb+0x130/0x360 [ 6112.987758][ T521] netlink_unicast+0x449/0x710 [ 6112.987758][ T521] netlink_sendmsg+0x723/0xbe0 [ 6112.987758][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6112.987758][ T521] ___sys_sendmsg+0xee/0x170 [ 6112.987758][ T521] __sys_sendmsg+0xcd/0x170 [ 6112.987758][ T521] do_syscall_64+0xc6/0x1e0 [ 6112.987758][ T521] [ 6112.989938][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6112.989938][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6112.989938][ T521] ipv6_find_idev+0x102/0x170 [ 6112.989938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.989938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.989938][ T521] netlink_rcv_skb+0x130/0x360 [ 6112.989938][ T521] netlink_unicast+0x449/0x710 [ 6112.989938][ T521] netlink_sendmsg+0x723/0xbe0 [ 6112.989938][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6112.989938][ T521] ___sys_sendmsg+0xee/0x170 [ 6112.989938][ T521] __sys_sendmsg+0xcd/0x170 [ 6112.989938][ T521] do_syscall_64+0xc6/0x1e0 [ 6112.989938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.989938][ T521] [ 6112.991644][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6112.991644][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6112.991644][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6112.991644][ T521] ipv6_find_idev+0x102/0x170 [ 6112.991644][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.991644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.991644][ T521] netlink_rcv_skb+0x130/0x360 [ 6112.991644][ T521] netlink_unicast+0x449/0x710 [ 6112.991644][ T521] netlink_sendmsg+0x723/0xbe0 [ 6112.991644][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6112.991644][ T521] ___sys_sendmsg+0xee/0x170 [ 6112.991644][ T521] __sys_sendmsg+0xcd/0x170 [ 6112.991644][ T521] do_syscall_64+0xc6/0x1e0 [ 6112.991644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.991644][ T521] [ 6112.993483][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6112.993770][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6112.993770][ T521] dst_init+0x84/0x4a0 [ 6112.993770][ T521] dst_alloc+0x97/0x150 [ 6112.993770][ T521] ip6_dst_alloc+0x23/0x90 [ 6112.993770][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6112.993770][ T521] ip6_pol_route+0x56f/0x840 [ 6112.993770][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6112.993770][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6112.993770][ T521] fib6_rule_lookup+0x182/0x630 [ 6112.993770][ T521] ip6_route_output_flags+0x259/0x480 [ 6112.993770][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6112.993770][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6112.993770][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6112.993770][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6112.993770][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6112.993770][ T521] dev_hard_start_xmit+0x146/0x590 [ 6112.993770][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6112.993770][ T521] [ 6112.996067][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6112.996067][ T521] dst_init+0x84/0x4a0 [ 6112.996067][ T521] dst_alloc+0x97/0x150 [ 6112.996067][ T521] ip6_dst_alloc+0x23/0x90 [ 6112.996067][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6112.996067][ T521] ip6_pol_route+0x56f/0x840 [ 6112.996067][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6112.996067][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6112.996067][ T521] fib6_rule_lookup+0x182/0x630 [ 6112.996067][ T521] ip6_route_output_flags+0x259/0x480 [ 6112.996067][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6112.996067][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6112.996067][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6112.996067][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6112.996067][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6112.996067][ T521] dev_hard_start_xmit+0x146/0x590 [ 6112.996067][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6112.996067][ T521] [ 6112.998350][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6112.998350][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6112.998350][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6112.998350][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6112.998350][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6112.998350][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6112.998350][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6112.998350][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.998350][ T521] netlink_rcv_skb+0x130/0x360 [ 6112.998350][ T521] netlink_unicast+0x449/0x710 [ 6112.998350][ T521] netlink_sendmsg+0x723/0xbe0 [ 6112.998350][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6112.998350][ T521] ___sys_sendmsg+0xee/0x170 [ 6112.998350][ T521] __sys_sendmsg+0xcd/0x170 [ 6112.998350][ T521] do_syscall_64+0xc6/0x1e0 [ 6112.998350][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.998350][ T521] [ 6113.000460][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6113.000460][ T521] netdev_get_by_index+0x5e/0x80 [ 6113.000460][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6113.000460][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6113.000460][ T521] ip6_route_add+0x1c/0x140 [ 6113.000460][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6113.000460][ T521] inet6_addr_add+0x4f8/0xa40 [ 6113.000460][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6113.000460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6113.000460][ T521] netlink_rcv_skb+0x130/0x360 [ 6113.000460][ T521] netlink_unicast+0x449/0x710 [ 6113.000460][ T521] netlink_sendmsg+0x723/0xbe0 [ 6113.000460][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6113.000460][ T521] ___sys_sendmsg+0xee/0x170 [ 6113.000460][ T521] __sys_sendmsg+0xcd/0x170 [ 6113.000460][ T521] do_syscall_64+0xc6/0x1e0 [ 6113.000460][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6113.000460][ T521] [ 6113.002676][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6113.002676][ T521] netdev_get_by_index+0x5e/0x80 [ 6113.002676][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6113.002676][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6113.002676][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6113.002676][ T521] ipv6_add_addr+0x411/0x2000 [ 6113.002676][ T521] inet6_addr_add+0x30e/0xa40 [ 6113.002676][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6113.002676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6113.002676][ T521] netlink_rcv_skb+0x130/0x360 [ 6113.002676][ T521] netlink_unicast+0x449/0x710 [ 6113.002676][ T521] netlink_sendmsg+0x723/0xbe0 [ 6113.002676][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6113.002676][ T521] ___sys_sendmsg+0xee/0x170 [ 6113.002676][ T521] __sys_sendmsg+0xcd/0x170 [ 6113.002676][ T521] do_syscall_64+0xc6/0x1e0 [ 6113.002676][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6113.002676][ T521] [ 6113.004884][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6113.004884][ T521] netdev_get_by_index+0x5e/0x80 [ 6113.004884][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6113.004884][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6113.004884][ T521] ip6_route_add+0x1c/0x140 [ 6113.004884][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6113.004884][ T521] addrconf_add_dev+0xe2/0x170 [ 6113.004884][ T521] inet6_addr_add+0x12f/0xa40 [ 6113.004884][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6113.004884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6113.004884][ T521] netlink_rcv_skb+0x130/0x360 [ 6113.004884][ T521] netlink_unicast+0x449/0x710 [ 6113.004884][ T521] netlink_sendmsg+0x723/0xbe0 [ 6113.004884][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6113.004884][ T521] ___sys_sendmsg+0xee/0x170 [ 6113.004884][ T521] __sys_sendmsg+0xcd/0x170 [ 6113.004884][ T521] do_syscall_64+0xc6/0x1e0 [ 6113.004884][ T521] [ 6113.007067][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6113.007067][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6113.007067][ T521] ipv6_find_idev+0x102/0x170 [ 6113.007067][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6113.007067][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6113.007067][ T521] netlink_rcv_skb+0x130/0x360 [ 6113.007067][ T521] netlink_unicast+0x449/0x710 [ 6113.007067][ T521] netlink_sendmsg+0x723/0xbe0 [ 6113.007067][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6113.007067][ T521] ___sys_sendmsg+0xee/0x170 [ 6113.007067][ T521] __sys_sendmsg+0xcd/0x170 [ 6113.007067][ T521] do_syscall_64+0xc6/0x1e0 [ 6113.007067][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6113.007067][ T521] [ 6113.008766][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6113.008766][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6113.008766][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6113.008766][ T521] ipv6_find_idev+0x102/0x170 [ 6113.008766][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6113.008766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6113.008766][ T521] netlink_rcv_skb+0x130/0x360 [ 6113.008766][ T521] netlink_unicast+0x449/0x710 [ 6113.008766][ T521] netlink_sendmsg+0x723/0xbe0 [ 6113.008766][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6113.008766][ T521] ___sys_sendmsg+0xee/0x170 [ 6113.008766][ T521] __sys_sendmsg+0xcd/0x170 [ 6113.008766][ T521] do_syscall_64+0xc6/0x1e0 [ 6113.008766][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6113.008766][ T521] [ 6117.590002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6117.590400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6117.590400][ T10] netdev_get_by_index+0x5e/0x80 [ 6117.590400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6117.590400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6117.590400][ T10] ip6_route_add+0x1c/0x140 [ 6117.590400][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6117.590400][ T10] inet6_addr_add+0x4f8/0xa40 [ 6117.590400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6117.590400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6117.590400][ T10] netlink_rcv_skb+0x130/0x360 [ 6117.590400][ T10] netlink_unicast+0x449/0x710 [ 6117.590400][ T10] netlink_sendmsg+0x723/0xbe0 [ 6117.590400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6117.590400][ T10] ___sys_sendmsg+0xee/0x170 [ 6117.590400][ T10] __sys_sendmsg+0xcd/0x170 [ 6117.590400][ T10] do_syscall_64+0xc6/0x1e0 [ 6117.590400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6117.590400][ T10] [ 6117.592431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6117.592431][ T10] netdev_get_by_index+0x5e/0x80 [ 6117.592431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6117.592431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6117.592431][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6117.592431][ T10] ipv6_add_addr+0x411/0x2000 [ 6117.592431][ T10] inet6_addr_add+0x30e/0xa40 [ 6117.592431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6117.592431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6117.592431][ T10] netlink_rcv_skb+0x130/0x360 [ 6117.592431][ T10] netlink_unicast+0x449/0x710 [ 6117.592431][ T10] netlink_sendmsg+0x723/0xbe0 [ 6117.592431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6117.592431][ T10] ___sys_sendmsg+0xee/0x170 [ 6117.592431][ T10] __sys_sendmsg+0xcd/0x170 [ 6117.592431][ T10] do_syscall_64+0xc6/0x1e0 [ 6117.592431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6117.592431][ T10] [ 6117.594399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6117.594399][ T10] netdev_get_by_index+0x5e/0x80 [ 6117.594399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6117.594399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6117.594399][ T10] ip6_route_add+0x1c/0x140 [ 6117.594399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6117.594399][ T10] addrconf_add_dev+0xe2/0x170 [ 6117.594399][ T10] inet6_addr_add+0x12f/0xa40 [ 6117.594399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6117.594399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6117.594399][ T10] netlink_rcv_skb+0x130/0x360 [ 6117.594399][ T10] netlink_unicast+0x449/0x710 [ 6117.594399][ T10] netlink_sendmsg+0x723/0xbe0 [ 6117.594399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6117.594399][ T10] ___sys_sendmsg+0xee/0x170 [ 6117.594399][ T10] __sys_sendmsg+0xcd/0x170 [ 6117.594399][ T10] do_syscall_64+0xc6/0x1e0 [ 6117.594399][ T10] [ 6117.596375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6117.596375][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6117.596375][ T10] ipv6_find_idev+0x102/0x170 [ 6117.596375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6117.596375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6117.596375][ T10] netlink_rcv_skb+0x130/0x360 [ 6117.596375][ T10] netlink_unicast+0x449/0x710 [ 6117.596375][ T10] netlink_sendmsg+0x723/0xbe0 [ 6117.596375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6117.596375][ T10] ___sys_sendmsg+0xee/0x170 [ 6117.596375][ T10] __sys_sendmsg+0xcd/0x170 [ 6117.596375][ T10] do_syscall_64+0xc6/0x1e0 [ 6117.596375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6117.596375][ T10] [ 6117.597900][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6117.597900][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6117.597900][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6117.597900][ T10] ipv6_find_idev+0x102/0x170 [ 6117.597900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6117.597900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6117.597900][ T10] netlink_rcv_skb+0x130/0x360 [ 6117.597900][ T10] netlink_unicast+0x449/0x710 [ 6117.597900][ T10] netlink_sendmsg+0x723/0xbe0 [ 6117.597900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6117.597900][ T10] ___sys_sendmsg+0xee/0x170 [ 6117.597900][ T10] __sys_sendmsg+0xcd/0x170 [ 6117.597900][ T10] do_syscall_64+0xc6/0x1e0 [ 6117.597900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6117.597900][ T10] [ 6117.599575][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6117.599812][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6117.599812][ T10] netdev_get_by_index+0x5e/0x80 [ 6117.599812][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6117.599812][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6117.599812][ T10] ip6_route_add+0x1c/0x140 [ 6117.599812][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6117.599812][ T10] inet6_addr_add+0x4f8/0xa40 [ 6117.599812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6117.599812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6117.599812][ T10] netlink_rcv_skb+0x130/0x360 [ 6117.599812][ T10] netlink_unicast+0x449/0x710 [ 6117.599812][ T10] netlink_sendmsg+0x723/0xbe0 [ 6117.599812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6117.599812][ T10] ___sys_sendmsg+0xee/0x170 [ 6117.599812][ T10] __sys_sendmsg+0xcd/0x170 [ 6117.599812][ T10] do_syscall_64+0xc6/0x1e0 [ 6117.599812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6117.599812][ T10] [ 6117.601784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6117.601784][ T10] netdev_get_by_index+0x5e/0x80 [ 6117.601784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6117.601784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6117.601784][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6117.601784][ T10] ipv6_add_addr+0x411/0x2000 [ 6117.601784][ T10] inet6_addr_add+0x30e/0xa40 [ 6117.601784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6117.601784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6117.601784][ T10] netlink_rcv_skb+0x130/0x360 [ 6117.601784][ T10] netlink_unicast+0x449/0x710 [ 6117.601784][ T10] netlink_sendmsg+0x723/0xbe0 [ 6117.601784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6117.601784][ T10] ___sys_sendmsg+0xee/0x170 [ 6117.601784][ T10] __sys_sendmsg+0xcd/0x170 [ 6117.601784][ T10] do_syscall_64+0xc6/0x1e0 [ 6117.601784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6117.601784][ T10] [ 6117.603756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6117.603756][ T10] netdev_get_by_index+0x5e/0x80 [ 6117.603756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6117.603756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6117.603756][ T10] ip6_route_add+0x1c/0x140 [ 6117.603756][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6117.603756][ T10] addrconf_add_dev+0xe2/0x170 [ 6117.603756][ T10] inet6_addr_add+0x12f/0xa40 [ 6117.603756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6117.603756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6117.603756][ T10] netlink_rcv_skb+0x130/0x360 [ 6117.603756][ T10] netlink_unicast+0x449/0x710 [ 6117.603756][ T10] netlink_sendmsg+0x723/0xbe0 [ 6117.603756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6117.603756][ T10] ___sys_sendmsg+0xee/0x170 [ 6117.603756][ T10] __sys_sendmsg+0xcd/0x170 [ 6117.603756][ T10] do_syscall_64+0xc6/0x1e0 [ 6117.603756][ T10] [ 6117.605688][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6117.605688][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6117.605688][ T10] ipv6_find_idev+0x102/0x170 [ 6117.605688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6117.605688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6117.605688][ T10] netlink_rcv_skb+0x130/0x360 [ 6117.605688][ T10] netlink_unicast+0x449/0x710 [ 6117.605688][ T10] netlink_sendmsg+0x723/0xbe0 [ 6117.605688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6117.605688][ T10] ___sys_sendmsg+0xee/0x170 [ 6117.605688][ T10] __sys_sendmsg+0xcd/0x170 [ 6117.605688][ T10] do_syscall_64+0xc6/0x1e0 [ 6117.605688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6117.605688][ T10] [ 6117.607200][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6117.607200][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6117.607200][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6117.607200][ T10] ipv6_find_idev+0x102/0x170 [ 6117.607200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6117.607200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6117.607200][ T10] netlink_rcv_skb+0x130/0x360 [ 6117.607200][ T10] netlink_unicast+0x449/0x710 [ 6117.607200][ T10] netlink_sendmsg+0x723/0xbe0 [ 6117.607200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6117.607200][ T10] ___sys_sendmsg+0xee/0x170 [ 6117.607200][ T10] __sys_sendmsg+0xcd/0x170 [ 6117.607200][ T10] do_syscall_64+0xc6/0x1e0 [ 6117.607200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6117.607200][ T10] [ 6117.608843][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6117.609123][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6117.609123][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6117.609123][ T10] register_netdevice+0x4d3/0x1690 [ 6117.609123][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6117.609123][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6117.609123][ T10] rtnl_newlink_create+0x341/0x850 [ 6117.609123][ T10] __rtnl_newlink+0xac9/0xd80 [ 6117.609123][ T10] rtnl_newlink+0x63/0xa0 [ 6117.609123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6117.609123][ T10] netlink_rcv_skb+0x130/0x360 [ 6117.609123][ T10] netlink_unicast+0x449/0x710 [ 6117.609123][ T10] netlink_sendmsg+0x723/0xbe0 [ 6117.609123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6117.609123][ T10] ___sys_sendmsg+0xee/0x170 [ 6117.609123][ T10] __sys_sendmsg+0xcd/0x170 [ 6117.609123][ T10] do_syscall_64+0xc6/0x1e0 [ 6117.609123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6117.609123][ T10] [ 6117.611127][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6117.611360][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6117.611360][ T10] dst_init+0x84/0x4a0 [ 6117.611360][ T10] dst_alloc+0x97/0x150 [ 6117.611360][ T10] ip6_dst_alloc+0x23/0x90 [ 6117.611360][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6117.611360][ T10] ip6_pol_route+0x56f/0x840 [ 6117.611360][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6117.611360][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6117.611360][ T10] fib6_rule_lookup+0x182/0x630 [ 6117.611360][ T10] ip6_route_output_flags+0x259/0x480 [ 6117.611360][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6117.611360][ T10] icmp6_send+0x13dd/0x1b70 [ 6117.611360][ T10] ip6_link_failure+0x30/0x430 [ 6117.611360][ T10] ndisc_error_report+0x96/0x160 [ 6117.611360][ T10] neigh_invalidate+0x206/0x510 [ 6117.611360][ T10] neigh_timer_handler+0x984/0xf10 [ 6117.611360][ T10] call_timer_fn+0x170/0x430 [ 6117.611360][ T10] [ 6123.246010][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6123.246443][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6123.246443][ T521] ___neigh_create+0x14b/0xf60 [ 6123.246443][ T521] ip6_finish_output2+0xa70/0xf80 [ 6123.246443][ T521] ip6_finish_output+0x4ed/0xd30 [ 6123.246443][ T521] ip6_output+0x1f3/0x770 [ 6123.246443][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6123.246443][ T521] mld_sendpack+0x62d/0xbc0 [ 6123.246443][ T521] mld_ifc_work+0x32/0x1f0 [ 6123.246443][ T521] process_one_work+0x84d/0x18a0 [ 6123.246443][ T521] worker_thread+0x587/0xd30 [ 6123.246443][ T521] kthread+0x28a/0x350 [ 6123.246443][ T521] ret_from_fork+0x31/0x70 [ 6123.246443][ T521] ret_from_fork_asm+0x1a/0x30 [ 6123.246443][ T521] [ 6123.248118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6123.248118][ T521] dst_init+0x84/0x4a0 [ 6123.248118][ T521] dst_alloc+0x97/0x150 [ 6123.248118][ T521] ip6_dst_alloc+0x23/0x90 [ 6123.248118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6123.248118][ T521] ip6_pol_route+0x56f/0x840 [ 6123.248118][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6123.248118][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6123.248118][ T521] ipv6_rcv+0x1ad/0x810 [ 6123.248118][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6123.248118][ T521] process_backlog+0x101/0x620 [ 6123.248118][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6123.248118][ T521] net_rx_action+0x495/0xbe0 [ 6123.248118][ T521] __do_softirq+0x1b5/0x7f6 [ 6123.248118][ T521] [ 6123.249941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6123.249941][ T521] dst_init+0x84/0x4a0 [ 6123.249941][ T521] dst_alloc+0x97/0x150 [ 6123.249941][ T521] ip6_dst_alloc+0x23/0x90 [ 6123.249941][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6123.249941][ T521] ip6_pol_route+0x56f/0x840 [ 6123.249941][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6123.249941][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6123.249941][ T521] ipv6_rcv+0x1ad/0x810 [ 6123.249941][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6123.249941][ T521] process_backlog+0x101/0x620 [ 6123.249941][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6123.249941][ T521] net_rx_action+0x495/0xbe0 [ 6123.249941][ T521] __do_softirq+0x1b5/0x7f6 [ 6123.249941][ T521] [ 6123.251846][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6123.251846][ T521] netdev_get_by_index+0x5e/0x80 [ 6123.251846][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6123.251846][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6123.251846][ T521] ip6_route_add+0x1c/0x140 [ 6123.251846][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6123.251846][ T521] addrconf_add_dev+0xe2/0x170 [ 6123.251846][ T521] inet6_addr_add+0x12f/0xa40 [ 6123.251846][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6123.251846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6123.251846][ T521] netlink_rcv_skb+0x130/0x360 [ 6123.251846][ T521] netlink_unicast+0x449/0x710 [ 6123.251846][ T521] netlink_sendmsg+0x723/0xbe0 [ 6123.251846][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6123.251846][ T521] ___sys_sendmsg+0xee/0x170 [ 6123.251846][ T521] __sys_sendmsg+0xcd/0x170 [ 6123.251846][ T521] do_syscall_64+0xc6/0x1e0 [ 6123.251846][ T521] [ 6123.254055][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6123.254055][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6123.254055][ T521] ipv6_find_idev+0x102/0x170 [ 6123.254055][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6123.254055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6123.254055][ T521] netlink_rcv_skb+0x130/0x360 [ 6123.254055][ T521] netlink_unicast+0x449/0x710 [ 6123.254055][ T521] netlink_sendmsg+0x723/0xbe0 [ 6123.254055][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6123.254055][ T521] ___sys_sendmsg+0xee/0x170 [ 6123.254055][ T521] __sys_sendmsg+0xcd/0x170 [ 6123.254055][ T521] do_syscall_64+0xc6/0x1e0 [ 6123.254055][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6123.254055][ T521] [ 6123.255774][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6123.255774][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6123.255774][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6123.255774][ T521] ipv6_find_idev+0x102/0x170 [ 6123.255774][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6123.255774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6123.255774][ T521] netlink_rcv_skb+0x130/0x360 [ 6123.255774][ T521] netlink_unicast+0x449/0x710 [ 6123.255774][ T521] netlink_sendmsg+0x723/0xbe0 [ 6123.255774][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6123.255774][ T521] ___sys_sendmsg+0xee/0x170 [ 6123.255774][ T521] __sys_sendmsg+0xcd/0x170 [ 6123.255774][ T521] do_syscall_64+0xc6/0x1e0 [ 6123.255774][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6123.255774][ T521] [ 6123.257606][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6123.257899][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6123.257899][ T521] dst_init+0x84/0x4a0 [ 6123.257899][ T521] dst_alloc+0x97/0x150 [ 6123.257899][ T521] ip6_dst_alloc+0x23/0x90 [ 6123.257899][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6123.257899][ T521] ip6_pol_route+0x56f/0x840 [ 6123.257899][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6123.257899][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6123.257899][ T521] fib6_rule_lookup+0x182/0x630 [ 6123.257899][ T521] ip6_route_output_flags+0x259/0x480 [ 6123.257899][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6123.257899][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6123.257899][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6123.257899][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6123.257899][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6123.257899][ T521] dev_hard_start_xmit+0x146/0x590 [ 6123.257899][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6123.257899][ T521] [ 6123.260189][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6123.260189][ T521] dst_init+0x84/0x4a0 [ 6123.260189][ T521] dst_alloc+0x97/0x150 [ 6123.260189][ T521] ip6_dst_alloc+0x23/0x90 [ 6123.260189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6123.260189][ T521] ip6_pol_route+0x56f/0x840 [ 6123.260189][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6123.260189][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6123.260189][ T521] fib6_rule_lookup+0x182/0x630 [ 6123.260189][ T521] ip6_route_output_flags+0x259/0x480 [ 6123.260189][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6123.260189][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6123.260189][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6123.260189][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6123.260189][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6123.260189][ T521] dev_hard_start_xmit+0x146/0x590 [ 6123.260189][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6123.260189][ T521] [ 6123.262479][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6123.262479][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6123.262479][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6123.262479][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6123.262479][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6123.262479][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6123.262479][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6123.262479][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6123.262479][ T521] netlink_rcv_skb+0x130/0x360 [ 6123.262479][ T521] netlink_unicast+0x449/0x710 [ 6123.262479][ T521] netlink_sendmsg+0x723/0xbe0 [ 6123.262479][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6123.262479][ T521] ___sys_sendmsg+0xee/0x170 [ 6123.262479][ T521] __sys_sendmsg+0xcd/0x170 [ 6123.262479][ T521] do_syscall_64+0xc6/0x1e0 [ 6123.262479][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6123.262479][ T521] [ 6123.264591][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6123.264591][ T521] netdev_get_by_index+0x5e/0x80 [ 6123.264591][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6123.264591][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6123.264591][ T521] ip6_route_add+0x1c/0x140 [ 6123.264591][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6123.264591][ T521] inet6_addr_add+0x4f8/0xa40 [ 6123.264591][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6123.264591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6123.264591][ T521] netlink_rcv_skb+0x130/0x360 [ 6123.264591][ T521] netlink_unicast+0x449/0x710 [ 6123.264591][ T521] netlink_sendmsg+0x723/0xbe0 [ 6123.264591][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6123.264591][ T521] ___sys_sendmsg+0xee/0x170 [ 6123.264591][ T521] __sys_sendmsg+0xcd/0x170 [ 6123.264591][ T521] do_syscall_64+0xc6/0x1e0 [ 6123.264591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6123.264591][ T521] [ 6123.266805][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6123.266805][ T521] netdev_get_by_index+0x5e/0x80 [ 6123.266805][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6123.266805][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6123.266805][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6123.266805][ T521] ipv6_add_addr+0x411/0x2000 [ 6123.266805][ T521] inet6_addr_add+0x30e/0xa40 [ 6123.266805][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6123.266805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6123.266805][ T521] netlink_rcv_skb+0x130/0x360 [ 6123.266805][ T521] netlink_unicast+0x449/0x710 [ 6123.266805][ T521] netlink_sendmsg+0x723/0xbe0 [ 6123.266805][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6123.266805][ T521] ___sys_sendmsg+0xee/0x170 [ 6123.266805][ T521] __sys_sendmsg+0xcd/0x170 [ 6123.266805][ T521] do_syscall_64+0xc6/0x1e0 [ 6123.266805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6123.266805][ T521] [ 6123.269035][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6123.269035][ T521] netdev_get_by_index+0x5e/0x80 [ 6123.269035][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6123.269035][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6123.269035][ T521] ip6_route_add+0x1c/0x140 [ 6123.269035][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6123.269035][ T521] addrconf_add_dev+0xe2/0x170 [ 6123.269035][ T521] inet6_addr_add+0x12f/0xa40 [ 6123.269035][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6123.269035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6123.269035][ T521] netlink_rcv_skb+0x130/0x360 [ 6123.269035][ T521] netlink_unicast+0x449/0x710 [ 6123.269035][ T521] netlink_sendmsg+0x723/0xbe0 [ 6123.269035][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6123.269035][ T521] ___sys_sendmsg+0xee/0x170 [ 6123.269035][ T521] __sys_sendmsg+0xcd/0x170 [ 6123.269035][ T521] do_syscall_64+0xc6/0x1e0 [ 6123.269035][ T521] [ 6123.271207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6123.271207][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6123.271207][ T521] ipv6_find_idev+0x102/0x170 [ 6123.271207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6123.271207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6123.271207][ T521] netlink_rcv_skb+0x130/0x360 [ 6123.271207][ T521] netlink_unicast+0x449/0x710 [ 6123.271207][ T521] netlink_sendmsg+0x723/0xbe0 [ 6123.271207][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6123.271207][ T521] ___sys_sendmsg+0xee/0x170 [ 6123.271207][ T521] __sys_sendmsg+0xcd/0x170 [ 6123.271207][ T521] do_syscall_64+0xc6/0x1e0 [ 6123.271207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6123.271207][ T521] [ 6123.272923][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6123.272923][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6123.272923][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6123.272923][ T521] ipv6_find_idev+0x102/0x170 [ 6123.272923][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6123.272923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6123.272923][ T521] netlink_rcv_skb+0x130/0x360 [ 6123.272923][ T521] netlink_unicast+0x449/0x710 [ 6123.272923][ T521] netlink_sendmsg+0x723/0xbe0 [ 6123.272923][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6123.272923][ T521] ___sys_sendmsg+0xee/0x170 [ 6123.272923][ T521] __sys_sendmsg+0xcd/0x170 [ 6123.272923][ T521] do_syscall_64+0xc6/0x1e0 [ 6123.272923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6123.272923][ T521] [ 6127.853995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6127.854406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6127.854406][ T10] netdev_get_by_index+0x5e/0x80 [ 6127.854406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6127.854406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6127.854406][ T10] ip6_route_add+0x1c/0x140 [ 6127.854406][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6127.854406][ T10] inet6_addr_add+0x4f8/0xa40 [ 6127.854406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6127.854406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6127.854406][ T10] netlink_rcv_skb+0x130/0x360 [ 6127.854406][ T10] netlink_unicast+0x449/0x710 [ 6127.854406][ T10] netlink_sendmsg+0x723/0xbe0 [ 6127.854406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6127.854406][ T10] ___sys_sendmsg+0xee/0x170 [ 6127.854406][ T10] __sys_sendmsg+0xcd/0x170 [ 6127.854406][ T10] do_syscall_64+0xc6/0x1e0 [ 6127.854406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6127.854406][ T10] [ 6127.856418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6127.856418][ T10] netdev_get_by_index+0x5e/0x80 [ 6127.856418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6127.856418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6127.856418][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6127.856418][ T10] ipv6_add_addr+0x411/0x2000 [ 6127.856418][ T10] inet6_addr_add+0x30e/0xa40 [ 6127.856418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6127.856418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6127.856418][ T10] netlink_rcv_skb+0x130/0x360 [ 6127.856418][ T10] netlink_unicast+0x449/0x710 [ 6127.856418][ T10] netlink_sendmsg+0x723/0xbe0 [ 6127.856418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6127.856418][ T10] ___sys_sendmsg+0xee/0x170 [ 6127.856418][ T10] __sys_sendmsg+0xcd/0x170 [ 6127.856418][ T10] do_syscall_64+0xc6/0x1e0 [ 6127.856418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6127.856418][ T10] [ 6127.858398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6127.858398][ T10] netdev_get_by_index+0x5e/0x80 [ 6127.858398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6127.858398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6127.858398][ T10] ip6_route_add+0x1c/0x140 [ 6127.858398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6127.858398][ T10] addrconf_add_dev+0xe2/0x170 [ 6127.858398][ T10] inet6_addr_add+0x12f/0xa40 [ 6127.858398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6127.858398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6127.858398][ T10] netlink_rcv_skb+0x130/0x360 [ 6127.858398][ T10] netlink_unicast+0x449/0x710 [ 6127.858398][ T10] netlink_sendmsg+0x723/0xbe0 [ 6127.858398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6127.858398][ T10] ___sys_sendmsg+0xee/0x170 [ 6127.858398][ T10] __sys_sendmsg+0xcd/0x170 [ 6127.858398][ T10] do_syscall_64+0xc6/0x1e0 [ 6127.858398][ T10] [ 6127.860351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6127.860351][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6127.860351][ T10] ipv6_find_idev+0x102/0x170 [ 6127.860351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6127.860351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6127.860351][ T10] netlink_rcv_skb+0x130/0x360 [ 6127.860351][ T10] netlink_unicast+0x449/0x710 [ 6127.860351][ T10] netlink_sendmsg+0x723/0xbe0 [ 6127.860351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6127.860351][ T10] ___sys_sendmsg+0xee/0x170 [ 6127.860351][ T10] __sys_sendmsg+0xcd/0x170 [ 6127.860351][ T10] do_syscall_64+0xc6/0x1e0 [ 6127.860351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6127.860351][ T10] [ 6127.861890][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6127.861890][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6127.861890][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6127.861890][ T10] ipv6_find_idev+0x102/0x170 [ 6127.861890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6127.861890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6127.861890][ T10] netlink_rcv_skb+0x130/0x360 [ 6127.861890][ T10] netlink_unicast+0x449/0x710 [ 6127.861890][ T10] netlink_sendmsg+0x723/0xbe0 [ 6127.861890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6127.861890][ T10] ___sys_sendmsg+0xee/0x170 [ 6127.861890][ T10] __sys_sendmsg+0xcd/0x170 [ 6127.861890][ T10] do_syscall_64+0xc6/0x1e0 [ 6127.861890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6127.861890][ T10] [ 6127.863571][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6127.863805][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6127.863805][ T10] netdev_get_by_index+0x5e/0x80 [ 6127.863805][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6127.863805][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6127.863805][ T10] ip6_route_add+0x1c/0x140 [ 6127.863805][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6127.863805][ T10] inet6_addr_add+0x4f8/0xa40 [ 6127.863805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6127.863805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6127.863805][ T10] netlink_rcv_skb+0x130/0x360 [ 6127.863805][ T10] netlink_unicast+0x449/0x710 [ 6127.863805][ T10] netlink_sendmsg+0x723/0xbe0 [ 6127.863805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6127.863805][ T10] ___sys_sendmsg+0xee/0x170 [ 6127.863805][ T10] __sys_sendmsg+0xcd/0x170 [ 6127.863805][ T10] do_syscall_64+0xc6/0x1e0 [ 6127.863805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6127.863805][ T10] [ 6127.865783][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6127.865783][ T10] netdev_get_by_index+0x5e/0x80 [ 6127.865783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6127.865783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6127.865783][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6127.865783][ T10] ipv6_add_addr+0x411/0x2000 [ 6127.865783][ T10] inet6_addr_add+0x30e/0xa40 [ 6127.865783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6127.865783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6127.865783][ T10] netlink_rcv_skb+0x130/0x360 [ 6127.865783][ T10] netlink_unicast+0x449/0x710 [ 6127.865783][ T10] netlink_sendmsg+0x723/0xbe0 [ 6127.865783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6127.865783][ T10] ___sys_sendmsg+0xee/0x170 [ 6127.865783][ T10] __sys_sendmsg+0xcd/0x170 [ 6127.865783][ T10] do_syscall_64+0xc6/0x1e0 [ 6127.865783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6127.865783][ T10] [ 6127.867751][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6127.867751][ T10] netdev_get_by_index+0x5e/0x80 [ 6127.867751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6127.867751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6127.867751][ T10] ip6_route_add+0x1c/0x140 [ 6127.867751][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6127.867751][ T10] addrconf_add_dev+0xe2/0x170 [ 6127.867751][ T10] inet6_addr_add+0x12f/0xa40 [ 6127.867751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6127.867751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6127.867751][ T10] netlink_rcv_skb+0x130/0x360 [ 6127.867751][ T10] netlink_unicast+0x449/0x710 [ 6127.867751][ T10] netlink_sendmsg+0x723/0xbe0 [ 6127.867751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6127.867751][ T10] ___sys_sendmsg+0xee/0x170 [ 6127.867751][ T10] __sys_sendmsg+0xcd/0x170 [ 6127.867751][ T10] do_syscall_64+0xc6/0x1e0 [ 6127.867751][ T10] [ 6127.869686][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6127.869686][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6127.869686][ T10] ipv6_find_idev+0x102/0x170 [ 6127.869686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6127.869686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6127.869686][ T10] netlink_rcv_skb+0x130/0x360 [ 6127.869686][ T10] netlink_unicast+0x449/0x710 [ 6127.869686][ T10] netlink_sendmsg+0x723/0xbe0 [ 6127.869686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6127.869686][ T10] ___sys_sendmsg+0xee/0x170 [ 6127.869686][ T10] __sys_sendmsg+0xcd/0x170 [ 6127.869686][ T10] do_syscall_64+0xc6/0x1e0 [ 6127.869686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6127.869686][ T10] [ 6127.871200][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6127.871200][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6127.871200][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6127.871200][ T10] ipv6_find_idev+0x102/0x170 [ 6127.871200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6127.871200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6127.871200][ T10] netlink_rcv_skb+0x130/0x360 [ 6127.871200][ T10] netlink_unicast+0x449/0x710 [ 6127.871200][ T10] netlink_sendmsg+0x723/0xbe0 [ 6127.871200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6127.871200][ T10] ___sys_sendmsg+0xee/0x170 [ 6127.871200][ T10] __sys_sendmsg+0xcd/0x170 [ 6127.871200][ T10] do_syscall_64+0xc6/0x1e0 [ 6127.871200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6127.871200][ T10] [ 6127.872870][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6127.873128][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6127.873128][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6127.873128][ T10] register_netdevice+0x4d3/0x1690 [ 6127.873128][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6127.873128][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6127.873128][ T10] rtnl_newlink_create+0x341/0x850 [ 6127.873128][ T10] __rtnl_newlink+0xac9/0xd80 [ 6127.873128][ T10] rtnl_newlink+0x63/0xa0 [ 6127.873128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6127.873128][ T10] netlink_rcv_skb+0x130/0x360 [ 6127.873128][ T10] netlink_unicast+0x449/0x710 [ 6127.873128][ T10] netlink_sendmsg+0x723/0xbe0 [ 6127.873128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6127.873128][ T10] ___sys_sendmsg+0xee/0x170 [ 6127.873128][ T10] __sys_sendmsg+0xcd/0x170 [ 6127.873128][ T10] do_syscall_64+0xc6/0x1e0 [ 6127.873128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6127.873128][ T10] [ 6127.875150][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6127.875388][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6127.875388][ T10] dst_init+0x84/0x4a0 [ 6127.875388][ T10] dst_alloc+0x97/0x150 [ 6127.875388][ T10] ip6_dst_alloc+0x23/0x90 [ 6127.875388][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6127.875388][ T10] ip6_pol_route+0x56f/0x840 [ 6127.875388][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6127.875388][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6127.875388][ T10] fib6_rule_lookup+0x182/0x630 [ 6127.875388][ T10] ip6_route_output_flags+0x259/0x480 [ 6127.875388][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6127.875388][ T10] icmp6_send+0x13dd/0x1b70 [ 6127.875388][ T10] ip6_link_failure+0x30/0x430 [ 6127.875388][ T10] ndisc_error_report+0x96/0x160 [ 6127.875388][ T10] neigh_invalidate+0x206/0x510 [ 6127.875388][ T10] neigh_timer_handler+0x984/0xf10 [ 6127.875388][ T10] call_timer_fn+0x170/0x430 [ 6127.875388][ T10] [ 6133.510021][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6133.510464][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6133.510464][ T521] ___neigh_create+0x14b/0xf60 [ 6133.510464][ T521] ip6_finish_output2+0xa70/0xf80 [ 6133.510464][ T521] ip6_finish_output+0x4ed/0xd30 [ 6133.510464][ T521] ip6_output+0x1f3/0x770 [ 6133.510464][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6133.510464][ T521] mld_sendpack+0x62d/0xbc0 [ 6133.510464][ T521] mld_ifc_work+0x32/0x1f0 [ 6133.510464][ T521] process_one_work+0x84d/0x18a0 [ 6133.510464][ T521] worker_thread+0x587/0xd30 [ 6133.510464][ T521] kthread+0x28a/0x350 [ 6133.510464][ T521] ret_from_fork+0x31/0x70 [ 6133.510464][ T521] ret_from_fork_asm+0x1a/0x30 [ 6133.510464][ T521] [ 6133.512152][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6133.512152][ T521] dst_init+0x84/0x4a0 [ 6133.512152][ T521] dst_alloc+0x97/0x150 [ 6133.512152][ T521] ip6_dst_alloc+0x23/0x90 [ 6133.512152][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6133.512152][ T521] ip6_pol_route+0x56f/0x840 [ 6133.512152][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6133.512152][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6133.512152][ T521] ipv6_rcv+0x1ad/0x810 [ 6133.512152][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6133.512152][ T521] process_backlog+0x101/0x620 [ 6133.512152][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6133.512152][ T521] net_rx_action+0x495/0xbe0 [ 6133.512152][ T521] __do_softirq+0x1b5/0x7f6 [ 6133.512152][ T521] [ 6133.513966][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6133.513966][ T521] dst_init+0x84/0x4a0 [ 6133.513966][ T521] dst_alloc+0x97/0x150 [ 6133.513966][ T521] ip6_dst_alloc+0x23/0x90 [ 6133.513966][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6133.513966][ T521] ip6_pol_route+0x56f/0x840 [ 6133.513966][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6133.513966][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6133.513966][ T521] ipv6_rcv+0x1ad/0x810 [ 6133.513966][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6133.513966][ T521] process_backlog+0x101/0x620 [ 6133.513966][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6133.513966][ T521] net_rx_action+0x495/0xbe0 [ 6133.513966][ T521] __do_softirq+0x1b5/0x7f6 [ 6133.513966][ T521] [ 6133.515780][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6133.515780][ T521] netdev_get_by_index+0x5e/0x80 [ 6133.515780][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6133.515780][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6133.515780][ T521] ip6_route_add+0x1c/0x140 [ 6133.515780][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6133.515780][ T521] addrconf_add_dev+0xe2/0x170 [ 6133.515780][ T521] inet6_addr_add+0x12f/0xa40 [ 6133.515780][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6133.515780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6133.515780][ T521] netlink_rcv_skb+0x130/0x360 [ 6133.515780][ T521] netlink_unicast+0x449/0x710 [ 6133.515780][ T521] netlink_sendmsg+0x723/0xbe0 [ 6133.515780][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6133.515780][ T521] ___sys_sendmsg+0xee/0x170 [ 6133.515780][ T521] __sys_sendmsg+0xcd/0x170 [ 6133.515780][ T521] do_syscall_64+0xc6/0x1e0 [ 6133.515780][ T521] [ 6133.517953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6133.517953][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6133.517953][ T521] ipv6_find_idev+0x102/0x170 [ 6133.517953][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6133.517953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6133.517953][ T521] netlink_rcv_skb+0x130/0x360 [ 6133.517953][ T521] netlink_unicast+0x449/0x710 [ 6133.517953][ T521] netlink_sendmsg+0x723/0xbe0 [ 6133.517953][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6133.517953][ T521] ___sys_sendmsg+0xee/0x170 [ 6133.517953][ T521] __sys_sendmsg+0xcd/0x170 [ 6133.517953][ T521] do_syscall_64+0xc6/0x1e0 [ 6133.517953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6133.517953][ T521] [ 6133.519657][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6133.519657][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6133.519657][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6133.519657][ T521] ipv6_find_idev+0x102/0x170 [ 6133.519657][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6133.519657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6133.519657][ T521] netlink_rcv_skb+0x130/0x360 [ 6133.519657][ T521] netlink_unicast+0x449/0x710 [ 6133.519657][ T521] netlink_sendmsg+0x723/0xbe0 [ 6133.519657][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6133.519657][ T521] ___sys_sendmsg+0xee/0x170 [ 6133.519657][ T521] __sys_sendmsg+0xcd/0x170 [ 6133.519657][ T521] do_syscall_64+0xc6/0x1e0 [ 6133.519657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6133.519657][ T521] [ 6133.521480][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6133.521768][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6133.521768][ T521] dst_init+0x84/0x4a0 [ 6133.521768][ T521] dst_alloc+0x97/0x150 [ 6133.521768][ T521] ip6_dst_alloc+0x23/0x90 [ 6133.521768][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6133.521768][ T521] ip6_pol_route+0x56f/0x840 [ 6133.521768][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6133.521768][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6133.521768][ T521] fib6_rule_lookup+0x182/0x630 [ 6133.521768][ T521] ip6_route_output_flags+0x259/0x480 [ 6133.521768][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6133.521768][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6133.521768][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6133.521768][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6133.521768][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6133.521768][ T521] dev_hard_start_xmit+0x146/0x590 [ 6133.521768][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6133.521768][ T521] [ 6133.524067][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6133.524067][ T521] dst_init+0x84/0x4a0 [ 6133.524067][ T521] dst_alloc+0x97/0x150 [ 6133.524067][ T521] ip6_dst_alloc+0x23/0x90 [ 6133.524067][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6133.524067][ T521] ip6_pol_route+0x56f/0x840 [ 6133.524067][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6133.524067][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6133.524067][ T521] fib6_rule_lookup+0x182/0x630 [ 6133.524067][ T521] ip6_route_output_flags+0x259/0x480 [ 6133.524067][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6133.524067][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6133.524067][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6133.524067][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6133.524067][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6133.524067][ T521] dev_hard_start_xmit+0x146/0x590 [ 6133.524067][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6133.524067][ T521] [ 6133.526347][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6133.526347][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6133.526347][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6133.526347][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6133.526347][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6133.526347][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6133.526347][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6133.526347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6133.526347][ T521] netlink_rcv_skb+0x130/0x360 [ 6133.526347][ T521] netlink_unicast+0x449/0x710 [ 6133.526347][ T521] netlink_sendmsg+0x723/0xbe0 [ 6133.526347][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6133.526347][ T521] ___sys_sendmsg+0xee/0x170 [ 6133.526347][ T521] __sys_sendmsg+0xcd/0x170 [ 6133.526347][ T521] do_syscall_64+0xc6/0x1e0 [ 6133.526347][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6133.526347][ T521] [ 6133.528459][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6133.528459][ T521] netdev_get_by_index+0x5e/0x80 [ 6133.528459][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6133.528459][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6133.528459][ T521] ip6_route_add+0x1c/0x140 [ 6133.528459][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6133.528459][ T521] inet6_addr_add+0x4f8/0xa40 [ 6133.528459][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6133.528459][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6133.528459][ T521] netlink_rcv_skb+0x130/0x360 [ 6133.528459][ T521] netlink_unicast+0x449/0x710 [ 6133.528459][ T521] netlink_sendmsg+0x723/0xbe0 [ 6133.528459][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6133.528459][ T521] ___sys_sendmsg+0xee/0x170 [ 6133.528459][ T521] __sys_sendmsg+0xcd/0x170 [ 6133.528459][ T521] do_syscall_64+0xc6/0x1e0 [ 6133.528459][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6133.528459][ T521] [ 6133.530681][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6133.530681][ T521] netdev_get_by_index+0x5e/0x80 [ 6133.530681][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6133.530681][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6133.530681][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6133.530681][ T521] ipv6_add_addr+0x411/0x2000 [ 6133.530681][ T521] inet6_addr_add+0x30e/0xa40 [ 6133.530681][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6133.530681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6133.530681][ T521] netlink_rcv_skb+0x130/0x360 [ 6133.530681][ T521] netlink_unicast+0x449/0x710 [ 6133.530681][ T521] netlink_sendmsg+0x723/0xbe0 [ 6133.530681][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6133.530681][ T521] ___sys_sendmsg+0xee/0x170 [ 6133.530681][ T521] __sys_sendmsg+0xcd/0x170 [ 6133.530681][ T521] do_syscall_64+0xc6/0x1e0 [ 6133.530681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6133.530681][ T521] [ 6133.532899][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6133.532899][ T521] netdev_get_by_index+0x5e/0x80 [ 6133.532899][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6133.532899][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6133.532899][ T521] ip6_route_add+0x1c/0x140 [ 6133.532899][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6133.532899][ T521] addrconf_add_dev+0xe2/0x170 [ 6133.532899][ T521] inet6_addr_add+0x12f/0xa40 [ 6133.532899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6133.532899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6133.532899][ T521] netlink_rcv_skb+0x130/0x360 [ 6133.532899][ T521] netlink_unicast+0x449/0x710 [ 6133.532899][ T521] netlink_sendmsg+0x723/0xbe0 [ 6133.532899][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6133.532899][ T521] ___sys_sendmsg+0xee/0x170 [ 6133.532899][ T521] __sys_sendmsg+0xcd/0x170 [ 6133.532899][ T521] do_syscall_64+0xc6/0x1e0 [ 6133.532899][ T521] [ 6133.535067][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6133.535067][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6133.535067][ T521] ipv6_find_idev+0x102/0x170 [ 6133.535067][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6133.535067][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6133.535067][ T521] netlink_rcv_skb+0x130/0x360 [ 6133.535067][ T521] netlink_unicast+0x449/0x710 [ 6133.535067][ T521] netlink_sendmsg+0x723/0xbe0 [ 6133.535067][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6133.535067][ T521] ___sys_sendmsg+0xee/0x170 [ 6133.535067][ T521] __sys_sendmsg+0xcd/0x170 [ 6133.535067][ T521] do_syscall_64+0xc6/0x1e0 [ 6133.535067][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6133.535067][ T521] [ 6133.536768][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6133.536768][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6133.536768][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6133.536768][ T521] ipv6_find_idev+0x102/0x170 [ 6133.536768][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6133.536768][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6133.536768][ T521] netlink_rcv_skb+0x130/0x360 [ 6133.536768][ T521] netlink_unicast+0x449/0x710 [ 6133.536768][ T521] netlink_sendmsg+0x723/0xbe0 [ 6133.536768][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6133.536768][ T521] ___sys_sendmsg+0xee/0x170 [ 6133.536768][ T521] __sys_sendmsg+0xcd/0x170 [ 6133.536768][ T521] do_syscall_64+0xc6/0x1e0 [ 6133.536768][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6133.536768][ T521] [ 6138.118001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6138.118420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6138.118420][ T10] netdev_get_by_index+0x5e/0x80 [ 6138.118420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6138.118420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6138.118420][ T10] ip6_route_add+0x1c/0x140 [ 6138.118420][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6138.118420][ T10] inet6_addr_add+0x4f8/0xa40 [ 6138.118420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6138.118420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6138.118420][ T10] netlink_rcv_skb+0x130/0x360 [ 6138.118420][ T10] netlink_unicast+0x449/0x710 [ 6138.118420][ T10] netlink_sendmsg+0x723/0xbe0 [ 6138.118420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6138.118420][ T10] ___sys_sendmsg+0xee/0x170 [ 6138.118420][ T10] __sys_sendmsg+0xcd/0x170 [ 6138.118420][ T10] do_syscall_64+0xc6/0x1e0 [ 6138.118420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6138.118420][ T10] [ 6138.120445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6138.120445][ T10] netdev_get_by_index+0x5e/0x80 [ 6138.120445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6138.120445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6138.120445][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6138.120445][ T10] ipv6_add_addr+0x411/0x2000 [ 6138.120445][ T10] inet6_addr_add+0x30e/0xa40 [ 6138.120445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6138.120445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6138.120445][ T10] netlink_rcv_skb+0x130/0x360 [ 6138.120445][ T10] netlink_unicast+0x449/0x710 [ 6138.120445][ T10] netlink_sendmsg+0x723/0xbe0 [ 6138.120445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6138.120445][ T10] ___sys_sendmsg+0xee/0x170 [ 6138.120445][ T10] __sys_sendmsg+0xcd/0x170 [ 6138.120445][ T10] do_syscall_64+0xc6/0x1e0 [ 6138.120445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6138.120445][ T10] [ 6138.122429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6138.122429][ T10] netdev_get_by_index+0x5e/0x80 [ 6138.122429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6138.122429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6138.122429][ T10] ip6_route_add+0x1c/0x140 [ 6138.122429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6138.122429][ T10] addrconf_add_dev+0xe2/0x170 [ 6138.122429][ T10] inet6_addr_add+0x12f/0xa40 [ 6138.122429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6138.122429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6138.122429][ T10] netlink_rcv_skb+0x130/0x360 [ 6138.122429][ T10] netlink_unicast+0x449/0x710 [ 6138.122429][ T10] netlink_sendmsg+0x723/0xbe0 [ 6138.122429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6138.122429][ T10] ___sys_sendmsg+0xee/0x170 [ 6138.122429][ T10] __sys_sendmsg+0xcd/0x170 [ 6138.122429][ T10] do_syscall_64+0xc6/0x1e0 [ 6138.122429][ T10] [ 6138.124370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6138.124370][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6138.124370][ T10] ipv6_find_idev+0x102/0x170 [ 6138.124370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6138.124370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6138.124370][ T10] netlink_rcv_skb+0x130/0x360 [ 6138.124370][ T10] netlink_unicast+0x449/0x710 [ 6138.124370][ T10] netlink_sendmsg+0x723/0xbe0 [ 6138.124370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6138.124370][ T10] ___sys_sendmsg+0xee/0x170 [ 6138.124370][ T10] __sys_sendmsg+0xcd/0x170 [ 6138.124370][ T10] do_syscall_64+0xc6/0x1e0 [ 6138.124370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6138.124370][ T10] [ 6138.125892][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6138.125892][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6138.125892][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6138.125892][ T10] ipv6_find_idev+0x102/0x170 [ 6138.125892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6138.125892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6138.125892][ T10] netlink_rcv_skb+0x130/0x360 [ 6138.125892][ T10] netlink_unicast+0x449/0x710 [ 6138.125892][ T10] netlink_sendmsg+0x723/0xbe0 [ 6138.125892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6138.125892][ T10] ___sys_sendmsg+0xee/0x170 [ 6138.125892][ T10] __sys_sendmsg+0xcd/0x170 [ 6138.125892][ T10] do_syscall_64+0xc6/0x1e0 [ 6138.125892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6138.125892][ T10] [ 6138.127569][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6138.127808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6138.127808][ T10] netdev_get_by_index+0x5e/0x80 [ 6138.127808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6138.127808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6138.127808][ T10] ip6_route_add+0x1c/0x140 [ 6138.127808][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6138.127808][ T10] inet6_addr_add+0x4f8/0xa40 [ 6138.127808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6138.127808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6138.127808][ T10] netlink_rcv_skb+0x130/0x360 [ 6138.127808][ T10] netlink_unicast+0x449/0x710 [ 6138.127808][ T10] netlink_sendmsg+0x723/0xbe0 [ 6138.127808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6138.127808][ T10] ___sys_sendmsg+0xee/0x170 [ 6138.127808][ T10] __sys_sendmsg+0xcd/0x170 [ 6138.127808][ T10] do_syscall_64+0xc6/0x1e0 [ 6138.127808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6138.127808][ T10] [ 6138.129788][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6138.129788][ T10] netdev_get_by_index+0x5e/0x80 [ 6138.129788][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6138.129788][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6138.129788][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6138.129788][ T10] ipv6_add_addr+0x411/0x2000 [ 6138.129788][ T10] inet6_addr_add+0x30e/0xa40 [ 6138.129788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6138.129788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6138.129788][ T10] netlink_rcv_skb+0x130/0x360 [ 6138.129788][ T10] netlink_unicast+0x449/0x710 [ 6138.129788][ T10] netlink_sendmsg+0x723/0xbe0 [ 6138.129788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6138.129788][ T10] ___sys_sendmsg+0xee/0x170 [ 6138.129788][ T10] __sys_sendmsg+0xcd/0x170 [ 6138.129788][ T10] do_syscall_64+0xc6/0x1e0 [ 6138.129788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6138.129788][ T10] [ 6138.131762][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6138.131762][ T10] netdev_get_by_index+0x5e/0x80 [ 6138.131762][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6138.131762][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6138.131762][ T10] ip6_route_add+0x1c/0x140 [ 6138.131762][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6138.131762][ T10] addrconf_add_dev+0xe2/0x170 [ 6138.131762][ T10] inet6_addr_add+0x12f/0xa40 [ 6138.131762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6138.131762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6138.131762][ T10] netlink_rcv_skb+0x130/0x360 [ 6138.131762][ T10] netlink_unicast+0x449/0x710 [ 6138.131762][ T10] netlink_sendmsg+0x723/0xbe0 [ 6138.131762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6138.131762][ T10] ___sys_sendmsg+0xee/0x170 [ 6138.131762][ T10] __sys_sendmsg+0xcd/0x170 [ 6138.131762][ T10] do_syscall_64+0xc6/0x1e0 [ 6138.131762][ T10] [ 6138.133709][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6138.133709][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6138.133709][ T10] ipv6_find_idev+0x102/0x170 [ 6138.133709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6138.133709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6138.133709][ T10] netlink_rcv_skb+0x130/0x360 [ 6138.133709][ T10] netlink_unicast+0x449/0x710 [ 6138.133709][ T10] netlink_sendmsg+0x723/0xbe0 [ 6138.133709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6138.133709][ T10] ___sys_sendmsg+0xee/0x170 [ 6138.133709][ T10] __sys_sendmsg+0xcd/0x170 [ 6138.133709][ T10] do_syscall_64+0xc6/0x1e0 [ 6138.133709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6138.133709][ T10] [ 6138.135235][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6138.135235][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6138.135235][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6138.135235][ T10] ipv6_find_idev+0x102/0x170 [ 6138.135235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6138.135235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6138.135235][ T10] netlink_rcv_skb+0x130/0x360 [ 6138.135235][ T10] netlink_unicast+0x449/0x710 [ 6138.135235][ T10] netlink_sendmsg+0x723/0xbe0 [ 6138.135235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6138.135235][ T10] ___sys_sendmsg+0xee/0x170 [ 6138.135235][ T10] __sys_sendmsg+0xcd/0x170 [ 6138.135235][ T10] do_syscall_64+0xc6/0x1e0 [ 6138.135235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6138.135235][ T10] [ 6138.136904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6138.137156][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6138.137156][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6138.137156][ T10] register_netdevice+0x4d3/0x1690 [ 6138.137156][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6138.137156][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6138.137156][ T10] rtnl_newlink_create+0x341/0x850 [ 6138.137156][ T10] __rtnl_newlink+0xac9/0xd80 [ 6138.137156][ T10] rtnl_newlink+0x63/0xa0 [ 6138.137156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6138.137156][ T10] netlink_rcv_skb+0x130/0x360 [ 6138.137156][ T10] netlink_unicast+0x449/0x710 [ 6138.137156][ T10] netlink_sendmsg+0x723/0xbe0 [ 6138.137156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6138.137156][ T10] ___sys_sendmsg+0xee/0x170 [ 6138.137156][ T10] __sys_sendmsg+0xcd/0x170 [ 6138.137156][ T10] do_syscall_64+0xc6/0x1e0 [ 6138.137156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6138.137156][ T10] [ 6138.139166][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6138.139413][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6138.139413][ T10] dst_init+0x84/0x4a0 [ 6138.139413][ T10] dst_alloc+0x97/0x150 [ 6138.139413][ T10] ip6_dst_alloc+0x23/0x90 [ 6138.139413][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6138.139413][ T10] ip6_pol_route+0x56f/0x840 [ 6138.139413][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6138.139413][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6138.139413][ T10] fib6_rule_lookup+0x182/0x630 [ 6138.139413][ T10] ip6_route_output_flags+0x259/0x480 [ 6138.139413][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6138.139413][ T10] icmp6_send+0x13dd/0x1b70 [ 6138.139413][ T10] ip6_link_failure+0x30/0x430 [ 6138.139413][ T10] ndisc_error_report+0x96/0x160 [ 6138.139413][ T10] neigh_invalidate+0x206/0x510 [ 6138.139413][ T10] neigh_timer_handler+0x984/0xf10 [ 6138.139413][ T10] call_timer_fn+0x170/0x430 [ 6138.139413][ T10] [ 6143.774071][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6143.774522][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6143.774522][ T521] ___neigh_create+0x14b/0xf60 [ 6143.774522][ T521] ip6_finish_output2+0xa70/0xf80 [ 6143.774522][ T521] ip6_finish_output+0x4ed/0xd30 [ 6143.774522][ T521] ip6_output+0x1f3/0x770 [ 6143.774522][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6143.774522][ T521] mld_sendpack+0x62d/0xbc0 [ 6143.774522][ T521] mld_ifc_work+0x32/0x1f0 [ 6143.774522][ T521] process_one_work+0x84d/0x18a0 [ 6143.774522][ T521] worker_thread+0x587/0xd30 [ 6143.774522][ T521] kthread+0x28a/0x350 [ 6143.774522][ T521] ret_from_fork+0x31/0x70 [ 6143.774522][ T521] ret_from_fork_asm+0x1a/0x30 [ 6143.774522][ T521] [ 6143.776207][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6143.776207][ T521] dst_init+0x84/0x4a0 [ 6143.776207][ T521] dst_alloc+0x97/0x150 [ 6143.776207][ T521] ip6_dst_alloc+0x23/0x90 [ 6143.776207][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6143.776207][ T521] ip6_pol_route+0x56f/0x840 [ 6143.776207][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6143.776207][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6143.776207][ T521] ipv6_rcv+0x1ad/0x810 [ 6143.776207][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6143.776207][ T521] process_backlog+0x101/0x620 [ 6143.776207][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6143.776207][ T521] net_rx_action+0x495/0xbe0 [ 6143.776207][ T521] __do_softirq+0x1b5/0x7f6 [ 6143.776207][ T521] [ 6143.778048][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6143.778048][ T521] dst_init+0x84/0x4a0 [ 6143.778048][ T521] dst_alloc+0x97/0x150 [ 6143.778048][ T521] ip6_dst_alloc+0x23/0x90 [ 6143.778048][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6143.778048][ T521] ip6_pol_route+0x56f/0x840 [ 6143.778048][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6143.778048][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6143.778048][ T521] ipv6_rcv+0x1ad/0x810 [ 6143.778048][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6143.778048][ T521] process_backlog+0x101/0x620 [ 6143.778048][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6143.778048][ T521] net_rx_action+0x495/0xbe0 [ 6143.778048][ T521] __do_softirq+0x1b5/0x7f6 [ 6143.778048][ T521] [ 6143.779877][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6143.779877][ T521] netdev_get_by_index+0x5e/0x80 [ 6143.779877][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6143.779877][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6143.779877][ T521] ip6_route_add+0x1c/0x140 [ 6143.779877][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6143.779877][ T521] addrconf_add_dev+0xe2/0x170 [ 6143.779877][ T521] inet6_addr_add+0x12f/0xa40 [ 6143.779877][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6143.779877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.779877][ T521] netlink_rcv_skb+0x130/0x360 [ 6143.779877][ T521] netlink_unicast+0x449/0x710 [ 6143.779877][ T521] netlink_sendmsg+0x723/0xbe0 [ 6143.779877][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6143.779877][ T521] ___sys_sendmsg+0xee/0x170 [ 6143.779877][ T521] __sys_sendmsg+0xcd/0x170 [ 6143.779877][ T521] do_syscall_64+0xc6/0x1e0 [ 6143.779877][ T521] [ 6143.782043][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6143.782043][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6143.782043][ T521] ipv6_find_idev+0x102/0x170 [ 6143.782043][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6143.782043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.782043][ T521] netlink_rcv_skb+0x130/0x360 [ 6143.782043][ T521] netlink_unicast+0x449/0x710 [ 6143.782043][ T521] netlink_sendmsg+0x723/0xbe0 [ 6143.782043][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6143.782043][ T521] ___sys_sendmsg+0xee/0x170 [ 6143.782043][ T521] __sys_sendmsg+0xcd/0x170 [ 6143.782043][ T521] do_syscall_64+0xc6/0x1e0 [ 6143.782043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.782043][ T521] [ 6143.783737][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6143.783737][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6143.783737][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6143.783737][ T521] ipv6_find_idev+0x102/0x170 [ 6143.783737][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6143.783737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.783737][ T521] netlink_rcv_skb+0x130/0x360 [ 6143.783737][ T521] netlink_unicast+0x449/0x710 [ 6143.783737][ T521] netlink_sendmsg+0x723/0xbe0 [ 6143.783737][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6143.783737][ T521] ___sys_sendmsg+0xee/0x170 [ 6143.783737][ T521] __sys_sendmsg+0xcd/0x170 [ 6143.783737][ T521] do_syscall_64+0xc6/0x1e0 [ 6143.783737][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.783737][ T521] [ 6143.785598][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6143.785890][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6143.785890][ T521] dst_init+0x84/0x4a0 [ 6143.785890][ T521] dst_alloc+0x97/0x150 [ 6143.785890][ T521] ip6_dst_alloc+0x23/0x90 [ 6143.785890][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6143.785890][ T521] ip6_pol_route+0x56f/0x840 [ 6143.785890][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6143.785890][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6143.785890][ T521] fib6_rule_lookup+0x182/0x630 [ 6143.785890][ T521] ip6_route_output_flags+0x259/0x480 [ 6143.785890][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6143.785890][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6143.785890][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6143.785890][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6143.785890][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6143.785890][ T521] dev_hard_start_xmit+0x146/0x590 [ 6143.785890][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6143.785890][ T521] [ 6143.788181][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6143.788181][ T521] dst_init+0x84/0x4a0 [ 6143.788181][ T521] dst_alloc+0x97/0x150 [ 6143.788181][ T521] ip6_dst_alloc+0x23/0x90 [ 6143.788181][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6143.788181][ T521] ip6_pol_route+0x56f/0x840 [ 6143.788181][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6143.788181][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6143.788181][ T521] fib6_rule_lookup+0x182/0x630 [ 6143.788181][ T521] ip6_route_output_flags+0x259/0x480 [ 6143.788181][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6143.788181][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6143.788181][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6143.788181][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6143.788181][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6143.788181][ T521] dev_hard_start_xmit+0x146/0x590 [ 6143.788181][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6143.788181][ T521] [ 6143.790461][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6143.790461][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6143.790461][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6143.790461][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6143.790461][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6143.790461][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6143.790461][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6143.790461][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.790461][ T521] netlink_rcv_skb+0x130/0x360 [ 6143.790461][ T521] netlink_unicast+0x449/0x710 [ 6143.790461][ T521] netlink_sendmsg+0x723/0xbe0 [ 6143.790461][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6143.790461][ T521] ___sys_sendmsg+0xee/0x170 [ 6143.790461][ T521] __sys_sendmsg+0xcd/0x170 [ 6143.790461][ T521] do_syscall_64+0xc6/0x1e0 [ 6143.790461][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.790461][ T521] [ 6143.792589][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6143.792589][ T521] netdev_get_by_index+0x5e/0x80 [ 6143.792589][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6143.792589][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6143.792589][ T521] ip6_route_add+0x1c/0x140 [ 6143.792589][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6143.792589][ T521] inet6_addr_add+0x4f8/0xa40 [ 6143.792589][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6143.792589][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.792589][ T521] netlink_rcv_skb+0x130/0x360 [ 6143.792589][ T521] netlink_unicast+0x449/0x710 [ 6143.792589][ T521] netlink_sendmsg+0x723/0xbe0 [ 6143.792589][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6143.792589][ T521] ___sys_sendmsg+0xee/0x170 [ 6143.792589][ T521] __sys_sendmsg+0xcd/0x170 [ 6143.792589][ T521] do_syscall_64+0xc6/0x1e0 [ 6143.792589][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.792589][ T521] [ 6143.794796][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6143.794796][ T521] netdev_get_by_index+0x5e/0x80 [ 6143.794796][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6143.794796][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6143.794796][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6143.794796][ T521] ipv6_add_addr+0x411/0x2000 [ 6143.794796][ T521] inet6_addr_add+0x30e/0xa40 [ 6143.794796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6143.794796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.794796][ T521] netlink_rcv_skb+0x130/0x360 [ 6143.794796][ T521] netlink_unicast+0x449/0x710 [ 6143.794796][ T521] netlink_sendmsg+0x723/0xbe0 [ 6143.794796][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6143.794796][ T521] ___sys_sendmsg+0xee/0x170 [ 6143.794796][ T521] __sys_sendmsg+0xcd/0x170 [ 6143.794796][ T521] do_syscall_64+0xc6/0x1e0 [ 6143.794796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.794796][ T521] [ 6143.797004][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6143.797004][ T521] netdev_get_by_index+0x5e/0x80 [ 6143.797004][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6143.797004][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6143.797004][ T521] ip6_route_add+0x1c/0x140 [ 6143.797004][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6143.797004][ T521] addrconf_add_dev+0xe2/0x170 [ 6143.797004][ T521] inet6_addr_add+0x12f/0xa40 [ 6143.797004][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6143.797004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.797004][ T521] netlink_rcv_skb+0x130/0x360 [ 6143.797004][ T521] netlink_unicast+0x449/0x710 [ 6143.797004][ T521] netlink_sendmsg+0x723/0xbe0 [ 6143.797004][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6143.797004][ T521] ___sys_sendmsg+0xee/0x170 [ 6143.797004][ T521] __sys_sendmsg+0xcd/0x170 [ 6143.797004][ T521] do_syscall_64+0xc6/0x1e0 [ 6143.797004][ T521] [ 6143.799170][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6143.799170][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6143.799170][ T521] ipv6_find_idev+0x102/0x170 [ 6143.799170][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6143.799170][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.799170][ T521] netlink_rcv_skb+0x130/0x360 [ 6143.799170][ T521] netlink_unicast+0x449/0x710 [ 6143.799170][ T521] netlink_sendmsg+0x723/0xbe0 [ 6143.799170][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6143.799170][ T521] ___sys_sendmsg+0xee/0x170 [ 6143.799170][ T521] __sys_sendmsg+0xcd/0x170 [ 6143.799170][ T521] do_syscall_64+0xc6/0x1e0 [ 6143.799170][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.799170][ T521] [ 6143.800873][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6143.800873][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6143.800873][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6143.800873][ T521] ipv6_find_idev+0x102/0x170 [ 6143.800873][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6143.800873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.800873][ T521] netlink_rcv_skb+0x130/0x360 [ 6143.800873][ T521] netlink_unicast+0x449/0x710 [ 6143.800873][ T521] netlink_sendmsg+0x723/0xbe0 [ 6143.800873][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6143.800873][ T521] ___sys_sendmsg+0xee/0x170 [ 6143.800873][ T521] __sys_sendmsg+0xcd/0x170 [ 6143.800873][ T521] do_syscall_64+0xc6/0x1e0 [ 6143.800873][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.800873][ T521] [ 6148.382002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6148.382403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6148.382403][ T10] netdev_get_by_index+0x5e/0x80 [ 6148.382403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6148.382403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6148.382403][ T10] ip6_route_add+0x1c/0x140 [ 6148.382403][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6148.382403][ T10] inet6_addr_add+0x4f8/0xa40 [ 6148.382403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6148.382403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6148.382403][ T10] netlink_rcv_skb+0x130/0x360 [ 6148.382403][ T10] netlink_unicast+0x449/0x710 [ 6148.382403][ T10] netlink_sendmsg+0x723/0xbe0 [ 6148.382403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6148.382403][ T10] ___sys_sendmsg+0xee/0x170 [ 6148.382403][ T10] __sys_sendmsg+0xcd/0x170 [ 6148.382403][ T10] do_syscall_64+0xc6/0x1e0 [ 6148.382403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6148.382403][ T10] [ 6148.384510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6148.384510][ T10] netdev_get_by_index+0x5e/0x80 [ 6148.384510][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6148.384510][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6148.384510][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6148.384510][ T10] ipv6_add_addr+0x411/0x2000 [ 6148.384510][ T10] inet6_addr_add+0x30e/0xa40 [ 6148.384510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6148.384510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6148.384510][ T10] netlink_rcv_skb+0x130/0x360 [ 6148.384510][ T10] netlink_unicast+0x449/0x710 [ 6148.384510][ T10] netlink_sendmsg+0x723/0xbe0 [ 6148.384510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6148.384510][ T10] ___sys_sendmsg+0xee/0x170 [ 6148.384510][ T10] __sys_sendmsg+0xcd/0x170 [ 6148.384510][ T10] do_syscall_64+0xc6/0x1e0 [ 6148.384510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6148.384510][ T10] [ 6148.386499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6148.386499][ T10] netdev_get_by_index+0x5e/0x80 [ 6148.386499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6148.386499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6148.386499][ T10] ip6_route_add+0x1c/0x140 [ 6148.386499][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6148.386499][ T10] addrconf_add_dev+0xe2/0x170 [ 6148.386499][ T10] inet6_addr_add+0x12f/0xa40 [ 6148.386499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6148.386499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6148.386499][ T10] netlink_rcv_skb+0x130/0x360 [ 6148.386499][ T10] netlink_unicast+0x449/0x710 [ 6148.386499][ T10] netlink_sendmsg+0x723/0xbe0 [ 6148.386499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6148.386499][ T10] ___sys_sendmsg+0xee/0x170 [ 6148.386499][ T10] __sys_sendmsg+0xcd/0x170 [ 6148.386499][ T10] do_syscall_64+0xc6/0x1e0 [ 6148.386499][ T10] [ 6148.388435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6148.388435][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6148.388435][ T10] ipv6_find_idev+0x102/0x170 [ 6148.388435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6148.388435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6148.388435][ T10] netlink_rcv_skb+0x130/0x360 [ 6148.388435][ T10] netlink_unicast+0x449/0x710 [ 6148.388435][ T10] netlink_sendmsg+0x723/0xbe0 [ 6148.388435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6148.388435][ T10] ___sys_sendmsg+0xee/0x170 [ 6148.388435][ T10] __sys_sendmsg+0xcd/0x170 [ 6148.388435][ T10] do_syscall_64+0xc6/0x1e0 [ 6148.388435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6148.388435][ T10] [ 6148.389949][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6148.389949][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6148.389949][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6148.389949][ T10] ipv6_find_idev+0x102/0x170 [ 6148.389949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6148.389949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6148.389949][ T10] netlink_rcv_skb+0x130/0x360 [ 6148.389949][ T10] netlink_unicast+0x449/0x710 [ 6148.389949][ T10] netlink_sendmsg+0x723/0xbe0 [ 6148.389949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6148.389949][ T10] ___sys_sendmsg+0xee/0x170 [ 6148.389949][ T10] __sys_sendmsg+0xcd/0x170 [ 6148.389949][ T10] do_syscall_64+0xc6/0x1e0 [ 6148.389949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6148.389949][ T10] [ 6148.391608][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6148.392396][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6148.392396][ T10] netdev_get_by_index+0x5e/0x80 [ 6148.392396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6148.392396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6148.392396][ T10] ip6_route_add+0x1c/0x140 [ 6148.392396][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6148.392396][ T10] inet6_addr_add+0x4f8/0xa40 [ 6148.392396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6148.392396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6148.392396][ T10] netlink_rcv_skb+0x130/0x360 [ 6148.392396][ T10] netlink_unicast+0x449/0x710 [ 6148.392396][ T10] netlink_sendmsg+0x723/0xbe0 [ 6148.392396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6148.392396][ T10] ___sys_sendmsg+0xee/0x170 [ 6148.392396][ T10] __sys_sendmsg+0xcd/0x170 [ 6148.392396][ T10] do_syscall_64+0xc6/0x1e0 [ 6148.392396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6148.392396][ T10] [ 6148.394367][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6148.394367][ T10] netdev_get_by_index+0x5e/0x80 [ 6148.394367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6148.394367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6148.394367][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6148.394367][ T10] ipv6_add_addr+0x411/0x2000 [ 6148.394367][ T10] inet6_addr_add+0x30e/0xa40 [ 6148.394367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6148.394367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6148.394367][ T10] netlink_rcv_skb+0x130/0x360 [ 6148.394367][ T10] netlink_unicast+0x449/0x710 [ 6148.394367][ T10] netlink_sendmsg+0x723/0xbe0 [ 6148.394367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6148.394367][ T10] ___sys_sendmsg+0xee/0x170 [ 6148.394367][ T10] __sys_sendmsg+0xcd/0x170 [ 6148.394367][ T10] do_syscall_64+0xc6/0x1e0 [ 6148.394367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6148.394367][ T10] [ 6148.396331][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6148.396331][ T10] netdev_get_by_index+0x5e/0x80 [ 6148.396331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6148.396331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6148.396331][ T10] ip6_route_add+0x1c/0x140 [ 6148.396331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6148.396331][ T10] addrconf_add_dev+0xe2/0x170 [ 6148.396331][ T10] inet6_addr_add+0x12f/0xa40 [ 6148.396331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6148.396331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6148.396331][ T10] netlink_rcv_skb+0x130/0x360 [ 6148.396331][ T10] netlink_unicast+0x449/0x710 [ 6148.396331][ T10] netlink_sendmsg+0x723/0xbe0 [ 6148.396331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6148.396331][ T10] ___sys_sendmsg+0xee/0x170 [ 6148.396331][ T10] __sys_sendmsg+0xcd/0x170 [ 6148.396331][ T10] do_syscall_64+0xc6/0x1e0 [ 6148.396331][ T10] [ 6148.398267][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6148.398267][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6148.398267][ T10] ipv6_find_idev+0x102/0x170 [ 6148.398267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6148.398267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6148.398267][ T10] netlink_rcv_skb+0x130/0x360 [ 6148.398267][ T10] netlink_unicast+0x449/0x710 [ 6148.398267][ T10] netlink_sendmsg+0x723/0xbe0 [ 6148.398267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6148.398267][ T10] ___sys_sendmsg+0xee/0x170 [ 6148.398267][ T10] __sys_sendmsg+0xcd/0x170 [ 6148.398267][ T10] do_syscall_64+0xc6/0x1e0 [ 6148.398267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6148.398267][ T10] [ 6148.399783][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6148.399783][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6148.399783][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6148.399783][ T10] ipv6_find_idev+0x102/0x170 [ 6148.399783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6148.399783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6148.399783][ T10] netlink_rcv_skb+0x130/0x360 [ 6148.399783][ T10] netlink_unicast+0x449/0x710 [ 6148.399783][ T10] netlink_sendmsg+0x723/0xbe0 [ 6148.399783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6148.399783][ T10] ___sys_sendmsg+0xee/0x170 [ 6148.399783][ T10] __sys_sendmsg+0xcd/0x170 [ 6148.399783][ T10] do_syscall_64+0xc6/0x1e0 [ 6148.399783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6148.399783][ T10] [ 6148.401442][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6148.401689][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6148.401689][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6148.401689][ T10] register_netdevice+0x4d3/0x1690 [ 6148.401689][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6148.401689][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6148.401689][ T10] rtnl_newlink_create+0x341/0x850 [ 6148.401689][ T10] __rtnl_newlink+0xac9/0xd80 [ 6148.401689][ T10] rtnl_newlink+0x63/0xa0 [ 6148.401689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6148.401689][ T10] netlink_rcv_skb+0x130/0x360 [ 6148.401689][ T10] netlink_unicast+0x449/0x710 [ 6148.401689][ T10] netlink_sendmsg+0x723/0xbe0 [ 6148.401689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6148.401689][ T10] ___sys_sendmsg+0xee/0x170 [ 6148.401689][ T10] __sys_sendmsg+0xcd/0x170 [ 6148.401689][ T10] do_syscall_64+0xc6/0x1e0 [ 6148.401689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6148.401689][ T10] [ 6148.403704][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6148.403948][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6148.403948][ T10] dst_init+0x84/0x4a0 [ 6148.403948][ T10] dst_alloc+0x97/0x150 [ 6148.403948][ T10] ip6_dst_alloc+0x23/0x90 [ 6148.403948][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6148.403948][ T10] ip6_pol_route+0x56f/0x840 [ 6148.403948][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6148.403948][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6148.403948][ T10] fib6_rule_lookup+0x182/0x630 [ 6148.403948][ T10] ip6_route_output_flags+0x259/0x480 [ 6148.403948][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6148.403948][ T10] icmp6_send+0x13dd/0x1b70 [ 6148.403948][ T10] ip6_link_failure+0x30/0x430 [ 6148.403948][ T10] ndisc_error_report+0x96/0x160 [ 6148.403948][ T10] neigh_invalidate+0x206/0x510 [ 6148.403948][ T10] neigh_timer_handler+0x984/0xf10 [ 6148.403948][ T10] call_timer_fn+0x170/0x430 [ 6148.403948][ T10] [ 6154.038002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6154.038410][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6154.038410][ T521] ___neigh_create+0x14b/0xf60 [ 6154.038410][ T521] ip6_finish_output2+0xa70/0xf80 [ 6154.038410][ T521] ip6_finish_output+0x4ed/0xd30 [ 6154.038410][ T521] ip6_output+0x1f3/0x770 [ 6154.038410][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6154.038410][ T521] mld_sendpack+0x62d/0xbc0 [ 6154.038410][ T521] mld_ifc_work+0x32/0x1f0 [ 6154.038410][ T521] process_one_work+0x84d/0x18a0 [ 6154.038410][ T521] worker_thread+0x587/0xd30 [ 6154.038410][ T521] kthread+0x28a/0x350 [ 6154.038410][ T521] ret_from_fork+0x31/0x70 [ 6154.038410][ T521] ret_from_fork_asm+0x1a/0x30 [ 6154.038410][ T521] [ 6154.040226][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6154.040226][ T521] dst_init+0x84/0x4a0 [ 6154.040226][ T521] dst_alloc+0x97/0x150 [ 6154.040226][ T521] ip6_dst_alloc+0x23/0x90 [ 6154.040226][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6154.040226][ T521] ip6_pol_route+0x56f/0x840 [ 6154.040226][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6154.040226][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6154.040226][ T521] ipv6_rcv+0x1ad/0x810 [ 6154.040226][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6154.040226][ T521] process_backlog+0x101/0x620 [ 6154.040226][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6154.040226][ T521] net_rx_action+0x495/0xbe0 [ 6154.040226][ T521] __do_softirq+0x1b5/0x7f6 [ 6154.040226][ T521] [ 6154.042234][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6154.042234][ T521] dst_init+0x84/0x4a0 [ 6154.042234][ T521] dst_alloc+0x97/0x150 [ 6154.042234][ T521] ip6_dst_alloc+0x23/0x90 [ 6154.042234][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6154.042234][ T521] ip6_pol_route+0x56f/0x840 [ 6154.042234][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6154.042234][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6154.042234][ T521] ipv6_rcv+0x1ad/0x810 [ 6154.042234][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6154.042234][ T521] process_backlog+0x101/0x620 [ 6154.042234][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6154.042234][ T521] net_rx_action+0x495/0xbe0 [ 6154.042234][ T521] __do_softirq+0x1b5/0x7f6 [ 6154.042234][ T521] [ 6154.044199][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6154.044199][ T521] netdev_get_by_index+0x5e/0x80 [ 6154.044199][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6154.044199][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6154.044199][ T521] ip6_route_add+0x1c/0x140 [ 6154.044199][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6154.044199][ T521] addrconf_add_dev+0xe2/0x170 [ 6154.044199][ T521] inet6_addr_add+0x12f/0xa40 [ 6154.044199][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6154.044199][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6154.044199][ T521] netlink_rcv_skb+0x130/0x360 [ 6154.044199][ T521] netlink_unicast+0x449/0x710 [ 6154.044199][ T521] netlink_sendmsg+0x723/0xbe0 [ 6154.044199][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6154.044199][ T521] ___sys_sendmsg+0xee/0x170 [ 6154.044199][ T521] __sys_sendmsg+0xcd/0x170 [ 6154.044199][ T521] do_syscall_64+0xc6/0x1e0 [ 6154.044199][ T521] [ 6154.047474][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6154.047474][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6154.047474][ T521] ipv6_find_idev+0x102/0x170 [ 6154.047474][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6154.047474][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6154.047474][ T521] netlink_rcv_skb+0x130/0x360 [ 6154.047474][ T521] netlink_unicast+0x449/0x710 [ 6154.047474][ T521] netlink_sendmsg+0x723/0xbe0 [ 6154.047474][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6154.047474][ T521] ___sys_sendmsg+0xee/0x170 [ 6154.047474][ T521] __sys_sendmsg+0xcd/0x170 [ 6154.047474][ T521] do_syscall_64+0xc6/0x1e0 [ 6154.047474][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6154.047474][ T521] [ 6154.049314][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6154.049314][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6154.049314][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6154.049314][ T521] ipv6_find_idev+0x102/0x170 [ 6154.049314][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6154.049314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6154.049314][ T521] netlink_rcv_skb+0x130/0x360 [ 6154.049314][ T521] netlink_unicast+0x449/0x710 [ 6154.049314][ T521] netlink_sendmsg+0x723/0xbe0 [ 6154.049314][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6154.049314][ T521] ___sys_sendmsg+0xee/0x170 [ 6154.049314][ T521] __sys_sendmsg+0xcd/0x170 [ 6154.049314][ T521] do_syscall_64+0xc6/0x1e0 [ 6154.049314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6154.049314][ T521] [ 6154.051292][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6154.051598][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6154.051598][ T521] dst_init+0x84/0x4a0 [ 6154.051598][ T521] dst_alloc+0x97/0x150 [ 6154.051598][ T521] ip6_dst_alloc+0x23/0x90 [ 6154.051598][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6154.051598][ T521] ip6_pol_route+0x56f/0x840 [ 6154.051598][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6154.051598][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6154.051598][ T521] fib6_rule_lookup+0x182/0x630 [ 6154.051598][ T521] ip6_route_output_flags+0x259/0x480 [ 6154.051598][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6154.051598][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6154.051598][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6154.051598][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6154.051598][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6154.051598][ T521] dev_hard_start_xmit+0x146/0x590 [ 6154.051598][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6154.051598][ T521] [ 6154.054106][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6154.054106][ T521] dst_init+0x84/0x4a0 [ 6154.054106][ T521] dst_alloc+0x97/0x150 [ 6154.054106][ T521] ip6_dst_alloc+0x23/0x90 [ 6154.054106][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6154.054106][ T521] ip6_pol_route+0x56f/0x840 [ 6154.054106][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6154.054106][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6154.054106][ T521] fib6_rule_lookup+0x182/0x630 [ 6154.054106][ T521] ip6_route_output_flags+0x259/0x480 [ 6154.054106][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6154.054106][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6154.054106][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6154.054106][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6154.054106][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6154.054106][ T521] dev_hard_start_xmit+0x146/0x590 [ 6154.054106][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6154.054106][ T521] [ 6154.056568][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6154.056568][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6154.056568][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6154.056568][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6154.056568][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6154.056568][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6154.056568][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6154.056568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6154.056568][ T521] netlink_rcv_skb+0x130/0x360 [ 6154.056568][ T521] netlink_unicast+0x449/0x710 [ 6154.056568][ T521] netlink_sendmsg+0x723/0xbe0 [ 6154.056568][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6154.056568][ T521] ___sys_sendmsg+0xee/0x170 [ 6154.056568][ T521] __sys_sendmsg+0xcd/0x170 [ 6154.056568][ T521] do_syscall_64+0xc6/0x1e0 [ 6154.056568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6154.056568][ T521] [ 6154.059059][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6154.059059][ T521] netdev_get_by_index+0x5e/0x80 [ 6154.059059][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6154.059059][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6154.059059][ T521] ip6_route_add+0x1c/0x140 [ 6154.059059][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6154.059059][ T521] inet6_addr_add+0x4f8/0xa40 [ 6154.059059][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6154.059059][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6154.059059][ T521] netlink_rcv_skb+0x130/0x360 [ 6154.059059][ T521] netlink_unicast+0x449/0x710 [ 6154.059059][ T521] netlink_sendmsg+0x723/0xbe0 [ 6154.059059][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6154.059059][ T521] ___sys_sendmsg+0xee/0x170 [ 6154.059059][ T521] __sys_sendmsg+0xcd/0x170 [ 6154.059059][ T521] do_syscall_64+0xc6/0x1e0 [ 6154.059059][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6154.059059][ T521] [ 6154.061278][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6154.061278][ T521] netdev_get_by_index+0x5e/0x80 [ 6154.061278][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6154.061278][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6154.061278][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6154.061278][ T521] ipv6_add_addr+0x411/0x2000 [ 6154.061278][ T521] inet6_addr_add+0x30e/0xa40 [ 6154.061278][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6154.061278][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6154.061278][ T521] netlink_rcv_skb+0x130/0x360 [ 6154.061278][ T521] netlink_unicast+0x449/0x710 [ 6154.061278][ T521] netlink_sendmsg+0x723/0xbe0 [ 6154.061278][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6154.061278][ T521] ___sys_sendmsg+0xee/0x170 [ 6154.061278][ T521] __sys_sendmsg+0xcd/0x170 [ 6154.061278][ T521] do_syscall_64+0xc6/0x1e0 [ 6154.061278][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6154.061278][ T521] [ 6154.063560][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6154.063560][ T521] netdev_get_by_index+0x5e/0x80 [ 6154.063560][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6154.063560][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6154.063560][ T521] ip6_route_add+0x1c/0x140 [ 6154.063560][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6154.063560][ T521] addrconf_add_dev+0xe2/0x170 [ 6154.063560][ T521] inet6_addr_add+0x12f/0xa40 [ 6154.063560][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6154.063560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6154.063560][ T521] netlink_rcv_skb+0x130/0x360 [ 6154.063560][ T521] netlink_unicast+0x449/0x710 [ 6154.063560][ T521] netlink_sendmsg+0x723/0xbe0 [ 6154.063560][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6154.063560][ T521] ___sys_sendmsg+0xee/0x170 [ 6154.063560][ T521] __sys_sendmsg+0xcd/0x170 [ 6154.063560][ T521] do_syscall_64+0xc6/0x1e0 [ 6154.063560][ T521] [ 6154.065849][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6154.065849][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6154.065849][ T521] ipv6_find_idev+0x102/0x170 [ 6154.065849][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6154.065849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6154.065849][ T521] netlink_rcv_skb+0x130/0x360 [ 6154.065849][ T521] netlink_unicast+0x449/0x710 [ 6154.065849][ T521] netlink_sendmsg+0x723/0xbe0 [ 6154.065849][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6154.065849][ T521] ___sys_sendmsg+0xee/0x170 [ 6154.065849][ T521] __sys_sendmsg+0xcd/0x170 [ 6154.065849][ T521] do_syscall_64+0xc6/0x1e0 [ 6154.065849][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6154.065849][ T521] [ 6154.067554][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6154.067554][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6154.067554][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6154.067554][ T521] ipv6_find_idev+0x102/0x170 [ 6154.067554][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6154.067554][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6154.067554][ T521] netlink_rcv_skb+0x130/0x360 [ 6154.067554][ T521] netlink_unicast+0x449/0x710 [ 6154.067554][ T521] netlink_sendmsg+0x723/0xbe0 [ 6154.067554][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6154.067554][ T521] ___sys_sendmsg+0xee/0x170 [ 6154.067554][ T521] __sys_sendmsg+0xcd/0x170 [ 6154.067554][ T521] do_syscall_64+0xc6/0x1e0 [ 6154.067554][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6154.067554][ T521] [ 6158.646033][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6158.646460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6158.646460][ T10] netdev_get_by_index+0x5e/0x80 [ 6158.646460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6158.646460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6158.646460][ T10] ip6_route_add+0x1c/0x140 [ 6158.646460][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6158.646460][ T10] inet6_addr_add+0x4f8/0xa40 [ 6158.646460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6158.646460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6158.646460][ T10] netlink_rcv_skb+0x130/0x360 [ 6158.646460][ T10] netlink_unicast+0x449/0x710 [ 6158.646460][ T10] netlink_sendmsg+0x723/0xbe0 [ 6158.646460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6158.646460][ T10] ___sys_sendmsg+0xee/0x170 [ 6158.646460][ T10] __sys_sendmsg+0xcd/0x170 [ 6158.646460][ T10] do_syscall_64+0xc6/0x1e0 [ 6158.646460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6158.646460][ T10] [ 6158.648475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6158.648475][ T10] netdev_get_by_index+0x5e/0x80 [ 6158.648475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6158.648475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6158.648475][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6158.648475][ T10] ipv6_add_addr+0x411/0x2000 [ 6158.648475][ T10] inet6_addr_add+0x30e/0xa40 [ 6158.648475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6158.648475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6158.648475][ T10] netlink_rcv_skb+0x130/0x360 [ 6158.648475][ T10] netlink_unicast+0x449/0x710 [ 6158.648475][ T10] netlink_sendmsg+0x723/0xbe0 [ 6158.648475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6158.648475][ T10] ___sys_sendmsg+0xee/0x170 [ 6158.648475][ T10] __sys_sendmsg+0xcd/0x170 [ 6158.648475][ T10] do_syscall_64+0xc6/0x1e0 [ 6158.648475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6158.648475][ T10] [ 6158.650478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6158.650478][ T10] netdev_get_by_index+0x5e/0x80 [ 6158.650478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6158.650478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6158.650478][ T10] ip6_route_add+0x1c/0x140 [ 6158.650478][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6158.650478][ T10] addrconf_add_dev+0xe2/0x170 [ 6158.650478][ T10] inet6_addr_add+0x12f/0xa40 [ 6158.650478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6158.650478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6158.650478][ T10] netlink_rcv_skb+0x130/0x360 [ 6158.650478][ T10] netlink_unicast+0x449/0x710 [ 6158.650478][ T10] netlink_sendmsg+0x723/0xbe0 [ 6158.650478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6158.650478][ T10] ___sys_sendmsg+0xee/0x170 [ 6158.650478][ T10] __sys_sendmsg+0xcd/0x170 [ 6158.650478][ T10] do_syscall_64+0xc6/0x1e0 [ 6158.650478][ T10] [ 6158.652445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6158.652445][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6158.652445][ T10] ipv6_find_idev+0x102/0x170 [ 6158.652445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6158.652445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6158.652445][ T10] netlink_rcv_skb+0x130/0x360 [ 6158.652445][ T10] netlink_unicast+0x449/0x710 [ 6158.652445][ T10] netlink_sendmsg+0x723/0xbe0 [ 6158.652445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6158.652445][ T10] ___sys_sendmsg+0xee/0x170 [ 6158.652445][ T10] __sys_sendmsg+0xcd/0x170 [ 6158.652445][ T10] do_syscall_64+0xc6/0x1e0 [ 6158.652445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6158.652445][ T10] [ 6158.653973][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6158.653973][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6158.653973][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6158.653973][ T10] ipv6_find_idev+0x102/0x170 [ 6158.653973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6158.653973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6158.653973][ T10] netlink_rcv_skb+0x130/0x360 [ 6158.653973][ T10] netlink_unicast+0x449/0x710 [ 6158.653973][ T10] netlink_sendmsg+0x723/0xbe0 [ 6158.653973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6158.653973][ T10] ___sys_sendmsg+0xee/0x170 [ 6158.653973][ T10] __sys_sendmsg+0xcd/0x170 [ 6158.653973][ T10] do_syscall_64+0xc6/0x1e0 [ 6158.653973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6158.653973][ T10] [ 6158.655707][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6158.655965][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6158.655965][ T10] netdev_get_by_index+0x5e/0x80 [ 6158.655965][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6158.655965][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6158.655965][ T10] ip6_route_add+0x1c/0x140 [ 6158.655965][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6158.655965][ T10] inet6_addr_add+0x4f8/0xa40 [ 6158.655965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6158.655965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6158.655965][ T10] netlink_rcv_skb+0x130/0x360 [ 6158.655965][ T10] netlink_unicast+0x449/0x710 [ 6158.655965][ T10] netlink_sendmsg+0x723/0xbe0 [ 6158.655965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6158.655965][ T10] ___sys_sendmsg+0xee/0x170 [ 6158.655965][ T10] __sys_sendmsg+0xcd/0x170 [ 6158.655965][ T10] do_syscall_64+0xc6/0x1e0 [ 6158.655965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6158.655965][ T10] [ 6158.657966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6158.657966][ T10] netdev_get_by_index+0x5e/0x80 [ 6158.657966][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6158.657966][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6158.657966][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6158.657966][ T10] ipv6_add_addr+0x411/0x2000 [ 6158.657966][ T10] inet6_addr_add+0x30e/0xa40 [ 6158.657966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6158.657966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6158.657966][ T10] netlink_rcv_skb+0x130/0x360 [ 6158.657966][ T10] netlink_unicast+0x449/0x710 [ 6158.657966][ T10] netlink_sendmsg+0x723/0xbe0 [ 6158.657966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6158.657966][ T10] ___sys_sendmsg+0xee/0x170 [ 6158.657966][ T10] __sys_sendmsg+0xcd/0x170 [ 6158.657966][ T10] do_syscall_64+0xc6/0x1e0 [ 6158.657966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6158.657966][ T10] [ 6158.659962][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6158.659962][ T10] netdev_get_by_index+0x5e/0x80 [ 6158.659962][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6158.659962][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6158.659962][ T10] ip6_route_add+0x1c/0x140 [ 6158.659962][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6158.659962][ T10] addrconf_add_dev+0xe2/0x170 [ 6158.659962][ T10] inet6_addr_add+0x12f/0xa40 [ 6158.659962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6158.659962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6158.659962][ T10] netlink_rcv_skb+0x130/0x360 [ 6158.659962][ T10] netlink_unicast+0x449/0x710 [ 6158.659962][ T10] netlink_sendmsg+0x723/0xbe0 [ 6158.659962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6158.659962][ T10] ___sys_sendmsg+0xee/0x170 [ 6158.659962][ T10] __sys_sendmsg+0xcd/0x170 [ 6158.659962][ T10] do_syscall_64+0xc6/0x1e0 [ 6158.659962][ T10] [ 6158.661933][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6158.661933][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6158.661933][ T10] ipv6_find_idev+0x102/0x170 [ 6158.661933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6158.661933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6158.661933][ T10] netlink_rcv_skb+0x130/0x360 [ 6158.661933][ T10] netlink_unicast+0x449/0x710 [ 6158.661933][ T10] netlink_sendmsg+0x723/0xbe0 [ 6158.661933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6158.661933][ T10] ___sys_sendmsg+0xee/0x170 [ 6158.661933][ T10] __sys_sendmsg+0xcd/0x170 [ 6158.661933][ T10] do_syscall_64+0xc6/0x1e0 [ 6158.661933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6158.661933][ T10] [ 6158.663471][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6158.663471][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6158.663471][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6158.663471][ T10] ipv6_find_idev+0x102/0x170 [ 6158.663471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6158.663471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6158.663471][ T10] netlink_rcv_skb+0x130/0x360 [ 6158.663471][ T10] netlink_unicast+0x449/0x710 [ 6158.663471][ T10] netlink_sendmsg+0x723/0xbe0 [ 6158.663471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6158.663471][ T10] ___sys_sendmsg+0xee/0x170 [ 6158.663471][ T10] __sys_sendmsg+0xcd/0x170 [ 6158.663471][ T10] do_syscall_64+0xc6/0x1e0 [ 6158.663471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6158.663471][ T10] [ 6158.665159][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6158.665414][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6158.665414][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6158.665414][ T10] register_netdevice+0x4d3/0x1690 [ 6158.665414][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6158.665414][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6158.665414][ T10] rtnl_newlink_create+0x341/0x850 [ 6158.665414][ T10] __rtnl_newlink+0xac9/0xd80 [ 6158.665414][ T10] rtnl_newlink+0x63/0xa0 [ 6158.665414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6158.665414][ T10] netlink_rcv_skb+0x130/0x360 [ 6158.665414][ T10] netlink_unicast+0x449/0x710 [ 6158.665414][ T10] netlink_sendmsg+0x723/0xbe0 [ 6158.665414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6158.665414][ T10] ___sys_sendmsg+0xee/0x170 [ 6158.665414][ T10] __sys_sendmsg+0xcd/0x170 [ 6158.665414][ T10] do_syscall_64+0xc6/0x1e0 [ 6158.665414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6158.665414][ T10] [ 6158.667467][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6158.667716][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6158.667716][ T10] dst_init+0x84/0x4a0 [ 6158.667716][ T10] dst_alloc+0x97/0x150 [ 6158.667716][ T10] ip6_dst_alloc+0x23/0x90 [ 6158.667716][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6158.667716][ T10] ip6_pol_route+0x56f/0x840 [ 6158.667716][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6158.667716][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6158.667716][ T10] fib6_rule_lookup+0x182/0x630 [ 6158.667716][ T10] ip6_route_output_flags+0x259/0x480 [ 6158.667716][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6158.667716][ T10] icmp6_send+0x13dd/0x1b70 [ 6158.667716][ T10] ip6_link_failure+0x30/0x430 [ 6158.667716][ T10] ndisc_error_report+0x96/0x160 [ 6158.667716][ T10] neigh_invalidate+0x206/0x510 [ 6158.667716][ T10] neigh_timer_handler+0x984/0xf10 [ 6158.667716][ T10] call_timer_fn+0x170/0x430 [ 6158.667716][ T10] [ 6164.309990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6164.310397][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6164.310397][ T521] ___neigh_create+0x14b/0xf60 [ 6164.310397][ T521] ip6_finish_output2+0xa70/0xf80 [ 6164.310397][ T521] ip6_finish_output+0x4ed/0xd30 [ 6164.310397][ T521] ip6_output+0x1f3/0x770 [ 6164.310397][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6164.310397][ T521] mld_sendpack+0x62d/0xbc0 [ 6164.310397][ T521] mld_ifc_work+0x32/0x1f0 [ 6164.310397][ T521] process_one_work+0x84d/0x18a0 [ 6164.310397][ T521] worker_thread+0x587/0xd30 [ 6164.310397][ T521] kthread+0x28a/0x350 [ 6164.310397][ T521] ret_from_fork+0x31/0x70 [ 6164.310397][ T521] ret_from_fork_asm+0x1a/0x30 [ 6164.310397][ T521] [ 6164.312249][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6164.312249][ T521] dst_init+0x84/0x4a0 [ 6164.312249][ T521] dst_alloc+0x97/0x150 [ 6164.312249][ T521] ip6_dst_alloc+0x23/0x90 [ 6164.312249][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6164.312249][ T521] ip6_pol_route+0x56f/0x840 [ 6164.312249][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6164.312249][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6164.312249][ T521] ipv6_rcv+0x1ad/0x810 [ 6164.312249][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6164.312249][ T521] process_backlog+0x101/0x620 [ 6164.312249][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6164.312249][ T521] net_rx_action+0x495/0xbe0 [ 6164.312249][ T521] __do_softirq+0x1b5/0x7f6 [ 6164.312249][ T521] [ 6164.314226][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6164.314226][ T521] dst_init+0x84/0x4a0 [ 6164.314226][ T521] dst_alloc+0x97/0x150 [ 6164.314226][ T521] ip6_dst_alloc+0x23/0x90 [ 6164.314226][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6164.314226][ T521] ip6_pol_route+0x56f/0x840 [ 6164.314226][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6164.314226][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6164.314226][ T521] ipv6_rcv+0x1ad/0x810 [ 6164.314226][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6164.314226][ T521] process_backlog+0x101/0x620 [ 6164.314226][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6164.314226][ T521] net_rx_action+0x495/0xbe0 [ 6164.314226][ T521] __do_softirq+0x1b5/0x7f6 [ 6164.314226][ T521] [ 6164.316197][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6164.316197][ T521] netdev_get_by_index+0x5e/0x80 [ 6164.316197][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6164.316197][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6164.316197][ T521] ip6_route_add+0x1c/0x140 [ 6164.316197][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6164.316197][ T521] addrconf_add_dev+0xe2/0x170 [ 6164.316197][ T521] inet6_addr_add+0x12f/0xa40 [ 6164.316197][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6164.316197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6164.316197][ T521] netlink_rcv_skb+0x130/0x360 [ 6164.316197][ T521] netlink_unicast+0x449/0x710 [ 6164.316197][ T521] netlink_sendmsg+0x723/0xbe0 [ 6164.316197][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6164.316197][ T521] ___sys_sendmsg+0xee/0x170 [ 6164.316197][ T521] __sys_sendmsg+0xcd/0x170 [ 6164.316197][ T521] do_syscall_64+0xc6/0x1e0 [ 6164.316197][ T521] [ 6164.318538][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6164.318538][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6164.318538][ T521] ipv6_find_idev+0x102/0x170 [ 6164.318538][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6164.318538][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6164.318538][ T521] netlink_rcv_skb+0x130/0x360 [ 6164.318538][ T521] netlink_unicast+0x449/0x710 [ 6164.318538][ T521] netlink_sendmsg+0x723/0xbe0 [ 6164.318538][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6164.318538][ T521] ___sys_sendmsg+0xee/0x170 [ 6164.318538][ T521] __sys_sendmsg+0xcd/0x170 [ 6164.318538][ T521] do_syscall_64+0xc6/0x1e0 [ 6164.318538][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6164.318538][ T521] [ 6164.320390][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6164.320390][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6164.320390][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6164.320390][ T521] ipv6_find_idev+0x102/0x170 [ 6164.320390][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6164.320390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6164.320390][ T521] netlink_rcv_skb+0x130/0x360 [ 6164.320390][ T521] netlink_unicast+0x449/0x710 [ 6164.320390][ T521] netlink_sendmsg+0x723/0xbe0 [ 6164.320390][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6164.320390][ T521] ___sys_sendmsg+0xee/0x170 [ 6164.320390][ T521] __sys_sendmsg+0xcd/0x170 [ 6164.320390][ T521] do_syscall_64+0xc6/0x1e0 [ 6164.320390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6164.320390][ T521] [ 6164.322403][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6164.322725][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6164.322725][ T521] dst_init+0x84/0x4a0 [ 6164.322725][ T521] dst_alloc+0x97/0x150 [ 6164.322725][ T521] ip6_dst_alloc+0x23/0x90 [ 6164.322725][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6164.322725][ T521] ip6_pol_route+0x56f/0x840 [ 6164.322725][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6164.322725][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6164.322725][ T521] fib6_rule_lookup+0x182/0x630 [ 6164.322725][ T521] ip6_route_output_flags+0x259/0x480 [ 6164.322725][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6164.322725][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6164.322725][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6164.322725][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6164.322725][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6164.322725][ T521] dev_hard_start_xmit+0x146/0x590 [ 6164.322725][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6164.322725][ T521] [ 6164.325227][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6164.325227][ T521] dst_init+0x84/0x4a0 [ 6164.325227][ T521] dst_alloc+0x97/0x150 [ 6164.325227][ T521] ip6_dst_alloc+0x23/0x90 [ 6164.325227][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6164.325227][ T521] ip6_pol_route+0x56f/0x840 [ 6164.325227][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6164.325227][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6164.325227][ T521] fib6_rule_lookup+0x182/0x630 [ 6164.325227][ T521] ip6_route_output_flags+0x259/0x480 [ 6164.325227][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6164.325227][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6164.325227][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6164.325227][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6164.325227][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6164.325227][ T521] dev_hard_start_xmit+0x146/0x590 [ 6164.325227][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6164.325227][ T521] [ 6164.327691][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6164.327691][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6164.327691][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6164.327691][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6164.327691][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6164.327691][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6164.327691][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6164.327691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6164.327691][ T521] netlink_rcv_skb+0x130/0x360 [ 6164.327691][ T521] netlink_unicast+0x449/0x710 [ 6164.327691][ T521] netlink_sendmsg+0x723/0xbe0 [ 6164.327691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6164.327691][ T521] ___sys_sendmsg+0xee/0x170 [ 6164.327691][ T521] __sys_sendmsg+0xcd/0x170 [ 6164.327691][ T521] do_syscall_64+0xc6/0x1e0 [ 6164.327691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6164.327691][ T521] [ 6164.329986][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6164.329986][ T521] netdev_get_by_index+0x5e/0x80 [ 6164.329986][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6164.329986][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6164.329986][ T521] ip6_route_add+0x1c/0x140 [ 6164.329986][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6164.329986][ T521] inet6_addr_add+0x4f8/0xa40 [ 6164.329986][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6164.329986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6164.329986][ T521] netlink_rcv_skb+0x130/0x360 [ 6164.329986][ T521] netlink_unicast+0x449/0x710 [ 6164.329986][ T521] netlink_sendmsg+0x723/0xbe0 [ 6164.329986][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6164.329986][ T521] ___sys_sendmsg+0xee/0x170 [ 6164.329986][ T521] __sys_sendmsg+0xcd/0x170 [ 6164.329986][ T521] do_syscall_64+0xc6/0x1e0 [ 6164.329986][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6164.329986][ T521] [ 6164.332352][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6164.332352][ T521] netdev_get_by_index+0x5e/0x80 [ 6164.332352][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6164.332352][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6164.332352][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6164.332352][ T521] ipv6_add_addr+0x411/0x2000 [ 6164.332352][ T521] inet6_addr_add+0x30e/0xa40 [ 6164.332352][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6164.332352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6164.332352][ T521] netlink_rcv_skb+0x130/0x360 [ 6164.332352][ T521] netlink_unicast+0x449/0x710 [ 6164.332352][ T521] netlink_sendmsg+0x723/0xbe0 [ 6164.332352][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6164.332352][ T521] ___sys_sendmsg+0xee/0x170 [ 6164.332352][ T521] __sys_sendmsg+0xcd/0x170 [ 6164.332352][ T521] do_syscall_64+0xc6/0x1e0 [ 6164.332352][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6164.332352][ T521] [ 6164.334741][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6164.334741][ T521] netdev_get_by_index+0x5e/0x80 [ 6164.334741][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6164.334741][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6164.334741][ T521] ip6_route_add+0x1c/0x140 [ 6164.334741][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6164.334741][ T521] addrconf_add_dev+0xe2/0x170 [ 6164.334741][ T521] inet6_addr_add+0x12f/0xa40 [ 6164.334741][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6164.334741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6164.334741][ T521] netlink_rcv_skb+0x130/0x360 [ 6164.334741][ T521] netlink_unicast+0x449/0x710 [ 6164.334741][ T521] netlink_sendmsg+0x723/0xbe0 [ 6164.334741][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6164.334741][ T521] ___sys_sendmsg+0xee/0x170 [ 6164.334741][ T521] __sys_sendmsg+0xcd/0x170 [ 6164.334741][ T521] do_syscall_64+0xc6/0x1e0 [ 6164.334741][ T521] [ 6164.337131][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6164.337131][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6164.337131][ T521] ipv6_find_idev+0x102/0x170 [ 6164.337131][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6164.337131][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6164.337131][ T521] netlink_rcv_skb+0x130/0x360 [ 6164.337131][ T521] netlink_unicast+0x449/0x710 [ 6164.337131][ T521] netlink_sendmsg+0x723/0xbe0 [ 6164.337131][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6164.337131][ T521] ___sys_sendmsg+0xee/0x170 [ 6164.337131][ T521] __sys_sendmsg+0xcd/0x170 [ 6164.337131][ T521] do_syscall_64+0xc6/0x1e0 [ 6164.337131][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6164.337131][ T521] [ 6164.338997][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6164.338997][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6164.338997][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6164.338997][ T521] ipv6_find_idev+0x102/0x170 [ 6164.338997][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6164.338997][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6164.338997][ T521] netlink_rcv_skb+0x130/0x360 [ 6164.338997][ T521] netlink_unicast+0x449/0x710 [ 6164.338997][ T521] netlink_sendmsg+0x723/0xbe0 [ 6164.338997][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6164.338997][ T521] ___sys_sendmsg+0xee/0x170 [ 6164.338997][ T521] __sys_sendmsg+0xcd/0x170 [ 6164.338997][ T521] do_syscall_64+0xc6/0x1e0 [ 6164.338997][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6164.338997][ T521] [ 6168.909994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6168.910375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6168.910375][ T10] netdev_get_by_index+0x5e/0x80 [ 6168.910375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6168.910375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6168.910375][ T10] ip6_route_add+0x1c/0x140 [ 6168.910375][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6168.910375][ T10] inet6_addr_add+0x4f8/0xa40 [ 6168.910375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6168.910375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6168.910375][ T10] netlink_rcv_skb+0x130/0x360 [ 6168.910375][ T10] netlink_unicast+0x449/0x710 [ 6168.910375][ T10] netlink_sendmsg+0x723/0xbe0 [ 6168.910375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6168.910375][ T10] ___sys_sendmsg+0xee/0x170 [ 6168.910375][ T10] __sys_sendmsg+0xcd/0x170 [ 6168.910375][ T10] do_syscall_64+0xc6/0x1e0 [ 6168.910375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6168.910375][ T10] [ 6168.912649][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6168.912649][ T10] netdev_get_by_index+0x5e/0x80 [ 6168.912649][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6168.912649][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6168.912649][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6168.912649][ T10] ipv6_add_addr+0x411/0x2000 [ 6168.912649][ T10] inet6_addr_add+0x30e/0xa40 [ 6168.912649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6168.912649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6168.912649][ T10] netlink_rcv_skb+0x130/0x360 [ 6168.912649][ T10] netlink_unicast+0x449/0x710 [ 6168.912649][ T10] netlink_sendmsg+0x723/0xbe0 [ 6168.912649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6168.912649][ T10] ___sys_sendmsg+0xee/0x170 [ 6168.912649][ T10] __sys_sendmsg+0xcd/0x170 [ 6168.912649][ T10] do_syscall_64+0xc6/0x1e0 [ 6168.912649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6168.912649][ T10] [ 6168.914847][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6168.914847][ T10] netdev_get_by_index+0x5e/0x80 [ 6168.914847][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6168.914847][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6168.914847][ T10] ip6_route_add+0x1c/0x140 [ 6168.914847][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6168.914847][ T10] addrconf_add_dev+0xe2/0x170 [ 6168.914847][ T10] inet6_addr_add+0x12f/0xa40 [ 6168.914847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6168.914847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6168.914847][ T10] netlink_rcv_skb+0x130/0x360 [ 6168.914847][ T10] netlink_unicast+0x449/0x710 [ 6168.914847][ T10] netlink_sendmsg+0x723/0xbe0 [ 6168.914847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6168.914847][ T10] ___sys_sendmsg+0xee/0x170 [ 6168.914847][ T10] __sys_sendmsg+0xcd/0x170 [ 6168.914847][ T10] do_syscall_64+0xc6/0x1e0 [ 6168.914847][ T10] [ 6168.917364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6168.917364][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6168.917364][ T10] ipv6_find_idev+0x102/0x170 [ 6168.917364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6168.917364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6168.917364][ T10] netlink_rcv_skb+0x130/0x360 [ 6168.917364][ T10] netlink_unicast+0x449/0x710 [ 6168.917364][ T10] netlink_sendmsg+0x723/0xbe0 [ 6168.917364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6168.917364][ T10] ___sys_sendmsg+0xee/0x170 [ 6168.917364][ T10] __sys_sendmsg+0xcd/0x170 [ 6168.917364][ T10] do_syscall_64+0xc6/0x1e0 [ 6168.917364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6168.917364][ T10] [ 6168.919061][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6168.919061][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6168.919061][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6168.919061][ T10] ipv6_find_idev+0x102/0x170 [ 6168.919061][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6168.919061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6168.919061][ T10] netlink_rcv_skb+0x130/0x360 [ 6168.919061][ T10] netlink_unicast+0x449/0x710 [ 6168.919061][ T10] netlink_sendmsg+0x723/0xbe0 [ 6168.919061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6168.919061][ T10] ___sys_sendmsg+0xee/0x170 [ 6168.919061][ T10] __sys_sendmsg+0xcd/0x170 [ 6168.919061][ T10] do_syscall_64+0xc6/0x1e0 [ 6168.919061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6168.919061][ T10] [ 6168.920940][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6168.921197][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6168.921197][ T10] netdev_get_by_index+0x5e/0x80 [ 6168.921197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6168.921197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6168.921197][ T10] ip6_route_add+0x1c/0x140 [ 6168.921197][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6168.921197][ T10] inet6_addr_add+0x4f8/0xa40 [ 6168.921197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6168.921197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6168.921197][ T10] netlink_rcv_skb+0x130/0x360 [ 6168.921197][ T10] netlink_unicast+0x449/0x710 [ 6168.921197][ T10] netlink_sendmsg+0x723/0xbe0 [ 6168.921197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6168.921197][ T10] ___sys_sendmsg+0xee/0x170 [ 6168.921197][ T10] __sys_sendmsg+0xcd/0x170 [ 6168.921197][ T10] do_syscall_64+0xc6/0x1e0 [ 6168.921197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6168.921197][ T10] [ 6168.923396][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6168.923396][ T10] netdev_get_by_index+0x5e/0x80 [ 6168.923396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6168.923396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6168.923396][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6168.923396][ T10] ipv6_add_addr+0x411/0x2000 [ 6168.923396][ T10] inet6_addr_add+0x30e/0xa40 [ 6168.923396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6168.923396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6168.923396][ T10] netlink_rcv_skb+0x130/0x360 [ 6168.923396][ T10] netlink_unicast+0x449/0x710 [ 6168.923396][ T10] netlink_sendmsg+0x723/0xbe0 [ 6168.923396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6168.923396][ T10] ___sys_sendmsg+0xee/0x170 [ 6168.923396][ T10] __sys_sendmsg+0xcd/0x170 [ 6168.923396][ T10] do_syscall_64+0xc6/0x1e0 [ 6168.923396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6168.923396][ T10] [ 6168.925982][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6168.925982][ T10] netdev_get_by_index+0x5e/0x80 [ 6168.925982][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6168.925982][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6168.925982][ T10] ip6_route_add+0x1c/0x140 [ 6168.925982][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6168.925982][ T10] addrconf_add_dev+0xe2/0x170 [ 6168.925982][ T10] inet6_addr_add+0x12f/0xa40 [ 6168.925982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6168.925982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6168.925982][ T10] netlink_rcv_skb+0x130/0x360 [ 6168.925982][ T10] netlink_unicast+0x449/0x710 [ 6168.925982][ T10] netlink_sendmsg+0x723/0xbe0 [ 6168.925982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6168.925982][ T10] ___sys_sendmsg+0xee/0x170 [ 6168.925982][ T10] __sys_sendmsg+0xcd/0x170 [ 6168.925982][ T10] do_syscall_64+0xc6/0x1e0 [ 6168.925982][ T10] [ 6168.927949][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6168.927949][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6168.927949][ T10] ipv6_find_idev+0x102/0x170 [ 6168.927949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6168.927949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6168.927949][ T10] netlink_rcv_skb+0x130/0x360 [ 6168.927949][ T10] netlink_unicast+0x449/0x710 [ 6168.927949][ T10] netlink_sendmsg+0x723/0xbe0 [ 6168.927949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6168.927949][ T10] ___sys_sendmsg+0xee/0x170 [ 6168.927949][ T10] __sys_sendmsg+0xcd/0x170 [ 6168.927949][ T10] do_syscall_64+0xc6/0x1e0 [ 6168.927949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6168.927949][ T10] [ 6168.929489][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6168.929489][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6168.929489][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6168.929489][ T10] ipv6_find_idev+0x102/0x170 [ 6168.929489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6168.929489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6168.929489][ T10] netlink_rcv_skb+0x130/0x360 [ 6168.929489][ T10] netlink_unicast+0x449/0x710 [ 6168.929489][ T10] netlink_sendmsg+0x723/0xbe0 [ 6168.929489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6168.929489][ T10] ___sys_sendmsg+0xee/0x170 [ 6168.929489][ T10] __sys_sendmsg+0xcd/0x170 [ 6168.929489][ T10] do_syscall_64+0xc6/0x1e0 [ 6168.929489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6168.929489][ T10] [ 6168.931173][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6168.931430][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6168.931430][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6168.931430][ T10] register_netdevice+0x4d3/0x1690 [ 6168.931430][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6168.931430][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6168.931430][ T10] rtnl_newlink_create+0x341/0x850 [ 6168.931430][ T10] __rtnl_newlink+0xac9/0xd80 [ 6168.931430][ T10] rtnl_newlink+0x63/0xa0 [ 6168.931430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6168.931430][ T10] netlink_rcv_skb+0x130/0x360 [ 6168.931430][ T10] netlink_unicast+0x449/0x710 [ 6168.931430][ T10] netlink_sendmsg+0x723/0xbe0 [ 6168.931430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6168.931430][ T10] ___sys_sendmsg+0xee/0x170 [ 6168.931430][ T10] __sys_sendmsg+0xcd/0x170 [ 6168.931430][ T10] do_syscall_64+0xc6/0x1e0 [ 6168.931430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6168.931430][ T10] [ 6168.933499][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6168.933760][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6168.933760][ T10] dst_init+0x84/0x4a0 [ 6168.933760][ T10] dst_alloc+0x97/0x150 [ 6168.933760][ T10] ip6_dst_alloc+0x23/0x90 [ 6168.933760][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6168.933760][ T10] ip6_pol_route+0x56f/0x840 [ 6168.933760][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6168.933760][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6168.933760][ T10] fib6_rule_lookup+0x182/0x630 [ 6168.933760][ T10] ip6_route_output_flags+0x259/0x480 [ 6168.933760][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6168.933760][ T10] icmp6_send+0x13dd/0x1b70 [ 6168.933760][ T10] ip6_link_failure+0x30/0x430 [ 6168.933760][ T10] ndisc_error_report+0x96/0x160 [ 6168.933760][ T10] neigh_invalidate+0x206/0x510 [ 6168.933760][ T10] neigh_timer_handler+0x984/0xf10 [ 6168.933760][ T10] call_timer_fn+0x170/0x430 [ 6168.933760][ T10] [ 6174.381990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6174.382431][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6174.382431][ T521] ___neigh_create+0x14b/0xf60 [ 6174.382431][ T521] ip6_finish_output2+0xa70/0xf80 [ 6174.382431][ T521] ip6_finish_output+0x4ed/0xd30 [ 6174.382431][ T521] ip6_output+0x1f3/0x770 [ 6174.382431][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6174.382431][ T521] mld_sendpack+0x62d/0xbc0 [ 6174.382431][ T521] mld_ifc_work+0x32/0x1f0 [ 6174.382431][ T521] process_one_work+0x84d/0x18a0 [ 6174.382431][ T521] worker_thread+0x587/0xd30 [ 6174.382431][ T521] kthread+0x28a/0x350 [ 6174.382431][ T521] ret_from_fork+0x31/0x70 [ 6174.382431][ T521] ret_from_fork_asm+0x1a/0x30 [ 6174.382431][ T521] [ 6174.384131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6174.384131][ T521] dst_init+0x84/0x4a0 [ 6174.384131][ T521] dst_alloc+0x97/0x150 [ 6174.384131][ T521] ip6_dst_alloc+0x23/0x90 [ 6174.384131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6174.384131][ T521] ip6_pol_route+0x56f/0x840 [ 6174.384131][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6174.384131][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6174.384131][ T521] ipv6_rcv+0x1ad/0x810 [ 6174.384131][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6174.384131][ T521] process_backlog+0x101/0x620 [ 6174.384131][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6174.384131][ T521] net_rx_action+0x495/0xbe0 [ 6174.384131][ T521] __do_softirq+0x1b5/0x7f6 [ 6174.384131][ T521] [ 6174.385953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6174.385953][ T521] dst_init+0x84/0x4a0 [ 6174.385953][ T521] dst_alloc+0x97/0x150 [ 6174.385953][ T521] ip6_dst_alloc+0x23/0x90 [ 6174.385953][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6174.385953][ T521] ip6_pol_route+0x56f/0x840 [ 6174.385953][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6174.385953][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6174.385953][ T521] ipv6_rcv+0x1ad/0x810 [ 6174.385953][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6174.385953][ T521] process_backlog+0x101/0x620 [ 6174.385953][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6174.385953][ T521] net_rx_action+0x495/0xbe0 [ 6174.385953][ T521] __do_softirq+0x1b5/0x7f6 [ 6174.385953][ T521] [ 6174.387767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6174.387767][ T521] netdev_get_by_index+0x5e/0x80 [ 6174.387767][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6174.387767][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6174.387767][ T521] ip6_route_add+0x1c/0x140 [ 6174.387767][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6174.387767][ T521] addrconf_add_dev+0xe2/0x170 [ 6174.387767][ T521] inet6_addr_add+0x12f/0xa40 [ 6174.387767][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6174.387767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6174.387767][ T521] netlink_rcv_skb+0x130/0x360 [ 6174.387767][ T521] netlink_unicast+0x449/0x710 [ 6174.387767][ T521] netlink_sendmsg+0x723/0xbe0 [ 6174.387767][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6174.387767][ T521] ___sys_sendmsg+0xee/0x170 [ 6174.387767][ T521] __sys_sendmsg+0xcd/0x170 [ 6174.387767][ T521] do_syscall_64+0xc6/0x1e0 [ 6174.387767][ T521] [ 6174.389948][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6174.389948][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6174.389948][ T521] ipv6_find_idev+0x102/0x170 [ 6174.389948][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6174.389948][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6174.389948][ T521] netlink_rcv_skb+0x130/0x360 [ 6174.389948][ T521] netlink_unicast+0x449/0x710 [ 6174.389948][ T521] netlink_sendmsg+0x723/0xbe0 [ 6174.389948][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6174.389948][ T521] ___sys_sendmsg+0xee/0x170 [ 6174.389948][ T521] __sys_sendmsg+0xcd/0x170 [ 6174.389948][ T521] do_syscall_64+0xc6/0x1e0 [ 6174.389948][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6174.389948][ T521] [ 6174.391674][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6174.391674][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6174.391674][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6174.391674][ T521] ipv6_find_idev+0x102/0x170 [ 6174.391674][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6174.391674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6174.391674][ T521] netlink_rcv_skb+0x130/0x360 [ 6174.391674][ T521] netlink_unicast+0x449/0x710 [ 6174.391674][ T521] netlink_sendmsg+0x723/0xbe0 [ 6174.391674][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6174.391674][ T521] ___sys_sendmsg+0xee/0x170 [ 6174.391674][ T521] __sys_sendmsg+0xcd/0x170 [ 6174.391674][ T521] do_syscall_64+0xc6/0x1e0 [ 6174.391674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6174.391674][ T521] [ 6174.393509][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6174.393799][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6174.393799][ T521] dst_init+0x84/0x4a0 [ 6174.393799][ T521] dst_alloc+0x97/0x150 [ 6174.393799][ T521] ip6_dst_alloc+0x23/0x90 [ 6174.393799][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6174.393799][ T521] ip6_pol_route+0x56f/0x840 [ 6174.393799][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6174.393799][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6174.393799][ T521] fib6_rule_lookup+0x182/0x630 [ 6174.393799][ T521] ip6_route_output_flags+0x259/0x480 [ 6174.393799][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6174.393799][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6174.393799][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6174.393799][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6174.393799][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6174.393799][ T521] dev_hard_start_xmit+0x146/0x590 [ 6174.393799][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6174.393799][ T521] [ 6174.396671][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6174.396671][ T521] dst_init+0x84/0x4a0 [ 6174.396671][ T521] dst_alloc+0x97/0x150 [ 6174.396671][ T521] ip6_dst_alloc+0x23/0x90 [ 6174.396671][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6174.396671][ T521] ip6_pol_route+0x56f/0x840 [ 6174.396671][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6174.396671][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6174.396671][ T521] fib6_rule_lookup+0x182/0x630 [ 6174.396671][ T521] ip6_route_output_flags+0x259/0x480 [ 6174.396671][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6174.396671][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6174.396671][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6174.396671][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6174.396671][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6174.396671][ T521] dev_hard_start_xmit+0x146/0x590 [ 6174.396671][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6174.396671][ T521] [ 6174.399100][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6174.399100][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6174.399100][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6174.399100][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6174.399100][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6174.399100][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6174.399100][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6174.399100][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6174.399100][ T521] netlink_rcv_skb+0x130/0x360 [ 6174.399100][ T521] netlink_unicast+0x449/0x710 [ 6174.399100][ T521] netlink_sendmsg+0x723/0xbe0 [ 6174.399100][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6174.399100][ T521] ___sys_sendmsg+0xee/0x170 [ 6174.399100][ T521] __sys_sendmsg+0xcd/0x170 [ 6174.399100][ T521] do_syscall_64+0xc6/0x1e0 [ 6174.399100][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6174.399100][ T521] [ 6174.401206][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6174.401206][ T521] netdev_get_by_index+0x5e/0x80 [ 6174.401206][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6174.401206][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6174.401206][ T521] ip6_route_add+0x1c/0x140 [ 6174.401206][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6174.401206][ T521] inet6_addr_add+0x4f8/0xa40 [ 6174.401206][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6174.401206][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6174.401206][ T521] netlink_rcv_skb+0x130/0x360 [ 6174.401206][ T521] netlink_unicast+0x449/0x710 [ 6174.401206][ T521] netlink_sendmsg+0x723/0xbe0 [ 6174.401206][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6174.401206][ T521] ___sys_sendmsg+0xee/0x170 [ 6174.401206][ T521] __sys_sendmsg+0xcd/0x170 [ 6174.401206][ T521] do_syscall_64+0xc6/0x1e0 [ 6174.401206][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6174.401206][ T521] [ 6174.403442][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6174.403442][ T521] netdev_get_by_index+0x5e/0x80 [ 6174.403442][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6174.403442][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6174.403442][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6174.403442][ T521] ipv6_add_addr+0x411/0x2000 [ 6174.403442][ T521] inet6_addr_add+0x30e/0xa40 [ 6174.403442][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6174.403442][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6174.403442][ T521] netlink_rcv_skb+0x130/0x360 [ 6174.403442][ T521] netlink_unicast+0x449/0x710 [ 6174.403442][ T521] netlink_sendmsg+0x723/0xbe0 [ 6174.403442][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6174.403442][ T521] ___sys_sendmsg+0xee/0x170 [ 6174.403442][ T521] __sys_sendmsg+0xcd/0x170 [ 6174.403442][ T521] do_syscall_64+0xc6/0x1e0 [ 6174.403442][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6174.403442][ T521] [ 6174.405655][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6174.405655][ T521] netdev_get_by_index+0x5e/0x80 [ 6174.405655][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6174.405655][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6174.405655][ T521] ip6_route_add+0x1c/0x140 [ 6174.405655][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6174.405655][ T521] addrconf_add_dev+0xe2/0x170 [ 6174.405655][ T521] inet6_addr_add+0x12f/0xa40 [ 6174.405655][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6174.405655][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6174.405655][ T521] netlink_rcv_skb+0x130/0x360 [ 6174.405655][ T521] netlink_unicast+0x449/0x710 [ 6174.405655][ T521] netlink_sendmsg+0x723/0xbe0 [ 6174.405655][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6174.405655][ T521] ___sys_sendmsg+0xee/0x170 [ 6174.405655][ T521] __sys_sendmsg+0xcd/0x170 [ 6174.405655][ T521] do_syscall_64+0xc6/0x1e0 [ 6174.405655][ T521] [ 6174.407837][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6174.407837][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6174.407837][ T521] ipv6_find_idev+0x102/0x170 [ 6174.407837][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6174.407837][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6174.407837][ T521] netlink_rcv_skb+0x130/0x360 [ 6174.407837][ T521] netlink_unicast+0x449/0x710 [ 6174.407837][ T521] netlink_sendmsg+0x723/0xbe0 [ 6174.407837][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6174.407837][ T521] ___sys_sendmsg+0xee/0x170 [ 6174.407837][ T521] __sys_sendmsg+0xcd/0x170 [ 6174.407837][ T521] do_syscall_64+0xc6/0x1e0 [ 6174.407837][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6174.407837][ T521] [ 6174.409543][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6174.409543][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6174.409543][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6174.409543][ T521] ipv6_find_idev+0x102/0x170 [ 6174.409543][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6174.409543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6174.409543][ T521] netlink_rcv_skb+0x130/0x360 [ 6174.409543][ T521] netlink_unicast+0x449/0x710 [ 6174.409543][ T521] netlink_sendmsg+0x723/0xbe0 [ 6174.409543][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6174.409543][ T521] ___sys_sendmsg+0xee/0x170 [ 6174.409543][ T521] __sys_sendmsg+0xcd/0x170 [ 6174.409543][ T521] do_syscall_64+0xc6/0x1e0 [ 6174.409543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6174.409543][ T521] [ 6179.174024][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6179.174416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6179.174416][ T10] netdev_get_by_index+0x5e/0x80 [ 6179.174416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6179.174416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6179.174416][ T10] ip6_route_add+0x1c/0x140 [ 6179.174416][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6179.174416][ T10] inet6_addr_add+0x4f8/0xa40 [ 6179.174416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6179.174416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6179.174416][ T10] netlink_rcv_skb+0x130/0x360 [ 6179.174416][ T10] netlink_unicast+0x449/0x710 [ 6179.174416][ T10] netlink_sendmsg+0x723/0xbe0 [ 6179.174416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6179.174416][ T10] ___sys_sendmsg+0xee/0x170 [ 6179.174416][ T10] __sys_sendmsg+0xcd/0x170 [ 6179.174416][ T10] do_syscall_64+0xc6/0x1e0 [ 6179.174416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6179.174416][ T10] [ 6179.176416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6179.176416][ T10] netdev_get_by_index+0x5e/0x80 [ 6179.176416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6179.176416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6179.176416][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6179.176416][ T10] ipv6_add_addr+0x411/0x2000 [ 6179.176416][ T10] inet6_addr_add+0x30e/0xa40 [ 6179.176416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6179.176416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6179.176416][ T10] netlink_rcv_skb+0x130/0x360 [ 6179.176416][ T10] netlink_unicast+0x449/0x710 [ 6179.176416][ T10] netlink_sendmsg+0x723/0xbe0 [ 6179.176416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6179.176416][ T10] ___sys_sendmsg+0xee/0x170 [ 6179.176416][ T10] __sys_sendmsg+0xcd/0x170 [ 6179.176416][ T10] do_syscall_64+0xc6/0x1e0 [ 6179.176416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6179.176416][ T10] [ 6179.178775][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6179.178775][ T10] netdev_get_by_index+0x5e/0x80 [ 6179.178775][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6179.178775][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6179.178775][ T10] ip6_route_add+0x1c/0x140 [ 6179.178775][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6179.178775][ T10] addrconf_add_dev+0xe2/0x170 [ 6179.178775][ T10] inet6_addr_add+0x12f/0xa40 [ 6179.178775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6179.178775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6179.178775][ T10] netlink_rcv_skb+0x130/0x360 [ 6179.178775][ T10] netlink_unicast+0x449/0x710 [ 6179.178775][ T10] netlink_sendmsg+0x723/0xbe0 [ 6179.178775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6179.178775][ T10] ___sys_sendmsg+0xee/0x170 [ 6179.178775][ T10] __sys_sendmsg+0xcd/0x170 [ 6179.178775][ T10] do_syscall_64+0xc6/0x1e0 [ 6179.178775][ T10] [ 6179.180715][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6179.180715][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6179.180715][ T10] ipv6_find_idev+0x102/0x170 [ 6179.180715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6179.180715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6179.180715][ T10] netlink_rcv_skb+0x130/0x360 [ 6179.180715][ T10] netlink_unicast+0x449/0x710 [ 6179.180715][ T10] netlink_sendmsg+0x723/0xbe0 [ 6179.180715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6179.180715][ T10] ___sys_sendmsg+0xee/0x170 [ 6179.180715][ T10] __sys_sendmsg+0xcd/0x170 [ 6179.180715][ T10] do_syscall_64+0xc6/0x1e0 [ 6179.180715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6179.180715][ T10] [ 6179.182236][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6179.182236][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6179.182236][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6179.182236][ T10] ipv6_find_idev+0x102/0x170 [ 6179.182236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6179.182236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6179.182236][ T10] netlink_rcv_skb+0x130/0x360 [ 6179.182236][ T10] netlink_unicast+0x449/0x710 [ 6179.182236][ T10] netlink_sendmsg+0x723/0xbe0 [ 6179.182236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6179.182236][ T10] ___sys_sendmsg+0xee/0x170 [ 6179.182236][ T10] __sys_sendmsg+0xcd/0x170 [ 6179.182236][ T10] do_syscall_64+0xc6/0x1e0 [ 6179.182236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6179.182236][ T10] [ 6179.183900][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6179.184136][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6179.184136][ T10] netdev_get_by_index+0x5e/0x80 [ 6179.184136][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6179.184136][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6179.184136][ T10] ip6_route_add+0x1c/0x140 [ 6179.184136][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6179.184136][ T10] inet6_addr_add+0x4f8/0xa40 [ 6179.184136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6179.184136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6179.184136][ T10] netlink_rcv_skb+0x130/0x360 [ 6179.184136][ T10] netlink_unicast+0x449/0x710 [ 6179.184136][ T10] netlink_sendmsg+0x723/0xbe0 [ 6179.184136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6179.184136][ T10] ___sys_sendmsg+0xee/0x170 [ 6179.184136][ T10] __sys_sendmsg+0xcd/0x170 [ 6179.184136][ T10] do_syscall_64+0xc6/0x1e0 [ 6179.184136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6179.184136][ T10] [ 6179.186104][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6179.186104][ T10] netdev_get_by_index+0x5e/0x80 [ 6179.186104][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6179.186104][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6179.186104][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6179.186104][ T10] ipv6_add_addr+0x411/0x2000 [ 6179.186104][ T10] inet6_addr_add+0x30e/0xa40 [ 6179.186104][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6179.186104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6179.186104][ T10] netlink_rcv_skb+0x130/0x360 [ 6179.186104][ T10] netlink_unicast+0x449/0x710 [ 6179.186104][ T10] netlink_sendmsg+0x723/0xbe0 [ 6179.186104][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6179.186104][ T10] ___sys_sendmsg+0xee/0x170 [ 6179.186104][ T10] __sys_sendmsg+0xcd/0x170 [ 6179.186104][ T10] do_syscall_64+0xc6/0x1e0 [ 6179.186104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6179.186104][ T10] [ 6179.188090][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6179.188090][ T10] netdev_get_by_index+0x5e/0x80 [ 6179.188090][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6179.188090][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6179.188090][ T10] ip6_route_add+0x1c/0x140 [ 6179.188090][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6179.188090][ T10] addrconf_add_dev+0xe2/0x170 [ 6179.188090][ T10] inet6_addr_add+0x12f/0xa40 [ 6179.188090][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6179.188090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6179.188090][ T10] netlink_rcv_skb+0x130/0x360 [ 6179.188090][ T10] netlink_unicast+0x449/0x710 [ 6179.188090][ T10] netlink_sendmsg+0x723/0xbe0 [ 6179.188090][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6179.188090][ T10] ___sys_sendmsg+0xee/0x170 [ 6179.188090][ T10] __sys_sendmsg+0xcd/0x170 [ 6179.188090][ T10] do_syscall_64+0xc6/0x1e0 [ 6179.188090][ T10] [ 6179.190041][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6179.190041][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6179.190041][ T10] ipv6_find_idev+0x102/0x170 [ 6179.190041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6179.190041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6179.190041][ T10] netlink_rcv_skb+0x130/0x360 [ 6179.190041][ T10] netlink_unicast+0x449/0x710 [ 6179.190041][ T10] netlink_sendmsg+0x723/0xbe0 [ 6179.190041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6179.190041][ T10] ___sys_sendmsg+0xee/0x170 [ 6179.190041][ T10] __sys_sendmsg+0xcd/0x170 [ 6179.190041][ T10] do_syscall_64+0xc6/0x1e0 [ 6179.190041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6179.190041][ T10] [ 6179.191545][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6179.191545][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6179.191545][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6179.191545][ T10] ipv6_find_idev+0x102/0x170 [ 6179.191545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6179.191545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6179.191545][ T10] netlink_rcv_skb+0x130/0x360 [ 6179.191545][ T10] netlink_unicast+0x449/0x710 [ 6179.191545][ T10] netlink_sendmsg+0x723/0xbe0 [ 6179.191545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6179.191545][ T10] ___sys_sendmsg+0xee/0x170 [ 6179.191545][ T10] __sys_sendmsg+0xcd/0x170 [ 6179.191545][ T10] do_syscall_64+0xc6/0x1e0 [ 6179.191545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6179.191545][ T10] [ 6179.193254][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6179.193501][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6179.193501][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6179.193501][ T10] register_netdevice+0x4d3/0x1690 [ 6179.193501][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6179.193501][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6179.193501][ T10] rtnl_newlink_create+0x341/0x850 [ 6179.193501][ T10] __rtnl_newlink+0xac9/0xd80 [ 6179.193501][ T10] rtnl_newlink+0x63/0xa0 [ 6179.193501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6179.193501][ T10] netlink_rcv_skb+0x130/0x360 [ 6179.193501][ T10] netlink_unicast+0x449/0x710 [ 6179.193501][ T10] netlink_sendmsg+0x723/0xbe0 [ 6179.193501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6179.193501][ T10] ___sys_sendmsg+0xee/0x170 [ 6179.193501][ T10] __sys_sendmsg+0xcd/0x170 [ 6179.193501][ T10] do_syscall_64+0xc6/0x1e0 [ 6179.193501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6179.193501][ T10] [ 6179.195528][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6179.195768][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6179.195768][ T10] dst_init+0x84/0x4a0 [ 6179.195768][ T10] dst_alloc+0x97/0x150 [ 6179.195768][ T10] ip6_dst_alloc+0x23/0x90 [ 6179.195768][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6179.195768][ T10] ip6_pol_route+0x56f/0x840 [ 6179.195768][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6179.195768][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6179.195768][ T10] fib6_rule_lookup+0x182/0x630 [ 6179.195768][ T10] ip6_route_output_flags+0x259/0x480 [ 6179.195768][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6179.195768][ T10] icmp6_send+0x13dd/0x1b70 [ 6179.195768][ T10] ip6_link_failure+0x30/0x430 [ 6179.195768][ T10] ndisc_error_report+0x96/0x160 [ 6179.195768][ T10] neigh_invalidate+0x206/0x510 [ 6179.195768][ T10] neigh_timer_handler+0x984/0xf10 [ 6179.195768][ T10] call_timer_fn+0x170/0x430 [ 6179.195768][ T10] [ 6184.454001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6184.454383][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6184.454383][ T521] ___neigh_create+0x14b/0xf60 [ 6184.454383][ T521] ip6_finish_output2+0xa70/0xf80 [ 6184.454383][ T521] ip6_finish_output+0x4ed/0xd30 [ 6184.454383][ T521] ip6_output+0x1f3/0x770 [ 6184.454383][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6184.454383][ T521] mld_sendpack+0x62d/0xbc0 [ 6184.454383][ T521] mld_ifc_work+0x32/0x1f0 [ 6184.454383][ T521] process_one_work+0x84d/0x18a0 [ 6184.454383][ T521] worker_thread+0x587/0xd30 [ 6184.454383][ T521] kthread+0x28a/0x350 [ 6184.454383][ T521] ret_from_fork+0x31/0x70 [ 6184.454383][ T521] ret_from_fork_asm+0x1a/0x30 [ 6184.454383][ T521] [ 6184.456064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6184.456064][ T521] dst_init+0x84/0x4a0 [ 6184.456064][ T521] dst_alloc+0x97/0x150 [ 6184.456064][ T521] ip6_dst_alloc+0x23/0x90 [ 6184.456064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6184.456064][ T521] ip6_pol_route+0x56f/0x840 [ 6184.456064][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6184.456064][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6184.456064][ T521] ipv6_rcv+0x1ad/0x810 [ 6184.456064][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6184.456064][ T521] process_backlog+0x101/0x620 [ 6184.456064][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6184.456064][ T521] net_rx_action+0x495/0xbe0 [ 6184.456064][ T521] __do_softirq+0x1b5/0x7f6 [ 6184.456064][ T521] [ 6184.457886][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6184.457886][ T521] dst_init+0x84/0x4a0 [ 6184.457886][ T521] dst_alloc+0x97/0x150 [ 6184.457886][ T521] ip6_dst_alloc+0x23/0x90 [ 6184.457886][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6184.457886][ T521] ip6_pol_route+0x56f/0x840 [ 6184.457886][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6184.457886][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6184.457886][ T521] ipv6_rcv+0x1ad/0x810 [ 6184.457886][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6184.457886][ T521] process_backlog+0x101/0x620 [ 6184.457886][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6184.457886][ T521] net_rx_action+0x495/0xbe0 [ 6184.457886][ T521] __do_softirq+0x1b5/0x7f6 [ 6184.457886][ T521] [ 6184.459707][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6184.459707][ T521] netdev_get_by_index+0x5e/0x80 [ 6184.459707][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6184.459707][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6184.459707][ T521] ip6_route_add+0x1c/0x140 [ 6184.459707][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6184.459707][ T521] addrconf_add_dev+0xe2/0x170 [ 6184.459707][ T521] inet6_addr_add+0x12f/0xa40 [ 6184.459707][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6184.459707][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.459707][ T521] netlink_rcv_skb+0x130/0x360 [ 6184.459707][ T521] netlink_unicast+0x449/0x710 [ 6184.459707][ T521] netlink_sendmsg+0x723/0xbe0 [ 6184.459707][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6184.459707][ T521] ___sys_sendmsg+0xee/0x170 [ 6184.459707][ T521] __sys_sendmsg+0xcd/0x170 [ 6184.459707][ T521] do_syscall_64+0xc6/0x1e0 [ 6184.459707][ T521] [ 6184.461891][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6184.461891][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6184.461891][ T521] ipv6_find_idev+0x102/0x170 [ 6184.461891][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6184.461891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.461891][ T521] netlink_rcv_skb+0x130/0x360 [ 6184.461891][ T521] netlink_unicast+0x449/0x710 [ 6184.461891][ T521] netlink_sendmsg+0x723/0xbe0 [ 6184.461891][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6184.461891][ T521] ___sys_sendmsg+0xee/0x170 [ 6184.461891][ T521] __sys_sendmsg+0xcd/0x170 [ 6184.461891][ T521] do_syscall_64+0xc6/0x1e0 [ 6184.461891][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6184.461891][ T521] [ 6184.463710][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6184.463710][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6184.463710][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6184.463710][ T521] ipv6_find_idev+0x102/0x170 [ 6184.463710][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6184.463710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.463710][ T521] netlink_rcv_skb+0x130/0x360 [ 6184.463710][ T521] netlink_unicast+0x449/0x710 [ 6184.463710][ T521] netlink_sendmsg+0x723/0xbe0 [ 6184.463710][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6184.463710][ T521] ___sys_sendmsg+0xee/0x170 [ 6184.463710][ T521] __sys_sendmsg+0xcd/0x170 [ 6184.463710][ T521] do_syscall_64+0xc6/0x1e0 [ 6184.463710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6184.463710][ T521] [ 6184.465561][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6184.465850][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6184.465850][ T521] dst_init+0x84/0x4a0 [ 6184.465850][ T521] dst_alloc+0x97/0x150 [ 6184.465850][ T521] ip6_dst_alloc+0x23/0x90 [ 6184.465850][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6184.465850][ T521] ip6_pol_route+0x56f/0x840 [ 6184.465850][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6184.465850][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6184.465850][ T521] fib6_rule_lookup+0x182/0x630 [ 6184.465850][ T521] ip6_route_output_flags+0x259/0x480 [ 6184.465850][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6184.465850][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6184.465850][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6184.465850][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6184.465850][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6184.465850][ T521] dev_hard_start_xmit+0x146/0x590 [ 6184.465850][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6184.465850][ T521] [ 6184.468149][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6184.468149][ T521] dst_init+0x84/0x4a0 [ 6184.468149][ T521] dst_alloc+0x97/0x150 [ 6184.468149][ T521] ip6_dst_alloc+0x23/0x90 [ 6184.468149][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6184.468149][ T521] ip6_pol_route+0x56f/0x840 [ 6184.468149][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6184.468149][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6184.468149][ T521] fib6_rule_lookup+0x182/0x630 [ 6184.468149][ T521] ip6_route_output_flags+0x259/0x480 [ 6184.468149][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6184.468149][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6184.468149][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6184.468149][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6184.468149][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6184.468149][ T521] dev_hard_start_xmit+0x146/0x590 [ 6184.468149][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6184.468149][ T521] [ 6184.470436][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6184.470436][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6184.470436][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6184.470436][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6184.470436][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6184.470436][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6184.470436][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6184.470436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.470436][ T521] netlink_rcv_skb+0x130/0x360 [ 6184.470436][ T521] netlink_unicast+0x449/0x710 [ 6184.470436][ T521] netlink_sendmsg+0x723/0xbe0 [ 6184.470436][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6184.470436][ T521] ___sys_sendmsg+0xee/0x170 [ 6184.470436][ T521] __sys_sendmsg+0xcd/0x170 [ 6184.470436][ T521] do_syscall_64+0xc6/0x1e0 [ 6184.470436][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6184.470436][ T521] [ 6184.472567][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6184.472567][ T521] netdev_get_by_index+0x5e/0x80 [ 6184.472567][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6184.472567][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6184.472567][ T521] ip6_route_add+0x1c/0x140 [ 6184.472567][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6184.472567][ T521] inet6_addr_add+0x4f8/0xa40 [ 6184.472567][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6184.472567][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.472567][ T521] netlink_rcv_skb+0x130/0x360 [ 6184.472567][ T521] netlink_unicast+0x449/0x710 [ 6184.472567][ T521] netlink_sendmsg+0x723/0xbe0 [ 6184.472567][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6184.472567][ T521] ___sys_sendmsg+0xee/0x170 [ 6184.472567][ T521] __sys_sendmsg+0xcd/0x170 [ 6184.472567][ T521] do_syscall_64+0xc6/0x1e0 [ 6184.472567][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6184.472567][ T521] [ 6184.474790][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6184.474790][ T521] netdev_get_by_index+0x5e/0x80 [ 6184.474790][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6184.474790][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6184.474790][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6184.474790][ T521] ipv6_add_addr+0x411/0x2000 [ 6184.474790][ T521] inet6_addr_add+0x30e/0xa40 [ 6184.474790][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6184.474790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.474790][ T521] netlink_rcv_skb+0x130/0x360 [ 6184.474790][ T521] netlink_unicast+0x449/0x710 [ 6184.474790][ T521] netlink_sendmsg+0x723/0xbe0 [ 6184.474790][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6184.474790][ T521] ___sys_sendmsg+0xee/0x170 [ 6184.474790][ T521] __sys_sendmsg+0xcd/0x170 [ 6184.474790][ T521] do_syscall_64+0xc6/0x1e0 [ 6184.474790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6184.474790][ T521] [ 6184.476999][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6184.476999][ T521] netdev_get_by_index+0x5e/0x80 [ 6184.476999][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6184.476999][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6184.476999][ T521] ip6_route_add+0x1c/0x140 [ 6184.476999][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6184.476999][ T521] addrconf_add_dev+0xe2/0x170 [ 6184.476999][ T521] inet6_addr_add+0x12f/0xa40 [ 6184.476999][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6184.476999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.476999][ T521] netlink_rcv_skb+0x130/0x360 [ 6184.476999][ T521] netlink_unicast+0x449/0x710 [ 6184.476999][ T521] netlink_sendmsg+0x723/0xbe0 [ 6184.476999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6184.476999][ T521] ___sys_sendmsg+0xee/0x170 [ 6184.476999][ T521] __sys_sendmsg+0xcd/0x170 [ 6184.476999][ T521] do_syscall_64+0xc6/0x1e0 [ 6184.476999][ T521] [ 6184.479188][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6184.479188][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6184.479188][ T521] ipv6_find_idev+0x102/0x170 [ 6184.479188][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6184.479188][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.479188][ T521] netlink_rcv_skb+0x130/0x360 [ 6184.479188][ T521] netlink_unicast+0x449/0x710 [ 6184.479188][ T521] netlink_sendmsg+0x723/0xbe0 [ 6184.479188][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6184.479188][ T521] ___sys_sendmsg+0xee/0x170 [ 6184.479188][ T521] __sys_sendmsg+0xcd/0x170 [ 6184.479188][ T521] do_syscall_64+0xc6/0x1e0 [ 6184.479188][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6184.479188][ T521] [ 6184.480897][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6184.480897][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6184.480897][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6184.480897][ T521] ipv6_find_idev+0x102/0x170 [ 6184.480897][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6184.480897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.480897][ T521] netlink_rcv_skb+0x130/0x360 [ 6184.480897][ T521] netlink_unicast+0x449/0x710 [ 6184.480897][ T521] netlink_sendmsg+0x723/0xbe0 [ 6184.480897][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6184.480897][ T521] ___sys_sendmsg+0xee/0x170 [ 6184.480897][ T521] __sys_sendmsg+0xcd/0x170 [ 6184.480897][ T521] do_syscall_64+0xc6/0x1e0 [ 6184.480897][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6184.480897][ T521] [ 6189.437996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6189.438342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6189.438342][ T10] netdev_get_by_index+0x5e/0x80 [ 6189.438342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6189.438342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6189.438342][ T10] ip6_route_add+0x1c/0x140 [ 6189.438342][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6189.438342][ T10] inet6_addr_add+0x4f8/0xa40 [ 6189.438342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6189.438342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6189.438342][ T10] netlink_rcv_skb+0x130/0x360 [ 6189.438342][ T10] netlink_unicast+0x449/0x710 [ 6189.438342][ T10] netlink_sendmsg+0x723/0xbe0 [ 6189.438342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6189.438342][ T10] ___sys_sendmsg+0xee/0x170 [ 6189.438342][ T10] __sys_sendmsg+0xcd/0x170 [ 6189.438342][ T10] do_syscall_64+0xc6/0x1e0 [ 6189.438342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6189.438342][ T10] [ 6189.440347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6189.440347][ T10] netdev_get_by_index+0x5e/0x80 [ 6189.440347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6189.440347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6189.440347][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6189.440347][ T10] ipv6_add_addr+0x411/0x2000 [ 6189.440347][ T10] inet6_addr_add+0x30e/0xa40 [ 6189.440347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6189.440347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6189.440347][ T10] netlink_rcv_skb+0x130/0x360 [ 6189.440347][ T10] netlink_unicast+0x449/0x710 [ 6189.440347][ T10] netlink_sendmsg+0x723/0xbe0 [ 6189.440347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6189.440347][ T10] ___sys_sendmsg+0xee/0x170 [ 6189.440347][ T10] __sys_sendmsg+0xcd/0x170 [ 6189.440347][ T10] do_syscall_64+0xc6/0x1e0 [ 6189.440347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6189.440347][ T10] [ 6189.442333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6189.442333][ T10] netdev_get_by_index+0x5e/0x80 [ 6189.442333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6189.442333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6189.442333][ T10] ip6_route_add+0x1c/0x140 [ 6189.442333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6189.442333][ T10] addrconf_add_dev+0xe2/0x170 [ 6189.442333][ T10] inet6_addr_add+0x12f/0xa40 [ 6189.442333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6189.442333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6189.442333][ T10] netlink_rcv_skb+0x130/0x360 [ 6189.442333][ T10] netlink_unicast+0x449/0x710 [ 6189.442333][ T10] netlink_sendmsg+0x723/0xbe0 [ 6189.442333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6189.442333][ T10] ___sys_sendmsg+0xee/0x170 [ 6189.442333][ T10] __sys_sendmsg+0xcd/0x170 [ 6189.442333][ T10] do_syscall_64+0xc6/0x1e0 [ 6189.442333][ T10] [ 6189.444277][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6189.444277][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6189.444277][ T10] ipv6_find_idev+0x102/0x170 [ 6189.444277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6189.444277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6189.444277][ T10] netlink_rcv_skb+0x130/0x360 [ 6189.444277][ T10] netlink_unicast+0x449/0x710 [ 6189.444277][ T10] netlink_sendmsg+0x723/0xbe0 [ 6189.444277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6189.444277][ T10] ___sys_sendmsg+0xee/0x170 [ 6189.444277][ T10] __sys_sendmsg+0xcd/0x170 [ 6189.444277][ T10] do_syscall_64+0xc6/0x1e0 [ 6189.444277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6189.444277][ T10] [ 6189.445812][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6189.445812][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6189.445812][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6189.445812][ T10] ipv6_find_idev+0x102/0x170 [ 6189.445812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6189.445812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6189.445812][ T10] netlink_rcv_skb+0x130/0x360 [ 6189.445812][ T10] netlink_unicast+0x449/0x710 [ 6189.445812][ T10] netlink_sendmsg+0x723/0xbe0 [ 6189.445812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6189.445812][ T10] ___sys_sendmsg+0xee/0x170 [ 6189.445812][ T10] __sys_sendmsg+0xcd/0x170 [ 6189.445812][ T10] do_syscall_64+0xc6/0x1e0 [ 6189.445812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6189.445812][ T10] [ 6189.447496][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6189.447731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6189.447731][ T10] netdev_get_by_index+0x5e/0x80 [ 6189.447731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6189.447731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6189.447731][ T10] ip6_route_add+0x1c/0x140 [ 6189.447731][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6189.447731][ T10] inet6_addr_add+0x4f8/0xa40 [ 6189.447731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6189.447731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6189.447731][ T10] netlink_rcv_skb+0x130/0x360 [ 6189.447731][ T10] netlink_unicast+0x449/0x710 [ 6189.447731][ T10] netlink_sendmsg+0x723/0xbe0 [ 6189.447731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6189.447731][ T10] ___sys_sendmsg+0xee/0x170 [ 6189.447731][ T10] __sys_sendmsg+0xcd/0x170 [ 6189.447731][ T10] do_syscall_64+0xc6/0x1e0 [ 6189.447731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6189.447731][ T10] [ 6189.449707][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6189.449707][ T10] netdev_get_by_index+0x5e/0x80 [ 6189.449707][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6189.449707][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6189.449707][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6189.449707][ T10] ipv6_add_addr+0x411/0x2000 [ 6189.449707][ T10] inet6_addr_add+0x30e/0xa40 [ 6189.449707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6189.449707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6189.449707][ T10] netlink_rcv_skb+0x130/0x360 [ 6189.449707][ T10] netlink_unicast+0x449/0x710 [ 6189.449707][ T10] netlink_sendmsg+0x723/0xbe0 [ 6189.449707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6189.449707][ T10] ___sys_sendmsg+0xee/0x170 [ 6189.449707][ T10] __sys_sendmsg+0xcd/0x170 [ 6189.449707][ T10] do_syscall_64+0xc6/0x1e0 [ 6189.449707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6189.449707][ T10] [ 6189.451689][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6189.451689][ T10] netdev_get_by_index+0x5e/0x80 [ 6189.451689][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6189.451689][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6189.451689][ T10] ip6_route_add+0x1c/0x140 [ 6189.451689][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6189.451689][ T10] addrconf_add_dev+0xe2/0x170 [ 6189.451689][ T10] inet6_addr_add+0x12f/0xa40 [ 6189.451689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6189.451689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6189.451689][ T10] netlink_rcv_skb+0x130/0x360 [ 6189.451689][ T10] netlink_unicast+0x449/0x710 [ 6189.451689][ T10] netlink_sendmsg+0x723/0xbe0 [ 6189.451689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6189.451689][ T10] ___sys_sendmsg+0xee/0x170 [ 6189.451689][ T10] __sys_sendmsg+0xcd/0x170 [ 6189.451689][ T10] do_syscall_64+0xc6/0x1e0 [ 6189.451689][ T10] [ 6189.453628][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6189.453628][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6189.453628][ T10] ipv6_find_idev+0x102/0x170 [ 6189.453628][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6189.453628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6189.453628][ T10] netlink_rcv_skb+0x130/0x360 [ 6189.453628][ T10] netlink_unicast+0x449/0x710 [ 6189.453628][ T10] netlink_sendmsg+0x723/0xbe0 [ 6189.453628][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6189.453628][ T10] ___sys_sendmsg+0xee/0x170 [ 6189.453628][ T10] __sys_sendmsg+0xcd/0x170 [ 6189.453628][ T10] do_syscall_64+0xc6/0x1e0 [ 6189.453628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6189.453628][ T10] [ 6189.455145][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6189.455145][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6189.455145][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6189.455145][ T10] ipv6_find_idev+0x102/0x170 [ 6189.455145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6189.455145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6189.455145][ T10] netlink_rcv_skb+0x130/0x360 [ 6189.455145][ T10] netlink_unicast+0x449/0x710 [ 6189.455145][ T10] netlink_sendmsg+0x723/0xbe0 [ 6189.455145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6189.455145][ T10] ___sys_sendmsg+0xee/0x170 [ 6189.455145][ T10] __sys_sendmsg+0xcd/0x170 [ 6189.455145][ T10] do_syscall_64+0xc6/0x1e0 [ 6189.455145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6189.455145][ T10] [ 6189.456805][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6189.457060][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6189.457060][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6189.457060][ T10] register_netdevice+0x4d3/0x1690 [ 6189.457060][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6189.457060][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6189.457060][ T10] rtnl_newlink_create+0x341/0x850 [ 6189.457060][ T10] __rtnl_newlink+0xac9/0xd80 [ 6189.457060][ T10] rtnl_newlink+0x63/0xa0 [ 6189.457060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6189.457060][ T10] netlink_rcv_skb+0x130/0x360 [ 6189.457060][ T10] netlink_unicast+0x449/0x710 [ 6189.457060][ T10] netlink_sendmsg+0x723/0xbe0 [ 6189.457060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6189.457060][ T10] ___sys_sendmsg+0xee/0x170 [ 6189.457060][ T10] __sys_sendmsg+0xcd/0x170 [ 6189.457060][ T10] do_syscall_64+0xc6/0x1e0 [ 6189.457060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6189.457060][ T10] [ 6189.459072][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6189.459314][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6189.459314][ T10] dst_init+0x84/0x4a0 [ 6189.459314][ T10] dst_alloc+0x97/0x150 [ 6189.459314][ T10] ip6_dst_alloc+0x23/0x90 [ 6189.459314][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6189.459314][ T10] ip6_pol_route+0x56f/0x840 [ 6189.459314][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6189.459314][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6189.459314][ T10] fib6_rule_lookup+0x182/0x630 [ 6189.459314][ T10] ip6_route_output_flags+0x259/0x480 [ 6189.459314][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6189.459314][ T10] icmp6_send+0x13dd/0x1b70 [ 6189.459314][ T10] ip6_link_failure+0x30/0x430 [ 6189.459314][ T10] ndisc_error_report+0x96/0x160 [ 6189.459314][ T10] neigh_invalidate+0x206/0x510 [ 6189.459314][ T10] neigh_timer_handler+0x984/0xf10 [ 6189.459314][ T10] call_timer_fn+0x170/0x430 [ 6189.459314][ T10] [ 6194.717984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6194.718349][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6194.718349][ T521] ___neigh_create+0x14b/0xf60 [ 6194.718349][ T521] ip6_finish_output2+0xa70/0xf80 [ 6194.718349][ T521] ip6_finish_output+0x4ed/0xd30 [ 6194.718349][ T521] ip6_output+0x1f3/0x770 [ 6194.718349][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6194.718349][ T521] mld_sendpack+0x62d/0xbc0 [ 6194.718349][ T521] mld_ifc_work+0x32/0x1f0 [ 6194.718349][ T521] process_one_work+0x84d/0x18a0 [ 6194.718349][ T521] worker_thread+0x587/0xd30 [ 6194.718349][ T521] kthread+0x28a/0x350 [ 6194.718349][ T521] ret_from_fork+0x31/0x70 [ 6194.718349][ T521] ret_from_fork_asm+0x1a/0x30 [ 6194.718349][ T521] [ 6194.720024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6194.720024][ T521] dst_init+0x84/0x4a0 [ 6194.720024][ T521] dst_alloc+0x97/0x150 [ 6194.720024][ T521] ip6_dst_alloc+0x23/0x90 [ 6194.720024][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6194.720024][ T521] ip6_pol_route+0x56f/0x840 [ 6194.720024][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6194.720024][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6194.720024][ T521] ipv6_rcv+0x1ad/0x810 [ 6194.720024][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6194.720024][ T521] process_backlog+0x101/0x620 [ 6194.720024][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6194.720024][ T521] net_rx_action+0x495/0xbe0 [ 6194.720024][ T521] __do_softirq+0x1b5/0x7f6 [ 6194.720024][ T521] [ 6194.721876][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6194.721876][ T521] dst_init+0x84/0x4a0 [ 6194.721876][ T521] dst_alloc+0x97/0x150 [ 6194.721876][ T521] ip6_dst_alloc+0x23/0x90 [ 6194.721876][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6194.721876][ T521] ip6_pol_route+0x56f/0x840 [ 6194.721876][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6194.721876][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6194.721876][ T521] ipv6_rcv+0x1ad/0x810 [ 6194.721876][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6194.721876][ T521] process_backlog+0x101/0x620 [ 6194.721876][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6194.721876][ T521] net_rx_action+0x495/0xbe0 [ 6194.721876][ T521] __do_softirq+0x1b5/0x7f6 [ 6194.721876][ T521] [ 6194.723692][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6194.723692][ T521] netdev_get_by_index+0x5e/0x80 [ 6194.723692][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6194.723692][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6194.723692][ T521] ip6_route_add+0x1c/0x140 [ 6194.723692][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6194.723692][ T521] addrconf_add_dev+0xe2/0x170 [ 6194.723692][ T521] inet6_addr_add+0x12f/0xa40 [ 6194.723692][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.723692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.723692][ T521] netlink_rcv_skb+0x130/0x360 [ 6194.723692][ T521] netlink_unicast+0x449/0x710 [ 6194.723692][ T521] netlink_sendmsg+0x723/0xbe0 [ 6194.723692][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6194.723692][ T521] ___sys_sendmsg+0xee/0x170 [ 6194.723692][ T521] __sys_sendmsg+0xcd/0x170 [ 6194.723692][ T521] do_syscall_64+0xc6/0x1e0 [ 6194.723692][ T521] [ 6194.725909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6194.725909][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6194.725909][ T521] ipv6_find_idev+0x102/0x170 [ 6194.725909][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.725909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.725909][ T521] netlink_rcv_skb+0x130/0x360 [ 6194.725909][ T521] netlink_unicast+0x449/0x710 [ 6194.725909][ T521] netlink_sendmsg+0x723/0xbe0 [ 6194.725909][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6194.725909][ T521] ___sys_sendmsg+0xee/0x170 [ 6194.725909][ T521] __sys_sendmsg+0xcd/0x170 [ 6194.725909][ T521] do_syscall_64+0xc6/0x1e0 [ 6194.725909][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.725909][ T521] [ 6194.727632][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6194.727632][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6194.727632][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6194.727632][ T521] ipv6_find_idev+0x102/0x170 [ 6194.727632][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.727632][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.727632][ T521] netlink_rcv_skb+0x130/0x360 [ 6194.727632][ T521] netlink_unicast+0x449/0x710 [ 6194.727632][ T521] netlink_sendmsg+0x723/0xbe0 [ 6194.727632][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6194.727632][ T521] ___sys_sendmsg+0xee/0x170 [ 6194.727632][ T521] __sys_sendmsg+0xcd/0x170 [ 6194.727632][ T521] do_syscall_64+0xc6/0x1e0 [ 6194.727632][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.727632][ T521] [ 6194.729479][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6194.729767][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6194.729767][ T521] dst_init+0x84/0x4a0 [ 6194.729767][ T521] dst_alloc+0x97/0x150 [ 6194.729767][ T521] ip6_dst_alloc+0x23/0x90 [ 6194.729767][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6194.729767][ T521] ip6_pol_route+0x56f/0x840 [ 6194.729767][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6194.729767][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6194.729767][ T521] fib6_rule_lookup+0x182/0x630 [ 6194.729767][ T521] ip6_route_output_flags+0x259/0x480 [ 6194.729767][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6194.729767][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6194.729767][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6194.729767][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6194.729767][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6194.729767][ T521] dev_hard_start_xmit+0x146/0x590 [ 6194.729767][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6194.729767][ T521] [ 6194.732084][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6194.732084][ T521] dst_init+0x84/0x4a0 [ 6194.732084][ T521] dst_alloc+0x97/0x150 [ 6194.732084][ T521] ip6_dst_alloc+0x23/0x90 [ 6194.732084][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6194.732084][ T521] ip6_pol_route+0x56f/0x840 [ 6194.732084][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6194.732084][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6194.732084][ T521] fib6_rule_lookup+0x182/0x630 [ 6194.732084][ T521] ip6_route_output_flags+0x259/0x480 [ 6194.732084][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6194.732084][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6194.732084][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6194.732084][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6194.732084][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6194.732084][ T521] dev_hard_start_xmit+0x146/0x590 [ 6194.732084][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6194.732084][ T521] [ 6194.734381][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6194.734381][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6194.734381][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6194.734381][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6194.734381][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6194.734381][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6194.734381][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6194.734381][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.734381][ T521] netlink_rcv_skb+0x130/0x360 [ 6194.734381][ T521] netlink_unicast+0x449/0x710 [ 6194.734381][ T521] netlink_sendmsg+0x723/0xbe0 [ 6194.734381][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6194.734381][ T521] ___sys_sendmsg+0xee/0x170 [ 6194.734381][ T521] __sys_sendmsg+0xcd/0x170 [ 6194.734381][ T521] do_syscall_64+0xc6/0x1e0 [ 6194.734381][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.734381][ T521] [ 6194.736542][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6194.736542][ T521] netdev_get_by_index+0x5e/0x80 [ 6194.736542][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6194.736542][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6194.736542][ T521] ip6_route_add+0x1c/0x140 [ 6194.736542][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6194.736542][ T521] inet6_addr_add+0x4f8/0xa40 [ 6194.736542][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.736542][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.736542][ T521] netlink_rcv_skb+0x130/0x360 [ 6194.736542][ T521] netlink_unicast+0x449/0x710 [ 6194.736542][ T521] netlink_sendmsg+0x723/0xbe0 [ 6194.736542][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6194.736542][ T521] ___sys_sendmsg+0xee/0x170 [ 6194.736542][ T521] __sys_sendmsg+0xcd/0x170 [ 6194.736542][ T521] do_syscall_64+0xc6/0x1e0 [ 6194.736542][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.736542][ T521] [ 6194.738766][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6194.738766][ T521] netdev_get_by_index+0x5e/0x80 [ 6194.738766][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6194.738766][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6194.738766][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6194.738766][ T521] ipv6_add_addr+0x411/0x2000 [ 6194.738766][ T521] inet6_addr_add+0x30e/0xa40 [ 6194.738766][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.738766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.738766][ T521] netlink_rcv_skb+0x130/0x360 [ 6194.738766][ T521] netlink_unicast+0x449/0x710 [ 6194.738766][ T521] netlink_sendmsg+0x723/0xbe0 [ 6194.738766][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6194.738766][ T521] ___sys_sendmsg+0xee/0x170 [ 6194.738766][ T521] __sys_sendmsg+0xcd/0x170 [ 6194.738766][ T521] do_syscall_64+0xc6/0x1e0 [ 6194.738766][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.738766][ T521] [ 6194.740998][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6194.740998][ T521] netdev_get_by_index+0x5e/0x80 [ 6194.740998][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6194.740998][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6194.740998][ T521] ip6_route_add+0x1c/0x140 [ 6194.740998][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6194.740998][ T521] addrconf_add_dev+0xe2/0x170 [ 6194.740998][ T521] inet6_addr_add+0x12f/0xa40 [ 6194.740998][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.740998][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.740998][ T521] netlink_rcv_skb+0x130/0x360 [ 6194.740998][ T521] netlink_unicast+0x449/0x710 [ 6194.740998][ T521] netlink_sendmsg+0x723/0xbe0 [ 6194.740998][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6194.740998][ T521] ___sys_sendmsg+0xee/0x170 [ 6194.740998][ T521] __sys_sendmsg+0xcd/0x170 [ 6194.740998][ T521] do_syscall_64+0xc6/0x1e0 [ 6194.740998][ T521] [ 6194.743185][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6194.743185][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6194.743185][ T521] ipv6_find_idev+0x102/0x170 [ 6194.743185][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.743185][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.743185][ T521] netlink_rcv_skb+0x130/0x360 [ 6194.743185][ T521] netlink_unicast+0x449/0x710 [ 6194.743185][ T521] netlink_sendmsg+0x723/0xbe0 [ 6194.743185][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6194.743185][ T521] ___sys_sendmsg+0xee/0x170 [ 6194.743185][ T521] __sys_sendmsg+0xcd/0x170 [ 6194.743185][ T521] do_syscall_64+0xc6/0x1e0 [ 6194.743185][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.743185][ T521] [ 6194.744897][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6194.744897][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6194.744897][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6194.744897][ T521] ipv6_find_idev+0x102/0x170 [ 6194.744897][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.744897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.744897][ T521] netlink_rcv_skb+0x130/0x360 [ 6194.744897][ T521] netlink_unicast+0x449/0x710 [ 6194.744897][ T521] netlink_sendmsg+0x723/0xbe0 [ 6194.744897][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6194.744897][ T521] ___sys_sendmsg+0xee/0x170 [ 6194.744897][ T521] __sys_sendmsg+0xcd/0x170 [ 6194.744897][ T521] do_syscall_64+0xc6/0x1e0 [ 6194.744897][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.744897][ T521] [ 6199.477996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6199.478372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6199.478372][ T10] netdev_get_by_index+0x5e/0x80 [ 6199.478372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6199.478372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6199.478372][ T10] ip6_route_add+0x1c/0x140 [ 6199.478372][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6199.478372][ T10] inet6_addr_add+0x4f8/0xa40 [ 6199.478372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6199.478372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6199.478372][ T10] netlink_rcv_skb+0x130/0x360 [ 6199.478372][ T10] netlink_unicast+0x449/0x710 [ 6199.478372][ T10] netlink_sendmsg+0x723/0xbe0 [ 6199.478372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6199.478372][ T10] ___sys_sendmsg+0xee/0x170 [ 6199.478372][ T10] __sys_sendmsg+0xcd/0x170 [ 6199.478372][ T10] do_syscall_64+0xc6/0x1e0 [ 6199.478372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6199.478372][ T10] [ 6199.480564][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6199.480564][ T10] netdev_get_by_index+0x5e/0x80 [ 6199.480564][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6199.480564][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6199.480564][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6199.480564][ T10] ipv6_add_addr+0x411/0x2000 [ 6199.480564][ T10] inet6_addr_add+0x30e/0xa40 [ 6199.480564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6199.480564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6199.480564][ T10] netlink_rcv_skb+0x130/0x360 [ 6199.480564][ T10] netlink_unicast+0x449/0x710 [ 6199.480564][ T10] netlink_sendmsg+0x723/0xbe0 [ 6199.480564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6199.480564][ T10] ___sys_sendmsg+0xee/0x170 [ 6199.480564][ T10] __sys_sendmsg+0xcd/0x170 [ 6199.480564][ T10] do_syscall_64+0xc6/0x1e0 [ 6199.480564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6199.480564][ T10] [ 6199.482756][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6199.482756][ T10] netdev_get_by_index+0x5e/0x80 [ 6199.482756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6199.482756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6199.482756][ T10] ip6_route_add+0x1c/0x140 [ 6199.482756][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6199.482756][ T10] addrconf_add_dev+0xe2/0x170 [ 6199.482756][ T10] inet6_addr_add+0x12f/0xa40 [ 6199.482756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6199.482756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6199.482756][ T10] netlink_rcv_skb+0x130/0x360 [ 6199.482756][ T10] netlink_unicast+0x449/0x710 [ 6199.482756][ T10] netlink_sendmsg+0x723/0xbe0 [ 6199.482756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6199.482756][ T10] ___sys_sendmsg+0xee/0x170 [ 6199.482756][ T10] __sys_sendmsg+0xcd/0x170 [ 6199.482756][ T10] do_syscall_64+0xc6/0x1e0 [ 6199.482756][ T10] [ 6199.484900][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6199.484900][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6199.484900][ T10] ipv6_find_idev+0x102/0x170 [ 6199.484900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6199.484900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6199.484900][ T10] netlink_rcv_skb+0x130/0x360 [ 6199.484900][ T10] netlink_unicast+0x449/0x710 [ 6199.484900][ T10] netlink_sendmsg+0x723/0xbe0 [ 6199.484900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6199.484900][ T10] ___sys_sendmsg+0xee/0x170 [ 6199.484900][ T10] __sys_sendmsg+0xcd/0x170 [ 6199.484900][ T10] do_syscall_64+0xc6/0x1e0 [ 6199.484900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6199.484900][ T10] [ 6199.486587][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6199.486587][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6199.486587][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6199.486587][ T10] ipv6_find_idev+0x102/0x170 [ 6199.486587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6199.486587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6199.486587][ T10] netlink_rcv_skb+0x130/0x360 [ 6199.486587][ T10] netlink_unicast+0x449/0x710 [ 6199.486587][ T10] netlink_sendmsg+0x723/0xbe0 [ 6199.486587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6199.486587][ T10] ___sys_sendmsg+0xee/0x170 [ 6199.486587][ T10] __sys_sendmsg+0xcd/0x170 [ 6199.486587][ T10] do_syscall_64+0xc6/0x1e0 [ 6199.486587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6199.486587][ T10] [ 6199.488337][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6199.488573][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6199.488573][ T10] netdev_get_by_index+0x5e/0x80 [ 6199.488573][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6199.488573][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6199.488573][ T10] ip6_route_add+0x1c/0x140 [ 6199.488573][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6199.488573][ T10] inet6_addr_add+0x4f8/0xa40 [ 6199.488573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6199.488573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6199.488573][ T10] netlink_rcv_skb+0x130/0x360 [ 6199.488573][ T10] netlink_unicast+0x449/0x710 [ 6199.488573][ T10] netlink_sendmsg+0x723/0xbe0 [ 6199.488573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6199.488573][ T10] ___sys_sendmsg+0xee/0x170 [ 6199.488573][ T10] __sys_sendmsg+0xcd/0x170 [ 6199.488573][ T10] do_syscall_64+0xc6/0x1e0 [ 6199.488573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6199.488573][ T10] [ 6199.490574][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6199.490574][ T10] netdev_get_by_index+0x5e/0x80 [ 6199.490574][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6199.490574][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6199.490574][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6199.490574][ T10] ipv6_add_addr+0x411/0x2000 [ 6199.490574][ T10] inet6_addr_add+0x30e/0xa40 [ 6199.490574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6199.490574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6199.490574][ T10] netlink_rcv_skb+0x130/0x360 [ 6199.490574][ T10] netlink_unicast+0x449/0x710 [ 6199.490574][ T10] netlink_sendmsg+0x723/0xbe0 [ 6199.490574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6199.490574][ T10] ___sys_sendmsg+0xee/0x170 [ 6199.490574][ T10] __sys_sendmsg+0xcd/0x170 [ 6199.490574][ T10] do_syscall_64+0xc6/0x1e0 [ 6199.490574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6199.490574][ T10] [ 6199.492587][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6199.492587][ T10] netdev_get_by_index+0x5e/0x80 [ 6199.492587][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6199.492587][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6199.492587][ T10] ip6_route_add+0x1c/0x140 [ 6199.492587][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6199.492587][ T10] addrconf_add_dev+0xe2/0x170 [ 6199.492587][ T10] inet6_addr_add+0x12f/0xa40 [ 6199.492587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6199.492587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6199.492587][ T10] netlink_rcv_skb+0x130/0x360 [ 6199.492587][ T10] netlink_unicast+0x449/0x710 [ 6199.492587][ T10] netlink_sendmsg+0x723/0xbe0 [ 6199.492587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6199.492587][ T10] ___sys_sendmsg+0xee/0x170 [ 6199.492587][ T10] __sys_sendmsg+0xcd/0x170 [ 6199.492587][ T10] do_syscall_64+0xc6/0x1e0 [ 6199.492587][ T10] [ 6199.494531][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6199.494531][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6199.494531][ T10] ipv6_find_idev+0x102/0x170 [ 6199.494531][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6199.494531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6199.494531][ T10] netlink_rcv_skb+0x130/0x360 [ 6199.494531][ T10] netlink_unicast+0x449/0x710 [ 6199.494531][ T10] netlink_sendmsg+0x723/0xbe0 [ 6199.494531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6199.494531][ T10] ___sys_sendmsg+0xee/0x170 [ 6199.494531][ T10] __sys_sendmsg+0xcd/0x170 [ 6199.494531][ T10] do_syscall_64+0xc6/0x1e0 [ 6199.494531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6199.494531][ T10] [ 6199.496053][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6199.496053][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6199.496053][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6199.496053][ T10] ipv6_find_idev+0x102/0x170 [ 6199.496053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6199.496053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6199.496053][ T10] netlink_rcv_skb+0x130/0x360 [ 6199.496053][ T10] netlink_unicast+0x449/0x710 [ 6199.496053][ T10] netlink_sendmsg+0x723/0xbe0 [ 6199.496053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6199.496053][ T10] ___sys_sendmsg+0xee/0x170 [ 6199.496053][ T10] __sys_sendmsg+0xcd/0x170 [ 6199.496053][ T10] do_syscall_64+0xc6/0x1e0 [ 6199.496053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6199.496053][ T10] [ 6199.497767][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6199.498035][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6199.498035][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6199.498035][ T10] register_netdevice+0x4d3/0x1690 [ 6199.498035][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6199.498035][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6199.498035][ T10] rtnl_newlink_create+0x341/0x850 [ 6199.498035][ T10] __rtnl_newlink+0xac9/0xd80 [ 6199.498035][ T10] rtnl_newlink+0x63/0xa0 [ 6199.498035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6199.498035][ T10] netlink_rcv_skb+0x130/0x360 [ 6199.498035][ T10] netlink_unicast+0x449/0x710 [ 6199.498035][ T10] netlink_sendmsg+0x723/0xbe0 [ 6199.498035][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6199.498035][ T10] ___sys_sendmsg+0xee/0x170 [ 6199.498035][ T10] __sys_sendmsg+0xcd/0x170 [ 6199.498035][ T10] do_syscall_64+0xc6/0x1e0 [ 6199.498035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6199.498035][ T10] [ 6199.500044][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6199.500286][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6199.500286][ T10] dst_init+0x84/0x4a0 [ 6199.500286][ T10] dst_alloc+0x97/0x150 [ 6199.500286][ T10] ip6_dst_alloc+0x23/0x90 [ 6199.500286][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6199.500286][ T10] ip6_pol_route+0x56f/0x840 [ 6199.500286][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6199.500286][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6199.500286][ T10] fib6_rule_lookup+0x182/0x630 [ 6199.500286][ T10] ip6_route_output_flags+0x259/0x480 [ 6199.500286][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6199.500286][ T10] icmp6_send+0x13dd/0x1b70 [ 6199.500286][ T10] ip6_link_failure+0x30/0x430 [ 6199.500286][ T10] ndisc_error_report+0x96/0x160 [ 6199.500286][ T10] neigh_invalidate+0x206/0x510 [ 6199.500286][ T10] neigh_timer_handler+0x984/0xf10 [ 6199.500286][ T10] call_timer_fn+0x170/0x430 [ 6199.500286][ T10] [ 6204.981996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6204.982389][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6204.982389][ T521] ___neigh_create+0x14b/0xf60 [ 6204.982389][ T521] ip6_finish_output2+0xa70/0xf80 [ 6204.982389][ T521] ip6_finish_output+0x4ed/0xd30 [ 6204.982389][ T521] ip6_output+0x1f3/0x770 [ 6204.982389][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6204.982389][ T521] mld_sendpack+0x62d/0xbc0 [ 6204.982389][ T521] mld_ifc_work+0x32/0x1f0 [ 6204.982389][ T521] process_one_work+0x84d/0x18a0 [ 6204.982389][ T521] worker_thread+0x587/0xd30 [ 6204.982389][ T521] kthread+0x28a/0x350 [ 6204.982389][ T521] ret_from_fork+0x31/0x70 [ 6204.982389][ T521] ret_from_fork_asm+0x1a/0x30 [ 6204.982389][ T521] [ 6204.984168][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6204.984168][ T521] dst_init+0x84/0x4a0 [ 6204.984168][ T521] dst_alloc+0x97/0x150 [ 6204.984168][ T521] ip6_dst_alloc+0x23/0x90 [ 6204.984168][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6204.984168][ T521] ip6_pol_route+0x56f/0x840 [ 6204.984168][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6204.984168][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6204.984168][ T521] ipv6_rcv+0x1ad/0x810 [ 6204.984168][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6204.984168][ T521] process_backlog+0x101/0x620 [ 6204.984168][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6204.984168][ T521] net_rx_action+0x495/0xbe0 [ 6204.984168][ T521] __do_softirq+0x1b5/0x7f6 [ 6204.984168][ T521] [ 6204.986044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6204.986044][ T521] dst_init+0x84/0x4a0 [ 6204.986044][ T521] dst_alloc+0x97/0x150 [ 6204.986044][ T521] ip6_dst_alloc+0x23/0x90 [ 6204.986044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6204.986044][ T521] ip6_pol_route+0x56f/0x840 [ 6204.986044][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6204.986044][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6204.986044][ T521] ipv6_rcv+0x1ad/0x810 [ 6204.986044][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6204.986044][ T521] process_backlog+0x101/0x620 [ 6204.986044][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6204.986044][ T521] net_rx_action+0x495/0xbe0 [ 6204.986044][ T521] __do_softirq+0x1b5/0x7f6 [ 6204.986044][ T521] [ 6204.987871][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6204.987871][ T521] netdev_get_by_index+0x5e/0x80 [ 6204.987871][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6204.987871][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6204.987871][ T521] ip6_route_add+0x1c/0x140 [ 6204.987871][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6204.987871][ T521] addrconf_add_dev+0xe2/0x170 [ 6204.987871][ T521] inet6_addr_add+0x12f/0xa40 [ 6204.987871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.987871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.987871][ T521] netlink_rcv_skb+0x130/0x360 [ 6204.987871][ T521] netlink_unicast+0x449/0x710 [ 6204.987871][ T521] netlink_sendmsg+0x723/0xbe0 [ 6204.987871][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6204.987871][ T521] ___sys_sendmsg+0xee/0x170 [ 6204.987871][ T521] __sys_sendmsg+0xcd/0x170 [ 6204.987871][ T521] do_syscall_64+0xc6/0x1e0 [ 6204.987871][ T521] [ 6204.990034][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6204.990034][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6204.990034][ T521] ipv6_find_idev+0x102/0x170 [ 6204.990034][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.990034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.990034][ T521] netlink_rcv_skb+0x130/0x360 [ 6204.990034][ T521] netlink_unicast+0x449/0x710 [ 6204.990034][ T521] netlink_sendmsg+0x723/0xbe0 [ 6204.990034][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6204.990034][ T521] ___sys_sendmsg+0xee/0x170 [ 6204.990034][ T521] __sys_sendmsg+0xcd/0x170 [ 6204.990034][ T521] do_syscall_64+0xc6/0x1e0 [ 6204.990034][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.990034][ T521] [ 6204.991816][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6204.991816][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6204.991816][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6204.991816][ T521] ipv6_find_idev+0x102/0x170 [ 6204.991816][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.991816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.991816][ T521] netlink_rcv_skb+0x130/0x360 [ 6204.991816][ T521] netlink_unicast+0x449/0x710 [ 6204.991816][ T521] netlink_sendmsg+0x723/0xbe0 [ 6204.991816][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6204.991816][ T521] ___sys_sendmsg+0xee/0x170 [ 6204.991816][ T521] __sys_sendmsg+0xcd/0x170 [ 6204.991816][ T521] do_syscall_64+0xc6/0x1e0 [ 6204.991816][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.991816][ T521] [ 6204.993674][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6204.993978][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6204.993978][ T521] dst_init+0x84/0x4a0 [ 6204.993978][ T521] dst_alloc+0x97/0x150 [ 6204.993978][ T521] ip6_dst_alloc+0x23/0x90 [ 6204.993978][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6204.993978][ T521] ip6_pol_route+0x56f/0x840 [ 6204.993978][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6204.993978][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6204.993978][ T521] fib6_rule_lookup+0x182/0x630 [ 6204.993978][ T521] ip6_route_output_flags+0x259/0x480 [ 6204.993978][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6204.993978][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6204.993978][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6204.993978][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6204.993978][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6204.993978][ T521] dev_hard_start_xmit+0x146/0x590 [ 6204.993978][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6204.993978][ T521] [ 6204.996321][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6204.996321][ T521] dst_init+0x84/0x4a0 [ 6204.996321][ T521] dst_alloc+0x97/0x150 [ 6204.996321][ T521] ip6_dst_alloc+0x23/0x90 [ 6204.996321][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6204.996321][ T521] ip6_pol_route+0x56f/0x840 [ 6204.996321][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6204.996321][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6204.996321][ T521] fib6_rule_lookup+0x182/0x630 [ 6204.996321][ T521] ip6_route_output_flags+0x259/0x480 [ 6204.996321][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6204.996321][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6204.996321][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6204.996321][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6204.996321][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6204.996321][ T521] dev_hard_start_xmit+0x146/0x590 [ 6204.996321][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6204.996321][ T521] [ 6204.998612][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6204.998612][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6204.998612][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6204.998612][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6204.998612][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6204.998612][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6204.998612][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6204.998612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.998612][ T521] netlink_rcv_skb+0x130/0x360 [ 6204.998612][ T521] netlink_unicast+0x449/0x710 [ 6204.998612][ T521] netlink_sendmsg+0x723/0xbe0 [ 6204.998612][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6204.998612][ T521] ___sys_sendmsg+0xee/0x170 [ 6204.998612][ T521] __sys_sendmsg+0xcd/0x170 [ 6204.998612][ T521] do_syscall_64+0xc6/0x1e0 [ 6204.998612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.998612][ T521] [ 6205.000694][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6205.000694][ T521] netdev_get_by_index+0x5e/0x80 [ 6205.000694][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6205.000694][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6205.000694][ T521] ip6_route_add+0x1c/0x140 [ 6205.000694][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6205.000694][ T521] inet6_addr_add+0x4f8/0xa40 [ 6205.000694][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6205.000694][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6205.000694][ T521] netlink_rcv_skb+0x130/0x360 [ 6205.000694][ T521] netlink_unicast+0x449/0x710 [ 6205.000694][ T521] netlink_sendmsg+0x723/0xbe0 [ 6205.000694][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6205.000694][ T521] ___sys_sendmsg+0xee/0x170 [ 6205.000694][ T521] __sys_sendmsg+0xcd/0x170 [ 6205.000694][ T521] do_syscall_64+0xc6/0x1e0 [ 6205.000694][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6205.000694][ T521] [ 6205.002903][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6205.002903][ T521] netdev_get_by_index+0x5e/0x80 [ 6205.002903][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6205.002903][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6205.002903][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6205.002903][ T521] ipv6_add_addr+0x411/0x2000 [ 6205.002903][ T521] inet6_addr_add+0x30e/0xa40 [ 6205.002903][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6205.002903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6205.002903][ T521] netlink_rcv_skb+0x130/0x360 [ 6205.002903][ T521] netlink_unicast+0x449/0x710 [ 6205.002903][ T521] netlink_sendmsg+0x723/0xbe0 [ 6205.002903][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6205.002903][ T521] ___sys_sendmsg+0xee/0x170 [ 6205.002903][ T521] __sys_sendmsg+0xcd/0x170 [ 6205.002903][ T521] do_syscall_64+0xc6/0x1e0 [ 6205.002903][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6205.002903][ T521] [ 6205.005110][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6205.005110][ T521] netdev_get_by_index+0x5e/0x80 [ 6205.005110][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6205.005110][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6205.005110][ T521] ip6_route_add+0x1c/0x140 [ 6205.005110][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6205.005110][ T521] addrconf_add_dev+0xe2/0x170 [ 6205.005110][ T521] inet6_addr_add+0x12f/0xa40 [ 6205.005110][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6205.005110][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6205.005110][ T521] netlink_rcv_skb+0x130/0x360 [ 6205.005110][ T521] netlink_unicast+0x449/0x710 [ 6205.005110][ T521] netlink_sendmsg+0x723/0xbe0 [ 6205.005110][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6205.005110][ T521] ___sys_sendmsg+0xee/0x170 [ 6205.005110][ T521] __sys_sendmsg+0xcd/0x170 [ 6205.005110][ T521] do_syscall_64+0xc6/0x1e0 [ 6205.005110][ T521] [ 6205.007279][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6205.007279][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6205.007279][ T521] ipv6_find_idev+0x102/0x170 [ 6205.007279][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6205.007279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6205.007279][ T521] netlink_rcv_skb+0x130/0x360 [ 6205.007279][ T521] netlink_unicast+0x449/0x710 [ 6205.007279][ T521] netlink_sendmsg+0x723/0xbe0 [ 6205.007279][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6205.007279][ T521] ___sys_sendmsg+0xee/0x170 [ 6205.007279][ T521] __sys_sendmsg+0xcd/0x170 [ 6205.007279][ T521] do_syscall_64+0xc6/0x1e0 [ 6205.007279][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6205.007279][ T521] [ 6205.008976][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6205.008976][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6205.008976][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6205.008976][ T521] ipv6_find_idev+0x102/0x170 [ 6205.008976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6205.008976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6205.008976][ T521] netlink_rcv_skb+0x130/0x360 [ 6205.008976][ T521] netlink_unicast+0x449/0x710 [ 6205.008976][ T521] netlink_sendmsg+0x723/0xbe0 [ 6205.008976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6205.008976][ T521] ___sys_sendmsg+0xee/0x170 [ 6205.008976][ T521] __sys_sendmsg+0xcd/0x170 [ 6205.008976][ T521] do_syscall_64+0xc6/0x1e0 [ 6205.008976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6205.008976][ T521] [ 6209.741983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6209.742353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6209.742353][ T10] netdev_get_by_index+0x5e/0x80 [ 6209.742353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6209.742353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6209.742353][ T10] ip6_route_add+0x1c/0x140 [ 6209.742353][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6209.742353][ T10] inet6_addr_add+0x4f8/0xa40 [ 6209.742353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6209.742353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6209.742353][ T10] netlink_rcv_skb+0x130/0x360 [ 6209.742353][ T10] netlink_unicast+0x449/0x710 [ 6209.742353][ T10] netlink_sendmsg+0x723/0xbe0 [ 6209.742353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6209.742353][ T10] ___sys_sendmsg+0xee/0x170 [ 6209.742353][ T10] __sys_sendmsg+0xcd/0x170 [ 6209.742353][ T10] do_syscall_64+0xc6/0x1e0 [ 6209.742353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6209.742353][ T10] [ 6209.744542][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6209.744542][ T10] netdev_get_by_index+0x5e/0x80 [ 6209.744542][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6209.744542][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6209.744542][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6209.744542][ T10] ipv6_add_addr+0x411/0x2000 [ 6209.744542][ T10] inet6_addr_add+0x30e/0xa40 [ 6209.744542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6209.744542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6209.744542][ T10] netlink_rcv_skb+0x130/0x360 [ 6209.744542][ T10] netlink_unicast+0x449/0x710 [ 6209.744542][ T10] netlink_sendmsg+0x723/0xbe0 [ 6209.744542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6209.744542][ T10] ___sys_sendmsg+0xee/0x170 [ 6209.744542][ T10] __sys_sendmsg+0xcd/0x170 [ 6209.744542][ T10] do_syscall_64+0xc6/0x1e0 [ 6209.744542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6209.744542][ T10] [ 6209.746698][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6209.746698][ T10] netdev_get_by_index+0x5e/0x80 [ 6209.746698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6209.746698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6209.746698][ T10] ip6_route_add+0x1c/0x140 [ 6209.746698][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6209.746698][ T10] addrconf_add_dev+0xe2/0x170 [ 6209.746698][ T10] inet6_addr_add+0x12f/0xa40 [ 6209.746698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6209.746698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6209.746698][ T10] netlink_rcv_skb+0x130/0x360 [ 6209.746698][ T10] netlink_unicast+0x449/0x710 [ 6209.746698][ T10] netlink_sendmsg+0x723/0xbe0 [ 6209.746698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6209.746698][ T10] ___sys_sendmsg+0xee/0x170 [ 6209.746698][ T10] __sys_sendmsg+0xcd/0x170 [ 6209.746698][ T10] do_syscall_64+0xc6/0x1e0 [ 6209.746698][ T10] [ 6209.748826][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6209.748826][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6209.748826][ T10] ipv6_find_idev+0x102/0x170 [ 6209.748826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6209.748826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6209.748826][ T10] netlink_rcv_skb+0x130/0x360 [ 6209.748826][ T10] netlink_unicast+0x449/0x710 [ 6209.748826][ T10] netlink_sendmsg+0x723/0xbe0 [ 6209.748826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6209.748826][ T10] ___sys_sendmsg+0xee/0x170 [ 6209.748826][ T10] __sys_sendmsg+0xcd/0x170 [ 6209.748826][ T10] do_syscall_64+0xc6/0x1e0 [ 6209.748826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6209.748826][ T10] [ 6209.750492][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6209.750492][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6209.750492][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6209.750492][ T10] ipv6_find_idev+0x102/0x170 [ 6209.750492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6209.750492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6209.750492][ T10] netlink_rcv_skb+0x130/0x360 [ 6209.750492][ T10] netlink_unicast+0x449/0x710 [ 6209.750492][ T10] netlink_sendmsg+0x723/0xbe0 [ 6209.750492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6209.750492][ T10] ___sys_sendmsg+0xee/0x170 [ 6209.750492][ T10] __sys_sendmsg+0xcd/0x170 [ 6209.750492][ T10] do_syscall_64+0xc6/0x1e0 [ 6209.750492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6209.750492][ T10] [ 6209.752325][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6209.752577][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6209.752577][ T10] netdev_get_by_index+0x5e/0x80 [ 6209.752577][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6209.752577][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6209.752577][ T10] ip6_route_add+0x1c/0x140 [ 6209.752577][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6209.752577][ T10] inet6_addr_add+0x4f8/0xa40 [ 6209.752577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6209.752577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6209.752577][ T10] netlink_rcv_skb+0x130/0x360 [ 6209.752577][ T10] netlink_unicast+0x449/0x710 [ 6209.752577][ T10] netlink_sendmsg+0x723/0xbe0 [ 6209.752577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6209.752577][ T10] ___sys_sendmsg+0xee/0x170 [ 6209.752577][ T10] __sys_sendmsg+0xcd/0x170 [ 6209.752577][ T10] do_syscall_64+0xc6/0x1e0 [ 6209.752577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6209.752577][ T10] [ 6209.754756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6209.754756][ T10] netdev_get_by_index+0x5e/0x80 [ 6209.754756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6209.754756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6209.754756][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6209.754756][ T10] ipv6_add_addr+0x411/0x2000 [ 6209.754756][ T10] inet6_addr_add+0x30e/0xa40 [ 6209.754756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6209.754756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6209.754756][ T10] netlink_rcv_skb+0x130/0x360 [ 6209.754756][ T10] netlink_unicast+0x449/0x710 [ 6209.754756][ T10] netlink_sendmsg+0x723/0xbe0 [ 6209.754756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6209.754756][ T10] ___sys_sendmsg+0xee/0x170 [ 6209.754756][ T10] __sys_sendmsg+0xcd/0x170 [ 6209.754756][ T10] do_syscall_64+0xc6/0x1e0 [ 6209.754756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6209.754756][ T10] [ 6209.756932][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6209.756932][ T10] netdev_get_by_index+0x5e/0x80 [ 6209.756932][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6209.756932][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6209.756932][ T10] ip6_route_add+0x1c/0x140 [ 6209.756932][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6209.756932][ T10] addrconf_add_dev+0xe2/0x170 [ 6209.756932][ T10] inet6_addr_add+0x12f/0xa40 [ 6209.756932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6209.756932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6209.756932][ T10] netlink_rcv_skb+0x130/0x360 [ 6209.756932][ T10] netlink_unicast+0x449/0x710 [ 6209.756932][ T10] netlink_sendmsg+0x723/0xbe0 [ 6209.756932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6209.756932][ T10] ___sys_sendmsg+0xee/0x170 [ 6209.756932][ T10] __sys_sendmsg+0xcd/0x170 [ 6209.756932][ T10] do_syscall_64+0xc6/0x1e0 [ 6209.756932][ T10] [ 6209.759059][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6209.759059][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6209.759059][ T10] ipv6_find_idev+0x102/0x170 [ 6209.759059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6209.759059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6209.759059][ T10] netlink_rcv_skb+0x130/0x360 [ 6209.759059][ T10] netlink_unicast+0x449/0x710 [ 6209.759059][ T10] netlink_sendmsg+0x723/0xbe0 [ 6209.759059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6209.759059][ T10] ___sys_sendmsg+0xee/0x170 [ 6209.759059][ T10] __sys_sendmsg+0xcd/0x170 [ 6209.759059][ T10] do_syscall_64+0xc6/0x1e0 [ 6209.759059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6209.759059][ T10] [ 6209.760739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6209.760739][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6209.760739][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6209.760739][ T10] ipv6_find_idev+0x102/0x170 [ 6209.760739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6209.760739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6209.760739][ T10] netlink_rcv_skb+0x130/0x360 [ 6209.760739][ T10] netlink_unicast+0x449/0x710 [ 6209.760739][ T10] netlink_sendmsg+0x723/0xbe0 [ 6209.760739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6209.760739][ T10] ___sys_sendmsg+0xee/0x170 [ 6209.760739][ T10] __sys_sendmsg+0xcd/0x170 [ 6209.760739][ T10] do_syscall_64+0xc6/0x1e0 [ 6209.760739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6209.760739][ T10] [ 6209.762573][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6209.762840][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6209.762840][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6209.762840][ T10] register_netdevice+0x4d3/0x1690 [ 6209.762840][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6209.762840][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6209.762840][ T10] rtnl_newlink_create+0x341/0x850 [ 6209.762840][ T10] __rtnl_newlink+0xac9/0xd80 [ 6209.762840][ T10] rtnl_newlink+0x63/0xa0 [ 6209.762840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6209.762840][ T10] netlink_rcv_skb+0x130/0x360 [ 6209.762840][ T10] netlink_unicast+0x449/0x710 [ 6209.762840][ T10] netlink_sendmsg+0x723/0xbe0 [ 6209.762840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6209.762840][ T10] ___sys_sendmsg+0xee/0x170 [ 6209.762840][ T10] __sys_sendmsg+0xcd/0x170 [ 6209.762840][ T10] do_syscall_64+0xc6/0x1e0 [ 6209.762840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6209.762840][ T10] [ 6209.765063][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6209.765326][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6209.765326][ T10] dst_init+0x84/0x4a0 [ 6209.765326][ T10] dst_alloc+0x97/0x150 [ 6209.765326][ T10] ip6_dst_alloc+0x23/0x90 [ 6209.765326][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6209.765326][ T10] ip6_pol_route+0x56f/0x840 [ 6209.765326][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6209.765326][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6209.765326][ T10] fib6_rule_lookup+0x182/0x630 [ 6209.765326][ T10] ip6_route_output_flags+0x259/0x480 [ 6209.765326][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6209.765326][ T10] icmp6_send+0x13dd/0x1b70 [ 6209.765326][ T10] ip6_link_failure+0x30/0x430 [ 6209.765326][ T10] ndisc_error_report+0x96/0x160 [ 6209.765326][ T10] neigh_invalidate+0x206/0x510 [ 6209.765326][ T10] neigh_timer_handler+0x984/0xf10 [ 6209.765326][ T10] call_timer_fn+0x170/0x430 [ 6209.765326][ T10] [ 6215.245991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6215.246437][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6215.246437][ T521] ___neigh_create+0x14b/0xf60 [ 6215.246437][ T521] ip6_finish_output2+0xa70/0xf80 [ 6215.246437][ T521] ip6_finish_output+0x4ed/0xd30 [ 6215.246437][ T521] ip6_output+0x1f3/0x770 [ 6215.246437][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6215.246437][ T521] mld_sendpack+0x62d/0xbc0 [ 6215.246437][ T521] mld_ifc_work+0x32/0x1f0 [ 6215.246437][ T521] process_one_work+0x84d/0x18a0 [ 6215.246437][ T521] worker_thread+0x587/0xd30 [ 6215.246437][ T521] kthread+0x28a/0x350 [ 6215.246437][ T521] ret_from_fork+0x31/0x70 [ 6215.246437][ T521] ret_from_fork_asm+0x1a/0x30 [ 6215.246437][ T521] [ 6215.248120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6215.248120][ T521] dst_init+0x84/0x4a0 [ 6215.248120][ T521] dst_alloc+0x97/0x150 [ 6215.248120][ T521] ip6_dst_alloc+0x23/0x90 [ 6215.248120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6215.248120][ T521] ip6_pol_route+0x56f/0x840 [ 6215.248120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6215.248120][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6215.248120][ T521] ipv6_rcv+0x1ad/0x810 [ 6215.248120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6215.248120][ T521] process_backlog+0x101/0x620 [ 6215.248120][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6215.248120][ T521] net_rx_action+0x495/0xbe0 [ 6215.248120][ T521] __do_softirq+0x1b5/0x7f6 [ 6215.248120][ T521] [ 6215.249940][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6215.249940][ T521] dst_init+0x84/0x4a0 [ 6215.249940][ T521] dst_alloc+0x97/0x150 [ 6215.249940][ T521] ip6_dst_alloc+0x23/0x90 [ 6215.249940][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6215.249940][ T521] ip6_pol_route+0x56f/0x840 [ 6215.249940][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6215.249940][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6215.249940][ T521] ipv6_rcv+0x1ad/0x810 [ 6215.249940][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6215.249940][ T521] process_backlog+0x101/0x620 [ 6215.249940][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6215.249940][ T521] net_rx_action+0x495/0xbe0 [ 6215.249940][ T521] __do_softirq+0x1b5/0x7f6 [ 6215.249940][ T521] [ 6215.251769][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6215.251769][ T521] netdev_get_by_index+0x5e/0x80 [ 6215.251769][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6215.251769][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6215.251769][ T521] ip6_route_add+0x1c/0x140 [ 6215.251769][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6215.251769][ T521] addrconf_add_dev+0xe2/0x170 [ 6215.251769][ T521] inet6_addr_add+0x12f/0xa40 [ 6215.251769][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6215.251769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6215.251769][ T521] netlink_rcv_skb+0x130/0x360 [ 6215.251769][ T521] netlink_unicast+0x449/0x710 [ 6215.251769][ T521] netlink_sendmsg+0x723/0xbe0 [ 6215.251769][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6215.251769][ T521] ___sys_sendmsg+0xee/0x170 [ 6215.251769][ T521] __sys_sendmsg+0xcd/0x170 [ 6215.251769][ T521] do_syscall_64+0xc6/0x1e0 [ 6215.251769][ T521] [ 6215.253939][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6215.253939][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6215.253939][ T521] ipv6_find_idev+0x102/0x170 [ 6215.253939][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6215.253939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6215.253939][ T521] netlink_rcv_skb+0x130/0x360 [ 6215.253939][ T521] netlink_unicast+0x449/0x710 [ 6215.253939][ T521] netlink_sendmsg+0x723/0xbe0 [ 6215.253939][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6215.253939][ T521] ___sys_sendmsg+0xee/0x170 [ 6215.253939][ T521] __sys_sendmsg+0xcd/0x170 [ 6215.253939][ T521] do_syscall_64+0xc6/0x1e0 [ 6215.253939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6215.253939][ T521] [ 6215.255647][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6215.255647][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6215.255647][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6215.255647][ T521] ipv6_find_idev+0x102/0x170 [ 6215.255647][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6215.255647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6215.255647][ T521] netlink_rcv_skb+0x130/0x360 [ 6215.255647][ T521] netlink_unicast+0x449/0x710 [ 6215.255647][ T521] netlink_sendmsg+0x723/0xbe0 [ 6215.255647][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6215.255647][ T521] ___sys_sendmsg+0xee/0x170 [ 6215.255647][ T521] __sys_sendmsg+0xcd/0x170 [ 6215.255647][ T521] do_syscall_64+0xc6/0x1e0 [ 6215.255647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6215.255647][ T521] [ 6215.257492][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6215.257781][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6215.257781][ T521] dst_init+0x84/0x4a0 [ 6215.257781][ T521] dst_alloc+0x97/0x150 [ 6215.257781][ T521] ip6_dst_alloc+0x23/0x90 [ 6215.257781][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6215.257781][ T521] ip6_pol_route+0x56f/0x840 [ 6215.257781][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6215.257781][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6215.257781][ T521] fib6_rule_lookup+0x182/0x630 [ 6215.257781][ T521] ip6_route_output_flags+0x259/0x480 [ 6215.257781][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6215.257781][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6215.257781][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6215.257781][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6215.257781][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6215.257781][ T521] dev_hard_start_xmit+0x146/0x590 [ 6215.257781][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6215.257781][ T521] [ 6215.260074][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6215.260074][ T521] dst_init+0x84/0x4a0 [ 6215.260074][ T521] dst_alloc+0x97/0x150 [ 6215.260074][ T521] ip6_dst_alloc+0x23/0x90 [ 6215.260074][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6215.260074][ T521] ip6_pol_route+0x56f/0x840 [ 6215.260074][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6215.260074][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6215.260074][ T521] fib6_rule_lookup+0x182/0x630 [ 6215.260074][ T521] ip6_route_output_flags+0x259/0x480 [ 6215.260074][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6215.260074][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6215.260074][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6215.260074][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6215.260074][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6215.260074][ T521] dev_hard_start_xmit+0x146/0x590 [ 6215.260074][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6215.260074][ T521] [ 6215.262358][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6215.262358][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6215.262358][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6215.262358][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6215.262358][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6215.262358][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6215.262358][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6215.262358][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6215.262358][ T521] netlink_rcv_skb+0x130/0x360 [ 6215.262358][ T521] netlink_unicast+0x449/0x710 [ 6215.262358][ T521] netlink_sendmsg+0x723/0xbe0 [ 6215.262358][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6215.262358][ T521] ___sys_sendmsg+0xee/0x170 [ 6215.262358][ T521] __sys_sendmsg+0xcd/0x170 [ 6215.262358][ T521] do_syscall_64+0xc6/0x1e0 [ 6215.262358][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6215.262358][ T521] [ 6215.264456][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6215.264456][ T521] netdev_get_by_index+0x5e/0x80 [ 6215.264456][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6215.264456][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6215.264456][ T521] ip6_route_add+0x1c/0x140 [ 6215.264456][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6215.264456][ T521] inet6_addr_add+0x4f8/0xa40 [ 6215.264456][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6215.264456][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6215.264456][ T521] netlink_rcv_skb+0x130/0x360 [ 6215.264456][ T521] netlink_unicast+0x449/0x710 [ 6215.264456][ T521] netlink_sendmsg+0x723/0xbe0 [ 6215.264456][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6215.264456][ T521] ___sys_sendmsg+0xee/0x170 [ 6215.264456][ T521] __sys_sendmsg+0xcd/0x170 [ 6215.264456][ T521] do_syscall_64+0xc6/0x1e0 [ 6215.264456][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6215.264456][ T521] [ 6215.266665][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6215.266665][ T521] netdev_get_by_index+0x5e/0x80 [ 6215.266665][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6215.266665][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6215.266665][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6215.266665][ T521] ipv6_add_addr+0x411/0x2000 [ 6215.266665][ T521] inet6_addr_add+0x30e/0xa40 [ 6215.266665][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6215.266665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6215.266665][ T521] netlink_rcv_skb+0x130/0x360 [ 6215.266665][ T521] netlink_unicast+0x449/0x710 [ 6215.266665][ T521] netlink_sendmsg+0x723/0xbe0 [ 6215.266665][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6215.266665][ T521] ___sys_sendmsg+0xee/0x170 [ 6215.266665][ T521] __sys_sendmsg+0xcd/0x170 [ 6215.266665][ T521] do_syscall_64+0xc6/0x1e0 [ 6215.266665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6215.266665][ T521] [ 6215.268877][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6215.268877][ T521] netdev_get_by_index+0x5e/0x80 [ 6215.268877][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6215.268877][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6215.268877][ T521] ip6_route_add+0x1c/0x140 [ 6215.268877][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6215.268877][ T521] addrconf_add_dev+0xe2/0x170 [ 6215.268877][ T521] inet6_addr_add+0x12f/0xa40 [ 6215.268877][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6215.268877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6215.268877][ T521] netlink_rcv_skb+0x130/0x360 [ 6215.268877][ T521] netlink_unicast+0x449/0x710 [ 6215.268877][ T521] netlink_sendmsg+0x723/0xbe0 [ 6215.268877][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6215.268877][ T521] ___sys_sendmsg+0xee/0x170 [ 6215.268877][ T521] __sys_sendmsg+0xcd/0x170 [ 6215.268877][ T521] do_syscall_64+0xc6/0x1e0 [ 6215.268877][ T521] [ 6215.271051][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6215.271051][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6215.271051][ T521] ipv6_find_idev+0x102/0x170 [ 6215.271051][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6215.271051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6215.271051][ T521] netlink_rcv_skb+0x130/0x360 [ 6215.271051][ T521] netlink_unicast+0x449/0x710 [ 6215.271051][ T521] netlink_sendmsg+0x723/0xbe0 [ 6215.271051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6215.271051][ T521] ___sys_sendmsg+0xee/0x170 [ 6215.271051][ T521] __sys_sendmsg+0xcd/0x170 [ 6215.271051][ T521] do_syscall_64+0xc6/0x1e0 [ 6215.271051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6215.271051][ T521] [ 6215.272755][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6215.272755][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6215.272755][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6215.272755][ T521] ipv6_find_idev+0x102/0x170 [ 6215.272755][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6215.272755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6215.272755][ T521] netlink_rcv_skb+0x130/0x360 [ 6215.272755][ T521] netlink_unicast+0x449/0x710 [ 6215.272755][ T521] netlink_sendmsg+0x723/0xbe0 [ 6215.272755][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6215.272755][ T521] ___sys_sendmsg+0xee/0x170 [ 6215.272755][ T521] __sys_sendmsg+0xcd/0x170 [ 6215.272755][ T521] do_syscall_64+0xc6/0x1e0 [ 6215.272755][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6215.272755][ T521] [ 6220.006008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6220.006374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6220.006374][ T10] netdev_get_by_index+0x5e/0x80 [ 6220.006374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6220.006374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6220.006374][ T10] ip6_route_add+0x1c/0x140 [ 6220.006374][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6220.006374][ T10] inet6_addr_add+0x4f8/0xa40 [ 6220.006374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6220.006374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6220.006374][ T10] netlink_rcv_skb+0x130/0x360 [ 6220.006374][ T10] netlink_unicast+0x449/0x710 [ 6220.006374][ T10] netlink_sendmsg+0x723/0xbe0 [ 6220.006374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6220.006374][ T10] ___sys_sendmsg+0xee/0x170 [ 6220.006374][ T10] __sys_sendmsg+0xcd/0x170 [ 6220.006374][ T10] do_syscall_64+0xc6/0x1e0 [ 6220.006374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6220.006374][ T10] [ 6220.008555][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6220.008555][ T10] netdev_get_by_index+0x5e/0x80 [ 6220.008555][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6220.008555][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6220.008555][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6220.008555][ T10] ipv6_add_addr+0x411/0x2000 [ 6220.008555][ T10] inet6_addr_add+0x30e/0xa40 [ 6220.008555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6220.008555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6220.008555][ T10] netlink_rcv_skb+0x130/0x360 [ 6220.008555][ T10] netlink_unicast+0x449/0x710 [ 6220.008555][ T10] netlink_sendmsg+0x723/0xbe0 [ 6220.008555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6220.008555][ T10] ___sys_sendmsg+0xee/0x170 [ 6220.008555][ T10] __sys_sendmsg+0xcd/0x170 [ 6220.008555][ T10] do_syscall_64+0xc6/0x1e0 [ 6220.008555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6220.008555][ T10] [ 6220.010550][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6220.010550][ T10] netdev_get_by_index+0x5e/0x80 [ 6220.010550][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6220.010550][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6220.010550][ T10] ip6_route_add+0x1c/0x140 [ 6220.010550][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6220.010550][ T10] addrconf_add_dev+0xe2/0x170 [ 6220.010550][ T10] inet6_addr_add+0x12f/0xa40 [ 6220.010550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6220.010550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6220.010550][ T10] netlink_rcv_skb+0x130/0x360 [ 6220.010550][ T10] netlink_unicast+0x449/0x710 [ 6220.010550][ T10] netlink_sendmsg+0x723/0xbe0 [ 6220.010550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6220.010550][ T10] ___sys_sendmsg+0xee/0x170 [ 6220.010550][ T10] __sys_sendmsg+0xcd/0x170 [ 6220.010550][ T10] do_syscall_64+0xc6/0x1e0 [ 6220.010550][ T10] [ 6220.012500][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6220.012500][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6220.012500][ T10] ipv6_find_idev+0x102/0x170 [ 6220.012500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6220.012500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6220.012500][ T10] netlink_rcv_skb+0x130/0x360 [ 6220.012500][ T10] netlink_unicast+0x449/0x710 [ 6220.012500][ T10] netlink_sendmsg+0x723/0xbe0 [ 6220.012500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6220.012500][ T10] ___sys_sendmsg+0xee/0x170 [ 6220.012500][ T10] __sys_sendmsg+0xcd/0x170 [ 6220.012500][ T10] do_syscall_64+0xc6/0x1e0 [ 6220.012500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6220.012500][ T10] [ 6220.014142][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6220.014142][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6220.014142][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6220.014142][ T10] ipv6_find_idev+0x102/0x170 [ 6220.014142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6220.014142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6220.014142][ T10] netlink_rcv_skb+0x130/0x360 [ 6220.014142][ T10] netlink_unicast+0x449/0x710 [ 6220.014142][ T10] netlink_sendmsg+0x723/0xbe0 [ 6220.014142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6220.014142][ T10] ___sys_sendmsg+0xee/0x170 [ 6220.014142][ T10] __sys_sendmsg+0xcd/0x170 [ 6220.014142][ T10] do_syscall_64+0xc6/0x1e0 [ 6220.014142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6220.014142][ T10] [ 6220.015961][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6220.016213][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6220.016213][ T10] netdev_get_by_index+0x5e/0x80 [ 6220.016213][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6220.016213][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6220.016213][ T10] ip6_route_add+0x1c/0x140 [ 6220.016213][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6220.016213][ T10] inet6_addr_add+0x4f8/0xa40 [ 6220.016213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6220.016213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6220.016213][ T10] netlink_rcv_skb+0x130/0x360 [ 6220.016213][ T10] netlink_unicast+0x449/0x710 [ 6220.016213][ T10] netlink_sendmsg+0x723/0xbe0 [ 6220.016213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6220.016213][ T10] ___sys_sendmsg+0xee/0x170 [ 6220.016213][ T10] __sys_sendmsg+0xcd/0x170 [ 6220.016213][ T10] do_syscall_64+0xc6/0x1e0 [ 6220.016213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6220.016213][ T10] [ 6220.018369][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6220.018369][ T10] netdev_get_by_index+0x5e/0x80 [ 6220.018369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6220.018369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6220.018369][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6220.018369][ T10] ipv6_add_addr+0x411/0x2000 [ 6220.018369][ T10] inet6_addr_add+0x30e/0xa40 [ 6220.018369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6220.018369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6220.018369][ T10] netlink_rcv_skb+0x130/0x360 [ 6220.018369][ T10] netlink_unicast+0x449/0x710 [ 6220.018369][ T10] netlink_sendmsg+0x723/0xbe0 [ 6220.018369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6220.018369][ T10] ___sys_sendmsg+0xee/0x170 [ 6220.018369][ T10] __sys_sendmsg+0xcd/0x170 [ 6220.018369][ T10] do_syscall_64+0xc6/0x1e0 [ 6220.018369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6220.018369][ T10] [ 6220.020534][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6220.020534][ T10] netdev_get_by_index+0x5e/0x80 [ 6220.020534][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6220.020534][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6220.020534][ T10] ip6_route_add+0x1c/0x140 [ 6220.020534][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6220.020534][ T10] addrconf_add_dev+0xe2/0x170 [ 6220.020534][ T10] inet6_addr_add+0x12f/0xa40 [ 6220.020534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6220.020534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6220.020534][ T10] netlink_rcv_skb+0x130/0x360 [ 6220.020534][ T10] netlink_unicast+0x449/0x710 [ 6220.020534][ T10] netlink_sendmsg+0x723/0xbe0 [ 6220.020534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6220.020534][ T10] ___sys_sendmsg+0xee/0x170 [ 6220.020534][ T10] __sys_sendmsg+0xcd/0x170 [ 6220.020534][ T10] do_syscall_64+0xc6/0x1e0 [ 6220.020534][ T10] [ 6220.022672][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6220.022672][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6220.022672][ T10] ipv6_find_idev+0x102/0x170 [ 6220.022672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6220.022672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6220.022672][ T10] netlink_rcv_skb+0x130/0x360 [ 6220.022672][ T10] netlink_unicast+0x449/0x710 [ 6220.022672][ T10] netlink_sendmsg+0x723/0xbe0 [ 6220.022672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6220.022672][ T10] ___sys_sendmsg+0xee/0x170 [ 6220.022672][ T10] __sys_sendmsg+0xcd/0x170 [ 6220.022672][ T10] do_syscall_64+0xc6/0x1e0 [ 6220.022672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6220.022672][ T10] [ 6220.024353][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6220.024353][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6220.024353][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6220.024353][ T10] ipv6_find_idev+0x102/0x170 [ 6220.024353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6220.024353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6220.024353][ T10] netlink_rcv_skb+0x130/0x360 [ 6220.024353][ T10] netlink_unicast+0x449/0x710 [ 6220.024353][ T10] netlink_sendmsg+0x723/0xbe0 [ 6220.024353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6220.024353][ T10] ___sys_sendmsg+0xee/0x170 [ 6220.024353][ T10] __sys_sendmsg+0xcd/0x170 [ 6220.024353][ T10] do_syscall_64+0xc6/0x1e0 [ 6220.024353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6220.024353][ T10] [ 6220.026179][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6220.026444][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6220.026444][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6220.026444][ T10] register_netdevice+0x4d3/0x1690 [ 6220.026444][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6220.026444][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6220.026444][ T10] rtnl_newlink_create+0x341/0x850 [ 6220.026444][ T10] __rtnl_newlink+0xac9/0xd80 [ 6220.026444][ T10] rtnl_newlink+0x63/0xa0 [ 6220.026444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6220.026444][ T10] netlink_rcv_skb+0x130/0x360 [ 6220.026444][ T10] netlink_unicast+0x449/0x710 [ 6220.026444][ T10] netlink_sendmsg+0x723/0xbe0 [ 6220.026444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6220.026444][ T10] ___sys_sendmsg+0xee/0x170 [ 6220.026444][ T10] __sys_sendmsg+0xcd/0x170 [ 6220.026444][ T10] do_syscall_64+0xc6/0x1e0 [ 6220.026444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6220.026444][ T10] [ 6220.029184][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6220.029445][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6220.029445][ T10] dst_init+0x84/0x4a0 [ 6220.029445][ T10] dst_alloc+0x97/0x150 [ 6220.029445][ T10] ip6_dst_alloc+0x23/0x90 [ 6220.029445][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6220.029445][ T10] ip6_pol_route+0x56f/0x840 [ 6220.029445][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6220.029445][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6220.029445][ T10] fib6_rule_lookup+0x182/0x630 [ 6220.029445][ T10] ip6_route_output_flags+0x259/0x480 [ 6220.029445][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6220.029445][ T10] icmp6_send+0x13dd/0x1b70 [ 6220.029445][ T10] ip6_link_failure+0x30/0x430 [ 6220.029445][ T10] ndisc_error_report+0x96/0x160 [ 6220.029445][ T10] neigh_invalidate+0x206/0x510 [ 6220.029445][ T10] neigh_timer_handler+0x984/0xf10 [ 6220.029445][ T10] call_timer_fn+0x170/0x430 [ 6220.029445][ T10] [ 6225.509987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6225.510432][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6225.510432][ T521] ___neigh_create+0x14b/0xf60 [ 6225.510432][ T521] ip6_finish_output2+0xa70/0xf80 [ 6225.510432][ T521] ip6_finish_output+0x4ed/0xd30 [ 6225.510432][ T521] ip6_output+0x1f3/0x770 [ 6225.510432][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6225.510432][ T521] mld_sendpack+0x62d/0xbc0 [ 6225.510432][ T521] mld_ifc_work+0x32/0x1f0 [ 6225.510432][ T521] process_one_work+0x84d/0x18a0 [ 6225.510432][ T521] worker_thread+0x587/0xd30 [ 6225.510432][ T521] kthread+0x28a/0x350 [ 6225.510432][ T521] ret_from_fork+0x31/0x70 [ 6225.510432][ T521] ret_from_fork_asm+0x1a/0x30 [ 6225.510432][ T521] [ 6225.512273][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6225.512273][ T521] dst_init+0x84/0x4a0 [ 6225.512273][ T521] dst_alloc+0x97/0x150 [ 6225.512273][ T521] ip6_dst_alloc+0x23/0x90 [ 6225.512273][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6225.512273][ T521] ip6_pol_route+0x56f/0x840 [ 6225.512273][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6225.512273][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6225.512273][ T521] ipv6_rcv+0x1ad/0x810 [ 6225.512273][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6225.512273][ T521] process_backlog+0x101/0x620 [ 6225.512273][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6225.512273][ T521] net_rx_action+0x495/0xbe0 [ 6225.512273][ T521] __do_softirq+0x1b5/0x7f6 [ 6225.512273][ T521] [ 6225.514254][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6225.514254][ T521] dst_init+0x84/0x4a0 [ 6225.514254][ T521] dst_alloc+0x97/0x150 [ 6225.514254][ T521] ip6_dst_alloc+0x23/0x90 [ 6225.514254][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6225.514254][ T521] ip6_pol_route+0x56f/0x840 [ 6225.514254][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6225.514254][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6225.514254][ T521] ipv6_rcv+0x1ad/0x810 [ 6225.514254][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6225.514254][ T521] process_backlog+0x101/0x620 [ 6225.514254][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6225.514254][ T521] net_rx_action+0x495/0xbe0 [ 6225.514254][ T521] __do_softirq+0x1b5/0x7f6 [ 6225.514254][ T521] [ 6225.516117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6225.516117][ T521] netdev_get_by_index+0x5e/0x80 [ 6225.516117][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6225.516117][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6225.516117][ T521] ip6_route_add+0x1c/0x140 [ 6225.516117][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6225.516117][ T521] addrconf_add_dev+0xe2/0x170 [ 6225.516117][ T521] inet6_addr_add+0x12f/0xa40 [ 6225.516117][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6225.516117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6225.516117][ T521] netlink_rcv_skb+0x130/0x360 [ 6225.516117][ T521] netlink_unicast+0x449/0x710 [ 6225.516117][ T521] netlink_sendmsg+0x723/0xbe0 [ 6225.516117][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6225.516117][ T521] ___sys_sendmsg+0xee/0x170 [ 6225.516117][ T521] __sys_sendmsg+0xcd/0x170 [ 6225.516117][ T521] do_syscall_64+0xc6/0x1e0 [ 6225.516117][ T521] [ 6225.518307][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6225.518307][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6225.518307][ T521] ipv6_find_idev+0x102/0x170 [ 6225.518307][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6225.518307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6225.518307][ T521] netlink_rcv_skb+0x130/0x360 [ 6225.518307][ T521] netlink_unicast+0x449/0x710 [ 6225.518307][ T521] netlink_sendmsg+0x723/0xbe0 [ 6225.518307][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6225.518307][ T521] ___sys_sendmsg+0xee/0x170 [ 6225.518307][ T521] __sys_sendmsg+0xcd/0x170 [ 6225.518307][ T521] do_syscall_64+0xc6/0x1e0 [ 6225.518307][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6225.518307][ T521] [ 6225.520025][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6225.520025][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6225.520025][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6225.520025][ T521] ipv6_find_idev+0x102/0x170 [ 6225.520025][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6225.520025][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6225.520025][ T521] netlink_rcv_skb+0x130/0x360 [ 6225.520025][ T521] netlink_unicast+0x449/0x710 [ 6225.520025][ T521] netlink_sendmsg+0x723/0xbe0 [ 6225.520025][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6225.520025][ T521] ___sys_sendmsg+0xee/0x170 [ 6225.520025][ T521] __sys_sendmsg+0xcd/0x170 [ 6225.520025][ T521] do_syscall_64+0xc6/0x1e0 [ 6225.520025][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6225.520025][ T521] [ 6225.521888][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6225.522176][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6225.522176][ T521] dst_init+0x84/0x4a0 [ 6225.522176][ T521] dst_alloc+0x97/0x150 [ 6225.522176][ T521] ip6_dst_alloc+0x23/0x90 [ 6225.522176][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6225.522176][ T521] ip6_pol_route+0x56f/0x840 [ 6225.522176][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6225.522176][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6225.522176][ T521] fib6_rule_lookup+0x182/0x630 [ 6225.522176][ T521] ip6_route_output_flags+0x259/0x480 [ 6225.522176][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6225.522176][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6225.522176][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6225.522176][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6225.522176][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6225.522176][ T521] dev_hard_start_xmit+0x146/0x590 [ 6225.522176][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6225.522176][ T521] [ 6225.524491][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6225.524491][ T521] dst_init+0x84/0x4a0 [ 6225.524491][ T521] dst_alloc+0x97/0x150 [ 6225.524491][ T521] ip6_dst_alloc+0x23/0x90 [ 6225.524491][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6225.524491][ T521] ip6_pol_route+0x56f/0x840 [ 6225.524491][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6225.524491][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6225.524491][ T521] fib6_rule_lookup+0x182/0x630 [ 6225.524491][ T521] ip6_route_output_flags+0x259/0x480 [ 6225.524491][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6225.524491][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6225.524491][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6225.524491][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6225.524491][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6225.524491][ T521] dev_hard_start_xmit+0x146/0x590 [ 6225.524491][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6225.524491][ T521] [ 6225.526770][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6225.526770][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6225.526770][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6225.526770][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6225.526770][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6225.526770][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6225.526770][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6225.526770][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6225.526770][ T521] netlink_rcv_skb+0x130/0x360 [ 6225.526770][ T521] netlink_unicast+0x449/0x710 [ 6225.526770][ T521] netlink_sendmsg+0x723/0xbe0 [ 6225.526770][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6225.526770][ T521] ___sys_sendmsg+0xee/0x170 [ 6225.526770][ T521] __sys_sendmsg+0xcd/0x170 [ 6225.526770][ T521] do_syscall_64+0xc6/0x1e0 [ 6225.526770][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6225.526770][ T521] [ 6225.528879][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6225.528879][ T521] netdev_get_by_index+0x5e/0x80 [ 6225.528879][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6225.528879][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6225.528879][ T521] ip6_route_add+0x1c/0x140 [ 6225.528879][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6225.528879][ T521] inet6_addr_add+0x4f8/0xa40 [ 6225.528879][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6225.528879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6225.528879][ T521] netlink_rcv_skb+0x130/0x360 [ 6225.528879][ T521] netlink_unicast+0x449/0x710 [ 6225.528879][ T521] netlink_sendmsg+0x723/0xbe0 [ 6225.528879][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6225.528879][ T521] ___sys_sendmsg+0xee/0x170 [ 6225.528879][ T521] __sys_sendmsg+0xcd/0x170 [ 6225.528879][ T521] do_syscall_64+0xc6/0x1e0 [ 6225.528879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6225.528879][ T521] [ 6225.531103][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6225.531103][ T521] netdev_get_by_index+0x5e/0x80 [ 6225.531103][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6225.531103][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6225.531103][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6225.531103][ T521] ipv6_add_addr+0x411/0x2000 [ 6225.531103][ T521] inet6_addr_add+0x30e/0xa40 [ 6225.531103][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6225.531103][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6225.531103][ T521] netlink_rcv_skb+0x130/0x360 [ 6225.531103][ T521] netlink_unicast+0x449/0x710 [ 6225.531103][ T521] netlink_sendmsg+0x723/0xbe0 [ 6225.531103][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6225.531103][ T521] ___sys_sendmsg+0xee/0x170 [ 6225.531103][ T521] __sys_sendmsg+0xcd/0x170 [ 6225.531103][ T521] do_syscall_64+0xc6/0x1e0 [ 6225.531103][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6225.531103][ T521] [ 6225.533319][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6225.533319][ T521] netdev_get_by_index+0x5e/0x80 [ 6225.533319][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6225.533319][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6225.533319][ T521] ip6_route_add+0x1c/0x140 [ 6225.533319][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6225.533319][ T521] addrconf_add_dev+0xe2/0x170 [ 6225.533319][ T521] inet6_addr_add+0x12f/0xa40 [ 6225.533319][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6225.533319][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6225.533319][ T521] netlink_rcv_skb+0x130/0x360 [ 6225.533319][ T521] netlink_unicast+0x449/0x710 [ 6225.533319][ T521] netlink_sendmsg+0x723/0xbe0 [ 6225.533319][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6225.533319][ T521] ___sys_sendmsg+0xee/0x170 [ 6225.533319][ T521] __sys_sendmsg+0xcd/0x170 [ 6225.533319][ T521] do_syscall_64+0xc6/0x1e0 [ 6225.533319][ T521] [ 6225.535489][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6225.535489][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6225.535489][ T521] ipv6_find_idev+0x102/0x170 [ 6225.535489][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6225.535489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6225.535489][ T521] netlink_rcv_skb+0x130/0x360 [ 6225.535489][ T521] netlink_unicast+0x449/0x710 [ 6225.535489][ T521] netlink_sendmsg+0x723/0xbe0 [ 6225.535489][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6225.535489][ T521] ___sys_sendmsg+0xee/0x170 [ 6225.535489][ T521] __sys_sendmsg+0xcd/0x170 [ 6225.535489][ T521] do_syscall_64+0xc6/0x1e0 [ 6225.535489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6225.535489][ T521] [ 6225.537188][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6225.537188][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6225.537188][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6225.537188][ T521] ipv6_find_idev+0x102/0x170 [ 6225.537188][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6225.537188][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6225.537188][ T521] netlink_rcv_skb+0x130/0x360 [ 6225.537188][ T521] netlink_unicast+0x449/0x710 [ 6225.537188][ T521] netlink_sendmsg+0x723/0xbe0 [ 6225.537188][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6225.537188][ T521] ___sys_sendmsg+0xee/0x170 [ 6225.537188][ T521] __sys_sendmsg+0xcd/0x170 [ 6225.537188][ T521] do_syscall_64+0xc6/0x1e0 [ 6225.537188][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6225.537188][ T521] [ 6230.270037][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6230.270373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6230.270373][ T10] netdev_get_by_index+0x5e/0x80 [ 6230.270373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6230.270373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6230.270373][ T10] ip6_route_add+0x1c/0x140 [ 6230.270373][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6230.270373][ T10] inet6_addr_add+0x4f8/0xa40 [ 6230.270373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6230.270373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6230.270373][ T10] netlink_rcv_skb+0x130/0x360 [ 6230.270373][ T10] netlink_unicast+0x449/0x710 [ 6230.270373][ T10] netlink_sendmsg+0x723/0xbe0 [ 6230.270373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6230.270373][ T10] ___sys_sendmsg+0xee/0x170 [ 6230.270373][ T10] __sys_sendmsg+0xcd/0x170 [ 6230.270373][ T10] do_syscall_64+0xc6/0x1e0 [ 6230.270373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6230.270373][ T10] [ 6230.272377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6230.272377][ T10] netdev_get_by_index+0x5e/0x80 [ 6230.272377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6230.272377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6230.272377][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6230.272377][ T10] ipv6_add_addr+0x411/0x2000 [ 6230.272377][ T10] inet6_addr_add+0x30e/0xa40 [ 6230.272377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6230.272377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6230.272377][ T10] netlink_rcv_skb+0x130/0x360 [ 6230.272377][ T10] netlink_unicast+0x449/0x710 [ 6230.272377][ T10] netlink_sendmsg+0x723/0xbe0 [ 6230.272377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6230.272377][ T10] ___sys_sendmsg+0xee/0x170 [ 6230.272377][ T10] __sys_sendmsg+0xcd/0x170 [ 6230.272377][ T10] do_syscall_64+0xc6/0x1e0 [ 6230.272377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6230.272377][ T10] [ 6230.274343][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6230.274343][ T10] netdev_get_by_index+0x5e/0x80 [ 6230.274343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6230.274343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6230.274343][ T10] ip6_route_add+0x1c/0x140 [ 6230.274343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6230.274343][ T10] addrconf_add_dev+0xe2/0x170 [ 6230.274343][ T10] inet6_addr_add+0x12f/0xa40 [ 6230.274343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6230.274343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6230.274343][ T10] netlink_rcv_skb+0x130/0x360 [ 6230.274343][ T10] netlink_unicast+0x449/0x710 [ 6230.274343][ T10] netlink_sendmsg+0x723/0xbe0 [ 6230.274343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6230.274343][ T10] ___sys_sendmsg+0xee/0x170 [ 6230.274343][ T10] __sys_sendmsg+0xcd/0x170 [ 6230.274343][ T10] do_syscall_64+0xc6/0x1e0 [ 6230.274343][ T10] [ 6230.276289][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6230.276289][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6230.276289][ T10] ipv6_find_idev+0x102/0x170 [ 6230.276289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6230.276289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6230.276289][ T10] netlink_rcv_skb+0x130/0x360 [ 6230.276289][ T10] netlink_unicast+0x449/0x710 [ 6230.276289][ T10] netlink_sendmsg+0x723/0xbe0 [ 6230.276289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6230.276289][ T10] ___sys_sendmsg+0xee/0x170 [ 6230.276289][ T10] __sys_sendmsg+0xcd/0x170 [ 6230.276289][ T10] do_syscall_64+0xc6/0x1e0 [ 6230.276289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6230.276289][ T10] [ 6230.277831][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6230.277831][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6230.277831][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6230.277831][ T10] ipv6_find_idev+0x102/0x170 [ 6230.277831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6230.277831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6230.277831][ T10] netlink_rcv_skb+0x130/0x360 [ 6230.277831][ T10] netlink_unicast+0x449/0x710 [ 6230.277831][ T10] netlink_sendmsg+0x723/0xbe0 [ 6230.277831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6230.277831][ T10] ___sys_sendmsg+0xee/0x170 [ 6230.277831][ T10] __sys_sendmsg+0xcd/0x170 [ 6230.277831][ T10] do_syscall_64+0xc6/0x1e0 [ 6230.277831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6230.277831][ T10] [ 6230.279514][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6230.279747][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6230.279747][ T10] netdev_get_by_index+0x5e/0x80 [ 6230.279747][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6230.279747][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6230.279747][ T10] ip6_route_add+0x1c/0x140 [ 6230.279747][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6230.279747][ T10] inet6_addr_add+0x4f8/0xa40 [ 6230.279747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6230.279747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6230.279747][ T10] netlink_rcv_skb+0x130/0x360 [ 6230.279747][ T10] netlink_unicast+0x449/0x710 [ 6230.279747][ T10] netlink_sendmsg+0x723/0xbe0 [ 6230.279747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6230.279747][ T10] ___sys_sendmsg+0xee/0x170 [ 6230.279747][ T10] __sys_sendmsg+0xcd/0x170 [ 6230.279747][ T10] do_syscall_64+0xc6/0x1e0 [ 6230.279747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6230.279747][ T10] [ 6230.281739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6230.281739][ T10] netdev_get_by_index+0x5e/0x80 [ 6230.281739][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6230.281739][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6230.281739][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6230.281739][ T10] ipv6_add_addr+0x411/0x2000 [ 6230.281739][ T10] inet6_addr_add+0x30e/0xa40 [ 6230.281739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6230.281739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6230.281739][ T10] netlink_rcv_skb+0x130/0x360 [ 6230.281739][ T10] netlink_unicast+0x449/0x710 [ 6230.281739][ T10] netlink_sendmsg+0x723/0xbe0 [ 6230.281739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6230.281739][ T10] ___sys_sendmsg+0xee/0x170 [ 6230.281739][ T10] __sys_sendmsg+0xcd/0x170 [ 6230.281739][ T10] do_syscall_64+0xc6/0x1e0 [ 6230.281739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6230.281739][ T10] [ 6230.283718][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6230.283718][ T10] netdev_get_by_index+0x5e/0x80 [ 6230.283718][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6230.283718][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6230.283718][ T10] ip6_route_add+0x1c/0x140 [ 6230.283718][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6230.283718][ T10] addrconf_add_dev+0xe2/0x170 [ 6230.283718][ T10] inet6_addr_add+0x12f/0xa40 [ 6230.283718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6230.283718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6230.283718][ T10] netlink_rcv_skb+0x130/0x360 [ 6230.283718][ T10] netlink_unicast+0x449/0x710 [ 6230.283718][ T10] netlink_sendmsg+0x723/0xbe0 [ 6230.283718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6230.283718][ T10] ___sys_sendmsg+0xee/0x170 [ 6230.283718][ T10] __sys_sendmsg+0xcd/0x170 [ 6230.283718][ T10] do_syscall_64+0xc6/0x1e0 [ 6230.283718][ T10] [ 6230.285655][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6230.285655][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6230.285655][ T10] ipv6_find_idev+0x102/0x170 [ 6230.285655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6230.285655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6230.285655][ T10] netlink_rcv_skb+0x130/0x360 [ 6230.285655][ T10] netlink_unicast+0x449/0x710 [ 6230.285655][ T10] netlink_sendmsg+0x723/0xbe0 [ 6230.285655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6230.285655][ T10] ___sys_sendmsg+0xee/0x170 [ 6230.285655][ T10] __sys_sendmsg+0xcd/0x170 [ 6230.285655][ T10] do_syscall_64+0xc6/0x1e0 [ 6230.285655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6230.285655][ T10] [ 6230.287169][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6230.287169][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6230.287169][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6230.287169][ T10] ipv6_find_idev+0x102/0x170 [ 6230.287169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6230.287169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6230.287169][ T10] netlink_rcv_skb+0x130/0x360 [ 6230.287169][ T10] netlink_unicast+0x449/0x710 [ 6230.287169][ T10] netlink_sendmsg+0x723/0xbe0 [ 6230.287169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6230.287169][ T10] ___sys_sendmsg+0xee/0x170 [ 6230.287169][ T10] __sys_sendmsg+0xcd/0x170 [ 6230.287169][ T10] do_syscall_64+0xc6/0x1e0 [ 6230.287169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6230.287169][ T10] [ 6230.288832][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6230.289106][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6230.289106][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6230.289106][ T10] register_netdevice+0x4d3/0x1690 [ 6230.289106][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6230.289106][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6230.289106][ T10] rtnl_newlink_create+0x341/0x850 [ 6230.289106][ T10] __rtnl_newlink+0xac9/0xd80 [ 6230.289106][ T10] rtnl_newlink+0x63/0xa0 [ 6230.289106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6230.289106][ T10] netlink_rcv_skb+0x130/0x360 [ 6230.289106][ T10] netlink_unicast+0x449/0x710 [ 6230.289106][ T10] netlink_sendmsg+0x723/0xbe0 [ 6230.289106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6230.289106][ T10] ___sys_sendmsg+0xee/0x170 [ 6230.289106][ T10] __sys_sendmsg+0xcd/0x170 [ 6230.289106][ T10] do_syscall_64+0xc6/0x1e0 [ 6230.289106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6230.289106][ T10] [ 6230.291113][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6230.291350][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6230.291350][ T10] dst_init+0x84/0x4a0 [ 6230.291350][ T10] dst_alloc+0x97/0x150 [ 6230.291350][ T10] ip6_dst_alloc+0x23/0x90 [ 6230.291350][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6230.291350][ T10] ip6_pol_route+0x56f/0x840 [ 6230.291350][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6230.291350][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6230.291350][ T10] fib6_rule_lookup+0x182/0x630 [ 6230.291350][ T10] ip6_route_output_flags+0x259/0x480 [ 6230.291350][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6230.291350][ T10] icmp6_send+0x13dd/0x1b70 [ 6230.291350][ T10] ip6_link_failure+0x30/0x430 [ 6230.291350][ T10] ndisc_error_report+0x96/0x160 [ 6230.291350][ T10] neigh_invalidate+0x206/0x510 [ 6230.291350][ T10] neigh_timer_handler+0x984/0xf10 [ 6230.291350][ T10] call_timer_fn+0x170/0x430 [ 6230.291350][ T10] [ 6235.781988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6235.782419][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6235.782419][ T521] ___neigh_create+0x14b/0xf60 [ 6235.782419][ T521] ip6_finish_output2+0xa70/0xf80 [ 6235.782419][ T521] ip6_finish_output+0x4ed/0xd30 [ 6235.782419][ T521] ip6_output+0x1f3/0x770 [ 6235.782419][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6235.782419][ T521] mld_sendpack+0x62d/0xbc0 [ 6235.782419][ T521] mld_ifc_work+0x32/0x1f0 [ 6235.782419][ T521] process_one_work+0x84d/0x18a0 [ 6235.782419][ T521] worker_thread+0x587/0xd30 [ 6235.782419][ T521] kthread+0x28a/0x350 [ 6235.782419][ T521] ret_from_fork+0x31/0x70 [ 6235.782419][ T521] ret_from_fork_asm+0x1a/0x30 [ 6235.782419][ T521] [ 6235.784068][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6235.784068][ T521] dst_init+0x84/0x4a0 [ 6235.784068][ T521] dst_alloc+0x97/0x150 [ 6235.784068][ T521] ip6_dst_alloc+0x23/0x90 [ 6235.784068][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6235.784068][ T521] ip6_pol_route+0x56f/0x840 [ 6235.784068][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6235.784068][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6235.784068][ T521] ipv6_rcv+0x1ad/0x810 [ 6235.784068][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6235.784068][ T521] process_backlog+0x101/0x620 [ 6235.784068][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6235.784068][ T521] net_rx_action+0x495/0xbe0 [ 6235.784068][ T521] __do_softirq+0x1b5/0x7f6 [ 6235.784068][ T521] [ 6235.785836][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6235.785836][ T521] dst_init+0x84/0x4a0 [ 6235.785836][ T521] dst_alloc+0x97/0x150 [ 6235.785836][ T521] ip6_dst_alloc+0x23/0x90 [ 6235.785836][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6235.785836][ T521] ip6_pol_route+0x56f/0x840 [ 6235.785836][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6235.785836][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6235.785836][ T521] ipv6_rcv+0x1ad/0x810 [ 6235.785836][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6235.785836][ T521] process_backlog+0x101/0x620 [ 6235.785836][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6235.785836][ T521] net_rx_action+0x495/0xbe0 [ 6235.785836][ T521] __do_softirq+0x1b5/0x7f6 [ 6235.785836][ T521] [ 6235.787652][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6235.787652][ T521] netdev_get_by_index+0x5e/0x80 [ 6235.787652][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6235.787652][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6235.787652][ T521] ip6_route_add+0x1c/0x140 [ 6235.787652][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6235.787652][ T521] addrconf_add_dev+0xe2/0x170 [ 6235.787652][ T521] inet6_addr_add+0x12f/0xa40 [ 6235.787652][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6235.787652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.787652][ T521] netlink_rcv_skb+0x130/0x360 [ 6235.787652][ T521] netlink_unicast+0x449/0x710 [ 6235.787652][ T521] netlink_sendmsg+0x723/0xbe0 [ 6235.787652][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6235.787652][ T521] ___sys_sendmsg+0xee/0x170 [ 6235.787652][ T521] __sys_sendmsg+0xcd/0x170 [ 6235.787652][ T521] do_syscall_64+0xc6/0x1e0 [ 6235.787652][ T521] [ 6235.789919][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6235.789919][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6235.789919][ T521] ipv6_find_idev+0x102/0x170 [ 6235.789919][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6235.789919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.789919][ T521] netlink_rcv_skb+0x130/0x360 [ 6235.789919][ T521] netlink_unicast+0x449/0x710 [ 6235.789919][ T521] netlink_sendmsg+0x723/0xbe0 [ 6235.789919][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6235.789919][ T521] ___sys_sendmsg+0xee/0x170 [ 6235.789919][ T521] __sys_sendmsg+0xcd/0x170 [ 6235.789919][ T521] do_syscall_64+0xc6/0x1e0 [ 6235.789919][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6235.789919][ T521] [ 6235.791636][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6235.791636][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6235.791636][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6235.791636][ T521] ipv6_find_idev+0x102/0x170 [ 6235.791636][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6235.791636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.791636][ T521] netlink_rcv_skb+0x130/0x360 [ 6235.791636][ T521] netlink_unicast+0x449/0x710 [ 6235.791636][ T521] netlink_sendmsg+0x723/0xbe0 [ 6235.791636][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6235.791636][ T521] ___sys_sendmsg+0xee/0x170 [ 6235.791636][ T521] __sys_sendmsg+0xcd/0x170 [ 6235.791636][ T521] do_syscall_64+0xc6/0x1e0 [ 6235.791636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6235.791636][ T521] [ 6235.793470][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6235.793759][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6235.793759][ T521] dst_init+0x84/0x4a0 [ 6235.793759][ T521] dst_alloc+0x97/0x150 [ 6235.793759][ T521] ip6_dst_alloc+0x23/0x90 [ 6235.793759][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6235.793759][ T521] ip6_pol_route+0x56f/0x840 [ 6235.793759][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6235.793759][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6235.793759][ T521] fib6_rule_lookup+0x182/0x630 [ 6235.793759][ T521] ip6_route_output_flags+0x259/0x480 [ 6235.793759][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6235.793759][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6235.793759][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6235.793759][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6235.793759][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6235.793759][ T521] dev_hard_start_xmit+0x146/0x590 [ 6235.793759][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6235.793759][ T521] [ 6235.796055][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6235.796055][ T521] dst_init+0x84/0x4a0 [ 6235.796055][ T521] dst_alloc+0x97/0x150 [ 6235.796055][ T521] ip6_dst_alloc+0x23/0x90 [ 6235.796055][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6235.796055][ T521] ip6_pol_route+0x56f/0x840 [ 6235.796055][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6235.796055][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6235.796055][ T521] fib6_rule_lookup+0x182/0x630 [ 6235.796055][ T521] ip6_route_output_flags+0x259/0x480 [ 6235.796055][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6235.796055][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6235.796055][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6235.796055][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6235.796055][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6235.796055][ T521] dev_hard_start_xmit+0x146/0x590 [ 6235.796055][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6235.796055][ T521] [ 6235.798333][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6235.798333][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6235.798333][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6235.798333][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6235.798333][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6235.798333][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6235.798333][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6235.798333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.798333][ T521] netlink_rcv_skb+0x130/0x360 [ 6235.798333][ T521] netlink_unicast+0x449/0x710 [ 6235.798333][ T521] netlink_sendmsg+0x723/0xbe0 [ 6235.798333][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6235.798333][ T521] ___sys_sendmsg+0xee/0x170 [ 6235.798333][ T521] __sys_sendmsg+0xcd/0x170 [ 6235.798333][ T521] do_syscall_64+0xc6/0x1e0 [ 6235.798333][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6235.798333][ T521] [ 6235.800469][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6235.800469][ T521] netdev_get_by_index+0x5e/0x80 [ 6235.800469][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6235.800469][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6235.800469][ T521] ip6_route_add+0x1c/0x140 [ 6235.800469][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6235.800469][ T521] inet6_addr_add+0x4f8/0xa40 [ 6235.800469][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6235.800469][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.800469][ T521] netlink_rcv_skb+0x130/0x360 [ 6235.800469][ T521] netlink_unicast+0x449/0x710 [ 6235.800469][ T521] netlink_sendmsg+0x723/0xbe0 [ 6235.800469][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6235.800469][ T521] ___sys_sendmsg+0xee/0x170 [ 6235.800469][ T521] __sys_sendmsg+0xcd/0x170 [ 6235.800469][ T521] do_syscall_64+0xc6/0x1e0 [ 6235.800469][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6235.800469][ T521] [ 6235.802686][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6235.802686][ T521] netdev_get_by_index+0x5e/0x80 [ 6235.802686][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6235.802686][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6235.802686][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6235.802686][ T521] ipv6_add_addr+0x411/0x2000 [ 6235.802686][ T521] inet6_addr_add+0x30e/0xa40 [ 6235.802686][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6235.802686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.802686][ T521] netlink_rcv_skb+0x130/0x360 [ 6235.802686][ T521] netlink_unicast+0x449/0x710 [ 6235.802686][ T521] netlink_sendmsg+0x723/0xbe0 [ 6235.802686][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6235.802686][ T521] ___sys_sendmsg+0xee/0x170 [ 6235.802686][ T521] __sys_sendmsg+0xcd/0x170 [ 6235.802686][ T521] do_syscall_64+0xc6/0x1e0 [ 6235.802686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6235.802686][ T521] [ 6235.804902][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6235.804902][ T521] netdev_get_by_index+0x5e/0x80 [ 6235.804902][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6235.804902][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6235.804902][ T521] ip6_route_add+0x1c/0x140 [ 6235.804902][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6235.804902][ T521] addrconf_add_dev+0xe2/0x170 [ 6235.804902][ T521] inet6_addr_add+0x12f/0xa40 [ 6235.804902][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6235.804902][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.804902][ T521] netlink_rcv_skb+0x130/0x360 [ 6235.804902][ T521] netlink_unicast+0x449/0x710 [ 6235.804902][ T521] netlink_sendmsg+0x723/0xbe0 [ 6235.804902][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6235.804902][ T521] ___sys_sendmsg+0xee/0x170 [ 6235.804902][ T521] __sys_sendmsg+0xcd/0x170 [ 6235.804902][ T521] do_syscall_64+0xc6/0x1e0 [ 6235.804902][ T521] [ 6235.807075][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6235.807075][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6235.807075][ T521] ipv6_find_idev+0x102/0x170 [ 6235.807075][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6235.807075][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.807075][ T521] netlink_rcv_skb+0x130/0x360 [ 6235.807075][ T521] netlink_unicast+0x449/0x710 [ 6235.807075][ T521] netlink_sendmsg+0x723/0xbe0 [ 6235.807075][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6235.807075][ T521] ___sys_sendmsg+0xee/0x170 [ 6235.807075][ T521] __sys_sendmsg+0xcd/0x170 [ 6235.807075][ T521] do_syscall_64+0xc6/0x1e0 [ 6235.807075][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6235.807075][ T521] [ 6235.808777][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6235.808777][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6235.808777][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6235.808777][ T521] ipv6_find_idev+0x102/0x170 [ 6235.808777][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6235.808777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.808777][ T521] netlink_rcv_skb+0x130/0x360 [ 6235.808777][ T521] netlink_unicast+0x449/0x710 [ 6235.808777][ T521] netlink_sendmsg+0x723/0xbe0 [ 6235.808777][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6235.808777][ T521] ___sys_sendmsg+0xee/0x170 [ 6235.808777][ T521] __sys_sendmsg+0xcd/0x170 [ 6235.808777][ T521] do_syscall_64+0xc6/0x1e0 [ 6235.808777][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6235.808777][ T521] [ 6240.293989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6240.294400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6240.294400][ T10] netdev_get_by_index+0x5e/0x80 [ 6240.294400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6240.294400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6240.294400][ T10] ip6_route_add+0x1c/0x140 [ 6240.294400][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6240.294400][ T10] inet6_addr_add+0x4f8/0xa40 [ 6240.294400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6240.294400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6240.294400][ T10] netlink_rcv_skb+0x130/0x360 [ 6240.294400][ T10] netlink_unicast+0x449/0x710 [ 6240.294400][ T10] netlink_sendmsg+0x723/0xbe0 [ 6240.294400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6240.294400][ T10] ___sys_sendmsg+0xee/0x170 [ 6240.294400][ T10] __sys_sendmsg+0xcd/0x170 [ 6240.294400][ T10] do_syscall_64+0xc6/0x1e0 [ 6240.294400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6240.294400][ T10] [ 6240.296396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6240.296396][ T10] netdev_get_by_index+0x5e/0x80 [ 6240.296396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6240.296396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6240.296396][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6240.296396][ T10] ipv6_add_addr+0x411/0x2000 [ 6240.296396][ T10] inet6_addr_add+0x30e/0xa40 [ 6240.296396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6240.296396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6240.296396][ T10] netlink_rcv_skb+0x130/0x360 [ 6240.296396][ T10] netlink_unicast+0x449/0x710 [ 6240.296396][ T10] netlink_sendmsg+0x723/0xbe0 [ 6240.296396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6240.296396][ T10] ___sys_sendmsg+0xee/0x170 [ 6240.296396][ T10] __sys_sendmsg+0xcd/0x170 [ 6240.296396][ T10] do_syscall_64+0xc6/0x1e0 [ 6240.296396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6240.296396][ T10] [ 6240.298382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6240.298382][ T10] netdev_get_by_index+0x5e/0x80 [ 6240.298382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6240.298382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6240.298382][ T10] ip6_route_add+0x1c/0x140 [ 6240.298382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6240.298382][ T10] addrconf_add_dev+0xe2/0x170 [ 6240.298382][ T10] inet6_addr_add+0x12f/0xa40 [ 6240.298382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6240.298382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6240.298382][ T10] netlink_rcv_skb+0x130/0x360 [ 6240.298382][ T10] netlink_unicast+0x449/0x710 [ 6240.298382][ T10] netlink_sendmsg+0x723/0xbe0 [ 6240.298382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6240.298382][ T10] ___sys_sendmsg+0xee/0x170 [ 6240.298382][ T10] __sys_sendmsg+0xcd/0x170 [ 6240.298382][ T10] do_syscall_64+0xc6/0x1e0 [ 6240.298382][ T10] [ 6240.300328][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6240.300328][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6240.300328][ T10] ipv6_find_idev+0x102/0x170 [ 6240.300328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6240.300328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6240.300328][ T10] netlink_rcv_skb+0x130/0x360 [ 6240.300328][ T10] netlink_unicast+0x449/0x710 [ 6240.300328][ T10] netlink_sendmsg+0x723/0xbe0 [ 6240.300328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6240.300328][ T10] ___sys_sendmsg+0xee/0x170 [ 6240.300328][ T10] __sys_sendmsg+0xcd/0x170 [ 6240.300328][ T10] do_syscall_64+0xc6/0x1e0 [ 6240.300328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6240.300328][ T10] [ 6240.301862][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6240.301862][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6240.301862][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6240.301862][ T10] ipv6_find_idev+0x102/0x170 [ 6240.301862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6240.301862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6240.301862][ T10] netlink_rcv_skb+0x130/0x360 [ 6240.301862][ T10] netlink_unicast+0x449/0x710 [ 6240.301862][ T10] netlink_sendmsg+0x723/0xbe0 [ 6240.301862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6240.301862][ T10] ___sys_sendmsg+0xee/0x170 [ 6240.301862][ T10] __sys_sendmsg+0xcd/0x170 [ 6240.301862][ T10] do_syscall_64+0xc6/0x1e0 [ 6240.301862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6240.301862][ T10] [ 6240.303527][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6240.303759][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6240.303759][ T10] netdev_get_by_index+0x5e/0x80 [ 6240.303759][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6240.303759][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6240.303759][ T10] ip6_route_add+0x1c/0x140 [ 6240.303759][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6240.303759][ T10] inet6_addr_add+0x4f8/0xa40 [ 6240.303759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6240.303759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6240.303759][ T10] netlink_rcv_skb+0x130/0x360 [ 6240.303759][ T10] netlink_unicast+0x449/0x710 [ 6240.303759][ T10] netlink_sendmsg+0x723/0xbe0 [ 6240.303759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6240.303759][ T10] ___sys_sendmsg+0xee/0x170 [ 6240.303759][ T10] __sys_sendmsg+0xcd/0x170 [ 6240.303759][ T10] do_syscall_64+0xc6/0x1e0 [ 6240.303759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6240.303759][ T10] [ 6240.305734][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6240.305734][ T10] netdev_get_by_index+0x5e/0x80 [ 6240.305734][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6240.305734][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6240.305734][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6240.305734][ T10] ipv6_add_addr+0x411/0x2000 [ 6240.305734][ T10] inet6_addr_add+0x30e/0xa40 [ 6240.305734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6240.305734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6240.305734][ T10] netlink_rcv_skb+0x130/0x360 [ 6240.305734][ T10] netlink_unicast+0x449/0x710 [ 6240.305734][ T10] netlink_sendmsg+0x723/0xbe0 [ 6240.305734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6240.305734][ T10] ___sys_sendmsg+0xee/0x170 [ 6240.305734][ T10] __sys_sendmsg+0xcd/0x170 [ 6240.305734][ T10] do_syscall_64+0xc6/0x1e0 [ 6240.305734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6240.305734][ T10] [ 6240.307701][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6240.307701][ T10] netdev_get_by_index+0x5e/0x80 [ 6240.307701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6240.307701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6240.307701][ T10] ip6_route_add+0x1c/0x140 [ 6240.307701][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6240.307701][ T10] addrconf_add_dev+0xe2/0x170 [ 6240.307701][ T10] inet6_addr_add+0x12f/0xa40 [ 6240.307701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6240.307701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6240.307701][ T10] netlink_rcv_skb+0x130/0x360 [ 6240.307701][ T10] netlink_unicast+0x449/0x710 [ 6240.307701][ T10] netlink_sendmsg+0x723/0xbe0 [ 6240.307701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6240.307701][ T10] ___sys_sendmsg+0xee/0x170 [ 6240.307701][ T10] __sys_sendmsg+0xcd/0x170 [ 6240.307701][ T10] do_syscall_64+0xc6/0x1e0 [ 6240.307701][ T10] [ 6240.309659][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6240.309659][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6240.309659][ T10] ipv6_find_idev+0x102/0x170 [ 6240.309659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6240.309659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6240.309659][ T10] netlink_rcv_skb+0x130/0x360 [ 6240.309659][ T10] netlink_unicast+0x449/0x710 [ 6240.309659][ T10] netlink_sendmsg+0x723/0xbe0 [ 6240.309659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6240.309659][ T10] ___sys_sendmsg+0xee/0x170 [ 6240.309659][ T10] __sys_sendmsg+0xcd/0x170 [ 6240.309659][ T10] do_syscall_64+0xc6/0x1e0 [ 6240.309659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6240.309659][ T10] [ 6240.311199][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6240.311199][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6240.311199][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6240.311199][ T10] ipv6_find_idev+0x102/0x170 [ 6240.311199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6240.311199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6240.311199][ T10] netlink_rcv_skb+0x130/0x360 [ 6240.311199][ T10] netlink_unicast+0x449/0x710 [ 6240.311199][ T10] netlink_sendmsg+0x723/0xbe0 [ 6240.311199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6240.311199][ T10] ___sys_sendmsg+0xee/0x170 [ 6240.311199][ T10] __sys_sendmsg+0xcd/0x170 [ 6240.311199][ T10] do_syscall_64+0xc6/0x1e0 [ 6240.311199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6240.311199][ T10] [ 6240.312869][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6240.313128][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6240.313128][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6240.313128][ T10] register_netdevice+0x4d3/0x1690 [ 6240.313128][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6240.313128][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6240.313128][ T10] rtnl_newlink_create+0x341/0x850 [ 6240.313128][ T10] __rtnl_newlink+0xac9/0xd80 [ 6240.313128][ T10] rtnl_newlink+0x63/0xa0 [ 6240.313128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6240.313128][ T10] netlink_rcv_skb+0x130/0x360 [ 6240.313128][ T10] netlink_unicast+0x449/0x710 [ 6240.313128][ T10] netlink_sendmsg+0x723/0xbe0 [ 6240.313128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6240.313128][ T10] ___sys_sendmsg+0xee/0x170 [ 6240.313128][ T10] __sys_sendmsg+0xcd/0x170 [ 6240.313128][ T10] do_syscall_64+0xc6/0x1e0 [ 6240.313128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6240.313128][ T10] [ 6240.315128][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6240.315366][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6240.315366][ T10] dst_init+0x84/0x4a0 [ 6240.315366][ T10] dst_alloc+0x97/0x150 [ 6240.315366][ T10] ip6_dst_alloc+0x23/0x90 [ 6240.315366][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6240.315366][ T10] ip6_pol_route+0x56f/0x840 [ 6240.315366][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6240.315366][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6240.315366][ T10] fib6_rule_lookup+0x182/0x630 [ 6240.315366][ T10] ip6_route_output_flags+0x259/0x480 [ 6240.315366][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6240.315366][ T10] icmp6_send+0x13dd/0x1b70 [ 6240.315366][ T10] ip6_link_failure+0x30/0x430 [ 6240.315366][ T10] ndisc_error_report+0x96/0x160 [ 6240.315366][ T10] neigh_invalidate+0x206/0x510 [ 6240.315366][ T10] neigh_timer_handler+0x984/0xf10 [ 6240.315366][ T10] call_timer_fn+0x170/0x430 [ 6240.315366][ T10] [ 6246.046000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6246.046432][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6246.046432][ T521] ___neigh_create+0x14b/0xf60 [ 6246.046432][ T521] ip6_finish_output2+0xa70/0xf80 [ 6246.046432][ T521] ip6_finish_output+0x4ed/0xd30 [ 6246.046432][ T521] ip6_output+0x1f3/0x770 [ 6246.046432][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6246.046432][ T521] mld_sendpack+0x62d/0xbc0 [ 6246.046432][ T521] mld_ifc_work+0x32/0x1f0 [ 6246.046432][ T521] process_one_work+0x84d/0x18a0 [ 6246.046432][ T521] worker_thread+0x587/0xd30 [ 6246.046432][ T521] kthread+0x28a/0x350 [ 6246.046432][ T521] ret_from_fork+0x31/0x70 [ 6246.046432][ T521] ret_from_fork_asm+0x1a/0x30 [ 6246.046432][ T521] [ 6246.048749][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6246.048749][ T521] dst_init+0x84/0x4a0 [ 6246.048749][ T521] dst_alloc+0x97/0x150 [ 6246.048749][ T521] ip6_dst_alloc+0x23/0x90 [ 6246.048749][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6246.048749][ T521] ip6_pol_route+0x56f/0x840 [ 6246.048749][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6246.048749][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6246.048749][ T521] ipv6_rcv+0x1ad/0x810 [ 6246.048749][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6246.048749][ T521] process_backlog+0x101/0x620 [ 6246.048749][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6246.048749][ T521] net_rx_action+0x495/0xbe0 [ 6246.048749][ T521] __do_softirq+0x1b5/0x7f6 [ 6246.048749][ T521] [ 6246.050569][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6246.050569][ T521] dst_init+0x84/0x4a0 [ 6246.050569][ T521] dst_alloc+0x97/0x150 [ 6246.050569][ T521] ip6_dst_alloc+0x23/0x90 [ 6246.050569][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6246.050569][ T521] ip6_pol_route+0x56f/0x840 [ 6246.050569][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6246.050569][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6246.050569][ T521] ipv6_rcv+0x1ad/0x810 [ 6246.050569][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6246.050569][ T521] process_backlog+0x101/0x620 [ 6246.050569][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6246.050569][ T521] net_rx_action+0x495/0xbe0 [ 6246.050569][ T521] __do_softirq+0x1b5/0x7f6 [ 6246.050569][ T521] [ 6246.052394][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6246.052394][ T521] netdev_get_by_index+0x5e/0x80 [ 6246.052394][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6246.052394][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6246.052394][ T521] ip6_route_add+0x1c/0x140 [ 6246.052394][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6246.052394][ T521] addrconf_add_dev+0xe2/0x170 [ 6246.052394][ T521] inet6_addr_add+0x12f/0xa40 [ 6246.052394][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6246.052394][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6246.052394][ T521] netlink_rcv_skb+0x130/0x360 [ 6246.052394][ T521] netlink_unicast+0x449/0x710 [ 6246.052394][ T521] netlink_sendmsg+0x723/0xbe0 [ 6246.052394][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6246.052394][ T521] ___sys_sendmsg+0xee/0x170 [ 6246.052394][ T521] __sys_sendmsg+0xcd/0x170 [ 6246.052394][ T521] do_syscall_64+0xc6/0x1e0 [ 6246.052394][ T521] [ 6246.054942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6246.054942][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6246.054942][ T521] ipv6_find_idev+0x102/0x170 [ 6246.054942][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6246.054942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6246.054942][ T521] netlink_rcv_skb+0x130/0x360 [ 6246.054942][ T521] netlink_unicast+0x449/0x710 [ 6246.054942][ T521] netlink_sendmsg+0x723/0xbe0 [ 6246.054942][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6246.054942][ T521] ___sys_sendmsg+0xee/0x170 [ 6246.054942][ T521] __sys_sendmsg+0xcd/0x170 [ 6246.054942][ T521] do_syscall_64+0xc6/0x1e0 [ 6246.054942][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6246.054942][ T521] [ 6246.056656][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6246.056656][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6246.056656][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6246.056656][ T521] ipv6_find_idev+0x102/0x170 [ 6246.056656][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6246.056656][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6246.056656][ T521] netlink_rcv_skb+0x130/0x360 [ 6246.056656][ T521] netlink_unicast+0x449/0x710 [ 6246.056656][ T521] netlink_sendmsg+0x723/0xbe0 [ 6246.056656][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6246.056656][ T521] ___sys_sendmsg+0xee/0x170 [ 6246.056656][ T521] __sys_sendmsg+0xcd/0x170 [ 6246.056656][ T521] do_syscall_64+0xc6/0x1e0 [ 6246.056656][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6246.056656][ T521] [ 6246.058519][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6246.058816][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6246.058816][ T521] dst_init+0x84/0x4a0 [ 6246.058816][ T521] dst_alloc+0x97/0x150 [ 6246.058816][ T521] ip6_dst_alloc+0x23/0x90 [ 6246.058816][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6246.058816][ T521] ip6_pol_route+0x56f/0x840 [ 6246.058816][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6246.058816][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6246.058816][ T521] fib6_rule_lookup+0x182/0x630 [ 6246.058816][ T521] ip6_route_output_flags+0x259/0x480 [ 6246.058816][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6246.058816][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6246.058816][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6246.058816][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6246.058816][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6246.058816][ T521] dev_hard_start_xmit+0x146/0x590 [ 6246.058816][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6246.058816][ T521] [ 6246.061108][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6246.061108][ T521] dst_init+0x84/0x4a0 [ 6246.061108][ T521] dst_alloc+0x97/0x150 [ 6246.061108][ T521] ip6_dst_alloc+0x23/0x90 [ 6246.061108][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6246.061108][ T521] ip6_pol_route+0x56f/0x840 [ 6246.061108][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6246.061108][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6246.061108][ T521] fib6_rule_lookup+0x182/0x630 [ 6246.061108][ T521] ip6_route_output_flags+0x259/0x480 [ 6246.061108][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6246.061108][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6246.061108][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6246.061108][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6246.061108][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6246.061108][ T521] dev_hard_start_xmit+0x146/0x590 [ 6246.061108][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6246.061108][ T521] [ 6246.063546][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6246.063546][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6246.063546][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6246.063546][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6246.063546][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6246.063546][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6246.063546][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6246.063546][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6246.063546][ T521] netlink_rcv_skb+0x130/0x360 [ 6246.063546][ T521] netlink_unicast+0x449/0x710 [ 6246.063546][ T521] netlink_sendmsg+0x723/0xbe0 [ 6246.063546][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6246.063546][ T521] ___sys_sendmsg+0xee/0x170 [ 6246.063546][ T521] __sys_sendmsg+0xcd/0x170 [ 6246.063546][ T521] do_syscall_64+0xc6/0x1e0 [ 6246.063546][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6246.063546][ T521] [ 6246.065819][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6246.065819][ T521] netdev_get_by_index+0x5e/0x80 [ 6246.065819][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6246.065819][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6246.065819][ T521] ip6_route_add+0x1c/0x140 [ 6246.065819][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6246.065819][ T521] inet6_addr_add+0x4f8/0xa40 [ 6246.065819][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6246.065819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6246.065819][ T521] netlink_rcv_skb+0x130/0x360 [ 6246.065819][ T521] netlink_unicast+0x449/0x710 [ 6246.065819][ T521] netlink_sendmsg+0x723/0xbe0 [ 6246.065819][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6246.065819][ T521] ___sys_sendmsg+0xee/0x170 [ 6246.065819][ T521] __sys_sendmsg+0xcd/0x170 [ 6246.065819][ T521] do_syscall_64+0xc6/0x1e0 [ 6246.065819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6246.065819][ T521] [ 6246.068233][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6246.068233][ T521] netdev_get_by_index+0x5e/0x80 [ 6246.068233][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6246.068233][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6246.068233][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6246.068233][ T521] ipv6_add_addr+0x411/0x2000 [ 6246.068233][ T521] inet6_addr_add+0x30e/0xa40 [ 6246.068233][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6246.068233][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6246.068233][ T521] netlink_rcv_skb+0x130/0x360 [ 6246.068233][ T521] netlink_unicast+0x449/0x710 [ 6246.068233][ T521] netlink_sendmsg+0x723/0xbe0 [ 6246.068233][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6246.068233][ T521] ___sys_sendmsg+0xee/0x170 [ 6246.068233][ T521] __sys_sendmsg+0xcd/0x170 [ 6246.068233][ T521] do_syscall_64+0xc6/0x1e0 [ 6246.068233][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6246.068233][ T521] [ 6246.070640][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6246.070640][ T521] netdev_get_by_index+0x5e/0x80 [ 6246.070640][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6246.070640][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6246.070640][ T521] ip6_route_add+0x1c/0x140 [ 6246.070640][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6246.070640][ T521] addrconf_add_dev+0xe2/0x170 [ 6246.070640][ T521] inet6_addr_add+0x12f/0xa40 [ 6246.070640][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6246.070640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6246.070640][ T521] netlink_rcv_skb+0x130/0x360 [ 6246.070640][ T521] netlink_unicast+0x449/0x710 [ 6246.070640][ T521] netlink_sendmsg+0x723/0xbe0 [ 6246.070640][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6246.070640][ T521] ___sys_sendmsg+0xee/0x170 [ 6246.070640][ T521] __sys_sendmsg+0xcd/0x170 [ 6246.070640][ T521] do_syscall_64+0xc6/0x1e0 [ 6246.070640][ T521] [ 6246.073036][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6246.073036][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6246.073036][ T521] ipv6_find_idev+0x102/0x170 [ 6246.073036][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6246.073036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6246.073036][ T521] netlink_rcv_skb+0x130/0x360 [ 6246.073036][ T521] netlink_unicast+0x449/0x710 [ 6246.073036][ T521] netlink_sendmsg+0x723/0xbe0 [ 6246.073036][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6246.073036][ T521] ___sys_sendmsg+0xee/0x170 [ 6246.073036][ T521] __sys_sendmsg+0xcd/0x170 [ 6246.073036][ T521] do_syscall_64+0xc6/0x1e0 [ 6246.073036][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6246.073036][ T521] [ 6246.074860][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6246.074860][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6246.074860][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6246.074860][ T521] ipv6_find_idev+0x102/0x170 [ 6246.074860][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6246.074860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6246.074860][ T521] netlink_rcv_skb+0x130/0x360 [ 6246.074860][ T521] netlink_unicast+0x449/0x710 [ 6246.074860][ T521] netlink_sendmsg+0x723/0xbe0 [ 6246.074860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6246.074860][ T521] ___sys_sendmsg+0xee/0x170 [ 6246.074860][ T521] __sys_sendmsg+0xcd/0x170 [ 6246.074860][ T521] do_syscall_64+0xc6/0x1e0 [ 6246.074860][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6246.074860][ T521] [ 6250.558001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6250.558400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6250.558400][ T10] netdev_get_by_index+0x5e/0x80 [ 6250.558400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6250.558400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6250.558400][ T10] ip6_route_add+0x1c/0x140 [ 6250.558400][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6250.558400][ T10] inet6_addr_add+0x4f8/0xa40 [ 6250.558400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6250.558400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6250.558400][ T10] netlink_rcv_skb+0x130/0x360 [ 6250.558400][ T10] netlink_unicast+0x449/0x710 [ 6250.558400][ T10] netlink_sendmsg+0x723/0xbe0 [ 6250.558400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6250.558400][ T10] ___sys_sendmsg+0xee/0x170 [ 6250.558400][ T10] __sys_sendmsg+0xcd/0x170 [ 6250.558400][ T10] do_syscall_64+0xc6/0x1e0 [ 6250.558400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6250.558400][ T10] [ 6250.560403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6250.560403][ T10] netdev_get_by_index+0x5e/0x80 [ 6250.560403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6250.560403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6250.560403][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6250.560403][ T10] ipv6_add_addr+0x411/0x2000 [ 6250.560403][ T10] inet6_addr_add+0x30e/0xa40 [ 6250.560403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6250.560403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6250.560403][ T10] netlink_rcv_skb+0x130/0x360 [ 6250.560403][ T10] netlink_unicast+0x449/0x710 [ 6250.560403][ T10] netlink_sendmsg+0x723/0xbe0 [ 6250.560403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6250.560403][ T10] ___sys_sendmsg+0xee/0x170 [ 6250.560403][ T10] __sys_sendmsg+0xcd/0x170 [ 6250.560403][ T10] do_syscall_64+0xc6/0x1e0 [ 6250.560403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6250.560403][ T10] [ 6250.562403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6250.562403][ T10] netdev_get_by_index+0x5e/0x80 [ 6250.562403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6250.562403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6250.562403][ T10] ip6_route_add+0x1c/0x140 [ 6250.562403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6250.562403][ T10] addrconf_add_dev+0xe2/0x170 [ 6250.562403][ T10] inet6_addr_add+0x12f/0xa40 [ 6250.562403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6250.562403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6250.562403][ T10] netlink_rcv_skb+0x130/0x360 [ 6250.562403][ T10] netlink_unicast+0x449/0x710 [ 6250.562403][ T10] netlink_sendmsg+0x723/0xbe0 [ 6250.562403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6250.562403][ T10] ___sys_sendmsg+0xee/0x170 [ 6250.562403][ T10] __sys_sendmsg+0xcd/0x170 [ 6250.562403][ T10] do_syscall_64+0xc6/0x1e0 [ 6250.562403][ T10] [ 6250.564344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6250.564344][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6250.564344][ T10] ipv6_find_idev+0x102/0x170 [ 6250.564344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6250.564344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6250.564344][ T10] netlink_rcv_skb+0x130/0x360 [ 6250.564344][ T10] netlink_unicast+0x449/0x710 [ 6250.564344][ T10] netlink_sendmsg+0x723/0xbe0 [ 6250.564344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6250.564344][ T10] ___sys_sendmsg+0xee/0x170 [ 6250.564344][ T10] __sys_sendmsg+0xcd/0x170 [ 6250.564344][ T10] do_syscall_64+0xc6/0x1e0 [ 6250.564344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6250.564344][ T10] [ 6250.565871][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6250.565871][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6250.565871][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6250.565871][ T10] ipv6_find_idev+0x102/0x170 [ 6250.565871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6250.565871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6250.565871][ T10] netlink_rcv_skb+0x130/0x360 [ 6250.565871][ T10] netlink_unicast+0x449/0x710 [ 6250.565871][ T10] netlink_sendmsg+0x723/0xbe0 [ 6250.565871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6250.565871][ T10] ___sys_sendmsg+0xee/0x170 [ 6250.565871][ T10] __sys_sendmsg+0xcd/0x170 [ 6250.565871][ T10] do_syscall_64+0xc6/0x1e0 [ 6250.565871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6250.565871][ T10] [ 6250.567544][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6250.567788][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6250.567788][ T10] netdev_get_by_index+0x5e/0x80 [ 6250.567788][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6250.567788][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6250.567788][ T10] ip6_route_add+0x1c/0x140 [ 6250.567788][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6250.567788][ T10] inet6_addr_add+0x4f8/0xa40 [ 6250.567788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6250.567788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6250.567788][ T10] netlink_rcv_skb+0x130/0x360 [ 6250.567788][ T10] netlink_unicast+0x449/0x710 [ 6250.567788][ T10] netlink_sendmsg+0x723/0xbe0 [ 6250.567788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6250.567788][ T10] ___sys_sendmsg+0xee/0x170 [ 6250.567788][ T10] __sys_sendmsg+0xcd/0x170 [ 6250.567788][ T10] do_syscall_64+0xc6/0x1e0 [ 6250.567788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6250.567788][ T10] [ 6250.569755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6250.569755][ T10] netdev_get_by_index+0x5e/0x80 [ 6250.569755][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6250.569755][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6250.569755][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6250.569755][ T10] ipv6_add_addr+0x411/0x2000 [ 6250.569755][ T10] inet6_addr_add+0x30e/0xa40 [ 6250.569755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6250.569755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6250.569755][ T10] netlink_rcv_skb+0x130/0x360 [ 6250.569755][ T10] netlink_unicast+0x449/0x710 [ 6250.569755][ T10] netlink_sendmsg+0x723/0xbe0 [ 6250.569755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6250.569755][ T10] ___sys_sendmsg+0xee/0x170 [ 6250.569755][ T10] __sys_sendmsg+0xcd/0x170 [ 6250.569755][ T10] do_syscall_64+0xc6/0x1e0 [ 6250.569755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6250.569755][ T10] [ 6250.571733][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6250.571733][ T10] netdev_get_by_index+0x5e/0x80 [ 6250.571733][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6250.571733][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6250.571733][ T10] ip6_route_add+0x1c/0x140 [ 6250.571733][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6250.571733][ T10] addrconf_add_dev+0xe2/0x170 [ 6250.571733][ T10] inet6_addr_add+0x12f/0xa40 [ 6250.571733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6250.571733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6250.571733][ T10] netlink_rcv_skb+0x130/0x360 [ 6250.571733][ T10] netlink_unicast+0x449/0x710 [ 6250.571733][ T10] netlink_sendmsg+0x723/0xbe0 [ 6250.571733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6250.571733][ T10] ___sys_sendmsg+0xee/0x170 [ 6250.571733][ T10] __sys_sendmsg+0xcd/0x170 [ 6250.571733][ T10] do_syscall_64+0xc6/0x1e0 [ 6250.571733][ T10] [ 6250.573665][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6250.573665][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6250.573665][ T10] ipv6_find_idev+0x102/0x170 [ 6250.573665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6250.573665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6250.573665][ T10] netlink_rcv_skb+0x130/0x360 [ 6250.573665][ T10] netlink_unicast+0x449/0x710 [ 6250.573665][ T10] netlink_sendmsg+0x723/0xbe0 [ 6250.573665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6250.573665][ T10] ___sys_sendmsg+0xee/0x170 [ 6250.573665][ T10] __sys_sendmsg+0xcd/0x170 [ 6250.573665][ T10] do_syscall_64+0xc6/0x1e0 [ 6250.573665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6250.573665][ T10] [ 6250.575190][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6250.575190][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6250.575190][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6250.575190][ T10] ipv6_find_idev+0x102/0x170 [ 6250.575190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6250.575190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6250.575190][ T10] netlink_rcv_skb+0x130/0x360 [ 6250.575190][ T10] netlink_unicast+0x449/0x710 [ 6250.575190][ T10] netlink_sendmsg+0x723/0xbe0 [ 6250.575190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6250.575190][ T10] ___sys_sendmsg+0xee/0x170 [ 6250.575190][ T10] __sys_sendmsg+0xcd/0x170 [ 6250.575190][ T10] do_syscall_64+0xc6/0x1e0 [ 6250.575190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6250.575190][ T10] [ 6250.576857][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6250.577121][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6250.577121][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6250.577121][ T10] register_netdevice+0x4d3/0x1690 [ 6250.577121][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6250.577121][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6250.577121][ T10] rtnl_newlink_create+0x341/0x850 [ 6250.577121][ T10] __rtnl_newlink+0xac9/0xd80 [ 6250.577121][ T10] rtnl_newlink+0x63/0xa0 [ 6250.577121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6250.577121][ T10] netlink_rcv_skb+0x130/0x360 [ 6250.577121][ T10] netlink_unicast+0x449/0x710 [ 6250.577121][ T10] netlink_sendmsg+0x723/0xbe0 [ 6250.577121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6250.577121][ T10] ___sys_sendmsg+0xee/0x170 [ 6250.577121][ T10] __sys_sendmsg+0xcd/0x170 [ 6250.577121][ T10] do_syscall_64+0xc6/0x1e0 [ 6250.577121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6250.577121][ T10] [ 6250.579139][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6250.579379][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6250.579379][ T10] dst_init+0x84/0x4a0 [ 6250.579379][ T10] dst_alloc+0x97/0x150 [ 6250.579379][ T10] ip6_dst_alloc+0x23/0x90 [ 6250.579379][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6250.579379][ T10] ip6_pol_route+0x56f/0x840 [ 6250.579379][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6250.579379][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6250.579379][ T10] fib6_rule_lookup+0x182/0x630 [ 6250.579379][ T10] ip6_route_output_flags+0x259/0x480 [ 6250.579379][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6250.579379][ T10] icmp6_send+0x13dd/0x1b70 [ 6250.579379][ T10] ip6_link_failure+0x30/0x430 [ 6250.579379][ T10] ndisc_error_report+0x96/0x160 [ 6250.579379][ T10] neigh_invalidate+0x206/0x510 [ 6250.579379][ T10] neigh_timer_handler+0x984/0xf10 [ 6250.579379][ T10] call_timer_fn+0x170/0x430 [ 6250.579379][ T10] [ 6256.318024][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6256.318469][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6256.318469][ T521] ___neigh_create+0x14b/0xf60 [ 6256.318469][ T521] ip6_finish_output2+0xa70/0xf80 [ 6256.318469][ T521] ip6_finish_output+0x4ed/0xd30 [ 6256.318469][ T521] ip6_output+0x1f3/0x770 [ 6256.318469][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6256.318469][ T521] mld_sendpack+0x62d/0xbc0 [ 6256.318469][ T521] mld_ifc_work+0x32/0x1f0 [ 6256.318469][ T521] process_one_work+0x84d/0x18a0 [ 6256.318469][ T521] worker_thread+0x587/0xd30 [ 6256.318469][ T521] kthread+0x28a/0x350 [ 6256.318469][ T521] ret_from_fork+0x31/0x70 [ 6256.318469][ T521] ret_from_fork_asm+0x1a/0x30 [ 6256.318469][ T521] [ 6256.320144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6256.320144][ T521] dst_init+0x84/0x4a0 [ 6256.320144][ T521] dst_alloc+0x97/0x150 [ 6256.320144][ T521] ip6_dst_alloc+0x23/0x90 [ 6256.320144][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6256.320144][ T521] ip6_pol_route+0x56f/0x840 [ 6256.320144][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6256.320144][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6256.320144][ T521] ipv6_rcv+0x1ad/0x810 [ 6256.320144][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6256.320144][ T521] process_backlog+0x101/0x620 [ 6256.320144][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6256.320144][ T521] net_rx_action+0x495/0xbe0 [ 6256.320144][ T521] __do_softirq+0x1b5/0x7f6 [ 6256.320144][ T521] [ 6256.321978][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6256.321978][ T521] dst_init+0x84/0x4a0 [ 6256.321978][ T521] dst_alloc+0x97/0x150 [ 6256.321978][ T521] ip6_dst_alloc+0x23/0x90 [ 6256.321978][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6256.321978][ T521] ip6_pol_route+0x56f/0x840 [ 6256.321978][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6256.321978][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6256.321978][ T521] ipv6_rcv+0x1ad/0x810 [ 6256.321978][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6256.321978][ T521] process_backlog+0x101/0x620 [ 6256.321978][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6256.321978][ T521] net_rx_action+0x495/0xbe0 [ 6256.321978][ T521] __do_softirq+0x1b5/0x7f6 [ 6256.321978][ T521] [ 6256.323794][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6256.323794][ T521] netdev_get_by_index+0x5e/0x80 [ 6256.323794][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6256.323794][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6256.323794][ T521] ip6_route_add+0x1c/0x140 [ 6256.323794][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6256.323794][ T521] addrconf_add_dev+0xe2/0x170 [ 6256.323794][ T521] inet6_addr_add+0x12f/0xa40 [ 6256.323794][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6256.323794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6256.323794][ T521] netlink_rcv_skb+0x130/0x360 [ 6256.323794][ T521] netlink_unicast+0x449/0x710 [ 6256.323794][ T521] netlink_sendmsg+0x723/0xbe0 [ 6256.323794][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6256.323794][ T521] ___sys_sendmsg+0xee/0x170 [ 6256.323794][ T521] __sys_sendmsg+0xcd/0x170 [ 6256.323794][ T521] do_syscall_64+0xc6/0x1e0 [ 6256.323794][ T521] [ 6256.325970][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6256.325970][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6256.325970][ T521] ipv6_find_idev+0x102/0x170 [ 6256.325970][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6256.325970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6256.325970][ T521] netlink_rcv_skb+0x130/0x360 [ 6256.325970][ T521] netlink_unicast+0x449/0x710 [ 6256.325970][ T521] netlink_sendmsg+0x723/0xbe0 [ 6256.325970][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6256.325970][ T521] ___sys_sendmsg+0xee/0x170 [ 6256.325970][ T521] __sys_sendmsg+0xcd/0x170 [ 6256.325970][ T521] do_syscall_64+0xc6/0x1e0 [ 6256.325970][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6256.325970][ T521] [ 6256.327678][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6256.327678][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6256.327678][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6256.327678][ T521] ipv6_find_idev+0x102/0x170 [ 6256.327678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6256.327678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6256.327678][ T521] netlink_rcv_skb+0x130/0x360 [ 6256.327678][ T521] netlink_unicast+0x449/0x710 [ 6256.327678][ T521] netlink_sendmsg+0x723/0xbe0 [ 6256.327678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6256.327678][ T521] ___sys_sendmsg+0xee/0x170 [ 6256.327678][ T521] __sys_sendmsg+0xcd/0x170 [ 6256.327678][ T521] do_syscall_64+0xc6/0x1e0 [ 6256.327678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6256.327678][ T521] [ 6256.329510][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6256.329794][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6256.329794][ T521] dst_init+0x84/0x4a0 [ 6256.329794][ T521] dst_alloc+0x97/0x150 [ 6256.329794][ T521] ip6_dst_alloc+0x23/0x90 [ 6256.329794][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6256.329794][ T521] ip6_pol_route+0x56f/0x840 [ 6256.329794][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6256.329794][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6256.329794][ T521] fib6_rule_lookup+0x182/0x630 [ 6256.329794][ T521] ip6_route_output_flags+0x259/0x480 [ 6256.329794][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6256.329794][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6256.329794][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6256.329794][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6256.329794][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6256.329794][ T521] dev_hard_start_xmit+0x146/0x590 [ 6256.329794][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6256.329794][ T521] [ 6256.332098][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6256.332098][ T521] dst_init+0x84/0x4a0 [ 6256.332098][ T521] dst_alloc+0x97/0x150 [ 6256.332098][ T521] ip6_dst_alloc+0x23/0x90 [ 6256.332098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6256.332098][ T521] ip6_pol_route+0x56f/0x840 [ 6256.332098][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6256.332098][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6256.332098][ T521] fib6_rule_lookup+0x182/0x630 [ 6256.332098][ T521] ip6_route_output_flags+0x259/0x480 [ 6256.332098][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6256.332098][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6256.332098][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6256.332098][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6256.332098][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6256.332098][ T521] dev_hard_start_xmit+0x146/0x590 [ 6256.332098][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6256.332098][ T521] [ 6256.334365][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6256.334365][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6256.334365][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6256.334365][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6256.334365][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6256.334365][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6256.334365][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6256.334365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6256.334365][ T521] netlink_rcv_skb+0x130/0x360 [ 6256.334365][ T521] netlink_unicast+0x449/0x710 [ 6256.334365][ T521] netlink_sendmsg+0x723/0xbe0 [ 6256.334365][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6256.334365][ T521] ___sys_sendmsg+0xee/0x170 [ 6256.334365][ T521] __sys_sendmsg+0xcd/0x170 [ 6256.334365][ T521] do_syscall_64+0xc6/0x1e0 [ 6256.334365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6256.334365][ T521] [ 6256.336468][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6256.336468][ T521] netdev_get_by_index+0x5e/0x80 [ 6256.336468][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6256.336468][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6256.336468][ T521] ip6_route_add+0x1c/0x140 [ 6256.336468][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6256.336468][ T521] inet6_addr_add+0x4f8/0xa40 [ 6256.336468][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6256.336468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6256.336468][ T521] netlink_rcv_skb+0x130/0x360 [ 6256.336468][ T521] netlink_unicast+0x449/0x710 [ 6256.336468][ T521] netlink_sendmsg+0x723/0xbe0 [ 6256.336468][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6256.336468][ T521] ___sys_sendmsg+0xee/0x170 [ 6256.336468][ T521] __sys_sendmsg+0xcd/0x170 [ 6256.336468][ T521] do_syscall_64+0xc6/0x1e0 [ 6256.336468][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6256.336468][ T521] [ 6256.338774][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6256.338774][ T521] netdev_get_by_index+0x5e/0x80 [ 6256.338774][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6256.338774][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6256.338774][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6256.338774][ T521] ipv6_add_addr+0x411/0x2000 [ 6256.338774][ T521] inet6_addr_add+0x30e/0xa40 [ 6256.338774][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6256.338774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6256.338774][ T521] netlink_rcv_skb+0x130/0x360 [ 6256.338774][ T521] netlink_unicast+0x449/0x710 [ 6256.338774][ T521] netlink_sendmsg+0x723/0xbe0 [ 6256.338774][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6256.338774][ T521] ___sys_sendmsg+0xee/0x170 [ 6256.338774][ T521] __sys_sendmsg+0xcd/0x170 [ 6256.338774][ T521] do_syscall_64+0xc6/0x1e0 [ 6256.338774][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6256.338774][ T521] [ 6256.340981][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6256.340981][ T521] netdev_get_by_index+0x5e/0x80 [ 6256.340981][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6256.340981][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6256.340981][ T521] ip6_route_add+0x1c/0x140 [ 6256.340981][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6256.340981][ T521] addrconf_add_dev+0xe2/0x170 [ 6256.340981][ T521] inet6_addr_add+0x12f/0xa40 [ 6256.340981][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6256.340981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6256.340981][ T521] netlink_rcv_skb+0x130/0x360 [ 6256.340981][ T521] netlink_unicast+0x449/0x710 [ 6256.340981][ T521] netlink_sendmsg+0x723/0xbe0 [ 6256.340981][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6256.340981][ T521] ___sys_sendmsg+0xee/0x170 [ 6256.340981][ T521] __sys_sendmsg+0xcd/0x170 [ 6256.340981][ T521] do_syscall_64+0xc6/0x1e0 [ 6256.340981][ T521] [ 6256.343161][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6256.343161][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6256.343161][ T521] ipv6_find_idev+0x102/0x170 [ 6256.343161][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6256.343161][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6256.343161][ T521] netlink_rcv_skb+0x130/0x360 [ 6256.343161][ T521] netlink_unicast+0x449/0x710 [ 6256.343161][ T521] netlink_sendmsg+0x723/0xbe0 [ 6256.343161][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6256.343161][ T521] ___sys_sendmsg+0xee/0x170 [ 6256.343161][ T521] __sys_sendmsg+0xcd/0x170 [ 6256.343161][ T521] do_syscall_64+0xc6/0x1e0 [ 6256.343161][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6256.343161][ T521] [ 6256.344856][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6256.344856][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6256.344856][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6256.344856][ T521] ipv6_find_idev+0x102/0x170 [ 6256.344856][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6256.344856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6256.344856][ T521] netlink_rcv_skb+0x130/0x360 [ 6256.344856][ T521] netlink_unicast+0x449/0x710 [ 6256.344856][ T521] netlink_sendmsg+0x723/0xbe0 [ 6256.344856][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6256.344856][ T521] ___sys_sendmsg+0xee/0x170 [ 6256.344856][ T521] __sys_sendmsg+0xcd/0x170 [ 6256.344856][ T521] do_syscall_64+0xc6/0x1e0 [ 6256.344856][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6256.344856][ T521] [ 6260.821947][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6260.822353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6260.822353][ T10] netdev_get_by_index+0x5e/0x80 [ 6260.822353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6260.822353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6260.822353][ T10] ip6_route_add+0x1c/0x140 [ 6260.822353][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6260.822353][ T10] inet6_addr_add+0x4f8/0xa40 [ 6260.822353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6260.822353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6260.822353][ T10] netlink_rcv_skb+0x130/0x360 [ 6260.822353][ T10] netlink_unicast+0x449/0x710 [ 6260.822353][ T10] netlink_sendmsg+0x723/0xbe0 [ 6260.822353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6260.822353][ T10] ___sys_sendmsg+0xee/0x170 [ 6260.822353][ T10] __sys_sendmsg+0xcd/0x170 [ 6260.822353][ T10] do_syscall_64+0xc6/0x1e0 [ 6260.822353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6260.822353][ T10] [ 6260.824357][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6260.824357][ T10] netdev_get_by_index+0x5e/0x80 [ 6260.824357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6260.824357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6260.824357][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6260.824357][ T10] ipv6_add_addr+0x411/0x2000 [ 6260.824357][ T10] inet6_addr_add+0x30e/0xa40 [ 6260.824357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6260.824357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6260.824357][ T10] netlink_rcv_skb+0x130/0x360 [ 6260.824357][ T10] netlink_unicast+0x449/0x710 [ 6260.824357][ T10] netlink_sendmsg+0x723/0xbe0 [ 6260.824357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6260.824357][ T10] ___sys_sendmsg+0xee/0x170 [ 6260.824357][ T10] __sys_sendmsg+0xcd/0x170 [ 6260.824357][ T10] do_syscall_64+0xc6/0x1e0 [ 6260.824357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6260.824357][ T10] [ 6260.826326][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6260.826326][ T10] netdev_get_by_index+0x5e/0x80 [ 6260.826326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6260.826326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6260.826326][ T10] ip6_route_add+0x1c/0x140 [ 6260.826326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6260.826326][ T10] addrconf_add_dev+0xe2/0x170 [ 6260.826326][ T10] inet6_addr_add+0x12f/0xa40 [ 6260.826326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6260.826326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6260.826326][ T10] netlink_rcv_skb+0x130/0x360 [ 6260.826326][ T10] netlink_unicast+0x449/0x710 [ 6260.826326][ T10] netlink_sendmsg+0x723/0xbe0 [ 6260.826326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6260.826326][ T10] ___sys_sendmsg+0xee/0x170 [ 6260.826326][ T10] __sys_sendmsg+0xcd/0x170 [ 6260.826326][ T10] do_syscall_64+0xc6/0x1e0 [ 6260.826326][ T10] [ 6260.828278][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6260.828278][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6260.828278][ T10] ipv6_find_idev+0x102/0x170 [ 6260.828278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6260.828278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6260.828278][ T10] netlink_rcv_skb+0x130/0x360 [ 6260.828278][ T10] netlink_unicast+0x449/0x710 [ 6260.828278][ T10] netlink_sendmsg+0x723/0xbe0 [ 6260.828278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6260.828278][ T10] ___sys_sendmsg+0xee/0x170 [ 6260.828278][ T10] __sys_sendmsg+0xcd/0x170 [ 6260.828278][ T10] do_syscall_64+0xc6/0x1e0 [ 6260.828278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6260.828278][ T10] [ 6260.829800][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6260.829800][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6260.829800][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6260.829800][ T10] ipv6_find_idev+0x102/0x170 [ 6260.829800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6260.829800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6260.829800][ T10] netlink_rcv_skb+0x130/0x360 [ 6260.829800][ T10] netlink_unicast+0x449/0x710 [ 6260.829800][ T10] netlink_sendmsg+0x723/0xbe0 [ 6260.829800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6260.829800][ T10] ___sys_sendmsg+0xee/0x170 [ 6260.829800][ T10] __sys_sendmsg+0xcd/0x170 [ 6260.829800][ T10] do_syscall_64+0xc6/0x1e0 [ 6260.829800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6260.829800][ T10] [ 6260.831477][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6260.831719][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6260.831719][ T10] netdev_get_by_index+0x5e/0x80 [ 6260.831719][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6260.831719][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6260.831719][ T10] ip6_route_add+0x1c/0x140 [ 6260.831719][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6260.831719][ T10] inet6_addr_add+0x4f8/0xa40 [ 6260.831719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6260.831719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6260.831719][ T10] netlink_rcv_skb+0x130/0x360 [ 6260.831719][ T10] netlink_unicast+0x449/0x710 [ 6260.831719][ T10] netlink_sendmsg+0x723/0xbe0 [ 6260.831719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6260.831719][ T10] ___sys_sendmsg+0xee/0x170 [ 6260.831719][ T10] __sys_sendmsg+0xcd/0x170 [ 6260.831719][ T10] do_syscall_64+0xc6/0x1e0 [ 6260.831719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6260.831719][ T10] [ 6260.833703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6260.833703][ T10] netdev_get_by_index+0x5e/0x80 [ 6260.833703][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6260.833703][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6260.833703][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6260.833703][ T10] ipv6_add_addr+0x411/0x2000 [ 6260.833703][ T10] inet6_addr_add+0x30e/0xa40 [ 6260.833703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6260.833703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6260.833703][ T10] netlink_rcv_skb+0x130/0x360 [ 6260.833703][ T10] netlink_unicast+0x449/0x710 [ 6260.833703][ T10] netlink_sendmsg+0x723/0xbe0 [ 6260.833703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6260.833703][ T10] ___sys_sendmsg+0xee/0x170 [ 6260.833703][ T10] __sys_sendmsg+0xcd/0x170 [ 6260.833703][ T10] do_syscall_64+0xc6/0x1e0 [ 6260.833703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6260.833703][ T10] [ 6260.835676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6260.835676][ T10] netdev_get_by_index+0x5e/0x80 [ 6260.835676][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6260.835676][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6260.835676][ T10] ip6_route_add+0x1c/0x140 [ 6260.835676][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6260.835676][ T10] addrconf_add_dev+0xe2/0x170 [ 6260.835676][ T10] inet6_addr_add+0x12f/0xa40 [ 6260.835676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6260.835676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6260.835676][ T10] netlink_rcv_skb+0x130/0x360 [ 6260.835676][ T10] netlink_unicast+0x449/0x710 [ 6260.835676][ T10] netlink_sendmsg+0x723/0xbe0 [ 6260.835676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6260.835676][ T10] ___sys_sendmsg+0xee/0x170 [ 6260.835676][ T10] __sys_sendmsg+0xcd/0x170 [ 6260.835676][ T10] do_syscall_64+0xc6/0x1e0 [ 6260.835676][ T10] [ 6260.837619][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6260.837619][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6260.837619][ T10] ipv6_find_idev+0x102/0x170 [ 6260.837619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6260.837619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6260.837619][ T10] netlink_rcv_skb+0x130/0x360 [ 6260.837619][ T10] netlink_unicast+0x449/0x710 [ 6260.837619][ T10] netlink_sendmsg+0x723/0xbe0 [ 6260.837619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6260.837619][ T10] ___sys_sendmsg+0xee/0x170 [ 6260.837619][ T10] __sys_sendmsg+0xcd/0x170 [ 6260.837619][ T10] do_syscall_64+0xc6/0x1e0 [ 6260.837619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6260.837619][ T10] [ 6260.839296][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6260.839296][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6260.839296][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6260.839296][ T10] ipv6_find_idev+0x102/0x170 [ 6260.839296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6260.839296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6260.839296][ T10] netlink_rcv_skb+0x130/0x360 [ 6260.839296][ T10] netlink_unicast+0x449/0x710 [ 6260.839296][ T10] netlink_sendmsg+0x723/0xbe0 [ 6260.839296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6260.839296][ T10] ___sys_sendmsg+0xee/0x170 [ 6260.839296][ T10] __sys_sendmsg+0xcd/0x170 [ 6260.839296][ T10] do_syscall_64+0xc6/0x1e0 [ 6260.839296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6260.839296][ T10] [ 6260.841133][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6260.841409][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6260.841409][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6260.841409][ T10] register_netdevice+0x4d3/0x1690 [ 6260.841409][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6260.841409][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6260.841409][ T10] rtnl_newlink_create+0x341/0x850 [ 6260.841409][ T10] __rtnl_newlink+0xac9/0xd80 [ 6260.841409][ T10] rtnl_newlink+0x63/0xa0 [ 6260.841409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6260.841409][ T10] netlink_rcv_skb+0x130/0x360 [ 6260.841409][ T10] netlink_unicast+0x449/0x710 [ 6260.841409][ T10] netlink_sendmsg+0x723/0xbe0 [ 6260.841409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6260.841409][ T10] ___sys_sendmsg+0xee/0x170 [ 6260.841409][ T10] __sys_sendmsg+0xcd/0x170 [ 6260.841409][ T10] do_syscall_64+0xc6/0x1e0 [ 6260.841409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6260.841409][ T10] [ 6260.843625][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6260.843884][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6260.843884][ T10] dst_init+0x84/0x4a0 [ 6260.843884][ T10] dst_alloc+0x97/0x150 [ 6260.843884][ T10] ip6_dst_alloc+0x23/0x90 [ 6260.843884][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6260.843884][ T10] ip6_pol_route+0x56f/0x840 [ 6260.843884][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6260.843884][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6260.843884][ T10] fib6_rule_lookup+0x182/0x630 [ 6260.843884][ T10] ip6_route_output_flags+0x259/0x480 [ 6260.843884][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6260.843884][ T10] icmp6_send+0x13dd/0x1b70 [ 6260.843884][ T10] ip6_link_failure+0x30/0x430 [ 6260.843884][ T10] ndisc_error_report+0x96/0x160 [ 6260.843884][ T10] neigh_invalidate+0x206/0x510 [ 6260.843884][ T10] neigh_timer_handler+0x984/0xf10 [ 6260.843884][ T10] call_timer_fn+0x170/0x430 [ 6260.843884][ T10] [ 6266.454011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6266.454419][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6266.454419][ T521] ___neigh_create+0x14b/0xf60 [ 6266.454419][ T521] ip6_finish_output2+0xa70/0xf80 [ 6266.454419][ T521] ip6_finish_output+0x4ed/0xd30 [ 6266.454419][ T521] ip6_output+0x1f3/0x770 [ 6266.454419][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6266.454419][ T521] mld_sendpack+0x62d/0xbc0 [ 6266.454419][ T521] mld_ifc_work+0x32/0x1f0 [ 6266.454419][ T521] process_one_work+0x84d/0x18a0 [ 6266.454419][ T521] worker_thread+0x587/0xd30 [ 6266.454419][ T521] kthread+0x28a/0x350 [ 6266.454419][ T521] ret_from_fork+0x31/0x70 [ 6266.454419][ T521] ret_from_fork_asm+0x1a/0x30 [ 6266.454419][ T521] [ 6266.456248][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6266.456248][ T521] dst_init+0x84/0x4a0 [ 6266.456248][ T521] dst_alloc+0x97/0x150 [ 6266.456248][ T521] ip6_dst_alloc+0x23/0x90 [ 6266.456248][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6266.456248][ T521] ip6_pol_route+0x56f/0x840 [ 6266.456248][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6266.456248][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6266.456248][ T521] ipv6_rcv+0x1ad/0x810 [ 6266.456248][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6266.456248][ T521] process_backlog+0x101/0x620 [ 6266.456248][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6266.456248][ T521] net_rx_action+0x495/0xbe0 [ 6266.456248][ T521] __do_softirq+0x1b5/0x7f6 [ 6266.456248][ T521] [ 6266.458237][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6266.458237][ T521] dst_init+0x84/0x4a0 [ 6266.458237][ T521] dst_alloc+0x97/0x150 [ 6266.458237][ T521] ip6_dst_alloc+0x23/0x90 [ 6266.458237][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6266.458237][ T521] ip6_pol_route+0x56f/0x840 [ 6266.458237][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6266.458237][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6266.458237][ T521] ipv6_rcv+0x1ad/0x810 [ 6266.458237][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6266.458237][ T521] process_backlog+0x101/0x620 [ 6266.458237][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6266.458237][ T521] net_rx_action+0x495/0xbe0 [ 6266.458237][ T521] __do_softirq+0x1b5/0x7f6 [ 6266.458237][ T521] [ 6266.460216][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6266.460216][ T521] netdev_get_by_index+0x5e/0x80 [ 6266.460216][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6266.460216][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6266.460216][ T521] ip6_route_add+0x1c/0x140 [ 6266.460216][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6266.460216][ T521] addrconf_add_dev+0xe2/0x170 [ 6266.460216][ T521] inet6_addr_add+0x12f/0xa40 [ 6266.460216][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6266.460216][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6266.460216][ T521] netlink_rcv_skb+0x130/0x360 [ 6266.460216][ T521] netlink_unicast+0x449/0x710 [ 6266.460216][ T521] netlink_sendmsg+0x723/0xbe0 [ 6266.460216][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6266.460216][ T521] ___sys_sendmsg+0xee/0x170 [ 6266.460216][ T521] __sys_sendmsg+0xcd/0x170 [ 6266.460216][ T521] do_syscall_64+0xc6/0x1e0 [ 6266.460216][ T521] [ 6266.462626][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6266.462626][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6266.462626][ T521] ipv6_find_idev+0x102/0x170 [ 6266.462626][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6266.462626][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6266.462626][ T521] netlink_rcv_skb+0x130/0x360 [ 6266.462626][ T521] netlink_unicast+0x449/0x710 [ 6266.462626][ T521] netlink_sendmsg+0x723/0xbe0 [ 6266.462626][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6266.462626][ T521] ___sys_sendmsg+0xee/0x170 [ 6266.462626][ T521] __sys_sendmsg+0xcd/0x170 [ 6266.462626][ T521] do_syscall_64+0xc6/0x1e0 [ 6266.462626][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6266.462626][ T521] [ 6266.464486][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6266.464486][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6266.464486][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6266.464486][ T521] ipv6_find_idev+0x102/0x170 [ 6266.464486][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6266.464486][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6266.464486][ T521] netlink_rcv_skb+0x130/0x360 [ 6266.464486][ T521] netlink_unicast+0x449/0x710 [ 6266.464486][ T521] netlink_sendmsg+0x723/0xbe0 [ 6266.464486][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6266.464486][ T521] ___sys_sendmsg+0xee/0x170 [ 6266.464486][ T521] __sys_sendmsg+0xcd/0x170 [ 6266.464486][ T521] do_syscall_64+0xc6/0x1e0 [ 6266.464486][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6266.464486][ T521] [ 6266.466471][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6266.466756][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6266.466756][ T521] dst_init+0x84/0x4a0 [ 6266.466756][ T521] dst_alloc+0x97/0x150 [ 6266.466756][ T521] ip6_dst_alloc+0x23/0x90 [ 6266.466756][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6266.466756][ T521] ip6_pol_route+0x56f/0x840 [ 6266.466756][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6266.466756][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6266.466756][ T521] fib6_rule_lookup+0x182/0x630 [ 6266.466756][ T521] ip6_route_output_flags+0x259/0x480 [ 6266.466756][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6266.466756][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6266.466756][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6266.466756][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6266.466756][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6266.466756][ T521] dev_hard_start_xmit+0x146/0x590 [ 6266.466756][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6266.466756][ T521] [ 6266.469062][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6266.469062][ T521] dst_init+0x84/0x4a0 [ 6266.469062][ T521] dst_alloc+0x97/0x150 [ 6266.469062][ T521] ip6_dst_alloc+0x23/0x90 [ 6266.469062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6266.469062][ T521] ip6_pol_route+0x56f/0x840 [ 6266.469062][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6266.469062][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6266.469062][ T521] fib6_rule_lookup+0x182/0x630 [ 6266.469062][ T521] ip6_route_output_flags+0x259/0x480 [ 6266.469062][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6266.469062][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6266.469062][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6266.469062][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6266.469062][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6266.469062][ T521] dev_hard_start_xmit+0x146/0x590 [ 6266.469062][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6266.469062][ T521] [ 6266.471397][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6266.471397][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6266.471397][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6266.471397][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6266.471397][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6266.471397][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6266.471397][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6266.471397][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6266.471397][ T521] netlink_rcv_skb+0x130/0x360 [ 6266.471397][ T521] netlink_unicast+0x449/0x710 [ 6266.471397][ T521] netlink_sendmsg+0x723/0xbe0 [ 6266.471397][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6266.471397][ T521] ___sys_sendmsg+0xee/0x170 [ 6266.471397][ T521] __sys_sendmsg+0xcd/0x170 [ 6266.471397][ T521] do_syscall_64+0xc6/0x1e0 [ 6266.471397][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6266.471397][ T521] [ 6266.473508][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6266.473508][ T521] netdev_get_by_index+0x5e/0x80 [ 6266.473508][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6266.473508][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6266.473508][ T521] ip6_route_add+0x1c/0x140 [ 6266.473508][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6266.473508][ T521] inet6_addr_add+0x4f8/0xa40 [ 6266.473508][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6266.473508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6266.473508][ T521] netlink_rcv_skb+0x130/0x360 [ 6266.473508][ T521] netlink_unicast+0x449/0x710 [ 6266.473508][ T521] netlink_sendmsg+0x723/0xbe0 [ 6266.473508][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6266.473508][ T521] ___sys_sendmsg+0xee/0x170 [ 6266.473508][ T521] __sys_sendmsg+0xcd/0x170 [ 6266.473508][ T521] do_syscall_64+0xc6/0x1e0 [ 6266.473508][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6266.473508][ T521] [ 6266.475714][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6266.475714][ T521] netdev_get_by_index+0x5e/0x80 [ 6266.475714][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6266.475714][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6266.475714][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6266.475714][ T521] ipv6_add_addr+0x411/0x2000 [ 6266.475714][ T521] inet6_addr_add+0x30e/0xa40 [ 6266.475714][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6266.475714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6266.475714][ T521] netlink_rcv_skb+0x130/0x360 [ 6266.475714][ T521] netlink_unicast+0x449/0x710 [ 6266.475714][ T521] netlink_sendmsg+0x723/0xbe0 [ 6266.475714][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6266.475714][ T521] ___sys_sendmsg+0xee/0x170 [ 6266.475714][ T521] __sys_sendmsg+0xcd/0x170 [ 6266.475714][ T521] do_syscall_64+0xc6/0x1e0 [ 6266.475714][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6266.475714][ T521] [ 6266.477918][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6266.477918][ T521] netdev_get_by_index+0x5e/0x80 [ 6266.477918][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6266.477918][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6266.477918][ T521] ip6_route_add+0x1c/0x140 [ 6266.477918][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6266.477918][ T521] addrconf_add_dev+0xe2/0x170 [ 6266.477918][ T521] inet6_addr_add+0x12f/0xa40 [ 6266.477918][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6266.477918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6266.477918][ T521] netlink_rcv_skb+0x130/0x360 [ 6266.477918][ T521] netlink_unicast+0x449/0x710 [ 6266.477918][ T521] netlink_sendmsg+0x723/0xbe0 [ 6266.477918][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6266.477918][ T521] ___sys_sendmsg+0xee/0x170 [ 6266.477918][ T521] __sys_sendmsg+0xcd/0x170 [ 6266.477918][ T521] do_syscall_64+0xc6/0x1e0 [ 6266.477918][ T521] [ 6266.480088][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6266.480088][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6266.480088][ T521] ipv6_find_idev+0x102/0x170 [ 6266.480088][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6266.480088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6266.480088][ T521] netlink_rcv_skb+0x130/0x360 [ 6266.480088][ T521] netlink_unicast+0x449/0x710 [ 6266.480088][ T521] netlink_sendmsg+0x723/0xbe0 [ 6266.480088][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6266.480088][ T521] ___sys_sendmsg+0xee/0x170 [ 6266.480088][ T521] __sys_sendmsg+0xcd/0x170 [ 6266.480088][ T521] do_syscall_64+0xc6/0x1e0 [ 6266.480088][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6266.480088][ T521] [ 6266.481794][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6266.481794][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6266.481794][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6266.481794][ T521] ipv6_find_idev+0x102/0x170 [ 6266.481794][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6266.481794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6266.481794][ T521] netlink_rcv_skb+0x130/0x360 [ 6266.481794][ T521] netlink_unicast+0x449/0x710 [ 6266.481794][ T521] netlink_sendmsg+0x723/0xbe0 [ 6266.481794][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6266.481794][ T521] ___sys_sendmsg+0xee/0x170 [ 6266.481794][ T521] __sys_sendmsg+0xcd/0x170 [ 6266.481794][ T521] do_syscall_64+0xc6/0x1e0 [ 6266.481794][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6266.481794][ T521] [ 6270.862000][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6270.862401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6270.862401][ T10] netdev_get_by_index+0x5e/0x80 [ 6270.862401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6270.862401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6270.862401][ T10] ip6_route_add+0x1c/0x140 [ 6270.862401][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6270.862401][ T10] inet6_addr_add+0x4f8/0xa40 [ 6270.862401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6270.862401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6270.862401][ T10] netlink_rcv_skb+0x130/0x360 [ 6270.862401][ T10] netlink_unicast+0x449/0x710 [ 6270.862401][ T10] netlink_sendmsg+0x723/0xbe0 [ 6270.862401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6270.862401][ T10] ___sys_sendmsg+0xee/0x170 [ 6270.862401][ T10] __sys_sendmsg+0xcd/0x170 [ 6270.862401][ T10] do_syscall_64+0xc6/0x1e0 [ 6270.862401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6270.862401][ T10] [ 6270.864407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6270.864407][ T10] netdev_get_by_index+0x5e/0x80 [ 6270.864407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6270.864407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6270.864407][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6270.864407][ T10] ipv6_add_addr+0x411/0x2000 [ 6270.864407][ T10] inet6_addr_add+0x30e/0xa40 [ 6270.864407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6270.864407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6270.864407][ T10] netlink_rcv_skb+0x130/0x360 [ 6270.864407][ T10] netlink_unicast+0x449/0x710 [ 6270.864407][ T10] netlink_sendmsg+0x723/0xbe0 [ 6270.864407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6270.864407][ T10] ___sys_sendmsg+0xee/0x170 [ 6270.864407][ T10] __sys_sendmsg+0xcd/0x170 [ 6270.864407][ T10] do_syscall_64+0xc6/0x1e0 [ 6270.864407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6270.864407][ T10] [ 6270.866362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6270.866362][ T10] netdev_get_by_index+0x5e/0x80 [ 6270.866362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6270.866362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6270.866362][ T10] ip6_route_add+0x1c/0x140 [ 6270.866362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6270.866362][ T10] addrconf_add_dev+0xe2/0x170 [ 6270.866362][ T10] inet6_addr_add+0x12f/0xa40 [ 6270.866362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6270.866362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6270.866362][ T10] netlink_rcv_skb+0x130/0x360 [ 6270.866362][ T10] netlink_unicast+0x449/0x710 [ 6270.866362][ T10] netlink_sendmsg+0x723/0xbe0 [ 6270.866362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6270.866362][ T10] ___sys_sendmsg+0xee/0x170 [ 6270.866362][ T10] __sys_sendmsg+0xcd/0x170 [ 6270.866362][ T10] do_syscall_64+0xc6/0x1e0 [ 6270.866362][ T10] [ 6270.868247][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6270.868247][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6270.868247][ T10] ipv6_find_idev+0x102/0x170 [ 6270.868247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6270.868247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6270.868247][ T10] netlink_rcv_skb+0x130/0x360 [ 6270.868247][ T10] netlink_unicast+0x449/0x710 [ 6270.868247][ T10] netlink_sendmsg+0x723/0xbe0 [ 6270.868247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6270.868247][ T10] ___sys_sendmsg+0xee/0x170 [ 6270.868247][ T10] __sys_sendmsg+0xcd/0x170 [ 6270.868247][ T10] do_syscall_64+0xc6/0x1e0 [ 6270.868247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6270.868247][ T10] [ 6270.869776][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6270.869776][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6270.869776][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6270.869776][ T10] ipv6_find_idev+0x102/0x170 [ 6270.869776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6270.869776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6270.869776][ T10] netlink_rcv_skb+0x130/0x360 [ 6270.869776][ T10] netlink_unicast+0x449/0x710 [ 6270.869776][ T10] netlink_sendmsg+0x723/0xbe0 [ 6270.869776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6270.869776][ T10] ___sys_sendmsg+0xee/0x170 [ 6270.869776][ T10] __sys_sendmsg+0xcd/0x170 [ 6270.869776][ T10] do_syscall_64+0xc6/0x1e0 [ 6270.869776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6270.869776][ T10] [ 6270.871451][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6270.871689][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6270.871689][ T10] netdev_get_by_index+0x5e/0x80 [ 6270.871689][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6270.871689][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6270.871689][ T10] ip6_route_add+0x1c/0x140 [ 6270.871689][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6270.871689][ T10] inet6_addr_add+0x4f8/0xa40 [ 6270.871689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6270.871689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6270.871689][ T10] netlink_rcv_skb+0x130/0x360 [ 6270.871689][ T10] netlink_unicast+0x449/0x710 [ 6270.871689][ T10] netlink_sendmsg+0x723/0xbe0 [ 6270.871689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6270.871689][ T10] ___sys_sendmsg+0xee/0x170 [ 6270.871689][ T10] __sys_sendmsg+0xcd/0x170 [ 6270.871689][ T10] do_syscall_64+0xc6/0x1e0 [ 6270.871689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6270.871689][ T10] [ 6270.873657][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6270.873657][ T10] netdev_get_by_index+0x5e/0x80 [ 6270.873657][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6270.873657][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6270.873657][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6270.873657][ T10] ipv6_add_addr+0x411/0x2000 [ 6270.873657][ T10] inet6_addr_add+0x30e/0xa40 [ 6270.873657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6270.873657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6270.873657][ T10] netlink_rcv_skb+0x130/0x360 [ 6270.873657][ T10] netlink_unicast+0x449/0x710 [ 6270.873657][ T10] netlink_sendmsg+0x723/0xbe0 [ 6270.873657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6270.873657][ T10] ___sys_sendmsg+0xee/0x170 [ 6270.873657][ T10] __sys_sendmsg+0xcd/0x170 [ 6270.873657][ T10] do_syscall_64+0xc6/0x1e0 [ 6270.873657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6270.873657][ T10] [ 6270.875573][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6270.875573][ T10] netdev_get_by_index+0x5e/0x80 [ 6270.875573][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6270.875573][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6270.875573][ T10] ip6_route_add+0x1c/0x140 [ 6270.875573][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6270.875573][ T10] addrconf_add_dev+0xe2/0x170 [ 6270.875573][ T10] inet6_addr_add+0x12f/0xa40 [ 6270.875573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6270.875573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6270.875573][ T10] netlink_rcv_skb+0x130/0x360 [ 6270.875573][ T10] netlink_unicast+0x449/0x710 [ 6270.875573][ T10] netlink_sendmsg+0x723/0xbe0 [ 6270.875573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6270.875573][ T10] ___sys_sendmsg+0xee/0x170 [ 6270.875573][ T10] __sys_sendmsg+0xcd/0x170 [ 6270.875573][ T10] do_syscall_64+0xc6/0x1e0 [ 6270.875573][ T10] [ 6270.877514][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6270.877514][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6270.877514][ T10] ipv6_find_idev+0x102/0x170 [ 6270.877514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6270.877514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6270.877514][ T10] netlink_rcv_skb+0x130/0x360 [ 6270.877514][ T10] netlink_unicast+0x449/0x710 [ 6270.877514][ T10] netlink_sendmsg+0x723/0xbe0 [ 6270.877514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6270.877514][ T10] ___sys_sendmsg+0xee/0x170 [ 6270.877514][ T10] __sys_sendmsg+0xcd/0x170 [ 6270.877514][ T10] do_syscall_64+0xc6/0x1e0 [ 6270.877514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6270.877514][ T10] [ 6270.879039][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6270.879039][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6270.879039][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6270.879039][ T10] ipv6_find_idev+0x102/0x170 [ 6270.879039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6270.879039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6270.879039][ T10] netlink_rcv_skb+0x130/0x360 [ 6270.879039][ T10] netlink_unicast+0x449/0x710 [ 6270.879039][ T10] netlink_sendmsg+0x723/0xbe0 [ 6270.879039][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6270.879039][ T10] ___sys_sendmsg+0xee/0x170 [ 6270.879039][ T10] __sys_sendmsg+0xcd/0x170 [ 6270.879039][ T10] do_syscall_64+0xc6/0x1e0 [ 6270.879039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6270.879039][ T10] [ 6270.880721][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6270.880979][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6270.880979][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6270.880979][ T10] register_netdevice+0x4d3/0x1690 [ 6270.880979][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6270.880979][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6270.880979][ T10] rtnl_newlink_create+0x341/0x850 [ 6270.880979][ T10] __rtnl_newlink+0xac9/0xd80 [ 6270.880979][ T10] rtnl_newlink+0x63/0xa0 [ 6270.880979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6270.880979][ T10] netlink_rcv_skb+0x130/0x360 [ 6270.880979][ T10] netlink_unicast+0x449/0x710 [ 6270.880979][ T10] netlink_sendmsg+0x723/0xbe0 [ 6270.880979][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6270.880979][ T10] ___sys_sendmsg+0xee/0x170 [ 6270.880979][ T10] __sys_sendmsg+0xcd/0x170 [ 6270.880979][ T10] do_syscall_64+0xc6/0x1e0 [ 6270.880979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6270.880979][ T10] [ 6270.882998][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6270.883237][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6270.883237][ T10] dst_init+0x84/0x4a0 [ 6270.883237][ T10] dst_alloc+0x97/0x150 [ 6270.883237][ T10] ip6_dst_alloc+0x23/0x90 [ 6270.883237][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6270.883237][ T10] ip6_pol_route+0x56f/0x840 [ 6270.883237][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6270.883237][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6270.883237][ T10] fib6_rule_lookup+0x182/0x630 [ 6270.883237][ T10] ip6_route_output_flags+0x259/0x480 [ 6270.883237][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6270.883237][ T10] icmp6_send+0x13dd/0x1b70 [ 6270.883237][ T10] ip6_link_failure+0x30/0x430 [ 6270.883237][ T10] ndisc_error_report+0x96/0x160 [ 6270.883237][ T10] neigh_invalidate+0x206/0x510 [ 6270.883237][ T10] neigh_timer_handler+0x984/0xf10 [ 6270.883237][ T10] call_timer_fn+0x170/0x430 [ 6270.883237][ T10] [ 6276.494044][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6276.494466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6276.494466][ T521] ___neigh_create+0x14b/0xf60 [ 6276.494466][ T521] ip6_finish_output2+0xa70/0xf80 [ 6276.494466][ T521] ip6_finish_output+0x4ed/0xd30 [ 6276.494466][ T521] ip6_output+0x1f3/0x770 [ 6276.494466][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6276.494466][ T521] mld_sendpack+0x62d/0xbc0 [ 6276.494466][ T521] mld_ifc_work+0x32/0x1f0 [ 6276.494466][ T521] process_one_work+0x84d/0x18a0 [ 6276.494466][ T521] worker_thread+0x587/0xd30 [ 6276.494466][ T521] kthread+0x28a/0x350 [ 6276.494466][ T521] ret_from_fork+0x31/0x70 [ 6276.494466][ T521] ret_from_fork_asm+0x1a/0x30 [ 6276.494466][ T521] [ 6276.496296][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6276.496296][ T521] dst_init+0x84/0x4a0 [ 6276.496296][ T521] dst_alloc+0x97/0x150 [ 6276.496296][ T521] ip6_dst_alloc+0x23/0x90 [ 6276.496296][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6276.496296][ T521] ip6_pol_route+0x56f/0x840 [ 6276.496296][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6276.496296][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6276.496296][ T521] ipv6_rcv+0x1ad/0x810 [ 6276.496296][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6276.496296][ T521] process_backlog+0x101/0x620 [ 6276.496296][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6276.496296][ T521] net_rx_action+0x495/0xbe0 [ 6276.496296][ T521] __do_softirq+0x1b5/0x7f6 [ 6276.496296][ T521] [ 6276.498298][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6276.498298][ T521] dst_init+0x84/0x4a0 [ 6276.498298][ T521] dst_alloc+0x97/0x150 [ 6276.498298][ T521] ip6_dst_alloc+0x23/0x90 [ 6276.498298][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6276.498298][ T521] ip6_pol_route+0x56f/0x840 [ 6276.498298][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6276.498298][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6276.498298][ T521] ipv6_rcv+0x1ad/0x810 [ 6276.498298][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6276.498298][ T521] process_backlog+0x101/0x620 [ 6276.498298][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6276.498298][ T521] net_rx_action+0x495/0xbe0 [ 6276.498298][ T521] __do_softirq+0x1b5/0x7f6 [ 6276.498298][ T521] [ 6276.500287][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6276.500287][ T521] netdev_get_by_index+0x5e/0x80 [ 6276.500287][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6276.500287][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6276.500287][ T521] ip6_route_add+0x1c/0x140 [ 6276.500287][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6276.500287][ T521] addrconf_add_dev+0xe2/0x170 [ 6276.500287][ T521] inet6_addr_add+0x12f/0xa40 [ 6276.500287][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6276.500287][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.500287][ T521] netlink_rcv_skb+0x130/0x360 [ 6276.500287][ T521] netlink_unicast+0x449/0x710 [ 6276.500287][ T521] netlink_sendmsg+0x723/0xbe0 [ 6276.500287][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6276.500287][ T521] ___sys_sendmsg+0xee/0x170 [ 6276.500287][ T521] __sys_sendmsg+0xcd/0x170 [ 6276.500287][ T521] do_syscall_64+0xc6/0x1e0 [ 6276.500287][ T521] [ 6276.502696][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6276.502696][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6276.502696][ T521] ipv6_find_idev+0x102/0x170 [ 6276.502696][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6276.502696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.502696][ T521] netlink_rcv_skb+0x130/0x360 [ 6276.502696][ T521] netlink_unicast+0x449/0x710 [ 6276.502696][ T521] netlink_sendmsg+0x723/0xbe0 [ 6276.502696][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6276.502696][ T521] ___sys_sendmsg+0xee/0x170 [ 6276.502696][ T521] __sys_sendmsg+0xcd/0x170 [ 6276.502696][ T521] do_syscall_64+0xc6/0x1e0 [ 6276.502696][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6276.502696][ T521] [ 6276.504584][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6276.504584][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6276.504584][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6276.504584][ T521] ipv6_find_idev+0x102/0x170 [ 6276.504584][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6276.504584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.504584][ T521] netlink_rcv_skb+0x130/0x360 [ 6276.504584][ T521] netlink_unicast+0x449/0x710 [ 6276.504584][ T521] netlink_sendmsg+0x723/0xbe0 [ 6276.504584][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6276.504584][ T521] ___sys_sendmsg+0xee/0x170 [ 6276.504584][ T521] __sys_sendmsg+0xcd/0x170 [ 6276.504584][ T521] do_syscall_64+0xc6/0x1e0 [ 6276.504584][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6276.504584][ T521] [ 6276.506567][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6276.506894][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6276.506894][ T521] dst_init+0x84/0x4a0 [ 6276.506894][ T521] dst_alloc+0x97/0x150 [ 6276.506894][ T521] ip6_dst_alloc+0x23/0x90 [ 6276.506894][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6276.506894][ T521] ip6_pol_route+0x56f/0x840 [ 6276.506894][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6276.506894][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6276.506894][ T521] fib6_rule_lookup+0x182/0x630 [ 6276.506894][ T521] ip6_route_output_flags+0x259/0x480 [ 6276.506894][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6276.506894][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6276.506894][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6276.506894][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6276.506894][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6276.506894][ T521] dev_hard_start_xmit+0x146/0x590 [ 6276.506894][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6276.506894][ T521] [ 6276.509381][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6276.509381][ T521] dst_init+0x84/0x4a0 [ 6276.509381][ T521] dst_alloc+0x97/0x150 [ 6276.509381][ T521] ip6_dst_alloc+0x23/0x90 [ 6276.509381][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6276.509381][ T521] ip6_pol_route+0x56f/0x840 [ 6276.509381][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6276.509381][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6276.509381][ T521] fib6_rule_lookup+0x182/0x630 [ 6276.509381][ T521] ip6_route_output_flags+0x259/0x480 [ 6276.509381][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6276.509381][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6276.509381][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6276.509381][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6276.509381][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6276.509381][ T521] dev_hard_start_xmit+0x146/0x590 [ 6276.509381][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6276.509381][ T521] [ 6276.511888][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6276.511888][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6276.511888][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6276.511888][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6276.511888][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6276.511888][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6276.511888][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6276.511888][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.511888][ T521] netlink_rcv_skb+0x130/0x360 [ 6276.511888][ T521] netlink_unicast+0x449/0x710 [ 6276.511888][ T521] netlink_sendmsg+0x723/0xbe0 [ 6276.511888][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6276.511888][ T521] ___sys_sendmsg+0xee/0x170 [ 6276.511888][ T521] __sys_sendmsg+0xcd/0x170 [ 6276.511888][ T521] do_syscall_64+0xc6/0x1e0 [ 6276.511888][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6276.511888][ T521] [ 6276.514215][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6276.514215][ T521] netdev_get_by_index+0x5e/0x80 [ 6276.514215][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6276.514215][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6276.514215][ T521] ip6_route_add+0x1c/0x140 [ 6276.514215][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6276.514215][ T521] inet6_addr_add+0x4f8/0xa40 [ 6276.514215][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6276.514215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.514215][ T521] netlink_rcv_skb+0x130/0x360 [ 6276.514215][ T521] netlink_unicast+0x449/0x710 [ 6276.514215][ T521] netlink_sendmsg+0x723/0xbe0 [ 6276.514215][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6276.514215][ T521] ___sys_sendmsg+0xee/0x170 [ 6276.514215][ T521] __sys_sendmsg+0xcd/0x170 [ 6276.514215][ T521] do_syscall_64+0xc6/0x1e0 [ 6276.514215][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6276.514215][ T521] [ 6276.516653][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6276.516653][ T521] netdev_get_by_index+0x5e/0x80 [ 6276.516653][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6276.516653][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6276.516653][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6276.516653][ T521] ipv6_add_addr+0x411/0x2000 [ 6276.516653][ T521] inet6_addr_add+0x30e/0xa40 [ 6276.516653][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6276.516653][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.516653][ T521] netlink_rcv_skb+0x130/0x360 [ 6276.516653][ T521] netlink_unicast+0x449/0x710 [ 6276.516653][ T521] netlink_sendmsg+0x723/0xbe0 [ 6276.516653][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6276.516653][ T521] ___sys_sendmsg+0xee/0x170 [ 6276.516653][ T521] __sys_sendmsg+0xcd/0x170 [ 6276.516653][ T521] do_syscall_64+0xc6/0x1e0 [ 6276.516653][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6276.516653][ T521] [ 6276.519083][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6276.519083][ T521] netdev_get_by_index+0x5e/0x80 [ 6276.519083][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6276.519083][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6276.519083][ T521] ip6_route_add+0x1c/0x140 [ 6276.519083][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6276.519083][ T521] addrconf_add_dev+0xe2/0x170 [ 6276.519083][ T521] inet6_addr_add+0x12f/0xa40 [ 6276.519083][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6276.519083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.519083][ T521] netlink_rcv_skb+0x130/0x360 [ 6276.519083][ T521] netlink_unicast+0x449/0x710 [ 6276.519083][ T521] netlink_sendmsg+0x723/0xbe0 [ 6276.519083][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6276.519083][ T521] ___sys_sendmsg+0xee/0x170 [ 6276.519083][ T521] __sys_sendmsg+0xcd/0x170 [ 6276.519083][ T521] do_syscall_64+0xc6/0x1e0 [ 6276.519083][ T521] [ 6276.521499][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6276.521499][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6276.521499][ T521] ipv6_find_idev+0x102/0x170 [ 6276.521499][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6276.521499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.521499][ T521] netlink_rcv_skb+0x130/0x360 [ 6276.521499][ T521] netlink_unicast+0x449/0x710 [ 6276.521499][ T521] netlink_sendmsg+0x723/0xbe0 [ 6276.521499][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6276.521499][ T521] ___sys_sendmsg+0xee/0x170 [ 6276.521499][ T521] __sys_sendmsg+0xcd/0x170 [ 6276.521499][ T521] do_syscall_64+0xc6/0x1e0 [ 6276.521499][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6276.521499][ T521] [ 6276.523382][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6276.523382][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6276.523382][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6276.523382][ T521] ipv6_find_idev+0x102/0x170 [ 6276.523382][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6276.523382][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.523382][ T521] netlink_rcv_skb+0x130/0x360 [ 6276.523382][ T521] netlink_unicast+0x449/0x710 [ 6276.523382][ T521] netlink_sendmsg+0x723/0xbe0 [ 6276.523382][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6276.523382][ T521] ___sys_sendmsg+0xee/0x170 [ 6276.523382][ T521] __sys_sendmsg+0xcd/0x170 [ 6276.523382][ T521] do_syscall_64+0xc6/0x1e0 [ 6276.523382][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6276.523382][ T521] [ 6280.885984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6280.886390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6280.886390][ T10] netdev_get_by_index+0x5e/0x80 [ 6280.886390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6280.886390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6280.886390][ T10] ip6_route_add+0x1c/0x140 [ 6280.886390][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6280.886390][ T10] inet6_addr_add+0x4f8/0xa40 [ 6280.886390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6280.886390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.886390][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.886390][ T10] netlink_unicast+0x449/0x710 [ 6280.886390][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.886390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.886390][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.886390][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.886390][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.886390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.886390][ T10] [ 6280.888397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6280.888397][ T10] netdev_get_by_index+0x5e/0x80 [ 6280.888397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6280.888397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6280.888397][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6280.888397][ T10] ipv6_add_addr+0x411/0x2000 [ 6280.888397][ T10] inet6_addr_add+0x30e/0xa40 [ 6280.888397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6280.888397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.888397][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.888397][ T10] netlink_unicast+0x449/0x710 [ 6280.888397][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.888397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.888397][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.888397][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.888397][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.888397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.888397][ T10] [ 6280.890380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6280.890380][ T10] netdev_get_by_index+0x5e/0x80 [ 6280.890380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6280.890380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6280.890380][ T10] ip6_route_add+0x1c/0x140 [ 6280.890380][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6280.890380][ T10] addrconf_add_dev+0xe2/0x170 [ 6280.890380][ T10] inet6_addr_add+0x12f/0xa40 [ 6280.890380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6280.890380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.890380][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.890380][ T10] netlink_unicast+0x449/0x710 [ 6280.890380][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.890380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.890380][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.890380][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.890380][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.890380][ T10] [ 6280.892350][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6280.892350][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6280.892350][ T10] ipv6_find_idev+0x102/0x170 [ 6280.892350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6280.892350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.892350][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.892350][ T10] netlink_unicast+0x449/0x710 [ 6280.892350][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.892350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.892350][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.892350][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.892350][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.892350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.892350][ T10] [ 6280.893872][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6280.893872][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6280.893872][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6280.893872][ T10] ipv6_find_idev+0x102/0x170 [ 6280.893872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6280.893872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.893872][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.893872][ T10] netlink_unicast+0x449/0x710 [ 6280.893872][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.893872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.893872][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.893872][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.893872][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.893872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.893872][ T10] [ 6280.895543][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6280.895777][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6280.895777][ T10] netdev_get_by_index+0x5e/0x80 [ 6280.895777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6280.895777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6280.895777][ T10] ip6_route_add+0x1c/0x140 [ 6280.895777][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6280.895777][ T10] inet6_addr_add+0x4f8/0xa40 [ 6280.895777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6280.895777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.895777][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.895777][ T10] netlink_unicast+0x449/0x710 [ 6280.895777][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.895777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.895777][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.895777][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.895777][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.895777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.895777][ T10] [ 6280.897757][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6280.897757][ T10] netdev_get_by_index+0x5e/0x80 [ 6280.897757][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6280.897757][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6280.897757][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6280.897757][ T10] ipv6_add_addr+0x411/0x2000 [ 6280.897757][ T10] inet6_addr_add+0x30e/0xa40 [ 6280.897757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6280.897757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.897757][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.897757][ T10] netlink_unicast+0x449/0x710 [ 6280.897757][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.897757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.897757][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.897757][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.897757][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.897757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.897757][ T10] [ 6280.899731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6280.899731][ T10] netdev_get_by_index+0x5e/0x80 [ 6280.899731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6280.899731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6280.899731][ T10] ip6_route_add+0x1c/0x140 [ 6280.899731][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6280.899731][ T10] addrconf_add_dev+0xe2/0x170 [ 6280.899731][ T10] inet6_addr_add+0x12f/0xa40 [ 6280.899731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6280.899731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.899731][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.899731][ T10] netlink_unicast+0x449/0x710 [ 6280.899731][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.899731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.899731][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.899731][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.899731][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.899731][ T10] [ 6280.901677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6280.901677][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6280.901677][ T10] ipv6_find_idev+0x102/0x170 [ 6280.901677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6280.901677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.901677][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.901677][ T10] netlink_unicast+0x449/0x710 [ 6280.901677][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.901677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.901677][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.901677][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.901677][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.901677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.901677][ T10] [ 6280.903201][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6280.903201][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6280.903201][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6280.903201][ T10] ipv6_find_idev+0x102/0x170 [ 6280.903201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6280.903201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.903201][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.903201][ T10] netlink_unicast+0x449/0x710 [ 6280.903201][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.903201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.903201][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.903201][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.903201][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.903201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.903201][ T10] [ 6280.904867][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6280.905127][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6280.905127][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6280.905127][ T10] register_netdevice+0x4d3/0x1690 [ 6280.905127][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6280.905127][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6280.905127][ T10] rtnl_newlink_create+0x341/0x850 [ 6280.905127][ T10] __rtnl_newlink+0xac9/0xd80 [ 6280.905127][ T10] rtnl_newlink+0x63/0xa0 [ 6280.905127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.905127][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.905127][ T10] netlink_unicast+0x449/0x710 [ 6280.905127][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.905127][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.905127][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.905127][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.905127][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.905127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.905127][ T10] [ 6280.907147][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6280.907386][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6280.907386][ T10] dst_init+0x84/0x4a0 [ 6280.907386][ T10] dst_alloc+0x97/0x150 [ 6280.907386][ T10] ip6_dst_alloc+0x23/0x90 [ 6280.907386][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6280.907386][ T10] ip6_pol_route+0x56f/0x840 [ 6280.907386][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6280.907386][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6280.907386][ T10] fib6_rule_lookup+0x182/0x630 [ 6280.907386][ T10] ip6_route_output_flags+0x259/0x480 [ 6280.907386][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6280.907386][ T10] icmp6_send+0x13dd/0x1b70 [ 6280.907386][ T10] ip6_link_failure+0x30/0x430 [ 6280.907386][ T10] ndisc_error_report+0x96/0x160 [ 6280.907386][ T10] neigh_invalidate+0x206/0x510 [ 6280.907386][ T10] neigh_timer_handler+0x984/0xf10 [ 6280.907386][ T10] call_timer_fn+0x170/0x430 [ 6280.907386][ T10] [ 6286.766041][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6286.766476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6286.766476][ T521] ___neigh_create+0x14b/0xf60 [ 6286.766476][ T521] ip6_finish_output2+0xa70/0xf80 [ 6286.766476][ T521] ip6_finish_output+0x4ed/0xd30 [ 6286.766476][ T521] ip6_output+0x1f3/0x770 [ 6286.766476][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6286.766476][ T521] mld_sendpack+0x62d/0xbc0 [ 6286.766476][ T521] mld_ifc_work+0x32/0x1f0 [ 6286.766476][ T521] process_one_work+0x84d/0x18a0 [ 6286.766476][ T521] worker_thread+0x587/0xd30 [ 6286.766476][ T521] kthread+0x28a/0x350 [ 6286.766476][ T521] ret_from_fork+0x31/0x70 [ 6286.766476][ T521] ret_from_fork_asm+0x1a/0x30 [ 6286.766476][ T521] [ 6286.768174][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6286.768174][ T521] dst_init+0x84/0x4a0 [ 6286.768174][ T521] dst_alloc+0x97/0x150 [ 6286.768174][ T521] ip6_dst_alloc+0x23/0x90 [ 6286.768174][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6286.768174][ T521] ip6_pol_route+0x56f/0x840 [ 6286.768174][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6286.768174][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6286.768174][ T521] ipv6_rcv+0x1ad/0x810 [ 6286.768174][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6286.768174][ T521] process_backlog+0x101/0x620 [ 6286.768174][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6286.768174][ T521] net_rx_action+0x495/0xbe0 [ 6286.768174][ T521] __do_softirq+0x1b5/0x7f6 [ 6286.768174][ T521] [ 6286.770009][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6286.770009][ T521] dst_init+0x84/0x4a0 [ 6286.770009][ T521] dst_alloc+0x97/0x150 [ 6286.770009][ T521] ip6_dst_alloc+0x23/0x90 [ 6286.770009][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6286.770009][ T521] ip6_pol_route+0x56f/0x840 [ 6286.770009][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6286.770009][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6286.770009][ T521] ipv6_rcv+0x1ad/0x810 [ 6286.770009][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6286.770009][ T521] process_backlog+0x101/0x620 [ 6286.770009][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6286.770009][ T521] net_rx_action+0x495/0xbe0 [ 6286.770009][ T521] __do_softirq+0x1b5/0x7f6 [ 6286.770009][ T521] [ 6286.771868][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6286.771868][ T521] netdev_get_by_index+0x5e/0x80 [ 6286.771868][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6286.771868][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6286.771868][ T521] ip6_route_add+0x1c/0x140 [ 6286.771868][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6286.771868][ T521] addrconf_add_dev+0xe2/0x170 [ 6286.771868][ T521] inet6_addr_add+0x12f/0xa40 [ 6286.771868][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.771868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.771868][ T521] netlink_rcv_skb+0x130/0x360 [ 6286.771868][ T521] netlink_unicast+0x449/0x710 [ 6286.771868][ T521] netlink_sendmsg+0x723/0xbe0 [ 6286.771868][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6286.771868][ T521] ___sys_sendmsg+0xee/0x170 [ 6286.771868][ T521] __sys_sendmsg+0xcd/0x170 [ 6286.771868][ T521] do_syscall_64+0xc6/0x1e0 [ 6286.771868][ T521] [ 6286.774048][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6286.774048][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6286.774048][ T521] ipv6_find_idev+0x102/0x170 [ 6286.774048][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.774048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.774048][ T521] netlink_rcv_skb+0x130/0x360 [ 6286.774048][ T521] netlink_unicast+0x449/0x710 [ 6286.774048][ T521] netlink_sendmsg+0x723/0xbe0 [ 6286.774048][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6286.774048][ T521] ___sys_sendmsg+0xee/0x170 [ 6286.774048][ T521] __sys_sendmsg+0xcd/0x170 [ 6286.774048][ T521] do_syscall_64+0xc6/0x1e0 [ 6286.774048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.774048][ T521] [ 6286.775752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6286.775752][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6286.775752][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6286.775752][ T521] ipv6_find_idev+0x102/0x170 [ 6286.775752][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.775752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.775752][ T521] netlink_rcv_skb+0x130/0x360 [ 6286.775752][ T521] netlink_unicast+0x449/0x710 [ 6286.775752][ T521] netlink_sendmsg+0x723/0xbe0 [ 6286.775752][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6286.775752][ T521] ___sys_sendmsg+0xee/0x170 [ 6286.775752][ T521] __sys_sendmsg+0xcd/0x170 [ 6286.775752][ T521] do_syscall_64+0xc6/0x1e0 [ 6286.775752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.775752][ T521] [ 6286.777599][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6286.777891][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6286.777891][ T521] dst_init+0x84/0x4a0 [ 6286.777891][ T521] dst_alloc+0x97/0x150 [ 6286.777891][ T521] ip6_dst_alloc+0x23/0x90 [ 6286.777891][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6286.777891][ T521] ip6_pol_route+0x56f/0x840 [ 6286.777891][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6286.777891][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6286.777891][ T521] fib6_rule_lookup+0x182/0x630 [ 6286.777891][ T521] ip6_route_output_flags+0x259/0x480 [ 6286.777891][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6286.777891][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6286.777891][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6286.777891][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6286.777891][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6286.777891][ T521] dev_hard_start_xmit+0x146/0x590 [ 6286.777891][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6286.777891][ T521] [ 6286.780183][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6286.780183][ T521] dst_init+0x84/0x4a0 [ 6286.780183][ T521] dst_alloc+0x97/0x150 [ 6286.780183][ T521] ip6_dst_alloc+0x23/0x90 [ 6286.780183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6286.780183][ T521] ip6_pol_route+0x56f/0x840 [ 6286.780183][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6286.780183][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6286.780183][ T521] fib6_rule_lookup+0x182/0x630 [ 6286.780183][ T521] ip6_route_output_flags+0x259/0x480 [ 6286.780183][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6286.780183][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6286.780183][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6286.780183][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6286.780183][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6286.780183][ T521] dev_hard_start_xmit+0x146/0x590 [ 6286.780183][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6286.780183][ T521] [ 6286.782475][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6286.782475][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6286.782475][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6286.782475][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6286.782475][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6286.782475][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6286.782475][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6286.782475][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.782475][ T521] netlink_rcv_skb+0x130/0x360 [ 6286.782475][ T521] netlink_unicast+0x449/0x710 [ 6286.782475][ T521] netlink_sendmsg+0x723/0xbe0 [ 6286.782475][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6286.782475][ T521] ___sys_sendmsg+0xee/0x170 [ 6286.782475][ T521] __sys_sendmsg+0xcd/0x170 [ 6286.782475][ T521] do_syscall_64+0xc6/0x1e0 [ 6286.782475][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.782475][ T521] [ 6286.784583][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6286.784583][ T521] netdev_get_by_index+0x5e/0x80 [ 6286.784583][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6286.784583][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6286.784583][ T521] ip6_route_add+0x1c/0x140 [ 6286.784583][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6286.784583][ T521] inet6_addr_add+0x4f8/0xa40 [ 6286.784583][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.784583][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.784583][ T521] netlink_rcv_skb+0x130/0x360 [ 6286.784583][ T521] netlink_unicast+0x449/0x710 [ 6286.784583][ T521] netlink_sendmsg+0x723/0xbe0 [ 6286.784583][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6286.784583][ T521] ___sys_sendmsg+0xee/0x170 [ 6286.784583][ T521] __sys_sendmsg+0xcd/0x170 [ 6286.784583][ T521] do_syscall_64+0xc6/0x1e0 [ 6286.784583][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.784583][ T521] [ 6286.786800][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6286.786800][ T521] netdev_get_by_index+0x5e/0x80 [ 6286.786800][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6286.786800][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6286.786800][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6286.786800][ T521] ipv6_add_addr+0x411/0x2000 [ 6286.786800][ T521] inet6_addr_add+0x30e/0xa40 [ 6286.786800][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.786800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.786800][ T521] netlink_rcv_skb+0x130/0x360 [ 6286.786800][ T521] netlink_unicast+0x449/0x710 [ 6286.786800][ T521] netlink_sendmsg+0x723/0xbe0 [ 6286.786800][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6286.786800][ T521] ___sys_sendmsg+0xee/0x170 [ 6286.786800][ T521] __sys_sendmsg+0xcd/0x170 [ 6286.786800][ T521] do_syscall_64+0xc6/0x1e0 [ 6286.786800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.786800][ T521] [ 6286.789016][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6286.789016][ T521] netdev_get_by_index+0x5e/0x80 [ 6286.789016][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6286.789016][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6286.789016][ T521] ip6_route_add+0x1c/0x140 [ 6286.789016][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6286.789016][ T521] addrconf_add_dev+0xe2/0x170 [ 6286.789016][ T521] inet6_addr_add+0x12f/0xa40 [ 6286.789016][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.789016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.789016][ T521] netlink_rcv_skb+0x130/0x360 [ 6286.789016][ T521] netlink_unicast+0x449/0x710 [ 6286.789016][ T521] netlink_sendmsg+0x723/0xbe0 [ 6286.789016][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6286.789016][ T521] ___sys_sendmsg+0xee/0x170 [ 6286.789016][ T521] __sys_sendmsg+0xcd/0x170 [ 6286.789016][ T521] do_syscall_64+0xc6/0x1e0 [ 6286.789016][ T521] [ 6286.791189][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6286.791189][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6286.791189][ T521] ipv6_find_idev+0x102/0x170 [ 6286.791189][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.791189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.791189][ T521] netlink_rcv_skb+0x130/0x360 [ 6286.791189][ T521] netlink_unicast+0x449/0x710 [ 6286.791189][ T521] netlink_sendmsg+0x723/0xbe0 [ 6286.791189][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6286.791189][ T521] ___sys_sendmsg+0xee/0x170 [ 6286.791189][ T521] __sys_sendmsg+0xcd/0x170 [ 6286.791189][ T521] do_syscall_64+0xc6/0x1e0 [ 6286.791189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.791189][ T521] [ 6286.793401][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6286.793401][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6286.793401][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6286.793401][ T521] ipv6_find_idev+0x102/0x170 [ 6286.793401][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.793401][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.793401][ T521] netlink_rcv_skb+0x130/0x360 [ 6286.793401][ T521] netlink_unicast+0x449/0x710 [ 6286.793401][ T521] netlink_sendmsg+0x723/0xbe0 [ 6286.793401][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6286.793401][ T521] ___sys_sendmsg+0xee/0x170 [ 6286.793401][ T521] __sys_sendmsg+0xcd/0x170 [ 6286.793401][ T521] do_syscall_64+0xc6/0x1e0 [ 6286.793401][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.793401][ T521] [ 6291.150026][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6291.150432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6291.150432][ T10] netdev_get_by_index+0x5e/0x80 [ 6291.150432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6291.150432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6291.150432][ T10] ip6_route_add+0x1c/0x140 [ 6291.150432][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6291.150432][ T10] inet6_addr_add+0x4f8/0xa40 [ 6291.150432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6291.150432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6291.150432][ T10] netlink_rcv_skb+0x130/0x360 [ 6291.150432][ T10] netlink_unicast+0x449/0x710 [ 6291.150432][ T10] netlink_sendmsg+0x723/0xbe0 [ 6291.150432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6291.150432][ T10] ___sys_sendmsg+0xee/0x170 [ 6291.150432][ T10] __sys_sendmsg+0xcd/0x170 [ 6291.150432][ T10] do_syscall_64+0xc6/0x1e0 [ 6291.150432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6291.150432][ T10] [ 6291.152439][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6291.152439][ T10] netdev_get_by_index+0x5e/0x80 [ 6291.152439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6291.152439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6291.152439][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6291.152439][ T10] ipv6_add_addr+0x411/0x2000 [ 6291.152439][ T10] inet6_addr_add+0x30e/0xa40 [ 6291.152439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6291.152439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6291.152439][ T10] netlink_rcv_skb+0x130/0x360 [ 6291.152439][ T10] netlink_unicast+0x449/0x710 [ 6291.152439][ T10] netlink_sendmsg+0x723/0xbe0 [ 6291.152439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6291.152439][ T10] ___sys_sendmsg+0xee/0x170 [ 6291.152439][ T10] __sys_sendmsg+0xcd/0x170 [ 6291.152439][ T10] do_syscall_64+0xc6/0x1e0 [ 6291.152439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6291.152439][ T10] [ 6291.154412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6291.154412][ T10] netdev_get_by_index+0x5e/0x80 [ 6291.154412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6291.154412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6291.154412][ T10] ip6_route_add+0x1c/0x140 [ 6291.154412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6291.154412][ T10] addrconf_add_dev+0xe2/0x170 [ 6291.154412][ T10] inet6_addr_add+0x12f/0xa40 [ 6291.154412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6291.154412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6291.154412][ T10] netlink_rcv_skb+0x130/0x360 [ 6291.154412][ T10] netlink_unicast+0x449/0x710 [ 6291.154412][ T10] netlink_sendmsg+0x723/0xbe0 [ 6291.154412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6291.154412][ T10] ___sys_sendmsg+0xee/0x170 [ 6291.154412][ T10] __sys_sendmsg+0xcd/0x170 [ 6291.154412][ T10] do_syscall_64+0xc6/0x1e0 [ 6291.154412][ T10] [ 6291.156354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6291.156354][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6291.156354][ T10] ipv6_find_idev+0x102/0x170 [ 6291.156354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6291.156354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6291.156354][ T10] netlink_rcv_skb+0x130/0x360 [ 6291.156354][ T10] netlink_unicast+0x449/0x710 [ 6291.156354][ T10] netlink_sendmsg+0x723/0xbe0 [ 6291.156354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6291.156354][ T10] ___sys_sendmsg+0xee/0x170 [ 6291.156354][ T10] __sys_sendmsg+0xcd/0x170 [ 6291.156354][ T10] do_syscall_64+0xc6/0x1e0 [ 6291.156354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6291.156354][ T10] [ 6291.157849][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6291.157849][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6291.157849][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6291.157849][ T10] ipv6_find_idev+0x102/0x170 [ 6291.157849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6291.157849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6291.157849][ T10] netlink_rcv_skb+0x130/0x360 [ 6291.157849][ T10] netlink_unicast+0x449/0x710 [ 6291.157849][ T10] netlink_sendmsg+0x723/0xbe0 [ 6291.157849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6291.157849][ T10] ___sys_sendmsg+0xee/0x170 [ 6291.157849][ T10] __sys_sendmsg+0xcd/0x170 [ 6291.157849][ T10] do_syscall_64+0xc6/0x1e0 [ 6291.157849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6291.157849][ T10] [ 6291.159907][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6291.160137][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6291.160137][ T10] netdev_get_by_index+0x5e/0x80 [ 6291.160137][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6291.160137][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6291.160137][ T10] ip6_route_add+0x1c/0x140 [ 6291.160137][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6291.160137][ T10] inet6_addr_add+0x4f8/0xa40 [ 6291.160137][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6291.160137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6291.160137][ T10] netlink_rcv_skb+0x130/0x360 [ 6291.160137][ T10] netlink_unicast+0x449/0x710 [ 6291.160137][ T10] netlink_sendmsg+0x723/0xbe0 [ 6291.160137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6291.160137][ T10] ___sys_sendmsg+0xee/0x170 [ 6291.160137][ T10] __sys_sendmsg+0xcd/0x170 [ 6291.160137][ T10] do_syscall_64+0xc6/0x1e0 [ 6291.160137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6291.160137][ T10] [ 6291.162102][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6291.162102][ T10] netdev_get_by_index+0x5e/0x80 [ 6291.162102][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6291.162102][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6291.162102][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6291.162102][ T10] ipv6_add_addr+0x411/0x2000 [ 6291.162102][ T10] inet6_addr_add+0x30e/0xa40 [ 6291.162102][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6291.162102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6291.162102][ T10] netlink_rcv_skb+0x130/0x360 [ 6291.162102][ T10] netlink_unicast+0x449/0x710 [ 6291.162102][ T10] netlink_sendmsg+0x723/0xbe0 [ 6291.162102][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6291.162102][ T10] ___sys_sendmsg+0xee/0x170 [ 6291.162102][ T10] __sys_sendmsg+0xcd/0x170 [ 6291.162102][ T10] do_syscall_64+0xc6/0x1e0 [ 6291.162102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6291.162102][ T10] [ 6291.164031][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6291.164031][ T10] netdev_get_by_index+0x5e/0x80 [ 6291.164031][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6291.164031][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6291.164031][ T10] ip6_route_add+0x1c/0x140 [ 6291.164031][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6291.164031][ T10] addrconf_add_dev+0xe2/0x170 [ 6291.164031][ T10] inet6_addr_add+0x12f/0xa40 [ 6291.164031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6291.164031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6291.164031][ T10] netlink_rcv_skb+0x130/0x360 [ 6291.164031][ T10] netlink_unicast+0x449/0x710 [ 6291.164031][ T10] netlink_sendmsg+0x723/0xbe0 [ 6291.164031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6291.164031][ T10] ___sys_sendmsg+0xee/0x170 [ 6291.164031][ T10] __sys_sendmsg+0xcd/0x170 [ 6291.164031][ T10] do_syscall_64+0xc6/0x1e0 [ 6291.164031][ T10] [ 6291.165963][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6291.165963][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6291.165963][ T10] ipv6_find_idev+0x102/0x170 [ 6291.165963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6291.165963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6291.165963][ T10] netlink_rcv_skb+0x130/0x360 [ 6291.165963][ T10] netlink_unicast+0x449/0x710 [ 6291.165963][ T10] netlink_sendmsg+0x723/0xbe0 [ 6291.165963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6291.165963][ T10] ___sys_sendmsg+0xee/0x170 [ 6291.165963][ T10] __sys_sendmsg+0xcd/0x170 [ 6291.165963][ T10] do_syscall_64+0xc6/0x1e0 [ 6291.165963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6291.165963][ T10] [ 6291.167481][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6291.167481][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6291.167481][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6291.167481][ T10] ipv6_find_idev+0x102/0x170 [ 6291.167481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6291.167481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6291.167481][ T10] netlink_rcv_skb+0x130/0x360 [ 6291.167481][ T10] netlink_unicast+0x449/0x710 [ 6291.167481][ T10] netlink_sendmsg+0x723/0xbe0 [ 6291.167481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6291.167481][ T10] ___sys_sendmsg+0xee/0x170 [ 6291.167481][ T10] __sys_sendmsg+0xcd/0x170 [ 6291.167481][ T10] do_syscall_64+0xc6/0x1e0 [ 6291.167481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6291.167481][ T10] [ 6291.169140][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6291.169381][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6291.169381][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6291.169381][ T10] register_netdevice+0x4d3/0x1690 [ 6291.169381][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6291.169381][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6291.169381][ T10] rtnl_newlink_create+0x341/0x850 [ 6291.169381][ T10] __rtnl_newlink+0xac9/0xd80 [ 6291.169381][ T10] rtnl_newlink+0x63/0xa0 [ 6291.169381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6291.169381][ T10] netlink_rcv_skb+0x130/0x360 [ 6291.169381][ T10] netlink_unicast+0x449/0x710 [ 6291.169381][ T10] netlink_sendmsg+0x723/0xbe0 [ 6291.169381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6291.169381][ T10] ___sys_sendmsg+0xee/0x170 [ 6291.169381][ T10] __sys_sendmsg+0xcd/0x170 [ 6291.169381][ T10] do_syscall_64+0xc6/0x1e0 [ 6291.169381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6291.169381][ T10] [ 6291.171398][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6291.171638][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6291.171638][ T10] dst_init+0x84/0x4a0 [ 6291.171638][ T10] dst_alloc+0x97/0x150 [ 6291.171638][ T10] ip6_dst_alloc+0x23/0x90 [ 6291.171638][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6291.171638][ T10] ip6_pol_route+0x56f/0x840 [ 6291.171638][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6291.171638][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6291.171638][ T10] fib6_rule_lookup+0x182/0x630 [ 6291.171638][ T10] ip6_route_output_flags+0x259/0x480 [ 6291.171638][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6291.171638][ T10] icmp6_send+0x13dd/0x1b70 [ 6291.171638][ T10] ip6_link_failure+0x30/0x430 [ 6291.171638][ T10] ndisc_error_report+0x96/0x160 [ 6291.171638][ T10] neigh_invalidate+0x206/0x510 [ 6291.171638][ T10] neigh_timer_handler+0x984/0xf10 [ 6291.171638][ T10] call_timer_fn+0x170/0x430 [ 6291.171638][ T10] [ 6297.037984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6297.038389][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6297.038389][ T521] ___neigh_create+0x14b/0xf60 [ 6297.038389][ T521] ip6_finish_output2+0xa70/0xf80 [ 6297.038389][ T521] ip6_finish_output+0x4ed/0xd30 [ 6297.038389][ T521] ip6_output+0x1f3/0x770 [ 6297.038389][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6297.038389][ T521] mld_sendpack+0x62d/0xbc0 [ 6297.038389][ T521] mld_ifc_work+0x32/0x1f0 [ 6297.038389][ T521] process_one_work+0x84d/0x18a0 [ 6297.038389][ T521] worker_thread+0x587/0xd30 [ 6297.038389][ T521] kthread+0x28a/0x350 [ 6297.038389][ T521] ret_from_fork+0x31/0x70 [ 6297.038389][ T521] ret_from_fork_asm+0x1a/0x30 [ 6297.038389][ T521] [ 6297.040213][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6297.040213][ T521] dst_init+0x84/0x4a0 [ 6297.040213][ T521] dst_alloc+0x97/0x150 [ 6297.040213][ T521] ip6_dst_alloc+0x23/0x90 [ 6297.040213][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6297.040213][ T521] ip6_pol_route+0x56f/0x840 [ 6297.040213][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6297.040213][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6297.040213][ T521] ipv6_rcv+0x1ad/0x810 [ 6297.040213][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6297.040213][ T521] process_backlog+0x101/0x620 [ 6297.040213][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6297.040213][ T521] net_rx_action+0x495/0xbe0 [ 6297.040213][ T521] __do_softirq+0x1b5/0x7f6 [ 6297.040213][ T521] [ 6297.042235][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6297.042235][ T521] dst_init+0x84/0x4a0 [ 6297.042235][ T521] dst_alloc+0x97/0x150 [ 6297.042235][ T521] ip6_dst_alloc+0x23/0x90 [ 6297.042235][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6297.042235][ T521] ip6_pol_route+0x56f/0x840 [ 6297.042235][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6297.042235][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6297.042235][ T521] ipv6_rcv+0x1ad/0x810 [ 6297.042235][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6297.042235][ T521] process_backlog+0x101/0x620 [ 6297.042235][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6297.042235][ T521] net_rx_action+0x495/0xbe0 [ 6297.042235][ T521] __do_softirq+0x1b5/0x7f6 [ 6297.042235][ T521] [ 6297.044243][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6297.044243][ T521] netdev_get_by_index+0x5e/0x80 [ 6297.044243][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6297.044243][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6297.044243][ T521] ip6_route_add+0x1c/0x140 [ 6297.044243][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6297.044243][ T521] addrconf_add_dev+0xe2/0x170 [ 6297.044243][ T521] inet6_addr_add+0x12f/0xa40 [ 6297.044243][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6297.044243][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6297.044243][ T521] netlink_rcv_skb+0x130/0x360 [ 6297.044243][ T521] netlink_unicast+0x449/0x710 [ 6297.044243][ T521] netlink_sendmsg+0x723/0xbe0 [ 6297.044243][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6297.044243][ T521] ___sys_sendmsg+0xee/0x170 [ 6297.044243][ T521] __sys_sendmsg+0xcd/0x170 [ 6297.044243][ T521] do_syscall_64+0xc6/0x1e0 [ 6297.044243][ T521] [ 6297.046643][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6297.046643][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6297.046643][ T521] ipv6_find_idev+0x102/0x170 [ 6297.046643][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6297.046643][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6297.046643][ T521] netlink_rcv_skb+0x130/0x360 [ 6297.046643][ T521] netlink_unicast+0x449/0x710 [ 6297.046643][ T521] netlink_sendmsg+0x723/0xbe0 [ 6297.046643][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6297.046643][ T521] ___sys_sendmsg+0xee/0x170 [ 6297.046643][ T521] __sys_sendmsg+0xcd/0x170 [ 6297.046643][ T521] do_syscall_64+0xc6/0x1e0 [ 6297.046643][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6297.046643][ T521] [ 6297.048528][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6297.048528][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6297.048528][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6297.048528][ T521] ipv6_find_idev+0x102/0x170 [ 6297.048528][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6297.048528][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6297.048528][ T521] netlink_rcv_skb+0x130/0x360 [ 6297.048528][ T521] netlink_unicast+0x449/0x710 [ 6297.048528][ T521] netlink_sendmsg+0x723/0xbe0 [ 6297.048528][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6297.048528][ T521] ___sys_sendmsg+0xee/0x170 [ 6297.048528][ T521] __sys_sendmsg+0xcd/0x170 [ 6297.048528][ T521] do_syscall_64+0xc6/0x1e0 [ 6297.048528][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6297.048528][ T521] [ 6297.050551][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6297.050856][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6297.050856][ T521] dst_init+0x84/0x4a0 [ 6297.050856][ T521] dst_alloc+0x97/0x150 [ 6297.050856][ T521] ip6_dst_alloc+0x23/0x90 [ 6297.050856][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6297.050856][ T521] ip6_pol_route+0x56f/0x840 [ 6297.050856][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6297.050856][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6297.050856][ T521] fib6_rule_lookup+0x182/0x630 [ 6297.050856][ T521] ip6_route_output_flags+0x259/0x480 [ 6297.050856][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6297.050856][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6297.050856][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6297.050856][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6297.050856][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6297.050856][ T521] dev_hard_start_xmit+0x146/0x590 [ 6297.050856][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6297.050856][ T521] [ 6297.053398][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6297.053398][ T521] dst_init+0x84/0x4a0 [ 6297.053398][ T521] dst_alloc+0x97/0x150 [ 6297.053398][ T521] ip6_dst_alloc+0x23/0x90 [ 6297.053398][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6297.053398][ T521] ip6_pol_route+0x56f/0x840 [ 6297.053398][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6297.053398][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6297.053398][ T521] fib6_rule_lookup+0x182/0x630 [ 6297.053398][ T521] ip6_route_output_flags+0x259/0x480 [ 6297.053398][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6297.053398][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6297.053398][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6297.053398][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6297.053398][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6297.053398][ T521] dev_hard_start_xmit+0x146/0x590 [ 6297.053398][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6297.053398][ T521] [ 6297.064883][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6297.064883][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6297.064883][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6297.064883][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6297.064883][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6297.064883][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6297.064883][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6297.064883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6297.064883][ T521] netlink_rcv_skb+0x130/0x360 [ 6297.064883][ T521] netlink_unicast+0x449/0x710 [ 6297.064883][ T521] netlink_sendmsg+0x723/0xbe0 [ 6297.064883][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6297.064883][ T521] ___sys_sendmsg+0xee/0x170 [ 6297.064883][ T521] __sys_sendmsg+0xcd/0x170 [ 6297.064883][ T521] do_syscall_64+0xc6/0x1e0 [ 6297.064883][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6297.064883][ T521] [ 6297.068270][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6297.068270][ T521] netdev_get_by_index+0x5e/0x80 [ 6297.068270][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6297.068270][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6297.068270][ T521] ip6_route_add+0x1c/0x140 [ 6297.068270][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6297.068270][ T521] inet6_addr_add+0x4f8/0xa40 [ 6297.068270][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6297.068270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6297.068270][ T521] netlink_rcv_skb+0x130/0x360 [ 6297.068270][ T521] netlink_unicast+0x449/0x710 [ 6297.068270][ T521] netlink_sendmsg+0x723/0xbe0 [ 6297.068270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6297.068270][ T521] ___sys_sendmsg+0xee/0x170 [ 6297.068270][ T521] __sys_sendmsg+0xcd/0x170 [ 6297.068270][ T521] do_syscall_64+0xc6/0x1e0 [ 6297.068270][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6297.068270][ T521] [ 6297.071526][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6297.071526][ T521] netdev_get_by_index+0x5e/0x80 [ 6297.071526][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6297.071526][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6297.071526][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6297.071526][ T521] ipv6_add_addr+0x411/0x2000 [ 6297.071526][ T521] inet6_addr_add+0x30e/0xa40 [ 6297.071526][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6297.071526][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6297.071526][ T521] netlink_rcv_skb+0x130/0x360 [ 6297.071526][ T521] netlink_unicast+0x449/0x710 [ 6297.071526][ T521] netlink_sendmsg+0x723/0xbe0 [ 6297.071526][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6297.071526][ T521] ___sys_sendmsg+0xee/0x170 [ 6297.071526][ T521] __sys_sendmsg+0xcd/0x170 [ 6297.071526][ T521] do_syscall_64+0xc6/0x1e0 [ 6297.071526][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6297.071526][ T521] [ 6297.075096][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6297.075096][ T521] netdev_get_by_index+0x5e/0x80 [ 6297.075096][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6297.075096][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6297.075096][ T521] ip6_route_add+0x1c/0x140 [ 6297.075096][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6297.075096][ T521] addrconf_add_dev+0xe2/0x170 [ 6297.075096][ T521] inet6_addr_add+0x12f/0xa40 [ 6297.075096][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6297.075096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6297.075096][ T521] netlink_rcv_skb+0x130/0x360 [ 6297.075096][ T521] netlink_unicast+0x449/0x710 [ 6297.075096][ T521] netlink_sendmsg+0x723/0xbe0 [ 6297.075096][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6297.075096][ T521] ___sys_sendmsg+0xee/0x170 [ 6297.075096][ T521] __sys_sendmsg+0xcd/0x170 [ 6297.075096][ T521] do_syscall_64+0xc6/0x1e0 [ 6297.075096][ T521] [ 6297.078356][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6297.078356][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6297.078356][ T521] ipv6_find_idev+0x102/0x170 [ 6297.078356][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6297.078356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6297.078356][ T521] netlink_rcv_skb+0x130/0x360 [ 6297.078356][ T521] netlink_unicast+0x449/0x710 [ 6297.078356][ T521] netlink_sendmsg+0x723/0xbe0 [ 6297.078356][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6297.078356][ T521] ___sys_sendmsg+0xee/0x170 [ 6297.078356][ T521] __sys_sendmsg+0xcd/0x170 [ 6297.078356][ T521] do_syscall_64+0xc6/0x1e0 [ 6297.078356][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6297.078356][ T521] [ 6297.081068][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6297.081068][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6297.081068][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6297.081068][ T521] ipv6_find_idev+0x102/0x170 [ 6297.081068][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6297.081068][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6297.081068][ T521] netlink_rcv_skb+0x130/0x360 [ 6297.081068][ T521] netlink_unicast+0x449/0x710 [ 6297.081068][ T521] netlink_sendmsg+0x723/0xbe0 [ 6297.081068][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6297.081068][ T521] ___sys_sendmsg+0xee/0x170 [ 6297.081068][ T521] __sys_sendmsg+0xcd/0x170 [ 6297.081068][ T521] do_syscall_64+0xc6/0x1e0 [ 6297.081068][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6297.081068][ T521] [ 6301.414076][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6301.414497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6301.414497][ T10] netdev_get_by_index+0x5e/0x80 [ 6301.414497][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6301.414497][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6301.414497][ T10] ip6_route_add+0x1c/0x140 [ 6301.414497][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6301.414497][ T10] inet6_addr_add+0x4f8/0xa40 [ 6301.414497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6301.414497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6301.414497][ T10] netlink_rcv_skb+0x130/0x360 [ 6301.414497][ T10] netlink_unicast+0x449/0x710 [ 6301.414497][ T10] netlink_sendmsg+0x723/0xbe0 [ 6301.414497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6301.414497][ T10] ___sys_sendmsg+0xee/0x170 [ 6301.414497][ T10] __sys_sendmsg+0xcd/0x170 [ 6301.414497][ T10] do_syscall_64+0xc6/0x1e0 [ 6301.414497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6301.414497][ T10] [ 6301.416542][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6301.416542][ T10] netdev_get_by_index+0x5e/0x80 [ 6301.416542][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6301.416542][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6301.416542][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6301.416542][ T10] ipv6_add_addr+0x411/0x2000 [ 6301.416542][ T10] inet6_addr_add+0x30e/0xa40 [ 6301.416542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6301.416542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6301.416542][ T10] netlink_rcv_skb+0x130/0x360 [ 6301.416542][ T10] netlink_unicast+0x449/0x710 [ 6301.416542][ T10] netlink_sendmsg+0x723/0xbe0 [ 6301.416542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6301.416542][ T10] ___sys_sendmsg+0xee/0x170 [ 6301.416542][ T10] __sys_sendmsg+0xcd/0x170 [ 6301.416542][ T10] do_syscall_64+0xc6/0x1e0 [ 6301.416542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6301.416542][ T10] [ 6301.418515][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6301.418515][ T10] netdev_get_by_index+0x5e/0x80 [ 6301.418515][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6301.418515][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6301.418515][ T10] ip6_route_add+0x1c/0x140 [ 6301.418515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6301.418515][ T10] addrconf_add_dev+0xe2/0x170 [ 6301.418515][ T10] inet6_addr_add+0x12f/0xa40 [ 6301.418515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6301.418515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6301.418515][ T10] netlink_rcv_skb+0x130/0x360 [ 6301.418515][ T10] netlink_unicast+0x449/0x710 [ 6301.418515][ T10] netlink_sendmsg+0x723/0xbe0 [ 6301.418515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6301.418515][ T10] ___sys_sendmsg+0xee/0x170 [ 6301.418515][ T10] __sys_sendmsg+0xcd/0x170 [ 6301.418515][ T10] do_syscall_64+0xc6/0x1e0 [ 6301.418515][ T10] [ 6301.420459][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6301.420459][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6301.420459][ T10] ipv6_find_idev+0x102/0x170 [ 6301.420459][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6301.420459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6301.420459][ T10] netlink_rcv_skb+0x130/0x360 [ 6301.420459][ T10] netlink_unicast+0x449/0x710 [ 6301.420459][ T10] netlink_sendmsg+0x723/0xbe0 [ 6301.420459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6301.420459][ T10] ___sys_sendmsg+0xee/0x170 [ 6301.420459][ T10] __sys_sendmsg+0xcd/0x170 [ 6301.420459][ T10] do_syscall_64+0xc6/0x1e0 [ 6301.420459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6301.420459][ T10] [ 6301.422006][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6301.422006][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6301.422006][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6301.422006][ T10] ipv6_find_idev+0x102/0x170 [ 6301.422006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6301.422006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6301.422006][ T10] netlink_rcv_skb+0x130/0x360 [ 6301.422006][ T10] netlink_unicast+0x449/0x710 [ 6301.422006][ T10] netlink_sendmsg+0x723/0xbe0 [ 6301.422006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6301.422006][ T10] ___sys_sendmsg+0xee/0x170 [ 6301.422006][ T10] __sys_sendmsg+0xcd/0x170 [ 6301.422006][ T10] do_syscall_64+0xc6/0x1e0 [ 6301.422006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6301.422006][ T10] [ 6301.423690][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6301.423956][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6301.423956][ T10] netdev_get_by_index+0x5e/0x80 [ 6301.423956][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6301.423956][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6301.423956][ T10] ip6_route_add+0x1c/0x140 [ 6301.423956][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6301.423956][ T10] inet6_addr_add+0x4f8/0xa40 [ 6301.423956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6301.423956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6301.423956][ T10] netlink_rcv_skb+0x130/0x360 [ 6301.423956][ T10] netlink_unicast+0x449/0x710 [ 6301.423956][ T10] netlink_sendmsg+0x723/0xbe0 [ 6301.423956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6301.423956][ T10] ___sys_sendmsg+0xee/0x170 [ 6301.423956][ T10] __sys_sendmsg+0xcd/0x170 [ 6301.423956][ T10] do_syscall_64+0xc6/0x1e0 [ 6301.423956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6301.423956][ T10] [ 6301.425977][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6301.425977][ T10] netdev_get_by_index+0x5e/0x80 [ 6301.425977][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6301.425977][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6301.425977][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6301.425977][ T10] ipv6_add_addr+0x411/0x2000 [ 6301.425977][ T10] inet6_addr_add+0x30e/0xa40 [ 6301.425977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6301.425977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6301.425977][ T10] netlink_rcv_skb+0x130/0x360 [ 6301.425977][ T10] netlink_unicast+0x449/0x710 [ 6301.425977][ T10] netlink_sendmsg+0x723/0xbe0 [ 6301.425977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6301.425977][ T10] ___sys_sendmsg+0xee/0x170 [ 6301.425977][ T10] __sys_sendmsg+0xcd/0x170 [ 6301.425977][ T10] do_syscall_64+0xc6/0x1e0 [ 6301.425977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6301.425977][ T10] [ 6301.427946][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6301.427946][ T10] netdev_get_by_index+0x5e/0x80 [ 6301.427946][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6301.427946][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6301.427946][ T10] ip6_route_add+0x1c/0x140 [ 6301.427946][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6301.427946][ T10] addrconf_add_dev+0xe2/0x170 [ 6301.427946][ T10] inet6_addr_add+0x12f/0xa40 [ 6301.427946][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6301.427946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6301.427946][ T10] netlink_rcv_skb+0x130/0x360 [ 6301.427946][ T10] netlink_unicast+0x449/0x710 [ 6301.427946][ T10] netlink_sendmsg+0x723/0xbe0 [ 6301.427946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6301.427946][ T10] ___sys_sendmsg+0xee/0x170 [ 6301.427946][ T10] __sys_sendmsg+0xcd/0x170 [ 6301.427946][ T10] do_syscall_64+0xc6/0x1e0 [ 6301.427946][ T10] [ 6301.430446][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6301.430446][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6301.430446][ T10] ipv6_find_idev+0x102/0x170 [ 6301.430446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6301.430446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6301.430446][ T10] netlink_rcv_skb+0x130/0x360 [ 6301.430446][ T10] netlink_unicast+0x449/0x710 [ 6301.430446][ T10] netlink_sendmsg+0x723/0xbe0 [ 6301.430446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6301.430446][ T10] ___sys_sendmsg+0xee/0x170 [ 6301.430446][ T10] __sys_sendmsg+0xcd/0x170 [ 6301.430446][ T10] do_syscall_64+0xc6/0x1e0 [ 6301.430446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6301.430446][ T10] [ 6301.431988][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6301.431988][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6301.431988][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6301.431988][ T10] ipv6_find_idev+0x102/0x170 [ 6301.431988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6301.431988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6301.431988][ T10] netlink_rcv_skb+0x130/0x360 [ 6301.431988][ T10] netlink_unicast+0x449/0x710 [ 6301.431988][ T10] netlink_sendmsg+0x723/0xbe0 [ 6301.431988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6301.431988][ T10] ___sys_sendmsg+0xee/0x170 [ 6301.431988][ T10] __sys_sendmsg+0xcd/0x170 [ 6301.431988][ T10] do_syscall_64+0xc6/0x1e0 [ 6301.431988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6301.431988][ T10] [ 6301.433677][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6301.433931][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6301.433931][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6301.433931][ T10] register_netdevice+0x4d3/0x1690 [ 6301.433931][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6301.433931][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6301.433931][ T10] rtnl_newlink_create+0x341/0x850 [ 6301.433931][ T10] __rtnl_newlink+0xac9/0xd80 [ 6301.433931][ T10] rtnl_newlink+0x63/0xa0 [ 6301.433931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6301.433931][ T10] netlink_rcv_skb+0x130/0x360 [ 6301.433931][ T10] netlink_unicast+0x449/0x710 [ 6301.433931][ T10] netlink_sendmsg+0x723/0xbe0 [ 6301.433931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6301.433931][ T10] ___sys_sendmsg+0xee/0x170 [ 6301.433931][ T10] __sys_sendmsg+0xcd/0x170 [ 6301.433931][ T10] do_syscall_64+0xc6/0x1e0 [ 6301.433931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6301.433931][ T10] [ 6301.436075][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6301.436322][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6301.436322][ T10] dst_init+0x84/0x4a0 [ 6301.436322][ T10] dst_alloc+0x97/0x150 [ 6301.436322][ T10] ip6_dst_alloc+0x23/0x90 [ 6301.436322][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6301.436322][ T10] ip6_pol_route+0x56f/0x840 [ 6301.436322][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6301.436322][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6301.436322][ T10] fib6_rule_lookup+0x182/0x630 [ 6301.436322][ T10] ip6_route_output_flags+0x259/0x480 [ 6301.436322][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6301.436322][ T10] icmp6_send+0x13dd/0x1b70 [ 6301.436322][ T10] ip6_link_failure+0x30/0x430 [ 6301.436322][ T10] ndisc_error_report+0x96/0x160 [ 6301.436322][ T10] neigh_invalidate+0x206/0x510 [ 6301.436322][ T10] neigh_timer_handler+0x984/0xf10 [ 6301.436322][ T10] call_timer_fn+0x170/0x430 [ 6301.436322][ T10] [ 6307.326066][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6307.326509][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6307.326509][ T521] ___neigh_create+0x14b/0xf60 [ 6307.326509][ T521] ip6_finish_output2+0xa70/0xf80 [ 6307.326509][ T521] ip6_finish_output+0x4ed/0xd30 [ 6307.326509][ T521] ip6_output+0x1f3/0x770 [ 6307.326509][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6307.326509][ T521] mld_sendpack+0x62d/0xbc0 [ 6307.326509][ T521] mld_ifc_work+0x32/0x1f0 [ 6307.326509][ T521] process_one_work+0x84d/0x18a0 [ 6307.326509][ T521] worker_thread+0x587/0xd30 [ 6307.326509][ T521] kthread+0x28a/0x350 [ 6307.326509][ T521] ret_from_fork+0x31/0x70 [ 6307.326509][ T521] ret_from_fork_asm+0x1a/0x30 [ 6307.326509][ T521] [ 6307.328192][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6307.328192][ T521] dst_init+0x84/0x4a0 [ 6307.328192][ T521] dst_alloc+0x97/0x150 [ 6307.328192][ T521] ip6_dst_alloc+0x23/0x90 [ 6307.328192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6307.328192][ T521] ip6_pol_route+0x56f/0x840 [ 6307.328192][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6307.328192][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6307.328192][ T521] ipv6_rcv+0x1ad/0x810 [ 6307.328192][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6307.328192][ T521] process_backlog+0x101/0x620 [ 6307.328192][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6307.328192][ T521] net_rx_action+0x495/0xbe0 [ 6307.328192][ T521] __do_softirq+0x1b5/0x7f6 [ 6307.328192][ T521] [ 6307.330005][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6307.330005][ T521] dst_init+0x84/0x4a0 [ 6307.330005][ T521] dst_alloc+0x97/0x150 [ 6307.330005][ T521] ip6_dst_alloc+0x23/0x90 [ 6307.330005][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6307.330005][ T521] ip6_pol_route+0x56f/0x840 [ 6307.330005][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6307.330005][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6307.330005][ T521] ipv6_rcv+0x1ad/0x810 [ 6307.330005][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6307.330005][ T521] process_backlog+0x101/0x620 [ 6307.330005][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6307.330005][ T521] net_rx_action+0x495/0xbe0 [ 6307.330005][ T521] __do_softirq+0x1b5/0x7f6 [ 6307.330005][ T521] [ 6307.331840][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6307.331840][ T521] netdev_get_by_index+0x5e/0x80 [ 6307.331840][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6307.331840][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6307.331840][ T521] ip6_route_add+0x1c/0x140 [ 6307.331840][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6307.331840][ T521] addrconf_add_dev+0xe2/0x170 [ 6307.331840][ T521] inet6_addr_add+0x12f/0xa40 [ 6307.331840][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6307.331840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6307.331840][ T521] netlink_rcv_skb+0x130/0x360 [ 6307.331840][ T521] netlink_unicast+0x449/0x710 [ 6307.331840][ T521] netlink_sendmsg+0x723/0xbe0 [ 6307.331840][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6307.331840][ T521] ___sys_sendmsg+0xee/0x170 [ 6307.331840][ T521] __sys_sendmsg+0xcd/0x170 [ 6307.331840][ T521] do_syscall_64+0xc6/0x1e0 [ 6307.331840][ T521] [ 6307.334065][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6307.334065][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6307.334065][ T521] ipv6_find_idev+0x102/0x170 [ 6307.334065][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6307.334065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6307.334065][ T521] netlink_rcv_skb+0x130/0x360 [ 6307.334065][ T521] netlink_unicast+0x449/0x710 [ 6307.334065][ T521] netlink_sendmsg+0x723/0xbe0 [ 6307.334065][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6307.334065][ T521] ___sys_sendmsg+0xee/0x170 [ 6307.334065][ T521] __sys_sendmsg+0xcd/0x170 [ 6307.334065][ T521] do_syscall_64+0xc6/0x1e0 [ 6307.334065][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6307.334065][ T521] [ 6307.335768][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6307.335768][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6307.335768][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6307.335768][ T521] ipv6_find_idev+0x102/0x170 [ 6307.335768][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6307.335768][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6307.335768][ T521] netlink_rcv_skb+0x130/0x360 [ 6307.335768][ T521] netlink_unicast+0x449/0x710 [ 6307.335768][ T521] netlink_sendmsg+0x723/0xbe0 [ 6307.335768][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6307.335768][ T521] ___sys_sendmsg+0xee/0x170 [ 6307.335768][ T521] __sys_sendmsg+0xcd/0x170 [ 6307.335768][ T521] do_syscall_64+0xc6/0x1e0 [ 6307.335768][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6307.335768][ T521] [ 6307.337608][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6307.337903][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6307.337903][ T521] dst_init+0x84/0x4a0 [ 6307.337903][ T521] dst_alloc+0x97/0x150 [ 6307.337903][ T521] ip6_dst_alloc+0x23/0x90 [ 6307.337903][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6307.337903][ T521] ip6_pol_route+0x56f/0x840 [ 6307.337903][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6307.337903][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6307.337903][ T521] fib6_rule_lookup+0x182/0x630 [ 6307.337903][ T521] ip6_route_output_flags+0x259/0x480 [ 6307.337903][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6307.337903][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6307.337903][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6307.337903][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6307.337903][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6307.337903][ T521] dev_hard_start_xmit+0x146/0x590 [ 6307.337903][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6307.337903][ T521] [ 6307.340198][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6307.340198][ T521] dst_init+0x84/0x4a0 [ 6307.340198][ T521] dst_alloc+0x97/0x150 [ 6307.340198][ T521] ip6_dst_alloc+0x23/0x90 [ 6307.340198][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6307.340198][ T521] ip6_pol_route+0x56f/0x840 [ 6307.340198][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6307.340198][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6307.340198][ T521] fib6_rule_lookup+0x182/0x630 [ 6307.340198][ T521] ip6_route_output_flags+0x259/0x480 [ 6307.340198][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6307.340198][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6307.340198][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6307.340198][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6307.340198][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6307.340198][ T521] dev_hard_start_xmit+0x146/0x590 [ 6307.340198][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6307.340198][ T521] [ 6307.342486][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6307.342486][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6307.342486][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6307.342486][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6307.342486][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6307.342486][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6307.342486][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6307.342486][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6307.342486][ T521] netlink_rcv_skb+0x130/0x360 [ 6307.342486][ T521] netlink_unicast+0x449/0x710 [ 6307.342486][ T521] netlink_sendmsg+0x723/0xbe0 [ 6307.342486][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6307.342486][ T521] ___sys_sendmsg+0xee/0x170 [ 6307.342486][ T521] __sys_sendmsg+0xcd/0x170 [ 6307.342486][ T521] do_syscall_64+0xc6/0x1e0 [ 6307.342486][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6307.342486][ T521] [ 6307.344593][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6307.344593][ T521] netdev_get_by_index+0x5e/0x80 [ 6307.344593][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6307.344593][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6307.344593][ T521] ip6_route_add+0x1c/0x140 [ 6307.344593][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6307.344593][ T521] inet6_addr_add+0x4f8/0xa40 [ 6307.344593][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6307.344593][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6307.344593][ T521] netlink_rcv_skb+0x130/0x360 [ 6307.344593][ T521] netlink_unicast+0x449/0x710 [ 6307.344593][ T521] netlink_sendmsg+0x723/0xbe0 [ 6307.344593][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6307.344593][ T521] ___sys_sendmsg+0xee/0x170 [ 6307.344593][ T521] __sys_sendmsg+0xcd/0x170 [ 6307.344593][ T521] do_syscall_64+0xc6/0x1e0 [ 6307.344593][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6307.344593][ T521] [ 6307.346807][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6307.346807][ T521] netdev_get_by_index+0x5e/0x80 [ 6307.346807][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6307.346807][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6307.346807][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6307.346807][ T521] ipv6_add_addr+0x411/0x2000 [ 6307.346807][ T521] inet6_addr_add+0x30e/0xa40 [ 6307.346807][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6307.346807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6307.346807][ T521] netlink_rcv_skb+0x130/0x360 [ 6307.346807][ T521] netlink_unicast+0x449/0x710 [ 6307.346807][ T521] netlink_sendmsg+0x723/0xbe0 [ 6307.346807][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6307.346807][ T521] ___sys_sendmsg+0xee/0x170 [ 6307.346807][ T521] __sys_sendmsg+0xcd/0x170 [ 6307.346807][ T521] do_syscall_64+0xc6/0x1e0 [ 6307.346807][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6307.346807][ T521] [ 6307.349016][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6307.349016][ T521] netdev_get_by_index+0x5e/0x80 [ 6307.349016][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6307.349016][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6307.349016][ T521] ip6_route_add+0x1c/0x140 [ 6307.349016][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6307.349016][ T521] addrconf_add_dev+0xe2/0x170 [ 6307.349016][ T521] inet6_addr_add+0x12f/0xa40 [ 6307.349016][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6307.349016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6307.349016][ T521] netlink_rcv_skb+0x130/0x360 [ 6307.349016][ T521] netlink_unicast+0x449/0x710 [ 6307.349016][ T521] netlink_sendmsg+0x723/0xbe0 [ 6307.349016][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6307.349016][ T521] ___sys_sendmsg+0xee/0x170 [ 6307.349016][ T521] __sys_sendmsg+0xcd/0x170 [ 6307.349016][ T521] do_syscall_64+0xc6/0x1e0 [ 6307.349016][ T521] [ 6307.351199][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6307.351199][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6307.351199][ T521] ipv6_find_idev+0x102/0x170 [ 6307.351199][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6307.351199][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6307.351199][ T521] netlink_rcv_skb+0x130/0x360 [ 6307.351199][ T521] netlink_unicast+0x449/0x710 [ 6307.351199][ T521] netlink_sendmsg+0x723/0xbe0 [ 6307.351199][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6307.351199][ T521] ___sys_sendmsg+0xee/0x170 [ 6307.351199][ T521] __sys_sendmsg+0xcd/0x170 [ 6307.351199][ T521] do_syscall_64+0xc6/0x1e0 [ 6307.351199][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6307.351199][ T521] [ 6307.352912][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6307.352912][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6307.352912][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6307.352912][ T521] ipv6_find_idev+0x102/0x170 [ 6307.352912][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6307.352912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6307.352912][ T521] netlink_rcv_skb+0x130/0x360 [ 6307.352912][ T521] netlink_unicast+0x449/0x710 [ 6307.352912][ T521] netlink_sendmsg+0x723/0xbe0 [ 6307.352912][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6307.352912][ T521] ___sys_sendmsg+0xee/0x170 [ 6307.352912][ T521] __sys_sendmsg+0xcd/0x170 [ 6307.352912][ T521] do_syscall_64+0xc6/0x1e0 [ 6307.352912][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6307.352912][ T521] [ 6311.677993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6311.678410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6311.678410][ T10] netdev_get_by_index+0x5e/0x80 [ 6311.678410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6311.678410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6311.678410][ T10] ip6_route_add+0x1c/0x140 [ 6311.678410][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6311.678410][ T10] inet6_addr_add+0x4f8/0xa40 [ 6311.678410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6311.678410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6311.678410][ T10] netlink_rcv_skb+0x130/0x360 [ 6311.678410][ T10] netlink_unicast+0x449/0x710 [ 6311.678410][ T10] netlink_sendmsg+0x723/0xbe0 [ 6311.678410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6311.678410][ T10] ___sys_sendmsg+0xee/0x170 [ 6311.678410][ T10] __sys_sendmsg+0xcd/0x170 [ 6311.678410][ T10] do_syscall_64+0xc6/0x1e0 [ 6311.678410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6311.678410][ T10] [ 6311.680427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6311.680427][ T10] netdev_get_by_index+0x5e/0x80 [ 6311.680427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6311.680427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6311.680427][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6311.680427][ T10] ipv6_add_addr+0x411/0x2000 [ 6311.680427][ T10] inet6_addr_add+0x30e/0xa40 [ 6311.680427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6311.680427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6311.680427][ T10] netlink_rcv_skb+0x130/0x360 [ 6311.680427][ T10] netlink_unicast+0x449/0x710 [ 6311.680427][ T10] netlink_sendmsg+0x723/0xbe0 [ 6311.680427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6311.680427][ T10] ___sys_sendmsg+0xee/0x170 [ 6311.680427][ T10] __sys_sendmsg+0xcd/0x170 [ 6311.680427][ T10] do_syscall_64+0xc6/0x1e0 [ 6311.680427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6311.680427][ T10] [ 6311.682479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6311.682479][ T10] netdev_get_by_index+0x5e/0x80 [ 6311.682479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6311.682479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6311.682479][ T10] ip6_route_add+0x1c/0x140 [ 6311.682479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6311.682479][ T10] addrconf_add_dev+0xe2/0x170 [ 6311.682479][ T10] inet6_addr_add+0x12f/0xa40 [ 6311.682479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6311.682479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6311.682479][ T10] netlink_rcv_skb+0x130/0x360 [ 6311.682479][ T10] netlink_unicast+0x449/0x710 [ 6311.682479][ T10] netlink_sendmsg+0x723/0xbe0 [ 6311.682479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6311.682479][ T10] ___sys_sendmsg+0xee/0x170 [ 6311.682479][ T10] __sys_sendmsg+0xcd/0x170 [ 6311.682479][ T10] do_syscall_64+0xc6/0x1e0 [ 6311.682479][ T10] [ 6311.684463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6311.684463][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6311.684463][ T10] ipv6_find_idev+0x102/0x170 [ 6311.684463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6311.684463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6311.684463][ T10] netlink_rcv_skb+0x130/0x360 [ 6311.684463][ T10] netlink_unicast+0x449/0x710 [ 6311.684463][ T10] netlink_sendmsg+0x723/0xbe0 [ 6311.684463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6311.684463][ T10] ___sys_sendmsg+0xee/0x170 [ 6311.684463][ T10] __sys_sendmsg+0xcd/0x170 [ 6311.684463][ T10] do_syscall_64+0xc6/0x1e0 [ 6311.684463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6311.684463][ T10] [ 6311.686001][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6311.686001][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6311.686001][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6311.686001][ T10] ipv6_find_idev+0x102/0x170 [ 6311.686001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6311.686001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6311.686001][ T10] netlink_rcv_skb+0x130/0x360 [ 6311.686001][ T10] netlink_unicast+0x449/0x710 [ 6311.686001][ T10] netlink_sendmsg+0x723/0xbe0 [ 6311.686001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6311.686001][ T10] ___sys_sendmsg+0xee/0x170 [ 6311.686001][ T10] __sys_sendmsg+0xcd/0x170 [ 6311.686001][ T10] do_syscall_64+0xc6/0x1e0 [ 6311.686001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6311.686001][ T10] [ 6311.687704][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6311.687956][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6311.687956][ T10] netdev_get_by_index+0x5e/0x80 [ 6311.687956][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6311.687956][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6311.687956][ T10] ip6_route_add+0x1c/0x140 [ 6311.687956][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6311.687956][ T10] inet6_addr_add+0x4f8/0xa40 [ 6311.687956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6311.687956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6311.687956][ T10] netlink_rcv_skb+0x130/0x360 [ 6311.687956][ T10] netlink_unicast+0x449/0x710 [ 6311.687956][ T10] netlink_sendmsg+0x723/0xbe0 [ 6311.687956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6311.687956][ T10] ___sys_sendmsg+0xee/0x170 [ 6311.687956][ T10] __sys_sendmsg+0xcd/0x170 [ 6311.687956][ T10] do_syscall_64+0xc6/0x1e0 [ 6311.687956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6311.687956][ T10] [ 6311.689957][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6311.689957][ T10] netdev_get_by_index+0x5e/0x80 [ 6311.689957][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6311.689957][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6311.689957][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6311.689957][ T10] ipv6_add_addr+0x411/0x2000 [ 6311.689957][ T10] inet6_addr_add+0x30e/0xa40 [ 6311.689957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6311.689957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6311.689957][ T10] netlink_rcv_skb+0x130/0x360 [ 6311.689957][ T10] netlink_unicast+0x449/0x710 [ 6311.689957][ T10] netlink_sendmsg+0x723/0xbe0 [ 6311.689957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6311.689957][ T10] ___sys_sendmsg+0xee/0x170 [ 6311.689957][ T10] __sys_sendmsg+0xcd/0x170 [ 6311.689957][ T10] do_syscall_64+0xc6/0x1e0 [ 6311.689957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6311.689957][ T10] [ 6311.691959][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6311.691959][ T10] netdev_get_by_index+0x5e/0x80 [ 6311.691959][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6311.691959][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6311.691959][ T10] ip6_route_add+0x1c/0x140 [ 6311.691959][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6311.691959][ T10] addrconf_add_dev+0xe2/0x170 [ 6311.691959][ T10] inet6_addr_add+0x12f/0xa40 [ 6311.691959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6311.691959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6311.691959][ T10] netlink_rcv_skb+0x130/0x360 [ 6311.691959][ T10] netlink_unicast+0x449/0x710 [ 6311.691959][ T10] netlink_sendmsg+0x723/0xbe0 [ 6311.691959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6311.691959][ T10] ___sys_sendmsg+0xee/0x170 [ 6311.691959][ T10] __sys_sendmsg+0xcd/0x170 [ 6311.691959][ T10] do_syscall_64+0xc6/0x1e0 [ 6311.691959][ T10] [ 6311.693934][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6311.693934][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6311.693934][ T10] ipv6_find_idev+0x102/0x170 [ 6311.693934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6311.693934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6311.693934][ T10] netlink_rcv_skb+0x130/0x360 [ 6311.693934][ T10] netlink_unicast+0x449/0x710 [ 6311.693934][ T10] netlink_sendmsg+0x723/0xbe0 [ 6311.693934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6311.693934][ T10] ___sys_sendmsg+0xee/0x170 [ 6311.693934][ T10] __sys_sendmsg+0xcd/0x170 [ 6311.693934][ T10] do_syscall_64+0xc6/0x1e0 [ 6311.693934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6311.693934][ T10] [ 6311.695471][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6311.695471][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6311.695471][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6311.695471][ T10] ipv6_find_idev+0x102/0x170 [ 6311.695471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6311.695471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6311.695471][ T10] netlink_rcv_skb+0x130/0x360 [ 6311.695471][ T10] netlink_unicast+0x449/0x710 [ 6311.695471][ T10] netlink_sendmsg+0x723/0xbe0 [ 6311.695471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6311.695471][ T10] ___sys_sendmsg+0xee/0x170 [ 6311.695471][ T10] __sys_sendmsg+0xcd/0x170 [ 6311.695471][ T10] do_syscall_64+0xc6/0x1e0 [ 6311.695471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6311.695471][ T10] [ 6311.697160][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6311.697411][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6311.697411][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6311.697411][ T10] register_netdevice+0x4d3/0x1690 [ 6311.697411][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6311.697411][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6311.697411][ T10] rtnl_newlink_create+0x341/0x850 [ 6311.697411][ T10] __rtnl_newlink+0xac9/0xd80 [ 6311.697411][ T10] rtnl_newlink+0x63/0xa0 [ 6311.697411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6311.697411][ T10] netlink_rcv_skb+0x130/0x360 [ 6311.697411][ T10] netlink_unicast+0x449/0x710 [ 6311.697411][ T10] netlink_sendmsg+0x723/0xbe0 [ 6311.697411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6311.697411][ T10] ___sys_sendmsg+0xee/0x170 [ 6311.697411][ T10] __sys_sendmsg+0xcd/0x170 [ 6311.697411][ T10] do_syscall_64+0xc6/0x1e0 [ 6311.697411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6311.697411][ T10] [ 6311.699451][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6311.699695][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6311.699695][ T10] dst_init+0x84/0x4a0 [ 6311.699695][ T10] dst_alloc+0x97/0x150 [ 6311.699695][ T10] ip6_dst_alloc+0x23/0x90 [ 6311.699695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6311.699695][ T10] ip6_pol_route+0x56f/0x840 [ 6311.699695][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6311.699695][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6311.699695][ T10] fib6_rule_lookup+0x182/0x630 [ 6311.699695][ T10] ip6_route_output_flags+0x259/0x480 [ 6311.699695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6311.699695][ T10] icmp6_send+0x13dd/0x1b70 [ 6311.699695][ T10] ip6_link_failure+0x30/0x430 [ 6311.699695][ T10] ndisc_error_report+0x96/0x160 [ 6311.699695][ T10] neigh_invalidate+0x206/0x510 [ 6311.699695][ T10] neigh_timer_handler+0x984/0xf10 [ 6311.699695][ T10] call_timer_fn+0x170/0x430 [ 6311.699695][ T10] [ 6317.550023][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6317.550478][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6317.550478][ T521] ___neigh_create+0x14b/0xf60 [ 6317.550478][ T521] ip6_finish_output2+0xa70/0xf80 [ 6317.550478][ T521] ip6_finish_output+0x4ed/0xd30 [ 6317.550478][ T521] ip6_output+0x1f3/0x770 [ 6317.550478][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6317.550478][ T521] mld_sendpack+0x62d/0xbc0 [ 6317.550478][ T521] mld_ifc_work+0x32/0x1f0 [ 6317.550478][ T521] process_one_work+0x84d/0x18a0 [ 6317.550478][ T521] worker_thread+0x587/0xd30 [ 6317.550478][ T521] kthread+0x28a/0x350 [ 6317.550478][ T521] ret_from_fork+0x31/0x70 [ 6317.550478][ T521] ret_from_fork_asm+0x1a/0x30 [ 6317.550478][ T521] [ 6317.552162][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6317.552162][ T521] dst_init+0x84/0x4a0 [ 6317.552162][ T521] dst_alloc+0x97/0x150 [ 6317.552162][ T521] ip6_dst_alloc+0x23/0x90 [ 6317.552162][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6317.552162][ T521] ip6_pol_route+0x56f/0x840 [ 6317.552162][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6317.552162][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6317.552162][ T521] ipv6_rcv+0x1ad/0x810 [ 6317.552162][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6317.552162][ T521] process_backlog+0x101/0x620 [ 6317.552162][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6317.552162][ T521] net_rx_action+0x495/0xbe0 [ 6317.552162][ T521] __do_softirq+0x1b5/0x7f6 [ 6317.552162][ T521] [ 6317.553991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6317.553991][ T521] dst_init+0x84/0x4a0 [ 6317.553991][ T521] dst_alloc+0x97/0x150 [ 6317.553991][ T521] ip6_dst_alloc+0x23/0x90 [ 6317.553991][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6317.553991][ T521] ip6_pol_route+0x56f/0x840 [ 6317.553991][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6317.553991][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6317.553991][ T521] ipv6_rcv+0x1ad/0x810 [ 6317.553991][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6317.553991][ T521] process_backlog+0x101/0x620 [ 6317.553991][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6317.553991][ T521] net_rx_action+0x495/0xbe0 [ 6317.553991][ T521] __do_softirq+0x1b5/0x7f6 [ 6317.553991][ T521] [ 6317.555805][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6317.555805][ T521] netdev_get_by_index+0x5e/0x80 [ 6317.555805][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6317.555805][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6317.555805][ T521] ip6_route_add+0x1c/0x140 [ 6317.555805][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6317.555805][ T521] addrconf_add_dev+0xe2/0x170 [ 6317.555805][ T521] inet6_addr_add+0x12f/0xa40 [ 6317.555805][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6317.555805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.555805][ T521] netlink_rcv_skb+0x130/0x360 [ 6317.555805][ T521] netlink_unicast+0x449/0x710 [ 6317.555805][ T521] netlink_sendmsg+0x723/0xbe0 [ 6317.555805][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6317.555805][ T521] ___sys_sendmsg+0xee/0x170 [ 6317.555805][ T521] __sys_sendmsg+0xcd/0x170 [ 6317.555805][ T521] do_syscall_64+0xc6/0x1e0 [ 6317.555805][ T521] [ 6317.557981][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6317.557981][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6317.557981][ T521] ipv6_find_idev+0x102/0x170 [ 6317.557981][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6317.557981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.557981][ T521] netlink_rcv_skb+0x130/0x360 [ 6317.557981][ T521] netlink_unicast+0x449/0x710 [ 6317.557981][ T521] netlink_sendmsg+0x723/0xbe0 [ 6317.557981][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6317.557981][ T521] ___sys_sendmsg+0xee/0x170 [ 6317.557981][ T521] __sys_sendmsg+0xcd/0x170 [ 6317.557981][ T521] do_syscall_64+0xc6/0x1e0 [ 6317.557981][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.557981][ T521] [ 6317.559695][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6317.559695][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6317.559695][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6317.559695][ T521] ipv6_find_idev+0x102/0x170 [ 6317.559695][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6317.559695][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.559695][ T521] netlink_rcv_skb+0x130/0x360 [ 6317.559695][ T521] netlink_unicast+0x449/0x710 [ 6317.559695][ T521] netlink_sendmsg+0x723/0xbe0 [ 6317.559695][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6317.559695][ T521] ___sys_sendmsg+0xee/0x170 [ 6317.559695][ T521] __sys_sendmsg+0xcd/0x170 [ 6317.559695][ T521] do_syscall_64+0xc6/0x1e0 [ 6317.559695][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.559695][ T521] [ 6317.561534][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6317.561821][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6317.561821][ T521] dst_init+0x84/0x4a0 [ 6317.561821][ T521] dst_alloc+0x97/0x150 [ 6317.561821][ T521] ip6_dst_alloc+0x23/0x90 [ 6317.561821][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6317.561821][ T521] ip6_pol_route+0x56f/0x840 [ 6317.561821][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6317.561821][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6317.561821][ T521] fib6_rule_lookup+0x182/0x630 [ 6317.561821][ T521] ip6_route_output_flags+0x259/0x480 [ 6317.561821][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6317.561821][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6317.561821][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6317.561821][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6317.561821][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6317.561821][ T521] dev_hard_start_xmit+0x146/0x590 [ 6317.561821][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6317.561821][ T521] [ 6317.564112][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6317.564112][ T521] dst_init+0x84/0x4a0 [ 6317.564112][ T521] dst_alloc+0x97/0x150 [ 6317.564112][ T521] ip6_dst_alloc+0x23/0x90 [ 6317.564112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6317.564112][ T521] ip6_pol_route+0x56f/0x840 [ 6317.564112][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6317.564112][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6317.564112][ T521] fib6_rule_lookup+0x182/0x630 [ 6317.564112][ T521] ip6_route_output_flags+0x259/0x480 [ 6317.564112][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6317.564112][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6317.564112][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6317.564112][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6317.564112][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6317.564112][ T521] dev_hard_start_xmit+0x146/0x590 [ 6317.564112][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6317.564112][ T521] [ 6317.566388][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6317.566388][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6317.566388][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6317.566388][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6317.566388][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6317.566388][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6317.566388][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6317.566388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.566388][ T521] netlink_rcv_skb+0x130/0x360 [ 6317.566388][ T521] netlink_unicast+0x449/0x710 [ 6317.566388][ T521] netlink_sendmsg+0x723/0xbe0 [ 6317.566388][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6317.566388][ T521] ___sys_sendmsg+0xee/0x170 [ 6317.566388][ T521] __sys_sendmsg+0xcd/0x170 [ 6317.566388][ T521] do_syscall_64+0xc6/0x1e0 [ 6317.566388][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.566388][ T521] [ 6317.568493][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6317.568493][ T521] netdev_get_by_index+0x5e/0x80 [ 6317.568493][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6317.568493][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6317.568493][ T521] ip6_route_add+0x1c/0x140 [ 6317.568493][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6317.568493][ T521] inet6_addr_add+0x4f8/0xa40 [ 6317.568493][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6317.568493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.568493][ T521] netlink_rcv_skb+0x130/0x360 [ 6317.568493][ T521] netlink_unicast+0x449/0x710 [ 6317.568493][ T521] netlink_sendmsg+0x723/0xbe0 [ 6317.568493][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6317.568493][ T521] ___sys_sendmsg+0xee/0x170 [ 6317.568493][ T521] __sys_sendmsg+0xcd/0x170 [ 6317.568493][ T521] do_syscall_64+0xc6/0x1e0 [ 6317.568493][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.568493][ T521] [ 6317.570702][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6317.570702][ T521] netdev_get_by_index+0x5e/0x80 [ 6317.570702][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6317.570702][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6317.570702][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6317.570702][ T521] ipv6_add_addr+0x411/0x2000 [ 6317.570702][ T521] inet6_addr_add+0x30e/0xa40 [ 6317.570702][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6317.570702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.570702][ T521] netlink_rcv_skb+0x130/0x360 [ 6317.570702][ T521] netlink_unicast+0x449/0x710 [ 6317.570702][ T521] netlink_sendmsg+0x723/0xbe0 [ 6317.570702][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6317.570702][ T521] ___sys_sendmsg+0xee/0x170 [ 6317.570702][ T521] __sys_sendmsg+0xcd/0x170 [ 6317.570702][ T521] do_syscall_64+0xc6/0x1e0 [ 6317.570702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.570702][ T521] [ 6317.572932][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6317.572932][ T521] netdev_get_by_index+0x5e/0x80 [ 6317.572932][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6317.572932][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6317.572932][ T521] ip6_route_add+0x1c/0x140 [ 6317.572932][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6317.572932][ T521] addrconf_add_dev+0xe2/0x170 [ 6317.572932][ T521] inet6_addr_add+0x12f/0xa40 [ 6317.572932][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6317.572932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.572932][ T521] netlink_rcv_skb+0x130/0x360 [ 6317.572932][ T521] netlink_unicast+0x449/0x710 [ 6317.572932][ T521] netlink_sendmsg+0x723/0xbe0 [ 6317.572932][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6317.572932][ T521] ___sys_sendmsg+0xee/0x170 [ 6317.572932][ T521] __sys_sendmsg+0xcd/0x170 [ 6317.572932][ T521] do_syscall_64+0xc6/0x1e0 [ 6317.572932][ T521] [ 6317.575215][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6317.575215][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6317.575215][ T521] ipv6_find_idev+0x102/0x170 [ 6317.575215][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6317.575215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.575215][ T521] netlink_rcv_skb+0x130/0x360 [ 6317.575215][ T521] netlink_unicast+0x449/0x710 [ 6317.575215][ T521] netlink_sendmsg+0x723/0xbe0 [ 6317.575215][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6317.575215][ T521] ___sys_sendmsg+0xee/0x170 [ 6317.575215][ T521] __sys_sendmsg+0xcd/0x170 [ 6317.575215][ T521] do_syscall_64+0xc6/0x1e0 [ 6317.575215][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.575215][ T521] [ 6317.576911][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6317.576911][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6317.576911][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6317.576911][ T521] ipv6_find_idev+0x102/0x170 [ 6317.576911][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6317.576911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.576911][ T521] netlink_rcv_skb+0x130/0x360 [ 6317.576911][ T521] netlink_unicast+0x449/0x710 [ 6317.576911][ T521] netlink_sendmsg+0x723/0xbe0 [ 6317.576911][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6317.576911][ T521] ___sys_sendmsg+0xee/0x170 [ 6317.576911][ T521] __sys_sendmsg+0xcd/0x170 [ 6317.576911][ T521] do_syscall_64+0xc6/0x1e0 [ 6317.576911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.576911][ T521] [ 6321.941989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6321.942344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6321.942344][ T10] netdev_get_by_index+0x5e/0x80 [ 6321.942344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6321.942344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6321.942344][ T10] ip6_route_add+0x1c/0x140 [ 6321.942344][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6321.942344][ T10] inet6_addr_add+0x4f8/0xa40 [ 6321.942344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6321.942344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.942344][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.942344][ T10] netlink_unicast+0x449/0x710 [ 6321.942344][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.942344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.942344][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.942344][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.942344][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.942344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.942344][ T10] [ 6321.944359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6321.944359][ T10] netdev_get_by_index+0x5e/0x80 [ 6321.944359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6321.944359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6321.944359][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6321.944359][ T10] ipv6_add_addr+0x411/0x2000 [ 6321.944359][ T10] inet6_addr_add+0x30e/0xa40 [ 6321.944359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6321.944359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.944359][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.944359][ T10] netlink_unicast+0x449/0x710 [ 6321.944359][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.944359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.944359][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.944359][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.944359][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.944359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.944359][ T10] [ 6321.946385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6321.946385][ T10] netdev_get_by_index+0x5e/0x80 [ 6321.946385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6321.946385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6321.946385][ T10] ip6_route_add+0x1c/0x140 [ 6321.946385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6321.946385][ T10] addrconf_add_dev+0xe2/0x170 [ 6321.946385][ T10] inet6_addr_add+0x12f/0xa40 [ 6321.946385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6321.946385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.946385][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.946385][ T10] netlink_unicast+0x449/0x710 [ 6321.946385][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.946385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.946385][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.946385][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.946385][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.946385][ T10] [ 6321.948354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6321.948354][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6321.948354][ T10] ipv6_find_idev+0x102/0x170 [ 6321.948354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6321.948354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.948354][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.948354][ T10] netlink_unicast+0x449/0x710 [ 6321.948354][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.948354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.948354][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.948354][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.948354][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.948354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.948354][ T10] [ 6321.949889][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6321.949889][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6321.949889][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6321.949889][ T10] ipv6_find_idev+0x102/0x170 [ 6321.949889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6321.949889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.949889][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.949889][ T10] netlink_unicast+0x449/0x710 [ 6321.949889][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.949889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.949889][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.949889][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.949889][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.949889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.949889][ T10] [ 6321.951598][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6321.951845][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6321.951845][ T10] netdev_get_by_index+0x5e/0x80 [ 6321.951845][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6321.951845][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6321.951845][ T10] ip6_route_add+0x1c/0x140 [ 6321.951845][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6321.951845][ T10] inet6_addr_add+0x4f8/0xa40 [ 6321.951845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6321.951845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.951845][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.951845][ T10] netlink_unicast+0x449/0x710 [ 6321.951845][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.951845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.951845][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.951845][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.951845][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.951845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.951845][ T10] [ 6321.953842][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6321.953842][ T10] netdev_get_by_index+0x5e/0x80 [ 6321.953842][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6321.953842][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6321.953842][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6321.953842][ T10] ipv6_add_addr+0x411/0x2000 [ 6321.953842][ T10] inet6_addr_add+0x30e/0xa40 [ 6321.953842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6321.953842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.953842][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.953842][ T10] netlink_unicast+0x449/0x710 [ 6321.953842][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.953842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.953842][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.953842][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.953842][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.953842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.953842][ T10] [ 6321.955836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6321.955836][ T10] netdev_get_by_index+0x5e/0x80 [ 6321.955836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6321.955836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6321.955836][ T10] ip6_route_add+0x1c/0x140 [ 6321.955836][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6321.955836][ T10] addrconf_add_dev+0xe2/0x170 [ 6321.955836][ T10] inet6_addr_add+0x12f/0xa40 [ 6321.955836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6321.955836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.955836][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.955836][ T10] netlink_unicast+0x449/0x710 [ 6321.955836][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.955836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.955836][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.955836][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.955836][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.955836][ T10] [ 6321.957813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6321.957813][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6321.957813][ T10] ipv6_find_idev+0x102/0x170 [ 6321.957813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6321.957813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.957813][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.957813][ T10] netlink_unicast+0x449/0x710 [ 6321.957813][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.957813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.957813][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.957813][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.957813][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.957813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.957813][ T10] [ 6321.959351][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6321.959351][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6321.959351][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6321.959351][ T10] ipv6_find_idev+0x102/0x170 [ 6321.959351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6321.959351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.959351][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.959351][ T10] netlink_unicast+0x449/0x710 [ 6321.959351][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.959351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.959351][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.959351][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.959351][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.959351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.959351][ T10] [ 6321.961053][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6321.961313][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6321.961313][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6321.961313][ T10] register_netdevice+0x4d3/0x1690 [ 6321.961313][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6321.961313][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6321.961313][ T10] rtnl_newlink_create+0x341/0x850 [ 6321.961313][ T10] __rtnl_newlink+0xac9/0xd80 [ 6321.961313][ T10] rtnl_newlink+0x63/0xa0 [ 6321.961313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.961313][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.961313][ T10] netlink_unicast+0x449/0x710 [ 6321.961313][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.961313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.961313][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.961313][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.961313][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.961313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.961313][ T10] [ 6321.963380][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6321.963629][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6321.963629][ T10] dst_init+0x84/0x4a0 [ 6321.963629][ T10] dst_alloc+0x97/0x150 [ 6321.963629][ T10] ip6_dst_alloc+0x23/0x90 [ 6321.963629][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6321.963629][ T10] ip6_pol_route+0x56f/0x840 [ 6321.963629][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6321.963629][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6321.963629][ T10] fib6_rule_lookup+0x182/0x630 [ 6321.963629][ T10] ip6_route_output_flags+0x259/0x480 [ 6321.963629][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6321.963629][ T10] icmp6_send+0x13dd/0x1b70 [ 6321.963629][ T10] ip6_link_failure+0x30/0x430 [ 6321.963629][ T10] ndisc_error_report+0x96/0x160 [ 6321.963629][ T10] neigh_invalidate+0x206/0x510 [ 6321.963629][ T10] neigh_timer_handler+0x984/0xf10 [ 6321.963629][ T10] call_timer_fn+0x170/0x430 [ 6321.963629][ T10] [ 6327.813985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6327.814434][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6327.814434][ T521] ___neigh_create+0x14b/0xf60 [ 6327.814434][ T521] ip6_finish_output2+0xa70/0xf80 [ 6327.814434][ T521] ip6_finish_output+0x4ed/0xd30 [ 6327.814434][ T521] ip6_output+0x1f3/0x770 [ 6327.814434][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6327.814434][ T521] mld_sendpack+0x62d/0xbc0 [ 6327.814434][ T521] mld_ifc_work+0x32/0x1f0 [ 6327.814434][ T521] process_one_work+0x84d/0x18a0 [ 6327.814434][ T521] worker_thread+0x587/0xd30 [ 6327.814434][ T521] kthread+0x28a/0x350 [ 6327.814434][ T521] ret_from_fork+0x31/0x70 [ 6327.814434][ T521] ret_from_fork_asm+0x1a/0x30 [ 6327.814434][ T521] [ 6327.816141][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6327.816141][ T521] dst_init+0x84/0x4a0 [ 6327.816141][ T521] dst_alloc+0x97/0x150 [ 6327.816141][ T521] ip6_dst_alloc+0x23/0x90 [ 6327.816141][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6327.816141][ T521] ip6_pol_route+0x56f/0x840 [ 6327.816141][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6327.816141][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6327.816141][ T521] ipv6_rcv+0x1ad/0x810 [ 6327.816141][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6327.816141][ T521] process_backlog+0x101/0x620 [ 6327.816141][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6327.816141][ T521] net_rx_action+0x495/0xbe0 [ 6327.816141][ T521] __do_softirq+0x1b5/0x7f6 [ 6327.816141][ T521] [ 6327.817982][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6327.817982][ T521] dst_init+0x84/0x4a0 [ 6327.817982][ T521] dst_alloc+0x97/0x150 [ 6327.817982][ T521] ip6_dst_alloc+0x23/0x90 [ 6327.817982][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6327.817982][ T521] ip6_pol_route+0x56f/0x840 [ 6327.817982][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6327.817982][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6327.817982][ T521] ipv6_rcv+0x1ad/0x810 [ 6327.817982][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6327.817982][ T521] process_backlog+0x101/0x620 [ 6327.817982][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6327.817982][ T521] net_rx_action+0x495/0xbe0 [ 6327.817982][ T521] __do_softirq+0x1b5/0x7f6 [ 6327.817982][ T521] [ 6327.819842][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6327.819842][ T521] netdev_get_by_index+0x5e/0x80 [ 6327.819842][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6327.819842][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6327.819842][ T521] ip6_route_add+0x1c/0x140 [ 6327.819842][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6327.819842][ T521] addrconf_add_dev+0xe2/0x170 [ 6327.819842][ T521] inet6_addr_add+0x12f/0xa40 [ 6327.819842][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.819842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.819842][ T521] netlink_rcv_skb+0x130/0x360 [ 6327.819842][ T521] netlink_unicast+0x449/0x710 [ 6327.819842][ T521] netlink_sendmsg+0x723/0xbe0 [ 6327.819842][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6327.819842][ T521] ___sys_sendmsg+0xee/0x170 [ 6327.819842][ T521] __sys_sendmsg+0xcd/0x170 [ 6327.819842][ T521] do_syscall_64+0xc6/0x1e0 [ 6327.819842][ T521] [ 6327.822056][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6327.822056][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6327.822056][ T521] ipv6_find_idev+0x102/0x170 [ 6327.822056][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.822056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.822056][ T521] netlink_rcv_skb+0x130/0x360 [ 6327.822056][ T521] netlink_unicast+0x449/0x710 [ 6327.822056][ T521] netlink_sendmsg+0x723/0xbe0 [ 6327.822056][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6327.822056][ T521] ___sys_sendmsg+0xee/0x170 [ 6327.822056][ T521] __sys_sendmsg+0xcd/0x170 [ 6327.822056][ T521] do_syscall_64+0xc6/0x1e0 [ 6327.822056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.822056][ T521] [ 6327.823804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6327.823804][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6327.823804][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6327.823804][ T521] ipv6_find_idev+0x102/0x170 [ 6327.823804][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.823804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.823804][ T521] netlink_rcv_skb+0x130/0x360 [ 6327.823804][ T521] netlink_unicast+0x449/0x710 [ 6327.823804][ T521] netlink_sendmsg+0x723/0xbe0 [ 6327.823804][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6327.823804][ T521] ___sys_sendmsg+0xee/0x170 [ 6327.823804][ T521] __sys_sendmsg+0xcd/0x170 [ 6327.823804][ T521] do_syscall_64+0xc6/0x1e0 [ 6327.823804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.823804][ T521] [ 6327.825674][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6327.825981][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6327.825981][ T521] dst_init+0x84/0x4a0 [ 6327.825981][ T521] dst_alloc+0x97/0x150 [ 6327.825981][ T521] ip6_dst_alloc+0x23/0x90 [ 6327.825981][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6327.825981][ T521] ip6_pol_route+0x56f/0x840 [ 6327.825981][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6327.825981][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6327.825981][ T521] fib6_rule_lookup+0x182/0x630 [ 6327.825981][ T521] ip6_route_output_flags+0x259/0x480 [ 6327.825981][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6327.825981][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6327.825981][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6327.825981][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6327.825981][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6327.825981][ T521] dev_hard_start_xmit+0x146/0x590 [ 6327.825981][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6327.825981][ T521] [ 6327.828290][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6327.828290][ T521] dst_init+0x84/0x4a0 [ 6327.828290][ T521] dst_alloc+0x97/0x150 [ 6327.828290][ T521] ip6_dst_alloc+0x23/0x90 [ 6327.828290][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6327.828290][ T521] ip6_pol_route+0x56f/0x840 [ 6327.828290][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6327.828290][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6327.828290][ T521] fib6_rule_lookup+0x182/0x630 [ 6327.828290][ T521] ip6_route_output_flags+0x259/0x480 [ 6327.828290][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6327.828290][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6327.828290][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6327.828290][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6327.828290][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6327.828290][ T521] dev_hard_start_xmit+0x146/0x590 [ 6327.828290][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6327.828290][ T521] [ 6327.830635][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6327.830635][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6327.830635][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6327.830635][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6327.830635][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6327.830635][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6327.830635][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6327.830635][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.830635][ T521] netlink_rcv_skb+0x130/0x360 [ 6327.830635][ T521] netlink_unicast+0x449/0x710 [ 6327.830635][ T521] netlink_sendmsg+0x723/0xbe0 [ 6327.830635][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6327.830635][ T521] ___sys_sendmsg+0xee/0x170 [ 6327.830635][ T521] __sys_sendmsg+0xcd/0x170 [ 6327.830635][ T521] do_syscall_64+0xc6/0x1e0 [ 6327.830635][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.830635][ T521] [ 6327.832873][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6327.832873][ T521] netdev_get_by_index+0x5e/0x80 [ 6327.832873][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6327.832873][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6327.832873][ T521] ip6_route_add+0x1c/0x140 [ 6327.832873][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6327.832873][ T521] inet6_addr_add+0x4f8/0xa40 [ 6327.832873][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.832873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.832873][ T521] netlink_rcv_skb+0x130/0x360 [ 6327.832873][ T521] netlink_unicast+0x449/0x710 [ 6327.832873][ T521] netlink_sendmsg+0x723/0xbe0 [ 6327.832873][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6327.832873][ T521] ___sys_sendmsg+0xee/0x170 [ 6327.832873][ T521] __sys_sendmsg+0xcd/0x170 [ 6327.832873][ T521] do_syscall_64+0xc6/0x1e0 [ 6327.832873][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.832873][ T521] [ 6327.835108][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6327.835108][ T521] netdev_get_by_index+0x5e/0x80 [ 6327.835108][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6327.835108][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6327.835108][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6327.835108][ T521] ipv6_add_addr+0x411/0x2000 [ 6327.835108][ T521] inet6_addr_add+0x30e/0xa40 [ 6327.835108][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.835108][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.835108][ T521] netlink_rcv_skb+0x130/0x360 [ 6327.835108][ T521] netlink_unicast+0x449/0x710 [ 6327.835108][ T521] netlink_sendmsg+0x723/0xbe0 [ 6327.835108][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6327.835108][ T521] ___sys_sendmsg+0xee/0x170 [ 6327.835108][ T521] __sys_sendmsg+0xcd/0x170 [ 6327.835108][ T521] do_syscall_64+0xc6/0x1e0 [ 6327.835108][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.835108][ T521] [ 6327.837374][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6327.837374][ T521] netdev_get_by_index+0x5e/0x80 [ 6327.837374][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6327.837374][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6327.837374][ T521] ip6_route_add+0x1c/0x140 [ 6327.837374][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6327.837374][ T521] addrconf_add_dev+0xe2/0x170 [ 6327.837374][ T521] inet6_addr_add+0x12f/0xa40 [ 6327.837374][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.837374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.837374][ T521] netlink_rcv_skb+0x130/0x360 [ 6327.837374][ T521] netlink_unicast+0x449/0x710 [ 6327.837374][ T521] netlink_sendmsg+0x723/0xbe0 [ 6327.837374][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6327.837374][ T521] ___sys_sendmsg+0xee/0x170 [ 6327.837374][ T521] __sys_sendmsg+0xcd/0x170 [ 6327.837374][ T521] do_syscall_64+0xc6/0x1e0 [ 6327.837374][ T521] [ 6327.840083][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6327.840083][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6327.840083][ T521] ipv6_find_idev+0x102/0x170 [ 6327.840083][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.840083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.840083][ T521] netlink_rcv_skb+0x130/0x360 [ 6327.840083][ T521] netlink_unicast+0x449/0x710 [ 6327.840083][ T521] netlink_sendmsg+0x723/0xbe0 [ 6327.840083][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6327.840083][ T521] ___sys_sendmsg+0xee/0x170 [ 6327.840083][ T521] __sys_sendmsg+0xcd/0x170 [ 6327.840083][ T521] do_syscall_64+0xc6/0x1e0 [ 6327.840083][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.840083][ T521] [ 6327.841803][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6327.841803][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6327.841803][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6327.841803][ T521] ipv6_find_idev+0x102/0x170 [ 6327.841803][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.841803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.841803][ T521] netlink_rcv_skb+0x130/0x360 [ 6327.841803][ T521] netlink_unicast+0x449/0x710 [ 6327.841803][ T521] netlink_sendmsg+0x723/0xbe0 [ 6327.841803][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6327.841803][ T521] ___sys_sendmsg+0xee/0x170 [ 6327.841803][ T521] __sys_sendmsg+0xcd/0x170 [ 6327.841803][ T521] do_syscall_64+0xc6/0x1e0 [ 6327.841803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.841803][ T521] [ 6332.205987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6332.206406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6332.206406][ T10] netdev_get_by_index+0x5e/0x80 [ 6332.206406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6332.206406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6332.206406][ T10] ip6_route_add+0x1c/0x140 [ 6332.206406][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6332.206406][ T10] inet6_addr_add+0x4f8/0xa40 [ 6332.206406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6332.206406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6332.206406][ T10] netlink_rcv_skb+0x130/0x360 [ 6332.206406][ T10] netlink_unicast+0x449/0x710 [ 6332.206406][ T10] netlink_sendmsg+0x723/0xbe0 [ 6332.206406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6332.206406][ T10] ___sys_sendmsg+0xee/0x170 [ 6332.206406][ T10] __sys_sendmsg+0xcd/0x170 [ 6332.206406][ T10] do_syscall_64+0xc6/0x1e0 [ 6332.206406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6332.206406][ T10] [ 6332.208423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6332.208423][ T10] netdev_get_by_index+0x5e/0x80 [ 6332.208423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6332.208423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6332.208423][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6332.208423][ T10] ipv6_add_addr+0x411/0x2000 [ 6332.208423][ T10] inet6_addr_add+0x30e/0xa40 [ 6332.208423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6332.208423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6332.208423][ T10] netlink_rcv_skb+0x130/0x360 [ 6332.208423][ T10] netlink_unicast+0x449/0x710 [ 6332.208423][ T10] netlink_sendmsg+0x723/0xbe0 [ 6332.208423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6332.208423][ T10] ___sys_sendmsg+0xee/0x170 [ 6332.208423][ T10] __sys_sendmsg+0xcd/0x170 [ 6332.208423][ T10] do_syscall_64+0xc6/0x1e0 [ 6332.208423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6332.208423][ T10] [ 6332.210751][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6332.210751][ T10] netdev_get_by_index+0x5e/0x80 [ 6332.210751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6332.210751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6332.210751][ T10] ip6_route_add+0x1c/0x140 [ 6332.210751][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6332.210751][ T10] addrconf_add_dev+0xe2/0x170 [ 6332.210751][ T10] inet6_addr_add+0x12f/0xa40 [ 6332.210751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6332.210751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6332.210751][ T10] netlink_rcv_skb+0x130/0x360 [ 6332.210751][ T10] netlink_unicast+0x449/0x710 [ 6332.210751][ T10] netlink_sendmsg+0x723/0xbe0 [ 6332.210751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6332.210751][ T10] ___sys_sendmsg+0xee/0x170 [ 6332.210751][ T10] __sys_sendmsg+0xcd/0x170 [ 6332.210751][ T10] do_syscall_64+0xc6/0x1e0 [ 6332.210751][ T10] [ 6332.212725][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6332.212725][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6332.212725][ T10] ipv6_find_idev+0x102/0x170 [ 6332.212725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6332.212725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6332.212725][ T10] netlink_rcv_skb+0x130/0x360 [ 6332.212725][ T10] netlink_unicast+0x449/0x710 [ 6332.212725][ T10] netlink_sendmsg+0x723/0xbe0 [ 6332.212725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6332.212725][ T10] ___sys_sendmsg+0xee/0x170 [ 6332.212725][ T10] __sys_sendmsg+0xcd/0x170 [ 6332.212725][ T10] do_syscall_64+0xc6/0x1e0 [ 6332.212725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6332.212725][ T10] [ 6332.214260][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6332.214260][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6332.214260][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6332.214260][ T10] ipv6_find_idev+0x102/0x170 [ 6332.214260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6332.214260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6332.214260][ T10] netlink_rcv_skb+0x130/0x360 [ 6332.214260][ T10] netlink_unicast+0x449/0x710 [ 6332.214260][ T10] netlink_sendmsg+0x723/0xbe0 [ 6332.214260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6332.214260][ T10] ___sys_sendmsg+0xee/0x170 [ 6332.214260][ T10] __sys_sendmsg+0xcd/0x170 [ 6332.214260][ T10] do_syscall_64+0xc6/0x1e0 [ 6332.214260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6332.214260][ T10] [ 6332.215964][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6332.216203][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6332.216203][ T10] netdev_get_by_index+0x5e/0x80 [ 6332.216203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6332.216203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6332.216203][ T10] ip6_route_add+0x1c/0x140 [ 6332.216203][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6332.216203][ T10] inet6_addr_add+0x4f8/0xa40 [ 6332.216203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6332.216203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6332.216203][ T10] netlink_rcv_skb+0x130/0x360 [ 6332.216203][ T10] netlink_unicast+0x449/0x710 [ 6332.216203][ T10] netlink_sendmsg+0x723/0xbe0 [ 6332.216203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6332.216203][ T10] ___sys_sendmsg+0xee/0x170 [ 6332.216203][ T10] __sys_sendmsg+0xcd/0x170 [ 6332.216203][ T10] do_syscall_64+0xc6/0x1e0 [ 6332.216203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6332.216203][ T10] [ 6332.218191][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6332.218191][ T10] netdev_get_by_index+0x5e/0x80 [ 6332.218191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6332.218191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6332.218191][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6332.218191][ T10] ipv6_add_addr+0x411/0x2000 [ 6332.218191][ T10] inet6_addr_add+0x30e/0xa40 [ 6332.218191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6332.218191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6332.218191][ T10] netlink_rcv_skb+0x130/0x360 [ 6332.218191][ T10] netlink_unicast+0x449/0x710 [ 6332.218191][ T10] netlink_sendmsg+0x723/0xbe0 [ 6332.218191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6332.218191][ T10] ___sys_sendmsg+0xee/0x170 [ 6332.218191][ T10] __sys_sendmsg+0xcd/0x170 [ 6332.218191][ T10] do_syscall_64+0xc6/0x1e0 [ 6332.218191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6332.218191][ T10] [ 6332.220134][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6332.220134][ T10] netdev_get_by_index+0x5e/0x80 [ 6332.220134][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6332.220134][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6332.220134][ T10] ip6_route_add+0x1c/0x140 [ 6332.220134][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6332.220134][ T10] addrconf_add_dev+0xe2/0x170 [ 6332.220134][ T10] inet6_addr_add+0x12f/0xa40 [ 6332.220134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6332.220134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6332.220134][ T10] netlink_rcv_skb+0x130/0x360 [ 6332.220134][ T10] netlink_unicast+0x449/0x710 [ 6332.220134][ T10] netlink_sendmsg+0x723/0xbe0 [ 6332.220134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6332.220134][ T10] ___sys_sendmsg+0xee/0x170 [ 6332.220134][ T10] __sys_sendmsg+0xcd/0x170 [ 6332.220134][ T10] do_syscall_64+0xc6/0x1e0 [ 6332.220134][ T10] [ 6332.222118][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6332.222118][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6332.222118][ T10] ipv6_find_idev+0x102/0x170 [ 6332.222118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6332.222118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6332.222118][ T10] netlink_rcv_skb+0x130/0x360 [ 6332.222118][ T10] netlink_unicast+0x449/0x710 [ 6332.222118][ T10] netlink_sendmsg+0x723/0xbe0 [ 6332.222118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6332.222118][ T10] ___sys_sendmsg+0xee/0x170 [ 6332.222118][ T10] __sys_sendmsg+0xcd/0x170 [ 6332.222118][ T10] do_syscall_64+0xc6/0x1e0 [ 6332.222118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6332.222118][ T10] [ 6332.223683][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6332.223683][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6332.223683][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6332.223683][ T10] ipv6_find_idev+0x102/0x170 [ 6332.223683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6332.223683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6332.223683][ T10] netlink_rcv_skb+0x130/0x360 [ 6332.223683][ T10] netlink_unicast+0x449/0x710 [ 6332.223683][ T10] netlink_sendmsg+0x723/0xbe0 [ 6332.223683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6332.223683][ T10] ___sys_sendmsg+0xee/0x170 [ 6332.223683][ T10] __sys_sendmsg+0xcd/0x170 [ 6332.223683][ T10] do_syscall_64+0xc6/0x1e0 [ 6332.223683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6332.223683][ T10] [ 6332.225332][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6332.225578][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6332.225578][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6332.225578][ T10] register_netdevice+0x4d3/0x1690 [ 6332.225578][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6332.225578][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6332.225578][ T10] rtnl_newlink_create+0x341/0x850 [ 6332.225578][ T10] __rtnl_newlink+0xac9/0xd80 [ 6332.225578][ T10] rtnl_newlink+0x63/0xa0 [ 6332.225578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6332.225578][ T10] netlink_rcv_skb+0x130/0x360 [ 6332.225578][ T10] netlink_unicast+0x449/0x710 [ 6332.225578][ T10] netlink_sendmsg+0x723/0xbe0 [ 6332.225578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6332.225578][ T10] ___sys_sendmsg+0xee/0x170 [ 6332.225578][ T10] __sys_sendmsg+0xcd/0x170 [ 6332.225578][ T10] do_syscall_64+0xc6/0x1e0 [ 6332.225578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6332.225578][ T10] [ 6332.227567][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6332.227816][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6332.227816][ T10] dst_init+0x84/0x4a0 [ 6332.227816][ T10] dst_alloc+0x97/0x150 [ 6332.227816][ T10] ip6_dst_alloc+0x23/0x90 [ 6332.227816][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6332.227816][ T10] ip6_pol_route+0x56f/0x840 [ 6332.227816][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6332.227816][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6332.227816][ T10] fib6_rule_lookup+0x182/0x630 [ 6332.227816][ T10] ip6_route_output_flags+0x259/0x480 [ 6332.227816][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6332.227816][ T10] icmp6_send+0x13dd/0x1b70 [ 6332.227816][ T10] ip6_link_failure+0x30/0x430 [ 6332.227816][ T10] ndisc_error_report+0x96/0x160 [ 6332.227816][ T10] neigh_invalidate+0x206/0x510 [ 6332.227816][ T10] neigh_timer_handler+0x984/0xf10 [ 6332.227816][ T10] call_timer_fn+0x170/0x430 [ 6332.227816][ T10] [ 6338.085987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6338.086370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6338.086370][ T521] ___neigh_create+0x14b/0xf60 [ 6338.086370][ T521] ip6_finish_output2+0xa70/0xf80 [ 6338.086370][ T521] ip6_finish_output+0x4ed/0xd30 [ 6338.086370][ T521] ip6_output+0x1f3/0x770 [ 6338.086370][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6338.086370][ T521] mld_sendpack+0x62d/0xbc0 [ 6338.086370][ T521] mld_ifc_work+0x32/0x1f0 [ 6338.086370][ T521] process_one_work+0x84d/0x18a0 [ 6338.086370][ T521] worker_thread+0x587/0xd30 [ 6338.086370][ T521] kthread+0x28a/0x350 [ 6338.086370][ T521] ret_from_fork+0x31/0x70 [ 6338.086370][ T521] ret_from_fork_asm+0x1a/0x30 [ 6338.086370][ T521] [ 6338.088040][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6338.088040][ T521] dst_init+0x84/0x4a0 [ 6338.088040][ T521] dst_alloc+0x97/0x150 [ 6338.088040][ T521] ip6_dst_alloc+0x23/0x90 [ 6338.088040][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6338.088040][ T521] ip6_pol_route+0x56f/0x840 [ 6338.088040][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6338.088040][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6338.088040][ T521] ipv6_rcv+0x1ad/0x810 [ 6338.088040][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6338.088040][ T521] process_backlog+0x101/0x620 [ 6338.088040][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6338.088040][ T521] net_rx_action+0x495/0xbe0 [ 6338.088040][ T521] __do_softirq+0x1b5/0x7f6 [ 6338.088040][ T521] [ 6338.089866][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6338.089866][ T521] dst_init+0x84/0x4a0 [ 6338.089866][ T521] dst_alloc+0x97/0x150 [ 6338.089866][ T521] ip6_dst_alloc+0x23/0x90 [ 6338.089866][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6338.089866][ T521] ip6_pol_route+0x56f/0x840 [ 6338.089866][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6338.089866][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6338.089866][ T521] ipv6_rcv+0x1ad/0x810 [ 6338.089866][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6338.089866][ T521] process_backlog+0x101/0x620 [ 6338.089866][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6338.089866][ T521] net_rx_action+0x495/0xbe0 [ 6338.089866][ T521] __do_softirq+0x1b5/0x7f6 [ 6338.089866][ T521] [ 6338.091679][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6338.091679][ T521] netdev_get_by_index+0x5e/0x80 [ 6338.091679][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6338.091679][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6338.091679][ T521] ip6_route_add+0x1c/0x140 [ 6338.091679][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6338.091679][ T521] addrconf_add_dev+0xe2/0x170 [ 6338.091679][ T521] inet6_addr_add+0x12f/0xa40 [ 6338.091679][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6338.091679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6338.091679][ T521] netlink_rcv_skb+0x130/0x360 [ 6338.091679][ T521] netlink_unicast+0x449/0x710 [ 6338.091679][ T521] netlink_sendmsg+0x723/0xbe0 [ 6338.091679][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6338.091679][ T521] ___sys_sendmsg+0xee/0x170 [ 6338.091679][ T521] __sys_sendmsg+0xcd/0x170 [ 6338.091679][ T521] do_syscall_64+0xc6/0x1e0 [ 6338.091679][ T521] [ 6338.093858][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6338.093858][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6338.093858][ T521] ipv6_find_idev+0x102/0x170 [ 6338.093858][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6338.093858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6338.093858][ T521] netlink_rcv_skb+0x130/0x360 [ 6338.093858][ T521] netlink_unicast+0x449/0x710 [ 6338.093858][ T521] netlink_sendmsg+0x723/0xbe0 [ 6338.093858][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6338.093858][ T521] ___sys_sendmsg+0xee/0x170 [ 6338.093858][ T521] __sys_sendmsg+0xcd/0x170 [ 6338.093858][ T521] do_syscall_64+0xc6/0x1e0 [ 6338.093858][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6338.093858][ T521] [ 6338.095554][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6338.095554][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6338.095554][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6338.095554][ T521] ipv6_find_idev+0x102/0x170 [ 6338.095554][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6338.095554][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6338.095554][ T521] netlink_rcv_skb+0x130/0x360 [ 6338.095554][ T521] netlink_unicast+0x449/0x710 [ 6338.095554][ T521] netlink_sendmsg+0x723/0xbe0 [ 6338.095554][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6338.095554][ T521] ___sys_sendmsg+0xee/0x170 [ 6338.095554][ T521] __sys_sendmsg+0xcd/0x170 [ 6338.095554][ T521] do_syscall_64+0xc6/0x1e0 [ 6338.095554][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6338.095554][ T521] [ 6338.097391][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6338.097675][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6338.097675][ T521] dst_init+0x84/0x4a0 [ 6338.097675][ T521] dst_alloc+0x97/0x150 [ 6338.097675][ T521] ip6_dst_alloc+0x23/0x90 [ 6338.097675][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6338.097675][ T521] ip6_pol_route+0x56f/0x840 [ 6338.097675][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6338.097675][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6338.097675][ T521] fib6_rule_lookup+0x182/0x630 [ 6338.097675][ T521] ip6_route_output_flags+0x259/0x480 [ 6338.097675][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6338.097675][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6338.097675][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6338.097675][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6338.097675][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6338.097675][ T521] dev_hard_start_xmit+0x146/0x590 [ 6338.097675][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6338.097675][ T521] [ 6338.099965][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6338.099965][ T521] dst_init+0x84/0x4a0 [ 6338.099965][ T521] dst_alloc+0x97/0x150 [ 6338.099965][ T521] ip6_dst_alloc+0x23/0x90 [ 6338.099965][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6338.099965][ T521] ip6_pol_route+0x56f/0x840 [ 6338.099965][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6338.099965][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6338.099965][ T521] fib6_rule_lookup+0x182/0x630 [ 6338.099965][ T521] ip6_route_output_flags+0x259/0x480 [ 6338.099965][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6338.099965][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6338.099965][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6338.099965][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6338.099965][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6338.099965][ T521] dev_hard_start_xmit+0x146/0x590 [ 6338.099965][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6338.099965][ T521] [ 6338.102254][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6338.102254][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6338.102254][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6338.102254][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6338.102254][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6338.102254][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6338.102254][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6338.102254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6338.102254][ T521] netlink_rcv_skb+0x130/0x360 [ 6338.102254][ T521] netlink_unicast+0x449/0x710 [ 6338.102254][ T521] netlink_sendmsg+0x723/0xbe0 [ 6338.102254][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6338.102254][ T521] ___sys_sendmsg+0xee/0x170 [ 6338.102254][ T521] __sys_sendmsg+0xcd/0x170 [ 6338.102254][ T521] do_syscall_64+0xc6/0x1e0 [ 6338.102254][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6338.102254][ T521] [ 6338.104358][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6338.104358][ T521] netdev_get_by_index+0x5e/0x80 [ 6338.104358][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6338.104358][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6338.104358][ T521] ip6_route_add+0x1c/0x140 [ 6338.104358][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6338.104358][ T521] inet6_addr_add+0x4f8/0xa40 [ 6338.104358][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6338.104358][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6338.104358][ T521] netlink_rcv_skb+0x130/0x360 [ 6338.104358][ T521] netlink_unicast+0x449/0x710 [ 6338.104358][ T521] netlink_sendmsg+0x723/0xbe0 [ 6338.104358][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6338.104358][ T521] ___sys_sendmsg+0xee/0x170 [ 6338.104358][ T521] __sys_sendmsg+0xcd/0x170 [ 6338.104358][ T521] do_syscall_64+0xc6/0x1e0 [ 6338.104358][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6338.104358][ T521] [ 6338.106574][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6338.106574][ T521] netdev_get_by_index+0x5e/0x80 [ 6338.106574][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6338.106574][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6338.106574][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6338.106574][ T521] ipv6_add_addr+0x411/0x2000 [ 6338.106574][ T521] inet6_addr_add+0x30e/0xa40 [ 6338.106574][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6338.106574][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6338.106574][ T521] netlink_rcv_skb+0x130/0x360 [ 6338.106574][ T521] netlink_unicast+0x449/0x710 [ 6338.106574][ T521] netlink_sendmsg+0x723/0xbe0 [ 6338.106574][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6338.106574][ T521] ___sys_sendmsg+0xee/0x170 [ 6338.106574][ T521] __sys_sendmsg+0xcd/0x170 [ 6338.106574][ T521] do_syscall_64+0xc6/0x1e0 [ 6338.106574][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6338.106574][ T521] [ 6338.108771][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6338.108771][ T521] netdev_get_by_index+0x5e/0x80 [ 6338.108771][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6338.108771][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6338.108771][ T521] ip6_route_add+0x1c/0x140 [ 6338.108771][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6338.108771][ T521] addrconf_add_dev+0xe2/0x170 [ 6338.108771][ T521] inet6_addr_add+0x12f/0xa40 [ 6338.108771][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6338.108771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6338.108771][ T521] netlink_rcv_skb+0x130/0x360 [ 6338.108771][ T521] netlink_unicast+0x449/0x710 [ 6338.108771][ T521] netlink_sendmsg+0x723/0xbe0 [ 6338.108771][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6338.108771][ T521] ___sys_sendmsg+0xee/0x170 [ 6338.108771][ T521] __sys_sendmsg+0xcd/0x170 [ 6338.108771][ T521] do_syscall_64+0xc6/0x1e0 [ 6338.108771][ T521] [ 6338.110951][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6338.110951][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6338.110951][ T521] ipv6_find_idev+0x102/0x170 [ 6338.110951][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6338.110951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6338.110951][ T521] netlink_rcv_skb+0x130/0x360 [ 6338.110951][ T521] netlink_unicast+0x449/0x710 [ 6338.110951][ T521] netlink_sendmsg+0x723/0xbe0 [ 6338.110951][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6338.110951][ T521] ___sys_sendmsg+0xee/0x170 [ 6338.110951][ T521] __sys_sendmsg+0xcd/0x170 [ 6338.110951][ T521] do_syscall_64+0xc6/0x1e0 [ 6338.110951][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6338.110951][ T521] [ 6338.112656][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6338.112656][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6338.112656][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6338.112656][ T521] ipv6_find_idev+0x102/0x170 [ 6338.112656][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6338.112656][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6338.112656][ T521] netlink_rcv_skb+0x130/0x360 [ 6338.112656][ T521] netlink_unicast+0x449/0x710 [ 6338.112656][ T521] netlink_sendmsg+0x723/0xbe0 [ 6338.112656][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6338.112656][ T521] ___sys_sendmsg+0xee/0x170 [ 6338.112656][ T521] __sys_sendmsg+0xcd/0x170 [ 6338.112656][ T521] do_syscall_64+0xc6/0x1e0 [ 6338.112656][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6338.112656][ T521] [ 6342.469988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6342.470399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6342.470399][ T10] netdev_get_by_index+0x5e/0x80 [ 6342.470399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6342.470399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6342.470399][ T10] ip6_route_add+0x1c/0x140 [ 6342.470399][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6342.470399][ T10] inet6_addr_add+0x4f8/0xa40 [ 6342.470399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6342.470399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6342.470399][ T10] netlink_rcv_skb+0x130/0x360 [ 6342.470399][ T10] netlink_unicast+0x449/0x710 [ 6342.470399][ T10] netlink_sendmsg+0x723/0xbe0 [ 6342.470399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6342.470399][ T10] ___sys_sendmsg+0xee/0x170 [ 6342.470399][ T10] __sys_sendmsg+0xcd/0x170 [ 6342.470399][ T10] do_syscall_64+0xc6/0x1e0 [ 6342.470399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6342.470399][ T10] [ 6342.472423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6342.472423][ T10] netdev_get_by_index+0x5e/0x80 [ 6342.472423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6342.472423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6342.472423][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6342.472423][ T10] ipv6_add_addr+0x411/0x2000 [ 6342.472423][ T10] inet6_addr_add+0x30e/0xa40 [ 6342.472423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6342.472423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6342.472423][ T10] netlink_rcv_skb+0x130/0x360 [ 6342.472423][ T10] netlink_unicast+0x449/0x710 [ 6342.472423][ T10] netlink_sendmsg+0x723/0xbe0 [ 6342.472423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6342.472423][ T10] ___sys_sendmsg+0xee/0x170 [ 6342.472423][ T10] __sys_sendmsg+0xcd/0x170 [ 6342.472423][ T10] do_syscall_64+0xc6/0x1e0 [ 6342.472423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6342.472423][ T10] [ 6342.474372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6342.474372][ T10] netdev_get_by_index+0x5e/0x80 [ 6342.474372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6342.474372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6342.474372][ T10] ip6_route_add+0x1c/0x140 [ 6342.474372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6342.474372][ T10] addrconf_add_dev+0xe2/0x170 [ 6342.474372][ T10] inet6_addr_add+0x12f/0xa40 [ 6342.474372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6342.474372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6342.474372][ T10] netlink_rcv_skb+0x130/0x360 [ 6342.474372][ T10] netlink_unicast+0x449/0x710 [ 6342.474372][ T10] netlink_sendmsg+0x723/0xbe0 [ 6342.474372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6342.474372][ T10] ___sys_sendmsg+0xee/0x170 [ 6342.474372][ T10] __sys_sendmsg+0xcd/0x170 [ 6342.474372][ T10] do_syscall_64+0xc6/0x1e0 [ 6342.474372][ T10] [ 6342.476338][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6342.476338][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6342.476338][ T10] ipv6_find_idev+0x102/0x170 [ 6342.476338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6342.476338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6342.476338][ T10] netlink_rcv_skb+0x130/0x360 [ 6342.476338][ T10] netlink_unicast+0x449/0x710 [ 6342.476338][ T10] netlink_sendmsg+0x723/0xbe0 [ 6342.476338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6342.476338][ T10] ___sys_sendmsg+0xee/0x170 [ 6342.476338][ T10] __sys_sendmsg+0xcd/0x170 [ 6342.476338][ T10] do_syscall_64+0xc6/0x1e0 [ 6342.476338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6342.476338][ T10] [ 6342.477882][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6342.477882][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6342.477882][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6342.477882][ T10] ipv6_find_idev+0x102/0x170 [ 6342.477882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6342.477882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6342.477882][ T10] netlink_rcv_skb+0x130/0x360 [ 6342.477882][ T10] netlink_unicast+0x449/0x710 [ 6342.477882][ T10] netlink_sendmsg+0x723/0xbe0 [ 6342.477882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6342.477882][ T10] ___sys_sendmsg+0xee/0x170 [ 6342.477882][ T10] __sys_sendmsg+0xcd/0x170 [ 6342.477882][ T10] do_syscall_64+0xc6/0x1e0 [ 6342.477882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6342.477882][ T10] [ 6342.479611][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6342.479855][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6342.479855][ T10] netdev_get_by_index+0x5e/0x80 [ 6342.479855][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6342.479855][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6342.479855][ T10] ip6_route_add+0x1c/0x140 [ 6342.479855][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6342.479855][ T10] inet6_addr_add+0x4f8/0xa40 [ 6342.479855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6342.479855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6342.479855][ T10] netlink_rcv_skb+0x130/0x360 [ 6342.479855][ T10] netlink_unicast+0x449/0x710 [ 6342.479855][ T10] netlink_sendmsg+0x723/0xbe0 [ 6342.479855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6342.479855][ T10] ___sys_sendmsg+0xee/0x170 [ 6342.479855][ T10] __sys_sendmsg+0xcd/0x170 [ 6342.479855][ T10] do_syscall_64+0xc6/0x1e0 [ 6342.479855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6342.479855][ T10] [ 6342.481851][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6342.481851][ T10] netdev_get_by_index+0x5e/0x80 [ 6342.481851][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6342.481851][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6342.481851][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6342.481851][ T10] ipv6_add_addr+0x411/0x2000 [ 6342.481851][ T10] inet6_addr_add+0x30e/0xa40 [ 6342.481851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6342.481851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6342.481851][ T10] netlink_rcv_skb+0x130/0x360 [ 6342.481851][ T10] netlink_unicast+0x449/0x710 [ 6342.481851][ T10] netlink_sendmsg+0x723/0xbe0 [ 6342.481851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6342.481851][ T10] ___sys_sendmsg+0xee/0x170 [ 6342.481851][ T10] __sys_sendmsg+0xcd/0x170 [ 6342.481851][ T10] do_syscall_64+0xc6/0x1e0 [ 6342.481851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6342.481851][ T10] [ 6342.483803][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6342.483803][ T10] netdev_get_by_index+0x5e/0x80 [ 6342.483803][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6342.483803][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6342.483803][ T10] ip6_route_add+0x1c/0x140 [ 6342.483803][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6342.483803][ T10] addrconf_add_dev+0xe2/0x170 [ 6342.483803][ T10] inet6_addr_add+0x12f/0xa40 [ 6342.483803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6342.483803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6342.483803][ T10] netlink_rcv_skb+0x130/0x360 [ 6342.483803][ T10] netlink_unicast+0x449/0x710 [ 6342.483803][ T10] netlink_sendmsg+0x723/0xbe0 [ 6342.483803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6342.483803][ T10] ___sys_sendmsg+0xee/0x170 [ 6342.483803][ T10] __sys_sendmsg+0xcd/0x170 [ 6342.483803][ T10] do_syscall_64+0xc6/0x1e0 [ 6342.483803][ T10] [ 6342.485710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6342.485710][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6342.485710][ T10] ipv6_find_idev+0x102/0x170 [ 6342.485710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6342.485710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6342.485710][ T10] netlink_rcv_skb+0x130/0x360 [ 6342.485710][ T10] netlink_unicast+0x449/0x710 [ 6342.485710][ T10] netlink_sendmsg+0x723/0xbe0 [ 6342.485710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6342.485710][ T10] ___sys_sendmsg+0xee/0x170 [ 6342.485710][ T10] __sys_sendmsg+0xcd/0x170 [ 6342.485710][ T10] do_syscall_64+0xc6/0x1e0 [ 6342.485710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6342.485710][ T10] [ 6342.487201][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6342.487201][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6342.487201][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6342.487201][ T10] ipv6_find_idev+0x102/0x170 [ 6342.487201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6342.487201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6342.487201][ T10] netlink_rcv_skb+0x130/0x360 [ 6342.487201][ T10] netlink_unicast+0x449/0x710 [ 6342.487201][ T10] netlink_sendmsg+0x723/0xbe0 [ 6342.487201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6342.487201][ T10] ___sys_sendmsg+0xee/0x170 [ 6342.487201][ T10] __sys_sendmsg+0xcd/0x170 [ 6342.487201][ T10] do_syscall_64+0xc6/0x1e0 [ 6342.487201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6342.487201][ T10] [ 6342.488960][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6342.489226][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6342.489226][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6342.489226][ T10] register_netdevice+0x4d3/0x1690 [ 6342.489226][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6342.489226][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6342.489226][ T10] rtnl_newlink_create+0x341/0x850 [ 6342.489226][ T10] __rtnl_newlink+0xac9/0xd80 [ 6342.489226][ T10] rtnl_newlink+0x63/0xa0 [ 6342.489226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6342.489226][ T10] netlink_rcv_skb+0x130/0x360 [ 6342.489226][ T10] netlink_unicast+0x449/0x710 [ 6342.489226][ T10] netlink_sendmsg+0x723/0xbe0 [ 6342.489226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6342.489226][ T10] ___sys_sendmsg+0xee/0x170 [ 6342.489226][ T10] __sys_sendmsg+0xcd/0x170 [ 6342.489226][ T10] do_syscall_64+0xc6/0x1e0 [ 6342.489226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6342.489226][ T10] [ 6342.491305][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6342.491547][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6342.491547][ T10] dst_init+0x84/0x4a0 [ 6342.491547][ T10] dst_alloc+0x97/0x150 [ 6342.491547][ T10] ip6_dst_alloc+0x23/0x90 [ 6342.491547][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6342.491547][ T10] ip6_pol_route+0x56f/0x840 [ 6342.491547][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6342.491547][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6342.491547][ T10] fib6_rule_lookup+0x182/0x630 [ 6342.491547][ T10] ip6_route_output_flags+0x259/0x480 [ 6342.491547][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6342.491547][ T10] icmp6_send+0x13dd/0x1b70 [ 6342.491547][ T10] ip6_link_failure+0x30/0x430 [ 6342.491547][ T10] ndisc_error_report+0x96/0x160 [ 6342.491547][ T10] neigh_invalidate+0x206/0x510 [ 6342.491547][ T10] neigh_timer_handler+0x984/0xf10 [ 6342.491547][ T10] call_timer_fn+0x170/0x430 [ 6342.491547][ T10] [ 6348.349998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6348.350421][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6348.350421][ T521] ___neigh_create+0x14b/0xf60 [ 6348.350421][ T521] ip6_finish_output2+0xa70/0xf80 [ 6348.350421][ T521] ip6_finish_output+0x4ed/0xd30 [ 6348.350421][ T521] ip6_output+0x1f3/0x770 [ 6348.350421][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6348.350421][ T521] mld_sendpack+0x62d/0xbc0 [ 6348.350421][ T521] mld_ifc_work+0x32/0x1f0 [ 6348.350421][ T521] process_one_work+0x84d/0x18a0 [ 6348.350421][ T521] worker_thread+0x587/0xd30 [ 6348.350421][ T521] kthread+0x28a/0x350 [ 6348.350421][ T521] ret_from_fork+0x31/0x70 [ 6348.350421][ T521] ret_from_fork_asm+0x1a/0x30 [ 6348.350421][ T521] [ 6348.352242][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6348.352242][ T521] dst_init+0x84/0x4a0 [ 6348.352242][ T521] dst_alloc+0x97/0x150 [ 6348.352242][ T521] ip6_dst_alloc+0x23/0x90 [ 6348.352242][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6348.352242][ T521] ip6_pol_route+0x56f/0x840 [ 6348.352242][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6348.352242][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6348.352242][ T521] ipv6_rcv+0x1ad/0x810 [ 6348.352242][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6348.352242][ T521] process_backlog+0x101/0x620 [ 6348.352242][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6348.352242][ T521] net_rx_action+0x495/0xbe0 [ 6348.352242][ T521] __do_softirq+0x1b5/0x7f6 [ 6348.352242][ T521] [ 6348.354203][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6348.354203][ T521] dst_init+0x84/0x4a0 [ 6348.354203][ T521] dst_alloc+0x97/0x150 [ 6348.354203][ T521] ip6_dst_alloc+0x23/0x90 [ 6348.354203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6348.354203][ T521] ip6_pol_route+0x56f/0x840 [ 6348.354203][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6348.354203][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6348.354203][ T521] ipv6_rcv+0x1ad/0x810 [ 6348.354203][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6348.354203][ T521] process_backlog+0x101/0x620 [ 6348.354203][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6348.354203][ T521] net_rx_action+0x495/0xbe0 [ 6348.354203][ T521] __do_softirq+0x1b5/0x7f6 [ 6348.354203][ T521] [ 6348.356015][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6348.356015][ T521] netdev_get_by_index+0x5e/0x80 [ 6348.356015][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6348.356015][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6348.356015][ T521] ip6_route_add+0x1c/0x140 [ 6348.356015][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6348.356015][ T521] addrconf_add_dev+0xe2/0x170 [ 6348.356015][ T521] inet6_addr_add+0x12f/0xa40 [ 6348.356015][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6348.356015][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6348.356015][ T521] netlink_rcv_skb+0x130/0x360 [ 6348.356015][ T521] netlink_unicast+0x449/0x710 [ 6348.356015][ T521] netlink_sendmsg+0x723/0xbe0 [ 6348.356015][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6348.356015][ T521] ___sys_sendmsg+0xee/0x170 [ 6348.356015][ T521] __sys_sendmsg+0xcd/0x170 [ 6348.356015][ T521] do_syscall_64+0xc6/0x1e0 [ 6348.356015][ T521] [ 6348.358187][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6348.358187][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6348.358187][ T521] ipv6_find_idev+0x102/0x170 [ 6348.358187][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6348.358187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6348.358187][ T521] netlink_rcv_skb+0x130/0x360 [ 6348.358187][ T521] netlink_unicast+0x449/0x710 [ 6348.358187][ T521] netlink_sendmsg+0x723/0xbe0 [ 6348.358187][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6348.358187][ T521] ___sys_sendmsg+0xee/0x170 [ 6348.358187][ T521] __sys_sendmsg+0xcd/0x170 [ 6348.358187][ T521] do_syscall_64+0xc6/0x1e0 [ 6348.358187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6348.358187][ T521] [ 6348.359955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6348.359955][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6348.359955][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6348.359955][ T521] ipv6_find_idev+0x102/0x170 [ 6348.359955][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6348.359955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6348.359955][ T521] netlink_rcv_skb+0x130/0x360 [ 6348.359955][ T521] netlink_unicast+0x449/0x710 [ 6348.359955][ T521] netlink_sendmsg+0x723/0xbe0 [ 6348.359955][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6348.359955][ T521] ___sys_sendmsg+0xee/0x170 [ 6348.359955][ T521] __sys_sendmsg+0xcd/0x170 [ 6348.359955][ T521] do_syscall_64+0xc6/0x1e0 [ 6348.359955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6348.359955][ T521] [ 6348.361964][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6348.362267][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6348.362267][ T521] dst_init+0x84/0x4a0 [ 6348.362267][ T521] dst_alloc+0x97/0x150 [ 6348.362267][ T521] ip6_dst_alloc+0x23/0x90 [ 6348.362267][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6348.362267][ T521] ip6_pol_route+0x56f/0x840 [ 6348.362267][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6348.362267][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6348.362267][ T521] fib6_rule_lookup+0x182/0x630 [ 6348.362267][ T521] ip6_route_output_flags+0x259/0x480 [ 6348.362267][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6348.362267][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6348.362267][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6348.362267][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6348.362267][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6348.362267][ T521] dev_hard_start_xmit+0x146/0x590 [ 6348.362267][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6348.362267][ T521] [ 6348.364593][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6348.364593][ T521] dst_init+0x84/0x4a0 [ 6348.364593][ T521] dst_alloc+0x97/0x150 [ 6348.364593][ T521] ip6_dst_alloc+0x23/0x90 [ 6348.364593][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6348.364593][ T521] ip6_pol_route+0x56f/0x840 [ 6348.364593][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6348.364593][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6348.364593][ T521] fib6_rule_lookup+0x182/0x630 [ 6348.364593][ T521] ip6_route_output_flags+0x259/0x480 [ 6348.364593][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6348.364593][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6348.364593][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6348.364593][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6348.364593][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6348.364593][ T521] dev_hard_start_xmit+0x146/0x590 [ 6348.364593][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6348.364593][ T521] [ 6348.366910][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6348.366910][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6348.366910][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6348.366910][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6348.366910][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6348.366910][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6348.366910][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6348.366910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6348.366910][ T521] netlink_rcv_skb+0x130/0x360 [ 6348.366910][ T521] netlink_unicast+0x449/0x710 [ 6348.366910][ T521] netlink_sendmsg+0x723/0xbe0 [ 6348.366910][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6348.366910][ T521] ___sys_sendmsg+0xee/0x170 [ 6348.366910][ T521] __sys_sendmsg+0xcd/0x170 [ 6348.366910][ T521] do_syscall_64+0xc6/0x1e0 [ 6348.366910][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6348.366910][ T521] [ 6348.369029][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6348.369029][ T521] netdev_get_by_index+0x5e/0x80 [ 6348.369029][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6348.369029][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6348.369029][ T521] ip6_route_add+0x1c/0x140 [ 6348.369029][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6348.369029][ T521] inet6_addr_add+0x4f8/0xa40 [ 6348.369029][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6348.369029][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6348.369029][ T521] netlink_rcv_skb+0x130/0x360 [ 6348.369029][ T521] netlink_unicast+0x449/0x710 [ 6348.369029][ T521] netlink_sendmsg+0x723/0xbe0 [ 6348.369029][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6348.369029][ T521] ___sys_sendmsg+0xee/0x170 [ 6348.369029][ T521] __sys_sendmsg+0xcd/0x170 [ 6348.369029][ T521] do_syscall_64+0xc6/0x1e0 [ 6348.369029][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6348.369029][ T521] [ 6348.371245][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6348.371245][ T521] netdev_get_by_index+0x5e/0x80 [ 6348.371245][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6348.371245][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6348.371245][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6348.371245][ T521] ipv6_add_addr+0x411/0x2000 [ 6348.371245][ T521] inet6_addr_add+0x30e/0xa40 [ 6348.371245][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6348.371245][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6348.371245][ T521] netlink_rcv_skb+0x130/0x360 [ 6348.371245][ T521] netlink_unicast+0x449/0x710 [ 6348.371245][ T521] netlink_sendmsg+0x723/0xbe0 [ 6348.371245][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6348.371245][ T521] ___sys_sendmsg+0xee/0x170 [ 6348.371245][ T521] __sys_sendmsg+0xcd/0x170 [ 6348.371245][ T521] do_syscall_64+0xc6/0x1e0 [ 6348.371245][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6348.371245][ T521] [ 6348.373461][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6348.373461][ T521] netdev_get_by_index+0x5e/0x80 [ 6348.373461][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6348.373461][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6348.373461][ T521] ip6_route_add+0x1c/0x140 [ 6348.373461][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6348.373461][ T521] addrconf_add_dev+0xe2/0x170 [ 6348.373461][ T521] inet6_addr_add+0x12f/0xa40 [ 6348.373461][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6348.373461][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6348.373461][ T521] netlink_rcv_skb+0x130/0x360 [ 6348.373461][ T521] netlink_unicast+0x449/0x710 [ 6348.373461][ T521] netlink_sendmsg+0x723/0xbe0 [ 6348.373461][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6348.373461][ T521] ___sys_sendmsg+0xee/0x170 [ 6348.373461][ T521] __sys_sendmsg+0xcd/0x170 [ 6348.373461][ T521] do_syscall_64+0xc6/0x1e0 [ 6348.373461][ T521] [ 6348.375664][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6348.375664][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6348.375664][ T521] ipv6_find_idev+0x102/0x170 [ 6348.375664][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6348.375664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6348.375664][ T521] netlink_rcv_skb+0x130/0x360 [ 6348.375664][ T521] netlink_unicast+0x449/0x710 [ 6348.375664][ T521] netlink_sendmsg+0x723/0xbe0 [ 6348.375664][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6348.375664][ T521] ___sys_sendmsg+0xee/0x170 [ 6348.375664][ T521] __sys_sendmsg+0xcd/0x170 [ 6348.375664][ T521] do_syscall_64+0xc6/0x1e0 [ 6348.375664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6348.375664][ T521] [ 6348.377423][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6348.377423][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6348.377423][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6348.377423][ T521] ipv6_find_idev+0x102/0x170 [ 6348.377423][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6348.377423][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6348.377423][ T521] netlink_rcv_skb+0x130/0x360 [ 6348.377423][ T521] netlink_unicast+0x449/0x710 [ 6348.377423][ T521] netlink_sendmsg+0x723/0xbe0 [ 6348.377423][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6348.377423][ T521] ___sys_sendmsg+0xee/0x170 [ 6348.377423][ T521] __sys_sendmsg+0xcd/0x170 [ 6348.377423][ T521] do_syscall_64+0xc6/0x1e0 [ 6348.377423][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6348.377423][ T521] [ 6352.549992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6352.550371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6352.550371][ T10] netdev_get_by_index+0x5e/0x80 [ 6352.550371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6352.550371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6352.550371][ T10] ip6_route_add+0x1c/0x140 [ 6352.550371][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6352.550371][ T10] inet6_addr_add+0x4f8/0xa40 [ 6352.550371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6352.550371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6352.550371][ T10] netlink_rcv_skb+0x130/0x360 [ 6352.550371][ T10] netlink_unicast+0x449/0x710 [ 6352.550371][ T10] netlink_sendmsg+0x723/0xbe0 [ 6352.550371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6352.550371][ T10] ___sys_sendmsg+0xee/0x170 [ 6352.550371][ T10] __sys_sendmsg+0xcd/0x170 [ 6352.550371][ T10] do_syscall_64+0xc6/0x1e0 [ 6352.550371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6352.550371][ T10] [ 6352.552613][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6352.552613][ T10] netdev_get_by_index+0x5e/0x80 [ 6352.552613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6352.552613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6352.552613][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6352.552613][ T10] ipv6_add_addr+0x411/0x2000 [ 6352.552613][ T10] inet6_addr_add+0x30e/0xa40 [ 6352.552613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6352.552613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6352.552613][ T10] netlink_rcv_skb+0x130/0x360 [ 6352.552613][ T10] netlink_unicast+0x449/0x710 [ 6352.552613][ T10] netlink_sendmsg+0x723/0xbe0 [ 6352.552613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6352.552613][ T10] ___sys_sendmsg+0xee/0x170 [ 6352.552613][ T10] __sys_sendmsg+0xcd/0x170 [ 6352.552613][ T10] do_syscall_64+0xc6/0x1e0 [ 6352.552613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6352.552613][ T10] [ 6352.554814][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6352.554814][ T10] netdev_get_by_index+0x5e/0x80 [ 6352.554814][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6352.554814][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6352.554814][ T10] ip6_route_add+0x1c/0x140 [ 6352.554814][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6352.554814][ T10] addrconf_add_dev+0xe2/0x170 [ 6352.554814][ T10] inet6_addr_add+0x12f/0xa40 [ 6352.554814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6352.554814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6352.554814][ T10] netlink_rcv_skb+0x130/0x360 [ 6352.554814][ T10] netlink_unicast+0x449/0x710 [ 6352.554814][ T10] netlink_sendmsg+0x723/0xbe0 [ 6352.554814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6352.554814][ T10] ___sys_sendmsg+0xee/0x170 [ 6352.554814][ T10] __sys_sendmsg+0xcd/0x170 [ 6352.554814][ T10] do_syscall_64+0xc6/0x1e0 [ 6352.554814][ T10] [ 6352.556972][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6352.556972][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6352.556972][ T10] ipv6_find_idev+0x102/0x170 [ 6352.556972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6352.556972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6352.556972][ T10] netlink_rcv_skb+0x130/0x360 [ 6352.556972][ T10] netlink_unicast+0x449/0x710 [ 6352.556972][ T10] netlink_sendmsg+0x723/0xbe0 [ 6352.556972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6352.556972][ T10] ___sys_sendmsg+0xee/0x170 [ 6352.556972][ T10] __sys_sendmsg+0xcd/0x170 [ 6352.556972][ T10] do_syscall_64+0xc6/0x1e0 [ 6352.556972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6352.556972][ T10] [ 6352.558631][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6352.558631][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6352.558631][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6352.558631][ T10] ipv6_find_idev+0x102/0x170 [ 6352.558631][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6352.558631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6352.558631][ T10] netlink_rcv_skb+0x130/0x360 [ 6352.558631][ T10] netlink_unicast+0x449/0x710 [ 6352.558631][ T10] netlink_sendmsg+0x723/0xbe0 [ 6352.558631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6352.558631][ T10] ___sys_sendmsg+0xee/0x170 [ 6352.558631][ T10] __sys_sendmsg+0xcd/0x170 [ 6352.558631][ T10] do_syscall_64+0xc6/0x1e0 [ 6352.558631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6352.558631][ T10] [ 6352.560501][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6352.560764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6352.560764][ T10] netdev_get_by_index+0x5e/0x80 [ 6352.560764][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6352.560764][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6352.560764][ T10] ip6_route_add+0x1c/0x140 [ 6352.560764][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6352.560764][ T10] inet6_addr_add+0x4f8/0xa40 [ 6352.560764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6352.560764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6352.560764][ T10] netlink_rcv_skb+0x130/0x360 [ 6352.560764][ T10] netlink_unicast+0x449/0x710 [ 6352.560764][ T10] netlink_sendmsg+0x723/0xbe0 [ 6352.560764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6352.560764][ T10] ___sys_sendmsg+0xee/0x170 [ 6352.560764][ T10] __sys_sendmsg+0xcd/0x170 [ 6352.560764][ T10] do_syscall_64+0xc6/0x1e0 [ 6352.560764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6352.560764][ T10] [ 6352.562959][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6352.562959][ T10] netdev_get_by_index+0x5e/0x80 [ 6352.562959][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6352.562959][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6352.562959][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6352.562959][ T10] ipv6_add_addr+0x411/0x2000 [ 6352.562959][ T10] inet6_addr_add+0x30e/0xa40 [ 6352.562959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6352.562959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6352.562959][ T10] netlink_rcv_skb+0x130/0x360 [ 6352.562959][ T10] netlink_unicast+0x449/0x710 [ 6352.562959][ T10] netlink_sendmsg+0x723/0xbe0 [ 6352.562959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6352.562959][ T10] ___sys_sendmsg+0xee/0x170 [ 6352.562959][ T10] __sys_sendmsg+0xcd/0x170 [ 6352.562959][ T10] do_syscall_64+0xc6/0x1e0 [ 6352.562959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6352.562959][ T10] [ 6352.565141][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6352.565141][ T10] netdev_get_by_index+0x5e/0x80 [ 6352.565141][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6352.565141][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6352.565141][ T10] ip6_route_add+0x1c/0x140 [ 6352.565141][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6352.565141][ T10] addrconf_add_dev+0xe2/0x170 [ 6352.565141][ T10] inet6_addr_add+0x12f/0xa40 [ 6352.565141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6352.565141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6352.565141][ T10] netlink_rcv_skb+0x130/0x360 [ 6352.565141][ T10] netlink_unicast+0x449/0x710 [ 6352.565141][ T10] netlink_sendmsg+0x723/0xbe0 [ 6352.565141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6352.565141][ T10] ___sys_sendmsg+0xee/0x170 [ 6352.565141][ T10] __sys_sendmsg+0xcd/0x170 [ 6352.565141][ T10] do_syscall_64+0xc6/0x1e0 [ 6352.565141][ T10] [ 6352.567309][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6352.567309][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6352.567309][ T10] ipv6_find_idev+0x102/0x170 [ 6352.567309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6352.567309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6352.567309][ T10] netlink_rcv_skb+0x130/0x360 [ 6352.567309][ T10] netlink_unicast+0x449/0x710 [ 6352.567309][ T10] netlink_sendmsg+0x723/0xbe0 [ 6352.567309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6352.567309][ T10] ___sys_sendmsg+0xee/0x170 [ 6352.567309][ T10] __sys_sendmsg+0xcd/0x170 [ 6352.567309][ T10] do_syscall_64+0xc6/0x1e0 [ 6352.567309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6352.567309][ T10] [ 6352.568998][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6352.568998][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6352.568998][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6352.568998][ T10] ipv6_find_idev+0x102/0x170 [ 6352.568998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6352.568998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6352.568998][ T10] netlink_rcv_skb+0x130/0x360 [ 6352.568998][ T10] netlink_unicast+0x449/0x710 [ 6352.568998][ T10] netlink_sendmsg+0x723/0xbe0 [ 6352.568998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6352.568998][ T10] ___sys_sendmsg+0xee/0x170 [ 6352.568998][ T10] __sys_sendmsg+0xcd/0x170 [ 6352.568998][ T10] do_syscall_64+0xc6/0x1e0 [ 6352.568998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6352.568998][ T10] [ 6352.570870][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6352.571154][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6352.571154][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6352.571154][ T10] register_netdevice+0x4d3/0x1690 [ 6352.571154][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6352.571154][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6352.571154][ T10] rtnl_newlink_create+0x341/0x850 [ 6352.571154][ T10] __rtnl_newlink+0xac9/0xd80 [ 6352.571154][ T10] rtnl_newlink+0x63/0xa0 [ 6352.571154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6352.571154][ T10] netlink_rcv_skb+0x130/0x360 [ 6352.571154][ T10] netlink_unicast+0x449/0x710 [ 6352.571154][ T10] netlink_sendmsg+0x723/0xbe0 [ 6352.571154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6352.571154][ T10] ___sys_sendmsg+0xee/0x170 [ 6352.571154][ T10] __sys_sendmsg+0xcd/0x170 [ 6352.571154][ T10] do_syscall_64+0xc6/0x1e0 [ 6352.571154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6352.571154][ T10] [ 6352.573422][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6352.573685][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6352.573685][ T10] dst_init+0x84/0x4a0 [ 6352.573685][ T10] dst_alloc+0x97/0x150 [ 6352.573685][ T10] ip6_dst_alloc+0x23/0x90 [ 6352.573685][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6352.573685][ T10] ip6_pol_route+0x56f/0x840 [ 6352.573685][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6352.573685][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6352.573685][ T10] fib6_rule_lookup+0x182/0x630 [ 6352.573685][ T10] ip6_route_output_flags+0x259/0x480 [ 6352.573685][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6352.573685][ T10] icmp6_send+0x13dd/0x1b70 [ 6352.573685][ T10] ip6_link_failure+0x30/0x430 [ 6352.573685][ T10] ndisc_error_report+0x96/0x160 [ 6352.573685][ T10] neigh_invalidate+0x206/0x510 [ 6352.573685][ T10] neigh_timer_handler+0x984/0xf10 [ 6352.573685][ T10] call_timer_fn+0x170/0x430 [ 6352.573685][ T10] [ 6358.621938][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6358.622383][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6358.622383][ T521] ___neigh_create+0x14b/0xf60 [ 6358.622383][ T521] ip6_finish_output2+0xa70/0xf80 [ 6358.622383][ T521] ip6_finish_output+0x4ed/0xd30 [ 6358.622383][ T521] ip6_output+0x1f3/0x770 [ 6358.622383][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6358.622383][ T521] mld_sendpack+0x62d/0xbc0 [ 6358.622383][ T521] mld_ifc_work+0x32/0x1f0 [ 6358.622383][ T521] process_one_work+0x84d/0x18a0 [ 6358.622383][ T521] worker_thread+0x587/0xd30 [ 6358.622383][ T521] kthread+0x28a/0x350 [ 6358.622383][ T521] ret_from_fork+0x31/0x70 [ 6358.622383][ T521] ret_from_fork_asm+0x1a/0x30 [ 6358.622383][ T521] [ 6358.624091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6358.624091][ T521] dst_init+0x84/0x4a0 [ 6358.624091][ T521] dst_alloc+0x97/0x150 [ 6358.624091][ T521] ip6_dst_alloc+0x23/0x90 [ 6358.624091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6358.624091][ T521] ip6_pol_route+0x56f/0x840 [ 6358.624091][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6358.624091][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6358.624091][ T521] ipv6_rcv+0x1ad/0x810 [ 6358.624091][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6358.624091][ T521] process_backlog+0x101/0x620 [ 6358.624091][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6358.624091][ T521] net_rx_action+0x495/0xbe0 [ 6358.624091][ T521] __do_softirq+0x1b5/0x7f6 [ 6358.624091][ T521] [ 6358.625910][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6358.625910][ T521] dst_init+0x84/0x4a0 [ 6358.625910][ T521] dst_alloc+0x97/0x150 [ 6358.625910][ T521] ip6_dst_alloc+0x23/0x90 [ 6358.625910][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6358.625910][ T521] ip6_pol_route+0x56f/0x840 [ 6358.625910][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6358.625910][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6358.625910][ T521] ipv6_rcv+0x1ad/0x810 [ 6358.625910][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6358.625910][ T521] process_backlog+0x101/0x620 [ 6358.625910][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6358.625910][ T521] net_rx_action+0x495/0xbe0 [ 6358.625910][ T521] __do_softirq+0x1b5/0x7f6 [ 6358.625910][ T521] [ 6358.627728][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6358.627728][ T521] netdev_get_by_index+0x5e/0x80 [ 6358.627728][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6358.627728][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6358.627728][ T521] ip6_route_add+0x1c/0x140 [ 6358.627728][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6358.627728][ T521] addrconf_add_dev+0xe2/0x170 [ 6358.627728][ T521] inet6_addr_add+0x12f/0xa40 [ 6358.627728][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6358.627728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.627728][ T521] netlink_rcv_skb+0x130/0x360 [ 6358.627728][ T521] netlink_unicast+0x449/0x710 [ 6358.627728][ T521] netlink_sendmsg+0x723/0xbe0 [ 6358.627728][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6358.627728][ T521] ___sys_sendmsg+0xee/0x170 [ 6358.627728][ T521] __sys_sendmsg+0xcd/0x170 [ 6358.627728][ T521] do_syscall_64+0xc6/0x1e0 [ 6358.627728][ T521] [ 6358.629901][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6358.629901][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6358.629901][ T521] ipv6_find_idev+0x102/0x170 [ 6358.629901][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6358.629901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.629901][ T521] netlink_rcv_skb+0x130/0x360 [ 6358.629901][ T521] netlink_unicast+0x449/0x710 [ 6358.629901][ T521] netlink_sendmsg+0x723/0xbe0 [ 6358.629901][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6358.629901][ T521] ___sys_sendmsg+0xee/0x170 [ 6358.629901][ T521] __sys_sendmsg+0xcd/0x170 [ 6358.629901][ T521] do_syscall_64+0xc6/0x1e0 [ 6358.629901][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6358.629901][ T521] [ 6358.631610][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6358.631610][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6358.631610][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6358.631610][ T521] ipv6_find_idev+0x102/0x170 [ 6358.631610][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6358.631610][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.631610][ T521] netlink_rcv_skb+0x130/0x360 [ 6358.631610][ T521] netlink_unicast+0x449/0x710 [ 6358.631610][ T521] netlink_sendmsg+0x723/0xbe0 [ 6358.631610][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6358.631610][ T521] ___sys_sendmsg+0xee/0x170 [ 6358.631610][ T521] __sys_sendmsg+0xcd/0x170 [ 6358.631610][ T521] do_syscall_64+0xc6/0x1e0 [ 6358.631610][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6358.631610][ T521] [ 6358.633538][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6358.633824][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6358.633824][ T521] dst_init+0x84/0x4a0 [ 6358.633824][ T521] dst_alloc+0x97/0x150 [ 6358.633824][ T521] ip6_dst_alloc+0x23/0x90 [ 6358.633824][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6358.633824][ T521] ip6_pol_route+0x56f/0x840 [ 6358.633824][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6358.633824][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6358.633824][ T521] fib6_rule_lookup+0x182/0x630 [ 6358.633824][ T521] ip6_route_output_flags+0x259/0x480 [ 6358.633824][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6358.633824][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6358.633824][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6358.633824][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6358.633824][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6358.633824][ T521] dev_hard_start_xmit+0x146/0x590 [ 6358.633824][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6358.633824][ T521] [ 6358.636128][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6358.636128][ T521] dst_init+0x84/0x4a0 [ 6358.636128][ T521] dst_alloc+0x97/0x150 [ 6358.636128][ T521] ip6_dst_alloc+0x23/0x90 [ 6358.636128][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6358.636128][ T521] ip6_pol_route+0x56f/0x840 [ 6358.636128][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6358.636128][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6358.636128][ T521] fib6_rule_lookup+0x182/0x630 [ 6358.636128][ T521] ip6_route_output_flags+0x259/0x480 [ 6358.636128][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6358.636128][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6358.636128][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6358.636128][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6358.636128][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6358.636128][ T521] dev_hard_start_xmit+0x146/0x590 [ 6358.636128][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6358.636128][ T521] [ 6358.638428][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6358.638428][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6358.638428][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6358.638428][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6358.638428][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6358.638428][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6358.638428][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6358.638428][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.638428][ T521] netlink_rcv_skb+0x130/0x360 [ 6358.638428][ T521] netlink_unicast+0x449/0x710 [ 6358.638428][ T521] netlink_sendmsg+0x723/0xbe0 [ 6358.638428][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6358.638428][ T521] ___sys_sendmsg+0xee/0x170 [ 6358.638428][ T521] __sys_sendmsg+0xcd/0x170 [ 6358.638428][ T521] do_syscall_64+0xc6/0x1e0 [ 6358.638428][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6358.638428][ T521] [ 6358.640537][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6358.640537][ T521] netdev_get_by_index+0x5e/0x80 [ 6358.640537][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6358.640537][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6358.640537][ T521] ip6_route_add+0x1c/0x140 [ 6358.640537][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6358.640537][ T521] inet6_addr_add+0x4f8/0xa40 [ 6358.640537][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6358.640537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.640537][ T521] netlink_rcv_skb+0x130/0x360 [ 6358.640537][ T521] netlink_unicast+0x449/0x710 [ 6358.640537][ T521] netlink_sendmsg+0x723/0xbe0 [ 6358.640537][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6358.640537][ T521] ___sys_sendmsg+0xee/0x170 [ 6358.640537][ T521] __sys_sendmsg+0xcd/0x170 [ 6358.640537][ T521] do_syscall_64+0xc6/0x1e0 [ 6358.640537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6358.640537][ T521] [ 6358.642751][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6358.642751][ T521] netdev_get_by_index+0x5e/0x80 [ 6358.642751][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6358.642751][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6358.642751][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6358.642751][ T521] ipv6_add_addr+0x411/0x2000 [ 6358.642751][ T521] inet6_addr_add+0x30e/0xa40 [ 6358.642751][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6358.642751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.642751][ T521] netlink_rcv_skb+0x130/0x360 [ 6358.642751][ T521] netlink_unicast+0x449/0x710 [ 6358.642751][ T521] netlink_sendmsg+0x723/0xbe0 [ 6358.642751][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6358.642751][ T521] ___sys_sendmsg+0xee/0x170 [ 6358.642751][ T521] __sys_sendmsg+0xcd/0x170 [ 6358.642751][ T521] do_syscall_64+0xc6/0x1e0 [ 6358.642751][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6358.642751][ T521] [ 6358.644967][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6358.644967][ T521] netdev_get_by_index+0x5e/0x80 [ 6358.644967][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6358.644967][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6358.644967][ T521] ip6_route_add+0x1c/0x140 [ 6358.644967][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6358.644967][ T521] addrconf_add_dev+0xe2/0x170 [ 6358.644967][ T521] inet6_addr_add+0x12f/0xa40 [ 6358.644967][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6358.644967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.644967][ T521] netlink_rcv_skb+0x130/0x360 [ 6358.644967][ T521] netlink_unicast+0x449/0x710 [ 6358.644967][ T521] netlink_sendmsg+0x723/0xbe0 [ 6358.644967][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6358.644967][ T521] ___sys_sendmsg+0xee/0x170 [ 6358.644967][ T521] __sys_sendmsg+0xcd/0x170 [ 6358.644967][ T521] do_syscall_64+0xc6/0x1e0 [ 6358.644967][ T521] [ 6358.647158][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6358.647158][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6358.647158][ T521] ipv6_find_idev+0x102/0x170 [ 6358.647158][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6358.647158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.647158][ T521] netlink_rcv_skb+0x130/0x360 [ 6358.647158][ T521] netlink_unicast+0x449/0x710 [ 6358.647158][ T521] netlink_sendmsg+0x723/0xbe0 [ 6358.647158][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6358.647158][ T521] ___sys_sendmsg+0xee/0x170 [ 6358.647158][ T521] __sys_sendmsg+0xcd/0x170 [ 6358.647158][ T521] do_syscall_64+0xc6/0x1e0 [ 6358.647158][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6358.647158][ T521] [ 6358.648857][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6358.648857][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6358.648857][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6358.648857][ T521] ipv6_find_idev+0x102/0x170 [ 6358.648857][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6358.648857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.648857][ T521] netlink_rcv_skb+0x130/0x360 [ 6358.648857][ T521] netlink_unicast+0x449/0x710 [ 6358.648857][ T521] netlink_sendmsg+0x723/0xbe0 [ 6358.648857][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6358.648857][ T521] ___sys_sendmsg+0xee/0x170 [ 6358.648857][ T521] __sys_sendmsg+0xcd/0x170 [ 6358.648857][ T521] do_syscall_64+0xc6/0x1e0 [ 6358.648857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6358.648857][ T521] [ 6362.814080][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6362.814505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6362.814505][ T10] netdev_get_by_index+0x5e/0x80 [ 6362.814505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6362.814505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6362.814505][ T10] ip6_route_add+0x1c/0x140 [ 6362.814505][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6362.814505][ T10] inet6_addr_add+0x4f8/0xa40 [ 6362.814505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6362.814505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.814505][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.814505][ T10] netlink_unicast+0x449/0x710 [ 6362.814505][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.814505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.814505][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.814505][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.814505][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.814505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.814505][ T10] [ 6362.816518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6362.816518][ T10] netdev_get_by_index+0x5e/0x80 [ 6362.816518][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6362.816518][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6362.816518][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6362.816518][ T10] ipv6_add_addr+0x411/0x2000 [ 6362.816518][ T10] inet6_addr_add+0x30e/0xa40 [ 6362.816518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6362.816518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.816518][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.816518][ T10] netlink_unicast+0x449/0x710 [ 6362.816518][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.816518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.816518][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.816518][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.816518][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.816518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.816518][ T10] [ 6362.818525][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6362.818525][ T10] netdev_get_by_index+0x5e/0x80 [ 6362.818525][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6362.818525][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6362.818525][ T10] ip6_route_add+0x1c/0x140 [ 6362.818525][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6362.818525][ T10] addrconf_add_dev+0xe2/0x170 [ 6362.818525][ T10] inet6_addr_add+0x12f/0xa40 [ 6362.818525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6362.818525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.818525][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.818525][ T10] netlink_unicast+0x449/0x710 [ 6362.818525][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.818525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.818525][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.818525][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.818525][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.818525][ T10] [ 6362.821006][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6362.821006][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6362.821006][ T10] ipv6_find_idev+0x102/0x170 [ 6362.821006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6362.821006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.821006][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.821006][ T10] netlink_unicast+0x449/0x710 [ 6362.821006][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.821006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.821006][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.821006][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.821006][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.821006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.821006][ T10] [ 6362.822539][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6362.822539][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6362.822539][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6362.822539][ T10] ipv6_find_idev+0x102/0x170 [ 6362.822539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6362.822539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.822539][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.822539][ T10] netlink_unicast+0x449/0x710 [ 6362.822539][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.822539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.822539][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.822539][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.822539][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.822539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.822539][ T10] [ 6362.824236][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6362.824479][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6362.824479][ T10] netdev_get_by_index+0x5e/0x80 [ 6362.824479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6362.824479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6362.824479][ T10] ip6_route_add+0x1c/0x140 [ 6362.824479][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6362.824479][ T10] inet6_addr_add+0x4f8/0xa40 [ 6362.824479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6362.824479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.824479][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.824479][ T10] netlink_unicast+0x449/0x710 [ 6362.824479][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.824479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.824479][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.824479][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.824479][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.824479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.824479][ T10] [ 6362.826473][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6362.826473][ T10] netdev_get_by_index+0x5e/0x80 [ 6362.826473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6362.826473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6362.826473][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6362.826473][ T10] ipv6_add_addr+0x411/0x2000 [ 6362.826473][ T10] inet6_addr_add+0x30e/0xa40 [ 6362.826473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6362.826473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.826473][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.826473][ T10] netlink_unicast+0x449/0x710 [ 6362.826473][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.826473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.826473][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.826473][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.826473][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.826473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.826473][ T10] [ 6362.828459][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6362.828459][ T10] netdev_get_by_index+0x5e/0x80 [ 6362.828459][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6362.828459][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6362.828459][ T10] ip6_route_add+0x1c/0x140 [ 6362.828459][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6362.828459][ T10] addrconf_add_dev+0xe2/0x170 [ 6362.828459][ T10] inet6_addr_add+0x12f/0xa40 [ 6362.828459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6362.828459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.828459][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.828459][ T10] netlink_unicast+0x449/0x710 [ 6362.828459][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.828459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.828459][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.828459][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.828459][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.828459][ T10] [ 6362.830405][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6362.830405][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6362.830405][ T10] ipv6_find_idev+0x102/0x170 [ 6362.830405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6362.830405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.830405][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.830405][ T10] netlink_unicast+0x449/0x710 [ 6362.830405][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.830405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.830405][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.830405][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.830405][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.830405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.830405][ T10] [ 6362.831954][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6362.831954][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6362.831954][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6362.831954][ T10] ipv6_find_idev+0x102/0x170 [ 6362.831954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6362.831954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.831954][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.831954][ T10] netlink_unicast+0x449/0x710 [ 6362.831954][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.831954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.831954][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.831954][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.831954][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.831954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.831954][ T10] [ 6362.833649][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6362.833898][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6362.833898][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6362.833898][ T10] register_netdevice+0x4d3/0x1690 [ 6362.833898][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6362.833898][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6362.833898][ T10] rtnl_newlink_create+0x341/0x850 [ 6362.833898][ T10] __rtnl_newlink+0xac9/0xd80 [ 6362.833898][ T10] rtnl_newlink+0x63/0xa0 [ 6362.833898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.833898][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.833898][ T10] netlink_unicast+0x449/0x710 [ 6362.833898][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.833898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.833898][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.833898][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.833898][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.833898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.833898][ T10] [ 6362.835921][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6362.836173][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6362.836173][ T10] dst_init+0x84/0x4a0 [ 6362.836173][ T10] dst_alloc+0x97/0x150 [ 6362.836173][ T10] ip6_dst_alloc+0x23/0x90 [ 6362.836173][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6362.836173][ T10] ip6_pol_route+0x56f/0x840 [ 6362.836173][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6362.836173][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6362.836173][ T10] fib6_rule_lookup+0x182/0x630 [ 6362.836173][ T10] ip6_route_output_flags+0x259/0x480 [ 6362.836173][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6362.836173][ T10] icmp6_send+0x13dd/0x1b70 [ 6362.836173][ T10] ip6_link_failure+0x30/0x430 [ 6362.836173][ T10] ndisc_error_report+0x96/0x160 [ 6362.836173][ T10] neigh_invalidate+0x206/0x510 [ 6362.836173][ T10] neigh_timer_handler+0x984/0xf10 [ 6362.836173][ T10] call_timer_fn+0x170/0x430 [ 6362.836173][ T10] [ 6368.885999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6368.886439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6368.886439][ T521] ___neigh_create+0x14b/0xf60 [ 6368.886439][ T521] ip6_finish_output2+0xa70/0xf80 [ 6368.886439][ T521] ip6_finish_output+0x4ed/0xd30 [ 6368.886439][ T521] ip6_output+0x1f3/0x770 [ 6368.886439][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6368.886439][ T521] mld_sendpack+0x62d/0xbc0 [ 6368.886439][ T521] mld_ifc_work+0x32/0x1f0 [ 6368.886439][ T521] process_one_work+0x84d/0x18a0 [ 6368.886439][ T521] worker_thread+0x587/0xd30 [ 6368.886439][ T521] kthread+0x28a/0x350 [ 6368.886439][ T521] ret_from_fork+0x31/0x70 [ 6368.886439][ T521] ret_from_fork_asm+0x1a/0x30 [ 6368.886439][ T521] [ 6368.888115][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6368.888115][ T521] dst_init+0x84/0x4a0 [ 6368.888115][ T521] dst_alloc+0x97/0x150 [ 6368.888115][ T521] ip6_dst_alloc+0x23/0x90 [ 6368.888115][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6368.888115][ T521] ip6_pol_route+0x56f/0x840 [ 6368.888115][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6368.888115][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6368.888115][ T521] ipv6_rcv+0x1ad/0x810 [ 6368.888115][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6368.888115][ T521] process_backlog+0x101/0x620 [ 6368.888115][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6368.888115][ T521] net_rx_action+0x495/0xbe0 [ 6368.888115][ T521] __do_softirq+0x1b5/0x7f6 [ 6368.888115][ T521] [ 6368.889932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6368.889932][ T521] dst_init+0x84/0x4a0 [ 6368.889932][ T521] dst_alloc+0x97/0x150 [ 6368.889932][ T521] ip6_dst_alloc+0x23/0x90 [ 6368.889932][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6368.889932][ T521] ip6_pol_route+0x56f/0x840 [ 6368.889932][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6368.889932][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6368.889932][ T521] ipv6_rcv+0x1ad/0x810 [ 6368.889932][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6368.889932][ T521] process_backlog+0x101/0x620 [ 6368.889932][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6368.889932][ T521] net_rx_action+0x495/0xbe0 [ 6368.889932][ T521] __do_softirq+0x1b5/0x7f6 [ 6368.889932][ T521] [ 6368.891757][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6368.891757][ T521] netdev_get_by_index+0x5e/0x80 [ 6368.891757][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6368.891757][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6368.891757][ T521] ip6_route_add+0x1c/0x140 [ 6368.891757][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6368.891757][ T521] addrconf_add_dev+0xe2/0x170 [ 6368.891757][ T521] inet6_addr_add+0x12f/0xa40 [ 6368.891757][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.891757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.891757][ T521] netlink_rcv_skb+0x130/0x360 [ 6368.891757][ T521] netlink_unicast+0x449/0x710 [ 6368.891757][ T521] netlink_sendmsg+0x723/0xbe0 [ 6368.891757][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6368.891757][ T521] ___sys_sendmsg+0xee/0x170 [ 6368.891757][ T521] __sys_sendmsg+0xcd/0x170 [ 6368.891757][ T521] do_syscall_64+0xc6/0x1e0 [ 6368.891757][ T521] [ 6368.893936][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6368.893936][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6368.893936][ T521] ipv6_find_idev+0x102/0x170 [ 6368.893936][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.893936][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.893936][ T521] netlink_rcv_skb+0x130/0x360 [ 6368.893936][ T521] netlink_unicast+0x449/0x710 [ 6368.893936][ T521] netlink_sendmsg+0x723/0xbe0 [ 6368.893936][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6368.893936][ T521] ___sys_sendmsg+0xee/0x170 [ 6368.893936][ T521] __sys_sendmsg+0xcd/0x170 [ 6368.893936][ T521] do_syscall_64+0xc6/0x1e0 [ 6368.893936][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.893936][ T521] [ 6368.895637][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6368.895637][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6368.895637][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6368.895637][ T521] ipv6_find_idev+0x102/0x170 [ 6368.895637][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.895637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.895637][ T521] netlink_rcv_skb+0x130/0x360 [ 6368.895637][ T521] netlink_unicast+0x449/0x710 [ 6368.895637][ T521] netlink_sendmsg+0x723/0xbe0 [ 6368.895637][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6368.895637][ T521] ___sys_sendmsg+0xee/0x170 [ 6368.895637][ T521] __sys_sendmsg+0xcd/0x170 [ 6368.895637][ T521] do_syscall_64+0xc6/0x1e0 [ 6368.895637][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.895637][ T521] [ 6368.897470][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6368.897755][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6368.897755][ T521] dst_init+0x84/0x4a0 [ 6368.897755][ T521] dst_alloc+0x97/0x150 [ 6368.897755][ T521] ip6_dst_alloc+0x23/0x90 [ 6368.897755][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6368.897755][ T521] ip6_pol_route+0x56f/0x840 [ 6368.897755][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6368.897755][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6368.897755][ T521] fib6_rule_lookup+0x182/0x630 [ 6368.897755][ T521] ip6_route_output_flags+0x259/0x480 [ 6368.897755][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6368.897755][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6368.897755][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6368.897755][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6368.897755][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6368.897755][ T521] dev_hard_start_xmit+0x146/0x590 [ 6368.897755][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6368.897755][ T521] [ 6368.900146][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6368.900146][ T521] dst_init+0x84/0x4a0 [ 6368.900146][ T521] dst_alloc+0x97/0x150 [ 6368.900146][ T521] ip6_dst_alloc+0x23/0x90 [ 6368.900146][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6368.900146][ T521] ip6_pol_route+0x56f/0x840 [ 6368.900146][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6368.900146][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6368.900146][ T521] fib6_rule_lookup+0x182/0x630 [ 6368.900146][ T521] ip6_route_output_flags+0x259/0x480 [ 6368.900146][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6368.900146][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6368.900146][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6368.900146][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6368.900146][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6368.900146][ T521] dev_hard_start_xmit+0x146/0x590 [ 6368.900146][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6368.900146][ T521] [ 6368.902449][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6368.902449][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6368.902449][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6368.902449][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6368.902449][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6368.902449][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6368.902449][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6368.902449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.902449][ T521] netlink_rcv_skb+0x130/0x360 [ 6368.902449][ T521] netlink_unicast+0x449/0x710 [ 6368.902449][ T521] netlink_sendmsg+0x723/0xbe0 [ 6368.902449][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6368.902449][ T521] ___sys_sendmsg+0xee/0x170 [ 6368.902449][ T521] __sys_sendmsg+0xcd/0x170 [ 6368.902449][ T521] do_syscall_64+0xc6/0x1e0 [ 6368.902449][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.902449][ T521] [ 6368.904580][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6368.904580][ T521] netdev_get_by_index+0x5e/0x80 [ 6368.904580][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6368.904580][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6368.904580][ T521] ip6_route_add+0x1c/0x140 [ 6368.904580][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6368.904580][ T521] inet6_addr_add+0x4f8/0xa40 [ 6368.904580][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.904580][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.904580][ T521] netlink_rcv_skb+0x130/0x360 [ 6368.904580][ T521] netlink_unicast+0x449/0x710 [ 6368.904580][ T521] netlink_sendmsg+0x723/0xbe0 [ 6368.904580][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6368.904580][ T521] ___sys_sendmsg+0xee/0x170 [ 6368.904580][ T521] __sys_sendmsg+0xcd/0x170 [ 6368.904580][ T521] do_syscall_64+0xc6/0x1e0 [ 6368.904580][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.904580][ T521] [ 6368.906783][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6368.906783][ T521] netdev_get_by_index+0x5e/0x80 [ 6368.906783][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6368.906783][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6368.906783][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6368.906783][ T521] ipv6_add_addr+0x411/0x2000 [ 6368.906783][ T521] inet6_addr_add+0x30e/0xa40 [ 6368.906783][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.906783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.906783][ T521] netlink_rcv_skb+0x130/0x360 [ 6368.906783][ T521] netlink_unicast+0x449/0x710 [ 6368.906783][ T521] netlink_sendmsg+0x723/0xbe0 [ 6368.906783][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6368.906783][ T521] ___sys_sendmsg+0xee/0x170 [ 6368.906783][ T521] __sys_sendmsg+0xcd/0x170 [ 6368.906783][ T521] do_syscall_64+0xc6/0x1e0 [ 6368.906783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.906783][ T521] [ 6368.908992][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6368.908992][ T521] netdev_get_by_index+0x5e/0x80 [ 6368.908992][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6368.908992][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6368.908992][ T521] ip6_route_add+0x1c/0x140 [ 6368.908992][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6368.908992][ T521] addrconf_add_dev+0xe2/0x170 [ 6368.908992][ T521] inet6_addr_add+0x12f/0xa40 [ 6368.908992][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.908992][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.908992][ T521] netlink_rcv_skb+0x130/0x360 [ 6368.908992][ T521] netlink_unicast+0x449/0x710 [ 6368.908992][ T521] netlink_sendmsg+0x723/0xbe0 [ 6368.908992][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6368.908992][ T521] ___sys_sendmsg+0xee/0x170 [ 6368.908992][ T521] __sys_sendmsg+0xcd/0x170 [ 6368.908992][ T521] do_syscall_64+0xc6/0x1e0 [ 6368.908992][ T521] [ 6368.911545][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6368.911545][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6368.911545][ T521] ipv6_find_idev+0x102/0x170 [ 6368.911545][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.911545][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.911545][ T521] netlink_rcv_skb+0x130/0x360 [ 6368.911545][ T521] netlink_unicast+0x449/0x710 [ 6368.911545][ T521] netlink_sendmsg+0x723/0xbe0 [ 6368.911545][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6368.911545][ T521] ___sys_sendmsg+0xee/0x170 [ 6368.911545][ T521] __sys_sendmsg+0xcd/0x170 [ 6368.911545][ T521] do_syscall_64+0xc6/0x1e0 [ 6368.911545][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.911545][ T521] [ 6368.913247][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6368.913247][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6368.913247][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6368.913247][ T521] ipv6_find_idev+0x102/0x170 [ 6368.913247][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.913247][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.913247][ T521] netlink_rcv_skb+0x130/0x360 [ 6368.913247][ T521] netlink_unicast+0x449/0x710 [ 6368.913247][ T521] netlink_sendmsg+0x723/0xbe0 [ 6368.913247][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6368.913247][ T521] ___sys_sendmsg+0xee/0x170 [ 6368.913247][ T521] __sys_sendmsg+0xcd/0x170 [ 6368.913247][ T521] do_syscall_64+0xc6/0x1e0 [ 6368.913247][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.913247][ T521] [ 6373.078100][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6373.078524][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6373.078524][ T10] netdev_get_by_index+0x5e/0x80 [ 6373.078524][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6373.078524][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6373.078524][ T10] ip6_route_add+0x1c/0x140 [ 6373.078524][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6373.078524][ T10] inet6_addr_add+0x4f8/0xa40 [ 6373.078524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6373.078524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6373.078524][ T10] netlink_rcv_skb+0x130/0x360 [ 6373.078524][ T10] netlink_unicast+0x449/0x710 [ 6373.078524][ T10] netlink_sendmsg+0x723/0xbe0 [ 6373.078524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6373.078524][ T10] ___sys_sendmsg+0xee/0x170 [ 6373.078524][ T10] __sys_sendmsg+0xcd/0x170 [ 6373.078524][ T10] do_syscall_64+0xc6/0x1e0 [ 6373.078524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6373.078524][ T10] [ 6373.080525][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6373.080525][ T10] netdev_get_by_index+0x5e/0x80 [ 6373.080525][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6373.080525][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6373.080525][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6373.080525][ T10] ipv6_add_addr+0x411/0x2000 [ 6373.080525][ T10] inet6_addr_add+0x30e/0xa40 [ 6373.080525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6373.080525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6373.080525][ T10] netlink_rcv_skb+0x130/0x360 [ 6373.080525][ T10] netlink_unicast+0x449/0x710 [ 6373.080525][ T10] netlink_sendmsg+0x723/0xbe0 [ 6373.080525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6373.080525][ T10] ___sys_sendmsg+0xee/0x170 [ 6373.080525][ T10] __sys_sendmsg+0xcd/0x170 [ 6373.080525][ T10] do_syscall_64+0xc6/0x1e0 [ 6373.080525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6373.080525][ T10] [ 6373.082571][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6373.082571][ T10] netdev_get_by_index+0x5e/0x80 [ 6373.082571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6373.082571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6373.082571][ T10] ip6_route_add+0x1c/0x140 [ 6373.082571][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6373.082571][ T10] addrconf_add_dev+0xe2/0x170 [ 6373.082571][ T10] inet6_addr_add+0x12f/0xa40 [ 6373.082571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6373.082571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6373.082571][ T10] netlink_rcv_skb+0x130/0x360 [ 6373.082571][ T10] netlink_unicast+0x449/0x710 [ 6373.082571][ T10] netlink_sendmsg+0x723/0xbe0 [ 6373.082571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6373.082571][ T10] ___sys_sendmsg+0xee/0x170 [ 6373.082571][ T10] __sys_sendmsg+0xcd/0x170 [ 6373.082571][ T10] do_syscall_64+0xc6/0x1e0 [ 6373.082571][ T10] [ 6373.084547][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6373.084547][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6373.084547][ T10] ipv6_find_idev+0x102/0x170 [ 6373.084547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6373.084547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6373.084547][ T10] netlink_rcv_skb+0x130/0x360 [ 6373.084547][ T10] netlink_unicast+0x449/0x710 [ 6373.084547][ T10] netlink_sendmsg+0x723/0xbe0 [ 6373.084547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6373.084547][ T10] ___sys_sendmsg+0xee/0x170 [ 6373.084547][ T10] __sys_sendmsg+0xcd/0x170 [ 6373.084547][ T10] do_syscall_64+0xc6/0x1e0 [ 6373.084547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6373.084547][ T10] [ 6373.086089][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6373.086089][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6373.086089][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6373.086089][ T10] ipv6_find_idev+0x102/0x170 [ 6373.086089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6373.086089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6373.086089][ T10] netlink_rcv_skb+0x130/0x360 [ 6373.086089][ T10] netlink_unicast+0x449/0x710 [ 6373.086089][ T10] netlink_sendmsg+0x723/0xbe0 [ 6373.086089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6373.086089][ T10] ___sys_sendmsg+0xee/0x170 [ 6373.086089][ T10] __sys_sendmsg+0xcd/0x170 [ 6373.086089][ T10] do_syscall_64+0xc6/0x1e0 [ 6373.086089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6373.086089][ T10] [ 6373.087808][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6373.088064][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6373.088064][ T10] netdev_get_by_index+0x5e/0x80 [ 6373.088064][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6373.088064][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6373.088064][ T10] ip6_route_add+0x1c/0x140 [ 6373.088064][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6373.088064][ T10] inet6_addr_add+0x4f8/0xa40 [ 6373.088064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6373.088064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6373.088064][ T10] netlink_rcv_skb+0x130/0x360 [ 6373.088064][ T10] netlink_unicast+0x449/0x710 [ 6373.088064][ T10] netlink_sendmsg+0x723/0xbe0 [ 6373.088064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6373.088064][ T10] ___sys_sendmsg+0xee/0x170 [ 6373.088064][ T10] __sys_sendmsg+0xcd/0x170 [ 6373.088064][ T10] do_syscall_64+0xc6/0x1e0 [ 6373.088064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6373.088064][ T10] [ 6373.090058][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6373.090058][ T10] netdev_get_by_index+0x5e/0x80 [ 6373.090058][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6373.090058][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6373.090058][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6373.090058][ T10] ipv6_add_addr+0x411/0x2000 [ 6373.090058][ T10] inet6_addr_add+0x30e/0xa40 [ 6373.090058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6373.090058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6373.090058][ T10] netlink_rcv_skb+0x130/0x360 [ 6373.090058][ T10] netlink_unicast+0x449/0x710 [ 6373.090058][ T10] netlink_sendmsg+0x723/0xbe0 [ 6373.090058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6373.090058][ T10] ___sys_sendmsg+0xee/0x170 [ 6373.090058][ T10] __sys_sendmsg+0xcd/0x170 [ 6373.090058][ T10] do_syscall_64+0xc6/0x1e0 [ 6373.090058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6373.090058][ T10] [ 6373.092007][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6373.092007][ T10] netdev_get_by_index+0x5e/0x80 [ 6373.092007][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6373.092007][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6373.092007][ T10] ip6_route_add+0x1c/0x140 [ 6373.092007][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6373.092007][ T10] addrconf_add_dev+0xe2/0x170 [ 6373.092007][ T10] inet6_addr_add+0x12f/0xa40 [ 6373.092007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6373.092007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6373.092007][ T10] netlink_rcv_skb+0x130/0x360 [ 6373.092007][ T10] netlink_unicast+0x449/0x710 [ 6373.092007][ T10] netlink_sendmsg+0x723/0xbe0 [ 6373.092007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6373.092007][ T10] ___sys_sendmsg+0xee/0x170 [ 6373.092007][ T10] __sys_sendmsg+0xcd/0x170 [ 6373.092007][ T10] do_syscall_64+0xc6/0x1e0 [ 6373.092007][ T10] [ 6373.093985][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6373.093985][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6373.093985][ T10] ipv6_find_idev+0x102/0x170 [ 6373.093985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6373.093985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6373.093985][ T10] netlink_rcv_skb+0x130/0x360 [ 6373.093985][ T10] netlink_unicast+0x449/0x710 [ 6373.093985][ T10] netlink_sendmsg+0x723/0xbe0 [ 6373.093985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6373.093985][ T10] ___sys_sendmsg+0xee/0x170 [ 6373.093985][ T10] __sys_sendmsg+0xcd/0x170 [ 6373.093985][ T10] do_syscall_64+0xc6/0x1e0 [ 6373.093985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6373.093985][ T10] [ 6373.095540][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6373.095540][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6373.095540][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6373.095540][ T10] ipv6_find_idev+0x102/0x170 [ 6373.095540][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6373.095540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6373.095540][ T10] netlink_rcv_skb+0x130/0x360 [ 6373.095540][ T10] netlink_unicast+0x449/0x710 [ 6373.095540][ T10] netlink_sendmsg+0x723/0xbe0 [ 6373.095540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6373.095540][ T10] ___sys_sendmsg+0xee/0x170 [ 6373.095540][ T10] __sys_sendmsg+0xcd/0x170 [ 6373.095540][ T10] do_syscall_64+0xc6/0x1e0 [ 6373.095540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6373.095540][ T10] [ 6373.097231][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6373.097489][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6373.097489][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6373.097489][ T10] register_netdevice+0x4d3/0x1690 [ 6373.097489][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6373.097489][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6373.097489][ T10] rtnl_newlink_create+0x341/0x850 [ 6373.097489][ T10] __rtnl_newlink+0xac9/0xd80 [ 6373.097489][ T10] rtnl_newlink+0x63/0xa0 [ 6373.097489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6373.097489][ T10] netlink_rcv_skb+0x130/0x360 [ 6373.097489][ T10] netlink_unicast+0x449/0x710 [ 6373.097489][ T10] netlink_sendmsg+0x723/0xbe0 [ 6373.097489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6373.097489][ T10] ___sys_sendmsg+0xee/0x170 [ 6373.097489][ T10] __sys_sendmsg+0xcd/0x170 [ 6373.097489][ T10] do_syscall_64+0xc6/0x1e0 [ 6373.097489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6373.097489][ T10] [ 6373.099551][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6373.099796][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6373.099796][ T10] dst_init+0x84/0x4a0 [ 6373.099796][ T10] dst_alloc+0x97/0x150 [ 6373.099796][ T10] ip6_dst_alloc+0x23/0x90 [ 6373.099796][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6373.099796][ T10] ip6_pol_route+0x56f/0x840 [ 6373.099796][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6373.099796][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6373.099796][ T10] fib6_rule_lookup+0x182/0x630 [ 6373.099796][ T10] ip6_route_output_flags+0x259/0x480 [ 6373.099796][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6373.099796][ T10] icmp6_send+0x13dd/0x1b70 [ 6373.099796][ T10] ip6_link_failure+0x30/0x430 [ 6373.099796][ T10] ndisc_error_report+0x96/0x160 [ 6373.099796][ T10] neigh_invalidate+0x206/0x510 [ 6373.099796][ T10] neigh_timer_handler+0x984/0xf10 [ 6373.099796][ T10] call_timer_fn+0x170/0x430 [ 6373.099796][ T10] [ 6379.158013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6379.158392][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6379.158392][ T521] ___neigh_create+0x14b/0xf60 [ 6379.158392][ T521] ip6_finish_output2+0xa70/0xf80 [ 6379.158392][ T521] ip6_finish_output+0x4ed/0xd30 [ 6379.158392][ T521] ip6_output+0x1f3/0x770 [ 6379.158392][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6379.158392][ T521] mld_sendpack+0x62d/0xbc0 [ 6379.158392][ T521] mld_ifc_work+0x32/0x1f0 [ 6379.158392][ T521] process_one_work+0x84d/0x18a0 [ 6379.158392][ T521] worker_thread+0x587/0xd30 [ 6379.158392][ T521] kthread+0x28a/0x350 [ 6379.158392][ T521] ret_from_fork+0x31/0x70 [ 6379.158392][ T521] ret_from_fork_asm+0x1a/0x30 [ 6379.158392][ T521] [ 6379.160091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6379.160091][ T521] dst_init+0x84/0x4a0 [ 6379.160091][ T521] dst_alloc+0x97/0x150 [ 6379.160091][ T521] ip6_dst_alloc+0x23/0x90 [ 6379.160091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6379.160091][ T521] ip6_pol_route+0x56f/0x840 [ 6379.160091][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6379.160091][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6379.160091][ T521] ipv6_rcv+0x1ad/0x810 [ 6379.160091][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6379.160091][ T521] process_backlog+0x101/0x620 [ 6379.160091][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6379.160091][ T521] net_rx_action+0x495/0xbe0 [ 6379.160091][ T521] __do_softirq+0x1b5/0x7f6 [ 6379.160091][ T521] [ 6379.162083][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6379.162083][ T521] dst_init+0x84/0x4a0 [ 6379.162083][ T521] dst_alloc+0x97/0x150 [ 6379.162083][ T521] ip6_dst_alloc+0x23/0x90 [ 6379.162083][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6379.162083][ T521] ip6_pol_route+0x56f/0x840 [ 6379.162083][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6379.162083][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6379.162083][ T521] ipv6_rcv+0x1ad/0x810 [ 6379.162083][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6379.162083][ T521] process_backlog+0x101/0x620 [ 6379.162083][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6379.162083][ T521] net_rx_action+0x495/0xbe0 [ 6379.162083][ T521] __do_softirq+0x1b5/0x7f6 [ 6379.162083][ T521] [ 6379.163900][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6379.163900][ T521] netdev_get_by_index+0x5e/0x80 [ 6379.163900][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6379.163900][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6379.163900][ T521] ip6_route_add+0x1c/0x140 [ 6379.163900][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6379.163900][ T521] addrconf_add_dev+0xe2/0x170 [ 6379.163900][ T521] inet6_addr_add+0x12f/0xa40 [ 6379.163900][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6379.163900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6379.163900][ T521] netlink_rcv_skb+0x130/0x360 [ 6379.163900][ T521] netlink_unicast+0x449/0x710 [ 6379.163900][ T521] netlink_sendmsg+0x723/0xbe0 [ 6379.163900][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6379.163900][ T521] ___sys_sendmsg+0xee/0x170 [ 6379.163900][ T521] __sys_sendmsg+0xcd/0x170 [ 6379.163900][ T521] do_syscall_64+0xc6/0x1e0 [ 6379.163900][ T521] [ 6379.166074][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6379.166074][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6379.166074][ T521] ipv6_find_idev+0x102/0x170 [ 6379.166074][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6379.166074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6379.166074][ T521] netlink_rcv_skb+0x130/0x360 [ 6379.166074][ T521] netlink_unicast+0x449/0x710 [ 6379.166074][ T521] netlink_sendmsg+0x723/0xbe0 [ 6379.166074][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6379.166074][ T521] ___sys_sendmsg+0xee/0x170 [ 6379.166074][ T521] __sys_sendmsg+0xcd/0x170 [ 6379.166074][ T521] do_syscall_64+0xc6/0x1e0 [ 6379.166074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6379.166074][ T521] [ 6379.167809][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6379.167809][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6379.167809][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6379.167809][ T521] ipv6_find_idev+0x102/0x170 [ 6379.167809][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6379.167809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6379.167809][ T521] netlink_rcv_skb+0x130/0x360 [ 6379.167809][ T521] netlink_unicast+0x449/0x710 [ 6379.167809][ T521] netlink_sendmsg+0x723/0xbe0 [ 6379.167809][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6379.167809][ T521] ___sys_sendmsg+0xee/0x170 [ 6379.167809][ T521] __sys_sendmsg+0xcd/0x170 [ 6379.167809][ T521] do_syscall_64+0xc6/0x1e0 [ 6379.167809][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6379.167809][ T521] [ 6379.169646][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6379.169936][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6379.169936][ T521] dst_init+0x84/0x4a0 [ 6379.169936][ T521] dst_alloc+0x97/0x150 [ 6379.169936][ T521] ip6_dst_alloc+0x23/0x90 [ 6379.169936][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6379.169936][ T521] ip6_pol_route+0x56f/0x840 [ 6379.169936][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6379.169936][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6379.169936][ T521] fib6_rule_lookup+0x182/0x630 [ 6379.169936][ T521] ip6_route_output_flags+0x259/0x480 [ 6379.169936][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6379.169936][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6379.169936][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6379.169936][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6379.169936][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6379.169936][ T521] dev_hard_start_xmit+0x146/0x590 [ 6379.169936][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6379.169936][ T521] [ 6379.172240][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6379.172240][ T521] dst_init+0x84/0x4a0 [ 6379.172240][ T521] dst_alloc+0x97/0x150 [ 6379.172240][ T521] ip6_dst_alloc+0x23/0x90 [ 6379.172240][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6379.172240][ T521] ip6_pol_route+0x56f/0x840 [ 6379.172240][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6379.172240][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6379.172240][ T521] fib6_rule_lookup+0x182/0x630 [ 6379.172240][ T521] ip6_route_output_flags+0x259/0x480 [ 6379.172240][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6379.172240][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6379.172240][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6379.172240][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6379.172240][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6379.172240][ T521] dev_hard_start_xmit+0x146/0x590 [ 6379.172240][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6379.172240][ T521] [ 6379.174539][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6379.174539][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6379.174539][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6379.174539][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6379.174539][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6379.174539][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6379.174539][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6379.174539][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6379.174539][ T521] netlink_rcv_skb+0x130/0x360 [ 6379.174539][ T521] netlink_unicast+0x449/0x710 [ 6379.174539][ T521] netlink_sendmsg+0x723/0xbe0 [ 6379.174539][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6379.174539][ T521] ___sys_sendmsg+0xee/0x170 [ 6379.174539][ T521] __sys_sendmsg+0xcd/0x170 [ 6379.174539][ T521] do_syscall_64+0xc6/0x1e0 [ 6379.174539][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6379.174539][ T521] [ 6379.176649][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6379.176649][ T521] netdev_get_by_index+0x5e/0x80 [ 6379.176649][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6379.176649][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6379.176649][ T521] ip6_route_add+0x1c/0x140 [ 6379.176649][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6379.176649][ T521] inet6_addr_add+0x4f8/0xa40 [ 6379.176649][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6379.176649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6379.176649][ T521] netlink_rcv_skb+0x130/0x360 [ 6379.176649][ T521] netlink_unicast+0x449/0x710 [ 6379.176649][ T521] netlink_sendmsg+0x723/0xbe0 [ 6379.176649][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6379.176649][ T521] ___sys_sendmsg+0xee/0x170 [ 6379.176649][ T521] __sys_sendmsg+0xcd/0x170 [ 6379.176649][ T521] do_syscall_64+0xc6/0x1e0 [ 6379.176649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6379.176649][ T521] [ 6379.178859][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6379.178859][ T521] netdev_get_by_index+0x5e/0x80 [ 6379.178859][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6379.178859][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6379.178859][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6379.178859][ T521] ipv6_add_addr+0x411/0x2000 [ 6379.178859][ T521] inet6_addr_add+0x30e/0xa40 [ 6379.178859][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6379.178859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6379.178859][ T521] netlink_rcv_skb+0x130/0x360 [ 6379.178859][ T521] netlink_unicast+0x449/0x710 [ 6379.178859][ T521] netlink_sendmsg+0x723/0xbe0 [ 6379.178859][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6379.178859][ T521] ___sys_sendmsg+0xee/0x170 [ 6379.178859][ T521] __sys_sendmsg+0xcd/0x170 [ 6379.178859][ T521] do_syscall_64+0xc6/0x1e0 [ 6379.178859][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6379.178859][ T521] [ 6379.181085][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6379.181085][ T521] netdev_get_by_index+0x5e/0x80 [ 6379.181085][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6379.181085][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6379.181085][ T521] ip6_route_add+0x1c/0x140 [ 6379.181085][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6379.181085][ T521] addrconf_add_dev+0xe2/0x170 [ 6379.181085][ T521] inet6_addr_add+0x12f/0xa40 [ 6379.181085][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6379.181085][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6379.181085][ T521] netlink_rcv_skb+0x130/0x360 [ 6379.181085][ T521] netlink_unicast+0x449/0x710 [ 6379.181085][ T521] netlink_sendmsg+0x723/0xbe0 [ 6379.181085][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6379.181085][ T521] ___sys_sendmsg+0xee/0x170 [ 6379.181085][ T521] __sys_sendmsg+0xcd/0x170 [ 6379.181085][ T521] do_syscall_64+0xc6/0x1e0 [ 6379.181085][ T521] [ 6379.183253][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6379.183253][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6379.183253][ T521] ipv6_find_idev+0x102/0x170 [ 6379.183253][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6379.183253][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6379.183253][ T521] netlink_rcv_skb+0x130/0x360 [ 6379.183253][ T521] netlink_unicast+0x449/0x710 [ 6379.183253][ T521] netlink_sendmsg+0x723/0xbe0 [ 6379.183253][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6379.183253][ T521] ___sys_sendmsg+0xee/0x170 [ 6379.183253][ T521] __sys_sendmsg+0xcd/0x170 [ 6379.183253][ T521] do_syscall_64+0xc6/0x1e0 [ 6379.183253][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6379.183253][ T521] [ 6379.184951][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6379.184951][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6379.184951][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6379.184951][ T521] ipv6_find_idev+0x102/0x170 [ 6379.184951][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6379.184951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6379.184951][ T521] netlink_rcv_skb+0x130/0x360 [ 6379.184951][ T521] netlink_unicast+0x449/0x710 [ 6379.184951][ T521] netlink_sendmsg+0x723/0xbe0 [ 6379.184951][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6379.184951][ T521] ___sys_sendmsg+0xee/0x170 [ 6379.184951][ T521] __sys_sendmsg+0xcd/0x170 [ 6379.184951][ T521] do_syscall_64+0xc6/0x1e0 [ 6379.184951][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6379.184951][ T521] [ 6383.341952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6383.342356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6383.342356][ T10] netdev_get_by_index+0x5e/0x80 [ 6383.342356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6383.342356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6383.342356][ T10] ip6_route_add+0x1c/0x140 [ 6383.342356][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6383.342356][ T10] inet6_addr_add+0x4f8/0xa40 [ 6383.342356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6383.342356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6383.342356][ T10] netlink_rcv_skb+0x130/0x360 [ 6383.342356][ T10] netlink_unicast+0x449/0x710 [ 6383.342356][ T10] netlink_sendmsg+0x723/0xbe0 [ 6383.342356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6383.342356][ T10] ___sys_sendmsg+0xee/0x170 [ 6383.342356][ T10] __sys_sendmsg+0xcd/0x170 [ 6383.342356][ T10] do_syscall_64+0xc6/0x1e0 [ 6383.342356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6383.342356][ T10] [ 6383.344344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6383.344344][ T10] netdev_get_by_index+0x5e/0x80 [ 6383.344344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6383.344344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6383.344344][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6383.344344][ T10] ipv6_add_addr+0x411/0x2000 [ 6383.344344][ T10] inet6_addr_add+0x30e/0xa40 [ 6383.344344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6383.344344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6383.344344][ T10] netlink_rcv_skb+0x130/0x360 [ 6383.344344][ T10] netlink_unicast+0x449/0x710 [ 6383.344344][ T10] netlink_sendmsg+0x723/0xbe0 [ 6383.344344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6383.344344][ T10] ___sys_sendmsg+0xee/0x170 [ 6383.344344][ T10] __sys_sendmsg+0xcd/0x170 [ 6383.344344][ T10] do_syscall_64+0xc6/0x1e0 [ 6383.344344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6383.344344][ T10] [ 6383.346325][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6383.346325][ T10] netdev_get_by_index+0x5e/0x80 [ 6383.346325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6383.346325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6383.346325][ T10] ip6_route_add+0x1c/0x140 [ 6383.346325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6383.346325][ T10] addrconf_add_dev+0xe2/0x170 [ 6383.346325][ T10] inet6_addr_add+0x12f/0xa40 [ 6383.346325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6383.346325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6383.346325][ T10] netlink_rcv_skb+0x130/0x360 [ 6383.346325][ T10] netlink_unicast+0x449/0x710 [ 6383.346325][ T10] netlink_sendmsg+0x723/0xbe0 [ 6383.346325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6383.346325][ T10] ___sys_sendmsg+0xee/0x170 [ 6383.346325][ T10] __sys_sendmsg+0xcd/0x170 [ 6383.346325][ T10] do_syscall_64+0xc6/0x1e0 [ 6383.346325][ T10] [ 6383.348267][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6383.348267][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6383.348267][ T10] ipv6_find_idev+0x102/0x170 [ 6383.348267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6383.348267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6383.348267][ T10] netlink_rcv_skb+0x130/0x360 [ 6383.348267][ T10] netlink_unicast+0x449/0x710 [ 6383.348267][ T10] netlink_sendmsg+0x723/0xbe0 [ 6383.348267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6383.348267][ T10] ___sys_sendmsg+0xee/0x170 [ 6383.348267][ T10] __sys_sendmsg+0xcd/0x170 [ 6383.348267][ T10] do_syscall_64+0xc6/0x1e0 [ 6383.348267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6383.348267][ T10] [ 6383.349794][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6383.349794][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6383.349794][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6383.349794][ T10] ipv6_find_idev+0x102/0x170 [ 6383.349794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6383.349794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6383.349794][ T10] netlink_rcv_skb+0x130/0x360 [ 6383.349794][ T10] netlink_unicast+0x449/0x710 [ 6383.349794][ T10] netlink_sendmsg+0x723/0xbe0 [ 6383.349794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6383.349794][ T10] ___sys_sendmsg+0xee/0x170 [ 6383.349794][ T10] __sys_sendmsg+0xcd/0x170 [ 6383.349794][ T10] do_syscall_64+0xc6/0x1e0 [ 6383.349794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6383.349794][ T10] [ 6383.351498][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6383.351732][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6383.351732][ T10] netdev_get_by_index+0x5e/0x80 [ 6383.351732][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6383.351732][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6383.351732][ T10] ip6_route_add+0x1c/0x140 [ 6383.351732][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6383.351732][ T10] inet6_addr_add+0x4f8/0xa40 [ 6383.351732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6383.351732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6383.351732][ T10] netlink_rcv_skb+0x130/0x360 [ 6383.351732][ T10] netlink_unicast+0x449/0x710 [ 6383.351732][ T10] netlink_sendmsg+0x723/0xbe0 [ 6383.351732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6383.351732][ T10] ___sys_sendmsg+0xee/0x170 [ 6383.351732][ T10] __sys_sendmsg+0xcd/0x170 [ 6383.351732][ T10] do_syscall_64+0xc6/0x1e0 [ 6383.351732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6383.351732][ T10] [ 6383.353707][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6383.353707][ T10] netdev_get_by_index+0x5e/0x80 [ 6383.353707][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6383.353707][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6383.353707][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6383.353707][ T10] ipv6_add_addr+0x411/0x2000 [ 6383.353707][ T10] inet6_addr_add+0x30e/0xa40 [ 6383.353707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6383.353707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6383.353707][ T10] netlink_rcv_skb+0x130/0x360 [ 6383.353707][ T10] netlink_unicast+0x449/0x710 [ 6383.353707][ T10] netlink_sendmsg+0x723/0xbe0 [ 6383.353707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6383.353707][ T10] ___sys_sendmsg+0xee/0x170 [ 6383.353707][ T10] __sys_sendmsg+0xcd/0x170 [ 6383.353707][ T10] do_syscall_64+0xc6/0x1e0 [ 6383.353707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6383.353707][ T10] [ 6383.355687][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6383.355687][ T10] netdev_get_by_index+0x5e/0x80 [ 6383.355687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6383.355687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6383.355687][ T10] ip6_route_add+0x1c/0x140 [ 6383.355687][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6383.355687][ T10] addrconf_add_dev+0xe2/0x170 [ 6383.355687][ T10] inet6_addr_add+0x12f/0xa40 [ 6383.355687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6383.355687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6383.355687][ T10] netlink_rcv_skb+0x130/0x360 [ 6383.355687][ T10] netlink_unicast+0x449/0x710 [ 6383.355687][ T10] netlink_sendmsg+0x723/0xbe0 [ 6383.355687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6383.355687][ T10] ___sys_sendmsg+0xee/0x170 [ 6383.355687][ T10] __sys_sendmsg+0xcd/0x170 [ 6383.355687][ T10] do_syscall_64+0xc6/0x1e0 [ 6383.355687][ T10] [ 6383.357627][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6383.357627][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6383.357627][ T10] ipv6_find_idev+0x102/0x170 [ 6383.357627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6383.357627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6383.357627][ T10] netlink_rcv_skb+0x130/0x360 [ 6383.357627][ T10] netlink_unicast+0x449/0x710 [ 6383.357627][ T10] netlink_sendmsg+0x723/0xbe0 [ 6383.357627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6383.357627][ T10] ___sys_sendmsg+0xee/0x170 [ 6383.357627][ T10] __sys_sendmsg+0xcd/0x170 [ 6383.357627][ T10] do_syscall_64+0xc6/0x1e0 [ 6383.357627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6383.357627][ T10] [ 6383.359241][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6383.359241][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6383.359241][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6383.359241][ T10] ipv6_find_idev+0x102/0x170 [ 6383.359241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6383.359241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6383.359241][ T10] netlink_rcv_skb+0x130/0x360 [ 6383.359241][ T10] netlink_unicast+0x449/0x710 [ 6383.359241][ T10] netlink_sendmsg+0x723/0xbe0 [ 6383.359241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6383.359241][ T10] ___sys_sendmsg+0xee/0x170 [ 6383.359241][ T10] __sys_sendmsg+0xcd/0x170 [ 6383.359241][ T10] do_syscall_64+0xc6/0x1e0 [ 6383.359241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6383.359241][ T10] [ 6383.360914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6383.361154][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6383.361154][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6383.361154][ T10] register_netdevice+0x4d3/0x1690 [ 6383.361154][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6383.361154][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6383.361154][ T10] rtnl_newlink_create+0x341/0x850 [ 6383.361154][ T10] __rtnl_newlink+0xac9/0xd80 [ 6383.361154][ T10] rtnl_newlink+0x63/0xa0 [ 6383.361154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6383.361154][ T10] netlink_rcv_skb+0x130/0x360 [ 6383.361154][ T10] netlink_unicast+0x449/0x710 [ 6383.361154][ T10] netlink_sendmsg+0x723/0xbe0 [ 6383.361154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6383.361154][ T10] ___sys_sendmsg+0xee/0x170 [ 6383.361154][ T10] __sys_sendmsg+0xcd/0x170 [ 6383.361154][ T10] do_syscall_64+0xc6/0x1e0 [ 6383.361154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6383.361154][ T10] [ 6383.363168][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6383.363418][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6383.363418][ T10] dst_init+0x84/0x4a0 [ 6383.363418][ T10] dst_alloc+0x97/0x150 [ 6383.363418][ T10] ip6_dst_alloc+0x23/0x90 [ 6383.363418][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6383.363418][ T10] ip6_pol_route+0x56f/0x840 [ 6383.363418][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6383.363418][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6383.363418][ T10] fib6_rule_lookup+0x182/0x630 [ 6383.363418][ T10] ip6_route_output_flags+0x259/0x480 [ 6383.363418][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6383.363418][ T10] icmp6_send+0x13dd/0x1b70 [ 6383.363418][ T10] ip6_link_failure+0x30/0x430 [ 6383.363418][ T10] ndisc_error_report+0x96/0x160 [ 6383.363418][ T10] neigh_invalidate+0x206/0x510 [ 6383.363418][ T10] neigh_timer_handler+0x984/0xf10 [ 6383.363418][ T10] call_timer_fn+0x170/0x430 [ 6383.363418][ T10] [ 6389.421938][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6389.422371][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6389.422371][ T521] ___neigh_create+0x14b/0xf60 [ 6389.422371][ T521] ip6_finish_output2+0xa70/0xf80 [ 6389.422371][ T521] ip6_finish_output+0x4ed/0xd30 [ 6389.422371][ T521] ip6_output+0x1f3/0x770 [ 6389.422371][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6389.422371][ T521] mld_sendpack+0x62d/0xbc0 [ 6389.422371][ T521] mld_ifc_work+0x32/0x1f0 [ 6389.422371][ T521] process_one_work+0x84d/0x18a0 [ 6389.422371][ T521] worker_thread+0x587/0xd30 [ 6389.422371][ T521] kthread+0x28a/0x350 [ 6389.422371][ T521] ret_from_fork+0x31/0x70 [ 6389.422371][ T521] ret_from_fork_asm+0x1a/0x30 [ 6389.422371][ T521] [ 6389.424049][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6389.424049][ T521] dst_init+0x84/0x4a0 [ 6389.424049][ T521] dst_alloc+0x97/0x150 [ 6389.424049][ T521] ip6_dst_alloc+0x23/0x90 [ 6389.424049][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6389.424049][ T521] ip6_pol_route+0x56f/0x840 [ 6389.424049][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6389.424049][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6389.424049][ T521] ipv6_rcv+0x1ad/0x810 [ 6389.424049][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6389.424049][ T521] process_backlog+0x101/0x620 [ 6389.424049][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6389.424049][ T521] net_rx_action+0x495/0xbe0 [ 6389.424049][ T521] __do_softirq+0x1b5/0x7f6 [ 6389.424049][ T521] [ 6389.425867][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6389.425867][ T521] dst_init+0x84/0x4a0 [ 6389.425867][ T521] dst_alloc+0x97/0x150 [ 6389.425867][ T521] ip6_dst_alloc+0x23/0x90 [ 6389.425867][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6389.425867][ T521] ip6_pol_route+0x56f/0x840 [ 6389.425867][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6389.425867][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6389.425867][ T521] ipv6_rcv+0x1ad/0x810 [ 6389.425867][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6389.425867][ T521] process_backlog+0x101/0x620 [ 6389.425867][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6389.425867][ T521] net_rx_action+0x495/0xbe0 [ 6389.425867][ T521] __do_softirq+0x1b5/0x7f6 [ 6389.425867][ T521] [ 6389.427681][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6389.427681][ T521] netdev_get_by_index+0x5e/0x80 [ 6389.427681][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6389.427681][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6389.427681][ T521] ip6_route_add+0x1c/0x140 [ 6389.427681][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6389.427681][ T521] addrconf_add_dev+0xe2/0x170 [ 6389.427681][ T521] inet6_addr_add+0x12f/0xa40 [ 6389.427681][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6389.427681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6389.427681][ T521] netlink_rcv_skb+0x130/0x360 [ 6389.427681][ T521] netlink_unicast+0x449/0x710 [ 6389.427681][ T521] netlink_sendmsg+0x723/0xbe0 [ 6389.427681][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6389.427681][ T521] ___sys_sendmsg+0xee/0x170 [ 6389.427681][ T521] __sys_sendmsg+0xcd/0x170 [ 6389.427681][ T521] do_syscall_64+0xc6/0x1e0 [ 6389.427681][ T521] [ 6389.429857][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6389.429857][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6389.429857][ T521] ipv6_find_idev+0x102/0x170 [ 6389.429857][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6389.429857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6389.429857][ T521] netlink_rcv_skb+0x130/0x360 [ 6389.429857][ T521] netlink_unicast+0x449/0x710 [ 6389.429857][ T521] netlink_sendmsg+0x723/0xbe0 [ 6389.429857][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6389.429857][ T521] ___sys_sendmsg+0xee/0x170 [ 6389.429857][ T521] __sys_sendmsg+0xcd/0x170 [ 6389.429857][ T521] do_syscall_64+0xc6/0x1e0 [ 6389.429857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6389.429857][ T521] [ 6389.431592][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6389.431592][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6389.431592][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6389.431592][ T521] ipv6_find_idev+0x102/0x170 [ 6389.431592][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6389.431592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6389.431592][ T521] netlink_rcv_skb+0x130/0x360 [ 6389.431592][ T521] netlink_unicast+0x449/0x710 [ 6389.431592][ T521] netlink_sendmsg+0x723/0xbe0 [ 6389.431592][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6389.431592][ T521] ___sys_sendmsg+0xee/0x170 [ 6389.431592][ T521] __sys_sendmsg+0xcd/0x170 [ 6389.431592][ T521] do_syscall_64+0xc6/0x1e0 [ 6389.431592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6389.431592][ T521] [ 6389.433429][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6389.433718][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6389.433718][ T521] dst_init+0x84/0x4a0 [ 6389.433718][ T521] dst_alloc+0x97/0x150 [ 6389.433718][ T521] ip6_dst_alloc+0x23/0x90 [ 6389.433718][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6389.433718][ T521] ip6_pol_route+0x56f/0x840 [ 6389.433718][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6389.433718][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6389.433718][ T521] fib6_rule_lookup+0x182/0x630 [ 6389.433718][ T521] ip6_route_output_flags+0x259/0x480 [ 6389.433718][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6389.433718][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6389.433718][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6389.433718][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6389.433718][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6389.433718][ T521] dev_hard_start_xmit+0x146/0x590 [ 6389.433718][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6389.433718][ T521] [ 6389.436025][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6389.436025][ T521] dst_init+0x84/0x4a0 [ 6389.436025][ T521] dst_alloc+0x97/0x150 [ 6389.436025][ T521] ip6_dst_alloc+0x23/0x90 [ 6389.436025][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6389.436025][ T521] ip6_pol_route+0x56f/0x840 [ 6389.436025][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6389.436025][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6389.436025][ T521] fib6_rule_lookup+0x182/0x630 [ 6389.436025][ T521] ip6_route_output_flags+0x259/0x480 [ 6389.436025][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6389.436025][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6389.436025][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6389.436025][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6389.436025][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6389.436025][ T521] dev_hard_start_xmit+0x146/0x590 [ 6389.436025][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6389.436025][ T521] [ 6389.438303][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6389.438303][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6389.438303][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6389.438303][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6389.438303][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6389.438303][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6389.438303][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6389.438303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6389.438303][ T521] netlink_rcv_skb+0x130/0x360 [ 6389.438303][ T521] netlink_unicast+0x449/0x710 [ 6389.438303][ T521] netlink_sendmsg+0x723/0xbe0 [ 6389.438303][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6389.438303][ T521] ___sys_sendmsg+0xee/0x170 [ 6389.438303][ T521] __sys_sendmsg+0xcd/0x170 [ 6389.438303][ T521] do_syscall_64+0xc6/0x1e0 [ 6389.438303][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6389.438303][ T521] [ 6389.440415][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6389.440415][ T521] netdev_get_by_index+0x5e/0x80 [ 6389.440415][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6389.440415][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6389.440415][ T521] ip6_route_add+0x1c/0x140 [ 6389.440415][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6389.440415][ T521] inet6_addr_add+0x4f8/0xa40 [ 6389.440415][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6389.440415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6389.440415][ T521] netlink_rcv_skb+0x130/0x360 [ 6389.440415][ T521] netlink_unicast+0x449/0x710 [ 6389.440415][ T521] netlink_sendmsg+0x723/0xbe0 [ 6389.440415][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6389.440415][ T521] ___sys_sendmsg+0xee/0x170 [ 6389.440415][ T521] __sys_sendmsg+0xcd/0x170 [ 6389.440415][ T521] do_syscall_64+0xc6/0x1e0 [ 6389.440415][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6389.440415][ T521] [ 6389.442640][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6389.442640][ T521] netdev_get_by_index+0x5e/0x80 [ 6389.442640][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6389.442640][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6389.442640][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6389.442640][ T521] ipv6_add_addr+0x411/0x2000 [ 6389.442640][ T521] inet6_addr_add+0x30e/0xa40 [ 6389.442640][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6389.442640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6389.442640][ T521] netlink_rcv_skb+0x130/0x360 [ 6389.442640][ T521] netlink_unicast+0x449/0x710 [ 6389.442640][ T521] netlink_sendmsg+0x723/0xbe0 [ 6389.442640][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6389.442640][ T521] ___sys_sendmsg+0xee/0x170 [ 6389.442640][ T521] __sys_sendmsg+0xcd/0x170 [ 6389.442640][ T521] do_syscall_64+0xc6/0x1e0 [ 6389.442640][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6389.442640][ T521] [ 6389.444840][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6389.444840][ T521] netdev_get_by_index+0x5e/0x80 [ 6389.444840][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6389.444840][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6389.444840][ T521] ip6_route_add+0x1c/0x140 [ 6389.444840][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6389.444840][ T521] addrconf_add_dev+0xe2/0x170 [ 6389.444840][ T521] inet6_addr_add+0x12f/0xa40 [ 6389.444840][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6389.444840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6389.444840][ T521] netlink_rcv_skb+0x130/0x360 [ 6389.444840][ T521] netlink_unicast+0x449/0x710 [ 6389.444840][ T521] netlink_sendmsg+0x723/0xbe0 [ 6389.444840][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6389.444840][ T521] ___sys_sendmsg+0xee/0x170 [ 6389.444840][ T521] __sys_sendmsg+0xcd/0x170 [ 6389.444840][ T521] do_syscall_64+0xc6/0x1e0 [ 6389.444840][ T521] [ 6389.447057][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6389.447057][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6389.447057][ T521] ipv6_find_idev+0x102/0x170 [ 6389.447057][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6389.447057][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6389.447057][ T521] netlink_rcv_skb+0x130/0x360 [ 6389.447057][ T521] netlink_unicast+0x449/0x710 [ 6389.447057][ T521] netlink_sendmsg+0x723/0xbe0 [ 6389.447057][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6389.447057][ T521] ___sys_sendmsg+0xee/0x170 [ 6389.447057][ T521] __sys_sendmsg+0xcd/0x170 [ 6389.447057][ T521] do_syscall_64+0xc6/0x1e0 [ 6389.447057][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6389.447057][ T521] [ 6389.448772][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6389.448772][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6389.448772][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6389.448772][ T521] ipv6_find_idev+0x102/0x170 [ 6389.448772][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6389.448772][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6389.448772][ T521] netlink_rcv_skb+0x130/0x360 [ 6389.448772][ T521] netlink_unicast+0x449/0x710 [ 6389.448772][ T521] netlink_sendmsg+0x723/0xbe0 [ 6389.448772][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6389.448772][ T521] ___sys_sendmsg+0xee/0x170 [ 6389.448772][ T521] __sys_sendmsg+0xcd/0x170 [ 6389.448772][ T521] do_syscall_64+0xc6/0x1e0 [ 6389.448772][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6389.448772][ T521] [ 6393.605981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6393.606384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6393.606384][ T10] netdev_get_by_index+0x5e/0x80 [ 6393.606384][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6393.606384][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6393.606384][ T10] ip6_route_add+0x1c/0x140 [ 6393.606384][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6393.606384][ T10] inet6_addr_add+0x4f8/0xa40 [ 6393.606384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6393.606384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6393.606384][ T10] netlink_rcv_skb+0x130/0x360 [ 6393.606384][ T10] netlink_unicast+0x449/0x710 [ 6393.606384][ T10] netlink_sendmsg+0x723/0xbe0 [ 6393.606384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6393.606384][ T10] ___sys_sendmsg+0xee/0x170 [ 6393.606384][ T10] __sys_sendmsg+0xcd/0x170 [ 6393.606384][ T10] do_syscall_64+0xc6/0x1e0 [ 6393.606384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6393.606384][ T10] [ 6393.608410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6393.608410][ T10] netdev_get_by_index+0x5e/0x80 [ 6393.608410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6393.608410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6393.608410][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6393.608410][ T10] ipv6_add_addr+0x411/0x2000 [ 6393.608410][ T10] inet6_addr_add+0x30e/0xa40 [ 6393.608410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6393.608410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6393.608410][ T10] netlink_rcv_skb+0x130/0x360 [ 6393.608410][ T10] netlink_unicast+0x449/0x710 [ 6393.608410][ T10] netlink_sendmsg+0x723/0xbe0 [ 6393.608410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6393.608410][ T10] ___sys_sendmsg+0xee/0x170 [ 6393.608410][ T10] __sys_sendmsg+0xcd/0x170 [ 6393.608410][ T10] do_syscall_64+0xc6/0x1e0 [ 6393.608410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6393.608410][ T10] [ 6393.610364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6393.610364][ T10] netdev_get_by_index+0x5e/0x80 [ 6393.610364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6393.610364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6393.610364][ T10] ip6_route_add+0x1c/0x140 [ 6393.610364][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6393.610364][ T10] addrconf_add_dev+0xe2/0x170 [ 6393.610364][ T10] inet6_addr_add+0x12f/0xa40 [ 6393.610364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6393.610364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6393.610364][ T10] netlink_rcv_skb+0x130/0x360 [ 6393.610364][ T10] netlink_unicast+0x449/0x710 [ 6393.610364][ T10] netlink_sendmsg+0x723/0xbe0 [ 6393.610364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6393.610364][ T10] ___sys_sendmsg+0xee/0x170 [ 6393.610364][ T10] __sys_sendmsg+0xcd/0x170 [ 6393.610364][ T10] do_syscall_64+0xc6/0x1e0 [ 6393.610364][ T10] [ 6393.612328][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6393.612328][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6393.612328][ T10] ipv6_find_idev+0x102/0x170 [ 6393.612328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6393.612328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6393.612328][ T10] netlink_rcv_skb+0x130/0x360 [ 6393.612328][ T10] netlink_unicast+0x449/0x710 [ 6393.612328][ T10] netlink_sendmsg+0x723/0xbe0 [ 6393.612328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6393.612328][ T10] ___sys_sendmsg+0xee/0x170 [ 6393.612328][ T10] __sys_sendmsg+0xcd/0x170 [ 6393.612328][ T10] do_syscall_64+0xc6/0x1e0 [ 6393.612328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6393.612328][ T10] [ 6393.613861][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6393.613861][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6393.613861][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6393.613861][ T10] ipv6_find_idev+0x102/0x170 [ 6393.613861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6393.613861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6393.613861][ T10] netlink_rcv_skb+0x130/0x360 [ 6393.613861][ T10] netlink_unicast+0x449/0x710 [ 6393.613861][ T10] netlink_sendmsg+0x723/0xbe0 [ 6393.613861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6393.613861][ T10] ___sys_sendmsg+0xee/0x170 [ 6393.613861][ T10] __sys_sendmsg+0xcd/0x170 [ 6393.613861][ T10] do_syscall_64+0xc6/0x1e0 [ 6393.613861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6393.613861][ T10] [ 6393.615532][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6393.615774][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6393.615774][ T10] netdev_get_by_index+0x5e/0x80 [ 6393.615774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6393.615774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6393.615774][ T10] ip6_route_add+0x1c/0x140 [ 6393.615774][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6393.615774][ T10] inet6_addr_add+0x4f8/0xa40 [ 6393.615774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6393.615774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6393.615774][ T10] netlink_rcv_skb+0x130/0x360 [ 6393.615774][ T10] netlink_unicast+0x449/0x710 [ 6393.615774][ T10] netlink_sendmsg+0x723/0xbe0 [ 6393.615774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6393.615774][ T10] ___sys_sendmsg+0xee/0x170 [ 6393.615774][ T10] __sys_sendmsg+0xcd/0x170 [ 6393.615774][ T10] do_syscall_64+0xc6/0x1e0 [ 6393.615774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6393.615774][ T10] [ 6393.617763][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6393.617763][ T10] netdev_get_by_index+0x5e/0x80 [ 6393.617763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6393.617763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6393.617763][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6393.617763][ T10] ipv6_add_addr+0x411/0x2000 [ 6393.617763][ T10] inet6_addr_add+0x30e/0xa40 [ 6393.617763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6393.617763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6393.617763][ T10] netlink_rcv_skb+0x130/0x360 [ 6393.617763][ T10] netlink_unicast+0x449/0x710 [ 6393.617763][ T10] netlink_sendmsg+0x723/0xbe0 [ 6393.617763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6393.617763][ T10] ___sys_sendmsg+0xee/0x170 [ 6393.617763][ T10] __sys_sendmsg+0xcd/0x170 [ 6393.617763][ T10] do_syscall_64+0xc6/0x1e0 [ 6393.617763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6393.617763][ T10] [ 6393.619737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6393.619737][ T10] netdev_get_by_index+0x5e/0x80 [ 6393.619737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6393.619737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6393.619737][ T10] ip6_route_add+0x1c/0x140 [ 6393.619737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6393.619737][ T10] addrconf_add_dev+0xe2/0x170 [ 6393.619737][ T10] inet6_addr_add+0x12f/0xa40 [ 6393.619737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6393.619737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6393.619737][ T10] netlink_rcv_skb+0x130/0x360 [ 6393.619737][ T10] netlink_unicast+0x449/0x710 [ 6393.619737][ T10] netlink_sendmsg+0x723/0xbe0 [ 6393.619737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6393.619737][ T10] ___sys_sendmsg+0xee/0x170 [ 6393.619737][ T10] __sys_sendmsg+0xcd/0x170 [ 6393.619737][ T10] do_syscall_64+0xc6/0x1e0 [ 6393.619737][ T10] [ 6393.621684][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6393.621684][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6393.621684][ T10] ipv6_find_idev+0x102/0x170 [ 6393.621684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6393.621684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6393.621684][ T10] netlink_rcv_skb+0x130/0x360 [ 6393.621684][ T10] netlink_unicast+0x449/0x710 [ 6393.621684][ T10] netlink_sendmsg+0x723/0xbe0 [ 6393.621684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6393.621684][ T10] ___sys_sendmsg+0xee/0x170 [ 6393.621684][ T10] __sys_sendmsg+0xcd/0x170 [ 6393.621684][ T10] do_syscall_64+0xc6/0x1e0 [ 6393.621684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6393.621684][ T10] [ 6393.623210][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6393.623210][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6393.623210][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6393.623210][ T10] ipv6_find_idev+0x102/0x170 [ 6393.623210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6393.623210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6393.623210][ T10] netlink_rcv_skb+0x130/0x360 [ 6393.623210][ T10] netlink_unicast+0x449/0x710 [ 6393.623210][ T10] netlink_sendmsg+0x723/0xbe0 [ 6393.623210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6393.623210][ T10] ___sys_sendmsg+0xee/0x170 [ 6393.623210][ T10] __sys_sendmsg+0xcd/0x170 [ 6393.623210][ T10] do_syscall_64+0xc6/0x1e0 [ 6393.623210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6393.623210][ T10] [ 6393.624868][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6393.625126][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6393.625126][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6393.625126][ T10] register_netdevice+0x4d3/0x1690 [ 6393.625126][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6393.625126][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6393.625126][ T10] rtnl_newlink_create+0x341/0x850 [ 6393.625126][ T10] __rtnl_newlink+0xac9/0xd80 [ 6393.625126][ T10] rtnl_newlink+0x63/0xa0 [ 6393.625126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6393.625126][ T10] netlink_rcv_skb+0x130/0x360 [ 6393.625126][ T10] netlink_unicast+0x449/0x710 [ 6393.625126][ T10] netlink_sendmsg+0x723/0xbe0 [ 6393.625126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6393.625126][ T10] ___sys_sendmsg+0xee/0x170 [ 6393.625126][ T10] __sys_sendmsg+0xcd/0x170 [ 6393.625126][ T10] do_syscall_64+0xc6/0x1e0 [ 6393.625126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6393.625126][ T10] [ 6393.627140][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6393.627381][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6393.627381][ T10] dst_init+0x84/0x4a0 [ 6393.627381][ T10] dst_alloc+0x97/0x150 [ 6393.627381][ T10] ip6_dst_alloc+0x23/0x90 [ 6393.627381][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6393.627381][ T10] ip6_pol_route+0x56f/0x840 [ 6393.627381][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6393.627381][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6393.627381][ T10] fib6_rule_lookup+0x182/0x630 [ 6393.627381][ T10] ip6_route_output_flags+0x259/0x480 [ 6393.627381][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6393.627381][ T10] icmp6_send+0x13dd/0x1b70 [ 6393.627381][ T10] ip6_link_failure+0x30/0x430 [ 6393.627381][ T10] ndisc_error_report+0x96/0x160 [ 6393.627381][ T10] neigh_invalidate+0x206/0x510 [ 6393.627381][ T10] neigh_timer_handler+0x984/0xf10 [ 6393.627381][ T10] call_timer_fn+0x170/0x430 [ 6393.627381][ T10] [ 6399.685985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6399.686417][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6399.686417][ T521] ___neigh_create+0x14b/0xf60 [ 6399.686417][ T521] ip6_finish_output2+0xa70/0xf80 [ 6399.686417][ T521] ip6_finish_output+0x4ed/0xd30 [ 6399.686417][ T521] ip6_output+0x1f3/0x770 [ 6399.686417][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6399.686417][ T521] mld_sendpack+0x62d/0xbc0 [ 6399.686417][ T521] mld_ifc_work+0x32/0x1f0 [ 6399.686417][ T521] process_one_work+0x84d/0x18a0 [ 6399.686417][ T521] worker_thread+0x587/0xd30 [ 6399.686417][ T521] kthread+0x28a/0x350 [ 6399.686417][ T521] ret_from_fork+0x31/0x70 [ 6399.686417][ T521] ret_from_fork_asm+0x1a/0x30 [ 6399.686417][ T521] [ 6399.688104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6399.688104][ T521] dst_init+0x84/0x4a0 [ 6399.688104][ T521] dst_alloc+0x97/0x150 [ 6399.688104][ T521] ip6_dst_alloc+0x23/0x90 [ 6399.688104][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6399.688104][ T521] ip6_pol_route+0x56f/0x840 [ 6399.688104][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6399.688104][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6399.688104][ T521] ipv6_rcv+0x1ad/0x810 [ 6399.688104][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6399.688104][ T521] process_backlog+0x101/0x620 [ 6399.688104][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6399.688104][ T521] net_rx_action+0x495/0xbe0 [ 6399.688104][ T521] __do_softirq+0x1b5/0x7f6 [ 6399.688104][ T521] [ 6399.689926][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6399.689926][ T521] dst_init+0x84/0x4a0 [ 6399.689926][ T521] dst_alloc+0x97/0x150 [ 6399.689926][ T521] ip6_dst_alloc+0x23/0x90 [ 6399.689926][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6399.689926][ T521] ip6_pol_route+0x56f/0x840 [ 6399.689926][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6399.689926][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6399.689926][ T521] ipv6_rcv+0x1ad/0x810 [ 6399.689926][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6399.689926][ T521] process_backlog+0x101/0x620 [ 6399.689926][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6399.689926][ T521] net_rx_action+0x495/0xbe0 [ 6399.689926][ T521] __do_softirq+0x1b5/0x7f6 [ 6399.689926][ T521] [ 6399.691744][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6399.691744][ T521] netdev_get_by_index+0x5e/0x80 [ 6399.691744][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6399.691744][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6399.691744][ T521] ip6_route_add+0x1c/0x140 [ 6399.691744][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6399.691744][ T521] addrconf_add_dev+0xe2/0x170 [ 6399.691744][ T521] inet6_addr_add+0x12f/0xa40 [ 6399.691744][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6399.691744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6399.691744][ T521] netlink_rcv_skb+0x130/0x360 [ 6399.691744][ T521] netlink_unicast+0x449/0x710 [ 6399.691744][ T521] netlink_sendmsg+0x723/0xbe0 [ 6399.691744][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6399.691744][ T521] ___sys_sendmsg+0xee/0x170 [ 6399.691744][ T521] __sys_sendmsg+0xcd/0x170 [ 6399.691744][ T521] do_syscall_64+0xc6/0x1e0 [ 6399.691744][ T521] [ 6399.693912][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6399.693912][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6399.693912][ T521] ipv6_find_idev+0x102/0x170 [ 6399.693912][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6399.693912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6399.693912][ T521] netlink_rcv_skb+0x130/0x360 [ 6399.693912][ T521] netlink_unicast+0x449/0x710 [ 6399.693912][ T521] netlink_sendmsg+0x723/0xbe0 [ 6399.693912][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6399.693912][ T521] ___sys_sendmsg+0xee/0x170 [ 6399.693912][ T521] __sys_sendmsg+0xcd/0x170 [ 6399.693912][ T521] do_syscall_64+0xc6/0x1e0 [ 6399.693912][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6399.693912][ T521] [ 6399.695636][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6399.695636][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6399.695636][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6399.695636][ T521] ipv6_find_idev+0x102/0x170 [ 6399.695636][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6399.695636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6399.695636][ T521] netlink_rcv_skb+0x130/0x360 [ 6399.695636][ T521] netlink_unicast+0x449/0x710 [ 6399.695636][ T521] netlink_sendmsg+0x723/0xbe0 [ 6399.695636][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6399.695636][ T521] ___sys_sendmsg+0xee/0x170 [ 6399.695636][ T521] __sys_sendmsg+0xcd/0x170 [ 6399.695636][ T521] do_syscall_64+0xc6/0x1e0 [ 6399.695636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6399.695636][ T521] [ 6399.697480][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6399.697773][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6399.697773][ T521] dst_init+0x84/0x4a0 [ 6399.697773][ T521] dst_alloc+0x97/0x150 [ 6399.697773][ T521] ip6_dst_alloc+0x23/0x90 [ 6399.697773][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6399.697773][ T521] ip6_pol_route+0x56f/0x840 [ 6399.697773][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6399.697773][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6399.697773][ T521] fib6_rule_lookup+0x182/0x630 [ 6399.697773][ T521] ip6_route_output_flags+0x259/0x480 [ 6399.697773][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6399.697773][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6399.697773][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6399.697773][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6399.697773][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6399.697773][ T521] dev_hard_start_xmit+0x146/0x590 [ 6399.697773][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6399.697773][ T521] [ 6399.700085][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6399.700085][ T521] dst_init+0x84/0x4a0 [ 6399.700085][ T521] dst_alloc+0x97/0x150 [ 6399.700085][ T521] ip6_dst_alloc+0x23/0x90 [ 6399.700085][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6399.700085][ T521] ip6_pol_route+0x56f/0x840 [ 6399.700085][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6399.700085][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6399.700085][ T521] fib6_rule_lookup+0x182/0x630 [ 6399.700085][ T521] ip6_route_output_flags+0x259/0x480 [ 6399.700085][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6399.700085][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6399.700085][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6399.700085][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6399.700085][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6399.700085][ T521] dev_hard_start_xmit+0x146/0x590 [ 6399.700085][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6399.700085][ T521] [ 6399.702363][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6399.702363][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6399.702363][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6399.702363][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6399.702363][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6399.702363][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6399.702363][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6399.702363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6399.702363][ T521] netlink_rcv_skb+0x130/0x360 [ 6399.702363][ T521] netlink_unicast+0x449/0x710 [ 6399.702363][ T521] netlink_sendmsg+0x723/0xbe0 [ 6399.702363][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6399.702363][ T521] ___sys_sendmsg+0xee/0x170 [ 6399.702363][ T521] __sys_sendmsg+0xcd/0x170 [ 6399.702363][ T521] do_syscall_64+0xc6/0x1e0 [ 6399.702363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6399.702363][ T521] [ 6399.704462][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6399.704462][ T521] netdev_get_by_index+0x5e/0x80 [ 6399.704462][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6399.704462][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6399.704462][ T521] ip6_route_add+0x1c/0x140 [ 6399.704462][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6399.704462][ T521] inet6_addr_add+0x4f8/0xa40 [ 6399.704462][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6399.704462][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6399.704462][ T521] netlink_rcv_skb+0x130/0x360 [ 6399.704462][ T521] netlink_unicast+0x449/0x710 [ 6399.704462][ T521] netlink_sendmsg+0x723/0xbe0 [ 6399.704462][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6399.704462][ T521] ___sys_sendmsg+0xee/0x170 [ 6399.704462][ T521] __sys_sendmsg+0xcd/0x170 [ 6399.704462][ T521] do_syscall_64+0xc6/0x1e0 [ 6399.704462][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6399.704462][ T521] [ 6399.706689][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6399.706689][ T521] netdev_get_by_index+0x5e/0x80 [ 6399.706689][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6399.706689][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6399.706689][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6399.706689][ T521] ipv6_add_addr+0x411/0x2000 [ 6399.706689][ T521] inet6_addr_add+0x30e/0xa40 [ 6399.706689][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6399.706689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6399.706689][ T521] netlink_rcv_skb+0x130/0x360 [ 6399.706689][ T521] netlink_unicast+0x449/0x710 [ 6399.706689][ T521] netlink_sendmsg+0x723/0xbe0 [ 6399.706689][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6399.706689][ T521] ___sys_sendmsg+0xee/0x170 [ 6399.706689][ T521] __sys_sendmsg+0xcd/0x170 [ 6399.706689][ T521] do_syscall_64+0xc6/0x1e0 [ 6399.706689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6399.706689][ T521] [ 6399.708895][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6399.708895][ T521] netdev_get_by_index+0x5e/0x80 [ 6399.708895][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6399.708895][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6399.708895][ T521] ip6_route_add+0x1c/0x140 [ 6399.708895][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6399.708895][ T521] addrconf_add_dev+0xe2/0x170 [ 6399.708895][ T521] inet6_addr_add+0x12f/0xa40 [ 6399.708895][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6399.708895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6399.708895][ T521] netlink_rcv_skb+0x130/0x360 [ 6399.708895][ T521] netlink_unicast+0x449/0x710 [ 6399.708895][ T521] netlink_sendmsg+0x723/0xbe0 [ 6399.708895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6399.708895][ T521] ___sys_sendmsg+0xee/0x170 [ 6399.708895][ T521] __sys_sendmsg+0xcd/0x170 [ 6399.708895][ T521] do_syscall_64+0xc6/0x1e0 [ 6399.708895][ T521] [ 6399.711077][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6399.711077][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6399.711077][ T521] ipv6_find_idev+0x102/0x170 [ 6399.711077][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6399.711077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6399.711077][ T521] netlink_rcv_skb+0x130/0x360 [ 6399.711077][ T521] netlink_unicast+0x449/0x710 [ 6399.711077][ T521] netlink_sendmsg+0x723/0xbe0 [ 6399.711077][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6399.711077][ T521] ___sys_sendmsg+0xee/0x170 [ 6399.711077][ T521] __sys_sendmsg+0xcd/0x170 [ 6399.711077][ T521] do_syscall_64+0xc6/0x1e0 [ 6399.711077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6399.711077][ T521] [ 6399.712776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6399.712776][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6399.712776][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6399.712776][ T521] ipv6_find_idev+0x102/0x170 [ 6399.712776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6399.712776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6399.712776][ T521] netlink_rcv_skb+0x130/0x360 [ 6399.712776][ T521] netlink_unicast+0x449/0x710 [ 6399.712776][ T521] netlink_sendmsg+0x723/0xbe0 [ 6399.712776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6399.712776][ T521] ___sys_sendmsg+0xee/0x170 [ 6399.712776][ T521] __sys_sendmsg+0xcd/0x170 [ 6399.712776][ T521] do_syscall_64+0xc6/0x1e0 [ 6399.712776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6399.712776][ T521] [ 6403.869987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6403.870366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6403.870366][ T10] netdev_get_by_index+0x5e/0x80 [ 6403.870366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6403.870366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6403.870366][ T10] ip6_route_add+0x1c/0x140 [ 6403.870366][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6403.870366][ T10] inet6_addr_add+0x4f8/0xa40 [ 6403.870366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6403.870366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6403.870366][ T10] netlink_rcv_skb+0x130/0x360 [ 6403.870366][ T10] netlink_unicast+0x449/0x710 [ 6403.870366][ T10] netlink_sendmsg+0x723/0xbe0 [ 6403.870366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6403.870366][ T10] ___sys_sendmsg+0xee/0x170 [ 6403.870366][ T10] __sys_sendmsg+0xcd/0x170 [ 6403.870366][ T10] do_syscall_64+0xc6/0x1e0 [ 6403.870366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6403.870366][ T10] [ 6403.872365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6403.872365][ T10] netdev_get_by_index+0x5e/0x80 [ 6403.872365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6403.872365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6403.872365][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6403.872365][ T10] ipv6_add_addr+0x411/0x2000 [ 6403.872365][ T10] inet6_addr_add+0x30e/0xa40 [ 6403.872365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6403.872365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6403.872365][ T10] netlink_rcv_skb+0x130/0x360 [ 6403.872365][ T10] netlink_unicast+0x449/0x710 [ 6403.872365][ T10] netlink_sendmsg+0x723/0xbe0 [ 6403.872365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6403.872365][ T10] ___sys_sendmsg+0xee/0x170 [ 6403.872365][ T10] __sys_sendmsg+0xcd/0x170 [ 6403.872365][ T10] do_syscall_64+0xc6/0x1e0 [ 6403.872365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6403.872365][ T10] [ 6403.874335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6403.874335][ T10] netdev_get_by_index+0x5e/0x80 [ 6403.874335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6403.874335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6403.874335][ T10] ip6_route_add+0x1c/0x140 [ 6403.874335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6403.874335][ T10] addrconf_add_dev+0xe2/0x170 [ 6403.874335][ T10] inet6_addr_add+0x12f/0xa40 [ 6403.874335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6403.874335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6403.874335][ T10] netlink_rcv_skb+0x130/0x360 [ 6403.874335][ T10] netlink_unicast+0x449/0x710 [ 6403.874335][ T10] netlink_sendmsg+0x723/0xbe0 [ 6403.874335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6403.874335][ T10] ___sys_sendmsg+0xee/0x170 [ 6403.874335][ T10] __sys_sendmsg+0xcd/0x170 [ 6403.874335][ T10] do_syscall_64+0xc6/0x1e0 [ 6403.874335][ T10] [ 6403.876801][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6403.876801][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6403.876801][ T10] ipv6_find_idev+0x102/0x170 [ 6403.876801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6403.876801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6403.876801][ T10] netlink_rcv_skb+0x130/0x360 [ 6403.876801][ T10] netlink_unicast+0x449/0x710 [ 6403.876801][ T10] netlink_sendmsg+0x723/0xbe0 [ 6403.876801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6403.876801][ T10] ___sys_sendmsg+0xee/0x170 [ 6403.876801][ T10] __sys_sendmsg+0xcd/0x170 [ 6403.876801][ T10] do_syscall_64+0xc6/0x1e0 [ 6403.876801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6403.876801][ T10] [ 6403.878293][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6403.878293][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6403.878293][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6403.878293][ T10] ipv6_find_idev+0x102/0x170 [ 6403.878293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6403.878293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6403.878293][ T10] netlink_rcv_skb+0x130/0x360 [ 6403.878293][ T10] netlink_unicast+0x449/0x710 [ 6403.878293][ T10] netlink_sendmsg+0x723/0xbe0 [ 6403.878293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6403.878293][ T10] ___sys_sendmsg+0xee/0x170 [ 6403.878293][ T10] __sys_sendmsg+0xcd/0x170 [ 6403.878293][ T10] do_syscall_64+0xc6/0x1e0 [ 6403.878293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6403.878293][ T10] [ 6403.879942][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6403.880187][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6403.880187][ T10] netdev_get_by_index+0x5e/0x80 [ 6403.880187][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6403.880187][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6403.880187][ T10] ip6_route_add+0x1c/0x140 [ 6403.880187][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6403.880187][ T10] inet6_addr_add+0x4f8/0xa40 [ 6403.880187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6403.880187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6403.880187][ T10] netlink_rcv_skb+0x130/0x360 [ 6403.880187][ T10] netlink_unicast+0x449/0x710 [ 6403.880187][ T10] netlink_sendmsg+0x723/0xbe0 [ 6403.880187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6403.880187][ T10] ___sys_sendmsg+0xee/0x170 [ 6403.880187][ T10] __sys_sendmsg+0xcd/0x170 [ 6403.880187][ T10] do_syscall_64+0xc6/0x1e0 [ 6403.880187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6403.880187][ T10] [ 6403.882164][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6403.882164][ T10] netdev_get_by_index+0x5e/0x80 [ 6403.882164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6403.882164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6403.882164][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6403.882164][ T10] ipv6_add_addr+0x411/0x2000 [ 6403.882164][ T10] inet6_addr_add+0x30e/0xa40 [ 6403.882164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6403.882164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6403.882164][ T10] netlink_rcv_skb+0x130/0x360 [ 6403.882164][ T10] netlink_unicast+0x449/0x710 [ 6403.882164][ T10] netlink_sendmsg+0x723/0xbe0 [ 6403.882164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6403.882164][ T10] ___sys_sendmsg+0xee/0x170 [ 6403.882164][ T10] __sys_sendmsg+0xcd/0x170 [ 6403.882164][ T10] do_syscall_64+0xc6/0x1e0 [ 6403.882164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6403.882164][ T10] [ 6403.884126][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6403.884126][ T10] netdev_get_by_index+0x5e/0x80 [ 6403.884126][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6403.884126][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6403.884126][ T10] ip6_route_add+0x1c/0x140 [ 6403.884126][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6403.884126][ T10] addrconf_add_dev+0xe2/0x170 [ 6403.884126][ T10] inet6_addr_add+0x12f/0xa40 [ 6403.884126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6403.884126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6403.884126][ T10] netlink_rcv_skb+0x130/0x360 [ 6403.884126][ T10] netlink_unicast+0x449/0x710 [ 6403.884126][ T10] netlink_sendmsg+0x723/0xbe0 [ 6403.884126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6403.884126][ T10] ___sys_sendmsg+0xee/0x170 [ 6403.884126][ T10] __sys_sendmsg+0xcd/0x170 [ 6403.884126][ T10] do_syscall_64+0xc6/0x1e0 [ 6403.884126][ T10] [ 6403.886434][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6403.886434][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6403.886434][ T10] ipv6_find_idev+0x102/0x170 [ 6403.886434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6403.886434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6403.886434][ T10] netlink_rcv_skb+0x130/0x360 [ 6403.886434][ T10] netlink_unicast+0x449/0x710 [ 6403.886434][ T10] netlink_sendmsg+0x723/0xbe0 [ 6403.886434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6403.886434][ T10] ___sys_sendmsg+0xee/0x170 [ 6403.886434][ T10] __sys_sendmsg+0xcd/0x170 [ 6403.886434][ T10] do_syscall_64+0xc6/0x1e0 [ 6403.886434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6403.886434][ T10] [ 6403.887952][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6403.887952][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6403.887952][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6403.887952][ T10] ipv6_find_idev+0x102/0x170 [ 6403.887952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6403.887952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6403.887952][ T10] netlink_rcv_skb+0x130/0x360 [ 6403.887952][ T10] netlink_unicast+0x449/0x710 [ 6403.887952][ T10] netlink_sendmsg+0x723/0xbe0 [ 6403.887952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6403.887952][ T10] ___sys_sendmsg+0xee/0x170 [ 6403.887952][ T10] __sys_sendmsg+0xcd/0x170 [ 6403.887952][ T10] do_syscall_64+0xc6/0x1e0 [ 6403.887952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6403.887952][ T10] [ 6403.889604][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6403.889847][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6403.889847][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6403.889847][ T10] register_netdevice+0x4d3/0x1690 [ 6403.889847][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6403.889847][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6403.889847][ T10] rtnl_newlink_create+0x341/0x850 [ 6403.889847][ T10] __rtnl_newlink+0xac9/0xd80 [ 6403.889847][ T10] rtnl_newlink+0x63/0xa0 [ 6403.889847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6403.889847][ T10] netlink_rcv_skb+0x130/0x360 [ 6403.889847][ T10] netlink_unicast+0x449/0x710 [ 6403.889847][ T10] netlink_sendmsg+0x723/0xbe0 [ 6403.889847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6403.889847][ T10] ___sys_sendmsg+0xee/0x170 [ 6403.889847][ T10] __sys_sendmsg+0xcd/0x170 [ 6403.889847][ T10] do_syscall_64+0xc6/0x1e0 [ 6403.889847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6403.889847][ T10] [ 6403.891865][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6403.892540][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6403.892540][ T10] dst_init+0x84/0x4a0 [ 6403.892540][ T10] dst_alloc+0x97/0x150 [ 6403.892540][ T10] ip6_dst_alloc+0x23/0x90 [ 6403.892540][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6403.892540][ T10] ip6_pol_route+0x56f/0x840 [ 6403.892540][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6403.892540][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6403.892540][ T10] fib6_rule_lookup+0x182/0x630 [ 6403.892540][ T10] ip6_route_output_flags+0x259/0x480 [ 6403.892540][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6403.892540][ T10] icmp6_send+0x13dd/0x1b70 [ 6403.892540][ T10] ip6_link_failure+0x30/0x430 [ 6403.892540][ T10] ndisc_error_report+0x96/0x160 [ 6403.892540][ T10] neigh_invalidate+0x206/0x510 [ 6403.892540][ T10] neigh_timer_handler+0x984/0xf10 [ 6403.892540][ T10] call_timer_fn+0x170/0x430 [ 6403.892540][ T10] [ 6409.949986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6409.950412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6409.950412][ T521] ___neigh_create+0x14b/0xf60 [ 6409.950412][ T521] ip6_finish_output2+0xa70/0xf80 [ 6409.950412][ T521] ip6_finish_output+0x4ed/0xd30 [ 6409.950412][ T521] ip6_output+0x1f3/0x770 [ 6409.950412][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6409.950412][ T521] mld_sendpack+0x62d/0xbc0 [ 6409.950412][ T521] mld_ifc_work+0x32/0x1f0 [ 6409.950412][ T521] process_one_work+0x84d/0x18a0 [ 6409.950412][ T521] worker_thread+0x587/0xd30 [ 6409.950412][ T521] kthread+0x28a/0x350 [ 6409.950412][ T521] ret_from_fork+0x31/0x70 [ 6409.950412][ T521] ret_from_fork_asm+0x1a/0x30 [ 6409.950412][ T521] [ 6409.952098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6409.952098][ T521] dst_init+0x84/0x4a0 [ 6409.952098][ T521] dst_alloc+0x97/0x150 [ 6409.952098][ T521] ip6_dst_alloc+0x23/0x90 [ 6409.952098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6409.952098][ T521] ip6_pol_route+0x56f/0x840 [ 6409.952098][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6409.952098][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6409.952098][ T521] ipv6_rcv+0x1ad/0x810 [ 6409.952098][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6409.952098][ T521] process_backlog+0x101/0x620 [ 6409.952098][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6409.952098][ T521] net_rx_action+0x495/0xbe0 [ 6409.952098][ T521] __do_softirq+0x1b5/0x7f6 [ 6409.952098][ T521] [ 6409.953913][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6409.953913][ T521] dst_init+0x84/0x4a0 [ 6409.953913][ T521] dst_alloc+0x97/0x150 [ 6409.953913][ T521] ip6_dst_alloc+0x23/0x90 [ 6409.953913][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6409.953913][ T521] ip6_pol_route+0x56f/0x840 [ 6409.953913][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6409.953913][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6409.953913][ T521] ipv6_rcv+0x1ad/0x810 [ 6409.953913][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6409.953913][ T521] process_backlog+0x101/0x620 [ 6409.953913][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6409.953913][ T521] net_rx_action+0x495/0xbe0 [ 6409.953913][ T521] __do_softirq+0x1b5/0x7f6 [ 6409.953913][ T521] [ 6409.955738][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6409.955738][ T521] netdev_get_by_index+0x5e/0x80 [ 6409.955738][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6409.955738][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6409.955738][ T521] ip6_route_add+0x1c/0x140 [ 6409.955738][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6409.955738][ T521] addrconf_add_dev+0xe2/0x170 [ 6409.955738][ T521] inet6_addr_add+0x12f/0xa40 [ 6409.955738][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6409.955738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.955738][ T521] netlink_rcv_skb+0x130/0x360 [ 6409.955738][ T521] netlink_unicast+0x449/0x710 [ 6409.955738][ T521] netlink_sendmsg+0x723/0xbe0 [ 6409.955738][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6409.955738][ T521] ___sys_sendmsg+0xee/0x170 [ 6409.955738][ T521] __sys_sendmsg+0xcd/0x170 [ 6409.955738][ T521] do_syscall_64+0xc6/0x1e0 [ 6409.955738][ T521] [ 6409.957918][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6409.957918][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6409.957918][ T521] ipv6_find_idev+0x102/0x170 [ 6409.957918][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6409.957918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.957918][ T521] netlink_rcv_skb+0x130/0x360 [ 6409.957918][ T521] netlink_unicast+0x449/0x710 [ 6409.957918][ T521] netlink_sendmsg+0x723/0xbe0 [ 6409.957918][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6409.957918][ T521] ___sys_sendmsg+0xee/0x170 [ 6409.957918][ T521] __sys_sendmsg+0xcd/0x170 [ 6409.957918][ T521] do_syscall_64+0xc6/0x1e0 [ 6409.957918][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.957918][ T521] [ 6409.959623][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6409.959623][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6409.959623][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6409.959623][ T521] ipv6_find_idev+0x102/0x170 [ 6409.959623][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6409.959623][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.959623][ T521] netlink_rcv_skb+0x130/0x360 [ 6409.959623][ T521] netlink_unicast+0x449/0x710 [ 6409.959623][ T521] netlink_sendmsg+0x723/0xbe0 [ 6409.959623][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6409.959623][ T521] ___sys_sendmsg+0xee/0x170 [ 6409.959623][ T521] __sys_sendmsg+0xcd/0x170 [ 6409.959623][ T521] do_syscall_64+0xc6/0x1e0 [ 6409.959623][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.959623][ T521] [ 6409.961463][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6409.961754][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6409.961754][ T521] dst_init+0x84/0x4a0 [ 6409.961754][ T521] dst_alloc+0x97/0x150 [ 6409.961754][ T521] ip6_dst_alloc+0x23/0x90 [ 6409.961754][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6409.961754][ T521] ip6_pol_route+0x56f/0x840 [ 6409.961754][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6409.961754][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6409.961754][ T521] fib6_rule_lookup+0x182/0x630 [ 6409.961754][ T521] ip6_route_output_flags+0x259/0x480 [ 6409.961754][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6409.961754][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6409.961754][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6409.961754][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6409.961754][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6409.961754][ T521] dev_hard_start_xmit+0x146/0x590 [ 6409.961754][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6409.961754][ T521] [ 6409.964059][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6409.964059][ T521] dst_init+0x84/0x4a0 [ 6409.964059][ T521] dst_alloc+0x97/0x150 [ 6409.964059][ T521] ip6_dst_alloc+0x23/0x90 [ 6409.964059][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6409.964059][ T521] ip6_pol_route+0x56f/0x840 [ 6409.964059][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6409.964059][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6409.964059][ T521] fib6_rule_lookup+0x182/0x630 [ 6409.964059][ T521] ip6_route_output_flags+0x259/0x480 [ 6409.964059][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6409.964059][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6409.964059][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6409.964059][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6409.964059][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6409.964059][ T521] dev_hard_start_xmit+0x146/0x590 [ 6409.964059][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6409.964059][ T521] [ 6409.966339][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6409.966339][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6409.966339][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6409.966339][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6409.966339][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6409.966339][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6409.966339][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6409.966339][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.966339][ T521] netlink_rcv_skb+0x130/0x360 [ 6409.966339][ T521] netlink_unicast+0x449/0x710 [ 6409.966339][ T521] netlink_sendmsg+0x723/0xbe0 [ 6409.966339][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6409.966339][ T521] ___sys_sendmsg+0xee/0x170 [ 6409.966339][ T521] __sys_sendmsg+0xcd/0x170 [ 6409.966339][ T521] do_syscall_64+0xc6/0x1e0 [ 6409.966339][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.966339][ T521] [ 6409.968825][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6409.968825][ T521] netdev_get_by_index+0x5e/0x80 [ 6409.968825][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6409.968825][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6409.968825][ T521] ip6_route_add+0x1c/0x140 [ 6409.968825][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6409.968825][ T521] inet6_addr_add+0x4f8/0xa40 [ 6409.968825][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6409.968825][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.968825][ T521] netlink_rcv_skb+0x130/0x360 [ 6409.968825][ T521] netlink_unicast+0x449/0x710 [ 6409.968825][ T521] netlink_sendmsg+0x723/0xbe0 [ 6409.968825][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6409.968825][ T521] ___sys_sendmsg+0xee/0x170 [ 6409.968825][ T521] __sys_sendmsg+0xcd/0x170 [ 6409.968825][ T521] do_syscall_64+0xc6/0x1e0 [ 6409.968825][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.968825][ T521] [ 6409.971044][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6409.971044][ T521] netdev_get_by_index+0x5e/0x80 [ 6409.971044][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6409.971044][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6409.971044][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6409.971044][ T521] ipv6_add_addr+0x411/0x2000 [ 6409.971044][ T521] inet6_addr_add+0x30e/0xa40 [ 6409.971044][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6409.971044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.971044][ T521] netlink_rcv_skb+0x130/0x360 [ 6409.971044][ T521] netlink_unicast+0x449/0x710 [ 6409.971044][ T521] netlink_sendmsg+0x723/0xbe0 [ 6409.971044][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6409.971044][ T521] ___sys_sendmsg+0xee/0x170 [ 6409.971044][ T521] __sys_sendmsg+0xcd/0x170 [ 6409.971044][ T521] do_syscall_64+0xc6/0x1e0 [ 6409.971044][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.971044][ T521] [ 6409.973250][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6409.973250][ T521] netdev_get_by_index+0x5e/0x80 [ 6409.973250][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6409.973250][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6409.973250][ T521] ip6_route_add+0x1c/0x140 [ 6409.973250][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6409.973250][ T521] addrconf_add_dev+0xe2/0x170 [ 6409.973250][ T521] inet6_addr_add+0x12f/0xa40 [ 6409.973250][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6409.973250][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.973250][ T521] netlink_rcv_skb+0x130/0x360 [ 6409.973250][ T521] netlink_unicast+0x449/0x710 [ 6409.973250][ T521] netlink_sendmsg+0x723/0xbe0 [ 6409.973250][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6409.973250][ T521] ___sys_sendmsg+0xee/0x170 [ 6409.973250][ T521] __sys_sendmsg+0xcd/0x170 [ 6409.973250][ T521] do_syscall_64+0xc6/0x1e0 [ 6409.973250][ T521] [ 6409.975423][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6409.975423][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6409.975423][ T521] ipv6_find_idev+0x102/0x170 [ 6409.975423][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6409.975423][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.975423][ T521] netlink_rcv_skb+0x130/0x360 [ 6409.975423][ T521] netlink_unicast+0x449/0x710 [ 6409.975423][ T521] netlink_sendmsg+0x723/0xbe0 [ 6409.975423][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6409.975423][ T521] ___sys_sendmsg+0xee/0x170 [ 6409.975423][ T521] __sys_sendmsg+0xcd/0x170 [ 6409.975423][ T521] do_syscall_64+0xc6/0x1e0 [ 6409.975423][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.975423][ T521] [ 6409.977131][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6409.977131][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6409.977131][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6409.977131][ T521] ipv6_find_idev+0x102/0x170 [ 6409.977131][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6409.977131][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.977131][ T521] netlink_rcv_skb+0x130/0x360 [ 6409.977131][ T521] netlink_unicast+0x449/0x710 [ 6409.977131][ T521] netlink_sendmsg+0x723/0xbe0 [ 6409.977131][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6409.977131][ T521] ___sys_sendmsg+0xee/0x170 [ 6409.977131][ T521] __sys_sendmsg+0xcd/0x170 [ 6409.977131][ T521] do_syscall_64+0xc6/0x1e0 [ 6409.977131][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.977131][ T521] [ 6414.134005][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6414.134403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6414.134403][ T10] netdev_get_by_index+0x5e/0x80 [ 6414.134403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6414.134403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6414.134403][ T10] ip6_route_add+0x1c/0x140 [ 6414.134403][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6414.134403][ T10] inet6_addr_add+0x4f8/0xa40 [ 6414.134403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6414.134403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6414.134403][ T10] netlink_rcv_skb+0x130/0x360 [ 6414.134403][ T10] netlink_unicast+0x449/0x710 [ 6414.134403][ T10] netlink_sendmsg+0x723/0xbe0 [ 6414.134403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6414.134403][ T10] ___sys_sendmsg+0xee/0x170 [ 6414.134403][ T10] __sys_sendmsg+0xcd/0x170 [ 6414.134403][ T10] do_syscall_64+0xc6/0x1e0 [ 6414.134403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6414.134403][ T10] [ 6414.136394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6414.136394][ T10] netdev_get_by_index+0x5e/0x80 [ 6414.136394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6414.136394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6414.136394][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6414.136394][ T10] ipv6_add_addr+0x411/0x2000 [ 6414.136394][ T10] inet6_addr_add+0x30e/0xa40 [ 6414.136394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6414.136394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6414.136394][ T10] netlink_rcv_skb+0x130/0x360 [ 6414.136394][ T10] netlink_unicast+0x449/0x710 [ 6414.136394][ T10] netlink_sendmsg+0x723/0xbe0 [ 6414.136394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6414.136394][ T10] ___sys_sendmsg+0xee/0x170 [ 6414.136394][ T10] __sys_sendmsg+0xcd/0x170 [ 6414.136394][ T10] do_syscall_64+0xc6/0x1e0 [ 6414.136394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6414.136394][ T10] [ 6414.138354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6414.138354][ T10] netdev_get_by_index+0x5e/0x80 [ 6414.138354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6414.138354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6414.138354][ T10] ip6_route_add+0x1c/0x140 [ 6414.138354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6414.138354][ T10] addrconf_add_dev+0xe2/0x170 [ 6414.138354][ T10] inet6_addr_add+0x12f/0xa40 [ 6414.138354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6414.138354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6414.138354][ T10] netlink_rcv_skb+0x130/0x360 [ 6414.138354][ T10] netlink_unicast+0x449/0x710 [ 6414.138354][ T10] netlink_sendmsg+0x723/0xbe0 [ 6414.138354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6414.138354][ T10] ___sys_sendmsg+0xee/0x170 [ 6414.138354][ T10] __sys_sendmsg+0xcd/0x170 [ 6414.138354][ T10] do_syscall_64+0xc6/0x1e0 [ 6414.138354][ T10] [ 6414.140258][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6414.140258][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6414.140258][ T10] ipv6_find_idev+0x102/0x170 [ 6414.140258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6414.140258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6414.140258][ T10] netlink_rcv_skb+0x130/0x360 [ 6414.140258][ T10] netlink_unicast+0x449/0x710 [ 6414.140258][ T10] netlink_sendmsg+0x723/0xbe0 [ 6414.140258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6414.140258][ T10] ___sys_sendmsg+0xee/0x170 [ 6414.140258][ T10] __sys_sendmsg+0xcd/0x170 [ 6414.140258][ T10] do_syscall_64+0xc6/0x1e0 [ 6414.140258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6414.140258][ T10] [ 6414.141780][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6414.141780][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6414.141780][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6414.141780][ T10] ipv6_find_idev+0x102/0x170 [ 6414.141780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6414.141780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6414.141780][ T10] netlink_rcv_skb+0x130/0x360 [ 6414.141780][ T10] netlink_unicast+0x449/0x710 [ 6414.141780][ T10] netlink_sendmsg+0x723/0xbe0 [ 6414.141780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6414.141780][ T10] ___sys_sendmsg+0xee/0x170 [ 6414.141780][ T10] __sys_sendmsg+0xcd/0x170 [ 6414.141780][ T10] do_syscall_64+0xc6/0x1e0 [ 6414.141780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6414.141780][ T10] [ 6414.143441][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6414.143675][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6414.143675][ T10] netdev_get_by_index+0x5e/0x80 [ 6414.143675][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6414.143675][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6414.143675][ T10] ip6_route_add+0x1c/0x140 [ 6414.143675][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6414.143675][ T10] inet6_addr_add+0x4f8/0xa40 [ 6414.143675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6414.143675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6414.143675][ T10] netlink_rcv_skb+0x130/0x360 [ 6414.143675][ T10] netlink_unicast+0x449/0x710 [ 6414.143675][ T10] netlink_sendmsg+0x723/0xbe0 [ 6414.143675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6414.143675][ T10] ___sys_sendmsg+0xee/0x170 [ 6414.143675][ T10] __sys_sendmsg+0xcd/0x170 [ 6414.143675][ T10] do_syscall_64+0xc6/0x1e0 [ 6414.143675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6414.143675][ T10] [ 6414.145628][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6414.145628][ T10] netdev_get_by_index+0x5e/0x80 [ 6414.145628][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6414.145628][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6414.145628][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6414.145628][ T10] ipv6_add_addr+0x411/0x2000 [ 6414.145628][ T10] inet6_addr_add+0x30e/0xa40 [ 6414.145628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6414.145628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6414.145628][ T10] netlink_rcv_skb+0x130/0x360 [ 6414.145628][ T10] netlink_unicast+0x449/0x710 [ 6414.145628][ T10] netlink_sendmsg+0x723/0xbe0 [ 6414.145628][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6414.145628][ T10] ___sys_sendmsg+0xee/0x170 [ 6414.145628][ T10] __sys_sendmsg+0xcd/0x170 [ 6414.145628][ T10] do_syscall_64+0xc6/0x1e0 [ 6414.145628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6414.145628][ T10] [ 6414.147596][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6414.147596][ T10] netdev_get_by_index+0x5e/0x80 [ 6414.147596][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6414.147596][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6414.147596][ T10] ip6_route_add+0x1c/0x140 [ 6414.147596][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6414.147596][ T10] addrconf_add_dev+0xe2/0x170 [ 6414.147596][ T10] inet6_addr_add+0x12f/0xa40 [ 6414.147596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6414.147596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6414.147596][ T10] netlink_rcv_skb+0x130/0x360 [ 6414.147596][ T10] netlink_unicast+0x449/0x710 [ 6414.147596][ T10] netlink_sendmsg+0x723/0xbe0 [ 6414.147596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6414.147596][ T10] ___sys_sendmsg+0xee/0x170 [ 6414.147596][ T10] __sys_sendmsg+0xcd/0x170 [ 6414.147596][ T10] do_syscall_64+0xc6/0x1e0 [ 6414.147596][ T10] [ 6414.149529][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6414.149529][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6414.149529][ T10] ipv6_find_idev+0x102/0x170 [ 6414.149529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6414.149529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6414.149529][ T10] netlink_rcv_skb+0x130/0x360 [ 6414.149529][ T10] netlink_unicast+0x449/0x710 [ 6414.149529][ T10] netlink_sendmsg+0x723/0xbe0 [ 6414.149529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6414.149529][ T10] ___sys_sendmsg+0xee/0x170 [ 6414.149529][ T10] __sys_sendmsg+0xcd/0x170 [ 6414.149529][ T10] do_syscall_64+0xc6/0x1e0 [ 6414.149529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6414.149529][ T10] [ 6414.151050][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6414.151050][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6414.151050][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6414.151050][ T10] ipv6_find_idev+0x102/0x170 [ 6414.151050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6414.151050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6414.151050][ T10] netlink_rcv_skb+0x130/0x360 [ 6414.151050][ T10] netlink_unicast+0x449/0x710 [ 6414.151050][ T10] netlink_sendmsg+0x723/0xbe0 [ 6414.151050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6414.151050][ T10] ___sys_sendmsg+0xee/0x170 [ 6414.151050][ T10] __sys_sendmsg+0xcd/0x170 [ 6414.151050][ T10] do_syscall_64+0xc6/0x1e0 [ 6414.151050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6414.151050][ T10] [ 6414.152699][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6414.152951][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6414.152951][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6414.152951][ T10] register_netdevice+0x4d3/0x1690 [ 6414.152951][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6414.152951][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6414.152951][ T10] rtnl_newlink_create+0x341/0x850 [ 6414.152951][ T10] __rtnl_newlink+0xac9/0xd80 [ 6414.152951][ T10] rtnl_newlink+0x63/0xa0 [ 6414.152951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6414.152951][ T10] netlink_rcv_skb+0x130/0x360 [ 6414.152951][ T10] netlink_unicast+0x449/0x710 [ 6414.152951][ T10] netlink_sendmsg+0x723/0xbe0 [ 6414.152951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6414.152951][ T10] ___sys_sendmsg+0xee/0x170 [ 6414.152951][ T10] __sys_sendmsg+0xcd/0x170 [ 6414.152951][ T10] do_syscall_64+0xc6/0x1e0 [ 6414.152951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6414.152951][ T10] [ 6414.154951][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6414.155192][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6414.155192][ T10] dst_init+0x84/0x4a0 [ 6414.155192][ T10] dst_alloc+0x97/0x150 [ 6414.155192][ T10] ip6_dst_alloc+0x23/0x90 [ 6414.155192][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6414.155192][ T10] ip6_pol_route+0x56f/0x840 [ 6414.155192][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6414.155192][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6414.155192][ T10] fib6_rule_lookup+0x182/0x630 [ 6414.155192][ T10] ip6_route_output_flags+0x259/0x480 [ 6414.155192][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6414.155192][ T10] icmp6_send+0x13dd/0x1b70 [ 6414.155192][ T10] ip6_link_failure+0x30/0x430 [ 6414.155192][ T10] ndisc_error_report+0x96/0x160 [ 6414.155192][ T10] neigh_invalidate+0x206/0x510 [ 6414.155192][ T10] neigh_timer_handler+0x984/0xf10 [ 6414.155192][ T10] call_timer_fn+0x170/0x430 [ 6414.155192][ T10] [ 6420.222027][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6420.222483][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6420.222483][ T521] ___neigh_create+0x14b/0xf60 [ 6420.222483][ T521] ip6_finish_output2+0xa70/0xf80 [ 6420.222483][ T521] ip6_finish_output+0x4ed/0xd30 [ 6420.222483][ T521] ip6_output+0x1f3/0x770 [ 6420.222483][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6420.222483][ T521] mld_sendpack+0x62d/0xbc0 [ 6420.222483][ T521] mld_ifc_work+0x32/0x1f0 [ 6420.222483][ T521] process_one_work+0x84d/0x18a0 [ 6420.222483][ T521] worker_thread+0x587/0xd30 [ 6420.222483][ T521] kthread+0x28a/0x350 [ 6420.222483][ T521] ret_from_fork+0x31/0x70 [ 6420.222483][ T521] ret_from_fork_asm+0x1a/0x30 [ 6420.222483][ T521] [ 6420.224163][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6420.224163][ T521] dst_init+0x84/0x4a0 [ 6420.224163][ T521] dst_alloc+0x97/0x150 [ 6420.224163][ T521] ip6_dst_alloc+0x23/0x90 [ 6420.224163][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6420.224163][ T521] ip6_pol_route+0x56f/0x840 [ 6420.224163][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6420.224163][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6420.224163][ T521] ipv6_rcv+0x1ad/0x810 [ 6420.224163][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6420.224163][ T521] process_backlog+0x101/0x620 [ 6420.224163][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6420.224163][ T521] net_rx_action+0x495/0xbe0 [ 6420.224163][ T521] __do_softirq+0x1b5/0x7f6 [ 6420.224163][ T521] [ 6420.225952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6420.225952][ T521] dst_init+0x84/0x4a0 [ 6420.225952][ T521] dst_alloc+0x97/0x150 [ 6420.225952][ T521] ip6_dst_alloc+0x23/0x90 [ 6420.225952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6420.225952][ T521] ip6_pol_route+0x56f/0x840 [ 6420.225952][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6420.225952][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6420.225952][ T521] ipv6_rcv+0x1ad/0x810 [ 6420.225952][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6420.225952][ T521] process_backlog+0x101/0x620 [ 6420.225952][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6420.225952][ T521] net_rx_action+0x495/0xbe0 [ 6420.225952][ T521] __do_softirq+0x1b5/0x7f6 [ 6420.225952][ T521] [ 6420.227777][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6420.227777][ T521] netdev_get_by_index+0x5e/0x80 [ 6420.227777][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6420.227777][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6420.227777][ T521] ip6_route_add+0x1c/0x140 [ 6420.227777][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6420.227777][ T521] addrconf_add_dev+0xe2/0x170 [ 6420.227777][ T521] inet6_addr_add+0x12f/0xa40 [ 6420.227777][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6420.227777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6420.227777][ T521] netlink_rcv_skb+0x130/0x360 [ 6420.227777][ T521] netlink_unicast+0x449/0x710 [ 6420.227777][ T521] netlink_sendmsg+0x723/0xbe0 [ 6420.227777][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6420.227777][ T521] ___sys_sendmsg+0xee/0x170 [ 6420.227777][ T521] __sys_sendmsg+0xcd/0x170 [ 6420.227777][ T521] do_syscall_64+0xc6/0x1e0 [ 6420.227777][ T521] [ 6420.229989][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6420.229989][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6420.229989][ T521] ipv6_find_idev+0x102/0x170 [ 6420.229989][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6420.229989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6420.229989][ T521] netlink_rcv_skb+0x130/0x360 [ 6420.229989][ T521] netlink_unicast+0x449/0x710 [ 6420.229989][ T521] netlink_sendmsg+0x723/0xbe0 [ 6420.229989][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6420.229989][ T521] ___sys_sendmsg+0xee/0x170 [ 6420.229989][ T521] __sys_sendmsg+0xcd/0x170 [ 6420.229989][ T521] do_syscall_64+0xc6/0x1e0 [ 6420.229989][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6420.229989][ T521] [ 6420.231727][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6420.231727][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6420.231727][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6420.231727][ T521] ipv6_find_idev+0x102/0x170 [ 6420.231727][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6420.231727][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6420.231727][ T521] netlink_rcv_skb+0x130/0x360 [ 6420.231727][ T521] netlink_unicast+0x449/0x710 [ 6420.231727][ T521] netlink_sendmsg+0x723/0xbe0 [ 6420.231727][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6420.231727][ T521] ___sys_sendmsg+0xee/0x170 [ 6420.231727][ T521] __sys_sendmsg+0xcd/0x170 [ 6420.231727][ T521] do_syscall_64+0xc6/0x1e0 [ 6420.231727][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6420.231727][ T521] [ 6420.233610][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6420.233907][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6420.233907][ T521] dst_init+0x84/0x4a0 [ 6420.233907][ T521] dst_alloc+0x97/0x150 [ 6420.233907][ T521] ip6_dst_alloc+0x23/0x90 [ 6420.233907][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6420.233907][ T521] ip6_pol_route+0x56f/0x840 [ 6420.233907][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6420.233907][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6420.233907][ T521] fib6_rule_lookup+0x182/0x630 [ 6420.233907][ T521] ip6_route_output_flags+0x259/0x480 [ 6420.233907][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6420.233907][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6420.233907][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6420.233907][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6420.233907][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6420.233907][ T521] dev_hard_start_xmit+0x146/0x590 [ 6420.233907][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6420.233907][ T521] [ 6420.236257][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6420.236257][ T521] dst_init+0x84/0x4a0 [ 6420.236257][ T521] dst_alloc+0x97/0x150 [ 6420.236257][ T521] ip6_dst_alloc+0x23/0x90 [ 6420.236257][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6420.236257][ T521] ip6_pol_route+0x56f/0x840 [ 6420.236257][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6420.236257][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6420.236257][ T521] fib6_rule_lookup+0x182/0x630 [ 6420.236257][ T521] ip6_route_output_flags+0x259/0x480 [ 6420.236257][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6420.236257][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6420.236257][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6420.236257][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6420.236257][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6420.236257][ T521] dev_hard_start_xmit+0x146/0x590 [ 6420.236257][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6420.236257][ T521] [ 6420.238549][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6420.238549][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6420.238549][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6420.238549][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6420.238549][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6420.238549][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6420.238549][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6420.238549][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6420.238549][ T521] netlink_rcv_skb+0x130/0x360 [ 6420.238549][ T521] netlink_unicast+0x449/0x710 [ 6420.238549][ T521] netlink_sendmsg+0x723/0xbe0 [ 6420.238549][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6420.238549][ T521] ___sys_sendmsg+0xee/0x170 [ 6420.238549][ T521] __sys_sendmsg+0xcd/0x170 [ 6420.238549][ T521] do_syscall_64+0xc6/0x1e0 [ 6420.238549][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6420.238549][ T521] [ 6420.240702][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6420.240702][ T521] netdev_get_by_index+0x5e/0x80 [ 6420.240702][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6420.240702][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6420.240702][ T521] ip6_route_add+0x1c/0x140 [ 6420.240702][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6420.240702][ T521] inet6_addr_add+0x4f8/0xa40 [ 6420.240702][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6420.240702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6420.240702][ T521] netlink_rcv_skb+0x130/0x360 [ 6420.240702][ T521] netlink_unicast+0x449/0x710 [ 6420.240702][ T521] netlink_sendmsg+0x723/0xbe0 [ 6420.240702][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6420.240702][ T521] ___sys_sendmsg+0xee/0x170 [ 6420.240702][ T521] __sys_sendmsg+0xcd/0x170 [ 6420.240702][ T521] do_syscall_64+0xc6/0x1e0 [ 6420.240702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6420.240702][ T521] [ 6420.242937][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6420.242937][ T521] netdev_get_by_index+0x5e/0x80 [ 6420.242937][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6420.242937][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6420.242937][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6420.242937][ T521] ipv6_add_addr+0x411/0x2000 [ 6420.242937][ T521] inet6_addr_add+0x30e/0xa40 [ 6420.242937][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6420.242937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6420.242937][ T521] netlink_rcv_skb+0x130/0x360 [ 6420.242937][ T521] netlink_unicast+0x449/0x710 [ 6420.242937][ T521] netlink_sendmsg+0x723/0xbe0 [ 6420.242937][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6420.242937][ T521] ___sys_sendmsg+0xee/0x170 [ 6420.242937][ T521] __sys_sendmsg+0xcd/0x170 [ 6420.242937][ T521] do_syscall_64+0xc6/0x1e0 [ 6420.242937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6420.242937][ T521] [ 6420.245183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6420.245183][ T521] netdev_get_by_index+0x5e/0x80 [ 6420.245183][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6420.245183][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6420.245183][ T521] ip6_route_add+0x1c/0x140 [ 6420.245183][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6420.245183][ T521] addrconf_add_dev+0xe2/0x170 [ 6420.245183][ T521] inet6_addr_add+0x12f/0xa40 [ 6420.245183][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6420.245183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6420.245183][ T521] netlink_rcv_skb+0x130/0x360 [ 6420.245183][ T521] netlink_unicast+0x449/0x710 [ 6420.245183][ T521] netlink_sendmsg+0x723/0xbe0 [ 6420.245183][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6420.245183][ T521] ___sys_sendmsg+0xee/0x170 [ 6420.245183][ T521] __sys_sendmsg+0xcd/0x170 [ 6420.245183][ T521] do_syscall_64+0xc6/0x1e0 [ 6420.245183][ T521] [ 6420.247399][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6420.247399][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6420.247399][ T521] ipv6_find_idev+0x102/0x170 [ 6420.247399][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6420.247399][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6420.247399][ T521] netlink_rcv_skb+0x130/0x360 [ 6420.247399][ T521] netlink_unicast+0x449/0x710 [ 6420.247399][ T521] netlink_sendmsg+0x723/0xbe0 [ 6420.247399][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6420.247399][ T521] ___sys_sendmsg+0xee/0x170 [ 6420.247399][ T521] __sys_sendmsg+0xcd/0x170 [ 6420.247399][ T521] do_syscall_64+0xc6/0x1e0 [ 6420.247399][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6420.247399][ T521] [ 6420.249118][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6420.249118][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6420.249118][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6420.249118][ T521] ipv6_find_idev+0x102/0x170 [ 6420.249118][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6420.249118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6420.249118][ T521] netlink_rcv_skb+0x130/0x360 [ 6420.249118][ T521] netlink_unicast+0x449/0x710 [ 6420.249118][ T521] netlink_sendmsg+0x723/0xbe0 [ 6420.249118][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6420.249118][ T521] ___sys_sendmsg+0xee/0x170 [ 6420.249118][ T521] __sys_sendmsg+0xcd/0x170 [ 6420.249118][ T521] do_syscall_64+0xc6/0x1e0 [ 6420.249118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6420.249118][ T521] [ 6424.173987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6424.174376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6424.174376][ T10] netdev_get_by_index+0x5e/0x80 [ 6424.174376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6424.174376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6424.174376][ T10] ip6_route_add+0x1c/0x140 [ 6424.174376][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6424.174376][ T10] inet6_addr_add+0x4f8/0xa40 [ 6424.174376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6424.174376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6424.174376][ T10] netlink_rcv_skb+0x130/0x360 [ 6424.174376][ T10] netlink_unicast+0x449/0x710 [ 6424.174376][ T10] netlink_sendmsg+0x723/0xbe0 [ 6424.174376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6424.174376][ T10] ___sys_sendmsg+0xee/0x170 [ 6424.174376][ T10] __sys_sendmsg+0xcd/0x170 [ 6424.174376][ T10] do_syscall_64+0xc6/0x1e0 [ 6424.174376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6424.174376][ T10] [ 6424.176381][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6424.176381][ T10] netdev_get_by_index+0x5e/0x80 [ 6424.176381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6424.176381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6424.176381][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6424.176381][ T10] ipv6_add_addr+0x411/0x2000 [ 6424.176381][ T10] inet6_addr_add+0x30e/0xa40 [ 6424.176381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6424.176381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6424.176381][ T10] netlink_rcv_skb+0x130/0x360 [ 6424.176381][ T10] netlink_unicast+0x449/0x710 [ 6424.176381][ T10] netlink_sendmsg+0x723/0xbe0 [ 6424.176381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6424.176381][ T10] ___sys_sendmsg+0xee/0x170 [ 6424.176381][ T10] __sys_sendmsg+0xcd/0x170 [ 6424.176381][ T10] do_syscall_64+0xc6/0x1e0 [ 6424.176381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6424.176381][ T10] [ 6424.178363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6424.178363][ T10] netdev_get_by_index+0x5e/0x80 [ 6424.178363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6424.178363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6424.178363][ T10] ip6_route_add+0x1c/0x140 [ 6424.178363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6424.178363][ T10] addrconf_add_dev+0xe2/0x170 [ 6424.178363][ T10] inet6_addr_add+0x12f/0xa40 [ 6424.178363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6424.178363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6424.178363][ T10] netlink_rcv_skb+0x130/0x360 [ 6424.178363][ T10] netlink_unicast+0x449/0x710 [ 6424.178363][ T10] netlink_sendmsg+0x723/0xbe0 [ 6424.178363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6424.178363][ T10] ___sys_sendmsg+0xee/0x170 [ 6424.178363][ T10] __sys_sendmsg+0xcd/0x170 [ 6424.178363][ T10] do_syscall_64+0xc6/0x1e0 [ 6424.178363][ T10] [ 6424.180273][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6424.180273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6424.180273][ T10] ipv6_find_idev+0x102/0x170 [ 6424.180273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6424.180273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6424.180273][ T10] netlink_rcv_skb+0x130/0x360 [ 6424.180273][ T10] netlink_unicast+0x449/0x710 [ 6424.180273][ T10] netlink_sendmsg+0x723/0xbe0 [ 6424.180273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6424.180273][ T10] ___sys_sendmsg+0xee/0x170 [ 6424.180273][ T10] __sys_sendmsg+0xcd/0x170 [ 6424.180273][ T10] do_syscall_64+0xc6/0x1e0 [ 6424.180273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6424.180273][ T10] [ 6424.181805][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6424.181805][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6424.181805][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6424.181805][ T10] ipv6_find_idev+0x102/0x170 [ 6424.181805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6424.181805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6424.181805][ T10] netlink_rcv_skb+0x130/0x360 [ 6424.181805][ T10] netlink_unicast+0x449/0x710 [ 6424.181805][ T10] netlink_sendmsg+0x723/0xbe0 [ 6424.181805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6424.181805][ T10] ___sys_sendmsg+0xee/0x170 [ 6424.181805][ T10] __sys_sendmsg+0xcd/0x170 [ 6424.181805][ T10] do_syscall_64+0xc6/0x1e0 [ 6424.181805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6424.181805][ T10] [ 6424.183463][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6424.183700][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6424.183700][ T10] netdev_get_by_index+0x5e/0x80 [ 6424.183700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6424.183700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6424.183700][ T10] ip6_route_add+0x1c/0x140 [ 6424.183700][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6424.183700][ T10] inet6_addr_add+0x4f8/0xa40 [ 6424.183700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6424.183700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6424.183700][ T10] netlink_rcv_skb+0x130/0x360 [ 6424.183700][ T10] netlink_unicast+0x449/0x710 [ 6424.183700][ T10] netlink_sendmsg+0x723/0xbe0 [ 6424.183700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6424.183700][ T10] ___sys_sendmsg+0xee/0x170 [ 6424.183700][ T10] __sys_sendmsg+0xcd/0x170 [ 6424.183700][ T10] do_syscall_64+0xc6/0x1e0 [ 6424.183700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6424.183700][ T10] [ 6424.185654][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6424.185654][ T10] netdev_get_by_index+0x5e/0x80 [ 6424.185654][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6424.185654][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6424.185654][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6424.185654][ T10] ipv6_add_addr+0x411/0x2000 [ 6424.185654][ T10] inet6_addr_add+0x30e/0xa40 [ 6424.185654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6424.185654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6424.185654][ T10] netlink_rcv_skb+0x130/0x360 [ 6424.185654][ T10] netlink_unicast+0x449/0x710 [ 6424.185654][ T10] netlink_sendmsg+0x723/0xbe0 [ 6424.185654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6424.185654][ T10] ___sys_sendmsg+0xee/0x170 [ 6424.185654][ T10] __sys_sendmsg+0xcd/0x170 [ 6424.185654][ T10] do_syscall_64+0xc6/0x1e0 [ 6424.185654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6424.185654][ T10] [ 6424.187571][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6424.187571][ T10] netdev_get_by_index+0x5e/0x80 [ 6424.187571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6424.187571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6424.187571][ T10] ip6_route_add+0x1c/0x140 [ 6424.187571][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6424.187571][ T10] addrconf_add_dev+0xe2/0x170 [ 6424.187571][ T10] inet6_addr_add+0x12f/0xa40 [ 6424.187571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6424.187571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6424.187571][ T10] netlink_rcv_skb+0x130/0x360 [ 6424.187571][ T10] netlink_unicast+0x449/0x710 [ 6424.187571][ T10] netlink_sendmsg+0x723/0xbe0 [ 6424.187571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6424.187571][ T10] ___sys_sendmsg+0xee/0x170 [ 6424.187571][ T10] __sys_sendmsg+0xcd/0x170 [ 6424.187571][ T10] do_syscall_64+0xc6/0x1e0 [ 6424.187571][ T10] [ 6424.189510][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6424.189510][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6424.189510][ T10] ipv6_find_idev+0x102/0x170 [ 6424.189510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6424.189510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6424.189510][ T10] netlink_rcv_skb+0x130/0x360 [ 6424.189510][ T10] netlink_unicast+0x449/0x710 [ 6424.189510][ T10] netlink_sendmsg+0x723/0xbe0 [ 6424.189510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6424.189510][ T10] ___sys_sendmsg+0xee/0x170 [ 6424.189510][ T10] __sys_sendmsg+0xcd/0x170 [ 6424.189510][ T10] do_syscall_64+0xc6/0x1e0 [ 6424.189510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6424.189510][ T10] [ 6424.191058][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6424.191058][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6424.191058][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6424.191058][ T10] ipv6_find_idev+0x102/0x170 [ 6424.191058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6424.191058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6424.191058][ T10] netlink_rcv_skb+0x130/0x360 [ 6424.191058][ T10] netlink_unicast+0x449/0x710 [ 6424.191058][ T10] netlink_sendmsg+0x723/0xbe0 [ 6424.191058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6424.191058][ T10] ___sys_sendmsg+0xee/0x170 [ 6424.191058][ T10] __sys_sendmsg+0xcd/0x170 [ 6424.191058][ T10] do_syscall_64+0xc6/0x1e0 [ 6424.191058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6424.191058][ T10] [ 6424.192703][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6424.192962][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6424.192962][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6424.192962][ T10] register_netdevice+0x4d3/0x1690 [ 6424.192962][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6424.192962][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6424.192962][ T10] rtnl_newlink_create+0x341/0x850 [ 6424.192962][ T10] __rtnl_newlink+0xac9/0xd80 [ 6424.192962][ T10] rtnl_newlink+0x63/0xa0 [ 6424.192962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6424.192962][ T10] netlink_rcv_skb+0x130/0x360 [ 6424.192962][ T10] netlink_unicast+0x449/0x710 [ 6424.192962][ T10] netlink_sendmsg+0x723/0xbe0 [ 6424.192962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6424.192962][ T10] ___sys_sendmsg+0xee/0x170 [ 6424.192962][ T10] __sys_sendmsg+0xcd/0x170 [ 6424.192962][ T10] do_syscall_64+0xc6/0x1e0 [ 6424.192962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6424.192962][ T10] [ 6424.194977][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6424.195212][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6424.195212][ T10] dst_init+0x84/0x4a0 [ 6424.195212][ T10] dst_alloc+0x97/0x150 [ 6424.195212][ T10] ip6_dst_alloc+0x23/0x90 [ 6424.195212][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6424.195212][ T10] ip6_pol_route+0x56f/0x840 [ 6424.195212][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6424.195212][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6424.195212][ T10] fib6_rule_lookup+0x182/0x630 [ 6424.195212][ T10] ip6_route_output_flags+0x259/0x480 [ 6424.195212][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6424.195212][ T10] icmp6_send+0x13dd/0x1b70 [ 6424.195212][ T10] ip6_link_failure+0x30/0x430 [ 6424.195212][ T10] ndisc_error_report+0x96/0x160 [ 6424.195212][ T10] neigh_invalidate+0x206/0x510 [ 6424.195212][ T10] neigh_timer_handler+0x984/0xf10 [ 6424.195212][ T10] call_timer_fn+0x170/0x430 [ 6424.195212][ T10] [ 6430.494010][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6430.494438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6430.494438][ T521] ___neigh_create+0x14b/0xf60 [ 6430.494438][ T521] ip6_finish_output2+0xa70/0xf80 [ 6430.494438][ T521] ip6_finish_output+0x4ed/0xd30 [ 6430.494438][ T521] ip6_output+0x1f3/0x770 [ 6430.494438][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6430.494438][ T521] mld_sendpack+0x62d/0xbc0 [ 6430.494438][ T521] mld_ifc_work+0x32/0x1f0 [ 6430.494438][ T521] process_one_work+0x84d/0x18a0 [ 6430.494438][ T521] worker_thread+0x587/0xd30 [ 6430.494438][ T521] kthread+0x28a/0x350 [ 6430.494438][ T521] ret_from_fork+0x31/0x70 [ 6430.494438][ T521] ret_from_fork_asm+0x1a/0x30 [ 6430.494438][ T521] [ 6430.496149][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6430.496149][ T521] dst_init+0x84/0x4a0 [ 6430.496149][ T521] dst_alloc+0x97/0x150 [ 6430.496149][ T521] ip6_dst_alloc+0x23/0x90 [ 6430.496149][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6430.496149][ T521] ip6_pol_route+0x56f/0x840 [ 6430.496149][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6430.496149][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6430.496149][ T521] ipv6_rcv+0x1ad/0x810 [ 6430.496149][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6430.496149][ T521] process_backlog+0x101/0x620 [ 6430.496149][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6430.496149][ T521] net_rx_action+0x495/0xbe0 [ 6430.496149][ T521] __do_softirq+0x1b5/0x7f6 [ 6430.496149][ T521] [ 6430.497979][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6430.497979][ T521] dst_init+0x84/0x4a0 [ 6430.497979][ T521] dst_alloc+0x97/0x150 [ 6430.497979][ T521] ip6_dst_alloc+0x23/0x90 [ 6430.497979][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6430.497979][ T521] ip6_pol_route+0x56f/0x840 [ 6430.497979][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6430.497979][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6430.497979][ T521] ipv6_rcv+0x1ad/0x810 [ 6430.497979][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6430.497979][ T521] process_backlog+0x101/0x620 [ 6430.497979][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6430.497979][ T521] net_rx_action+0x495/0xbe0 [ 6430.497979][ T521] __do_softirq+0x1b5/0x7f6 [ 6430.497979][ T521] [ 6430.499787][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6430.499787][ T521] netdev_get_by_index+0x5e/0x80 [ 6430.499787][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6430.499787][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6430.499787][ T521] ip6_route_add+0x1c/0x140 [ 6430.499787][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6430.499787][ T521] addrconf_add_dev+0xe2/0x170 [ 6430.499787][ T521] inet6_addr_add+0x12f/0xa40 [ 6430.499787][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6430.499787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6430.499787][ T521] netlink_rcv_skb+0x130/0x360 [ 6430.499787][ T521] netlink_unicast+0x449/0x710 [ 6430.499787][ T521] netlink_sendmsg+0x723/0xbe0 [ 6430.499787][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6430.499787][ T521] ___sys_sendmsg+0xee/0x170 [ 6430.499787][ T521] __sys_sendmsg+0xcd/0x170 [ 6430.499787][ T521] do_syscall_64+0xc6/0x1e0 [ 6430.499787][ T521] [ 6430.501934][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6430.501934][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6430.501934][ T521] ipv6_find_idev+0x102/0x170 [ 6430.501934][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6430.501934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6430.501934][ T521] netlink_rcv_skb+0x130/0x360 [ 6430.501934][ T521] netlink_unicast+0x449/0x710 [ 6430.501934][ T521] netlink_sendmsg+0x723/0xbe0 [ 6430.501934][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6430.501934][ T521] ___sys_sendmsg+0xee/0x170 [ 6430.501934][ T521] __sys_sendmsg+0xcd/0x170 [ 6430.501934][ T521] do_syscall_64+0xc6/0x1e0 [ 6430.501934][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6430.501934][ T521] [ 6430.503608][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6430.503608][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6430.503608][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6430.503608][ T521] ipv6_find_idev+0x102/0x170 [ 6430.503608][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6430.503608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6430.503608][ T521] netlink_rcv_skb+0x130/0x360 [ 6430.503608][ T521] netlink_unicast+0x449/0x710 [ 6430.503608][ T521] netlink_sendmsg+0x723/0xbe0 [ 6430.503608][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6430.503608][ T521] ___sys_sendmsg+0xee/0x170 [ 6430.503608][ T521] __sys_sendmsg+0xcd/0x170 [ 6430.503608][ T521] do_syscall_64+0xc6/0x1e0 [ 6430.503608][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6430.503608][ T521] [ 6430.505423][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6430.505702][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6430.505702][ T521] dst_init+0x84/0x4a0 [ 6430.505702][ T521] dst_alloc+0x97/0x150 [ 6430.505702][ T521] ip6_dst_alloc+0x23/0x90 [ 6430.505702][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6430.505702][ T521] ip6_pol_route+0x56f/0x840 [ 6430.505702][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6430.505702][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6430.505702][ T521] fib6_rule_lookup+0x182/0x630 [ 6430.505702][ T521] ip6_route_output_flags+0x259/0x480 [ 6430.505702][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6430.505702][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6430.505702][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6430.505702][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6430.505702][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6430.505702][ T521] dev_hard_start_xmit+0x146/0x590 [ 6430.505702][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6430.505702][ T521] [ 6430.508021][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6430.508021][ T521] dst_init+0x84/0x4a0 [ 6430.508021][ T521] dst_alloc+0x97/0x150 [ 6430.508021][ T521] ip6_dst_alloc+0x23/0x90 [ 6430.508021][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6430.508021][ T521] ip6_pol_route+0x56f/0x840 [ 6430.508021][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6430.508021][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6430.508021][ T521] fib6_rule_lookup+0x182/0x630 [ 6430.508021][ T521] ip6_route_output_flags+0x259/0x480 [ 6430.508021][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6430.508021][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6430.508021][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6430.508021][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6430.508021][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6430.508021][ T521] dev_hard_start_xmit+0x146/0x590 [ 6430.508021][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6430.508021][ T521] [ 6430.510355][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6430.510355][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6430.510355][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6430.510355][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6430.510355][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6430.510355][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6430.510355][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6430.510355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6430.510355][ T521] netlink_rcv_skb+0x130/0x360 [ 6430.510355][ T521] netlink_unicast+0x449/0x710 [ 6430.510355][ T521] netlink_sendmsg+0x723/0xbe0 [ 6430.510355][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6430.510355][ T521] ___sys_sendmsg+0xee/0x170 [ 6430.510355][ T521] __sys_sendmsg+0xcd/0x170 [ 6430.510355][ T521] do_syscall_64+0xc6/0x1e0 [ 6430.510355][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6430.510355][ T521] [ 6430.512518][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6430.512518][ T521] netdev_get_by_index+0x5e/0x80 [ 6430.512518][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6430.512518][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6430.512518][ T521] ip6_route_add+0x1c/0x140 [ 6430.512518][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6430.512518][ T521] inet6_addr_add+0x4f8/0xa40 [ 6430.512518][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6430.512518][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6430.512518][ T521] netlink_rcv_skb+0x130/0x360 [ 6430.512518][ T521] netlink_unicast+0x449/0x710 [ 6430.512518][ T521] netlink_sendmsg+0x723/0xbe0 [ 6430.512518][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6430.512518][ T521] ___sys_sendmsg+0xee/0x170 [ 6430.512518][ T521] __sys_sendmsg+0xcd/0x170 [ 6430.512518][ T521] do_syscall_64+0xc6/0x1e0 [ 6430.512518][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6430.512518][ T521] [ 6430.514749][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6430.514749][ T521] netdev_get_by_index+0x5e/0x80 [ 6430.514749][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6430.514749][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6430.514749][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6430.514749][ T521] ipv6_add_addr+0x411/0x2000 [ 6430.514749][ T521] inet6_addr_add+0x30e/0xa40 [ 6430.514749][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6430.514749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6430.514749][ T521] netlink_rcv_skb+0x130/0x360 [ 6430.514749][ T521] netlink_unicast+0x449/0x710 [ 6430.514749][ T521] netlink_sendmsg+0x723/0xbe0 [ 6430.514749][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6430.514749][ T521] ___sys_sendmsg+0xee/0x170 [ 6430.514749][ T521] __sys_sendmsg+0xcd/0x170 [ 6430.514749][ T521] do_syscall_64+0xc6/0x1e0 [ 6430.514749][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6430.514749][ T521] [ 6430.516984][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6430.516984][ T521] netdev_get_by_index+0x5e/0x80 [ 6430.516984][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6430.516984][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6430.516984][ T521] ip6_route_add+0x1c/0x140 [ 6430.516984][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6430.516984][ T521] addrconf_add_dev+0xe2/0x170 [ 6430.516984][ T521] inet6_addr_add+0x12f/0xa40 [ 6430.516984][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6430.516984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6430.516984][ T521] netlink_rcv_skb+0x130/0x360 [ 6430.516984][ T521] netlink_unicast+0x449/0x710 [ 6430.516984][ T521] netlink_sendmsg+0x723/0xbe0 [ 6430.516984][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6430.516984][ T521] ___sys_sendmsg+0xee/0x170 [ 6430.516984][ T521] __sys_sendmsg+0xcd/0x170 [ 6430.516984][ T521] do_syscall_64+0xc6/0x1e0 [ 6430.516984][ T521] [ 6430.519210][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6430.519210][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6430.519210][ T521] ipv6_find_idev+0x102/0x170 [ 6430.519210][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6430.519210][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6430.519210][ T521] netlink_rcv_skb+0x130/0x360 [ 6430.519210][ T521] netlink_unicast+0x449/0x710 [ 6430.519210][ T521] netlink_sendmsg+0x723/0xbe0 [ 6430.519210][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6430.519210][ T521] ___sys_sendmsg+0xee/0x170 [ 6430.519210][ T521] __sys_sendmsg+0xcd/0x170 [ 6430.519210][ T521] do_syscall_64+0xc6/0x1e0 [ 6430.519210][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6430.519210][ T521] [ 6430.520944][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6430.520944][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6430.520944][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6430.520944][ T521] ipv6_find_idev+0x102/0x170 [ 6430.520944][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6430.520944][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6430.520944][ T521] netlink_rcv_skb+0x130/0x360 [ 6430.520944][ T521] netlink_unicast+0x449/0x710 [ 6430.520944][ T521] netlink_sendmsg+0x723/0xbe0 [ 6430.520944][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6430.520944][ T521] ___sys_sendmsg+0xee/0x170 [ 6430.520944][ T521] __sys_sendmsg+0xcd/0x170 [ 6430.520944][ T521] do_syscall_64+0xc6/0x1e0 [ 6430.520944][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6430.520944][ T521] [ 6434.437998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6434.438396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6434.438396][ T10] netdev_get_by_index+0x5e/0x80 [ 6434.438396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6434.438396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6434.438396][ T10] ip6_route_add+0x1c/0x140 [ 6434.438396][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6434.438396][ T10] inet6_addr_add+0x4f8/0xa40 [ 6434.438396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6434.438396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6434.438396][ T10] netlink_rcv_skb+0x130/0x360 [ 6434.438396][ T10] netlink_unicast+0x449/0x710 [ 6434.438396][ T10] netlink_sendmsg+0x723/0xbe0 [ 6434.438396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6434.438396][ T10] ___sys_sendmsg+0xee/0x170 [ 6434.438396][ T10] __sys_sendmsg+0xcd/0x170 [ 6434.438396][ T10] do_syscall_64+0xc6/0x1e0 [ 6434.438396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6434.438396][ T10] [ 6434.440397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6434.440397][ T10] netdev_get_by_index+0x5e/0x80 [ 6434.440397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6434.440397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6434.440397][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6434.440397][ T10] ipv6_add_addr+0x411/0x2000 [ 6434.440397][ T10] inet6_addr_add+0x30e/0xa40 [ 6434.440397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6434.440397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6434.440397][ T10] netlink_rcv_skb+0x130/0x360 [ 6434.440397][ T10] netlink_unicast+0x449/0x710 [ 6434.440397][ T10] netlink_sendmsg+0x723/0xbe0 [ 6434.440397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6434.440397][ T10] ___sys_sendmsg+0xee/0x170 [ 6434.440397][ T10] __sys_sendmsg+0xcd/0x170 [ 6434.440397][ T10] do_syscall_64+0xc6/0x1e0 [ 6434.440397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6434.440397][ T10] [ 6434.442376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6434.442376][ T10] netdev_get_by_index+0x5e/0x80 [ 6434.442376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6434.442376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6434.442376][ T10] ip6_route_add+0x1c/0x140 [ 6434.442376][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6434.442376][ T10] addrconf_add_dev+0xe2/0x170 [ 6434.442376][ T10] inet6_addr_add+0x12f/0xa40 [ 6434.442376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6434.442376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6434.442376][ T10] netlink_rcv_skb+0x130/0x360 [ 6434.442376][ T10] netlink_unicast+0x449/0x710 [ 6434.442376][ T10] netlink_sendmsg+0x723/0xbe0 [ 6434.442376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6434.442376][ T10] ___sys_sendmsg+0xee/0x170 [ 6434.442376][ T10] __sys_sendmsg+0xcd/0x170 [ 6434.442376][ T10] do_syscall_64+0xc6/0x1e0 [ 6434.442376][ T10] [ 6434.444319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6434.444319][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6434.444319][ T10] ipv6_find_idev+0x102/0x170 [ 6434.444319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6434.444319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6434.444319][ T10] netlink_rcv_skb+0x130/0x360 [ 6434.444319][ T10] netlink_unicast+0x449/0x710 [ 6434.444319][ T10] netlink_sendmsg+0x723/0xbe0 [ 6434.444319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6434.444319][ T10] ___sys_sendmsg+0xee/0x170 [ 6434.444319][ T10] __sys_sendmsg+0xcd/0x170 [ 6434.444319][ T10] do_syscall_64+0xc6/0x1e0 [ 6434.444319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6434.444319][ T10] [ 6434.445843][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6434.445843][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6434.445843][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6434.445843][ T10] ipv6_find_idev+0x102/0x170 [ 6434.445843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6434.445843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6434.445843][ T10] netlink_rcv_skb+0x130/0x360 [ 6434.445843][ T10] netlink_unicast+0x449/0x710 [ 6434.445843][ T10] netlink_sendmsg+0x723/0xbe0 [ 6434.445843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6434.445843][ T10] ___sys_sendmsg+0xee/0x170 [ 6434.445843][ T10] __sys_sendmsg+0xcd/0x170 [ 6434.445843][ T10] do_syscall_64+0xc6/0x1e0 [ 6434.445843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6434.445843][ T10] [ 6434.447509][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6434.447753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6434.447753][ T10] netdev_get_by_index+0x5e/0x80 [ 6434.447753][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6434.447753][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6434.447753][ T10] ip6_route_add+0x1c/0x140 [ 6434.447753][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6434.447753][ T10] inet6_addr_add+0x4f8/0xa40 [ 6434.447753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6434.447753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6434.447753][ T10] netlink_rcv_skb+0x130/0x360 [ 6434.447753][ T10] netlink_unicast+0x449/0x710 [ 6434.447753][ T10] netlink_sendmsg+0x723/0xbe0 [ 6434.447753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6434.447753][ T10] ___sys_sendmsg+0xee/0x170 [ 6434.447753][ T10] __sys_sendmsg+0xcd/0x170 [ 6434.447753][ T10] do_syscall_64+0xc6/0x1e0 [ 6434.447753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6434.447753][ T10] [ 6434.449729][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6434.449729][ T10] netdev_get_by_index+0x5e/0x80 [ 6434.449729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6434.449729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6434.449729][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6434.449729][ T10] ipv6_add_addr+0x411/0x2000 [ 6434.449729][ T10] inet6_addr_add+0x30e/0xa40 [ 6434.449729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6434.449729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6434.449729][ T10] netlink_rcv_skb+0x130/0x360 [ 6434.449729][ T10] netlink_unicast+0x449/0x710 [ 6434.449729][ T10] netlink_sendmsg+0x723/0xbe0 [ 6434.449729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6434.449729][ T10] ___sys_sendmsg+0xee/0x170 [ 6434.449729][ T10] __sys_sendmsg+0xcd/0x170 [ 6434.449729][ T10] do_syscall_64+0xc6/0x1e0 [ 6434.449729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6434.449729][ T10] [ 6434.451704][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6434.451704][ T10] netdev_get_by_index+0x5e/0x80 [ 6434.451704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6434.451704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6434.451704][ T10] ip6_route_add+0x1c/0x140 [ 6434.451704][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6434.451704][ T10] addrconf_add_dev+0xe2/0x170 [ 6434.451704][ T10] inet6_addr_add+0x12f/0xa40 [ 6434.451704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6434.451704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6434.451704][ T10] netlink_rcv_skb+0x130/0x360 [ 6434.451704][ T10] netlink_unicast+0x449/0x710 [ 6434.451704][ T10] netlink_sendmsg+0x723/0xbe0 [ 6434.451704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6434.451704][ T10] ___sys_sendmsg+0xee/0x170 [ 6434.451704][ T10] __sys_sendmsg+0xcd/0x170 [ 6434.451704][ T10] do_syscall_64+0xc6/0x1e0 [ 6434.451704][ T10] [ 6434.453648][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6434.453648][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6434.453648][ T10] ipv6_find_idev+0x102/0x170 [ 6434.453648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6434.453648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6434.453648][ T10] netlink_rcv_skb+0x130/0x360 [ 6434.453648][ T10] netlink_unicast+0x449/0x710 [ 6434.453648][ T10] netlink_sendmsg+0x723/0xbe0 [ 6434.453648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6434.453648][ T10] ___sys_sendmsg+0xee/0x170 [ 6434.453648][ T10] __sys_sendmsg+0xcd/0x170 [ 6434.453648][ T10] do_syscall_64+0xc6/0x1e0 [ 6434.453648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6434.453648][ T10] [ 6434.455165][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6434.455165][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6434.455165][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6434.455165][ T10] ipv6_find_idev+0x102/0x170 [ 6434.455165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6434.455165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6434.455165][ T10] netlink_rcv_skb+0x130/0x360 [ 6434.455165][ T10] netlink_unicast+0x449/0x710 [ 6434.455165][ T10] netlink_sendmsg+0x723/0xbe0 [ 6434.455165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6434.455165][ T10] ___sys_sendmsg+0xee/0x170 [ 6434.455165][ T10] __sys_sendmsg+0xcd/0x170 [ 6434.455165][ T10] do_syscall_64+0xc6/0x1e0 [ 6434.455165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6434.455165][ T10] [ 6434.456818][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6434.457067][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6434.457067][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6434.457067][ T10] register_netdevice+0x4d3/0x1690 [ 6434.457067][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6434.457067][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6434.457067][ T10] rtnl_newlink_create+0x341/0x850 [ 6434.457067][ T10] __rtnl_newlink+0xac9/0xd80 [ 6434.457067][ T10] rtnl_newlink+0x63/0xa0 [ 6434.457067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6434.457067][ T10] netlink_rcv_skb+0x130/0x360 [ 6434.457067][ T10] netlink_unicast+0x449/0x710 [ 6434.457067][ T10] netlink_sendmsg+0x723/0xbe0 [ 6434.457067][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6434.457067][ T10] ___sys_sendmsg+0xee/0x170 [ 6434.457067][ T10] __sys_sendmsg+0xcd/0x170 [ 6434.457067][ T10] do_syscall_64+0xc6/0x1e0 [ 6434.457067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6434.457067][ T10] [ 6434.459083][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6434.459319][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6434.459319][ T10] dst_init+0x84/0x4a0 [ 6434.459319][ T10] dst_alloc+0x97/0x150 [ 6434.459319][ T10] ip6_dst_alloc+0x23/0x90 [ 6434.459319][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6434.459319][ T10] ip6_pol_route+0x56f/0x840 [ 6434.459319][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6434.459319][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6434.459319][ T10] fib6_rule_lookup+0x182/0x630 [ 6434.459319][ T10] ip6_route_output_flags+0x259/0x480 [ 6434.459319][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6434.459319][ T10] icmp6_send+0x13dd/0x1b70 [ 6434.459319][ T10] ip6_link_failure+0x30/0x430 [ 6434.459319][ T10] ndisc_error_report+0x96/0x160 [ 6434.459319][ T10] neigh_invalidate+0x206/0x510 [ 6434.459319][ T10] neigh_timer_handler+0x984/0xf10 [ 6434.459319][ T10] call_timer_fn+0x170/0x430 [ 6434.459319][ T10] [ 6440.757990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6440.758427][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6440.758427][ T521] ___neigh_create+0x14b/0xf60 [ 6440.758427][ T521] ip6_finish_output2+0xa70/0xf80 [ 6440.758427][ T521] ip6_finish_output+0x4ed/0xd30 [ 6440.758427][ T521] ip6_output+0x1f3/0x770 [ 6440.758427][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6440.758427][ T521] mld_sendpack+0x62d/0xbc0 [ 6440.758427][ T521] mld_ifc_work+0x32/0x1f0 [ 6440.758427][ T521] process_one_work+0x84d/0x18a0 [ 6440.758427][ T521] worker_thread+0x587/0xd30 [ 6440.758427][ T521] kthread+0x28a/0x350 [ 6440.758427][ T521] ret_from_fork+0x31/0x70 [ 6440.758427][ T521] ret_from_fork_asm+0x1a/0x30 [ 6440.758427][ T521] [ 6440.760136][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6440.760136][ T521] dst_init+0x84/0x4a0 [ 6440.760136][ T521] dst_alloc+0x97/0x150 [ 6440.760136][ T521] ip6_dst_alloc+0x23/0x90 [ 6440.760136][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6440.760136][ T521] ip6_pol_route+0x56f/0x840 [ 6440.760136][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6440.760136][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6440.760136][ T521] ipv6_rcv+0x1ad/0x810 [ 6440.760136][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6440.760136][ T521] process_backlog+0x101/0x620 [ 6440.760136][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6440.760136][ T521] net_rx_action+0x495/0xbe0 [ 6440.760136][ T521] __do_softirq+0x1b5/0x7f6 [ 6440.760136][ T521] [ 6440.761999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6440.761999][ T521] dst_init+0x84/0x4a0 [ 6440.761999][ T521] dst_alloc+0x97/0x150 [ 6440.761999][ T521] ip6_dst_alloc+0x23/0x90 [ 6440.761999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6440.761999][ T521] ip6_pol_route+0x56f/0x840 [ 6440.761999][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6440.761999][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6440.761999][ T521] ipv6_rcv+0x1ad/0x810 [ 6440.761999][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6440.761999][ T521] process_backlog+0x101/0x620 [ 6440.761999][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6440.761999][ T521] net_rx_action+0x495/0xbe0 [ 6440.761999][ T521] __do_softirq+0x1b5/0x7f6 [ 6440.761999][ T521] [ 6440.763812][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6440.763812][ T521] netdev_get_by_index+0x5e/0x80 [ 6440.763812][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6440.763812][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6440.763812][ T521] ip6_route_add+0x1c/0x140 [ 6440.763812][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6440.763812][ T521] addrconf_add_dev+0xe2/0x170 [ 6440.763812][ T521] inet6_addr_add+0x12f/0xa40 [ 6440.763812][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6440.763812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6440.763812][ T521] netlink_rcv_skb+0x130/0x360 [ 6440.763812][ T521] netlink_unicast+0x449/0x710 [ 6440.763812][ T521] netlink_sendmsg+0x723/0xbe0 [ 6440.763812][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6440.763812][ T521] ___sys_sendmsg+0xee/0x170 [ 6440.763812][ T521] __sys_sendmsg+0xcd/0x170 [ 6440.763812][ T521] do_syscall_64+0xc6/0x1e0 [ 6440.763812][ T521] [ 6440.766022][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6440.766022][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6440.766022][ T521] ipv6_find_idev+0x102/0x170 [ 6440.766022][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6440.766022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6440.766022][ T521] netlink_rcv_skb+0x130/0x360 [ 6440.766022][ T521] netlink_unicast+0x449/0x710 [ 6440.766022][ T521] netlink_sendmsg+0x723/0xbe0 [ 6440.766022][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6440.766022][ T521] ___sys_sendmsg+0xee/0x170 [ 6440.766022][ T521] __sys_sendmsg+0xcd/0x170 [ 6440.766022][ T521] do_syscall_64+0xc6/0x1e0 [ 6440.766022][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6440.766022][ T521] [ 6440.767740][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6440.767740][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6440.767740][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6440.767740][ T521] ipv6_find_idev+0x102/0x170 [ 6440.767740][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6440.767740][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6440.767740][ T521] netlink_rcv_skb+0x130/0x360 [ 6440.767740][ T521] netlink_unicast+0x449/0x710 [ 6440.767740][ T521] netlink_sendmsg+0x723/0xbe0 [ 6440.767740][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6440.767740][ T521] ___sys_sendmsg+0xee/0x170 [ 6440.767740][ T521] __sys_sendmsg+0xcd/0x170 [ 6440.767740][ T521] do_syscall_64+0xc6/0x1e0 [ 6440.767740][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6440.767740][ T521] [ 6440.770125][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6440.770415][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6440.770415][ T521] dst_init+0x84/0x4a0 [ 6440.770415][ T521] dst_alloc+0x97/0x150 [ 6440.770415][ T521] ip6_dst_alloc+0x23/0x90 [ 6440.770415][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6440.770415][ T521] ip6_pol_route+0x56f/0x840 [ 6440.770415][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6440.770415][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6440.770415][ T521] fib6_rule_lookup+0x182/0x630 [ 6440.770415][ T521] ip6_route_output_flags+0x259/0x480 [ 6440.770415][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6440.770415][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6440.770415][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6440.770415][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6440.770415][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6440.770415][ T521] dev_hard_start_xmit+0x146/0x590 [ 6440.770415][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6440.770415][ T521] [ 6440.772744][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6440.772744][ T521] dst_init+0x84/0x4a0 [ 6440.772744][ T521] dst_alloc+0x97/0x150 [ 6440.772744][ T521] ip6_dst_alloc+0x23/0x90 [ 6440.772744][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6440.772744][ T521] ip6_pol_route+0x56f/0x840 [ 6440.772744][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6440.772744][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6440.772744][ T521] fib6_rule_lookup+0x182/0x630 [ 6440.772744][ T521] ip6_route_output_flags+0x259/0x480 [ 6440.772744][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6440.772744][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6440.772744][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6440.772744][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6440.772744][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6440.772744][ T521] dev_hard_start_xmit+0x146/0x590 [ 6440.772744][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6440.772744][ T521] [ 6440.775045][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6440.775045][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6440.775045][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6440.775045][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6440.775045][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6440.775045][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6440.775045][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6440.775045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6440.775045][ T521] netlink_rcv_skb+0x130/0x360 [ 6440.775045][ T521] netlink_unicast+0x449/0x710 [ 6440.775045][ T521] netlink_sendmsg+0x723/0xbe0 [ 6440.775045][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6440.775045][ T521] ___sys_sendmsg+0xee/0x170 [ 6440.775045][ T521] __sys_sendmsg+0xcd/0x170 [ 6440.775045][ T521] do_syscall_64+0xc6/0x1e0 [ 6440.775045][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6440.775045][ T521] [ 6440.777173][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6440.777173][ T521] netdev_get_by_index+0x5e/0x80 [ 6440.777173][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6440.777173][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6440.777173][ T521] ip6_route_add+0x1c/0x140 [ 6440.777173][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6440.777173][ T521] inet6_addr_add+0x4f8/0xa40 [ 6440.777173][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6440.777173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6440.777173][ T521] netlink_rcv_skb+0x130/0x360 [ 6440.777173][ T521] netlink_unicast+0x449/0x710 [ 6440.777173][ T521] netlink_sendmsg+0x723/0xbe0 [ 6440.777173][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6440.777173][ T521] ___sys_sendmsg+0xee/0x170 [ 6440.777173][ T521] __sys_sendmsg+0xcd/0x170 [ 6440.777173][ T521] do_syscall_64+0xc6/0x1e0 [ 6440.777173][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6440.777173][ T521] [ 6440.779399][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6440.779399][ T521] netdev_get_by_index+0x5e/0x80 [ 6440.779399][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6440.779399][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6440.779399][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6440.779399][ T521] ipv6_add_addr+0x411/0x2000 [ 6440.779399][ T521] inet6_addr_add+0x30e/0xa40 [ 6440.779399][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6440.779399][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6440.779399][ T521] netlink_rcv_skb+0x130/0x360 [ 6440.779399][ T521] netlink_unicast+0x449/0x710 [ 6440.779399][ T521] netlink_sendmsg+0x723/0xbe0 [ 6440.779399][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6440.779399][ T521] ___sys_sendmsg+0xee/0x170 [ 6440.779399][ T521] __sys_sendmsg+0xcd/0x170 [ 6440.779399][ T521] do_syscall_64+0xc6/0x1e0 [ 6440.779399][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6440.779399][ T521] [ 6440.781636][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6440.781636][ T521] netdev_get_by_index+0x5e/0x80 [ 6440.781636][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6440.781636][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6440.781636][ T521] ip6_route_add+0x1c/0x140 [ 6440.781636][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6440.781636][ T521] addrconf_add_dev+0xe2/0x170 [ 6440.781636][ T521] inet6_addr_add+0x12f/0xa40 [ 6440.781636][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6440.781636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6440.781636][ T521] netlink_rcv_skb+0x130/0x360 [ 6440.781636][ T521] netlink_unicast+0x449/0x710 [ 6440.781636][ T521] netlink_sendmsg+0x723/0xbe0 [ 6440.781636][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6440.781636][ T521] ___sys_sendmsg+0xee/0x170 [ 6440.781636][ T521] __sys_sendmsg+0xcd/0x170 [ 6440.781636][ T521] do_syscall_64+0xc6/0x1e0 [ 6440.781636][ T521] [ 6440.783836][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6440.783836][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6440.783836][ T521] ipv6_find_idev+0x102/0x170 [ 6440.783836][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6440.783836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6440.783836][ T521] netlink_rcv_skb+0x130/0x360 [ 6440.783836][ T521] netlink_unicast+0x449/0x710 [ 6440.783836][ T521] netlink_sendmsg+0x723/0xbe0 [ 6440.783836][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6440.783836][ T521] ___sys_sendmsg+0xee/0x170 [ 6440.783836][ T521] __sys_sendmsg+0xcd/0x170 [ 6440.783836][ T521] do_syscall_64+0xc6/0x1e0 [ 6440.783836][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6440.783836][ T521] [ 6440.785558][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6440.785558][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6440.785558][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6440.785558][ T521] ipv6_find_idev+0x102/0x170 [ 6440.785558][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6440.785558][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6440.785558][ T521] netlink_rcv_skb+0x130/0x360 [ 6440.785558][ T521] netlink_unicast+0x449/0x710 [ 6440.785558][ T521] netlink_sendmsg+0x723/0xbe0 [ 6440.785558][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6440.785558][ T521] ___sys_sendmsg+0xee/0x170 [ 6440.785558][ T521] __sys_sendmsg+0xcd/0x170 [ 6440.785558][ T521] do_syscall_64+0xc6/0x1e0 [ 6440.785558][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6440.785558][ T521] [ 6444.701995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6444.702393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6444.702393][ T10] netdev_get_by_index+0x5e/0x80 [ 6444.702393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6444.702393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6444.702393][ T10] ip6_route_add+0x1c/0x140 [ 6444.702393][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6444.702393][ T10] inet6_addr_add+0x4f8/0xa40 [ 6444.702393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6444.702393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.702393][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.702393][ T10] netlink_unicast+0x449/0x710 [ 6444.702393][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.702393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.702393][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.702393][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.702393][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.702393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.702393][ T10] [ 6444.704390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6444.704390][ T10] netdev_get_by_index+0x5e/0x80 [ 6444.704390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6444.704390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6444.704390][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6444.704390][ T10] ipv6_add_addr+0x411/0x2000 [ 6444.704390][ T10] inet6_addr_add+0x30e/0xa40 [ 6444.704390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6444.704390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.704390][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.704390][ T10] netlink_unicast+0x449/0x710 [ 6444.704390][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.704390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.704390][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.704390][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.704390][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.704390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.704390][ T10] [ 6444.706365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6444.706365][ T10] netdev_get_by_index+0x5e/0x80 [ 6444.706365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6444.706365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6444.706365][ T10] ip6_route_add+0x1c/0x140 [ 6444.706365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6444.706365][ T10] addrconf_add_dev+0xe2/0x170 [ 6444.706365][ T10] inet6_addr_add+0x12f/0xa40 [ 6444.706365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6444.706365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.706365][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.706365][ T10] netlink_unicast+0x449/0x710 [ 6444.706365][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.706365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.706365][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.706365][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.706365][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.706365][ T10] [ 6444.708309][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6444.708309][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6444.708309][ T10] ipv6_find_idev+0x102/0x170 [ 6444.708309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6444.708309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.708309][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.708309][ T10] netlink_unicast+0x449/0x710 [ 6444.708309][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.708309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.708309][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.708309][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.708309][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.708309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.708309][ T10] [ 6444.709830][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6444.709830][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6444.709830][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6444.709830][ T10] ipv6_find_idev+0x102/0x170 [ 6444.709830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6444.709830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.709830][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.709830][ T10] netlink_unicast+0x449/0x710 [ 6444.709830][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.709830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.709830][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.709830][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.709830][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.709830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.709830][ T10] [ 6444.711505][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6444.711737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6444.711737][ T10] netdev_get_by_index+0x5e/0x80 [ 6444.711737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6444.711737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6444.711737][ T10] ip6_route_add+0x1c/0x140 [ 6444.711737][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6444.711737][ T10] inet6_addr_add+0x4f8/0xa40 [ 6444.711737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6444.711737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.711737][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.711737][ T10] netlink_unicast+0x449/0x710 [ 6444.711737][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.711737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.711737][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.711737][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.711737][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.711737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.711737][ T10] [ 6444.713723][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6444.713723][ T10] netdev_get_by_index+0x5e/0x80 [ 6444.713723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6444.713723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6444.713723][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6444.713723][ T10] ipv6_add_addr+0x411/0x2000 [ 6444.713723][ T10] inet6_addr_add+0x30e/0xa40 [ 6444.713723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6444.713723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.713723][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.713723][ T10] netlink_unicast+0x449/0x710 [ 6444.713723][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.713723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.713723][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.713723][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.713723][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.713723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.713723][ T10] [ 6444.715688][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6444.715688][ T10] netdev_get_by_index+0x5e/0x80 [ 6444.715688][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6444.715688][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6444.715688][ T10] ip6_route_add+0x1c/0x140 [ 6444.715688][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6444.715688][ T10] addrconf_add_dev+0xe2/0x170 [ 6444.715688][ T10] inet6_addr_add+0x12f/0xa40 [ 6444.715688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6444.715688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.715688][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.715688][ T10] netlink_unicast+0x449/0x710 [ 6444.715688][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.715688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.715688][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.715688][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.715688][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.715688][ T10] [ 6444.717626][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6444.717626][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6444.717626][ T10] ipv6_find_idev+0x102/0x170 [ 6444.717626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6444.717626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.717626][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.717626][ T10] netlink_unicast+0x449/0x710 [ 6444.717626][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.717626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.717626][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.717626][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.717626][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.717626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.717626][ T10] [ 6444.719513][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6444.719513][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6444.719513][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6444.719513][ T10] ipv6_find_idev+0x102/0x170 [ 6444.719513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6444.719513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.719513][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.719513][ T10] netlink_unicast+0x449/0x710 [ 6444.719513][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.719513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.719513][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.719513][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.719513][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.719513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.719513][ T10] [ 6444.721170][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6444.721411][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6444.721411][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6444.721411][ T10] register_netdevice+0x4d3/0x1690 [ 6444.721411][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6444.721411][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6444.721411][ T10] rtnl_newlink_create+0x341/0x850 [ 6444.721411][ T10] __rtnl_newlink+0xac9/0xd80 [ 6444.721411][ T10] rtnl_newlink+0x63/0xa0 [ 6444.721411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.721411][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.721411][ T10] netlink_unicast+0x449/0x710 [ 6444.721411][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.721411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.721411][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.721411][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.721411][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.721411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.721411][ T10] [ 6444.723423][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6444.723661][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6444.723661][ T10] dst_init+0x84/0x4a0 [ 6444.723661][ T10] dst_alloc+0x97/0x150 [ 6444.723661][ T10] ip6_dst_alloc+0x23/0x90 [ 6444.723661][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6444.723661][ T10] ip6_pol_route+0x56f/0x840 [ 6444.723661][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6444.723661][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6444.723661][ T10] fib6_rule_lookup+0x182/0x630 [ 6444.723661][ T10] ip6_route_output_flags+0x259/0x480 [ 6444.723661][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6444.723661][ T10] icmp6_send+0x13dd/0x1b70 [ 6444.723661][ T10] ip6_link_failure+0x30/0x430 [ 6444.723661][ T10] ndisc_error_report+0x96/0x160 [ 6444.723661][ T10] neigh_invalidate+0x206/0x510 [ 6444.723661][ T10] neigh_timer_handler+0x984/0xf10 [ 6444.723661][ T10] call_timer_fn+0x170/0x430 [ 6444.723661][ T10] [ 6451.029988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6451.030427][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6451.030427][ T521] ___neigh_create+0x14b/0xf60 [ 6451.030427][ T521] ip6_finish_output2+0xa70/0xf80 [ 6451.030427][ T521] ip6_finish_output+0x4ed/0xd30 [ 6451.030427][ T521] ip6_output+0x1f3/0x770 [ 6451.030427][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6451.030427][ T521] mld_sendpack+0x62d/0xbc0 [ 6451.030427][ T521] mld_ifc_work+0x32/0x1f0 [ 6451.030427][ T521] process_one_work+0x84d/0x18a0 [ 6451.030427][ T521] worker_thread+0x587/0xd30 [ 6451.030427][ T521] kthread+0x28a/0x350 [ 6451.030427][ T521] ret_from_fork+0x31/0x70 [ 6451.030427][ T521] ret_from_fork_asm+0x1a/0x30 [ 6451.030427][ T521] [ 6451.032127][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6451.032127][ T521] dst_init+0x84/0x4a0 [ 6451.032127][ T521] dst_alloc+0x97/0x150 [ 6451.032127][ T521] ip6_dst_alloc+0x23/0x90 [ 6451.032127][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6451.032127][ T521] ip6_pol_route+0x56f/0x840 [ 6451.032127][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6451.032127][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6451.032127][ T521] ipv6_rcv+0x1ad/0x810 [ 6451.032127][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6451.032127][ T521] process_backlog+0x101/0x620 [ 6451.032127][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6451.032127][ T521] net_rx_action+0x495/0xbe0 [ 6451.032127][ T521] __do_softirq+0x1b5/0x7f6 [ 6451.032127][ T521] [ 6451.033963][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6451.033963][ T521] dst_init+0x84/0x4a0 [ 6451.033963][ T521] dst_alloc+0x97/0x150 [ 6451.033963][ T521] ip6_dst_alloc+0x23/0x90 [ 6451.033963][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6451.033963][ T521] ip6_pol_route+0x56f/0x840 [ 6451.033963][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6451.033963][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6451.033963][ T521] ipv6_rcv+0x1ad/0x810 [ 6451.033963][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6451.033963][ T521] process_backlog+0x101/0x620 [ 6451.033963][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6451.033963][ T521] net_rx_action+0x495/0xbe0 [ 6451.033963][ T521] __do_softirq+0x1b5/0x7f6 [ 6451.033963][ T521] [ 6451.035791][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6451.035791][ T521] netdev_get_by_index+0x5e/0x80 [ 6451.035791][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6451.035791][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6451.035791][ T521] ip6_route_add+0x1c/0x140 [ 6451.035791][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6451.035791][ T521] addrconf_add_dev+0xe2/0x170 [ 6451.035791][ T521] inet6_addr_add+0x12f/0xa40 [ 6451.035791][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6451.035791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.035791][ T521] netlink_rcv_skb+0x130/0x360 [ 6451.035791][ T521] netlink_unicast+0x449/0x710 [ 6451.035791][ T521] netlink_sendmsg+0x723/0xbe0 [ 6451.035791][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6451.035791][ T521] ___sys_sendmsg+0xee/0x170 [ 6451.035791][ T521] __sys_sendmsg+0xcd/0x170 [ 6451.035791][ T521] do_syscall_64+0xc6/0x1e0 [ 6451.035791][ T521] [ 6451.037987][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6451.037987][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6451.037987][ T521] ipv6_find_idev+0x102/0x170 [ 6451.037987][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6451.037987][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.037987][ T521] netlink_rcv_skb+0x130/0x360 [ 6451.037987][ T521] netlink_unicast+0x449/0x710 [ 6451.037987][ T521] netlink_sendmsg+0x723/0xbe0 [ 6451.037987][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6451.037987][ T521] ___sys_sendmsg+0xee/0x170 [ 6451.037987][ T521] __sys_sendmsg+0xcd/0x170 [ 6451.037987][ T521] do_syscall_64+0xc6/0x1e0 [ 6451.037987][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6451.037987][ T521] [ 6451.039706][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6451.039706][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6451.039706][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6451.039706][ T521] ipv6_find_idev+0x102/0x170 [ 6451.039706][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6451.039706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.039706][ T521] netlink_rcv_skb+0x130/0x360 [ 6451.039706][ T521] netlink_unicast+0x449/0x710 [ 6451.039706][ T521] netlink_sendmsg+0x723/0xbe0 [ 6451.039706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6451.039706][ T521] ___sys_sendmsg+0xee/0x170 [ 6451.039706][ T521] __sys_sendmsg+0xcd/0x170 [ 6451.039706][ T521] do_syscall_64+0xc6/0x1e0 [ 6451.039706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6451.039706][ T521] [ 6451.041582][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6451.041876][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6451.041876][ T521] dst_init+0x84/0x4a0 [ 6451.041876][ T521] dst_alloc+0x97/0x150 [ 6451.041876][ T521] ip6_dst_alloc+0x23/0x90 [ 6451.041876][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6451.041876][ T521] ip6_pol_route+0x56f/0x840 [ 6451.041876][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6451.041876][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6451.041876][ T521] fib6_rule_lookup+0x182/0x630 [ 6451.041876][ T521] ip6_route_output_flags+0x259/0x480 [ 6451.041876][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6451.041876][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6451.041876][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6451.041876][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6451.041876][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6451.041876][ T521] dev_hard_start_xmit+0x146/0x590 [ 6451.041876][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6451.041876][ T521] [ 6451.044196][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6451.044196][ T521] dst_init+0x84/0x4a0 [ 6451.044196][ T521] dst_alloc+0x97/0x150 [ 6451.044196][ T521] ip6_dst_alloc+0x23/0x90 [ 6451.044196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6451.044196][ T521] ip6_pol_route+0x56f/0x840 [ 6451.044196][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6451.044196][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6451.044196][ T521] fib6_rule_lookup+0x182/0x630 [ 6451.044196][ T521] ip6_route_output_flags+0x259/0x480 [ 6451.044196][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6451.044196][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6451.044196][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6451.044196][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6451.044196][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6451.044196][ T521] dev_hard_start_xmit+0x146/0x590 [ 6451.044196][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6451.044196][ T521] [ 6451.046511][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6451.046511][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6451.046511][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6451.046511][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6451.046511][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6451.046511][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6451.046511][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6451.046511][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.046511][ T521] netlink_rcv_skb+0x130/0x360 [ 6451.046511][ T521] netlink_unicast+0x449/0x710 [ 6451.046511][ T521] netlink_sendmsg+0x723/0xbe0 [ 6451.046511][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6451.046511][ T521] ___sys_sendmsg+0xee/0x170 [ 6451.046511][ T521] __sys_sendmsg+0xcd/0x170 [ 6451.046511][ T521] do_syscall_64+0xc6/0x1e0 [ 6451.046511][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6451.046511][ T521] [ 6451.048646][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6451.048646][ T521] netdev_get_by_index+0x5e/0x80 [ 6451.048646][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6451.048646][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6451.048646][ T521] ip6_route_add+0x1c/0x140 [ 6451.048646][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6451.048646][ T521] inet6_addr_add+0x4f8/0xa40 [ 6451.048646][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6451.048646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.048646][ T521] netlink_rcv_skb+0x130/0x360 [ 6451.048646][ T521] netlink_unicast+0x449/0x710 [ 6451.048646][ T521] netlink_sendmsg+0x723/0xbe0 [ 6451.048646][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6451.048646][ T521] ___sys_sendmsg+0xee/0x170 [ 6451.048646][ T521] __sys_sendmsg+0xcd/0x170 [ 6451.048646][ T521] do_syscall_64+0xc6/0x1e0 [ 6451.048646][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6451.048646][ T521] [ 6451.050900][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6451.050900][ T521] netdev_get_by_index+0x5e/0x80 [ 6451.050900][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6451.050900][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6451.050900][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6451.050900][ T521] ipv6_add_addr+0x411/0x2000 [ 6451.050900][ T521] inet6_addr_add+0x30e/0xa40 [ 6451.050900][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6451.050900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.050900][ T521] netlink_rcv_skb+0x130/0x360 [ 6451.050900][ T521] netlink_unicast+0x449/0x710 [ 6451.050900][ T521] netlink_sendmsg+0x723/0xbe0 [ 6451.050900][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6451.050900][ T521] ___sys_sendmsg+0xee/0x170 [ 6451.050900][ T521] __sys_sendmsg+0xcd/0x170 [ 6451.050900][ T521] do_syscall_64+0xc6/0x1e0 [ 6451.050900][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6451.050900][ T521] [ 6451.053136][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6451.053136][ T521] netdev_get_by_index+0x5e/0x80 [ 6451.053136][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6451.053136][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6451.053136][ T521] ip6_route_add+0x1c/0x140 [ 6451.053136][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6451.053136][ T521] addrconf_add_dev+0xe2/0x170 [ 6451.053136][ T521] inet6_addr_add+0x12f/0xa40 [ 6451.053136][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6451.053136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.053136][ T521] netlink_rcv_skb+0x130/0x360 [ 6451.053136][ T521] netlink_unicast+0x449/0x710 [ 6451.053136][ T521] netlink_sendmsg+0x723/0xbe0 [ 6451.053136][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6451.053136][ T521] ___sys_sendmsg+0xee/0x170 [ 6451.053136][ T521] __sys_sendmsg+0xcd/0x170 [ 6451.053136][ T521] do_syscall_64+0xc6/0x1e0 [ 6451.053136][ T521] [ 6451.055332][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6451.055332][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6451.055332][ T521] ipv6_find_idev+0x102/0x170 [ 6451.055332][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6451.055332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.055332][ T521] netlink_rcv_skb+0x130/0x360 [ 6451.055332][ T521] netlink_unicast+0x449/0x710 [ 6451.055332][ T521] netlink_sendmsg+0x723/0xbe0 [ 6451.055332][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6451.055332][ T521] ___sys_sendmsg+0xee/0x170 [ 6451.055332][ T521] __sys_sendmsg+0xcd/0x170 [ 6451.055332][ T521] do_syscall_64+0xc6/0x1e0 [ 6451.055332][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6451.055332][ T521] [ 6451.057071][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6451.057071][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6451.057071][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6451.057071][ T521] ipv6_find_idev+0x102/0x170 [ 6451.057071][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6451.057071][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.057071][ T521] netlink_rcv_skb+0x130/0x360 [ 6451.057071][ T521] netlink_unicast+0x449/0x710 [ 6451.057071][ T521] netlink_sendmsg+0x723/0xbe0 [ 6451.057071][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6451.057071][ T521] ___sys_sendmsg+0xee/0x170 [ 6451.057071][ T521] __sys_sendmsg+0xcd/0x170 [ 6451.057071][ T521] do_syscall_64+0xc6/0x1e0 [ 6451.057071][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6451.057071][ T521] [ 6454.966007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6454.966407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6454.966407][ T10] netdev_get_by_index+0x5e/0x80 [ 6454.966407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6454.966407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6454.966407][ T10] ip6_route_add+0x1c/0x140 [ 6454.966407][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6454.966407][ T10] inet6_addr_add+0x4f8/0xa40 [ 6454.966407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6454.966407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.966407][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.966407][ T10] netlink_unicast+0x449/0x710 [ 6454.966407][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.966407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.966407][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.966407][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.966407][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.966407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.966407][ T10] [ 6454.968402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6454.968402][ T10] netdev_get_by_index+0x5e/0x80 [ 6454.968402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6454.968402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6454.968402][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6454.968402][ T10] ipv6_add_addr+0x411/0x2000 [ 6454.968402][ T10] inet6_addr_add+0x30e/0xa40 [ 6454.968402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6454.968402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.968402][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.968402][ T10] netlink_unicast+0x449/0x710 [ 6454.968402][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.968402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.968402][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.968402][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.968402][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.968402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.968402][ T10] [ 6454.970406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6454.970406][ T10] netdev_get_by_index+0x5e/0x80 [ 6454.970406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6454.970406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6454.970406][ T10] ip6_route_add+0x1c/0x140 [ 6454.970406][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6454.970406][ T10] addrconf_add_dev+0xe2/0x170 [ 6454.970406][ T10] inet6_addr_add+0x12f/0xa40 [ 6454.970406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6454.970406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.970406][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.970406][ T10] netlink_unicast+0x449/0x710 [ 6454.970406][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.970406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.970406][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.970406][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.970406][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.970406][ T10] [ 6454.972393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6454.972393][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6454.972393][ T10] ipv6_find_idev+0x102/0x170 [ 6454.972393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6454.972393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.972393][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.972393][ T10] netlink_unicast+0x449/0x710 [ 6454.972393][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.972393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.972393][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.972393][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.972393][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.972393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.972393][ T10] [ 6454.973941][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6454.973941][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6454.973941][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6454.973941][ T10] ipv6_find_idev+0x102/0x170 [ 6454.973941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6454.973941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.973941][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.973941][ T10] netlink_unicast+0x449/0x710 [ 6454.973941][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.973941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.973941][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.973941][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.973941][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.973941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.973941][ T10] [ 6454.975637][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6454.975880][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6454.975880][ T10] netdev_get_by_index+0x5e/0x80 [ 6454.975880][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6454.975880][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6454.975880][ T10] ip6_route_add+0x1c/0x140 [ 6454.975880][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6454.975880][ T10] inet6_addr_add+0x4f8/0xa40 [ 6454.975880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6454.975880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.975880][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.975880][ T10] netlink_unicast+0x449/0x710 [ 6454.975880][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.975880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.975880][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.975880][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.975880][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.975880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.975880][ T10] [ 6454.977875][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6454.977875][ T10] netdev_get_by_index+0x5e/0x80 [ 6454.977875][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6454.977875][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6454.977875][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6454.977875][ T10] ipv6_add_addr+0x411/0x2000 [ 6454.977875][ T10] inet6_addr_add+0x30e/0xa40 [ 6454.977875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6454.977875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.977875][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.977875][ T10] netlink_unicast+0x449/0x710 [ 6454.977875][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.977875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.977875][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.977875][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.977875][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.977875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.977875][ T10] [ 6454.979870][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6454.979870][ T10] netdev_get_by_index+0x5e/0x80 [ 6454.979870][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6454.979870][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6454.979870][ T10] ip6_route_add+0x1c/0x140 [ 6454.979870][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6454.979870][ T10] addrconf_add_dev+0xe2/0x170 [ 6454.979870][ T10] inet6_addr_add+0x12f/0xa40 [ 6454.979870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6454.979870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.979870][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.979870][ T10] netlink_unicast+0x449/0x710 [ 6454.979870][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.979870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.979870][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.979870][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.979870][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.979870][ T10] [ 6454.981841][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6454.981841][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6454.981841][ T10] ipv6_find_idev+0x102/0x170 [ 6454.981841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6454.981841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.981841][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.981841][ T10] netlink_unicast+0x449/0x710 [ 6454.981841][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.981841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.981841][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.981841][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.981841][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.981841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.981841][ T10] [ 6454.983375][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6454.983375][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6454.983375][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6454.983375][ T10] ipv6_find_idev+0x102/0x170 [ 6454.983375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6454.983375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.983375][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.983375][ T10] netlink_unicast+0x449/0x710 [ 6454.983375][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.983375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.983375][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.983375][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.983375][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.983375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.983375][ T10] [ 6454.985047][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6454.985296][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6454.985296][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6454.985296][ T10] register_netdevice+0x4d3/0x1690 [ 6454.985296][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6454.985296][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6454.985296][ T10] rtnl_newlink_create+0x341/0x850 [ 6454.985296][ T10] __rtnl_newlink+0xac9/0xd80 [ 6454.985296][ T10] rtnl_newlink+0x63/0xa0 [ 6454.985296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.985296][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.985296][ T10] netlink_unicast+0x449/0x710 [ 6454.985296][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.985296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.985296][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.985296][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.985296][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.985296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.985296][ T10] [ 6454.987341][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6454.987598][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6454.987598][ T10] dst_init+0x84/0x4a0 [ 6454.987598][ T10] dst_alloc+0x97/0x150 [ 6454.987598][ T10] ip6_dst_alloc+0x23/0x90 [ 6454.987598][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6454.987598][ T10] ip6_pol_route+0x56f/0x840 [ 6454.987598][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6454.987598][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6454.987598][ T10] fib6_rule_lookup+0x182/0x630 [ 6454.987598][ T10] ip6_route_output_flags+0x259/0x480 [ 6454.987598][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6454.987598][ T10] icmp6_send+0x13dd/0x1b70 [ 6454.987598][ T10] ip6_link_failure+0x30/0x430 [ 6454.987598][ T10] ndisc_error_report+0x96/0x160 [ 6454.987598][ T10] neigh_invalidate+0x206/0x510 [ 6454.987598][ T10] neigh_timer_handler+0x984/0xf10 [ 6454.987598][ T10] call_timer_fn+0x170/0x430 [ 6454.987598][ T10] [ 6461.302009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6461.302446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6461.302446][ T521] ___neigh_create+0x14b/0xf60 [ 6461.302446][ T521] ip6_finish_output2+0xa70/0xf80 [ 6461.302446][ T521] ip6_finish_output+0x4ed/0xd30 [ 6461.302446][ T521] ip6_output+0x1f3/0x770 [ 6461.302446][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6461.302446][ T521] mld_sendpack+0x62d/0xbc0 [ 6461.302446][ T521] mld_ifc_work+0x32/0x1f0 [ 6461.302446][ T521] process_one_work+0x84d/0x18a0 [ 6461.302446][ T521] worker_thread+0x587/0xd30 [ 6461.302446][ T521] kthread+0x28a/0x350 [ 6461.302446][ T521] ret_from_fork+0x31/0x70 [ 6461.302446][ T521] ret_from_fork_asm+0x1a/0x30 [ 6461.302446][ T521] [ 6461.304152][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6461.304152][ T521] dst_init+0x84/0x4a0 [ 6461.304152][ T521] dst_alloc+0x97/0x150 [ 6461.304152][ T521] ip6_dst_alloc+0x23/0x90 [ 6461.304152][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6461.304152][ T521] ip6_pol_route+0x56f/0x840 [ 6461.304152][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6461.304152][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6461.304152][ T521] ipv6_rcv+0x1ad/0x810 [ 6461.304152][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6461.304152][ T521] process_backlog+0x101/0x620 [ 6461.304152][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6461.304152][ T521] net_rx_action+0x495/0xbe0 [ 6461.304152][ T521] __do_softirq+0x1b5/0x7f6 [ 6461.304152][ T521] [ 6461.305975][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6461.305975][ T521] dst_init+0x84/0x4a0 [ 6461.305975][ T521] dst_alloc+0x97/0x150 [ 6461.305975][ T521] ip6_dst_alloc+0x23/0x90 [ 6461.305975][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6461.305975][ T521] ip6_pol_route+0x56f/0x840 [ 6461.305975][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6461.305975][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6461.305975][ T521] ipv6_rcv+0x1ad/0x810 [ 6461.305975][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6461.305975][ T521] process_backlog+0x101/0x620 [ 6461.305975][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6461.305975][ T521] net_rx_action+0x495/0xbe0 [ 6461.305975][ T521] __do_softirq+0x1b5/0x7f6 [ 6461.305975][ T521] [ 6461.307789][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6461.307789][ T521] netdev_get_by_index+0x5e/0x80 [ 6461.307789][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6461.307789][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6461.307789][ T521] ip6_route_add+0x1c/0x140 [ 6461.307789][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6461.307789][ T521] addrconf_add_dev+0xe2/0x170 [ 6461.307789][ T521] inet6_addr_add+0x12f/0xa40 [ 6461.307789][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6461.307789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.307789][ T521] netlink_rcv_skb+0x130/0x360 [ 6461.307789][ T521] netlink_unicast+0x449/0x710 [ 6461.307789][ T521] netlink_sendmsg+0x723/0xbe0 [ 6461.307789][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6461.307789][ T521] ___sys_sendmsg+0xee/0x170 [ 6461.307789][ T521] __sys_sendmsg+0xcd/0x170 [ 6461.307789][ T521] do_syscall_64+0xc6/0x1e0 [ 6461.307789][ T521] [ 6461.309993][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6461.309993][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6461.309993][ T521] ipv6_find_idev+0x102/0x170 [ 6461.309993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6461.309993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.309993][ T521] netlink_rcv_skb+0x130/0x360 [ 6461.309993][ T521] netlink_unicast+0x449/0x710 [ 6461.309993][ T521] netlink_sendmsg+0x723/0xbe0 [ 6461.309993][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6461.309993][ T521] ___sys_sendmsg+0xee/0x170 [ 6461.309993][ T521] __sys_sendmsg+0xcd/0x170 [ 6461.309993][ T521] do_syscall_64+0xc6/0x1e0 [ 6461.309993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6461.309993][ T521] [ 6461.311710][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6461.311710][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6461.311710][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6461.311710][ T521] ipv6_find_idev+0x102/0x170 [ 6461.311710][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6461.311710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.311710][ T521] netlink_rcv_skb+0x130/0x360 [ 6461.311710][ T521] netlink_unicast+0x449/0x710 [ 6461.311710][ T521] netlink_sendmsg+0x723/0xbe0 [ 6461.311710][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6461.311710][ T521] ___sys_sendmsg+0xee/0x170 [ 6461.311710][ T521] __sys_sendmsg+0xcd/0x170 [ 6461.311710][ T521] do_syscall_64+0xc6/0x1e0 [ 6461.311710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6461.311710][ T521] [ 6461.313554][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6461.313841][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6461.313841][ T521] dst_init+0x84/0x4a0 [ 6461.313841][ T521] dst_alloc+0x97/0x150 [ 6461.313841][ T521] ip6_dst_alloc+0x23/0x90 [ 6461.313841][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6461.313841][ T521] ip6_pol_route+0x56f/0x840 [ 6461.313841][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6461.313841][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6461.313841][ T521] fib6_rule_lookup+0x182/0x630 [ 6461.313841][ T521] ip6_route_output_flags+0x259/0x480 [ 6461.313841][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6461.313841][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6461.313841][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6461.313841][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6461.313841][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6461.313841][ T521] dev_hard_start_xmit+0x146/0x590 [ 6461.313841][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6461.313841][ T521] [ 6461.316138][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6461.316138][ T521] dst_init+0x84/0x4a0 [ 6461.316138][ T521] dst_alloc+0x97/0x150 [ 6461.316138][ T521] ip6_dst_alloc+0x23/0x90 [ 6461.316138][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6461.316138][ T521] ip6_pol_route+0x56f/0x840 [ 6461.316138][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6461.316138][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6461.316138][ T521] fib6_rule_lookup+0x182/0x630 [ 6461.316138][ T521] ip6_route_output_flags+0x259/0x480 [ 6461.316138][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6461.316138][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6461.316138][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6461.316138][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6461.316138][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6461.316138][ T521] dev_hard_start_xmit+0x146/0x590 [ 6461.316138][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6461.316138][ T521] [ 6461.318414][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6461.318414][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6461.318414][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6461.318414][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6461.318414][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6461.318414][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6461.318414][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6461.318414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.318414][ T521] netlink_rcv_skb+0x130/0x360 [ 6461.318414][ T521] netlink_unicast+0x449/0x710 [ 6461.318414][ T521] netlink_sendmsg+0x723/0xbe0 [ 6461.318414][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6461.318414][ T521] ___sys_sendmsg+0xee/0x170 [ 6461.318414][ T521] __sys_sendmsg+0xcd/0x170 [ 6461.318414][ T521] do_syscall_64+0xc6/0x1e0 [ 6461.318414][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6461.318414][ T521] [ 6461.320529][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6461.320529][ T521] netdev_get_by_index+0x5e/0x80 [ 6461.320529][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6461.320529][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6461.320529][ T521] ip6_route_add+0x1c/0x140 [ 6461.320529][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6461.320529][ T521] inet6_addr_add+0x4f8/0xa40 [ 6461.320529][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6461.320529][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.320529][ T521] netlink_rcv_skb+0x130/0x360 [ 6461.320529][ T521] netlink_unicast+0x449/0x710 [ 6461.320529][ T521] netlink_sendmsg+0x723/0xbe0 [ 6461.320529][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6461.320529][ T521] ___sys_sendmsg+0xee/0x170 [ 6461.320529][ T521] __sys_sendmsg+0xcd/0x170 [ 6461.320529][ T521] do_syscall_64+0xc6/0x1e0 [ 6461.320529][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6461.320529][ T521] [ 6461.322738][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6461.322738][ T521] netdev_get_by_index+0x5e/0x80 [ 6461.322738][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6461.322738][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6461.322738][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6461.322738][ T521] ipv6_add_addr+0x411/0x2000 [ 6461.322738][ T521] inet6_addr_add+0x30e/0xa40 [ 6461.322738][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6461.322738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.322738][ T521] netlink_rcv_skb+0x130/0x360 [ 6461.322738][ T521] netlink_unicast+0x449/0x710 [ 6461.322738][ T521] netlink_sendmsg+0x723/0xbe0 [ 6461.322738][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6461.322738][ T521] ___sys_sendmsg+0xee/0x170 [ 6461.322738][ T521] __sys_sendmsg+0xcd/0x170 [ 6461.322738][ T521] do_syscall_64+0xc6/0x1e0 [ 6461.322738][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6461.322738][ T521] [ 6461.324965][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6461.324965][ T521] netdev_get_by_index+0x5e/0x80 [ 6461.324965][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6461.324965][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6461.324965][ T521] ip6_route_add+0x1c/0x140 [ 6461.324965][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6461.324965][ T521] addrconf_add_dev+0xe2/0x170 [ 6461.324965][ T521] inet6_addr_add+0x12f/0xa40 [ 6461.324965][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6461.324965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.324965][ T521] netlink_rcv_skb+0x130/0x360 [ 6461.324965][ T521] netlink_unicast+0x449/0x710 [ 6461.324965][ T521] netlink_sendmsg+0x723/0xbe0 [ 6461.324965][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6461.324965][ T521] ___sys_sendmsg+0xee/0x170 [ 6461.324965][ T521] __sys_sendmsg+0xcd/0x170 [ 6461.324965][ T521] do_syscall_64+0xc6/0x1e0 [ 6461.324965][ T521] [ 6461.327141][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6461.327141][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6461.327141][ T521] ipv6_find_idev+0x102/0x170 [ 6461.327141][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6461.327141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.327141][ T521] netlink_rcv_skb+0x130/0x360 [ 6461.327141][ T521] netlink_unicast+0x449/0x710 [ 6461.327141][ T521] netlink_sendmsg+0x723/0xbe0 [ 6461.327141][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6461.327141][ T521] ___sys_sendmsg+0xee/0x170 [ 6461.327141][ T521] __sys_sendmsg+0xcd/0x170 [ 6461.327141][ T521] do_syscall_64+0xc6/0x1e0 [ 6461.327141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6461.327141][ T521] [ 6461.328846][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6461.328846][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6461.328846][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6461.328846][ T521] ipv6_find_idev+0x102/0x170 [ 6461.328846][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6461.328846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.328846][ T521] netlink_rcv_skb+0x130/0x360 [ 6461.328846][ T521] netlink_unicast+0x449/0x710 [ 6461.328846][ T521] netlink_sendmsg+0x723/0xbe0 [ 6461.328846][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6461.328846][ T521] ___sys_sendmsg+0xee/0x170 [ 6461.328846][ T521] __sys_sendmsg+0xcd/0x170 [ 6461.328846][ T521] do_syscall_64+0xc6/0x1e0 [ 6461.328846][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6461.328846][ T521] [ 6465.229993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6465.230396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6465.230396][ T10] netdev_get_by_index+0x5e/0x80 [ 6465.230396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6465.230396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6465.230396][ T10] ip6_route_add+0x1c/0x140 [ 6465.230396][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6465.230396][ T10] inet6_addr_add+0x4f8/0xa40 [ 6465.230396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6465.230396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6465.230396][ T10] netlink_rcv_skb+0x130/0x360 [ 6465.230396][ T10] netlink_unicast+0x449/0x710 [ 6465.230396][ T10] netlink_sendmsg+0x723/0xbe0 [ 6465.230396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6465.230396][ T10] ___sys_sendmsg+0xee/0x170 [ 6465.230396][ T10] __sys_sendmsg+0xcd/0x170 [ 6465.230396][ T10] do_syscall_64+0xc6/0x1e0 [ 6465.230396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6465.230396][ T10] [ 6465.232400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6465.232400][ T10] netdev_get_by_index+0x5e/0x80 [ 6465.232400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6465.232400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6465.232400][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6465.232400][ T10] ipv6_add_addr+0x411/0x2000 [ 6465.232400][ T10] inet6_addr_add+0x30e/0xa40 [ 6465.232400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6465.232400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6465.232400][ T10] netlink_rcv_skb+0x130/0x360 [ 6465.232400][ T10] netlink_unicast+0x449/0x710 [ 6465.232400][ T10] netlink_sendmsg+0x723/0xbe0 [ 6465.232400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6465.232400][ T10] ___sys_sendmsg+0xee/0x170 [ 6465.232400][ T10] __sys_sendmsg+0xcd/0x170 [ 6465.232400][ T10] do_syscall_64+0xc6/0x1e0 [ 6465.232400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6465.232400][ T10] [ 6465.234448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6465.234448][ T10] netdev_get_by_index+0x5e/0x80 [ 6465.234448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6465.234448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6465.234448][ T10] ip6_route_add+0x1c/0x140 [ 6465.234448][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6465.234448][ T10] addrconf_add_dev+0xe2/0x170 [ 6465.234448][ T10] inet6_addr_add+0x12f/0xa40 [ 6465.234448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6465.234448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6465.234448][ T10] netlink_rcv_skb+0x130/0x360 [ 6465.234448][ T10] netlink_unicast+0x449/0x710 [ 6465.234448][ T10] netlink_sendmsg+0x723/0xbe0 [ 6465.234448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6465.234448][ T10] ___sys_sendmsg+0xee/0x170 [ 6465.234448][ T10] __sys_sendmsg+0xcd/0x170 [ 6465.234448][ T10] do_syscall_64+0xc6/0x1e0 [ 6465.234448][ T10] [ 6465.236418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6465.236418][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6465.236418][ T10] ipv6_find_idev+0x102/0x170 [ 6465.236418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6465.236418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6465.236418][ T10] netlink_rcv_skb+0x130/0x360 [ 6465.236418][ T10] netlink_unicast+0x449/0x710 [ 6465.236418][ T10] netlink_sendmsg+0x723/0xbe0 [ 6465.236418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6465.236418][ T10] ___sys_sendmsg+0xee/0x170 [ 6465.236418][ T10] __sys_sendmsg+0xcd/0x170 [ 6465.236418][ T10] do_syscall_64+0xc6/0x1e0 [ 6465.236418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6465.236418][ T10] [ 6465.237960][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6465.237960][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6465.237960][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6465.237960][ T10] ipv6_find_idev+0x102/0x170 [ 6465.237960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6465.237960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6465.237960][ T10] netlink_rcv_skb+0x130/0x360 [ 6465.237960][ T10] netlink_unicast+0x449/0x710 [ 6465.237960][ T10] netlink_sendmsg+0x723/0xbe0 [ 6465.237960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6465.237960][ T10] ___sys_sendmsg+0xee/0x170 [ 6465.237960][ T10] __sys_sendmsg+0xcd/0x170 [ 6465.237960][ T10] do_syscall_64+0xc6/0x1e0 [ 6465.237960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6465.237960][ T10] [ 6465.239620][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6465.239894][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6465.239894][ T10] netdev_get_by_index+0x5e/0x80 [ 6465.239894][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6465.239894][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6465.239894][ T10] ip6_route_add+0x1c/0x140 [ 6465.239894][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6465.239894][ T10] inet6_addr_add+0x4f8/0xa40 [ 6465.239894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6465.239894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6465.239894][ T10] netlink_rcv_skb+0x130/0x360 [ 6465.239894][ T10] netlink_unicast+0x449/0x710 [ 6465.239894][ T10] netlink_sendmsg+0x723/0xbe0 [ 6465.239894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6465.239894][ T10] ___sys_sendmsg+0xee/0x170 [ 6465.239894][ T10] __sys_sendmsg+0xcd/0x170 [ 6465.239894][ T10] do_syscall_64+0xc6/0x1e0 [ 6465.239894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6465.239894][ T10] [ 6465.241905][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6465.241905][ T10] netdev_get_by_index+0x5e/0x80 [ 6465.241905][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6465.241905][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6465.241905][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6465.241905][ T10] ipv6_add_addr+0x411/0x2000 [ 6465.241905][ T10] inet6_addr_add+0x30e/0xa40 [ 6465.241905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6465.241905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6465.241905][ T10] netlink_rcv_skb+0x130/0x360 [ 6465.241905][ T10] netlink_unicast+0x449/0x710 [ 6465.241905][ T10] netlink_sendmsg+0x723/0xbe0 [ 6465.241905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6465.241905][ T10] ___sys_sendmsg+0xee/0x170 [ 6465.241905][ T10] __sys_sendmsg+0xcd/0x170 [ 6465.241905][ T10] do_syscall_64+0xc6/0x1e0 [ 6465.241905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6465.241905][ T10] [ 6465.243898][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6465.243898][ T10] netdev_get_by_index+0x5e/0x80 [ 6465.243898][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6465.243898][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6465.243898][ T10] ip6_route_add+0x1c/0x140 [ 6465.243898][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6465.243898][ T10] addrconf_add_dev+0xe2/0x170 [ 6465.243898][ T10] inet6_addr_add+0x12f/0xa40 [ 6465.243898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6465.243898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6465.243898][ T10] netlink_rcv_skb+0x130/0x360 [ 6465.243898][ T10] netlink_unicast+0x449/0x710 [ 6465.243898][ T10] netlink_sendmsg+0x723/0xbe0 [ 6465.243898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6465.243898][ T10] ___sys_sendmsg+0xee/0x170 [ 6465.243898][ T10] __sys_sendmsg+0xcd/0x170 [ 6465.243898][ T10] do_syscall_64+0xc6/0x1e0 [ 6465.243898][ T10] [ 6465.245858][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6465.245858][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6465.245858][ T10] ipv6_find_idev+0x102/0x170 [ 6465.245858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6465.245858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6465.245858][ T10] netlink_rcv_skb+0x130/0x360 [ 6465.245858][ T10] netlink_unicast+0x449/0x710 [ 6465.245858][ T10] netlink_sendmsg+0x723/0xbe0 [ 6465.245858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6465.245858][ T10] ___sys_sendmsg+0xee/0x170 [ 6465.245858][ T10] __sys_sendmsg+0xcd/0x170 [ 6465.245858][ T10] do_syscall_64+0xc6/0x1e0 [ 6465.245858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6465.245858][ T10] [ 6465.247385][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6465.247385][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6465.247385][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6465.247385][ T10] ipv6_find_idev+0x102/0x170 [ 6465.247385][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6465.247385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6465.247385][ T10] netlink_rcv_skb+0x130/0x360 [ 6465.247385][ T10] netlink_unicast+0x449/0x710 [ 6465.247385][ T10] netlink_sendmsg+0x723/0xbe0 [ 6465.247385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6465.247385][ T10] ___sys_sendmsg+0xee/0x170 [ 6465.247385][ T10] __sys_sendmsg+0xcd/0x170 [ 6465.247385][ T10] do_syscall_64+0xc6/0x1e0 [ 6465.247385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6465.247385][ T10] [ 6465.249091][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6465.249341][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6465.249341][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6465.249341][ T10] register_netdevice+0x4d3/0x1690 [ 6465.249341][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6465.249341][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6465.249341][ T10] rtnl_newlink_create+0x341/0x850 [ 6465.249341][ T10] __rtnl_newlink+0xac9/0xd80 [ 6465.249341][ T10] rtnl_newlink+0x63/0xa0 [ 6465.249341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6465.249341][ T10] netlink_rcv_skb+0x130/0x360 [ 6465.249341][ T10] netlink_unicast+0x449/0x710 [ 6465.249341][ T10] netlink_sendmsg+0x723/0xbe0 [ 6465.249341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6465.249341][ T10] ___sys_sendmsg+0xee/0x170 [ 6465.249341][ T10] __sys_sendmsg+0xcd/0x170 [ 6465.249341][ T10] do_syscall_64+0xc6/0x1e0 [ 6465.249341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6465.249341][ T10] [ 6465.251386][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6465.251651][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6465.251651][ T10] dst_init+0x84/0x4a0 [ 6465.251651][ T10] dst_alloc+0x97/0x150 [ 6465.251651][ T10] ip6_dst_alloc+0x23/0x90 [ 6465.251651][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6465.251651][ T10] ip6_pol_route+0x56f/0x840 [ 6465.251651][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6465.251651][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6465.251651][ T10] fib6_rule_lookup+0x182/0x630 [ 6465.251651][ T10] ip6_route_output_flags+0x259/0x480 [ 6465.251651][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6465.251651][ T10] icmp6_send+0x13dd/0x1b70 [ 6465.251651][ T10] ip6_link_failure+0x30/0x430 [ 6465.251651][ T10] ndisc_error_report+0x96/0x160 [ 6465.251651][ T10] neigh_invalidate+0x206/0x510 [ 6465.251651][ T10] neigh_timer_handler+0x984/0xf10 [ 6465.251651][ T10] call_timer_fn+0x170/0x430 [ 6465.251651][ T10] [ 6471.565991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6471.566404][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6471.566404][ T521] ___neigh_create+0x14b/0xf60 [ 6471.566404][ T521] ip6_finish_output2+0xa70/0xf80 [ 6471.566404][ T521] ip6_finish_output+0x4ed/0xd30 [ 6471.566404][ T521] ip6_output+0x1f3/0x770 [ 6471.566404][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6471.566404][ T521] mld_sendpack+0x62d/0xbc0 [ 6471.566404][ T521] mld_ifc_work+0x32/0x1f0 [ 6471.566404][ T521] process_one_work+0x84d/0x18a0 [ 6471.566404][ T521] worker_thread+0x587/0xd30 [ 6471.566404][ T521] kthread+0x28a/0x350 [ 6471.566404][ T521] ret_from_fork+0x31/0x70 [ 6471.566404][ T521] ret_from_fork_asm+0x1a/0x30 [ 6471.566404][ T521] [ 6471.568078][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6471.568078][ T521] dst_init+0x84/0x4a0 [ 6471.568078][ T521] dst_alloc+0x97/0x150 [ 6471.568078][ T521] ip6_dst_alloc+0x23/0x90 [ 6471.568078][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6471.568078][ T521] ip6_pol_route+0x56f/0x840 [ 6471.568078][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6471.568078][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6471.568078][ T521] ipv6_rcv+0x1ad/0x810 [ 6471.568078][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6471.568078][ T521] process_backlog+0x101/0x620 [ 6471.568078][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6471.568078][ T521] net_rx_action+0x495/0xbe0 [ 6471.568078][ T521] __do_softirq+0x1b5/0x7f6 [ 6471.568078][ T521] [ 6471.569896][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6471.569896][ T521] dst_init+0x84/0x4a0 [ 6471.569896][ T521] dst_alloc+0x97/0x150 [ 6471.569896][ T521] ip6_dst_alloc+0x23/0x90 [ 6471.569896][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6471.569896][ T521] ip6_pol_route+0x56f/0x840 [ 6471.569896][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6471.569896][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6471.569896][ T521] ipv6_rcv+0x1ad/0x810 [ 6471.569896][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6471.569896][ T521] process_backlog+0x101/0x620 [ 6471.569896][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6471.569896][ T521] net_rx_action+0x495/0xbe0 [ 6471.569896][ T521] __do_softirq+0x1b5/0x7f6 [ 6471.569896][ T521] [ 6471.571734][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6471.571734][ T521] netdev_get_by_index+0x5e/0x80 [ 6471.571734][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6471.571734][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6471.571734][ T521] ip6_route_add+0x1c/0x140 [ 6471.571734][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6471.571734][ T521] addrconf_add_dev+0xe2/0x170 [ 6471.571734][ T521] inet6_addr_add+0x12f/0xa40 [ 6471.571734][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6471.571734][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6471.571734][ T521] netlink_rcv_skb+0x130/0x360 [ 6471.571734][ T521] netlink_unicast+0x449/0x710 [ 6471.571734][ T521] netlink_sendmsg+0x723/0xbe0 [ 6471.571734][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6471.571734][ T521] ___sys_sendmsg+0xee/0x170 [ 6471.571734][ T521] __sys_sendmsg+0xcd/0x170 [ 6471.571734][ T521] do_syscall_64+0xc6/0x1e0 [ 6471.571734][ T521] [ 6471.573904][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6471.573904][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6471.573904][ T521] ipv6_find_idev+0x102/0x170 [ 6471.573904][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6471.573904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6471.573904][ T521] netlink_rcv_skb+0x130/0x360 [ 6471.573904][ T521] netlink_unicast+0x449/0x710 [ 6471.573904][ T521] netlink_sendmsg+0x723/0xbe0 [ 6471.573904][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6471.573904][ T521] ___sys_sendmsg+0xee/0x170 [ 6471.573904][ T521] __sys_sendmsg+0xcd/0x170 [ 6471.573904][ T521] do_syscall_64+0xc6/0x1e0 [ 6471.573904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6471.573904][ T521] [ 6471.575605][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6471.575605][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6471.575605][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6471.575605][ T521] ipv6_find_idev+0x102/0x170 [ 6471.575605][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6471.575605][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6471.575605][ T521] netlink_rcv_skb+0x130/0x360 [ 6471.575605][ T521] netlink_unicast+0x449/0x710 [ 6471.575605][ T521] netlink_sendmsg+0x723/0xbe0 [ 6471.575605][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6471.575605][ T521] ___sys_sendmsg+0xee/0x170 [ 6471.575605][ T521] __sys_sendmsg+0xcd/0x170 [ 6471.575605][ T521] do_syscall_64+0xc6/0x1e0 [ 6471.575605][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6471.575605][ T521] [ 6471.577434][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6471.577724][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6471.577724][ T521] dst_init+0x84/0x4a0 [ 6471.577724][ T521] dst_alloc+0x97/0x150 [ 6471.577724][ T521] ip6_dst_alloc+0x23/0x90 [ 6471.577724][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6471.577724][ T521] ip6_pol_route+0x56f/0x840 [ 6471.577724][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6471.577724][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6471.577724][ T521] fib6_rule_lookup+0x182/0x630 [ 6471.577724][ T521] ip6_route_output_flags+0x259/0x480 [ 6471.577724][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6471.577724][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6471.577724][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6471.577724][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6471.577724][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6471.577724][ T521] dev_hard_start_xmit+0x146/0x590 [ 6471.577724][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6471.577724][ T521] [ 6471.580014][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6471.580014][ T521] dst_init+0x84/0x4a0 [ 6471.580014][ T521] dst_alloc+0x97/0x150 [ 6471.580014][ T521] ip6_dst_alloc+0x23/0x90 [ 6471.580014][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6471.580014][ T521] ip6_pol_route+0x56f/0x840 [ 6471.580014][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6471.580014][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6471.580014][ T521] fib6_rule_lookup+0x182/0x630 [ 6471.580014][ T521] ip6_route_output_flags+0x259/0x480 [ 6471.580014][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6471.580014][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6471.580014][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6471.580014][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6471.580014][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6471.580014][ T521] dev_hard_start_xmit+0x146/0x590 [ 6471.580014][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6471.580014][ T521] [ 6471.582299][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6471.582299][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6471.582299][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6471.582299][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6471.582299][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6471.582299][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6471.582299][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6471.582299][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6471.582299][ T521] netlink_rcv_skb+0x130/0x360 [ 6471.582299][ T521] netlink_unicast+0x449/0x710 [ 6471.582299][ T521] netlink_sendmsg+0x723/0xbe0 [ 6471.582299][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6471.582299][ T521] ___sys_sendmsg+0xee/0x170 [ 6471.582299][ T521] __sys_sendmsg+0xcd/0x170 [ 6471.582299][ T521] do_syscall_64+0xc6/0x1e0 [ 6471.582299][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6471.582299][ T521] [ 6471.584418][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6471.584418][ T521] netdev_get_by_index+0x5e/0x80 [ 6471.584418][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6471.584418][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6471.584418][ T521] ip6_route_add+0x1c/0x140 [ 6471.584418][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6471.584418][ T521] inet6_addr_add+0x4f8/0xa40 [ 6471.584418][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6471.584418][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6471.584418][ T521] netlink_rcv_skb+0x130/0x360 [ 6471.584418][ T521] netlink_unicast+0x449/0x710 [ 6471.584418][ T521] netlink_sendmsg+0x723/0xbe0 [ 6471.584418][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6471.584418][ T521] ___sys_sendmsg+0xee/0x170 [ 6471.584418][ T521] __sys_sendmsg+0xcd/0x170 [ 6471.584418][ T521] do_syscall_64+0xc6/0x1e0 [ 6471.584418][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6471.584418][ T521] [ 6471.586752][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6471.586752][ T521] netdev_get_by_index+0x5e/0x80 [ 6471.586752][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6471.586752][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6471.586752][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6471.586752][ T521] ipv6_add_addr+0x411/0x2000 [ 6471.586752][ T521] inet6_addr_add+0x30e/0xa40 [ 6471.586752][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6471.586752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6471.586752][ T521] netlink_rcv_skb+0x130/0x360 [ 6471.586752][ T521] netlink_unicast+0x449/0x710 [ 6471.586752][ T521] netlink_sendmsg+0x723/0xbe0 [ 6471.586752][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6471.586752][ T521] ___sys_sendmsg+0xee/0x170 [ 6471.586752][ T521] __sys_sendmsg+0xcd/0x170 [ 6471.586752][ T521] do_syscall_64+0xc6/0x1e0 [ 6471.586752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6471.586752][ T521] [ 6471.588967][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6471.588967][ T521] netdev_get_by_index+0x5e/0x80 [ 6471.588967][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6471.588967][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6471.588967][ T521] ip6_route_add+0x1c/0x140 [ 6471.588967][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6471.588967][ T521] addrconf_add_dev+0xe2/0x170 [ 6471.588967][ T521] inet6_addr_add+0x12f/0xa40 [ 6471.588967][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6471.588967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6471.588967][ T521] netlink_rcv_skb+0x130/0x360 [ 6471.588967][ T521] netlink_unicast+0x449/0x710 [ 6471.588967][ T521] netlink_sendmsg+0x723/0xbe0 [ 6471.588967][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6471.588967][ T521] ___sys_sendmsg+0xee/0x170 [ 6471.588967][ T521] __sys_sendmsg+0xcd/0x170 [ 6471.588967][ T521] do_syscall_64+0xc6/0x1e0 [ 6471.588967][ T521] [ 6471.591149][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6471.591149][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6471.591149][ T521] ipv6_find_idev+0x102/0x170 [ 6471.591149][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6471.591149][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6471.591149][ T521] netlink_rcv_skb+0x130/0x360 [ 6471.591149][ T521] netlink_unicast+0x449/0x710 [ 6471.591149][ T521] netlink_sendmsg+0x723/0xbe0 [ 6471.591149][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6471.591149][ T521] ___sys_sendmsg+0xee/0x170 [ 6471.591149][ T521] __sys_sendmsg+0xcd/0x170 [ 6471.591149][ T521] do_syscall_64+0xc6/0x1e0 [ 6471.591149][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6471.591149][ T521] [ 6471.592846][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6471.592846][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6471.592846][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6471.592846][ T521] ipv6_find_idev+0x102/0x170 [ 6471.592846][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6471.592846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6471.592846][ T521] netlink_rcv_skb+0x130/0x360 [ 6471.592846][ T521] netlink_unicast+0x449/0x710 [ 6471.592846][ T521] netlink_sendmsg+0x723/0xbe0 [ 6471.592846][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6471.592846][ T521] ___sys_sendmsg+0xee/0x170 [ 6471.592846][ T521] __sys_sendmsg+0xcd/0x170 [ 6471.592846][ T521] do_syscall_64+0xc6/0x1e0 [ 6471.592846][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6471.592846][ T521] [ 6475.493997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6475.494391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6475.494391][ T10] netdev_get_by_index+0x5e/0x80 [ 6475.494391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6475.494391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6475.494391][ T10] ip6_route_add+0x1c/0x140 [ 6475.494391][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6475.494391][ T10] inet6_addr_add+0x4f8/0xa40 [ 6475.494391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6475.494391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6475.494391][ T10] netlink_rcv_skb+0x130/0x360 [ 6475.494391][ T10] netlink_unicast+0x449/0x710 [ 6475.494391][ T10] netlink_sendmsg+0x723/0xbe0 [ 6475.494391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6475.494391][ T10] ___sys_sendmsg+0xee/0x170 [ 6475.494391][ T10] __sys_sendmsg+0xcd/0x170 [ 6475.494391][ T10] do_syscall_64+0xc6/0x1e0 [ 6475.494391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6475.494391][ T10] [ 6475.496935][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6475.496935][ T10] netdev_get_by_index+0x5e/0x80 [ 6475.496935][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6475.496935][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6475.496935][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6475.496935][ T10] ipv6_add_addr+0x411/0x2000 [ 6475.496935][ T10] inet6_addr_add+0x30e/0xa40 [ 6475.496935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6475.496935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6475.496935][ T10] netlink_rcv_skb+0x130/0x360 [ 6475.496935][ T10] netlink_unicast+0x449/0x710 [ 6475.496935][ T10] netlink_sendmsg+0x723/0xbe0 [ 6475.496935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6475.496935][ T10] ___sys_sendmsg+0xee/0x170 [ 6475.496935][ T10] __sys_sendmsg+0xcd/0x170 [ 6475.496935][ T10] do_syscall_64+0xc6/0x1e0 [ 6475.496935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6475.496935][ T10] [ 6475.498918][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6475.498918][ T10] netdev_get_by_index+0x5e/0x80 [ 6475.498918][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6475.498918][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6475.498918][ T10] ip6_route_add+0x1c/0x140 [ 6475.498918][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6475.498918][ T10] addrconf_add_dev+0xe2/0x170 [ 6475.498918][ T10] inet6_addr_add+0x12f/0xa40 [ 6475.498918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6475.498918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6475.498918][ T10] netlink_rcv_skb+0x130/0x360 [ 6475.498918][ T10] netlink_unicast+0x449/0x710 [ 6475.498918][ T10] netlink_sendmsg+0x723/0xbe0 [ 6475.498918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6475.498918][ T10] ___sys_sendmsg+0xee/0x170 [ 6475.498918][ T10] __sys_sendmsg+0xcd/0x170 [ 6475.498918][ T10] do_syscall_64+0xc6/0x1e0 [ 6475.498918][ T10] [ 6475.500883][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6475.500883][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6475.500883][ T10] ipv6_find_idev+0x102/0x170 [ 6475.500883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6475.500883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6475.500883][ T10] netlink_rcv_skb+0x130/0x360 [ 6475.500883][ T10] netlink_unicast+0x449/0x710 [ 6475.500883][ T10] netlink_sendmsg+0x723/0xbe0 [ 6475.500883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6475.500883][ T10] ___sys_sendmsg+0xee/0x170 [ 6475.500883][ T10] __sys_sendmsg+0xcd/0x170 [ 6475.500883][ T10] do_syscall_64+0xc6/0x1e0 [ 6475.500883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6475.500883][ T10] [ 6475.502437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6475.502437][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6475.502437][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6475.502437][ T10] ipv6_find_idev+0x102/0x170 [ 6475.502437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6475.502437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6475.502437][ T10] netlink_rcv_skb+0x130/0x360 [ 6475.502437][ T10] netlink_unicast+0x449/0x710 [ 6475.502437][ T10] netlink_sendmsg+0x723/0xbe0 [ 6475.502437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6475.502437][ T10] ___sys_sendmsg+0xee/0x170 [ 6475.502437][ T10] __sys_sendmsg+0xcd/0x170 [ 6475.502437][ T10] do_syscall_64+0xc6/0x1e0 [ 6475.502437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6475.502437][ T10] [ 6475.504131][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6475.504370][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6475.504370][ T10] netdev_get_by_index+0x5e/0x80 [ 6475.504370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6475.504370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6475.504370][ T10] ip6_route_add+0x1c/0x140 [ 6475.504370][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6475.504370][ T10] inet6_addr_add+0x4f8/0xa40 [ 6475.504370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6475.504370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6475.504370][ T10] netlink_rcv_skb+0x130/0x360 [ 6475.504370][ T10] netlink_unicast+0x449/0x710 [ 6475.504370][ T10] netlink_sendmsg+0x723/0xbe0 [ 6475.504370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6475.504370][ T10] ___sys_sendmsg+0xee/0x170 [ 6475.504370][ T10] __sys_sendmsg+0xcd/0x170 [ 6475.504370][ T10] do_syscall_64+0xc6/0x1e0 [ 6475.504370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6475.504370][ T10] [ 6475.506365][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6475.506365][ T10] netdev_get_by_index+0x5e/0x80 [ 6475.506365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6475.506365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6475.506365][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6475.506365][ T10] ipv6_add_addr+0x411/0x2000 [ 6475.506365][ T10] inet6_addr_add+0x30e/0xa40 [ 6475.506365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6475.506365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6475.506365][ T10] netlink_rcv_skb+0x130/0x360 [ 6475.506365][ T10] netlink_unicast+0x449/0x710 [ 6475.506365][ T10] netlink_sendmsg+0x723/0xbe0 [ 6475.506365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6475.506365][ T10] ___sys_sendmsg+0xee/0x170 [ 6475.506365][ T10] __sys_sendmsg+0xcd/0x170 [ 6475.506365][ T10] do_syscall_64+0xc6/0x1e0 [ 6475.506365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6475.506365][ T10] [ 6475.508363][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6475.508363][ T10] netdev_get_by_index+0x5e/0x80 [ 6475.508363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6475.508363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6475.508363][ T10] ip6_route_add+0x1c/0x140 [ 6475.508363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6475.508363][ T10] addrconf_add_dev+0xe2/0x170 [ 6475.508363][ T10] inet6_addr_add+0x12f/0xa40 [ 6475.508363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6475.508363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6475.508363][ T10] netlink_rcv_skb+0x130/0x360 [ 6475.508363][ T10] netlink_unicast+0x449/0x710 [ 6475.508363][ T10] netlink_sendmsg+0x723/0xbe0 [ 6475.508363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6475.508363][ T10] ___sys_sendmsg+0xee/0x170 [ 6475.508363][ T10] __sys_sendmsg+0xcd/0x170 [ 6475.508363][ T10] do_syscall_64+0xc6/0x1e0 [ 6475.508363][ T10] [ 6475.510330][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6475.510330][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6475.510330][ T10] ipv6_find_idev+0x102/0x170 [ 6475.510330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6475.510330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6475.510330][ T10] netlink_rcv_skb+0x130/0x360 [ 6475.510330][ T10] netlink_unicast+0x449/0x710 [ 6475.510330][ T10] netlink_sendmsg+0x723/0xbe0 [ 6475.510330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6475.510330][ T10] ___sys_sendmsg+0xee/0x170 [ 6475.510330][ T10] __sys_sendmsg+0xcd/0x170 [ 6475.510330][ T10] do_syscall_64+0xc6/0x1e0 [ 6475.510330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6475.510330][ T10] [ 6475.511982][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6475.511982][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6475.511982][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6475.511982][ T10] ipv6_find_idev+0x102/0x170 [ 6475.511982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6475.511982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6475.511982][ T10] netlink_rcv_skb+0x130/0x360 [ 6475.511982][ T10] netlink_unicast+0x449/0x710 [ 6475.511982][ T10] netlink_sendmsg+0x723/0xbe0 [ 6475.511982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6475.511982][ T10] ___sys_sendmsg+0xee/0x170 [ 6475.511982][ T10] __sys_sendmsg+0xcd/0x170 [ 6475.511982][ T10] do_syscall_64+0xc6/0x1e0 [ 6475.511982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6475.511982][ T10] [ 6475.513668][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6475.513922][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6475.513922][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6475.513922][ T10] register_netdevice+0x4d3/0x1690 [ 6475.513922][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6475.513922][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6475.513922][ T10] rtnl_newlink_create+0x341/0x850 [ 6475.513922][ T10] __rtnl_newlink+0xac9/0xd80 [ 6475.513922][ T10] rtnl_newlink+0x63/0xa0 [ 6475.513922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6475.513922][ T10] netlink_rcv_skb+0x130/0x360 [ 6475.513922][ T10] netlink_unicast+0x449/0x710 [ 6475.513922][ T10] netlink_sendmsg+0x723/0xbe0 [ 6475.513922][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6475.513922][ T10] ___sys_sendmsg+0xee/0x170 [ 6475.513922][ T10] __sys_sendmsg+0xcd/0x170 [ 6475.513922][ T10] do_syscall_64+0xc6/0x1e0 [ 6475.513922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6475.513922][ T10] [ 6475.515962][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6475.516216][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6475.516216][ T10] dst_init+0x84/0x4a0 [ 6475.516216][ T10] dst_alloc+0x97/0x150 [ 6475.516216][ T10] ip6_dst_alloc+0x23/0x90 [ 6475.516216][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6475.516216][ T10] ip6_pol_route+0x56f/0x840 [ 6475.516216][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6475.516216][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6475.516216][ T10] fib6_rule_lookup+0x182/0x630 [ 6475.516216][ T10] ip6_route_output_flags+0x259/0x480 [ 6475.516216][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6475.516216][ T10] icmp6_send+0x13dd/0x1b70 [ 6475.516216][ T10] ip6_link_failure+0x30/0x430 [ 6475.516216][ T10] ndisc_error_report+0x96/0x160 [ 6475.516216][ T10] neigh_invalidate+0x206/0x510 [ 6475.516216][ T10] neigh_timer_handler+0x984/0xf10 [ 6475.516216][ T10] call_timer_fn+0x170/0x430 [ 6475.516216][ T10] [ 6481.829997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6481.830439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6481.830439][ T521] ___neigh_create+0x14b/0xf60 [ 6481.830439][ T521] ip6_finish_output2+0xa70/0xf80 [ 6481.830439][ T521] ip6_finish_output+0x4ed/0xd30 [ 6481.830439][ T521] ip6_output+0x1f3/0x770 [ 6481.830439][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6481.830439][ T521] mld_sendpack+0x62d/0xbc0 [ 6481.830439][ T521] mld_ifc_work+0x32/0x1f0 [ 6481.830439][ T521] process_one_work+0x84d/0x18a0 [ 6481.830439][ T521] worker_thread+0x587/0xd30 [ 6481.830439][ T521] kthread+0x28a/0x350 [ 6481.830439][ T521] ret_from_fork+0x31/0x70 [ 6481.830439][ T521] ret_from_fork_asm+0x1a/0x30 [ 6481.830439][ T521] [ 6481.832214][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6481.832214][ T521] dst_init+0x84/0x4a0 [ 6481.832214][ T521] dst_alloc+0x97/0x150 [ 6481.832214][ T521] ip6_dst_alloc+0x23/0x90 [ 6481.832214][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6481.832214][ T521] ip6_pol_route+0x56f/0x840 [ 6481.832214][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6481.832214][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6481.832214][ T521] ipv6_rcv+0x1ad/0x810 [ 6481.832214][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6481.832214][ T521] process_backlog+0x101/0x620 [ 6481.832214][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6481.832214][ T521] net_rx_action+0x495/0xbe0 [ 6481.832214][ T521] __do_softirq+0x1b5/0x7f6 [ 6481.832214][ T521] [ 6481.834027][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6481.834027][ T521] dst_init+0x84/0x4a0 [ 6481.834027][ T521] dst_alloc+0x97/0x150 [ 6481.834027][ T521] ip6_dst_alloc+0x23/0x90 [ 6481.834027][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6481.834027][ T521] ip6_pol_route+0x56f/0x840 [ 6481.834027][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6481.834027][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6481.834027][ T521] ipv6_rcv+0x1ad/0x810 [ 6481.834027][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6481.834027][ T521] process_backlog+0x101/0x620 [ 6481.834027][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6481.834027][ T521] net_rx_action+0x495/0xbe0 [ 6481.834027][ T521] __do_softirq+0x1b5/0x7f6 [ 6481.834027][ T521] [ 6481.835845][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6481.835845][ T521] netdev_get_by_index+0x5e/0x80 [ 6481.835845][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6481.835845][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6481.835845][ T521] ip6_route_add+0x1c/0x140 [ 6481.835845][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6481.835845][ T521] addrconf_add_dev+0xe2/0x170 [ 6481.835845][ T521] inet6_addr_add+0x12f/0xa40 [ 6481.835845][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6481.835845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6481.835845][ T521] netlink_rcv_skb+0x130/0x360 [ 6481.835845][ T521] netlink_unicast+0x449/0x710 [ 6481.835845][ T521] netlink_sendmsg+0x723/0xbe0 [ 6481.835845][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6481.835845][ T521] ___sys_sendmsg+0xee/0x170 [ 6481.835845][ T521] __sys_sendmsg+0xcd/0x170 [ 6481.835845][ T521] do_syscall_64+0xc6/0x1e0 [ 6481.835845][ T521] [ 6481.838019][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6481.838019][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6481.838019][ T521] ipv6_find_idev+0x102/0x170 [ 6481.838019][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6481.838019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6481.838019][ T521] netlink_rcv_skb+0x130/0x360 [ 6481.838019][ T521] netlink_unicast+0x449/0x710 [ 6481.838019][ T521] netlink_sendmsg+0x723/0xbe0 [ 6481.838019][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6481.838019][ T521] ___sys_sendmsg+0xee/0x170 [ 6481.838019][ T521] __sys_sendmsg+0xcd/0x170 [ 6481.838019][ T521] do_syscall_64+0xc6/0x1e0 [ 6481.838019][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6481.838019][ T521] [ 6481.839717][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6481.839717][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6481.839717][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6481.839717][ T521] ipv6_find_idev+0x102/0x170 [ 6481.839717][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6481.839717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6481.839717][ T521] netlink_rcv_skb+0x130/0x360 [ 6481.839717][ T521] netlink_unicast+0x449/0x710 [ 6481.839717][ T521] netlink_sendmsg+0x723/0xbe0 [ 6481.839717][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6481.839717][ T521] ___sys_sendmsg+0xee/0x170 [ 6481.839717][ T521] __sys_sendmsg+0xcd/0x170 [ 6481.839717][ T521] do_syscall_64+0xc6/0x1e0 [ 6481.839717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6481.839717][ T521] [ 6481.841573][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6481.841858][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6481.841858][ T521] dst_init+0x84/0x4a0 [ 6481.841858][ T521] dst_alloc+0x97/0x150 [ 6481.841858][ T521] ip6_dst_alloc+0x23/0x90 [ 6481.841858][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6481.841858][ T521] ip6_pol_route+0x56f/0x840 [ 6481.841858][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6481.841858][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6481.841858][ T521] fib6_rule_lookup+0x182/0x630 [ 6481.841858][ T521] ip6_route_output_flags+0x259/0x480 [ 6481.841858][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6481.841858][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6481.841858][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6481.841858][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6481.841858][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6481.841858][ T521] dev_hard_start_xmit+0x146/0x590 [ 6481.841858][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6481.841858][ T521] [ 6481.844153][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6481.844153][ T521] dst_init+0x84/0x4a0 [ 6481.844153][ T521] dst_alloc+0x97/0x150 [ 6481.844153][ T521] ip6_dst_alloc+0x23/0x90 [ 6481.844153][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6481.844153][ T521] ip6_pol_route+0x56f/0x840 [ 6481.844153][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6481.844153][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6481.844153][ T521] fib6_rule_lookup+0x182/0x630 [ 6481.844153][ T521] ip6_route_output_flags+0x259/0x480 [ 6481.844153][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6481.844153][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6481.844153][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6481.844153][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6481.844153][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6481.844153][ T521] dev_hard_start_xmit+0x146/0x590 [ 6481.844153][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6481.844153][ T521] [ 6481.846421][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6481.846421][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6481.846421][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6481.846421][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6481.846421][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6481.846421][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6481.846421][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6481.846421][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6481.846421][ T521] netlink_rcv_skb+0x130/0x360 [ 6481.846421][ T521] netlink_unicast+0x449/0x710 [ 6481.846421][ T521] netlink_sendmsg+0x723/0xbe0 [ 6481.846421][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6481.846421][ T521] ___sys_sendmsg+0xee/0x170 [ 6481.846421][ T521] __sys_sendmsg+0xcd/0x170 [ 6481.846421][ T521] do_syscall_64+0xc6/0x1e0 [ 6481.846421][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6481.846421][ T521] [ 6481.848525][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6481.848525][ T521] netdev_get_by_index+0x5e/0x80 [ 6481.848525][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6481.848525][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6481.848525][ T521] ip6_route_add+0x1c/0x140 [ 6481.848525][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6481.848525][ T521] inet6_addr_add+0x4f8/0xa40 [ 6481.848525][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6481.848525][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6481.848525][ T521] netlink_rcv_skb+0x130/0x360 [ 6481.848525][ T521] netlink_unicast+0x449/0x710 [ 6481.848525][ T521] netlink_sendmsg+0x723/0xbe0 [ 6481.848525][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6481.848525][ T521] ___sys_sendmsg+0xee/0x170 [ 6481.848525][ T521] __sys_sendmsg+0xcd/0x170 [ 6481.848525][ T521] do_syscall_64+0xc6/0x1e0 [ 6481.848525][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6481.848525][ T521] [ 6481.850736][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6481.850736][ T521] netdev_get_by_index+0x5e/0x80 [ 6481.850736][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6481.850736][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6481.850736][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6481.850736][ T521] ipv6_add_addr+0x411/0x2000 [ 6481.850736][ T521] inet6_addr_add+0x30e/0xa40 [ 6481.850736][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6481.850736][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6481.850736][ T521] netlink_rcv_skb+0x130/0x360 [ 6481.850736][ T521] netlink_unicast+0x449/0x710 [ 6481.850736][ T521] netlink_sendmsg+0x723/0xbe0 [ 6481.850736][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6481.850736][ T521] ___sys_sendmsg+0xee/0x170 [ 6481.850736][ T521] __sys_sendmsg+0xcd/0x170 [ 6481.850736][ T521] do_syscall_64+0xc6/0x1e0 [ 6481.850736][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6481.850736][ T521] [ 6481.852932][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6481.852932][ T521] netdev_get_by_index+0x5e/0x80 [ 6481.852932][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6481.852932][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6481.852932][ T521] ip6_route_add+0x1c/0x140 [ 6481.852932][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6481.852932][ T521] addrconf_add_dev+0xe2/0x170 [ 6481.852932][ T521] inet6_addr_add+0x12f/0xa40 [ 6481.852932][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6481.852932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6481.852932][ T521] netlink_rcv_skb+0x130/0x360 [ 6481.852932][ T521] netlink_unicast+0x449/0x710 [ 6481.852932][ T521] netlink_sendmsg+0x723/0xbe0 [ 6481.852932][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6481.852932][ T521] ___sys_sendmsg+0xee/0x170 [ 6481.852932][ T521] __sys_sendmsg+0xcd/0x170 [ 6481.852932][ T521] do_syscall_64+0xc6/0x1e0 [ 6481.852932][ T521] [ 6481.855099][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6481.855099][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6481.855099][ T521] ipv6_find_idev+0x102/0x170 [ 6481.855099][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6481.855099][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6481.855099][ T521] netlink_rcv_skb+0x130/0x360 [ 6481.855099][ T521] netlink_unicast+0x449/0x710 [ 6481.855099][ T521] netlink_sendmsg+0x723/0xbe0 [ 6481.855099][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6481.855099][ T521] ___sys_sendmsg+0xee/0x170 [ 6481.855099][ T521] __sys_sendmsg+0xcd/0x170 [ 6481.855099][ T521] do_syscall_64+0xc6/0x1e0 [ 6481.855099][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6481.855099][ T521] [ 6481.856793][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6481.856793][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6481.856793][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6481.856793][ T521] ipv6_find_idev+0x102/0x170 [ 6481.856793][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6481.856793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6481.856793][ T521] netlink_rcv_skb+0x130/0x360 [ 6481.856793][ T521] netlink_unicast+0x449/0x710 [ 6481.856793][ T521] netlink_sendmsg+0x723/0xbe0 [ 6481.856793][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6481.856793][ T521] ___sys_sendmsg+0xee/0x170 [ 6481.856793][ T521] __sys_sendmsg+0xcd/0x170 [ 6481.856793][ T521] do_syscall_64+0xc6/0x1e0 [ 6481.856793][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6481.856793][ T521] [ 6485.757986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6485.758373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6485.758373][ T10] netdev_get_by_index+0x5e/0x80 [ 6485.758373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6485.758373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6485.758373][ T10] ip6_route_add+0x1c/0x140 [ 6485.758373][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6485.758373][ T10] inet6_addr_add+0x4f8/0xa40 [ 6485.758373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6485.758373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.758373][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.758373][ T10] netlink_unicast+0x449/0x710 [ 6485.758373][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.758373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.758373][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.758373][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.758373][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.758373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.758373][ T10] [ 6485.760407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6485.760407][ T10] netdev_get_by_index+0x5e/0x80 [ 6485.760407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6485.760407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6485.760407][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6485.760407][ T10] ipv6_add_addr+0x411/0x2000 [ 6485.760407][ T10] inet6_addr_add+0x30e/0xa40 [ 6485.760407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6485.760407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.760407][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.760407][ T10] netlink_unicast+0x449/0x710 [ 6485.760407][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.760407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.760407][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.760407][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.760407][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.760407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.760407][ T10] [ 6485.762383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6485.762383][ T10] netdev_get_by_index+0x5e/0x80 [ 6485.762383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6485.762383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6485.762383][ T10] ip6_route_add+0x1c/0x140 [ 6485.762383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6485.762383][ T10] addrconf_add_dev+0xe2/0x170 [ 6485.762383][ T10] inet6_addr_add+0x12f/0xa40 [ 6485.762383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6485.762383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.762383][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.762383][ T10] netlink_unicast+0x449/0x710 [ 6485.762383][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.762383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.762383][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.762383][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.762383][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.762383][ T10] [ 6485.764345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6485.764345][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6485.764345][ T10] ipv6_find_idev+0x102/0x170 [ 6485.764345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6485.764345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.764345][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.764345][ T10] netlink_unicast+0x449/0x710 [ 6485.764345][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.764345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.764345][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.764345][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.764345][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.764345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.764345][ T10] [ 6485.765901][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6485.765901][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6485.765901][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6485.765901][ T10] ipv6_find_idev+0x102/0x170 [ 6485.765901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6485.765901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.765901][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.765901][ T10] netlink_unicast+0x449/0x710 [ 6485.765901][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.765901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.765901][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.765901][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.765901][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.765901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.765901][ T10] [ 6485.767622][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6485.767860][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6485.767860][ T10] netdev_get_by_index+0x5e/0x80 [ 6485.767860][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6485.767860][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6485.767860][ T10] ip6_route_add+0x1c/0x140 [ 6485.767860][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6485.767860][ T10] inet6_addr_add+0x4f8/0xa40 [ 6485.767860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6485.767860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.767860][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.767860][ T10] netlink_unicast+0x449/0x710 [ 6485.767860][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.767860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.767860][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.767860][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.767860][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.767860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.767860][ T10] [ 6485.769856][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6485.769856][ T10] netdev_get_by_index+0x5e/0x80 [ 6485.769856][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6485.769856][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6485.769856][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6485.769856][ T10] ipv6_add_addr+0x411/0x2000 [ 6485.769856][ T10] inet6_addr_add+0x30e/0xa40 [ 6485.769856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6485.769856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.769856][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.769856][ T10] netlink_unicast+0x449/0x710 [ 6485.769856][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.769856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.769856][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.769856][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.769856][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.769856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.769856][ T10] [ 6485.771862][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6485.771862][ T10] netdev_get_by_index+0x5e/0x80 [ 6485.771862][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6485.771862][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6485.771862][ T10] ip6_route_add+0x1c/0x140 [ 6485.771862][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6485.771862][ T10] addrconf_add_dev+0xe2/0x170 [ 6485.771862][ T10] inet6_addr_add+0x12f/0xa40 [ 6485.771862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6485.771862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.771862][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.771862][ T10] netlink_unicast+0x449/0x710 [ 6485.771862][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.771862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.771862][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.771862][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.771862][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.771862][ T10] [ 6485.773841][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6485.773841][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6485.773841][ T10] ipv6_find_idev+0x102/0x170 [ 6485.773841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6485.773841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.773841][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.773841][ T10] netlink_unicast+0x449/0x710 [ 6485.773841][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.773841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.773841][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.773841][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.773841][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.773841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.773841][ T10] [ 6485.775382][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6485.775382][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6485.775382][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6485.775382][ T10] ipv6_find_idev+0x102/0x170 [ 6485.775382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6485.775382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.775382][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.775382][ T10] netlink_unicast+0x449/0x710 [ 6485.775382][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.775382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.775382][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.775382][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.775382][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.775382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.775382][ T10] [ 6485.777094][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6485.777346][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6485.777346][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6485.777346][ T10] register_netdevice+0x4d3/0x1690 [ 6485.777346][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6485.777346][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6485.777346][ T10] rtnl_newlink_create+0x341/0x850 [ 6485.777346][ T10] __rtnl_newlink+0xac9/0xd80 [ 6485.777346][ T10] rtnl_newlink+0x63/0xa0 [ 6485.777346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.777346][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.777346][ T10] netlink_unicast+0x449/0x710 [ 6485.777346][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.777346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.777346][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.777346][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.777346][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.777346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.777346][ T10] [ 6485.779379][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6485.779621][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6485.779621][ T10] dst_init+0x84/0x4a0 [ 6485.779621][ T10] dst_alloc+0x97/0x150 [ 6485.779621][ T10] ip6_dst_alloc+0x23/0x90 [ 6485.779621][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6485.779621][ T10] ip6_pol_route+0x56f/0x840 [ 6485.779621][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6485.779621][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6485.779621][ T10] fib6_rule_lookup+0x182/0x630 [ 6485.779621][ T10] ip6_route_output_flags+0x259/0x480 [ 6485.779621][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6485.779621][ T10] icmp6_send+0x13dd/0x1b70 [ 6485.779621][ T10] ip6_link_failure+0x30/0x430 [ 6485.779621][ T10] ndisc_error_report+0x96/0x160 [ 6485.779621][ T10] neigh_invalidate+0x206/0x510 [ 6485.779621][ T10] neigh_timer_handler+0x984/0xf10 [ 6485.779621][ T10] call_timer_fn+0x170/0x430 [ 6485.779621][ T10] [ 6492.094067][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6492.094489][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6492.094489][ T521] ___neigh_create+0x14b/0xf60 [ 6492.094489][ T521] ip6_finish_output2+0xa70/0xf80 [ 6492.094489][ T521] ip6_finish_output+0x4ed/0xd30 [ 6492.094489][ T521] ip6_output+0x1f3/0x770 [ 6492.094489][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6492.094489][ T521] mld_sendpack+0x62d/0xbc0 [ 6492.094489][ T521] mld_ifc_work+0x32/0x1f0 [ 6492.094489][ T521] process_one_work+0x84d/0x18a0 [ 6492.094489][ T521] worker_thread+0x587/0xd30 [ 6492.094489][ T521] kthread+0x28a/0x350 [ 6492.094489][ T521] ret_from_fork+0x31/0x70 [ 6492.094489][ T521] ret_from_fork_asm+0x1a/0x30 [ 6492.094489][ T521] [ 6492.096146][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6492.096146][ T521] dst_init+0x84/0x4a0 [ 6492.096146][ T521] dst_alloc+0x97/0x150 [ 6492.096146][ T521] ip6_dst_alloc+0x23/0x90 [ 6492.096146][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6492.096146][ T521] ip6_pol_route+0x56f/0x840 [ 6492.096146][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6492.096146][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6492.096146][ T521] ipv6_rcv+0x1ad/0x810 [ 6492.096146][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6492.096146][ T521] process_backlog+0x101/0x620 [ 6492.096146][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6492.096146][ T521] net_rx_action+0x495/0xbe0 [ 6492.096146][ T521] __do_softirq+0x1b5/0x7f6 [ 6492.096146][ T521] [ 6492.097933][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6492.097933][ T521] dst_init+0x84/0x4a0 [ 6492.097933][ T521] dst_alloc+0x97/0x150 [ 6492.097933][ T521] ip6_dst_alloc+0x23/0x90 [ 6492.097933][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6492.097933][ T521] ip6_pol_route+0x56f/0x840 [ 6492.097933][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6492.097933][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6492.097933][ T521] ipv6_rcv+0x1ad/0x810 [ 6492.097933][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6492.097933][ T521] process_backlog+0x101/0x620 [ 6492.097933][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6492.097933][ T521] net_rx_action+0x495/0xbe0 [ 6492.097933][ T521] __do_softirq+0x1b5/0x7f6 [ 6492.097933][ T521] [ 6492.099758][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6492.099758][ T521] netdev_get_by_index+0x5e/0x80 [ 6492.099758][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6492.099758][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6492.099758][ T521] ip6_route_add+0x1c/0x140 [ 6492.099758][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6492.099758][ T521] addrconf_add_dev+0xe2/0x170 [ 6492.099758][ T521] inet6_addr_add+0x12f/0xa40 [ 6492.099758][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6492.099758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.099758][ T521] netlink_rcv_skb+0x130/0x360 [ 6492.099758][ T521] netlink_unicast+0x449/0x710 [ 6492.099758][ T521] netlink_sendmsg+0x723/0xbe0 [ 6492.099758][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6492.099758][ T521] ___sys_sendmsg+0xee/0x170 [ 6492.099758][ T521] __sys_sendmsg+0xcd/0x170 [ 6492.099758][ T521] do_syscall_64+0xc6/0x1e0 [ 6492.099758][ T521] [ 6492.101943][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6492.101943][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6492.101943][ T521] ipv6_find_idev+0x102/0x170 [ 6492.101943][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6492.101943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.101943][ T521] netlink_rcv_skb+0x130/0x360 [ 6492.101943][ T521] netlink_unicast+0x449/0x710 [ 6492.101943][ T521] netlink_sendmsg+0x723/0xbe0 [ 6492.101943][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6492.101943][ T521] ___sys_sendmsg+0xee/0x170 [ 6492.101943][ T521] __sys_sendmsg+0xcd/0x170 [ 6492.101943][ T521] do_syscall_64+0xc6/0x1e0 [ 6492.101943][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6492.101943][ T521] [ 6492.103608][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6492.103608][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6492.103608][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6492.103608][ T521] ipv6_find_idev+0x102/0x170 [ 6492.103608][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6492.103608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.103608][ T521] netlink_rcv_skb+0x130/0x360 [ 6492.103608][ T521] netlink_unicast+0x449/0x710 [ 6492.103608][ T521] netlink_sendmsg+0x723/0xbe0 [ 6492.103608][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6492.103608][ T521] ___sys_sendmsg+0xee/0x170 [ 6492.103608][ T521] __sys_sendmsg+0xcd/0x170 [ 6492.103608][ T521] do_syscall_64+0xc6/0x1e0 [ 6492.103608][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6492.103608][ T521] [ 6492.105922][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6492.106212][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6492.106212][ T521] dst_init+0x84/0x4a0 [ 6492.106212][ T521] dst_alloc+0x97/0x150 [ 6492.106212][ T521] ip6_dst_alloc+0x23/0x90 [ 6492.106212][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6492.106212][ T521] ip6_pol_route+0x56f/0x840 [ 6492.106212][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6492.106212][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6492.106212][ T521] fib6_rule_lookup+0x182/0x630 [ 6492.106212][ T521] ip6_route_output_flags+0x259/0x480 [ 6492.106212][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6492.106212][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6492.106212][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6492.106212][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6492.106212][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6492.106212][ T521] dev_hard_start_xmit+0x146/0x590 [ 6492.106212][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6492.106212][ T521] [ 6492.108508][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6492.108508][ T521] dst_init+0x84/0x4a0 [ 6492.108508][ T521] dst_alloc+0x97/0x150 [ 6492.108508][ T521] ip6_dst_alloc+0x23/0x90 [ 6492.108508][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6492.108508][ T521] ip6_pol_route+0x56f/0x840 [ 6492.108508][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6492.108508][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6492.108508][ T521] fib6_rule_lookup+0x182/0x630 [ 6492.108508][ T521] ip6_route_output_flags+0x259/0x480 [ 6492.108508][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6492.108508][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6492.108508][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6492.108508][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6492.108508][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6492.108508][ T521] dev_hard_start_xmit+0x146/0x590 [ 6492.108508][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6492.108508][ T521] [ 6492.110787][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6492.110787][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6492.110787][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6492.110787][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6492.110787][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6492.110787][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6492.110787][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6492.110787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.110787][ T521] netlink_rcv_skb+0x130/0x360 [ 6492.110787][ T521] netlink_unicast+0x449/0x710 [ 6492.110787][ T521] netlink_sendmsg+0x723/0xbe0 [ 6492.110787][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6492.110787][ T521] ___sys_sendmsg+0xee/0x170 [ 6492.110787][ T521] __sys_sendmsg+0xcd/0x170 [ 6492.110787][ T521] do_syscall_64+0xc6/0x1e0 [ 6492.110787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6492.110787][ T521] [ 6492.112906][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6492.112906][ T521] netdev_get_by_index+0x5e/0x80 [ 6492.112906][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6492.112906][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6492.112906][ T521] ip6_route_add+0x1c/0x140 [ 6492.112906][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6492.112906][ T521] inet6_addr_add+0x4f8/0xa40 [ 6492.112906][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6492.112906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.112906][ T521] netlink_rcv_skb+0x130/0x360 [ 6492.112906][ T521] netlink_unicast+0x449/0x710 [ 6492.112906][ T521] netlink_sendmsg+0x723/0xbe0 [ 6492.112906][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6492.112906][ T521] ___sys_sendmsg+0xee/0x170 [ 6492.112906][ T521] __sys_sendmsg+0xcd/0x170 [ 6492.112906][ T521] do_syscall_64+0xc6/0x1e0 [ 6492.112906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6492.112906][ T521] [ 6492.115116][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6492.115116][ T521] netdev_get_by_index+0x5e/0x80 [ 6492.115116][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6492.115116][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6492.115116][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6492.115116][ T521] ipv6_add_addr+0x411/0x2000 [ 6492.115116][ T521] inet6_addr_add+0x30e/0xa40 [ 6492.115116][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6492.115116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.115116][ T521] netlink_rcv_skb+0x130/0x360 [ 6492.115116][ T521] netlink_unicast+0x449/0x710 [ 6492.115116][ T521] netlink_sendmsg+0x723/0xbe0 [ 6492.115116][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6492.115116][ T521] ___sys_sendmsg+0xee/0x170 [ 6492.115116][ T521] __sys_sendmsg+0xcd/0x170 [ 6492.115116][ T521] do_syscall_64+0xc6/0x1e0 [ 6492.115116][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6492.115116][ T521] [ 6492.117334][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6492.117334][ T521] netdev_get_by_index+0x5e/0x80 [ 6492.117334][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6492.117334][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6492.117334][ T521] ip6_route_add+0x1c/0x140 [ 6492.117334][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6492.117334][ T521] addrconf_add_dev+0xe2/0x170 [ 6492.117334][ T521] inet6_addr_add+0x12f/0xa40 [ 6492.117334][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6492.117334][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.117334][ T521] netlink_rcv_skb+0x130/0x360 [ 6492.117334][ T521] netlink_unicast+0x449/0x710 [ 6492.117334][ T521] netlink_sendmsg+0x723/0xbe0 [ 6492.117334][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6492.117334][ T521] ___sys_sendmsg+0xee/0x170 [ 6492.117334][ T521] __sys_sendmsg+0xcd/0x170 [ 6492.117334][ T521] do_syscall_64+0xc6/0x1e0 [ 6492.117334][ T521] [ 6492.119503][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6492.119503][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6492.119503][ T521] ipv6_find_idev+0x102/0x170 [ 6492.119503][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6492.119503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.119503][ T521] netlink_rcv_skb+0x130/0x360 [ 6492.119503][ T521] netlink_unicast+0x449/0x710 [ 6492.119503][ T521] netlink_sendmsg+0x723/0xbe0 [ 6492.119503][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6492.119503][ T521] ___sys_sendmsg+0xee/0x170 [ 6492.119503][ T521] __sys_sendmsg+0xcd/0x170 [ 6492.119503][ T521] do_syscall_64+0xc6/0x1e0 [ 6492.119503][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6492.119503][ T521] [ 6492.121207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6492.121207][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6492.121207][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6492.121207][ T521] ipv6_find_idev+0x102/0x170 [ 6492.121207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6492.121207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.121207][ T521] netlink_rcv_skb+0x130/0x360 [ 6492.121207][ T521] netlink_unicast+0x449/0x710 [ 6492.121207][ T521] netlink_sendmsg+0x723/0xbe0 [ 6492.121207][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6492.121207][ T521] ___sys_sendmsg+0xee/0x170 [ 6492.121207][ T521] __sys_sendmsg+0xcd/0x170 [ 6492.121207][ T521] do_syscall_64+0xc6/0x1e0 [ 6492.121207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6492.121207][ T521] [ 6496.021986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6496.022382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6496.022382][ T10] netdev_get_by_index+0x5e/0x80 [ 6496.022382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6496.022382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6496.022382][ T10] ip6_route_add+0x1c/0x140 [ 6496.022382][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6496.022382][ T10] inet6_addr_add+0x4f8/0xa40 [ 6496.022382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6496.022382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6496.022382][ T10] netlink_rcv_skb+0x130/0x360 [ 6496.022382][ T10] netlink_unicast+0x449/0x710 [ 6496.022382][ T10] netlink_sendmsg+0x723/0xbe0 [ 6496.022382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6496.022382][ T10] ___sys_sendmsg+0xee/0x170 [ 6496.022382][ T10] __sys_sendmsg+0xcd/0x170 [ 6496.022382][ T10] do_syscall_64+0xc6/0x1e0 [ 6496.022382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6496.022382][ T10] [ 6496.024424][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6496.024424][ T10] netdev_get_by_index+0x5e/0x80 [ 6496.024424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6496.024424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6496.024424][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6496.024424][ T10] ipv6_add_addr+0x411/0x2000 [ 6496.024424][ T10] inet6_addr_add+0x30e/0xa40 [ 6496.024424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6496.024424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6496.024424][ T10] netlink_rcv_skb+0x130/0x360 [ 6496.024424][ T10] netlink_unicast+0x449/0x710 [ 6496.024424][ T10] netlink_sendmsg+0x723/0xbe0 [ 6496.024424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6496.024424][ T10] ___sys_sendmsg+0xee/0x170 [ 6496.024424][ T10] __sys_sendmsg+0xcd/0x170 [ 6496.024424][ T10] do_syscall_64+0xc6/0x1e0 [ 6496.024424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6496.024424][ T10] [ 6496.026418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6496.026418][ T10] netdev_get_by_index+0x5e/0x80 [ 6496.026418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6496.026418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6496.026418][ T10] ip6_route_add+0x1c/0x140 [ 6496.026418][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6496.026418][ T10] addrconf_add_dev+0xe2/0x170 [ 6496.026418][ T10] inet6_addr_add+0x12f/0xa40 [ 6496.026418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6496.026418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6496.026418][ T10] netlink_rcv_skb+0x130/0x360 [ 6496.026418][ T10] netlink_unicast+0x449/0x710 [ 6496.026418][ T10] netlink_sendmsg+0x723/0xbe0 [ 6496.026418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6496.026418][ T10] ___sys_sendmsg+0xee/0x170 [ 6496.026418][ T10] __sys_sendmsg+0xcd/0x170 [ 6496.026418][ T10] do_syscall_64+0xc6/0x1e0 [ 6496.026418][ T10] [ 6496.028382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6496.028382][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6496.028382][ T10] ipv6_find_idev+0x102/0x170 [ 6496.028382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6496.028382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6496.028382][ T10] netlink_rcv_skb+0x130/0x360 [ 6496.028382][ T10] netlink_unicast+0x449/0x710 [ 6496.028382][ T10] netlink_sendmsg+0x723/0xbe0 [ 6496.028382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6496.028382][ T10] ___sys_sendmsg+0xee/0x170 [ 6496.028382][ T10] __sys_sendmsg+0xcd/0x170 [ 6496.028382][ T10] do_syscall_64+0xc6/0x1e0 [ 6496.028382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6496.028382][ T10] [ 6496.029917][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6496.029917][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6496.029917][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6496.029917][ T10] ipv6_find_idev+0x102/0x170 [ 6496.029917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6496.029917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6496.029917][ T10] netlink_rcv_skb+0x130/0x360 [ 6496.029917][ T10] netlink_unicast+0x449/0x710 [ 6496.029917][ T10] netlink_sendmsg+0x723/0xbe0 [ 6496.029917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6496.029917][ T10] ___sys_sendmsg+0xee/0x170 [ 6496.029917][ T10] __sys_sendmsg+0xcd/0x170 [ 6496.029917][ T10] do_syscall_64+0xc6/0x1e0 [ 6496.029917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6496.029917][ T10] [ 6496.031619][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6496.031861][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6496.031861][ T10] netdev_get_by_index+0x5e/0x80 [ 6496.031861][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6496.031861][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6496.031861][ T10] ip6_route_add+0x1c/0x140 [ 6496.031861][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6496.031861][ T10] inet6_addr_add+0x4f8/0xa40 [ 6496.031861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6496.031861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6496.031861][ T10] netlink_rcv_skb+0x130/0x360 [ 6496.031861][ T10] netlink_unicast+0x449/0x710 [ 6496.031861][ T10] netlink_sendmsg+0x723/0xbe0 [ 6496.031861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6496.031861][ T10] ___sys_sendmsg+0xee/0x170 [ 6496.031861][ T10] __sys_sendmsg+0xcd/0x170 [ 6496.031861][ T10] do_syscall_64+0xc6/0x1e0 [ 6496.031861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6496.031861][ T10] [ 6496.033867][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6496.033867][ T10] netdev_get_by_index+0x5e/0x80 [ 6496.033867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6496.033867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6496.033867][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6496.033867][ T10] ipv6_add_addr+0x411/0x2000 [ 6496.033867][ T10] inet6_addr_add+0x30e/0xa40 [ 6496.033867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6496.033867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6496.033867][ T10] netlink_rcv_skb+0x130/0x360 [ 6496.033867][ T10] netlink_unicast+0x449/0x710 [ 6496.033867][ T10] netlink_sendmsg+0x723/0xbe0 [ 6496.033867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6496.033867][ T10] ___sys_sendmsg+0xee/0x170 [ 6496.033867][ T10] __sys_sendmsg+0xcd/0x170 [ 6496.033867][ T10] do_syscall_64+0xc6/0x1e0 [ 6496.033867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6496.033867][ T10] [ 6496.035865][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6496.035865][ T10] netdev_get_by_index+0x5e/0x80 [ 6496.035865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6496.035865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6496.035865][ T10] ip6_route_add+0x1c/0x140 [ 6496.035865][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6496.035865][ T10] addrconf_add_dev+0xe2/0x170 [ 6496.035865][ T10] inet6_addr_add+0x12f/0xa40 [ 6496.035865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6496.035865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6496.035865][ T10] netlink_rcv_skb+0x130/0x360 [ 6496.035865][ T10] netlink_unicast+0x449/0x710 [ 6496.035865][ T10] netlink_sendmsg+0x723/0xbe0 [ 6496.035865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6496.035865][ T10] ___sys_sendmsg+0xee/0x170 [ 6496.035865][ T10] __sys_sendmsg+0xcd/0x170 [ 6496.035865][ T10] do_syscall_64+0xc6/0x1e0 [ 6496.035865][ T10] [ 6496.037824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6496.037824][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6496.037824][ T10] ipv6_find_idev+0x102/0x170 [ 6496.037824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6496.037824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6496.037824][ T10] netlink_rcv_skb+0x130/0x360 [ 6496.037824][ T10] netlink_unicast+0x449/0x710 [ 6496.037824][ T10] netlink_sendmsg+0x723/0xbe0 [ 6496.037824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6496.037824][ T10] ___sys_sendmsg+0xee/0x170 [ 6496.037824][ T10] __sys_sendmsg+0xcd/0x170 [ 6496.037824][ T10] do_syscall_64+0xc6/0x1e0 [ 6496.037824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6496.037824][ T10] [ 6496.039363][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6496.039363][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6496.039363][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6496.039363][ T10] ipv6_find_idev+0x102/0x170 [ 6496.039363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6496.039363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6496.039363][ T10] netlink_rcv_skb+0x130/0x360 [ 6496.039363][ T10] netlink_unicast+0x449/0x710 [ 6496.039363][ T10] netlink_sendmsg+0x723/0xbe0 [ 6496.039363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6496.039363][ T10] ___sys_sendmsg+0xee/0x170 [ 6496.039363][ T10] __sys_sendmsg+0xcd/0x170 [ 6496.039363][ T10] do_syscall_64+0xc6/0x1e0 [ 6496.039363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6496.039363][ T10] [ 6496.041075][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6496.041321][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6496.041321][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6496.041321][ T10] register_netdevice+0x4d3/0x1690 [ 6496.041321][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6496.041321][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6496.041321][ T10] rtnl_newlink_create+0x341/0x850 [ 6496.041321][ T10] __rtnl_newlink+0xac9/0xd80 [ 6496.041321][ T10] rtnl_newlink+0x63/0xa0 [ 6496.041321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6496.041321][ T10] netlink_rcv_skb+0x130/0x360 [ 6496.041321][ T10] netlink_unicast+0x449/0x710 [ 6496.041321][ T10] netlink_sendmsg+0x723/0xbe0 [ 6496.041321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6496.041321][ T10] ___sys_sendmsg+0xee/0x170 [ 6496.041321][ T10] __sys_sendmsg+0xcd/0x170 [ 6496.041321][ T10] do_syscall_64+0xc6/0x1e0 [ 6496.041321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6496.041321][ T10] [ 6496.043366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6496.043607][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6496.043607][ T10] dst_init+0x84/0x4a0 [ 6496.043607][ T10] dst_alloc+0x97/0x150 [ 6496.043607][ T10] ip6_dst_alloc+0x23/0x90 [ 6496.043607][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6496.043607][ T10] ip6_pol_route+0x56f/0x840 [ 6496.043607][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6496.043607][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6496.043607][ T10] fib6_rule_lookup+0x182/0x630 [ 6496.043607][ T10] ip6_route_output_flags+0x259/0x480 [ 6496.043607][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6496.043607][ T10] icmp6_send+0x13dd/0x1b70 [ 6496.043607][ T10] ip6_link_failure+0x30/0x430 [ 6496.043607][ T10] ndisc_error_report+0x96/0x160 [ 6496.043607][ T10] neigh_invalidate+0x206/0x510 [ 6496.043607][ T10] neigh_timer_handler+0x984/0xf10 [ 6496.043607][ T10] call_timer_fn+0x170/0x430 [ 6496.043607][ T10] [ 6502.365938][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6502.366355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6502.366355][ T521] ___neigh_create+0x14b/0xf60 [ 6502.366355][ T521] ip6_finish_output2+0xa70/0xf80 [ 6502.366355][ T521] ip6_finish_output+0x4ed/0xd30 [ 6502.366355][ T521] ip6_output+0x1f3/0x770 [ 6502.366355][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6502.366355][ T521] mld_sendpack+0x62d/0xbc0 [ 6502.366355][ T521] mld_ifc_work+0x32/0x1f0 [ 6502.366355][ T521] process_one_work+0x84d/0x18a0 [ 6502.366355][ T521] worker_thread+0x587/0xd30 [ 6502.366355][ T521] kthread+0x28a/0x350 [ 6502.366355][ T521] ret_from_fork+0x31/0x70 [ 6502.366355][ T521] ret_from_fork_asm+0x1a/0x30 [ 6502.366355][ T521] [ 6502.368033][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6502.368033][ T521] dst_init+0x84/0x4a0 [ 6502.368033][ T521] dst_alloc+0x97/0x150 [ 6502.368033][ T521] ip6_dst_alloc+0x23/0x90 [ 6502.368033][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6502.368033][ T521] ip6_pol_route+0x56f/0x840 [ 6502.368033][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6502.368033][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6502.368033][ T521] ipv6_rcv+0x1ad/0x810 [ 6502.368033][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6502.368033][ T521] process_backlog+0x101/0x620 [ 6502.368033][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6502.368033][ T521] net_rx_action+0x495/0xbe0 [ 6502.368033][ T521] __do_softirq+0x1b5/0x7f6 [ 6502.368033][ T521] [ 6502.369867][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6502.369867][ T521] dst_init+0x84/0x4a0 [ 6502.369867][ T521] dst_alloc+0x97/0x150 [ 6502.369867][ T521] ip6_dst_alloc+0x23/0x90 [ 6502.369867][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6502.369867][ T521] ip6_pol_route+0x56f/0x840 [ 6502.369867][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6502.369867][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6502.369867][ T521] ipv6_rcv+0x1ad/0x810 [ 6502.369867][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6502.369867][ T521] process_backlog+0x101/0x620 [ 6502.369867][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6502.369867][ T521] net_rx_action+0x495/0xbe0 [ 6502.369867][ T521] __do_softirq+0x1b5/0x7f6 [ 6502.369867][ T521] [ 6502.372211][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6502.372211][ T521] netdev_get_by_index+0x5e/0x80 [ 6502.372211][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6502.372211][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6502.372211][ T521] ip6_route_add+0x1c/0x140 [ 6502.372211][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6502.372211][ T521] addrconf_add_dev+0xe2/0x170 [ 6502.372211][ T521] inet6_addr_add+0x12f/0xa40 [ 6502.372211][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6502.372211][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.372211][ T521] netlink_rcv_skb+0x130/0x360 [ 6502.372211][ T521] netlink_unicast+0x449/0x710 [ 6502.372211][ T521] netlink_sendmsg+0x723/0xbe0 [ 6502.372211][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6502.372211][ T521] ___sys_sendmsg+0xee/0x170 [ 6502.372211][ T521] __sys_sendmsg+0xcd/0x170 [ 6502.372211][ T521] do_syscall_64+0xc6/0x1e0 [ 6502.372211][ T521] [ 6502.374409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6502.374409][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6502.374409][ T521] ipv6_find_idev+0x102/0x170 [ 6502.374409][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6502.374409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.374409][ T521] netlink_rcv_skb+0x130/0x360 [ 6502.374409][ T521] netlink_unicast+0x449/0x710 [ 6502.374409][ T521] netlink_sendmsg+0x723/0xbe0 [ 6502.374409][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6502.374409][ T521] ___sys_sendmsg+0xee/0x170 [ 6502.374409][ T521] __sys_sendmsg+0xcd/0x170 [ 6502.374409][ T521] do_syscall_64+0xc6/0x1e0 [ 6502.374409][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6502.374409][ T521] [ 6502.376134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6502.376134][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6502.376134][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6502.376134][ T521] ipv6_find_idev+0x102/0x170 [ 6502.376134][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6502.376134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.376134][ T521] netlink_rcv_skb+0x130/0x360 [ 6502.376134][ T521] netlink_unicast+0x449/0x710 [ 6502.376134][ T521] netlink_sendmsg+0x723/0xbe0 [ 6502.376134][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6502.376134][ T521] ___sys_sendmsg+0xee/0x170 [ 6502.376134][ T521] __sys_sendmsg+0xcd/0x170 [ 6502.376134][ T521] do_syscall_64+0xc6/0x1e0 [ 6502.376134][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6502.376134][ T521] [ 6502.377992][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6502.378281][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6502.378281][ T521] dst_init+0x84/0x4a0 [ 6502.378281][ T521] dst_alloc+0x97/0x150 [ 6502.378281][ T521] ip6_dst_alloc+0x23/0x90 [ 6502.378281][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6502.378281][ T521] ip6_pol_route+0x56f/0x840 [ 6502.378281][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6502.378281][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6502.378281][ T521] fib6_rule_lookup+0x182/0x630 [ 6502.378281][ T521] ip6_route_output_flags+0x259/0x480 [ 6502.378281][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6502.378281][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6502.378281][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6502.378281][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6502.378281][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6502.378281][ T521] dev_hard_start_xmit+0x146/0x590 [ 6502.378281][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6502.378281][ T521] [ 6502.380970][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6502.380970][ T521] dst_init+0x84/0x4a0 [ 6502.380970][ T521] dst_alloc+0x97/0x150 [ 6502.380970][ T521] ip6_dst_alloc+0x23/0x90 [ 6502.380970][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6502.380970][ T521] ip6_pol_route+0x56f/0x840 [ 6502.380970][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6502.380970][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6502.380970][ T521] fib6_rule_lookup+0x182/0x630 [ 6502.380970][ T521] ip6_route_output_flags+0x259/0x480 [ 6502.380970][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6502.380970][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6502.380970][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6502.380970][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6502.380970][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6502.380970][ T521] dev_hard_start_xmit+0x146/0x590 [ 6502.380970][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6502.380970][ T521] [ 6502.383276][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6502.383276][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6502.383276][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6502.383276][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6502.383276][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6502.383276][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6502.383276][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6502.383276][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.383276][ T521] netlink_rcv_skb+0x130/0x360 [ 6502.383276][ T521] netlink_unicast+0x449/0x710 [ 6502.383276][ T521] netlink_sendmsg+0x723/0xbe0 [ 6502.383276][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6502.383276][ T521] ___sys_sendmsg+0xee/0x170 [ 6502.383276][ T521] __sys_sendmsg+0xcd/0x170 [ 6502.383276][ T521] do_syscall_64+0xc6/0x1e0 [ 6502.383276][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6502.383276][ T521] [ 6502.385414][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6502.385414][ T521] netdev_get_by_index+0x5e/0x80 [ 6502.385414][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6502.385414][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6502.385414][ T521] ip6_route_add+0x1c/0x140 [ 6502.385414][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6502.385414][ T521] inet6_addr_add+0x4f8/0xa40 [ 6502.385414][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6502.385414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.385414][ T521] netlink_rcv_skb+0x130/0x360 [ 6502.385414][ T521] netlink_unicast+0x449/0x710 [ 6502.385414][ T521] netlink_sendmsg+0x723/0xbe0 [ 6502.385414][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6502.385414][ T521] ___sys_sendmsg+0xee/0x170 [ 6502.385414][ T521] __sys_sendmsg+0xcd/0x170 [ 6502.385414][ T521] do_syscall_64+0xc6/0x1e0 [ 6502.385414][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6502.385414][ T521] [ 6502.387645][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6502.387645][ T521] netdev_get_by_index+0x5e/0x80 [ 6502.387645][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6502.387645][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6502.387645][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6502.387645][ T521] ipv6_add_addr+0x411/0x2000 [ 6502.387645][ T521] inet6_addr_add+0x30e/0xa40 [ 6502.387645][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6502.387645][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.387645][ T521] netlink_rcv_skb+0x130/0x360 [ 6502.387645][ T521] netlink_unicast+0x449/0x710 [ 6502.387645][ T521] netlink_sendmsg+0x723/0xbe0 [ 6502.387645][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6502.387645][ T521] ___sys_sendmsg+0xee/0x170 [ 6502.387645][ T521] __sys_sendmsg+0xcd/0x170 [ 6502.387645][ T521] do_syscall_64+0xc6/0x1e0 [ 6502.387645][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6502.387645][ T521] [ 6502.389878][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6502.389878][ T521] netdev_get_by_index+0x5e/0x80 [ 6502.389878][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6502.389878][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6502.389878][ T521] ip6_route_add+0x1c/0x140 [ 6502.389878][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6502.389878][ T521] addrconf_add_dev+0xe2/0x170 [ 6502.389878][ T521] inet6_addr_add+0x12f/0xa40 [ 6502.389878][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6502.389878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.389878][ T521] netlink_rcv_skb+0x130/0x360 [ 6502.389878][ T521] netlink_unicast+0x449/0x710 [ 6502.389878][ T521] netlink_sendmsg+0x723/0xbe0 [ 6502.389878][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6502.389878][ T521] ___sys_sendmsg+0xee/0x170 [ 6502.389878][ T521] __sys_sendmsg+0xcd/0x170 [ 6502.389878][ T521] do_syscall_64+0xc6/0x1e0 [ 6502.389878][ T521] [ 6502.392080][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6502.392080][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6502.392080][ T521] ipv6_find_idev+0x102/0x170 [ 6502.392080][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6502.392080][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.392080][ T521] netlink_rcv_skb+0x130/0x360 [ 6502.392080][ T521] netlink_unicast+0x449/0x710 [ 6502.392080][ T521] netlink_sendmsg+0x723/0xbe0 [ 6502.392080][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6502.392080][ T521] ___sys_sendmsg+0xee/0x170 [ 6502.392080][ T521] __sys_sendmsg+0xcd/0x170 [ 6502.392080][ T521] do_syscall_64+0xc6/0x1e0 [ 6502.392080][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6502.392080][ T521] [ 6502.394162][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6502.394162][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6502.394162][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6502.394162][ T521] ipv6_find_idev+0x102/0x170 [ 6502.394162][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6502.394162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.394162][ T521] netlink_rcv_skb+0x130/0x360 [ 6502.394162][ T521] netlink_unicast+0x449/0x710 [ 6502.394162][ T521] netlink_sendmsg+0x723/0xbe0 [ 6502.394162][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6502.394162][ T521] ___sys_sendmsg+0xee/0x170 [ 6502.394162][ T521] __sys_sendmsg+0xcd/0x170 [ 6502.394162][ T521] do_syscall_64+0xc6/0x1e0 [ 6502.394162][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6502.394162][ T521] [ 6506.285989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6506.286368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6506.286368][ T10] netdev_get_by_index+0x5e/0x80 [ 6506.286368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6506.286368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6506.286368][ T10] ip6_route_add+0x1c/0x140 [ 6506.286368][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6506.286368][ T10] inet6_addr_add+0x4f8/0xa40 [ 6506.286368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6506.286368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6506.286368][ T10] netlink_rcv_skb+0x130/0x360 [ 6506.286368][ T10] netlink_unicast+0x449/0x710 [ 6506.286368][ T10] netlink_sendmsg+0x723/0xbe0 [ 6506.286368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6506.286368][ T10] ___sys_sendmsg+0xee/0x170 [ 6506.286368][ T10] __sys_sendmsg+0xcd/0x170 [ 6506.286368][ T10] do_syscall_64+0xc6/0x1e0 [ 6506.286368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6506.286368][ T10] [ 6506.288366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6506.288366][ T10] netdev_get_by_index+0x5e/0x80 [ 6506.288366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6506.288366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6506.288366][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6506.288366][ T10] ipv6_add_addr+0x411/0x2000 [ 6506.288366][ T10] inet6_addr_add+0x30e/0xa40 [ 6506.288366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6506.288366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6506.288366][ T10] netlink_rcv_skb+0x130/0x360 [ 6506.288366][ T10] netlink_unicast+0x449/0x710 [ 6506.288366][ T10] netlink_sendmsg+0x723/0xbe0 [ 6506.288366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6506.288366][ T10] ___sys_sendmsg+0xee/0x170 [ 6506.288366][ T10] __sys_sendmsg+0xcd/0x170 [ 6506.288366][ T10] do_syscall_64+0xc6/0x1e0 [ 6506.288366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6506.288366][ T10] [ 6506.290327][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6506.290327][ T10] netdev_get_by_index+0x5e/0x80 [ 6506.290327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6506.290327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6506.290327][ T10] ip6_route_add+0x1c/0x140 [ 6506.290327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6506.290327][ T10] addrconf_add_dev+0xe2/0x170 [ 6506.290327][ T10] inet6_addr_add+0x12f/0xa40 [ 6506.290327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6506.290327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6506.290327][ T10] netlink_rcv_skb+0x130/0x360 [ 6506.290327][ T10] netlink_unicast+0x449/0x710 [ 6506.290327][ T10] netlink_sendmsg+0x723/0xbe0 [ 6506.290327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6506.290327][ T10] ___sys_sendmsg+0xee/0x170 [ 6506.290327][ T10] __sys_sendmsg+0xcd/0x170 [ 6506.290327][ T10] do_syscall_64+0xc6/0x1e0 [ 6506.290327][ T10] [ 6506.292235][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6506.292235][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6506.292235][ T10] ipv6_find_idev+0x102/0x170 [ 6506.292235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6506.292235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6506.292235][ T10] netlink_rcv_skb+0x130/0x360 [ 6506.292235][ T10] netlink_unicast+0x449/0x710 [ 6506.292235][ T10] netlink_sendmsg+0x723/0xbe0 [ 6506.292235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6506.292235][ T10] ___sys_sendmsg+0xee/0x170 [ 6506.292235][ T10] __sys_sendmsg+0xcd/0x170 [ 6506.292235][ T10] do_syscall_64+0xc6/0x1e0 [ 6506.292235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6506.292235][ T10] [ 6506.293730][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6506.293730][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6506.293730][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6506.293730][ T10] ipv6_find_idev+0x102/0x170 [ 6506.293730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6506.293730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6506.293730][ T10] netlink_rcv_skb+0x130/0x360 [ 6506.293730][ T10] netlink_unicast+0x449/0x710 [ 6506.293730][ T10] netlink_sendmsg+0x723/0xbe0 [ 6506.293730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6506.293730][ T10] ___sys_sendmsg+0xee/0x170 [ 6506.293730][ T10] __sys_sendmsg+0xcd/0x170 [ 6506.293730][ T10] do_syscall_64+0xc6/0x1e0 [ 6506.293730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6506.293730][ T10] [ 6506.295450][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6506.295690][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6506.295690][ T10] netdev_get_by_index+0x5e/0x80 [ 6506.295690][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6506.295690][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6506.295690][ T10] ip6_route_add+0x1c/0x140 [ 6506.295690][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6506.295690][ T10] inet6_addr_add+0x4f8/0xa40 [ 6506.295690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6506.295690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6506.295690][ T10] netlink_rcv_skb+0x130/0x360 [ 6506.295690][ T10] netlink_unicast+0x449/0x710 [ 6506.295690][ T10] netlink_sendmsg+0x723/0xbe0 [ 6506.295690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6506.295690][ T10] ___sys_sendmsg+0xee/0x170 [ 6506.295690][ T10] __sys_sendmsg+0xcd/0x170 [ 6506.295690][ T10] do_syscall_64+0xc6/0x1e0 [ 6506.295690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6506.295690][ T10] [ 6506.297675][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6506.297675][ T10] netdev_get_by_index+0x5e/0x80 [ 6506.297675][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6506.297675][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6506.297675][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6506.297675][ T10] ipv6_add_addr+0x411/0x2000 [ 6506.297675][ T10] inet6_addr_add+0x30e/0xa40 [ 6506.297675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6506.297675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6506.297675][ T10] netlink_rcv_skb+0x130/0x360 [ 6506.297675][ T10] netlink_unicast+0x449/0x710 [ 6506.297675][ T10] netlink_sendmsg+0x723/0xbe0 [ 6506.297675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6506.297675][ T10] ___sys_sendmsg+0xee/0x170 [ 6506.297675][ T10] __sys_sendmsg+0xcd/0x170 [ 6506.297675][ T10] do_syscall_64+0xc6/0x1e0 [ 6506.297675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6506.297675][ T10] [ 6506.299620][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6506.299620][ T10] netdev_get_by_index+0x5e/0x80 [ 6506.299620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6506.299620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6506.299620][ T10] ip6_route_add+0x1c/0x140 [ 6506.299620][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6506.299620][ T10] addrconf_add_dev+0xe2/0x170 [ 6506.299620][ T10] inet6_addr_add+0x12f/0xa40 [ 6506.299620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6506.299620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6506.299620][ T10] netlink_rcv_skb+0x130/0x360 [ 6506.299620][ T10] netlink_unicast+0x449/0x710 [ 6506.299620][ T10] netlink_sendmsg+0x723/0xbe0 [ 6506.299620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6506.299620][ T10] ___sys_sendmsg+0xee/0x170 [ 6506.299620][ T10] __sys_sendmsg+0xcd/0x170 [ 6506.299620][ T10] do_syscall_64+0xc6/0x1e0 [ 6506.299620][ T10] [ 6506.301588][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6506.301588][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6506.301588][ T10] ipv6_find_idev+0x102/0x170 [ 6506.301588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6506.301588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6506.301588][ T10] netlink_rcv_skb+0x130/0x360 [ 6506.301588][ T10] netlink_unicast+0x449/0x710 [ 6506.301588][ T10] netlink_sendmsg+0x723/0xbe0 [ 6506.301588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6506.301588][ T10] ___sys_sendmsg+0xee/0x170 [ 6506.301588][ T10] __sys_sendmsg+0xcd/0x170 [ 6506.301588][ T10] do_syscall_64+0xc6/0x1e0 [ 6506.301588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6506.301588][ T10] [ 6506.303155][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6506.303155][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6506.303155][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6506.303155][ T10] ipv6_find_idev+0x102/0x170 [ 6506.303155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6506.303155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6506.303155][ T10] netlink_rcv_skb+0x130/0x360 [ 6506.303155][ T10] netlink_unicast+0x449/0x710 [ 6506.303155][ T10] netlink_sendmsg+0x723/0xbe0 [ 6506.303155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6506.303155][ T10] ___sys_sendmsg+0xee/0x170 [ 6506.303155][ T10] __sys_sendmsg+0xcd/0x170 [ 6506.303155][ T10] do_syscall_64+0xc6/0x1e0 [ 6506.303155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6506.303155][ T10] [ 6506.304827][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6506.305079][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6506.305079][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6506.305079][ T10] register_netdevice+0x4d3/0x1690 [ 6506.305079][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6506.305079][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6506.305079][ T10] rtnl_newlink_create+0x341/0x850 [ 6506.305079][ T10] __rtnl_newlink+0xac9/0xd80 [ 6506.305079][ T10] rtnl_newlink+0x63/0xa0 [ 6506.305079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6506.305079][ T10] netlink_rcv_skb+0x130/0x360 [ 6506.305079][ T10] netlink_unicast+0x449/0x710 [ 6506.305079][ T10] netlink_sendmsg+0x723/0xbe0 [ 6506.305079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6506.305079][ T10] ___sys_sendmsg+0xee/0x170 [ 6506.305079][ T10] __sys_sendmsg+0xcd/0x170 [ 6506.305079][ T10] do_syscall_64+0xc6/0x1e0 [ 6506.305079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6506.305079][ T10] [ 6506.307166][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6506.307777][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6506.307777][ T10] dst_init+0x84/0x4a0 [ 6506.307777][ T10] dst_alloc+0x97/0x150 [ 6506.307777][ T10] ip6_dst_alloc+0x23/0x90 [ 6506.307777][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6506.307777][ T10] ip6_pol_route+0x56f/0x840 [ 6506.307777][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6506.307777][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6506.307777][ T10] fib6_rule_lookup+0x182/0x630 [ 6506.307777][ T10] ip6_route_output_flags+0x259/0x480 [ 6506.307777][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6506.307777][ T10] icmp6_send+0x13dd/0x1b70 [ 6506.307777][ T10] ip6_link_failure+0x30/0x430 [ 6506.307777][ T10] ndisc_error_report+0x96/0x160 [ 6506.307777][ T10] neigh_invalidate+0x206/0x510 [ 6506.307777][ T10] neigh_timer_handler+0x984/0xf10 [ 6506.307777][ T10] call_timer_fn+0x170/0x430 [ 6506.307777][ T10] [ 6512.638012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6512.638444][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6512.638444][ T521] ___neigh_create+0x14b/0xf60 [ 6512.638444][ T521] ip6_finish_output2+0xa70/0xf80 [ 6512.638444][ T521] ip6_finish_output+0x4ed/0xd30 [ 6512.638444][ T521] ip6_output+0x1f3/0x770 [ 6512.638444][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6512.638444][ T521] mld_sendpack+0x62d/0xbc0 [ 6512.638444][ T521] mld_ifc_work+0x32/0x1f0 [ 6512.638444][ T521] process_one_work+0x84d/0x18a0 [ 6512.638444][ T521] worker_thread+0x587/0xd30 [ 6512.638444][ T521] kthread+0x28a/0x350 [ 6512.638444][ T521] ret_from_fork+0x31/0x70 [ 6512.638444][ T521] ret_from_fork_asm+0x1a/0x30 [ 6512.638444][ T521] [ 6512.640141][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6512.640141][ T521] dst_init+0x84/0x4a0 [ 6512.640141][ T521] dst_alloc+0x97/0x150 [ 6512.640141][ T521] ip6_dst_alloc+0x23/0x90 [ 6512.640141][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6512.640141][ T521] ip6_pol_route+0x56f/0x840 [ 6512.640141][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6512.640141][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6512.640141][ T521] ipv6_rcv+0x1ad/0x810 [ 6512.640141][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6512.640141][ T521] process_backlog+0x101/0x620 [ 6512.640141][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6512.640141][ T521] net_rx_action+0x495/0xbe0 [ 6512.640141][ T521] __do_softirq+0x1b5/0x7f6 [ 6512.640141][ T521] [ 6512.641964][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6512.641964][ T521] dst_init+0x84/0x4a0 [ 6512.641964][ T521] dst_alloc+0x97/0x150 [ 6512.641964][ T521] ip6_dst_alloc+0x23/0x90 [ 6512.641964][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6512.641964][ T521] ip6_pol_route+0x56f/0x840 [ 6512.641964][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6512.641964][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6512.641964][ T521] ipv6_rcv+0x1ad/0x810 [ 6512.641964][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6512.641964][ T521] process_backlog+0x101/0x620 [ 6512.641964][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6512.641964][ T521] net_rx_action+0x495/0xbe0 [ 6512.641964][ T521] __do_softirq+0x1b5/0x7f6 [ 6512.641964][ T521] [ 6512.643793][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6512.643793][ T521] netdev_get_by_index+0x5e/0x80 [ 6512.643793][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6512.643793][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6512.643793][ T521] ip6_route_add+0x1c/0x140 [ 6512.643793][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6512.643793][ T521] addrconf_add_dev+0xe2/0x170 [ 6512.643793][ T521] inet6_addr_add+0x12f/0xa40 [ 6512.643793][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6512.643793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6512.643793][ T521] netlink_rcv_skb+0x130/0x360 [ 6512.643793][ T521] netlink_unicast+0x449/0x710 [ 6512.643793][ T521] netlink_sendmsg+0x723/0xbe0 [ 6512.643793][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6512.643793][ T521] ___sys_sendmsg+0xee/0x170 [ 6512.643793][ T521] __sys_sendmsg+0xcd/0x170 [ 6512.643793][ T521] do_syscall_64+0xc6/0x1e0 [ 6512.643793][ T521] [ 6512.645969][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6512.645969][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6512.645969][ T521] ipv6_find_idev+0x102/0x170 [ 6512.645969][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6512.645969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6512.645969][ T521] netlink_rcv_skb+0x130/0x360 [ 6512.645969][ T521] netlink_unicast+0x449/0x710 [ 6512.645969][ T521] netlink_sendmsg+0x723/0xbe0 [ 6512.645969][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6512.645969][ T521] ___sys_sendmsg+0xee/0x170 [ 6512.645969][ T521] __sys_sendmsg+0xcd/0x170 [ 6512.645969][ T521] do_syscall_64+0xc6/0x1e0 [ 6512.645969][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6512.645969][ T521] [ 6512.647666][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6512.647666][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6512.647666][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6512.647666][ T521] ipv6_find_idev+0x102/0x170 [ 6512.647666][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6512.647666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6512.647666][ T521] netlink_rcv_skb+0x130/0x360 [ 6512.647666][ T521] netlink_unicast+0x449/0x710 [ 6512.647666][ T521] netlink_sendmsg+0x723/0xbe0 [ 6512.647666][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6512.647666][ T521] ___sys_sendmsg+0xee/0x170 [ 6512.647666][ T521] __sys_sendmsg+0xcd/0x170 [ 6512.647666][ T521] do_syscall_64+0xc6/0x1e0 [ 6512.647666][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6512.647666][ T521] [ 6512.649510][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6512.649794][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6512.649794][ T521] dst_init+0x84/0x4a0 [ 6512.649794][ T521] dst_alloc+0x97/0x150 [ 6512.649794][ T521] ip6_dst_alloc+0x23/0x90 [ 6512.649794][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6512.649794][ T521] ip6_pol_route+0x56f/0x840 [ 6512.649794][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6512.649794][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6512.649794][ T521] fib6_rule_lookup+0x182/0x630 [ 6512.649794][ T521] ip6_route_output_flags+0x259/0x480 [ 6512.649794][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6512.649794][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6512.649794][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6512.649794][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6512.649794][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6512.649794][ T521] dev_hard_start_xmit+0x146/0x590 [ 6512.649794][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6512.649794][ T521] [ 6512.652095][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6512.652095][ T521] dst_init+0x84/0x4a0 [ 6512.652095][ T521] dst_alloc+0x97/0x150 [ 6512.652095][ T521] ip6_dst_alloc+0x23/0x90 [ 6512.652095][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6512.652095][ T521] ip6_pol_route+0x56f/0x840 [ 6512.652095][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6512.652095][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6512.652095][ T521] fib6_rule_lookup+0x182/0x630 [ 6512.652095][ T521] ip6_route_output_flags+0x259/0x480 [ 6512.652095][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6512.652095][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6512.652095][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6512.652095][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6512.652095][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6512.652095][ T521] dev_hard_start_xmit+0x146/0x590 [ 6512.652095][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6512.652095][ T521] [ 6512.654377][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6512.654377][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6512.654377][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6512.654377][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6512.654377][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6512.654377][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6512.654377][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6512.654377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6512.654377][ T521] netlink_rcv_skb+0x130/0x360 [ 6512.654377][ T521] netlink_unicast+0x449/0x710 [ 6512.654377][ T521] netlink_sendmsg+0x723/0xbe0 [ 6512.654377][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6512.654377][ T521] ___sys_sendmsg+0xee/0x170 [ 6512.654377][ T521] __sys_sendmsg+0xcd/0x170 [ 6512.654377][ T521] do_syscall_64+0xc6/0x1e0 [ 6512.654377][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6512.654377][ T521] [ 6512.656487][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6512.656487][ T521] netdev_get_by_index+0x5e/0x80 [ 6512.656487][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6512.656487][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6512.656487][ T521] ip6_route_add+0x1c/0x140 [ 6512.656487][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6512.656487][ T521] inet6_addr_add+0x4f8/0xa40 [ 6512.656487][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6512.656487][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6512.656487][ T521] netlink_rcv_skb+0x130/0x360 [ 6512.656487][ T521] netlink_unicast+0x449/0x710 [ 6512.656487][ T521] netlink_sendmsg+0x723/0xbe0 [ 6512.656487][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6512.656487][ T521] ___sys_sendmsg+0xee/0x170 [ 6512.656487][ T521] __sys_sendmsg+0xcd/0x170 [ 6512.656487][ T521] do_syscall_64+0xc6/0x1e0 [ 6512.656487][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6512.656487][ T521] [ 6512.658693][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6512.658693][ T521] netdev_get_by_index+0x5e/0x80 [ 6512.658693][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6512.658693][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6512.658693][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6512.658693][ T521] ipv6_add_addr+0x411/0x2000 [ 6512.658693][ T521] inet6_addr_add+0x30e/0xa40 [ 6512.658693][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6512.658693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6512.658693][ T521] netlink_rcv_skb+0x130/0x360 [ 6512.658693][ T521] netlink_unicast+0x449/0x710 [ 6512.658693][ T521] netlink_sendmsg+0x723/0xbe0 [ 6512.658693][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6512.658693][ T521] ___sys_sendmsg+0xee/0x170 [ 6512.658693][ T521] __sys_sendmsg+0xcd/0x170 [ 6512.658693][ T521] do_syscall_64+0xc6/0x1e0 [ 6512.658693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6512.658693][ T521] [ 6512.660911][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6512.660911][ T521] netdev_get_by_index+0x5e/0x80 [ 6512.660911][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6512.660911][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6512.660911][ T521] ip6_route_add+0x1c/0x140 [ 6512.660911][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6512.660911][ T521] addrconf_add_dev+0xe2/0x170 [ 6512.660911][ T521] inet6_addr_add+0x12f/0xa40 [ 6512.660911][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6512.660911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6512.660911][ T521] netlink_rcv_skb+0x130/0x360 [ 6512.660911][ T521] netlink_unicast+0x449/0x710 [ 6512.660911][ T521] netlink_sendmsg+0x723/0xbe0 [ 6512.660911][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6512.660911][ T521] ___sys_sendmsg+0xee/0x170 [ 6512.660911][ T521] __sys_sendmsg+0xcd/0x170 [ 6512.660911][ T521] do_syscall_64+0xc6/0x1e0 [ 6512.660911][ T521] [ 6512.663082][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6512.663082][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6512.663082][ T521] ipv6_find_idev+0x102/0x170 [ 6512.663082][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6512.663082][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6512.663082][ T521] netlink_rcv_skb+0x130/0x360 [ 6512.663082][ T521] netlink_unicast+0x449/0x710 [ 6512.663082][ T521] netlink_sendmsg+0x723/0xbe0 [ 6512.663082][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6512.663082][ T521] ___sys_sendmsg+0xee/0x170 [ 6512.663082][ T521] __sys_sendmsg+0xcd/0x170 [ 6512.663082][ T521] do_syscall_64+0xc6/0x1e0 [ 6512.663082][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6512.663082][ T521] [ 6512.664798][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6512.664798][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6512.664798][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6512.664798][ T521] ipv6_find_idev+0x102/0x170 [ 6512.664798][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6512.664798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6512.664798][ T521] netlink_rcv_skb+0x130/0x360 [ 6512.664798][ T521] netlink_unicast+0x449/0x710 [ 6512.664798][ T521] netlink_sendmsg+0x723/0xbe0 [ 6512.664798][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6512.664798][ T521] ___sys_sendmsg+0xee/0x170 [ 6512.664798][ T521] __sys_sendmsg+0xcd/0x170 [ 6512.664798][ T521] do_syscall_64+0xc6/0x1e0 [ 6512.664798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6512.664798][ T521] [ 6516.550000][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6516.550417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6516.550417][ T10] netdev_get_by_index+0x5e/0x80 [ 6516.550417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6516.550417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6516.550417][ T10] ip6_route_add+0x1c/0x140 [ 6516.550417][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6516.550417][ T10] inet6_addr_add+0x4f8/0xa40 [ 6516.550417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6516.550417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6516.550417][ T10] netlink_rcv_skb+0x130/0x360 [ 6516.550417][ T10] netlink_unicast+0x449/0x710 [ 6516.550417][ T10] netlink_sendmsg+0x723/0xbe0 [ 6516.550417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6516.550417][ T10] ___sys_sendmsg+0xee/0x170 [ 6516.550417][ T10] __sys_sendmsg+0xcd/0x170 [ 6516.550417][ T10] do_syscall_64+0xc6/0x1e0 [ 6516.550417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6516.550417][ T10] [ 6516.552448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6516.552448][ T10] netdev_get_by_index+0x5e/0x80 [ 6516.552448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6516.552448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6516.552448][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6516.552448][ T10] ipv6_add_addr+0x411/0x2000 [ 6516.552448][ T10] inet6_addr_add+0x30e/0xa40 [ 6516.552448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6516.552448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6516.552448][ T10] netlink_rcv_skb+0x130/0x360 [ 6516.552448][ T10] netlink_unicast+0x449/0x710 [ 6516.552448][ T10] netlink_sendmsg+0x723/0xbe0 [ 6516.552448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6516.552448][ T10] ___sys_sendmsg+0xee/0x170 [ 6516.552448][ T10] __sys_sendmsg+0xcd/0x170 [ 6516.552448][ T10] do_syscall_64+0xc6/0x1e0 [ 6516.552448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6516.552448][ T10] [ 6516.554425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6516.554425][ T10] netdev_get_by_index+0x5e/0x80 [ 6516.554425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6516.554425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6516.554425][ T10] ip6_route_add+0x1c/0x140 [ 6516.554425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6516.554425][ T10] addrconf_add_dev+0xe2/0x170 [ 6516.554425][ T10] inet6_addr_add+0x12f/0xa40 [ 6516.554425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6516.554425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6516.554425][ T10] netlink_rcv_skb+0x130/0x360 [ 6516.554425][ T10] netlink_unicast+0x449/0x710 [ 6516.554425][ T10] netlink_sendmsg+0x723/0xbe0 [ 6516.554425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6516.554425][ T10] ___sys_sendmsg+0xee/0x170 [ 6516.554425][ T10] __sys_sendmsg+0xcd/0x170 [ 6516.554425][ T10] do_syscall_64+0xc6/0x1e0 [ 6516.554425][ T10] [ 6516.556379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6516.556379][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6516.556379][ T10] ipv6_find_idev+0x102/0x170 [ 6516.556379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6516.556379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6516.556379][ T10] netlink_rcv_skb+0x130/0x360 [ 6516.556379][ T10] netlink_unicast+0x449/0x710 [ 6516.556379][ T10] netlink_sendmsg+0x723/0xbe0 [ 6516.556379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6516.556379][ T10] ___sys_sendmsg+0xee/0x170 [ 6516.556379][ T10] __sys_sendmsg+0xcd/0x170 [ 6516.556379][ T10] do_syscall_64+0xc6/0x1e0 [ 6516.556379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6516.556379][ T10] [ 6516.557919][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6516.557919][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6516.557919][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6516.557919][ T10] ipv6_find_idev+0x102/0x170 [ 6516.557919][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6516.557919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6516.557919][ T10] netlink_rcv_skb+0x130/0x360 [ 6516.557919][ T10] netlink_unicast+0x449/0x710 [ 6516.557919][ T10] netlink_sendmsg+0x723/0xbe0 [ 6516.557919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6516.557919][ T10] ___sys_sendmsg+0xee/0x170 [ 6516.557919][ T10] __sys_sendmsg+0xcd/0x170 [ 6516.557919][ T10] do_syscall_64+0xc6/0x1e0 [ 6516.557919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6516.557919][ T10] [ 6516.559641][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6516.559888][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6516.559888][ T10] netdev_get_by_index+0x5e/0x80 [ 6516.559888][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6516.559888][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6516.559888][ T10] ip6_route_add+0x1c/0x140 [ 6516.559888][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6516.559888][ T10] inet6_addr_add+0x4f8/0xa40 [ 6516.559888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6516.559888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6516.559888][ T10] netlink_rcv_skb+0x130/0x360 [ 6516.559888][ T10] netlink_unicast+0x449/0x710 [ 6516.559888][ T10] netlink_sendmsg+0x723/0xbe0 [ 6516.559888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6516.559888][ T10] ___sys_sendmsg+0xee/0x170 [ 6516.559888][ T10] __sys_sendmsg+0xcd/0x170 [ 6516.559888][ T10] do_syscall_64+0xc6/0x1e0 [ 6516.559888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6516.559888][ T10] [ 6516.561908][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6516.561908][ T10] netdev_get_by_index+0x5e/0x80 [ 6516.561908][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6516.561908][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6516.561908][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6516.561908][ T10] ipv6_add_addr+0x411/0x2000 [ 6516.561908][ T10] inet6_addr_add+0x30e/0xa40 [ 6516.561908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6516.561908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6516.561908][ T10] netlink_rcv_skb+0x130/0x360 [ 6516.561908][ T10] netlink_unicast+0x449/0x710 [ 6516.561908][ T10] netlink_sendmsg+0x723/0xbe0 [ 6516.561908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6516.561908][ T10] ___sys_sendmsg+0xee/0x170 [ 6516.561908][ T10] __sys_sendmsg+0xcd/0x170 [ 6516.561908][ T10] do_syscall_64+0xc6/0x1e0 [ 6516.561908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6516.561908][ T10] [ 6516.563874][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6516.563874][ T10] netdev_get_by_index+0x5e/0x80 [ 6516.563874][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6516.563874][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6516.563874][ T10] ip6_route_add+0x1c/0x140 [ 6516.563874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6516.563874][ T10] addrconf_add_dev+0xe2/0x170 [ 6516.563874][ T10] inet6_addr_add+0x12f/0xa40 [ 6516.563874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6516.563874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6516.563874][ T10] netlink_rcv_skb+0x130/0x360 [ 6516.563874][ T10] netlink_unicast+0x449/0x710 [ 6516.563874][ T10] netlink_sendmsg+0x723/0xbe0 [ 6516.563874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6516.563874][ T10] ___sys_sendmsg+0xee/0x170 [ 6516.563874][ T10] __sys_sendmsg+0xcd/0x170 [ 6516.563874][ T10] do_syscall_64+0xc6/0x1e0 [ 6516.563874][ T10] [ 6516.565864][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6516.565864][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6516.565864][ T10] ipv6_find_idev+0x102/0x170 [ 6516.565864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6516.565864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6516.565864][ T10] netlink_rcv_skb+0x130/0x360 [ 6516.565864][ T10] netlink_unicast+0x449/0x710 [ 6516.565864][ T10] netlink_sendmsg+0x723/0xbe0 [ 6516.565864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6516.565864][ T10] ___sys_sendmsg+0xee/0x170 [ 6516.565864][ T10] __sys_sendmsg+0xcd/0x170 [ 6516.565864][ T10] do_syscall_64+0xc6/0x1e0 [ 6516.565864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6516.565864][ T10] [ 6516.567436][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6516.567436][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6516.567436][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6516.567436][ T10] ipv6_find_idev+0x102/0x170 [ 6516.567436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6516.567436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6516.567436][ T10] netlink_rcv_skb+0x130/0x360 [ 6516.567436][ T10] netlink_unicast+0x449/0x710 [ 6516.567436][ T10] netlink_sendmsg+0x723/0xbe0 [ 6516.567436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6516.567436][ T10] ___sys_sendmsg+0xee/0x170 [ 6516.567436][ T10] __sys_sendmsg+0xcd/0x170 [ 6516.567436][ T10] do_syscall_64+0xc6/0x1e0 [ 6516.567436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6516.567436][ T10] [ 6516.569151][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6516.569404][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6516.569404][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6516.569404][ T10] register_netdevice+0x4d3/0x1690 [ 6516.569404][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6516.569404][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6516.569404][ T10] rtnl_newlink_create+0x341/0x850 [ 6516.569404][ T10] __rtnl_newlink+0xac9/0xd80 [ 6516.569404][ T10] rtnl_newlink+0x63/0xa0 [ 6516.569404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6516.569404][ T10] netlink_rcv_skb+0x130/0x360 [ 6516.569404][ T10] netlink_unicast+0x449/0x710 [ 6516.569404][ T10] netlink_sendmsg+0x723/0xbe0 [ 6516.569404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6516.569404][ T10] ___sys_sendmsg+0xee/0x170 [ 6516.569404][ T10] __sys_sendmsg+0xcd/0x170 [ 6516.569404][ T10] do_syscall_64+0xc6/0x1e0 [ 6516.569404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6516.569404][ T10] [ 6516.571472][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6516.571715][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6516.571715][ T10] dst_init+0x84/0x4a0 [ 6516.571715][ T10] dst_alloc+0x97/0x150 [ 6516.571715][ T10] ip6_dst_alloc+0x23/0x90 [ 6516.571715][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6516.571715][ T10] ip6_pol_route+0x56f/0x840 [ 6516.571715][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6516.571715][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6516.571715][ T10] fib6_rule_lookup+0x182/0x630 [ 6516.571715][ T10] ip6_route_output_flags+0x259/0x480 [ 6516.571715][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6516.571715][ T10] icmp6_send+0x13dd/0x1b70 [ 6516.571715][ T10] ip6_link_failure+0x30/0x430 [ 6516.571715][ T10] ndisc_error_report+0x96/0x160 [ 6516.571715][ T10] neigh_invalidate+0x206/0x510 [ 6516.571715][ T10] neigh_timer_handler+0x984/0xf10 [ 6516.571715][ T10] call_timer_fn+0x170/0x430 [ 6516.571715][ T10] [ 6522.902013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6522.902437][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6522.902437][ T521] ___neigh_create+0x14b/0xf60 [ 6522.902437][ T521] ip6_finish_output2+0xa70/0xf80 [ 6522.902437][ T521] ip6_finish_output+0x4ed/0xd30 [ 6522.902437][ T521] ip6_output+0x1f3/0x770 [ 6522.902437][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6522.902437][ T521] mld_sendpack+0x62d/0xbc0 [ 6522.902437][ T521] mld_ifc_work+0x32/0x1f0 [ 6522.902437][ T521] process_one_work+0x84d/0x18a0 [ 6522.902437][ T521] worker_thread+0x587/0xd30 [ 6522.902437][ T521] kthread+0x28a/0x350 [ 6522.902437][ T521] ret_from_fork+0x31/0x70 [ 6522.902437][ T521] ret_from_fork_asm+0x1a/0x30 [ 6522.902437][ T521] [ 6522.904239][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6522.904239][ T521] dst_init+0x84/0x4a0 [ 6522.904239][ T521] dst_alloc+0x97/0x150 [ 6522.904239][ T521] ip6_dst_alloc+0x23/0x90 [ 6522.904239][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6522.904239][ T521] ip6_pol_route+0x56f/0x840 [ 6522.904239][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6522.904239][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6522.904239][ T521] ipv6_rcv+0x1ad/0x810 [ 6522.904239][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6522.904239][ T521] process_backlog+0x101/0x620 [ 6522.904239][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6522.904239][ T521] net_rx_action+0x495/0xbe0 [ 6522.904239][ T521] __do_softirq+0x1b5/0x7f6 [ 6522.904239][ T521] [ 6522.906053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6522.906053][ T521] dst_init+0x84/0x4a0 [ 6522.906053][ T521] dst_alloc+0x97/0x150 [ 6522.906053][ T521] ip6_dst_alloc+0x23/0x90 [ 6522.906053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6522.906053][ T521] ip6_pol_route+0x56f/0x840 [ 6522.906053][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6522.906053][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6522.906053][ T521] ipv6_rcv+0x1ad/0x810 [ 6522.906053][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6522.906053][ T521] process_backlog+0x101/0x620 [ 6522.906053][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6522.906053][ T521] net_rx_action+0x495/0xbe0 [ 6522.906053][ T521] __do_softirq+0x1b5/0x7f6 [ 6522.906053][ T521] [ 6522.907864][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6522.907864][ T521] netdev_get_by_index+0x5e/0x80 [ 6522.907864][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6522.907864][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6522.907864][ T521] ip6_route_add+0x1c/0x140 [ 6522.907864][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6522.907864][ T521] addrconf_add_dev+0xe2/0x170 [ 6522.907864][ T521] inet6_addr_add+0x12f/0xa40 [ 6522.907864][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6522.907864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.907864][ T521] netlink_rcv_skb+0x130/0x360 [ 6522.907864][ T521] netlink_unicast+0x449/0x710 [ 6522.907864][ T521] netlink_sendmsg+0x723/0xbe0 [ 6522.907864][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6522.907864][ T521] ___sys_sendmsg+0xee/0x170 [ 6522.907864][ T521] __sys_sendmsg+0xcd/0x170 [ 6522.907864][ T521] do_syscall_64+0xc6/0x1e0 [ 6522.907864][ T521] [ 6522.910038][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6522.910038][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6522.910038][ T521] ipv6_find_idev+0x102/0x170 [ 6522.910038][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6522.910038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.910038][ T521] netlink_rcv_skb+0x130/0x360 [ 6522.910038][ T521] netlink_unicast+0x449/0x710 [ 6522.910038][ T521] netlink_sendmsg+0x723/0xbe0 [ 6522.910038][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6522.910038][ T521] ___sys_sendmsg+0xee/0x170 [ 6522.910038][ T521] __sys_sendmsg+0xcd/0x170 [ 6522.910038][ T521] do_syscall_64+0xc6/0x1e0 [ 6522.910038][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.910038][ T521] [ 6522.911743][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6522.911743][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6522.911743][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6522.911743][ T521] ipv6_find_idev+0x102/0x170 [ 6522.911743][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6522.911743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.911743][ T521] netlink_rcv_skb+0x130/0x360 [ 6522.911743][ T521] netlink_unicast+0x449/0x710 [ 6522.911743][ T521] netlink_sendmsg+0x723/0xbe0 [ 6522.911743][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6522.911743][ T521] ___sys_sendmsg+0xee/0x170 [ 6522.911743][ T521] __sys_sendmsg+0xcd/0x170 [ 6522.911743][ T521] do_syscall_64+0xc6/0x1e0 [ 6522.911743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.911743][ T521] [ 6522.913567][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6522.913852][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6522.913852][ T521] dst_init+0x84/0x4a0 [ 6522.913852][ T521] dst_alloc+0x97/0x150 [ 6522.913852][ T521] ip6_dst_alloc+0x23/0x90 [ 6522.913852][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6522.913852][ T521] ip6_pol_route+0x56f/0x840 [ 6522.913852][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6522.913852][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6522.913852][ T521] fib6_rule_lookup+0x182/0x630 [ 6522.913852][ T521] ip6_route_output_flags+0x259/0x480 [ 6522.913852][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6522.913852][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6522.913852][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6522.913852][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6522.913852][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6522.913852][ T521] dev_hard_start_xmit+0x146/0x590 [ 6522.913852][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6522.913852][ T521] [ 6522.916151][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6522.916151][ T521] dst_init+0x84/0x4a0 [ 6522.916151][ T521] dst_alloc+0x97/0x150 [ 6522.916151][ T521] ip6_dst_alloc+0x23/0x90 [ 6522.916151][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6522.916151][ T521] ip6_pol_route+0x56f/0x840 [ 6522.916151][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6522.916151][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6522.916151][ T521] fib6_rule_lookup+0x182/0x630 [ 6522.916151][ T521] ip6_route_output_flags+0x259/0x480 [ 6522.916151][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6522.916151][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6522.916151][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6522.916151][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6522.916151][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6522.916151][ T521] dev_hard_start_xmit+0x146/0x590 [ 6522.916151][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6522.916151][ T521] [ 6522.918431][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6522.918431][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6522.918431][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6522.918431][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6522.918431][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6522.918431][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6522.918431][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6522.918431][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.918431][ T521] netlink_rcv_skb+0x130/0x360 [ 6522.918431][ T521] netlink_unicast+0x449/0x710 [ 6522.918431][ T521] netlink_sendmsg+0x723/0xbe0 [ 6522.918431][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6522.918431][ T521] ___sys_sendmsg+0xee/0x170 [ 6522.918431][ T521] __sys_sendmsg+0xcd/0x170 [ 6522.918431][ T521] do_syscall_64+0xc6/0x1e0 [ 6522.918431][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.918431][ T521] [ 6522.920540][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6522.920540][ T521] netdev_get_by_index+0x5e/0x80 [ 6522.920540][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6522.920540][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6522.920540][ T521] ip6_route_add+0x1c/0x140 [ 6522.920540][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6522.920540][ T521] inet6_addr_add+0x4f8/0xa40 [ 6522.920540][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6522.920540][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.920540][ T521] netlink_rcv_skb+0x130/0x360 [ 6522.920540][ T521] netlink_unicast+0x449/0x710 [ 6522.920540][ T521] netlink_sendmsg+0x723/0xbe0 [ 6522.920540][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6522.920540][ T521] ___sys_sendmsg+0xee/0x170 [ 6522.920540][ T521] __sys_sendmsg+0xcd/0x170 [ 6522.920540][ T521] do_syscall_64+0xc6/0x1e0 [ 6522.920540][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.920540][ T521] [ 6522.922755][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6522.922755][ T521] netdev_get_by_index+0x5e/0x80 [ 6522.922755][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6522.922755][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6522.922755][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6522.922755][ T521] ipv6_add_addr+0x411/0x2000 [ 6522.922755][ T521] inet6_addr_add+0x30e/0xa40 [ 6522.922755][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6522.922755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.922755][ T521] netlink_rcv_skb+0x130/0x360 [ 6522.922755][ T521] netlink_unicast+0x449/0x710 [ 6522.922755][ T521] netlink_sendmsg+0x723/0xbe0 [ 6522.922755][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6522.922755][ T521] ___sys_sendmsg+0xee/0x170 [ 6522.922755][ T521] __sys_sendmsg+0xcd/0x170 [ 6522.922755][ T521] do_syscall_64+0xc6/0x1e0 [ 6522.922755][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.922755][ T521] [ 6522.924957][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6522.924957][ T521] netdev_get_by_index+0x5e/0x80 [ 6522.924957][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6522.924957][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6522.924957][ T521] ip6_route_add+0x1c/0x140 [ 6522.924957][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6522.924957][ T521] addrconf_add_dev+0xe2/0x170 [ 6522.924957][ T521] inet6_addr_add+0x12f/0xa40 [ 6522.924957][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6522.924957][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.924957][ T521] netlink_rcv_skb+0x130/0x360 [ 6522.924957][ T521] netlink_unicast+0x449/0x710 [ 6522.924957][ T521] netlink_sendmsg+0x723/0xbe0 [ 6522.924957][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6522.924957][ T521] ___sys_sendmsg+0xee/0x170 [ 6522.924957][ T521] __sys_sendmsg+0xcd/0x170 [ 6522.924957][ T521] do_syscall_64+0xc6/0x1e0 [ 6522.924957][ T521] [ 6522.927151][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6522.927151][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6522.927151][ T521] ipv6_find_idev+0x102/0x170 [ 6522.927151][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6522.927151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.927151][ T521] netlink_rcv_skb+0x130/0x360 [ 6522.927151][ T521] netlink_unicast+0x449/0x710 [ 6522.927151][ T521] netlink_sendmsg+0x723/0xbe0 [ 6522.927151][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6522.927151][ T521] ___sys_sendmsg+0xee/0x170 [ 6522.927151][ T521] __sys_sendmsg+0xcd/0x170 [ 6522.927151][ T521] do_syscall_64+0xc6/0x1e0 [ 6522.927151][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.927151][ T521] [ 6522.928851][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6522.928851][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6522.928851][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6522.928851][ T521] ipv6_find_idev+0x102/0x170 [ 6522.928851][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6522.928851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.928851][ T521] netlink_rcv_skb+0x130/0x360 [ 6522.928851][ T521] netlink_unicast+0x449/0x710 [ 6522.928851][ T521] netlink_sendmsg+0x723/0xbe0 [ 6522.928851][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6522.928851][ T521] ___sys_sendmsg+0xee/0x170 [ 6522.928851][ T521] __sys_sendmsg+0xcd/0x170 [ 6522.928851][ T521] do_syscall_64+0xc6/0x1e0 [ 6522.928851][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.928851][ T521] [ 6526.813914][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6526.814390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6526.814390][ T10] netdev_get_by_index+0x5e/0x80 [ 6526.814390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6526.814390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6526.814390][ T10] ip6_route_add+0x1c/0x140 [ 6526.814390][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6526.814390][ T10] inet6_addr_add+0x4f8/0xa40 [ 6526.814390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6526.814390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6526.814390][ T10] netlink_rcv_skb+0x130/0x360 [ 6526.814390][ T10] netlink_unicast+0x449/0x710 [ 6526.814390][ T10] netlink_sendmsg+0x723/0xbe0 [ 6526.814390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6526.814390][ T10] ___sys_sendmsg+0xee/0x170 [ 6526.814390][ T10] __sys_sendmsg+0xcd/0x170 [ 6526.814390][ T10] do_syscall_64+0xc6/0x1e0 [ 6526.814390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6526.814390][ T10] [ 6526.816658][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6526.816658][ T10] netdev_get_by_index+0x5e/0x80 [ 6526.816658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6526.816658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6526.816658][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6526.816658][ T10] ipv6_add_addr+0x411/0x2000 [ 6526.816658][ T10] inet6_addr_add+0x30e/0xa40 [ 6526.816658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6526.816658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6526.816658][ T10] netlink_rcv_skb+0x130/0x360 [ 6526.816658][ T10] netlink_unicast+0x449/0x710 [ 6526.816658][ T10] netlink_sendmsg+0x723/0xbe0 [ 6526.816658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6526.816658][ T10] ___sys_sendmsg+0xee/0x170 [ 6526.816658][ T10] __sys_sendmsg+0xcd/0x170 [ 6526.816658][ T10] do_syscall_64+0xc6/0x1e0 [ 6526.816658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6526.816658][ T10] [ 6526.818904][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6526.818904][ T10] netdev_get_by_index+0x5e/0x80 [ 6526.818904][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6526.818904][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6526.818904][ T10] ip6_route_add+0x1c/0x140 [ 6526.818904][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6526.818904][ T10] addrconf_add_dev+0xe2/0x170 [ 6526.818904][ T10] inet6_addr_add+0x12f/0xa40 [ 6526.818904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6526.818904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6526.818904][ T10] netlink_rcv_skb+0x130/0x360 [ 6526.818904][ T10] netlink_unicast+0x449/0x710 [ 6526.818904][ T10] netlink_sendmsg+0x723/0xbe0 [ 6526.818904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6526.818904][ T10] ___sys_sendmsg+0xee/0x170 [ 6526.818904][ T10] __sys_sendmsg+0xcd/0x170 [ 6526.818904][ T10] do_syscall_64+0xc6/0x1e0 [ 6526.818904][ T10] [ 6526.821131][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6526.821131][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6526.821131][ T10] ipv6_find_idev+0x102/0x170 [ 6526.821131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6526.821131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6526.821131][ T10] netlink_rcv_skb+0x130/0x360 [ 6526.821131][ T10] netlink_unicast+0x449/0x710 [ 6526.821131][ T10] netlink_sendmsg+0x723/0xbe0 [ 6526.821131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6526.821131][ T10] ___sys_sendmsg+0xee/0x170 [ 6526.821131][ T10] __sys_sendmsg+0xcd/0x170 [ 6526.821131][ T10] do_syscall_64+0xc6/0x1e0 [ 6526.821131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6526.821131][ T10] [ 6526.822861][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6526.822861][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6526.822861][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6526.822861][ T10] ipv6_find_idev+0x102/0x170 [ 6526.822861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6526.822861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6526.822861][ T10] netlink_rcv_skb+0x130/0x360 [ 6526.822861][ T10] netlink_unicast+0x449/0x710 [ 6526.822861][ T10] netlink_sendmsg+0x723/0xbe0 [ 6526.822861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6526.822861][ T10] ___sys_sendmsg+0xee/0x170 [ 6526.822861][ T10] __sys_sendmsg+0xcd/0x170 [ 6526.822861][ T10] do_syscall_64+0xc6/0x1e0 [ 6526.822861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6526.822861][ T10] [ 6526.824797][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6526.825086][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6526.825086][ T10] netdev_get_by_index+0x5e/0x80 [ 6526.825086][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6526.825086][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6526.825086][ T10] ip6_route_add+0x1c/0x140 [ 6526.825086][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6526.825086][ T10] inet6_addr_add+0x4f8/0xa40 [ 6526.825086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6526.825086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6526.825086][ T10] netlink_rcv_skb+0x130/0x360 [ 6526.825086][ T10] netlink_unicast+0x449/0x710 [ 6526.825086][ T10] netlink_sendmsg+0x723/0xbe0 [ 6526.825086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6526.825086][ T10] ___sys_sendmsg+0xee/0x170 [ 6526.825086][ T10] __sys_sendmsg+0xcd/0x170 [ 6526.825086][ T10] do_syscall_64+0xc6/0x1e0 [ 6526.825086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6526.825086][ T10] [ 6526.827343][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6526.827343][ T10] netdev_get_by_index+0x5e/0x80 [ 6526.827343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6526.827343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6526.827343][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6526.827343][ T10] ipv6_add_addr+0x411/0x2000 [ 6526.827343][ T10] inet6_addr_add+0x30e/0xa40 [ 6526.827343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6526.827343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6526.827343][ T10] netlink_rcv_skb+0x130/0x360 [ 6526.827343][ T10] netlink_unicast+0x449/0x710 [ 6526.827343][ T10] netlink_sendmsg+0x723/0xbe0 [ 6526.827343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6526.827343][ T10] ___sys_sendmsg+0xee/0x170 [ 6526.827343][ T10] __sys_sendmsg+0xcd/0x170 [ 6526.827343][ T10] do_syscall_64+0xc6/0x1e0 [ 6526.827343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6526.827343][ T10] [ 6526.830123][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6526.830123][ T10] netdev_get_by_index+0x5e/0x80 [ 6526.830123][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6526.830123][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6526.830123][ T10] ip6_route_add+0x1c/0x140 [ 6526.830123][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6526.830123][ T10] addrconf_add_dev+0xe2/0x170 [ 6526.830123][ T10] inet6_addr_add+0x12f/0xa40 [ 6526.830123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6526.830123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6526.830123][ T10] netlink_rcv_skb+0x130/0x360 [ 6526.830123][ T10] netlink_unicast+0x449/0x710 [ 6526.830123][ T10] netlink_sendmsg+0x723/0xbe0 [ 6526.830123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6526.830123][ T10] ___sys_sendmsg+0xee/0x170 [ 6526.830123][ T10] __sys_sendmsg+0xcd/0x170 [ 6526.830123][ T10] do_syscall_64+0xc6/0x1e0 [ 6526.830123][ T10] [ 6526.832333][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6526.832333][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6526.832333][ T10] ipv6_find_idev+0x102/0x170 [ 6526.832333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6526.832333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6526.832333][ T10] netlink_rcv_skb+0x130/0x360 [ 6526.832333][ T10] netlink_unicast+0x449/0x710 [ 6526.832333][ T10] netlink_sendmsg+0x723/0xbe0 [ 6526.832333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6526.832333][ T10] ___sys_sendmsg+0xee/0x170 [ 6526.832333][ T10] __sys_sendmsg+0xcd/0x170 [ 6526.832333][ T10] do_syscall_64+0xc6/0x1e0 [ 6526.832333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6526.832333][ T10] [ 6526.834083][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6526.834083][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6526.834083][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6526.834083][ T10] ipv6_find_idev+0x102/0x170 [ 6526.834083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6526.834083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6526.834083][ T10] netlink_rcv_skb+0x130/0x360 [ 6526.834083][ T10] netlink_unicast+0x449/0x710 [ 6526.834083][ T10] netlink_sendmsg+0x723/0xbe0 [ 6526.834083][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6526.834083][ T10] ___sys_sendmsg+0xee/0x170 [ 6526.834083][ T10] __sys_sendmsg+0xcd/0x170 [ 6526.834083][ T10] do_syscall_64+0xc6/0x1e0 [ 6526.834083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6526.834083][ T10] [ 6526.836010][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6526.836303][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6526.836303][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6526.836303][ T10] register_netdevice+0x4d3/0x1690 [ 6526.836303][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6526.836303][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6526.836303][ T10] rtnl_newlink_create+0x341/0x850 [ 6526.836303][ T10] __rtnl_newlink+0xac9/0xd80 [ 6526.836303][ T10] rtnl_newlink+0x63/0xa0 [ 6526.836303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6526.836303][ T10] netlink_rcv_skb+0x130/0x360 [ 6526.836303][ T10] netlink_unicast+0x449/0x710 [ 6526.836303][ T10] netlink_sendmsg+0x723/0xbe0 [ 6526.836303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6526.836303][ T10] ___sys_sendmsg+0xee/0x170 [ 6526.836303][ T10] __sys_sendmsg+0xcd/0x170 [ 6526.836303][ T10] do_syscall_64+0xc6/0x1e0 [ 6526.836303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6526.836303][ T10] [ 6526.838607][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6526.838880][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6526.838880][ T10] dst_init+0x84/0x4a0 [ 6526.838880][ T10] dst_alloc+0x97/0x150 [ 6526.838880][ T10] ip6_dst_alloc+0x23/0x90 [ 6526.838880][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6526.838880][ T10] ip6_pol_route+0x56f/0x840 [ 6526.838880][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6526.838880][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6526.838880][ T10] fib6_rule_lookup+0x182/0x630 [ 6526.838880][ T10] ip6_route_output_flags+0x259/0x480 [ 6526.838880][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6526.838880][ T10] icmp6_send+0x13dd/0x1b70 [ 6526.838880][ T10] ip6_link_failure+0x30/0x430 [ 6526.838880][ T10] ndisc_error_report+0x96/0x160 [ 6526.838880][ T10] neigh_invalidate+0x206/0x510 [ 6526.838880][ T10] neigh_timer_handler+0x984/0xf10 [ 6526.838880][ T10] call_timer_fn+0x170/0x430 [ 6526.838880][ T10] [ 6533.165988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6533.166412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6533.166412][ T521] ___neigh_create+0x14b/0xf60 [ 6533.166412][ T521] ip6_finish_output2+0xa70/0xf80 [ 6533.166412][ T521] ip6_finish_output+0x4ed/0xd30 [ 6533.166412][ T521] ip6_output+0x1f3/0x770 [ 6533.166412][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6533.166412][ T521] mld_sendpack+0x62d/0xbc0 [ 6533.166412][ T521] mld_ifc_work+0x32/0x1f0 [ 6533.166412][ T521] process_one_work+0x84d/0x18a0 [ 6533.166412][ T521] worker_thread+0x587/0xd30 [ 6533.166412][ T521] kthread+0x28a/0x350 [ 6533.166412][ T521] ret_from_fork+0x31/0x70 [ 6533.166412][ T521] ret_from_fork_asm+0x1a/0x30 [ 6533.166412][ T521] [ 6533.168107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6533.168107][ T521] dst_init+0x84/0x4a0 [ 6533.168107][ T521] dst_alloc+0x97/0x150 [ 6533.168107][ T521] ip6_dst_alloc+0x23/0x90 [ 6533.168107][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6533.168107][ T521] ip6_pol_route+0x56f/0x840 [ 6533.168107][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6533.168107][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6533.168107][ T521] ipv6_rcv+0x1ad/0x810 [ 6533.168107][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6533.168107][ T521] process_backlog+0x101/0x620 [ 6533.168107][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6533.168107][ T521] net_rx_action+0x495/0xbe0 [ 6533.168107][ T521] __do_softirq+0x1b5/0x7f6 [ 6533.168107][ T521] [ 6533.169896][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6533.169896][ T521] dst_init+0x84/0x4a0 [ 6533.169896][ T521] dst_alloc+0x97/0x150 [ 6533.169896][ T521] ip6_dst_alloc+0x23/0x90 [ 6533.169896][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6533.169896][ T521] ip6_pol_route+0x56f/0x840 [ 6533.169896][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6533.169896][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6533.169896][ T521] ipv6_rcv+0x1ad/0x810 [ 6533.169896][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6533.169896][ T521] process_backlog+0x101/0x620 [ 6533.169896][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6533.169896][ T521] net_rx_action+0x495/0xbe0 [ 6533.169896][ T521] __do_softirq+0x1b5/0x7f6 [ 6533.169896][ T521] [ 6533.171761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6533.171761][ T521] netdev_get_by_index+0x5e/0x80 [ 6533.171761][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6533.171761][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6533.171761][ T521] ip6_route_add+0x1c/0x140 [ 6533.171761][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6533.171761][ T521] addrconf_add_dev+0xe2/0x170 [ 6533.171761][ T521] inet6_addr_add+0x12f/0xa40 [ 6533.171761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6533.171761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.171761][ T521] netlink_rcv_skb+0x130/0x360 [ 6533.171761][ T521] netlink_unicast+0x449/0x710 [ 6533.171761][ T521] netlink_sendmsg+0x723/0xbe0 [ 6533.171761][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6533.171761][ T521] ___sys_sendmsg+0xee/0x170 [ 6533.171761][ T521] __sys_sendmsg+0xcd/0x170 [ 6533.171761][ T521] do_syscall_64+0xc6/0x1e0 [ 6533.171761][ T521] [ 6533.174011][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6533.174011][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6533.174011][ T521] ipv6_find_idev+0x102/0x170 [ 6533.174011][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6533.174011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.174011][ T521] netlink_rcv_skb+0x130/0x360 [ 6533.174011][ T521] netlink_unicast+0x449/0x710 [ 6533.174011][ T521] netlink_sendmsg+0x723/0xbe0 [ 6533.174011][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6533.174011][ T521] ___sys_sendmsg+0xee/0x170 [ 6533.174011][ T521] __sys_sendmsg+0xcd/0x170 [ 6533.174011][ T521] do_syscall_64+0xc6/0x1e0 [ 6533.174011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6533.174011][ T521] [ 6533.175693][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6533.175693][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6533.175693][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6533.175693][ T521] ipv6_find_idev+0x102/0x170 [ 6533.175693][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6533.175693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.175693][ T521] netlink_rcv_skb+0x130/0x360 [ 6533.175693][ T521] netlink_unicast+0x449/0x710 [ 6533.175693][ T521] netlink_sendmsg+0x723/0xbe0 [ 6533.175693][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6533.175693][ T521] ___sys_sendmsg+0xee/0x170 [ 6533.175693][ T521] __sys_sendmsg+0xcd/0x170 [ 6533.175693][ T521] do_syscall_64+0xc6/0x1e0 [ 6533.175693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6533.175693][ T521] [ 6533.177528][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6533.177819][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6533.177819][ T521] dst_init+0x84/0x4a0 [ 6533.177819][ T521] dst_alloc+0x97/0x150 [ 6533.177819][ T521] ip6_dst_alloc+0x23/0x90 [ 6533.177819][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6533.177819][ T521] ip6_pol_route+0x56f/0x840 [ 6533.177819][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6533.177819][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6533.177819][ T521] fib6_rule_lookup+0x182/0x630 [ 6533.177819][ T521] ip6_route_output_flags+0x259/0x480 [ 6533.177819][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6533.177819][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6533.177819][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6533.177819][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6533.177819][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6533.177819][ T521] dev_hard_start_xmit+0x146/0x590 [ 6533.177819][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6533.177819][ T521] [ 6533.180176][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6533.180176][ T521] dst_init+0x84/0x4a0 [ 6533.180176][ T521] dst_alloc+0x97/0x150 [ 6533.180176][ T521] ip6_dst_alloc+0x23/0x90 [ 6533.180176][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6533.180176][ T521] ip6_pol_route+0x56f/0x840 [ 6533.180176][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6533.180176][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6533.180176][ T521] fib6_rule_lookup+0x182/0x630 [ 6533.180176][ T521] ip6_route_output_flags+0x259/0x480 [ 6533.180176][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6533.180176][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6533.180176][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6533.180176][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6533.180176][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6533.180176][ T521] dev_hard_start_xmit+0x146/0x590 [ 6533.180176][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6533.180176][ T521] [ 6533.182482][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6533.182482][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6533.182482][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6533.182482][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6533.182482][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6533.182482][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6533.182482][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6533.182482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.182482][ T521] netlink_rcv_skb+0x130/0x360 [ 6533.182482][ T521] netlink_unicast+0x449/0x710 [ 6533.182482][ T521] netlink_sendmsg+0x723/0xbe0 [ 6533.182482][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6533.182482][ T521] ___sys_sendmsg+0xee/0x170 [ 6533.182482][ T521] __sys_sendmsg+0xcd/0x170 [ 6533.182482][ T521] do_syscall_64+0xc6/0x1e0 [ 6533.182482][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6533.182482][ T521] [ 6533.184641][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6533.184641][ T521] netdev_get_by_index+0x5e/0x80 [ 6533.184641][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6533.184641][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6533.184641][ T521] ip6_route_add+0x1c/0x140 [ 6533.184641][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6533.184641][ T521] inet6_addr_add+0x4f8/0xa40 [ 6533.184641][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6533.184641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.184641][ T521] netlink_rcv_skb+0x130/0x360 [ 6533.184641][ T521] netlink_unicast+0x449/0x710 [ 6533.184641][ T521] netlink_sendmsg+0x723/0xbe0 [ 6533.184641][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6533.184641][ T521] ___sys_sendmsg+0xee/0x170 [ 6533.184641][ T521] __sys_sendmsg+0xcd/0x170 [ 6533.184641][ T521] do_syscall_64+0xc6/0x1e0 [ 6533.184641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6533.184641][ T521] [ 6533.186862][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6533.186862][ T521] netdev_get_by_index+0x5e/0x80 [ 6533.186862][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6533.186862][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6533.186862][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6533.186862][ T521] ipv6_add_addr+0x411/0x2000 [ 6533.186862][ T521] inet6_addr_add+0x30e/0xa40 [ 6533.186862][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6533.186862][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.186862][ T521] netlink_rcv_skb+0x130/0x360 [ 6533.186862][ T521] netlink_unicast+0x449/0x710 [ 6533.186862][ T521] netlink_sendmsg+0x723/0xbe0 [ 6533.186862][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6533.186862][ T521] ___sys_sendmsg+0xee/0x170 [ 6533.186862][ T521] __sys_sendmsg+0xcd/0x170 [ 6533.186862][ T521] do_syscall_64+0xc6/0x1e0 [ 6533.186862][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6533.186862][ T521] [ 6533.189092][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6533.189092][ T521] netdev_get_by_index+0x5e/0x80 [ 6533.189092][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6533.189092][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6533.189092][ T521] ip6_route_add+0x1c/0x140 [ 6533.189092][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6533.189092][ T521] addrconf_add_dev+0xe2/0x170 [ 6533.189092][ T521] inet6_addr_add+0x12f/0xa40 [ 6533.189092][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6533.189092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.189092][ T521] netlink_rcv_skb+0x130/0x360 [ 6533.189092][ T521] netlink_unicast+0x449/0x710 [ 6533.189092][ T521] netlink_sendmsg+0x723/0xbe0 [ 6533.189092][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6533.189092][ T521] ___sys_sendmsg+0xee/0x170 [ 6533.189092][ T521] __sys_sendmsg+0xcd/0x170 [ 6533.189092][ T521] do_syscall_64+0xc6/0x1e0 [ 6533.189092][ T521] [ 6533.191292][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6533.191292][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6533.191292][ T521] ipv6_find_idev+0x102/0x170 [ 6533.191292][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6533.191292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.191292][ T521] netlink_rcv_skb+0x130/0x360 [ 6533.191292][ T521] netlink_unicast+0x449/0x710 [ 6533.191292][ T521] netlink_sendmsg+0x723/0xbe0 [ 6533.191292][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6533.191292][ T521] ___sys_sendmsg+0xee/0x170 [ 6533.191292][ T521] __sys_sendmsg+0xcd/0x170 [ 6533.191292][ T521] do_syscall_64+0xc6/0x1e0 [ 6533.191292][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6533.191292][ T521] [ 6533.193011][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6533.193011][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6533.193011][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6533.193011][ T521] ipv6_find_idev+0x102/0x170 [ 6533.193011][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6533.193011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6533.193011][ T521] netlink_rcv_skb+0x130/0x360 [ 6533.193011][ T521] netlink_unicast+0x449/0x710 [ 6533.193011][ T521] netlink_sendmsg+0x723/0xbe0 [ 6533.193011][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6533.193011][ T521] ___sys_sendmsg+0xee/0x170 [ 6533.193011][ T521] __sys_sendmsg+0xcd/0x170 [ 6533.193011][ T521] do_syscall_64+0xc6/0x1e0 [ 6533.193011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6533.193011][ T521] [ 6537.077919][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6537.078379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6537.078379][ T10] netdev_get_by_index+0x5e/0x80 [ 6537.078379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6537.078379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6537.078379][ T10] ip6_route_add+0x1c/0x140 [ 6537.078379][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6537.078379][ T10] inet6_addr_add+0x4f8/0xa40 [ 6537.078379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6537.078379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6537.078379][ T10] netlink_rcv_skb+0x130/0x360 [ 6537.078379][ T10] netlink_unicast+0x449/0x710 [ 6537.078379][ T10] netlink_sendmsg+0x723/0xbe0 [ 6537.078379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6537.078379][ T10] ___sys_sendmsg+0xee/0x170 [ 6537.078379][ T10] __sys_sendmsg+0xcd/0x170 [ 6537.078379][ T10] do_syscall_64+0xc6/0x1e0 [ 6537.078379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6537.078379][ T10] [ 6537.080664][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6537.080664][ T10] netdev_get_by_index+0x5e/0x80 [ 6537.080664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6537.080664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6537.080664][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6537.080664][ T10] ipv6_add_addr+0x411/0x2000 [ 6537.080664][ T10] inet6_addr_add+0x30e/0xa40 [ 6537.080664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6537.080664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6537.080664][ T10] netlink_rcv_skb+0x130/0x360 [ 6537.080664][ T10] netlink_unicast+0x449/0x710 [ 6537.080664][ T10] netlink_sendmsg+0x723/0xbe0 [ 6537.080664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6537.080664][ T10] ___sys_sendmsg+0xee/0x170 [ 6537.080664][ T10] __sys_sendmsg+0xcd/0x170 [ 6537.080664][ T10] do_syscall_64+0xc6/0x1e0 [ 6537.080664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6537.080664][ T10] [ 6537.082911][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6537.082911][ T10] netdev_get_by_index+0x5e/0x80 [ 6537.082911][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6537.082911][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6537.082911][ T10] ip6_route_add+0x1c/0x140 [ 6537.082911][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6537.082911][ T10] addrconf_add_dev+0xe2/0x170 [ 6537.082911][ T10] inet6_addr_add+0x12f/0xa40 [ 6537.082911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6537.082911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6537.082911][ T10] netlink_rcv_skb+0x130/0x360 [ 6537.082911][ T10] netlink_unicast+0x449/0x710 [ 6537.082911][ T10] netlink_sendmsg+0x723/0xbe0 [ 6537.082911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6537.082911][ T10] ___sys_sendmsg+0xee/0x170 [ 6537.082911][ T10] __sys_sendmsg+0xcd/0x170 [ 6537.082911][ T10] do_syscall_64+0xc6/0x1e0 [ 6537.082911][ T10] [ 6537.085124][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6537.085124][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6537.085124][ T10] ipv6_find_idev+0x102/0x170 [ 6537.085124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6537.085124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6537.085124][ T10] netlink_rcv_skb+0x130/0x360 [ 6537.085124][ T10] netlink_unicast+0x449/0x710 [ 6537.085124][ T10] netlink_sendmsg+0x723/0xbe0 [ 6537.085124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6537.085124][ T10] ___sys_sendmsg+0xee/0x170 [ 6537.085124][ T10] __sys_sendmsg+0xcd/0x170 [ 6537.085124][ T10] do_syscall_64+0xc6/0x1e0 [ 6537.085124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6537.085124][ T10] [ 6537.086874][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6537.086874][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6537.086874][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6537.086874][ T10] ipv6_find_idev+0x102/0x170 [ 6537.086874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6537.086874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6537.086874][ T10] netlink_rcv_skb+0x130/0x360 [ 6537.086874][ T10] netlink_unicast+0x449/0x710 [ 6537.086874][ T10] netlink_sendmsg+0x723/0xbe0 [ 6537.086874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6537.086874][ T10] ___sys_sendmsg+0xee/0x170 [ 6537.086874][ T10] __sys_sendmsg+0xcd/0x170 [ 6537.086874][ T10] do_syscall_64+0xc6/0x1e0 [ 6537.086874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6537.086874][ T10] [ 6537.088814][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6537.089099][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6537.089099][ T10] netdev_get_by_index+0x5e/0x80 [ 6537.089099][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6537.089099][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6537.089099][ T10] ip6_route_add+0x1c/0x140 [ 6537.089099][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6537.089099][ T10] inet6_addr_add+0x4f8/0xa40 [ 6537.089099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6537.089099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6537.089099][ T10] netlink_rcv_skb+0x130/0x360 [ 6537.089099][ T10] netlink_unicast+0x449/0x710 [ 6537.089099][ T10] netlink_sendmsg+0x723/0xbe0 [ 6537.089099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6537.089099][ T10] ___sys_sendmsg+0xee/0x170 [ 6537.089099][ T10] __sys_sendmsg+0xcd/0x170 [ 6537.089099][ T10] do_syscall_64+0xc6/0x1e0 [ 6537.089099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6537.089099][ T10] [ 6537.091380][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6537.091380][ T10] netdev_get_by_index+0x5e/0x80 [ 6537.091380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6537.091380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6537.091380][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6537.091380][ T10] ipv6_add_addr+0x411/0x2000 [ 6537.091380][ T10] inet6_addr_add+0x30e/0xa40 [ 6537.091380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6537.091380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6537.091380][ T10] netlink_rcv_skb+0x130/0x360 [ 6537.091380][ T10] netlink_unicast+0x449/0x710 [ 6537.091380][ T10] netlink_sendmsg+0x723/0xbe0 [ 6537.091380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6537.091380][ T10] ___sys_sendmsg+0xee/0x170 [ 6537.091380][ T10] __sys_sendmsg+0xcd/0x170 [ 6537.091380][ T10] do_syscall_64+0xc6/0x1e0 [ 6537.091380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6537.091380][ T10] [ 6537.093611][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6537.093611][ T10] netdev_get_by_index+0x5e/0x80 [ 6537.093611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6537.093611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6537.093611][ T10] ip6_route_add+0x1c/0x140 [ 6537.093611][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6537.093611][ T10] addrconf_add_dev+0xe2/0x170 [ 6537.093611][ T10] inet6_addr_add+0x12f/0xa40 [ 6537.093611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6537.093611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6537.093611][ T10] netlink_rcv_skb+0x130/0x360 [ 6537.093611][ T10] netlink_unicast+0x449/0x710 [ 6537.093611][ T10] netlink_sendmsg+0x723/0xbe0 [ 6537.093611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6537.093611][ T10] ___sys_sendmsg+0xee/0x170 [ 6537.093611][ T10] __sys_sendmsg+0xcd/0x170 [ 6537.093611][ T10] do_syscall_64+0xc6/0x1e0 [ 6537.093611][ T10] [ 6537.095820][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6537.095820][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6537.095820][ T10] ipv6_find_idev+0x102/0x170 [ 6537.095820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6537.095820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6537.095820][ T10] netlink_rcv_skb+0x130/0x360 [ 6537.095820][ T10] netlink_unicast+0x449/0x710 [ 6537.095820][ T10] netlink_sendmsg+0x723/0xbe0 [ 6537.095820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6537.095820][ T10] ___sys_sendmsg+0xee/0x170 [ 6537.095820][ T10] __sys_sendmsg+0xcd/0x170 [ 6537.095820][ T10] do_syscall_64+0xc6/0x1e0 [ 6537.095820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6537.095820][ T10] [ 6537.097566][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6537.097566][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6537.097566][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6537.097566][ T10] ipv6_find_idev+0x102/0x170 [ 6537.097566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6537.097566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6537.097566][ T10] netlink_rcv_skb+0x130/0x360 [ 6537.097566][ T10] netlink_unicast+0x449/0x710 [ 6537.097566][ T10] netlink_sendmsg+0x723/0xbe0 [ 6537.097566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6537.097566][ T10] ___sys_sendmsg+0xee/0x170 [ 6537.097566][ T10] __sys_sendmsg+0xcd/0x170 [ 6537.097566][ T10] do_syscall_64+0xc6/0x1e0 [ 6537.097566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6537.097566][ T10] [ 6537.099492][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6537.099770][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6537.099770][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6537.099770][ T10] register_netdevice+0x4d3/0x1690 [ 6537.099770][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6537.099770][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6537.099770][ T10] rtnl_newlink_create+0x341/0x850 [ 6537.099770][ T10] __rtnl_newlink+0xac9/0xd80 [ 6537.099770][ T10] rtnl_newlink+0x63/0xa0 [ 6537.099770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6537.099770][ T10] netlink_rcv_skb+0x130/0x360 [ 6537.099770][ T10] netlink_unicast+0x449/0x710 [ 6537.099770][ T10] netlink_sendmsg+0x723/0xbe0 [ 6537.099770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6537.099770][ T10] ___sys_sendmsg+0xee/0x170 [ 6537.099770][ T10] __sys_sendmsg+0xcd/0x170 [ 6537.099770][ T10] do_syscall_64+0xc6/0x1e0 [ 6537.099770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6537.099770][ T10] [ 6537.102070][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6537.102350][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6537.102350][ T10] dst_init+0x84/0x4a0 [ 6537.102350][ T10] dst_alloc+0x97/0x150 [ 6537.102350][ T10] ip6_dst_alloc+0x23/0x90 [ 6537.102350][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6537.102350][ T10] ip6_pol_route+0x56f/0x840 [ 6537.102350][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6537.102350][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6537.102350][ T10] fib6_rule_lookup+0x182/0x630 [ 6537.102350][ T10] ip6_route_output_flags+0x259/0x480 [ 6537.102350][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6537.102350][ T10] icmp6_send+0x13dd/0x1b70 [ 6537.102350][ T10] ip6_link_failure+0x30/0x430 [ 6537.102350][ T10] ndisc_error_report+0x96/0x160 [ 6537.102350][ T10] neigh_invalidate+0x206/0x510 [ 6537.102350][ T10] neigh_timer_handler+0x984/0xf10 [ 6537.102350][ T10] call_timer_fn+0x170/0x430 [ 6537.102350][ T10] [ 6543.429997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6543.430438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6543.430438][ T521] ___neigh_create+0x14b/0xf60 [ 6543.430438][ T521] ip6_finish_output2+0xa70/0xf80 [ 6543.430438][ T521] ip6_finish_output+0x4ed/0xd30 [ 6543.430438][ T521] ip6_output+0x1f3/0x770 [ 6543.430438][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6543.430438][ T521] mld_sendpack+0x62d/0xbc0 [ 6543.430438][ T521] mld_ifc_work+0x32/0x1f0 [ 6543.430438][ T521] process_one_work+0x84d/0x18a0 [ 6543.430438][ T521] worker_thread+0x587/0xd30 [ 6543.430438][ T521] kthread+0x28a/0x350 [ 6543.430438][ T521] ret_from_fork+0x31/0x70 [ 6543.430438][ T521] ret_from_fork_asm+0x1a/0x30 [ 6543.430438][ T521] [ 6543.432126][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6543.432126][ T521] dst_init+0x84/0x4a0 [ 6543.432126][ T521] dst_alloc+0x97/0x150 [ 6543.432126][ T521] ip6_dst_alloc+0x23/0x90 [ 6543.432126][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6543.432126][ T521] ip6_pol_route+0x56f/0x840 [ 6543.432126][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6543.432126][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6543.432126][ T521] ipv6_rcv+0x1ad/0x810 [ 6543.432126][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6543.432126][ T521] process_backlog+0x101/0x620 [ 6543.432126][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6543.432126][ T521] net_rx_action+0x495/0xbe0 [ 6543.432126][ T521] __do_softirq+0x1b5/0x7f6 [ 6543.432126][ T521] [ 6543.433972][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6543.433972][ T521] dst_init+0x84/0x4a0 [ 6543.433972][ T521] dst_alloc+0x97/0x150 [ 6543.433972][ T521] ip6_dst_alloc+0x23/0x90 [ 6543.433972][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6543.433972][ T521] ip6_pol_route+0x56f/0x840 [ 6543.433972][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6543.433972][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6543.433972][ T521] ipv6_rcv+0x1ad/0x810 [ 6543.433972][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6543.433972][ T521] process_backlog+0x101/0x620 [ 6543.433972][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6543.433972][ T521] net_rx_action+0x495/0xbe0 [ 6543.433972][ T521] __do_softirq+0x1b5/0x7f6 [ 6543.433972][ T521] [ 6543.435764][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6543.435764][ T521] netdev_get_by_index+0x5e/0x80 [ 6543.435764][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6543.435764][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6543.435764][ T521] ip6_route_add+0x1c/0x140 [ 6543.435764][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6543.435764][ T521] addrconf_add_dev+0xe2/0x170 [ 6543.435764][ T521] inet6_addr_add+0x12f/0xa40 [ 6543.435764][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6543.435764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6543.435764][ T521] netlink_rcv_skb+0x130/0x360 [ 6543.435764][ T521] netlink_unicast+0x449/0x710 [ 6543.435764][ T521] netlink_sendmsg+0x723/0xbe0 [ 6543.435764][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6543.435764][ T521] ___sys_sendmsg+0xee/0x170 [ 6543.435764][ T521] __sys_sendmsg+0xcd/0x170 [ 6543.435764][ T521] do_syscall_64+0xc6/0x1e0 [ 6543.435764][ T521] [ 6543.438074][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6543.438074][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6543.438074][ T521] ipv6_find_idev+0x102/0x170 [ 6543.438074][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6543.438074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6543.438074][ T521] netlink_rcv_skb+0x130/0x360 [ 6543.438074][ T521] netlink_unicast+0x449/0x710 [ 6543.438074][ T521] netlink_sendmsg+0x723/0xbe0 [ 6543.438074][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6543.438074][ T521] ___sys_sendmsg+0xee/0x170 [ 6543.438074][ T521] __sys_sendmsg+0xcd/0x170 [ 6543.438074][ T521] do_syscall_64+0xc6/0x1e0 [ 6543.438074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6543.438074][ T521] [ 6543.439796][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6543.439796][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6543.439796][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6543.439796][ T521] ipv6_find_idev+0x102/0x170 [ 6543.439796][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6543.439796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6543.439796][ T521] netlink_rcv_skb+0x130/0x360 [ 6543.439796][ T521] netlink_unicast+0x449/0x710 [ 6543.439796][ T521] netlink_sendmsg+0x723/0xbe0 [ 6543.439796][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6543.439796][ T521] ___sys_sendmsg+0xee/0x170 [ 6543.439796][ T521] __sys_sendmsg+0xcd/0x170 [ 6543.439796][ T521] do_syscall_64+0xc6/0x1e0 [ 6543.439796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6543.439796][ T521] [ 6543.441652][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6543.441972][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6543.441972][ T521] dst_init+0x84/0x4a0 [ 6543.441972][ T521] dst_alloc+0x97/0x150 [ 6543.441972][ T521] ip6_dst_alloc+0x23/0x90 [ 6543.441972][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6543.441972][ T521] ip6_pol_route+0x56f/0x840 [ 6543.441972][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6543.441972][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6543.441972][ T521] fib6_rule_lookup+0x182/0x630 [ 6543.441972][ T521] ip6_route_output_flags+0x259/0x480 [ 6543.441972][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6543.441972][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6543.441972][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6543.441972][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6543.441972][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6543.441972][ T521] dev_hard_start_xmit+0x146/0x590 [ 6543.441972][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6543.441972][ T521] [ 6543.444309][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6543.444309][ T521] dst_init+0x84/0x4a0 [ 6543.444309][ T521] dst_alloc+0x97/0x150 [ 6543.444309][ T521] ip6_dst_alloc+0x23/0x90 [ 6543.444309][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6543.444309][ T521] ip6_pol_route+0x56f/0x840 [ 6543.444309][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6543.444309][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6543.444309][ T521] fib6_rule_lookup+0x182/0x630 [ 6543.444309][ T521] ip6_route_output_flags+0x259/0x480 [ 6543.444309][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6543.444309][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6543.444309][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6543.444309][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6543.444309][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6543.444309][ T521] dev_hard_start_xmit+0x146/0x590 [ 6543.444309][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6543.444309][ T521] [ 6543.446622][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6543.446622][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6543.446622][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6543.446622][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6543.446622][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6543.446622][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6543.446622][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6543.446622][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6543.446622][ T521] netlink_rcv_skb+0x130/0x360 [ 6543.446622][ T521] netlink_unicast+0x449/0x710 [ 6543.446622][ T521] netlink_sendmsg+0x723/0xbe0 [ 6543.446622][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6543.446622][ T521] ___sys_sendmsg+0xee/0x170 [ 6543.446622][ T521] __sys_sendmsg+0xcd/0x170 [ 6543.446622][ T521] do_syscall_64+0xc6/0x1e0 [ 6543.446622][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6543.446622][ T521] [ 6543.448765][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6543.448765][ T521] netdev_get_by_index+0x5e/0x80 [ 6543.448765][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6543.448765][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6543.448765][ T521] ip6_route_add+0x1c/0x140 [ 6543.448765][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6543.448765][ T521] inet6_addr_add+0x4f8/0xa40 [ 6543.448765][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6543.448765][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6543.448765][ T521] netlink_rcv_skb+0x130/0x360 [ 6543.448765][ T521] netlink_unicast+0x449/0x710 [ 6543.448765][ T521] netlink_sendmsg+0x723/0xbe0 [ 6543.448765][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6543.448765][ T521] ___sys_sendmsg+0xee/0x170 [ 6543.448765][ T521] __sys_sendmsg+0xcd/0x170 [ 6543.448765][ T521] do_syscall_64+0xc6/0x1e0 [ 6543.448765][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6543.448765][ T521] [ 6543.451008][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6543.451008][ T521] netdev_get_by_index+0x5e/0x80 [ 6543.451008][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6543.451008][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6543.451008][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6543.451008][ T521] ipv6_add_addr+0x411/0x2000 [ 6543.451008][ T521] inet6_addr_add+0x30e/0xa40 [ 6543.451008][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6543.451008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6543.451008][ T521] netlink_rcv_skb+0x130/0x360 [ 6543.451008][ T521] netlink_unicast+0x449/0x710 [ 6543.451008][ T521] netlink_sendmsg+0x723/0xbe0 [ 6543.451008][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6543.451008][ T521] ___sys_sendmsg+0xee/0x170 [ 6543.451008][ T521] __sys_sendmsg+0xcd/0x170 [ 6543.451008][ T521] do_syscall_64+0xc6/0x1e0 [ 6543.451008][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6543.451008][ T521] [ 6543.453241][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6543.453241][ T521] netdev_get_by_index+0x5e/0x80 [ 6543.453241][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6543.453241][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6543.453241][ T521] ip6_route_add+0x1c/0x140 [ 6543.453241][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6543.453241][ T521] addrconf_add_dev+0xe2/0x170 [ 6543.453241][ T521] inet6_addr_add+0x12f/0xa40 [ 6543.453241][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6543.453241][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6543.453241][ T521] netlink_rcv_skb+0x130/0x360 [ 6543.453241][ T521] netlink_unicast+0x449/0x710 [ 6543.453241][ T521] netlink_sendmsg+0x723/0xbe0 [ 6543.453241][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6543.453241][ T521] ___sys_sendmsg+0xee/0x170 [ 6543.453241][ T521] __sys_sendmsg+0xcd/0x170 [ 6543.453241][ T521] do_syscall_64+0xc6/0x1e0 [ 6543.453241][ T521] [ 6543.455435][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6543.455435][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6543.455435][ T521] ipv6_find_idev+0x102/0x170 [ 6543.455435][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6543.455435][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6543.455435][ T521] netlink_rcv_skb+0x130/0x360 [ 6543.455435][ T521] netlink_unicast+0x449/0x710 [ 6543.455435][ T521] netlink_sendmsg+0x723/0xbe0 [ 6543.455435][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6543.455435][ T521] ___sys_sendmsg+0xee/0x170 [ 6543.455435][ T521] __sys_sendmsg+0xcd/0x170 [ 6543.455435][ T521] do_syscall_64+0xc6/0x1e0 [ 6543.455435][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6543.455435][ T521] [ 6543.457150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6543.457150][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6543.457150][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6543.457150][ T521] ipv6_find_idev+0x102/0x170 [ 6543.457150][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6543.457150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6543.457150][ T521] netlink_rcv_skb+0x130/0x360 [ 6543.457150][ T521] netlink_unicast+0x449/0x710 [ 6543.457150][ T521] netlink_sendmsg+0x723/0xbe0 [ 6543.457150][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6543.457150][ T521] ___sys_sendmsg+0xee/0x170 [ 6543.457150][ T521] __sys_sendmsg+0xcd/0x170 [ 6543.457150][ T521] do_syscall_64+0xc6/0x1e0 [ 6543.457150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6543.457150][ T521] [ 6547.341926][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6547.342429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6547.342429][ T10] netdev_get_by_index+0x5e/0x80 [ 6547.342429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6547.342429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6547.342429][ T10] ip6_route_add+0x1c/0x140 [ 6547.342429][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6547.342429][ T10] inet6_addr_add+0x4f8/0xa40 [ 6547.342429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6547.342429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6547.342429][ T10] netlink_rcv_skb+0x130/0x360 [ 6547.342429][ T10] netlink_unicast+0x449/0x710 [ 6547.342429][ T10] netlink_sendmsg+0x723/0xbe0 [ 6547.342429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6547.342429][ T10] ___sys_sendmsg+0xee/0x170 [ 6547.342429][ T10] __sys_sendmsg+0xcd/0x170 [ 6547.342429][ T10] do_syscall_64+0xc6/0x1e0 [ 6547.342429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6547.342429][ T10] [ 6547.344704][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6547.344704][ T10] netdev_get_by_index+0x5e/0x80 [ 6547.344704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6547.344704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6547.344704][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6547.344704][ T10] ipv6_add_addr+0x411/0x2000 [ 6547.344704][ T10] inet6_addr_add+0x30e/0xa40 [ 6547.344704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6547.344704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6547.344704][ T10] netlink_rcv_skb+0x130/0x360 [ 6547.344704][ T10] netlink_unicast+0x449/0x710 [ 6547.344704][ T10] netlink_sendmsg+0x723/0xbe0 [ 6547.344704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6547.344704][ T10] ___sys_sendmsg+0xee/0x170 [ 6547.344704][ T10] __sys_sendmsg+0xcd/0x170 [ 6547.344704][ T10] do_syscall_64+0xc6/0x1e0 [ 6547.344704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6547.344704][ T10] [ 6547.346961][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6547.346961][ T10] netdev_get_by_index+0x5e/0x80 [ 6547.346961][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6547.346961][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6547.346961][ T10] ip6_route_add+0x1c/0x140 [ 6547.346961][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6547.346961][ T10] addrconf_add_dev+0xe2/0x170 [ 6547.346961][ T10] inet6_addr_add+0x12f/0xa40 [ 6547.346961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6547.346961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6547.346961][ T10] netlink_rcv_skb+0x130/0x360 [ 6547.346961][ T10] netlink_unicast+0x449/0x710 [ 6547.346961][ T10] netlink_sendmsg+0x723/0xbe0 [ 6547.346961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6547.346961][ T10] ___sys_sendmsg+0xee/0x170 [ 6547.346961][ T10] __sys_sendmsg+0xcd/0x170 [ 6547.346961][ T10] do_syscall_64+0xc6/0x1e0 [ 6547.346961][ T10] [ 6547.349174][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6547.349174][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6547.349174][ T10] ipv6_find_idev+0x102/0x170 [ 6547.349174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6547.349174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6547.349174][ T10] netlink_rcv_skb+0x130/0x360 [ 6547.349174][ T10] netlink_unicast+0x449/0x710 [ 6547.349174][ T10] netlink_sendmsg+0x723/0xbe0 [ 6547.349174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6547.349174][ T10] ___sys_sendmsg+0xee/0x170 [ 6547.349174][ T10] __sys_sendmsg+0xcd/0x170 [ 6547.349174][ T10] do_syscall_64+0xc6/0x1e0 [ 6547.349174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6547.349174][ T10] [ 6547.350915][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6547.350915][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6547.350915][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6547.350915][ T10] ipv6_find_idev+0x102/0x170 [ 6547.350915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6547.350915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6547.350915][ T10] netlink_rcv_skb+0x130/0x360 [ 6547.350915][ T10] netlink_unicast+0x449/0x710 [ 6547.350915][ T10] netlink_sendmsg+0x723/0xbe0 [ 6547.350915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6547.350915][ T10] ___sys_sendmsg+0xee/0x170 [ 6547.350915][ T10] __sys_sendmsg+0xcd/0x170 [ 6547.350915][ T10] do_syscall_64+0xc6/0x1e0 [ 6547.350915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6547.350915][ T10] [ 6547.352825][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6547.353110][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6547.353110][ T10] netdev_get_by_index+0x5e/0x80 [ 6547.353110][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6547.353110][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6547.353110][ T10] ip6_route_add+0x1c/0x140 [ 6547.353110][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6547.353110][ T10] inet6_addr_add+0x4f8/0xa40 [ 6547.353110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6547.353110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6547.353110][ T10] netlink_rcv_skb+0x130/0x360 [ 6547.353110][ T10] netlink_unicast+0x449/0x710 [ 6547.353110][ T10] netlink_sendmsg+0x723/0xbe0 [ 6547.353110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6547.353110][ T10] ___sys_sendmsg+0xee/0x170 [ 6547.353110][ T10] __sys_sendmsg+0xcd/0x170 [ 6547.353110][ T10] do_syscall_64+0xc6/0x1e0 [ 6547.353110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6547.353110][ T10] [ 6547.355368][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6547.355368][ T10] netdev_get_by_index+0x5e/0x80 [ 6547.355368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6547.355368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6547.355368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6547.355368][ T10] ipv6_add_addr+0x411/0x2000 [ 6547.355368][ T10] inet6_addr_add+0x30e/0xa40 [ 6547.355368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6547.355368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6547.355368][ T10] netlink_rcv_skb+0x130/0x360 [ 6547.355368][ T10] netlink_unicast+0x449/0x710 [ 6547.355368][ T10] netlink_sendmsg+0x723/0xbe0 [ 6547.355368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6547.355368][ T10] ___sys_sendmsg+0xee/0x170 [ 6547.355368][ T10] __sys_sendmsg+0xcd/0x170 [ 6547.355368][ T10] do_syscall_64+0xc6/0x1e0 [ 6547.355368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6547.355368][ T10] [ 6547.357614][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6547.357614][ T10] netdev_get_by_index+0x5e/0x80 [ 6547.357614][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6547.357614][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6547.357614][ T10] ip6_route_add+0x1c/0x140 [ 6547.357614][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6547.357614][ T10] addrconf_add_dev+0xe2/0x170 [ 6547.357614][ T10] inet6_addr_add+0x12f/0xa40 [ 6547.357614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6547.357614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6547.357614][ T10] netlink_rcv_skb+0x130/0x360 [ 6547.357614][ T10] netlink_unicast+0x449/0x710 [ 6547.357614][ T10] netlink_sendmsg+0x723/0xbe0 [ 6547.357614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6547.357614][ T10] ___sys_sendmsg+0xee/0x170 [ 6547.357614][ T10] __sys_sendmsg+0xcd/0x170 [ 6547.357614][ T10] do_syscall_64+0xc6/0x1e0 [ 6547.357614][ T10] [ 6547.359831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6547.359831][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6547.359831][ T10] ipv6_find_idev+0x102/0x170 [ 6547.359831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6547.359831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6547.359831][ T10] netlink_rcv_skb+0x130/0x360 [ 6547.359831][ T10] netlink_unicast+0x449/0x710 [ 6547.359831][ T10] netlink_sendmsg+0x723/0xbe0 [ 6547.359831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6547.359831][ T10] ___sys_sendmsg+0xee/0x170 [ 6547.359831][ T10] __sys_sendmsg+0xcd/0x170 [ 6547.359831][ T10] do_syscall_64+0xc6/0x1e0 [ 6547.359831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6547.359831][ T10] [ 6547.361579][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6547.361579][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6547.361579][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6547.361579][ T10] ipv6_find_idev+0x102/0x170 [ 6547.361579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6547.361579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6547.361579][ T10] netlink_rcv_skb+0x130/0x360 [ 6547.361579][ T10] netlink_unicast+0x449/0x710 [ 6547.361579][ T10] netlink_sendmsg+0x723/0xbe0 [ 6547.361579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6547.361579][ T10] ___sys_sendmsg+0xee/0x170 [ 6547.361579][ T10] __sys_sendmsg+0xcd/0x170 [ 6547.361579][ T10] do_syscall_64+0xc6/0x1e0 [ 6547.361579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6547.361579][ T10] [ 6547.363488][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6547.363761][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6547.363761][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6547.363761][ T10] register_netdevice+0x4d3/0x1690 [ 6547.363761][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6547.363761][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6547.363761][ T10] rtnl_newlink_create+0x341/0x850 [ 6547.363761][ T10] __rtnl_newlink+0xac9/0xd80 [ 6547.363761][ T10] rtnl_newlink+0x63/0xa0 [ 6547.363761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6547.363761][ T10] netlink_rcv_skb+0x130/0x360 [ 6547.363761][ T10] netlink_unicast+0x449/0x710 [ 6547.363761][ T10] netlink_sendmsg+0x723/0xbe0 [ 6547.363761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6547.363761][ T10] ___sys_sendmsg+0xee/0x170 [ 6547.363761][ T10] __sys_sendmsg+0xcd/0x170 [ 6547.363761][ T10] do_syscall_64+0xc6/0x1e0 [ 6547.363761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6547.363761][ T10] [ 6547.366053][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6547.366319][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6547.366319][ T10] dst_init+0x84/0x4a0 [ 6547.366319][ T10] dst_alloc+0x97/0x150 [ 6547.366319][ T10] ip6_dst_alloc+0x23/0x90 [ 6547.366319][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6547.366319][ T10] ip6_pol_route+0x56f/0x840 [ 6547.366319][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6547.366319][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6547.366319][ T10] fib6_rule_lookup+0x182/0x630 [ 6547.366319][ T10] ip6_route_output_flags+0x259/0x480 [ 6547.366319][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6547.366319][ T10] icmp6_send+0x13dd/0x1b70 [ 6547.366319][ T10] ip6_link_failure+0x30/0x430 [ 6547.366319][ T10] ndisc_error_report+0x96/0x160 [ 6547.366319][ T10] neigh_invalidate+0x206/0x510 [ 6547.366319][ T10] neigh_timer_handler+0x984/0xf10 [ 6547.366319][ T10] call_timer_fn+0x170/0x430 [ 6547.366319][ T10] [ 6553.701986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6553.702352][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6553.702352][ T521] ___neigh_create+0x14b/0xf60 [ 6553.702352][ T521] ip6_finish_output2+0xa70/0xf80 [ 6553.702352][ T521] ip6_finish_output+0x4ed/0xd30 [ 6553.702352][ T521] ip6_output+0x1f3/0x770 [ 6553.702352][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6553.702352][ T521] mld_sendpack+0x62d/0xbc0 [ 6553.702352][ T521] mld_ifc_work+0x32/0x1f0 [ 6553.702352][ T521] process_one_work+0x84d/0x18a0 [ 6553.702352][ T521] worker_thread+0x587/0xd30 [ 6553.702352][ T521] kthread+0x28a/0x350 [ 6553.702352][ T521] ret_from_fork+0x31/0x70 [ 6553.702352][ T521] ret_from_fork_asm+0x1a/0x30 [ 6553.702352][ T521] [ 6553.704043][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6553.704043][ T521] dst_init+0x84/0x4a0 [ 6553.704043][ T521] dst_alloc+0x97/0x150 [ 6553.704043][ T521] ip6_dst_alloc+0x23/0x90 [ 6553.704043][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6553.704043][ T521] ip6_pol_route+0x56f/0x840 [ 6553.704043][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6553.704043][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6553.704043][ T521] ipv6_rcv+0x1ad/0x810 [ 6553.704043][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6553.704043][ T521] process_backlog+0x101/0x620 [ 6553.704043][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6553.704043][ T521] net_rx_action+0x495/0xbe0 [ 6553.704043][ T521] __do_softirq+0x1b5/0x7f6 [ 6553.704043][ T521] [ 6553.705835][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6553.705835][ T521] dst_init+0x84/0x4a0 [ 6553.705835][ T521] dst_alloc+0x97/0x150 [ 6553.705835][ T521] ip6_dst_alloc+0x23/0x90 [ 6553.705835][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6553.705835][ T521] ip6_pol_route+0x56f/0x840 [ 6553.705835][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6553.705835][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6553.705835][ T521] ipv6_rcv+0x1ad/0x810 [ 6553.705835][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6553.705835][ T521] process_backlog+0x101/0x620 [ 6553.705835][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6553.705835][ T521] net_rx_action+0x495/0xbe0 [ 6553.705835][ T521] __do_softirq+0x1b5/0x7f6 [ 6553.705835][ T521] [ 6553.707621][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6553.707621][ T521] netdev_get_by_index+0x5e/0x80 [ 6553.707621][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6553.707621][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6553.707621][ T521] ip6_route_add+0x1c/0x140 [ 6553.707621][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6553.707621][ T521] addrconf_add_dev+0xe2/0x170 [ 6553.707621][ T521] inet6_addr_add+0x12f/0xa40 [ 6553.707621][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6553.707621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6553.707621][ T521] netlink_rcv_skb+0x130/0x360 [ 6553.707621][ T521] netlink_unicast+0x449/0x710 [ 6553.707621][ T521] netlink_sendmsg+0x723/0xbe0 [ 6553.707621][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6553.707621][ T521] ___sys_sendmsg+0xee/0x170 [ 6553.707621][ T521] __sys_sendmsg+0xcd/0x170 [ 6553.707621][ T521] do_syscall_64+0xc6/0x1e0 [ 6553.707621][ T521] [ 6553.709765][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6553.709765][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6553.709765][ T521] ipv6_find_idev+0x102/0x170 [ 6553.709765][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6553.709765][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6553.709765][ T521] netlink_rcv_skb+0x130/0x360 [ 6553.709765][ T521] netlink_unicast+0x449/0x710 [ 6553.709765][ T521] netlink_sendmsg+0x723/0xbe0 [ 6553.709765][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6553.709765][ T521] ___sys_sendmsg+0xee/0x170 [ 6553.709765][ T521] __sys_sendmsg+0xcd/0x170 [ 6553.709765][ T521] do_syscall_64+0xc6/0x1e0 [ 6553.709765][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6553.709765][ T521] [ 6553.711512][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6553.711512][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6553.711512][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6553.711512][ T521] ipv6_find_idev+0x102/0x170 [ 6553.711512][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6553.711512][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6553.711512][ T521] netlink_rcv_skb+0x130/0x360 [ 6553.711512][ T521] netlink_unicast+0x449/0x710 [ 6553.711512][ T521] netlink_sendmsg+0x723/0xbe0 [ 6553.711512][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6553.711512][ T521] ___sys_sendmsg+0xee/0x170 [ 6553.711512][ T521] __sys_sendmsg+0xcd/0x170 [ 6553.711512][ T521] do_syscall_64+0xc6/0x1e0 [ 6553.711512][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6553.711512][ T521] [ 6553.713310][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6553.713590][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6553.713590][ T521] dst_init+0x84/0x4a0 [ 6553.713590][ T521] dst_alloc+0x97/0x150 [ 6553.713590][ T521] ip6_dst_alloc+0x23/0x90 [ 6553.713590][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6553.713590][ T521] ip6_pol_route+0x56f/0x840 [ 6553.713590][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6553.713590][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6553.713590][ T521] fib6_rule_lookup+0x182/0x630 [ 6553.713590][ T521] ip6_route_output_flags+0x259/0x480 [ 6553.713590][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6553.713590][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6553.713590][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6553.713590][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6553.713590][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6553.713590][ T521] dev_hard_start_xmit+0x146/0x590 [ 6553.713590][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6553.713590][ T521] [ 6553.715928][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6553.715928][ T521] dst_init+0x84/0x4a0 [ 6553.715928][ T521] dst_alloc+0x97/0x150 [ 6553.715928][ T521] ip6_dst_alloc+0x23/0x90 [ 6553.715928][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6553.715928][ T521] ip6_pol_route+0x56f/0x840 [ 6553.715928][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6553.715928][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6553.715928][ T521] fib6_rule_lookup+0x182/0x630 [ 6553.715928][ T521] ip6_route_output_flags+0x259/0x480 [ 6553.715928][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6553.715928][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6553.715928][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6553.715928][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6553.715928][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6553.715928][ T521] dev_hard_start_xmit+0x146/0x590 [ 6553.715928][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6553.715928][ T521] [ 6553.718191][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6553.718191][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6553.718191][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6553.718191][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6553.718191][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6553.718191][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6553.718191][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6553.718191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6553.718191][ T521] netlink_rcv_skb+0x130/0x360 [ 6553.718191][ T521] netlink_unicast+0x449/0x710 [ 6553.718191][ T521] netlink_sendmsg+0x723/0xbe0 [ 6553.718191][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6553.718191][ T521] ___sys_sendmsg+0xee/0x170 [ 6553.718191][ T521] __sys_sendmsg+0xcd/0x170 [ 6553.718191][ T521] do_syscall_64+0xc6/0x1e0 [ 6553.718191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6553.718191][ T521] [ 6553.720295][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6553.720295][ T521] netdev_get_by_index+0x5e/0x80 [ 6553.720295][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6553.720295][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6553.720295][ T521] ip6_route_add+0x1c/0x140 [ 6553.720295][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6553.720295][ T521] inet6_addr_add+0x4f8/0xa40 [ 6553.720295][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6553.720295][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6553.720295][ T521] netlink_rcv_skb+0x130/0x360 [ 6553.720295][ T521] netlink_unicast+0x449/0x710 [ 6553.720295][ T521] netlink_sendmsg+0x723/0xbe0 [ 6553.720295][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6553.720295][ T521] ___sys_sendmsg+0xee/0x170 [ 6553.720295][ T521] __sys_sendmsg+0xcd/0x170 [ 6553.720295][ T521] do_syscall_64+0xc6/0x1e0 [ 6553.720295][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6553.720295][ T521] [ 6553.722498][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6553.722498][ T521] netdev_get_by_index+0x5e/0x80 [ 6553.722498][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6553.722498][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6553.722498][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6553.722498][ T521] ipv6_add_addr+0x411/0x2000 [ 6553.722498][ T521] inet6_addr_add+0x30e/0xa40 [ 6553.722498][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6553.722498][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6553.722498][ T521] netlink_rcv_skb+0x130/0x360 [ 6553.722498][ T521] netlink_unicast+0x449/0x710 [ 6553.722498][ T521] netlink_sendmsg+0x723/0xbe0 [ 6553.722498][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6553.722498][ T521] ___sys_sendmsg+0xee/0x170 [ 6553.722498][ T521] __sys_sendmsg+0xcd/0x170 [ 6553.722498][ T521] do_syscall_64+0xc6/0x1e0 [ 6553.722498][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6553.722498][ T521] [ 6553.724670][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6553.724670][ T521] netdev_get_by_index+0x5e/0x80 [ 6553.724670][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6553.724670][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6553.724670][ T521] ip6_route_add+0x1c/0x140 [ 6553.724670][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6553.724670][ T521] addrconf_add_dev+0xe2/0x170 [ 6553.724670][ T521] inet6_addr_add+0x12f/0xa40 [ 6553.724670][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6553.724670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6553.724670][ T521] netlink_rcv_skb+0x130/0x360 [ 6553.724670][ T521] netlink_unicast+0x449/0x710 [ 6553.724670][ T521] netlink_sendmsg+0x723/0xbe0 [ 6553.724670][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6553.724670][ T521] ___sys_sendmsg+0xee/0x170 [ 6553.724670][ T521] __sys_sendmsg+0xcd/0x170 [ 6553.724670][ T521] do_syscall_64+0xc6/0x1e0 [ 6553.724670][ T521] [ 6553.726846][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6553.726846][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6553.726846][ T521] ipv6_find_idev+0x102/0x170 [ 6553.726846][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6553.726846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6553.726846][ T521] netlink_rcv_skb+0x130/0x360 [ 6553.726846][ T521] netlink_unicast+0x449/0x710 [ 6553.726846][ T521] netlink_sendmsg+0x723/0xbe0 [ 6553.726846][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6553.726846][ T521] ___sys_sendmsg+0xee/0x170 [ 6553.726846][ T521] __sys_sendmsg+0xcd/0x170 [ 6553.726846][ T521] do_syscall_64+0xc6/0x1e0 [ 6553.726846][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6553.726846][ T521] [ 6553.728584][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6553.728584][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6553.728584][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6553.728584][ T521] ipv6_find_idev+0x102/0x170 [ 6553.728584][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6553.728584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6553.728584][ T521] netlink_rcv_skb+0x130/0x360 [ 6553.728584][ T521] netlink_unicast+0x449/0x710 [ 6553.728584][ T521] netlink_sendmsg+0x723/0xbe0 [ 6553.728584][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6553.728584][ T521] ___sys_sendmsg+0xee/0x170 [ 6553.728584][ T521] __sys_sendmsg+0xcd/0x170 [ 6553.728584][ T521] do_syscall_64+0xc6/0x1e0 [ 6553.728584][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6553.728584][ T521] [ 6557.605916][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6557.606389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6557.606389][ T10] netdev_get_by_index+0x5e/0x80 [ 6557.606389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6557.606389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6557.606389][ T10] ip6_route_add+0x1c/0x140 [ 6557.606389][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6557.606389][ T10] inet6_addr_add+0x4f8/0xa40 [ 6557.606389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6557.606389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6557.606389][ T10] netlink_rcv_skb+0x130/0x360 [ 6557.606389][ T10] netlink_unicast+0x449/0x710 [ 6557.606389][ T10] netlink_sendmsg+0x723/0xbe0 [ 6557.606389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6557.606389][ T10] ___sys_sendmsg+0xee/0x170 [ 6557.606389][ T10] __sys_sendmsg+0xcd/0x170 [ 6557.606389][ T10] do_syscall_64+0xc6/0x1e0 [ 6557.606389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6557.606389][ T10] [ 6557.608698][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6557.608698][ T10] netdev_get_by_index+0x5e/0x80 [ 6557.608698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6557.608698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6557.608698][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6557.608698][ T10] ipv6_add_addr+0x411/0x2000 [ 6557.608698][ T10] inet6_addr_add+0x30e/0xa40 [ 6557.608698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6557.608698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6557.608698][ T10] netlink_rcv_skb+0x130/0x360 [ 6557.608698][ T10] netlink_unicast+0x449/0x710 [ 6557.608698][ T10] netlink_sendmsg+0x723/0xbe0 [ 6557.608698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6557.608698][ T10] ___sys_sendmsg+0xee/0x170 [ 6557.608698][ T10] __sys_sendmsg+0xcd/0x170 [ 6557.608698][ T10] do_syscall_64+0xc6/0x1e0 [ 6557.608698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6557.608698][ T10] [ 6557.610976][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6557.610976][ T10] netdev_get_by_index+0x5e/0x80 [ 6557.610976][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6557.610976][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6557.610976][ T10] ip6_route_add+0x1c/0x140 [ 6557.610976][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6557.610976][ T10] addrconf_add_dev+0xe2/0x170 [ 6557.610976][ T10] inet6_addr_add+0x12f/0xa40 [ 6557.610976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6557.610976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6557.610976][ T10] netlink_rcv_skb+0x130/0x360 [ 6557.610976][ T10] netlink_unicast+0x449/0x710 [ 6557.610976][ T10] netlink_sendmsg+0x723/0xbe0 [ 6557.610976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6557.610976][ T10] ___sys_sendmsg+0xee/0x170 [ 6557.610976][ T10] __sys_sendmsg+0xcd/0x170 [ 6557.610976][ T10] do_syscall_64+0xc6/0x1e0 [ 6557.610976][ T10] [ 6557.613173][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6557.613173][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6557.613173][ T10] ipv6_find_idev+0x102/0x170 [ 6557.613173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6557.613173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6557.613173][ T10] netlink_rcv_skb+0x130/0x360 [ 6557.613173][ T10] netlink_unicast+0x449/0x710 [ 6557.613173][ T10] netlink_sendmsg+0x723/0xbe0 [ 6557.613173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6557.613173][ T10] ___sys_sendmsg+0xee/0x170 [ 6557.613173][ T10] __sys_sendmsg+0xcd/0x170 [ 6557.613173][ T10] do_syscall_64+0xc6/0x1e0 [ 6557.613173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6557.613173][ T10] [ 6557.614909][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6557.614909][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6557.614909][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6557.614909][ T10] ipv6_find_idev+0x102/0x170 [ 6557.614909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6557.614909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6557.614909][ T10] netlink_rcv_skb+0x130/0x360 [ 6557.614909][ T10] netlink_unicast+0x449/0x710 [ 6557.614909][ T10] netlink_sendmsg+0x723/0xbe0 [ 6557.614909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6557.614909][ T10] ___sys_sendmsg+0xee/0x170 [ 6557.614909][ T10] __sys_sendmsg+0xcd/0x170 [ 6557.614909][ T10] do_syscall_64+0xc6/0x1e0 [ 6557.614909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6557.614909][ T10] [ 6557.616827][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6557.617109][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6557.617109][ T10] netdev_get_by_index+0x5e/0x80 [ 6557.617109][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6557.617109][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6557.617109][ T10] ip6_route_add+0x1c/0x140 [ 6557.617109][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6557.617109][ T10] inet6_addr_add+0x4f8/0xa40 [ 6557.617109][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6557.617109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6557.617109][ T10] netlink_rcv_skb+0x130/0x360 [ 6557.617109][ T10] netlink_unicast+0x449/0x710 [ 6557.617109][ T10] netlink_sendmsg+0x723/0xbe0 [ 6557.617109][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6557.617109][ T10] ___sys_sendmsg+0xee/0x170 [ 6557.617109][ T10] __sys_sendmsg+0xcd/0x170 [ 6557.617109][ T10] do_syscall_64+0xc6/0x1e0 [ 6557.617109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6557.617109][ T10] [ 6557.619368][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6557.619368][ T10] netdev_get_by_index+0x5e/0x80 [ 6557.619368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6557.619368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6557.619368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6557.619368][ T10] ipv6_add_addr+0x411/0x2000 [ 6557.619368][ T10] inet6_addr_add+0x30e/0xa40 [ 6557.619368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6557.619368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6557.619368][ T10] netlink_rcv_skb+0x130/0x360 [ 6557.619368][ T10] netlink_unicast+0x449/0x710 [ 6557.619368][ T10] netlink_sendmsg+0x723/0xbe0 [ 6557.619368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6557.619368][ T10] ___sys_sendmsg+0xee/0x170 [ 6557.619368][ T10] __sys_sendmsg+0xcd/0x170 [ 6557.619368][ T10] do_syscall_64+0xc6/0x1e0 [ 6557.619368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6557.619368][ T10] [ 6557.621630][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6557.621630][ T10] netdev_get_by_index+0x5e/0x80 [ 6557.621630][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6557.621630][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6557.621630][ T10] ip6_route_add+0x1c/0x140 [ 6557.621630][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6557.621630][ T10] addrconf_add_dev+0xe2/0x170 [ 6557.621630][ T10] inet6_addr_add+0x12f/0xa40 [ 6557.621630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6557.621630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6557.621630][ T10] netlink_rcv_skb+0x130/0x360 [ 6557.621630][ T10] netlink_unicast+0x449/0x710 [ 6557.621630][ T10] netlink_sendmsg+0x723/0xbe0 [ 6557.621630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6557.621630][ T10] ___sys_sendmsg+0xee/0x170 [ 6557.621630][ T10] __sys_sendmsg+0xcd/0x170 [ 6557.621630][ T10] do_syscall_64+0xc6/0x1e0 [ 6557.621630][ T10] [ 6557.623839][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6557.623839][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6557.623839][ T10] ipv6_find_idev+0x102/0x170 [ 6557.623839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6557.623839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6557.623839][ T10] netlink_rcv_skb+0x130/0x360 [ 6557.623839][ T10] netlink_unicast+0x449/0x710 [ 6557.623839][ T10] netlink_sendmsg+0x723/0xbe0 [ 6557.623839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6557.623839][ T10] ___sys_sendmsg+0xee/0x170 [ 6557.623839][ T10] __sys_sendmsg+0xcd/0x170 [ 6557.623839][ T10] do_syscall_64+0xc6/0x1e0 [ 6557.623839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6557.623839][ T10] [ 6557.625581][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6557.625581][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6557.625581][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6557.625581][ T10] ipv6_find_idev+0x102/0x170 [ 6557.625581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6557.625581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6557.625581][ T10] netlink_rcv_skb+0x130/0x360 [ 6557.625581][ T10] netlink_unicast+0x449/0x710 [ 6557.625581][ T10] netlink_sendmsg+0x723/0xbe0 [ 6557.625581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6557.625581][ T10] ___sys_sendmsg+0xee/0x170 [ 6557.625581][ T10] __sys_sendmsg+0xcd/0x170 [ 6557.625581][ T10] do_syscall_64+0xc6/0x1e0 [ 6557.625581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6557.625581][ T10] [ 6557.627486][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6557.627776][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6557.627776][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6557.627776][ T10] register_netdevice+0x4d3/0x1690 [ 6557.627776][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6557.627776][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6557.627776][ T10] rtnl_newlink_create+0x341/0x850 [ 6557.627776][ T10] __rtnl_newlink+0xac9/0xd80 [ 6557.627776][ T10] rtnl_newlink+0x63/0xa0 [ 6557.627776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6557.627776][ T10] netlink_rcv_skb+0x130/0x360 [ 6557.627776][ T10] netlink_unicast+0x449/0x710 [ 6557.627776][ T10] netlink_sendmsg+0x723/0xbe0 [ 6557.627776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6557.627776][ T10] ___sys_sendmsg+0xee/0x170 [ 6557.627776][ T10] __sys_sendmsg+0xcd/0x170 [ 6557.627776][ T10] do_syscall_64+0xc6/0x1e0 [ 6557.627776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6557.627776][ T10] [ 6557.630625][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6557.630905][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6557.630905][ T10] dst_init+0x84/0x4a0 [ 6557.630905][ T10] dst_alloc+0x97/0x150 [ 6557.630905][ T10] ip6_dst_alloc+0x23/0x90 [ 6557.630905][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6557.630905][ T10] ip6_pol_route+0x56f/0x840 [ 6557.630905][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6557.630905][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6557.630905][ T10] fib6_rule_lookup+0x182/0x630 [ 6557.630905][ T10] ip6_route_output_flags+0x259/0x480 [ 6557.630905][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6557.630905][ T10] icmp6_send+0x13dd/0x1b70 [ 6557.630905][ T10] ip6_link_failure+0x30/0x430 [ 6557.630905][ T10] ndisc_error_report+0x96/0x160 [ 6557.630905][ T10] neigh_invalidate+0x206/0x510 [ 6557.630905][ T10] neigh_timer_handler+0x984/0xf10 [ 6557.630905][ T10] call_timer_fn+0x170/0x430 [ 6557.630905][ T10] [ 6563.965926][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6563.966376][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6563.966376][ T521] ___neigh_create+0x14b/0xf60 [ 6563.966376][ T521] ip6_finish_output2+0xa70/0xf80 [ 6563.966376][ T521] ip6_finish_output+0x4ed/0xd30 [ 6563.966376][ T521] ip6_output+0x1f3/0x770 [ 6563.966376][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6563.966376][ T521] mld_sendpack+0x62d/0xbc0 [ 6563.966376][ T521] mld_ifc_work+0x32/0x1f0 [ 6563.966376][ T521] process_one_work+0x84d/0x18a0 [ 6563.966376][ T521] worker_thread+0x587/0xd30 [ 6563.966376][ T521] kthread+0x28a/0x350 [ 6563.966376][ T521] ret_from_fork+0x31/0x70 [ 6563.966376][ T521] ret_from_fork_asm+0x1a/0x30 [ 6563.966376][ T521] [ 6563.968260][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6563.968260][ T521] dst_init+0x84/0x4a0 [ 6563.968260][ T521] dst_alloc+0x97/0x150 [ 6563.968260][ T521] ip6_dst_alloc+0x23/0x90 [ 6563.968260][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6563.968260][ T521] ip6_pol_route+0x56f/0x840 [ 6563.968260][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6563.968260][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6563.968260][ T521] ipv6_rcv+0x1ad/0x810 [ 6563.968260][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6563.968260][ T521] process_backlog+0x101/0x620 [ 6563.968260][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6563.968260][ T521] net_rx_action+0x495/0xbe0 [ 6563.968260][ T521] __do_softirq+0x1b5/0x7f6 [ 6563.968260][ T521] [ 6563.970340][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6563.970340][ T521] dst_init+0x84/0x4a0 [ 6563.970340][ T521] dst_alloc+0x97/0x150 [ 6563.970340][ T521] ip6_dst_alloc+0x23/0x90 [ 6563.970340][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6563.970340][ T521] ip6_pol_route+0x56f/0x840 [ 6563.970340][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6563.970340][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6563.970340][ T521] ipv6_rcv+0x1ad/0x810 [ 6563.970340][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6563.970340][ T521] process_backlog+0x101/0x620 [ 6563.970340][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6563.970340][ T521] net_rx_action+0x495/0xbe0 [ 6563.970340][ T521] __do_softirq+0x1b5/0x7f6 [ 6563.970340][ T521] [ 6563.972386][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6563.972386][ T521] netdev_get_by_index+0x5e/0x80 [ 6563.972386][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6563.972386][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6563.972386][ T521] ip6_route_add+0x1c/0x140 [ 6563.972386][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6563.972386][ T521] addrconf_add_dev+0xe2/0x170 [ 6563.972386][ T521] inet6_addr_add+0x12f/0xa40 [ 6563.972386][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6563.972386][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.972386][ T521] netlink_rcv_skb+0x130/0x360 [ 6563.972386][ T521] netlink_unicast+0x449/0x710 [ 6563.972386][ T521] netlink_sendmsg+0x723/0xbe0 [ 6563.972386][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6563.972386][ T521] ___sys_sendmsg+0xee/0x170 [ 6563.972386][ T521] __sys_sendmsg+0xcd/0x170 [ 6563.972386][ T521] do_syscall_64+0xc6/0x1e0 [ 6563.972386][ T521] [ 6563.974835][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6563.974835][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6563.974835][ T521] ipv6_find_idev+0x102/0x170 [ 6563.974835][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6563.974835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.974835][ T521] netlink_rcv_skb+0x130/0x360 [ 6563.974835][ T521] netlink_unicast+0x449/0x710 [ 6563.974835][ T521] netlink_sendmsg+0x723/0xbe0 [ 6563.974835][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6563.974835][ T521] ___sys_sendmsg+0xee/0x170 [ 6563.974835][ T521] __sys_sendmsg+0xcd/0x170 [ 6563.974835][ T521] do_syscall_64+0xc6/0x1e0 [ 6563.974835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6563.974835][ T521] [ 6563.976752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6563.976752][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6563.976752][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6563.976752][ T521] ipv6_find_idev+0x102/0x170 [ 6563.976752][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6563.976752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.976752][ T521] netlink_rcv_skb+0x130/0x360 [ 6563.976752][ T521] netlink_unicast+0x449/0x710 [ 6563.976752][ T521] netlink_sendmsg+0x723/0xbe0 [ 6563.976752][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6563.976752][ T521] ___sys_sendmsg+0xee/0x170 [ 6563.976752][ T521] __sys_sendmsg+0xcd/0x170 [ 6563.976752][ T521] do_syscall_64+0xc6/0x1e0 [ 6563.976752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6563.976752][ T521] [ 6563.978835][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6563.979177][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6563.979177][ T521] dst_init+0x84/0x4a0 [ 6563.979177][ T521] dst_alloc+0x97/0x150 [ 6563.979177][ T521] ip6_dst_alloc+0x23/0x90 [ 6563.979177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6563.979177][ T521] ip6_pol_route+0x56f/0x840 [ 6563.979177][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6563.979177][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6563.979177][ T521] fib6_rule_lookup+0x182/0x630 [ 6563.979177][ T521] ip6_route_output_flags+0x259/0x480 [ 6563.979177][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6563.979177][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6563.979177][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6563.979177][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6563.979177][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6563.979177][ T521] dev_hard_start_xmit+0x146/0x590 [ 6563.979177][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6563.979177][ T521] [ 6563.981761][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6563.981761][ T521] dst_init+0x84/0x4a0 [ 6563.981761][ T521] dst_alloc+0x97/0x150 [ 6563.981761][ T521] ip6_dst_alloc+0x23/0x90 [ 6563.981761][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6563.981761][ T521] ip6_pol_route+0x56f/0x840 [ 6563.981761][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6563.981761][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6563.981761][ T521] fib6_rule_lookup+0x182/0x630 [ 6563.981761][ T521] ip6_route_output_flags+0x259/0x480 [ 6563.981761][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6563.981761][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6563.981761][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6563.981761][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6563.981761][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6563.981761][ T521] dev_hard_start_xmit+0x146/0x590 [ 6563.981761][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6563.981761][ T521] [ 6563.984351][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6563.984351][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6563.984351][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6563.984351][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6563.984351][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6563.984351][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6563.984351][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6563.984351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.984351][ T521] netlink_rcv_skb+0x130/0x360 [ 6563.984351][ T521] netlink_unicast+0x449/0x710 [ 6563.984351][ T521] netlink_sendmsg+0x723/0xbe0 [ 6563.984351][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6563.984351][ T521] ___sys_sendmsg+0xee/0x170 [ 6563.984351][ T521] __sys_sendmsg+0xcd/0x170 [ 6563.984351][ T521] do_syscall_64+0xc6/0x1e0 [ 6563.984351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6563.984351][ T521] [ 6563.986731][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6563.986731][ T521] netdev_get_by_index+0x5e/0x80 [ 6563.986731][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6563.986731][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6563.986731][ T521] ip6_route_add+0x1c/0x140 [ 6563.986731][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6563.986731][ T521] inet6_addr_add+0x4f8/0xa40 [ 6563.986731][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6563.986731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.986731][ T521] netlink_rcv_skb+0x130/0x360 [ 6563.986731][ T521] netlink_unicast+0x449/0x710 [ 6563.986731][ T521] netlink_sendmsg+0x723/0xbe0 [ 6563.986731][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6563.986731][ T521] ___sys_sendmsg+0xee/0x170 [ 6563.986731][ T521] __sys_sendmsg+0xcd/0x170 [ 6563.986731][ T521] do_syscall_64+0xc6/0x1e0 [ 6563.986731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6563.986731][ T521] [ 6563.989227][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6563.989227][ T521] netdev_get_by_index+0x5e/0x80 [ 6563.989227][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6563.989227][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6563.989227][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6563.989227][ T521] ipv6_add_addr+0x411/0x2000 [ 6563.989227][ T521] inet6_addr_add+0x30e/0xa40 [ 6563.989227][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6563.989227][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.989227][ T521] netlink_rcv_skb+0x130/0x360 [ 6563.989227][ T521] netlink_unicast+0x449/0x710 [ 6563.989227][ T521] netlink_sendmsg+0x723/0xbe0 [ 6563.989227][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6563.989227][ T521] ___sys_sendmsg+0xee/0x170 [ 6563.989227][ T521] __sys_sendmsg+0xcd/0x170 [ 6563.989227][ T521] do_syscall_64+0xc6/0x1e0 [ 6563.989227][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6563.989227][ T521] [ 6563.991743][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6563.991743][ T521] netdev_get_by_index+0x5e/0x80 [ 6563.991743][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6563.991743][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6563.991743][ T521] ip6_route_add+0x1c/0x140 [ 6563.991743][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6563.991743][ T521] addrconf_add_dev+0xe2/0x170 [ 6563.991743][ T521] inet6_addr_add+0x12f/0xa40 [ 6563.991743][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6563.991743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.991743][ T521] netlink_rcv_skb+0x130/0x360 [ 6563.991743][ T521] netlink_unicast+0x449/0x710 [ 6563.991743][ T521] netlink_sendmsg+0x723/0xbe0 [ 6563.991743][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6563.991743][ T521] ___sys_sendmsg+0xee/0x170 [ 6563.991743][ T521] __sys_sendmsg+0xcd/0x170 [ 6563.991743][ T521] do_syscall_64+0xc6/0x1e0 [ 6563.991743][ T521] [ 6563.994189][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6563.994189][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6563.994189][ T521] ipv6_find_idev+0x102/0x170 [ 6563.994189][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6563.994189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.994189][ T521] netlink_rcv_skb+0x130/0x360 [ 6563.994189][ T521] netlink_unicast+0x449/0x710 [ 6563.994189][ T521] netlink_sendmsg+0x723/0xbe0 [ 6563.994189][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6563.994189][ T521] ___sys_sendmsg+0xee/0x170 [ 6563.994189][ T521] __sys_sendmsg+0xcd/0x170 [ 6563.994189][ T521] do_syscall_64+0xc6/0x1e0 [ 6563.994189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6563.994189][ T521] [ 6563.996087][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6563.996087][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6563.996087][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6563.996087][ T521] ipv6_find_idev+0x102/0x170 [ 6563.996087][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6563.996087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.996087][ T521] netlink_rcv_skb+0x130/0x360 [ 6563.996087][ T521] netlink_unicast+0x449/0x710 [ 6563.996087][ T521] netlink_sendmsg+0x723/0xbe0 [ 6563.996087][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6563.996087][ T521] ___sys_sendmsg+0xee/0x170 [ 6563.996087][ T521] __sys_sendmsg+0xcd/0x170 [ 6563.996087][ T521] do_syscall_64+0xc6/0x1e0 [ 6563.996087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6563.996087][ T521] [ 6567.869916][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6567.870373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6567.870373][ T10] netdev_get_by_index+0x5e/0x80 [ 6567.870373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6567.870373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6567.870373][ T10] ip6_route_add+0x1c/0x140 [ 6567.870373][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6567.870373][ T10] inet6_addr_add+0x4f8/0xa40 [ 6567.870373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6567.870373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6567.870373][ T10] netlink_rcv_skb+0x130/0x360 [ 6567.870373][ T10] netlink_unicast+0x449/0x710 [ 6567.870373][ T10] netlink_sendmsg+0x723/0xbe0 [ 6567.870373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6567.870373][ T10] ___sys_sendmsg+0xee/0x170 [ 6567.870373][ T10] __sys_sendmsg+0xcd/0x170 [ 6567.870373][ T10] do_syscall_64+0xc6/0x1e0 [ 6567.870373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6567.870373][ T10] [ 6567.872652][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6567.872652][ T10] netdev_get_by_index+0x5e/0x80 [ 6567.872652][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6567.872652][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6567.872652][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6567.872652][ T10] ipv6_add_addr+0x411/0x2000 [ 6567.872652][ T10] inet6_addr_add+0x30e/0xa40 [ 6567.872652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6567.872652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6567.872652][ T10] netlink_rcv_skb+0x130/0x360 [ 6567.872652][ T10] netlink_unicast+0x449/0x710 [ 6567.872652][ T10] netlink_sendmsg+0x723/0xbe0 [ 6567.872652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6567.872652][ T10] ___sys_sendmsg+0xee/0x170 [ 6567.872652][ T10] __sys_sendmsg+0xcd/0x170 [ 6567.872652][ T10] do_syscall_64+0xc6/0x1e0 [ 6567.872652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6567.872652][ T10] [ 6567.874870][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6567.874870][ T10] netdev_get_by_index+0x5e/0x80 [ 6567.874870][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6567.874870][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6567.874870][ T10] ip6_route_add+0x1c/0x140 [ 6567.874870][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6567.874870][ T10] addrconf_add_dev+0xe2/0x170 [ 6567.874870][ T10] inet6_addr_add+0x12f/0xa40 [ 6567.874870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6567.874870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6567.874870][ T10] netlink_rcv_skb+0x130/0x360 [ 6567.874870][ T10] netlink_unicast+0x449/0x710 [ 6567.874870][ T10] netlink_sendmsg+0x723/0xbe0 [ 6567.874870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6567.874870][ T10] ___sys_sendmsg+0xee/0x170 [ 6567.874870][ T10] __sys_sendmsg+0xcd/0x170 [ 6567.874870][ T10] do_syscall_64+0xc6/0x1e0 [ 6567.874870][ T10] [ 6567.877063][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6567.877063][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6567.877063][ T10] ipv6_find_idev+0x102/0x170 [ 6567.877063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6567.877063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6567.877063][ T10] netlink_rcv_skb+0x130/0x360 [ 6567.877063][ T10] netlink_unicast+0x449/0x710 [ 6567.877063][ T10] netlink_sendmsg+0x723/0xbe0 [ 6567.877063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6567.877063][ T10] ___sys_sendmsg+0xee/0x170 [ 6567.877063][ T10] __sys_sendmsg+0xcd/0x170 [ 6567.877063][ T10] do_syscall_64+0xc6/0x1e0 [ 6567.877063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6567.877063][ T10] [ 6567.878777][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6567.878777][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6567.878777][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6567.878777][ T10] ipv6_find_idev+0x102/0x170 [ 6567.878777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6567.878777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6567.878777][ T10] netlink_rcv_skb+0x130/0x360 [ 6567.878777][ T10] netlink_unicast+0x449/0x710 [ 6567.878777][ T10] netlink_sendmsg+0x723/0xbe0 [ 6567.878777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6567.878777][ T10] ___sys_sendmsg+0xee/0x170 [ 6567.878777][ T10] __sys_sendmsg+0xcd/0x170 [ 6567.878777][ T10] do_syscall_64+0xc6/0x1e0 [ 6567.878777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6567.878777][ T10] [ 6567.880699][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6567.880981][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6567.880981][ T10] netdev_get_by_index+0x5e/0x80 [ 6567.880981][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6567.880981][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6567.880981][ T10] ip6_route_add+0x1c/0x140 [ 6567.880981][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6567.880981][ T10] inet6_addr_add+0x4f8/0xa40 [ 6567.880981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6567.880981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6567.880981][ T10] netlink_rcv_skb+0x130/0x360 [ 6567.880981][ T10] netlink_unicast+0x449/0x710 [ 6567.880981][ T10] netlink_sendmsg+0x723/0xbe0 [ 6567.880981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6567.880981][ T10] ___sys_sendmsg+0xee/0x170 [ 6567.880981][ T10] __sys_sendmsg+0xcd/0x170 [ 6567.880981][ T10] do_syscall_64+0xc6/0x1e0 [ 6567.880981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6567.880981][ T10] [ 6567.883217][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6567.883217][ T10] netdev_get_by_index+0x5e/0x80 [ 6567.883217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6567.883217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6567.883217][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6567.883217][ T10] ipv6_add_addr+0x411/0x2000 [ 6567.883217][ T10] inet6_addr_add+0x30e/0xa40 [ 6567.883217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6567.883217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6567.883217][ T10] netlink_rcv_skb+0x130/0x360 [ 6567.883217][ T10] netlink_unicast+0x449/0x710 [ 6567.883217][ T10] netlink_sendmsg+0x723/0xbe0 [ 6567.883217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6567.883217][ T10] ___sys_sendmsg+0xee/0x170 [ 6567.883217][ T10] __sys_sendmsg+0xcd/0x170 [ 6567.883217][ T10] do_syscall_64+0xc6/0x1e0 [ 6567.883217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6567.883217][ T10] [ 6567.885481][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6567.885481][ T10] netdev_get_by_index+0x5e/0x80 [ 6567.885481][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6567.885481][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6567.885481][ T10] ip6_route_add+0x1c/0x140 [ 6567.885481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6567.885481][ T10] addrconf_add_dev+0xe2/0x170 [ 6567.885481][ T10] inet6_addr_add+0x12f/0xa40 [ 6567.885481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6567.885481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6567.885481][ T10] netlink_rcv_skb+0x130/0x360 [ 6567.885481][ T10] netlink_unicast+0x449/0x710 [ 6567.885481][ T10] netlink_sendmsg+0x723/0xbe0 [ 6567.885481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6567.885481][ T10] ___sys_sendmsg+0xee/0x170 [ 6567.885481][ T10] __sys_sendmsg+0xcd/0x170 [ 6567.885481][ T10] do_syscall_64+0xc6/0x1e0 [ 6567.885481][ T10] [ 6567.887667][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6567.887667][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6567.887667][ T10] ipv6_find_idev+0x102/0x170 [ 6567.887667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6567.887667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6567.887667][ T10] netlink_rcv_skb+0x130/0x360 [ 6567.887667][ T10] netlink_unicast+0x449/0x710 [ 6567.887667][ T10] netlink_sendmsg+0x723/0xbe0 [ 6567.887667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6567.887667][ T10] ___sys_sendmsg+0xee/0x170 [ 6567.887667][ T10] __sys_sendmsg+0xcd/0x170 [ 6567.887667][ T10] do_syscall_64+0xc6/0x1e0 [ 6567.887667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6567.887667][ T10] [ 6567.889411][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6567.889411][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6567.889411][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6567.889411][ T10] ipv6_find_idev+0x102/0x170 [ 6567.889411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6567.889411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6567.889411][ T10] netlink_rcv_skb+0x130/0x360 [ 6567.889411][ T10] netlink_unicast+0x449/0x710 [ 6567.889411][ T10] netlink_sendmsg+0x723/0xbe0 [ 6567.889411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6567.889411][ T10] ___sys_sendmsg+0xee/0x170 [ 6567.889411][ T10] __sys_sendmsg+0xcd/0x170 [ 6567.889411][ T10] do_syscall_64+0xc6/0x1e0 [ 6567.889411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6567.889411][ T10] [ 6567.891336][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6567.891624][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6567.891624][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6567.891624][ T10] register_netdevice+0x4d3/0x1690 [ 6567.891624][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6567.891624][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6567.891624][ T10] rtnl_newlink_create+0x341/0x850 [ 6567.891624][ T10] __rtnl_newlink+0xac9/0xd80 [ 6567.891624][ T10] rtnl_newlink+0x63/0xa0 [ 6567.891624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6567.891624][ T10] netlink_rcv_skb+0x130/0x360 [ 6567.891624][ T10] netlink_unicast+0x449/0x710 [ 6567.891624][ T10] netlink_sendmsg+0x723/0xbe0 [ 6567.891624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6567.891624][ T10] ___sys_sendmsg+0xee/0x170 [ 6567.891624][ T10] __sys_sendmsg+0xcd/0x170 [ 6567.891624][ T10] do_syscall_64+0xc6/0x1e0 [ 6567.891624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6567.891624][ T10] [ 6567.893925][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6567.894214][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6567.894214][ T10] dst_init+0x84/0x4a0 [ 6567.894214][ T10] dst_alloc+0x97/0x150 [ 6567.894214][ T10] ip6_dst_alloc+0x23/0x90 [ 6567.894214][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6567.894214][ T10] ip6_pol_route+0x56f/0x840 [ 6567.894214][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6567.894214][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6567.894214][ T10] fib6_rule_lookup+0x182/0x630 [ 6567.894214][ T10] ip6_route_output_flags+0x259/0x480 [ 6567.894214][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6567.894214][ T10] icmp6_send+0x13dd/0x1b70 [ 6567.894214][ T10] ip6_link_failure+0x30/0x430 [ 6567.894214][ T10] ndisc_error_report+0x96/0x160 [ 6567.894214][ T10] neigh_invalidate+0x206/0x510 [ 6567.894214][ T10] neigh_timer_handler+0x984/0xf10 [ 6567.894214][ T10] call_timer_fn+0x170/0x430 [ 6567.894214][ T10] [ 6574.237987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6574.238429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6574.238429][ T521] ___neigh_create+0x14b/0xf60 [ 6574.238429][ T521] ip6_finish_output2+0xa70/0xf80 [ 6574.238429][ T521] ip6_finish_output+0x4ed/0xd30 [ 6574.238429][ T521] ip6_output+0x1f3/0x770 [ 6574.238429][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6574.238429][ T521] mld_sendpack+0x62d/0xbc0 [ 6574.238429][ T521] mld_ifc_work+0x32/0x1f0 [ 6574.238429][ T521] process_one_work+0x84d/0x18a0 [ 6574.238429][ T521] worker_thread+0x587/0xd30 [ 6574.238429][ T521] kthread+0x28a/0x350 [ 6574.238429][ T521] ret_from_fork+0x31/0x70 [ 6574.238429][ T521] ret_from_fork_asm+0x1a/0x30 [ 6574.238429][ T521] [ 6574.240151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6574.240151][ T521] dst_init+0x84/0x4a0 [ 6574.240151][ T521] dst_alloc+0x97/0x150 [ 6574.240151][ T521] ip6_dst_alloc+0x23/0x90 [ 6574.240151][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6574.240151][ T521] ip6_pol_route+0x56f/0x840 [ 6574.240151][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6574.240151][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6574.240151][ T521] ipv6_rcv+0x1ad/0x810 [ 6574.240151][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6574.240151][ T521] process_backlog+0x101/0x620 [ 6574.240151][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6574.240151][ T521] net_rx_action+0x495/0xbe0 [ 6574.240151][ T521] __do_softirq+0x1b5/0x7f6 [ 6574.240151][ T521] [ 6574.242095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6574.242095][ T521] dst_init+0x84/0x4a0 [ 6574.242095][ T521] dst_alloc+0x97/0x150 [ 6574.242095][ T521] ip6_dst_alloc+0x23/0x90 [ 6574.242095][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6574.242095][ T521] ip6_pol_route+0x56f/0x840 [ 6574.242095][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6574.242095][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6574.242095][ T521] ipv6_rcv+0x1ad/0x810 [ 6574.242095][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6574.242095][ T521] process_backlog+0x101/0x620 [ 6574.242095][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6574.242095][ T521] net_rx_action+0x495/0xbe0 [ 6574.242095][ T521] __do_softirq+0x1b5/0x7f6 [ 6574.242095][ T521] [ 6574.243928][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6574.243928][ T521] netdev_get_by_index+0x5e/0x80 [ 6574.243928][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6574.243928][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6574.243928][ T521] ip6_route_add+0x1c/0x140 [ 6574.243928][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6574.243928][ T521] addrconf_add_dev+0xe2/0x170 [ 6574.243928][ T521] inet6_addr_add+0x12f/0xa40 [ 6574.243928][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6574.243928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.243928][ T521] netlink_rcv_skb+0x130/0x360 [ 6574.243928][ T521] netlink_unicast+0x449/0x710 [ 6574.243928][ T521] netlink_sendmsg+0x723/0xbe0 [ 6574.243928][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6574.243928][ T521] ___sys_sendmsg+0xee/0x170 [ 6574.243928][ T521] __sys_sendmsg+0xcd/0x170 [ 6574.243928][ T521] do_syscall_64+0xc6/0x1e0 [ 6574.243928][ T521] [ 6574.246125][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6574.246125][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6574.246125][ T521] ipv6_find_idev+0x102/0x170 [ 6574.246125][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6574.246125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.246125][ T521] netlink_rcv_skb+0x130/0x360 [ 6574.246125][ T521] netlink_unicast+0x449/0x710 [ 6574.246125][ T521] netlink_sendmsg+0x723/0xbe0 [ 6574.246125][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6574.246125][ T521] ___sys_sendmsg+0xee/0x170 [ 6574.246125][ T521] __sys_sendmsg+0xcd/0x170 [ 6574.246125][ T521] do_syscall_64+0xc6/0x1e0 [ 6574.246125][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6574.246125][ T521] [ 6574.247838][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6574.247838][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6574.247838][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6574.247838][ T521] ipv6_find_idev+0x102/0x170 [ 6574.247838][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6574.247838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.247838][ T521] netlink_rcv_skb+0x130/0x360 [ 6574.247838][ T521] netlink_unicast+0x449/0x710 [ 6574.247838][ T521] netlink_sendmsg+0x723/0xbe0 [ 6574.247838][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6574.247838][ T521] ___sys_sendmsg+0xee/0x170 [ 6574.247838][ T521] __sys_sendmsg+0xcd/0x170 [ 6574.247838][ T521] do_syscall_64+0xc6/0x1e0 [ 6574.247838][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6574.247838][ T521] [ 6574.249688][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6574.250004][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6574.250004][ T521] dst_init+0x84/0x4a0 [ 6574.250004][ T521] dst_alloc+0x97/0x150 [ 6574.250004][ T521] ip6_dst_alloc+0x23/0x90 [ 6574.250004][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6574.250004][ T521] ip6_pol_route+0x56f/0x840 [ 6574.250004][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6574.250004][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6574.250004][ T521] fib6_rule_lookup+0x182/0x630 [ 6574.250004][ T521] ip6_route_output_flags+0x259/0x480 [ 6574.250004][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6574.250004][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6574.250004][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6574.250004][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6574.250004][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6574.250004][ T521] dev_hard_start_xmit+0x146/0x590 [ 6574.250004][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6574.250004][ T521] [ 6574.252318][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6574.252318][ T521] dst_init+0x84/0x4a0 [ 6574.252318][ T521] dst_alloc+0x97/0x150 [ 6574.252318][ T521] ip6_dst_alloc+0x23/0x90 [ 6574.252318][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6574.252318][ T521] ip6_pol_route+0x56f/0x840 [ 6574.252318][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6574.252318][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6574.252318][ T521] fib6_rule_lookup+0x182/0x630 [ 6574.252318][ T521] ip6_route_output_flags+0x259/0x480 [ 6574.252318][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6574.252318][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6574.252318][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6574.252318][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6574.252318][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6574.252318][ T521] dev_hard_start_xmit+0x146/0x590 [ 6574.252318][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6574.252318][ T521] [ 6574.254621][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6574.254621][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6574.254621][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6574.254621][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6574.254621][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6574.254621][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6574.254621][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6574.254621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.254621][ T521] netlink_rcv_skb+0x130/0x360 [ 6574.254621][ T521] netlink_unicast+0x449/0x710 [ 6574.254621][ T521] netlink_sendmsg+0x723/0xbe0 [ 6574.254621][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6574.254621][ T521] ___sys_sendmsg+0xee/0x170 [ 6574.254621][ T521] __sys_sendmsg+0xcd/0x170 [ 6574.254621][ T521] do_syscall_64+0xc6/0x1e0 [ 6574.254621][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6574.254621][ T521] [ 6574.256759][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6574.256759][ T521] netdev_get_by_index+0x5e/0x80 [ 6574.256759][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6574.256759][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6574.256759][ T521] ip6_route_add+0x1c/0x140 [ 6574.256759][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6574.256759][ T521] inet6_addr_add+0x4f8/0xa40 [ 6574.256759][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6574.256759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.256759][ T521] netlink_rcv_skb+0x130/0x360 [ 6574.256759][ T521] netlink_unicast+0x449/0x710 [ 6574.256759][ T521] netlink_sendmsg+0x723/0xbe0 [ 6574.256759][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6574.256759][ T521] ___sys_sendmsg+0xee/0x170 [ 6574.256759][ T521] __sys_sendmsg+0xcd/0x170 [ 6574.256759][ T521] do_syscall_64+0xc6/0x1e0 [ 6574.256759][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6574.256759][ T521] [ 6574.258990][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6574.258990][ T521] netdev_get_by_index+0x5e/0x80 [ 6574.258990][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6574.258990][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6574.258990][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6574.258990][ T521] ipv6_add_addr+0x411/0x2000 [ 6574.258990][ T521] inet6_addr_add+0x30e/0xa40 [ 6574.258990][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6574.258990][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.258990][ T521] netlink_rcv_skb+0x130/0x360 [ 6574.258990][ T521] netlink_unicast+0x449/0x710 [ 6574.258990][ T521] netlink_sendmsg+0x723/0xbe0 [ 6574.258990][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6574.258990][ T521] ___sys_sendmsg+0xee/0x170 [ 6574.258990][ T521] __sys_sendmsg+0xcd/0x170 [ 6574.258990][ T521] do_syscall_64+0xc6/0x1e0 [ 6574.258990][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6574.258990][ T521] [ 6574.261220][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6574.261220][ T521] netdev_get_by_index+0x5e/0x80 [ 6574.261220][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6574.261220][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6574.261220][ T521] ip6_route_add+0x1c/0x140 [ 6574.261220][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6574.261220][ T521] addrconf_add_dev+0xe2/0x170 [ 6574.261220][ T521] inet6_addr_add+0x12f/0xa40 [ 6574.261220][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6574.261220][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.261220][ T521] netlink_rcv_skb+0x130/0x360 [ 6574.261220][ T521] netlink_unicast+0x449/0x710 [ 6574.261220][ T521] netlink_sendmsg+0x723/0xbe0 [ 6574.261220][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6574.261220][ T521] ___sys_sendmsg+0xee/0x170 [ 6574.261220][ T521] __sys_sendmsg+0xcd/0x170 [ 6574.261220][ T521] do_syscall_64+0xc6/0x1e0 [ 6574.261220][ T521] [ 6574.263411][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6574.263411][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6574.263411][ T521] ipv6_find_idev+0x102/0x170 [ 6574.263411][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6574.263411][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.263411][ T521] netlink_rcv_skb+0x130/0x360 [ 6574.263411][ T521] netlink_unicast+0x449/0x710 [ 6574.263411][ T521] netlink_sendmsg+0x723/0xbe0 [ 6574.263411][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6574.263411][ T521] ___sys_sendmsg+0xee/0x170 [ 6574.263411][ T521] __sys_sendmsg+0xcd/0x170 [ 6574.263411][ T521] do_syscall_64+0xc6/0x1e0 [ 6574.263411][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6574.263411][ T521] [ 6574.265127][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6574.265127][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6574.265127][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6574.265127][ T521] ipv6_find_idev+0x102/0x170 [ 6574.265127][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6574.265127][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6574.265127][ T521] netlink_rcv_skb+0x130/0x360 [ 6574.265127][ T521] netlink_unicast+0x449/0x710 [ 6574.265127][ T521] netlink_sendmsg+0x723/0xbe0 [ 6574.265127][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6574.265127][ T521] ___sys_sendmsg+0xee/0x170 [ 6574.265127][ T521] __sys_sendmsg+0xcd/0x170 [ 6574.265127][ T521] do_syscall_64+0xc6/0x1e0 [ 6574.265127][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6574.265127][ T521] [ 6578.133925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6578.134391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6578.134391][ T10] netdev_get_by_index+0x5e/0x80 [ 6578.134391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6578.134391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6578.134391][ T10] ip6_route_add+0x1c/0x140 [ 6578.134391][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6578.134391][ T10] inet6_addr_add+0x4f8/0xa40 [ 6578.134391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6578.134391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6578.134391][ T10] netlink_rcv_skb+0x130/0x360 [ 6578.134391][ T10] netlink_unicast+0x449/0x710 [ 6578.134391][ T10] netlink_sendmsg+0x723/0xbe0 [ 6578.134391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6578.134391][ T10] ___sys_sendmsg+0xee/0x170 [ 6578.134391][ T10] __sys_sendmsg+0xcd/0x170 [ 6578.134391][ T10] do_syscall_64+0xc6/0x1e0 [ 6578.134391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6578.134391][ T10] [ 6578.136696][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6578.136696][ T10] netdev_get_by_index+0x5e/0x80 [ 6578.136696][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6578.136696][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6578.136696][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6578.136696][ T10] ipv6_add_addr+0x411/0x2000 [ 6578.136696][ T10] inet6_addr_add+0x30e/0xa40 [ 6578.136696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6578.136696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6578.136696][ T10] netlink_rcv_skb+0x130/0x360 [ 6578.136696][ T10] netlink_unicast+0x449/0x710 [ 6578.136696][ T10] netlink_sendmsg+0x723/0xbe0 [ 6578.136696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6578.136696][ T10] ___sys_sendmsg+0xee/0x170 [ 6578.136696][ T10] __sys_sendmsg+0xcd/0x170 [ 6578.136696][ T10] do_syscall_64+0xc6/0x1e0 [ 6578.136696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6578.136696][ T10] [ 6578.138944][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6578.138944][ T10] netdev_get_by_index+0x5e/0x80 [ 6578.138944][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6578.138944][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6578.138944][ T10] ip6_route_add+0x1c/0x140 [ 6578.138944][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6578.138944][ T10] addrconf_add_dev+0xe2/0x170 [ 6578.138944][ T10] inet6_addr_add+0x12f/0xa40 [ 6578.138944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6578.138944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6578.138944][ T10] netlink_rcv_skb+0x130/0x360 [ 6578.138944][ T10] netlink_unicast+0x449/0x710 [ 6578.138944][ T10] netlink_sendmsg+0x723/0xbe0 [ 6578.138944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6578.138944][ T10] ___sys_sendmsg+0xee/0x170 [ 6578.138944][ T10] __sys_sendmsg+0xcd/0x170 [ 6578.138944][ T10] do_syscall_64+0xc6/0x1e0 [ 6578.138944][ T10] [ 6578.141696][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6578.141696][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6578.141696][ T10] ipv6_find_idev+0x102/0x170 [ 6578.141696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6578.141696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6578.141696][ T10] netlink_rcv_skb+0x130/0x360 [ 6578.141696][ T10] netlink_unicast+0x449/0x710 [ 6578.141696][ T10] netlink_sendmsg+0x723/0xbe0 [ 6578.141696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6578.141696][ T10] ___sys_sendmsg+0xee/0x170 [ 6578.141696][ T10] __sys_sendmsg+0xcd/0x170 [ 6578.141696][ T10] do_syscall_64+0xc6/0x1e0 [ 6578.141696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6578.141696][ T10] [ 6578.143436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6578.143436][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6578.143436][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6578.143436][ T10] ipv6_find_idev+0x102/0x170 [ 6578.143436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6578.143436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6578.143436][ T10] netlink_rcv_skb+0x130/0x360 [ 6578.143436][ T10] netlink_unicast+0x449/0x710 [ 6578.143436][ T10] netlink_sendmsg+0x723/0xbe0 [ 6578.143436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6578.143436][ T10] ___sys_sendmsg+0xee/0x170 [ 6578.143436][ T10] __sys_sendmsg+0xcd/0x170 [ 6578.143436][ T10] do_syscall_64+0xc6/0x1e0 [ 6578.143436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6578.143436][ T10] [ 6578.145360][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6578.145629][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6578.145629][ T10] netdev_get_by_index+0x5e/0x80 [ 6578.145629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6578.145629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6578.145629][ T10] ip6_route_add+0x1c/0x140 [ 6578.145629][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6578.145629][ T10] inet6_addr_add+0x4f8/0xa40 [ 6578.145629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6578.145629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6578.145629][ T10] netlink_rcv_skb+0x130/0x360 [ 6578.145629][ T10] netlink_unicast+0x449/0x710 [ 6578.145629][ T10] netlink_sendmsg+0x723/0xbe0 [ 6578.145629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6578.145629][ T10] ___sys_sendmsg+0xee/0x170 [ 6578.145629][ T10] __sys_sendmsg+0xcd/0x170 [ 6578.145629][ T10] do_syscall_64+0xc6/0x1e0 [ 6578.145629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6578.145629][ T10] [ 6578.147897][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6578.147897][ T10] netdev_get_by_index+0x5e/0x80 [ 6578.147897][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6578.147897][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6578.147897][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6578.147897][ T10] ipv6_add_addr+0x411/0x2000 [ 6578.147897][ T10] inet6_addr_add+0x30e/0xa40 [ 6578.147897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6578.147897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6578.147897][ T10] netlink_rcv_skb+0x130/0x360 [ 6578.147897][ T10] netlink_unicast+0x449/0x710 [ 6578.147897][ T10] netlink_sendmsg+0x723/0xbe0 [ 6578.147897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6578.147897][ T10] ___sys_sendmsg+0xee/0x170 [ 6578.147897][ T10] __sys_sendmsg+0xcd/0x170 [ 6578.147897][ T10] do_syscall_64+0xc6/0x1e0 [ 6578.147897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6578.147897][ T10] [ 6578.150166][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6578.150166][ T10] netdev_get_by_index+0x5e/0x80 [ 6578.150166][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6578.150166][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6578.150166][ T10] ip6_route_add+0x1c/0x140 [ 6578.150166][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6578.150166][ T10] addrconf_add_dev+0xe2/0x170 [ 6578.150166][ T10] inet6_addr_add+0x12f/0xa40 [ 6578.150166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6578.150166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6578.150166][ T10] netlink_rcv_skb+0x130/0x360 [ 6578.150166][ T10] netlink_unicast+0x449/0x710 [ 6578.150166][ T10] netlink_sendmsg+0x723/0xbe0 [ 6578.150166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6578.150166][ T10] ___sys_sendmsg+0xee/0x170 [ 6578.150166][ T10] __sys_sendmsg+0xcd/0x170 [ 6578.150166][ T10] do_syscall_64+0xc6/0x1e0 [ 6578.150166][ T10] [ 6578.152377][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6578.152377][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6578.152377][ T10] ipv6_find_idev+0x102/0x170 [ 6578.152377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6578.152377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6578.152377][ T10] netlink_rcv_skb+0x130/0x360 [ 6578.152377][ T10] netlink_unicast+0x449/0x710 [ 6578.152377][ T10] netlink_sendmsg+0x723/0xbe0 [ 6578.152377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6578.152377][ T10] ___sys_sendmsg+0xee/0x170 [ 6578.152377][ T10] __sys_sendmsg+0xcd/0x170 [ 6578.152377][ T10] do_syscall_64+0xc6/0x1e0 [ 6578.152377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6578.152377][ T10] [ 6578.154121][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6578.154121][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6578.154121][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6578.154121][ T10] ipv6_find_idev+0x102/0x170 [ 6578.154121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6578.154121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6578.154121][ T10] netlink_rcv_skb+0x130/0x360 [ 6578.154121][ T10] netlink_unicast+0x449/0x710 [ 6578.154121][ T10] netlink_sendmsg+0x723/0xbe0 [ 6578.154121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6578.154121][ T10] ___sys_sendmsg+0xee/0x170 [ 6578.154121][ T10] __sys_sendmsg+0xcd/0x170 [ 6578.154121][ T10] do_syscall_64+0xc6/0x1e0 [ 6578.154121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6578.154121][ T10] [ 6578.156008][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6578.156310][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6578.156310][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6578.156310][ T10] register_netdevice+0x4d3/0x1690 [ 6578.156310][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6578.156310][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6578.156310][ T10] rtnl_newlink_create+0x341/0x850 [ 6578.156310][ T10] __rtnl_newlink+0xac9/0xd80 [ 6578.156310][ T10] rtnl_newlink+0x63/0xa0 [ 6578.156310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6578.156310][ T10] netlink_rcv_skb+0x130/0x360 [ 6578.156310][ T10] netlink_unicast+0x449/0x710 [ 6578.156310][ T10] netlink_sendmsg+0x723/0xbe0 [ 6578.156310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6578.156310][ T10] ___sys_sendmsg+0xee/0x170 [ 6578.156310][ T10] __sys_sendmsg+0xcd/0x170 [ 6578.156310][ T10] do_syscall_64+0xc6/0x1e0 [ 6578.156310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6578.156310][ T10] [ 6578.158620][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6578.158894][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6578.158894][ T10] dst_init+0x84/0x4a0 [ 6578.158894][ T10] dst_alloc+0x97/0x150 [ 6578.158894][ T10] ip6_dst_alloc+0x23/0x90 [ 6578.158894][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6578.158894][ T10] ip6_pol_route+0x56f/0x840 [ 6578.158894][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6578.158894][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6578.158894][ T10] fib6_rule_lookup+0x182/0x630 [ 6578.158894][ T10] ip6_route_output_flags+0x259/0x480 [ 6578.158894][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6578.158894][ T10] icmp6_send+0x13dd/0x1b70 [ 6578.158894][ T10] ip6_link_failure+0x30/0x430 [ 6578.158894][ T10] ndisc_error_report+0x96/0x160 [ 6578.158894][ T10] neigh_invalidate+0x206/0x510 [ 6578.158894][ T10] neigh_timer_handler+0x984/0xf10 [ 6578.158894][ T10] call_timer_fn+0x170/0x430 [ 6578.158894][ T10] [ 6584.509984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6584.510420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6584.510420][ T521] ___neigh_create+0x14b/0xf60 [ 6584.510420][ T521] ip6_finish_output2+0xa70/0xf80 [ 6584.510420][ T521] ip6_finish_output+0x4ed/0xd30 [ 6584.510420][ T521] ip6_output+0x1f3/0x770 [ 6584.510420][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6584.510420][ T521] mld_sendpack+0x62d/0xbc0 [ 6584.510420][ T521] mld_ifc_work+0x32/0x1f0 [ 6584.510420][ T521] process_one_work+0x84d/0x18a0 [ 6584.510420][ T521] worker_thread+0x587/0xd30 [ 6584.510420][ T521] kthread+0x28a/0x350 [ 6584.510420][ T521] ret_from_fork+0x31/0x70 [ 6584.510420][ T521] ret_from_fork_asm+0x1a/0x30 [ 6584.510420][ T521] [ 6584.512115][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6584.512115][ T521] dst_init+0x84/0x4a0 [ 6584.512115][ T521] dst_alloc+0x97/0x150 [ 6584.512115][ T521] ip6_dst_alloc+0x23/0x90 [ 6584.512115][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6584.512115][ T521] ip6_pol_route+0x56f/0x840 [ 6584.512115][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6584.512115][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6584.512115][ T521] ipv6_rcv+0x1ad/0x810 [ 6584.512115][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6584.512115][ T521] process_backlog+0x101/0x620 [ 6584.512115][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6584.512115][ T521] net_rx_action+0x495/0xbe0 [ 6584.512115][ T521] __do_softirq+0x1b5/0x7f6 [ 6584.512115][ T521] [ 6584.513945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6584.513945][ T521] dst_init+0x84/0x4a0 [ 6584.513945][ T521] dst_alloc+0x97/0x150 [ 6584.513945][ T521] ip6_dst_alloc+0x23/0x90 [ 6584.513945][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6584.513945][ T521] ip6_pol_route+0x56f/0x840 [ 6584.513945][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6584.513945][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6584.513945][ T521] ipv6_rcv+0x1ad/0x810 [ 6584.513945][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6584.513945][ T521] process_backlog+0x101/0x620 [ 6584.513945][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6584.513945][ T521] net_rx_action+0x495/0xbe0 [ 6584.513945][ T521] __do_softirq+0x1b5/0x7f6 [ 6584.513945][ T521] [ 6584.515757][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6584.515757][ T521] netdev_get_by_index+0x5e/0x80 [ 6584.515757][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6584.515757][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6584.515757][ T521] ip6_route_add+0x1c/0x140 [ 6584.515757][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6584.515757][ T521] addrconf_add_dev+0xe2/0x170 [ 6584.515757][ T521] inet6_addr_add+0x12f/0xa40 [ 6584.515757][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6584.515757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6584.515757][ T521] netlink_rcv_skb+0x130/0x360 [ 6584.515757][ T521] netlink_unicast+0x449/0x710 [ 6584.515757][ T521] netlink_sendmsg+0x723/0xbe0 [ 6584.515757][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6584.515757][ T521] ___sys_sendmsg+0xee/0x170 [ 6584.515757][ T521] __sys_sendmsg+0xcd/0x170 [ 6584.515757][ T521] do_syscall_64+0xc6/0x1e0 [ 6584.515757][ T521] [ 6584.517898][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6584.517898][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6584.517898][ T521] ipv6_find_idev+0x102/0x170 [ 6584.517898][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6584.517898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6584.517898][ T521] netlink_rcv_skb+0x130/0x360 [ 6584.517898][ T521] netlink_unicast+0x449/0x710 [ 6584.517898][ T521] netlink_sendmsg+0x723/0xbe0 [ 6584.517898][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6584.517898][ T521] ___sys_sendmsg+0xee/0x170 [ 6584.517898][ T521] __sys_sendmsg+0xcd/0x170 [ 6584.517898][ T521] do_syscall_64+0xc6/0x1e0 [ 6584.517898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6584.517898][ T521] [ 6584.519621][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6584.519621][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6584.519621][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6584.519621][ T521] ipv6_find_idev+0x102/0x170 [ 6584.519621][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6584.519621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6584.519621][ T521] netlink_rcv_skb+0x130/0x360 [ 6584.519621][ T521] netlink_unicast+0x449/0x710 [ 6584.519621][ T521] netlink_sendmsg+0x723/0xbe0 [ 6584.519621][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6584.519621][ T521] ___sys_sendmsg+0xee/0x170 [ 6584.519621][ T521] __sys_sendmsg+0xcd/0x170 [ 6584.519621][ T521] do_syscall_64+0xc6/0x1e0 [ 6584.519621][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6584.519621][ T521] [ 6584.521475][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6584.521759][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6584.521759][ T521] dst_init+0x84/0x4a0 [ 6584.521759][ T521] dst_alloc+0x97/0x150 [ 6584.521759][ T521] ip6_dst_alloc+0x23/0x90 [ 6584.521759][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6584.521759][ T521] ip6_pol_route+0x56f/0x840 [ 6584.521759][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6584.521759][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6584.521759][ T521] fib6_rule_lookup+0x182/0x630 [ 6584.521759][ T521] ip6_route_output_flags+0x259/0x480 [ 6584.521759][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6584.521759][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6584.521759][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6584.521759][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6584.521759][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6584.521759][ T521] dev_hard_start_xmit+0x146/0x590 [ 6584.521759][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6584.521759][ T521] [ 6584.524037][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6584.524037][ T521] dst_init+0x84/0x4a0 [ 6584.524037][ T521] dst_alloc+0x97/0x150 [ 6584.524037][ T521] ip6_dst_alloc+0x23/0x90 [ 6584.524037][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6584.524037][ T521] ip6_pol_route+0x56f/0x840 [ 6584.524037][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6584.524037][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6584.524037][ T521] fib6_rule_lookup+0x182/0x630 [ 6584.524037][ T521] ip6_route_output_flags+0x259/0x480 [ 6584.524037][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6584.524037][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6584.524037][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6584.524037][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6584.524037][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6584.524037][ T521] dev_hard_start_xmit+0x146/0x590 [ 6584.524037][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6584.524037][ T521] [ 6584.526323][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6584.526323][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6584.526323][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6584.526323][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6584.526323][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6584.526323][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6584.526323][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6584.526323][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6584.526323][ T521] netlink_rcv_skb+0x130/0x360 [ 6584.526323][ T521] netlink_unicast+0x449/0x710 [ 6584.526323][ T521] netlink_sendmsg+0x723/0xbe0 [ 6584.526323][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6584.526323][ T521] ___sys_sendmsg+0xee/0x170 [ 6584.526323][ T521] __sys_sendmsg+0xcd/0x170 [ 6584.526323][ T521] do_syscall_64+0xc6/0x1e0 [ 6584.526323][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6584.526323][ T521] [ 6584.528473][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6584.528473][ T521] netdev_get_by_index+0x5e/0x80 [ 6584.528473][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6584.528473][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6584.528473][ T521] ip6_route_add+0x1c/0x140 [ 6584.528473][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6584.528473][ T521] inet6_addr_add+0x4f8/0xa40 [ 6584.528473][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6584.528473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6584.528473][ T521] netlink_rcv_skb+0x130/0x360 [ 6584.528473][ T521] netlink_unicast+0x449/0x710 [ 6584.528473][ T521] netlink_sendmsg+0x723/0xbe0 [ 6584.528473][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6584.528473][ T521] ___sys_sendmsg+0xee/0x170 [ 6584.528473][ T521] __sys_sendmsg+0xcd/0x170 [ 6584.528473][ T521] do_syscall_64+0xc6/0x1e0 [ 6584.528473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6584.528473][ T521] [ 6584.530723][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6584.530723][ T521] netdev_get_by_index+0x5e/0x80 [ 6584.530723][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6584.530723][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6584.530723][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6584.530723][ T521] ipv6_add_addr+0x411/0x2000 [ 6584.530723][ T521] inet6_addr_add+0x30e/0xa40 [ 6584.530723][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6584.530723][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6584.530723][ T521] netlink_rcv_skb+0x130/0x360 [ 6584.530723][ T521] netlink_unicast+0x449/0x710 [ 6584.530723][ T521] netlink_sendmsg+0x723/0xbe0 [ 6584.530723][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6584.530723][ T521] ___sys_sendmsg+0xee/0x170 [ 6584.530723][ T521] __sys_sendmsg+0xcd/0x170 [ 6584.530723][ T521] do_syscall_64+0xc6/0x1e0 [ 6584.530723][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6584.530723][ T521] [ 6584.532985][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6584.532985][ T521] netdev_get_by_index+0x5e/0x80 [ 6584.532985][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6584.532985][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6584.532985][ T521] ip6_route_add+0x1c/0x140 [ 6584.532985][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6584.532985][ T521] addrconf_add_dev+0xe2/0x170 [ 6584.532985][ T521] inet6_addr_add+0x12f/0xa40 [ 6584.532985][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6584.532985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6584.532985][ T521] netlink_rcv_skb+0x130/0x360 [ 6584.532985][ T521] netlink_unicast+0x449/0x710 [ 6584.532985][ T521] netlink_sendmsg+0x723/0xbe0 [ 6584.532985][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6584.532985][ T521] ___sys_sendmsg+0xee/0x170 [ 6584.532985][ T521] __sys_sendmsg+0xcd/0x170 [ 6584.532985][ T521] do_syscall_64+0xc6/0x1e0 [ 6584.532985][ T521] [ 6584.535159][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6584.535159][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6584.535159][ T521] ipv6_find_idev+0x102/0x170 [ 6584.535159][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6584.535159][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6584.535159][ T521] netlink_rcv_skb+0x130/0x360 [ 6584.535159][ T521] netlink_unicast+0x449/0x710 [ 6584.535159][ T521] netlink_sendmsg+0x723/0xbe0 [ 6584.535159][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6584.535159][ T521] ___sys_sendmsg+0xee/0x170 [ 6584.535159][ T521] __sys_sendmsg+0xcd/0x170 [ 6584.535159][ T521] do_syscall_64+0xc6/0x1e0 [ 6584.535159][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6584.535159][ T521] [ 6584.536892][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6584.536892][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6584.536892][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6584.536892][ T521] ipv6_find_idev+0x102/0x170 [ 6584.536892][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6584.536892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6584.536892][ T521] netlink_rcv_skb+0x130/0x360 [ 6584.536892][ T521] netlink_unicast+0x449/0x710 [ 6584.536892][ T521] netlink_sendmsg+0x723/0xbe0 [ 6584.536892][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6584.536892][ T521] ___sys_sendmsg+0xee/0x170 [ 6584.536892][ T521] __sys_sendmsg+0xcd/0x170 [ 6584.536892][ T521] do_syscall_64+0xc6/0x1e0 [ 6584.536892][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6584.536892][ T521] [ 6588.397923][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6588.398408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6588.398408][ T10] netdev_get_by_index+0x5e/0x80 [ 6588.398408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6588.398408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6588.398408][ T10] ip6_route_add+0x1c/0x140 [ 6588.398408][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6588.398408][ T10] inet6_addr_add+0x4f8/0xa40 [ 6588.398408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6588.398408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6588.398408][ T10] netlink_rcv_skb+0x130/0x360 [ 6588.398408][ T10] netlink_unicast+0x449/0x710 [ 6588.398408][ T10] netlink_sendmsg+0x723/0xbe0 [ 6588.398408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6588.398408][ T10] ___sys_sendmsg+0xee/0x170 [ 6588.398408][ T10] __sys_sendmsg+0xcd/0x170 [ 6588.398408][ T10] do_syscall_64+0xc6/0x1e0 [ 6588.398408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6588.398408][ T10] [ 6588.400705][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6588.400705][ T10] netdev_get_by_index+0x5e/0x80 [ 6588.400705][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6588.400705][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6588.400705][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6588.400705][ T10] ipv6_add_addr+0x411/0x2000 [ 6588.400705][ T10] inet6_addr_add+0x30e/0xa40 [ 6588.400705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6588.400705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6588.400705][ T10] netlink_rcv_skb+0x130/0x360 [ 6588.400705][ T10] netlink_unicast+0x449/0x710 [ 6588.400705][ T10] netlink_sendmsg+0x723/0xbe0 [ 6588.400705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6588.400705][ T10] ___sys_sendmsg+0xee/0x170 [ 6588.400705][ T10] __sys_sendmsg+0xcd/0x170 [ 6588.400705][ T10] do_syscall_64+0xc6/0x1e0 [ 6588.400705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6588.400705][ T10] [ 6588.402958][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6588.402958][ T10] netdev_get_by_index+0x5e/0x80 [ 6588.402958][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6588.402958][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6588.402958][ T10] ip6_route_add+0x1c/0x140 [ 6588.402958][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6588.402958][ T10] addrconf_add_dev+0xe2/0x170 [ 6588.402958][ T10] inet6_addr_add+0x12f/0xa40 [ 6588.402958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6588.402958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6588.402958][ T10] netlink_rcv_skb+0x130/0x360 [ 6588.402958][ T10] netlink_unicast+0x449/0x710 [ 6588.402958][ T10] netlink_sendmsg+0x723/0xbe0 [ 6588.402958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6588.402958][ T10] ___sys_sendmsg+0xee/0x170 [ 6588.402958][ T10] __sys_sendmsg+0xcd/0x170 [ 6588.402958][ T10] do_syscall_64+0xc6/0x1e0 [ 6588.402958][ T10] [ 6588.405177][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6588.405177][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6588.405177][ T10] ipv6_find_idev+0x102/0x170 [ 6588.405177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6588.405177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6588.405177][ T10] netlink_rcv_skb+0x130/0x360 [ 6588.405177][ T10] netlink_unicast+0x449/0x710 [ 6588.405177][ T10] netlink_sendmsg+0x723/0xbe0 [ 6588.405177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6588.405177][ T10] ___sys_sendmsg+0xee/0x170 [ 6588.405177][ T10] __sys_sendmsg+0xcd/0x170 [ 6588.405177][ T10] do_syscall_64+0xc6/0x1e0 [ 6588.405177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6588.405177][ T10] [ 6588.406915][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6588.406915][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6588.406915][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6588.406915][ T10] ipv6_find_idev+0x102/0x170 [ 6588.406915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6588.406915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6588.406915][ T10] netlink_rcv_skb+0x130/0x360 [ 6588.406915][ T10] netlink_unicast+0x449/0x710 [ 6588.406915][ T10] netlink_sendmsg+0x723/0xbe0 [ 6588.406915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6588.406915][ T10] ___sys_sendmsg+0xee/0x170 [ 6588.406915][ T10] __sys_sendmsg+0xcd/0x170 [ 6588.406915][ T10] do_syscall_64+0xc6/0x1e0 [ 6588.406915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6588.406915][ T10] [ 6588.408833][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6588.409117][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6588.409117][ T10] netdev_get_by_index+0x5e/0x80 [ 6588.409117][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6588.409117][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6588.409117][ T10] ip6_route_add+0x1c/0x140 [ 6588.409117][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6588.409117][ T10] inet6_addr_add+0x4f8/0xa40 [ 6588.409117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6588.409117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6588.409117][ T10] netlink_rcv_skb+0x130/0x360 [ 6588.409117][ T10] netlink_unicast+0x449/0x710 [ 6588.409117][ T10] netlink_sendmsg+0x723/0xbe0 [ 6588.409117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6588.409117][ T10] ___sys_sendmsg+0xee/0x170 [ 6588.409117][ T10] __sys_sendmsg+0xcd/0x170 [ 6588.409117][ T10] do_syscall_64+0xc6/0x1e0 [ 6588.409117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6588.409117][ T10] [ 6588.411381][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6588.411381][ T10] netdev_get_by_index+0x5e/0x80 [ 6588.411381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6588.411381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6588.411381][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6588.411381][ T10] ipv6_add_addr+0x411/0x2000 [ 6588.411381][ T10] inet6_addr_add+0x30e/0xa40 [ 6588.411381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6588.411381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6588.411381][ T10] netlink_rcv_skb+0x130/0x360 [ 6588.411381][ T10] netlink_unicast+0x449/0x710 [ 6588.411381][ T10] netlink_sendmsg+0x723/0xbe0 [ 6588.411381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6588.411381][ T10] ___sys_sendmsg+0xee/0x170 [ 6588.411381][ T10] __sys_sendmsg+0xcd/0x170 [ 6588.411381][ T10] do_syscall_64+0xc6/0x1e0 [ 6588.411381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6588.411381][ T10] [ 6588.413619][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6588.413619][ T10] netdev_get_by_index+0x5e/0x80 [ 6588.413619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6588.413619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6588.413619][ T10] ip6_route_add+0x1c/0x140 [ 6588.413619][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6588.413619][ T10] addrconf_add_dev+0xe2/0x170 [ 6588.413619][ T10] inet6_addr_add+0x12f/0xa40 [ 6588.413619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6588.413619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6588.413619][ T10] netlink_rcv_skb+0x130/0x360 [ 6588.413619][ T10] netlink_unicast+0x449/0x710 [ 6588.413619][ T10] netlink_sendmsg+0x723/0xbe0 [ 6588.413619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6588.413619][ T10] ___sys_sendmsg+0xee/0x170 [ 6588.413619][ T10] __sys_sendmsg+0xcd/0x170 [ 6588.413619][ T10] do_syscall_64+0xc6/0x1e0 [ 6588.413619][ T10] [ 6588.415832][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6588.415832][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6588.415832][ T10] ipv6_find_idev+0x102/0x170 [ 6588.415832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6588.415832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6588.415832][ T10] netlink_rcv_skb+0x130/0x360 [ 6588.415832][ T10] netlink_unicast+0x449/0x710 [ 6588.415832][ T10] netlink_sendmsg+0x723/0xbe0 [ 6588.415832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6588.415832][ T10] ___sys_sendmsg+0xee/0x170 [ 6588.415832][ T10] __sys_sendmsg+0xcd/0x170 [ 6588.415832][ T10] do_syscall_64+0xc6/0x1e0 [ 6588.415832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6588.415832][ T10] [ 6588.417571][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6588.417571][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6588.417571][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6588.417571][ T10] ipv6_find_idev+0x102/0x170 [ 6588.417571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6588.417571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6588.417571][ T10] netlink_rcv_skb+0x130/0x360 [ 6588.417571][ T10] netlink_unicast+0x449/0x710 [ 6588.417571][ T10] netlink_sendmsg+0x723/0xbe0 [ 6588.417571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6588.417571][ T10] ___sys_sendmsg+0xee/0x170 [ 6588.417571][ T10] __sys_sendmsg+0xcd/0x170 [ 6588.417571][ T10] do_syscall_64+0xc6/0x1e0 [ 6588.417571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6588.417571][ T10] [ 6588.419475][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6588.419753][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6588.419753][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6588.419753][ T10] register_netdevice+0x4d3/0x1690 [ 6588.419753][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6588.419753][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6588.419753][ T10] rtnl_newlink_create+0x341/0x850 [ 6588.419753][ T10] __rtnl_newlink+0xac9/0xd80 [ 6588.419753][ T10] rtnl_newlink+0x63/0xa0 [ 6588.419753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6588.419753][ T10] netlink_rcv_skb+0x130/0x360 [ 6588.419753][ T10] netlink_unicast+0x449/0x710 [ 6588.419753][ T10] netlink_sendmsg+0x723/0xbe0 [ 6588.419753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6588.419753][ T10] ___sys_sendmsg+0xee/0x170 [ 6588.419753][ T10] __sys_sendmsg+0xcd/0x170 [ 6588.419753][ T10] do_syscall_64+0xc6/0x1e0 [ 6588.419753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6588.419753][ T10] [ 6588.422093][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6588.422373][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6588.422373][ T10] dst_init+0x84/0x4a0 [ 6588.422373][ T10] dst_alloc+0x97/0x150 [ 6588.422373][ T10] ip6_dst_alloc+0x23/0x90 [ 6588.422373][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6588.422373][ T10] ip6_pol_route+0x56f/0x840 [ 6588.422373][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6588.422373][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6588.422373][ T10] fib6_rule_lookup+0x182/0x630 [ 6588.422373][ T10] ip6_route_output_flags+0x259/0x480 [ 6588.422373][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6588.422373][ T10] icmp6_send+0x13dd/0x1b70 [ 6588.422373][ T10] ip6_link_failure+0x30/0x430 [ 6588.422373][ T10] ndisc_error_report+0x96/0x160 [ 6588.422373][ T10] neigh_invalidate+0x206/0x510 [ 6588.422373][ T10] neigh_timer_handler+0x984/0xf10 [ 6588.422373][ T10] call_timer_fn+0x170/0x430 [ 6588.422373][ T10] [ 6594.774029][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6594.774468][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6594.774468][ T521] ___neigh_create+0x14b/0xf60 [ 6594.774468][ T521] ip6_finish_output2+0xa70/0xf80 [ 6594.774468][ T521] ip6_finish_output+0x4ed/0xd30 [ 6594.774468][ T521] ip6_output+0x1f3/0x770 [ 6594.774468][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6594.774468][ T521] mld_sendpack+0x62d/0xbc0 [ 6594.774468][ T521] mld_ifc_work+0x32/0x1f0 [ 6594.774468][ T521] process_one_work+0x84d/0x18a0 [ 6594.774468][ T521] worker_thread+0x587/0xd30 [ 6594.774468][ T521] kthread+0x28a/0x350 [ 6594.774468][ T521] ret_from_fork+0x31/0x70 [ 6594.774468][ T521] ret_from_fork_asm+0x1a/0x30 [ 6594.774468][ T521] [ 6594.776169][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6594.776169][ T521] dst_init+0x84/0x4a0 [ 6594.776169][ T521] dst_alloc+0x97/0x150 [ 6594.776169][ T521] ip6_dst_alloc+0x23/0x90 [ 6594.776169][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6594.776169][ T521] ip6_pol_route+0x56f/0x840 [ 6594.776169][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6594.776169][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6594.776169][ T521] ipv6_rcv+0x1ad/0x810 [ 6594.776169][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6594.776169][ T521] process_backlog+0x101/0x620 [ 6594.776169][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6594.776169][ T521] net_rx_action+0x495/0xbe0 [ 6594.776169][ T521] __do_softirq+0x1b5/0x7f6 [ 6594.776169][ T521] [ 6594.778000][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6594.778000][ T521] dst_init+0x84/0x4a0 [ 6594.778000][ T521] dst_alloc+0x97/0x150 [ 6594.778000][ T521] ip6_dst_alloc+0x23/0x90 [ 6594.778000][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6594.778000][ T521] ip6_pol_route+0x56f/0x840 [ 6594.778000][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6594.778000][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6594.778000][ T521] ipv6_rcv+0x1ad/0x810 [ 6594.778000][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6594.778000][ T521] process_backlog+0x101/0x620 [ 6594.778000][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6594.778000][ T521] net_rx_action+0x495/0xbe0 [ 6594.778000][ T521] __do_softirq+0x1b5/0x7f6 [ 6594.778000][ T521] [ 6594.779831][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6594.779831][ T521] netdev_get_by_index+0x5e/0x80 [ 6594.779831][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6594.779831][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6594.779831][ T521] ip6_route_add+0x1c/0x140 [ 6594.779831][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6594.779831][ T521] addrconf_add_dev+0xe2/0x170 [ 6594.779831][ T521] inet6_addr_add+0x12f/0xa40 [ 6594.779831][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6594.779831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6594.779831][ T521] netlink_rcv_skb+0x130/0x360 [ 6594.779831][ T521] netlink_unicast+0x449/0x710 [ 6594.779831][ T521] netlink_sendmsg+0x723/0xbe0 [ 6594.779831][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6594.779831][ T521] ___sys_sendmsg+0xee/0x170 [ 6594.779831][ T521] __sys_sendmsg+0xcd/0x170 [ 6594.779831][ T521] do_syscall_64+0xc6/0x1e0 [ 6594.779831][ T521] [ 6594.782046][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6594.782046][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6594.782046][ T521] ipv6_find_idev+0x102/0x170 [ 6594.782046][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6594.782046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6594.782046][ T521] netlink_rcv_skb+0x130/0x360 [ 6594.782046][ T521] netlink_unicast+0x449/0x710 [ 6594.782046][ T521] netlink_sendmsg+0x723/0xbe0 [ 6594.782046][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6594.782046][ T521] ___sys_sendmsg+0xee/0x170 [ 6594.782046][ T521] __sys_sendmsg+0xcd/0x170 [ 6594.782046][ T521] do_syscall_64+0xc6/0x1e0 [ 6594.782046][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6594.782046][ T521] [ 6594.783722][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6594.783722][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6594.783722][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6594.783722][ T521] ipv6_find_idev+0x102/0x170 [ 6594.783722][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6594.783722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6594.783722][ T521] netlink_rcv_skb+0x130/0x360 [ 6594.783722][ T521] netlink_unicast+0x449/0x710 [ 6594.783722][ T521] netlink_sendmsg+0x723/0xbe0 [ 6594.783722][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6594.783722][ T521] ___sys_sendmsg+0xee/0x170 [ 6594.783722][ T521] __sys_sendmsg+0xcd/0x170 [ 6594.783722][ T521] do_syscall_64+0xc6/0x1e0 [ 6594.783722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6594.783722][ T521] [ 6594.785565][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6594.785857][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6594.785857][ T521] dst_init+0x84/0x4a0 [ 6594.785857][ T521] dst_alloc+0x97/0x150 [ 6594.785857][ T521] ip6_dst_alloc+0x23/0x90 [ 6594.785857][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6594.785857][ T521] ip6_pol_route+0x56f/0x840 [ 6594.785857][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6594.785857][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6594.785857][ T521] fib6_rule_lookup+0x182/0x630 [ 6594.785857][ T521] ip6_route_output_flags+0x259/0x480 [ 6594.785857][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6594.785857][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6594.785857][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6594.785857][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6594.785857][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6594.785857][ T521] dev_hard_start_xmit+0x146/0x590 [ 6594.785857][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6594.785857][ T521] [ 6594.788129][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6594.788129][ T521] dst_init+0x84/0x4a0 [ 6594.788129][ T521] dst_alloc+0x97/0x150 [ 6594.788129][ T521] ip6_dst_alloc+0x23/0x90 [ 6594.788129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6594.788129][ T521] ip6_pol_route+0x56f/0x840 [ 6594.788129][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6594.788129][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6594.788129][ T521] fib6_rule_lookup+0x182/0x630 [ 6594.788129][ T521] ip6_route_output_flags+0x259/0x480 [ 6594.788129][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6594.788129][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6594.788129][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6594.788129][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6594.788129][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6594.788129][ T521] dev_hard_start_xmit+0x146/0x590 [ 6594.788129][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6594.788129][ T521] [ 6594.790420][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6594.790420][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6594.790420][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6594.790420][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6594.790420][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6594.790420][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6594.790420][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6594.790420][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6594.790420][ T521] netlink_rcv_skb+0x130/0x360 [ 6594.790420][ T521] netlink_unicast+0x449/0x710 [ 6594.790420][ T521] netlink_sendmsg+0x723/0xbe0 [ 6594.790420][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6594.790420][ T521] ___sys_sendmsg+0xee/0x170 [ 6594.790420][ T521] __sys_sendmsg+0xcd/0x170 [ 6594.790420][ T521] do_syscall_64+0xc6/0x1e0 [ 6594.790420][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6594.790420][ T521] [ 6594.792587][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6594.792587][ T521] netdev_get_by_index+0x5e/0x80 [ 6594.792587][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6594.792587][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6594.792587][ T521] ip6_route_add+0x1c/0x140 [ 6594.792587][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6594.792587][ T521] inet6_addr_add+0x4f8/0xa40 [ 6594.792587][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6594.792587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6594.792587][ T521] netlink_rcv_skb+0x130/0x360 [ 6594.792587][ T521] netlink_unicast+0x449/0x710 [ 6594.792587][ T521] netlink_sendmsg+0x723/0xbe0 [ 6594.792587][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6594.792587][ T521] ___sys_sendmsg+0xee/0x170 [ 6594.792587][ T521] __sys_sendmsg+0xcd/0x170 [ 6594.792587][ T521] do_syscall_64+0xc6/0x1e0 [ 6594.792587][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6594.792587][ T521] [ 6594.794791][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6594.794791][ T521] netdev_get_by_index+0x5e/0x80 [ 6594.794791][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6594.794791][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6594.794791][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6594.794791][ T521] ipv6_add_addr+0x411/0x2000 [ 6594.794791][ T521] inet6_addr_add+0x30e/0xa40 [ 6594.794791][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6594.794791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6594.794791][ T521] netlink_rcv_skb+0x130/0x360 [ 6594.794791][ T521] netlink_unicast+0x449/0x710 [ 6594.794791][ T521] netlink_sendmsg+0x723/0xbe0 [ 6594.794791][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6594.794791][ T521] ___sys_sendmsg+0xee/0x170 [ 6594.794791][ T521] __sys_sendmsg+0xcd/0x170 [ 6594.794791][ T521] do_syscall_64+0xc6/0x1e0 [ 6594.794791][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6594.794791][ T521] [ 6594.796993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6594.796993][ T521] netdev_get_by_index+0x5e/0x80 [ 6594.796993][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6594.796993][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6594.796993][ T521] ip6_route_add+0x1c/0x140 [ 6594.796993][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6594.796993][ T521] addrconf_add_dev+0xe2/0x170 [ 6594.796993][ T521] inet6_addr_add+0x12f/0xa40 [ 6594.796993][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6594.796993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6594.796993][ T521] netlink_rcv_skb+0x130/0x360 [ 6594.796993][ T521] netlink_unicast+0x449/0x710 [ 6594.796993][ T521] netlink_sendmsg+0x723/0xbe0 [ 6594.796993][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6594.796993][ T521] ___sys_sendmsg+0xee/0x170 [ 6594.796993][ T521] __sys_sendmsg+0xcd/0x170 [ 6594.796993][ T521] do_syscall_64+0xc6/0x1e0 [ 6594.796993][ T521] [ 6594.799735][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6594.799735][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6594.799735][ T521] ipv6_find_idev+0x102/0x170 [ 6594.799735][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6594.799735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6594.799735][ T521] netlink_rcv_skb+0x130/0x360 [ 6594.799735][ T521] netlink_unicast+0x449/0x710 [ 6594.799735][ T521] netlink_sendmsg+0x723/0xbe0 [ 6594.799735][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6594.799735][ T521] ___sys_sendmsg+0xee/0x170 [ 6594.799735][ T521] __sys_sendmsg+0xcd/0x170 [ 6594.799735][ T521] do_syscall_64+0xc6/0x1e0 [ 6594.799735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6594.799735][ T521] [ 6594.801458][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6594.801458][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6594.801458][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6594.801458][ T521] ipv6_find_idev+0x102/0x170 [ 6594.801458][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6594.801458][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6594.801458][ T521] netlink_rcv_skb+0x130/0x360 [ 6594.801458][ T521] netlink_unicast+0x449/0x710 [ 6594.801458][ T521] netlink_sendmsg+0x723/0xbe0 [ 6594.801458][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6594.801458][ T521] ___sys_sendmsg+0xee/0x170 [ 6594.801458][ T521] __sys_sendmsg+0xcd/0x170 [ 6594.801458][ T521] do_syscall_64+0xc6/0x1e0 [ 6594.801458][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6594.801458][ T521] [ 6598.661908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6598.662402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6598.662402][ T10] netdev_get_by_index+0x5e/0x80 [ 6598.662402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6598.662402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6598.662402][ T10] ip6_route_add+0x1c/0x140 [ 6598.662402][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6598.662402][ T10] inet6_addr_add+0x4f8/0xa40 [ 6598.662402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6598.662402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6598.662402][ T10] netlink_rcv_skb+0x130/0x360 [ 6598.662402][ T10] netlink_unicast+0x449/0x710 [ 6598.662402][ T10] netlink_sendmsg+0x723/0xbe0 [ 6598.662402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6598.662402][ T10] ___sys_sendmsg+0xee/0x170 [ 6598.662402][ T10] __sys_sendmsg+0xcd/0x170 [ 6598.662402][ T10] do_syscall_64+0xc6/0x1e0 [ 6598.662402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6598.662402][ T10] [ 6598.664717][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6598.664717][ T10] netdev_get_by_index+0x5e/0x80 [ 6598.664717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6598.664717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6598.664717][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6598.664717][ T10] ipv6_add_addr+0x411/0x2000 [ 6598.664717][ T10] inet6_addr_add+0x30e/0xa40 [ 6598.664717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6598.664717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6598.664717][ T10] netlink_rcv_skb+0x130/0x360 [ 6598.664717][ T10] netlink_unicast+0x449/0x710 [ 6598.664717][ T10] netlink_sendmsg+0x723/0xbe0 [ 6598.664717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6598.664717][ T10] ___sys_sendmsg+0xee/0x170 [ 6598.664717][ T10] __sys_sendmsg+0xcd/0x170 [ 6598.664717][ T10] do_syscall_64+0xc6/0x1e0 [ 6598.664717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6598.664717][ T10] [ 6598.666960][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6598.666960][ T10] netdev_get_by_index+0x5e/0x80 [ 6598.666960][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6598.666960][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6598.666960][ T10] ip6_route_add+0x1c/0x140 [ 6598.666960][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6598.666960][ T10] addrconf_add_dev+0xe2/0x170 [ 6598.666960][ T10] inet6_addr_add+0x12f/0xa40 [ 6598.666960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6598.666960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6598.666960][ T10] netlink_rcv_skb+0x130/0x360 [ 6598.666960][ T10] netlink_unicast+0x449/0x710 [ 6598.666960][ T10] netlink_sendmsg+0x723/0xbe0 [ 6598.666960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6598.666960][ T10] ___sys_sendmsg+0xee/0x170 [ 6598.666960][ T10] __sys_sendmsg+0xcd/0x170 [ 6598.666960][ T10] do_syscall_64+0xc6/0x1e0 [ 6598.666960][ T10] [ 6598.669145][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6598.669145][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6598.669145][ T10] ipv6_find_idev+0x102/0x170 [ 6598.669145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6598.669145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6598.669145][ T10] netlink_rcv_skb+0x130/0x360 [ 6598.669145][ T10] netlink_unicast+0x449/0x710 [ 6598.669145][ T10] netlink_sendmsg+0x723/0xbe0 [ 6598.669145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6598.669145][ T10] ___sys_sendmsg+0xee/0x170 [ 6598.669145][ T10] __sys_sendmsg+0xcd/0x170 [ 6598.669145][ T10] do_syscall_64+0xc6/0x1e0 [ 6598.669145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6598.669145][ T10] [ 6598.670892][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6598.670892][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6598.670892][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6598.670892][ T10] ipv6_find_idev+0x102/0x170 [ 6598.670892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6598.670892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6598.670892][ T10] netlink_rcv_skb+0x130/0x360 [ 6598.670892][ T10] netlink_unicast+0x449/0x710 [ 6598.670892][ T10] netlink_sendmsg+0x723/0xbe0 [ 6598.670892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6598.670892][ T10] ___sys_sendmsg+0xee/0x170 [ 6598.670892][ T10] __sys_sendmsg+0xcd/0x170 [ 6598.670892][ T10] do_syscall_64+0xc6/0x1e0 [ 6598.670892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6598.670892][ T10] [ 6598.672799][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6598.673099][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6598.673099][ T10] netdev_get_by_index+0x5e/0x80 [ 6598.673099][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6598.673099][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6598.673099][ T10] ip6_route_add+0x1c/0x140 [ 6598.673099][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6598.673099][ T10] inet6_addr_add+0x4f8/0xa40 [ 6598.673099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6598.673099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6598.673099][ T10] netlink_rcv_skb+0x130/0x360 [ 6598.673099][ T10] netlink_unicast+0x449/0x710 [ 6598.673099][ T10] netlink_sendmsg+0x723/0xbe0 [ 6598.673099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6598.673099][ T10] ___sys_sendmsg+0xee/0x170 [ 6598.673099][ T10] __sys_sendmsg+0xcd/0x170 [ 6598.673099][ T10] do_syscall_64+0xc6/0x1e0 [ 6598.673099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6598.673099][ T10] [ 6598.675350][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6598.675350][ T10] netdev_get_by_index+0x5e/0x80 [ 6598.675350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6598.675350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6598.675350][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6598.675350][ T10] ipv6_add_addr+0x411/0x2000 [ 6598.675350][ T10] inet6_addr_add+0x30e/0xa40 [ 6598.675350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6598.675350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6598.675350][ T10] netlink_rcv_skb+0x130/0x360 [ 6598.675350][ T10] netlink_unicast+0x449/0x710 [ 6598.675350][ T10] netlink_sendmsg+0x723/0xbe0 [ 6598.675350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6598.675350][ T10] ___sys_sendmsg+0xee/0x170 [ 6598.675350][ T10] __sys_sendmsg+0xcd/0x170 [ 6598.675350][ T10] do_syscall_64+0xc6/0x1e0 [ 6598.675350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6598.675350][ T10] [ 6598.677616][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6598.677616][ T10] netdev_get_by_index+0x5e/0x80 [ 6598.677616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6598.677616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6598.677616][ T10] ip6_route_add+0x1c/0x140 [ 6598.677616][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6598.677616][ T10] addrconf_add_dev+0xe2/0x170 [ 6598.677616][ T10] inet6_addr_add+0x12f/0xa40 [ 6598.677616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6598.677616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6598.677616][ T10] netlink_rcv_skb+0x130/0x360 [ 6598.677616][ T10] netlink_unicast+0x449/0x710 [ 6598.677616][ T10] netlink_sendmsg+0x723/0xbe0 [ 6598.677616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6598.677616][ T10] ___sys_sendmsg+0xee/0x170 [ 6598.677616][ T10] __sys_sendmsg+0xcd/0x170 [ 6598.677616][ T10] do_syscall_64+0xc6/0x1e0 [ 6598.677616][ T10] [ 6598.679822][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6598.679822][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6598.679822][ T10] ipv6_find_idev+0x102/0x170 [ 6598.679822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6598.679822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6598.679822][ T10] netlink_rcv_skb+0x130/0x360 [ 6598.679822][ T10] netlink_unicast+0x449/0x710 [ 6598.679822][ T10] netlink_sendmsg+0x723/0xbe0 [ 6598.679822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6598.679822][ T10] ___sys_sendmsg+0xee/0x170 [ 6598.679822][ T10] __sys_sendmsg+0xcd/0x170 [ 6598.679822][ T10] do_syscall_64+0xc6/0x1e0 [ 6598.679822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6598.679822][ T10] [ 6598.681559][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6598.681559][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6598.681559][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6598.681559][ T10] ipv6_find_idev+0x102/0x170 [ 6598.681559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6598.681559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6598.681559][ T10] netlink_rcv_skb+0x130/0x360 [ 6598.681559][ T10] netlink_unicast+0x449/0x710 [ 6598.681559][ T10] netlink_sendmsg+0x723/0xbe0 [ 6598.681559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6598.681559][ T10] ___sys_sendmsg+0xee/0x170 [ 6598.681559][ T10] __sys_sendmsg+0xcd/0x170 [ 6598.681559][ T10] do_syscall_64+0xc6/0x1e0 [ 6598.681559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6598.681559][ T10] [ 6598.683474][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6598.683752][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6598.683752][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6598.683752][ T10] register_netdevice+0x4d3/0x1690 [ 6598.683752][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6598.683752][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6598.683752][ T10] rtnl_newlink_create+0x341/0x850 [ 6598.683752][ T10] __rtnl_newlink+0xac9/0xd80 [ 6598.683752][ T10] rtnl_newlink+0x63/0xa0 [ 6598.683752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6598.683752][ T10] netlink_rcv_skb+0x130/0x360 [ 6598.683752][ T10] netlink_unicast+0x449/0x710 [ 6598.683752][ T10] netlink_sendmsg+0x723/0xbe0 [ 6598.683752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6598.683752][ T10] ___sys_sendmsg+0xee/0x170 [ 6598.683752][ T10] __sys_sendmsg+0xcd/0x170 [ 6598.683752][ T10] do_syscall_64+0xc6/0x1e0 [ 6598.683752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6598.683752][ T10] [ 6598.686417][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6598.686691][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6598.686691][ T10] dst_init+0x84/0x4a0 [ 6598.686691][ T10] dst_alloc+0x97/0x150 [ 6598.686691][ T10] ip6_dst_alloc+0x23/0x90 [ 6598.686691][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6598.686691][ T10] ip6_pol_route+0x56f/0x840 [ 6598.686691][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6598.686691][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6598.686691][ T10] fib6_rule_lookup+0x182/0x630 [ 6598.686691][ T10] ip6_route_output_flags+0x259/0x480 [ 6598.686691][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6598.686691][ T10] icmp6_send+0x13dd/0x1b70 [ 6598.686691][ T10] ip6_link_failure+0x30/0x430 [ 6598.686691][ T10] ndisc_error_report+0x96/0x160 [ 6598.686691][ T10] neigh_invalidate+0x206/0x510 [ 6598.686691][ T10] neigh_timer_handler+0x984/0xf10 [ 6598.686691][ T10] call_timer_fn+0x170/0x430 [ 6598.686691][ T10] [ 6605.045985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6605.046362][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6605.046362][ T521] ___neigh_create+0x14b/0xf60 [ 6605.046362][ T521] ip6_finish_output2+0xa70/0xf80 [ 6605.046362][ T521] ip6_finish_output+0x4ed/0xd30 [ 6605.046362][ T521] ip6_output+0x1f3/0x770 [ 6605.046362][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6605.046362][ T521] mld_sendpack+0x62d/0xbc0 [ 6605.046362][ T521] mld_ifc_work+0x32/0x1f0 [ 6605.046362][ T521] process_one_work+0x84d/0x18a0 [ 6605.046362][ T521] worker_thread+0x587/0xd30 [ 6605.046362][ T521] kthread+0x28a/0x350 [ 6605.046362][ T521] ret_from_fork+0x31/0x70 [ 6605.046362][ T521] ret_from_fork_asm+0x1a/0x30 [ 6605.046362][ T521] [ 6605.048053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6605.048053][ T521] dst_init+0x84/0x4a0 [ 6605.048053][ T521] dst_alloc+0x97/0x150 [ 6605.048053][ T521] ip6_dst_alloc+0x23/0x90 [ 6605.048053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6605.048053][ T521] ip6_pol_route+0x56f/0x840 [ 6605.048053][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6605.048053][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6605.048053][ T521] ipv6_rcv+0x1ad/0x810 [ 6605.048053][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6605.048053][ T521] process_backlog+0x101/0x620 [ 6605.048053][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6605.048053][ T521] net_rx_action+0x495/0xbe0 [ 6605.048053][ T521] __do_softirq+0x1b5/0x7f6 [ 6605.048053][ T521] [ 6605.049896][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6605.049896][ T521] dst_init+0x84/0x4a0 [ 6605.049896][ T521] dst_alloc+0x97/0x150 [ 6605.049896][ T521] ip6_dst_alloc+0x23/0x90 [ 6605.049896][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6605.049896][ T521] ip6_pol_route+0x56f/0x840 [ 6605.049896][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6605.049896][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6605.049896][ T521] ipv6_rcv+0x1ad/0x810 [ 6605.049896][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6605.049896][ T521] process_backlog+0x101/0x620 [ 6605.049896][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6605.049896][ T521] net_rx_action+0x495/0xbe0 [ 6605.049896][ T521] __do_softirq+0x1b5/0x7f6 [ 6605.049896][ T521] [ 6605.051719][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6605.051719][ T521] netdev_get_by_index+0x5e/0x80 [ 6605.051719][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6605.051719][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6605.051719][ T521] ip6_route_add+0x1c/0x140 [ 6605.051719][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6605.051719][ T521] addrconf_add_dev+0xe2/0x170 [ 6605.051719][ T521] inet6_addr_add+0x12f/0xa40 [ 6605.051719][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6605.051719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.051719][ T521] netlink_rcv_skb+0x130/0x360 [ 6605.051719][ T521] netlink_unicast+0x449/0x710 [ 6605.051719][ T521] netlink_sendmsg+0x723/0xbe0 [ 6605.051719][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6605.051719][ T521] ___sys_sendmsg+0xee/0x170 [ 6605.051719][ T521] __sys_sendmsg+0xcd/0x170 [ 6605.051719][ T521] do_syscall_64+0xc6/0x1e0 [ 6605.051719][ T521] [ 6605.053857][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6605.053857][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6605.053857][ T521] ipv6_find_idev+0x102/0x170 [ 6605.053857][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6605.053857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.053857][ T521] netlink_rcv_skb+0x130/0x360 [ 6605.053857][ T521] netlink_unicast+0x449/0x710 [ 6605.053857][ T521] netlink_sendmsg+0x723/0xbe0 [ 6605.053857][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6605.053857][ T521] ___sys_sendmsg+0xee/0x170 [ 6605.053857][ T521] __sys_sendmsg+0xcd/0x170 [ 6605.053857][ T521] do_syscall_64+0xc6/0x1e0 [ 6605.053857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.053857][ T521] [ 6605.055588][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6605.055588][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6605.055588][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6605.055588][ T521] ipv6_find_idev+0x102/0x170 [ 6605.055588][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6605.055588][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.055588][ T521] netlink_rcv_skb+0x130/0x360 [ 6605.055588][ T521] netlink_unicast+0x449/0x710 [ 6605.055588][ T521] netlink_sendmsg+0x723/0xbe0 [ 6605.055588][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6605.055588][ T521] ___sys_sendmsg+0xee/0x170 [ 6605.055588][ T521] __sys_sendmsg+0xcd/0x170 [ 6605.055588][ T521] do_syscall_64+0xc6/0x1e0 [ 6605.055588][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.055588][ T521] [ 6605.057442][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6605.057731][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6605.057731][ T521] dst_init+0x84/0x4a0 [ 6605.057731][ T521] dst_alloc+0x97/0x150 [ 6605.057731][ T521] ip6_dst_alloc+0x23/0x90 [ 6605.057731][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6605.057731][ T521] ip6_pol_route+0x56f/0x840 [ 6605.057731][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6605.057731][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6605.057731][ T521] fib6_rule_lookup+0x182/0x630 [ 6605.057731][ T521] ip6_route_output_flags+0x259/0x480 [ 6605.057731][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6605.057731][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6605.057731][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6605.057731][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6605.057731][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6605.057731][ T521] dev_hard_start_xmit+0x146/0x590 [ 6605.057731][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6605.057731][ T521] [ 6605.060073][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6605.060073][ T521] dst_init+0x84/0x4a0 [ 6605.060073][ T521] dst_alloc+0x97/0x150 [ 6605.060073][ T521] ip6_dst_alloc+0x23/0x90 [ 6605.060073][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6605.060073][ T521] ip6_pol_route+0x56f/0x840 [ 6605.060073][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6605.060073][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6605.060073][ T521] fib6_rule_lookup+0x182/0x630 [ 6605.060073][ T521] ip6_route_output_flags+0x259/0x480 [ 6605.060073][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6605.060073][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6605.060073][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6605.060073][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6605.060073][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6605.060073][ T521] dev_hard_start_xmit+0x146/0x590 [ 6605.060073][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6605.060073][ T521] [ 6605.062378][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6605.062378][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6605.062378][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6605.062378][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6605.062378][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6605.062378][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6605.062378][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6605.062378][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.062378][ T521] netlink_rcv_skb+0x130/0x360 [ 6605.062378][ T521] netlink_unicast+0x449/0x710 [ 6605.062378][ T521] netlink_sendmsg+0x723/0xbe0 [ 6605.062378][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6605.062378][ T521] ___sys_sendmsg+0xee/0x170 [ 6605.062378][ T521] __sys_sendmsg+0xcd/0x170 [ 6605.062378][ T521] do_syscall_64+0xc6/0x1e0 [ 6605.062378][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.062378][ T521] [ 6605.064524][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6605.064524][ T521] netdev_get_by_index+0x5e/0x80 [ 6605.064524][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6605.064524][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6605.064524][ T521] ip6_route_add+0x1c/0x140 [ 6605.064524][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6605.064524][ T521] inet6_addr_add+0x4f8/0xa40 [ 6605.064524][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6605.064524][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.064524][ T521] netlink_rcv_skb+0x130/0x360 [ 6605.064524][ T521] netlink_unicast+0x449/0x710 [ 6605.064524][ T521] netlink_sendmsg+0x723/0xbe0 [ 6605.064524][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6605.064524][ T521] ___sys_sendmsg+0xee/0x170 [ 6605.064524][ T521] __sys_sendmsg+0xcd/0x170 [ 6605.064524][ T521] do_syscall_64+0xc6/0x1e0 [ 6605.064524][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.064524][ T521] [ 6605.066788][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6605.066788][ T521] netdev_get_by_index+0x5e/0x80 [ 6605.066788][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6605.066788][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6605.066788][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6605.066788][ T521] ipv6_add_addr+0x411/0x2000 [ 6605.066788][ T521] inet6_addr_add+0x30e/0xa40 [ 6605.066788][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6605.066788][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.066788][ T521] netlink_rcv_skb+0x130/0x360 [ 6605.066788][ T521] netlink_unicast+0x449/0x710 [ 6605.066788][ T521] netlink_sendmsg+0x723/0xbe0 [ 6605.066788][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6605.066788][ T521] ___sys_sendmsg+0xee/0x170 [ 6605.066788][ T521] __sys_sendmsg+0xcd/0x170 [ 6605.066788][ T521] do_syscall_64+0xc6/0x1e0 [ 6605.066788][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.066788][ T521] [ 6605.069033][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6605.069033][ T521] netdev_get_by_index+0x5e/0x80 [ 6605.069033][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6605.069033][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6605.069033][ T521] ip6_route_add+0x1c/0x140 [ 6605.069033][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6605.069033][ T521] addrconf_add_dev+0xe2/0x170 [ 6605.069033][ T521] inet6_addr_add+0x12f/0xa40 [ 6605.069033][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6605.069033][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.069033][ T521] netlink_rcv_skb+0x130/0x360 [ 6605.069033][ T521] netlink_unicast+0x449/0x710 [ 6605.069033][ T521] netlink_sendmsg+0x723/0xbe0 [ 6605.069033][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6605.069033][ T521] ___sys_sendmsg+0xee/0x170 [ 6605.069033][ T521] __sys_sendmsg+0xcd/0x170 [ 6605.069033][ T521] do_syscall_64+0xc6/0x1e0 [ 6605.069033][ T521] [ 6605.071236][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6605.071236][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6605.071236][ T521] ipv6_find_idev+0x102/0x170 [ 6605.071236][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6605.071236][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.071236][ T521] netlink_rcv_skb+0x130/0x360 [ 6605.071236][ T521] netlink_unicast+0x449/0x710 [ 6605.071236][ T521] netlink_sendmsg+0x723/0xbe0 [ 6605.071236][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6605.071236][ T521] ___sys_sendmsg+0xee/0x170 [ 6605.071236][ T521] __sys_sendmsg+0xcd/0x170 [ 6605.071236][ T521] do_syscall_64+0xc6/0x1e0 [ 6605.071236][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.071236][ T521] [ 6605.072949][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6605.072949][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6605.072949][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6605.072949][ T521] ipv6_find_idev+0x102/0x170 [ 6605.072949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6605.072949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.072949][ T521] netlink_rcv_skb+0x130/0x360 [ 6605.072949][ T521] netlink_unicast+0x449/0x710 [ 6605.072949][ T521] netlink_sendmsg+0x723/0xbe0 [ 6605.072949][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6605.072949][ T521] ___sys_sendmsg+0xee/0x170 [ 6605.072949][ T521] __sys_sendmsg+0xcd/0x170 [ 6605.072949][ T521] do_syscall_64+0xc6/0x1e0 [ 6605.072949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.072949][ T521] [ 6608.925905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6608.926372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6608.926372][ T10] netdev_get_by_index+0x5e/0x80 [ 6608.926372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6608.926372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6608.926372][ T10] ip6_route_add+0x1c/0x140 [ 6608.926372][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6608.926372][ T10] inet6_addr_add+0x4f8/0xa40 [ 6608.926372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6608.926372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6608.926372][ T10] netlink_rcv_skb+0x130/0x360 [ 6608.926372][ T10] netlink_unicast+0x449/0x710 [ 6608.926372][ T10] netlink_sendmsg+0x723/0xbe0 [ 6608.926372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6608.926372][ T10] ___sys_sendmsg+0xee/0x170 [ 6608.926372][ T10] __sys_sendmsg+0xcd/0x170 [ 6608.926372][ T10] do_syscall_64+0xc6/0x1e0 [ 6608.926372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6608.926372][ T10] [ 6608.928662][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6608.928662][ T10] netdev_get_by_index+0x5e/0x80 [ 6608.928662][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6608.928662][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6608.928662][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6608.928662][ T10] ipv6_add_addr+0x411/0x2000 [ 6608.928662][ T10] inet6_addr_add+0x30e/0xa40 [ 6608.928662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6608.928662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6608.928662][ T10] netlink_rcv_skb+0x130/0x360 [ 6608.928662][ T10] netlink_unicast+0x449/0x710 [ 6608.928662][ T10] netlink_sendmsg+0x723/0xbe0 [ 6608.928662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6608.928662][ T10] ___sys_sendmsg+0xee/0x170 [ 6608.928662][ T10] __sys_sendmsg+0xcd/0x170 [ 6608.928662][ T10] do_syscall_64+0xc6/0x1e0 [ 6608.928662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6608.928662][ T10] [ 6608.930942][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6608.930942][ T10] netdev_get_by_index+0x5e/0x80 [ 6608.930942][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6608.930942][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6608.930942][ T10] ip6_route_add+0x1c/0x140 [ 6608.930942][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6608.930942][ T10] addrconf_add_dev+0xe2/0x170 [ 6608.930942][ T10] inet6_addr_add+0x12f/0xa40 [ 6608.930942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6608.930942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6608.930942][ T10] netlink_rcv_skb+0x130/0x360 [ 6608.930942][ T10] netlink_unicast+0x449/0x710 [ 6608.930942][ T10] netlink_sendmsg+0x723/0xbe0 [ 6608.930942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6608.930942][ T10] ___sys_sendmsg+0xee/0x170 [ 6608.930942][ T10] __sys_sendmsg+0xcd/0x170 [ 6608.930942][ T10] do_syscall_64+0xc6/0x1e0 [ 6608.930942][ T10] [ 6608.933190][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6608.933190][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6608.933190][ T10] ipv6_find_idev+0x102/0x170 [ 6608.933190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6608.933190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6608.933190][ T10] netlink_rcv_skb+0x130/0x360 [ 6608.933190][ T10] netlink_unicast+0x449/0x710 [ 6608.933190][ T10] netlink_sendmsg+0x723/0xbe0 [ 6608.933190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6608.933190][ T10] ___sys_sendmsg+0xee/0x170 [ 6608.933190][ T10] __sys_sendmsg+0xcd/0x170 [ 6608.933190][ T10] do_syscall_64+0xc6/0x1e0 [ 6608.933190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6608.933190][ T10] [ 6608.934907][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6608.934907][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6608.934907][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6608.934907][ T10] ipv6_find_idev+0x102/0x170 [ 6608.934907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6608.934907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6608.934907][ T10] netlink_rcv_skb+0x130/0x360 [ 6608.934907][ T10] netlink_unicast+0x449/0x710 [ 6608.934907][ T10] netlink_sendmsg+0x723/0xbe0 [ 6608.934907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6608.934907][ T10] ___sys_sendmsg+0xee/0x170 [ 6608.934907][ T10] __sys_sendmsg+0xcd/0x170 [ 6608.934907][ T10] do_syscall_64+0xc6/0x1e0 [ 6608.934907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6608.934907][ T10] [ 6608.936837][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6608.937117][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6608.937117][ T10] netdev_get_by_index+0x5e/0x80 [ 6608.937117][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6608.937117][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6608.937117][ T10] ip6_route_add+0x1c/0x140 [ 6608.937117][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6608.937117][ T10] inet6_addr_add+0x4f8/0xa40 [ 6608.937117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6608.937117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6608.937117][ T10] netlink_rcv_skb+0x130/0x360 [ 6608.937117][ T10] netlink_unicast+0x449/0x710 [ 6608.937117][ T10] netlink_sendmsg+0x723/0xbe0 [ 6608.937117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6608.937117][ T10] ___sys_sendmsg+0xee/0x170 [ 6608.937117][ T10] __sys_sendmsg+0xcd/0x170 [ 6608.937117][ T10] do_syscall_64+0xc6/0x1e0 [ 6608.937117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6608.937117][ T10] [ 6608.939371][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6608.939371][ T10] netdev_get_by_index+0x5e/0x80 [ 6608.939371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6608.939371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6608.939371][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6608.939371][ T10] ipv6_add_addr+0x411/0x2000 [ 6608.939371][ T10] inet6_addr_add+0x30e/0xa40 [ 6608.939371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6608.939371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6608.939371][ T10] netlink_rcv_skb+0x130/0x360 [ 6608.939371][ T10] netlink_unicast+0x449/0x710 [ 6608.939371][ T10] netlink_sendmsg+0x723/0xbe0 [ 6608.939371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6608.939371][ T10] ___sys_sendmsg+0xee/0x170 [ 6608.939371][ T10] __sys_sendmsg+0xcd/0x170 [ 6608.939371][ T10] do_syscall_64+0xc6/0x1e0 [ 6608.939371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6608.939371][ T10] [ 6608.941638][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6608.941638][ T10] netdev_get_by_index+0x5e/0x80 [ 6608.941638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6608.941638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6608.941638][ T10] ip6_route_add+0x1c/0x140 [ 6608.941638][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6608.941638][ T10] addrconf_add_dev+0xe2/0x170 [ 6608.941638][ T10] inet6_addr_add+0x12f/0xa40 [ 6608.941638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6608.941638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6608.941638][ T10] netlink_rcv_skb+0x130/0x360 [ 6608.941638][ T10] netlink_unicast+0x449/0x710 [ 6608.941638][ T10] netlink_sendmsg+0x723/0xbe0 [ 6608.941638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6608.941638][ T10] ___sys_sendmsg+0xee/0x170 [ 6608.941638][ T10] __sys_sendmsg+0xcd/0x170 [ 6608.941638][ T10] do_syscall_64+0xc6/0x1e0 [ 6608.941638][ T10] [ 6608.943862][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6608.943862][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6608.943862][ T10] ipv6_find_idev+0x102/0x170 [ 6608.943862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6608.943862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6608.943862][ T10] netlink_rcv_skb+0x130/0x360 [ 6608.943862][ T10] netlink_unicast+0x449/0x710 [ 6608.943862][ T10] netlink_sendmsg+0x723/0xbe0 [ 6608.943862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6608.943862][ T10] ___sys_sendmsg+0xee/0x170 [ 6608.943862][ T10] __sys_sendmsg+0xcd/0x170 [ 6608.943862][ T10] do_syscall_64+0xc6/0x1e0 [ 6608.943862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6608.943862][ T10] [ 6608.945597][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6608.945597][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6608.945597][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6608.945597][ T10] ipv6_find_idev+0x102/0x170 [ 6608.945597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6608.945597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6608.945597][ T10] netlink_rcv_skb+0x130/0x360 [ 6608.945597][ T10] netlink_unicast+0x449/0x710 [ 6608.945597][ T10] netlink_sendmsg+0x723/0xbe0 [ 6608.945597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6608.945597][ T10] ___sys_sendmsg+0xee/0x170 [ 6608.945597][ T10] __sys_sendmsg+0xcd/0x170 [ 6608.945597][ T10] do_syscall_64+0xc6/0x1e0 [ 6608.945597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6608.945597][ T10] [ 6608.947493][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6608.947771][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6608.947771][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6608.947771][ T10] register_netdevice+0x4d3/0x1690 [ 6608.947771][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6608.947771][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6608.947771][ T10] rtnl_newlink_create+0x341/0x850 [ 6608.947771][ T10] __rtnl_newlink+0xac9/0xd80 [ 6608.947771][ T10] rtnl_newlink+0x63/0xa0 [ 6608.947771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6608.947771][ T10] netlink_rcv_skb+0x130/0x360 [ 6608.947771][ T10] netlink_unicast+0x449/0x710 [ 6608.947771][ T10] netlink_sendmsg+0x723/0xbe0 [ 6608.947771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6608.947771][ T10] ___sys_sendmsg+0xee/0x170 [ 6608.947771][ T10] __sys_sendmsg+0xcd/0x170 [ 6608.947771][ T10] do_syscall_64+0xc6/0x1e0 [ 6608.947771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6608.947771][ T10] [ 6608.950077][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6608.950353][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6608.950353][ T10] dst_init+0x84/0x4a0 [ 6608.950353][ T10] dst_alloc+0x97/0x150 [ 6608.950353][ T10] ip6_dst_alloc+0x23/0x90 [ 6608.950353][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6608.950353][ T10] ip6_pol_route+0x56f/0x840 [ 6608.950353][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6608.950353][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6608.950353][ T10] fib6_rule_lookup+0x182/0x630 [ 6608.950353][ T10] ip6_route_output_flags+0x259/0x480 [ 6608.950353][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6608.950353][ T10] icmp6_send+0x13dd/0x1b70 [ 6608.950353][ T10] ip6_link_failure+0x30/0x430 [ 6608.950353][ T10] ndisc_error_report+0x96/0x160 [ 6608.950353][ T10] neigh_invalidate+0x206/0x510 [ 6608.950353][ T10] neigh_timer_handler+0x984/0xf10 [ 6608.950353][ T10] call_timer_fn+0x170/0x430 [ 6608.950353][ T10] [ 6615.309928][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6615.310381][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6615.310381][ T521] ___neigh_create+0x14b/0xf60 [ 6615.310381][ T521] ip6_finish_output2+0xa70/0xf80 [ 6615.310381][ T521] ip6_finish_output+0x4ed/0xd30 [ 6615.310381][ T521] ip6_output+0x1f3/0x770 [ 6615.310381][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6615.310381][ T521] mld_sendpack+0x62d/0xbc0 [ 6615.310381][ T521] mld_ifc_work+0x32/0x1f0 [ 6615.310381][ T521] process_one_work+0x84d/0x18a0 [ 6615.310381][ T521] worker_thread+0x587/0xd30 [ 6615.310381][ T521] kthread+0x28a/0x350 [ 6615.310381][ T521] ret_from_fork+0x31/0x70 [ 6615.310381][ T521] ret_from_fork_asm+0x1a/0x30 [ 6615.310381][ T521] [ 6615.312091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6615.312091][ T521] dst_init+0x84/0x4a0 [ 6615.312091][ T521] dst_alloc+0x97/0x150 [ 6615.312091][ T521] ip6_dst_alloc+0x23/0x90 [ 6615.312091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6615.312091][ T521] ip6_pol_route+0x56f/0x840 [ 6615.312091][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6615.312091][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6615.312091][ T521] ipv6_rcv+0x1ad/0x810 [ 6615.312091][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6615.312091][ T521] process_backlog+0x101/0x620 [ 6615.312091][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6615.312091][ T521] net_rx_action+0x495/0xbe0 [ 6615.312091][ T521] __do_softirq+0x1b5/0x7f6 [ 6615.312091][ T521] [ 6615.313928][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6615.313928][ T521] dst_init+0x84/0x4a0 [ 6615.313928][ T521] dst_alloc+0x97/0x150 [ 6615.313928][ T521] ip6_dst_alloc+0x23/0x90 [ 6615.313928][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6615.313928][ T521] ip6_pol_route+0x56f/0x840 [ 6615.313928][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6615.313928][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6615.313928][ T521] ipv6_rcv+0x1ad/0x810 [ 6615.313928][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6615.313928][ T521] process_backlog+0x101/0x620 [ 6615.313928][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6615.313928][ T521] net_rx_action+0x495/0xbe0 [ 6615.313928][ T521] __do_softirq+0x1b5/0x7f6 [ 6615.313928][ T521] [ 6615.315756][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6615.315756][ T521] netdev_get_by_index+0x5e/0x80 [ 6615.315756][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6615.315756][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6615.315756][ T521] ip6_route_add+0x1c/0x140 [ 6615.315756][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6615.315756][ T521] addrconf_add_dev+0xe2/0x170 [ 6615.315756][ T521] inet6_addr_add+0x12f/0xa40 [ 6615.315756][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6615.315756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.315756][ T521] netlink_rcv_skb+0x130/0x360 [ 6615.315756][ T521] netlink_unicast+0x449/0x710 [ 6615.315756][ T521] netlink_sendmsg+0x723/0xbe0 [ 6615.315756][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6615.315756][ T521] ___sys_sendmsg+0xee/0x170 [ 6615.315756][ T521] __sys_sendmsg+0xcd/0x170 [ 6615.315756][ T521] do_syscall_64+0xc6/0x1e0 [ 6615.315756][ T521] [ 6615.317905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6615.317905][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6615.317905][ T521] ipv6_find_idev+0x102/0x170 [ 6615.317905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6615.317905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.317905][ T521] netlink_rcv_skb+0x130/0x360 [ 6615.317905][ T521] netlink_unicast+0x449/0x710 [ 6615.317905][ T521] netlink_sendmsg+0x723/0xbe0 [ 6615.317905][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6615.317905][ T521] ___sys_sendmsg+0xee/0x170 [ 6615.317905][ T521] __sys_sendmsg+0xcd/0x170 [ 6615.317905][ T521] do_syscall_64+0xc6/0x1e0 [ 6615.317905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6615.317905][ T521] [ 6615.320186][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6615.320186][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6615.320186][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6615.320186][ T521] ipv6_find_idev+0x102/0x170 [ 6615.320186][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6615.320186][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.320186][ T521] netlink_rcv_skb+0x130/0x360 [ 6615.320186][ T521] netlink_unicast+0x449/0x710 [ 6615.320186][ T521] netlink_sendmsg+0x723/0xbe0 [ 6615.320186][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6615.320186][ T521] ___sys_sendmsg+0xee/0x170 [ 6615.320186][ T521] __sys_sendmsg+0xcd/0x170 [ 6615.320186][ T521] do_syscall_64+0xc6/0x1e0 [ 6615.320186][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6615.320186][ T521] [ 6615.322426][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6615.322713][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6615.322713][ T521] dst_init+0x84/0x4a0 [ 6615.322713][ T521] dst_alloc+0x97/0x150 [ 6615.322713][ T521] ip6_dst_alloc+0x23/0x90 [ 6615.322713][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6615.322713][ T521] ip6_pol_route+0x56f/0x840 [ 6615.322713][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6615.322713][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6615.322713][ T521] fib6_rule_lookup+0x182/0x630 [ 6615.322713][ T521] ip6_route_output_flags+0x259/0x480 [ 6615.322713][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6615.322713][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6615.322713][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6615.322713][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6615.322713][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6615.322713][ T521] dev_hard_start_xmit+0x146/0x590 [ 6615.322713][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6615.322713][ T521] [ 6615.325037][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6615.325037][ T521] dst_init+0x84/0x4a0 [ 6615.325037][ T521] dst_alloc+0x97/0x150 [ 6615.325037][ T521] ip6_dst_alloc+0x23/0x90 [ 6615.325037][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6615.325037][ T521] ip6_pol_route+0x56f/0x840 [ 6615.325037][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6615.325037][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6615.325037][ T521] fib6_rule_lookup+0x182/0x630 [ 6615.325037][ T521] ip6_route_output_flags+0x259/0x480 [ 6615.325037][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6615.325037][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6615.325037][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6615.325037][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6615.325037][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6615.325037][ T521] dev_hard_start_xmit+0x146/0x590 [ 6615.325037][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6615.325037][ T521] [ 6615.327427][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6615.327427][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6615.327427][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6615.327427][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6615.327427][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6615.327427][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6615.327427][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6615.327427][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.327427][ T521] netlink_rcv_skb+0x130/0x360 [ 6615.327427][ T521] netlink_unicast+0x449/0x710 [ 6615.327427][ T521] netlink_sendmsg+0x723/0xbe0 [ 6615.327427][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6615.327427][ T521] ___sys_sendmsg+0xee/0x170 [ 6615.327427][ T521] __sys_sendmsg+0xcd/0x170 [ 6615.327427][ T521] do_syscall_64+0xc6/0x1e0 [ 6615.327427][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6615.327427][ T521] [ 6615.329555][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6615.329555][ T521] netdev_get_by_index+0x5e/0x80 [ 6615.329555][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6615.329555][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6615.329555][ T521] ip6_route_add+0x1c/0x140 [ 6615.329555][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6615.329555][ T521] inet6_addr_add+0x4f8/0xa40 [ 6615.329555][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6615.329555][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.329555][ T521] netlink_rcv_skb+0x130/0x360 [ 6615.329555][ T521] netlink_unicast+0x449/0x710 [ 6615.329555][ T521] netlink_sendmsg+0x723/0xbe0 [ 6615.329555][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6615.329555][ T521] ___sys_sendmsg+0xee/0x170 [ 6615.329555][ T521] __sys_sendmsg+0xcd/0x170 [ 6615.329555][ T521] do_syscall_64+0xc6/0x1e0 [ 6615.329555][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6615.329555][ T521] [ 6615.331796][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6615.331796][ T521] netdev_get_by_index+0x5e/0x80 [ 6615.331796][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6615.331796][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6615.331796][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6615.331796][ T521] ipv6_add_addr+0x411/0x2000 [ 6615.331796][ T521] inet6_addr_add+0x30e/0xa40 [ 6615.331796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6615.331796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.331796][ T521] netlink_rcv_skb+0x130/0x360 [ 6615.331796][ T521] netlink_unicast+0x449/0x710 [ 6615.331796][ T521] netlink_sendmsg+0x723/0xbe0 [ 6615.331796][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6615.331796][ T521] ___sys_sendmsg+0xee/0x170 [ 6615.331796][ T521] __sys_sendmsg+0xcd/0x170 [ 6615.331796][ T521] do_syscall_64+0xc6/0x1e0 [ 6615.331796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6615.331796][ T521] [ 6615.333964][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6615.333964][ T521] netdev_get_by_index+0x5e/0x80 [ 6615.333964][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6615.333964][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6615.333964][ T521] ip6_route_add+0x1c/0x140 [ 6615.333964][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6615.333964][ T521] addrconf_add_dev+0xe2/0x170 [ 6615.333964][ T521] inet6_addr_add+0x12f/0xa40 [ 6615.333964][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6615.333964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.333964][ T521] netlink_rcv_skb+0x130/0x360 [ 6615.333964][ T521] netlink_unicast+0x449/0x710 [ 6615.333964][ T521] netlink_sendmsg+0x723/0xbe0 [ 6615.333964][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6615.333964][ T521] ___sys_sendmsg+0xee/0x170 [ 6615.333964][ T521] __sys_sendmsg+0xcd/0x170 [ 6615.333964][ T521] do_syscall_64+0xc6/0x1e0 [ 6615.333964][ T521] [ 6615.336139][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6615.336139][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6615.336139][ T521] ipv6_find_idev+0x102/0x170 [ 6615.336139][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6615.336139][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.336139][ T521] netlink_rcv_skb+0x130/0x360 [ 6615.336139][ T521] netlink_unicast+0x449/0x710 [ 6615.336139][ T521] netlink_sendmsg+0x723/0xbe0 [ 6615.336139][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6615.336139][ T521] ___sys_sendmsg+0xee/0x170 [ 6615.336139][ T521] __sys_sendmsg+0xcd/0x170 [ 6615.336139][ T521] do_syscall_64+0xc6/0x1e0 [ 6615.336139][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6615.336139][ T521] [ 6615.337887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6615.337887][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6615.337887][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6615.337887][ T521] ipv6_find_idev+0x102/0x170 [ 6615.337887][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6615.337887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6615.337887][ T521] netlink_rcv_skb+0x130/0x360 [ 6615.337887][ T521] netlink_unicast+0x449/0x710 [ 6615.337887][ T521] netlink_sendmsg+0x723/0xbe0 [ 6615.337887][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6615.337887][ T521] ___sys_sendmsg+0xee/0x170 [ 6615.337887][ T521] __sys_sendmsg+0xcd/0x170 [ 6615.337887][ T521] do_syscall_64+0xc6/0x1e0 [ 6615.337887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6615.337887][ T521] [ 6619.189907][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6619.190380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6619.190380][ T10] netdev_get_by_index+0x5e/0x80 [ 6619.190380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6619.190380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6619.190380][ T10] ip6_route_add+0x1c/0x140 [ 6619.190380][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6619.190380][ T10] inet6_addr_add+0x4f8/0xa40 [ 6619.190380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6619.190380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6619.190380][ T10] netlink_rcv_skb+0x130/0x360 [ 6619.190380][ T10] netlink_unicast+0x449/0x710 [ 6619.190380][ T10] netlink_sendmsg+0x723/0xbe0 [ 6619.190380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6619.190380][ T10] ___sys_sendmsg+0xee/0x170 [ 6619.190380][ T10] __sys_sendmsg+0xcd/0x170 [ 6619.190380][ T10] do_syscall_64+0xc6/0x1e0 [ 6619.190380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6619.190380][ T10] [ 6619.192669][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6619.192669][ T10] netdev_get_by_index+0x5e/0x80 [ 6619.192669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6619.192669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6619.192669][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6619.192669][ T10] ipv6_add_addr+0x411/0x2000 [ 6619.192669][ T10] inet6_addr_add+0x30e/0xa40 [ 6619.192669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6619.192669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6619.192669][ T10] netlink_rcv_skb+0x130/0x360 [ 6619.192669][ T10] netlink_unicast+0x449/0x710 [ 6619.192669][ T10] netlink_sendmsg+0x723/0xbe0 [ 6619.192669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6619.192669][ T10] ___sys_sendmsg+0xee/0x170 [ 6619.192669][ T10] __sys_sendmsg+0xcd/0x170 [ 6619.192669][ T10] do_syscall_64+0xc6/0x1e0 [ 6619.192669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6619.192669][ T10] [ 6619.195036][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6619.195036][ T10] netdev_get_by_index+0x5e/0x80 [ 6619.195036][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6619.195036][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6619.195036][ T10] ip6_route_add+0x1c/0x140 [ 6619.195036][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6619.195036][ T10] addrconf_add_dev+0xe2/0x170 [ 6619.195036][ T10] inet6_addr_add+0x12f/0xa40 [ 6619.195036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6619.195036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6619.195036][ T10] netlink_rcv_skb+0x130/0x360 [ 6619.195036][ T10] netlink_unicast+0x449/0x710 [ 6619.195036][ T10] netlink_sendmsg+0x723/0xbe0 [ 6619.195036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6619.195036][ T10] ___sys_sendmsg+0xee/0x170 [ 6619.195036][ T10] __sys_sendmsg+0xcd/0x170 [ 6619.195036][ T10] do_syscall_64+0xc6/0x1e0 [ 6619.195036][ T10] [ 6619.197284][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6619.197284][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6619.197284][ T10] ipv6_find_idev+0x102/0x170 [ 6619.197284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6619.197284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6619.197284][ T10] netlink_rcv_skb+0x130/0x360 [ 6619.197284][ T10] netlink_unicast+0x449/0x710 [ 6619.197284][ T10] netlink_sendmsg+0x723/0xbe0 [ 6619.197284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6619.197284][ T10] ___sys_sendmsg+0xee/0x170 [ 6619.197284][ T10] __sys_sendmsg+0xcd/0x170 [ 6619.197284][ T10] do_syscall_64+0xc6/0x1e0 [ 6619.197284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6619.197284][ T10] [ 6619.199050][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6619.199050][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6619.199050][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6619.199050][ T10] ipv6_find_idev+0x102/0x170 [ 6619.199050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6619.199050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6619.199050][ T10] netlink_rcv_skb+0x130/0x360 [ 6619.199050][ T10] netlink_unicast+0x449/0x710 [ 6619.199050][ T10] netlink_sendmsg+0x723/0xbe0 [ 6619.199050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6619.199050][ T10] ___sys_sendmsg+0xee/0x170 [ 6619.199050][ T10] __sys_sendmsg+0xcd/0x170 [ 6619.199050][ T10] do_syscall_64+0xc6/0x1e0 [ 6619.199050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6619.199050][ T10] [ 6619.201015][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6619.201286][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6619.201286][ T10] netdev_get_by_index+0x5e/0x80 [ 6619.201286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6619.201286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6619.201286][ T10] ip6_route_add+0x1c/0x140 [ 6619.201286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6619.201286][ T10] inet6_addr_add+0x4f8/0xa40 [ 6619.201286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6619.201286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6619.201286][ T10] netlink_rcv_skb+0x130/0x360 [ 6619.201286][ T10] netlink_unicast+0x449/0x710 [ 6619.201286][ T10] netlink_sendmsg+0x723/0xbe0 [ 6619.201286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6619.201286][ T10] ___sys_sendmsg+0xee/0x170 [ 6619.201286][ T10] __sys_sendmsg+0xcd/0x170 [ 6619.201286][ T10] do_syscall_64+0xc6/0x1e0 [ 6619.201286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6619.201286][ T10] [ 6619.203551][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6619.203551][ T10] netdev_get_by_index+0x5e/0x80 [ 6619.203551][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6619.203551][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6619.203551][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6619.203551][ T10] ipv6_add_addr+0x411/0x2000 [ 6619.203551][ T10] inet6_addr_add+0x30e/0xa40 [ 6619.203551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6619.203551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6619.203551][ T10] netlink_rcv_skb+0x130/0x360 [ 6619.203551][ T10] netlink_unicast+0x449/0x710 [ 6619.203551][ T10] netlink_sendmsg+0x723/0xbe0 [ 6619.203551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6619.203551][ T10] ___sys_sendmsg+0xee/0x170 [ 6619.203551][ T10] __sys_sendmsg+0xcd/0x170 [ 6619.203551][ T10] do_syscall_64+0xc6/0x1e0 [ 6619.203551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6619.203551][ T10] [ 6619.205786][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6619.205786][ T10] netdev_get_by_index+0x5e/0x80 [ 6619.205786][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6619.205786][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6619.205786][ T10] ip6_route_add+0x1c/0x140 [ 6619.205786][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6619.205786][ T10] addrconf_add_dev+0xe2/0x170 [ 6619.205786][ T10] inet6_addr_add+0x12f/0xa40 [ 6619.205786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6619.205786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6619.205786][ T10] netlink_rcv_skb+0x130/0x360 [ 6619.205786][ T10] netlink_unicast+0x449/0x710 [ 6619.205786][ T10] netlink_sendmsg+0x723/0xbe0 [ 6619.205786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6619.205786][ T10] ___sys_sendmsg+0xee/0x170 [ 6619.205786][ T10] __sys_sendmsg+0xcd/0x170 [ 6619.205786][ T10] do_syscall_64+0xc6/0x1e0 [ 6619.205786][ T10] [ 6619.208007][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6619.208007][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6619.208007][ T10] ipv6_find_idev+0x102/0x170 [ 6619.208007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6619.208007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6619.208007][ T10] netlink_rcv_skb+0x130/0x360 [ 6619.208007][ T10] netlink_unicast+0x449/0x710 [ 6619.208007][ T10] netlink_sendmsg+0x723/0xbe0 [ 6619.208007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6619.208007][ T10] ___sys_sendmsg+0xee/0x170 [ 6619.208007][ T10] __sys_sendmsg+0xcd/0x170 [ 6619.208007][ T10] do_syscall_64+0xc6/0x1e0 [ 6619.208007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6619.208007][ T10] [ 6619.210348][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6619.210348][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6619.210348][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6619.210348][ T10] ipv6_find_idev+0x102/0x170 [ 6619.210348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6619.210348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6619.210348][ T10] netlink_rcv_skb+0x130/0x360 [ 6619.210348][ T10] netlink_unicast+0x449/0x710 [ 6619.210348][ T10] netlink_sendmsg+0x723/0xbe0 [ 6619.210348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6619.210348][ T10] ___sys_sendmsg+0xee/0x170 [ 6619.210348][ T10] __sys_sendmsg+0xcd/0x170 [ 6619.210348][ T10] do_syscall_64+0xc6/0x1e0 [ 6619.210348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6619.210348][ T10] [ 6619.212270][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6619.212570][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6619.212570][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6619.212570][ T10] register_netdevice+0x4d3/0x1690 [ 6619.212570][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6619.212570][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6619.212570][ T10] rtnl_newlink_create+0x341/0x850 [ 6619.212570][ T10] __rtnl_newlink+0xac9/0xd80 [ 6619.212570][ T10] rtnl_newlink+0x63/0xa0 [ 6619.212570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6619.212570][ T10] netlink_rcv_skb+0x130/0x360 [ 6619.212570][ T10] netlink_unicast+0x449/0x710 [ 6619.212570][ T10] netlink_sendmsg+0x723/0xbe0 [ 6619.212570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6619.212570][ T10] ___sys_sendmsg+0xee/0x170 [ 6619.212570][ T10] __sys_sendmsg+0xcd/0x170 [ 6619.212570][ T10] do_syscall_64+0xc6/0x1e0 [ 6619.212570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6619.212570][ T10] [ 6619.214888][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6619.215166][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6619.215166][ T10] dst_init+0x84/0x4a0 [ 6619.215166][ T10] dst_alloc+0x97/0x150 [ 6619.215166][ T10] ip6_dst_alloc+0x23/0x90 [ 6619.215166][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6619.215166][ T10] ip6_pol_route+0x56f/0x840 [ 6619.215166][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6619.215166][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6619.215166][ T10] fib6_rule_lookup+0x182/0x630 [ 6619.215166][ T10] ip6_route_output_flags+0x259/0x480 [ 6619.215166][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6619.215166][ T10] icmp6_send+0x13dd/0x1b70 [ 6619.215166][ T10] ip6_link_failure+0x30/0x430 [ 6619.215166][ T10] ndisc_error_report+0x96/0x160 [ 6619.215166][ T10] neigh_invalidate+0x206/0x510 [ 6619.215166][ T10] neigh_timer_handler+0x984/0xf10 [ 6619.215166][ T10] call_timer_fn+0x170/0x430 [ 6619.215166][ T10] [ 6625.581986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6625.582411][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6625.582411][ T521] ___neigh_create+0x14b/0xf60 [ 6625.582411][ T521] ip6_finish_output2+0xa70/0xf80 [ 6625.582411][ T521] ip6_finish_output+0x4ed/0xd30 [ 6625.582411][ T521] ip6_output+0x1f3/0x770 [ 6625.582411][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6625.582411][ T521] mld_sendpack+0x62d/0xbc0 [ 6625.582411][ T521] mld_ifc_work+0x32/0x1f0 [ 6625.582411][ T521] process_one_work+0x84d/0x18a0 [ 6625.582411][ T521] worker_thread+0x587/0xd30 [ 6625.582411][ T521] kthread+0x28a/0x350 [ 6625.582411][ T521] ret_from_fork+0x31/0x70 [ 6625.582411][ T521] ret_from_fork_asm+0x1a/0x30 [ 6625.582411][ T521] [ 6625.584199][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6625.584199][ T521] dst_init+0x84/0x4a0 [ 6625.584199][ T521] dst_alloc+0x97/0x150 [ 6625.584199][ T521] ip6_dst_alloc+0x23/0x90 [ 6625.584199][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6625.584199][ T521] ip6_pol_route+0x56f/0x840 [ 6625.584199][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6625.584199][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6625.584199][ T521] ipv6_rcv+0x1ad/0x810 [ 6625.584199][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6625.584199][ T521] process_backlog+0x101/0x620 [ 6625.584199][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6625.584199][ T521] net_rx_action+0x495/0xbe0 [ 6625.584199][ T521] __do_softirq+0x1b5/0x7f6 [ 6625.584199][ T521] [ 6625.586042][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6625.586042][ T521] dst_init+0x84/0x4a0 [ 6625.586042][ T521] dst_alloc+0x97/0x150 [ 6625.586042][ T521] ip6_dst_alloc+0x23/0x90 [ 6625.586042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6625.586042][ T521] ip6_pol_route+0x56f/0x840 [ 6625.586042][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6625.586042][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6625.586042][ T521] ipv6_rcv+0x1ad/0x810 [ 6625.586042][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6625.586042][ T521] process_backlog+0x101/0x620 [ 6625.586042][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6625.586042][ T521] net_rx_action+0x495/0xbe0 [ 6625.586042][ T521] __do_softirq+0x1b5/0x7f6 [ 6625.586042][ T521] [ 6625.587872][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6625.587872][ T521] netdev_get_by_index+0x5e/0x80 [ 6625.587872][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6625.587872][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6625.587872][ T521] ip6_route_add+0x1c/0x140 [ 6625.587872][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6625.587872][ T521] addrconf_add_dev+0xe2/0x170 [ 6625.587872][ T521] inet6_addr_add+0x12f/0xa40 [ 6625.587872][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6625.587872][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6625.587872][ T521] netlink_rcv_skb+0x130/0x360 [ 6625.587872][ T521] netlink_unicast+0x449/0x710 [ 6625.587872][ T521] netlink_sendmsg+0x723/0xbe0 [ 6625.587872][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6625.587872][ T521] ___sys_sendmsg+0xee/0x170 [ 6625.587872][ T521] __sys_sendmsg+0xcd/0x170 [ 6625.587872][ T521] do_syscall_64+0xc6/0x1e0 [ 6625.587872][ T521] [ 6625.590087][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6625.590087][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6625.590087][ T521] ipv6_find_idev+0x102/0x170 [ 6625.590087][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6625.590087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6625.590087][ T521] netlink_rcv_skb+0x130/0x360 [ 6625.590087][ T521] netlink_unicast+0x449/0x710 [ 6625.590087][ T521] netlink_sendmsg+0x723/0xbe0 [ 6625.590087][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6625.590087][ T521] ___sys_sendmsg+0xee/0x170 [ 6625.590087][ T521] __sys_sendmsg+0xcd/0x170 [ 6625.590087][ T521] do_syscall_64+0xc6/0x1e0 [ 6625.590087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6625.590087][ T521] [ 6625.592178][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6625.592178][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6625.592178][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6625.592178][ T521] ipv6_find_idev+0x102/0x170 [ 6625.592178][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6625.592178][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6625.592178][ T521] netlink_rcv_skb+0x130/0x360 [ 6625.592178][ T521] netlink_unicast+0x449/0x710 [ 6625.592178][ T521] netlink_sendmsg+0x723/0xbe0 [ 6625.592178][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6625.592178][ T521] ___sys_sendmsg+0xee/0x170 [ 6625.592178][ T521] __sys_sendmsg+0xcd/0x170 [ 6625.592178][ T521] do_syscall_64+0xc6/0x1e0 [ 6625.592178][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6625.592178][ T521] [ 6625.594047][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6625.594335][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6625.594335][ T521] dst_init+0x84/0x4a0 [ 6625.594335][ T521] dst_alloc+0x97/0x150 [ 6625.594335][ T521] ip6_dst_alloc+0x23/0x90 [ 6625.594335][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6625.594335][ T521] ip6_pol_route+0x56f/0x840 [ 6625.594335][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6625.594335][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6625.594335][ T521] fib6_rule_lookup+0x182/0x630 [ 6625.594335][ T521] ip6_route_output_flags+0x259/0x480 [ 6625.594335][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6625.594335][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6625.594335][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6625.594335][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6625.594335][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6625.594335][ T521] dev_hard_start_xmit+0x146/0x590 [ 6625.594335][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6625.594335][ T521] [ 6625.596668][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6625.596668][ T521] dst_init+0x84/0x4a0 [ 6625.596668][ T521] dst_alloc+0x97/0x150 [ 6625.596668][ T521] ip6_dst_alloc+0x23/0x90 [ 6625.596668][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6625.596668][ T521] ip6_pol_route+0x56f/0x840 [ 6625.596668][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6625.596668][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6625.596668][ T521] fib6_rule_lookup+0x182/0x630 [ 6625.596668][ T521] ip6_route_output_flags+0x259/0x480 [ 6625.596668][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6625.596668][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6625.596668][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6625.596668][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6625.596668][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6625.596668][ T521] dev_hard_start_xmit+0x146/0x590 [ 6625.596668][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6625.596668][ T521] [ 6625.598972][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6625.598972][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6625.598972][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6625.598972][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6625.598972][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6625.598972][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6625.598972][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6625.598972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6625.598972][ T521] netlink_rcv_skb+0x130/0x360 [ 6625.598972][ T521] netlink_unicast+0x449/0x710 [ 6625.598972][ T521] netlink_sendmsg+0x723/0xbe0 [ 6625.598972][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6625.598972][ T521] ___sys_sendmsg+0xee/0x170 [ 6625.598972][ T521] __sys_sendmsg+0xcd/0x170 [ 6625.598972][ T521] do_syscall_64+0xc6/0x1e0 [ 6625.598972][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6625.598972][ T521] [ 6625.601138][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6625.601138][ T521] netdev_get_by_index+0x5e/0x80 [ 6625.601138][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6625.601138][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6625.601138][ T521] ip6_route_add+0x1c/0x140 [ 6625.601138][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6625.601138][ T521] inet6_addr_add+0x4f8/0xa40 [ 6625.601138][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6625.601138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6625.601138][ T521] netlink_rcv_skb+0x130/0x360 [ 6625.601138][ T521] netlink_unicast+0x449/0x710 [ 6625.601138][ T521] netlink_sendmsg+0x723/0xbe0 [ 6625.601138][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6625.601138][ T521] ___sys_sendmsg+0xee/0x170 [ 6625.601138][ T521] __sys_sendmsg+0xcd/0x170 [ 6625.601138][ T521] do_syscall_64+0xc6/0x1e0 [ 6625.601138][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6625.601138][ T521] [ 6625.603372][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6625.603372][ T521] netdev_get_by_index+0x5e/0x80 [ 6625.603372][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6625.603372][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6625.603372][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6625.603372][ T521] ipv6_add_addr+0x411/0x2000 [ 6625.603372][ T521] inet6_addr_add+0x30e/0xa40 [ 6625.603372][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6625.603372][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6625.603372][ T521] netlink_rcv_skb+0x130/0x360 [ 6625.603372][ T521] netlink_unicast+0x449/0x710 [ 6625.603372][ T521] netlink_sendmsg+0x723/0xbe0 [ 6625.603372][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6625.603372][ T521] ___sys_sendmsg+0xee/0x170 [ 6625.603372][ T521] __sys_sendmsg+0xcd/0x170 [ 6625.603372][ T521] do_syscall_64+0xc6/0x1e0 [ 6625.603372][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6625.603372][ T521] [ 6625.605601][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6625.605601][ T521] netdev_get_by_index+0x5e/0x80 [ 6625.605601][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6625.605601][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6625.605601][ T521] ip6_route_add+0x1c/0x140 [ 6625.605601][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6625.605601][ T521] addrconf_add_dev+0xe2/0x170 [ 6625.605601][ T521] inet6_addr_add+0x12f/0xa40 [ 6625.605601][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6625.605601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6625.605601][ T521] netlink_rcv_skb+0x130/0x360 [ 6625.605601][ T521] netlink_unicast+0x449/0x710 [ 6625.605601][ T521] netlink_sendmsg+0x723/0xbe0 [ 6625.605601][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6625.605601][ T521] ___sys_sendmsg+0xee/0x170 [ 6625.605601][ T521] __sys_sendmsg+0xcd/0x170 [ 6625.605601][ T521] do_syscall_64+0xc6/0x1e0 [ 6625.605601][ T521] [ 6625.607803][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6625.607803][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6625.607803][ T521] ipv6_find_idev+0x102/0x170 [ 6625.607803][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6625.607803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6625.607803][ T521] netlink_rcv_skb+0x130/0x360 [ 6625.607803][ T521] netlink_unicast+0x449/0x710 [ 6625.607803][ T521] netlink_sendmsg+0x723/0xbe0 [ 6625.607803][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6625.607803][ T521] ___sys_sendmsg+0xee/0x170 [ 6625.607803][ T521] __sys_sendmsg+0xcd/0x170 [ 6625.607803][ T521] do_syscall_64+0xc6/0x1e0 [ 6625.607803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6625.607803][ T521] [ 6625.609527][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6625.609527][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6625.609527][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6625.609527][ T521] ipv6_find_idev+0x102/0x170 [ 6625.609527][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6625.609527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6625.609527][ T521] netlink_rcv_skb+0x130/0x360 [ 6625.609527][ T521] netlink_unicast+0x449/0x710 [ 6625.609527][ T521] netlink_sendmsg+0x723/0xbe0 [ 6625.609527][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6625.609527][ T521] ___sys_sendmsg+0xee/0x170 [ 6625.609527][ T521] __sys_sendmsg+0xcd/0x170 [ 6625.609527][ T521] do_syscall_64+0xc6/0x1e0 [ 6625.609527][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6625.609527][ T521] [ 6629.453927][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6629.454392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6629.454392][ T10] netdev_get_by_index+0x5e/0x80 [ 6629.454392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6629.454392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6629.454392][ T10] ip6_route_add+0x1c/0x140 [ 6629.454392][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6629.454392][ T10] inet6_addr_add+0x4f8/0xa40 [ 6629.454392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6629.454392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6629.454392][ T10] netlink_rcv_skb+0x130/0x360 [ 6629.454392][ T10] netlink_unicast+0x449/0x710 [ 6629.454392][ T10] netlink_sendmsg+0x723/0xbe0 [ 6629.454392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6629.454392][ T10] ___sys_sendmsg+0xee/0x170 [ 6629.454392][ T10] __sys_sendmsg+0xcd/0x170 [ 6629.454392][ T10] do_syscall_64+0xc6/0x1e0 [ 6629.454392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6629.454392][ T10] [ 6629.456699][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6629.456699][ T10] netdev_get_by_index+0x5e/0x80 [ 6629.456699][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6629.456699][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6629.456699][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6629.456699][ T10] ipv6_add_addr+0x411/0x2000 [ 6629.456699][ T10] inet6_addr_add+0x30e/0xa40 [ 6629.456699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6629.456699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6629.456699][ T10] netlink_rcv_skb+0x130/0x360 [ 6629.456699][ T10] netlink_unicast+0x449/0x710 [ 6629.456699][ T10] netlink_sendmsg+0x723/0xbe0 [ 6629.456699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6629.456699][ T10] ___sys_sendmsg+0xee/0x170 [ 6629.456699][ T10] __sys_sendmsg+0xcd/0x170 [ 6629.456699][ T10] do_syscall_64+0xc6/0x1e0 [ 6629.456699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6629.456699][ T10] [ 6629.458965][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6629.458965][ T10] netdev_get_by_index+0x5e/0x80 [ 6629.458965][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6629.458965][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6629.458965][ T10] ip6_route_add+0x1c/0x140 [ 6629.458965][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6629.458965][ T10] addrconf_add_dev+0xe2/0x170 [ 6629.458965][ T10] inet6_addr_add+0x12f/0xa40 [ 6629.458965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6629.458965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6629.458965][ T10] netlink_rcv_skb+0x130/0x360 [ 6629.458965][ T10] netlink_unicast+0x449/0x710 [ 6629.458965][ T10] netlink_sendmsg+0x723/0xbe0 [ 6629.458965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6629.458965][ T10] ___sys_sendmsg+0xee/0x170 [ 6629.458965][ T10] __sys_sendmsg+0xcd/0x170 [ 6629.458965][ T10] do_syscall_64+0xc6/0x1e0 [ 6629.458965][ T10] [ 6629.461210][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6629.461210][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6629.461210][ T10] ipv6_find_idev+0x102/0x170 [ 6629.461210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6629.461210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6629.461210][ T10] netlink_rcv_skb+0x130/0x360 [ 6629.461210][ T10] netlink_unicast+0x449/0x710 [ 6629.461210][ T10] netlink_sendmsg+0x723/0xbe0 [ 6629.461210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6629.461210][ T10] ___sys_sendmsg+0xee/0x170 [ 6629.461210][ T10] __sys_sendmsg+0xcd/0x170 [ 6629.461210][ T10] do_syscall_64+0xc6/0x1e0 [ 6629.461210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6629.461210][ T10] [ 6629.462953][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6629.462953][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6629.462953][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6629.462953][ T10] ipv6_find_idev+0x102/0x170 [ 6629.462953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6629.462953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6629.462953][ T10] netlink_rcv_skb+0x130/0x360 [ 6629.462953][ T10] netlink_unicast+0x449/0x710 [ 6629.462953][ T10] netlink_sendmsg+0x723/0xbe0 [ 6629.462953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6629.462953][ T10] ___sys_sendmsg+0xee/0x170 [ 6629.462953][ T10] __sys_sendmsg+0xcd/0x170 [ 6629.462953][ T10] do_syscall_64+0xc6/0x1e0 [ 6629.462953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6629.462953][ T10] [ 6629.464891][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6629.465164][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6629.465164][ T10] netdev_get_by_index+0x5e/0x80 [ 6629.465164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6629.465164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6629.465164][ T10] ip6_route_add+0x1c/0x140 [ 6629.465164][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6629.465164][ T10] inet6_addr_add+0x4f8/0xa40 [ 6629.465164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6629.465164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6629.465164][ T10] netlink_rcv_skb+0x130/0x360 [ 6629.465164][ T10] netlink_unicast+0x449/0x710 [ 6629.465164][ T10] netlink_sendmsg+0x723/0xbe0 [ 6629.465164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6629.465164][ T10] ___sys_sendmsg+0xee/0x170 [ 6629.465164][ T10] __sys_sendmsg+0xcd/0x170 [ 6629.465164][ T10] do_syscall_64+0xc6/0x1e0 [ 6629.465164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6629.465164][ T10] [ 6629.467449][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6629.467449][ T10] netdev_get_by_index+0x5e/0x80 [ 6629.467449][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6629.467449][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6629.467449][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6629.467449][ T10] ipv6_add_addr+0x411/0x2000 [ 6629.467449][ T10] inet6_addr_add+0x30e/0xa40 [ 6629.467449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6629.467449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6629.467449][ T10] netlink_rcv_skb+0x130/0x360 [ 6629.467449][ T10] netlink_unicast+0x449/0x710 [ 6629.467449][ T10] netlink_sendmsg+0x723/0xbe0 [ 6629.467449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6629.467449][ T10] ___sys_sendmsg+0xee/0x170 [ 6629.467449][ T10] __sys_sendmsg+0xcd/0x170 [ 6629.467449][ T10] do_syscall_64+0xc6/0x1e0 [ 6629.467449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6629.467449][ T10] [ 6629.470108][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6629.470108][ T10] netdev_get_by_index+0x5e/0x80 [ 6629.470108][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6629.470108][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6629.470108][ T10] ip6_route_add+0x1c/0x140 [ 6629.470108][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6629.470108][ T10] addrconf_add_dev+0xe2/0x170 [ 6629.470108][ T10] inet6_addr_add+0x12f/0xa40 [ 6629.470108][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6629.470108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6629.470108][ T10] netlink_rcv_skb+0x130/0x360 [ 6629.470108][ T10] netlink_unicast+0x449/0x710 [ 6629.470108][ T10] netlink_sendmsg+0x723/0xbe0 [ 6629.470108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6629.470108][ T10] ___sys_sendmsg+0xee/0x170 [ 6629.470108][ T10] __sys_sendmsg+0xcd/0x170 [ 6629.470108][ T10] do_syscall_64+0xc6/0x1e0 [ 6629.470108][ T10] [ 6629.472332][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6629.472332][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6629.472332][ T10] ipv6_find_idev+0x102/0x170 [ 6629.472332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6629.472332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6629.472332][ T10] netlink_rcv_skb+0x130/0x360 [ 6629.472332][ T10] netlink_unicast+0x449/0x710 [ 6629.472332][ T10] netlink_sendmsg+0x723/0xbe0 [ 6629.472332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6629.472332][ T10] ___sys_sendmsg+0xee/0x170 [ 6629.472332][ T10] __sys_sendmsg+0xcd/0x170 [ 6629.472332][ T10] do_syscall_64+0xc6/0x1e0 [ 6629.472332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6629.472332][ T10] [ 6629.474064][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6629.474064][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6629.474064][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6629.474064][ T10] ipv6_find_idev+0x102/0x170 [ 6629.474064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6629.474064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6629.474064][ T10] netlink_rcv_skb+0x130/0x360 [ 6629.474064][ T10] netlink_unicast+0x449/0x710 [ 6629.474064][ T10] netlink_sendmsg+0x723/0xbe0 [ 6629.474064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6629.474064][ T10] ___sys_sendmsg+0xee/0x170 [ 6629.474064][ T10] __sys_sendmsg+0xcd/0x170 [ 6629.474064][ T10] do_syscall_64+0xc6/0x1e0 [ 6629.474064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6629.474064][ T10] [ 6629.475979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6629.476270][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6629.476270][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6629.476270][ T10] register_netdevice+0x4d3/0x1690 [ 6629.476270][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6629.476270][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6629.476270][ T10] rtnl_newlink_create+0x341/0x850 [ 6629.476270][ T10] __rtnl_newlink+0xac9/0xd80 [ 6629.476270][ T10] rtnl_newlink+0x63/0xa0 [ 6629.476270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6629.476270][ T10] netlink_rcv_skb+0x130/0x360 [ 6629.476270][ T10] netlink_unicast+0x449/0x710 [ 6629.476270][ T10] netlink_sendmsg+0x723/0xbe0 [ 6629.476270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6629.476270][ T10] ___sys_sendmsg+0xee/0x170 [ 6629.476270][ T10] __sys_sendmsg+0xcd/0x170 [ 6629.476270][ T10] do_syscall_64+0xc6/0x1e0 [ 6629.476270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6629.476270][ T10] [ 6629.478592][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6629.478865][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6629.478865][ T10] dst_init+0x84/0x4a0 [ 6629.478865][ T10] dst_alloc+0x97/0x150 [ 6629.478865][ T10] ip6_dst_alloc+0x23/0x90 [ 6629.478865][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6629.478865][ T10] ip6_pol_route+0x56f/0x840 [ 6629.478865][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6629.478865][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6629.478865][ T10] fib6_rule_lookup+0x182/0x630 [ 6629.478865][ T10] ip6_route_output_flags+0x259/0x480 [ 6629.478865][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6629.478865][ T10] icmp6_send+0x13dd/0x1b70 [ 6629.478865][ T10] ip6_link_failure+0x30/0x430 [ 6629.478865][ T10] ndisc_error_report+0x96/0x160 [ 6629.478865][ T10] neigh_invalidate+0x206/0x510 [ 6629.478865][ T10] neigh_timer_handler+0x984/0xf10 [ 6629.478865][ T10] call_timer_fn+0x170/0x430 [ 6629.478865][ T10] [ 6635.853993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6635.854482][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6635.854482][ T521] ___neigh_create+0x14b/0xf60 [ 6635.854482][ T521] ip6_finish_output2+0xa70/0xf80 [ 6635.854482][ T521] ip6_finish_output+0x4ed/0xd30 [ 6635.854482][ T521] ip6_output+0x1f3/0x770 [ 6635.854482][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6635.854482][ T521] mld_sendpack+0x62d/0xbc0 [ 6635.854482][ T521] mld_ifc_work+0x32/0x1f0 [ 6635.854482][ T521] process_one_work+0x84d/0x18a0 [ 6635.854482][ T521] worker_thread+0x587/0xd30 [ 6635.854482][ T521] kthread+0x28a/0x350 [ 6635.854482][ T521] ret_from_fork+0x31/0x70 [ 6635.854482][ T521] ret_from_fork_asm+0x1a/0x30 [ 6635.854482][ T521] [ 6635.856215][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6635.856215][ T521] dst_init+0x84/0x4a0 [ 6635.856215][ T521] dst_alloc+0x97/0x150 [ 6635.856215][ T521] ip6_dst_alloc+0x23/0x90 [ 6635.856215][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6635.856215][ T521] ip6_pol_route+0x56f/0x840 [ 6635.856215][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6635.856215][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6635.856215][ T521] ipv6_rcv+0x1ad/0x810 [ 6635.856215][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6635.856215][ T521] process_backlog+0x101/0x620 [ 6635.856215][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6635.856215][ T521] net_rx_action+0x495/0xbe0 [ 6635.856215][ T521] __do_softirq+0x1b5/0x7f6 [ 6635.856215][ T521] [ 6635.858057][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6635.858057][ T521] dst_init+0x84/0x4a0 [ 6635.858057][ T521] dst_alloc+0x97/0x150 [ 6635.858057][ T521] ip6_dst_alloc+0x23/0x90 [ 6635.858057][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6635.858057][ T521] ip6_pol_route+0x56f/0x840 [ 6635.858057][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6635.858057][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6635.858057][ T521] ipv6_rcv+0x1ad/0x810 [ 6635.858057][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6635.858057][ T521] process_backlog+0x101/0x620 [ 6635.858057][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6635.858057][ T521] net_rx_action+0x495/0xbe0 [ 6635.858057][ T521] __do_softirq+0x1b5/0x7f6 [ 6635.858057][ T521] [ 6635.859898][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6635.859898][ T521] netdev_get_by_index+0x5e/0x80 [ 6635.859898][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6635.859898][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6635.859898][ T521] ip6_route_add+0x1c/0x140 [ 6635.859898][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6635.859898][ T521] addrconf_add_dev+0xe2/0x170 [ 6635.859898][ T521] inet6_addr_add+0x12f/0xa40 [ 6635.859898][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6635.859898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6635.859898][ T521] netlink_rcv_skb+0x130/0x360 [ 6635.859898][ T521] netlink_unicast+0x449/0x710 [ 6635.859898][ T521] netlink_sendmsg+0x723/0xbe0 [ 6635.859898][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6635.859898][ T521] ___sys_sendmsg+0xee/0x170 [ 6635.859898][ T521] __sys_sendmsg+0xcd/0x170 [ 6635.859898][ T521] do_syscall_64+0xc6/0x1e0 [ 6635.859898][ T521] [ 6635.862052][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6635.862052][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6635.862052][ T521] ipv6_find_idev+0x102/0x170 [ 6635.862052][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6635.862052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6635.862052][ T521] netlink_rcv_skb+0x130/0x360 [ 6635.862052][ T521] netlink_unicast+0x449/0x710 [ 6635.862052][ T521] netlink_sendmsg+0x723/0xbe0 [ 6635.862052][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6635.862052][ T521] ___sys_sendmsg+0xee/0x170 [ 6635.862052][ T521] __sys_sendmsg+0xcd/0x170 [ 6635.862052][ T521] do_syscall_64+0xc6/0x1e0 [ 6635.862052][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6635.862052][ T521] [ 6635.863786][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6635.863786][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6635.863786][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6635.863786][ T521] ipv6_find_idev+0x102/0x170 [ 6635.863786][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6635.863786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6635.863786][ T521] netlink_rcv_skb+0x130/0x360 [ 6635.863786][ T521] netlink_unicast+0x449/0x710 [ 6635.863786][ T521] netlink_sendmsg+0x723/0xbe0 [ 6635.863786][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6635.863786][ T521] ___sys_sendmsg+0xee/0x170 [ 6635.863786][ T521] __sys_sendmsg+0xcd/0x170 [ 6635.863786][ T521] do_syscall_64+0xc6/0x1e0 [ 6635.863786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6635.863786][ T521] [ 6635.865596][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6635.865901][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6635.865901][ T521] dst_init+0x84/0x4a0 [ 6635.865901][ T521] dst_alloc+0x97/0x150 [ 6635.865901][ T521] ip6_dst_alloc+0x23/0x90 [ 6635.865901][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6635.865901][ T521] ip6_pol_route+0x56f/0x840 [ 6635.865901][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6635.865901][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6635.865901][ T521] fib6_rule_lookup+0x182/0x630 [ 6635.865901][ T521] ip6_route_output_flags+0x259/0x480 [ 6635.865901][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6635.865901][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6635.865901][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6635.865901][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6635.865901][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6635.865901][ T521] dev_hard_start_xmit+0x146/0x590 [ 6635.865901][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6635.865901][ T521] [ 6635.868197][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6635.868197][ T521] dst_init+0x84/0x4a0 [ 6635.868197][ T521] dst_alloc+0x97/0x150 [ 6635.868197][ T521] ip6_dst_alloc+0x23/0x90 [ 6635.868197][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6635.868197][ T521] ip6_pol_route+0x56f/0x840 [ 6635.868197][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6635.868197][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6635.868197][ T521] fib6_rule_lookup+0x182/0x630 [ 6635.868197][ T521] ip6_route_output_flags+0x259/0x480 [ 6635.868197][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6635.868197][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6635.868197][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6635.868197][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6635.868197][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6635.868197][ T521] dev_hard_start_xmit+0x146/0x590 [ 6635.868197][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6635.868197][ T521] [ 6635.870489][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6635.870489][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6635.870489][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6635.870489][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6635.870489][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6635.870489][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6635.870489][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6635.870489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6635.870489][ T521] netlink_rcv_skb+0x130/0x360 [ 6635.870489][ T521] netlink_unicast+0x449/0x710 [ 6635.870489][ T521] netlink_sendmsg+0x723/0xbe0 [ 6635.870489][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6635.870489][ T521] ___sys_sendmsg+0xee/0x170 [ 6635.870489][ T521] __sys_sendmsg+0xcd/0x170 [ 6635.870489][ T521] do_syscall_64+0xc6/0x1e0 [ 6635.870489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6635.870489][ T521] [ 6635.872585][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6635.872585][ T521] netdev_get_by_index+0x5e/0x80 [ 6635.872585][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6635.872585][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6635.872585][ T521] ip6_route_add+0x1c/0x140 [ 6635.872585][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6635.872585][ T521] inet6_addr_add+0x4f8/0xa40 [ 6635.872585][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6635.872585][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6635.872585][ T521] netlink_rcv_skb+0x130/0x360 [ 6635.872585][ T521] netlink_unicast+0x449/0x710 [ 6635.872585][ T521] netlink_sendmsg+0x723/0xbe0 [ 6635.872585][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6635.872585][ T521] ___sys_sendmsg+0xee/0x170 [ 6635.872585][ T521] __sys_sendmsg+0xcd/0x170 [ 6635.872585][ T521] do_syscall_64+0xc6/0x1e0 [ 6635.872585][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6635.872585][ T521] [ 6635.874822][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6635.874822][ T521] netdev_get_by_index+0x5e/0x80 [ 6635.874822][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6635.874822][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6635.874822][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6635.874822][ T521] ipv6_add_addr+0x411/0x2000 [ 6635.874822][ T521] inet6_addr_add+0x30e/0xa40 [ 6635.874822][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6635.874822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6635.874822][ T521] netlink_rcv_skb+0x130/0x360 [ 6635.874822][ T521] netlink_unicast+0x449/0x710 [ 6635.874822][ T521] netlink_sendmsg+0x723/0xbe0 [ 6635.874822][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6635.874822][ T521] ___sys_sendmsg+0xee/0x170 [ 6635.874822][ T521] __sys_sendmsg+0xcd/0x170 [ 6635.874822][ T521] do_syscall_64+0xc6/0x1e0 [ 6635.874822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6635.874822][ T521] [ 6635.877074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6635.877074][ T521] netdev_get_by_index+0x5e/0x80 [ 6635.877074][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6635.877074][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6635.877074][ T521] ip6_route_add+0x1c/0x140 [ 6635.877074][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6635.877074][ T521] addrconf_add_dev+0xe2/0x170 [ 6635.877074][ T521] inet6_addr_add+0x12f/0xa40 [ 6635.877074][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6635.877074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6635.877074][ T521] netlink_rcv_skb+0x130/0x360 [ 6635.877074][ T521] netlink_unicast+0x449/0x710 [ 6635.877074][ T521] netlink_sendmsg+0x723/0xbe0 [ 6635.877074][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6635.877074][ T521] ___sys_sendmsg+0xee/0x170 [ 6635.877074][ T521] __sys_sendmsg+0xcd/0x170 [ 6635.877074][ T521] do_syscall_64+0xc6/0x1e0 [ 6635.877074][ T521] [ 6635.879262][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6635.879262][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6635.879262][ T521] ipv6_find_idev+0x102/0x170 [ 6635.879262][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6635.879262][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6635.879262][ T521] netlink_rcv_skb+0x130/0x360 [ 6635.879262][ T521] netlink_unicast+0x449/0x710 [ 6635.879262][ T521] netlink_sendmsg+0x723/0xbe0 [ 6635.879262][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6635.879262][ T521] ___sys_sendmsg+0xee/0x170 [ 6635.879262][ T521] __sys_sendmsg+0xcd/0x170 [ 6635.879262][ T521] do_syscall_64+0xc6/0x1e0 [ 6635.879262][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6635.879262][ T521] [ 6635.880995][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6635.880995][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6635.880995][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6635.880995][ T521] ipv6_find_idev+0x102/0x170 [ 6635.880995][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6635.880995][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6635.880995][ T521] netlink_rcv_skb+0x130/0x360 [ 6635.880995][ T521] netlink_unicast+0x449/0x710 [ 6635.880995][ T521] netlink_sendmsg+0x723/0xbe0 [ 6635.880995][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6635.880995][ T521] ___sys_sendmsg+0xee/0x170 [ 6635.880995][ T521] __sys_sendmsg+0xcd/0x170 [ 6635.880995][ T521] do_syscall_64+0xc6/0x1e0 [ 6635.880995][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6635.880995][ T521] [ 6639.717946][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6639.718429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6639.718429][ T10] netdev_get_by_index+0x5e/0x80 [ 6639.718429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6639.718429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6639.718429][ T10] ip6_route_add+0x1c/0x140 [ 6639.718429][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6639.718429][ T10] inet6_addr_add+0x4f8/0xa40 [ 6639.718429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6639.718429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6639.718429][ T10] netlink_rcv_skb+0x130/0x360 [ 6639.718429][ T10] netlink_unicast+0x449/0x710 [ 6639.718429][ T10] netlink_sendmsg+0x723/0xbe0 [ 6639.718429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6639.718429][ T10] ___sys_sendmsg+0xee/0x170 [ 6639.718429][ T10] __sys_sendmsg+0xcd/0x170 [ 6639.718429][ T10] do_syscall_64+0xc6/0x1e0 [ 6639.718429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6639.718429][ T10] [ 6639.720747][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6639.720747][ T10] netdev_get_by_index+0x5e/0x80 [ 6639.720747][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6639.720747][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6639.720747][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6639.720747][ T10] ipv6_add_addr+0x411/0x2000 [ 6639.720747][ T10] inet6_addr_add+0x30e/0xa40 [ 6639.720747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6639.720747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6639.720747][ T10] netlink_rcv_skb+0x130/0x360 [ 6639.720747][ T10] netlink_unicast+0x449/0x710 [ 6639.720747][ T10] netlink_sendmsg+0x723/0xbe0 [ 6639.720747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6639.720747][ T10] ___sys_sendmsg+0xee/0x170 [ 6639.720747][ T10] __sys_sendmsg+0xcd/0x170 [ 6639.720747][ T10] do_syscall_64+0xc6/0x1e0 [ 6639.720747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6639.720747][ T10] [ 6639.723024][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6639.723024][ T10] netdev_get_by_index+0x5e/0x80 [ 6639.723024][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6639.723024][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6639.723024][ T10] ip6_route_add+0x1c/0x140 [ 6639.723024][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6639.723024][ T10] addrconf_add_dev+0xe2/0x170 [ 6639.723024][ T10] inet6_addr_add+0x12f/0xa40 [ 6639.723024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6639.723024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6639.723024][ T10] netlink_rcv_skb+0x130/0x360 [ 6639.723024][ T10] netlink_unicast+0x449/0x710 [ 6639.723024][ T10] netlink_sendmsg+0x723/0xbe0 [ 6639.723024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6639.723024][ T10] ___sys_sendmsg+0xee/0x170 [ 6639.723024][ T10] __sys_sendmsg+0xcd/0x170 [ 6639.723024][ T10] do_syscall_64+0xc6/0x1e0 [ 6639.723024][ T10] [ 6639.725245][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6639.725245][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6639.725245][ T10] ipv6_find_idev+0x102/0x170 [ 6639.725245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6639.725245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6639.725245][ T10] netlink_rcv_skb+0x130/0x360 [ 6639.725245][ T10] netlink_unicast+0x449/0x710 [ 6639.725245][ T10] netlink_sendmsg+0x723/0xbe0 [ 6639.725245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6639.725245][ T10] ___sys_sendmsg+0xee/0x170 [ 6639.725245][ T10] __sys_sendmsg+0xcd/0x170 [ 6639.725245][ T10] do_syscall_64+0xc6/0x1e0 [ 6639.725245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6639.725245][ T10] [ 6639.726988][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6639.726988][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6639.726988][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6639.726988][ T10] ipv6_find_idev+0x102/0x170 [ 6639.726988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6639.726988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6639.726988][ T10] netlink_rcv_skb+0x130/0x360 [ 6639.726988][ T10] netlink_unicast+0x449/0x710 [ 6639.726988][ T10] netlink_sendmsg+0x723/0xbe0 [ 6639.726988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6639.726988][ T10] ___sys_sendmsg+0xee/0x170 [ 6639.726988][ T10] __sys_sendmsg+0xcd/0x170 [ 6639.726988][ T10] do_syscall_64+0xc6/0x1e0 [ 6639.726988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6639.726988][ T10] [ 6639.728914][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6639.729193][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6639.729193][ T10] netdev_get_by_index+0x5e/0x80 [ 6639.729193][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6639.729193][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6639.729193][ T10] ip6_route_add+0x1c/0x140 [ 6639.729193][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6639.729193][ T10] inet6_addr_add+0x4f8/0xa40 [ 6639.729193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6639.729193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6639.729193][ T10] netlink_rcv_skb+0x130/0x360 [ 6639.729193][ T10] netlink_unicast+0x449/0x710 [ 6639.729193][ T10] netlink_sendmsg+0x723/0xbe0 [ 6639.729193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6639.729193][ T10] ___sys_sendmsg+0xee/0x170 [ 6639.729193][ T10] __sys_sendmsg+0xcd/0x170 [ 6639.729193][ T10] do_syscall_64+0xc6/0x1e0 [ 6639.729193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6639.729193][ T10] [ 6639.731461][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6639.731461][ T10] netdev_get_by_index+0x5e/0x80 [ 6639.731461][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6639.731461][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6639.731461][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6639.731461][ T10] ipv6_add_addr+0x411/0x2000 [ 6639.731461][ T10] inet6_addr_add+0x30e/0xa40 [ 6639.731461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6639.731461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6639.731461][ T10] netlink_rcv_skb+0x130/0x360 [ 6639.731461][ T10] netlink_unicast+0x449/0x710 [ 6639.731461][ T10] netlink_sendmsg+0x723/0xbe0 [ 6639.731461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6639.731461][ T10] ___sys_sendmsg+0xee/0x170 [ 6639.731461][ T10] __sys_sendmsg+0xcd/0x170 [ 6639.731461][ T10] do_syscall_64+0xc6/0x1e0 [ 6639.731461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6639.731461][ T10] [ 6639.733716][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6639.733716][ T10] netdev_get_by_index+0x5e/0x80 [ 6639.733716][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6639.733716][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6639.733716][ T10] ip6_route_add+0x1c/0x140 [ 6639.733716][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6639.733716][ T10] addrconf_add_dev+0xe2/0x170 [ 6639.733716][ T10] inet6_addr_add+0x12f/0xa40 [ 6639.733716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6639.733716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6639.733716][ T10] netlink_rcv_skb+0x130/0x360 [ 6639.733716][ T10] netlink_unicast+0x449/0x710 [ 6639.733716][ T10] netlink_sendmsg+0x723/0xbe0 [ 6639.733716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6639.733716][ T10] ___sys_sendmsg+0xee/0x170 [ 6639.733716][ T10] __sys_sendmsg+0xcd/0x170 [ 6639.733716][ T10] do_syscall_64+0xc6/0x1e0 [ 6639.733716][ T10] [ 6639.735936][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6639.735936][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6639.735936][ T10] ipv6_find_idev+0x102/0x170 [ 6639.735936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6639.735936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6639.735936][ T10] netlink_rcv_skb+0x130/0x360 [ 6639.735936][ T10] netlink_unicast+0x449/0x710 [ 6639.735936][ T10] netlink_sendmsg+0x723/0xbe0 [ 6639.735936][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6639.735936][ T10] ___sys_sendmsg+0xee/0x170 [ 6639.735936][ T10] __sys_sendmsg+0xcd/0x170 [ 6639.735936][ T10] do_syscall_64+0xc6/0x1e0 [ 6639.735936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6639.735936][ T10] [ 6639.737671][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6639.737671][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6639.737671][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6639.737671][ T10] ipv6_find_idev+0x102/0x170 [ 6639.737671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6639.737671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6639.737671][ T10] netlink_rcv_skb+0x130/0x360 [ 6639.737671][ T10] netlink_unicast+0x449/0x710 [ 6639.737671][ T10] netlink_sendmsg+0x723/0xbe0 [ 6639.737671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6639.737671][ T10] ___sys_sendmsg+0xee/0x170 [ 6639.737671][ T10] __sys_sendmsg+0xcd/0x170 [ 6639.737671][ T10] do_syscall_64+0xc6/0x1e0 [ 6639.737671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6639.737671][ T10] [ 6639.739597][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6639.739896][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6639.739896][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6639.739896][ T10] register_netdevice+0x4d3/0x1690 [ 6639.739896][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6639.739896][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6639.739896][ T10] rtnl_newlink_create+0x341/0x850 [ 6639.739896][ T10] __rtnl_newlink+0xac9/0xd80 [ 6639.739896][ T10] rtnl_newlink+0x63/0xa0 [ 6639.739896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6639.739896][ T10] netlink_rcv_skb+0x130/0x360 [ 6639.739896][ T10] netlink_unicast+0x449/0x710 [ 6639.739896][ T10] netlink_sendmsg+0x723/0xbe0 [ 6639.739896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6639.739896][ T10] ___sys_sendmsg+0xee/0x170 [ 6639.739896][ T10] __sys_sendmsg+0xcd/0x170 [ 6639.739896][ T10] do_syscall_64+0xc6/0x1e0 [ 6639.739896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6639.739896][ T10] [ 6639.742204][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6639.742476][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6639.742476][ T10] dst_init+0x84/0x4a0 [ 6639.742476][ T10] dst_alloc+0x97/0x150 [ 6639.742476][ T10] ip6_dst_alloc+0x23/0x90 [ 6639.742476][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6639.742476][ T10] ip6_pol_route+0x56f/0x840 [ 6639.742476][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6639.742476][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6639.742476][ T10] fib6_rule_lookup+0x182/0x630 [ 6639.742476][ T10] ip6_route_output_flags+0x259/0x480 [ 6639.742476][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6639.742476][ T10] icmp6_send+0x13dd/0x1b70 [ 6639.742476][ T10] ip6_link_failure+0x30/0x430 [ 6639.742476][ T10] ndisc_error_report+0x96/0x160 [ 6639.742476][ T10] neigh_invalidate+0x206/0x510 [ 6639.742476][ T10] neigh_timer_handler+0x984/0xf10 [ 6639.742476][ T10] call_timer_fn+0x170/0x430 [ 6639.742476][ T10] [ 6646.118002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6646.118433][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6646.118433][ T521] ___neigh_create+0x14b/0xf60 [ 6646.118433][ T521] ip6_finish_output2+0xa70/0xf80 [ 6646.118433][ T521] ip6_finish_output+0x4ed/0xd30 [ 6646.118433][ T521] ip6_output+0x1f3/0x770 [ 6646.118433][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6646.118433][ T521] mld_sendpack+0x62d/0xbc0 [ 6646.118433][ T521] mld_ifc_work+0x32/0x1f0 [ 6646.118433][ T521] process_one_work+0x84d/0x18a0 [ 6646.118433][ T521] worker_thread+0x587/0xd30 [ 6646.118433][ T521] kthread+0x28a/0x350 [ 6646.118433][ T521] ret_from_fork+0x31/0x70 [ 6646.118433][ T521] ret_from_fork_asm+0x1a/0x30 [ 6646.118433][ T521] [ 6646.120157][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6646.120157][ T521] dst_init+0x84/0x4a0 [ 6646.120157][ T521] dst_alloc+0x97/0x150 [ 6646.120157][ T521] ip6_dst_alloc+0x23/0x90 [ 6646.120157][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6646.120157][ T521] ip6_pol_route+0x56f/0x840 [ 6646.120157][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6646.120157][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6646.120157][ T521] ipv6_rcv+0x1ad/0x810 [ 6646.120157][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6646.120157][ T521] process_backlog+0x101/0x620 [ 6646.120157][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6646.120157][ T521] net_rx_action+0x495/0xbe0 [ 6646.120157][ T521] __do_softirq+0x1b5/0x7f6 [ 6646.120157][ T521] [ 6646.121996][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6646.121996][ T521] dst_init+0x84/0x4a0 [ 6646.121996][ T521] dst_alloc+0x97/0x150 [ 6646.121996][ T521] ip6_dst_alloc+0x23/0x90 [ 6646.121996][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6646.121996][ T521] ip6_pol_route+0x56f/0x840 [ 6646.121996][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6646.121996][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6646.121996][ T521] ipv6_rcv+0x1ad/0x810 [ 6646.121996][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6646.121996][ T521] process_backlog+0x101/0x620 [ 6646.121996][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6646.121996][ T521] net_rx_action+0x495/0xbe0 [ 6646.121996][ T521] __do_softirq+0x1b5/0x7f6 [ 6646.121996][ T521] [ 6646.123840][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6646.123840][ T521] netdev_get_by_index+0x5e/0x80 [ 6646.123840][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6646.123840][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6646.123840][ T521] ip6_route_add+0x1c/0x140 [ 6646.123840][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6646.123840][ T521] addrconf_add_dev+0xe2/0x170 [ 6646.123840][ T521] inet6_addr_add+0x12f/0xa40 [ 6646.123840][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6646.123840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.123840][ T521] netlink_rcv_skb+0x130/0x360 [ 6646.123840][ T521] netlink_unicast+0x449/0x710 [ 6646.123840][ T521] netlink_sendmsg+0x723/0xbe0 [ 6646.123840][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6646.123840][ T521] ___sys_sendmsg+0xee/0x170 [ 6646.123840][ T521] __sys_sendmsg+0xcd/0x170 [ 6646.123840][ T521] do_syscall_64+0xc6/0x1e0 [ 6646.123840][ T521] [ 6646.126040][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6646.126040][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6646.126040][ T521] ipv6_find_idev+0x102/0x170 [ 6646.126040][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6646.126040][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.126040][ T521] netlink_rcv_skb+0x130/0x360 [ 6646.126040][ T521] netlink_unicast+0x449/0x710 [ 6646.126040][ T521] netlink_sendmsg+0x723/0xbe0 [ 6646.126040][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6646.126040][ T521] ___sys_sendmsg+0xee/0x170 [ 6646.126040][ T521] __sys_sendmsg+0xcd/0x170 [ 6646.126040][ T521] do_syscall_64+0xc6/0x1e0 [ 6646.126040][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.126040][ T521] [ 6646.127716][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6646.127716][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6646.127716][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6646.127716][ T521] ipv6_find_idev+0x102/0x170 [ 6646.127716][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6646.127716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.127716][ T521] netlink_rcv_skb+0x130/0x360 [ 6646.127716][ T521] netlink_unicast+0x449/0x710 [ 6646.127716][ T521] netlink_sendmsg+0x723/0xbe0 [ 6646.127716][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6646.127716][ T521] ___sys_sendmsg+0xee/0x170 [ 6646.127716][ T521] __sys_sendmsg+0xcd/0x170 [ 6646.127716][ T521] do_syscall_64+0xc6/0x1e0 [ 6646.127716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.127716][ T521] [ 6646.129584][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6646.129878][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6646.129878][ T521] dst_init+0x84/0x4a0 [ 6646.129878][ T521] dst_alloc+0x97/0x150 [ 6646.129878][ T521] ip6_dst_alloc+0x23/0x90 [ 6646.129878][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6646.129878][ T521] ip6_pol_route+0x56f/0x840 [ 6646.129878][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6646.129878][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6646.129878][ T521] fib6_rule_lookup+0x182/0x630 [ 6646.129878][ T521] ip6_route_output_flags+0x259/0x480 [ 6646.129878][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6646.129878][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6646.129878][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6646.129878][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6646.129878][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6646.129878][ T521] dev_hard_start_xmit+0x146/0x590 [ 6646.129878][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6646.129878][ T521] [ 6646.132220][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6646.132220][ T521] dst_init+0x84/0x4a0 [ 6646.132220][ T521] dst_alloc+0x97/0x150 [ 6646.132220][ T521] ip6_dst_alloc+0x23/0x90 [ 6646.132220][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6646.132220][ T521] ip6_pol_route+0x56f/0x840 [ 6646.132220][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6646.132220][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6646.132220][ T521] fib6_rule_lookup+0x182/0x630 [ 6646.132220][ T521] ip6_route_output_flags+0x259/0x480 [ 6646.132220][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6646.132220][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6646.132220][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6646.132220][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6646.132220][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6646.132220][ T521] dev_hard_start_xmit+0x146/0x590 [ 6646.132220][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6646.132220][ T521] [ 6646.134539][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6646.134539][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6646.134539][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6646.134539][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6646.134539][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6646.134539][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6646.134539][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6646.134539][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.134539][ T521] netlink_rcv_skb+0x130/0x360 [ 6646.134539][ T521] netlink_unicast+0x449/0x710 [ 6646.134539][ T521] netlink_sendmsg+0x723/0xbe0 [ 6646.134539][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6646.134539][ T521] ___sys_sendmsg+0xee/0x170 [ 6646.134539][ T521] __sys_sendmsg+0xcd/0x170 [ 6646.134539][ T521] do_syscall_64+0xc6/0x1e0 [ 6646.134539][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.134539][ T521] [ 6646.136711][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6646.136711][ T521] netdev_get_by_index+0x5e/0x80 [ 6646.136711][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6646.136711][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6646.136711][ T521] ip6_route_add+0x1c/0x140 [ 6646.136711][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6646.136711][ T521] inet6_addr_add+0x4f8/0xa40 [ 6646.136711][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6646.136711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.136711][ T521] netlink_rcv_skb+0x130/0x360 [ 6646.136711][ T521] netlink_unicast+0x449/0x710 [ 6646.136711][ T521] netlink_sendmsg+0x723/0xbe0 [ 6646.136711][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6646.136711][ T521] ___sys_sendmsg+0xee/0x170 [ 6646.136711][ T521] __sys_sendmsg+0xcd/0x170 [ 6646.136711][ T521] do_syscall_64+0xc6/0x1e0 [ 6646.136711][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.136711][ T521] [ 6646.138938][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6646.138938][ T521] netdev_get_by_index+0x5e/0x80 [ 6646.138938][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6646.138938][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6646.138938][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6646.138938][ T521] ipv6_add_addr+0x411/0x2000 [ 6646.138938][ T521] inet6_addr_add+0x30e/0xa40 [ 6646.138938][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6646.138938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.138938][ T521] netlink_rcv_skb+0x130/0x360 [ 6646.138938][ T521] netlink_unicast+0x449/0x710 [ 6646.138938][ T521] netlink_sendmsg+0x723/0xbe0 [ 6646.138938][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6646.138938][ T521] ___sys_sendmsg+0xee/0x170 [ 6646.138938][ T521] __sys_sendmsg+0xcd/0x170 [ 6646.138938][ T521] do_syscall_64+0xc6/0x1e0 [ 6646.138938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.138938][ T521] [ 6646.141174][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6646.141174][ T521] netdev_get_by_index+0x5e/0x80 [ 6646.141174][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6646.141174][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6646.141174][ T521] ip6_route_add+0x1c/0x140 [ 6646.141174][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6646.141174][ T521] addrconf_add_dev+0xe2/0x170 [ 6646.141174][ T521] inet6_addr_add+0x12f/0xa40 [ 6646.141174][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6646.141174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.141174][ T521] netlink_rcv_skb+0x130/0x360 [ 6646.141174][ T521] netlink_unicast+0x449/0x710 [ 6646.141174][ T521] netlink_sendmsg+0x723/0xbe0 [ 6646.141174][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6646.141174][ T521] ___sys_sendmsg+0xee/0x170 [ 6646.141174][ T521] __sys_sendmsg+0xcd/0x170 [ 6646.141174][ T521] do_syscall_64+0xc6/0x1e0 [ 6646.141174][ T521] [ 6646.143372][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6646.143372][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6646.143372][ T521] ipv6_find_idev+0x102/0x170 [ 6646.143372][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6646.143372][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.143372][ T521] netlink_rcv_skb+0x130/0x360 [ 6646.143372][ T521] netlink_unicast+0x449/0x710 [ 6646.143372][ T521] netlink_sendmsg+0x723/0xbe0 [ 6646.143372][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6646.143372][ T521] ___sys_sendmsg+0xee/0x170 [ 6646.143372][ T521] __sys_sendmsg+0xcd/0x170 [ 6646.143372][ T521] do_syscall_64+0xc6/0x1e0 [ 6646.143372][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.143372][ T521] [ 6646.145068][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6646.145068][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6646.145068][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6646.145068][ T521] ipv6_find_idev+0x102/0x170 [ 6646.145068][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6646.145068][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.145068][ T521] netlink_rcv_skb+0x130/0x360 [ 6646.145068][ T521] netlink_unicast+0x449/0x710 [ 6646.145068][ T521] netlink_sendmsg+0x723/0xbe0 [ 6646.145068][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6646.145068][ T521] ___sys_sendmsg+0xee/0x170 [ 6646.145068][ T521] __sys_sendmsg+0xcd/0x170 [ 6646.145068][ T521] do_syscall_64+0xc6/0x1e0 [ 6646.145068][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.145068][ T521] [ 6649.981913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6649.982404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6649.982404][ T10] netdev_get_by_index+0x5e/0x80 [ 6649.982404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6649.982404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6649.982404][ T10] ip6_route_add+0x1c/0x140 [ 6649.982404][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6649.982404][ T10] inet6_addr_add+0x4f8/0xa40 [ 6649.982404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6649.982404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6649.982404][ T10] netlink_rcv_skb+0x130/0x360 [ 6649.982404][ T10] netlink_unicast+0x449/0x710 [ 6649.982404][ T10] netlink_sendmsg+0x723/0xbe0 [ 6649.982404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6649.982404][ T10] ___sys_sendmsg+0xee/0x170 [ 6649.982404][ T10] __sys_sendmsg+0xcd/0x170 [ 6649.982404][ T10] do_syscall_64+0xc6/0x1e0 [ 6649.982404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6649.982404][ T10] [ 6649.984687][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6649.984687][ T10] netdev_get_by_index+0x5e/0x80 [ 6649.984687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6649.984687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6649.984687][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6649.984687][ T10] ipv6_add_addr+0x411/0x2000 [ 6649.984687][ T10] inet6_addr_add+0x30e/0xa40 [ 6649.984687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6649.984687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6649.984687][ T10] netlink_rcv_skb+0x130/0x360 [ 6649.984687][ T10] netlink_unicast+0x449/0x710 [ 6649.984687][ T10] netlink_sendmsg+0x723/0xbe0 [ 6649.984687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6649.984687][ T10] ___sys_sendmsg+0xee/0x170 [ 6649.984687][ T10] __sys_sendmsg+0xcd/0x170 [ 6649.984687][ T10] do_syscall_64+0xc6/0x1e0 [ 6649.984687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6649.984687][ T10] [ 6649.986958][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6649.986958][ T10] netdev_get_by_index+0x5e/0x80 [ 6649.986958][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6649.986958][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6649.986958][ T10] ip6_route_add+0x1c/0x140 [ 6649.986958][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6649.986958][ T10] addrconf_add_dev+0xe2/0x170 [ 6649.986958][ T10] inet6_addr_add+0x12f/0xa40 [ 6649.986958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6649.986958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6649.986958][ T10] netlink_rcv_skb+0x130/0x360 [ 6649.986958][ T10] netlink_unicast+0x449/0x710 [ 6649.986958][ T10] netlink_sendmsg+0x723/0xbe0 [ 6649.986958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6649.986958][ T10] ___sys_sendmsg+0xee/0x170 [ 6649.986958][ T10] __sys_sendmsg+0xcd/0x170 [ 6649.986958][ T10] do_syscall_64+0xc6/0x1e0 [ 6649.986958][ T10] [ 6649.989174][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6649.989174][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6649.989174][ T10] ipv6_find_idev+0x102/0x170 [ 6649.989174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6649.989174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6649.989174][ T10] netlink_rcv_skb+0x130/0x360 [ 6649.989174][ T10] netlink_unicast+0x449/0x710 [ 6649.989174][ T10] netlink_sendmsg+0x723/0xbe0 [ 6649.989174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6649.989174][ T10] ___sys_sendmsg+0xee/0x170 [ 6649.989174][ T10] __sys_sendmsg+0xcd/0x170 [ 6649.989174][ T10] do_syscall_64+0xc6/0x1e0 [ 6649.989174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6649.989174][ T10] [ 6649.990930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6649.990930][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6649.990930][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6649.990930][ T10] ipv6_find_idev+0x102/0x170 [ 6649.990930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6649.990930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6649.990930][ T10] netlink_rcv_skb+0x130/0x360 [ 6649.990930][ T10] netlink_unicast+0x449/0x710 [ 6649.990930][ T10] netlink_sendmsg+0x723/0xbe0 [ 6649.990930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6649.990930][ T10] ___sys_sendmsg+0xee/0x170 [ 6649.990930][ T10] __sys_sendmsg+0xcd/0x170 [ 6649.990930][ T10] do_syscall_64+0xc6/0x1e0 [ 6649.990930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6649.990930][ T10] [ 6649.992843][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6649.993135][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6649.993135][ T10] netdev_get_by_index+0x5e/0x80 [ 6649.993135][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6649.993135][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6649.993135][ T10] ip6_route_add+0x1c/0x140 [ 6649.993135][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6649.993135][ T10] inet6_addr_add+0x4f8/0xa40 [ 6649.993135][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6649.993135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6649.993135][ T10] netlink_rcv_skb+0x130/0x360 [ 6649.993135][ T10] netlink_unicast+0x449/0x710 [ 6649.993135][ T10] netlink_sendmsg+0x723/0xbe0 [ 6649.993135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6649.993135][ T10] ___sys_sendmsg+0xee/0x170 [ 6649.993135][ T10] __sys_sendmsg+0xcd/0x170 [ 6649.993135][ T10] do_syscall_64+0xc6/0x1e0 [ 6649.993135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6649.993135][ T10] [ 6649.995419][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6649.995419][ T10] netdev_get_by_index+0x5e/0x80 [ 6649.995419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6649.995419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6649.995419][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6649.995419][ T10] ipv6_add_addr+0x411/0x2000 [ 6649.995419][ T10] inet6_addr_add+0x30e/0xa40 [ 6649.995419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6649.995419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6649.995419][ T10] netlink_rcv_skb+0x130/0x360 [ 6649.995419][ T10] netlink_unicast+0x449/0x710 [ 6649.995419][ T10] netlink_sendmsg+0x723/0xbe0 [ 6649.995419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6649.995419][ T10] ___sys_sendmsg+0xee/0x170 [ 6649.995419][ T10] __sys_sendmsg+0xcd/0x170 [ 6649.995419][ T10] do_syscall_64+0xc6/0x1e0 [ 6649.995419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6649.995419][ T10] [ 6649.997678][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6649.997678][ T10] netdev_get_by_index+0x5e/0x80 [ 6649.997678][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6649.997678][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6649.997678][ T10] ip6_route_add+0x1c/0x140 [ 6649.997678][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6649.997678][ T10] addrconf_add_dev+0xe2/0x170 [ 6649.997678][ T10] inet6_addr_add+0x12f/0xa40 [ 6649.997678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6649.997678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6649.997678][ T10] netlink_rcv_skb+0x130/0x360 [ 6649.997678][ T10] netlink_unicast+0x449/0x710 [ 6649.997678][ T10] netlink_sendmsg+0x723/0xbe0 [ 6649.997678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6649.997678][ T10] ___sys_sendmsg+0xee/0x170 [ 6649.997678][ T10] __sys_sendmsg+0xcd/0x170 [ 6649.997678][ T10] do_syscall_64+0xc6/0x1e0 [ 6649.997678][ T10] [ 6649.999990][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6649.999990][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6649.999990][ T10] ipv6_find_idev+0x102/0x170 [ 6649.999990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6649.999990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6649.999990][ T10] netlink_rcv_skb+0x130/0x360 [ 6649.999990][ T10] netlink_unicast+0x449/0x710 [ 6649.999990][ T10] netlink_sendmsg+0x723/0xbe0 [ 6649.999990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6649.999990][ T10] ___sys_sendmsg+0xee/0x170 [ 6649.999990][ T10] __sys_sendmsg+0xcd/0x170 [ 6649.999990][ T10] do_syscall_64+0xc6/0x1e0 [ 6649.999990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6649.999990][ T10] [ 6650.001748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6650.001748][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6650.001748][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6650.001748][ T10] ipv6_find_idev+0x102/0x170 [ 6650.001748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6650.001748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6650.001748][ T10] netlink_rcv_skb+0x130/0x360 [ 6650.001748][ T10] netlink_unicast+0x449/0x710 [ 6650.001748][ T10] netlink_sendmsg+0x723/0xbe0 [ 6650.001748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6650.001748][ T10] ___sys_sendmsg+0xee/0x170 [ 6650.001748][ T10] __sys_sendmsg+0xcd/0x170 [ 6650.001748][ T10] do_syscall_64+0xc6/0x1e0 [ 6650.001748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6650.001748][ T10] [ 6650.003673][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6650.003975][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6650.003975][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6650.003975][ T10] register_netdevice+0x4d3/0x1690 [ 6650.003975][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6650.003975][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6650.003975][ T10] rtnl_newlink_create+0x341/0x850 [ 6650.003975][ T10] __rtnl_newlink+0xac9/0xd80 [ 6650.003975][ T10] rtnl_newlink+0x63/0xa0 [ 6650.003975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6650.003975][ T10] netlink_rcv_skb+0x130/0x360 [ 6650.003975][ T10] netlink_unicast+0x449/0x710 [ 6650.003975][ T10] netlink_sendmsg+0x723/0xbe0 [ 6650.003975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6650.003975][ T10] ___sys_sendmsg+0xee/0x170 [ 6650.003975][ T10] __sys_sendmsg+0xcd/0x170 [ 6650.003975][ T10] do_syscall_64+0xc6/0x1e0 [ 6650.003975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6650.003975][ T10] [ 6650.006328][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6650.006605][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6650.006605][ T10] dst_init+0x84/0x4a0 [ 6650.006605][ T10] dst_alloc+0x97/0x150 [ 6650.006605][ T10] ip6_dst_alloc+0x23/0x90 [ 6650.006605][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6650.006605][ T10] ip6_pol_route+0x56f/0x840 [ 6650.006605][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6650.006605][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6650.006605][ T10] fib6_rule_lookup+0x182/0x630 [ 6650.006605][ T10] ip6_route_output_flags+0x259/0x480 [ 6650.006605][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6650.006605][ T10] icmp6_send+0x13dd/0x1b70 [ 6650.006605][ T10] ip6_link_failure+0x30/0x430 [ 6650.006605][ T10] ndisc_error_report+0x96/0x160 [ 6650.006605][ T10] neigh_invalidate+0x206/0x510 [ 6650.006605][ T10] neigh_timer_handler+0x984/0xf10 [ 6650.006605][ T10] call_timer_fn+0x170/0x430 [ 6650.006605][ T10] [ 6656.158003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6656.158439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6656.158439][ T521] ___neigh_create+0x14b/0xf60 [ 6656.158439][ T521] ip6_finish_output2+0xa70/0xf80 [ 6656.158439][ T521] ip6_finish_output+0x4ed/0xd30 [ 6656.158439][ T521] ip6_output+0x1f3/0x770 [ 6656.158439][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6656.158439][ T521] mld_sendpack+0x62d/0xbc0 [ 6656.158439][ T521] mld_ifc_work+0x32/0x1f0 [ 6656.158439][ T521] process_one_work+0x84d/0x18a0 [ 6656.158439][ T521] worker_thread+0x587/0xd30 [ 6656.158439][ T521] kthread+0x28a/0x350 [ 6656.158439][ T521] ret_from_fork+0x31/0x70 [ 6656.158439][ T521] ret_from_fork_asm+0x1a/0x30 [ 6656.158439][ T521] [ 6656.160136][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6656.160136][ T521] dst_init+0x84/0x4a0 [ 6656.160136][ T521] dst_alloc+0x97/0x150 [ 6656.160136][ T521] ip6_dst_alloc+0x23/0x90 [ 6656.160136][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6656.160136][ T521] ip6_pol_route+0x56f/0x840 [ 6656.160136][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6656.160136][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6656.160136][ T521] ipv6_rcv+0x1ad/0x810 [ 6656.160136][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6656.160136][ T521] process_backlog+0x101/0x620 [ 6656.160136][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6656.160136][ T521] net_rx_action+0x495/0xbe0 [ 6656.160136][ T521] __do_softirq+0x1b5/0x7f6 [ 6656.160136][ T521] [ 6656.161985][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6656.161985][ T521] dst_init+0x84/0x4a0 [ 6656.161985][ T521] dst_alloc+0x97/0x150 [ 6656.161985][ T521] ip6_dst_alloc+0x23/0x90 [ 6656.161985][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6656.161985][ T521] ip6_pol_route+0x56f/0x840 [ 6656.161985][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6656.161985][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6656.161985][ T521] ipv6_rcv+0x1ad/0x810 [ 6656.161985][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6656.161985][ T521] process_backlog+0x101/0x620 [ 6656.161985][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6656.161985][ T521] net_rx_action+0x495/0xbe0 [ 6656.161985][ T521] __do_softirq+0x1b5/0x7f6 [ 6656.161985][ T521] [ 6656.163772][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6656.163772][ T521] netdev_get_by_index+0x5e/0x80 [ 6656.163772][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6656.163772][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6656.163772][ T521] ip6_route_add+0x1c/0x140 [ 6656.163772][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6656.163772][ T521] addrconf_add_dev+0xe2/0x170 [ 6656.163772][ T521] inet6_addr_add+0x12f/0xa40 [ 6656.163772][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6656.163772][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.163772][ T521] netlink_rcv_skb+0x130/0x360 [ 6656.163772][ T521] netlink_unicast+0x449/0x710 [ 6656.163772][ T521] netlink_sendmsg+0x723/0xbe0 [ 6656.163772][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6656.163772][ T521] ___sys_sendmsg+0xee/0x170 [ 6656.163772][ T521] __sys_sendmsg+0xcd/0x170 [ 6656.163772][ T521] do_syscall_64+0xc6/0x1e0 [ 6656.163772][ T521] [ 6656.165955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6656.165955][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6656.165955][ T521] ipv6_find_idev+0x102/0x170 [ 6656.165955][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6656.165955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.165955][ T521] netlink_rcv_skb+0x130/0x360 [ 6656.165955][ T521] netlink_unicast+0x449/0x710 [ 6656.165955][ T521] netlink_sendmsg+0x723/0xbe0 [ 6656.165955][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6656.165955][ T521] ___sys_sendmsg+0xee/0x170 [ 6656.165955][ T521] __sys_sendmsg+0xcd/0x170 [ 6656.165955][ T521] do_syscall_64+0xc6/0x1e0 [ 6656.165955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.165955][ T521] [ 6656.167700][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6656.167700][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6656.167700][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6656.167700][ T521] ipv6_find_idev+0x102/0x170 [ 6656.167700][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6656.167700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.167700][ T521] netlink_rcv_skb+0x130/0x360 [ 6656.167700][ T521] netlink_unicast+0x449/0x710 [ 6656.167700][ T521] netlink_sendmsg+0x723/0xbe0 [ 6656.167700][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6656.167700][ T521] ___sys_sendmsg+0xee/0x170 [ 6656.167700][ T521] __sys_sendmsg+0xcd/0x170 [ 6656.167700][ T521] do_syscall_64+0xc6/0x1e0 [ 6656.167700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.167700][ T521] [ 6656.169554][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6656.169847][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6656.169847][ T521] dst_init+0x84/0x4a0 [ 6656.169847][ T521] dst_alloc+0x97/0x150 [ 6656.169847][ T521] ip6_dst_alloc+0x23/0x90 [ 6656.169847][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6656.169847][ T521] ip6_pol_route+0x56f/0x840 [ 6656.169847][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6656.169847][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6656.169847][ T521] fib6_rule_lookup+0x182/0x630 [ 6656.169847][ T521] ip6_route_output_flags+0x259/0x480 [ 6656.169847][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6656.169847][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6656.169847][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6656.169847][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6656.169847][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6656.169847][ T521] dev_hard_start_xmit+0x146/0x590 [ 6656.169847][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6656.169847][ T521] [ 6656.172150][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6656.172150][ T521] dst_init+0x84/0x4a0 [ 6656.172150][ T521] dst_alloc+0x97/0x150 [ 6656.172150][ T521] ip6_dst_alloc+0x23/0x90 [ 6656.172150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6656.172150][ T521] ip6_pol_route+0x56f/0x840 [ 6656.172150][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6656.172150][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6656.172150][ T521] fib6_rule_lookup+0x182/0x630 [ 6656.172150][ T521] ip6_route_output_flags+0x259/0x480 [ 6656.172150][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6656.172150][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6656.172150][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6656.172150][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6656.172150][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6656.172150][ T521] dev_hard_start_xmit+0x146/0x590 [ 6656.172150][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6656.172150][ T521] [ 6656.174424][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6656.174424][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6656.174424][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6656.174424][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6656.174424][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6656.174424][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6656.174424][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6656.174424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.174424][ T521] netlink_rcv_skb+0x130/0x360 [ 6656.174424][ T521] netlink_unicast+0x449/0x710 [ 6656.174424][ T521] netlink_sendmsg+0x723/0xbe0 [ 6656.174424][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6656.174424][ T521] ___sys_sendmsg+0xee/0x170 [ 6656.174424][ T521] __sys_sendmsg+0xcd/0x170 [ 6656.174424][ T521] do_syscall_64+0xc6/0x1e0 [ 6656.174424][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.174424][ T521] [ 6656.176617][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6656.176617][ T521] netdev_get_by_index+0x5e/0x80 [ 6656.176617][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6656.176617][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6656.176617][ T521] ip6_route_add+0x1c/0x140 [ 6656.176617][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6656.176617][ T521] inet6_addr_add+0x4f8/0xa40 [ 6656.176617][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6656.176617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.176617][ T521] netlink_rcv_skb+0x130/0x360 [ 6656.176617][ T521] netlink_unicast+0x449/0x710 [ 6656.176617][ T521] netlink_sendmsg+0x723/0xbe0 [ 6656.176617][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6656.176617][ T521] ___sys_sendmsg+0xee/0x170 [ 6656.176617][ T521] __sys_sendmsg+0xcd/0x170 [ 6656.176617][ T521] do_syscall_64+0xc6/0x1e0 [ 6656.176617][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.176617][ T521] [ 6656.178843][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6656.178843][ T521] netdev_get_by_index+0x5e/0x80 [ 6656.178843][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6656.178843][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6656.178843][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6656.178843][ T521] ipv6_add_addr+0x411/0x2000 [ 6656.178843][ T521] inet6_addr_add+0x30e/0xa40 [ 6656.178843][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6656.178843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.178843][ T521] netlink_rcv_skb+0x130/0x360 [ 6656.178843][ T521] netlink_unicast+0x449/0x710 [ 6656.178843][ T521] netlink_sendmsg+0x723/0xbe0 [ 6656.178843][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6656.178843][ T521] ___sys_sendmsg+0xee/0x170 [ 6656.178843][ T521] __sys_sendmsg+0xcd/0x170 [ 6656.178843][ T521] do_syscall_64+0xc6/0x1e0 [ 6656.178843][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.178843][ T521] [ 6656.181101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6656.181101][ T521] netdev_get_by_index+0x5e/0x80 [ 6656.181101][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6656.181101][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6656.181101][ T521] ip6_route_add+0x1c/0x140 [ 6656.181101][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6656.181101][ T521] addrconf_add_dev+0xe2/0x170 [ 6656.181101][ T521] inet6_addr_add+0x12f/0xa40 [ 6656.181101][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6656.181101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.181101][ T521] netlink_rcv_skb+0x130/0x360 [ 6656.181101][ T521] netlink_unicast+0x449/0x710 [ 6656.181101][ T521] netlink_sendmsg+0x723/0xbe0 [ 6656.181101][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6656.181101][ T521] ___sys_sendmsg+0xee/0x170 [ 6656.181101][ T521] __sys_sendmsg+0xcd/0x170 [ 6656.181101][ T521] do_syscall_64+0xc6/0x1e0 [ 6656.181101][ T521] [ 6656.183281][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6656.183281][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6656.183281][ T521] ipv6_find_idev+0x102/0x170 [ 6656.183281][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6656.183281][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.183281][ T521] netlink_rcv_skb+0x130/0x360 [ 6656.183281][ T521] netlink_unicast+0x449/0x710 [ 6656.183281][ T521] netlink_sendmsg+0x723/0xbe0 [ 6656.183281][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6656.183281][ T521] ___sys_sendmsg+0xee/0x170 [ 6656.183281][ T521] __sys_sendmsg+0xcd/0x170 [ 6656.183281][ T521] do_syscall_64+0xc6/0x1e0 [ 6656.183281][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.183281][ T521] [ 6656.185021][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6656.185021][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6656.185021][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6656.185021][ T521] ipv6_find_idev+0x102/0x170 [ 6656.185021][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6656.185021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.185021][ T521] netlink_rcv_skb+0x130/0x360 [ 6656.185021][ T521] netlink_unicast+0x449/0x710 [ 6656.185021][ T521] netlink_sendmsg+0x723/0xbe0 [ 6656.185021][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6656.185021][ T521] ___sys_sendmsg+0xee/0x170 [ 6656.185021][ T521] __sys_sendmsg+0xcd/0x170 [ 6656.185021][ T521] do_syscall_64+0xc6/0x1e0 [ 6656.185021][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.185021][ T521] [ 6660.245925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6660.246402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6660.246402][ T10] netdev_get_by_index+0x5e/0x80 [ 6660.246402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6660.246402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6660.246402][ T10] ip6_route_add+0x1c/0x140 [ 6660.246402][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6660.246402][ T10] inet6_addr_add+0x4f8/0xa40 [ 6660.246402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6660.246402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6660.246402][ T10] netlink_rcv_skb+0x130/0x360 [ 6660.246402][ T10] netlink_unicast+0x449/0x710 [ 6660.246402][ T10] netlink_sendmsg+0x723/0xbe0 [ 6660.246402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6660.246402][ T10] ___sys_sendmsg+0xee/0x170 [ 6660.246402][ T10] __sys_sendmsg+0xcd/0x170 [ 6660.246402][ T10] do_syscall_64+0xc6/0x1e0 [ 6660.246402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6660.246402][ T10] [ 6660.248693][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6660.248693][ T10] netdev_get_by_index+0x5e/0x80 [ 6660.248693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6660.248693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6660.248693][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6660.248693][ T10] ipv6_add_addr+0x411/0x2000 [ 6660.248693][ T10] inet6_addr_add+0x30e/0xa40 [ 6660.248693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6660.248693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6660.248693][ T10] netlink_rcv_skb+0x130/0x360 [ 6660.248693][ T10] netlink_unicast+0x449/0x710 [ 6660.248693][ T10] netlink_sendmsg+0x723/0xbe0 [ 6660.248693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6660.248693][ T10] ___sys_sendmsg+0xee/0x170 [ 6660.248693][ T10] __sys_sendmsg+0xcd/0x170 [ 6660.248693][ T10] do_syscall_64+0xc6/0x1e0 [ 6660.248693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6660.248693][ T10] [ 6660.250972][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6660.250972][ T10] netdev_get_by_index+0x5e/0x80 [ 6660.250972][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6660.250972][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6660.250972][ T10] ip6_route_add+0x1c/0x140 [ 6660.250972][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6660.250972][ T10] addrconf_add_dev+0xe2/0x170 [ 6660.250972][ T10] inet6_addr_add+0x12f/0xa40 [ 6660.250972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6660.250972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6660.250972][ T10] netlink_rcv_skb+0x130/0x360 [ 6660.250972][ T10] netlink_unicast+0x449/0x710 [ 6660.250972][ T10] netlink_sendmsg+0x723/0xbe0 [ 6660.250972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6660.250972][ T10] ___sys_sendmsg+0xee/0x170 [ 6660.250972][ T10] __sys_sendmsg+0xcd/0x170 [ 6660.250972][ T10] do_syscall_64+0xc6/0x1e0 [ 6660.250972][ T10] [ 6660.253187][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6660.253187][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6660.253187][ T10] ipv6_find_idev+0x102/0x170 [ 6660.253187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6660.253187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6660.253187][ T10] netlink_rcv_skb+0x130/0x360 [ 6660.253187][ T10] netlink_unicast+0x449/0x710 [ 6660.253187][ T10] netlink_sendmsg+0x723/0xbe0 [ 6660.253187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6660.253187][ T10] ___sys_sendmsg+0xee/0x170 [ 6660.253187][ T10] __sys_sendmsg+0xcd/0x170 [ 6660.253187][ T10] do_syscall_64+0xc6/0x1e0 [ 6660.253187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6660.253187][ T10] [ 6660.254926][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6660.254926][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6660.254926][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6660.254926][ T10] ipv6_find_idev+0x102/0x170 [ 6660.254926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6660.254926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6660.254926][ T10] netlink_rcv_skb+0x130/0x360 [ 6660.254926][ T10] netlink_unicast+0x449/0x710 [ 6660.254926][ T10] netlink_sendmsg+0x723/0xbe0 [ 6660.254926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6660.254926][ T10] ___sys_sendmsg+0xee/0x170 [ 6660.254926][ T10] __sys_sendmsg+0xcd/0x170 [ 6660.254926][ T10] do_syscall_64+0xc6/0x1e0 [ 6660.254926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6660.254926][ T10] [ 6660.256860][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6660.257141][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6660.257141][ T10] netdev_get_by_index+0x5e/0x80 [ 6660.257141][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6660.257141][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6660.257141][ T10] ip6_route_add+0x1c/0x140 [ 6660.257141][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6660.257141][ T10] inet6_addr_add+0x4f8/0xa40 [ 6660.257141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6660.257141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6660.257141][ T10] netlink_rcv_skb+0x130/0x360 [ 6660.257141][ T10] netlink_unicast+0x449/0x710 [ 6660.257141][ T10] netlink_sendmsg+0x723/0xbe0 [ 6660.257141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6660.257141][ T10] ___sys_sendmsg+0xee/0x170 [ 6660.257141][ T10] __sys_sendmsg+0xcd/0x170 [ 6660.257141][ T10] do_syscall_64+0xc6/0x1e0 [ 6660.257141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6660.257141][ T10] [ 6660.259406][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6660.259406][ T10] netdev_get_by_index+0x5e/0x80 [ 6660.259406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6660.259406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6660.259406][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6660.259406][ T10] ipv6_add_addr+0x411/0x2000 [ 6660.259406][ T10] inet6_addr_add+0x30e/0xa40 [ 6660.259406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6660.259406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6660.259406][ T10] netlink_rcv_skb+0x130/0x360 [ 6660.259406][ T10] netlink_unicast+0x449/0x710 [ 6660.259406][ T10] netlink_sendmsg+0x723/0xbe0 [ 6660.259406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6660.259406][ T10] ___sys_sendmsg+0xee/0x170 [ 6660.259406][ T10] __sys_sendmsg+0xcd/0x170 [ 6660.259406][ T10] do_syscall_64+0xc6/0x1e0 [ 6660.259406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6660.259406][ T10] [ 6660.261679][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6660.261679][ T10] netdev_get_by_index+0x5e/0x80 [ 6660.261679][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6660.261679][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6660.261679][ T10] ip6_route_add+0x1c/0x140 [ 6660.261679][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6660.261679][ T10] addrconf_add_dev+0xe2/0x170 [ 6660.261679][ T10] inet6_addr_add+0x12f/0xa40 [ 6660.261679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6660.261679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6660.261679][ T10] netlink_rcv_skb+0x130/0x360 [ 6660.261679][ T10] netlink_unicast+0x449/0x710 [ 6660.261679][ T10] netlink_sendmsg+0x723/0xbe0 [ 6660.261679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6660.261679][ T10] ___sys_sendmsg+0xee/0x170 [ 6660.261679][ T10] __sys_sendmsg+0xcd/0x170 [ 6660.261679][ T10] do_syscall_64+0xc6/0x1e0 [ 6660.261679][ T10] [ 6660.264018][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6660.264018][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6660.264018][ T10] ipv6_find_idev+0x102/0x170 [ 6660.264018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6660.264018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6660.264018][ T10] netlink_rcv_skb+0x130/0x360 [ 6660.264018][ T10] netlink_unicast+0x449/0x710 [ 6660.264018][ T10] netlink_sendmsg+0x723/0xbe0 [ 6660.264018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6660.264018][ T10] ___sys_sendmsg+0xee/0x170 [ 6660.264018][ T10] __sys_sendmsg+0xcd/0x170 [ 6660.264018][ T10] do_syscall_64+0xc6/0x1e0 [ 6660.264018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6660.264018][ T10] [ 6660.265753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6660.265753][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6660.265753][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6660.265753][ T10] ipv6_find_idev+0x102/0x170 [ 6660.265753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6660.265753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6660.265753][ T10] netlink_rcv_skb+0x130/0x360 [ 6660.265753][ T10] netlink_unicast+0x449/0x710 [ 6660.265753][ T10] netlink_sendmsg+0x723/0xbe0 [ 6660.265753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6660.265753][ T10] ___sys_sendmsg+0xee/0x170 [ 6660.265753][ T10] __sys_sendmsg+0xcd/0x170 [ 6660.265753][ T10] do_syscall_64+0xc6/0x1e0 [ 6660.265753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6660.265753][ T10] [ 6660.267651][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6660.267936][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6660.267936][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6660.267936][ T10] register_netdevice+0x4d3/0x1690 [ 6660.267936][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6660.267936][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6660.267936][ T10] rtnl_newlink_create+0x341/0x850 [ 6660.267936][ T10] __rtnl_newlink+0xac9/0xd80 [ 6660.267936][ T10] rtnl_newlink+0x63/0xa0 [ 6660.267936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6660.267936][ T10] netlink_rcv_skb+0x130/0x360 [ 6660.267936][ T10] netlink_unicast+0x449/0x710 [ 6660.267936][ T10] netlink_sendmsg+0x723/0xbe0 [ 6660.267936][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6660.267936][ T10] ___sys_sendmsg+0xee/0x170 [ 6660.267936][ T10] __sys_sendmsg+0xcd/0x170 [ 6660.267936][ T10] do_syscall_64+0xc6/0x1e0 [ 6660.267936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6660.267936][ T10] [ 6660.270246][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6660.270524][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6660.270524][ T10] dst_init+0x84/0x4a0 [ 6660.270524][ T10] dst_alloc+0x97/0x150 [ 6660.270524][ T10] ip6_dst_alloc+0x23/0x90 [ 6660.270524][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6660.270524][ T10] ip6_pol_route+0x56f/0x840 [ 6660.270524][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6660.270524][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6660.270524][ T10] fib6_rule_lookup+0x182/0x630 [ 6660.270524][ T10] ip6_route_output_flags+0x259/0x480 [ 6660.270524][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6660.270524][ T10] icmp6_send+0x13dd/0x1b70 [ 6660.270524][ T10] ip6_link_failure+0x30/0x430 [ 6660.270524][ T10] ndisc_error_report+0x96/0x160 [ 6660.270524][ T10] neigh_invalidate+0x206/0x510 [ 6660.270524][ T10] neigh_timer_handler+0x984/0xf10 [ 6660.270524][ T10] call_timer_fn+0x170/0x430 [ 6660.270524][ T10] [ 6666.437983][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6666.438419][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6666.438419][ T521] ___neigh_create+0x14b/0xf60 [ 6666.438419][ T521] ip6_finish_output2+0xa70/0xf80 [ 6666.438419][ T521] ip6_finish_output+0x4ed/0xd30 [ 6666.438419][ T521] ip6_output+0x1f3/0x770 [ 6666.438419][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6666.438419][ T521] mld_sendpack+0x62d/0xbc0 [ 6666.438419][ T521] mld_ifc_work+0x32/0x1f0 [ 6666.438419][ T521] process_one_work+0x84d/0x18a0 [ 6666.438419][ T521] worker_thread+0x587/0xd30 [ 6666.438419][ T521] kthread+0x28a/0x350 [ 6666.438419][ T521] ret_from_fork+0x31/0x70 [ 6666.438419][ T521] ret_from_fork_asm+0x1a/0x30 [ 6666.438419][ T521] [ 6666.440133][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6666.440133][ T521] dst_init+0x84/0x4a0 [ 6666.440133][ T521] dst_alloc+0x97/0x150 [ 6666.440133][ T521] ip6_dst_alloc+0x23/0x90 [ 6666.440133][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6666.440133][ T521] ip6_pol_route+0x56f/0x840 [ 6666.440133][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6666.440133][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6666.440133][ T521] ipv6_rcv+0x1ad/0x810 [ 6666.440133][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6666.440133][ T521] process_backlog+0x101/0x620 [ 6666.440133][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6666.440133][ T521] net_rx_action+0x495/0xbe0 [ 6666.440133][ T521] __do_softirq+0x1b5/0x7f6 [ 6666.440133][ T521] [ 6666.441998][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6666.441998][ T521] dst_init+0x84/0x4a0 [ 6666.441998][ T521] dst_alloc+0x97/0x150 [ 6666.441998][ T521] ip6_dst_alloc+0x23/0x90 [ 6666.441998][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6666.441998][ T521] ip6_pol_route+0x56f/0x840 [ 6666.441998][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6666.441998][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6666.441998][ T521] ipv6_rcv+0x1ad/0x810 [ 6666.441998][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6666.441998][ T521] process_backlog+0x101/0x620 [ 6666.441998][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6666.441998][ T521] net_rx_action+0x495/0xbe0 [ 6666.441998][ T521] __do_softirq+0x1b5/0x7f6 [ 6666.441998][ T521] [ 6666.443825][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6666.443825][ T521] netdev_get_by_index+0x5e/0x80 [ 6666.443825][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6666.443825][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6666.443825][ T521] ip6_route_add+0x1c/0x140 [ 6666.443825][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6666.443825][ T521] addrconf_add_dev+0xe2/0x170 [ 6666.443825][ T521] inet6_addr_add+0x12f/0xa40 [ 6666.443825][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6666.443825][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6666.443825][ T521] netlink_rcv_skb+0x130/0x360 [ 6666.443825][ T521] netlink_unicast+0x449/0x710 [ 6666.443825][ T521] netlink_sendmsg+0x723/0xbe0 [ 6666.443825][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6666.443825][ T521] ___sys_sendmsg+0xee/0x170 [ 6666.443825][ T521] __sys_sendmsg+0xcd/0x170 [ 6666.443825][ T521] do_syscall_64+0xc6/0x1e0 [ 6666.443825][ T521] [ 6666.445967][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6666.445967][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6666.445967][ T521] ipv6_find_idev+0x102/0x170 [ 6666.445967][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6666.445967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6666.445967][ T521] netlink_rcv_skb+0x130/0x360 [ 6666.445967][ T521] netlink_unicast+0x449/0x710 [ 6666.445967][ T521] netlink_sendmsg+0x723/0xbe0 [ 6666.445967][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6666.445967][ T521] ___sys_sendmsg+0xee/0x170 [ 6666.445967][ T521] __sys_sendmsg+0xcd/0x170 [ 6666.445967][ T521] do_syscall_64+0xc6/0x1e0 [ 6666.445967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6666.445967][ T521] [ 6666.447671][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6666.447671][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6666.447671][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6666.447671][ T521] ipv6_find_idev+0x102/0x170 [ 6666.447671][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6666.447671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6666.447671][ T521] netlink_rcv_skb+0x130/0x360 [ 6666.447671][ T521] netlink_unicast+0x449/0x710 [ 6666.447671][ T521] netlink_sendmsg+0x723/0xbe0 [ 6666.447671][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6666.447671][ T521] ___sys_sendmsg+0xee/0x170 [ 6666.447671][ T521] __sys_sendmsg+0xcd/0x170 [ 6666.447671][ T521] do_syscall_64+0xc6/0x1e0 [ 6666.447671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6666.447671][ T521] [ 6666.449531][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6666.449820][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6666.449820][ T521] dst_init+0x84/0x4a0 [ 6666.449820][ T521] dst_alloc+0x97/0x150 [ 6666.449820][ T521] ip6_dst_alloc+0x23/0x90 [ 6666.449820][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6666.449820][ T521] ip6_pol_route+0x56f/0x840 [ 6666.449820][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6666.449820][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6666.449820][ T521] fib6_rule_lookup+0x182/0x630 [ 6666.449820][ T521] ip6_route_output_flags+0x259/0x480 [ 6666.449820][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6666.449820][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6666.449820][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6666.449820][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6666.449820][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6666.449820][ T521] dev_hard_start_xmit+0x146/0x590 [ 6666.449820][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6666.449820][ T521] [ 6666.452119][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6666.452119][ T521] dst_init+0x84/0x4a0 [ 6666.452119][ T521] dst_alloc+0x97/0x150 [ 6666.452119][ T521] ip6_dst_alloc+0x23/0x90 [ 6666.452119][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6666.452119][ T521] ip6_pol_route+0x56f/0x840 [ 6666.452119][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6666.452119][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6666.452119][ T521] fib6_rule_lookup+0x182/0x630 [ 6666.452119][ T521] ip6_route_output_flags+0x259/0x480 [ 6666.452119][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6666.452119][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6666.452119][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6666.452119][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6666.452119][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6666.452119][ T521] dev_hard_start_xmit+0x146/0x590 [ 6666.452119][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6666.452119][ T521] [ 6666.454550][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6666.454550][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6666.454550][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6666.454550][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6666.454550][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6666.454550][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6666.454550][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6666.454550][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6666.454550][ T521] netlink_rcv_skb+0x130/0x360 [ 6666.454550][ T521] netlink_unicast+0x449/0x710 [ 6666.454550][ T521] netlink_sendmsg+0x723/0xbe0 [ 6666.454550][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6666.454550][ T521] ___sys_sendmsg+0xee/0x170 [ 6666.454550][ T521] __sys_sendmsg+0xcd/0x170 [ 6666.454550][ T521] do_syscall_64+0xc6/0x1e0 [ 6666.454550][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6666.454550][ T521] [ 6666.457188][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6666.457188][ T521] netdev_get_by_index+0x5e/0x80 [ 6666.457188][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6666.457188][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6666.457188][ T521] ip6_route_add+0x1c/0x140 [ 6666.457188][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6666.457188][ T521] inet6_addr_add+0x4f8/0xa40 [ 6666.457188][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6666.457188][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6666.457188][ T521] netlink_rcv_skb+0x130/0x360 [ 6666.457188][ T521] netlink_unicast+0x449/0x710 [ 6666.457188][ T521] netlink_sendmsg+0x723/0xbe0 [ 6666.457188][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6666.457188][ T521] ___sys_sendmsg+0xee/0x170 [ 6666.457188][ T521] __sys_sendmsg+0xcd/0x170 [ 6666.457188][ T521] do_syscall_64+0xc6/0x1e0 [ 6666.457188][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6666.457188][ T521] [ 6666.459792][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6666.459792][ T521] netdev_get_by_index+0x5e/0x80 [ 6666.459792][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6666.459792][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6666.459792][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6666.459792][ T521] ipv6_add_addr+0x411/0x2000 [ 6666.459792][ T521] inet6_addr_add+0x30e/0xa40 [ 6666.459792][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6666.459792][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6666.459792][ T521] netlink_rcv_skb+0x130/0x360 [ 6666.459792][ T521] netlink_unicast+0x449/0x710 [ 6666.459792][ T521] netlink_sendmsg+0x723/0xbe0 [ 6666.459792][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6666.459792][ T521] ___sys_sendmsg+0xee/0x170 [ 6666.459792][ T521] __sys_sendmsg+0xcd/0x170 [ 6666.459792][ T521] do_syscall_64+0xc6/0x1e0 [ 6666.459792][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6666.459792][ T521] [ 6666.462010][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6666.462010][ T521] netdev_get_by_index+0x5e/0x80 [ 6666.462010][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6666.462010][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6666.462010][ T521] ip6_route_add+0x1c/0x140 [ 6666.462010][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6666.462010][ T521] addrconf_add_dev+0xe2/0x170 [ 6666.462010][ T521] inet6_addr_add+0x12f/0xa40 [ 6666.462010][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6666.462010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6666.462010][ T521] netlink_rcv_skb+0x130/0x360 [ 6666.462010][ T521] netlink_unicast+0x449/0x710 [ 6666.462010][ T521] netlink_sendmsg+0x723/0xbe0 [ 6666.462010][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6666.462010][ T521] ___sys_sendmsg+0xee/0x170 [ 6666.462010][ T521] __sys_sendmsg+0xcd/0x170 [ 6666.462010][ T521] do_syscall_64+0xc6/0x1e0 [ 6666.462010][ T521] [ 6666.464201][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6666.464201][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6666.464201][ T521] ipv6_find_idev+0x102/0x170 [ 6666.464201][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6666.464201][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6666.464201][ T521] netlink_rcv_skb+0x130/0x360 [ 6666.464201][ T521] netlink_unicast+0x449/0x710 [ 6666.464201][ T521] netlink_sendmsg+0x723/0xbe0 [ 6666.464201][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6666.464201][ T521] ___sys_sendmsg+0xee/0x170 [ 6666.464201][ T521] __sys_sendmsg+0xcd/0x170 [ 6666.464201][ T521] do_syscall_64+0xc6/0x1e0 [ 6666.464201][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6666.464201][ T521] [ 6666.465915][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6666.465915][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6666.465915][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6666.465915][ T521] ipv6_find_idev+0x102/0x170 [ 6666.465915][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6666.465915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6666.465915][ T521] netlink_rcv_skb+0x130/0x360 [ 6666.465915][ T521] netlink_unicast+0x449/0x710 [ 6666.465915][ T521] netlink_sendmsg+0x723/0xbe0 [ 6666.465915][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6666.465915][ T521] ___sys_sendmsg+0xee/0x170 [ 6666.465915][ T521] __sys_sendmsg+0xcd/0x170 [ 6666.465915][ T521] do_syscall_64+0xc6/0x1e0 [ 6666.465915][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6666.465915][ T521] [ 6670.509921][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6670.510352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6670.510352][ T10] netdev_get_by_index+0x5e/0x80 [ 6670.510352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6670.510352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6670.510352][ T10] ip6_route_add+0x1c/0x140 [ 6670.510352][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6670.510352][ T10] inet6_addr_add+0x4f8/0xa40 [ 6670.510352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6670.510352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6670.510352][ T10] netlink_rcv_skb+0x130/0x360 [ 6670.510352][ T10] netlink_unicast+0x449/0x710 [ 6670.510352][ T10] netlink_sendmsg+0x723/0xbe0 [ 6670.510352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6670.510352][ T10] ___sys_sendmsg+0xee/0x170 [ 6670.510352][ T10] __sys_sendmsg+0xcd/0x170 [ 6670.510352][ T10] do_syscall_64+0xc6/0x1e0 [ 6670.510352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6670.510352][ T10] [ 6670.513180][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6670.513180][ T10] netdev_get_by_index+0x5e/0x80 [ 6670.513180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6670.513180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6670.513180][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6670.513180][ T10] ipv6_add_addr+0x411/0x2000 [ 6670.513180][ T10] inet6_addr_add+0x30e/0xa40 [ 6670.513180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6670.513180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6670.513180][ T10] netlink_rcv_skb+0x130/0x360 [ 6670.513180][ T10] netlink_unicast+0x449/0x710 [ 6670.513180][ T10] netlink_sendmsg+0x723/0xbe0 [ 6670.513180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6670.513180][ T10] ___sys_sendmsg+0xee/0x170 [ 6670.513180][ T10] __sys_sendmsg+0xcd/0x170 [ 6670.513180][ T10] do_syscall_64+0xc6/0x1e0 [ 6670.513180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6670.513180][ T10] [ 6670.515795][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6670.515795][ T10] netdev_get_by_index+0x5e/0x80 [ 6670.515795][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6670.515795][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6670.515795][ T10] ip6_route_add+0x1c/0x140 [ 6670.515795][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6670.515795][ T10] addrconf_add_dev+0xe2/0x170 [ 6670.515795][ T10] inet6_addr_add+0x12f/0xa40 [ 6670.515795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6670.515795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6670.515795][ T10] netlink_rcv_skb+0x130/0x360 [ 6670.515795][ T10] netlink_unicast+0x449/0x710 [ 6670.515795][ T10] netlink_sendmsg+0x723/0xbe0 [ 6670.515795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6670.515795][ T10] ___sys_sendmsg+0xee/0x170 [ 6670.515795][ T10] __sys_sendmsg+0xcd/0x170 [ 6670.515795][ T10] do_syscall_64+0xc6/0x1e0 [ 6670.515795][ T10] [ 6670.518024][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6670.518024][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6670.518024][ T10] ipv6_find_idev+0x102/0x170 [ 6670.518024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6670.518024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6670.518024][ T10] netlink_rcv_skb+0x130/0x360 [ 6670.518024][ T10] netlink_unicast+0x449/0x710 [ 6670.518024][ T10] netlink_sendmsg+0x723/0xbe0 [ 6670.518024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6670.518024][ T10] ___sys_sendmsg+0xee/0x170 [ 6670.518024][ T10] __sys_sendmsg+0xcd/0x170 [ 6670.518024][ T10] do_syscall_64+0xc6/0x1e0 [ 6670.518024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6670.518024][ T10] [ 6670.519778][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6670.519778][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6670.519778][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6670.519778][ T10] ipv6_find_idev+0x102/0x170 [ 6670.519778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6670.519778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6670.519778][ T10] netlink_rcv_skb+0x130/0x360 [ 6670.519778][ T10] netlink_unicast+0x449/0x710 [ 6670.519778][ T10] netlink_sendmsg+0x723/0xbe0 [ 6670.519778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6670.519778][ T10] ___sys_sendmsg+0xee/0x170 [ 6670.519778][ T10] __sys_sendmsg+0xcd/0x170 [ 6670.519778][ T10] do_syscall_64+0xc6/0x1e0 [ 6670.519778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6670.519778][ T10] [ 6670.521690][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6670.521985][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6670.521985][ T10] netdev_get_by_index+0x5e/0x80 [ 6670.521985][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6670.521985][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6670.521985][ T10] ip6_route_add+0x1c/0x140 [ 6670.521985][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6670.521985][ T10] inet6_addr_add+0x4f8/0xa40 [ 6670.521985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6670.521985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6670.521985][ T10] netlink_rcv_skb+0x130/0x360 [ 6670.521985][ T10] netlink_unicast+0x449/0x710 [ 6670.521985][ T10] netlink_sendmsg+0x723/0xbe0 [ 6670.521985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6670.521985][ T10] ___sys_sendmsg+0xee/0x170 [ 6670.521985][ T10] __sys_sendmsg+0xcd/0x170 [ 6670.521985][ T10] do_syscall_64+0xc6/0x1e0 [ 6670.521985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6670.521985][ T10] [ 6670.524233][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6670.524233][ T10] netdev_get_by_index+0x5e/0x80 [ 6670.524233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6670.524233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6670.524233][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6670.524233][ T10] ipv6_add_addr+0x411/0x2000 [ 6670.524233][ T10] inet6_addr_add+0x30e/0xa40 [ 6670.524233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6670.524233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6670.524233][ T10] netlink_rcv_skb+0x130/0x360 [ 6670.524233][ T10] netlink_unicast+0x449/0x710 [ 6670.524233][ T10] netlink_sendmsg+0x723/0xbe0 [ 6670.524233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6670.524233][ T10] ___sys_sendmsg+0xee/0x170 [ 6670.524233][ T10] __sys_sendmsg+0xcd/0x170 [ 6670.524233][ T10] do_syscall_64+0xc6/0x1e0 [ 6670.524233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6670.524233][ T10] [ 6670.526469][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6670.526469][ T10] netdev_get_by_index+0x5e/0x80 [ 6670.526469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6670.526469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6670.526469][ T10] ip6_route_add+0x1c/0x140 [ 6670.526469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6670.526469][ T10] addrconf_add_dev+0xe2/0x170 [ 6670.526469][ T10] inet6_addr_add+0x12f/0xa40 [ 6670.526469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6670.526469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6670.526469][ T10] netlink_rcv_skb+0x130/0x360 [ 6670.526469][ T10] netlink_unicast+0x449/0x710 [ 6670.526469][ T10] netlink_sendmsg+0x723/0xbe0 [ 6670.526469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6670.526469][ T10] ___sys_sendmsg+0xee/0x170 [ 6670.526469][ T10] __sys_sendmsg+0xcd/0x170 [ 6670.526469][ T10] do_syscall_64+0xc6/0x1e0 [ 6670.526469][ T10] [ 6670.528718][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6670.528718][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6670.528718][ T10] ipv6_find_idev+0x102/0x170 [ 6670.528718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6670.528718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6670.528718][ T10] netlink_rcv_skb+0x130/0x360 [ 6670.528718][ T10] netlink_unicast+0x449/0x710 [ 6670.528718][ T10] netlink_sendmsg+0x723/0xbe0 [ 6670.528718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6670.528718][ T10] ___sys_sendmsg+0xee/0x170 [ 6670.528718][ T10] __sys_sendmsg+0xcd/0x170 [ 6670.528718][ T10] do_syscall_64+0xc6/0x1e0 [ 6670.528718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6670.528718][ T10] [ 6670.530469][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6670.530469][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6670.530469][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6670.530469][ T10] ipv6_find_idev+0x102/0x170 [ 6670.530469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6670.530469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6670.530469][ T10] netlink_rcv_skb+0x130/0x360 [ 6670.530469][ T10] netlink_unicast+0x449/0x710 [ 6670.530469][ T10] netlink_sendmsg+0x723/0xbe0 [ 6670.530469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6670.530469][ T10] ___sys_sendmsg+0xee/0x170 [ 6670.530469][ T10] __sys_sendmsg+0xcd/0x170 [ 6670.530469][ T10] do_syscall_64+0xc6/0x1e0 [ 6670.530469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6670.530469][ T10] [ 6670.532397][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6670.532675][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6670.532675][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6670.532675][ T10] register_netdevice+0x4d3/0x1690 [ 6670.532675][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6670.532675][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6670.532675][ T10] rtnl_newlink_create+0x341/0x850 [ 6670.532675][ T10] __rtnl_newlink+0xac9/0xd80 [ 6670.532675][ T10] rtnl_newlink+0x63/0xa0 [ 6670.532675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6670.532675][ T10] netlink_rcv_skb+0x130/0x360 [ 6670.532675][ T10] netlink_unicast+0x449/0x710 [ 6670.532675][ T10] netlink_sendmsg+0x723/0xbe0 [ 6670.532675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6670.532675][ T10] ___sys_sendmsg+0xee/0x170 [ 6670.532675][ T10] __sys_sendmsg+0xcd/0x170 [ 6670.532675][ T10] do_syscall_64+0xc6/0x1e0 [ 6670.532675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6670.532675][ T10] [ 6670.534987][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6670.535264][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6670.535264][ T10] dst_init+0x84/0x4a0 [ 6670.535264][ T10] dst_alloc+0x97/0x150 [ 6670.535264][ T10] ip6_dst_alloc+0x23/0x90 [ 6670.535264][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6670.535264][ T10] ip6_pol_route+0x56f/0x840 [ 6670.535264][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6670.535264][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6670.535264][ T10] fib6_rule_lookup+0x182/0x630 [ 6670.535264][ T10] ip6_route_output_flags+0x259/0x480 [ 6670.535264][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6670.535264][ T10] icmp6_send+0x13dd/0x1b70 [ 6670.535264][ T10] ip6_link_failure+0x30/0x430 [ 6670.535264][ T10] ndisc_error_report+0x96/0x160 [ 6670.535264][ T10] neigh_invalidate+0x206/0x510 [ 6670.535264][ T10] neigh_timer_handler+0x984/0xf10 [ 6670.535264][ T10] call_timer_fn+0x170/0x430 [ 6670.535264][ T10] [ 6676.717986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6676.718433][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6676.718433][ T521] ___neigh_create+0x14b/0xf60 [ 6676.718433][ T521] ip6_finish_output2+0xa70/0xf80 [ 6676.718433][ T521] ip6_finish_output+0x4ed/0xd30 [ 6676.718433][ T521] ip6_output+0x1f3/0x770 [ 6676.718433][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6676.718433][ T521] mld_sendpack+0x62d/0xbc0 [ 6676.718433][ T521] mld_ifc_work+0x32/0x1f0 [ 6676.718433][ T521] process_one_work+0x84d/0x18a0 [ 6676.718433][ T521] worker_thread+0x587/0xd30 [ 6676.718433][ T521] kthread+0x28a/0x350 [ 6676.718433][ T521] ret_from_fork+0x31/0x70 [ 6676.718433][ T521] ret_from_fork_asm+0x1a/0x30 [ 6676.718433][ T521] [ 6676.720132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6676.720132][ T521] dst_init+0x84/0x4a0 [ 6676.720132][ T521] dst_alloc+0x97/0x150 [ 6676.720132][ T521] ip6_dst_alloc+0x23/0x90 [ 6676.720132][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6676.720132][ T521] ip6_pol_route+0x56f/0x840 [ 6676.720132][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6676.720132][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6676.720132][ T521] ipv6_rcv+0x1ad/0x810 [ 6676.720132][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6676.720132][ T521] process_backlog+0x101/0x620 [ 6676.720132][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6676.720132][ T521] net_rx_action+0x495/0xbe0 [ 6676.720132][ T521] __do_softirq+0x1b5/0x7f6 [ 6676.720132][ T521] [ 6676.721976][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6676.721976][ T521] dst_init+0x84/0x4a0 [ 6676.721976][ T521] dst_alloc+0x97/0x150 [ 6676.721976][ T521] ip6_dst_alloc+0x23/0x90 [ 6676.721976][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6676.721976][ T521] ip6_pol_route+0x56f/0x840 [ 6676.721976][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6676.721976][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6676.721976][ T521] ipv6_rcv+0x1ad/0x810 [ 6676.721976][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6676.721976][ T521] process_backlog+0x101/0x620 [ 6676.721976][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6676.721976][ T521] net_rx_action+0x495/0xbe0 [ 6676.721976][ T521] __do_softirq+0x1b5/0x7f6 [ 6676.721976][ T521] [ 6676.723755][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6676.723755][ T521] netdev_get_by_index+0x5e/0x80 [ 6676.723755][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6676.723755][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6676.723755][ T521] ip6_route_add+0x1c/0x140 [ 6676.723755][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6676.723755][ T521] addrconf_add_dev+0xe2/0x170 [ 6676.723755][ T521] inet6_addr_add+0x12f/0xa40 [ 6676.723755][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6676.723755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6676.723755][ T521] netlink_rcv_skb+0x130/0x360 [ 6676.723755][ T521] netlink_unicast+0x449/0x710 [ 6676.723755][ T521] netlink_sendmsg+0x723/0xbe0 [ 6676.723755][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6676.723755][ T521] ___sys_sendmsg+0xee/0x170 [ 6676.723755][ T521] __sys_sendmsg+0xcd/0x170 [ 6676.723755][ T521] do_syscall_64+0xc6/0x1e0 [ 6676.723755][ T521] [ 6676.725885][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6676.725885][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6676.725885][ T521] ipv6_find_idev+0x102/0x170 [ 6676.725885][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6676.725885][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6676.725885][ T521] netlink_rcv_skb+0x130/0x360 [ 6676.725885][ T521] netlink_unicast+0x449/0x710 [ 6676.725885][ T521] netlink_sendmsg+0x723/0xbe0 [ 6676.725885][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6676.725885][ T521] ___sys_sendmsg+0xee/0x170 [ 6676.725885][ T521] __sys_sendmsg+0xcd/0x170 [ 6676.725885][ T521] do_syscall_64+0xc6/0x1e0 [ 6676.725885][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6676.725885][ T521] [ 6676.727590][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6676.727590][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6676.727590][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6676.727590][ T521] ipv6_find_idev+0x102/0x170 [ 6676.727590][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6676.727590][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6676.727590][ T521] netlink_rcv_skb+0x130/0x360 [ 6676.727590][ T521] netlink_unicast+0x449/0x710 [ 6676.727590][ T521] netlink_sendmsg+0x723/0xbe0 [ 6676.727590][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6676.727590][ T521] ___sys_sendmsg+0xee/0x170 [ 6676.727590][ T521] __sys_sendmsg+0xcd/0x170 [ 6676.727590][ T521] do_syscall_64+0xc6/0x1e0 [ 6676.727590][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6676.727590][ T521] [ 6676.729436][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6676.729730][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6676.729730][ T521] dst_init+0x84/0x4a0 [ 6676.729730][ T521] dst_alloc+0x97/0x150 [ 6676.729730][ T521] ip6_dst_alloc+0x23/0x90 [ 6676.729730][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6676.729730][ T521] ip6_pol_route+0x56f/0x840 [ 6676.729730][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6676.729730][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6676.729730][ T521] fib6_rule_lookup+0x182/0x630 [ 6676.729730][ T521] ip6_route_output_flags+0x259/0x480 [ 6676.729730][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6676.729730][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6676.729730][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6676.729730][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6676.729730][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6676.729730][ T521] dev_hard_start_xmit+0x146/0x590 [ 6676.729730][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6676.729730][ T521] [ 6676.732042][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6676.732042][ T521] dst_init+0x84/0x4a0 [ 6676.732042][ T521] dst_alloc+0x97/0x150 [ 6676.732042][ T521] ip6_dst_alloc+0x23/0x90 [ 6676.732042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6676.732042][ T521] ip6_pol_route+0x56f/0x840 [ 6676.732042][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6676.732042][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6676.732042][ T521] fib6_rule_lookup+0x182/0x630 [ 6676.732042][ T521] ip6_route_output_flags+0x259/0x480 [ 6676.732042][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6676.732042][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6676.732042][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6676.732042][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6676.732042][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6676.732042][ T521] dev_hard_start_xmit+0x146/0x590 [ 6676.732042][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6676.732042][ T521] [ 6676.734344][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6676.734344][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6676.734344][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6676.734344][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6676.734344][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6676.734344][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6676.734344][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6676.734344][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6676.734344][ T521] netlink_rcv_skb+0x130/0x360 [ 6676.734344][ T521] netlink_unicast+0x449/0x710 [ 6676.734344][ T521] netlink_sendmsg+0x723/0xbe0 [ 6676.734344][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6676.734344][ T521] ___sys_sendmsg+0xee/0x170 [ 6676.734344][ T521] __sys_sendmsg+0xcd/0x170 [ 6676.734344][ T521] do_syscall_64+0xc6/0x1e0 [ 6676.734344][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6676.734344][ T521] [ 6676.736485][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6676.736485][ T521] netdev_get_by_index+0x5e/0x80 [ 6676.736485][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6676.736485][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6676.736485][ T521] ip6_route_add+0x1c/0x140 [ 6676.736485][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6676.736485][ T521] inet6_addr_add+0x4f8/0xa40 [ 6676.736485][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6676.736485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6676.736485][ T521] netlink_rcv_skb+0x130/0x360 [ 6676.736485][ T521] netlink_unicast+0x449/0x710 [ 6676.736485][ T521] netlink_sendmsg+0x723/0xbe0 [ 6676.736485][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6676.736485][ T521] ___sys_sendmsg+0xee/0x170 [ 6676.736485][ T521] __sys_sendmsg+0xcd/0x170 [ 6676.736485][ T521] do_syscall_64+0xc6/0x1e0 [ 6676.736485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6676.736485][ T521] [ 6676.738675][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6676.738675][ T521] netdev_get_by_index+0x5e/0x80 [ 6676.738675][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6676.738675][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6676.738675][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6676.738675][ T521] ipv6_add_addr+0x411/0x2000 [ 6676.738675][ T521] inet6_addr_add+0x30e/0xa40 [ 6676.738675][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6676.738675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6676.738675][ T521] netlink_rcv_skb+0x130/0x360 [ 6676.738675][ T521] netlink_unicast+0x449/0x710 [ 6676.738675][ T521] netlink_sendmsg+0x723/0xbe0 [ 6676.738675][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6676.738675][ T521] ___sys_sendmsg+0xee/0x170 [ 6676.738675][ T521] __sys_sendmsg+0xcd/0x170 [ 6676.738675][ T521] do_syscall_64+0xc6/0x1e0 [ 6676.738675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6676.738675][ T521] [ 6676.740913][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6676.740913][ T521] netdev_get_by_index+0x5e/0x80 [ 6676.740913][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6676.740913][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6676.740913][ T521] ip6_route_add+0x1c/0x140 [ 6676.740913][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6676.740913][ T521] addrconf_add_dev+0xe2/0x170 [ 6676.740913][ T521] inet6_addr_add+0x12f/0xa40 [ 6676.740913][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6676.740913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6676.740913][ T521] netlink_rcv_skb+0x130/0x360 [ 6676.740913][ T521] netlink_unicast+0x449/0x710 [ 6676.740913][ T521] netlink_sendmsg+0x723/0xbe0 [ 6676.740913][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6676.740913][ T521] ___sys_sendmsg+0xee/0x170 [ 6676.740913][ T521] __sys_sendmsg+0xcd/0x170 [ 6676.740913][ T521] do_syscall_64+0xc6/0x1e0 [ 6676.740913][ T521] [ 6676.743104][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6676.743104][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6676.743104][ T521] ipv6_find_idev+0x102/0x170 [ 6676.743104][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6676.743104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6676.743104][ T521] netlink_rcv_skb+0x130/0x360 [ 6676.743104][ T521] netlink_unicast+0x449/0x710 [ 6676.743104][ T521] netlink_sendmsg+0x723/0xbe0 [ 6676.743104][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6676.743104][ T521] ___sys_sendmsg+0xee/0x170 [ 6676.743104][ T521] __sys_sendmsg+0xcd/0x170 [ 6676.743104][ T521] do_syscall_64+0xc6/0x1e0 [ 6676.743104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6676.743104][ T521] [ 6676.744846][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6676.744846][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6676.744846][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6676.744846][ T521] ipv6_find_idev+0x102/0x170 [ 6676.744846][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6676.744846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6676.744846][ T521] netlink_rcv_skb+0x130/0x360 [ 6676.744846][ T521] netlink_unicast+0x449/0x710 [ 6676.744846][ T521] netlink_sendmsg+0x723/0xbe0 [ 6676.744846][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6676.744846][ T521] ___sys_sendmsg+0xee/0x170 [ 6676.744846][ T521] __sys_sendmsg+0xcd/0x170 [ 6676.744846][ T521] do_syscall_64+0xc6/0x1e0 [ 6676.744846][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6676.744846][ T521] [ 6680.773923][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6680.774321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6680.774321][ T10] netdev_get_by_index+0x5e/0x80 [ 6680.774321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6680.774321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6680.774321][ T10] ip6_route_add+0x1c/0x140 [ 6680.774321][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6680.774321][ T10] inet6_addr_add+0x4f8/0xa40 [ 6680.774321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6680.774321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6680.774321][ T10] netlink_rcv_skb+0x130/0x360 [ 6680.774321][ T10] netlink_unicast+0x449/0x710 [ 6680.774321][ T10] netlink_sendmsg+0x723/0xbe0 [ 6680.774321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6680.774321][ T10] ___sys_sendmsg+0xee/0x170 [ 6680.774321][ T10] __sys_sendmsg+0xcd/0x170 [ 6680.774321][ T10] do_syscall_64+0xc6/0x1e0 [ 6680.774321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6680.774321][ T10] [ 6680.776340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6680.776340][ T10] netdev_get_by_index+0x5e/0x80 [ 6680.776340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6680.776340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6680.776340][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6680.776340][ T10] ipv6_add_addr+0x411/0x2000 [ 6680.776340][ T10] inet6_addr_add+0x30e/0xa40 [ 6680.776340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6680.776340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6680.776340][ T10] netlink_rcv_skb+0x130/0x360 [ 6680.776340][ T10] netlink_unicast+0x449/0x710 [ 6680.776340][ T10] netlink_sendmsg+0x723/0xbe0 [ 6680.776340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6680.776340][ T10] ___sys_sendmsg+0xee/0x170 [ 6680.776340][ T10] __sys_sendmsg+0xcd/0x170 [ 6680.776340][ T10] do_syscall_64+0xc6/0x1e0 [ 6680.776340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6680.776340][ T10] [ 6680.778338][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6680.778338][ T10] netdev_get_by_index+0x5e/0x80 [ 6680.778338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6680.778338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6680.778338][ T10] ip6_route_add+0x1c/0x140 [ 6680.778338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6680.778338][ T10] addrconf_add_dev+0xe2/0x170 [ 6680.778338][ T10] inet6_addr_add+0x12f/0xa40 [ 6680.778338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6680.778338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6680.778338][ T10] netlink_rcv_skb+0x130/0x360 [ 6680.778338][ T10] netlink_unicast+0x449/0x710 [ 6680.778338][ T10] netlink_sendmsg+0x723/0xbe0 [ 6680.778338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6680.778338][ T10] ___sys_sendmsg+0xee/0x170 [ 6680.778338][ T10] __sys_sendmsg+0xcd/0x170 [ 6680.778338][ T10] do_syscall_64+0xc6/0x1e0 [ 6680.778338][ T10] [ 6680.780314][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6680.780314][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6680.780314][ T10] ipv6_find_idev+0x102/0x170 [ 6680.780314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6680.780314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6680.780314][ T10] netlink_rcv_skb+0x130/0x360 [ 6680.780314][ T10] netlink_unicast+0x449/0x710 [ 6680.780314][ T10] netlink_sendmsg+0x723/0xbe0 [ 6680.780314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6680.780314][ T10] ___sys_sendmsg+0xee/0x170 [ 6680.780314][ T10] __sys_sendmsg+0xcd/0x170 [ 6680.780314][ T10] do_syscall_64+0xc6/0x1e0 [ 6680.780314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6680.780314][ T10] [ 6680.781852][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6680.781852][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6680.781852][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6680.781852][ T10] ipv6_find_idev+0x102/0x170 [ 6680.781852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6680.781852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6680.781852][ T10] netlink_rcv_skb+0x130/0x360 [ 6680.781852][ T10] netlink_unicast+0x449/0x710 [ 6680.781852][ T10] netlink_sendmsg+0x723/0xbe0 [ 6680.781852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6680.781852][ T10] ___sys_sendmsg+0xee/0x170 [ 6680.781852][ T10] __sys_sendmsg+0xcd/0x170 [ 6680.781852][ T10] do_syscall_64+0xc6/0x1e0 [ 6680.781852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6680.781852][ T10] [ 6680.783537][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6680.783771][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6680.783771][ T10] netdev_get_by_index+0x5e/0x80 [ 6680.783771][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6680.783771][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6680.783771][ T10] ip6_route_add+0x1c/0x140 [ 6680.783771][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6680.783771][ T10] inet6_addr_add+0x4f8/0xa40 [ 6680.783771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6680.783771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6680.783771][ T10] netlink_rcv_skb+0x130/0x360 [ 6680.783771][ T10] netlink_unicast+0x449/0x710 [ 6680.783771][ T10] netlink_sendmsg+0x723/0xbe0 [ 6680.783771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6680.783771][ T10] ___sys_sendmsg+0xee/0x170 [ 6680.783771][ T10] __sys_sendmsg+0xcd/0x170 [ 6680.783771][ T10] do_syscall_64+0xc6/0x1e0 [ 6680.783771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6680.783771][ T10] [ 6680.785770][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6680.785770][ T10] netdev_get_by_index+0x5e/0x80 [ 6680.785770][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6680.785770][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6680.785770][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6680.785770][ T10] ipv6_add_addr+0x411/0x2000 [ 6680.785770][ T10] inet6_addr_add+0x30e/0xa40 [ 6680.785770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6680.785770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6680.785770][ T10] netlink_rcv_skb+0x130/0x360 [ 6680.785770][ T10] netlink_unicast+0x449/0x710 [ 6680.785770][ T10] netlink_sendmsg+0x723/0xbe0 [ 6680.785770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6680.785770][ T10] ___sys_sendmsg+0xee/0x170 [ 6680.785770][ T10] __sys_sendmsg+0xcd/0x170 [ 6680.785770][ T10] do_syscall_64+0xc6/0x1e0 [ 6680.785770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6680.785770][ T10] [ 6680.787766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6680.787766][ T10] netdev_get_by_index+0x5e/0x80 [ 6680.787766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6680.787766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6680.787766][ T10] ip6_route_add+0x1c/0x140 [ 6680.787766][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6680.787766][ T10] addrconf_add_dev+0xe2/0x170 [ 6680.787766][ T10] inet6_addr_add+0x12f/0xa40 [ 6680.787766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6680.787766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6680.787766][ T10] netlink_rcv_skb+0x130/0x360 [ 6680.787766][ T10] netlink_unicast+0x449/0x710 [ 6680.787766][ T10] netlink_sendmsg+0x723/0xbe0 [ 6680.787766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6680.787766][ T10] ___sys_sendmsg+0xee/0x170 [ 6680.787766][ T10] __sys_sendmsg+0xcd/0x170 [ 6680.787766][ T10] do_syscall_64+0xc6/0x1e0 [ 6680.787766][ T10] [ 6680.789739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6680.789739][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6680.789739][ T10] ipv6_find_idev+0x102/0x170 [ 6680.789739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6680.789739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6680.789739][ T10] netlink_rcv_skb+0x130/0x360 [ 6680.789739][ T10] netlink_unicast+0x449/0x710 [ 6680.789739][ T10] netlink_sendmsg+0x723/0xbe0 [ 6680.789739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6680.789739][ T10] ___sys_sendmsg+0xee/0x170 [ 6680.789739][ T10] __sys_sendmsg+0xcd/0x170 [ 6680.789739][ T10] do_syscall_64+0xc6/0x1e0 [ 6680.789739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6680.789739][ T10] [ 6680.791278][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6680.791278][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6680.791278][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6680.791278][ T10] ipv6_find_idev+0x102/0x170 [ 6680.791278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6680.791278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6680.791278][ T10] netlink_rcv_skb+0x130/0x360 [ 6680.791278][ T10] netlink_unicast+0x449/0x710 [ 6680.791278][ T10] netlink_sendmsg+0x723/0xbe0 [ 6680.791278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6680.791278][ T10] ___sys_sendmsg+0xee/0x170 [ 6680.791278][ T10] __sys_sendmsg+0xcd/0x170 [ 6680.791278][ T10] do_syscall_64+0xc6/0x1e0 [ 6680.791278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6680.791278][ T10] [ 6680.792950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6680.793206][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6680.793206][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6680.793206][ T10] register_netdevice+0x4d3/0x1690 [ 6680.793206][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6680.793206][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6680.793206][ T10] rtnl_newlink_create+0x341/0x850 [ 6680.793206][ T10] __rtnl_newlink+0xac9/0xd80 [ 6680.793206][ T10] rtnl_newlink+0x63/0xa0 [ 6680.793206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6680.793206][ T10] netlink_rcv_skb+0x130/0x360 [ 6680.793206][ T10] netlink_unicast+0x449/0x710 [ 6680.793206][ T10] netlink_sendmsg+0x723/0xbe0 [ 6680.793206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6680.793206][ T10] ___sys_sendmsg+0xee/0x170 [ 6680.793206][ T10] __sys_sendmsg+0xcd/0x170 [ 6680.793206][ T10] do_syscall_64+0xc6/0x1e0 [ 6680.793206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6680.793206][ T10] [ 6680.795234][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6680.795475][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6680.795475][ T10] dst_init+0x84/0x4a0 [ 6680.795475][ T10] dst_alloc+0x97/0x150 [ 6680.795475][ T10] ip6_dst_alloc+0x23/0x90 [ 6680.795475][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6680.795475][ T10] ip6_pol_route+0x56f/0x840 [ 6680.795475][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6680.795475][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6680.795475][ T10] fib6_rule_lookup+0x182/0x630 [ 6680.795475][ T10] ip6_route_output_flags+0x259/0x480 [ 6680.795475][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6680.795475][ T10] icmp6_send+0x13dd/0x1b70 [ 6680.795475][ T10] ip6_link_failure+0x30/0x430 [ 6680.795475][ T10] ndisc_error_report+0x96/0x160 [ 6680.795475][ T10] neigh_invalidate+0x206/0x510 [ 6680.795475][ T10] neigh_timer_handler+0x984/0xf10 [ 6680.795475][ T10] call_timer_fn+0x170/0x430 [ 6680.795475][ T10] [ 6686.997996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6686.998411][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6686.998411][ T521] ___neigh_create+0x14b/0xf60 [ 6686.998411][ T521] ip6_finish_output2+0xa70/0xf80 [ 6686.998411][ T521] ip6_finish_output+0x4ed/0xd30 [ 6686.998411][ T521] ip6_output+0x1f3/0x770 [ 6686.998411][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6686.998411][ T521] mld_sendpack+0x62d/0xbc0 [ 6686.998411][ T521] mld_ifc_work+0x32/0x1f0 [ 6686.998411][ T521] process_one_work+0x84d/0x18a0 [ 6686.998411][ T521] worker_thread+0x587/0xd30 [ 6686.998411][ T521] kthread+0x28a/0x350 [ 6686.998411][ T521] ret_from_fork+0x31/0x70 [ 6686.998411][ T521] ret_from_fork_asm+0x1a/0x30 [ 6686.998411][ T521] [ 6687.000143][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6687.000143][ T521] dst_init+0x84/0x4a0 [ 6687.000143][ T521] dst_alloc+0x97/0x150 [ 6687.000143][ T521] ip6_dst_alloc+0x23/0x90 [ 6687.000143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6687.000143][ T521] ip6_pol_route+0x56f/0x840 [ 6687.000143][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6687.000143][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6687.000143][ T521] ipv6_rcv+0x1ad/0x810 [ 6687.000143][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6687.000143][ T521] process_backlog+0x101/0x620 [ 6687.000143][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6687.000143][ T521] net_rx_action+0x495/0xbe0 [ 6687.000143][ T521] __do_softirq+0x1b5/0x7f6 [ 6687.000143][ T521] [ 6687.001952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6687.001952][ T521] dst_init+0x84/0x4a0 [ 6687.001952][ T521] dst_alloc+0x97/0x150 [ 6687.001952][ T521] ip6_dst_alloc+0x23/0x90 [ 6687.001952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6687.001952][ T521] ip6_pol_route+0x56f/0x840 [ 6687.001952][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6687.001952][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6687.001952][ T521] ipv6_rcv+0x1ad/0x810 [ 6687.001952][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6687.001952][ T521] process_backlog+0x101/0x620 [ 6687.001952][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6687.001952][ T521] net_rx_action+0x495/0xbe0 [ 6687.001952][ T521] __do_softirq+0x1b5/0x7f6 [ 6687.001952][ T521] [ 6687.003738][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6687.003738][ T521] netdev_get_by_index+0x5e/0x80 [ 6687.003738][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6687.003738][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6687.003738][ T521] ip6_route_add+0x1c/0x140 [ 6687.003738][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6687.003738][ T521] addrconf_add_dev+0xe2/0x170 [ 6687.003738][ T521] inet6_addr_add+0x12f/0xa40 [ 6687.003738][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6687.003738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.003738][ T521] netlink_rcv_skb+0x130/0x360 [ 6687.003738][ T521] netlink_unicast+0x449/0x710 [ 6687.003738][ T521] netlink_sendmsg+0x723/0xbe0 [ 6687.003738][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6687.003738][ T521] ___sys_sendmsg+0xee/0x170 [ 6687.003738][ T521] __sys_sendmsg+0xcd/0x170 [ 6687.003738][ T521] do_syscall_64+0xc6/0x1e0 [ 6687.003738][ T521] [ 6687.005948][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6687.005948][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6687.005948][ T521] ipv6_find_idev+0x102/0x170 [ 6687.005948][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6687.005948][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.005948][ T521] netlink_rcv_skb+0x130/0x360 [ 6687.005948][ T521] netlink_unicast+0x449/0x710 [ 6687.005948][ T521] netlink_sendmsg+0x723/0xbe0 [ 6687.005948][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6687.005948][ T521] ___sys_sendmsg+0xee/0x170 [ 6687.005948][ T521] __sys_sendmsg+0xcd/0x170 [ 6687.005948][ T521] do_syscall_64+0xc6/0x1e0 [ 6687.005948][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.005948][ T521] [ 6687.007654][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6687.007654][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6687.007654][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6687.007654][ T521] ipv6_find_idev+0x102/0x170 [ 6687.007654][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6687.007654][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.007654][ T521] netlink_rcv_skb+0x130/0x360 [ 6687.007654][ T521] netlink_unicast+0x449/0x710 [ 6687.007654][ T521] netlink_sendmsg+0x723/0xbe0 [ 6687.007654][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6687.007654][ T521] ___sys_sendmsg+0xee/0x170 [ 6687.007654][ T521] __sys_sendmsg+0xcd/0x170 [ 6687.007654][ T521] do_syscall_64+0xc6/0x1e0 [ 6687.007654][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.007654][ T521] [ 6687.009535][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6687.009824][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6687.009824][ T521] dst_init+0x84/0x4a0 [ 6687.009824][ T521] dst_alloc+0x97/0x150 [ 6687.009824][ T521] ip6_dst_alloc+0x23/0x90 [ 6687.009824][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6687.009824][ T521] ip6_pol_route+0x56f/0x840 [ 6687.009824][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6687.009824][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6687.009824][ T521] fib6_rule_lookup+0x182/0x630 [ 6687.009824][ T521] ip6_route_output_flags+0x259/0x480 [ 6687.009824][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6687.009824][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6687.009824][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6687.009824][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6687.009824][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6687.009824][ T521] dev_hard_start_xmit+0x146/0x590 [ 6687.009824][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6687.009824][ T521] [ 6687.012143][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6687.012143][ T521] dst_init+0x84/0x4a0 [ 6687.012143][ T521] dst_alloc+0x97/0x150 [ 6687.012143][ T521] ip6_dst_alloc+0x23/0x90 [ 6687.012143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6687.012143][ T521] ip6_pol_route+0x56f/0x840 [ 6687.012143][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6687.012143][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6687.012143][ T521] fib6_rule_lookup+0x182/0x630 [ 6687.012143][ T521] ip6_route_output_flags+0x259/0x480 [ 6687.012143][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6687.012143][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6687.012143][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6687.012143][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6687.012143][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6687.012143][ T521] dev_hard_start_xmit+0x146/0x590 [ 6687.012143][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6687.012143][ T521] [ 6687.014434][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6687.014434][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6687.014434][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6687.014434][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6687.014434][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6687.014434][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6687.014434][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6687.014434][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.014434][ T521] netlink_rcv_skb+0x130/0x360 [ 6687.014434][ T521] netlink_unicast+0x449/0x710 [ 6687.014434][ T521] netlink_sendmsg+0x723/0xbe0 [ 6687.014434][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6687.014434][ T521] ___sys_sendmsg+0xee/0x170 [ 6687.014434][ T521] __sys_sendmsg+0xcd/0x170 [ 6687.014434][ T521] do_syscall_64+0xc6/0x1e0 [ 6687.014434][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.014434][ T521] [ 6687.016537][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6687.016537][ T521] netdev_get_by_index+0x5e/0x80 [ 6687.016537][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6687.016537][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6687.016537][ T521] ip6_route_add+0x1c/0x140 [ 6687.016537][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6687.016537][ T521] inet6_addr_add+0x4f8/0xa40 [ 6687.016537][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6687.016537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.016537][ T521] netlink_rcv_skb+0x130/0x360 [ 6687.016537][ T521] netlink_unicast+0x449/0x710 [ 6687.016537][ T521] netlink_sendmsg+0x723/0xbe0 [ 6687.016537][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6687.016537][ T521] ___sys_sendmsg+0xee/0x170 [ 6687.016537][ T521] __sys_sendmsg+0xcd/0x170 [ 6687.016537][ T521] do_syscall_64+0xc6/0x1e0 [ 6687.016537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.016537][ T521] [ 6687.018771][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6687.018771][ T521] netdev_get_by_index+0x5e/0x80 [ 6687.018771][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6687.018771][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6687.018771][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6687.018771][ T521] ipv6_add_addr+0x411/0x2000 [ 6687.018771][ T521] inet6_addr_add+0x30e/0xa40 [ 6687.018771][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6687.018771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.018771][ T521] netlink_rcv_skb+0x130/0x360 [ 6687.018771][ T521] netlink_unicast+0x449/0x710 [ 6687.018771][ T521] netlink_sendmsg+0x723/0xbe0 [ 6687.018771][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6687.018771][ T521] ___sys_sendmsg+0xee/0x170 [ 6687.018771][ T521] __sys_sendmsg+0xcd/0x170 [ 6687.018771][ T521] do_syscall_64+0xc6/0x1e0 [ 6687.018771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.018771][ T521] [ 6687.021004][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6687.021004][ T521] netdev_get_by_index+0x5e/0x80 [ 6687.021004][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6687.021004][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6687.021004][ T521] ip6_route_add+0x1c/0x140 [ 6687.021004][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6687.021004][ T521] addrconf_add_dev+0xe2/0x170 [ 6687.021004][ T521] inet6_addr_add+0x12f/0xa40 [ 6687.021004][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6687.021004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.021004][ T521] netlink_rcv_skb+0x130/0x360 [ 6687.021004][ T521] netlink_unicast+0x449/0x710 [ 6687.021004][ T521] netlink_sendmsg+0x723/0xbe0 [ 6687.021004][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6687.021004][ T521] ___sys_sendmsg+0xee/0x170 [ 6687.021004][ T521] __sys_sendmsg+0xcd/0x170 [ 6687.021004][ T521] do_syscall_64+0xc6/0x1e0 [ 6687.021004][ T521] [ 6687.023198][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6687.023198][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6687.023198][ T521] ipv6_find_idev+0x102/0x170 [ 6687.023198][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6687.023198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.023198][ T521] netlink_rcv_skb+0x130/0x360 [ 6687.023198][ T521] netlink_unicast+0x449/0x710 [ 6687.023198][ T521] netlink_sendmsg+0x723/0xbe0 [ 6687.023198][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6687.023198][ T521] ___sys_sendmsg+0xee/0x170 [ 6687.023198][ T521] __sys_sendmsg+0xcd/0x170 [ 6687.023198][ T521] do_syscall_64+0xc6/0x1e0 [ 6687.023198][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.023198][ T521] [ 6687.024960][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6687.024960][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6687.024960][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6687.024960][ T521] ipv6_find_idev+0x102/0x170 [ 6687.024960][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6687.024960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.024960][ T521] netlink_rcv_skb+0x130/0x360 [ 6687.024960][ T521] netlink_unicast+0x449/0x710 [ 6687.024960][ T521] netlink_sendmsg+0x723/0xbe0 [ 6687.024960][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6687.024960][ T521] ___sys_sendmsg+0xee/0x170 [ 6687.024960][ T521] __sys_sendmsg+0xcd/0x170 [ 6687.024960][ T521] do_syscall_64+0xc6/0x1e0 [ 6687.024960][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.024960][ T521] [ 6690.837986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6690.838375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6690.838375][ T10] netdev_get_by_index+0x5e/0x80 [ 6690.838375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6690.838375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6690.838375][ T10] ip6_route_add+0x1c/0x140 [ 6690.838375][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6690.838375][ T10] inet6_addr_add+0x4f8/0xa40 [ 6690.838375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6690.838375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6690.838375][ T10] netlink_rcv_skb+0x130/0x360 [ 6690.838375][ T10] netlink_unicast+0x449/0x710 [ 6690.838375][ T10] netlink_sendmsg+0x723/0xbe0 [ 6690.838375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6690.838375][ T10] ___sys_sendmsg+0xee/0x170 [ 6690.838375][ T10] __sys_sendmsg+0xcd/0x170 [ 6690.838375][ T10] do_syscall_64+0xc6/0x1e0 [ 6690.838375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6690.838375][ T10] [ 6690.840383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6690.840383][ T10] netdev_get_by_index+0x5e/0x80 [ 6690.840383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6690.840383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6690.840383][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6690.840383][ T10] ipv6_add_addr+0x411/0x2000 [ 6690.840383][ T10] inet6_addr_add+0x30e/0xa40 [ 6690.840383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6690.840383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6690.840383][ T10] netlink_rcv_skb+0x130/0x360 [ 6690.840383][ T10] netlink_unicast+0x449/0x710 [ 6690.840383][ T10] netlink_sendmsg+0x723/0xbe0 [ 6690.840383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6690.840383][ T10] ___sys_sendmsg+0xee/0x170 [ 6690.840383][ T10] __sys_sendmsg+0xcd/0x170 [ 6690.840383][ T10] do_syscall_64+0xc6/0x1e0 [ 6690.840383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6690.840383][ T10] [ 6690.842326][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6690.842326][ T10] netdev_get_by_index+0x5e/0x80 [ 6690.842326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6690.842326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6690.842326][ T10] ip6_route_add+0x1c/0x140 [ 6690.842326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6690.842326][ T10] addrconf_add_dev+0xe2/0x170 [ 6690.842326][ T10] inet6_addr_add+0x12f/0xa40 [ 6690.842326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6690.842326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6690.842326][ T10] netlink_rcv_skb+0x130/0x360 [ 6690.842326][ T10] netlink_unicast+0x449/0x710 [ 6690.842326][ T10] netlink_sendmsg+0x723/0xbe0 [ 6690.842326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6690.842326][ T10] ___sys_sendmsg+0xee/0x170 [ 6690.842326][ T10] __sys_sendmsg+0xcd/0x170 [ 6690.842326][ T10] do_syscall_64+0xc6/0x1e0 [ 6690.842326][ T10] [ 6690.844234][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6690.844234][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6690.844234][ T10] ipv6_find_idev+0x102/0x170 [ 6690.844234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6690.844234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6690.844234][ T10] netlink_rcv_skb+0x130/0x360 [ 6690.844234][ T10] netlink_unicast+0x449/0x710 [ 6690.844234][ T10] netlink_sendmsg+0x723/0xbe0 [ 6690.844234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6690.844234][ T10] ___sys_sendmsg+0xee/0x170 [ 6690.844234][ T10] __sys_sendmsg+0xcd/0x170 [ 6690.844234][ T10] do_syscall_64+0xc6/0x1e0 [ 6690.844234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6690.844234][ T10] [ 6690.845885][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6690.845885][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6690.845885][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6690.845885][ T10] ipv6_find_idev+0x102/0x170 [ 6690.845885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6690.845885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6690.845885][ T10] netlink_rcv_skb+0x130/0x360 [ 6690.845885][ T10] netlink_unicast+0x449/0x710 [ 6690.845885][ T10] netlink_sendmsg+0x723/0xbe0 [ 6690.845885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6690.845885][ T10] ___sys_sendmsg+0xee/0x170 [ 6690.845885][ T10] __sys_sendmsg+0xcd/0x170 [ 6690.845885][ T10] do_syscall_64+0xc6/0x1e0 [ 6690.845885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6690.845885][ T10] [ 6690.847554][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6690.847788][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6690.847788][ T10] netdev_get_by_index+0x5e/0x80 [ 6690.847788][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6690.847788][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6690.847788][ T10] ip6_route_add+0x1c/0x140 [ 6690.847788][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6690.847788][ T10] inet6_addr_add+0x4f8/0xa40 [ 6690.847788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6690.847788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6690.847788][ T10] netlink_rcv_skb+0x130/0x360 [ 6690.847788][ T10] netlink_unicast+0x449/0x710 [ 6690.847788][ T10] netlink_sendmsg+0x723/0xbe0 [ 6690.847788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6690.847788][ T10] ___sys_sendmsg+0xee/0x170 [ 6690.847788][ T10] __sys_sendmsg+0xcd/0x170 [ 6690.847788][ T10] do_syscall_64+0xc6/0x1e0 [ 6690.847788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6690.847788][ T10] [ 6690.849760][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6690.849760][ T10] netdev_get_by_index+0x5e/0x80 [ 6690.849760][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6690.849760][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6690.849760][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6690.849760][ T10] ipv6_add_addr+0x411/0x2000 [ 6690.849760][ T10] inet6_addr_add+0x30e/0xa40 [ 6690.849760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6690.849760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6690.849760][ T10] netlink_rcv_skb+0x130/0x360 [ 6690.849760][ T10] netlink_unicast+0x449/0x710 [ 6690.849760][ T10] netlink_sendmsg+0x723/0xbe0 [ 6690.849760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6690.849760][ T10] ___sys_sendmsg+0xee/0x170 [ 6690.849760][ T10] __sys_sendmsg+0xcd/0x170 [ 6690.849760][ T10] do_syscall_64+0xc6/0x1e0 [ 6690.849760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6690.849760][ T10] [ 6690.851765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6690.851765][ T10] netdev_get_by_index+0x5e/0x80 [ 6690.851765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6690.851765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6690.851765][ T10] ip6_route_add+0x1c/0x140 [ 6690.851765][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6690.851765][ T10] addrconf_add_dev+0xe2/0x170 [ 6690.851765][ T10] inet6_addr_add+0x12f/0xa40 [ 6690.851765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6690.851765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6690.851765][ T10] netlink_rcv_skb+0x130/0x360 [ 6690.851765][ T10] netlink_unicast+0x449/0x710 [ 6690.851765][ T10] netlink_sendmsg+0x723/0xbe0 [ 6690.851765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6690.851765][ T10] ___sys_sendmsg+0xee/0x170 [ 6690.851765][ T10] __sys_sendmsg+0xcd/0x170 [ 6690.851765][ T10] do_syscall_64+0xc6/0x1e0 [ 6690.851765][ T10] [ 6690.853743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6690.853743][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6690.853743][ T10] ipv6_find_idev+0x102/0x170 [ 6690.853743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6690.853743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6690.853743][ T10] netlink_rcv_skb+0x130/0x360 [ 6690.853743][ T10] netlink_unicast+0x449/0x710 [ 6690.853743][ T10] netlink_sendmsg+0x723/0xbe0 [ 6690.853743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6690.853743][ T10] ___sys_sendmsg+0xee/0x170 [ 6690.853743][ T10] __sys_sendmsg+0xcd/0x170 [ 6690.853743][ T10] do_syscall_64+0xc6/0x1e0 [ 6690.853743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6690.853743][ T10] [ 6690.855298][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6690.855298][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6690.855298][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6690.855298][ T10] ipv6_find_idev+0x102/0x170 [ 6690.855298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6690.855298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6690.855298][ T10] netlink_rcv_skb+0x130/0x360 [ 6690.855298][ T10] netlink_unicast+0x449/0x710 [ 6690.855298][ T10] netlink_sendmsg+0x723/0xbe0 [ 6690.855298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6690.855298][ T10] ___sys_sendmsg+0xee/0x170 [ 6690.855298][ T10] __sys_sendmsg+0xcd/0x170 [ 6690.855298][ T10] do_syscall_64+0xc6/0x1e0 [ 6690.855298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6690.855298][ T10] [ 6690.856961][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6690.857227][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6690.857227][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6690.857227][ T10] register_netdevice+0x4d3/0x1690 [ 6690.857227][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6690.857227][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6690.857227][ T10] rtnl_newlink_create+0x341/0x850 [ 6690.857227][ T10] __rtnl_newlink+0xac9/0xd80 [ 6690.857227][ T10] rtnl_newlink+0x63/0xa0 [ 6690.857227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6690.857227][ T10] netlink_rcv_skb+0x130/0x360 [ 6690.857227][ T10] netlink_unicast+0x449/0x710 [ 6690.857227][ T10] netlink_sendmsg+0x723/0xbe0 [ 6690.857227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6690.857227][ T10] ___sys_sendmsg+0xee/0x170 [ 6690.857227][ T10] __sys_sendmsg+0xcd/0x170 [ 6690.857227][ T10] do_syscall_64+0xc6/0x1e0 [ 6690.857227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6690.857227][ T10] [ 6690.859256][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6690.859515][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6690.859515][ T10] dst_init+0x84/0x4a0 [ 6690.859515][ T10] dst_alloc+0x97/0x150 [ 6690.859515][ T10] ip6_dst_alloc+0x23/0x90 [ 6690.859515][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6690.859515][ T10] ip6_pol_route+0x56f/0x840 [ 6690.859515][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6690.859515][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6690.859515][ T10] fib6_rule_lookup+0x182/0x630 [ 6690.859515][ T10] ip6_route_output_flags+0x259/0x480 [ 6690.859515][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6690.859515][ T10] icmp6_send+0x13dd/0x1b70 [ 6690.859515][ T10] ip6_link_failure+0x30/0x430 [ 6690.859515][ T10] ndisc_error_report+0x96/0x160 [ 6690.859515][ T10] neigh_invalidate+0x206/0x510 [ 6690.859515][ T10] neigh_timer_handler+0x984/0xf10 [ 6690.859515][ T10] call_timer_fn+0x170/0x430 [ 6690.859515][ T10] [ 6697.046011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6697.046426][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6697.046426][ T521] ___neigh_create+0x14b/0xf60 [ 6697.046426][ T521] ip6_finish_output2+0xa70/0xf80 [ 6697.046426][ T521] ip6_finish_output+0x4ed/0xd30 [ 6697.046426][ T521] ip6_output+0x1f3/0x770 [ 6697.046426][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6697.046426][ T521] mld_sendpack+0x62d/0xbc0 [ 6697.046426][ T521] mld_ifc_work+0x32/0x1f0 [ 6697.046426][ T521] process_one_work+0x84d/0x18a0 [ 6697.046426][ T521] worker_thread+0x587/0xd30 [ 6697.046426][ T521] kthread+0x28a/0x350 [ 6697.046426][ T521] ret_from_fork+0x31/0x70 [ 6697.046426][ T521] ret_from_fork_asm+0x1a/0x30 [ 6697.046426][ T521] [ 6697.048118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6697.048118][ T521] dst_init+0x84/0x4a0 [ 6697.048118][ T521] dst_alloc+0x97/0x150 [ 6697.048118][ T521] ip6_dst_alloc+0x23/0x90 [ 6697.048118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6697.048118][ T521] ip6_pol_route+0x56f/0x840 [ 6697.048118][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6697.048118][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6697.048118][ T521] ipv6_rcv+0x1ad/0x810 [ 6697.048118][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6697.048118][ T521] process_backlog+0x101/0x620 [ 6697.048118][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6697.048118][ T521] net_rx_action+0x495/0xbe0 [ 6697.048118][ T521] __do_softirq+0x1b5/0x7f6 [ 6697.048118][ T521] [ 6697.049951][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6697.049951][ T521] dst_init+0x84/0x4a0 [ 6697.049951][ T521] dst_alloc+0x97/0x150 [ 6697.049951][ T521] ip6_dst_alloc+0x23/0x90 [ 6697.049951][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6697.049951][ T521] ip6_pol_route+0x56f/0x840 [ 6697.049951][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6697.049951][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6697.049951][ T521] ipv6_rcv+0x1ad/0x810 [ 6697.049951][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6697.049951][ T521] process_backlog+0x101/0x620 [ 6697.049951][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6697.049951][ T521] net_rx_action+0x495/0xbe0 [ 6697.049951][ T521] __do_softirq+0x1b5/0x7f6 [ 6697.049951][ T521] [ 6697.051775][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6697.051775][ T521] netdev_get_by_index+0x5e/0x80 [ 6697.051775][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6697.051775][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6697.051775][ T521] ip6_route_add+0x1c/0x140 [ 6697.051775][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6697.051775][ T521] addrconf_add_dev+0xe2/0x170 [ 6697.051775][ T521] inet6_addr_add+0x12f/0xa40 [ 6697.051775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6697.051775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.051775][ T521] netlink_rcv_skb+0x130/0x360 [ 6697.051775][ T521] netlink_unicast+0x449/0x710 [ 6697.051775][ T521] netlink_sendmsg+0x723/0xbe0 [ 6697.051775][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6697.051775][ T521] ___sys_sendmsg+0xee/0x170 [ 6697.051775][ T521] __sys_sendmsg+0xcd/0x170 [ 6697.051775][ T521] do_syscall_64+0xc6/0x1e0 [ 6697.051775][ T521] [ 6697.053978][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6697.053978][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6697.053978][ T521] ipv6_find_idev+0x102/0x170 [ 6697.053978][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6697.053978][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.053978][ T521] netlink_rcv_skb+0x130/0x360 [ 6697.053978][ T521] netlink_unicast+0x449/0x710 [ 6697.053978][ T521] netlink_sendmsg+0x723/0xbe0 [ 6697.053978][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6697.053978][ T521] ___sys_sendmsg+0xee/0x170 [ 6697.053978][ T521] __sys_sendmsg+0xcd/0x170 [ 6697.053978][ T521] do_syscall_64+0xc6/0x1e0 [ 6697.053978][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.053978][ T521] [ 6697.055699][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6697.055699][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6697.055699][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6697.055699][ T521] ipv6_find_idev+0x102/0x170 [ 6697.055699][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6697.055699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.055699][ T521] netlink_rcv_skb+0x130/0x360 [ 6697.055699][ T521] netlink_unicast+0x449/0x710 [ 6697.055699][ T521] netlink_sendmsg+0x723/0xbe0 [ 6697.055699][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6697.055699][ T521] ___sys_sendmsg+0xee/0x170 [ 6697.055699][ T521] __sys_sendmsg+0xcd/0x170 [ 6697.055699][ T521] do_syscall_64+0xc6/0x1e0 [ 6697.055699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.055699][ T521] [ 6697.057577][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6697.057884][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6697.057884][ T521] dst_init+0x84/0x4a0 [ 6697.057884][ T521] dst_alloc+0x97/0x150 [ 6697.057884][ T521] ip6_dst_alloc+0x23/0x90 [ 6697.057884][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6697.057884][ T521] ip6_pol_route+0x56f/0x840 [ 6697.057884][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6697.057884][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6697.057884][ T521] fib6_rule_lookup+0x182/0x630 [ 6697.057884][ T521] ip6_route_output_flags+0x259/0x480 [ 6697.057884][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6697.057884][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6697.057884][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6697.057884][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6697.057884][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6697.057884][ T521] dev_hard_start_xmit+0x146/0x590 [ 6697.057884][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6697.057884][ T521] [ 6697.060220][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6697.060220][ T521] dst_init+0x84/0x4a0 [ 6697.060220][ T521] dst_alloc+0x97/0x150 [ 6697.060220][ T521] ip6_dst_alloc+0x23/0x90 [ 6697.060220][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6697.060220][ T521] ip6_pol_route+0x56f/0x840 [ 6697.060220][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6697.060220][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6697.060220][ T521] fib6_rule_lookup+0x182/0x630 [ 6697.060220][ T521] ip6_route_output_flags+0x259/0x480 [ 6697.060220][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6697.060220][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6697.060220][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6697.060220][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6697.060220][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6697.060220][ T521] dev_hard_start_xmit+0x146/0x590 [ 6697.060220][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6697.060220][ T521] [ 6697.062520][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6697.062520][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6697.062520][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6697.062520][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6697.062520][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6697.062520][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6697.062520][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6697.062520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.062520][ T521] netlink_rcv_skb+0x130/0x360 [ 6697.062520][ T521] netlink_unicast+0x449/0x710 [ 6697.062520][ T521] netlink_sendmsg+0x723/0xbe0 [ 6697.062520][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6697.062520][ T521] ___sys_sendmsg+0xee/0x170 [ 6697.062520][ T521] __sys_sendmsg+0xcd/0x170 [ 6697.062520][ T521] do_syscall_64+0xc6/0x1e0 [ 6697.062520][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.062520][ T521] [ 6697.064648][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6697.064648][ T521] netdev_get_by_index+0x5e/0x80 [ 6697.064648][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6697.064648][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6697.064648][ T521] ip6_route_add+0x1c/0x140 [ 6697.064648][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6697.064648][ T521] inet6_addr_add+0x4f8/0xa40 [ 6697.064648][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6697.064648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.064648][ T521] netlink_rcv_skb+0x130/0x360 [ 6697.064648][ T521] netlink_unicast+0x449/0x710 [ 6697.064648][ T521] netlink_sendmsg+0x723/0xbe0 [ 6697.064648][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6697.064648][ T521] ___sys_sendmsg+0xee/0x170 [ 6697.064648][ T521] __sys_sendmsg+0xcd/0x170 [ 6697.064648][ T521] do_syscall_64+0xc6/0x1e0 [ 6697.064648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.064648][ T521] [ 6697.066868][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6697.066868][ T521] netdev_get_by_index+0x5e/0x80 [ 6697.066868][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6697.066868][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6697.066868][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6697.066868][ T521] ipv6_add_addr+0x411/0x2000 [ 6697.066868][ T521] inet6_addr_add+0x30e/0xa40 [ 6697.066868][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6697.066868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.066868][ T521] netlink_rcv_skb+0x130/0x360 [ 6697.066868][ T521] netlink_unicast+0x449/0x710 [ 6697.066868][ T521] netlink_sendmsg+0x723/0xbe0 [ 6697.066868][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6697.066868][ T521] ___sys_sendmsg+0xee/0x170 [ 6697.066868][ T521] __sys_sendmsg+0xcd/0x170 [ 6697.066868][ T521] do_syscall_64+0xc6/0x1e0 [ 6697.066868][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.066868][ T521] [ 6697.069097][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6697.069097][ T521] netdev_get_by_index+0x5e/0x80 [ 6697.069097][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6697.069097][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6697.069097][ T521] ip6_route_add+0x1c/0x140 [ 6697.069097][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6697.069097][ T521] addrconf_add_dev+0xe2/0x170 [ 6697.069097][ T521] inet6_addr_add+0x12f/0xa40 [ 6697.069097][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6697.069097][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.069097][ T521] netlink_rcv_skb+0x130/0x360 [ 6697.069097][ T521] netlink_unicast+0x449/0x710 [ 6697.069097][ T521] netlink_sendmsg+0x723/0xbe0 [ 6697.069097][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6697.069097][ T521] ___sys_sendmsg+0xee/0x170 [ 6697.069097][ T521] __sys_sendmsg+0xcd/0x170 [ 6697.069097][ T521] do_syscall_64+0xc6/0x1e0 [ 6697.069097][ T521] [ 6697.071292][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6697.071292][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6697.071292][ T521] ipv6_find_idev+0x102/0x170 [ 6697.071292][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6697.071292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.071292][ T521] netlink_rcv_skb+0x130/0x360 [ 6697.071292][ T521] netlink_unicast+0x449/0x710 [ 6697.071292][ T521] netlink_sendmsg+0x723/0xbe0 [ 6697.071292][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6697.071292][ T521] ___sys_sendmsg+0xee/0x170 [ 6697.071292][ T521] __sys_sendmsg+0xcd/0x170 [ 6697.071292][ T521] do_syscall_64+0xc6/0x1e0 [ 6697.071292][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.071292][ T521] [ 6697.072987][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6697.072987][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6697.072987][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6697.072987][ T521] ipv6_find_idev+0x102/0x170 [ 6697.072987][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6697.072987][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.072987][ T521] netlink_rcv_skb+0x130/0x360 [ 6697.072987][ T521] netlink_unicast+0x449/0x710 [ 6697.072987][ T521] netlink_sendmsg+0x723/0xbe0 [ 6697.072987][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6697.072987][ T521] ___sys_sendmsg+0xee/0x170 [ 6697.072987][ T521] __sys_sendmsg+0xcd/0x170 [ 6697.072987][ T521] do_syscall_64+0xc6/0x1e0 [ 6697.072987][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.072987][ T521] [ 6701.109988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6701.110394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6701.110394][ T10] netdev_get_by_index+0x5e/0x80 [ 6701.110394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6701.110394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6701.110394][ T10] ip6_route_add+0x1c/0x140 [ 6701.110394][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6701.110394][ T10] inet6_addr_add+0x4f8/0xa40 [ 6701.110394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6701.110394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6701.110394][ T10] netlink_rcv_skb+0x130/0x360 [ 6701.110394][ T10] netlink_unicast+0x449/0x710 [ 6701.110394][ T10] netlink_sendmsg+0x723/0xbe0 [ 6701.110394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6701.110394][ T10] ___sys_sendmsg+0xee/0x170 [ 6701.110394][ T10] __sys_sendmsg+0xcd/0x170 [ 6701.110394][ T10] do_syscall_64+0xc6/0x1e0 [ 6701.110394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6701.110394][ T10] [ 6701.112423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6701.112423][ T10] netdev_get_by_index+0x5e/0x80 [ 6701.112423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6701.112423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6701.112423][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6701.112423][ T10] ipv6_add_addr+0x411/0x2000 [ 6701.112423][ T10] inet6_addr_add+0x30e/0xa40 [ 6701.112423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6701.112423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6701.112423][ T10] netlink_rcv_skb+0x130/0x360 [ 6701.112423][ T10] netlink_unicast+0x449/0x710 [ 6701.112423][ T10] netlink_sendmsg+0x723/0xbe0 [ 6701.112423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6701.112423][ T10] ___sys_sendmsg+0xee/0x170 [ 6701.112423][ T10] __sys_sendmsg+0xcd/0x170 [ 6701.112423][ T10] do_syscall_64+0xc6/0x1e0 [ 6701.112423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6701.112423][ T10] [ 6701.114409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6701.114409][ T10] netdev_get_by_index+0x5e/0x80 [ 6701.114409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6701.114409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6701.114409][ T10] ip6_route_add+0x1c/0x140 [ 6701.114409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6701.114409][ T10] addrconf_add_dev+0xe2/0x170 [ 6701.114409][ T10] inet6_addr_add+0x12f/0xa40 [ 6701.114409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6701.114409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6701.114409][ T10] netlink_rcv_skb+0x130/0x360 [ 6701.114409][ T10] netlink_unicast+0x449/0x710 [ 6701.114409][ T10] netlink_sendmsg+0x723/0xbe0 [ 6701.114409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6701.114409][ T10] ___sys_sendmsg+0xee/0x170 [ 6701.114409][ T10] __sys_sendmsg+0xcd/0x170 [ 6701.114409][ T10] do_syscall_64+0xc6/0x1e0 [ 6701.114409][ T10] [ 6701.116380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6701.116380][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6701.116380][ T10] ipv6_find_idev+0x102/0x170 [ 6701.116380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6701.116380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6701.116380][ T10] netlink_rcv_skb+0x130/0x360 [ 6701.116380][ T10] netlink_unicast+0x449/0x710 [ 6701.116380][ T10] netlink_sendmsg+0x723/0xbe0 [ 6701.116380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6701.116380][ T10] ___sys_sendmsg+0xee/0x170 [ 6701.116380][ T10] __sys_sendmsg+0xcd/0x170 [ 6701.116380][ T10] do_syscall_64+0xc6/0x1e0 [ 6701.116380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6701.116380][ T10] [ 6701.117906][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6701.117906][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6701.117906][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6701.117906][ T10] ipv6_find_idev+0x102/0x170 [ 6701.117906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6701.117906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6701.117906][ T10] netlink_rcv_skb+0x130/0x360 [ 6701.117906][ T10] netlink_unicast+0x449/0x710 [ 6701.117906][ T10] netlink_sendmsg+0x723/0xbe0 [ 6701.117906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6701.117906][ T10] ___sys_sendmsg+0xee/0x170 [ 6701.117906][ T10] __sys_sendmsg+0xcd/0x170 [ 6701.117906][ T10] do_syscall_64+0xc6/0x1e0 [ 6701.117906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6701.117906][ T10] [ 6701.119605][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6701.119840][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6701.119840][ T10] netdev_get_by_index+0x5e/0x80 [ 6701.119840][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6701.119840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6701.119840][ T10] ip6_route_add+0x1c/0x140 [ 6701.119840][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6701.119840][ T10] inet6_addr_add+0x4f8/0xa40 [ 6701.119840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6701.119840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6701.119840][ T10] netlink_rcv_skb+0x130/0x360 [ 6701.119840][ T10] netlink_unicast+0x449/0x710 [ 6701.119840][ T10] netlink_sendmsg+0x723/0xbe0 [ 6701.119840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6701.119840][ T10] ___sys_sendmsg+0xee/0x170 [ 6701.119840][ T10] __sys_sendmsg+0xcd/0x170 [ 6701.119840][ T10] do_syscall_64+0xc6/0x1e0 [ 6701.119840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6701.119840][ T10] [ 6701.121969][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6701.121969][ T10] netdev_get_by_index+0x5e/0x80 [ 6701.121969][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6701.121969][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6701.121969][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6701.121969][ T10] ipv6_add_addr+0x411/0x2000 [ 6701.121969][ T10] inet6_addr_add+0x30e/0xa40 [ 6701.121969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6701.121969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6701.121969][ T10] netlink_rcv_skb+0x130/0x360 [ 6701.121969][ T10] netlink_unicast+0x449/0x710 [ 6701.121969][ T10] netlink_sendmsg+0x723/0xbe0 [ 6701.121969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6701.121969][ T10] ___sys_sendmsg+0xee/0x170 [ 6701.121969][ T10] __sys_sendmsg+0xcd/0x170 [ 6701.121969][ T10] do_syscall_64+0xc6/0x1e0 [ 6701.121969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6701.121969][ T10] [ 6701.123969][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6701.123969][ T10] netdev_get_by_index+0x5e/0x80 [ 6701.123969][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6701.123969][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6701.123969][ T10] ip6_route_add+0x1c/0x140 [ 6701.123969][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6701.123969][ T10] addrconf_add_dev+0xe2/0x170 [ 6701.123969][ T10] inet6_addr_add+0x12f/0xa40 [ 6701.123969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6701.123969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6701.123969][ T10] netlink_rcv_skb+0x130/0x360 [ 6701.123969][ T10] netlink_unicast+0x449/0x710 [ 6701.123969][ T10] netlink_sendmsg+0x723/0xbe0 [ 6701.123969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6701.123969][ T10] ___sys_sendmsg+0xee/0x170 [ 6701.123969][ T10] __sys_sendmsg+0xcd/0x170 [ 6701.123969][ T10] do_syscall_64+0xc6/0x1e0 [ 6701.123969][ T10] [ 6701.125937][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6701.125937][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6701.125937][ T10] ipv6_find_idev+0x102/0x170 [ 6701.125937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6701.125937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6701.125937][ T10] netlink_rcv_skb+0x130/0x360 [ 6701.125937][ T10] netlink_unicast+0x449/0x710 [ 6701.125937][ T10] netlink_sendmsg+0x723/0xbe0 [ 6701.125937][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6701.125937][ T10] ___sys_sendmsg+0xee/0x170 [ 6701.125937][ T10] __sys_sendmsg+0xcd/0x170 [ 6701.125937][ T10] do_syscall_64+0xc6/0x1e0 [ 6701.125937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6701.125937][ T10] [ 6701.127473][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6701.127473][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6701.127473][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6701.127473][ T10] ipv6_find_idev+0x102/0x170 [ 6701.127473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6701.127473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6701.127473][ T10] netlink_rcv_skb+0x130/0x360 [ 6701.127473][ T10] netlink_unicast+0x449/0x710 [ 6701.127473][ T10] netlink_sendmsg+0x723/0xbe0 [ 6701.127473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6701.127473][ T10] ___sys_sendmsg+0xee/0x170 [ 6701.127473][ T10] __sys_sendmsg+0xcd/0x170 [ 6701.127473][ T10] do_syscall_64+0xc6/0x1e0 [ 6701.127473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6701.127473][ T10] [ 6701.129143][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6701.129399][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6701.129399][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6701.129399][ T10] register_netdevice+0x4d3/0x1690 [ 6701.129399][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6701.129399][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6701.129399][ T10] rtnl_newlink_create+0x341/0x850 [ 6701.129399][ T10] __rtnl_newlink+0xac9/0xd80 [ 6701.129399][ T10] rtnl_newlink+0x63/0xa0 [ 6701.129399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6701.129399][ T10] netlink_rcv_skb+0x130/0x360 [ 6701.129399][ T10] netlink_unicast+0x449/0x710 [ 6701.129399][ T10] netlink_sendmsg+0x723/0xbe0 [ 6701.129399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6701.129399][ T10] ___sys_sendmsg+0xee/0x170 [ 6701.129399][ T10] __sys_sendmsg+0xcd/0x170 [ 6701.129399][ T10] do_syscall_64+0xc6/0x1e0 [ 6701.129399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6701.129399][ T10] [ 6701.131438][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6701.131683][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6701.131683][ T10] dst_init+0x84/0x4a0 [ 6701.131683][ T10] dst_alloc+0x97/0x150 [ 6701.131683][ T10] ip6_dst_alloc+0x23/0x90 [ 6701.131683][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6701.131683][ T10] ip6_pol_route+0x56f/0x840 [ 6701.131683][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6701.131683][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6701.131683][ T10] fib6_rule_lookup+0x182/0x630 [ 6701.131683][ T10] ip6_route_output_flags+0x259/0x480 [ 6701.131683][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6701.131683][ T10] icmp6_send+0x13dd/0x1b70 [ 6701.131683][ T10] ip6_link_failure+0x30/0x430 [ 6701.131683][ T10] ndisc_error_report+0x96/0x160 [ 6701.131683][ T10] neigh_invalidate+0x206/0x510 [ 6701.131683][ T10] neigh_timer_handler+0x984/0xf10 [ 6701.131683][ T10] call_timer_fn+0x170/0x430 [ 6701.131683][ T10] [ 6707.317984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6707.318397][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6707.318397][ T521] ___neigh_create+0x14b/0xf60 [ 6707.318397][ T521] ip6_finish_output2+0xa70/0xf80 [ 6707.318397][ T521] ip6_finish_output+0x4ed/0xd30 [ 6707.318397][ T521] ip6_output+0x1f3/0x770 [ 6707.318397][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6707.318397][ T521] mld_sendpack+0x62d/0xbc0 [ 6707.318397][ T521] mld_ifc_work+0x32/0x1f0 [ 6707.318397][ T521] process_one_work+0x84d/0x18a0 [ 6707.318397][ T521] worker_thread+0x587/0xd30 [ 6707.318397][ T521] kthread+0x28a/0x350 [ 6707.318397][ T521] ret_from_fork+0x31/0x70 [ 6707.318397][ T521] ret_from_fork_asm+0x1a/0x30 [ 6707.318397][ T521] [ 6707.320099][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6707.320099][ T521] dst_init+0x84/0x4a0 [ 6707.320099][ T521] dst_alloc+0x97/0x150 [ 6707.320099][ T521] ip6_dst_alloc+0x23/0x90 [ 6707.320099][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6707.320099][ T521] ip6_pol_route+0x56f/0x840 [ 6707.320099][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6707.320099][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6707.320099][ T521] ipv6_rcv+0x1ad/0x810 [ 6707.320099][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6707.320099][ T521] process_backlog+0x101/0x620 [ 6707.320099][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6707.320099][ T521] net_rx_action+0x495/0xbe0 [ 6707.320099][ T521] __do_softirq+0x1b5/0x7f6 [ 6707.320099][ T521] [ 6707.321930][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6707.321930][ T521] dst_init+0x84/0x4a0 [ 6707.321930][ T521] dst_alloc+0x97/0x150 [ 6707.321930][ T521] ip6_dst_alloc+0x23/0x90 [ 6707.321930][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6707.321930][ T521] ip6_pol_route+0x56f/0x840 [ 6707.321930][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6707.321930][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6707.321930][ T521] ipv6_rcv+0x1ad/0x810 [ 6707.321930][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6707.321930][ T521] process_backlog+0x101/0x620 [ 6707.321930][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6707.321930][ T521] net_rx_action+0x495/0xbe0 [ 6707.321930][ T521] __do_softirq+0x1b5/0x7f6 [ 6707.321930][ T521] [ 6707.323762][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6707.323762][ T521] netdev_get_by_index+0x5e/0x80 [ 6707.323762][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6707.323762][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6707.323762][ T521] ip6_route_add+0x1c/0x140 [ 6707.323762][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6707.323762][ T521] addrconf_add_dev+0xe2/0x170 [ 6707.323762][ T521] inet6_addr_add+0x12f/0xa40 [ 6707.323762][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6707.323762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.323762][ T521] netlink_rcv_skb+0x130/0x360 [ 6707.323762][ T521] netlink_unicast+0x449/0x710 [ 6707.323762][ T521] netlink_sendmsg+0x723/0xbe0 [ 6707.323762][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6707.323762][ T521] ___sys_sendmsg+0xee/0x170 [ 6707.323762][ T521] __sys_sendmsg+0xcd/0x170 [ 6707.323762][ T521] do_syscall_64+0xc6/0x1e0 [ 6707.323762][ T521] [ 6707.325983][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6707.325983][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6707.325983][ T521] ipv6_find_idev+0x102/0x170 [ 6707.325983][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6707.325983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.325983][ T521] netlink_rcv_skb+0x130/0x360 [ 6707.325983][ T521] netlink_unicast+0x449/0x710 [ 6707.325983][ T521] netlink_sendmsg+0x723/0xbe0 [ 6707.325983][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6707.325983][ T521] ___sys_sendmsg+0xee/0x170 [ 6707.325983][ T521] __sys_sendmsg+0xcd/0x170 [ 6707.325983][ T521] do_syscall_64+0xc6/0x1e0 [ 6707.325983][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6707.325983][ T521] [ 6707.327706][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6707.327706][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6707.327706][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6707.327706][ T521] ipv6_find_idev+0x102/0x170 [ 6707.327706][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6707.327706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.327706][ T521] netlink_rcv_skb+0x130/0x360 [ 6707.327706][ T521] netlink_unicast+0x449/0x710 [ 6707.327706][ T521] netlink_sendmsg+0x723/0xbe0 [ 6707.327706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6707.327706][ T521] ___sys_sendmsg+0xee/0x170 [ 6707.327706][ T521] __sys_sendmsg+0xcd/0x170 [ 6707.327706][ T521] do_syscall_64+0xc6/0x1e0 [ 6707.327706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6707.327706][ T521] [ 6707.329559][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6707.329849][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6707.329849][ T521] dst_init+0x84/0x4a0 [ 6707.329849][ T521] dst_alloc+0x97/0x150 [ 6707.329849][ T521] ip6_dst_alloc+0x23/0x90 [ 6707.329849][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6707.329849][ T521] ip6_pol_route+0x56f/0x840 [ 6707.329849][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6707.329849][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6707.329849][ T521] fib6_rule_lookup+0x182/0x630 [ 6707.329849][ T521] ip6_route_output_flags+0x259/0x480 [ 6707.329849][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6707.329849][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6707.329849][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6707.329849][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6707.329849][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6707.329849][ T521] dev_hard_start_xmit+0x146/0x590 [ 6707.329849][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6707.329849][ T521] [ 6707.332187][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6707.332187][ T521] dst_init+0x84/0x4a0 [ 6707.332187][ T521] dst_alloc+0x97/0x150 [ 6707.332187][ T521] ip6_dst_alloc+0x23/0x90 [ 6707.332187][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6707.332187][ T521] ip6_pol_route+0x56f/0x840 [ 6707.332187][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6707.332187][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6707.332187][ T521] fib6_rule_lookup+0x182/0x630 [ 6707.332187][ T521] ip6_route_output_flags+0x259/0x480 [ 6707.332187][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6707.332187][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6707.332187][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6707.332187][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6707.332187][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6707.332187][ T521] dev_hard_start_xmit+0x146/0x590 [ 6707.332187][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6707.332187][ T521] [ 6707.334520][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6707.334520][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6707.334520][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6707.334520][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6707.334520][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6707.334520][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6707.334520][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6707.334520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.334520][ T521] netlink_rcv_skb+0x130/0x360 [ 6707.334520][ T521] netlink_unicast+0x449/0x710 [ 6707.334520][ T521] netlink_sendmsg+0x723/0xbe0 [ 6707.334520][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6707.334520][ T521] ___sys_sendmsg+0xee/0x170 [ 6707.334520][ T521] __sys_sendmsg+0xcd/0x170 [ 6707.334520][ T521] do_syscall_64+0xc6/0x1e0 [ 6707.334520][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6707.334520][ T521] [ 6707.336665][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6707.336665][ T521] netdev_get_by_index+0x5e/0x80 [ 6707.336665][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6707.336665][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6707.336665][ T521] ip6_route_add+0x1c/0x140 [ 6707.336665][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6707.336665][ T521] inet6_addr_add+0x4f8/0xa40 [ 6707.336665][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6707.336665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.336665][ T521] netlink_rcv_skb+0x130/0x360 [ 6707.336665][ T521] netlink_unicast+0x449/0x710 [ 6707.336665][ T521] netlink_sendmsg+0x723/0xbe0 [ 6707.336665][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6707.336665][ T521] ___sys_sendmsg+0xee/0x170 [ 6707.336665][ T521] __sys_sendmsg+0xcd/0x170 [ 6707.336665][ T521] do_syscall_64+0xc6/0x1e0 [ 6707.336665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6707.336665][ T521] [ 6707.338891][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6707.338891][ T521] netdev_get_by_index+0x5e/0x80 [ 6707.338891][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6707.338891][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6707.338891][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6707.338891][ T521] ipv6_add_addr+0x411/0x2000 [ 6707.338891][ T521] inet6_addr_add+0x30e/0xa40 [ 6707.338891][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6707.338891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.338891][ T521] netlink_rcv_skb+0x130/0x360 [ 6707.338891][ T521] netlink_unicast+0x449/0x710 [ 6707.338891][ T521] netlink_sendmsg+0x723/0xbe0 [ 6707.338891][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6707.338891][ T521] ___sys_sendmsg+0xee/0x170 [ 6707.338891][ T521] __sys_sendmsg+0xcd/0x170 [ 6707.338891][ T521] do_syscall_64+0xc6/0x1e0 [ 6707.338891][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6707.338891][ T521] [ 6707.341126][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6707.341126][ T521] netdev_get_by_index+0x5e/0x80 [ 6707.341126][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6707.341126][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6707.341126][ T521] ip6_route_add+0x1c/0x140 [ 6707.341126][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6707.341126][ T521] addrconf_add_dev+0xe2/0x170 [ 6707.341126][ T521] inet6_addr_add+0x12f/0xa40 [ 6707.341126][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6707.341126][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.341126][ T521] netlink_rcv_skb+0x130/0x360 [ 6707.341126][ T521] netlink_unicast+0x449/0x710 [ 6707.341126][ T521] netlink_sendmsg+0x723/0xbe0 [ 6707.341126][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6707.341126][ T521] ___sys_sendmsg+0xee/0x170 [ 6707.341126][ T521] __sys_sendmsg+0xcd/0x170 [ 6707.341126][ T521] do_syscall_64+0xc6/0x1e0 [ 6707.341126][ T521] [ 6707.343327][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6707.343327][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6707.343327][ T521] ipv6_find_idev+0x102/0x170 [ 6707.343327][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6707.343327][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.343327][ T521] netlink_rcv_skb+0x130/0x360 [ 6707.343327][ T521] netlink_unicast+0x449/0x710 [ 6707.343327][ T521] netlink_sendmsg+0x723/0xbe0 [ 6707.343327][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6707.343327][ T521] ___sys_sendmsg+0xee/0x170 [ 6707.343327][ T521] __sys_sendmsg+0xcd/0x170 [ 6707.343327][ T521] do_syscall_64+0xc6/0x1e0 [ 6707.343327][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6707.343327][ T521] [ 6707.345042][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6707.345042][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6707.345042][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6707.345042][ T521] ipv6_find_idev+0x102/0x170 [ 6707.345042][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6707.345042][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6707.345042][ T521] netlink_rcv_skb+0x130/0x360 [ 6707.345042][ T521] netlink_unicast+0x449/0x710 [ 6707.345042][ T521] netlink_sendmsg+0x723/0xbe0 [ 6707.345042][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6707.345042][ T521] ___sys_sendmsg+0xee/0x170 [ 6707.345042][ T521] __sys_sendmsg+0xcd/0x170 [ 6707.345042][ T521] do_syscall_64+0xc6/0x1e0 [ 6707.345042][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6707.345042][ T521] [ 6711.381994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6711.382374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6711.382374][ T10] netdev_get_by_index+0x5e/0x80 [ 6711.382374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6711.382374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6711.382374][ T10] ip6_route_add+0x1c/0x140 [ 6711.382374][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6711.382374][ T10] inet6_addr_add+0x4f8/0xa40 [ 6711.382374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6711.382374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6711.382374][ T10] netlink_rcv_skb+0x130/0x360 [ 6711.382374][ T10] netlink_unicast+0x449/0x710 [ 6711.382374][ T10] netlink_sendmsg+0x723/0xbe0 [ 6711.382374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6711.382374][ T10] ___sys_sendmsg+0xee/0x170 [ 6711.382374][ T10] __sys_sendmsg+0xcd/0x170 [ 6711.382374][ T10] do_syscall_64+0xc6/0x1e0 [ 6711.382374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6711.382374][ T10] [ 6711.384442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6711.384442][ T10] netdev_get_by_index+0x5e/0x80 [ 6711.384442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6711.384442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6711.384442][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6711.384442][ T10] ipv6_add_addr+0x411/0x2000 [ 6711.384442][ T10] inet6_addr_add+0x30e/0xa40 [ 6711.384442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6711.384442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6711.384442][ T10] netlink_rcv_skb+0x130/0x360 [ 6711.384442][ T10] netlink_unicast+0x449/0x710 [ 6711.384442][ T10] netlink_sendmsg+0x723/0xbe0 [ 6711.384442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6711.384442][ T10] ___sys_sendmsg+0xee/0x170 [ 6711.384442][ T10] __sys_sendmsg+0xcd/0x170 [ 6711.384442][ T10] do_syscall_64+0xc6/0x1e0 [ 6711.384442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6711.384442][ T10] [ 6711.386437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6711.386437][ T10] netdev_get_by_index+0x5e/0x80 [ 6711.386437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6711.386437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6711.386437][ T10] ip6_route_add+0x1c/0x140 [ 6711.386437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6711.386437][ T10] addrconf_add_dev+0xe2/0x170 [ 6711.386437][ T10] inet6_addr_add+0x12f/0xa40 [ 6711.386437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6711.386437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6711.386437][ T10] netlink_rcv_skb+0x130/0x360 [ 6711.386437][ T10] netlink_unicast+0x449/0x710 [ 6711.386437][ T10] netlink_sendmsg+0x723/0xbe0 [ 6711.386437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6711.386437][ T10] ___sys_sendmsg+0xee/0x170 [ 6711.386437][ T10] __sys_sendmsg+0xcd/0x170 [ 6711.386437][ T10] do_syscall_64+0xc6/0x1e0 [ 6711.386437][ T10] [ 6711.388414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6711.388414][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6711.388414][ T10] ipv6_find_idev+0x102/0x170 [ 6711.388414][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6711.388414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6711.388414][ T10] netlink_rcv_skb+0x130/0x360 [ 6711.388414][ T10] netlink_unicast+0x449/0x710 [ 6711.388414][ T10] netlink_sendmsg+0x723/0xbe0 [ 6711.388414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6711.388414][ T10] ___sys_sendmsg+0xee/0x170 [ 6711.388414][ T10] __sys_sendmsg+0xcd/0x170 [ 6711.388414][ T10] do_syscall_64+0xc6/0x1e0 [ 6711.388414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6711.388414][ T10] [ 6711.389964][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6711.389964][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6711.389964][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6711.389964][ T10] ipv6_find_idev+0x102/0x170 [ 6711.389964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6711.389964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6711.389964][ T10] netlink_rcv_skb+0x130/0x360 [ 6711.389964][ T10] netlink_unicast+0x449/0x710 [ 6711.389964][ T10] netlink_sendmsg+0x723/0xbe0 [ 6711.389964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6711.389964][ T10] ___sys_sendmsg+0xee/0x170 [ 6711.389964][ T10] __sys_sendmsg+0xcd/0x170 [ 6711.389964][ T10] do_syscall_64+0xc6/0x1e0 [ 6711.389964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6711.389964][ T10] [ 6711.391635][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6711.391890][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6711.391890][ T10] netdev_get_by_index+0x5e/0x80 [ 6711.391890][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6711.391890][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6711.391890][ T10] ip6_route_add+0x1c/0x140 [ 6711.391890][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6711.391890][ T10] inet6_addr_add+0x4f8/0xa40 [ 6711.391890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6711.391890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6711.391890][ T10] netlink_rcv_skb+0x130/0x360 [ 6711.391890][ T10] netlink_unicast+0x449/0x710 [ 6711.391890][ T10] netlink_sendmsg+0x723/0xbe0 [ 6711.391890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6711.391890][ T10] ___sys_sendmsg+0xee/0x170 [ 6711.391890][ T10] __sys_sendmsg+0xcd/0x170 [ 6711.391890][ T10] do_syscall_64+0xc6/0x1e0 [ 6711.391890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6711.391890][ T10] [ 6711.393885][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6711.393885][ T10] netdev_get_by_index+0x5e/0x80 [ 6711.393885][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6711.393885][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6711.393885][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6711.393885][ T10] ipv6_add_addr+0x411/0x2000 [ 6711.393885][ T10] inet6_addr_add+0x30e/0xa40 [ 6711.393885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6711.393885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6711.393885][ T10] netlink_rcv_skb+0x130/0x360 [ 6711.393885][ T10] netlink_unicast+0x449/0x710 [ 6711.393885][ T10] netlink_sendmsg+0x723/0xbe0 [ 6711.393885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6711.393885][ T10] ___sys_sendmsg+0xee/0x170 [ 6711.393885][ T10] __sys_sendmsg+0xcd/0x170 [ 6711.393885][ T10] do_syscall_64+0xc6/0x1e0 [ 6711.393885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6711.393885][ T10] [ 6711.395893][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6711.395893][ T10] netdev_get_by_index+0x5e/0x80 [ 6711.395893][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6711.395893][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6711.395893][ T10] ip6_route_add+0x1c/0x140 [ 6711.395893][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6711.395893][ T10] addrconf_add_dev+0xe2/0x170 [ 6711.395893][ T10] inet6_addr_add+0x12f/0xa40 [ 6711.395893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6711.395893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6711.395893][ T10] netlink_rcv_skb+0x130/0x360 [ 6711.395893][ T10] netlink_unicast+0x449/0x710 [ 6711.395893][ T10] netlink_sendmsg+0x723/0xbe0 [ 6711.395893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6711.395893][ T10] ___sys_sendmsg+0xee/0x170 [ 6711.395893][ T10] __sys_sendmsg+0xcd/0x170 [ 6711.395893][ T10] do_syscall_64+0xc6/0x1e0 [ 6711.395893][ T10] [ 6711.397842][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6711.397842][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6711.397842][ T10] ipv6_find_idev+0x102/0x170 [ 6711.397842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6711.397842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6711.397842][ T10] netlink_rcv_skb+0x130/0x360 [ 6711.397842][ T10] netlink_unicast+0x449/0x710 [ 6711.397842][ T10] netlink_sendmsg+0x723/0xbe0 [ 6711.397842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6711.397842][ T10] ___sys_sendmsg+0xee/0x170 [ 6711.397842][ T10] __sys_sendmsg+0xcd/0x170 [ 6711.397842][ T10] do_syscall_64+0xc6/0x1e0 [ 6711.397842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6711.397842][ T10] [ 6711.399377][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6711.399377][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6711.399377][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6711.399377][ T10] ipv6_find_idev+0x102/0x170 [ 6711.399377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6711.399377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6711.399377][ T10] netlink_rcv_skb+0x130/0x360 [ 6711.399377][ T10] netlink_unicast+0x449/0x710 [ 6711.399377][ T10] netlink_sendmsg+0x723/0xbe0 [ 6711.399377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6711.399377][ T10] ___sys_sendmsg+0xee/0x170 [ 6711.399377][ T10] __sys_sendmsg+0xcd/0x170 [ 6711.399377][ T10] do_syscall_64+0xc6/0x1e0 [ 6711.399377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6711.399377][ T10] [ 6711.401547][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6711.401807][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6711.401807][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6711.401807][ T10] register_netdevice+0x4d3/0x1690 [ 6711.401807][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6711.401807][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6711.401807][ T10] rtnl_newlink_create+0x341/0x850 [ 6711.401807][ T10] __rtnl_newlink+0xac9/0xd80 [ 6711.401807][ T10] rtnl_newlink+0x63/0xa0 [ 6711.401807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6711.401807][ T10] netlink_rcv_skb+0x130/0x360 [ 6711.401807][ T10] netlink_unicast+0x449/0x710 [ 6711.401807][ T10] netlink_sendmsg+0x723/0xbe0 [ 6711.401807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6711.401807][ T10] ___sys_sendmsg+0xee/0x170 [ 6711.401807][ T10] __sys_sendmsg+0xcd/0x170 [ 6711.401807][ T10] do_syscall_64+0xc6/0x1e0 [ 6711.401807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6711.401807][ T10] [ 6711.403838][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6711.404091][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6711.404091][ T10] dst_init+0x84/0x4a0 [ 6711.404091][ T10] dst_alloc+0x97/0x150 [ 6711.404091][ T10] ip6_dst_alloc+0x23/0x90 [ 6711.404091][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6711.404091][ T10] ip6_pol_route+0x56f/0x840 [ 6711.404091][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6711.404091][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6711.404091][ T10] fib6_rule_lookup+0x182/0x630 [ 6711.404091][ T10] ip6_route_output_flags+0x259/0x480 [ 6711.404091][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6711.404091][ T10] icmp6_send+0x13dd/0x1b70 [ 6711.404091][ T10] ip6_link_failure+0x30/0x430 [ 6711.404091][ T10] ndisc_error_report+0x96/0x160 [ 6711.404091][ T10] neigh_invalidate+0x206/0x510 [ 6711.404091][ T10] neigh_timer_handler+0x984/0xf10 [ 6711.404091][ T10] call_timer_fn+0x170/0x430 [ 6711.404091][ T10] [ 6717.589980][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6717.590368][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6717.590368][ T521] ___neigh_create+0x14b/0xf60 [ 6717.590368][ T521] ip6_finish_output2+0xa70/0xf80 [ 6717.590368][ T521] ip6_finish_output+0x4ed/0xd30 [ 6717.590368][ T521] ip6_output+0x1f3/0x770 [ 6717.590368][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6717.590368][ T521] mld_sendpack+0x62d/0xbc0 [ 6717.590368][ T521] mld_ifc_work+0x32/0x1f0 [ 6717.590368][ T521] process_one_work+0x84d/0x18a0 [ 6717.590368][ T521] worker_thread+0x587/0xd30 [ 6717.590368][ T521] kthread+0x28a/0x350 [ 6717.590368][ T521] ret_from_fork+0x31/0x70 [ 6717.590368][ T521] ret_from_fork_asm+0x1a/0x30 [ 6717.590368][ T521] [ 6717.592055][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6717.592055][ T521] dst_init+0x84/0x4a0 [ 6717.592055][ T521] dst_alloc+0x97/0x150 [ 6717.592055][ T521] ip6_dst_alloc+0x23/0x90 [ 6717.592055][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6717.592055][ T521] ip6_pol_route+0x56f/0x840 [ 6717.592055][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6717.592055][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6717.592055][ T521] ipv6_rcv+0x1ad/0x810 [ 6717.592055][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6717.592055][ T521] process_backlog+0x101/0x620 [ 6717.592055][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6717.592055][ T521] net_rx_action+0x495/0xbe0 [ 6717.592055][ T521] __do_softirq+0x1b5/0x7f6 [ 6717.592055][ T521] [ 6717.593894][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6717.593894][ T521] dst_init+0x84/0x4a0 [ 6717.593894][ T521] dst_alloc+0x97/0x150 [ 6717.593894][ T521] ip6_dst_alloc+0x23/0x90 [ 6717.593894][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6717.593894][ T521] ip6_pol_route+0x56f/0x840 [ 6717.593894][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6717.593894][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6717.593894][ T521] ipv6_rcv+0x1ad/0x810 [ 6717.593894][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6717.593894][ T521] process_backlog+0x101/0x620 [ 6717.593894][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6717.593894][ T521] net_rx_action+0x495/0xbe0 [ 6717.593894][ T521] __do_softirq+0x1b5/0x7f6 [ 6717.593894][ T521] [ 6717.595747][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6717.595747][ T521] netdev_get_by_index+0x5e/0x80 [ 6717.595747][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6717.595747][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6717.595747][ T521] ip6_route_add+0x1c/0x140 [ 6717.595747][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6717.595747][ T521] addrconf_add_dev+0xe2/0x170 [ 6717.595747][ T521] inet6_addr_add+0x12f/0xa40 [ 6717.595747][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6717.595747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6717.595747][ T521] netlink_rcv_skb+0x130/0x360 [ 6717.595747][ T521] netlink_unicast+0x449/0x710 [ 6717.595747][ T521] netlink_sendmsg+0x723/0xbe0 [ 6717.595747][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6717.595747][ T521] ___sys_sendmsg+0xee/0x170 [ 6717.595747][ T521] __sys_sendmsg+0xcd/0x170 [ 6717.595747][ T521] do_syscall_64+0xc6/0x1e0 [ 6717.595747][ T521] [ 6717.597978][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6717.597978][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6717.597978][ T521] ipv6_find_idev+0x102/0x170 [ 6717.597978][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6717.597978][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6717.597978][ T521] netlink_rcv_skb+0x130/0x360 [ 6717.597978][ T521] netlink_unicast+0x449/0x710 [ 6717.597978][ T521] netlink_sendmsg+0x723/0xbe0 [ 6717.597978][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6717.597978][ T521] ___sys_sendmsg+0xee/0x170 [ 6717.597978][ T521] __sys_sendmsg+0xcd/0x170 [ 6717.597978][ T521] do_syscall_64+0xc6/0x1e0 [ 6717.597978][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6717.597978][ T521] [ 6717.599704][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6717.599704][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6717.599704][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6717.599704][ T521] ipv6_find_idev+0x102/0x170 [ 6717.599704][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6717.599704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6717.599704][ T521] netlink_rcv_skb+0x130/0x360 [ 6717.599704][ T521] netlink_unicast+0x449/0x710 [ 6717.599704][ T521] netlink_sendmsg+0x723/0xbe0 [ 6717.599704][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6717.599704][ T521] ___sys_sendmsg+0xee/0x170 [ 6717.599704][ T521] __sys_sendmsg+0xcd/0x170 [ 6717.599704][ T521] do_syscall_64+0xc6/0x1e0 [ 6717.599704][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6717.599704][ T521] [ 6717.601604][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6717.601896][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6717.601896][ T521] dst_init+0x84/0x4a0 [ 6717.601896][ T521] dst_alloc+0x97/0x150 [ 6717.601896][ T521] ip6_dst_alloc+0x23/0x90 [ 6717.601896][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6717.601896][ T521] ip6_pol_route+0x56f/0x840 [ 6717.601896][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6717.601896][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6717.601896][ T521] fib6_rule_lookup+0x182/0x630 [ 6717.601896][ T521] ip6_route_output_flags+0x259/0x480 [ 6717.601896][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6717.601896][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6717.601896][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6717.601896][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6717.601896][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6717.601896][ T521] dev_hard_start_xmit+0x146/0x590 [ 6717.601896][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6717.601896][ T521] [ 6717.604249][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6717.604249][ T521] dst_init+0x84/0x4a0 [ 6717.604249][ T521] dst_alloc+0x97/0x150 [ 6717.604249][ T521] ip6_dst_alloc+0x23/0x90 [ 6717.604249][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6717.604249][ T521] ip6_pol_route+0x56f/0x840 [ 6717.604249][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6717.604249][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6717.604249][ T521] fib6_rule_lookup+0x182/0x630 [ 6717.604249][ T521] ip6_route_output_flags+0x259/0x480 [ 6717.604249][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6717.604249][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6717.604249][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6717.604249][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6717.604249][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6717.604249][ T521] dev_hard_start_xmit+0x146/0x590 [ 6717.604249][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6717.604249][ T521] [ 6717.606573][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6717.606573][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6717.606573][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6717.606573][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6717.606573][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6717.606573][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6717.606573][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6717.606573][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6717.606573][ T521] netlink_rcv_skb+0x130/0x360 [ 6717.606573][ T521] netlink_unicast+0x449/0x710 [ 6717.606573][ T521] netlink_sendmsg+0x723/0xbe0 [ 6717.606573][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6717.606573][ T521] ___sys_sendmsg+0xee/0x170 [ 6717.606573][ T521] __sys_sendmsg+0xcd/0x170 [ 6717.606573][ T521] do_syscall_64+0xc6/0x1e0 [ 6717.606573][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6717.606573][ T521] [ 6717.608712][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6717.608712][ T521] netdev_get_by_index+0x5e/0x80 [ 6717.608712][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6717.608712][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6717.608712][ T521] ip6_route_add+0x1c/0x140 [ 6717.608712][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6717.608712][ T521] inet6_addr_add+0x4f8/0xa40 [ 6717.608712][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6717.608712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6717.608712][ T521] netlink_rcv_skb+0x130/0x360 [ 6717.608712][ T521] netlink_unicast+0x449/0x710 [ 6717.608712][ T521] netlink_sendmsg+0x723/0xbe0 [ 6717.608712][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6717.608712][ T521] ___sys_sendmsg+0xee/0x170 [ 6717.608712][ T521] __sys_sendmsg+0xcd/0x170 [ 6717.608712][ T521] do_syscall_64+0xc6/0x1e0 [ 6717.608712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6717.608712][ T521] [ 6717.610960][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6717.610960][ T521] netdev_get_by_index+0x5e/0x80 [ 6717.610960][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6717.610960][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6717.610960][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6717.610960][ T521] ipv6_add_addr+0x411/0x2000 [ 6717.610960][ T521] inet6_addr_add+0x30e/0xa40 [ 6717.610960][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6717.610960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6717.610960][ T521] netlink_rcv_skb+0x130/0x360 [ 6717.610960][ T521] netlink_unicast+0x449/0x710 [ 6717.610960][ T521] netlink_sendmsg+0x723/0xbe0 [ 6717.610960][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6717.610960][ T521] ___sys_sendmsg+0xee/0x170 [ 6717.610960][ T521] __sys_sendmsg+0xcd/0x170 [ 6717.610960][ T521] do_syscall_64+0xc6/0x1e0 [ 6717.610960][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6717.610960][ T521] [ 6717.613197][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6717.613197][ T521] netdev_get_by_index+0x5e/0x80 [ 6717.613197][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6717.613197][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6717.613197][ T521] ip6_route_add+0x1c/0x140 [ 6717.613197][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6717.613197][ T521] addrconf_add_dev+0xe2/0x170 [ 6717.613197][ T521] inet6_addr_add+0x12f/0xa40 [ 6717.613197][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6717.613197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6717.613197][ T521] netlink_rcv_skb+0x130/0x360 [ 6717.613197][ T521] netlink_unicast+0x449/0x710 [ 6717.613197][ T521] netlink_sendmsg+0x723/0xbe0 [ 6717.613197][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6717.613197][ T521] ___sys_sendmsg+0xee/0x170 [ 6717.613197][ T521] __sys_sendmsg+0xcd/0x170 [ 6717.613197][ T521] do_syscall_64+0xc6/0x1e0 [ 6717.613197][ T521] [ 6717.615396][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6717.615396][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6717.615396][ T521] ipv6_find_idev+0x102/0x170 [ 6717.615396][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6717.615396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6717.615396][ T521] netlink_rcv_skb+0x130/0x360 [ 6717.615396][ T521] netlink_unicast+0x449/0x710 [ 6717.615396][ T521] netlink_sendmsg+0x723/0xbe0 [ 6717.615396][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6717.615396][ T521] ___sys_sendmsg+0xee/0x170 [ 6717.615396][ T521] __sys_sendmsg+0xcd/0x170 [ 6717.615396][ T521] do_syscall_64+0xc6/0x1e0 [ 6717.615396][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6717.615396][ T521] [ 6717.617186][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6717.617186][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6717.617186][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6717.617186][ T521] ipv6_find_idev+0x102/0x170 [ 6717.617186][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6717.617186][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6717.617186][ T521] netlink_rcv_skb+0x130/0x360 [ 6717.617186][ T521] netlink_unicast+0x449/0x710 [ 6717.617186][ T521] netlink_sendmsg+0x723/0xbe0 [ 6717.617186][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6717.617186][ T521] ___sys_sendmsg+0xee/0x170 [ 6717.617186][ T521] __sys_sendmsg+0xcd/0x170 [ 6717.617186][ T521] do_syscall_64+0xc6/0x1e0 [ 6717.617186][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6717.617186][ T521] [ 6721.661990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6721.662460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6721.662460][ T10] netdev_get_by_index+0x5e/0x80 [ 6721.662460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6721.662460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6721.662460][ T10] ip6_route_add+0x1c/0x140 [ 6721.662460][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6721.662460][ T10] inet6_addr_add+0x4f8/0xa40 [ 6721.662460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6721.662460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6721.662460][ T10] netlink_rcv_skb+0x130/0x360 [ 6721.662460][ T10] netlink_unicast+0x449/0x710 [ 6721.662460][ T10] netlink_sendmsg+0x723/0xbe0 [ 6721.662460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6721.662460][ T10] ___sys_sendmsg+0xee/0x170 [ 6721.662460][ T10] __sys_sendmsg+0xcd/0x170 [ 6721.662460][ T10] do_syscall_64+0xc6/0x1e0 [ 6721.662460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6721.662460][ T10] [ 6721.664766][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6721.664766][ T10] netdev_get_by_index+0x5e/0x80 [ 6721.664766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6721.664766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6721.664766][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6721.664766][ T10] ipv6_add_addr+0x411/0x2000 [ 6721.664766][ T10] inet6_addr_add+0x30e/0xa40 [ 6721.664766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6721.664766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6721.664766][ T10] netlink_rcv_skb+0x130/0x360 [ 6721.664766][ T10] netlink_unicast+0x449/0x710 [ 6721.664766][ T10] netlink_sendmsg+0x723/0xbe0 [ 6721.664766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6721.664766][ T10] ___sys_sendmsg+0xee/0x170 [ 6721.664766][ T10] __sys_sendmsg+0xcd/0x170 [ 6721.664766][ T10] do_syscall_64+0xc6/0x1e0 [ 6721.664766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6721.664766][ T10] [ 6721.667031][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6721.667031][ T10] netdev_get_by_index+0x5e/0x80 [ 6721.667031][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6721.667031][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6721.667031][ T10] ip6_route_add+0x1c/0x140 [ 6721.667031][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6721.667031][ T10] addrconf_add_dev+0xe2/0x170 [ 6721.667031][ T10] inet6_addr_add+0x12f/0xa40 [ 6721.667031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6721.667031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6721.667031][ T10] netlink_rcv_skb+0x130/0x360 [ 6721.667031][ T10] netlink_unicast+0x449/0x710 [ 6721.667031][ T10] netlink_sendmsg+0x723/0xbe0 [ 6721.667031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6721.667031][ T10] ___sys_sendmsg+0xee/0x170 [ 6721.667031][ T10] __sys_sendmsg+0xcd/0x170 [ 6721.667031][ T10] do_syscall_64+0xc6/0x1e0 [ 6721.667031][ T10] [ 6721.669298][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6721.669298][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6721.669298][ T10] ipv6_find_idev+0x102/0x170 [ 6721.669298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6721.669298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6721.669298][ T10] netlink_rcv_skb+0x130/0x360 [ 6721.669298][ T10] netlink_unicast+0x449/0x710 [ 6721.669298][ T10] netlink_sendmsg+0x723/0xbe0 [ 6721.669298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6721.669298][ T10] ___sys_sendmsg+0xee/0x170 [ 6721.669298][ T10] __sys_sendmsg+0xcd/0x170 [ 6721.669298][ T10] do_syscall_64+0xc6/0x1e0 [ 6721.669298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6721.669298][ T10] [ 6721.671027][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6721.671027][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6721.671027][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6721.671027][ T10] ipv6_find_idev+0x102/0x170 [ 6721.671027][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6721.671027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6721.671027][ T10] netlink_rcv_skb+0x130/0x360 [ 6721.671027][ T10] netlink_unicast+0x449/0x710 [ 6721.671027][ T10] netlink_sendmsg+0x723/0xbe0 [ 6721.671027][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6721.671027][ T10] ___sys_sendmsg+0xee/0x170 [ 6721.671027][ T10] __sys_sendmsg+0xcd/0x170 [ 6721.671027][ T10] do_syscall_64+0xc6/0x1e0 [ 6721.671027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6721.671027][ T10] [ 6721.672972][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6721.673245][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6721.673245][ T10] netdev_get_by_index+0x5e/0x80 [ 6721.673245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6721.673245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6721.673245][ T10] ip6_route_add+0x1c/0x140 [ 6721.673245][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6721.673245][ T10] inet6_addr_add+0x4f8/0xa40 [ 6721.673245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6721.673245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6721.673245][ T10] netlink_rcv_skb+0x130/0x360 [ 6721.673245][ T10] netlink_unicast+0x449/0x710 [ 6721.673245][ T10] netlink_sendmsg+0x723/0xbe0 [ 6721.673245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6721.673245][ T10] ___sys_sendmsg+0xee/0x170 [ 6721.673245][ T10] __sys_sendmsg+0xcd/0x170 [ 6721.673245][ T10] do_syscall_64+0xc6/0x1e0 [ 6721.673245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6721.673245][ T10] [ 6721.675528][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6721.675528][ T10] netdev_get_by_index+0x5e/0x80 [ 6721.675528][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6721.675528][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6721.675528][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6721.675528][ T10] ipv6_add_addr+0x411/0x2000 [ 6721.675528][ T10] inet6_addr_add+0x30e/0xa40 [ 6721.675528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6721.675528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6721.675528][ T10] netlink_rcv_skb+0x130/0x360 [ 6721.675528][ T10] netlink_unicast+0x449/0x710 [ 6721.675528][ T10] netlink_sendmsg+0x723/0xbe0 [ 6721.675528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6721.675528][ T10] ___sys_sendmsg+0xee/0x170 [ 6721.675528][ T10] __sys_sendmsg+0xcd/0x170 [ 6721.675528][ T10] do_syscall_64+0xc6/0x1e0 [ 6721.675528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6721.675528][ T10] [ 6721.677760][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6721.677760][ T10] netdev_get_by_index+0x5e/0x80 [ 6721.677760][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6721.677760][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6721.677760][ T10] ip6_route_add+0x1c/0x140 [ 6721.677760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6721.677760][ T10] addrconf_add_dev+0xe2/0x170 [ 6721.677760][ T10] inet6_addr_add+0x12f/0xa40 [ 6721.677760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6721.677760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6721.677760][ T10] netlink_rcv_skb+0x130/0x360 [ 6721.677760][ T10] netlink_unicast+0x449/0x710 [ 6721.677760][ T10] netlink_sendmsg+0x723/0xbe0 [ 6721.677760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6721.677760][ T10] ___sys_sendmsg+0xee/0x170 [ 6721.677760][ T10] __sys_sendmsg+0xcd/0x170 [ 6721.677760][ T10] do_syscall_64+0xc6/0x1e0 [ 6721.677760][ T10] [ 6721.680014][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6721.680014][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6721.680014][ T10] ipv6_find_idev+0x102/0x170 [ 6721.680014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6721.680014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6721.680014][ T10] netlink_rcv_skb+0x130/0x360 [ 6721.680014][ T10] netlink_unicast+0x449/0x710 [ 6721.680014][ T10] netlink_sendmsg+0x723/0xbe0 [ 6721.680014][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6721.680014][ T10] ___sys_sendmsg+0xee/0x170 [ 6721.680014][ T10] __sys_sendmsg+0xcd/0x170 [ 6721.680014][ T10] do_syscall_64+0xc6/0x1e0 [ 6721.680014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6721.680014][ T10] [ 6721.681747][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6721.681747][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6721.681747][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6721.681747][ T10] ipv6_find_idev+0x102/0x170 [ 6721.681747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6721.681747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6721.681747][ T10] netlink_rcv_skb+0x130/0x360 [ 6721.681747][ T10] netlink_unicast+0x449/0x710 [ 6721.681747][ T10] netlink_sendmsg+0x723/0xbe0 [ 6721.681747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6721.681747][ T10] ___sys_sendmsg+0xee/0x170 [ 6721.681747][ T10] __sys_sendmsg+0xcd/0x170 [ 6721.681747][ T10] do_syscall_64+0xc6/0x1e0 [ 6721.681747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6721.681747][ T10] [ 6721.683661][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6721.683961][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6721.683961][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6721.683961][ T10] register_netdevice+0x4d3/0x1690 [ 6721.683961][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6721.683961][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6721.683961][ T10] rtnl_newlink_create+0x341/0x850 [ 6721.683961][ T10] __rtnl_newlink+0xac9/0xd80 [ 6721.683961][ T10] rtnl_newlink+0x63/0xa0 [ 6721.683961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6721.683961][ T10] netlink_rcv_skb+0x130/0x360 [ 6721.683961][ T10] netlink_unicast+0x449/0x710 [ 6721.683961][ T10] netlink_sendmsg+0x723/0xbe0 [ 6721.683961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6721.683961][ T10] ___sys_sendmsg+0xee/0x170 [ 6721.683961][ T10] __sys_sendmsg+0xcd/0x170 [ 6721.683961][ T10] do_syscall_64+0xc6/0x1e0 [ 6721.683961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6721.683961][ T10] [ 6721.686258][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6721.686534][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6721.686534][ T10] dst_init+0x84/0x4a0 [ 6721.686534][ T10] dst_alloc+0x97/0x150 [ 6721.686534][ T10] ip6_dst_alloc+0x23/0x90 [ 6721.686534][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6721.686534][ T10] ip6_pol_route+0x56f/0x840 [ 6721.686534][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6721.686534][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6721.686534][ T10] fib6_rule_lookup+0x182/0x630 [ 6721.686534][ T10] ip6_route_output_flags+0x259/0x480 [ 6721.686534][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6721.686534][ T10] icmp6_send+0x13dd/0x1b70 [ 6721.686534][ T10] ip6_link_failure+0x30/0x430 [ 6721.686534][ T10] ndisc_error_report+0x96/0x160 [ 6721.686534][ T10] neigh_invalidate+0x206/0x510 [ 6721.686534][ T10] neigh_timer_handler+0x984/0xf10 [ 6721.686534][ T10] call_timer_fn+0x170/0x430 [ 6721.686534][ T10] [ 6727.805983][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6727.806410][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6727.806410][ T521] ___neigh_create+0x14b/0xf60 [ 6727.806410][ T521] ip6_finish_output2+0xa70/0xf80 [ 6727.806410][ T521] ip6_finish_output+0x4ed/0xd30 [ 6727.806410][ T521] ip6_output+0x1f3/0x770 [ 6727.806410][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6727.806410][ T521] mld_sendpack+0x62d/0xbc0 [ 6727.806410][ T521] mld_ifc_work+0x32/0x1f0 [ 6727.806410][ T521] process_one_work+0x84d/0x18a0 [ 6727.806410][ T521] worker_thread+0x587/0xd30 [ 6727.806410][ T521] kthread+0x28a/0x350 [ 6727.806410][ T521] ret_from_fork+0x31/0x70 [ 6727.806410][ T521] ret_from_fork_asm+0x1a/0x30 [ 6727.806410][ T521] [ 6727.808127][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6727.808127][ T521] dst_init+0x84/0x4a0 [ 6727.808127][ T521] dst_alloc+0x97/0x150 [ 6727.808127][ T521] ip6_dst_alloc+0x23/0x90 [ 6727.808127][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6727.808127][ T521] ip6_pol_route+0x56f/0x840 [ 6727.808127][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6727.808127][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6727.808127][ T521] ipv6_rcv+0x1ad/0x810 [ 6727.808127][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6727.808127][ T521] process_backlog+0x101/0x620 [ 6727.808127][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6727.808127][ T521] net_rx_action+0x495/0xbe0 [ 6727.808127][ T521] __do_softirq+0x1b5/0x7f6 [ 6727.808127][ T521] [ 6727.809988][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6727.809988][ T521] dst_init+0x84/0x4a0 [ 6727.809988][ T521] dst_alloc+0x97/0x150 [ 6727.809988][ T521] ip6_dst_alloc+0x23/0x90 [ 6727.809988][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6727.809988][ T521] ip6_pol_route+0x56f/0x840 [ 6727.809988][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6727.809988][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6727.809988][ T521] ipv6_rcv+0x1ad/0x810 [ 6727.809988][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6727.809988][ T521] process_backlog+0x101/0x620 [ 6727.809988][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6727.809988][ T521] net_rx_action+0x495/0xbe0 [ 6727.809988][ T521] __do_softirq+0x1b5/0x7f6 [ 6727.809988][ T521] [ 6727.811806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6727.811806][ T521] netdev_get_by_index+0x5e/0x80 [ 6727.811806][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6727.811806][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6727.811806][ T521] ip6_route_add+0x1c/0x140 [ 6727.811806][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6727.811806][ T521] addrconf_add_dev+0xe2/0x170 [ 6727.811806][ T521] inet6_addr_add+0x12f/0xa40 [ 6727.811806][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6727.811806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.811806][ T521] netlink_rcv_skb+0x130/0x360 [ 6727.811806][ T521] netlink_unicast+0x449/0x710 [ 6727.811806][ T521] netlink_sendmsg+0x723/0xbe0 [ 6727.811806][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6727.811806][ T521] ___sys_sendmsg+0xee/0x170 [ 6727.811806][ T521] __sys_sendmsg+0xcd/0x170 [ 6727.811806][ T521] do_syscall_64+0xc6/0x1e0 [ 6727.811806][ T521] [ 6727.813949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6727.813949][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6727.813949][ T521] ipv6_find_idev+0x102/0x170 [ 6727.813949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6727.813949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.813949][ T521] netlink_rcv_skb+0x130/0x360 [ 6727.813949][ T521] netlink_unicast+0x449/0x710 [ 6727.813949][ T521] netlink_sendmsg+0x723/0xbe0 [ 6727.813949][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6727.813949][ T521] ___sys_sendmsg+0xee/0x170 [ 6727.813949][ T521] __sys_sendmsg+0xcd/0x170 [ 6727.813949][ T521] do_syscall_64+0xc6/0x1e0 [ 6727.813949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6727.813949][ T521] [ 6727.815635][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6727.815635][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6727.815635][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6727.815635][ T521] ipv6_find_idev+0x102/0x170 [ 6727.815635][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6727.815635][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.815635][ T521] netlink_rcv_skb+0x130/0x360 [ 6727.815635][ T521] netlink_unicast+0x449/0x710 [ 6727.815635][ T521] netlink_sendmsg+0x723/0xbe0 [ 6727.815635][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6727.815635][ T521] ___sys_sendmsg+0xee/0x170 [ 6727.815635][ T521] __sys_sendmsg+0xcd/0x170 [ 6727.815635][ T521] do_syscall_64+0xc6/0x1e0 [ 6727.815635][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6727.815635][ T521] [ 6727.817518][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6727.817809][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6727.817809][ T521] dst_init+0x84/0x4a0 [ 6727.817809][ T521] dst_alloc+0x97/0x150 [ 6727.817809][ T521] ip6_dst_alloc+0x23/0x90 [ 6727.817809][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6727.817809][ T521] ip6_pol_route+0x56f/0x840 [ 6727.817809][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6727.817809][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6727.817809][ T521] fib6_rule_lookup+0x182/0x630 [ 6727.817809][ T521] ip6_route_output_flags+0x259/0x480 [ 6727.817809][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6727.817809][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6727.817809][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6727.817809][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6727.817809][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6727.817809][ T521] dev_hard_start_xmit+0x146/0x590 [ 6727.817809][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6727.817809][ T521] [ 6727.820273][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6727.820273][ T521] dst_init+0x84/0x4a0 [ 6727.820273][ T521] dst_alloc+0x97/0x150 [ 6727.820273][ T521] ip6_dst_alloc+0x23/0x90 [ 6727.820273][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6727.820273][ T521] ip6_pol_route+0x56f/0x840 [ 6727.820273][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6727.820273][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6727.820273][ T521] fib6_rule_lookup+0x182/0x630 [ 6727.820273][ T521] ip6_route_output_flags+0x259/0x480 [ 6727.820273][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6727.820273][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6727.820273][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6727.820273][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6727.820273][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6727.820273][ T521] dev_hard_start_xmit+0x146/0x590 [ 6727.820273][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6727.820273][ T521] [ 6727.822581][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6727.822581][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6727.822581][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6727.822581][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6727.822581][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6727.822581][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6727.822581][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6727.822581][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.822581][ T521] netlink_rcv_skb+0x130/0x360 [ 6727.822581][ T521] netlink_unicast+0x449/0x710 [ 6727.822581][ T521] netlink_sendmsg+0x723/0xbe0 [ 6727.822581][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6727.822581][ T521] ___sys_sendmsg+0xee/0x170 [ 6727.822581][ T521] __sys_sendmsg+0xcd/0x170 [ 6727.822581][ T521] do_syscall_64+0xc6/0x1e0 [ 6727.822581][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6727.822581][ T521] [ 6727.824706][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6727.824706][ T521] netdev_get_by_index+0x5e/0x80 [ 6727.824706][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6727.824706][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6727.824706][ T521] ip6_route_add+0x1c/0x140 [ 6727.824706][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6727.824706][ T521] inet6_addr_add+0x4f8/0xa40 [ 6727.824706][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6727.824706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.824706][ T521] netlink_rcv_skb+0x130/0x360 [ 6727.824706][ T521] netlink_unicast+0x449/0x710 [ 6727.824706][ T521] netlink_sendmsg+0x723/0xbe0 [ 6727.824706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6727.824706][ T521] ___sys_sendmsg+0xee/0x170 [ 6727.824706][ T521] __sys_sendmsg+0xcd/0x170 [ 6727.824706][ T521] do_syscall_64+0xc6/0x1e0 [ 6727.824706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6727.824706][ T521] [ 6727.826955][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6727.826955][ T521] netdev_get_by_index+0x5e/0x80 [ 6727.826955][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6727.826955][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6727.826955][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6727.826955][ T521] ipv6_add_addr+0x411/0x2000 [ 6727.826955][ T521] inet6_addr_add+0x30e/0xa40 [ 6727.826955][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6727.826955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.826955][ T521] netlink_rcv_skb+0x130/0x360 [ 6727.826955][ T521] netlink_unicast+0x449/0x710 [ 6727.826955][ T521] netlink_sendmsg+0x723/0xbe0 [ 6727.826955][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6727.826955][ T521] ___sys_sendmsg+0xee/0x170 [ 6727.826955][ T521] __sys_sendmsg+0xcd/0x170 [ 6727.826955][ T521] do_syscall_64+0xc6/0x1e0 [ 6727.826955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6727.826955][ T521] [ 6727.829176][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6727.829176][ T521] netdev_get_by_index+0x5e/0x80 [ 6727.829176][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6727.829176][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6727.829176][ T521] ip6_route_add+0x1c/0x140 [ 6727.829176][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6727.829176][ T521] addrconf_add_dev+0xe2/0x170 [ 6727.829176][ T521] inet6_addr_add+0x12f/0xa40 [ 6727.829176][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6727.829176][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.829176][ T521] netlink_rcv_skb+0x130/0x360 [ 6727.829176][ T521] netlink_unicast+0x449/0x710 [ 6727.829176][ T521] netlink_sendmsg+0x723/0xbe0 [ 6727.829176][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6727.829176][ T521] ___sys_sendmsg+0xee/0x170 [ 6727.829176][ T521] __sys_sendmsg+0xcd/0x170 [ 6727.829176][ T521] do_syscall_64+0xc6/0x1e0 [ 6727.829176][ T521] [ 6727.831366][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6727.831366][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6727.831366][ T521] ipv6_find_idev+0x102/0x170 [ 6727.831366][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6727.831366][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.831366][ T521] netlink_rcv_skb+0x130/0x360 [ 6727.831366][ T521] netlink_unicast+0x449/0x710 [ 6727.831366][ T521] netlink_sendmsg+0x723/0xbe0 [ 6727.831366][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6727.831366][ T521] ___sys_sendmsg+0xee/0x170 [ 6727.831366][ T521] __sys_sendmsg+0xcd/0x170 [ 6727.831366][ T521] do_syscall_64+0xc6/0x1e0 [ 6727.831366][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6727.831366][ T521] [ 6727.833187][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6727.833187][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6727.833187][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6727.833187][ T521] ipv6_find_idev+0x102/0x170 [ 6727.833187][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6727.833187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.833187][ T521] netlink_rcv_skb+0x130/0x360 [ 6727.833187][ T521] netlink_unicast+0x449/0x710 [ 6727.833187][ T521] netlink_sendmsg+0x723/0xbe0 [ 6727.833187][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6727.833187][ T521] ___sys_sendmsg+0xee/0x170 [ 6727.833187][ T521] __sys_sendmsg+0xcd/0x170 [ 6727.833187][ T521] do_syscall_64+0xc6/0x1e0 [ 6727.833187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6727.833187][ T521] [ 6731.941915][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6731.942388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6731.942388][ T10] netdev_get_by_index+0x5e/0x80 [ 6731.942388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6731.942388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6731.942388][ T10] ip6_route_add+0x1c/0x140 [ 6731.942388][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6731.942388][ T10] inet6_addr_add+0x4f8/0xa40 [ 6731.942388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6731.942388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6731.942388][ T10] netlink_rcv_skb+0x130/0x360 [ 6731.942388][ T10] netlink_unicast+0x449/0x710 [ 6731.942388][ T10] netlink_sendmsg+0x723/0xbe0 [ 6731.942388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6731.942388][ T10] ___sys_sendmsg+0xee/0x170 [ 6731.942388][ T10] __sys_sendmsg+0xcd/0x170 [ 6731.942388][ T10] do_syscall_64+0xc6/0x1e0 [ 6731.942388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6731.942388][ T10] [ 6731.944665][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6731.944665][ T10] netdev_get_by_index+0x5e/0x80 [ 6731.944665][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6731.944665][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6731.944665][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6731.944665][ T10] ipv6_add_addr+0x411/0x2000 [ 6731.944665][ T10] inet6_addr_add+0x30e/0xa40 [ 6731.944665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6731.944665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6731.944665][ T10] netlink_rcv_skb+0x130/0x360 [ 6731.944665][ T10] netlink_unicast+0x449/0x710 [ 6731.944665][ T10] netlink_sendmsg+0x723/0xbe0 [ 6731.944665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6731.944665][ T10] ___sys_sendmsg+0xee/0x170 [ 6731.944665][ T10] __sys_sendmsg+0xcd/0x170 [ 6731.944665][ T10] do_syscall_64+0xc6/0x1e0 [ 6731.944665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6731.944665][ T10] [ 6731.946917][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6731.946917][ T10] netdev_get_by_index+0x5e/0x80 [ 6731.946917][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6731.946917][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6731.946917][ T10] ip6_route_add+0x1c/0x140 [ 6731.946917][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6731.946917][ T10] addrconf_add_dev+0xe2/0x170 [ 6731.946917][ T10] inet6_addr_add+0x12f/0xa40 [ 6731.946917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6731.946917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6731.946917][ T10] netlink_rcv_skb+0x130/0x360 [ 6731.946917][ T10] netlink_unicast+0x449/0x710 [ 6731.946917][ T10] netlink_sendmsg+0x723/0xbe0 [ 6731.946917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6731.946917][ T10] ___sys_sendmsg+0xee/0x170 [ 6731.946917][ T10] __sys_sendmsg+0xcd/0x170 [ 6731.946917][ T10] do_syscall_64+0xc6/0x1e0 [ 6731.946917][ T10] [ 6731.949148][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6731.949148][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6731.949148][ T10] ipv6_find_idev+0x102/0x170 [ 6731.949148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6731.949148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6731.949148][ T10] netlink_rcv_skb+0x130/0x360 [ 6731.949148][ T10] netlink_unicast+0x449/0x710 [ 6731.949148][ T10] netlink_sendmsg+0x723/0xbe0 [ 6731.949148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6731.949148][ T10] ___sys_sendmsg+0xee/0x170 [ 6731.949148][ T10] __sys_sendmsg+0xcd/0x170 [ 6731.949148][ T10] do_syscall_64+0xc6/0x1e0 [ 6731.949148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6731.949148][ T10] [ 6731.950885][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6731.950885][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6731.950885][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6731.950885][ T10] ipv6_find_idev+0x102/0x170 [ 6731.950885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6731.950885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6731.950885][ T10] netlink_rcv_skb+0x130/0x360 [ 6731.950885][ T10] netlink_unicast+0x449/0x710 [ 6731.950885][ T10] netlink_sendmsg+0x723/0xbe0 [ 6731.950885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6731.950885][ T10] ___sys_sendmsg+0xee/0x170 [ 6731.950885][ T10] __sys_sendmsg+0xcd/0x170 [ 6731.950885][ T10] do_syscall_64+0xc6/0x1e0 [ 6731.950885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6731.950885][ T10] [ 6731.952827][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6731.953108][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6731.953108][ T10] netdev_get_by_index+0x5e/0x80 [ 6731.953108][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6731.953108][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6731.953108][ T10] ip6_route_add+0x1c/0x140 [ 6731.953108][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6731.953108][ T10] inet6_addr_add+0x4f8/0xa40 [ 6731.953108][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6731.953108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6731.953108][ T10] netlink_rcv_skb+0x130/0x360 [ 6731.953108][ T10] netlink_unicast+0x449/0x710 [ 6731.953108][ T10] netlink_sendmsg+0x723/0xbe0 [ 6731.953108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6731.953108][ T10] ___sys_sendmsg+0xee/0x170 [ 6731.953108][ T10] __sys_sendmsg+0xcd/0x170 [ 6731.953108][ T10] do_syscall_64+0xc6/0x1e0 [ 6731.953108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6731.953108][ T10] [ 6731.955375][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6731.955375][ T10] netdev_get_by_index+0x5e/0x80 [ 6731.955375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6731.955375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6731.955375][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6731.955375][ T10] ipv6_add_addr+0x411/0x2000 [ 6731.955375][ T10] inet6_addr_add+0x30e/0xa40 [ 6731.955375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6731.955375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6731.955375][ T10] netlink_rcv_skb+0x130/0x360 [ 6731.955375][ T10] netlink_unicast+0x449/0x710 [ 6731.955375][ T10] netlink_sendmsg+0x723/0xbe0 [ 6731.955375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6731.955375][ T10] ___sys_sendmsg+0xee/0x170 [ 6731.955375][ T10] __sys_sendmsg+0xcd/0x170 [ 6731.955375][ T10] do_syscall_64+0xc6/0x1e0 [ 6731.955375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6731.955375][ T10] [ 6731.957632][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6731.957632][ T10] netdev_get_by_index+0x5e/0x80 [ 6731.957632][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6731.957632][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6731.957632][ T10] ip6_route_add+0x1c/0x140 [ 6731.957632][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6731.957632][ T10] addrconf_add_dev+0xe2/0x170 [ 6731.957632][ T10] inet6_addr_add+0x12f/0xa40 [ 6731.957632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6731.957632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6731.957632][ T10] netlink_rcv_skb+0x130/0x360 [ 6731.957632][ T10] netlink_unicast+0x449/0x710 [ 6731.957632][ T10] netlink_sendmsg+0x723/0xbe0 [ 6731.957632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6731.957632][ T10] ___sys_sendmsg+0xee/0x170 [ 6731.957632][ T10] __sys_sendmsg+0xcd/0x170 [ 6731.957632][ T10] do_syscall_64+0xc6/0x1e0 [ 6731.957632][ T10] [ 6731.959860][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6731.959860][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6731.959860][ T10] ipv6_find_idev+0x102/0x170 [ 6731.959860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6731.959860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6731.959860][ T10] netlink_rcv_skb+0x130/0x360 [ 6731.959860][ T10] netlink_unicast+0x449/0x710 [ 6731.959860][ T10] netlink_sendmsg+0x723/0xbe0 [ 6731.959860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6731.959860][ T10] ___sys_sendmsg+0xee/0x170 [ 6731.959860][ T10] __sys_sendmsg+0xcd/0x170 [ 6731.959860][ T10] do_syscall_64+0xc6/0x1e0 [ 6731.959860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6731.959860][ T10] [ 6731.961610][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6731.961610][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6731.961610][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6731.961610][ T10] ipv6_find_idev+0x102/0x170 [ 6731.961610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6731.961610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6731.961610][ T10] netlink_rcv_skb+0x130/0x360 [ 6731.961610][ T10] netlink_unicast+0x449/0x710 [ 6731.961610][ T10] netlink_sendmsg+0x723/0xbe0 [ 6731.961610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6731.961610][ T10] ___sys_sendmsg+0xee/0x170 [ 6731.961610][ T10] __sys_sendmsg+0xcd/0x170 [ 6731.961610][ T10] do_syscall_64+0xc6/0x1e0 [ 6731.961610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6731.961610][ T10] [ 6731.963517][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6731.963814][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6731.963814][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6731.963814][ T10] register_netdevice+0x4d3/0x1690 [ 6731.963814][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6731.963814][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6731.963814][ T10] rtnl_newlink_create+0x341/0x850 [ 6731.963814][ T10] __rtnl_newlink+0xac9/0xd80 [ 6731.963814][ T10] rtnl_newlink+0x63/0xa0 [ 6731.963814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6731.963814][ T10] netlink_rcv_skb+0x130/0x360 [ 6731.963814][ T10] netlink_unicast+0x449/0x710 [ 6731.963814][ T10] netlink_sendmsg+0x723/0xbe0 [ 6731.963814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6731.963814][ T10] ___sys_sendmsg+0xee/0x170 [ 6731.963814][ T10] __sys_sendmsg+0xcd/0x170 [ 6731.963814][ T10] do_syscall_64+0xc6/0x1e0 [ 6731.963814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6731.963814][ T10] [ 6731.966117][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6731.966403][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6731.966403][ T10] dst_init+0x84/0x4a0 [ 6731.966403][ T10] dst_alloc+0x97/0x150 [ 6731.966403][ T10] ip6_dst_alloc+0x23/0x90 [ 6731.966403][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6731.966403][ T10] ip6_pol_route+0x56f/0x840 [ 6731.966403][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6731.966403][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6731.966403][ T10] fib6_rule_lookup+0x182/0x630 [ 6731.966403][ T10] ip6_route_output_flags+0x259/0x480 [ 6731.966403][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6731.966403][ T10] icmp6_send+0x13dd/0x1b70 [ 6731.966403][ T10] ip6_link_failure+0x30/0x430 [ 6731.966403][ T10] ndisc_error_report+0x96/0x160 [ 6731.966403][ T10] neigh_invalidate+0x206/0x510 [ 6731.966403][ T10] neigh_timer_handler+0x984/0xf10 [ 6731.966403][ T10] call_timer_fn+0x170/0x430 [ 6731.966403][ T10] [ 6738.078014][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6738.078443][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6738.078443][ T521] ___neigh_create+0x14b/0xf60 [ 6738.078443][ T521] ip6_finish_output2+0xa70/0xf80 [ 6738.078443][ T521] ip6_finish_output+0x4ed/0xd30 [ 6738.078443][ T521] ip6_output+0x1f3/0x770 [ 6738.078443][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6738.078443][ T521] mld_sendpack+0x62d/0xbc0 [ 6738.078443][ T521] mld_ifc_work+0x32/0x1f0 [ 6738.078443][ T521] process_one_work+0x84d/0x18a0 [ 6738.078443][ T521] worker_thread+0x587/0xd30 [ 6738.078443][ T521] kthread+0x28a/0x350 [ 6738.078443][ T521] ret_from_fork+0x31/0x70 [ 6738.078443][ T521] ret_from_fork_asm+0x1a/0x30 [ 6738.078443][ T521] [ 6738.080181][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6738.080181][ T521] dst_init+0x84/0x4a0 [ 6738.080181][ T521] dst_alloc+0x97/0x150 [ 6738.080181][ T521] ip6_dst_alloc+0x23/0x90 [ 6738.080181][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6738.080181][ T521] ip6_pol_route+0x56f/0x840 [ 6738.080181][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6738.080181][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6738.080181][ T521] ipv6_rcv+0x1ad/0x810 [ 6738.080181][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6738.080181][ T521] process_backlog+0x101/0x620 [ 6738.080181][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6738.080181][ T521] net_rx_action+0x495/0xbe0 [ 6738.080181][ T521] __do_softirq+0x1b5/0x7f6 [ 6738.080181][ T521] [ 6738.082029][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6738.082029][ T521] dst_init+0x84/0x4a0 [ 6738.082029][ T521] dst_alloc+0x97/0x150 [ 6738.082029][ T521] ip6_dst_alloc+0x23/0x90 [ 6738.082029][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6738.082029][ T521] ip6_pol_route+0x56f/0x840 [ 6738.082029][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6738.082029][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6738.082029][ T521] ipv6_rcv+0x1ad/0x810 [ 6738.082029][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6738.082029][ T521] process_backlog+0x101/0x620 [ 6738.082029][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6738.082029][ T521] net_rx_action+0x495/0xbe0 [ 6738.082029][ T521] __do_softirq+0x1b5/0x7f6 [ 6738.082029][ T521] [ 6738.083852][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6738.083852][ T521] netdev_get_by_index+0x5e/0x80 [ 6738.083852][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6738.083852][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6738.083852][ T521] ip6_route_add+0x1c/0x140 [ 6738.083852][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6738.083852][ T521] addrconf_add_dev+0xe2/0x170 [ 6738.083852][ T521] inet6_addr_add+0x12f/0xa40 [ 6738.083852][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6738.083852][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.083852][ T521] netlink_rcv_skb+0x130/0x360 [ 6738.083852][ T521] netlink_unicast+0x449/0x710 [ 6738.083852][ T521] netlink_sendmsg+0x723/0xbe0 [ 6738.083852][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6738.083852][ T521] ___sys_sendmsg+0xee/0x170 [ 6738.083852][ T521] __sys_sendmsg+0xcd/0x170 [ 6738.083852][ T521] do_syscall_64+0xc6/0x1e0 [ 6738.083852][ T521] [ 6738.086073][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6738.086073][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6738.086073][ T521] ipv6_find_idev+0x102/0x170 [ 6738.086073][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6738.086073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.086073][ T521] netlink_rcv_skb+0x130/0x360 [ 6738.086073][ T521] netlink_unicast+0x449/0x710 [ 6738.086073][ T521] netlink_sendmsg+0x723/0xbe0 [ 6738.086073][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6738.086073][ T521] ___sys_sendmsg+0xee/0x170 [ 6738.086073][ T521] __sys_sendmsg+0xcd/0x170 [ 6738.086073][ T521] do_syscall_64+0xc6/0x1e0 [ 6738.086073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.086073][ T521] [ 6738.087782][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6738.087782][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6738.087782][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6738.087782][ T521] ipv6_find_idev+0x102/0x170 [ 6738.087782][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6738.087782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.087782][ T521] netlink_rcv_skb+0x130/0x360 [ 6738.087782][ T521] netlink_unicast+0x449/0x710 [ 6738.087782][ T521] netlink_sendmsg+0x723/0xbe0 [ 6738.087782][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6738.087782][ T521] ___sys_sendmsg+0xee/0x170 [ 6738.087782][ T521] __sys_sendmsg+0xcd/0x170 [ 6738.087782][ T521] do_syscall_64+0xc6/0x1e0 [ 6738.087782][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.087782][ T521] [ 6738.089666][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6738.089977][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6738.089977][ T521] dst_init+0x84/0x4a0 [ 6738.089977][ T521] dst_alloc+0x97/0x150 [ 6738.089977][ T521] ip6_dst_alloc+0x23/0x90 [ 6738.089977][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6738.089977][ T521] ip6_pol_route+0x56f/0x840 [ 6738.089977][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6738.089977][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6738.089977][ T521] fib6_rule_lookup+0x182/0x630 [ 6738.089977][ T521] ip6_route_output_flags+0x259/0x480 [ 6738.089977][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6738.089977][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6738.089977][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6738.089977][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6738.089977][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6738.089977][ T521] dev_hard_start_xmit+0x146/0x590 [ 6738.089977][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6738.089977][ T521] [ 6738.092287][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6738.092287][ T521] dst_init+0x84/0x4a0 [ 6738.092287][ T521] dst_alloc+0x97/0x150 [ 6738.092287][ T521] ip6_dst_alloc+0x23/0x90 [ 6738.092287][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6738.092287][ T521] ip6_pol_route+0x56f/0x840 [ 6738.092287][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6738.092287][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6738.092287][ T521] fib6_rule_lookup+0x182/0x630 [ 6738.092287][ T521] ip6_route_output_flags+0x259/0x480 [ 6738.092287][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6738.092287][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6738.092287][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6738.092287][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6738.092287][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6738.092287][ T521] dev_hard_start_xmit+0x146/0x590 [ 6738.092287][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6738.092287][ T521] [ 6738.094703][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6738.094703][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6738.094703][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6738.094703][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6738.094703][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6738.094703][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6738.094703][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6738.094703][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.094703][ T521] netlink_rcv_skb+0x130/0x360 [ 6738.094703][ T521] netlink_unicast+0x449/0x710 [ 6738.094703][ T521] netlink_sendmsg+0x723/0xbe0 [ 6738.094703][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6738.094703][ T521] ___sys_sendmsg+0xee/0x170 [ 6738.094703][ T521] __sys_sendmsg+0xcd/0x170 [ 6738.094703][ T521] do_syscall_64+0xc6/0x1e0 [ 6738.094703][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.094703][ T521] [ 6738.096879][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6738.096879][ T521] netdev_get_by_index+0x5e/0x80 [ 6738.096879][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6738.096879][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6738.096879][ T521] ip6_route_add+0x1c/0x140 [ 6738.096879][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6738.096879][ T521] inet6_addr_add+0x4f8/0xa40 [ 6738.096879][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6738.096879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.096879][ T521] netlink_rcv_skb+0x130/0x360 [ 6738.096879][ T521] netlink_unicast+0x449/0x710 [ 6738.096879][ T521] netlink_sendmsg+0x723/0xbe0 [ 6738.096879][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6738.096879][ T521] ___sys_sendmsg+0xee/0x170 [ 6738.096879][ T521] __sys_sendmsg+0xcd/0x170 [ 6738.096879][ T521] do_syscall_64+0xc6/0x1e0 [ 6738.096879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.096879][ T521] [ 6738.099115][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6738.099115][ T521] netdev_get_by_index+0x5e/0x80 [ 6738.099115][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6738.099115][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6738.099115][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6738.099115][ T521] ipv6_add_addr+0x411/0x2000 [ 6738.099115][ T521] inet6_addr_add+0x30e/0xa40 [ 6738.099115][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6738.099115][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.099115][ T521] netlink_rcv_skb+0x130/0x360 [ 6738.099115][ T521] netlink_unicast+0x449/0x710 [ 6738.099115][ T521] netlink_sendmsg+0x723/0xbe0 [ 6738.099115][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6738.099115][ T521] ___sys_sendmsg+0xee/0x170 [ 6738.099115][ T521] __sys_sendmsg+0xcd/0x170 [ 6738.099115][ T521] do_syscall_64+0xc6/0x1e0 [ 6738.099115][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.099115][ T521] [ 6738.101346][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6738.101346][ T521] netdev_get_by_index+0x5e/0x80 [ 6738.101346][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6738.101346][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6738.101346][ T521] ip6_route_add+0x1c/0x140 [ 6738.101346][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6738.101346][ T521] addrconf_add_dev+0xe2/0x170 [ 6738.101346][ T521] inet6_addr_add+0x12f/0xa40 [ 6738.101346][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6738.101346][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.101346][ T521] netlink_rcv_skb+0x130/0x360 [ 6738.101346][ T521] netlink_unicast+0x449/0x710 [ 6738.101346][ T521] netlink_sendmsg+0x723/0xbe0 [ 6738.101346][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6738.101346][ T521] ___sys_sendmsg+0xee/0x170 [ 6738.101346][ T521] __sys_sendmsg+0xcd/0x170 [ 6738.101346][ T521] do_syscall_64+0xc6/0x1e0 [ 6738.101346][ T521] [ 6738.103535][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6738.103535][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6738.103535][ T521] ipv6_find_idev+0x102/0x170 [ 6738.103535][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6738.103535][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.103535][ T521] netlink_rcv_skb+0x130/0x360 [ 6738.103535][ T521] netlink_unicast+0x449/0x710 [ 6738.103535][ T521] netlink_sendmsg+0x723/0xbe0 [ 6738.103535][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6738.103535][ T521] ___sys_sendmsg+0xee/0x170 [ 6738.103535][ T521] __sys_sendmsg+0xcd/0x170 [ 6738.103535][ T521] do_syscall_64+0xc6/0x1e0 [ 6738.103535][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.103535][ T521] [ 6738.105254][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6738.105254][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6738.105254][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6738.105254][ T521] ipv6_find_idev+0x102/0x170 [ 6738.105254][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6738.105254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.105254][ T521] netlink_rcv_skb+0x130/0x360 [ 6738.105254][ T521] netlink_unicast+0x449/0x710 [ 6738.105254][ T521] netlink_sendmsg+0x723/0xbe0 [ 6738.105254][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6738.105254][ T521] ___sys_sendmsg+0xee/0x170 [ 6738.105254][ T521] __sys_sendmsg+0xcd/0x170 [ 6738.105254][ T521] do_syscall_64+0xc6/0x1e0 [ 6738.105254][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.105254][ T521] [ 6742.221910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6742.222376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6742.222376][ T10] netdev_get_by_index+0x5e/0x80 [ 6742.222376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6742.222376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6742.222376][ T10] ip6_route_add+0x1c/0x140 [ 6742.222376][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6742.222376][ T10] inet6_addr_add+0x4f8/0xa40 [ 6742.222376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6742.222376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6742.222376][ T10] netlink_rcv_skb+0x130/0x360 [ 6742.222376][ T10] netlink_unicast+0x449/0x710 [ 6742.222376][ T10] netlink_sendmsg+0x723/0xbe0 [ 6742.222376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6742.222376][ T10] ___sys_sendmsg+0xee/0x170 [ 6742.222376][ T10] __sys_sendmsg+0xcd/0x170 [ 6742.222376][ T10] do_syscall_64+0xc6/0x1e0 [ 6742.222376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6742.222376][ T10] [ 6742.224652][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6742.224652][ T10] netdev_get_by_index+0x5e/0x80 [ 6742.224652][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6742.224652][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6742.224652][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6742.224652][ T10] ipv6_add_addr+0x411/0x2000 [ 6742.224652][ T10] inet6_addr_add+0x30e/0xa40 [ 6742.224652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6742.224652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6742.224652][ T10] netlink_rcv_skb+0x130/0x360 [ 6742.224652][ T10] netlink_unicast+0x449/0x710 [ 6742.224652][ T10] netlink_sendmsg+0x723/0xbe0 [ 6742.224652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6742.224652][ T10] ___sys_sendmsg+0xee/0x170 [ 6742.224652][ T10] __sys_sendmsg+0xcd/0x170 [ 6742.224652][ T10] do_syscall_64+0xc6/0x1e0 [ 6742.224652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6742.224652][ T10] [ 6742.226936][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6742.226936][ T10] netdev_get_by_index+0x5e/0x80 [ 6742.226936][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6742.226936][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6742.226936][ T10] ip6_route_add+0x1c/0x140 [ 6742.226936][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6742.226936][ T10] addrconf_add_dev+0xe2/0x170 [ 6742.226936][ T10] inet6_addr_add+0x12f/0xa40 [ 6742.226936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6742.226936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6742.226936][ T10] netlink_rcv_skb+0x130/0x360 [ 6742.226936][ T10] netlink_unicast+0x449/0x710 [ 6742.226936][ T10] netlink_sendmsg+0x723/0xbe0 [ 6742.226936][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6742.226936][ T10] ___sys_sendmsg+0xee/0x170 [ 6742.226936][ T10] __sys_sendmsg+0xcd/0x170 [ 6742.226936][ T10] do_syscall_64+0xc6/0x1e0 [ 6742.226936][ T10] [ 6742.229190][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6742.229190][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6742.229190][ T10] ipv6_find_idev+0x102/0x170 [ 6742.229190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6742.229190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6742.229190][ T10] netlink_rcv_skb+0x130/0x360 [ 6742.229190][ T10] netlink_unicast+0x449/0x710 [ 6742.229190][ T10] netlink_sendmsg+0x723/0xbe0 [ 6742.229190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6742.229190][ T10] ___sys_sendmsg+0xee/0x170 [ 6742.229190][ T10] __sys_sendmsg+0xcd/0x170 [ 6742.229190][ T10] do_syscall_64+0xc6/0x1e0 [ 6742.229190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6742.229190][ T10] [ 6742.230917][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6742.230917][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6742.230917][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6742.230917][ T10] ipv6_find_idev+0x102/0x170 [ 6742.230917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6742.230917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6742.230917][ T10] netlink_rcv_skb+0x130/0x360 [ 6742.230917][ T10] netlink_unicast+0x449/0x710 [ 6742.230917][ T10] netlink_sendmsg+0x723/0xbe0 [ 6742.230917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6742.230917][ T10] ___sys_sendmsg+0xee/0x170 [ 6742.230917][ T10] __sys_sendmsg+0xcd/0x170 [ 6742.230917][ T10] do_syscall_64+0xc6/0x1e0 [ 6742.230917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6742.230917][ T10] [ 6742.232832][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6742.233118][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6742.233118][ T10] netdev_get_by_index+0x5e/0x80 [ 6742.233118][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6742.233118][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6742.233118][ T10] ip6_route_add+0x1c/0x140 [ 6742.233118][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6742.233118][ T10] inet6_addr_add+0x4f8/0xa40 [ 6742.233118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6742.233118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6742.233118][ T10] netlink_rcv_skb+0x130/0x360 [ 6742.233118][ T10] netlink_unicast+0x449/0x710 [ 6742.233118][ T10] netlink_sendmsg+0x723/0xbe0 [ 6742.233118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6742.233118][ T10] ___sys_sendmsg+0xee/0x170 [ 6742.233118][ T10] __sys_sendmsg+0xcd/0x170 [ 6742.233118][ T10] do_syscall_64+0xc6/0x1e0 [ 6742.233118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6742.233118][ T10] [ 6742.235373][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6742.235373][ T10] netdev_get_by_index+0x5e/0x80 [ 6742.235373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6742.235373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6742.235373][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6742.235373][ T10] ipv6_add_addr+0x411/0x2000 [ 6742.235373][ T10] inet6_addr_add+0x30e/0xa40 [ 6742.235373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6742.235373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6742.235373][ T10] netlink_rcv_skb+0x130/0x360 [ 6742.235373][ T10] netlink_unicast+0x449/0x710 [ 6742.235373][ T10] netlink_sendmsg+0x723/0xbe0 [ 6742.235373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6742.235373][ T10] ___sys_sendmsg+0xee/0x170 [ 6742.235373][ T10] __sys_sendmsg+0xcd/0x170 [ 6742.235373][ T10] do_syscall_64+0xc6/0x1e0 [ 6742.235373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6742.235373][ T10] [ 6742.237653][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6742.237653][ T10] netdev_get_by_index+0x5e/0x80 [ 6742.237653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6742.237653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6742.237653][ T10] ip6_route_add+0x1c/0x140 [ 6742.237653][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6742.237653][ T10] addrconf_add_dev+0xe2/0x170 [ 6742.237653][ T10] inet6_addr_add+0x12f/0xa40 [ 6742.237653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6742.237653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6742.237653][ T10] netlink_rcv_skb+0x130/0x360 [ 6742.237653][ T10] netlink_unicast+0x449/0x710 [ 6742.237653][ T10] netlink_sendmsg+0x723/0xbe0 [ 6742.237653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6742.237653][ T10] ___sys_sendmsg+0xee/0x170 [ 6742.237653][ T10] __sys_sendmsg+0xcd/0x170 [ 6742.237653][ T10] do_syscall_64+0xc6/0x1e0 [ 6742.237653][ T10] [ 6742.239892][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6742.239892][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6742.239892][ T10] ipv6_find_idev+0x102/0x170 [ 6742.239892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6742.239892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6742.239892][ T10] netlink_rcv_skb+0x130/0x360 [ 6742.239892][ T10] netlink_unicast+0x449/0x710 [ 6742.239892][ T10] netlink_sendmsg+0x723/0xbe0 [ 6742.239892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6742.239892][ T10] ___sys_sendmsg+0xee/0x170 [ 6742.239892][ T10] __sys_sendmsg+0xcd/0x170 [ 6742.239892][ T10] do_syscall_64+0xc6/0x1e0 [ 6742.239892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6742.239892][ T10] [ 6742.241664][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6742.241664][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6742.241664][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6742.241664][ T10] ipv6_find_idev+0x102/0x170 [ 6742.241664][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6742.241664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6742.241664][ T10] netlink_rcv_skb+0x130/0x360 [ 6742.241664][ T10] netlink_unicast+0x449/0x710 [ 6742.241664][ T10] netlink_sendmsg+0x723/0xbe0 [ 6742.241664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6742.241664][ T10] ___sys_sendmsg+0xee/0x170 [ 6742.241664][ T10] __sys_sendmsg+0xcd/0x170 [ 6742.241664][ T10] do_syscall_64+0xc6/0x1e0 [ 6742.241664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6742.241664][ T10] [ 6742.243582][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6742.243862][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6742.243862][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6742.243862][ T10] register_netdevice+0x4d3/0x1690 [ 6742.243862][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6742.243862][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6742.243862][ T10] rtnl_newlink_create+0x341/0x850 [ 6742.243862][ T10] __rtnl_newlink+0xac9/0xd80 [ 6742.243862][ T10] rtnl_newlink+0x63/0xa0 [ 6742.243862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6742.243862][ T10] netlink_rcv_skb+0x130/0x360 [ 6742.243862][ T10] netlink_unicast+0x449/0x710 [ 6742.243862][ T10] netlink_sendmsg+0x723/0xbe0 [ 6742.243862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6742.243862][ T10] ___sys_sendmsg+0xee/0x170 [ 6742.243862][ T10] __sys_sendmsg+0xcd/0x170 [ 6742.243862][ T10] do_syscall_64+0xc6/0x1e0 [ 6742.243862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6742.243862][ T10] [ 6742.246151][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6742.246433][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6742.246433][ T10] dst_init+0x84/0x4a0 [ 6742.246433][ T10] dst_alloc+0x97/0x150 [ 6742.246433][ T10] ip6_dst_alloc+0x23/0x90 [ 6742.246433][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6742.246433][ T10] ip6_pol_route+0x56f/0x840 [ 6742.246433][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6742.246433][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6742.246433][ T10] fib6_rule_lookup+0x182/0x630 [ 6742.246433][ T10] ip6_route_output_flags+0x259/0x480 [ 6742.246433][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6742.246433][ T10] icmp6_send+0x13dd/0x1b70 [ 6742.246433][ T10] ip6_link_failure+0x30/0x430 [ 6742.246433][ T10] ndisc_error_report+0x96/0x160 [ 6742.246433][ T10] neigh_invalidate+0x206/0x510 [ 6742.246433][ T10] neigh_timer_handler+0x984/0xf10 [ 6742.246433][ T10] call_timer_fn+0x170/0x430 [ 6742.246433][ T10] [ 6748.349997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6748.350429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6748.350429][ T521] ___neigh_create+0x14b/0xf60 [ 6748.350429][ T521] ip6_finish_output2+0xa70/0xf80 [ 6748.350429][ T521] ip6_finish_output+0x4ed/0xd30 [ 6748.350429][ T521] ip6_output+0x1f3/0x770 [ 6748.350429][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6748.350429][ T521] mld_sendpack+0x62d/0xbc0 [ 6748.350429][ T521] mld_ifc_work+0x32/0x1f0 [ 6748.350429][ T521] process_one_work+0x84d/0x18a0 [ 6748.350429][ T521] worker_thread+0x587/0xd30 [ 6748.350429][ T521] kthread+0x28a/0x350 [ 6748.350429][ T521] ret_from_fork+0x31/0x70 [ 6748.350429][ T521] ret_from_fork_asm+0x1a/0x30 [ 6748.350429][ T521] [ 6748.352097][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6748.352097][ T521] dst_init+0x84/0x4a0 [ 6748.352097][ T521] dst_alloc+0x97/0x150 [ 6748.352097][ T521] ip6_dst_alloc+0x23/0x90 [ 6748.352097][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6748.352097][ T521] ip6_pol_route+0x56f/0x840 [ 6748.352097][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6748.352097][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6748.352097][ T521] ipv6_rcv+0x1ad/0x810 [ 6748.352097][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6748.352097][ T521] process_backlog+0x101/0x620 [ 6748.352097][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6748.352097][ T521] net_rx_action+0x495/0xbe0 [ 6748.352097][ T521] __do_softirq+0x1b5/0x7f6 [ 6748.352097][ T521] [ 6748.353894][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6748.353894][ T521] dst_init+0x84/0x4a0 [ 6748.353894][ T521] dst_alloc+0x97/0x150 [ 6748.353894][ T521] ip6_dst_alloc+0x23/0x90 [ 6748.353894][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6748.353894][ T521] ip6_pol_route+0x56f/0x840 [ 6748.353894][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6748.353894][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6748.353894][ T521] ipv6_rcv+0x1ad/0x810 [ 6748.353894][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6748.353894][ T521] process_backlog+0x101/0x620 [ 6748.353894][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6748.353894][ T521] net_rx_action+0x495/0xbe0 [ 6748.353894][ T521] __do_softirq+0x1b5/0x7f6 [ 6748.353894][ T521] [ 6748.355691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6748.355691][ T521] netdev_get_by_index+0x5e/0x80 [ 6748.355691][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6748.355691][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6748.355691][ T521] ip6_route_add+0x1c/0x140 [ 6748.355691][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6748.355691][ T521] addrconf_add_dev+0xe2/0x170 [ 6748.355691][ T521] inet6_addr_add+0x12f/0xa40 [ 6748.355691][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6748.355691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.355691][ T521] netlink_rcv_skb+0x130/0x360 [ 6748.355691][ T521] netlink_unicast+0x449/0x710 [ 6748.355691][ T521] netlink_sendmsg+0x723/0xbe0 [ 6748.355691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6748.355691][ T521] ___sys_sendmsg+0xee/0x170 [ 6748.355691][ T521] __sys_sendmsg+0xcd/0x170 [ 6748.355691][ T521] do_syscall_64+0xc6/0x1e0 [ 6748.355691][ T521] [ 6748.357860][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6748.357860][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6748.357860][ T521] ipv6_find_idev+0x102/0x170 [ 6748.357860][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6748.357860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.357860][ T521] netlink_rcv_skb+0x130/0x360 [ 6748.357860][ T521] netlink_unicast+0x449/0x710 [ 6748.357860][ T521] netlink_sendmsg+0x723/0xbe0 [ 6748.357860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6748.357860][ T521] ___sys_sendmsg+0xee/0x170 [ 6748.357860][ T521] __sys_sendmsg+0xcd/0x170 [ 6748.357860][ T521] do_syscall_64+0xc6/0x1e0 [ 6748.357860][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6748.357860][ T521] [ 6748.359590][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6748.359590][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6748.359590][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6748.359590][ T521] ipv6_find_idev+0x102/0x170 [ 6748.359590][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6748.359590][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.359590][ T521] netlink_rcv_skb+0x130/0x360 [ 6748.359590][ T521] netlink_unicast+0x449/0x710 [ 6748.359590][ T521] netlink_sendmsg+0x723/0xbe0 [ 6748.359590][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6748.359590][ T521] ___sys_sendmsg+0xee/0x170 [ 6748.359590][ T521] __sys_sendmsg+0xcd/0x170 [ 6748.359590][ T521] do_syscall_64+0xc6/0x1e0 [ 6748.359590][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6748.359590][ T521] [ 6748.361451][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6748.361759][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6748.361759][ T521] dst_init+0x84/0x4a0 [ 6748.361759][ T521] dst_alloc+0x97/0x150 [ 6748.361759][ T521] ip6_dst_alloc+0x23/0x90 [ 6748.361759][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6748.361759][ T521] ip6_pol_route+0x56f/0x840 [ 6748.361759][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6748.361759][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6748.361759][ T521] fib6_rule_lookup+0x182/0x630 [ 6748.361759][ T521] ip6_route_output_flags+0x259/0x480 [ 6748.361759][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6748.361759][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6748.361759][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6748.361759][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6748.361759][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6748.361759][ T521] dev_hard_start_xmit+0x146/0x590 [ 6748.361759][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6748.361759][ T521] [ 6748.364051][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6748.364051][ T521] dst_init+0x84/0x4a0 [ 6748.364051][ T521] dst_alloc+0x97/0x150 [ 6748.364051][ T521] ip6_dst_alloc+0x23/0x90 [ 6748.364051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6748.364051][ T521] ip6_pol_route+0x56f/0x840 [ 6748.364051][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6748.364051][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6748.364051][ T521] fib6_rule_lookup+0x182/0x630 [ 6748.364051][ T521] ip6_route_output_flags+0x259/0x480 [ 6748.364051][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6748.364051][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6748.364051][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6748.364051][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6748.364051][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6748.364051][ T521] dev_hard_start_xmit+0x146/0x590 [ 6748.364051][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6748.364051][ T521] [ 6748.366328][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6748.366328][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6748.366328][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6748.366328][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6748.366328][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6748.366328][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6748.366328][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6748.366328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.366328][ T521] netlink_rcv_skb+0x130/0x360 [ 6748.366328][ T521] netlink_unicast+0x449/0x710 [ 6748.366328][ T521] netlink_sendmsg+0x723/0xbe0 [ 6748.366328][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6748.366328][ T521] ___sys_sendmsg+0xee/0x170 [ 6748.366328][ T521] __sys_sendmsg+0xcd/0x170 [ 6748.366328][ T521] do_syscall_64+0xc6/0x1e0 [ 6748.366328][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6748.366328][ T521] [ 6748.368467][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6748.368467][ T521] netdev_get_by_index+0x5e/0x80 [ 6748.368467][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6748.368467][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6748.368467][ T521] ip6_route_add+0x1c/0x140 [ 6748.368467][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6748.368467][ T521] inet6_addr_add+0x4f8/0xa40 [ 6748.368467][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6748.368467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.368467][ T521] netlink_rcv_skb+0x130/0x360 [ 6748.368467][ T521] netlink_unicast+0x449/0x710 [ 6748.368467][ T521] netlink_sendmsg+0x723/0xbe0 [ 6748.368467][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6748.368467][ T521] ___sys_sendmsg+0xee/0x170 [ 6748.368467][ T521] __sys_sendmsg+0xcd/0x170 [ 6748.368467][ T521] do_syscall_64+0xc6/0x1e0 [ 6748.368467][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6748.368467][ T521] [ 6748.370746][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6748.370746][ T521] netdev_get_by_index+0x5e/0x80 [ 6748.370746][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6748.370746][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6748.370746][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6748.370746][ T521] ipv6_add_addr+0x411/0x2000 [ 6748.370746][ T521] inet6_addr_add+0x30e/0xa40 [ 6748.370746][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6748.370746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.370746][ T521] netlink_rcv_skb+0x130/0x360 [ 6748.370746][ T521] netlink_unicast+0x449/0x710 [ 6748.370746][ T521] netlink_sendmsg+0x723/0xbe0 [ 6748.370746][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6748.370746][ T521] ___sys_sendmsg+0xee/0x170 [ 6748.370746][ T521] __sys_sendmsg+0xcd/0x170 [ 6748.370746][ T521] do_syscall_64+0xc6/0x1e0 [ 6748.370746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6748.370746][ T521] [ 6748.372976][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6748.372976][ T521] netdev_get_by_index+0x5e/0x80 [ 6748.372976][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6748.372976][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6748.372976][ T521] ip6_route_add+0x1c/0x140 [ 6748.372976][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6748.372976][ T521] addrconf_add_dev+0xe2/0x170 [ 6748.372976][ T521] inet6_addr_add+0x12f/0xa40 [ 6748.372976][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6748.372976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.372976][ T521] netlink_rcv_skb+0x130/0x360 [ 6748.372976][ T521] netlink_unicast+0x449/0x710 [ 6748.372976][ T521] netlink_sendmsg+0x723/0xbe0 [ 6748.372976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6748.372976][ T521] ___sys_sendmsg+0xee/0x170 [ 6748.372976][ T521] __sys_sendmsg+0xcd/0x170 [ 6748.372976][ T521] do_syscall_64+0xc6/0x1e0 [ 6748.372976][ T521] [ 6748.375164][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6748.375164][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6748.375164][ T521] ipv6_find_idev+0x102/0x170 [ 6748.375164][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6748.375164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.375164][ T521] netlink_rcv_skb+0x130/0x360 [ 6748.375164][ T521] netlink_unicast+0x449/0x710 [ 6748.375164][ T521] netlink_sendmsg+0x723/0xbe0 [ 6748.375164][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6748.375164][ T521] ___sys_sendmsg+0xee/0x170 [ 6748.375164][ T521] __sys_sendmsg+0xcd/0x170 [ 6748.375164][ T521] do_syscall_64+0xc6/0x1e0 [ 6748.375164][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6748.375164][ T521] [ 6748.376880][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6748.376880][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6748.376880][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6748.376880][ T521] ipv6_find_idev+0x102/0x170 [ 6748.376880][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6748.376880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6748.376880][ T521] netlink_rcv_skb+0x130/0x360 [ 6748.376880][ T521] netlink_unicast+0x449/0x710 [ 6748.376880][ T521] netlink_sendmsg+0x723/0xbe0 [ 6748.376880][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6748.376880][ T521] ___sys_sendmsg+0xee/0x170 [ 6748.376880][ T521] __sys_sendmsg+0xcd/0x170 [ 6748.376880][ T521] do_syscall_64+0xc6/0x1e0 [ 6748.376880][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6748.376880][ T521] [ 6752.501925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6752.502417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6752.502417][ T10] netdev_get_by_index+0x5e/0x80 [ 6752.502417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6752.502417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6752.502417][ T10] ip6_route_add+0x1c/0x140 [ 6752.502417][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6752.502417][ T10] inet6_addr_add+0x4f8/0xa40 [ 6752.502417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6752.502417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6752.502417][ T10] netlink_rcv_skb+0x130/0x360 [ 6752.502417][ T10] netlink_unicast+0x449/0x710 [ 6752.502417][ T10] netlink_sendmsg+0x723/0xbe0 [ 6752.502417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6752.502417][ T10] ___sys_sendmsg+0xee/0x170 [ 6752.502417][ T10] __sys_sendmsg+0xcd/0x170 [ 6752.502417][ T10] do_syscall_64+0xc6/0x1e0 [ 6752.502417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6752.502417][ T10] [ 6752.504697][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6752.504697][ T10] netdev_get_by_index+0x5e/0x80 [ 6752.504697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6752.504697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6752.504697][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6752.504697][ T10] ipv6_add_addr+0x411/0x2000 [ 6752.504697][ T10] inet6_addr_add+0x30e/0xa40 [ 6752.504697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6752.504697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6752.504697][ T10] netlink_rcv_skb+0x130/0x360 [ 6752.504697][ T10] netlink_unicast+0x449/0x710 [ 6752.504697][ T10] netlink_sendmsg+0x723/0xbe0 [ 6752.504697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6752.504697][ T10] ___sys_sendmsg+0xee/0x170 [ 6752.504697][ T10] __sys_sendmsg+0xcd/0x170 [ 6752.504697][ T10] do_syscall_64+0xc6/0x1e0 [ 6752.504697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6752.504697][ T10] [ 6752.506955][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6752.506955][ T10] netdev_get_by_index+0x5e/0x80 [ 6752.506955][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6752.506955][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6752.506955][ T10] ip6_route_add+0x1c/0x140 [ 6752.506955][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6752.506955][ T10] addrconf_add_dev+0xe2/0x170 [ 6752.506955][ T10] inet6_addr_add+0x12f/0xa40 [ 6752.506955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6752.506955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6752.506955][ T10] netlink_rcv_skb+0x130/0x360 [ 6752.506955][ T10] netlink_unicast+0x449/0x710 [ 6752.506955][ T10] netlink_sendmsg+0x723/0xbe0 [ 6752.506955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6752.506955][ T10] ___sys_sendmsg+0xee/0x170 [ 6752.506955][ T10] __sys_sendmsg+0xcd/0x170 [ 6752.506955][ T10] do_syscall_64+0xc6/0x1e0 [ 6752.506955][ T10] [ 6752.510150][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6752.510150][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6752.510150][ T10] ipv6_find_idev+0x102/0x170 [ 6752.510150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6752.510150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6752.510150][ T10] netlink_rcv_skb+0x130/0x360 [ 6752.510150][ T10] netlink_unicast+0x449/0x710 [ 6752.510150][ T10] netlink_sendmsg+0x723/0xbe0 [ 6752.510150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6752.510150][ T10] ___sys_sendmsg+0xee/0x170 [ 6752.510150][ T10] __sys_sendmsg+0xcd/0x170 [ 6752.510150][ T10] do_syscall_64+0xc6/0x1e0 [ 6752.510150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6752.510150][ T10] [ 6752.511877][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6752.511877][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6752.511877][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6752.511877][ T10] ipv6_find_idev+0x102/0x170 [ 6752.511877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6752.511877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6752.511877][ T10] netlink_rcv_skb+0x130/0x360 [ 6752.511877][ T10] netlink_unicast+0x449/0x710 [ 6752.511877][ T10] netlink_sendmsg+0x723/0xbe0 [ 6752.511877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6752.511877][ T10] ___sys_sendmsg+0xee/0x170 [ 6752.511877][ T10] __sys_sendmsg+0xcd/0x170 [ 6752.511877][ T10] do_syscall_64+0xc6/0x1e0 [ 6752.511877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6752.511877][ T10] [ 6752.513806][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6752.514091][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6752.514091][ T10] netdev_get_by_index+0x5e/0x80 [ 6752.514091][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6752.514091][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6752.514091][ T10] ip6_route_add+0x1c/0x140 [ 6752.514091][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6752.514091][ T10] inet6_addr_add+0x4f8/0xa40 [ 6752.514091][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6752.514091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6752.514091][ T10] netlink_rcv_skb+0x130/0x360 [ 6752.514091][ T10] netlink_unicast+0x449/0x710 [ 6752.514091][ T10] netlink_sendmsg+0x723/0xbe0 [ 6752.514091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6752.514091][ T10] ___sys_sendmsg+0xee/0x170 [ 6752.514091][ T10] __sys_sendmsg+0xcd/0x170 [ 6752.514091][ T10] do_syscall_64+0xc6/0x1e0 [ 6752.514091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6752.514091][ T10] [ 6752.516344][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6752.516344][ T10] netdev_get_by_index+0x5e/0x80 [ 6752.516344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6752.516344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6752.516344][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6752.516344][ T10] ipv6_add_addr+0x411/0x2000 [ 6752.516344][ T10] inet6_addr_add+0x30e/0xa40 [ 6752.516344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6752.516344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6752.516344][ T10] netlink_rcv_skb+0x130/0x360 [ 6752.516344][ T10] netlink_unicast+0x449/0x710 [ 6752.516344][ T10] netlink_sendmsg+0x723/0xbe0 [ 6752.516344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6752.516344][ T10] ___sys_sendmsg+0xee/0x170 [ 6752.516344][ T10] __sys_sendmsg+0xcd/0x170 [ 6752.516344][ T10] do_syscall_64+0xc6/0x1e0 [ 6752.516344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6752.516344][ T10] [ 6752.518583][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6752.518583][ T10] netdev_get_by_index+0x5e/0x80 [ 6752.518583][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6752.518583][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6752.518583][ T10] ip6_route_add+0x1c/0x140 [ 6752.518583][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6752.518583][ T10] addrconf_add_dev+0xe2/0x170 [ 6752.518583][ T10] inet6_addr_add+0x12f/0xa40 [ 6752.518583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6752.518583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6752.518583][ T10] netlink_rcv_skb+0x130/0x360 [ 6752.518583][ T10] netlink_unicast+0x449/0x710 [ 6752.518583][ T10] netlink_sendmsg+0x723/0xbe0 [ 6752.518583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6752.518583][ T10] ___sys_sendmsg+0xee/0x170 [ 6752.518583][ T10] __sys_sendmsg+0xcd/0x170 [ 6752.518583][ T10] do_syscall_64+0xc6/0x1e0 [ 6752.518583][ T10] [ 6752.520793][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6752.520793][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6752.520793][ T10] ipv6_find_idev+0x102/0x170 [ 6752.520793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6752.520793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6752.520793][ T10] netlink_rcv_skb+0x130/0x360 [ 6752.520793][ T10] netlink_unicast+0x449/0x710 [ 6752.520793][ T10] netlink_sendmsg+0x723/0xbe0 [ 6752.520793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6752.520793][ T10] ___sys_sendmsg+0xee/0x170 [ 6752.520793][ T10] __sys_sendmsg+0xcd/0x170 [ 6752.520793][ T10] do_syscall_64+0xc6/0x1e0 [ 6752.520793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6752.520793][ T10] [ 6752.522529][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6752.522529][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6752.522529][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6752.522529][ T10] ipv6_find_idev+0x102/0x170 [ 6752.522529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6752.522529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6752.522529][ T10] netlink_rcv_skb+0x130/0x360 [ 6752.522529][ T10] netlink_unicast+0x449/0x710 [ 6752.522529][ T10] netlink_sendmsg+0x723/0xbe0 [ 6752.522529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6752.522529][ T10] ___sys_sendmsg+0xee/0x170 [ 6752.522529][ T10] __sys_sendmsg+0xcd/0x170 [ 6752.522529][ T10] do_syscall_64+0xc6/0x1e0 [ 6752.522529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6752.522529][ T10] [ 6752.524443][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6752.524730][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6752.524730][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6752.524730][ T10] register_netdevice+0x4d3/0x1690 [ 6752.524730][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6752.524730][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6752.524730][ T10] rtnl_newlink_create+0x341/0x850 [ 6752.524730][ T10] __rtnl_newlink+0xac9/0xd80 [ 6752.524730][ T10] rtnl_newlink+0x63/0xa0 [ 6752.524730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6752.524730][ T10] netlink_rcv_skb+0x130/0x360 [ 6752.524730][ T10] netlink_unicast+0x449/0x710 [ 6752.524730][ T10] netlink_sendmsg+0x723/0xbe0 [ 6752.524730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6752.524730][ T10] ___sys_sendmsg+0xee/0x170 [ 6752.524730][ T10] __sys_sendmsg+0xcd/0x170 [ 6752.524730][ T10] do_syscall_64+0xc6/0x1e0 [ 6752.524730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6752.524730][ T10] [ 6752.527030][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6752.527299][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6752.527299][ T10] dst_init+0x84/0x4a0 [ 6752.527299][ T10] dst_alloc+0x97/0x150 [ 6752.527299][ T10] ip6_dst_alloc+0x23/0x90 [ 6752.527299][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6752.527299][ T10] ip6_pol_route+0x56f/0x840 [ 6752.527299][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6752.527299][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6752.527299][ T10] fib6_rule_lookup+0x182/0x630 [ 6752.527299][ T10] ip6_route_output_flags+0x259/0x480 [ 6752.527299][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6752.527299][ T10] icmp6_send+0x13dd/0x1b70 [ 6752.527299][ T10] ip6_link_failure+0x30/0x430 [ 6752.527299][ T10] ndisc_error_report+0x96/0x160 [ 6752.527299][ T10] neigh_invalidate+0x206/0x510 [ 6752.527299][ T10] neigh_timer_handler+0x984/0xf10 [ 6752.527299][ T10] call_timer_fn+0x170/0x430 [ 6752.527299][ T10] [ 6758.613987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6758.614356][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6758.614356][ T521] ___neigh_create+0x14b/0xf60 [ 6758.614356][ T521] ip6_finish_output2+0xa70/0xf80 [ 6758.614356][ T521] ip6_finish_output+0x4ed/0xd30 [ 6758.614356][ T521] ip6_output+0x1f3/0x770 [ 6758.614356][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6758.614356][ T521] mld_sendpack+0x62d/0xbc0 [ 6758.614356][ T521] mld_ifc_work+0x32/0x1f0 [ 6758.614356][ T521] process_one_work+0x84d/0x18a0 [ 6758.614356][ T521] worker_thread+0x587/0xd30 [ 6758.614356][ T521] kthread+0x28a/0x350 [ 6758.614356][ T521] ret_from_fork+0x31/0x70 [ 6758.614356][ T521] ret_from_fork_asm+0x1a/0x30 [ 6758.614356][ T521] [ 6758.616060][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6758.616060][ T521] dst_init+0x84/0x4a0 [ 6758.616060][ T521] dst_alloc+0x97/0x150 [ 6758.616060][ T521] ip6_dst_alloc+0x23/0x90 [ 6758.616060][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6758.616060][ T521] ip6_pol_route+0x56f/0x840 [ 6758.616060][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6758.616060][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6758.616060][ T521] ipv6_rcv+0x1ad/0x810 [ 6758.616060][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6758.616060][ T521] process_backlog+0x101/0x620 [ 6758.616060][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6758.616060][ T521] net_rx_action+0x495/0xbe0 [ 6758.616060][ T521] __do_softirq+0x1b5/0x7f6 [ 6758.616060][ T521] [ 6758.617862][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6758.617862][ T521] dst_init+0x84/0x4a0 [ 6758.617862][ T521] dst_alloc+0x97/0x150 [ 6758.617862][ T521] ip6_dst_alloc+0x23/0x90 [ 6758.617862][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6758.617862][ T521] ip6_pol_route+0x56f/0x840 [ 6758.617862][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6758.617862][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6758.617862][ T521] ipv6_rcv+0x1ad/0x810 [ 6758.617862][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6758.617862][ T521] process_backlog+0x101/0x620 [ 6758.617862][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6758.617862][ T521] net_rx_action+0x495/0xbe0 [ 6758.617862][ T521] __do_softirq+0x1b5/0x7f6 [ 6758.617862][ T521] [ 6758.619718][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6758.619718][ T521] netdev_get_by_index+0x5e/0x80 [ 6758.619718][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6758.619718][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6758.619718][ T521] ip6_route_add+0x1c/0x140 [ 6758.619718][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6758.619718][ T521] addrconf_add_dev+0xe2/0x170 [ 6758.619718][ T521] inet6_addr_add+0x12f/0xa40 [ 6758.619718][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6758.619718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6758.619718][ T521] netlink_rcv_skb+0x130/0x360 [ 6758.619718][ T521] netlink_unicast+0x449/0x710 [ 6758.619718][ T521] netlink_sendmsg+0x723/0xbe0 [ 6758.619718][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6758.619718][ T521] ___sys_sendmsg+0xee/0x170 [ 6758.619718][ T521] __sys_sendmsg+0xcd/0x170 [ 6758.619718][ T521] do_syscall_64+0xc6/0x1e0 [ 6758.619718][ T521] [ 6758.621879][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6758.621879][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6758.621879][ T521] ipv6_find_idev+0x102/0x170 [ 6758.621879][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6758.621879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6758.621879][ T521] netlink_rcv_skb+0x130/0x360 [ 6758.621879][ T521] netlink_unicast+0x449/0x710 [ 6758.621879][ T521] netlink_sendmsg+0x723/0xbe0 [ 6758.621879][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6758.621879][ T521] ___sys_sendmsg+0xee/0x170 [ 6758.621879][ T521] __sys_sendmsg+0xcd/0x170 [ 6758.621879][ T521] do_syscall_64+0xc6/0x1e0 [ 6758.621879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6758.621879][ T521] [ 6758.623586][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6758.623586][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6758.623586][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6758.623586][ T521] ipv6_find_idev+0x102/0x170 [ 6758.623586][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6758.623586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6758.623586][ T521] netlink_rcv_skb+0x130/0x360 [ 6758.623586][ T521] netlink_unicast+0x449/0x710 [ 6758.623586][ T521] netlink_sendmsg+0x723/0xbe0 [ 6758.623586][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6758.623586][ T521] ___sys_sendmsg+0xee/0x170 [ 6758.623586][ T521] __sys_sendmsg+0xcd/0x170 [ 6758.623586][ T521] do_syscall_64+0xc6/0x1e0 [ 6758.623586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6758.623586][ T521] [ 6758.625448][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6758.625737][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6758.625737][ T521] dst_init+0x84/0x4a0 [ 6758.625737][ T521] dst_alloc+0x97/0x150 [ 6758.625737][ T521] ip6_dst_alloc+0x23/0x90 [ 6758.625737][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6758.625737][ T521] ip6_pol_route+0x56f/0x840 [ 6758.625737][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6758.625737][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6758.625737][ T521] fib6_rule_lookup+0x182/0x630 [ 6758.625737][ T521] ip6_route_output_flags+0x259/0x480 [ 6758.625737][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6758.625737][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6758.625737][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6758.625737][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6758.625737][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6758.625737][ T521] dev_hard_start_xmit+0x146/0x590 [ 6758.625737][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6758.625737][ T521] [ 6758.628041][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6758.628041][ T521] dst_init+0x84/0x4a0 [ 6758.628041][ T521] dst_alloc+0x97/0x150 [ 6758.628041][ T521] ip6_dst_alloc+0x23/0x90 [ 6758.628041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6758.628041][ T521] ip6_pol_route+0x56f/0x840 [ 6758.628041][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6758.628041][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6758.628041][ T521] fib6_rule_lookup+0x182/0x630 [ 6758.628041][ T521] ip6_route_output_flags+0x259/0x480 [ 6758.628041][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6758.628041][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6758.628041][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6758.628041][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6758.628041][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6758.628041][ T521] dev_hard_start_xmit+0x146/0x590 [ 6758.628041][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6758.628041][ T521] [ 6758.630352][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6758.630352][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6758.630352][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6758.630352][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6758.630352][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6758.630352][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6758.630352][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6758.630352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6758.630352][ T521] netlink_rcv_skb+0x130/0x360 [ 6758.630352][ T521] netlink_unicast+0x449/0x710 [ 6758.630352][ T521] netlink_sendmsg+0x723/0xbe0 [ 6758.630352][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6758.630352][ T521] ___sys_sendmsg+0xee/0x170 [ 6758.630352][ T521] __sys_sendmsg+0xcd/0x170 [ 6758.630352][ T521] do_syscall_64+0xc6/0x1e0 [ 6758.630352][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6758.630352][ T521] [ 6758.632511][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6758.632511][ T521] netdev_get_by_index+0x5e/0x80 [ 6758.632511][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6758.632511][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6758.632511][ T521] ip6_route_add+0x1c/0x140 [ 6758.632511][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6758.632511][ T521] inet6_addr_add+0x4f8/0xa40 [ 6758.632511][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6758.632511][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6758.632511][ T521] netlink_rcv_skb+0x130/0x360 [ 6758.632511][ T521] netlink_unicast+0x449/0x710 [ 6758.632511][ T521] netlink_sendmsg+0x723/0xbe0 [ 6758.632511][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6758.632511][ T521] ___sys_sendmsg+0xee/0x170 [ 6758.632511][ T521] __sys_sendmsg+0xcd/0x170 [ 6758.632511][ T521] do_syscall_64+0xc6/0x1e0 [ 6758.632511][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6758.632511][ T521] [ 6758.634685][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6758.634685][ T521] netdev_get_by_index+0x5e/0x80 [ 6758.634685][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6758.634685][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6758.634685][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6758.634685][ T521] ipv6_add_addr+0x411/0x2000 [ 6758.634685][ T521] inet6_addr_add+0x30e/0xa40 [ 6758.634685][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6758.634685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6758.634685][ T521] netlink_rcv_skb+0x130/0x360 [ 6758.634685][ T521] netlink_unicast+0x449/0x710 [ 6758.634685][ T521] netlink_sendmsg+0x723/0xbe0 [ 6758.634685][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6758.634685][ T521] ___sys_sendmsg+0xee/0x170 [ 6758.634685][ T521] __sys_sendmsg+0xcd/0x170 [ 6758.634685][ T521] do_syscall_64+0xc6/0x1e0 [ 6758.634685][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6758.634685][ T521] [ 6758.636896][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6758.636896][ T521] netdev_get_by_index+0x5e/0x80 [ 6758.636896][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6758.636896][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6758.636896][ T521] ip6_route_add+0x1c/0x140 [ 6758.636896][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6758.636896][ T521] addrconf_add_dev+0xe2/0x170 [ 6758.636896][ T521] inet6_addr_add+0x12f/0xa40 [ 6758.636896][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6758.636896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6758.636896][ T521] netlink_rcv_skb+0x130/0x360 [ 6758.636896][ T521] netlink_unicast+0x449/0x710 [ 6758.636896][ T521] netlink_sendmsg+0x723/0xbe0 [ 6758.636896][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6758.636896][ T521] ___sys_sendmsg+0xee/0x170 [ 6758.636896][ T521] __sys_sendmsg+0xcd/0x170 [ 6758.636896][ T521] do_syscall_64+0xc6/0x1e0 [ 6758.636896][ T521] [ 6758.639099][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6758.639099][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6758.639099][ T521] ipv6_find_idev+0x102/0x170 [ 6758.639099][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6758.639099][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6758.639099][ T521] netlink_rcv_skb+0x130/0x360 [ 6758.639099][ T521] netlink_unicast+0x449/0x710 [ 6758.639099][ T521] netlink_sendmsg+0x723/0xbe0 [ 6758.639099][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6758.639099][ T521] ___sys_sendmsg+0xee/0x170 [ 6758.639099][ T521] __sys_sendmsg+0xcd/0x170 [ 6758.639099][ T521] do_syscall_64+0xc6/0x1e0 [ 6758.639099][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6758.639099][ T521] [ 6758.640819][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6758.640819][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6758.640819][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6758.640819][ T521] ipv6_find_idev+0x102/0x170 [ 6758.640819][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6758.640819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6758.640819][ T521] netlink_rcv_skb+0x130/0x360 [ 6758.640819][ T521] netlink_unicast+0x449/0x710 [ 6758.640819][ T521] netlink_sendmsg+0x723/0xbe0 [ 6758.640819][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6758.640819][ T521] ___sys_sendmsg+0xee/0x170 [ 6758.640819][ T521] __sys_sendmsg+0xcd/0x170 [ 6758.640819][ T521] do_syscall_64+0xc6/0x1e0 [ 6758.640819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6758.640819][ T521] [ 6762.613941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6762.614417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6762.614417][ T10] netdev_get_by_index+0x5e/0x80 [ 6762.614417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6762.614417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6762.614417][ T10] ip6_route_add+0x1c/0x140 [ 6762.614417][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6762.614417][ T10] inet6_addr_add+0x4f8/0xa40 [ 6762.614417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6762.614417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6762.614417][ T10] netlink_rcv_skb+0x130/0x360 [ 6762.614417][ T10] netlink_unicast+0x449/0x710 [ 6762.614417][ T10] netlink_sendmsg+0x723/0xbe0 [ 6762.614417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6762.614417][ T10] ___sys_sendmsg+0xee/0x170 [ 6762.614417][ T10] __sys_sendmsg+0xcd/0x170 [ 6762.614417][ T10] do_syscall_64+0xc6/0x1e0 [ 6762.614417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6762.614417][ T10] [ 6762.616700][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6762.616700][ T10] netdev_get_by_index+0x5e/0x80 [ 6762.616700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6762.616700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6762.616700][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6762.616700][ T10] ipv6_add_addr+0x411/0x2000 [ 6762.616700][ T10] inet6_addr_add+0x30e/0xa40 [ 6762.616700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6762.616700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6762.616700][ T10] netlink_rcv_skb+0x130/0x360 [ 6762.616700][ T10] netlink_unicast+0x449/0x710 [ 6762.616700][ T10] netlink_sendmsg+0x723/0xbe0 [ 6762.616700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6762.616700][ T10] ___sys_sendmsg+0xee/0x170 [ 6762.616700][ T10] __sys_sendmsg+0xcd/0x170 [ 6762.616700][ T10] do_syscall_64+0xc6/0x1e0 [ 6762.616700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6762.616700][ T10] [ 6762.618923][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6762.618923][ T10] netdev_get_by_index+0x5e/0x80 [ 6762.618923][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6762.618923][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6762.618923][ T10] ip6_route_add+0x1c/0x140 [ 6762.618923][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6762.618923][ T10] addrconf_add_dev+0xe2/0x170 [ 6762.618923][ T10] inet6_addr_add+0x12f/0xa40 [ 6762.618923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6762.618923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6762.618923][ T10] netlink_rcv_skb+0x130/0x360 [ 6762.618923][ T10] netlink_unicast+0x449/0x710 [ 6762.618923][ T10] netlink_sendmsg+0x723/0xbe0 [ 6762.618923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6762.618923][ T10] ___sys_sendmsg+0xee/0x170 [ 6762.618923][ T10] __sys_sendmsg+0xcd/0x170 [ 6762.618923][ T10] do_syscall_64+0xc6/0x1e0 [ 6762.618923][ T10] [ 6762.621180][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6762.621180][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6762.621180][ T10] ipv6_find_idev+0x102/0x170 [ 6762.621180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6762.621180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6762.621180][ T10] netlink_rcv_skb+0x130/0x360 [ 6762.621180][ T10] netlink_unicast+0x449/0x710 [ 6762.621180][ T10] netlink_sendmsg+0x723/0xbe0 [ 6762.621180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6762.621180][ T10] ___sys_sendmsg+0xee/0x170 [ 6762.621180][ T10] __sys_sendmsg+0xcd/0x170 [ 6762.621180][ T10] do_syscall_64+0xc6/0x1e0 [ 6762.621180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6762.621180][ T10] [ 6762.622928][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6762.622928][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6762.622928][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6762.622928][ T10] ipv6_find_idev+0x102/0x170 [ 6762.622928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6762.622928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6762.622928][ T10] netlink_rcv_skb+0x130/0x360 [ 6762.622928][ T10] netlink_unicast+0x449/0x710 [ 6762.622928][ T10] netlink_sendmsg+0x723/0xbe0 [ 6762.622928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6762.622928][ T10] ___sys_sendmsg+0xee/0x170 [ 6762.622928][ T10] __sys_sendmsg+0xcd/0x170 [ 6762.622928][ T10] do_syscall_64+0xc6/0x1e0 [ 6762.622928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6762.622928][ T10] [ 6762.624821][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6762.625107][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6762.625107][ T10] netdev_get_by_index+0x5e/0x80 [ 6762.625107][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6762.625107][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6762.625107][ T10] ip6_route_add+0x1c/0x140 [ 6762.625107][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6762.625107][ T10] inet6_addr_add+0x4f8/0xa40 [ 6762.625107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6762.625107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6762.625107][ T10] netlink_rcv_skb+0x130/0x360 [ 6762.625107][ T10] netlink_unicast+0x449/0x710 [ 6762.625107][ T10] netlink_sendmsg+0x723/0xbe0 [ 6762.625107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6762.625107][ T10] ___sys_sendmsg+0xee/0x170 [ 6762.625107][ T10] __sys_sendmsg+0xcd/0x170 [ 6762.625107][ T10] do_syscall_64+0xc6/0x1e0 [ 6762.625107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6762.625107][ T10] [ 6762.627343][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6762.627343][ T10] netdev_get_by_index+0x5e/0x80 [ 6762.627343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6762.627343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6762.627343][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6762.627343][ T10] ipv6_add_addr+0x411/0x2000 [ 6762.627343][ T10] inet6_addr_add+0x30e/0xa40 [ 6762.627343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6762.627343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6762.627343][ T10] netlink_rcv_skb+0x130/0x360 [ 6762.627343][ T10] netlink_unicast+0x449/0x710 [ 6762.627343][ T10] netlink_sendmsg+0x723/0xbe0 [ 6762.627343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6762.627343][ T10] ___sys_sendmsg+0xee/0x170 [ 6762.627343][ T10] __sys_sendmsg+0xcd/0x170 [ 6762.627343][ T10] do_syscall_64+0xc6/0x1e0 [ 6762.627343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6762.627343][ T10] [ 6762.629616][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6762.629616][ T10] netdev_get_by_index+0x5e/0x80 [ 6762.629616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6762.629616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6762.629616][ T10] ip6_route_add+0x1c/0x140 [ 6762.629616][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6762.629616][ T10] addrconf_add_dev+0xe2/0x170 [ 6762.629616][ T10] inet6_addr_add+0x12f/0xa40 [ 6762.629616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6762.629616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6762.629616][ T10] netlink_rcv_skb+0x130/0x360 [ 6762.629616][ T10] netlink_unicast+0x449/0x710 [ 6762.629616][ T10] netlink_sendmsg+0x723/0xbe0 [ 6762.629616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6762.629616][ T10] ___sys_sendmsg+0xee/0x170 [ 6762.629616][ T10] __sys_sendmsg+0xcd/0x170 [ 6762.629616][ T10] do_syscall_64+0xc6/0x1e0 [ 6762.629616][ T10] [ 6762.631807][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6762.631807][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6762.631807][ T10] ipv6_find_idev+0x102/0x170 [ 6762.631807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6762.631807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6762.631807][ T10] netlink_rcv_skb+0x130/0x360 [ 6762.631807][ T10] netlink_unicast+0x449/0x710 [ 6762.631807][ T10] netlink_sendmsg+0x723/0xbe0 [ 6762.631807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6762.631807][ T10] ___sys_sendmsg+0xee/0x170 [ 6762.631807][ T10] __sys_sendmsg+0xcd/0x170 [ 6762.631807][ T10] do_syscall_64+0xc6/0x1e0 [ 6762.631807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6762.631807][ T10] [ 6762.633569][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6762.633569][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6762.633569][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6762.633569][ T10] ipv6_find_idev+0x102/0x170 [ 6762.633569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6762.633569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6762.633569][ T10] netlink_rcv_skb+0x130/0x360 [ 6762.633569][ T10] netlink_unicast+0x449/0x710 [ 6762.633569][ T10] netlink_sendmsg+0x723/0xbe0 [ 6762.633569][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6762.633569][ T10] ___sys_sendmsg+0xee/0x170 [ 6762.633569][ T10] __sys_sendmsg+0xcd/0x170 [ 6762.633569][ T10] do_syscall_64+0xc6/0x1e0 [ 6762.633569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6762.633569][ T10] [ 6762.635487][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6762.635774][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6762.635774][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6762.635774][ T10] register_netdevice+0x4d3/0x1690 [ 6762.635774][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6762.635774][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6762.635774][ T10] rtnl_newlink_create+0x341/0x850 [ 6762.635774][ T10] __rtnl_newlink+0xac9/0xd80 [ 6762.635774][ T10] rtnl_newlink+0x63/0xa0 [ 6762.635774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6762.635774][ T10] netlink_rcv_skb+0x130/0x360 [ 6762.635774][ T10] netlink_unicast+0x449/0x710 [ 6762.635774][ T10] netlink_sendmsg+0x723/0xbe0 [ 6762.635774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6762.635774][ T10] ___sys_sendmsg+0xee/0x170 [ 6762.635774][ T10] __sys_sendmsg+0xcd/0x170 [ 6762.635774][ T10] do_syscall_64+0xc6/0x1e0 [ 6762.635774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6762.635774][ T10] [ 6762.638045][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6762.638337][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6762.638337][ T10] dst_init+0x84/0x4a0 [ 6762.638337][ T10] dst_alloc+0x97/0x150 [ 6762.638337][ T10] ip6_dst_alloc+0x23/0x90 [ 6762.638337][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6762.638337][ T10] ip6_pol_route+0x56f/0x840 [ 6762.638337][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6762.638337][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6762.638337][ T10] fib6_rule_lookup+0x182/0x630 [ 6762.638337][ T10] ip6_route_output_flags+0x259/0x480 [ 6762.638337][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6762.638337][ T10] icmp6_send+0x13dd/0x1b70 [ 6762.638337][ T10] ip6_link_failure+0x30/0x430 [ 6762.638337][ T10] ndisc_error_report+0x96/0x160 [ 6762.638337][ T10] neigh_invalidate+0x206/0x510 [ 6762.638337][ T10] neigh_timer_handler+0x984/0xf10 [ 6762.638337][ T10] call_timer_fn+0x170/0x430 [ 6762.638337][ T10] [ 6768.757983][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6768.758422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6768.758422][ T521] ___neigh_create+0x14b/0xf60 [ 6768.758422][ T521] ip6_finish_output2+0xa70/0xf80 [ 6768.758422][ T521] ip6_finish_output+0x4ed/0xd30 [ 6768.758422][ T521] ip6_output+0x1f3/0x770 [ 6768.758422][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6768.758422][ T521] mld_sendpack+0x62d/0xbc0 [ 6768.758422][ T521] mld_ifc_work+0x32/0x1f0 [ 6768.758422][ T521] process_one_work+0x84d/0x18a0 [ 6768.758422][ T521] worker_thread+0x587/0xd30 [ 6768.758422][ T521] kthread+0x28a/0x350 [ 6768.758422][ T521] ret_from_fork+0x31/0x70 [ 6768.758422][ T521] ret_from_fork_asm+0x1a/0x30 [ 6768.758422][ T521] [ 6768.760139][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6768.760139][ T521] dst_init+0x84/0x4a0 [ 6768.760139][ T521] dst_alloc+0x97/0x150 [ 6768.760139][ T521] ip6_dst_alloc+0x23/0x90 [ 6768.760139][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6768.760139][ T521] ip6_pol_route+0x56f/0x840 [ 6768.760139][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6768.760139][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6768.760139][ T521] ipv6_rcv+0x1ad/0x810 [ 6768.760139][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6768.760139][ T521] process_backlog+0x101/0x620 [ 6768.760139][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6768.760139][ T521] net_rx_action+0x495/0xbe0 [ 6768.760139][ T521] __do_softirq+0x1b5/0x7f6 [ 6768.760139][ T521] [ 6768.761972][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6768.761972][ T521] dst_init+0x84/0x4a0 [ 6768.761972][ T521] dst_alloc+0x97/0x150 [ 6768.761972][ T521] ip6_dst_alloc+0x23/0x90 [ 6768.761972][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6768.761972][ T521] ip6_pol_route+0x56f/0x840 [ 6768.761972][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6768.761972][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6768.761972][ T521] ipv6_rcv+0x1ad/0x810 [ 6768.761972][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6768.761972][ T521] process_backlog+0x101/0x620 [ 6768.761972][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6768.761972][ T521] net_rx_action+0x495/0xbe0 [ 6768.761972][ T521] __do_softirq+0x1b5/0x7f6 [ 6768.761972][ T521] [ 6768.763898][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6768.763898][ T521] netdev_get_by_index+0x5e/0x80 [ 6768.763898][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6768.763898][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6768.763898][ T521] ip6_route_add+0x1c/0x140 [ 6768.763898][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6768.763898][ T521] addrconf_add_dev+0xe2/0x170 [ 6768.763898][ T521] inet6_addr_add+0x12f/0xa40 [ 6768.763898][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6768.763898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6768.763898][ T521] netlink_rcv_skb+0x130/0x360 [ 6768.763898][ T521] netlink_unicast+0x449/0x710 [ 6768.763898][ T521] netlink_sendmsg+0x723/0xbe0 [ 6768.763898][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6768.763898][ T521] ___sys_sendmsg+0xee/0x170 [ 6768.763898][ T521] __sys_sendmsg+0xcd/0x170 [ 6768.763898][ T521] do_syscall_64+0xc6/0x1e0 [ 6768.763898][ T521] [ 6768.766100][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6768.766100][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6768.766100][ T521] ipv6_find_idev+0x102/0x170 [ 6768.766100][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6768.766100][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6768.766100][ T521] netlink_rcv_skb+0x130/0x360 [ 6768.766100][ T521] netlink_unicast+0x449/0x710 [ 6768.766100][ T521] netlink_sendmsg+0x723/0xbe0 [ 6768.766100][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6768.766100][ T521] ___sys_sendmsg+0xee/0x170 [ 6768.766100][ T521] __sys_sendmsg+0xcd/0x170 [ 6768.766100][ T521] do_syscall_64+0xc6/0x1e0 [ 6768.766100][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6768.766100][ T521] [ 6768.767819][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6768.767819][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6768.767819][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6768.767819][ T521] ipv6_find_idev+0x102/0x170 [ 6768.767819][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6768.767819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6768.767819][ T521] netlink_rcv_skb+0x130/0x360 [ 6768.767819][ T521] netlink_unicast+0x449/0x710 [ 6768.767819][ T521] netlink_sendmsg+0x723/0xbe0 [ 6768.767819][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6768.767819][ T521] ___sys_sendmsg+0xee/0x170 [ 6768.767819][ T521] __sys_sendmsg+0xcd/0x170 [ 6768.767819][ T521] do_syscall_64+0xc6/0x1e0 [ 6768.767819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6768.767819][ T521] [ 6768.769712][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6768.770013][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6768.770013][ T521] dst_init+0x84/0x4a0 [ 6768.770013][ T521] dst_alloc+0x97/0x150 [ 6768.770013][ T521] ip6_dst_alloc+0x23/0x90 [ 6768.770013][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6768.770013][ T521] ip6_pol_route+0x56f/0x840 [ 6768.770013][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6768.770013][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6768.770013][ T521] fib6_rule_lookup+0x182/0x630 [ 6768.770013][ T521] ip6_route_output_flags+0x259/0x480 [ 6768.770013][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6768.770013][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6768.770013][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6768.770013][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6768.770013][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6768.770013][ T521] dev_hard_start_xmit+0x146/0x590 [ 6768.770013][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6768.770013][ T521] [ 6768.772339][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6768.772339][ T521] dst_init+0x84/0x4a0 [ 6768.772339][ T521] dst_alloc+0x97/0x150 [ 6768.772339][ T521] ip6_dst_alloc+0x23/0x90 [ 6768.772339][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6768.772339][ T521] ip6_pol_route+0x56f/0x840 [ 6768.772339][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6768.772339][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6768.772339][ T521] fib6_rule_lookup+0x182/0x630 [ 6768.772339][ T521] ip6_route_output_flags+0x259/0x480 [ 6768.772339][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6768.772339][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6768.772339][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6768.772339][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6768.772339][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6768.772339][ T521] dev_hard_start_xmit+0x146/0x590 [ 6768.772339][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6768.772339][ T521] [ 6768.774649][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6768.774649][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6768.774649][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6768.774649][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6768.774649][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6768.774649][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6768.774649][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6768.774649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6768.774649][ T521] netlink_rcv_skb+0x130/0x360 [ 6768.774649][ T521] netlink_unicast+0x449/0x710 [ 6768.774649][ T521] netlink_sendmsg+0x723/0xbe0 [ 6768.774649][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6768.774649][ T521] ___sys_sendmsg+0xee/0x170 [ 6768.774649][ T521] __sys_sendmsg+0xcd/0x170 [ 6768.774649][ T521] do_syscall_64+0xc6/0x1e0 [ 6768.774649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6768.774649][ T521] [ 6768.776786][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6768.776786][ T521] netdev_get_by_index+0x5e/0x80 [ 6768.776786][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6768.776786][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6768.776786][ T521] ip6_route_add+0x1c/0x140 [ 6768.776786][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6768.776786][ T521] inet6_addr_add+0x4f8/0xa40 [ 6768.776786][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6768.776786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6768.776786][ T521] netlink_rcv_skb+0x130/0x360 [ 6768.776786][ T521] netlink_unicast+0x449/0x710 [ 6768.776786][ T521] netlink_sendmsg+0x723/0xbe0 [ 6768.776786][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6768.776786][ T521] ___sys_sendmsg+0xee/0x170 [ 6768.776786][ T521] __sys_sendmsg+0xcd/0x170 [ 6768.776786][ T521] do_syscall_64+0xc6/0x1e0 [ 6768.776786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6768.776786][ T521] [ 6768.779024][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6768.779024][ T521] netdev_get_by_index+0x5e/0x80 [ 6768.779024][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6768.779024][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6768.779024][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6768.779024][ T521] ipv6_add_addr+0x411/0x2000 [ 6768.779024][ T521] inet6_addr_add+0x30e/0xa40 [ 6768.779024][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6768.779024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6768.779024][ T521] netlink_rcv_skb+0x130/0x360 [ 6768.779024][ T521] netlink_unicast+0x449/0x710 [ 6768.779024][ T521] netlink_sendmsg+0x723/0xbe0 [ 6768.779024][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6768.779024][ T521] ___sys_sendmsg+0xee/0x170 [ 6768.779024][ T521] __sys_sendmsg+0xcd/0x170 [ 6768.779024][ T521] do_syscall_64+0xc6/0x1e0 [ 6768.779024][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6768.779024][ T521] [ 6768.781263][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6768.781263][ T521] netdev_get_by_index+0x5e/0x80 [ 6768.781263][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6768.781263][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6768.781263][ T521] ip6_route_add+0x1c/0x140 [ 6768.781263][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6768.781263][ T521] addrconf_add_dev+0xe2/0x170 [ 6768.781263][ T521] inet6_addr_add+0x12f/0xa40 [ 6768.781263][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6768.781263][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6768.781263][ T521] netlink_rcv_skb+0x130/0x360 [ 6768.781263][ T521] netlink_unicast+0x449/0x710 [ 6768.781263][ T521] netlink_sendmsg+0x723/0xbe0 [ 6768.781263][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6768.781263][ T521] ___sys_sendmsg+0xee/0x170 [ 6768.781263][ T521] __sys_sendmsg+0xcd/0x170 [ 6768.781263][ T521] do_syscall_64+0xc6/0x1e0 [ 6768.781263][ T521] [ 6768.783459][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6768.783459][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6768.783459][ T521] ipv6_find_idev+0x102/0x170 [ 6768.783459][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6768.783459][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6768.783459][ T521] netlink_rcv_skb+0x130/0x360 [ 6768.783459][ T521] netlink_unicast+0x449/0x710 [ 6768.783459][ T521] netlink_sendmsg+0x723/0xbe0 [ 6768.783459][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6768.783459][ T521] ___sys_sendmsg+0xee/0x170 [ 6768.783459][ T521] __sys_sendmsg+0xcd/0x170 [ 6768.783459][ T521] do_syscall_64+0xc6/0x1e0 [ 6768.783459][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6768.783459][ T521] [ 6768.785183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6768.785183][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6768.785183][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6768.785183][ T521] ipv6_find_idev+0x102/0x170 [ 6768.785183][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6768.785183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6768.785183][ T521] netlink_rcv_skb+0x130/0x360 [ 6768.785183][ T521] netlink_unicast+0x449/0x710 [ 6768.785183][ T521] netlink_sendmsg+0x723/0xbe0 [ 6768.785183][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6768.785183][ T521] ___sys_sendmsg+0xee/0x170 [ 6768.785183][ T521] __sys_sendmsg+0xcd/0x170 [ 6768.785183][ T521] do_syscall_64+0xc6/0x1e0 [ 6768.785183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6768.785183][ T521] [ 6772.877931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6772.878404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6772.878404][ T10] netdev_get_by_index+0x5e/0x80 [ 6772.878404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6772.878404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6772.878404][ T10] ip6_route_add+0x1c/0x140 [ 6772.878404][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6772.878404][ T10] inet6_addr_add+0x4f8/0xa40 [ 6772.878404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6772.878404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6772.878404][ T10] netlink_rcv_skb+0x130/0x360 [ 6772.878404][ T10] netlink_unicast+0x449/0x710 [ 6772.878404][ T10] netlink_sendmsg+0x723/0xbe0 [ 6772.878404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6772.878404][ T10] ___sys_sendmsg+0xee/0x170 [ 6772.878404][ T10] __sys_sendmsg+0xcd/0x170 [ 6772.878404][ T10] do_syscall_64+0xc6/0x1e0 [ 6772.878404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6772.878404][ T10] [ 6772.880797][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6772.880797][ T10] netdev_get_by_index+0x5e/0x80 [ 6772.880797][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6772.880797][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6772.880797][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6772.880797][ T10] ipv6_add_addr+0x411/0x2000 [ 6772.880797][ T10] inet6_addr_add+0x30e/0xa40 [ 6772.880797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6772.880797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6772.880797][ T10] netlink_rcv_skb+0x130/0x360 [ 6772.880797][ T10] netlink_unicast+0x449/0x710 [ 6772.880797][ T10] netlink_sendmsg+0x723/0xbe0 [ 6772.880797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6772.880797][ T10] ___sys_sendmsg+0xee/0x170 [ 6772.880797][ T10] __sys_sendmsg+0xcd/0x170 [ 6772.880797][ T10] do_syscall_64+0xc6/0x1e0 [ 6772.880797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6772.880797][ T10] [ 6772.883053][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6772.883053][ T10] netdev_get_by_index+0x5e/0x80 [ 6772.883053][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6772.883053][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6772.883053][ T10] ip6_route_add+0x1c/0x140 [ 6772.883053][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6772.883053][ T10] addrconf_add_dev+0xe2/0x170 [ 6772.883053][ T10] inet6_addr_add+0x12f/0xa40 [ 6772.883053][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6772.883053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6772.883053][ T10] netlink_rcv_skb+0x130/0x360 [ 6772.883053][ T10] netlink_unicast+0x449/0x710 [ 6772.883053][ T10] netlink_sendmsg+0x723/0xbe0 [ 6772.883053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6772.883053][ T10] ___sys_sendmsg+0xee/0x170 [ 6772.883053][ T10] __sys_sendmsg+0xcd/0x170 [ 6772.883053][ T10] do_syscall_64+0xc6/0x1e0 [ 6772.883053][ T10] [ 6772.885234][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6772.885234][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6772.885234][ T10] ipv6_find_idev+0x102/0x170 [ 6772.885234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6772.885234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6772.885234][ T10] netlink_rcv_skb+0x130/0x360 [ 6772.885234][ T10] netlink_unicast+0x449/0x710 [ 6772.885234][ T10] netlink_sendmsg+0x723/0xbe0 [ 6772.885234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6772.885234][ T10] ___sys_sendmsg+0xee/0x170 [ 6772.885234][ T10] __sys_sendmsg+0xcd/0x170 [ 6772.885234][ T10] do_syscall_64+0xc6/0x1e0 [ 6772.885234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6772.885234][ T10] [ 6772.886970][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6772.886970][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6772.886970][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6772.886970][ T10] ipv6_find_idev+0x102/0x170 [ 6772.886970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6772.886970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6772.886970][ T10] netlink_rcv_skb+0x130/0x360 [ 6772.886970][ T10] netlink_unicast+0x449/0x710 [ 6772.886970][ T10] netlink_sendmsg+0x723/0xbe0 [ 6772.886970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6772.886970][ T10] ___sys_sendmsg+0xee/0x170 [ 6772.886970][ T10] __sys_sendmsg+0xcd/0x170 [ 6772.886970][ T10] do_syscall_64+0xc6/0x1e0 [ 6772.886970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6772.886970][ T10] [ 6772.888915][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6772.889186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6772.889186][ T10] netdev_get_by_index+0x5e/0x80 [ 6772.889186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6772.889186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6772.889186][ T10] ip6_route_add+0x1c/0x140 [ 6772.889186][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6772.889186][ T10] inet6_addr_add+0x4f8/0xa40 [ 6772.889186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6772.889186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6772.889186][ T10] netlink_rcv_skb+0x130/0x360 [ 6772.889186][ T10] netlink_unicast+0x449/0x710 [ 6772.889186][ T10] netlink_sendmsg+0x723/0xbe0 [ 6772.889186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6772.889186][ T10] ___sys_sendmsg+0xee/0x170 [ 6772.889186][ T10] __sys_sendmsg+0xcd/0x170 [ 6772.889186][ T10] do_syscall_64+0xc6/0x1e0 [ 6772.889186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6772.889186][ T10] [ 6772.891441][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6772.891441][ T10] netdev_get_by_index+0x5e/0x80 [ 6772.891441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6772.891441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6772.891441][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6772.891441][ T10] ipv6_add_addr+0x411/0x2000 [ 6772.891441][ T10] inet6_addr_add+0x30e/0xa40 [ 6772.891441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6772.891441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6772.891441][ T10] netlink_rcv_skb+0x130/0x360 [ 6772.891441][ T10] netlink_unicast+0x449/0x710 [ 6772.891441][ T10] netlink_sendmsg+0x723/0xbe0 [ 6772.891441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6772.891441][ T10] ___sys_sendmsg+0xee/0x170 [ 6772.891441][ T10] __sys_sendmsg+0xcd/0x170 [ 6772.891441][ T10] do_syscall_64+0xc6/0x1e0 [ 6772.891441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6772.891441][ T10] [ 6772.893681][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6772.893681][ T10] netdev_get_by_index+0x5e/0x80 [ 6772.893681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6772.893681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6772.893681][ T10] ip6_route_add+0x1c/0x140 [ 6772.893681][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6772.893681][ T10] addrconf_add_dev+0xe2/0x170 [ 6772.893681][ T10] inet6_addr_add+0x12f/0xa40 [ 6772.893681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6772.893681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6772.893681][ T10] netlink_rcv_skb+0x130/0x360 [ 6772.893681][ T10] netlink_unicast+0x449/0x710 [ 6772.893681][ T10] netlink_sendmsg+0x723/0xbe0 [ 6772.893681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6772.893681][ T10] ___sys_sendmsg+0xee/0x170 [ 6772.893681][ T10] __sys_sendmsg+0xcd/0x170 [ 6772.893681][ T10] do_syscall_64+0xc6/0x1e0 [ 6772.893681][ T10] [ 6772.895915][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6772.895915][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6772.895915][ T10] ipv6_find_idev+0x102/0x170 [ 6772.895915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6772.895915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6772.895915][ T10] netlink_rcv_skb+0x130/0x360 [ 6772.895915][ T10] netlink_unicast+0x449/0x710 [ 6772.895915][ T10] netlink_sendmsg+0x723/0xbe0 [ 6772.895915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6772.895915][ T10] ___sys_sendmsg+0xee/0x170 [ 6772.895915][ T10] __sys_sendmsg+0xcd/0x170 [ 6772.895915][ T10] do_syscall_64+0xc6/0x1e0 [ 6772.895915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6772.895915][ T10] [ 6772.897641][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6772.897641][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6772.897641][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6772.897641][ T10] ipv6_find_idev+0x102/0x170 [ 6772.897641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6772.897641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6772.897641][ T10] netlink_rcv_skb+0x130/0x360 [ 6772.897641][ T10] netlink_unicast+0x449/0x710 [ 6772.897641][ T10] netlink_sendmsg+0x723/0xbe0 [ 6772.897641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6772.897641][ T10] ___sys_sendmsg+0xee/0x170 [ 6772.897641][ T10] __sys_sendmsg+0xcd/0x170 [ 6772.897641][ T10] do_syscall_64+0xc6/0x1e0 [ 6772.897641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6772.897641][ T10] [ 6772.899556][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6772.899832][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6772.899832][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6772.899832][ T10] register_netdevice+0x4d3/0x1690 [ 6772.899832][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6772.899832][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6772.899832][ T10] rtnl_newlink_create+0x341/0x850 [ 6772.899832][ T10] __rtnl_newlink+0xac9/0xd80 [ 6772.899832][ T10] rtnl_newlink+0x63/0xa0 [ 6772.899832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6772.899832][ T10] netlink_rcv_skb+0x130/0x360 [ 6772.899832][ T10] netlink_unicast+0x449/0x710 [ 6772.899832][ T10] netlink_sendmsg+0x723/0xbe0 [ 6772.899832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6772.899832][ T10] ___sys_sendmsg+0xee/0x170 [ 6772.899832][ T10] __sys_sendmsg+0xcd/0x170 [ 6772.899832][ T10] do_syscall_64+0xc6/0x1e0 [ 6772.899832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6772.899832][ T10] [ 6772.902140][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6772.902418][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6772.902418][ T10] dst_init+0x84/0x4a0 [ 6772.902418][ T10] dst_alloc+0x97/0x150 [ 6772.902418][ T10] ip6_dst_alloc+0x23/0x90 [ 6772.902418][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6772.902418][ T10] ip6_pol_route+0x56f/0x840 [ 6772.902418][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6772.902418][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6772.902418][ T10] fib6_rule_lookup+0x182/0x630 [ 6772.902418][ T10] ip6_route_output_flags+0x259/0x480 [ 6772.902418][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6772.902418][ T10] icmp6_send+0x13dd/0x1b70 [ 6772.902418][ T10] ip6_link_failure+0x30/0x430 [ 6772.902418][ T10] ndisc_error_report+0x96/0x160 [ 6772.902418][ T10] neigh_invalidate+0x206/0x510 [ 6772.902418][ T10] neigh_timer_handler+0x984/0xf10 [ 6772.902418][ T10] call_timer_fn+0x170/0x430 [ 6772.902418][ T10] [ 6778.797974][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6778.798405][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6778.798405][ T521] ___neigh_create+0x14b/0xf60 [ 6778.798405][ T521] ip6_finish_output2+0xa70/0xf80 [ 6778.798405][ T521] ip6_finish_output+0x4ed/0xd30 [ 6778.798405][ T521] ip6_output+0x1f3/0x770 [ 6778.798405][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6778.798405][ T521] mld_sendpack+0x62d/0xbc0 [ 6778.798405][ T521] mld_ifc_work+0x32/0x1f0 [ 6778.798405][ T521] process_one_work+0x84d/0x18a0 [ 6778.798405][ T521] worker_thread+0x587/0xd30 [ 6778.798405][ T521] kthread+0x28a/0x350 [ 6778.798405][ T521] ret_from_fork+0x31/0x70 [ 6778.798405][ T521] ret_from_fork_asm+0x1a/0x30 [ 6778.798405][ T521] [ 6778.800134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6778.800134][ T521] dst_init+0x84/0x4a0 [ 6778.800134][ T521] dst_alloc+0x97/0x150 [ 6778.800134][ T521] ip6_dst_alloc+0x23/0x90 [ 6778.800134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6778.800134][ T521] ip6_pol_route+0x56f/0x840 [ 6778.800134][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6778.800134][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6778.800134][ T521] ipv6_rcv+0x1ad/0x810 [ 6778.800134][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6778.800134][ T521] process_backlog+0x101/0x620 [ 6778.800134][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6778.800134][ T521] net_rx_action+0x495/0xbe0 [ 6778.800134][ T521] __do_softirq+0x1b5/0x7f6 [ 6778.800134][ T521] [ 6778.801999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6778.801999][ T521] dst_init+0x84/0x4a0 [ 6778.801999][ T521] dst_alloc+0x97/0x150 [ 6778.801999][ T521] ip6_dst_alloc+0x23/0x90 [ 6778.801999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6778.801999][ T521] ip6_pol_route+0x56f/0x840 [ 6778.801999][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6778.801999][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6778.801999][ T521] ipv6_rcv+0x1ad/0x810 [ 6778.801999][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6778.801999][ T521] process_backlog+0x101/0x620 [ 6778.801999][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6778.801999][ T521] net_rx_action+0x495/0xbe0 [ 6778.801999][ T521] __do_softirq+0x1b5/0x7f6 [ 6778.801999][ T521] [ 6778.803852][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6778.803852][ T521] netdev_get_by_index+0x5e/0x80 [ 6778.803852][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6778.803852][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6778.803852][ T521] ip6_route_add+0x1c/0x140 [ 6778.803852][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6778.803852][ T521] addrconf_add_dev+0xe2/0x170 [ 6778.803852][ T521] inet6_addr_add+0x12f/0xa40 [ 6778.803852][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6778.803852][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.803852][ T521] netlink_rcv_skb+0x130/0x360 [ 6778.803852][ T521] netlink_unicast+0x449/0x710 [ 6778.803852][ T521] netlink_sendmsg+0x723/0xbe0 [ 6778.803852][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6778.803852][ T521] ___sys_sendmsg+0xee/0x170 [ 6778.803852][ T521] __sys_sendmsg+0xcd/0x170 [ 6778.803852][ T521] do_syscall_64+0xc6/0x1e0 [ 6778.803852][ T521] [ 6778.806032][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6778.806032][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6778.806032][ T521] ipv6_find_idev+0x102/0x170 [ 6778.806032][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6778.806032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.806032][ T521] netlink_rcv_skb+0x130/0x360 [ 6778.806032][ T521] netlink_unicast+0x449/0x710 [ 6778.806032][ T521] netlink_sendmsg+0x723/0xbe0 [ 6778.806032][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6778.806032][ T521] ___sys_sendmsg+0xee/0x170 [ 6778.806032][ T521] __sys_sendmsg+0xcd/0x170 [ 6778.806032][ T521] do_syscall_64+0xc6/0x1e0 [ 6778.806032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.806032][ T521] [ 6778.807741][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6778.807741][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6778.807741][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6778.807741][ T521] ipv6_find_idev+0x102/0x170 [ 6778.807741][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6778.807741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.807741][ T521] netlink_rcv_skb+0x130/0x360 [ 6778.807741][ T521] netlink_unicast+0x449/0x710 [ 6778.807741][ T521] netlink_sendmsg+0x723/0xbe0 [ 6778.807741][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6778.807741][ T521] ___sys_sendmsg+0xee/0x170 [ 6778.807741][ T521] __sys_sendmsg+0xcd/0x170 [ 6778.807741][ T521] do_syscall_64+0xc6/0x1e0 [ 6778.807741][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.807741][ T521] [ 6778.809626][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6778.809936][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6778.809936][ T521] dst_init+0x84/0x4a0 [ 6778.809936][ T521] dst_alloc+0x97/0x150 [ 6778.809936][ T521] ip6_dst_alloc+0x23/0x90 [ 6778.809936][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6778.809936][ T521] ip6_pol_route+0x56f/0x840 [ 6778.809936][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6778.809936][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6778.809936][ T521] fib6_rule_lookup+0x182/0x630 [ 6778.809936][ T521] ip6_route_output_flags+0x259/0x480 [ 6778.809936][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6778.809936][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6778.809936][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6778.809936][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6778.809936][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6778.809936][ T521] dev_hard_start_xmit+0x146/0x590 [ 6778.809936][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6778.809936][ T521] [ 6778.812206][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6778.812206][ T521] dst_init+0x84/0x4a0 [ 6778.812206][ T521] dst_alloc+0x97/0x150 [ 6778.812206][ T521] ip6_dst_alloc+0x23/0x90 [ 6778.812206][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6778.812206][ T521] ip6_pol_route+0x56f/0x840 [ 6778.812206][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6778.812206][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6778.812206][ T521] fib6_rule_lookup+0x182/0x630 [ 6778.812206][ T521] ip6_route_output_flags+0x259/0x480 [ 6778.812206][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6778.812206][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6778.812206][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6778.812206][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6778.812206][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6778.812206][ T521] dev_hard_start_xmit+0x146/0x590 [ 6778.812206][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6778.812206][ T521] [ 6778.814512][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6778.814512][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6778.814512][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6778.814512][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6778.814512][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6778.814512][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6778.814512][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6778.814512][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.814512][ T521] netlink_rcv_skb+0x130/0x360 [ 6778.814512][ T521] netlink_unicast+0x449/0x710 [ 6778.814512][ T521] netlink_sendmsg+0x723/0xbe0 [ 6778.814512][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6778.814512][ T521] ___sys_sendmsg+0xee/0x170 [ 6778.814512][ T521] __sys_sendmsg+0xcd/0x170 [ 6778.814512][ T521] do_syscall_64+0xc6/0x1e0 [ 6778.814512][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.814512][ T521] [ 6778.816625][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6778.816625][ T521] netdev_get_by_index+0x5e/0x80 [ 6778.816625][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6778.816625][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6778.816625][ T521] ip6_route_add+0x1c/0x140 [ 6778.816625][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6778.816625][ T521] inet6_addr_add+0x4f8/0xa40 [ 6778.816625][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6778.816625][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.816625][ T521] netlink_rcv_skb+0x130/0x360 [ 6778.816625][ T521] netlink_unicast+0x449/0x710 [ 6778.816625][ T521] netlink_sendmsg+0x723/0xbe0 [ 6778.816625][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6778.816625][ T521] ___sys_sendmsg+0xee/0x170 [ 6778.816625][ T521] __sys_sendmsg+0xcd/0x170 [ 6778.816625][ T521] do_syscall_64+0xc6/0x1e0 [ 6778.816625][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.816625][ T521] [ 6778.818866][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6778.818866][ T521] netdev_get_by_index+0x5e/0x80 [ 6778.818866][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6778.818866][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6778.818866][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6778.818866][ T521] ipv6_add_addr+0x411/0x2000 [ 6778.818866][ T521] inet6_addr_add+0x30e/0xa40 [ 6778.818866][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6778.818866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.818866][ T521] netlink_rcv_skb+0x130/0x360 [ 6778.818866][ T521] netlink_unicast+0x449/0x710 [ 6778.818866][ T521] netlink_sendmsg+0x723/0xbe0 [ 6778.818866][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6778.818866][ T521] ___sys_sendmsg+0xee/0x170 [ 6778.818866][ T521] __sys_sendmsg+0xcd/0x170 [ 6778.818866][ T521] do_syscall_64+0xc6/0x1e0 [ 6778.818866][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.818866][ T521] [ 6778.821106][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6778.821106][ T521] netdev_get_by_index+0x5e/0x80 [ 6778.821106][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6778.821106][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6778.821106][ T521] ip6_route_add+0x1c/0x140 [ 6778.821106][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6778.821106][ T521] addrconf_add_dev+0xe2/0x170 [ 6778.821106][ T521] inet6_addr_add+0x12f/0xa40 [ 6778.821106][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6778.821106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.821106][ T521] netlink_rcv_skb+0x130/0x360 [ 6778.821106][ T521] netlink_unicast+0x449/0x710 [ 6778.821106][ T521] netlink_sendmsg+0x723/0xbe0 [ 6778.821106][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6778.821106][ T521] ___sys_sendmsg+0xee/0x170 [ 6778.821106][ T521] __sys_sendmsg+0xcd/0x170 [ 6778.821106][ T521] do_syscall_64+0xc6/0x1e0 [ 6778.821106][ T521] [ 6778.823299][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6778.823299][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6778.823299][ T521] ipv6_find_idev+0x102/0x170 [ 6778.823299][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6778.823299][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.823299][ T521] netlink_rcv_skb+0x130/0x360 [ 6778.823299][ T521] netlink_unicast+0x449/0x710 [ 6778.823299][ T521] netlink_sendmsg+0x723/0xbe0 [ 6778.823299][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6778.823299][ T521] ___sys_sendmsg+0xee/0x170 [ 6778.823299][ T521] __sys_sendmsg+0xcd/0x170 [ 6778.823299][ T521] do_syscall_64+0xc6/0x1e0 [ 6778.823299][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.823299][ T521] [ 6778.825050][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6778.825050][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6778.825050][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6778.825050][ T521] ipv6_find_idev+0x102/0x170 [ 6778.825050][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6778.825050][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.825050][ T521] netlink_rcv_skb+0x130/0x360 [ 6778.825050][ T521] netlink_unicast+0x449/0x710 [ 6778.825050][ T521] netlink_sendmsg+0x723/0xbe0 [ 6778.825050][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6778.825050][ T521] ___sys_sendmsg+0xee/0x170 [ 6778.825050][ T521] __sys_sendmsg+0xcd/0x170 [ 6778.825050][ T521] do_syscall_64+0xc6/0x1e0 [ 6778.825050][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.825050][ T521] [ 6783.141922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6783.142384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6783.142384][ T10] netdev_get_by_index+0x5e/0x80 [ 6783.142384][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6783.142384][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6783.142384][ T10] ip6_route_add+0x1c/0x140 [ 6783.142384][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6783.142384][ T10] inet6_addr_add+0x4f8/0xa40 [ 6783.142384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6783.142384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6783.142384][ T10] netlink_rcv_skb+0x130/0x360 [ 6783.142384][ T10] netlink_unicast+0x449/0x710 [ 6783.142384][ T10] netlink_sendmsg+0x723/0xbe0 [ 6783.142384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6783.142384][ T10] ___sys_sendmsg+0xee/0x170 [ 6783.142384][ T10] __sys_sendmsg+0xcd/0x170 [ 6783.142384][ T10] do_syscall_64+0xc6/0x1e0 [ 6783.142384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6783.142384][ T10] [ 6783.144671][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6783.144671][ T10] netdev_get_by_index+0x5e/0x80 [ 6783.144671][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6783.144671][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6783.144671][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6783.144671][ T10] ipv6_add_addr+0x411/0x2000 [ 6783.144671][ T10] inet6_addr_add+0x30e/0xa40 [ 6783.144671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6783.144671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6783.144671][ T10] netlink_rcv_skb+0x130/0x360 [ 6783.144671][ T10] netlink_unicast+0x449/0x710 [ 6783.144671][ T10] netlink_sendmsg+0x723/0xbe0 [ 6783.144671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6783.144671][ T10] ___sys_sendmsg+0xee/0x170 [ 6783.144671][ T10] __sys_sendmsg+0xcd/0x170 [ 6783.144671][ T10] do_syscall_64+0xc6/0x1e0 [ 6783.144671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6783.144671][ T10] [ 6783.146933][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6783.146933][ T10] netdev_get_by_index+0x5e/0x80 [ 6783.146933][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6783.146933][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6783.146933][ T10] ip6_route_add+0x1c/0x140 [ 6783.146933][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6783.146933][ T10] addrconf_add_dev+0xe2/0x170 [ 6783.146933][ T10] inet6_addr_add+0x12f/0xa40 [ 6783.146933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6783.146933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6783.146933][ T10] netlink_rcv_skb+0x130/0x360 [ 6783.146933][ T10] netlink_unicast+0x449/0x710 [ 6783.146933][ T10] netlink_sendmsg+0x723/0xbe0 [ 6783.146933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6783.146933][ T10] ___sys_sendmsg+0xee/0x170 [ 6783.146933][ T10] __sys_sendmsg+0xcd/0x170 [ 6783.146933][ T10] do_syscall_64+0xc6/0x1e0 [ 6783.146933][ T10] [ 6783.149172][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6783.149172][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6783.149172][ T10] ipv6_find_idev+0x102/0x170 [ 6783.149172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6783.149172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6783.149172][ T10] netlink_rcv_skb+0x130/0x360 [ 6783.149172][ T10] netlink_unicast+0x449/0x710 [ 6783.149172][ T10] netlink_sendmsg+0x723/0xbe0 [ 6783.149172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6783.149172][ T10] ___sys_sendmsg+0xee/0x170 [ 6783.149172][ T10] __sys_sendmsg+0xcd/0x170 [ 6783.149172][ T10] do_syscall_64+0xc6/0x1e0 [ 6783.149172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6783.149172][ T10] [ 6783.150913][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6783.150913][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6783.150913][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6783.150913][ T10] ipv6_find_idev+0x102/0x170 [ 6783.150913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6783.150913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6783.150913][ T10] netlink_rcv_skb+0x130/0x360 [ 6783.150913][ T10] netlink_unicast+0x449/0x710 [ 6783.150913][ T10] netlink_sendmsg+0x723/0xbe0 [ 6783.150913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6783.150913][ T10] ___sys_sendmsg+0xee/0x170 [ 6783.150913][ T10] __sys_sendmsg+0xcd/0x170 [ 6783.150913][ T10] do_syscall_64+0xc6/0x1e0 [ 6783.150913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6783.150913][ T10] [ 6783.152838][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6783.153124][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6783.153124][ T10] netdev_get_by_index+0x5e/0x80 [ 6783.153124][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6783.153124][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6783.153124][ T10] ip6_route_add+0x1c/0x140 [ 6783.153124][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6783.153124][ T10] inet6_addr_add+0x4f8/0xa40 [ 6783.153124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6783.153124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6783.153124][ T10] netlink_rcv_skb+0x130/0x360 [ 6783.153124][ T10] netlink_unicast+0x449/0x710 [ 6783.153124][ T10] netlink_sendmsg+0x723/0xbe0 [ 6783.153124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6783.153124][ T10] ___sys_sendmsg+0xee/0x170 [ 6783.153124][ T10] __sys_sendmsg+0xcd/0x170 [ 6783.153124][ T10] do_syscall_64+0xc6/0x1e0 [ 6783.153124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6783.153124][ T10] [ 6783.155382][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6783.155382][ T10] netdev_get_by_index+0x5e/0x80 [ 6783.155382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6783.155382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6783.155382][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6783.155382][ T10] ipv6_add_addr+0x411/0x2000 [ 6783.155382][ T10] inet6_addr_add+0x30e/0xa40 [ 6783.155382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6783.155382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6783.155382][ T10] netlink_rcv_skb+0x130/0x360 [ 6783.155382][ T10] netlink_unicast+0x449/0x710 [ 6783.155382][ T10] netlink_sendmsg+0x723/0xbe0 [ 6783.155382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6783.155382][ T10] ___sys_sendmsg+0xee/0x170 [ 6783.155382][ T10] __sys_sendmsg+0xcd/0x170 [ 6783.155382][ T10] do_syscall_64+0xc6/0x1e0 [ 6783.155382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6783.155382][ T10] [ 6783.158230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6783.158230][ T10] netdev_get_by_index+0x5e/0x80 [ 6783.158230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6783.158230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6783.158230][ T10] ip6_route_add+0x1c/0x140 [ 6783.158230][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6783.158230][ T10] addrconf_add_dev+0xe2/0x170 [ 6783.158230][ T10] inet6_addr_add+0x12f/0xa40 [ 6783.158230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6783.158230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6783.158230][ T10] netlink_rcv_skb+0x130/0x360 [ 6783.158230][ T10] netlink_unicast+0x449/0x710 [ 6783.158230][ T10] netlink_sendmsg+0x723/0xbe0 [ 6783.158230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6783.158230][ T10] ___sys_sendmsg+0xee/0x170 [ 6783.158230][ T10] __sys_sendmsg+0xcd/0x170 [ 6783.158230][ T10] do_syscall_64+0xc6/0x1e0 [ 6783.158230][ T10] [ 6783.160465][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6783.160465][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6783.160465][ T10] ipv6_find_idev+0x102/0x170 [ 6783.160465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6783.160465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6783.160465][ T10] netlink_rcv_skb+0x130/0x360 [ 6783.160465][ T10] netlink_unicast+0x449/0x710 [ 6783.160465][ T10] netlink_sendmsg+0x723/0xbe0 [ 6783.160465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6783.160465][ T10] ___sys_sendmsg+0xee/0x170 [ 6783.160465][ T10] __sys_sendmsg+0xcd/0x170 [ 6783.160465][ T10] do_syscall_64+0xc6/0x1e0 [ 6783.160465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6783.160465][ T10] [ 6783.162206][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6783.162206][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6783.162206][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6783.162206][ T10] ipv6_find_idev+0x102/0x170 [ 6783.162206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6783.162206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6783.162206][ T10] netlink_rcv_skb+0x130/0x360 [ 6783.162206][ T10] netlink_unicast+0x449/0x710 [ 6783.162206][ T10] netlink_sendmsg+0x723/0xbe0 [ 6783.162206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6783.162206][ T10] ___sys_sendmsg+0xee/0x170 [ 6783.162206][ T10] __sys_sendmsg+0xcd/0x170 [ 6783.162206][ T10] do_syscall_64+0xc6/0x1e0 [ 6783.162206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6783.162206][ T10] [ 6783.164123][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6783.164404][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6783.164404][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6783.164404][ T10] register_netdevice+0x4d3/0x1690 [ 6783.164404][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6783.164404][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6783.164404][ T10] rtnl_newlink_create+0x341/0x850 [ 6783.164404][ T10] __rtnl_newlink+0xac9/0xd80 [ 6783.164404][ T10] rtnl_newlink+0x63/0xa0 [ 6783.164404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6783.164404][ T10] netlink_rcv_skb+0x130/0x360 [ 6783.164404][ T10] netlink_unicast+0x449/0x710 [ 6783.164404][ T10] netlink_sendmsg+0x723/0xbe0 [ 6783.164404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6783.164404][ T10] ___sys_sendmsg+0xee/0x170 [ 6783.164404][ T10] __sys_sendmsg+0xcd/0x170 [ 6783.164404][ T10] do_syscall_64+0xc6/0x1e0 [ 6783.164404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6783.164404][ T10] [ 6783.166691][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6783.166964][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6783.166964][ T10] dst_init+0x84/0x4a0 [ 6783.166964][ T10] dst_alloc+0x97/0x150 [ 6783.166964][ T10] ip6_dst_alloc+0x23/0x90 [ 6783.166964][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6783.166964][ T10] ip6_pol_route+0x56f/0x840 [ 6783.166964][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6783.166964][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6783.166964][ T10] fib6_rule_lookup+0x182/0x630 [ 6783.166964][ T10] ip6_route_output_flags+0x259/0x480 [ 6783.166964][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6783.166964][ T10] icmp6_send+0x13dd/0x1b70 [ 6783.166964][ T10] ip6_link_failure+0x30/0x430 [ 6783.166964][ T10] ndisc_error_report+0x96/0x160 [ 6783.166964][ T10] neigh_invalidate+0x206/0x510 [ 6783.166964][ T10] neigh_timer_handler+0x984/0xf10 [ 6783.166964][ T10] call_timer_fn+0x170/0x430 [ 6783.166964][ T10] [ 6789.069982][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6789.070415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6789.070415][ T521] ___neigh_create+0x14b/0xf60 [ 6789.070415][ T521] ip6_finish_output2+0xa70/0xf80 [ 6789.070415][ T521] ip6_finish_output+0x4ed/0xd30 [ 6789.070415][ T521] ip6_output+0x1f3/0x770 [ 6789.070415][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6789.070415][ T521] mld_sendpack+0x62d/0xbc0 [ 6789.070415][ T521] mld_ifc_work+0x32/0x1f0 [ 6789.070415][ T521] process_one_work+0x84d/0x18a0 [ 6789.070415][ T521] worker_thread+0x587/0xd30 [ 6789.070415][ T521] kthread+0x28a/0x350 [ 6789.070415][ T521] ret_from_fork+0x31/0x70 [ 6789.070415][ T521] ret_from_fork_asm+0x1a/0x30 [ 6789.070415][ T521] [ 6789.072114][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6789.072114][ T521] dst_init+0x84/0x4a0 [ 6789.072114][ T521] dst_alloc+0x97/0x150 [ 6789.072114][ T521] ip6_dst_alloc+0x23/0x90 [ 6789.072114][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6789.072114][ T521] ip6_pol_route+0x56f/0x840 [ 6789.072114][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6789.072114][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6789.072114][ T521] ipv6_rcv+0x1ad/0x810 [ 6789.072114][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6789.072114][ T521] process_backlog+0x101/0x620 [ 6789.072114][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6789.072114][ T521] net_rx_action+0x495/0xbe0 [ 6789.072114][ T521] __do_softirq+0x1b5/0x7f6 [ 6789.072114][ T521] [ 6789.073937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6789.073937][ T521] dst_init+0x84/0x4a0 [ 6789.073937][ T521] dst_alloc+0x97/0x150 [ 6789.073937][ T521] ip6_dst_alloc+0x23/0x90 [ 6789.073937][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6789.073937][ T521] ip6_pol_route+0x56f/0x840 [ 6789.073937][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6789.073937][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6789.073937][ T521] ipv6_rcv+0x1ad/0x810 [ 6789.073937][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6789.073937][ T521] process_backlog+0x101/0x620 [ 6789.073937][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6789.073937][ T521] net_rx_action+0x495/0xbe0 [ 6789.073937][ T521] __do_softirq+0x1b5/0x7f6 [ 6789.073937][ T521] [ 6789.075743][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6789.075743][ T521] netdev_get_by_index+0x5e/0x80 [ 6789.075743][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6789.075743][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6789.075743][ T521] ip6_route_add+0x1c/0x140 [ 6789.075743][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6789.075743][ T521] addrconf_add_dev+0xe2/0x170 [ 6789.075743][ T521] inet6_addr_add+0x12f/0xa40 [ 6789.075743][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6789.075743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.075743][ T521] netlink_rcv_skb+0x130/0x360 [ 6789.075743][ T521] netlink_unicast+0x449/0x710 [ 6789.075743][ T521] netlink_sendmsg+0x723/0xbe0 [ 6789.075743][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6789.075743][ T521] ___sys_sendmsg+0xee/0x170 [ 6789.075743][ T521] __sys_sendmsg+0xcd/0x170 [ 6789.075743][ T521] do_syscall_64+0xc6/0x1e0 [ 6789.075743][ T521] [ 6789.077887][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6789.077887][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6789.077887][ T521] ipv6_find_idev+0x102/0x170 [ 6789.077887][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6789.077887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.077887][ T521] netlink_rcv_skb+0x130/0x360 [ 6789.077887][ T521] netlink_unicast+0x449/0x710 [ 6789.077887][ T521] netlink_sendmsg+0x723/0xbe0 [ 6789.077887][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6789.077887][ T521] ___sys_sendmsg+0xee/0x170 [ 6789.077887][ T521] __sys_sendmsg+0xcd/0x170 [ 6789.077887][ T521] do_syscall_64+0xc6/0x1e0 [ 6789.077887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6789.077887][ T521] [ 6789.079609][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6789.079609][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6789.079609][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6789.079609][ T521] ipv6_find_idev+0x102/0x170 [ 6789.079609][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6789.079609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.079609][ T521] netlink_rcv_skb+0x130/0x360 [ 6789.079609][ T521] netlink_unicast+0x449/0x710 [ 6789.079609][ T521] netlink_sendmsg+0x723/0xbe0 [ 6789.079609][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6789.079609][ T521] ___sys_sendmsg+0xee/0x170 [ 6789.079609][ T521] __sys_sendmsg+0xcd/0x170 [ 6789.079609][ T521] do_syscall_64+0xc6/0x1e0 [ 6789.079609][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6789.079609][ T521] [ 6789.081431][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6789.081712][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6789.081712][ T521] dst_init+0x84/0x4a0 [ 6789.081712][ T521] dst_alloc+0x97/0x150 [ 6789.081712][ T521] ip6_dst_alloc+0x23/0x90 [ 6789.081712][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6789.081712][ T521] ip6_pol_route+0x56f/0x840 [ 6789.081712][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6789.081712][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6789.081712][ T521] fib6_rule_lookup+0x182/0x630 [ 6789.081712][ T521] ip6_route_output_flags+0x259/0x480 [ 6789.081712][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6789.081712][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6789.081712][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6789.081712][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6789.081712][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6789.081712][ T521] dev_hard_start_xmit+0x146/0x590 [ 6789.081712][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6789.081712][ T521] [ 6789.083992][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6789.083992][ T521] dst_init+0x84/0x4a0 [ 6789.083992][ T521] dst_alloc+0x97/0x150 [ 6789.083992][ T521] ip6_dst_alloc+0x23/0x90 [ 6789.083992][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6789.083992][ T521] ip6_pol_route+0x56f/0x840 [ 6789.083992][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6789.083992][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6789.083992][ T521] fib6_rule_lookup+0x182/0x630 [ 6789.083992][ T521] ip6_route_output_flags+0x259/0x480 [ 6789.083992][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6789.083992][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6789.083992][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6789.083992][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6789.083992][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6789.083992][ T521] dev_hard_start_xmit+0x146/0x590 [ 6789.083992][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6789.083992][ T521] [ 6789.086305][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6789.086305][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6789.086305][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6789.086305][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6789.086305][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6789.086305][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6789.086305][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6789.086305][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.086305][ T521] netlink_rcv_skb+0x130/0x360 [ 6789.086305][ T521] netlink_unicast+0x449/0x710 [ 6789.086305][ T521] netlink_sendmsg+0x723/0xbe0 [ 6789.086305][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6789.086305][ T521] ___sys_sendmsg+0xee/0x170 [ 6789.086305][ T521] __sys_sendmsg+0xcd/0x170 [ 6789.086305][ T521] do_syscall_64+0xc6/0x1e0 [ 6789.086305][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6789.086305][ T521] [ 6789.088431][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6789.088431][ T521] netdev_get_by_index+0x5e/0x80 [ 6789.088431][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6789.088431][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6789.088431][ T521] ip6_route_add+0x1c/0x140 [ 6789.088431][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6789.088431][ T521] inet6_addr_add+0x4f8/0xa40 [ 6789.088431][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6789.088431][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.088431][ T521] netlink_rcv_skb+0x130/0x360 [ 6789.088431][ T521] netlink_unicast+0x449/0x710 [ 6789.088431][ T521] netlink_sendmsg+0x723/0xbe0 [ 6789.088431][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6789.088431][ T521] ___sys_sendmsg+0xee/0x170 [ 6789.088431][ T521] __sys_sendmsg+0xcd/0x170 [ 6789.088431][ T521] do_syscall_64+0xc6/0x1e0 [ 6789.088431][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6789.088431][ T521] [ 6789.090666][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6789.090666][ T521] netdev_get_by_index+0x5e/0x80 [ 6789.090666][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6789.090666][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6789.090666][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6789.090666][ T521] ipv6_add_addr+0x411/0x2000 [ 6789.090666][ T521] inet6_addr_add+0x30e/0xa40 [ 6789.090666][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6789.090666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.090666][ T521] netlink_rcv_skb+0x130/0x360 [ 6789.090666][ T521] netlink_unicast+0x449/0x710 [ 6789.090666][ T521] netlink_sendmsg+0x723/0xbe0 [ 6789.090666][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6789.090666][ T521] ___sys_sendmsg+0xee/0x170 [ 6789.090666][ T521] __sys_sendmsg+0xcd/0x170 [ 6789.090666][ T521] do_syscall_64+0xc6/0x1e0 [ 6789.090666][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6789.090666][ T521] [ 6789.092873][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6789.092873][ T521] netdev_get_by_index+0x5e/0x80 [ 6789.092873][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6789.092873][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6789.092873][ T521] ip6_route_add+0x1c/0x140 [ 6789.092873][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6789.092873][ T521] addrconf_add_dev+0xe2/0x170 [ 6789.092873][ T521] inet6_addr_add+0x12f/0xa40 [ 6789.092873][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6789.092873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.092873][ T521] netlink_rcv_skb+0x130/0x360 [ 6789.092873][ T521] netlink_unicast+0x449/0x710 [ 6789.092873][ T521] netlink_sendmsg+0x723/0xbe0 [ 6789.092873][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6789.092873][ T521] ___sys_sendmsg+0xee/0x170 [ 6789.092873][ T521] __sys_sendmsg+0xcd/0x170 [ 6789.092873][ T521] do_syscall_64+0xc6/0x1e0 [ 6789.092873][ T521] [ 6789.095577][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6789.095577][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6789.095577][ T521] ipv6_find_idev+0x102/0x170 [ 6789.095577][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6789.095577][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.095577][ T521] netlink_rcv_skb+0x130/0x360 [ 6789.095577][ T521] netlink_unicast+0x449/0x710 [ 6789.095577][ T521] netlink_sendmsg+0x723/0xbe0 [ 6789.095577][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6789.095577][ T521] ___sys_sendmsg+0xee/0x170 [ 6789.095577][ T521] __sys_sendmsg+0xcd/0x170 [ 6789.095577][ T521] do_syscall_64+0xc6/0x1e0 [ 6789.095577][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6789.095577][ T521] [ 6789.097295][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6789.097295][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6789.097295][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6789.097295][ T521] ipv6_find_idev+0x102/0x170 [ 6789.097295][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6789.097295][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6789.097295][ T521] netlink_rcv_skb+0x130/0x360 [ 6789.097295][ T521] netlink_unicast+0x449/0x710 [ 6789.097295][ T521] netlink_sendmsg+0x723/0xbe0 [ 6789.097295][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6789.097295][ T521] ___sys_sendmsg+0xee/0x170 [ 6789.097295][ T521] __sys_sendmsg+0xcd/0x170 [ 6789.097295][ T521] do_syscall_64+0xc6/0x1e0 [ 6789.097295][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6789.097295][ T521] [ 6793.405909][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6793.406314][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6793.406314][ T10] netdev_get_by_index+0x5e/0x80 [ 6793.406314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6793.406314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6793.406314][ T10] ip6_route_add+0x1c/0x140 [ 6793.406314][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6793.406314][ T10] inet6_addr_add+0x4f8/0xa40 [ 6793.406314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6793.406314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6793.406314][ T10] netlink_rcv_skb+0x130/0x360 [ 6793.406314][ T10] netlink_unicast+0x449/0x710 [ 6793.406314][ T10] netlink_sendmsg+0x723/0xbe0 [ 6793.406314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6793.406314][ T10] ___sys_sendmsg+0xee/0x170 [ 6793.406314][ T10] __sys_sendmsg+0xcd/0x170 [ 6793.406314][ T10] do_syscall_64+0xc6/0x1e0 [ 6793.406314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6793.406314][ T10] [ 6793.408634][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6793.408634][ T10] netdev_get_by_index+0x5e/0x80 [ 6793.408634][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6793.408634][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6793.408634][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6793.408634][ T10] ipv6_add_addr+0x411/0x2000 [ 6793.408634][ T10] inet6_addr_add+0x30e/0xa40 [ 6793.408634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6793.408634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6793.408634][ T10] netlink_rcv_skb+0x130/0x360 [ 6793.408634][ T10] netlink_unicast+0x449/0x710 [ 6793.408634][ T10] netlink_sendmsg+0x723/0xbe0 [ 6793.408634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6793.408634][ T10] ___sys_sendmsg+0xee/0x170 [ 6793.408634][ T10] __sys_sendmsg+0xcd/0x170 [ 6793.408634][ T10] do_syscall_64+0xc6/0x1e0 [ 6793.408634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6793.408634][ T10] [ 6793.410879][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6793.410879][ T10] netdev_get_by_index+0x5e/0x80 [ 6793.410879][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6793.410879][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6793.410879][ T10] ip6_route_add+0x1c/0x140 [ 6793.410879][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6793.410879][ T10] addrconf_add_dev+0xe2/0x170 [ 6793.410879][ T10] inet6_addr_add+0x12f/0xa40 [ 6793.410879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6793.410879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6793.410879][ T10] netlink_rcv_skb+0x130/0x360 [ 6793.410879][ T10] netlink_unicast+0x449/0x710 [ 6793.410879][ T10] netlink_sendmsg+0x723/0xbe0 [ 6793.410879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6793.410879][ T10] ___sys_sendmsg+0xee/0x170 [ 6793.410879][ T10] __sys_sendmsg+0xcd/0x170 [ 6793.410879][ T10] do_syscall_64+0xc6/0x1e0 [ 6793.410879][ T10] [ 6793.413085][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6793.413085][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6793.413085][ T10] ipv6_find_idev+0x102/0x170 [ 6793.413085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6793.413085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6793.413085][ T10] netlink_rcv_skb+0x130/0x360 [ 6793.413085][ T10] netlink_unicast+0x449/0x710 [ 6793.413085][ T10] netlink_sendmsg+0x723/0xbe0 [ 6793.413085][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6793.413085][ T10] ___sys_sendmsg+0xee/0x170 [ 6793.413085][ T10] __sys_sendmsg+0xcd/0x170 [ 6793.413085][ T10] do_syscall_64+0xc6/0x1e0 [ 6793.413085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6793.413085][ T10] [ 6793.414818][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6793.414818][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6793.414818][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6793.414818][ T10] ipv6_find_idev+0x102/0x170 [ 6793.414818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6793.414818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6793.414818][ T10] netlink_rcv_skb+0x130/0x360 [ 6793.414818][ T10] netlink_unicast+0x449/0x710 [ 6793.414818][ T10] netlink_sendmsg+0x723/0xbe0 [ 6793.414818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6793.414818][ T10] ___sys_sendmsg+0xee/0x170 [ 6793.414818][ T10] __sys_sendmsg+0xcd/0x170 [ 6793.414818][ T10] do_syscall_64+0xc6/0x1e0 [ 6793.414818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6793.414818][ T10] [ 6793.416760][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6793.417044][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6793.417044][ T10] netdev_get_by_index+0x5e/0x80 [ 6793.417044][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6793.417044][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6793.417044][ T10] ip6_route_add+0x1c/0x140 [ 6793.417044][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6793.417044][ T10] inet6_addr_add+0x4f8/0xa40 [ 6793.417044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6793.417044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6793.417044][ T10] netlink_rcv_skb+0x130/0x360 [ 6793.417044][ T10] netlink_unicast+0x449/0x710 [ 6793.417044][ T10] netlink_sendmsg+0x723/0xbe0 [ 6793.417044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6793.417044][ T10] ___sys_sendmsg+0xee/0x170 [ 6793.417044][ T10] __sys_sendmsg+0xcd/0x170 [ 6793.417044][ T10] do_syscall_64+0xc6/0x1e0 [ 6793.417044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6793.417044][ T10] [ 6793.419325][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6793.419325][ T10] netdev_get_by_index+0x5e/0x80 [ 6793.419325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6793.419325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6793.419325][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6793.419325][ T10] ipv6_add_addr+0x411/0x2000 [ 6793.419325][ T10] inet6_addr_add+0x30e/0xa40 [ 6793.419325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6793.419325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6793.419325][ T10] netlink_rcv_skb+0x130/0x360 [ 6793.419325][ T10] netlink_unicast+0x449/0x710 [ 6793.419325][ T10] netlink_sendmsg+0x723/0xbe0 [ 6793.419325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6793.419325][ T10] ___sys_sendmsg+0xee/0x170 [ 6793.419325][ T10] __sys_sendmsg+0xcd/0x170 [ 6793.419325][ T10] do_syscall_64+0xc6/0x1e0 [ 6793.419325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6793.419325][ T10] [ 6793.421952][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6793.421952][ T10] netdev_get_by_index+0x5e/0x80 [ 6793.421952][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6793.421952][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6793.421952][ T10] ip6_route_add+0x1c/0x140 [ 6793.421952][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6793.421952][ T10] addrconf_add_dev+0xe2/0x170 [ 6793.421952][ T10] inet6_addr_add+0x12f/0xa40 [ 6793.421952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6793.421952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6793.421952][ T10] netlink_rcv_skb+0x130/0x360 [ 6793.421952][ T10] netlink_unicast+0x449/0x710 [ 6793.421952][ T10] netlink_sendmsg+0x723/0xbe0 [ 6793.421952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6793.421952][ T10] ___sys_sendmsg+0xee/0x170 [ 6793.421952][ T10] __sys_sendmsg+0xcd/0x170 [ 6793.421952][ T10] do_syscall_64+0xc6/0x1e0 [ 6793.421952][ T10] [ 6793.424168][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6793.424168][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6793.424168][ T10] ipv6_find_idev+0x102/0x170 [ 6793.424168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6793.424168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6793.424168][ T10] netlink_rcv_skb+0x130/0x360 [ 6793.424168][ T10] netlink_unicast+0x449/0x710 [ 6793.424168][ T10] netlink_sendmsg+0x723/0xbe0 [ 6793.424168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6793.424168][ T10] ___sys_sendmsg+0xee/0x170 [ 6793.424168][ T10] __sys_sendmsg+0xcd/0x170 [ 6793.424168][ T10] do_syscall_64+0xc6/0x1e0 [ 6793.424168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6793.424168][ T10] [ 6793.425895][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6793.425895][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6793.425895][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6793.425895][ T10] ipv6_find_idev+0x102/0x170 [ 6793.425895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6793.425895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6793.425895][ T10] netlink_rcv_skb+0x130/0x360 [ 6793.425895][ T10] netlink_unicast+0x449/0x710 [ 6793.425895][ T10] netlink_sendmsg+0x723/0xbe0 [ 6793.425895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6793.425895][ T10] ___sys_sendmsg+0xee/0x170 [ 6793.425895][ T10] __sys_sendmsg+0xcd/0x170 [ 6793.425895][ T10] do_syscall_64+0xc6/0x1e0 [ 6793.425895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6793.425895][ T10] [ 6793.427786][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6793.428078][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6793.428078][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6793.428078][ T10] register_netdevice+0x4d3/0x1690 [ 6793.428078][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6793.428078][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6793.428078][ T10] rtnl_newlink_create+0x341/0x850 [ 6793.428078][ T10] __rtnl_newlink+0xac9/0xd80 [ 6793.428078][ T10] rtnl_newlink+0x63/0xa0 [ 6793.428078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6793.428078][ T10] netlink_rcv_skb+0x130/0x360 [ 6793.428078][ T10] netlink_unicast+0x449/0x710 [ 6793.428078][ T10] netlink_sendmsg+0x723/0xbe0 [ 6793.428078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6793.428078][ T10] ___sys_sendmsg+0xee/0x170 [ 6793.428078][ T10] __sys_sendmsg+0xcd/0x170 [ 6793.428078][ T10] do_syscall_64+0xc6/0x1e0 [ 6793.428078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6793.428078][ T10] [ 6793.430387][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6793.430652][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6793.430652][ T10] dst_init+0x84/0x4a0 [ 6793.430652][ T10] dst_alloc+0x97/0x150 [ 6793.430652][ T10] ip6_dst_alloc+0x23/0x90 [ 6793.430652][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6793.430652][ T10] ip6_pol_route+0x56f/0x840 [ 6793.430652][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6793.430652][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6793.430652][ T10] fib6_rule_lookup+0x182/0x630 [ 6793.430652][ T10] ip6_route_output_flags+0x259/0x480 [ 6793.430652][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6793.430652][ T10] icmp6_send+0x13dd/0x1b70 [ 6793.430652][ T10] ip6_link_failure+0x30/0x430 [ 6793.430652][ T10] ndisc_error_report+0x96/0x160 [ 6793.430652][ T10] neigh_invalidate+0x206/0x510 [ 6793.430652][ T10] neigh_timer_handler+0x984/0xf10 [ 6793.430652][ T10] call_timer_fn+0x170/0x430 [ 6793.430652][ T10] [ 6799.245997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6799.246367][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6799.246367][ T521] ___neigh_create+0x14b/0xf60 [ 6799.246367][ T521] ip6_finish_output2+0xa70/0xf80 [ 6799.246367][ T521] ip6_finish_output+0x4ed/0xd30 [ 6799.246367][ T521] ip6_output+0x1f3/0x770 [ 6799.246367][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6799.246367][ T521] mld_sendpack+0x62d/0xbc0 [ 6799.246367][ T521] mld_ifc_work+0x32/0x1f0 [ 6799.246367][ T521] process_one_work+0x84d/0x18a0 [ 6799.246367][ T521] worker_thread+0x587/0xd30 [ 6799.246367][ T521] kthread+0x28a/0x350 [ 6799.246367][ T521] ret_from_fork+0x31/0x70 [ 6799.246367][ T521] ret_from_fork_asm+0x1a/0x30 [ 6799.246367][ T521] [ 6799.248088][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6799.248088][ T521] dst_init+0x84/0x4a0 [ 6799.248088][ T521] dst_alloc+0x97/0x150 [ 6799.248088][ T521] ip6_dst_alloc+0x23/0x90 [ 6799.248088][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6799.248088][ T521] ip6_pol_route+0x56f/0x840 [ 6799.248088][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6799.248088][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6799.248088][ T521] ipv6_rcv+0x1ad/0x810 [ 6799.248088][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6799.248088][ T521] process_backlog+0x101/0x620 [ 6799.248088][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6799.248088][ T521] net_rx_action+0x495/0xbe0 [ 6799.248088][ T521] __do_softirq+0x1b5/0x7f6 [ 6799.248088][ T521] [ 6799.249946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6799.249946][ T521] dst_init+0x84/0x4a0 [ 6799.249946][ T521] dst_alloc+0x97/0x150 [ 6799.249946][ T521] ip6_dst_alloc+0x23/0x90 [ 6799.249946][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6799.249946][ T521] ip6_pol_route+0x56f/0x840 [ 6799.249946][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6799.249946][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6799.249946][ T521] ipv6_rcv+0x1ad/0x810 [ 6799.249946][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6799.249946][ T521] process_backlog+0x101/0x620 [ 6799.249946][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6799.249946][ T521] net_rx_action+0x495/0xbe0 [ 6799.249946][ T521] __do_softirq+0x1b5/0x7f6 [ 6799.249946][ T521] [ 6799.251749][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6799.251749][ T521] netdev_get_by_index+0x5e/0x80 [ 6799.251749][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6799.251749][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6799.251749][ T521] ip6_route_add+0x1c/0x140 [ 6799.251749][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6799.251749][ T521] addrconf_add_dev+0xe2/0x170 [ 6799.251749][ T521] inet6_addr_add+0x12f/0xa40 [ 6799.251749][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6799.251749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6799.251749][ T521] netlink_rcv_skb+0x130/0x360 [ 6799.251749][ T521] netlink_unicast+0x449/0x710 [ 6799.251749][ T521] netlink_sendmsg+0x723/0xbe0 [ 6799.251749][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6799.251749][ T521] ___sys_sendmsg+0xee/0x170 [ 6799.251749][ T521] __sys_sendmsg+0xcd/0x170 [ 6799.251749][ T521] do_syscall_64+0xc6/0x1e0 [ 6799.251749][ T521] [ 6799.254011][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6799.254011][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6799.254011][ T521] ipv6_find_idev+0x102/0x170 [ 6799.254011][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6799.254011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6799.254011][ T521] netlink_rcv_skb+0x130/0x360 [ 6799.254011][ T521] netlink_unicast+0x449/0x710 [ 6799.254011][ T521] netlink_sendmsg+0x723/0xbe0 [ 6799.254011][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6799.254011][ T521] ___sys_sendmsg+0xee/0x170 [ 6799.254011][ T521] __sys_sendmsg+0xcd/0x170 [ 6799.254011][ T521] do_syscall_64+0xc6/0x1e0 [ 6799.254011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6799.254011][ T521] [ 6799.255771][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6799.255771][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6799.255771][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6799.255771][ T521] ipv6_find_idev+0x102/0x170 [ 6799.255771][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6799.255771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6799.255771][ T521] netlink_rcv_skb+0x130/0x360 [ 6799.255771][ T521] netlink_unicast+0x449/0x710 [ 6799.255771][ T521] netlink_sendmsg+0x723/0xbe0 [ 6799.255771][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6799.255771][ T521] ___sys_sendmsg+0xee/0x170 [ 6799.255771][ T521] __sys_sendmsg+0xcd/0x170 [ 6799.255771][ T521] do_syscall_64+0xc6/0x1e0 [ 6799.255771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6799.255771][ T521] [ 6799.257626][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6799.257918][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6799.257918][ T521] dst_init+0x84/0x4a0 [ 6799.257918][ T521] dst_alloc+0x97/0x150 [ 6799.257918][ T521] ip6_dst_alloc+0x23/0x90 [ 6799.257918][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6799.257918][ T521] ip6_pol_route+0x56f/0x840 [ 6799.257918][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6799.257918][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6799.257918][ T521] fib6_rule_lookup+0x182/0x630 [ 6799.257918][ T521] ip6_route_output_flags+0x259/0x480 [ 6799.257918][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6799.257918][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6799.257918][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6799.257918][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6799.257918][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6799.257918][ T521] dev_hard_start_xmit+0x146/0x590 [ 6799.257918][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6799.257918][ T521] [ 6799.260245][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6799.260245][ T521] dst_init+0x84/0x4a0 [ 6799.260245][ T521] dst_alloc+0x97/0x150 [ 6799.260245][ T521] ip6_dst_alloc+0x23/0x90 [ 6799.260245][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6799.260245][ T521] ip6_pol_route+0x56f/0x840 [ 6799.260245][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6799.260245][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6799.260245][ T521] fib6_rule_lookup+0x182/0x630 [ 6799.260245][ T521] ip6_route_output_flags+0x259/0x480 [ 6799.260245][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6799.260245][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6799.260245][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6799.260245][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6799.260245][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6799.260245][ T521] dev_hard_start_xmit+0x146/0x590 [ 6799.260245][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6799.260245][ T521] [ 6799.262497][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6799.262497][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6799.262497][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6799.262497][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6799.262497][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6799.262497][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6799.262497][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6799.262497][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6799.262497][ T521] netlink_rcv_skb+0x130/0x360 [ 6799.262497][ T521] netlink_unicast+0x449/0x710 [ 6799.262497][ T521] netlink_sendmsg+0x723/0xbe0 [ 6799.262497][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6799.262497][ T521] ___sys_sendmsg+0xee/0x170 [ 6799.262497][ T521] __sys_sendmsg+0xcd/0x170 [ 6799.262497][ T521] do_syscall_64+0xc6/0x1e0 [ 6799.262497][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6799.262497][ T521] [ 6799.264629][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6799.264629][ T521] netdev_get_by_index+0x5e/0x80 [ 6799.264629][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6799.264629][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6799.264629][ T521] ip6_route_add+0x1c/0x140 [ 6799.264629][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6799.264629][ T521] inet6_addr_add+0x4f8/0xa40 [ 6799.264629][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6799.264629][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6799.264629][ T521] netlink_rcv_skb+0x130/0x360 [ 6799.264629][ T521] netlink_unicast+0x449/0x710 [ 6799.264629][ T521] netlink_sendmsg+0x723/0xbe0 [ 6799.264629][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6799.264629][ T521] ___sys_sendmsg+0xee/0x170 [ 6799.264629][ T521] __sys_sendmsg+0xcd/0x170 [ 6799.264629][ T521] do_syscall_64+0xc6/0x1e0 [ 6799.264629][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6799.264629][ T521] [ 6799.268050][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6799.268050][ T521] netdev_get_by_index+0x5e/0x80 [ 6799.268050][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6799.268050][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6799.268050][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6799.268050][ T521] ipv6_add_addr+0x411/0x2000 [ 6799.268050][ T521] inet6_addr_add+0x30e/0xa40 [ 6799.268050][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6799.268050][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6799.268050][ T521] netlink_rcv_skb+0x130/0x360 [ 6799.268050][ T521] netlink_unicast+0x449/0x710 [ 6799.268050][ T521] netlink_sendmsg+0x723/0xbe0 [ 6799.268050][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6799.268050][ T521] ___sys_sendmsg+0xee/0x170 [ 6799.268050][ T521] __sys_sendmsg+0xcd/0x170 [ 6799.268050][ T521] do_syscall_64+0xc6/0x1e0 [ 6799.268050][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6799.268050][ T521] [ 6799.270318][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6799.270318][ T521] netdev_get_by_index+0x5e/0x80 [ 6799.270318][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6799.270318][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6799.270318][ T521] ip6_route_add+0x1c/0x140 [ 6799.270318][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6799.270318][ T521] addrconf_add_dev+0xe2/0x170 [ 6799.270318][ T521] inet6_addr_add+0x12f/0xa40 [ 6799.270318][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6799.270318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6799.270318][ T521] netlink_rcv_skb+0x130/0x360 [ 6799.270318][ T521] netlink_unicast+0x449/0x710 [ 6799.270318][ T521] netlink_sendmsg+0x723/0xbe0 [ 6799.270318][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6799.270318][ T521] ___sys_sendmsg+0xee/0x170 [ 6799.270318][ T521] __sys_sendmsg+0xcd/0x170 [ 6799.270318][ T521] do_syscall_64+0xc6/0x1e0 [ 6799.270318][ T521] [ 6799.272506][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6799.272506][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6799.272506][ T521] ipv6_find_idev+0x102/0x170 [ 6799.272506][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6799.272506][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6799.272506][ T521] netlink_rcv_skb+0x130/0x360 [ 6799.272506][ T521] netlink_unicast+0x449/0x710 [ 6799.272506][ T521] netlink_sendmsg+0x723/0xbe0 [ 6799.272506][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6799.272506][ T521] ___sys_sendmsg+0xee/0x170 [ 6799.272506][ T521] __sys_sendmsg+0xcd/0x170 [ 6799.272506][ T521] do_syscall_64+0xc6/0x1e0 [ 6799.272506][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6799.272506][ T521] [ 6799.274235][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6799.274235][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6799.274235][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6799.274235][ T521] ipv6_find_idev+0x102/0x170 [ 6799.274235][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6799.274235][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6799.274235][ T521] netlink_rcv_skb+0x130/0x360 [ 6799.274235][ T521] netlink_unicast+0x449/0x710 [ 6799.274235][ T521] netlink_sendmsg+0x723/0xbe0 [ 6799.274235][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6799.274235][ T521] ___sys_sendmsg+0xee/0x170 [ 6799.274235][ T521] __sys_sendmsg+0xcd/0x170 [ 6799.274235][ T521] do_syscall_64+0xc6/0x1e0 [ 6799.274235][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6799.274235][ T521] [ 6803.669933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6803.670424][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6803.670424][ T10] netdev_get_by_index+0x5e/0x80 [ 6803.670424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6803.670424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6803.670424][ T10] ip6_route_add+0x1c/0x140 [ 6803.670424][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6803.670424][ T10] inet6_addr_add+0x4f8/0xa40 [ 6803.670424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6803.670424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6803.670424][ T10] netlink_rcv_skb+0x130/0x360 [ 6803.670424][ T10] netlink_unicast+0x449/0x710 [ 6803.670424][ T10] netlink_sendmsg+0x723/0xbe0 [ 6803.670424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6803.670424][ T10] ___sys_sendmsg+0xee/0x170 [ 6803.670424][ T10] __sys_sendmsg+0xcd/0x170 [ 6803.670424][ T10] do_syscall_64+0xc6/0x1e0 [ 6803.670424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6803.670424][ T10] [ 6803.672718][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6803.672718][ T10] netdev_get_by_index+0x5e/0x80 [ 6803.672718][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6803.672718][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6803.672718][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6803.672718][ T10] ipv6_add_addr+0x411/0x2000 [ 6803.672718][ T10] inet6_addr_add+0x30e/0xa40 [ 6803.672718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6803.672718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6803.672718][ T10] netlink_rcv_skb+0x130/0x360 [ 6803.672718][ T10] netlink_unicast+0x449/0x710 [ 6803.672718][ T10] netlink_sendmsg+0x723/0xbe0 [ 6803.672718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6803.672718][ T10] ___sys_sendmsg+0xee/0x170 [ 6803.672718][ T10] __sys_sendmsg+0xcd/0x170 [ 6803.672718][ T10] do_syscall_64+0xc6/0x1e0 [ 6803.672718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6803.672718][ T10] [ 6803.674952][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6803.674952][ T10] netdev_get_by_index+0x5e/0x80 [ 6803.674952][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6803.674952][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6803.674952][ T10] ip6_route_add+0x1c/0x140 [ 6803.674952][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6803.674952][ T10] addrconf_add_dev+0xe2/0x170 [ 6803.674952][ T10] inet6_addr_add+0x12f/0xa40 [ 6803.674952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6803.674952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6803.674952][ T10] netlink_rcv_skb+0x130/0x360 [ 6803.674952][ T10] netlink_unicast+0x449/0x710 [ 6803.674952][ T10] netlink_sendmsg+0x723/0xbe0 [ 6803.674952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6803.674952][ T10] ___sys_sendmsg+0xee/0x170 [ 6803.674952][ T10] __sys_sendmsg+0xcd/0x170 [ 6803.674952][ T10] do_syscall_64+0xc6/0x1e0 [ 6803.674952][ T10] [ 6803.677157][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6803.677157][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6803.677157][ T10] ipv6_find_idev+0x102/0x170 [ 6803.677157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6803.677157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6803.677157][ T10] netlink_rcv_skb+0x130/0x360 [ 6803.677157][ T10] netlink_unicast+0x449/0x710 [ 6803.677157][ T10] netlink_sendmsg+0x723/0xbe0 [ 6803.677157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6803.677157][ T10] ___sys_sendmsg+0xee/0x170 [ 6803.677157][ T10] __sys_sendmsg+0xcd/0x170 [ 6803.677157][ T10] do_syscall_64+0xc6/0x1e0 [ 6803.677157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6803.677157][ T10] [ 6803.678906][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6803.678906][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6803.678906][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6803.678906][ T10] ipv6_find_idev+0x102/0x170 [ 6803.678906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6803.678906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6803.678906][ T10] netlink_rcv_skb+0x130/0x360 [ 6803.678906][ T10] netlink_unicast+0x449/0x710 [ 6803.678906][ T10] netlink_sendmsg+0x723/0xbe0 [ 6803.678906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6803.678906][ T10] ___sys_sendmsg+0xee/0x170 [ 6803.678906][ T10] __sys_sendmsg+0xcd/0x170 [ 6803.678906][ T10] do_syscall_64+0xc6/0x1e0 [ 6803.678906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6803.678906][ T10] [ 6803.680830][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6803.681124][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6803.681124][ T10] netdev_get_by_index+0x5e/0x80 [ 6803.681124][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6803.681124][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6803.681124][ T10] ip6_route_add+0x1c/0x140 [ 6803.681124][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6803.681124][ T10] inet6_addr_add+0x4f8/0xa40 [ 6803.681124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6803.681124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6803.681124][ T10] netlink_rcv_skb+0x130/0x360 [ 6803.681124][ T10] netlink_unicast+0x449/0x710 [ 6803.681124][ T10] netlink_sendmsg+0x723/0xbe0 [ 6803.681124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6803.681124][ T10] ___sys_sendmsg+0xee/0x170 [ 6803.681124][ T10] __sys_sendmsg+0xcd/0x170 [ 6803.681124][ T10] do_syscall_64+0xc6/0x1e0 [ 6803.681124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6803.681124][ T10] [ 6803.683370][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6803.683370][ T10] netdev_get_by_index+0x5e/0x80 [ 6803.683370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6803.683370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6803.683370][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6803.683370][ T10] ipv6_add_addr+0x411/0x2000 [ 6803.683370][ T10] inet6_addr_add+0x30e/0xa40 [ 6803.683370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6803.683370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6803.683370][ T10] netlink_rcv_skb+0x130/0x360 [ 6803.683370][ T10] netlink_unicast+0x449/0x710 [ 6803.683370][ T10] netlink_sendmsg+0x723/0xbe0 [ 6803.683370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6803.683370][ T10] ___sys_sendmsg+0xee/0x170 [ 6803.683370][ T10] __sys_sendmsg+0xcd/0x170 [ 6803.683370][ T10] do_syscall_64+0xc6/0x1e0 [ 6803.683370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6803.683370][ T10] [ 6803.685983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6803.685983][ T10] netdev_get_by_index+0x5e/0x80 [ 6803.685983][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6803.685983][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6803.685983][ T10] ip6_route_add+0x1c/0x140 [ 6803.685983][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6803.685983][ T10] addrconf_add_dev+0xe2/0x170 [ 6803.685983][ T10] inet6_addr_add+0x12f/0xa40 [ 6803.685983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6803.685983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6803.685983][ T10] netlink_rcv_skb+0x130/0x360 [ 6803.685983][ T10] netlink_unicast+0x449/0x710 [ 6803.685983][ T10] netlink_sendmsg+0x723/0xbe0 [ 6803.685983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6803.685983][ T10] ___sys_sendmsg+0xee/0x170 [ 6803.685983][ T10] __sys_sendmsg+0xcd/0x170 [ 6803.685983][ T10] do_syscall_64+0xc6/0x1e0 [ 6803.685983][ T10] [ 6803.688205][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6803.688205][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6803.688205][ T10] ipv6_find_idev+0x102/0x170 [ 6803.688205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6803.688205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6803.688205][ T10] netlink_rcv_skb+0x130/0x360 [ 6803.688205][ T10] netlink_unicast+0x449/0x710 [ 6803.688205][ T10] netlink_sendmsg+0x723/0xbe0 [ 6803.688205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6803.688205][ T10] ___sys_sendmsg+0xee/0x170 [ 6803.688205][ T10] __sys_sendmsg+0xcd/0x170 [ 6803.688205][ T10] do_syscall_64+0xc6/0x1e0 [ 6803.688205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6803.688205][ T10] [ 6803.689950][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6803.689950][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6803.689950][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6803.689950][ T10] ipv6_find_idev+0x102/0x170 [ 6803.689950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6803.689950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6803.689950][ T10] netlink_rcv_skb+0x130/0x360 [ 6803.689950][ T10] netlink_unicast+0x449/0x710 [ 6803.689950][ T10] netlink_sendmsg+0x723/0xbe0 [ 6803.689950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6803.689950][ T10] ___sys_sendmsg+0xee/0x170 [ 6803.689950][ T10] __sys_sendmsg+0xcd/0x170 [ 6803.689950][ T10] do_syscall_64+0xc6/0x1e0 [ 6803.689950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6803.689950][ T10] [ 6803.691866][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6803.692174][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6803.692174][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6803.692174][ T10] register_netdevice+0x4d3/0x1690 [ 6803.692174][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6803.692174][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6803.692174][ T10] rtnl_newlink_create+0x341/0x850 [ 6803.692174][ T10] __rtnl_newlink+0xac9/0xd80 [ 6803.692174][ T10] rtnl_newlink+0x63/0xa0 [ 6803.692174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6803.692174][ T10] netlink_rcv_skb+0x130/0x360 [ 6803.692174][ T10] netlink_unicast+0x449/0x710 [ 6803.692174][ T10] netlink_sendmsg+0x723/0xbe0 [ 6803.692174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6803.692174][ T10] ___sys_sendmsg+0xee/0x170 [ 6803.692174][ T10] __sys_sendmsg+0xcd/0x170 [ 6803.692174][ T10] do_syscall_64+0xc6/0x1e0 [ 6803.692174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6803.692174][ T10] [ 6803.694497][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6803.694766][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6803.694766][ T10] dst_init+0x84/0x4a0 [ 6803.694766][ T10] dst_alloc+0x97/0x150 [ 6803.694766][ T10] ip6_dst_alloc+0x23/0x90 [ 6803.694766][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6803.694766][ T10] ip6_pol_route+0x56f/0x840 [ 6803.694766][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6803.694766][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6803.694766][ T10] fib6_rule_lookup+0x182/0x630 [ 6803.694766][ T10] ip6_route_output_flags+0x259/0x480 [ 6803.694766][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6803.694766][ T10] icmp6_send+0x13dd/0x1b70 [ 6803.694766][ T10] ip6_link_failure+0x30/0x430 [ 6803.694766][ T10] ndisc_error_report+0x96/0x160 [ 6803.694766][ T10] neigh_invalidate+0x206/0x510 [ 6803.694766][ T10] neigh_timer_handler+0x984/0xf10 [ 6803.694766][ T10] call_timer_fn+0x170/0x430 [ 6803.694766][ T10] [ 6809.326072][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6809.326445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6809.326445][ T521] ___neigh_create+0x14b/0xf60 [ 6809.326445][ T521] ip6_finish_output2+0xa70/0xf80 [ 6809.326445][ T521] ip6_finish_output+0x4ed/0xd30 [ 6809.326445][ T521] ip6_output+0x1f3/0x770 [ 6809.326445][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6809.326445][ T521] mld_sendpack+0x62d/0xbc0 [ 6809.326445][ T521] mld_ifc_work+0x32/0x1f0 [ 6809.326445][ T521] process_one_work+0x84d/0x18a0 [ 6809.326445][ T521] worker_thread+0x587/0xd30 [ 6809.326445][ T521] kthread+0x28a/0x350 [ 6809.326445][ T521] ret_from_fork+0x31/0x70 [ 6809.326445][ T521] ret_from_fork_asm+0x1a/0x30 [ 6809.326445][ T521] [ 6809.328126][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6809.328126][ T521] dst_init+0x84/0x4a0 [ 6809.328126][ T521] dst_alloc+0x97/0x150 [ 6809.328126][ T521] ip6_dst_alloc+0x23/0x90 [ 6809.328126][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6809.328126][ T521] ip6_pol_route+0x56f/0x840 [ 6809.328126][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6809.328126][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6809.328126][ T521] ipv6_rcv+0x1ad/0x810 [ 6809.328126][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6809.328126][ T521] process_backlog+0x101/0x620 [ 6809.328126][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6809.328126][ T521] net_rx_action+0x495/0xbe0 [ 6809.328126][ T521] __do_softirq+0x1b5/0x7f6 [ 6809.328126][ T521] [ 6809.329997][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6809.329997][ T521] dst_init+0x84/0x4a0 [ 6809.329997][ T521] dst_alloc+0x97/0x150 [ 6809.329997][ T521] ip6_dst_alloc+0x23/0x90 [ 6809.329997][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6809.329997][ T521] ip6_pol_route+0x56f/0x840 [ 6809.329997][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6809.329997][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6809.329997][ T521] ipv6_rcv+0x1ad/0x810 [ 6809.329997][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6809.329997][ T521] process_backlog+0x101/0x620 [ 6809.329997][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6809.329997][ T521] net_rx_action+0x495/0xbe0 [ 6809.329997][ T521] __do_softirq+0x1b5/0x7f6 [ 6809.329997][ T521] [ 6809.331836][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6809.331836][ T521] netdev_get_by_index+0x5e/0x80 [ 6809.331836][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6809.331836][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6809.331836][ T521] ip6_route_add+0x1c/0x140 [ 6809.331836][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6809.331836][ T521] addrconf_add_dev+0xe2/0x170 [ 6809.331836][ T521] inet6_addr_add+0x12f/0xa40 [ 6809.331836][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6809.331836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6809.331836][ T521] netlink_rcv_skb+0x130/0x360 [ 6809.331836][ T521] netlink_unicast+0x449/0x710 [ 6809.331836][ T521] netlink_sendmsg+0x723/0xbe0 [ 6809.331836][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6809.331836][ T521] ___sys_sendmsg+0xee/0x170 [ 6809.331836][ T521] __sys_sendmsg+0xcd/0x170 [ 6809.331836][ T521] do_syscall_64+0xc6/0x1e0 [ 6809.331836][ T521] [ 6809.334039][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6809.334039][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6809.334039][ T521] ipv6_find_idev+0x102/0x170 [ 6809.334039][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6809.334039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6809.334039][ T521] netlink_rcv_skb+0x130/0x360 [ 6809.334039][ T521] netlink_unicast+0x449/0x710 [ 6809.334039][ T521] netlink_sendmsg+0x723/0xbe0 [ 6809.334039][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6809.334039][ T521] ___sys_sendmsg+0xee/0x170 [ 6809.334039][ T521] __sys_sendmsg+0xcd/0x170 [ 6809.334039][ T521] do_syscall_64+0xc6/0x1e0 [ 6809.334039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6809.334039][ T521] [ 6809.335773][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6809.335773][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6809.335773][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6809.335773][ T521] ipv6_find_idev+0x102/0x170 [ 6809.335773][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6809.335773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6809.335773][ T521] netlink_rcv_skb+0x130/0x360 [ 6809.335773][ T521] netlink_unicast+0x449/0x710 [ 6809.335773][ T521] netlink_sendmsg+0x723/0xbe0 [ 6809.335773][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6809.335773][ T521] ___sys_sendmsg+0xee/0x170 [ 6809.335773][ T521] __sys_sendmsg+0xcd/0x170 [ 6809.335773][ T521] do_syscall_64+0xc6/0x1e0 [ 6809.335773][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6809.335773][ T521] [ 6809.337694][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6809.338012][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6809.338012][ T521] dst_init+0x84/0x4a0 [ 6809.338012][ T521] dst_alloc+0x97/0x150 [ 6809.338012][ T521] ip6_dst_alloc+0x23/0x90 [ 6809.338012][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6809.338012][ T521] ip6_pol_route+0x56f/0x840 [ 6809.338012][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6809.338012][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6809.338012][ T521] fib6_rule_lookup+0x182/0x630 [ 6809.338012][ T521] ip6_route_output_flags+0x259/0x480 [ 6809.338012][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6809.338012][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6809.338012][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6809.338012][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6809.338012][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6809.338012][ T521] dev_hard_start_xmit+0x146/0x590 [ 6809.338012][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6809.338012][ T521] [ 6809.340339][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6809.340339][ T521] dst_init+0x84/0x4a0 [ 6809.340339][ T521] dst_alloc+0x97/0x150 [ 6809.340339][ T521] ip6_dst_alloc+0x23/0x90 [ 6809.340339][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6809.340339][ T521] ip6_pol_route+0x56f/0x840 [ 6809.340339][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6809.340339][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6809.340339][ T521] fib6_rule_lookup+0x182/0x630 [ 6809.340339][ T521] ip6_route_output_flags+0x259/0x480 [ 6809.340339][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6809.340339][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6809.340339][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6809.340339][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6809.340339][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6809.340339][ T521] dev_hard_start_xmit+0x146/0x590 [ 6809.340339][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6809.340339][ T521] [ 6809.342642][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6809.342642][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6809.342642][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6809.342642][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6809.342642][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6809.342642][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6809.342642][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6809.342642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6809.342642][ T521] netlink_rcv_skb+0x130/0x360 [ 6809.342642][ T521] netlink_unicast+0x449/0x710 [ 6809.342642][ T521] netlink_sendmsg+0x723/0xbe0 [ 6809.342642][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6809.342642][ T521] ___sys_sendmsg+0xee/0x170 [ 6809.342642][ T521] __sys_sendmsg+0xcd/0x170 [ 6809.342642][ T521] do_syscall_64+0xc6/0x1e0 [ 6809.342642][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6809.342642][ T521] [ 6809.344810][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6809.344810][ T521] netdev_get_by_index+0x5e/0x80 [ 6809.344810][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6809.344810][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6809.344810][ T521] ip6_route_add+0x1c/0x140 [ 6809.344810][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6809.344810][ T521] inet6_addr_add+0x4f8/0xa40 [ 6809.344810][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6809.344810][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6809.344810][ T521] netlink_rcv_skb+0x130/0x360 [ 6809.344810][ T521] netlink_unicast+0x449/0x710 [ 6809.344810][ T521] netlink_sendmsg+0x723/0xbe0 [ 6809.344810][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6809.344810][ T521] ___sys_sendmsg+0xee/0x170 [ 6809.344810][ T521] __sys_sendmsg+0xcd/0x170 [ 6809.344810][ T521] do_syscall_64+0xc6/0x1e0 [ 6809.344810][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6809.344810][ T521] [ 6809.347023][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6809.347023][ T521] netdev_get_by_index+0x5e/0x80 [ 6809.347023][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6809.347023][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6809.347023][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6809.347023][ T521] ipv6_add_addr+0x411/0x2000 [ 6809.347023][ T521] inet6_addr_add+0x30e/0xa40 [ 6809.347023][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6809.347023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6809.347023][ T521] netlink_rcv_skb+0x130/0x360 [ 6809.347023][ T521] netlink_unicast+0x449/0x710 [ 6809.347023][ T521] netlink_sendmsg+0x723/0xbe0 [ 6809.347023][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6809.347023][ T521] ___sys_sendmsg+0xee/0x170 [ 6809.347023][ T521] __sys_sendmsg+0xcd/0x170 [ 6809.347023][ T521] do_syscall_64+0xc6/0x1e0 [ 6809.347023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6809.347023][ T521] [ 6809.349265][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6809.349265][ T521] netdev_get_by_index+0x5e/0x80 [ 6809.349265][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6809.349265][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6809.349265][ T521] ip6_route_add+0x1c/0x140 [ 6809.349265][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6809.349265][ T521] addrconf_add_dev+0xe2/0x170 [ 6809.349265][ T521] inet6_addr_add+0x12f/0xa40 [ 6809.349265][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6809.349265][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6809.349265][ T521] netlink_rcv_skb+0x130/0x360 [ 6809.349265][ T521] netlink_unicast+0x449/0x710 [ 6809.349265][ T521] netlink_sendmsg+0x723/0xbe0 [ 6809.349265][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6809.349265][ T521] ___sys_sendmsg+0xee/0x170 [ 6809.349265][ T521] __sys_sendmsg+0xcd/0x170 [ 6809.349265][ T521] do_syscall_64+0xc6/0x1e0 [ 6809.349265][ T521] [ 6809.351448][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6809.351448][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6809.351448][ T521] ipv6_find_idev+0x102/0x170 [ 6809.351448][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6809.351448][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6809.351448][ T521] netlink_rcv_skb+0x130/0x360 [ 6809.351448][ T521] netlink_unicast+0x449/0x710 [ 6809.351448][ T521] netlink_sendmsg+0x723/0xbe0 [ 6809.351448][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6809.351448][ T521] ___sys_sendmsg+0xee/0x170 [ 6809.351448][ T521] __sys_sendmsg+0xcd/0x170 [ 6809.351448][ T521] do_syscall_64+0xc6/0x1e0 [ 6809.351448][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6809.351448][ T521] [ 6809.353190][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6809.353190][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6809.353190][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6809.353190][ T521] ipv6_find_idev+0x102/0x170 [ 6809.353190][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6809.353190][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6809.353190][ T521] netlink_rcv_skb+0x130/0x360 [ 6809.353190][ T521] netlink_unicast+0x449/0x710 [ 6809.353190][ T521] netlink_sendmsg+0x723/0xbe0 [ 6809.353190][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6809.353190][ T521] ___sys_sendmsg+0xee/0x170 [ 6809.353190][ T521] __sys_sendmsg+0xcd/0x170 [ 6809.353190][ T521] do_syscall_64+0xc6/0x1e0 [ 6809.353190][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6809.353190][ T521] [ 6813.933919][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6813.934394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6813.934394][ T10] netdev_get_by_index+0x5e/0x80 [ 6813.934394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6813.934394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6813.934394][ T10] ip6_route_add+0x1c/0x140 [ 6813.934394][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6813.934394][ T10] inet6_addr_add+0x4f8/0xa40 [ 6813.934394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6813.934394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6813.934394][ T10] netlink_rcv_skb+0x130/0x360 [ 6813.934394][ T10] netlink_unicast+0x449/0x710 [ 6813.934394][ T10] netlink_sendmsg+0x723/0xbe0 [ 6813.934394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6813.934394][ T10] ___sys_sendmsg+0xee/0x170 [ 6813.934394][ T10] __sys_sendmsg+0xcd/0x170 [ 6813.934394][ T10] do_syscall_64+0xc6/0x1e0 [ 6813.934394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6813.934394][ T10] [ 6813.936692][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6813.936692][ T10] netdev_get_by_index+0x5e/0x80 [ 6813.936692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6813.936692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6813.936692][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6813.936692][ T10] ipv6_add_addr+0x411/0x2000 [ 6813.936692][ T10] inet6_addr_add+0x30e/0xa40 [ 6813.936692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6813.936692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6813.936692][ T10] netlink_rcv_skb+0x130/0x360 [ 6813.936692][ T10] netlink_unicast+0x449/0x710 [ 6813.936692][ T10] netlink_sendmsg+0x723/0xbe0 [ 6813.936692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6813.936692][ T10] ___sys_sendmsg+0xee/0x170 [ 6813.936692][ T10] __sys_sendmsg+0xcd/0x170 [ 6813.936692][ T10] do_syscall_64+0xc6/0x1e0 [ 6813.936692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6813.936692][ T10] [ 6813.938950][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6813.938950][ T10] netdev_get_by_index+0x5e/0x80 [ 6813.938950][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6813.938950][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6813.938950][ T10] ip6_route_add+0x1c/0x140 [ 6813.938950][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6813.938950][ T10] addrconf_add_dev+0xe2/0x170 [ 6813.938950][ T10] inet6_addr_add+0x12f/0xa40 [ 6813.938950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6813.938950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6813.938950][ T10] netlink_rcv_skb+0x130/0x360 [ 6813.938950][ T10] netlink_unicast+0x449/0x710 [ 6813.938950][ T10] netlink_sendmsg+0x723/0xbe0 [ 6813.938950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6813.938950][ T10] ___sys_sendmsg+0xee/0x170 [ 6813.938950][ T10] __sys_sendmsg+0xcd/0x170 [ 6813.938950][ T10] do_syscall_64+0xc6/0x1e0 [ 6813.938950][ T10] [ 6813.941158][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6813.941158][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6813.941158][ T10] ipv6_find_idev+0x102/0x170 [ 6813.941158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6813.941158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6813.941158][ T10] netlink_rcv_skb+0x130/0x360 [ 6813.941158][ T10] netlink_unicast+0x449/0x710 [ 6813.941158][ T10] netlink_sendmsg+0x723/0xbe0 [ 6813.941158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6813.941158][ T10] ___sys_sendmsg+0xee/0x170 [ 6813.941158][ T10] __sys_sendmsg+0xcd/0x170 [ 6813.941158][ T10] do_syscall_64+0xc6/0x1e0 [ 6813.941158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6813.941158][ T10] [ 6813.942896][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6813.942896][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6813.942896][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6813.942896][ T10] ipv6_find_idev+0x102/0x170 [ 6813.942896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6813.942896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6813.942896][ T10] netlink_rcv_skb+0x130/0x360 [ 6813.942896][ T10] netlink_unicast+0x449/0x710 [ 6813.942896][ T10] netlink_sendmsg+0x723/0xbe0 [ 6813.942896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6813.942896][ T10] ___sys_sendmsg+0xee/0x170 [ 6813.942896][ T10] __sys_sendmsg+0xcd/0x170 [ 6813.942896][ T10] do_syscall_64+0xc6/0x1e0 [ 6813.942896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6813.942896][ T10] [ 6813.944833][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6813.945112][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6813.945112][ T10] netdev_get_by_index+0x5e/0x80 [ 6813.945112][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6813.945112][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6813.945112][ T10] ip6_route_add+0x1c/0x140 [ 6813.945112][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6813.945112][ T10] inet6_addr_add+0x4f8/0xa40 [ 6813.945112][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6813.945112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6813.945112][ T10] netlink_rcv_skb+0x130/0x360 [ 6813.945112][ T10] netlink_unicast+0x449/0x710 [ 6813.945112][ T10] netlink_sendmsg+0x723/0xbe0 [ 6813.945112][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6813.945112][ T10] ___sys_sendmsg+0xee/0x170 [ 6813.945112][ T10] __sys_sendmsg+0xcd/0x170 [ 6813.945112][ T10] do_syscall_64+0xc6/0x1e0 [ 6813.945112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6813.945112][ T10] [ 6813.947381][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6813.947381][ T10] netdev_get_by_index+0x5e/0x80 [ 6813.947381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6813.947381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6813.947381][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6813.947381][ T10] ipv6_add_addr+0x411/0x2000 [ 6813.947381][ T10] inet6_addr_add+0x30e/0xa40 [ 6813.947381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6813.947381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6813.947381][ T10] netlink_rcv_skb+0x130/0x360 [ 6813.947381][ T10] netlink_unicast+0x449/0x710 [ 6813.947381][ T10] netlink_sendmsg+0x723/0xbe0 [ 6813.947381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6813.947381][ T10] ___sys_sendmsg+0xee/0x170 [ 6813.947381][ T10] __sys_sendmsg+0xcd/0x170 [ 6813.947381][ T10] do_syscall_64+0xc6/0x1e0 [ 6813.947381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6813.947381][ T10] [ 6813.950194][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6813.950194][ T10] netdev_get_by_index+0x5e/0x80 [ 6813.950194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6813.950194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6813.950194][ T10] ip6_route_add+0x1c/0x140 [ 6813.950194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6813.950194][ T10] addrconf_add_dev+0xe2/0x170 [ 6813.950194][ T10] inet6_addr_add+0x12f/0xa40 [ 6813.950194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6813.950194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6813.950194][ T10] netlink_rcv_skb+0x130/0x360 [ 6813.950194][ T10] netlink_unicast+0x449/0x710 [ 6813.950194][ T10] netlink_sendmsg+0x723/0xbe0 [ 6813.950194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6813.950194][ T10] ___sys_sendmsg+0xee/0x170 [ 6813.950194][ T10] __sys_sendmsg+0xcd/0x170 [ 6813.950194][ T10] do_syscall_64+0xc6/0x1e0 [ 6813.950194][ T10] [ 6813.952411][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6813.952411][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6813.952411][ T10] ipv6_find_idev+0x102/0x170 [ 6813.952411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6813.952411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6813.952411][ T10] netlink_rcv_skb+0x130/0x360 [ 6813.952411][ T10] netlink_unicast+0x449/0x710 [ 6813.952411][ T10] netlink_sendmsg+0x723/0xbe0 [ 6813.952411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6813.952411][ T10] ___sys_sendmsg+0xee/0x170 [ 6813.952411][ T10] __sys_sendmsg+0xcd/0x170 [ 6813.952411][ T10] do_syscall_64+0xc6/0x1e0 [ 6813.952411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6813.952411][ T10] [ 6813.954151][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6813.954151][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6813.954151][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6813.954151][ T10] ipv6_find_idev+0x102/0x170 [ 6813.954151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6813.954151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6813.954151][ T10] netlink_rcv_skb+0x130/0x360 [ 6813.954151][ T10] netlink_unicast+0x449/0x710 [ 6813.954151][ T10] netlink_sendmsg+0x723/0xbe0 [ 6813.954151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6813.954151][ T10] ___sys_sendmsg+0xee/0x170 [ 6813.954151][ T10] __sys_sendmsg+0xcd/0x170 [ 6813.954151][ T10] do_syscall_64+0xc6/0x1e0 [ 6813.954151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6813.954151][ T10] [ 6813.956059][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6813.956359][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6813.956359][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6813.956359][ T10] register_netdevice+0x4d3/0x1690 [ 6813.956359][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6813.956359][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6813.956359][ T10] rtnl_newlink_create+0x341/0x850 [ 6813.956359][ T10] __rtnl_newlink+0xac9/0xd80 [ 6813.956359][ T10] rtnl_newlink+0x63/0xa0 [ 6813.956359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6813.956359][ T10] netlink_rcv_skb+0x130/0x360 [ 6813.956359][ T10] netlink_unicast+0x449/0x710 [ 6813.956359][ T10] netlink_sendmsg+0x723/0xbe0 [ 6813.956359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6813.956359][ T10] ___sys_sendmsg+0xee/0x170 [ 6813.956359][ T10] __sys_sendmsg+0xcd/0x170 [ 6813.956359][ T10] do_syscall_64+0xc6/0x1e0 [ 6813.956359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6813.956359][ T10] [ 6813.958664][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6813.958972][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6813.958972][ T10] dst_init+0x84/0x4a0 [ 6813.958972][ T10] dst_alloc+0x97/0x150 [ 6813.958972][ T10] ip6_dst_alloc+0x23/0x90 [ 6813.958972][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6813.958972][ T10] ip6_pol_route+0x56f/0x840 [ 6813.958972][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6813.958972][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6813.958972][ T10] fib6_rule_lookup+0x182/0x630 [ 6813.958972][ T10] ip6_route_output_flags+0x259/0x480 [ 6813.958972][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6813.958972][ T10] icmp6_send+0x13dd/0x1b70 [ 6813.958972][ T10] ip6_link_failure+0x30/0x430 [ 6813.958972][ T10] ndisc_error_report+0x96/0x160 [ 6813.958972][ T10] neigh_invalidate+0x206/0x510 [ 6813.958972][ T10] neigh_timer_handler+0x984/0xf10 [ 6813.958972][ T10] call_timer_fn+0x170/0x430 [ 6813.958972][ T10] [ 6819.597982][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6819.598408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6819.598408][ T521] ___neigh_create+0x14b/0xf60 [ 6819.598408][ T521] ip6_finish_output2+0xa70/0xf80 [ 6819.598408][ T521] ip6_finish_output+0x4ed/0xd30 [ 6819.598408][ T521] ip6_output+0x1f3/0x770 [ 6819.598408][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6819.598408][ T521] mld_sendpack+0x62d/0xbc0 [ 6819.598408][ T521] mld_ifc_work+0x32/0x1f0 [ 6819.598408][ T521] process_one_work+0x84d/0x18a0 [ 6819.598408][ T521] worker_thread+0x587/0xd30 [ 6819.598408][ T521] kthread+0x28a/0x350 [ 6819.598408][ T521] ret_from_fork+0x31/0x70 [ 6819.598408][ T521] ret_from_fork_asm+0x1a/0x30 [ 6819.598408][ T521] [ 6819.600143][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6819.600143][ T521] dst_init+0x84/0x4a0 [ 6819.600143][ T521] dst_alloc+0x97/0x150 [ 6819.600143][ T521] ip6_dst_alloc+0x23/0x90 [ 6819.600143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6819.600143][ T521] ip6_pol_route+0x56f/0x840 [ 6819.600143][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6819.600143][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6819.600143][ T521] ipv6_rcv+0x1ad/0x810 [ 6819.600143][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6819.600143][ T521] process_backlog+0x101/0x620 [ 6819.600143][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6819.600143][ T521] net_rx_action+0x495/0xbe0 [ 6819.600143][ T521] __do_softirq+0x1b5/0x7f6 [ 6819.600143][ T521] [ 6819.601940][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6819.601940][ T521] dst_init+0x84/0x4a0 [ 6819.601940][ T521] dst_alloc+0x97/0x150 [ 6819.601940][ T521] ip6_dst_alloc+0x23/0x90 [ 6819.601940][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6819.601940][ T521] ip6_pol_route+0x56f/0x840 [ 6819.601940][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6819.601940][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6819.601940][ T521] ipv6_rcv+0x1ad/0x810 [ 6819.601940][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6819.601940][ T521] process_backlog+0x101/0x620 [ 6819.601940][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6819.601940][ T521] net_rx_action+0x495/0xbe0 [ 6819.601940][ T521] __do_softirq+0x1b5/0x7f6 [ 6819.601940][ T521] [ 6819.603728][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6819.603728][ T521] netdev_get_by_index+0x5e/0x80 [ 6819.603728][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6819.603728][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6819.603728][ T521] ip6_route_add+0x1c/0x140 [ 6819.603728][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6819.603728][ T521] addrconf_add_dev+0xe2/0x170 [ 6819.603728][ T521] inet6_addr_add+0x12f/0xa40 [ 6819.603728][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6819.603728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.603728][ T521] netlink_rcv_skb+0x130/0x360 [ 6819.603728][ T521] netlink_unicast+0x449/0x710 [ 6819.603728][ T521] netlink_sendmsg+0x723/0xbe0 [ 6819.603728][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6819.603728][ T521] ___sys_sendmsg+0xee/0x170 [ 6819.603728][ T521] __sys_sendmsg+0xcd/0x170 [ 6819.603728][ T521] do_syscall_64+0xc6/0x1e0 [ 6819.603728][ T521] [ 6819.605877][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6819.605877][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6819.605877][ T521] ipv6_find_idev+0x102/0x170 [ 6819.605877][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6819.605877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.605877][ T521] netlink_rcv_skb+0x130/0x360 [ 6819.605877][ T521] netlink_unicast+0x449/0x710 [ 6819.605877][ T521] netlink_sendmsg+0x723/0xbe0 [ 6819.605877][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6819.605877][ T521] ___sys_sendmsg+0xee/0x170 [ 6819.605877][ T521] __sys_sendmsg+0xcd/0x170 [ 6819.605877][ T521] do_syscall_64+0xc6/0x1e0 [ 6819.605877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.605877][ T521] [ 6819.607614][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6819.607614][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6819.607614][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6819.607614][ T521] ipv6_find_idev+0x102/0x170 [ 6819.607614][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6819.607614][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.607614][ T521] netlink_rcv_skb+0x130/0x360 [ 6819.607614][ T521] netlink_unicast+0x449/0x710 [ 6819.607614][ T521] netlink_sendmsg+0x723/0xbe0 [ 6819.607614][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6819.607614][ T521] ___sys_sendmsg+0xee/0x170 [ 6819.607614][ T521] __sys_sendmsg+0xcd/0x170 [ 6819.607614][ T521] do_syscall_64+0xc6/0x1e0 [ 6819.607614][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.607614][ T521] [ 6819.609482][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6819.609774][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6819.609774][ T521] dst_init+0x84/0x4a0 [ 6819.609774][ T521] dst_alloc+0x97/0x150 [ 6819.609774][ T521] ip6_dst_alloc+0x23/0x90 [ 6819.609774][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6819.609774][ T521] ip6_pol_route+0x56f/0x840 [ 6819.609774][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6819.609774][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6819.609774][ T521] fib6_rule_lookup+0x182/0x630 [ 6819.609774][ T521] ip6_route_output_flags+0x259/0x480 [ 6819.609774][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6819.609774][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6819.609774][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6819.609774][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6819.609774][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6819.609774][ T521] dev_hard_start_xmit+0x146/0x590 [ 6819.609774][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6819.609774][ T521] [ 6819.612062][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6819.612062][ T521] dst_init+0x84/0x4a0 [ 6819.612062][ T521] dst_alloc+0x97/0x150 [ 6819.612062][ T521] ip6_dst_alloc+0x23/0x90 [ 6819.612062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6819.612062][ T521] ip6_pol_route+0x56f/0x840 [ 6819.612062][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6819.612062][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6819.612062][ T521] fib6_rule_lookup+0x182/0x630 [ 6819.612062][ T521] ip6_route_output_flags+0x259/0x480 [ 6819.612062][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6819.612062][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6819.612062][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6819.612062][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6819.612062][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6819.612062][ T521] dev_hard_start_xmit+0x146/0x590 [ 6819.612062][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6819.612062][ T521] [ 6819.614464][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6819.614464][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6819.614464][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6819.614464][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6819.614464][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6819.614464][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6819.614464][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6819.614464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.614464][ T521] netlink_rcv_skb+0x130/0x360 [ 6819.614464][ T521] netlink_unicast+0x449/0x710 [ 6819.614464][ T521] netlink_sendmsg+0x723/0xbe0 [ 6819.614464][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6819.614464][ T521] ___sys_sendmsg+0xee/0x170 [ 6819.614464][ T521] __sys_sendmsg+0xcd/0x170 [ 6819.614464][ T521] do_syscall_64+0xc6/0x1e0 [ 6819.614464][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.614464][ T521] [ 6819.616587][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6819.616587][ T521] netdev_get_by_index+0x5e/0x80 [ 6819.616587][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6819.616587][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6819.616587][ T521] ip6_route_add+0x1c/0x140 [ 6819.616587][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6819.616587][ T521] inet6_addr_add+0x4f8/0xa40 [ 6819.616587][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6819.616587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.616587][ T521] netlink_rcv_skb+0x130/0x360 [ 6819.616587][ T521] netlink_unicast+0x449/0x710 [ 6819.616587][ T521] netlink_sendmsg+0x723/0xbe0 [ 6819.616587][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6819.616587][ T521] ___sys_sendmsg+0xee/0x170 [ 6819.616587][ T521] __sys_sendmsg+0xcd/0x170 [ 6819.616587][ T521] do_syscall_64+0xc6/0x1e0 [ 6819.616587][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.616587][ T521] [ 6819.618864][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6819.618864][ T521] netdev_get_by_index+0x5e/0x80 [ 6819.618864][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6819.618864][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6819.618864][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6819.618864][ T521] ipv6_add_addr+0x411/0x2000 [ 6819.618864][ T521] inet6_addr_add+0x30e/0xa40 [ 6819.618864][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6819.618864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.618864][ T521] netlink_rcv_skb+0x130/0x360 [ 6819.618864][ T521] netlink_unicast+0x449/0x710 [ 6819.618864][ T521] netlink_sendmsg+0x723/0xbe0 [ 6819.618864][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6819.618864][ T521] ___sys_sendmsg+0xee/0x170 [ 6819.618864][ T521] __sys_sendmsg+0xcd/0x170 [ 6819.618864][ T521] do_syscall_64+0xc6/0x1e0 [ 6819.618864][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.618864][ T521] [ 6819.621112][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6819.621112][ T521] netdev_get_by_index+0x5e/0x80 [ 6819.621112][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6819.621112][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6819.621112][ T521] ip6_route_add+0x1c/0x140 [ 6819.621112][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6819.621112][ T521] addrconf_add_dev+0xe2/0x170 [ 6819.621112][ T521] inet6_addr_add+0x12f/0xa40 [ 6819.621112][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6819.621112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.621112][ T521] netlink_rcv_skb+0x130/0x360 [ 6819.621112][ T521] netlink_unicast+0x449/0x710 [ 6819.621112][ T521] netlink_sendmsg+0x723/0xbe0 [ 6819.621112][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6819.621112][ T521] ___sys_sendmsg+0xee/0x170 [ 6819.621112][ T521] __sys_sendmsg+0xcd/0x170 [ 6819.621112][ T521] do_syscall_64+0xc6/0x1e0 [ 6819.621112][ T521] [ 6819.623289][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6819.623289][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6819.623289][ T521] ipv6_find_idev+0x102/0x170 [ 6819.623289][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6819.623289][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.623289][ T521] netlink_rcv_skb+0x130/0x360 [ 6819.623289][ T521] netlink_unicast+0x449/0x710 [ 6819.623289][ T521] netlink_sendmsg+0x723/0xbe0 [ 6819.623289][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6819.623289][ T521] ___sys_sendmsg+0xee/0x170 [ 6819.623289][ T521] __sys_sendmsg+0xcd/0x170 [ 6819.623289][ T521] do_syscall_64+0xc6/0x1e0 [ 6819.623289][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.623289][ T521] [ 6819.625007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6819.625007][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6819.625007][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6819.625007][ T521] ipv6_find_idev+0x102/0x170 [ 6819.625007][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6819.625007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.625007][ T521] netlink_rcv_skb+0x130/0x360 [ 6819.625007][ T521] netlink_unicast+0x449/0x710 [ 6819.625007][ T521] netlink_sendmsg+0x723/0xbe0 [ 6819.625007][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6819.625007][ T521] ___sys_sendmsg+0xee/0x170 [ 6819.625007][ T521] __sys_sendmsg+0xcd/0x170 [ 6819.625007][ T521] do_syscall_64+0xc6/0x1e0 [ 6819.625007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.625007][ T521] [ 6824.142003][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6824.142476][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6824.142476][ T10] netdev_get_by_index+0x5e/0x80 [ 6824.142476][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6824.142476][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6824.142476][ T10] ip6_route_add+0x1c/0x140 [ 6824.142476][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6824.142476][ T10] inet6_addr_add+0x4f8/0xa40 [ 6824.142476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6824.142476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6824.142476][ T10] netlink_rcv_skb+0x130/0x360 [ 6824.142476][ T10] netlink_unicast+0x449/0x710 [ 6824.142476][ T10] netlink_sendmsg+0x723/0xbe0 [ 6824.142476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6824.142476][ T10] ___sys_sendmsg+0xee/0x170 [ 6824.142476][ T10] __sys_sendmsg+0xcd/0x170 [ 6824.142476][ T10] do_syscall_64+0xc6/0x1e0 [ 6824.142476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6824.142476][ T10] [ 6824.144757][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6824.144757][ T10] netdev_get_by_index+0x5e/0x80 [ 6824.144757][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6824.144757][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6824.144757][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6824.144757][ T10] ipv6_add_addr+0x411/0x2000 [ 6824.144757][ T10] inet6_addr_add+0x30e/0xa40 [ 6824.144757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6824.144757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6824.144757][ T10] netlink_rcv_skb+0x130/0x360 [ 6824.144757][ T10] netlink_unicast+0x449/0x710 [ 6824.144757][ T10] netlink_sendmsg+0x723/0xbe0 [ 6824.144757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6824.144757][ T10] ___sys_sendmsg+0xee/0x170 [ 6824.144757][ T10] __sys_sendmsg+0xcd/0x170 [ 6824.144757][ T10] do_syscall_64+0xc6/0x1e0 [ 6824.144757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6824.144757][ T10] [ 6824.146981][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6824.146981][ T10] netdev_get_by_index+0x5e/0x80 [ 6824.146981][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6824.146981][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6824.146981][ T10] ip6_route_add+0x1c/0x140 [ 6824.146981][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6824.146981][ T10] addrconf_add_dev+0xe2/0x170 [ 6824.146981][ T10] inet6_addr_add+0x12f/0xa40 [ 6824.146981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6824.146981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6824.146981][ T10] netlink_rcv_skb+0x130/0x360 [ 6824.146981][ T10] netlink_unicast+0x449/0x710 [ 6824.146981][ T10] netlink_sendmsg+0x723/0xbe0 [ 6824.146981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6824.146981][ T10] ___sys_sendmsg+0xee/0x170 [ 6824.146981][ T10] __sys_sendmsg+0xcd/0x170 [ 6824.146981][ T10] do_syscall_64+0xc6/0x1e0 [ 6824.146981][ T10] [ 6824.149197][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6824.149197][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6824.149197][ T10] ipv6_find_idev+0x102/0x170 [ 6824.149197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6824.149197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6824.149197][ T10] netlink_rcv_skb+0x130/0x360 [ 6824.149197][ T10] netlink_unicast+0x449/0x710 [ 6824.149197][ T10] netlink_sendmsg+0x723/0xbe0 [ 6824.149197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6824.149197][ T10] ___sys_sendmsg+0xee/0x170 [ 6824.149197][ T10] __sys_sendmsg+0xcd/0x170 [ 6824.149197][ T10] do_syscall_64+0xc6/0x1e0 [ 6824.149197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6824.149197][ T10] [ 6824.150972][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6824.150972][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6824.150972][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6824.150972][ T10] ipv6_find_idev+0x102/0x170 [ 6824.150972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6824.150972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6824.150972][ T10] netlink_rcv_skb+0x130/0x360 [ 6824.150972][ T10] netlink_unicast+0x449/0x710 [ 6824.150972][ T10] netlink_sendmsg+0x723/0xbe0 [ 6824.150972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6824.150972][ T10] ___sys_sendmsg+0xee/0x170 [ 6824.150972][ T10] __sys_sendmsg+0xcd/0x170 [ 6824.150972][ T10] do_syscall_64+0xc6/0x1e0 [ 6824.150972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6824.150972][ T10] [ 6824.152918][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6824.153199][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6824.153199][ T10] netdev_get_by_index+0x5e/0x80 [ 6824.153199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6824.153199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6824.153199][ T10] ip6_route_add+0x1c/0x140 [ 6824.153199][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6824.153199][ T10] inet6_addr_add+0x4f8/0xa40 [ 6824.153199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6824.153199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6824.153199][ T10] netlink_rcv_skb+0x130/0x360 [ 6824.153199][ T10] netlink_unicast+0x449/0x710 [ 6824.153199][ T10] netlink_sendmsg+0x723/0xbe0 [ 6824.153199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6824.153199][ T10] ___sys_sendmsg+0xee/0x170 [ 6824.153199][ T10] __sys_sendmsg+0xcd/0x170 [ 6824.153199][ T10] do_syscall_64+0xc6/0x1e0 [ 6824.153199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6824.153199][ T10] [ 6824.155479][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6824.155479][ T10] netdev_get_by_index+0x5e/0x80 [ 6824.155479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6824.155479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6824.155479][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6824.155479][ T10] ipv6_add_addr+0x411/0x2000 [ 6824.155479][ T10] inet6_addr_add+0x30e/0xa40 [ 6824.155479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6824.155479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6824.155479][ T10] netlink_rcv_skb+0x130/0x360 [ 6824.155479][ T10] netlink_unicast+0x449/0x710 [ 6824.155479][ T10] netlink_sendmsg+0x723/0xbe0 [ 6824.155479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6824.155479][ T10] ___sys_sendmsg+0xee/0x170 [ 6824.155479][ T10] __sys_sendmsg+0xcd/0x170 [ 6824.155479][ T10] do_syscall_64+0xc6/0x1e0 [ 6824.155479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6824.155479][ T10] [ 6824.157748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6824.157748][ T10] netdev_get_by_index+0x5e/0x80 [ 6824.157748][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6824.157748][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6824.157748][ T10] ip6_route_add+0x1c/0x140 [ 6824.157748][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6824.157748][ T10] addrconf_add_dev+0xe2/0x170 [ 6824.157748][ T10] inet6_addr_add+0x12f/0xa40 [ 6824.157748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6824.157748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6824.157748][ T10] netlink_rcv_skb+0x130/0x360 [ 6824.157748][ T10] netlink_unicast+0x449/0x710 [ 6824.157748][ T10] netlink_sendmsg+0x723/0xbe0 [ 6824.157748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6824.157748][ T10] ___sys_sendmsg+0xee/0x170 [ 6824.157748][ T10] __sys_sendmsg+0xcd/0x170 [ 6824.157748][ T10] do_syscall_64+0xc6/0x1e0 [ 6824.157748][ T10] [ 6824.159959][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6824.159959][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6824.159959][ T10] ipv6_find_idev+0x102/0x170 [ 6824.159959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6824.159959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6824.159959][ T10] netlink_rcv_skb+0x130/0x360 [ 6824.159959][ T10] netlink_unicast+0x449/0x710 [ 6824.159959][ T10] netlink_sendmsg+0x723/0xbe0 [ 6824.159959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6824.159959][ T10] ___sys_sendmsg+0xee/0x170 [ 6824.159959][ T10] __sys_sendmsg+0xcd/0x170 [ 6824.159959][ T10] do_syscall_64+0xc6/0x1e0 [ 6824.159959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6824.159959][ T10] [ 6824.161687][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6824.161687][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6824.161687][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6824.161687][ T10] ipv6_find_idev+0x102/0x170 [ 6824.161687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6824.161687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6824.161687][ T10] netlink_rcv_skb+0x130/0x360 [ 6824.161687][ T10] netlink_unicast+0x449/0x710 [ 6824.161687][ T10] netlink_sendmsg+0x723/0xbe0 [ 6824.161687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6824.161687][ T10] ___sys_sendmsg+0xee/0x170 [ 6824.161687][ T10] __sys_sendmsg+0xcd/0x170 [ 6824.161687][ T10] do_syscall_64+0xc6/0x1e0 [ 6824.161687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6824.161687][ T10] [ 6824.163570][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6824.163855][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6824.163855][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6824.163855][ T10] register_netdevice+0x4d3/0x1690 [ 6824.163855][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6824.163855][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6824.163855][ T10] rtnl_newlink_create+0x341/0x850 [ 6824.163855][ T10] __rtnl_newlink+0xac9/0xd80 [ 6824.163855][ T10] rtnl_newlink+0x63/0xa0 [ 6824.163855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6824.163855][ T10] netlink_rcv_skb+0x130/0x360 [ 6824.163855][ T10] netlink_unicast+0x449/0x710 [ 6824.163855][ T10] netlink_sendmsg+0x723/0xbe0 [ 6824.163855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6824.163855][ T10] ___sys_sendmsg+0xee/0x170 [ 6824.163855][ T10] __sys_sendmsg+0xcd/0x170 [ 6824.163855][ T10] do_syscall_64+0xc6/0x1e0 [ 6824.163855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6824.163855][ T10] [ 6824.166147][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6824.166419][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6824.166419][ T10] dst_init+0x84/0x4a0 [ 6824.166419][ T10] dst_alloc+0x97/0x150 [ 6824.166419][ T10] ip6_dst_alloc+0x23/0x90 [ 6824.166419][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6824.166419][ T10] ip6_pol_route+0x56f/0x840 [ 6824.166419][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6824.166419][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6824.166419][ T10] fib6_rule_lookup+0x182/0x630 [ 6824.166419][ T10] ip6_route_output_flags+0x259/0x480 [ 6824.166419][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6824.166419][ T10] icmp6_send+0x13dd/0x1b70 [ 6824.166419][ T10] ip6_link_failure+0x30/0x430 [ 6824.166419][ T10] ndisc_error_report+0x96/0x160 [ 6824.166419][ T10] neigh_invalidate+0x206/0x510 [ 6824.166419][ T10] neigh_timer_handler+0x984/0xf10 [ 6824.166419][ T10] call_timer_fn+0x170/0x430 [ 6824.166419][ T10] [ 6829.773976][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6829.774392][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6829.774392][ T521] ___neigh_create+0x14b/0xf60 [ 6829.774392][ T521] ip6_finish_output2+0xa70/0xf80 [ 6829.774392][ T521] ip6_finish_output+0x4ed/0xd30 [ 6829.774392][ T521] ip6_output+0x1f3/0x770 [ 6829.774392][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6829.774392][ T521] mld_sendpack+0x62d/0xbc0 [ 6829.774392][ T521] mld_ifc_work+0x32/0x1f0 [ 6829.774392][ T521] process_one_work+0x84d/0x18a0 [ 6829.774392][ T521] worker_thread+0x587/0xd30 [ 6829.774392][ T521] kthread+0x28a/0x350 [ 6829.774392][ T521] ret_from_fork+0x31/0x70 [ 6829.774392][ T521] ret_from_fork_asm+0x1a/0x30 [ 6829.774392][ T521] [ 6829.776051][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6829.776051][ T521] dst_init+0x84/0x4a0 [ 6829.776051][ T521] dst_alloc+0x97/0x150 [ 6829.776051][ T521] ip6_dst_alloc+0x23/0x90 [ 6829.776051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6829.776051][ T521] ip6_pol_route+0x56f/0x840 [ 6829.776051][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6829.776051][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6829.776051][ T521] ipv6_rcv+0x1ad/0x810 [ 6829.776051][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6829.776051][ T521] process_backlog+0x101/0x620 [ 6829.776051][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6829.776051][ T521] net_rx_action+0x495/0xbe0 [ 6829.776051][ T521] __do_softirq+0x1b5/0x7f6 [ 6829.776051][ T521] [ 6829.777838][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6829.777838][ T521] dst_init+0x84/0x4a0 [ 6829.777838][ T521] dst_alloc+0x97/0x150 [ 6829.777838][ T521] ip6_dst_alloc+0x23/0x90 [ 6829.777838][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6829.777838][ T521] ip6_pol_route+0x56f/0x840 [ 6829.777838][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6829.777838][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6829.777838][ T521] ipv6_rcv+0x1ad/0x810 [ 6829.777838][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6829.777838][ T521] process_backlog+0x101/0x620 [ 6829.777838][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6829.777838][ T521] net_rx_action+0x495/0xbe0 [ 6829.777838][ T521] __do_softirq+0x1b5/0x7f6 [ 6829.777838][ T521] [ 6829.779687][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6829.779687][ T521] netdev_get_by_index+0x5e/0x80 [ 6829.779687][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6829.779687][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6829.779687][ T521] ip6_route_add+0x1c/0x140 [ 6829.779687][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6829.779687][ T521] addrconf_add_dev+0xe2/0x170 [ 6829.779687][ T521] inet6_addr_add+0x12f/0xa40 [ 6829.779687][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6829.779687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.779687][ T521] netlink_rcv_skb+0x130/0x360 [ 6829.779687][ T521] netlink_unicast+0x449/0x710 [ 6829.779687][ T521] netlink_sendmsg+0x723/0xbe0 [ 6829.779687][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6829.779687][ T521] ___sys_sendmsg+0xee/0x170 [ 6829.779687][ T521] __sys_sendmsg+0xcd/0x170 [ 6829.779687][ T521] do_syscall_64+0xc6/0x1e0 [ 6829.779687][ T521] [ 6829.781909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6829.781909][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6829.781909][ T521] ipv6_find_idev+0x102/0x170 [ 6829.781909][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.781909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.781909][ T521] netlink_rcv_skb+0x130/0x360 [ 6829.781909][ T521] netlink_unicast+0x449/0x710 [ 6829.781909][ T521] netlink_sendmsg+0x723/0xbe0 [ 6829.781909][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6829.781909][ T521] ___sys_sendmsg+0xee/0x170 [ 6829.781909][ T521] __sys_sendmsg+0xcd/0x170 [ 6829.781909][ T521] do_syscall_64+0xc6/0x1e0 [ 6829.781909][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.781909][ T521] [ 6829.783586][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6829.783586][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6829.783586][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6829.783586][ T521] ipv6_find_idev+0x102/0x170 [ 6829.783586][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.783586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.783586][ T521] netlink_rcv_skb+0x130/0x360 [ 6829.783586][ T521] netlink_unicast+0x449/0x710 [ 6829.783586][ T521] netlink_sendmsg+0x723/0xbe0 [ 6829.783586][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6829.783586][ T521] ___sys_sendmsg+0xee/0x170 [ 6829.783586][ T521] __sys_sendmsg+0xcd/0x170 [ 6829.783586][ T521] do_syscall_64+0xc6/0x1e0 [ 6829.783586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.783586][ T521] [ 6829.785387][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6829.785690][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6829.785690][ T521] dst_init+0x84/0x4a0 [ 6829.785690][ T521] dst_alloc+0x97/0x150 [ 6829.785690][ T521] ip6_dst_alloc+0x23/0x90 [ 6829.785690][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6829.785690][ T521] ip6_pol_route+0x56f/0x840 [ 6829.785690][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6829.785690][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6829.785690][ T521] fib6_rule_lookup+0x182/0x630 [ 6829.785690][ T521] ip6_route_output_flags+0x259/0x480 [ 6829.785690][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6829.785690][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6829.785690][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6829.785690][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6829.785690][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6829.785690][ T521] dev_hard_start_xmit+0x146/0x590 [ 6829.785690][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6829.785690][ T521] [ 6829.787983][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6829.787983][ T521] dst_init+0x84/0x4a0 [ 6829.787983][ T521] dst_alloc+0x97/0x150 [ 6829.787983][ T521] ip6_dst_alloc+0x23/0x90 [ 6829.787983][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6829.787983][ T521] ip6_pol_route+0x56f/0x840 [ 6829.787983][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6829.787983][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6829.787983][ T521] fib6_rule_lookup+0x182/0x630 [ 6829.787983][ T521] ip6_route_output_flags+0x259/0x480 [ 6829.787983][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6829.787983][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6829.787983][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6829.787983][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6829.787983][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6829.787983][ T521] dev_hard_start_xmit+0x146/0x590 [ 6829.787983][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6829.787983][ T521] [ 6829.790282][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6829.790282][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6829.790282][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6829.790282][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6829.790282][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6829.790282][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6829.790282][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6829.790282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.790282][ T521] netlink_rcv_skb+0x130/0x360 [ 6829.790282][ T521] netlink_unicast+0x449/0x710 [ 6829.790282][ T521] netlink_sendmsg+0x723/0xbe0 [ 6829.790282][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6829.790282][ T521] ___sys_sendmsg+0xee/0x170 [ 6829.790282][ T521] __sys_sendmsg+0xcd/0x170 [ 6829.790282][ T521] do_syscall_64+0xc6/0x1e0 [ 6829.790282][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.790282][ T521] [ 6829.792535][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6829.792535][ T521] netdev_get_by_index+0x5e/0x80 [ 6829.792535][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6829.792535][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6829.792535][ T521] ip6_route_add+0x1c/0x140 [ 6829.792535][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6829.792535][ T521] inet6_addr_add+0x4f8/0xa40 [ 6829.792535][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6829.792535][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.792535][ T521] netlink_rcv_skb+0x130/0x360 [ 6829.792535][ T521] netlink_unicast+0x449/0x710 [ 6829.792535][ T521] netlink_sendmsg+0x723/0xbe0 [ 6829.792535][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6829.792535][ T521] ___sys_sendmsg+0xee/0x170 [ 6829.792535][ T521] __sys_sendmsg+0xcd/0x170 [ 6829.792535][ T521] do_syscall_64+0xc6/0x1e0 [ 6829.792535][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.792535][ T521] [ 6829.794784][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6829.794784][ T521] netdev_get_by_index+0x5e/0x80 [ 6829.794784][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6829.794784][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6829.794784][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6829.794784][ T521] ipv6_add_addr+0x411/0x2000 [ 6829.794784][ T521] inet6_addr_add+0x30e/0xa40 [ 6829.794784][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6829.794784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.794784][ T521] netlink_rcv_skb+0x130/0x360 [ 6829.794784][ T521] netlink_unicast+0x449/0x710 [ 6829.794784][ T521] netlink_sendmsg+0x723/0xbe0 [ 6829.794784][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6829.794784][ T521] ___sys_sendmsg+0xee/0x170 [ 6829.794784][ T521] __sys_sendmsg+0xcd/0x170 [ 6829.794784][ T521] do_syscall_64+0xc6/0x1e0 [ 6829.794784][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.794784][ T521] [ 6829.797016][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6829.797016][ T521] netdev_get_by_index+0x5e/0x80 [ 6829.797016][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6829.797016][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6829.797016][ T521] ip6_route_add+0x1c/0x140 [ 6829.797016][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6829.797016][ T521] addrconf_add_dev+0xe2/0x170 [ 6829.797016][ T521] inet6_addr_add+0x12f/0xa40 [ 6829.797016][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6829.797016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.797016][ T521] netlink_rcv_skb+0x130/0x360 [ 6829.797016][ T521] netlink_unicast+0x449/0x710 [ 6829.797016][ T521] netlink_sendmsg+0x723/0xbe0 [ 6829.797016][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6829.797016][ T521] ___sys_sendmsg+0xee/0x170 [ 6829.797016][ T521] __sys_sendmsg+0xcd/0x170 [ 6829.797016][ T521] do_syscall_64+0xc6/0x1e0 [ 6829.797016][ T521] [ 6829.799222][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6829.799222][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6829.799222][ T521] ipv6_find_idev+0x102/0x170 [ 6829.799222][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.799222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.799222][ T521] netlink_rcv_skb+0x130/0x360 [ 6829.799222][ T521] netlink_unicast+0x449/0x710 [ 6829.799222][ T521] netlink_sendmsg+0x723/0xbe0 [ 6829.799222][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6829.799222][ T521] ___sys_sendmsg+0xee/0x170 [ 6829.799222][ T521] __sys_sendmsg+0xcd/0x170 [ 6829.799222][ T521] do_syscall_64+0xc6/0x1e0 [ 6829.799222][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.799222][ T521] [ 6829.800938][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6829.800938][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6829.800938][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6829.800938][ T521] ipv6_find_idev+0x102/0x170 [ 6829.800938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.800938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.800938][ T521] netlink_rcv_skb+0x130/0x360 [ 6829.800938][ T521] netlink_unicast+0x449/0x710 [ 6829.800938][ T521] netlink_sendmsg+0x723/0xbe0 [ 6829.800938][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6829.800938][ T521] ___sys_sendmsg+0xee/0x170 [ 6829.800938][ T521] __sys_sendmsg+0xcd/0x170 [ 6829.800938][ T521] do_syscall_64+0xc6/0x1e0 [ 6829.800938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.800938][ T521] [ 6834.245928][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6834.246413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6834.246413][ T10] netdev_get_by_index+0x5e/0x80 [ 6834.246413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6834.246413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6834.246413][ T10] ip6_route_add+0x1c/0x140 [ 6834.246413][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6834.246413][ T10] inet6_addr_add+0x4f8/0xa40 [ 6834.246413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6834.246413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6834.246413][ T10] netlink_rcv_skb+0x130/0x360 [ 6834.246413][ T10] netlink_unicast+0x449/0x710 [ 6834.246413][ T10] netlink_sendmsg+0x723/0xbe0 [ 6834.246413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6834.246413][ T10] ___sys_sendmsg+0xee/0x170 [ 6834.246413][ T10] __sys_sendmsg+0xcd/0x170 [ 6834.246413][ T10] do_syscall_64+0xc6/0x1e0 [ 6834.246413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6834.246413][ T10] [ 6834.248685][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6834.248685][ T10] netdev_get_by_index+0x5e/0x80 [ 6834.248685][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6834.248685][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6834.248685][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6834.248685][ T10] ipv6_add_addr+0x411/0x2000 [ 6834.248685][ T10] inet6_addr_add+0x30e/0xa40 [ 6834.248685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6834.248685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6834.248685][ T10] netlink_rcv_skb+0x130/0x360 [ 6834.248685][ T10] netlink_unicast+0x449/0x710 [ 6834.248685][ T10] netlink_sendmsg+0x723/0xbe0 [ 6834.248685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6834.248685][ T10] ___sys_sendmsg+0xee/0x170 [ 6834.248685][ T10] __sys_sendmsg+0xcd/0x170 [ 6834.248685][ T10] do_syscall_64+0xc6/0x1e0 [ 6834.248685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6834.248685][ T10] [ 6834.250951][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6834.250951][ T10] netdev_get_by_index+0x5e/0x80 [ 6834.250951][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6834.250951][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6834.250951][ T10] ip6_route_add+0x1c/0x140 [ 6834.250951][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6834.250951][ T10] addrconf_add_dev+0xe2/0x170 [ 6834.250951][ T10] inet6_addr_add+0x12f/0xa40 [ 6834.250951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6834.250951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6834.250951][ T10] netlink_rcv_skb+0x130/0x360 [ 6834.250951][ T10] netlink_unicast+0x449/0x710 [ 6834.250951][ T10] netlink_sendmsg+0x723/0xbe0 [ 6834.250951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6834.250951][ T10] ___sys_sendmsg+0xee/0x170 [ 6834.250951][ T10] __sys_sendmsg+0xcd/0x170 [ 6834.250951][ T10] do_syscall_64+0xc6/0x1e0 [ 6834.250951][ T10] [ 6834.253149][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6834.253149][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6834.253149][ T10] ipv6_find_idev+0x102/0x170 [ 6834.253149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6834.253149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6834.253149][ T10] netlink_rcv_skb+0x130/0x360 [ 6834.253149][ T10] netlink_unicast+0x449/0x710 [ 6834.253149][ T10] netlink_sendmsg+0x723/0xbe0 [ 6834.253149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6834.253149][ T10] ___sys_sendmsg+0xee/0x170 [ 6834.253149][ T10] __sys_sendmsg+0xcd/0x170 [ 6834.253149][ T10] do_syscall_64+0xc6/0x1e0 [ 6834.253149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6834.253149][ T10] [ 6834.254899][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6834.254899][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6834.254899][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6834.254899][ T10] ipv6_find_idev+0x102/0x170 [ 6834.254899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6834.254899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6834.254899][ T10] netlink_rcv_skb+0x130/0x360 [ 6834.254899][ T10] netlink_unicast+0x449/0x710 [ 6834.254899][ T10] netlink_sendmsg+0x723/0xbe0 [ 6834.254899][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6834.254899][ T10] ___sys_sendmsg+0xee/0x170 [ 6834.254899][ T10] __sys_sendmsg+0xcd/0x170 [ 6834.254899][ T10] do_syscall_64+0xc6/0x1e0 [ 6834.254899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6834.254899][ T10] [ 6834.256845][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6834.257138][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6834.257138][ T10] netdev_get_by_index+0x5e/0x80 [ 6834.257138][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6834.257138][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6834.257138][ T10] ip6_route_add+0x1c/0x140 [ 6834.257138][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6834.257138][ T10] inet6_addr_add+0x4f8/0xa40 [ 6834.257138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6834.257138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6834.257138][ T10] netlink_rcv_skb+0x130/0x360 [ 6834.257138][ T10] netlink_unicast+0x449/0x710 [ 6834.257138][ T10] netlink_sendmsg+0x723/0xbe0 [ 6834.257138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6834.257138][ T10] ___sys_sendmsg+0xee/0x170 [ 6834.257138][ T10] __sys_sendmsg+0xcd/0x170 [ 6834.257138][ T10] do_syscall_64+0xc6/0x1e0 [ 6834.257138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6834.257138][ T10] [ 6834.259447][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6834.259447][ T10] netdev_get_by_index+0x5e/0x80 [ 6834.259447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6834.259447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6834.259447][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6834.259447][ T10] ipv6_add_addr+0x411/0x2000 [ 6834.259447][ T10] inet6_addr_add+0x30e/0xa40 [ 6834.259447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6834.259447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6834.259447][ T10] netlink_rcv_skb+0x130/0x360 [ 6834.259447][ T10] netlink_unicast+0x449/0x710 [ 6834.259447][ T10] netlink_sendmsg+0x723/0xbe0 [ 6834.259447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6834.259447][ T10] ___sys_sendmsg+0xee/0x170 [ 6834.259447][ T10] __sys_sendmsg+0xcd/0x170 [ 6834.259447][ T10] do_syscall_64+0xc6/0x1e0 [ 6834.259447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6834.259447][ T10] [ 6834.261687][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6834.261687][ T10] netdev_get_by_index+0x5e/0x80 [ 6834.261687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6834.261687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6834.261687][ T10] ip6_route_add+0x1c/0x140 [ 6834.261687][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6834.261687][ T10] addrconf_add_dev+0xe2/0x170 [ 6834.261687][ T10] inet6_addr_add+0x12f/0xa40 [ 6834.261687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6834.261687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6834.261687][ T10] netlink_rcv_skb+0x130/0x360 [ 6834.261687][ T10] netlink_unicast+0x449/0x710 [ 6834.261687][ T10] netlink_sendmsg+0x723/0xbe0 [ 6834.261687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6834.261687][ T10] ___sys_sendmsg+0xee/0x170 [ 6834.261687][ T10] __sys_sendmsg+0xcd/0x170 [ 6834.261687][ T10] do_syscall_64+0xc6/0x1e0 [ 6834.261687][ T10] [ 6834.263911][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6834.263911][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6834.263911][ T10] ipv6_find_idev+0x102/0x170 [ 6834.263911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6834.263911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6834.263911][ T10] netlink_rcv_skb+0x130/0x360 [ 6834.263911][ T10] netlink_unicast+0x449/0x710 [ 6834.263911][ T10] netlink_sendmsg+0x723/0xbe0 [ 6834.263911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6834.263911][ T10] ___sys_sendmsg+0xee/0x170 [ 6834.263911][ T10] __sys_sendmsg+0xcd/0x170 [ 6834.263911][ T10] do_syscall_64+0xc6/0x1e0 [ 6834.263911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6834.263911][ T10] [ 6834.265635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6834.265635][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6834.265635][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6834.265635][ T10] ipv6_find_idev+0x102/0x170 [ 6834.265635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6834.265635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6834.265635][ T10] netlink_rcv_skb+0x130/0x360 [ 6834.265635][ T10] netlink_unicast+0x449/0x710 [ 6834.265635][ T10] netlink_sendmsg+0x723/0xbe0 [ 6834.265635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6834.265635][ T10] ___sys_sendmsg+0xee/0x170 [ 6834.265635][ T10] __sys_sendmsg+0xcd/0x170 [ 6834.265635][ T10] do_syscall_64+0xc6/0x1e0 [ 6834.265635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6834.265635][ T10] [ 6834.267552][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6834.267842][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6834.267842][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6834.267842][ T10] register_netdevice+0x4d3/0x1690 [ 6834.267842][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6834.267842][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6834.267842][ T10] rtnl_newlink_create+0x341/0x850 [ 6834.267842][ T10] __rtnl_newlink+0xac9/0xd80 [ 6834.267842][ T10] rtnl_newlink+0x63/0xa0 [ 6834.267842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6834.267842][ T10] netlink_rcv_skb+0x130/0x360 [ 6834.267842][ T10] netlink_unicast+0x449/0x710 [ 6834.267842][ T10] netlink_sendmsg+0x723/0xbe0 [ 6834.267842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6834.267842][ T10] ___sys_sendmsg+0xee/0x170 [ 6834.267842][ T10] __sys_sendmsg+0xcd/0x170 [ 6834.267842][ T10] do_syscall_64+0xc6/0x1e0 [ 6834.267842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6834.267842][ T10] [ 6834.270589][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6834.271317][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6834.271317][ T10] dst_init+0x84/0x4a0 [ 6834.271317][ T10] dst_alloc+0x97/0x150 [ 6834.271317][ T10] ip6_dst_alloc+0x23/0x90 [ 6834.271317][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6834.271317][ T10] ip6_pol_route+0x56f/0x840 [ 6834.271317][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6834.271317][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6834.271317][ T10] fib6_rule_lookup+0x182/0x630 [ 6834.271317][ T10] ip6_route_output_flags+0x259/0x480 [ 6834.271317][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6834.271317][ T10] icmp6_send+0x13dd/0x1b70 [ 6834.271317][ T10] ip6_link_failure+0x30/0x430 [ 6834.271317][ T10] ndisc_error_report+0x96/0x160 [ 6834.271317][ T10] neigh_invalidate+0x206/0x510 [ 6834.271317][ T10] neigh_timer_handler+0x984/0xf10 [ 6834.271317][ T10] call_timer_fn+0x170/0x430 [ 6834.271317][ T10] [ 6840.038011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6840.038438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6840.038438][ T521] ___neigh_create+0x14b/0xf60 [ 6840.038438][ T521] ip6_finish_output2+0xa70/0xf80 [ 6840.038438][ T521] ip6_finish_output+0x4ed/0xd30 [ 6840.038438][ T521] ip6_output+0x1f3/0x770 [ 6840.038438][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6840.038438][ T521] mld_sendpack+0x62d/0xbc0 [ 6840.038438][ T521] mld_ifc_work+0x32/0x1f0 [ 6840.038438][ T521] process_one_work+0x84d/0x18a0 [ 6840.038438][ T521] worker_thread+0x587/0xd30 [ 6840.038438][ T521] kthread+0x28a/0x350 [ 6840.038438][ T521] ret_from_fork+0x31/0x70 [ 6840.038438][ T521] ret_from_fork_asm+0x1a/0x30 [ 6840.038438][ T521] [ 6840.040138][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6840.040138][ T521] dst_init+0x84/0x4a0 [ 6840.040138][ T521] dst_alloc+0x97/0x150 [ 6840.040138][ T521] ip6_dst_alloc+0x23/0x90 [ 6840.040138][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6840.040138][ T521] ip6_pol_route+0x56f/0x840 [ 6840.040138][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6840.040138][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6840.040138][ T521] ipv6_rcv+0x1ad/0x810 [ 6840.040138][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6840.040138][ T521] process_backlog+0x101/0x620 [ 6840.040138][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6840.040138][ T521] net_rx_action+0x495/0xbe0 [ 6840.040138][ T521] __do_softirq+0x1b5/0x7f6 [ 6840.040138][ T521] [ 6840.041993][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6840.041993][ T521] dst_init+0x84/0x4a0 [ 6840.041993][ T521] dst_alloc+0x97/0x150 [ 6840.041993][ T521] ip6_dst_alloc+0x23/0x90 [ 6840.041993][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6840.041993][ T521] ip6_pol_route+0x56f/0x840 [ 6840.041993][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6840.041993][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6840.041993][ T521] ipv6_rcv+0x1ad/0x810 [ 6840.041993][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6840.041993][ T521] process_backlog+0x101/0x620 [ 6840.041993][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6840.041993][ T521] net_rx_action+0x495/0xbe0 [ 6840.041993][ T521] __do_softirq+0x1b5/0x7f6 [ 6840.041993][ T521] [ 6840.043806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6840.043806][ T521] netdev_get_by_index+0x5e/0x80 [ 6840.043806][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6840.043806][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6840.043806][ T521] ip6_route_add+0x1c/0x140 [ 6840.043806][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6840.043806][ T521] addrconf_add_dev+0xe2/0x170 [ 6840.043806][ T521] inet6_addr_add+0x12f/0xa40 [ 6840.043806][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6840.043806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.043806][ T521] netlink_rcv_skb+0x130/0x360 [ 6840.043806][ T521] netlink_unicast+0x449/0x710 [ 6840.043806][ T521] netlink_sendmsg+0x723/0xbe0 [ 6840.043806][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6840.043806][ T521] ___sys_sendmsg+0xee/0x170 [ 6840.043806][ T521] __sys_sendmsg+0xcd/0x170 [ 6840.043806][ T521] do_syscall_64+0xc6/0x1e0 [ 6840.043806][ T521] [ 6840.046022][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6840.046022][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6840.046022][ T521] ipv6_find_idev+0x102/0x170 [ 6840.046022][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6840.046022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.046022][ T521] netlink_rcv_skb+0x130/0x360 [ 6840.046022][ T521] netlink_unicast+0x449/0x710 [ 6840.046022][ T521] netlink_sendmsg+0x723/0xbe0 [ 6840.046022][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6840.046022][ T521] ___sys_sendmsg+0xee/0x170 [ 6840.046022][ T521] __sys_sendmsg+0xcd/0x170 [ 6840.046022][ T521] do_syscall_64+0xc6/0x1e0 [ 6840.046022][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6840.046022][ T521] [ 6840.047770][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6840.047770][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6840.047770][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6840.047770][ T521] ipv6_find_idev+0x102/0x170 [ 6840.047770][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6840.047770][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.047770][ T521] netlink_rcv_skb+0x130/0x360 [ 6840.047770][ T521] netlink_unicast+0x449/0x710 [ 6840.047770][ T521] netlink_sendmsg+0x723/0xbe0 [ 6840.047770][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6840.047770][ T521] ___sys_sendmsg+0xee/0x170 [ 6840.047770][ T521] __sys_sendmsg+0xcd/0x170 [ 6840.047770][ T521] do_syscall_64+0xc6/0x1e0 [ 6840.047770][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6840.047770][ T521] [ 6840.049622][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6840.049915][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6840.049915][ T521] dst_init+0x84/0x4a0 [ 6840.049915][ T521] dst_alloc+0x97/0x150 [ 6840.049915][ T521] ip6_dst_alloc+0x23/0x90 [ 6840.049915][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6840.049915][ T521] ip6_pol_route+0x56f/0x840 [ 6840.049915][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6840.049915][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6840.049915][ T521] fib6_rule_lookup+0x182/0x630 [ 6840.049915][ T521] ip6_route_output_flags+0x259/0x480 [ 6840.049915][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6840.049915][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6840.049915][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6840.049915][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6840.049915][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6840.049915][ T521] dev_hard_start_xmit+0x146/0x590 [ 6840.049915][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6840.049915][ T521] [ 6840.052229][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6840.052229][ T521] dst_init+0x84/0x4a0 [ 6840.052229][ T521] dst_alloc+0x97/0x150 [ 6840.052229][ T521] ip6_dst_alloc+0x23/0x90 [ 6840.052229][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6840.052229][ T521] ip6_pol_route+0x56f/0x840 [ 6840.052229][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6840.052229][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6840.052229][ T521] fib6_rule_lookup+0x182/0x630 [ 6840.052229][ T521] ip6_route_output_flags+0x259/0x480 [ 6840.052229][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6840.052229][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6840.052229][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6840.052229][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6840.052229][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6840.052229][ T521] dev_hard_start_xmit+0x146/0x590 [ 6840.052229][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6840.052229][ T521] [ 6840.054560][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6840.054560][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6840.054560][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6840.054560][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6840.054560][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6840.054560][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6840.054560][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6840.054560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.054560][ T521] netlink_rcv_skb+0x130/0x360 [ 6840.054560][ T521] netlink_unicast+0x449/0x710 [ 6840.054560][ T521] netlink_sendmsg+0x723/0xbe0 [ 6840.054560][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6840.054560][ T521] ___sys_sendmsg+0xee/0x170 [ 6840.054560][ T521] __sys_sendmsg+0xcd/0x170 [ 6840.054560][ T521] do_syscall_64+0xc6/0x1e0 [ 6840.054560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6840.054560][ T521] [ 6840.056708][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6840.056708][ T521] netdev_get_by_index+0x5e/0x80 [ 6840.056708][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6840.056708][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6840.056708][ T521] ip6_route_add+0x1c/0x140 [ 6840.056708][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6840.056708][ T521] inet6_addr_add+0x4f8/0xa40 [ 6840.056708][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6840.056708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.056708][ T521] netlink_rcv_skb+0x130/0x360 [ 6840.056708][ T521] netlink_unicast+0x449/0x710 [ 6840.056708][ T521] netlink_sendmsg+0x723/0xbe0 [ 6840.056708][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6840.056708][ T521] ___sys_sendmsg+0xee/0x170 [ 6840.056708][ T521] __sys_sendmsg+0xcd/0x170 [ 6840.056708][ T521] do_syscall_64+0xc6/0x1e0 [ 6840.056708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6840.056708][ T521] [ 6840.058942][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6840.058942][ T521] netdev_get_by_index+0x5e/0x80 [ 6840.058942][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6840.058942][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6840.058942][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6840.058942][ T521] ipv6_add_addr+0x411/0x2000 [ 6840.058942][ T521] inet6_addr_add+0x30e/0xa40 [ 6840.058942][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6840.058942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.058942][ T521] netlink_rcv_skb+0x130/0x360 [ 6840.058942][ T521] netlink_unicast+0x449/0x710 [ 6840.058942][ T521] netlink_sendmsg+0x723/0xbe0 [ 6840.058942][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6840.058942][ T521] ___sys_sendmsg+0xee/0x170 [ 6840.058942][ T521] __sys_sendmsg+0xcd/0x170 [ 6840.058942][ T521] do_syscall_64+0xc6/0x1e0 [ 6840.058942][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6840.058942][ T521] [ 6840.061211][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6840.061211][ T521] netdev_get_by_index+0x5e/0x80 [ 6840.061211][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6840.061211][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6840.061211][ T521] ip6_route_add+0x1c/0x140 [ 6840.061211][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6840.061211][ T521] addrconf_add_dev+0xe2/0x170 [ 6840.061211][ T521] inet6_addr_add+0x12f/0xa40 [ 6840.061211][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6840.061211][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.061211][ T521] netlink_rcv_skb+0x130/0x360 [ 6840.061211][ T521] netlink_unicast+0x449/0x710 [ 6840.061211][ T521] netlink_sendmsg+0x723/0xbe0 [ 6840.061211][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6840.061211][ T521] ___sys_sendmsg+0xee/0x170 [ 6840.061211][ T521] __sys_sendmsg+0xcd/0x170 [ 6840.061211][ T521] do_syscall_64+0xc6/0x1e0 [ 6840.061211][ T521] [ 6840.063424][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6840.063424][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6840.063424][ T521] ipv6_find_idev+0x102/0x170 [ 6840.063424][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6840.063424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.063424][ T521] netlink_rcv_skb+0x130/0x360 [ 6840.063424][ T521] netlink_unicast+0x449/0x710 [ 6840.063424][ T521] netlink_sendmsg+0x723/0xbe0 [ 6840.063424][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6840.063424][ T521] ___sys_sendmsg+0xee/0x170 [ 6840.063424][ T521] __sys_sendmsg+0xcd/0x170 [ 6840.063424][ T521] do_syscall_64+0xc6/0x1e0 [ 6840.063424][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6840.063424][ T521] [ 6840.065143][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6840.065143][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6840.065143][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6840.065143][ T521] ipv6_find_idev+0x102/0x170 [ 6840.065143][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6840.065143][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6840.065143][ T521] netlink_rcv_skb+0x130/0x360 [ 6840.065143][ T521] netlink_unicast+0x449/0x710 [ 6840.065143][ T521] netlink_sendmsg+0x723/0xbe0 [ 6840.065143][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6840.065143][ T521] ___sys_sendmsg+0xee/0x170 [ 6840.065143][ T521] __sys_sendmsg+0xcd/0x170 [ 6840.065143][ T521] do_syscall_64+0xc6/0x1e0 [ 6840.065143][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6840.065143][ T521] [ 6844.525922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6844.526405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6844.526405][ T10] netdev_get_by_index+0x5e/0x80 [ 6844.526405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6844.526405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6844.526405][ T10] ip6_route_add+0x1c/0x140 [ 6844.526405][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6844.526405][ T10] inet6_addr_add+0x4f8/0xa40 [ 6844.526405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6844.526405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6844.526405][ T10] netlink_rcv_skb+0x130/0x360 [ 6844.526405][ T10] netlink_unicast+0x449/0x710 [ 6844.526405][ T10] netlink_sendmsg+0x723/0xbe0 [ 6844.526405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6844.526405][ T10] ___sys_sendmsg+0xee/0x170 [ 6844.526405][ T10] __sys_sendmsg+0xcd/0x170 [ 6844.526405][ T10] do_syscall_64+0xc6/0x1e0 [ 6844.526405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6844.526405][ T10] [ 6844.528698][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6844.528698][ T10] netdev_get_by_index+0x5e/0x80 [ 6844.528698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6844.528698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6844.528698][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6844.528698][ T10] ipv6_add_addr+0x411/0x2000 [ 6844.528698][ T10] inet6_addr_add+0x30e/0xa40 [ 6844.528698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6844.528698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6844.528698][ T10] netlink_rcv_skb+0x130/0x360 [ 6844.528698][ T10] netlink_unicast+0x449/0x710 [ 6844.528698][ T10] netlink_sendmsg+0x723/0xbe0 [ 6844.528698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6844.528698][ T10] ___sys_sendmsg+0xee/0x170 [ 6844.528698][ T10] __sys_sendmsg+0xcd/0x170 [ 6844.528698][ T10] do_syscall_64+0xc6/0x1e0 [ 6844.528698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6844.528698][ T10] [ 6844.530934][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6844.530934][ T10] netdev_get_by_index+0x5e/0x80 [ 6844.530934][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6844.530934][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6844.530934][ T10] ip6_route_add+0x1c/0x140 [ 6844.530934][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6844.530934][ T10] addrconf_add_dev+0xe2/0x170 [ 6844.530934][ T10] inet6_addr_add+0x12f/0xa40 [ 6844.530934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6844.530934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6844.530934][ T10] netlink_rcv_skb+0x130/0x360 [ 6844.530934][ T10] netlink_unicast+0x449/0x710 [ 6844.530934][ T10] netlink_sendmsg+0x723/0xbe0 [ 6844.530934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6844.530934][ T10] ___sys_sendmsg+0xee/0x170 [ 6844.530934][ T10] __sys_sendmsg+0xcd/0x170 [ 6844.530934][ T10] do_syscall_64+0xc6/0x1e0 [ 6844.530934][ T10] [ 6844.533163][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6844.533163][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6844.533163][ T10] ipv6_find_idev+0x102/0x170 [ 6844.533163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6844.533163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6844.533163][ T10] netlink_rcv_skb+0x130/0x360 [ 6844.533163][ T10] netlink_unicast+0x449/0x710 [ 6844.533163][ T10] netlink_sendmsg+0x723/0xbe0 [ 6844.533163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6844.533163][ T10] ___sys_sendmsg+0xee/0x170 [ 6844.533163][ T10] __sys_sendmsg+0xcd/0x170 [ 6844.533163][ T10] do_syscall_64+0xc6/0x1e0 [ 6844.533163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6844.533163][ T10] [ 6844.534900][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6844.534900][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6844.534900][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6844.534900][ T10] ipv6_find_idev+0x102/0x170 [ 6844.534900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6844.534900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6844.534900][ T10] netlink_rcv_skb+0x130/0x360 [ 6844.534900][ T10] netlink_unicast+0x449/0x710 [ 6844.534900][ T10] netlink_sendmsg+0x723/0xbe0 [ 6844.534900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6844.534900][ T10] ___sys_sendmsg+0xee/0x170 [ 6844.534900][ T10] __sys_sendmsg+0xcd/0x170 [ 6844.534900][ T10] do_syscall_64+0xc6/0x1e0 [ 6844.534900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6844.534900][ T10] [ 6844.536803][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6844.537081][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6844.537081][ T10] netdev_get_by_index+0x5e/0x80 [ 6844.537081][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6844.537081][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6844.537081][ T10] ip6_route_add+0x1c/0x140 [ 6844.537081][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6844.537081][ T10] inet6_addr_add+0x4f8/0xa40 [ 6844.537081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6844.537081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6844.537081][ T10] netlink_rcv_skb+0x130/0x360 [ 6844.537081][ T10] netlink_unicast+0x449/0x710 [ 6844.537081][ T10] netlink_sendmsg+0x723/0xbe0 [ 6844.537081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6844.537081][ T10] ___sys_sendmsg+0xee/0x170 [ 6844.537081][ T10] __sys_sendmsg+0xcd/0x170 [ 6844.537081][ T10] do_syscall_64+0xc6/0x1e0 [ 6844.537081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6844.537081][ T10] [ 6844.539373][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6844.539373][ T10] netdev_get_by_index+0x5e/0x80 [ 6844.539373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6844.539373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6844.539373][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6844.539373][ T10] ipv6_add_addr+0x411/0x2000 [ 6844.539373][ T10] inet6_addr_add+0x30e/0xa40 [ 6844.539373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6844.539373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6844.539373][ T10] netlink_rcv_skb+0x130/0x360 [ 6844.539373][ T10] netlink_unicast+0x449/0x710 [ 6844.539373][ T10] netlink_sendmsg+0x723/0xbe0 [ 6844.539373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6844.539373][ T10] ___sys_sendmsg+0xee/0x170 [ 6844.539373][ T10] __sys_sendmsg+0xcd/0x170 [ 6844.539373][ T10] do_syscall_64+0xc6/0x1e0 [ 6844.539373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6844.539373][ T10] [ 6844.541625][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6844.541625][ T10] netdev_get_by_index+0x5e/0x80 [ 6844.541625][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6844.541625][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6844.541625][ T10] ip6_route_add+0x1c/0x140 [ 6844.541625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6844.541625][ T10] addrconf_add_dev+0xe2/0x170 [ 6844.541625][ T10] inet6_addr_add+0x12f/0xa40 [ 6844.541625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6844.541625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6844.541625][ T10] netlink_rcv_skb+0x130/0x360 [ 6844.541625][ T10] netlink_unicast+0x449/0x710 [ 6844.541625][ T10] netlink_sendmsg+0x723/0xbe0 [ 6844.541625][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6844.541625][ T10] ___sys_sendmsg+0xee/0x170 [ 6844.541625][ T10] __sys_sendmsg+0xcd/0x170 [ 6844.541625][ T10] do_syscall_64+0xc6/0x1e0 [ 6844.541625][ T10] [ 6844.543845][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6844.543845][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6844.543845][ T10] ipv6_find_idev+0x102/0x170 [ 6844.543845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6844.543845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6844.543845][ T10] netlink_rcv_skb+0x130/0x360 [ 6844.543845][ T10] netlink_unicast+0x449/0x710 [ 6844.543845][ T10] netlink_sendmsg+0x723/0xbe0 [ 6844.543845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6844.543845][ T10] ___sys_sendmsg+0xee/0x170 [ 6844.543845][ T10] __sys_sendmsg+0xcd/0x170 [ 6844.543845][ T10] do_syscall_64+0xc6/0x1e0 [ 6844.543845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6844.543845][ T10] [ 6844.545573][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6844.545573][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6844.545573][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6844.545573][ T10] ipv6_find_idev+0x102/0x170 [ 6844.545573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6844.545573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6844.545573][ T10] netlink_rcv_skb+0x130/0x360 [ 6844.545573][ T10] netlink_unicast+0x449/0x710 [ 6844.545573][ T10] netlink_sendmsg+0x723/0xbe0 [ 6844.545573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6844.545573][ T10] ___sys_sendmsg+0xee/0x170 [ 6844.545573][ T10] __sys_sendmsg+0xcd/0x170 [ 6844.545573][ T10] do_syscall_64+0xc6/0x1e0 [ 6844.545573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6844.545573][ T10] [ 6844.548048][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6844.548338][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6844.548338][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6844.548338][ T10] register_netdevice+0x4d3/0x1690 [ 6844.548338][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6844.548338][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6844.548338][ T10] rtnl_newlink_create+0x341/0x850 [ 6844.548338][ T10] __rtnl_newlink+0xac9/0xd80 [ 6844.548338][ T10] rtnl_newlink+0x63/0xa0 [ 6844.548338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6844.548338][ T10] netlink_rcv_skb+0x130/0x360 [ 6844.548338][ T10] netlink_unicast+0x449/0x710 [ 6844.548338][ T10] netlink_sendmsg+0x723/0xbe0 [ 6844.548338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6844.548338][ T10] ___sys_sendmsg+0xee/0x170 [ 6844.548338][ T10] __sys_sendmsg+0xcd/0x170 [ 6844.548338][ T10] do_syscall_64+0xc6/0x1e0 [ 6844.548338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6844.548338][ T10] [ 6844.550632][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6844.550923][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6844.550923][ T10] dst_init+0x84/0x4a0 [ 6844.550923][ T10] dst_alloc+0x97/0x150 [ 6844.550923][ T10] ip6_dst_alloc+0x23/0x90 [ 6844.550923][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6844.550923][ T10] ip6_pol_route+0x56f/0x840 [ 6844.550923][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6844.550923][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6844.550923][ T10] fib6_rule_lookup+0x182/0x630 [ 6844.550923][ T10] ip6_route_output_flags+0x259/0x480 [ 6844.550923][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6844.550923][ T10] icmp6_send+0x13dd/0x1b70 [ 6844.550923][ T10] ip6_link_failure+0x30/0x430 [ 6844.550923][ T10] ndisc_error_report+0x96/0x160 [ 6844.550923][ T10] neigh_invalidate+0x206/0x510 [ 6844.550923][ T10] neigh_timer_handler+0x984/0xf10 [ 6844.550923][ T10] call_timer_fn+0x170/0x430 [ 6844.550923][ T10] [ 6850.309982][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6850.310418][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6850.310418][ T521] ___neigh_create+0x14b/0xf60 [ 6850.310418][ T521] ip6_finish_output2+0xa70/0xf80 [ 6850.310418][ T521] ip6_finish_output+0x4ed/0xd30 [ 6850.310418][ T521] ip6_output+0x1f3/0x770 [ 6850.310418][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6850.310418][ T521] mld_sendpack+0x62d/0xbc0 [ 6850.310418][ T521] mld_ifc_work+0x32/0x1f0 [ 6850.310418][ T521] process_one_work+0x84d/0x18a0 [ 6850.310418][ T521] worker_thread+0x587/0xd30 [ 6850.310418][ T521] kthread+0x28a/0x350 [ 6850.310418][ T521] ret_from_fork+0x31/0x70 [ 6850.310418][ T521] ret_from_fork_asm+0x1a/0x30 [ 6850.310418][ T521] [ 6850.312125][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6850.312125][ T521] dst_init+0x84/0x4a0 [ 6850.312125][ T521] dst_alloc+0x97/0x150 [ 6850.312125][ T521] ip6_dst_alloc+0x23/0x90 [ 6850.312125][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6850.312125][ T521] ip6_pol_route+0x56f/0x840 [ 6850.312125][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6850.312125][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6850.312125][ T521] ipv6_rcv+0x1ad/0x810 [ 6850.312125][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6850.312125][ T521] process_backlog+0x101/0x620 [ 6850.312125][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6850.312125][ T521] net_rx_action+0x495/0xbe0 [ 6850.312125][ T521] __do_softirq+0x1b5/0x7f6 [ 6850.312125][ T521] [ 6850.313974][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6850.313974][ T521] dst_init+0x84/0x4a0 [ 6850.313974][ T521] dst_alloc+0x97/0x150 [ 6850.313974][ T521] ip6_dst_alloc+0x23/0x90 [ 6850.313974][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6850.313974][ T521] ip6_pol_route+0x56f/0x840 [ 6850.313974][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6850.313974][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6850.313974][ T521] ipv6_rcv+0x1ad/0x810 [ 6850.313974][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6850.313974][ T521] process_backlog+0x101/0x620 [ 6850.313974][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6850.313974][ T521] net_rx_action+0x495/0xbe0 [ 6850.313974][ T521] __do_softirq+0x1b5/0x7f6 [ 6850.313974][ T521] [ 6850.315822][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6850.315822][ T521] netdev_get_by_index+0x5e/0x80 [ 6850.315822][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6850.315822][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6850.315822][ T521] ip6_route_add+0x1c/0x140 [ 6850.315822][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6850.315822][ T521] addrconf_add_dev+0xe2/0x170 [ 6850.315822][ T521] inet6_addr_add+0x12f/0xa40 [ 6850.315822][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6850.315822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.315822][ T521] netlink_rcv_skb+0x130/0x360 [ 6850.315822][ T521] netlink_unicast+0x449/0x710 [ 6850.315822][ T521] netlink_sendmsg+0x723/0xbe0 [ 6850.315822][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6850.315822][ T521] ___sys_sendmsg+0xee/0x170 [ 6850.315822][ T521] __sys_sendmsg+0xcd/0x170 [ 6850.315822][ T521] do_syscall_64+0xc6/0x1e0 [ 6850.315822][ T521] [ 6850.318039][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6850.318039][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6850.318039][ T521] ipv6_find_idev+0x102/0x170 [ 6850.318039][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6850.318039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.318039][ T521] netlink_rcv_skb+0x130/0x360 [ 6850.318039][ T521] netlink_unicast+0x449/0x710 [ 6850.318039][ T521] netlink_sendmsg+0x723/0xbe0 [ 6850.318039][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6850.318039][ T521] ___sys_sendmsg+0xee/0x170 [ 6850.318039][ T521] __sys_sendmsg+0xcd/0x170 [ 6850.318039][ T521] do_syscall_64+0xc6/0x1e0 [ 6850.318039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6850.318039][ T521] [ 6850.319783][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6850.319783][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6850.319783][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6850.319783][ T521] ipv6_find_idev+0x102/0x170 [ 6850.319783][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6850.319783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.319783][ T521] netlink_rcv_skb+0x130/0x360 [ 6850.319783][ T521] netlink_unicast+0x449/0x710 [ 6850.319783][ T521] netlink_sendmsg+0x723/0xbe0 [ 6850.319783][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6850.319783][ T521] ___sys_sendmsg+0xee/0x170 [ 6850.319783][ T521] __sys_sendmsg+0xcd/0x170 [ 6850.319783][ T521] do_syscall_64+0xc6/0x1e0 [ 6850.319783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6850.319783][ T521] [ 6850.321621][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6850.321912][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6850.321912][ T521] dst_init+0x84/0x4a0 [ 6850.321912][ T521] dst_alloc+0x97/0x150 [ 6850.321912][ T521] ip6_dst_alloc+0x23/0x90 [ 6850.321912][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6850.321912][ T521] ip6_pol_route+0x56f/0x840 [ 6850.321912][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6850.321912][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6850.321912][ T521] fib6_rule_lookup+0x182/0x630 [ 6850.321912][ T521] ip6_route_output_flags+0x259/0x480 [ 6850.321912][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6850.321912][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6850.321912][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6850.321912][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6850.321912][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6850.321912][ T521] dev_hard_start_xmit+0x146/0x590 [ 6850.321912][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6850.321912][ T521] [ 6850.324219][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6850.324219][ T521] dst_init+0x84/0x4a0 [ 6850.324219][ T521] dst_alloc+0x97/0x150 [ 6850.324219][ T521] ip6_dst_alloc+0x23/0x90 [ 6850.324219][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6850.324219][ T521] ip6_pol_route+0x56f/0x840 [ 6850.324219][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6850.324219][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6850.324219][ T521] fib6_rule_lookup+0x182/0x630 [ 6850.324219][ T521] ip6_route_output_flags+0x259/0x480 [ 6850.324219][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6850.324219][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6850.324219][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6850.324219][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6850.324219][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6850.324219][ T521] dev_hard_start_xmit+0x146/0x590 [ 6850.324219][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6850.324219][ T521] [ 6850.326541][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6850.326541][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6850.326541][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6850.326541][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6850.326541][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6850.326541][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6850.326541][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6850.326541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.326541][ T521] netlink_rcv_skb+0x130/0x360 [ 6850.326541][ T521] netlink_unicast+0x449/0x710 [ 6850.326541][ T521] netlink_sendmsg+0x723/0xbe0 [ 6850.326541][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6850.326541][ T521] ___sys_sendmsg+0xee/0x170 [ 6850.326541][ T521] __sys_sendmsg+0xcd/0x170 [ 6850.326541][ T521] do_syscall_64+0xc6/0x1e0 [ 6850.326541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6850.326541][ T521] [ 6850.328670][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6850.328670][ T521] netdev_get_by_index+0x5e/0x80 [ 6850.328670][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6850.328670][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6850.328670][ T521] ip6_route_add+0x1c/0x140 [ 6850.328670][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6850.328670][ T521] inet6_addr_add+0x4f8/0xa40 [ 6850.328670][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6850.328670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.328670][ T521] netlink_rcv_skb+0x130/0x360 [ 6850.328670][ T521] netlink_unicast+0x449/0x710 [ 6850.328670][ T521] netlink_sendmsg+0x723/0xbe0 [ 6850.328670][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6850.328670][ T521] ___sys_sendmsg+0xee/0x170 [ 6850.328670][ T521] __sys_sendmsg+0xcd/0x170 [ 6850.328670][ T521] do_syscall_64+0xc6/0x1e0 [ 6850.328670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6850.328670][ T521] [ 6850.330895][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6850.330895][ T521] netdev_get_by_index+0x5e/0x80 [ 6850.330895][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6850.330895][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6850.330895][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6850.330895][ T521] ipv6_add_addr+0x411/0x2000 [ 6850.330895][ T521] inet6_addr_add+0x30e/0xa40 [ 6850.330895][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6850.330895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.330895][ T521] netlink_rcv_skb+0x130/0x360 [ 6850.330895][ T521] netlink_unicast+0x449/0x710 [ 6850.330895][ T521] netlink_sendmsg+0x723/0xbe0 [ 6850.330895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6850.330895][ T521] ___sys_sendmsg+0xee/0x170 [ 6850.330895][ T521] __sys_sendmsg+0xcd/0x170 [ 6850.330895][ T521] do_syscall_64+0xc6/0x1e0 [ 6850.330895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6850.330895][ T521] [ 6850.333120][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6850.333120][ T521] netdev_get_by_index+0x5e/0x80 [ 6850.333120][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6850.333120][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6850.333120][ T521] ip6_route_add+0x1c/0x140 [ 6850.333120][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6850.333120][ T521] addrconf_add_dev+0xe2/0x170 [ 6850.333120][ T521] inet6_addr_add+0x12f/0xa40 [ 6850.333120][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6850.333120][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.333120][ T521] netlink_rcv_skb+0x130/0x360 [ 6850.333120][ T521] netlink_unicast+0x449/0x710 [ 6850.333120][ T521] netlink_sendmsg+0x723/0xbe0 [ 6850.333120][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6850.333120][ T521] ___sys_sendmsg+0xee/0x170 [ 6850.333120][ T521] __sys_sendmsg+0xcd/0x170 [ 6850.333120][ T521] do_syscall_64+0xc6/0x1e0 [ 6850.333120][ T521] [ 6850.335353][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6850.335353][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6850.335353][ T521] ipv6_find_idev+0x102/0x170 [ 6850.335353][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6850.335353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.335353][ T521] netlink_rcv_skb+0x130/0x360 [ 6850.335353][ T521] netlink_unicast+0x449/0x710 [ 6850.335353][ T521] netlink_sendmsg+0x723/0xbe0 [ 6850.335353][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6850.335353][ T521] ___sys_sendmsg+0xee/0x170 [ 6850.335353][ T521] __sys_sendmsg+0xcd/0x170 [ 6850.335353][ T521] do_syscall_64+0xc6/0x1e0 [ 6850.335353][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6850.335353][ T521] [ 6850.337133][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6850.337133][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6850.337133][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6850.337133][ T521] ipv6_find_idev+0x102/0x170 [ 6850.337133][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6850.337133][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6850.337133][ T521] netlink_rcv_skb+0x130/0x360 [ 6850.337133][ T521] netlink_unicast+0x449/0x710 [ 6850.337133][ T521] netlink_sendmsg+0x723/0xbe0 [ 6850.337133][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6850.337133][ T521] ___sys_sendmsg+0xee/0x170 [ 6850.337133][ T521] __sys_sendmsg+0xcd/0x170 [ 6850.337133][ T521] do_syscall_64+0xc6/0x1e0 [ 6850.337133][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6850.337133][ T521] [ 6854.805925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6854.806419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6854.806419][ T10] netdev_get_by_index+0x5e/0x80 [ 6854.806419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6854.806419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6854.806419][ T10] ip6_route_add+0x1c/0x140 [ 6854.806419][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6854.806419][ T10] inet6_addr_add+0x4f8/0xa40 [ 6854.806419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6854.806419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6854.806419][ T10] netlink_rcv_skb+0x130/0x360 [ 6854.806419][ T10] netlink_unicast+0x449/0x710 [ 6854.806419][ T10] netlink_sendmsg+0x723/0xbe0 [ 6854.806419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6854.806419][ T10] ___sys_sendmsg+0xee/0x170 [ 6854.806419][ T10] __sys_sendmsg+0xcd/0x170 [ 6854.806419][ T10] do_syscall_64+0xc6/0x1e0 [ 6854.806419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6854.806419][ T10] [ 6854.808733][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6854.808733][ T10] netdev_get_by_index+0x5e/0x80 [ 6854.808733][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6854.808733][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6854.808733][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6854.808733][ T10] ipv6_add_addr+0x411/0x2000 [ 6854.808733][ T10] inet6_addr_add+0x30e/0xa40 [ 6854.808733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6854.808733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6854.808733][ T10] netlink_rcv_skb+0x130/0x360 [ 6854.808733][ T10] netlink_unicast+0x449/0x710 [ 6854.808733][ T10] netlink_sendmsg+0x723/0xbe0 [ 6854.808733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6854.808733][ T10] ___sys_sendmsg+0xee/0x170 [ 6854.808733][ T10] __sys_sendmsg+0xcd/0x170 [ 6854.808733][ T10] do_syscall_64+0xc6/0x1e0 [ 6854.808733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6854.808733][ T10] [ 6854.810983][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6854.810983][ T10] netdev_get_by_index+0x5e/0x80 [ 6854.810983][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6854.810983][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6854.810983][ T10] ip6_route_add+0x1c/0x140 [ 6854.810983][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6854.810983][ T10] addrconf_add_dev+0xe2/0x170 [ 6854.810983][ T10] inet6_addr_add+0x12f/0xa40 [ 6854.810983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6854.810983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6854.810983][ T10] netlink_rcv_skb+0x130/0x360 [ 6854.810983][ T10] netlink_unicast+0x449/0x710 [ 6854.810983][ T10] netlink_sendmsg+0x723/0xbe0 [ 6854.810983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6854.810983][ T10] ___sys_sendmsg+0xee/0x170 [ 6854.810983][ T10] __sys_sendmsg+0xcd/0x170 [ 6854.810983][ T10] do_syscall_64+0xc6/0x1e0 [ 6854.810983][ T10] [ 6854.813182][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6854.813182][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6854.813182][ T10] ipv6_find_idev+0x102/0x170 [ 6854.813182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6854.813182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6854.813182][ T10] netlink_rcv_skb+0x130/0x360 [ 6854.813182][ T10] netlink_unicast+0x449/0x710 [ 6854.813182][ T10] netlink_sendmsg+0x723/0xbe0 [ 6854.813182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6854.813182][ T10] ___sys_sendmsg+0xee/0x170 [ 6854.813182][ T10] __sys_sendmsg+0xcd/0x170 [ 6854.813182][ T10] do_syscall_64+0xc6/0x1e0 [ 6854.813182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6854.813182][ T10] [ 6854.814911][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6854.814911][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6854.814911][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6854.814911][ T10] ipv6_find_idev+0x102/0x170 [ 6854.814911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6854.814911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6854.814911][ T10] netlink_rcv_skb+0x130/0x360 [ 6854.814911][ T10] netlink_unicast+0x449/0x710 [ 6854.814911][ T10] netlink_sendmsg+0x723/0xbe0 [ 6854.814911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6854.814911][ T10] ___sys_sendmsg+0xee/0x170 [ 6854.814911][ T10] __sys_sendmsg+0xcd/0x170 [ 6854.814911][ T10] do_syscall_64+0xc6/0x1e0 [ 6854.814911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6854.814911][ T10] [ 6854.816828][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6854.817111][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6854.817111][ T10] netdev_get_by_index+0x5e/0x80 [ 6854.817111][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6854.817111][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6854.817111][ T10] ip6_route_add+0x1c/0x140 [ 6854.817111][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6854.817111][ T10] inet6_addr_add+0x4f8/0xa40 [ 6854.817111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6854.817111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6854.817111][ T10] netlink_rcv_skb+0x130/0x360 [ 6854.817111][ T10] netlink_unicast+0x449/0x710 [ 6854.817111][ T10] netlink_sendmsg+0x723/0xbe0 [ 6854.817111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6854.817111][ T10] ___sys_sendmsg+0xee/0x170 [ 6854.817111][ T10] __sys_sendmsg+0xcd/0x170 [ 6854.817111][ T10] do_syscall_64+0xc6/0x1e0 [ 6854.817111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6854.817111][ T10] [ 6854.819391][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6854.819391][ T10] netdev_get_by_index+0x5e/0x80 [ 6854.819391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6854.819391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6854.819391][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6854.819391][ T10] ipv6_add_addr+0x411/0x2000 [ 6854.819391][ T10] inet6_addr_add+0x30e/0xa40 [ 6854.819391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6854.819391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6854.819391][ T10] netlink_rcv_skb+0x130/0x360 [ 6854.819391][ T10] netlink_unicast+0x449/0x710 [ 6854.819391][ T10] netlink_sendmsg+0x723/0xbe0 [ 6854.819391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6854.819391][ T10] ___sys_sendmsg+0xee/0x170 [ 6854.819391][ T10] __sys_sendmsg+0xcd/0x170 [ 6854.819391][ T10] do_syscall_64+0xc6/0x1e0 [ 6854.819391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6854.819391][ T10] [ 6854.821680][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6854.821680][ T10] netdev_get_by_index+0x5e/0x80 [ 6854.821680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6854.821680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6854.821680][ T10] ip6_route_add+0x1c/0x140 [ 6854.821680][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6854.821680][ T10] addrconf_add_dev+0xe2/0x170 [ 6854.821680][ T10] inet6_addr_add+0x12f/0xa40 [ 6854.821680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6854.821680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6854.821680][ T10] netlink_rcv_skb+0x130/0x360 [ 6854.821680][ T10] netlink_unicast+0x449/0x710 [ 6854.821680][ T10] netlink_sendmsg+0x723/0xbe0 [ 6854.821680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6854.821680][ T10] ___sys_sendmsg+0xee/0x170 [ 6854.821680][ T10] __sys_sendmsg+0xcd/0x170 [ 6854.821680][ T10] do_syscall_64+0xc6/0x1e0 [ 6854.821680][ T10] [ 6854.823887][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6854.823887][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6854.823887][ T10] ipv6_find_idev+0x102/0x170 [ 6854.823887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6854.823887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6854.823887][ T10] netlink_rcv_skb+0x130/0x360 [ 6854.823887][ T10] netlink_unicast+0x449/0x710 [ 6854.823887][ T10] netlink_sendmsg+0x723/0xbe0 [ 6854.823887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6854.823887][ T10] ___sys_sendmsg+0xee/0x170 [ 6854.823887][ T10] __sys_sendmsg+0xcd/0x170 [ 6854.823887][ T10] do_syscall_64+0xc6/0x1e0 [ 6854.823887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6854.823887][ T10] [ 6854.825612][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6854.825612][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6854.825612][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6854.825612][ T10] ipv6_find_idev+0x102/0x170 [ 6854.825612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6854.825612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6854.825612][ T10] netlink_rcv_skb+0x130/0x360 [ 6854.825612][ T10] netlink_unicast+0x449/0x710 [ 6854.825612][ T10] netlink_sendmsg+0x723/0xbe0 [ 6854.825612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6854.825612][ T10] ___sys_sendmsg+0xee/0x170 [ 6854.825612][ T10] __sys_sendmsg+0xcd/0x170 [ 6854.825612][ T10] do_syscall_64+0xc6/0x1e0 [ 6854.825612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6854.825612][ T10] [ 6854.827513][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6854.827790][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6854.827790][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6854.827790][ T10] register_netdevice+0x4d3/0x1690 [ 6854.827790][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6854.827790][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6854.827790][ T10] rtnl_newlink_create+0x341/0x850 [ 6854.827790][ T10] __rtnl_newlink+0xac9/0xd80 [ 6854.827790][ T10] rtnl_newlink+0x63/0xa0 [ 6854.827790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6854.827790][ T10] netlink_rcv_skb+0x130/0x360 [ 6854.827790][ T10] netlink_unicast+0x449/0x710 [ 6854.827790][ T10] netlink_sendmsg+0x723/0xbe0 [ 6854.827790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6854.827790][ T10] ___sys_sendmsg+0xee/0x170 [ 6854.827790][ T10] __sys_sendmsg+0xcd/0x170 [ 6854.827790][ T10] do_syscall_64+0xc6/0x1e0 [ 6854.827790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6854.827790][ T10] [ 6854.830088][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6854.830361][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6854.830361][ T10] dst_init+0x84/0x4a0 [ 6854.830361][ T10] dst_alloc+0x97/0x150 [ 6854.830361][ T10] ip6_dst_alloc+0x23/0x90 [ 6854.830361][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6854.830361][ T10] ip6_pol_route+0x56f/0x840 [ 6854.830361][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6854.830361][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6854.830361][ T10] fib6_rule_lookup+0x182/0x630 [ 6854.830361][ T10] ip6_route_output_flags+0x259/0x480 [ 6854.830361][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6854.830361][ T10] icmp6_send+0x13dd/0x1b70 [ 6854.830361][ T10] ip6_link_failure+0x30/0x430 [ 6854.830361][ T10] ndisc_error_report+0x96/0x160 [ 6854.830361][ T10] neigh_invalidate+0x206/0x510 [ 6854.830361][ T10] neigh_timer_handler+0x984/0xf10 [ 6854.830361][ T10] call_timer_fn+0x170/0x430 [ 6854.830361][ T10] [ 6860.581991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6860.582425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6860.582425][ T521] ___neigh_create+0x14b/0xf60 [ 6860.582425][ T521] ip6_finish_output2+0xa70/0xf80 [ 6860.582425][ T521] ip6_finish_output+0x4ed/0xd30 [ 6860.582425][ T521] ip6_output+0x1f3/0x770 [ 6860.582425][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6860.582425][ T521] mld_sendpack+0x62d/0xbc0 [ 6860.582425][ T521] mld_ifc_work+0x32/0x1f0 [ 6860.582425][ T521] process_one_work+0x84d/0x18a0 [ 6860.582425][ T521] worker_thread+0x587/0xd30 [ 6860.582425][ T521] kthread+0x28a/0x350 [ 6860.582425][ T521] ret_from_fork+0x31/0x70 [ 6860.582425][ T521] ret_from_fork_asm+0x1a/0x30 [ 6860.582425][ T521] [ 6860.584111][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6860.584111][ T521] dst_init+0x84/0x4a0 [ 6860.584111][ T521] dst_alloc+0x97/0x150 [ 6860.584111][ T521] ip6_dst_alloc+0x23/0x90 [ 6860.584111][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6860.584111][ T521] ip6_pol_route+0x56f/0x840 [ 6860.584111][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6860.584111][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6860.584111][ T521] ipv6_rcv+0x1ad/0x810 [ 6860.584111][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6860.584111][ T521] process_backlog+0x101/0x620 [ 6860.584111][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6860.584111][ T521] net_rx_action+0x495/0xbe0 [ 6860.584111][ T521] __do_softirq+0x1b5/0x7f6 [ 6860.584111][ T521] [ 6860.585958][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6860.585958][ T521] dst_init+0x84/0x4a0 [ 6860.585958][ T521] dst_alloc+0x97/0x150 [ 6860.585958][ T521] ip6_dst_alloc+0x23/0x90 [ 6860.585958][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6860.585958][ T521] ip6_pol_route+0x56f/0x840 [ 6860.585958][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6860.585958][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6860.585958][ T521] ipv6_rcv+0x1ad/0x810 [ 6860.585958][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6860.585958][ T521] process_backlog+0x101/0x620 [ 6860.585958][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6860.585958][ T521] net_rx_action+0x495/0xbe0 [ 6860.585958][ T521] __do_softirq+0x1b5/0x7f6 [ 6860.585958][ T521] [ 6860.587747][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6860.587747][ T521] netdev_get_by_index+0x5e/0x80 [ 6860.587747][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6860.587747][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6860.587747][ T521] ip6_route_add+0x1c/0x140 [ 6860.587747][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6860.587747][ T521] addrconf_add_dev+0xe2/0x170 [ 6860.587747][ T521] inet6_addr_add+0x12f/0xa40 [ 6860.587747][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6860.587747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.587747][ T521] netlink_rcv_skb+0x130/0x360 [ 6860.587747][ T521] netlink_unicast+0x449/0x710 [ 6860.587747][ T521] netlink_sendmsg+0x723/0xbe0 [ 6860.587747][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6860.587747][ T521] ___sys_sendmsg+0xee/0x170 [ 6860.587747][ T521] __sys_sendmsg+0xcd/0x170 [ 6860.587747][ T521] do_syscall_64+0xc6/0x1e0 [ 6860.587747][ T521] [ 6860.589957][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6860.589957][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6860.589957][ T521] ipv6_find_idev+0x102/0x170 [ 6860.589957][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6860.589957][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.589957][ T521] netlink_rcv_skb+0x130/0x360 [ 6860.589957][ T521] netlink_unicast+0x449/0x710 [ 6860.589957][ T521] netlink_sendmsg+0x723/0xbe0 [ 6860.589957][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6860.589957][ T521] ___sys_sendmsg+0xee/0x170 [ 6860.589957][ T521] __sys_sendmsg+0xcd/0x170 [ 6860.589957][ T521] do_syscall_64+0xc6/0x1e0 [ 6860.589957][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.589957][ T521] [ 6860.591706][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6860.591706][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6860.591706][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6860.591706][ T521] ipv6_find_idev+0x102/0x170 [ 6860.591706][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6860.591706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.591706][ T521] netlink_rcv_skb+0x130/0x360 [ 6860.591706][ T521] netlink_unicast+0x449/0x710 [ 6860.591706][ T521] netlink_sendmsg+0x723/0xbe0 [ 6860.591706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6860.591706][ T521] ___sys_sendmsg+0xee/0x170 [ 6860.591706][ T521] __sys_sendmsg+0xcd/0x170 [ 6860.591706][ T521] do_syscall_64+0xc6/0x1e0 [ 6860.591706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.591706][ T521] [ 6860.593567][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6860.593854][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6860.593854][ T521] dst_init+0x84/0x4a0 [ 6860.593854][ T521] dst_alloc+0x97/0x150 [ 6860.593854][ T521] ip6_dst_alloc+0x23/0x90 [ 6860.593854][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6860.593854][ T521] ip6_pol_route+0x56f/0x840 [ 6860.593854][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6860.593854][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6860.593854][ T521] fib6_rule_lookup+0x182/0x630 [ 6860.593854][ T521] ip6_route_output_flags+0x259/0x480 [ 6860.593854][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6860.593854][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6860.593854][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6860.593854][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6860.593854][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6860.593854][ T521] dev_hard_start_xmit+0x146/0x590 [ 6860.593854][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6860.593854][ T521] [ 6860.596165][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6860.596165][ T521] dst_init+0x84/0x4a0 [ 6860.596165][ T521] dst_alloc+0x97/0x150 [ 6860.596165][ T521] ip6_dst_alloc+0x23/0x90 [ 6860.596165][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6860.596165][ T521] ip6_pol_route+0x56f/0x840 [ 6860.596165][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6860.596165][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6860.596165][ T521] fib6_rule_lookup+0x182/0x630 [ 6860.596165][ T521] ip6_route_output_flags+0x259/0x480 [ 6860.596165][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6860.596165][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6860.596165][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6860.596165][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6860.596165][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6860.596165][ T521] dev_hard_start_xmit+0x146/0x590 [ 6860.596165][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6860.596165][ T521] [ 6860.598465][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6860.598465][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6860.598465][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6860.598465][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6860.598465][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6860.598465][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6860.598465][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6860.598465][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.598465][ T521] netlink_rcv_skb+0x130/0x360 [ 6860.598465][ T521] netlink_unicast+0x449/0x710 [ 6860.598465][ T521] netlink_sendmsg+0x723/0xbe0 [ 6860.598465][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6860.598465][ T521] ___sys_sendmsg+0xee/0x170 [ 6860.598465][ T521] __sys_sendmsg+0xcd/0x170 [ 6860.598465][ T521] do_syscall_64+0xc6/0x1e0 [ 6860.598465][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.598465][ T521] [ 6860.600642][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6860.600642][ T521] netdev_get_by_index+0x5e/0x80 [ 6860.600642][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6860.600642][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6860.600642][ T521] ip6_route_add+0x1c/0x140 [ 6860.600642][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6860.600642][ T521] inet6_addr_add+0x4f8/0xa40 [ 6860.600642][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6860.600642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.600642][ T521] netlink_rcv_skb+0x130/0x360 [ 6860.600642][ T521] netlink_unicast+0x449/0x710 [ 6860.600642][ T521] netlink_sendmsg+0x723/0xbe0 [ 6860.600642][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6860.600642][ T521] ___sys_sendmsg+0xee/0x170 [ 6860.600642][ T521] __sys_sendmsg+0xcd/0x170 [ 6860.600642][ T521] do_syscall_64+0xc6/0x1e0 [ 6860.600642][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.600642][ T521] [ 6860.602867][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6860.602867][ T521] netdev_get_by_index+0x5e/0x80 [ 6860.602867][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6860.602867][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6860.602867][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6860.602867][ T521] ipv6_add_addr+0x411/0x2000 [ 6860.602867][ T521] inet6_addr_add+0x30e/0xa40 [ 6860.602867][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6860.602867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.602867][ T521] netlink_rcv_skb+0x130/0x360 [ 6860.602867][ T521] netlink_unicast+0x449/0x710 [ 6860.602867][ T521] netlink_sendmsg+0x723/0xbe0 [ 6860.602867][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6860.602867][ T521] ___sys_sendmsg+0xee/0x170 [ 6860.602867][ T521] __sys_sendmsg+0xcd/0x170 [ 6860.602867][ T521] do_syscall_64+0xc6/0x1e0 [ 6860.602867][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.602867][ T521] [ 6860.605036][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6860.605036][ T521] netdev_get_by_index+0x5e/0x80 [ 6860.605036][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6860.605036][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6860.605036][ T521] ip6_route_add+0x1c/0x140 [ 6860.605036][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6860.605036][ T521] addrconf_add_dev+0xe2/0x170 [ 6860.605036][ T521] inet6_addr_add+0x12f/0xa40 [ 6860.605036][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6860.605036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.605036][ T521] netlink_rcv_skb+0x130/0x360 [ 6860.605036][ T521] netlink_unicast+0x449/0x710 [ 6860.605036][ T521] netlink_sendmsg+0x723/0xbe0 [ 6860.605036][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6860.605036][ T521] ___sys_sendmsg+0xee/0x170 [ 6860.605036][ T521] __sys_sendmsg+0xcd/0x170 [ 6860.605036][ T521] do_syscall_64+0xc6/0x1e0 [ 6860.605036][ T521] [ 6860.607230][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6860.607230][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6860.607230][ T521] ipv6_find_idev+0x102/0x170 [ 6860.607230][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6860.607230][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.607230][ T521] netlink_rcv_skb+0x130/0x360 [ 6860.607230][ T521] netlink_unicast+0x449/0x710 [ 6860.607230][ T521] netlink_sendmsg+0x723/0xbe0 [ 6860.607230][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6860.607230][ T521] ___sys_sendmsg+0xee/0x170 [ 6860.607230][ T521] __sys_sendmsg+0xcd/0x170 [ 6860.607230][ T521] do_syscall_64+0xc6/0x1e0 [ 6860.607230][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.607230][ T521] [ 6860.608972][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6860.608972][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6860.608972][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6860.608972][ T521] ipv6_find_idev+0x102/0x170 [ 6860.608972][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6860.608972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.608972][ T521] netlink_rcv_skb+0x130/0x360 [ 6860.608972][ T521] netlink_unicast+0x449/0x710 [ 6860.608972][ T521] netlink_sendmsg+0x723/0xbe0 [ 6860.608972][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6860.608972][ T521] ___sys_sendmsg+0xee/0x170 [ 6860.608972][ T521] __sys_sendmsg+0xcd/0x170 [ 6860.608972][ T521] do_syscall_64+0xc6/0x1e0 [ 6860.608972][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.608972][ T521] [ 6865.085920][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6865.086379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6865.086379][ T10] netdev_get_by_index+0x5e/0x80 [ 6865.086379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6865.086379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6865.086379][ T10] ip6_route_add+0x1c/0x140 [ 6865.086379][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6865.086379][ T10] inet6_addr_add+0x4f8/0xa40 [ 6865.086379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6865.086379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6865.086379][ T10] netlink_rcv_skb+0x130/0x360 [ 6865.086379][ T10] netlink_unicast+0x449/0x710 [ 6865.086379][ T10] netlink_sendmsg+0x723/0xbe0 [ 6865.086379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6865.086379][ T10] ___sys_sendmsg+0xee/0x170 [ 6865.086379][ T10] __sys_sendmsg+0xcd/0x170 [ 6865.086379][ T10] do_syscall_64+0xc6/0x1e0 [ 6865.086379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6865.086379][ T10] [ 6865.088771][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6865.088771][ T10] netdev_get_by_index+0x5e/0x80 [ 6865.088771][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6865.088771][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6865.088771][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6865.088771][ T10] ipv6_add_addr+0x411/0x2000 [ 6865.088771][ T10] inet6_addr_add+0x30e/0xa40 [ 6865.088771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6865.088771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6865.088771][ T10] netlink_rcv_skb+0x130/0x360 [ 6865.088771][ T10] netlink_unicast+0x449/0x710 [ 6865.088771][ T10] netlink_sendmsg+0x723/0xbe0 [ 6865.088771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6865.088771][ T10] ___sys_sendmsg+0xee/0x170 [ 6865.088771][ T10] __sys_sendmsg+0xcd/0x170 [ 6865.088771][ T10] do_syscall_64+0xc6/0x1e0 [ 6865.088771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6865.088771][ T10] [ 6865.091035][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6865.091035][ T10] netdev_get_by_index+0x5e/0x80 [ 6865.091035][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6865.091035][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6865.091035][ T10] ip6_route_add+0x1c/0x140 [ 6865.091035][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6865.091035][ T10] addrconf_add_dev+0xe2/0x170 [ 6865.091035][ T10] inet6_addr_add+0x12f/0xa40 [ 6865.091035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6865.091035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6865.091035][ T10] netlink_rcv_skb+0x130/0x360 [ 6865.091035][ T10] netlink_unicast+0x449/0x710 [ 6865.091035][ T10] netlink_sendmsg+0x723/0xbe0 [ 6865.091035][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6865.091035][ T10] ___sys_sendmsg+0xee/0x170 [ 6865.091035][ T10] __sys_sendmsg+0xcd/0x170 [ 6865.091035][ T10] do_syscall_64+0xc6/0x1e0 [ 6865.091035][ T10] [ 6865.093259][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6865.093259][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6865.093259][ T10] ipv6_find_idev+0x102/0x170 [ 6865.093259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6865.093259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6865.093259][ T10] netlink_rcv_skb+0x130/0x360 [ 6865.093259][ T10] netlink_unicast+0x449/0x710 [ 6865.093259][ T10] netlink_sendmsg+0x723/0xbe0 [ 6865.093259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6865.093259][ T10] ___sys_sendmsg+0xee/0x170 [ 6865.093259][ T10] __sys_sendmsg+0xcd/0x170 [ 6865.093259][ T10] do_syscall_64+0xc6/0x1e0 [ 6865.093259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6865.093259][ T10] [ 6865.094978][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6865.094978][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6865.094978][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6865.094978][ T10] ipv6_find_idev+0x102/0x170 [ 6865.094978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6865.094978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6865.094978][ T10] netlink_rcv_skb+0x130/0x360 [ 6865.094978][ T10] netlink_unicast+0x449/0x710 [ 6865.094978][ T10] netlink_sendmsg+0x723/0xbe0 [ 6865.094978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6865.094978][ T10] ___sys_sendmsg+0xee/0x170 [ 6865.094978][ T10] __sys_sendmsg+0xcd/0x170 [ 6865.094978][ T10] do_syscall_64+0xc6/0x1e0 [ 6865.094978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6865.094978][ T10] [ 6865.096869][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6865.097155][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6865.097155][ T10] netdev_get_by_index+0x5e/0x80 [ 6865.097155][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6865.097155][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6865.097155][ T10] ip6_route_add+0x1c/0x140 [ 6865.097155][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6865.097155][ T10] inet6_addr_add+0x4f8/0xa40 [ 6865.097155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6865.097155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6865.097155][ T10] netlink_rcv_skb+0x130/0x360 [ 6865.097155][ T10] netlink_unicast+0x449/0x710 [ 6865.097155][ T10] netlink_sendmsg+0x723/0xbe0 [ 6865.097155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6865.097155][ T10] ___sys_sendmsg+0xee/0x170 [ 6865.097155][ T10] __sys_sendmsg+0xcd/0x170 [ 6865.097155][ T10] do_syscall_64+0xc6/0x1e0 [ 6865.097155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6865.097155][ T10] [ 6865.099408][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6865.099408][ T10] netdev_get_by_index+0x5e/0x80 [ 6865.099408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6865.099408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6865.099408][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6865.099408][ T10] ipv6_add_addr+0x411/0x2000 [ 6865.099408][ T10] inet6_addr_add+0x30e/0xa40 [ 6865.099408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6865.099408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6865.099408][ T10] netlink_rcv_skb+0x130/0x360 [ 6865.099408][ T10] netlink_unicast+0x449/0x710 [ 6865.099408][ T10] netlink_sendmsg+0x723/0xbe0 [ 6865.099408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6865.099408][ T10] ___sys_sendmsg+0xee/0x170 [ 6865.099408][ T10] __sys_sendmsg+0xcd/0x170 [ 6865.099408][ T10] do_syscall_64+0xc6/0x1e0 [ 6865.099408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6865.099408][ T10] [ 6865.101650][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6865.101650][ T10] netdev_get_by_index+0x5e/0x80 [ 6865.101650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6865.101650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6865.101650][ T10] ip6_route_add+0x1c/0x140 [ 6865.101650][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6865.101650][ T10] addrconf_add_dev+0xe2/0x170 [ 6865.101650][ T10] inet6_addr_add+0x12f/0xa40 [ 6865.101650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6865.101650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6865.101650][ T10] netlink_rcv_skb+0x130/0x360 [ 6865.101650][ T10] netlink_unicast+0x449/0x710 [ 6865.101650][ T10] netlink_sendmsg+0x723/0xbe0 [ 6865.101650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6865.101650][ T10] ___sys_sendmsg+0xee/0x170 [ 6865.101650][ T10] __sys_sendmsg+0xcd/0x170 [ 6865.101650][ T10] do_syscall_64+0xc6/0x1e0 [ 6865.101650][ T10] [ 6865.103857][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6865.103857][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6865.103857][ T10] ipv6_find_idev+0x102/0x170 [ 6865.103857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6865.103857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6865.103857][ T10] netlink_rcv_skb+0x130/0x360 [ 6865.103857][ T10] netlink_unicast+0x449/0x710 [ 6865.103857][ T10] netlink_sendmsg+0x723/0xbe0 [ 6865.103857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6865.103857][ T10] ___sys_sendmsg+0xee/0x170 [ 6865.103857][ T10] __sys_sendmsg+0xcd/0x170 [ 6865.103857][ T10] do_syscall_64+0xc6/0x1e0 [ 6865.103857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6865.103857][ T10] [ 6865.105585][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6865.105585][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6865.105585][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6865.105585][ T10] ipv6_find_idev+0x102/0x170 [ 6865.105585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6865.105585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6865.105585][ T10] netlink_rcv_skb+0x130/0x360 [ 6865.105585][ T10] netlink_unicast+0x449/0x710 [ 6865.105585][ T10] netlink_sendmsg+0x723/0xbe0 [ 6865.105585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6865.105585][ T10] ___sys_sendmsg+0xee/0x170 [ 6865.105585][ T10] __sys_sendmsg+0xcd/0x170 [ 6865.105585][ T10] do_syscall_64+0xc6/0x1e0 [ 6865.105585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6865.105585][ T10] [ 6865.107508][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6865.107787][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6865.107787][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6865.107787][ T10] register_netdevice+0x4d3/0x1690 [ 6865.107787][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6865.107787][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6865.107787][ T10] rtnl_newlink_create+0x341/0x850 [ 6865.107787][ T10] __rtnl_newlink+0xac9/0xd80 [ 6865.107787][ T10] rtnl_newlink+0x63/0xa0 [ 6865.107787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6865.107787][ T10] netlink_rcv_skb+0x130/0x360 [ 6865.107787][ T10] netlink_unicast+0x449/0x710 [ 6865.107787][ T10] netlink_sendmsg+0x723/0xbe0 [ 6865.107787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6865.107787][ T10] ___sys_sendmsg+0xee/0x170 [ 6865.107787][ T10] __sys_sendmsg+0xcd/0x170 [ 6865.107787][ T10] do_syscall_64+0xc6/0x1e0 [ 6865.107787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6865.107787][ T10] [ 6865.110091][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6865.110388][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6865.110388][ T10] dst_init+0x84/0x4a0 [ 6865.110388][ T10] dst_alloc+0x97/0x150 [ 6865.110388][ T10] ip6_dst_alloc+0x23/0x90 [ 6865.110388][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6865.110388][ T10] ip6_pol_route+0x56f/0x840 [ 6865.110388][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6865.110388][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6865.110388][ T10] fib6_rule_lookup+0x182/0x630 [ 6865.110388][ T10] ip6_route_output_flags+0x259/0x480 [ 6865.110388][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6865.110388][ T10] icmp6_send+0x13dd/0x1b70 [ 6865.110388][ T10] ip6_link_failure+0x30/0x430 [ 6865.110388][ T10] ndisc_error_report+0x96/0x160 [ 6865.110388][ T10] neigh_invalidate+0x206/0x510 [ 6865.110388][ T10] neigh_timer_handler+0x984/0xf10 [ 6865.110388][ T10] call_timer_fn+0x170/0x430 [ 6865.110388][ T10] [ 6870.845994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6870.846482][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6870.846482][ T521] ___neigh_create+0x14b/0xf60 [ 6870.846482][ T521] ip6_finish_output2+0xa70/0xf80 [ 6870.846482][ T521] ip6_finish_output+0x4ed/0xd30 [ 6870.846482][ T521] ip6_output+0x1f3/0x770 [ 6870.846482][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6870.846482][ T521] mld_sendpack+0x62d/0xbc0 [ 6870.846482][ T521] mld_ifc_work+0x32/0x1f0 [ 6870.846482][ T521] process_one_work+0x84d/0x18a0 [ 6870.846482][ T521] worker_thread+0x587/0xd30 [ 6870.846482][ T521] kthread+0x28a/0x350 [ 6870.846482][ T521] ret_from_fork+0x31/0x70 [ 6870.846482][ T521] ret_from_fork_asm+0x1a/0x30 [ 6870.846482][ T521] [ 6870.848176][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6870.848176][ T521] dst_init+0x84/0x4a0 [ 6870.848176][ T521] dst_alloc+0x97/0x150 [ 6870.848176][ T521] ip6_dst_alloc+0x23/0x90 [ 6870.848176][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6870.848176][ T521] ip6_pol_route+0x56f/0x840 [ 6870.848176][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6870.848176][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6870.848176][ T521] ipv6_rcv+0x1ad/0x810 [ 6870.848176][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6870.848176][ T521] process_backlog+0x101/0x620 [ 6870.848176][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6870.848176][ T521] net_rx_action+0x495/0xbe0 [ 6870.848176][ T521] __do_softirq+0x1b5/0x7f6 [ 6870.848176][ T521] [ 6870.850019][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6870.850019][ T521] dst_init+0x84/0x4a0 [ 6870.850019][ T521] dst_alloc+0x97/0x150 [ 6870.850019][ T521] ip6_dst_alloc+0x23/0x90 [ 6870.850019][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6870.850019][ T521] ip6_pol_route+0x56f/0x840 [ 6870.850019][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6870.850019][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6870.850019][ T521] ipv6_rcv+0x1ad/0x810 [ 6870.850019][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6870.850019][ T521] process_backlog+0x101/0x620 [ 6870.850019][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6870.850019][ T521] net_rx_action+0x495/0xbe0 [ 6870.850019][ T521] __do_softirq+0x1b5/0x7f6 [ 6870.850019][ T521] [ 6870.851801][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6870.851801][ T521] netdev_get_by_index+0x5e/0x80 [ 6870.851801][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6870.851801][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6870.851801][ T521] ip6_route_add+0x1c/0x140 [ 6870.851801][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6870.851801][ T521] addrconf_add_dev+0xe2/0x170 [ 6870.851801][ T521] inet6_addr_add+0x12f/0xa40 [ 6870.851801][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6870.851801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.851801][ T521] netlink_rcv_skb+0x130/0x360 [ 6870.851801][ T521] netlink_unicast+0x449/0x710 [ 6870.851801][ T521] netlink_sendmsg+0x723/0xbe0 [ 6870.851801][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6870.851801][ T521] ___sys_sendmsg+0xee/0x170 [ 6870.851801][ T521] __sys_sendmsg+0xcd/0x170 [ 6870.851801][ T521] do_syscall_64+0xc6/0x1e0 [ 6870.851801][ T521] [ 6870.853938][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6870.853938][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6870.853938][ T521] ipv6_find_idev+0x102/0x170 [ 6870.853938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.853938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.853938][ T521] netlink_rcv_skb+0x130/0x360 [ 6870.853938][ T521] netlink_unicast+0x449/0x710 [ 6870.853938][ T521] netlink_sendmsg+0x723/0xbe0 [ 6870.853938][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6870.853938][ T521] ___sys_sendmsg+0xee/0x170 [ 6870.853938][ T521] __sys_sendmsg+0xcd/0x170 [ 6870.853938][ T521] do_syscall_64+0xc6/0x1e0 [ 6870.853938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.853938][ T521] [ 6870.855612][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6870.855612][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6870.855612][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6870.855612][ T521] ipv6_find_idev+0x102/0x170 [ 6870.855612][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.855612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.855612][ T521] netlink_rcv_skb+0x130/0x360 [ 6870.855612][ T521] netlink_unicast+0x449/0x710 [ 6870.855612][ T521] netlink_sendmsg+0x723/0xbe0 [ 6870.855612][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6870.855612][ T521] ___sys_sendmsg+0xee/0x170 [ 6870.855612][ T521] __sys_sendmsg+0xcd/0x170 [ 6870.855612][ T521] do_syscall_64+0xc6/0x1e0 [ 6870.855612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.855612][ T521] [ 6870.857444][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6870.857732][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6870.857732][ T521] dst_init+0x84/0x4a0 [ 6870.857732][ T521] dst_alloc+0x97/0x150 [ 6870.857732][ T521] ip6_dst_alloc+0x23/0x90 [ 6870.857732][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6870.857732][ T521] ip6_pol_route+0x56f/0x840 [ 6870.857732][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6870.857732][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6870.857732][ T521] fib6_rule_lookup+0x182/0x630 [ 6870.857732][ T521] ip6_route_output_flags+0x259/0x480 [ 6870.857732][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6870.857732][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6870.857732][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6870.857732][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6870.857732][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6870.857732][ T521] dev_hard_start_xmit+0x146/0x590 [ 6870.857732][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6870.857732][ T521] [ 6870.860017][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6870.860017][ T521] dst_init+0x84/0x4a0 [ 6870.860017][ T521] dst_alloc+0x97/0x150 [ 6870.860017][ T521] ip6_dst_alloc+0x23/0x90 [ 6870.860017][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6870.860017][ T521] ip6_pol_route+0x56f/0x840 [ 6870.860017][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6870.860017][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6870.860017][ T521] fib6_rule_lookup+0x182/0x630 [ 6870.860017][ T521] ip6_route_output_flags+0x259/0x480 [ 6870.860017][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6870.860017][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6870.860017][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6870.860017][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6870.860017][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6870.860017][ T521] dev_hard_start_xmit+0x146/0x590 [ 6870.860017][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6870.860017][ T521] [ 6870.862258][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6870.862258][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6870.862258][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6870.862258][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6870.862258][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6870.862258][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6870.862258][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6870.862258][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.862258][ T521] netlink_rcv_skb+0x130/0x360 [ 6870.862258][ T521] netlink_unicast+0x449/0x710 [ 6870.862258][ T521] netlink_sendmsg+0x723/0xbe0 [ 6870.862258][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6870.862258][ T521] ___sys_sendmsg+0xee/0x170 [ 6870.862258][ T521] __sys_sendmsg+0xcd/0x170 [ 6870.862258][ T521] do_syscall_64+0xc6/0x1e0 [ 6870.862258][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.862258][ T521] [ 6870.864404][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6870.864404][ T521] netdev_get_by_index+0x5e/0x80 [ 6870.864404][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6870.864404][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6870.864404][ T521] ip6_route_add+0x1c/0x140 [ 6870.864404][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6870.864404][ T521] inet6_addr_add+0x4f8/0xa40 [ 6870.864404][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6870.864404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.864404][ T521] netlink_rcv_skb+0x130/0x360 [ 6870.864404][ T521] netlink_unicast+0x449/0x710 [ 6870.864404][ T521] netlink_sendmsg+0x723/0xbe0 [ 6870.864404][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6870.864404][ T521] ___sys_sendmsg+0xee/0x170 [ 6870.864404][ T521] __sys_sendmsg+0xcd/0x170 [ 6870.864404][ T521] do_syscall_64+0xc6/0x1e0 [ 6870.864404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.864404][ T521] [ 6870.866638][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6870.866638][ T521] netdev_get_by_index+0x5e/0x80 [ 6870.866638][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6870.866638][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6870.866638][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6870.866638][ T521] ipv6_add_addr+0x411/0x2000 [ 6870.866638][ T521] inet6_addr_add+0x30e/0xa40 [ 6870.866638][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6870.866638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.866638][ T521] netlink_rcv_skb+0x130/0x360 [ 6870.866638][ T521] netlink_unicast+0x449/0x710 [ 6870.866638][ T521] netlink_sendmsg+0x723/0xbe0 [ 6870.866638][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6870.866638][ T521] ___sys_sendmsg+0xee/0x170 [ 6870.866638][ T521] __sys_sendmsg+0xcd/0x170 [ 6870.866638][ T521] do_syscall_64+0xc6/0x1e0 [ 6870.866638][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.866638][ T521] [ 6870.868872][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6870.868872][ T521] netdev_get_by_index+0x5e/0x80 [ 6870.868872][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6870.868872][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6870.868872][ T521] ip6_route_add+0x1c/0x140 [ 6870.868872][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6870.868872][ T521] addrconf_add_dev+0xe2/0x170 [ 6870.868872][ T521] inet6_addr_add+0x12f/0xa40 [ 6870.868872][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6870.868872][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.868872][ T521] netlink_rcv_skb+0x130/0x360 [ 6870.868872][ T521] netlink_unicast+0x449/0x710 [ 6870.868872][ T521] netlink_sendmsg+0x723/0xbe0 [ 6870.868872][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6870.868872][ T521] ___sys_sendmsg+0xee/0x170 [ 6870.868872][ T521] __sys_sendmsg+0xcd/0x170 [ 6870.868872][ T521] do_syscall_64+0xc6/0x1e0 [ 6870.868872][ T521] [ 6870.871068][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6870.871068][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6870.871068][ T521] ipv6_find_idev+0x102/0x170 [ 6870.871068][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.871068][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.871068][ T521] netlink_rcv_skb+0x130/0x360 [ 6870.871068][ T521] netlink_unicast+0x449/0x710 [ 6870.871068][ T521] netlink_sendmsg+0x723/0xbe0 [ 6870.871068][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6870.871068][ T521] ___sys_sendmsg+0xee/0x170 [ 6870.871068][ T521] __sys_sendmsg+0xcd/0x170 [ 6870.871068][ T521] do_syscall_64+0xc6/0x1e0 [ 6870.871068][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.871068][ T521] [ 6870.872788][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6870.872788][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6870.872788][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6870.872788][ T521] ipv6_find_idev+0x102/0x170 [ 6870.872788][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.872788][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.872788][ T521] netlink_rcv_skb+0x130/0x360 [ 6870.872788][ T521] netlink_unicast+0x449/0x710 [ 6870.872788][ T521] netlink_sendmsg+0x723/0xbe0 [ 6870.872788][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6870.872788][ T521] ___sys_sendmsg+0xee/0x170 [ 6870.872788][ T521] __sys_sendmsg+0xcd/0x170 [ 6870.872788][ T521] do_syscall_64+0xc6/0x1e0 [ 6870.872788][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.872788][ T521] [ 6875.365931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6875.366366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6875.366366][ T10] netdev_get_by_index+0x5e/0x80 [ 6875.366366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6875.366366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6875.366366][ T10] ip6_route_add+0x1c/0x140 [ 6875.366366][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6875.366366][ T10] inet6_addr_add+0x4f8/0xa40 [ 6875.366366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6875.366366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6875.366366][ T10] netlink_rcv_skb+0x130/0x360 [ 6875.366366][ T10] netlink_unicast+0x449/0x710 [ 6875.366366][ T10] netlink_sendmsg+0x723/0xbe0 [ 6875.366366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6875.366366][ T10] ___sys_sendmsg+0xee/0x170 [ 6875.366366][ T10] __sys_sendmsg+0xcd/0x170 [ 6875.366366][ T10] do_syscall_64+0xc6/0x1e0 [ 6875.366366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6875.366366][ T10] [ 6875.368654][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6875.368654][ T10] netdev_get_by_index+0x5e/0x80 [ 6875.368654][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6875.368654][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6875.368654][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6875.368654][ T10] ipv6_add_addr+0x411/0x2000 [ 6875.368654][ T10] inet6_addr_add+0x30e/0xa40 [ 6875.368654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6875.368654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6875.368654][ T10] netlink_rcv_skb+0x130/0x360 [ 6875.368654][ T10] netlink_unicast+0x449/0x710 [ 6875.368654][ T10] netlink_sendmsg+0x723/0xbe0 [ 6875.368654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6875.368654][ T10] ___sys_sendmsg+0xee/0x170 [ 6875.368654][ T10] __sys_sendmsg+0xcd/0x170 [ 6875.368654][ T10] do_syscall_64+0xc6/0x1e0 [ 6875.368654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6875.368654][ T10] [ 6875.370882][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6875.370882][ T10] netdev_get_by_index+0x5e/0x80 [ 6875.370882][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6875.370882][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6875.370882][ T10] ip6_route_add+0x1c/0x140 [ 6875.370882][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6875.370882][ T10] addrconf_add_dev+0xe2/0x170 [ 6875.370882][ T10] inet6_addr_add+0x12f/0xa40 [ 6875.370882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6875.370882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6875.370882][ T10] netlink_rcv_skb+0x130/0x360 [ 6875.370882][ T10] netlink_unicast+0x449/0x710 [ 6875.370882][ T10] netlink_sendmsg+0x723/0xbe0 [ 6875.370882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6875.370882][ T10] ___sys_sendmsg+0xee/0x170 [ 6875.370882][ T10] __sys_sendmsg+0xcd/0x170 [ 6875.370882][ T10] do_syscall_64+0xc6/0x1e0 [ 6875.370882][ T10] [ 6875.373060][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6875.373060][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6875.373060][ T10] ipv6_find_idev+0x102/0x170 [ 6875.373060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6875.373060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6875.373060][ T10] netlink_rcv_skb+0x130/0x360 [ 6875.373060][ T10] netlink_unicast+0x449/0x710 [ 6875.373060][ T10] netlink_sendmsg+0x723/0xbe0 [ 6875.373060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6875.373060][ T10] ___sys_sendmsg+0xee/0x170 [ 6875.373060][ T10] __sys_sendmsg+0xcd/0x170 [ 6875.373060][ T10] do_syscall_64+0xc6/0x1e0 [ 6875.373060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6875.373060][ T10] [ 6875.374783][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6875.374783][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6875.374783][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6875.374783][ T10] ipv6_find_idev+0x102/0x170 [ 6875.374783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6875.374783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6875.374783][ T10] netlink_rcv_skb+0x130/0x360 [ 6875.374783][ T10] netlink_unicast+0x449/0x710 [ 6875.374783][ T10] netlink_sendmsg+0x723/0xbe0 [ 6875.374783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6875.374783][ T10] ___sys_sendmsg+0xee/0x170 [ 6875.374783][ T10] __sys_sendmsg+0xcd/0x170 [ 6875.374783][ T10] do_syscall_64+0xc6/0x1e0 [ 6875.374783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6875.374783][ T10] [ 6875.376665][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6875.376950][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6875.376950][ T10] netdev_get_by_index+0x5e/0x80 [ 6875.376950][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6875.376950][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6875.376950][ T10] ip6_route_add+0x1c/0x140 [ 6875.376950][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6875.376950][ T10] inet6_addr_add+0x4f8/0xa40 [ 6875.376950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6875.376950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6875.376950][ T10] netlink_rcv_skb+0x130/0x360 [ 6875.376950][ T10] netlink_unicast+0x449/0x710 [ 6875.376950][ T10] netlink_sendmsg+0x723/0xbe0 [ 6875.376950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6875.376950][ T10] ___sys_sendmsg+0xee/0x170 [ 6875.376950][ T10] __sys_sendmsg+0xcd/0x170 [ 6875.376950][ T10] do_syscall_64+0xc6/0x1e0 [ 6875.376950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6875.376950][ T10] [ 6875.379201][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6875.379201][ T10] netdev_get_by_index+0x5e/0x80 [ 6875.379201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6875.379201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6875.379201][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6875.379201][ T10] ipv6_add_addr+0x411/0x2000 [ 6875.379201][ T10] inet6_addr_add+0x30e/0xa40 [ 6875.379201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6875.379201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6875.379201][ T10] netlink_rcv_skb+0x130/0x360 [ 6875.379201][ T10] netlink_unicast+0x449/0x710 [ 6875.379201][ T10] netlink_sendmsg+0x723/0xbe0 [ 6875.379201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6875.379201][ T10] ___sys_sendmsg+0xee/0x170 [ 6875.379201][ T10] __sys_sendmsg+0xcd/0x170 [ 6875.379201][ T10] do_syscall_64+0xc6/0x1e0 [ 6875.379201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6875.379201][ T10] [ 6875.381439][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6875.381439][ T10] netdev_get_by_index+0x5e/0x80 [ 6875.381439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6875.381439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6875.381439][ T10] ip6_route_add+0x1c/0x140 [ 6875.381439][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6875.381439][ T10] addrconf_add_dev+0xe2/0x170 [ 6875.381439][ T10] inet6_addr_add+0x12f/0xa40 [ 6875.381439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6875.381439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6875.381439][ T10] netlink_rcv_skb+0x130/0x360 [ 6875.381439][ T10] netlink_unicast+0x449/0x710 [ 6875.381439][ T10] netlink_sendmsg+0x723/0xbe0 [ 6875.381439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6875.381439][ T10] ___sys_sendmsg+0xee/0x170 [ 6875.381439][ T10] __sys_sendmsg+0xcd/0x170 [ 6875.381439][ T10] do_syscall_64+0xc6/0x1e0 [ 6875.381439][ T10] [ 6875.383665][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6875.383665][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6875.383665][ T10] ipv6_find_idev+0x102/0x170 [ 6875.383665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6875.383665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6875.383665][ T10] netlink_rcv_skb+0x130/0x360 [ 6875.383665][ T10] netlink_unicast+0x449/0x710 [ 6875.383665][ T10] netlink_sendmsg+0x723/0xbe0 [ 6875.383665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6875.383665][ T10] ___sys_sendmsg+0xee/0x170 [ 6875.383665][ T10] __sys_sendmsg+0xcd/0x170 [ 6875.383665][ T10] do_syscall_64+0xc6/0x1e0 [ 6875.383665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6875.383665][ T10] [ 6875.385423][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6875.385423][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6875.385423][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6875.385423][ T10] ipv6_find_idev+0x102/0x170 [ 6875.385423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6875.385423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6875.385423][ T10] netlink_rcv_skb+0x130/0x360 [ 6875.385423][ T10] netlink_unicast+0x449/0x710 [ 6875.385423][ T10] netlink_sendmsg+0x723/0xbe0 [ 6875.385423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6875.385423][ T10] ___sys_sendmsg+0xee/0x170 [ 6875.385423][ T10] __sys_sendmsg+0xcd/0x170 [ 6875.385423][ T10] do_syscall_64+0xc6/0x1e0 [ 6875.385423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6875.385423][ T10] [ 6875.387328][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6875.387615][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6875.387615][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6875.387615][ T10] register_netdevice+0x4d3/0x1690 [ 6875.387615][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6875.387615][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6875.387615][ T10] rtnl_newlink_create+0x341/0x850 [ 6875.387615][ T10] __rtnl_newlink+0xac9/0xd80 [ 6875.387615][ T10] rtnl_newlink+0x63/0xa0 [ 6875.387615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6875.387615][ T10] netlink_rcv_skb+0x130/0x360 [ 6875.387615][ T10] netlink_unicast+0x449/0x710 [ 6875.387615][ T10] netlink_sendmsg+0x723/0xbe0 [ 6875.387615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6875.387615][ T10] ___sys_sendmsg+0xee/0x170 [ 6875.387615][ T10] __sys_sendmsg+0xcd/0x170 [ 6875.387615][ T10] do_syscall_64+0xc6/0x1e0 [ 6875.387615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6875.387615][ T10] [ 6875.389908][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6875.390177][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6875.390177][ T10] dst_init+0x84/0x4a0 [ 6875.390177][ T10] dst_alloc+0x97/0x150 [ 6875.390177][ T10] ip6_dst_alloc+0x23/0x90 [ 6875.390177][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6875.390177][ T10] ip6_pol_route+0x56f/0x840 [ 6875.390177][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6875.390177][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6875.390177][ T10] fib6_rule_lookup+0x182/0x630 [ 6875.390177][ T10] ip6_route_output_flags+0x259/0x480 [ 6875.390177][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6875.390177][ T10] icmp6_send+0x13dd/0x1b70 [ 6875.390177][ T10] ip6_link_failure+0x30/0x430 [ 6875.390177][ T10] ndisc_error_report+0x96/0x160 [ 6875.390177][ T10] neigh_invalidate+0x206/0x510 [ 6875.390177][ T10] neigh_timer_handler+0x984/0xf10 [ 6875.390177][ T10] call_timer_fn+0x170/0x430 [ 6875.390177][ T10] [ 6881.109998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6881.110433][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6881.110433][ T521] ___neigh_create+0x14b/0xf60 [ 6881.110433][ T521] ip6_finish_output2+0xa70/0xf80 [ 6881.110433][ T521] ip6_finish_output+0x4ed/0xd30 [ 6881.110433][ T521] ip6_output+0x1f3/0x770 [ 6881.110433][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6881.110433][ T521] mld_sendpack+0x62d/0xbc0 [ 6881.110433][ T521] mld_ifc_work+0x32/0x1f0 [ 6881.110433][ T521] process_one_work+0x84d/0x18a0 [ 6881.110433][ T521] worker_thread+0x587/0xd30 [ 6881.110433][ T521] kthread+0x28a/0x350 [ 6881.110433][ T521] ret_from_fork+0x31/0x70 [ 6881.110433][ T521] ret_from_fork_asm+0x1a/0x30 [ 6881.110433][ T521] [ 6881.112184][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6881.112184][ T521] dst_init+0x84/0x4a0 [ 6881.112184][ T521] dst_alloc+0x97/0x150 [ 6881.112184][ T521] ip6_dst_alloc+0x23/0x90 [ 6881.112184][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6881.112184][ T521] ip6_pol_route+0x56f/0x840 [ 6881.112184][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6881.112184][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6881.112184][ T521] ipv6_rcv+0x1ad/0x810 [ 6881.112184][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6881.112184][ T521] process_backlog+0x101/0x620 [ 6881.112184][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6881.112184][ T521] net_rx_action+0x495/0xbe0 [ 6881.112184][ T521] __do_softirq+0x1b5/0x7f6 [ 6881.112184][ T521] [ 6881.114016][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6881.114016][ T521] dst_init+0x84/0x4a0 [ 6881.114016][ T521] dst_alloc+0x97/0x150 [ 6881.114016][ T521] ip6_dst_alloc+0x23/0x90 [ 6881.114016][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6881.114016][ T521] ip6_pol_route+0x56f/0x840 [ 6881.114016][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6881.114016][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6881.114016][ T521] ipv6_rcv+0x1ad/0x810 [ 6881.114016][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6881.114016][ T521] process_backlog+0x101/0x620 [ 6881.114016][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6881.114016][ T521] net_rx_action+0x495/0xbe0 [ 6881.114016][ T521] __do_softirq+0x1b5/0x7f6 [ 6881.114016][ T521] [ 6881.115809][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6881.115809][ T521] netdev_get_by_index+0x5e/0x80 [ 6881.115809][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6881.115809][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6881.115809][ T521] ip6_route_add+0x1c/0x140 [ 6881.115809][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6881.115809][ T521] addrconf_add_dev+0xe2/0x170 [ 6881.115809][ T521] inet6_addr_add+0x12f/0xa40 [ 6881.115809][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6881.115809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.115809][ T521] netlink_rcv_skb+0x130/0x360 [ 6881.115809][ T521] netlink_unicast+0x449/0x710 [ 6881.115809][ T521] netlink_sendmsg+0x723/0xbe0 [ 6881.115809][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6881.115809][ T521] ___sys_sendmsg+0xee/0x170 [ 6881.115809][ T521] __sys_sendmsg+0xcd/0x170 [ 6881.115809][ T521] do_syscall_64+0xc6/0x1e0 [ 6881.115809][ T521] [ 6881.118053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6881.118053][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6881.118053][ T521] ipv6_find_idev+0x102/0x170 [ 6881.118053][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6881.118053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.118053][ T521] netlink_rcv_skb+0x130/0x360 [ 6881.118053][ T521] netlink_unicast+0x449/0x710 [ 6881.118053][ T521] netlink_sendmsg+0x723/0xbe0 [ 6881.118053][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6881.118053][ T521] ___sys_sendmsg+0xee/0x170 [ 6881.118053][ T521] __sys_sendmsg+0xcd/0x170 [ 6881.118053][ T521] do_syscall_64+0xc6/0x1e0 [ 6881.118053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.118053][ T521] [ 6881.119790][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6881.119790][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6881.119790][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6881.119790][ T521] ipv6_find_idev+0x102/0x170 [ 6881.119790][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6881.119790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.119790][ T521] netlink_rcv_skb+0x130/0x360 [ 6881.119790][ T521] netlink_unicast+0x449/0x710 [ 6881.119790][ T521] netlink_sendmsg+0x723/0xbe0 [ 6881.119790][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6881.119790][ T521] ___sys_sendmsg+0xee/0x170 [ 6881.119790][ T521] __sys_sendmsg+0xcd/0x170 [ 6881.119790][ T521] do_syscall_64+0xc6/0x1e0 [ 6881.119790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.119790][ T521] [ 6881.121631][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6881.121926][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6881.121926][ T521] dst_init+0x84/0x4a0 [ 6881.121926][ T521] dst_alloc+0x97/0x150 [ 6881.121926][ T521] ip6_dst_alloc+0x23/0x90 [ 6881.121926][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6881.121926][ T521] ip6_pol_route+0x56f/0x840 [ 6881.121926][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6881.121926][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6881.121926][ T521] fib6_rule_lookup+0x182/0x630 [ 6881.121926][ T521] ip6_route_output_flags+0x259/0x480 [ 6881.121926][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6881.121926][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6881.121926][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6881.121926][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6881.121926][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6881.121926][ T521] dev_hard_start_xmit+0x146/0x590 [ 6881.121926][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6881.121926][ T521] [ 6881.124274][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6881.124274][ T521] dst_init+0x84/0x4a0 [ 6881.124274][ T521] dst_alloc+0x97/0x150 [ 6881.124274][ T521] ip6_dst_alloc+0x23/0x90 [ 6881.124274][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6881.124274][ T521] ip6_pol_route+0x56f/0x840 [ 6881.124274][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6881.124274][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6881.124274][ T521] fib6_rule_lookup+0x182/0x630 [ 6881.124274][ T521] ip6_route_output_flags+0x259/0x480 [ 6881.124274][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6881.124274][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6881.124274][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6881.124274][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6881.124274][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6881.124274][ T521] dev_hard_start_xmit+0x146/0x590 [ 6881.124274][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6881.124274][ T521] [ 6881.126578][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6881.126578][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6881.126578][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6881.126578][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6881.126578][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6881.126578][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6881.126578][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6881.126578][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.126578][ T521] netlink_rcv_skb+0x130/0x360 [ 6881.126578][ T521] netlink_unicast+0x449/0x710 [ 6881.126578][ T521] netlink_sendmsg+0x723/0xbe0 [ 6881.126578][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6881.126578][ T521] ___sys_sendmsg+0xee/0x170 [ 6881.126578][ T521] __sys_sendmsg+0xcd/0x170 [ 6881.126578][ T521] do_syscall_64+0xc6/0x1e0 [ 6881.126578][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.126578][ T521] [ 6881.128678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6881.128678][ T521] netdev_get_by_index+0x5e/0x80 [ 6881.128678][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6881.128678][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6881.128678][ T521] ip6_route_add+0x1c/0x140 [ 6881.128678][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6881.128678][ T521] inet6_addr_add+0x4f8/0xa40 [ 6881.128678][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6881.128678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.128678][ T521] netlink_rcv_skb+0x130/0x360 [ 6881.128678][ T521] netlink_unicast+0x449/0x710 [ 6881.128678][ T521] netlink_sendmsg+0x723/0xbe0 [ 6881.128678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6881.128678][ T521] ___sys_sendmsg+0xee/0x170 [ 6881.128678][ T521] __sys_sendmsg+0xcd/0x170 [ 6881.128678][ T521] do_syscall_64+0xc6/0x1e0 [ 6881.128678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.128678][ T521] [ 6881.130904][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6881.130904][ T521] netdev_get_by_index+0x5e/0x80 [ 6881.130904][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6881.130904][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6881.130904][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6881.130904][ T521] ipv6_add_addr+0x411/0x2000 [ 6881.130904][ T521] inet6_addr_add+0x30e/0xa40 [ 6881.130904][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6881.130904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.130904][ T521] netlink_rcv_skb+0x130/0x360 [ 6881.130904][ T521] netlink_unicast+0x449/0x710 [ 6881.130904][ T521] netlink_sendmsg+0x723/0xbe0 [ 6881.130904][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6881.130904][ T521] ___sys_sendmsg+0xee/0x170 [ 6881.130904][ T521] __sys_sendmsg+0xcd/0x170 [ 6881.130904][ T521] do_syscall_64+0xc6/0x1e0 [ 6881.130904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.130904][ T521] [ 6881.133136][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6881.133136][ T521] netdev_get_by_index+0x5e/0x80 [ 6881.133136][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6881.133136][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6881.133136][ T521] ip6_route_add+0x1c/0x140 [ 6881.133136][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6881.133136][ T521] addrconf_add_dev+0xe2/0x170 [ 6881.133136][ T521] inet6_addr_add+0x12f/0xa40 [ 6881.133136][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6881.133136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.133136][ T521] netlink_rcv_skb+0x130/0x360 [ 6881.133136][ T521] netlink_unicast+0x449/0x710 [ 6881.133136][ T521] netlink_sendmsg+0x723/0xbe0 [ 6881.133136][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6881.133136][ T521] ___sys_sendmsg+0xee/0x170 [ 6881.133136][ T521] __sys_sendmsg+0xcd/0x170 [ 6881.133136][ T521] do_syscall_64+0xc6/0x1e0 [ 6881.133136][ T521] [ 6881.135334][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6881.135334][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6881.135334][ T521] ipv6_find_idev+0x102/0x170 [ 6881.135334][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6881.135334][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.135334][ T521] netlink_rcv_skb+0x130/0x360 [ 6881.135334][ T521] netlink_unicast+0x449/0x710 [ 6881.135334][ T521] netlink_sendmsg+0x723/0xbe0 [ 6881.135334][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6881.135334][ T521] ___sys_sendmsg+0xee/0x170 [ 6881.135334][ T521] __sys_sendmsg+0xcd/0x170 [ 6881.135334][ T521] do_syscall_64+0xc6/0x1e0 [ 6881.135334][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.135334][ T521] [ 6881.137051][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6881.137051][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6881.137051][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6881.137051][ T521] ipv6_find_idev+0x102/0x170 [ 6881.137051][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6881.137051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.137051][ T521] netlink_rcv_skb+0x130/0x360 [ 6881.137051][ T521] netlink_unicast+0x449/0x710 [ 6881.137051][ T521] netlink_sendmsg+0x723/0xbe0 [ 6881.137051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6881.137051][ T521] ___sys_sendmsg+0xee/0x170 [ 6881.137051][ T521] __sys_sendmsg+0xcd/0x170 [ 6881.137051][ T521] do_syscall_64+0xc6/0x1e0 [ 6881.137051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.137051][ T521] [ 6885.645922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6885.646420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6885.646420][ T10] netdev_get_by_index+0x5e/0x80 [ 6885.646420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6885.646420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6885.646420][ T10] ip6_route_add+0x1c/0x140 [ 6885.646420][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6885.646420][ T10] inet6_addr_add+0x4f8/0xa40 [ 6885.646420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6885.646420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6885.646420][ T10] netlink_rcv_skb+0x130/0x360 [ 6885.646420][ T10] netlink_unicast+0x449/0x710 [ 6885.646420][ T10] netlink_sendmsg+0x723/0xbe0 [ 6885.646420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6885.646420][ T10] ___sys_sendmsg+0xee/0x170 [ 6885.646420][ T10] __sys_sendmsg+0xcd/0x170 [ 6885.646420][ T10] do_syscall_64+0xc6/0x1e0 [ 6885.646420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6885.646420][ T10] [ 6885.648700][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6885.648700][ T10] netdev_get_by_index+0x5e/0x80 [ 6885.648700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6885.648700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6885.648700][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6885.648700][ T10] ipv6_add_addr+0x411/0x2000 [ 6885.648700][ T10] inet6_addr_add+0x30e/0xa40 [ 6885.648700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6885.648700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6885.648700][ T10] netlink_rcv_skb+0x130/0x360 [ 6885.648700][ T10] netlink_unicast+0x449/0x710 [ 6885.648700][ T10] netlink_sendmsg+0x723/0xbe0 [ 6885.648700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6885.648700][ T10] ___sys_sendmsg+0xee/0x170 [ 6885.648700][ T10] __sys_sendmsg+0xcd/0x170 [ 6885.648700][ T10] do_syscall_64+0xc6/0x1e0 [ 6885.648700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6885.648700][ T10] [ 6885.651497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6885.651497][ T10] netdev_get_by_index+0x5e/0x80 [ 6885.651497][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6885.651497][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6885.651497][ T10] ip6_route_add+0x1c/0x140 [ 6885.651497][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6885.651497][ T10] addrconf_add_dev+0xe2/0x170 [ 6885.651497][ T10] inet6_addr_add+0x12f/0xa40 [ 6885.651497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6885.651497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6885.651497][ T10] netlink_rcv_skb+0x130/0x360 [ 6885.651497][ T10] netlink_unicast+0x449/0x710 [ 6885.651497][ T10] netlink_sendmsg+0x723/0xbe0 [ 6885.651497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6885.651497][ T10] ___sys_sendmsg+0xee/0x170 [ 6885.651497][ T10] __sys_sendmsg+0xcd/0x170 [ 6885.651497][ T10] do_syscall_64+0xc6/0x1e0 [ 6885.651497][ T10] [ 6885.653683][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6885.653683][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6885.653683][ T10] ipv6_find_idev+0x102/0x170 [ 6885.653683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6885.653683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6885.653683][ T10] netlink_rcv_skb+0x130/0x360 [ 6885.653683][ T10] netlink_unicast+0x449/0x710 [ 6885.653683][ T10] netlink_sendmsg+0x723/0xbe0 [ 6885.653683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6885.653683][ T10] ___sys_sendmsg+0xee/0x170 [ 6885.653683][ T10] __sys_sendmsg+0xcd/0x170 [ 6885.653683][ T10] do_syscall_64+0xc6/0x1e0 [ 6885.653683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6885.653683][ T10] [ 6885.655412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6885.655412][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6885.655412][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6885.655412][ T10] ipv6_find_idev+0x102/0x170 [ 6885.655412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6885.655412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6885.655412][ T10] netlink_rcv_skb+0x130/0x360 [ 6885.655412][ T10] netlink_unicast+0x449/0x710 [ 6885.655412][ T10] netlink_sendmsg+0x723/0xbe0 [ 6885.655412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6885.655412][ T10] ___sys_sendmsg+0xee/0x170 [ 6885.655412][ T10] __sys_sendmsg+0xcd/0x170 [ 6885.655412][ T10] do_syscall_64+0xc6/0x1e0 [ 6885.655412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6885.655412][ T10] [ 6885.657343][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6885.657615][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6885.657615][ T10] netdev_get_by_index+0x5e/0x80 [ 6885.657615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6885.657615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6885.657615][ T10] ip6_route_add+0x1c/0x140 [ 6885.657615][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6885.657615][ T10] inet6_addr_add+0x4f8/0xa40 [ 6885.657615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6885.657615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6885.657615][ T10] netlink_rcv_skb+0x130/0x360 [ 6885.657615][ T10] netlink_unicast+0x449/0x710 [ 6885.657615][ T10] netlink_sendmsg+0x723/0xbe0 [ 6885.657615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6885.657615][ T10] ___sys_sendmsg+0xee/0x170 [ 6885.657615][ T10] __sys_sendmsg+0xcd/0x170 [ 6885.657615][ T10] do_syscall_64+0xc6/0x1e0 [ 6885.657615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6885.657615][ T10] [ 6885.659874][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6885.659874][ T10] netdev_get_by_index+0x5e/0x80 [ 6885.659874][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6885.659874][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6885.659874][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6885.659874][ T10] ipv6_add_addr+0x411/0x2000 [ 6885.659874][ T10] inet6_addr_add+0x30e/0xa40 [ 6885.659874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6885.659874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6885.659874][ T10] netlink_rcv_skb+0x130/0x360 [ 6885.659874][ T10] netlink_unicast+0x449/0x710 [ 6885.659874][ T10] netlink_sendmsg+0x723/0xbe0 [ 6885.659874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6885.659874][ T10] ___sys_sendmsg+0xee/0x170 [ 6885.659874][ T10] __sys_sendmsg+0xcd/0x170 [ 6885.659874][ T10] do_syscall_64+0xc6/0x1e0 [ 6885.659874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6885.659874][ T10] [ 6885.662531][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6885.662531][ T10] netdev_get_by_index+0x5e/0x80 [ 6885.662531][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6885.662531][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6885.662531][ T10] ip6_route_add+0x1c/0x140 [ 6885.662531][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6885.662531][ T10] addrconf_add_dev+0xe2/0x170 [ 6885.662531][ T10] inet6_addr_add+0x12f/0xa40 [ 6885.662531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6885.662531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6885.662531][ T10] netlink_rcv_skb+0x130/0x360 [ 6885.662531][ T10] netlink_unicast+0x449/0x710 [ 6885.662531][ T10] netlink_sendmsg+0x723/0xbe0 [ 6885.662531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6885.662531][ T10] ___sys_sendmsg+0xee/0x170 [ 6885.662531][ T10] __sys_sendmsg+0xcd/0x170 [ 6885.662531][ T10] do_syscall_64+0xc6/0x1e0 [ 6885.662531][ T10] [ 6885.664764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6885.664764][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6885.664764][ T10] ipv6_find_idev+0x102/0x170 [ 6885.664764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6885.664764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6885.664764][ T10] netlink_rcv_skb+0x130/0x360 [ 6885.664764][ T10] netlink_unicast+0x449/0x710 [ 6885.664764][ T10] netlink_sendmsg+0x723/0xbe0 [ 6885.664764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6885.664764][ T10] ___sys_sendmsg+0xee/0x170 [ 6885.664764][ T10] __sys_sendmsg+0xcd/0x170 [ 6885.664764][ T10] do_syscall_64+0xc6/0x1e0 [ 6885.664764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6885.664764][ T10] [ 6885.666510][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6885.666510][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6885.666510][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6885.666510][ T10] ipv6_find_idev+0x102/0x170 [ 6885.666510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6885.666510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6885.666510][ T10] netlink_rcv_skb+0x130/0x360 [ 6885.666510][ T10] netlink_unicast+0x449/0x710 [ 6885.666510][ T10] netlink_sendmsg+0x723/0xbe0 [ 6885.666510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6885.666510][ T10] ___sys_sendmsg+0xee/0x170 [ 6885.666510][ T10] __sys_sendmsg+0xcd/0x170 [ 6885.666510][ T10] do_syscall_64+0xc6/0x1e0 [ 6885.666510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6885.666510][ T10] [ 6885.668444][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6885.668755][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6885.668755][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6885.668755][ T10] register_netdevice+0x4d3/0x1690 [ 6885.668755][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6885.668755][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6885.668755][ T10] rtnl_newlink_create+0x341/0x850 [ 6885.668755][ T10] __rtnl_newlink+0xac9/0xd80 [ 6885.668755][ T10] rtnl_newlink+0x63/0xa0 [ 6885.668755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6885.668755][ T10] netlink_rcv_skb+0x130/0x360 [ 6885.668755][ T10] netlink_unicast+0x449/0x710 [ 6885.668755][ T10] netlink_sendmsg+0x723/0xbe0 [ 6885.668755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6885.668755][ T10] ___sys_sendmsg+0xee/0x170 [ 6885.668755][ T10] __sys_sendmsg+0xcd/0x170 [ 6885.668755][ T10] do_syscall_64+0xc6/0x1e0 [ 6885.668755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6885.668755][ T10] [ 6885.671062][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6885.671340][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6885.671340][ T10] dst_init+0x84/0x4a0 [ 6885.671340][ T10] dst_alloc+0x97/0x150 [ 6885.671340][ T10] ip6_dst_alloc+0x23/0x90 [ 6885.671340][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6885.671340][ T10] ip6_pol_route+0x56f/0x840 [ 6885.671340][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6885.671340][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6885.671340][ T10] fib6_rule_lookup+0x182/0x630 [ 6885.671340][ T10] ip6_route_output_flags+0x259/0x480 [ 6885.671340][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6885.671340][ T10] icmp6_send+0x13dd/0x1b70 [ 6885.671340][ T10] ip6_link_failure+0x30/0x430 [ 6885.671340][ T10] ndisc_error_report+0x96/0x160 [ 6885.671340][ T10] neigh_invalidate+0x206/0x510 [ 6885.671340][ T10] neigh_timer_handler+0x984/0xf10 [ 6885.671340][ T10] call_timer_fn+0x170/0x430 [ 6885.671340][ T10] [ 6891.149987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6891.150421][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6891.150421][ T521] ___neigh_create+0x14b/0xf60 [ 6891.150421][ T521] ip6_finish_output2+0xa70/0xf80 [ 6891.150421][ T521] ip6_finish_output+0x4ed/0xd30 [ 6891.150421][ T521] ip6_output+0x1f3/0x770 [ 6891.150421][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6891.150421][ T521] mld_sendpack+0x62d/0xbc0 [ 6891.150421][ T521] mld_ifc_work+0x32/0x1f0 [ 6891.150421][ T521] process_one_work+0x84d/0x18a0 [ 6891.150421][ T521] worker_thread+0x587/0xd30 [ 6891.150421][ T521] kthread+0x28a/0x350 [ 6891.150421][ T521] ret_from_fork+0x31/0x70 [ 6891.150421][ T521] ret_from_fork_asm+0x1a/0x30 [ 6891.150421][ T521] [ 6891.152109][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6891.152109][ T521] dst_init+0x84/0x4a0 [ 6891.152109][ T521] dst_alloc+0x97/0x150 [ 6891.152109][ T521] ip6_dst_alloc+0x23/0x90 [ 6891.152109][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6891.152109][ T521] ip6_pol_route+0x56f/0x840 [ 6891.152109][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6891.152109][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6891.152109][ T521] ipv6_rcv+0x1ad/0x810 [ 6891.152109][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6891.152109][ T521] process_backlog+0x101/0x620 [ 6891.152109][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6891.152109][ T521] net_rx_action+0x495/0xbe0 [ 6891.152109][ T521] __do_softirq+0x1b5/0x7f6 [ 6891.152109][ T521] [ 6891.153966][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6891.153966][ T521] dst_init+0x84/0x4a0 [ 6891.153966][ T521] dst_alloc+0x97/0x150 [ 6891.153966][ T521] ip6_dst_alloc+0x23/0x90 [ 6891.153966][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6891.153966][ T521] ip6_pol_route+0x56f/0x840 [ 6891.153966][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6891.153966][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6891.153966][ T521] ipv6_rcv+0x1ad/0x810 [ 6891.153966][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6891.153966][ T521] process_backlog+0x101/0x620 [ 6891.153966][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6891.153966][ T521] net_rx_action+0x495/0xbe0 [ 6891.153966][ T521] __do_softirq+0x1b5/0x7f6 [ 6891.153966][ T521] [ 6891.155778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6891.155778][ T521] netdev_get_by_index+0x5e/0x80 [ 6891.155778][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6891.155778][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6891.155778][ T521] ip6_route_add+0x1c/0x140 [ 6891.155778][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6891.155778][ T521] addrconf_add_dev+0xe2/0x170 [ 6891.155778][ T521] inet6_addr_add+0x12f/0xa40 [ 6891.155778][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6891.155778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.155778][ T521] netlink_rcv_skb+0x130/0x360 [ 6891.155778][ T521] netlink_unicast+0x449/0x710 [ 6891.155778][ T521] netlink_sendmsg+0x723/0xbe0 [ 6891.155778][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6891.155778][ T521] ___sys_sendmsg+0xee/0x170 [ 6891.155778][ T521] __sys_sendmsg+0xcd/0x170 [ 6891.155778][ T521] do_syscall_64+0xc6/0x1e0 [ 6891.155778][ T521] [ 6891.158063][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6891.158063][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6891.158063][ T521] ipv6_find_idev+0x102/0x170 [ 6891.158063][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6891.158063][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.158063][ T521] netlink_rcv_skb+0x130/0x360 [ 6891.158063][ T521] netlink_unicast+0x449/0x710 [ 6891.158063][ T521] netlink_sendmsg+0x723/0xbe0 [ 6891.158063][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6891.158063][ T521] ___sys_sendmsg+0xee/0x170 [ 6891.158063][ T521] __sys_sendmsg+0xcd/0x170 [ 6891.158063][ T521] do_syscall_64+0xc6/0x1e0 [ 6891.158063][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.158063][ T521] [ 6891.159805][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6891.159805][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6891.159805][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6891.159805][ T521] ipv6_find_idev+0x102/0x170 [ 6891.159805][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6891.159805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.159805][ T521] netlink_rcv_skb+0x130/0x360 [ 6891.159805][ T521] netlink_unicast+0x449/0x710 [ 6891.159805][ T521] netlink_sendmsg+0x723/0xbe0 [ 6891.159805][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6891.159805][ T521] ___sys_sendmsg+0xee/0x170 [ 6891.159805][ T521] __sys_sendmsg+0xcd/0x170 [ 6891.159805][ T521] do_syscall_64+0xc6/0x1e0 [ 6891.159805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.159805][ T521] [ 6891.161656][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6891.161948][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6891.161948][ T521] dst_init+0x84/0x4a0 [ 6891.161948][ T521] dst_alloc+0x97/0x150 [ 6891.161948][ T521] ip6_dst_alloc+0x23/0x90 [ 6891.161948][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6891.161948][ T521] ip6_pol_route+0x56f/0x840 [ 6891.161948][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6891.161948][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6891.161948][ T521] fib6_rule_lookup+0x182/0x630 [ 6891.161948][ T521] ip6_route_output_flags+0x259/0x480 [ 6891.161948][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6891.161948][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6891.161948][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6891.161948][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6891.161948][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6891.161948][ T521] dev_hard_start_xmit+0x146/0x590 [ 6891.161948][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6891.161948][ T521] [ 6891.164274][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6891.164274][ T521] dst_init+0x84/0x4a0 [ 6891.164274][ T521] dst_alloc+0x97/0x150 [ 6891.164274][ T521] ip6_dst_alloc+0x23/0x90 [ 6891.164274][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6891.164274][ T521] ip6_pol_route+0x56f/0x840 [ 6891.164274][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6891.164274][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6891.164274][ T521] fib6_rule_lookup+0x182/0x630 [ 6891.164274][ T521] ip6_route_output_flags+0x259/0x480 [ 6891.164274][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6891.164274][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6891.164274][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6891.164274][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6891.164274][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6891.164274][ T521] dev_hard_start_xmit+0x146/0x590 [ 6891.164274][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6891.164274][ T521] [ 6891.166582][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6891.166582][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6891.166582][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6891.166582][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6891.166582][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6891.166582][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6891.166582][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6891.166582][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.166582][ T521] netlink_rcv_skb+0x130/0x360 [ 6891.166582][ T521] netlink_unicast+0x449/0x710 [ 6891.166582][ T521] netlink_sendmsg+0x723/0xbe0 [ 6891.166582][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6891.166582][ T521] ___sys_sendmsg+0xee/0x170 [ 6891.166582][ T521] __sys_sendmsg+0xcd/0x170 [ 6891.166582][ T521] do_syscall_64+0xc6/0x1e0 [ 6891.166582][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.166582][ T521] [ 6891.168737][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6891.168737][ T521] netdev_get_by_index+0x5e/0x80 [ 6891.168737][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6891.168737][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6891.168737][ T521] ip6_route_add+0x1c/0x140 [ 6891.168737][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6891.168737][ T521] inet6_addr_add+0x4f8/0xa40 [ 6891.168737][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6891.168737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.168737][ T521] netlink_rcv_skb+0x130/0x360 [ 6891.168737][ T521] netlink_unicast+0x449/0x710 [ 6891.168737][ T521] netlink_sendmsg+0x723/0xbe0 [ 6891.168737][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6891.168737][ T521] ___sys_sendmsg+0xee/0x170 [ 6891.168737][ T521] __sys_sendmsg+0xcd/0x170 [ 6891.168737][ T521] do_syscall_64+0xc6/0x1e0 [ 6891.168737][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.168737][ T521] [ 6891.170990][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6891.170990][ T521] netdev_get_by_index+0x5e/0x80 [ 6891.170990][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6891.170990][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6891.170990][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6891.170990][ T521] ipv6_add_addr+0x411/0x2000 [ 6891.170990][ T521] inet6_addr_add+0x30e/0xa40 [ 6891.170990][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6891.170990][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.170990][ T521] netlink_rcv_skb+0x130/0x360 [ 6891.170990][ T521] netlink_unicast+0x449/0x710 [ 6891.170990][ T521] netlink_sendmsg+0x723/0xbe0 [ 6891.170990][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6891.170990][ T521] ___sys_sendmsg+0xee/0x170 [ 6891.170990][ T521] __sys_sendmsg+0xcd/0x170 [ 6891.170990][ T521] do_syscall_64+0xc6/0x1e0 [ 6891.170990][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.170990][ T521] [ 6891.173228][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6891.173228][ T521] netdev_get_by_index+0x5e/0x80 [ 6891.173228][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6891.173228][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6891.173228][ T521] ip6_route_add+0x1c/0x140 [ 6891.173228][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6891.173228][ T521] addrconf_add_dev+0xe2/0x170 [ 6891.173228][ T521] inet6_addr_add+0x12f/0xa40 [ 6891.173228][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6891.173228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.173228][ T521] netlink_rcv_skb+0x130/0x360 [ 6891.173228][ T521] netlink_unicast+0x449/0x710 [ 6891.173228][ T521] netlink_sendmsg+0x723/0xbe0 [ 6891.173228][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6891.173228][ T521] ___sys_sendmsg+0xee/0x170 [ 6891.173228][ T521] __sys_sendmsg+0xcd/0x170 [ 6891.173228][ T521] do_syscall_64+0xc6/0x1e0 [ 6891.173228][ T521] [ 6891.175438][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6891.175438][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6891.175438][ T521] ipv6_find_idev+0x102/0x170 [ 6891.175438][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6891.175438][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.175438][ T521] netlink_rcv_skb+0x130/0x360 [ 6891.175438][ T521] netlink_unicast+0x449/0x710 [ 6891.175438][ T521] netlink_sendmsg+0x723/0xbe0 [ 6891.175438][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6891.175438][ T521] ___sys_sendmsg+0xee/0x170 [ 6891.175438][ T521] __sys_sendmsg+0xcd/0x170 [ 6891.175438][ T521] do_syscall_64+0xc6/0x1e0 [ 6891.175438][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.175438][ T521] [ 6891.177159][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6891.177159][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6891.177159][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6891.177159][ T521] ipv6_find_idev+0x102/0x170 [ 6891.177159][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6891.177159][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.177159][ T521] netlink_rcv_skb+0x130/0x360 [ 6891.177159][ T521] netlink_unicast+0x449/0x710 [ 6891.177159][ T521] netlink_sendmsg+0x723/0xbe0 [ 6891.177159][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6891.177159][ T521] ___sys_sendmsg+0xee/0x170 [ 6891.177159][ T521] __sys_sendmsg+0xcd/0x170 [ 6891.177159][ T521] do_syscall_64+0xc6/0x1e0 [ 6891.177159][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.177159][ T521] [ 6895.925983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6895.926424][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6895.926424][ T10] netdev_get_by_index+0x5e/0x80 [ 6895.926424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6895.926424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6895.926424][ T10] ip6_route_add+0x1c/0x140 [ 6895.926424][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6895.926424][ T10] inet6_addr_add+0x4f8/0xa40 [ 6895.926424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6895.926424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6895.926424][ T10] netlink_rcv_skb+0x130/0x360 [ 6895.926424][ T10] netlink_unicast+0x449/0x710 [ 6895.926424][ T10] netlink_sendmsg+0x723/0xbe0 [ 6895.926424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6895.926424][ T10] ___sys_sendmsg+0xee/0x170 [ 6895.926424][ T10] __sys_sendmsg+0xcd/0x170 [ 6895.926424][ T10] do_syscall_64+0xc6/0x1e0 [ 6895.926424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6895.926424][ T10] [ 6895.928456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6895.928456][ T10] netdev_get_by_index+0x5e/0x80 [ 6895.928456][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6895.928456][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6895.928456][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6895.928456][ T10] ipv6_add_addr+0x411/0x2000 [ 6895.928456][ T10] inet6_addr_add+0x30e/0xa40 [ 6895.928456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6895.928456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6895.928456][ T10] netlink_rcv_skb+0x130/0x360 [ 6895.928456][ T10] netlink_unicast+0x449/0x710 [ 6895.928456][ T10] netlink_sendmsg+0x723/0xbe0 [ 6895.928456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6895.928456][ T10] ___sys_sendmsg+0xee/0x170 [ 6895.928456][ T10] __sys_sendmsg+0xcd/0x170 [ 6895.928456][ T10] do_syscall_64+0xc6/0x1e0 [ 6895.928456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6895.928456][ T10] [ 6895.930448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6895.930448][ T10] netdev_get_by_index+0x5e/0x80 [ 6895.930448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6895.930448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6895.930448][ T10] ip6_route_add+0x1c/0x140 [ 6895.930448][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6895.930448][ T10] addrconf_add_dev+0xe2/0x170 [ 6895.930448][ T10] inet6_addr_add+0x12f/0xa40 [ 6895.930448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6895.930448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6895.930448][ T10] netlink_rcv_skb+0x130/0x360 [ 6895.930448][ T10] netlink_unicast+0x449/0x710 [ 6895.930448][ T10] netlink_sendmsg+0x723/0xbe0 [ 6895.930448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6895.930448][ T10] ___sys_sendmsg+0xee/0x170 [ 6895.930448][ T10] __sys_sendmsg+0xcd/0x170 [ 6895.930448][ T10] do_syscall_64+0xc6/0x1e0 [ 6895.930448][ T10] [ 6895.932440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6895.932440][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6895.932440][ T10] ipv6_find_idev+0x102/0x170 [ 6895.932440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6895.932440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6895.932440][ T10] netlink_rcv_skb+0x130/0x360 [ 6895.932440][ T10] netlink_unicast+0x449/0x710 [ 6895.932440][ T10] netlink_sendmsg+0x723/0xbe0 [ 6895.932440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6895.932440][ T10] ___sys_sendmsg+0xee/0x170 [ 6895.932440][ T10] __sys_sendmsg+0xcd/0x170 [ 6895.932440][ T10] do_syscall_64+0xc6/0x1e0 [ 6895.932440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6895.932440][ T10] [ 6895.933976][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6895.933976][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6895.933976][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6895.933976][ T10] ipv6_find_idev+0x102/0x170 [ 6895.933976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6895.933976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6895.933976][ T10] netlink_rcv_skb+0x130/0x360 [ 6895.933976][ T10] netlink_unicast+0x449/0x710 [ 6895.933976][ T10] netlink_sendmsg+0x723/0xbe0 [ 6895.933976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6895.933976][ T10] ___sys_sendmsg+0xee/0x170 [ 6895.933976][ T10] __sys_sendmsg+0xcd/0x170 [ 6895.933976][ T10] do_syscall_64+0xc6/0x1e0 [ 6895.933976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6895.933976][ T10] [ 6895.935696][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6895.935947][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6895.935947][ T10] netdev_get_by_index+0x5e/0x80 [ 6895.935947][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6895.935947][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6895.935947][ T10] ip6_route_add+0x1c/0x140 [ 6895.935947][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6895.935947][ T10] inet6_addr_add+0x4f8/0xa40 [ 6895.935947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6895.935947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6895.935947][ T10] netlink_rcv_skb+0x130/0x360 [ 6895.935947][ T10] netlink_unicast+0x449/0x710 [ 6895.935947][ T10] netlink_sendmsg+0x723/0xbe0 [ 6895.935947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6895.935947][ T10] ___sys_sendmsg+0xee/0x170 [ 6895.935947][ T10] __sys_sendmsg+0xcd/0x170 [ 6895.935947][ T10] do_syscall_64+0xc6/0x1e0 [ 6895.935947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6895.935947][ T10] [ 6895.937940][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6895.937940][ T10] netdev_get_by_index+0x5e/0x80 [ 6895.937940][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6895.937940][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6895.937940][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6895.937940][ T10] ipv6_add_addr+0x411/0x2000 [ 6895.937940][ T10] inet6_addr_add+0x30e/0xa40 [ 6895.937940][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6895.937940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6895.937940][ T10] netlink_rcv_skb+0x130/0x360 [ 6895.937940][ T10] netlink_unicast+0x449/0x710 [ 6895.937940][ T10] netlink_sendmsg+0x723/0xbe0 [ 6895.937940][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6895.937940][ T10] ___sys_sendmsg+0xee/0x170 [ 6895.937940][ T10] __sys_sendmsg+0xcd/0x170 [ 6895.937940][ T10] do_syscall_64+0xc6/0x1e0 [ 6895.937940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6895.937940][ T10] [ 6895.939949][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6895.939949][ T10] netdev_get_by_index+0x5e/0x80 [ 6895.939949][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6895.939949][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6895.939949][ T10] ip6_route_add+0x1c/0x140 [ 6895.939949][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6895.939949][ T10] addrconf_add_dev+0xe2/0x170 [ 6895.939949][ T10] inet6_addr_add+0x12f/0xa40 [ 6895.939949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6895.939949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6895.939949][ T10] netlink_rcv_skb+0x130/0x360 [ 6895.939949][ T10] netlink_unicast+0x449/0x710 [ 6895.939949][ T10] netlink_sendmsg+0x723/0xbe0 [ 6895.939949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6895.939949][ T10] ___sys_sendmsg+0xee/0x170 [ 6895.939949][ T10] __sys_sendmsg+0xcd/0x170 [ 6895.939949][ T10] do_syscall_64+0xc6/0x1e0 [ 6895.939949][ T10] [ 6895.942021][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6895.942021][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6895.942021][ T10] ipv6_find_idev+0x102/0x170 [ 6895.942021][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6895.942021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6895.942021][ T10] netlink_rcv_skb+0x130/0x360 [ 6895.942021][ T10] netlink_unicast+0x449/0x710 [ 6895.942021][ T10] netlink_sendmsg+0x723/0xbe0 [ 6895.942021][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6895.942021][ T10] ___sys_sendmsg+0xee/0x170 [ 6895.942021][ T10] __sys_sendmsg+0xcd/0x170 [ 6895.942021][ T10] do_syscall_64+0xc6/0x1e0 [ 6895.942021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6895.942021][ T10] [ 6895.943555][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6895.943555][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6895.943555][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6895.943555][ T10] ipv6_find_idev+0x102/0x170 [ 6895.943555][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6895.943555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6895.943555][ T10] netlink_rcv_skb+0x130/0x360 [ 6895.943555][ T10] netlink_unicast+0x449/0x710 [ 6895.943555][ T10] netlink_sendmsg+0x723/0xbe0 [ 6895.943555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6895.943555][ T10] ___sys_sendmsg+0xee/0x170 [ 6895.943555][ T10] __sys_sendmsg+0xcd/0x170 [ 6895.943555][ T10] do_syscall_64+0xc6/0x1e0 [ 6895.943555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6895.943555][ T10] [ 6895.945231][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6895.945477][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6895.945477][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6895.945477][ T10] register_netdevice+0x4d3/0x1690 [ 6895.945477][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6895.945477][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6895.945477][ T10] rtnl_newlink_create+0x341/0x850 [ 6895.945477][ T10] __rtnl_newlink+0xac9/0xd80 [ 6895.945477][ T10] rtnl_newlink+0x63/0xa0 [ 6895.945477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6895.945477][ T10] netlink_rcv_skb+0x130/0x360 [ 6895.945477][ T10] netlink_unicast+0x449/0x710 [ 6895.945477][ T10] netlink_sendmsg+0x723/0xbe0 [ 6895.945477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6895.945477][ T10] ___sys_sendmsg+0xee/0x170 [ 6895.945477][ T10] __sys_sendmsg+0xcd/0x170 [ 6895.945477][ T10] do_syscall_64+0xc6/0x1e0 [ 6895.945477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6895.945477][ T10] [ 6895.947513][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6895.947759][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6895.947759][ T10] dst_init+0x84/0x4a0 [ 6895.947759][ T10] dst_alloc+0x97/0x150 [ 6895.947759][ T10] ip6_dst_alloc+0x23/0x90 [ 6895.947759][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6895.947759][ T10] ip6_pol_route+0x56f/0x840 [ 6895.947759][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6895.947759][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6895.947759][ T10] fib6_rule_lookup+0x182/0x630 [ 6895.947759][ T10] ip6_route_output_flags+0x259/0x480 [ 6895.947759][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6895.947759][ T10] icmp6_send+0x13dd/0x1b70 [ 6895.947759][ T10] ip6_link_failure+0x30/0x430 [ 6895.947759][ T10] ndisc_error_report+0x96/0x160 [ 6895.947759][ T10] neigh_invalidate+0x206/0x510 [ 6895.947759][ T10] neigh_timer_handler+0x984/0xf10 [ 6895.947759][ T10] call_timer_fn+0x170/0x430 [ 6895.947759][ T10] [ 6901.421987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6901.422403][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6901.422403][ T521] ___neigh_create+0x14b/0xf60 [ 6901.422403][ T521] ip6_finish_output2+0xa70/0xf80 [ 6901.422403][ T521] ip6_finish_output+0x4ed/0xd30 [ 6901.422403][ T521] ip6_output+0x1f3/0x770 [ 6901.422403][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6901.422403][ T521] mld_sendpack+0x62d/0xbc0 [ 6901.422403][ T521] mld_ifc_work+0x32/0x1f0 [ 6901.422403][ T521] process_one_work+0x84d/0x18a0 [ 6901.422403][ T521] worker_thread+0x587/0xd30 [ 6901.422403][ T521] kthread+0x28a/0x350 [ 6901.422403][ T521] ret_from_fork+0x31/0x70 [ 6901.422403][ T521] ret_from_fork_asm+0x1a/0x30 [ 6901.422403][ T521] [ 6901.424120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6901.424120][ T521] dst_init+0x84/0x4a0 [ 6901.424120][ T521] dst_alloc+0x97/0x150 [ 6901.424120][ T521] ip6_dst_alloc+0x23/0x90 [ 6901.424120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6901.424120][ T521] ip6_pol_route+0x56f/0x840 [ 6901.424120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6901.424120][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6901.424120][ T521] ipv6_rcv+0x1ad/0x810 [ 6901.424120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6901.424120][ T521] process_backlog+0x101/0x620 [ 6901.424120][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6901.424120][ T521] net_rx_action+0x495/0xbe0 [ 6901.424120][ T521] __do_softirq+0x1b5/0x7f6 [ 6901.424120][ T521] [ 6901.425969][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6901.425969][ T521] dst_init+0x84/0x4a0 [ 6901.425969][ T521] dst_alloc+0x97/0x150 [ 6901.425969][ T521] ip6_dst_alloc+0x23/0x90 [ 6901.425969][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6901.425969][ T521] ip6_pol_route+0x56f/0x840 [ 6901.425969][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6901.425969][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6901.425969][ T521] ipv6_rcv+0x1ad/0x810 [ 6901.425969][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6901.425969][ T521] process_backlog+0x101/0x620 [ 6901.425969][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6901.425969][ T521] net_rx_action+0x495/0xbe0 [ 6901.425969][ T521] __do_softirq+0x1b5/0x7f6 [ 6901.425969][ T521] [ 6901.427812][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6901.427812][ T521] netdev_get_by_index+0x5e/0x80 [ 6901.427812][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6901.427812][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6901.427812][ T521] ip6_route_add+0x1c/0x140 [ 6901.427812][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6901.427812][ T521] addrconf_add_dev+0xe2/0x170 [ 6901.427812][ T521] inet6_addr_add+0x12f/0xa40 [ 6901.427812][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6901.427812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.427812][ T521] netlink_rcv_skb+0x130/0x360 [ 6901.427812][ T521] netlink_unicast+0x449/0x710 [ 6901.427812][ T521] netlink_sendmsg+0x723/0xbe0 [ 6901.427812][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6901.427812][ T521] ___sys_sendmsg+0xee/0x170 [ 6901.427812][ T521] __sys_sendmsg+0xcd/0x170 [ 6901.427812][ T521] do_syscall_64+0xc6/0x1e0 [ 6901.427812][ T521] [ 6901.430029][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6901.430029][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6901.430029][ T521] ipv6_find_idev+0x102/0x170 [ 6901.430029][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6901.430029][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.430029][ T521] netlink_rcv_skb+0x130/0x360 [ 6901.430029][ T521] netlink_unicast+0x449/0x710 [ 6901.430029][ T521] netlink_sendmsg+0x723/0xbe0 [ 6901.430029][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6901.430029][ T521] ___sys_sendmsg+0xee/0x170 [ 6901.430029][ T521] __sys_sendmsg+0xcd/0x170 [ 6901.430029][ T521] do_syscall_64+0xc6/0x1e0 [ 6901.430029][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6901.430029][ T521] [ 6901.431767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6901.431767][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6901.431767][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6901.431767][ T521] ipv6_find_idev+0x102/0x170 [ 6901.431767][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6901.431767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.431767][ T521] netlink_rcv_skb+0x130/0x360 [ 6901.431767][ T521] netlink_unicast+0x449/0x710 [ 6901.431767][ T521] netlink_sendmsg+0x723/0xbe0 [ 6901.431767][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6901.431767][ T521] ___sys_sendmsg+0xee/0x170 [ 6901.431767][ T521] __sys_sendmsg+0xcd/0x170 [ 6901.431767][ T521] do_syscall_64+0xc6/0x1e0 [ 6901.431767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6901.431767][ T521] [ 6901.433626][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6901.433914][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6901.433914][ T521] dst_init+0x84/0x4a0 [ 6901.433914][ T521] dst_alloc+0x97/0x150 [ 6901.433914][ T521] ip6_dst_alloc+0x23/0x90 [ 6901.433914][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6901.433914][ T521] ip6_pol_route+0x56f/0x840 [ 6901.433914][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6901.433914][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6901.433914][ T521] fib6_rule_lookup+0x182/0x630 [ 6901.433914][ T521] ip6_route_output_flags+0x259/0x480 [ 6901.433914][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6901.433914][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6901.433914][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6901.433914][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6901.433914][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6901.433914][ T521] dev_hard_start_xmit+0x146/0x590 [ 6901.433914][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6901.433914][ T521] [ 6901.436237][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6901.436237][ T521] dst_init+0x84/0x4a0 [ 6901.436237][ T521] dst_alloc+0x97/0x150 [ 6901.436237][ T521] ip6_dst_alloc+0x23/0x90 [ 6901.436237][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6901.436237][ T521] ip6_pol_route+0x56f/0x840 [ 6901.436237][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6901.436237][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6901.436237][ T521] fib6_rule_lookup+0x182/0x630 [ 6901.436237][ T521] ip6_route_output_flags+0x259/0x480 [ 6901.436237][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6901.436237][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6901.436237][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6901.436237][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6901.436237][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6901.436237][ T521] dev_hard_start_xmit+0x146/0x590 [ 6901.436237][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6901.436237][ T521] [ 6901.438549][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6901.438549][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6901.438549][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6901.438549][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6901.438549][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6901.438549][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6901.438549][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6901.438549][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.438549][ T521] netlink_rcv_skb+0x130/0x360 [ 6901.438549][ T521] netlink_unicast+0x449/0x710 [ 6901.438549][ T521] netlink_sendmsg+0x723/0xbe0 [ 6901.438549][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6901.438549][ T521] ___sys_sendmsg+0xee/0x170 [ 6901.438549][ T521] __sys_sendmsg+0xcd/0x170 [ 6901.438549][ T521] do_syscall_64+0xc6/0x1e0 [ 6901.438549][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6901.438549][ T521] [ 6901.440684][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6901.440684][ T521] netdev_get_by_index+0x5e/0x80 [ 6901.440684][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6901.440684][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6901.440684][ T521] ip6_route_add+0x1c/0x140 [ 6901.440684][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6901.440684][ T521] inet6_addr_add+0x4f8/0xa40 [ 6901.440684][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6901.440684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.440684][ T521] netlink_rcv_skb+0x130/0x360 [ 6901.440684][ T521] netlink_unicast+0x449/0x710 [ 6901.440684][ T521] netlink_sendmsg+0x723/0xbe0 [ 6901.440684][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6901.440684][ T521] ___sys_sendmsg+0xee/0x170 [ 6901.440684][ T521] __sys_sendmsg+0xcd/0x170 [ 6901.440684][ T521] do_syscall_64+0xc6/0x1e0 [ 6901.440684][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6901.440684][ T521] [ 6901.442922][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6901.442922][ T521] netdev_get_by_index+0x5e/0x80 [ 6901.442922][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6901.442922][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6901.442922][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6901.442922][ T521] ipv6_add_addr+0x411/0x2000 [ 6901.442922][ T521] inet6_addr_add+0x30e/0xa40 [ 6901.442922][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6901.442922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.442922][ T521] netlink_rcv_skb+0x130/0x360 [ 6901.442922][ T521] netlink_unicast+0x449/0x710 [ 6901.442922][ T521] netlink_sendmsg+0x723/0xbe0 [ 6901.442922][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6901.442922][ T521] ___sys_sendmsg+0xee/0x170 [ 6901.442922][ T521] __sys_sendmsg+0xcd/0x170 [ 6901.442922][ T521] do_syscall_64+0xc6/0x1e0 [ 6901.442922][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6901.442922][ T521] [ 6901.445149][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6901.445149][ T521] netdev_get_by_index+0x5e/0x80 [ 6901.445149][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6901.445149][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6901.445149][ T521] ip6_route_add+0x1c/0x140 [ 6901.445149][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6901.445149][ T521] addrconf_add_dev+0xe2/0x170 [ 6901.445149][ T521] inet6_addr_add+0x12f/0xa40 [ 6901.445149][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6901.445149][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.445149][ T521] netlink_rcv_skb+0x130/0x360 [ 6901.445149][ T521] netlink_unicast+0x449/0x710 [ 6901.445149][ T521] netlink_sendmsg+0x723/0xbe0 [ 6901.445149][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6901.445149][ T521] ___sys_sendmsg+0xee/0x170 [ 6901.445149][ T521] __sys_sendmsg+0xcd/0x170 [ 6901.445149][ T521] do_syscall_64+0xc6/0x1e0 [ 6901.445149][ T521] [ 6901.447346][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6901.447346][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6901.447346][ T521] ipv6_find_idev+0x102/0x170 [ 6901.447346][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6901.447346][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.447346][ T521] netlink_rcv_skb+0x130/0x360 [ 6901.447346][ T521] netlink_unicast+0x449/0x710 [ 6901.447346][ T521] netlink_sendmsg+0x723/0xbe0 [ 6901.447346][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6901.447346][ T521] ___sys_sendmsg+0xee/0x170 [ 6901.447346][ T521] __sys_sendmsg+0xcd/0x170 [ 6901.447346][ T521] do_syscall_64+0xc6/0x1e0 [ 6901.447346][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6901.447346][ T521] [ 6901.449071][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6901.449071][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6901.449071][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6901.449071][ T521] ipv6_find_idev+0x102/0x170 [ 6901.449071][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6901.449071][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6901.449071][ T521] netlink_rcv_skb+0x130/0x360 [ 6901.449071][ T521] netlink_unicast+0x449/0x710 [ 6901.449071][ T521] netlink_sendmsg+0x723/0xbe0 [ 6901.449071][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6901.449071][ T521] ___sys_sendmsg+0xee/0x170 [ 6901.449071][ T521] __sys_sendmsg+0xcd/0x170 [ 6901.449071][ T521] do_syscall_64+0xc6/0x1e0 [ 6901.449071][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6901.449071][ T521] [ 6905.949989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6905.950450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6905.950450][ T10] netdev_get_by_index+0x5e/0x80 [ 6905.950450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6905.950450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6905.950450][ T10] ip6_route_add+0x1c/0x140 [ 6905.950450][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6905.950450][ T10] inet6_addr_add+0x4f8/0xa40 [ 6905.950450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6905.950450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6905.950450][ T10] netlink_rcv_skb+0x130/0x360 [ 6905.950450][ T10] netlink_unicast+0x449/0x710 [ 6905.950450][ T10] netlink_sendmsg+0x723/0xbe0 [ 6905.950450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6905.950450][ T10] ___sys_sendmsg+0xee/0x170 [ 6905.950450][ T10] __sys_sendmsg+0xcd/0x170 [ 6905.950450][ T10] do_syscall_64+0xc6/0x1e0 [ 6905.950450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6905.950450][ T10] [ 6905.952455][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6905.952455][ T10] netdev_get_by_index+0x5e/0x80 [ 6905.952455][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6905.952455][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6905.952455][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6905.952455][ T10] ipv6_add_addr+0x411/0x2000 [ 6905.952455][ T10] inet6_addr_add+0x30e/0xa40 [ 6905.952455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6905.952455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6905.952455][ T10] netlink_rcv_skb+0x130/0x360 [ 6905.952455][ T10] netlink_unicast+0x449/0x710 [ 6905.952455][ T10] netlink_sendmsg+0x723/0xbe0 [ 6905.952455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6905.952455][ T10] ___sys_sendmsg+0xee/0x170 [ 6905.952455][ T10] __sys_sendmsg+0xcd/0x170 [ 6905.952455][ T10] do_syscall_64+0xc6/0x1e0 [ 6905.952455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6905.952455][ T10] [ 6905.954463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6905.954463][ T10] netdev_get_by_index+0x5e/0x80 [ 6905.954463][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6905.954463][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6905.954463][ T10] ip6_route_add+0x1c/0x140 [ 6905.954463][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6905.954463][ T10] addrconf_add_dev+0xe2/0x170 [ 6905.954463][ T10] inet6_addr_add+0x12f/0xa40 [ 6905.954463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6905.954463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6905.954463][ T10] netlink_rcv_skb+0x130/0x360 [ 6905.954463][ T10] netlink_unicast+0x449/0x710 [ 6905.954463][ T10] netlink_sendmsg+0x723/0xbe0 [ 6905.954463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6905.954463][ T10] ___sys_sendmsg+0xee/0x170 [ 6905.954463][ T10] __sys_sendmsg+0xcd/0x170 [ 6905.954463][ T10] do_syscall_64+0xc6/0x1e0 [ 6905.954463][ T10] [ 6905.956433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6905.956433][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6905.956433][ T10] ipv6_find_idev+0x102/0x170 [ 6905.956433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6905.956433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6905.956433][ T10] netlink_rcv_skb+0x130/0x360 [ 6905.956433][ T10] netlink_unicast+0x449/0x710 [ 6905.956433][ T10] netlink_sendmsg+0x723/0xbe0 [ 6905.956433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6905.956433][ T10] ___sys_sendmsg+0xee/0x170 [ 6905.956433][ T10] __sys_sendmsg+0xcd/0x170 [ 6905.956433][ T10] do_syscall_64+0xc6/0x1e0 [ 6905.956433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6905.956433][ T10] [ 6905.958499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6905.958499][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6905.958499][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6905.958499][ T10] ipv6_find_idev+0x102/0x170 [ 6905.958499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6905.958499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6905.958499][ T10] netlink_rcv_skb+0x130/0x360 [ 6905.958499][ T10] netlink_unicast+0x449/0x710 [ 6905.958499][ T10] netlink_sendmsg+0x723/0xbe0 [ 6905.958499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6905.958499][ T10] ___sys_sendmsg+0xee/0x170 [ 6905.958499][ T10] __sys_sendmsg+0xcd/0x170 [ 6905.958499][ T10] do_syscall_64+0xc6/0x1e0 [ 6905.958499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6905.958499][ T10] [ 6905.960215][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6905.960450][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6905.960450][ T10] netdev_get_by_index+0x5e/0x80 [ 6905.960450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6905.960450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6905.960450][ T10] ip6_route_add+0x1c/0x140 [ 6905.960450][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6905.960450][ T10] inet6_addr_add+0x4f8/0xa40 [ 6905.960450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6905.960450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6905.960450][ T10] netlink_rcv_skb+0x130/0x360 [ 6905.960450][ T10] netlink_unicast+0x449/0x710 [ 6905.960450][ T10] netlink_sendmsg+0x723/0xbe0 [ 6905.960450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6905.960450][ T10] ___sys_sendmsg+0xee/0x170 [ 6905.960450][ T10] __sys_sendmsg+0xcd/0x170 [ 6905.960450][ T10] do_syscall_64+0xc6/0x1e0 [ 6905.960450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6905.960450][ T10] [ 6905.962452][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6905.962452][ T10] netdev_get_by_index+0x5e/0x80 [ 6905.962452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6905.962452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6905.962452][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6905.962452][ T10] ipv6_add_addr+0x411/0x2000 [ 6905.962452][ T10] inet6_addr_add+0x30e/0xa40 [ 6905.962452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6905.962452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6905.962452][ T10] netlink_rcv_skb+0x130/0x360 [ 6905.962452][ T10] netlink_unicast+0x449/0x710 [ 6905.962452][ T10] netlink_sendmsg+0x723/0xbe0 [ 6905.962452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6905.962452][ T10] ___sys_sendmsg+0xee/0x170 [ 6905.962452][ T10] __sys_sendmsg+0xcd/0x170 [ 6905.962452][ T10] do_syscall_64+0xc6/0x1e0 [ 6905.962452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6905.962452][ T10] [ 6905.964941][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6905.964941][ T10] netdev_get_by_index+0x5e/0x80 [ 6905.964941][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6905.964941][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6905.964941][ T10] ip6_route_add+0x1c/0x140 [ 6905.964941][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6905.964941][ T10] addrconf_add_dev+0xe2/0x170 [ 6905.964941][ T10] inet6_addr_add+0x12f/0xa40 [ 6905.964941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6905.964941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6905.964941][ T10] netlink_rcv_skb+0x130/0x360 [ 6905.964941][ T10] netlink_unicast+0x449/0x710 [ 6905.964941][ T10] netlink_sendmsg+0x723/0xbe0 [ 6905.964941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6905.964941][ T10] ___sys_sendmsg+0xee/0x170 [ 6905.964941][ T10] __sys_sendmsg+0xcd/0x170 [ 6905.964941][ T10] do_syscall_64+0xc6/0x1e0 [ 6905.964941][ T10] [ 6905.966900][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6905.966900][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6905.966900][ T10] ipv6_find_idev+0x102/0x170 [ 6905.966900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6905.966900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6905.966900][ T10] netlink_rcv_skb+0x130/0x360 [ 6905.966900][ T10] netlink_unicast+0x449/0x710 [ 6905.966900][ T10] netlink_sendmsg+0x723/0xbe0 [ 6905.966900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6905.966900][ T10] ___sys_sendmsg+0xee/0x170 [ 6905.966900][ T10] __sys_sendmsg+0xcd/0x170 [ 6905.966900][ T10] do_syscall_64+0xc6/0x1e0 [ 6905.966900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6905.966900][ T10] [ 6905.968442][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6905.968442][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6905.968442][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6905.968442][ T10] ipv6_find_idev+0x102/0x170 [ 6905.968442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6905.968442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6905.968442][ T10] netlink_rcv_skb+0x130/0x360 [ 6905.968442][ T10] netlink_unicast+0x449/0x710 [ 6905.968442][ T10] netlink_sendmsg+0x723/0xbe0 [ 6905.968442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6905.968442][ T10] ___sys_sendmsg+0xee/0x170 [ 6905.968442][ T10] __sys_sendmsg+0xcd/0x170 [ 6905.968442][ T10] do_syscall_64+0xc6/0x1e0 [ 6905.968442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6905.968442][ T10] [ 6905.970118][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6905.970364][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6905.970364][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6905.970364][ T10] register_netdevice+0x4d3/0x1690 [ 6905.970364][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6905.970364][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6905.970364][ T10] rtnl_newlink_create+0x341/0x850 [ 6905.970364][ T10] __rtnl_newlink+0xac9/0xd80 [ 6905.970364][ T10] rtnl_newlink+0x63/0xa0 [ 6905.970364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6905.970364][ T10] netlink_rcv_skb+0x130/0x360 [ 6905.970364][ T10] netlink_unicast+0x449/0x710 [ 6905.970364][ T10] netlink_sendmsg+0x723/0xbe0 [ 6905.970364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6905.970364][ T10] ___sys_sendmsg+0xee/0x170 [ 6905.970364][ T10] __sys_sendmsg+0xcd/0x170 [ 6905.970364][ T10] do_syscall_64+0xc6/0x1e0 [ 6905.970364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6905.970364][ T10] [ 6905.972407][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6905.972650][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6905.972650][ T10] dst_init+0x84/0x4a0 [ 6905.972650][ T10] dst_alloc+0x97/0x150 [ 6905.972650][ T10] ip6_dst_alloc+0x23/0x90 [ 6905.972650][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6905.972650][ T10] ip6_pol_route+0x56f/0x840 [ 6905.972650][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6905.972650][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6905.972650][ T10] fib6_rule_lookup+0x182/0x630 [ 6905.972650][ T10] ip6_route_output_flags+0x259/0x480 [ 6905.972650][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6905.972650][ T10] icmp6_send+0x13dd/0x1b70 [ 6905.972650][ T10] ip6_link_failure+0x30/0x430 [ 6905.972650][ T10] ndisc_error_report+0x96/0x160 [ 6905.972650][ T10] neigh_invalidate+0x206/0x510 [ 6905.972650][ T10] neigh_timer_handler+0x984/0xf10 [ 6905.972650][ T10] call_timer_fn+0x170/0x430 [ 6905.972650][ T10] [ 6911.693941][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6911.694546][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6911.694546][ T521] ___neigh_create+0x14b/0xf60 [ 6911.694546][ T521] ip6_finish_output2+0xa70/0xf80 [ 6911.694546][ T521] ip6_finish_output+0x4ed/0xd30 [ 6911.694546][ T521] ip6_output+0x1f3/0x770 [ 6911.694546][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6911.694546][ T521] mld_sendpack+0x62d/0xbc0 [ 6911.694546][ T521] mld_ifc_work+0x32/0x1f0 [ 6911.694546][ T521] process_one_work+0x84d/0x18a0 [ 6911.694546][ T521] worker_thread+0x587/0xd30 [ 6911.694546][ T521] kthread+0x28a/0x350 [ 6911.694546][ T521] ret_from_fork+0x31/0x70 [ 6911.694546][ T521] ret_from_fork_asm+0x1a/0x30 [ 6911.694546][ T521] [ 6911.697273][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6911.697273][ T521] dst_init+0x84/0x4a0 [ 6911.697273][ T521] dst_alloc+0x97/0x150 [ 6911.697273][ T521] ip6_dst_alloc+0x23/0x90 [ 6911.697273][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6911.697273][ T521] ip6_pol_route+0x56f/0x840 [ 6911.697273][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6911.697273][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6911.697273][ T521] ipv6_rcv+0x1ad/0x810 [ 6911.697273][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6911.697273][ T521] process_backlog+0x101/0x620 [ 6911.697273][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6911.697273][ T521] net_rx_action+0x495/0xbe0 [ 6911.697273][ T521] __do_softirq+0x1b5/0x7f6 [ 6911.697273][ T521] [ 6911.700277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6911.700277][ T521] dst_init+0x84/0x4a0 [ 6911.700277][ T521] dst_alloc+0x97/0x150 [ 6911.700277][ T521] ip6_dst_alloc+0x23/0x90 [ 6911.700277][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6911.700277][ T521] ip6_pol_route+0x56f/0x840 [ 6911.700277][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6911.700277][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6911.700277][ T521] ipv6_rcv+0x1ad/0x810 [ 6911.700277][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6911.700277][ T521] process_backlog+0x101/0x620 [ 6911.700277][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6911.700277][ T521] net_rx_action+0x495/0xbe0 [ 6911.700277][ T521] __do_softirq+0x1b5/0x7f6 [ 6911.700277][ T521] [ 6911.703292][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6911.703292][ T521] netdev_get_by_index+0x5e/0x80 [ 6911.703292][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6911.703292][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6911.703292][ T521] ip6_route_add+0x1c/0x140 [ 6911.703292][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6911.703292][ T521] addrconf_add_dev+0xe2/0x170 [ 6911.703292][ T521] inet6_addr_add+0x12f/0xa40 [ 6911.703292][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6911.703292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.703292][ T521] netlink_rcv_skb+0x130/0x360 [ 6911.703292][ T521] netlink_unicast+0x449/0x710 [ 6911.703292][ T521] netlink_sendmsg+0x723/0xbe0 [ 6911.703292][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6911.703292][ T521] ___sys_sendmsg+0xee/0x170 [ 6911.703292][ T521] __sys_sendmsg+0xcd/0x170 [ 6911.703292][ T521] do_syscall_64+0xc6/0x1e0 [ 6911.703292][ T521] [ 6911.705695][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6911.705695][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6911.705695][ T521] ipv6_find_idev+0x102/0x170 [ 6911.705695][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6911.705695][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.705695][ T521] netlink_rcv_skb+0x130/0x360 [ 6911.705695][ T521] netlink_unicast+0x449/0x710 [ 6911.705695][ T521] netlink_sendmsg+0x723/0xbe0 [ 6911.705695][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6911.705695][ T521] ___sys_sendmsg+0xee/0x170 [ 6911.705695][ T521] __sys_sendmsg+0xcd/0x170 [ 6911.705695][ T521] do_syscall_64+0xc6/0x1e0 [ 6911.705695][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.705695][ T521] [ 6911.708203][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6911.708203][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6911.708203][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6911.708203][ T521] ipv6_find_idev+0x102/0x170 [ 6911.708203][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6911.708203][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.708203][ T521] netlink_rcv_skb+0x130/0x360 [ 6911.708203][ T521] netlink_unicast+0x449/0x710 [ 6911.708203][ T521] netlink_sendmsg+0x723/0xbe0 [ 6911.708203][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6911.708203][ T521] ___sys_sendmsg+0xee/0x170 [ 6911.708203][ T521] __sys_sendmsg+0xcd/0x170 [ 6911.708203][ T521] do_syscall_64+0xc6/0x1e0 [ 6911.708203][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.708203][ T521] [ 6911.711301][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6911.711668][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6911.711668][ T521] dst_init+0x84/0x4a0 [ 6911.711668][ T521] dst_alloc+0x97/0x150 [ 6911.711668][ T521] ip6_dst_alloc+0x23/0x90 [ 6911.711668][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6911.711668][ T521] ip6_pol_route+0x56f/0x840 [ 6911.711668][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6911.711668][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6911.711668][ T521] fib6_rule_lookup+0x182/0x630 [ 6911.711668][ T521] ip6_route_output_flags+0x259/0x480 [ 6911.711668][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6911.711668][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6911.711668][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6911.711668][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6911.711668][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6911.711668][ T521] dev_hard_start_xmit+0x146/0x590 [ 6911.711668][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6911.711668][ T521] [ 6911.714031][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6911.714031][ T521] dst_init+0x84/0x4a0 [ 6911.714031][ T521] dst_alloc+0x97/0x150 [ 6911.714031][ T521] ip6_dst_alloc+0x23/0x90 [ 6911.714031][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6911.714031][ T521] ip6_pol_route+0x56f/0x840 [ 6911.714031][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6911.714031][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6911.714031][ T521] fib6_rule_lookup+0x182/0x630 [ 6911.714031][ T521] ip6_route_output_flags+0x259/0x480 [ 6911.714031][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6911.714031][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6911.714031][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6911.714031][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6911.714031][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6911.714031][ T521] dev_hard_start_xmit+0x146/0x590 [ 6911.714031][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6911.714031][ T521] [ 6911.716473][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6911.716473][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6911.716473][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6911.716473][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6911.716473][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6911.716473][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6911.716473][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6911.716473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.716473][ T521] netlink_rcv_skb+0x130/0x360 [ 6911.716473][ T521] netlink_unicast+0x449/0x710 [ 6911.716473][ T521] netlink_sendmsg+0x723/0xbe0 [ 6911.716473][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6911.716473][ T521] ___sys_sendmsg+0xee/0x170 [ 6911.716473][ T521] __sys_sendmsg+0xcd/0x170 [ 6911.716473][ T521] do_syscall_64+0xc6/0x1e0 [ 6911.716473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.716473][ T521] [ 6911.719554][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6911.719554][ T521] netdev_get_by_index+0x5e/0x80 [ 6911.719554][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6911.719554][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6911.719554][ T521] ip6_route_add+0x1c/0x140 [ 6911.719554][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6911.719554][ T521] inet6_addr_add+0x4f8/0xa40 [ 6911.719554][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6911.719554][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.719554][ T521] netlink_rcv_skb+0x130/0x360 [ 6911.719554][ T521] netlink_unicast+0x449/0x710 [ 6911.719554][ T521] netlink_sendmsg+0x723/0xbe0 [ 6911.719554][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6911.719554][ T521] ___sys_sendmsg+0xee/0x170 [ 6911.719554][ T521] __sys_sendmsg+0xcd/0x170 [ 6911.719554][ T521] do_syscall_64+0xc6/0x1e0 [ 6911.719554][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.719554][ T521] [ 6911.721806][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6911.721806][ T521] netdev_get_by_index+0x5e/0x80 [ 6911.721806][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6911.721806][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6911.721806][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6911.721806][ T521] ipv6_add_addr+0x411/0x2000 [ 6911.721806][ T521] inet6_addr_add+0x30e/0xa40 [ 6911.721806][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6911.721806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.721806][ T521] netlink_rcv_skb+0x130/0x360 [ 6911.721806][ T521] netlink_unicast+0x449/0x710 [ 6911.721806][ T521] netlink_sendmsg+0x723/0xbe0 [ 6911.721806][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6911.721806][ T521] ___sys_sendmsg+0xee/0x170 [ 6911.721806][ T521] __sys_sendmsg+0xcd/0x170 [ 6911.721806][ T521] do_syscall_64+0xc6/0x1e0 [ 6911.721806][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.721806][ T521] [ 6911.724058][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6911.724058][ T521] netdev_get_by_index+0x5e/0x80 [ 6911.724058][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6911.724058][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6911.724058][ T521] ip6_route_add+0x1c/0x140 [ 6911.724058][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6911.724058][ T521] addrconf_add_dev+0xe2/0x170 [ 6911.724058][ T521] inet6_addr_add+0x12f/0xa40 [ 6911.724058][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6911.724058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.724058][ T521] netlink_rcv_skb+0x130/0x360 [ 6911.724058][ T521] netlink_unicast+0x449/0x710 [ 6911.724058][ T521] netlink_sendmsg+0x723/0xbe0 [ 6911.724058][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6911.724058][ T521] ___sys_sendmsg+0xee/0x170 [ 6911.724058][ T521] __sys_sendmsg+0xcd/0x170 [ 6911.724058][ T521] do_syscall_64+0xc6/0x1e0 [ 6911.724058][ T521] [ 6911.726260][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6911.726260][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6911.726260][ T521] ipv6_find_idev+0x102/0x170 [ 6911.726260][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6911.726260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.726260][ T521] netlink_rcv_skb+0x130/0x360 [ 6911.726260][ T521] netlink_unicast+0x449/0x710 [ 6911.726260][ T521] netlink_sendmsg+0x723/0xbe0 [ 6911.726260][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6911.726260][ T521] ___sys_sendmsg+0xee/0x170 [ 6911.726260][ T521] __sys_sendmsg+0xcd/0x170 [ 6911.726260][ T521] do_syscall_64+0xc6/0x1e0 [ 6911.726260][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.726260][ T521] [ 6911.727991][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6911.727991][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6911.727991][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6911.727991][ T521] ipv6_find_idev+0x102/0x170 [ 6911.727991][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6911.727991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.727991][ T521] netlink_rcv_skb+0x130/0x360 [ 6911.727991][ T521] netlink_unicast+0x449/0x710 [ 6911.727991][ T521] netlink_sendmsg+0x723/0xbe0 [ 6911.727991][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6911.727991][ T521] ___sys_sendmsg+0xee/0x170 [ 6911.727991][ T521] __sys_sendmsg+0xcd/0x170 [ 6911.727991][ T521] do_syscall_64+0xc6/0x1e0 [ 6911.727991][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.727991][ T521] [ 6916.213996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6916.214405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6916.214405][ T10] netdev_get_by_index+0x5e/0x80 [ 6916.214405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6916.214405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6916.214405][ T10] ip6_route_add+0x1c/0x140 [ 6916.214405][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6916.214405][ T10] inet6_addr_add+0x4f8/0xa40 [ 6916.214405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6916.214405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6916.214405][ T10] netlink_rcv_skb+0x130/0x360 [ 6916.214405][ T10] netlink_unicast+0x449/0x710 [ 6916.214405][ T10] netlink_sendmsg+0x723/0xbe0 [ 6916.214405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6916.214405][ T10] ___sys_sendmsg+0xee/0x170 [ 6916.214405][ T10] __sys_sendmsg+0xcd/0x170 [ 6916.214405][ T10] do_syscall_64+0xc6/0x1e0 [ 6916.214405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6916.214405][ T10] [ 6916.216417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6916.216417][ T10] netdev_get_by_index+0x5e/0x80 [ 6916.216417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6916.216417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6916.216417][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6916.216417][ T10] ipv6_add_addr+0x411/0x2000 [ 6916.216417][ T10] inet6_addr_add+0x30e/0xa40 [ 6916.216417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6916.216417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6916.216417][ T10] netlink_rcv_skb+0x130/0x360 [ 6916.216417][ T10] netlink_unicast+0x449/0x710 [ 6916.216417][ T10] netlink_sendmsg+0x723/0xbe0 [ 6916.216417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6916.216417][ T10] ___sys_sendmsg+0xee/0x170 [ 6916.216417][ T10] __sys_sendmsg+0xcd/0x170 [ 6916.216417][ T10] do_syscall_64+0xc6/0x1e0 [ 6916.216417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6916.216417][ T10] [ 6916.218420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6916.218420][ T10] netdev_get_by_index+0x5e/0x80 [ 6916.218420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6916.218420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6916.218420][ T10] ip6_route_add+0x1c/0x140 [ 6916.218420][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6916.218420][ T10] addrconf_add_dev+0xe2/0x170 [ 6916.218420][ T10] inet6_addr_add+0x12f/0xa40 [ 6916.218420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6916.218420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6916.218420][ T10] netlink_rcv_skb+0x130/0x360 [ 6916.218420][ T10] netlink_unicast+0x449/0x710 [ 6916.218420][ T10] netlink_sendmsg+0x723/0xbe0 [ 6916.218420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6916.218420][ T10] ___sys_sendmsg+0xee/0x170 [ 6916.218420][ T10] __sys_sendmsg+0xcd/0x170 [ 6916.218420][ T10] do_syscall_64+0xc6/0x1e0 [ 6916.218420][ T10] [ 6916.220381][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6916.220381][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6916.220381][ T10] ipv6_find_idev+0x102/0x170 [ 6916.220381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6916.220381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6916.220381][ T10] netlink_rcv_skb+0x130/0x360 [ 6916.220381][ T10] netlink_unicast+0x449/0x710 [ 6916.220381][ T10] netlink_sendmsg+0x723/0xbe0 [ 6916.220381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6916.220381][ T10] ___sys_sendmsg+0xee/0x170 [ 6916.220381][ T10] __sys_sendmsg+0xcd/0x170 [ 6916.220381][ T10] do_syscall_64+0xc6/0x1e0 [ 6916.220381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6916.220381][ T10] [ 6916.221916][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6916.221916][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6916.221916][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6916.221916][ T10] ipv6_find_idev+0x102/0x170 [ 6916.221916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6916.221916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6916.221916][ T10] netlink_rcv_skb+0x130/0x360 [ 6916.221916][ T10] netlink_unicast+0x449/0x710 [ 6916.221916][ T10] netlink_sendmsg+0x723/0xbe0 [ 6916.221916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6916.221916][ T10] ___sys_sendmsg+0xee/0x170 [ 6916.221916][ T10] __sys_sendmsg+0xcd/0x170 [ 6916.221916][ T10] do_syscall_64+0xc6/0x1e0 [ 6916.221916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6916.221916][ T10] [ 6916.223605][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6916.223837][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6916.223837][ T10] netdev_get_by_index+0x5e/0x80 [ 6916.223837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6916.223837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6916.223837][ T10] ip6_route_add+0x1c/0x140 [ 6916.223837][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6916.223837][ T10] inet6_addr_add+0x4f8/0xa40 [ 6916.223837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6916.223837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6916.223837][ T10] netlink_rcv_skb+0x130/0x360 [ 6916.223837][ T10] netlink_unicast+0x449/0x710 [ 6916.223837][ T10] netlink_sendmsg+0x723/0xbe0 [ 6916.223837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6916.223837][ T10] ___sys_sendmsg+0xee/0x170 [ 6916.223837][ T10] __sys_sendmsg+0xcd/0x170 [ 6916.223837][ T10] do_syscall_64+0xc6/0x1e0 [ 6916.223837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6916.223837][ T10] [ 6916.225837][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6916.225837][ T10] netdev_get_by_index+0x5e/0x80 [ 6916.225837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6916.225837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6916.225837][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6916.225837][ T10] ipv6_add_addr+0x411/0x2000 [ 6916.225837][ T10] inet6_addr_add+0x30e/0xa40 [ 6916.225837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6916.225837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6916.225837][ T10] netlink_rcv_skb+0x130/0x360 [ 6916.225837][ T10] netlink_unicast+0x449/0x710 [ 6916.225837][ T10] netlink_sendmsg+0x723/0xbe0 [ 6916.225837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6916.225837][ T10] ___sys_sendmsg+0xee/0x170 [ 6916.225837][ T10] __sys_sendmsg+0xcd/0x170 [ 6916.225837][ T10] do_syscall_64+0xc6/0x1e0 [ 6916.225837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6916.225837][ T10] [ 6916.227842][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6916.227842][ T10] netdev_get_by_index+0x5e/0x80 [ 6916.227842][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6916.227842][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6916.227842][ T10] ip6_route_add+0x1c/0x140 [ 6916.227842][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6916.227842][ T10] addrconf_add_dev+0xe2/0x170 [ 6916.227842][ T10] inet6_addr_add+0x12f/0xa40 [ 6916.227842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6916.227842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6916.227842][ T10] netlink_rcv_skb+0x130/0x360 [ 6916.227842][ T10] netlink_unicast+0x449/0x710 [ 6916.227842][ T10] netlink_sendmsg+0x723/0xbe0 [ 6916.227842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6916.227842][ T10] ___sys_sendmsg+0xee/0x170 [ 6916.227842][ T10] __sys_sendmsg+0xcd/0x170 [ 6916.227842][ T10] do_syscall_64+0xc6/0x1e0 [ 6916.227842][ T10] [ 6916.229816][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6916.229816][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6916.229816][ T10] ipv6_find_idev+0x102/0x170 [ 6916.229816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6916.229816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6916.229816][ T10] netlink_rcv_skb+0x130/0x360 [ 6916.229816][ T10] netlink_unicast+0x449/0x710 [ 6916.229816][ T10] netlink_sendmsg+0x723/0xbe0 [ 6916.229816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6916.229816][ T10] ___sys_sendmsg+0xee/0x170 [ 6916.229816][ T10] __sys_sendmsg+0xcd/0x170 [ 6916.229816][ T10] do_syscall_64+0xc6/0x1e0 [ 6916.229816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6916.229816][ T10] [ 6916.231347][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6916.231347][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6916.231347][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6916.231347][ T10] ipv6_find_idev+0x102/0x170 [ 6916.231347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6916.231347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6916.231347][ T10] netlink_rcv_skb+0x130/0x360 [ 6916.231347][ T10] netlink_unicast+0x449/0x710 [ 6916.231347][ T10] netlink_sendmsg+0x723/0xbe0 [ 6916.231347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6916.231347][ T10] ___sys_sendmsg+0xee/0x170 [ 6916.231347][ T10] __sys_sendmsg+0xcd/0x170 [ 6916.231347][ T10] do_syscall_64+0xc6/0x1e0 [ 6916.231347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6916.231347][ T10] [ 6916.233011][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6916.233257][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6916.233257][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6916.233257][ T10] register_netdevice+0x4d3/0x1690 [ 6916.233257][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6916.233257][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6916.233257][ T10] rtnl_newlink_create+0x341/0x850 [ 6916.233257][ T10] __rtnl_newlink+0xac9/0xd80 [ 6916.233257][ T10] rtnl_newlink+0x63/0xa0 [ 6916.233257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6916.233257][ T10] netlink_rcv_skb+0x130/0x360 [ 6916.233257][ T10] netlink_unicast+0x449/0x710 [ 6916.233257][ T10] netlink_sendmsg+0x723/0xbe0 [ 6916.233257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6916.233257][ T10] ___sys_sendmsg+0xee/0x170 [ 6916.233257][ T10] __sys_sendmsg+0xcd/0x170 [ 6916.233257][ T10] do_syscall_64+0xc6/0x1e0 [ 6916.233257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6916.233257][ T10] [ 6916.235302][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6916.235546][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6916.235546][ T10] dst_init+0x84/0x4a0 [ 6916.235546][ T10] dst_alloc+0x97/0x150 [ 6916.235546][ T10] ip6_dst_alloc+0x23/0x90 [ 6916.235546][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6916.235546][ T10] ip6_pol_route+0x56f/0x840 [ 6916.235546][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6916.235546][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6916.235546][ T10] fib6_rule_lookup+0x182/0x630 [ 6916.235546][ T10] ip6_route_output_flags+0x259/0x480 [ 6916.235546][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6916.235546][ T10] icmp6_send+0x13dd/0x1b70 [ 6916.235546][ T10] ip6_link_failure+0x30/0x430 [ 6916.235546][ T10] ndisc_error_report+0x96/0x160 [ 6916.235546][ T10] neigh_invalidate+0x206/0x510 [ 6916.235546][ T10] neigh_timer_handler+0x984/0xf10 [ 6916.235546][ T10] call_timer_fn+0x170/0x430 [ 6916.235546][ T10] [ 6921.966067][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6921.966504][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6921.966504][ T521] ___neigh_create+0x14b/0xf60 [ 6921.966504][ T521] ip6_finish_output2+0xa70/0xf80 [ 6921.966504][ T521] ip6_finish_output+0x4ed/0xd30 [ 6921.966504][ T521] ip6_output+0x1f3/0x770 [ 6921.966504][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6921.966504][ T521] mld_sendpack+0x62d/0xbc0 [ 6921.966504][ T521] mld_ifc_work+0x32/0x1f0 [ 6921.966504][ T521] process_one_work+0x84d/0x18a0 [ 6921.966504][ T521] worker_thread+0x587/0xd30 [ 6921.966504][ T521] kthread+0x28a/0x350 [ 6921.966504][ T521] ret_from_fork+0x31/0x70 [ 6921.966504][ T521] ret_from_fork_asm+0x1a/0x30 [ 6921.966504][ T521] [ 6921.968192][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6921.968192][ T521] dst_init+0x84/0x4a0 [ 6921.968192][ T521] dst_alloc+0x97/0x150 [ 6921.968192][ T521] ip6_dst_alloc+0x23/0x90 [ 6921.968192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6921.968192][ T521] ip6_pol_route+0x56f/0x840 [ 6921.968192][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6921.968192][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6921.968192][ T521] ipv6_rcv+0x1ad/0x810 [ 6921.968192][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6921.968192][ T521] process_backlog+0x101/0x620 [ 6921.968192][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6921.968192][ T521] net_rx_action+0x495/0xbe0 [ 6921.968192][ T521] __do_softirq+0x1b5/0x7f6 [ 6921.968192][ T521] [ 6921.970051][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6921.970051][ T521] dst_init+0x84/0x4a0 [ 6921.970051][ T521] dst_alloc+0x97/0x150 [ 6921.970051][ T521] ip6_dst_alloc+0x23/0x90 [ 6921.970051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6921.970051][ T521] ip6_pol_route+0x56f/0x840 [ 6921.970051][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6921.970051][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6921.970051][ T521] ipv6_rcv+0x1ad/0x810 [ 6921.970051][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6921.970051][ T521] process_backlog+0x101/0x620 [ 6921.970051][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6921.970051][ T521] net_rx_action+0x495/0xbe0 [ 6921.970051][ T521] __do_softirq+0x1b5/0x7f6 [ 6921.970051][ T521] [ 6921.971887][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6921.971887][ T521] netdev_get_by_index+0x5e/0x80 [ 6921.971887][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6921.971887][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6921.971887][ T521] ip6_route_add+0x1c/0x140 [ 6921.971887][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6921.971887][ T521] addrconf_add_dev+0xe2/0x170 [ 6921.971887][ T521] inet6_addr_add+0x12f/0xa40 [ 6921.971887][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.971887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.971887][ T521] netlink_rcv_skb+0x130/0x360 [ 6921.971887][ T521] netlink_unicast+0x449/0x710 [ 6921.971887][ T521] netlink_sendmsg+0x723/0xbe0 [ 6921.971887][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6921.971887][ T521] ___sys_sendmsg+0xee/0x170 [ 6921.971887][ T521] __sys_sendmsg+0xcd/0x170 [ 6921.971887][ T521] do_syscall_64+0xc6/0x1e0 [ 6921.971887][ T521] [ 6921.974089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6921.974089][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6921.974089][ T521] ipv6_find_idev+0x102/0x170 [ 6921.974089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.974089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.974089][ T521] netlink_rcv_skb+0x130/0x360 [ 6921.974089][ T521] netlink_unicast+0x449/0x710 [ 6921.974089][ T521] netlink_sendmsg+0x723/0xbe0 [ 6921.974089][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6921.974089][ T521] ___sys_sendmsg+0xee/0x170 [ 6921.974089][ T521] __sys_sendmsg+0xcd/0x170 [ 6921.974089][ T521] do_syscall_64+0xc6/0x1e0 [ 6921.974089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.974089][ T521] [ 6921.975811][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6921.975811][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6921.975811][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6921.975811][ T521] ipv6_find_idev+0x102/0x170 [ 6921.975811][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.975811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.975811][ T521] netlink_rcv_skb+0x130/0x360 [ 6921.975811][ T521] netlink_unicast+0x449/0x710 [ 6921.975811][ T521] netlink_sendmsg+0x723/0xbe0 [ 6921.975811][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6921.975811][ T521] ___sys_sendmsg+0xee/0x170 [ 6921.975811][ T521] __sys_sendmsg+0xcd/0x170 [ 6921.975811][ T521] do_syscall_64+0xc6/0x1e0 [ 6921.975811][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.975811][ T521] [ 6921.977665][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6921.977970][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6921.977970][ T521] dst_init+0x84/0x4a0 [ 6921.977970][ T521] dst_alloc+0x97/0x150 [ 6921.977970][ T521] ip6_dst_alloc+0x23/0x90 [ 6921.977970][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6921.977970][ T521] ip6_pol_route+0x56f/0x840 [ 6921.977970][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6921.977970][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6921.977970][ T521] fib6_rule_lookup+0x182/0x630 [ 6921.977970][ T521] ip6_route_output_flags+0x259/0x480 [ 6921.977970][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6921.977970][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6921.977970][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6921.977970][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6921.977970][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6921.977970][ T521] dev_hard_start_xmit+0x146/0x590 [ 6921.977970][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6921.977970][ T521] [ 6921.980318][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6921.980318][ T521] dst_init+0x84/0x4a0 [ 6921.980318][ T521] dst_alloc+0x97/0x150 [ 6921.980318][ T521] ip6_dst_alloc+0x23/0x90 [ 6921.980318][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6921.980318][ T521] ip6_pol_route+0x56f/0x840 [ 6921.980318][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6921.980318][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6921.980318][ T521] fib6_rule_lookup+0x182/0x630 [ 6921.980318][ T521] ip6_route_output_flags+0x259/0x480 [ 6921.980318][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6921.980318][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6921.980318][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6921.980318][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6921.980318][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6921.980318][ T521] dev_hard_start_xmit+0x146/0x590 [ 6921.980318][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6921.980318][ T521] [ 6921.982633][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6921.982633][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6921.982633][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6921.982633][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6921.982633][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6921.982633][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6921.982633][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6921.982633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.982633][ T521] netlink_rcv_skb+0x130/0x360 [ 6921.982633][ T521] netlink_unicast+0x449/0x710 [ 6921.982633][ T521] netlink_sendmsg+0x723/0xbe0 [ 6921.982633][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6921.982633][ T521] ___sys_sendmsg+0xee/0x170 [ 6921.982633][ T521] __sys_sendmsg+0xcd/0x170 [ 6921.982633][ T521] do_syscall_64+0xc6/0x1e0 [ 6921.982633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.982633][ T521] [ 6921.984762][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6921.984762][ T521] netdev_get_by_index+0x5e/0x80 [ 6921.984762][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6921.984762][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6921.984762][ T521] ip6_route_add+0x1c/0x140 [ 6921.984762][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6921.984762][ T521] inet6_addr_add+0x4f8/0xa40 [ 6921.984762][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.984762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.984762][ T521] netlink_rcv_skb+0x130/0x360 [ 6921.984762][ T521] netlink_unicast+0x449/0x710 [ 6921.984762][ T521] netlink_sendmsg+0x723/0xbe0 [ 6921.984762][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6921.984762][ T521] ___sys_sendmsg+0xee/0x170 [ 6921.984762][ T521] __sys_sendmsg+0xcd/0x170 [ 6921.984762][ T521] do_syscall_64+0xc6/0x1e0 [ 6921.984762][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.984762][ T521] [ 6921.986995][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6921.986995][ T521] netdev_get_by_index+0x5e/0x80 [ 6921.986995][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6921.986995][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6921.986995][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6921.986995][ T521] ipv6_add_addr+0x411/0x2000 [ 6921.986995][ T521] inet6_addr_add+0x30e/0xa40 [ 6921.986995][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.986995][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.986995][ T521] netlink_rcv_skb+0x130/0x360 [ 6921.986995][ T521] netlink_unicast+0x449/0x710 [ 6921.986995][ T521] netlink_sendmsg+0x723/0xbe0 [ 6921.986995][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6921.986995][ T521] ___sys_sendmsg+0xee/0x170 [ 6921.986995][ T521] __sys_sendmsg+0xcd/0x170 [ 6921.986995][ T521] do_syscall_64+0xc6/0x1e0 [ 6921.986995][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.986995][ T521] [ 6921.989229][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6921.989229][ T521] netdev_get_by_index+0x5e/0x80 [ 6921.989229][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6921.989229][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6921.989229][ T521] ip6_route_add+0x1c/0x140 [ 6921.989229][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6921.989229][ T521] addrconf_add_dev+0xe2/0x170 [ 6921.989229][ T521] inet6_addr_add+0x12f/0xa40 [ 6921.989229][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.989229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.989229][ T521] netlink_rcv_skb+0x130/0x360 [ 6921.989229][ T521] netlink_unicast+0x449/0x710 [ 6921.989229][ T521] netlink_sendmsg+0x723/0xbe0 [ 6921.989229][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6921.989229][ T521] ___sys_sendmsg+0xee/0x170 [ 6921.989229][ T521] __sys_sendmsg+0xcd/0x170 [ 6921.989229][ T521] do_syscall_64+0xc6/0x1e0 [ 6921.989229][ T521] [ 6921.991427][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6921.991427][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6921.991427][ T521] ipv6_find_idev+0x102/0x170 [ 6921.991427][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.991427][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.991427][ T521] netlink_rcv_skb+0x130/0x360 [ 6921.991427][ T521] netlink_unicast+0x449/0x710 [ 6921.991427][ T521] netlink_sendmsg+0x723/0xbe0 [ 6921.991427][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6921.991427][ T521] ___sys_sendmsg+0xee/0x170 [ 6921.991427][ T521] __sys_sendmsg+0xcd/0x170 [ 6921.991427][ T521] do_syscall_64+0xc6/0x1e0 [ 6921.991427][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.991427][ T521] [ 6921.993141][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6921.993141][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6921.993141][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6921.993141][ T521] ipv6_find_idev+0x102/0x170 [ 6921.993141][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.993141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.993141][ T521] netlink_rcv_skb+0x130/0x360 [ 6921.993141][ T521] netlink_unicast+0x449/0x710 [ 6921.993141][ T521] netlink_sendmsg+0x723/0xbe0 [ 6921.993141][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6921.993141][ T521] ___sys_sendmsg+0xee/0x170 [ 6921.993141][ T521] __sys_sendmsg+0xcd/0x170 [ 6921.993141][ T521] do_syscall_64+0xc6/0x1e0 [ 6921.993141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.993141][ T521] [ 6926.477985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6926.478376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6926.478376][ T10] netdev_get_by_index+0x5e/0x80 [ 6926.478376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6926.478376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6926.478376][ T10] ip6_route_add+0x1c/0x140 [ 6926.478376][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6926.478376][ T10] inet6_addr_add+0x4f8/0xa40 [ 6926.478376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6926.478376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6926.478376][ T10] netlink_rcv_skb+0x130/0x360 [ 6926.478376][ T10] netlink_unicast+0x449/0x710 [ 6926.478376][ T10] netlink_sendmsg+0x723/0xbe0 [ 6926.478376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6926.478376][ T10] ___sys_sendmsg+0xee/0x170 [ 6926.478376][ T10] __sys_sendmsg+0xcd/0x170 [ 6926.478376][ T10] do_syscall_64+0xc6/0x1e0 [ 6926.478376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6926.478376][ T10] [ 6926.480428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6926.480428][ T10] netdev_get_by_index+0x5e/0x80 [ 6926.480428][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6926.480428][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6926.480428][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6926.480428][ T10] ipv6_add_addr+0x411/0x2000 [ 6926.480428][ T10] inet6_addr_add+0x30e/0xa40 [ 6926.480428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6926.480428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6926.480428][ T10] netlink_rcv_skb+0x130/0x360 [ 6926.480428][ T10] netlink_unicast+0x449/0x710 [ 6926.480428][ T10] netlink_sendmsg+0x723/0xbe0 [ 6926.480428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6926.480428][ T10] ___sys_sendmsg+0xee/0x170 [ 6926.480428][ T10] __sys_sendmsg+0xcd/0x170 [ 6926.480428][ T10] do_syscall_64+0xc6/0x1e0 [ 6926.480428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6926.480428][ T10] [ 6926.482415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6926.482415][ T10] netdev_get_by_index+0x5e/0x80 [ 6926.482415][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6926.482415][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6926.482415][ T10] ip6_route_add+0x1c/0x140 [ 6926.482415][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6926.482415][ T10] addrconf_add_dev+0xe2/0x170 [ 6926.482415][ T10] inet6_addr_add+0x12f/0xa40 [ 6926.482415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6926.482415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6926.482415][ T10] netlink_rcv_skb+0x130/0x360 [ 6926.482415][ T10] netlink_unicast+0x449/0x710 [ 6926.482415][ T10] netlink_sendmsg+0x723/0xbe0 [ 6926.482415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6926.482415][ T10] ___sys_sendmsg+0xee/0x170 [ 6926.482415][ T10] __sys_sendmsg+0xcd/0x170 [ 6926.482415][ T10] do_syscall_64+0xc6/0x1e0 [ 6926.482415][ T10] [ 6926.484356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6926.484356][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6926.484356][ T10] ipv6_find_idev+0x102/0x170 [ 6926.484356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6926.484356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6926.484356][ T10] netlink_rcv_skb+0x130/0x360 [ 6926.484356][ T10] netlink_unicast+0x449/0x710 [ 6926.484356][ T10] netlink_sendmsg+0x723/0xbe0 [ 6926.484356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6926.484356][ T10] ___sys_sendmsg+0xee/0x170 [ 6926.484356][ T10] __sys_sendmsg+0xcd/0x170 [ 6926.484356][ T10] do_syscall_64+0xc6/0x1e0 [ 6926.484356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6926.484356][ T10] [ 6926.485942][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6926.485942][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6926.485942][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6926.485942][ T10] ipv6_find_idev+0x102/0x170 [ 6926.485942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6926.485942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6926.485942][ T10] netlink_rcv_skb+0x130/0x360 [ 6926.485942][ T10] netlink_unicast+0x449/0x710 [ 6926.485942][ T10] netlink_sendmsg+0x723/0xbe0 [ 6926.485942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6926.485942][ T10] ___sys_sendmsg+0xee/0x170 [ 6926.485942][ T10] __sys_sendmsg+0xcd/0x170 [ 6926.485942][ T10] do_syscall_64+0xc6/0x1e0 [ 6926.485942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6926.485942][ T10] [ 6926.487628][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6926.487865][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6926.487865][ T10] netdev_get_by_index+0x5e/0x80 [ 6926.487865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6926.487865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6926.487865][ T10] ip6_route_add+0x1c/0x140 [ 6926.487865][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6926.487865][ T10] inet6_addr_add+0x4f8/0xa40 [ 6926.487865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6926.487865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6926.487865][ T10] netlink_rcv_skb+0x130/0x360 [ 6926.487865][ T10] netlink_unicast+0x449/0x710 [ 6926.487865][ T10] netlink_sendmsg+0x723/0xbe0 [ 6926.487865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6926.487865][ T10] ___sys_sendmsg+0xee/0x170 [ 6926.487865][ T10] __sys_sendmsg+0xcd/0x170 [ 6926.487865][ T10] do_syscall_64+0xc6/0x1e0 [ 6926.487865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6926.487865][ T10] [ 6926.489878][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6926.489878][ T10] netdev_get_by_index+0x5e/0x80 [ 6926.489878][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6926.489878][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6926.489878][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6926.489878][ T10] ipv6_add_addr+0x411/0x2000 [ 6926.489878][ T10] inet6_addr_add+0x30e/0xa40 [ 6926.489878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6926.489878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6926.489878][ T10] netlink_rcv_skb+0x130/0x360 [ 6926.489878][ T10] netlink_unicast+0x449/0x710 [ 6926.489878][ T10] netlink_sendmsg+0x723/0xbe0 [ 6926.489878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6926.489878][ T10] ___sys_sendmsg+0xee/0x170 [ 6926.489878][ T10] __sys_sendmsg+0xcd/0x170 [ 6926.489878][ T10] do_syscall_64+0xc6/0x1e0 [ 6926.489878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6926.489878][ T10] [ 6926.491832][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6926.491832][ T10] netdev_get_by_index+0x5e/0x80 [ 6926.491832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6926.491832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6926.491832][ T10] ip6_route_add+0x1c/0x140 [ 6926.491832][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6926.491832][ T10] addrconf_add_dev+0xe2/0x170 [ 6926.491832][ T10] inet6_addr_add+0x12f/0xa40 [ 6926.491832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6926.491832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6926.491832][ T10] netlink_rcv_skb+0x130/0x360 [ 6926.491832][ T10] netlink_unicast+0x449/0x710 [ 6926.491832][ T10] netlink_sendmsg+0x723/0xbe0 [ 6926.491832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6926.491832][ T10] ___sys_sendmsg+0xee/0x170 [ 6926.491832][ T10] __sys_sendmsg+0xcd/0x170 [ 6926.491832][ T10] do_syscall_64+0xc6/0x1e0 [ 6926.491832][ T10] [ 6926.493797][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6926.493797][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6926.493797][ T10] ipv6_find_idev+0x102/0x170 [ 6926.493797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6926.493797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6926.493797][ T10] netlink_rcv_skb+0x130/0x360 [ 6926.493797][ T10] netlink_unicast+0x449/0x710 [ 6926.493797][ T10] netlink_sendmsg+0x723/0xbe0 [ 6926.493797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6926.493797][ T10] ___sys_sendmsg+0xee/0x170 [ 6926.493797][ T10] __sys_sendmsg+0xcd/0x170 [ 6926.493797][ T10] do_syscall_64+0xc6/0x1e0 [ 6926.493797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6926.493797][ T10] [ 6926.495291][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6926.495291][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6926.495291][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6926.495291][ T10] ipv6_find_idev+0x102/0x170 [ 6926.495291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6926.495291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6926.495291][ T10] netlink_rcv_skb+0x130/0x360 [ 6926.495291][ T10] netlink_unicast+0x449/0x710 [ 6926.495291][ T10] netlink_sendmsg+0x723/0xbe0 [ 6926.495291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6926.495291][ T10] ___sys_sendmsg+0xee/0x170 [ 6926.495291][ T10] __sys_sendmsg+0xcd/0x170 [ 6926.495291][ T10] do_syscall_64+0xc6/0x1e0 [ 6926.495291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6926.495291][ T10] [ 6926.496965][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6926.497212][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6926.497212][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6926.497212][ T10] register_netdevice+0x4d3/0x1690 [ 6926.497212][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6926.497212][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6926.497212][ T10] rtnl_newlink_create+0x341/0x850 [ 6926.497212][ T10] __rtnl_newlink+0xac9/0xd80 [ 6926.497212][ T10] rtnl_newlink+0x63/0xa0 [ 6926.497212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6926.497212][ T10] netlink_rcv_skb+0x130/0x360 [ 6926.497212][ T10] netlink_unicast+0x449/0x710 [ 6926.497212][ T10] netlink_sendmsg+0x723/0xbe0 [ 6926.497212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6926.497212][ T10] ___sys_sendmsg+0xee/0x170 [ 6926.497212][ T10] __sys_sendmsg+0xcd/0x170 [ 6926.497212][ T10] do_syscall_64+0xc6/0x1e0 [ 6926.497212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6926.497212][ T10] [ 6926.499253][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6926.499507][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6926.499507][ T10] dst_init+0x84/0x4a0 [ 6926.499507][ T10] dst_alloc+0x97/0x150 [ 6926.499507][ T10] ip6_dst_alloc+0x23/0x90 [ 6926.499507][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6926.499507][ T10] ip6_pol_route+0x56f/0x840 [ 6926.499507][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6926.499507][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6926.499507][ T10] fib6_rule_lookup+0x182/0x630 [ 6926.499507][ T10] ip6_route_output_flags+0x259/0x480 [ 6926.499507][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6926.499507][ T10] icmp6_send+0x13dd/0x1b70 [ 6926.499507][ T10] ip6_link_failure+0x30/0x430 [ 6926.499507][ T10] ndisc_error_report+0x96/0x160 [ 6926.499507][ T10] neigh_invalidate+0x206/0x510 [ 6926.499507][ T10] neigh_timer_handler+0x984/0xf10 [ 6926.499507][ T10] call_timer_fn+0x170/0x430 [ 6926.499507][ T10] [ 6932.237985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6932.238362][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6932.238362][ T521] ___neigh_create+0x14b/0xf60 [ 6932.238362][ T521] ip6_finish_output2+0xa70/0xf80 [ 6932.238362][ T521] ip6_finish_output+0x4ed/0xd30 [ 6932.238362][ T521] ip6_output+0x1f3/0x770 [ 6932.238362][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6932.238362][ T521] mld_sendpack+0x62d/0xbc0 [ 6932.238362][ T521] mld_ifc_work+0x32/0x1f0 [ 6932.238362][ T521] process_one_work+0x84d/0x18a0 [ 6932.238362][ T521] worker_thread+0x587/0xd30 [ 6932.238362][ T521] kthread+0x28a/0x350 [ 6932.238362][ T521] ret_from_fork+0x31/0x70 [ 6932.238362][ T521] ret_from_fork_asm+0x1a/0x30 [ 6932.238362][ T521] [ 6932.240067][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6932.240067][ T521] dst_init+0x84/0x4a0 [ 6932.240067][ T521] dst_alloc+0x97/0x150 [ 6932.240067][ T521] ip6_dst_alloc+0x23/0x90 [ 6932.240067][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6932.240067][ T521] ip6_pol_route+0x56f/0x840 [ 6932.240067][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6932.240067][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6932.240067][ T521] ipv6_rcv+0x1ad/0x810 [ 6932.240067][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6932.240067][ T521] process_backlog+0x101/0x620 [ 6932.240067][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6932.240067][ T521] net_rx_action+0x495/0xbe0 [ 6932.240067][ T521] __do_softirq+0x1b5/0x7f6 [ 6932.240067][ T521] [ 6932.241922][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6932.241922][ T521] dst_init+0x84/0x4a0 [ 6932.241922][ T521] dst_alloc+0x97/0x150 [ 6932.241922][ T521] ip6_dst_alloc+0x23/0x90 [ 6932.241922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6932.241922][ T521] ip6_pol_route+0x56f/0x840 [ 6932.241922][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6932.241922][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6932.241922][ T521] ipv6_rcv+0x1ad/0x810 [ 6932.241922][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6932.241922][ T521] process_backlog+0x101/0x620 [ 6932.241922][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6932.241922][ T521] net_rx_action+0x495/0xbe0 [ 6932.241922][ T521] __do_softirq+0x1b5/0x7f6 [ 6932.241922][ T521] [ 6932.243747][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6932.243747][ T521] netdev_get_by_index+0x5e/0x80 [ 6932.243747][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6932.243747][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6932.243747][ T521] ip6_route_add+0x1c/0x140 [ 6932.243747][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6932.243747][ T521] addrconf_add_dev+0xe2/0x170 [ 6932.243747][ T521] inet6_addr_add+0x12f/0xa40 [ 6932.243747][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6932.243747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.243747][ T521] netlink_rcv_skb+0x130/0x360 [ 6932.243747][ T521] netlink_unicast+0x449/0x710 [ 6932.243747][ T521] netlink_sendmsg+0x723/0xbe0 [ 6932.243747][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6932.243747][ T521] ___sys_sendmsg+0xee/0x170 [ 6932.243747][ T521] __sys_sendmsg+0xcd/0x170 [ 6932.243747][ T521] do_syscall_64+0xc6/0x1e0 [ 6932.243747][ T521] [ 6932.245933][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6932.245933][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6932.245933][ T521] ipv6_find_idev+0x102/0x170 [ 6932.245933][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6932.245933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.245933][ T521] netlink_rcv_skb+0x130/0x360 [ 6932.245933][ T521] netlink_unicast+0x449/0x710 [ 6932.245933][ T521] netlink_sendmsg+0x723/0xbe0 [ 6932.245933][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6932.245933][ T521] ___sys_sendmsg+0xee/0x170 [ 6932.245933][ T521] __sys_sendmsg+0xcd/0x170 [ 6932.245933][ T521] do_syscall_64+0xc6/0x1e0 [ 6932.245933][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6932.245933][ T521] [ 6932.247650][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6932.247650][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6932.247650][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6932.247650][ T521] ipv6_find_idev+0x102/0x170 [ 6932.247650][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6932.247650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.247650][ T521] netlink_rcv_skb+0x130/0x360 [ 6932.247650][ T521] netlink_unicast+0x449/0x710 [ 6932.247650][ T521] netlink_sendmsg+0x723/0xbe0 [ 6932.247650][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6932.247650][ T521] ___sys_sendmsg+0xee/0x170 [ 6932.247650][ T521] __sys_sendmsg+0xcd/0x170 [ 6932.247650][ T521] do_syscall_64+0xc6/0x1e0 [ 6932.247650][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6932.247650][ T521] [ 6932.249540][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6932.249829][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6932.249829][ T521] dst_init+0x84/0x4a0 [ 6932.249829][ T521] dst_alloc+0x97/0x150 [ 6932.249829][ T521] ip6_dst_alloc+0x23/0x90 [ 6932.249829][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6932.249829][ T521] ip6_pol_route+0x56f/0x840 [ 6932.249829][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6932.249829][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6932.249829][ T521] fib6_rule_lookup+0x182/0x630 [ 6932.249829][ T521] ip6_route_output_flags+0x259/0x480 [ 6932.249829][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6932.249829][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6932.249829][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6932.249829][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6932.249829][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6932.249829][ T521] dev_hard_start_xmit+0x146/0x590 [ 6932.249829][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6932.249829][ T521] [ 6932.252148][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6932.252148][ T521] dst_init+0x84/0x4a0 [ 6932.252148][ T521] dst_alloc+0x97/0x150 [ 6932.252148][ T521] ip6_dst_alloc+0x23/0x90 [ 6932.252148][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6932.252148][ T521] ip6_pol_route+0x56f/0x840 [ 6932.252148][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6932.252148][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6932.252148][ T521] fib6_rule_lookup+0x182/0x630 [ 6932.252148][ T521] ip6_route_output_flags+0x259/0x480 [ 6932.252148][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6932.252148][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6932.252148][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6932.252148][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6932.252148][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6932.252148][ T521] dev_hard_start_xmit+0x146/0x590 [ 6932.252148][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6932.252148][ T521] [ 6932.254469][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6932.254469][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6932.254469][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6932.254469][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6932.254469][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6932.254469][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6932.254469][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6932.254469][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.254469][ T521] netlink_rcv_skb+0x130/0x360 [ 6932.254469][ T521] netlink_unicast+0x449/0x710 [ 6932.254469][ T521] netlink_sendmsg+0x723/0xbe0 [ 6932.254469][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6932.254469][ T521] ___sys_sendmsg+0xee/0x170 [ 6932.254469][ T521] __sys_sendmsg+0xcd/0x170 [ 6932.254469][ T521] do_syscall_64+0xc6/0x1e0 [ 6932.254469][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6932.254469][ T521] [ 6932.256593][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6932.256593][ T521] netdev_get_by_index+0x5e/0x80 [ 6932.256593][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6932.256593][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6932.256593][ T521] ip6_route_add+0x1c/0x140 [ 6932.256593][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6932.256593][ T521] inet6_addr_add+0x4f8/0xa40 [ 6932.256593][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6932.256593][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.256593][ T521] netlink_rcv_skb+0x130/0x360 [ 6932.256593][ T521] netlink_unicast+0x449/0x710 [ 6932.256593][ T521] netlink_sendmsg+0x723/0xbe0 [ 6932.256593][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6932.256593][ T521] ___sys_sendmsg+0xee/0x170 [ 6932.256593][ T521] __sys_sendmsg+0xcd/0x170 [ 6932.256593][ T521] do_syscall_64+0xc6/0x1e0 [ 6932.256593][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6932.256593][ T521] [ 6932.258845][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6932.258845][ T521] netdev_get_by_index+0x5e/0x80 [ 6932.258845][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6932.258845][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6932.258845][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6932.258845][ T521] ipv6_add_addr+0x411/0x2000 [ 6932.258845][ T521] inet6_addr_add+0x30e/0xa40 [ 6932.258845][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6932.258845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.258845][ T521] netlink_rcv_skb+0x130/0x360 [ 6932.258845][ T521] netlink_unicast+0x449/0x710 [ 6932.258845][ T521] netlink_sendmsg+0x723/0xbe0 [ 6932.258845][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6932.258845][ T521] ___sys_sendmsg+0xee/0x170 [ 6932.258845][ T521] __sys_sendmsg+0xcd/0x170 [ 6932.258845][ T521] do_syscall_64+0xc6/0x1e0 [ 6932.258845][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6932.258845][ T521] [ 6932.261073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6932.261073][ T521] netdev_get_by_index+0x5e/0x80 [ 6932.261073][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6932.261073][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6932.261073][ T521] ip6_route_add+0x1c/0x140 [ 6932.261073][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6932.261073][ T521] addrconf_add_dev+0xe2/0x170 [ 6932.261073][ T521] inet6_addr_add+0x12f/0xa40 [ 6932.261073][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6932.261073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.261073][ T521] netlink_rcv_skb+0x130/0x360 [ 6932.261073][ T521] netlink_unicast+0x449/0x710 [ 6932.261073][ T521] netlink_sendmsg+0x723/0xbe0 [ 6932.261073][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6932.261073][ T521] ___sys_sendmsg+0xee/0x170 [ 6932.261073][ T521] __sys_sendmsg+0xcd/0x170 [ 6932.261073][ T521] do_syscall_64+0xc6/0x1e0 [ 6932.261073][ T521] [ 6932.263295][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6932.263295][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6932.263295][ T521] ipv6_find_idev+0x102/0x170 [ 6932.263295][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6932.263295][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.263295][ T521] netlink_rcv_skb+0x130/0x360 [ 6932.263295][ T521] netlink_unicast+0x449/0x710 [ 6932.263295][ T521] netlink_sendmsg+0x723/0xbe0 [ 6932.263295][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6932.263295][ T521] ___sys_sendmsg+0xee/0x170 [ 6932.263295][ T521] __sys_sendmsg+0xcd/0x170 [ 6932.263295][ T521] do_syscall_64+0xc6/0x1e0 [ 6932.263295][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6932.263295][ T521] [ 6932.265013][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6932.265013][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6932.265013][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6932.265013][ T521] ipv6_find_idev+0x102/0x170 [ 6932.265013][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6932.265013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6932.265013][ T521] netlink_rcv_skb+0x130/0x360 [ 6932.265013][ T521] netlink_unicast+0x449/0x710 [ 6932.265013][ T521] netlink_sendmsg+0x723/0xbe0 [ 6932.265013][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6932.265013][ T521] ___sys_sendmsg+0xee/0x170 [ 6932.265013][ T521] __sys_sendmsg+0xcd/0x170 [ 6932.265013][ T521] do_syscall_64+0xc6/0x1e0 [ 6932.265013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6932.265013][ T521] [ 6936.741990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6936.742379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6936.742379][ T10] netdev_get_by_index+0x5e/0x80 [ 6936.742379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6936.742379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6936.742379][ T10] ip6_route_add+0x1c/0x140 [ 6936.742379][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6936.742379][ T10] inet6_addr_add+0x4f8/0xa40 [ 6936.742379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6936.742379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6936.742379][ T10] netlink_rcv_skb+0x130/0x360 [ 6936.742379][ T10] netlink_unicast+0x449/0x710 [ 6936.742379][ T10] netlink_sendmsg+0x723/0xbe0 [ 6936.742379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6936.742379][ T10] ___sys_sendmsg+0xee/0x170 [ 6936.742379][ T10] __sys_sendmsg+0xcd/0x170 [ 6936.742379][ T10] do_syscall_64+0xc6/0x1e0 [ 6936.742379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6936.742379][ T10] [ 6936.744377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6936.744377][ T10] netdev_get_by_index+0x5e/0x80 [ 6936.744377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6936.744377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6936.744377][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6936.744377][ T10] ipv6_add_addr+0x411/0x2000 [ 6936.744377][ T10] inet6_addr_add+0x30e/0xa40 [ 6936.744377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6936.744377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6936.744377][ T10] netlink_rcv_skb+0x130/0x360 [ 6936.744377][ T10] netlink_unicast+0x449/0x710 [ 6936.744377][ T10] netlink_sendmsg+0x723/0xbe0 [ 6936.744377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6936.744377][ T10] ___sys_sendmsg+0xee/0x170 [ 6936.744377][ T10] __sys_sendmsg+0xcd/0x170 [ 6936.744377][ T10] do_syscall_64+0xc6/0x1e0 [ 6936.744377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6936.744377][ T10] [ 6936.746392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6936.746392][ T10] netdev_get_by_index+0x5e/0x80 [ 6936.746392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6936.746392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6936.746392][ T10] ip6_route_add+0x1c/0x140 [ 6936.746392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6936.746392][ T10] addrconf_add_dev+0xe2/0x170 [ 6936.746392][ T10] inet6_addr_add+0x12f/0xa40 [ 6936.746392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6936.746392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6936.746392][ T10] netlink_rcv_skb+0x130/0x360 [ 6936.746392][ T10] netlink_unicast+0x449/0x710 [ 6936.746392][ T10] netlink_sendmsg+0x723/0xbe0 [ 6936.746392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6936.746392][ T10] ___sys_sendmsg+0xee/0x170 [ 6936.746392][ T10] __sys_sendmsg+0xcd/0x170 [ 6936.746392][ T10] do_syscall_64+0xc6/0x1e0 [ 6936.746392][ T10] [ 6936.748886][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6936.748886][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6936.748886][ T10] ipv6_find_idev+0x102/0x170 [ 6936.748886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6936.748886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6936.748886][ T10] netlink_rcv_skb+0x130/0x360 [ 6936.748886][ T10] netlink_unicast+0x449/0x710 [ 6936.748886][ T10] netlink_sendmsg+0x723/0xbe0 [ 6936.748886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6936.748886][ T10] ___sys_sendmsg+0xee/0x170 [ 6936.748886][ T10] __sys_sendmsg+0xcd/0x170 [ 6936.748886][ T10] do_syscall_64+0xc6/0x1e0 [ 6936.748886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6936.748886][ T10] [ 6936.750426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6936.750426][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6936.750426][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6936.750426][ T10] ipv6_find_idev+0x102/0x170 [ 6936.750426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6936.750426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6936.750426][ T10] netlink_rcv_skb+0x130/0x360 [ 6936.750426][ T10] netlink_unicast+0x449/0x710 [ 6936.750426][ T10] netlink_sendmsg+0x723/0xbe0 [ 6936.750426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6936.750426][ T10] ___sys_sendmsg+0xee/0x170 [ 6936.750426][ T10] __sys_sendmsg+0xcd/0x170 [ 6936.750426][ T10] do_syscall_64+0xc6/0x1e0 [ 6936.750426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6936.750426][ T10] [ 6936.752117][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6936.752373][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6936.752373][ T10] netdev_get_by_index+0x5e/0x80 [ 6936.752373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6936.752373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6936.752373][ T10] ip6_route_add+0x1c/0x140 [ 6936.752373][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6936.752373][ T10] inet6_addr_add+0x4f8/0xa40 [ 6936.752373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6936.752373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6936.752373][ T10] netlink_rcv_skb+0x130/0x360 [ 6936.752373][ T10] netlink_unicast+0x449/0x710 [ 6936.752373][ T10] netlink_sendmsg+0x723/0xbe0 [ 6936.752373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6936.752373][ T10] ___sys_sendmsg+0xee/0x170 [ 6936.752373][ T10] __sys_sendmsg+0xcd/0x170 [ 6936.752373][ T10] do_syscall_64+0xc6/0x1e0 [ 6936.752373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6936.752373][ T10] [ 6936.754417][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6936.754417][ T10] netdev_get_by_index+0x5e/0x80 [ 6936.754417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6936.754417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6936.754417][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6936.754417][ T10] ipv6_add_addr+0x411/0x2000 [ 6936.754417][ T10] inet6_addr_add+0x30e/0xa40 [ 6936.754417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6936.754417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6936.754417][ T10] netlink_rcv_skb+0x130/0x360 [ 6936.754417][ T10] netlink_unicast+0x449/0x710 [ 6936.754417][ T10] netlink_sendmsg+0x723/0xbe0 [ 6936.754417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6936.754417][ T10] ___sys_sendmsg+0xee/0x170 [ 6936.754417][ T10] __sys_sendmsg+0xcd/0x170 [ 6936.754417][ T10] do_syscall_64+0xc6/0x1e0 [ 6936.754417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6936.754417][ T10] [ 6936.756458][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6936.756458][ T10] netdev_get_by_index+0x5e/0x80 [ 6936.756458][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6936.756458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6936.756458][ T10] ip6_route_add+0x1c/0x140 [ 6936.756458][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6936.756458][ T10] addrconf_add_dev+0xe2/0x170 [ 6936.756458][ T10] inet6_addr_add+0x12f/0xa40 [ 6936.756458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6936.756458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6936.756458][ T10] netlink_rcv_skb+0x130/0x360 [ 6936.756458][ T10] netlink_unicast+0x449/0x710 [ 6936.756458][ T10] netlink_sendmsg+0x723/0xbe0 [ 6936.756458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6936.756458][ T10] ___sys_sendmsg+0xee/0x170 [ 6936.756458][ T10] __sys_sendmsg+0xcd/0x170 [ 6936.756458][ T10] do_syscall_64+0xc6/0x1e0 [ 6936.756458][ T10] [ 6936.758865][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6936.758865][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6936.758865][ T10] ipv6_find_idev+0x102/0x170 [ 6936.758865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6936.758865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6936.758865][ T10] netlink_rcv_skb+0x130/0x360 [ 6936.758865][ T10] netlink_unicast+0x449/0x710 [ 6936.758865][ T10] netlink_sendmsg+0x723/0xbe0 [ 6936.758865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6936.758865][ T10] ___sys_sendmsg+0xee/0x170 [ 6936.758865][ T10] __sys_sendmsg+0xcd/0x170 [ 6936.758865][ T10] do_syscall_64+0xc6/0x1e0 [ 6936.758865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6936.758865][ T10] [ 6936.760415][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6936.760415][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6936.760415][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6936.760415][ T10] ipv6_find_idev+0x102/0x170 [ 6936.760415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6936.760415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6936.760415][ T10] netlink_rcv_skb+0x130/0x360 [ 6936.760415][ T10] netlink_unicast+0x449/0x710 [ 6936.760415][ T10] netlink_sendmsg+0x723/0xbe0 [ 6936.760415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6936.760415][ T10] ___sys_sendmsg+0xee/0x170 [ 6936.760415][ T10] __sys_sendmsg+0xcd/0x170 [ 6936.760415][ T10] do_syscall_64+0xc6/0x1e0 [ 6936.760415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6936.760415][ T10] [ 6936.762115][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6936.762368][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6936.762368][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6936.762368][ T10] register_netdevice+0x4d3/0x1690 [ 6936.762368][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6936.762368][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6936.762368][ T10] rtnl_newlink_create+0x341/0x850 [ 6936.762368][ T10] __rtnl_newlink+0xac9/0xd80 [ 6936.762368][ T10] rtnl_newlink+0x63/0xa0 [ 6936.762368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6936.762368][ T10] netlink_rcv_skb+0x130/0x360 [ 6936.762368][ T10] netlink_unicast+0x449/0x710 [ 6936.762368][ T10] netlink_sendmsg+0x723/0xbe0 [ 6936.762368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6936.762368][ T10] ___sys_sendmsg+0xee/0x170 [ 6936.762368][ T10] __sys_sendmsg+0xcd/0x170 [ 6936.762368][ T10] do_syscall_64+0xc6/0x1e0 [ 6936.762368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6936.762368][ T10] [ 6936.764425][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6936.764666][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6936.764666][ T10] dst_init+0x84/0x4a0 [ 6936.764666][ T10] dst_alloc+0x97/0x150 [ 6936.764666][ T10] ip6_dst_alloc+0x23/0x90 [ 6936.764666][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6936.764666][ T10] ip6_pol_route+0x56f/0x840 [ 6936.764666][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6936.764666][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6936.764666][ T10] fib6_rule_lookup+0x182/0x630 [ 6936.764666][ T10] ip6_route_output_flags+0x259/0x480 [ 6936.764666][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6936.764666][ T10] icmp6_send+0x13dd/0x1b70 [ 6936.764666][ T10] ip6_link_failure+0x30/0x430 [ 6936.764666][ T10] ndisc_error_report+0x96/0x160 [ 6936.764666][ T10] neigh_invalidate+0x206/0x510 [ 6936.764666][ T10] neigh_timer_handler+0x984/0xf10 [ 6936.764666][ T10] call_timer_fn+0x170/0x430 [ 6936.764666][ T10] [ 6942.509988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6942.510343][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6942.510343][ T521] ___neigh_create+0x14b/0xf60 [ 6942.510343][ T521] ip6_finish_output2+0xa70/0xf80 [ 6942.510343][ T521] ip6_finish_output+0x4ed/0xd30 [ 6942.510343][ T521] ip6_output+0x1f3/0x770 [ 6942.510343][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6942.510343][ T521] mld_sendpack+0x62d/0xbc0 [ 6942.510343][ T521] mld_ifc_work+0x32/0x1f0 [ 6942.510343][ T521] process_one_work+0x84d/0x18a0 [ 6942.510343][ T521] worker_thread+0x587/0xd30 [ 6942.510343][ T521] kthread+0x28a/0x350 [ 6942.510343][ T521] ret_from_fork+0x31/0x70 [ 6942.510343][ T521] ret_from_fork_asm+0x1a/0x30 [ 6942.510343][ T521] [ 6942.512036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6942.512036][ T521] dst_init+0x84/0x4a0 [ 6942.512036][ T521] dst_alloc+0x97/0x150 [ 6942.512036][ T521] ip6_dst_alloc+0x23/0x90 [ 6942.512036][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6942.512036][ T521] ip6_pol_route+0x56f/0x840 [ 6942.512036][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6942.512036][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6942.512036][ T521] ipv6_rcv+0x1ad/0x810 [ 6942.512036][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6942.512036][ T521] process_backlog+0x101/0x620 [ 6942.512036][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6942.512036][ T521] net_rx_action+0x495/0xbe0 [ 6942.512036][ T521] __do_softirq+0x1b5/0x7f6 [ 6942.512036][ T521] [ 6942.513870][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6942.513870][ T521] dst_init+0x84/0x4a0 [ 6942.513870][ T521] dst_alloc+0x97/0x150 [ 6942.513870][ T521] ip6_dst_alloc+0x23/0x90 [ 6942.513870][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6942.513870][ T521] ip6_pol_route+0x56f/0x840 [ 6942.513870][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6942.513870][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6942.513870][ T521] ipv6_rcv+0x1ad/0x810 [ 6942.513870][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6942.513870][ T521] process_backlog+0x101/0x620 [ 6942.513870][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6942.513870][ T521] net_rx_action+0x495/0xbe0 [ 6942.513870][ T521] __do_softirq+0x1b5/0x7f6 [ 6942.513870][ T521] [ 6942.515677][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6942.515677][ T521] netdev_get_by_index+0x5e/0x80 [ 6942.515677][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6942.515677][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6942.515677][ T521] ip6_route_add+0x1c/0x140 [ 6942.515677][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6942.515677][ T521] addrconf_add_dev+0xe2/0x170 [ 6942.515677][ T521] inet6_addr_add+0x12f/0xa40 [ 6942.515677][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6942.515677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.515677][ T521] netlink_rcv_skb+0x130/0x360 [ 6942.515677][ T521] netlink_unicast+0x449/0x710 [ 6942.515677][ T521] netlink_sendmsg+0x723/0xbe0 [ 6942.515677][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6942.515677][ T521] ___sys_sendmsg+0xee/0x170 [ 6942.515677][ T521] __sys_sendmsg+0xcd/0x170 [ 6942.515677][ T521] do_syscall_64+0xc6/0x1e0 [ 6942.515677][ T521] [ 6942.517880][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6942.517880][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6942.517880][ T521] ipv6_find_idev+0x102/0x170 [ 6942.517880][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6942.517880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.517880][ T521] netlink_rcv_skb+0x130/0x360 [ 6942.517880][ T521] netlink_unicast+0x449/0x710 [ 6942.517880][ T521] netlink_sendmsg+0x723/0xbe0 [ 6942.517880][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6942.517880][ T521] ___sys_sendmsg+0xee/0x170 [ 6942.517880][ T521] __sys_sendmsg+0xcd/0x170 [ 6942.517880][ T521] do_syscall_64+0xc6/0x1e0 [ 6942.517880][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.517880][ T521] [ 6942.519616][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6942.519616][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6942.519616][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6942.519616][ T521] ipv6_find_idev+0x102/0x170 [ 6942.519616][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6942.519616][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.519616][ T521] netlink_rcv_skb+0x130/0x360 [ 6942.519616][ T521] netlink_unicast+0x449/0x710 [ 6942.519616][ T521] netlink_sendmsg+0x723/0xbe0 [ 6942.519616][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6942.519616][ T521] ___sys_sendmsg+0xee/0x170 [ 6942.519616][ T521] __sys_sendmsg+0xcd/0x170 [ 6942.519616][ T521] do_syscall_64+0xc6/0x1e0 [ 6942.519616][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.519616][ T521] [ 6942.521584][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6942.521870][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6942.521870][ T521] dst_init+0x84/0x4a0 [ 6942.521870][ T521] dst_alloc+0x97/0x150 [ 6942.521870][ T521] ip6_dst_alloc+0x23/0x90 [ 6942.521870][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6942.521870][ T521] ip6_pol_route+0x56f/0x840 [ 6942.521870][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6942.521870][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6942.521870][ T521] fib6_rule_lookup+0x182/0x630 [ 6942.521870][ T521] ip6_route_output_flags+0x259/0x480 [ 6942.521870][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6942.521870][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6942.521870][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6942.521870][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6942.521870][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6942.521870][ T521] dev_hard_start_xmit+0x146/0x590 [ 6942.521870][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6942.521870][ T521] [ 6942.524196][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6942.524196][ T521] dst_init+0x84/0x4a0 [ 6942.524196][ T521] dst_alloc+0x97/0x150 [ 6942.524196][ T521] ip6_dst_alloc+0x23/0x90 [ 6942.524196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6942.524196][ T521] ip6_pol_route+0x56f/0x840 [ 6942.524196][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6942.524196][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6942.524196][ T521] fib6_rule_lookup+0x182/0x630 [ 6942.524196][ T521] ip6_route_output_flags+0x259/0x480 [ 6942.524196][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6942.524196][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6942.524196][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6942.524196][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6942.524196][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6942.524196][ T521] dev_hard_start_xmit+0x146/0x590 [ 6942.524196][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6942.524196][ T521] [ 6942.526494][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6942.526494][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6942.526494][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6942.526494][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6942.526494][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6942.526494][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6942.526494][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6942.526494][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.526494][ T521] netlink_rcv_skb+0x130/0x360 [ 6942.526494][ T521] netlink_unicast+0x449/0x710 [ 6942.526494][ T521] netlink_sendmsg+0x723/0xbe0 [ 6942.526494][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6942.526494][ T521] ___sys_sendmsg+0xee/0x170 [ 6942.526494][ T521] __sys_sendmsg+0xcd/0x170 [ 6942.526494][ T521] do_syscall_64+0xc6/0x1e0 [ 6942.526494][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.526494][ T521] [ 6942.528620][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6942.528620][ T521] netdev_get_by_index+0x5e/0x80 [ 6942.528620][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6942.528620][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6942.528620][ T521] ip6_route_add+0x1c/0x140 [ 6942.528620][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6942.528620][ T521] inet6_addr_add+0x4f8/0xa40 [ 6942.528620][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6942.528620][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.528620][ T521] netlink_rcv_skb+0x130/0x360 [ 6942.528620][ T521] netlink_unicast+0x449/0x710 [ 6942.528620][ T521] netlink_sendmsg+0x723/0xbe0 [ 6942.528620][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6942.528620][ T521] ___sys_sendmsg+0xee/0x170 [ 6942.528620][ T521] __sys_sendmsg+0xcd/0x170 [ 6942.528620][ T521] do_syscall_64+0xc6/0x1e0 [ 6942.528620][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.528620][ T521] [ 6942.530851][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6942.530851][ T521] netdev_get_by_index+0x5e/0x80 [ 6942.530851][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6942.530851][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6942.530851][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6942.530851][ T521] ipv6_add_addr+0x411/0x2000 [ 6942.530851][ T521] inet6_addr_add+0x30e/0xa40 [ 6942.530851][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6942.530851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.530851][ T521] netlink_rcv_skb+0x130/0x360 [ 6942.530851][ T521] netlink_unicast+0x449/0x710 [ 6942.530851][ T521] netlink_sendmsg+0x723/0xbe0 [ 6942.530851][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6942.530851][ T521] ___sys_sendmsg+0xee/0x170 [ 6942.530851][ T521] __sys_sendmsg+0xcd/0x170 [ 6942.530851][ T521] do_syscall_64+0xc6/0x1e0 [ 6942.530851][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.530851][ T521] [ 6942.533080][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6942.533080][ T521] netdev_get_by_index+0x5e/0x80 [ 6942.533080][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6942.533080][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6942.533080][ T521] ip6_route_add+0x1c/0x140 [ 6942.533080][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6942.533080][ T521] addrconf_add_dev+0xe2/0x170 [ 6942.533080][ T521] inet6_addr_add+0x12f/0xa40 [ 6942.533080][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6942.533080][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.533080][ T521] netlink_rcv_skb+0x130/0x360 [ 6942.533080][ T521] netlink_unicast+0x449/0x710 [ 6942.533080][ T521] netlink_sendmsg+0x723/0xbe0 [ 6942.533080][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6942.533080][ T521] ___sys_sendmsg+0xee/0x170 [ 6942.533080][ T521] __sys_sendmsg+0xcd/0x170 [ 6942.533080][ T521] do_syscall_64+0xc6/0x1e0 [ 6942.533080][ T521] [ 6942.535275][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6942.535275][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6942.535275][ T521] ipv6_find_idev+0x102/0x170 [ 6942.535275][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6942.535275][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.535275][ T521] netlink_rcv_skb+0x130/0x360 [ 6942.535275][ T521] netlink_unicast+0x449/0x710 [ 6942.535275][ T521] netlink_sendmsg+0x723/0xbe0 [ 6942.535275][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6942.535275][ T521] ___sys_sendmsg+0xee/0x170 [ 6942.535275][ T521] __sys_sendmsg+0xcd/0x170 [ 6942.535275][ T521] do_syscall_64+0xc6/0x1e0 [ 6942.535275][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.535275][ T521] [ 6942.536990][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6942.536990][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6942.536990][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6942.536990][ T521] ipv6_find_idev+0x102/0x170 [ 6942.536990][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6942.536990][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.536990][ T521] netlink_rcv_skb+0x130/0x360 [ 6942.536990][ T521] netlink_unicast+0x449/0x710 [ 6942.536990][ T521] netlink_sendmsg+0x723/0xbe0 [ 6942.536990][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6942.536990][ T521] ___sys_sendmsg+0xee/0x170 [ 6942.536990][ T521] __sys_sendmsg+0xcd/0x170 [ 6942.536990][ T521] do_syscall_64+0xc6/0x1e0 [ 6942.536990][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.536990][ T521] [ 6947.006018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6947.006412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6947.006412][ T10] netdev_get_by_index+0x5e/0x80 [ 6947.006412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6947.006412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6947.006412][ T10] ip6_route_add+0x1c/0x140 [ 6947.006412][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6947.006412][ T10] inet6_addr_add+0x4f8/0xa40 [ 6947.006412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6947.006412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6947.006412][ T10] netlink_rcv_skb+0x130/0x360 [ 6947.006412][ T10] netlink_unicast+0x449/0x710 [ 6947.006412][ T10] netlink_sendmsg+0x723/0xbe0 [ 6947.006412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6947.006412][ T10] ___sys_sendmsg+0xee/0x170 [ 6947.006412][ T10] __sys_sendmsg+0xcd/0x170 [ 6947.006412][ T10] do_syscall_64+0xc6/0x1e0 [ 6947.006412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6947.006412][ T10] [ 6947.008441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6947.008441][ T10] netdev_get_by_index+0x5e/0x80 [ 6947.008441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6947.008441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6947.008441][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6947.008441][ T10] ipv6_add_addr+0x411/0x2000 [ 6947.008441][ T10] inet6_addr_add+0x30e/0xa40 [ 6947.008441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6947.008441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6947.008441][ T10] netlink_rcv_skb+0x130/0x360 [ 6947.008441][ T10] netlink_unicast+0x449/0x710 [ 6947.008441][ T10] netlink_sendmsg+0x723/0xbe0 [ 6947.008441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6947.008441][ T10] ___sys_sendmsg+0xee/0x170 [ 6947.008441][ T10] __sys_sendmsg+0xcd/0x170 [ 6947.008441][ T10] do_syscall_64+0xc6/0x1e0 [ 6947.008441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6947.008441][ T10] [ 6947.010438][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6947.010438][ T10] netdev_get_by_index+0x5e/0x80 [ 6947.010438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6947.010438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6947.010438][ T10] ip6_route_add+0x1c/0x140 [ 6947.010438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6947.010438][ T10] addrconf_add_dev+0xe2/0x170 [ 6947.010438][ T10] inet6_addr_add+0x12f/0xa40 [ 6947.010438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6947.010438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6947.010438][ T10] netlink_rcv_skb+0x130/0x360 [ 6947.010438][ T10] netlink_unicast+0x449/0x710 [ 6947.010438][ T10] netlink_sendmsg+0x723/0xbe0 [ 6947.010438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6947.010438][ T10] ___sys_sendmsg+0xee/0x170 [ 6947.010438][ T10] __sys_sendmsg+0xcd/0x170 [ 6947.010438][ T10] do_syscall_64+0xc6/0x1e0 [ 6947.010438][ T10] [ 6947.012450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6947.012450][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6947.012450][ T10] ipv6_find_idev+0x102/0x170 [ 6947.012450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6947.012450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6947.012450][ T10] netlink_rcv_skb+0x130/0x360 [ 6947.012450][ T10] netlink_unicast+0x449/0x710 [ 6947.012450][ T10] netlink_sendmsg+0x723/0xbe0 [ 6947.012450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6947.012450][ T10] ___sys_sendmsg+0xee/0x170 [ 6947.012450][ T10] __sys_sendmsg+0xcd/0x170 [ 6947.012450][ T10] do_syscall_64+0xc6/0x1e0 [ 6947.012450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6947.012450][ T10] [ 6947.014003][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6947.014003][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6947.014003][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6947.014003][ T10] ipv6_find_idev+0x102/0x170 [ 6947.014003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6947.014003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6947.014003][ T10] netlink_rcv_skb+0x130/0x360 [ 6947.014003][ T10] netlink_unicast+0x449/0x710 [ 6947.014003][ T10] netlink_sendmsg+0x723/0xbe0 [ 6947.014003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6947.014003][ T10] ___sys_sendmsg+0xee/0x170 [ 6947.014003][ T10] __sys_sendmsg+0xcd/0x170 [ 6947.014003][ T10] do_syscall_64+0xc6/0x1e0 [ 6947.014003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6947.014003][ T10] [ 6947.015698][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6947.015962][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6947.015962][ T10] netdev_get_by_index+0x5e/0x80 [ 6947.015962][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6947.015962][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6947.015962][ T10] ip6_route_add+0x1c/0x140 [ 6947.015962][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6947.015962][ T10] inet6_addr_add+0x4f8/0xa40 [ 6947.015962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6947.015962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6947.015962][ T10] netlink_rcv_skb+0x130/0x360 [ 6947.015962][ T10] netlink_unicast+0x449/0x710 [ 6947.015962][ T10] netlink_sendmsg+0x723/0xbe0 [ 6947.015962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6947.015962][ T10] ___sys_sendmsg+0xee/0x170 [ 6947.015962][ T10] __sys_sendmsg+0xcd/0x170 [ 6947.015962][ T10] do_syscall_64+0xc6/0x1e0 [ 6947.015962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6947.015962][ T10] [ 6947.017956][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6947.017956][ T10] netdev_get_by_index+0x5e/0x80 [ 6947.017956][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6947.017956][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6947.017956][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6947.017956][ T10] ipv6_add_addr+0x411/0x2000 [ 6947.017956][ T10] inet6_addr_add+0x30e/0xa40 [ 6947.017956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6947.017956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6947.017956][ T10] netlink_rcv_skb+0x130/0x360 [ 6947.017956][ T10] netlink_unicast+0x449/0x710 [ 6947.017956][ T10] netlink_sendmsg+0x723/0xbe0 [ 6947.017956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6947.017956][ T10] ___sys_sendmsg+0xee/0x170 [ 6947.017956][ T10] __sys_sendmsg+0xcd/0x170 [ 6947.017956][ T10] do_syscall_64+0xc6/0x1e0 [ 6947.017956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6947.017956][ T10] [ 6947.019950][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6947.019950][ T10] netdev_get_by_index+0x5e/0x80 [ 6947.019950][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6947.019950][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6947.019950][ T10] ip6_route_add+0x1c/0x140 [ 6947.019950][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6947.019950][ T10] addrconf_add_dev+0xe2/0x170 [ 6947.019950][ T10] inet6_addr_add+0x12f/0xa40 [ 6947.019950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6947.019950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6947.019950][ T10] netlink_rcv_skb+0x130/0x360 [ 6947.019950][ T10] netlink_unicast+0x449/0x710 [ 6947.019950][ T10] netlink_sendmsg+0x723/0xbe0 [ 6947.019950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6947.019950][ T10] ___sys_sendmsg+0xee/0x170 [ 6947.019950][ T10] __sys_sendmsg+0xcd/0x170 [ 6947.019950][ T10] do_syscall_64+0xc6/0x1e0 [ 6947.019950][ T10] [ 6947.021903][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6947.021903][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6947.021903][ T10] ipv6_find_idev+0x102/0x170 [ 6947.021903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6947.021903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6947.021903][ T10] netlink_rcv_skb+0x130/0x360 [ 6947.021903][ T10] netlink_unicast+0x449/0x710 [ 6947.021903][ T10] netlink_sendmsg+0x723/0xbe0 [ 6947.021903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6947.021903][ T10] ___sys_sendmsg+0xee/0x170 [ 6947.021903][ T10] __sys_sendmsg+0xcd/0x170 [ 6947.021903][ T10] do_syscall_64+0xc6/0x1e0 [ 6947.021903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6947.021903][ T10] [ 6947.023432][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6947.023432][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6947.023432][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6947.023432][ T10] ipv6_find_idev+0x102/0x170 [ 6947.023432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6947.023432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6947.023432][ T10] netlink_rcv_skb+0x130/0x360 [ 6947.023432][ T10] netlink_unicast+0x449/0x710 [ 6947.023432][ T10] netlink_sendmsg+0x723/0xbe0 [ 6947.023432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6947.023432][ T10] ___sys_sendmsg+0xee/0x170 [ 6947.023432][ T10] __sys_sendmsg+0xcd/0x170 [ 6947.023432][ T10] do_syscall_64+0xc6/0x1e0 [ 6947.023432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6947.023432][ T10] [ 6947.025106][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6947.025349][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6947.025349][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6947.025349][ T10] register_netdevice+0x4d3/0x1690 [ 6947.025349][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6947.025349][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6947.025349][ T10] rtnl_newlink_create+0x341/0x850 [ 6947.025349][ T10] __rtnl_newlink+0xac9/0xd80 [ 6947.025349][ T10] rtnl_newlink+0x63/0xa0 [ 6947.025349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6947.025349][ T10] netlink_rcv_skb+0x130/0x360 [ 6947.025349][ T10] netlink_unicast+0x449/0x710 [ 6947.025349][ T10] netlink_sendmsg+0x723/0xbe0 [ 6947.025349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6947.025349][ T10] ___sys_sendmsg+0xee/0x170 [ 6947.025349][ T10] __sys_sendmsg+0xcd/0x170 [ 6947.025349][ T10] do_syscall_64+0xc6/0x1e0 [ 6947.025349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6947.025349][ T10] [ 6947.027378][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6947.027617][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6947.027617][ T10] dst_init+0x84/0x4a0 [ 6947.027617][ T10] dst_alloc+0x97/0x150 [ 6947.027617][ T10] ip6_dst_alloc+0x23/0x90 [ 6947.027617][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6947.027617][ T10] ip6_pol_route+0x56f/0x840 [ 6947.027617][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6947.027617][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6947.027617][ T10] fib6_rule_lookup+0x182/0x630 [ 6947.027617][ T10] ip6_route_output_flags+0x259/0x480 [ 6947.027617][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6947.027617][ T10] icmp6_send+0x13dd/0x1b70 [ 6947.027617][ T10] ip6_link_failure+0x30/0x430 [ 6947.027617][ T10] ndisc_error_report+0x96/0x160 [ 6947.027617][ T10] neigh_invalidate+0x206/0x510 [ 6947.027617][ T10] neigh_timer_handler+0x984/0xf10 [ 6947.027617][ T10] call_timer_fn+0x170/0x430 [ 6947.027617][ T10] [ 6952.782065][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6952.782503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6952.782503][ T521] ___neigh_create+0x14b/0xf60 [ 6952.782503][ T521] ip6_finish_output2+0xa70/0xf80 [ 6952.782503][ T521] ip6_finish_output+0x4ed/0xd30 [ 6952.782503][ T521] ip6_output+0x1f3/0x770 [ 6952.782503][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6952.782503][ T521] mld_sendpack+0x62d/0xbc0 [ 6952.782503][ T521] mld_ifc_work+0x32/0x1f0 [ 6952.782503][ T521] process_one_work+0x84d/0x18a0 [ 6952.782503][ T521] worker_thread+0x587/0xd30 [ 6952.782503][ T521] kthread+0x28a/0x350 [ 6952.782503][ T521] ret_from_fork+0x31/0x70 [ 6952.782503][ T521] ret_from_fork_asm+0x1a/0x30 [ 6952.782503][ T521] [ 6952.784165][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6952.784165][ T521] dst_init+0x84/0x4a0 [ 6952.784165][ T521] dst_alloc+0x97/0x150 [ 6952.784165][ T521] ip6_dst_alloc+0x23/0x90 [ 6952.784165][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6952.784165][ T521] ip6_pol_route+0x56f/0x840 [ 6952.784165][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6952.784165][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6952.784165][ T521] ipv6_rcv+0x1ad/0x810 [ 6952.784165][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6952.784165][ T521] process_backlog+0x101/0x620 [ 6952.784165][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6952.784165][ T521] net_rx_action+0x495/0xbe0 [ 6952.784165][ T521] __do_softirq+0x1b5/0x7f6 [ 6952.784165][ T521] [ 6952.785992][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6952.785992][ T521] dst_init+0x84/0x4a0 [ 6952.785992][ T521] dst_alloc+0x97/0x150 [ 6952.785992][ T521] ip6_dst_alloc+0x23/0x90 [ 6952.785992][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6952.785992][ T521] ip6_pol_route+0x56f/0x840 [ 6952.785992][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6952.785992][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6952.785992][ T521] ipv6_rcv+0x1ad/0x810 [ 6952.785992][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6952.785992][ T521] process_backlog+0x101/0x620 [ 6952.785992][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6952.785992][ T521] net_rx_action+0x495/0xbe0 [ 6952.785992][ T521] __do_softirq+0x1b5/0x7f6 [ 6952.785992][ T521] [ 6952.787837][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6952.787837][ T521] netdev_get_by_index+0x5e/0x80 [ 6952.787837][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6952.787837][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6952.787837][ T521] ip6_route_add+0x1c/0x140 [ 6952.787837][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6952.787837][ T521] addrconf_add_dev+0xe2/0x170 [ 6952.787837][ T521] inet6_addr_add+0x12f/0xa40 [ 6952.787837][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6952.787837][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.787837][ T521] netlink_rcv_skb+0x130/0x360 [ 6952.787837][ T521] netlink_unicast+0x449/0x710 [ 6952.787837][ T521] netlink_sendmsg+0x723/0xbe0 [ 6952.787837][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6952.787837][ T521] ___sys_sendmsg+0xee/0x170 [ 6952.787837][ T521] __sys_sendmsg+0xcd/0x170 [ 6952.787837][ T521] do_syscall_64+0xc6/0x1e0 [ 6952.787837][ T521] [ 6952.790065][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6952.790065][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6952.790065][ T521] ipv6_find_idev+0x102/0x170 [ 6952.790065][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6952.790065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.790065][ T521] netlink_rcv_skb+0x130/0x360 [ 6952.790065][ T521] netlink_unicast+0x449/0x710 [ 6952.790065][ T521] netlink_sendmsg+0x723/0xbe0 [ 6952.790065][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6952.790065][ T521] ___sys_sendmsg+0xee/0x170 [ 6952.790065][ T521] __sys_sendmsg+0xcd/0x170 [ 6952.790065][ T521] do_syscall_64+0xc6/0x1e0 [ 6952.790065][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6952.790065][ T521] [ 6952.791784][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6952.791784][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6952.791784][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6952.791784][ T521] ipv6_find_idev+0x102/0x170 [ 6952.791784][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6952.791784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.791784][ T521] netlink_rcv_skb+0x130/0x360 [ 6952.791784][ T521] netlink_unicast+0x449/0x710 [ 6952.791784][ T521] netlink_sendmsg+0x723/0xbe0 [ 6952.791784][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6952.791784][ T521] ___sys_sendmsg+0xee/0x170 [ 6952.791784][ T521] __sys_sendmsg+0xcd/0x170 [ 6952.791784][ T521] do_syscall_64+0xc6/0x1e0 [ 6952.791784][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6952.791784][ T521] [ 6952.793649][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6952.793940][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6952.793940][ T521] dst_init+0x84/0x4a0 [ 6952.793940][ T521] dst_alloc+0x97/0x150 [ 6952.793940][ T521] ip6_dst_alloc+0x23/0x90 [ 6952.793940][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6952.793940][ T521] ip6_pol_route+0x56f/0x840 [ 6952.793940][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6952.793940][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6952.793940][ T521] fib6_rule_lookup+0x182/0x630 [ 6952.793940][ T521] ip6_route_output_flags+0x259/0x480 [ 6952.793940][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6952.793940][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6952.793940][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6952.793940][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6952.793940][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6952.793940][ T521] dev_hard_start_xmit+0x146/0x590 [ 6952.793940][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6952.793940][ T521] [ 6952.796270][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6952.796270][ T521] dst_init+0x84/0x4a0 [ 6952.796270][ T521] dst_alloc+0x97/0x150 [ 6952.796270][ T521] ip6_dst_alloc+0x23/0x90 [ 6952.796270][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6952.796270][ T521] ip6_pol_route+0x56f/0x840 [ 6952.796270][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6952.796270][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6952.796270][ T521] fib6_rule_lookup+0x182/0x630 [ 6952.796270][ T521] ip6_route_output_flags+0x259/0x480 [ 6952.796270][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6952.796270][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6952.796270][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6952.796270][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6952.796270][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6952.796270][ T521] dev_hard_start_xmit+0x146/0x590 [ 6952.796270][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6952.796270][ T521] [ 6952.798573][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6952.798573][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6952.798573][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6952.798573][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6952.798573][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6952.798573][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6952.798573][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6952.798573][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.798573][ T521] netlink_rcv_skb+0x130/0x360 [ 6952.798573][ T521] netlink_unicast+0x449/0x710 [ 6952.798573][ T521] netlink_sendmsg+0x723/0xbe0 [ 6952.798573][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6952.798573][ T521] ___sys_sendmsg+0xee/0x170 [ 6952.798573][ T521] __sys_sendmsg+0xcd/0x170 [ 6952.798573][ T521] do_syscall_64+0xc6/0x1e0 [ 6952.798573][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6952.798573][ T521] [ 6952.800710][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6952.800710][ T521] netdev_get_by_index+0x5e/0x80 [ 6952.800710][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6952.800710][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6952.800710][ T521] ip6_route_add+0x1c/0x140 [ 6952.800710][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6952.800710][ T521] inet6_addr_add+0x4f8/0xa40 [ 6952.800710][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6952.800710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.800710][ T521] netlink_rcv_skb+0x130/0x360 [ 6952.800710][ T521] netlink_unicast+0x449/0x710 [ 6952.800710][ T521] netlink_sendmsg+0x723/0xbe0 [ 6952.800710][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6952.800710][ T521] ___sys_sendmsg+0xee/0x170 [ 6952.800710][ T521] __sys_sendmsg+0xcd/0x170 [ 6952.800710][ T521] do_syscall_64+0xc6/0x1e0 [ 6952.800710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6952.800710][ T521] [ 6952.802937][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6952.802937][ T521] netdev_get_by_index+0x5e/0x80 [ 6952.802937][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6952.802937][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6952.802937][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6952.802937][ T521] ipv6_add_addr+0x411/0x2000 [ 6952.802937][ T521] inet6_addr_add+0x30e/0xa40 [ 6952.802937][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6952.802937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.802937][ T521] netlink_rcv_skb+0x130/0x360 [ 6952.802937][ T521] netlink_unicast+0x449/0x710 [ 6952.802937][ T521] netlink_sendmsg+0x723/0xbe0 [ 6952.802937][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6952.802937][ T521] ___sys_sendmsg+0xee/0x170 [ 6952.802937][ T521] __sys_sendmsg+0xcd/0x170 [ 6952.802937][ T521] do_syscall_64+0xc6/0x1e0 [ 6952.802937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6952.802937][ T521] [ 6952.805175][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6952.805175][ T521] netdev_get_by_index+0x5e/0x80 [ 6952.805175][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6952.805175][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6952.805175][ T521] ip6_route_add+0x1c/0x140 [ 6952.805175][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6952.805175][ T521] addrconf_add_dev+0xe2/0x170 [ 6952.805175][ T521] inet6_addr_add+0x12f/0xa40 [ 6952.805175][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6952.805175][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.805175][ T521] netlink_rcv_skb+0x130/0x360 [ 6952.805175][ T521] netlink_unicast+0x449/0x710 [ 6952.805175][ T521] netlink_sendmsg+0x723/0xbe0 [ 6952.805175][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6952.805175][ T521] ___sys_sendmsg+0xee/0x170 [ 6952.805175][ T521] __sys_sendmsg+0xcd/0x170 [ 6952.805175][ T521] do_syscall_64+0xc6/0x1e0 [ 6952.805175][ T521] [ 6952.807374][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6952.807374][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6952.807374][ T521] ipv6_find_idev+0x102/0x170 [ 6952.807374][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6952.807374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.807374][ T521] netlink_rcv_skb+0x130/0x360 [ 6952.807374][ T521] netlink_unicast+0x449/0x710 [ 6952.807374][ T521] netlink_sendmsg+0x723/0xbe0 [ 6952.807374][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6952.807374][ T521] ___sys_sendmsg+0xee/0x170 [ 6952.807374][ T521] __sys_sendmsg+0xcd/0x170 [ 6952.807374][ T521] do_syscall_64+0xc6/0x1e0 [ 6952.807374][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6952.807374][ T521] [ 6952.809099][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6952.809099][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6952.809099][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6952.809099][ T521] ipv6_find_idev+0x102/0x170 [ 6952.809099][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6952.809099][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.809099][ T521] netlink_rcv_skb+0x130/0x360 [ 6952.809099][ T521] netlink_unicast+0x449/0x710 [ 6952.809099][ T521] netlink_sendmsg+0x723/0xbe0 [ 6952.809099][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6952.809099][ T521] ___sys_sendmsg+0xee/0x170 [ 6952.809099][ T521] __sys_sendmsg+0xcd/0x170 [ 6952.809099][ T521] do_syscall_64+0xc6/0x1e0 [ 6952.809099][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6952.809099][ T521] [ 6957.133997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6957.134398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6957.134398][ T10] netdev_get_by_index+0x5e/0x80 [ 6957.134398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6957.134398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6957.134398][ T10] ip6_route_add+0x1c/0x140 [ 6957.134398][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6957.134398][ T10] inet6_addr_add+0x4f8/0xa40 [ 6957.134398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6957.134398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6957.134398][ T10] netlink_rcv_skb+0x130/0x360 [ 6957.134398][ T10] netlink_unicast+0x449/0x710 [ 6957.134398][ T10] netlink_sendmsg+0x723/0xbe0 [ 6957.134398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6957.134398][ T10] ___sys_sendmsg+0xee/0x170 [ 6957.134398][ T10] __sys_sendmsg+0xcd/0x170 [ 6957.134398][ T10] do_syscall_64+0xc6/0x1e0 [ 6957.134398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6957.134398][ T10] [ 6957.136435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6957.136435][ T10] netdev_get_by_index+0x5e/0x80 [ 6957.136435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6957.136435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6957.136435][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6957.136435][ T10] ipv6_add_addr+0x411/0x2000 [ 6957.136435][ T10] inet6_addr_add+0x30e/0xa40 [ 6957.136435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6957.136435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6957.136435][ T10] netlink_rcv_skb+0x130/0x360 [ 6957.136435][ T10] netlink_unicast+0x449/0x710 [ 6957.136435][ T10] netlink_sendmsg+0x723/0xbe0 [ 6957.136435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6957.136435][ T10] ___sys_sendmsg+0xee/0x170 [ 6957.136435][ T10] __sys_sendmsg+0xcd/0x170 [ 6957.136435][ T10] do_syscall_64+0xc6/0x1e0 [ 6957.136435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6957.136435][ T10] [ 6957.138469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6957.138469][ T10] netdev_get_by_index+0x5e/0x80 [ 6957.138469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6957.138469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6957.138469][ T10] ip6_route_add+0x1c/0x140 [ 6957.138469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6957.138469][ T10] addrconf_add_dev+0xe2/0x170 [ 6957.138469][ T10] inet6_addr_add+0x12f/0xa40 [ 6957.138469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6957.138469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6957.138469][ T10] netlink_rcv_skb+0x130/0x360 [ 6957.138469][ T10] netlink_unicast+0x449/0x710 [ 6957.138469][ T10] netlink_sendmsg+0x723/0xbe0 [ 6957.138469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6957.138469][ T10] ___sys_sendmsg+0xee/0x170 [ 6957.138469][ T10] __sys_sendmsg+0xcd/0x170 [ 6957.138469][ T10] do_syscall_64+0xc6/0x1e0 [ 6957.138469][ T10] [ 6957.140417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6957.140417][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6957.140417][ T10] ipv6_find_idev+0x102/0x170 [ 6957.140417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6957.140417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6957.140417][ T10] netlink_rcv_skb+0x130/0x360 [ 6957.140417][ T10] netlink_unicast+0x449/0x710 [ 6957.140417][ T10] netlink_sendmsg+0x723/0xbe0 [ 6957.140417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6957.140417][ T10] ___sys_sendmsg+0xee/0x170 [ 6957.140417][ T10] __sys_sendmsg+0xcd/0x170 [ 6957.140417][ T10] do_syscall_64+0xc6/0x1e0 [ 6957.140417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6957.140417][ T10] [ 6957.141960][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6957.141960][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6957.141960][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6957.141960][ T10] ipv6_find_idev+0x102/0x170 [ 6957.141960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6957.141960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6957.141960][ T10] netlink_rcv_skb+0x130/0x360 [ 6957.141960][ T10] netlink_unicast+0x449/0x710 [ 6957.141960][ T10] netlink_sendmsg+0x723/0xbe0 [ 6957.141960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6957.141960][ T10] ___sys_sendmsg+0xee/0x170 [ 6957.141960][ T10] __sys_sendmsg+0xcd/0x170 [ 6957.141960][ T10] do_syscall_64+0xc6/0x1e0 [ 6957.141960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6957.141960][ T10] [ 6957.143606][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6957.143857][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6957.143857][ T10] netdev_get_by_index+0x5e/0x80 [ 6957.143857][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6957.143857][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6957.143857][ T10] ip6_route_add+0x1c/0x140 [ 6957.143857][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6957.143857][ T10] inet6_addr_add+0x4f8/0xa40 [ 6957.143857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6957.143857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6957.143857][ T10] netlink_rcv_skb+0x130/0x360 [ 6957.143857][ T10] netlink_unicast+0x449/0x710 [ 6957.143857][ T10] netlink_sendmsg+0x723/0xbe0 [ 6957.143857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6957.143857][ T10] ___sys_sendmsg+0xee/0x170 [ 6957.143857][ T10] __sys_sendmsg+0xcd/0x170 [ 6957.143857][ T10] do_syscall_64+0xc6/0x1e0 [ 6957.143857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6957.143857][ T10] [ 6957.145854][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6957.145854][ T10] netdev_get_by_index+0x5e/0x80 [ 6957.145854][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6957.145854][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6957.145854][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6957.145854][ T10] ipv6_add_addr+0x411/0x2000 [ 6957.145854][ T10] inet6_addr_add+0x30e/0xa40 [ 6957.145854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6957.145854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6957.145854][ T10] netlink_rcv_skb+0x130/0x360 [ 6957.145854][ T10] netlink_unicast+0x449/0x710 [ 6957.145854][ T10] netlink_sendmsg+0x723/0xbe0 [ 6957.145854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6957.145854][ T10] ___sys_sendmsg+0xee/0x170 [ 6957.145854][ T10] __sys_sendmsg+0xcd/0x170 [ 6957.145854][ T10] do_syscall_64+0xc6/0x1e0 [ 6957.145854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6957.145854][ T10] [ 6957.147850][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6957.147850][ T10] netdev_get_by_index+0x5e/0x80 [ 6957.147850][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6957.147850][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6957.147850][ T10] ip6_route_add+0x1c/0x140 [ 6957.147850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6957.147850][ T10] addrconf_add_dev+0xe2/0x170 [ 6957.147850][ T10] inet6_addr_add+0x12f/0xa40 [ 6957.147850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6957.147850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6957.147850][ T10] netlink_rcv_skb+0x130/0x360 [ 6957.147850][ T10] netlink_unicast+0x449/0x710 [ 6957.147850][ T10] netlink_sendmsg+0x723/0xbe0 [ 6957.147850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6957.147850][ T10] ___sys_sendmsg+0xee/0x170 [ 6957.147850][ T10] __sys_sendmsg+0xcd/0x170 [ 6957.147850][ T10] do_syscall_64+0xc6/0x1e0 [ 6957.147850][ T10] [ 6957.149813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6957.149813][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6957.149813][ T10] ipv6_find_idev+0x102/0x170 [ 6957.149813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6957.149813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6957.149813][ T10] netlink_rcv_skb+0x130/0x360 [ 6957.149813][ T10] netlink_unicast+0x449/0x710 [ 6957.149813][ T10] netlink_sendmsg+0x723/0xbe0 [ 6957.149813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6957.149813][ T10] ___sys_sendmsg+0xee/0x170 [ 6957.149813][ T10] __sys_sendmsg+0xcd/0x170 [ 6957.149813][ T10] do_syscall_64+0xc6/0x1e0 [ 6957.149813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6957.149813][ T10] [ 6957.151813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6957.151813][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6957.151813][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6957.151813][ T10] ipv6_find_idev+0x102/0x170 [ 6957.151813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6957.151813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6957.151813][ T10] netlink_rcv_skb+0x130/0x360 [ 6957.151813][ T10] netlink_unicast+0x449/0x710 [ 6957.151813][ T10] netlink_sendmsg+0x723/0xbe0 [ 6957.151813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6957.151813][ T10] ___sys_sendmsg+0xee/0x170 [ 6957.151813][ T10] __sys_sendmsg+0xcd/0x170 [ 6957.151813][ T10] do_syscall_64+0xc6/0x1e0 [ 6957.151813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6957.151813][ T10] [ 6957.153485][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6957.153745][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6957.153745][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6957.153745][ T10] register_netdevice+0x4d3/0x1690 [ 6957.153745][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6957.153745][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6957.153745][ T10] rtnl_newlink_create+0x341/0x850 [ 6957.153745][ T10] __rtnl_newlink+0xac9/0xd80 [ 6957.153745][ T10] rtnl_newlink+0x63/0xa0 [ 6957.153745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6957.153745][ T10] netlink_rcv_skb+0x130/0x360 [ 6957.153745][ T10] netlink_unicast+0x449/0x710 [ 6957.153745][ T10] netlink_sendmsg+0x723/0xbe0 [ 6957.153745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6957.153745][ T10] ___sys_sendmsg+0xee/0x170 [ 6957.153745][ T10] __sys_sendmsg+0xcd/0x170 [ 6957.153745][ T10] do_syscall_64+0xc6/0x1e0 [ 6957.153745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6957.153745][ T10] [ 6957.155776][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6957.156029][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6957.156029][ T10] dst_init+0x84/0x4a0 [ 6957.156029][ T10] dst_alloc+0x97/0x150 [ 6957.156029][ T10] ip6_dst_alloc+0x23/0x90 [ 6957.156029][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6957.156029][ T10] ip6_pol_route+0x56f/0x840 [ 6957.156029][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6957.156029][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6957.156029][ T10] fib6_rule_lookup+0x182/0x630 [ 6957.156029][ T10] ip6_route_output_flags+0x259/0x480 [ 6957.156029][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6957.156029][ T10] icmp6_send+0x13dd/0x1b70 [ 6957.156029][ T10] ip6_link_failure+0x30/0x430 [ 6957.156029][ T10] ndisc_error_report+0x96/0x160 [ 6957.156029][ T10] neigh_invalidate+0x206/0x510 [ 6957.156029][ T10] neigh_timer_handler+0x984/0xf10 [ 6957.156029][ T10] call_timer_fn+0x170/0x430 [ 6957.156029][ T10] [ 6963.053993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6963.054416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6963.054416][ T521] ___neigh_create+0x14b/0xf60 [ 6963.054416][ T521] ip6_finish_output2+0xa70/0xf80 [ 6963.054416][ T521] ip6_finish_output+0x4ed/0xd30 [ 6963.054416][ T521] ip6_output+0x1f3/0x770 [ 6963.054416][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6963.054416][ T521] mld_sendpack+0x62d/0xbc0 [ 6963.054416][ T521] mld_ifc_work+0x32/0x1f0 [ 6963.054416][ T521] process_one_work+0x84d/0x18a0 [ 6963.054416][ T521] worker_thread+0x587/0xd30 [ 6963.054416][ T521] kthread+0x28a/0x350 [ 6963.054416][ T521] ret_from_fork+0x31/0x70 [ 6963.054416][ T521] ret_from_fork_asm+0x1a/0x30 [ 6963.054416][ T521] [ 6963.056090][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6963.056090][ T521] dst_init+0x84/0x4a0 [ 6963.056090][ T521] dst_alloc+0x97/0x150 [ 6963.056090][ T521] ip6_dst_alloc+0x23/0x90 [ 6963.056090][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6963.056090][ T521] ip6_pol_route+0x56f/0x840 [ 6963.056090][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6963.056090][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6963.056090][ T521] ipv6_rcv+0x1ad/0x810 [ 6963.056090][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6963.056090][ T521] process_backlog+0x101/0x620 [ 6963.056090][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6963.056090][ T521] net_rx_action+0x495/0xbe0 [ 6963.056090][ T521] __do_softirq+0x1b5/0x7f6 [ 6963.056090][ T521] [ 6963.057879][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6963.057879][ T521] dst_init+0x84/0x4a0 [ 6963.057879][ T521] dst_alloc+0x97/0x150 [ 6963.057879][ T521] ip6_dst_alloc+0x23/0x90 [ 6963.057879][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6963.057879][ T521] ip6_pol_route+0x56f/0x840 [ 6963.057879][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6963.057879][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6963.057879][ T521] ipv6_rcv+0x1ad/0x810 [ 6963.057879][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6963.057879][ T521] process_backlog+0x101/0x620 [ 6963.057879][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6963.057879][ T521] net_rx_action+0x495/0xbe0 [ 6963.057879][ T521] __do_softirq+0x1b5/0x7f6 [ 6963.057879][ T521] [ 6963.059771][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6963.059771][ T521] netdev_get_by_index+0x5e/0x80 [ 6963.059771][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6963.059771][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6963.059771][ T521] ip6_route_add+0x1c/0x140 [ 6963.059771][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6963.059771][ T521] addrconf_add_dev+0xe2/0x170 [ 6963.059771][ T521] inet6_addr_add+0x12f/0xa40 [ 6963.059771][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6963.059771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.059771][ T521] netlink_rcv_skb+0x130/0x360 [ 6963.059771][ T521] netlink_unicast+0x449/0x710 [ 6963.059771][ T521] netlink_sendmsg+0x723/0xbe0 [ 6963.059771][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6963.059771][ T521] ___sys_sendmsg+0xee/0x170 [ 6963.059771][ T521] __sys_sendmsg+0xcd/0x170 [ 6963.059771][ T521] do_syscall_64+0xc6/0x1e0 [ 6963.059771][ T521] [ 6963.062084][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6963.062084][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6963.062084][ T521] ipv6_find_idev+0x102/0x170 [ 6963.062084][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6963.062084][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.062084][ T521] netlink_rcv_skb+0x130/0x360 [ 6963.062084][ T521] netlink_unicast+0x449/0x710 [ 6963.062084][ T521] netlink_sendmsg+0x723/0xbe0 [ 6963.062084][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6963.062084][ T521] ___sys_sendmsg+0xee/0x170 [ 6963.062084][ T521] __sys_sendmsg+0xcd/0x170 [ 6963.062084][ T521] do_syscall_64+0xc6/0x1e0 [ 6963.062084][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.062084][ T521] [ 6963.063783][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6963.063783][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6963.063783][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6963.063783][ T521] ipv6_find_idev+0x102/0x170 [ 6963.063783][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6963.063783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.063783][ T521] netlink_rcv_skb+0x130/0x360 [ 6963.063783][ T521] netlink_unicast+0x449/0x710 [ 6963.063783][ T521] netlink_sendmsg+0x723/0xbe0 [ 6963.063783][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6963.063783][ T521] ___sys_sendmsg+0xee/0x170 [ 6963.063783][ T521] __sys_sendmsg+0xcd/0x170 [ 6963.063783][ T521] do_syscall_64+0xc6/0x1e0 [ 6963.063783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.063783][ T521] [ 6963.065633][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6963.065967][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6963.065967][ T521] dst_init+0x84/0x4a0 [ 6963.065967][ T521] dst_alloc+0x97/0x150 [ 6963.065967][ T521] ip6_dst_alloc+0x23/0x90 [ 6963.065967][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6963.065967][ T521] ip6_pol_route+0x56f/0x840 [ 6963.065967][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6963.065967][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6963.065967][ T521] fib6_rule_lookup+0x182/0x630 [ 6963.065967][ T521] ip6_route_output_flags+0x259/0x480 [ 6963.065967][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6963.065967][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6963.065967][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6963.065967][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6963.065967][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6963.065967][ T521] dev_hard_start_xmit+0x146/0x590 [ 6963.065967][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6963.065967][ T521] [ 6963.068296][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6963.068296][ T521] dst_init+0x84/0x4a0 [ 6963.068296][ T521] dst_alloc+0x97/0x150 [ 6963.068296][ T521] ip6_dst_alloc+0x23/0x90 [ 6963.068296][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6963.068296][ T521] ip6_pol_route+0x56f/0x840 [ 6963.068296][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6963.068296][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6963.068296][ T521] fib6_rule_lookup+0x182/0x630 [ 6963.068296][ T521] ip6_route_output_flags+0x259/0x480 [ 6963.068296][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6963.068296][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6963.068296][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6963.068296][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6963.068296][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6963.068296][ T521] dev_hard_start_xmit+0x146/0x590 [ 6963.068296][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6963.068296][ T521] [ 6963.070614][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6963.070614][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6963.070614][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6963.070614][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6963.070614][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6963.070614][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6963.070614][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6963.070614][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.070614][ T521] netlink_rcv_skb+0x130/0x360 [ 6963.070614][ T521] netlink_unicast+0x449/0x710 [ 6963.070614][ T521] netlink_sendmsg+0x723/0xbe0 [ 6963.070614][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6963.070614][ T521] ___sys_sendmsg+0xee/0x170 [ 6963.070614][ T521] __sys_sendmsg+0xcd/0x170 [ 6963.070614][ T521] do_syscall_64+0xc6/0x1e0 [ 6963.070614][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.070614][ T521] [ 6963.072749][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6963.072749][ T521] netdev_get_by_index+0x5e/0x80 [ 6963.072749][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6963.072749][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6963.072749][ T521] ip6_route_add+0x1c/0x140 [ 6963.072749][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6963.072749][ T521] inet6_addr_add+0x4f8/0xa40 [ 6963.072749][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6963.072749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.072749][ T521] netlink_rcv_skb+0x130/0x360 [ 6963.072749][ T521] netlink_unicast+0x449/0x710 [ 6963.072749][ T521] netlink_sendmsg+0x723/0xbe0 [ 6963.072749][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6963.072749][ T521] ___sys_sendmsg+0xee/0x170 [ 6963.072749][ T521] __sys_sendmsg+0xcd/0x170 [ 6963.072749][ T521] do_syscall_64+0xc6/0x1e0 [ 6963.072749][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.072749][ T521] [ 6963.074979][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6963.074979][ T521] netdev_get_by_index+0x5e/0x80 [ 6963.074979][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6963.074979][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6963.074979][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6963.074979][ T521] ipv6_add_addr+0x411/0x2000 [ 6963.074979][ T521] inet6_addr_add+0x30e/0xa40 [ 6963.074979][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6963.074979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.074979][ T521] netlink_rcv_skb+0x130/0x360 [ 6963.074979][ T521] netlink_unicast+0x449/0x710 [ 6963.074979][ T521] netlink_sendmsg+0x723/0xbe0 [ 6963.074979][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6963.074979][ T521] ___sys_sendmsg+0xee/0x170 [ 6963.074979][ T521] __sys_sendmsg+0xcd/0x170 [ 6963.074979][ T521] do_syscall_64+0xc6/0x1e0 [ 6963.074979][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.074979][ T521] [ 6963.077215][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6963.077215][ T521] netdev_get_by_index+0x5e/0x80 [ 6963.077215][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6963.077215][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6963.077215][ T521] ip6_route_add+0x1c/0x140 [ 6963.077215][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6963.077215][ T521] addrconf_add_dev+0xe2/0x170 [ 6963.077215][ T521] inet6_addr_add+0x12f/0xa40 [ 6963.077215][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6963.077215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.077215][ T521] netlink_rcv_skb+0x130/0x360 [ 6963.077215][ T521] netlink_unicast+0x449/0x710 [ 6963.077215][ T521] netlink_sendmsg+0x723/0xbe0 [ 6963.077215][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6963.077215][ T521] ___sys_sendmsg+0xee/0x170 [ 6963.077215][ T521] __sys_sendmsg+0xcd/0x170 [ 6963.077215][ T521] do_syscall_64+0xc6/0x1e0 [ 6963.077215][ T521] [ 6963.079413][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6963.079413][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6963.079413][ T521] ipv6_find_idev+0x102/0x170 [ 6963.079413][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6963.079413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.079413][ T521] netlink_rcv_skb+0x130/0x360 [ 6963.079413][ T521] netlink_unicast+0x449/0x710 [ 6963.079413][ T521] netlink_sendmsg+0x723/0xbe0 [ 6963.079413][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6963.079413][ T521] ___sys_sendmsg+0xee/0x170 [ 6963.079413][ T521] __sys_sendmsg+0xcd/0x170 [ 6963.079413][ T521] do_syscall_64+0xc6/0x1e0 [ 6963.079413][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.079413][ T521] [ 6963.081131][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6963.081131][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6963.081131][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6963.081131][ T521] ipv6_find_idev+0x102/0x170 [ 6963.081131][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6963.081131][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.081131][ T521] netlink_rcv_skb+0x130/0x360 [ 6963.081131][ T521] netlink_unicast+0x449/0x710 [ 6963.081131][ T521] netlink_sendmsg+0x723/0xbe0 [ 6963.081131][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6963.081131][ T521] ___sys_sendmsg+0xee/0x170 [ 6963.081131][ T521] __sys_sendmsg+0xcd/0x170 [ 6963.081131][ T521] do_syscall_64+0xc6/0x1e0 [ 6963.081131][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.081131][ T521] [ 6967.397989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6967.398378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6967.398378][ T10] netdev_get_by_index+0x5e/0x80 [ 6967.398378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6967.398378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6967.398378][ T10] ip6_route_add+0x1c/0x140 [ 6967.398378][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6967.398378][ T10] inet6_addr_add+0x4f8/0xa40 [ 6967.398378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6967.398378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6967.398378][ T10] netlink_rcv_skb+0x130/0x360 [ 6967.398378][ T10] netlink_unicast+0x449/0x710 [ 6967.398378][ T10] netlink_sendmsg+0x723/0xbe0 [ 6967.398378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6967.398378][ T10] ___sys_sendmsg+0xee/0x170 [ 6967.398378][ T10] __sys_sendmsg+0xcd/0x170 [ 6967.398378][ T10] do_syscall_64+0xc6/0x1e0 [ 6967.398378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6967.398378][ T10] [ 6967.400390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6967.400390][ T10] netdev_get_by_index+0x5e/0x80 [ 6967.400390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6967.400390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6967.400390][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6967.400390][ T10] ipv6_add_addr+0x411/0x2000 [ 6967.400390][ T10] inet6_addr_add+0x30e/0xa40 [ 6967.400390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6967.400390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6967.400390][ T10] netlink_rcv_skb+0x130/0x360 [ 6967.400390][ T10] netlink_unicast+0x449/0x710 [ 6967.400390][ T10] netlink_sendmsg+0x723/0xbe0 [ 6967.400390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6967.400390][ T10] ___sys_sendmsg+0xee/0x170 [ 6967.400390][ T10] __sys_sendmsg+0xcd/0x170 [ 6967.400390][ T10] do_syscall_64+0xc6/0x1e0 [ 6967.400390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6967.400390][ T10] [ 6967.402362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6967.402362][ T10] netdev_get_by_index+0x5e/0x80 [ 6967.402362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6967.402362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6967.402362][ T10] ip6_route_add+0x1c/0x140 [ 6967.402362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6967.402362][ T10] addrconf_add_dev+0xe2/0x170 [ 6967.402362][ T10] inet6_addr_add+0x12f/0xa40 [ 6967.402362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6967.402362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6967.402362][ T10] netlink_rcv_skb+0x130/0x360 [ 6967.402362][ T10] netlink_unicast+0x449/0x710 [ 6967.402362][ T10] netlink_sendmsg+0x723/0xbe0 [ 6967.402362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6967.402362][ T10] ___sys_sendmsg+0xee/0x170 [ 6967.402362][ T10] __sys_sendmsg+0xcd/0x170 [ 6967.402362][ T10] do_syscall_64+0xc6/0x1e0 [ 6967.402362][ T10] [ 6967.404268][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6967.404268][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6967.404268][ T10] ipv6_find_idev+0x102/0x170 [ 6967.404268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6967.404268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6967.404268][ T10] netlink_rcv_skb+0x130/0x360 [ 6967.404268][ T10] netlink_unicast+0x449/0x710 [ 6967.404268][ T10] netlink_sendmsg+0x723/0xbe0 [ 6967.404268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6967.404268][ T10] ___sys_sendmsg+0xee/0x170 [ 6967.404268][ T10] __sys_sendmsg+0xcd/0x170 [ 6967.404268][ T10] do_syscall_64+0xc6/0x1e0 [ 6967.404268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6967.404268][ T10] [ 6967.405805][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6967.405805][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6967.405805][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6967.405805][ T10] ipv6_find_idev+0x102/0x170 [ 6967.405805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6967.405805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6967.405805][ T10] netlink_rcv_skb+0x130/0x360 [ 6967.405805][ T10] netlink_unicast+0x449/0x710 [ 6967.405805][ T10] netlink_sendmsg+0x723/0xbe0 [ 6967.405805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6967.405805][ T10] ___sys_sendmsg+0xee/0x170 [ 6967.405805][ T10] __sys_sendmsg+0xcd/0x170 [ 6967.405805][ T10] do_syscall_64+0xc6/0x1e0 [ 6967.405805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6967.405805][ T10] [ 6967.407483][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6967.407713][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6967.407713][ T10] netdev_get_by_index+0x5e/0x80 [ 6967.407713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6967.407713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6967.407713][ T10] ip6_route_add+0x1c/0x140 [ 6967.407713][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6967.407713][ T10] inet6_addr_add+0x4f8/0xa40 [ 6967.407713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6967.407713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6967.407713][ T10] netlink_rcv_skb+0x130/0x360 [ 6967.407713][ T10] netlink_unicast+0x449/0x710 [ 6967.407713][ T10] netlink_sendmsg+0x723/0xbe0 [ 6967.407713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6967.407713][ T10] ___sys_sendmsg+0xee/0x170 [ 6967.407713][ T10] __sys_sendmsg+0xcd/0x170 [ 6967.407713][ T10] do_syscall_64+0xc6/0x1e0 [ 6967.407713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6967.407713][ T10] [ 6967.409737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6967.409737][ T10] netdev_get_by_index+0x5e/0x80 [ 6967.409737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6967.409737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6967.409737][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6967.409737][ T10] ipv6_add_addr+0x411/0x2000 [ 6967.409737][ T10] inet6_addr_add+0x30e/0xa40 [ 6967.409737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6967.409737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6967.409737][ T10] netlink_rcv_skb+0x130/0x360 [ 6967.409737][ T10] netlink_unicast+0x449/0x710 [ 6967.409737][ T10] netlink_sendmsg+0x723/0xbe0 [ 6967.409737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6967.409737][ T10] ___sys_sendmsg+0xee/0x170 [ 6967.409737][ T10] __sys_sendmsg+0xcd/0x170 [ 6967.409737][ T10] do_syscall_64+0xc6/0x1e0 [ 6967.409737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6967.409737][ T10] [ 6967.411727][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6967.411727][ T10] netdev_get_by_index+0x5e/0x80 [ 6967.411727][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6967.411727][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6967.411727][ T10] ip6_route_add+0x1c/0x140 [ 6967.411727][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6967.411727][ T10] addrconf_add_dev+0xe2/0x170 [ 6967.411727][ T10] inet6_addr_add+0x12f/0xa40 [ 6967.411727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6967.411727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6967.411727][ T10] netlink_rcv_skb+0x130/0x360 [ 6967.411727][ T10] netlink_unicast+0x449/0x710 [ 6967.411727][ T10] netlink_sendmsg+0x723/0xbe0 [ 6967.411727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6967.411727][ T10] ___sys_sendmsg+0xee/0x170 [ 6967.411727][ T10] __sys_sendmsg+0xcd/0x170 [ 6967.411727][ T10] do_syscall_64+0xc6/0x1e0 [ 6967.411727][ T10] [ 6967.413697][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6967.413697][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6967.413697][ T10] ipv6_find_idev+0x102/0x170 [ 6967.413697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6967.413697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6967.413697][ T10] netlink_rcv_skb+0x130/0x360 [ 6967.413697][ T10] netlink_unicast+0x449/0x710 [ 6967.413697][ T10] netlink_sendmsg+0x723/0xbe0 [ 6967.413697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6967.413697][ T10] ___sys_sendmsg+0xee/0x170 [ 6967.413697][ T10] __sys_sendmsg+0xcd/0x170 [ 6967.413697][ T10] do_syscall_64+0xc6/0x1e0 [ 6967.413697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6967.413697][ T10] [ 6967.415229][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6967.415229][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6967.415229][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6967.415229][ T10] ipv6_find_idev+0x102/0x170 [ 6967.415229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6967.415229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6967.415229][ T10] netlink_rcv_skb+0x130/0x360 [ 6967.415229][ T10] netlink_unicast+0x449/0x710 [ 6967.415229][ T10] netlink_sendmsg+0x723/0xbe0 [ 6967.415229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6967.415229][ T10] ___sys_sendmsg+0xee/0x170 [ 6967.415229][ T10] __sys_sendmsg+0xcd/0x170 [ 6967.415229][ T10] do_syscall_64+0xc6/0x1e0 [ 6967.415229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6967.415229][ T10] [ 6967.416910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6967.417153][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6967.417153][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6967.417153][ T10] register_netdevice+0x4d3/0x1690 [ 6967.417153][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6967.417153][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6967.417153][ T10] rtnl_newlink_create+0x341/0x850 [ 6967.417153][ T10] __rtnl_newlink+0xac9/0xd80 [ 6967.417153][ T10] rtnl_newlink+0x63/0xa0 [ 6967.417153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6967.417153][ T10] netlink_rcv_skb+0x130/0x360 [ 6967.417153][ T10] netlink_unicast+0x449/0x710 [ 6967.417153][ T10] netlink_sendmsg+0x723/0xbe0 [ 6967.417153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6967.417153][ T10] ___sys_sendmsg+0xee/0x170 [ 6967.417153][ T10] __sys_sendmsg+0xcd/0x170 [ 6967.417153][ T10] do_syscall_64+0xc6/0x1e0 [ 6967.417153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6967.417153][ T10] [ 6967.419194][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6967.419437][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6967.419437][ T10] dst_init+0x84/0x4a0 [ 6967.419437][ T10] dst_alloc+0x97/0x150 [ 6967.419437][ T10] ip6_dst_alloc+0x23/0x90 [ 6967.419437][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6967.419437][ T10] ip6_pol_route+0x56f/0x840 [ 6967.419437][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6967.419437][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6967.419437][ T10] fib6_rule_lookup+0x182/0x630 [ 6967.419437][ T10] ip6_route_output_flags+0x259/0x480 [ 6967.419437][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6967.419437][ T10] icmp6_send+0x13dd/0x1b70 [ 6967.419437][ T10] ip6_link_failure+0x30/0x430 [ 6967.419437][ T10] ndisc_error_report+0x96/0x160 [ 6967.419437][ T10] neigh_invalidate+0x206/0x510 [ 6967.419437][ T10] neigh_timer_handler+0x984/0xf10 [ 6967.419437][ T10] call_timer_fn+0x170/0x430 [ 6967.419437][ T10] [ 6973.325982][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6973.326416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6973.326416][ T521] ___neigh_create+0x14b/0xf60 [ 6973.326416][ T521] ip6_finish_output2+0xa70/0xf80 [ 6973.326416][ T521] ip6_finish_output+0x4ed/0xd30 [ 6973.326416][ T521] ip6_output+0x1f3/0x770 [ 6973.326416][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6973.326416][ T521] mld_sendpack+0x62d/0xbc0 [ 6973.326416][ T521] mld_ifc_work+0x32/0x1f0 [ 6973.326416][ T521] process_one_work+0x84d/0x18a0 [ 6973.326416][ T521] worker_thread+0x587/0xd30 [ 6973.326416][ T521] kthread+0x28a/0x350 [ 6973.326416][ T521] ret_from_fork+0x31/0x70 [ 6973.326416][ T521] ret_from_fork_asm+0x1a/0x30 [ 6973.326416][ T521] [ 6973.328166][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6973.328166][ T521] dst_init+0x84/0x4a0 [ 6973.328166][ T521] dst_alloc+0x97/0x150 [ 6973.328166][ T521] ip6_dst_alloc+0x23/0x90 [ 6973.328166][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6973.328166][ T521] ip6_pol_route+0x56f/0x840 [ 6973.328166][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6973.328166][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6973.328166][ T521] ipv6_rcv+0x1ad/0x810 [ 6973.328166][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6973.328166][ T521] process_backlog+0x101/0x620 [ 6973.328166][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6973.328166][ T521] net_rx_action+0x495/0xbe0 [ 6973.328166][ T521] __do_softirq+0x1b5/0x7f6 [ 6973.328166][ T521] [ 6973.329998][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6973.329998][ T521] dst_init+0x84/0x4a0 [ 6973.329998][ T521] dst_alloc+0x97/0x150 [ 6973.329998][ T521] ip6_dst_alloc+0x23/0x90 [ 6973.329998][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6973.329998][ T521] ip6_pol_route+0x56f/0x840 [ 6973.329998][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6973.329998][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6973.329998][ T521] ipv6_rcv+0x1ad/0x810 [ 6973.329998][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6973.329998][ T521] process_backlog+0x101/0x620 [ 6973.329998][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6973.329998][ T521] net_rx_action+0x495/0xbe0 [ 6973.329998][ T521] __do_softirq+0x1b5/0x7f6 [ 6973.329998][ T521] [ 6973.331779][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6973.331779][ T521] netdev_get_by_index+0x5e/0x80 [ 6973.331779][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6973.331779][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6973.331779][ T521] ip6_route_add+0x1c/0x140 [ 6973.331779][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6973.331779][ T521] addrconf_add_dev+0xe2/0x170 [ 6973.331779][ T521] inet6_addr_add+0x12f/0xa40 [ 6973.331779][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6973.331779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.331779][ T521] netlink_rcv_skb+0x130/0x360 [ 6973.331779][ T521] netlink_unicast+0x449/0x710 [ 6973.331779][ T521] netlink_sendmsg+0x723/0xbe0 [ 6973.331779][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6973.331779][ T521] ___sys_sendmsg+0xee/0x170 [ 6973.331779][ T521] __sys_sendmsg+0xcd/0x170 [ 6973.331779][ T521] do_syscall_64+0xc6/0x1e0 [ 6973.331779][ T521] [ 6973.334098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6973.334098][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6973.334098][ T521] ipv6_find_idev+0x102/0x170 [ 6973.334098][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6973.334098][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.334098][ T521] netlink_rcv_skb+0x130/0x360 [ 6973.334098][ T521] netlink_unicast+0x449/0x710 [ 6973.334098][ T521] netlink_sendmsg+0x723/0xbe0 [ 6973.334098][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6973.334098][ T521] ___sys_sendmsg+0xee/0x170 [ 6973.334098][ T521] __sys_sendmsg+0xcd/0x170 [ 6973.334098][ T521] do_syscall_64+0xc6/0x1e0 [ 6973.334098][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6973.334098][ T521] [ 6973.335818][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6973.335818][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6973.335818][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6973.335818][ T521] ipv6_find_idev+0x102/0x170 [ 6973.335818][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6973.335818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.335818][ T521] netlink_rcv_skb+0x130/0x360 [ 6973.335818][ T521] netlink_unicast+0x449/0x710 [ 6973.335818][ T521] netlink_sendmsg+0x723/0xbe0 [ 6973.335818][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6973.335818][ T521] ___sys_sendmsg+0xee/0x170 [ 6973.335818][ T521] __sys_sendmsg+0xcd/0x170 [ 6973.335818][ T521] do_syscall_64+0xc6/0x1e0 [ 6973.335818][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6973.335818][ T521] [ 6973.337666][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6973.337974][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6973.337974][ T521] dst_init+0x84/0x4a0 [ 6973.337974][ T521] dst_alloc+0x97/0x150 [ 6973.337974][ T521] ip6_dst_alloc+0x23/0x90 [ 6973.337974][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6973.337974][ T521] ip6_pol_route+0x56f/0x840 [ 6973.337974][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6973.337974][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6973.337974][ T521] fib6_rule_lookup+0x182/0x630 [ 6973.337974][ T521] ip6_route_output_flags+0x259/0x480 [ 6973.337974][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6973.337974][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6973.337974][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6973.337974][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6973.337974][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6973.337974][ T521] dev_hard_start_xmit+0x146/0x590 [ 6973.337974][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6973.337974][ T521] [ 6973.340806][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6973.340806][ T521] dst_init+0x84/0x4a0 [ 6973.340806][ T521] dst_alloc+0x97/0x150 [ 6973.340806][ T521] ip6_dst_alloc+0x23/0x90 [ 6973.340806][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6973.340806][ T521] ip6_pol_route+0x56f/0x840 [ 6973.340806][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6973.340806][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6973.340806][ T521] fib6_rule_lookup+0x182/0x630 [ 6973.340806][ T521] ip6_route_output_flags+0x259/0x480 [ 6973.340806][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6973.340806][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6973.340806][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6973.340806][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6973.340806][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6973.340806][ T521] dev_hard_start_xmit+0x146/0x590 [ 6973.340806][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6973.340806][ T521] [ 6973.343099][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6973.343099][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6973.343099][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6973.343099][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6973.343099][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6973.343099][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6973.343099][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6973.343099][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.343099][ T521] netlink_rcv_skb+0x130/0x360 [ 6973.343099][ T521] netlink_unicast+0x449/0x710 [ 6973.343099][ T521] netlink_sendmsg+0x723/0xbe0 [ 6973.343099][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6973.343099][ T521] ___sys_sendmsg+0xee/0x170 [ 6973.343099][ T521] __sys_sendmsg+0xcd/0x170 [ 6973.343099][ T521] do_syscall_64+0xc6/0x1e0 [ 6973.343099][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6973.343099][ T521] [ 6973.345219][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6973.345219][ T521] netdev_get_by_index+0x5e/0x80 [ 6973.345219][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6973.345219][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6973.345219][ T521] ip6_route_add+0x1c/0x140 [ 6973.345219][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6973.345219][ T521] inet6_addr_add+0x4f8/0xa40 [ 6973.345219][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6973.345219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.345219][ T521] netlink_rcv_skb+0x130/0x360 [ 6973.345219][ T521] netlink_unicast+0x449/0x710 [ 6973.345219][ T521] netlink_sendmsg+0x723/0xbe0 [ 6973.345219][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6973.345219][ T521] ___sys_sendmsg+0xee/0x170 [ 6973.345219][ T521] __sys_sendmsg+0xcd/0x170 [ 6973.345219][ T521] do_syscall_64+0xc6/0x1e0 [ 6973.345219][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6973.345219][ T521] [ 6973.347451][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6973.347451][ T521] netdev_get_by_index+0x5e/0x80 [ 6973.347451][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6973.347451][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6973.347451][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6973.347451][ T521] ipv6_add_addr+0x411/0x2000 [ 6973.347451][ T521] inet6_addr_add+0x30e/0xa40 [ 6973.347451][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6973.347451][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.347451][ T521] netlink_rcv_skb+0x130/0x360 [ 6973.347451][ T521] netlink_unicast+0x449/0x710 [ 6973.347451][ T521] netlink_sendmsg+0x723/0xbe0 [ 6973.347451][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6973.347451][ T521] ___sys_sendmsg+0xee/0x170 [ 6973.347451][ T521] __sys_sendmsg+0xcd/0x170 [ 6973.347451][ T521] do_syscall_64+0xc6/0x1e0 [ 6973.347451][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6973.347451][ T521] [ 6973.349705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6973.349705][ T521] netdev_get_by_index+0x5e/0x80 [ 6973.349705][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6973.349705][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6973.349705][ T521] ip6_route_add+0x1c/0x140 [ 6973.349705][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6973.349705][ T521] addrconf_add_dev+0xe2/0x170 [ 6973.349705][ T521] inet6_addr_add+0x12f/0xa40 [ 6973.349705][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6973.349705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.349705][ T521] netlink_rcv_skb+0x130/0x360 [ 6973.349705][ T521] netlink_unicast+0x449/0x710 [ 6973.349705][ T521] netlink_sendmsg+0x723/0xbe0 [ 6973.349705][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6973.349705][ T521] ___sys_sendmsg+0xee/0x170 [ 6973.349705][ T521] __sys_sendmsg+0xcd/0x170 [ 6973.349705][ T521] do_syscall_64+0xc6/0x1e0 [ 6973.349705][ T521] [ 6973.351903][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6973.351903][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6973.351903][ T521] ipv6_find_idev+0x102/0x170 [ 6973.351903][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6973.351903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.351903][ T521] netlink_rcv_skb+0x130/0x360 [ 6973.351903][ T521] netlink_unicast+0x449/0x710 [ 6973.351903][ T521] netlink_sendmsg+0x723/0xbe0 [ 6973.351903][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6973.351903][ T521] ___sys_sendmsg+0xee/0x170 [ 6973.351903][ T521] __sys_sendmsg+0xcd/0x170 [ 6973.351903][ T521] do_syscall_64+0xc6/0x1e0 [ 6973.351903][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6973.351903][ T521] [ 6973.353617][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6973.353617][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6973.353617][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6973.353617][ T521] ipv6_find_idev+0x102/0x170 [ 6973.353617][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6973.353617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6973.353617][ T521] netlink_rcv_skb+0x130/0x360 [ 6973.353617][ T521] netlink_unicast+0x449/0x710 [ 6973.353617][ T521] netlink_sendmsg+0x723/0xbe0 [ 6973.353617][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6973.353617][ T521] ___sys_sendmsg+0xee/0x170 [ 6973.353617][ T521] __sys_sendmsg+0xcd/0x170 [ 6973.353617][ T521] do_syscall_64+0xc6/0x1e0 [ 6973.353617][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6973.353617][ T521] [ 6977.661986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6977.662361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6977.662361][ T10] netdev_get_by_index+0x5e/0x80 [ 6977.662361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6977.662361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6977.662361][ T10] ip6_route_add+0x1c/0x140 [ 6977.662361][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6977.662361][ T10] inet6_addr_add+0x4f8/0xa40 [ 6977.662361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6977.662361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6977.662361][ T10] netlink_rcv_skb+0x130/0x360 [ 6977.662361][ T10] netlink_unicast+0x449/0x710 [ 6977.662361][ T10] netlink_sendmsg+0x723/0xbe0 [ 6977.662361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6977.662361][ T10] ___sys_sendmsg+0xee/0x170 [ 6977.662361][ T10] __sys_sendmsg+0xcd/0x170 [ 6977.662361][ T10] do_syscall_64+0xc6/0x1e0 [ 6977.662361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6977.662361][ T10] [ 6977.664357][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6977.664357][ T10] netdev_get_by_index+0x5e/0x80 [ 6977.664357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6977.664357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6977.664357][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6977.664357][ T10] ipv6_add_addr+0x411/0x2000 [ 6977.664357][ T10] inet6_addr_add+0x30e/0xa40 [ 6977.664357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6977.664357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6977.664357][ T10] netlink_rcv_skb+0x130/0x360 [ 6977.664357][ T10] netlink_unicast+0x449/0x710 [ 6977.664357][ T10] netlink_sendmsg+0x723/0xbe0 [ 6977.664357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6977.664357][ T10] ___sys_sendmsg+0xee/0x170 [ 6977.664357][ T10] __sys_sendmsg+0xcd/0x170 [ 6977.664357][ T10] do_syscall_64+0xc6/0x1e0 [ 6977.664357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6977.664357][ T10] [ 6977.666335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6977.666335][ T10] netdev_get_by_index+0x5e/0x80 [ 6977.666335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6977.666335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6977.666335][ T10] ip6_route_add+0x1c/0x140 [ 6977.666335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6977.666335][ T10] addrconf_add_dev+0xe2/0x170 [ 6977.666335][ T10] inet6_addr_add+0x12f/0xa40 [ 6977.666335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6977.666335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6977.666335][ T10] netlink_rcv_skb+0x130/0x360 [ 6977.666335][ T10] netlink_unicast+0x449/0x710 [ 6977.666335][ T10] netlink_sendmsg+0x723/0xbe0 [ 6977.666335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6977.666335][ T10] ___sys_sendmsg+0xee/0x170 [ 6977.666335][ T10] __sys_sendmsg+0xcd/0x170 [ 6977.666335][ T10] do_syscall_64+0xc6/0x1e0 [ 6977.666335][ T10] [ 6977.668341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6977.668341][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6977.668341][ T10] ipv6_find_idev+0x102/0x170 [ 6977.668341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6977.668341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6977.668341][ T10] netlink_rcv_skb+0x130/0x360 [ 6977.668341][ T10] netlink_unicast+0x449/0x710 [ 6977.668341][ T10] netlink_sendmsg+0x723/0xbe0 [ 6977.668341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6977.668341][ T10] ___sys_sendmsg+0xee/0x170 [ 6977.668341][ T10] __sys_sendmsg+0xcd/0x170 [ 6977.668341][ T10] do_syscall_64+0xc6/0x1e0 [ 6977.668341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6977.668341][ T10] [ 6977.669870][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6977.669870][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6977.669870][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6977.669870][ T10] ipv6_find_idev+0x102/0x170 [ 6977.669870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6977.669870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6977.669870][ T10] netlink_rcv_skb+0x130/0x360 [ 6977.669870][ T10] netlink_unicast+0x449/0x710 [ 6977.669870][ T10] netlink_sendmsg+0x723/0xbe0 [ 6977.669870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6977.669870][ T10] ___sys_sendmsg+0xee/0x170 [ 6977.669870][ T10] __sys_sendmsg+0xcd/0x170 [ 6977.669870][ T10] do_syscall_64+0xc6/0x1e0 [ 6977.669870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6977.669870][ T10] [ 6977.671667][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6977.671904][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6977.671904][ T10] netdev_get_by_index+0x5e/0x80 [ 6977.671904][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6977.671904][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6977.671904][ T10] ip6_route_add+0x1c/0x140 [ 6977.671904][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6977.671904][ T10] inet6_addr_add+0x4f8/0xa40 [ 6977.671904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6977.671904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6977.671904][ T10] netlink_rcv_skb+0x130/0x360 [ 6977.671904][ T10] netlink_unicast+0x449/0x710 [ 6977.671904][ T10] netlink_sendmsg+0x723/0xbe0 [ 6977.671904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6977.671904][ T10] ___sys_sendmsg+0xee/0x170 [ 6977.671904][ T10] __sys_sendmsg+0xcd/0x170 [ 6977.671904][ T10] do_syscall_64+0xc6/0x1e0 [ 6977.671904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6977.671904][ T10] [ 6977.673897][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6977.673897][ T10] netdev_get_by_index+0x5e/0x80 [ 6977.673897][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6977.673897][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6977.673897][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6977.673897][ T10] ipv6_add_addr+0x411/0x2000 [ 6977.673897][ T10] inet6_addr_add+0x30e/0xa40 [ 6977.673897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6977.673897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6977.673897][ T10] netlink_rcv_skb+0x130/0x360 [ 6977.673897][ T10] netlink_unicast+0x449/0x710 [ 6977.673897][ T10] netlink_sendmsg+0x723/0xbe0 [ 6977.673897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6977.673897][ T10] ___sys_sendmsg+0xee/0x170 [ 6977.673897][ T10] __sys_sendmsg+0xcd/0x170 [ 6977.673897][ T10] do_syscall_64+0xc6/0x1e0 [ 6977.673897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6977.673897][ T10] [ 6977.675838][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6977.675838][ T10] netdev_get_by_index+0x5e/0x80 [ 6977.675838][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6977.675838][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6977.675838][ T10] ip6_route_add+0x1c/0x140 [ 6977.675838][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6977.675838][ T10] addrconf_add_dev+0xe2/0x170 [ 6977.675838][ T10] inet6_addr_add+0x12f/0xa40 [ 6977.675838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6977.675838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6977.675838][ T10] netlink_rcv_skb+0x130/0x360 [ 6977.675838][ T10] netlink_unicast+0x449/0x710 [ 6977.675838][ T10] netlink_sendmsg+0x723/0xbe0 [ 6977.675838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6977.675838][ T10] ___sys_sendmsg+0xee/0x170 [ 6977.675838][ T10] __sys_sendmsg+0xcd/0x170 [ 6977.675838][ T10] do_syscall_64+0xc6/0x1e0 [ 6977.675838][ T10] [ 6977.678146][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6977.678146][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6977.678146][ T10] ipv6_find_idev+0x102/0x170 [ 6977.678146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6977.678146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6977.678146][ T10] netlink_rcv_skb+0x130/0x360 [ 6977.678146][ T10] netlink_unicast+0x449/0x710 [ 6977.678146][ T10] netlink_sendmsg+0x723/0xbe0 [ 6977.678146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6977.678146][ T10] ___sys_sendmsg+0xee/0x170 [ 6977.678146][ T10] __sys_sendmsg+0xcd/0x170 [ 6977.678146][ T10] do_syscall_64+0xc6/0x1e0 [ 6977.678146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6977.678146][ T10] [ 6977.679674][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6977.679674][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6977.679674][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6977.679674][ T10] ipv6_find_idev+0x102/0x170 [ 6977.679674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6977.679674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6977.679674][ T10] netlink_rcv_skb+0x130/0x360 [ 6977.679674][ T10] netlink_unicast+0x449/0x710 [ 6977.679674][ T10] netlink_sendmsg+0x723/0xbe0 [ 6977.679674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6977.679674][ T10] ___sys_sendmsg+0xee/0x170 [ 6977.679674][ T10] __sys_sendmsg+0xcd/0x170 [ 6977.679674][ T10] do_syscall_64+0xc6/0x1e0 [ 6977.679674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6977.679674][ T10] [ 6977.681367][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6977.681627][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6977.681627][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6977.681627][ T10] register_netdevice+0x4d3/0x1690 [ 6977.681627][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6977.681627][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6977.681627][ T10] rtnl_newlink_create+0x341/0x850 [ 6977.681627][ T10] __rtnl_newlink+0xac9/0xd80 [ 6977.681627][ T10] rtnl_newlink+0x63/0xa0 [ 6977.681627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6977.681627][ T10] netlink_rcv_skb+0x130/0x360 [ 6977.681627][ T10] netlink_unicast+0x449/0x710 [ 6977.681627][ T10] netlink_sendmsg+0x723/0xbe0 [ 6977.681627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6977.681627][ T10] ___sys_sendmsg+0xee/0x170 [ 6977.681627][ T10] __sys_sendmsg+0xcd/0x170 [ 6977.681627][ T10] do_syscall_64+0xc6/0x1e0 [ 6977.681627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6977.681627][ T10] [ 6977.683641][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6977.683880][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6977.683880][ T10] dst_init+0x84/0x4a0 [ 6977.683880][ T10] dst_alloc+0x97/0x150 [ 6977.683880][ T10] ip6_dst_alloc+0x23/0x90 [ 6977.683880][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6977.683880][ T10] ip6_pol_route+0x56f/0x840 [ 6977.683880][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6977.683880][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6977.683880][ T10] fib6_rule_lookup+0x182/0x630 [ 6977.683880][ T10] ip6_route_output_flags+0x259/0x480 [ 6977.683880][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6977.683880][ T10] icmp6_send+0x13dd/0x1b70 [ 6977.683880][ T10] ip6_link_failure+0x30/0x430 [ 6977.683880][ T10] ndisc_error_report+0x96/0x160 [ 6977.683880][ T10] neigh_invalidate+0x206/0x510 [ 6977.683880][ T10] neigh_timer_handler+0x984/0xf10 [ 6977.683880][ T10] call_timer_fn+0x170/0x430 [ 6977.683880][ T10] [ 6983.597983][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6983.598418][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6983.598418][ T521] ___neigh_create+0x14b/0xf60 [ 6983.598418][ T521] ip6_finish_output2+0xa70/0xf80 [ 6983.598418][ T521] ip6_finish_output+0x4ed/0xd30 [ 6983.598418][ T521] ip6_output+0x1f3/0x770 [ 6983.598418][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6983.598418][ T521] mld_sendpack+0x62d/0xbc0 [ 6983.598418][ T521] mld_ifc_work+0x32/0x1f0 [ 6983.598418][ T521] process_one_work+0x84d/0x18a0 [ 6983.598418][ T521] worker_thread+0x587/0xd30 [ 6983.598418][ T521] kthread+0x28a/0x350 [ 6983.598418][ T521] ret_from_fork+0x31/0x70 [ 6983.598418][ T521] ret_from_fork_asm+0x1a/0x30 [ 6983.598418][ T521] [ 6983.600104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6983.600104][ T521] dst_init+0x84/0x4a0 [ 6983.600104][ T521] dst_alloc+0x97/0x150 [ 6983.600104][ T521] ip6_dst_alloc+0x23/0x90 [ 6983.600104][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6983.600104][ T521] ip6_pol_route+0x56f/0x840 [ 6983.600104][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6983.600104][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6983.600104][ T521] ipv6_rcv+0x1ad/0x810 [ 6983.600104][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6983.600104][ T521] process_backlog+0x101/0x620 [ 6983.600104][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6983.600104][ T521] net_rx_action+0x495/0xbe0 [ 6983.600104][ T521] __do_softirq+0x1b5/0x7f6 [ 6983.600104][ T521] [ 6983.601935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6983.601935][ T521] dst_init+0x84/0x4a0 [ 6983.601935][ T521] dst_alloc+0x97/0x150 [ 6983.601935][ T521] ip6_dst_alloc+0x23/0x90 [ 6983.601935][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6983.601935][ T521] ip6_pol_route+0x56f/0x840 [ 6983.601935][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6983.601935][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6983.601935][ T521] ipv6_rcv+0x1ad/0x810 [ 6983.601935][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6983.601935][ T521] process_backlog+0x101/0x620 [ 6983.601935][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6983.601935][ T521] net_rx_action+0x495/0xbe0 [ 6983.601935][ T521] __do_softirq+0x1b5/0x7f6 [ 6983.601935][ T521] [ 6983.603753][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6983.603753][ T521] netdev_get_by_index+0x5e/0x80 [ 6983.603753][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6983.603753][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6983.603753][ T521] ip6_route_add+0x1c/0x140 [ 6983.603753][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6983.603753][ T521] addrconf_add_dev+0xe2/0x170 [ 6983.603753][ T521] inet6_addr_add+0x12f/0xa40 [ 6983.603753][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6983.603753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.603753][ T521] netlink_rcv_skb+0x130/0x360 [ 6983.603753][ T521] netlink_unicast+0x449/0x710 [ 6983.603753][ T521] netlink_sendmsg+0x723/0xbe0 [ 6983.603753][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6983.603753][ T521] ___sys_sendmsg+0xee/0x170 [ 6983.603753][ T521] __sys_sendmsg+0xcd/0x170 [ 6983.603753][ T521] do_syscall_64+0xc6/0x1e0 [ 6983.603753][ T521] [ 6983.605925][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6983.605925][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6983.605925][ T521] ipv6_find_idev+0x102/0x170 [ 6983.605925][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6983.605925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.605925][ T521] netlink_rcv_skb+0x130/0x360 [ 6983.605925][ T521] netlink_unicast+0x449/0x710 [ 6983.605925][ T521] netlink_sendmsg+0x723/0xbe0 [ 6983.605925][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6983.605925][ T521] ___sys_sendmsg+0xee/0x170 [ 6983.605925][ T521] __sys_sendmsg+0xcd/0x170 [ 6983.605925][ T521] do_syscall_64+0xc6/0x1e0 [ 6983.605925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6983.605925][ T521] [ 6983.607657][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6983.607657][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6983.607657][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6983.607657][ T521] ipv6_find_idev+0x102/0x170 [ 6983.607657][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6983.607657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.607657][ T521] netlink_rcv_skb+0x130/0x360 [ 6983.607657][ T521] netlink_unicast+0x449/0x710 [ 6983.607657][ T521] netlink_sendmsg+0x723/0xbe0 [ 6983.607657][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6983.607657][ T521] ___sys_sendmsg+0xee/0x170 [ 6983.607657][ T521] __sys_sendmsg+0xcd/0x170 [ 6983.607657][ T521] do_syscall_64+0xc6/0x1e0 [ 6983.607657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6983.607657][ T521] [ 6983.609510][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6983.609793][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6983.609793][ T521] dst_init+0x84/0x4a0 [ 6983.609793][ T521] dst_alloc+0x97/0x150 [ 6983.609793][ T521] ip6_dst_alloc+0x23/0x90 [ 6983.609793][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6983.609793][ T521] ip6_pol_route+0x56f/0x840 [ 6983.609793][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6983.609793][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6983.609793][ T521] fib6_rule_lookup+0x182/0x630 [ 6983.609793][ T521] ip6_route_output_flags+0x259/0x480 [ 6983.609793][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6983.609793][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6983.609793][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6983.609793][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6983.609793][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6983.609793][ T521] dev_hard_start_xmit+0x146/0x590 [ 6983.609793][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6983.609793][ T521] [ 6983.612099][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6983.612099][ T521] dst_init+0x84/0x4a0 [ 6983.612099][ T521] dst_alloc+0x97/0x150 [ 6983.612099][ T521] ip6_dst_alloc+0x23/0x90 [ 6983.612099][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6983.612099][ T521] ip6_pol_route+0x56f/0x840 [ 6983.612099][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6983.612099][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6983.612099][ T521] fib6_rule_lookup+0x182/0x630 [ 6983.612099][ T521] ip6_route_output_flags+0x259/0x480 [ 6983.612099][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6983.612099][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6983.612099][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6983.612099][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6983.612099][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6983.612099][ T521] dev_hard_start_xmit+0x146/0x590 [ 6983.612099][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6983.612099][ T521] [ 6983.614336][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6983.614336][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6983.614336][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6983.614336][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6983.614336][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6983.614336][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6983.614336][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6983.614336][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.614336][ T521] netlink_rcv_skb+0x130/0x360 [ 6983.614336][ T521] netlink_unicast+0x449/0x710 [ 6983.614336][ T521] netlink_sendmsg+0x723/0xbe0 [ 6983.614336][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6983.614336][ T521] ___sys_sendmsg+0xee/0x170 [ 6983.614336][ T521] __sys_sendmsg+0xcd/0x170 [ 6983.614336][ T521] do_syscall_64+0xc6/0x1e0 [ 6983.614336][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6983.614336][ T521] [ 6983.616408][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6983.616408][ T521] netdev_get_by_index+0x5e/0x80 [ 6983.616408][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6983.616408][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6983.616408][ T521] ip6_route_add+0x1c/0x140 [ 6983.616408][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6983.616408][ T521] inet6_addr_add+0x4f8/0xa40 [ 6983.616408][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6983.616408][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.616408][ T521] netlink_rcv_skb+0x130/0x360 [ 6983.616408][ T521] netlink_unicast+0x449/0x710 [ 6983.616408][ T521] netlink_sendmsg+0x723/0xbe0 [ 6983.616408][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6983.616408][ T521] ___sys_sendmsg+0xee/0x170 [ 6983.616408][ T521] __sys_sendmsg+0xcd/0x170 [ 6983.616408][ T521] do_syscall_64+0xc6/0x1e0 [ 6983.616408][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6983.616408][ T521] [ 6983.618581][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6983.618581][ T521] netdev_get_by_index+0x5e/0x80 [ 6983.618581][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6983.618581][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6983.618581][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6983.618581][ T521] ipv6_add_addr+0x411/0x2000 [ 6983.618581][ T521] inet6_addr_add+0x30e/0xa40 [ 6983.618581][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6983.618581][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.618581][ T521] netlink_rcv_skb+0x130/0x360 [ 6983.618581][ T521] netlink_unicast+0x449/0x710 [ 6983.618581][ T521] netlink_sendmsg+0x723/0xbe0 [ 6983.618581][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6983.618581][ T521] ___sys_sendmsg+0xee/0x170 [ 6983.618581][ T521] __sys_sendmsg+0xcd/0x170 [ 6983.618581][ T521] do_syscall_64+0xc6/0x1e0 [ 6983.618581][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6983.618581][ T521] [ 6983.620883][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6983.620883][ T521] netdev_get_by_index+0x5e/0x80 [ 6983.620883][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6983.620883][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6983.620883][ T521] ip6_route_add+0x1c/0x140 [ 6983.620883][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6983.620883][ T521] addrconf_add_dev+0xe2/0x170 [ 6983.620883][ T521] inet6_addr_add+0x12f/0xa40 [ 6983.620883][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6983.620883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.620883][ T521] netlink_rcv_skb+0x130/0x360 [ 6983.620883][ T521] netlink_unicast+0x449/0x710 [ 6983.620883][ T521] netlink_sendmsg+0x723/0xbe0 [ 6983.620883][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6983.620883][ T521] ___sys_sendmsg+0xee/0x170 [ 6983.620883][ T521] __sys_sendmsg+0xcd/0x170 [ 6983.620883][ T521] do_syscall_64+0xc6/0x1e0 [ 6983.620883][ T521] [ 6983.623073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6983.623073][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6983.623073][ T521] ipv6_find_idev+0x102/0x170 [ 6983.623073][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6983.623073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.623073][ T521] netlink_rcv_skb+0x130/0x360 [ 6983.623073][ T521] netlink_unicast+0x449/0x710 [ 6983.623073][ T521] netlink_sendmsg+0x723/0xbe0 [ 6983.623073][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6983.623073][ T521] ___sys_sendmsg+0xee/0x170 [ 6983.623073][ T521] __sys_sendmsg+0xcd/0x170 [ 6983.623073][ T521] do_syscall_64+0xc6/0x1e0 [ 6983.623073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6983.623073][ T521] [ 6983.624787][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6983.624787][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6983.624787][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6983.624787][ T521] ipv6_find_idev+0x102/0x170 [ 6983.624787][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6983.624787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.624787][ T521] netlink_rcv_skb+0x130/0x360 [ 6983.624787][ T521] netlink_unicast+0x449/0x710 [ 6983.624787][ T521] netlink_sendmsg+0x723/0xbe0 [ 6983.624787][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6983.624787][ T521] ___sys_sendmsg+0xee/0x170 [ 6983.624787][ T521] __sys_sendmsg+0xcd/0x170 [ 6983.624787][ T521] do_syscall_64+0xc6/0x1e0 [ 6983.624787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6983.624787][ T521] [ 6987.925996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6987.926381][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6987.926381][ T10] netdev_get_by_index+0x5e/0x80 [ 6987.926381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6987.926381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6987.926381][ T10] ip6_route_add+0x1c/0x140 [ 6987.926381][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6987.926381][ T10] inet6_addr_add+0x4f8/0xa40 [ 6987.926381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6987.926381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6987.926381][ T10] netlink_rcv_skb+0x130/0x360 [ 6987.926381][ T10] netlink_unicast+0x449/0x710 [ 6987.926381][ T10] netlink_sendmsg+0x723/0xbe0 [ 6987.926381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6987.926381][ T10] ___sys_sendmsg+0xee/0x170 [ 6987.926381][ T10] __sys_sendmsg+0xcd/0x170 [ 6987.926381][ T10] do_syscall_64+0xc6/0x1e0 [ 6987.926381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6987.926381][ T10] [ 6987.928428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6987.928428][ T10] netdev_get_by_index+0x5e/0x80 [ 6987.928428][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6987.928428][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6987.928428][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6987.928428][ T10] ipv6_add_addr+0x411/0x2000 [ 6987.928428][ T10] inet6_addr_add+0x30e/0xa40 [ 6987.928428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6987.928428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6987.928428][ T10] netlink_rcv_skb+0x130/0x360 [ 6987.928428][ T10] netlink_unicast+0x449/0x710 [ 6987.928428][ T10] netlink_sendmsg+0x723/0xbe0 [ 6987.928428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6987.928428][ T10] ___sys_sendmsg+0xee/0x170 [ 6987.928428][ T10] __sys_sendmsg+0xcd/0x170 [ 6987.928428][ T10] do_syscall_64+0xc6/0x1e0 [ 6987.928428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6987.928428][ T10] [ 6987.930420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6987.930420][ T10] netdev_get_by_index+0x5e/0x80 [ 6987.930420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6987.930420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6987.930420][ T10] ip6_route_add+0x1c/0x140 [ 6987.930420][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6987.930420][ T10] addrconf_add_dev+0xe2/0x170 [ 6987.930420][ T10] inet6_addr_add+0x12f/0xa40 [ 6987.930420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6987.930420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6987.930420][ T10] netlink_rcv_skb+0x130/0x360 [ 6987.930420][ T10] netlink_unicast+0x449/0x710 [ 6987.930420][ T10] netlink_sendmsg+0x723/0xbe0 [ 6987.930420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6987.930420][ T10] ___sys_sendmsg+0xee/0x170 [ 6987.930420][ T10] __sys_sendmsg+0xcd/0x170 [ 6987.930420][ T10] do_syscall_64+0xc6/0x1e0 [ 6987.930420][ T10] [ 6987.932371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6987.932371][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6987.932371][ T10] ipv6_find_idev+0x102/0x170 [ 6987.932371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6987.932371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6987.932371][ T10] netlink_rcv_skb+0x130/0x360 [ 6987.932371][ T10] netlink_unicast+0x449/0x710 [ 6987.932371][ T10] netlink_sendmsg+0x723/0xbe0 [ 6987.932371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6987.932371][ T10] ___sys_sendmsg+0xee/0x170 [ 6987.932371][ T10] __sys_sendmsg+0xcd/0x170 [ 6987.932371][ T10] do_syscall_64+0xc6/0x1e0 [ 6987.932371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6987.932371][ T10] [ 6987.933893][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6987.933893][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6987.933893][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6987.933893][ T10] ipv6_find_idev+0x102/0x170 [ 6987.933893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6987.933893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6987.933893][ T10] netlink_rcv_skb+0x130/0x360 [ 6987.933893][ T10] netlink_unicast+0x449/0x710 [ 6987.933893][ T10] netlink_sendmsg+0x723/0xbe0 [ 6987.933893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6987.933893][ T10] ___sys_sendmsg+0xee/0x170 [ 6987.933893][ T10] __sys_sendmsg+0xcd/0x170 [ 6987.933893][ T10] do_syscall_64+0xc6/0x1e0 [ 6987.933893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6987.933893][ T10] [ 6987.935592][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6987.935843][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6987.935843][ T10] netdev_get_by_index+0x5e/0x80 [ 6987.935843][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6987.935843][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6987.935843][ T10] ip6_route_add+0x1c/0x140 [ 6987.935843][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6987.935843][ T10] inet6_addr_add+0x4f8/0xa40 [ 6987.935843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6987.935843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6987.935843][ T10] netlink_rcv_skb+0x130/0x360 [ 6987.935843][ T10] netlink_unicast+0x449/0x710 [ 6987.935843][ T10] netlink_sendmsg+0x723/0xbe0 [ 6987.935843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6987.935843][ T10] ___sys_sendmsg+0xee/0x170 [ 6987.935843][ T10] __sys_sendmsg+0xcd/0x170 [ 6987.935843][ T10] do_syscall_64+0xc6/0x1e0 [ 6987.935843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6987.935843][ T10] [ 6987.937813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6987.937813][ T10] netdev_get_by_index+0x5e/0x80 [ 6987.937813][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6987.937813][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6987.937813][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6987.937813][ T10] ipv6_add_addr+0x411/0x2000 [ 6987.937813][ T10] inet6_addr_add+0x30e/0xa40 [ 6987.937813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6987.937813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6987.937813][ T10] netlink_rcv_skb+0x130/0x360 [ 6987.937813][ T10] netlink_unicast+0x449/0x710 [ 6987.937813][ T10] netlink_sendmsg+0x723/0xbe0 [ 6987.937813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6987.937813][ T10] ___sys_sendmsg+0xee/0x170 [ 6987.937813][ T10] __sys_sendmsg+0xcd/0x170 [ 6987.937813][ T10] do_syscall_64+0xc6/0x1e0 [ 6987.937813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6987.937813][ T10] [ 6987.939762][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6987.939762][ T10] netdev_get_by_index+0x5e/0x80 [ 6987.939762][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6987.939762][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6987.939762][ T10] ip6_route_add+0x1c/0x140 [ 6987.939762][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6987.939762][ T10] addrconf_add_dev+0xe2/0x170 [ 6987.939762][ T10] inet6_addr_add+0x12f/0xa40 [ 6987.939762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6987.939762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6987.939762][ T10] netlink_rcv_skb+0x130/0x360 [ 6987.939762][ T10] netlink_unicast+0x449/0x710 [ 6987.939762][ T10] netlink_sendmsg+0x723/0xbe0 [ 6987.939762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6987.939762][ T10] ___sys_sendmsg+0xee/0x170 [ 6987.939762][ T10] __sys_sendmsg+0xcd/0x170 [ 6987.939762][ T10] do_syscall_64+0xc6/0x1e0 [ 6987.939762][ T10] [ 6987.942091][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6987.942091][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6987.942091][ T10] ipv6_find_idev+0x102/0x170 [ 6987.942091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6987.942091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6987.942091][ T10] netlink_rcv_skb+0x130/0x360 [ 6987.942091][ T10] netlink_unicast+0x449/0x710 [ 6987.942091][ T10] netlink_sendmsg+0x723/0xbe0 [ 6987.942091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6987.942091][ T10] ___sys_sendmsg+0xee/0x170 [ 6987.942091][ T10] __sys_sendmsg+0xcd/0x170 [ 6987.942091][ T10] do_syscall_64+0xc6/0x1e0 [ 6987.942091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6987.942091][ T10] [ 6987.943629][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6987.943629][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6987.943629][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6987.943629][ T10] ipv6_find_idev+0x102/0x170 [ 6987.943629][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6987.943629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6987.943629][ T10] netlink_rcv_skb+0x130/0x360 [ 6987.943629][ T10] netlink_unicast+0x449/0x710 [ 6987.943629][ T10] netlink_sendmsg+0x723/0xbe0 [ 6987.943629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6987.943629][ T10] ___sys_sendmsg+0xee/0x170 [ 6987.943629][ T10] __sys_sendmsg+0xcd/0x170 [ 6987.943629][ T10] do_syscall_64+0xc6/0x1e0 [ 6987.943629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6987.943629][ T10] [ 6987.945311][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6987.945675][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6987.945675][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6987.945675][ T10] register_netdevice+0x4d3/0x1690 [ 6987.945675][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6987.945675][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6987.945675][ T10] rtnl_newlink_create+0x341/0x850 [ 6987.945675][ T10] __rtnl_newlink+0xac9/0xd80 [ 6987.945675][ T10] rtnl_newlink+0x63/0xa0 [ 6987.945675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6987.945675][ T10] netlink_rcv_skb+0x130/0x360 [ 6987.945675][ T10] netlink_unicast+0x449/0x710 [ 6987.945675][ T10] netlink_sendmsg+0x723/0xbe0 [ 6987.945675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6987.945675][ T10] ___sys_sendmsg+0xee/0x170 [ 6987.945675][ T10] __sys_sendmsg+0xcd/0x170 [ 6987.945675][ T10] do_syscall_64+0xc6/0x1e0 [ 6987.945675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6987.945675][ T10] [ 6987.947720][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6987.947976][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6987.947976][ T10] dst_init+0x84/0x4a0 [ 6987.947976][ T10] dst_alloc+0x97/0x150 [ 6987.947976][ T10] ip6_dst_alloc+0x23/0x90 [ 6987.947976][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6987.947976][ T10] ip6_pol_route+0x56f/0x840 [ 6987.947976][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6987.947976][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6987.947976][ T10] fib6_rule_lookup+0x182/0x630 [ 6987.947976][ T10] ip6_route_output_flags+0x259/0x480 [ 6987.947976][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6987.947976][ T10] icmp6_send+0x13dd/0x1b70 [ 6987.947976][ T10] ip6_link_failure+0x30/0x430 [ 6987.947976][ T10] ndisc_error_report+0x96/0x160 [ 6987.947976][ T10] neigh_invalidate+0x206/0x510 [ 6987.947976][ T10] neigh_timer_handler+0x984/0xf10 [ 6987.947976][ T10] call_timer_fn+0x170/0x430 [ 6987.947976][ T10] [ 6993.861987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 6993.862419][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6993.862419][ T521] ___neigh_create+0x14b/0xf60 [ 6993.862419][ T521] ip6_finish_output2+0xa70/0xf80 [ 6993.862419][ T521] ip6_finish_output+0x4ed/0xd30 [ 6993.862419][ T521] ip6_output+0x1f3/0x770 [ 6993.862419][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 6993.862419][ T521] mld_sendpack+0x62d/0xbc0 [ 6993.862419][ T521] mld_ifc_work+0x32/0x1f0 [ 6993.862419][ T521] process_one_work+0x84d/0x18a0 [ 6993.862419][ T521] worker_thread+0x587/0xd30 [ 6993.862419][ T521] kthread+0x28a/0x350 [ 6993.862419][ T521] ret_from_fork+0x31/0x70 [ 6993.862419][ T521] ret_from_fork_asm+0x1a/0x30 [ 6993.862419][ T521] [ 6993.864099][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 6993.864099][ T521] dst_init+0x84/0x4a0 [ 6993.864099][ T521] dst_alloc+0x97/0x150 [ 6993.864099][ T521] ip6_dst_alloc+0x23/0x90 [ 6993.864099][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6993.864099][ T521] ip6_pol_route+0x56f/0x840 [ 6993.864099][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6993.864099][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6993.864099][ T521] ipv6_rcv+0x1ad/0x810 [ 6993.864099][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6993.864099][ T521] process_backlog+0x101/0x620 [ 6993.864099][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6993.864099][ T521] net_rx_action+0x495/0xbe0 [ 6993.864099][ T521] __do_softirq+0x1b5/0x7f6 [ 6993.864099][ T521] [ 6993.865917][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6993.865917][ T521] dst_init+0x84/0x4a0 [ 6993.865917][ T521] dst_alloc+0x97/0x150 [ 6993.865917][ T521] ip6_dst_alloc+0x23/0x90 [ 6993.865917][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6993.865917][ T521] ip6_pol_route+0x56f/0x840 [ 6993.865917][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6993.865917][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6993.865917][ T521] ipv6_rcv+0x1ad/0x810 [ 6993.865917][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 6993.865917][ T521] process_backlog+0x101/0x620 [ 6993.865917][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 6993.865917][ T521] net_rx_action+0x495/0xbe0 [ 6993.865917][ T521] __do_softirq+0x1b5/0x7f6 [ 6993.865917][ T521] [ 6993.867740][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6993.867740][ T521] netdev_get_by_index+0x5e/0x80 [ 6993.867740][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6993.867740][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6993.867740][ T521] ip6_route_add+0x1c/0x140 [ 6993.867740][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6993.867740][ T521] addrconf_add_dev+0xe2/0x170 [ 6993.867740][ T521] inet6_addr_add+0x12f/0xa40 [ 6993.867740][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6993.867740][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.867740][ T521] netlink_rcv_skb+0x130/0x360 [ 6993.867740][ T521] netlink_unicast+0x449/0x710 [ 6993.867740][ T521] netlink_sendmsg+0x723/0xbe0 [ 6993.867740][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6993.867740][ T521] ___sys_sendmsg+0xee/0x170 [ 6993.867740][ T521] __sys_sendmsg+0xcd/0x170 [ 6993.867740][ T521] do_syscall_64+0xc6/0x1e0 [ 6993.867740][ T521] [ 6993.869961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6993.869961][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6993.869961][ T521] ipv6_find_idev+0x102/0x170 [ 6993.869961][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6993.869961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.869961][ T521] netlink_rcv_skb+0x130/0x360 [ 6993.869961][ T521] netlink_unicast+0x449/0x710 [ 6993.869961][ T521] netlink_sendmsg+0x723/0xbe0 [ 6993.869961][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6993.869961][ T521] ___sys_sendmsg+0xee/0x170 [ 6993.869961][ T521] __sys_sendmsg+0xcd/0x170 [ 6993.869961][ T521] do_syscall_64+0xc6/0x1e0 [ 6993.869961][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.869961][ T521] [ 6993.871689][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 6993.871689][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6993.871689][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6993.871689][ T521] ipv6_find_idev+0x102/0x170 [ 6993.871689][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6993.871689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.871689][ T521] netlink_rcv_skb+0x130/0x360 [ 6993.871689][ T521] netlink_unicast+0x449/0x710 [ 6993.871689][ T521] netlink_sendmsg+0x723/0xbe0 [ 6993.871689][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6993.871689][ T521] ___sys_sendmsg+0xee/0x170 [ 6993.871689][ T521] __sys_sendmsg+0xcd/0x170 [ 6993.871689][ T521] do_syscall_64+0xc6/0x1e0 [ 6993.871689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.871689][ T521] [ 6993.873496][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 6993.873802][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6993.873802][ T521] dst_init+0x84/0x4a0 [ 6993.873802][ T521] dst_alloc+0x97/0x150 [ 6993.873802][ T521] ip6_dst_alloc+0x23/0x90 [ 6993.873802][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6993.873802][ T521] ip6_pol_route+0x56f/0x840 [ 6993.873802][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6993.873802][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6993.873802][ T521] fib6_rule_lookup+0x182/0x630 [ 6993.873802][ T521] ip6_route_output_flags+0x259/0x480 [ 6993.873802][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6993.873802][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6993.873802][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6993.873802][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6993.873802][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 6993.873802][ T521] dev_hard_start_xmit+0x146/0x590 [ 6993.873802][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6993.873802][ T521] [ 6993.876121][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6993.876121][ T521] dst_init+0x84/0x4a0 [ 6993.876121][ T521] dst_alloc+0x97/0x150 [ 6993.876121][ T521] ip6_dst_alloc+0x23/0x90 [ 6993.876121][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6993.876121][ T521] ip6_pol_route+0x56f/0x840 [ 6993.876121][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 6993.876121][ T521] fib_rules_lookup+0x2b4/0xa20 [ 6993.876121][ T521] fib6_rule_lookup+0x182/0x630 [ 6993.876121][ T521] ip6_route_output_flags+0x259/0x480 [ 6993.876121][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6993.876121][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 6993.876121][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6993.876121][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6993.876121][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6993.876121][ T521] dev_hard_start_xmit+0x146/0x590 [ 6993.876121][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 6993.876121][ T521] [ 6993.878438][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 6993.878438][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 6993.878438][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 6993.878438][ T521] fib6_nh_init+0xa5b/0x15b0 [ 6993.878438][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6993.878438][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 6993.878438][ T521] inet6_rtm_newroute+0xa2/0x110 [ 6993.878438][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.878438][ T521] netlink_rcv_skb+0x130/0x360 [ 6993.878438][ T521] netlink_unicast+0x449/0x710 [ 6993.878438][ T521] netlink_sendmsg+0x723/0xbe0 [ 6993.878438][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6993.878438][ T521] ___sys_sendmsg+0xee/0x170 [ 6993.878438][ T521] __sys_sendmsg+0xcd/0x170 [ 6993.878438][ T521] do_syscall_64+0xc6/0x1e0 [ 6993.878438][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.878438][ T521] [ 6993.880593][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6993.880593][ T521] netdev_get_by_index+0x5e/0x80 [ 6993.880593][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6993.880593][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6993.880593][ T521] ip6_route_add+0x1c/0x140 [ 6993.880593][ T521] addrconf_prefix_route+0x2a6/0x430 [ 6993.880593][ T521] inet6_addr_add+0x4f8/0xa40 [ 6993.880593][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6993.880593][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.880593][ T521] netlink_rcv_skb+0x130/0x360 [ 6993.880593][ T521] netlink_unicast+0x449/0x710 [ 6993.880593][ T521] netlink_sendmsg+0x723/0xbe0 [ 6993.880593][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6993.880593][ T521] ___sys_sendmsg+0xee/0x170 [ 6993.880593][ T521] __sys_sendmsg+0xcd/0x170 [ 6993.880593][ T521] do_syscall_64+0xc6/0x1e0 [ 6993.880593][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.880593][ T521] [ 6993.882826][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6993.882826][ T521] netdev_get_by_index+0x5e/0x80 [ 6993.882826][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6993.882826][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6993.882826][ T521] addrconf_f6i_alloc+0x315/0x560 [ 6993.882826][ T521] ipv6_add_addr+0x411/0x2000 [ 6993.882826][ T521] inet6_addr_add+0x30e/0xa40 [ 6993.882826][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6993.882826][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.882826][ T521] netlink_rcv_skb+0x130/0x360 [ 6993.882826][ T521] netlink_unicast+0x449/0x710 [ 6993.882826][ T521] netlink_sendmsg+0x723/0xbe0 [ 6993.882826][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6993.882826][ T521] ___sys_sendmsg+0xee/0x170 [ 6993.882826][ T521] __sys_sendmsg+0xcd/0x170 [ 6993.882826][ T521] do_syscall_64+0xc6/0x1e0 [ 6993.882826][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.882826][ T521] [ 6993.885079][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6993.885079][ T521] netdev_get_by_index+0x5e/0x80 [ 6993.885079][ T521] fib6_nh_init+0x3d8/0x15b0 [ 6993.885079][ T521] ip6_route_info_create+0xf18/0x17d0 [ 6993.885079][ T521] ip6_route_add+0x1c/0x140 [ 6993.885079][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 6993.885079][ T521] addrconf_add_dev+0xe2/0x170 [ 6993.885079][ T521] inet6_addr_add+0x12f/0xa40 [ 6993.885079][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 6993.885079][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.885079][ T521] netlink_rcv_skb+0x130/0x360 [ 6993.885079][ T521] netlink_unicast+0x449/0x710 [ 6993.885079][ T521] netlink_sendmsg+0x723/0xbe0 [ 6993.885079][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6993.885079][ T521] ___sys_sendmsg+0xee/0x170 [ 6993.885079][ T521] __sys_sendmsg+0xcd/0x170 [ 6993.885079][ T521] do_syscall_64+0xc6/0x1e0 [ 6993.885079][ T521] [ 6993.887237][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6993.887237][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 6993.887237][ T521] ipv6_find_idev+0x102/0x170 [ 6993.887237][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6993.887237][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.887237][ T521] netlink_rcv_skb+0x130/0x360 [ 6993.887237][ T521] netlink_unicast+0x449/0x710 [ 6993.887237][ T521] netlink_sendmsg+0x723/0xbe0 [ 6993.887237][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6993.887237][ T521] ___sys_sendmsg+0xee/0x170 [ 6993.887237][ T521] __sys_sendmsg+0xcd/0x170 [ 6993.887237][ T521] do_syscall_64+0xc6/0x1e0 [ 6993.887237][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.887237][ T521] [ 6993.888973][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 6993.888973][ T521] neigh_parms_alloc+0x1e5/0x510 [ 6993.888973][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 6993.888973][ T521] ipv6_find_idev+0x102/0x170 [ 6993.888973][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 6993.888973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.888973][ T521] netlink_rcv_skb+0x130/0x360 [ 6993.888973][ T521] netlink_unicast+0x449/0x710 [ 6993.888973][ T521] netlink_sendmsg+0x723/0xbe0 [ 6993.888973][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 6993.888973][ T521] ___sys_sendmsg+0xee/0x170 [ 6993.888973][ T521] __sys_sendmsg+0xcd/0x170 [ 6993.888973][ T521] do_syscall_64+0xc6/0x1e0 [ 6993.888973][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.888973][ T521] [ 6998.190017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6998.190339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6998.190339][ T10] netdev_get_by_index+0x5e/0x80 [ 6998.190339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6998.190339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6998.190339][ T10] ip6_route_add+0x1c/0x140 [ 6998.190339][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6998.190339][ T10] inet6_addr_add+0x4f8/0xa40 [ 6998.190339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6998.190339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6998.190339][ T10] netlink_rcv_skb+0x130/0x360 [ 6998.190339][ T10] netlink_unicast+0x449/0x710 [ 6998.190339][ T10] netlink_sendmsg+0x723/0xbe0 [ 6998.190339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6998.190339][ T10] ___sys_sendmsg+0xee/0x170 [ 6998.190339][ T10] __sys_sendmsg+0xcd/0x170 [ 6998.190339][ T10] do_syscall_64+0xc6/0x1e0 [ 6998.190339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6998.190339][ T10] [ 6998.192362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6998.192362][ T10] netdev_get_by_index+0x5e/0x80 [ 6998.192362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6998.192362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6998.192362][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6998.192362][ T10] ipv6_add_addr+0x411/0x2000 [ 6998.192362][ T10] inet6_addr_add+0x30e/0xa40 [ 6998.192362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6998.192362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6998.192362][ T10] netlink_rcv_skb+0x130/0x360 [ 6998.192362][ T10] netlink_unicast+0x449/0x710 [ 6998.192362][ T10] netlink_sendmsg+0x723/0xbe0 [ 6998.192362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6998.192362][ T10] ___sys_sendmsg+0xee/0x170 [ 6998.192362][ T10] __sys_sendmsg+0xcd/0x170 [ 6998.192362][ T10] do_syscall_64+0xc6/0x1e0 [ 6998.192362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6998.192362][ T10] [ 6998.194379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6998.194379][ T10] netdev_get_by_index+0x5e/0x80 [ 6998.194379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6998.194379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6998.194379][ T10] ip6_route_add+0x1c/0x140 [ 6998.194379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6998.194379][ T10] addrconf_add_dev+0xe2/0x170 [ 6998.194379][ T10] inet6_addr_add+0x12f/0xa40 [ 6998.194379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6998.194379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6998.194379][ T10] netlink_rcv_skb+0x130/0x360 [ 6998.194379][ T10] netlink_unicast+0x449/0x710 [ 6998.194379][ T10] netlink_sendmsg+0x723/0xbe0 [ 6998.194379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6998.194379][ T10] ___sys_sendmsg+0xee/0x170 [ 6998.194379][ T10] __sys_sendmsg+0xcd/0x170 [ 6998.194379][ T10] do_syscall_64+0xc6/0x1e0 [ 6998.194379][ T10] [ 6998.196309][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6998.196309][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6998.196309][ T10] ipv6_find_idev+0x102/0x170 [ 6998.196309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6998.196309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6998.196309][ T10] netlink_rcv_skb+0x130/0x360 [ 6998.196309][ T10] netlink_unicast+0x449/0x710 [ 6998.196309][ T10] netlink_sendmsg+0x723/0xbe0 [ 6998.196309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6998.196309][ T10] ___sys_sendmsg+0xee/0x170 [ 6998.196309][ T10] __sys_sendmsg+0xcd/0x170 [ 6998.196309][ T10] do_syscall_64+0xc6/0x1e0 [ 6998.196309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6998.196309][ T10] [ 6998.197810][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 6998.197810][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6998.197810][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6998.197810][ T10] ipv6_find_idev+0x102/0x170 [ 6998.197810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6998.197810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6998.197810][ T10] netlink_rcv_skb+0x130/0x360 [ 6998.197810][ T10] netlink_unicast+0x449/0x710 [ 6998.197810][ T10] netlink_sendmsg+0x723/0xbe0 [ 6998.197810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6998.197810][ T10] ___sys_sendmsg+0xee/0x170 [ 6998.197810][ T10] __sys_sendmsg+0xcd/0x170 [ 6998.197810][ T10] do_syscall_64+0xc6/0x1e0 [ 6998.197810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6998.197810][ T10] [ 6998.199513][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6998.199765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6998.199765][ T10] netdev_get_by_index+0x5e/0x80 [ 6998.199765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6998.199765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6998.199765][ T10] ip6_route_add+0x1c/0x140 [ 6998.199765][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6998.199765][ T10] inet6_addr_add+0x4f8/0xa40 [ 6998.199765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6998.199765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6998.199765][ T10] netlink_rcv_skb+0x130/0x360 [ 6998.199765][ T10] netlink_unicast+0x449/0x710 [ 6998.199765][ T10] netlink_sendmsg+0x723/0xbe0 [ 6998.199765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6998.199765][ T10] ___sys_sendmsg+0xee/0x170 [ 6998.199765][ T10] __sys_sendmsg+0xcd/0x170 [ 6998.199765][ T10] do_syscall_64+0xc6/0x1e0 [ 6998.199765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6998.199765][ T10] [ 6998.201749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6998.201749][ T10] netdev_get_by_index+0x5e/0x80 [ 6998.201749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6998.201749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6998.201749][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6998.201749][ T10] ipv6_add_addr+0x411/0x2000 [ 6998.201749][ T10] inet6_addr_add+0x30e/0xa40 [ 6998.201749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6998.201749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6998.201749][ T10] netlink_rcv_skb+0x130/0x360 [ 6998.201749][ T10] netlink_unicast+0x449/0x710 [ 6998.201749][ T10] netlink_sendmsg+0x723/0xbe0 [ 6998.201749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6998.201749][ T10] ___sys_sendmsg+0xee/0x170 [ 6998.201749][ T10] __sys_sendmsg+0xcd/0x170 [ 6998.201749][ T10] do_syscall_64+0xc6/0x1e0 [ 6998.201749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6998.201749][ T10] [ 6998.203693][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6998.203693][ T10] netdev_get_by_index+0x5e/0x80 [ 6998.203693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6998.203693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6998.203693][ T10] ip6_route_add+0x1c/0x140 [ 6998.203693][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6998.203693][ T10] addrconf_add_dev+0xe2/0x170 [ 6998.203693][ T10] inet6_addr_add+0x12f/0xa40 [ 6998.203693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6998.203693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6998.203693][ T10] netlink_rcv_skb+0x130/0x360 [ 6998.203693][ T10] netlink_unicast+0x449/0x710 [ 6998.203693][ T10] netlink_sendmsg+0x723/0xbe0 [ 6998.203693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6998.203693][ T10] ___sys_sendmsg+0xee/0x170 [ 6998.203693][ T10] __sys_sendmsg+0xcd/0x170 [ 6998.203693][ T10] do_syscall_64+0xc6/0x1e0 [ 6998.203693][ T10] [ 6998.205613][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6998.205613][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6998.205613][ T10] ipv6_find_idev+0x102/0x170 [ 6998.205613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6998.205613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6998.205613][ T10] netlink_rcv_skb+0x130/0x360 [ 6998.205613][ T10] netlink_unicast+0x449/0x710 [ 6998.205613][ T10] netlink_sendmsg+0x723/0xbe0 [ 6998.205613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6998.205613][ T10] ___sys_sendmsg+0xee/0x170 [ 6998.205613][ T10] __sys_sendmsg+0xcd/0x170 [ 6998.205613][ T10] do_syscall_64+0xc6/0x1e0 [ 6998.205613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6998.205613][ T10] [ 6998.207144][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 6998.207144][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6998.207144][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6998.207144][ T10] ipv6_find_idev+0x102/0x170 [ 6998.207144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6998.207144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6998.207144][ T10] netlink_rcv_skb+0x130/0x360 [ 6998.207144][ T10] netlink_unicast+0x449/0x710 [ 6998.207144][ T10] netlink_sendmsg+0x723/0xbe0 [ 6998.207144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6998.207144][ T10] ___sys_sendmsg+0xee/0x170 [ 6998.207144][ T10] __sys_sendmsg+0xcd/0x170 [ 6998.207144][ T10] do_syscall_64+0xc6/0x1e0 [ 6998.207144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6998.207144][ T10] [ 6998.208858][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6998.209124][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 6998.209124][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6998.209124][ T10] register_netdevice+0x4d3/0x1690 [ 6998.209124][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6998.209124][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6998.209124][ T10] rtnl_newlink_create+0x341/0x850 [ 6998.209124][ T10] __rtnl_newlink+0xac9/0xd80 [ 6998.209124][ T10] rtnl_newlink+0x63/0xa0 [ 6998.209124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6998.209124][ T10] netlink_rcv_skb+0x130/0x360 [ 6998.209124][ T10] netlink_unicast+0x449/0x710 [ 6998.209124][ T10] netlink_sendmsg+0x723/0xbe0 [ 6998.209124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6998.209124][ T10] ___sys_sendmsg+0xee/0x170 [ 6998.209124][ T10] __sys_sendmsg+0xcd/0x170 [ 6998.209124][ T10] do_syscall_64+0xc6/0x1e0 [ 6998.209124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6998.209124][ T10] [ 6998.211152][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6998.211397][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 6998.211397][ T10] dst_init+0x84/0x4a0 [ 6998.211397][ T10] dst_alloc+0x97/0x150 [ 6998.211397][ T10] ip6_dst_alloc+0x23/0x90 [ 6998.211397][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6998.211397][ T10] ip6_pol_route+0x56f/0x840 [ 6998.211397][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6998.211397][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6998.211397][ T10] fib6_rule_lookup+0x182/0x630 [ 6998.211397][ T10] ip6_route_output_flags+0x259/0x480 [ 6998.211397][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6998.211397][ T10] icmp6_send+0x13dd/0x1b70 [ 6998.211397][ T10] ip6_link_failure+0x30/0x430 [ 6998.211397][ T10] ndisc_error_report+0x96/0x160 [ 6998.211397][ T10] neigh_invalidate+0x206/0x510 [ 6998.211397][ T10] neigh_timer_handler+0x984/0xf10 [ 6998.211397][ T10] call_timer_fn+0x170/0x430 [ 6998.211397][ T10] [ 7004.125982][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7004.126406][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7004.126406][ T521] ___neigh_create+0x14b/0xf60 [ 7004.126406][ T521] ip6_finish_output2+0xa70/0xf80 [ 7004.126406][ T521] ip6_finish_output+0x4ed/0xd30 [ 7004.126406][ T521] ip6_output+0x1f3/0x770 [ 7004.126406][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7004.126406][ T521] mld_sendpack+0x62d/0xbc0 [ 7004.126406][ T521] mld_ifc_work+0x32/0x1f0 [ 7004.126406][ T521] process_one_work+0x84d/0x18a0 [ 7004.126406][ T521] worker_thread+0x587/0xd30 [ 7004.126406][ T521] kthread+0x28a/0x350 [ 7004.126406][ T521] ret_from_fork+0x31/0x70 [ 7004.126406][ T521] ret_from_fork_asm+0x1a/0x30 [ 7004.126406][ T521] [ 7004.128099][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7004.128099][ T521] dst_init+0x84/0x4a0 [ 7004.128099][ T521] dst_alloc+0x97/0x150 [ 7004.128099][ T521] ip6_dst_alloc+0x23/0x90 [ 7004.128099][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7004.128099][ T521] ip6_pol_route+0x56f/0x840 [ 7004.128099][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7004.128099][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7004.128099][ T521] ipv6_rcv+0x1ad/0x810 [ 7004.128099][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7004.128099][ T521] process_backlog+0x101/0x620 [ 7004.128099][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7004.128099][ T521] net_rx_action+0x495/0xbe0 [ 7004.128099][ T521] __do_softirq+0x1b5/0x7f6 [ 7004.128099][ T521] [ 7004.129946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7004.129946][ T521] dst_init+0x84/0x4a0 [ 7004.129946][ T521] dst_alloc+0x97/0x150 [ 7004.129946][ T521] ip6_dst_alloc+0x23/0x90 [ 7004.129946][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7004.129946][ T521] ip6_pol_route+0x56f/0x840 [ 7004.129946][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7004.129946][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7004.129946][ T521] ipv6_rcv+0x1ad/0x810 [ 7004.129946][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7004.129946][ T521] process_backlog+0x101/0x620 [ 7004.129946][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7004.129946][ T521] net_rx_action+0x495/0xbe0 [ 7004.129946][ T521] __do_softirq+0x1b5/0x7f6 [ 7004.129946][ T521] [ 7004.131798][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7004.131798][ T521] netdev_get_by_index+0x5e/0x80 [ 7004.131798][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7004.131798][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7004.131798][ T521] ip6_route_add+0x1c/0x140 [ 7004.131798][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7004.131798][ T521] addrconf_add_dev+0xe2/0x170 [ 7004.131798][ T521] inet6_addr_add+0x12f/0xa40 [ 7004.131798][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7004.131798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.131798][ T521] netlink_rcv_skb+0x130/0x360 [ 7004.131798][ T521] netlink_unicast+0x449/0x710 [ 7004.131798][ T521] netlink_sendmsg+0x723/0xbe0 [ 7004.131798][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7004.131798][ T521] ___sys_sendmsg+0xee/0x170 [ 7004.131798][ T521] __sys_sendmsg+0xcd/0x170 [ 7004.131798][ T521] do_syscall_64+0xc6/0x1e0 [ 7004.131798][ T521] [ 7004.134027][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7004.134027][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7004.134027][ T521] ipv6_find_idev+0x102/0x170 [ 7004.134027][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7004.134027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.134027][ T521] netlink_rcv_skb+0x130/0x360 [ 7004.134027][ T521] netlink_unicast+0x449/0x710 [ 7004.134027][ T521] netlink_sendmsg+0x723/0xbe0 [ 7004.134027][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7004.134027][ T521] ___sys_sendmsg+0xee/0x170 [ 7004.134027][ T521] __sys_sendmsg+0xcd/0x170 [ 7004.134027][ T521] do_syscall_64+0xc6/0x1e0 [ 7004.134027][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.134027][ T521] [ 7004.135767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7004.135767][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7004.135767][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7004.135767][ T521] ipv6_find_idev+0x102/0x170 [ 7004.135767][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7004.135767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.135767][ T521] netlink_rcv_skb+0x130/0x360 [ 7004.135767][ T521] netlink_unicast+0x449/0x710 [ 7004.135767][ T521] netlink_sendmsg+0x723/0xbe0 [ 7004.135767][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7004.135767][ T521] ___sys_sendmsg+0xee/0x170 [ 7004.135767][ T521] __sys_sendmsg+0xcd/0x170 [ 7004.135767][ T521] do_syscall_64+0xc6/0x1e0 [ 7004.135767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.135767][ T521] [ 7004.137630][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7004.137943][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7004.137943][ T521] dst_init+0x84/0x4a0 [ 7004.137943][ T521] dst_alloc+0x97/0x150 [ 7004.137943][ T521] ip6_dst_alloc+0x23/0x90 [ 7004.137943][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7004.137943][ T521] ip6_pol_route+0x56f/0x840 [ 7004.137943][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7004.137943][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7004.137943][ T521] fib6_rule_lookup+0x182/0x630 [ 7004.137943][ T521] ip6_route_output_flags+0x259/0x480 [ 7004.137943][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7004.137943][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7004.137943][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7004.137943][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7004.137943][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7004.137943][ T521] dev_hard_start_xmit+0x146/0x590 [ 7004.137943][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7004.137943][ T521] [ 7004.140265][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7004.140265][ T521] dst_init+0x84/0x4a0 [ 7004.140265][ T521] dst_alloc+0x97/0x150 [ 7004.140265][ T521] ip6_dst_alloc+0x23/0x90 [ 7004.140265][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7004.140265][ T521] ip6_pol_route+0x56f/0x840 [ 7004.140265][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7004.140265][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7004.140265][ T521] fib6_rule_lookup+0x182/0x630 [ 7004.140265][ T521] ip6_route_output_flags+0x259/0x480 [ 7004.140265][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7004.140265][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7004.140265][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7004.140265][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7004.140265][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7004.140265][ T521] dev_hard_start_xmit+0x146/0x590 [ 7004.140265][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7004.140265][ T521] [ 7004.142600][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7004.142600][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7004.142600][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7004.142600][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7004.142600][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7004.142600][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7004.142600][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7004.142600][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.142600][ T521] netlink_rcv_skb+0x130/0x360 [ 7004.142600][ T521] netlink_unicast+0x449/0x710 [ 7004.142600][ T521] netlink_sendmsg+0x723/0xbe0 [ 7004.142600][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7004.142600][ T521] ___sys_sendmsg+0xee/0x170 [ 7004.142600][ T521] __sys_sendmsg+0xcd/0x170 [ 7004.142600][ T521] do_syscall_64+0xc6/0x1e0 [ 7004.142600][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.142600][ T521] [ 7004.144737][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7004.144737][ T521] netdev_get_by_index+0x5e/0x80 [ 7004.144737][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7004.144737][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7004.144737][ T521] ip6_route_add+0x1c/0x140 [ 7004.144737][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7004.144737][ T521] inet6_addr_add+0x4f8/0xa40 [ 7004.144737][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7004.144737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.144737][ T521] netlink_rcv_skb+0x130/0x360 [ 7004.144737][ T521] netlink_unicast+0x449/0x710 [ 7004.144737][ T521] netlink_sendmsg+0x723/0xbe0 [ 7004.144737][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7004.144737][ T521] ___sys_sendmsg+0xee/0x170 [ 7004.144737][ T521] __sys_sendmsg+0xcd/0x170 [ 7004.144737][ T521] do_syscall_64+0xc6/0x1e0 [ 7004.144737][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.144737][ T521] [ 7004.146984][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7004.146984][ T521] netdev_get_by_index+0x5e/0x80 [ 7004.146984][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7004.146984][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7004.146984][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7004.146984][ T521] ipv6_add_addr+0x411/0x2000 [ 7004.146984][ T521] inet6_addr_add+0x30e/0xa40 [ 7004.146984][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7004.146984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.146984][ T521] netlink_rcv_skb+0x130/0x360 [ 7004.146984][ T521] netlink_unicast+0x449/0x710 [ 7004.146984][ T521] netlink_sendmsg+0x723/0xbe0 [ 7004.146984][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7004.146984][ T521] ___sys_sendmsg+0xee/0x170 [ 7004.146984][ T521] __sys_sendmsg+0xcd/0x170 [ 7004.146984][ T521] do_syscall_64+0xc6/0x1e0 [ 7004.146984][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.146984][ T521] [ 7004.149219][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7004.149219][ T521] netdev_get_by_index+0x5e/0x80 [ 7004.149219][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7004.149219][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7004.149219][ T521] ip6_route_add+0x1c/0x140 [ 7004.149219][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7004.149219][ T521] addrconf_add_dev+0xe2/0x170 [ 7004.149219][ T521] inet6_addr_add+0x12f/0xa40 [ 7004.149219][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7004.149219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.149219][ T521] netlink_rcv_skb+0x130/0x360 [ 7004.149219][ T521] netlink_unicast+0x449/0x710 [ 7004.149219][ T521] netlink_sendmsg+0x723/0xbe0 [ 7004.149219][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7004.149219][ T521] ___sys_sendmsg+0xee/0x170 [ 7004.149219][ T521] __sys_sendmsg+0xcd/0x170 [ 7004.149219][ T521] do_syscall_64+0xc6/0x1e0 [ 7004.149219][ T521] [ 7004.151436][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7004.151436][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7004.151436][ T521] ipv6_find_idev+0x102/0x170 [ 7004.151436][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7004.151436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.151436][ T521] netlink_rcv_skb+0x130/0x360 [ 7004.151436][ T521] netlink_unicast+0x449/0x710 [ 7004.151436][ T521] netlink_sendmsg+0x723/0xbe0 [ 7004.151436][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7004.151436][ T521] ___sys_sendmsg+0xee/0x170 [ 7004.151436][ T521] __sys_sendmsg+0xcd/0x170 [ 7004.151436][ T521] do_syscall_64+0xc6/0x1e0 [ 7004.151436][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.151436][ T521] [ 7004.153167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7004.153167][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7004.153167][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7004.153167][ T521] ipv6_find_idev+0x102/0x170 [ 7004.153167][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7004.153167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.153167][ T521] netlink_rcv_skb+0x130/0x360 [ 7004.153167][ T521] netlink_unicast+0x449/0x710 [ 7004.153167][ T521] netlink_sendmsg+0x723/0xbe0 [ 7004.153167][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7004.153167][ T521] ___sys_sendmsg+0xee/0x170 [ 7004.153167][ T521] __sys_sendmsg+0xcd/0x170 [ 7004.153167][ T521] do_syscall_64+0xc6/0x1e0 [ 7004.153167][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.153167][ T521] [ 7008.453989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7008.454334][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7008.454334][ T10] netdev_get_by_index+0x5e/0x80 [ 7008.454334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7008.454334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7008.454334][ T10] ip6_route_add+0x1c/0x140 [ 7008.454334][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7008.454334][ T10] inet6_addr_add+0x4f8/0xa40 [ 7008.454334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7008.454334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7008.454334][ T10] netlink_rcv_skb+0x130/0x360 [ 7008.454334][ T10] netlink_unicast+0x449/0x710 [ 7008.454334][ T10] netlink_sendmsg+0x723/0xbe0 [ 7008.454334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7008.454334][ T10] ___sys_sendmsg+0xee/0x170 [ 7008.454334][ T10] __sys_sendmsg+0xcd/0x170 [ 7008.454334][ T10] do_syscall_64+0xc6/0x1e0 [ 7008.454334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7008.454334][ T10] [ 7008.456383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7008.456383][ T10] netdev_get_by_index+0x5e/0x80 [ 7008.456383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7008.456383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7008.456383][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7008.456383][ T10] ipv6_add_addr+0x411/0x2000 [ 7008.456383][ T10] inet6_addr_add+0x30e/0xa40 [ 7008.456383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7008.456383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7008.456383][ T10] netlink_rcv_skb+0x130/0x360 [ 7008.456383][ T10] netlink_unicast+0x449/0x710 [ 7008.456383][ T10] netlink_sendmsg+0x723/0xbe0 [ 7008.456383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7008.456383][ T10] ___sys_sendmsg+0xee/0x170 [ 7008.456383][ T10] __sys_sendmsg+0xcd/0x170 [ 7008.456383][ T10] do_syscall_64+0xc6/0x1e0 [ 7008.456383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7008.456383][ T10] [ 7008.458413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7008.458413][ T10] netdev_get_by_index+0x5e/0x80 [ 7008.458413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7008.458413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7008.458413][ T10] ip6_route_add+0x1c/0x140 [ 7008.458413][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7008.458413][ T10] addrconf_add_dev+0xe2/0x170 [ 7008.458413][ T10] inet6_addr_add+0x12f/0xa40 [ 7008.458413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7008.458413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7008.458413][ T10] netlink_rcv_skb+0x130/0x360 [ 7008.458413][ T10] netlink_unicast+0x449/0x710 [ 7008.458413][ T10] netlink_sendmsg+0x723/0xbe0 [ 7008.458413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7008.458413][ T10] ___sys_sendmsg+0xee/0x170 [ 7008.458413][ T10] __sys_sendmsg+0xcd/0x170 [ 7008.458413][ T10] do_syscall_64+0xc6/0x1e0 [ 7008.458413][ T10] [ 7008.460351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7008.460351][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7008.460351][ T10] ipv6_find_idev+0x102/0x170 [ 7008.460351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7008.460351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7008.460351][ T10] netlink_rcv_skb+0x130/0x360 [ 7008.460351][ T10] netlink_unicast+0x449/0x710 [ 7008.460351][ T10] netlink_sendmsg+0x723/0xbe0 [ 7008.460351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7008.460351][ T10] ___sys_sendmsg+0xee/0x170 [ 7008.460351][ T10] __sys_sendmsg+0xcd/0x170 [ 7008.460351][ T10] do_syscall_64+0xc6/0x1e0 [ 7008.460351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7008.460351][ T10] [ 7008.461952][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7008.461952][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7008.461952][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7008.461952][ T10] ipv6_find_idev+0x102/0x170 [ 7008.461952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7008.461952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7008.461952][ T10] netlink_rcv_skb+0x130/0x360 [ 7008.461952][ T10] netlink_unicast+0x449/0x710 [ 7008.461952][ T10] netlink_sendmsg+0x723/0xbe0 [ 7008.461952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7008.461952][ T10] ___sys_sendmsg+0xee/0x170 [ 7008.461952][ T10] __sys_sendmsg+0xcd/0x170 [ 7008.461952][ T10] do_syscall_64+0xc6/0x1e0 [ 7008.461952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7008.461952][ T10] [ 7008.463626][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7008.463879][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7008.463879][ T10] netdev_get_by_index+0x5e/0x80 [ 7008.463879][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7008.463879][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7008.463879][ T10] ip6_route_add+0x1c/0x140 [ 7008.463879][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7008.463879][ T10] inet6_addr_add+0x4f8/0xa40 [ 7008.463879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7008.463879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7008.463879][ T10] netlink_rcv_skb+0x130/0x360 [ 7008.463879][ T10] netlink_unicast+0x449/0x710 [ 7008.463879][ T10] netlink_sendmsg+0x723/0xbe0 [ 7008.463879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7008.463879][ T10] ___sys_sendmsg+0xee/0x170 [ 7008.463879][ T10] __sys_sendmsg+0xcd/0x170 [ 7008.463879][ T10] do_syscall_64+0xc6/0x1e0 [ 7008.463879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7008.463879][ T10] [ 7008.465864][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7008.465864][ T10] netdev_get_by_index+0x5e/0x80 [ 7008.465864][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7008.465864][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7008.465864][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7008.465864][ T10] ipv6_add_addr+0x411/0x2000 [ 7008.465864][ T10] inet6_addr_add+0x30e/0xa40 [ 7008.465864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7008.465864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7008.465864][ T10] netlink_rcv_skb+0x130/0x360 [ 7008.465864][ T10] netlink_unicast+0x449/0x710 [ 7008.465864][ T10] netlink_sendmsg+0x723/0xbe0 [ 7008.465864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7008.465864][ T10] ___sys_sendmsg+0xee/0x170 [ 7008.465864][ T10] __sys_sendmsg+0xcd/0x170 [ 7008.465864][ T10] do_syscall_64+0xc6/0x1e0 [ 7008.465864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7008.465864][ T10] [ 7008.467819][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7008.467819][ T10] netdev_get_by_index+0x5e/0x80 [ 7008.467819][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7008.467819][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7008.467819][ T10] ip6_route_add+0x1c/0x140 [ 7008.467819][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7008.467819][ T10] addrconf_add_dev+0xe2/0x170 [ 7008.467819][ T10] inet6_addr_add+0x12f/0xa40 [ 7008.467819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7008.467819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7008.467819][ T10] netlink_rcv_skb+0x130/0x360 [ 7008.467819][ T10] netlink_unicast+0x449/0x710 [ 7008.467819][ T10] netlink_sendmsg+0x723/0xbe0 [ 7008.467819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7008.467819][ T10] ___sys_sendmsg+0xee/0x170 [ 7008.467819][ T10] __sys_sendmsg+0xcd/0x170 [ 7008.467819][ T10] do_syscall_64+0xc6/0x1e0 [ 7008.467819][ T10] [ 7008.469798][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7008.469798][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7008.469798][ T10] ipv6_find_idev+0x102/0x170 [ 7008.469798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7008.469798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7008.469798][ T10] netlink_rcv_skb+0x130/0x360 [ 7008.469798][ T10] netlink_unicast+0x449/0x710 [ 7008.469798][ T10] netlink_sendmsg+0x723/0xbe0 [ 7008.469798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7008.469798][ T10] ___sys_sendmsg+0xee/0x170 [ 7008.469798][ T10] __sys_sendmsg+0xcd/0x170 [ 7008.469798][ T10] do_syscall_64+0xc6/0x1e0 [ 7008.469798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7008.469798][ T10] [ 7008.471462][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7008.471462][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7008.471462][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7008.471462][ T10] ipv6_find_idev+0x102/0x170 [ 7008.471462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7008.471462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7008.471462][ T10] netlink_rcv_skb+0x130/0x360 [ 7008.471462][ T10] netlink_unicast+0x449/0x710 [ 7008.471462][ T10] netlink_sendmsg+0x723/0xbe0 [ 7008.471462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7008.471462][ T10] ___sys_sendmsg+0xee/0x170 [ 7008.471462][ T10] __sys_sendmsg+0xcd/0x170 [ 7008.471462][ T10] do_syscall_64+0xc6/0x1e0 [ 7008.471462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7008.471462][ T10] [ 7008.473147][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7008.473392][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7008.473392][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7008.473392][ T10] register_netdevice+0x4d3/0x1690 [ 7008.473392][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7008.473392][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7008.473392][ T10] rtnl_newlink_create+0x341/0x850 [ 7008.473392][ T10] __rtnl_newlink+0xac9/0xd80 [ 7008.473392][ T10] rtnl_newlink+0x63/0xa0 [ 7008.473392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7008.473392][ T10] netlink_rcv_skb+0x130/0x360 [ 7008.473392][ T10] netlink_unicast+0x449/0x710 [ 7008.473392][ T10] netlink_sendmsg+0x723/0xbe0 [ 7008.473392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7008.473392][ T10] ___sys_sendmsg+0xee/0x170 [ 7008.473392][ T10] __sys_sendmsg+0xcd/0x170 [ 7008.473392][ T10] do_syscall_64+0xc6/0x1e0 [ 7008.473392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7008.473392][ T10] [ 7008.475428][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7008.475670][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7008.475670][ T10] dst_init+0x84/0x4a0 [ 7008.475670][ T10] dst_alloc+0x97/0x150 [ 7008.475670][ T10] ip6_dst_alloc+0x23/0x90 [ 7008.475670][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7008.475670][ T10] ip6_pol_route+0x56f/0x840 [ 7008.475670][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7008.475670][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7008.475670][ T10] fib6_rule_lookup+0x182/0x630 [ 7008.475670][ T10] ip6_route_output_flags+0x259/0x480 [ 7008.475670][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7008.475670][ T10] icmp6_send+0x13dd/0x1b70 [ 7008.475670][ T10] ip6_link_failure+0x30/0x430 [ 7008.475670][ T10] ndisc_error_report+0x96/0x160 [ 7008.475670][ T10] neigh_invalidate+0x206/0x510 [ 7008.475670][ T10] neigh_timer_handler+0x984/0xf10 [ 7008.475670][ T10] call_timer_fn+0x170/0x430 [ 7008.475670][ T10] [ 7014.397986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7014.398404][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7014.398404][ T521] ___neigh_create+0x14b/0xf60 [ 7014.398404][ T521] ip6_finish_output2+0xa70/0xf80 [ 7014.398404][ T521] ip6_finish_output+0x4ed/0xd30 [ 7014.398404][ T521] ip6_output+0x1f3/0x770 [ 7014.398404][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7014.398404][ T521] mld_sendpack+0x62d/0xbc0 [ 7014.398404][ T521] mld_ifc_work+0x32/0x1f0 [ 7014.398404][ T521] process_one_work+0x84d/0x18a0 [ 7014.398404][ T521] worker_thread+0x587/0xd30 [ 7014.398404][ T521] kthread+0x28a/0x350 [ 7014.398404][ T521] ret_from_fork+0x31/0x70 [ 7014.398404][ T521] ret_from_fork_asm+0x1a/0x30 [ 7014.398404][ T521] [ 7014.400184][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7014.400184][ T521] dst_init+0x84/0x4a0 [ 7014.400184][ T521] dst_alloc+0x97/0x150 [ 7014.400184][ T521] ip6_dst_alloc+0x23/0x90 [ 7014.400184][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7014.400184][ T521] ip6_pol_route+0x56f/0x840 [ 7014.400184][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7014.400184][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7014.400184][ T521] ipv6_rcv+0x1ad/0x810 [ 7014.400184][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7014.400184][ T521] process_backlog+0x101/0x620 [ 7014.400184][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7014.400184][ T521] net_rx_action+0x495/0xbe0 [ 7014.400184][ T521] __do_softirq+0x1b5/0x7f6 [ 7014.400184][ T521] [ 7014.402023][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7014.402023][ T521] dst_init+0x84/0x4a0 [ 7014.402023][ T521] dst_alloc+0x97/0x150 [ 7014.402023][ T521] ip6_dst_alloc+0x23/0x90 [ 7014.402023][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7014.402023][ T521] ip6_pol_route+0x56f/0x840 [ 7014.402023][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7014.402023][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7014.402023][ T521] ipv6_rcv+0x1ad/0x810 [ 7014.402023][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7014.402023][ T521] process_backlog+0x101/0x620 [ 7014.402023][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7014.402023][ T521] net_rx_action+0x495/0xbe0 [ 7014.402023][ T521] __do_softirq+0x1b5/0x7f6 [ 7014.402023][ T521] [ 7014.403858][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7014.403858][ T521] netdev_get_by_index+0x5e/0x80 [ 7014.403858][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7014.403858][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7014.403858][ T521] ip6_route_add+0x1c/0x140 [ 7014.403858][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7014.403858][ T521] addrconf_add_dev+0xe2/0x170 [ 7014.403858][ T521] inet6_addr_add+0x12f/0xa40 [ 7014.403858][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7014.403858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.403858][ T521] netlink_rcv_skb+0x130/0x360 [ 7014.403858][ T521] netlink_unicast+0x449/0x710 [ 7014.403858][ T521] netlink_sendmsg+0x723/0xbe0 [ 7014.403858][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7014.403858][ T521] ___sys_sendmsg+0xee/0x170 [ 7014.403858][ T521] __sys_sendmsg+0xcd/0x170 [ 7014.403858][ T521] do_syscall_64+0xc6/0x1e0 [ 7014.403858][ T521] [ 7014.406056][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7014.406056][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7014.406056][ T521] ipv6_find_idev+0x102/0x170 [ 7014.406056][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7014.406056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.406056][ T521] netlink_rcv_skb+0x130/0x360 [ 7014.406056][ T521] netlink_unicast+0x449/0x710 [ 7014.406056][ T521] netlink_sendmsg+0x723/0xbe0 [ 7014.406056][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7014.406056][ T521] ___sys_sendmsg+0xee/0x170 [ 7014.406056][ T521] __sys_sendmsg+0xcd/0x170 [ 7014.406056][ T521] do_syscall_64+0xc6/0x1e0 [ 7014.406056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7014.406056][ T521] [ 7014.407780][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7014.407780][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7014.407780][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7014.407780][ T521] ipv6_find_idev+0x102/0x170 [ 7014.407780][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7014.407780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.407780][ T521] netlink_rcv_skb+0x130/0x360 [ 7014.407780][ T521] netlink_unicast+0x449/0x710 [ 7014.407780][ T521] netlink_sendmsg+0x723/0xbe0 [ 7014.407780][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7014.407780][ T521] ___sys_sendmsg+0xee/0x170 [ 7014.407780][ T521] __sys_sendmsg+0xcd/0x170 [ 7014.407780][ T521] do_syscall_64+0xc6/0x1e0 [ 7014.407780][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7014.407780][ T521] [ 7014.409636][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7014.409927][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7014.409927][ T521] dst_init+0x84/0x4a0 [ 7014.409927][ T521] dst_alloc+0x97/0x150 [ 7014.409927][ T521] ip6_dst_alloc+0x23/0x90 [ 7014.409927][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7014.409927][ T521] ip6_pol_route+0x56f/0x840 [ 7014.409927][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7014.409927][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7014.409927][ T521] fib6_rule_lookup+0x182/0x630 [ 7014.409927][ T521] ip6_route_output_flags+0x259/0x480 [ 7014.409927][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7014.409927][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7014.409927][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7014.409927][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7014.409927][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7014.409927][ T521] dev_hard_start_xmit+0x146/0x590 [ 7014.409927][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7014.409927][ T521] [ 7014.412269][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7014.412269][ T521] dst_init+0x84/0x4a0 [ 7014.412269][ T521] dst_alloc+0x97/0x150 [ 7014.412269][ T521] ip6_dst_alloc+0x23/0x90 [ 7014.412269][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7014.412269][ T521] ip6_pol_route+0x56f/0x840 [ 7014.412269][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7014.412269][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7014.412269][ T521] fib6_rule_lookup+0x182/0x630 [ 7014.412269][ T521] ip6_route_output_flags+0x259/0x480 [ 7014.412269][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7014.412269][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7014.412269][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7014.412269][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7014.412269][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7014.412269][ T521] dev_hard_start_xmit+0x146/0x590 [ 7014.412269][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7014.412269][ T521] [ 7014.414653][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7014.414653][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7014.414653][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7014.414653][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7014.414653][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7014.414653][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7014.414653][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7014.414653][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.414653][ T521] netlink_rcv_skb+0x130/0x360 [ 7014.414653][ T521] netlink_unicast+0x449/0x710 [ 7014.414653][ T521] netlink_sendmsg+0x723/0xbe0 [ 7014.414653][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7014.414653][ T521] ___sys_sendmsg+0xee/0x170 [ 7014.414653][ T521] __sys_sendmsg+0xcd/0x170 [ 7014.414653][ T521] do_syscall_64+0xc6/0x1e0 [ 7014.414653][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7014.414653][ T521] [ 7014.416761][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7014.416761][ T521] netdev_get_by_index+0x5e/0x80 [ 7014.416761][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7014.416761][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7014.416761][ T521] ip6_route_add+0x1c/0x140 [ 7014.416761][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7014.416761][ T521] inet6_addr_add+0x4f8/0xa40 [ 7014.416761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7014.416761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.416761][ T521] netlink_rcv_skb+0x130/0x360 [ 7014.416761][ T521] netlink_unicast+0x449/0x710 [ 7014.416761][ T521] netlink_sendmsg+0x723/0xbe0 [ 7014.416761][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7014.416761][ T521] ___sys_sendmsg+0xee/0x170 [ 7014.416761][ T521] __sys_sendmsg+0xcd/0x170 [ 7014.416761][ T521] do_syscall_64+0xc6/0x1e0 [ 7014.416761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7014.416761][ T521] [ 7014.419007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7014.419007][ T521] netdev_get_by_index+0x5e/0x80 [ 7014.419007][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7014.419007][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7014.419007][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7014.419007][ T521] ipv6_add_addr+0x411/0x2000 [ 7014.419007][ T521] inet6_addr_add+0x30e/0xa40 [ 7014.419007][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7014.419007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.419007][ T521] netlink_rcv_skb+0x130/0x360 [ 7014.419007][ T521] netlink_unicast+0x449/0x710 [ 7014.419007][ T521] netlink_sendmsg+0x723/0xbe0 [ 7014.419007][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7014.419007][ T521] ___sys_sendmsg+0xee/0x170 [ 7014.419007][ T521] __sys_sendmsg+0xcd/0x170 [ 7014.419007][ T521] do_syscall_64+0xc6/0x1e0 [ 7014.419007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7014.419007][ T521] [ 7014.421248][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7014.421248][ T521] netdev_get_by_index+0x5e/0x80 [ 7014.421248][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7014.421248][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7014.421248][ T521] ip6_route_add+0x1c/0x140 [ 7014.421248][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7014.421248][ T521] addrconf_add_dev+0xe2/0x170 [ 7014.421248][ T521] inet6_addr_add+0x12f/0xa40 [ 7014.421248][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7014.421248][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.421248][ T521] netlink_rcv_skb+0x130/0x360 [ 7014.421248][ T521] netlink_unicast+0x449/0x710 [ 7014.421248][ T521] netlink_sendmsg+0x723/0xbe0 [ 7014.421248][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7014.421248][ T521] ___sys_sendmsg+0xee/0x170 [ 7014.421248][ T521] __sys_sendmsg+0xcd/0x170 [ 7014.421248][ T521] do_syscall_64+0xc6/0x1e0 [ 7014.421248][ T521] [ 7014.423973][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7014.423973][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7014.423973][ T521] ipv6_find_idev+0x102/0x170 [ 7014.423973][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7014.423973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.423973][ T521] netlink_rcv_skb+0x130/0x360 [ 7014.423973][ T521] netlink_unicast+0x449/0x710 [ 7014.423973][ T521] netlink_sendmsg+0x723/0xbe0 [ 7014.423973][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7014.423973][ T521] ___sys_sendmsg+0xee/0x170 [ 7014.423973][ T521] __sys_sendmsg+0xcd/0x170 [ 7014.423973][ T521] do_syscall_64+0xc6/0x1e0 [ 7014.423973][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7014.423973][ T521] [ 7014.425693][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7014.425693][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7014.425693][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7014.425693][ T521] ipv6_find_idev+0x102/0x170 [ 7014.425693][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7014.425693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7014.425693][ T521] netlink_rcv_skb+0x130/0x360 [ 7014.425693][ T521] netlink_unicast+0x449/0x710 [ 7014.425693][ T521] netlink_sendmsg+0x723/0xbe0 [ 7014.425693][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7014.425693][ T521] ___sys_sendmsg+0xee/0x170 [ 7014.425693][ T521] __sys_sendmsg+0xcd/0x170 [ 7014.425693][ T521] do_syscall_64+0xc6/0x1e0 [ 7014.425693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7014.425693][ T521] [ 7018.718005][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7018.718388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7018.718388][ T10] netdev_get_by_index+0x5e/0x80 [ 7018.718388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7018.718388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7018.718388][ T10] ip6_route_add+0x1c/0x140 [ 7018.718388][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7018.718388][ T10] inet6_addr_add+0x4f8/0xa40 [ 7018.718388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7018.718388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7018.718388][ T10] netlink_rcv_skb+0x130/0x360 [ 7018.718388][ T10] netlink_unicast+0x449/0x710 [ 7018.718388][ T10] netlink_sendmsg+0x723/0xbe0 [ 7018.718388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7018.718388][ T10] ___sys_sendmsg+0xee/0x170 [ 7018.718388][ T10] __sys_sendmsg+0xcd/0x170 [ 7018.718388][ T10] do_syscall_64+0xc6/0x1e0 [ 7018.718388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7018.718388][ T10] [ 7018.720408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7018.720408][ T10] netdev_get_by_index+0x5e/0x80 [ 7018.720408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7018.720408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7018.720408][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7018.720408][ T10] ipv6_add_addr+0x411/0x2000 [ 7018.720408][ T10] inet6_addr_add+0x30e/0xa40 [ 7018.720408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7018.720408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7018.720408][ T10] netlink_rcv_skb+0x130/0x360 [ 7018.720408][ T10] netlink_unicast+0x449/0x710 [ 7018.720408][ T10] netlink_sendmsg+0x723/0xbe0 [ 7018.720408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7018.720408][ T10] ___sys_sendmsg+0xee/0x170 [ 7018.720408][ T10] __sys_sendmsg+0xcd/0x170 [ 7018.720408][ T10] do_syscall_64+0xc6/0x1e0 [ 7018.720408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7018.720408][ T10] [ 7018.722381][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7018.722381][ T10] netdev_get_by_index+0x5e/0x80 [ 7018.722381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7018.722381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7018.722381][ T10] ip6_route_add+0x1c/0x140 [ 7018.722381][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7018.722381][ T10] addrconf_add_dev+0xe2/0x170 [ 7018.722381][ T10] inet6_addr_add+0x12f/0xa40 [ 7018.722381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7018.722381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7018.722381][ T10] netlink_rcv_skb+0x130/0x360 [ 7018.722381][ T10] netlink_unicast+0x449/0x710 [ 7018.722381][ T10] netlink_sendmsg+0x723/0xbe0 [ 7018.722381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7018.722381][ T10] ___sys_sendmsg+0xee/0x170 [ 7018.722381][ T10] __sys_sendmsg+0xcd/0x170 [ 7018.722381][ T10] do_syscall_64+0xc6/0x1e0 [ 7018.722381][ T10] [ 7018.724283][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7018.724283][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7018.724283][ T10] ipv6_find_idev+0x102/0x170 [ 7018.724283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7018.724283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7018.724283][ T10] netlink_rcv_skb+0x130/0x360 [ 7018.724283][ T10] netlink_unicast+0x449/0x710 [ 7018.724283][ T10] netlink_sendmsg+0x723/0xbe0 [ 7018.724283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7018.724283][ T10] ___sys_sendmsg+0xee/0x170 [ 7018.724283][ T10] __sys_sendmsg+0xcd/0x170 [ 7018.724283][ T10] do_syscall_64+0xc6/0x1e0 [ 7018.724283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7018.724283][ T10] [ 7018.725776][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7018.725776][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7018.725776][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7018.725776][ T10] ipv6_find_idev+0x102/0x170 [ 7018.725776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7018.725776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7018.725776][ T10] netlink_rcv_skb+0x130/0x360 [ 7018.725776][ T10] netlink_unicast+0x449/0x710 [ 7018.725776][ T10] netlink_sendmsg+0x723/0xbe0 [ 7018.725776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7018.725776][ T10] ___sys_sendmsg+0xee/0x170 [ 7018.725776][ T10] __sys_sendmsg+0xcd/0x170 [ 7018.725776][ T10] do_syscall_64+0xc6/0x1e0 [ 7018.725776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7018.725776][ T10] [ 7018.727410][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7018.727640][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7018.727640][ T10] netdev_get_by_index+0x5e/0x80 [ 7018.727640][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7018.727640][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7018.727640][ T10] ip6_route_add+0x1c/0x140 [ 7018.727640][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7018.727640][ T10] inet6_addr_add+0x4f8/0xa40 [ 7018.727640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7018.727640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7018.727640][ T10] netlink_rcv_skb+0x130/0x360 [ 7018.727640][ T10] netlink_unicast+0x449/0x710 [ 7018.727640][ T10] netlink_sendmsg+0x723/0xbe0 [ 7018.727640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7018.727640][ T10] ___sys_sendmsg+0xee/0x170 [ 7018.727640][ T10] __sys_sendmsg+0xcd/0x170 [ 7018.727640][ T10] do_syscall_64+0xc6/0x1e0 [ 7018.727640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7018.727640][ T10] [ 7018.729661][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7018.729661][ T10] netdev_get_by_index+0x5e/0x80 [ 7018.729661][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7018.729661][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7018.729661][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7018.729661][ T10] ipv6_add_addr+0x411/0x2000 [ 7018.729661][ T10] inet6_addr_add+0x30e/0xa40 [ 7018.729661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7018.729661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7018.729661][ T10] netlink_rcv_skb+0x130/0x360 [ 7018.729661][ T10] netlink_unicast+0x449/0x710 [ 7018.729661][ T10] netlink_sendmsg+0x723/0xbe0 [ 7018.729661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7018.729661][ T10] ___sys_sendmsg+0xee/0x170 [ 7018.729661][ T10] __sys_sendmsg+0xcd/0x170 [ 7018.729661][ T10] do_syscall_64+0xc6/0x1e0 [ 7018.729661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7018.729661][ T10] [ 7018.731645][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7018.731645][ T10] netdev_get_by_index+0x5e/0x80 [ 7018.731645][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7018.731645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7018.731645][ T10] ip6_route_add+0x1c/0x140 [ 7018.731645][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7018.731645][ T10] addrconf_add_dev+0xe2/0x170 [ 7018.731645][ T10] inet6_addr_add+0x12f/0xa40 [ 7018.731645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7018.731645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7018.731645][ T10] netlink_rcv_skb+0x130/0x360 [ 7018.731645][ T10] netlink_unicast+0x449/0x710 [ 7018.731645][ T10] netlink_sendmsg+0x723/0xbe0 [ 7018.731645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7018.731645][ T10] ___sys_sendmsg+0xee/0x170 [ 7018.731645][ T10] __sys_sendmsg+0xcd/0x170 [ 7018.731645][ T10] do_syscall_64+0xc6/0x1e0 [ 7018.731645][ T10] [ 7018.733599][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7018.733599][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7018.733599][ T10] ipv6_find_idev+0x102/0x170 [ 7018.733599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7018.733599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7018.733599][ T10] netlink_rcv_skb+0x130/0x360 [ 7018.733599][ T10] netlink_unicast+0x449/0x710 [ 7018.733599][ T10] netlink_sendmsg+0x723/0xbe0 [ 7018.733599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7018.733599][ T10] ___sys_sendmsg+0xee/0x170 [ 7018.733599][ T10] __sys_sendmsg+0xcd/0x170 [ 7018.733599][ T10] do_syscall_64+0xc6/0x1e0 [ 7018.733599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7018.733599][ T10] [ 7018.735145][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7018.735145][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7018.735145][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7018.735145][ T10] ipv6_find_idev+0x102/0x170 [ 7018.735145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7018.735145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7018.735145][ T10] netlink_rcv_skb+0x130/0x360 [ 7018.735145][ T10] netlink_unicast+0x449/0x710 [ 7018.735145][ T10] netlink_sendmsg+0x723/0xbe0 [ 7018.735145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7018.735145][ T10] ___sys_sendmsg+0xee/0x170 [ 7018.735145][ T10] __sys_sendmsg+0xcd/0x170 [ 7018.735145][ T10] do_syscall_64+0xc6/0x1e0 [ 7018.735145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7018.735145][ T10] [ 7018.736858][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7018.737113][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7018.737113][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7018.737113][ T10] register_netdevice+0x4d3/0x1690 [ 7018.737113][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7018.737113][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7018.737113][ T10] rtnl_newlink_create+0x341/0x850 [ 7018.737113][ T10] __rtnl_newlink+0xac9/0xd80 [ 7018.737113][ T10] rtnl_newlink+0x63/0xa0 [ 7018.737113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7018.737113][ T10] netlink_rcv_skb+0x130/0x360 [ 7018.737113][ T10] netlink_unicast+0x449/0x710 [ 7018.737113][ T10] netlink_sendmsg+0x723/0xbe0 [ 7018.737113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7018.737113][ T10] ___sys_sendmsg+0xee/0x170 [ 7018.737113][ T10] __sys_sendmsg+0xcd/0x170 [ 7018.737113][ T10] do_syscall_64+0xc6/0x1e0 [ 7018.737113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7018.737113][ T10] [ 7018.739145][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7018.739399][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7018.739399][ T10] dst_init+0x84/0x4a0 [ 7018.739399][ T10] dst_alloc+0x97/0x150 [ 7018.739399][ T10] ip6_dst_alloc+0x23/0x90 [ 7018.739399][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7018.739399][ T10] ip6_pol_route+0x56f/0x840 [ 7018.739399][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7018.739399][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7018.739399][ T10] fib6_rule_lookup+0x182/0x630 [ 7018.739399][ T10] ip6_route_output_flags+0x259/0x480 [ 7018.739399][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7018.739399][ T10] icmp6_send+0x13dd/0x1b70 [ 7018.739399][ T10] ip6_link_failure+0x30/0x430 [ 7018.739399][ T10] ndisc_error_report+0x96/0x160 [ 7018.739399][ T10] neigh_invalidate+0x206/0x510 [ 7018.739399][ T10] neigh_timer_handler+0x984/0xf10 [ 7018.739399][ T10] call_timer_fn+0x170/0x430 [ 7018.739399][ T10] [ 7024.669983][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7024.670364][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7024.670364][ T521] ___neigh_create+0x14b/0xf60 [ 7024.670364][ T521] ip6_finish_output2+0xa70/0xf80 [ 7024.670364][ T521] ip6_finish_output+0x4ed/0xd30 [ 7024.670364][ T521] ip6_output+0x1f3/0x770 [ 7024.670364][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7024.670364][ T521] mld_sendpack+0x62d/0xbc0 [ 7024.670364][ T521] mld_ifc_work+0x32/0x1f0 [ 7024.670364][ T521] process_one_work+0x84d/0x18a0 [ 7024.670364][ T521] worker_thread+0x587/0xd30 [ 7024.670364][ T521] kthread+0x28a/0x350 [ 7024.670364][ T521] ret_from_fork+0x31/0x70 [ 7024.670364][ T521] ret_from_fork_asm+0x1a/0x30 [ 7024.670364][ T521] [ 7024.672070][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7024.672070][ T521] dst_init+0x84/0x4a0 [ 7024.672070][ T521] dst_alloc+0x97/0x150 [ 7024.672070][ T521] ip6_dst_alloc+0x23/0x90 [ 7024.672070][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7024.672070][ T521] ip6_pol_route+0x56f/0x840 [ 7024.672070][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7024.672070][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7024.672070][ T521] ipv6_rcv+0x1ad/0x810 [ 7024.672070][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7024.672070][ T521] process_backlog+0x101/0x620 [ 7024.672070][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7024.672070][ T521] net_rx_action+0x495/0xbe0 [ 7024.672070][ T521] __do_softirq+0x1b5/0x7f6 [ 7024.672070][ T521] [ 7024.674041][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7024.674041][ T521] dst_init+0x84/0x4a0 [ 7024.674041][ T521] dst_alloc+0x97/0x150 [ 7024.674041][ T521] ip6_dst_alloc+0x23/0x90 [ 7024.674041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7024.674041][ T521] ip6_pol_route+0x56f/0x840 [ 7024.674041][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7024.674041][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7024.674041][ T521] ipv6_rcv+0x1ad/0x810 [ 7024.674041][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7024.674041][ T521] process_backlog+0x101/0x620 [ 7024.674041][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7024.674041][ T521] net_rx_action+0x495/0xbe0 [ 7024.674041][ T521] __do_softirq+0x1b5/0x7f6 [ 7024.674041][ T521] [ 7024.675880][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7024.675880][ T521] netdev_get_by_index+0x5e/0x80 [ 7024.675880][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7024.675880][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7024.675880][ T521] ip6_route_add+0x1c/0x140 [ 7024.675880][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7024.675880][ T521] addrconf_add_dev+0xe2/0x170 [ 7024.675880][ T521] inet6_addr_add+0x12f/0xa40 [ 7024.675880][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7024.675880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.675880][ T521] netlink_rcv_skb+0x130/0x360 [ 7024.675880][ T521] netlink_unicast+0x449/0x710 [ 7024.675880][ T521] netlink_sendmsg+0x723/0xbe0 [ 7024.675880][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7024.675880][ T521] ___sys_sendmsg+0xee/0x170 [ 7024.675880][ T521] __sys_sendmsg+0xcd/0x170 [ 7024.675880][ T521] do_syscall_64+0xc6/0x1e0 [ 7024.675880][ T521] [ 7024.678100][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7024.678100][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7024.678100][ T521] ipv6_find_idev+0x102/0x170 [ 7024.678100][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7024.678100][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.678100][ T521] netlink_rcv_skb+0x130/0x360 [ 7024.678100][ T521] netlink_unicast+0x449/0x710 [ 7024.678100][ T521] netlink_sendmsg+0x723/0xbe0 [ 7024.678100][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7024.678100][ T521] ___sys_sendmsg+0xee/0x170 [ 7024.678100][ T521] __sys_sendmsg+0xcd/0x170 [ 7024.678100][ T521] do_syscall_64+0xc6/0x1e0 [ 7024.678100][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.678100][ T521] [ 7024.679839][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7024.679839][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7024.679839][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7024.679839][ T521] ipv6_find_idev+0x102/0x170 [ 7024.679839][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7024.679839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.679839][ T521] netlink_rcv_skb+0x130/0x360 [ 7024.679839][ T521] netlink_unicast+0x449/0x710 [ 7024.679839][ T521] netlink_sendmsg+0x723/0xbe0 [ 7024.679839][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7024.679839][ T521] ___sys_sendmsg+0xee/0x170 [ 7024.679839][ T521] __sys_sendmsg+0xcd/0x170 [ 7024.679839][ T521] do_syscall_64+0xc6/0x1e0 [ 7024.679839][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.679839][ T521] [ 7024.681711][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7024.682016][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7024.682016][ T521] dst_init+0x84/0x4a0 [ 7024.682016][ T521] dst_alloc+0x97/0x150 [ 7024.682016][ T521] ip6_dst_alloc+0x23/0x90 [ 7024.682016][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7024.682016][ T521] ip6_pol_route+0x56f/0x840 [ 7024.682016][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7024.682016][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7024.682016][ T521] fib6_rule_lookup+0x182/0x630 [ 7024.682016][ T521] ip6_route_output_flags+0x259/0x480 [ 7024.682016][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7024.682016][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7024.682016][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7024.682016][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7024.682016][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7024.682016][ T521] dev_hard_start_xmit+0x146/0x590 [ 7024.682016][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7024.682016][ T521] [ 7024.684352][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7024.684352][ T521] dst_init+0x84/0x4a0 [ 7024.684352][ T521] dst_alloc+0x97/0x150 [ 7024.684352][ T521] ip6_dst_alloc+0x23/0x90 [ 7024.684352][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7024.684352][ T521] ip6_pol_route+0x56f/0x840 [ 7024.684352][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7024.684352][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7024.684352][ T521] fib6_rule_lookup+0x182/0x630 [ 7024.684352][ T521] ip6_route_output_flags+0x259/0x480 [ 7024.684352][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7024.684352][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7024.684352][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7024.684352][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7024.684352][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7024.684352][ T521] dev_hard_start_xmit+0x146/0x590 [ 7024.684352][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7024.684352][ T521] [ 7024.686647][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7024.686647][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7024.686647][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7024.686647][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7024.686647][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7024.686647][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7024.686647][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7024.686647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.686647][ T521] netlink_rcv_skb+0x130/0x360 [ 7024.686647][ T521] netlink_unicast+0x449/0x710 [ 7024.686647][ T521] netlink_sendmsg+0x723/0xbe0 [ 7024.686647][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7024.686647][ T521] ___sys_sendmsg+0xee/0x170 [ 7024.686647][ T521] __sys_sendmsg+0xcd/0x170 [ 7024.686647][ T521] do_syscall_64+0xc6/0x1e0 [ 7024.686647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.686647][ T521] [ 7024.688794][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7024.688794][ T521] netdev_get_by_index+0x5e/0x80 [ 7024.688794][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7024.688794][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7024.688794][ T521] ip6_route_add+0x1c/0x140 [ 7024.688794][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7024.688794][ T521] inet6_addr_add+0x4f8/0xa40 [ 7024.688794][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7024.688794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.688794][ T521] netlink_rcv_skb+0x130/0x360 [ 7024.688794][ T521] netlink_unicast+0x449/0x710 [ 7024.688794][ T521] netlink_sendmsg+0x723/0xbe0 [ 7024.688794][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7024.688794][ T521] ___sys_sendmsg+0xee/0x170 [ 7024.688794][ T521] __sys_sendmsg+0xcd/0x170 [ 7024.688794][ T521] do_syscall_64+0xc6/0x1e0 [ 7024.688794][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.688794][ T521] [ 7024.691035][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7024.691035][ T521] netdev_get_by_index+0x5e/0x80 [ 7024.691035][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7024.691035][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7024.691035][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7024.691035][ T521] ipv6_add_addr+0x411/0x2000 [ 7024.691035][ T521] inet6_addr_add+0x30e/0xa40 [ 7024.691035][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7024.691035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.691035][ T521] netlink_rcv_skb+0x130/0x360 [ 7024.691035][ T521] netlink_unicast+0x449/0x710 [ 7024.691035][ T521] netlink_sendmsg+0x723/0xbe0 [ 7024.691035][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7024.691035][ T521] ___sys_sendmsg+0xee/0x170 [ 7024.691035][ T521] __sys_sendmsg+0xcd/0x170 [ 7024.691035][ T521] do_syscall_64+0xc6/0x1e0 [ 7024.691035][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.691035][ T521] [ 7024.693269][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7024.693269][ T521] netdev_get_by_index+0x5e/0x80 [ 7024.693269][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7024.693269][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7024.693269][ T521] ip6_route_add+0x1c/0x140 [ 7024.693269][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7024.693269][ T521] addrconf_add_dev+0xe2/0x170 [ 7024.693269][ T521] inet6_addr_add+0x12f/0xa40 [ 7024.693269][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7024.693269][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.693269][ T521] netlink_rcv_skb+0x130/0x360 [ 7024.693269][ T521] netlink_unicast+0x449/0x710 [ 7024.693269][ T521] netlink_sendmsg+0x723/0xbe0 [ 7024.693269][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7024.693269][ T521] ___sys_sendmsg+0xee/0x170 [ 7024.693269][ T521] __sys_sendmsg+0xcd/0x170 [ 7024.693269][ T521] do_syscall_64+0xc6/0x1e0 [ 7024.693269][ T521] [ 7024.695455][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7024.695455][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7024.695455][ T521] ipv6_find_idev+0x102/0x170 [ 7024.695455][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7024.695455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.695455][ T521] netlink_rcv_skb+0x130/0x360 [ 7024.695455][ T521] netlink_unicast+0x449/0x710 [ 7024.695455][ T521] netlink_sendmsg+0x723/0xbe0 [ 7024.695455][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7024.695455][ T521] ___sys_sendmsg+0xee/0x170 [ 7024.695455][ T521] __sys_sendmsg+0xcd/0x170 [ 7024.695455][ T521] do_syscall_64+0xc6/0x1e0 [ 7024.695455][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.695455][ T521] [ 7024.697173][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7024.697173][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7024.697173][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7024.697173][ T521] ipv6_find_idev+0x102/0x170 [ 7024.697173][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7024.697173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.697173][ T521] netlink_rcv_skb+0x130/0x360 [ 7024.697173][ T521] netlink_unicast+0x449/0x710 [ 7024.697173][ T521] netlink_sendmsg+0x723/0xbe0 [ 7024.697173][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7024.697173][ T521] ___sys_sendmsg+0xee/0x170 [ 7024.697173][ T521] __sys_sendmsg+0xcd/0x170 [ 7024.697173][ T521] do_syscall_64+0xc6/0x1e0 [ 7024.697173][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.697173][ T521] [ 7028.981997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7028.982413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7028.982413][ T10] netdev_get_by_index+0x5e/0x80 [ 7028.982413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7028.982413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7028.982413][ T10] ip6_route_add+0x1c/0x140 [ 7028.982413][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7028.982413][ T10] inet6_addr_add+0x4f8/0xa40 [ 7028.982413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7028.982413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7028.982413][ T10] netlink_rcv_skb+0x130/0x360 [ 7028.982413][ T10] netlink_unicast+0x449/0x710 [ 7028.982413][ T10] netlink_sendmsg+0x723/0xbe0 [ 7028.982413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7028.982413][ T10] ___sys_sendmsg+0xee/0x170 [ 7028.982413][ T10] __sys_sendmsg+0xcd/0x170 [ 7028.982413][ T10] do_syscall_64+0xc6/0x1e0 [ 7028.982413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7028.982413][ T10] [ 7028.984429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7028.984429][ T10] netdev_get_by_index+0x5e/0x80 [ 7028.984429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7028.984429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7028.984429][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7028.984429][ T10] ipv6_add_addr+0x411/0x2000 [ 7028.984429][ T10] inet6_addr_add+0x30e/0xa40 [ 7028.984429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7028.984429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7028.984429][ T10] netlink_rcv_skb+0x130/0x360 [ 7028.984429][ T10] netlink_unicast+0x449/0x710 [ 7028.984429][ T10] netlink_sendmsg+0x723/0xbe0 [ 7028.984429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7028.984429][ T10] ___sys_sendmsg+0xee/0x170 [ 7028.984429][ T10] __sys_sendmsg+0xcd/0x170 [ 7028.984429][ T10] do_syscall_64+0xc6/0x1e0 [ 7028.984429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7028.984429][ T10] [ 7028.986952][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7028.986952][ T10] netdev_get_by_index+0x5e/0x80 [ 7028.986952][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7028.986952][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7028.986952][ T10] ip6_route_add+0x1c/0x140 [ 7028.986952][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7028.986952][ T10] addrconf_add_dev+0xe2/0x170 [ 7028.986952][ T10] inet6_addr_add+0x12f/0xa40 [ 7028.986952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7028.986952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7028.986952][ T10] netlink_rcv_skb+0x130/0x360 [ 7028.986952][ T10] netlink_unicast+0x449/0x710 [ 7028.986952][ T10] netlink_sendmsg+0x723/0xbe0 [ 7028.986952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7028.986952][ T10] ___sys_sendmsg+0xee/0x170 [ 7028.986952][ T10] __sys_sendmsg+0xcd/0x170 [ 7028.986952][ T10] do_syscall_64+0xc6/0x1e0 [ 7028.986952][ T10] [ 7028.988919][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7028.988919][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7028.988919][ T10] ipv6_find_idev+0x102/0x170 [ 7028.988919][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7028.988919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7028.988919][ T10] netlink_rcv_skb+0x130/0x360 [ 7028.988919][ T10] netlink_unicast+0x449/0x710 [ 7028.988919][ T10] netlink_sendmsg+0x723/0xbe0 [ 7028.988919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7028.988919][ T10] ___sys_sendmsg+0xee/0x170 [ 7028.988919][ T10] __sys_sendmsg+0xcd/0x170 [ 7028.988919][ T10] do_syscall_64+0xc6/0x1e0 [ 7028.988919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7028.988919][ T10] [ 7028.990449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7028.990449][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7028.990449][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7028.990449][ T10] ipv6_find_idev+0x102/0x170 [ 7028.990449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7028.990449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7028.990449][ T10] netlink_rcv_skb+0x130/0x360 [ 7028.990449][ T10] netlink_unicast+0x449/0x710 [ 7028.990449][ T10] netlink_sendmsg+0x723/0xbe0 [ 7028.990449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7028.990449][ T10] ___sys_sendmsg+0xee/0x170 [ 7028.990449][ T10] __sys_sendmsg+0xcd/0x170 [ 7028.990449][ T10] do_syscall_64+0xc6/0x1e0 [ 7028.990449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7028.990449][ T10] [ 7028.992137][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7028.992370][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7028.992370][ T10] netdev_get_by_index+0x5e/0x80 [ 7028.992370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7028.992370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7028.992370][ T10] ip6_route_add+0x1c/0x140 [ 7028.992370][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7028.992370][ T10] inet6_addr_add+0x4f8/0xa40 [ 7028.992370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7028.992370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7028.992370][ T10] netlink_rcv_skb+0x130/0x360 [ 7028.992370][ T10] netlink_unicast+0x449/0x710 [ 7028.992370][ T10] netlink_sendmsg+0x723/0xbe0 [ 7028.992370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7028.992370][ T10] ___sys_sendmsg+0xee/0x170 [ 7028.992370][ T10] __sys_sendmsg+0xcd/0x170 [ 7028.992370][ T10] do_syscall_64+0xc6/0x1e0 [ 7028.992370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7028.992370][ T10] [ 7028.994355][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7028.994355][ T10] netdev_get_by_index+0x5e/0x80 [ 7028.994355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7028.994355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7028.994355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7028.994355][ T10] ipv6_add_addr+0x411/0x2000 [ 7028.994355][ T10] inet6_addr_add+0x30e/0xa40 [ 7028.994355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7028.994355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7028.994355][ T10] netlink_rcv_skb+0x130/0x360 [ 7028.994355][ T10] netlink_unicast+0x449/0x710 [ 7028.994355][ T10] netlink_sendmsg+0x723/0xbe0 [ 7028.994355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7028.994355][ T10] ___sys_sendmsg+0xee/0x170 [ 7028.994355][ T10] __sys_sendmsg+0xcd/0x170 [ 7028.994355][ T10] do_syscall_64+0xc6/0x1e0 [ 7028.994355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7028.994355][ T10] [ 7028.996366][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7028.996366][ T10] netdev_get_by_index+0x5e/0x80 [ 7028.996366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7028.996366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7028.996366][ T10] ip6_route_add+0x1c/0x140 [ 7028.996366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7028.996366][ T10] addrconf_add_dev+0xe2/0x170 [ 7028.996366][ T10] inet6_addr_add+0x12f/0xa40 [ 7028.996366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7028.996366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7028.996366][ T10] netlink_rcv_skb+0x130/0x360 [ 7028.996366][ T10] netlink_unicast+0x449/0x710 [ 7028.996366][ T10] netlink_sendmsg+0x723/0xbe0 [ 7028.996366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7028.996366][ T10] ___sys_sendmsg+0xee/0x170 [ 7028.996366][ T10] __sys_sendmsg+0xcd/0x170 [ 7028.996366][ T10] do_syscall_64+0xc6/0x1e0 [ 7028.996366][ T10] [ 7028.998346][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7028.998346][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7028.998346][ T10] ipv6_find_idev+0x102/0x170 [ 7028.998346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7028.998346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7028.998346][ T10] netlink_rcv_skb+0x130/0x360 [ 7028.998346][ T10] netlink_unicast+0x449/0x710 [ 7028.998346][ T10] netlink_sendmsg+0x723/0xbe0 [ 7028.998346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7028.998346][ T10] ___sys_sendmsg+0xee/0x170 [ 7028.998346][ T10] __sys_sendmsg+0xcd/0x170 [ 7028.998346][ T10] do_syscall_64+0xc6/0x1e0 [ 7028.998346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7028.998346][ T10] [ 7029.000255][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7029.000255][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7029.000255][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7029.000255][ T10] ipv6_find_idev+0x102/0x170 [ 7029.000255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7029.000255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7029.000255][ T10] netlink_rcv_skb+0x130/0x360 [ 7029.000255][ T10] netlink_unicast+0x449/0x710 [ 7029.000255][ T10] netlink_sendmsg+0x723/0xbe0 [ 7029.000255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7029.000255][ T10] ___sys_sendmsg+0xee/0x170 [ 7029.000255][ T10] __sys_sendmsg+0xcd/0x170 [ 7029.000255][ T10] do_syscall_64+0xc6/0x1e0 [ 7029.000255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7029.000255][ T10] [ 7029.001940][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7029.002186][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7029.002186][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7029.002186][ T10] register_netdevice+0x4d3/0x1690 [ 7029.002186][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7029.002186][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7029.002186][ T10] rtnl_newlink_create+0x341/0x850 [ 7029.002186][ T10] __rtnl_newlink+0xac9/0xd80 [ 7029.002186][ T10] rtnl_newlink+0x63/0xa0 [ 7029.002186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7029.002186][ T10] netlink_rcv_skb+0x130/0x360 [ 7029.002186][ T10] netlink_unicast+0x449/0x710 [ 7029.002186][ T10] netlink_sendmsg+0x723/0xbe0 [ 7029.002186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7029.002186][ T10] ___sys_sendmsg+0xee/0x170 [ 7029.002186][ T10] __sys_sendmsg+0xcd/0x170 [ 7029.002186][ T10] do_syscall_64+0xc6/0x1e0 [ 7029.002186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7029.002186][ T10] [ 7029.004218][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7029.004462][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7029.004462][ T10] dst_init+0x84/0x4a0 [ 7029.004462][ T10] dst_alloc+0x97/0x150 [ 7029.004462][ T10] ip6_dst_alloc+0x23/0x90 [ 7029.004462][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7029.004462][ T10] ip6_pol_route+0x56f/0x840 [ 7029.004462][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7029.004462][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7029.004462][ T10] fib6_rule_lookup+0x182/0x630 [ 7029.004462][ T10] ip6_route_output_flags+0x259/0x480 [ 7029.004462][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7029.004462][ T10] icmp6_send+0x13dd/0x1b70 [ 7029.004462][ T10] ip6_link_failure+0x30/0x430 [ 7029.004462][ T10] ndisc_error_report+0x96/0x160 [ 7029.004462][ T10] neigh_invalidate+0x206/0x510 [ 7029.004462][ T10] neigh_timer_handler+0x984/0xf10 [ 7029.004462][ T10] call_timer_fn+0x170/0x430 [ 7029.004462][ T10] [ 7034.941955][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7034.942571][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7034.942571][ T521] ___neigh_create+0x14b/0xf60 [ 7034.942571][ T521] ip6_finish_output2+0xa70/0xf80 [ 7034.942571][ T521] ip6_finish_output+0x4ed/0xd30 [ 7034.942571][ T521] ip6_output+0x1f3/0x770 [ 7034.942571][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7034.942571][ T521] mld_sendpack+0x62d/0xbc0 [ 7034.942571][ T521] mld_ifc_work+0x32/0x1f0 [ 7034.942571][ T521] process_one_work+0x84d/0x18a0 [ 7034.942571][ T521] worker_thread+0x587/0xd30 [ 7034.942571][ T521] kthread+0x28a/0x350 [ 7034.942571][ T521] ret_from_fork+0x31/0x70 [ 7034.942571][ T521] ret_from_fork_asm+0x1a/0x30 [ 7034.942571][ T521] [ 7034.944847][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7034.944847][ T521] dst_init+0x84/0x4a0 [ 7034.944847][ T521] dst_alloc+0x97/0x150 [ 7034.944847][ T521] ip6_dst_alloc+0x23/0x90 [ 7034.944847][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7034.944847][ T521] ip6_pol_route+0x56f/0x840 [ 7034.944847][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7034.944847][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7034.944847][ T521] ipv6_rcv+0x1ad/0x810 [ 7034.944847][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7034.944847][ T521] process_backlog+0x101/0x620 [ 7034.944847][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7034.944847][ T521] net_rx_action+0x495/0xbe0 [ 7034.944847][ T521] __do_softirq+0x1b5/0x7f6 [ 7034.944847][ T521] [ 7034.946900][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7034.946900][ T521] dst_init+0x84/0x4a0 [ 7034.946900][ T521] dst_alloc+0x97/0x150 [ 7034.946900][ T521] ip6_dst_alloc+0x23/0x90 [ 7034.946900][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7034.946900][ T521] ip6_pol_route+0x56f/0x840 [ 7034.946900][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7034.946900][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7034.946900][ T521] ipv6_rcv+0x1ad/0x810 [ 7034.946900][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7034.946900][ T521] process_backlog+0x101/0x620 [ 7034.946900][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7034.946900][ T521] net_rx_action+0x495/0xbe0 [ 7034.946900][ T521] __do_softirq+0x1b5/0x7f6 [ 7034.946900][ T521] [ 7034.948747][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7034.948747][ T521] netdev_get_by_index+0x5e/0x80 [ 7034.948747][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7034.948747][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7034.948747][ T521] ip6_route_add+0x1c/0x140 [ 7034.948747][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7034.948747][ T521] addrconf_add_dev+0xe2/0x170 [ 7034.948747][ T521] inet6_addr_add+0x12f/0xa40 [ 7034.948747][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7034.948747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.948747][ T521] netlink_rcv_skb+0x130/0x360 [ 7034.948747][ T521] netlink_unicast+0x449/0x710 [ 7034.948747][ T521] netlink_sendmsg+0x723/0xbe0 [ 7034.948747][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7034.948747][ T521] ___sys_sendmsg+0xee/0x170 [ 7034.948747][ T521] __sys_sendmsg+0xcd/0x170 [ 7034.948747][ T521] do_syscall_64+0xc6/0x1e0 [ 7034.948747][ T521] [ 7034.951198][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7034.951198][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7034.951198][ T521] ipv6_find_idev+0x102/0x170 [ 7034.951198][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7034.951198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.951198][ T521] netlink_rcv_skb+0x130/0x360 [ 7034.951198][ T521] netlink_unicast+0x449/0x710 [ 7034.951198][ T521] netlink_sendmsg+0x723/0xbe0 [ 7034.951198][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7034.951198][ T521] ___sys_sendmsg+0xee/0x170 [ 7034.951198][ T521] __sys_sendmsg+0xcd/0x170 [ 7034.951198][ T521] do_syscall_64+0xc6/0x1e0 [ 7034.951198][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7034.951198][ T521] [ 7034.952938][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7034.952938][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7034.952938][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7034.952938][ T521] ipv6_find_idev+0x102/0x170 [ 7034.952938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7034.952938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.952938][ T521] netlink_rcv_skb+0x130/0x360 [ 7034.952938][ T521] netlink_unicast+0x449/0x710 [ 7034.952938][ T521] netlink_sendmsg+0x723/0xbe0 [ 7034.952938][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7034.952938][ T521] ___sys_sendmsg+0xee/0x170 [ 7034.952938][ T521] __sys_sendmsg+0xcd/0x170 [ 7034.952938][ T521] do_syscall_64+0xc6/0x1e0 [ 7034.952938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7034.952938][ T521] [ 7034.954788][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7034.955103][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7034.955103][ T521] dst_init+0x84/0x4a0 [ 7034.955103][ T521] dst_alloc+0x97/0x150 [ 7034.955103][ T521] ip6_dst_alloc+0x23/0x90 [ 7034.955103][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7034.955103][ T521] ip6_pol_route+0x56f/0x840 [ 7034.955103][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7034.955103][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7034.955103][ T521] fib6_rule_lookup+0x182/0x630 [ 7034.955103][ T521] ip6_route_output_flags+0x259/0x480 [ 7034.955103][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7034.955103][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7034.955103][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7034.955103][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7034.955103][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7034.955103][ T521] dev_hard_start_xmit+0x146/0x590 [ 7034.955103][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7034.955103][ T521] [ 7034.957415][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7034.957415][ T521] dst_init+0x84/0x4a0 [ 7034.957415][ T521] dst_alloc+0x97/0x150 [ 7034.957415][ T521] ip6_dst_alloc+0x23/0x90 [ 7034.957415][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7034.957415][ T521] ip6_pol_route+0x56f/0x840 [ 7034.957415][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7034.957415][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7034.957415][ T521] fib6_rule_lookup+0x182/0x630 [ 7034.957415][ T521] ip6_route_output_flags+0x259/0x480 [ 7034.957415][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7034.957415][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7034.957415][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7034.957415][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7034.957415][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7034.957415][ T521] dev_hard_start_xmit+0x146/0x590 [ 7034.957415][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7034.957415][ T521] [ 7034.959775][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7034.959775][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7034.959775][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7034.959775][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7034.959775][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7034.959775][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7034.959775][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7034.959775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.959775][ T521] netlink_rcv_skb+0x130/0x360 [ 7034.959775][ T521] netlink_unicast+0x449/0x710 [ 7034.959775][ T521] netlink_sendmsg+0x723/0xbe0 [ 7034.959775][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7034.959775][ T521] ___sys_sendmsg+0xee/0x170 [ 7034.959775][ T521] __sys_sendmsg+0xcd/0x170 [ 7034.959775][ T521] do_syscall_64+0xc6/0x1e0 [ 7034.959775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7034.959775][ T521] [ 7034.961923][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7034.961923][ T521] netdev_get_by_index+0x5e/0x80 [ 7034.961923][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7034.961923][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7034.961923][ T521] ip6_route_add+0x1c/0x140 [ 7034.961923][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7034.961923][ T521] inet6_addr_add+0x4f8/0xa40 [ 7034.961923][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7034.961923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.961923][ T521] netlink_rcv_skb+0x130/0x360 [ 7034.961923][ T521] netlink_unicast+0x449/0x710 [ 7034.961923][ T521] netlink_sendmsg+0x723/0xbe0 [ 7034.961923][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7034.961923][ T521] ___sys_sendmsg+0xee/0x170 [ 7034.961923][ T521] __sys_sendmsg+0xcd/0x170 [ 7034.961923][ T521] do_syscall_64+0xc6/0x1e0 [ 7034.961923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7034.961923][ T521] [ 7034.964184][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7034.964184][ T521] netdev_get_by_index+0x5e/0x80 [ 7034.964184][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7034.964184][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7034.964184][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7034.964184][ T521] ipv6_add_addr+0x411/0x2000 [ 7034.964184][ T521] inet6_addr_add+0x30e/0xa40 [ 7034.964184][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7034.964184][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.964184][ T521] netlink_rcv_skb+0x130/0x360 [ 7034.964184][ T521] netlink_unicast+0x449/0x710 [ 7034.964184][ T521] netlink_sendmsg+0x723/0xbe0 [ 7034.964184][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7034.964184][ T521] ___sys_sendmsg+0xee/0x170 [ 7034.964184][ T521] __sys_sendmsg+0xcd/0x170 [ 7034.964184][ T521] do_syscall_64+0xc6/0x1e0 [ 7034.964184][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7034.964184][ T521] [ 7034.966403][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7034.966403][ T521] netdev_get_by_index+0x5e/0x80 [ 7034.966403][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7034.966403][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7034.966403][ T521] ip6_route_add+0x1c/0x140 [ 7034.966403][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7034.966403][ T521] addrconf_add_dev+0xe2/0x170 [ 7034.966403][ T521] inet6_addr_add+0x12f/0xa40 [ 7034.966403][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7034.966403][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.966403][ T521] netlink_rcv_skb+0x130/0x360 [ 7034.966403][ T521] netlink_unicast+0x449/0x710 [ 7034.966403][ T521] netlink_sendmsg+0x723/0xbe0 [ 7034.966403][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7034.966403][ T521] ___sys_sendmsg+0xee/0x170 [ 7034.966403][ T521] __sys_sendmsg+0xcd/0x170 [ 7034.966403][ T521] do_syscall_64+0xc6/0x1e0 [ 7034.966403][ T521] [ 7034.968687][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7034.968687][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7034.968687][ T521] ipv6_find_idev+0x102/0x170 [ 7034.968687][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7034.968687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.968687][ T521] netlink_rcv_skb+0x130/0x360 [ 7034.968687][ T521] netlink_unicast+0x449/0x710 [ 7034.968687][ T521] netlink_sendmsg+0x723/0xbe0 [ 7034.968687][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7034.968687][ T521] ___sys_sendmsg+0xee/0x170 [ 7034.968687][ T521] __sys_sendmsg+0xcd/0x170 [ 7034.968687][ T521] do_syscall_64+0xc6/0x1e0 [ 7034.968687][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7034.968687][ T521] [ 7034.970388][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7034.970388][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7034.970388][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7034.970388][ T521] ipv6_find_idev+0x102/0x170 [ 7034.970388][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7034.970388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.970388][ T521] netlink_rcv_skb+0x130/0x360 [ 7034.970388][ T521] netlink_unicast+0x449/0x710 [ 7034.970388][ T521] netlink_sendmsg+0x723/0xbe0 [ 7034.970388][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7034.970388][ T521] ___sys_sendmsg+0xee/0x170 [ 7034.970388][ T521] __sys_sendmsg+0xcd/0x170 [ 7034.970388][ T521] do_syscall_64+0xc6/0x1e0 [ 7034.970388][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7034.970388][ T521] [ 7039.246095][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7039.246437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7039.246437][ T10] netdev_get_by_index+0x5e/0x80 [ 7039.246437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7039.246437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7039.246437][ T10] ip6_route_add+0x1c/0x140 [ 7039.246437][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7039.246437][ T10] inet6_addr_add+0x4f8/0xa40 [ 7039.246437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7039.246437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7039.246437][ T10] netlink_rcv_skb+0x130/0x360 [ 7039.246437][ T10] netlink_unicast+0x449/0x710 [ 7039.246437][ T10] netlink_sendmsg+0x723/0xbe0 [ 7039.246437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7039.246437][ T10] ___sys_sendmsg+0xee/0x170 [ 7039.246437][ T10] __sys_sendmsg+0xcd/0x170 [ 7039.246437][ T10] do_syscall_64+0xc6/0x1e0 [ 7039.246437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7039.246437][ T10] [ 7039.248453][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7039.248453][ T10] netdev_get_by_index+0x5e/0x80 [ 7039.248453][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7039.248453][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7039.248453][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7039.248453][ T10] ipv6_add_addr+0x411/0x2000 [ 7039.248453][ T10] inet6_addr_add+0x30e/0xa40 [ 7039.248453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7039.248453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7039.248453][ T10] netlink_rcv_skb+0x130/0x360 [ 7039.248453][ T10] netlink_unicast+0x449/0x710 [ 7039.248453][ T10] netlink_sendmsg+0x723/0xbe0 [ 7039.248453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7039.248453][ T10] ___sys_sendmsg+0xee/0x170 [ 7039.248453][ T10] __sys_sendmsg+0xcd/0x170 [ 7039.248453][ T10] do_syscall_64+0xc6/0x1e0 [ 7039.248453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7039.248453][ T10] [ 7039.250439][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7039.250439][ T10] netdev_get_by_index+0x5e/0x80 [ 7039.250439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7039.250439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7039.250439][ T10] ip6_route_add+0x1c/0x140 [ 7039.250439][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7039.250439][ T10] addrconf_add_dev+0xe2/0x170 [ 7039.250439][ T10] inet6_addr_add+0x12f/0xa40 [ 7039.250439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7039.250439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7039.250439][ T10] netlink_rcv_skb+0x130/0x360 [ 7039.250439][ T10] netlink_unicast+0x449/0x710 [ 7039.250439][ T10] netlink_sendmsg+0x723/0xbe0 [ 7039.250439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7039.250439][ T10] ___sys_sendmsg+0xee/0x170 [ 7039.250439][ T10] __sys_sendmsg+0xcd/0x170 [ 7039.250439][ T10] do_syscall_64+0xc6/0x1e0 [ 7039.250439][ T10] [ 7039.252402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7039.252402][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7039.252402][ T10] ipv6_find_idev+0x102/0x170 [ 7039.252402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7039.252402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7039.252402][ T10] netlink_rcv_skb+0x130/0x360 [ 7039.252402][ T10] netlink_unicast+0x449/0x710 [ 7039.252402][ T10] netlink_sendmsg+0x723/0xbe0 [ 7039.252402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7039.252402][ T10] ___sys_sendmsg+0xee/0x170 [ 7039.252402][ T10] __sys_sendmsg+0xcd/0x170 [ 7039.252402][ T10] do_syscall_64+0xc6/0x1e0 [ 7039.252402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7039.252402][ T10] [ 7039.253937][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7039.253937][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7039.253937][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7039.253937][ T10] ipv6_find_idev+0x102/0x170 [ 7039.253937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7039.253937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7039.253937][ T10] netlink_rcv_skb+0x130/0x360 [ 7039.253937][ T10] netlink_unicast+0x449/0x710 [ 7039.253937][ T10] netlink_sendmsg+0x723/0xbe0 [ 7039.253937][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7039.253937][ T10] ___sys_sendmsg+0xee/0x170 [ 7039.253937][ T10] __sys_sendmsg+0xcd/0x170 [ 7039.253937][ T10] do_syscall_64+0xc6/0x1e0 [ 7039.253937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7039.253937][ T10] [ 7039.255613][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7039.255853][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7039.255853][ T10] netdev_get_by_index+0x5e/0x80 [ 7039.255853][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7039.255853][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7039.255853][ T10] ip6_route_add+0x1c/0x140 [ 7039.255853][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7039.255853][ T10] inet6_addr_add+0x4f8/0xa40 [ 7039.255853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7039.255853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7039.255853][ T10] netlink_rcv_skb+0x130/0x360 [ 7039.255853][ T10] netlink_unicast+0x449/0x710 [ 7039.255853][ T10] netlink_sendmsg+0x723/0xbe0 [ 7039.255853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7039.255853][ T10] ___sys_sendmsg+0xee/0x170 [ 7039.255853][ T10] __sys_sendmsg+0xcd/0x170 [ 7039.255853][ T10] do_syscall_64+0xc6/0x1e0 [ 7039.255853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7039.255853][ T10] [ 7039.257861][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7039.257861][ T10] netdev_get_by_index+0x5e/0x80 [ 7039.257861][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7039.257861][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7039.257861][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7039.257861][ T10] ipv6_add_addr+0x411/0x2000 [ 7039.257861][ T10] inet6_addr_add+0x30e/0xa40 [ 7039.257861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7039.257861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7039.257861][ T10] netlink_rcv_skb+0x130/0x360 [ 7039.257861][ T10] netlink_unicast+0x449/0x710 [ 7039.257861][ T10] netlink_sendmsg+0x723/0xbe0 [ 7039.257861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7039.257861][ T10] ___sys_sendmsg+0xee/0x170 [ 7039.257861][ T10] __sys_sendmsg+0xcd/0x170 [ 7039.257861][ T10] do_syscall_64+0xc6/0x1e0 [ 7039.257861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7039.257861][ T10] [ 7039.259864][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7039.259864][ T10] netdev_get_by_index+0x5e/0x80 [ 7039.259864][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7039.259864][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7039.259864][ T10] ip6_route_add+0x1c/0x140 [ 7039.259864][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7039.259864][ T10] addrconf_add_dev+0xe2/0x170 [ 7039.259864][ T10] inet6_addr_add+0x12f/0xa40 [ 7039.259864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7039.259864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7039.259864][ T10] netlink_rcv_skb+0x130/0x360 [ 7039.259864][ T10] netlink_unicast+0x449/0x710 [ 7039.259864][ T10] netlink_sendmsg+0x723/0xbe0 [ 7039.259864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7039.259864][ T10] ___sys_sendmsg+0xee/0x170 [ 7039.259864][ T10] __sys_sendmsg+0xcd/0x170 [ 7039.259864][ T10] do_syscall_64+0xc6/0x1e0 [ 7039.259864][ T10] [ 7039.261818][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7039.261818][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7039.261818][ T10] ipv6_find_idev+0x102/0x170 [ 7039.261818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7039.261818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7039.261818][ T10] netlink_rcv_skb+0x130/0x360 [ 7039.261818][ T10] netlink_unicast+0x449/0x710 [ 7039.261818][ T10] netlink_sendmsg+0x723/0xbe0 [ 7039.261818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7039.261818][ T10] ___sys_sendmsg+0xee/0x170 [ 7039.261818][ T10] __sys_sendmsg+0xcd/0x170 [ 7039.261818][ T10] do_syscall_64+0xc6/0x1e0 [ 7039.261818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7039.261818][ T10] [ 7039.263365][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7039.263365][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7039.263365][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7039.263365][ T10] ipv6_find_idev+0x102/0x170 [ 7039.263365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7039.263365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7039.263365][ T10] netlink_rcv_skb+0x130/0x360 [ 7039.263365][ T10] netlink_unicast+0x449/0x710 [ 7039.263365][ T10] netlink_sendmsg+0x723/0xbe0 [ 7039.263365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7039.263365][ T10] ___sys_sendmsg+0xee/0x170 [ 7039.263365][ T10] __sys_sendmsg+0xcd/0x170 [ 7039.263365][ T10] do_syscall_64+0xc6/0x1e0 [ 7039.263365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7039.263365][ T10] [ 7039.265088][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7039.265334][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7039.265334][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7039.265334][ T10] register_netdevice+0x4d3/0x1690 [ 7039.265334][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7039.265334][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7039.265334][ T10] rtnl_newlink_create+0x341/0x850 [ 7039.265334][ T10] __rtnl_newlink+0xac9/0xd80 [ 7039.265334][ T10] rtnl_newlink+0x63/0xa0 [ 7039.265334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7039.265334][ T10] netlink_rcv_skb+0x130/0x360 [ 7039.265334][ T10] netlink_unicast+0x449/0x710 [ 7039.265334][ T10] netlink_sendmsg+0x723/0xbe0 [ 7039.265334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7039.265334][ T10] ___sys_sendmsg+0xee/0x170 [ 7039.265334][ T10] __sys_sendmsg+0xcd/0x170 [ 7039.265334][ T10] do_syscall_64+0xc6/0x1e0 [ 7039.265334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7039.265334][ T10] [ 7039.267344][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7039.267585][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7039.267585][ T10] dst_init+0x84/0x4a0 [ 7039.267585][ T10] dst_alloc+0x97/0x150 [ 7039.267585][ T10] ip6_dst_alloc+0x23/0x90 [ 7039.267585][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7039.267585][ T10] ip6_pol_route+0x56f/0x840 [ 7039.267585][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7039.267585][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7039.267585][ T10] fib6_rule_lookup+0x182/0x630 [ 7039.267585][ T10] ip6_route_output_flags+0x259/0x480 [ 7039.267585][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7039.267585][ T10] icmp6_send+0x13dd/0x1b70 [ 7039.267585][ T10] ip6_link_failure+0x30/0x430 [ 7039.267585][ T10] ndisc_error_report+0x96/0x160 [ 7039.267585][ T10] neigh_invalidate+0x206/0x510 [ 7039.267585][ T10] neigh_timer_handler+0x984/0xf10 [ 7039.267585][ T10] call_timer_fn+0x170/0x430 [ 7039.267585][ T10] [ 7045.214171][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7045.214544][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7045.214544][ T521] ___neigh_create+0x14b/0xf60 [ 7045.214544][ T521] ip6_finish_output2+0xa70/0xf80 [ 7045.214544][ T521] ip6_finish_output+0x4ed/0xd30 [ 7045.214544][ T521] ip6_output+0x1f3/0x770 [ 7045.214544][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7045.214544][ T521] mld_sendpack+0x62d/0xbc0 [ 7045.214544][ T521] mld_ifc_work+0x32/0x1f0 [ 7045.214544][ T521] process_one_work+0x84d/0x18a0 [ 7045.214544][ T521] worker_thread+0x587/0xd30 [ 7045.214544][ T521] kthread+0x28a/0x350 [ 7045.214544][ T521] ret_from_fork+0x31/0x70 [ 7045.214544][ T521] ret_from_fork_asm+0x1a/0x30 [ 7045.214544][ T521] [ 7045.216305][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7045.216305][ T521] dst_init+0x84/0x4a0 [ 7045.216305][ T521] dst_alloc+0x97/0x150 [ 7045.216305][ T521] ip6_dst_alloc+0x23/0x90 [ 7045.216305][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7045.216305][ T521] ip6_pol_route+0x56f/0x840 [ 7045.216305][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7045.216305][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7045.216305][ T521] ipv6_rcv+0x1ad/0x810 [ 7045.216305][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7045.216305][ T521] process_backlog+0x101/0x620 [ 7045.216305][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7045.216305][ T521] net_rx_action+0x495/0xbe0 [ 7045.216305][ T521] __do_softirq+0x1b5/0x7f6 [ 7045.216305][ T521] [ 7045.218300][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7045.218300][ T521] dst_init+0x84/0x4a0 [ 7045.218300][ T521] dst_alloc+0x97/0x150 [ 7045.218300][ T521] ip6_dst_alloc+0x23/0x90 [ 7045.218300][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7045.218300][ T521] ip6_pol_route+0x56f/0x840 [ 7045.218300][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7045.218300][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7045.218300][ T521] ipv6_rcv+0x1ad/0x810 [ 7045.218300][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7045.218300][ T521] process_backlog+0x101/0x620 [ 7045.218300][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7045.218300][ T521] net_rx_action+0x495/0xbe0 [ 7045.218300][ T521] __do_softirq+0x1b5/0x7f6 [ 7045.218300][ T521] [ 7045.220286][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7045.220286][ T521] netdev_get_by_index+0x5e/0x80 [ 7045.220286][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7045.220286][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7045.220286][ T521] ip6_route_add+0x1c/0x140 [ 7045.220286][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7045.220286][ T521] addrconf_add_dev+0xe2/0x170 [ 7045.220286][ T521] inet6_addr_add+0x12f/0xa40 [ 7045.220286][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7045.220286][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.220286][ T521] netlink_rcv_skb+0x130/0x360 [ 7045.220286][ T521] netlink_unicast+0x449/0x710 [ 7045.220286][ T521] netlink_sendmsg+0x723/0xbe0 [ 7045.220286][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7045.220286][ T521] ___sys_sendmsg+0xee/0x170 [ 7045.220286][ T521] __sys_sendmsg+0xcd/0x170 [ 7045.220286][ T521] do_syscall_64+0xc6/0x1e0 [ 7045.220286][ T521] [ 7045.222633][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7045.222633][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7045.222633][ T521] ipv6_find_idev+0x102/0x170 [ 7045.222633][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7045.222633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.222633][ T521] netlink_rcv_skb+0x130/0x360 [ 7045.222633][ T521] netlink_unicast+0x449/0x710 [ 7045.222633][ T521] netlink_sendmsg+0x723/0xbe0 [ 7045.222633][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7045.222633][ T521] ___sys_sendmsg+0xee/0x170 [ 7045.222633][ T521] __sys_sendmsg+0xcd/0x170 [ 7045.222633][ T521] do_syscall_64+0xc6/0x1e0 [ 7045.222633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.222633][ T521] [ 7045.224368][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7045.224368][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7045.224368][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7045.224368][ T521] ipv6_find_idev+0x102/0x170 [ 7045.224368][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7045.224368][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.224368][ T521] netlink_rcv_skb+0x130/0x360 [ 7045.224368][ T521] netlink_unicast+0x449/0x710 [ 7045.224368][ T521] netlink_sendmsg+0x723/0xbe0 [ 7045.224368][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7045.224368][ T521] ___sys_sendmsg+0xee/0x170 [ 7045.224368][ T521] __sys_sendmsg+0xcd/0x170 [ 7045.224368][ T521] do_syscall_64+0xc6/0x1e0 [ 7045.224368][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.224368][ T521] [ 7045.226260][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7045.226565][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7045.226565][ T521] dst_init+0x84/0x4a0 [ 7045.226565][ T521] dst_alloc+0x97/0x150 [ 7045.226565][ T521] ip6_dst_alloc+0x23/0x90 [ 7045.226565][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7045.226565][ T521] ip6_pol_route+0x56f/0x840 [ 7045.226565][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7045.226565][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7045.226565][ T521] fib6_rule_lookup+0x182/0x630 [ 7045.226565][ T521] ip6_route_output_flags+0x259/0x480 [ 7045.226565][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7045.226565][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7045.226565][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7045.226565][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7045.226565][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7045.226565][ T521] dev_hard_start_xmit+0x146/0x590 [ 7045.226565][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7045.226565][ T521] [ 7045.229056][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7045.229056][ T521] dst_init+0x84/0x4a0 [ 7045.229056][ T521] dst_alloc+0x97/0x150 [ 7045.229056][ T521] ip6_dst_alloc+0x23/0x90 [ 7045.229056][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7045.229056][ T521] ip6_pol_route+0x56f/0x840 [ 7045.229056][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7045.229056][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7045.229056][ T521] fib6_rule_lookup+0x182/0x630 [ 7045.229056][ T521] ip6_route_output_flags+0x259/0x480 [ 7045.229056][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7045.229056][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7045.229056][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7045.229056][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7045.229056][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7045.229056][ T521] dev_hard_start_xmit+0x146/0x590 [ 7045.229056][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7045.229056][ T521] [ 7045.231509][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7045.231509][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7045.231509][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7045.231509][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7045.231509][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7045.231509][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7045.231509][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7045.231509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.231509][ T521] netlink_rcv_skb+0x130/0x360 [ 7045.231509][ T521] netlink_unicast+0x449/0x710 [ 7045.231509][ T521] netlink_sendmsg+0x723/0xbe0 [ 7045.231509][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7045.231509][ T521] ___sys_sendmsg+0xee/0x170 [ 7045.231509][ T521] __sys_sendmsg+0xcd/0x170 [ 7045.231509][ T521] do_syscall_64+0xc6/0x1e0 [ 7045.231509][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.231509][ T521] [ 7045.234311][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7045.234311][ T521] netdev_get_by_index+0x5e/0x80 [ 7045.234311][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7045.234311][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7045.234311][ T521] ip6_route_add+0x1c/0x140 [ 7045.234311][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7045.234311][ T521] inet6_addr_add+0x4f8/0xa40 [ 7045.234311][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7045.234311][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.234311][ T521] netlink_rcv_skb+0x130/0x360 [ 7045.234311][ T521] netlink_unicast+0x449/0x710 [ 7045.234311][ T521] netlink_sendmsg+0x723/0xbe0 [ 7045.234311][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7045.234311][ T521] ___sys_sendmsg+0xee/0x170 [ 7045.234311][ T521] __sys_sendmsg+0xcd/0x170 [ 7045.234311][ T521] do_syscall_64+0xc6/0x1e0 [ 7045.234311][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.234311][ T521] [ 7045.236693][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7045.236693][ T521] netdev_get_by_index+0x5e/0x80 [ 7045.236693][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7045.236693][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7045.236693][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7045.236693][ T521] ipv6_add_addr+0x411/0x2000 [ 7045.236693][ T521] inet6_addr_add+0x30e/0xa40 [ 7045.236693][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7045.236693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.236693][ T521] netlink_rcv_skb+0x130/0x360 [ 7045.236693][ T521] netlink_unicast+0x449/0x710 [ 7045.236693][ T521] netlink_sendmsg+0x723/0xbe0 [ 7045.236693][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7045.236693][ T521] ___sys_sendmsg+0xee/0x170 [ 7045.236693][ T521] __sys_sendmsg+0xcd/0x170 [ 7045.236693][ T521] do_syscall_64+0xc6/0x1e0 [ 7045.236693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.236693][ T521] [ 7045.239004][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7045.239004][ T521] netdev_get_by_index+0x5e/0x80 [ 7045.239004][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7045.239004][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7045.239004][ T521] ip6_route_add+0x1c/0x140 [ 7045.239004][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7045.239004][ T521] addrconf_add_dev+0xe2/0x170 [ 7045.239004][ T521] inet6_addr_add+0x12f/0xa40 [ 7045.239004][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7045.239004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.239004][ T521] netlink_rcv_skb+0x130/0x360 [ 7045.239004][ T521] netlink_unicast+0x449/0x710 [ 7045.239004][ T521] netlink_sendmsg+0x723/0xbe0 [ 7045.239004][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7045.239004][ T521] ___sys_sendmsg+0xee/0x170 [ 7045.239004][ T521] __sys_sendmsg+0xcd/0x170 [ 7045.239004][ T521] do_syscall_64+0xc6/0x1e0 [ 7045.239004][ T521] [ 7045.241180][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7045.241180][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7045.241180][ T521] ipv6_find_idev+0x102/0x170 [ 7045.241180][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7045.241180][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.241180][ T521] netlink_rcv_skb+0x130/0x360 [ 7045.241180][ T521] netlink_unicast+0x449/0x710 [ 7045.241180][ T521] netlink_sendmsg+0x723/0xbe0 [ 7045.241180][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7045.241180][ T521] ___sys_sendmsg+0xee/0x170 [ 7045.241180][ T521] __sys_sendmsg+0xcd/0x170 [ 7045.241180][ T521] do_syscall_64+0xc6/0x1e0 [ 7045.241180][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.241180][ T521] [ 7045.242890][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7045.242890][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7045.242890][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7045.242890][ T521] ipv6_find_idev+0x102/0x170 [ 7045.242890][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7045.242890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.242890][ T521] netlink_rcv_skb+0x130/0x360 [ 7045.242890][ T521] netlink_unicast+0x449/0x710 [ 7045.242890][ T521] netlink_sendmsg+0x723/0xbe0 [ 7045.242890][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7045.242890][ T521] ___sys_sendmsg+0xee/0x170 [ 7045.242890][ T521] __sys_sendmsg+0xcd/0x170 [ 7045.242890][ T521] do_syscall_64+0xc6/0x1e0 [ 7045.242890][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.242890][ T521] [ 7049.838046][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7049.838501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7049.838501][ T10] netdev_get_by_index+0x5e/0x80 [ 7049.838501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7049.838501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7049.838501][ T10] ip6_route_add+0x1c/0x140 [ 7049.838501][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7049.838501][ T10] inet6_addr_add+0x4f8/0xa40 [ 7049.838501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7049.838501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7049.838501][ T10] netlink_rcv_skb+0x130/0x360 [ 7049.838501][ T10] netlink_unicast+0x449/0x710 [ 7049.838501][ T10] netlink_sendmsg+0x723/0xbe0 [ 7049.838501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7049.838501][ T10] ___sys_sendmsg+0xee/0x170 [ 7049.838501][ T10] __sys_sendmsg+0xcd/0x170 [ 7049.838501][ T10] do_syscall_64+0xc6/0x1e0 [ 7049.838501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7049.838501][ T10] [ 7049.840759][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7049.840759][ T10] netdev_get_by_index+0x5e/0x80 [ 7049.840759][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7049.840759][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7049.840759][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7049.840759][ T10] ipv6_add_addr+0x411/0x2000 [ 7049.840759][ T10] inet6_addr_add+0x30e/0xa40 [ 7049.840759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7049.840759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7049.840759][ T10] netlink_rcv_skb+0x130/0x360 [ 7049.840759][ T10] netlink_unicast+0x449/0x710 [ 7049.840759][ T10] netlink_sendmsg+0x723/0xbe0 [ 7049.840759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7049.840759][ T10] ___sys_sendmsg+0xee/0x170 [ 7049.840759][ T10] __sys_sendmsg+0xcd/0x170 [ 7049.840759][ T10] do_syscall_64+0xc6/0x1e0 [ 7049.840759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7049.840759][ T10] [ 7049.843099][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7049.843099][ T10] netdev_get_by_index+0x5e/0x80 [ 7049.843099][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7049.843099][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7049.843099][ T10] ip6_route_add+0x1c/0x140 [ 7049.843099][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7049.843099][ T10] addrconf_add_dev+0xe2/0x170 [ 7049.843099][ T10] inet6_addr_add+0x12f/0xa40 [ 7049.843099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7049.843099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7049.843099][ T10] netlink_rcv_skb+0x130/0x360 [ 7049.843099][ T10] netlink_unicast+0x449/0x710 [ 7049.843099][ T10] netlink_sendmsg+0x723/0xbe0 [ 7049.843099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7049.843099][ T10] ___sys_sendmsg+0xee/0x170 [ 7049.843099][ T10] __sys_sendmsg+0xcd/0x170 [ 7049.843099][ T10] do_syscall_64+0xc6/0x1e0 [ 7049.843099][ T10] [ 7049.845281][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7049.845281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7049.845281][ T10] ipv6_find_idev+0x102/0x170 [ 7049.845281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7049.845281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7049.845281][ T10] netlink_rcv_skb+0x130/0x360 [ 7049.845281][ T10] netlink_unicast+0x449/0x710 [ 7049.845281][ T10] netlink_sendmsg+0x723/0xbe0 [ 7049.845281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7049.845281][ T10] ___sys_sendmsg+0xee/0x170 [ 7049.845281][ T10] __sys_sendmsg+0xcd/0x170 [ 7049.845281][ T10] do_syscall_64+0xc6/0x1e0 [ 7049.845281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7049.845281][ T10] [ 7049.846998][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7049.846998][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7049.846998][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7049.846998][ T10] ipv6_find_idev+0x102/0x170 [ 7049.846998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7049.846998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7049.846998][ T10] netlink_rcv_skb+0x130/0x360 [ 7049.846998][ T10] netlink_unicast+0x449/0x710 [ 7049.846998][ T10] netlink_sendmsg+0x723/0xbe0 [ 7049.846998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7049.846998][ T10] ___sys_sendmsg+0xee/0x170 [ 7049.846998][ T10] __sys_sendmsg+0xcd/0x170 [ 7049.846998][ T10] do_syscall_64+0xc6/0x1e0 [ 7049.846998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7049.846998][ T10] [ 7049.848908][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7049.849168][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7049.849168][ T10] netdev_get_by_index+0x5e/0x80 [ 7049.849168][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7049.849168][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7049.849168][ T10] ip6_route_add+0x1c/0x140 [ 7049.849168][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7049.849168][ T10] inet6_addr_add+0x4f8/0xa40 [ 7049.849168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7049.849168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7049.849168][ T10] netlink_rcv_skb+0x130/0x360 [ 7049.849168][ T10] netlink_unicast+0x449/0x710 [ 7049.849168][ T10] netlink_sendmsg+0x723/0xbe0 [ 7049.849168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7049.849168][ T10] ___sys_sendmsg+0xee/0x170 [ 7049.849168][ T10] __sys_sendmsg+0xcd/0x170 [ 7049.849168][ T10] do_syscall_64+0xc6/0x1e0 [ 7049.849168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7049.849168][ T10] [ 7049.851398][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7049.851398][ T10] netdev_get_by_index+0x5e/0x80 [ 7049.851398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7049.851398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7049.851398][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7049.851398][ T10] ipv6_add_addr+0x411/0x2000 [ 7049.851398][ T10] inet6_addr_add+0x30e/0xa40 [ 7049.851398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7049.851398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7049.851398][ T10] netlink_rcv_skb+0x130/0x360 [ 7049.851398][ T10] netlink_unicast+0x449/0x710 [ 7049.851398][ T10] netlink_sendmsg+0x723/0xbe0 [ 7049.851398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7049.851398][ T10] ___sys_sendmsg+0xee/0x170 [ 7049.851398][ T10] __sys_sendmsg+0xcd/0x170 [ 7049.851398][ T10] do_syscall_64+0xc6/0x1e0 [ 7049.851398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7049.851398][ T10] [ 7049.853606][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7049.853606][ T10] netdev_get_by_index+0x5e/0x80 [ 7049.853606][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7049.853606][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7049.853606][ T10] ip6_route_add+0x1c/0x140 [ 7049.853606][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7049.853606][ T10] addrconf_add_dev+0xe2/0x170 [ 7049.853606][ T10] inet6_addr_add+0x12f/0xa40 [ 7049.853606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7049.853606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7049.853606][ T10] netlink_rcv_skb+0x130/0x360 [ 7049.853606][ T10] netlink_unicast+0x449/0x710 [ 7049.853606][ T10] netlink_sendmsg+0x723/0xbe0 [ 7049.853606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7049.853606][ T10] ___sys_sendmsg+0xee/0x170 [ 7049.853606][ T10] __sys_sendmsg+0xcd/0x170 [ 7049.853606][ T10] do_syscall_64+0xc6/0x1e0 [ 7049.853606][ T10] [ 7049.855782][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7049.855782][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7049.855782][ T10] ipv6_find_idev+0x102/0x170 [ 7049.855782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7049.855782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7049.855782][ T10] netlink_rcv_skb+0x130/0x360 [ 7049.855782][ T10] netlink_unicast+0x449/0x710 [ 7049.855782][ T10] netlink_sendmsg+0x723/0xbe0 [ 7049.855782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7049.855782][ T10] ___sys_sendmsg+0xee/0x170 [ 7049.855782][ T10] __sys_sendmsg+0xcd/0x170 [ 7049.855782][ T10] do_syscall_64+0xc6/0x1e0 [ 7049.855782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7049.855782][ T10] [ 7049.857491][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7049.857491][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7049.857491][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7049.857491][ T10] ipv6_find_idev+0x102/0x170 [ 7049.857491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7049.857491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7049.857491][ T10] netlink_rcv_skb+0x130/0x360 [ 7049.857491][ T10] netlink_unicast+0x449/0x710 [ 7049.857491][ T10] netlink_sendmsg+0x723/0xbe0 [ 7049.857491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7049.857491][ T10] ___sys_sendmsg+0xee/0x170 [ 7049.857491][ T10] __sys_sendmsg+0xcd/0x170 [ 7049.857491][ T10] do_syscall_64+0xc6/0x1e0 [ 7049.857491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7049.857491][ T10] [ 7049.859351][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7049.859622][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7049.859622][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7049.859622][ T10] register_netdevice+0x4d3/0x1690 [ 7049.859622][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7049.859622][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7049.859622][ T10] rtnl_newlink_create+0x341/0x850 [ 7049.859622][ T10] __rtnl_newlink+0xac9/0xd80 [ 7049.859622][ T10] rtnl_newlink+0x63/0xa0 [ 7049.859622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7049.859622][ T10] netlink_rcv_skb+0x130/0x360 [ 7049.859622][ T10] netlink_unicast+0x449/0x710 [ 7049.859622][ T10] netlink_sendmsg+0x723/0xbe0 [ 7049.859622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7049.859622][ T10] ___sys_sendmsg+0xee/0x170 [ 7049.859622][ T10] __sys_sendmsg+0xcd/0x170 [ 7049.859622][ T10] do_syscall_64+0xc6/0x1e0 [ 7049.859622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7049.859622][ T10] [ 7049.861929][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7049.862303][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7049.862303][ T10] dst_init+0x84/0x4a0 [ 7049.862303][ T10] dst_alloc+0x97/0x150 [ 7049.862303][ T10] ip6_dst_alloc+0x23/0x90 [ 7049.862303][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7049.862303][ T10] ip6_pol_route+0x56f/0x840 [ 7049.862303][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7049.862303][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7049.862303][ T10] fib6_rule_lookup+0x182/0x630 [ 7049.862303][ T10] ip6_route_output_flags+0x259/0x480 [ 7049.862303][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7049.862303][ T10] icmp6_send+0x13dd/0x1b70 [ 7049.862303][ T10] ip6_link_failure+0x30/0x430 [ 7049.862303][ T10] ndisc_error_report+0x96/0x160 [ 7049.862303][ T10] neigh_invalidate+0x206/0x510 [ 7049.862303][ T10] neigh_timer_handler+0x984/0xf10 [ 7049.862303][ T10] call_timer_fn+0x170/0x430 [ 7049.862303][ T10] [ 7055.494000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7055.494483][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7055.494483][ T521] ___neigh_create+0x14b/0xf60 [ 7055.494483][ T521] ip6_finish_output2+0xa70/0xf80 [ 7055.494483][ T521] ip6_finish_output+0x4ed/0xd30 [ 7055.494483][ T521] ip6_output+0x1f3/0x770 [ 7055.494483][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7055.494483][ T521] mld_sendpack+0x62d/0xbc0 [ 7055.494483][ T521] mld_ifc_work+0x32/0x1f0 [ 7055.494483][ T521] process_one_work+0x84d/0x18a0 [ 7055.494483][ T521] worker_thread+0x587/0xd30 [ 7055.494483][ T521] kthread+0x28a/0x350 [ 7055.494483][ T521] ret_from_fork+0x31/0x70 [ 7055.494483][ T521] ret_from_fork_asm+0x1a/0x30 [ 7055.494483][ T521] [ 7055.496191][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7055.496191][ T521] dst_init+0x84/0x4a0 [ 7055.496191][ T521] dst_alloc+0x97/0x150 [ 7055.496191][ T521] ip6_dst_alloc+0x23/0x90 [ 7055.496191][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7055.496191][ T521] ip6_pol_route+0x56f/0x840 [ 7055.496191][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7055.496191][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7055.496191][ T521] ipv6_rcv+0x1ad/0x810 [ 7055.496191][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7055.496191][ T521] process_backlog+0x101/0x620 [ 7055.496191][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7055.496191][ T521] net_rx_action+0x495/0xbe0 [ 7055.496191][ T521] __do_softirq+0x1b5/0x7f6 [ 7055.496191][ T521] [ 7055.498046][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7055.498046][ T521] dst_init+0x84/0x4a0 [ 7055.498046][ T521] dst_alloc+0x97/0x150 [ 7055.498046][ T521] ip6_dst_alloc+0x23/0x90 [ 7055.498046][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7055.498046][ T521] ip6_pol_route+0x56f/0x840 [ 7055.498046][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7055.498046][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7055.498046][ T521] ipv6_rcv+0x1ad/0x810 [ 7055.498046][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7055.498046][ T521] process_backlog+0x101/0x620 [ 7055.498046][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7055.498046][ T521] net_rx_action+0x495/0xbe0 [ 7055.498046][ T521] __do_softirq+0x1b5/0x7f6 [ 7055.498046][ T521] [ 7055.499882][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7055.499882][ T521] netdev_get_by_index+0x5e/0x80 [ 7055.499882][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7055.499882][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7055.499882][ T521] ip6_route_add+0x1c/0x140 [ 7055.499882][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7055.499882][ T521] addrconf_add_dev+0xe2/0x170 [ 7055.499882][ T521] inet6_addr_add+0x12f/0xa40 [ 7055.499882][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7055.499882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.499882][ T521] netlink_rcv_skb+0x130/0x360 [ 7055.499882][ T521] netlink_unicast+0x449/0x710 [ 7055.499882][ T521] netlink_sendmsg+0x723/0xbe0 [ 7055.499882][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7055.499882][ T521] ___sys_sendmsg+0xee/0x170 [ 7055.499882][ T521] __sys_sendmsg+0xcd/0x170 [ 7055.499882][ T521] do_syscall_64+0xc6/0x1e0 [ 7055.499882][ T521] [ 7055.502089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7055.502089][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7055.502089][ T521] ipv6_find_idev+0x102/0x170 [ 7055.502089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7055.502089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.502089][ T521] netlink_rcv_skb+0x130/0x360 [ 7055.502089][ T521] netlink_unicast+0x449/0x710 [ 7055.502089][ T521] netlink_sendmsg+0x723/0xbe0 [ 7055.502089][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7055.502089][ T521] ___sys_sendmsg+0xee/0x170 [ 7055.502089][ T521] __sys_sendmsg+0xcd/0x170 [ 7055.502089][ T521] do_syscall_64+0xc6/0x1e0 [ 7055.502089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7055.502089][ T521] [ 7055.503806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7055.503806][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7055.503806][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7055.503806][ T521] ipv6_find_idev+0x102/0x170 [ 7055.503806][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7055.503806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.503806][ T521] netlink_rcv_skb+0x130/0x360 [ 7055.503806][ T521] netlink_unicast+0x449/0x710 [ 7055.503806][ T521] netlink_sendmsg+0x723/0xbe0 [ 7055.503806][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7055.503806][ T521] ___sys_sendmsg+0xee/0x170 [ 7055.503806][ T521] __sys_sendmsg+0xcd/0x170 [ 7055.503806][ T521] do_syscall_64+0xc6/0x1e0 [ 7055.503806][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7055.503806][ T521] [ 7055.505691][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7055.506009][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7055.506009][ T521] dst_init+0x84/0x4a0 [ 7055.506009][ T521] dst_alloc+0x97/0x150 [ 7055.506009][ T521] ip6_dst_alloc+0x23/0x90 [ 7055.506009][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7055.506009][ T521] ip6_pol_route+0x56f/0x840 [ 7055.506009][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7055.506009][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7055.506009][ T521] fib6_rule_lookup+0x182/0x630 [ 7055.506009][ T521] ip6_route_output_flags+0x259/0x480 [ 7055.506009][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7055.506009][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7055.506009][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7055.506009][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7055.506009][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7055.506009][ T521] dev_hard_start_xmit+0x146/0x590 [ 7055.506009][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7055.506009][ T521] [ 7055.508353][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7055.508353][ T521] dst_init+0x84/0x4a0 [ 7055.508353][ T521] dst_alloc+0x97/0x150 [ 7055.508353][ T521] ip6_dst_alloc+0x23/0x90 [ 7055.508353][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7055.508353][ T521] ip6_pol_route+0x56f/0x840 [ 7055.508353][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7055.508353][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7055.508353][ T521] fib6_rule_lookup+0x182/0x630 [ 7055.508353][ T521] ip6_route_output_flags+0x259/0x480 [ 7055.508353][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7055.508353][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7055.508353][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7055.508353][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7055.508353][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7055.508353][ T521] dev_hard_start_xmit+0x146/0x590 [ 7055.508353][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7055.508353][ T521] [ 7055.510674][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7055.510674][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7055.510674][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7055.510674][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7055.510674][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7055.510674][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7055.510674][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7055.510674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.510674][ T521] netlink_rcv_skb+0x130/0x360 [ 7055.510674][ T521] netlink_unicast+0x449/0x710 [ 7055.510674][ T521] netlink_sendmsg+0x723/0xbe0 [ 7055.510674][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7055.510674][ T521] ___sys_sendmsg+0xee/0x170 [ 7055.510674][ T521] __sys_sendmsg+0xcd/0x170 [ 7055.510674][ T521] do_syscall_64+0xc6/0x1e0 [ 7055.510674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7055.510674][ T521] [ 7055.512828][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7055.512828][ T521] netdev_get_by_index+0x5e/0x80 [ 7055.512828][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7055.512828][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7055.512828][ T521] ip6_route_add+0x1c/0x140 [ 7055.512828][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7055.512828][ T521] inet6_addr_add+0x4f8/0xa40 [ 7055.512828][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7055.512828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.512828][ T521] netlink_rcv_skb+0x130/0x360 [ 7055.512828][ T521] netlink_unicast+0x449/0x710 [ 7055.512828][ T521] netlink_sendmsg+0x723/0xbe0 [ 7055.512828][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7055.512828][ T521] ___sys_sendmsg+0xee/0x170 [ 7055.512828][ T521] __sys_sendmsg+0xcd/0x170 [ 7055.512828][ T521] do_syscall_64+0xc6/0x1e0 [ 7055.512828][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7055.512828][ T521] [ 7055.515073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7055.515073][ T521] netdev_get_by_index+0x5e/0x80 [ 7055.515073][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7055.515073][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7055.515073][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7055.515073][ T521] ipv6_add_addr+0x411/0x2000 [ 7055.515073][ T521] inet6_addr_add+0x30e/0xa40 [ 7055.515073][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7055.515073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.515073][ T521] netlink_rcv_skb+0x130/0x360 [ 7055.515073][ T521] netlink_unicast+0x449/0x710 [ 7055.515073][ T521] netlink_sendmsg+0x723/0xbe0 [ 7055.515073][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7055.515073][ T521] ___sys_sendmsg+0xee/0x170 [ 7055.515073][ T521] __sys_sendmsg+0xcd/0x170 [ 7055.515073][ T521] do_syscall_64+0xc6/0x1e0 [ 7055.515073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7055.515073][ T521] [ 7055.517317][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7055.517317][ T521] netdev_get_by_index+0x5e/0x80 [ 7055.517317][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7055.517317][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7055.517317][ T521] ip6_route_add+0x1c/0x140 [ 7055.517317][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7055.517317][ T521] addrconf_add_dev+0xe2/0x170 [ 7055.517317][ T521] inet6_addr_add+0x12f/0xa40 [ 7055.517317][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7055.517317][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.517317][ T521] netlink_rcv_skb+0x130/0x360 [ 7055.517317][ T521] netlink_unicast+0x449/0x710 [ 7055.517317][ T521] netlink_sendmsg+0x723/0xbe0 [ 7055.517317][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7055.517317][ T521] ___sys_sendmsg+0xee/0x170 [ 7055.517317][ T521] __sys_sendmsg+0xcd/0x170 [ 7055.517317][ T521] do_syscall_64+0xc6/0x1e0 [ 7055.517317][ T521] [ 7055.519533][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7055.519533][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7055.519533][ T521] ipv6_find_idev+0x102/0x170 [ 7055.519533][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7055.519533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.519533][ T521] netlink_rcv_skb+0x130/0x360 [ 7055.519533][ T521] netlink_unicast+0x449/0x710 [ 7055.519533][ T521] netlink_sendmsg+0x723/0xbe0 [ 7055.519533][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7055.519533][ T521] ___sys_sendmsg+0xee/0x170 [ 7055.519533][ T521] __sys_sendmsg+0xcd/0x170 [ 7055.519533][ T521] do_syscall_64+0xc6/0x1e0 [ 7055.519533][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7055.519533][ T521] [ 7055.521267][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7055.521267][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7055.521267][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7055.521267][ T521] ipv6_find_idev+0x102/0x170 [ 7055.521267][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7055.521267][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7055.521267][ T521] netlink_rcv_skb+0x130/0x360 [ 7055.521267][ T521] netlink_unicast+0x449/0x710 [ 7055.521267][ T521] netlink_sendmsg+0x723/0xbe0 [ 7055.521267][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7055.521267][ T521] ___sys_sendmsg+0xee/0x170 [ 7055.521267][ T521] __sys_sendmsg+0xcd/0x170 [ 7055.521267][ T521] do_syscall_64+0xc6/0x1e0 [ 7055.521267][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7055.521267][ T521] [ 7060.101979][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7060.102626][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7060.102626][ T10] netdev_get_by_index+0x5e/0x80 [ 7060.102626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7060.102626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7060.102626][ T10] ip6_route_add+0x1c/0x140 [ 7060.102626][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7060.102626][ T10] inet6_addr_add+0x4f8/0xa40 [ 7060.102626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7060.102626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.102626][ T10] netlink_rcv_skb+0x130/0x360 [ 7060.102626][ T10] netlink_unicast+0x449/0x710 [ 7060.102626][ T10] netlink_sendmsg+0x723/0xbe0 [ 7060.102626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7060.102626][ T10] ___sys_sendmsg+0xee/0x170 [ 7060.102626][ T10] __sys_sendmsg+0xcd/0x170 [ 7060.102626][ T10] do_syscall_64+0xc6/0x1e0 [ 7060.102626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7060.102626][ T10] [ 7060.105988][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7060.105988][ T10] netdev_get_by_index+0x5e/0x80 [ 7060.105988][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7060.105988][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7060.105988][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7060.105988][ T10] ipv6_add_addr+0x411/0x2000 [ 7060.105988][ T10] inet6_addr_add+0x30e/0xa40 [ 7060.105988][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7060.105988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.105988][ T10] netlink_rcv_skb+0x130/0x360 [ 7060.105988][ T10] netlink_unicast+0x449/0x710 [ 7060.105988][ T10] netlink_sendmsg+0x723/0xbe0 [ 7060.105988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7060.105988][ T10] ___sys_sendmsg+0xee/0x170 [ 7060.105988][ T10] __sys_sendmsg+0xcd/0x170 [ 7060.105988][ T10] do_syscall_64+0xc6/0x1e0 [ 7060.105988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7060.105988][ T10] [ 7060.109308][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7060.109308][ T10] netdev_get_by_index+0x5e/0x80 [ 7060.109308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7060.109308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7060.109308][ T10] ip6_route_add+0x1c/0x140 [ 7060.109308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7060.109308][ T10] addrconf_add_dev+0xe2/0x170 [ 7060.109308][ T10] inet6_addr_add+0x12f/0xa40 [ 7060.109308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7060.109308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.109308][ T10] netlink_rcv_skb+0x130/0x360 [ 7060.109308][ T10] netlink_unicast+0x449/0x710 [ 7060.109308][ T10] netlink_sendmsg+0x723/0xbe0 [ 7060.109308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7060.109308][ T10] ___sys_sendmsg+0xee/0x170 [ 7060.109308][ T10] __sys_sendmsg+0xcd/0x170 [ 7060.109308][ T10] do_syscall_64+0xc6/0x1e0 [ 7060.109308][ T10] [ 7060.112500][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7060.112500][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7060.112500][ T10] ipv6_find_idev+0x102/0x170 [ 7060.112500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7060.112500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.112500][ T10] netlink_rcv_skb+0x130/0x360 [ 7060.112500][ T10] netlink_unicast+0x449/0x710 [ 7060.112500][ T10] netlink_sendmsg+0x723/0xbe0 [ 7060.112500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7060.112500][ T10] ___sys_sendmsg+0xee/0x170 [ 7060.112500][ T10] __sys_sendmsg+0xcd/0x170 [ 7060.112500][ T10] do_syscall_64+0xc6/0x1e0 [ 7060.112500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7060.112500][ T10] [ 7060.115011][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7060.115011][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7060.115011][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7060.115011][ T10] ipv6_find_idev+0x102/0x170 [ 7060.115011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7060.115011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.115011][ T10] netlink_rcv_skb+0x130/0x360 [ 7060.115011][ T10] netlink_unicast+0x449/0x710 [ 7060.115011][ T10] netlink_sendmsg+0x723/0xbe0 [ 7060.115011][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7060.115011][ T10] ___sys_sendmsg+0xee/0x170 [ 7060.115011][ T10] __sys_sendmsg+0xcd/0x170 [ 7060.115011][ T10] do_syscall_64+0xc6/0x1e0 [ 7060.115011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7060.115011][ T10] [ 7060.117771][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7060.118166][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7060.118166][ T10] netdev_get_by_index+0x5e/0x80 [ 7060.118166][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7060.118166][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7060.118166][ T10] ip6_route_add+0x1c/0x140 [ 7060.118166][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7060.118166][ T10] inet6_addr_add+0x4f8/0xa40 [ 7060.118166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7060.118166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.118166][ T10] netlink_rcv_skb+0x130/0x360 [ 7060.118166][ T10] netlink_unicast+0x449/0x710 [ 7060.118166][ T10] netlink_sendmsg+0x723/0xbe0 [ 7060.118166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7060.118166][ T10] ___sys_sendmsg+0xee/0x170 [ 7060.118166][ T10] __sys_sendmsg+0xcd/0x170 [ 7060.118166][ T10] do_syscall_64+0xc6/0x1e0 [ 7060.118166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7060.118166][ T10] [ 7060.121295][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7060.121295][ T10] netdev_get_by_index+0x5e/0x80 [ 7060.121295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7060.121295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7060.121295][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7060.121295][ T10] ipv6_add_addr+0x411/0x2000 [ 7060.121295][ T10] inet6_addr_add+0x30e/0xa40 [ 7060.121295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7060.121295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.121295][ T10] netlink_rcv_skb+0x130/0x360 [ 7060.121295][ T10] netlink_unicast+0x449/0x710 [ 7060.121295][ T10] netlink_sendmsg+0x723/0xbe0 [ 7060.121295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7060.121295][ T10] ___sys_sendmsg+0xee/0x170 [ 7060.121295][ T10] __sys_sendmsg+0xcd/0x170 [ 7060.121295][ T10] do_syscall_64+0xc6/0x1e0 [ 7060.121295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7060.121295][ T10] [ 7060.124550][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7060.124550][ T10] netdev_get_by_index+0x5e/0x80 [ 7060.124550][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7060.124550][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7060.124550][ T10] ip6_route_add+0x1c/0x140 [ 7060.124550][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7060.124550][ T10] addrconf_add_dev+0xe2/0x170 [ 7060.124550][ T10] inet6_addr_add+0x12f/0xa40 [ 7060.124550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7060.124550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.124550][ T10] netlink_rcv_skb+0x130/0x360 [ 7060.124550][ T10] netlink_unicast+0x449/0x710 [ 7060.124550][ T10] netlink_sendmsg+0x723/0xbe0 [ 7060.124550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7060.124550][ T10] ___sys_sendmsg+0xee/0x170 [ 7060.124550][ T10] __sys_sendmsg+0xcd/0x170 [ 7060.124550][ T10] do_syscall_64+0xc6/0x1e0 [ 7060.124550][ T10] [ 7060.127775][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7060.127775][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7060.127775][ T10] ipv6_find_idev+0x102/0x170 [ 7060.127775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7060.127775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.127775][ T10] netlink_rcv_skb+0x130/0x360 [ 7060.127775][ T10] netlink_unicast+0x449/0x710 [ 7060.127775][ T10] netlink_sendmsg+0x723/0xbe0 [ 7060.127775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7060.127775][ T10] ___sys_sendmsg+0xee/0x170 [ 7060.127775][ T10] __sys_sendmsg+0xcd/0x170 [ 7060.127775][ T10] do_syscall_64+0xc6/0x1e0 [ 7060.127775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7060.127775][ T10] [ 7060.130323][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7060.130323][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7060.130323][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7060.130323][ T10] ipv6_find_idev+0x102/0x170 [ 7060.130323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7060.130323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.130323][ T10] netlink_rcv_skb+0x130/0x360 [ 7060.130323][ T10] netlink_unicast+0x449/0x710 [ 7060.130323][ T10] netlink_sendmsg+0x723/0xbe0 [ 7060.130323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7060.130323][ T10] ___sys_sendmsg+0xee/0x170 [ 7060.130323][ T10] __sys_sendmsg+0xcd/0x170 [ 7060.130323][ T10] do_syscall_64+0xc6/0x1e0 [ 7060.130323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7060.130323][ T10] [ 7060.133070][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7060.133484][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7060.133484][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7060.133484][ T10] register_netdevice+0x4d3/0x1690 [ 7060.133484][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7060.133484][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7060.133484][ T10] rtnl_newlink_create+0x341/0x850 [ 7060.133484][ T10] __rtnl_newlink+0xac9/0xd80 [ 7060.133484][ T10] rtnl_newlink+0x63/0xa0 [ 7060.133484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7060.133484][ T10] netlink_rcv_skb+0x130/0x360 [ 7060.133484][ T10] netlink_unicast+0x449/0x710 [ 7060.133484][ T10] netlink_sendmsg+0x723/0xbe0 [ 7060.133484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7060.133484][ T10] ___sys_sendmsg+0xee/0x170 [ 7060.133484][ T10] __sys_sendmsg+0xcd/0x170 [ 7060.133484][ T10] do_syscall_64+0xc6/0x1e0 [ 7060.133484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7060.133484][ T10] [ 7060.136851][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7060.137296][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7060.137296][ T10] dst_init+0x84/0x4a0 [ 7060.137296][ T10] dst_alloc+0x97/0x150 [ 7060.137296][ T10] ip6_dst_alloc+0x23/0x90 [ 7060.137296][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7060.137296][ T10] ip6_pol_route+0x56f/0x840 [ 7060.137296][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7060.137296][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7060.137296][ T10] fib6_rule_lookup+0x182/0x630 [ 7060.137296][ T10] ip6_route_output_flags+0x259/0x480 [ 7060.137296][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7060.137296][ T10] icmp6_send+0x13dd/0x1b70 [ 7060.137296][ T10] ip6_link_failure+0x30/0x430 [ 7060.137296][ T10] ndisc_error_report+0x96/0x160 [ 7060.137296][ T10] neigh_invalidate+0x206/0x510 [ 7060.137296][ T10] neigh_timer_handler+0x984/0xf10 [ 7060.137296][ T10] call_timer_fn+0x170/0x430 [ 7060.137296][ T10] [ 7065.654071][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7065.654578][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7065.654578][ T521] ___neigh_create+0x14b/0xf60 [ 7065.654578][ T521] ip6_finish_output2+0xa70/0xf80 [ 7065.654578][ T521] ip6_finish_output+0x4ed/0xd30 [ 7065.654578][ T521] ip6_output+0x1f3/0x770 [ 7065.654578][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7065.654578][ T521] mld_sendpack+0x62d/0xbc0 [ 7065.654578][ T521] mld_ifc_work+0x32/0x1f0 [ 7065.654578][ T521] process_one_work+0x84d/0x18a0 [ 7065.654578][ T521] worker_thread+0x587/0xd30 [ 7065.654578][ T521] kthread+0x28a/0x350 [ 7065.654578][ T521] ret_from_fork+0x31/0x70 [ 7065.654578][ T521] ret_from_fork_asm+0x1a/0x30 [ 7065.654578][ T521] [ 7065.656442][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7065.656442][ T521] dst_init+0x84/0x4a0 [ 7065.656442][ T521] dst_alloc+0x97/0x150 [ 7065.656442][ T521] ip6_dst_alloc+0x23/0x90 [ 7065.656442][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7065.656442][ T521] ip6_pol_route+0x56f/0x840 [ 7065.656442][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7065.656442][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7065.656442][ T521] ipv6_rcv+0x1ad/0x810 [ 7065.656442][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7065.656442][ T521] process_backlog+0x101/0x620 [ 7065.656442][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7065.656442][ T521] net_rx_action+0x495/0xbe0 [ 7065.656442][ T521] __do_softirq+0x1b5/0x7f6 [ 7065.656442][ T521] [ 7065.658472][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7065.658472][ T521] dst_init+0x84/0x4a0 [ 7065.658472][ T521] dst_alloc+0x97/0x150 [ 7065.658472][ T521] ip6_dst_alloc+0x23/0x90 [ 7065.658472][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7065.658472][ T521] ip6_pol_route+0x56f/0x840 [ 7065.658472][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7065.658472][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7065.658472][ T521] ipv6_rcv+0x1ad/0x810 [ 7065.658472][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7065.658472][ T521] process_backlog+0x101/0x620 [ 7065.658472][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7065.658472][ T521] net_rx_action+0x495/0xbe0 [ 7065.658472][ T521] __do_softirq+0x1b5/0x7f6 [ 7065.658472][ T521] [ 7065.660485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7065.660485][ T521] netdev_get_by_index+0x5e/0x80 [ 7065.660485][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7065.660485][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7065.660485][ T521] ip6_route_add+0x1c/0x140 [ 7065.660485][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7065.660485][ T521] addrconf_add_dev+0xe2/0x170 [ 7065.660485][ T521] inet6_addr_add+0x12f/0xa40 [ 7065.660485][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7065.660485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.660485][ T521] netlink_rcv_skb+0x130/0x360 [ 7065.660485][ T521] netlink_unicast+0x449/0x710 [ 7065.660485][ T521] netlink_sendmsg+0x723/0xbe0 [ 7065.660485][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7065.660485][ T521] ___sys_sendmsg+0xee/0x170 [ 7065.660485][ T521] __sys_sendmsg+0xcd/0x170 [ 7065.660485][ T521] do_syscall_64+0xc6/0x1e0 [ 7065.660485][ T521] [ 7065.662905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7065.662905][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7065.662905][ T521] ipv6_find_idev+0x102/0x170 [ 7065.662905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7065.662905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.662905][ T521] netlink_rcv_skb+0x130/0x360 [ 7065.662905][ T521] netlink_unicast+0x449/0x710 [ 7065.662905][ T521] netlink_sendmsg+0x723/0xbe0 [ 7065.662905][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7065.662905][ T521] ___sys_sendmsg+0xee/0x170 [ 7065.662905][ T521] __sys_sendmsg+0xcd/0x170 [ 7065.662905][ T521] do_syscall_64+0xc6/0x1e0 [ 7065.662905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7065.662905][ T521] [ 7065.664793][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7065.664793][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7065.664793][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7065.664793][ T521] ipv6_find_idev+0x102/0x170 [ 7065.664793][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7065.664793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.664793][ T521] netlink_rcv_skb+0x130/0x360 [ 7065.664793][ T521] netlink_unicast+0x449/0x710 [ 7065.664793][ T521] netlink_sendmsg+0x723/0xbe0 [ 7065.664793][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7065.664793][ T521] ___sys_sendmsg+0xee/0x170 [ 7065.664793][ T521] __sys_sendmsg+0xcd/0x170 [ 7065.664793][ T521] do_syscall_64+0xc6/0x1e0 [ 7065.664793][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7065.664793][ T521] [ 7065.666832][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7065.667160][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7065.667160][ T521] dst_init+0x84/0x4a0 [ 7065.667160][ T521] dst_alloc+0x97/0x150 [ 7065.667160][ T521] ip6_dst_alloc+0x23/0x90 [ 7065.667160][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7065.667160][ T521] ip6_pol_route+0x56f/0x840 [ 7065.667160][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7065.667160][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7065.667160][ T521] fib6_rule_lookup+0x182/0x630 [ 7065.667160][ T521] ip6_route_output_flags+0x259/0x480 [ 7065.667160][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7065.667160][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7065.667160][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7065.667160][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7065.667160][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7065.667160][ T521] dev_hard_start_xmit+0x146/0x590 [ 7065.667160][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7065.667160][ T521] [ 7065.669716][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7065.669716][ T521] dst_init+0x84/0x4a0 [ 7065.669716][ T521] dst_alloc+0x97/0x150 [ 7065.669716][ T521] ip6_dst_alloc+0x23/0x90 [ 7065.669716][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7065.669716][ T521] ip6_pol_route+0x56f/0x840 [ 7065.669716][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7065.669716][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7065.669716][ T521] fib6_rule_lookup+0x182/0x630 [ 7065.669716][ T521] ip6_route_output_flags+0x259/0x480 [ 7065.669716][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7065.669716][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7065.669716][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7065.669716][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7065.669716][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7065.669716][ T521] dev_hard_start_xmit+0x146/0x590 [ 7065.669716][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7065.669716][ T521] [ 7065.672221][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7065.672221][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7065.672221][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7065.672221][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7065.672221][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7065.672221][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7065.672221][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7065.672221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.672221][ T521] netlink_rcv_skb+0x130/0x360 [ 7065.672221][ T521] netlink_unicast+0x449/0x710 [ 7065.672221][ T521] netlink_sendmsg+0x723/0xbe0 [ 7065.672221][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7065.672221][ T521] ___sys_sendmsg+0xee/0x170 [ 7065.672221][ T521] __sys_sendmsg+0xcd/0x170 [ 7065.672221][ T521] do_syscall_64+0xc6/0x1e0 [ 7065.672221][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7065.672221][ T521] [ 7065.674563][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7065.674563][ T521] netdev_get_by_index+0x5e/0x80 [ 7065.674563][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7065.674563][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7065.674563][ T521] ip6_route_add+0x1c/0x140 [ 7065.674563][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7065.674563][ T521] inet6_addr_add+0x4f8/0xa40 [ 7065.674563][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7065.674563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.674563][ T521] netlink_rcv_skb+0x130/0x360 [ 7065.674563][ T521] netlink_unicast+0x449/0x710 [ 7065.674563][ T521] netlink_sendmsg+0x723/0xbe0 [ 7065.674563][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7065.674563][ T521] ___sys_sendmsg+0xee/0x170 [ 7065.674563][ T521] __sys_sendmsg+0xcd/0x170 [ 7065.674563][ T521] do_syscall_64+0xc6/0x1e0 [ 7065.674563][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7065.674563][ T521] [ 7065.677004][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7065.677004][ T521] netdev_get_by_index+0x5e/0x80 [ 7065.677004][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7065.677004][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7065.677004][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7065.677004][ T521] ipv6_add_addr+0x411/0x2000 [ 7065.677004][ T521] inet6_addr_add+0x30e/0xa40 [ 7065.677004][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7065.677004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.677004][ T521] netlink_rcv_skb+0x130/0x360 [ 7065.677004][ T521] netlink_unicast+0x449/0x710 [ 7065.677004][ T521] netlink_sendmsg+0x723/0xbe0 [ 7065.677004][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7065.677004][ T521] ___sys_sendmsg+0xee/0x170 [ 7065.677004][ T521] __sys_sendmsg+0xcd/0x170 [ 7065.677004][ T521] do_syscall_64+0xc6/0x1e0 [ 7065.677004][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7065.677004][ T521] [ 7065.679446][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7065.679446][ T521] netdev_get_by_index+0x5e/0x80 [ 7065.679446][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7065.679446][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7065.679446][ T521] ip6_route_add+0x1c/0x140 [ 7065.679446][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7065.679446][ T521] addrconf_add_dev+0xe2/0x170 [ 7065.679446][ T521] inet6_addr_add+0x12f/0xa40 [ 7065.679446][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7065.679446][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.679446][ T521] netlink_rcv_skb+0x130/0x360 [ 7065.679446][ T521] netlink_unicast+0x449/0x710 [ 7065.679446][ T521] netlink_sendmsg+0x723/0xbe0 [ 7065.679446][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7065.679446][ T521] ___sys_sendmsg+0xee/0x170 [ 7065.679446][ T521] __sys_sendmsg+0xcd/0x170 [ 7065.679446][ T521] do_syscall_64+0xc6/0x1e0 [ 7065.679446][ T521] [ 7065.681854][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7065.681854][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7065.681854][ T521] ipv6_find_idev+0x102/0x170 [ 7065.681854][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7065.681854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.681854][ T521] netlink_rcv_skb+0x130/0x360 [ 7065.681854][ T521] netlink_unicast+0x449/0x710 [ 7065.681854][ T521] netlink_sendmsg+0x723/0xbe0 [ 7065.681854][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7065.681854][ T521] ___sys_sendmsg+0xee/0x170 [ 7065.681854][ T521] __sys_sendmsg+0xcd/0x170 [ 7065.681854][ T521] do_syscall_64+0xc6/0x1e0 [ 7065.681854][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7065.681854][ T521] [ 7065.683746][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7065.683746][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7065.683746][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7065.683746][ T521] ipv6_find_idev+0x102/0x170 [ 7065.683746][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7065.683746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.683746][ T521] netlink_rcv_skb+0x130/0x360 [ 7065.683746][ T521] netlink_unicast+0x449/0x710 [ 7065.683746][ T521] netlink_sendmsg+0x723/0xbe0 [ 7065.683746][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7065.683746][ T521] ___sys_sendmsg+0xee/0x170 [ 7065.683746][ T521] __sys_sendmsg+0xcd/0x170 [ 7065.683746][ T521] do_syscall_64+0xc6/0x1e0 [ 7065.683746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7065.683746][ T521] [ 7070.294125][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7070.294593][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7070.294593][ T10] netdev_get_by_index+0x5e/0x80 [ 7070.294593][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7070.294593][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7070.294593][ T10] ip6_route_add+0x1c/0x140 [ 7070.294593][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7070.294593][ T10] inet6_addr_add+0x4f8/0xa40 [ 7070.294593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7070.294593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7070.294593][ T10] netlink_rcv_skb+0x130/0x360 [ 7070.294593][ T10] netlink_unicast+0x449/0x710 [ 7070.294593][ T10] netlink_sendmsg+0x723/0xbe0 [ 7070.294593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7070.294593][ T10] ___sys_sendmsg+0xee/0x170 [ 7070.294593][ T10] __sys_sendmsg+0xcd/0x170 [ 7070.294593][ T10] do_syscall_64+0xc6/0x1e0 [ 7070.294593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7070.294593][ T10] [ 7070.296638][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7070.296638][ T10] netdev_get_by_index+0x5e/0x80 [ 7070.296638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7070.296638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7070.296638][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7070.296638][ T10] ipv6_add_addr+0x411/0x2000 [ 7070.296638][ T10] inet6_addr_add+0x30e/0xa40 [ 7070.296638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7070.296638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7070.296638][ T10] netlink_rcv_skb+0x130/0x360 [ 7070.296638][ T10] netlink_unicast+0x449/0x710 [ 7070.296638][ T10] netlink_sendmsg+0x723/0xbe0 [ 7070.296638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7070.296638][ T10] ___sys_sendmsg+0xee/0x170 [ 7070.296638][ T10] __sys_sendmsg+0xcd/0x170 [ 7070.296638][ T10] do_syscall_64+0xc6/0x1e0 [ 7070.296638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7070.296638][ T10] [ 7070.298638][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7070.298638][ T10] netdev_get_by_index+0x5e/0x80 [ 7070.298638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7070.298638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7070.298638][ T10] ip6_route_add+0x1c/0x140 [ 7070.298638][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7070.298638][ T10] addrconf_add_dev+0xe2/0x170 [ 7070.298638][ T10] inet6_addr_add+0x12f/0xa40 [ 7070.298638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7070.298638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7070.298638][ T10] netlink_rcv_skb+0x130/0x360 [ 7070.298638][ T10] netlink_unicast+0x449/0x710 [ 7070.298638][ T10] netlink_sendmsg+0x723/0xbe0 [ 7070.298638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7070.298638][ T10] ___sys_sendmsg+0xee/0x170 [ 7070.298638][ T10] __sys_sendmsg+0xcd/0x170 [ 7070.298638][ T10] do_syscall_64+0xc6/0x1e0 [ 7070.298638][ T10] [ 7070.300602][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7070.300602][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7070.300602][ T10] ipv6_find_idev+0x102/0x170 [ 7070.300602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7070.300602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7070.300602][ T10] netlink_rcv_skb+0x130/0x360 [ 7070.300602][ T10] netlink_unicast+0x449/0x710 [ 7070.300602][ T10] netlink_sendmsg+0x723/0xbe0 [ 7070.300602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7070.300602][ T10] ___sys_sendmsg+0xee/0x170 [ 7070.300602][ T10] __sys_sendmsg+0xcd/0x170 [ 7070.300602][ T10] do_syscall_64+0xc6/0x1e0 [ 7070.300602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7070.300602][ T10] [ 7070.302137][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7070.302137][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7070.302137][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7070.302137][ T10] ipv6_find_idev+0x102/0x170 [ 7070.302137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7070.302137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7070.302137][ T10] netlink_rcv_skb+0x130/0x360 [ 7070.302137][ T10] netlink_unicast+0x449/0x710 [ 7070.302137][ T10] netlink_sendmsg+0x723/0xbe0 [ 7070.302137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7070.302137][ T10] ___sys_sendmsg+0xee/0x170 [ 7070.302137][ T10] __sys_sendmsg+0xcd/0x170 [ 7070.302137][ T10] do_syscall_64+0xc6/0x1e0 [ 7070.302137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7070.302137][ T10] [ 7070.303895][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7070.304138][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7070.304138][ T10] netdev_get_by_index+0x5e/0x80 [ 7070.304138][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7070.304138][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7070.304138][ T10] ip6_route_add+0x1c/0x140 [ 7070.304138][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7070.304138][ T10] inet6_addr_add+0x4f8/0xa40 [ 7070.304138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7070.304138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7070.304138][ T10] netlink_rcv_skb+0x130/0x360 [ 7070.304138][ T10] netlink_unicast+0x449/0x710 [ 7070.304138][ T10] netlink_sendmsg+0x723/0xbe0 [ 7070.304138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7070.304138][ T10] ___sys_sendmsg+0xee/0x170 [ 7070.304138][ T10] __sys_sendmsg+0xcd/0x170 [ 7070.304138][ T10] do_syscall_64+0xc6/0x1e0 [ 7070.304138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7070.304138][ T10] [ 7070.306154][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7070.306154][ T10] netdev_get_by_index+0x5e/0x80 [ 7070.306154][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7070.306154][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7070.306154][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7070.306154][ T10] ipv6_add_addr+0x411/0x2000 [ 7070.306154][ T10] inet6_addr_add+0x30e/0xa40 [ 7070.306154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7070.306154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7070.306154][ T10] netlink_rcv_skb+0x130/0x360 [ 7070.306154][ T10] netlink_unicast+0x449/0x710 [ 7070.306154][ T10] netlink_sendmsg+0x723/0xbe0 [ 7070.306154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7070.306154][ T10] ___sys_sendmsg+0xee/0x170 [ 7070.306154][ T10] __sys_sendmsg+0xcd/0x170 [ 7070.306154][ T10] do_syscall_64+0xc6/0x1e0 [ 7070.306154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7070.306154][ T10] [ 7070.308183][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7070.308183][ T10] netdev_get_by_index+0x5e/0x80 [ 7070.308183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7070.308183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7070.308183][ T10] ip6_route_add+0x1c/0x140 [ 7070.308183][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7070.308183][ T10] addrconf_add_dev+0xe2/0x170 [ 7070.308183][ T10] inet6_addr_add+0x12f/0xa40 [ 7070.308183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7070.308183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7070.308183][ T10] netlink_rcv_skb+0x130/0x360 [ 7070.308183][ T10] netlink_unicast+0x449/0x710 [ 7070.308183][ T10] netlink_sendmsg+0x723/0xbe0 [ 7070.308183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7070.308183][ T10] ___sys_sendmsg+0xee/0x170 [ 7070.308183][ T10] __sys_sendmsg+0xcd/0x170 [ 7070.308183][ T10] do_syscall_64+0xc6/0x1e0 [ 7070.308183][ T10] [ 7070.310145][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7070.310145][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7070.310145][ T10] ipv6_find_idev+0x102/0x170 [ 7070.310145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7070.310145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7070.310145][ T10] netlink_rcv_skb+0x130/0x360 [ 7070.310145][ T10] netlink_unicast+0x449/0x710 [ 7070.310145][ T10] netlink_sendmsg+0x723/0xbe0 [ 7070.310145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7070.310145][ T10] ___sys_sendmsg+0xee/0x170 [ 7070.310145][ T10] __sys_sendmsg+0xcd/0x170 [ 7070.310145][ T10] do_syscall_64+0xc6/0x1e0 [ 7070.310145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7070.310145][ T10] [ 7070.311692][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7070.311692][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7070.311692][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7070.311692][ T10] ipv6_find_idev+0x102/0x170 [ 7070.311692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7070.311692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7070.311692][ T10] netlink_rcv_skb+0x130/0x360 [ 7070.311692][ T10] netlink_unicast+0x449/0x710 [ 7070.311692][ T10] netlink_sendmsg+0x723/0xbe0 [ 7070.311692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7070.311692][ T10] ___sys_sendmsg+0xee/0x170 [ 7070.311692][ T10] __sys_sendmsg+0xcd/0x170 [ 7070.311692][ T10] do_syscall_64+0xc6/0x1e0 [ 7070.311692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7070.311692][ T10] [ 7070.313397][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7070.313656][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7070.313656][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7070.313656][ T10] register_netdevice+0x4d3/0x1690 [ 7070.313656][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7070.313656][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7070.313656][ T10] rtnl_newlink_create+0x341/0x850 [ 7070.313656][ T10] __rtnl_newlink+0xac9/0xd80 [ 7070.313656][ T10] rtnl_newlink+0x63/0xa0 [ 7070.313656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7070.313656][ T10] netlink_rcv_skb+0x130/0x360 [ 7070.313656][ T10] netlink_unicast+0x449/0x710 [ 7070.313656][ T10] netlink_sendmsg+0x723/0xbe0 [ 7070.313656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7070.313656][ T10] ___sys_sendmsg+0xee/0x170 [ 7070.313656][ T10] __sys_sendmsg+0xcd/0x170 [ 7070.313656][ T10] do_syscall_64+0xc6/0x1e0 [ 7070.313656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7070.313656][ T10] [ 7070.315701][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7070.315963][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7070.315963][ T10] dst_init+0x84/0x4a0 [ 7070.315963][ T10] dst_alloc+0x97/0x150 [ 7070.315963][ T10] ip6_dst_alloc+0x23/0x90 [ 7070.315963][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7070.315963][ T10] ip6_pol_route+0x56f/0x840 [ 7070.315963][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7070.315963][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7070.315963][ T10] fib6_rule_lookup+0x182/0x630 [ 7070.315963][ T10] ip6_route_output_flags+0x259/0x480 [ 7070.315963][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7070.315963][ T10] icmp6_send+0x13dd/0x1b70 [ 7070.315963][ T10] ip6_link_failure+0x30/0x430 [ 7070.315963][ T10] ndisc_error_report+0x96/0x160 [ 7070.315963][ T10] neigh_invalidate+0x206/0x510 [ 7070.315963][ T10] neigh_timer_handler+0x984/0xf10 [ 7070.315963][ T10] call_timer_fn+0x170/0x430 [ 7070.315963][ T10] [ 7075.925984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7075.926484][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7075.926484][ T521] ___neigh_create+0x14b/0xf60 [ 7075.926484][ T521] ip6_finish_output2+0xa70/0xf80 [ 7075.926484][ T521] ip6_finish_output+0x4ed/0xd30 [ 7075.926484][ T521] ip6_output+0x1f3/0x770 [ 7075.926484][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7075.926484][ T521] mld_sendpack+0x62d/0xbc0 [ 7075.926484][ T521] mld_ifc_work+0x32/0x1f0 [ 7075.926484][ T521] process_one_work+0x84d/0x18a0 [ 7075.926484][ T521] worker_thread+0x587/0xd30 [ 7075.926484][ T521] kthread+0x28a/0x350 [ 7075.926484][ T521] ret_from_fork+0x31/0x70 [ 7075.926484][ T521] ret_from_fork_asm+0x1a/0x30 [ 7075.926484][ T521] [ 7075.928365][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7075.928365][ T521] dst_init+0x84/0x4a0 [ 7075.928365][ T521] dst_alloc+0x97/0x150 [ 7075.928365][ T521] ip6_dst_alloc+0x23/0x90 [ 7075.928365][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7075.928365][ T521] ip6_pol_route+0x56f/0x840 [ 7075.928365][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7075.928365][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7075.928365][ T521] ipv6_rcv+0x1ad/0x810 [ 7075.928365][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7075.928365][ T521] process_backlog+0x101/0x620 [ 7075.928365][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7075.928365][ T521] net_rx_action+0x495/0xbe0 [ 7075.928365][ T521] __do_softirq+0x1b5/0x7f6 [ 7075.928365][ T521] [ 7075.930411][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7075.930411][ T521] dst_init+0x84/0x4a0 [ 7075.930411][ T521] dst_alloc+0x97/0x150 [ 7075.930411][ T521] ip6_dst_alloc+0x23/0x90 [ 7075.930411][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7075.930411][ T521] ip6_pol_route+0x56f/0x840 [ 7075.930411][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7075.930411][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7075.930411][ T521] ipv6_rcv+0x1ad/0x810 [ 7075.930411][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7075.930411][ T521] process_backlog+0x101/0x620 [ 7075.930411][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7075.930411][ T521] net_rx_action+0x495/0xbe0 [ 7075.930411][ T521] __do_softirq+0x1b5/0x7f6 [ 7075.930411][ T521] [ 7075.932414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7075.932414][ T521] netdev_get_by_index+0x5e/0x80 [ 7075.932414][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7075.932414][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7075.932414][ T521] ip6_route_add+0x1c/0x140 [ 7075.932414][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7075.932414][ T521] addrconf_add_dev+0xe2/0x170 [ 7075.932414][ T521] inet6_addr_add+0x12f/0xa40 [ 7075.932414][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7075.932414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.932414][ T521] netlink_rcv_skb+0x130/0x360 [ 7075.932414][ T521] netlink_unicast+0x449/0x710 [ 7075.932414][ T521] netlink_sendmsg+0x723/0xbe0 [ 7075.932414][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7075.932414][ T521] ___sys_sendmsg+0xee/0x170 [ 7075.932414][ T521] __sys_sendmsg+0xcd/0x170 [ 7075.932414][ T521] do_syscall_64+0xc6/0x1e0 [ 7075.932414][ T521] [ 7075.934845][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7075.934845][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7075.934845][ T521] ipv6_find_idev+0x102/0x170 [ 7075.934845][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7075.934845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.934845][ T521] netlink_rcv_skb+0x130/0x360 [ 7075.934845][ T521] netlink_unicast+0x449/0x710 [ 7075.934845][ T521] netlink_sendmsg+0x723/0xbe0 [ 7075.934845][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7075.934845][ T521] ___sys_sendmsg+0xee/0x170 [ 7075.934845][ T521] __sys_sendmsg+0xcd/0x170 [ 7075.934845][ T521] do_syscall_64+0xc6/0x1e0 [ 7075.934845][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7075.934845][ T521] [ 7075.936729][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7075.936729][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7075.936729][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7075.936729][ T521] ipv6_find_idev+0x102/0x170 [ 7075.936729][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7075.936729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.936729][ T521] netlink_rcv_skb+0x130/0x360 [ 7075.936729][ T521] netlink_unicast+0x449/0x710 [ 7075.936729][ T521] netlink_sendmsg+0x723/0xbe0 [ 7075.936729][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7075.936729][ T521] ___sys_sendmsg+0xee/0x170 [ 7075.936729][ T521] __sys_sendmsg+0xcd/0x170 [ 7075.936729][ T521] do_syscall_64+0xc6/0x1e0 [ 7075.936729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7075.936729][ T521] [ 7075.938803][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7075.939136][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7075.939136][ T521] dst_init+0x84/0x4a0 [ 7075.939136][ T521] dst_alloc+0x97/0x150 [ 7075.939136][ T521] ip6_dst_alloc+0x23/0x90 [ 7075.939136][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7075.939136][ T521] ip6_pol_route+0x56f/0x840 [ 7075.939136][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7075.939136][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7075.939136][ T521] fib6_rule_lookup+0x182/0x630 [ 7075.939136][ T521] ip6_route_output_flags+0x259/0x480 [ 7075.939136][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7075.939136][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7075.939136][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7075.939136][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7075.939136][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7075.939136][ T521] dev_hard_start_xmit+0x146/0x590 [ 7075.939136][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7075.939136][ T521] [ 7075.941688][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7075.941688][ T521] dst_init+0x84/0x4a0 [ 7075.941688][ T521] dst_alloc+0x97/0x150 [ 7075.941688][ T521] ip6_dst_alloc+0x23/0x90 [ 7075.941688][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7075.941688][ T521] ip6_pol_route+0x56f/0x840 [ 7075.941688][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7075.941688][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7075.941688][ T521] fib6_rule_lookup+0x182/0x630 [ 7075.941688][ T521] ip6_route_output_flags+0x259/0x480 [ 7075.941688][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7075.941688][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7075.941688][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7075.941688][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7075.941688][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7075.941688][ T521] dev_hard_start_xmit+0x146/0x590 [ 7075.941688][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7075.941688][ T521] [ 7075.944238][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7075.944238][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7075.944238][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7075.944238][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7075.944238][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7075.944238][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7075.944238][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7075.944238][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.944238][ T521] netlink_rcv_skb+0x130/0x360 [ 7075.944238][ T521] netlink_unicast+0x449/0x710 [ 7075.944238][ T521] netlink_sendmsg+0x723/0xbe0 [ 7075.944238][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7075.944238][ T521] ___sys_sendmsg+0xee/0x170 [ 7075.944238][ T521] __sys_sendmsg+0xcd/0x170 [ 7075.944238][ T521] do_syscall_64+0xc6/0x1e0 [ 7075.944238][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7075.944238][ T521] [ 7075.946600][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7075.946600][ T521] netdev_get_by_index+0x5e/0x80 [ 7075.946600][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7075.946600][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7075.946600][ T521] ip6_route_add+0x1c/0x140 [ 7075.946600][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7075.946600][ T521] inet6_addr_add+0x4f8/0xa40 [ 7075.946600][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7075.946600][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.946600][ T521] netlink_rcv_skb+0x130/0x360 [ 7075.946600][ T521] netlink_unicast+0x449/0x710 [ 7075.946600][ T521] netlink_sendmsg+0x723/0xbe0 [ 7075.946600][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7075.946600][ T521] ___sys_sendmsg+0xee/0x170 [ 7075.946600][ T521] __sys_sendmsg+0xcd/0x170 [ 7075.946600][ T521] do_syscall_64+0xc6/0x1e0 [ 7075.946600][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7075.946600][ T521] [ 7075.949062][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7075.949062][ T521] netdev_get_by_index+0x5e/0x80 [ 7075.949062][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7075.949062][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7075.949062][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7075.949062][ T521] ipv6_add_addr+0x411/0x2000 [ 7075.949062][ T521] inet6_addr_add+0x30e/0xa40 [ 7075.949062][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7075.949062][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.949062][ T521] netlink_rcv_skb+0x130/0x360 [ 7075.949062][ T521] netlink_unicast+0x449/0x710 [ 7075.949062][ T521] netlink_sendmsg+0x723/0xbe0 [ 7075.949062][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7075.949062][ T521] ___sys_sendmsg+0xee/0x170 [ 7075.949062][ T521] __sys_sendmsg+0xcd/0x170 [ 7075.949062][ T521] do_syscall_64+0xc6/0x1e0 [ 7075.949062][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7075.949062][ T521] [ 7075.951535][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7075.951535][ T521] netdev_get_by_index+0x5e/0x80 [ 7075.951535][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7075.951535][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7075.951535][ T521] ip6_route_add+0x1c/0x140 [ 7075.951535][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7075.951535][ T521] addrconf_add_dev+0xe2/0x170 [ 7075.951535][ T521] inet6_addr_add+0x12f/0xa40 [ 7075.951535][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7075.951535][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.951535][ T521] netlink_rcv_skb+0x130/0x360 [ 7075.951535][ T521] netlink_unicast+0x449/0x710 [ 7075.951535][ T521] netlink_sendmsg+0x723/0xbe0 [ 7075.951535][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7075.951535][ T521] ___sys_sendmsg+0xee/0x170 [ 7075.951535][ T521] __sys_sendmsg+0xcd/0x170 [ 7075.951535][ T521] do_syscall_64+0xc6/0x1e0 [ 7075.951535][ T521] [ 7075.954544][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7075.954544][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7075.954544][ T521] ipv6_find_idev+0x102/0x170 [ 7075.954544][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7075.954544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.954544][ T521] netlink_rcv_skb+0x130/0x360 [ 7075.954544][ T521] netlink_unicast+0x449/0x710 [ 7075.954544][ T521] netlink_sendmsg+0x723/0xbe0 [ 7075.954544][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7075.954544][ T521] ___sys_sendmsg+0xee/0x170 [ 7075.954544][ T521] __sys_sendmsg+0xcd/0x170 [ 7075.954544][ T521] do_syscall_64+0xc6/0x1e0 [ 7075.954544][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7075.954544][ T521] [ 7075.957207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7075.957207][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7075.957207][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7075.957207][ T521] ipv6_find_idev+0x102/0x170 [ 7075.957207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7075.957207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.957207][ T521] netlink_rcv_skb+0x130/0x360 [ 7075.957207][ T521] netlink_unicast+0x449/0x710 [ 7075.957207][ T521] netlink_sendmsg+0x723/0xbe0 [ 7075.957207][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7075.957207][ T521] ___sys_sendmsg+0xee/0x170 [ 7075.957207][ T521] __sys_sendmsg+0xcd/0x170 [ 7075.957207][ T521] do_syscall_64+0xc6/0x1e0 [ 7075.957207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7075.957207][ T521] [ 7080.326009][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7080.326382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7080.326382][ T10] netdev_get_by_index+0x5e/0x80 [ 7080.326382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7080.326382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7080.326382][ T10] ip6_route_add+0x1c/0x140 [ 7080.326382][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7080.326382][ T10] inet6_addr_add+0x4f8/0xa40 [ 7080.326382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7080.326382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7080.326382][ T10] netlink_rcv_skb+0x130/0x360 [ 7080.326382][ T10] netlink_unicast+0x449/0x710 [ 7080.326382][ T10] netlink_sendmsg+0x723/0xbe0 [ 7080.326382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7080.326382][ T10] ___sys_sendmsg+0xee/0x170 [ 7080.326382][ T10] __sys_sendmsg+0xcd/0x170 [ 7080.326382][ T10] do_syscall_64+0xc6/0x1e0 [ 7080.326382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7080.326382][ T10] [ 7080.328413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7080.328413][ T10] netdev_get_by_index+0x5e/0x80 [ 7080.328413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7080.328413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7080.328413][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7080.328413][ T10] ipv6_add_addr+0x411/0x2000 [ 7080.328413][ T10] inet6_addr_add+0x30e/0xa40 [ 7080.328413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7080.328413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7080.328413][ T10] netlink_rcv_skb+0x130/0x360 [ 7080.328413][ T10] netlink_unicast+0x449/0x710 [ 7080.328413][ T10] netlink_sendmsg+0x723/0xbe0 [ 7080.328413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7080.328413][ T10] ___sys_sendmsg+0xee/0x170 [ 7080.328413][ T10] __sys_sendmsg+0xcd/0x170 [ 7080.328413][ T10] do_syscall_64+0xc6/0x1e0 [ 7080.328413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7080.328413][ T10] [ 7080.330410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7080.330410][ T10] netdev_get_by_index+0x5e/0x80 [ 7080.330410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7080.330410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7080.330410][ T10] ip6_route_add+0x1c/0x140 [ 7080.330410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7080.330410][ T10] addrconf_add_dev+0xe2/0x170 [ 7080.330410][ T10] inet6_addr_add+0x12f/0xa40 [ 7080.330410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7080.330410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7080.330410][ T10] netlink_rcv_skb+0x130/0x360 [ 7080.330410][ T10] netlink_unicast+0x449/0x710 [ 7080.330410][ T10] netlink_sendmsg+0x723/0xbe0 [ 7080.330410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7080.330410][ T10] ___sys_sendmsg+0xee/0x170 [ 7080.330410][ T10] __sys_sendmsg+0xcd/0x170 [ 7080.330410][ T10] do_syscall_64+0xc6/0x1e0 [ 7080.330410][ T10] [ 7080.332880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7080.332880][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7080.332880][ T10] ipv6_find_idev+0x102/0x170 [ 7080.332880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7080.332880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7080.332880][ T10] netlink_rcv_skb+0x130/0x360 [ 7080.332880][ T10] netlink_unicast+0x449/0x710 [ 7080.332880][ T10] netlink_sendmsg+0x723/0xbe0 [ 7080.332880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7080.332880][ T10] ___sys_sendmsg+0xee/0x170 [ 7080.332880][ T10] __sys_sendmsg+0xcd/0x170 [ 7080.332880][ T10] do_syscall_64+0xc6/0x1e0 [ 7080.332880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7080.332880][ T10] [ 7080.334421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7080.334421][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7080.334421][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7080.334421][ T10] ipv6_find_idev+0x102/0x170 [ 7080.334421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7080.334421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7080.334421][ T10] netlink_rcv_skb+0x130/0x360 [ 7080.334421][ T10] netlink_unicast+0x449/0x710 [ 7080.334421][ T10] netlink_sendmsg+0x723/0xbe0 [ 7080.334421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7080.334421][ T10] ___sys_sendmsg+0xee/0x170 [ 7080.334421][ T10] __sys_sendmsg+0xcd/0x170 [ 7080.334421][ T10] do_syscall_64+0xc6/0x1e0 [ 7080.334421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7080.334421][ T10] [ 7080.336133][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7080.336375][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7080.336375][ T10] netdev_get_by_index+0x5e/0x80 [ 7080.336375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7080.336375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7080.336375][ T10] ip6_route_add+0x1c/0x140 [ 7080.336375][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7080.336375][ T10] inet6_addr_add+0x4f8/0xa40 [ 7080.336375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7080.336375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7080.336375][ T10] netlink_rcv_skb+0x130/0x360 [ 7080.336375][ T10] netlink_unicast+0x449/0x710 [ 7080.336375][ T10] netlink_sendmsg+0x723/0xbe0 [ 7080.336375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7080.336375][ T10] ___sys_sendmsg+0xee/0x170 [ 7080.336375][ T10] __sys_sendmsg+0xcd/0x170 [ 7080.336375][ T10] do_syscall_64+0xc6/0x1e0 [ 7080.336375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7080.336375][ T10] [ 7080.338386][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7080.338386][ T10] netdev_get_by_index+0x5e/0x80 [ 7080.338386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7080.338386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7080.338386][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7080.338386][ T10] ipv6_add_addr+0x411/0x2000 [ 7080.338386][ T10] inet6_addr_add+0x30e/0xa40 [ 7080.338386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7080.338386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7080.338386][ T10] netlink_rcv_skb+0x130/0x360 [ 7080.338386][ T10] netlink_unicast+0x449/0x710 [ 7080.338386][ T10] netlink_sendmsg+0x723/0xbe0 [ 7080.338386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7080.338386][ T10] ___sys_sendmsg+0xee/0x170 [ 7080.338386][ T10] __sys_sendmsg+0xcd/0x170 [ 7080.338386][ T10] do_syscall_64+0xc6/0x1e0 [ 7080.338386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7080.338386][ T10] [ 7080.340746][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7080.340746][ T10] netdev_get_by_index+0x5e/0x80 [ 7080.340746][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7080.340746][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7080.340746][ T10] ip6_route_add+0x1c/0x140 [ 7080.340746][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7080.340746][ T10] addrconf_add_dev+0xe2/0x170 [ 7080.340746][ T10] inet6_addr_add+0x12f/0xa40 [ 7080.340746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7080.340746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7080.340746][ T10] netlink_rcv_skb+0x130/0x360 [ 7080.340746][ T10] netlink_unicast+0x449/0x710 [ 7080.340746][ T10] netlink_sendmsg+0x723/0xbe0 [ 7080.340746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7080.340746][ T10] ___sys_sendmsg+0xee/0x170 [ 7080.340746][ T10] __sys_sendmsg+0xcd/0x170 [ 7080.340746][ T10] do_syscall_64+0xc6/0x1e0 [ 7080.340746][ T10] [ 7080.342714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7080.342714][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7080.342714][ T10] ipv6_find_idev+0x102/0x170 [ 7080.342714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7080.342714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7080.342714][ T10] netlink_rcv_skb+0x130/0x360 [ 7080.342714][ T10] netlink_unicast+0x449/0x710 [ 7080.342714][ T10] netlink_sendmsg+0x723/0xbe0 [ 7080.342714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7080.342714][ T10] ___sys_sendmsg+0xee/0x170 [ 7080.342714][ T10] __sys_sendmsg+0xcd/0x170 [ 7080.342714][ T10] do_syscall_64+0xc6/0x1e0 [ 7080.342714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7080.342714][ T10] [ 7080.344252][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7080.344252][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7080.344252][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7080.344252][ T10] ipv6_find_idev+0x102/0x170 [ 7080.344252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7080.344252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7080.344252][ T10] netlink_rcv_skb+0x130/0x360 [ 7080.344252][ T10] netlink_unicast+0x449/0x710 [ 7080.344252][ T10] netlink_sendmsg+0x723/0xbe0 [ 7080.344252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7080.344252][ T10] ___sys_sendmsg+0xee/0x170 [ 7080.344252][ T10] __sys_sendmsg+0xcd/0x170 [ 7080.344252][ T10] do_syscall_64+0xc6/0x1e0 [ 7080.344252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7080.344252][ T10] [ 7080.345945][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7080.346195][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7080.346195][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7080.346195][ T10] register_netdevice+0x4d3/0x1690 [ 7080.346195][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7080.346195][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7080.346195][ T10] rtnl_newlink_create+0x341/0x850 [ 7080.346195][ T10] __rtnl_newlink+0xac9/0xd80 [ 7080.346195][ T10] rtnl_newlink+0x63/0xa0 [ 7080.346195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7080.346195][ T10] netlink_rcv_skb+0x130/0x360 [ 7080.346195][ T10] netlink_unicast+0x449/0x710 [ 7080.346195][ T10] netlink_sendmsg+0x723/0xbe0 [ 7080.346195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7080.346195][ T10] ___sys_sendmsg+0xee/0x170 [ 7080.346195][ T10] __sys_sendmsg+0xcd/0x170 [ 7080.346195][ T10] do_syscall_64+0xc6/0x1e0 [ 7080.346195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7080.346195][ T10] [ 7080.348240][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7080.348482][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7080.348482][ T10] dst_init+0x84/0x4a0 [ 7080.348482][ T10] dst_alloc+0x97/0x150 [ 7080.348482][ T10] ip6_dst_alloc+0x23/0x90 [ 7080.348482][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7080.348482][ T10] ip6_pol_route+0x56f/0x840 [ 7080.348482][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7080.348482][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7080.348482][ T10] fib6_rule_lookup+0x182/0x630 [ 7080.348482][ T10] ip6_route_output_flags+0x259/0x480 [ 7080.348482][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7080.348482][ T10] icmp6_send+0x13dd/0x1b70 [ 7080.348482][ T10] ip6_link_failure+0x30/0x430 [ 7080.348482][ T10] ndisc_error_report+0x96/0x160 [ 7080.348482][ T10] neigh_invalidate+0x206/0x510 [ 7080.348482][ T10] neigh_timer_handler+0x984/0xf10 [ 7080.348482][ T10] call_timer_fn+0x170/0x430 [ 7080.348482][ T10] [ 7085.982022][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7085.982509][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7085.982509][ T521] ___neigh_create+0x14b/0xf60 [ 7085.982509][ T521] ip6_finish_output2+0xa70/0xf80 [ 7085.982509][ T521] ip6_finish_output+0x4ed/0xd30 [ 7085.982509][ T521] ip6_output+0x1f3/0x770 [ 7085.982509][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7085.982509][ T521] mld_sendpack+0x62d/0xbc0 [ 7085.982509][ T521] mld_ifc_work+0x32/0x1f0 [ 7085.982509][ T521] process_one_work+0x84d/0x18a0 [ 7085.982509][ T521] worker_thread+0x587/0xd30 [ 7085.982509][ T521] kthread+0x28a/0x350 [ 7085.982509][ T521] ret_from_fork+0x31/0x70 [ 7085.982509][ T521] ret_from_fork_asm+0x1a/0x30 [ 7085.982509][ T521] [ 7085.984374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7085.984374][ T521] dst_init+0x84/0x4a0 [ 7085.984374][ T521] dst_alloc+0x97/0x150 [ 7085.984374][ T521] ip6_dst_alloc+0x23/0x90 [ 7085.984374][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7085.984374][ T521] ip6_pol_route+0x56f/0x840 [ 7085.984374][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7085.984374][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7085.984374][ T521] ipv6_rcv+0x1ad/0x810 [ 7085.984374][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7085.984374][ T521] process_backlog+0x101/0x620 [ 7085.984374][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7085.984374][ T521] net_rx_action+0x495/0xbe0 [ 7085.984374][ T521] __do_softirq+0x1b5/0x7f6 [ 7085.984374][ T521] [ 7085.986386][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7085.986386][ T521] dst_init+0x84/0x4a0 [ 7085.986386][ T521] dst_alloc+0x97/0x150 [ 7085.986386][ T521] ip6_dst_alloc+0x23/0x90 [ 7085.986386][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7085.986386][ T521] ip6_pol_route+0x56f/0x840 [ 7085.986386][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7085.986386][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7085.986386][ T521] ipv6_rcv+0x1ad/0x810 [ 7085.986386][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7085.986386][ T521] process_backlog+0x101/0x620 [ 7085.986386][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7085.986386][ T521] net_rx_action+0x495/0xbe0 [ 7085.986386][ T521] __do_softirq+0x1b5/0x7f6 [ 7085.986386][ T521] [ 7085.988408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7085.988408][ T521] netdev_get_by_index+0x5e/0x80 [ 7085.988408][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7085.988408][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7085.988408][ T521] ip6_route_add+0x1c/0x140 [ 7085.988408][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7085.988408][ T521] addrconf_add_dev+0xe2/0x170 [ 7085.988408][ T521] inet6_addr_add+0x12f/0xa40 [ 7085.988408][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7085.988408][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.988408][ T521] netlink_rcv_skb+0x130/0x360 [ 7085.988408][ T521] netlink_unicast+0x449/0x710 [ 7085.988408][ T521] netlink_sendmsg+0x723/0xbe0 [ 7085.988408][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7085.988408][ T521] ___sys_sendmsg+0xee/0x170 [ 7085.988408][ T521] __sys_sendmsg+0xcd/0x170 [ 7085.988408][ T521] do_syscall_64+0xc6/0x1e0 [ 7085.988408][ T521] [ 7085.990826][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7085.990826][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7085.990826][ T521] ipv6_find_idev+0x102/0x170 [ 7085.990826][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7085.990826][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.990826][ T521] netlink_rcv_skb+0x130/0x360 [ 7085.990826][ T521] netlink_unicast+0x449/0x710 [ 7085.990826][ T521] netlink_sendmsg+0x723/0xbe0 [ 7085.990826][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7085.990826][ T521] ___sys_sendmsg+0xee/0x170 [ 7085.990826][ T521] __sys_sendmsg+0xcd/0x170 [ 7085.990826][ T521] do_syscall_64+0xc6/0x1e0 [ 7085.990826][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.990826][ T521] [ 7085.992728][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7085.992728][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7085.992728][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7085.992728][ T521] ipv6_find_idev+0x102/0x170 [ 7085.992728][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7085.992728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.992728][ T521] netlink_rcv_skb+0x130/0x360 [ 7085.992728][ T521] netlink_unicast+0x449/0x710 [ 7085.992728][ T521] netlink_sendmsg+0x723/0xbe0 [ 7085.992728][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7085.992728][ T521] ___sys_sendmsg+0xee/0x170 [ 7085.992728][ T521] __sys_sendmsg+0xcd/0x170 [ 7085.992728][ T521] do_syscall_64+0xc6/0x1e0 [ 7085.992728][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.992728][ T521] [ 7085.994754][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7085.995078][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7085.995078][ T521] dst_init+0x84/0x4a0 [ 7085.995078][ T521] dst_alloc+0x97/0x150 [ 7085.995078][ T521] ip6_dst_alloc+0x23/0x90 [ 7085.995078][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7085.995078][ T521] ip6_pol_route+0x56f/0x840 [ 7085.995078][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7085.995078][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7085.995078][ T521] fib6_rule_lookup+0x182/0x630 [ 7085.995078][ T521] ip6_route_output_flags+0x259/0x480 [ 7085.995078][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7085.995078][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7085.995078][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7085.995078][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7085.995078][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7085.995078][ T521] dev_hard_start_xmit+0x146/0x590 [ 7085.995078][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7085.995078][ T521] [ 7085.997634][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7085.997634][ T521] dst_init+0x84/0x4a0 [ 7085.997634][ T521] dst_alloc+0x97/0x150 [ 7085.997634][ T521] ip6_dst_alloc+0x23/0x90 [ 7085.997634][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7085.997634][ T521] ip6_pol_route+0x56f/0x840 [ 7085.997634][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7085.997634][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7085.997634][ T521] fib6_rule_lookup+0x182/0x630 [ 7085.997634][ T521] ip6_route_output_flags+0x259/0x480 [ 7085.997634][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7085.997634][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7085.997634][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7085.997634][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7085.997634][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7085.997634][ T521] dev_hard_start_xmit+0x146/0x590 [ 7085.997634][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7085.997634][ T521] [ 7086.000155][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7086.000155][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7086.000155][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7086.000155][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7086.000155][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7086.000155][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7086.000155][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7086.000155][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.000155][ T521] netlink_rcv_skb+0x130/0x360 [ 7086.000155][ T521] netlink_unicast+0x449/0x710 [ 7086.000155][ T521] netlink_sendmsg+0x723/0xbe0 [ 7086.000155][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7086.000155][ T521] ___sys_sendmsg+0xee/0x170 [ 7086.000155][ T521] __sys_sendmsg+0xcd/0x170 [ 7086.000155][ T521] do_syscall_64+0xc6/0x1e0 [ 7086.000155][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7086.000155][ T521] [ 7086.002474][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7086.002474][ T521] netdev_get_by_index+0x5e/0x80 [ 7086.002474][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7086.002474][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7086.002474][ T521] ip6_route_add+0x1c/0x140 [ 7086.002474][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7086.002474][ T521] inet6_addr_add+0x4f8/0xa40 [ 7086.002474][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7086.002474][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.002474][ T521] netlink_rcv_skb+0x130/0x360 [ 7086.002474][ T521] netlink_unicast+0x449/0x710 [ 7086.002474][ T521] netlink_sendmsg+0x723/0xbe0 [ 7086.002474][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7086.002474][ T521] ___sys_sendmsg+0xee/0x170 [ 7086.002474][ T521] __sys_sendmsg+0xcd/0x170 [ 7086.002474][ T521] do_syscall_64+0xc6/0x1e0 [ 7086.002474][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7086.002474][ T521] [ 7086.004955][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7086.004955][ T521] netdev_get_by_index+0x5e/0x80 [ 7086.004955][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7086.004955][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7086.004955][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7086.004955][ T521] ipv6_add_addr+0x411/0x2000 [ 7086.004955][ T521] inet6_addr_add+0x30e/0xa40 [ 7086.004955][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7086.004955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.004955][ T521] netlink_rcv_skb+0x130/0x360 [ 7086.004955][ T521] netlink_unicast+0x449/0x710 [ 7086.004955][ T521] netlink_sendmsg+0x723/0xbe0 [ 7086.004955][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7086.004955][ T521] ___sys_sendmsg+0xee/0x170 [ 7086.004955][ T521] __sys_sendmsg+0xcd/0x170 [ 7086.004955][ T521] do_syscall_64+0xc6/0x1e0 [ 7086.004955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7086.004955][ T521] [ 7086.007386][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7086.007386][ T521] netdev_get_by_index+0x5e/0x80 [ 7086.007386][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7086.007386][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7086.007386][ T521] ip6_route_add+0x1c/0x140 [ 7086.007386][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7086.007386][ T521] addrconf_add_dev+0xe2/0x170 [ 7086.007386][ T521] inet6_addr_add+0x12f/0xa40 [ 7086.007386][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7086.007386][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.007386][ T521] netlink_rcv_skb+0x130/0x360 [ 7086.007386][ T521] netlink_unicast+0x449/0x710 [ 7086.007386][ T521] netlink_sendmsg+0x723/0xbe0 [ 7086.007386][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7086.007386][ T521] ___sys_sendmsg+0xee/0x170 [ 7086.007386][ T521] __sys_sendmsg+0xcd/0x170 [ 7086.007386][ T521] do_syscall_64+0xc6/0x1e0 [ 7086.007386][ T521] [ 7086.009784][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7086.009784][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7086.009784][ T521] ipv6_find_idev+0x102/0x170 [ 7086.009784][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7086.009784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.009784][ T521] netlink_rcv_skb+0x130/0x360 [ 7086.009784][ T521] netlink_unicast+0x449/0x710 [ 7086.009784][ T521] netlink_sendmsg+0x723/0xbe0 [ 7086.009784][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7086.009784][ T521] ___sys_sendmsg+0xee/0x170 [ 7086.009784][ T521] __sys_sendmsg+0xcd/0x170 [ 7086.009784][ T521] do_syscall_64+0xc6/0x1e0 [ 7086.009784][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7086.009784][ T521] [ 7086.012044][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7086.012044][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7086.012044][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7086.012044][ T521] ipv6_find_idev+0x102/0x170 [ 7086.012044][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7086.012044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.012044][ T521] netlink_rcv_skb+0x130/0x360 [ 7086.012044][ T521] netlink_unicast+0x449/0x710 [ 7086.012044][ T521] netlink_sendmsg+0x723/0xbe0 [ 7086.012044][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7086.012044][ T521] ___sys_sendmsg+0xee/0x170 [ 7086.012044][ T521] __sys_sendmsg+0xcd/0x170 [ 7086.012044][ T521] do_syscall_64+0xc6/0x1e0 [ 7086.012044][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7086.012044][ T521] [ 7090.590000][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7090.590422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7090.590422][ T10] netdev_get_by_index+0x5e/0x80 [ 7090.590422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7090.590422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7090.590422][ T10] ip6_route_add+0x1c/0x140 [ 7090.590422][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7090.590422][ T10] inet6_addr_add+0x4f8/0xa40 [ 7090.590422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7090.590422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7090.590422][ T10] netlink_rcv_skb+0x130/0x360 [ 7090.590422][ T10] netlink_unicast+0x449/0x710 [ 7090.590422][ T10] netlink_sendmsg+0x723/0xbe0 [ 7090.590422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7090.590422][ T10] ___sys_sendmsg+0xee/0x170 [ 7090.590422][ T10] __sys_sendmsg+0xcd/0x170 [ 7090.590422][ T10] do_syscall_64+0xc6/0x1e0 [ 7090.590422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7090.590422][ T10] [ 7090.592477][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7090.592477][ T10] netdev_get_by_index+0x5e/0x80 [ 7090.592477][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7090.592477][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7090.592477][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7090.592477][ T10] ipv6_add_addr+0x411/0x2000 [ 7090.592477][ T10] inet6_addr_add+0x30e/0xa40 [ 7090.592477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7090.592477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7090.592477][ T10] netlink_rcv_skb+0x130/0x360 [ 7090.592477][ T10] netlink_unicast+0x449/0x710 [ 7090.592477][ T10] netlink_sendmsg+0x723/0xbe0 [ 7090.592477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7090.592477][ T10] ___sys_sendmsg+0xee/0x170 [ 7090.592477][ T10] __sys_sendmsg+0xcd/0x170 [ 7090.592477][ T10] do_syscall_64+0xc6/0x1e0 [ 7090.592477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7090.592477][ T10] [ 7090.594478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7090.594478][ T10] netdev_get_by_index+0x5e/0x80 [ 7090.594478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7090.594478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7090.594478][ T10] ip6_route_add+0x1c/0x140 [ 7090.594478][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7090.594478][ T10] addrconf_add_dev+0xe2/0x170 [ 7090.594478][ T10] inet6_addr_add+0x12f/0xa40 [ 7090.594478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7090.594478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7090.594478][ T10] netlink_rcv_skb+0x130/0x360 [ 7090.594478][ T10] netlink_unicast+0x449/0x710 [ 7090.594478][ T10] netlink_sendmsg+0x723/0xbe0 [ 7090.594478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7090.594478][ T10] ___sys_sendmsg+0xee/0x170 [ 7090.594478][ T10] __sys_sendmsg+0xcd/0x170 [ 7090.594478][ T10] do_syscall_64+0xc6/0x1e0 [ 7090.594478][ T10] [ 7090.596450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7090.596450][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7090.596450][ T10] ipv6_find_idev+0x102/0x170 [ 7090.596450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7090.596450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7090.596450][ T10] netlink_rcv_skb+0x130/0x360 [ 7090.596450][ T10] netlink_unicast+0x449/0x710 [ 7090.596450][ T10] netlink_sendmsg+0x723/0xbe0 [ 7090.596450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7090.596450][ T10] ___sys_sendmsg+0xee/0x170 [ 7090.596450][ T10] __sys_sendmsg+0xcd/0x170 [ 7090.596450][ T10] do_syscall_64+0xc6/0x1e0 [ 7090.596450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7090.596450][ T10] [ 7090.598001][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7090.598001][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7090.598001][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7090.598001][ T10] ipv6_find_idev+0x102/0x170 [ 7090.598001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7090.598001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7090.598001][ T10] netlink_rcv_skb+0x130/0x360 [ 7090.598001][ T10] netlink_unicast+0x449/0x710 [ 7090.598001][ T10] netlink_sendmsg+0x723/0xbe0 [ 7090.598001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7090.598001][ T10] ___sys_sendmsg+0xee/0x170 [ 7090.598001][ T10] __sys_sendmsg+0xcd/0x170 [ 7090.598001][ T10] do_syscall_64+0xc6/0x1e0 [ 7090.598001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7090.598001][ T10] [ 7090.599707][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7090.599967][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7090.599967][ T10] netdev_get_by_index+0x5e/0x80 [ 7090.599967][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7090.599967][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7090.599967][ T10] ip6_route_add+0x1c/0x140 [ 7090.599967][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7090.599967][ T10] inet6_addr_add+0x4f8/0xa40 [ 7090.599967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7090.599967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7090.599967][ T10] netlink_rcv_skb+0x130/0x360 [ 7090.599967][ T10] netlink_unicast+0x449/0x710 [ 7090.599967][ T10] netlink_sendmsg+0x723/0xbe0 [ 7090.599967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7090.599967][ T10] ___sys_sendmsg+0xee/0x170 [ 7090.599967][ T10] __sys_sendmsg+0xcd/0x170 [ 7090.599967][ T10] do_syscall_64+0xc6/0x1e0 [ 7090.599967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7090.599967][ T10] [ 7090.601963][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7090.601963][ T10] netdev_get_by_index+0x5e/0x80 [ 7090.601963][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7090.601963][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7090.601963][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7090.601963][ T10] ipv6_add_addr+0x411/0x2000 [ 7090.601963][ T10] inet6_addr_add+0x30e/0xa40 [ 7090.601963][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7090.601963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7090.601963][ T10] netlink_rcv_skb+0x130/0x360 [ 7090.601963][ T10] netlink_unicast+0x449/0x710 [ 7090.601963][ T10] netlink_sendmsg+0x723/0xbe0 [ 7090.601963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7090.601963][ T10] ___sys_sendmsg+0xee/0x170 [ 7090.601963][ T10] __sys_sendmsg+0xcd/0x170 [ 7090.601963][ T10] do_syscall_64+0xc6/0x1e0 [ 7090.601963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7090.601963][ T10] [ 7090.603965][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7090.603965][ T10] netdev_get_by_index+0x5e/0x80 [ 7090.603965][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7090.603965][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7090.603965][ T10] ip6_route_add+0x1c/0x140 [ 7090.603965][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7090.603965][ T10] addrconf_add_dev+0xe2/0x170 [ 7090.603965][ T10] inet6_addr_add+0x12f/0xa40 [ 7090.603965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7090.603965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7090.603965][ T10] netlink_rcv_skb+0x130/0x360 [ 7090.603965][ T10] netlink_unicast+0x449/0x710 [ 7090.603965][ T10] netlink_sendmsg+0x723/0xbe0 [ 7090.603965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7090.603965][ T10] ___sys_sendmsg+0xee/0x170 [ 7090.603965][ T10] __sys_sendmsg+0xcd/0x170 [ 7090.603965][ T10] do_syscall_64+0xc6/0x1e0 [ 7090.603965][ T10] [ 7090.605926][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7090.605926][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7090.605926][ T10] ipv6_find_idev+0x102/0x170 [ 7090.605926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7090.605926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7090.605926][ T10] netlink_rcv_skb+0x130/0x360 [ 7090.605926][ T10] netlink_unicast+0x449/0x710 [ 7090.605926][ T10] netlink_sendmsg+0x723/0xbe0 [ 7090.605926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7090.605926][ T10] ___sys_sendmsg+0xee/0x170 [ 7090.605926][ T10] __sys_sendmsg+0xcd/0x170 [ 7090.605926][ T10] do_syscall_64+0xc6/0x1e0 [ 7090.605926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7090.605926][ T10] [ 7090.607482][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7090.607482][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7090.607482][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7090.607482][ T10] ipv6_find_idev+0x102/0x170 [ 7090.607482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7090.607482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7090.607482][ T10] netlink_rcv_skb+0x130/0x360 [ 7090.607482][ T10] netlink_unicast+0x449/0x710 [ 7090.607482][ T10] netlink_sendmsg+0x723/0xbe0 [ 7090.607482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7090.607482][ T10] ___sys_sendmsg+0xee/0x170 [ 7090.607482][ T10] __sys_sendmsg+0xcd/0x170 [ 7090.607482][ T10] do_syscall_64+0xc6/0x1e0 [ 7090.607482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7090.607482][ T10] [ 7090.609181][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7090.609447][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7090.609447][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7090.609447][ T10] register_netdevice+0x4d3/0x1690 [ 7090.609447][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7090.609447][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7090.609447][ T10] rtnl_newlink_create+0x341/0x850 [ 7090.609447][ T10] __rtnl_newlink+0xac9/0xd80 [ 7090.609447][ T10] rtnl_newlink+0x63/0xa0 [ 7090.609447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7090.609447][ T10] netlink_rcv_skb+0x130/0x360 [ 7090.609447][ T10] netlink_unicast+0x449/0x710 [ 7090.609447][ T10] netlink_sendmsg+0x723/0xbe0 [ 7090.609447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7090.609447][ T10] ___sys_sendmsg+0xee/0x170 [ 7090.609447][ T10] __sys_sendmsg+0xcd/0x170 [ 7090.609447][ T10] do_syscall_64+0xc6/0x1e0 [ 7090.609447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7090.609447][ T10] [ 7090.611488][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7090.611734][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7090.611734][ T10] dst_init+0x84/0x4a0 [ 7090.611734][ T10] dst_alloc+0x97/0x150 [ 7090.611734][ T10] ip6_dst_alloc+0x23/0x90 [ 7090.611734][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7090.611734][ T10] ip6_pol_route+0x56f/0x840 [ 7090.611734][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7090.611734][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7090.611734][ T10] fib6_rule_lookup+0x182/0x630 [ 7090.611734][ T10] ip6_route_output_flags+0x259/0x480 [ 7090.611734][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7090.611734][ T10] icmp6_send+0x13dd/0x1b70 [ 7090.611734][ T10] ip6_link_failure+0x30/0x430 [ 7090.611734][ T10] ndisc_error_report+0x96/0x160 [ 7090.611734][ T10] neigh_invalidate+0x206/0x510 [ 7090.611734][ T10] neigh_timer_handler+0x984/0xf10 [ 7090.611734][ T10] call_timer_fn+0x170/0x430 [ 7090.611734][ T10] [ 7096.174063][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7096.174527][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7096.174527][ T521] ___neigh_create+0x14b/0xf60 [ 7096.174527][ T521] ip6_finish_output2+0xa70/0xf80 [ 7096.174527][ T521] ip6_finish_output+0x4ed/0xd30 [ 7096.174527][ T521] ip6_output+0x1f3/0x770 [ 7096.174527][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7096.174527][ T521] mld_sendpack+0x62d/0xbc0 [ 7096.174527][ T521] mld_ifc_work+0x32/0x1f0 [ 7096.174527][ T521] process_one_work+0x84d/0x18a0 [ 7096.174527][ T521] worker_thread+0x587/0xd30 [ 7096.174527][ T521] kthread+0x28a/0x350 [ 7096.174527][ T521] ret_from_fork+0x31/0x70 [ 7096.174527][ T521] ret_from_fork_asm+0x1a/0x30 [ 7096.174527][ T521] [ 7096.176204][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7096.176204][ T521] dst_init+0x84/0x4a0 [ 7096.176204][ T521] dst_alloc+0x97/0x150 [ 7096.176204][ T521] ip6_dst_alloc+0x23/0x90 [ 7096.176204][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7096.176204][ T521] ip6_pol_route+0x56f/0x840 [ 7096.176204][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7096.176204][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7096.176204][ T521] ipv6_rcv+0x1ad/0x810 [ 7096.176204][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7096.176204][ T521] process_backlog+0x101/0x620 [ 7096.176204][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7096.176204][ T521] net_rx_action+0x495/0xbe0 [ 7096.176204][ T521] __do_softirq+0x1b5/0x7f6 [ 7096.176204][ T521] [ 7096.178045][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7096.178045][ T521] dst_init+0x84/0x4a0 [ 7096.178045][ T521] dst_alloc+0x97/0x150 [ 7096.178045][ T521] ip6_dst_alloc+0x23/0x90 [ 7096.178045][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7096.178045][ T521] ip6_pol_route+0x56f/0x840 [ 7096.178045][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7096.178045][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7096.178045][ T521] ipv6_rcv+0x1ad/0x810 [ 7096.178045][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7096.178045][ T521] process_backlog+0x101/0x620 [ 7096.178045][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7096.178045][ T521] net_rx_action+0x495/0xbe0 [ 7096.178045][ T521] __do_softirq+0x1b5/0x7f6 [ 7096.178045][ T521] [ 7096.179860][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7096.179860][ T521] netdev_get_by_index+0x5e/0x80 [ 7096.179860][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7096.179860][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7096.179860][ T521] ip6_route_add+0x1c/0x140 [ 7096.179860][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7096.179860][ T521] addrconf_add_dev+0xe2/0x170 [ 7096.179860][ T521] inet6_addr_add+0x12f/0xa40 [ 7096.179860][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7096.179860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.179860][ T521] netlink_rcv_skb+0x130/0x360 [ 7096.179860][ T521] netlink_unicast+0x449/0x710 [ 7096.179860][ T521] netlink_sendmsg+0x723/0xbe0 [ 7096.179860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7096.179860][ T521] ___sys_sendmsg+0xee/0x170 [ 7096.179860][ T521] __sys_sendmsg+0xcd/0x170 [ 7096.179860][ T521] do_syscall_64+0xc6/0x1e0 [ 7096.179860][ T521] [ 7096.182034][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7096.182034][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7096.182034][ T521] ipv6_find_idev+0x102/0x170 [ 7096.182034][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7096.182034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.182034][ T521] netlink_rcv_skb+0x130/0x360 [ 7096.182034][ T521] netlink_unicast+0x449/0x710 [ 7096.182034][ T521] netlink_sendmsg+0x723/0xbe0 [ 7096.182034][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7096.182034][ T521] ___sys_sendmsg+0xee/0x170 [ 7096.182034][ T521] __sys_sendmsg+0xcd/0x170 [ 7096.182034][ T521] do_syscall_64+0xc6/0x1e0 [ 7096.182034][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.182034][ T521] [ 7096.183747][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7096.183747][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7096.183747][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7096.183747][ T521] ipv6_find_idev+0x102/0x170 [ 7096.183747][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7096.183747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.183747][ T521] netlink_rcv_skb+0x130/0x360 [ 7096.183747][ T521] netlink_unicast+0x449/0x710 [ 7096.183747][ T521] netlink_sendmsg+0x723/0xbe0 [ 7096.183747][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7096.183747][ T521] ___sys_sendmsg+0xee/0x170 [ 7096.183747][ T521] __sys_sendmsg+0xcd/0x170 [ 7096.183747][ T521] do_syscall_64+0xc6/0x1e0 [ 7096.183747][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.183747][ T521] [ 7096.185589][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7096.185887][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7096.185887][ T521] dst_init+0x84/0x4a0 [ 7096.185887][ T521] dst_alloc+0x97/0x150 [ 7096.185887][ T521] ip6_dst_alloc+0x23/0x90 [ 7096.185887][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7096.185887][ T521] ip6_pol_route+0x56f/0x840 [ 7096.185887][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7096.185887][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7096.185887][ T521] fib6_rule_lookup+0x182/0x630 [ 7096.185887][ T521] ip6_route_output_flags+0x259/0x480 [ 7096.185887][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7096.185887][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7096.185887][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7096.185887][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7096.185887][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7096.185887][ T521] dev_hard_start_xmit+0x146/0x590 [ 7096.185887][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7096.185887][ T521] [ 7096.188187][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7096.188187][ T521] dst_init+0x84/0x4a0 [ 7096.188187][ T521] dst_alloc+0x97/0x150 [ 7096.188187][ T521] ip6_dst_alloc+0x23/0x90 [ 7096.188187][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7096.188187][ T521] ip6_pol_route+0x56f/0x840 [ 7096.188187][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7096.188187][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7096.188187][ T521] fib6_rule_lookup+0x182/0x630 [ 7096.188187][ T521] ip6_route_output_flags+0x259/0x480 [ 7096.188187][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7096.188187][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7096.188187][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7096.188187][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7096.188187][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7096.188187][ T521] dev_hard_start_xmit+0x146/0x590 [ 7096.188187][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7096.188187][ T521] [ 7096.190482][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7096.190482][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7096.190482][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7096.190482][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7096.190482][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7096.190482][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7096.190482][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7096.190482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.190482][ T521] netlink_rcv_skb+0x130/0x360 [ 7096.190482][ T521] netlink_unicast+0x449/0x710 [ 7096.190482][ T521] netlink_sendmsg+0x723/0xbe0 [ 7096.190482][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7096.190482][ T521] ___sys_sendmsg+0xee/0x170 [ 7096.190482][ T521] __sys_sendmsg+0xcd/0x170 [ 7096.190482][ T521] do_syscall_64+0xc6/0x1e0 [ 7096.190482][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.190482][ T521] [ 7096.192610][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7096.192610][ T521] netdev_get_by_index+0x5e/0x80 [ 7096.192610][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7096.192610][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7096.192610][ T521] ip6_route_add+0x1c/0x140 [ 7096.192610][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7096.192610][ T521] inet6_addr_add+0x4f8/0xa40 [ 7096.192610][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7096.192610][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.192610][ T521] netlink_rcv_skb+0x130/0x360 [ 7096.192610][ T521] netlink_unicast+0x449/0x710 [ 7096.192610][ T521] netlink_sendmsg+0x723/0xbe0 [ 7096.192610][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7096.192610][ T521] ___sys_sendmsg+0xee/0x170 [ 7096.192610][ T521] __sys_sendmsg+0xcd/0x170 [ 7096.192610][ T521] do_syscall_64+0xc6/0x1e0 [ 7096.192610][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.192610][ T521] [ 7096.194820][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7096.194820][ T521] netdev_get_by_index+0x5e/0x80 [ 7096.194820][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7096.194820][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7096.194820][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7096.194820][ T521] ipv6_add_addr+0x411/0x2000 [ 7096.194820][ T521] inet6_addr_add+0x30e/0xa40 [ 7096.194820][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7096.194820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.194820][ T521] netlink_rcv_skb+0x130/0x360 [ 7096.194820][ T521] netlink_unicast+0x449/0x710 [ 7096.194820][ T521] netlink_sendmsg+0x723/0xbe0 [ 7096.194820][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7096.194820][ T521] ___sys_sendmsg+0xee/0x170 [ 7096.194820][ T521] __sys_sendmsg+0xcd/0x170 [ 7096.194820][ T521] do_syscall_64+0xc6/0x1e0 [ 7096.194820][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.194820][ T521] [ 7096.197044][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7096.197044][ T521] netdev_get_by_index+0x5e/0x80 [ 7096.197044][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7096.197044][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7096.197044][ T521] ip6_route_add+0x1c/0x140 [ 7096.197044][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7096.197044][ T521] addrconf_add_dev+0xe2/0x170 [ 7096.197044][ T521] inet6_addr_add+0x12f/0xa40 [ 7096.197044][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7096.197044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.197044][ T521] netlink_rcv_skb+0x130/0x360 [ 7096.197044][ T521] netlink_unicast+0x449/0x710 [ 7096.197044][ T521] netlink_sendmsg+0x723/0xbe0 [ 7096.197044][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7096.197044][ T521] ___sys_sendmsg+0xee/0x170 [ 7096.197044][ T521] __sys_sendmsg+0xcd/0x170 [ 7096.197044][ T521] do_syscall_64+0xc6/0x1e0 [ 7096.197044][ T521] [ 7096.199278][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7096.199278][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7096.199278][ T521] ipv6_find_idev+0x102/0x170 [ 7096.199278][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7096.199278][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.199278][ T521] netlink_rcv_skb+0x130/0x360 [ 7096.199278][ T521] netlink_unicast+0x449/0x710 [ 7096.199278][ T521] netlink_sendmsg+0x723/0xbe0 [ 7096.199278][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7096.199278][ T521] ___sys_sendmsg+0xee/0x170 [ 7096.199278][ T521] __sys_sendmsg+0xcd/0x170 [ 7096.199278][ T521] do_syscall_64+0xc6/0x1e0 [ 7096.199278][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.199278][ T521] [ 7096.200990][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7096.200990][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7096.200990][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7096.200990][ T521] ipv6_find_idev+0x102/0x170 [ 7096.200990][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7096.200990][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.200990][ T521] netlink_rcv_skb+0x130/0x360 [ 7096.200990][ T521] netlink_unicast+0x449/0x710 [ 7096.200990][ T521] netlink_sendmsg+0x723/0xbe0 [ 7096.200990][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7096.200990][ T521] ___sys_sendmsg+0xee/0x170 [ 7096.200990][ T521] __sys_sendmsg+0xcd/0x170 [ 7096.200990][ T521] do_syscall_64+0xc6/0x1e0 [ 7096.200990][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.200990][ T521] [ 7100.854005][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7100.854487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7100.854487][ T10] netdev_get_by_index+0x5e/0x80 [ 7100.854487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7100.854487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7100.854487][ T10] ip6_route_add+0x1c/0x140 [ 7100.854487][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7100.854487][ T10] inet6_addr_add+0x4f8/0xa40 [ 7100.854487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7100.854487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7100.854487][ T10] netlink_rcv_skb+0x130/0x360 [ 7100.854487][ T10] netlink_unicast+0x449/0x710 [ 7100.854487][ T10] netlink_sendmsg+0x723/0xbe0 [ 7100.854487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7100.854487][ T10] ___sys_sendmsg+0xee/0x170 [ 7100.854487][ T10] __sys_sendmsg+0xcd/0x170 [ 7100.854487][ T10] do_syscall_64+0xc6/0x1e0 [ 7100.854487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7100.854487][ T10] [ 7100.856727][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7100.856727][ T10] netdev_get_by_index+0x5e/0x80 [ 7100.856727][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7100.856727][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7100.856727][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7100.856727][ T10] ipv6_add_addr+0x411/0x2000 [ 7100.856727][ T10] inet6_addr_add+0x30e/0xa40 [ 7100.856727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7100.856727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7100.856727][ T10] netlink_rcv_skb+0x130/0x360 [ 7100.856727][ T10] netlink_unicast+0x449/0x710 [ 7100.856727][ T10] netlink_sendmsg+0x723/0xbe0 [ 7100.856727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7100.856727][ T10] ___sys_sendmsg+0xee/0x170 [ 7100.856727][ T10] __sys_sendmsg+0xcd/0x170 [ 7100.856727][ T10] do_syscall_64+0xc6/0x1e0 [ 7100.856727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7100.856727][ T10] [ 7100.858964][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7100.858964][ T10] netdev_get_by_index+0x5e/0x80 [ 7100.858964][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7100.858964][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7100.858964][ T10] ip6_route_add+0x1c/0x140 [ 7100.858964][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7100.858964][ T10] addrconf_add_dev+0xe2/0x170 [ 7100.858964][ T10] inet6_addr_add+0x12f/0xa40 [ 7100.858964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7100.858964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7100.858964][ T10] netlink_rcv_skb+0x130/0x360 [ 7100.858964][ T10] netlink_unicast+0x449/0x710 [ 7100.858964][ T10] netlink_sendmsg+0x723/0xbe0 [ 7100.858964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7100.858964][ T10] ___sys_sendmsg+0xee/0x170 [ 7100.858964][ T10] __sys_sendmsg+0xcd/0x170 [ 7100.858964][ T10] do_syscall_64+0xc6/0x1e0 [ 7100.858964][ T10] [ 7100.861154][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7100.861154][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7100.861154][ T10] ipv6_find_idev+0x102/0x170 [ 7100.861154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7100.861154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7100.861154][ T10] netlink_rcv_skb+0x130/0x360 [ 7100.861154][ T10] netlink_unicast+0x449/0x710 [ 7100.861154][ T10] netlink_sendmsg+0x723/0xbe0 [ 7100.861154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7100.861154][ T10] ___sys_sendmsg+0xee/0x170 [ 7100.861154][ T10] __sys_sendmsg+0xcd/0x170 [ 7100.861154][ T10] do_syscall_64+0xc6/0x1e0 [ 7100.861154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7100.861154][ T10] [ 7100.862867][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7100.862867][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7100.862867][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7100.862867][ T10] ipv6_find_idev+0x102/0x170 [ 7100.862867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7100.862867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7100.862867][ T10] netlink_rcv_skb+0x130/0x360 [ 7100.862867][ T10] netlink_unicast+0x449/0x710 [ 7100.862867][ T10] netlink_sendmsg+0x723/0xbe0 [ 7100.862867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7100.862867][ T10] ___sys_sendmsg+0xee/0x170 [ 7100.862867][ T10] __sys_sendmsg+0xcd/0x170 [ 7100.862867][ T10] do_syscall_64+0xc6/0x1e0 [ 7100.862867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7100.862867][ T10] [ 7100.864756][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7100.865033][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7100.865033][ T10] netdev_get_by_index+0x5e/0x80 [ 7100.865033][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7100.865033][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7100.865033][ T10] ip6_route_add+0x1c/0x140 [ 7100.865033][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7100.865033][ T10] inet6_addr_add+0x4f8/0xa40 [ 7100.865033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7100.865033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7100.865033][ T10] netlink_rcv_skb+0x130/0x360 [ 7100.865033][ T10] netlink_unicast+0x449/0x710 [ 7100.865033][ T10] netlink_sendmsg+0x723/0xbe0 [ 7100.865033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7100.865033][ T10] ___sys_sendmsg+0xee/0x170 [ 7100.865033][ T10] __sys_sendmsg+0xcd/0x170 [ 7100.865033][ T10] do_syscall_64+0xc6/0x1e0 [ 7100.865033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7100.865033][ T10] [ 7100.867257][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7100.867257][ T10] netdev_get_by_index+0x5e/0x80 [ 7100.867257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7100.867257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7100.867257][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7100.867257][ T10] ipv6_add_addr+0x411/0x2000 [ 7100.867257][ T10] inet6_addr_add+0x30e/0xa40 [ 7100.867257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7100.867257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7100.867257][ T10] netlink_rcv_skb+0x130/0x360 [ 7100.867257][ T10] netlink_unicast+0x449/0x710 [ 7100.867257][ T10] netlink_sendmsg+0x723/0xbe0 [ 7100.867257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7100.867257][ T10] ___sys_sendmsg+0xee/0x170 [ 7100.867257][ T10] __sys_sendmsg+0xcd/0x170 [ 7100.867257][ T10] do_syscall_64+0xc6/0x1e0 [ 7100.867257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7100.867257][ T10] [ 7100.869480][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7100.869480][ T10] netdev_get_by_index+0x5e/0x80 [ 7100.869480][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7100.869480][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7100.869480][ T10] ip6_route_add+0x1c/0x140 [ 7100.869480][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7100.869480][ T10] addrconf_add_dev+0xe2/0x170 [ 7100.869480][ T10] inet6_addr_add+0x12f/0xa40 [ 7100.869480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7100.869480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7100.869480][ T10] netlink_rcv_skb+0x130/0x360 [ 7100.869480][ T10] netlink_unicast+0x449/0x710 [ 7100.869480][ T10] netlink_sendmsg+0x723/0xbe0 [ 7100.869480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7100.869480][ T10] ___sys_sendmsg+0xee/0x170 [ 7100.869480][ T10] __sys_sendmsg+0xcd/0x170 [ 7100.869480][ T10] do_syscall_64+0xc6/0x1e0 [ 7100.869480][ T10] [ 7100.871651][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7100.871651][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7100.871651][ T10] ipv6_find_idev+0x102/0x170 [ 7100.871651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7100.871651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7100.871651][ T10] netlink_rcv_skb+0x130/0x360 [ 7100.871651][ T10] netlink_unicast+0x449/0x710 [ 7100.871651][ T10] netlink_sendmsg+0x723/0xbe0 [ 7100.871651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7100.871651][ T10] ___sys_sendmsg+0xee/0x170 [ 7100.871651][ T10] __sys_sendmsg+0xcd/0x170 [ 7100.871651][ T10] do_syscall_64+0xc6/0x1e0 [ 7100.871651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7100.871651][ T10] [ 7100.873354][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7100.873354][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7100.873354][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7100.873354][ T10] ipv6_find_idev+0x102/0x170 [ 7100.873354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7100.873354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7100.873354][ T10] netlink_rcv_skb+0x130/0x360 [ 7100.873354][ T10] netlink_unicast+0x449/0x710 [ 7100.873354][ T10] netlink_sendmsg+0x723/0xbe0 [ 7100.873354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7100.873354][ T10] ___sys_sendmsg+0xee/0x170 [ 7100.873354][ T10] __sys_sendmsg+0xcd/0x170 [ 7100.873354][ T10] do_syscall_64+0xc6/0x1e0 [ 7100.873354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7100.873354][ T10] [ 7100.875223][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7100.875493][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7100.875493][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7100.875493][ T10] register_netdevice+0x4d3/0x1690 [ 7100.875493][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7100.875493][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7100.875493][ T10] rtnl_newlink_create+0x341/0x850 [ 7100.875493][ T10] __rtnl_newlink+0xac9/0xd80 [ 7100.875493][ T10] rtnl_newlink+0x63/0xa0 [ 7100.875493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7100.875493][ T10] netlink_rcv_skb+0x130/0x360 [ 7100.875493][ T10] netlink_unicast+0x449/0x710 [ 7100.875493][ T10] netlink_sendmsg+0x723/0xbe0 [ 7100.875493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7100.875493][ T10] ___sys_sendmsg+0xee/0x170 [ 7100.875493][ T10] __sys_sendmsg+0xcd/0x170 [ 7100.875493][ T10] do_syscall_64+0xc6/0x1e0 [ 7100.875493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7100.875493][ T10] [ 7100.877752][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7100.878027][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7100.878027][ T10] dst_init+0x84/0x4a0 [ 7100.878027][ T10] dst_alloc+0x97/0x150 [ 7100.878027][ T10] ip6_dst_alloc+0x23/0x90 [ 7100.878027][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7100.878027][ T10] ip6_pol_route+0x56f/0x840 [ 7100.878027][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7100.878027][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7100.878027][ T10] fib6_rule_lookup+0x182/0x630 [ 7100.878027][ T10] ip6_route_output_flags+0x259/0x480 [ 7100.878027][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7100.878027][ T10] icmp6_send+0x13dd/0x1b70 [ 7100.878027][ T10] ip6_link_failure+0x30/0x430 [ 7100.878027][ T10] ndisc_error_report+0x96/0x160 [ 7100.878027][ T10] neigh_invalidate+0x206/0x510 [ 7100.878027][ T10] neigh_timer_handler+0x984/0xf10 [ 7100.878027][ T10] call_timer_fn+0x170/0x430 [ 7100.878027][ T10] [ 7106.446021][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7106.446464][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7106.446464][ T521] ___neigh_create+0x14b/0xf60 [ 7106.446464][ T521] ip6_finish_output2+0xa70/0xf80 [ 7106.446464][ T521] ip6_finish_output+0x4ed/0xd30 [ 7106.446464][ T521] ip6_output+0x1f3/0x770 [ 7106.446464][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7106.446464][ T521] mld_sendpack+0x62d/0xbc0 [ 7106.446464][ T521] mld_ifc_work+0x32/0x1f0 [ 7106.446464][ T521] process_one_work+0x84d/0x18a0 [ 7106.446464][ T521] worker_thread+0x587/0xd30 [ 7106.446464][ T521] kthread+0x28a/0x350 [ 7106.446464][ T521] ret_from_fork+0x31/0x70 [ 7106.446464][ T521] ret_from_fork_asm+0x1a/0x30 [ 7106.446464][ T521] [ 7106.448183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7106.448183][ T521] dst_init+0x84/0x4a0 [ 7106.448183][ T521] dst_alloc+0x97/0x150 [ 7106.448183][ T521] ip6_dst_alloc+0x23/0x90 [ 7106.448183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7106.448183][ T521] ip6_pol_route+0x56f/0x840 [ 7106.448183][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7106.448183][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7106.448183][ T521] ipv6_rcv+0x1ad/0x810 [ 7106.448183][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7106.448183][ T521] process_backlog+0x101/0x620 [ 7106.448183][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7106.448183][ T521] net_rx_action+0x495/0xbe0 [ 7106.448183][ T521] __do_softirq+0x1b5/0x7f6 [ 7106.448183][ T521] [ 7106.450015][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7106.450015][ T521] dst_init+0x84/0x4a0 [ 7106.450015][ T521] dst_alloc+0x97/0x150 [ 7106.450015][ T521] ip6_dst_alloc+0x23/0x90 [ 7106.450015][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7106.450015][ T521] ip6_pol_route+0x56f/0x840 [ 7106.450015][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7106.450015][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7106.450015][ T521] ipv6_rcv+0x1ad/0x810 [ 7106.450015][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7106.450015][ T521] process_backlog+0x101/0x620 [ 7106.450015][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7106.450015][ T521] net_rx_action+0x495/0xbe0 [ 7106.450015][ T521] __do_softirq+0x1b5/0x7f6 [ 7106.450015][ T521] [ 7106.451829][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7106.451829][ T521] netdev_get_by_index+0x5e/0x80 [ 7106.451829][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7106.451829][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7106.451829][ T521] ip6_route_add+0x1c/0x140 [ 7106.451829][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7106.451829][ T521] addrconf_add_dev+0xe2/0x170 [ 7106.451829][ T521] inet6_addr_add+0x12f/0xa40 [ 7106.451829][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7106.451829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7106.451829][ T521] netlink_rcv_skb+0x130/0x360 [ 7106.451829][ T521] netlink_unicast+0x449/0x710 [ 7106.451829][ T521] netlink_sendmsg+0x723/0xbe0 [ 7106.451829][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7106.451829][ T521] ___sys_sendmsg+0xee/0x170 [ 7106.451829][ T521] __sys_sendmsg+0xcd/0x170 [ 7106.451829][ T521] do_syscall_64+0xc6/0x1e0 [ 7106.451829][ T521] [ 7106.454157][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7106.454157][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7106.454157][ T521] ipv6_find_idev+0x102/0x170 [ 7106.454157][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7106.454157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7106.454157][ T521] netlink_rcv_skb+0x130/0x360 [ 7106.454157][ T521] netlink_unicast+0x449/0x710 [ 7106.454157][ T521] netlink_sendmsg+0x723/0xbe0 [ 7106.454157][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7106.454157][ T521] ___sys_sendmsg+0xee/0x170 [ 7106.454157][ T521] __sys_sendmsg+0xcd/0x170 [ 7106.454157][ T521] do_syscall_64+0xc6/0x1e0 [ 7106.454157][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7106.454157][ T521] [ 7106.455903][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7106.455903][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7106.455903][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7106.455903][ T521] ipv6_find_idev+0x102/0x170 [ 7106.455903][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7106.455903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7106.455903][ T521] netlink_rcv_skb+0x130/0x360 [ 7106.455903][ T521] netlink_unicast+0x449/0x710 [ 7106.455903][ T521] netlink_sendmsg+0x723/0xbe0 [ 7106.455903][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7106.455903][ T521] ___sys_sendmsg+0xee/0x170 [ 7106.455903][ T521] __sys_sendmsg+0xcd/0x170 [ 7106.455903][ T521] do_syscall_64+0xc6/0x1e0 [ 7106.455903][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7106.455903][ T521] [ 7106.457765][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7106.458068][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7106.458068][ T521] dst_init+0x84/0x4a0 [ 7106.458068][ T521] dst_alloc+0x97/0x150 [ 7106.458068][ T521] ip6_dst_alloc+0x23/0x90 [ 7106.458068][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7106.458068][ T521] ip6_pol_route+0x56f/0x840 [ 7106.458068][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7106.458068][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7106.458068][ T521] fib6_rule_lookup+0x182/0x630 [ 7106.458068][ T521] ip6_route_output_flags+0x259/0x480 [ 7106.458068][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7106.458068][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7106.458068][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7106.458068][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7106.458068][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7106.458068][ T521] dev_hard_start_xmit+0x146/0x590 [ 7106.458068][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7106.458068][ T521] [ 7106.460366][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7106.460366][ T521] dst_init+0x84/0x4a0 [ 7106.460366][ T521] dst_alloc+0x97/0x150 [ 7106.460366][ T521] ip6_dst_alloc+0x23/0x90 [ 7106.460366][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7106.460366][ T521] ip6_pol_route+0x56f/0x840 [ 7106.460366][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7106.460366][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7106.460366][ T521] fib6_rule_lookup+0x182/0x630 [ 7106.460366][ T521] ip6_route_output_flags+0x259/0x480 [ 7106.460366][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7106.460366][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7106.460366][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7106.460366][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7106.460366][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7106.460366][ T521] dev_hard_start_xmit+0x146/0x590 [ 7106.460366][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7106.460366][ T521] [ 7106.462650][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7106.462650][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7106.462650][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7106.462650][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7106.462650][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7106.462650][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7106.462650][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7106.462650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7106.462650][ T521] netlink_rcv_skb+0x130/0x360 [ 7106.462650][ T521] netlink_unicast+0x449/0x710 [ 7106.462650][ T521] netlink_sendmsg+0x723/0xbe0 [ 7106.462650][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7106.462650][ T521] ___sys_sendmsg+0xee/0x170 [ 7106.462650][ T521] __sys_sendmsg+0xcd/0x170 [ 7106.462650][ T521] do_syscall_64+0xc6/0x1e0 [ 7106.462650][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7106.462650][ T521] [ 7106.464759][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7106.464759][ T521] netdev_get_by_index+0x5e/0x80 [ 7106.464759][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7106.464759][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7106.464759][ T521] ip6_route_add+0x1c/0x140 [ 7106.464759][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7106.464759][ T521] inet6_addr_add+0x4f8/0xa40 [ 7106.464759][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7106.464759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7106.464759][ T521] netlink_rcv_skb+0x130/0x360 [ 7106.464759][ T521] netlink_unicast+0x449/0x710 [ 7106.464759][ T521] netlink_sendmsg+0x723/0xbe0 [ 7106.464759][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7106.464759][ T521] ___sys_sendmsg+0xee/0x170 [ 7106.464759][ T521] __sys_sendmsg+0xcd/0x170 [ 7106.464759][ T521] do_syscall_64+0xc6/0x1e0 [ 7106.464759][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7106.464759][ T521] [ 7106.466980][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7106.466980][ T521] netdev_get_by_index+0x5e/0x80 [ 7106.466980][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7106.466980][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7106.466980][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7106.466980][ T521] ipv6_add_addr+0x411/0x2000 [ 7106.466980][ T521] inet6_addr_add+0x30e/0xa40 [ 7106.466980][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7106.466980][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7106.466980][ T521] netlink_rcv_skb+0x130/0x360 [ 7106.466980][ T521] netlink_unicast+0x449/0x710 [ 7106.466980][ T521] netlink_sendmsg+0x723/0xbe0 [ 7106.466980][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7106.466980][ T521] ___sys_sendmsg+0xee/0x170 [ 7106.466980][ T521] __sys_sendmsg+0xcd/0x170 [ 7106.466980][ T521] do_syscall_64+0xc6/0x1e0 [ 7106.466980][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7106.466980][ T521] [ 7106.469196][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7106.469196][ T521] netdev_get_by_index+0x5e/0x80 [ 7106.469196][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7106.469196][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7106.469196][ T521] ip6_route_add+0x1c/0x140 [ 7106.469196][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7106.469196][ T521] addrconf_add_dev+0xe2/0x170 [ 7106.469196][ T521] inet6_addr_add+0x12f/0xa40 [ 7106.469196][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7106.469196][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7106.469196][ T521] netlink_rcv_skb+0x130/0x360 [ 7106.469196][ T521] netlink_unicast+0x449/0x710 [ 7106.469196][ T521] netlink_sendmsg+0x723/0xbe0 [ 7106.469196][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7106.469196][ T521] ___sys_sendmsg+0xee/0x170 [ 7106.469196][ T521] __sys_sendmsg+0xcd/0x170 [ 7106.469196][ T521] do_syscall_64+0xc6/0x1e0 [ 7106.469196][ T521] [ 7106.471376][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7106.471376][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7106.471376][ T521] ipv6_find_idev+0x102/0x170 [ 7106.471376][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7106.471376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7106.471376][ T521] netlink_rcv_skb+0x130/0x360 [ 7106.471376][ T521] netlink_unicast+0x449/0x710 [ 7106.471376][ T521] netlink_sendmsg+0x723/0xbe0 [ 7106.471376][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7106.471376][ T521] ___sys_sendmsg+0xee/0x170 [ 7106.471376][ T521] __sys_sendmsg+0xcd/0x170 [ 7106.471376][ T521] do_syscall_64+0xc6/0x1e0 [ 7106.471376][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7106.471376][ T521] [ 7106.473087][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7106.473087][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7106.473087][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7106.473087][ T521] ipv6_find_idev+0x102/0x170 [ 7106.473087][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7106.473087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7106.473087][ T521] netlink_rcv_skb+0x130/0x360 [ 7106.473087][ T521] netlink_unicast+0x449/0x710 [ 7106.473087][ T521] netlink_sendmsg+0x723/0xbe0 [ 7106.473087][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7106.473087][ T521] ___sys_sendmsg+0xee/0x170 [ 7106.473087][ T521] __sys_sendmsg+0xcd/0x170 [ 7106.473087][ T521] do_syscall_64+0xc6/0x1e0 [ 7106.473087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7106.473087][ T521] [ 7111.117945][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7111.118405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7111.118405][ T10] netdev_get_by_index+0x5e/0x80 [ 7111.118405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7111.118405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7111.118405][ T10] ip6_route_add+0x1c/0x140 [ 7111.118405][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7111.118405][ T10] inet6_addr_add+0x4f8/0xa40 [ 7111.118405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7111.118405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7111.118405][ T10] netlink_rcv_skb+0x130/0x360 [ 7111.118405][ T10] netlink_unicast+0x449/0x710 [ 7111.118405][ T10] netlink_sendmsg+0x723/0xbe0 [ 7111.118405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7111.118405][ T10] ___sys_sendmsg+0xee/0x170 [ 7111.118405][ T10] __sys_sendmsg+0xcd/0x170 [ 7111.118405][ T10] do_syscall_64+0xc6/0x1e0 [ 7111.118405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7111.118405][ T10] [ 7111.120653][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7111.120653][ T10] netdev_get_by_index+0x5e/0x80 [ 7111.120653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7111.120653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7111.120653][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7111.120653][ T10] ipv6_add_addr+0x411/0x2000 [ 7111.120653][ T10] inet6_addr_add+0x30e/0xa40 [ 7111.120653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7111.120653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7111.120653][ T10] netlink_rcv_skb+0x130/0x360 [ 7111.120653][ T10] netlink_unicast+0x449/0x710 [ 7111.120653][ T10] netlink_sendmsg+0x723/0xbe0 [ 7111.120653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7111.120653][ T10] ___sys_sendmsg+0xee/0x170 [ 7111.120653][ T10] __sys_sendmsg+0xcd/0x170 [ 7111.120653][ T10] do_syscall_64+0xc6/0x1e0 [ 7111.120653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7111.120653][ T10] [ 7111.122874][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7111.122874][ T10] netdev_get_by_index+0x5e/0x80 [ 7111.122874][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7111.122874][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7111.122874][ T10] ip6_route_add+0x1c/0x140 [ 7111.122874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7111.122874][ T10] addrconf_add_dev+0xe2/0x170 [ 7111.122874][ T10] inet6_addr_add+0x12f/0xa40 [ 7111.122874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7111.122874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7111.122874][ T10] netlink_rcv_skb+0x130/0x360 [ 7111.122874][ T10] netlink_unicast+0x449/0x710 [ 7111.122874][ T10] netlink_sendmsg+0x723/0xbe0 [ 7111.122874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7111.122874][ T10] ___sys_sendmsg+0xee/0x170 [ 7111.122874][ T10] __sys_sendmsg+0xcd/0x170 [ 7111.122874][ T10] do_syscall_64+0xc6/0x1e0 [ 7111.122874][ T10] [ 7111.125058][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7111.125058][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7111.125058][ T10] ipv6_find_idev+0x102/0x170 [ 7111.125058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7111.125058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7111.125058][ T10] netlink_rcv_skb+0x130/0x360 [ 7111.125058][ T10] netlink_unicast+0x449/0x710 [ 7111.125058][ T10] netlink_sendmsg+0x723/0xbe0 [ 7111.125058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7111.125058][ T10] ___sys_sendmsg+0xee/0x170 [ 7111.125058][ T10] __sys_sendmsg+0xcd/0x170 [ 7111.125058][ T10] do_syscall_64+0xc6/0x1e0 [ 7111.125058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7111.125058][ T10] [ 7111.126767][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7111.126767][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7111.126767][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7111.126767][ T10] ipv6_find_idev+0x102/0x170 [ 7111.126767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7111.126767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7111.126767][ T10] netlink_rcv_skb+0x130/0x360 [ 7111.126767][ T10] netlink_unicast+0x449/0x710 [ 7111.126767][ T10] netlink_sendmsg+0x723/0xbe0 [ 7111.126767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7111.126767][ T10] ___sys_sendmsg+0xee/0x170 [ 7111.126767][ T10] __sys_sendmsg+0xcd/0x170 [ 7111.126767][ T10] do_syscall_64+0xc6/0x1e0 [ 7111.126767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7111.126767][ T10] [ 7111.128643][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7111.128912][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7111.128912][ T10] netdev_get_by_index+0x5e/0x80 [ 7111.128912][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7111.128912][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7111.128912][ T10] ip6_route_add+0x1c/0x140 [ 7111.128912][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7111.128912][ T10] inet6_addr_add+0x4f8/0xa40 [ 7111.128912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7111.128912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7111.128912][ T10] netlink_rcv_skb+0x130/0x360 [ 7111.128912][ T10] netlink_unicast+0x449/0x710 [ 7111.128912][ T10] netlink_sendmsg+0x723/0xbe0 [ 7111.128912][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7111.128912][ T10] ___sys_sendmsg+0xee/0x170 [ 7111.128912][ T10] __sys_sendmsg+0xcd/0x170 [ 7111.128912][ T10] do_syscall_64+0xc6/0x1e0 [ 7111.128912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7111.128912][ T10] [ 7111.131109][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7111.131109][ T10] netdev_get_by_index+0x5e/0x80 [ 7111.131109][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7111.131109][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7111.131109][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7111.131109][ T10] ipv6_add_addr+0x411/0x2000 [ 7111.131109][ T10] inet6_addr_add+0x30e/0xa40 [ 7111.131109][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7111.131109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7111.131109][ T10] netlink_rcv_skb+0x130/0x360 [ 7111.131109][ T10] netlink_unicast+0x449/0x710 [ 7111.131109][ T10] netlink_sendmsg+0x723/0xbe0 [ 7111.131109][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7111.131109][ T10] ___sys_sendmsg+0xee/0x170 [ 7111.131109][ T10] __sys_sendmsg+0xcd/0x170 [ 7111.131109][ T10] do_syscall_64+0xc6/0x1e0 [ 7111.131109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7111.131109][ T10] [ 7111.133317][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7111.133317][ T10] netdev_get_by_index+0x5e/0x80 [ 7111.133317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7111.133317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7111.133317][ T10] ip6_route_add+0x1c/0x140 [ 7111.133317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7111.133317][ T10] addrconf_add_dev+0xe2/0x170 [ 7111.133317][ T10] inet6_addr_add+0x12f/0xa40 [ 7111.133317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7111.133317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7111.133317][ T10] netlink_rcv_skb+0x130/0x360 [ 7111.133317][ T10] netlink_unicast+0x449/0x710 [ 7111.133317][ T10] netlink_sendmsg+0x723/0xbe0 [ 7111.133317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7111.133317][ T10] ___sys_sendmsg+0xee/0x170 [ 7111.133317][ T10] __sys_sendmsg+0xcd/0x170 [ 7111.133317][ T10] do_syscall_64+0xc6/0x1e0 [ 7111.133317][ T10] [ 7111.135496][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7111.135496][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7111.135496][ T10] ipv6_find_idev+0x102/0x170 [ 7111.135496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7111.135496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7111.135496][ T10] netlink_rcv_skb+0x130/0x360 [ 7111.135496][ T10] netlink_unicast+0x449/0x710 [ 7111.135496][ T10] netlink_sendmsg+0x723/0xbe0 [ 7111.135496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7111.135496][ T10] ___sys_sendmsg+0xee/0x170 [ 7111.135496][ T10] __sys_sendmsg+0xcd/0x170 [ 7111.135496][ T10] do_syscall_64+0xc6/0x1e0 [ 7111.135496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7111.135496][ T10] [ 7111.137207][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7111.137207][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7111.137207][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7111.137207][ T10] ipv6_find_idev+0x102/0x170 [ 7111.137207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7111.137207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7111.137207][ T10] netlink_rcv_skb+0x130/0x360 [ 7111.137207][ T10] netlink_unicast+0x449/0x710 [ 7111.137207][ T10] netlink_sendmsg+0x723/0xbe0 [ 7111.137207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7111.137207][ T10] ___sys_sendmsg+0xee/0x170 [ 7111.137207][ T10] __sys_sendmsg+0xcd/0x170 [ 7111.137207][ T10] do_syscall_64+0xc6/0x1e0 [ 7111.137207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7111.137207][ T10] [ 7111.139079][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7111.139348][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7111.139348][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7111.139348][ T10] register_netdevice+0x4d3/0x1690 [ 7111.139348][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7111.139348][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7111.139348][ T10] rtnl_newlink_create+0x341/0x850 [ 7111.139348][ T10] __rtnl_newlink+0xac9/0xd80 [ 7111.139348][ T10] rtnl_newlink+0x63/0xa0 [ 7111.139348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7111.139348][ T10] netlink_rcv_skb+0x130/0x360 [ 7111.139348][ T10] netlink_unicast+0x449/0x710 [ 7111.139348][ T10] netlink_sendmsg+0x723/0xbe0 [ 7111.139348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7111.139348][ T10] ___sys_sendmsg+0xee/0x170 [ 7111.139348][ T10] __sys_sendmsg+0xcd/0x170 [ 7111.139348][ T10] do_syscall_64+0xc6/0x1e0 [ 7111.139348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7111.139348][ T10] [ 7111.141600][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7111.141870][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7111.141870][ T10] dst_init+0x84/0x4a0 [ 7111.141870][ T10] dst_alloc+0x97/0x150 [ 7111.141870][ T10] ip6_dst_alloc+0x23/0x90 [ 7111.141870][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7111.141870][ T10] ip6_pol_route+0x56f/0x840 [ 7111.141870][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7111.141870][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7111.141870][ T10] fib6_rule_lookup+0x182/0x630 [ 7111.141870][ T10] ip6_route_output_flags+0x259/0x480 [ 7111.141870][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7111.141870][ T10] icmp6_send+0x13dd/0x1b70 [ 7111.141870][ T10] ip6_link_failure+0x30/0x430 [ 7111.141870][ T10] ndisc_error_report+0x96/0x160 [ 7111.141870][ T10] neigh_invalidate+0x206/0x510 [ 7111.141870][ T10] neigh_timer_handler+0x984/0xf10 [ 7111.141870][ T10] call_timer_fn+0x170/0x430 [ 7111.141870][ T10] [ 7116.718008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7116.718446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7116.718446][ T521] ___neigh_create+0x14b/0xf60 [ 7116.718446][ T521] ip6_finish_output2+0xa70/0xf80 [ 7116.718446][ T521] ip6_finish_output+0x4ed/0xd30 [ 7116.718446][ T521] ip6_output+0x1f3/0x770 [ 7116.718446][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7116.718446][ T521] mld_sendpack+0x62d/0xbc0 [ 7116.718446][ T521] mld_ifc_work+0x32/0x1f0 [ 7116.718446][ T521] process_one_work+0x84d/0x18a0 [ 7116.718446][ T521] worker_thread+0x587/0xd30 [ 7116.718446][ T521] kthread+0x28a/0x350 [ 7116.718446][ T521] ret_from_fork+0x31/0x70 [ 7116.718446][ T521] ret_from_fork_asm+0x1a/0x30 [ 7116.718446][ T521] [ 7116.720122][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7116.720122][ T521] dst_init+0x84/0x4a0 [ 7116.720122][ T521] dst_alloc+0x97/0x150 [ 7116.720122][ T521] ip6_dst_alloc+0x23/0x90 [ 7116.720122][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7116.720122][ T521] ip6_pol_route+0x56f/0x840 [ 7116.720122][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7116.720122][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7116.720122][ T521] ipv6_rcv+0x1ad/0x810 [ 7116.720122][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7116.720122][ T521] process_backlog+0x101/0x620 [ 7116.720122][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7116.720122][ T521] net_rx_action+0x495/0xbe0 [ 7116.720122][ T521] __do_softirq+0x1b5/0x7f6 [ 7116.720122][ T521] [ 7116.721942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7116.721942][ T521] dst_init+0x84/0x4a0 [ 7116.721942][ T521] dst_alloc+0x97/0x150 [ 7116.721942][ T521] ip6_dst_alloc+0x23/0x90 [ 7116.721942][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7116.721942][ T521] ip6_pol_route+0x56f/0x840 [ 7116.721942][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7116.721942][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7116.721942][ T521] ipv6_rcv+0x1ad/0x810 [ 7116.721942][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7116.721942][ T521] process_backlog+0x101/0x620 [ 7116.721942][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7116.721942][ T521] net_rx_action+0x495/0xbe0 [ 7116.721942][ T521] __do_softirq+0x1b5/0x7f6 [ 7116.721942][ T521] [ 7116.723877][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7116.723877][ T521] netdev_get_by_index+0x5e/0x80 [ 7116.723877][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7116.723877][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7116.723877][ T521] ip6_route_add+0x1c/0x140 [ 7116.723877][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7116.723877][ T521] addrconf_add_dev+0xe2/0x170 [ 7116.723877][ T521] inet6_addr_add+0x12f/0xa40 [ 7116.723877][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7116.723877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.723877][ T521] netlink_rcv_skb+0x130/0x360 [ 7116.723877][ T521] netlink_unicast+0x449/0x710 [ 7116.723877][ T521] netlink_sendmsg+0x723/0xbe0 [ 7116.723877][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7116.723877][ T521] ___sys_sendmsg+0xee/0x170 [ 7116.723877][ T521] __sys_sendmsg+0xcd/0x170 [ 7116.723877][ T521] do_syscall_64+0xc6/0x1e0 [ 7116.723877][ T521] [ 7116.726066][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7116.726066][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7116.726066][ T521] ipv6_find_idev+0x102/0x170 [ 7116.726066][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7116.726066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.726066][ T521] netlink_rcv_skb+0x130/0x360 [ 7116.726066][ T521] netlink_unicast+0x449/0x710 [ 7116.726066][ T521] netlink_sendmsg+0x723/0xbe0 [ 7116.726066][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7116.726066][ T521] ___sys_sendmsg+0xee/0x170 [ 7116.726066][ T521] __sys_sendmsg+0xcd/0x170 [ 7116.726066][ T521] do_syscall_64+0xc6/0x1e0 [ 7116.726066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.726066][ T521] [ 7116.727786][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7116.727786][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7116.727786][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7116.727786][ T521] ipv6_find_idev+0x102/0x170 [ 7116.727786][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7116.727786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.727786][ T521] netlink_rcv_skb+0x130/0x360 [ 7116.727786][ T521] netlink_unicast+0x449/0x710 [ 7116.727786][ T521] netlink_sendmsg+0x723/0xbe0 [ 7116.727786][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7116.727786][ T521] ___sys_sendmsg+0xee/0x170 [ 7116.727786][ T521] __sys_sendmsg+0xcd/0x170 [ 7116.727786][ T521] do_syscall_64+0xc6/0x1e0 [ 7116.727786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.727786][ T521] [ 7116.729639][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7116.729929][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7116.729929][ T521] dst_init+0x84/0x4a0 [ 7116.729929][ T521] dst_alloc+0x97/0x150 [ 7116.729929][ T521] ip6_dst_alloc+0x23/0x90 [ 7116.729929][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7116.729929][ T521] ip6_pol_route+0x56f/0x840 [ 7116.729929][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7116.729929][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7116.729929][ T521] fib6_rule_lookup+0x182/0x630 [ 7116.729929][ T521] ip6_route_output_flags+0x259/0x480 [ 7116.729929][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7116.729929][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7116.729929][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7116.729929][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7116.729929][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7116.729929][ T521] dev_hard_start_xmit+0x146/0x590 [ 7116.729929][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7116.729929][ T521] [ 7116.732231][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7116.732231][ T521] dst_init+0x84/0x4a0 [ 7116.732231][ T521] dst_alloc+0x97/0x150 [ 7116.732231][ T521] ip6_dst_alloc+0x23/0x90 [ 7116.732231][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7116.732231][ T521] ip6_pol_route+0x56f/0x840 [ 7116.732231][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7116.732231][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7116.732231][ T521] fib6_rule_lookup+0x182/0x630 [ 7116.732231][ T521] ip6_route_output_flags+0x259/0x480 [ 7116.732231][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7116.732231][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7116.732231][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7116.732231][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7116.732231][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7116.732231][ T521] dev_hard_start_xmit+0x146/0x590 [ 7116.732231][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7116.732231][ T521] [ 7116.734507][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7116.734507][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7116.734507][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7116.734507][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7116.734507][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7116.734507][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7116.734507][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7116.734507][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.734507][ T521] netlink_rcv_skb+0x130/0x360 [ 7116.734507][ T521] netlink_unicast+0x449/0x710 [ 7116.734507][ T521] netlink_sendmsg+0x723/0xbe0 [ 7116.734507][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7116.734507][ T521] ___sys_sendmsg+0xee/0x170 [ 7116.734507][ T521] __sys_sendmsg+0xcd/0x170 [ 7116.734507][ T521] do_syscall_64+0xc6/0x1e0 [ 7116.734507][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.734507][ T521] [ 7116.736625][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7116.736625][ T521] netdev_get_by_index+0x5e/0x80 [ 7116.736625][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7116.736625][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7116.736625][ T521] ip6_route_add+0x1c/0x140 [ 7116.736625][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7116.736625][ T521] inet6_addr_add+0x4f8/0xa40 [ 7116.736625][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7116.736625][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.736625][ T521] netlink_rcv_skb+0x130/0x360 [ 7116.736625][ T521] netlink_unicast+0x449/0x710 [ 7116.736625][ T521] netlink_sendmsg+0x723/0xbe0 [ 7116.736625][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7116.736625][ T521] ___sys_sendmsg+0xee/0x170 [ 7116.736625][ T521] __sys_sendmsg+0xcd/0x170 [ 7116.736625][ T521] do_syscall_64+0xc6/0x1e0 [ 7116.736625][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.736625][ T521] [ 7116.738836][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7116.738836][ T521] netdev_get_by_index+0x5e/0x80 [ 7116.738836][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7116.738836][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7116.738836][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7116.738836][ T521] ipv6_add_addr+0x411/0x2000 [ 7116.738836][ T521] inet6_addr_add+0x30e/0xa40 [ 7116.738836][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7116.738836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.738836][ T521] netlink_rcv_skb+0x130/0x360 [ 7116.738836][ T521] netlink_unicast+0x449/0x710 [ 7116.738836][ T521] netlink_sendmsg+0x723/0xbe0 [ 7116.738836][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7116.738836][ T521] ___sys_sendmsg+0xee/0x170 [ 7116.738836][ T521] __sys_sendmsg+0xcd/0x170 [ 7116.738836][ T521] do_syscall_64+0xc6/0x1e0 [ 7116.738836][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.738836][ T521] [ 7116.741045][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7116.741045][ T521] netdev_get_by_index+0x5e/0x80 [ 7116.741045][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7116.741045][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7116.741045][ T521] ip6_route_add+0x1c/0x140 [ 7116.741045][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7116.741045][ T521] addrconf_add_dev+0xe2/0x170 [ 7116.741045][ T521] inet6_addr_add+0x12f/0xa40 [ 7116.741045][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7116.741045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.741045][ T521] netlink_rcv_skb+0x130/0x360 [ 7116.741045][ T521] netlink_unicast+0x449/0x710 [ 7116.741045][ T521] netlink_sendmsg+0x723/0xbe0 [ 7116.741045][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7116.741045][ T521] ___sys_sendmsg+0xee/0x170 [ 7116.741045][ T521] __sys_sendmsg+0xcd/0x170 [ 7116.741045][ T521] do_syscall_64+0xc6/0x1e0 [ 7116.741045][ T521] [ 7116.743211][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7116.743211][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7116.743211][ T521] ipv6_find_idev+0x102/0x170 [ 7116.743211][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7116.743211][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.743211][ T521] netlink_rcv_skb+0x130/0x360 [ 7116.743211][ T521] netlink_unicast+0x449/0x710 [ 7116.743211][ T521] netlink_sendmsg+0x723/0xbe0 [ 7116.743211][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7116.743211][ T521] ___sys_sendmsg+0xee/0x170 [ 7116.743211][ T521] __sys_sendmsg+0xcd/0x170 [ 7116.743211][ T521] do_syscall_64+0xc6/0x1e0 [ 7116.743211][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.743211][ T521] [ 7116.744912][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7116.744912][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7116.744912][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7116.744912][ T521] ipv6_find_idev+0x102/0x170 [ 7116.744912][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7116.744912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.744912][ T521] netlink_rcv_skb+0x130/0x360 [ 7116.744912][ T521] netlink_unicast+0x449/0x710 [ 7116.744912][ T521] netlink_sendmsg+0x723/0xbe0 [ 7116.744912][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7116.744912][ T521] ___sys_sendmsg+0xee/0x170 [ 7116.744912][ T521] __sys_sendmsg+0xcd/0x170 [ 7116.744912][ T521] do_syscall_64+0xc6/0x1e0 [ 7116.744912][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.744912][ T521] [ 7121.381934][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7121.382340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7121.382340][ T10] netdev_get_by_index+0x5e/0x80 [ 7121.382340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7121.382340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7121.382340][ T10] ip6_route_add+0x1c/0x140 [ 7121.382340][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7121.382340][ T10] inet6_addr_add+0x4f8/0xa40 [ 7121.382340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7121.382340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7121.382340][ T10] netlink_rcv_skb+0x130/0x360 [ 7121.382340][ T10] netlink_unicast+0x449/0x710 [ 7121.382340][ T10] netlink_sendmsg+0x723/0xbe0 [ 7121.382340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7121.382340][ T10] ___sys_sendmsg+0xee/0x170 [ 7121.382340][ T10] __sys_sendmsg+0xcd/0x170 [ 7121.382340][ T10] do_syscall_64+0xc6/0x1e0 [ 7121.382340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7121.382340][ T10] [ 7121.384344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7121.384344][ T10] netdev_get_by_index+0x5e/0x80 [ 7121.384344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7121.384344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7121.384344][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7121.384344][ T10] ipv6_add_addr+0x411/0x2000 [ 7121.384344][ T10] inet6_addr_add+0x30e/0xa40 [ 7121.384344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7121.384344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7121.384344][ T10] netlink_rcv_skb+0x130/0x360 [ 7121.384344][ T10] netlink_unicast+0x449/0x710 [ 7121.384344][ T10] netlink_sendmsg+0x723/0xbe0 [ 7121.384344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7121.384344][ T10] ___sys_sendmsg+0xee/0x170 [ 7121.384344][ T10] __sys_sendmsg+0xcd/0x170 [ 7121.384344][ T10] do_syscall_64+0xc6/0x1e0 [ 7121.384344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7121.384344][ T10] [ 7121.386324][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7121.386324][ T10] netdev_get_by_index+0x5e/0x80 [ 7121.386324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7121.386324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7121.386324][ T10] ip6_route_add+0x1c/0x140 [ 7121.386324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7121.386324][ T10] addrconf_add_dev+0xe2/0x170 [ 7121.386324][ T10] inet6_addr_add+0x12f/0xa40 [ 7121.386324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7121.386324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7121.386324][ T10] netlink_rcv_skb+0x130/0x360 [ 7121.386324][ T10] netlink_unicast+0x449/0x710 [ 7121.386324][ T10] netlink_sendmsg+0x723/0xbe0 [ 7121.386324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7121.386324][ T10] ___sys_sendmsg+0xee/0x170 [ 7121.386324][ T10] __sys_sendmsg+0xcd/0x170 [ 7121.386324][ T10] do_syscall_64+0xc6/0x1e0 [ 7121.386324][ T10] [ 7121.388285][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7121.388285][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7121.388285][ T10] ipv6_find_idev+0x102/0x170 [ 7121.388285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7121.388285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7121.388285][ T10] netlink_rcv_skb+0x130/0x360 [ 7121.388285][ T10] netlink_unicast+0x449/0x710 [ 7121.388285][ T10] netlink_sendmsg+0x723/0xbe0 [ 7121.388285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7121.388285][ T10] ___sys_sendmsg+0xee/0x170 [ 7121.388285][ T10] __sys_sendmsg+0xcd/0x170 [ 7121.388285][ T10] do_syscall_64+0xc6/0x1e0 [ 7121.388285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7121.388285][ T10] [ 7121.389809][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7121.389809][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7121.389809][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7121.389809][ T10] ipv6_find_idev+0x102/0x170 [ 7121.389809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7121.389809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7121.389809][ T10] netlink_rcv_skb+0x130/0x360 [ 7121.389809][ T10] netlink_unicast+0x449/0x710 [ 7121.389809][ T10] netlink_sendmsg+0x723/0xbe0 [ 7121.389809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7121.389809][ T10] ___sys_sendmsg+0xee/0x170 [ 7121.389809][ T10] __sys_sendmsg+0xcd/0x170 [ 7121.389809][ T10] do_syscall_64+0xc6/0x1e0 [ 7121.389809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7121.389809][ T10] [ 7121.391490][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7121.391725][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7121.391725][ T10] netdev_get_by_index+0x5e/0x80 [ 7121.391725][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7121.391725][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7121.391725][ T10] ip6_route_add+0x1c/0x140 [ 7121.391725][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7121.391725][ T10] inet6_addr_add+0x4f8/0xa40 [ 7121.391725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7121.391725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7121.391725][ T10] netlink_rcv_skb+0x130/0x360 [ 7121.391725][ T10] netlink_unicast+0x449/0x710 [ 7121.391725][ T10] netlink_sendmsg+0x723/0xbe0 [ 7121.391725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7121.391725][ T10] ___sys_sendmsg+0xee/0x170 [ 7121.391725][ T10] __sys_sendmsg+0xcd/0x170 [ 7121.391725][ T10] do_syscall_64+0xc6/0x1e0 [ 7121.391725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7121.391725][ T10] [ 7121.393702][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7121.393702][ T10] netdev_get_by_index+0x5e/0x80 [ 7121.393702][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7121.393702][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7121.393702][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7121.393702][ T10] ipv6_add_addr+0x411/0x2000 [ 7121.393702][ T10] inet6_addr_add+0x30e/0xa40 [ 7121.393702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7121.393702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7121.393702][ T10] netlink_rcv_skb+0x130/0x360 [ 7121.393702][ T10] netlink_unicast+0x449/0x710 [ 7121.393702][ T10] netlink_sendmsg+0x723/0xbe0 [ 7121.393702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7121.393702][ T10] ___sys_sendmsg+0xee/0x170 [ 7121.393702][ T10] __sys_sendmsg+0xcd/0x170 [ 7121.393702][ T10] do_syscall_64+0xc6/0x1e0 [ 7121.393702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7121.393702][ T10] [ 7121.395677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7121.395677][ T10] netdev_get_by_index+0x5e/0x80 [ 7121.395677][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7121.395677][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7121.395677][ T10] ip6_route_add+0x1c/0x140 [ 7121.395677][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7121.395677][ T10] addrconf_add_dev+0xe2/0x170 [ 7121.395677][ T10] inet6_addr_add+0x12f/0xa40 [ 7121.395677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7121.395677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7121.395677][ T10] netlink_rcv_skb+0x130/0x360 [ 7121.395677][ T10] netlink_unicast+0x449/0x710 [ 7121.395677][ T10] netlink_sendmsg+0x723/0xbe0 [ 7121.395677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7121.395677][ T10] ___sys_sendmsg+0xee/0x170 [ 7121.395677][ T10] __sys_sendmsg+0xcd/0x170 [ 7121.395677][ T10] do_syscall_64+0xc6/0x1e0 [ 7121.395677][ T10] [ 7121.397641][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7121.397641][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7121.397641][ T10] ipv6_find_idev+0x102/0x170 [ 7121.397641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7121.397641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7121.397641][ T10] netlink_rcv_skb+0x130/0x360 [ 7121.397641][ T10] netlink_unicast+0x449/0x710 [ 7121.397641][ T10] netlink_sendmsg+0x723/0xbe0 [ 7121.397641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7121.397641][ T10] ___sys_sendmsg+0xee/0x170 [ 7121.397641][ T10] __sys_sendmsg+0xcd/0x170 [ 7121.397641][ T10] do_syscall_64+0xc6/0x1e0 [ 7121.397641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7121.397641][ T10] [ 7121.399156][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7121.399156][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7121.399156][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7121.399156][ T10] ipv6_find_idev+0x102/0x170 [ 7121.399156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7121.399156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7121.399156][ T10] netlink_rcv_skb+0x130/0x360 [ 7121.399156][ T10] netlink_unicast+0x449/0x710 [ 7121.399156][ T10] netlink_sendmsg+0x723/0xbe0 [ 7121.399156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7121.399156][ T10] ___sys_sendmsg+0xee/0x170 [ 7121.399156][ T10] __sys_sendmsg+0xcd/0x170 [ 7121.399156][ T10] do_syscall_64+0xc6/0x1e0 [ 7121.399156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7121.399156][ T10] [ 7121.400831][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7121.401087][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7121.401087][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7121.401087][ T10] register_netdevice+0x4d3/0x1690 [ 7121.401087][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7121.401087][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7121.401087][ T10] rtnl_newlink_create+0x341/0x850 [ 7121.401087][ T10] __rtnl_newlink+0xac9/0xd80 [ 7121.401087][ T10] rtnl_newlink+0x63/0xa0 [ 7121.401087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7121.401087][ T10] netlink_rcv_skb+0x130/0x360 [ 7121.401087][ T10] netlink_unicast+0x449/0x710 [ 7121.401087][ T10] netlink_sendmsg+0x723/0xbe0 [ 7121.401087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7121.401087][ T10] ___sys_sendmsg+0xee/0x170 [ 7121.401087][ T10] __sys_sendmsg+0xcd/0x170 [ 7121.401087][ T10] do_syscall_64+0xc6/0x1e0 [ 7121.401087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7121.401087][ T10] [ 7121.403114][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7121.403365][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7121.403365][ T10] dst_init+0x84/0x4a0 [ 7121.403365][ T10] dst_alloc+0x97/0x150 [ 7121.403365][ T10] ip6_dst_alloc+0x23/0x90 [ 7121.403365][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7121.403365][ T10] ip6_pol_route+0x56f/0x840 [ 7121.403365][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7121.403365][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7121.403365][ T10] fib6_rule_lookup+0x182/0x630 [ 7121.403365][ T10] ip6_route_output_flags+0x259/0x480 [ 7121.403365][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7121.403365][ T10] icmp6_send+0x13dd/0x1b70 [ 7121.403365][ T10] ip6_link_failure+0x30/0x430 [ 7121.403365][ T10] ndisc_error_report+0x96/0x160 [ 7121.403365][ T10] neigh_invalidate+0x206/0x510 [ 7121.403365][ T10] neigh_timer_handler+0x984/0xf10 [ 7121.403365][ T10] call_timer_fn+0x170/0x430 [ 7121.403365][ T10] [ 7126.981998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7126.982375][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7126.982375][ T521] ___neigh_create+0x14b/0xf60 [ 7126.982375][ T521] ip6_finish_output2+0xa70/0xf80 [ 7126.982375][ T521] ip6_finish_output+0x4ed/0xd30 [ 7126.982375][ T521] ip6_output+0x1f3/0x770 [ 7126.982375][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7126.982375][ T521] mld_sendpack+0x62d/0xbc0 [ 7126.982375][ T521] mld_ifc_work+0x32/0x1f0 [ 7126.982375][ T521] process_one_work+0x84d/0x18a0 [ 7126.982375][ T521] worker_thread+0x587/0xd30 [ 7126.982375][ T521] kthread+0x28a/0x350 [ 7126.982375][ T521] ret_from_fork+0x31/0x70 [ 7126.982375][ T521] ret_from_fork_asm+0x1a/0x30 [ 7126.982375][ T521] [ 7126.984046][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7126.984046][ T521] dst_init+0x84/0x4a0 [ 7126.984046][ T521] dst_alloc+0x97/0x150 [ 7126.984046][ T521] ip6_dst_alloc+0x23/0x90 [ 7126.984046][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7126.984046][ T521] ip6_pol_route+0x56f/0x840 [ 7126.984046][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7126.984046][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7126.984046][ T521] ipv6_rcv+0x1ad/0x810 [ 7126.984046][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7126.984046][ T521] process_backlog+0x101/0x620 [ 7126.984046][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7126.984046][ T521] net_rx_action+0x495/0xbe0 [ 7126.984046][ T521] __do_softirq+0x1b5/0x7f6 [ 7126.984046][ T521] [ 7126.985859][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7126.985859][ T521] dst_init+0x84/0x4a0 [ 7126.985859][ T521] dst_alloc+0x97/0x150 [ 7126.985859][ T521] ip6_dst_alloc+0x23/0x90 [ 7126.985859][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7126.985859][ T521] ip6_pol_route+0x56f/0x840 [ 7126.985859][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7126.985859][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7126.985859][ T521] ipv6_rcv+0x1ad/0x810 [ 7126.985859][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7126.985859][ T521] process_backlog+0x101/0x620 [ 7126.985859][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7126.985859][ T521] net_rx_action+0x495/0xbe0 [ 7126.985859][ T521] __do_softirq+0x1b5/0x7f6 [ 7126.985859][ T521] [ 7126.987700][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7126.987700][ T521] netdev_get_by_index+0x5e/0x80 [ 7126.987700][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7126.987700][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7126.987700][ T521] ip6_route_add+0x1c/0x140 [ 7126.987700][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7126.987700][ T521] addrconf_add_dev+0xe2/0x170 [ 7126.987700][ T521] inet6_addr_add+0x12f/0xa40 [ 7126.987700][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7126.987700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.987700][ T521] netlink_rcv_skb+0x130/0x360 [ 7126.987700][ T521] netlink_unicast+0x449/0x710 [ 7126.987700][ T521] netlink_sendmsg+0x723/0xbe0 [ 7126.987700][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7126.987700][ T521] ___sys_sendmsg+0xee/0x170 [ 7126.987700][ T521] __sys_sendmsg+0xcd/0x170 [ 7126.987700][ T521] do_syscall_64+0xc6/0x1e0 [ 7126.987700][ T521] [ 7126.989886][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7126.989886][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7126.989886][ T521] ipv6_find_idev+0x102/0x170 [ 7126.989886][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7126.989886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.989886][ T521] netlink_rcv_skb+0x130/0x360 [ 7126.989886][ T521] netlink_unicast+0x449/0x710 [ 7126.989886][ T521] netlink_sendmsg+0x723/0xbe0 [ 7126.989886][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7126.989886][ T521] ___sys_sendmsg+0xee/0x170 [ 7126.989886][ T521] __sys_sendmsg+0xcd/0x170 [ 7126.989886][ T521] do_syscall_64+0xc6/0x1e0 [ 7126.989886][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.989886][ T521] [ 7126.991592][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7126.991592][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7126.991592][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7126.991592][ T521] ipv6_find_idev+0x102/0x170 [ 7126.991592][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7126.991592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.991592][ T521] netlink_rcv_skb+0x130/0x360 [ 7126.991592][ T521] netlink_unicast+0x449/0x710 [ 7126.991592][ T521] netlink_sendmsg+0x723/0xbe0 [ 7126.991592][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7126.991592][ T521] ___sys_sendmsg+0xee/0x170 [ 7126.991592][ T521] __sys_sendmsg+0xcd/0x170 [ 7126.991592][ T521] do_syscall_64+0xc6/0x1e0 [ 7126.991592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.991592][ T521] [ 7126.993431][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7126.993719][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7126.993719][ T521] dst_init+0x84/0x4a0 [ 7126.993719][ T521] dst_alloc+0x97/0x150 [ 7126.993719][ T521] ip6_dst_alloc+0x23/0x90 [ 7126.993719][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7126.993719][ T521] ip6_pol_route+0x56f/0x840 [ 7126.993719][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7126.993719][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7126.993719][ T521] fib6_rule_lookup+0x182/0x630 [ 7126.993719][ T521] ip6_route_output_flags+0x259/0x480 [ 7126.993719][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7126.993719][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7126.993719][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7126.993719][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7126.993719][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7126.993719][ T521] dev_hard_start_xmit+0x146/0x590 [ 7126.993719][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7126.993719][ T521] [ 7126.996021][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7126.996021][ T521] dst_init+0x84/0x4a0 [ 7126.996021][ T521] dst_alloc+0x97/0x150 [ 7126.996021][ T521] ip6_dst_alloc+0x23/0x90 [ 7126.996021][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7126.996021][ T521] ip6_pol_route+0x56f/0x840 [ 7126.996021][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7126.996021][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7126.996021][ T521] fib6_rule_lookup+0x182/0x630 [ 7126.996021][ T521] ip6_route_output_flags+0x259/0x480 [ 7126.996021][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7126.996021][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7126.996021][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7126.996021][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7126.996021][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7126.996021][ T521] dev_hard_start_xmit+0x146/0x590 [ 7126.996021][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7126.996021][ T521] [ 7126.998329][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7126.998329][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7126.998329][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7126.998329][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7126.998329][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7126.998329][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7126.998329][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7126.998329][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.998329][ T521] netlink_rcv_skb+0x130/0x360 [ 7126.998329][ T521] netlink_unicast+0x449/0x710 [ 7126.998329][ T521] netlink_sendmsg+0x723/0xbe0 [ 7126.998329][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7126.998329][ T521] ___sys_sendmsg+0xee/0x170 [ 7126.998329][ T521] __sys_sendmsg+0xcd/0x170 [ 7126.998329][ T521] do_syscall_64+0xc6/0x1e0 [ 7126.998329][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.998329][ T521] [ 7127.000448][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7127.000448][ T521] netdev_get_by_index+0x5e/0x80 [ 7127.000448][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7127.000448][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7127.000448][ T521] ip6_route_add+0x1c/0x140 [ 7127.000448][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7127.000448][ T521] inet6_addr_add+0x4f8/0xa40 [ 7127.000448][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7127.000448][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.000448][ T521] netlink_rcv_skb+0x130/0x360 [ 7127.000448][ T521] netlink_unicast+0x449/0x710 [ 7127.000448][ T521] netlink_sendmsg+0x723/0xbe0 [ 7127.000448][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7127.000448][ T521] ___sys_sendmsg+0xee/0x170 [ 7127.000448][ T521] __sys_sendmsg+0xcd/0x170 [ 7127.000448][ T521] do_syscall_64+0xc6/0x1e0 [ 7127.000448][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7127.000448][ T521] [ 7127.002671][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7127.002671][ T521] netdev_get_by_index+0x5e/0x80 [ 7127.002671][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7127.002671][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7127.002671][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7127.002671][ T521] ipv6_add_addr+0x411/0x2000 [ 7127.002671][ T521] inet6_addr_add+0x30e/0xa40 [ 7127.002671][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7127.002671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.002671][ T521] netlink_rcv_skb+0x130/0x360 [ 7127.002671][ T521] netlink_unicast+0x449/0x710 [ 7127.002671][ T521] netlink_sendmsg+0x723/0xbe0 [ 7127.002671][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7127.002671][ T521] ___sys_sendmsg+0xee/0x170 [ 7127.002671][ T521] __sys_sendmsg+0xcd/0x170 [ 7127.002671][ T521] do_syscall_64+0xc6/0x1e0 [ 7127.002671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7127.002671][ T521] [ 7127.004884][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7127.004884][ T521] netdev_get_by_index+0x5e/0x80 [ 7127.004884][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7127.004884][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7127.004884][ T521] ip6_route_add+0x1c/0x140 [ 7127.004884][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7127.004884][ T521] addrconf_add_dev+0xe2/0x170 [ 7127.004884][ T521] inet6_addr_add+0x12f/0xa40 [ 7127.004884][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7127.004884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.004884][ T521] netlink_rcv_skb+0x130/0x360 [ 7127.004884][ T521] netlink_unicast+0x449/0x710 [ 7127.004884][ T521] netlink_sendmsg+0x723/0xbe0 [ 7127.004884][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7127.004884][ T521] ___sys_sendmsg+0xee/0x170 [ 7127.004884][ T521] __sys_sendmsg+0xcd/0x170 [ 7127.004884][ T521] do_syscall_64+0xc6/0x1e0 [ 7127.004884][ T521] [ 7127.007053][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7127.007053][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7127.007053][ T521] ipv6_find_idev+0x102/0x170 [ 7127.007053][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7127.007053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.007053][ T521] netlink_rcv_skb+0x130/0x360 [ 7127.007053][ T521] netlink_unicast+0x449/0x710 [ 7127.007053][ T521] netlink_sendmsg+0x723/0xbe0 [ 7127.007053][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7127.007053][ T521] ___sys_sendmsg+0xee/0x170 [ 7127.007053][ T521] __sys_sendmsg+0xcd/0x170 [ 7127.007053][ T521] do_syscall_64+0xc6/0x1e0 [ 7127.007053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7127.007053][ T521] [ 7127.008762][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7127.008762][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7127.008762][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7127.008762][ T521] ipv6_find_idev+0x102/0x170 [ 7127.008762][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7127.008762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.008762][ T521] netlink_rcv_skb+0x130/0x360 [ 7127.008762][ T521] netlink_unicast+0x449/0x710 [ 7127.008762][ T521] netlink_sendmsg+0x723/0xbe0 [ 7127.008762][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7127.008762][ T521] ___sys_sendmsg+0xee/0x170 [ 7127.008762][ T521] __sys_sendmsg+0xcd/0x170 [ 7127.008762][ T521] do_syscall_64+0xc6/0x1e0 [ 7127.008762][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7127.008762][ T521] [ 7131.542015][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7131.542378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7131.542378][ T10] netdev_get_by_index+0x5e/0x80 [ 7131.542378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7131.542378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7131.542378][ T10] ip6_route_add+0x1c/0x140 [ 7131.542378][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7131.542378][ T10] inet6_addr_add+0x4f8/0xa40 [ 7131.542378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7131.542378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7131.542378][ T10] netlink_rcv_skb+0x130/0x360 [ 7131.542378][ T10] netlink_unicast+0x449/0x710 [ 7131.542378][ T10] netlink_sendmsg+0x723/0xbe0 [ 7131.542378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7131.542378][ T10] ___sys_sendmsg+0xee/0x170 [ 7131.542378][ T10] __sys_sendmsg+0xcd/0x170 [ 7131.542378][ T10] do_syscall_64+0xc6/0x1e0 [ 7131.542378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7131.542378][ T10] [ 7131.544367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7131.544367][ T10] netdev_get_by_index+0x5e/0x80 [ 7131.544367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7131.544367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7131.544367][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7131.544367][ T10] ipv6_add_addr+0x411/0x2000 [ 7131.544367][ T10] inet6_addr_add+0x30e/0xa40 [ 7131.544367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7131.544367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7131.544367][ T10] netlink_rcv_skb+0x130/0x360 [ 7131.544367][ T10] netlink_unicast+0x449/0x710 [ 7131.544367][ T10] netlink_sendmsg+0x723/0xbe0 [ 7131.544367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7131.544367][ T10] ___sys_sendmsg+0xee/0x170 [ 7131.544367][ T10] __sys_sendmsg+0xcd/0x170 [ 7131.544367][ T10] do_syscall_64+0xc6/0x1e0 [ 7131.544367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7131.544367][ T10] [ 7131.546351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7131.546351][ T10] netdev_get_by_index+0x5e/0x80 [ 7131.546351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7131.546351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7131.546351][ T10] ip6_route_add+0x1c/0x140 [ 7131.546351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7131.546351][ T10] addrconf_add_dev+0xe2/0x170 [ 7131.546351][ T10] inet6_addr_add+0x12f/0xa40 [ 7131.546351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7131.546351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7131.546351][ T10] netlink_rcv_skb+0x130/0x360 [ 7131.546351][ T10] netlink_unicast+0x449/0x710 [ 7131.546351][ T10] netlink_sendmsg+0x723/0xbe0 [ 7131.546351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7131.546351][ T10] ___sys_sendmsg+0xee/0x170 [ 7131.546351][ T10] __sys_sendmsg+0xcd/0x170 [ 7131.546351][ T10] do_syscall_64+0xc6/0x1e0 [ 7131.546351][ T10] [ 7131.548841][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7131.548841][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7131.548841][ T10] ipv6_find_idev+0x102/0x170 [ 7131.548841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7131.548841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7131.548841][ T10] netlink_rcv_skb+0x130/0x360 [ 7131.548841][ T10] netlink_unicast+0x449/0x710 [ 7131.548841][ T10] netlink_sendmsg+0x723/0xbe0 [ 7131.548841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7131.548841][ T10] ___sys_sendmsg+0xee/0x170 [ 7131.548841][ T10] __sys_sendmsg+0xcd/0x170 [ 7131.548841][ T10] do_syscall_64+0xc6/0x1e0 [ 7131.548841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7131.548841][ T10] [ 7131.550359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7131.550359][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7131.550359][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7131.550359][ T10] ipv6_find_idev+0x102/0x170 [ 7131.550359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7131.550359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7131.550359][ T10] netlink_rcv_skb+0x130/0x360 [ 7131.550359][ T10] netlink_unicast+0x449/0x710 [ 7131.550359][ T10] netlink_sendmsg+0x723/0xbe0 [ 7131.550359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7131.550359][ T10] ___sys_sendmsg+0xee/0x170 [ 7131.550359][ T10] __sys_sendmsg+0xcd/0x170 [ 7131.550359][ T10] do_syscall_64+0xc6/0x1e0 [ 7131.550359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7131.550359][ T10] [ 7131.552037][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7131.552271][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7131.552271][ T10] netdev_get_by_index+0x5e/0x80 [ 7131.552271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7131.552271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7131.552271][ T10] ip6_route_add+0x1c/0x140 [ 7131.552271][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7131.552271][ T10] inet6_addr_add+0x4f8/0xa40 [ 7131.552271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7131.552271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7131.552271][ T10] netlink_rcv_skb+0x130/0x360 [ 7131.552271][ T10] netlink_unicast+0x449/0x710 [ 7131.552271][ T10] netlink_sendmsg+0x723/0xbe0 [ 7131.552271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7131.552271][ T10] ___sys_sendmsg+0xee/0x170 [ 7131.552271][ T10] __sys_sendmsg+0xcd/0x170 [ 7131.552271][ T10] do_syscall_64+0xc6/0x1e0 [ 7131.552271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7131.552271][ T10] [ 7131.554249][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7131.554249][ T10] netdev_get_by_index+0x5e/0x80 [ 7131.554249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7131.554249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7131.554249][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7131.554249][ T10] ipv6_add_addr+0x411/0x2000 [ 7131.554249][ T10] inet6_addr_add+0x30e/0xa40 [ 7131.554249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7131.554249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7131.554249][ T10] netlink_rcv_skb+0x130/0x360 [ 7131.554249][ T10] netlink_unicast+0x449/0x710 [ 7131.554249][ T10] netlink_sendmsg+0x723/0xbe0 [ 7131.554249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7131.554249][ T10] ___sys_sendmsg+0xee/0x170 [ 7131.554249][ T10] __sys_sendmsg+0xcd/0x170 [ 7131.554249][ T10] do_syscall_64+0xc6/0x1e0 [ 7131.554249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7131.554249][ T10] [ 7131.556599][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7131.556599][ T10] netdev_get_by_index+0x5e/0x80 [ 7131.556599][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7131.556599][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7131.556599][ T10] ip6_route_add+0x1c/0x140 [ 7131.556599][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7131.556599][ T10] addrconf_add_dev+0xe2/0x170 [ 7131.556599][ T10] inet6_addr_add+0x12f/0xa40 [ 7131.556599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7131.556599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7131.556599][ T10] netlink_rcv_skb+0x130/0x360 [ 7131.556599][ T10] netlink_unicast+0x449/0x710 [ 7131.556599][ T10] netlink_sendmsg+0x723/0xbe0 [ 7131.556599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7131.556599][ T10] ___sys_sendmsg+0xee/0x170 [ 7131.556599][ T10] __sys_sendmsg+0xcd/0x170 [ 7131.556599][ T10] do_syscall_64+0xc6/0x1e0 [ 7131.556599][ T10] [ 7131.558543][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7131.558543][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7131.558543][ T10] ipv6_find_idev+0x102/0x170 [ 7131.558543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7131.558543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7131.558543][ T10] netlink_rcv_skb+0x130/0x360 [ 7131.558543][ T10] netlink_unicast+0x449/0x710 [ 7131.558543][ T10] netlink_sendmsg+0x723/0xbe0 [ 7131.558543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7131.558543][ T10] ___sys_sendmsg+0xee/0x170 [ 7131.558543][ T10] __sys_sendmsg+0xcd/0x170 [ 7131.558543][ T10] do_syscall_64+0xc6/0x1e0 [ 7131.558543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7131.558543][ T10] [ 7131.560169][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7131.560169][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7131.560169][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7131.560169][ T10] ipv6_find_idev+0x102/0x170 [ 7131.560169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7131.560169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7131.560169][ T10] netlink_rcv_skb+0x130/0x360 [ 7131.560169][ T10] netlink_unicast+0x449/0x710 [ 7131.560169][ T10] netlink_sendmsg+0x723/0xbe0 [ 7131.560169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7131.560169][ T10] ___sys_sendmsg+0xee/0x170 [ 7131.560169][ T10] __sys_sendmsg+0xcd/0x170 [ 7131.560169][ T10] do_syscall_64+0xc6/0x1e0 [ 7131.560169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7131.560169][ T10] [ 7131.561838][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7131.562094][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7131.562094][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7131.562094][ T10] register_netdevice+0x4d3/0x1690 [ 7131.562094][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7131.562094][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7131.562094][ T10] rtnl_newlink_create+0x341/0x850 [ 7131.562094][ T10] __rtnl_newlink+0xac9/0xd80 [ 7131.562094][ T10] rtnl_newlink+0x63/0xa0 [ 7131.562094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7131.562094][ T10] netlink_rcv_skb+0x130/0x360 [ 7131.562094][ T10] netlink_unicast+0x449/0x710 [ 7131.562094][ T10] netlink_sendmsg+0x723/0xbe0 [ 7131.562094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7131.562094][ T10] ___sys_sendmsg+0xee/0x170 [ 7131.562094][ T10] __sys_sendmsg+0xcd/0x170 [ 7131.562094][ T10] do_syscall_64+0xc6/0x1e0 [ 7131.562094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7131.562094][ T10] [ 7131.564115][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7131.564361][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7131.564361][ T10] dst_init+0x84/0x4a0 [ 7131.564361][ T10] dst_alloc+0x97/0x150 [ 7131.564361][ T10] ip6_dst_alloc+0x23/0x90 [ 7131.564361][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7131.564361][ T10] ip6_pol_route+0x56f/0x840 [ 7131.564361][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7131.564361][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7131.564361][ T10] fib6_rule_lookup+0x182/0x630 [ 7131.564361][ T10] ip6_route_output_flags+0x259/0x480 [ 7131.564361][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7131.564361][ T10] icmp6_send+0x13dd/0x1b70 [ 7131.564361][ T10] ip6_link_failure+0x30/0x430 [ 7131.564361][ T10] ndisc_error_report+0x96/0x160 [ 7131.564361][ T10] neigh_invalidate+0x206/0x510 [ 7131.564361][ T10] neigh_timer_handler+0x984/0xf10 [ 7131.564361][ T10] call_timer_fn+0x170/0x430 [ 7131.564361][ T10] [ 7137.246017][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7137.246392][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7137.246392][ T521] ___neigh_create+0x14b/0xf60 [ 7137.246392][ T521] ip6_finish_output2+0xa70/0xf80 [ 7137.246392][ T521] ip6_finish_output+0x4ed/0xd30 [ 7137.246392][ T521] ip6_output+0x1f3/0x770 [ 7137.246392][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7137.246392][ T521] mld_sendpack+0x62d/0xbc0 [ 7137.246392][ T521] mld_ifc_work+0x32/0x1f0 [ 7137.246392][ T521] process_one_work+0x84d/0x18a0 [ 7137.246392][ T521] worker_thread+0x587/0xd30 [ 7137.246392][ T521] kthread+0x28a/0x350 [ 7137.246392][ T521] ret_from_fork+0x31/0x70 [ 7137.246392][ T521] ret_from_fork_asm+0x1a/0x30 [ 7137.246392][ T521] [ 7137.248113][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7137.248113][ T521] dst_init+0x84/0x4a0 [ 7137.248113][ T521] dst_alloc+0x97/0x150 [ 7137.248113][ T521] ip6_dst_alloc+0x23/0x90 [ 7137.248113][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7137.248113][ T521] ip6_pol_route+0x56f/0x840 [ 7137.248113][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7137.248113][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7137.248113][ T521] ipv6_rcv+0x1ad/0x810 [ 7137.248113][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7137.248113][ T521] process_backlog+0x101/0x620 [ 7137.248113][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7137.248113][ T521] net_rx_action+0x495/0xbe0 [ 7137.248113][ T521] __do_softirq+0x1b5/0x7f6 [ 7137.248113][ T521] [ 7137.249960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7137.249960][ T521] dst_init+0x84/0x4a0 [ 7137.249960][ T521] dst_alloc+0x97/0x150 [ 7137.249960][ T521] ip6_dst_alloc+0x23/0x90 [ 7137.249960][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7137.249960][ T521] ip6_pol_route+0x56f/0x840 [ 7137.249960][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7137.249960][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7137.249960][ T521] ipv6_rcv+0x1ad/0x810 [ 7137.249960][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7137.249960][ T521] process_backlog+0x101/0x620 [ 7137.249960][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7137.249960][ T521] net_rx_action+0x495/0xbe0 [ 7137.249960][ T521] __do_softirq+0x1b5/0x7f6 [ 7137.249960][ T521] [ 7137.251806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7137.251806][ T521] netdev_get_by_index+0x5e/0x80 [ 7137.251806][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7137.251806][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7137.251806][ T521] ip6_route_add+0x1c/0x140 [ 7137.251806][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7137.251806][ T521] addrconf_add_dev+0xe2/0x170 [ 7137.251806][ T521] inet6_addr_add+0x12f/0xa40 [ 7137.251806][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7137.251806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.251806][ T521] netlink_rcv_skb+0x130/0x360 [ 7137.251806][ T521] netlink_unicast+0x449/0x710 [ 7137.251806][ T521] netlink_sendmsg+0x723/0xbe0 [ 7137.251806][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7137.251806][ T521] ___sys_sendmsg+0xee/0x170 [ 7137.251806][ T521] __sys_sendmsg+0xcd/0x170 [ 7137.251806][ T521] do_syscall_64+0xc6/0x1e0 [ 7137.251806][ T521] [ 7137.254045][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7137.254045][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7137.254045][ T521] ipv6_find_idev+0x102/0x170 [ 7137.254045][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7137.254045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.254045][ T521] netlink_rcv_skb+0x130/0x360 [ 7137.254045][ T521] netlink_unicast+0x449/0x710 [ 7137.254045][ T521] netlink_sendmsg+0x723/0xbe0 [ 7137.254045][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7137.254045][ T521] ___sys_sendmsg+0xee/0x170 [ 7137.254045][ T521] __sys_sendmsg+0xcd/0x170 [ 7137.254045][ T521] do_syscall_64+0xc6/0x1e0 [ 7137.254045][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.254045][ T521] [ 7137.255778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7137.255778][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7137.255778][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7137.255778][ T521] ipv6_find_idev+0x102/0x170 [ 7137.255778][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7137.255778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.255778][ T521] netlink_rcv_skb+0x130/0x360 [ 7137.255778][ T521] netlink_unicast+0x449/0x710 [ 7137.255778][ T521] netlink_sendmsg+0x723/0xbe0 [ 7137.255778][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7137.255778][ T521] ___sys_sendmsg+0xee/0x170 [ 7137.255778][ T521] __sys_sendmsg+0xcd/0x170 [ 7137.255778][ T521] do_syscall_64+0xc6/0x1e0 [ 7137.255778][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.255778][ T521] [ 7137.257640][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7137.257935][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7137.257935][ T521] dst_init+0x84/0x4a0 [ 7137.257935][ T521] dst_alloc+0x97/0x150 [ 7137.257935][ T521] ip6_dst_alloc+0x23/0x90 [ 7137.257935][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7137.257935][ T521] ip6_pol_route+0x56f/0x840 [ 7137.257935][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7137.257935][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7137.257935][ T521] fib6_rule_lookup+0x182/0x630 [ 7137.257935][ T521] ip6_route_output_flags+0x259/0x480 [ 7137.257935][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7137.257935][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7137.257935][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7137.257935][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7137.257935][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7137.257935][ T521] dev_hard_start_xmit+0x146/0x590 [ 7137.257935][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7137.257935][ T521] [ 7137.260226][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7137.260226][ T521] dst_init+0x84/0x4a0 [ 7137.260226][ T521] dst_alloc+0x97/0x150 [ 7137.260226][ T521] ip6_dst_alloc+0x23/0x90 [ 7137.260226][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7137.260226][ T521] ip6_pol_route+0x56f/0x840 [ 7137.260226][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7137.260226][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7137.260226][ T521] fib6_rule_lookup+0x182/0x630 [ 7137.260226][ T521] ip6_route_output_flags+0x259/0x480 [ 7137.260226][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7137.260226][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7137.260226][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7137.260226][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7137.260226][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7137.260226][ T521] dev_hard_start_xmit+0x146/0x590 [ 7137.260226][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7137.260226][ T521] [ 7137.262509][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7137.262509][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7137.262509][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7137.262509][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7137.262509][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7137.262509][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7137.262509][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7137.262509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.262509][ T521] netlink_rcv_skb+0x130/0x360 [ 7137.262509][ T521] netlink_unicast+0x449/0x710 [ 7137.262509][ T521] netlink_sendmsg+0x723/0xbe0 [ 7137.262509][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7137.262509][ T521] ___sys_sendmsg+0xee/0x170 [ 7137.262509][ T521] __sys_sendmsg+0xcd/0x170 [ 7137.262509][ T521] do_syscall_64+0xc6/0x1e0 [ 7137.262509][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.262509][ T521] [ 7137.264629][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7137.264629][ T521] netdev_get_by_index+0x5e/0x80 [ 7137.264629][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7137.264629][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7137.264629][ T521] ip6_route_add+0x1c/0x140 [ 7137.264629][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7137.264629][ T521] inet6_addr_add+0x4f8/0xa40 [ 7137.264629][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7137.264629][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.264629][ T521] netlink_rcv_skb+0x130/0x360 [ 7137.264629][ T521] netlink_unicast+0x449/0x710 [ 7137.264629][ T521] netlink_sendmsg+0x723/0xbe0 [ 7137.264629][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7137.264629][ T521] ___sys_sendmsg+0xee/0x170 [ 7137.264629][ T521] __sys_sendmsg+0xcd/0x170 [ 7137.264629][ T521] do_syscall_64+0xc6/0x1e0 [ 7137.264629][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.264629][ T521] [ 7137.266847][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7137.266847][ T521] netdev_get_by_index+0x5e/0x80 [ 7137.266847][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7137.266847][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7137.266847][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7137.266847][ T521] ipv6_add_addr+0x411/0x2000 [ 7137.266847][ T521] inet6_addr_add+0x30e/0xa40 [ 7137.266847][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7137.266847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.266847][ T521] netlink_rcv_skb+0x130/0x360 [ 7137.266847][ T521] netlink_unicast+0x449/0x710 [ 7137.266847][ T521] netlink_sendmsg+0x723/0xbe0 [ 7137.266847][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7137.266847][ T521] ___sys_sendmsg+0xee/0x170 [ 7137.266847][ T521] __sys_sendmsg+0xcd/0x170 [ 7137.266847][ T521] do_syscall_64+0xc6/0x1e0 [ 7137.266847][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.266847][ T521] [ 7137.269072][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7137.269072][ T521] netdev_get_by_index+0x5e/0x80 [ 7137.269072][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7137.269072][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7137.269072][ T521] ip6_route_add+0x1c/0x140 [ 7137.269072][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7137.269072][ T521] addrconf_add_dev+0xe2/0x170 [ 7137.269072][ T521] inet6_addr_add+0x12f/0xa40 [ 7137.269072][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7137.269072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.269072][ T521] netlink_rcv_skb+0x130/0x360 [ 7137.269072][ T521] netlink_unicast+0x449/0x710 [ 7137.269072][ T521] netlink_sendmsg+0x723/0xbe0 [ 7137.269072][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7137.269072][ T521] ___sys_sendmsg+0xee/0x170 [ 7137.269072][ T521] __sys_sendmsg+0xcd/0x170 [ 7137.269072][ T521] do_syscall_64+0xc6/0x1e0 [ 7137.269072][ T521] [ 7137.271265][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7137.271265][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7137.271265][ T521] ipv6_find_idev+0x102/0x170 [ 7137.271265][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7137.271265][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.271265][ T521] netlink_rcv_skb+0x130/0x360 [ 7137.271265][ T521] netlink_unicast+0x449/0x710 [ 7137.271265][ T521] netlink_sendmsg+0x723/0xbe0 [ 7137.271265][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7137.271265][ T521] ___sys_sendmsg+0xee/0x170 [ 7137.271265][ T521] __sys_sendmsg+0xcd/0x170 [ 7137.271265][ T521] do_syscall_64+0xc6/0x1e0 [ 7137.271265][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.271265][ T521] [ 7137.272966][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7137.272966][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7137.272966][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7137.272966][ T521] ipv6_find_idev+0x102/0x170 [ 7137.272966][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7137.272966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.272966][ T521] netlink_rcv_skb+0x130/0x360 [ 7137.272966][ T521] netlink_unicast+0x449/0x710 [ 7137.272966][ T521] netlink_sendmsg+0x723/0xbe0 [ 7137.272966][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7137.272966][ T521] ___sys_sendmsg+0xee/0x170 [ 7137.272966][ T521] __sys_sendmsg+0xcd/0x170 [ 7137.272966][ T521] do_syscall_64+0xc6/0x1e0 [ 7137.272966][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.272966][ T521] [ 7141.821937][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7141.822403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7141.822403][ T10] netdev_get_by_index+0x5e/0x80 [ 7141.822403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7141.822403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7141.822403][ T10] ip6_route_add+0x1c/0x140 [ 7141.822403][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7141.822403][ T10] inet6_addr_add+0x4f8/0xa40 [ 7141.822403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7141.822403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7141.822403][ T10] netlink_rcv_skb+0x130/0x360 [ 7141.822403][ T10] netlink_unicast+0x449/0x710 [ 7141.822403][ T10] netlink_sendmsg+0x723/0xbe0 [ 7141.822403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7141.822403][ T10] ___sys_sendmsg+0xee/0x170 [ 7141.822403][ T10] __sys_sendmsg+0xcd/0x170 [ 7141.822403][ T10] do_syscall_64+0xc6/0x1e0 [ 7141.822403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7141.822403][ T10] [ 7141.824664][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7141.824664][ T10] netdev_get_by_index+0x5e/0x80 [ 7141.824664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7141.824664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7141.824664][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7141.824664][ T10] ipv6_add_addr+0x411/0x2000 [ 7141.824664][ T10] inet6_addr_add+0x30e/0xa40 [ 7141.824664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7141.824664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7141.824664][ T10] netlink_rcv_skb+0x130/0x360 [ 7141.824664][ T10] netlink_unicast+0x449/0x710 [ 7141.824664][ T10] netlink_sendmsg+0x723/0xbe0 [ 7141.824664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7141.824664][ T10] ___sys_sendmsg+0xee/0x170 [ 7141.824664][ T10] __sys_sendmsg+0xcd/0x170 [ 7141.824664][ T10] do_syscall_64+0xc6/0x1e0 [ 7141.824664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7141.824664][ T10] [ 7141.826935][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7141.826935][ T10] netdev_get_by_index+0x5e/0x80 [ 7141.826935][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7141.826935][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7141.826935][ T10] ip6_route_add+0x1c/0x140 [ 7141.826935][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7141.826935][ T10] addrconf_add_dev+0xe2/0x170 [ 7141.826935][ T10] inet6_addr_add+0x12f/0xa40 [ 7141.826935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7141.826935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7141.826935][ T10] netlink_rcv_skb+0x130/0x360 [ 7141.826935][ T10] netlink_unicast+0x449/0x710 [ 7141.826935][ T10] netlink_sendmsg+0x723/0xbe0 [ 7141.826935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7141.826935][ T10] ___sys_sendmsg+0xee/0x170 [ 7141.826935][ T10] __sys_sendmsg+0xcd/0x170 [ 7141.826935][ T10] do_syscall_64+0xc6/0x1e0 [ 7141.826935][ T10] [ 7141.829130][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7141.829130][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7141.829130][ T10] ipv6_find_idev+0x102/0x170 [ 7141.829130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7141.829130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7141.829130][ T10] netlink_rcv_skb+0x130/0x360 [ 7141.829130][ T10] netlink_unicast+0x449/0x710 [ 7141.829130][ T10] netlink_sendmsg+0x723/0xbe0 [ 7141.829130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7141.829130][ T10] ___sys_sendmsg+0xee/0x170 [ 7141.829130][ T10] __sys_sendmsg+0xcd/0x170 [ 7141.829130][ T10] do_syscall_64+0xc6/0x1e0 [ 7141.829130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7141.829130][ T10] [ 7141.830839][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7141.830839][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7141.830839][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7141.830839][ T10] ipv6_find_idev+0x102/0x170 [ 7141.830839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7141.830839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7141.830839][ T10] netlink_rcv_skb+0x130/0x360 [ 7141.830839][ T10] netlink_unicast+0x449/0x710 [ 7141.830839][ T10] netlink_sendmsg+0x723/0xbe0 [ 7141.830839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7141.830839][ T10] ___sys_sendmsg+0xee/0x170 [ 7141.830839][ T10] __sys_sendmsg+0xcd/0x170 [ 7141.830839][ T10] do_syscall_64+0xc6/0x1e0 [ 7141.830839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7141.830839][ T10] [ 7141.832723][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7141.833000][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7141.833000][ T10] netdev_get_by_index+0x5e/0x80 [ 7141.833000][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7141.833000][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7141.833000][ T10] ip6_route_add+0x1c/0x140 [ 7141.833000][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7141.833000][ T10] inet6_addr_add+0x4f8/0xa40 [ 7141.833000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7141.833000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7141.833000][ T10] netlink_rcv_skb+0x130/0x360 [ 7141.833000][ T10] netlink_unicast+0x449/0x710 [ 7141.833000][ T10] netlink_sendmsg+0x723/0xbe0 [ 7141.833000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7141.833000][ T10] ___sys_sendmsg+0xee/0x170 [ 7141.833000][ T10] __sys_sendmsg+0xcd/0x170 [ 7141.833000][ T10] do_syscall_64+0xc6/0x1e0 [ 7141.833000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7141.833000][ T10] [ 7141.835220][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7141.835220][ T10] netdev_get_by_index+0x5e/0x80 [ 7141.835220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7141.835220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7141.835220][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7141.835220][ T10] ipv6_add_addr+0x411/0x2000 [ 7141.835220][ T10] inet6_addr_add+0x30e/0xa40 [ 7141.835220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7141.835220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7141.835220][ T10] netlink_rcv_skb+0x130/0x360 [ 7141.835220][ T10] netlink_unicast+0x449/0x710 [ 7141.835220][ T10] netlink_sendmsg+0x723/0xbe0 [ 7141.835220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7141.835220][ T10] ___sys_sendmsg+0xee/0x170 [ 7141.835220][ T10] __sys_sendmsg+0xcd/0x170 [ 7141.835220][ T10] do_syscall_64+0xc6/0x1e0 [ 7141.835220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7141.835220][ T10] [ 7141.837462][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7141.837462][ T10] netdev_get_by_index+0x5e/0x80 [ 7141.837462][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7141.837462][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7141.837462][ T10] ip6_route_add+0x1c/0x140 [ 7141.837462][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7141.837462][ T10] addrconf_add_dev+0xe2/0x170 [ 7141.837462][ T10] inet6_addr_add+0x12f/0xa40 [ 7141.837462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7141.837462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7141.837462][ T10] netlink_rcv_skb+0x130/0x360 [ 7141.837462][ T10] netlink_unicast+0x449/0x710 [ 7141.837462][ T10] netlink_sendmsg+0x723/0xbe0 [ 7141.837462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7141.837462][ T10] ___sys_sendmsg+0xee/0x170 [ 7141.837462][ T10] __sys_sendmsg+0xcd/0x170 [ 7141.837462][ T10] do_syscall_64+0xc6/0x1e0 [ 7141.837462][ T10] [ 7141.839657][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7141.839657][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7141.839657][ T10] ipv6_find_idev+0x102/0x170 [ 7141.839657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7141.839657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7141.839657][ T10] netlink_rcv_skb+0x130/0x360 [ 7141.839657][ T10] netlink_unicast+0x449/0x710 [ 7141.839657][ T10] netlink_sendmsg+0x723/0xbe0 [ 7141.839657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7141.839657][ T10] ___sys_sendmsg+0xee/0x170 [ 7141.839657][ T10] __sys_sendmsg+0xcd/0x170 [ 7141.839657][ T10] do_syscall_64+0xc6/0x1e0 [ 7141.839657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7141.839657][ T10] [ 7141.841387][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7141.841387][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7141.841387][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7141.841387][ T10] ipv6_find_idev+0x102/0x170 [ 7141.841387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7141.841387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7141.841387][ T10] netlink_rcv_skb+0x130/0x360 [ 7141.841387][ T10] netlink_unicast+0x449/0x710 [ 7141.841387][ T10] netlink_sendmsg+0x723/0xbe0 [ 7141.841387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7141.841387][ T10] ___sys_sendmsg+0xee/0x170 [ 7141.841387][ T10] __sys_sendmsg+0xcd/0x170 [ 7141.841387][ T10] do_syscall_64+0xc6/0x1e0 [ 7141.841387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7141.841387][ T10] [ 7141.843275][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7141.843565][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7141.843565][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7141.843565][ T10] register_netdevice+0x4d3/0x1690 [ 7141.843565][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7141.843565][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7141.843565][ T10] rtnl_newlink_create+0x341/0x850 [ 7141.843565][ T10] __rtnl_newlink+0xac9/0xd80 [ 7141.843565][ T10] rtnl_newlink+0x63/0xa0 [ 7141.843565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7141.843565][ T10] netlink_rcv_skb+0x130/0x360 [ 7141.843565][ T10] netlink_unicast+0x449/0x710 [ 7141.843565][ T10] netlink_sendmsg+0x723/0xbe0 [ 7141.843565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7141.843565][ T10] ___sys_sendmsg+0xee/0x170 [ 7141.843565][ T10] __sys_sendmsg+0xcd/0x170 [ 7141.843565][ T10] do_syscall_64+0xc6/0x1e0 [ 7141.843565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7141.843565][ T10] [ 7141.845862][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7141.846594][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7141.846594][ T10] dst_init+0x84/0x4a0 [ 7141.846594][ T10] dst_alloc+0x97/0x150 [ 7141.846594][ T10] ip6_dst_alloc+0x23/0x90 [ 7141.846594][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7141.846594][ T10] ip6_pol_route+0x56f/0x840 [ 7141.846594][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7141.846594][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7141.846594][ T10] fib6_rule_lookup+0x182/0x630 [ 7141.846594][ T10] ip6_route_output_flags+0x259/0x480 [ 7141.846594][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7141.846594][ T10] icmp6_send+0x13dd/0x1b70 [ 7141.846594][ T10] ip6_link_failure+0x30/0x430 [ 7141.846594][ T10] ndisc_error_report+0x96/0x160 [ 7141.846594][ T10] neigh_invalidate+0x206/0x510 [ 7141.846594][ T10] neigh_timer_handler+0x984/0xf10 [ 7141.846594][ T10] call_timer_fn+0x170/0x430 [ 7141.846594][ T10] [ 7147.510049][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7147.510440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7147.510440][ T521] ___neigh_create+0x14b/0xf60 [ 7147.510440][ T521] ip6_finish_output2+0xa70/0xf80 [ 7147.510440][ T521] ip6_finish_output+0x4ed/0xd30 [ 7147.510440][ T521] ip6_output+0x1f3/0x770 [ 7147.510440][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7147.510440][ T521] mld_sendpack+0x62d/0xbc0 [ 7147.510440][ T521] mld_ifc_work+0x32/0x1f0 [ 7147.510440][ T521] process_one_work+0x84d/0x18a0 [ 7147.510440][ T521] worker_thread+0x587/0xd30 [ 7147.510440][ T521] kthread+0x28a/0x350 [ 7147.510440][ T521] ret_from_fork+0x31/0x70 [ 7147.510440][ T521] ret_from_fork_asm+0x1a/0x30 [ 7147.510440][ T521] [ 7147.512150][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7147.512150][ T521] dst_init+0x84/0x4a0 [ 7147.512150][ T521] dst_alloc+0x97/0x150 [ 7147.512150][ T521] ip6_dst_alloc+0x23/0x90 [ 7147.512150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7147.512150][ T521] ip6_pol_route+0x56f/0x840 [ 7147.512150][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7147.512150][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7147.512150][ T521] ipv6_rcv+0x1ad/0x810 [ 7147.512150][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7147.512150][ T521] process_backlog+0x101/0x620 [ 7147.512150][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7147.512150][ T521] net_rx_action+0x495/0xbe0 [ 7147.512150][ T521] __do_softirq+0x1b5/0x7f6 [ 7147.512150][ T521] [ 7147.513993][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7147.513993][ T521] dst_init+0x84/0x4a0 [ 7147.513993][ T521] dst_alloc+0x97/0x150 [ 7147.513993][ T521] ip6_dst_alloc+0x23/0x90 [ 7147.513993][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7147.513993][ T521] ip6_pol_route+0x56f/0x840 [ 7147.513993][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7147.513993][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7147.513993][ T521] ipv6_rcv+0x1ad/0x810 [ 7147.513993][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7147.513993][ T521] process_backlog+0x101/0x620 [ 7147.513993][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7147.513993][ T521] net_rx_action+0x495/0xbe0 [ 7147.513993][ T521] __do_softirq+0x1b5/0x7f6 [ 7147.513993][ T521] [ 7147.515827][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7147.515827][ T521] netdev_get_by_index+0x5e/0x80 [ 7147.515827][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7147.515827][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7147.515827][ T521] ip6_route_add+0x1c/0x140 [ 7147.515827][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7147.515827][ T521] addrconf_add_dev+0xe2/0x170 [ 7147.515827][ T521] inet6_addr_add+0x12f/0xa40 [ 7147.515827][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7147.515827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7147.515827][ T521] netlink_rcv_skb+0x130/0x360 [ 7147.515827][ T521] netlink_unicast+0x449/0x710 [ 7147.515827][ T521] netlink_sendmsg+0x723/0xbe0 [ 7147.515827][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7147.515827][ T521] ___sys_sendmsg+0xee/0x170 [ 7147.515827][ T521] __sys_sendmsg+0xcd/0x170 [ 7147.515827][ T521] do_syscall_64+0xc6/0x1e0 [ 7147.515827][ T521] [ 7147.518043][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7147.518043][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7147.518043][ T521] ipv6_find_idev+0x102/0x170 [ 7147.518043][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7147.518043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7147.518043][ T521] netlink_rcv_skb+0x130/0x360 [ 7147.518043][ T521] netlink_unicast+0x449/0x710 [ 7147.518043][ T521] netlink_sendmsg+0x723/0xbe0 [ 7147.518043][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7147.518043][ T521] ___sys_sendmsg+0xee/0x170 [ 7147.518043][ T521] __sys_sendmsg+0xcd/0x170 [ 7147.518043][ T521] do_syscall_64+0xc6/0x1e0 [ 7147.518043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7147.518043][ T521] [ 7147.519760][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7147.519760][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7147.519760][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7147.519760][ T521] ipv6_find_idev+0x102/0x170 [ 7147.519760][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7147.519760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7147.519760][ T521] netlink_rcv_skb+0x130/0x360 [ 7147.519760][ T521] netlink_unicast+0x449/0x710 [ 7147.519760][ T521] netlink_sendmsg+0x723/0xbe0 [ 7147.519760][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7147.519760][ T521] ___sys_sendmsg+0xee/0x170 [ 7147.519760][ T521] __sys_sendmsg+0xcd/0x170 [ 7147.519760][ T521] do_syscall_64+0xc6/0x1e0 [ 7147.519760][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7147.519760][ T521] [ 7147.521632][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7147.521929][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7147.521929][ T521] dst_init+0x84/0x4a0 [ 7147.521929][ T521] dst_alloc+0x97/0x150 [ 7147.521929][ T521] ip6_dst_alloc+0x23/0x90 [ 7147.521929][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7147.521929][ T521] ip6_pol_route+0x56f/0x840 [ 7147.521929][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7147.521929][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7147.521929][ T521] fib6_rule_lookup+0x182/0x630 [ 7147.521929][ T521] ip6_route_output_flags+0x259/0x480 [ 7147.521929][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7147.521929][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7147.521929][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7147.521929][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7147.521929][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7147.521929][ T521] dev_hard_start_xmit+0x146/0x590 [ 7147.521929][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7147.521929][ T521] [ 7147.524249][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7147.524249][ T521] dst_init+0x84/0x4a0 [ 7147.524249][ T521] dst_alloc+0x97/0x150 [ 7147.524249][ T521] ip6_dst_alloc+0x23/0x90 [ 7147.524249][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7147.524249][ T521] ip6_pol_route+0x56f/0x840 [ 7147.524249][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7147.524249][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7147.524249][ T521] fib6_rule_lookup+0x182/0x630 [ 7147.524249][ T521] ip6_route_output_flags+0x259/0x480 [ 7147.524249][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7147.524249][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7147.524249][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7147.524249][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7147.524249][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7147.524249][ T521] dev_hard_start_xmit+0x146/0x590 [ 7147.524249][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7147.524249][ T521] [ 7147.527462][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7147.527462][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7147.527462][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7147.527462][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7147.527462][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7147.527462][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7147.527462][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7147.527462][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7147.527462][ T521] netlink_rcv_skb+0x130/0x360 [ 7147.527462][ T521] netlink_unicast+0x449/0x710 [ 7147.527462][ T521] netlink_sendmsg+0x723/0xbe0 [ 7147.527462][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7147.527462][ T521] ___sys_sendmsg+0xee/0x170 [ 7147.527462][ T521] __sys_sendmsg+0xcd/0x170 [ 7147.527462][ T521] do_syscall_64+0xc6/0x1e0 [ 7147.527462][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7147.527462][ T521] [ 7147.529627][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7147.529627][ T521] netdev_get_by_index+0x5e/0x80 [ 7147.529627][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7147.529627][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7147.529627][ T521] ip6_route_add+0x1c/0x140 [ 7147.529627][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7147.529627][ T521] inet6_addr_add+0x4f8/0xa40 [ 7147.529627][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7147.529627][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7147.529627][ T521] netlink_rcv_skb+0x130/0x360 [ 7147.529627][ T521] netlink_unicast+0x449/0x710 [ 7147.529627][ T521] netlink_sendmsg+0x723/0xbe0 [ 7147.529627][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7147.529627][ T521] ___sys_sendmsg+0xee/0x170 [ 7147.529627][ T521] __sys_sendmsg+0xcd/0x170 [ 7147.529627][ T521] do_syscall_64+0xc6/0x1e0 [ 7147.529627][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7147.529627][ T521] [ 7147.531878][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7147.531878][ T521] netdev_get_by_index+0x5e/0x80 [ 7147.531878][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7147.531878][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7147.531878][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7147.531878][ T521] ipv6_add_addr+0x411/0x2000 [ 7147.531878][ T521] inet6_addr_add+0x30e/0xa40 [ 7147.531878][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7147.531878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7147.531878][ T521] netlink_rcv_skb+0x130/0x360 [ 7147.531878][ T521] netlink_unicast+0x449/0x710 [ 7147.531878][ T521] netlink_sendmsg+0x723/0xbe0 [ 7147.531878][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7147.531878][ T521] ___sys_sendmsg+0xee/0x170 [ 7147.531878][ T521] __sys_sendmsg+0xcd/0x170 [ 7147.531878][ T521] do_syscall_64+0xc6/0x1e0 [ 7147.531878][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7147.531878][ T521] [ 7147.534122][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7147.534122][ T521] netdev_get_by_index+0x5e/0x80 [ 7147.534122][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7147.534122][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7147.534122][ T521] ip6_route_add+0x1c/0x140 [ 7147.534122][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7147.534122][ T521] addrconf_add_dev+0xe2/0x170 [ 7147.534122][ T521] inet6_addr_add+0x12f/0xa40 [ 7147.534122][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7147.534122][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7147.534122][ T521] netlink_rcv_skb+0x130/0x360 [ 7147.534122][ T521] netlink_unicast+0x449/0x710 [ 7147.534122][ T521] netlink_sendmsg+0x723/0xbe0 [ 7147.534122][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7147.534122][ T521] ___sys_sendmsg+0xee/0x170 [ 7147.534122][ T521] __sys_sendmsg+0xcd/0x170 [ 7147.534122][ T521] do_syscall_64+0xc6/0x1e0 [ 7147.534122][ T521] [ 7147.536329][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7147.536329][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7147.536329][ T521] ipv6_find_idev+0x102/0x170 [ 7147.536329][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7147.536329][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7147.536329][ T521] netlink_rcv_skb+0x130/0x360 [ 7147.536329][ T521] netlink_unicast+0x449/0x710 [ 7147.536329][ T521] netlink_sendmsg+0x723/0xbe0 [ 7147.536329][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7147.536329][ T521] ___sys_sendmsg+0xee/0x170 [ 7147.536329][ T521] __sys_sendmsg+0xcd/0x170 [ 7147.536329][ T521] do_syscall_64+0xc6/0x1e0 [ 7147.536329][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7147.536329][ T521] [ 7147.538087][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7147.538087][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7147.538087][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7147.538087][ T521] ipv6_find_idev+0x102/0x170 [ 7147.538087][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7147.538087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7147.538087][ T521] netlink_rcv_skb+0x130/0x360 [ 7147.538087][ T521] netlink_unicast+0x449/0x710 [ 7147.538087][ T521] netlink_sendmsg+0x723/0xbe0 [ 7147.538087][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7147.538087][ T521] ___sys_sendmsg+0xee/0x170 [ 7147.538087][ T521] __sys_sendmsg+0xcd/0x170 [ 7147.538087][ T521] do_syscall_64+0xc6/0x1e0 [ 7147.538087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7147.538087][ T521] [ 7152.101926][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7152.102330][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7152.102330][ T10] netdev_get_by_index+0x5e/0x80 [ 7152.102330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7152.102330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7152.102330][ T10] ip6_route_add+0x1c/0x140 [ 7152.102330][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7152.102330][ T10] inet6_addr_add+0x4f8/0xa40 [ 7152.102330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7152.102330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7152.102330][ T10] netlink_rcv_skb+0x130/0x360 [ 7152.102330][ T10] netlink_unicast+0x449/0x710 [ 7152.102330][ T10] netlink_sendmsg+0x723/0xbe0 [ 7152.102330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7152.102330][ T10] ___sys_sendmsg+0xee/0x170 [ 7152.102330][ T10] __sys_sendmsg+0xcd/0x170 [ 7152.102330][ T10] do_syscall_64+0xc6/0x1e0 [ 7152.102330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7152.102330][ T10] [ 7152.104574][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7152.104574][ T10] netdev_get_by_index+0x5e/0x80 [ 7152.104574][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7152.104574][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7152.104574][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7152.104574][ T10] ipv6_add_addr+0x411/0x2000 [ 7152.104574][ T10] inet6_addr_add+0x30e/0xa40 [ 7152.104574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7152.104574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7152.104574][ T10] netlink_rcv_skb+0x130/0x360 [ 7152.104574][ T10] netlink_unicast+0x449/0x710 [ 7152.104574][ T10] netlink_sendmsg+0x723/0xbe0 [ 7152.104574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7152.104574][ T10] ___sys_sendmsg+0xee/0x170 [ 7152.104574][ T10] __sys_sendmsg+0xcd/0x170 [ 7152.104574][ T10] do_syscall_64+0xc6/0x1e0 [ 7152.104574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7152.104574][ T10] [ 7152.106828][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7152.106828][ T10] netdev_get_by_index+0x5e/0x80 [ 7152.106828][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7152.106828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7152.106828][ T10] ip6_route_add+0x1c/0x140 [ 7152.106828][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7152.106828][ T10] addrconf_add_dev+0xe2/0x170 [ 7152.106828][ T10] inet6_addr_add+0x12f/0xa40 [ 7152.106828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7152.106828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7152.106828][ T10] netlink_rcv_skb+0x130/0x360 [ 7152.106828][ T10] netlink_unicast+0x449/0x710 [ 7152.106828][ T10] netlink_sendmsg+0x723/0xbe0 [ 7152.106828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7152.106828][ T10] ___sys_sendmsg+0xee/0x170 [ 7152.106828][ T10] __sys_sendmsg+0xcd/0x170 [ 7152.106828][ T10] do_syscall_64+0xc6/0x1e0 [ 7152.106828][ T10] [ 7152.109074][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7152.109074][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7152.109074][ T10] ipv6_find_idev+0x102/0x170 [ 7152.109074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7152.109074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7152.109074][ T10] netlink_rcv_skb+0x130/0x360 [ 7152.109074][ T10] netlink_unicast+0x449/0x710 [ 7152.109074][ T10] netlink_sendmsg+0x723/0xbe0 [ 7152.109074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7152.109074][ T10] ___sys_sendmsg+0xee/0x170 [ 7152.109074][ T10] __sys_sendmsg+0xcd/0x170 [ 7152.109074][ T10] do_syscall_64+0xc6/0x1e0 [ 7152.109074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7152.109074][ T10] [ 7152.110842][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7152.110842][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7152.110842][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7152.110842][ T10] ipv6_find_idev+0x102/0x170 [ 7152.110842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7152.110842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7152.110842][ T10] netlink_rcv_skb+0x130/0x360 [ 7152.110842][ T10] netlink_unicast+0x449/0x710 [ 7152.110842][ T10] netlink_sendmsg+0x723/0xbe0 [ 7152.110842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7152.110842][ T10] ___sys_sendmsg+0xee/0x170 [ 7152.110842][ T10] __sys_sendmsg+0xcd/0x170 [ 7152.110842][ T10] do_syscall_64+0xc6/0x1e0 [ 7152.110842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7152.110842][ T10] [ 7152.112775][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7152.113048][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7152.113048][ T10] netdev_get_by_index+0x5e/0x80 [ 7152.113048][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7152.113048][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7152.113048][ T10] ip6_route_add+0x1c/0x140 [ 7152.113048][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7152.113048][ T10] inet6_addr_add+0x4f8/0xa40 [ 7152.113048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7152.113048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7152.113048][ T10] netlink_rcv_skb+0x130/0x360 [ 7152.113048][ T10] netlink_unicast+0x449/0x710 [ 7152.113048][ T10] netlink_sendmsg+0x723/0xbe0 [ 7152.113048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7152.113048][ T10] ___sys_sendmsg+0xee/0x170 [ 7152.113048][ T10] __sys_sendmsg+0xcd/0x170 [ 7152.113048][ T10] do_syscall_64+0xc6/0x1e0 [ 7152.113048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7152.113048][ T10] [ 7152.115312][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7152.115312][ T10] netdev_get_by_index+0x5e/0x80 [ 7152.115312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7152.115312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7152.115312][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7152.115312][ T10] ipv6_add_addr+0x411/0x2000 [ 7152.115312][ T10] inet6_addr_add+0x30e/0xa40 [ 7152.115312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7152.115312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7152.115312][ T10] netlink_rcv_skb+0x130/0x360 [ 7152.115312][ T10] netlink_unicast+0x449/0x710 [ 7152.115312][ T10] netlink_sendmsg+0x723/0xbe0 [ 7152.115312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7152.115312][ T10] ___sys_sendmsg+0xee/0x170 [ 7152.115312][ T10] __sys_sendmsg+0xcd/0x170 [ 7152.115312][ T10] do_syscall_64+0xc6/0x1e0 [ 7152.115312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7152.115312][ T10] [ 7152.117581][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7152.117581][ T10] netdev_get_by_index+0x5e/0x80 [ 7152.117581][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7152.117581][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7152.117581][ T10] ip6_route_add+0x1c/0x140 [ 7152.117581][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7152.117581][ T10] addrconf_add_dev+0xe2/0x170 [ 7152.117581][ T10] inet6_addr_add+0x12f/0xa40 [ 7152.117581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7152.117581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7152.117581][ T10] netlink_rcv_skb+0x130/0x360 [ 7152.117581][ T10] netlink_unicast+0x449/0x710 [ 7152.117581][ T10] netlink_sendmsg+0x723/0xbe0 [ 7152.117581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7152.117581][ T10] ___sys_sendmsg+0xee/0x170 [ 7152.117581][ T10] __sys_sendmsg+0xcd/0x170 [ 7152.117581][ T10] do_syscall_64+0xc6/0x1e0 [ 7152.117581][ T10] [ 7152.119811][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7152.119811][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7152.119811][ T10] ipv6_find_idev+0x102/0x170 [ 7152.119811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7152.119811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7152.119811][ T10] netlink_rcv_skb+0x130/0x360 [ 7152.119811][ T10] netlink_unicast+0x449/0x710 [ 7152.119811][ T10] netlink_sendmsg+0x723/0xbe0 [ 7152.119811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7152.119811][ T10] ___sys_sendmsg+0xee/0x170 [ 7152.119811][ T10] __sys_sendmsg+0xcd/0x170 [ 7152.119811][ T10] do_syscall_64+0xc6/0x1e0 [ 7152.119811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7152.119811][ T10] [ 7152.121569][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7152.121569][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7152.121569][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7152.121569][ T10] ipv6_find_idev+0x102/0x170 [ 7152.121569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7152.121569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7152.121569][ T10] netlink_rcv_skb+0x130/0x360 [ 7152.121569][ T10] netlink_unicast+0x449/0x710 [ 7152.121569][ T10] netlink_sendmsg+0x723/0xbe0 [ 7152.121569][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7152.121569][ T10] ___sys_sendmsg+0xee/0x170 [ 7152.121569][ T10] __sys_sendmsg+0xcd/0x170 [ 7152.121569][ T10] do_syscall_64+0xc6/0x1e0 [ 7152.121569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7152.121569][ T10] [ 7152.123458][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7152.123731][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7152.123731][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7152.123731][ T10] register_netdevice+0x4d3/0x1690 [ 7152.123731][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7152.123731][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7152.123731][ T10] rtnl_newlink_create+0x341/0x850 [ 7152.123731][ T10] __rtnl_newlink+0xac9/0xd80 [ 7152.123731][ T10] rtnl_newlink+0x63/0xa0 [ 7152.123731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7152.123731][ T10] netlink_rcv_skb+0x130/0x360 [ 7152.123731][ T10] netlink_unicast+0x449/0x710 [ 7152.123731][ T10] netlink_sendmsg+0x723/0xbe0 [ 7152.123731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7152.123731][ T10] ___sys_sendmsg+0xee/0x170 [ 7152.123731][ T10] __sys_sendmsg+0xcd/0x170 [ 7152.123731][ T10] do_syscall_64+0xc6/0x1e0 [ 7152.123731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7152.123731][ T10] [ 7152.126566][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7152.126834][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7152.126834][ T10] dst_init+0x84/0x4a0 [ 7152.126834][ T10] dst_alloc+0x97/0x150 [ 7152.126834][ T10] ip6_dst_alloc+0x23/0x90 [ 7152.126834][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7152.126834][ T10] ip6_pol_route+0x56f/0x840 [ 7152.126834][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7152.126834][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7152.126834][ T10] fib6_rule_lookup+0x182/0x630 [ 7152.126834][ T10] ip6_route_output_flags+0x259/0x480 [ 7152.126834][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7152.126834][ T10] icmp6_send+0x13dd/0x1b70 [ 7152.126834][ T10] ip6_link_failure+0x30/0x430 [ 7152.126834][ T10] ndisc_error_report+0x96/0x160 [ 7152.126834][ T10] neigh_invalidate+0x206/0x510 [ 7152.126834][ T10] neigh_timer_handler+0x984/0xf10 [ 7152.126834][ T10] call_timer_fn+0x170/0x430 [ 7152.126834][ T10] [ 7157.781985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7157.782374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7157.782374][ T521] ___neigh_create+0x14b/0xf60 [ 7157.782374][ T521] ip6_finish_output2+0xa70/0xf80 [ 7157.782374][ T521] ip6_finish_output+0x4ed/0xd30 [ 7157.782374][ T521] ip6_output+0x1f3/0x770 [ 7157.782374][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7157.782374][ T521] mld_sendpack+0x62d/0xbc0 [ 7157.782374][ T521] mld_ifc_work+0x32/0x1f0 [ 7157.782374][ T521] process_one_work+0x84d/0x18a0 [ 7157.782374][ T521] worker_thread+0x587/0xd30 [ 7157.782374][ T521] kthread+0x28a/0x350 [ 7157.782374][ T521] ret_from_fork+0x31/0x70 [ 7157.782374][ T521] ret_from_fork_asm+0x1a/0x30 [ 7157.782374][ T521] [ 7157.784070][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7157.784070][ T521] dst_init+0x84/0x4a0 [ 7157.784070][ T521] dst_alloc+0x97/0x150 [ 7157.784070][ T521] ip6_dst_alloc+0x23/0x90 [ 7157.784070][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7157.784070][ T521] ip6_pol_route+0x56f/0x840 [ 7157.784070][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7157.784070][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7157.784070][ T521] ipv6_rcv+0x1ad/0x810 [ 7157.784070][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7157.784070][ T521] process_backlog+0x101/0x620 [ 7157.784070][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7157.784070][ T521] net_rx_action+0x495/0xbe0 [ 7157.784070][ T521] __do_softirq+0x1b5/0x7f6 [ 7157.784070][ T521] [ 7157.785909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7157.785909][ T521] dst_init+0x84/0x4a0 [ 7157.785909][ T521] dst_alloc+0x97/0x150 [ 7157.785909][ T521] ip6_dst_alloc+0x23/0x90 [ 7157.785909][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7157.785909][ T521] ip6_pol_route+0x56f/0x840 [ 7157.785909][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7157.785909][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7157.785909][ T521] ipv6_rcv+0x1ad/0x810 [ 7157.785909][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7157.785909][ T521] process_backlog+0x101/0x620 [ 7157.785909][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7157.785909][ T521] net_rx_action+0x495/0xbe0 [ 7157.785909][ T521] __do_softirq+0x1b5/0x7f6 [ 7157.785909][ T521] [ 7157.787790][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7157.787790][ T521] netdev_get_by_index+0x5e/0x80 [ 7157.787790][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7157.787790][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7157.787790][ T521] ip6_route_add+0x1c/0x140 [ 7157.787790][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7157.787790][ T521] addrconf_add_dev+0xe2/0x170 [ 7157.787790][ T521] inet6_addr_add+0x12f/0xa40 [ 7157.787790][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7157.787790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.787790][ T521] netlink_rcv_skb+0x130/0x360 [ 7157.787790][ T521] netlink_unicast+0x449/0x710 [ 7157.787790][ T521] netlink_sendmsg+0x723/0xbe0 [ 7157.787790][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7157.787790][ T521] ___sys_sendmsg+0xee/0x170 [ 7157.787790][ T521] __sys_sendmsg+0xcd/0x170 [ 7157.787790][ T521] do_syscall_64+0xc6/0x1e0 [ 7157.787790][ T521] [ 7157.790039][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7157.790039][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7157.790039][ T521] ipv6_find_idev+0x102/0x170 [ 7157.790039][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7157.790039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.790039][ T521] netlink_rcv_skb+0x130/0x360 [ 7157.790039][ T521] netlink_unicast+0x449/0x710 [ 7157.790039][ T521] netlink_sendmsg+0x723/0xbe0 [ 7157.790039][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7157.790039][ T521] ___sys_sendmsg+0xee/0x170 [ 7157.790039][ T521] __sys_sendmsg+0xcd/0x170 [ 7157.790039][ T521] do_syscall_64+0xc6/0x1e0 [ 7157.790039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.790039][ T521] [ 7157.791822][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7157.791822][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7157.791822][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7157.791822][ T521] ipv6_find_idev+0x102/0x170 [ 7157.791822][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7157.791822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.791822][ T521] netlink_rcv_skb+0x130/0x360 [ 7157.791822][ T521] netlink_unicast+0x449/0x710 [ 7157.791822][ T521] netlink_sendmsg+0x723/0xbe0 [ 7157.791822][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7157.791822][ T521] ___sys_sendmsg+0xee/0x170 [ 7157.791822][ T521] __sys_sendmsg+0xcd/0x170 [ 7157.791822][ T521] do_syscall_64+0xc6/0x1e0 [ 7157.791822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.791822][ T521] [ 7157.793722][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7157.794040][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7157.794040][ T521] dst_init+0x84/0x4a0 [ 7157.794040][ T521] dst_alloc+0x97/0x150 [ 7157.794040][ T521] ip6_dst_alloc+0x23/0x90 [ 7157.794040][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7157.794040][ T521] ip6_pol_route+0x56f/0x840 [ 7157.794040][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7157.794040][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7157.794040][ T521] fib6_rule_lookup+0x182/0x630 [ 7157.794040][ T521] ip6_route_output_flags+0x259/0x480 [ 7157.794040][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7157.794040][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7157.794040][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7157.794040][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7157.794040][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7157.794040][ T521] dev_hard_start_xmit+0x146/0x590 [ 7157.794040][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7157.794040][ T521] [ 7157.796421][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7157.796421][ T521] dst_init+0x84/0x4a0 [ 7157.796421][ T521] dst_alloc+0x97/0x150 [ 7157.796421][ T521] ip6_dst_alloc+0x23/0x90 [ 7157.796421][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7157.796421][ T521] ip6_pol_route+0x56f/0x840 [ 7157.796421][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7157.796421][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7157.796421][ T521] fib6_rule_lookup+0x182/0x630 [ 7157.796421][ T521] ip6_route_output_flags+0x259/0x480 [ 7157.796421][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7157.796421][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7157.796421][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7157.796421][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7157.796421][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7157.796421][ T521] dev_hard_start_xmit+0x146/0x590 [ 7157.796421][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7157.796421][ T521] [ 7157.798744][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7157.798744][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7157.798744][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7157.798744][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7157.798744][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7157.798744][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7157.798744][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7157.798744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.798744][ T521] netlink_rcv_skb+0x130/0x360 [ 7157.798744][ T521] netlink_unicast+0x449/0x710 [ 7157.798744][ T521] netlink_sendmsg+0x723/0xbe0 [ 7157.798744][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7157.798744][ T521] ___sys_sendmsg+0xee/0x170 [ 7157.798744][ T521] __sys_sendmsg+0xcd/0x170 [ 7157.798744][ T521] do_syscall_64+0xc6/0x1e0 [ 7157.798744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.798744][ T521] [ 7157.801247][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7157.801247][ T521] netdev_get_by_index+0x5e/0x80 [ 7157.801247][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7157.801247][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7157.801247][ T521] ip6_route_add+0x1c/0x140 [ 7157.801247][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7157.801247][ T521] inet6_addr_add+0x4f8/0xa40 [ 7157.801247][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7157.801247][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.801247][ T521] netlink_rcv_skb+0x130/0x360 [ 7157.801247][ T521] netlink_unicast+0x449/0x710 [ 7157.801247][ T521] netlink_sendmsg+0x723/0xbe0 [ 7157.801247][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7157.801247][ T521] ___sys_sendmsg+0xee/0x170 [ 7157.801247][ T521] __sys_sendmsg+0xcd/0x170 [ 7157.801247][ T521] do_syscall_64+0xc6/0x1e0 [ 7157.801247][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.801247][ T521] [ 7157.803490][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7157.803490][ T521] netdev_get_by_index+0x5e/0x80 [ 7157.803490][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7157.803490][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7157.803490][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7157.803490][ T521] ipv6_add_addr+0x411/0x2000 [ 7157.803490][ T521] inet6_addr_add+0x30e/0xa40 [ 7157.803490][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7157.803490][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.803490][ T521] netlink_rcv_skb+0x130/0x360 [ 7157.803490][ T521] netlink_unicast+0x449/0x710 [ 7157.803490][ T521] netlink_sendmsg+0x723/0xbe0 [ 7157.803490][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7157.803490][ T521] ___sys_sendmsg+0xee/0x170 [ 7157.803490][ T521] __sys_sendmsg+0xcd/0x170 [ 7157.803490][ T521] do_syscall_64+0xc6/0x1e0 [ 7157.803490][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.803490][ T521] [ 7157.805768][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7157.805768][ T521] netdev_get_by_index+0x5e/0x80 [ 7157.805768][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7157.805768][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7157.805768][ T521] ip6_route_add+0x1c/0x140 [ 7157.805768][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7157.805768][ T521] addrconf_add_dev+0xe2/0x170 [ 7157.805768][ T521] inet6_addr_add+0x12f/0xa40 [ 7157.805768][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7157.805768][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.805768][ T521] netlink_rcv_skb+0x130/0x360 [ 7157.805768][ T521] netlink_unicast+0x449/0x710 [ 7157.805768][ T521] netlink_sendmsg+0x723/0xbe0 [ 7157.805768][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7157.805768][ T521] ___sys_sendmsg+0xee/0x170 [ 7157.805768][ T521] __sys_sendmsg+0xcd/0x170 [ 7157.805768][ T521] do_syscall_64+0xc6/0x1e0 [ 7157.805768][ T521] [ 7157.808011][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7157.808011][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7157.808011][ T521] ipv6_find_idev+0x102/0x170 [ 7157.808011][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7157.808011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.808011][ T521] netlink_rcv_skb+0x130/0x360 [ 7157.808011][ T521] netlink_unicast+0x449/0x710 [ 7157.808011][ T521] netlink_sendmsg+0x723/0xbe0 [ 7157.808011][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7157.808011][ T521] ___sys_sendmsg+0xee/0x170 [ 7157.808011][ T521] __sys_sendmsg+0xcd/0x170 [ 7157.808011][ T521] do_syscall_64+0xc6/0x1e0 [ 7157.808011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.808011][ T521] [ 7157.809766][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7157.809766][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7157.809766][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7157.809766][ T521] ipv6_find_idev+0x102/0x170 [ 7157.809766][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7157.809766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.809766][ T521] netlink_rcv_skb+0x130/0x360 [ 7157.809766][ T521] netlink_unicast+0x449/0x710 [ 7157.809766][ T521] netlink_sendmsg+0x723/0xbe0 [ 7157.809766][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7157.809766][ T521] ___sys_sendmsg+0xee/0x170 [ 7157.809766][ T521] __sys_sendmsg+0xcd/0x170 [ 7157.809766][ T521] do_syscall_64+0xc6/0x1e0 [ 7157.809766][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.809766][ T521] [ 7162.381940][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7162.382404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7162.382404][ T10] netdev_get_by_index+0x5e/0x80 [ 7162.382404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7162.382404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7162.382404][ T10] ip6_route_add+0x1c/0x140 [ 7162.382404][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7162.382404][ T10] inet6_addr_add+0x4f8/0xa40 [ 7162.382404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7162.382404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7162.382404][ T10] netlink_rcv_skb+0x130/0x360 [ 7162.382404][ T10] netlink_unicast+0x449/0x710 [ 7162.382404][ T10] netlink_sendmsg+0x723/0xbe0 [ 7162.382404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7162.382404][ T10] ___sys_sendmsg+0xee/0x170 [ 7162.382404][ T10] __sys_sendmsg+0xcd/0x170 [ 7162.382404][ T10] do_syscall_64+0xc6/0x1e0 [ 7162.382404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7162.382404][ T10] [ 7162.384490][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7162.384490][ T10] netdev_get_by_index+0x5e/0x80 [ 7162.384490][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7162.384490][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7162.384490][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7162.384490][ T10] ipv6_add_addr+0x411/0x2000 [ 7162.384490][ T10] inet6_addr_add+0x30e/0xa40 [ 7162.384490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7162.384490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7162.384490][ T10] netlink_rcv_skb+0x130/0x360 [ 7162.384490][ T10] netlink_unicast+0x449/0x710 [ 7162.384490][ T10] netlink_sendmsg+0x723/0xbe0 [ 7162.384490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7162.384490][ T10] ___sys_sendmsg+0xee/0x170 [ 7162.384490][ T10] __sys_sendmsg+0xcd/0x170 [ 7162.384490][ T10] do_syscall_64+0xc6/0x1e0 [ 7162.384490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7162.384490][ T10] [ 7162.386490][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7162.386490][ T10] netdev_get_by_index+0x5e/0x80 [ 7162.386490][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7162.386490][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7162.386490][ T10] ip6_route_add+0x1c/0x140 [ 7162.386490][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7162.386490][ T10] addrconf_add_dev+0xe2/0x170 [ 7162.386490][ T10] inet6_addr_add+0x12f/0xa40 [ 7162.386490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7162.386490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7162.386490][ T10] netlink_rcv_skb+0x130/0x360 [ 7162.386490][ T10] netlink_unicast+0x449/0x710 [ 7162.386490][ T10] netlink_sendmsg+0x723/0xbe0 [ 7162.386490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7162.386490][ T10] ___sys_sendmsg+0xee/0x170 [ 7162.386490][ T10] __sys_sendmsg+0xcd/0x170 [ 7162.386490][ T10] do_syscall_64+0xc6/0x1e0 [ 7162.386490][ T10] [ 7162.388521][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7162.388521][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7162.388521][ T10] ipv6_find_idev+0x102/0x170 [ 7162.388521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7162.388521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7162.388521][ T10] netlink_rcv_skb+0x130/0x360 [ 7162.388521][ T10] netlink_unicast+0x449/0x710 [ 7162.388521][ T10] netlink_sendmsg+0x723/0xbe0 [ 7162.388521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7162.388521][ T10] ___sys_sendmsg+0xee/0x170 [ 7162.388521][ T10] __sys_sendmsg+0xcd/0x170 [ 7162.388521][ T10] do_syscall_64+0xc6/0x1e0 [ 7162.388521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7162.388521][ T10] [ 7162.390128][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7162.390128][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7162.390128][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7162.390128][ T10] ipv6_find_idev+0x102/0x170 [ 7162.390128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7162.390128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7162.390128][ T10] netlink_rcv_skb+0x130/0x360 [ 7162.390128][ T10] netlink_unicast+0x449/0x710 [ 7162.390128][ T10] netlink_sendmsg+0x723/0xbe0 [ 7162.390128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7162.390128][ T10] ___sys_sendmsg+0xee/0x170 [ 7162.390128][ T10] __sys_sendmsg+0xcd/0x170 [ 7162.390128][ T10] do_syscall_64+0xc6/0x1e0 [ 7162.390128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7162.390128][ T10] [ 7162.391900][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7162.392159][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7162.392159][ T10] netdev_get_by_index+0x5e/0x80 [ 7162.392159][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7162.392159][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7162.392159][ T10] ip6_route_add+0x1c/0x140 [ 7162.392159][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7162.392159][ T10] inet6_addr_add+0x4f8/0xa40 [ 7162.392159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7162.392159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7162.392159][ T10] netlink_rcv_skb+0x130/0x360 [ 7162.392159][ T10] netlink_unicast+0x449/0x710 [ 7162.392159][ T10] netlink_sendmsg+0x723/0xbe0 [ 7162.392159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7162.392159][ T10] ___sys_sendmsg+0xee/0x170 [ 7162.392159][ T10] __sys_sendmsg+0xcd/0x170 [ 7162.392159][ T10] do_syscall_64+0xc6/0x1e0 [ 7162.392159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7162.392159][ T10] [ 7162.394215][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7162.394215][ T10] netdev_get_by_index+0x5e/0x80 [ 7162.394215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7162.394215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7162.394215][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7162.394215][ T10] ipv6_add_addr+0x411/0x2000 [ 7162.394215][ T10] inet6_addr_add+0x30e/0xa40 [ 7162.394215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7162.394215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7162.394215][ T10] netlink_rcv_skb+0x130/0x360 [ 7162.394215][ T10] netlink_unicast+0x449/0x710 [ 7162.394215][ T10] netlink_sendmsg+0x723/0xbe0 [ 7162.394215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7162.394215][ T10] ___sys_sendmsg+0xee/0x170 [ 7162.394215][ T10] __sys_sendmsg+0xcd/0x170 [ 7162.394215][ T10] do_syscall_64+0xc6/0x1e0 [ 7162.394215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7162.394215][ T10] [ 7162.396861][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7162.396861][ T10] netdev_get_by_index+0x5e/0x80 [ 7162.396861][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7162.396861][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7162.396861][ T10] ip6_route_add+0x1c/0x140 [ 7162.396861][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7162.396861][ T10] addrconf_add_dev+0xe2/0x170 [ 7162.396861][ T10] inet6_addr_add+0x12f/0xa40 [ 7162.396861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7162.396861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7162.396861][ T10] netlink_rcv_skb+0x130/0x360 [ 7162.396861][ T10] netlink_unicast+0x449/0x710 [ 7162.396861][ T10] netlink_sendmsg+0x723/0xbe0 [ 7162.396861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7162.396861][ T10] ___sys_sendmsg+0xee/0x170 [ 7162.396861][ T10] __sys_sendmsg+0xcd/0x170 [ 7162.396861][ T10] do_syscall_64+0xc6/0x1e0 [ 7162.396861][ T10] [ 7162.399972][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7162.399972][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7162.399972][ T10] ipv6_find_idev+0x102/0x170 [ 7162.399972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7162.399972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7162.399972][ T10] netlink_rcv_skb+0x130/0x360 [ 7162.399972][ T10] netlink_unicast+0x449/0x710 [ 7162.399972][ T10] netlink_sendmsg+0x723/0xbe0 [ 7162.399972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7162.399972][ T10] ___sys_sendmsg+0xee/0x170 [ 7162.399972][ T10] __sys_sendmsg+0xcd/0x170 [ 7162.399972][ T10] do_syscall_64+0xc6/0x1e0 [ 7162.399972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7162.399972][ T10] [ 7162.402206][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7162.402206][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7162.402206][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7162.402206][ T10] ipv6_find_idev+0x102/0x170 [ 7162.402206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7162.402206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7162.402206][ T10] netlink_rcv_skb+0x130/0x360 [ 7162.402206][ T10] netlink_unicast+0x449/0x710 [ 7162.402206][ T10] netlink_sendmsg+0x723/0xbe0 [ 7162.402206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7162.402206][ T10] ___sys_sendmsg+0xee/0x170 [ 7162.402206][ T10] __sys_sendmsg+0xcd/0x170 [ 7162.402206][ T10] do_syscall_64+0xc6/0x1e0 [ 7162.402206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7162.402206][ T10] [ 7162.404810][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7162.405198][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7162.405198][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7162.405198][ T10] register_netdevice+0x4d3/0x1690 [ 7162.405198][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7162.405198][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7162.405198][ T10] rtnl_newlink_create+0x341/0x850 [ 7162.405198][ T10] __rtnl_newlink+0xac9/0xd80 [ 7162.405198][ T10] rtnl_newlink+0x63/0xa0 [ 7162.405198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7162.405198][ T10] netlink_rcv_skb+0x130/0x360 [ 7162.405198][ T10] netlink_unicast+0x449/0x710 [ 7162.405198][ T10] netlink_sendmsg+0x723/0xbe0 [ 7162.405198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7162.405198][ T10] ___sys_sendmsg+0xee/0x170 [ 7162.405198][ T10] __sys_sendmsg+0xcd/0x170 [ 7162.405198][ T10] do_syscall_64+0xc6/0x1e0 [ 7162.405198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7162.405198][ T10] [ 7162.408433][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7162.408830][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7162.408830][ T10] dst_init+0x84/0x4a0 [ 7162.408830][ T10] dst_alloc+0x97/0x150 [ 7162.408830][ T10] ip6_dst_alloc+0x23/0x90 [ 7162.408830][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7162.408830][ T10] ip6_pol_route+0x56f/0x840 [ 7162.408830][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7162.408830][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7162.408830][ T10] fib6_rule_lookup+0x182/0x630 [ 7162.408830][ T10] ip6_route_output_flags+0x259/0x480 [ 7162.408830][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7162.408830][ T10] icmp6_send+0x13dd/0x1b70 [ 7162.408830][ T10] ip6_link_failure+0x30/0x430 [ 7162.408830][ T10] ndisc_error_report+0x96/0x160 [ 7162.408830][ T10] neigh_invalidate+0x206/0x510 [ 7162.408830][ T10] neigh_timer_handler+0x984/0xf10 [ 7162.408830][ T10] call_timer_fn+0x170/0x430 [ 7162.408830][ T10] [ 7168.053994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7168.054366][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7168.054366][ T521] ___neigh_create+0x14b/0xf60 [ 7168.054366][ T521] ip6_finish_output2+0xa70/0xf80 [ 7168.054366][ T521] ip6_finish_output+0x4ed/0xd30 [ 7168.054366][ T521] ip6_output+0x1f3/0x770 [ 7168.054366][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7168.054366][ T521] mld_sendpack+0x62d/0xbc0 [ 7168.054366][ T521] mld_ifc_work+0x32/0x1f0 [ 7168.054366][ T521] process_one_work+0x84d/0x18a0 [ 7168.054366][ T521] worker_thread+0x587/0xd30 [ 7168.054366][ T521] kthread+0x28a/0x350 [ 7168.054366][ T521] ret_from_fork+0x31/0x70 [ 7168.054366][ T521] ret_from_fork_asm+0x1a/0x30 [ 7168.054366][ T521] [ 7168.056032][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7168.056032][ T521] dst_init+0x84/0x4a0 [ 7168.056032][ T521] dst_alloc+0x97/0x150 [ 7168.056032][ T521] ip6_dst_alloc+0x23/0x90 [ 7168.056032][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7168.056032][ T521] ip6_pol_route+0x56f/0x840 [ 7168.056032][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7168.056032][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7168.056032][ T521] ipv6_rcv+0x1ad/0x810 [ 7168.056032][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7168.056032][ T521] process_backlog+0x101/0x620 [ 7168.056032][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7168.056032][ T521] net_rx_action+0x495/0xbe0 [ 7168.056032][ T521] __do_softirq+0x1b5/0x7f6 [ 7168.056032][ T521] [ 7168.057857][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7168.057857][ T521] dst_init+0x84/0x4a0 [ 7168.057857][ T521] dst_alloc+0x97/0x150 [ 7168.057857][ T521] ip6_dst_alloc+0x23/0x90 [ 7168.057857][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7168.057857][ T521] ip6_pol_route+0x56f/0x840 [ 7168.057857][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7168.057857][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7168.057857][ T521] ipv6_rcv+0x1ad/0x810 [ 7168.057857][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7168.057857][ T521] process_backlog+0x101/0x620 [ 7168.057857][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7168.057857][ T521] net_rx_action+0x495/0xbe0 [ 7168.057857][ T521] __do_softirq+0x1b5/0x7f6 [ 7168.057857][ T521] [ 7168.059693][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7168.059693][ T521] netdev_get_by_index+0x5e/0x80 [ 7168.059693][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7168.059693][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7168.059693][ T521] ip6_route_add+0x1c/0x140 [ 7168.059693][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7168.059693][ T521] addrconf_add_dev+0xe2/0x170 [ 7168.059693][ T521] inet6_addr_add+0x12f/0xa40 [ 7168.059693][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7168.059693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.059693][ T521] netlink_rcv_skb+0x130/0x360 [ 7168.059693][ T521] netlink_unicast+0x449/0x710 [ 7168.059693][ T521] netlink_sendmsg+0x723/0xbe0 [ 7168.059693][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7168.059693][ T521] ___sys_sendmsg+0xee/0x170 [ 7168.059693][ T521] __sys_sendmsg+0xcd/0x170 [ 7168.059693][ T521] do_syscall_64+0xc6/0x1e0 [ 7168.059693][ T521] [ 7168.061874][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7168.061874][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7168.061874][ T521] ipv6_find_idev+0x102/0x170 [ 7168.061874][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7168.061874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.061874][ T521] netlink_rcv_skb+0x130/0x360 [ 7168.061874][ T521] netlink_unicast+0x449/0x710 [ 7168.061874][ T521] netlink_sendmsg+0x723/0xbe0 [ 7168.061874][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7168.061874][ T521] ___sys_sendmsg+0xee/0x170 [ 7168.061874][ T521] __sys_sendmsg+0xcd/0x170 [ 7168.061874][ T521] do_syscall_64+0xc6/0x1e0 [ 7168.061874][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.061874][ T521] [ 7168.063582][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7168.063582][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7168.063582][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7168.063582][ T521] ipv6_find_idev+0x102/0x170 [ 7168.063582][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7168.063582][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.063582][ T521] netlink_rcv_skb+0x130/0x360 [ 7168.063582][ T521] netlink_unicast+0x449/0x710 [ 7168.063582][ T521] netlink_sendmsg+0x723/0xbe0 [ 7168.063582][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7168.063582][ T521] ___sys_sendmsg+0xee/0x170 [ 7168.063582][ T521] __sys_sendmsg+0xcd/0x170 [ 7168.063582][ T521] do_syscall_64+0xc6/0x1e0 [ 7168.063582][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.063582][ T521] [ 7168.065414][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7168.065705][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7168.065705][ T521] dst_init+0x84/0x4a0 [ 7168.065705][ T521] dst_alloc+0x97/0x150 [ 7168.065705][ T521] ip6_dst_alloc+0x23/0x90 [ 7168.065705][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7168.065705][ T521] ip6_pol_route+0x56f/0x840 [ 7168.065705][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7168.065705][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7168.065705][ T521] fib6_rule_lookup+0x182/0x630 [ 7168.065705][ T521] ip6_route_output_flags+0x259/0x480 [ 7168.065705][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7168.065705][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7168.065705][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7168.065705][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7168.065705][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7168.065705][ T521] dev_hard_start_xmit+0x146/0x590 [ 7168.065705][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7168.065705][ T521] [ 7168.068014][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7168.068014][ T521] dst_init+0x84/0x4a0 [ 7168.068014][ T521] dst_alloc+0x97/0x150 [ 7168.068014][ T521] ip6_dst_alloc+0x23/0x90 [ 7168.068014][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7168.068014][ T521] ip6_pol_route+0x56f/0x840 [ 7168.068014][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7168.068014][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7168.068014][ T521] fib6_rule_lookup+0x182/0x630 [ 7168.068014][ T521] ip6_route_output_flags+0x259/0x480 [ 7168.068014][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7168.068014][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7168.068014][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7168.068014][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7168.068014][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7168.068014][ T521] dev_hard_start_xmit+0x146/0x590 [ 7168.068014][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7168.068014][ T521] [ 7168.070287][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7168.070287][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7168.070287][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7168.070287][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7168.070287][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7168.070287][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7168.070287][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7168.070287][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.070287][ T521] netlink_rcv_skb+0x130/0x360 [ 7168.070287][ T521] netlink_unicast+0x449/0x710 [ 7168.070287][ T521] netlink_sendmsg+0x723/0xbe0 [ 7168.070287][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7168.070287][ T521] ___sys_sendmsg+0xee/0x170 [ 7168.070287][ T521] __sys_sendmsg+0xcd/0x170 [ 7168.070287][ T521] do_syscall_64+0xc6/0x1e0 [ 7168.070287][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.070287][ T521] [ 7168.072399][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7168.072399][ T521] netdev_get_by_index+0x5e/0x80 [ 7168.072399][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7168.072399][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7168.072399][ T521] ip6_route_add+0x1c/0x140 [ 7168.072399][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7168.072399][ T521] inet6_addr_add+0x4f8/0xa40 [ 7168.072399][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7168.072399][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.072399][ T521] netlink_rcv_skb+0x130/0x360 [ 7168.072399][ T521] netlink_unicast+0x449/0x710 [ 7168.072399][ T521] netlink_sendmsg+0x723/0xbe0 [ 7168.072399][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7168.072399][ T521] ___sys_sendmsg+0xee/0x170 [ 7168.072399][ T521] __sys_sendmsg+0xcd/0x170 [ 7168.072399][ T521] do_syscall_64+0xc6/0x1e0 [ 7168.072399][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.072399][ T521] [ 7168.074603][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7168.074603][ T521] netdev_get_by_index+0x5e/0x80 [ 7168.074603][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7168.074603][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7168.074603][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7168.074603][ T521] ipv6_add_addr+0x411/0x2000 [ 7168.074603][ T521] inet6_addr_add+0x30e/0xa40 [ 7168.074603][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7168.074603][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.074603][ T521] netlink_rcv_skb+0x130/0x360 [ 7168.074603][ T521] netlink_unicast+0x449/0x710 [ 7168.074603][ T521] netlink_sendmsg+0x723/0xbe0 [ 7168.074603][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7168.074603][ T521] ___sys_sendmsg+0xee/0x170 [ 7168.074603][ T521] __sys_sendmsg+0xcd/0x170 [ 7168.074603][ T521] do_syscall_64+0xc6/0x1e0 [ 7168.074603][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.074603][ T521] [ 7168.076809][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7168.076809][ T521] netdev_get_by_index+0x5e/0x80 [ 7168.076809][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7168.076809][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7168.076809][ T521] ip6_route_add+0x1c/0x140 [ 7168.076809][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7168.076809][ T521] addrconf_add_dev+0xe2/0x170 [ 7168.076809][ T521] inet6_addr_add+0x12f/0xa40 [ 7168.076809][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7168.076809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.076809][ T521] netlink_rcv_skb+0x130/0x360 [ 7168.076809][ T521] netlink_unicast+0x449/0x710 [ 7168.076809][ T521] netlink_sendmsg+0x723/0xbe0 [ 7168.076809][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7168.076809][ T521] ___sys_sendmsg+0xee/0x170 [ 7168.076809][ T521] __sys_sendmsg+0xcd/0x170 [ 7168.076809][ T521] do_syscall_64+0xc6/0x1e0 [ 7168.076809][ T521] [ 7168.078982][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7168.078982][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7168.078982][ T521] ipv6_find_idev+0x102/0x170 [ 7168.078982][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7168.078982][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.078982][ T521] netlink_rcv_skb+0x130/0x360 [ 7168.078982][ T521] netlink_unicast+0x449/0x710 [ 7168.078982][ T521] netlink_sendmsg+0x723/0xbe0 [ 7168.078982][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7168.078982][ T521] ___sys_sendmsg+0xee/0x170 [ 7168.078982][ T521] __sys_sendmsg+0xcd/0x170 [ 7168.078982][ T521] do_syscall_64+0xc6/0x1e0 [ 7168.078982][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.078982][ T521] [ 7168.080683][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7168.080683][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7168.080683][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7168.080683][ T521] ipv6_find_idev+0x102/0x170 [ 7168.080683][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7168.080683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.080683][ T521] netlink_rcv_skb+0x130/0x360 [ 7168.080683][ T521] netlink_unicast+0x449/0x710 [ 7168.080683][ T521] netlink_sendmsg+0x723/0xbe0 [ 7168.080683][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7168.080683][ T521] ___sys_sendmsg+0xee/0x170 [ 7168.080683][ T521] __sys_sendmsg+0xcd/0x170 [ 7168.080683][ T521] do_syscall_64+0xc6/0x1e0 [ 7168.080683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.080683][ T521] [ 7172.661953][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7172.662344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7172.662344][ T10] netdev_get_by_index+0x5e/0x80 [ 7172.662344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7172.662344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7172.662344][ T10] ip6_route_add+0x1c/0x140 [ 7172.662344][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7172.662344][ T10] inet6_addr_add+0x4f8/0xa40 [ 7172.662344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7172.662344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7172.662344][ T10] netlink_rcv_skb+0x130/0x360 [ 7172.662344][ T10] netlink_unicast+0x449/0x710 [ 7172.662344][ T10] netlink_sendmsg+0x723/0xbe0 [ 7172.662344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7172.662344][ T10] ___sys_sendmsg+0xee/0x170 [ 7172.662344][ T10] __sys_sendmsg+0xcd/0x170 [ 7172.662344][ T10] do_syscall_64+0xc6/0x1e0 [ 7172.662344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7172.662344][ T10] [ 7172.664407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7172.664407][ T10] netdev_get_by_index+0x5e/0x80 [ 7172.664407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7172.664407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7172.664407][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7172.664407][ T10] ipv6_add_addr+0x411/0x2000 [ 7172.664407][ T10] inet6_addr_add+0x30e/0xa40 [ 7172.664407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7172.664407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7172.664407][ T10] netlink_rcv_skb+0x130/0x360 [ 7172.664407][ T10] netlink_unicast+0x449/0x710 [ 7172.664407][ T10] netlink_sendmsg+0x723/0xbe0 [ 7172.664407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7172.664407][ T10] ___sys_sendmsg+0xee/0x170 [ 7172.664407][ T10] __sys_sendmsg+0xcd/0x170 [ 7172.664407][ T10] do_syscall_64+0xc6/0x1e0 [ 7172.664407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7172.664407][ T10] [ 7172.666445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7172.666445][ T10] netdev_get_by_index+0x5e/0x80 [ 7172.666445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7172.666445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7172.666445][ T10] ip6_route_add+0x1c/0x140 [ 7172.666445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7172.666445][ T10] addrconf_add_dev+0xe2/0x170 [ 7172.666445][ T10] inet6_addr_add+0x12f/0xa40 [ 7172.666445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7172.666445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7172.666445][ T10] netlink_rcv_skb+0x130/0x360 [ 7172.666445][ T10] netlink_unicast+0x449/0x710 [ 7172.666445][ T10] netlink_sendmsg+0x723/0xbe0 [ 7172.666445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7172.666445][ T10] ___sys_sendmsg+0xee/0x170 [ 7172.666445][ T10] __sys_sendmsg+0xcd/0x170 [ 7172.666445][ T10] do_syscall_64+0xc6/0x1e0 [ 7172.666445][ T10] [ 7172.669439][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7172.669439][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7172.669439][ T10] ipv6_find_idev+0x102/0x170 [ 7172.669439][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7172.669439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7172.669439][ T10] netlink_rcv_skb+0x130/0x360 [ 7172.669439][ T10] netlink_unicast+0x449/0x710 [ 7172.669439][ T10] netlink_sendmsg+0x723/0xbe0 [ 7172.669439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7172.669439][ T10] ___sys_sendmsg+0xee/0x170 [ 7172.669439][ T10] __sys_sendmsg+0xcd/0x170 [ 7172.669439][ T10] do_syscall_64+0xc6/0x1e0 [ 7172.669439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7172.669439][ T10] [ 7172.671875][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7172.671875][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7172.671875][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7172.671875][ T10] ipv6_find_idev+0x102/0x170 [ 7172.671875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7172.671875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7172.671875][ T10] netlink_rcv_skb+0x130/0x360 [ 7172.671875][ T10] netlink_unicast+0x449/0x710 [ 7172.671875][ T10] netlink_sendmsg+0x723/0xbe0 [ 7172.671875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7172.671875][ T10] ___sys_sendmsg+0xee/0x170 [ 7172.671875][ T10] __sys_sendmsg+0xcd/0x170 [ 7172.671875][ T10] do_syscall_64+0xc6/0x1e0 [ 7172.671875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7172.671875][ T10] [ 7172.674355][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7172.674743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7172.674743][ T10] netdev_get_by_index+0x5e/0x80 [ 7172.674743][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7172.674743][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7172.674743][ T10] ip6_route_add+0x1c/0x140 [ 7172.674743][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7172.674743][ T10] inet6_addr_add+0x4f8/0xa40 [ 7172.674743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7172.674743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7172.674743][ T10] netlink_rcv_skb+0x130/0x360 [ 7172.674743][ T10] netlink_unicast+0x449/0x710 [ 7172.674743][ T10] netlink_sendmsg+0x723/0xbe0 [ 7172.674743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7172.674743][ T10] ___sys_sendmsg+0xee/0x170 [ 7172.674743][ T10] __sys_sendmsg+0xcd/0x170 [ 7172.674743][ T10] do_syscall_64+0xc6/0x1e0 [ 7172.674743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7172.674743][ T10] [ 7172.677731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7172.677731][ T10] netdev_get_by_index+0x5e/0x80 [ 7172.677731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7172.677731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7172.677731][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7172.677731][ T10] ipv6_add_addr+0x411/0x2000 [ 7172.677731][ T10] inet6_addr_add+0x30e/0xa40 [ 7172.677731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7172.677731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7172.677731][ T10] netlink_rcv_skb+0x130/0x360 [ 7172.677731][ T10] netlink_unicast+0x449/0x710 [ 7172.677731][ T10] netlink_sendmsg+0x723/0xbe0 [ 7172.677731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7172.677731][ T10] ___sys_sendmsg+0xee/0x170 [ 7172.677731][ T10] __sys_sendmsg+0xcd/0x170 [ 7172.677731][ T10] do_syscall_64+0xc6/0x1e0 [ 7172.677731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7172.677731][ T10] [ 7172.680682][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7172.680682][ T10] netdev_get_by_index+0x5e/0x80 [ 7172.680682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7172.680682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7172.680682][ T10] ip6_route_add+0x1c/0x140 [ 7172.680682][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7172.680682][ T10] addrconf_add_dev+0xe2/0x170 [ 7172.680682][ T10] inet6_addr_add+0x12f/0xa40 [ 7172.680682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7172.680682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7172.680682][ T10] netlink_rcv_skb+0x130/0x360 [ 7172.680682][ T10] netlink_unicast+0x449/0x710 [ 7172.680682][ T10] netlink_sendmsg+0x723/0xbe0 [ 7172.680682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7172.680682][ T10] ___sys_sendmsg+0xee/0x170 [ 7172.680682][ T10] __sys_sendmsg+0xcd/0x170 [ 7172.680682][ T10] do_syscall_64+0xc6/0x1e0 [ 7172.680682][ T10] [ 7172.683710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7172.683710][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7172.683710][ T10] ipv6_find_idev+0x102/0x170 [ 7172.683710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7172.683710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7172.683710][ T10] netlink_rcv_skb+0x130/0x360 [ 7172.683710][ T10] netlink_unicast+0x449/0x710 [ 7172.683710][ T10] netlink_sendmsg+0x723/0xbe0 [ 7172.683710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7172.683710][ T10] ___sys_sendmsg+0xee/0x170 [ 7172.683710][ T10] __sys_sendmsg+0xcd/0x170 [ 7172.683710][ T10] do_syscall_64+0xc6/0x1e0 [ 7172.683710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7172.683710][ T10] [ 7172.685994][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7172.685994][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7172.685994][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7172.685994][ T10] ipv6_find_idev+0x102/0x170 [ 7172.685994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7172.685994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7172.685994][ T10] netlink_rcv_skb+0x130/0x360 [ 7172.685994][ T10] netlink_unicast+0x449/0x710 [ 7172.685994][ T10] netlink_sendmsg+0x723/0xbe0 [ 7172.685994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7172.685994][ T10] ___sys_sendmsg+0xee/0x170 [ 7172.685994][ T10] __sys_sendmsg+0xcd/0x170 [ 7172.685994][ T10] do_syscall_64+0xc6/0x1e0 [ 7172.685994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7172.685994][ T10] [ 7172.688607][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7172.689032][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7172.689032][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7172.689032][ T10] register_netdevice+0x4d3/0x1690 [ 7172.689032][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7172.689032][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7172.689032][ T10] rtnl_newlink_create+0x341/0x850 [ 7172.689032][ T10] __rtnl_newlink+0xac9/0xd80 [ 7172.689032][ T10] rtnl_newlink+0x63/0xa0 [ 7172.689032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7172.689032][ T10] netlink_rcv_skb+0x130/0x360 [ 7172.689032][ T10] netlink_unicast+0x449/0x710 [ 7172.689032][ T10] netlink_sendmsg+0x723/0xbe0 [ 7172.689032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7172.689032][ T10] ___sys_sendmsg+0xee/0x170 [ 7172.689032][ T10] __sys_sendmsg+0xcd/0x170 [ 7172.689032][ T10] do_syscall_64+0xc6/0x1e0 [ 7172.689032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7172.689032][ T10] [ 7172.692317][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7172.692713][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7172.692713][ T10] dst_init+0x84/0x4a0 [ 7172.692713][ T10] dst_alloc+0x97/0x150 [ 7172.692713][ T10] ip6_dst_alloc+0x23/0x90 [ 7172.692713][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7172.692713][ T10] ip6_pol_route+0x56f/0x840 [ 7172.692713][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7172.692713][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7172.692713][ T10] fib6_rule_lookup+0x182/0x630 [ 7172.692713][ T10] ip6_route_output_flags+0x259/0x480 [ 7172.692713][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7172.692713][ T10] icmp6_send+0x13dd/0x1b70 [ 7172.692713][ T10] ip6_link_failure+0x30/0x430 [ 7172.692713][ T10] ndisc_error_report+0x96/0x160 [ 7172.692713][ T10] neigh_invalidate+0x206/0x510 [ 7172.692713][ T10] neigh_timer_handler+0x984/0xf10 [ 7172.692713][ T10] call_timer_fn+0x170/0x430 [ 7172.692713][ T10] [ 7178.318006][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7178.318395][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7178.318395][ T521] ___neigh_create+0x14b/0xf60 [ 7178.318395][ T521] ip6_finish_output2+0xa70/0xf80 [ 7178.318395][ T521] ip6_finish_output+0x4ed/0xd30 [ 7178.318395][ T521] ip6_output+0x1f3/0x770 [ 7178.318395][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7178.318395][ T521] mld_sendpack+0x62d/0xbc0 [ 7178.318395][ T521] mld_ifc_work+0x32/0x1f0 [ 7178.318395][ T521] process_one_work+0x84d/0x18a0 [ 7178.318395][ T521] worker_thread+0x587/0xd30 [ 7178.318395][ T521] kthread+0x28a/0x350 [ 7178.318395][ T521] ret_from_fork+0x31/0x70 [ 7178.318395][ T521] ret_from_fork_asm+0x1a/0x30 [ 7178.318395][ T521] [ 7178.320062][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7178.320062][ T521] dst_init+0x84/0x4a0 [ 7178.320062][ T521] dst_alloc+0x97/0x150 [ 7178.320062][ T521] ip6_dst_alloc+0x23/0x90 [ 7178.320062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7178.320062][ T521] ip6_pol_route+0x56f/0x840 [ 7178.320062][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7178.320062][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7178.320062][ T521] ipv6_rcv+0x1ad/0x810 [ 7178.320062][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7178.320062][ T521] process_backlog+0x101/0x620 [ 7178.320062][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7178.320062][ T521] net_rx_action+0x495/0xbe0 [ 7178.320062][ T521] __do_softirq+0x1b5/0x7f6 [ 7178.320062][ T521] [ 7178.321876][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7178.321876][ T521] dst_init+0x84/0x4a0 [ 7178.321876][ T521] dst_alloc+0x97/0x150 [ 7178.321876][ T521] ip6_dst_alloc+0x23/0x90 [ 7178.321876][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7178.321876][ T521] ip6_pol_route+0x56f/0x840 [ 7178.321876][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7178.321876][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7178.321876][ T521] ipv6_rcv+0x1ad/0x810 [ 7178.321876][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7178.321876][ T521] process_backlog+0x101/0x620 [ 7178.321876][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7178.321876][ T521] net_rx_action+0x495/0xbe0 [ 7178.321876][ T521] __do_softirq+0x1b5/0x7f6 [ 7178.321876][ T521] [ 7178.323688][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7178.323688][ T521] netdev_get_by_index+0x5e/0x80 [ 7178.323688][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7178.323688][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7178.323688][ T521] ip6_route_add+0x1c/0x140 [ 7178.323688][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7178.323688][ T521] addrconf_add_dev+0xe2/0x170 [ 7178.323688][ T521] inet6_addr_add+0x12f/0xa40 [ 7178.323688][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7178.323688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.323688][ T521] netlink_rcv_skb+0x130/0x360 [ 7178.323688][ T521] netlink_unicast+0x449/0x710 [ 7178.323688][ T521] netlink_sendmsg+0x723/0xbe0 [ 7178.323688][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7178.323688][ T521] ___sys_sendmsg+0xee/0x170 [ 7178.323688][ T521] __sys_sendmsg+0xcd/0x170 [ 7178.323688][ T521] do_syscall_64+0xc6/0x1e0 [ 7178.323688][ T521] [ 7178.325875][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7178.325875][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7178.325875][ T521] ipv6_find_idev+0x102/0x170 [ 7178.325875][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7178.325875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.325875][ T521] netlink_rcv_skb+0x130/0x360 [ 7178.325875][ T521] netlink_unicast+0x449/0x710 [ 7178.325875][ T521] netlink_sendmsg+0x723/0xbe0 [ 7178.325875][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7178.325875][ T521] ___sys_sendmsg+0xee/0x170 [ 7178.325875][ T521] __sys_sendmsg+0xcd/0x170 [ 7178.325875][ T521] do_syscall_64+0xc6/0x1e0 [ 7178.325875][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.325875][ T521] [ 7178.327593][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7178.327593][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7178.327593][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7178.327593][ T521] ipv6_find_idev+0x102/0x170 [ 7178.327593][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7178.327593][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.327593][ T521] netlink_rcv_skb+0x130/0x360 [ 7178.327593][ T521] netlink_unicast+0x449/0x710 [ 7178.327593][ T521] netlink_sendmsg+0x723/0xbe0 [ 7178.327593][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7178.327593][ T521] ___sys_sendmsg+0xee/0x170 [ 7178.327593][ T521] __sys_sendmsg+0xcd/0x170 [ 7178.327593][ T521] do_syscall_64+0xc6/0x1e0 [ 7178.327593][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.327593][ T521] [ 7178.329435][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7178.329720][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7178.329720][ T521] dst_init+0x84/0x4a0 [ 7178.329720][ T521] dst_alloc+0x97/0x150 [ 7178.329720][ T521] ip6_dst_alloc+0x23/0x90 [ 7178.329720][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7178.329720][ T521] ip6_pol_route+0x56f/0x840 [ 7178.329720][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7178.329720][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7178.329720][ T521] fib6_rule_lookup+0x182/0x630 [ 7178.329720][ T521] ip6_route_output_flags+0x259/0x480 [ 7178.329720][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7178.329720][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7178.329720][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7178.329720][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7178.329720][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7178.329720][ T521] dev_hard_start_xmit+0x146/0x590 [ 7178.329720][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7178.329720][ T521] [ 7178.332005][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7178.332005][ T521] dst_init+0x84/0x4a0 [ 7178.332005][ T521] dst_alloc+0x97/0x150 [ 7178.332005][ T521] ip6_dst_alloc+0x23/0x90 [ 7178.332005][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7178.332005][ T521] ip6_pol_route+0x56f/0x840 [ 7178.332005][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7178.332005][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7178.332005][ T521] fib6_rule_lookup+0x182/0x630 [ 7178.332005][ T521] ip6_route_output_flags+0x259/0x480 [ 7178.332005][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7178.332005][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7178.332005][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7178.332005][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7178.332005][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7178.332005][ T521] dev_hard_start_xmit+0x146/0x590 [ 7178.332005][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7178.332005][ T521] [ 7178.334288][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7178.334288][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7178.334288][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7178.334288][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7178.334288][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7178.334288][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7178.334288][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7178.334288][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.334288][ T521] netlink_rcv_skb+0x130/0x360 [ 7178.334288][ T521] netlink_unicast+0x449/0x710 [ 7178.334288][ T521] netlink_sendmsg+0x723/0xbe0 [ 7178.334288][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7178.334288][ T521] ___sys_sendmsg+0xee/0x170 [ 7178.334288][ T521] __sys_sendmsg+0xcd/0x170 [ 7178.334288][ T521] do_syscall_64+0xc6/0x1e0 [ 7178.334288][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.334288][ T521] [ 7178.336390][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7178.336390][ T521] netdev_get_by_index+0x5e/0x80 [ 7178.336390][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7178.336390][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7178.336390][ T521] ip6_route_add+0x1c/0x140 [ 7178.336390][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7178.336390][ T521] inet6_addr_add+0x4f8/0xa40 [ 7178.336390][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7178.336390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.336390][ T521] netlink_rcv_skb+0x130/0x360 [ 7178.336390][ T521] netlink_unicast+0x449/0x710 [ 7178.336390][ T521] netlink_sendmsg+0x723/0xbe0 [ 7178.336390][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7178.336390][ T521] ___sys_sendmsg+0xee/0x170 [ 7178.336390][ T521] __sys_sendmsg+0xcd/0x170 [ 7178.336390][ T521] do_syscall_64+0xc6/0x1e0 [ 7178.336390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.336390][ T521] [ 7178.338611][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7178.338611][ T521] netdev_get_by_index+0x5e/0x80 [ 7178.338611][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7178.338611][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7178.338611][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7178.338611][ T521] ipv6_add_addr+0x411/0x2000 [ 7178.338611][ T521] inet6_addr_add+0x30e/0xa40 [ 7178.338611][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7178.338611][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.338611][ T521] netlink_rcv_skb+0x130/0x360 [ 7178.338611][ T521] netlink_unicast+0x449/0x710 [ 7178.338611][ T521] netlink_sendmsg+0x723/0xbe0 [ 7178.338611][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7178.338611][ T521] ___sys_sendmsg+0xee/0x170 [ 7178.338611][ T521] __sys_sendmsg+0xcd/0x170 [ 7178.338611][ T521] do_syscall_64+0xc6/0x1e0 [ 7178.338611][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.338611][ T521] [ 7178.340815][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7178.340815][ T521] netdev_get_by_index+0x5e/0x80 [ 7178.340815][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7178.340815][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7178.340815][ T521] ip6_route_add+0x1c/0x140 [ 7178.340815][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7178.340815][ T521] addrconf_add_dev+0xe2/0x170 [ 7178.340815][ T521] inet6_addr_add+0x12f/0xa40 [ 7178.340815][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7178.340815][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.340815][ T521] netlink_rcv_skb+0x130/0x360 [ 7178.340815][ T521] netlink_unicast+0x449/0x710 [ 7178.340815][ T521] netlink_sendmsg+0x723/0xbe0 [ 7178.340815][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7178.340815][ T521] ___sys_sendmsg+0xee/0x170 [ 7178.340815][ T521] __sys_sendmsg+0xcd/0x170 [ 7178.340815][ T521] do_syscall_64+0xc6/0x1e0 [ 7178.340815][ T521] [ 7178.342980][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7178.342980][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7178.342980][ T521] ipv6_find_idev+0x102/0x170 [ 7178.342980][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7178.342980][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.342980][ T521] netlink_rcv_skb+0x130/0x360 [ 7178.342980][ T521] netlink_unicast+0x449/0x710 [ 7178.342980][ T521] netlink_sendmsg+0x723/0xbe0 [ 7178.342980][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7178.342980][ T521] ___sys_sendmsg+0xee/0x170 [ 7178.342980][ T521] __sys_sendmsg+0xcd/0x170 [ 7178.342980][ T521] do_syscall_64+0xc6/0x1e0 [ 7178.342980][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.342980][ T521] [ 7178.344674][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7178.344674][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7178.344674][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7178.344674][ T521] ipv6_find_idev+0x102/0x170 [ 7178.344674][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7178.344674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.344674][ T521] netlink_rcv_skb+0x130/0x360 [ 7178.344674][ T521] netlink_unicast+0x449/0x710 [ 7178.344674][ T521] netlink_sendmsg+0x723/0xbe0 [ 7178.344674][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7178.344674][ T521] ___sys_sendmsg+0xee/0x170 [ 7178.344674][ T521] __sys_sendmsg+0xcd/0x170 [ 7178.344674][ T521] do_syscall_64+0xc6/0x1e0 [ 7178.344674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.344674][ T521] [ 7182.949951][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7182.950324][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7182.950324][ T10] netdev_get_by_index+0x5e/0x80 [ 7182.950324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7182.950324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7182.950324][ T10] ip6_route_add+0x1c/0x140 [ 7182.950324][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7182.950324][ T10] inet6_addr_add+0x4f8/0xa40 [ 7182.950324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7182.950324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7182.950324][ T10] netlink_rcv_skb+0x130/0x360 [ 7182.950324][ T10] netlink_unicast+0x449/0x710 [ 7182.950324][ T10] netlink_sendmsg+0x723/0xbe0 [ 7182.950324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7182.950324][ T10] ___sys_sendmsg+0xee/0x170 [ 7182.950324][ T10] __sys_sendmsg+0xcd/0x170 [ 7182.950324][ T10] do_syscall_64+0xc6/0x1e0 [ 7182.950324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7182.950324][ T10] [ 7182.953030][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7182.953030][ T10] netdev_get_by_index+0x5e/0x80 [ 7182.953030][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7182.953030][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7182.953030][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7182.953030][ T10] ipv6_add_addr+0x411/0x2000 [ 7182.953030][ T10] inet6_addr_add+0x30e/0xa40 [ 7182.953030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7182.953030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7182.953030][ T10] netlink_rcv_skb+0x130/0x360 [ 7182.953030][ T10] netlink_unicast+0x449/0x710 [ 7182.953030][ T10] netlink_sendmsg+0x723/0xbe0 [ 7182.953030][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7182.953030][ T10] ___sys_sendmsg+0xee/0x170 [ 7182.953030][ T10] __sys_sendmsg+0xcd/0x170 [ 7182.953030][ T10] do_syscall_64+0xc6/0x1e0 [ 7182.953030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7182.953030][ T10] [ 7182.955138][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7182.955138][ T10] netdev_get_by_index+0x5e/0x80 [ 7182.955138][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7182.955138][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7182.955138][ T10] ip6_route_add+0x1c/0x140 [ 7182.955138][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7182.955138][ T10] addrconf_add_dev+0xe2/0x170 [ 7182.955138][ T10] inet6_addr_add+0x12f/0xa40 [ 7182.955138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7182.955138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7182.955138][ T10] netlink_rcv_skb+0x130/0x360 [ 7182.955138][ T10] netlink_unicast+0x449/0x710 [ 7182.955138][ T10] netlink_sendmsg+0x723/0xbe0 [ 7182.955138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7182.955138][ T10] ___sys_sendmsg+0xee/0x170 [ 7182.955138][ T10] __sys_sendmsg+0xcd/0x170 [ 7182.955138][ T10] do_syscall_64+0xc6/0x1e0 [ 7182.955138][ T10] [ 7182.957229][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7182.957229][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7182.957229][ T10] ipv6_find_idev+0x102/0x170 [ 7182.957229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7182.957229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7182.957229][ T10] netlink_rcv_skb+0x130/0x360 [ 7182.957229][ T10] netlink_unicast+0x449/0x710 [ 7182.957229][ T10] netlink_sendmsg+0x723/0xbe0 [ 7182.957229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7182.957229][ T10] ___sys_sendmsg+0xee/0x170 [ 7182.957229][ T10] __sys_sendmsg+0xcd/0x170 [ 7182.957229][ T10] do_syscall_64+0xc6/0x1e0 [ 7182.957229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7182.957229][ T10] [ 7182.958882][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7182.958882][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7182.958882][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7182.958882][ T10] ipv6_find_idev+0x102/0x170 [ 7182.958882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7182.958882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7182.958882][ T10] netlink_rcv_skb+0x130/0x360 [ 7182.958882][ T10] netlink_unicast+0x449/0x710 [ 7182.958882][ T10] netlink_sendmsg+0x723/0xbe0 [ 7182.958882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7182.958882][ T10] ___sys_sendmsg+0xee/0x170 [ 7182.958882][ T10] __sys_sendmsg+0xcd/0x170 [ 7182.958882][ T10] do_syscall_64+0xc6/0x1e0 [ 7182.958882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7182.958882][ T10] [ 7182.960635][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7182.960886][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7182.960886][ T10] netdev_get_by_index+0x5e/0x80 [ 7182.960886][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7182.960886][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7182.960886][ T10] ip6_route_add+0x1c/0x140 [ 7182.960886][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7182.960886][ T10] inet6_addr_add+0x4f8/0xa40 [ 7182.960886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7182.960886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7182.960886][ T10] netlink_rcv_skb+0x130/0x360 [ 7182.960886][ T10] netlink_unicast+0x449/0x710 [ 7182.960886][ T10] netlink_sendmsg+0x723/0xbe0 [ 7182.960886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7182.960886][ T10] ___sys_sendmsg+0xee/0x170 [ 7182.960886][ T10] __sys_sendmsg+0xcd/0x170 [ 7182.960886][ T10] do_syscall_64+0xc6/0x1e0 [ 7182.960886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7182.960886][ T10] [ 7182.962928][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7182.962928][ T10] netdev_get_by_index+0x5e/0x80 [ 7182.962928][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7182.962928][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7182.962928][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7182.962928][ T10] ipv6_add_addr+0x411/0x2000 [ 7182.962928][ T10] inet6_addr_add+0x30e/0xa40 [ 7182.962928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7182.962928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7182.962928][ T10] netlink_rcv_skb+0x130/0x360 [ 7182.962928][ T10] netlink_unicast+0x449/0x710 [ 7182.962928][ T10] netlink_sendmsg+0x723/0xbe0 [ 7182.962928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7182.962928][ T10] ___sys_sendmsg+0xee/0x170 [ 7182.962928][ T10] __sys_sendmsg+0xcd/0x170 [ 7182.962928][ T10] do_syscall_64+0xc6/0x1e0 [ 7182.962928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7182.962928][ T10] [ 7182.965012][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7182.965012][ T10] netdev_get_by_index+0x5e/0x80 [ 7182.965012][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7182.965012][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7182.965012][ T10] ip6_route_add+0x1c/0x140 [ 7182.965012][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7182.965012][ T10] addrconf_add_dev+0xe2/0x170 [ 7182.965012][ T10] inet6_addr_add+0x12f/0xa40 [ 7182.965012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7182.965012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7182.965012][ T10] netlink_rcv_skb+0x130/0x360 [ 7182.965012][ T10] netlink_unicast+0x449/0x710 [ 7182.965012][ T10] netlink_sendmsg+0x723/0xbe0 [ 7182.965012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7182.965012][ T10] ___sys_sendmsg+0xee/0x170 [ 7182.965012][ T10] __sys_sendmsg+0xcd/0x170 [ 7182.965012][ T10] do_syscall_64+0xc6/0x1e0 [ 7182.965012][ T10] [ 7182.967080][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7182.967080][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7182.967080][ T10] ipv6_find_idev+0x102/0x170 [ 7182.967080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7182.967080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7182.967080][ T10] netlink_rcv_skb+0x130/0x360 [ 7182.967080][ T10] netlink_unicast+0x449/0x710 [ 7182.967080][ T10] netlink_sendmsg+0x723/0xbe0 [ 7182.967080][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7182.967080][ T10] ___sys_sendmsg+0xee/0x170 [ 7182.967080][ T10] __sys_sendmsg+0xcd/0x170 [ 7182.967080][ T10] do_syscall_64+0xc6/0x1e0 [ 7182.967080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7182.967080][ T10] [ 7182.968718][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7182.968718][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7182.968718][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7182.968718][ T10] ipv6_find_idev+0x102/0x170 [ 7182.968718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7182.968718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7182.968718][ T10] netlink_rcv_skb+0x130/0x360 [ 7182.968718][ T10] netlink_unicast+0x449/0x710 [ 7182.968718][ T10] netlink_sendmsg+0x723/0xbe0 [ 7182.968718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7182.968718][ T10] ___sys_sendmsg+0xee/0x170 [ 7182.968718][ T10] __sys_sendmsg+0xcd/0x170 [ 7182.968718][ T10] do_syscall_64+0xc6/0x1e0 [ 7182.968718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7182.968718][ T10] [ 7182.970510][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7182.970775][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7182.970775][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7182.970775][ T10] register_netdevice+0x4d3/0x1690 [ 7182.970775][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7182.970775][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7182.970775][ T10] rtnl_newlink_create+0x341/0x850 [ 7182.970775][ T10] __rtnl_newlink+0xac9/0xd80 [ 7182.970775][ T10] rtnl_newlink+0x63/0xa0 [ 7182.970775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7182.970775][ T10] netlink_rcv_skb+0x130/0x360 [ 7182.970775][ T10] netlink_unicast+0x449/0x710 [ 7182.970775][ T10] netlink_sendmsg+0x723/0xbe0 [ 7182.970775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7182.970775][ T10] ___sys_sendmsg+0xee/0x170 [ 7182.970775][ T10] __sys_sendmsg+0xcd/0x170 [ 7182.970775][ T10] do_syscall_64+0xc6/0x1e0 [ 7182.970775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7182.970775][ T10] [ 7182.972910][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7182.973175][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7182.973175][ T10] dst_init+0x84/0x4a0 [ 7182.973175][ T10] dst_alloc+0x97/0x150 [ 7182.973175][ T10] ip6_dst_alloc+0x23/0x90 [ 7182.973175][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7182.973175][ T10] ip6_pol_route+0x56f/0x840 [ 7182.973175][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7182.973175][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7182.973175][ T10] fib6_rule_lookup+0x182/0x630 [ 7182.973175][ T10] ip6_route_output_flags+0x259/0x480 [ 7182.973175][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7182.973175][ T10] icmp6_send+0x13dd/0x1b70 [ 7182.973175][ T10] ip6_link_failure+0x30/0x430 [ 7182.973175][ T10] ndisc_error_report+0x96/0x160 [ 7182.973175][ T10] neigh_invalidate+0x206/0x510 [ 7182.973175][ T10] neigh_timer_handler+0x984/0xf10 [ 7182.973175][ T10] call_timer_fn+0x170/0x430 [ 7182.973175][ T10] [ 7188.581994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7188.582426][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7188.582426][ T521] ___neigh_create+0x14b/0xf60 [ 7188.582426][ T521] ip6_finish_output2+0xa70/0xf80 [ 7188.582426][ T521] ip6_finish_output+0x4ed/0xd30 [ 7188.582426][ T521] ip6_output+0x1f3/0x770 [ 7188.582426][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7188.582426][ T521] mld_sendpack+0x62d/0xbc0 [ 7188.582426][ T521] mld_ifc_work+0x32/0x1f0 [ 7188.582426][ T521] process_one_work+0x84d/0x18a0 [ 7188.582426][ T521] worker_thread+0x587/0xd30 [ 7188.582426][ T521] kthread+0x28a/0x350 [ 7188.582426][ T521] ret_from_fork+0x31/0x70 [ 7188.582426][ T521] ret_from_fork_asm+0x1a/0x30 [ 7188.582426][ T521] [ 7188.584095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7188.584095][ T521] dst_init+0x84/0x4a0 [ 7188.584095][ T521] dst_alloc+0x97/0x150 [ 7188.584095][ T521] ip6_dst_alloc+0x23/0x90 [ 7188.584095][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7188.584095][ T521] ip6_pol_route+0x56f/0x840 [ 7188.584095][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7188.584095][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7188.584095][ T521] ipv6_rcv+0x1ad/0x810 [ 7188.584095][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7188.584095][ T521] process_backlog+0x101/0x620 [ 7188.584095][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7188.584095][ T521] net_rx_action+0x495/0xbe0 [ 7188.584095][ T521] __do_softirq+0x1b5/0x7f6 [ 7188.584095][ T521] [ 7188.585918][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7188.585918][ T521] dst_init+0x84/0x4a0 [ 7188.585918][ T521] dst_alloc+0x97/0x150 [ 7188.585918][ T521] ip6_dst_alloc+0x23/0x90 [ 7188.585918][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7188.585918][ T521] ip6_pol_route+0x56f/0x840 [ 7188.585918][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7188.585918][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7188.585918][ T521] ipv6_rcv+0x1ad/0x810 [ 7188.585918][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7188.585918][ T521] process_backlog+0x101/0x620 [ 7188.585918][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7188.585918][ T521] net_rx_action+0x495/0xbe0 [ 7188.585918][ T521] __do_softirq+0x1b5/0x7f6 [ 7188.585918][ T521] [ 7188.587778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7188.587778][ T521] netdev_get_by_index+0x5e/0x80 [ 7188.587778][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7188.587778][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7188.587778][ T521] ip6_route_add+0x1c/0x140 [ 7188.587778][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7188.587778][ T521] addrconf_add_dev+0xe2/0x170 [ 7188.587778][ T521] inet6_addr_add+0x12f/0xa40 [ 7188.587778][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7188.587778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7188.587778][ T521] netlink_rcv_skb+0x130/0x360 [ 7188.587778][ T521] netlink_unicast+0x449/0x710 [ 7188.587778][ T521] netlink_sendmsg+0x723/0xbe0 [ 7188.587778][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7188.587778][ T521] ___sys_sendmsg+0xee/0x170 [ 7188.587778][ T521] __sys_sendmsg+0xcd/0x170 [ 7188.587778][ T521] do_syscall_64+0xc6/0x1e0 [ 7188.587778][ T521] [ 7188.589953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7188.589953][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7188.589953][ T521] ipv6_find_idev+0x102/0x170 [ 7188.589953][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7188.589953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7188.589953][ T521] netlink_rcv_skb+0x130/0x360 [ 7188.589953][ T521] netlink_unicast+0x449/0x710 [ 7188.589953][ T521] netlink_sendmsg+0x723/0xbe0 [ 7188.589953][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7188.589953][ T521] ___sys_sendmsg+0xee/0x170 [ 7188.589953][ T521] __sys_sendmsg+0xcd/0x170 [ 7188.589953][ T521] do_syscall_64+0xc6/0x1e0 [ 7188.589953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7188.589953][ T521] [ 7188.591665][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7188.591665][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7188.591665][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7188.591665][ T521] ipv6_find_idev+0x102/0x170 [ 7188.591665][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7188.591665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7188.591665][ T521] netlink_rcv_skb+0x130/0x360 [ 7188.591665][ T521] netlink_unicast+0x449/0x710 [ 7188.591665][ T521] netlink_sendmsg+0x723/0xbe0 [ 7188.591665][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7188.591665][ T521] ___sys_sendmsg+0xee/0x170 [ 7188.591665][ T521] __sys_sendmsg+0xcd/0x170 [ 7188.591665][ T521] do_syscall_64+0xc6/0x1e0 [ 7188.591665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7188.591665][ T521] [ 7188.593493][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7188.593779][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7188.593779][ T521] dst_init+0x84/0x4a0 [ 7188.593779][ T521] dst_alloc+0x97/0x150 [ 7188.593779][ T521] ip6_dst_alloc+0x23/0x90 [ 7188.593779][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7188.593779][ T521] ip6_pol_route+0x56f/0x840 [ 7188.593779][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7188.593779][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7188.593779][ T521] fib6_rule_lookup+0x182/0x630 [ 7188.593779][ T521] ip6_route_output_flags+0x259/0x480 [ 7188.593779][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7188.593779][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7188.593779][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7188.593779][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7188.593779][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7188.593779][ T521] dev_hard_start_xmit+0x146/0x590 [ 7188.593779][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7188.593779][ T521] [ 7188.596065][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7188.596065][ T521] dst_init+0x84/0x4a0 [ 7188.596065][ T521] dst_alloc+0x97/0x150 [ 7188.596065][ T521] ip6_dst_alloc+0x23/0x90 [ 7188.596065][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7188.596065][ T521] ip6_pol_route+0x56f/0x840 [ 7188.596065][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7188.596065][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7188.596065][ T521] fib6_rule_lookup+0x182/0x630 [ 7188.596065][ T521] ip6_route_output_flags+0x259/0x480 [ 7188.596065][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7188.596065][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7188.596065][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7188.596065][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7188.596065][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7188.596065][ T521] dev_hard_start_xmit+0x146/0x590 [ 7188.596065][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7188.596065][ T521] [ 7188.598354][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7188.598354][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7188.598354][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7188.598354][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7188.598354][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7188.598354][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7188.598354][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7188.598354][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7188.598354][ T521] netlink_rcv_skb+0x130/0x360 [ 7188.598354][ T521] netlink_unicast+0x449/0x710 [ 7188.598354][ T521] netlink_sendmsg+0x723/0xbe0 [ 7188.598354][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7188.598354][ T521] ___sys_sendmsg+0xee/0x170 [ 7188.598354][ T521] __sys_sendmsg+0xcd/0x170 [ 7188.598354][ T521] do_syscall_64+0xc6/0x1e0 [ 7188.598354][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7188.598354][ T521] [ 7188.600464][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7188.600464][ T521] netdev_get_by_index+0x5e/0x80 [ 7188.600464][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7188.600464][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7188.600464][ T521] ip6_route_add+0x1c/0x140 [ 7188.600464][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7188.600464][ T521] inet6_addr_add+0x4f8/0xa40 [ 7188.600464][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7188.600464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7188.600464][ T521] netlink_rcv_skb+0x130/0x360 [ 7188.600464][ T521] netlink_unicast+0x449/0x710 [ 7188.600464][ T521] netlink_sendmsg+0x723/0xbe0 [ 7188.600464][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7188.600464][ T521] ___sys_sendmsg+0xee/0x170 [ 7188.600464][ T521] __sys_sendmsg+0xcd/0x170 [ 7188.600464][ T521] do_syscall_64+0xc6/0x1e0 [ 7188.600464][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7188.600464][ T521] [ 7188.602676][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7188.602676][ T521] netdev_get_by_index+0x5e/0x80 [ 7188.602676][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7188.602676][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7188.602676][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7188.602676][ T521] ipv6_add_addr+0x411/0x2000 [ 7188.602676][ T521] inet6_addr_add+0x30e/0xa40 [ 7188.602676][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7188.602676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7188.602676][ T521] netlink_rcv_skb+0x130/0x360 [ 7188.602676][ T521] netlink_unicast+0x449/0x710 [ 7188.602676][ T521] netlink_sendmsg+0x723/0xbe0 [ 7188.602676][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7188.602676][ T521] ___sys_sendmsg+0xee/0x170 [ 7188.602676][ T521] __sys_sendmsg+0xcd/0x170 [ 7188.602676][ T521] do_syscall_64+0xc6/0x1e0 [ 7188.602676][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7188.602676][ T521] [ 7188.604888][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7188.604888][ T521] netdev_get_by_index+0x5e/0x80 [ 7188.604888][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7188.604888][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7188.604888][ T521] ip6_route_add+0x1c/0x140 [ 7188.604888][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7188.604888][ T521] addrconf_add_dev+0xe2/0x170 [ 7188.604888][ T521] inet6_addr_add+0x12f/0xa40 [ 7188.604888][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7188.604888][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7188.604888][ T521] netlink_rcv_skb+0x130/0x360 [ 7188.604888][ T521] netlink_unicast+0x449/0x710 [ 7188.604888][ T521] netlink_sendmsg+0x723/0xbe0 [ 7188.604888][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7188.604888][ T521] ___sys_sendmsg+0xee/0x170 [ 7188.604888][ T521] __sys_sendmsg+0xcd/0x170 [ 7188.604888][ T521] do_syscall_64+0xc6/0x1e0 [ 7188.604888][ T521] [ 7188.607058][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7188.607058][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7188.607058][ T521] ipv6_find_idev+0x102/0x170 [ 7188.607058][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7188.607058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7188.607058][ T521] netlink_rcv_skb+0x130/0x360 [ 7188.607058][ T521] netlink_unicast+0x449/0x710 [ 7188.607058][ T521] netlink_sendmsg+0x723/0xbe0 [ 7188.607058][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7188.607058][ T521] ___sys_sendmsg+0xee/0x170 [ 7188.607058][ T521] __sys_sendmsg+0xcd/0x170 [ 7188.607058][ T521] do_syscall_64+0xc6/0x1e0 [ 7188.607058][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7188.607058][ T521] [ 7188.608760][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7188.608760][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7188.608760][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7188.608760][ T521] ipv6_find_idev+0x102/0x170 [ 7188.608760][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7188.608760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7188.608760][ T521] netlink_rcv_skb+0x130/0x360 [ 7188.608760][ T521] netlink_unicast+0x449/0x710 [ 7188.608760][ T521] netlink_sendmsg+0x723/0xbe0 [ 7188.608760][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7188.608760][ T521] ___sys_sendmsg+0xee/0x170 [ 7188.608760][ T521] __sys_sendmsg+0xcd/0x170 [ 7188.608760][ T521] do_syscall_64+0xc6/0x1e0 [ 7188.608760][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7188.608760][ T521] [ 7193.229932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7193.230343][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7193.230343][ T10] netdev_get_by_index+0x5e/0x80 [ 7193.230343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7193.230343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7193.230343][ T10] ip6_route_add+0x1c/0x140 [ 7193.230343][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7193.230343][ T10] inet6_addr_add+0x4f8/0xa40 [ 7193.230343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7193.230343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7193.230343][ T10] netlink_rcv_skb+0x130/0x360 [ 7193.230343][ T10] netlink_unicast+0x449/0x710 [ 7193.230343][ T10] netlink_sendmsg+0x723/0xbe0 [ 7193.230343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7193.230343][ T10] ___sys_sendmsg+0xee/0x170 [ 7193.230343][ T10] __sys_sendmsg+0xcd/0x170 [ 7193.230343][ T10] do_syscall_64+0xc6/0x1e0 [ 7193.230343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7193.230343][ T10] [ 7193.232482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7193.232482][ T10] netdev_get_by_index+0x5e/0x80 [ 7193.232482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7193.232482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7193.232482][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7193.232482][ T10] ipv6_add_addr+0x411/0x2000 [ 7193.232482][ T10] inet6_addr_add+0x30e/0xa40 [ 7193.232482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7193.232482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7193.232482][ T10] netlink_rcv_skb+0x130/0x360 [ 7193.232482][ T10] netlink_unicast+0x449/0x710 [ 7193.232482][ T10] netlink_sendmsg+0x723/0xbe0 [ 7193.232482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7193.232482][ T10] ___sys_sendmsg+0xee/0x170 [ 7193.232482][ T10] __sys_sendmsg+0xcd/0x170 [ 7193.232482][ T10] do_syscall_64+0xc6/0x1e0 [ 7193.232482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7193.232482][ T10] [ 7193.234573][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7193.234573][ T10] netdev_get_by_index+0x5e/0x80 [ 7193.234573][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7193.234573][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7193.234573][ T10] ip6_route_add+0x1c/0x140 [ 7193.234573][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7193.234573][ T10] addrconf_add_dev+0xe2/0x170 [ 7193.234573][ T10] inet6_addr_add+0x12f/0xa40 [ 7193.234573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7193.234573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7193.234573][ T10] netlink_rcv_skb+0x130/0x360 [ 7193.234573][ T10] netlink_unicast+0x449/0x710 [ 7193.234573][ T10] netlink_sendmsg+0x723/0xbe0 [ 7193.234573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7193.234573][ T10] ___sys_sendmsg+0xee/0x170 [ 7193.234573][ T10] __sys_sendmsg+0xcd/0x170 [ 7193.234573][ T10] do_syscall_64+0xc6/0x1e0 [ 7193.234573][ T10] [ 7193.236588][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7193.236588][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7193.236588][ T10] ipv6_find_idev+0x102/0x170 [ 7193.236588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7193.236588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7193.236588][ T10] netlink_rcv_skb+0x130/0x360 [ 7193.236588][ T10] netlink_unicast+0x449/0x710 [ 7193.236588][ T10] netlink_sendmsg+0x723/0xbe0 [ 7193.236588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7193.236588][ T10] ___sys_sendmsg+0xee/0x170 [ 7193.236588][ T10] __sys_sendmsg+0xcd/0x170 [ 7193.236588][ T10] do_syscall_64+0xc6/0x1e0 [ 7193.236588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7193.236588][ T10] [ 7193.238178][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7193.238178][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7193.238178][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7193.238178][ T10] ipv6_find_idev+0x102/0x170 [ 7193.238178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7193.238178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7193.238178][ T10] netlink_rcv_skb+0x130/0x360 [ 7193.238178][ T10] netlink_unicast+0x449/0x710 [ 7193.238178][ T10] netlink_sendmsg+0x723/0xbe0 [ 7193.238178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7193.238178][ T10] ___sys_sendmsg+0xee/0x170 [ 7193.238178][ T10] __sys_sendmsg+0xcd/0x170 [ 7193.238178][ T10] do_syscall_64+0xc6/0x1e0 [ 7193.238178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7193.238178][ T10] [ 7193.239914][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7193.240156][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7193.240156][ T10] netdev_get_by_index+0x5e/0x80 [ 7193.240156][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7193.240156][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7193.240156][ T10] ip6_route_add+0x1c/0x140 [ 7193.240156][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7193.240156][ T10] inet6_addr_add+0x4f8/0xa40 [ 7193.240156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7193.240156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7193.240156][ T10] netlink_rcv_skb+0x130/0x360 [ 7193.240156][ T10] netlink_unicast+0x449/0x710 [ 7193.240156][ T10] netlink_sendmsg+0x723/0xbe0 [ 7193.240156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7193.240156][ T10] ___sys_sendmsg+0xee/0x170 [ 7193.240156][ T10] __sys_sendmsg+0xcd/0x170 [ 7193.240156][ T10] do_syscall_64+0xc6/0x1e0 [ 7193.240156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7193.240156][ T10] [ 7193.242242][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7193.242242][ T10] netdev_get_by_index+0x5e/0x80 [ 7193.242242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7193.242242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7193.242242][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7193.242242][ T10] ipv6_add_addr+0x411/0x2000 [ 7193.242242][ T10] inet6_addr_add+0x30e/0xa40 [ 7193.242242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7193.242242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7193.242242][ T10] netlink_rcv_skb+0x130/0x360 [ 7193.242242][ T10] netlink_unicast+0x449/0x710 [ 7193.242242][ T10] netlink_sendmsg+0x723/0xbe0 [ 7193.242242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7193.242242][ T10] ___sys_sendmsg+0xee/0x170 [ 7193.242242][ T10] __sys_sendmsg+0xcd/0x170 [ 7193.242242][ T10] do_syscall_64+0xc6/0x1e0 [ 7193.242242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7193.242242][ T10] [ 7193.244382][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7193.244382][ T10] netdev_get_by_index+0x5e/0x80 [ 7193.244382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7193.244382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7193.244382][ T10] ip6_route_add+0x1c/0x140 [ 7193.244382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7193.244382][ T10] addrconf_add_dev+0xe2/0x170 [ 7193.244382][ T10] inet6_addr_add+0x12f/0xa40 [ 7193.244382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7193.244382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7193.244382][ T10] netlink_rcv_skb+0x130/0x360 [ 7193.244382][ T10] netlink_unicast+0x449/0x710 [ 7193.244382][ T10] netlink_sendmsg+0x723/0xbe0 [ 7193.244382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7193.244382][ T10] ___sys_sendmsg+0xee/0x170 [ 7193.244382][ T10] __sys_sendmsg+0xcd/0x170 [ 7193.244382][ T10] do_syscall_64+0xc6/0x1e0 [ 7193.244382][ T10] [ 7193.246393][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7193.246393][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7193.246393][ T10] ipv6_find_idev+0x102/0x170 [ 7193.246393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7193.246393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7193.246393][ T10] netlink_rcv_skb+0x130/0x360 [ 7193.246393][ T10] netlink_unicast+0x449/0x710 [ 7193.246393][ T10] netlink_sendmsg+0x723/0xbe0 [ 7193.246393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7193.246393][ T10] ___sys_sendmsg+0xee/0x170 [ 7193.246393][ T10] __sys_sendmsg+0xcd/0x170 [ 7193.246393][ T10] do_syscall_64+0xc6/0x1e0 [ 7193.246393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7193.246393][ T10] [ 7193.247950][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7193.247950][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7193.247950][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7193.247950][ T10] ipv6_find_idev+0x102/0x170 [ 7193.247950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7193.247950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7193.247950][ T10] netlink_rcv_skb+0x130/0x360 [ 7193.247950][ T10] netlink_unicast+0x449/0x710 [ 7193.247950][ T10] netlink_sendmsg+0x723/0xbe0 [ 7193.247950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7193.247950][ T10] ___sys_sendmsg+0xee/0x170 [ 7193.247950][ T10] __sys_sendmsg+0xcd/0x170 [ 7193.247950][ T10] do_syscall_64+0xc6/0x1e0 [ 7193.247950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7193.247950][ T10] [ 7193.250204][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7193.250541][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7193.250541][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7193.250541][ T10] register_netdevice+0x4d3/0x1690 [ 7193.250541][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7193.250541][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7193.250541][ T10] rtnl_newlink_create+0x341/0x850 [ 7193.250541][ T10] __rtnl_newlink+0xac9/0xd80 [ 7193.250541][ T10] rtnl_newlink+0x63/0xa0 [ 7193.250541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7193.250541][ T10] netlink_rcv_skb+0x130/0x360 [ 7193.250541][ T10] netlink_unicast+0x449/0x710 [ 7193.250541][ T10] netlink_sendmsg+0x723/0xbe0 [ 7193.250541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7193.250541][ T10] ___sys_sendmsg+0xee/0x170 [ 7193.250541][ T10] __sys_sendmsg+0xcd/0x170 [ 7193.250541][ T10] do_syscall_64+0xc6/0x1e0 [ 7193.250541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7193.250541][ T10] [ 7193.253758][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7193.254644][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7193.254644][ T10] dst_init+0x84/0x4a0 [ 7193.254644][ T10] dst_alloc+0x97/0x150 [ 7193.254644][ T10] ip6_dst_alloc+0x23/0x90 [ 7193.254644][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7193.254644][ T10] ip6_pol_route+0x56f/0x840 [ 7193.254644][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7193.254644][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7193.254644][ T10] fib6_rule_lookup+0x182/0x630 [ 7193.254644][ T10] ip6_route_output_flags+0x259/0x480 [ 7193.254644][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7193.254644][ T10] icmp6_send+0x13dd/0x1b70 [ 7193.254644][ T10] ip6_link_failure+0x30/0x430 [ 7193.254644][ T10] ndisc_error_report+0x96/0x160 [ 7193.254644][ T10] neigh_invalidate+0x206/0x510 [ 7193.254644][ T10] neigh_timer_handler+0x984/0xf10 [ 7193.254644][ T10] call_timer_fn+0x170/0x430 [ 7193.254644][ T10] [ 7198.686020][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7198.686467][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7198.686467][ T521] ___neigh_create+0x14b/0xf60 [ 7198.686467][ T521] ip6_finish_output2+0xa70/0xf80 [ 7198.686467][ T521] ip6_finish_output+0x4ed/0xd30 [ 7198.686467][ T521] ip6_output+0x1f3/0x770 [ 7198.686467][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7198.686467][ T521] mld_sendpack+0x62d/0xbc0 [ 7198.686467][ T521] mld_ifc_work+0x32/0x1f0 [ 7198.686467][ T521] process_one_work+0x84d/0x18a0 [ 7198.686467][ T521] worker_thread+0x587/0xd30 [ 7198.686467][ T521] kthread+0x28a/0x350 [ 7198.686467][ T521] ret_from_fork+0x31/0x70 [ 7198.686467][ T521] ret_from_fork_asm+0x1a/0x30 [ 7198.686467][ T521] [ 7198.688153][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7198.688153][ T521] dst_init+0x84/0x4a0 [ 7198.688153][ T521] dst_alloc+0x97/0x150 [ 7198.688153][ T521] ip6_dst_alloc+0x23/0x90 [ 7198.688153][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7198.688153][ T521] ip6_pol_route+0x56f/0x840 [ 7198.688153][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7198.688153][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7198.688153][ T521] ipv6_rcv+0x1ad/0x810 [ 7198.688153][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7198.688153][ T521] process_backlog+0x101/0x620 [ 7198.688153][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7198.688153][ T521] net_rx_action+0x495/0xbe0 [ 7198.688153][ T521] __do_softirq+0x1b5/0x7f6 [ 7198.688153][ T521] [ 7198.689966][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7198.689966][ T521] dst_init+0x84/0x4a0 [ 7198.689966][ T521] dst_alloc+0x97/0x150 [ 7198.689966][ T521] ip6_dst_alloc+0x23/0x90 [ 7198.689966][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7198.689966][ T521] ip6_pol_route+0x56f/0x840 [ 7198.689966][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7198.689966][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7198.689966][ T521] ipv6_rcv+0x1ad/0x810 [ 7198.689966][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7198.689966][ T521] process_backlog+0x101/0x620 [ 7198.689966][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7198.689966][ T521] net_rx_action+0x495/0xbe0 [ 7198.689966][ T521] __do_softirq+0x1b5/0x7f6 [ 7198.689966][ T521] [ 7198.691775][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7198.691775][ T521] netdev_get_by_index+0x5e/0x80 [ 7198.691775][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7198.691775][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7198.691775][ T521] ip6_route_add+0x1c/0x140 [ 7198.691775][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7198.691775][ T521] addrconf_add_dev+0xe2/0x170 [ 7198.691775][ T521] inet6_addr_add+0x12f/0xa40 [ 7198.691775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7198.691775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.691775][ T521] netlink_rcv_skb+0x130/0x360 [ 7198.691775][ T521] netlink_unicast+0x449/0x710 [ 7198.691775][ T521] netlink_sendmsg+0x723/0xbe0 [ 7198.691775][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7198.691775][ T521] ___sys_sendmsg+0xee/0x170 [ 7198.691775][ T521] __sys_sendmsg+0xcd/0x170 [ 7198.691775][ T521] do_syscall_64+0xc6/0x1e0 [ 7198.691775][ T521] [ 7198.693962][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7198.693962][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7198.693962][ T521] ipv6_find_idev+0x102/0x170 [ 7198.693962][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7198.693962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.693962][ T521] netlink_rcv_skb+0x130/0x360 [ 7198.693962][ T521] netlink_unicast+0x449/0x710 [ 7198.693962][ T521] netlink_sendmsg+0x723/0xbe0 [ 7198.693962][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7198.693962][ T521] ___sys_sendmsg+0xee/0x170 [ 7198.693962][ T521] __sys_sendmsg+0xcd/0x170 [ 7198.693962][ T521] do_syscall_64+0xc6/0x1e0 [ 7198.693962][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.693962][ T521] [ 7198.695665][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7198.695665][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7198.695665][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7198.695665][ T521] ipv6_find_idev+0x102/0x170 [ 7198.695665][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7198.695665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.695665][ T521] netlink_rcv_skb+0x130/0x360 [ 7198.695665][ T521] netlink_unicast+0x449/0x710 [ 7198.695665][ T521] netlink_sendmsg+0x723/0xbe0 [ 7198.695665][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7198.695665][ T521] ___sys_sendmsg+0xee/0x170 [ 7198.695665][ T521] __sys_sendmsg+0xcd/0x170 [ 7198.695665][ T521] do_syscall_64+0xc6/0x1e0 [ 7198.695665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.695665][ T521] [ 7198.697509][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7198.697793][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7198.697793][ T521] dst_init+0x84/0x4a0 [ 7198.697793][ T521] dst_alloc+0x97/0x150 [ 7198.697793][ T521] ip6_dst_alloc+0x23/0x90 [ 7198.697793][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7198.697793][ T521] ip6_pol_route+0x56f/0x840 [ 7198.697793][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7198.697793][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7198.697793][ T521] fib6_rule_lookup+0x182/0x630 [ 7198.697793][ T521] ip6_route_output_flags+0x259/0x480 [ 7198.697793][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7198.697793][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7198.697793][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7198.697793][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7198.697793][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7198.697793][ T521] dev_hard_start_xmit+0x146/0x590 [ 7198.697793][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7198.697793][ T521] [ 7198.700090][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7198.700090][ T521] dst_init+0x84/0x4a0 [ 7198.700090][ T521] dst_alloc+0x97/0x150 [ 7198.700090][ T521] ip6_dst_alloc+0x23/0x90 [ 7198.700090][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7198.700090][ T521] ip6_pol_route+0x56f/0x840 [ 7198.700090][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7198.700090][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7198.700090][ T521] fib6_rule_lookup+0x182/0x630 [ 7198.700090][ T521] ip6_route_output_flags+0x259/0x480 [ 7198.700090][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7198.700090][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7198.700090][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7198.700090][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7198.700090][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7198.700090][ T521] dev_hard_start_xmit+0x146/0x590 [ 7198.700090][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7198.700090][ T521] [ 7198.702360][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7198.702360][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7198.702360][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7198.702360][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7198.702360][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7198.702360][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7198.702360][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7198.702360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.702360][ T521] netlink_rcv_skb+0x130/0x360 [ 7198.702360][ T521] netlink_unicast+0x449/0x710 [ 7198.702360][ T521] netlink_sendmsg+0x723/0xbe0 [ 7198.702360][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7198.702360][ T521] ___sys_sendmsg+0xee/0x170 [ 7198.702360][ T521] __sys_sendmsg+0xcd/0x170 [ 7198.702360][ T521] do_syscall_64+0xc6/0x1e0 [ 7198.702360][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.702360][ T521] [ 7198.704464][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7198.704464][ T521] netdev_get_by_index+0x5e/0x80 [ 7198.704464][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7198.704464][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7198.704464][ T521] ip6_route_add+0x1c/0x140 [ 7198.704464][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7198.704464][ T521] inet6_addr_add+0x4f8/0xa40 [ 7198.704464][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7198.704464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.704464][ T521] netlink_rcv_skb+0x130/0x360 [ 7198.704464][ T521] netlink_unicast+0x449/0x710 [ 7198.704464][ T521] netlink_sendmsg+0x723/0xbe0 [ 7198.704464][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7198.704464][ T521] ___sys_sendmsg+0xee/0x170 [ 7198.704464][ T521] __sys_sendmsg+0xcd/0x170 [ 7198.704464][ T521] do_syscall_64+0xc6/0x1e0 [ 7198.704464][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.704464][ T521] [ 7198.706680][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7198.706680][ T521] netdev_get_by_index+0x5e/0x80 [ 7198.706680][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7198.706680][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7198.706680][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7198.706680][ T521] ipv6_add_addr+0x411/0x2000 [ 7198.706680][ T521] inet6_addr_add+0x30e/0xa40 [ 7198.706680][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7198.706680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.706680][ T521] netlink_rcv_skb+0x130/0x360 [ 7198.706680][ T521] netlink_unicast+0x449/0x710 [ 7198.706680][ T521] netlink_sendmsg+0x723/0xbe0 [ 7198.706680][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7198.706680][ T521] ___sys_sendmsg+0xee/0x170 [ 7198.706680][ T521] __sys_sendmsg+0xcd/0x170 [ 7198.706680][ T521] do_syscall_64+0xc6/0x1e0 [ 7198.706680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.706680][ T521] [ 7198.708897][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7198.708897][ T521] netdev_get_by_index+0x5e/0x80 [ 7198.708897][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7198.708897][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7198.708897][ T521] ip6_route_add+0x1c/0x140 [ 7198.708897][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7198.708897][ T521] addrconf_add_dev+0xe2/0x170 [ 7198.708897][ T521] inet6_addr_add+0x12f/0xa40 [ 7198.708897][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7198.708897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.708897][ T521] netlink_rcv_skb+0x130/0x360 [ 7198.708897][ T521] netlink_unicast+0x449/0x710 [ 7198.708897][ T521] netlink_sendmsg+0x723/0xbe0 [ 7198.708897][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7198.708897][ T521] ___sys_sendmsg+0xee/0x170 [ 7198.708897][ T521] __sys_sendmsg+0xcd/0x170 [ 7198.708897][ T521] do_syscall_64+0xc6/0x1e0 [ 7198.708897][ T521] [ 7198.711079][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7198.711079][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7198.711079][ T521] ipv6_find_idev+0x102/0x170 [ 7198.711079][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7198.711079][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.711079][ T521] netlink_rcv_skb+0x130/0x360 [ 7198.711079][ T521] netlink_unicast+0x449/0x710 [ 7198.711079][ T521] netlink_sendmsg+0x723/0xbe0 [ 7198.711079][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7198.711079][ T521] ___sys_sendmsg+0xee/0x170 [ 7198.711079][ T521] __sys_sendmsg+0xcd/0x170 [ 7198.711079][ T521] do_syscall_64+0xc6/0x1e0 [ 7198.711079][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.711079][ T521] [ 7198.712783][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7198.712783][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7198.712783][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7198.712783][ T521] ipv6_find_idev+0x102/0x170 [ 7198.712783][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7198.712783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.712783][ T521] netlink_rcv_skb+0x130/0x360 [ 7198.712783][ T521] netlink_unicast+0x449/0x710 [ 7198.712783][ T521] netlink_sendmsg+0x723/0xbe0 [ 7198.712783][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7198.712783][ T521] ___sys_sendmsg+0xee/0x170 [ 7198.712783][ T521] __sys_sendmsg+0xcd/0x170 [ 7198.712783][ T521] do_syscall_64+0xc6/0x1e0 [ 7198.712783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.712783][ T521] [ 7203.293957][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7203.294377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7203.294377][ T10] netdev_get_by_index+0x5e/0x80 [ 7203.294377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7203.294377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7203.294377][ T10] ip6_route_add+0x1c/0x140 [ 7203.294377][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7203.294377][ T10] inet6_addr_add+0x4f8/0xa40 [ 7203.294377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7203.294377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7203.294377][ T10] netlink_rcv_skb+0x130/0x360 [ 7203.294377][ T10] netlink_unicast+0x449/0x710 [ 7203.294377][ T10] netlink_sendmsg+0x723/0xbe0 [ 7203.294377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7203.294377][ T10] ___sys_sendmsg+0xee/0x170 [ 7203.294377][ T10] __sys_sendmsg+0xcd/0x170 [ 7203.294377][ T10] do_syscall_64+0xc6/0x1e0 [ 7203.294377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7203.294377][ T10] [ 7203.296568][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7203.296568][ T10] netdev_get_by_index+0x5e/0x80 [ 7203.296568][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7203.296568][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7203.296568][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7203.296568][ T10] ipv6_add_addr+0x411/0x2000 [ 7203.296568][ T10] inet6_addr_add+0x30e/0xa40 [ 7203.296568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7203.296568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7203.296568][ T10] netlink_rcv_skb+0x130/0x360 [ 7203.296568][ T10] netlink_unicast+0x449/0x710 [ 7203.296568][ T10] netlink_sendmsg+0x723/0xbe0 [ 7203.296568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7203.296568][ T10] ___sys_sendmsg+0xee/0x170 [ 7203.296568][ T10] __sys_sendmsg+0xcd/0x170 [ 7203.296568][ T10] do_syscall_64+0xc6/0x1e0 [ 7203.296568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7203.296568][ T10] [ 7203.298625][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7203.298625][ T10] netdev_get_by_index+0x5e/0x80 [ 7203.298625][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7203.298625][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7203.298625][ T10] ip6_route_add+0x1c/0x140 [ 7203.298625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7203.298625][ T10] addrconf_add_dev+0xe2/0x170 [ 7203.298625][ T10] inet6_addr_add+0x12f/0xa40 [ 7203.298625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7203.298625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7203.298625][ T10] netlink_rcv_skb+0x130/0x360 [ 7203.298625][ T10] netlink_unicast+0x449/0x710 [ 7203.298625][ T10] netlink_sendmsg+0x723/0xbe0 [ 7203.298625][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7203.298625][ T10] ___sys_sendmsg+0xee/0x170 [ 7203.298625][ T10] __sys_sendmsg+0xcd/0x170 [ 7203.298625][ T10] do_syscall_64+0xc6/0x1e0 [ 7203.298625][ T10] [ 7203.300699][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7203.300699][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7203.300699][ T10] ipv6_find_idev+0x102/0x170 [ 7203.300699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7203.300699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7203.300699][ T10] netlink_rcv_skb+0x130/0x360 [ 7203.300699][ T10] netlink_unicast+0x449/0x710 [ 7203.300699][ T10] netlink_sendmsg+0x723/0xbe0 [ 7203.300699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7203.300699][ T10] ___sys_sendmsg+0xee/0x170 [ 7203.300699][ T10] __sys_sendmsg+0xcd/0x170 [ 7203.300699][ T10] do_syscall_64+0xc6/0x1e0 [ 7203.300699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7203.300699][ T10] [ 7203.302345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7203.302345][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7203.302345][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7203.302345][ T10] ipv6_find_idev+0x102/0x170 [ 7203.302345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7203.302345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7203.302345][ T10] netlink_rcv_skb+0x130/0x360 [ 7203.302345][ T10] netlink_unicast+0x449/0x710 [ 7203.302345][ T10] netlink_sendmsg+0x723/0xbe0 [ 7203.302345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7203.302345][ T10] ___sys_sendmsg+0xee/0x170 [ 7203.302345][ T10] __sys_sendmsg+0xcd/0x170 [ 7203.302345][ T10] do_syscall_64+0xc6/0x1e0 [ 7203.302345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7203.302345][ T10] [ 7203.304132][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7203.304436][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7203.304436][ T10] netdev_get_by_index+0x5e/0x80 [ 7203.304436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7203.304436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7203.304436][ T10] ip6_route_add+0x1c/0x140 [ 7203.304436][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7203.304436][ T10] inet6_addr_add+0x4f8/0xa40 [ 7203.304436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7203.304436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7203.304436][ T10] netlink_rcv_skb+0x130/0x360 [ 7203.304436][ T10] netlink_unicast+0x449/0x710 [ 7203.304436][ T10] netlink_sendmsg+0x723/0xbe0 [ 7203.304436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7203.304436][ T10] ___sys_sendmsg+0xee/0x170 [ 7203.304436][ T10] __sys_sendmsg+0xcd/0x170 [ 7203.304436][ T10] do_syscall_64+0xc6/0x1e0 [ 7203.304436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7203.304436][ T10] [ 7203.306530][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7203.306530][ T10] netdev_get_by_index+0x5e/0x80 [ 7203.306530][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7203.306530][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7203.306530][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7203.306530][ T10] ipv6_add_addr+0x411/0x2000 [ 7203.306530][ T10] inet6_addr_add+0x30e/0xa40 [ 7203.306530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7203.306530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7203.306530][ T10] netlink_rcv_skb+0x130/0x360 [ 7203.306530][ T10] netlink_unicast+0x449/0x710 [ 7203.306530][ T10] netlink_sendmsg+0x723/0xbe0 [ 7203.306530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7203.306530][ T10] ___sys_sendmsg+0xee/0x170 [ 7203.306530][ T10] __sys_sendmsg+0xcd/0x170 [ 7203.306530][ T10] do_syscall_64+0xc6/0x1e0 [ 7203.306530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7203.306530][ T10] [ 7203.308643][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7203.308643][ T10] netdev_get_by_index+0x5e/0x80 [ 7203.308643][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7203.308643][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7203.308643][ T10] ip6_route_add+0x1c/0x140 [ 7203.308643][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7203.308643][ T10] addrconf_add_dev+0xe2/0x170 [ 7203.308643][ T10] inet6_addr_add+0x12f/0xa40 [ 7203.308643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7203.308643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7203.308643][ T10] netlink_rcv_skb+0x130/0x360 [ 7203.308643][ T10] netlink_unicast+0x449/0x710 [ 7203.308643][ T10] netlink_sendmsg+0x723/0xbe0 [ 7203.308643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7203.308643][ T10] ___sys_sendmsg+0xee/0x170 [ 7203.308643][ T10] __sys_sendmsg+0xcd/0x170 [ 7203.308643][ T10] do_syscall_64+0xc6/0x1e0 [ 7203.308643][ T10] [ 7203.310733][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7203.310733][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7203.310733][ T10] ipv6_find_idev+0x102/0x170 [ 7203.310733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7203.310733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7203.310733][ T10] netlink_rcv_skb+0x130/0x360 [ 7203.310733][ T10] netlink_unicast+0x449/0x710 [ 7203.310733][ T10] netlink_sendmsg+0x723/0xbe0 [ 7203.310733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7203.310733][ T10] ___sys_sendmsg+0xee/0x170 [ 7203.310733][ T10] __sys_sendmsg+0xcd/0x170 [ 7203.310733][ T10] do_syscall_64+0xc6/0x1e0 [ 7203.310733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7203.310733][ T10] [ 7203.312378][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7203.312378][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7203.312378][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7203.312378][ T10] ipv6_find_idev+0x102/0x170 [ 7203.312378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7203.312378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7203.312378][ T10] netlink_rcv_skb+0x130/0x360 [ 7203.312378][ T10] netlink_unicast+0x449/0x710 [ 7203.312378][ T10] netlink_sendmsg+0x723/0xbe0 [ 7203.312378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7203.312378][ T10] ___sys_sendmsg+0xee/0x170 [ 7203.312378][ T10] __sys_sendmsg+0xcd/0x170 [ 7203.312378][ T10] do_syscall_64+0xc6/0x1e0 [ 7203.312378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7203.312378][ T10] [ 7203.314120][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7203.314386][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7203.314386][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7203.314386][ T10] register_netdevice+0x4d3/0x1690 [ 7203.314386][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7203.314386][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7203.314386][ T10] rtnl_newlink_create+0x341/0x850 [ 7203.314386][ T10] __rtnl_newlink+0xac9/0xd80 [ 7203.314386][ T10] rtnl_newlink+0x63/0xa0 [ 7203.314386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7203.314386][ T10] netlink_rcv_skb+0x130/0x360 [ 7203.314386][ T10] netlink_unicast+0x449/0x710 [ 7203.314386][ T10] netlink_sendmsg+0x723/0xbe0 [ 7203.314386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7203.314386][ T10] ___sys_sendmsg+0xee/0x170 [ 7203.314386][ T10] __sys_sendmsg+0xcd/0x170 [ 7203.314386][ T10] do_syscall_64+0xc6/0x1e0 [ 7203.314386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7203.314386][ T10] [ 7203.316461][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7203.316706][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7203.316706][ T10] dst_init+0x84/0x4a0 [ 7203.316706][ T10] dst_alloc+0x97/0x150 [ 7203.316706][ T10] ip6_dst_alloc+0x23/0x90 [ 7203.316706][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7203.316706][ T10] ip6_pol_route+0x56f/0x840 [ 7203.316706][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7203.316706][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7203.316706][ T10] fib6_rule_lookup+0x182/0x630 [ 7203.316706][ T10] ip6_route_output_flags+0x259/0x480 [ 7203.316706][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7203.316706][ T10] icmp6_send+0x13dd/0x1b70 [ 7203.316706][ T10] ip6_link_failure+0x30/0x430 [ 7203.316706][ T10] ndisc_error_report+0x96/0x160 [ 7203.316706][ T10] neigh_invalidate+0x206/0x510 [ 7203.316706][ T10] neigh_timer_handler+0x984/0xf10 [ 7203.316706][ T10] call_timer_fn+0x170/0x430 [ 7203.316706][ T10] [ 7208.966013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7208.966448][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7208.966448][ T521] ___neigh_create+0x14b/0xf60 [ 7208.966448][ T521] ip6_finish_output2+0xa70/0xf80 [ 7208.966448][ T521] ip6_finish_output+0x4ed/0xd30 [ 7208.966448][ T521] ip6_output+0x1f3/0x770 [ 7208.966448][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7208.966448][ T521] mld_sendpack+0x62d/0xbc0 [ 7208.966448][ T521] mld_ifc_work+0x32/0x1f0 [ 7208.966448][ T521] process_one_work+0x84d/0x18a0 [ 7208.966448][ T521] worker_thread+0x587/0xd30 [ 7208.966448][ T521] kthread+0x28a/0x350 [ 7208.966448][ T521] ret_from_fork+0x31/0x70 [ 7208.966448][ T521] ret_from_fork_asm+0x1a/0x30 [ 7208.966448][ T521] [ 7208.968137][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7208.968137][ T521] dst_init+0x84/0x4a0 [ 7208.968137][ T521] dst_alloc+0x97/0x150 [ 7208.968137][ T521] ip6_dst_alloc+0x23/0x90 [ 7208.968137][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7208.968137][ T521] ip6_pol_route+0x56f/0x840 [ 7208.968137][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7208.968137][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7208.968137][ T521] ipv6_rcv+0x1ad/0x810 [ 7208.968137][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7208.968137][ T521] process_backlog+0x101/0x620 [ 7208.968137][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7208.968137][ T521] net_rx_action+0x495/0xbe0 [ 7208.968137][ T521] __do_softirq+0x1b5/0x7f6 [ 7208.968137][ T521] [ 7208.969959][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7208.969959][ T521] dst_init+0x84/0x4a0 [ 7208.969959][ T521] dst_alloc+0x97/0x150 [ 7208.969959][ T521] ip6_dst_alloc+0x23/0x90 [ 7208.969959][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7208.969959][ T521] ip6_pol_route+0x56f/0x840 [ 7208.969959][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7208.969959][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7208.969959][ T521] ipv6_rcv+0x1ad/0x810 [ 7208.969959][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7208.969959][ T521] process_backlog+0x101/0x620 [ 7208.969959][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7208.969959][ T521] net_rx_action+0x495/0xbe0 [ 7208.969959][ T521] __do_softirq+0x1b5/0x7f6 [ 7208.969959][ T521] [ 7208.971789][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7208.971789][ T521] netdev_get_by_index+0x5e/0x80 [ 7208.971789][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7208.971789][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7208.971789][ T521] ip6_route_add+0x1c/0x140 [ 7208.971789][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7208.971789][ T521] addrconf_add_dev+0xe2/0x170 [ 7208.971789][ T521] inet6_addr_add+0x12f/0xa40 [ 7208.971789][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.971789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.971789][ T521] netlink_rcv_skb+0x130/0x360 [ 7208.971789][ T521] netlink_unicast+0x449/0x710 [ 7208.971789][ T521] netlink_sendmsg+0x723/0xbe0 [ 7208.971789][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7208.971789][ T521] ___sys_sendmsg+0xee/0x170 [ 7208.971789][ T521] __sys_sendmsg+0xcd/0x170 [ 7208.971789][ T521] do_syscall_64+0xc6/0x1e0 [ 7208.971789][ T521] [ 7208.973987][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7208.973987][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7208.973987][ T521] ipv6_find_idev+0x102/0x170 [ 7208.973987][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7208.973987][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.973987][ T521] netlink_rcv_skb+0x130/0x360 [ 7208.973987][ T521] netlink_unicast+0x449/0x710 [ 7208.973987][ T521] netlink_sendmsg+0x723/0xbe0 [ 7208.973987][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7208.973987][ T521] ___sys_sendmsg+0xee/0x170 [ 7208.973987][ T521] __sys_sendmsg+0xcd/0x170 [ 7208.973987][ T521] do_syscall_64+0xc6/0x1e0 [ 7208.973987][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.973987][ T521] [ 7208.975704][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7208.975704][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7208.975704][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7208.975704][ T521] ipv6_find_idev+0x102/0x170 [ 7208.975704][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7208.975704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.975704][ T521] netlink_rcv_skb+0x130/0x360 [ 7208.975704][ T521] netlink_unicast+0x449/0x710 [ 7208.975704][ T521] netlink_sendmsg+0x723/0xbe0 [ 7208.975704][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7208.975704][ T521] ___sys_sendmsg+0xee/0x170 [ 7208.975704][ T521] __sys_sendmsg+0xcd/0x170 [ 7208.975704][ T521] do_syscall_64+0xc6/0x1e0 [ 7208.975704][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.975704][ T521] [ 7208.977559][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7208.977848][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7208.977848][ T521] dst_init+0x84/0x4a0 [ 7208.977848][ T521] dst_alloc+0x97/0x150 [ 7208.977848][ T521] ip6_dst_alloc+0x23/0x90 [ 7208.977848][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7208.977848][ T521] ip6_pol_route+0x56f/0x840 [ 7208.977848][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7208.977848][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7208.977848][ T521] fib6_rule_lookup+0x182/0x630 [ 7208.977848][ T521] ip6_route_output_flags+0x259/0x480 [ 7208.977848][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7208.977848][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7208.977848][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7208.977848][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7208.977848][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7208.977848][ T521] dev_hard_start_xmit+0x146/0x590 [ 7208.977848][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7208.977848][ T521] [ 7208.980150][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7208.980150][ T521] dst_init+0x84/0x4a0 [ 7208.980150][ T521] dst_alloc+0x97/0x150 [ 7208.980150][ T521] ip6_dst_alloc+0x23/0x90 [ 7208.980150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7208.980150][ T521] ip6_pol_route+0x56f/0x840 [ 7208.980150][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7208.980150][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7208.980150][ T521] fib6_rule_lookup+0x182/0x630 [ 7208.980150][ T521] ip6_route_output_flags+0x259/0x480 [ 7208.980150][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7208.980150][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7208.980150][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7208.980150][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7208.980150][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7208.980150][ T521] dev_hard_start_xmit+0x146/0x590 [ 7208.980150][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7208.980150][ T521] [ 7208.982425][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7208.982425][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7208.982425][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7208.982425][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7208.982425][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7208.982425][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7208.982425][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7208.982425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.982425][ T521] netlink_rcv_skb+0x130/0x360 [ 7208.982425][ T521] netlink_unicast+0x449/0x710 [ 7208.982425][ T521] netlink_sendmsg+0x723/0xbe0 [ 7208.982425][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7208.982425][ T521] ___sys_sendmsg+0xee/0x170 [ 7208.982425][ T521] __sys_sendmsg+0xcd/0x170 [ 7208.982425][ T521] do_syscall_64+0xc6/0x1e0 [ 7208.982425][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.982425][ T521] [ 7208.984537][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7208.984537][ T521] netdev_get_by_index+0x5e/0x80 [ 7208.984537][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7208.984537][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7208.984537][ T521] ip6_route_add+0x1c/0x140 [ 7208.984537][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7208.984537][ T521] inet6_addr_add+0x4f8/0xa40 [ 7208.984537][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.984537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.984537][ T521] netlink_rcv_skb+0x130/0x360 [ 7208.984537][ T521] netlink_unicast+0x449/0x710 [ 7208.984537][ T521] netlink_sendmsg+0x723/0xbe0 [ 7208.984537][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7208.984537][ T521] ___sys_sendmsg+0xee/0x170 [ 7208.984537][ T521] __sys_sendmsg+0xcd/0x170 [ 7208.984537][ T521] do_syscall_64+0xc6/0x1e0 [ 7208.984537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.984537][ T521] [ 7208.986745][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7208.986745][ T521] netdev_get_by_index+0x5e/0x80 [ 7208.986745][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7208.986745][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7208.986745][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7208.986745][ T521] ipv6_add_addr+0x411/0x2000 [ 7208.986745][ T521] inet6_addr_add+0x30e/0xa40 [ 7208.986745][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.986745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.986745][ T521] netlink_rcv_skb+0x130/0x360 [ 7208.986745][ T521] netlink_unicast+0x449/0x710 [ 7208.986745][ T521] netlink_sendmsg+0x723/0xbe0 [ 7208.986745][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7208.986745][ T521] ___sys_sendmsg+0xee/0x170 [ 7208.986745][ T521] __sys_sendmsg+0xcd/0x170 [ 7208.986745][ T521] do_syscall_64+0xc6/0x1e0 [ 7208.986745][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.986745][ T521] [ 7208.988974][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7208.988974][ T521] netdev_get_by_index+0x5e/0x80 [ 7208.988974][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7208.988974][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7208.988974][ T521] ip6_route_add+0x1c/0x140 [ 7208.988974][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7208.988974][ T521] addrconf_add_dev+0xe2/0x170 [ 7208.988974][ T521] inet6_addr_add+0x12f/0xa40 [ 7208.988974][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.988974][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.988974][ T521] netlink_rcv_skb+0x130/0x360 [ 7208.988974][ T521] netlink_unicast+0x449/0x710 [ 7208.988974][ T521] netlink_sendmsg+0x723/0xbe0 [ 7208.988974][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7208.988974][ T521] ___sys_sendmsg+0xee/0x170 [ 7208.988974][ T521] __sys_sendmsg+0xcd/0x170 [ 7208.988974][ T521] do_syscall_64+0xc6/0x1e0 [ 7208.988974][ T521] [ 7208.991660][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7208.991660][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7208.991660][ T521] ipv6_find_idev+0x102/0x170 [ 7208.991660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7208.991660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.991660][ T521] netlink_rcv_skb+0x130/0x360 [ 7208.991660][ T521] netlink_unicast+0x449/0x710 [ 7208.991660][ T521] netlink_sendmsg+0x723/0xbe0 [ 7208.991660][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7208.991660][ T521] ___sys_sendmsg+0xee/0x170 [ 7208.991660][ T521] __sys_sendmsg+0xcd/0x170 [ 7208.991660][ T521] do_syscall_64+0xc6/0x1e0 [ 7208.991660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.991660][ T521] [ 7208.993361][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7208.993361][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7208.993361][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7208.993361][ T521] ipv6_find_idev+0x102/0x170 [ 7208.993361][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7208.993361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.993361][ T521] netlink_rcv_skb+0x130/0x360 [ 7208.993361][ T521] netlink_unicast+0x449/0x710 [ 7208.993361][ T521] netlink_sendmsg+0x723/0xbe0 [ 7208.993361][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7208.993361][ T521] ___sys_sendmsg+0xee/0x170 [ 7208.993361][ T521] __sys_sendmsg+0xcd/0x170 [ 7208.993361][ T521] do_syscall_64+0xc6/0x1e0 [ 7208.993361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.993361][ T521] [ 7213.557941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7213.558380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7213.558380][ T10] netdev_get_by_index+0x5e/0x80 [ 7213.558380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7213.558380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7213.558380][ T10] ip6_route_add+0x1c/0x140 [ 7213.558380][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7213.558380][ T10] inet6_addr_add+0x4f8/0xa40 [ 7213.558380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7213.558380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7213.558380][ T10] netlink_rcv_skb+0x130/0x360 [ 7213.558380][ T10] netlink_unicast+0x449/0x710 [ 7213.558380][ T10] netlink_sendmsg+0x723/0xbe0 [ 7213.558380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7213.558380][ T10] ___sys_sendmsg+0xee/0x170 [ 7213.558380][ T10] __sys_sendmsg+0xcd/0x170 [ 7213.558380][ T10] do_syscall_64+0xc6/0x1e0 [ 7213.558380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7213.558380][ T10] [ 7213.560530][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7213.560530][ T10] netdev_get_by_index+0x5e/0x80 [ 7213.560530][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7213.560530][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7213.560530][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7213.560530][ T10] ipv6_add_addr+0x411/0x2000 [ 7213.560530][ T10] inet6_addr_add+0x30e/0xa40 [ 7213.560530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7213.560530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7213.560530][ T10] netlink_rcv_skb+0x130/0x360 [ 7213.560530][ T10] netlink_unicast+0x449/0x710 [ 7213.560530][ T10] netlink_sendmsg+0x723/0xbe0 [ 7213.560530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7213.560530][ T10] ___sys_sendmsg+0xee/0x170 [ 7213.560530][ T10] __sys_sendmsg+0xcd/0x170 [ 7213.560530][ T10] do_syscall_64+0xc6/0x1e0 [ 7213.560530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7213.560530][ T10] [ 7213.562620][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7213.562620][ T10] netdev_get_by_index+0x5e/0x80 [ 7213.562620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7213.562620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7213.562620][ T10] ip6_route_add+0x1c/0x140 [ 7213.562620][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7213.562620][ T10] addrconf_add_dev+0xe2/0x170 [ 7213.562620][ T10] inet6_addr_add+0x12f/0xa40 [ 7213.562620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7213.562620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7213.562620][ T10] netlink_rcv_skb+0x130/0x360 [ 7213.562620][ T10] netlink_unicast+0x449/0x710 [ 7213.562620][ T10] netlink_sendmsg+0x723/0xbe0 [ 7213.562620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7213.562620][ T10] ___sys_sendmsg+0xee/0x170 [ 7213.562620][ T10] __sys_sendmsg+0xcd/0x170 [ 7213.562620][ T10] do_syscall_64+0xc6/0x1e0 [ 7213.562620][ T10] [ 7213.565531][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7213.565531][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7213.565531][ T10] ipv6_find_idev+0x102/0x170 [ 7213.565531][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7213.565531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7213.565531][ T10] netlink_rcv_skb+0x130/0x360 [ 7213.565531][ T10] netlink_unicast+0x449/0x710 [ 7213.565531][ T10] netlink_sendmsg+0x723/0xbe0 [ 7213.565531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7213.565531][ T10] ___sys_sendmsg+0xee/0x170 [ 7213.565531][ T10] __sys_sendmsg+0xcd/0x170 [ 7213.565531][ T10] do_syscall_64+0xc6/0x1e0 [ 7213.565531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7213.565531][ T10] [ 7213.567088][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7213.567088][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7213.567088][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7213.567088][ T10] ipv6_find_idev+0x102/0x170 [ 7213.567088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7213.567088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7213.567088][ T10] netlink_rcv_skb+0x130/0x360 [ 7213.567088][ T10] netlink_unicast+0x449/0x710 [ 7213.567088][ T10] netlink_sendmsg+0x723/0xbe0 [ 7213.567088][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7213.567088][ T10] ___sys_sendmsg+0xee/0x170 [ 7213.567088][ T10] __sys_sendmsg+0xcd/0x170 [ 7213.567088][ T10] do_syscall_64+0xc6/0x1e0 [ 7213.567088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7213.567088][ T10] [ 7213.568852][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7213.569106][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7213.569106][ T10] netdev_get_by_index+0x5e/0x80 [ 7213.569106][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7213.569106][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7213.569106][ T10] ip6_route_add+0x1c/0x140 [ 7213.569106][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7213.569106][ T10] inet6_addr_add+0x4f8/0xa40 [ 7213.569106][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7213.569106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7213.569106][ T10] netlink_rcv_skb+0x130/0x360 [ 7213.569106][ T10] netlink_unicast+0x449/0x710 [ 7213.569106][ T10] netlink_sendmsg+0x723/0xbe0 [ 7213.569106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7213.569106][ T10] ___sys_sendmsg+0xee/0x170 [ 7213.569106][ T10] __sys_sendmsg+0xcd/0x170 [ 7213.569106][ T10] do_syscall_64+0xc6/0x1e0 [ 7213.569106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7213.569106][ T10] [ 7213.571156][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7213.571156][ T10] netdev_get_by_index+0x5e/0x80 [ 7213.571156][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7213.571156][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7213.571156][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7213.571156][ T10] ipv6_add_addr+0x411/0x2000 [ 7213.571156][ T10] inet6_addr_add+0x30e/0xa40 [ 7213.571156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7213.571156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7213.571156][ T10] netlink_rcv_skb+0x130/0x360 [ 7213.571156][ T10] netlink_unicast+0x449/0x710 [ 7213.571156][ T10] netlink_sendmsg+0x723/0xbe0 [ 7213.571156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7213.571156][ T10] ___sys_sendmsg+0xee/0x170 [ 7213.571156][ T10] __sys_sendmsg+0xcd/0x170 [ 7213.571156][ T10] do_syscall_64+0xc6/0x1e0 [ 7213.571156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7213.571156][ T10] [ 7213.573183][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7213.573183][ T10] netdev_get_by_index+0x5e/0x80 [ 7213.573183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7213.573183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7213.573183][ T10] ip6_route_add+0x1c/0x140 [ 7213.573183][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7213.573183][ T10] addrconf_add_dev+0xe2/0x170 [ 7213.573183][ T10] inet6_addr_add+0x12f/0xa40 [ 7213.573183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7213.573183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7213.573183][ T10] netlink_rcv_skb+0x130/0x360 [ 7213.573183][ T10] netlink_unicast+0x449/0x710 [ 7213.573183][ T10] netlink_sendmsg+0x723/0xbe0 [ 7213.573183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7213.573183][ T10] ___sys_sendmsg+0xee/0x170 [ 7213.573183][ T10] __sys_sendmsg+0xcd/0x170 [ 7213.573183][ T10] do_syscall_64+0xc6/0x1e0 [ 7213.573183][ T10] [ 7213.575603][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7213.575603][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7213.575603][ T10] ipv6_find_idev+0x102/0x170 [ 7213.575603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7213.575603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7213.575603][ T10] netlink_rcv_skb+0x130/0x360 [ 7213.575603][ T10] netlink_unicast+0x449/0x710 [ 7213.575603][ T10] netlink_sendmsg+0x723/0xbe0 [ 7213.575603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7213.575603][ T10] ___sys_sendmsg+0xee/0x170 [ 7213.575603][ T10] __sys_sendmsg+0xcd/0x170 [ 7213.575603][ T10] do_syscall_64+0xc6/0x1e0 [ 7213.575603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7213.575603][ T10] [ 7213.577265][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7213.577265][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7213.577265][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7213.577265][ T10] ipv6_find_idev+0x102/0x170 [ 7213.577265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7213.577265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7213.577265][ T10] netlink_rcv_skb+0x130/0x360 [ 7213.577265][ T10] netlink_unicast+0x449/0x710 [ 7213.577265][ T10] netlink_sendmsg+0x723/0xbe0 [ 7213.577265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7213.577265][ T10] ___sys_sendmsg+0xee/0x170 [ 7213.577265][ T10] __sys_sendmsg+0xcd/0x170 [ 7213.577265][ T10] do_syscall_64+0xc6/0x1e0 [ 7213.577265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7213.577265][ T10] [ 7213.578989][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7213.579241][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7213.579241][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7213.579241][ T10] register_netdevice+0x4d3/0x1690 [ 7213.579241][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7213.579241][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7213.579241][ T10] rtnl_newlink_create+0x341/0x850 [ 7213.579241][ T10] __rtnl_newlink+0xac9/0xd80 [ 7213.579241][ T10] rtnl_newlink+0x63/0xa0 [ 7213.579241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7213.579241][ T10] netlink_rcv_skb+0x130/0x360 [ 7213.579241][ T10] netlink_unicast+0x449/0x710 [ 7213.579241][ T10] netlink_sendmsg+0x723/0xbe0 [ 7213.579241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7213.579241][ T10] ___sys_sendmsg+0xee/0x170 [ 7213.579241][ T10] __sys_sendmsg+0xcd/0x170 [ 7213.579241][ T10] do_syscall_64+0xc6/0x1e0 [ 7213.579241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7213.579241][ T10] [ 7213.581328][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7213.581577][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7213.581577][ T10] dst_init+0x84/0x4a0 [ 7213.581577][ T10] dst_alloc+0x97/0x150 [ 7213.581577][ T10] ip6_dst_alloc+0x23/0x90 [ 7213.581577][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7213.581577][ T10] ip6_pol_route+0x56f/0x840 [ 7213.581577][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7213.581577][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7213.581577][ T10] fib6_rule_lookup+0x182/0x630 [ 7213.581577][ T10] ip6_route_output_flags+0x259/0x480 [ 7213.581577][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7213.581577][ T10] icmp6_send+0x13dd/0x1b70 [ 7213.581577][ T10] ip6_link_failure+0x30/0x430 [ 7213.581577][ T10] ndisc_error_report+0x96/0x160 [ 7213.581577][ T10] neigh_invalidate+0x206/0x510 [ 7213.581577][ T10] neigh_timer_handler+0x984/0xf10 [ 7213.581577][ T10] call_timer_fn+0x170/0x430 [ 7213.581577][ T10] [ 7219.238005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7219.238436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7219.238436][ T521] ___neigh_create+0x14b/0xf60 [ 7219.238436][ T521] ip6_finish_output2+0xa70/0xf80 [ 7219.238436][ T521] ip6_finish_output+0x4ed/0xd30 [ 7219.238436][ T521] ip6_output+0x1f3/0x770 [ 7219.238436][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7219.238436][ T521] mld_sendpack+0x62d/0xbc0 [ 7219.238436][ T521] mld_ifc_work+0x32/0x1f0 [ 7219.238436][ T521] process_one_work+0x84d/0x18a0 [ 7219.238436][ T521] worker_thread+0x587/0xd30 [ 7219.238436][ T521] kthread+0x28a/0x350 [ 7219.238436][ T521] ret_from_fork+0x31/0x70 [ 7219.238436][ T521] ret_from_fork_asm+0x1a/0x30 [ 7219.238436][ T521] [ 7219.240108][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7219.240108][ T521] dst_init+0x84/0x4a0 [ 7219.240108][ T521] dst_alloc+0x97/0x150 [ 7219.240108][ T521] ip6_dst_alloc+0x23/0x90 [ 7219.240108][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7219.240108][ T521] ip6_pol_route+0x56f/0x840 [ 7219.240108][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7219.240108][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7219.240108][ T521] ipv6_rcv+0x1ad/0x810 [ 7219.240108][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7219.240108][ T521] process_backlog+0x101/0x620 [ 7219.240108][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7219.240108][ T521] net_rx_action+0x495/0xbe0 [ 7219.240108][ T521] __do_softirq+0x1b5/0x7f6 [ 7219.240108][ T521] [ 7219.241931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7219.241931][ T521] dst_init+0x84/0x4a0 [ 7219.241931][ T521] dst_alloc+0x97/0x150 [ 7219.241931][ T521] ip6_dst_alloc+0x23/0x90 [ 7219.241931][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7219.241931][ T521] ip6_pol_route+0x56f/0x840 [ 7219.241931][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7219.241931][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7219.241931][ T521] ipv6_rcv+0x1ad/0x810 [ 7219.241931][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7219.241931][ T521] process_backlog+0x101/0x620 [ 7219.241931][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7219.241931][ T521] net_rx_action+0x495/0xbe0 [ 7219.241931][ T521] __do_softirq+0x1b5/0x7f6 [ 7219.241931][ T521] [ 7219.244118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7219.244118][ T521] netdev_get_by_index+0x5e/0x80 [ 7219.244118][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7219.244118][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7219.244118][ T521] ip6_route_add+0x1c/0x140 [ 7219.244118][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7219.244118][ T521] addrconf_add_dev+0xe2/0x170 [ 7219.244118][ T521] inet6_addr_add+0x12f/0xa40 [ 7219.244118][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7219.244118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.244118][ T521] netlink_rcv_skb+0x130/0x360 [ 7219.244118][ T521] netlink_unicast+0x449/0x710 [ 7219.244118][ T521] netlink_sendmsg+0x723/0xbe0 [ 7219.244118][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7219.244118][ T521] ___sys_sendmsg+0xee/0x170 [ 7219.244118][ T521] __sys_sendmsg+0xcd/0x170 [ 7219.244118][ T521] do_syscall_64+0xc6/0x1e0 [ 7219.244118][ T521] [ 7219.246289][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7219.246289][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7219.246289][ T521] ipv6_find_idev+0x102/0x170 [ 7219.246289][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7219.246289][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.246289][ T521] netlink_rcv_skb+0x130/0x360 [ 7219.246289][ T521] netlink_unicast+0x449/0x710 [ 7219.246289][ T521] netlink_sendmsg+0x723/0xbe0 [ 7219.246289][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7219.246289][ T521] ___sys_sendmsg+0xee/0x170 [ 7219.246289][ T521] __sys_sendmsg+0xcd/0x170 [ 7219.246289][ T521] do_syscall_64+0xc6/0x1e0 [ 7219.246289][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.246289][ T521] [ 7219.247998][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7219.247998][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7219.247998][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7219.247998][ T521] ipv6_find_idev+0x102/0x170 [ 7219.247998][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7219.247998][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.247998][ T521] netlink_rcv_skb+0x130/0x360 [ 7219.247998][ T521] netlink_unicast+0x449/0x710 [ 7219.247998][ T521] netlink_sendmsg+0x723/0xbe0 [ 7219.247998][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7219.247998][ T521] ___sys_sendmsg+0xee/0x170 [ 7219.247998][ T521] __sys_sendmsg+0xcd/0x170 [ 7219.247998][ T521] do_syscall_64+0xc6/0x1e0 [ 7219.247998][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.247998][ T521] [ 7219.249829][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7219.250129][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7219.250129][ T521] dst_init+0x84/0x4a0 [ 7219.250129][ T521] dst_alloc+0x97/0x150 [ 7219.250129][ T521] ip6_dst_alloc+0x23/0x90 [ 7219.250129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7219.250129][ T521] ip6_pol_route+0x56f/0x840 [ 7219.250129][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7219.250129][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7219.250129][ T521] fib6_rule_lookup+0x182/0x630 [ 7219.250129][ T521] ip6_route_output_flags+0x259/0x480 [ 7219.250129][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7219.250129][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7219.250129][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7219.250129][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7219.250129][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7219.250129][ T521] dev_hard_start_xmit+0x146/0x590 [ 7219.250129][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7219.250129][ T521] [ 7219.252426][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7219.252426][ T521] dst_init+0x84/0x4a0 [ 7219.252426][ T521] dst_alloc+0x97/0x150 [ 7219.252426][ T521] ip6_dst_alloc+0x23/0x90 [ 7219.252426][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7219.252426][ T521] ip6_pol_route+0x56f/0x840 [ 7219.252426][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7219.252426][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7219.252426][ T521] fib6_rule_lookup+0x182/0x630 [ 7219.252426][ T521] ip6_route_output_flags+0x259/0x480 [ 7219.252426][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7219.252426][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7219.252426][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7219.252426][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7219.252426][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7219.252426][ T521] dev_hard_start_xmit+0x146/0x590 [ 7219.252426][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7219.252426][ T521] [ 7219.254707][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7219.254707][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7219.254707][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7219.254707][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7219.254707][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7219.254707][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7219.254707][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7219.254707][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.254707][ T521] netlink_rcv_skb+0x130/0x360 [ 7219.254707][ T521] netlink_unicast+0x449/0x710 [ 7219.254707][ T521] netlink_sendmsg+0x723/0xbe0 [ 7219.254707][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7219.254707][ T521] ___sys_sendmsg+0xee/0x170 [ 7219.254707][ T521] __sys_sendmsg+0xcd/0x170 [ 7219.254707][ T521] do_syscall_64+0xc6/0x1e0 [ 7219.254707][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.254707][ T521] [ 7219.256815][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7219.256815][ T521] netdev_get_by_index+0x5e/0x80 [ 7219.256815][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7219.256815][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7219.256815][ T521] ip6_route_add+0x1c/0x140 [ 7219.256815][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7219.256815][ T521] inet6_addr_add+0x4f8/0xa40 [ 7219.256815][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7219.256815][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.256815][ T521] netlink_rcv_skb+0x130/0x360 [ 7219.256815][ T521] netlink_unicast+0x449/0x710 [ 7219.256815][ T521] netlink_sendmsg+0x723/0xbe0 [ 7219.256815][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7219.256815][ T521] ___sys_sendmsg+0xee/0x170 [ 7219.256815][ T521] __sys_sendmsg+0xcd/0x170 [ 7219.256815][ T521] do_syscall_64+0xc6/0x1e0 [ 7219.256815][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.256815][ T521] [ 7219.259034][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7219.259034][ T521] netdev_get_by_index+0x5e/0x80 [ 7219.259034][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7219.259034][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7219.259034][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7219.259034][ T521] ipv6_add_addr+0x411/0x2000 [ 7219.259034][ T521] inet6_addr_add+0x30e/0xa40 [ 7219.259034][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7219.259034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.259034][ T521] netlink_rcv_skb+0x130/0x360 [ 7219.259034][ T521] netlink_unicast+0x449/0x710 [ 7219.259034][ T521] netlink_sendmsg+0x723/0xbe0 [ 7219.259034][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7219.259034][ T521] ___sys_sendmsg+0xee/0x170 [ 7219.259034][ T521] __sys_sendmsg+0xcd/0x170 [ 7219.259034][ T521] do_syscall_64+0xc6/0x1e0 [ 7219.259034][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.259034][ T521] [ 7219.261255][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7219.261255][ T521] netdev_get_by_index+0x5e/0x80 [ 7219.261255][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7219.261255][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7219.261255][ T521] ip6_route_add+0x1c/0x140 [ 7219.261255][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7219.261255][ T521] addrconf_add_dev+0xe2/0x170 [ 7219.261255][ T521] inet6_addr_add+0x12f/0xa40 [ 7219.261255][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7219.261255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.261255][ T521] netlink_rcv_skb+0x130/0x360 [ 7219.261255][ T521] netlink_unicast+0x449/0x710 [ 7219.261255][ T521] netlink_sendmsg+0x723/0xbe0 [ 7219.261255][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7219.261255][ T521] ___sys_sendmsg+0xee/0x170 [ 7219.261255][ T521] __sys_sendmsg+0xcd/0x170 [ 7219.261255][ T521] do_syscall_64+0xc6/0x1e0 [ 7219.261255][ T521] [ 7219.263432][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7219.263432][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7219.263432][ T521] ipv6_find_idev+0x102/0x170 [ 7219.263432][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7219.263432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.263432][ T521] netlink_rcv_skb+0x130/0x360 [ 7219.263432][ T521] netlink_unicast+0x449/0x710 [ 7219.263432][ T521] netlink_sendmsg+0x723/0xbe0 [ 7219.263432][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7219.263432][ T521] ___sys_sendmsg+0xee/0x170 [ 7219.263432][ T521] __sys_sendmsg+0xcd/0x170 [ 7219.263432][ T521] do_syscall_64+0xc6/0x1e0 [ 7219.263432][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.263432][ T521] [ 7219.265138][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7219.265138][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7219.265138][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7219.265138][ T521] ipv6_find_idev+0x102/0x170 [ 7219.265138][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7219.265138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.265138][ T521] netlink_rcv_skb+0x130/0x360 [ 7219.265138][ T521] netlink_unicast+0x449/0x710 [ 7219.265138][ T521] netlink_sendmsg+0x723/0xbe0 [ 7219.265138][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7219.265138][ T521] ___sys_sendmsg+0xee/0x170 [ 7219.265138][ T521] __sys_sendmsg+0xcd/0x170 [ 7219.265138][ T521] do_syscall_64+0xc6/0x1e0 [ 7219.265138][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.265138][ T521] [ 7223.821941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7223.822397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7223.822397][ T10] netdev_get_by_index+0x5e/0x80 [ 7223.822397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7223.822397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7223.822397][ T10] ip6_route_add+0x1c/0x140 [ 7223.822397][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7223.822397][ T10] inet6_addr_add+0x4f8/0xa40 [ 7223.822397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7223.822397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7223.822397][ T10] netlink_rcv_skb+0x130/0x360 [ 7223.822397][ T10] netlink_unicast+0x449/0x710 [ 7223.822397][ T10] netlink_sendmsg+0x723/0xbe0 [ 7223.822397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7223.822397][ T10] ___sys_sendmsg+0xee/0x170 [ 7223.822397][ T10] __sys_sendmsg+0xcd/0x170 [ 7223.822397][ T10] do_syscall_64+0xc6/0x1e0 [ 7223.822397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7223.822397][ T10] [ 7223.824529][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7223.824529][ T10] netdev_get_by_index+0x5e/0x80 [ 7223.824529][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7223.824529][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7223.824529][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7223.824529][ T10] ipv6_add_addr+0x411/0x2000 [ 7223.824529][ T10] inet6_addr_add+0x30e/0xa40 [ 7223.824529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7223.824529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7223.824529][ T10] netlink_rcv_skb+0x130/0x360 [ 7223.824529][ T10] netlink_unicast+0x449/0x710 [ 7223.824529][ T10] netlink_sendmsg+0x723/0xbe0 [ 7223.824529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7223.824529][ T10] ___sys_sendmsg+0xee/0x170 [ 7223.824529][ T10] __sys_sendmsg+0xcd/0x170 [ 7223.824529][ T10] do_syscall_64+0xc6/0x1e0 [ 7223.824529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7223.824529][ T10] [ 7223.826658][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7223.826658][ T10] netdev_get_by_index+0x5e/0x80 [ 7223.826658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7223.826658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7223.826658][ T10] ip6_route_add+0x1c/0x140 [ 7223.826658][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7223.826658][ T10] addrconf_add_dev+0xe2/0x170 [ 7223.826658][ T10] inet6_addr_add+0x12f/0xa40 [ 7223.826658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7223.826658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7223.826658][ T10] netlink_rcv_skb+0x130/0x360 [ 7223.826658][ T10] netlink_unicast+0x449/0x710 [ 7223.826658][ T10] netlink_sendmsg+0x723/0xbe0 [ 7223.826658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7223.826658][ T10] ___sys_sendmsg+0xee/0x170 [ 7223.826658][ T10] __sys_sendmsg+0xcd/0x170 [ 7223.826658][ T10] do_syscall_64+0xc6/0x1e0 [ 7223.826658][ T10] [ 7223.828769][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7223.828769][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7223.828769][ T10] ipv6_find_idev+0x102/0x170 [ 7223.828769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7223.828769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7223.828769][ T10] netlink_rcv_skb+0x130/0x360 [ 7223.828769][ T10] netlink_unicast+0x449/0x710 [ 7223.828769][ T10] netlink_sendmsg+0x723/0xbe0 [ 7223.828769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7223.828769][ T10] ___sys_sendmsg+0xee/0x170 [ 7223.828769][ T10] __sys_sendmsg+0xcd/0x170 [ 7223.828769][ T10] do_syscall_64+0xc6/0x1e0 [ 7223.828769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7223.828769][ T10] [ 7223.830387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7223.830387][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7223.830387][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7223.830387][ T10] ipv6_find_idev+0x102/0x170 [ 7223.830387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7223.830387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7223.830387][ T10] netlink_rcv_skb+0x130/0x360 [ 7223.830387][ T10] netlink_unicast+0x449/0x710 [ 7223.830387][ T10] netlink_sendmsg+0x723/0xbe0 [ 7223.830387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7223.830387][ T10] ___sys_sendmsg+0xee/0x170 [ 7223.830387][ T10] __sys_sendmsg+0xcd/0x170 [ 7223.830387][ T10] do_syscall_64+0xc6/0x1e0 [ 7223.830387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7223.830387][ T10] [ 7223.832120][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7223.832390][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7223.832390][ T10] netdev_get_by_index+0x5e/0x80 [ 7223.832390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7223.832390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7223.832390][ T10] ip6_route_add+0x1c/0x140 [ 7223.832390][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7223.832390][ T10] inet6_addr_add+0x4f8/0xa40 [ 7223.832390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7223.832390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7223.832390][ T10] netlink_rcv_skb+0x130/0x360 [ 7223.832390][ T10] netlink_unicast+0x449/0x710 [ 7223.832390][ T10] netlink_sendmsg+0x723/0xbe0 [ 7223.832390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7223.832390][ T10] ___sys_sendmsg+0xee/0x170 [ 7223.832390][ T10] __sys_sendmsg+0xcd/0x170 [ 7223.832390][ T10] do_syscall_64+0xc6/0x1e0 [ 7223.832390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7223.832390][ T10] [ 7223.834465][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7223.834465][ T10] netdev_get_by_index+0x5e/0x80 [ 7223.834465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7223.834465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7223.834465][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7223.834465][ T10] ipv6_add_addr+0x411/0x2000 [ 7223.834465][ T10] inet6_addr_add+0x30e/0xa40 [ 7223.834465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7223.834465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7223.834465][ T10] netlink_rcv_skb+0x130/0x360 [ 7223.834465][ T10] netlink_unicast+0x449/0x710 [ 7223.834465][ T10] netlink_sendmsg+0x723/0xbe0 [ 7223.834465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7223.834465][ T10] ___sys_sendmsg+0xee/0x170 [ 7223.834465][ T10] __sys_sendmsg+0xcd/0x170 [ 7223.834465][ T10] do_syscall_64+0xc6/0x1e0 [ 7223.834465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7223.834465][ T10] [ 7223.836568][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7223.836568][ T10] netdev_get_by_index+0x5e/0x80 [ 7223.836568][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7223.836568][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7223.836568][ T10] ip6_route_add+0x1c/0x140 [ 7223.836568][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7223.836568][ T10] addrconf_add_dev+0xe2/0x170 [ 7223.836568][ T10] inet6_addr_add+0x12f/0xa40 [ 7223.836568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7223.836568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7223.836568][ T10] netlink_rcv_skb+0x130/0x360 [ 7223.836568][ T10] netlink_unicast+0x449/0x710 [ 7223.836568][ T10] netlink_sendmsg+0x723/0xbe0 [ 7223.836568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7223.836568][ T10] ___sys_sendmsg+0xee/0x170 [ 7223.836568][ T10] __sys_sendmsg+0xcd/0x170 [ 7223.836568][ T10] do_syscall_64+0xc6/0x1e0 [ 7223.836568][ T10] [ 7223.838641][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7223.838641][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7223.838641][ T10] ipv6_find_idev+0x102/0x170 [ 7223.838641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7223.838641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7223.838641][ T10] netlink_rcv_skb+0x130/0x360 [ 7223.838641][ T10] netlink_unicast+0x449/0x710 [ 7223.838641][ T10] netlink_sendmsg+0x723/0xbe0 [ 7223.838641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7223.838641][ T10] ___sys_sendmsg+0xee/0x170 [ 7223.838641][ T10] __sys_sendmsg+0xcd/0x170 [ 7223.838641][ T10] do_syscall_64+0xc6/0x1e0 [ 7223.838641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7223.838641][ T10] [ 7223.840270][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7223.840270][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7223.840270][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7223.840270][ T10] ipv6_find_idev+0x102/0x170 [ 7223.840270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7223.840270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7223.840270][ T10] netlink_rcv_skb+0x130/0x360 [ 7223.840270][ T10] netlink_unicast+0x449/0x710 [ 7223.840270][ T10] netlink_sendmsg+0x723/0xbe0 [ 7223.840270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7223.840270][ T10] ___sys_sendmsg+0xee/0x170 [ 7223.840270][ T10] __sys_sendmsg+0xcd/0x170 [ 7223.840270][ T10] do_syscall_64+0xc6/0x1e0 [ 7223.840270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7223.840270][ T10] [ 7223.842088][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7223.842372][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7223.842372][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7223.842372][ T10] register_netdevice+0x4d3/0x1690 [ 7223.842372][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7223.842372][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7223.842372][ T10] rtnl_newlink_create+0x341/0x850 [ 7223.842372][ T10] __rtnl_newlink+0xac9/0xd80 [ 7223.842372][ T10] rtnl_newlink+0x63/0xa0 [ 7223.842372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7223.842372][ T10] netlink_rcv_skb+0x130/0x360 [ 7223.842372][ T10] netlink_unicast+0x449/0x710 [ 7223.842372][ T10] netlink_sendmsg+0x723/0xbe0 [ 7223.842372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7223.842372][ T10] ___sys_sendmsg+0xee/0x170 [ 7223.842372][ T10] __sys_sendmsg+0xcd/0x170 [ 7223.842372][ T10] do_syscall_64+0xc6/0x1e0 [ 7223.842372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7223.842372][ T10] [ 7223.844524][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7223.844787][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7223.844787][ T10] dst_init+0x84/0x4a0 [ 7223.844787][ T10] dst_alloc+0x97/0x150 [ 7223.844787][ T10] ip6_dst_alloc+0x23/0x90 [ 7223.844787][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7223.844787][ T10] ip6_pol_route+0x56f/0x840 [ 7223.844787][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7223.844787][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7223.844787][ T10] fib6_rule_lookup+0x182/0x630 [ 7223.844787][ T10] ip6_route_output_flags+0x259/0x480 [ 7223.844787][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7223.844787][ T10] icmp6_send+0x13dd/0x1b70 [ 7223.844787][ T10] ip6_link_failure+0x30/0x430 [ 7223.844787][ T10] ndisc_error_report+0x96/0x160 [ 7223.844787][ T10] neigh_invalidate+0x206/0x510 [ 7223.844787][ T10] neigh_timer_handler+0x984/0xf10 [ 7223.844787][ T10] call_timer_fn+0x170/0x430 [ 7223.844787][ T10] [ 7229.509926][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7229.510404][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7229.510404][ T521] ___neigh_create+0x14b/0xf60 [ 7229.510404][ T521] ip6_finish_output2+0xa70/0xf80 [ 7229.510404][ T521] ip6_finish_output+0x4ed/0xd30 [ 7229.510404][ T521] ip6_output+0x1f3/0x770 [ 7229.510404][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7229.510404][ T521] mld_sendpack+0x62d/0xbc0 [ 7229.510404][ T521] mld_ifc_work+0x32/0x1f0 [ 7229.510404][ T521] process_one_work+0x84d/0x18a0 [ 7229.510404][ T521] worker_thread+0x587/0xd30 [ 7229.510404][ T521] kthread+0x28a/0x350 [ 7229.510404][ T521] ret_from_fork+0x31/0x70 [ 7229.510404][ T521] ret_from_fork_asm+0x1a/0x30 [ 7229.510404][ T521] [ 7229.512139][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7229.512139][ T521] dst_init+0x84/0x4a0 [ 7229.512139][ T521] dst_alloc+0x97/0x150 [ 7229.512139][ T521] ip6_dst_alloc+0x23/0x90 [ 7229.512139][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7229.512139][ T521] ip6_pol_route+0x56f/0x840 [ 7229.512139][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7229.512139][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7229.512139][ T521] ipv6_rcv+0x1ad/0x810 [ 7229.512139][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7229.512139][ T521] process_backlog+0x101/0x620 [ 7229.512139][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7229.512139][ T521] net_rx_action+0x495/0xbe0 [ 7229.512139][ T521] __do_softirq+0x1b5/0x7f6 [ 7229.512139][ T521] [ 7229.514070][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7229.514070][ T521] dst_init+0x84/0x4a0 [ 7229.514070][ T521] dst_alloc+0x97/0x150 [ 7229.514070][ T521] ip6_dst_alloc+0x23/0x90 [ 7229.514070][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7229.514070][ T521] ip6_pol_route+0x56f/0x840 [ 7229.514070][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7229.514070][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7229.514070][ T521] ipv6_rcv+0x1ad/0x810 [ 7229.514070][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7229.514070][ T521] process_backlog+0x101/0x620 [ 7229.514070][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7229.514070][ T521] net_rx_action+0x495/0xbe0 [ 7229.514070][ T521] __do_softirq+0x1b5/0x7f6 [ 7229.514070][ T521] [ 7229.515988][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7229.515988][ T521] netdev_get_by_index+0x5e/0x80 [ 7229.515988][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7229.515988][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7229.515988][ T521] ip6_route_add+0x1c/0x140 [ 7229.515988][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7229.515988][ T521] addrconf_add_dev+0xe2/0x170 [ 7229.515988][ T521] inet6_addr_add+0x12f/0xa40 [ 7229.515988][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7229.515988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.515988][ T521] netlink_rcv_skb+0x130/0x360 [ 7229.515988][ T521] netlink_unicast+0x449/0x710 [ 7229.515988][ T521] netlink_sendmsg+0x723/0xbe0 [ 7229.515988][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7229.515988][ T521] ___sys_sendmsg+0xee/0x170 [ 7229.515988][ T521] __sys_sendmsg+0xcd/0x170 [ 7229.515988][ T521] do_syscall_64+0xc6/0x1e0 [ 7229.515988][ T521] [ 7229.518281][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7229.518281][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7229.518281][ T521] ipv6_find_idev+0x102/0x170 [ 7229.518281][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7229.518281][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.518281][ T521] netlink_rcv_skb+0x130/0x360 [ 7229.518281][ T521] netlink_unicast+0x449/0x710 [ 7229.518281][ T521] netlink_sendmsg+0x723/0xbe0 [ 7229.518281][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7229.518281][ T521] ___sys_sendmsg+0xee/0x170 [ 7229.518281][ T521] __sys_sendmsg+0xcd/0x170 [ 7229.518281][ T521] do_syscall_64+0xc6/0x1e0 [ 7229.518281][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.518281][ T521] [ 7229.520093][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7229.520093][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7229.520093][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7229.520093][ T521] ipv6_find_idev+0x102/0x170 [ 7229.520093][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7229.520093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.520093][ T521] netlink_rcv_skb+0x130/0x360 [ 7229.520093][ T521] netlink_unicast+0x449/0x710 [ 7229.520093][ T521] netlink_sendmsg+0x723/0xbe0 [ 7229.520093][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7229.520093][ T521] ___sys_sendmsg+0xee/0x170 [ 7229.520093][ T521] __sys_sendmsg+0xcd/0x170 [ 7229.520093][ T521] do_syscall_64+0xc6/0x1e0 [ 7229.520093][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.520093][ T521] [ 7229.522016][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7229.522314][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7229.522314][ T521] dst_init+0x84/0x4a0 [ 7229.522314][ T521] dst_alloc+0x97/0x150 [ 7229.522314][ T521] ip6_dst_alloc+0x23/0x90 [ 7229.522314][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7229.522314][ T521] ip6_pol_route+0x56f/0x840 [ 7229.522314][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7229.522314][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7229.522314][ T521] fib6_rule_lookup+0x182/0x630 [ 7229.522314][ T521] ip6_route_output_flags+0x259/0x480 [ 7229.522314][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7229.522314][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7229.522314][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7229.522314][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7229.522314][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7229.522314][ T521] dev_hard_start_xmit+0x146/0x590 [ 7229.522314][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7229.522314][ T521] [ 7229.524664][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7229.524664][ T521] dst_init+0x84/0x4a0 [ 7229.524664][ T521] dst_alloc+0x97/0x150 [ 7229.524664][ T521] ip6_dst_alloc+0x23/0x90 [ 7229.524664][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7229.524664][ T521] ip6_pol_route+0x56f/0x840 [ 7229.524664][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7229.524664][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7229.524664][ T521] fib6_rule_lookup+0x182/0x630 [ 7229.524664][ T521] ip6_route_output_flags+0x259/0x480 [ 7229.524664][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7229.524664][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7229.524664][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7229.524664][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7229.524664][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7229.524664][ T521] dev_hard_start_xmit+0x146/0x590 [ 7229.524664][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7229.524664][ T521] [ 7229.526974][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7229.526974][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7229.526974][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7229.526974][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7229.526974][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7229.526974][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7229.526974][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7229.526974][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.526974][ T521] netlink_rcv_skb+0x130/0x360 [ 7229.526974][ T521] netlink_unicast+0x449/0x710 [ 7229.526974][ T521] netlink_sendmsg+0x723/0xbe0 [ 7229.526974][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7229.526974][ T521] ___sys_sendmsg+0xee/0x170 [ 7229.526974][ T521] __sys_sendmsg+0xcd/0x170 [ 7229.526974][ T521] do_syscall_64+0xc6/0x1e0 [ 7229.526974][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.526974][ T521] [ 7229.529147][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7229.529147][ T521] netdev_get_by_index+0x5e/0x80 [ 7229.529147][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7229.529147][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7229.529147][ T521] ip6_route_add+0x1c/0x140 [ 7229.529147][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7229.529147][ T521] inet6_addr_add+0x4f8/0xa40 [ 7229.529147][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7229.529147][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.529147][ T521] netlink_rcv_skb+0x130/0x360 [ 7229.529147][ T521] netlink_unicast+0x449/0x710 [ 7229.529147][ T521] netlink_sendmsg+0x723/0xbe0 [ 7229.529147][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7229.529147][ T521] ___sys_sendmsg+0xee/0x170 [ 7229.529147][ T521] __sys_sendmsg+0xcd/0x170 [ 7229.529147][ T521] do_syscall_64+0xc6/0x1e0 [ 7229.529147][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.529147][ T521] [ 7229.531476][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7229.531476][ T521] netdev_get_by_index+0x5e/0x80 [ 7229.531476][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7229.531476][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7229.531476][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7229.531476][ T521] ipv6_add_addr+0x411/0x2000 [ 7229.531476][ T521] inet6_addr_add+0x30e/0xa40 [ 7229.531476][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7229.531476][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.531476][ T521] netlink_rcv_skb+0x130/0x360 [ 7229.531476][ T521] netlink_unicast+0x449/0x710 [ 7229.531476][ T521] netlink_sendmsg+0x723/0xbe0 [ 7229.531476][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7229.531476][ T521] ___sys_sendmsg+0xee/0x170 [ 7229.531476][ T521] __sys_sendmsg+0xcd/0x170 [ 7229.531476][ T521] do_syscall_64+0xc6/0x1e0 [ 7229.531476][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.531476][ T521] [ 7229.533821][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7229.533821][ T521] netdev_get_by_index+0x5e/0x80 [ 7229.533821][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7229.533821][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7229.533821][ T521] ip6_route_add+0x1c/0x140 [ 7229.533821][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7229.533821][ T521] addrconf_add_dev+0xe2/0x170 [ 7229.533821][ T521] inet6_addr_add+0x12f/0xa40 [ 7229.533821][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7229.533821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.533821][ T521] netlink_rcv_skb+0x130/0x360 [ 7229.533821][ T521] netlink_unicast+0x449/0x710 [ 7229.533821][ T521] netlink_sendmsg+0x723/0xbe0 [ 7229.533821][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7229.533821][ T521] ___sys_sendmsg+0xee/0x170 [ 7229.533821][ T521] __sys_sendmsg+0xcd/0x170 [ 7229.533821][ T521] do_syscall_64+0xc6/0x1e0 [ 7229.533821][ T521] [ 7229.536084][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7229.536084][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7229.536084][ T521] ipv6_find_idev+0x102/0x170 [ 7229.536084][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7229.536084][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.536084][ T521] netlink_rcv_skb+0x130/0x360 [ 7229.536084][ T521] netlink_unicast+0x449/0x710 [ 7229.536084][ T521] netlink_sendmsg+0x723/0xbe0 [ 7229.536084][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7229.536084][ T521] ___sys_sendmsg+0xee/0x170 [ 7229.536084][ T521] __sys_sendmsg+0xcd/0x170 [ 7229.536084][ T521] do_syscall_64+0xc6/0x1e0 [ 7229.536084][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.536084][ T521] [ 7229.537922][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7229.537922][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7229.537922][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7229.537922][ T521] ipv6_find_idev+0x102/0x170 [ 7229.537922][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7229.537922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.537922][ T521] netlink_rcv_skb+0x130/0x360 [ 7229.537922][ T521] netlink_unicast+0x449/0x710 [ 7229.537922][ T521] netlink_sendmsg+0x723/0xbe0 [ 7229.537922][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7229.537922][ T521] ___sys_sendmsg+0xee/0x170 [ 7229.537922][ T521] __sys_sendmsg+0xcd/0x170 [ 7229.537922][ T521] do_syscall_64+0xc6/0x1e0 [ 7229.537922][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.537922][ T521] [ 7234.086011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7234.086468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7234.086468][ T10] netdev_get_by_index+0x5e/0x80 [ 7234.086468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7234.086468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7234.086468][ T10] ip6_route_add+0x1c/0x140 [ 7234.086468][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7234.086468][ T10] inet6_addr_add+0x4f8/0xa40 [ 7234.086468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7234.086468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.086468][ T10] netlink_rcv_skb+0x130/0x360 [ 7234.086468][ T10] netlink_unicast+0x449/0x710 [ 7234.086468][ T10] netlink_sendmsg+0x723/0xbe0 [ 7234.086468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7234.086468][ T10] ___sys_sendmsg+0xee/0x170 [ 7234.086468][ T10] __sys_sendmsg+0xcd/0x170 [ 7234.086468][ T10] do_syscall_64+0xc6/0x1e0 [ 7234.086468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.086468][ T10] [ 7234.088717][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7234.088717][ T10] netdev_get_by_index+0x5e/0x80 [ 7234.088717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7234.088717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7234.088717][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7234.088717][ T10] ipv6_add_addr+0x411/0x2000 [ 7234.088717][ T10] inet6_addr_add+0x30e/0xa40 [ 7234.088717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7234.088717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.088717][ T10] netlink_rcv_skb+0x130/0x360 [ 7234.088717][ T10] netlink_unicast+0x449/0x710 [ 7234.088717][ T10] netlink_sendmsg+0x723/0xbe0 [ 7234.088717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7234.088717][ T10] ___sys_sendmsg+0xee/0x170 [ 7234.088717][ T10] __sys_sendmsg+0xcd/0x170 [ 7234.088717][ T10] do_syscall_64+0xc6/0x1e0 [ 7234.088717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.088717][ T10] [ 7234.090908][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7234.090908][ T10] netdev_get_by_index+0x5e/0x80 [ 7234.090908][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7234.090908][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7234.090908][ T10] ip6_route_add+0x1c/0x140 [ 7234.090908][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7234.090908][ T10] addrconf_add_dev+0xe2/0x170 [ 7234.090908][ T10] inet6_addr_add+0x12f/0xa40 [ 7234.090908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7234.090908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.090908][ T10] netlink_rcv_skb+0x130/0x360 [ 7234.090908][ T10] netlink_unicast+0x449/0x710 [ 7234.090908][ T10] netlink_sendmsg+0x723/0xbe0 [ 7234.090908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7234.090908][ T10] ___sys_sendmsg+0xee/0x170 [ 7234.090908][ T10] __sys_sendmsg+0xcd/0x170 [ 7234.090908][ T10] do_syscall_64+0xc6/0x1e0 [ 7234.090908][ T10] [ 7234.093081][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7234.093081][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7234.093081][ T10] ipv6_find_idev+0x102/0x170 [ 7234.093081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7234.093081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.093081][ T10] netlink_rcv_skb+0x130/0x360 [ 7234.093081][ T10] netlink_unicast+0x449/0x710 [ 7234.093081][ T10] netlink_sendmsg+0x723/0xbe0 [ 7234.093081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7234.093081][ T10] ___sys_sendmsg+0xee/0x170 [ 7234.093081][ T10] __sys_sendmsg+0xcd/0x170 [ 7234.093081][ T10] do_syscall_64+0xc6/0x1e0 [ 7234.093081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.093081][ T10] [ 7234.094785][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7234.094785][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7234.094785][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7234.094785][ T10] ipv6_find_idev+0x102/0x170 [ 7234.094785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7234.094785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.094785][ T10] netlink_rcv_skb+0x130/0x360 [ 7234.094785][ T10] netlink_unicast+0x449/0x710 [ 7234.094785][ T10] netlink_sendmsg+0x723/0xbe0 [ 7234.094785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7234.094785][ T10] ___sys_sendmsg+0xee/0x170 [ 7234.094785][ T10] __sys_sendmsg+0xcd/0x170 [ 7234.094785][ T10] do_syscall_64+0xc6/0x1e0 [ 7234.094785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.094785][ T10] [ 7234.096649][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7234.096911][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7234.096911][ T10] netdev_get_by_index+0x5e/0x80 [ 7234.096911][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7234.096911][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7234.096911][ T10] ip6_route_add+0x1c/0x140 [ 7234.096911][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7234.096911][ T10] inet6_addr_add+0x4f8/0xa40 [ 7234.096911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7234.096911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.096911][ T10] netlink_rcv_skb+0x130/0x360 [ 7234.096911][ T10] netlink_unicast+0x449/0x710 [ 7234.096911][ T10] netlink_sendmsg+0x723/0xbe0 [ 7234.096911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7234.096911][ T10] ___sys_sendmsg+0xee/0x170 [ 7234.096911][ T10] __sys_sendmsg+0xcd/0x170 [ 7234.096911][ T10] do_syscall_64+0xc6/0x1e0 [ 7234.096911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.096911][ T10] [ 7234.099109][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7234.099109][ T10] netdev_get_by_index+0x5e/0x80 [ 7234.099109][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7234.099109][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7234.099109][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7234.099109][ T10] ipv6_add_addr+0x411/0x2000 [ 7234.099109][ T10] inet6_addr_add+0x30e/0xa40 [ 7234.099109][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7234.099109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.099109][ T10] netlink_rcv_skb+0x130/0x360 [ 7234.099109][ T10] netlink_unicast+0x449/0x710 [ 7234.099109][ T10] netlink_sendmsg+0x723/0xbe0 [ 7234.099109][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7234.099109][ T10] ___sys_sendmsg+0xee/0x170 [ 7234.099109][ T10] __sys_sendmsg+0xcd/0x170 [ 7234.099109][ T10] do_syscall_64+0xc6/0x1e0 [ 7234.099109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.099109][ T10] [ 7234.101297][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7234.101297][ T10] netdev_get_by_index+0x5e/0x80 [ 7234.101297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7234.101297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7234.101297][ T10] ip6_route_add+0x1c/0x140 [ 7234.101297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7234.101297][ T10] addrconf_add_dev+0xe2/0x170 [ 7234.101297][ T10] inet6_addr_add+0x12f/0xa40 [ 7234.101297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7234.101297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.101297][ T10] netlink_rcv_skb+0x130/0x360 [ 7234.101297][ T10] netlink_unicast+0x449/0x710 [ 7234.101297][ T10] netlink_sendmsg+0x723/0xbe0 [ 7234.101297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7234.101297][ T10] ___sys_sendmsg+0xee/0x170 [ 7234.101297][ T10] __sys_sendmsg+0xcd/0x170 [ 7234.101297][ T10] do_syscall_64+0xc6/0x1e0 [ 7234.101297][ T10] [ 7234.103478][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7234.103478][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7234.103478][ T10] ipv6_find_idev+0x102/0x170 [ 7234.103478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7234.103478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.103478][ T10] netlink_rcv_skb+0x130/0x360 [ 7234.103478][ T10] netlink_unicast+0x449/0x710 [ 7234.103478][ T10] netlink_sendmsg+0x723/0xbe0 [ 7234.103478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7234.103478][ T10] ___sys_sendmsg+0xee/0x170 [ 7234.103478][ T10] __sys_sendmsg+0xcd/0x170 [ 7234.103478][ T10] do_syscall_64+0xc6/0x1e0 [ 7234.103478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.103478][ T10] [ 7234.105197][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7234.105197][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7234.105197][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7234.105197][ T10] ipv6_find_idev+0x102/0x170 [ 7234.105197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7234.105197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.105197][ T10] netlink_rcv_skb+0x130/0x360 [ 7234.105197][ T10] netlink_unicast+0x449/0x710 [ 7234.105197][ T10] netlink_sendmsg+0x723/0xbe0 [ 7234.105197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7234.105197][ T10] ___sys_sendmsg+0xee/0x170 [ 7234.105197][ T10] __sys_sendmsg+0xcd/0x170 [ 7234.105197][ T10] do_syscall_64+0xc6/0x1e0 [ 7234.105197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.105197][ T10] [ 7234.107080][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7234.107351][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7234.107351][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7234.107351][ T10] register_netdevice+0x4d3/0x1690 [ 7234.107351][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7234.107351][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7234.107351][ T10] rtnl_newlink_create+0x341/0x850 [ 7234.107351][ T10] __rtnl_newlink+0xac9/0xd80 [ 7234.107351][ T10] rtnl_newlink+0x63/0xa0 [ 7234.107351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7234.107351][ T10] netlink_rcv_skb+0x130/0x360 [ 7234.107351][ T10] netlink_unicast+0x449/0x710 [ 7234.107351][ T10] netlink_sendmsg+0x723/0xbe0 [ 7234.107351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7234.107351][ T10] ___sys_sendmsg+0xee/0x170 [ 7234.107351][ T10] __sys_sendmsg+0xcd/0x170 [ 7234.107351][ T10] do_syscall_64+0xc6/0x1e0 [ 7234.107351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7234.107351][ T10] [ 7234.109597][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7234.109862][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7234.109862][ T10] dst_init+0x84/0x4a0 [ 7234.109862][ T10] dst_alloc+0x97/0x150 [ 7234.109862][ T10] ip6_dst_alloc+0x23/0x90 [ 7234.109862][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7234.109862][ T10] ip6_pol_route+0x56f/0x840 [ 7234.109862][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7234.109862][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7234.109862][ T10] fib6_rule_lookup+0x182/0x630 [ 7234.109862][ T10] ip6_route_output_flags+0x259/0x480 [ 7234.109862][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7234.109862][ T10] icmp6_send+0x13dd/0x1b70 [ 7234.109862][ T10] ip6_link_failure+0x30/0x430 [ 7234.109862][ T10] ndisc_error_report+0x96/0x160 [ 7234.109862][ T10] neigh_invalidate+0x206/0x510 [ 7234.109862][ T10] neigh_timer_handler+0x984/0xf10 [ 7234.109862][ T10] call_timer_fn+0x170/0x430 [ 7234.109862][ T10] [ 7239.782061][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7239.782513][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7239.782513][ T521] ___neigh_create+0x14b/0xf60 [ 7239.782513][ T521] ip6_finish_output2+0xa70/0xf80 [ 7239.782513][ T521] ip6_finish_output+0x4ed/0xd30 [ 7239.782513][ T521] ip6_output+0x1f3/0x770 [ 7239.782513][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7239.782513][ T521] mld_sendpack+0x62d/0xbc0 [ 7239.782513][ T521] mld_ifc_work+0x32/0x1f0 [ 7239.782513][ T521] process_one_work+0x84d/0x18a0 [ 7239.782513][ T521] worker_thread+0x587/0xd30 [ 7239.782513][ T521] kthread+0x28a/0x350 [ 7239.782513][ T521] ret_from_fork+0x31/0x70 [ 7239.782513][ T521] ret_from_fork_asm+0x1a/0x30 [ 7239.782513][ T521] [ 7239.784186][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7239.784186][ T521] dst_init+0x84/0x4a0 [ 7239.784186][ T521] dst_alloc+0x97/0x150 [ 7239.784186][ T521] ip6_dst_alloc+0x23/0x90 [ 7239.784186][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7239.784186][ T521] ip6_pol_route+0x56f/0x840 [ 7239.784186][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7239.784186][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7239.784186][ T521] ipv6_rcv+0x1ad/0x810 [ 7239.784186][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7239.784186][ T521] process_backlog+0x101/0x620 [ 7239.784186][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7239.784186][ T521] net_rx_action+0x495/0xbe0 [ 7239.784186][ T521] __do_softirq+0x1b5/0x7f6 [ 7239.784186][ T521] [ 7239.786015][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7239.786015][ T521] dst_init+0x84/0x4a0 [ 7239.786015][ T521] dst_alloc+0x97/0x150 [ 7239.786015][ T521] ip6_dst_alloc+0x23/0x90 [ 7239.786015][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7239.786015][ T521] ip6_pol_route+0x56f/0x840 [ 7239.786015][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7239.786015][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7239.786015][ T521] ipv6_rcv+0x1ad/0x810 [ 7239.786015][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7239.786015][ T521] process_backlog+0x101/0x620 [ 7239.786015][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7239.786015][ T521] net_rx_action+0x495/0xbe0 [ 7239.786015][ T521] __do_softirq+0x1b5/0x7f6 [ 7239.786015][ T521] [ 7239.787853][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7239.787853][ T521] netdev_get_by_index+0x5e/0x80 [ 7239.787853][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7239.787853][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7239.787853][ T521] ip6_route_add+0x1c/0x140 [ 7239.787853][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7239.787853][ T521] addrconf_add_dev+0xe2/0x170 [ 7239.787853][ T521] inet6_addr_add+0x12f/0xa40 [ 7239.787853][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7239.787853][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.787853][ T521] netlink_rcv_skb+0x130/0x360 [ 7239.787853][ T521] netlink_unicast+0x449/0x710 [ 7239.787853][ T521] netlink_sendmsg+0x723/0xbe0 [ 7239.787853][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7239.787853][ T521] ___sys_sendmsg+0xee/0x170 [ 7239.787853][ T521] __sys_sendmsg+0xcd/0x170 [ 7239.787853][ T521] do_syscall_64+0xc6/0x1e0 [ 7239.787853][ T521] [ 7239.790026][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7239.790026][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7239.790026][ T521] ipv6_find_idev+0x102/0x170 [ 7239.790026][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7239.790026][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.790026][ T521] netlink_rcv_skb+0x130/0x360 [ 7239.790026][ T521] netlink_unicast+0x449/0x710 [ 7239.790026][ T521] netlink_sendmsg+0x723/0xbe0 [ 7239.790026][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7239.790026][ T521] ___sys_sendmsg+0xee/0x170 [ 7239.790026][ T521] __sys_sendmsg+0xcd/0x170 [ 7239.790026][ T521] do_syscall_64+0xc6/0x1e0 [ 7239.790026][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.790026][ T521] [ 7239.791734][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7239.791734][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7239.791734][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7239.791734][ T521] ipv6_find_idev+0x102/0x170 [ 7239.791734][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7239.791734][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.791734][ T521] netlink_rcv_skb+0x130/0x360 [ 7239.791734][ T521] netlink_unicast+0x449/0x710 [ 7239.791734][ T521] netlink_sendmsg+0x723/0xbe0 [ 7239.791734][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7239.791734][ T521] ___sys_sendmsg+0xee/0x170 [ 7239.791734][ T521] __sys_sendmsg+0xcd/0x170 [ 7239.791734][ T521] do_syscall_64+0xc6/0x1e0 [ 7239.791734][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.791734][ T521] [ 7239.793564][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7239.793854][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7239.793854][ T521] dst_init+0x84/0x4a0 [ 7239.793854][ T521] dst_alloc+0x97/0x150 [ 7239.793854][ T521] ip6_dst_alloc+0x23/0x90 [ 7239.793854][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7239.793854][ T521] ip6_pol_route+0x56f/0x840 [ 7239.793854][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7239.793854][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7239.793854][ T521] fib6_rule_lookup+0x182/0x630 [ 7239.793854][ T521] ip6_route_output_flags+0x259/0x480 [ 7239.793854][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7239.793854][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7239.793854][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7239.793854][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7239.793854][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7239.793854][ T521] dev_hard_start_xmit+0x146/0x590 [ 7239.793854][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7239.793854][ T521] [ 7239.796144][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7239.796144][ T521] dst_init+0x84/0x4a0 [ 7239.796144][ T521] dst_alloc+0x97/0x150 [ 7239.796144][ T521] ip6_dst_alloc+0x23/0x90 [ 7239.796144][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7239.796144][ T521] ip6_pol_route+0x56f/0x840 [ 7239.796144][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7239.796144][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7239.796144][ T521] fib6_rule_lookup+0x182/0x630 [ 7239.796144][ T521] ip6_route_output_flags+0x259/0x480 [ 7239.796144][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7239.796144][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7239.796144][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7239.796144][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7239.796144][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7239.796144][ T521] dev_hard_start_xmit+0x146/0x590 [ 7239.796144][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7239.796144][ T521] [ 7239.798433][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7239.798433][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7239.798433][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7239.798433][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7239.798433][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7239.798433][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7239.798433][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7239.798433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.798433][ T521] netlink_rcv_skb+0x130/0x360 [ 7239.798433][ T521] netlink_unicast+0x449/0x710 [ 7239.798433][ T521] netlink_sendmsg+0x723/0xbe0 [ 7239.798433][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7239.798433][ T521] ___sys_sendmsg+0xee/0x170 [ 7239.798433][ T521] __sys_sendmsg+0xcd/0x170 [ 7239.798433][ T521] do_syscall_64+0xc6/0x1e0 [ 7239.798433][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.798433][ T521] [ 7239.800537][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7239.800537][ T521] netdev_get_by_index+0x5e/0x80 [ 7239.800537][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7239.800537][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7239.800537][ T521] ip6_route_add+0x1c/0x140 [ 7239.800537][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7239.800537][ T521] inet6_addr_add+0x4f8/0xa40 [ 7239.800537][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7239.800537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.800537][ T521] netlink_rcv_skb+0x130/0x360 [ 7239.800537][ T521] netlink_unicast+0x449/0x710 [ 7239.800537][ T521] netlink_sendmsg+0x723/0xbe0 [ 7239.800537][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7239.800537][ T521] ___sys_sendmsg+0xee/0x170 [ 7239.800537][ T521] __sys_sendmsg+0xcd/0x170 [ 7239.800537][ T521] do_syscall_64+0xc6/0x1e0 [ 7239.800537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.800537][ T521] [ 7239.802747][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7239.802747][ T521] netdev_get_by_index+0x5e/0x80 [ 7239.802747][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7239.802747][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7239.802747][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7239.802747][ T521] ipv6_add_addr+0x411/0x2000 [ 7239.802747][ T521] inet6_addr_add+0x30e/0xa40 [ 7239.802747][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7239.802747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.802747][ T521] netlink_rcv_skb+0x130/0x360 [ 7239.802747][ T521] netlink_unicast+0x449/0x710 [ 7239.802747][ T521] netlink_sendmsg+0x723/0xbe0 [ 7239.802747][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7239.802747][ T521] ___sys_sendmsg+0xee/0x170 [ 7239.802747][ T521] __sys_sendmsg+0xcd/0x170 [ 7239.802747][ T521] do_syscall_64+0xc6/0x1e0 [ 7239.802747][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.802747][ T521] [ 7239.804963][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7239.804963][ T521] netdev_get_by_index+0x5e/0x80 [ 7239.804963][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7239.804963][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7239.804963][ T521] ip6_route_add+0x1c/0x140 [ 7239.804963][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7239.804963][ T521] addrconf_add_dev+0xe2/0x170 [ 7239.804963][ T521] inet6_addr_add+0x12f/0xa40 [ 7239.804963][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7239.804963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.804963][ T521] netlink_rcv_skb+0x130/0x360 [ 7239.804963][ T521] netlink_unicast+0x449/0x710 [ 7239.804963][ T521] netlink_sendmsg+0x723/0xbe0 [ 7239.804963][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7239.804963][ T521] ___sys_sendmsg+0xee/0x170 [ 7239.804963][ T521] __sys_sendmsg+0xcd/0x170 [ 7239.804963][ T521] do_syscall_64+0xc6/0x1e0 [ 7239.804963][ T521] [ 7239.807150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7239.807150][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7239.807150][ T521] ipv6_find_idev+0x102/0x170 [ 7239.807150][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7239.807150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.807150][ T521] netlink_rcv_skb+0x130/0x360 [ 7239.807150][ T521] netlink_unicast+0x449/0x710 [ 7239.807150][ T521] netlink_sendmsg+0x723/0xbe0 [ 7239.807150][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7239.807150][ T521] ___sys_sendmsg+0xee/0x170 [ 7239.807150][ T521] __sys_sendmsg+0xcd/0x170 [ 7239.807150][ T521] do_syscall_64+0xc6/0x1e0 [ 7239.807150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.807150][ T521] [ 7239.808855][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7239.808855][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7239.808855][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7239.808855][ T521] ipv6_find_idev+0x102/0x170 [ 7239.808855][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7239.808855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.808855][ T521] netlink_rcv_skb+0x130/0x360 [ 7239.808855][ T521] netlink_unicast+0x449/0x710 [ 7239.808855][ T521] netlink_sendmsg+0x723/0xbe0 [ 7239.808855][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7239.808855][ T521] ___sys_sendmsg+0xee/0x170 [ 7239.808855][ T521] __sys_sendmsg+0xcd/0x170 [ 7239.808855][ T521] do_syscall_64+0xc6/0x1e0 [ 7239.808855][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.808855][ T521] [ 7244.350008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7244.350488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7244.350488][ T10] netdev_get_by_index+0x5e/0x80 [ 7244.350488][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7244.350488][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7244.350488][ T10] ip6_route_add+0x1c/0x140 [ 7244.350488][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7244.350488][ T10] inet6_addr_add+0x4f8/0xa40 [ 7244.350488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7244.350488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7244.350488][ T10] netlink_rcv_skb+0x130/0x360 [ 7244.350488][ T10] netlink_unicast+0x449/0x710 [ 7244.350488][ T10] netlink_sendmsg+0x723/0xbe0 [ 7244.350488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7244.350488][ T10] ___sys_sendmsg+0xee/0x170 [ 7244.350488][ T10] __sys_sendmsg+0xcd/0x170 [ 7244.350488][ T10] do_syscall_64+0xc6/0x1e0 [ 7244.350488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7244.350488][ T10] [ 7244.352735][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7244.352735][ T10] netdev_get_by_index+0x5e/0x80 [ 7244.352735][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7244.352735][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7244.352735][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7244.352735][ T10] ipv6_add_addr+0x411/0x2000 [ 7244.352735][ T10] inet6_addr_add+0x30e/0xa40 [ 7244.352735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7244.352735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7244.352735][ T10] netlink_rcv_skb+0x130/0x360 [ 7244.352735][ T10] netlink_unicast+0x449/0x710 [ 7244.352735][ T10] netlink_sendmsg+0x723/0xbe0 [ 7244.352735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7244.352735][ T10] ___sys_sendmsg+0xee/0x170 [ 7244.352735][ T10] __sys_sendmsg+0xcd/0x170 [ 7244.352735][ T10] do_syscall_64+0xc6/0x1e0 [ 7244.352735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7244.352735][ T10] [ 7244.354939][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7244.354939][ T10] netdev_get_by_index+0x5e/0x80 [ 7244.354939][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7244.354939][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7244.354939][ T10] ip6_route_add+0x1c/0x140 [ 7244.354939][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7244.354939][ T10] addrconf_add_dev+0xe2/0x170 [ 7244.354939][ T10] inet6_addr_add+0x12f/0xa40 [ 7244.354939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7244.354939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7244.354939][ T10] netlink_rcv_skb+0x130/0x360 [ 7244.354939][ T10] netlink_unicast+0x449/0x710 [ 7244.354939][ T10] netlink_sendmsg+0x723/0xbe0 [ 7244.354939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7244.354939][ T10] ___sys_sendmsg+0xee/0x170 [ 7244.354939][ T10] __sys_sendmsg+0xcd/0x170 [ 7244.354939][ T10] do_syscall_64+0xc6/0x1e0 [ 7244.354939][ T10] [ 7244.357111][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7244.357111][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7244.357111][ T10] ipv6_find_idev+0x102/0x170 [ 7244.357111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7244.357111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7244.357111][ T10] netlink_rcv_skb+0x130/0x360 [ 7244.357111][ T10] netlink_unicast+0x449/0x710 [ 7244.357111][ T10] netlink_sendmsg+0x723/0xbe0 [ 7244.357111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7244.357111][ T10] ___sys_sendmsg+0xee/0x170 [ 7244.357111][ T10] __sys_sendmsg+0xcd/0x170 [ 7244.357111][ T10] do_syscall_64+0xc6/0x1e0 [ 7244.357111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7244.357111][ T10] [ 7244.358794][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7244.358794][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7244.358794][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7244.358794][ T10] ipv6_find_idev+0x102/0x170 [ 7244.358794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7244.358794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7244.358794][ T10] netlink_rcv_skb+0x130/0x360 [ 7244.358794][ T10] netlink_unicast+0x449/0x710 [ 7244.358794][ T10] netlink_sendmsg+0x723/0xbe0 [ 7244.358794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7244.358794][ T10] ___sys_sendmsg+0xee/0x170 [ 7244.358794][ T10] __sys_sendmsg+0xcd/0x170 [ 7244.358794][ T10] do_syscall_64+0xc6/0x1e0 [ 7244.358794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7244.358794][ T10] [ 7244.360685][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7244.360965][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7244.360965][ T10] netdev_get_by_index+0x5e/0x80 [ 7244.360965][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7244.360965][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7244.360965][ T10] ip6_route_add+0x1c/0x140 [ 7244.360965][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7244.360965][ T10] inet6_addr_add+0x4f8/0xa40 [ 7244.360965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7244.360965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7244.360965][ T10] netlink_rcv_skb+0x130/0x360 [ 7244.360965][ T10] netlink_unicast+0x449/0x710 [ 7244.360965][ T10] netlink_sendmsg+0x723/0xbe0 [ 7244.360965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7244.360965][ T10] ___sys_sendmsg+0xee/0x170 [ 7244.360965][ T10] __sys_sendmsg+0xcd/0x170 [ 7244.360965][ T10] do_syscall_64+0xc6/0x1e0 [ 7244.360965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7244.360965][ T10] [ 7244.363190][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7244.363190][ T10] netdev_get_by_index+0x5e/0x80 [ 7244.363190][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7244.363190][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7244.363190][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7244.363190][ T10] ipv6_add_addr+0x411/0x2000 [ 7244.363190][ T10] inet6_addr_add+0x30e/0xa40 [ 7244.363190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7244.363190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7244.363190][ T10] netlink_rcv_skb+0x130/0x360 [ 7244.363190][ T10] netlink_unicast+0x449/0x710 [ 7244.363190][ T10] netlink_sendmsg+0x723/0xbe0 [ 7244.363190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7244.363190][ T10] ___sys_sendmsg+0xee/0x170 [ 7244.363190][ T10] __sys_sendmsg+0xcd/0x170 [ 7244.363190][ T10] do_syscall_64+0xc6/0x1e0 [ 7244.363190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7244.363190][ T10] [ 7244.365382][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7244.365382][ T10] netdev_get_by_index+0x5e/0x80 [ 7244.365382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7244.365382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7244.365382][ T10] ip6_route_add+0x1c/0x140 [ 7244.365382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7244.365382][ T10] addrconf_add_dev+0xe2/0x170 [ 7244.365382][ T10] inet6_addr_add+0x12f/0xa40 [ 7244.365382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7244.365382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7244.365382][ T10] netlink_rcv_skb+0x130/0x360 [ 7244.365382][ T10] netlink_unicast+0x449/0x710 [ 7244.365382][ T10] netlink_sendmsg+0x723/0xbe0 [ 7244.365382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7244.365382][ T10] ___sys_sendmsg+0xee/0x170 [ 7244.365382][ T10] __sys_sendmsg+0xcd/0x170 [ 7244.365382][ T10] do_syscall_64+0xc6/0x1e0 [ 7244.365382][ T10] [ 7244.367562][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7244.367562][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7244.367562][ T10] ipv6_find_idev+0x102/0x170 [ 7244.367562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7244.367562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7244.367562][ T10] netlink_rcv_skb+0x130/0x360 [ 7244.367562][ T10] netlink_unicast+0x449/0x710 [ 7244.367562][ T10] netlink_sendmsg+0x723/0xbe0 [ 7244.367562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7244.367562][ T10] ___sys_sendmsg+0xee/0x170 [ 7244.367562][ T10] __sys_sendmsg+0xcd/0x170 [ 7244.367562][ T10] do_syscall_64+0xc6/0x1e0 [ 7244.367562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7244.367562][ T10] [ 7244.369247][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7244.369247][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7244.369247][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7244.369247][ T10] ipv6_find_idev+0x102/0x170 [ 7244.369247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7244.369247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7244.369247][ T10] netlink_rcv_skb+0x130/0x360 [ 7244.369247][ T10] netlink_unicast+0x449/0x710 [ 7244.369247][ T10] netlink_sendmsg+0x723/0xbe0 [ 7244.369247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7244.369247][ T10] ___sys_sendmsg+0xee/0x170 [ 7244.369247][ T10] __sys_sendmsg+0xcd/0x170 [ 7244.369247][ T10] do_syscall_64+0xc6/0x1e0 [ 7244.369247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7244.369247][ T10] [ 7244.371098][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7244.371380][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7244.371380][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7244.371380][ T10] register_netdevice+0x4d3/0x1690 [ 7244.371380][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7244.371380][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7244.371380][ T10] rtnl_newlink_create+0x341/0x850 [ 7244.371380][ T10] __rtnl_newlink+0xac9/0xd80 [ 7244.371380][ T10] rtnl_newlink+0x63/0xa0 [ 7244.371380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7244.371380][ T10] netlink_rcv_skb+0x130/0x360 [ 7244.371380][ T10] netlink_unicast+0x449/0x710 [ 7244.371380][ T10] netlink_sendmsg+0x723/0xbe0 [ 7244.371380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7244.371380][ T10] ___sys_sendmsg+0xee/0x170 [ 7244.371380][ T10] __sys_sendmsg+0xcd/0x170 [ 7244.371380][ T10] do_syscall_64+0xc6/0x1e0 [ 7244.371380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7244.371380][ T10] [ 7244.373637][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7244.373904][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7244.373904][ T10] dst_init+0x84/0x4a0 [ 7244.373904][ T10] dst_alloc+0x97/0x150 [ 7244.373904][ T10] ip6_dst_alloc+0x23/0x90 [ 7244.373904][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7244.373904][ T10] ip6_pol_route+0x56f/0x840 [ 7244.373904][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7244.373904][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7244.373904][ T10] fib6_rule_lookup+0x182/0x630 [ 7244.373904][ T10] ip6_route_output_flags+0x259/0x480 [ 7244.373904][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7244.373904][ T10] icmp6_send+0x13dd/0x1b70 [ 7244.373904][ T10] ip6_link_failure+0x30/0x430 [ 7244.373904][ T10] ndisc_error_report+0x96/0x160 [ 7244.373904][ T10] neigh_invalidate+0x206/0x510 [ 7244.373904][ T10] neigh_timer_handler+0x984/0xf10 [ 7244.373904][ T10] call_timer_fn+0x170/0x430 [ 7244.373904][ T10] [ 7249.957937][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7249.958386][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7249.958386][ T521] ___neigh_create+0x14b/0xf60 [ 7249.958386][ T521] ip6_finish_output2+0xa70/0xf80 [ 7249.958386][ T521] ip6_finish_output+0x4ed/0xd30 [ 7249.958386][ T521] ip6_output+0x1f3/0x770 [ 7249.958386][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7249.958386][ T521] mld_sendpack+0x62d/0xbc0 [ 7249.958386][ T521] mld_ifc_work+0x32/0x1f0 [ 7249.958386][ T521] process_one_work+0x84d/0x18a0 [ 7249.958386][ T521] worker_thread+0x587/0xd30 [ 7249.958386][ T521] kthread+0x28a/0x350 [ 7249.958386][ T521] ret_from_fork+0x31/0x70 [ 7249.958386][ T521] ret_from_fork_asm+0x1a/0x30 [ 7249.958386][ T521] [ 7249.960068][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7249.960068][ T521] dst_init+0x84/0x4a0 [ 7249.960068][ T521] dst_alloc+0x97/0x150 [ 7249.960068][ T521] ip6_dst_alloc+0x23/0x90 [ 7249.960068][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7249.960068][ T521] ip6_pol_route+0x56f/0x840 [ 7249.960068][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7249.960068][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7249.960068][ T521] ipv6_rcv+0x1ad/0x810 [ 7249.960068][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7249.960068][ T521] process_backlog+0x101/0x620 [ 7249.960068][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7249.960068][ T521] net_rx_action+0x495/0xbe0 [ 7249.960068][ T521] __do_softirq+0x1b5/0x7f6 [ 7249.960068][ T521] [ 7249.961891][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7249.961891][ T521] dst_init+0x84/0x4a0 [ 7249.961891][ T521] dst_alloc+0x97/0x150 [ 7249.961891][ T521] ip6_dst_alloc+0x23/0x90 [ 7249.961891][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7249.961891][ T521] ip6_pol_route+0x56f/0x840 [ 7249.961891][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7249.961891][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7249.961891][ T521] ipv6_rcv+0x1ad/0x810 [ 7249.961891][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7249.961891][ T521] process_backlog+0x101/0x620 [ 7249.961891][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7249.961891][ T521] net_rx_action+0x495/0xbe0 [ 7249.961891][ T521] __do_softirq+0x1b5/0x7f6 [ 7249.961891][ T521] [ 7249.963709][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7249.963709][ T521] netdev_get_by_index+0x5e/0x80 [ 7249.963709][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7249.963709][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7249.963709][ T521] ip6_route_add+0x1c/0x140 [ 7249.963709][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7249.963709][ T521] addrconf_add_dev+0xe2/0x170 [ 7249.963709][ T521] inet6_addr_add+0x12f/0xa40 [ 7249.963709][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7249.963709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.963709][ T521] netlink_rcv_skb+0x130/0x360 [ 7249.963709][ T521] netlink_unicast+0x449/0x710 [ 7249.963709][ T521] netlink_sendmsg+0x723/0xbe0 [ 7249.963709][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7249.963709][ T521] ___sys_sendmsg+0xee/0x170 [ 7249.963709][ T521] __sys_sendmsg+0xcd/0x170 [ 7249.963709][ T521] do_syscall_64+0xc6/0x1e0 [ 7249.963709][ T521] [ 7249.965904][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7249.965904][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7249.965904][ T521] ipv6_find_idev+0x102/0x170 [ 7249.965904][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7249.965904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.965904][ T521] netlink_rcv_skb+0x130/0x360 [ 7249.965904][ T521] netlink_unicast+0x449/0x710 [ 7249.965904][ T521] netlink_sendmsg+0x723/0xbe0 [ 7249.965904][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7249.965904][ T521] ___sys_sendmsg+0xee/0x170 [ 7249.965904][ T521] __sys_sendmsg+0xcd/0x170 [ 7249.965904][ T521] do_syscall_64+0xc6/0x1e0 [ 7249.965904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.965904][ T521] [ 7249.967639][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7249.967639][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7249.967639][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7249.967639][ T521] ipv6_find_idev+0x102/0x170 [ 7249.967639][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7249.967639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.967639][ T521] netlink_rcv_skb+0x130/0x360 [ 7249.967639][ T521] netlink_unicast+0x449/0x710 [ 7249.967639][ T521] netlink_sendmsg+0x723/0xbe0 [ 7249.967639][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7249.967639][ T521] ___sys_sendmsg+0xee/0x170 [ 7249.967639][ T521] __sys_sendmsg+0xcd/0x170 [ 7249.967639][ T521] do_syscall_64+0xc6/0x1e0 [ 7249.967639][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.967639][ T521] [ 7249.969480][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7249.969779][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7249.969779][ T521] dst_init+0x84/0x4a0 [ 7249.969779][ T521] dst_alloc+0x97/0x150 [ 7249.969779][ T521] ip6_dst_alloc+0x23/0x90 [ 7249.969779][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7249.969779][ T521] ip6_pol_route+0x56f/0x840 [ 7249.969779][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7249.969779][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7249.969779][ T521] fib6_rule_lookup+0x182/0x630 [ 7249.969779][ T521] ip6_route_output_flags+0x259/0x480 [ 7249.969779][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7249.969779][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7249.969779][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7249.969779][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7249.969779][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7249.969779][ T521] dev_hard_start_xmit+0x146/0x590 [ 7249.969779][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7249.969779][ T521] [ 7249.972084][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7249.972084][ T521] dst_init+0x84/0x4a0 [ 7249.972084][ T521] dst_alloc+0x97/0x150 [ 7249.972084][ T521] ip6_dst_alloc+0x23/0x90 [ 7249.972084][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7249.972084][ T521] ip6_pol_route+0x56f/0x840 [ 7249.972084][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7249.972084][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7249.972084][ T521] fib6_rule_lookup+0x182/0x630 [ 7249.972084][ T521] ip6_route_output_flags+0x259/0x480 [ 7249.972084][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7249.972084][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7249.972084][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7249.972084][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7249.972084][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7249.972084][ T521] dev_hard_start_xmit+0x146/0x590 [ 7249.972084][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7249.972084][ T521] [ 7249.974376][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7249.974376][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7249.974376][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7249.974376][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7249.974376][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7249.974376][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7249.974376][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7249.974376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.974376][ T521] netlink_rcv_skb+0x130/0x360 [ 7249.974376][ T521] netlink_unicast+0x449/0x710 [ 7249.974376][ T521] netlink_sendmsg+0x723/0xbe0 [ 7249.974376][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7249.974376][ T521] ___sys_sendmsg+0xee/0x170 [ 7249.974376][ T521] __sys_sendmsg+0xcd/0x170 [ 7249.974376][ T521] do_syscall_64+0xc6/0x1e0 [ 7249.974376][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.974376][ T521] [ 7249.976493][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7249.976493][ T521] netdev_get_by_index+0x5e/0x80 [ 7249.976493][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7249.976493][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7249.976493][ T521] ip6_route_add+0x1c/0x140 [ 7249.976493][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7249.976493][ T521] inet6_addr_add+0x4f8/0xa40 [ 7249.976493][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7249.976493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.976493][ T521] netlink_rcv_skb+0x130/0x360 [ 7249.976493][ T521] netlink_unicast+0x449/0x710 [ 7249.976493][ T521] netlink_sendmsg+0x723/0xbe0 [ 7249.976493][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7249.976493][ T521] ___sys_sendmsg+0xee/0x170 [ 7249.976493][ T521] __sys_sendmsg+0xcd/0x170 [ 7249.976493][ T521] do_syscall_64+0xc6/0x1e0 [ 7249.976493][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.976493][ T521] [ 7249.978724][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7249.978724][ T521] netdev_get_by_index+0x5e/0x80 [ 7249.978724][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7249.978724][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7249.978724][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7249.978724][ T521] ipv6_add_addr+0x411/0x2000 [ 7249.978724][ T521] inet6_addr_add+0x30e/0xa40 [ 7249.978724][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7249.978724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.978724][ T521] netlink_rcv_skb+0x130/0x360 [ 7249.978724][ T521] netlink_unicast+0x449/0x710 [ 7249.978724][ T521] netlink_sendmsg+0x723/0xbe0 [ 7249.978724][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7249.978724][ T521] ___sys_sendmsg+0xee/0x170 [ 7249.978724][ T521] __sys_sendmsg+0xcd/0x170 [ 7249.978724][ T521] do_syscall_64+0xc6/0x1e0 [ 7249.978724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.978724][ T521] [ 7249.980937][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7249.980937][ T521] netdev_get_by_index+0x5e/0x80 [ 7249.980937][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7249.980937][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7249.980937][ T521] ip6_route_add+0x1c/0x140 [ 7249.980937][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7249.980937][ T521] addrconf_add_dev+0xe2/0x170 [ 7249.980937][ T521] inet6_addr_add+0x12f/0xa40 [ 7249.980937][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7249.980937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.980937][ T521] netlink_rcv_skb+0x130/0x360 [ 7249.980937][ T521] netlink_unicast+0x449/0x710 [ 7249.980937][ T521] netlink_sendmsg+0x723/0xbe0 [ 7249.980937][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7249.980937][ T521] ___sys_sendmsg+0xee/0x170 [ 7249.980937][ T521] __sys_sendmsg+0xcd/0x170 [ 7249.980937][ T521] do_syscall_64+0xc6/0x1e0 [ 7249.980937][ T521] [ 7249.983128][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7249.983128][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7249.983128][ T521] ipv6_find_idev+0x102/0x170 [ 7249.983128][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7249.983128][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.983128][ T521] netlink_rcv_skb+0x130/0x360 [ 7249.983128][ T521] netlink_unicast+0x449/0x710 [ 7249.983128][ T521] netlink_sendmsg+0x723/0xbe0 [ 7249.983128][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7249.983128][ T521] ___sys_sendmsg+0xee/0x170 [ 7249.983128][ T521] __sys_sendmsg+0xcd/0x170 [ 7249.983128][ T521] do_syscall_64+0xc6/0x1e0 [ 7249.983128][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.983128][ T521] [ 7249.984831][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7249.984831][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7249.984831][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7249.984831][ T521] ipv6_find_idev+0x102/0x170 [ 7249.984831][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7249.984831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.984831][ T521] netlink_rcv_skb+0x130/0x360 [ 7249.984831][ T521] netlink_unicast+0x449/0x710 [ 7249.984831][ T521] netlink_sendmsg+0x723/0xbe0 [ 7249.984831][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7249.984831][ T521] ___sys_sendmsg+0xee/0x170 [ 7249.984831][ T521] __sys_sendmsg+0xcd/0x170 [ 7249.984831][ T521] do_syscall_64+0xc6/0x1e0 [ 7249.984831][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.984831][ T521] [ 7254.614023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7254.614496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7254.614496][ T10] netdev_get_by_index+0x5e/0x80 [ 7254.614496][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7254.614496][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7254.614496][ T10] ip6_route_add+0x1c/0x140 [ 7254.614496][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7254.614496][ T10] inet6_addr_add+0x4f8/0xa40 [ 7254.614496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7254.614496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7254.614496][ T10] netlink_rcv_skb+0x130/0x360 [ 7254.614496][ T10] netlink_unicast+0x449/0x710 [ 7254.614496][ T10] netlink_sendmsg+0x723/0xbe0 [ 7254.614496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7254.614496][ T10] ___sys_sendmsg+0xee/0x170 [ 7254.614496][ T10] __sys_sendmsg+0xcd/0x170 [ 7254.614496][ T10] do_syscall_64+0xc6/0x1e0 [ 7254.614496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7254.614496][ T10] [ 7254.616756][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7254.616756][ T10] netdev_get_by_index+0x5e/0x80 [ 7254.616756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7254.616756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7254.616756][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7254.616756][ T10] ipv6_add_addr+0x411/0x2000 [ 7254.616756][ T10] inet6_addr_add+0x30e/0xa40 [ 7254.616756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7254.616756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7254.616756][ T10] netlink_rcv_skb+0x130/0x360 [ 7254.616756][ T10] netlink_unicast+0x449/0x710 [ 7254.616756][ T10] netlink_sendmsg+0x723/0xbe0 [ 7254.616756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7254.616756][ T10] ___sys_sendmsg+0xee/0x170 [ 7254.616756][ T10] __sys_sendmsg+0xcd/0x170 [ 7254.616756][ T10] do_syscall_64+0xc6/0x1e0 [ 7254.616756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7254.616756][ T10] [ 7254.618970][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7254.618970][ T10] netdev_get_by_index+0x5e/0x80 [ 7254.618970][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7254.618970][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7254.618970][ T10] ip6_route_add+0x1c/0x140 [ 7254.618970][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7254.618970][ T10] addrconf_add_dev+0xe2/0x170 [ 7254.618970][ T10] inet6_addr_add+0x12f/0xa40 [ 7254.618970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7254.618970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7254.618970][ T10] netlink_rcv_skb+0x130/0x360 [ 7254.618970][ T10] netlink_unicast+0x449/0x710 [ 7254.618970][ T10] netlink_sendmsg+0x723/0xbe0 [ 7254.618970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7254.618970][ T10] ___sys_sendmsg+0xee/0x170 [ 7254.618970][ T10] __sys_sendmsg+0xcd/0x170 [ 7254.618970][ T10] do_syscall_64+0xc6/0x1e0 [ 7254.618970][ T10] [ 7254.621140][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7254.621140][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7254.621140][ T10] ipv6_find_idev+0x102/0x170 [ 7254.621140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7254.621140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7254.621140][ T10] netlink_rcv_skb+0x130/0x360 [ 7254.621140][ T10] netlink_unicast+0x449/0x710 [ 7254.621140][ T10] netlink_sendmsg+0x723/0xbe0 [ 7254.621140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7254.621140][ T10] ___sys_sendmsg+0xee/0x170 [ 7254.621140][ T10] __sys_sendmsg+0xcd/0x170 [ 7254.621140][ T10] do_syscall_64+0xc6/0x1e0 [ 7254.621140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7254.621140][ T10] [ 7254.622842][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7254.622842][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7254.622842][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7254.622842][ T10] ipv6_find_idev+0x102/0x170 [ 7254.622842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7254.622842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7254.622842][ T10] netlink_rcv_skb+0x130/0x360 [ 7254.622842][ T10] netlink_unicast+0x449/0x710 [ 7254.622842][ T10] netlink_sendmsg+0x723/0xbe0 [ 7254.622842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7254.622842][ T10] ___sys_sendmsg+0xee/0x170 [ 7254.622842][ T10] __sys_sendmsg+0xcd/0x170 [ 7254.622842][ T10] do_syscall_64+0xc6/0x1e0 [ 7254.622842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7254.622842][ T10] [ 7254.624726][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7254.625003][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7254.625003][ T10] netdev_get_by_index+0x5e/0x80 [ 7254.625003][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7254.625003][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7254.625003][ T10] ip6_route_add+0x1c/0x140 [ 7254.625003][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7254.625003][ T10] inet6_addr_add+0x4f8/0xa40 [ 7254.625003][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7254.625003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7254.625003][ T10] netlink_rcv_skb+0x130/0x360 [ 7254.625003][ T10] netlink_unicast+0x449/0x710 [ 7254.625003][ T10] netlink_sendmsg+0x723/0xbe0 [ 7254.625003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7254.625003][ T10] ___sys_sendmsg+0xee/0x170 [ 7254.625003][ T10] __sys_sendmsg+0xcd/0x170 [ 7254.625003][ T10] do_syscall_64+0xc6/0x1e0 [ 7254.625003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7254.625003][ T10] [ 7254.627227][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7254.627227][ T10] netdev_get_by_index+0x5e/0x80 [ 7254.627227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7254.627227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7254.627227][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7254.627227][ T10] ipv6_add_addr+0x411/0x2000 [ 7254.627227][ T10] inet6_addr_add+0x30e/0xa40 [ 7254.627227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7254.627227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7254.627227][ T10] netlink_rcv_skb+0x130/0x360 [ 7254.627227][ T10] netlink_unicast+0x449/0x710 [ 7254.627227][ T10] netlink_sendmsg+0x723/0xbe0 [ 7254.627227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7254.627227][ T10] ___sys_sendmsg+0xee/0x170 [ 7254.627227][ T10] __sys_sendmsg+0xcd/0x170 [ 7254.627227][ T10] do_syscall_64+0xc6/0x1e0 [ 7254.627227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7254.627227][ T10] [ 7254.629421][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7254.629421][ T10] netdev_get_by_index+0x5e/0x80 [ 7254.629421][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7254.629421][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7254.629421][ T10] ip6_route_add+0x1c/0x140 [ 7254.629421][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7254.629421][ T10] addrconf_add_dev+0xe2/0x170 [ 7254.629421][ T10] inet6_addr_add+0x12f/0xa40 [ 7254.629421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7254.629421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7254.629421][ T10] netlink_rcv_skb+0x130/0x360 [ 7254.629421][ T10] netlink_unicast+0x449/0x710 [ 7254.629421][ T10] netlink_sendmsg+0x723/0xbe0 [ 7254.629421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7254.629421][ T10] ___sys_sendmsg+0xee/0x170 [ 7254.629421][ T10] __sys_sendmsg+0xcd/0x170 [ 7254.629421][ T10] do_syscall_64+0xc6/0x1e0 [ 7254.629421][ T10] [ 7254.631593][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7254.631593][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7254.631593][ T10] ipv6_find_idev+0x102/0x170 [ 7254.631593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7254.631593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7254.631593][ T10] netlink_rcv_skb+0x130/0x360 [ 7254.631593][ T10] netlink_unicast+0x449/0x710 [ 7254.631593][ T10] netlink_sendmsg+0x723/0xbe0 [ 7254.631593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7254.631593][ T10] ___sys_sendmsg+0xee/0x170 [ 7254.631593][ T10] __sys_sendmsg+0xcd/0x170 [ 7254.631593][ T10] do_syscall_64+0xc6/0x1e0 [ 7254.631593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7254.631593][ T10] [ 7254.633287][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7254.633287][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7254.633287][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7254.633287][ T10] ipv6_find_idev+0x102/0x170 [ 7254.633287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7254.633287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7254.633287][ T10] netlink_rcv_skb+0x130/0x360 [ 7254.633287][ T10] netlink_unicast+0x449/0x710 [ 7254.633287][ T10] netlink_sendmsg+0x723/0xbe0 [ 7254.633287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7254.633287][ T10] ___sys_sendmsg+0xee/0x170 [ 7254.633287][ T10] __sys_sendmsg+0xcd/0x170 [ 7254.633287][ T10] do_syscall_64+0xc6/0x1e0 [ 7254.633287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7254.633287][ T10] [ 7254.635150][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7254.635421][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7254.635421][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7254.635421][ T10] register_netdevice+0x4d3/0x1690 [ 7254.635421][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7254.635421][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7254.635421][ T10] rtnl_newlink_create+0x341/0x850 [ 7254.635421][ T10] __rtnl_newlink+0xac9/0xd80 [ 7254.635421][ T10] rtnl_newlink+0x63/0xa0 [ 7254.635421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7254.635421][ T10] netlink_rcv_skb+0x130/0x360 [ 7254.635421][ T10] netlink_unicast+0x449/0x710 [ 7254.635421][ T10] netlink_sendmsg+0x723/0xbe0 [ 7254.635421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7254.635421][ T10] ___sys_sendmsg+0xee/0x170 [ 7254.635421][ T10] __sys_sendmsg+0xcd/0x170 [ 7254.635421][ T10] do_syscall_64+0xc6/0x1e0 [ 7254.635421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7254.635421][ T10] [ 7254.637666][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7254.637935][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7254.637935][ T10] dst_init+0x84/0x4a0 [ 7254.637935][ T10] dst_alloc+0x97/0x150 [ 7254.637935][ T10] ip6_dst_alloc+0x23/0x90 [ 7254.637935][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7254.637935][ T10] ip6_pol_route+0x56f/0x840 [ 7254.637935][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7254.637935][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7254.637935][ T10] fib6_rule_lookup+0x182/0x630 [ 7254.637935][ T10] ip6_route_output_flags+0x259/0x480 [ 7254.637935][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7254.637935][ T10] icmp6_send+0x13dd/0x1b70 [ 7254.637935][ T10] ip6_link_failure+0x30/0x430 [ 7254.637935][ T10] ndisc_error_report+0x96/0x160 [ 7254.637935][ T10] neigh_invalidate+0x206/0x510 [ 7254.637935][ T10] neigh_timer_handler+0x984/0xf10 [ 7254.637935][ T10] call_timer_fn+0x170/0x430 [ 7254.637935][ T10] [ 7260.221953][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7260.222418][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7260.222418][ T521] ___neigh_create+0x14b/0xf60 [ 7260.222418][ T521] ip6_finish_output2+0xa70/0xf80 [ 7260.222418][ T521] ip6_finish_output+0x4ed/0xd30 [ 7260.222418][ T521] ip6_output+0x1f3/0x770 [ 7260.222418][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7260.222418][ T521] mld_sendpack+0x62d/0xbc0 [ 7260.222418][ T521] mld_ifc_work+0x32/0x1f0 [ 7260.222418][ T521] process_one_work+0x84d/0x18a0 [ 7260.222418][ T521] worker_thread+0x587/0xd30 [ 7260.222418][ T521] kthread+0x28a/0x350 [ 7260.222418][ T521] ret_from_fork+0x31/0x70 [ 7260.222418][ T521] ret_from_fork_asm+0x1a/0x30 [ 7260.222418][ T521] [ 7260.224138][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7260.224138][ T521] dst_init+0x84/0x4a0 [ 7260.224138][ T521] dst_alloc+0x97/0x150 [ 7260.224138][ T521] ip6_dst_alloc+0x23/0x90 [ 7260.224138][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7260.224138][ T521] ip6_pol_route+0x56f/0x840 [ 7260.224138][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7260.224138][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7260.224138][ T521] ipv6_rcv+0x1ad/0x810 [ 7260.224138][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7260.224138][ T521] process_backlog+0x101/0x620 [ 7260.224138][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7260.224138][ T521] net_rx_action+0x495/0xbe0 [ 7260.224138][ T521] __do_softirq+0x1b5/0x7f6 [ 7260.224138][ T521] [ 7260.225980][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7260.225980][ T521] dst_init+0x84/0x4a0 [ 7260.225980][ T521] dst_alloc+0x97/0x150 [ 7260.225980][ T521] ip6_dst_alloc+0x23/0x90 [ 7260.225980][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7260.225980][ T521] ip6_pol_route+0x56f/0x840 [ 7260.225980][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7260.225980][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7260.225980][ T521] ipv6_rcv+0x1ad/0x810 [ 7260.225980][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7260.225980][ T521] process_backlog+0x101/0x620 [ 7260.225980][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7260.225980][ T521] net_rx_action+0x495/0xbe0 [ 7260.225980][ T521] __do_softirq+0x1b5/0x7f6 [ 7260.225980][ T521] [ 7260.227909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7260.227909][ T521] netdev_get_by_index+0x5e/0x80 [ 7260.227909][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7260.227909][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7260.227909][ T521] ip6_route_add+0x1c/0x140 [ 7260.227909][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7260.227909][ T521] addrconf_add_dev+0xe2/0x170 [ 7260.227909][ T521] inet6_addr_add+0x12f/0xa40 [ 7260.227909][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7260.227909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.227909][ T521] netlink_rcv_skb+0x130/0x360 [ 7260.227909][ T521] netlink_unicast+0x449/0x710 [ 7260.227909][ T521] netlink_sendmsg+0x723/0xbe0 [ 7260.227909][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7260.227909][ T521] ___sys_sendmsg+0xee/0x170 [ 7260.227909][ T521] __sys_sendmsg+0xcd/0x170 [ 7260.227909][ T521] do_syscall_64+0xc6/0x1e0 [ 7260.227909][ T521] [ 7260.230219][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7260.230219][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7260.230219][ T521] ipv6_find_idev+0x102/0x170 [ 7260.230219][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7260.230219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.230219][ T521] netlink_rcv_skb+0x130/0x360 [ 7260.230219][ T521] netlink_unicast+0x449/0x710 [ 7260.230219][ T521] netlink_sendmsg+0x723/0xbe0 [ 7260.230219][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7260.230219][ T521] ___sys_sendmsg+0xee/0x170 [ 7260.230219][ T521] __sys_sendmsg+0xcd/0x170 [ 7260.230219][ T521] do_syscall_64+0xc6/0x1e0 [ 7260.230219][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.230219][ T521] [ 7260.232020][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7260.232020][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7260.232020][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7260.232020][ T521] ipv6_find_idev+0x102/0x170 [ 7260.232020][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7260.232020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.232020][ T521] netlink_rcv_skb+0x130/0x360 [ 7260.232020][ T521] netlink_unicast+0x449/0x710 [ 7260.232020][ T521] netlink_sendmsg+0x723/0xbe0 [ 7260.232020][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7260.232020][ T521] ___sys_sendmsg+0xee/0x170 [ 7260.232020][ T521] __sys_sendmsg+0xcd/0x170 [ 7260.232020][ T521] do_syscall_64+0xc6/0x1e0 [ 7260.232020][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.232020][ T521] [ 7260.233936][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7260.234245][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7260.234245][ T521] dst_init+0x84/0x4a0 [ 7260.234245][ T521] dst_alloc+0x97/0x150 [ 7260.234245][ T521] ip6_dst_alloc+0x23/0x90 [ 7260.234245][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7260.234245][ T521] ip6_pol_route+0x56f/0x840 [ 7260.234245][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7260.234245][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7260.234245][ T521] fib6_rule_lookup+0x182/0x630 [ 7260.234245][ T521] ip6_route_output_flags+0x259/0x480 [ 7260.234245][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7260.234245][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7260.234245][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7260.234245][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7260.234245][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7260.234245][ T521] dev_hard_start_xmit+0x146/0x590 [ 7260.234245][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7260.234245][ T521] [ 7260.236698][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7260.236698][ T521] dst_init+0x84/0x4a0 [ 7260.236698][ T521] dst_alloc+0x97/0x150 [ 7260.236698][ T521] ip6_dst_alloc+0x23/0x90 [ 7260.236698][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7260.236698][ T521] ip6_pol_route+0x56f/0x840 [ 7260.236698][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7260.236698][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7260.236698][ T521] fib6_rule_lookup+0x182/0x630 [ 7260.236698][ T521] ip6_route_output_flags+0x259/0x480 [ 7260.236698][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7260.236698][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7260.236698][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7260.236698][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7260.236698][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7260.236698][ T521] dev_hard_start_xmit+0x146/0x590 [ 7260.236698][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7260.236698][ T521] [ 7260.239102][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7260.239102][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7260.239102][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7260.239102][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7260.239102][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7260.239102][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7260.239102][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7260.239102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.239102][ T521] netlink_rcv_skb+0x130/0x360 [ 7260.239102][ T521] netlink_unicast+0x449/0x710 [ 7260.239102][ T521] netlink_sendmsg+0x723/0xbe0 [ 7260.239102][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7260.239102][ T521] ___sys_sendmsg+0xee/0x170 [ 7260.239102][ T521] __sys_sendmsg+0xcd/0x170 [ 7260.239102][ T521] do_syscall_64+0xc6/0x1e0 [ 7260.239102][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.239102][ T521] [ 7260.241328][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7260.241328][ T521] netdev_get_by_index+0x5e/0x80 [ 7260.241328][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7260.241328][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7260.241328][ T521] ip6_route_add+0x1c/0x140 [ 7260.241328][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7260.241328][ T521] inet6_addr_add+0x4f8/0xa40 [ 7260.241328][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7260.241328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.241328][ T521] netlink_rcv_skb+0x130/0x360 [ 7260.241328][ T521] netlink_unicast+0x449/0x710 [ 7260.241328][ T521] netlink_sendmsg+0x723/0xbe0 [ 7260.241328][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7260.241328][ T521] ___sys_sendmsg+0xee/0x170 [ 7260.241328][ T521] __sys_sendmsg+0xcd/0x170 [ 7260.241328][ T521] do_syscall_64+0xc6/0x1e0 [ 7260.241328][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.241328][ T521] [ 7260.243677][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7260.243677][ T521] netdev_get_by_index+0x5e/0x80 [ 7260.243677][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7260.243677][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7260.243677][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7260.243677][ T521] ipv6_add_addr+0x411/0x2000 [ 7260.243677][ T521] inet6_addr_add+0x30e/0xa40 [ 7260.243677][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7260.243677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.243677][ T521] netlink_rcv_skb+0x130/0x360 [ 7260.243677][ T521] netlink_unicast+0x449/0x710 [ 7260.243677][ T521] netlink_sendmsg+0x723/0xbe0 [ 7260.243677][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7260.243677][ T521] ___sys_sendmsg+0xee/0x170 [ 7260.243677][ T521] __sys_sendmsg+0xcd/0x170 [ 7260.243677][ T521] do_syscall_64+0xc6/0x1e0 [ 7260.243677][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.243677][ T521] [ 7260.245941][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7260.245941][ T521] netdev_get_by_index+0x5e/0x80 [ 7260.245941][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7260.245941][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7260.245941][ T521] ip6_route_add+0x1c/0x140 [ 7260.245941][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7260.245941][ T521] addrconf_add_dev+0xe2/0x170 [ 7260.245941][ T521] inet6_addr_add+0x12f/0xa40 [ 7260.245941][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7260.245941][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.245941][ T521] netlink_rcv_skb+0x130/0x360 [ 7260.245941][ T521] netlink_unicast+0x449/0x710 [ 7260.245941][ T521] netlink_sendmsg+0x723/0xbe0 [ 7260.245941][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7260.245941][ T521] ___sys_sendmsg+0xee/0x170 [ 7260.245941][ T521] __sys_sendmsg+0xcd/0x170 [ 7260.245941][ T521] do_syscall_64+0xc6/0x1e0 [ 7260.245941][ T521] [ 7260.248183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7260.248183][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7260.248183][ T521] ipv6_find_idev+0x102/0x170 [ 7260.248183][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7260.248183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.248183][ T521] netlink_rcv_skb+0x130/0x360 [ 7260.248183][ T521] netlink_unicast+0x449/0x710 [ 7260.248183][ T521] netlink_sendmsg+0x723/0xbe0 [ 7260.248183][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7260.248183][ T521] ___sys_sendmsg+0xee/0x170 [ 7260.248183][ T521] __sys_sendmsg+0xcd/0x170 [ 7260.248183][ T521] do_syscall_64+0xc6/0x1e0 [ 7260.248183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.248183][ T521] [ 7260.249955][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7260.249955][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7260.249955][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7260.249955][ T521] ipv6_find_idev+0x102/0x170 [ 7260.249955][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7260.249955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.249955][ T521] netlink_rcv_skb+0x130/0x360 [ 7260.249955][ T521] netlink_unicast+0x449/0x710 [ 7260.249955][ T521] netlink_sendmsg+0x723/0xbe0 [ 7260.249955][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7260.249955][ T521] ___sys_sendmsg+0xee/0x170 [ 7260.249955][ T521] __sys_sendmsg+0xcd/0x170 [ 7260.249955][ T521] do_syscall_64+0xc6/0x1e0 [ 7260.249955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.249955][ T521] [ 7264.877922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7264.878406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7264.878406][ T10] netdev_get_by_index+0x5e/0x80 [ 7264.878406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7264.878406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7264.878406][ T10] ip6_route_add+0x1c/0x140 [ 7264.878406][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7264.878406][ T10] inet6_addr_add+0x4f8/0xa40 [ 7264.878406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7264.878406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7264.878406][ T10] netlink_rcv_skb+0x130/0x360 [ 7264.878406][ T10] netlink_unicast+0x449/0x710 [ 7264.878406][ T10] netlink_sendmsg+0x723/0xbe0 [ 7264.878406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7264.878406][ T10] ___sys_sendmsg+0xee/0x170 [ 7264.878406][ T10] __sys_sendmsg+0xcd/0x170 [ 7264.878406][ T10] do_syscall_64+0xc6/0x1e0 [ 7264.878406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7264.878406][ T10] [ 7264.880664][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7264.880664][ T10] netdev_get_by_index+0x5e/0x80 [ 7264.880664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7264.880664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7264.880664][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7264.880664][ T10] ipv6_add_addr+0x411/0x2000 [ 7264.880664][ T10] inet6_addr_add+0x30e/0xa40 [ 7264.880664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7264.880664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7264.880664][ T10] netlink_rcv_skb+0x130/0x360 [ 7264.880664][ T10] netlink_unicast+0x449/0x710 [ 7264.880664][ T10] netlink_sendmsg+0x723/0xbe0 [ 7264.880664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7264.880664][ T10] ___sys_sendmsg+0xee/0x170 [ 7264.880664][ T10] __sys_sendmsg+0xcd/0x170 [ 7264.880664][ T10] do_syscall_64+0xc6/0x1e0 [ 7264.880664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7264.880664][ T10] [ 7264.882885][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7264.882885][ T10] netdev_get_by_index+0x5e/0x80 [ 7264.882885][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7264.882885][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7264.882885][ T10] ip6_route_add+0x1c/0x140 [ 7264.882885][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7264.882885][ T10] addrconf_add_dev+0xe2/0x170 [ 7264.882885][ T10] inet6_addr_add+0x12f/0xa40 [ 7264.882885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7264.882885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7264.882885][ T10] netlink_rcv_skb+0x130/0x360 [ 7264.882885][ T10] netlink_unicast+0x449/0x710 [ 7264.882885][ T10] netlink_sendmsg+0x723/0xbe0 [ 7264.882885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7264.882885][ T10] ___sys_sendmsg+0xee/0x170 [ 7264.882885][ T10] __sys_sendmsg+0xcd/0x170 [ 7264.882885][ T10] do_syscall_64+0xc6/0x1e0 [ 7264.882885][ T10] [ 7264.885070][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7264.885070][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7264.885070][ T10] ipv6_find_idev+0x102/0x170 [ 7264.885070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7264.885070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7264.885070][ T10] netlink_rcv_skb+0x130/0x360 [ 7264.885070][ T10] netlink_unicast+0x449/0x710 [ 7264.885070][ T10] netlink_sendmsg+0x723/0xbe0 [ 7264.885070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7264.885070][ T10] ___sys_sendmsg+0xee/0x170 [ 7264.885070][ T10] __sys_sendmsg+0xcd/0x170 [ 7264.885070][ T10] do_syscall_64+0xc6/0x1e0 [ 7264.885070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7264.885070][ T10] [ 7264.886796][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7264.886796][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7264.886796][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7264.886796][ T10] ipv6_find_idev+0x102/0x170 [ 7264.886796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7264.886796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7264.886796][ T10] netlink_rcv_skb+0x130/0x360 [ 7264.886796][ T10] netlink_unicast+0x449/0x710 [ 7264.886796][ T10] netlink_sendmsg+0x723/0xbe0 [ 7264.886796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7264.886796][ T10] ___sys_sendmsg+0xee/0x170 [ 7264.886796][ T10] __sys_sendmsg+0xcd/0x170 [ 7264.886796][ T10] do_syscall_64+0xc6/0x1e0 [ 7264.886796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7264.886796][ T10] [ 7264.888697][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7264.888975][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7264.888975][ T10] netdev_get_by_index+0x5e/0x80 [ 7264.888975][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7264.888975][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7264.888975][ T10] ip6_route_add+0x1c/0x140 [ 7264.888975][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7264.888975][ T10] inet6_addr_add+0x4f8/0xa40 [ 7264.888975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7264.888975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7264.888975][ T10] netlink_rcv_skb+0x130/0x360 [ 7264.888975][ T10] netlink_unicast+0x449/0x710 [ 7264.888975][ T10] netlink_sendmsg+0x723/0xbe0 [ 7264.888975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7264.888975][ T10] ___sys_sendmsg+0xee/0x170 [ 7264.888975][ T10] __sys_sendmsg+0xcd/0x170 [ 7264.888975][ T10] do_syscall_64+0xc6/0x1e0 [ 7264.888975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7264.888975][ T10] [ 7264.891218][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7264.891218][ T10] netdev_get_by_index+0x5e/0x80 [ 7264.891218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7264.891218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7264.891218][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7264.891218][ T10] ipv6_add_addr+0x411/0x2000 [ 7264.891218][ T10] inet6_addr_add+0x30e/0xa40 [ 7264.891218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7264.891218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7264.891218][ T10] netlink_rcv_skb+0x130/0x360 [ 7264.891218][ T10] netlink_unicast+0x449/0x710 [ 7264.891218][ T10] netlink_sendmsg+0x723/0xbe0 [ 7264.891218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7264.891218][ T10] ___sys_sendmsg+0xee/0x170 [ 7264.891218][ T10] __sys_sendmsg+0xcd/0x170 [ 7264.891218][ T10] do_syscall_64+0xc6/0x1e0 [ 7264.891218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7264.891218][ T10] [ 7264.893442][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7264.893442][ T10] netdev_get_by_index+0x5e/0x80 [ 7264.893442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7264.893442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7264.893442][ T10] ip6_route_add+0x1c/0x140 [ 7264.893442][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7264.893442][ T10] addrconf_add_dev+0xe2/0x170 [ 7264.893442][ T10] inet6_addr_add+0x12f/0xa40 [ 7264.893442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7264.893442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7264.893442][ T10] netlink_rcv_skb+0x130/0x360 [ 7264.893442][ T10] netlink_unicast+0x449/0x710 [ 7264.893442][ T10] netlink_sendmsg+0x723/0xbe0 [ 7264.893442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7264.893442][ T10] ___sys_sendmsg+0xee/0x170 [ 7264.893442][ T10] __sys_sendmsg+0xcd/0x170 [ 7264.893442][ T10] do_syscall_64+0xc6/0x1e0 [ 7264.893442][ T10] [ 7264.895639][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7264.895639][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7264.895639][ T10] ipv6_find_idev+0x102/0x170 [ 7264.895639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7264.895639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7264.895639][ T10] netlink_rcv_skb+0x130/0x360 [ 7264.895639][ T10] netlink_unicast+0x449/0x710 [ 7264.895639][ T10] netlink_sendmsg+0x723/0xbe0 [ 7264.895639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7264.895639][ T10] ___sys_sendmsg+0xee/0x170 [ 7264.895639][ T10] __sys_sendmsg+0xcd/0x170 [ 7264.895639][ T10] do_syscall_64+0xc6/0x1e0 [ 7264.895639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7264.895639][ T10] [ 7264.897374][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7264.897374][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7264.897374][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7264.897374][ T10] ipv6_find_idev+0x102/0x170 [ 7264.897374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7264.897374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7264.897374][ T10] netlink_rcv_skb+0x130/0x360 [ 7264.897374][ T10] netlink_unicast+0x449/0x710 [ 7264.897374][ T10] netlink_sendmsg+0x723/0xbe0 [ 7264.897374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7264.897374][ T10] ___sys_sendmsg+0xee/0x170 [ 7264.897374][ T10] __sys_sendmsg+0xcd/0x170 [ 7264.897374][ T10] do_syscall_64+0xc6/0x1e0 [ 7264.897374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7264.897374][ T10] [ 7264.899258][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7264.899543][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7264.899543][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7264.899543][ T10] register_netdevice+0x4d3/0x1690 [ 7264.899543][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7264.899543][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7264.899543][ T10] rtnl_newlink_create+0x341/0x850 [ 7264.899543][ T10] __rtnl_newlink+0xac9/0xd80 [ 7264.899543][ T10] rtnl_newlink+0x63/0xa0 [ 7264.899543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7264.899543][ T10] netlink_rcv_skb+0x130/0x360 [ 7264.899543][ T10] netlink_unicast+0x449/0x710 [ 7264.899543][ T10] netlink_sendmsg+0x723/0xbe0 [ 7264.899543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7264.899543][ T10] ___sys_sendmsg+0xee/0x170 [ 7264.899543][ T10] __sys_sendmsg+0xcd/0x170 [ 7264.899543][ T10] do_syscall_64+0xc6/0x1e0 [ 7264.899543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7264.899543][ T10] [ 7264.901823][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7264.902100][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7264.902100][ T10] dst_init+0x84/0x4a0 [ 7264.902100][ T10] dst_alloc+0x97/0x150 [ 7264.902100][ T10] ip6_dst_alloc+0x23/0x90 [ 7264.902100][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7264.902100][ T10] ip6_pol_route+0x56f/0x840 [ 7264.902100][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7264.902100][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7264.902100][ T10] fib6_rule_lookup+0x182/0x630 [ 7264.902100][ T10] ip6_route_output_flags+0x259/0x480 [ 7264.902100][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7264.902100][ T10] icmp6_send+0x13dd/0x1b70 [ 7264.902100][ T10] ip6_link_failure+0x30/0x430 [ 7264.902100][ T10] ndisc_error_report+0x96/0x160 [ 7264.902100][ T10] neigh_invalidate+0x206/0x510 [ 7264.902100][ T10] neigh_timer_handler+0x984/0xf10 [ 7264.902100][ T10] call_timer_fn+0x170/0x430 [ 7264.902100][ T10] [ 7270.493997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7270.494429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7270.494429][ T521] ___neigh_create+0x14b/0xf60 [ 7270.494429][ T521] ip6_finish_output2+0xa70/0xf80 [ 7270.494429][ T521] ip6_finish_output+0x4ed/0xd30 [ 7270.494429][ T521] ip6_output+0x1f3/0x770 [ 7270.494429][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7270.494429][ T521] mld_sendpack+0x62d/0xbc0 [ 7270.494429][ T521] mld_ifc_work+0x32/0x1f0 [ 7270.494429][ T521] process_one_work+0x84d/0x18a0 [ 7270.494429][ T521] worker_thread+0x587/0xd30 [ 7270.494429][ T521] kthread+0x28a/0x350 [ 7270.494429][ T521] ret_from_fork+0x31/0x70 [ 7270.494429][ T521] ret_from_fork_asm+0x1a/0x30 [ 7270.494429][ T521] [ 7270.496120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7270.496120][ T521] dst_init+0x84/0x4a0 [ 7270.496120][ T521] dst_alloc+0x97/0x150 [ 7270.496120][ T521] ip6_dst_alloc+0x23/0x90 [ 7270.496120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7270.496120][ T521] ip6_pol_route+0x56f/0x840 [ 7270.496120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7270.496120][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7270.496120][ T521] ipv6_rcv+0x1ad/0x810 [ 7270.496120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7270.496120][ T521] process_backlog+0x101/0x620 [ 7270.496120][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7270.496120][ T521] net_rx_action+0x495/0xbe0 [ 7270.496120][ T521] __do_softirq+0x1b5/0x7f6 [ 7270.496120][ T521] [ 7270.498079][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7270.498079][ T521] dst_init+0x84/0x4a0 [ 7270.498079][ T521] dst_alloc+0x97/0x150 [ 7270.498079][ T521] ip6_dst_alloc+0x23/0x90 [ 7270.498079][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7270.498079][ T521] ip6_pol_route+0x56f/0x840 [ 7270.498079][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7270.498079][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7270.498079][ T521] ipv6_rcv+0x1ad/0x810 [ 7270.498079][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7270.498079][ T521] process_backlog+0x101/0x620 [ 7270.498079][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7270.498079][ T521] net_rx_action+0x495/0xbe0 [ 7270.498079][ T521] __do_softirq+0x1b5/0x7f6 [ 7270.498079][ T521] [ 7270.499903][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7270.499903][ T521] netdev_get_by_index+0x5e/0x80 [ 7270.499903][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7270.499903][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7270.499903][ T521] ip6_route_add+0x1c/0x140 [ 7270.499903][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7270.499903][ T521] addrconf_add_dev+0xe2/0x170 [ 7270.499903][ T521] inet6_addr_add+0x12f/0xa40 [ 7270.499903][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7270.499903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.499903][ T521] netlink_rcv_skb+0x130/0x360 [ 7270.499903][ T521] netlink_unicast+0x449/0x710 [ 7270.499903][ T521] netlink_sendmsg+0x723/0xbe0 [ 7270.499903][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7270.499903][ T521] ___sys_sendmsg+0xee/0x170 [ 7270.499903][ T521] __sys_sendmsg+0xcd/0x170 [ 7270.499903][ T521] do_syscall_64+0xc6/0x1e0 [ 7270.499903][ T521] [ 7270.502086][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7270.502086][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7270.502086][ T521] ipv6_find_idev+0x102/0x170 [ 7270.502086][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7270.502086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.502086][ T521] netlink_rcv_skb+0x130/0x360 [ 7270.502086][ T521] netlink_unicast+0x449/0x710 [ 7270.502086][ T521] netlink_sendmsg+0x723/0xbe0 [ 7270.502086][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7270.502086][ T521] ___sys_sendmsg+0xee/0x170 [ 7270.502086][ T521] __sys_sendmsg+0xcd/0x170 [ 7270.502086][ T521] do_syscall_64+0xc6/0x1e0 [ 7270.502086][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.502086][ T521] [ 7270.503792][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7270.503792][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7270.503792][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7270.503792][ T521] ipv6_find_idev+0x102/0x170 [ 7270.503792][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7270.503792][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.503792][ T521] netlink_rcv_skb+0x130/0x360 [ 7270.503792][ T521] netlink_unicast+0x449/0x710 [ 7270.503792][ T521] netlink_sendmsg+0x723/0xbe0 [ 7270.503792][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7270.503792][ T521] ___sys_sendmsg+0xee/0x170 [ 7270.503792][ T521] __sys_sendmsg+0xcd/0x170 [ 7270.503792][ T521] do_syscall_64+0xc6/0x1e0 [ 7270.503792][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.503792][ T521] [ 7270.505624][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7270.505915][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7270.505915][ T521] dst_init+0x84/0x4a0 [ 7270.505915][ T521] dst_alloc+0x97/0x150 [ 7270.505915][ T521] ip6_dst_alloc+0x23/0x90 [ 7270.505915][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7270.505915][ T521] ip6_pol_route+0x56f/0x840 [ 7270.505915][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7270.505915][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7270.505915][ T521] fib6_rule_lookup+0x182/0x630 [ 7270.505915][ T521] ip6_route_output_flags+0x259/0x480 [ 7270.505915][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7270.505915][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7270.505915][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7270.505915][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7270.505915][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7270.505915][ T521] dev_hard_start_xmit+0x146/0x590 [ 7270.505915][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7270.505915][ T521] [ 7270.508214][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7270.508214][ T521] dst_init+0x84/0x4a0 [ 7270.508214][ T521] dst_alloc+0x97/0x150 [ 7270.508214][ T521] ip6_dst_alloc+0x23/0x90 [ 7270.508214][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7270.508214][ T521] ip6_pol_route+0x56f/0x840 [ 7270.508214][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7270.508214][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7270.508214][ T521] fib6_rule_lookup+0x182/0x630 [ 7270.508214][ T521] ip6_route_output_flags+0x259/0x480 [ 7270.508214][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7270.508214][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7270.508214][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7270.508214][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7270.508214][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7270.508214][ T521] dev_hard_start_xmit+0x146/0x590 [ 7270.508214][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7270.508214][ T521] [ 7270.510494][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7270.510494][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7270.510494][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7270.510494][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7270.510494][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7270.510494][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7270.510494][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7270.510494][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.510494][ T521] netlink_rcv_skb+0x130/0x360 [ 7270.510494][ T521] netlink_unicast+0x449/0x710 [ 7270.510494][ T521] netlink_sendmsg+0x723/0xbe0 [ 7270.510494][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7270.510494][ T521] ___sys_sendmsg+0xee/0x170 [ 7270.510494][ T521] __sys_sendmsg+0xcd/0x170 [ 7270.510494][ T521] do_syscall_64+0xc6/0x1e0 [ 7270.510494][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.510494][ T521] [ 7270.512597][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7270.512597][ T521] netdev_get_by_index+0x5e/0x80 [ 7270.512597][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7270.512597][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7270.512597][ T521] ip6_route_add+0x1c/0x140 [ 7270.512597][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7270.512597][ T521] inet6_addr_add+0x4f8/0xa40 [ 7270.512597][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7270.512597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.512597][ T521] netlink_rcv_skb+0x130/0x360 [ 7270.512597][ T521] netlink_unicast+0x449/0x710 [ 7270.512597][ T521] netlink_sendmsg+0x723/0xbe0 [ 7270.512597][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7270.512597][ T521] ___sys_sendmsg+0xee/0x170 [ 7270.512597][ T521] __sys_sendmsg+0xcd/0x170 [ 7270.512597][ T521] do_syscall_64+0xc6/0x1e0 [ 7270.512597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.512597][ T521] [ 7270.514814][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7270.514814][ T521] netdev_get_by_index+0x5e/0x80 [ 7270.514814][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7270.514814][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7270.514814][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7270.514814][ T521] ipv6_add_addr+0x411/0x2000 [ 7270.514814][ T521] inet6_addr_add+0x30e/0xa40 [ 7270.514814][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7270.514814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.514814][ T521] netlink_rcv_skb+0x130/0x360 [ 7270.514814][ T521] netlink_unicast+0x449/0x710 [ 7270.514814][ T521] netlink_sendmsg+0x723/0xbe0 [ 7270.514814][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7270.514814][ T521] ___sys_sendmsg+0xee/0x170 [ 7270.514814][ T521] __sys_sendmsg+0xcd/0x170 [ 7270.514814][ T521] do_syscall_64+0xc6/0x1e0 [ 7270.514814][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.514814][ T521] [ 7270.517019][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7270.517019][ T521] netdev_get_by_index+0x5e/0x80 [ 7270.517019][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7270.517019][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7270.517019][ T521] ip6_route_add+0x1c/0x140 [ 7270.517019][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7270.517019][ T521] addrconf_add_dev+0xe2/0x170 [ 7270.517019][ T521] inet6_addr_add+0x12f/0xa40 [ 7270.517019][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7270.517019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.517019][ T521] netlink_rcv_skb+0x130/0x360 [ 7270.517019][ T521] netlink_unicast+0x449/0x710 [ 7270.517019][ T521] netlink_sendmsg+0x723/0xbe0 [ 7270.517019][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7270.517019][ T521] ___sys_sendmsg+0xee/0x170 [ 7270.517019][ T521] __sys_sendmsg+0xcd/0x170 [ 7270.517019][ T521] do_syscall_64+0xc6/0x1e0 [ 7270.517019][ T521] [ 7270.519187][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7270.519187][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7270.519187][ T521] ipv6_find_idev+0x102/0x170 [ 7270.519187][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7270.519187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.519187][ T521] netlink_rcv_skb+0x130/0x360 [ 7270.519187][ T521] netlink_unicast+0x449/0x710 [ 7270.519187][ T521] netlink_sendmsg+0x723/0xbe0 [ 7270.519187][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7270.519187][ T521] ___sys_sendmsg+0xee/0x170 [ 7270.519187][ T521] __sys_sendmsg+0xcd/0x170 [ 7270.519187][ T521] do_syscall_64+0xc6/0x1e0 [ 7270.519187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.519187][ T521] [ 7270.520887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7270.520887][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7270.520887][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7270.520887][ T521] ipv6_find_idev+0x102/0x170 [ 7270.520887][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7270.520887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.520887][ T521] netlink_rcv_skb+0x130/0x360 [ 7270.520887][ T521] netlink_unicast+0x449/0x710 [ 7270.520887][ T521] netlink_sendmsg+0x723/0xbe0 [ 7270.520887][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7270.520887][ T521] ___sys_sendmsg+0xee/0x170 [ 7270.520887][ T521] __sys_sendmsg+0xcd/0x170 [ 7270.520887][ T521] do_syscall_64+0xc6/0x1e0 [ 7270.520887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.520887][ T521] [ 7275.142037][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7275.142503][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7275.142503][ T10] netdev_get_by_index+0x5e/0x80 [ 7275.142503][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7275.142503][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7275.142503][ T10] ip6_route_add+0x1c/0x140 [ 7275.142503][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7275.142503][ T10] inet6_addr_add+0x4f8/0xa40 [ 7275.142503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7275.142503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.142503][ T10] netlink_rcv_skb+0x130/0x360 [ 7275.142503][ T10] netlink_unicast+0x449/0x710 [ 7275.142503][ T10] netlink_sendmsg+0x723/0xbe0 [ 7275.142503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7275.142503][ T10] ___sys_sendmsg+0xee/0x170 [ 7275.142503][ T10] __sys_sendmsg+0xcd/0x170 [ 7275.142503][ T10] do_syscall_64+0xc6/0x1e0 [ 7275.142503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.142503][ T10] [ 7275.144769][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7275.144769][ T10] netdev_get_by_index+0x5e/0x80 [ 7275.144769][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7275.144769][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7275.144769][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7275.144769][ T10] ipv6_add_addr+0x411/0x2000 [ 7275.144769][ T10] inet6_addr_add+0x30e/0xa40 [ 7275.144769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7275.144769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.144769][ T10] netlink_rcv_skb+0x130/0x360 [ 7275.144769][ T10] netlink_unicast+0x449/0x710 [ 7275.144769][ T10] netlink_sendmsg+0x723/0xbe0 [ 7275.144769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7275.144769][ T10] ___sys_sendmsg+0xee/0x170 [ 7275.144769][ T10] __sys_sendmsg+0xcd/0x170 [ 7275.144769][ T10] do_syscall_64+0xc6/0x1e0 [ 7275.144769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.144769][ T10] [ 7275.147000][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7275.147000][ T10] netdev_get_by_index+0x5e/0x80 [ 7275.147000][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7275.147000][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7275.147000][ T10] ip6_route_add+0x1c/0x140 [ 7275.147000][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7275.147000][ T10] addrconf_add_dev+0xe2/0x170 [ 7275.147000][ T10] inet6_addr_add+0x12f/0xa40 [ 7275.147000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7275.147000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.147000][ T10] netlink_rcv_skb+0x130/0x360 [ 7275.147000][ T10] netlink_unicast+0x449/0x710 [ 7275.147000][ T10] netlink_sendmsg+0x723/0xbe0 [ 7275.147000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7275.147000][ T10] ___sys_sendmsg+0xee/0x170 [ 7275.147000][ T10] __sys_sendmsg+0xcd/0x170 [ 7275.147000][ T10] do_syscall_64+0xc6/0x1e0 [ 7275.147000][ T10] [ 7275.149167][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7275.149167][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7275.149167][ T10] ipv6_find_idev+0x102/0x170 [ 7275.149167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7275.149167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.149167][ T10] netlink_rcv_skb+0x130/0x360 [ 7275.149167][ T10] netlink_unicast+0x449/0x710 [ 7275.149167][ T10] netlink_sendmsg+0x723/0xbe0 [ 7275.149167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7275.149167][ T10] ___sys_sendmsg+0xee/0x170 [ 7275.149167][ T10] __sys_sendmsg+0xcd/0x170 [ 7275.149167][ T10] do_syscall_64+0xc6/0x1e0 [ 7275.149167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.149167][ T10] [ 7275.150862][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7275.150862][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7275.150862][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7275.150862][ T10] ipv6_find_idev+0x102/0x170 [ 7275.150862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7275.150862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.150862][ T10] netlink_rcv_skb+0x130/0x360 [ 7275.150862][ T10] netlink_unicast+0x449/0x710 [ 7275.150862][ T10] netlink_sendmsg+0x723/0xbe0 [ 7275.150862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7275.150862][ T10] ___sys_sendmsg+0xee/0x170 [ 7275.150862][ T10] __sys_sendmsg+0xcd/0x170 [ 7275.150862][ T10] do_syscall_64+0xc6/0x1e0 [ 7275.150862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.150862][ T10] [ 7275.152732][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7275.153013][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7275.153013][ T10] netdev_get_by_index+0x5e/0x80 [ 7275.153013][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7275.153013][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7275.153013][ T10] ip6_route_add+0x1c/0x140 [ 7275.153013][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7275.153013][ T10] inet6_addr_add+0x4f8/0xa40 [ 7275.153013][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7275.153013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.153013][ T10] netlink_rcv_skb+0x130/0x360 [ 7275.153013][ T10] netlink_unicast+0x449/0x710 [ 7275.153013][ T10] netlink_sendmsg+0x723/0xbe0 [ 7275.153013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7275.153013][ T10] ___sys_sendmsg+0xee/0x170 [ 7275.153013][ T10] __sys_sendmsg+0xcd/0x170 [ 7275.153013][ T10] do_syscall_64+0xc6/0x1e0 [ 7275.153013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.153013][ T10] [ 7275.155219][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7275.155219][ T10] netdev_get_by_index+0x5e/0x80 [ 7275.155219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7275.155219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7275.155219][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7275.155219][ T10] ipv6_add_addr+0x411/0x2000 [ 7275.155219][ T10] inet6_addr_add+0x30e/0xa40 [ 7275.155219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7275.155219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.155219][ T10] netlink_rcv_skb+0x130/0x360 [ 7275.155219][ T10] netlink_unicast+0x449/0x710 [ 7275.155219][ T10] netlink_sendmsg+0x723/0xbe0 [ 7275.155219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7275.155219][ T10] ___sys_sendmsg+0xee/0x170 [ 7275.155219][ T10] __sys_sendmsg+0xcd/0x170 [ 7275.155219][ T10] do_syscall_64+0xc6/0x1e0 [ 7275.155219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.155219][ T10] [ 7275.157429][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7275.157429][ T10] netdev_get_by_index+0x5e/0x80 [ 7275.157429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7275.157429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7275.157429][ T10] ip6_route_add+0x1c/0x140 [ 7275.157429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7275.157429][ T10] addrconf_add_dev+0xe2/0x170 [ 7275.157429][ T10] inet6_addr_add+0x12f/0xa40 [ 7275.157429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7275.157429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.157429][ T10] netlink_rcv_skb+0x130/0x360 [ 7275.157429][ T10] netlink_unicast+0x449/0x710 [ 7275.157429][ T10] netlink_sendmsg+0x723/0xbe0 [ 7275.157429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7275.157429][ T10] ___sys_sendmsg+0xee/0x170 [ 7275.157429][ T10] __sys_sendmsg+0xcd/0x170 [ 7275.157429][ T10] do_syscall_64+0xc6/0x1e0 [ 7275.157429][ T10] [ 7275.159598][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7275.159598][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7275.159598][ T10] ipv6_find_idev+0x102/0x170 [ 7275.159598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7275.159598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.159598][ T10] netlink_rcv_skb+0x130/0x360 [ 7275.159598][ T10] netlink_unicast+0x449/0x710 [ 7275.159598][ T10] netlink_sendmsg+0x723/0xbe0 [ 7275.159598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7275.159598][ T10] ___sys_sendmsg+0xee/0x170 [ 7275.159598][ T10] __sys_sendmsg+0xcd/0x170 [ 7275.159598][ T10] do_syscall_64+0xc6/0x1e0 [ 7275.159598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.159598][ T10] [ 7275.161292][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7275.161292][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7275.161292][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7275.161292][ T10] ipv6_find_idev+0x102/0x170 [ 7275.161292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7275.161292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.161292][ T10] netlink_rcv_skb+0x130/0x360 [ 7275.161292][ T10] netlink_unicast+0x449/0x710 [ 7275.161292][ T10] netlink_sendmsg+0x723/0xbe0 [ 7275.161292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7275.161292][ T10] ___sys_sendmsg+0xee/0x170 [ 7275.161292][ T10] __sys_sendmsg+0xcd/0x170 [ 7275.161292][ T10] do_syscall_64+0xc6/0x1e0 [ 7275.161292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.161292][ T10] [ 7275.163154][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7275.163422][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7275.163422][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7275.163422][ T10] register_netdevice+0x4d3/0x1690 [ 7275.163422][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7275.163422][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7275.163422][ T10] rtnl_newlink_create+0x341/0x850 [ 7275.163422][ T10] __rtnl_newlink+0xac9/0xd80 [ 7275.163422][ T10] rtnl_newlink+0x63/0xa0 [ 7275.163422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7275.163422][ T10] netlink_rcv_skb+0x130/0x360 [ 7275.163422][ T10] netlink_unicast+0x449/0x710 [ 7275.163422][ T10] netlink_sendmsg+0x723/0xbe0 [ 7275.163422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7275.163422][ T10] ___sys_sendmsg+0xee/0x170 [ 7275.163422][ T10] __sys_sendmsg+0xcd/0x170 [ 7275.163422][ T10] do_syscall_64+0xc6/0x1e0 [ 7275.163422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7275.163422][ T10] [ 7275.165675][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7275.165955][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7275.165955][ T10] dst_init+0x84/0x4a0 [ 7275.165955][ T10] dst_alloc+0x97/0x150 [ 7275.165955][ T10] ip6_dst_alloc+0x23/0x90 [ 7275.165955][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7275.165955][ T10] ip6_pol_route+0x56f/0x840 [ 7275.165955][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7275.165955][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7275.165955][ T10] fib6_rule_lookup+0x182/0x630 [ 7275.165955][ T10] ip6_route_output_flags+0x259/0x480 [ 7275.165955][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7275.165955][ T10] icmp6_send+0x13dd/0x1b70 [ 7275.165955][ T10] ip6_link_failure+0x30/0x430 [ 7275.165955][ T10] ndisc_error_report+0x96/0x160 [ 7275.165955][ T10] neigh_invalidate+0x206/0x510 [ 7275.165955][ T10] neigh_timer_handler+0x984/0xf10 [ 7275.165955][ T10] call_timer_fn+0x170/0x430 [ 7275.165955][ T10] [ 7280.757936][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7280.758399][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7280.758399][ T521] ___neigh_create+0x14b/0xf60 [ 7280.758399][ T521] ip6_finish_output2+0xa70/0xf80 [ 7280.758399][ T521] ip6_finish_output+0x4ed/0xd30 [ 7280.758399][ T521] ip6_output+0x1f3/0x770 [ 7280.758399][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7280.758399][ T521] mld_sendpack+0x62d/0xbc0 [ 7280.758399][ T521] mld_ifc_work+0x32/0x1f0 [ 7280.758399][ T521] process_one_work+0x84d/0x18a0 [ 7280.758399][ T521] worker_thread+0x587/0xd30 [ 7280.758399][ T521] kthread+0x28a/0x350 [ 7280.758399][ T521] ret_from_fork+0x31/0x70 [ 7280.758399][ T521] ret_from_fork_asm+0x1a/0x30 [ 7280.758399][ T521] [ 7280.760076][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7280.760076][ T521] dst_init+0x84/0x4a0 [ 7280.760076][ T521] dst_alloc+0x97/0x150 [ 7280.760076][ T521] ip6_dst_alloc+0x23/0x90 [ 7280.760076][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7280.760076][ T521] ip6_pol_route+0x56f/0x840 [ 7280.760076][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7280.760076][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7280.760076][ T521] ipv6_rcv+0x1ad/0x810 [ 7280.760076][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7280.760076][ T521] process_backlog+0x101/0x620 [ 7280.760076][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7280.760076][ T521] net_rx_action+0x495/0xbe0 [ 7280.760076][ T521] __do_softirq+0x1b5/0x7f6 [ 7280.760076][ T521] [ 7280.761900][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7280.761900][ T521] dst_init+0x84/0x4a0 [ 7280.761900][ T521] dst_alloc+0x97/0x150 [ 7280.761900][ T521] ip6_dst_alloc+0x23/0x90 [ 7280.761900][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7280.761900][ T521] ip6_pol_route+0x56f/0x840 [ 7280.761900][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7280.761900][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7280.761900][ T521] ipv6_rcv+0x1ad/0x810 [ 7280.761900][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7280.761900][ T521] process_backlog+0x101/0x620 [ 7280.761900][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7280.761900][ T521] net_rx_action+0x495/0xbe0 [ 7280.761900][ T521] __do_softirq+0x1b5/0x7f6 [ 7280.761900][ T521] [ 7280.763713][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7280.763713][ T521] netdev_get_by_index+0x5e/0x80 [ 7280.763713][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7280.763713][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7280.763713][ T521] ip6_route_add+0x1c/0x140 [ 7280.763713][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7280.763713][ T521] addrconf_add_dev+0xe2/0x170 [ 7280.763713][ T521] inet6_addr_add+0x12f/0xa40 [ 7280.763713][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7280.763713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.763713][ T521] netlink_rcv_skb+0x130/0x360 [ 7280.763713][ T521] netlink_unicast+0x449/0x710 [ 7280.763713][ T521] netlink_sendmsg+0x723/0xbe0 [ 7280.763713][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7280.763713][ T521] ___sys_sendmsg+0xee/0x170 [ 7280.763713][ T521] __sys_sendmsg+0xcd/0x170 [ 7280.763713][ T521] do_syscall_64+0xc6/0x1e0 [ 7280.763713][ T521] [ 7280.765907][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7280.765907][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7280.765907][ T521] ipv6_find_idev+0x102/0x170 [ 7280.765907][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7280.765907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.765907][ T521] netlink_rcv_skb+0x130/0x360 [ 7280.765907][ T521] netlink_unicast+0x449/0x710 [ 7280.765907][ T521] netlink_sendmsg+0x723/0xbe0 [ 7280.765907][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7280.765907][ T521] ___sys_sendmsg+0xee/0x170 [ 7280.765907][ T521] __sys_sendmsg+0xcd/0x170 [ 7280.765907][ T521] do_syscall_64+0xc6/0x1e0 [ 7280.765907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7280.765907][ T521] [ 7280.767660][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7280.767660][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7280.767660][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7280.767660][ T521] ipv6_find_idev+0x102/0x170 [ 7280.767660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7280.767660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.767660][ T521] netlink_rcv_skb+0x130/0x360 [ 7280.767660][ T521] netlink_unicast+0x449/0x710 [ 7280.767660][ T521] netlink_sendmsg+0x723/0xbe0 [ 7280.767660][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7280.767660][ T521] ___sys_sendmsg+0xee/0x170 [ 7280.767660][ T521] __sys_sendmsg+0xcd/0x170 [ 7280.767660][ T521] do_syscall_64+0xc6/0x1e0 [ 7280.767660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7280.767660][ T521] [ 7280.769503][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7280.770328][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7280.770328][ T521] dst_init+0x84/0x4a0 [ 7280.770328][ T521] dst_alloc+0x97/0x150 [ 7280.770328][ T521] ip6_dst_alloc+0x23/0x90 [ 7280.770328][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7280.770328][ T521] ip6_pol_route+0x56f/0x840 [ 7280.770328][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7280.770328][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7280.770328][ T521] fib6_rule_lookup+0x182/0x630 [ 7280.770328][ T521] ip6_route_output_flags+0x259/0x480 [ 7280.770328][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7280.770328][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7280.770328][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7280.770328][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7280.770328][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7280.770328][ T521] dev_hard_start_xmit+0x146/0x590 [ 7280.770328][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7280.770328][ T521] [ 7280.772631][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7280.772631][ T521] dst_init+0x84/0x4a0 [ 7280.772631][ T521] dst_alloc+0x97/0x150 [ 7280.772631][ T521] ip6_dst_alloc+0x23/0x90 [ 7280.772631][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7280.772631][ T521] ip6_pol_route+0x56f/0x840 [ 7280.772631][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7280.772631][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7280.772631][ T521] fib6_rule_lookup+0x182/0x630 [ 7280.772631][ T521] ip6_route_output_flags+0x259/0x480 [ 7280.772631][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7280.772631][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7280.772631][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7280.772631][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7280.772631][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7280.772631][ T521] dev_hard_start_xmit+0x146/0x590 [ 7280.772631][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7280.772631][ T521] [ 7280.776321][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7280.776321][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7280.776321][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7280.776321][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7280.776321][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7280.776321][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7280.776321][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7280.776321][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.776321][ T521] netlink_rcv_skb+0x130/0x360 [ 7280.776321][ T521] netlink_unicast+0x449/0x710 [ 7280.776321][ T521] netlink_sendmsg+0x723/0xbe0 [ 7280.776321][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7280.776321][ T521] ___sys_sendmsg+0xee/0x170 [ 7280.776321][ T521] __sys_sendmsg+0xcd/0x170 [ 7280.776321][ T521] do_syscall_64+0xc6/0x1e0 [ 7280.776321][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7280.776321][ T521] [ 7280.779883][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7280.779883][ T521] netdev_get_by_index+0x5e/0x80 [ 7280.779883][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7280.779883][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7280.779883][ T521] ip6_route_add+0x1c/0x140 [ 7280.779883][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7280.779883][ T521] inet6_addr_add+0x4f8/0xa40 [ 7280.779883][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7280.779883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.779883][ T521] netlink_rcv_skb+0x130/0x360 [ 7280.779883][ T521] netlink_unicast+0x449/0x710 [ 7280.779883][ T521] netlink_sendmsg+0x723/0xbe0 [ 7280.779883][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7280.779883][ T521] ___sys_sendmsg+0xee/0x170 [ 7280.779883][ T521] __sys_sendmsg+0xcd/0x170 [ 7280.779883][ T521] do_syscall_64+0xc6/0x1e0 [ 7280.779883][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7280.779883][ T521] [ 7280.783475][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7280.783475][ T521] netdev_get_by_index+0x5e/0x80 [ 7280.783475][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7280.783475][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7280.783475][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7280.783475][ T521] ipv6_add_addr+0x411/0x2000 [ 7280.783475][ T521] inet6_addr_add+0x30e/0xa40 [ 7280.783475][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7280.783475][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.783475][ T521] netlink_rcv_skb+0x130/0x360 [ 7280.783475][ T521] netlink_unicast+0x449/0x710 [ 7280.783475][ T521] netlink_sendmsg+0x723/0xbe0 [ 7280.783475][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7280.783475][ T521] ___sys_sendmsg+0xee/0x170 [ 7280.783475][ T521] __sys_sendmsg+0xcd/0x170 [ 7280.783475][ T521] do_syscall_64+0xc6/0x1e0 [ 7280.783475][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7280.783475][ T521] [ 7280.787166][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7280.787166][ T521] netdev_get_by_index+0x5e/0x80 [ 7280.787166][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7280.787166][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7280.787166][ T521] ip6_route_add+0x1c/0x140 [ 7280.787166][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7280.787166][ T521] addrconf_add_dev+0xe2/0x170 [ 7280.787166][ T521] inet6_addr_add+0x12f/0xa40 [ 7280.787166][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7280.787166][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.787166][ T521] netlink_rcv_skb+0x130/0x360 [ 7280.787166][ T521] netlink_unicast+0x449/0x710 [ 7280.787166][ T521] netlink_sendmsg+0x723/0xbe0 [ 7280.787166][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7280.787166][ T521] ___sys_sendmsg+0xee/0x170 [ 7280.787166][ T521] __sys_sendmsg+0xcd/0x170 [ 7280.787166][ T521] do_syscall_64+0xc6/0x1e0 [ 7280.787166][ T521] [ 7280.790661][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7280.790661][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7280.790661][ T521] ipv6_find_idev+0x102/0x170 [ 7280.790661][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7280.790661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.790661][ T521] netlink_rcv_skb+0x130/0x360 [ 7280.790661][ T521] netlink_unicast+0x449/0x710 [ 7280.790661][ T521] netlink_sendmsg+0x723/0xbe0 [ 7280.790661][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7280.790661][ T521] ___sys_sendmsg+0xee/0x170 [ 7280.790661][ T521] __sys_sendmsg+0xcd/0x170 [ 7280.790661][ T521] do_syscall_64+0xc6/0x1e0 [ 7280.790661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7280.790661][ T521] [ 7280.793349][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7280.793349][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7280.793349][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7280.793349][ T521] ipv6_find_idev+0x102/0x170 [ 7280.793349][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7280.793349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.793349][ T521] netlink_rcv_skb+0x130/0x360 [ 7280.793349][ T521] netlink_unicast+0x449/0x710 [ 7280.793349][ T521] netlink_sendmsg+0x723/0xbe0 [ 7280.793349][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7280.793349][ T521] ___sys_sendmsg+0xee/0x170 [ 7280.793349][ T521] __sys_sendmsg+0xcd/0x170 [ 7280.793349][ T521] do_syscall_64+0xc6/0x1e0 [ 7280.793349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7280.793349][ T521] [ 7285.405947][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7285.406439][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7285.406439][ T10] netdev_get_by_index+0x5e/0x80 [ 7285.406439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7285.406439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7285.406439][ T10] ip6_route_add+0x1c/0x140 [ 7285.406439][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7285.406439][ T10] inet6_addr_add+0x4f8/0xa40 [ 7285.406439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7285.406439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7285.406439][ T10] netlink_rcv_skb+0x130/0x360 [ 7285.406439][ T10] netlink_unicast+0x449/0x710 [ 7285.406439][ T10] netlink_sendmsg+0x723/0xbe0 [ 7285.406439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7285.406439][ T10] ___sys_sendmsg+0xee/0x170 [ 7285.406439][ T10] __sys_sendmsg+0xcd/0x170 [ 7285.406439][ T10] do_syscall_64+0xc6/0x1e0 [ 7285.406439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7285.406439][ T10] [ 7285.408720][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7285.408720][ T10] netdev_get_by_index+0x5e/0x80 [ 7285.408720][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7285.408720][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7285.408720][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7285.408720][ T10] ipv6_add_addr+0x411/0x2000 [ 7285.408720][ T10] inet6_addr_add+0x30e/0xa40 [ 7285.408720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7285.408720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7285.408720][ T10] netlink_rcv_skb+0x130/0x360 [ 7285.408720][ T10] netlink_unicast+0x449/0x710 [ 7285.408720][ T10] netlink_sendmsg+0x723/0xbe0 [ 7285.408720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7285.408720][ T10] ___sys_sendmsg+0xee/0x170 [ 7285.408720][ T10] __sys_sendmsg+0xcd/0x170 [ 7285.408720][ T10] do_syscall_64+0xc6/0x1e0 [ 7285.408720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7285.408720][ T10] [ 7285.410935][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7285.410935][ T10] netdev_get_by_index+0x5e/0x80 [ 7285.410935][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7285.410935][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7285.410935][ T10] ip6_route_add+0x1c/0x140 [ 7285.410935][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7285.410935][ T10] addrconf_add_dev+0xe2/0x170 [ 7285.410935][ T10] inet6_addr_add+0x12f/0xa40 [ 7285.410935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7285.410935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7285.410935][ T10] netlink_rcv_skb+0x130/0x360 [ 7285.410935][ T10] netlink_unicast+0x449/0x710 [ 7285.410935][ T10] netlink_sendmsg+0x723/0xbe0 [ 7285.410935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7285.410935][ T10] ___sys_sendmsg+0xee/0x170 [ 7285.410935][ T10] __sys_sendmsg+0xcd/0x170 [ 7285.410935][ T10] do_syscall_64+0xc6/0x1e0 [ 7285.410935][ T10] [ 7285.413112][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7285.413112][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7285.413112][ T10] ipv6_find_idev+0x102/0x170 [ 7285.413112][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7285.413112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7285.413112][ T10] netlink_rcv_skb+0x130/0x360 [ 7285.413112][ T10] netlink_unicast+0x449/0x710 [ 7285.413112][ T10] netlink_sendmsg+0x723/0xbe0 [ 7285.413112][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7285.413112][ T10] ___sys_sendmsg+0xee/0x170 [ 7285.413112][ T10] __sys_sendmsg+0xcd/0x170 [ 7285.413112][ T10] do_syscall_64+0xc6/0x1e0 [ 7285.413112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7285.413112][ T10] [ 7285.414828][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7285.414828][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7285.414828][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7285.414828][ T10] ipv6_find_idev+0x102/0x170 [ 7285.414828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7285.414828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7285.414828][ T10] netlink_rcv_skb+0x130/0x360 [ 7285.414828][ T10] netlink_unicast+0x449/0x710 [ 7285.414828][ T10] netlink_sendmsg+0x723/0xbe0 [ 7285.414828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7285.414828][ T10] ___sys_sendmsg+0xee/0x170 [ 7285.414828][ T10] __sys_sendmsg+0xcd/0x170 [ 7285.414828][ T10] do_syscall_64+0xc6/0x1e0 [ 7285.414828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7285.414828][ T10] [ 7285.416703][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7285.416984][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7285.416984][ T10] netdev_get_by_index+0x5e/0x80 [ 7285.416984][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7285.416984][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7285.416984][ T10] ip6_route_add+0x1c/0x140 [ 7285.416984][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7285.416984][ T10] inet6_addr_add+0x4f8/0xa40 [ 7285.416984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7285.416984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7285.416984][ T10] netlink_rcv_skb+0x130/0x360 [ 7285.416984][ T10] netlink_unicast+0x449/0x710 [ 7285.416984][ T10] netlink_sendmsg+0x723/0xbe0 [ 7285.416984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7285.416984][ T10] ___sys_sendmsg+0xee/0x170 [ 7285.416984][ T10] __sys_sendmsg+0xcd/0x170 [ 7285.416984][ T10] do_syscall_64+0xc6/0x1e0 [ 7285.416984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7285.416984][ T10] [ 7285.419202][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7285.419202][ T10] netdev_get_by_index+0x5e/0x80 [ 7285.419202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7285.419202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7285.419202][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7285.419202][ T10] ipv6_add_addr+0x411/0x2000 [ 7285.419202][ T10] inet6_addr_add+0x30e/0xa40 [ 7285.419202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7285.419202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7285.419202][ T10] netlink_rcv_skb+0x130/0x360 [ 7285.419202][ T10] netlink_unicast+0x449/0x710 [ 7285.419202][ T10] netlink_sendmsg+0x723/0xbe0 [ 7285.419202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7285.419202][ T10] ___sys_sendmsg+0xee/0x170 [ 7285.419202][ T10] __sys_sendmsg+0xcd/0x170 [ 7285.419202][ T10] do_syscall_64+0xc6/0x1e0 [ 7285.419202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7285.419202][ T10] [ 7285.421430][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7285.421430][ T10] netdev_get_by_index+0x5e/0x80 [ 7285.421430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7285.421430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7285.421430][ T10] ip6_route_add+0x1c/0x140 [ 7285.421430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7285.421430][ T10] addrconf_add_dev+0xe2/0x170 [ 7285.421430][ T10] inet6_addr_add+0x12f/0xa40 [ 7285.421430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7285.421430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7285.421430][ T10] netlink_rcv_skb+0x130/0x360 [ 7285.421430][ T10] netlink_unicast+0x449/0x710 [ 7285.421430][ T10] netlink_sendmsg+0x723/0xbe0 [ 7285.421430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7285.421430][ T10] ___sys_sendmsg+0xee/0x170 [ 7285.421430][ T10] __sys_sendmsg+0xcd/0x170 [ 7285.421430][ T10] do_syscall_64+0xc6/0x1e0 [ 7285.421430][ T10] [ 7285.423617][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7285.423617][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7285.423617][ T10] ipv6_find_idev+0x102/0x170 [ 7285.423617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7285.423617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7285.423617][ T10] netlink_rcv_skb+0x130/0x360 [ 7285.423617][ T10] netlink_unicast+0x449/0x710 [ 7285.423617][ T10] netlink_sendmsg+0x723/0xbe0 [ 7285.423617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7285.423617][ T10] ___sys_sendmsg+0xee/0x170 [ 7285.423617][ T10] __sys_sendmsg+0xcd/0x170 [ 7285.423617][ T10] do_syscall_64+0xc6/0x1e0 [ 7285.423617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7285.423617][ T10] [ 7285.425316][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7285.425316][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7285.425316][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7285.425316][ T10] ipv6_find_idev+0x102/0x170 [ 7285.425316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7285.425316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7285.425316][ T10] netlink_rcv_skb+0x130/0x360 [ 7285.425316][ T10] netlink_unicast+0x449/0x710 [ 7285.425316][ T10] netlink_sendmsg+0x723/0xbe0 [ 7285.425316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7285.425316][ T10] ___sys_sendmsg+0xee/0x170 [ 7285.425316][ T10] __sys_sendmsg+0xcd/0x170 [ 7285.425316][ T10] do_syscall_64+0xc6/0x1e0 [ 7285.425316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7285.425316][ T10] [ 7285.427183][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7285.427482][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7285.427482][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7285.427482][ T10] register_netdevice+0x4d3/0x1690 [ 7285.427482][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7285.427482][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7285.427482][ T10] rtnl_newlink_create+0x341/0x850 [ 7285.427482][ T10] __rtnl_newlink+0xac9/0xd80 [ 7285.427482][ T10] rtnl_newlink+0x63/0xa0 [ 7285.427482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7285.427482][ T10] netlink_rcv_skb+0x130/0x360 [ 7285.427482][ T10] netlink_unicast+0x449/0x710 [ 7285.427482][ T10] netlink_sendmsg+0x723/0xbe0 [ 7285.427482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7285.427482][ T10] ___sys_sendmsg+0xee/0x170 [ 7285.427482][ T10] __sys_sendmsg+0xcd/0x170 [ 7285.427482][ T10] do_syscall_64+0xc6/0x1e0 [ 7285.427482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7285.427482][ T10] [ 7285.429747][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7285.430023][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7285.430023][ T10] dst_init+0x84/0x4a0 [ 7285.430023][ T10] dst_alloc+0x97/0x150 [ 7285.430023][ T10] ip6_dst_alloc+0x23/0x90 [ 7285.430023][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7285.430023][ T10] ip6_pol_route+0x56f/0x840 [ 7285.430023][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7285.430023][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7285.430023][ T10] fib6_rule_lookup+0x182/0x630 [ 7285.430023][ T10] ip6_route_output_flags+0x259/0x480 [ 7285.430023][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7285.430023][ T10] icmp6_send+0x13dd/0x1b70 [ 7285.430023][ T10] ip6_link_failure+0x30/0x430 [ 7285.430023][ T10] ndisc_error_report+0x96/0x160 [ 7285.430023][ T10] neigh_invalidate+0x206/0x510 [ 7285.430023][ T10] neigh_timer_handler+0x984/0xf10 [ 7285.430023][ T10] call_timer_fn+0x170/0x430 [ 7285.430023][ T10] [ 7291.037926][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7291.038301][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7291.038301][ T521] ___neigh_create+0x14b/0xf60 [ 7291.038301][ T521] ip6_finish_output2+0xa70/0xf80 [ 7291.038301][ T521] ip6_finish_output+0x4ed/0xd30 [ 7291.038301][ T521] ip6_output+0x1f3/0x770 [ 7291.038301][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7291.038301][ T521] mld_sendpack+0x62d/0xbc0 [ 7291.038301][ T521] mld_ifc_work+0x32/0x1f0 [ 7291.038301][ T521] process_one_work+0x84d/0x18a0 [ 7291.038301][ T521] worker_thread+0x587/0xd30 [ 7291.038301][ T521] kthread+0x28a/0x350 [ 7291.038301][ T521] ret_from_fork+0x31/0x70 [ 7291.038301][ T521] ret_from_fork_asm+0x1a/0x30 [ 7291.038301][ T521] [ 7291.039980][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7291.039980][ T521] dst_init+0x84/0x4a0 [ 7291.039980][ T521] dst_alloc+0x97/0x150 [ 7291.039980][ T521] ip6_dst_alloc+0x23/0x90 [ 7291.039980][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7291.039980][ T521] ip6_pol_route+0x56f/0x840 [ 7291.039980][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7291.039980][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7291.039980][ T521] ipv6_rcv+0x1ad/0x810 [ 7291.039980][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7291.039980][ T521] process_backlog+0x101/0x620 [ 7291.039980][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7291.039980][ T521] net_rx_action+0x495/0xbe0 [ 7291.039980][ T521] __do_softirq+0x1b5/0x7f6 [ 7291.039980][ T521] [ 7291.042005][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7291.042005][ T521] dst_init+0x84/0x4a0 [ 7291.042005][ T521] dst_alloc+0x97/0x150 [ 7291.042005][ T521] ip6_dst_alloc+0x23/0x90 [ 7291.042005][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7291.042005][ T521] ip6_pol_route+0x56f/0x840 [ 7291.042005][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7291.042005][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7291.042005][ T521] ipv6_rcv+0x1ad/0x810 [ 7291.042005][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7291.042005][ T521] process_backlog+0x101/0x620 [ 7291.042005][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7291.042005][ T521] net_rx_action+0x495/0xbe0 [ 7291.042005][ T521] __do_softirq+0x1b5/0x7f6 [ 7291.042005][ T521] [ 7291.045158][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7291.045158][ T521] netdev_get_by_index+0x5e/0x80 [ 7291.045158][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7291.045158][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7291.045158][ T521] ip6_route_add+0x1c/0x140 [ 7291.045158][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7291.045158][ T521] addrconf_add_dev+0xe2/0x170 [ 7291.045158][ T521] inet6_addr_add+0x12f/0xa40 [ 7291.045158][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7291.045158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.045158][ T521] netlink_rcv_skb+0x130/0x360 [ 7291.045158][ T521] netlink_unicast+0x449/0x710 [ 7291.045158][ T521] netlink_sendmsg+0x723/0xbe0 [ 7291.045158][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7291.045158][ T521] ___sys_sendmsg+0xee/0x170 [ 7291.045158][ T521] __sys_sendmsg+0xcd/0x170 [ 7291.045158][ T521] do_syscall_64+0xc6/0x1e0 [ 7291.045158][ T521] [ 7291.048680][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7291.048680][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7291.048680][ T521] ipv6_find_idev+0x102/0x170 [ 7291.048680][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7291.048680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.048680][ T521] netlink_rcv_skb+0x130/0x360 [ 7291.048680][ T521] netlink_unicast+0x449/0x710 [ 7291.048680][ T521] netlink_sendmsg+0x723/0xbe0 [ 7291.048680][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7291.048680][ T521] ___sys_sendmsg+0xee/0x170 [ 7291.048680][ T521] __sys_sendmsg+0xcd/0x170 [ 7291.048680][ T521] do_syscall_64+0xc6/0x1e0 [ 7291.048680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.048680][ T521] [ 7291.051345][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7291.051345][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7291.051345][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7291.051345][ T521] ipv6_find_idev+0x102/0x170 [ 7291.051345][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7291.051345][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.051345][ T521] netlink_rcv_skb+0x130/0x360 [ 7291.051345][ T521] netlink_unicast+0x449/0x710 [ 7291.051345][ T521] netlink_sendmsg+0x723/0xbe0 [ 7291.051345][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7291.051345][ T521] ___sys_sendmsg+0xee/0x170 [ 7291.051345][ T521] __sys_sendmsg+0xcd/0x170 [ 7291.051345][ T521] do_syscall_64+0xc6/0x1e0 [ 7291.051345][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.051345][ T521] [ 7291.054412][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7291.054896][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7291.054896][ T521] dst_init+0x84/0x4a0 [ 7291.054896][ T521] dst_alloc+0x97/0x150 [ 7291.054896][ T521] ip6_dst_alloc+0x23/0x90 [ 7291.054896][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7291.054896][ T521] ip6_pol_route+0x56f/0x840 [ 7291.054896][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7291.054896][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7291.054896][ T521] fib6_rule_lookup+0x182/0x630 [ 7291.054896][ T521] ip6_route_output_flags+0x259/0x480 [ 7291.054896][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7291.054896][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7291.054896][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7291.054896][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7291.054896][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7291.054896][ T521] dev_hard_start_xmit+0x146/0x590 [ 7291.054896][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7291.054896][ T521] [ 7291.058617][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7291.058617][ T521] dst_init+0x84/0x4a0 [ 7291.058617][ T521] dst_alloc+0x97/0x150 [ 7291.058617][ T521] ip6_dst_alloc+0x23/0x90 [ 7291.058617][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7291.058617][ T521] ip6_pol_route+0x56f/0x840 [ 7291.058617][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7291.058617][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7291.058617][ T521] fib6_rule_lookup+0x182/0x630 [ 7291.058617][ T521] ip6_route_output_flags+0x259/0x480 [ 7291.058617][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7291.058617][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7291.058617][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7291.058617][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7291.058617][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7291.058617][ T521] dev_hard_start_xmit+0x146/0x590 [ 7291.058617][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7291.058617][ T521] [ 7291.062389][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7291.062389][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7291.062389][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7291.062389][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7291.062389][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7291.062389][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7291.062389][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7291.062389][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.062389][ T521] netlink_rcv_skb+0x130/0x360 [ 7291.062389][ T521] netlink_unicast+0x449/0x710 [ 7291.062389][ T521] netlink_sendmsg+0x723/0xbe0 [ 7291.062389][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7291.062389][ T521] ___sys_sendmsg+0xee/0x170 [ 7291.062389][ T521] __sys_sendmsg+0xcd/0x170 [ 7291.062389][ T521] do_syscall_64+0xc6/0x1e0 [ 7291.062389][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.062389][ T521] [ 7291.065939][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7291.065939][ T521] netdev_get_by_index+0x5e/0x80 [ 7291.065939][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7291.065939][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7291.065939][ T521] ip6_route_add+0x1c/0x140 [ 7291.065939][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7291.065939][ T521] inet6_addr_add+0x4f8/0xa40 [ 7291.065939][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7291.065939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.065939][ T521] netlink_rcv_skb+0x130/0x360 [ 7291.065939][ T521] netlink_unicast+0x449/0x710 [ 7291.065939][ T521] netlink_sendmsg+0x723/0xbe0 [ 7291.065939][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7291.065939][ T521] ___sys_sendmsg+0xee/0x170 [ 7291.065939][ T521] __sys_sendmsg+0xcd/0x170 [ 7291.065939][ T521] do_syscall_64+0xc6/0x1e0 [ 7291.065939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.065939][ T521] [ 7291.069543][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7291.069543][ T521] netdev_get_by_index+0x5e/0x80 [ 7291.069543][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7291.069543][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7291.069543][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7291.069543][ T521] ipv6_add_addr+0x411/0x2000 [ 7291.069543][ T521] inet6_addr_add+0x30e/0xa40 [ 7291.069543][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7291.069543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.069543][ T521] netlink_rcv_skb+0x130/0x360 [ 7291.069543][ T521] netlink_unicast+0x449/0x710 [ 7291.069543][ T521] netlink_sendmsg+0x723/0xbe0 [ 7291.069543][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7291.069543][ T521] ___sys_sendmsg+0xee/0x170 [ 7291.069543][ T521] __sys_sendmsg+0xcd/0x170 [ 7291.069543][ T521] do_syscall_64+0xc6/0x1e0 [ 7291.069543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.069543][ T521] [ 7291.073235][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7291.073235][ T521] netdev_get_by_index+0x5e/0x80 [ 7291.073235][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7291.073235][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7291.073235][ T521] ip6_route_add+0x1c/0x140 [ 7291.073235][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7291.073235][ T521] addrconf_add_dev+0xe2/0x170 [ 7291.073235][ T521] inet6_addr_add+0x12f/0xa40 [ 7291.073235][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7291.073235][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.073235][ T521] netlink_rcv_skb+0x130/0x360 [ 7291.073235][ T521] netlink_unicast+0x449/0x710 [ 7291.073235][ T521] netlink_sendmsg+0x723/0xbe0 [ 7291.073235][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7291.073235][ T521] ___sys_sendmsg+0xee/0x170 [ 7291.073235][ T521] __sys_sendmsg+0xcd/0x170 [ 7291.073235][ T521] do_syscall_64+0xc6/0x1e0 [ 7291.073235][ T521] [ 7291.076817][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7291.076817][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7291.076817][ T521] ipv6_find_idev+0x102/0x170 [ 7291.076817][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7291.076817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.076817][ T521] netlink_rcv_skb+0x130/0x360 [ 7291.076817][ T521] netlink_unicast+0x449/0x710 [ 7291.076817][ T521] netlink_sendmsg+0x723/0xbe0 [ 7291.076817][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7291.076817][ T521] ___sys_sendmsg+0xee/0x170 [ 7291.076817][ T521] __sys_sendmsg+0xcd/0x170 [ 7291.076817][ T521] do_syscall_64+0xc6/0x1e0 [ 7291.076817][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.076817][ T521] [ 7291.079660][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7291.079660][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7291.079660][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7291.079660][ T521] ipv6_find_idev+0x102/0x170 [ 7291.079660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7291.079660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.079660][ T521] netlink_rcv_skb+0x130/0x360 [ 7291.079660][ T521] netlink_unicast+0x449/0x710 [ 7291.079660][ T521] netlink_sendmsg+0x723/0xbe0 [ 7291.079660][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7291.079660][ T521] ___sys_sendmsg+0xee/0x170 [ 7291.079660][ T521] __sys_sendmsg+0xcd/0x170 [ 7291.079660][ T521] do_syscall_64+0xc6/0x1e0 [ 7291.079660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.079660][ T521] [ 7295.670001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7295.670435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7295.670435][ T10] netdev_get_by_index+0x5e/0x80 [ 7295.670435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7295.670435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7295.670435][ T10] ip6_route_add+0x1c/0x140 [ 7295.670435][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7295.670435][ T10] inet6_addr_add+0x4f8/0xa40 [ 7295.670435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7295.670435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7295.670435][ T10] netlink_rcv_skb+0x130/0x360 [ 7295.670435][ T10] netlink_unicast+0x449/0x710 [ 7295.670435][ T10] netlink_sendmsg+0x723/0xbe0 [ 7295.670435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7295.670435][ T10] ___sys_sendmsg+0xee/0x170 [ 7295.670435][ T10] __sys_sendmsg+0xcd/0x170 [ 7295.670435][ T10] do_syscall_64+0xc6/0x1e0 [ 7295.670435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7295.670435][ T10] [ 7295.672670][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7295.672670][ T10] netdev_get_by_index+0x5e/0x80 [ 7295.672670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7295.672670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7295.672670][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7295.672670][ T10] ipv6_add_addr+0x411/0x2000 [ 7295.672670][ T10] inet6_addr_add+0x30e/0xa40 [ 7295.672670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7295.672670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7295.672670][ T10] netlink_rcv_skb+0x130/0x360 [ 7295.672670][ T10] netlink_unicast+0x449/0x710 [ 7295.672670][ T10] netlink_sendmsg+0x723/0xbe0 [ 7295.672670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7295.672670][ T10] ___sys_sendmsg+0xee/0x170 [ 7295.672670][ T10] __sys_sendmsg+0xcd/0x170 [ 7295.672670][ T10] do_syscall_64+0xc6/0x1e0 [ 7295.672670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7295.672670][ T10] [ 7295.674898][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7295.674898][ T10] netdev_get_by_index+0x5e/0x80 [ 7295.674898][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7295.674898][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7295.674898][ T10] ip6_route_add+0x1c/0x140 [ 7295.674898][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7295.674898][ T10] addrconf_add_dev+0xe2/0x170 [ 7295.674898][ T10] inet6_addr_add+0x12f/0xa40 [ 7295.674898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7295.674898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7295.674898][ T10] netlink_rcv_skb+0x130/0x360 [ 7295.674898][ T10] netlink_unicast+0x449/0x710 [ 7295.674898][ T10] netlink_sendmsg+0x723/0xbe0 [ 7295.674898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7295.674898][ T10] ___sys_sendmsg+0xee/0x170 [ 7295.674898][ T10] __sys_sendmsg+0xcd/0x170 [ 7295.674898][ T10] do_syscall_64+0xc6/0x1e0 [ 7295.674898][ T10] [ 7295.677614][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7295.677614][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7295.677614][ T10] ipv6_find_idev+0x102/0x170 [ 7295.677614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7295.677614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7295.677614][ T10] netlink_rcv_skb+0x130/0x360 [ 7295.677614][ T10] netlink_unicast+0x449/0x710 [ 7295.677614][ T10] netlink_sendmsg+0x723/0xbe0 [ 7295.677614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7295.677614][ T10] ___sys_sendmsg+0xee/0x170 [ 7295.677614][ T10] __sys_sendmsg+0xcd/0x170 [ 7295.677614][ T10] do_syscall_64+0xc6/0x1e0 [ 7295.677614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7295.677614][ T10] [ 7295.679306][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7295.679306][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7295.679306][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7295.679306][ T10] ipv6_find_idev+0x102/0x170 [ 7295.679306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7295.679306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7295.679306][ T10] netlink_rcv_skb+0x130/0x360 [ 7295.679306][ T10] netlink_unicast+0x449/0x710 [ 7295.679306][ T10] netlink_sendmsg+0x723/0xbe0 [ 7295.679306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7295.679306][ T10] ___sys_sendmsg+0xee/0x170 [ 7295.679306][ T10] __sys_sendmsg+0xcd/0x170 [ 7295.679306][ T10] do_syscall_64+0xc6/0x1e0 [ 7295.679306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7295.679306][ T10] [ 7295.681152][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7295.681413][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7295.681413][ T10] netdev_get_by_index+0x5e/0x80 [ 7295.681413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7295.681413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7295.681413][ T10] ip6_route_add+0x1c/0x140 [ 7295.681413][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7295.681413][ T10] inet6_addr_add+0x4f8/0xa40 [ 7295.681413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7295.681413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7295.681413][ T10] netlink_rcv_skb+0x130/0x360 [ 7295.681413][ T10] netlink_unicast+0x449/0x710 [ 7295.681413][ T10] netlink_sendmsg+0x723/0xbe0 [ 7295.681413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7295.681413][ T10] ___sys_sendmsg+0xee/0x170 [ 7295.681413][ T10] __sys_sendmsg+0xcd/0x170 [ 7295.681413][ T10] do_syscall_64+0xc6/0x1e0 [ 7295.681413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7295.681413][ T10] [ 7295.683640][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7295.683640][ T10] netdev_get_by_index+0x5e/0x80 [ 7295.683640][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7295.683640][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7295.683640][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7295.683640][ T10] ipv6_add_addr+0x411/0x2000 [ 7295.683640][ T10] inet6_addr_add+0x30e/0xa40 [ 7295.683640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7295.683640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7295.683640][ T10] netlink_rcv_skb+0x130/0x360 [ 7295.683640][ T10] netlink_unicast+0x449/0x710 [ 7295.683640][ T10] netlink_sendmsg+0x723/0xbe0 [ 7295.683640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7295.683640][ T10] ___sys_sendmsg+0xee/0x170 [ 7295.683640][ T10] __sys_sendmsg+0xcd/0x170 [ 7295.683640][ T10] do_syscall_64+0xc6/0x1e0 [ 7295.683640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7295.683640][ T10] [ 7295.685834][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7295.685834][ T10] netdev_get_by_index+0x5e/0x80 [ 7295.685834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7295.685834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7295.685834][ T10] ip6_route_add+0x1c/0x140 [ 7295.685834][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7295.685834][ T10] addrconf_add_dev+0xe2/0x170 [ 7295.685834][ T10] inet6_addr_add+0x12f/0xa40 [ 7295.685834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7295.685834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7295.685834][ T10] netlink_rcv_skb+0x130/0x360 [ 7295.685834][ T10] netlink_unicast+0x449/0x710 [ 7295.685834][ T10] netlink_sendmsg+0x723/0xbe0 [ 7295.685834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7295.685834][ T10] ___sys_sendmsg+0xee/0x170 [ 7295.685834][ T10] __sys_sendmsg+0xcd/0x170 [ 7295.685834][ T10] do_syscall_64+0xc6/0x1e0 [ 7295.685834][ T10] [ 7295.688009][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7295.688009][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7295.688009][ T10] ipv6_find_idev+0x102/0x170 [ 7295.688009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7295.688009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7295.688009][ T10] netlink_rcv_skb+0x130/0x360 [ 7295.688009][ T10] netlink_unicast+0x449/0x710 [ 7295.688009][ T10] netlink_sendmsg+0x723/0xbe0 [ 7295.688009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7295.688009][ T10] ___sys_sendmsg+0xee/0x170 [ 7295.688009][ T10] __sys_sendmsg+0xcd/0x170 [ 7295.688009][ T10] do_syscall_64+0xc6/0x1e0 [ 7295.688009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7295.688009][ T10] [ 7295.689702][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7295.689702][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7295.689702][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7295.689702][ T10] ipv6_find_idev+0x102/0x170 [ 7295.689702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7295.689702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7295.689702][ T10] netlink_rcv_skb+0x130/0x360 [ 7295.689702][ T10] netlink_unicast+0x449/0x710 [ 7295.689702][ T10] netlink_sendmsg+0x723/0xbe0 [ 7295.689702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7295.689702][ T10] ___sys_sendmsg+0xee/0x170 [ 7295.689702][ T10] __sys_sendmsg+0xcd/0x170 [ 7295.689702][ T10] do_syscall_64+0xc6/0x1e0 [ 7295.689702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7295.689702][ T10] [ 7295.691589][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7295.691859][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7295.691859][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7295.691859][ T10] register_netdevice+0x4d3/0x1690 [ 7295.691859][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7295.691859][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7295.691859][ T10] rtnl_newlink_create+0x341/0x850 [ 7295.691859][ T10] __rtnl_newlink+0xac9/0xd80 [ 7295.691859][ T10] rtnl_newlink+0x63/0xa0 [ 7295.691859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7295.691859][ T10] netlink_rcv_skb+0x130/0x360 [ 7295.691859][ T10] netlink_unicast+0x449/0x710 [ 7295.691859][ T10] netlink_sendmsg+0x723/0xbe0 [ 7295.691859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7295.691859][ T10] ___sys_sendmsg+0xee/0x170 [ 7295.691859][ T10] __sys_sendmsg+0xcd/0x170 [ 7295.691859][ T10] do_syscall_64+0xc6/0x1e0 [ 7295.691859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7295.691859][ T10] [ 7295.694110][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7295.694368][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7295.694368][ T10] dst_init+0x84/0x4a0 [ 7295.694368][ T10] dst_alloc+0x97/0x150 [ 7295.694368][ T10] ip6_dst_alloc+0x23/0x90 [ 7295.694368][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7295.694368][ T10] ip6_pol_route+0x56f/0x840 [ 7295.694368][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7295.694368][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7295.694368][ T10] fib6_rule_lookup+0x182/0x630 [ 7295.694368][ T10] ip6_route_output_flags+0x259/0x480 [ 7295.694368][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7295.694368][ T10] icmp6_send+0x13dd/0x1b70 [ 7295.694368][ T10] ip6_link_failure+0x30/0x430 [ 7295.694368][ T10] ndisc_error_report+0x96/0x160 [ 7295.694368][ T10] neigh_invalidate+0x206/0x510 [ 7295.694368][ T10] neigh_timer_handler+0x984/0xf10 [ 7295.694368][ T10] call_timer_fn+0x170/0x430 [ 7295.694368][ T10] [ 7301.317994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7301.318372][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7301.318372][ T521] ___neigh_create+0x14b/0xf60 [ 7301.318372][ T521] ip6_finish_output2+0xa70/0xf80 [ 7301.318372][ T521] ip6_finish_output+0x4ed/0xd30 [ 7301.318372][ T521] ip6_output+0x1f3/0x770 [ 7301.318372][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7301.318372][ T521] mld_sendpack+0x62d/0xbc0 [ 7301.318372][ T521] mld_ifc_work+0x32/0x1f0 [ 7301.318372][ T521] process_one_work+0x84d/0x18a0 [ 7301.318372][ T521] worker_thread+0x587/0xd30 [ 7301.318372][ T521] kthread+0x28a/0x350 [ 7301.318372][ T521] ret_from_fork+0x31/0x70 [ 7301.318372][ T521] ret_from_fork_asm+0x1a/0x30 [ 7301.318372][ T521] [ 7301.320054][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7301.320054][ T521] dst_init+0x84/0x4a0 [ 7301.320054][ T521] dst_alloc+0x97/0x150 [ 7301.320054][ T521] ip6_dst_alloc+0x23/0x90 [ 7301.320054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7301.320054][ T521] ip6_pol_route+0x56f/0x840 [ 7301.320054][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7301.320054][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7301.320054][ T521] ipv6_rcv+0x1ad/0x810 [ 7301.320054][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7301.320054][ T521] process_backlog+0x101/0x620 [ 7301.320054][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7301.320054][ T521] net_rx_action+0x495/0xbe0 [ 7301.320054][ T521] __do_softirq+0x1b5/0x7f6 [ 7301.320054][ T521] [ 7301.321869][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7301.321869][ T521] dst_init+0x84/0x4a0 [ 7301.321869][ T521] dst_alloc+0x97/0x150 [ 7301.321869][ T521] ip6_dst_alloc+0x23/0x90 [ 7301.321869][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7301.321869][ T521] ip6_pol_route+0x56f/0x840 [ 7301.321869][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7301.321869][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7301.321869][ T521] ipv6_rcv+0x1ad/0x810 [ 7301.321869][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7301.321869][ T521] process_backlog+0x101/0x620 [ 7301.321869][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7301.321869][ T521] net_rx_action+0x495/0xbe0 [ 7301.321869][ T521] __do_softirq+0x1b5/0x7f6 [ 7301.321869][ T521] [ 7301.323683][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7301.323683][ T521] netdev_get_by_index+0x5e/0x80 [ 7301.323683][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7301.323683][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7301.323683][ T521] ip6_route_add+0x1c/0x140 [ 7301.323683][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7301.323683][ T521] addrconf_add_dev+0xe2/0x170 [ 7301.323683][ T521] inet6_addr_add+0x12f/0xa40 [ 7301.323683][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7301.323683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.323683][ T521] netlink_rcv_skb+0x130/0x360 [ 7301.323683][ T521] netlink_unicast+0x449/0x710 [ 7301.323683][ T521] netlink_sendmsg+0x723/0xbe0 [ 7301.323683][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7301.323683][ T521] ___sys_sendmsg+0xee/0x170 [ 7301.323683][ T521] __sys_sendmsg+0xcd/0x170 [ 7301.323683][ T521] do_syscall_64+0xc6/0x1e0 [ 7301.323683][ T521] [ 7301.325865][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7301.325865][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7301.325865][ T521] ipv6_find_idev+0x102/0x170 [ 7301.325865][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7301.325865][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.325865][ T521] netlink_rcv_skb+0x130/0x360 [ 7301.325865][ T521] netlink_unicast+0x449/0x710 [ 7301.325865][ T521] netlink_sendmsg+0x723/0xbe0 [ 7301.325865][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7301.325865][ T521] ___sys_sendmsg+0xee/0x170 [ 7301.325865][ T521] __sys_sendmsg+0xcd/0x170 [ 7301.325865][ T521] do_syscall_64+0xc6/0x1e0 [ 7301.325865][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.325865][ T521] [ 7301.327585][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7301.327585][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7301.327585][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7301.327585][ T521] ipv6_find_idev+0x102/0x170 [ 7301.327585][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7301.327585][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.327585][ T521] netlink_rcv_skb+0x130/0x360 [ 7301.327585][ T521] netlink_unicast+0x449/0x710 [ 7301.327585][ T521] netlink_sendmsg+0x723/0xbe0 [ 7301.327585][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7301.327585][ T521] ___sys_sendmsg+0xee/0x170 [ 7301.327585][ T521] __sys_sendmsg+0xcd/0x170 [ 7301.327585][ T521] do_syscall_64+0xc6/0x1e0 [ 7301.327585][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.327585][ T521] [ 7301.329419][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7301.329706][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7301.329706][ T521] dst_init+0x84/0x4a0 [ 7301.329706][ T521] dst_alloc+0x97/0x150 [ 7301.329706][ T521] ip6_dst_alloc+0x23/0x90 [ 7301.329706][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7301.329706][ T521] ip6_pol_route+0x56f/0x840 [ 7301.329706][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7301.329706][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7301.329706][ T521] fib6_rule_lookup+0x182/0x630 [ 7301.329706][ T521] ip6_route_output_flags+0x259/0x480 [ 7301.329706][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7301.329706][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7301.329706][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7301.329706][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7301.329706][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7301.329706][ T521] dev_hard_start_xmit+0x146/0x590 [ 7301.329706][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7301.329706][ T521] [ 7301.332008][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7301.332008][ T521] dst_init+0x84/0x4a0 [ 7301.332008][ T521] dst_alloc+0x97/0x150 [ 7301.332008][ T521] ip6_dst_alloc+0x23/0x90 [ 7301.332008][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7301.332008][ T521] ip6_pol_route+0x56f/0x840 [ 7301.332008][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7301.332008][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7301.332008][ T521] fib6_rule_lookup+0x182/0x630 [ 7301.332008][ T521] ip6_route_output_flags+0x259/0x480 [ 7301.332008][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7301.332008][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7301.332008][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7301.332008][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7301.332008][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7301.332008][ T521] dev_hard_start_xmit+0x146/0x590 [ 7301.332008][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7301.332008][ T521] [ 7301.334275][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7301.334275][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7301.334275][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7301.334275][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7301.334275][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7301.334275][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7301.334275][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7301.334275][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.334275][ T521] netlink_rcv_skb+0x130/0x360 [ 7301.334275][ T521] netlink_unicast+0x449/0x710 [ 7301.334275][ T521] netlink_sendmsg+0x723/0xbe0 [ 7301.334275][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7301.334275][ T521] ___sys_sendmsg+0xee/0x170 [ 7301.334275][ T521] __sys_sendmsg+0xcd/0x170 [ 7301.334275][ T521] do_syscall_64+0xc6/0x1e0 [ 7301.334275][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.334275][ T521] [ 7301.336383][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7301.336383][ T521] netdev_get_by_index+0x5e/0x80 [ 7301.336383][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7301.336383][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7301.336383][ T521] ip6_route_add+0x1c/0x140 [ 7301.336383][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7301.336383][ T521] inet6_addr_add+0x4f8/0xa40 [ 7301.336383][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7301.336383][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.336383][ T521] netlink_rcv_skb+0x130/0x360 [ 7301.336383][ T521] netlink_unicast+0x449/0x710 [ 7301.336383][ T521] netlink_sendmsg+0x723/0xbe0 [ 7301.336383][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7301.336383][ T521] ___sys_sendmsg+0xee/0x170 [ 7301.336383][ T521] __sys_sendmsg+0xcd/0x170 [ 7301.336383][ T521] do_syscall_64+0xc6/0x1e0 [ 7301.336383][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.336383][ T521] [ 7301.338594][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7301.338594][ T521] netdev_get_by_index+0x5e/0x80 [ 7301.338594][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7301.338594][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7301.338594][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7301.338594][ T521] ipv6_add_addr+0x411/0x2000 [ 7301.338594][ T521] inet6_addr_add+0x30e/0xa40 [ 7301.338594][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7301.338594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.338594][ T521] netlink_rcv_skb+0x130/0x360 [ 7301.338594][ T521] netlink_unicast+0x449/0x710 [ 7301.338594][ T521] netlink_sendmsg+0x723/0xbe0 [ 7301.338594][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7301.338594][ T521] ___sys_sendmsg+0xee/0x170 [ 7301.338594][ T521] __sys_sendmsg+0xcd/0x170 [ 7301.338594][ T521] do_syscall_64+0xc6/0x1e0 [ 7301.338594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.338594][ T521] [ 7301.340795][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7301.340795][ T521] netdev_get_by_index+0x5e/0x80 [ 7301.340795][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7301.340795][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7301.340795][ T521] ip6_route_add+0x1c/0x140 [ 7301.340795][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7301.340795][ T521] addrconf_add_dev+0xe2/0x170 [ 7301.340795][ T521] inet6_addr_add+0x12f/0xa40 [ 7301.340795][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7301.340795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.340795][ T521] netlink_rcv_skb+0x130/0x360 [ 7301.340795][ T521] netlink_unicast+0x449/0x710 [ 7301.340795][ T521] netlink_sendmsg+0x723/0xbe0 [ 7301.340795][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7301.340795][ T521] ___sys_sendmsg+0xee/0x170 [ 7301.340795][ T521] __sys_sendmsg+0xcd/0x170 [ 7301.340795][ T521] do_syscall_64+0xc6/0x1e0 [ 7301.340795][ T521] [ 7301.342966][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7301.342966][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7301.342966][ T521] ipv6_find_idev+0x102/0x170 [ 7301.342966][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7301.342966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.342966][ T521] netlink_rcv_skb+0x130/0x360 [ 7301.342966][ T521] netlink_unicast+0x449/0x710 [ 7301.342966][ T521] netlink_sendmsg+0x723/0xbe0 [ 7301.342966][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7301.342966][ T521] ___sys_sendmsg+0xee/0x170 [ 7301.342966][ T521] __sys_sendmsg+0xcd/0x170 [ 7301.342966][ T521] do_syscall_64+0xc6/0x1e0 [ 7301.342966][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.342966][ T521] [ 7301.344661][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7301.344661][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7301.344661][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7301.344661][ T521] ipv6_find_idev+0x102/0x170 [ 7301.344661][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7301.344661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.344661][ T521] netlink_rcv_skb+0x130/0x360 [ 7301.344661][ T521] netlink_unicast+0x449/0x710 [ 7301.344661][ T521] netlink_sendmsg+0x723/0xbe0 [ 7301.344661][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7301.344661][ T521] ___sys_sendmsg+0xee/0x170 [ 7301.344661][ T521] __sys_sendmsg+0xcd/0x170 [ 7301.344661][ T521] do_syscall_64+0xc6/0x1e0 [ 7301.344661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.344661][ T521] [ 7305.933989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7305.934383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7305.934383][ T10] netdev_get_by_index+0x5e/0x80 [ 7305.934383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7305.934383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7305.934383][ T10] ip6_route_add+0x1c/0x140 [ 7305.934383][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7305.934383][ T10] inet6_addr_add+0x4f8/0xa40 [ 7305.934383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7305.934383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7305.934383][ T10] netlink_rcv_skb+0x130/0x360 [ 7305.934383][ T10] netlink_unicast+0x449/0x710 [ 7305.934383][ T10] netlink_sendmsg+0x723/0xbe0 [ 7305.934383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7305.934383][ T10] ___sys_sendmsg+0xee/0x170 [ 7305.934383][ T10] __sys_sendmsg+0xcd/0x170 [ 7305.934383][ T10] do_syscall_64+0xc6/0x1e0 [ 7305.934383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7305.934383][ T10] [ 7305.936385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7305.936385][ T10] netdev_get_by_index+0x5e/0x80 [ 7305.936385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7305.936385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7305.936385][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7305.936385][ T10] ipv6_add_addr+0x411/0x2000 [ 7305.936385][ T10] inet6_addr_add+0x30e/0xa40 [ 7305.936385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7305.936385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7305.936385][ T10] netlink_rcv_skb+0x130/0x360 [ 7305.936385][ T10] netlink_unicast+0x449/0x710 [ 7305.936385][ T10] netlink_sendmsg+0x723/0xbe0 [ 7305.936385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7305.936385][ T10] ___sys_sendmsg+0xee/0x170 [ 7305.936385][ T10] __sys_sendmsg+0xcd/0x170 [ 7305.936385][ T10] do_syscall_64+0xc6/0x1e0 [ 7305.936385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7305.936385][ T10] [ 7305.938356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7305.938356][ T10] netdev_get_by_index+0x5e/0x80 [ 7305.938356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7305.938356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7305.938356][ T10] ip6_route_add+0x1c/0x140 [ 7305.938356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7305.938356][ T10] addrconf_add_dev+0xe2/0x170 [ 7305.938356][ T10] inet6_addr_add+0x12f/0xa40 [ 7305.938356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7305.938356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7305.938356][ T10] netlink_rcv_skb+0x130/0x360 [ 7305.938356][ T10] netlink_unicast+0x449/0x710 [ 7305.938356][ T10] netlink_sendmsg+0x723/0xbe0 [ 7305.938356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7305.938356][ T10] ___sys_sendmsg+0xee/0x170 [ 7305.938356][ T10] __sys_sendmsg+0xcd/0x170 [ 7305.938356][ T10] do_syscall_64+0xc6/0x1e0 [ 7305.938356][ T10] [ 7305.940260][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7305.940260][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7305.940260][ T10] ipv6_find_idev+0x102/0x170 [ 7305.940260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7305.940260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7305.940260][ T10] netlink_rcv_skb+0x130/0x360 [ 7305.940260][ T10] netlink_unicast+0x449/0x710 [ 7305.940260][ T10] netlink_sendmsg+0x723/0xbe0 [ 7305.940260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7305.940260][ T10] ___sys_sendmsg+0xee/0x170 [ 7305.940260][ T10] __sys_sendmsg+0xcd/0x170 [ 7305.940260][ T10] do_syscall_64+0xc6/0x1e0 [ 7305.940260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7305.940260][ T10] [ 7305.941790][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7305.941790][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7305.941790][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7305.941790][ T10] ipv6_find_idev+0x102/0x170 [ 7305.941790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7305.941790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7305.941790][ T10] netlink_rcv_skb+0x130/0x360 [ 7305.941790][ T10] netlink_unicast+0x449/0x710 [ 7305.941790][ T10] netlink_sendmsg+0x723/0xbe0 [ 7305.941790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7305.941790][ T10] ___sys_sendmsg+0xee/0x170 [ 7305.941790][ T10] __sys_sendmsg+0xcd/0x170 [ 7305.941790][ T10] do_syscall_64+0xc6/0x1e0 [ 7305.941790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7305.941790][ T10] [ 7305.943499][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7305.943727][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7305.943727][ T10] netdev_get_by_index+0x5e/0x80 [ 7305.943727][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7305.943727][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7305.943727][ T10] ip6_route_add+0x1c/0x140 [ 7305.943727][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7305.943727][ T10] inet6_addr_add+0x4f8/0xa40 [ 7305.943727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7305.943727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7305.943727][ T10] netlink_rcv_skb+0x130/0x360 [ 7305.943727][ T10] netlink_unicast+0x449/0x710 [ 7305.943727][ T10] netlink_sendmsg+0x723/0xbe0 [ 7305.943727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7305.943727][ T10] ___sys_sendmsg+0xee/0x170 [ 7305.943727][ T10] __sys_sendmsg+0xcd/0x170 [ 7305.943727][ T10] do_syscall_64+0xc6/0x1e0 [ 7305.943727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7305.943727][ T10] [ 7305.945714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7305.945714][ T10] netdev_get_by_index+0x5e/0x80 [ 7305.945714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7305.945714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7305.945714][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7305.945714][ T10] ipv6_add_addr+0x411/0x2000 [ 7305.945714][ T10] inet6_addr_add+0x30e/0xa40 [ 7305.945714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7305.945714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7305.945714][ T10] netlink_rcv_skb+0x130/0x360 [ 7305.945714][ T10] netlink_unicast+0x449/0x710 [ 7305.945714][ T10] netlink_sendmsg+0x723/0xbe0 [ 7305.945714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7305.945714][ T10] ___sys_sendmsg+0xee/0x170 [ 7305.945714][ T10] __sys_sendmsg+0xcd/0x170 [ 7305.945714][ T10] do_syscall_64+0xc6/0x1e0 [ 7305.945714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7305.945714][ T10] [ 7305.947703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7305.947703][ T10] netdev_get_by_index+0x5e/0x80 [ 7305.947703][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7305.947703][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7305.947703][ T10] ip6_route_add+0x1c/0x140 [ 7305.947703][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7305.947703][ T10] addrconf_add_dev+0xe2/0x170 [ 7305.947703][ T10] inet6_addr_add+0x12f/0xa40 [ 7305.947703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7305.947703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7305.947703][ T10] netlink_rcv_skb+0x130/0x360 [ 7305.947703][ T10] netlink_unicast+0x449/0x710 [ 7305.947703][ T10] netlink_sendmsg+0x723/0xbe0 [ 7305.947703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7305.947703][ T10] ___sys_sendmsg+0xee/0x170 [ 7305.947703][ T10] __sys_sendmsg+0xcd/0x170 [ 7305.947703][ T10] do_syscall_64+0xc6/0x1e0 [ 7305.947703][ T10] [ 7305.949639][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7305.949639][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7305.949639][ T10] ipv6_find_idev+0x102/0x170 [ 7305.949639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7305.949639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7305.949639][ T10] netlink_rcv_skb+0x130/0x360 [ 7305.949639][ T10] netlink_unicast+0x449/0x710 [ 7305.949639][ T10] netlink_sendmsg+0x723/0xbe0 [ 7305.949639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7305.949639][ T10] ___sys_sendmsg+0xee/0x170 [ 7305.949639][ T10] __sys_sendmsg+0xcd/0x170 [ 7305.949639][ T10] do_syscall_64+0xc6/0x1e0 [ 7305.949639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7305.949639][ T10] [ 7305.951158][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7305.951158][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7305.951158][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7305.951158][ T10] ipv6_find_idev+0x102/0x170 [ 7305.951158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7305.951158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7305.951158][ T10] netlink_rcv_skb+0x130/0x360 [ 7305.951158][ T10] netlink_unicast+0x449/0x710 [ 7305.951158][ T10] netlink_sendmsg+0x723/0xbe0 [ 7305.951158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7305.951158][ T10] ___sys_sendmsg+0xee/0x170 [ 7305.951158][ T10] __sys_sendmsg+0xcd/0x170 [ 7305.951158][ T10] do_syscall_64+0xc6/0x1e0 [ 7305.951158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7305.951158][ T10] [ 7305.952809][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7305.953064][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7305.953064][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7305.953064][ T10] register_netdevice+0x4d3/0x1690 [ 7305.953064][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7305.953064][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7305.953064][ T10] rtnl_newlink_create+0x341/0x850 [ 7305.953064][ T10] __rtnl_newlink+0xac9/0xd80 [ 7305.953064][ T10] rtnl_newlink+0x63/0xa0 [ 7305.953064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7305.953064][ T10] netlink_rcv_skb+0x130/0x360 [ 7305.953064][ T10] netlink_unicast+0x449/0x710 [ 7305.953064][ T10] netlink_sendmsg+0x723/0xbe0 [ 7305.953064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7305.953064][ T10] ___sys_sendmsg+0xee/0x170 [ 7305.953064][ T10] __sys_sendmsg+0xcd/0x170 [ 7305.953064][ T10] do_syscall_64+0xc6/0x1e0 [ 7305.953064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7305.953064][ T10] [ 7305.955074][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7305.955319][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7305.955319][ T10] dst_init+0x84/0x4a0 [ 7305.955319][ T10] dst_alloc+0x97/0x150 [ 7305.955319][ T10] ip6_dst_alloc+0x23/0x90 [ 7305.955319][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7305.955319][ T10] ip6_pol_route+0x56f/0x840 [ 7305.955319][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7305.955319][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7305.955319][ T10] fib6_rule_lookup+0x182/0x630 [ 7305.955319][ T10] ip6_route_output_flags+0x259/0x480 [ 7305.955319][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7305.955319][ T10] icmp6_send+0x13dd/0x1b70 [ 7305.955319][ T10] ip6_link_failure+0x30/0x430 [ 7305.955319][ T10] ndisc_error_report+0x96/0x160 [ 7305.955319][ T10] neigh_invalidate+0x206/0x510 [ 7305.955319][ T10] neigh_timer_handler+0x984/0xf10 [ 7305.955319][ T10] call_timer_fn+0x170/0x430 [ 7305.955319][ T10] [ 7311.582093][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7311.582524][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7311.582524][ T521] ___neigh_create+0x14b/0xf60 [ 7311.582524][ T521] ip6_finish_output2+0xa70/0xf80 [ 7311.582524][ T521] ip6_finish_output+0x4ed/0xd30 [ 7311.582524][ T521] ip6_output+0x1f3/0x770 [ 7311.582524][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7311.582524][ T521] mld_sendpack+0x62d/0xbc0 [ 7311.582524][ T521] mld_ifc_work+0x32/0x1f0 [ 7311.582524][ T521] process_one_work+0x84d/0x18a0 [ 7311.582524][ T521] worker_thread+0x587/0xd30 [ 7311.582524][ T521] kthread+0x28a/0x350 [ 7311.582524][ T521] ret_from_fork+0x31/0x70 [ 7311.582524][ T521] ret_from_fork_asm+0x1a/0x30 [ 7311.582524][ T521] [ 7311.584201][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7311.584201][ T521] dst_init+0x84/0x4a0 [ 7311.584201][ T521] dst_alloc+0x97/0x150 [ 7311.584201][ T521] ip6_dst_alloc+0x23/0x90 [ 7311.584201][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7311.584201][ T521] ip6_pol_route+0x56f/0x840 [ 7311.584201][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7311.584201][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7311.584201][ T521] ipv6_rcv+0x1ad/0x810 [ 7311.584201][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7311.584201][ T521] process_backlog+0x101/0x620 [ 7311.584201][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7311.584201][ T521] net_rx_action+0x495/0xbe0 [ 7311.584201][ T521] __do_softirq+0x1b5/0x7f6 [ 7311.584201][ T521] [ 7311.586016][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7311.586016][ T521] dst_init+0x84/0x4a0 [ 7311.586016][ T521] dst_alloc+0x97/0x150 [ 7311.586016][ T521] ip6_dst_alloc+0x23/0x90 [ 7311.586016][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7311.586016][ T521] ip6_pol_route+0x56f/0x840 [ 7311.586016][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7311.586016][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7311.586016][ T521] ipv6_rcv+0x1ad/0x810 [ 7311.586016][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7311.586016][ T521] process_backlog+0x101/0x620 [ 7311.586016][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7311.586016][ T521] net_rx_action+0x495/0xbe0 [ 7311.586016][ T521] __do_softirq+0x1b5/0x7f6 [ 7311.586016][ T521] [ 7311.587840][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7311.587840][ T521] netdev_get_by_index+0x5e/0x80 [ 7311.587840][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7311.587840][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7311.587840][ T521] ip6_route_add+0x1c/0x140 [ 7311.587840][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7311.587840][ T521] addrconf_add_dev+0xe2/0x170 [ 7311.587840][ T521] inet6_addr_add+0x12f/0xa40 [ 7311.587840][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7311.587840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.587840][ T521] netlink_rcv_skb+0x130/0x360 [ 7311.587840][ T521] netlink_unicast+0x449/0x710 [ 7311.587840][ T521] netlink_sendmsg+0x723/0xbe0 [ 7311.587840][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7311.587840][ T521] ___sys_sendmsg+0xee/0x170 [ 7311.587840][ T521] __sys_sendmsg+0xcd/0x170 [ 7311.587840][ T521] do_syscall_64+0xc6/0x1e0 [ 7311.587840][ T521] [ 7311.590023][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7311.590023][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7311.590023][ T521] ipv6_find_idev+0x102/0x170 [ 7311.590023][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7311.590023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.590023][ T521] netlink_rcv_skb+0x130/0x360 [ 7311.590023][ T521] netlink_unicast+0x449/0x710 [ 7311.590023][ T521] netlink_sendmsg+0x723/0xbe0 [ 7311.590023][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7311.590023][ T521] ___sys_sendmsg+0xee/0x170 [ 7311.590023][ T521] __sys_sendmsg+0xcd/0x170 [ 7311.590023][ T521] do_syscall_64+0xc6/0x1e0 [ 7311.590023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.590023][ T521] [ 7311.591744][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7311.591744][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7311.591744][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7311.591744][ T521] ipv6_find_idev+0x102/0x170 [ 7311.591744][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7311.591744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.591744][ T521] netlink_rcv_skb+0x130/0x360 [ 7311.591744][ T521] netlink_unicast+0x449/0x710 [ 7311.591744][ T521] netlink_sendmsg+0x723/0xbe0 [ 7311.591744][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7311.591744][ T521] ___sys_sendmsg+0xee/0x170 [ 7311.591744][ T521] __sys_sendmsg+0xcd/0x170 [ 7311.591744][ T521] do_syscall_64+0xc6/0x1e0 [ 7311.591744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.591744][ T521] [ 7311.593603][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7311.593909][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7311.593909][ T521] dst_init+0x84/0x4a0 [ 7311.593909][ T521] dst_alloc+0x97/0x150 [ 7311.593909][ T521] ip6_dst_alloc+0x23/0x90 [ 7311.593909][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7311.593909][ T521] ip6_pol_route+0x56f/0x840 [ 7311.593909][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7311.593909][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7311.593909][ T521] fib6_rule_lookup+0x182/0x630 [ 7311.593909][ T521] ip6_route_output_flags+0x259/0x480 [ 7311.593909][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7311.593909][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7311.593909][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7311.593909][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7311.593909][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7311.593909][ T521] dev_hard_start_xmit+0x146/0x590 [ 7311.593909][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7311.593909][ T521] [ 7311.596199][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7311.596199][ T521] dst_init+0x84/0x4a0 [ 7311.596199][ T521] dst_alloc+0x97/0x150 [ 7311.596199][ T521] ip6_dst_alloc+0x23/0x90 [ 7311.596199][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7311.596199][ T521] ip6_pol_route+0x56f/0x840 [ 7311.596199][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7311.596199][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7311.596199][ T521] fib6_rule_lookup+0x182/0x630 [ 7311.596199][ T521] ip6_route_output_flags+0x259/0x480 [ 7311.596199][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7311.596199][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7311.596199][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7311.596199][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7311.596199][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7311.596199][ T521] dev_hard_start_xmit+0x146/0x590 [ 7311.596199][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7311.596199][ T521] [ 7311.598484][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7311.598484][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7311.598484][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7311.598484][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7311.598484][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7311.598484][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7311.598484][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7311.598484][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.598484][ T521] netlink_rcv_skb+0x130/0x360 [ 7311.598484][ T521] netlink_unicast+0x449/0x710 [ 7311.598484][ T521] netlink_sendmsg+0x723/0xbe0 [ 7311.598484][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7311.598484][ T521] ___sys_sendmsg+0xee/0x170 [ 7311.598484][ T521] __sys_sendmsg+0xcd/0x170 [ 7311.598484][ T521] do_syscall_64+0xc6/0x1e0 [ 7311.598484][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.598484][ T521] [ 7311.600602][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7311.600602][ T521] netdev_get_by_index+0x5e/0x80 [ 7311.600602][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7311.600602][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7311.600602][ T521] ip6_route_add+0x1c/0x140 [ 7311.600602][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7311.600602][ T521] inet6_addr_add+0x4f8/0xa40 [ 7311.600602][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7311.600602][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.600602][ T521] netlink_rcv_skb+0x130/0x360 [ 7311.600602][ T521] netlink_unicast+0x449/0x710 [ 7311.600602][ T521] netlink_sendmsg+0x723/0xbe0 [ 7311.600602][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7311.600602][ T521] ___sys_sendmsg+0xee/0x170 [ 7311.600602][ T521] __sys_sendmsg+0xcd/0x170 [ 7311.600602][ T521] do_syscall_64+0xc6/0x1e0 [ 7311.600602][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.600602][ T521] [ 7311.602809][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7311.602809][ T521] netdev_get_by_index+0x5e/0x80 [ 7311.602809][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7311.602809][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7311.602809][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7311.602809][ T521] ipv6_add_addr+0x411/0x2000 [ 7311.602809][ T521] inet6_addr_add+0x30e/0xa40 [ 7311.602809][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7311.602809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.602809][ T521] netlink_rcv_skb+0x130/0x360 [ 7311.602809][ T521] netlink_unicast+0x449/0x710 [ 7311.602809][ T521] netlink_sendmsg+0x723/0xbe0 [ 7311.602809][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7311.602809][ T521] ___sys_sendmsg+0xee/0x170 [ 7311.602809][ T521] __sys_sendmsg+0xcd/0x170 [ 7311.602809][ T521] do_syscall_64+0xc6/0x1e0 [ 7311.602809][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.602809][ T521] [ 7311.605012][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7311.605012][ T521] netdev_get_by_index+0x5e/0x80 [ 7311.605012][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7311.605012][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7311.605012][ T521] ip6_route_add+0x1c/0x140 [ 7311.605012][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7311.605012][ T521] addrconf_add_dev+0xe2/0x170 [ 7311.605012][ T521] inet6_addr_add+0x12f/0xa40 [ 7311.605012][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7311.605012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.605012][ T521] netlink_rcv_skb+0x130/0x360 [ 7311.605012][ T521] netlink_unicast+0x449/0x710 [ 7311.605012][ T521] netlink_sendmsg+0x723/0xbe0 [ 7311.605012][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7311.605012][ T521] ___sys_sendmsg+0xee/0x170 [ 7311.605012][ T521] __sys_sendmsg+0xcd/0x170 [ 7311.605012][ T521] do_syscall_64+0xc6/0x1e0 [ 7311.605012][ T521] [ 7311.607180][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7311.607180][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7311.607180][ T521] ipv6_find_idev+0x102/0x170 [ 7311.607180][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7311.607180][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.607180][ T521] netlink_rcv_skb+0x130/0x360 [ 7311.607180][ T521] netlink_unicast+0x449/0x710 [ 7311.607180][ T521] netlink_sendmsg+0x723/0xbe0 [ 7311.607180][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7311.607180][ T521] ___sys_sendmsg+0xee/0x170 [ 7311.607180][ T521] __sys_sendmsg+0xcd/0x170 [ 7311.607180][ T521] do_syscall_64+0xc6/0x1e0 [ 7311.607180][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.607180][ T521] [ 7311.608871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7311.608871][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7311.608871][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7311.608871][ T521] ipv6_find_idev+0x102/0x170 [ 7311.608871][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7311.608871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.608871][ T521] netlink_rcv_skb+0x130/0x360 [ 7311.608871][ T521] netlink_unicast+0x449/0x710 [ 7311.608871][ T521] netlink_sendmsg+0x723/0xbe0 [ 7311.608871][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7311.608871][ T521] ___sys_sendmsg+0xee/0x170 [ 7311.608871][ T521] __sys_sendmsg+0xcd/0x170 [ 7311.608871][ T521] do_syscall_64+0xc6/0x1e0 [ 7311.608871][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.608871][ T521] [ 7316.197997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7316.198407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7316.198407][ T10] netdev_get_by_index+0x5e/0x80 [ 7316.198407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7316.198407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7316.198407][ T10] ip6_route_add+0x1c/0x140 [ 7316.198407][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7316.198407][ T10] inet6_addr_add+0x4f8/0xa40 [ 7316.198407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7316.198407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.198407][ T10] netlink_rcv_skb+0x130/0x360 [ 7316.198407][ T10] netlink_unicast+0x449/0x710 [ 7316.198407][ T10] netlink_sendmsg+0x723/0xbe0 [ 7316.198407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7316.198407][ T10] ___sys_sendmsg+0xee/0x170 [ 7316.198407][ T10] __sys_sendmsg+0xcd/0x170 [ 7316.198407][ T10] do_syscall_64+0xc6/0x1e0 [ 7316.198407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.198407][ T10] [ 7316.200394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7316.200394][ T10] netdev_get_by_index+0x5e/0x80 [ 7316.200394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7316.200394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7316.200394][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7316.200394][ T10] ipv6_add_addr+0x411/0x2000 [ 7316.200394][ T10] inet6_addr_add+0x30e/0xa40 [ 7316.200394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7316.200394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.200394][ T10] netlink_rcv_skb+0x130/0x360 [ 7316.200394][ T10] netlink_unicast+0x449/0x710 [ 7316.200394][ T10] netlink_sendmsg+0x723/0xbe0 [ 7316.200394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7316.200394][ T10] ___sys_sendmsg+0xee/0x170 [ 7316.200394][ T10] __sys_sendmsg+0xcd/0x170 [ 7316.200394][ T10] do_syscall_64+0xc6/0x1e0 [ 7316.200394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.200394][ T10] [ 7316.202373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7316.202373][ T10] netdev_get_by_index+0x5e/0x80 [ 7316.202373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7316.202373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7316.202373][ T10] ip6_route_add+0x1c/0x140 [ 7316.202373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7316.202373][ T10] addrconf_add_dev+0xe2/0x170 [ 7316.202373][ T10] inet6_addr_add+0x12f/0xa40 [ 7316.202373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7316.202373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.202373][ T10] netlink_rcv_skb+0x130/0x360 [ 7316.202373][ T10] netlink_unicast+0x449/0x710 [ 7316.202373][ T10] netlink_sendmsg+0x723/0xbe0 [ 7316.202373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7316.202373][ T10] ___sys_sendmsg+0xee/0x170 [ 7316.202373][ T10] __sys_sendmsg+0xcd/0x170 [ 7316.202373][ T10] do_syscall_64+0xc6/0x1e0 [ 7316.202373][ T10] [ 7316.204315][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7316.204315][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7316.204315][ T10] ipv6_find_idev+0x102/0x170 [ 7316.204315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7316.204315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.204315][ T10] netlink_rcv_skb+0x130/0x360 [ 7316.204315][ T10] netlink_unicast+0x449/0x710 [ 7316.204315][ T10] netlink_sendmsg+0x723/0xbe0 [ 7316.204315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7316.204315][ T10] ___sys_sendmsg+0xee/0x170 [ 7316.204315][ T10] __sys_sendmsg+0xcd/0x170 [ 7316.204315][ T10] do_syscall_64+0xc6/0x1e0 [ 7316.204315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.204315][ T10] [ 7316.205833][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7316.205833][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7316.205833][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7316.205833][ T10] ipv6_find_idev+0x102/0x170 [ 7316.205833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7316.205833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.205833][ T10] netlink_rcv_skb+0x130/0x360 [ 7316.205833][ T10] netlink_unicast+0x449/0x710 [ 7316.205833][ T10] netlink_sendmsg+0x723/0xbe0 [ 7316.205833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7316.205833][ T10] ___sys_sendmsg+0xee/0x170 [ 7316.205833][ T10] __sys_sendmsg+0xcd/0x170 [ 7316.205833][ T10] do_syscall_64+0xc6/0x1e0 [ 7316.205833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.205833][ T10] [ 7316.207522][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7316.207754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7316.207754][ T10] netdev_get_by_index+0x5e/0x80 [ 7316.207754][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7316.207754][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7316.207754][ T10] ip6_route_add+0x1c/0x140 [ 7316.207754][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7316.207754][ T10] inet6_addr_add+0x4f8/0xa40 [ 7316.207754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7316.207754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.207754][ T10] netlink_rcv_skb+0x130/0x360 [ 7316.207754][ T10] netlink_unicast+0x449/0x710 [ 7316.207754][ T10] netlink_sendmsg+0x723/0xbe0 [ 7316.207754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7316.207754][ T10] ___sys_sendmsg+0xee/0x170 [ 7316.207754][ T10] __sys_sendmsg+0xcd/0x170 [ 7316.207754][ T10] do_syscall_64+0xc6/0x1e0 [ 7316.207754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.207754][ T10] [ 7316.209731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7316.209731][ T10] netdev_get_by_index+0x5e/0x80 [ 7316.209731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7316.209731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7316.209731][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7316.209731][ T10] ipv6_add_addr+0x411/0x2000 [ 7316.209731][ T10] inet6_addr_add+0x30e/0xa40 [ 7316.209731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7316.209731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.209731][ T10] netlink_rcv_skb+0x130/0x360 [ 7316.209731][ T10] netlink_unicast+0x449/0x710 [ 7316.209731][ T10] netlink_sendmsg+0x723/0xbe0 [ 7316.209731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7316.209731][ T10] ___sys_sendmsg+0xee/0x170 [ 7316.209731][ T10] __sys_sendmsg+0xcd/0x170 [ 7316.209731][ T10] do_syscall_64+0xc6/0x1e0 [ 7316.209731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.209731][ T10] [ 7316.211697][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7316.211697][ T10] netdev_get_by_index+0x5e/0x80 [ 7316.211697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7316.211697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7316.211697][ T10] ip6_route_add+0x1c/0x140 [ 7316.211697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7316.211697][ T10] addrconf_add_dev+0xe2/0x170 [ 7316.211697][ T10] inet6_addr_add+0x12f/0xa40 [ 7316.211697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7316.211697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.211697][ T10] netlink_rcv_skb+0x130/0x360 [ 7316.211697][ T10] netlink_unicast+0x449/0x710 [ 7316.211697][ T10] netlink_sendmsg+0x723/0xbe0 [ 7316.211697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7316.211697][ T10] ___sys_sendmsg+0xee/0x170 [ 7316.211697][ T10] __sys_sendmsg+0xcd/0x170 [ 7316.211697][ T10] do_syscall_64+0xc6/0x1e0 [ 7316.211697][ T10] [ 7316.213633][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7316.213633][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7316.213633][ T10] ipv6_find_idev+0x102/0x170 [ 7316.213633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7316.213633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.213633][ T10] netlink_rcv_skb+0x130/0x360 [ 7316.213633][ T10] netlink_unicast+0x449/0x710 [ 7316.213633][ T10] netlink_sendmsg+0x723/0xbe0 [ 7316.213633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7316.213633][ T10] ___sys_sendmsg+0xee/0x170 [ 7316.213633][ T10] __sys_sendmsg+0xcd/0x170 [ 7316.213633][ T10] do_syscall_64+0xc6/0x1e0 [ 7316.213633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.213633][ T10] [ 7316.215149][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7316.215149][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7316.215149][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7316.215149][ T10] ipv6_find_idev+0x102/0x170 [ 7316.215149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7316.215149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.215149][ T10] netlink_rcv_skb+0x130/0x360 [ 7316.215149][ T10] netlink_unicast+0x449/0x710 [ 7316.215149][ T10] netlink_sendmsg+0x723/0xbe0 [ 7316.215149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7316.215149][ T10] ___sys_sendmsg+0xee/0x170 [ 7316.215149][ T10] __sys_sendmsg+0xcd/0x170 [ 7316.215149][ T10] do_syscall_64+0xc6/0x1e0 [ 7316.215149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.215149][ T10] [ 7316.216813][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7316.217068][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7316.217068][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7316.217068][ T10] register_netdevice+0x4d3/0x1690 [ 7316.217068][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7316.217068][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7316.217068][ T10] rtnl_newlink_create+0x341/0x850 [ 7316.217068][ T10] __rtnl_newlink+0xac9/0xd80 [ 7316.217068][ T10] rtnl_newlink+0x63/0xa0 [ 7316.217068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7316.217068][ T10] netlink_rcv_skb+0x130/0x360 [ 7316.217068][ T10] netlink_unicast+0x449/0x710 [ 7316.217068][ T10] netlink_sendmsg+0x723/0xbe0 [ 7316.217068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7316.217068][ T10] ___sys_sendmsg+0xee/0x170 [ 7316.217068][ T10] __sys_sendmsg+0xcd/0x170 [ 7316.217068][ T10] do_syscall_64+0xc6/0x1e0 [ 7316.217068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7316.217068][ T10] [ 7316.219087][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7316.219327][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7316.219327][ T10] dst_init+0x84/0x4a0 [ 7316.219327][ T10] dst_alloc+0x97/0x150 [ 7316.219327][ T10] ip6_dst_alloc+0x23/0x90 [ 7316.219327][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7316.219327][ T10] ip6_pol_route+0x56f/0x840 [ 7316.219327][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7316.219327][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7316.219327][ T10] fib6_rule_lookup+0x182/0x630 [ 7316.219327][ T10] ip6_route_output_flags+0x259/0x480 [ 7316.219327][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7316.219327][ T10] icmp6_send+0x13dd/0x1b70 [ 7316.219327][ T10] ip6_link_failure+0x30/0x430 [ 7316.219327][ T10] ndisc_error_report+0x96/0x160 [ 7316.219327][ T10] neigh_invalidate+0x206/0x510 [ 7316.219327][ T10] neigh_timer_handler+0x984/0xf10 [ 7316.219327][ T10] call_timer_fn+0x170/0x430 [ 7316.219327][ T10] [ 7321.845925][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7321.846356][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7321.846356][ T521] ___neigh_create+0x14b/0xf60 [ 7321.846356][ T521] ip6_finish_output2+0xa70/0xf80 [ 7321.846356][ T521] ip6_finish_output+0x4ed/0xd30 [ 7321.846356][ T521] ip6_output+0x1f3/0x770 [ 7321.846356][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7321.846356][ T521] mld_sendpack+0x62d/0xbc0 [ 7321.846356][ T521] mld_ifc_work+0x32/0x1f0 [ 7321.846356][ T521] process_one_work+0x84d/0x18a0 [ 7321.846356][ T521] worker_thread+0x587/0xd30 [ 7321.846356][ T521] kthread+0x28a/0x350 [ 7321.846356][ T521] ret_from_fork+0x31/0x70 [ 7321.846356][ T521] ret_from_fork_asm+0x1a/0x30 [ 7321.846356][ T521] [ 7321.848047][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7321.848047][ T521] dst_init+0x84/0x4a0 [ 7321.848047][ T521] dst_alloc+0x97/0x150 [ 7321.848047][ T521] ip6_dst_alloc+0x23/0x90 [ 7321.848047][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7321.848047][ T521] ip6_pol_route+0x56f/0x840 [ 7321.848047][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7321.848047][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7321.848047][ T521] ipv6_rcv+0x1ad/0x810 [ 7321.848047][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7321.848047][ T521] process_backlog+0x101/0x620 [ 7321.848047][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7321.848047][ T521] net_rx_action+0x495/0xbe0 [ 7321.848047][ T521] __do_softirq+0x1b5/0x7f6 [ 7321.848047][ T521] [ 7321.849883][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7321.849883][ T521] dst_init+0x84/0x4a0 [ 7321.849883][ T521] dst_alloc+0x97/0x150 [ 7321.849883][ T521] ip6_dst_alloc+0x23/0x90 [ 7321.849883][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7321.849883][ T521] ip6_pol_route+0x56f/0x840 [ 7321.849883][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7321.849883][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7321.849883][ T521] ipv6_rcv+0x1ad/0x810 [ 7321.849883][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7321.849883][ T521] process_backlog+0x101/0x620 [ 7321.849883][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7321.849883][ T521] net_rx_action+0x495/0xbe0 [ 7321.849883][ T521] __do_softirq+0x1b5/0x7f6 [ 7321.849883][ T521] [ 7321.851702][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7321.851702][ T521] netdev_get_by_index+0x5e/0x80 [ 7321.851702][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7321.851702][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7321.851702][ T521] ip6_route_add+0x1c/0x140 [ 7321.851702][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7321.851702][ T521] addrconf_add_dev+0xe2/0x170 [ 7321.851702][ T521] inet6_addr_add+0x12f/0xa40 [ 7321.851702][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7321.851702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.851702][ T521] netlink_rcv_skb+0x130/0x360 [ 7321.851702][ T521] netlink_unicast+0x449/0x710 [ 7321.851702][ T521] netlink_sendmsg+0x723/0xbe0 [ 7321.851702][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7321.851702][ T521] ___sys_sendmsg+0xee/0x170 [ 7321.851702][ T521] __sys_sendmsg+0xcd/0x170 [ 7321.851702][ T521] do_syscall_64+0xc6/0x1e0 [ 7321.851702][ T521] [ 7321.853879][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7321.853879][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7321.853879][ T521] ipv6_find_idev+0x102/0x170 [ 7321.853879][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7321.853879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.853879][ T521] netlink_rcv_skb+0x130/0x360 [ 7321.853879][ T521] netlink_unicast+0x449/0x710 [ 7321.853879][ T521] netlink_sendmsg+0x723/0xbe0 [ 7321.853879][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7321.853879][ T521] ___sys_sendmsg+0xee/0x170 [ 7321.853879][ T521] __sys_sendmsg+0xcd/0x170 [ 7321.853879][ T521] do_syscall_64+0xc6/0x1e0 [ 7321.853879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.853879][ T521] [ 7321.855598][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7321.855598][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7321.855598][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7321.855598][ T521] ipv6_find_idev+0x102/0x170 [ 7321.855598][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7321.855598][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.855598][ T521] netlink_rcv_skb+0x130/0x360 [ 7321.855598][ T521] netlink_unicast+0x449/0x710 [ 7321.855598][ T521] netlink_sendmsg+0x723/0xbe0 [ 7321.855598][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7321.855598][ T521] ___sys_sendmsg+0xee/0x170 [ 7321.855598][ T521] __sys_sendmsg+0xcd/0x170 [ 7321.855598][ T521] do_syscall_64+0xc6/0x1e0 [ 7321.855598][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.855598][ T521] [ 7321.857466][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7321.857758][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7321.857758][ T521] dst_init+0x84/0x4a0 [ 7321.857758][ T521] dst_alloc+0x97/0x150 [ 7321.857758][ T521] ip6_dst_alloc+0x23/0x90 [ 7321.857758][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7321.857758][ T521] ip6_pol_route+0x56f/0x840 [ 7321.857758][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7321.857758][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7321.857758][ T521] fib6_rule_lookup+0x182/0x630 [ 7321.857758][ T521] ip6_route_output_flags+0x259/0x480 [ 7321.857758][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7321.857758][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7321.857758][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7321.857758][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7321.857758][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7321.857758][ T521] dev_hard_start_xmit+0x146/0x590 [ 7321.857758][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7321.857758][ T521] [ 7321.860076][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7321.860076][ T521] dst_init+0x84/0x4a0 [ 7321.860076][ T521] dst_alloc+0x97/0x150 [ 7321.860076][ T521] ip6_dst_alloc+0x23/0x90 [ 7321.860076][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7321.860076][ T521] ip6_pol_route+0x56f/0x840 [ 7321.860076][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7321.860076][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7321.860076][ T521] fib6_rule_lookup+0x182/0x630 [ 7321.860076][ T521] ip6_route_output_flags+0x259/0x480 [ 7321.860076][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7321.860076][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7321.860076][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7321.860076][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7321.860076][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7321.860076][ T521] dev_hard_start_xmit+0x146/0x590 [ 7321.860076][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7321.860076][ T521] [ 7321.862382][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7321.862382][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7321.862382][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7321.862382][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7321.862382][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7321.862382][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7321.862382][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7321.862382][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.862382][ T521] netlink_rcv_skb+0x130/0x360 [ 7321.862382][ T521] netlink_unicast+0x449/0x710 [ 7321.862382][ T521] netlink_sendmsg+0x723/0xbe0 [ 7321.862382][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7321.862382][ T521] ___sys_sendmsg+0xee/0x170 [ 7321.862382][ T521] __sys_sendmsg+0xcd/0x170 [ 7321.862382][ T521] do_syscall_64+0xc6/0x1e0 [ 7321.862382][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.862382][ T521] [ 7321.864518][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7321.864518][ T521] netdev_get_by_index+0x5e/0x80 [ 7321.864518][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7321.864518][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7321.864518][ T521] ip6_route_add+0x1c/0x140 [ 7321.864518][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7321.864518][ T521] inet6_addr_add+0x4f8/0xa40 [ 7321.864518][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7321.864518][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.864518][ T521] netlink_rcv_skb+0x130/0x360 [ 7321.864518][ T521] netlink_unicast+0x449/0x710 [ 7321.864518][ T521] netlink_sendmsg+0x723/0xbe0 [ 7321.864518][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7321.864518][ T521] ___sys_sendmsg+0xee/0x170 [ 7321.864518][ T521] __sys_sendmsg+0xcd/0x170 [ 7321.864518][ T521] do_syscall_64+0xc6/0x1e0 [ 7321.864518][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.864518][ T521] [ 7321.866775][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7321.866775][ T521] netdev_get_by_index+0x5e/0x80 [ 7321.866775][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7321.866775][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7321.866775][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7321.866775][ T521] ipv6_add_addr+0x411/0x2000 [ 7321.866775][ T521] inet6_addr_add+0x30e/0xa40 [ 7321.866775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7321.866775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.866775][ T521] netlink_rcv_skb+0x130/0x360 [ 7321.866775][ T521] netlink_unicast+0x449/0x710 [ 7321.866775][ T521] netlink_sendmsg+0x723/0xbe0 [ 7321.866775][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7321.866775][ T521] ___sys_sendmsg+0xee/0x170 [ 7321.866775][ T521] __sys_sendmsg+0xcd/0x170 [ 7321.866775][ T521] do_syscall_64+0xc6/0x1e0 [ 7321.866775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.866775][ T521] [ 7321.869007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7321.869007][ T521] netdev_get_by_index+0x5e/0x80 [ 7321.869007][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7321.869007][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7321.869007][ T521] ip6_route_add+0x1c/0x140 [ 7321.869007][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7321.869007][ T521] addrconf_add_dev+0xe2/0x170 [ 7321.869007][ T521] inet6_addr_add+0x12f/0xa40 [ 7321.869007][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7321.869007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.869007][ T521] netlink_rcv_skb+0x130/0x360 [ 7321.869007][ T521] netlink_unicast+0x449/0x710 [ 7321.869007][ T521] netlink_sendmsg+0x723/0xbe0 [ 7321.869007][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7321.869007][ T521] ___sys_sendmsg+0xee/0x170 [ 7321.869007][ T521] __sys_sendmsg+0xcd/0x170 [ 7321.869007][ T521] do_syscall_64+0xc6/0x1e0 [ 7321.869007][ T521] [ 7321.871202][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7321.871202][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7321.871202][ T521] ipv6_find_idev+0x102/0x170 [ 7321.871202][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7321.871202][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.871202][ T521] netlink_rcv_skb+0x130/0x360 [ 7321.871202][ T521] netlink_unicast+0x449/0x710 [ 7321.871202][ T521] netlink_sendmsg+0x723/0xbe0 [ 7321.871202][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7321.871202][ T521] ___sys_sendmsg+0xee/0x170 [ 7321.871202][ T521] __sys_sendmsg+0xcd/0x170 [ 7321.871202][ T521] do_syscall_64+0xc6/0x1e0 [ 7321.871202][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.871202][ T521] [ 7321.872924][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7321.872924][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7321.872924][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7321.872924][ T521] ipv6_find_idev+0x102/0x170 [ 7321.872924][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7321.872924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.872924][ T521] netlink_rcv_skb+0x130/0x360 [ 7321.872924][ T521] netlink_unicast+0x449/0x710 [ 7321.872924][ T521] netlink_sendmsg+0x723/0xbe0 [ 7321.872924][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7321.872924][ T521] ___sys_sendmsg+0xee/0x170 [ 7321.872924][ T521] __sys_sendmsg+0xcd/0x170 [ 7321.872924][ T521] do_syscall_64+0xc6/0x1e0 [ 7321.872924][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.872924][ T521] [ 7326.461996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7326.462399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7326.462399][ T10] netdev_get_by_index+0x5e/0x80 [ 7326.462399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7326.462399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7326.462399][ T10] ip6_route_add+0x1c/0x140 [ 7326.462399][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7326.462399][ T10] inet6_addr_add+0x4f8/0xa40 [ 7326.462399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7326.462399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.462399][ T10] netlink_rcv_skb+0x130/0x360 [ 7326.462399][ T10] netlink_unicast+0x449/0x710 [ 7326.462399][ T10] netlink_sendmsg+0x723/0xbe0 [ 7326.462399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7326.462399][ T10] ___sys_sendmsg+0xee/0x170 [ 7326.462399][ T10] __sys_sendmsg+0xcd/0x170 [ 7326.462399][ T10] do_syscall_64+0xc6/0x1e0 [ 7326.462399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7326.462399][ T10] [ 7326.464397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7326.464397][ T10] netdev_get_by_index+0x5e/0x80 [ 7326.464397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7326.464397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7326.464397][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7326.464397][ T10] ipv6_add_addr+0x411/0x2000 [ 7326.464397][ T10] inet6_addr_add+0x30e/0xa40 [ 7326.464397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7326.464397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.464397][ T10] netlink_rcv_skb+0x130/0x360 [ 7326.464397][ T10] netlink_unicast+0x449/0x710 [ 7326.464397][ T10] netlink_sendmsg+0x723/0xbe0 [ 7326.464397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7326.464397][ T10] ___sys_sendmsg+0xee/0x170 [ 7326.464397][ T10] __sys_sendmsg+0xcd/0x170 [ 7326.464397][ T10] do_syscall_64+0xc6/0x1e0 [ 7326.464397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7326.464397][ T10] [ 7326.466370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7326.466370][ T10] netdev_get_by_index+0x5e/0x80 [ 7326.466370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7326.466370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7326.466370][ T10] ip6_route_add+0x1c/0x140 [ 7326.466370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7326.466370][ T10] addrconf_add_dev+0xe2/0x170 [ 7326.466370][ T10] inet6_addr_add+0x12f/0xa40 [ 7326.466370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7326.466370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.466370][ T10] netlink_rcv_skb+0x130/0x360 [ 7326.466370][ T10] netlink_unicast+0x449/0x710 [ 7326.466370][ T10] netlink_sendmsg+0x723/0xbe0 [ 7326.466370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7326.466370][ T10] ___sys_sendmsg+0xee/0x170 [ 7326.466370][ T10] __sys_sendmsg+0xcd/0x170 [ 7326.466370][ T10] do_syscall_64+0xc6/0x1e0 [ 7326.466370][ T10] [ 7326.468321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7326.468321][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7326.468321][ T10] ipv6_find_idev+0x102/0x170 [ 7326.468321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7326.468321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.468321][ T10] netlink_rcv_skb+0x130/0x360 [ 7326.468321][ T10] netlink_unicast+0x449/0x710 [ 7326.468321][ T10] netlink_sendmsg+0x723/0xbe0 [ 7326.468321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7326.468321][ T10] ___sys_sendmsg+0xee/0x170 [ 7326.468321][ T10] __sys_sendmsg+0xcd/0x170 [ 7326.468321][ T10] do_syscall_64+0xc6/0x1e0 [ 7326.468321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7326.468321][ T10] [ 7326.469838][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7326.469838][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7326.469838][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7326.469838][ T10] ipv6_find_idev+0x102/0x170 [ 7326.469838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7326.469838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.469838][ T10] netlink_rcv_skb+0x130/0x360 [ 7326.469838][ T10] netlink_unicast+0x449/0x710 [ 7326.469838][ T10] netlink_sendmsg+0x723/0xbe0 [ 7326.469838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7326.469838][ T10] ___sys_sendmsg+0xee/0x170 [ 7326.469838][ T10] __sys_sendmsg+0xcd/0x170 [ 7326.469838][ T10] do_syscall_64+0xc6/0x1e0 [ 7326.469838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7326.469838][ T10] [ 7326.472014][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7326.472250][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7326.472250][ T10] netdev_get_by_index+0x5e/0x80 [ 7326.472250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7326.472250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7326.472250][ T10] ip6_route_add+0x1c/0x140 [ 7326.472250][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7326.472250][ T10] inet6_addr_add+0x4f8/0xa40 [ 7326.472250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7326.472250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.472250][ T10] netlink_rcv_skb+0x130/0x360 [ 7326.472250][ T10] netlink_unicast+0x449/0x710 [ 7326.472250][ T10] netlink_sendmsg+0x723/0xbe0 [ 7326.472250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7326.472250][ T10] ___sys_sendmsg+0xee/0x170 [ 7326.472250][ T10] __sys_sendmsg+0xcd/0x170 [ 7326.472250][ T10] do_syscall_64+0xc6/0x1e0 [ 7326.472250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7326.472250][ T10] [ 7326.474608][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7326.474608][ T10] netdev_get_by_index+0x5e/0x80 [ 7326.474608][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7326.474608][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7326.474608][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7326.474608][ T10] ipv6_add_addr+0x411/0x2000 [ 7326.474608][ T10] inet6_addr_add+0x30e/0xa40 [ 7326.474608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7326.474608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.474608][ T10] netlink_rcv_skb+0x130/0x360 [ 7326.474608][ T10] netlink_unicast+0x449/0x710 [ 7326.474608][ T10] netlink_sendmsg+0x723/0xbe0 [ 7326.474608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7326.474608][ T10] ___sys_sendmsg+0xee/0x170 [ 7326.474608][ T10] __sys_sendmsg+0xcd/0x170 [ 7326.474608][ T10] do_syscall_64+0xc6/0x1e0 [ 7326.474608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7326.474608][ T10] [ 7326.476582][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7326.476582][ T10] netdev_get_by_index+0x5e/0x80 [ 7326.476582][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7326.476582][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7326.476582][ T10] ip6_route_add+0x1c/0x140 [ 7326.476582][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7326.476582][ T10] addrconf_add_dev+0xe2/0x170 [ 7326.476582][ T10] inet6_addr_add+0x12f/0xa40 [ 7326.476582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7326.476582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.476582][ T10] netlink_rcv_skb+0x130/0x360 [ 7326.476582][ T10] netlink_unicast+0x449/0x710 [ 7326.476582][ T10] netlink_sendmsg+0x723/0xbe0 [ 7326.476582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7326.476582][ T10] ___sys_sendmsg+0xee/0x170 [ 7326.476582][ T10] __sys_sendmsg+0xcd/0x170 [ 7326.476582][ T10] do_syscall_64+0xc6/0x1e0 [ 7326.476582][ T10] [ 7326.478514][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7326.478514][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7326.478514][ T10] ipv6_find_idev+0x102/0x170 [ 7326.478514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7326.478514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.478514][ T10] netlink_rcv_skb+0x130/0x360 [ 7326.478514][ T10] netlink_unicast+0x449/0x710 [ 7326.478514][ T10] netlink_sendmsg+0x723/0xbe0 [ 7326.478514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7326.478514][ T10] ___sys_sendmsg+0xee/0x170 [ 7326.478514][ T10] __sys_sendmsg+0xcd/0x170 [ 7326.478514][ T10] do_syscall_64+0xc6/0x1e0 [ 7326.478514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7326.478514][ T10] [ 7326.480038][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7326.480038][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7326.480038][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7326.480038][ T10] ipv6_find_idev+0x102/0x170 [ 7326.480038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7326.480038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.480038][ T10] netlink_rcv_skb+0x130/0x360 [ 7326.480038][ T10] netlink_unicast+0x449/0x710 [ 7326.480038][ T10] netlink_sendmsg+0x723/0xbe0 [ 7326.480038][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7326.480038][ T10] ___sys_sendmsg+0xee/0x170 [ 7326.480038][ T10] __sys_sendmsg+0xcd/0x170 [ 7326.480038][ T10] do_syscall_64+0xc6/0x1e0 [ 7326.480038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7326.480038][ T10] [ 7326.481697][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7326.481959][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7326.481959][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7326.481959][ T10] register_netdevice+0x4d3/0x1690 [ 7326.481959][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7326.481959][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7326.481959][ T10] rtnl_newlink_create+0x341/0x850 [ 7326.481959][ T10] __rtnl_newlink+0xac9/0xd80 [ 7326.481959][ T10] rtnl_newlink+0x63/0xa0 [ 7326.481959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.481959][ T10] netlink_rcv_skb+0x130/0x360 [ 7326.481959][ T10] netlink_unicast+0x449/0x710 [ 7326.481959][ T10] netlink_sendmsg+0x723/0xbe0 [ 7326.481959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7326.481959][ T10] ___sys_sendmsg+0xee/0x170 [ 7326.481959][ T10] __sys_sendmsg+0xcd/0x170 [ 7326.481959][ T10] do_syscall_64+0xc6/0x1e0 [ 7326.481959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7326.481959][ T10] [ 7326.483977][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7326.484219][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7326.484219][ T10] dst_init+0x84/0x4a0 [ 7326.484219][ T10] dst_alloc+0x97/0x150 [ 7326.484219][ T10] ip6_dst_alloc+0x23/0x90 [ 7326.484219][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7326.484219][ T10] ip6_pol_route+0x56f/0x840 [ 7326.484219][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7326.484219][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7326.484219][ T10] fib6_rule_lookup+0x182/0x630 [ 7326.484219][ T10] ip6_route_output_flags+0x259/0x480 [ 7326.484219][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7326.484219][ T10] icmp6_send+0x13dd/0x1b70 [ 7326.484219][ T10] ip6_link_failure+0x30/0x430 [ 7326.484219][ T10] ndisc_error_report+0x96/0x160 [ 7326.484219][ T10] neigh_invalidate+0x206/0x510 [ 7326.484219][ T10] neigh_timer_handler+0x984/0xf10 [ 7326.484219][ T10] call_timer_fn+0x170/0x430 [ 7326.484219][ T10] [ 7332.110010][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7332.110442][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7332.110442][ T521] ___neigh_create+0x14b/0xf60 [ 7332.110442][ T521] ip6_finish_output2+0xa70/0xf80 [ 7332.110442][ T521] ip6_finish_output+0x4ed/0xd30 [ 7332.110442][ T521] ip6_output+0x1f3/0x770 [ 7332.110442][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7332.110442][ T521] mld_sendpack+0x62d/0xbc0 [ 7332.110442][ T521] mld_ifc_work+0x32/0x1f0 [ 7332.110442][ T521] process_one_work+0x84d/0x18a0 [ 7332.110442][ T521] worker_thread+0x587/0xd30 [ 7332.110442][ T521] kthread+0x28a/0x350 [ 7332.110442][ T521] ret_from_fork+0x31/0x70 [ 7332.110442][ T521] ret_from_fork_asm+0x1a/0x30 [ 7332.110442][ T521] [ 7332.112113][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7332.112113][ T521] dst_init+0x84/0x4a0 [ 7332.112113][ T521] dst_alloc+0x97/0x150 [ 7332.112113][ T521] ip6_dst_alloc+0x23/0x90 [ 7332.112113][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7332.112113][ T521] ip6_pol_route+0x56f/0x840 [ 7332.112113][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7332.112113][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7332.112113][ T521] ipv6_rcv+0x1ad/0x810 [ 7332.112113][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7332.112113][ T521] process_backlog+0x101/0x620 [ 7332.112113][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7332.112113][ T521] net_rx_action+0x495/0xbe0 [ 7332.112113][ T521] __do_softirq+0x1b5/0x7f6 [ 7332.112113][ T521] [ 7332.113941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7332.113941][ T521] dst_init+0x84/0x4a0 [ 7332.113941][ T521] dst_alloc+0x97/0x150 [ 7332.113941][ T521] ip6_dst_alloc+0x23/0x90 [ 7332.113941][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7332.113941][ T521] ip6_pol_route+0x56f/0x840 [ 7332.113941][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7332.113941][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7332.113941][ T521] ipv6_rcv+0x1ad/0x810 [ 7332.113941][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7332.113941][ T521] process_backlog+0x101/0x620 [ 7332.113941][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7332.113941][ T521] net_rx_action+0x495/0xbe0 [ 7332.113941][ T521] __do_softirq+0x1b5/0x7f6 [ 7332.113941][ T521] [ 7332.115761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7332.115761][ T521] netdev_get_by_index+0x5e/0x80 [ 7332.115761][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7332.115761][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7332.115761][ T521] ip6_route_add+0x1c/0x140 [ 7332.115761][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7332.115761][ T521] addrconf_add_dev+0xe2/0x170 [ 7332.115761][ T521] inet6_addr_add+0x12f/0xa40 [ 7332.115761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7332.115761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.115761][ T521] netlink_rcv_skb+0x130/0x360 [ 7332.115761][ T521] netlink_unicast+0x449/0x710 [ 7332.115761][ T521] netlink_sendmsg+0x723/0xbe0 [ 7332.115761][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7332.115761][ T521] ___sys_sendmsg+0xee/0x170 [ 7332.115761][ T521] __sys_sendmsg+0xcd/0x170 [ 7332.115761][ T521] do_syscall_64+0xc6/0x1e0 [ 7332.115761][ T521] [ 7332.117952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7332.117952][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7332.117952][ T521] ipv6_find_idev+0x102/0x170 [ 7332.117952][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7332.117952][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.117952][ T521] netlink_rcv_skb+0x130/0x360 [ 7332.117952][ T521] netlink_unicast+0x449/0x710 [ 7332.117952][ T521] netlink_sendmsg+0x723/0xbe0 [ 7332.117952][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7332.117952][ T521] ___sys_sendmsg+0xee/0x170 [ 7332.117952][ T521] __sys_sendmsg+0xcd/0x170 [ 7332.117952][ T521] do_syscall_64+0xc6/0x1e0 [ 7332.117952][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.117952][ T521] [ 7332.120045][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7332.120045][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7332.120045][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7332.120045][ T521] ipv6_find_idev+0x102/0x170 [ 7332.120045][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7332.120045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.120045][ T521] netlink_rcv_skb+0x130/0x360 [ 7332.120045][ T521] netlink_unicast+0x449/0x710 [ 7332.120045][ T521] netlink_sendmsg+0x723/0xbe0 [ 7332.120045][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7332.120045][ T521] ___sys_sendmsg+0xee/0x170 [ 7332.120045][ T521] __sys_sendmsg+0xcd/0x170 [ 7332.120045][ T521] do_syscall_64+0xc6/0x1e0 [ 7332.120045][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.120045][ T521] [ 7332.121903][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7332.122203][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7332.122203][ T521] dst_init+0x84/0x4a0 [ 7332.122203][ T521] dst_alloc+0x97/0x150 [ 7332.122203][ T521] ip6_dst_alloc+0x23/0x90 [ 7332.122203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7332.122203][ T521] ip6_pol_route+0x56f/0x840 [ 7332.122203][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7332.122203][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7332.122203][ T521] fib6_rule_lookup+0x182/0x630 [ 7332.122203][ T521] ip6_route_output_flags+0x259/0x480 [ 7332.122203][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7332.122203][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7332.122203][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7332.122203][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7332.122203][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7332.122203][ T521] dev_hard_start_xmit+0x146/0x590 [ 7332.122203][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7332.122203][ T521] [ 7332.124504][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7332.124504][ T521] dst_init+0x84/0x4a0 [ 7332.124504][ T521] dst_alloc+0x97/0x150 [ 7332.124504][ T521] ip6_dst_alloc+0x23/0x90 [ 7332.124504][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7332.124504][ T521] ip6_pol_route+0x56f/0x840 [ 7332.124504][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7332.124504][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7332.124504][ T521] fib6_rule_lookup+0x182/0x630 [ 7332.124504][ T521] ip6_route_output_flags+0x259/0x480 [ 7332.124504][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7332.124504][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7332.124504][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7332.124504][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7332.124504][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7332.124504][ T521] dev_hard_start_xmit+0x146/0x590 [ 7332.124504][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7332.124504][ T521] [ 7332.126804][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7332.126804][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7332.126804][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7332.126804][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7332.126804][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7332.126804][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7332.126804][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7332.126804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.126804][ T521] netlink_rcv_skb+0x130/0x360 [ 7332.126804][ T521] netlink_unicast+0x449/0x710 [ 7332.126804][ T521] netlink_sendmsg+0x723/0xbe0 [ 7332.126804][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7332.126804][ T521] ___sys_sendmsg+0xee/0x170 [ 7332.126804][ T521] __sys_sendmsg+0xcd/0x170 [ 7332.126804][ T521] do_syscall_64+0xc6/0x1e0 [ 7332.126804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.126804][ T521] [ 7332.128925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7332.128925][ T521] netdev_get_by_index+0x5e/0x80 [ 7332.128925][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7332.128925][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7332.128925][ T521] ip6_route_add+0x1c/0x140 [ 7332.128925][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7332.128925][ T521] inet6_addr_add+0x4f8/0xa40 [ 7332.128925][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7332.128925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.128925][ T521] netlink_rcv_skb+0x130/0x360 [ 7332.128925][ T521] netlink_unicast+0x449/0x710 [ 7332.128925][ T521] netlink_sendmsg+0x723/0xbe0 [ 7332.128925][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7332.128925][ T521] ___sys_sendmsg+0xee/0x170 [ 7332.128925][ T521] __sys_sendmsg+0xcd/0x170 [ 7332.128925][ T521] do_syscall_64+0xc6/0x1e0 [ 7332.128925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.128925][ T521] [ 7332.131152][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7332.131152][ T521] netdev_get_by_index+0x5e/0x80 [ 7332.131152][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7332.131152][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7332.131152][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7332.131152][ T521] ipv6_add_addr+0x411/0x2000 [ 7332.131152][ T521] inet6_addr_add+0x30e/0xa40 [ 7332.131152][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7332.131152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.131152][ T521] netlink_rcv_skb+0x130/0x360 [ 7332.131152][ T521] netlink_unicast+0x449/0x710 [ 7332.131152][ T521] netlink_sendmsg+0x723/0xbe0 [ 7332.131152][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7332.131152][ T521] ___sys_sendmsg+0xee/0x170 [ 7332.131152][ T521] __sys_sendmsg+0xcd/0x170 [ 7332.131152][ T521] do_syscall_64+0xc6/0x1e0 [ 7332.131152][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.131152][ T521] [ 7332.133370][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7332.133370][ T521] netdev_get_by_index+0x5e/0x80 [ 7332.133370][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7332.133370][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7332.133370][ T521] ip6_route_add+0x1c/0x140 [ 7332.133370][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7332.133370][ T521] addrconf_add_dev+0xe2/0x170 [ 7332.133370][ T521] inet6_addr_add+0x12f/0xa40 [ 7332.133370][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7332.133370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.133370][ T521] netlink_rcv_skb+0x130/0x360 [ 7332.133370][ T521] netlink_unicast+0x449/0x710 [ 7332.133370][ T521] netlink_sendmsg+0x723/0xbe0 [ 7332.133370][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7332.133370][ T521] ___sys_sendmsg+0xee/0x170 [ 7332.133370][ T521] __sys_sendmsg+0xcd/0x170 [ 7332.133370][ T521] do_syscall_64+0xc6/0x1e0 [ 7332.133370][ T521] [ 7332.135552][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7332.135552][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7332.135552][ T521] ipv6_find_idev+0x102/0x170 [ 7332.135552][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7332.135552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.135552][ T521] netlink_rcv_skb+0x130/0x360 [ 7332.135552][ T521] netlink_unicast+0x449/0x710 [ 7332.135552][ T521] netlink_sendmsg+0x723/0xbe0 [ 7332.135552][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7332.135552][ T521] ___sys_sendmsg+0xee/0x170 [ 7332.135552][ T521] __sys_sendmsg+0xcd/0x170 [ 7332.135552][ T521] do_syscall_64+0xc6/0x1e0 [ 7332.135552][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.135552][ T521] [ 7332.137272][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7332.137272][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7332.137272][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7332.137272][ T521] ipv6_find_idev+0x102/0x170 [ 7332.137272][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7332.137272][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.137272][ T521] netlink_rcv_skb+0x130/0x360 [ 7332.137272][ T521] netlink_unicast+0x449/0x710 [ 7332.137272][ T521] netlink_sendmsg+0x723/0xbe0 [ 7332.137272][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7332.137272][ T521] ___sys_sendmsg+0xee/0x170 [ 7332.137272][ T521] __sys_sendmsg+0xcd/0x170 [ 7332.137272][ T521] do_syscall_64+0xc6/0x1e0 [ 7332.137272][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.137272][ T521] [ 7336.725988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7336.726376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7336.726376][ T10] netdev_get_by_index+0x5e/0x80 [ 7336.726376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7336.726376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7336.726376][ T10] ip6_route_add+0x1c/0x140 [ 7336.726376][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7336.726376][ T10] inet6_addr_add+0x4f8/0xa40 [ 7336.726376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7336.726376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7336.726376][ T10] netlink_rcv_skb+0x130/0x360 [ 7336.726376][ T10] netlink_unicast+0x449/0x710 [ 7336.726376][ T10] netlink_sendmsg+0x723/0xbe0 [ 7336.726376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7336.726376][ T10] ___sys_sendmsg+0xee/0x170 [ 7336.726376][ T10] __sys_sendmsg+0xcd/0x170 [ 7336.726376][ T10] do_syscall_64+0xc6/0x1e0 [ 7336.726376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7336.726376][ T10] [ 7336.728383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7336.728383][ T10] netdev_get_by_index+0x5e/0x80 [ 7336.728383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7336.728383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7336.728383][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7336.728383][ T10] ipv6_add_addr+0x411/0x2000 [ 7336.728383][ T10] inet6_addr_add+0x30e/0xa40 [ 7336.728383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7336.728383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7336.728383][ T10] netlink_rcv_skb+0x130/0x360 [ 7336.728383][ T10] netlink_unicast+0x449/0x710 [ 7336.728383][ T10] netlink_sendmsg+0x723/0xbe0 [ 7336.728383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7336.728383][ T10] ___sys_sendmsg+0xee/0x170 [ 7336.728383][ T10] __sys_sendmsg+0xcd/0x170 [ 7336.728383][ T10] do_syscall_64+0xc6/0x1e0 [ 7336.728383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7336.728383][ T10] [ 7336.730355][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7336.730355][ T10] netdev_get_by_index+0x5e/0x80 [ 7336.730355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7336.730355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7336.730355][ T10] ip6_route_add+0x1c/0x140 [ 7336.730355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7336.730355][ T10] addrconf_add_dev+0xe2/0x170 [ 7336.730355][ T10] inet6_addr_add+0x12f/0xa40 [ 7336.730355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7336.730355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7336.730355][ T10] netlink_rcv_skb+0x130/0x360 [ 7336.730355][ T10] netlink_unicast+0x449/0x710 [ 7336.730355][ T10] netlink_sendmsg+0x723/0xbe0 [ 7336.730355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7336.730355][ T10] ___sys_sendmsg+0xee/0x170 [ 7336.730355][ T10] __sys_sendmsg+0xcd/0x170 [ 7336.730355][ T10] do_syscall_64+0xc6/0x1e0 [ 7336.730355][ T10] [ 7336.732297][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7336.732297][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7336.732297][ T10] ipv6_find_idev+0x102/0x170 [ 7336.732297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7336.732297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7336.732297][ T10] netlink_rcv_skb+0x130/0x360 [ 7336.732297][ T10] netlink_unicast+0x449/0x710 [ 7336.732297][ T10] netlink_sendmsg+0x723/0xbe0 [ 7336.732297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7336.732297][ T10] ___sys_sendmsg+0xee/0x170 [ 7336.732297][ T10] __sys_sendmsg+0xcd/0x170 [ 7336.732297][ T10] do_syscall_64+0xc6/0x1e0 [ 7336.732297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7336.732297][ T10] [ 7336.733830][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7336.733830][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7336.733830][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7336.733830][ T10] ipv6_find_idev+0x102/0x170 [ 7336.733830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7336.733830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7336.733830][ T10] netlink_rcv_skb+0x130/0x360 [ 7336.733830][ T10] netlink_unicast+0x449/0x710 [ 7336.733830][ T10] netlink_sendmsg+0x723/0xbe0 [ 7336.733830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7336.733830][ T10] ___sys_sendmsg+0xee/0x170 [ 7336.733830][ T10] __sys_sendmsg+0xcd/0x170 [ 7336.733830][ T10] do_syscall_64+0xc6/0x1e0 [ 7336.733830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7336.733830][ T10] [ 7336.735458][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7336.735681][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7336.735681][ T10] netdev_get_by_index+0x5e/0x80 [ 7336.735681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7336.735681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7336.735681][ T10] ip6_route_add+0x1c/0x140 [ 7336.735681][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7336.735681][ T10] inet6_addr_add+0x4f8/0xa40 [ 7336.735681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7336.735681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7336.735681][ T10] netlink_rcv_skb+0x130/0x360 [ 7336.735681][ T10] netlink_unicast+0x449/0x710 [ 7336.735681][ T10] netlink_sendmsg+0x723/0xbe0 [ 7336.735681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7336.735681][ T10] ___sys_sendmsg+0xee/0x170 [ 7336.735681][ T10] __sys_sendmsg+0xcd/0x170 [ 7336.735681][ T10] do_syscall_64+0xc6/0x1e0 [ 7336.735681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7336.735681][ T10] [ 7336.737657][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7336.737657][ T10] netdev_get_by_index+0x5e/0x80 [ 7336.737657][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7336.737657][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7336.737657][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7336.737657][ T10] ipv6_add_addr+0x411/0x2000 [ 7336.737657][ T10] inet6_addr_add+0x30e/0xa40 [ 7336.737657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7336.737657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7336.737657][ T10] netlink_rcv_skb+0x130/0x360 [ 7336.737657][ T10] netlink_unicast+0x449/0x710 [ 7336.737657][ T10] netlink_sendmsg+0x723/0xbe0 [ 7336.737657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7336.737657][ T10] ___sys_sendmsg+0xee/0x170 [ 7336.737657][ T10] __sys_sendmsg+0xcd/0x170 [ 7336.737657][ T10] do_syscall_64+0xc6/0x1e0 [ 7336.737657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7336.737657][ T10] [ 7336.739632][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7336.739632][ T10] netdev_get_by_index+0x5e/0x80 [ 7336.739632][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7336.739632][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7336.739632][ T10] ip6_route_add+0x1c/0x140 [ 7336.739632][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7336.739632][ T10] addrconf_add_dev+0xe2/0x170 [ 7336.739632][ T10] inet6_addr_add+0x12f/0xa40 [ 7336.739632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7336.739632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7336.739632][ T10] netlink_rcv_skb+0x130/0x360 [ 7336.739632][ T10] netlink_unicast+0x449/0x710 [ 7336.739632][ T10] netlink_sendmsg+0x723/0xbe0 [ 7336.739632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7336.739632][ T10] ___sys_sendmsg+0xee/0x170 [ 7336.739632][ T10] __sys_sendmsg+0xcd/0x170 [ 7336.739632][ T10] do_syscall_64+0xc6/0x1e0 [ 7336.739632][ T10] [ 7336.741571][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7336.741571][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7336.741571][ T10] ipv6_find_idev+0x102/0x170 [ 7336.741571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7336.741571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7336.741571][ T10] netlink_rcv_skb+0x130/0x360 [ 7336.741571][ T10] netlink_unicast+0x449/0x710 [ 7336.741571][ T10] netlink_sendmsg+0x723/0xbe0 [ 7336.741571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7336.741571][ T10] ___sys_sendmsg+0xee/0x170 [ 7336.741571][ T10] __sys_sendmsg+0xcd/0x170 [ 7336.741571][ T10] do_syscall_64+0xc6/0x1e0 [ 7336.741571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7336.741571][ T10] [ 7336.743089][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7336.743089][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7336.743089][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7336.743089][ T10] ipv6_find_idev+0x102/0x170 [ 7336.743089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7336.743089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7336.743089][ T10] netlink_rcv_skb+0x130/0x360 [ 7336.743089][ T10] netlink_unicast+0x449/0x710 [ 7336.743089][ T10] netlink_sendmsg+0x723/0xbe0 [ 7336.743089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7336.743089][ T10] ___sys_sendmsg+0xee/0x170 [ 7336.743089][ T10] __sys_sendmsg+0xcd/0x170 [ 7336.743089][ T10] do_syscall_64+0xc6/0x1e0 [ 7336.743089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7336.743089][ T10] [ 7336.744739][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7336.744989][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7336.744989][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7336.744989][ T10] register_netdevice+0x4d3/0x1690 [ 7336.744989][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7336.744989][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7336.744989][ T10] rtnl_newlink_create+0x341/0x850 [ 7336.744989][ T10] __rtnl_newlink+0xac9/0xd80 [ 7336.744989][ T10] rtnl_newlink+0x63/0xa0 [ 7336.744989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7336.744989][ T10] netlink_rcv_skb+0x130/0x360 [ 7336.744989][ T10] netlink_unicast+0x449/0x710 [ 7336.744989][ T10] netlink_sendmsg+0x723/0xbe0 [ 7336.744989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7336.744989][ T10] ___sys_sendmsg+0xee/0x170 [ 7336.744989][ T10] __sys_sendmsg+0xcd/0x170 [ 7336.744989][ T10] do_syscall_64+0xc6/0x1e0 [ 7336.744989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7336.744989][ T10] [ 7336.747008][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7336.747248][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7336.747248][ T10] dst_init+0x84/0x4a0 [ 7336.747248][ T10] dst_alloc+0x97/0x150 [ 7336.747248][ T10] ip6_dst_alloc+0x23/0x90 [ 7336.747248][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7336.747248][ T10] ip6_pol_route+0x56f/0x840 [ 7336.747248][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7336.747248][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7336.747248][ T10] fib6_rule_lookup+0x182/0x630 [ 7336.747248][ T10] ip6_route_output_flags+0x259/0x480 [ 7336.747248][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7336.747248][ T10] icmp6_send+0x13dd/0x1b70 [ 7336.747248][ T10] ip6_link_failure+0x30/0x430 [ 7336.747248][ T10] ndisc_error_report+0x96/0x160 [ 7336.747248][ T10] neigh_invalidate+0x206/0x510 [ 7336.747248][ T10] neigh_timer_handler+0x984/0xf10 [ 7336.747248][ T10] call_timer_fn+0x170/0x430 [ 7336.747248][ T10] [ 7342.838096][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7342.838521][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7342.838521][ T521] ___neigh_create+0x14b/0xf60 [ 7342.838521][ T521] ip6_finish_output2+0xa70/0xf80 [ 7342.838521][ T521] ip6_finish_output+0x4ed/0xd30 [ 7342.838521][ T521] ip6_output+0x1f3/0x770 [ 7342.838521][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7342.838521][ T521] mld_sendpack+0x62d/0xbc0 [ 7342.838521][ T521] mld_ifc_work+0x32/0x1f0 [ 7342.838521][ T521] process_one_work+0x84d/0x18a0 [ 7342.838521][ T521] worker_thread+0x587/0xd30 [ 7342.838521][ T521] kthread+0x28a/0x350 [ 7342.838521][ T521] ret_from_fork+0x31/0x70 [ 7342.838521][ T521] ret_from_fork_asm+0x1a/0x30 [ 7342.838521][ T521] [ 7342.840194][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7342.840194][ T521] dst_init+0x84/0x4a0 [ 7342.840194][ T521] dst_alloc+0x97/0x150 [ 7342.840194][ T521] ip6_dst_alloc+0x23/0x90 [ 7342.840194][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7342.840194][ T521] ip6_pol_route+0x56f/0x840 [ 7342.840194][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7342.840194][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7342.840194][ T521] ipv6_rcv+0x1ad/0x810 [ 7342.840194][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7342.840194][ T521] process_backlog+0x101/0x620 [ 7342.840194][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7342.840194][ T521] net_rx_action+0x495/0xbe0 [ 7342.840194][ T521] __do_softirq+0x1b5/0x7f6 [ 7342.840194][ T521] [ 7342.842004][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7342.842004][ T521] dst_init+0x84/0x4a0 [ 7342.842004][ T521] dst_alloc+0x97/0x150 [ 7342.842004][ T521] ip6_dst_alloc+0x23/0x90 [ 7342.842004][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7342.842004][ T521] ip6_pol_route+0x56f/0x840 [ 7342.842004][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7342.842004][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7342.842004][ T521] ipv6_rcv+0x1ad/0x810 [ 7342.842004][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7342.842004][ T521] process_backlog+0x101/0x620 [ 7342.842004][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7342.842004][ T521] net_rx_action+0x495/0xbe0 [ 7342.842004][ T521] __do_softirq+0x1b5/0x7f6 [ 7342.842004][ T521] [ 7342.843842][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7342.843842][ T521] netdev_get_by_index+0x5e/0x80 [ 7342.843842][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7342.843842][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7342.843842][ T521] ip6_route_add+0x1c/0x140 [ 7342.843842][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7342.843842][ T521] addrconf_add_dev+0xe2/0x170 [ 7342.843842][ T521] inet6_addr_add+0x12f/0xa40 [ 7342.843842][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7342.843842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.843842][ T521] netlink_rcv_skb+0x130/0x360 [ 7342.843842][ T521] netlink_unicast+0x449/0x710 [ 7342.843842][ T521] netlink_sendmsg+0x723/0xbe0 [ 7342.843842][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7342.843842][ T521] ___sys_sendmsg+0xee/0x170 [ 7342.843842][ T521] __sys_sendmsg+0xcd/0x170 [ 7342.843842][ T521] do_syscall_64+0xc6/0x1e0 [ 7342.843842][ T521] [ 7342.846032][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7342.846032][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7342.846032][ T521] ipv6_find_idev+0x102/0x170 [ 7342.846032][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7342.846032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.846032][ T521] netlink_rcv_skb+0x130/0x360 [ 7342.846032][ T521] netlink_unicast+0x449/0x710 [ 7342.846032][ T521] netlink_sendmsg+0x723/0xbe0 [ 7342.846032][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7342.846032][ T521] ___sys_sendmsg+0xee/0x170 [ 7342.846032][ T521] __sys_sendmsg+0xcd/0x170 [ 7342.846032][ T521] do_syscall_64+0xc6/0x1e0 [ 7342.846032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.846032][ T521] [ 7342.847750][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7342.847750][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7342.847750][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7342.847750][ T521] ipv6_find_idev+0x102/0x170 [ 7342.847750][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7342.847750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.847750][ T521] netlink_rcv_skb+0x130/0x360 [ 7342.847750][ T521] netlink_unicast+0x449/0x710 [ 7342.847750][ T521] netlink_sendmsg+0x723/0xbe0 [ 7342.847750][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7342.847750][ T521] ___sys_sendmsg+0xee/0x170 [ 7342.847750][ T521] __sys_sendmsg+0xcd/0x170 [ 7342.847750][ T521] do_syscall_64+0xc6/0x1e0 [ 7342.847750][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.847750][ T521] [ 7342.849610][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7342.849897][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7342.849897][ T521] dst_init+0x84/0x4a0 [ 7342.849897][ T521] dst_alloc+0x97/0x150 [ 7342.849897][ T521] ip6_dst_alloc+0x23/0x90 [ 7342.849897][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7342.849897][ T521] ip6_pol_route+0x56f/0x840 [ 7342.849897][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7342.849897][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7342.849897][ T521] fib6_rule_lookup+0x182/0x630 [ 7342.849897][ T521] ip6_route_output_flags+0x259/0x480 [ 7342.849897][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7342.849897][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7342.849897][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7342.849897][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7342.849897][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7342.849897][ T521] dev_hard_start_xmit+0x146/0x590 [ 7342.849897][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7342.849897][ T521] [ 7342.852205][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7342.852205][ T521] dst_init+0x84/0x4a0 [ 7342.852205][ T521] dst_alloc+0x97/0x150 [ 7342.852205][ T521] ip6_dst_alloc+0x23/0x90 [ 7342.852205][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7342.852205][ T521] ip6_pol_route+0x56f/0x840 [ 7342.852205][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7342.852205][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7342.852205][ T521] fib6_rule_lookup+0x182/0x630 [ 7342.852205][ T521] ip6_route_output_flags+0x259/0x480 [ 7342.852205][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7342.852205][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7342.852205][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7342.852205][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7342.852205][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7342.852205][ T521] dev_hard_start_xmit+0x146/0x590 [ 7342.852205][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7342.852205][ T521] [ 7342.854481][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7342.854481][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7342.854481][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7342.854481][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7342.854481][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7342.854481][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7342.854481][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7342.854481][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.854481][ T521] netlink_rcv_skb+0x130/0x360 [ 7342.854481][ T521] netlink_unicast+0x449/0x710 [ 7342.854481][ T521] netlink_sendmsg+0x723/0xbe0 [ 7342.854481][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7342.854481][ T521] ___sys_sendmsg+0xee/0x170 [ 7342.854481][ T521] __sys_sendmsg+0xcd/0x170 [ 7342.854481][ T521] do_syscall_64+0xc6/0x1e0 [ 7342.854481][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.854481][ T521] [ 7342.856598][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7342.856598][ T521] netdev_get_by_index+0x5e/0x80 [ 7342.856598][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7342.856598][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7342.856598][ T521] ip6_route_add+0x1c/0x140 [ 7342.856598][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7342.856598][ T521] inet6_addr_add+0x4f8/0xa40 [ 7342.856598][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7342.856598][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.856598][ T521] netlink_rcv_skb+0x130/0x360 [ 7342.856598][ T521] netlink_unicast+0x449/0x710 [ 7342.856598][ T521] netlink_sendmsg+0x723/0xbe0 [ 7342.856598][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7342.856598][ T521] ___sys_sendmsg+0xee/0x170 [ 7342.856598][ T521] __sys_sendmsg+0xcd/0x170 [ 7342.856598][ T521] do_syscall_64+0xc6/0x1e0 [ 7342.856598][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.856598][ T521] [ 7342.859326][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7342.859326][ T521] netdev_get_by_index+0x5e/0x80 [ 7342.859326][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7342.859326][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7342.859326][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7342.859326][ T521] ipv6_add_addr+0x411/0x2000 [ 7342.859326][ T521] inet6_addr_add+0x30e/0xa40 [ 7342.859326][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7342.859326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.859326][ T521] netlink_rcv_skb+0x130/0x360 [ 7342.859326][ T521] netlink_unicast+0x449/0x710 [ 7342.859326][ T521] netlink_sendmsg+0x723/0xbe0 [ 7342.859326][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7342.859326][ T521] ___sys_sendmsg+0xee/0x170 [ 7342.859326][ T521] __sys_sendmsg+0xcd/0x170 [ 7342.859326][ T521] do_syscall_64+0xc6/0x1e0 [ 7342.859326][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.859326][ T521] [ 7342.861532][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7342.861532][ T521] netdev_get_by_index+0x5e/0x80 [ 7342.861532][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7342.861532][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7342.861532][ T521] ip6_route_add+0x1c/0x140 [ 7342.861532][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7342.861532][ T521] addrconf_add_dev+0xe2/0x170 [ 7342.861532][ T521] inet6_addr_add+0x12f/0xa40 [ 7342.861532][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7342.861532][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.861532][ T521] netlink_rcv_skb+0x130/0x360 [ 7342.861532][ T521] netlink_unicast+0x449/0x710 [ 7342.861532][ T521] netlink_sendmsg+0x723/0xbe0 [ 7342.861532][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7342.861532][ T521] ___sys_sendmsg+0xee/0x170 [ 7342.861532][ T521] __sys_sendmsg+0xcd/0x170 [ 7342.861532][ T521] do_syscall_64+0xc6/0x1e0 [ 7342.861532][ T521] [ 7342.863705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7342.863705][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7342.863705][ T521] ipv6_find_idev+0x102/0x170 [ 7342.863705][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7342.863705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.863705][ T521] netlink_rcv_skb+0x130/0x360 [ 7342.863705][ T521] netlink_unicast+0x449/0x710 [ 7342.863705][ T521] netlink_sendmsg+0x723/0xbe0 [ 7342.863705][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7342.863705][ T521] ___sys_sendmsg+0xee/0x170 [ 7342.863705][ T521] __sys_sendmsg+0xcd/0x170 [ 7342.863705][ T521] do_syscall_64+0xc6/0x1e0 [ 7342.863705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.863705][ T521] [ 7342.865400][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7342.865400][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7342.865400][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7342.865400][ T521] ipv6_find_idev+0x102/0x170 [ 7342.865400][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7342.865400][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.865400][ T521] netlink_rcv_skb+0x130/0x360 [ 7342.865400][ T521] netlink_unicast+0x449/0x710 [ 7342.865400][ T521] netlink_sendmsg+0x723/0xbe0 [ 7342.865400][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7342.865400][ T521] ___sys_sendmsg+0xee/0x170 [ 7342.865400][ T521] __sys_sendmsg+0xcd/0x170 [ 7342.865400][ T521] do_syscall_64+0xc6/0x1e0 [ 7342.865400][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.865400][ T521] [ 7346.965989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7346.966430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7346.966430][ T10] netdev_get_by_index+0x5e/0x80 [ 7346.966430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7346.966430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7346.966430][ T10] ip6_route_add+0x1c/0x140 [ 7346.966430][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7346.966430][ T10] inet6_addr_add+0x4f8/0xa40 [ 7346.966430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7346.966430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7346.966430][ T10] netlink_rcv_skb+0x130/0x360 [ 7346.966430][ T10] netlink_unicast+0x449/0x710 [ 7346.966430][ T10] netlink_sendmsg+0x723/0xbe0 [ 7346.966430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7346.966430][ T10] ___sys_sendmsg+0xee/0x170 [ 7346.966430][ T10] __sys_sendmsg+0xcd/0x170 [ 7346.966430][ T10] do_syscall_64+0xc6/0x1e0 [ 7346.966430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7346.966430][ T10] [ 7346.968456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7346.968456][ T10] netdev_get_by_index+0x5e/0x80 [ 7346.968456][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7346.968456][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7346.968456][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7346.968456][ T10] ipv6_add_addr+0x411/0x2000 [ 7346.968456][ T10] inet6_addr_add+0x30e/0xa40 [ 7346.968456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7346.968456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7346.968456][ T10] netlink_rcv_skb+0x130/0x360 [ 7346.968456][ T10] netlink_unicast+0x449/0x710 [ 7346.968456][ T10] netlink_sendmsg+0x723/0xbe0 [ 7346.968456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7346.968456][ T10] ___sys_sendmsg+0xee/0x170 [ 7346.968456][ T10] __sys_sendmsg+0xcd/0x170 [ 7346.968456][ T10] do_syscall_64+0xc6/0x1e0 [ 7346.968456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7346.968456][ T10] [ 7346.970471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7346.970471][ T10] netdev_get_by_index+0x5e/0x80 [ 7346.970471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7346.970471][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7346.970471][ T10] ip6_route_add+0x1c/0x140 [ 7346.970471][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7346.970471][ T10] addrconf_add_dev+0xe2/0x170 [ 7346.970471][ T10] inet6_addr_add+0x12f/0xa40 [ 7346.970471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7346.970471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7346.970471][ T10] netlink_rcv_skb+0x130/0x360 [ 7346.970471][ T10] netlink_unicast+0x449/0x710 [ 7346.970471][ T10] netlink_sendmsg+0x723/0xbe0 [ 7346.970471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7346.970471][ T10] ___sys_sendmsg+0xee/0x170 [ 7346.970471][ T10] __sys_sendmsg+0xcd/0x170 [ 7346.970471][ T10] do_syscall_64+0xc6/0x1e0 [ 7346.970471][ T10] [ 7346.972532][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7346.972532][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7346.972532][ T10] ipv6_find_idev+0x102/0x170 [ 7346.972532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7346.972532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7346.972532][ T10] netlink_rcv_skb+0x130/0x360 [ 7346.972532][ T10] netlink_unicast+0x449/0x710 [ 7346.972532][ T10] netlink_sendmsg+0x723/0xbe0 [ 7346.972532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7346.972532][ T10] ___sys_sendmsg+0xee/0x170 [ 7346.972532][ T10] __sys_sendmsg+0xcd/0x170 [ 7346.972532][ T10] do_syscall_64+0xc6/0x1e0 [ 7346.972532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7346.972532][ T10] [ 7346.974075][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7346.974075][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7346.974075][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7346.974075][ T10] ipv6_find_idev+0x102/0x170 [ 7346.974075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7346.974075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7346.974075][ T10] netlink_rcv_skb+0x130/0x360 [ 7346.974075][ T10] netlink_unicast+0x449/0x710 [ 7346.974075][ T10] netlink_sendmsg+0x723/0xbe0 [ 7346.974075][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7346.974075][ T10] ___sys_sendmsg+0xee/0x170 [ 7346.974075][ T10] __sys_sendmsg+0xcd/0x170 [ 7346.974075][ T10] do_syscall_64+0xc6/0x1e0 [ 7346.974075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7346.974075][ T10] [ 7346.975782][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7346.976041][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7346.976041][ T10] netdev_get_by_index+0x5e/0x80 [ 7346.976041][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7346.976041][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7346.976041][ T10] ip6_route_add+0x1c/0x140 [ 7346.976041][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7346.976041][ T10] inet6_addr_add+0x4f8/0xa40 [ 7346.976041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7346.976041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7346.976041][ T10] netlink_rcv_skb+0x130/0x360 [ 7346.976041][ T10] netlink_unicast+0x449/0x710 [ 7346.976041][ T10] netlink_sendmsg+0x723/0xbe0 [ 7346.976041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7346.976041][ T10] ___sys_sendmsg+0xee/0x170 [ 7346.976041][ T10] __sys_sendmsg+0xcd/0x170 [ 7346.976041][ T10] do_syscall_64+0xc6/0x1e0 [ 7346.976041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7346.976041][ T10] [ 7346.978064][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7346.978064][ T10] netdev_get_by_index+0x5e/0x80 [ 7346.978064][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7346.978064][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7346.978064][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7346.978064][ T10] ipv6_add_addr+0x411/0x2000 [ 7346.978064][ T10] inet6_addr_add+0x30e/0xa40 [ 7346.978064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7346.978064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7346.978064][ T10] netlink_rcv_skb+0x130/0x360 [ 7346.978064][ T10] netlink_unicast+0x449/0x710 [ 7346.978064][ T10] netlink_sendmsg+0x723/0xbe0 [ 7346.978064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7346.978064][ T10] ___sys_sendmsg+0xee/0x170 [ 7346.978064][ T10] __sys_sendmsg+0xcd/0x170 [ 7346.978064][ T10] do_syscall_64+0xc6/0x1e0 [ 7346.978064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7346.978064][ T10] [ 7346.980060][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7346.980060][ T10] netdev_get_by_index+0x5e/0x80 [ 7346.980060][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7346.980060][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7346.980060][ T10] ip6_route_add+0x1c/0x140 [ 7346.980060][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7346.980060][ T10] addrconf_add_dev+0xe2/0x170 [ 7346.980060][ T10] inet6_addr_add+0x12f/0xa40 [ 7346.980060][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7346.980060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7346.980060][ T10] netlink_rcv_skb+0x130/0x360 [ 7346.980060][ T10] netlink_unicast+0x449/0x710 [ 7346.980060][ T10] netlink_sendmsg+0x723/0xbe0 [ 7346.980060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7346.980060][ T10] ___sys_sendmsg+0xee/0x170 [ 7346.980060][ T10] __sys_sendmsg+0xcd/0x170 [ 7346.980060][ T10] do_syscall_64+0xc6/0x1e0 [ 7346.980060][ T10] [ 7346.982018][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7346.982018][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7346.982018][ T10] ipv6_find_idev+0x102/0x170 [ 7346.982018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7346.982018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7346.982018][ T10] netlink_rcv_skb+0x130/0x360 [ 7346.982018][ T10] netlink_unicast+0x449/0x710 [ 7346.982018][ T10] netlink_sendmsg+0x723/0xbe0 [ 7346.982018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7346.982018][ T10] ___sys_sendmsg+0xee/0x170 [ 7346.982018][ T10] __sys_sendmsg+0xcd/0x170 [ 7346.982018][ T10] do_syscall_64+0xc6/0x1e0 [ 7346.982018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7346.982018][ T10] [ 7346.983919][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7346.983919][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7346.983919][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7346.983919][ T10] ipv6_find_idev+0x102/0x170 [ 7346.983919][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7346.983919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7346.983919][ T10] netlink_rcv_skb+0x130/0x360 [ 7346.983919][ T10] netlink_unicast+0x449/0x710 [ 7346.983919][ T10] netlink_sendmsg+0x723/0xbe0 [ 7346.983919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7346.983919][ T10] ___sys_sendmsg+0xee/0x170 [ 7346.983919][ T10] __sys_sendmsg+0xcd/0x170 [ 7346.983919][ T10] do_syscall_64+0xc6/0x1e0 [ 7346.983919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7346.983919][ T10] [ 7346.985641][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7346.985904][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7346.985904][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7346.985904][ T10] register_netdevice+0x4d3/0x1690 [ 7346.985904][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7346.985904][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7346.985904][ T10] rtnl_newlink_create+0x341/0x850 [ 7346.985904][ T10] __rtnl_newlink+0xac9/0xd80 [ 7346.985904][ T10] rtnl_newlink+0x63/0xa0 [ 7346.985904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7346.985904][ T10] netlink_rcv_skb+0x130/0x360 [ 7346.985904][ T10] netlink_unicast+0x449/0x710 [ 7346.985904][ T10] netlink_sendmsg+0x723/0xbe0 [ 7346.985904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7346.985904][ T10] ___sys_sendmsg+0xee/0x170 [ 7346.985904][ T10] __sys_sendmsg+0xcd/0x170 [ 7346.985904][ T10] do_syscall_64+0xc6/0x1e0 [ 7346.985904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7346.985904][ T10] [ 7346.987963][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7346.988213][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7346.988213][ T10] dst_init+0x84/0x4a0 [ 7346.988213][ T10] dst_alloc+0x97/0x150 [ 7346.988213][ T10] ip6_dst_alloc+0x23/0x90 [ 7346.988213][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7346.988213][ T10] ip6_pol_route+0x56f/0x840 [ 7346.988213][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7346.988213][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7346.988213][ T10] fib6_rule_lookup+0x182/0x630 [ 7346.988213][ T10] ip6_route_output_flags+0x259/0x480 [ 7346.988213][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7346.988213][ T10] icmp6_send+0x13dd/0x1b70 [ 7346.988213][ T10] ip6_link_failure+0x30/0x430 [ 7346.988213][ T10] ndisc_error_report+0x96/0x160 [ 7346.988213][ T10] neigh_invalidate+0x206/0x510 [ 7346.988213][ T10] neigh_timer_handler+0x984/0xf10 [ 7346.988213][ T10] call_timer_fn+0x170/0x430 [ 7346.988213][ T10] [ 7353.109991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7353.110451][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7353.110451][ T521] ___neigh_create+0x14b/0xf60 [ 7353.110451][ T521] ip6_finish_output2+0xa70/0xf80 [ 7353.110451][ T521] ip6_finish_output+0x4ed/0xd30 [ 7353.110451][ T521] ip6_output+0x1f3/0x770 [ 7353.110451][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7353.110451][ T521] mld_sendpack+0x62d/0xbc0 [ 7353.110451][ T521] mld_ifc_work+0x32/0x1f0 [ 7353.110451][ T521] process_one_work+0x84d/0x18a0 [ 7353.110451][ T521] worker_thread+0x587/0xd30 [ 7353.110451][ T521] kthread+0x28a/0x350 [ 7353.110451][ T521] ret_from_fork+0x31/0x70 [ 7353.110451][ T521] ret_from_fork_asm+0x1a/0x30 [ 7353.110451][ T521] [ 7353.112124][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7353.112124][ T521] dst_init+0x84/0x4a0 [ 7353.112124][ T521] dst_alloc+0x97/0x150 [ 7353.112124][ T521] ip6_dst_alloc+0x23/0x90 [ 7353.112124][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7353.112124][ T521] ip6_pol_route+0x56f/0x840 [ 7353.112124][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7353.112124][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7353.112124][ T521] ipv6_rcv+0x1ad/0x810 [ 7353.112124][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7353.112124][ T521] process_backlog+0x101/0x620 [ 7353.112124][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7353.112124][ T521] net_rx_action+0x495/0xbe0 [ 7353.112124][ T521] __do_softirq+0x1b5/0x7f6 [ 7353.112124][ T521] [ 7353.113953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7353.113953][ T521] dst_init+0x84/0x4a0 [ 7353.113953][ T521] dst_alloc+0x97/0x150 [ 7353.113953][ T521] ip6_dst_alloc+0x23/0x90 [ 7353.113953][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7353.113953][ T521] ip6_pol_route+0x56f/0x840 [ 7353.113953][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7353.113953][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7353.113953][ T521] ipv6_rcv+0x1ad/0x810 [ 7353.113953][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7353.113953][ T521] process_backlog+0x101/0x620 [ 7353.113953][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7353.113953][ T521] net_rx_action+0x495/0xbe0 [ 7353.113953][ T521] __do_softirq+0x1b5/0x7f6 [ 7353.113953][ T521] [ 7353.115781][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7353.115781][ T521] netdev_get_by_index+0x5e/0x80 [ 7353.115781][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7353.115781][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7353.115781][ T521] ip6_route_add+0x1c/0x140 [ 7353.115781][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7353.115781][ T521] addrconf_add_dev+0xe2/0x170 [ 7353.115781][ T521] inet6_addr_add+0x12f/0xa40 [ 7353.115781][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7353.115781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7353.115781][ T521] netlink_rcv_skb+0x130/0x360 [ 7353.115781][ T521] netlink_unicast+0x449/0x710 [ 7353.115781][ T521] netlink_sendmsg+0x723/0xbe0 [ 7353.115781][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7353.115781][ T521] ___sys_sendmsg+0xee/0x170 [ 7353.115781][ T521] __sys_sendmsg+0xcd/0x170 [ 7353.115781][ T521] do_syscall_64+0xc6/0x1e0 [ 7353.115781][ T521] [ 7353.117975][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7353.117975][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7353.117975][ T521] ipv6_find_idev+0x102/0x170 [ 7353.117975][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7353.117975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7353.117975][ T521] netlink_rcv_skb+0x130/0x360 [ 7353.117975][ T521] netlink_unicast+0x449/0x710 [ 7353.117975][ T521] netlink_sendmsg+0x723/0xbe0 [ 7353.117975][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7353.117975][ T521] ___sys_sendmsg+0xee/0x170 [ 7353.117975][ T521] __sys_sendmsg+0xcd/0x170 [ 7353.117975][ T521] do_syscall_64+0xc6/0x1e0 [ 7353.117975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7353.117975][ T521] [ 7353.119675][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7353.119675][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7353.119675][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7353.119675][ T521] ipv6_find_idev+0x102/0x170 [ 7353.119675][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7353.119675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7353.119675][ T521] netlink_rcv_skb+0x130/0x360 [ 7353.119675][ T521] netlink_unicast+0x449/0x710 [ 7353.119675][ T521] netlink_sendmsg+0x723/0xbe0 [ 7353.119675][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7353.119675][ T521] ___sys_sendmsg+0xee/0x170 [ 7353.119675][ T521] __sys_sendmsg+0xcd/0x170 [ 7353.119675][ T521] do_syscall_64+0xc6/0x1e0 [ 7353.119675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7353.119675][ T521] [ 7353.121508][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7353.121800][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7353.121800][ T521] dst_init+0x84/0x4a0 [ 7353.121800][ T521] dst_alloc+0x97/0x150 [ 7353.121800][ T521] ip6_dst_alloc+0x23/0x90 [ 7353.121800][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7353.121800][ T521] ip6_pol_route+0x56f/0x840 [ 7353.121800][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7353.121800][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7353.121800][ T521] fib6_rule_lookup+0x182/0x630 [ 7353.121800][ T521] ip6_route_output_flags+0x259/0x480 [ 7353.121800][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7353.121800][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7353.121800][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7353.121800][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7353.121800][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7353.121800][ T521] dev_hard_start_xmit+0x146/0x590 [ 7353.121800][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7353.121800][ T521] [ 7353.124091][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7353.124091][ T521] dst_init+0x84/0x4a0 [ 7353.124091][ T521] dst_alloc+0x97/0x150 [ 7353.124091][ T521] ip6_dst_alloc+0x23/0x90 [ 7353.124091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7353.124091][ T521] ip6_pol_route+0x56f/0x840 [ 7353.124091][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7353.124091][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7353.124091][ T521] fib6_rule_lookup+0x182/0x630 [ 7353.124091][ T521] ip6_route_output_flags+0x259/0x480 [ 7353.124091][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7353.124091][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7353.124091][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7353.124091][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7353.124091][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7353.124091][ T521] dev_hard_start_xmit+0x146/0x590 [ 7353.124091][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7353.124091][ T521] [ 7353.126374][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7353.126374][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7353.126374][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7353.126374][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7353.126374][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7353.126374][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7353.126374][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7353.126374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7353.126374][ T521] netlink_rcv_skb+0x130/0x360 [ 7353.126374][ T521] netlink_unicast+0x449/0x710 [ 7353.126374][ T521] netlink_sendmsg+0x723/0xbe0 [ 7353.126374][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7353.126374][ T521] ___sys_sendmsg+0xee/0x170 [ 7353.126374][ T521] __sys_sendmsg+0xcd/0x170 [ 7353.126374][ T521] do_syscall_64+0xc6/0x1e0 [ 7353.126374][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7353.126374][ T521] [ 7353.128484][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7353.128484][ T521] netdev_get_by_index+0x5e/0x80 [ 7353.128484][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7353.128484][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7353.128484][ T521] ip6_route_add+0x1c/0x140 [ 7353.128484][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7353.128484][ T521] inet6_addr_add+0x4f8/0xa40 [ 7353.128484][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7353.128484][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7353.128484][ T521] netlink_rcv_skb+0x130/0x360 [ 7353.128484][ T521] netlink_unicast+0x449/0x710 [ 7353.128484][ T521] netlink_sendmsg+0x723/0xbe0 [ 7353.128484][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7353.128484][ T521] ___sys_sendmsg+0xee/0x170 [ 7353.128484][ T521] __sys_sendmsg+0xcd/0x170 [ 7353.128484][ T521] do_syscall_64+0xc6/0x1e0 [ 7353.128484][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7353.128484][ T521] [ 7353.130691][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7353.130691][ T521] netdev_get_by_index+0x5e/0x80 [ 7353.130691][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7353.130691][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7353.130691][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7353.130691][ T521] ipv6_add_addr+0x411/0x2000 [ 7353.130691][ T521] inet6_addr_add+0x30e/0xa40 [ 7353.130691][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7353.130691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7353.130691][ T521] netlink_rcv_skb+0x130/0x360 [ 7353.130691][ T521] netlink_unicast+0x449/0x710 [ 7353.130691][ T521] netlink_sendmsg+0x723/0xbe0 [ 7353.130691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7353.130691][ T521] ___sys_sendmsg+0xee/0x170 [ 7353.130691][ T521] __sys_sendmsg+0xcd/0x170 [ 7353.130691][ T521] do_syscall_64+0xc6/0x1e0 [ 7353.130691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7353.130691][ T521] [ 7353.132900][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7353.132900][ T521] netdev_get_by_index+0x5e/0x80 [ 7353.132900][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7353.132900][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7353.132900][ T521] ip6_route_add+0x1c/0x140 [ 7353.132900][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7353.132900][ T521] addrconf_add_dev+0xe2/0x170 [ 7353.132900][ T521] inet6_addr_add+0x12f/0xa40 [ 7353.132900][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7353.132900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7353.132900][ T521] netlink_rcv_skb+0x130/0x360 [ 7353.132900][ T521] netlink_unicast+0x449/0x710 [ 7353.132900][ T521] netlink_sendmsg+0x723/0xbe0 [ 7353.132900][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7353.132900][ T521] ___sys_sendmsg+0xee/0x170 [ 7353.132900][ T521] __sys_sendmsg+0xcd/0x170 [ 7353.132900][ T521] do_syscall_64+0xc6/0x1e0 [ 7353.132900][ T521] [ 7353.135060][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7353.135060][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7353.135060][ T521] ipv6_find_idev+0x102/0x170 [ 7353.135060][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7353.135060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7353.135060][ T521] netlink_rcv_skb+0x130/0x360 [ 7353.135060][ T521] netlink_unicast+0x449/0x710 [ 7353.135060][ T521] netlink_sendmsg+0x723/0xbe0 [ 7353.135060][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7353.135060][ T521] ___sys_sendmsg+0xee/0x170 [ 7353.135060][ T521] __sys_sendmsg+0xcd/0x170 [ 7353.135060][ T521] do_syscall_64+0xc6/0x1e0 [ 7353.135060][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7353.135060][ T521] [ 7353.136762][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7353.136762][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7353.136762][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7353.136762][ T521] ipv6_find_idev+0x102/0x170 [ 7353.136762][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7353.136762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7353.136762][ T521] netlink_rcv_skb+0x130/0x360 [ 7353.136762][ T521] netlink_unicast+0x449/0x710 [ 7353.136762][ T521] netlink_sendmsg+0x723/0xbe0 [ 7353.136762][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7353.136762][ T521] ___sys_sendmsg+0xee/0x170 [ 7353.136762][ T521] __sys_sendmsg+0xcd/0x170 [ 7353.136762][ T521] do_syscall_64+0xc6/0x1e0 [ 7353.136762][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7353.136762][ T521] [ 7357.014007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7357.014417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7357.014417][ T10] netdev_get_by_index+0x5e/0x80 [ 7357.014417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7357.014417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7357.014417][ T10] ip6_route_add+0x1c/0x140 [ 7357.014417][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7357.014417][ T10] inet6_addr_add+0x4f8/0xa40 [ 7357.014417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7357.014417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.014417][ T10] netlink_rcv_skb+0x130/0x360 [ 7357.014417][ T10] netlink_unicast+0x449/0x710 [ 7357.014417][ T10] netlink_sendmsg+0x723/0xbe0 [ 7357.014417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7357.014417][ T10] ___sys_sendmsg+0xee/0x170 [ 7357.014417][ T10] __sys_sendmsg+0xcd/0x170 [ 7357.014417][ T10] do_syscall_64+0xc6/0x1e0 [ 7357.014417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.014417][ T10] [ 7357.016461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7357.016461][ T10] netdev_get_by_index+0x5e/0x80 [ 7357.016461][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7357.016461][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7357.016461][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7357.016461][ T10] ipv6_add_addr+0x411/0x2000 [ 7357.016461][ T10] inet6_addr_add+0x30e/0xa40 [ 7357.016461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7357.016461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.016461][ T10] netlink_rcv_skb+0x130/0x360 [ 7357.016461][ T10] netlink_unicast+0x449/0x710 [ 7357.016461][ T10] netlink_sendmsg+0x723/0xbe0 [ 7357.016461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7357.016461][ T10] ___sys_sendmsg+0xee/0x170 [ 7357.016461][ T10] __sys_sendmsg+0xcd/0x170 [ 7357.016461][ T10] do_syscall_64+0xc6/0x1e0 [ 7357.016461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.016461][ T10] [ 7357.018457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7357.018457][ T10] netdev_get_by_index+0x5e/0x80 [ 7357.018457][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7357.018457][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7357.018457][ T10] ip6_route_add+0x1c/0x140 [ 7357.018457][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7357.018457][ T10] addrconf_add_dev+0xe2/0x170 [ 7357.018457][ T10] inet6_addr_add+0x12f/0xa40 [ 7357.018457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7357.018457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.018457][ T10] netlink_rcv_skb+0x130/0x360 [ 7357.018457][ T10] netlink_unicast+0x449/0x710 [ 7357.018457][ T10] netlink_sendmsg+0x723/0xbe0 [ 7357.018457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7357.018457][ T10] ___sys_sendmsg+0xee/0x170 [ 7357.018457][ T10] __sys_sendmsg+0xcd/0x170 [ 7357.018457][ T10] do_syscall_64+0xc6/0x1e0 [ 7357.018457][ T10] [ 7357.020423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7357.020423][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7357.020423][ T10] ipv6_find_idev+0x102/0x170 [ 7357.020423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7357.020423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.020423][ T10] netlink_rcv_skb+0x130/0x360 [ 7357.020423][ T10] netlink_unicast+0x449/0x710 [ 7357.020423][ T10] netlink_sendmsg+0x723/0xbe0 [ 7357.020423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7357.020423][ T10] ___sys_sendmsg+0xee/0x170 [ 7357.020423][ T10] __sys_sendmsg+0xcd/0x170 [ 7357.020423][ T10] do_syscall_64+0xc6/0x1e0 [ 7357.020423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.020423][ T10] [ 7357.021963][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7357.021963][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7357.021963][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7357.021963][ T10] ipv6_find_idev+0x102/0x170 [ 7357.021963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7357.021963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.021963][ T10] netlink_rcv_skb+0x130/0x360 [ 7357.021963][ T10] netlink_unicast+0x449/0x710 [ 7357.021963][ T10] netlink_sendmsg+0x723/0xbe0 [ 7357.021963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7357.021963][ T10] ___sys_sendmsg+0xee/0x170 [ 7357.021963][ T10] __sys_sendmsg+0xcd/0x170 [ 7357.021963][ T10] do_syscall_64+0xc6/0x1e0 [ 7357.021963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.021963][ T10] [ 7357.023678][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7357.024437][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7357.024437][ T10] netdev_get_by_index+0x5e/0x80 [ 7357.024437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7357.024437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7357.024437][ T10] ip6_route_add+0x1c/0x140 [ 7357.024437][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7357.024437][ T10] inet6_addr_add+0x4f8/0xa40 [ 7357.024437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7357.024437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.024437][ T10] netlink_rcv_skb+0x130/0x360 [ 7357.024437][ T10] netlink_unicast+0x449/0x710 [ 7357.024437][ T10] netlink_sendmsg+0x723/0xbe0 [ 7357.024437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7357.024437][ T10] ___sys_sendmsg+0xee/0x170 [ 7357.024437][ T10] __sys_sendmsg+0xcd/0x170 [ 7357.024437][ T10] do_syscall_64+0xc6/0x1e0 [ 7357.024437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.024437][ T10] [ 7357.026454][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7357.026454][ T10] netdev_get_by_index+0x5e/0x80 [ 7357.026454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7357.026454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7357.026454][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7357.026454][ T10] ipv6_add_addr+0x411/0x2000 [ 7357.026454][ T10] inet6_addr_add+0x30e/0xa40 [ 7357.026454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7357.026454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.026454][ T10] netlink_rcv_skb+0x130/0x360 [ 7357.026454][ T10] netlink_unicast+0x449/0x710 [ 7357.026454][ T10] netlink_sendmsg+0x723/0xbe0 [ 7357.026454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7357.026454][ T10] ___sys_sendmsg+0xee/0x170 [ 7357.026454][ T10] __sys_sendmsg+0xcd/0x170 [ 7357.026454][ T10] do_syscall_64+0xc6/0x1e0 [ 7357.026454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.026454][ T10] [ 7357.028445][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7357.028445][ T10] netdev_get_by_index+0x5e/0x80 [ 7357.028445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7357.028445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7357.028445][ T10] ip6_route_add+0x1c/0x140 [ 7357.028445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7357.028445][ T10] addrconf_add_dev+0xe2/0x170 [ 7357.028445][ T10] inet6_addr_add+0x12f/0xa40 [ 7357.028445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7357.028445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.028445][ T10] netlink_rcv_skb+0x130/0x360 [ 7357.028445][ T10] netlink_unicast+0x449/0x710 [ 7357.028445][ T10] netlink_sendmsg+0x723/0xbe0 [ 7357.028445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7357.028445][ T10] ___sys_sendmsg+0xee/0x170 [ 7357.028445][ T10] __sys_sendmsg+0xcd/0x170 [ 7357.028445][ T10] do_syscall_64+0xc6/0x1e0 [ 7357.028445][ T10] [ 7357.030405][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7357.030405][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7357.030405][ T10] ipv6_find_idev+0x102/0x170 [ 7357.030405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7357.030405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.030405][ T10] netlink_rcv_skb+0x130/0x360 [ 7357.030405][ T10] netlink_unicast+0x449/0x710 [ 7357.030405][ T10] netlink_sendmsg+0x723/0xbe0 [ 7357.030405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7357.030405][ T10] ___sys_sendmsg+0xee/0x170 [ 7357.030405][ T10] __sys_sendmsg+0xcd/0x170 [ 7357.030405][ T10] do_syscall_64+0xc6/0x1e0 [ 7357.030405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.030405][ T10] [ 7357.032313][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7357.032313][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7357.032313][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7357.032313][ T10] ipv6_find_idev+0x102/0x170 [ 7357.032313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7357.032313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.032313][ T10] netlink_rcv_skb+0x130/0x360 [ 7357.032313][ T10] netlink_unicast+0x449/0x710 [ 7357.032313][ T10] netlink_sendmsg+0x723/0xbe0 [ 7357.032313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7357.032313][ T10] ___sys_sendmsg+0xee/0x170 [ 7357.032313][ T10] __sys_sendmsg+0xcd/0x170 [ 7357.032313][ T10] do_syscall_64+0xc6/0x1e0 [ 7357.032313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.032313][ T10] [ 7357.033982][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7357.034246][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7357.034246][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7357.034246][ T10] register_netdevice+0x4d3/0x1690 [ 7357.034246][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7357.034246][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7357.034246][ T10] rtnl_newlink_create+0x341/0x850 [ 7357.034246][ T10] __rtnl_newlink+0xac9/0xd80 [ 7357.034246][ T10] rtnl_newlink+0x63/0xa0 [ 7357.034246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7357.034246][ T10] netlink_rcv_skb+0x130/0x360 [ 7357.034246][ T10] netlink_unicast+0x449/0x710 [ 7357.034246][ T10] netlink_sendmsg+0x723/0xbe0 [ 7357.034246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7357.034246][ T10] ___sys_sendmsg+0xee/0x170 [ 7357.034246][ T10] __sys_sendmsg+0xcd/0x170 [ 7357.034246][ T10] do_syscall_64+0xc6/0x1e0 [ 7357.034246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7357.034246][ T10] [ 7357.036286][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7357.036533][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7357.036533][ T10] dst_init+0x84/0x4a0 [ 7357.036533][ T10] dst_alloc+0x97/0x150 [ 7357.036533][ T10] ip6_dst_alloc+0x23/0x90 [ 7357.036533][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7357.036533][ T10] ip6_pol_route+0x56f/0x840 [ 7357.036533][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7357.036533][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7357.036533][ T10] fib6_rule_lookup+0x182/0x630 [ 7357.036533][ T10] ip6_route_output_flags+0x259/0x480 [ 7357.036533][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7357.036533][ T10] icmp6_send+0x13dd/0x1b70 [ 7357.036533][ T10] ip6_link_failure+0x30/0x430 [ 7357.036533][ T10] ndisc_error_report+0x96/0x160 [ 7357.036533][ T10] neigh_invalidate+0x206/0x510 [ 7357.036533][ T10] neigh_timer_handler+0x984/0xf10 [ 7357.036533][ T10] call_timer_fn+0x170/0x430 [ 7357.036533][ T10] [ 7363.373997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7363.374446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7363.374446][ T521] ___neigh_create+0x14b/0xf60 [ 7363.374446][ T521] ip6_finish_output2+0xa70/0xf80 [ 7363.374446][ T521] ip6_finish_output+0x4ed/0xd30 [ 7363.374446][ T521] ip6_output+0x1f3/0x770 [ 7363.374446][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7363.374446][ T521] mld_sendpack+0x62d/0xbc0 [ 7363.374446][ T521] mld_ifc_work+0x32/0x1f0 [ 7363.374446][ T521] process_one_work+0x84d/0x18a0 [ 7363.374446][ T521] worker_thread+0x587/0xd30 [ 7363.374446][ T521] kthread+0x28a/0x350 [ 7363.374446][ T521] ret_from_fork+0x31/0x70 [ 7363.374446][ T521] ret_from_fork_asm+0x1a/0x30 [ 7363.374446][ T521] [ 7363.376138][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7363.376138][ T521] dst_init+0x84/0x4a0 [ 7363.376138][ T521] dst_alloc+0x97/0x150 [ 7363.376138][ T521] ip6_dst_alloc+0x23/0x90 [ 7363.376138][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7363.376138][ T521] ip6_pol_route+0x56f/0x840 [ 7363.376138][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7363.376138][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7363.376138][ T521] ipv6_rcv+0x1ad/0x810 [ 7363.376138][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7363.376138][ T521] process_backlog+0x101/0x620 [ 7363.376138][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7363.376138][ T521] net_rx_action+0x495/0xbe0 [ 7363.376138][ T521] __do_softirq+0x1b5/0x7f6 [ 7363.376138][ T521] [ 7363.377978][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7363.377978][ T521] dst_init+0x84/0x4a0 [ 7363.377978][ T521] dst_alloc+0x97/0x150 [ 7363.377978][ T521] ip6_dst_alloc+0x23/0x90 [ 7363.377978][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7363.377978][ T521] ip6_pol_route+0x56f/0x840 [ 7363.377978][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7363.377978][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7363.377978][ T521] ipv6_rcv+0x1ad/0x810 [ 7363.377978][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7363.377978][ T521] process_backlog+0x101/0x620 [ 7363.377978][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7363.377978][ T521] net_rx_action+0x495/0xbe0 [ 7363.377978][ T521] __do_softirq+0x1b5/0x7f6 [ 7363.377978][ T521] [ 7363.379786][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7363.379786][ T521] netdev_get_by_index+0x5e/0x80 [ 7363.379786][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7363.379786][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7363.379786][ T521] ip6_route_add+0x1c/0x140 [ 7363.379786][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7363.379786][ T521] addrconf_add_dev+0xe2/0x170 [ 7363.379786][ T521] inet6_addr_add+0x12f/0xa40 [ 7363.379786][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7363.379786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.379786][ T521] netlink_rcv_skb+0x130/0x360 [ 7363.379786][ T521] netlink_unicast+0x449/0x710 [ 7363.379786][ T521] netlink_sendmsg+0x723/0xbe0 [ 7363.379786][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7363.379786][ T521] ___sys_sendmsg+0xee/0x170 [ 7363.379786][ T521] __sys_sendmsg+0xcd/0x170 [ 7363.379786][ T521] do_syscall_64+0xc6/0x1e0 [ 7363.379786][ T521] [ 7363.381959][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7363.381959][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7363.381959][ T521] ipv6_find_idev+0x102/0x170 [ 7363.381959][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7363.381959][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.381959][ T521] netlink_rcv_skb+0x130/0x360 [ 7363.381959][ T521] netlink_unicast+0x449/0x710 [ 7363.381959][ T521] netlink_sendmsg+0x723/0xbe0 [ 7363.381959][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7363.381959][ T521] ___sys_sendmsg+0xee/0x170 [ 7363.381959][ T521] __sys_sendmsg+0xcd/0x170 [ 7363.381959][ T521] do_syscall_64+0xc6/0x1e0 [ 7363.381959][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7363.381959][ T521] [ 7363.383669][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7363.383669][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7363.383669][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7363.383669][ T521] ipv6_find_idev+0x102/0x170 [ 7363.383669][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7363.383669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.383669][ T521] netlink_rcv_skb+0x130/0x360 [ 7363.383669][ T521] netlink_unicast+0x449/0x710 [ 7363.383669][ T521] netlink_sendmsg+0x723/0xbe0 [ 7363.383669][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7363.383669][ T521] ___sys_sendmsg+0xee/0x170 [ 7363.383669][ T521] __sys_sendmsg+0xcd/0x170 [ 7363.383669][ T521] do_syscall_64+0xc6/0x1e0 [ 7363.383669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7363.383669][ T521] [ 7363.385509][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7363.385799][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7363.385799][ T521] dst_init+0x84/0x4a0 [ 7363.385799][ T521] dst_alloc+0x97/0x150 [ 7363.385799][ T521] ip6_dst_alloc+0x23/0x90 [ 7363.385799][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7363.385799][ T521] ip6_pol_route+0x56f/0x840 [ 7363.385799][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7363.385799][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7363.385799][ T521] fib6_rule_lookup+0x182/0x630 [ 7363.385799][ T521] ip6_route_output_flags+0x259/0x480 [ 7363.385799][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7363.385799][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7363.385799][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7363.385799][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7363.385799][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7363.385799][ T521] dev_hard_start_xmit+0x146/0x590 [ 7363.385799][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7363.385799][ T521] [ 7363.388267][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7363.388267][ T521] dst_init+0x84/0x4a0 [ 7363.388267][ T521] dst_alloc+0x97/0x150 [ 7363.388267][ T521] ip6_dst_alloc+0x23/0x90 [ 7363.388267][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7363.388267][ T521] ip6_pol_route+0x56f/0x840 [ 7363.388267][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7363.388267][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7363.388267][ T521] fib6_rule_lookup+0x182/0x630 [ 7363.388267][ T521] ip6_route_output_flags+0x259/0x480 [ 7363.388267][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7363.388267][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7363.388267][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7363.388267][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7363.388267][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7363.388267][ T521] dev_hard_start_xmit+0x146/0x590 [ 7363.388267][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7363.388267][ T521] [ 7363.390570][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7363.390570][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7363.390570][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7363.390570][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7363.390570][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7363.390570][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7363.390570][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7363.390570][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.390570][ T521] netlink_rcv_skb+0x130/0x360 [ 7363.390570][ T521] netlink_unicast+0x449/0x710 [ 7363.390570][ T521] netlink_sendmsg+0x723/0xbe0 [ 7363.390570][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7363.390570][ T521] ___sys_sendmsg+0xee/0x170 [ 7363.390570][ T521] __sys_sendmsg+0xcd/0x170 [ 7363.390570][ T521] do_syscall_64+0xc6/0x1e0 [ 7363.390570][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7363.390570][ T521] [ 7363.392686][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7363.392686][ T521] netdev_get_by_index+0x5e/0x80 [ 7363.392686][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7363.392686][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7363.392686][ T521] ip6_route_add+0x1c/0x140 [ 7363.392686][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7363.392686][ T521] inet6_addr_add+0x4f8/0xa40 [ 7363.392686][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7363.392686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.392686][ T521] netlink_rcv_skb+0x130/0x360 [ 7363.392686][ T521] netlink_unicast+0x449/0x710 [ 7363.392686][ T521] netlink_sendmsg+0x723/0xbe0 [ 7363.392686][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7363.392686][ T521] ___sys_sendmsg+0xee/0x170 [ 7363.392686][ T521] __sys_sendmsg+0xcd/0x170 [ 7363.392686][ T521] do_syscall_64+0xc6/0x1e0 [ 7363.392686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7363.392686][ T521] [ 7363.394901][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7363.394901][ T521] netdev_get_by_index+0x5e/0x80 [ 7363.394901][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7363.394901][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7363.394901][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7363.394901][ T521] ipv6_add_addr+0x411/0x2000 [ 7363.394901][ T521] inet6_addr_add+0x30e/0xa40 [ 7363.394901][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7363.394901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.394901][ T521] netlink_rcv_skb+0x130/0x360 [ 7363.394901][ T521] netlink_unicast+0x449/0x710 [ 7363.394901][ T521] netlink_sendmsg+0x723/0xbe0 [ 7363.394901][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7363.394901][ T521] ___sys_sendmsg+0xee/0x170 [ 7363.394901][ T521] __sys_sendmsg+0xcd/0x170 [ 7363.394901][ T521] do_syscall_64+0xc6/0x1e0 [ 7363.394901][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7363.394901][ T521] [ 7363.397118][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7363.397118][ T521] netdev_get_by_index+0x5e/0x80 [ 7363.397118][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7363.397118][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7363.397118][ T521] ip6_route_add+0x1c/0x140 [ 7363.397118][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7363.397118][ T521] addrconf_add_dev+0xe2/0x170 [ 7363.397118][ T521] inet6_addr_add+0x12f/0xa40 [ 7363.397118][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7363.397118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.397118][ T521] netlink_rcv_skb+0x130/0x360 [ 7363.397118][ T521] netlink_unicast+0x449/0x710 [ 7363.397118][ T521] netlink_sendmsg+0x723/0xbe0 [ 7363.397118][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7363.397118][ T521] ___sys_sendmsg+0xee/0x170 [ 7363.397118][ T521] __sys_sendmsg+0xcd/0x170 [ 7363.397118][ T521] do_syscall_64+0xc6/0x1e0 [ 7363.397118][ T521] [ 7363.399297][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7363.399297][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7363.399297][ T521] ipv6_find_idev+0x102/0x170 [ 7363.399297][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7363.399297][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.399297][ T521] netlink_rcv_skb+0x130/0x360 [ 7363.399297][ T521] netlink_unicast+0x449/0x710 [ 7363.399297][ T521] netlink_sendmsg+0x723/0xbe0 [ 7363.399297][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7363.399297][ T521] ___sys_sendmsg+0xee/0x170 [ 7363.399297][ T521] __sys_sendmsg+0xcd/0x170 [ 7363.399297][ T521] do_syscall_64+0xc6/0x1e0 [ 7363.399297][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7363.399297][ T521] [ 7363.400998][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7363.400998][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7363.400998][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7363.400998][ T521] ipv6_find_idev+0x102/0x170 [ 7363.400998][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7363.400998][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.400998][ T521] netlink_rcv_skb+0x130/0x360 [ 7363.400998][ T521] netlink_unicast+0x449/0x710 [ 7363.400998][ T521] netlink_sendmsg+0x723/0xbe0 [ 7363.400998][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7363.400998][ T521] ___sys_sendmsg+0xee/0x170 [ 7363.400998][ T521] __sys_sendmsg+0xcd/0x170 [ 7363.400998][ T521] do_syscall_64+0xc6/0x1e0 [ 7363.400998][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7363.400998][ T521] [ 7367.277985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7367.278400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7367.278400][ T10] netdev_get_by_index+0x5e/0x80 [ 7367.278400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7367.278400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7367.278400][ T10] ip6_route_add+0x1c/0x140 [ 7367.278400][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7367.278400][ T10] inet6_addr_add+0x4f8/0xa40 [ 7367.278400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7367.278400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.278400][ T10] netlink_rcv_skb+0x130/0x360 [ 7367.278400][ T10] netlink_unicast+0x449/0x710 [ 7367.278400][ T10] netlink_sendmsg+0x723/0xbe0 [ 7367.278400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7367.278400][ T10] ___sys_sendmsg+0xee/0x170 [ 7367.278400][ T10] __sys_sendmsg+0xcd/0x170 [ 7367.278400][ T10] do_syscall_64+0xc6/0x1e0 [ 7367.278400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.278400][ T10] [ 7367.280442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7367.280442][ T10] netdev_get_by_index+0x5e/0x80 [ 7367.280442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7367.280442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7367.280442][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7367.280442][ T10] ipv6_add_addr+0x411/0x2000 [ 7367.280442][ T10] inet6_addr_add+0x30e/0xa40 [ 7367.280442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7367.280442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.280442][ T10] netlink_rcv_skb+0x130/0x360 [ 7367.280442][ T10] netlink_unicast+0x449/0x710 [ 7367.280442][ T10] netlink_sendmsg+0x723/0xbe0 [ 7367.280442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7367.280442][ T10] ___sys_sendmsg+0xee/0x170 [ 7367.280442][ T10] __sys_sendmsg+0xcd/0x170 [ 7367.280442][ T10] do_syscall_64+0xc6/0x1e0 [ 7367.280442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.280442][ T10] [ 7367.282426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7367.282426][ T10] netdev_get_by_index+0x5e/0x80 [ 7367.282426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7367.282426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7367.282426][ T10] ip6_route_add+0x1c/0x140 [ 7367.282426][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7367.282426][ T10] addrconf_add_dev+0xe2/0x170 [ 7367.282426][ T10] inet6_addr_add+0x12f/0xa40 [ 7367.282426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7367.282426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.282426][ T10] netlink_rcv_skb+0x130/0x360 [ 7367.282426][ T10] netlink_unicast+0x449/0x710 [ 7367.282426][ T10] netlink_sendmsg+0x723/0xbe0 [ 7367.282426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7367.282426][ T10] ___sys_sendmsg+0xee/0x170 [ 7367.282426][ T10] __sys_sendmsg+0xcd/0x170 [ 7367.282426][ T10] do_syscall_64+0xc6/0x1e0 [ 7367.282426][ T10] [ 7367.284336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7367.284336][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7367.284336][ T10] ipv6_find_idev+0x102/0x170 [ 7367.284336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7367.284336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.284336][ T10] netlink_rcv_skb+0x130/0x360 [ 7367.284336][ T10] netlink_unicast+0x449/0x710 [ 7367.284336][ T10] netlink_sendmsg+0x723/0xbe0 [ 7367.284336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7367.284336][ T10] ___sys_sendmsg+0xee/0x170 [ 7367.284336][ T10] __sys_sendmsg+0xcd/0x170 [ 7367.284336][ T10] do_syscall_64+0xc6/0x1e0 [ 7367.284336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.284336][ T10] [ 7367.285877][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7367.285877][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7367.285877][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7367.285877][ T10] ipv6_find_idev+0x102/0x170 [ 7367.285877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7367.285877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.285877][ T10] netlink_rcv_skb+0x130/0x360 [ 7367.285877][ T10] netlink_unicast+0x449/0x710 [ 7367.285877][ T10] netlink_sendmsg+0x723/0xbe0 [ 7367.285877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7367.285877][ T10] ___sys_sendmsg+0xee/0x170 [ 7367.285877][ T10] __sys_sendmsg+0xcd/0x170 [ 7367.285877][ T10] do_syscall_64+0xc6/0x1e0 [ 7367.285877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.285877][ T10] [ 7367.287620][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7367.287870][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7367.287870][ T10] netdev_get_by_index+0x5e/0x80 [ 7367.287870][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7367.287870][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7367.287870][ T10] ip6_route_add+0x1c/0x140 [ 7367.287870][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7367.287870][ T10] inet6_addr_add+0x4f8/0xa40 [ 7367.287870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7367.287870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.287870][ T10] netlink_rcv_skb+0x130/0x360 [ 7367.287870][ T10] netlink_unicast+0x449/0x710 [ 7367.287870][ T10] netlink_sendmsg+0x723/0xbe0 [ 7367.287870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7367.287870][ T10] ___sys_sendmsg+0xee/0x170 [ 7367.287870][ T10] __sys_sendmsg+0xcd/0x170 [ 7367.287870][ T10] do_syscall_64+0xc6/0x1e0 [ 7367.287870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.287870][ T10] [ 7367.289872][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7367.289872][ T10] netdev_get_by_index+0x5e/0x80 [ 7367.289872][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7367.289872][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7367.289872][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7367.289872][ T10] ipv6_add_addr+0x411/0x2000 [ 7367.289872][ T10] inet6_addr_add+0x30e/0xa40 [ 7367.289872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7367.289872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.289872][ T10] netlink_rcv_skb+0x130/0x360 [ 7367.289872][ T10] netlink_unicast+0x449/0x710 [ 7367.289872][ T10] netlink_sendmsg+0x723/0xbe0 [ 7367.289872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7367.289872][ T10] ___sys_sendmsg+0xee/0x170 [ 7367.289872][ T10] __sys_sendmsg+0xcd/0x170 [ 7367.289872][ T10] do_syscall_64+0xc6/0x1e0 [ 7367.289872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.289872][ T10] [ 7367.291869][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7367.291869][ T10] netdev_get_by_index+0x5e/0x80 [ 7367.291869][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7367.291869][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7367.291869][ T10] ip6_route_add+0x1c/0x140 [ 7367.291869][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7367.291869][ T10] addrconf_add_dev+0xe2/0x170 [ 7367.291869][ T10] inet6_addr_add+0x12f/0xa40 [ 7367.291869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7367.291869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.291869][ T10] netlink_rcv_skb+0x130/0x360 [ 7367.291869][ T10] netlink_unicast+0x449/0x710 [ 7367.291869][ T10] netlink_sendmsg+0x723/0xbe0 [ 7367.291869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7367.291869][ T10] ___sys_sendmsg+0xee/0x170 [ 7367.291869][ T10] __sys_sendmsg+0xcd/0x170 [ 7367.291869][ T10] do_syscall_64+0xc6/0x1e0 [ 7367.291869][ T10] [ 7367.293825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7367.293825][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7367.293825][ T10] ipv6_find_idev+0x102/0x170 [ 7367.293825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7367.293825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.293825][ T10] netlink_rcv_skb+0x130/0x360 [ 7367.293825][ T10] netlink_unicast+0x449/0x710 [ 7367.293825][ T10] netlink_sendmsg+0x723/0xbe0 [ 7367.293825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7367.293825][ T10] ___sys_sendmsg+0xee/0x170 [ 7367.293825][ T10] __sys_sendmsg+0xcd/0x170 [ 7367.293825][ T10] do_syscall_64+0xc6/0x1e0 [ 7367.293825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.293825][ T10] [ 7367.295392][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7367.295392][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7367.295392][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7367.295392][ T10] ipv6_find_idev+0x102/0x170 [ 7367.295392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7367.295392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.295392][ T10] netlink_rcv_skb+0x130/0x360 [ 7367.295392][ T10] netlink_unicast+0x449/0x710 [ 7367.295392][ T10] netlink_sendmsg+0x723/0xbe0 [ 7367.295392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7367.295392][ T10] ___sys_sendmsg+0xee/0x170 [ 7367.295392][ T10] __sys_sendmsg+0xcd/0x170 [ 7367.295392][ T10] do_syscall_64+0xc6/0x1e0 [ 7367.295392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.295392][ T10] [ 7367.297094][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7367.297345][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7367.297345][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7367.297345][ T10] register_netdevice+0x4d3/0x1690 [ 7367.297345][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7367.297345][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7367.297345][ T10] rtnl_newlink_create+0x341/0x850 [ 7367.297345][ T10] __rtnl_newlink+0xac9/0xd80 [ 7367.297345][ T10] rtnl_newlink+0x63/0xa0 [ 7367.297345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.297345][ T10] netlink_rcv_skb+0x130/0x360 [ 7367.297345][ T10] netlink_unicast+0x449/0x710 [ 7367.297345][ T10] netlink_sendmsg+0x723/0xbe0 [ 7367.297345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7367.297345][ T10] ___sys_sendmsg+0xee/0x170 [ 7367.297345][ T10] __sys_sendmsg+0xcd/0x170 [ 7367.297345][ T10] do_syscall_64+0xc6/0x1e0 [ 7367.297345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.297345][ T10] [ 7367.299400][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7367.299643][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7367.299643][ T10] dst_init+0x84/0x4a0 [ 7367.299643][ T10] dst_alloc+0x97/0x150 [ 7367.299643][ T10] ip6_dst_alloc+0x23/0x90 [ 7367.299643][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7367.299643][ T10] ip6_pol_route+0x56f/0x840 [ 7367.299643][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7367.299643][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7367.299643][ T10] fib6_rule_lookup+0x182/0x630 [ 7367.299643][ T10] ip6_route_output_flags+0x259/0x480 [ 7367.299643][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7367.299643][ T10] icmp6_send+0x13dd/0x1b70 [ 7367.299643][ T10] ip6_link_failure+0x30/0x430 [ 7367.299643][ T10] ndisc_error_report+0x96/0x160 [ 7367.299643][ T10] neigh_invalidate+0x206/0x510 [ 7367.299643][ T10] neigh_timer_handler+0x984/0xf10 [ 7367.299643][ T10] call_timer_fn+0x170/0x430 [ 7367.299643][ T10] [ 7373.645986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7373.646424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7373.646424][ T521] ___neigh_create+0x14b/0xf60 [ 7373.646424][ T521] ip6_finish_output2+0xa70/0xf80 [ 7373.646424][ T521] ip6_finish_output+0x4ed/0xd30 [ 7373.646424][ T521] ip6_output+0x1f3/0x770 [ 7373.646424][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7373.646424][ T521] mld_sendpack+0x62d/0xbc0 [ 7373.646424][ T521] mld_ifc_work+0x32/0x1f0 [ 7373.646424][ T521] process_one_work+0x84d/0x18a0 [ 7373.646424][ T521] worker_thread+0x587/0xd30 [ 7373.646424][ T521] kthread+0x28a/0x350 [ 7373.646424][ T521] ret_from_fork+0x31/0x70 [ 7373.646424][ T521] ret_from_fork_asm+0x1a/0x30 [ 7373.646424][ T521] [ 7373.648109][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7373.648109][ T521] dst_init+0x84/0x4a0 [ 7373.648109][ T521] dst_alloc+0x97/0x150 [ 7373.648109][ T521] ip6_dst_alloc+0x23/0x90 [ 7373.648109][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7373.648109][ T521] ip6_pol_route+0x56f/0x840 [ 7373.648109][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7373.648109][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7373.648109][ T521] ipv6_rcv+0x1ad/0x810 [ 7373.648109][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7373.648109][ T521] process_backlog+0x101/0x620 [ 7373.648109][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7373.648109][ T521] net_rx_action+0x495/0xbe0 [ 7373.648109][ T521] __do_softirq+0x1b5/0x7f6 [ 7373.648109][ T521] [ 7373.649923][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7373.649923][ T521] dst_init+0x84/0x4a0 [ 7373.649923][ T521] dst_alloc+0x97/0x150 [ 7373.649923][ T521] ip6_dst_alloc+0x23/0x90 [ 7373.649923][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7373.649923][ T521] ip6_pol_route+0x56f/0x840 [ 7373.649923][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7373.649923][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7373.649923][ T521] ipv6_rcv+0x1ad/0x810 [ 7373.649923][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7373.649923][ T521] process_backlog+0x101/0x620 [ 7373.649923][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7373.649923][ T521] net_rx_action+0x495/0xbe0 [ 7373.649923][ T521] __do_softirq+0x1b5/0x7f6 [ 7373.649923][ T521] [ 7373.651715][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7373.651715][ T521] netdev_get_by_index+0x5e/0x80 [ 7373.651715][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7373.651715][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7373.651715][ T521] ip6_route_add+0x1c/0x140 [ 7373.651715][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7373.651715][ T521] addrconf_add_dev+0xe2/0x170 [ 7373.651715][ T521] inet6_addr_add+0x12f/0xa40 [ 7373.651715][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7373.651715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.651715][ T521] netlink_rcv_skb+0x130/0x360 [ 7373.651715][ T521] netlink_unicast+0x449/0x710 [ 7373.651715][ T521] netlink_sendmsg+0x723/0xbe0 [ 7373.651715][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7373.651715][ T521] ___sys_sendmsg+0xee/0x170 [ 7373.651715][ T521] __sys_sendmsg+0xcd/0x170 [ 7373.651715][ T521] do_syscall_64+0xc6/0x1e0 [ 7373.651715][ T521] [ 7373.653866][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7373.653866][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7373.653866][ T521] ipv6_find_idev+0x102/0x170 [ 7373.653866][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7373.653866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.653866][ T521] netlink_rcv_skb+0x130/0x360 [ 7373.653866][ T521] netlink_unicast+0x449/0x710 [ 7373.653866][ T521] netlink_sendmsg+0x723/0xbe0 [ 7373.653866][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7373.653866][ T521] ___sys_sendmsg+0xee/0x170 [ 7373.653866][ T521] __sys_sendmsg+0xcd/0x170 [ 7373.653866][ T521] do_syscall_64+0xc6/0x1e0 [ 7373.653866][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.653866][ T521] [ 7373.655570][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7373.655570][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7373.655570][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7373.655570][ T521] ipv6_find_idev+0x102/0x170 [ 7373.655570][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7373.655570][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.655570][ T521] netlink_rcv_skb+0x130/0x360 [ 7373.655570][ T521] netlink_unicast+0x449/0x710 [ 7373.655570][ T521] netlink_sendmsg+0x723/0xbe0 [ 7373.655570][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7373.655570][ T521] ___sys_sendmsg+0xee/0x170 [ 7373.655570][ T521] __sys_sendmsg+0xcd/0x170 [ 7373.655570][ T521] do_syscall_64+0xc6/0x1e0 [ 7373.655570][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.655570][ T521] [ 7373.657425][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7373.657713][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7373.657713][ T521] dst_init+0x84/0x4a0 [ 7373.657713][ T521] dst_alloc+0x97/0x150 [ 7373.657713][ T521] ip6_dst_alloc+0x23/0x90 [ 7373.657713][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7373.657713][ T521] ip6_pol_route+0x56f/0x840 [ 7373.657713][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7373.657713][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7373.657713][ T521] fib6_rule_lookup+0x182/0x630 [ 7373.657713][ T521] ip6_route_output_flags+0x259/0x480 [ 7373.657713][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7373.657713][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7373.657713][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7373.657713][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7373.657713][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7373.657713][ T521] dev_hard_start_xmit+0x146/0x590 [ 7373.657713][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7373.657713][ T521] [ 7373.660018][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7373.660018][ T521] dst_init+0x84/0x4a0 [ 7373.660018][ T521] dst_alloc+0x97/0x150 [ 7373.660018][ T521] ip6_dst_alloc+0x23/0x90 [ 7373.660018][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7373.660018][ T521] ip6_pol_route+0x56f/0x840 [ 7373.660018][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7373.660018][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7373.660018][ T521] fib6_rule_lookup+0x182/0x630 [ 7373.660018][ T521] ip6_route_output_flags+0x259/0x480 [ 7373.660018][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7373.660018][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7373.660018][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7373.660018][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7373.660018][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7373.660018][ T521] dev_hard_start_xmit+0x146/0x590 [ 7373.660018][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7373.660018][ T521] [ 7373.662293][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7373.662293][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7373.662293][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7373.662293][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7373.662293][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7373.662293][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7373.662293][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7373.662293][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.662293][ T521] netlink_rcv_skb+0x130/0x360 [ 7373.662293][ T521] netlink_unicast+0x449/0x710 [ 7373.662293][ T521] netlink_sendmsg+0x723/0xbe0 [ 7373.662293][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7373.662293][ T521] ___sys_sendmsg+0xee/0x170 [ 7373.662293][ T521] __sys_sendmsg+0xcd/0x170 [ 7373.662293][ T521] do_syscall_64+0xc6/0x1e0 [ 7373.662293][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.662293][ T521] [ 7373.664407][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7373.664407][ T521] netdev_get_by_index+0x5e/0x80 [ 7373.664407][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7373.664407][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7373.664407][ T521] ip6_route_add+0x1c/0x140 [ 7373.664407][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7373.664407][ T521] inet6_addr_add+0x4f8/0xa40 [ 7373.664407][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7373.664407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.664407][ T521] netlink_rcv_skb+0x130/0x360 [ 7373.664407][ T521] netlink_unicast+0x449/0x710 [ 7373.664407][ T521] netlink_sendmsg+0x723/0xbe0 [ 7373.664407][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7373.664407][ T521] ___sys_sendmsg+0xee/0x170 [ 7373.664407][ T521] __sys_sendmsg+0xcd/0x170 [ 7373.664407][ T521] do_syscall_64+0xc6/0x1e0 [ 7373.664407][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.664407][ T521] [ 7373.666634][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7373.666634][ T521] netdev_get_by_index+0x5e/0x80 [ 7373.666634][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7373.666634][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7373.666634][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7373.666634][ T521] ipv6_add_addr+0x411/0x2000 [ 7373.666634][ T521] inet6_addr_add+0x30e/0xa40 [ 7373.666634][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7373.666634][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.666634][ T521] netlink_rcv_skb+0x130/0x360 [ 7373.666634][ T521] netlink_unicast+0x449/0x710 [ 7373.666634][ T521] netlink_sendmsg+0x723/0xbe0 [ 7373.666634][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7373.666634][ T521] ___sys_sendmsg+0xee/0x170 [ 7373.666634][ T521] __sys_sendmsg+0xcd/0x170 [ 7373.666634][ T521] do_syscall_64+0xc6/0x1e0 [ 7373.666634][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.666634][ T521] [ 7373.668855][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7373.668855][ T521] netdev_get_by_index+0x5e/0x80 [ 7373.668855][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7373.668855][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7373.668855][ T521] ip6_route_add+0x1c/0x140 [ 7373.668855][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7373.668855][ T521] addrconf_add_dev+0xe2/0x170 [ 7373.668855][ T521] inet6_addr_add+0x12f/0xa40 [ 7373.668855][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7373.668855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.668855][ T521] netlink_rcv_skb+0x130/0x360 [ 7373.668855][ T521] netlink_unicast+0x449/0x710 [ 7373.668855][ T521] netlink_sendmsg+0x723/0xbe0 [ 7373.668855][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7373.668855][ T521] ___sys_sendmsg+0xee/0x170 [ 7373.668855][ T521] __sys_sendmsg+0xcd/0x170 [ 7373.668855][ T521] do_syscall_64+0xc6/0x1e0 [ 7373.668855][ T521] [ 7373.671026][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7373.671026][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7373.671026][ T521] ipv6_find_idev+0x102/0x170 [ 7373.671026][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7373.671026][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.671026][ T521] netlink_rcv_skb+0x130/0x360 [ 7373.671026][ T521] netlink_unicast+0x449/0x710 [ 7373.671026][ T521] netlink_sendmsg+0x723/0xbe0 [ 7373.671026][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7373.671026][ T521] ___sys_sendmsg+0xee/0x170 [ 7373.671026][ T521] __sys_sendmsg+0xcd/0x170 [ 7373.671026][ T521] do_syscall_64+0xc6/0x1e0 [ 7373.671026][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.671026][ T521] [ 7373.672728][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7373.672728][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7373.672728][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7373.672728][ T521] ipv6_find_idev+0x102/0x170 [ 7373.672728][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7373.672728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.672728][ T521] netlink_rcv_skb+0x130/0x360 [ 7373.672728][ T521] netlink_unicast+0x449/0x710 [ 7373.672728][ T521] netlink_sendmsg+0x723/0xbe0 [ 7373.672728][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7373.672728][ T521] ___sys_sendmsg+0xee/0x170 [ 7373.672728][ T521] __sys_sendmsg+0xcd/0x170 [ 7373.672728][ T521] do_syscall_64+0xc6/0x1e0 [ 7373.672728][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.672728][ T521] [ 7377.541987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7377.542343][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7377.542343][ T10] netdev_get_by_index+0x5e/0x80 [ 7377.542343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7377.542343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7377.542343][ T10] ip6_route_add+0x1c/0x140 [ 7377.542343][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7377.542343][ T10] inet6_addr_add+0x4f8/0xa40 [ 7377.542343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7377.542343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7377.542343][ T10] netlink_rcv_skb+0x130/0x360 [ 7377.542343][ T10] netlink_unicast+0x449/0x710 [ 7377.542343][ T10] netlink_sendmsg+0x723/0xbe0 [ 7377.542343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7377.542343][ T10] ___sys_sendmsg+0xee/0x170 [ 7377.542343][ T10] __sys_sendmsg+0xcd/0x170 [ 7377.542343][ T10] do_syscall_64+0xc6/0x1e0 [ 7377.542343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7377.542343][ T10] [ 7377.544343][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7377.544343][ T10] netdev_get_by_index+0x5e/0x80 [ 7377.544343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7377.544343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7377.544343][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7377.544343][ T10] ipv6_add_addr+0x411/0x2000 [ 7377.544343][ T10] inet6_addr_add+0x30e/0xa40 [ 7377.544343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7377.544343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7377.544343][ T10] netlink_rcv_skb+0x130/0x360 [ 7377.544343][ T10] netlink_unicast+0x449/0x710 [ 7377.544343][ T10] netlink_sendmsg+0x723/0xbe0 [ 7377.544343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7377.544343][ T10] ___sys_sendmsg+0xee/0x170 [ 7377.544343][ T10] __sys_sendmsg+0xcd/0x170 [ 7377.544343][ T10] do_syscall_64+0xc6/0x1e0 [ 7377.544343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7377.544343][ T10] [ 7377.546330][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7377.546330][ T10] netdev_get_by_index+0x5e/0x80 [ 7377.546330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7377.546330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7377.546330][ T10] ip6_route_add+0x1c/0x140 [ 7377.546330][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7377.546330][ T10] addrconf_add_dev+0xe2/0x170 [ 7377.546330][ T10] inet6_addr_add+0x12f/0xa40 [ 7377.546330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7377.546330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7377.546330][ T10] netlink_rcv_skb+0x130/0x360 [ 7377.546330][ T10] netlink_unicast+0x449/0x710 [ 7377.546330][ T10] netlink_sendmsg+0x723/0xbe0 [ 7377.546330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7377.546330][ T10] ___sys_sendmsg+0xee/0x170 [ 7377.546330][ T10] __sys_sendmsg+0xcd/0x170 [ 7377.546330][ T10] do_syscall_64+0xc6/0x1e0 [ 7377.546330][ T10] [ 7377.548273][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7377.548273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7377.548273][ T10] ipv6_find_idev+0x102/0x170 [ 7377.548273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7377.548273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7377.548273][ T10] netlink_rcv_skb+0x130/0x360 [ 7377.548273][ T10] netlink_unicast+0x449/0x710 [ 7377.548273][ T10] netlink_sendmsg+0x723/0xbe0 [ 7377.548273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7377.548273][ T10] ___sys_sendmsg+0xee/0x170 [ 7377.548273][ T10] __sys_sendmsg+0xcd/0x170 [ 7377.548273][ T10] do_syscall_64+0xc6/0x1e0 [ 7377.548273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7377.548273][ T10] [ 7377.549791][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7377.549791][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7377.549791][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7377.549791][ T10] ipv6_find_idev+0x102/0x170 [ 7377.549791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7377.549791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7377.549791][ T10] netlink_rcv_skb+0x130/0x360 [ 7377.549791][ T10] netlink_unicast+0x449/0x710 [ 7377.549791][ T10] netlink_sendmsg+0x723/0xbe0 [ 7377.549791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7377.549791][ T10] ___sys_sendmsg+0xee/0x170 [ 7377.549791][ T10] __sys_sendmsg+0xcd/0x170 [ 7377.549791][ T10] do_syscall_64+0xc6/0x1e0 [ 7377.549791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7377.549791][ T10] [ 7377.551459][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7377.551692][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7377.551692][ T10] netdev_get_by_index+0x5e/0x80 [ 7377.551692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7377.551692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7377.551692][ T10] ip6_route_add+0x1c/0x140 [ 7377.551692][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7377.551692][ T10] inet6_addr_add+0x4f8/0xa40 [ 7377.551692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7377.551692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7377.551692][ T10] netlink_rcv_skb+0x130/0x360 [ 7377.551692][ T10] netlink_unicast+0x449/0x710 [ 7377.551692][ T10] netlink_sendmsg+0x723/0xbe0 [ 7377.551692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7377.551692][ T10] ___sys_sendmsg+0xee/0x170 [ 7377.551692][ T10] __sys_sendmsg+0xcd/0x170 [ 7377.551692][ T10] do_syscall_64+0xc6/0x1e0 [ 7377.551692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7377.551692][ T10] [ 7377.553670][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7377.553670][ T10] netdev_get_by_index+0x5e/0x80 [ 7377.553670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7377.553670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7377.553670][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7377.553670][ T10] ipv6_add_addr+0x411/0x2000 [ 7377.553670][ T10] inet6_addr_add+0x30e/0xa40 [ 7377.553670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7377.553670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7377.553670][ T10] netlink_rcv_skb+0x130/0x360 [ 7377.553670][ T10] netlink_unicast+0x449/0x710 [ 7377.553670][ T10] netlink_sendmsg+0x723/0xbe0 [ 7377.553670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7377.553670][ T10] ___sys_sendmsg+0xee/0x170 [ 7377.553670][ T10] __sys_sendmsg+0xcd/0x170 [ 7377.553670][ T10] do_syscall_64+0xc6/0x1e0 [ 7377.553670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7377.553670][ T10] [ 7377.555642][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7377.555642][ T10] netdev_get_by_index+0x5e/0x80 [ 7377.555642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7377.555642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7377.555642][ T10] ip6_route_add+0x1c/0x140 [ 7377.555642][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7377.555642][ T10] addrconf_add_dev+0xe2/0x170 [ 7377.555642][ T10] inet6_addr_add+0x12f/0xa40 [ 7377.555642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7377.555642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7377.555642][ T10] netlink_rcv_skb+0x130/0x360 [ 7377.555642][ T10] netlink_unicast+0x449/0x710 [ 7377.555642][ T10] netlink_sendmsg+0x723/0xbe0 [ 7377.555642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7377.555642][ T10] ___sys_sendmsg+0xee/0x170 [ 7377.555642][ T10] __sys_sendmsg+0xcd/0x170 [ 7377.555642][ T10] do_syscall_64+0xc6/0x1e0 [ 7377.555642][ T10] [ 7377.557590][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7377.557590][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7377.557590][ T10] ipv6_find_idev+0x102/0x170 [ 7377.557590][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7377.557590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7377.557590][ T10] netlink_rcv_skb+0x130/0x360 [ 7377.557590][ T10] netlink_unicast+0x449/0x710 [ 7377.557590][ T10] netlink_sendmsg+0x723/0xbe0 [ 7377.557590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7377.557590][ T10] ___sys_sendmsg+0xee/0x170 [ 7377.557590][ T10] __sys_sendmsg+0xcd/0x170 [ 7377.557590][ T10] do_syscall_64+0xc6/0x1e0 [ 7377.557590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7377.557590][ T10] [ 7377.559089][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7377.559089][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7377.559089][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7377.559089][ T10] ipv6_find_idev+0x102/0x170 [ 7377.559089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7377.559089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7377.559089][ T10] netlink_rcv_skb+0x130/0x360 [ 7377.559089][ T10] netlink_unicast+0x449/0x710 [ 7377.559089][ T10] netlink_sendmsg+0x723/0xbe0 [ 7377.559089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7377.559089][ T10] ___sys_sendmsg+0xee/0x170 [ 7377.559089][ T10] __sys_sendmsg+0xcd/0x170 [ 7377.559089][ T10] do_syscall_64+0xc6/0x1e0 [ 7377.559089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7377.559089][ T10] [ 7377.560772][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7377.561026][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7377.561026][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7377.561026][ T10] register_netdevice+0x4d3/0x1690 [ 7377.561026][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7377.561026][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7377.561026][ T10] rtnl_newlink_create+0x341/0x850 [ 7377.561026][ T10] __rtnl_newlink+0xac9/0xd80 [ 7377.561026][ T10] rtnl_newlink+0x63/0xa0 [ 7377.561026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7377.561026][ T10] netlink_rcv_skb+0x130/0x360 [ 7377.561026][ T10] netlink_unicast+0x449/0x710 [ 7377.561026][ T10] netlink_sendmsg+0x723/0xbe0 [ 7377.561026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7377.561026][ T10] ___sys_sendmsg+0xee/0x170 [ 7377.561026][ T10] __sys_sendmsg+0xcd/0x170 [ 7377.561026][ T10] do_syscall_64+0xc6/0x1e0 [ 7377.561026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7377.561026][ T10] [ 7377.563043][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7377.563286][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7377.563286][ T10] dst_init+0x84/0x4a0 [ 7377.563286][ T10] dst_alloc+0x97/0x150 [ 7377.563286][ T10] ip6_dst_alloc+0x23/0x90 [ 7377.563286][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7377.563286][ T10] ip6_pol_route+0x56f/0x840 [ 7377.563286][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7377.563286][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7377.563286][ T10] fib6_rule_lookup+0x182/0x630 [ 7377.563286][ T10] ip6_route_output_flags+0x259/0x480 [ 7377.563286][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7377.563286][ T10] icmp6_send+0x13dd/0x1b70 [ 7377.563286][ T10] ip6_link_failure+0x30/0x430 [ 7377.563286][ T10] ndisc_error_report+0x96/0x160 [ 7377.563286][ T10] neigh_invalidate+0x206/0x510 [ 7377.563286][ T10] neigh_timer_handler+0x984/0xf10 [ 7377.563286][ T10] call_timer_fn+0x170/0x430 [ 7377.563286][ T10] [ 7383.702008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7383.702497][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7383.702497][ T521] ___neigh_create+0x14b/0xf60 [ 7383.702497][ T521] ip6_finish_output2+0xa70/0xf80 [ 7383.702497][ T521] ip6_finish_output+0x4ed/0xd30 [ 7383.702497][ T521] ip6_output+0x1f3/0x770 [ 7383.702497][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7383.702497][ T521] mld_sendpack+0x62d/0xbc0 [ 7383.702497][ T521] mld_ifc_work+0x32/0x1f0 [ 7383.702497][ T521] process_one_work+0x84d/0x18a0 [ 7383.702497][ T521] worker_thread+0x587/0xd30 [ 7383.702497][ T521] kthread+0x28a/0x350 [ 7383.702497][ T521] ret_from_fork+0x31/0x70 [ 7383.702497][ T521] ret_from_fork_asm+0x1a/0x30 [ 7383.702497][ T521] [ 7383.704366][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7383.704366][ T521] dst_init+0x84/0x4a0 [ 7383.704366][ T521] dst_alloc+0x97/0x150 [ 7383.704366][ T521] ip6_dst_alloc+0x23/0x90 [ 7383.704366][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7383.704366][ T521] ip6_pol_route+0x56f/0x840 [ 7383.704366][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7383.704366][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7383.704366][ T521] ipv6_rcv+0x1ad/0x810 [ 7383.704366][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7383.704366][ T521] process_backlog+0x101/0x620 [ 7383.704366][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7383.704366][ T521] net_rx_action+0x495/0xbe0 [ 7383.704366][ T521] __do_softirq+0x1b5/0x7f6 [ 7383.704366][ T521] [ 7383.706412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7383.706412][ T521] dst_init+0x84/0x4a0 [ 7383.706412][ T521] dst_alloc+0x97/0x150 [ 7383.706412][ T521] ip6_dst_alloc+0x23/0x90 [ 7383.706412][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7383.706412][ T521] ip6_pol_route+0x56f/0x840 [ 7383.706412][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7383.706412][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7383.706412][ T521] ipv6_rcv+0x1ad/0x810 [ 7383.706412][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7383.706412][ T521] process_backlog+0x101/0x620 [ 7383.706412][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7383.706412][ T521] net_rx_action+0x495/0xbe0 [ 7383.706412][ T521] __do_softirq+0x1b5/0x7f6 [ 7383.706412][ T521] [ 7383.708450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7383.708450][ T521] netdev_get_by_index+0x5e/0x80 [ 7383.708450][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7383.708450][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7383.708450][ T521] ip6_route_add+0x1c/0x140 [ 7383.708450][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7383.708450][ T521] addrconf_add_dev+0xe2/0x170 [ 7383.708450][ T521] inet6_addr_add+0x12f/0xa40 [ 7383.708450][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7383.708450][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.708450][ T521] netlink_rcv_skb+0x130/0x360 [ 7383.708450][ T521] netlink_unicast+0x449/0x710 [ 7383.708450][ T521] netlink_sendmsg+0x723/0xbe0 [ 7383.708450][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7383.708450][ T521] ___sys_sendmsg+0xee/0x170 [ 7383.708450][ T521] __sys_sendmsg+0xcd/0x170 [ 7383.708450][ T521] do_syscall_64+0xc6/0x1e0 [ 7383.708450][ T521] [ 7383.710880][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7383.710880][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7383.710880][ T521] ipv6_find_idev+0x102/0x170 [ 7383.710880][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7383.710880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.710880][ T521] netlink_rcv_skb+0x130/0x360 [ 7383.710880][ T521] netlink_unicast+0x449/0x710 [ 7383.710880][ T521] netlink_sendmsg+0x723/0xbe0 [ 7383.710880][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7383.710880][ T521] ___sys_sendmsg+0xee/0x170 [ 7383.710880][ T521] __sys_sendmsg+0xcd/0x170 [ 7383.710880][ T521] do_syscall_64+0xc6/0x1e0 [ 7383.710880][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.710880][ T521] [ 7383.712875][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7383.712875][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7383.712875][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7383.712875][ T521] ipv6_find_idev+0x102/0x170 [ 7383.712875][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7383.712875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.712875][ T521] netlink_rcv_skb+0x130/0x360 [ 7383.712875][ T521] netlink_unicast+0x449/0x710 [ 7383.712875][ T521] netlink_sendmsg+0x723/0xbe0 [ 7383.712875][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7383.712875][ T521] ___sys_sendmsg+0xee/0x170 [ 7383.712875][ T521] __sys_sendmsg+0xcd/0x170 [ 7383.712875][ T521] do_syscall_64+0xc6/0x1e0 [ 7383.712875][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.712875][ T521] [ 7383.714937][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7383.715254][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7383.715254][ T521] dst_init+0x84/0x4a0 [ 7383.715254][ T521] dst_alloc+0x97/0x150 [ 7383.715254][ T521] ip6_dst_alloc+0x23/0x90 [ 7383.715254][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7383.715254][ T521] ip6_pol_route+0x56f/0x840 [ 7383.715254][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7383.715254][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7383.715254][ T521] fib6_rule_lookup+0x182/0x630 [ 7383.715254][ T521] ip6_route_output_flags+0x259/0x480 [ 7383.715254][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7383.715254][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7383.715254][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7383.715254][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7383.715254][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7383.715254][ T521] dev_hard_start_xmit+0x146/0x590 [ 7383.715254][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7383.715254][ T521] [ 7383.717835][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7383.717835][ T521] dst_init+0x84/0x4a0 [ 7383.717835][ T521] dst_alloc+0x97/0x150 [ 7383.717835][ T521] ip6_dst_alloc+0x23/0x90 [ 7383.717835][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7383.717835][ T521] ip6_pol_route+0x56f/0x840 [ 7383.717835][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7383.717835][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7383.717835][ T521] fib6_rule_lookup+0x182/0x630 [ 7383.717835][ T521] ip6_route_output_flags+0x259/0x480 [ 7383.717835][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7383.717835][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7383.717835][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7383.717835][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7383.717835][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7383.717835][ T521] dev_hard_start_xmit+0x146/0x590 [ 7383.717835][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7383.717835][ T521] [ 7383.720385][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7383.720385][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7383.720385][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7383.720385][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7383.720385][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7383.720385][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7383.720385][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7383.720385][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.720385][ T521] netlink_rcv_skb+0x130/0x360 [ 7383.720385][ T521] netlink_unicast+0x449/0x710 [ 7383.720385][ T521] netlink_sendmsg+0x723/0xbe0 [ 7383.720385][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7383.720385][ T521] ___sys_sendmsg+0xee/0x170 [ 7383.720385][ T521] __sys_sendmsg+0xcd/0x170 [ 7383.720385][ T521] do_syscall_64+0xc6/0x1e0 [ 7383.720385][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.720385][ T521] [ 7383.722740][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7383.722740][ T521] netdev_get_by_index+0x5e/0x80 [ 7383.722740][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7383.722740][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7383.722740][ T521] ip6_route_add+0x1c/0x140 [ 7383.722740][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7383.722740][ T521] inet6_addr_add+0x4f8/0xa40 [ 7383.722740][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7383.722740][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.722740][ T521] netlink_rcv_skb+0x130/0x360 [ 7383.722740][ T521] netlink_unicast+0x449/0x710 [ 7383.722740][ T521] netlink_sendmsg+0x723/0xbe0 [ 7383.722740][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7383.722740][ T521] ___sys_sendmsg+0xee/0x170 [ 7383.722740][ T521] __sys_sendmsg+0xcd/0x170 [ 7383.722740][ T521] do_syscall_64+0xc6/0x1e0 [ 7383.722740][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.722740][ T521] [ 7383.725204][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7383.725204][ T521] netdev_get_by_index+0x5e/0x80 [ 7383.725204][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7383.725204][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7383.725204][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7383.725204][ T521] ipv6_add_addr+0x411/0x2000 [ 7383.725204][ T521] inet6_addr_add+0x30e/0xa40 [ 7383.725204][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7383.725204][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.725204][ T521] netlink_rcv_skb+0x130/0x360 [ 7383.725204][ T521] netlink_unicast+0x449/0x710 [ 7383.725204][ T521] netlink_sendmsg+0x723/0xbe0 [ 7383.725204][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7383.725204][ T521] ___sys_sendmsg+0xee/0x170 [ 7383.725204][ T521] __sys_sendmsg+0xcd/0x170 [ 7383.725204][ T521] do_syscall_64+0xc6/0x1e0 [ 7383.725204][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.725204][ T521] [ 7383.727682][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7383.727682][ T521] netdev_get_by_index+0x5e/0x80 [ 7383.727682][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7383.727682][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7383.727682][ T521] ip6_route_add+0x1c/0x140 [ 7383.727682][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7383.727682][ T521] addrconf_add_dev+0xe2/0x170 [ 7383.727682][ T521] inet6_addr_add+0x12f/0xa40 [ 7383.727682][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7383.727682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.727682][ T521] netlink_rcv_skb+0x130/0x360 [ 7383.727682][ T521] netlink_unicast+0x449/0x710 [ 7383.727682][ T521] netlink_sendmsg+0x723/0xbe0 [ 7383.727682][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7383.727682][ T521] ___sys_sendmsg+0xee/0x170 [ 7383.727682][ T521] __sys_sendmsg+0xcd/0x170 [ 7383.727682][ T521] do_syscall_64+0xc6/0x1e0 [ 7383.727682][ T521] [ 7383.730120][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7383.730120][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7383.730120][ T521] ipv6_find_idev+0x102/0x170 [ 7383.730120][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7383.730120][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.730120][ T521] netlink_rcv_skb+0x130/0x360 [ 7383.730120][ T521] netlink_unicast+0x449/0x710 [ 7383.730120][ T521] netlink_sendmsg+0x723/0xbe0 [ 7383.730120][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7383.730120][ T521] ___sys_sendmsg+0xee/0x170 [ 7383.730120][ T521] __sys_sendmsg+0xcd/0x170 [ 7383.730120][ T521] do_syscall_64+0xc6/0x1e0 [ 7383.730120][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.730120][ T521] [ 7383.732012][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7383.732012][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7383.732012][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7383.732012][ T521] ipv6_find_idev+0x102/0x170 [ 7383.732012][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7383.732012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.732012][ T521] netlink_rcv_skb+0x130/0x360 [ 7383.732012][ T521] netlink_unicast+0x449/0x710 [ 7383.732012][ T521] netlink_sendmsg+0x723/0xbe0 [ 7383.732012][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7383.732012][ T521] ___sys_sendmsg+0xee/0x170 [ 7383.732012][ T521] __sys_sendmsg+0xcd/0x170 [ 7383.732012][ T521] do_syscall_64+0xc6/0x1e0 [ 7383.732012][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.732012][ T521] [ 7387.797936][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7387.798352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7387.798352][ T10] netdev_get_by_index+0x5e/0x80 [ 7387.798352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7387.798352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7387.798352][ T10] ip6_route_add+0x1c/0x140 [ 7387.798352][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7387.798352][ T10] inet6_addr_add+0x4f8/0xa40 [ 7387.798352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7387.798352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7387.798352][ T10] netlink_rcv_skb+0x130/0x360 [ 7387.798352][ T10] netlink_unicast+0x449/0x710 [ 7387.798352][ T10] netlink_sendmsg+0x723/0xbe0 [ 7387.798352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7387.798352][ T10] ___sys_sendmsg+0xee/0x170 [ 7387.798352][ T10] __sys_sendmsg+0xcd/0x170 [ 7387.798352][ T10] do_syscall_64+0xc6/0x1e0 [ 7387.798352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7387.798352][ T10] [ 7387.800361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7387.800361][ T10] netdev_get_by_index+0x5e/0x80 [ 7387.800361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7387.800361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7387.800361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7387.800361][ T10] ipv6_add_addr+0x411/0x2000 [ 7387.800361][ T10] inet6_addr_add+0x30e/0xa40 [ 7387.800361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7387.800361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7387.800361][ T10] netlink_rcv_skb+0x130/0x360 [ 7387.800361][ T10] netlink_unicast+0x449/0x710 [ 7387.800361][ T10] netlink_sendmsg+0x723/0xbe0 [ 7387.800361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7387.800361][ T10] ___sys_sendmsg+0xee/0x170 [ 7387.800361][ T10] __sys_sendmsg+0xcd/0x170 [ 7387.800361][ T10] do_syscall_64+0xc6/0x1e0 [ 7387.800361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7387.800361][ T10] [ 7387.802347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7387.802347][ T10] netdev_get_by_index+0x5e/0x80 [ 7387.802347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7387.802347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7387.802347][ T10] ip6_route_add+0x1c/0x140 [ 7387.802347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7387.802347][ T10] addrconf_add_dev+0xe2/0x170 [ 7387.802347][ T10] inet6_addr_add+0x12f/0xa40 [ 7387.802347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7387.802347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7387.802347][ T10] netlink_rcv_skb+0x130/0x360 [ 7387.802347][ T10] netlink_unicast+0x449/0x710 [ 7387.802347][ T10] netlink_sendmsg+0x723/0xbe0 [ 7387.802347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7387.802347][ T10] ___sys_sendmsg+0xee/0x170 [ 7387.802347][ T10] __sys_sendmsg+0xcd/0x170 [ 7387.802347][ T10] do_syscall_64+0xc6/0x1e0 [ 7387.802347][ T10] [ 7387.804292][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7387.804292][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7387.804292][ T10] ipv6_find_idev+0x102/0x170 [ 7387.804292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7387.804292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7387.804292][ T10] netlink_rcv_skb+0x130/0x360 [ 7387.804292][ T10] netlink_unicast+0x449/0x710 [ 7387.804292][ T10] netlink_sendmsg+0x723/0xbe0 [ 7387.804292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7387.804292][ T10] ___sys_sendmsg+0xee/0x170 [ 7387.804292][ T10] __sys_sendmsg+0xcd/0x170 [ 7387.804292][ T10] do_syscall_64+0xc6/0x1e0 [ 7387.804292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7387.804292][ T10] [ 7387.805811][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7387.805811][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7387.805811][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7387.805811][ T10] ipv6_find_idev+0x102/0x170 [ 7387.805811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7387.805811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7387.805811][ T10] netlink_rcv_skb+0x130/0x360 [ 7387.805811][ T10] netlink_unicast+0x449/0x710 [ 7387.805811][ T10] netlink_sendmsg+0x723/0xbe0 [ 7387.805811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7387.805811][ T10] ___sys_sendmsg+0xee/0x170 [ 7387.805811][ T10] __sys_sendmsg+0xcd/0x170 [ 7387.805811][ T10] do_syscall_64+0xc6/0x1e0 [ 7387.805811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7387.805811][ T10] [ 7387.807499][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7387.807735][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7387.807735][ T10] netdev_get_by_index+0x5e/0x80 [ 7387.807735][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7387.807735][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7387.807735][ T10] ip6_route_add+0x1c/0x140 [ 7387.807735][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7387.807735][ T10] inet6_addr_add+0x4f8/0xa40 [ 7387.807735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7387.807735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7387.807735][ T10] netlink_rcv_skb+0x130/0x360 [ 7387.807735][ T10] netlink_unicast+0x449/0x710 [ 7387.807735][ T10] netlink_sendmsg+0x723/0xbe0 [ 7387.807735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7387.807735][ T10] ___sys_sendmsg+0xee/0x170 [ 7387.807735][ T10] __sys_sendmsg+0xcd/0x170 [ 7387.807735][ T10] do_syscall_64+0xc6/0x1e0 [ 7387.807735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7387.807735][ T10] [ 7387.809804][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7387.809804][ T10] netdev_get_by_index+0x5e/0x80 [ 7387.809804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7387.809804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7387.809804][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7387.809804][ T10] ipv6_add_addr+0x411/0x2000 [ 7387.809804][ T10] inet6_addr_add+0x30e/0xa40 [ 7387.809804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7387.809804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7387.809804][ T10] netlink_rcv_skb+0x130/0x360 [ 7387.809804][ T10] netlink_unicast+0x449/0x710 [ 7387.809804][ T10] netlink_sendmsg+0x723/0xbe0 [ 7387.809804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7387.809804][ T10] ___sys_sendmsg+0xee/0x170 [ 7387.809804][ T10] __sys_sendmsg+0xcd/0x170 [ 7387.809804][ T10] do_syscall_64+0xc6/0x1e0 [ 7387.809804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7387.809804][ T10] [ 7387.811786][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7387.811786][ T10] netdev_get_by_index+0x5e/0x80 [ 7387.811786][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7387.811786][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7387.811786][ T10] ip6_route_add+0x1c/0x140 [ 7387.811786][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7387.811786][ T10] addrconf_add_dev+0xe2/0x170 [ 7387.811786][ T10] inet6_addr_add+0x12f/0xa40 [ 7387.811786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7387.811786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7387.811786][ T10] netlink_rcv_skb+0x130/0x360 [ 7387.811786][ T10] netlink_unicast+0x449/0x710 [ 7387.811786][ T10] netlink_sendmsg+0x723/0xbe0 [ 7387.811786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7387.811786][ T10] ___sys_sendmsg+0xee/0x170 [ 7387.811786][ T10] __sys_sendmsg+0xcd/0x170 [ 7387.811786][ T10] do_syscall_64+0xc6/0x1e0 [ 7387.811786][ T10] [ 7387.813728][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7387.813728][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7387.813728][ T10] ipv6_find_idev+0x102/0x170 [ 7387.813728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7387.813728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7387.813728][ T10] netlink_rcv_skb+0x130/0x360 [ 7387.813728][ T10] netlink_unicast+0x449/0x710 [ 7387.813728][ T10] netlink_sendmsg+0x723/0xbe0 [ 7387.813728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7387.813728][ T10] ___sys_sendmsg+0xee/0x170 [ 7387.813728][ T10] __sys_sendmsg+0xcd/0x170 [ 7387.813728][ T10] do_syscall_64+0xc6/0x1e0 [ 7387.813728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7387.813728][ T10] [ 7387.815250][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7387.815250][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7387.815250][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7387.815250][ T10] ipv6_find_idev+0x102/0x170 [ 7387.815250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7387.815250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7387.815250][ T10] netlink_rcv_skb+0x130/0x360 [ 7387.815250][ T10] netlink_unicast+0x449/0x710 [ 7387.815250][ T10] netlink_sendmsg+0x723/0xbe0 [ 7387.815250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7387.815250][ T10] ___sys_sendmsg+0xee/0x170 [ 7387.815250][ T10] __sys_sendmsg+0xcd/0x170 [ 7387.815250][ T10] do_syscall_64+0xc6/0x1e0 [ 7387.815250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7387.815250][ T10] [ 7387.816992][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7387.817235][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7387.817235][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7387.817235][ T10] register_netdevice+0x4d3/0x1690 [ 7387.817235][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7387.817235][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7387.817235][ T10] rtnl_newlink_create+0x341/0x850 [ 7387.817235][ T10] __rtnl_newlink+0xac9/0xd80 [ 7387.817235][ T10] rtnl_newlink+0x63/0xa0 [ 7387.817235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7387.817235][ T10] netlink_rcv_skb+0x130/0x360 [ 7387.817235][ T10] netlink_unicast+0x449/0x710 [ 7387.817235][ T10] netlink_sendmsg+0x723/0xbe0 [ 7387.817235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7387.817235][ T10] ___sys_sendmsg+0xee/0x170 [ 7387.817235][ T10] __sys_sendmsg+0xcd/0x170 [ 7387.817235][ T10] do_syscall_64+0xc6/0x1e0 [ 7387.817235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7387.817235][ T10] [ 7387.819253][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7387.819496][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7387.819496][ T10] dst_init+0x84/0x4a0 [ 7387.819496][ T10] dst_alloc+0x97/0x150 [ 7387.819496][ T10] ip6_dst_alloc+0x23/0x90 [ 7387.819496][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7387.819496][ T10] ip6_pol_route+0x56f/0x840 [ 7387.819496][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7387.819496][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7387.819496][ T10] fib6_rule_lookup+0x182/0x630 [ 7387.819496][ T10] ip6_route_output_flags+0x259/0x480 [ 7387.819496][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7387.819496][ T10] icmp6_send+0x13dd/0x1b70 [ 7387.819496][ T10] ip6_link_failure+0x30/0x430 [ 7387.819496][ T10] ndisc_error_report+0x96/0x160 [ 7387.819496][ T10] neigh_invalidate+0x206/0x510 [ 7387.819496][ T10] neigh_timer_handler+0x984/0xf10 [ 7387.819496][ T10] call_timer_fn+0x170/0x430 [ 7387.819496][ T10] [ 7393.973911][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7393.974396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7393.974396][ T521] ___neigh_create+0x14b/0xf60 [ 7393.974396][ T521] ip6_finish_output2+0xa70/0xf80 [ 7393.974396][ T521] ip6_finish_output+0x4ed/0xd30 [ 7393.974396][ T521] ip6_output+0x1f3/0x770 [ 7393.974396][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7393.974396][ T521] mld_sendpack+0x62d/0xbc0 [ 7393.974396][ T521] mld_ifc_work+0x32/0x1f0 [ 7393.974396][ T521] process_one_work+0x84d/0x18a0 [ 7393.974396][ T521] worker_thread+0x587/0xd30 [ 7393.974396][ T521] kthread+0x28a/0x350 [ 7393.974396][ T521] ret_from_fork+0x31/0x70 [ 7393.974396][ T521] ret_from_fork_asm+0x1a/0x30 [ 7393.974396][ T521] [ 7393.976271][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7393.976271][ T521] dst_init+0x84/0x4a0 [ 7393.976271][ T521] dst_alloc+0x97/0x150 [ 7393.976271][ T521] ip6_dst_alloc+0x23/0x90 [ 7393.976271][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7393.976271][ T521] ip6_pol_route+0x56f/0x840 [ 7393.976271][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7393.976271][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7393.976271][ T521] ipv6_rcv+0x1ad/0x810 [ 7393.976271][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7393.976271][ T521] process_backlog+0x101/0x620 [ 7393.976271][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7393.976271][ T521] net_rx_action+0x495/0xbe0 [ 7393.976271][ T521] __do_softirq+0x1b5/0x7f6 [ 7393.976271][ T521] [ 7393.978298][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7393.978298][ T521] dst_init+0x84/0x4a0 [ 7393.978298][ T521] dst_alloc+0x97/0x150 [ 7393.978298][ T521] ip6_dst_alloc+0x23/0x90 [ 7393.978298][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7393.978298][ T521] ip6_pol_route+0x56f/0x840 [ 7393.978298][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7393.978298][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7393.978298][ T521] ipv6_rcv+0x1ad/0x810 [ 7393.978298][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7393.978298][ T521] process_backlog+0x101/0x620 [ 7393.978298][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7393.978298][ T521] net_rx_action+0x495/0xbe0 [ 7393.978298][ T521] __do_softirq+0x1b5/0x7f6 [ 7393.978298][ T521] [ 7393.980325][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7393.980325][ T521] netdev_get_by_index+0x5e/0x80 [ 7393.980325][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7393.980325][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7393.980325][ T521] ip6_route_add+0x1c/0x140 [ 7393.980325][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7393.980325][ T521] addrconf_add_dev+0xe2/0x170 [ 7393.980325][ T521] inet6_addr_add+0x12f/0xa40 [ 7393.980325][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7393.980325][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.980325][ T521] netlink_rcv_skb+0x130/0x360 [ 7393.980325][ T521] netlink_unicast+0x449/0x710 [ 7393.980325][ T521] netlink_sendmsg+0x723/0xbe0 [ 7393.980325][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7393.980325][ T521] ___sys_sendmsg+0xee/0x170 [ 7393.980325][ T521] __sys_sendmsg+0xcd/0x170 [ 7393.980325][ T521] do_syscall_64+0xc6/0x1e0 [ 7393.980325][ T521] [ 7393.982766][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7393.982766][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7393.982766][ T521] ipv6_find_idev+0x102/0x170 [ 7393.982766][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7393.982766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.982766][ T521] netlink_rcv_skb+0x130/0x360 [ 7393.982766][ T521] netlink_unicast+0x449/0x710 [ 7393.982766][ T521] netlink_sendmsg+0x723/0xbe0 [ 7393.982766][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7393.982766][ T521] ___sys_sendmsg+0xee/0x170 [ 7393.982766][ T521] __sys_sendmsg+0xcd/0x170 [ 7393.982766][ T521] do_syscall_64+0xc6/0x1e0 [ 7393.982766][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.982766][ T521] [ 7393.984665][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7393.984665][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7393.984665][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7393.984665][ T521] ipv6_find_idev+0x102/0x170 [ 7393.984665][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7393.984665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.984665][ T521] netlink_rcv_skb+0x130/0x360 [ 7393.984665][ T521] netlink_unicast+0x449/0x710 [ 7393.984665][ T521] netlink_sendmsg+0x723/0xbe0 [ 7393.984665][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7393.984665][ T521] ___sys_sendmsg+0xee/0x170 [ 7393.984665][ T521] __sys_sendmsg+0xcd/0x170 [ 7393.984665][ T521] do_syscall_64+0xc6/0x1e0 [ 7393.984665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.984665][ T521] [ 7393.986704][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7393.987035][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7393.987035][ T521] dst_init+0x84/0x4a0 [ 7393.987035][ T521] dst_alloc+0x97/0x150 [ 7393.987035][ T521] ip6_dst_alloc+0x23/0x90 [ 7393.987035][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7393.987035][ T521] ip6_pol_route+0x56f/0x840 [ 7393.987035][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7393.987035][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7393.987035][ T521] fib6_rule_lookup+0x182/0x630 [ 7393.987035][ T521] ip6_route_output_flags+0x259/0x480 [ 7393.987035][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7393.987035][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7393.987035][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7393.987035][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7393.987035][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7393.987035][ T521] dev_hard_start_xmit+0x146/0x590 [ 7393.987035][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7393.987035][ T521] [ 7393.989583][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7393.989583][ T521] dst_init+0x84/0x4a0 [ 7393.989583][ T521] dst_alloc+0x97/0x150 [ 7393.989583][ T521] ip6_dst_alloc+0x23/0x90 [ 7393.989583][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7393.989583][ T521] ip6_pol_route+0x56f/0x840 [ 7393.989583][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7393.989583][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7393.989583][ T521] fib6_rule_lookup+0x182/0x630 [ 7393.989583][ T521] ip6_route_output_flags+0x259/0x480 [ 7393.989583][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7393.989583][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7393.989583][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7393.989583][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7393.989583][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7393.989583][ T521] dev_hard_start_xmit+0x146/0x590 [ 7393.989583][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7393.989583][ T521] [ 7393.992116][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7393.992116][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7393.992116][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7393.992116][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7393.992116][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7393.992116][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7393.992116][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7393.992116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.992116][ T521] netlink_rcv_skb+0x130/0x360 [ 7393.992116][ T521] netlink_unicast+0x449/0x710 [ 7393.992116][ T521] netlink_sendmsg+0x723/0xbe0 [ 7393.992116][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7393.992116][ T521] ___sys_sendmsg+0xee/0x170 [ 7393.992116][ T521] __sys_sendmsg+0xcd/0x170 [ 7393.992116][ T521] do_syscall_64+0xc6/0x1e0 [ 7393.992116][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.992116][ T521] [ 7393.994474][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7393.994474][ T521] netdev_get_by_index+0x5e/0x80 [ 7393.994474][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7393.994474][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7393.994474][ T521] ip6_route_add+0x1c/0x140 [ 7393.994474][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7393.994474][ T521] inet6_addr_add+0x4f8/0xa40 [ 7393.994474][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7393.994474][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.994474][ T521] netlink_rcv_skb+0x130/0x360 [ 7393.994474][ T521] netlink_unicast+0x449/0x710 [ 7393.994474][ T521] netlink_sendmsg+0x723/0xbe0 [ 7393.994474][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7393.994474][ T521] ___sys_sendmsg+0xee/0x170 [ 7393.994474][ T521] __sys_sendmsg+0xcd/0x170 [ 7393.994474][ T521] do_syscall_64+0xc6/0x1e0 [ 7393.994474][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.994474][ T521] [ 7393.996958][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7393.996958][ T521] netdev_get_by_index+0x5e/0x80 [ 7393.996958][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7393.996958][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7393.996958][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7393.996958][ T521] ipv6_add_addr+0x411/0x2000 [ 7393.996958][ T521] inet6_addr_add+0x30e/0xa40 [ 7393.996958][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7393.996958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.996958][ T521] netlink_rcv_skb+0x130/0x360 [ 7393.996958][ T521] netlink_unicast+0x449/0x710 [ 7393.996958][ T521] netlink_sendmsg+0x723/0xbe0 [ 7393.996958][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7393.996958][ T521] ___sys_sendmsg+0xee/0x170 [ 7393.996958][ T521] __sys_sendmsg+0xcd/0x170 [ 7393.996958][ T521] do_syscall_64+0xc6/0x1e0 [ 7393.996958][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.996958][ T521] [ 7393.999433][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7393.999433][ T521] netdev_get_by_index+0x5e/0x80 [ 7393.999433][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7393.999433][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7393.999433][ T521] ip6_route_add+0x1c/0x140 [ 7393.999433][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7393.999433][ T521] addrconf_add_dev+0xe2/0x170 [ 7393.999433][ T521] inet6_addr_add+0x12f/0xa40 [ 7393.999433][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7393.999433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.999433][ T521] netlink_rcv_skb+0x130/0x360 [ 7393.999433][ T521] netlink_unicast+0x449/0x710 [ 7393.999433][ T521] netlink_sendmsg+0x723/0xbe0 [ 7393.999433][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7393.999433][ T521] ___sys_sendmsg+0xee/0x170 [ 7393.999433][ T521] __sys_sendmsg+0xcd/0x170 [ 7393.999433][ T521] do_syscall_64+0xc6/0x1e0 [ 7393.999433][ T521] [ 7394.001839][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7394.001839][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7394.001839][ T521] ipv6_find_idev+0x102/0x170 [ 7394.001839][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7394.001839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7394.001839][ T521] netlink_rcv_skb+0x130/0x360 [ 7394.001839][ T521] netlink_unicast+0x449/0x710 [ 7394.001839][ T521] netlink_sendmsg+0x723/0xbe0 [ 7394.001839][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7394.001839][ T521] ___sys_sendmsg+0xee/0x170 [ 7394.001839][ T521] __sys_sendmsg+0xcd/0x170 [ 7394.001839][ T521] do_syscall_64+0xc6/0x1e0 [ 7394.001839][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7394.001839][ T521] [ 7394.003745][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7394.003745][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7394.003745][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7394.003745][ T521] ipv6_find_idev+0x102/0x170 [ 7394.003745][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7394.003745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7394.003745][ T521] netlink_rcv_skb+0x130/0x360 [ 7394.003745][ T521] netlink_unicast+0x449/0x710 [ 7394.003745][ T521] netlink_sendmsg+0x723/0xbe0 [ 7394.003745][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7394.003745][ T521] ___sys_sendmsg+0xee/0x170 [ 7394.003745][ T521] __sys_sendmsg+0xcd/0x170 [ 7394.003745][ T521] do_syscall_64+0xc6/0x1e0 [ 7394.003745][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7394.003745][ T521] [ 7398.062016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7398.062414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7398.062414][ T10] netdev_get_by_index+0x5e/0x80 [ 7398.062414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7398.062414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7398.062414][ T10] ip6_route_add+0x1c/0x140 [ 7398.062414][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7398.062414][ T10] inet6_addr_add+0x4f8/0xa40 [ 7398.062414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7398.062414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.062414][ T10] netlink_rcv_skb+0x130/0x360 [ 7398.062414][ T10] netlink_unicast+0x449/0x710 [ 7398.062414][ T10] netlink_sendmsg+0x723/0xbe0 [ 7398.062414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7398.062414][ T10] ___sys_sendmsg+0xee/0x170 [ 7398.062414][ T10] __sys_sendmsg+0xcd/0x170 [ 7398.062414][ T10] do_syscall_64+0xc6/0x1e0 [ 7398.062414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.062414][ T10] [ 7398.064409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7398.064409][ T10] netdev_get_by_index+0x5e/0x80 [ 7398.064409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7398.064409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7398.064409][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7398.064409][ T10] ipv6_add_addr+0x411/0x2000 [ 7398.064409][ T10] inet6_addr_add+0x30e/0xa40 [ 7398.064409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7398.064409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.064409][ T10] netlink_rcv_skb+0x130/0x360 [ 7398.064409][ T10] netlink_unicast+0x449/0x710 [ 7398.064409][ T10] netlink_sendmsg+0x723/0xbe0 [ 7398.064409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7398.064409][ T10] ___sys_sendmsg+0xee/0x170 [ 7398.064409][ T10] __sys_sendmsg+0xcd/0x170 [ 7398.064409][ T10] do_syscall_64+0xc6/0x1e0 [ 7398.064409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.064409][ T10] [ 7398.066390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7398.066390][ T10] netdev_get_by_index+0x5e/0x80 [ 7398.066390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7398.066390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7398.066390][ T10] ip6_route_add+0x1c/0x140 [ 7398.066390][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7398.066390][ T10] addrconf_add_dev+0xe2/0x170 [ 7398.066390][ T10] inet6_addr_add+0x12f/0xa40 [ 7398.066390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7398.066390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.066390][ T10] netlink_rcv_skb+0x130/0x360 [ 7398.066390][ T10] netlink_unicast+0x449/0x710 [ 7398.066390][ T10] netlink_sendmsg+0x723/0xbe0 [ 7398.066390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7398.066390][ T10] ___sys_sendmsg+0xee/0x170 [ 7398.066390][ T10] __sys_sendmsg+0xcd/0x170 [ 7398.066390][ T10] do_syscall_64+0xc6/0x1e0 [ 7398.066390][ T10] [ 7398.068313][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7398.068313][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7398.068313][ T10] ipv6_find_idev+0x102/0x170 [ 7398.068313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7398.068313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.068313][ T10] netlink_rcv_skb+0x130/0x360 [ 7398.068313][ T10] netlink_unicast+0x449/0x710 [ 7398.068313][ T10] netlink_sendmsg+0x723/0xbe0 [ 7398.068313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7398.068313][ T10] ___sys_sendmsg+0xee/0x170 [ 7398.068313][ T10] __sys_sendmsg+0xcd/0x170 [ 7398.068313][ T10] do_syscall_64+0xc6/0x1e0 [ 7398.068313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.068313][ T10] [ 7398.069836][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7398.069836][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7398.069836][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7398.069836][ T10] ipv6_find_idev+0x102/0x170 [ 7398.069836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7398.069836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.069836][ T10] netlink_rcv_skb+0x130/0x360 [ 7398.069836][ T10] netlink_unicast+0x449/0x710 [ 7398.069836][ T10] netlink_sendmsg+0x723/0xbe0 [ 7398.069836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7398.069836][ T10] ___sys_sendmsg+0xee/0x170 [ 7398.069836][ T10] __sys_sendmsg+0xcd/0x170 [ 7398.069836][ T10] do_syscall_64+0xc6/0x1e0 [ 7398.069836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.069836][ T10] [ 7398.071500][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7398.071735][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7398.071735][ T10] netdev_get_by_index+0x5e/0x80 [ 7398.071735][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7398.071735][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7398.071735][ T10] ip6_route_add+0x1c/0x140 [ 7398.071735][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7398.071735][ T10] inet6_addr_add+0x4f8/0xa40 [ 7398.071735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7398.071735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.071735][ T10] netlink_rcv_skb+0x130/0x360 [ 7398.071735][ T10] netlink_unicast+0x449/0x710 [ 7398.071735][ T10] netlink_sendmsg+0x723/0xbe0 [ 7398.071735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7398.071735][ T10] ___sys_sendmsg+0xee/0x170 [ 7398.071735][ T10] __sys_sendmsg+0xcd/0x170 [ 7398.071735][ T10] do_syscall_64+0xc6/0x1e0 [ 7398.071735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.071735][ T10] [ 7398.073731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7398.073731][ T10] netdev_get_by_index+0x5e/0x80 [ 7398.073731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7398.073731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7398.073731][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7398.073731][ T10] ipv6_add_addr+0x411/0x2000 [ 7398.073731][ T10] inet6_addr_add+0x30e/0xa40 [ 7398.073731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7398.073731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.073731][ T10] netlink_rcv_skb+0x130/0x360 [ 7398.073731][ T10] netlink_unicast+0x449/0x710 [ 7398.073731][ T10] netlink_sendmsg+0x723/0xbe0 [ 7398.073731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7398.073731][ T10] ___sys_sendmsg+0xee/0x170 [ 7398.073731][ T10] __sys_sendmsg+0xcd/0x170 [ 7398.073731][ T10] do_syscall_64+0xc6/0x1e0 [ 7398.073731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.073731][ T10] [ 7398.075690][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7398.075690][ T10] netdev_get_by_index+0x5e/0x80 [ 7398.075690][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7398.075690][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7398.075690][ T10] ip6_route_add+0x1c/0x140 [ 7398.075690][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7398.075690][ T10] addrconf_add_dev+0xe2/0x170 [ 7398.075690][ T10] inet6_addr_add+0x12f/0xa40 [ 7398.075690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7398.075690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.075690][ T10] netlink_rcv_skb+0x130/0x360 [ 7398.075690][ T10] netlink_unicast+0x449/0x710 [ 7398.075690][ T10] netlink_sendmsg+0x723/0xbe0 [ 7398.075690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7398.075690][ T10] ___sys_sendmsg+0xee/0x170 [ 7398.075690][ T10] __sys_sendmsg+0xcd/0x170 [ 7398.075690][ T10] do_syscall_64+0xc6/0x1e0 [ 7398.075690][ T10] [ 7398.077626][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7398.077626][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7398.077626][ T10] ipv6_find_idev+0x102/0x170 [ 7398.077626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7398.077626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.077626][ T10] netlink_rcv_skb+0x130/0x360 [ 7398.077626][ T10] netlink_unicast+0x449/0x710 [ 7398.077626][ T10] netlink_sendmsg+0x723/0xbe0 [ 7398.077626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7398.077626][ T10] ___sys_sendmsg+0xee/0x170 [ 7398.077626][ T10] __sys_sendmsg+0xcd/0x170 [ 7398.077626][ T10] do_syscall_64+0xc6/0x1e0 [ 7398.077626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.077626][ T10] [ 7398.079159][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7398.079159][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7398.079159][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7398.079159][ T10] ipv6_find_idev+0x102/0x170 [ 7398.079159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7398.079159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.079159][ T10] netlink_rcv_skb+0x130/0x360 [ 7398.079159][ T10] netlink_unicast+0x449/0x710 [ 7398.079159][ T10] netlink_sendmsg+0x723/0xbe0 [ 7398.079159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7398.079159][ T10] ___sys_sendmsg+0xee/0x170 [ 7398.079159][ T10] __sys_sendmsg+0xcd/0x170 [ 7398.079159][ T10] do_syscall_64+0xc6/0x1e0 [ 7398.079159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.079159][ T10] [ 7398.080853][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7398.081104][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7398.081104][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7398.081104][ T10] register_netdevice+0x4d3/0x1690 [ 7398.081104][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7398.081104][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7398.081104][ T10] rtnl_newlink_create+0x341/0x850 [ 7398.081104][ T10] __rtnl_newlink+0xac9/0xd80 [ 7398.081104][ T10] rtnl_newlink+0x63/0xa0 [ 7398.081104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7398.081104][ T10] netlink_rcv_skb+0x130/0x360 [ 7398.081104][ T10] netlink_unicast+0x449/0x710 [ 7398.081104][ T10] netlink_sendmsg+0x723/0xbe0 [ 7398.081104][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7398.081104][ T10] ___sys_sendmsg+0xee/0x170 [ 7398.081104][ T10] __sys_sendmsg+0xcd/0x170 [ 7398.081104][ T10] do_syscall_64+0xc6/0x1e0 [ 7398.081104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7398.081104][ T10] [ 7398.083145][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7398.083384][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7398.083384][ T10] dst_init+0x84/0x4a0 [ 7398.083384][ T10] dst_alloc+0x97/0x150 [ 7398.083384][ T10] ip6_dst_alloc+0x23/0x90 [ 7398.083384][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7398.083384][ T10] ip6_pol_route+0x56f/0x840 [ 7398.083384][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7398.083384][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7398.083384][ T10] fib6_rule_lookup+0x182/0x630 [ 7398.083384][ T10] ip6_route_output_flags+0x259/0x480 [ 7398.083384][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7398.083384][ T10] icmp6_send+0x13dd/0x1b70 [ 7398.083384][ T10] ip6_link_failure+0x30/0x430 [ 7398.083384][ T10] ndisc_error_report+0x96/0x160 [ 7398.083384][ T10] neigh_invalidate+0x206/0x510 [ 7398.083384][ T10] neigh_timer_handler+0x984/0xf10 [ 7398.083384][ T10] call_timer_fn+0x170/0x430 [ 7398.083384][ T10] [ 7404.245913][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7404.246422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7404.246422][ T521] ___neigh_create+0x14b/0xf60 [ 7404.246422][ T521] ip6_finish_output2+0xa70/0xf80 [ 7404.246422][ T521] ip6_finish_output+0x4ed/0xd30 [ 7404.246422][ T521] ip6_output+0x1f3/0x770 [ 7404.246422][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7404.246422][ T521] mld_sendpack+0x62d/0xbc0 [ 7404.246422][ T521] mld_ifc_work+0x32/0x1f0 [ 7404.246422][ T521] process_one_work+0x84d/0x18a0 [ 7404.246422][ T521] worker_thread+0x587/0xd30 [ 7404.246422][ T521] kthread+0x28a/0x350 [ 7404.246422][ T521] ret_from_fork+0x31/0x70 [ 7404.246422][ T521] ret_from_fork_asm+0x1a/0x30 [ 7404.246422][ T521] [ 7404.248302][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7404.248302][ T521] dst_init+0x84/0x4a0 [ 7404.248302][ T521] dst_alloc+0x97/0x150 [ 7404.248302][ T521] ip6_dst_alloc+0x23/0x90 [ 7404.248302][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7404.248302][ T521] ip6_pol_route+0x56f/0x840 [ 7404.248302][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7404.248302][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7404.248302][ T521] ipv6_rcv+0x1ad/0x810 [ 7404.248302][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7404.248302][ T521] process_backlog+0x101/0x620 [ 7404.248302][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7404.248302][ T521] net_rx_action+0x495/0xbe0 [ 7404.248302][ T521] __do_softirq+0x1b5/0x7f6 [ 7404.248302][ T521] [ 7404.250309][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7404.250309][ T521] dst_init+0x84/0x4a0 [ 7404.250309][ T521] dst_alloc+0x97/0x150 [ 7404.250309][ T521] ip6_dst_alloc+0x23/0x90 [ 7404.250309][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7404.250309][ T521] ip6_pol_route+0x56f/0x840 [ 7404.250309][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7404.250309][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7404.250309][ T521] ipv6_rcv+0x1ad/0x810 [ 7404.250309][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7404.250309][ T521] process_backlog+0x101/0x620 [ 7404.250309][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7404.250309][ T521] net_rx_action+0x495/0xbe0 [ 7404.250309][ T521] __do_softirq+0x1b5/0x7f6 [ 7404.250309][ T521] [ 7404.252322][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7404.252322][ T521] netdev_get_by_index+0x5e/0x80 [ 7404.252322][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7404.252322][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7404.252322][ T521] ip6_route_add+0x1c/0x140 [ 7404.252322][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7404.252322][ T521] addrconf_add_dev+0xe2/0x170 [ 7404.252322][ T521] inet6_addr_add+0x12f/0xa40 [ 7404.252322][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7404.252322][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7404.252322][ T521] netlink_rcv_skb+0x130/0x360 [ 7404.252322][ T521] netlink_unicast+0x449/0x710 [ 7404.252322][ T521] netlink_sendmsg+0x723/0xbe0 [ 7404.252322][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7404.252322][ T521] ___sys_sendmsg+0xee/0x170 [ 7404.252322][ T521] __sys_sendmsg+0xcd/0x170 [ 7404.252322][ T521] do_syscall_64+0xc6/0x1e0 [ 7404.252322][ T521] [ 7404.254728][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7404.254728][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7404.254728][ T521] ipv6_find_idev+0x102/0x170 [ 7404.254728][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7404.254728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7404.254728][ T521] netlink_rcv_skb+0x130/0x360 [ 7404.254728][ T521] netlink_unicast+0x449/0x710 [ 7404.254728][ T521] netlink_sendmsg+0x723/0xbe0 [ 7404.254728][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7404.254728][ T521] ___sys_sendmsg+0xee/0x170 [ 7404.254728][ T521] __sys_sendmsg+0xcd/0x170 [ 7404.254728][ T521] do_syscall_64+0xc6/0x1e0 [ 7404.254728][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7404.254728][ T521] [ 7404.256637][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7404.256637][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7404.256637][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7404.256637][ T521] ipv6_find_idev+0x102/0x170 [ 7404.256637][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7404.256637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7404.256637][ T521] netlink_rcv_skb+0x130/0x360 [ 7404.256637][ T521] netlink_unicast+0x449/0x710 [ 7404.256637][ T521] netlink_sendmsg+0x723/0xbe0 [ 7404.256637][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7404.256637][ T521] ___sys_sendmsg+0xee/0x170 [ 7404.256637][ T521] __sys_sendmsg+0xcd/0x170 [ 7404.256637][ T521] do_syscall_64+0xc6/0x1e0 [ 7404.256637][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7404.256637][ T521] [ 7404.258705][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7404.259036][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7404.259036][ T521] dst_init+0x84/0x4a0 [ 7404.259036][ T521] dst_alloc+0x97/0x150 [ 7404.259036][ T521] ip6_dst_alloc+0x23/0x90 [ 7404.259036][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7404.259036][ T521] ip6_pol_route+0x56f/0x840 [ 7404.259036][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7404.259036][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7404.259036][ T521] fib6_rule_lookup+0x182/0x630 [ 7404.259036][ T521] ip6_route_output_flags+0x259/0x480 [ 7404.259036][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7404.259036][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7404.259036][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7404.259036][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7404.259036][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7404.259036][ T521] dev_hard_start_xmit+0x146/0x590 [ 7404.259036][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7404.259036][ T521] [ 7404.261584][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7404.261584][ T521] dst_init+0x84/0x4a0 [ 7404.261584][ T521] dst_alloc+0x97/0x150 [ 7404.261584][ T521] ip6_dst_alloc+0x23/0x90 [ 7404.261584][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7404.261584][ T521] ip6_pol_route+0x56f/0x840 [ 7404.261584][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7404.261584][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7404.261584][ T521] fib6_rule_lookup+0x182/0x630 [ 7404.261584][ T521] ip6_route_output_flags+0x259/0x480 [ 7404.261584][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7404.261584][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7404.261584][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7404.261584][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7404.261584][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7404.261584][ T521] dev_hard_start_xmit+0x146/0x590 [ 7404.261584][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7404.261584][ T521] [ 7404.264131][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7404.264131][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7404.264131][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7404.264131][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7404.264131][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7404.264131][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7404.264131][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7404.264131][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7404.264131][ T521] netlink_rcv_skb+0x130/0x360 [ 7404.264131][ T521] netlink_unicast+0x449/0x710 [ 7404.264131][ T521] netlink_sendmsg+0x723/0xbe0 [ 7404.264131][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7404.264131][ T521] ___sys_sendmsg+0xee/0x170 [ 7404.264131][ T521] __sys_sendmsg+0xcd/0x170 [ 7404.264131][ T521] do_syscall_64+0xc6/0x1e0 [ 7404.264131][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7404.264131][ T521] [ 7404.266485][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7404.266485][ T521] netdev_get_by_index+0x5e/0x80 [ 7404.266485][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7404.266485][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7404.266485][ T521] ip6_route_add+0x1c/0x140 [ 7404.266485][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7404.266485][ T521] inet6_addr_add+0x4f8/0xa40 [ 7404.266485][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7404.266485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7404.266485][ T521] netlink_rcv_skb+0x130/0x360 [ 7404.266485][ T521] netlink_unicast+0x449/0x710 [ 7404.266485][ T521] netlink_sendmsg+0x723/0xbe0 [ 7404.266485][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7404.266485][ T521] ___sys_sendmsg+0xee/0x170 [ 7404.266485][ T521] __sys_sendmsg+0xcd/0x170 [ 7404.266485][ T521] do_syscall_64+0xc6/0x1e0 [ 7404.266485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7404.266485][ T521] [ 7404.268963][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7404.268963][ T521] netdev_get_by_index+0x5e/0x80 [ 7404.268963][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7404.268963][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7404.268963][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7404.268963][ T521] ipv6_add_addr+0x411/0x2000 [ 7404.268963][ T521] inet6_addr_add+0x30e/0xa40 [ 7404.268963][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7404.268963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7404.268963][ T521] netlink_rcv_skb+0x130/0x360 [ 7404.268963][ T521] netlink_unicast+0x449/0x710 [ 7404.268963][ T521] netlink_sendmsg+0x723/0xbe0 [ 7404.268963][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7404.268963][ T521] ___sys_sendmsg+0xee/0x170 [ 7404.268963][ T521] __sys_sendmsg+0xcd/0x170 [ 7404.268963][ T521] do_syscall_64+0xc6/0x1e0 [ 7404.268963][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7404.268963][ T521] [ 7404.271434][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7404.271434][ T521] netdev_get_by_index+0x5e/0x80 [ 7404.271434][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7404.271434][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7404.271434][ T521] ip6_route_add+0x1c/0x140 [ 7404.271434][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7404.271434][ T521] addrconf_add_dev+0xe2/0x170 [ 7404.271434][ T521] inet6_addr_add+0x12f/0xa40 [ 7404.271434][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7404.271434][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7404.271434][ T521] netlink_rcv_skb+0x130/0x360 [ 7404.271434][ T521] netlink_unicast+0x449/0x710 [ 7404.271434][ T521] netlink_sendmsg+0x723/0xbe0 [ 7404.271434][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7404.271434][ T521] ___sys_sendmsg+0xee/0x170 [ 7404.271434][ T521] __sys_sendmsg+0xcd/0x170 [ 7404.271434][ T521] do_syscall_64+0xc6/0x1e0 [ 7404.271434][ T521] [ 7404.273879][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7404.273879][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7404.273879][ T521] ipv6_find_idev+0x102/0x170 [ 7404.273879][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7404.273879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7404.273879][ T521] netlink_rcv_skb+0x130/0x360 [ 7404.273879][ T521] netlink_unicast+0x449/0x710 [ 7404.273879][ T521] netlink_sendmsg+0x723/0xbe0 [ 7404.273879][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7404.273879][ T521] ___sys_sendmsg+0xee/0x170 [ 7404.273879][ T521] __sys_sendmsg+0xcd/0x170 [ 7404.273879][ T521] do_syscall_64+0xc6/0x1e0 [ 7404.273879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7404.273879][ T521] [ 7404.275779][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7404.275779][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7404.275779][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7404.275779][ T521] ipv6_find_idev+0x102/0x170 [ 7404.275779][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7404.275779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7404.275779][ T521] netlink_rcv_skb+0x130/0x360 [ 7404.275779][ T521] netlink_unicast+0x449/0x710 [ 7404.275779][ T521] netlink_sendmsg+0x723/0xbe0 [ 7404.275779][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7404.275779][ T521] ___sys_sendmsg+0xee/0x170 [ 7404.275779][ T521] __sys_sendmsg+0xcd/0x170 [ 7404.275779][ T521] do_syscall_64+0xc6/0x1e0 [ 7404.275779][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7404.275779][ T521] [ 7408.325999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7408.326358][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7408.326358][ T10] netdev_get_by_index+0x5e/0x80 [ 7408.326358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7408.326358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7408.326358][ T10] ip6_route_add+0x1c/0x140 [ 7408.326358][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7408.326358][ T10] inet6_addr_add+0x4f8/0xa40 [ 7408.326358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7408.326358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.326358][ T10] netlink_rcv_skb+0x130/0x360 [ 7408.326358][ T10] netlink_unicast+0x449/0x710 [ 7408.326358][ T10] netlink_sendmsg+0x723/0xbe0 [ 7408.326358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7408.326358][ T10] ___sys_sendmsg+0xee/0x170 [ 7408.326358][ T10] __sys_sendmsg+0xcd/0x170 [ 7408.326358][ T10] do_syscall_64+0xc6/0x1e0 [ 7408.326358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.326358][ T10] [ 7408.328338][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7408.328338][ T10] netdev_get_by_index+0x5e/0x80 [ 7408.328338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7408.328338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7408.328338][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7408.328338][ T10] ipv6_add_addr+0x411/0x2000 [ 7408.328338][ T10] inet6_addr_add+0x30e/0xa40 [ 7408.328338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7408.328338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.328338][ T10] netlink_rcv_skb+0x130/0x360 [ 7408.328338][ T10] netlink_unicast+0x449/0x710 [ 7408.328338][ T10] netlink_sendmsg+0x723/0xbe0 [ 7408.328338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7408.328338][ T10] ___sys_sendmsg+0xee/0x170 [ 7408.328338][ T10] __sys_sendmsg+0xcd/0x170 [ 7408.328338][ T10] do_syscall_64+0xc6/0x1e0 [ 7408.328338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.328338][ T10] [ 7408.330260][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7408.330260][ T10] netdev_get_by_index+0x5e/0x80 [ 7408.330260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7408.330260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7408.330260][ T10] ip6_route_add+0x1c/0x140 [ 7408.330260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7408.330260][ T10] addrconf_add_dev+0xe2/0x170 [ 7408.330260][ T10] inet6_addr_add+0x12f/0xa40 [ 7408.330260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7408.330260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.330260][ T10] netlink_rcv_skb+0x130/0x360 [ 7408.330260][ T10] netlink_unicast+0x449/0x710 [ 7408.330260][ T10] netlink_sendmsg+0x723/0xbe0 [ 7408.330260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7408.330260][ T10] ___sys_sendmsg+0xee/0x170 [ 7408.330260][ T10] __sys_sendmsg+0xcd/0x170 [ 7408.330260][ T10] do_syscall_64+0xc6/0x1e0 [ 7408.330260][ T10] [ 7408.332209][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7408.332209][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7408.332209][ T10] ipv6_find_idev+0x102/0x170 [ 7408.332209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7408.332209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.332209][ T10] netlink_rcv_skb+0x130/0x360 [ 7408.332209][ T10] netlink_unicast+0x449/0x710 [ 7408.332209][ T10] netlink_sendmsg+0x723/0xbe0 [ 7408.332209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7408.332209][ T10] ___sys_sendmsg+0xee/0x170 [ 7408.332209][ T10] __sys_sendmsg+0xcd/0x170 [ 7408.332209][ T10] do_syscall_64+0xc6/0x1e0 [ 7408.332209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.332209][ T10] [ 7408.333708][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7408.333708][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7408.333708][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7408.333708][ T10] ipv6_find_idev+0x102/0x170 [ 7408.333708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7408.333708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.333708][ T10] netlink_rcv_skb+0x130/0x360 [ 7408.333708][ T10] netlink_unicast+0x449/0x710 [ 7408.333708][ T10] netlink_sendmsg+0x723/0xbe0 [ 7408.333708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7408.333708][ T10] ___sys_sendmsg+0xee/0x170 [ 7408.333708][ T10] __sys_sendmsg+0xcd/0x170 [ 7408.333708][ T10] do_syscall_64+0xc6/0x1e0 [ 7408.333708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.333708][ T10] [ 7408.335367][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7408.335597][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7408.335597][ T10] netdev_get_by_index+0x5e/0x80 [ 7408.335597][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7408.335597][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7408.335597][ T10] ip6_route_add+0x1c/0x140 [ 7408.335597][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7408.335597][ T10] inet6_addr_add+0x4f8/0xa40 [ 7408.335597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7408.335597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.335597][ T10] netlink_rcv_skb+0x130/0x360 [ 7408.335597][ T10] netlink_unicast+0x449/0x710 [ 7408.335597][ T10] netlink_sendmsg+0x723/0xbe0 [ 7408.335597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7408.335597][ T10] ___sys_sendmsg+0xee/0x170 [ 7408.335597][ T10] __sys_sendmsg+0xcd/0x170 [ 7408.335597][ T10] do_syscall_64+0xc6/0x1e0 [ 7408.335597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.335597][ T10] [ 7408.337564][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7408.337564][ T10] netdev_get_by_index+0x5e/0x80 [ 7408.337564][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7408.337564][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7408.337564][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7408.337564][ T10] ipv6_add_addr+0x411/0x2000 [ 7408.337564][ T10] inet6_addr_add+0x30e/0xa40 [ 7408.337564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7408.337564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.337564][ T10] netlink_rcv_skb+0x130/0x360 [ 7408.337564][ T10] netlink_unicast+0x449/0x710 [ 7408.337564][ T10] netlink_sendmsg+0x723/0xbe0 [ 7408.337564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7408.337564][ T10] ___sys_sendmsg+0xee/0x170 [ 7408.337564][ T10] __sys_sendmsg+0xcd/0x170 [ 7408.337564][ T10] do_syscall_64+0xc6/0x1e0 [ 7408.337564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.337564][ T10] [ 7408.339522][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7408.339522][ T10] netdev_get_by_index+0x5e/0x80 [ 7408.339522][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7408.339522][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7408.339522][ T10] ip6_route_add+0x1c/0x140 [ 7408.339522][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7408.339522][ T10] addrconf_add_dev+0xe2/0x170 [ 7408.339522][ T10] inet6_addr_add+0x12f/0xa40 [ 7408.339522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7408.339522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.339522][ T10] netlink_rcv_skb+0x130/0x360 [ 7408.339522][ T10] netlink_unicast+0x449/0x710 [ 7408.339522][ T10] netlink_sendmsg+0x723/0xbe0 [ 7408.339522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7408.339522][ T10] ___sys_sendmsg+0xee/0x170 [ 7408.339522][ T10] __sys_sendmsg+0xcd/0x170 [ 7408.339522][ T10] do_syscall_64+0xc6/0x1e0 [ 7408.339522][ T10] [ 7408.341449][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7408.341449][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7408.341449][ T10] ipv6_find_idev+0x102/0x170 [ 7408.341449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7408.341449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.341449][ T10] netlink_rcv_skb+0x130/0x360 [ 7408.341449][ T10] netlink_unicast+0x449/0x710 [ 7408.341449][ T10] netlink_sendmsg+0x723/0xbe0 [ 7408.341449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7408.341449][ T10] ___sys_sendmsg+0xee/0x170 [ 7408.341449][ T10] __sys_sendmsg+0xcd/0x170 [ 7408.341449][ T10] do_syscall_64+0xc6/0x1e0 [ 7408.341449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.341449][ T10] [ 7408.342948][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7408.342948][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7408.342948][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7408.342948][ T10] ipv6_find_idev+0x102/0x170 [ 7408.342948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7408.342948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.342948][ T10] netlink_rcv_skb+0x130/0x360 [ 7408.342948][ T10] netlink_unicast+0x449/0x710 [ 7408.342948][ T10] netlink_sendmsg+0x723/0xbe0 [ 7408.342948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7408.342948][ T10] ___sys_sendmsg+0xee/0x170 [ 7408.342948][ T10] __sys_sendmsg+0xcd/0x170 [ 7408.342948][ T10] do_syscall_64+0xc6/0x1e0 [ 7408.342948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.342948][ T10] [ 7408.344552][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7408.344786][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7408.344786][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7408.344786][ T10] register_netdevice+0x4d3/0x1690 [ 7408.344786][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7408.344786][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7408.344786][ T10] rtnl_newlink_create+0x341/0x850 [ 7408.344786][ T10] __rtnl_newlink+0xac9/0xd80 [ 7408.344786][ T10] rtnl_newlink+0x63/0xa0 [ 7408.344786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.344786][ T10] netlink_rcv_skb+0x130/0x360 [ 7408.344786][ T10] netlink_unicast+0x449/0x710 [ 7408.344786][ T10] netlink_sendmsg+0x723/0xbe0 [ 7408.344786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7408.344786][ T10] ___sys_sendmsg+0xee/0x170 [ 7408.344786][ T10] __sys_sendmsg+0xcd/0x170 [ 7408.344786][ T10] do_syscall_64+0xc6/0x1e0 [ 7408.344786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.344786][ T10] [ 7408.346815][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7408.347491][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7408.347491][ T10] dst_init+0x84/0x4a0 [ 7408.347491][ T10] dst_alloc+0x97/0x150 [ 7408.347491][ T10] ip6_dst_alloc+0x23/0x90 [ 7408.347491][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7408.347491][ T10] ip6_pol_route+0x56f/0x840 [ 7408.347491][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7408.347491][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7408.347491][ T10] fib6_rule_lookup+0x182/0x630 [ 7408.347491][ T10] ip6_route_output_flags+0x259/0x480 [ 7408.347491][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7408.347491][ T10] icmp6_send+0x13dd/0x1b70 [ 7408.347491][ T10] ip6_link_failure+0x30/0x430 [ 7408.347491][ T10] ndisc_error_report+0x96/0x160 [ 7408.347491][ T10] neigh_invalidate+0x206/0x510 [ 7408.347491][ T10] neigh_timer_handler+0x984/0xf10 [ 7408.347491][ T10] call_timer_fn+0x170/0x430 [ 7408.347491][ T10] [ 7414.517916][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7414.518394][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7414.518394][ T521] ___neigh_create+0x14b/0xf60 [ 7414.518394][ T521] ip6_finish_output2+0xa70/0xf80 [ 7414.518394][ T521] ip6_finish_output+0x4ed/0xd30 [ 7414.518394][ T521] ip6_output+0x1f3/0x770 [ 7414.518394][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7414.518394][ T521] mld_sendpack+0x62d/0xbc0 [ 7414.518394][ T521] mld_ifc_work+0x32/0x1f0 [ 7414.518394][ T521] process_one_work+0x84d/0x18a0 [ 7414.518394][ T521] worker_thread+0x587/0xd30 [ 7414.518394][ T521] kthread+0x28a/0x350 [ 7414.518394][ T521] ret_from_fork+0x31/0x70 [ 7414.518394][ T521] ret_from_fork_asm+0x1a/0x30 [ 7414.518394][ T521] [ 7414.520255][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7414.520255][ T521] dst_init+0x84/0x4a0 [ 7414.520255][ T521] dst_alloc+0x97/0x150 [ 7414.520255][ T521] ip6_dst_alloc+0x23/0x90 [ 7414.520255][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7414.520255][ T521] ip6_pol_route+0x56f/0x840 [ 7414.520255][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7414.520255][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7414.520255][ T521] ipv6_rcv+0x1ad/0x810 [ 7414.520255][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7414.520255][ T521] process_backlog+0x101/0x620 [ 7414.520255][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7414.520255][ T521] net_rx_action+0x495/0xbe0 [ 7414.520255][ T521] __do_softirq+0x1b5/0x7f6 [ 7414.520255][ T521] [ 7414.522290][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7414.522290][ T521] dst_init+0x84/0x4a0 [ 7414.522290][ T521] dst_alloc+0x97/0x150 [ 7414.522290][ T521] ip6_dst_alloc+0x23/0x90 [ 7414.522290][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7414.522290][ T521] ip6_pol_route+0x56f/0x840 [ 7414.522290][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7414.522290][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7414.522290][ T521] ipv6_rcv+0x1ad/0x810 [ 7414.522290][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7414.522290][ T521] process_backlog+0x101/0x620 [ 7414.522290][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7414.522290][ T521] net_rx_action+0x495/0xbe0 [ 7414.522290][ T521] __do_softirq+0x1b5/0x7f6 [ 7414.522290][ T521] [ 7414.524336][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7414.524336][ T521] netdev_get_by_index+0x5e/0x80 [ 7414.524336][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7414.524336][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7414.524336][ T521] ip6_route_add+0x1c/0x140 [ 7414.524336][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7414.524336][ T521] addrconf_add_dev+0xe2/0x170 [ 7414.524336][ T521] inet6_addr_add+0x12f/0xa40 [ 7414.524336][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7414.524336][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.524336][ T521] netlink_rcv_skb+0x130/0x360 [ 7414.524336][ T521] netlink_unicast+0x449/0x710 [ 7414.524336][ T521] netlink_sendmsg+0x723/0xbe0 [ 7414.524336][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7414.524336][ T521] ___sys_sendmsg+0xee/0x170 [ 7414.524336][ T521] __sys_sendmsg+0xcd/0x170 [ 7414.524336][ T521] do_syscall_64+0xc6/0x1e0 [ 7414.524336][ T521] [ 7414.526764][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7414.526764][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7414.526764][ T521] ipv6_find_idev+0x102/0x170 [ 7414.526764][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7414.526764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.526764][ T521] netlink_rcv_skb+0x130/0x360 [ 7414.526764][ T521] netlink_unicast+0x449/0x710 [ 7414.526764][ T521] netlink_sendmsg+0x723/0xbe0 [ 7414.526764][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7414.526764][ T521] ___sys_sendmsg+0xee/0x170 [ 7414.526764][ T521] __sys_sendmsg+0xcd/0x170 [ 7414.526764][ T521] do_syscall_64+0xc6/0x1e0 [ 7414.526764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7414.526764][ T521] [ 7414.528663][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7414.528663][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7414.528663][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7414.528663][ T521] ipv6_find_idev+0x102/0x170 [ 7414.528663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7414.528663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.528663][ T521] netlink_rcv_skb+0x130/0x360 [ 7414.528663][ T521] netlink_unicast+0x449/0x710 [ 7414.528663][ T521] netlink_sendmsg+0x723/0xbe0 [ 7414.528663][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7414.528663][ T521] ___sys_sendmsg+0xee/0x170 [ 7414.528663][ T521] __sys_sendmsg+0xcd/0x170 [ 7414.528663][ T521] do_syscall_64+0xc6/0x1e0 [ 7414.528663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7414.528663][ T521] [ 7414.530710][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7414.531042][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7414.531042][ T521] dst_init+0x84/0x4a0 [ 7414.531042][ T521] dst_alloc+0x97/0x150 [ 7414.531042][ T521] ip6_dst_alloc+0x23/0x90 [ 7414.531042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7414.531042][ T521] ip6_pol_route+0x56f/0x840 [ 7414.531042][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7414.531042][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7414.531042][ T521] fib6_rule_lookup+0x182/0x630 [ 7414.531042][ T521] ip6_route_output_flags+0x259/0x480 [ 7414.531042][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7414.531042][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7414.531042][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7414.531042][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7414.531042][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7414.531042][ T521] dev_hard_start_xmit+0x146/0x590 [ 7414.531042][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7414.531042][ T521] [ 7414.533634][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7414.533634][ T521] dst_init+0x84/0x4a0 [ 7414.533634][ T521] dst_alloc+0x97/0x150 [ 7414.533634][ T521] ip6_dst_alloc+0x23/0x90 [ 7414.533634][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7414.533634][ T521] ip6_pol_route+0x56f/0x840 [ 7414.533634][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7414.533634][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7414.533634][ T521] fib6_rule_lookup+0x182/0x630 [ 7414.533634][ T521] ip6_route_output_flags+0x259/0x480 [ 7414.533634][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7414.533634][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7414.533634][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7414.533634][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7414.533634][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7414.533634][ T521] dev_hard_start_xmit+0x146/0x590 [ 7414.533634][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7414.533634][ T521] [ 7414.536187][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7414.536187][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7414.536187][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7414.536187][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7414.536187][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7414.536187][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7414.536187][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7414.536187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.536187][ T521] netlink_rcv_skb+0x130/0x360 [ 7414.536187][ T521] netlink_unicast+0x449/0x710 [ 7414.536187][ T521] netlink_sendmsg+0x723/0xbe0 [ 7414.536187][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7414.536187][ T521] ___sys_sendmsg+0xee/0x170 [ 7414.536187][ T521] __sys_sendmsg+0xcd/0x170 [ 7414.536187][ T521] do_syscall_64+0xc6/0x1e0 [ 7414.536187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7414.536187][ T521] [ 7414.538547][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7414.538547][ T521] netdev_get_by_index+0x5e/0x80 [ 7414.538547][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7414.538547][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7414.538547][ T521] ip6_route_add+0x1c/0x140 [ 7414.538547][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7414.538547][ T521] inet6_addr_add+0x4f8/0xa40 [ 7414.538547][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7414.538547][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.538547][ T521] netlink_rcv_skb+0x130/0x360 [ 7414.538547][ T521] netlink_unicast+0x449/0x710 [ 7414.538547][ T521] netlink_sendmsg+0x723/0xbe0 [ 7414.538547][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7414.538547][ T521] ___sys_sendmsg+0xee/0x170 [ 7414.538547][ T521] __sys_sendmsg+0xcd/0x170 [ 7414.538547][ T521] do_syscall_64+0xc6/0x1e0 [ 7414.538547][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7414.538547][ T521] [ 7414.541007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7414.541007][ T521] netdev_get_by_index+0x5e/0x80 [ 7414.541007][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7414.541007][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7414.541007][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7414.541007][ T521] ipv6_add_addr+0x411/0x2000 [ 7414.541007][ T521] inet6_addr_add+0x30e/0xa40 [ 7414.541007][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7414.541007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.541007][ T521] netlink_rcv_skb+0x130/0x360 [ 7414.541007][ T521] netlink_unicast+0x449/0x710 [ 7414.541007][ T521] netlink_sendmsg+0x723/0xbe0 [ 7414.541007][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7414.541007][ T521] ___sys_sendmsg+0xee/0x170 [ 7414.541007][ T521] __sys_sendmsg+0xcd/0x170 [ 7414.541007][ T521] do_syscall_64+0xc6/0x1e0 [ 7414.541007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7414.541007][ T521] [ 7414.543476][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7414.543476][ T521] netdev_get_by_index+0x5e/0x80 [ 7414.543476][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7414.543476][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7414.543476][ T521] ip6_route_add+0x1c/0x140 [ 7414.543476][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7414.543476][ T521] addrconf_add_dev+0xe2/0x170 [ 7414.543476][ T521] inet6_addr_add+0x12f/0xa40 [ 7414.543476][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7414.543476][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.543476][ T521] netlink_rcv_skb+0x130/0x360 [ 7414.543476][ T521] netlink_unicast+0x449/0x710 [ 7414.543476][ T521] netlink_sendmsg+0x723/0xbe0 [ 7414.543476][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7414.543476][ T521] ___sys_sendmsg+0xee/0x170 [ 7414.543476][ T521] __sys_sendmsg+0xcd/0x170 [ 7414.543476][ T521] do_syscall_64+0xc6/0x1e0 [ 7414.543476][ T521] [ 7414.545896][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7414.545896][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7414.545896][ T521] ipv6_find_idev+0x102/0x170 [ 7414.545896][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7414.545896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.545896][ T521] netlink_rcv_skb+0x130/0x360 [ 7414.545896][ T521] netlink_unicast+0x449/0x710 [ 7414.545896][ T521] netlink_sendmsg+0x723/0xbe0 [ 7414.545896][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7414.545896][ T521] ___sys_sendmsg+0xee/0x170 [ 7414.545896][ T521] __sys_sendmsg+0xcd/0x170 [ 7414.545896][ T521] do_syscall_64+0xc6/0x1e0 [ 7414.545896][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7414.545896][ T521] [ 7414.547815][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7414.547815][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7414.547815][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7414.547815][ T521] ipv6_find_idev+0x102/0x170 [ 7414.547815][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7414.547815][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.547815][ T521] netlink_rcv_skb+0x130/0x360 [ 7414.547815][ T521] netlink_unicast+0x449/0x710 [ 7414.547815][ T521] netlink_sendmsg+0x723/0xbe0 [ 7414.547815][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7414.547815][ T521] ___sys_sendmsg+0xee/0x170 [ 7414.547815][ T521] __sys_sendmsg+0xcd/0x170 [ 7414.547815][ T521] do_syscall_64+0xc6/0x1e0 [ 7414.547815][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7414.547815][ T521] [ 7418.589997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7418.590419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7418.590419][ T10] netdev_get_by_index+0x5e/0x80 [ 7418.590419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7418.590419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7418.590419][ T10] ip6_route_add+0x1c/0x140 [ 7418.590419][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7418.590419][ T10] inet6_addr_add+0x4f8/0xa40 [ 7418.590419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7418.590419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.590419][ T10] netlink_rcv_skb+0x130/0x360 [ 7418.590419][ T10] netlink_unicast+0x449/0x710 [ 7418.590419][ T10] netlink_sendmsg+0x723/0xbe0 [ 7418.590419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7418.590419][ T10] ___sys_sendmsg+0xee/0x170 [ 7418.590419][ T10] __sys_sendmsg+0xcd/0x170 [ 7418.590419][ T10] do_syscall_64+0xc6/0x1e0 [ 7418.590419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.590419][ T10] [ 7418.592411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7418.592411][ T10] netdev_get_by_index+0x5e/0x80 [ 7418.592411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7418.592411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7418.592411][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7418.592411][ T10] ipv6_add_addr+0x411/0x2000 [ 7418.592411][ T10] inet6_addr_add+0x30e/0xa40 [ 7418.592411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7418.592411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.592411][ T10] netlink_rcv_skb+0x130/0x360 [ 7418.592411][ T10] netlink_unicast+0x449/0x710 [ 7418.592411][ T10] netlink_sendmsg+0x723/0xbe0 [ 7418.592411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7418.592411][ T10] ___sys_sendmsg+0xee/0x170 [ 7418.592411][ T10] __sys_sendmsg+0xcd/0x170 [ 7418.592411][ T10] do_syscall_64+0xc6/0x1e0 [ 7418.592411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.592411][ T10] [ 7418.594383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7418.594383][ T10] netdev_get_by_index+0x5e/0x80 [ 7418.594383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7418.594383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7418.594383][ T10] ip6_route_add+0x1c/0x140 [ 7418.594383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7418.594383][ T10] addrconf_add_dev+0xe2/0x170 [ 7418.594383][ T10] inet6_addr_add+0x12f/0xa40 [ 7418.594383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7418.594383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.594383][ T10] netlink_rcv_skb+0x130/0x360 [ 7418.594383][ T10] netlink_unicast+0x449/0x710 [ 7418.594383][ T10] netlink_sendmsg+0x723/0xbe0 [ 7418.594383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7418.594383][ T10] ___sys_sendmsg+0xee/0x170 [ 7418.594383][ T10] __sys_sendmsg+0xcd/0x170 [ 7418.594383][ T10] do_syscall_64+0xc6/0x1e0 [ 7418.594383][ T10] [ 7418.596333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7418.596333][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7418.596333][ T10] ipv6_find_idev+0x102/0x170 [ 7418.596333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7418.596333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.596333][ T10] netlink_rcv_skb+0x130/0x360 [ 7418.596333][ T10] netlink_unicast+0x449/0x710 [ 7418.596333][ T10] netlink_sendmsg+0x723/0xbe0 [ 7418.596333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7418.596333][ T10] ___sys_sendmsg+0xee/0x170 [ 7418.596333][ T10] __sys_sendmsg+0xcd/0x170 [ 7418.596333][ T10] do_syscall_64+0xc6/0x1e0 [ 7418.596333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.596333][ T10] [ 7418.597850][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7418.597850][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7418.597850][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7418.597850][ T10] ipv6_find_idev+0x102/0x170 [ 7418.597850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7418.597850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.597850][ T10] netlink_rcv_skb+0x130/0x360 [ 7418.597850][ T10] netlink_unicast+0x449/0x710 [ 7418.597850][ T10] netlink_sendmsg+0x723/0xbe0 [ 7418.597850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7418.597850][ T10] ___sys_sendmsg+0xee/0x170 [ 7418.597850][ T10] __sys_sendmsg+0xcd/0x170 [ 7418.597850][ T10] do_syscall_64+0xc6/0x1e0 [ 7418.597850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.597850][ T10] [ 7418.599516][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7418.599748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7418.599748][ T10] netdev_get_by_index+0x5e/0x80 [ 7418.599748][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7418.599748][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7418.599748][ T10] ip6_route_add+0x1c/0x140 [ 7418.599748][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7418.599748][ T10] inet6_addr_add+0x4f8/0xa40 [ 7418.599748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7418.599748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.599748][ T10] netlink_rcv_skb+0x130/0x360 [ 7418.599748][ T10] netlink_unicast+0x449/0x710 [ 7418.599748][ T10] netlink_sendmsg+0x723/0xbe0 [ 7418.599748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7418.599748][ T10] ___sys_sendmsg+0xee/0x170 [ 7418.599748][ T10] __sys_sendmsg+0xcd/0x170 [ 7418.599748][ T10] do_syscall_64+0xc6/0x1e0 [ 7418.599748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.599748][ T10] [ 7418.601725][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7418.601725][ T10] netdev_get_by_index+0x5e/0x80 [ 7418.601725][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7418.601725][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7418.601725][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7418.601725][ T10] ipv6_add_addr+0x411/0x2000 [ 7418.601725][ T10] inet6_addr_add+0x30e/0xa40 [ 7418.601725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7418.601725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.601725][ T10] netlink_rcv_skb+0x130/0x360 [ 7418.601725][ T10] netlink_unicast+0x449/0x710 [ 7418.601725][ T10] netlink_sendmsg+0x723/0xbe0 [ 7418.601725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7418.601725][ T10] ___sys_sendmsg+0xee/0x170 [ 7418.601725][ T10] __sys_sendmsg+0xcd/0x170 [ 7418.601725][ T10] do_syscall_64+0xc6/0x1e0 [ 7418.601725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.601725][ T10] [ 7418.603692][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7418.603692][ T10] netdev_get_by_index+0x5e/0x80 [ 7418.603692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7418.603692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7418.603692][ T10] ip6_route_add+0x1c/0x140 [ 7418.603692][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7418.603692][ T10] addrconf_add_dev+0xe2/0x170 [ 7418.603692][ T10] inet6_addr_add+0x12f/0xa40 [ 7418.603692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7418.603692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.603692][ T10] netlink_rcv_skb+0x130/0x360 [ 7418.603692][ T10] netlink_unicast+0x449/0x710 [ 7418.603692][ T10] netlink_sendmsg+0x723/0xbe0 [ 7418.603692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7418.603692][ T10] ___sys_sendmsg+0xee/0x170 [ 7418.603692][ T10] __sys_sendmsg+0xcd/0x170 [ 7418.603692][ T10] do_syscall_64+0xc6/0x1e0 [ 7418.603692][ T10] [ 7418.605625][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7418.605625][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7418.605625][ T10] ipv6_find_idev+0x102/0x170 [ 7418.605625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7418.605625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.605625][ T10] netlink_rcv_skb+0x130/0x360 [ 7418.605625][ T10] netlink_unicast+0x449/0x710 [ 7418.605625][ T10] netlink_sendmsg+0x723/0xbe0 [ 7418.605625][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7418.605625][ T10] ___sys_sendmsg+0xee/0x170 [ 7418.605625][ T10] __sys_sendmsg+0xcd/0x170 [ 7418.605625][ T10] do_syscall_64+0xc6/0x1e0 [ 7418.605625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.605625][ T10] [ 7418.607145][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7418.607145][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7418.607145][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7418.607145][ T10] ipv6_find_idev+0x102/0x170 [ 7418.607145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7418.607145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.607145][ T10] netlink_rcv_skb+0x130/0x360 [ 7418.607145][ T10] netlink_unicast+0x449/0x710 [ 7418.607145][ T10] netlink_sendmsg+0x723/0xbe0 [ 7418.607145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7418.607145][ T10] ___sys_sendmsg+0xee/0x170 [ 7418.607145][ T10] __sys_sendmsg+0xcd/0x170 [ 7418.607145][ T10] do_syscall_64+0xc6/0x1e0 [ 7418.607145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.607145][ T10] [ 7418.609818][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7418.610271][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7418.610271][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7418.610271][ T10] register_netdevice+0x4d3/0x1690 [ 7418.610271][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7418.610271][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7418.610271][ T10] rtnl_newlink_create+0x341/0x850 [ 7418.610271][ T10] __rtnl_newlink+0xac9/0xd80 [ 7418.610271][ T10] rtnl_newlink+0x63/0xa0 [ 7418.610271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.610271][ T10] netlink_rcv_skb+0x130/0x360 [ 7418.610271][ T10] netlink_unicast+0x449/0x710 [ 7418.610271][ T10] netlink_sendmsg+0x723/0xbe0 [ 7418.610271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7418.610271][ T10] ___sys_sendmsg+0xee/0x170 [ 7418.610271][ T10] __sys_sendmsg+0xcd/0x170 [ 7418.610271][ T10] do_syscall_64+0xc6/0x1e0 [ 7418.610271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.610271][ T10] [ 7418.613588][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7418.614809][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7418.614809][ T10] dst_init+0x84/0x4a0 [ 7418.614809][ T10] dst_alloc+0x97/0x150 [ 7418.614809][ T10] ip6_dst_alloc+0x23/0x90 [ 7418.614809][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7418.614809][ T10] ip6_pol_route+0x56f/0x840 [ 7418.614809][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7418.614809][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7418.614809][ T10] fib6_rule_lookup+0x182/0x630 [ 7418.614809][ T10] ip6_route_output_flags+0x259/0x480 [ 7418.614809][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7418.614809][ T10] icmp6_send+0x13dd/0x1b70 [ 7418.614809][ T10] ip6_link_failure+0x30/0x430 [ 7418.614809][ T10] ndisc_error_report+0x96/0x160 [ 7418.614809][ T10] neigh_invalidate+0x206/0x510 [ 7418.614809][ T10] neigh_timer_handler+0x984/0xf10 [ 7418.614809][ T10] call_timer_fn+0x170/0x430 [ 7418.614809][ T10] [ 7424.790008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7424.790451][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7424.790451][ T521] ___neigh_create+0x14b/0xf60 [ 7424.790451][ T521] ip6_finish_output2+0xa70/0xf80 [ 7424.790451][ T521] ip6_finish_output+0x4ed/0xd30 [ 7424.790451][ T521] ip6_output+0x1f3/0x770 [ 7424.790451][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7424.790451][ T521] mld_sendpack+0x62d/0xbc0 [ 7424.790451][ T521] mld_ifc_work+0x32/0x1f0 [ 7424.790451][ T521] process_one_work+0x84d/0x18a0 [ 7424.790451][ T521] worker_thread+0x587/0xd30 [ 7424.790451][ T521] kthread+0x28a/0x350 [ 7424.790451][ T521] ret_from_fork+0x31/0x70 [ 7424.790451][ T521] ret_from_fork_asm+0x1a/0x30 [ 7424.790451][ T521] [ 7424.792147][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7424.792147][ T521] dst_init+0x84/0x4a0 [ 7424.792147][ T521] dst_alloc+0x97/0x150 [ 7424.792147][ T521] ip6_dst_alloc+0x23/0x90 [ 7424.792147][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7424.792147][ T521] ip6_pol_route+0x56f/0x840 [ 7424.792147][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7424.792147][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7424.792147][ T521] ipv6_rcv+0x1ad/0x810 [ 7424.792147][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7424.792147][ T521] process_backlog+0x101/0x620 [ 7424.792147][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7424.792147][ T521] net_rx_action+0x495/0xbe0 [ 7424.792147][ T521] __do_softirq+0x1b5/0x7f6 [ 7424.792147][ T521] [ 7424.793969][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7424.793969][ T521] dst_init+0x84/0x4a0 [ 7424.793969][ T521] dst_alloc+0x97/0x150 [ 7424.793969][ T521] ip6_dst_alloc+0x23/0x90 [ 7424.793969][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7424.793969][ T521] ip6_pol_route+0x56f/0x840 [ 7424.793969][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7424.793969][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7424.793969][ T521] ipv6_rcv+0x1ad/0x810 [ 7424.793969][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7424.793969][ T521] process_backlog+0x101/0x620 [ 7424.793969][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7424.793969][ T521] net_rx_action+0x495/0xbe0 [ 7424.793969][ T521] __do_softirq+0x1b5/0x7f6 [ 7424.793969][ T521] [ 7424.795806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7424.795806][ T521] netdev_get_by_index+0x5e/0x80 [ 7424.795806][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7424.795806][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7424.795806][ T521] ip6_route_add+0x1c/0x140 [ 7424.795806][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7424.795806][ T521] addrconf_add_dev+0xe2/0x170 [ 7424.795806][ T521] inet6_addr_add+0x12f/0xa40 [ 7424.795806][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7424.795806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.795806][ T521] netlink_rcv_skb+0x130/0x360 [ 7424.795806][ T521] netlink_unicast+0x449/0x710 [ 7424.795806][ T521] netlink_sendmsg+0x723/0xbe0 [ 7424.795806][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7424.795806][ T521] ___sys_sendmsg+0xee/0x170 [ 7424.795806][ T521] __sys_sendmsg+0xcd/0x170 [ 7424.795806][ T521] do_syscall_64+0xc6/0x1e0 [ 7424.795806][ T521] [ 7424.798011][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7424.798011][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7424.798011][ T521] ipv6_find_idev+0x102/0x170 [ 7424.798011][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7424.798011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.798011][ T521] netlink_rcv_skb+0x130/0x360 [ 7424.798011][ T521] netlink_unicast+0x449/0x710 [ 7424.798011][ T521] netlink_sendmsg+0x723/0xbe0 [ 7424.798011][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7424.798011][ T521] ___sys_sendmsg+0xee/0x170 [ 7424.798011][ T521] __sys_sendmsg+0xcd/0x170 [ 7424.798011][ T521] do_syscall_64+0xc6/0x1e0 [ 7424.798011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7424.798011][ T521] [ 7424.799733][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7424.799733][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7424.799733][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7424.799733][ T521] ipv6_find_idev+0x102/0x170 [ 7424.799733][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7424.799733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.799733][ T521] netlink_rcv_skb+0x130/0x360 [ 7424.799733][ T521] netlink_unicast+0x449/0x710 [ 7424.799733][ T521] netlink_sendmsg+0x723/0xbe0 [ 7424.799733][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7424.799733][ T521] ___sys_sendmsg+0xee/0x170 [ 7424.799733][ T521] __sys_sendmsg+0xcd/0x170 [ 7424.799733][ T521] do_syscall_64+0xc6/0x1e0 [ 7424.799733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7424.799733][ T521] [ 7424.801603][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7424.801907][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7424.801907][ T521] dst_init+0x84/0x4a0 [ 7424.801907][ T521] dst_alloc+0x97/0x150 [ 7424.801907][ T521] ip6_dst_alloc+0x23/0x90 [ 7424.801907][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7424.801907][ T521] ip6_pol_route+0x56f/0x840 [ 7424.801907][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7424.801907][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7424.801907][ T521] fib6_rule_lookup+0x182/0x630 [ 7424.801907][ T521] ip6_route_output_flags+0x259/0x480 [ 7424.801907][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7424.801907][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7424.801907][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7424.801907][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7424.801907][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7424.801907][ T521] dev_hard_start_xmit+0x146/0x590 [ 7424.801907][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7424.801907][ T521] [ 7424.804259][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7424.804259][ T521] dst_init+0x84/0x4a0 [ 7424.804259][ T521] dst_alloc+0x97/0x150 [ 7424.804259][ T521] ip6_dst_alloc+0x23/0x90 [ 7424.804259][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7424.804259][ T521] ip6_pol_route+0x56f/0x840 [ 7424.804259][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7424.804259][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7424.804259][ T521] fib6_rule_lookup+0x182/0x630 [ 7424.804259][ T521] ip6_route_output_flags+0x259/0x480 [ 7424.804259][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7424.804259][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7424.804259][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7424.804259][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7424.804259][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7424.804259][ T521] dev_hard_start_xmit+0x146/0x590 [ 7424.804259][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7424.804259][ T521] [ 7424.806587][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7424.806587][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7424.806587][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7424.806587][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7424.806587][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7424.806587][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7424.806587][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7424.806587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.806587][ T521] netlink_rcv_skb+0x130/0x360 [ 7424.806587][ T521] netlink_unicast+0x449/0x710 [ 7424.806587][ T521] netlink_sendmsg+0x723/0xbe0 [ 7424.806587][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7424.806587][ T521] ___sys_sendmsg+0xee/0x170 [ 7424.806587][ T521] __sys_sendmsg+0xcd/0x170 [ 7424.806587][ T521] do_syscall_64+0xc6/0x1e0 [ 7424.806587][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7424.806587][ T521] [ 7424.808724][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7424.808724][ T521] netdev_get_by_index+0x5e/0x80 [ 7424.808724][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7424.808724][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7424.808724][ T521] ip6_route_add+0x1c/0x140 [ 7424.808724][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7424.808724][ T521] inet6_addr_add+0x4f8/0xa40 [ 7424.808724][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7424.808724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.808724][ T521] netlink_rcv_skb+0x130/0x360 [ 7424.808724][ T521] netlink_unicast+0x449/0x710 [ 7424.808724][ T521] netlink_sendmsg+0x723/0xbe0 [ 7424.808724][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7424.808724][ T521] ___sys_sendmsg+0xee/0x170 [ 7424.808724][ T521] __sys_sendmsg+0xcd/0x170 [ 7424.808724][ T521] do_syscall_64+0xc6/0x1e0 [ 7424.808724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7424.808724][ T521] [ 7424.810957][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7424.810957][ T521] netdev_get_by_index+0x5e/0x80 [ 7424.810957][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7424.810957][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7424.810957][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7424.810957][ T521] ipv6_add_addr+0x411/0x2000 [ 7424.810957][ T521] inet6_addr_add+0x30e/0xa40 [ 7424.810957][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7424.810957][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.810957][ T521] netlink_rcv_skb+0x130/0x360 [ 7424.810957][ T521] netlink_unicast+0x449/0x710 [ 7424.810957][ T521] netlink_sendmsg+0x723/0xbe0 [ 7424.810957][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7424.810957][ T521] ___sys_sendmsg+0xee/0x170 [ 7424.810957][ T521] __sys_sendmsg+0xcd/0x170 [ 7424.810957][ T521] do_syscall_64+0xc6/0x1e0 [ 7424.810957][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7424.810957][ T521] [ 7424.813141][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7424.813141][ T521] netdev_get_by_index+0x5e/0x80 [ 7424.813141][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7424.813141][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7424.813141][ T521] ip6_route_add+0x1c/0x140 [ 7424.813141][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7424.813141][ T521] addrconf_add_dev+0xe2/0x170 [ 7424.813141][ T521] inet6_addr_add+0x12f/0xa40 [ 7424.813141][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7424.813141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.813141][ T521] netlink_rcv_skb+0x130/0x360 [ 7424.813141][ T521] netlink_unicast+0x449/0x710 [ 7424.813141][ T521] netlink_sendmsg+0x723/0xbe0 [ 7424.813141][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7424.813141][ T521] ___sys_sendmsg+0xee/0x170 [ 7424.813141][ T521] __sys_sendmsg+0xcd/0x170 [ 7424.813141][ T521] do_syscall_64+0xc6/0x1e0 [ 7424.813141][ T521] [ 7424.815325][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7424.815325][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7424.815325][ T521] ipv6_find_idev+0x102/0x170 [ 7424.815325][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7424.815325][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.815325][ T521] netlink_rcv_skb+0x130/0x360 [ 7424.815325][ T521] netlink_unicast+0x449/0x710 [ 7424.815325][ T521] netlink_sendmsg+0x723/0xbe0 [ 7424.815325][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7424.815325][ T521] ___sys_sendmsg+0xee/0x170 [ 7424.815325][ T521] __sys_sendmsg+0xcd/0x170 [ 7424.815325][ T521] do_syscall_64+0xc6/0x1e0 [ 7424.815325][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7424.815325][ T521] [ 7424.817047][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7424.817047][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7424.817047][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7424.817047][ T521] ipv6_find_idev+0x102/0x170 [ 7424.817047][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7424.817047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.817047][ T521] netlink_rcv_skb+0x130/0x360 [ 7424.817047][ T521] netlink_unicast+0x449/0x710 [ 7424.817047][ T521] netlink_sendmsg+0x723/0xbe0 [ 7424.817047][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7424.817047][ T521] ___sys_sendmsg+0xee/0x170 [ 7424.817047][ T521] __sys_sendmsg+0xcd/0x170 [ 7424.817047][ T521] do_syscall_64+0xc6/0x1e0 [ 7424.817047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7424.817047][ T521] [ 7428.854009][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7428.854416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7428.854416][ T10] netdev_get_by_index+0x5e/0x80 [ 7428.854416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7428.854416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7428.854416][ T10] ip6_route_add+0x1c/0x140 [ 7428.854416][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7428.854416][ T10] inet6_addr_add+0x4f8/0xa40 [ 7428.854416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7428.854416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7428.854416][ T10] netlink_rcv_skb+0x130/0x360 [ 7428.854416][ T10] netlink_unicast+0x449/0x710 [ 7428.854416][ T10] netlink_sendmsg+0x723/0xbe0 [ 7428.854416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7428.854416][ T10] ___sys_sendmsg+0xee/0x170 [ 7428.854416][ T10] __sys_sendmsg+0xcd/0x170 [ 7428.854416][ T10] do_syscall_64+0xc6/0x1e0 [ 7428.854416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7428.854416][ T10] [ 7428.856431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7428.856431][ T10] netdev_get_by_index+0x5e/0x80 [ 7428.856431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7428.856431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7428.856431][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7428.856431][ T10] ipv6_add_addr+0x411/0x2000 [ 7428.856431][ T10] inet6_addr_add+0x30e/0xa40 [ 7428.856431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7428.856431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7428.856431][ T10] netlink_rcv_skb+0x130/0x360 [ 7428.856431][ T10] netlink_unicast+0x449/0x710 [ 7428.856431][ T10] netlink_sendmsg+0x723/0xbe0 [ 7428.856431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7428.856431][ T10] ___sys_sendmsg+0xee/0x170 [ 7428.856431][ T10] __sys_sendmsg+0xcd/0x170 [ 7428.856431][ T10] do_syscall_64+0xc6/0x1e0 [ 7428.856431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7428.856431][ T10] [ 7428.858884][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7428.858884][ T10] netdev_get_by_index+0x5e/0x80 [ 7428.858884][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7428.858884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7428.858884][ T10] ip6_route_add+0x1c/0x140 [ 7428.858884][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7428.858884][ T10] addrconf_add_dev+0xe2/0x170 [ 7428.858884][ T10] inet6_addr_add+0x12f/0xa40 [ 7428.858884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7428.858884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7428.858884][ T10] netlink_rcv_skb+0x130/0x360 [ 7428.858884][ T10] netlink_unicast+0x449/0x710 [ 7428.858884][ T10] netlink_sendmsg+0x723/0xbe0 [ 7428.858884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7428.858884][ T10] ___sys_sendmsg+0xee/0x170 [ 7428.858884][ T10] __sys_sendmsg+0xcd/0x170 [ 7428.858884][ T10] do_syscall_64+0xc6/0x1e0 [ 7428.858884][ T10] [ 7428.860769][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7428.860769][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7428.860769][ T10] ipv6_find_idev+0x102/0x170 [ 7428.860769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7428.860769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7428.860769][ T10] netlink_rcv_skb+0x130/0x360 [ 7428.860769][ T10] netlink_unicast+0x449/0x710 [ 7428.860769][ T10] netlink_sendmsg+0x723/0xbe0 [ 7428.860769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7428.860769][ T10] ___sys_sendmsg+0xee/0x170 [ 7428.860769][ T10] __sys_sendmsg+0xcd/0x170 [ 7428.860769][ T10] do_syscall_64+0xc6/0x1e0 [ 7428.860769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7428.860769][ T10] [ 7428.862275][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7428.862275][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7428.862275][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7428.862275][ T10] ipv6_find_idev+0x102/0x170 [ 7428.862275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7428.862275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7428.862275][ T10] netlink_rcv_skb+0x130/0x360 [ 7428.862275][ T10] netlink_unicast+0x449/0x710 [ 7428.862275][ T10] netlink_sendmsg+0x723/0xbe0 [ 7428.862275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7428.862275][ T10] ___sys_sendmsg+0xee/0x170 [ 7428.862275][ T10] __sys_sendmsg+0xcd/0x170 [ 7428.862275][ T10] do_syscall_64+0xc6/0x1e0 [ 7428.862275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7428.862275][ T10] [ 7428.863953][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7428.864186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7428.864186][ T10] netdev_get_by_index+0x5e/0x80 [ 7428.864186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7428.864186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7428.864186][ T10] ip6_route_add+0x1c/0x140 [ 7428.864186][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7428.864186][ T10] inet6_addr_add+0x4f8/0xa40 [ 7428.864186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7428.864186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7428.864186][ T10] netlink_rcv_skb+0x130/0x360 [ 7428.864186][ T10] netlink_unicast+0x449/0x710 [ 7428.864186][ T10] netlink_sendmsg+0x723/0xbe0 [ 7428.864186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7428.864186][ T10] ___sys_sendmsg+0xee/0x170 [ 7428.864186][ T10] __sys_sendmsg+0xcd/0x170 [ 7428.864186][ T10] do_syscall_64+0xc6/0x1e0 [ 7428.864186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7428.864186][ T10] [ 7428.866158][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7428.866158][ T10] netdev_get_by_index+0x5e/0x80 [ 7428.866158][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7428.866158][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7428.866158][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7428.866158][ T10] ipv6_add_addr+0x411/0x2000 [ 7428.866158][ T10] inet6_addr_add+0x30e/0xa40 [ 7428.866158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7428.866158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7428.866158][ T10] netlink_rcv_skb+0x130/0x360 [ 7428.866158][ T10] netlink_unicast+0x449/0x710 [ 7428.866158][ T10] netlink_sendmsg+0x723/0xbe0 [ 7428.866158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7428.866158][ T10] ___sys_sendmsg+0xee/0x170 [ 7428.866158][ T10] __sys_sendmsg+0xcd/0x170 [ 7428.866158][ T10] do_syscall_64+0xc6/0x1e0 [ 7428.866158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7428.866158][ T10] [ 7428.868125][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7428.868125][ T10] netdev_get_by_index+0x5e/0x80 [ 7428.868125][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7428.868125][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7428.868125][ T10] ip6_route_add+0x1c/0x140 [ 7428.868125][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7428.868125][ T10] addrconf_add_dev+0xe2/0x170 [ 7428.868125][ T10] inet6_addr_add+0x12f/0xa40 [ 7428.868125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7428.868125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7428.868125][ T10] netlink_rcv_skb+0x130/0x360 [ 7428.868125][ T10] netlink_unicast+0x449/0x710 [ 7428.868125][ T10] netlink_sendmsg+0x723/0xbe0 [ 7428.868125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7428.868125][ T10] ___sys_sendmsg+0xee/0x170 [ 7428.868125][ T10] __sys_sendmsg+0xcd/0x170 [ 7428.868125][ T10] do_syscall_64+0xc6/0x1e0 [ 7428.868125][ T10] [ 7428.870082][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7428.870082][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7428.870082][ T10] ipv6_find_idev+0x102/0x170 [ 7428.870082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7428.870082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7428.870082][ T10] netlink_rcv_skb+0x130/0x360 [ 7428.870082][ T10] netlink_unicast+0x449/0x710 [ 7428.870082][ T10] netlink_sendmsg+0x723/0xbe0 [ 7428.870082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7428.870082][ T10] ___sys_sendmsg+0xee/0x170 [ 7428.870082][ T10] __sys_sendmsg+0xcd/0x170 [ 7428.870082][ T10] do_syscall_64+0xc6/0x1e0 [ 7428.870082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7428.870082][ T10] [ 7428.871617][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7428.871617][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7428.871617][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7428.871617][ T10] ipv6_find_idev+0x102/0x170 [ 7428.871617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7428.871617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7428.871617][ T10] netlink_rcv_skb+0x130/0x360 [ 7428.871617][ T10] netlink_unicast+0x449/0x710 [ 7428.871617][ T10] netlink_sendmsg+0x723/0xbe0 [ 7428.871617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7428.871617][ T10] ___sys_sendmsg+0xee/0x170 [ 7428.871617][ T10] __sys_sendmsg+0xcd/0x170 [ 7428.871617][ T10] do_syscall_64+0xc6/0x1e0 [ 7428.871617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7428.871617][ T10] [ 7428.873290][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7428.873530][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7428.873530][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7428.873530][ T10] register_netdevice+0x4d3/0x1690 [ 7428.873530][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7428.873530][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7428.873530][ T10] rtnl_newlink_create+0x341/0x850 [ 7428.873530][ T10] __rtnl_newlink+0xac9/0xd80 [ 7428.873530][ T10] rtnl_newlink+0x63/0xa0 [ 7428.873530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7428.873530][ T10] netlink_rcv_skb+0x130/0x360 [ 7428.873530][ T10] netlink_unicast+0x449/0x710 [ 7428.873530][ T10] netlink_sendmsg+0x723/0xbe0 [ 7428.873530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7428.873530][ T10] ___sys_sendmsg+0xee/0x170 [ 7428.873530][ T10] __sys_sendmsg+0xcd/0x170 [ 7428.873530][ T10] do_syscall_64+0xc6/0x1e0 [ 7428.873530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7428.873530][ T10] [ 7428.875543][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7428.875782][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7428.875782][ T10] dst_init+0x84/0x4a0 [ 7428.875782][ T10] dst_alloc+0x97/0x150 [ 7428.875782][ T10] ip6_dst_alloc+0x23/0x90 [ 7428.875782][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7428.875782][ T10] ip6_pol_route+0x56f/0x840 [ 7428.875782][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7428.875782][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7428.875782][ T10] fib6_rule_lookup+0x182/0x630 [ 7428.875782][ T10] ip6_route_output_flags+0x259/0x480 [ 7428.875782][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7428.875782][ T10] icmp6_send+0x13dd/0x1b70 [ 7428.875782][ T10] ip6_link_failure+0x30/0x430 [ 7428.875782][ T10] ndisc_error_report+0x96/0x160 [ 7428.875782][ T10] neigh_invalidate+0x206/0x510 [ 7428.875782][ T10] neigh_timer_handler+0x984/0xf10 [ 7428.875782][ T10] call_timer_fn+0x170/0x430 [ 7428.875782][ T10] [ 7434.838094][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7434.838589][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7434.838589][ T521] ___neigh_create+0x14b/0xf60 [ 7434.838589][ T521] ip6_finish_output2+0xa70/0xf80 [ 7434.838589][ T521] ip6_finish_output+0x4ed/0xd30 [ 7434.838589][ T521] ip6_output+0x1f3/0x770 [ 7434.838589][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7434.838589][ T521] mld_sendpack+0x62d/0xbc0 [ 7434.838589][ T521] mld_ifc_work+0x32/0x1f0 [ 7434.838589][ T521] process_one_work+0x84d/0x18a0 [ 7434.838589][ T521] worker_thread+0x587/0xd30 [ 7434.838589][ T521] kthread+0x28a/0x350 [ 7434.838589][ T521] ret_from_fork+0x31/0x70 [ 7434.838589][ T521] ret_from_fork_asm+0x1a/0x30 [ 7434.838589][ T521] [ 7434.840445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7434.840445][ T521] dst_init+0x84/0x4a0 [ 7434.840445][ T521] dst_alloc+0x97/0x150 [ 7434.840445][ T521] ip6_dst_alloc+0x23/0x90 [ 7434.840445][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7434.840445][ T521] ip6_pol_route+0x56f/0x840 [ 7434.840445][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7434.840445][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7434.840445][ T521] ipv6_rcv+0x1ad/0x810 [ 7434.840445][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7434.840445][ T521] process_backlog+0x101/0x620 [ 7434.840445][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7434.840445][ T521] net_rx_action+0x495/0xbe0 [ 7434.840445][ T521] __do_softirq+0x1b5/0x7f6 [ 7434.840445][ T521] [ 7434.842457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7434.842457][ T521] dst_init+0x84/0x4a0 [ 7434.842457][ T521] dst_alloc+0x97/0x150 [ 7434.842457][ T521] ip6_dst_alloc+0x23/0x90 [ 7434.842457][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7434.842457][ T521] ip6_pol_route+0x56f/0x840 [ 7434.842457][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7434.842457][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7434.842457][ T521] ipv6_rcv+0x1ad/0x810 [ 7434.842457][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7434.842457][ T521] process_backlog+0x101/0x620 [ 7434.842457][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7434.842457][ T521] net_rx_action+0x495/0xbe0 [ 7434.842457][ T521] __do_softirq+0x1b5/0x7f6 [ 7434.842457][ T521] [ 7434.844483][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7434.844483][ T521] netdev_get_by_index+0x5e/0x80 [ 7434.844483][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7434.844483][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7434.844483][ T521] ip6_route_add+0x1c/0x140 [ 7434.844483][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7434.844483][ T521] addrconf_add_dev+0xe2/0x170 [ 7434.844483][ T521] inet6_addr_add+0x12f/0xa40 [ 7434.844483][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7434.844483][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.844483][ T521] netlink_rcv_skb+0x130/0x360 [ 7434.844483][ T521] netlink_unicast+0x449/0x710 [ 7434.844483][ T521] netlink_sendmsg+0x723/0xbe0 [ 7434.844483][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7434.844483][ T521] ___sys_sendmsg+0xee/0x170 [ 7434.844483][ T521] __sys_sendmsg+0xcd/0x170 [ 7434.844483][ T521] do_syscall_64+0xc6/0x1e0 [ 7434.844483][ T521] [ 7434.846893][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7434.846893][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7434.846893][ T521] ipv6_find_idev+0x102/0x170 [ 7434.846893][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7434.846893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.846893][ T521] netlink_rcv_skb+0x130/0x360 [ 7434.846893][ T521] netlink_unicast+0x449/0x710 [ 7434.846893][ T521] netlink_sendmsg+0x723/0xbe0 [ 7434.846893][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7434.846893][ T521] ___sys_sendmsg+0xee/0x170 [ 7434.846893][ T521] __sys_sendmsg+0xcd/0x170 [ 7434.846893][ T521] do_syscall_64+0xc6/0x1e0 [ 7434.846893][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.846893][ T521] [ 7434.848803][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7434.848803][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7434.848803][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7434.848803][ T521] ipv6_find_idev+0x102/0x170 [ 7434.848803][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7434.848803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.848803][ T521] netlink_rcv_skb+0x130/0x360 [ 7434.848803][ T521] netlink_unicast+0x449/0x710 [ 7434.848803][ T521] netlink_sendmsg+0x723/0xbe0 [ 7434.848803][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7434.848803][ T521] ___sys_sendmsg+0xee/0x170 [ 7434.848803][ T521] __sys_sendmsg+0xcd/0x170 [ 7434.848803][ T521] do_syscall_64+0xc6/0x1e0 [ 7434.848803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.848803][ T521] [ 7434.850822][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7434.851146][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7434.851146][ T521] dst_init+0x84/0x4a0 [ 7434.851146][ T521] dst_alloc+0x97/0x150 [ 7434.851146][ T521] ip6_dst_alloc+0x23/0x90 [ 7434.851146][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7434.851146][ T521] ip6_pol_route+0x56f/0x840 [ 7434.851146][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7434.851146][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7434.851146][ T521] fib6_rule_lookup+0x182/0x630 [ 7434.851146][ T521] ip6_route_output_flags+0x259/0x480 [ 7434.851146][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7434.851146][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7434.851146][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7434.851146][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7434.851146][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7434.851146][ T521] dev_hard_start_xmit+0x146/0x590 [ 7434.851146][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7434.851146][ T521] [ 7434.853676][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7434.853676][ T521] dst_init+0x84/0x4a0 [ 7434.853676][ T521] dst_alloc+0x97/0x150 [ 7434.853676][ T521] ip6_dst_alloc+0x23/0x90 [ 7434.853676][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7434.853676][ T521] ip6_pol_route+0x56f/0x840 [ 7434.853676][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7434.853676][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7434.853676][ T521] fib6_rule_lookup+0x182/0x630 [ 7434.853676][ T521] ip6_route_output_flags+0x259/0x480 [ 7434.853676][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7434.853676][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7434.853676][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7434.853676][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7434.853676][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7434.853676][ T521] dev_hard_start_xmit+0x146/0x590 [ 7434.853676][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7434.853676][ T521] [ 7434.856209][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7434.856209][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7434.856209][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7434.856209][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7434.856209][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7434.856209][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7434.856209][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7434.856209][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.856209][ T521] netlink_rcv_skb+0x130/0x360 [ 7434.856209][ T521] netlink_unicast+0x449/0x710 [ 7434.856209][ T521] netlink_sendmsg+0x723/0xbe0 [ 7434.856209][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7434.856209][ T521] ___sys_sendmsg+0xee/0x170 [ 7434.856209][ T521] __sys_sendmsg+0xcd/0x170 [ 7434.856209][ T521] do_syscall_64+0xc6/0x1e0 [ 7434.856209][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.856209][ T521] [ 7434.858568][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7434.858568][ T521] netdev_get_by_index+0x5e/0x80 [ 7434.858568][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7434.858568][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7434.858568][ T521] ip6_route_add+0x1c/0x140 [ 7434.858568][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7434.858568][ T521] inet6_addr_add+0x4f8/0xa40 [ 7434.858568][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7434.858568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.858568][ T521] netlink_rcv_skb+0x130/0x360 [ 7434.858568][ T521] netlink_unicast+0x449/0x710 [ 7434.858568][ T521] netlink_sendmsg+0x723/0xbe0 [ 7434.858568][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7434.858568][ T521] ___sys_sendmsg+0xee/0x170 [ 7434.858568][ T521] __sys_sendmsg+0xcd/0x170 [ 7434.858568][ T521] do_syscall_64+0xc6/0x1e0 [ 7434.858568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.858568][ T521] [ 7434.861030][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7434.861030][ T521] netdev_get_by_index+0x5e/0x80 [ 7434.861030][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7434.861030][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7434.861030][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7434.861030][ T521] ipv6_add_addr+0x411/0x2000 [ 7434.861030][ T521] inet6_addr_add+0x30e/0xa40 [ 7434.861030][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7434.861030][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.861030][ T521] netlink_rcv_skb+0x130/0x360 [ 7434.861030][ T521] netlink_unicast+0x449/0x710 [ 7434.861030][ T521] netlink_sendmsg+0x723/0xbe0 [ 7434.861030][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7434.861030][ T521] ___sys_sendmsg+0xee/0x170 [ 7434.861030][ T521] __sys_sendmsg+0xcd/0x170 [ 7434.861030][ T521] do_syscall_64+0xc6/0x1e0 [ 7434.861030][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.861030][ T521] [ 7434.863479][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7434.863479][ T521] netdev_get_by_index+0x5e/0x80 [ 7434.863479][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7434.863479][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7434.863479][ T521] ip6_route_add+0x1c/0x140 [ 7434.863479][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7434.863479][ T521] addrconf_add_dev+0xe2/0x170 [ 7434.863479][ T521] inet6_addr_add+0x12f/0xa40 [ 7434.863479][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7434.863479][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.863479][ T521] netlink_rcv_skb+0x130/0x360 [ 7434.863479][ T521] netlink_unicast+0x449/0x710 [ 7434.863479][ T521] netlink_sendmsg+0x723/0xbe0 [ 7434.863479][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7434.863479][ T521] ___sys_sendmsg+0xee/0x170 [ 7434.863479][ T521] __sys_sendmsg+0xcd/0x170 [ 7434.863479][ T521] do_syscall_64+0xc6/0x1e0 [ 7434.863479][ T521] [ 7434.866260][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7434.866260][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7434.866260][ T521] ipv6_find_idev+0x102/0x170 [ 7434.866260][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7434.866260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.866260][ T521] netlink_rcv_skb+0x130/0x360 [ 7434.866260][ T521] netlink_unicast+0x449/0x710 [ 7434.866260][ T521] netlink_sendmsg+0x723/0xbe0 [ 7434.866260][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7434.866260][ T521] ___sys_sendmsg+0xee/0x170 [ 7434.866260][ T521] __sys_sendmsg+0xcd/0x170 [ 7434.866260][ T521] do_syscall_64+0xc6/0x1e0 [ 7434.866260][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.866260][ T521] [ 7434.868148][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7434.868148][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7434.868148][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7434.868148][ T521] ipv6_find_idev+0x102/0x170 [ 7434.868148][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7434.868148][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.868148][ T521] netlink_rcv_skb+0x130/0x360 [ 7434.868148][ T521] netlink_unicast+0x449/0x710 [ 7434.868148][ T521] netlink_sendmsg+0x723/0xbe0 [ 7434.868148][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7434.868148][ T521] ___sys_sendmsg+0xee/0x170 [ 7434.868148][ T521] __sys_sendmsg+0xcd/0x170 [ 7434.868148][ T521] do_syscall_64+0xc6/0x1e0 [ 7434.868148][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.868148][ T521] [ 7438.933997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7438.934401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7438.934401][ T10] netdev_get_by_index+0x5e/0x80 [ 7438.934401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7438.934401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7438.934401][ T10] ip6_route_add+0x1c/0x140 [ 7438.934401][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7438.934401][ T10] inet6_addr_add+0x4f8/0xa40 [ 7438.934401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7438.934401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7438.934401][ T10] netlink_rcv_skb+0x130/0x360 [ 7438.934401][ T10] netlink_unicast+0x449/0x710 [ 7438.934401][ T10] netlink_sendmsg+0x723/0xbe0 [ 7438.934401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7438.934401][ T10] ___sys_sendmsg+0xee/0x170 [ 7438.934401][ T10] __sys_sendmsg+0xcd/0x170 [ 7438.934401][ T10] do_syscall_64+0xc6/0x1e0 [ 7438.934401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7438.934401][ T10] [ 7438.936417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7438.936417][ T10] netdev_get_by_index+0x5e/0x80 [ 7438.936417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7438.936417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7438.936417][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7438.936417][ T10] ipv6_add_addr+0x411/0x2000 [ 7438.936417][ T10] inet6_addr_add+0x30e/0xa40 [ 7438.936417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7438.936417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7438.936417][ T10] netlink_rcv_skb+0x130/0x360 [ 7438.936417][ T10] netlink_unicast+0x449/0x710 [ 7438.936417][ T10] netlink_sendmsg+0x723/0xbe0 [ 7438.936417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7438.936417][ T10] ___sys_sendmsg+0xee/0x170 [ 7438.936417][ T10] __sys_sendmsg+0xcd/0x170 [ 7438.936417][ T10] do_syscall_64+0xc6/0x1e0 [ 7438.936417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7438.936417][ T10] [ 7438.938391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7438.938391][ T10] netdev_get_by_index+0x5e/0x80 [ 7438.938391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7438.938391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7438.938391][ T10] ip6_route_add+0x1c/0x140 [ 7438.938391][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7438.938391][ T10] addrconf_add_dev+0xe2/0x170 [ 7438.938391][ T10] inet6_addr_add+0x12f/0xa40 [ 7438.938391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7438.938391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7438.938391][ T10] netlink_rcv_skb+0x130/0x360 [ 7438.938391][ T10] netlink_unicast+0x449/0x710 [ 7438.938391][ T10] netlink_sendmsg+0x723/0xbe0 [ 7438.938391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7438.938391][ T10] ___sys_sendmsg+0xee/0x170 [ 7438.938391][ T10] __sys_sendmsg+0xcd/0x170 [ 7438.938391][ T10] do_syscall_64+0xc6/0x1e0 [ 7438.938391][ T10] [ 7438.940352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7438.940352][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7438.940352][ T10] ipv6_find_idev+0x102/0x170 [ 7438.940352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7438.940352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7438.940352][ T10] netlink_rcv_skb+0x130/0x360 [ 7438.940352][ T10] netlink_unicast+0x449/0x710 [ 7438.940352][ T10] netlink_sendmsg+0x723/0xbe0 [ 7438.940352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7438.940352][ T10] ___sys_sendmsg+0xee/0x170 [ 7438.940352][ T10] __sys_sendmsg+0xcd/0x170 [ 7438.940352][ T10] do_syscall_64+0xc6/0x1e0 [ 7438.940352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7438.940352][ T10] [ 7438.941896][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7438.941896][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7438.941896][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7438.941896][ T10] ipv6_find_idev+0x102/0x170 [ 7438.941896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7438.941896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7438.941896][ T10] netlink_rcv_skb+0x130/0x360 [ 7438.941896][ T10] netlink_unicast+0x449/0x710 [ 7438.941896][ T10] netlink_sendmsg+0x723/0xbe0 [ 7438.941896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7438.941896][ T10] ___sys_sendmsg+0xee/0x170 [ 7438.941896][ T10] __sys_sendmsg+0xcd/0x170 [ 7438.941896][ T10] do_syscall_64+0xc6/0x1e0 [ 7438.941896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7438.941896][ T10] [ 7438.943548][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7438.943787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7438.943787][ T10] netdev_get_by_index+0x5e/0x80 [ 7438.943787][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7438.943787][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7438.943787][ T10] ip6_route_add+0x1c/0x140 [ 7438.943787][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7438.943787][ T10] inet6_addr_add+0x4f8/0xa40 [ 7438.943787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7438.943787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7438.943787][ T10] netlink_rcv_skb+0x130/0x360 [ 7438.943787][ T10] netlink_unicast+0x449/0x710 [ 7438.943787][ T10] netlink_sendmsg+0x723/0xbe0 [ 7438.943787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7438.943787][ T10] ___sys_sendmsg+0xee/0x170 [ 7438.943787][ T10] __sys_sendmsg+0xcd/0x170 [ 7438.943787][ T10] do_syscall_64+0xc6/0x1e0 [ 7438.943787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7438.943787][ T10] [ 7438.945787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7438.945787][ T10] netdev_get_by_index+0x5e/0x80 [ 7438.945787][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7438.945787][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7438.945787][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7438.945787][ T10] ipv6_add_addr+0x411/0x2000 [ 7438.945787][ T10] inet6_addr_add+0x30e/0xa40 [ 7438.945787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7438.945787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7438.945787][ T10] netlink_rcv_skb+0x130/0x360 [ 7438.945787][ T10] netlink_unicast+0x449/0x710 [ 7438.945787][ T10] netlink_sendmsg+0x723/0xbe0 [ 7438.945787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7438.945787][ T10] ___sys_sendmsg+0xee/0x170 [ 7438.945787][ T10] __sys_sendmsg+0xcd/0x170 [ 7438.945787][ T10] do_syscall_64+0xc6/0x1e0 [ 7438.945787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7438.945787][ T10] [ 7438.947817][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7438.947817][ T10] netdev_get_by_index+0x5e/0x80 [ 7438.947817][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7438.947817][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7438.947817][ T10] ip6_route_add+0x1c/0x140 [ 7438.947817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7438.947817][ T10] addrconf_add_dev+0xe2/0x170 [ 7438.947817][ T10] inet6_addr_add+0x12f/0xa40 [ 7438.947817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7438.947817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7438.947817][ T10] netlink_rcv_skb+0x130/0x360 [ 7438.947817][ T10] netlink_unicast+0x449/0x710 [ 7438.947817][ T10] netlink_sendmsg+0x723/0xbe0 [ 7438.947817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7438.947817][ T10] ___sys_sendmsg+0xee/0x170 [ 7438.947817][ T10] __sys_sendmsg+0xcd/0x170 [ 7438.947817][ T10] do_syscall_64+0xc6/0x1e0 [ 7438.947817][ T10] [ 7438.949742][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7438.949742][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7438.949742][ T10] ipv6_find_idev+0x102/0x170 [ 7438.949742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7438.949742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7438.949742][ T10] netlink_rcv_skb+0x130/0x360 [ 7438.949742][ T10] netlink_unicast+0x449/0x710 [ 7438.949742][ T10] netlink_sendmsg+0x723/0xbe0 [ 7438.949742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7438.949742][ T10] ___sys_sendmsg+0xee/0x170 [ 7438.949742][ T10] __sys_sendmsg+0xcd/0x170 [ 7438.949742][ T10] do_syscall_64+0xc6/0x1e0 [ 7438.949742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7438.949742][ T10] [ 7438.952094][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7438.952094][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7438.952094][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7438.952094][ T10] ipv6_find_idev+0x102/0x170 [ 7438.952094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7438.952094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7438.952094][ T10] netlink_rcv_skb+0x130/0x360 [ 7438.952094][ T10] netlink_unicast+0x449/0x710 [ 7438.952094][ T10] netlink_sendmsg+0x723/0xbe0 [ 7438.952094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7438.952094][ T10] ___sys_sendmsg+0xee/0x170 [ 7438.952094][ T10] __sys_sendmsg+0xcd/0x170 [ 7438.952094][ T10] do_syscall_64+0xc6/0x1e0 [ 7438.952094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7438.952094][ T10] [ 7438.953735][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7438.954001][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7438.954001][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7438.954001][ T10] register_netdevice+0x4d3/0x1690 [ 7438.954001][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7438.954001][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7438.954001][ T10] rtnl_newlink_create+0x341/0x850 [ 7438.954001][ T10] __rtnl_newlink+0xac9/0xd80 [ 7438.954001][ T10] rtnl_newlink+0x63/0xa0 [ 7438.954001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7438.954001][ T10] netlink_rcv_skb+0x130/0x360 [ 7438.954001][ T10] netlink_unicast+0x449/0x710 [ 7438.954001][ T10] netlink_sendmsg+0x723/0xbe0 [ 7438.954001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7438.954001][ T10] ___sys_sendmsg+0xee/0x170 [ 7438.954001][ T10] __sys_sendmsg+0xcd/0x170 [ 7438.954001][ T10] do_syscall_64+0xc6/0x1e0 [ 7438.954001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7438.954001][ T10] [ 7438.956076][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7438.956320][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7438.956320][ T10] dst_init+0x84/0x4a0 [ 7438.956320][ T10] dst_alloc+0x97/0x150 [ 7438.956320][ T10] ip6_dst_alloc+0x23/0x90 [ 7438.956320][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7438.956320][ T10] ip6_pol_route+0x56f/0x840 [ 7438.956320][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7438.956320][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7438.956320][ T10] fib6_rule_lookup+0x182/0x630 [ 7438.956320][ T10] ip6_route_output_flags+0x259/0x480 [ 7438.956320][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7438.956320][ T10] icmp6_send+0x13dd/0x1b70 [ 7438.956320][ T10] ip6_link_failure+0x30/0x430 [ 7438.956320][ T10] ndisc_error_report+0x96/0x160 [ 7438.956320][ T10] neigh_invalidate+0x206/0x510 [ 7438.956320][ T10] neigh_timer_handler+0x984/0xf10 [ 7438.956320][ T10] call_timer_fn+0x170/0x430 [ 7438.956320][ T10] [ 7445.126095][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7445.126579][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7445.126579][ T521] ___neigh_create+0x14b/0xf60 [ 7445.126579][ T521] ip6_finish_output2+0xa70/0xf80 [ 7445.126579][ T521] ip6_finish_output+0x4ed/0xd30 [ 7445.126579][ T521] ip6_output+0x1f3/0x770 [ 7445.126579][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7445.126579][ T521] mld_sendpack+0x62d/0xbc0 [ 7445.126579][ T521] mld_ifc_work+0x32/0x1f0 [ 7445.126579][ T521] process_one_work+0x84d/0x18a0 [ 7445.126579][ T521] worker_thread+0x587/0xd30 [ 7445.126579][ T521] kthread+0x28a/0x350 [ 7445.126579][ T521] ret_from_fork+0x31/0x70 [ 7445.126579][ T521] ret_from_fork_asm+0x1a/0x30 [ 7445.126579][ T521] [ 7445.128453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7445.128453][ T521] dst_init+0x84/0x4a0 [ 7445.128453][ T521] dst_alloc+0x97/0x150 [ 7445.128453][ T521] ip6_dst_alloc+0x23/0x90 [ 7445.128453][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7445.128453][ T521] ip6_pol_route+0x56f/0x840 [ 7445.128453][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7445.128453][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7445.128453][ T521] ipv6_rcv+0x1ad/0x810 [ 7445.128453][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7445.128453][ T521] process_backlog+0x101/0x620 [ 7445.128453][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7445.128453][ T521] net_rx_action+0x495/0xbe0 [ 7445.128453][ T521] __do_softirq+0x1b5/0x7f6 [ 7445.128453][ T521] [ 7445.130478][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7445.130478][ T521] dst_init+0x84/0x4a0 [ 7445.130478][ T521] dst_alloc+0x97/0x150 [ 7445.130478][ T521] ip6_dst_alloc+0x23/0x90 [ 7445.130478][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7445.130478][ T521] ip6_pol_route+0x56f/0x840 [ 7445.130478][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7445.130478][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7445.130478][ T521] ipv6_rcv+0x1ad/0x810 [ 7445.130478][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7445.130478][ T521] process_backlog+0x101/0x620 [ 7445.130478][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7445.130478][ T521] net_rx_action+0x495/0xbe0 [ 7445.130478][ T521] __do_softirq+0x1b5/0x7f6 [ 7445.130478][ T521] [ 7445.132492][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7445.132492][ T521] netdev_get_by_index+0x5e/0x80 [ 7445.132492][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7445.132492][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7445.132492][ T521] ip6_route_add+0x1c/0x140 [ 7445.132492][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7445.132492][ T521] addrconf_add_dev+0xe2/0x170 [ 7445.132492][ T521] inet6_addr_add+0x12f/0xa40 [ 7445.132492][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7445.132492][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7445.132492][ T521] netlink_rcv_skb+0x130/0x360 [ 7445.132492][ T521] netlink_unicast+0x449/0x710 [ 7445.132492][ T521] netlink_sendmsg+0x723/0xbe0 [ 7445.132492][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7445.132492][ T521] ___sys_sendmsg+0xee/0x170 [ 7445.132492][ T521] __sys_sendmsg+0xcd/0x170 [ 7445.132492][ T521] do_syscall_64+0xc6/0x1e0 [ 7445.132492][ T521] [ 7445.134930][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7445.134930][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7445.134930][ T521] ipv6_find_idev+0x102/0x170 [ 7445.134930][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7445.134930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7445.134930][ T521] netlink_rcv_skb+0x130/0x360 [ 7445.134930][ T521] netlink_unicast+0x449/0x710 [ 7445.134930][ T521] netlink_sendmsg+0x723/0xbe0 [ 7445.134930][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7445.134930][ T521] ___sys_sendmsg+0xee/0x170 [ 7445.134930][ T521] __sys_sendmsg+0xcd/0x170 [ 7445.134930][ T521] do_syscall_64+0xc6/0x1e0 [ 7445.134930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7445.134930][ T521] [ 7445.136819][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7445.136819][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7445.136819][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7445.136819][ T521] ipv6_find_idev+0x102/0x170 [ 7445.136819][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7445.136819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7445.136819][ T521] netlink_rcv_skb+0x130/0x360 [ 7445.136819][ T521] netlink_unicast+0x449/0x710 [ 7445.136819][ T521] netlink_sendmsg+0x723/0xbe0 [ 7445.136819][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7445.136819][ T521] ___sys_sendmsg+0xee/0x170 [ 7445.136819][ T521] __sys_sendmsg+0xcd/0x170 [ 7445.136819][ T521] do_syscall_64+0xc6/0x1e0 [ 7445.136819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7445.136819][ T521] [ 7445.138849][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7445.139183][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7445.139183][ T521] dst_init+0x84/0x4a0 [ 7445.139183][ T521] dst_alloc+0x97/0x150 [ 7445.139183][ T521] ip6_dst_alloc+0x23/0x90 [ 7445.139183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7445.139183][ T521] ip6_pol_route+0x56f/0x840 [ 7445.139183][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7445.139183][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7445.139183][ T521] fib6_rule_lookup+0x182/0x630 [ 7445.139183][ T521] ip6_route_output_flags+0x259/0x480 [ 7445.139183][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7445.139183][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7445.139183][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7445.139183][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7445.139183][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7445.139183][ T521] dev_hard_start_xmit+0x146/0x590 [ 7445.139183][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7445.139183][ T521] [ 7445.141734][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7445.141734][ T521] dst_init+0x84/0x4a0 [ 7445.141734][ T521] dst_alloc+0x97/0x150 [ 7445.141734][ T521] ip6_dst_alloc+0x23/0x90 [ 7445.141734][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7445.141734][ T521] ip6_pol_route+0x56f/0x840 [ 7445.141734][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7445.141734][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7445.141734][ T521] fib6_rule_lookup+0x182/0x630 [ 7445.141734][ T521] ip6_route_output_flags+0x259/0x480 [ 7445.141734][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7445.141734][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7445.141734][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7445.141734][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7445.141734][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7445.141734][ T521] dev_hard_start_xmit+0x146/0x590 [ 7445.141734][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7445.141734][ T521] [ 7445.144252][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7445.144252][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7445.144252][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7445.144252][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7445.144252][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7445.144252][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7445.144252][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7445.144252][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7445.144252][ T521] netlink_rcv_skb+0x130/0x360 [ 7445.144252][ T521] netlink_unicast+0x449/0x710 [ 7445.144252][ T521] netlink_sendmsg+0x723/0xbe0 [ 7445.144252][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7445.144252][ T521] ___sys_sendmsg+0xee/0x170 [ 7445.144252][ T521] __sys_sendmsg+0xcd/0x170 [ 7445.144252][ T521] do_syscall_64+0xc6/0x1e0 [ 7445.144252][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7445.144252][ T521] [ 7445.146601][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7445.146601][ T521] netdev_get_by_index+0x5e/0x80 [ 7445.146601][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7445.146601][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7445.146601][ T521] ip6_route_add+0x1c/0x140 [ 7445.146601][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7445.146601][ T521] inet6_addr_add+0x4f8/0xa40 [ 7445.146601][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7445.146601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7445.146601][ T521] netlink_rcv_skb+0x130/0x360 [ 7445.146601][ T521] netlink_unicast+0x449/0x710 [ 7445.146601][ T521] netlink_sendmsg+0x723/0xbe0 [ 7445.146601][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7445.146601][ T521] ___sys_sendmsg+0xee/0x170 [ 7445.146601][ T521] __sys_sendmsg+0xcd/0x170 [ 7445.146601][ T521] do_syscall_64+0xc6/0x1e0 [ 7445.146601][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7445.146601][ T521] [ 7445.149043][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7445.149043][ T521] netdev_get_by_index+0x5e/0x80 [ 7445.149043][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7445.149043][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7445.149043][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7445.149043][ T521] ipv6_add_addr+0x411/0x2000 [ 7445.149043][ T521] inet6_addr_add+0x30e/0xa40 [ 7445.149043][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7445.149043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7445.149043][ T521] netlink_rcv_skb+0x130/0x360 [ 7445.149043][ T521] netlink_unicast+0x449/0x710 [ 7445.149043][ T521] netlink_sendmsg+0x723/0xbe0 [ 7445.149043][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7445.149043][ T521] ___sys_sendmsg+0xee/0x170 [ 7445.149043][ T521] __sys_sendmsg+0xcd/0x170 [ 7445.149043][ T521] do_syscall_64+0xc6/0x1e0 [ 7445.149043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7445.149043][ T521] [ 7445.151506][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7445.151506][ T521] netdev_get_by_index+0x5e/0x80 [ 7445.151506][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7445.151506][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7445.151506][ T521] ip6_route_add+0x1c/0x140 [ 7445.151506][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7445.151506][ T521] addrconf_add_dev+0xe2/0x170 [ 7445.151506][ T521] inet6_addr_add+0x12f/0xa40 [ 7445.151506][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7445.151506][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7445.151506][ T521] netlink_rcv_skb+0x130/0x360 [ 7445.151506][ T521] netlink_unicast+0x449/0x710 [ 7445.151506][ T521] netlink_sendmsg+0x723/0xbe0 [ 7445.151506][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7445.151506][ T521] ___sys_sendmsg+0xee/0x170 [ 7445.151506][ T521] __sys_sendmsg+0xcd/0x170 [ 7445.151506][ T521] do_syscall_64+0xc6/0x1e0 [ 7445.151506][ T521] [ 7445.153927][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7445.153927][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7445.153927][ T521] ipv6_find_idev+0x102/0x170 [ 7445.153927][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7445.153927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7445.153927][ T521] netlink_rcv_skb+0x130/0x360 [ 7445.153927][ T521] netlink_unicast+0x449/0x710 [ 7445.153927][ T521] netlink_sendmsg+0x723/0xbe0 [ 7445.153927][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7445.153927][ T521] ___sys_sendmsg+0xee/0x170 [ 7445.153927][ T521] __sys_sendmsg+0xcd/0x170 [ 7445.153927][ T521] do_syscall_64+0xc6/0x1e0 [ 7445.153927][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7445.153927][ T521] [ 7445.155828][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7445.155828][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7445.155828][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7445.155828][ T521] ipv6_find_idev+0x102/0x170 [ 7445.155828][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7445.155828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7445.155828][ T521] netlink_rcv_skb+0x130/0x360 [ 7445.155828][ T521] netlink_unicast+0x449/0x710 [ 7445.155828][ T521] netlink_sendmsg+0x723/0xbe0 [ 7445.155828][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7445.155828][ T521] ___sys_sendmsg+0xee/0x170 [ 7445.155828][ T521] __sys_sendmsg+0xcd/0x170 [ 7445.155828][ T521] do_syscall_64+0xc6/0x1e0 [ 7445.155828][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7445.155828][ T521] [ 7448.966038][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7448.966423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7448.966423][ T10] netdev_get_by_index+0x5e/0x80 [ 7448.966423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7448.966423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7448.966423][ T10] ip6_route_add+0x1c/0x140 [ 7448.966423][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7448.966423][ T10] inet6_addr_add+0x4f8/0xa40 [ 7448.966423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7448.966423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7448.966423][ T10] netlink_rcv_skb+0x130/0x360 [ 7448.966423][ T10] netlink_unicast+0x449/0x710 [ 7448.966423][ T10] netlink_sendmsg+0x723/0xbe0 [ 7448.966423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7448.966423][ T10] ___sys_sendmsg+0xee/0x170 [ 7448.966423][ T10] __sys_sendmsg+0xcd/0x170 [ 7448.966423][ T10] do_syscall_64+0xc6/0x1e0 [ 7448.966423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7448.966423][ T10] [ 7448.968647][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7448.968647][ T10] netdev_get_by_index+0x5e/0x80 [ 7448.968647][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7448.968647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7448.968647][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7448.968647][ T10] ipv6_add_addr+0x411/0x2000 [ 7448.968647][ T10] inet6_addr_add+0x30e/0xa40 [ 7448.968647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7448.968647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7448.968647][ T10] netlink_rcv_skb+0x130/0x360 [ 7448.968647][ T10] netlink_unicast+0x449/0x710 [ 7448.968647][ T10] netlink_sendmsg+0x723/0xbe0 [ 7448.968647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7448.968647][ T10] ___sys_sendmsg+0xee/0x170 [ 7448.968647][ T10] __sys_sendmsg+0xcd/0x170 [ 7448.968647][ T10] do_syscall_64+0xc6/0x1e0 [ 7448.968647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7448.968647][ T10] [ 7448.970845][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7448.970845][ T10] netdev_get_by_index+0x5e/0x80 [ 7448.970845][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7448.970845][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7448.970845][ T10] ip6_route_add+0x1c/0x140 [ 7448.970845][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7448.970845][ T10] addrconf_add_dev+0xe2/0x170 [ 7448.970845][ T10] inet6_addr_add+0x12f/0xa40 [ 7448.970845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7448.970845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7448.970845][ T10] netlink_rcv_skb+0x130/0x360 [ 7448.970845][ T10] netlink_unicast+0x449/0x710 [ 7448.970845][ T10] netlink_sendmsg+0x723/0xbe0 [ 7448.970845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7448.970845][ T10] ___sys_sendmsg+0xee/0x170 [ 7448.970845][ T10] __sys_sendmsg+0xcd/0x170 [ 7448.970845][ T10] do_syscall_64+0xc6/0x1e0 [ 7448.970845][ T10] [ 7448.973011][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7448.973011][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7448.973011][ T10] ipv6_find_idev+0x102/0x170 [ 7448.973011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7448.973011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7448.973011][ T10] netlink_rcv_skb+0x130/0x360 [ 7448.973011][ T10] netlink_unicast+0x449/0x710 [ 7448.973011][ T10] netlink_sendmsg+0x723/0xbe0 [ 7448.973011][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7448.973011][ T10] ___sys_sendmsg+0xee/0x170 [ 7448.973011][ T10] __sys_sendmsg+0xcd/0x170 [ 7448.973011][ T10] do_syscall_64+0xc6/0x1e0 [ 7448.973011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7448.973011][ T10] [ 7448.974718][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7448.974718][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7448.974718][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7448.974718][ T10] ipv6_find_idev+0x102/0x170 [ 7448.974718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7448.974718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7448.974718][ T10] netlink_rcv_skb+0x130/0x360 [ 7448.974718][ T10] netlink_unicast+0x449/0x710 [ 7448.974718][ T10] netlink_sendmsg+0x723/0xbe0 [ 7448.974718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7448.974718][ T10] ___sys_sendmsg+0xee/0x170 [ 7448.974718][ T10] __sys_sendmsg+0xcd/0x170 [ 7448.974718][ T10] do_syscall_64+0xc6/0x1e0 [ 7448.974718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7448.974718][ T10] [ 7448.976587][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7448.976844][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7448.976844][ T10] netdev_get_by_index+0x5e/0x80 [ 7448.976844][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7448.976844][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7448.976844][ T10] ip6_route_add+0x1c/0x140 [ 7448.976844][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7448.976844][ T10] inet6_addr_add+0x4f8/0xa40 [ 7448.976844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7448.976844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7448.976844][ T10] netlink_rcv_skb+0x130/0x360 [ 7448.976844][ T10] netlink_unicast+0x449/0x710 [ 7448.976844][ T10] netlink_sendmsg+0x723/0xbe0 [ 7448.976844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7448.976844][ T10] ___sys_sendmsg+0xee/0x170 [ 7448.976844][ T10] __sys_sendmsg+0xcd/0x170 [ 7448.976844][ T10] do_syscall_64+0xc6/0x1e0 [ 7448.976844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7448.976844][ T10] [ 7448.979047][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7448.979047][ T10] netdev_get_by_index+0x5e/0x80 [ 7448.979047][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7448.979047][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7448.979047][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7448.979047][ T10] ipv6_add_addr+0x411/0x2000 [ 7448.979047][ T10] inet6_addr_add+0x30e/0xa40 [ 7448.979047][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7448.979047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7448.979047][ T10] netlink_rcv_skb+0x130/0x360 [ 7448.979047][ T10] netlink_unicast+0x449/0x710 [ 7448.979047][ T10] netlink_sendmsg+0x723/0xbe0 [ 7448.979047][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7448.979047][ T10] ___sys_sendmsg+0xee/0x170 [ 7448.979047][ T10] __sys_sendmsg+0xcd/0x170 [ 7448.979047][ T10] do_syscall_64+0xc6/0x1e0 [ 7448.979047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7448.979047][ T10] [ 7448.981239][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7448.981239][ T10] netdev_get_by_index+0x5e/0x80 [ 7448.981239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7448.981239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7448.981239][ T10] ip6_route_add+0x1c/0x140 [ 7448.981239][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7448.981239][ T10] addrconf_add_dev+0xe2/0x170 [ 7448.981239][ T10] inet6_addr_add+0x12f/0xa40 [ 7448.981239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7448.981239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7448.981239][ T10] netlink_rcv_skb+0x130/0x360 [ 7448.981239][ T10] netlink_unicast+0x449/0x710 [ 7448.981239][ T10] netlink_sendmsg+0x723/0xbe0 [ 7448.981239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7448.981239][ T10] ___sys_sendmsg+0xee/0x170 [ 7448.981239][ T10] __sys_sendmsg+0xcd/0x170 [ 7448.981239][ T10] do_syscall_64+0xc6/0x1e0 [ 7448.981239][ T10] [ 7448.983403][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7448.983403][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7448.983403][ T10] ipv6_find_idev+0x102/0x170 [ 7448.983403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7448.983403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7448.983403][ T10] netlink_rcv_skb+0x130/0x360 [ 7448.983403][ T10] netlink_unicast+0x449/0x710 [ 7448.983403][ T10] netlink_sendmsg+0x723/0xbe0 [ 7448.983403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7448.983403][ T10] ___sys_sendmsg+0xee/0x170 [ 7448.983403][ T10] __sys_sendmsg+0xcd/0x170 [ 7448.983403][ T10] do_syscall_64+0xc6/0x1e0 [ 7448.983403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7448.983403][ T10] [ 7448.985139][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7448.985139][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7448.985139][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7448.985139][ T10] ipv6_find_idev+0x102/0x170 [ 7448.985139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7448.985139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7448.985139][ T10] netlink_rcv_skb+0x130/0x360 [ 7448.985139][ T10] netlink_unicast+0x449/0x710 [ 7448.985139][ T10] netlink_sendmsg+0x723/0xbe0 [ 7448.985139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7448.985139][ T10] ___sys_sendmsg+0xee/0x170 [ 7448.985139][ T10] __sys_sendmsg+0xcd/0x170 [ 7448.985139][ T10] do_syscall_64+0xc6/0x1e0 [ 7448.985139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7448.985139][ T10] [ 7448.987026][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7448.987300][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7448.987300][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7448.987300][ T10] register_netdevice+0x4d3/0x1690 [ 7448.987300][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7448.987300][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7448.987300][ T10] rtnl_newlink_create+0x341/0x850 [ 7448.987300][ T10] __rtnl_newlink+0xac9/0xd80 [ 7448.987300][ T10] rtnl_newlink+0x63/0xa0 [ 7448.987300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7448.987300][ T10] netlink_rcv_skb+0x130/0x360 [ 7448.987300][ T10] netlink_unicast+0x449/0x710 [ 7448.987300][ T10] netlink_sendmsg+0x723/0xbe0 [ 7448.987300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7448.987300][ T10] ___sys_sendmsg+0xee/0x170 [ 7448.987300][ T10] __sys_sendmsg+0xcd/0x170 [ 7448.987300][ T10] do_syscall_64+0xc6/0x1e0 [ 7448.987300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7448.987300][ T10] [ 7448.989545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7448.989806][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7448.989806][ T10] dst_init+0x84/0x4a0 [ 7448.989806][ T10] dst_alloc+0x97/0x150 [ 7448.989806][ T10] ip6_dst_alloc+0x23/0x90 [ 7448.989806][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7448.989806][ T10] ip6_pol_route+0x56f/0x840 [ 7448.989806][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7448.989806][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7448.989806][ T10] fib6_rule_lookup+0x182/0x630 [ 7448.989806][ T10] ip6_route_output_flags+0x259/0x480 [ 7448.989806][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7448.989806][ T10] icmp6_send+0x13dd/0x1b70 [ 7448.989806][ T10] ip6_link_failure+0x30/0x430 [ 7448.989806][ T10] ndisc_error_report+0x96/0x160 [ 7448.989806][ T10] neigh_invalidate+0x206/0x510 [ 7448.989806][ T10] neigh_timer_handler+0x984/0xf10 [ 7448.989806][ T10] call_timer_fn+0x170/0x430 [ 7448.989806][ T10] [ 7455.358009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7455.358492][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7455.358492][ T521] ___neigh_create+0x14b/0xf60 [ 7455.358492][ T521] ip6_finish_output2+0xa70/0xf80 [ 7455.358492][ T521] ip6_finish_output+0x4ed/0xd30 [ 7455.358492][ T521] ip6_output+0x1f3/0x770 [ 7455.358492][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7455.358492][ T521] mld_sendpack+0x62d/0xbc0 [ 7455.358492][ T521] mld_ifc_work+0x32/0x1f0 [ 7455.358492][ T521] process_one_work+0x84d/0x18a0 [ 7455.358492][ T521] worker_thread+0x587/0xd30 [ 7455.358492][ T521] kthread+0x28a/0x350 [ 7455.358492][ T521] ret_from_fork+0x31/0x70 [ 7455.358492][ T521] ret_from_fork_asm+0x1a/0x30 [ 7455.358492][ T521] [ 7455.360349][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7455.360349][ T521] dst_init+0x84/0x4a0 [ 7455.360349][ T521] dst_alloc+0x97/0x150 [ 7455.360349][ T521] ip6_dst_alloc+0x23/0x90 [ 7455.360349][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7455.360349][ T521] ip6_pol_route+0x56f/0x840 [ 7455.360349][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7455.360349][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7455.360349][ T521] ipv6_rcv+0x1ad/0x810 [ 7455.360349][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7455.360349][ T521] process_backlog+0x101/0x620 [ 7455.360349][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7455.360349][ T521] net_rx_action+0x495/0xbe0 [ 7455.360349][ T521] __do_softirq+0x1b5/0x7f6 [ 7455.360349][ T521] [ 7455.362371][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7455.362371][ T521] dst_init+0x84/0x4a0 [ 7455.362371][ T521] dst_alloc+0x97/0x150 [ 7455.362371][ T521] ip6_dst_alloc+0x23/0x90 [ 7455.362371][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7455.362371][ T521] ip6_pol_route+0x56f/0x840 [ 7455.362371][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7455.362371][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7455.362371][ T521] ipv6_rcv+0x1ad/0x810 [ 7455.362371][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7455.362371][ T521] process_backlog+0x101/0x620 [ 7455.362371][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7455.362371][ T521] net_rx_action+0x495/0xbe0 [ 7455.362371][ T521] __do_softirq+0x1b5/0x7f6 [ 7455.362371][ T521] [ 7455.364382][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7455.364382][ T521] netdev_get_by_index+0x5e/0x80 [ 7455.364382][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7455.364382][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7455.364382][ T521] ip6_route_add+0x1c/0x140 [ 7455.364382][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7455.364382][ T521] addrconf_add_dev+0xe2/0x170 [ 7455.364382][ T521] inet6_addr_add+0x12f/0xa40 [ 7455.364382][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7455.364382][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.364382][ T521] netlink_rcv_skb+0x130/0x360 [ 7455.364382][ T521] netlink_unicast+0x449/0x710 [ 7455.364382][ T521] netlink_sendmsg+0x723/0xbe0 [ 7455.364382][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7455.364382][ T521] ___sys_sendmsg+0xee/0x170 [ 7455.364382][ T521] __sys_sendmsg+0xcd/0x170 [ 7455.364382][ T521] do_syscall_64+0xc6/0x1e0 [ 7455.364382][ T521] [ 7455.366797][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7455.366797][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7455.366797][ T521] ipv6_find_idev+0x102/0x170 [ 7455.366797][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7455.366797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.366797][ T521] netlink_rcv_skb+0x130/0x360 [ 7455.366797][ T521] netlink_unicast+0x449/0x710 [ 7455.366797][ T521] netlink_sendmsg+0x723/0xbe0 [ 7455.366797][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7455.366797][ T521] ___sys_sendmsg+0xee/0x170 [ 7455.366797][ T521] __sys_sendmsg+0xcd/0x170 [ 7455.366797][ T521] do_syscall_64+0xc6/0x1e0 [ 7455.366797][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7455.366797][ T521] [ 7455.368671][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7455.368671][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7455.368671][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7455.368671][ T521] ipv6_find_idev+0x102/0x170 [ 7455.368671][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7455.368671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.368671][ T521] netlink_rcv_skb+0x130/0x360 [ 7455.368671][ T521] netlink_unicast+0x449/0x710 [ 7455.368671][ T521] netlink_sendmsg+0x723/0xbe0 [ 7455.368671][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7455.368671][ T521] ___sys_sendmsg+0xee/0x170 [ 7455.368671][ T521] __sys_sendmsg+0xcd/0x170 [ 7455.368671][ T521] do_syscall_64+0xc6/0x1e0 [ 7455.368671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7455.368671][ T521] [ 7455.370699][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7455.371034][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7455.371034][ T521] dst_init+0x84/0x4a0 [ 7455.371034][ T521] dst_alloc+0x97/0x150 [ 7455.371034][ T521] ip6_dst_alloc+0x23/0x90 [ 7455.371034][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7455.371034][ T521] ip6_pol_route+0x56f/0x840 [ 7455.371034][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7455.371034][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7455.371034][ T521] fib6_rule_lookup+0x182/0x630 [ 7455.371034][ T521] ip6_route_output_flags+0x259/0x480 [ 7455.371034][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7455.371034][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7455.371034][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7455.371034][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7455.371034][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7455.371034][ T521] dev_hard_start_xmit+0x146/0x590 [ 7455.371034][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7455.371034][ T521] [ 7455.373578][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7455.373578][ T521] dst_init+0x84/0x4a0 [ 7455.373578][ T521] dst_alloc+0x97/0x150 [ 7455.373578][ T521] ip6_dst_alloc+0x23/0x90 [ 7455.373578][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7455.373578][ T521] ip6_pol_route+0x56f/0x840 [ 7455.373578][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7455.373578][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7455.373578][ T521] fib6_rule_lookup+0x182/0x630 [ 7455.373578][ T521] ip6_route_output_flags+0x259/0x480 [ 7455.373578][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7455.373578][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7455.373578][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7455.373578][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7455.373578][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7455.373578][ T521] dev_hard_start_xmit+0x146/0x590 [ 7455.373578][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7455.373578][ T521] [ 7455.376111][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7455.376111][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7455.376111][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7455.376111][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7455.376111][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7455.376111][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7455.376111][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7455.376111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.376111][ T521] netlink_rcv_skb+0x130/0x360 [ 7455.376111][ T521] netlink_unicast+0x449/0x710 [ 7455.376111][ T521] netlink_sendmsg+0x723/0xbe0 [ 7455.376111][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7455.376111][ T521] ___sys_sendmsg+0xee/0x170 [ 7455.376111][ T521] __sys_sendmsg+0xcd/0x170 [ 7455.376111][ T521] do_syscall_64+0xc6/0x1e0 [ 7455.376111][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7455.376111][ T521] [ 7455.378446][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7455.378446][ T521] netdev_get_by_index+0x5e/0x80 [ 7455.378446][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7455.378446][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7455.378446][ T521] ip6_route_add+0x1c/0x140 [ 7455.378446][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7455.378446][ T521] inet6_addr_add+0x4f8/0xa40 [ 7455.378446][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7455.378446][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.378446][ T521] netlink_rcv_skb+0x130/0x360 [ 7455.378446][ T521] netlink_unicast+0x449/0x710 [ 7455.378446][ T521] netlink_sendmsg+0x723/0xbe0 [ 7455.378446][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7455.378446][ T521] ___sys_sendmsg+0xee/0x170 [ 7455.378446][ T521] __sys_sendmsg+0xcd/0x170 [ 7455.378446][ T521] do_syscall_64+0xc6/0x1e0 [ 7455.378446][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7455.378446][ T521] [ 7455.380887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7455.380887][ T521] netdev_get_by_index+0x5e/0x80 [ 7455.380887][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7455.380887][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7455.380887][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7455.380887][ T521] ipv6_add_addr+0x411/0x2000 [ 7455.380887][ T521] inet6_addr_add+0x30e/0xa40 [ 7455.380887][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7455.380887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.380887][ T521] netlink_rcv_skb+0x130/0x360 [ 7455.380887][ T521] netlink_unicast+0x449/0x710 [ 7455.380887][ T521] netlink_sendmsg+0x723/0xbe0 [ 7455.380887][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7455.380887][ T521] ___sys_sendmsg+0xee/0x170 [ 7455.380887][ T521] __sys_sendmsg+0xcd/0x170 [ 7455.380887][ T521] do_syscall_64+0xc6/0x1e0 [ 7455.380887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7455.380887][ T521] [ 7455.383326][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7455.383326][ T521] netdev_get_by_index+0x5e/0x80 [ 7455.383326][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7455.383326][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7455.383326][ T521] ip6_route_add+0x1c/0x140 [ 7455.383326][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7455.383326][ T521] addrconf_add_dev+0xe2/0x170 [ 7455.383326][ T521] inet6_addr_add+0x12f/0xa40 [ 7455.383326][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7455.383326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.383326][ T521] netlink_rcv_skb+0x130/0x360 [ 7455.383326][ T521] netlink_unicast+0x449/0x710 [ 7455.383326][ T521] netlink_sendmsg+0x723/0xbe0 [ 7455.383326][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7455.383326][ T521] ___sys_sendmsg+0xee/0x170 [ 7455.383326][ T521] __sys_sendmsg+0xcd/0x170 [ 7455.383326][ T521] do_syscall_64+0xc6/0x1e0 [ 7455.383326][ T521] [ 7455.385721][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7455.385721][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7455.385721][ T521] ipv6_find_idev+0x102/0x170 [ 7455.385721][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7455.385721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.385721][ T521] netlink_rcv_skb+0x130/0x360 [ 7455.385721][ T521] netlink_unicast+0x449/0x710 [ 7455.385721][ T521] netlink_sendmsg+0x723/0xbe0 [ 7455.385721][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7455.385721][ T521] ___sys_sendmsg+0xee/0x170 [ 7455.385721][ T521] __sys_sendmsg+0xcd/0x170 [ 7455.385721][ T521] do_syscall_64+0xc6/0x1e0 [ 7455.385721][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7455.385721][ T521] [ 7455.387600][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7455.387600][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7455.387600][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7455.387600][ T521] ipv6_find_idev+0x102/0x170 [ 7455.387600][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7455.387600][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.387600][ T521] netlink_rcv_skb+0x130/0x360 [ 7455.387600][ T521] netlink_unicast+0x449/0x710 [ 7455.387600][ T521] netlink_sendmsg+0x723/0xbe0 [ 7455.387600][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7455.387600][ T521] ___sys_sendmsg+0xee/0x170 [ 7455.387600][ T521] __sys_sendmsg+0xcd/0x170 [ 7455.387600][ T521] do_syscall_64+0xc6/0x1e0 [ 7455.387600][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7455.387600][ T521] [ 7459.245993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7459.246442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7459.246442][ T10] netdev_get_by_index+0x5e/0x80 [ 7459.246442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7459.246442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7459.246442][ T10] ip6_route_add+0x1c/0x140 [ 7459.246442][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7459.246442][ T10] inet6_addr_add+0x4f8/0xa40 [ 7459.246442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7459.246442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.246442][ T10] netlink_rcv_skb+0x130/0x360 [ 7459.246442][ T10] netlink_unicast+0x449/0x710 [ 7459.246442][ T10] netlink_sendmsg+0x723/0xbe0 [ 7459.246442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7459.246442][ T10] ___sys_sendmsg+0xee/0x170 [ 7459.246442][ T10] __sys_sendmsg+0xcd/0x170 [ 7459.246442][ T10] do_syscall_64+0xc6/0x1e0 [ 7459.246442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.246442][ T10] [ 7459.248693][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7459.248693][ T10] netdev_get_by_index+0x5e/0x80 [ 7459.248693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7459.248693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7459.248693][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7459.248693][ T10] ipv6_add_addr+0x411/0x2000 [ 7459.248693][ T10] inet6_addr_add+0x30e/0xa40 [ 7459.248693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7459.248693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.248693][ T10] netlink_rcv_skb+0x130/0x360 [ 7459.248693][ T10] netlink_unicast+0x449/0x710 [ 7459.248693][ T10] netlink_sendmsg+0x723/0xbe0 [ 7459.248693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7459.248693][ T10] ___sys_sendmsg+0xee/0x170 [ 7459.248693][ T10] __sys_sendmsg+0xcd/0x170 [ 7459.248693][ T10] do_syscall_64+0xc6/0x1e0 [ 7459.248693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.248693][ T10] [ 7459.250897][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7459.250897][ T10] netdev_get_by_index+0x5e/0x80 [ 7459.250897][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7459.250897][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7459.250897][ T10] ip6_route_add+0x1c/0x140 [ 7459.250897][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7459.250897][ T10] addrconf_add_dev+0xe2/0x170 [ 7459.250897][ T10] inet6_addr_add+0x12f/0xa40 [ 7459.250897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7459.250897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.250897][ T10] netlink_rcv_skb+0x130/0x360 [ 7459.250897][ T10] netlink_unicast+0x449/0x710 [ 7459.250897][ T10] netlink_sendmsg+0x723/0xbe0 [ 7459.250897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7459.250897][ T10] ___sys_sendmsg+0xee/0x170 [ 7459.250897][ T10] __sys_sendmsg+0xcd/0x170 [ 7459.250897][ T10] do_syscall_64+0xc6/0x1e0 [ 7459.250897][ T10] [ 7459.253056][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7459.253056][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7459.253056][ T10] ipv6_find_idev+0x102/0x170 [ 7459.253056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7459.253056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.253056][ T10] netlink_rcv_skb+0x130/0x360 [ 7459.253056][ T10] netlink_unicast+0x449/0x710 [ 7459.253056][ T10] netlink_sendmsg+0x723/0xbe0 [ 7459.253056][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7459.253056][ T10] ___sys_sendmsg+0xee/0x170 [ 7459.253056][ T10] __sys_sendmsg+0xcd/0x170 [ 7459.253056][ T10] do_syscall_64+0xc6/0x1e0 [ 7459.253056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.253056][ T10] [ 7459.254744][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7459.254744][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7459.254744][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7459.254744][ T10] ipv6_find_idev+0x102/0x170 [ 7459.254744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7459.254744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.254744][ T10] netlink_rcv_skb+0x130/0x360 [ 7459.254744][ T10] netlink_unicast+0x449/0x710 [ 7459.254744][ T10] netlink_sendmsg+0x723/0xbe0 [ 7459.254744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7459.254744][ T10] ___sys_sendmsg+0xee/0x170 [ 7459.254744][ T10] __sys_sendmsg+0xcd/0x170 [ 7459.254744][ T10] do_syscall_64+0xc6/0x1e0 [ 7459.254744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.254744][ T10] [ 7459.257133][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7459.257395][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7459.257395][ T10] netdev_get_by_index+0x5e/0x80 [ 7459.257395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7459.257395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7459.257395][ T10] ip6_route_add+0x1c/0x140 [ 7459.257395][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7459.257395][ T10] inet6_addr_add+0x4f8/0xa40 [ 7459.257395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7459.257395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.257395][ T10] netlink_rcv_skb+0x130/0x360 [ 7459.257395][ T10] netlink_unicast+0x449/0x710 [ 7459.257395][ T10] netlink_sendmsg+0x723/0xbe0 [ 7459.257395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7459.257395][ T10] ___sys_sendmsg+0xee/0x170 [ 7459.257395][ T10] __sys_sendmsg+0xcd/0x170 [ 7459.257395][ T10] do_syscall_64+0xc6/0x1e0 [ 7459.257395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.257395][ T10] [ 7459.259595][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7459.259595][ T10] netdev_get_by_index+0x5e/0x80 [ 7459.259595][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7459.259595][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7459.259595][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7459.259595][ T10] ipv6_add_addr+0x411/0x2000 [ 7459.259595][ T10] inet6_addr_add+0x30e/0xa40 [ 7459.259595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7459.259595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.259595][ T10] netlink_rcv_skb+0x130/0x360 [ 7459.259595][ T10] netlink_unicast+0x449/0x710 [ 7459.259595][ T10] netlink_sendmsg+0x723/0xbe0 [ 7459.259595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7459.259595][ T10] ___sys_sendmsg+0xee/0x170 [ 7459.259595][ T10] __sys_sendmsg+0xcd/0x170 [ 7459.259595][ T10] do_syscall_64+0xc6/0x1e0 [ 7459.259595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.259595][ T10] [ 7459.261803][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7459.261803][ T10] netdev_get_by_index+0x5e/0x80 [ 7459.261803][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7459.261803][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7459.261803][ T10] ip6_route_add+0x1c/0x140 [ 7459.261803][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7459.261803][ T10] addrconf_add_dev+0xe2/0x170 [ 7459.261803][ T10] inet6_addr_add+0x12f/0xa40 [ 7459.261803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7459.261803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.261803][ T10] netlink_rcv_skb+0x130/0x360 [ 7459.261803][ T10] netlink_unicast+0x449/0x710 [ 7459.261803][ T10] netlink_sendmsg+0x723/0xbe0 [ 7459.261803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7459.261803][ T10] ___sys_sendmsg+0xee/0x170 [ 7459.261803][ T10] __sys_sendmsg+0xcd/0x170 [ 7459.261803][ T10] do_syscall_64+0xc6/0x1e0 [ 7459.261803][ T10] [ 7459.263966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7459.263966][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7459.263966][ T10] ipv6_find_idev+0x102/0x170 [ 7459.263966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7459.263966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.263966][ T10] netlink_rcv_skb+0x130/0x360 [ 7459.263966][ T10] netlink_unicast+0x449/0x710 [ 7459.263966][ T10] netlink_sendmsg+0x723/0xbe0 [ 7459.263966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7459.263966][ T10] ___sys_sendmsg+0xee/0x170 [ 7459.263966][ T10] __sys_sendmsg+0xcd/0x170 [ 7459.263966][ T10] do_syscall_64+0xc6/0x1e0 [ 7459.263966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.263966][ T10] [ 7459.266060][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7459.266060][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7459.266060][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7459.266060][ T10] ipv6_find_idev+0x102/0x170 [ 7459.266060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7459.266060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.266060][ T10] netlink_rcv_skb+0x130/0x360 [ 7459.266060][ T10] netlink_unicast+0x449/0x710 [ 7459.266060][ T10] netlink_sendmsg+0x723/0xbe0 [ 7459.266060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7459.266060][ T10] ___sys_sendmsg+0xee/0x170 [ 7459.266060][ T10] __sys_sendmsg+0xcd/0x170 [ 7459.266060][ T10] do_syscall_64+0xc6/0x1e0 [ 7459.266060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.266060][ T10] [ 7459.267915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7459.268184][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7459.268184][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7459.268184][ T10] register_netdevice+0x4d3/0x1690 [ 7459.268184][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7459.268184][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7459.268184][ T10] rtnl_newlink_create+0x341/0x850 [ 7459.268184][ T10] __rtnl_newlink+0xac9/0xd80 [ 7459.268184][ T10] rtnl_newlink+0x63/0xa0 [ 7459.268184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.268184][ T10] netlink_rcv_skb+0x130/0x360 [ 7459.268184][ T10] netlink_unicast+0x449/0x710 [ 7459.268184][ T10] netlink_sendmsg+0x723/0xbe0 [ 7459.268184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7459.268184][ T10] ___sys_sendmsg+0xee/0x170 [ 7459.268184][ T10] __sys_sendmsg+0xcd/0x170 [ 7459.268184][ T10] do_syscall_64+0xc6/0x1e0 [ 7459.268184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.268184][ T10] [ 7459.270437][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7459.270700][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7459.270700][ T10] dst_init+0x84/0x4a0 [ 7459.270700][ T10] dst_alloc+0x97/0x150 [ 7459.270700][ T10] ip6_dst_alloc+0x23/0x90 [ 7459.270700][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7459.270700][ T10] ip6_pol_route+0x56f/0x840 [ 7459.270700][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7459.270700][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7459.270700][ T10] fib6_rule_lookup+0x182/0x630 [ 7459.270700][ T10] ip6_route_output_flags+0x259/0x480 [ 7459.270700][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7459.270700][ T10] icmp6_send+0x13dd/0x1b70 [ 7459.270700][ T10] ip6_link_failure+0x30/0x430 [ 7459.270700][ T10] ndisc_error_report+0x96/0x160 [ 7459.270700][ T10] neigh_invalidate+0x206/0x510 [ 7459.270700][ T10] neigh_timer_handler+0x984/0xf10 [ 7459.270700][ T10] call_timer_fn+0x170/0x430 [ 7459.270700][ T10] [ 7465.629935][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7465.630443][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7465.630443][ T521] ___neigh_create+0x14b/0xf60 [ 7465.630443][ T521] ip6_finish_output2+0xa70/0xf80 [ 7465.630443][ T521] ip6_finish_output+0x4ed/0xd30 [ 7465.630443][ T521] ip6_output+0x1f3/0x770 [ 7465.630443][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7465.630443][ T521] mld_sendpack+0x62d/0xbc0 [ 7465.630443][ T521] mld_ifc_work+0x32/0x1f0 [ 7465.630443][ T521] process_one_work+0x84d/0x18a0 [ 7465.630443][ T521] worker_thread+0x587/0xd30 [ 7465.630443][ T521] kthread+0x28a/0x350 [ 7465.630443][ T521] ret_from_fork+0x31/0x70 [ 7465.630443][ T521] ret_from_fork_asm+0x1a/0x30 [ 7465.630443][ T521] [ 7465.632285][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7465.632285][ T521] dst_init+0x84/0x4a0 [ 7465.632285][ T521] dst_alloc+0x97/0x150 [ 7465.632285][ T521] ip6_dst_alloc+0x23/0x90 [ 7465.632285][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7465.632285][ T521] ip6_pol_route+0x56f/0x840 [ 7465.632285][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7465.632285][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7465.632285][ T521] ipv6_rcv+0x1ad/0x810 [ 7465.632285][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7465.632285][ T521] process_backlog+0x101/0x620 [ 7465.632285][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7465.632285][ T521] net_rx_action+0x495/0xbe0 [ 7465.632285][ T521] __do_softirq+0x1b5/0x7f6 [ 7465.632285][ T521] [ 7465.634293][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7465.634293][ T521] dst_init+0x84/0x4a0 [ 7465.634293][ T521] dst_alloc+0x97/0x150 [ 7465.634293][ T521] ip6_dst_alloc+0x23/0x90 [ 7465.634293][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7465.634293][ T521] ip6_pol_route+0x56f/0x840 [ 7465.634293][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7465.634293][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7465.634293][ T521] ipv6_rcv+0x1ad/0x810 [ 7465.634293][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7465.634293][ T521] process_backlog+0x101/0x620 [ 7465.634293][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7465.634293][ T521] net_rx_action+0x495/0xbe0 [ 7465.634293][ T521] __do_softirq+0x1b5/0x7f6 [ 7465.634293][ T521] [ 7465.636314][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7465.636314][ T521] netdev_get_by_index+0x5e/0x80 [ 7465.636314][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7465.636314][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7465.636314][ T521] ip6_route_add+0x1c/0x140 [ 7465.636314][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7465.636314][ T521] addrconf_add_dev+0xe2/0x170 [ 7465.636314][ T521] inet6_addr_add+0x12f/0xa40 [ 7465.636314][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7465.636314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.636314][ T521] netlink_rcv_skb+0x130/0x360 [ 7465.636314][ T521] netlink_unicast+0x449/0x710 [ 7465.636314][ T521] netlink_sendmsg+0x723/0xbe0 [ 7465.636314][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7465.636314][ T521] ___sys_sendmsg+0xee/0x170 [ 7465.636314][ T521] __sys_sendmsg+0xcd/0x170 [ 7465.636314][ T521] do_syscall_64+0xc6/0x1e0 [ 7465.636314][ T521] [ 7465.638719][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7465.638719][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7465.638719][ T521] ipv6_find_idev+0x102/0x170 [ 7465.638719][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7465.638719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.638719][ T521] netlink_rcv_skb+0x130/0x360 [ 7465.638719][ T521] netlink_unicast+0x449/0x710 [ 7465.638719][ T521] netlink_sendmsg+0x723/0xbe0 [ 7465.638719][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7465.638719][ T521] ___sys_sendmsg+0xee/0x170 [ 7465.638719][ T521] __sys_sendmsg+0xcd/0x170 [ 7465.638719][ T521] do_syscall_64+0xc6/0x1e0 [ 7465.638719][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7465.638719][ T521] [ 7465.640611][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7465.640611][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7465.640611][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7465.640611][ T521] ipv6_find_idev+0x102/0x170 [ 7465.640611][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7465.640611][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.640611][ T521] netlink_rcv_skb+0x130/0x360 [ 7465.640611][ T521] netlink_unicast+0x449/0x710 [ 7465.640611][ T521] netlink_sendmsg+0x723/0xbe0 [ 7465.640611][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7465.640611][ T521] ___sys_sendmsg+0xee/0x170 [ 7465.640611][ T521] __sys_sendmsg+0xcd/0x170 [ 7465.640611][ T521] do_syscall_64+0xc6/0x1e0 [ 7465.640611][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7465.640611][ T521] [ 7465.642654][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7465.642982][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7465.642982][ T521] dst_init+0x84/0x4a0 [ 7465.642982][ T521] dst_alloc+0x97/0x150 [ 7465.642982][ T521] ip6_dst_alloc+0x23/0x90 [ 7465.642982][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7465.642982][ T521] ip6_pol_route+0x56f/0x840 [ 7465.642982][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7465.642982][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7465.642982][ T521] fib6_rule_lookup+0x182/0x630 [ 7465.642982][ T521] ip6_route_output_flags+0x259/0x480 [ 7465.642982][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7465.642982][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7465.642982][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7465.642982][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7465.642982][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7465.642982][ T521] dev_hard_start_xmit+0x146/0x590 [ 7465.642982][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7465.642982][ T521] [ 7465.645517][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7465.645517][ T521] dst_init+0x84/0x4a0 [ 7465.645517][ T521] dst_alloc+0x97/0x150 [ 7465.645517][ T521] ip6_dst_alloc+0x23/0x90 [ 7465.645517][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7465.645517][ T521] ip6_pol_route+0x56f/0x840 [ 7465.645517][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7465.645517][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7465.645517][ T521] fib6_rule_lookup+0x182/0x630 [ 7465.645517][ T521] ip6_route_output_flags+0x259/0x480 [ 7465.645517][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7465.645517][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7465.645517][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7465.645517][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7465.645517][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7465.645517][ T521] dev_hard_start_xmit+0x146/0x590 [ 7465.645517][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7465.645517][ T521] [ 7465.648042][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7465.648042][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7465.648042][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7465.648042][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7465.648042][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7465.648042][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7465.648042][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7465.648042][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.648042][ T521] netlink_rcv_skb+0x130/0x360 [ 7465.648042][ T521] netlink_unicast+0x449/0x710 [ 7465.648042][ T521] netlink_sendmsg+0x723/0xbe0 [ 7465.648042][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7465.648042][ T521] ___sys_sendmsg+0xee/0x170 [ 7465.648042][ T521] __sys_sendmsg+0xcd/0x170 [ 7465.648042][ T521] do_syscall_64+0xc6/0x1e0 [ 7465.648042][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7465.648042][ T521] [ 7465.650367][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7465.650367][ T521] netdev_get_by_index+0x5e/0x80 [ 7465.650367][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7465.650367][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7465.650367][ T521] ip6_route_add+0x1c/0x140 [ 7465.650367][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7465.650367][ T521] inet6_addr_add+0x4f8/0xa40 [ 7465.650367][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7465.650367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.650367][ T521] netlink_rcv_skb+0x130/0x360 [ 7465.650367][ T521] netlink_unicast+0x449/0x710 [ 7465.650367][ T521] netlink_sendmsg+0x723/0xbe0 [ 7465.650367][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7465.650367][ T521] ___sys_sendmsg+0xee/0x170 [ 7465.650367][ T521] __sys_sendmsg+0xcd/0x170 [ 7465.650367][ T521] do_syscall_64+0xc6/0x1e0 [ 7465.650367][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7465.650367][ T521] [ 7465.652813][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7465.652813][ T521] netdev_get_by_index+0x5e/0x80 [ 7465.652813][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7465.652813][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7465.652813][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7465.652813][ T521] ipv6_add_addr+0x411/0x2000 [ 7465.652813][ T521] inet6_addr_add+0x30e/0xa40 [ 7465.652813][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7465.652813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.652813][ T521] netlink_rcv_skb+0x130/0x360 [ 7465.652813][ T521] netlink_unicast+0x449/0x710 [ 7465.652813][ T521] netlink_sendmsg+0x723/0xbe0 [ 7465.652813][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7465.652813][ T521] ___sys_sendmsg+0xee/0x170 [ 7465.652813][ T521] __sys_sendmsg+0xcd/0x170 [ 7465.652813][ T521] do_syscall_64+0xc6/0x1e0 [ 7465.652813][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7465.652813][ T521] [ 7465.655265][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7465.655265][ T521] netdev_get_by_index+0x5e/0x80 [ 7465.655265][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7465.655265][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7465.655265][ T521] ip6_route_add+0x1c/0x140 [ 7465.655265][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7465.655265][ T521] addrconf_add_dev+0xe2/0x170 [ 7465.655265][ T521] inet6_addr_add+0x12f/0xa40 [ 7465.655265][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7465.655265][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.655265][ T521] netlink_rcv_skb+0x130/0x360 [ 7465.655265][ T521] netlink_unicast+0x449/0x710 [ 7465.655265][ T521] netlink_sendmsg+0x723/0xbe0 [ 7465.655265][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7465.655265][ T521] ___sys_sendmsg+0xee/0x170 [ 7465.655265][ T521] __sys_sendmsg+0xcd/0x170 [ 7465.655265][ T521] do_syscall_64+0xc6/0x1e0 [ 7465.655265][ T521] [ 7465.657674][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7465.657674][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7465.657674][ T521] ipv6_find_idev+0x102/0x170 [ 7465.657674][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7465.657674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.657674][ T521] netlink_rcv_skb+0x130/0x360 [ 7465.657674][ T521] netlink_unicast+0x449/0x710 [ 7465.657674][ T521] netlink_sendmsg+0x723/0xbe0 [ 7465.657674][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7465.657674][ T521] ___sys_sendmsg+0xee/0x170 [ 7465.657674][ T521] __sys_sendmsg+0xcd/0x170 [ 7465.657674][ T521] do_syscall_64+0xc6/0x1e0 [ 7465.657674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7465.657674][ T521] [ 7465.659573][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7465.659573][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7465.659573][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7465.659573][ T521] ipv6_find_idev+0x102/0x170 [ 7465.659573][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7465.659573][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.659573][ T521] netlink_rcv_skb+0x130/0x360 [ 7465.659573][ T521] netlink_unicast+0x449/0x710 [ 7465.659573][ T521] netlink_sendmsg+0x723/0xbe0 [ 7465.659573][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7465.659573][ T521] ___sys_sendmsg+0xee/0x170 [ 7465.659573][ T521] __sys_sendmsg+0xcd/0x170 [ 7465.659573][ T521] do_syscall_64+0xc6/0x1e0 [ 7465.659573][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7465.659573][ T521] [ 7469.334014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7469.334473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7469.334473][ T10] netdev_get_by_index+0x5e/0x80 [ 7469.334473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7469.334473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7469.334473][ T10] ip6_route_add+0x1c/0x140 [ 7469.334473][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7469.334473][ T10] inet6_addr_add+0x4f8/0xa40 [ 7469.334473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7469.334473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.334473][ T10] netlink_rcv_skb+0x130/0x360 [ 7469.334473][ T10] netlink_unicast+0x449/0x710 [ 7469.334473][ T10] netlink_sendmsg+0x723/0xbe0 [ 7469.334473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7469.334473][ T10] ___sys_sendmsg+0xee/0x170 [ 7469.334473][ T10] __sys_sendmsg+0xcd/0x170 [ 7469.334473][ T10] do_syscall_64+0xc6/0x1e0 [ 7469.334473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.334473][ T10] [ 7469.336709][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7469.336709][ T10] netdev_get_by_index+0x5e/0x80 [ 7469.336709][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7469.336709][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7469.336709][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7469.336709][ T10] ipv6_add_addr+0x411/0x2000 [ 7469.336709][ T10] inet6_addr_add+0x30e/0xa40 [ 7469.336709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7469.336709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.336709][ T10] netlink_rcv_skb+0x130/0x360 [ 7469.336709][ T10] netlink_unicast+0x449/0x710 [ 7469.336709][ T10] netlink_sendmsg+0x723/0xbe0 [ 7469.336709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7469.336709][ T10] ___sys_sendmsg+0xee/0x170 [ 7469.336709][ T10] __sys_sendmsg+0xcd/0x170 [ 7469.336709][ T10] do_syscall_64+0xc6/0x1e0 [ 7469.336709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.336709][ T10] [ 7469.338909][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7469.338909][ T10] netdev_get_by_index+0x5e/0x80 [ 7469.338909][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7469.338909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7469.338909][ T10] ip6_route_add+0x1c/0x140 [ 7469.338909][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7469.338909][ T10] addrconf_add_dev+0xe2/0x170 [ 7469.338909][ T10] inet6_addr_add+0x12f/0xa40 [ 7469.338909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7469.338909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.338909][ T10] netlink_rcv_skb+0x130/0x360 [ 7469.338909][ T10] netlink_unicast+0x449/0x710 [ 7469.338909][ T10] netlink_sendmsg+0x723/0xbe0 [ 7469.338909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7469.338909][ T10] ___sys_sendmsg+0xee/0x170 [ 7469.338909][ T10] __sys_sendmsg+0xcd/0x170 [ 7469.338909][ T10] do_syscall_64+0xc6/0x1e0 [ 7469.338909][ T10] [ 7469.341079][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7469.341079][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7469.341079][ T10] ipv6_find_idev+0x102/0x170 [ 7469.341079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7469.341079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.341079][ T10] netlink_rcv_skb+0x130/0x360 [ 7469.341079][ T10] netlink_unicast+0x449/0x710 [ 7469.341079][ T10] netlink_sendmsg+0x723/0xbe0 [ 7469.341079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7469.341079][ T10] ___sys_sendmsg+0xee/0x170 [ 7469.341079][ T10] __sys_sendmsg+0xcd/0x170 [ 7469.341079][ T10] do_syscall_64+0xc6/0x1e0 [ 7469.341079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.341079][ T10] [ 7469.342771][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7469.342771][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7469.342771][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7469.342771][ T10] ipv6_find_idev+0x102/0x170 [ 7469.342771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7469.342771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.342771][ T10] netlink_rcv_skb+0x130/0x360 [ 7469.342771][ T10] netlink_unicast+0x449/0x710 [ 7469.342771][ T10] netlink_sendmsg+0x723/0xbe0 [ 7469.342771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7469.342771][ T10] ___sys_sendmsg+0xee/0x170 [ 7469.342771][ T10] __sys_sendmsg+0xcd/0x170 [ 7469.342771][ T10] do_syscall_64+0xc6/0x1e0 [ 7469.342771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.342771][ T10] [ 7469.344619][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7469.344876][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7469.344876][ T10] netdev_get_by_index+0x5e/0x80 [ 7469.344876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7469.344876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7469.344876][ T10] ip6_route_add+0x1c/0x140 [ 7469.344876][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7469.344876][ T10] inet6_addr_add+0x4f8/0xa40 [ 7469.344876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7469.344876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.344876][ T10] netlink_rcv_skb+0x130/0x360 [ 7469.344876][ T10] netlink_unicast+0x449/0x710 [ 7469.344876][ T10] netlink_sendmsg+0x723/0xbe0 [ 7469.344876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7469.344876][ T10] ___sys_sendmsg+0xee/0x170 [ 7469.344876][ T10] __sys_sendmsg+0xcd/0x170 [ 7469.344876][ T10] do_syscall_64+0xc6/0x1e0 [ 7469.344876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.344876][ T10] [ 7469.347097][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7469.347097][ T10] netdev_get_by_index+0x5e/0x80 [ 7469.347097][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7469.347097][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7469.347097][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7469.347097][ T10] ipv6_add_addr+0x411/0x2000 [ 7469.347097][ T10] inet6_addr_add+0x30e/0xa40 [ 7469.347097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7469.347097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.347097][ T10] netlink_rcv_skb+0x130/0x360 [ 7469.347097][ T10] netlink_unicast+0x449/0x710 [ 7469.347097][ T10] netlink_sendmsg+0x723/0xbe0 [ 7469.347097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7469.347097][ T10] ___sys_sendmsg+0xee/0x170 [ 7469.347097][ T10] __sys_sendmsg+0xcd/0x170 [ 7469.347097][ T10] do_syscall_64+0xc6/0x1e0 [ 7469.347097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.347097][ T10] [ 7469.349280][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7469.349280][ T10] netdev_get_by_index+0x5e/0x80 [ 7469.349280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7469.349280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7469.349280][ T10] ip6_route_add+0x1c/0x140 [ 7469.349280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7469.349280][ T10] addrconf_add_dev+0xe2/0x170 [ 7469.349280][ T10] inet6_addr_add+0x12f/0xa40 [ 7469.349280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7469.349280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.349280][ T10] netlink_rcv_skb+0x130/0x360 [ 7469.349280][ T10] netlink_unicast+0x449/0x710 [ 7469.349280][ T10] netlink_sendmsg+0x723/0xbe0 [ 7469.349280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7469.349280][ T10] ___sys_sendmsg+0xee/0x170 [ 7469.349280][ T10] __sys_sendmsg+0xcd/0x170 [ 7469.349280][ T10] do_syscall_64+0xc6/0x1e0 [ 7469.349280][ T10] [ 7469.351450][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7469.351450][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7469.351450][ T10] ipv6_find_idev+0x102/0x170 [ 7469.351450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7469.351450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.351450][ T10] netlink_rcv_skb+0x130/0x360 [ 7469.351450][ T10] netlink_unicast+0x449/0x710 [ 7469.351450][ T10] netlink_sendmsg+0x723/0xbe0 [ 7469.351450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7469.351450][ T10] ___sys_sendmsg+0xee/0x170 [ 7469.351450][ T10] __sys_sendmsg+0xcd/0x170 [ 7469.351450][ T10] do_syscall_64+0xc6/0x1e0 [ 7469.351450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.351450][ T10] [ 7469.353142][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7469.353142][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7469.353142][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7469.353142][ T10] ipv6_find_idev+0x102/0x170 [ 7469.353142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7469.353142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.353142][ T10] netlink_rcv_skb+0x130/0x360 [ 7469.353142][ T10] netlink_unicast+0x449/0x710 [ 7469.353142][ T10] netlink_sendmsg+0x723/0xbe0 [ 7469.353142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7469.353142][ T10] ___sys_sendmsg+0xee/0x170 [ 7469.353142][ T10] __sys_sendmsg+0xcd/0x170 [ 7469.353142][ T10] do_syscall_64+0xc6/0x1e0 [ 7469.353142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.353142][ T10] [ 7469.354984][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7469.355255][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7469.355255][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7469.355255][ T10] register_netdevice+0x4d3/0x1690 [ 7469.355255][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7469.355255][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7469.355255][ T10] rtnl_newlink_create+0x341/0x850 [ 7469.355255][ T10] __rtnl_newlink+0xac9/0xd80 [ 7469.355255][ T10] rtnl_newlink+0x63/0xa0 [ 7469.355255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.355255][ T10] netlink_rcv_skb+0x130/0x360 [ 7469.355255][ T10] netlink_unicast+0x449/0x710 [ 7469.355255][ T10] netlink_sendmsg+0x723/0xbe0 [ 7469.355255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7469.355255][ T10] ___sys_sendmsg+0xee/0x170 [ 7469.355255][ T10] __sys_sendmsg+0xcd/0x170 [ 7469.355255][ T10] do_syscall_64+0xc6/0x1e0 [ 7469.355255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.355255][ T10] [ 7469.357510][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7469.357773][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7469.357773][ T10] dst_init+0x84/0x4a0 [ 7469.357773][ T10] dst_alloc+0x97/0x150 [ 7469.357773][ T10] ip6_dst_alloc+0x23/0x90 [ 7469.357773][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7469.357773][ T10] ip6_pol_route+0x56f/0x840 [ 7469.357773][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7469.357773][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7469.357773][ T10] fib6_rule_lookup+0x182/0x630 [ 7469.357773][ T10] ip6_route_output_flags+0x259/0x480 [ 7469.357773][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7469.357773][ T10] icmp6_send+0x13dd/0x1b70 [ 7469.357773][ T10] ip6_link_failure+0x30/0x430 [ 7469.357773][ T10] ndisc_error_report+0x96/0x160 [ 7469.357773][ T10] neigh_invalidate+0x206/0x510 [ 7469.357773][ T10] neigh_timer_handler+0x984/0xf10 [ 7469.357773][ T10] call_timer_fn+0x170/0x430 [ 7469.357773][ T10] [ 7475.734032][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7475.734476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7475.734476][ T521] ___neigh_create+0x14b/0xf60 [ 7475.734476][ T521] ip6_finish_output2+0xa70/0xf80 [ 7475.734476][ T521] ip6_finish_output+0x4ed/0xd30 [ 7475.734476][ T521] ip6_output+0x1f3/0x770 [ 7475.734476][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7475.734476][ T521] mld_sendpack+0x62d/0xbc0 [ 7475.734476][ T521] mld_ifc_work+0x32/0x1f0 [ 7475.734476][ T521] process_one_work+0x84d/0x18a0 [ 7475.734476][ T521] worker_thread+0x587/0xd30 [ 7475.734476][ T521] kthread+0x28a/0x350 [ 7475.734476][ T521] ret_from_fork+0x31/0x70 [ 7475.734476][ T521] ret_from_fork_asm+0x1a/0x30 [ 7475.734476][ T521] [ 7475.736183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7475.736183][ T521] dst_init+0x84/0x4a0 [ 7475.736183][ T521] dst_alloc+0x97/0x150 [ 7475.736183][ T521] ip6_dst_alloc+0x23/0x90 [ 7475.736183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7475.736183][ T521] ip6_pol_route+0x56f/0x840 [ 7475.736183][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7475.736183][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7475.736183][ T521] ipv6_rcv+0x1ad/0x810 [ 7475.736183][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7475.736183][ T521] process_backlog+0x101/0x620 [ 7475.736183][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7475.736183][ T521] net_rx_action+0x495/0xbe0 [ 7475.736183][ T521] __do_softirq+0x1b5/0x7f6 [ 7475.736183][ T521] [ 7475.738109][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7475.738109][ T521] dst_init+0x84/0x4a0 [ 7475.738109][ T521] dst_alloc+0x97/0x150 [ 7475.738109][ T521] ip6_dst_alloc+0x23/0x90 [ 7475.738109][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7475.738109][ T521] ip6_pol_route+0x56f/0x840 [ 7475.738109][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7475.738109][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7475.738109][ T521] ipv6_rcv+0x1ad/0x810 [ 7475.738109][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7475.738109][ T521] process_backlog+0x101/0x620 [ 7475.738109][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7475.738109][ T521] net_rx_action+0x495/0xbe0 [ 7475.738109][ T521] __do_softirq+0x1b5/0x7f6 [ 7475.738109][ T521] [ 7475.740028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7475.740028][ T521] netdev_get_by_index+0x5e/0x80 [ 7475.740028][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7475.740028][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7475.740028][ T521] ip6_route_add+0x1c/0x140 [ 7475.740028][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7475.740028][ T521] addrconf_add_dev+0xe2/0x170 [ 7475.740028][ T521] inet6_addr_add+0x12f/0xa40 [ 7475.740028][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7475.740028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.740028][ T521] netlink_rcv_skb+0x130/0x360 [ 7475.740028][ T521] netlink_unicast+0x449/0x710 [ 7475.740028][ T521] netlink_sendmsg+0x723/0xbe0 [ 7475.740028][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7475.740028][ T521] ___sys_sendmsg+0xee/0x170 [ 7475.740028][ T521] __sys_sendmsg+0xcd/0x170 [ 7475.740028][ T521] do_syscall_64+0xc6/0x1e0 [ 7475.740028][ T521] [ 7475.742373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7475.742373][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7475.742373][ T521] ipv6_find_idev+0x102/0x170 [ 7475.742373][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7475.742373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.742373][ T521] netlink_rcv_skb+0x130/0x360 [ 7475.742373][ T521] netlink_unicast+0x449/0x710 [ 7475.742373][ T521] netlink_sendmsg+0x723/0xbe0 [ 7475.742373][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7475.742373][ T521] ___sys_sendmsg+0xee/0x170 [ 7475.742373][ T521] __sys_sendmsg+0xcd/0x170 [ 7475.742373][ T521] do_syscall_64+0xc6/0x1e0 [ 7475.742373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7475.742373][ T521] [ 7475.744100][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7475.744100][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7475.744100][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7475.744100][ T521] ipv6_find_idev+0x102/0x170 [ 7475.744100][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7475.744100][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.744100][ T521] netlink_rcv_skb+0x130/0x360 [ 7475.744100][ T521] netlink_unicast+0x449/0x710 [ 7475.744100][ T521] netlink_sendmsg+0x723/0xbe0 [ 7475.744100][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7475.744100][ T521] ___sys_sendmsg+0xee/0x170 [ 7475.744100][ T521] __sys_sendmsg+0xcd/0x170 [ 7475.744100][ T521] do_syscall_64+0xc6/0x1e0 [ 7475.744100][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7475.744100][ T521] [ 7475.745972][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7475.746268][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7475.746268][ T521] dst_init+0x84/0x4a0 [ 7475.746268][ T521] dst_alloc+0x97/0x150 [ 7475.746268][ T521] ip6_dst_alloc+0x23/0x90 [ 7475.746268][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7475.746268][ T521] ip6_pol_route+0x56f/0x840 [ 7475.746268][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7475.746268][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7475.746268][ T521] fib6_rule_lookup+0x182/0x630 [ 7475.746268][ T521] ip6_route_output_flags+0x259/0x480 [ 7475.746268][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7475.746268][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7475.746268][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7475.746268][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7475.746268][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7475.746268][ T521] dev_hard_start_xmit+0x146/0x590 [ 7475.746268][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7475.746268][ T521] [ 7475.748606][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7475.748606][ T521] dst_init+0x84/0x4a0 [ 7475.748606][ T521] dst_alloc+0x97/0x150 [ 7475.748606][ T521] ip6_dst_alloc+0x23/0x90 [ 7475.748606][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7475.748606][ T521] ip6_pol_route+0x56f/0x840 [ 7475.748606][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7475.748606][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7475.748606][ T521] fib6_rule_lookup+0x182/0x630 [ 7475.748606][ T521] ip6_route_output_flags+0x259/0x480 [ 7475.748606][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7475.748606][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7475.748606][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7475.748606][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7475.748606][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7475.748606][ T521] dev_hard_start_xmit+0x146/0x590 [ 7475.748606][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7475.748606][ T521] [ 7475.750915][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7475.750915][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7475.750915][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7475.750915][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7475.750915][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7475.750915][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7475.750915][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7475.750915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.750915][ T521] netlink_rcv_skb+0x130/0x360 [ 7475.750915][ T521] netlink_unicast+0x449/0x710 [ 7475.750915][ T521] netlink_sendmsg+0x723/0xbe0 [ 7475.750915][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7475.750915][ T521] ___sys_sendmsg+0xee/0x170 [ 7475.750915][ T521] __sys_sendmsg+0xcd/0x170 [ 7475.750915][ T521] do_syscall_64+0xc6/0x1e0 [ 7475.750915][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7475.750915][ T521] [ 7475.753153][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7475.753153][ T521] netdev_get_by_index+0x5e/0x80 [ 7475.753153][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7475.753153][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7475.753153][ T521] ip6_route_add+0x1c/0x140 [ 7475.753153][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7475.753153][ T521] inet6_addr_add+0x4f8/0xa40 [ 7475.753153][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7475.753153][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.753153][ T521] netlink_rcv_skb+0x130/0x360 [ 7475.753153][ T521] netlink_unicast+0x449/0x710 [ 7475.753153][ T521] netlink_sendmsg+0x723/0xbe0 [ 7475.753153][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7475.753153][ T521] ___sys_sendmsg+0xee/0x170 [ 7475.753153][ T521] __sys_sendmsg+0xcd/0x170 [ 7475.753153][ T521] do_syscall_64+0xc6/0x1e0 [ 7475.753153][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7475.753153][ T521] [ 7475.755511][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7475.755511][ T521] netdev_get_by_index+0x5e/0x80 [ 7475.755511][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7475.755511][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7475.755511][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7475.755511][ T521] ipv6_add_addr+0x411/0x2000 [ 7475.755511][ T521] inet6_addr_add+0x30e/0xa40 [ 7475.755511][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7475.755511][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.755511][ T521] netlink_rcv_skb+0x130/0x360 [ 7475.755511][ T521] netlink_unicast+0x449/0x710 [ 7475.755511][ T521] netlink_sendmsg+0x723/0xbe0 [ 7475.755511][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7475.755511][ T521] ___sys_sendmsg+0xee/0x170 [ 7475.755511][ T521] __sys_sendmsg+0xcd/0x170 [ 7475.755511][ T521] do_syscall_64+0xc6/0x1e0 [ 7475.755511][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7475.755511][ T521] [ 7475.757899][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7475.757899][ T521] netdev_get_by_index+0x5e/0x80 [ 7475.757899][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7475.757899][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7475.757899][ T521] ip6_route_add+0x1c/0x140 [ 7475.757899][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7475.757899][ T521] addrconf_add_dev+0xe2/0x170 [ 7475.757899][ T521] inet6_addr_add+0x12f/0xa40 [ 7475.757899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7475.757899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.757899][ T521] netlink_rcv_skb+0x130/0x360 [ 7475.757899][ T521] netlink_unicast+0x449/0x710 [ 7475.757899][ T521] netlink_sendmsg+0x723/0xbe0 [ 7475.757899][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7475.757899][ T521] ___sys_sendmsg+0xee/0x170 [ 7475.757899][ T521] __sys_sendmsg+0xcd/0x170 [ 7475.757899][ T521] do_syscall_64+0xc6/0x1e0 [ 7475.757899][ T521] [ 7475.760243][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7475.760243][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7475.760243][ T521] ipv6_find_idev+0x102/0x170 [ 7475.760243][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7475.760243][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.760243][ T521] netlink_rcv_skb+0x130/0x360 [ 7475.760243][ T521] netlink_unicast+0x449/0x710 [ 7475.760243][ T521] netlink_sendmsg+0x723/0xbe0 [ 7475.760243][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7475.760243][ T521] ___sys_sendmsg+0xee/0x170 [ 7475.760243][ T521] __sys_sendmsg+0xcd/0x170 [ 7475.760243][ T521] do_syscall_64+0xc6/0x1e0 [ 7475.760243][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7475.760243][ T521] [ 7475.762048][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7475.762048][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7475.762048][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7475.762048][ T521] ipv6_find_idev+0x102/0x170 [ 7475.762048][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7475.762048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.762048][ T521] netlink_rcv_skb+0x130/0x360 [ 7475.762048][ T521] netlink_unicast+0x449/0x710 [ 7475.762048][ T521] netlink_sendmsg+0x723/0xbe0 [ 7475.762048][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7475.762048][ T521] ___sys_sendmsg+0xee/0x170 [ 7475.762048][ T521] __sys_sendmsg+0xcd/0x170 [ 7475.762048][ T521] do_syscall_64+0xc6/0x1e0 [ 7475.762048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7475.762048][ T521] [ 7479.597997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7479.598461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7479.598461][ T10] netdev_get_by_index+0x5e/0x80 [ 7479.598461][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7479.598461][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7479.598461][ T10] ip6_route_add+0x1c/0x140 [ 7479.598461][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7479.598461][ T10] inet6_addr_add+0x4f8/0xa40 [ 7479.598461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7479.598461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.598461][ T10] netlink_rcv_skb+0x130/0x360 [ 7479.598461][ T10] netlink_unicast+0x449/0x710 [ 7479.598461][ T10] netlink_sendmsg+0x723/0xbe0 [ 7479.598461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7479.598461][ T10] ___sys_sendmsg+0xee/0x170 [ 7479.598461][ T10] __sys_sendmsg+0xcd/0x170 [ 7479.598461][ T10] do_syscall_64+0xc6/0x1e0 [ 7479.598461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.598461][ T10] [ 7479.600689][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7479.600689][ T10] netdev_get_by_index+0x5e/0x80 [ 7479.600689][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7479.600689][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7479.600689][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7479.600689][ T10] ipv6_add_addr+0x411/0x2000 [ 7479.600689][ T10] inet6_addr_add+0x30e/0xa40 [ 7479.600689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7479.600689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.600689][ T10] netlink_rcv_skb+0x130/0x360 [ 7479.600689][ T10] netlink_unicast+0x449/0x710 [ 7479.600689][ T10] netlink_sendmsg+0x723/0xbe0 [ 7479.600689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7479.600689][ T10] ___sys_sendmsg+0xee/0x170 [ 7479.600689][ T10] __sys_sendmsg+0xcd/0x170 [ 7479.600689][ T10] do_syscall_64+0xc6/0x1e0 [ 7479.600689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.600689][ T10] [ 7479.602900][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7479.602900][ T10] netdev_get_by_index+0x5e/0x80 [ 7479.602900][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7479.602900][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7479.602900][ T10] ip6_route_add+0x1c/0x140 [ 7479.602900][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7479.602900][ T10] addrconf_add_dev+0xe2/0x170 [ 7479.602900][ T10] inet6_addr_add+0x12f/0xa40 [ 7479.602900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7479.602900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.602900][ T10] netlink_rcv_skb+0x130/0x360 [ 7479.602900][ T10] netlink_unicast+0x449/0x710 [ 7479.602900][ T10] netlink_sendmsg+0x723/0xbe0 [ 7479.602900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7479.602900][ T10] ___sys_sendmsg+0xee/0x170 [ 7479.602900][ T10] __sys_sendmsg+0xcd/0x170 [ 7479.602900][ T10] do_syscall_64+0xc6/0x1e0 [ 7479.602900][ T10] [ 7479.605045][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7479.605045][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7479.605045][ T10] ipv6_find_idev+0x102/0x170 [ 7479.605045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7479.605045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.605045][ T10] netlink_rcv_skb+0x130/0x360 [ 7479.605045][ T10] netlink_unicast+0x449/0x710 [ 7479.605045][ T10] netlink_sendmsg+0x723/0xbe0 [ 7479.605045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7479.605045][ T10] ___sys_sendmsg+0xee/0x170 [ 7479.605045][ T10] __sys_sendmsg+0xcd/0x170 [ 7479.605045][ T10] do_syscall_64+0xc6/0x1e0 [ 7479.605045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.605045][ T10] [ 7479.606728][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7479.606728][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7479.606728][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7479.606728][ T10] ipv6_find_idev+0x102/0x170 [ 7479.606728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7479.606728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.606728][ T10] netlink_rcv_skb+0x130/0x360 [ 7479.606728][ T10] netlink_unicast+0x449/0x710 [ 7479.606728][ T10] netlink_sendmsg+0x723/0xbe0 [ 7479.606728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7479.606728][ T10] ___sys_sendmsg+0xee/0x170 [ 7479.606728][ T10] __sys_sendmsg+0xcd/0x170 [ 7479.606728][ T10] do_syscall_64+0xc6/0x1e0 [ 7479.606728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.606728][ T10] [ 7479.608567][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7479.608828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7479.608828][ T10] netdev_get_by_index+0x5e/0x80 [ 7479.608828][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7479.608828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7479.608828][ T10] ip6_route_add+0x1c/0x140 [ 7479.608828][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7479.608828][ T10] inet6_addr_add+0x4f8/0xa40 [ 7479.608828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7479.608828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.608828][ T10] netlink_rcv_skb+0x130/0x360 [ 7479.608828][ T10] netlink_unicast+0x449/0x710 [ 7479.608828][ T10] netlink_sendmsg+0x723/0xbe0 [ 7479.608828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7479.608828][ T10] ___sys_sendmsg+0xee/0x170 [ 7479.608828][ T10] __sys_sendmsg+0xcd/0x170 [ 7479.608828][ T10] do_syscall_64+0xc6/0x1e0 [ 7479.608828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.608828][ T10] [ 7479.611031][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7479.611031][ T10] netdev_get_by_index+0x5e/0x80 [ 7479.611031][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7479.611031][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7479.611031][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7479.611031][ T10] ipv6_add_addr+0x411/0x2000 [ 7479.611031][ T10] inet6_addr_add+0x30e/0xa40 [ 7479.611031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7479.611031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.611031][ T10] netlink_rcv_skb+0x130/0x360 [ 7479.611031][ T10] netlink_unicast+0x449/0x710 [ 7479.611031][ T10] netlink_sendmsg+0x723/0xbe0 [ 7479.611031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7479.611031][ T10] ___sys_sendmsg+0xee/0x170 [ 7479.611031][ T10] __sys_sendmsg+0xcd/0x170 [ 7479.611031][ T10] do_syscall_64+0xc6/0x1e0 [ 7479.611031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.611031][ T10] [ 7479.613213][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7479.613213][ T10] netdev_get_by_index+0x5e/0x80 [ 7479.613213][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7479.613213][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7479.613213][ T10] ip6_route_add+0x1c/0x140 [ 7479.613213][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7479.613213][ T10] addrconf_add_dev+0xe2/0x170 [ 7479.613213][ T10] inet6_addr_add+0x12f/0xa40 [ 7479.613213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7479.613213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.613213][ T10] netlink_rcv_skb+0x130/0x360 [ 7479.613213][ T10] netlink_unicast+0x449/0x710 [ 7479.613213][ T10] netlink_sendmsg+0x723/0xbe0 [ 7479.613213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7479.613213][ T10] ___sys_sendmsg+0xee/0x170 [ 7479.613213][ T10] __sys_sendmsg+0xcd/0x170 [ 7479.613213][ T10] do_syscall_64+0xc6/0x1e0 [ 7479.613213][ T10] [ 7479.615367][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7479.615367][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7479.615367][ T10] ipv6_find_idev+0x102/0x170 [ 7479.615367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7479.615367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.615367][ T10] netlink_rcv_skb+0x130/0x360 [ 7479.615367][ T10] netlink_unicast+0x449/0x710 [ 7479.615367][ T10] netlink_sendmsg+0x723/0xbe0 [ 7479.615367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7479.615367][ T10] ___sys_sendmsg+0xee/0x170 [ 7479.615367][ T10] __sys_sendmsg+0xcd/0x170 [ 7479.615367][ T10] do_syscall_64+0xc6/0x1e0 [ 7479.615367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.615367][ T10] [ 7479.617040][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7479.617040][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7479.617040][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7479.617040][ T10] ipv6_find_idev+0x102/0x170 [ 7479.617040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7479.617040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.617040][ T10] netlink_rcv_skb+0x130/0x360 [ 7479.617040][ T10] netlink_unicast+0x449/0x710 [ 7479.617040][ T10] netlink_sendmsg+0x723/0xbe0 [ 7479.617040][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7479.617040][ T10] ___sys_sendmsg+0xee/0x170 [ 7479.617040][ T10] __sys_sendmsg+0xcd/0x170 [ 7479.617040][ T10] do_syscall_64+0xc6/0x1e0 [ 7479.617040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.617040][ T10] [ 7479.618898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7479.619164][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7479.619164][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7479.619164][ T10] register_netdevice+0x4d3/0x1690 [ 7479.619164][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7479.619164][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7479.619164][ T10] rtnl_newlink_create+0x341/0x850 [ 7479.619164][ T10] __rtnl_newlink+0xac9/0xd80 [ 7479.619164][ T10] rtnl_newlink+0x63/0xa0 [ 7479.619164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.619164][ T10] netlink_rcv_skb+0x130/0x360 [ 7479.619164][ T10] netlink_unicast+0x449/0x710 [ 7479.619164][ T10] netlink_sendmsg+0x723/0xbe0 [ 7479.619164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7479.619164][ T10] ___sys_sendmsg+0xee/0x170 [ 7479.619164][ T10] __sys_sendmsg+0xcd/0x170 [ 7479.619164][ T10] do_syscall_64+0xc6/0x1e0 [ 7479.619164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.619164][ T10] [ 7479.621400][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7479.621665][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7479.621665][ T10] dst_init+0x84/0x4a0 [ 7479.621665][ T10] dst_alloc+0x97/0x150 [ 7479.621665][ T10] ip6_dst_alloc+0x23/0x90 [ 7479.621665][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7479.621665][ T10] ip6_pol_route+0x56f/0x840 [ 7479.621665][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7479.621665][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7479.621665][ T10] fib6_rule_lookup+0x182/0x630 [ 7479.621665][ T10] ip6_route_output_flags+0x259/0x480 [ 7479.621665][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7479.621665][ T10] icmp6_send+0x13dd/0x1b70 [ 7479.621665][ T10] ip6_link_failure+0x30/0x430 [ 7479.621665][ T10] ndisc_error_report+0x96/0x160 [ 7479.621665][ T10] neigh_invalidate+0x206/0x510 [ 7479.621665][ T10] neigh_timer_handler+0x984/0xf10 [ 7479.621665][ T10] call_timer_fn+0x170/0x430 [ 7479.621665][ T10] [ 7486.005936][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7486.006430][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7486.006430][ T521] ___neigh_create+0x14b/0xf60 [ 7486.006430][ T521] ip6_finish_output2+0xa70/0xf80 [ 7486.006430][ T521] ip6_finish_output+0x4ed/0xd30 [ 7486.006430][ T521] ip6_output+0x1f3/0x770 [ 7486.006430][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7486.006430][ T521] mld_sendpack+0x62d/0xbc0 [ 7486.006430][ T521] mld_ifc_work+0x32/0x1f0 [ 7486.006430][ T521] process_one_work+0x84d/0x18a0 [ 7486.006430][ T521] worker_thread+0x587/0xd30 [ 7486.006430][ T521] kthread+0x28a/0x350 [ 7486.006430][ T521] ret_from_fork+0x31/0x70 [ 7486.006430][ T521] ret_from_fork_asm+0x1a/0x30 [ 7486.006430][ T521] [ 7486.008275][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7486.008275][ T521] dst_init+0x84/0x4a0 [ 7486.008275][ T521] dst_alloc+0x97/0x150 [ 7486.008275][ T521] ip6_dst_alloc+0x23/0x90 [ 7486.008275][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7486.008275][ T521] ip6_pol_route+0x56f/0x840 [ 7486.008275][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7486.008275][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7486.008275][ T521] ipv6_rcv+0x1ad/0x810 [ 7486.008275][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7486.008275][ T521] process_backlog+0x101/0x620 [ 7486.008275][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7486.008275][ T521] net_rx_action+0x495/0xbe0 [ 7486.008275][ T521] __do_softirq+0x1b5/0x7f6 [ 7486.008275][ T521] [ 7486.010302][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7486.010302][ T521] dst_init+0x84/0x4a0 [ 7486.010302][ T521] dst_alloc+0x97/0x150 [ 7486.010302][ T521] ip6_dst_alloc+0x23/0x90 [ 7486.010302][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7486.010302][ T521] ip6_pol_route+0x56f/0x840 [ 7486.010302][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7486.010302][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7486.010302][ T521] ipv6_rcv+0x1ad/0x810 [ 7486.010302][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7486.010302][ T521] process_backlog+0x101/0x620 [ 7486.010302][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7486.010302][ T521] net_rx_action+0x495/0xbe0 [ 7486.010302][ T521] __do_softirq+0x1b5/0x7f6 [ 7486.010302][ T521] [ 7486.012305][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7486.012305][ T521] netdev_get_by_index+0x5e/0x80 [ 7486.012305][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7486.012305][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7486.012305][ T521] ip6_route_add+0x1c/0x140 [ 7486.012305][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7486.012305][ T521] addrconf_add_dev+0xe2/0x170 [ 7486.012305][ T521] inet6_addr_add+0x12f/0xa40 [ 7486.012305][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7486.012305][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7486.012305][ T521] netlink_rcv_skb+0x130/0x360 [ 7486.012305][ T521] netlink_unicast+0x449/0x710 [ 7486.012305][ T521] netlink_sendmsg+0x723/0xbe0 [ 7486.012305][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7486.012305][ T521] ___sys_sendmsg+0xee/0x170 [ 7486.012305][ T521] __sys_sendmsg+0xcd/0x170 [ 7486.012305][ T521] do_syscall_64+0xc6/0x1e0 [ 7486.012305][ T521] [ 7486.014708][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7486.014708][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7486.014708][ T521] ipv6_find_idev+0x102/0x170 [ 7486.014708][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7486.014708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7486.014708][ T521] netlink_rcv_skb+0x130/0x360 [ 7486.014708][ T521] netlink_unicast+0x449/0x710 [ 7486.014708][ T521] netlink_sendmsg+0x723/0xbe0 [ 7486.014708][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7486.014708][ T521] ___sys_sendmsg+0xee/0x170 [ 7486.014708][ T521] __sys_sendmsg+0xcd/0x170 [ 7486.014708][ T521] do_syscall_64+0xc6/0x1e0 [ 7486.014708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7486.014708][ T521] [ 7486.016591][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7486.016591][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7486.016591][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7486.016591][ T521] ipv6_find_idev+0x102/0x170 [ 7486.016591][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7486.016591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7486.016591][ T521] netlink_rcv_skb+0x130/0x360 [ 7486.016591][ T521] netlink_unicast+0x449/0x710 [ 7486.016591][ T521] netlink_sendmsg+0x723/0xbe0 [ 7486.016591][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7486.016591][ T521] ___sys_sendmsg+0xee/0x170 [ 7486.016591][ T521] __sys_sendmsg+0xcd/0x170 [ 7486.016591][ T521] do_syscall_64+0xc6/0x1e0 [ 7486.016591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7486.016591][ T521] [ 7486.018612][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7486.018938][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7486.018938][ T521] dst_init+0x84/0x4a0 [ 7486.018938][ T521] dst_alloc+0x97/0x150 [ 7486.018938][ T521] ip6_dst_alloc+0x23/0x90 [ 7486.018938][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7486.018938][ T521] ip6_pol_route+0x56f/0x840 [ 7486.018938][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7486.018938][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7486.018938][ T521] fib6_rule_lookup+0x182/0x630 [ 7486.018938][ T521] ip6_route_output_flags+0x259/0x480 [ 7486.018938][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7486.018938][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7486.018938][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7486.018938][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7486.018938][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7486.018938][ T521] dev_hard_start_xmit+0x146/0x590 [ 7486.018938][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7486.018938][ T521] [ 7486.021489][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7486.021489][ T521] dst_init+0x84/0x4a0 [ 7486.021489][ T521] dst_alloc+0x97/0x150 [ 7486.021489][ T521] ip6_dst_alloc+0x23/0x90 [ 7486.021489][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7486.021489][ T521] ip6_pol_route+0x56f/0x840 [ 7486.021489][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7486.021489][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7486.021489][ T521] fib6_rule_lookup+0x182/0x630 [ 7486.021489][ T521] ip6_route_output_flags+0x259/0x480 [ 7486.021489][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7486.021489][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7486.021489][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7486.021489][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7486.021489][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7486.021489][ T521] dev_hard_start_xmit+0x146/0x590 [ 7486.021489][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7486.021489][ T521] [ 7486.024019][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7486.024019][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7486.024019][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7486.024019][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7486.024019][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7486.024019][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7486.024019][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7486.024019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7486.024019][ T521] netlink_rcv_skb+0x130/0x360 [ 7486.024019][ T521] netlink_unicast+0x449/0x710 [ 7486.024019][ T521] netlink_sendmsg+0x723/0xbe0 [ 7486.024019][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7486.024019][ T521] ___sys_sendmsg+0xee/0x170 [ 7486.024019][ T521] __sys_sendmsg+0xcd/0x170 [ 7486.024019][ T521] do_syscall_64+0xc6/0x1e0 [ 7486.024019][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7486.024019][ T521] [ 7486.026347][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7486.026347][ T521] netdev_get_by_index+0x5e/0x80 [ 7486.026347][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7486.026347][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7486.026347][ T521] ip6_route_add+0x1c/0x140 [ 7486.026347][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7486.026347][ T521] inet6_addr_add+0x4f8/0xa40 [ 7486.026347][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7486.026347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7486.026347][ T521] netlink_rcv_skb+0x130/0x360 [ 7486.026347][ T521] netlink_unicast+0x449/0x710 [ 7486.026347][ T521] netlink_sendmsg+0x723/0xbe0 [ 7486.026347][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7486.026347][ T521] ___sys_sendmsg+0xee/0x170 [ 7486.026347][ T521] __sys_sendmsg+0xcd/0x170 [ 7486.026347][ T521] do_syscall_64+0xc6/0x1e0 [ 7486.026347][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7486.026347][ T521] [ 7486.028868][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7486.028868][ T521] netdev_get_by_index+0x5e/0x80 [ 7486.028868][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7486.028868][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7486.028868][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7486.028868][ T521] ipv6_add_addr+0x411/0x2000 [ 7486.028868][ T521] inet6_addr_add+0x30e/0xa40 [ 7486.028868][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7486.028868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7486.028868][ T521] netlink_rcv_skb+0x130/0x360 [ 7486.028868][ T521] netlink_unicast+0x449/0x710 [ 7486.028868][ T521] netlink_sendmsg+0x723/0xbe0 [ 7486.028868][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7486.028868][ T521] ___sys_sendmsg+0xee/0x170 [ 7486.028868][ T521] __sys_sendmsg+0xcd/0x170 [ 7486.028868][ T521] do_syscall_64+0xc6/0x1e0 [ 7486.028868][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7486.028868][ T521] [ 7486.031320][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7486.031320][ T521] netdev_get_by_index+0x5e/0x80 [ 7486.031320][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7486.031320][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7486.031320][ T521] ip6_route_add+0x1c/0x140 [ 7486.031320][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7486.031320][ T521] addrconf_add_dev+0xe2/0x170 [ 7486.031320][ T521] inet6_addr_add+0x12f/0xa40 [ 7486.031320][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7486.031320][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7486.031320][ T521] netlink_rcv_skb+0x130/0x360 [ 7486.031320][ T521] netlink_unicast+0x449/0x710 [ 7486.031320][ T521] netlink_sendmsg+0x723/0xbe0 [ 7486.031320][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7486.031320][ T521] ___sys_sendmsg+0xee/0x170 [ 7486.031320][ T521] __sys_sendmsg+0xcd/0x170 [ 7486.031320][ T521] do_syscall_64+0xc6/0x1e0 [ 7486.031320][ T521] [ 7486.033697][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7486.033697][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7486.033697][ T521] ipv6_find_idev+0x102/0x170 [ 7486.033697][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7486.033697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7486.033697][ T521] netlink_rcv_skb+0x130/0x360 [ 7486.033697][ T521] netlink_unicast+0x449/0x710 [ 7486.033697][ T521] netlink_sendmsg+0x723/0xbe0 [ 7486.033697][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7486.033697][ T521] ___sys_sendmsg+0xee/0x170 [ 7486.033697][ T521] __sys_sendmsg+0xcd/0x170 [ 7486.033697][ T521] do_syscall_64+0xc6/0x1e0 [ 7486.033697][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7486.033697][ T521] [ 7486.035597][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7486.035597][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7486.035597][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7486.035597][ T521] ipv6_find_idev+0x102/0x170 [ 7486.035597][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7486.035597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7486.035597][ T521] netlink_rcv_skb+0x130/0x360 [ 7486.035597][ T521] netlink_unicast+0x449/0x710 [ 7486.035597][ T521] netlink_sendmsg+0x723/0xbe0 [ 7486.035597][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7486.035597][ T521] ___sys_sendmsg+0xee/0x170 [ 7486.035597][ T521] __sys_sendmsg+0xcd/0x170 [ 7486.035597][ T521] do_syscall_64+0xc6/0x1e0 [ 7486.035597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7486.035597][ T521] [ 7489.878015][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7489.878502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7489.878502][ T10] netdev_get_by_index+0x5e/0x80 [ 7489.878502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7489.878502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7489.878502][ T10] ip6_route_add+0x1c/0x140 [ 7489.878502][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7489.878502][ T10] inet6_addr_add+0x4f8/0xa40 [ 7489.878502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7489.878502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7489.878502][ T10] netlink_rcv_skb+0x130/0x360 [ 7489.878502][ T10] netlink_unicast+0x449/0x710 [ 7489.878502][ T10] netlink_sendmsg+0x723/0xbe0 [ 7489.878502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7489.878502][ T10] ___sys_sendmsg+0xee/0x170 [ 7489.878502][ T10] __sys_sendmsg+0xcd/0x170 [ 7489.878502][ T10] do_syscall_64+0xc6/0x1e0 [ 7489.878502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7489.878502][ T10] [ 7489.880737][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7489.880737][ T10] netdev_get_by_index+0x5e/0x80 [ 7489.880737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7489.880737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7489.880737][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7489.880737][ T10] ipv6_add_addr+0x411/0x2000 [ 7489.880737][ T10] inet6_addr_add+0x30e/0xa40 [ 7489.880737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7489.880737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7489.880737][ T10] netlink_rcv_skb+0x130/0x360 [ 7489.880737][ T10] netlink_unicast+0x449/0x710 [ 7489.880737][ T10] netlink_sendmsg+0x723/0xbe0 [ 7489.880737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7489.880737][ T10] ___sys_sendmsg+0xee/0x170 [ 7489.880737][ T10] __sys_sendmsg+0xcd/0x170 [ 7489.880737][ T10] do_syscall_64+0xc6/0x1e0 [ 7489.880737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7489.880737][ T10] [ 7489.882937][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7489.882937][ T10] netdev_get_by_index+0x5e/0x80 [ 7489.882937][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7489.882937][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7489.882937][ T10] ip6_route_add+0x1c/0x140 [ 7489.882937][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7489.882937][ T10] addrconf_add_dev+0xe2/0x170 [ 7489.882937][ T10] inet6_addr_add+0x12f/0xa40 [ 7489.882937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7489.882937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7489.882937][ T10] netlink_rcv_skb+0x130/0x360 [ 7489.882937][ T10] netlink_unicast+0x449/0x710 [ 7489.882937][ T10] netlink_sendmsg+0x723/0xbe0 [ 7489.882937][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7489.882937][ T10] ___sys_sendmsg+0xee/0x170 [ 7489.882937][ T10] __sys_sendmsg+0xcd/0x170 [ 7489.882937][ T10] do_syscall_64+0xc6/0x1e0 [ 7489.882937][ T10] [ 7489.885105][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7489.885105][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7489.885105][ T10] ipv6_find_idev+0x102/0x170 [ 7489.885105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7489.885105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7489.885105][ T10] netlink_rcv_skb+0x130/0x360 [ 7489.885105][ T10] netlink_unicast+0x449/0x710 [ 7489.885105][ T10] netlink_sendmsg+0x723/0xbe0 [ 7489.885105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7489.885105][ T10] ___sys_sendmsg+0xee/0x170 [ 7489.885105][ T10] __sys_sendmsg+0xcd/0x170 [ 7489.885105][ T10] do_syscall_64+0xc6/0x1e0 [ 7489.885105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7489.885105][ T10] [ 7489.886805][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7489.886805][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7489.886805][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7489.886805][ T10] ipv6_find_idev+0x102/0x170 [ 7489.886805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7489.886805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7489.886805][ T10] netlink_rcv_skb+0x130/0x360 [ 7489.886805][ T10] netlink_unicast+0x449/0x710 [ 7489.886805][ T10] netlink_sendmsg+0x723/0xbe0 [ 7489.886805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7489.886805][ T10] ___sys_sendmsg+0xee/0x170 [ 7489.886805][ T10] __sys_sendmsg+0xcd/0x170 [ 7489.886805][ T10] do_syscall_64+0xc6/0x1e0 [ 7489.886805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7489.886805][ T10] [ 7489.888647][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7489.888901][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7489.888901][ T10] netdev_get_by_index+0x5e/0x80 [ 7489.888901][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7489.888901][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7489.888901][ T10] ip6_route_add+0x1c/0x140 [ 7489.888901][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7489.888901][ T10] inet6_addr_add+0x4f8/0xa40 [ 7489.888901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7489.888901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7489.888901][ T10] netlink_rcv_skb+0x130/0x360 [ 7489.888901][ T10] netlink_unicast+0x449/0x710 [ 7489.888901][ T10] netlink_sendmsg+0x723/0xbe0 [ 7489.888901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7489.888901][ T10] ___sys_sendmsg+0xee/0x170 [ 7489.888901][ T10] __sys_sendmsg+0xcd/0x170 [ 7489.888901][ T10] do_syscall_64+0xc6/0x1e0 [ 7489.888901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7489.888901][ T10] [ 7489.891100][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7489.891100][ T10] netdev_get_by_index+0x5e/0x80 [ 7489.891100][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7489.891100][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7489.891100][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7489.891100][ T10] ipv6_add_addr+0x411/0x2000 [ 7489.891100][ T10] inet6_addr_add+0x30e/0xa40 [ 7489.891100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7489.891100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7489.891100][ T10] netlink_rcv_skb+0x130/0x360 [ 7489.891100][ T10] netlink_unicast+0x449/0x710 [ 7489.891100][ T10] netlink_sendmsg+0x723/0xbe0 [ 7489.891100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7489.891100][ T10] ___sys_sendmsg+0xee/0x170 [ 7489.891100][ T10] __sys_sendmsg+0xcd/0x170 [ 7489.891100][ T10] do_syscall_64+0xc6/0x1e0 [ 7489.891100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7489.891100][ T10] [ 7489.893307][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7489.893307][ T10] netdev_get_by_index+0x5e/0x80 [ 7489.893307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7489.893307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7489.893307][ T10] ip6_route_add+0x1c/0x140 [ 7489.893307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7489.893307][ T10] addrconf_add_dev+0xe2/0x170 [ 7489.893307][ T10] inet6_addr_add+0x12f/0xa40 [ 7489.893307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7489.893307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7489.893307][ T10] netlink_rcv_skb+0x130/0x360 [ 7489.893307][ T10] netlink_unicast+0x449/0x710 [ 7489.893307][ T10] netlink_sendmsg+0x723/0xbe0 [ 7489.893307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7489.893307][ T10] ___sys_sendmsg+0xee/0x170 [ 7489.893307][ T10] __sys_sendmsg+0xcd/0x170 [ 7489.893307][ T10] do_syscall_64+0xc6/0x1e0 [ 7489.893307][ T10] [ 7489.895472][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7489.895472][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7489.895472][ T10] ipv6_find_idev+0x102/0x170 [ 7489.895472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7489.895472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7489.895472][ T10] netlink_rcv_skb+0x130/0x360 [ 7489.895472][ T10] netlink_unicast+0x449/0x710 [ 7489.895472][ T10] netlink_sendmsg+0x723/0xbe0 [ 7489.895472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7489.895472][ T10] ___sys_sendmsg+0xee/0x170 [ 7489.895472][ T10] __sys_sendmsg+0xcd/0x170 [ 7489.895472][ T10] do_syscall_64+0xc6/0x1e0 [ 7489.895472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7489.895472][ T10] [ 7489.897183][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7489.897183][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7489.897183][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7489.897183][ T10] ipv6_find_idev+0x102/0x170 [ 7489.897183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7489.897183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7489.897183][ T10] netlink_rcv_skb+0x130/0x360 [ 7489.897183][ T10] netlink_unicast+0x449/0x710 [ 7489.897183][ T10] netlink_sendmsg+0x723/0xbe0 [ 7489.897183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7489.897183][ T10] ___sys_sendmsg+0xee/0x170 [ 7489.897183][ T10] __sys_sendmsg+0xcd/0x170 [ 7489.897183][ T10] do_syscall_64+0xc6/0x1e0 [ 7489.897183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7489.897183][ T10] [ 7489.899044][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7489.899321][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7489.899321][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7489.899321][ T10] register_netdevice+0x4d3/0x1690 [ 7489.899321][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7489.899321][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7489.899321][ T10] rtnl_newlink_create+0x341/0x850 [ 7489.899321][ T10] __rtnl_newlink+0xac9/0xd80 [ 7489.899321][ T10] rtnl_newlink+0x63/0xa0 [ 7489.899321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7489.899321][ T10] netlink_rcv_skb+0x130/0x360 [ 7489.899321][ T10] netlink_unicast+0x449/0x710 [ 7489.899321][ T10] netlink_sendmsg+0x723/0xbe0 [ 7489.899321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7489.899321][ T10] ___sys_sendmsg+0xee/0x170 [ 7489.899321][ T10] __sys_sendmsg+0xcd/0x170 [ 7489.899321][ T10] do_syscall_64+0xc6/0x1e0 [ 7489.899321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7489.899321][ T10] [ 7489.901570][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7489.901834][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7489.901834][ T10] dst_init+0x84/0x4a0 [ 7489.901834][ T10] dst_alloc+0x97/0x150 [ 7489.901834][ T10] ip6_dst_alloc+0x23/0x90 [ 7489.901834][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7489.901834][ T10] ip6_pol_route+0x56f/0x840 [ 7489.901834][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7489.901834][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7489.901834][ T10] fib6_rule_lookup+0x182/0x630 [ 7489.901834][ T10] ip6_route_output_flags+0x259/0x480 [ 7489.901834][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7489.901834][ T10] icmp6_send+0x13dd/0x1b70 [ 7489.901834][ T10] ip6_link_failure+0x30/0x430 [ 7489.901834][ T10] ndisc_error_report+0x96/0x160 [ 7489.901834][ T10] neigh_invalidate+0x206/0x510 [ 7489.901834][ T10] neigh_timer_handler+0x984/0xf10 [ 7489.901834][ T10] call_timer_fn+0x170/0x430 [ 7489.901834][ T10] [ 7496.278023][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7496.278477][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7496.278477][ T521] ___neigh_create+0x14b/0xf60 [ 7496.278477][ T521] ip6_finish_output2+0xa70/0xf80 [ 7496.278477][ T521] ip6_finish_output+0x4ed/0xd30 [ 7496.278477][ T521] ip6_output+0x1f3/0x770 [ 7496.278477][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7496.278477][ T521] mld_sendpack+0x62d/0xbc0 [ 7496.278477][ T521] mld_ifc_work+0x32/0x1f0 [ 7496.278477][ T521] process_one_work+0x84d/0x18a0 [ 7496.278477][ T521] worker_thread+0x587/0xd30 [ 7496.278477][ T521] kthread+0x28a/0x350 [ 7496.278477][ T521] ret_from_fork+0x31/0x70 [ 7496.278477][ T521] ret_from_fork_asm+0x1a/0x30 [ 7496.278477][ T521] [ 7496.280168][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7496.280168][ T521] dst_init+0x84/0x4a0 [ 7496.280168][ T521] dst_alloc+0x97/0x150 [ 7496.280168][ T521] ip6_dst_alloc+0x23/0x90 [ 7496.280168][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7496.280168][ T521] ip6_pol_route+0x56f/0x840 [ 7496.280168][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7496.280168][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7496.280168][ T521] ipv6_rcv+0x1ad/0x810 [ 7496.280168][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7496.280168][ T521] process_backlog+0x101/0x620 [ 7496.280168][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7496.280168][ T521] net_rx_action+0x495/0xbe0 [ 7496.280168][ T521] __do_softirq+0x1b5/0x7f6 [ 7496.280168][ T521] [ 7496.282004][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7496.282004][ T521] dst_init+0x84/0x4a0 [ 7496.282004][ T521] dst_alloc+0x97/0x150 [ 7496.282004][ T521] ip6_dst_alloc+0x23/0x90 [ 7496.282004][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7496.282004][ T521] ip6_pol_route+0x56f/0x840 [ 7496.282004][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7496.282004][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7496.282004][ T521] ipv6_rcv+0x1ad/0x810 [ 7496.282004][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7496.282004][ T521] process_backlog+0x101/0x620 [ 7496.282004][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7496.282004][ T521] net_rx_action+0x495/0xbe0 [ 7496.282004][ T521] __do_softirq+0x1b5/0x7f6 [ 7496.282004][ T521] [ 7496.283838][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7496.283838][ T521] netdev_get_by_index+0x5e/0x80 [ 7496.283838][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7496.283838][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7496.283838][ T521] ip6_route_add+0x1c/0x140 [ 7496.283838][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7496.283838][ T521] addrconf_add_dev+0xe2/0x170 [ 7496.283838][ T521] inet6_addr_add+0x12f/0xa40 [ 7496.283838][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7496.283838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.283838][ T521] netlink_rcv_skb+0x130/0x360 [ 7496.283838][ T521] netlink_unicast+0x449/0x710 [ 7496.283838][ T521] netlink_sendmsg+0x723/0xbe0 [ 7496.283838][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7496.283838][ T521] ___sys_sendmsg+0xee/0x170 [ 7496.283838][ T521] __sys_sendmsg+0xcd/0x170 [ 7496.283838][ T521] do_syscall_64+0xc6/0x1e0 [ 7496.283838][ T521] [ 7496.286050][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7496.286050][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7496.286050][ T521] ipv6_find_idev+0x102/0x170 [ 7496.286050][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7496.286050][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.286050][ T521] netlink_rcv_skb+0x130/0x360 [ 7496.286050][ T521] netlink_unicast+0x449/0x710 [ 7496.286050][ T521] netlink_sendmsg+0x723/0xbe0 [ 7496.286050][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7496.286050][ T521] ___sys_sendmsg+0xee/0x170 [ 7496.286050][ T521] __sys_sendmsg+0xcd/0x170 [ 7496.286050][ T521] do_syscall_64+0xc6/0x1e0 [ 7496.286050][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7496.286050][ T521] [ 7496.287779][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7496.287779][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7496.287779][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7496.287779][ T521] ipv6_find_idev+0x102/0x170 [ 7496.287779][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7496.287779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.287779][ T521] netlink_rcv_skb+0x130/0x360 [ 7496.287779][ T521] netlink_unicast+0x449/0x710 [ 7496.287779][ T521] netlink_sendmsg+0x723/0xbe0 [ 7496.287779][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7496.287779][ T521] ___sys_sendmsg+0xee/0x170 [ 7496.287779][ T521] __sys_sendmsg+0xcd/0x170 [ 7496.287779][ T521] do_syscall_64+0xc6/0x1e0 [ 7496.287779][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7496.287779][ T521] [ 7496.289638][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7496.289953][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7496.289953][ T521] dst_init+0x84/0x4a0 [ 7496.289953][ T521] dst_alloc+0x97/0x150 [ 7496.289953][ T521] ip6_dst_alloc+0x23/0x90 [ 7496.289953][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7496.289953][ T521] ip6_pol_route+0x56f/0x840 [ 7496.289953][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7496.289953][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7496.289953][ T521] fib6_rule_lookup+0x182/0x630 [ 7496.289953][ T521] ip6_route_output_flags+0x259/0x480 [ 7496.289953][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7496.289953][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7496.289953][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7496.289953][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7496.289953][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7496.289953][ T521] dev_hard_start_xmit+0x146/0x590 [ 7496.289953][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7496.289953][ T521] [ 7496.292274][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7496.292274][ T521] dst_init+0x84/0x4a0 [ 7496.292274][ T521] dst_alloc+0x97/0x150 [ 7496.292274][ T521] ip6_dst_alloc+0x23/0x90 [ 7496.292274][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7496.292274][ T521] ip6_pol_route+0x56f/0x840 [ 7496.292274][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7496.292274][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7496.292274][ T521] fib6_rule_lookup+0x182/0x630 [ 7496.292274][ T521] ip6_route_output_flags+0x259/0x480 [ 7496.292274][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7496.292274][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7496.292274][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7496.292274][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7496.292274][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7496.292274][ T521] dev_hard_start_xmit+0x146/0x590 [ 7496.292274][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7496.292274][ T521] [ 7496.294704][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7496.294704][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7496.294704][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7496.294704][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7496.294704][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7496.294704][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7496.294704][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7496.294704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.294704][ T521] netlink_rcv_skb+0x130/0x360 [ 7496.294704][ T521] netlink_unicast+0x449/0x710 [ 7496.294704][ T521] netlink_sendmsg+0x723/0xbe0 [ 7496.294704][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7496.294704][ T521] ___sys_sendmsg+0xee/0x170 [ 7496.294704][ T521] __sys_sendmsg+0xcd/0x170 [ 7496.294704][ T521] do_syscall_64+0xc6/0x1e0 [ 7496.294704][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7496.294704][ T521] [ 7496.296837][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7496.296837][ T521] netdev_get_by_index+0x5e/0x80 [ 7496.296837][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7496.296837][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7496.296837][ T521] ip6_route_add+0x1c/0x140 [ 7496.296837][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7496.296837][ T521] inet6_addr_add+0x4f8/0xa40 [ 7496.296837][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7496.296837][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.296837][ T521] netlink_rcv_skb+0x130/0x360 [ 7496.296837][ T521] netlink_unicast+0x449/0x710 [ 7496.296837][ T521] netlink_sendmsg+0x723/0xbe0 [ 7496.296837][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7496.296837][ T521] ___sys_sendmsg+0xee/0x170 [ 7496.296837][ T521] __sys_sendmsg+0xcd/0x170 [ 7496.296837][ T521] do_syscall_64+0xc6/0x1e0 [ 7496.296837][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7496.296837][ T521] [ 7496.299063][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7496.299063][ T521] netdev_get_by_index+0x5e/0x80 [ 7496.299063][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7496.299063][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7496.299063][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7496.299063][ T521] ipv6_add_addr+0x411/0x2000 [ 7496.299063][ T521] inet6_addr_add+0x30e/0xa40 [ 7496.299063][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7496.299063][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.299063][ T521] netlink_rcv_skb+0x130/0x360 [ 7496.299063][ T521] netlink_unicast+0x449/0x710 [ 7496.299063][ T521] netlink_sendmsg+0x723/0xbe0 [ 7496.299063][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7496.299063][ T521] ___sys_sendmsg+0xee/0x170 [ 7496.299063][ T521] __sys_sendmsg+0xcd/0x170 [ 7496.299063][ T521] do_syscall_64+0xc6/0x1e0 [ 7496.299063][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7496.299063][ T521] [ 7496.301292][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7496.301292][ T521] netdev_get_by_index+0x5e/0x80 [ 7496.301292][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7496.301292][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7496.301292][ T521] ip6_route_add+0x1c/0x140 [ 7496.301292][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7496.301292][ T521] addrconf_add_dev+0xe2/0x170 [ 7496.301292][ T521] inet6_addr_add+0x12f/0xa40 [ 7496.301292][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7496.301292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.301292][ T521] netlink_rcv_skb+0x130/0x360 [ 7496.301292][ T521] netlink_unicast+0x449/0x710 [ 7496.301292][ T521] netlink_sendmsg+0x723/0xbe0 [ 7496.301292][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7496.301292][ T521] ___sys_sendmsg+0xee/0x170 [ 7496.301292][ T521] __sys_sendmsg+0xcd/0x170 [ 7496.301292][ T521] do_syscall_64+0xc6/0x1e0 [ 7496.301292][ T521] [ 7496.303485][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7496.303485][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7496.303485][ T521] ipv6_find_idev+0x102/0x170 [ 7496.303485][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7496.303485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.303485][ T521] netlink_rcv_skb+0x130/0x360 [ 7496.303485][ T521] netlink_unicast+0x449/0x710 [ 7496.303485][ T521] netlink_sendmsg+0x723/0xbe0 [ 7496.303485][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7496.303485][ T521] ___sys_sendmsg+0xee/0x170 [ 7496.303485][ T521] __sys_sendmsg+0xcd/0x170 [ 7496.303485][ T521] do_syscall_64+0xc6/0x1e0 [ 7496.303485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7496.303485][ T521] [ 7496.305202][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7496.305202][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7496.305202][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7496.305202][ T521] ipv6_find_idev+0x102/0x170 [ 7496.305202][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7496.305202][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.305202][ T521] netlink_rcv_skb+0x130/0x360 [ 7496.305202][ T521] netlink_unicast+0x449/0x710 [ 7496.305202][ T521] netlink_sendmsg+0x723/0xbe0 [ 7496.305202][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7496.305202][ T521] ___sys_sendmsg+0xee/0x170 [ 7496.305202][ T521] __sys_sendmsg+0xcd/0x170 [ 7496.305202][ T521] do_syscall_64+0xc6/0x1e0 [ 7496.305202][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7496.305202][ T521] [ 7500.150012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7500.150485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7500.150485][ T10] netdev_get_by_index+0x5e/0x80 [ 7500.150485][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7500.150485][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7500.150485][ T10] ip6_route_add+0x1c/0x140 [ 7500.150485][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7500.150485][ T10] inet6_addr_add+0x4f8/0xa40 [ 7500.150485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7500.150485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.150485][ T10] netlink_rcv_skb+0x130/0x360 [ 7500.150485][ T10] netlink_unicast+0x449/0x710 [ 7500.150485][ T10] netlink_sendmsg+0x723/0xbe0 [ 7500.150485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7500.150485][ T10] ___sys_sendmsg+0xee/0x170 [ 7500.150485][ T10] __sys_sendmsg+0xcd/0x170 [ 7500.150485][ T10] do_syscall_64+0xc6/0x1e0 [ 7500.150485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.150485][ T10] [ 7500.152731][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7500.152731][ T10] netdev_get_by_index+0x5e/0x80 [ 7500.152731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7500.152731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7500.152731][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7500.152731][ T10] ipv6_add_addr+0x411/0x2000 [ 7500.152731][ T10] inet6_addr_add+0x30e/0xa40 [ 7500.152731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7500.152731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.152731][ T10] netlink_rcv_skb+0x130/0x360 [ 7500.152731][ T10] netlink_unicast+0x449/0x710 [ 7500.152731][ T10] netlink_sendmsg+0x723/0xbe0 [ 7500.152731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7500.152731][ T10] ___sys_sendmsg+0xee/0x170 [ 7500.152731][ T10] __sys_sendmsg+0xcd/0x170 [ 7500.152731][ T10] do_syscall_64+0xc6/0x1e0 [ 7500.152731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.152731][ T10] [ 7500.154925][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7500.154925][ T10] netdev_get_by_index+0x5e/0x80 [ 7500.154925][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7500.154925][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7500.154925][ T10] ip6_route_add+0x1c/0x140 [ 7500.154925][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7500.154925][ T10] addrconf_add_dev+0xe2/0x170 [ 7500.154925][ T10] inet6_addr_add+0x12f/0xa40 [ 7500.154925][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7500.154925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.154925][ T10] netlink_rcv_skb+0x130/0x360 [ 7500.154925][ T10] netlink_unicast+0x449/0x710 [ 7500.154925][ T10] netlink_sendmsg+0x723/0xbe0 [ 7500.154925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7500.154925][ T10] ___sys_sendmsg+0xee/0x170 [ 7500.154925][ T10] __sys_sendmsg+0xcd/0x170 [ 7500.154925][ T10] do_syscall_64+0xc6/0x1e0 [ 7500.154925][ T10] [ 7500.157079][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7500.157079][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7500.157079][ T10] ipv6_find_idev+0x102/0x170 [ 7500.157079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7500.157079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.157079][ T10] netlink_rcv_skb+0x130/0x360 [ 7500.157079][ T10] netlink_unicast+0x449/0x710 [ 7500.157079][ T10] netlink_sendmsg+0x723/0xbe0 [ 7500.157079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7500.157079][ T10] ___sys_sendmsg+0xee/0x170 [ 7500.157079][ T10] __sys_sendmsg+0xcd/0x170 [ 7500.157079][ T10] do_syscall_64+0xc6/0x1e0 [ 7500.157079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.157079][ T10] [ 7500.158753][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7500.158753][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7500.158753][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7500.158753][ T10] ipv6_find_idev+0x102/0x170 [ 7500.158753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7500.158753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.158753][ T10] netlink_rcv_skb+0x130/0x360 [ 7500.158753][ T10] netlink_unicast+0x449/0x710 [ 7500.158753][ T10] netlink_sendmsg+0x723/0xbe0 [ 7500.158753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7500.158753][ T10] ___sys_sendmsg+0xee/0x170 [ 7500.158753][ T10] __sys_sendmsg+0xcd/0x170 [ 7500.158753][ T10] do_syscall_64+0xc6/0x1e0 [ 7500.158753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.158753][ T10] [ 7500.160598][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7500.160849][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7500.160849][ T10] netdev_get_by_index+0x5e/0x80 [ 7500.160849][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7500.160849][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7500.160849][ T10] ip6_route_add+0x1c/0x140 [ 7500.160849][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7500.160849][ T10] inet6_addr_add+0x4f8/0xa40 [ 7500.160849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7500.160849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.160849][ T10] netlink_rcv_skb+0x130/0x360 [ 7500.160849][ T10] netlink_unicast+0x449/0x710 [ 7500.160849][ T10] netlink_sendmsg+0x723/0xbe0 [ 7500.160849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7500.160849][ T10] ___sys_sendmsg+0xee/0x170 [ 7500.160849][ T10] __sys_sendmsg+0xcd/0x170 [ 7500.160849][ T10] do_syscall_64+0xc6/0x1e0 [ 7500.160849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.160849][ T10] [ 7500.163046][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7500.163046][ T10] netdev_get_by_index+0x5e/0x80 [ 7500.163046][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7500.163046][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7500.163046][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7500.163046][ T10] ipv6_add_addr+0x411/0x2000 [ 7500.163046][ T10] inet6_addr_add+0x30e/0xa40 [ 7500.163046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7500.163046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.163046][ T10] netlink_rcv_skb+0x130/0x360 [ 7500.163046][ T10] netlink_unicast+0x449/0x710 [ 7500.163046][ T10] netlink_sendmsg+0x723/0xbe0 [ 7500.163046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7500.163046][ T10] ___sys_sendmsg+0xee/0x170 [ 7500.163046][ T10] __sys_sendmsg+0xcd/0x170 [ 7500.163046][ T10] do_syscall_64+0xc6/0x1e0 [ 7500.163046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.163046][ T10] [ 7500.165238][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7500.165238][ T10] netdev_get_by_index+0x5e/0x80 [ 7500.165238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7500.165238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7500.165238][ T10] ip6_route_add+0x1c/0x140 [ 7500.165238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7500.165238][ T10] addrconf_add_dev+0xe2/0x170 [ 7500.165238][ T10] inet6_addr_add+0x12f/0xa40 [ 7500.165238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7500.165238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.165238][ T10] netlink_rcv_skb+0x130/0x360 [ 7500.165238][ T10] netlink_unicast+0x449/0x710 [ 7500.165238][ T10] netlink_sendmsg+0x723/0xbe0 [ 7500.165238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7500.165238][ T10] ___sys_sendmsg+0xee/0x170 [ 7500.165238][ T10] __sys_sendmsg+0xcd/0x170 [ 7500.165238][ T10] do_syscall_64+0xc6/0x1e0 [ 7500.165238][ T10] [ 7500.167372][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7500.167372][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7500.167372][ T10] ipv6_find_idev+0x102/0x170 [ 7500.167372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7500.167372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.167372][ T10] netlink_rcv_skb+0x130/0x360 [ 7500.167372][ T10] netlink_unicast+0x449/0x710 [ 7500.167372][ T10] netlink_sendmsg+0x723/0xbe0 [ 7500.167372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7500.167372][ T10] ___sys_sendmsg+0xee/0x170 [ 7500.167372][ T10] __sys_sendmsg+0xcd/0x170 [ 7500.167372][ T10] do_syscall_64+0xc6/0x1e0 [ 7500.167372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.167372][ T10] [ 7500.169064][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7500.169064][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7500.169064][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7500.169064][ T10] ipv6_find_idev+0x102/0x170 [ 7500.169064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7500.169064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.169064][ T10] netlink_rcv_skb+0x130/0x360 [ 7500.169064][ T10] netlink_unicast+0x449/0x710 [ 7500.169064][ T10] netlink_sendmsg+0x723/0xbe0 [ 7500.169064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7500.169064][ T10] ___sys_sendmsg+0xee/0x170 [ 7500.169064][ T10] __sys_sendmsg+0xcd/0x170 [ 7500.169064][ T10] do_syscall_64+0xc6/0x1e0 [ 7500.169064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.169064][ T10] [ 7500.170907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7500.171185][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7500.171185][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7500.171185][ T10] register_netdevice+0x4d3/0x1690 [ 7500.171185][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7500.171185][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7500.171185][ T10] rtnl_newlink_create+0x341/0x850 [ 7500.171185][ T10] __rtnl_newlink+0xac9/0xd80 [ 7500.171185][ T10] rtnl_newlink+0x63/0xa0 [ 7500.171185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.171185][ T10] netlink_rcv_skb+0x130/0x360 [ 7500.171185][ T10] netlink_unicast+0x449/0x710 [ 7500.171185][ T10] netlink_sendmsg+0x723/0xbe0 [ 7500.171185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7500.171185][ T10] ___sys_sendmsg+0xee/0x170 [ 7500.171185][ T10] __sys_sendmsg+0xcd/0x170 [ 7500.171185][ T10] do_syscall_64+0xc6/0x1e0 [ 7500.171185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.171185][ T10] [ 7500.173404][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7500.173667][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7500.173667][ T10] dst_init+0x84/0x4a0 [ 7500.173667][ T10] dst_alloc+0x97/0x150 [ 7500.173667][ T10] ip6_dst_alloc+0x23/0x90 [ 7500.173667][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7500.173667][ T10] ip6_pol_route+0x56f/0x840 [ 7500.173667][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7500.173667][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7500.173667][ T10] fib6_rule_lookup+0x182/0x630 [ 7500.173667][ T10] ip6_route_output_flags+0x259/0x480 [ 7500.173667][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7500.173667][ T10] icmp6_send+0x13dd/0x1b70 [ 7500.173667][ T10] ip6_link_failure+0x30/0x430 [ 7500.173667][ T10] ndisc_error_report+0x96/0x160 [ 7500.173667][ T10] neigh_invalidate+0x206/0x510 [ 7500.173667][ T10] neigh_timer_handler+0x984/0xf10 [ 7500.173667][ T10] call_timer_fn+0x170/0x430 [ 7500.173667][ T10] [ 7506.550010][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7506.550512][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7506.550512][ T521] ___neigh_create+0x14b/0xf60 [ 7506.550512][ T521] ip6_finish_output2+0xa70/0xf80 [ 7506.550512][ T521] ip6_finish_output+0x4ed/0xd30 [ 7506.550512][ T521] ip6_output+0x1f3/0x770 [ 7506.550512][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7506.550512][ T521] mld_sendpack+0x62d/0xbc0 [ 7506.550512][ T521] mld_ifc_work+0x32/0x1f0 [ 7506.550512][ T521] process_one_work+0x84d/0x18a0 [ 7506.550512][ T521] worker_thread+0x587/0xd30 [ 7506.550512][ T521] kthread+0x28a/0x350 [ 7506.550512][ T521] ret_from_fork+0x31/0x70 [ 7506.550512][ T521] ret_from_fork_asm+0x1a/0x30 [ 7506.550512][ T521] [ 7506.552414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7506.552414][ T521] dst_init+0x84/0x4a0 [ 7506.552414][ T521] dst_alloc+0x97/0x150 [ 7506.552414][ T521] ip6_dst_alloc+0x23/0x90 [ 7506.552414][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7506.552414][ T521] ip6_pol_route+0x56f/0x840 [ 7506.552414][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7506.552414][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7506.552414][ T521] ipv6_rcv+0x1ad/0x810 [ 7506.552414][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7506.552414][ T521] process_backlog+0x101/0x620 [ 7506.552414][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7506.552414][ T521] net_rx_action+0x495/0xbe0 [ 7506.552414][ T521] __do_softirq+0x1b5/0x7f6 [ 7506.552414][ T521] [ 7506.554439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7506.554439][ T521] dst_init+0x84/0x4a0 [ 7506.554439][ T521] dst_alloc+0x97/0x150 [ 7506.554439][ T521] ip6_dst_alloc+0x23/0x90 [ 7506.554439][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7506.554439][ T521] ip6_pol_route+0x56f/0x840 [ 7506.554439][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7506.554439][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7506.554439][ T521] ipv6_rcv+0x1ad/0x810 [ 7506.554439][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7506.554439][ T521] process_backlog+0x101/0x620 [ 7506.554439][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7506.554439][ T521] net_rx_action+0x495/0xbe0 [ 7506.554439][ T521] __do_softirq+0x1b5/0x7f6 [ 7506.554439][ T521] [ 7506.556479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7506.556479][ T521] netdev_get_by_index+0x5e/0x80 [ 7506.556479][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7506.556479][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7506.556479][ T521] ip6_route_add+0x1c/0x140 [ 7506.556479][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7506.556479][ T521] addrconf_add_dev+0xe2/0x170 [ 7506.556479][ T521] inet6_addr_add+0x12f/0xa40 [ 7506.556479][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7506.556479][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.556479][ T521] netlink_rcv_skb+0x130/0x360 [ 7506.556479][ T521] netlink_unicast+0x449/0x710 [ 7506.556479][ T521] netlink_sendmsg+0x723/0xbe0 [ 7506.556479][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7506.556479][ T521] ___sys_sendmsg+0xee/0x170 [ 7506.556479][ T521] __sys_sendmsg+0xcd/0x170 [ 7506.556479][ T521] do_syscall_64+0xc6/0x1e0 [ 7506.556479][ T521] [ 7506.558910][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7506.558910][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7506.558910][ T521] ipv6_find_idev+0x102/0x170 [ 7506.558910][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7506.558910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.558910][ T521] netlink_rcv_skb+0x130/0x360 [ 7506.558910][ T521] netlink_unicast+0x449/0x710 [ 7506.558910][ T521] netlink_sendmsg+0x723/0xbe0 [ 7506.558910][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7506.558910][ T521] ___sys_sendmsg+0xee/0x170 [ 7506.558910][ T521] __sys_sendmsg+0xcd/0x170 [ 7506.558910][ T521] do_syscall_64+0xc6/0x1e0 [ 7506.558910][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7506.558910][ T521] [ 7506.560810][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7506.560810][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7506.560810][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7506.560810][ T521] ipv6_find_idev+0x102/0x170 [ 7506.560810][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7506.560810][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.560810][ T521] netlink_rcv_skb+0x130/0x360 [ 7506.560810][ T521] netlink_unicast+0x449/0x710 [ 7506.560810][ T521] netlink_sendmsg+0x723/0xbe0 [ 7506.560810][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7506.560810][ T521] ___sys_sendmsg+0xee/0x170 [ 7506.560810][ T521] __sys_sendmsg+0xcd/0x170 [ 7506.560810][ T521] do_syscall_64+0xc6/0x1e0 [ 7506.560810][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7506.560810][ T521] [ 7506.562921][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7506.563240][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7506.563240][ T521] dst_init+0x84/0x4a0 [ 7506.563240][ T521] dst_alloc+0x97/0x150 [ 7506.563240][ T521] ip6_dst_alloc+0x23/0x90 [ 7506.563240][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7506.563240][ T521] ip6_pol_route+0x56f/0x840 [ 7506.563240][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7506.563240][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7506.563240][ T521] fib6_rule_lookup+0x182/0x630 [ 7506.563240][ T521] ip6_route_output_flags+0x259/0x480 [ 7506.563240][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7506.563240][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7506.563240][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7506.563240][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7506.563240][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7506.563240][ T521] dev_hard_start_xmit+0x146/0x590 [ 7506.563240][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7506.563240][ T521] [ 7506.565862][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7506.565862][ T521] dst_init+0x84/0x4a0 [ 7506.565862][ T521] dst_alloc+0x97/0x150 [ 7506.565862][ T521] ip6_dst_alloc+0x23/0x90 [ 7506.565862][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7506.565862][ T521] ip6_pol_route+0x56f/0x840 [ 7506.565862][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7506.565862][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7506.565862][ T521] fib6_rule_lookup+0x182/0x630 [ 7506.565862][ T521] ip6_route_output_flags+0x259/0x480 [ 7506.565862][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7506.565862][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7506.565862][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7506.565862][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7506.565862][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7506.565862][ T521] dev_hard_start_xmit+0x146/0x590 [ 7506.565862][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7506.565862][ T521] [ 7506.568464][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7506.568464][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7506.568464][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7506.568464][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7506.568464][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7506.568464][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7506.568464][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7506.568464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.568464][ T521] netlink_rcv_skb+0x130/0x360 [ 7506.568464][ T521] netlink_unicast+0x449/0x710 [ 7506.568464][ T521] netlink_sendmsg+0x723/0xbe0 [ 7506.568464][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7506.568464][ T521] ___sys_sendmsg+0xee/0x170 [ 7506.568464][ T521] __sys_sendmsg+0xcd/0x170 [ 7506.568464][ T521] do_syscall_64+0xc6/0x1e0 [ 7506.568464][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7506.568464][ T521] [ 7506.570876][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7506.570876][ T521] netdev_get_by_index+0x5e/0x80 [ 7506.570876][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7506.570876][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7506.570876][ T521] ip6_route_add+0x1c/0x140 [ 7506.570876][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7506.570876][ T521] inet6_addr_add+0x4f8/0xa40 [ 7506.570876][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7506.570876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.570876][ T521] netlink_rcv_skb+0x130/0x360 [ 7506.570876][ T521] netlink_unicast+0x449/0x710 [ 7506.570876][ T521] netlink_sendmsg+0x723/0xbe0 [ 7506.570876][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7506.570876][ T521] ___sys_sendmsg+0xee/0x170 [ 7506.570876][ T521] __sys_sendmsg+0xcd/0x170 [ 7506.570876][ T521] do_syscall_64+0xc6/0x1e0 [ 7506.570876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7506.570876][ T521] [ 7506.573407][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7506.573407][ T521] netdev_get_by_index+0x5e/0x80 [ 7506.573407][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7506.573407][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7506.573407][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7506.573407][ T521] ipv6_add_addr+0x411/0x2000 [ 7506.573407][ T521] inet6_addr_add+0x30e/0xa40 [ 7506.573407][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7506.573407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.573407][ T521] netlink_rcv_skb+0x130/0x360 [ 7506.573407][ T521] netlink_unicast+0x449/0x710 [ 7506.573407][ T521] netlink_sendmsg+0x723/0xbe0 [ 7506.573407][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7506.573407][ T521] ___sys_sendmsg+0xee/0x170 [ 7506.573407][ T521] __sys_sendmsg+0xcd/0x170 [ 7506.573407][ T521] do_syscall_64+0xc6/0x1e0 [ 7506.573407][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7506.573407][ T521] [ 7506.575934][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7506.575934][ T521] netdev_get_by_index+0x5e/0x80 [ 7506.575934][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7506.575934][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7506.575934][ T521] ip6_route_add+0x1c/0x140 [ 7506.575934][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7506.575934][ T521] addrconf_add_dev+0xe2/0x170 [ 7506.575934][ T521] inet6_addr_add+0x12f/0xa40 [ 7506.575934][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7506.575934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.575934][ T521] netlink_rcv_skb+0x130/0x360 [ 7506.575934][ T521] netlink_unicast+0x449/0x710 [ 7506.575934][ T521] netlink_sendmsg+0x723/0xbe0 [ 7506.575934][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7506.575934][ T521] ___sys_sendmsg+0xee/0x170 [ 7506.575934][ T521] __sys_sendmsg+0xcd/0x170 [ 7506.575934][ T521] do_syscall_64+0xc6/0x1e0 [ 7506.575934][ T521] [ 7506.578369][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7506.578369][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7506.578369][ T521] ipv6_find_idev+0x102/0x170 [ 7506.578369][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7506.578369][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.578369][ T521] netlink_rcv_skb+0x130/0x360 [ 7506.578369][ T521] netlink_unicast+0x449/0x710 [ 7506.578369][ T521] netlink_sendmsg+0x723/0xbe0 [ 7506.578369][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7506.578369][ T521] ___sys_sendmsg+0xee/0x170 [ 7506.578369][ T521] __sys_sendmsg+0xcd/0x170 [ 7506.578369][ T521] do_syscall_64+0xc6/0x1e0 [ 7506.578369][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7506.578369][ T521] [ 7506.580279][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7506.580279][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7506.580279][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7506.580279][ T521] ipv6_find_idev+0x102/0x170 [ 7506.580279][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7506.580279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.580279][ T521] netlink_rcv_skb+0x130/0x360 [ 7506.580279][ T521] netlink_unicast+0x449/0x710 [ 7506.580279][ T521] netlink_sendmsg+0x723/0xbe0 [ 7506.580279][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7506.580279][ T521] ___sys_sendmsg+0xee/0x170 [ 7506.580279][ T521] __sys_sendmsg+0xcd/0x170 [ 7506.580279][ T521] do_syscall_64+0xc6/0x1e0 [ 7506.580279][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7506.580279][ T521] [ 7510.413926][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7510.414311][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7510.414311][ T10] netdev_get_by_index+0x5e/0x80 [ 7510.414311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7510.414311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7510.414311][ T10] ip6_route_add+0x1c/0x140 [ 7510.414311][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7510.414311][ T10] inet6_addr_add+0x4f8/0xa40 [ 7510.414311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7510.414311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.414311][ T10] netlink_rcv_skb+0x130/0x360 [ 7510.414311][ T10] netlink_unicast+0x449/0x710 [ 7510.414311][ T10] netlink_sendmsg+0x723/0xbe0 [ 7510.414311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7510.414311][ T10] ___sys_sendmsg+0xee/0x170 [ 7510.414311][ T10] __sys_sendmsg+0xcd/0x170 [ 7510.414311][ T10] do_syscall_64+0xc6/0x1e0 [ 7510.414311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.414311][ T10] [ 7510.416538][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7510.416538][ T10] netdev_get_by_index+0x5e/0x80 [ 7510.416538][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7510.416538][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7510.416538][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7510.416538][ T10] ipv6_add_addr+0x411/0x2000 [ 7510.416538][ T10] inet6_addr_add+0x30e/0xa40 [ 7510.416538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7510.416538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.416538][ T10] netlink_rcv_skb+0x130/0x360 [ 7510.416538][ T10] netlink_unicast+0x449/0x710 [ 7510.416538][ T10] netlink_sendmsg+0x723/0xbe0 [ 7510.416538][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7510.416538][ T10] ___sys_sendmsg+0xee/0x170 [ 7510.416538][ T10] __sys_sendmsg+0xcd/0x170 [ 7510.416538][ T10] do_syscall_64+0xc6/0x1e0 [ 7510.416538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.416538][ T10] [ 7510.418745][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7510.418745][ T10] netdev_get_by_index+0x5e/0x80 [ 7510.418745][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7510.418745][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7510.418745][ T10] ip6_route_add+0x1c/0x140 [ 7510.418745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7510.418745][ T10] addrconf_add_dev+0xe2/0x170 [ 7510.418745][ T10] inet6_addr_add+0x12f/0xa40 [ 7510.418745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7510.418745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.418745][ T10] netlink_rcv_skb+0x130/0x360 [ 7510.418745][ T10] netlink_unicast+0x449/0x710 [ 7510.418745][ T10] netlink_sendmsg+0x723/0xbe0 [ 7510.418745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7510.418745][ T10] ___sys_sendmsg+0xee/0x170 [ 7510.418745][ T10] __sys_sendmsg+0xcd/0x170 [ 7510.418745][ T10] do_syscall_64+0xc6/0x1e0 [ 7510.418745][ T10] [ 7510.420908][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7510.420908][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7510.420908][ T10] ipv6_find_idev+0x102/0x170 [ 7510.420908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7510.420908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.420908][ T10] netlink_rcv_skb+0x130/0x360 [ 7510.420908][ T10] netlink_unicast+0x449/0x710 [ 7510.420908][ T10] netlink_sendmsg+0x723/0xbe0 [ 7510.420908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7510.420908][ T10] ___sys_sendmsg+0xee/0x170 [ 7510.420908][ T10] __sys_sendmsg+0xcd/0x170 [ 7510.420908][ T10] do_syscall_64+0xc6/0x1e0 [ 7510.420908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.420908][ T10] [ 7510.422601][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7510.422601][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7510.422601][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7510.422601][ T10] ipv6_find_idev+0x102/0x170 [ 7510.422601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7510.422601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.422601][ T10] netlink_rcv_skb+0x130/0x360 [ 7510.422601][ T10] netlink_unicast+0x449/0x710 [ 7510.422601][ T10] netlink_sendmsg+0x723/0xbe0 [ 7510.422601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7510.422601][ T10] ___sys_sendmsg+0xee/0x170 [ 7510.422601][ T10] __sys_sendmsg+0xcd/0x170 [ 7510.422601][ T10] do_syscall_64+0xc6/0x1e0 [ 7510.422601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.422601][ T10] [ 7510.424455][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7510.424710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7510.424710][ T10] netdev_get_by_index+0x5e/0x80 [ 7510.424710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7510.424710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7510.424710][ T10] ip6_route_add+0x1c/0x140 [ 7510.424710][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7510.424710][ T10] inet6_addr_add+0x4f8/0xa40 [ 7510.424710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7510.424710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.424710][ T10] netlink_rcv_skb+0x130/0x360 [ 7510.424710][ T10] netlink_unicast+0x449/0x710 [ 7510.424710][ T10] netlink_sendmsg+0x723/0xbe0 [ 7510.424710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7510.424710][ T10] ___sys_sendmsg+0xee/0x170 [ 7510.424710][ T10] __sys_sendmsg+0xcd/0x170 [ 7510.424710][ T10] do_syscall_64+0xc6/0x1e0 [ 7510.424710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.424710][ T10] [ 7510.426893][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7510.426893][ T10] netdev_get_by_index+0x5e/0x80 [ 7510.426893][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7510.426893][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7510.426893][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7510.426893][ T10] ipv6_add_addr+0x411/0x2000 [ 7510.426893][ T10] inet6_addr_add+0x30e/0xa40 [ 7510.426893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7510.426893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.426893][ T10] netlink_rcv_skb+0x130/0x360 [ 7510.426893][ T10] netlink_unicast+0x449/0x710 [ 7510.426893][ T10] netlink_sendmsg+0x723/0xbe0 [ 7510.426893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7510.426893][ T10] ___sys_sendmsg+0xee/0x170 [ 7510.426893][ T10] __sys_sendmsg+0xcd/0x170 [ 7510.426893][ T10] do_syscall_64+0xc6/0x1e0 [ 7510.426893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.426893][ T10] [ 7510.429066][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7510.429066][ T10] netdev_get_by_index+0x5e/0x80 [ 7510.429066][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7510.429066][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7510.429066][ T10] ip6_route_add+0x1c/0x140 [ 7510.429066][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7510.429066][ T10] addrconf_add_dev+0xe2/0x170 [ 7510.429066][ T10] inet6_addr_add+0x12f/0xa40 [ 7510.429066][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7510.429066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.429066][ T10] netlink_rcv_skb+0x130/0x360 [ 7510.429066][ T10] netlink_unicast+0x449/0x710 [ 7510.429066][ T10] netlink_sendmsg+0x723/0xbe0 [ 7510.429066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7510.429066][ T10] ___sys_sendmsg+0xee/0x170 [ 7510.429066][ T10] __sys_sendmsg+0xcd/0x170 [ 7510.429066][ T10] do_syscall_64+0xc6/0x1e0 [ 7510.429066][ T10] [ 7510.431197][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7510.431197][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7510.431197][ T10] ipv6_find_idev+0x102/0x170 [ 7510.431197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7510.431197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.431197][ T10] netlink_rcv_skb+0x130/0x360 [ 7510.431197][ T10] netlink_unicast+0x449/0x710 [ 7510.431197][ T10] netlink_sendmsg+0x723/0xbe0 [ 7510.431197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7510.431197][ T10] ___sys_sendmsg+0xee/0x170 [ 7510.431197][ T10] __sys_sendmsg+0xcd/0x170 [ 7510.431197][ T10] do_syscall_64+0xc6/0x1e0 [ 7510.431197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.431197][ T10] [ 7510.432863][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7510.432863][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7510.432863][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7510.432863][ T10] ipv6_find_idev+0x102/0x170 [ 7510.432863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7510.432863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.432863][ T10] netlink_rcv_skb+0x130/0x360 [ 7510.432863][ T10] netlink_unicast+0x449/0x710 [ 7510.432863][ T10] netlink_sendmsg+0x723/0xbe0 [ 7510.432863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7510.432863][ T10] ___sys_sendmsg+0xee/0x170 [ 7510.432863][ T10] __sys_sendmsg+0xcd/0x170 [ 7510.432863][ T10] do_syscall_64+0xc6/0x1e0 [ 7510.432863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.432863][ T10] [ 7510.434710][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7510.434987][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7510.434987][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7510.434987][ T10] register_netdevice+0x4d3/0x1690 [ 7510.434987][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7510.434987][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7510.434987][ T10] rtnl_newlink_create+0x341/0x850 [ 7510.434987][ T10] __rtnl_newlink+0xac9/0xd80 [ 7510.434987][ T10] rtnl_newlink+0x63/0xa0 [ 7510.434987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.434987][ T10] netlink_rcv_skb+0x130/0x360 [ 7510.434987][ T10] netlink_unicast+0x449/0x710 [ 7510.434987][ T10] netlink_sendmsg+0x723/0xbe0 [ 7510.434987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7510.434987][ T10] ___sys_sendmsg+0xee/0x170 [ 7510.434987][ T10] __sys_sendmsg+0xcd/0x170 [ 7510.434987][ T10] do_syscall_64+0xc6/0x1e0 [ 7510.434987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.434987][ T10] [ 7510.437214][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7510.437477][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7510.437477][ T10] dst_init+0x84/0x4a0 [ 7510.437477][ T10] dst_alloc+0x97/0x150 [ 7510.437477][ T10] ip6_dst_alloc+0x23/0x90 [ 7510.437477][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7510.437477][ T10] ip6_pol_route+0x56f/0x840 [ 7510.437477][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7510.437477][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7510.437477][ T10] fib6_rule_lookup+0x182/0x630 [ 7510.437477][ T10] ip6_route_output_flags+0x259/0x480 [ 7510.437477][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7510.437477][ T10] icmp6_send+0x13dd/0x1b70 [ 7510.437477][ T10] ip6_link_failure+0x30/0x430 [ 7510.437477][ T10] ndisc_error_report+0x96/0x160 [ 7510.437477][ T10] neigh_invalidate+0x206/0x510 [ 7510.437477][ T10] neigh_timer_handler+0x984/0xf10 [ 7510.437477][ T10] call_timer_fn+0x170/0x430 [ 7510.437477][ T10] [ 7516.822022][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7516.822474][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7516.822474][ T521] ___neigh_create+0x14b/0xf60 [ 7516.822474][ T521] ip6_finish_output2+0xa70/0xf80 [ 7516.822474][ T521] ip6_finish_output+0x4ed/0xd30 [ 7516.822474][ T521] ip6_output+0x1f3/0x770 [ 7516.822474][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7516.822474][ T521] mld_sendpack+0x62d/0xbc0 [ 7516.822474][ T521] mld_ifc_work+0x32/0x1f0 [ 7516.822474][ T521] process_one_work+0x84d/0x18a0 [ 7516.822474][ T521] worker_thread+0x587/0xd30 [ 7516.822474][ T521] kthread+0x28a/0x350 [ 7516.822474][ T521] ret_from_fork+0x31/0x70 [ 7516.822474][ T521] ret_from_fork_asm+0x1a/0x30 [ 7516.822474][ T521] [ 7516.824368][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7516.824368][ T521] dst_init+0x84/0x4a0 [ 7516.824368][ T521] dst_alloc+0x97/0x150 [ 7516.824368][ T521] ip6_dst_alloc+0x23/0x90 [ 7516.824368][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7516.824368][ T521] ip6_pol_route+0x56f/0x840 [ 7516.824368][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7516.824368][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7516.824368][ T521] ipv6_rcv+0x1ad/0x810 [ 7516.824368][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7516.824368][ T521] process_backlog+0x101/0x620 [ 7516.824368][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7516.824368][ T521] net_rx_action+0x495/0xbe0 [ 7516.824368][ T521] __do_softirq+0x1b5/0x7f6 [ 7516.824368][ T521] [ 7516.826418][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7516.826418][ T521] dst_init+0x84/0x4a0 [ 7516.826418][ T521] dst_alloc+0x97/0x150 [ 7516.826418][ T521] ip6_dst_alloc+0x23/0x90 [ 7516.826418][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7516.826418][ T521] ip6_pol_route+0x56f/0x840 [ 7516.826418][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7516.826418][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7516.826418][ T521] ipv6_rcv+0x1ad/0x810 [ 7516.826418][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7516.826418][ T521] process_backlog+0x101/0x620 [ 7516.826418][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7516.826418][ T521] net_rx_action+0x495/0xbe0 [ 7516.826418][ T521] __do_softirq+0x1b5/0x7f6 [ 7516.826418][ T521] [ 7516.828444][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7516.828444][ T521] netdev_get_by_index+0x5e/0x80 [ 7516.828444][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7516.828444][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7516.828444][ T521] ip6_route_add+0x1c/0x140 [ 7516.828444][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7516.828444][ T521] addrconf_add_dev+0xe2/0x170 [ 7516.828444][ T521] inet6_addr_add+0x12f/0xa40 [ 7516.828444][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7516.828444][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.828444][ T521] netlink_rcv_skb+0x130/0x360 [ 7516.828444][ T521] netlink_unicast+0x449/0x710 [ 7516.828444][ T521] netlink_sendmsg+0x723/0xbe0 [ 7516.828444][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7516.828444][ T521] ___sys_sendmsg+0xee/0x170 [ 7516.828444][ T521] __sys_sendmsg+0xcd/0x170 [ 7516.828444][ T521] do_syscall_64+0xc6/0x1e0 [ 7516.828444][ T521] [ 7516.830883][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7516.830883][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7516.830883][ T521] ipv6_find_idev+0x102/0x170 [ 7516.830883][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7516.830883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.830883][ T521] netlink_rcv_skb+0x130/0x360 [ 7516.830883][ T521] netlink_unicast+0x449/0x710 [ 7516.830883][ T521] netlink_sendmsg+0x723/0xbe0 [ 7516.830883][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7516.830883][ T521] ___sys_sendmsg+0xee/0x170 [ 7516.830883][ T521] __sys_sendmsg+0xcd/0x170 [ 7516.830883][ T521] do_syscall_64+0xc6/0x1e0 [ 7516.830883][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7516.830883][ T521] [ 7516.832814][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7516.832814][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7516.832814][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7516.832814][ T521] ipv6_find_idev+0x102/0x170 [ 7516.832814][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7516.832814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.832814][ T521] netlink_rcv_skb+0x130/0x360 [ 7516.832814][ T521] netlink_unicast+0x449/0x710 [ 7516.832814][ T521] netlink_sendmsg+0x723/0xbe0 [ 7516.832814][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7516.832814][ T521] ___sys_sendmsg+0xee/0x170 [ 7516.832814][ T521] __sys_sendmsg+0xcd/0x170 [ 7516.832814][ T521] do_syscall_64+0xc6/0x1e0 [ 7516.832814][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7516.832814][ T521] [ 7516.834911][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7516.835238][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7516.835238][ T521] dst_init+0x84/0x4a0 [ 7516.835238][ T521] dst_alloc+0x97/0x150 [ 7516.835238][ T521] ip6_dst_alloc+0x23/0x90 [ 7516.835238][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7516.835238][ T521] ip6_pol_route+0x56f/0x840 [ 7516.835238][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7516.835238][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7516.835238][ T521] fib6_rule_lookup+0x182/0x630 [ 7516.835238][ T521] ip6_route_output_flags+0x259/0x480 [ 7516.835238][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7516.835238][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7516.835238][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7516.835238][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7516.835238][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7516.835238][ T521] dev_hard_start_xmit+0x146/0x590 [ 7516.835238][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7516.835238][ T521] [ 7516.837861][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7516.837861][ T521] dst_init+0x84/0x4a0 [ 7516.837861][ T521] dst_alloc+0x97/0x150 [ 7516.837861][ T521] ip6_dst_alloc+0x23/0x90 [ 7516.837861][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7516.837861][ T521] ip6_pol_route+0x56f/0x840 [ 7516.837861][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7516.837861][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7516.837861][ T521] fib6_rule_lookup+0x182/0x630 [ 7516.837861][ T521] ip6_route_output_flags+0x259/0x480 [ 7516.837861][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7516.837861][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7516.837861][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7516.837861][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7516.837861][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7516.837861][ T521] dev_hard_start_xmit+0x146/0x590 [ 7516.837861][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7516.837861][ T521] [ 7516.840455][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7516.840455][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7516.840455][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7516.840455][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7516.840455][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7516.840455][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7516.840455][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7516.840455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.840455][ T521] netlink_rcv_skb+0x130/0x360 [ 7516.840455][ T521] netlink_unicast+0x449/0x710 [ 7516.840455][ T521] netlink_sendmsg+0x723/0xbe0 [ 7516.840455][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7516.840455][ T521] ___sys_sendmsg+0xee/0x170 [ 7516.840455][ T521] __sys_sendmsg+0xcd/0x170 [ 7516.840455][ T521] do_syscall_64+0xc6/0x1e0 [ 7516.840455][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7516.840455][ T521] [ 7516.842877][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7516.842877][ T521] netdev_get_by_index+0x5e/0x80 [ 7516.842877][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7516.842877][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7516.842877][ T521] ip6_route_add+0x1c/0x140 [ 7516.842877][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7516.842877][ T521] inet6_addr_add+0x4f8/0xa40 [ 7516.842877][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7516.842877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.842877][ T521] netlink_rcv_skb+0x130/0x360 [ 7516.842877][ T521] netlink_unicast+0x449/0x710 [ 7516.842877][ T521] netlink_sendmsg+0x723/0xbe0 [ 7516.842877][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7516.842877][ T521] ___sys_sendmsg+0xee/0x170 [ 7516.842877][ T521] __sys_sendmsg+0xcd/0x170 [ 7516.842877][ T521] do_syscall_64+0xc6/0x1e0 [ 7516.842877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7516.842877][ T521] [ 7516.845914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7516.845914][ T521] netdev_get_by_index+0x5e/0x80 [ 7516.845914][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7516.845914][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7516.845914][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7516.845914][ T521] ipv6_add_addr+0x411/0x2000 [ 7516.845914][ T521] inet6_addr_add+0x30e/0xa40 [ 7516.845914][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7516.845914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.845914][ T521] netlink_rcv_skb+0x130/0x360 [ 7516.845914][ T521] netlink_unicast+0x449/0x710 [ 7516.845914][ T521] netlink_sendmsg+0x723/0xbe0 [ 7516.845914][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7516.845914][ T521] ___sys_sendmsg+0xee/0x170 [ 7516.845914][ T521] __sys_sendmsg+0xcd/0x170 [ 7516.845914][ T521] do_syscall_64+0xc6/0x1e0 [ 7516.845914][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7516.845914][ T521] [ 7516.848395][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7516.848395][ T521] netdev_get_by_index+0x5e/0x80 [ 7516.848395][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7516.848395][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7516.848395][ T521] ip6_route_add+0x1c/0x140 [ 7516.848395][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7516.848395][ T521] addrconf_add_dev+0xe2/0x170 [ 7516.848395][ T521] inet6_addr_add+0x12f/0xa40 [ 7516.848395][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7516.848395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.848395][ T521] netlink_rcv_skb+0x130/0x360 [ 7516.848395][ T521] netlink_unicast+0x449/0x710 [ 7516.848395][ T521] netlink_sendmsg+0x723/0xbe0 [ 7516.848395][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7516.848395][ T521] ___sys_sendmsg+0xee/0x170 [ 7516.848395][ T521] __sys_sendmsg+0xcd/0x170 [ 7516.848395][ T521] do_syscall_64+0xc6/0x1e0 [ 7516.848395][ T521] [ 7516.850891][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7516.850891][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7516.850891][ T521] ipv6_find_idev+0x102/0x170 [ 7516.850891][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7516.850891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.850891][ T521] netlink_rcv_skb+0x130/0x360 [ 7516.850891][ T521] netlink_unicast+0x449/0x710 [ 7516.850891][ T521] netlink_sendmsg+0x723/0xbe0 [ 7516.850891][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7516.850891][ T521] ___sys_sendmsg+0xee/0x170 [ 7516.850891][ T521] __sys_sendmsg+0xcd/0x170 [ 7516.850891][ T521] do_syscall_64+0xc6/0x1e0 [ 7516.850891][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7516.850891][ T521] [ 7516.852813][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7516.852813][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7516.852813][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7516.852813][ T521] ipv6_find_idev+0x102/0x170 [ 7516.852813][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7516.852813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.852813][ T521] netlink_rcv_skb+0x130/0x360 [ 7516.852813][ T521] netlink_unicast+0x449/0x710 [ 7516.852813][ T521] netlink_sendmsg+0x723/0xbe0 [ 7516.852813][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7516.852813][ T521] ___sys_sendmsg+0xee/0x170 [ 7516.852813][ T521] __sys_sendmsg+0xcd/0x170 [ 7516.852813][ T521] do_syscall_64+0xc6/0x1e0 [ 7516.852813][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7516.852813][ T521] [ 7520.677928][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7520.678396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7520.678396][ T10] netdev_get_by_index+0x5e/0x80 [ 7520.678396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7520.678396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7520.678396][ T10] ip6_route_add+0x1c/0x140 [ 7520.678396][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7520.678396][ T10] inet6_addr_add+0x4f8/0xa40 [ 7520.678396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7520.678396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.678396][ T10] netlink_rcv_skb+0x130/0x360 [ 7520.678396][ T10] netlink_unicast+0x449/0x710 [ 7520.678396][ T10] netlink_sendmsg+0x723/0xbe0 [ 7520.678396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7520.678396][ T10] ___sys_sendmsg+0xee/0x170 [ 7520.678396][ T10] __sys_sendmsg+0xcd/0x170 [ 7520.678396][ T10] do_syscall_64+0xc6/0x1e0 [ 7520.678396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.678396][ T10] [ 7520.680604][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7520.680604][ T10] netdev_get_by_index+0x5e/0x80 [ 7520.680604][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7520.680604][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7520.680604][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7520.680604][ T10] ipv6_add_addr+0x411/0x2000 [ 7520.680604][ T10] inet6_addr_add+0x30e/0xa40 [ 7520.680604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7520.680604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.680604][ T10] netlink_rcv_skb+0x130/0x360 [ 7520.680604][ T10] netlink_unicast+0x449/0x710 [ 7520.680604][ T10] netlink_sendmsg+0x723/0xbe0 [ 7520.680604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7520.680604][ T10] ___sys_sendmsg+0xee/0x170 [ 7520.680604][ T10] __sys_sendmsg+0xcd/0x170 [ 7520.680604][ T10] do_syscall_64+0xc6/0x1e0 [ 7520.680604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.680604][ T10] [ 7520.682822][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7520.682822][ T10] netdev_get_by_index+0x5e/0x80 [ 7520.682822][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7520.682822][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7520.682822][ T10] ip6_route_add+0x1c/0x140 [ 7520.682822][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7520.682822][ T10] addrconf_add_dev+0xe2/0x170 [ 7520.682822][ T10] inet6_addr_add+0x12f/0xa40 [ 7520.682822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7520.682822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.682822][ T10] netlink_rcv_skb+0x130/0x360 [ 7520.682822][ T10] netlink_unicast+0x449/0x710 [ 7520.682822][ T10] netlink_sendmsg+0x723/0xbe0 [ 7520.682822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7520.682822][ T10] ___sys_sendmsg+0xee/0x170 [ 7520.682822][ T10] __sys_sendmsg+0xcd/0x170 [ 7520.682822][ T10] do_syscall_64+0xc6/0x1e0 [ 7520.682822][ T10] [ 7520.684994][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7520.684994][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7520.684994][ T10] ipv6_find_idev+0x102/0x170 [ 7520.684994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7520.684994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.684994][ T10] netlink_rcv_skb+0x130/0x360 [ 7520.684994][ T10] netlink_unicast+0x449/0x710 [ 7520.684994][ T10] netlink_sendmsg+0x723/0xbe0 [ 7520.684994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7520.684994][ T10] ___sys_sendmsg+0xee/0x170 [ 7520.684994][ T10] __sys_sendmsg+0xcd/0x170 [ 7520.684994][ T10] do_syscall_64+0xc6/0x1e0 [ 7520.684994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.684994][ T10] [ 7520.686693][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7520.686693][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7520.686693][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7520.686693][ T10] ipv6_find_idev+0x102/0x170 [ 7520.686693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7520.686693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.686693][ T10] netlink_rcv_skb+0x130/0x360 [ 7520.686693][ T10] netlink_unicast+0x449/0x710 [ 7520.686693][ T10] netlink_sendmsg+0x723/0xbe0 [ 7520.686693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7520.686693][ T10] ___sys_sendmsg+0xee/0x170 [ 7520.686693][ T10] __sys_sendmsg+0xcd/0x170 [ 7520.686693][ T10] do_syscall_64+0xc6/0x1e0 [ 7520.686693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.686693][ T10] [ 7520.688550][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7520.688801][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7520.688801][ T10] netdev_get_by_index+0x5e/0x80 [ 7520.688801][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7520.688801][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7520.688801][ T10] ip6_route_add+0x1c/0x140 [ 7520.688801][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7520.688801][ T10] inet6_addr_add+0x4f8/0xa40 [ 7520.688801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7520.688801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.688801][ T10] netlink_rcv_skb+0x130/0x360 [ 7520.688801][ T10] netlink_unicast+0x449/0x710 [ 7520.688801][ T10] netlink_sendmsg+0x723/0xbe0 [ 7520.688801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7520.688801][ T10] ___sys_sendmsg+0xee/0x170 [ 7520.688801][ T10] __sys_sendmsg+0xcd/0x170 [ 7520.688801][ T10] do_syscall_64+0xc6/0x1e0 [ 7520.688801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.688801][ T10] [ 7520.691004][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7520.691004][ T10] netdev_get_by_index+0x5e/0x80 [ 7520.691004][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7520.691004][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7520.691004][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7520.691004][ T10] ipv6_add_addr+0x411/0x2000 [ 7520.691004][ T10] inet6_addr_add+0x30e/0xa40 [ 7520.691004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7520.691004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.691004][ T10] netlink_rcv_skb+0x130/0x360 [ 7520.691004][ T10] netlink_unicast+0x449/0x710 [ 7520.691004][ T10] netlink_sendmsg+0x723/0xbe0 [ 7520.691004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7520.691004][ T10] ___sys_sendmsg+0xee/0x170 [ 7520.691004][ T10] __sys_sendmsg+0xcd/0x170 [ 7520.691004][ T10] do_syscall_64+0xc6/0x1e0 [ 7520.691004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.691004][ T10] [ 7520.693183][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7520.693183][ T10] netdev_get_by_index+0x5e/0x80 [ 7520.693183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7520.693183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7520.693183][ T10] ip6_route_add+0x1c/0x140 [ 7520.693183][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7520.693183][ T10] addrconf_add_dev+0xe2/0x170 [ 7520.693183][ T10] inet6_addr_add+0x12f/0xa40 [ 7520.693183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7520.693183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.693183][ T10] netlink_rcv_skb+0x130/0x360 [ 7520.693183][ T10] netlink_unicast+0x449/0x710 [ 7520.693183][ T10] netlink_sendmsg+0x723/0xbe0 [ 7520.693183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7520.693183][ T10] ___sys_sendmsg+0xee/0x170 [ 7520.693183][ T10] __sys_sendmsg+0xcd/0x170 [ 7520.693183][ T10] do_syscall_64+0xc6/0x1e0 [ 7520.693183][ T10] [ 7520.695329][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7520.695329][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7520.695329][ T10] ipv6_find_idev+0x102/0x170 [ 7520.695329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7520.695329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.695329][ T10] netlink_rcv_skb+0x130/0x360 [ 7520.695329][ T10] netlink_unicast+0x449/0x710 [ 7520.695329][ T10] netlink_sendmsg+0x723/0xbe0 [ 7520.695329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7520.695329][ T10] ___sys_sendmsg+0xee/0x170 [ 7520.695329][ T10] __sys_sendmsg+0xcd/0x170 [ 7520.695329][ T10] do_syscall_64+0xc6/0x1e0 [ 7520.695329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.695329][ T10] [ 7520.697012][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7520.697012][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7520.697012][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7520.697012][ T10] ipv6_find_idev+0x102/0x170 [ 7520.697012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7520.697012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.697012][ T10] netlink_rcv_skb+0x130/0x360 [ 7520.697012][ T10] netlink_unicast+0x449/0x710 [ 7520.697012][ T10] netlink_sendmsg+0x723/0xbe0 [ 7520.697012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7520.697012][ T10] ___sys_sendmsg+0xee/0x170 [ 7520.697012][ T10] __sys_sendmsg+0xcd/0x170 [ 7520.697012][ T10] do_syscall_64+0xc6/0x1e0 [ 7520.697012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.697012][ T10] [ 7520.699256][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7520.699522][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7520.699522][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7520.699522][ T10] register_netdevice+0x4d3/0x1690 [ 7520.699522][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7520.699522][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7520.699522][ T10] rtnl_newlink_create+0x341/0x850 [ 7520.699522][ T10] __rtnl_newlink+0xac9/0xd80 [ 7520.699522][ T10] rtnl_newlink+0x63/0xa0 [ 7520.699522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.699522][ T10] netlink_rcv_skb+0x130/0x360 [ 7520.699522][ T10] netlink_unicast+0x449/0x710 [ 7520.699522][ T10] netlink_sendmsg+0x723/0xbe0 [ 7520.699522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7520.699522][ T10] ___sys_sendmsg+0xee/0x170 [ 7520.699522][ T10] __sys_sendmsg+0xcd/0x170 [ 7520.699522][ T10] do_syscall_64+0xc6/0x1e0 [ 7520.699522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.699522][ T10] [ 7520.701750][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7520.702021][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7520.702021][ T10] dst_init+0x84/0x4a0 [ 7520.702021][ T10] dst_alloc+0x97/0x150 [ 7520.702021][ T10] ip6_dst_alloc+0x23/0x90 [ 7520.702021][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7520.702021][ T10] ip6_pol_route+0x56f/0x840 [ 7520.702021][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7520.702021][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7520.702021][ T10] fib6_rule_lookup+0x182/0x630 [ 7520.702021][ T10] ip6_route_output_flags+0x259/0x480 [ 7520.702021][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7520.702021][ T10] icmp6_send+0x13dd/0x1b70 [ 7520.702021][ T10] ip6_link_failure+0x30/0x430 [ 7520.702021][ T10] ndisc_error_report+0x96/0x160 [ 7520.702021][ T10] neigh_invalidate+0x206/0x510 [ 7520.702021][ T10] neigh_timer_handler+0x984/0xf10 [ 7520.702021][ T10] call_timer_fn+0x170/0x430 [ 7520.702021][ T10] [ 7527.094040][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7527.094489][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7527.094489][ T521] ___neigh_create+0x14b/0xf60 [ 7527.094489][ T521] ip6_finish_output2+0xa70/0xf80 [ 7527.094489][ T521] ip6_finish_output+0x4ed/0xd30 [ 7527.094489][ T521] ip6_output+0x1f3/0x770 [ 7527.094489][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7527.094489][ T521] mld_sendpack+0x62d/0xbc0 [ 7527.094489][ T521] mld_ifc_work+0x32/0x1f0 [ 7527.094489][ T521] process_one_work+0x84d/0x18a0 [ 7527.094489][ T521] worker_thread+0x587/0xd30 [ 7527.094489][ T521] kthread+0x28a/0x350 [ 7527.094489][ T521] ret_from_fork+0x31/0x70 [ 7527.094489][ T521] ret_from_fork_asm+0x1a/0x30 [ 7527.094489][ T521] [ 7527.096377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7527.096377][ T521] dst_init+0x84/0x4a0 [ 7527.096377][ T521] dst_alloc+0x97/0x150 [ 7527.096377][ T521] ip6_dst_alloc+0x23/0x90 [ 7527.096377][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7527.096377][ T521] ip6_pol_route+0x56f/0x840 [ 7527.096377][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7527.096377][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7527.096377][ T521] ipv6_rcv+0x1ad/0x810 [ 7527.096377][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7527.096377][ T521] process_backlog+0x101/0x620 [ 7527.096377][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7527.096377][ T521] net_rx_action+0x495/0xbe0 [ 7527.096377][ T521] __do_softirq+0x1b5/0x7f6 [ 7527.096377][ T521] [ 7527.098412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7527.098412][ T521] dst_init+0x84/0x4a0 [ 7527.098412][ T521] dst_alloc+0x97/0x150 [ 7527.098412][ T521] ip6_dst_alloc+0x23/0x90 [ 7527.098412][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7527.098412][ T521] ip6_pol_route+0x56f/0x840 [ 7527.098412][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7527.098412][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7527.098412][ T521] ipv6_rcv+0x1ad/0x810 [ 7527.098412][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7527.098412][ T521] process_backlog+0x101/0x620 [ 7527.098412][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7527.098412][ T521] net_rx_action+0x495/0xbe0 [ 7527.098412][ T521] __do_softirq+0x1b5/0x7f6 [ 7527.098412][ T521] [ 7527.100516][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7527.100516][ T521] netdev_get_by_index+0x5e/0x80 [ 7527.100516][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7527.100516][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7527.100516][ T521] ip6_route_add+0x1c/0x140 [ 7527.100516][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7527.100516][ T521] addrconf_add_dev+0xe2/0x170 [ 7527.100516][ T521] inet6_addr_add+0x12f/0xa40 [ 7527.100516][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7527.100516][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7527.100516][ T521] netlink_rcv_skb+0x130/0x360 [ 7527.100516][ T521] netlink_unicast+0x449/0x710 [ 7527.100516][ T521] netlink_sendmsg+0x723/0xbe0 [ 7527.100516][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7527.100516][ T521] ___sys_sendmsg+0xee/0x170 [ 7527.100516][ T521] __sys_sendmsg+0xcd/0x170 [ 7527.100516][ T521] do_syscall_64+0xc6/0x1e0 [ 7527.100516][ T521] [ 7527.102986][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7527.102986][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7527.102986][ T521] ipv6_find_idev+0x102/0x170 [ 7527.102986][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7527.102986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7527.102986][ T521] netlink_rcv_skb+0x130/0x360 [ 7527.102986][ T521] netlink_unicast+0x449/0x710 [ 7527.102986][ T521] netlink_sendmsg+0x723/0xbe0 [ 7527.102986][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7527.102986][ T521] ___sys_sendmsg+0xee/0x170 [ 7527.102986][ T521] __sys_sendmsg+0xcd/0x170 [ 7527.102986][ T521] do_syscall_64+0xc6/0x1e0 [ 7527.102986][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7527.102986][ T521] [ 7527.104931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7527.104931][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7527.104931][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7527.104931][ T521] ipv6_find_idev+0x102/0x170 [ 7527.104931][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7527.104931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7527.104931][ T521] netlink_rcv_skb+0x130/0x360 [ 7527.104931][ T521] netlink_unicast+0x449/0x710 [ 7527.104931][ T521] netlink_sendmsg+0x723/0xbe0 [ 7527.104931][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7527.104931][ T521] ___sys_sendmsg+0xee/0x170 [ 7527.104931][ T521] __sys_sendmsg+0xcd/0x170 [ 7527.104931][ T521] do_syscall_64+0xc6/0x1e0 [ 7527.104931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7527.104931][ T521] [ 7527.107052][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7527.107381][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7527.107381][ T521] dst_init+0x84/0x4a0 [ 7527.107381][ T521] dst_alloc+0x97/0x150 [ 7527.107381][ T521] ip6_dst_alloc+0x23/0x90 [ 7527.107381][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7527.107381][ T521] ip6_pol_route+0x56f/0x840 [ 7527.107381][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7527.107381][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7527.107381][ T521] fib6_rule_lookup+0x182/0x630 [ 7527.107381][ T521] ip6_route_output_flags+0x259/0x480 [ 7527.107381][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7527.107381][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7527.107381][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7527.107381][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7527.107381][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7527.107381][ T521] dev_hard_start_xmit+0x146/0x590 [ 7527.107381][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7527.107381][ T521] [ 7527.109993][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7527.109993][ T521] dst_init+0x84/0x4a0 [ 7527.109993][ T521] dst_alloc+0x97/0x150 [ 7527.109993][ T521] ip6_dst_alloc+0x23/0x90 [ 7527.109993][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7527.109993][ T521] ip6_pol_route+0x56f/0x840 [ 7527.109993][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7527.109993][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7527.109993][ T521] fib6_rule_lookup+0x182/0x630 [ 7527.109993][ T521] ip6_route_output_flags+0x259/0x480 [ 7527.109993][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7527.109993][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7527.109993][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7527.109993][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7527.109993][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7527.109993][ T521] dev_hard_start_xmit+0x146/0x590 [ 7527.109993][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7527.109993][ T521] [ 7527.112975][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7527.112975][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7527.112975][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7527.112975][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7527.112975][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7527.112975][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7527.112975][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7527.112975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7527.112975][ T521] netlink_rcv_skb+0x130/0x360 [ 7527.112975][ T521] netlink_unicast+0x449/0x710 [ 7527.112975][ T521] netlink_sendmsg+0x723/0xbe0 [ 7527.112975][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7527.112975][ T521] ___sys_sendmsg+0xee/0x170 [ 7527.112975][ T521] __sys_sendmsg+0xcd/0x170 [ 7527.112975][ T521] do_syscall_64+0xc6/0x1e0 [ 7527.112975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7527.112975][ T521] [ 7527.115360][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7527.115360][ T521] netdev_get_by_index+0x5e/0x80 [ 7527.115360][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7527.115360][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7527.115360][ T521] ip6_route_add+0x1c/0x140 [ 7527.115360][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7527.115360][ T521] inet6_addr_add+0x4f8/0xa40 [ 7527.115360][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7527.115360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7527.115360][ T521] netlink_rcv_skb+0x130/0x360 [ 7527.115360][ T521] netlink_unicast+0x449/0x710 [ 7527.115360][ T521] netlink_sendmsg+0x723/0xbe0 [ 7527.115360][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7527.115360][ T521] ___sys_sendmsg+0xee/0x170 [ 7527.115360][ T521] __sys_sendmsg+0xcd/0x170 [ 7527.115360][ T521] do_syscall_64+0xc6/0x1e0 [ 7527.115360][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7527.115360][ T521] [ 7527.117858][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7527.117858][ T521] netdev_get_by_index+0x5e/0x80 [ 7527.117858][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7527.117858][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7527.117858][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7527.117858][ T521] ipv6_add_addr+0x411/0x2000 [ 7527.117858][ T521] inet6_addr_add+0x30e/0xa40 [ 7527.117858][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7527.117858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7527.117858][ T521] netlink_rcv_skb+0x130/0x360 [ 7527.117858][ T521] netlink_unicast+0x449/0x710 [ 7527.117858][ T521] netlink_sendmsg+0x723/0xbe0 [ 7527.117858][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7527.117858][ T521] ___sys_sendmsg+0xee/0x170 [ 7527.117858][ T521] __sys_sendmsg+0xcd/0x170 [ 7527.117858][ T521] do_syscall_64+0xc6/0x1e0 [ 7527.117858][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7527.117858][ T521] [ 7527.120363][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7527.120363][ T521] netdev_get_by_index+0x5e/0x80 [ 7527.120363][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7527.120363][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7527.120363][ T521] ip6_route_add+0x1c/0x140 [ 7527.120363][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7527.120363][ T521] addrconf_add_dev+0xe2/0x170 [ 7527.120363][ T521] inet6_addr_add+0x12f/0xa40 [ 7527.120363][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7527.120363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7527.120363][ T521] netlink_rcv_skb+0x130/0x360 [ 7527.120363][ T521] netlink_unicast+0x449/0x710 [ 7527.120363][ T521] netlink_sendmsg+0x723/0xbe0 [ 7527.120363][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7527.120363][ T521] ___sys_sendmsg+0xee/0x170 [ 7527.120363][ T521] __sys_sendmsg+0xcd/0x170 [ 7527.120363][ T521] do_syscall_64+0xc6/0x1e0 [ 7527.120363][ T521] [ 7527.122854][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7527.122854][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7527.122854][ T521] ipv6_find_idev+0x102/0x170 [ 7527.122854][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7527.122854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7527.122854][ T521] netlink_rcv_skb+0x130/0x360 [ 7527.122854][ T521] netlink_unicast+0x449/0x710 [ 7527.122854][ T521] netlink_sendmsg+0x723/0xbe0 [ 7527.122854][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7527.122854][ T521] ___sys_sendmsg+0xee/0x170 [ 7527.122854][ T521] __sys_sendmsg+0xcd/0x170 [ 7527.122854][ T521] do_syscall_64+0xc6/0x1e0 [ 7527.122854][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7527.122854][ T521] [ 7527.124795][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7527.124795][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7527.124795][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7527.124795][ T521] ipv6_find_idev+0x102/0x170 [ 7527.124795][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7527.124795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7527.124795][ T521] netlink_rcv_skb+0x130/0x360 [ 7527.124795][ T521] netlink_unicast+0x449/0x710 [ 7527.124795][ T521] netlink_sendmsg+0x723/0xbe0 [ 7527.124795][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7527.124795][ T521] ___sys_sendmsg+0xee/0x170 [ 7527.124795][ T521] __sys_sendmsg+0xcd/0x170 [ 7527.124795][ T521] do_syscall_64+0xc6/0x1e0 [ 7527.124795][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7527.124795][ T521] [ 7530.733993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7530.734393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7530.734393][ T10] netdev_get_by_index+0x5e/0x80 [ 7530.734393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7530.734393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7530.734393][ T10] ip6_route_add+0x1c/0x140 [ 7530.734393][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7530.734393][ T10] inet6_addr_add+0x4f8/0xa40 [ 7530.734393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7530.734393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7530.734393][ T10] netlink_rcv_skb+0x130/0x360 [ 7530.734393][ T10] netlink_unicast+0x449/0x710 [ 7530.734393][ T10] netlink_sendmsg+0x723/0xbe0 [ 7530.734393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7530.734393][ T10] ___sys_sendmsg+0xee/0x170 [ 7530.734393][ T10] __sys_sendmsg+0xcd/0x170 [ 7530.734393][ T10] do_syscall_64+0xc6/0x1e0 [ 7530.734393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7530.734393][ T10] [ 7530.736651][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7530.736651][ T10] netdev_get_by_index+0x5e/0x80 [ 7530.736651][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7530.736651][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7530.736651][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7530.736651][ T10] ipv6_add_addr+0x411/0x2000 [ 7530.736651][ T10] inet6_addr_add+0x30e/0xa40 [ 7530.736651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7530.736651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7530.736651][ T10] netlink_rcv_skb+0x130/0x360 [ 7530.736651][ T10] netlink_unicast+0x449/0x710 [ 7530.736651][ T10] netlink_sendmsg+0x723/0xbe0 [ 7530.736651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7530.736651][ T10] ___sys_sendmsg+0xee/0x170 [ 7530.736651][ T10] __sys_sendmsg+0xcd/0x170 [ 7530.736651][ T10] do_syscall_64+0xc6/0x1e0 [ 7530.736651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7530.736651][ T10] [ 7530.738849][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7530.738849][ T10] netdev_get_by_index+0x5e/0x80 [ 7530.738849][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7530.738849][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7530.738849][ T10] ip6_route_add+0x1c/0x140 [ 7530.738849][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7530.738849][ T10] addrconf_add_dev+0xe2/0x170 [ 7530.738849][ T10] inet6_addr_add+0x12f/0xa40 [ 7530.738849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7530.738849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7530.738849][ T10] netlink_rcv_skb+0x130/0x360 [ 7530.738849][ T10] netlink_unicast+0x449/0x710 [ 7530.738849][ T10] netlink_sendmsg+0x723/0xbe0 [ 7530.738849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7530.738849][ T10] ___sys_sendmsg+0xee/0x170 [ 7530.738849][ T10] __sys_sendmsg+0xcd/0x170 [ 7530.738849][ T10] do_syscall_64+0xc6/0x1e0 [ 7530.738849][ T10] [ 7530.741004][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7530.741004][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7530.741004][ T10] ipv6_find_idev+0x102/0x170 [ 7530.741004][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7530.741004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7530.741004][ T10] netlink_rcv_skb+0x130/0x360 [ 7530.741004][ T10] netlink_unicast+0x449/0x710 [ 7530.741004][ T10] netlink_sendmsg+0x723/0xbe0 [ 7530.741004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7530.741004][ T10] ___sys_sendmsg+0xee/0x170 [ 7530.741004][ T10] __sys_sendmsg+0xcd/0x170 [ 7530.741004][ T10] do_syscall_64+0xc6/0x1e0 [ 7530.741004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7530.741004][ T10] [ 7530.742710][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7530.742710][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7530.742710][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7530.742710][ T10] ipv6_find_idev+0x102/0x170 [ 7530.742710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7530.742710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7530.742710][ T10] netlink_rcv_skb+0x130/0x360 [ 7530.742710][ T10] netlink_unicast+0x449/0x710 [ 7530.742710][ T10] netlink_sendmsg+0x723/0xbe0 [ 7530.742710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7530.742710][ T10] ___sys_sendmsg+0xee/0x170 [ 7530.742710][ T10] __sys_sendmsg+0xcd/0x170 [ 7530.742710][ T10] do_syscall_64+0xc6/0x1e0 [ 7530.742710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7530.742710][ T10] [ 7530.744602][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7530.744861][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7530.744861][ T10] netdev_get_by_index+0x5e/0x80 [ 7530.744861][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7530.744861][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7530.744861][ T10] ip6_route_add+0x1c/0x140 [ 7530.744861][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7530.744861][ T10] inet6_addr_add+0x4f8/0xa40 [ 7530.744861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7530.744861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7530.744861][ T10] netlink_rcv_skb+0x130/0x360 [ 7530.744861][ T10] netlink_unicast+0x449/0x710 [ 7530.744861][ T10] netlink_sendmsg+0x723/0xbe0 [ 7530.744861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7530.744861][ T10] ___sys_sendmsg+0xee/0x170 [ 7530.744861][ T10] __sys_sendmsg+0xcd/0x170 [ 7530.744861][ T10] do_syscall_64+0xc6/0x1e0 [ 7530.744861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7530.744861][ T10] [ 7530.747101][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7530.747101][ T10] netdev_get_by_index+0x5e/0x80 [ 7530.747101][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7530.747101][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7530.747101][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7530.747101][ T10] ipv6_add_addr+0x411/0x2000 [ 7530.747101][ T10] inet6_addr_add+0x30e/0xa40 [ 7530.747101][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7530.747101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7530.747101][ T10] netlink_rcv_skb+0x130/0x360 [ 7530.747101][ T10] netlink_unicast+0x449/0x710 [ 7530.747101][ T10] netlink_sendmsg+0x723/0xbe0 [ 7530.747101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7530.747101][ T10] ___sys_sendmsg+0xee/0x170 [ 7530.747101][ T10] __sys_sendmsg+0xcd/0x170 [ 7530.747101][ T10] do_syscall_64+0xc6/0x1e0 [ 7530.747101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7530.747101][ T10] [ 7530.749323][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7530.749323][ T10] netdev_get_by_index+0x5e/0x80 [ 7530.749323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7530.749323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7530.749323][ T10] ip6_route_add+0x1c/0x140 [ 7530.749323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7530.749323][ T10] addrconf_add_dev+0xe2/0x170 [ 7530.749323][ T10] inet6_addr_add+0x12f/0xa40 [ 7530.749323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7530.749323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7530.749323][ T10] netlink_rcv_skb+0x130/0x360 [ 7530.749323][ T10] netlink_unicast+0x449/0x710 [ 7530.749323][ T10] netlink_sendmsg+0x723/0xbe0 [ 7530.749323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7530.749323][ T10] ___sys_sendmsg+0xee/0x170 [ 7530.749323][ T10] __sys_sendmsg+0xcd/0x170 [ 7530.749323][ T10] do_syscall_64+0xc6/0x1e0 [ 7530.749323][ T10] [ 7530.752034][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7530.752034][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7530.752034][ T10] ipv6_find_idev+0x102/0x170 [ 7530.752034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7530.752034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7530.752034][ T10] netlink_rcv_skb+0x130/0x360 [ 7530.752034][ T10] netlink_unicast+0x449/0x710 [ 7530.752034][ T10] netlink_sendmsg+0x723/0xbe0 [ 7530.752034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7530.752034][ T10] ___sys_sendmsg+0xee/0x170 [ 7530.752034][ T10] __sys_sendmsg+0xcd/0x170 [ 7530.752034][ T10] do_syscall_64+0xc6/0x1e0 [ 7530.752034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7530.752034][ T10] [ 7530.753760][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7530.753760][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7530.753760][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7530.753760][ T10] ipv6_find_idev+0x102/0x170 [ 7530.753760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7530.753760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7530.753760][ T10] netlink_rcv_skb+0x130/0x360 [ 7530.753760][ T10] netlink_unicast+0x449/0x710 [ 7530.753760][ T10] netlink_sendmsg+0x723/0xbe0 [ 7530.753760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7530.753760][ T10] ___sys_sendmsg+0xee/0x170 [ 7530.753760][ T10] __sys_sendmsg+0xcd/0x170 [ 7530.753760][ T10] do_syscall_64+0xc6/0x1e0 [ 7530.753760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7530.753760][ T10] [ 7530.756019][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7530.756294][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7530.756294][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7530.756294][ T10] register_netdevice+0x4d3/0x1690 [ 7530.756294][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7530.756294][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7530.756294][ T10] rtnl_newlink_create+0x341/0x850 [ 7530.756294][ T10] __rtnl_newlink+0xac9/0xd80 [ 7530.756294][ T10] rtnl_newlink+0x63/0xa0 [ 7530.756294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7530.756294][ T10] netlink_rcv_skb+0x130/0x360 [ 7530.756294][ T10] netlink_unicast+0x449/0x710 [ 7530.756294][ T10] netlink_sendmsg+0x723/0xbe0 [ 7530.756294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7530.756294][ T10] ___sys_sendmsg+0xee/0x170 [ 7530.756294][ T10] __sys_sendmsg+0xcd/0x170 [ 7530.756294][ T10] do_syscall_64+0xc6/0x1e0 [ 7530.756294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7530.756294][ T10] [ 7530.758536][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7530.758802][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7530.758802][ T10] dst_init+0x84/0x4a0 [ 7530.758802][ T10] dst_alloc+0x97/0x150 [ 7530.758802][ T10] ip6_dst_alloc+0x23/0x90 [ 7530.758802][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7530.758802][ T10] ip6_pol_route+0x56f/0x840 [ 7530.758802][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7530.758802][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7530.758802][ T10] fib6_rule_lookup+0x182/0x630 [ 7530.758802][ T10] ip6_route_output_flags+0x259/0x480 [ 7530.758802][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7530.758802][ T10] icmp6_send+0x13dd/0x1b70 [ 7530.758802][ T10] ip6_link_failure+0x30/0x430 [ 7530.758802][ T10] ndisc_error_report+0x96/0x160 [ 7530.758802][ T10] neigh_invalidate+0x206/0x510 [ 7530.758802][ T10] neigh_timer_handler+0x984/0xf10 [ 7530.758802][ T10] call_timer_fn+0x170/0x430 [ 7530.758802][ T10] [ 7537.366072][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7537.366591][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7537.366591][ T521] ___neigh_create+0x14b/0xf60 [ 7537.366591][ T521] ip6_finish_output2+0xa70/0xf80 [ 7537.366591][ T521] ip6_finish_output+0x4ed/0xd30 [ 7537.366591][ T521] ip6_output+0x1f3/0x770 [ 7537.366591][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7537.366591][ T521] mld_sendpack+0x62d/0xbc0 [ 7537.366591][ T521] mld_ifc_work+0x32/0x1f0 [ 7537.366591][ T521] process_one_work+0x84d/0x18a0 [ 7537.366591][ T521] worker_thread+0x587/0xd30 [ 7537.366591][ T521] kthread+0x28a/0x350 [ 7537.366591][ T521] ret_from_fork+0x31/0x70 [ 7537.366591][ T521] ret_from_fork_asm+0x1a/0x30 [ 7537.366591][ T521] [ 7537.368474][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7537.368474][ T521] dst_init+0x84/0x4a0 [ 7537.368474][ T521] dst_alloc+0x97/0x150 [ 7537.368474][ T521] ip6_dst_alloc+0x23/0x90 [ 7537.368474][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7537.368474][ T521] ip6_pol_route+0x56f/0x840 [ 7537.368474][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7537.368474][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7537.368474][ T521] ipv6_rcv+0x1ad/0x810 [ 7537.368474][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7537.368474][ T521] process_backlog+0x101/0x620 [ 7537.368474][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7537.368474][ T521] net_rx_action+0x495/0xbe0 [ 7537.368474][ T521] __do_softirq+0x1b5/0x7f6 [ 7537.368474][ T521] [ 7537.370508][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7537.370508][ T521] dst_init+0x84/0x4a0 [ 7537.370508][ T521] dst_alloc+0x97/0x150 [ 7537.370508][ T521] ip6_dst_alloc+0x23/0x90 [ 7537.370508][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7537.370508][ T521] ip6_pol_route+0x56f/0x840 [ 7537.370508][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7537.370508][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7537.370508][ T521] ipv6_rcv+0x1ad/0x810 [ 7537.370508][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7537.370508][ T521] process_backlog+0x101/0x620 [ 7537.370508][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7537.370508][ T521] net_rx_action+0x495/0xbe0 [ 7537.370508][ T521] __do_softirq+0x1b5/0x7f6 [ 7537.370508][ T521] [ 7537.372550][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7537.372550][ T521] netdev_get_by_index+0x5e/0x80 [ 7537.372550][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7537.372550][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7537.372550][ T521] ip6_route_add+0x1c/0x140 [ 7537.372550][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7537.372550][ T521] addrconf_add_dev+0xe2/0x170 [ 7537.372550][ T521] inet6_addr_add+0x12f/0xa40 [ 7537.372550][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7537.372550][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7537.372550][ T521] netlink_rcv_skb+0x130/0x360 [ 7537.372550][ T521] netlink_unicast+0x449/0x710 [ 7537.372550][ T521] netlink_sendmsg+0x723/0xbe0 [ 7537.372550][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7537.372550][ T521] ___sys_sendmsg+0xee/0x170 [ 7537.372550][ T521] __sys_sendmsg+0xcd/0x170 [ 7537.372550][ T521] do_syscall_64+0xc6/0x1e0 [ 7537.372550][ T521] [ 7537.374999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7537.374999][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7537.374999][ T521] ipv6_find_idev+0x102/0x170 [ 7537.374999][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7537.374999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7537.374999][ T521] netlink_rcv_skb+0x130/0x360 [ 7537.374999][ T521] netlink_unicast+0x449/0x710 [ 7537.374999][ T521] netlink_sendmsg+0x723/0xbe0 [ 7537.374999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7537.374999][ T521] ___sys_sendmsg+0xee/0x170 [ 7537.374999][ T521] __sys_sendmsg+0xcd/0x170 [ 7537.374999][ T521] do_syscall_64+0xc6/0x1e0 [ 7537.374999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7537.374999][ T521] [ 7537.376918][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7537.376918][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7537.376918][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7537.376918][ T521] ipv6_find_idev+0x102/0x170 [ 7537.376918][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7537.376918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7537.376918][ T521] netlink_rcv_skb+0x130/0x360 [ 7537.376918][ T521] netlink_unicast+0x449/0x710 [ 7537.376918][ T521] netlink_sendmsg+0x723/0xbe0 [ 7537.376918][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7537.376918][ T521] ___sys_sendmsg+0xee/0x170 [ 7537.376918][ T521] __sys_sendmsg+0xcd/0x170 [ 7537.376918][ T521] do_syscall_64+0xc6/0x1e0 [ 7537.376918][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7537.376918][ T521] [ 7537.379014][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7537.379346][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7537.379346][ T521] dst_init+0x84/0x4a0 [ 7537.379346][ T521] dst_alloc+0x97/0x150 [ 7537.379346][ T521] ip6_dst_alloc+0x23/0x90 [ 7537.379346][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7537.379346][ T521] ip6_pol_route+0x56f/0x840 [ 7537.379346][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7537.379346][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7537.379346][ T521] fib6_rule_lookup+0x182/0x630 [ 7537.379346][ T521] ip6_route_output_flags+0x259/0x480 [ 7537.379346][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7537.379346][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7537.379346][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7537.379346][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7537.379346][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7537.379346][ T521] dev_hard_start_xmit+0x146/0x590 [ 7537.379346][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7537.379346][ T521] [ 7537.381939][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7537.381939][ T521] dst_init+0x84/0x4a0 [ 7537.381939][ T521] dst_alloc+0x97/0x150 [ 7537.381939][ T521] ip6_dst_alloc+0x23/0x90 [ 7537.381939][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7537.381939][ T521] ip6_pol_route+0x56f/0x840 [ 7537.381939][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7537.381939][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7537.381939][ T521] fib6_rule_lookup+0x182/0x630 [ 7537.381939][ T521] ip6_route_output_flags+0x259/0x480 [ 7537.381939][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7537.381939][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7537.381939][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7537.381939][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7537.381939][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7537.381939][ T521] dev_hard_start_xmit+0x146/0x590 [ 7537.381939][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7537.381939][ T521] [ 7537.384486][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7537.384486][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7537.384486][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7537.384486][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7537.384486][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7537.384486][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7537.384486][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7537.384486][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7537.384486][ T521] netlink_rcv_skb+0x130/0x360 [ 7537.384486][ T521] netlink_unicast+0x449/0x710 [ 7537.384486][ T521] netlink_sendmsg+0x723/0xbe0 [ 7537.384486][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7537.384486][ T521] ___sys_sendmsg+0xee/0x170 [ 7537.384486][ T521] __sys_sendmsg+0xcd/0x170 [ 7537.384486][ T521] do_syscall_64+0xc6/0x1e0 [ 7537.384486][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7537.384486][ T521] [ 7537.386887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7537.386887][ T521] netdev_get_by_index+0x5e/0x80 [ 7537.386887][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7537.386887][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7537.386887][ T521] ip6_route_add+0x1c/0x140 [ 7537.386887][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7537.386887][ T521] inet6_addr_add+0x4f8/0xa40 [ 7537.386887][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7537.386887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7537.386887][ T521] netlink_rcv_skb+0x130/0x360 [ 7537.386887][ T521] netlink_unicast+0x449/0x710 [ 7537.386887][ T521] netlink_sendmsg+0x723/0xbe0 [ 7537.386887][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7537.386887][ T521] ___sys_sendmsg+0xee/0x170 [ 7537.386887][ T521] __sys_sendmsg+0xcd/0x170 [ 7537.386887][ T521] do_syscall_64+0xc6/0x1e0 [ 7537.386887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7537.386887][ T521] [ 7537.389367][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7537.389367][ T521] netdev_get_by_index+0x5e/0x80 [ 7537.389367][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7537.389367][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7537.389367][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7537.389367][ T521] ipv6_add_addr+0x411/0x2000 [ 7537.389367][ T521] inet6_addr_add+0x30e/0xa40 [ 7537.389367][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7537.389367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7537.389367][ T521] netlink_rcv_skb+0x130/0x360 [ 7537.389367][ T521] netlink_unicast+0x449/0x710 [ 7537.389367][ T521] netlink_sendmsg+0x723/0xbe0 [ 7537.389367][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7537.389367][ T521] ___sys_sendmsg+0xee/0x170 [ 7537.389367][ T521] __sys_sendmsg+0xcd/0x170 [ 7537.389367][ T521] do_syscall_64+0xc6/0x1e0 [ 7537.389367][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7537.389367][ T521] [ 7537.391847][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7537.391847][ T521] netdev_get_by_index+0x5e/0x80 [ 7537.391847][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7537.391847][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7537.391847][ T521] ip6_route_add+0x1c/0x140 [ 7537.391847][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7537.391847][ T521] addrconf_add_dev+0xe2/0x170 [ 7537.391847][ T521] inet6_addr_add+0x12f/0xa40 [ 7537.391847][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7537.391847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7537.391847][ T521] netlink_rcv_skb+0x130/0x360 [ 7537.391847][ T521] netlink_unicast+0x449/0x710 [ 7537.391847][ T521] netlink_sendmsg+0x723/0xbe0 [ 7537.391847][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7537.391847][ T521] ___sys_sendmsg+0xee/0x170 [ 7537.391847][ T521] __sys_sendmsg+0xcd/0x170 [ 7537.391847][ T521] do_syscall_64+0xc6/0x1e0 [ 7537.391847][ T521] [ 7537.394277][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7537.394277][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7537.394277][ T521] ipv6_find_idev+0x102/0x170 [ 7537.394277][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7537.394277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7537.394277][ T521] netlink_rcv_skb+0x130/0x360 [ 7537.394277][ T521] netlink_unicast+0x449/0x710 [ 7537.394277][ T521] netlink_sendmsg+0x723/0xbe0 [ 7537.394277][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7537.394277][ T521] ___sys_sendmsg+0xee/0x170 [ 7537.394277][ T521] __sys_sendmsg+0xcd/0x170 [ 7537.394277][ T521] do_syscall_64+0xc6/0x1e0 [ 7537.394277][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7537.394277][ T521] [ 7537.396182][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7537.396182][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7537.396182][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7537.396182][ T521] ipv6_find_idev+0x102/0x170 [ 7537.396182][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7537.396182][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7537.396182][ T521] netlink_rcv_skb+0x130/0x360 [ 7537.396182][ T521] netlink_unicast+0x449/0x710 [ 7537.396182][ T521] netlink_sendmsg+0x723/0xbe0 [ 7537.396182][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7537.396182][ T521] ___sys_sendmsg+0xee/0x170 [ 7537.396182][ T521] __sys_sendmsg+0xcd/0x170 [ 7537.396182][ T521] do_syscall_64+0xc6/0x1e0 [ 7537.396182][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7537.396182][ T521] [ 7540.997996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7540.998486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7540.998486][ T10] netdev_get_by_index+0x5e/0x80 [ 7540.998486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7540.998486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7540.998486][ T10] ip6_route_add+0x1c/0x140 [ 7540.998486][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7540.998486][ T10] inet6_addr_add+0x4f8/0xa40 [ 7540.998486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7540.998486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7540.998486][ T10] netlink_rcv_skb+0x130/0x360 [ 7540.998486][ T10] netlink_unicast+0x449/0x710 [ 7540.998486][ T10] netlink_sendmsg+0x723/0xbe0 [ 7540.998486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7540.998486][ T10] ___sys_sendmsg+0xee/0x170 [ 7540.998486][ T10] __sys_sendmsg+0xcd/0x170 [ 7540.998486][ T10] do_syscall_64+0xc6/0x1e0 [ 7540.998486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7540.998486][ T10] [ 7541.000712][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7541.000712][ T10] netdev_get_by_index+0x5e/0x80 [ 7541.000712][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7541.000712][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7541.000712][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7541.000712][ T10] ipv6_add_addr+0x411/0x2000 [ 7541.000712][ T10] inet6_addr_add+0x30e/0xa40 [ 7541.000712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7541.000712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.000712][ T10] netlink_rcv_skb+0x130/0x360 [ 7541.000712][ T10] netlink_unicast+0x449/0x710 [ 7541.000712][ T10] netlink_sendmsg+0x723/0xbe0 [ 7541.000712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7541.000712][ T10] ___sys_sendmsg+0xee/0x170 [ 7541.000712][ T10] __sys_sendmsg+0xcd/0x170 [ 7541.000712][ T10] do_syscall_64+0xc6/0x1e0 [ 7541.000712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.000712][ T10] [ 7541.002918][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7541.002918][ T10] netdev_get_by_index+0x5e/0x80 [ 7541.002918][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7541.002918][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7541.002918][ T10] ip6_route_add+0x1c/0x140 [ 7541.002918][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7541.002918][ T10] addrconf_add_dev+0xe2/0x170 [ 7541.002918][ T10] inet6_addr_add+0x12f/0xa40 [ 7541.002918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7541.002918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.002918][ T10] netlink_rcv_skb+0x130/0x360 [ 7541.002918][ T10] netlink_unicast+0x449/0x710 [ 7541.002918][ T10] netlink_sendmsg+0x723/0xbe0 [ 7541.002918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7541.002918][ T10] ___sys_sendmsg+0xee/0x170 [ 7541.002918][ T10] __sys_sendmsg+0xcd/0x170 [ 7541.002918][ T10] do_syscall_64+0xc6/0x1e0 [ 7541.002918][ T10] [ 7541.005097][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7541.005097][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7541.005097][ T10] ipv6_find_idev+0x102/0x170 [ 7541.005097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7541.005097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.005097][ T10] netlink_rcv_skb+0x130/0x360 [ 7541.005097][ T10] netlink_unicast+0x449/0x710 [ 7541.005097][ T10] netlink_sendmsg+0x723/0xbe0 [ 7541.005097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7541.005097][ T10] ___sys_sendmsg+0xee/0x170 [ 7541.005097][ T10] __sys_sendmsg+0xcd/0x170 [ 7541.005097][ T10] do_syscall_64+0xc6/0x1e0 [ 7541.005097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.005097][ T10] [ 7541.006791][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7541.006791][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7541.006791][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7541.006791][ T10] ipv6_find_idev+0x102/0x170 [ 7541.006791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7541.006791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.006791][ T10] netlink_rcv_skb+0x130/0x360 [ 7541.006791][ T10] netlink_unicast+0x449/0x710 [ 7541.006791][ T10] netlink_sendmsg+0x723/0xbe0 [ 7541.006791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7541.006791][ T10] ___sys_sendmsg+0xee/0x170 [ 7541.006791][ T10] __sys_sendmsg+0xcd/0x170 [ 7541.006791][ T10] do_syscall_64+0xc6/0x1e0 [ 7541.006791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.006791][ T10] [ 7541.008628][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7541.008888][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7541.008888][ T10] netdev_get_by_index+0x5e/0x80 [ 7541.008888][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7541.008888][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7541.008888][ T10] ip6_route_add+0x1c/0x140 [ 7541.008888][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7541.008888][ T10] inet6_addr_add+0x4f8/0xa40 [ 7541.008888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7541.008888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.008888][ T10] netlink_rcv_skb+0x130/0x360 [ 7541.008888][ T10] netlink_unicast+0x449/0x710 [ 7541.008888][ T10] netlink_sendmsg+0x723/0xbe0 [ 7541.008888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7541.008888][ T10] ___sys_sendmsg+0xee/0x170 [ 7541.008888][ T10] __sys_sendmsg+0xcd/0x170 [ 7541.008888][ T10] do_syscall_64+0xc6/0x1e0 [ 7541.008888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.008888][ T10] [ 7541.011070][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7541.011070][ T10] netdev_get_by_index+0x5e/0x80 [ 7541.011070][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7541.011070][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7541.011070][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7541.011070][ T10] ipv6_add_addr+0x411/0x2000 [ 7541.011070][ T10] inet6_addr_add+0x30e/0xa40 [ 7541.011070][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7541.011070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.011070][ T10] netlink_rcv_skb+0x130/0x360 [ 7541.011070][ T10] netlink_unicast+0x449/0x710 [ 7541.011070][ T10] netlink_sendmsg+0x723/0xbe0 [ 7541.011070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7541.011070][ T10] ___sys_sendmsg+0xee/0x170 [ 7541.011070][ T10] __sys_sendmsg+0xcd/0x170 [ 7541.011070][ T10] do_syscall_64+0xc6/0x1e0 [ 7541.011070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.011070][ T10] [ 7541.013247][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7541.013247][ T10] netdev_get_by_index+0x5e/0x80 [ 7541.013247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7541.013247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7541.013247][ T10] ip6_route_add+0x1c/0x140 [ 7541.013247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7541.013247][ T10] addrconf_add_dev+0xe2/0x170 [ 7541.013247][ T10] inet6_addr_add+0x12f/0xa40 [ 7541.013247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7541.013247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.013247][ T10] netlink_rcv_skb+0x130/0x360 [ 7541.013247][ T10] netlink_unicast+0x449/0x710 [ 7541.013247][ T10] netlink_sendmsg+0x723/0xbe0 [ 7541.013247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7541.013247][ T10] ___sys_sendmsg+0xee/0x170 [ 7541.013247][ T10] __sys_sendmsg+0xcd/0x170 [ 7541.013247][ T10] do_syscall_64+0xc6/0x1e0 [ 7541.013247][ T10] [ 7541.015389][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7541.015389][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7541.015389][ T10] ipv6_find_idev+0x102/0x170 [ 7541.015389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7541.015389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.015389][ T10] netlink_rcv_skb+0x130/0x360 [ 7541.015389][ T10] netlink_unicast+0x449/0x710 [ 7541.015389][ T10] netlink_sendmsg+0x723/0xbe0 [ 7541.015389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7541.015389][ T10] ___sys_sendmsg+0xee/0x170 [ 7541.015389][ T10] __sys_sendmsg+0xcd/0x170 [ 7541.015389][ T10] do_syscall_64+0xc6/0x1e0 [ 7541.015389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.015389][ T10] [ 7541.017058][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7541.017058][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7541.017058][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7541.017058][ T10] ipv6_find_idev+0x102/0x170 [ 7541.017058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7541.017058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.017058][ T10] netlink_rcv_skb+0x130/0x360 [ 7541.017058][ T10] netlink_unicast+0x449/0x710 [ 7541.017058][ T10] netlink_sendmsg+0x723/0xbe0 [ 7541.017058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7541.017058][ T10] ___sys_sendmsg+0xee/0x170 [ 7541.017058][ T10] __sys_sendmsg+0xcd/0x170 [ 7541.017058][ T10] do_syscall_64+0xc6/0x1e0 [ 7541.017058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.017058][ T10] [ 7541.018903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7541.019167][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7541.019167][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7541.019167][ T10] register_netdevice+0x4d3/0x1690 [ 7541.019167][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7541.019167][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7541.019167][ T10] rtnl_newlink_create+0x341/0x850 [ 7541.019167][ T10] __rtnl_newlink+0xac9/0xd80 [ 7541.019167][ T10] rtnl_newlink+0x63/0xa0 [ 7541.019167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.019167][ T10] netlink_rcv_skb+0x130/0x360 [ 7541.019167][ T10] netlink_unicast+0x449/0x710 [ 7541.019167][ T10] netlink_sendmsg+0x723/0xbe0 [ 7541.019167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7541.019167][ T10] ___sys_sendmsg+0xee/0x170 [ 7541.019167][ T10] __sys_sendmsg+0xcd/0x170 [ 7541.019167][ T10] do_syscall_64+0xc6/0x1e0 [ 7541.019167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.019167][ T10] [ 7541.021399][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7541.021660][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7541.021660][ T10] dst_init+0x84/0x4a0 [ 7541.021660][ T10] dst_alloc+0x97/0x150 [ 7541.021660][ T10] ip6_dst_alloc+0x23/0x90 [ 7541.021660][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7541.021660][ T10] ip6_pol_route+0x56f/0x840 [ 7541.021660][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7541.021660][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7541.021660][ T10] fib6_rule_lookup+0x182/0x630 [ 7541.021660][ T10] ip6_route_output_flags+0x259/0x480 [ 7541.021660][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7541.021660][ T10] icmp6_send+0x13dd/0x1b70 [ 7541.021660][ T10] ip6_link_failure+0x30/0x430 [ 7541.021660][ T10] ndisc_error_report+0x96/0x160 [ 7541.021660][ T10] neigh_invalidate+0x206/0x510 [ 7541.021660][ T10] neigh_timer_handler+0x984/0xf10 [ 7541.021660][ T10] call_timer_fn+0x170/0x430 [ 7541.021660][ T10] [ 7547.638007][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7547.638508][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7547.638508][ T521] ___neigh_create+0x14b/0xf60 [ 7547.638508][ T521] ip6_finish_output2+0xa70/0xf80 [ 7547.638508][ T521] ip6_finish_output+0x4ed/0xd30 [ 7547.638508][ T521] ip6_output+0x1f3/0x770 [ 7547.638508][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7547.638508][ T521] mld_sendpack+0x62d/0xbc0 [ 7547.638508][ T521] mld_ifc_work+0x32/0x1f0 [ 7547.638508][ T521] process_one_work+0x84d/0x18a0 [ 7547.638508][ T521] worker_thread+0x587/0xd30 [ 7547.638508][ T521] kthread+0x28a/0x350 [ 7547.638508][ T521] ret_from_fork+0x31/0x70 [ 7547.638508][ T521] ret_from_fork_asm+0x1a/0x30 [ 7547.638508][ T521] [ 7547.640399][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7547.640399][ T521] dst_init+0x84/0x4a0 [ 7547.640399][ T521] dst_alloc+0x97/0x150 [ 7547.640399][ T521] ip6_dst_alloc+0x23/0x90 [ 7547.640399][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7547.640399][ T521] ip6_pol_route+0x56f/0x840 [ 7547.640399][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7547.640399][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7547.640399][ T521] ipv6_rcv+0x1ad/0x810 [ 7547.640399][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7547.640399][ T521] process_backlog+0x101/0x620 [ 7547.640399][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7547.640399][ T521] net_rx_action+0x495/0xbe0 [ 7547.640399][ T521] __do_softirq+0x1b5/0x7f6 [ 7547.640399][ T521] [ 7547.642441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7547.642441][ T521] dst_init+0x84/0x4a0 [ 7547.642441][ T521] dst_alloc+0x97/0x150 [ 7547.642441][ T521] ip6_dst_alloc+0x23/0x90 [ 7547.642441][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7547.642441][ T521] ip6_pol_route+0x56f/0x840 [ 7547.642441][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7547.642441][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7547.642441][ T521] ipv6_rcv+0x1ad/0x810 [ 7547.642441][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7547.642441][ T521] process_backlog+0x101/0x620 [ 7547.642441][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7547.642441][ T521] net_rx_action+0x495/0xbe0 [ 7547.642441][ T521] __do_softirq+0x1b5/0x7f6 [ 7547.642441][ T521] [ 7547.644470][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7547.644470][ T521] netdev_get_by_index+0x5e/0x80 [ 7547.644470][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7547.644470][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7547.644470][ T521] ip6_route_add+0x1c/0x140 [ 7547.644470][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7547.644470][ T521] addrconf_add_dev+0xe2/0x170 [ 7547.644470][ T521] inet6_addr_add+0x12f/0xa40 [ 7547.644470][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7547.644470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.644470][ T521] netlink_rcv_skb+0x130/0x360 [ 7547.644470][ T521] netlink_unicast+0x449/0x710 [ 7547.644470][ T521] netlink_sendmsg+0x723/0xbe0 [ 7547.644470][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7547.644470][ T521] ___sys_sendmsg+0xee/0x170 [ 7547.644470][ T521] __sys_sendmsg+0xcd/0x170 [ 7547.644470][ T521] do_syscall_64+0xc6/0x1e0 [ 7547.644470][ T521] [ 7547.646906][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7547.646906][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7547.646906][ T521] ipv6_find_idev+0x102/0x170 [ 7547.646906][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7547.646906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.646906][ T521] netlink_rcv_skb+0x130/0x360 [ 7547.646906][ T521] netlink_unicast+0x449/0x710 [ 7547.646906][ T521] netlink_sendmsg+0x723/0xbe0 [ 7547.646906][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7547.646906][ T521] ___sys_sendmsg+0xee/0x170 [ 7547.646906][ T521] __sys_sendmsg+0xcd/0x170 [ 7547.646906][ T521] do_syscall_64+0xc6/0x1e0 [ 7547.646906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7547.646906][ T521] [ 7547.648807][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7547.648807][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7547.648807][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7547.648807][ T521] ipv6_find_idev+0x102/0x170 [ 7547.648807][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7547.648807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.648807][ T521] netlink_rcv_skb+0x130/0x360 [ 7547.648807][ T521] netlink_unicast+0x449/0x710 [ 7547.648807][ T521] netlink_sendmsg+0x723/0xbe0 [ 7547.648807][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7547.648807][ T521] ___sys_sendmsg+0xee/0x170 [ 7547.648807][ T521] __sys_sendmsg+0xcd/0x170 [ 7547.648807][ T521] do_syscall_64+0xc6/0x1e0 [ 7547.648807][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7547.648807][ T521] [ 7547.650923][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7547.651248][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7547.651248][ T521] dst_init+0x84/0x4a0 [ 7547.651248][ T521] dst_alloc+0x97/0x150 [ 7547.651248][ T521] ip6_dst_alloc+0x23/0x90 [ 7547.651248][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7547.651248][ T521] ip6_pol_route+0x56f/0x840 [ 7547.651248][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7547.651248][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7547.651248][ T521] fib6_rule_lookup+0x182/0x630 [ 7547.651248][ T521] ip6_route_output_flags+0x259/0x480 [ 7547.651248][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7547.651248][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7547.651248][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7547.651248][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7547.651248][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7547.651248][ T521] dev_hard_start_xmit+0x146/0x590 [ 7547.651248][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7547.651248][ T521] [ 7547.653820][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7547.653820][ T521] dst_init+0x84/0x4a0 [ 7547.653820][ T521] dst_alloc+0x97/0x150 [ 7547.653820][ T521] ip6_dst_alloc+0x23/0x90 [ 7547.653820][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7547.653820][ T521] ip6_pol_route+0x56f/0x840 [ 7547.653820][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7547.653820][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7547.653820][ T521] fib6_rule_lookup+0x182/0x630 [ 7547.653820][ T521] ip6_route_output_flags+0x259/0x480 [ 7547.653820][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7547.653820][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7547.653820][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7547.653820][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7547.653820][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7547.653820][ T521] dev_hard_start_xmit+0x146/0x590 [ 7547.653820][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7547.653820][ T521] [ 7547.656390][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7547.656390][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7547.656390][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7547.656390][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7547.656390][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7547.656390][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7547.656390][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7547.656390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.656390][ T521] netlink_rcv_skb+0x130/0x360 [ 7547.656390][ T521] netlink_unicast+0x449/0x710 [ 7547.656390][ T521] netlink_sendmsg+0x723/0xbe0 [ 7547.656390][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7547.656390][ T521] ___sys_sendmsg+0xee/0x170 [ 7547.656390][ T521] __sys_sendmsg+0xcd/0x170 [ 7547.656390][ T521] do_syscall_64+0xc6/0x1e0 [ 7547.656390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7547.656390][ T521] [ 7547.658770][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7547.658770][ T521] netdev_get_by_index+0x5e/0x80 [ 7547.658770][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7547.658770][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7547.658770][ T521] ip6_route_add+0x1c/0x140 [ 7547.658770][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7547.658770][ T521] inet6_addr_add+0x4f8/0xa40 [ 7547.658770][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7547.658770][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.658770][ T521] netlink_rcv_skb+0x130/0x360 [ 7547.658770][ T521] netlink_unicast+0x449/0x710 [ 7547.658770][ T521] netlink_sendmsg+0x723/0xbe0 [ 7547.658770][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7547.658770][ T521] ___sys_sendmsg+0xee/0x170 [ 7547.658770][ T521] __sys_sendmsg+0xcd/0x170 [ 7547.658770][ T521] do_syscall_64+0xc6/0x1e0 [ 7547.658770][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7547.658770][ T521] [ 7547.661252][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7547.661252][ T521] netdev_get_by_index+0x5e/0x80 [ 7547.661252][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7547.661252][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7547.661252][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7547.661252][ T521] ipv6_add_addr+0x411/0x2000 [ 7547.661252][ T521] inet6_addr_add+0x30e/0xa40 [ 7547.661252][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7547.661252][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.661252][ T521] netlink_rcv_skb+0x130/0x360 [ 7547.661252][ T521] netlink_unicast+0x449/0x710 [ 7547.661252][ T521] netlink_sendmsg+0x723/0xbe0 [ 7547.661252][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7547.661252][ T521] ___sys_sendmsg+0xee/0x170 [ 7547.661252][ T521] __sys_sendmsg+0xcd/0x170 [ 7547.661252][ T521] do_syscall_64+0xc6/0x1e0 [ 7547.661252][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7547.661252][ T521] [ 7547.663730][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7547.663730][ T521] netdev_get_by_index+0x5e/0x80 [ 7547.663730][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7547.663730][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7547.663730][ T521] ip6_route_add+0x1c/0x140 [ 7547.663730][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7547.663730][ T521] addrconf_add_dev+0xe2/0x170 [ 7547.663730][ T521] inet6_addr_add+0x12f/0xa40 [ 7547.663730][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7547.663730][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.663730][ T521] netlink_rcv_skb+0x130/0x360 [ 7547.663730][ T521] netlink_unicast+0x449/0x710 [ 7547.663730][ T521] netlink_sendmsg+0x723/0xbe0 [ 7547.663730][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7547.663730][ T521] ___sys_sendmsg+0xee/0x170 [ 7547.663730][ T521] __sys_sendmsg+0xcd/0x170 [ 7547.663730][ T521] do_syscall_64+0xc6/0x1e0 [ 7547.663730][ T521] [ 7547.666171][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7547.666171][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7547.666171][ T521] ipv6_find_idev+0x102/0x170 [ 7547.666171][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7547.666171][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.666171][ T521] netlink_rcv_skb+0x130/0x360 [ 7547.666171][ T521] netlink_unicast+0x449/0x710 [ 7547.666171][ T521] netlink_sendmsg+0x723/0xbe0 [ 7547.666171][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7547.666171][ T521] ___sys_sendmsg+0xee/0x170 [ 7547.666171][ T521] __sys_sendmsg+0xcd/0x170 [ 7547.666171][ T521] do_syscall_64+0xc6/0x1e0 [ 7547.666171][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7547.666171][ T521] [ 7547.668082][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7547.668082][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7547.668082][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7547.668082][ T521] ipv6_find_idev+0x102/0x170 [ 7547.668082][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7547.668082][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.668082][ T521] netlink_rcv_skb+0x130/0x360 [ 7547.668082][ T521] netlink_unicast+0x449/0x710 [ 7547.668082][ T521] netlink_sendmsg+0x723/0xbe0 [ 7547.668082][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7547.668082][ T521] ___sys_sendmsg+0xee/0x170 [ 7547.668082][ T521] __sys_sendmsg+0xcd/0x170 [ 7547.668082][ T521] do_syscall_64+0xc6/0x1e0 [ 7547.668082][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7547.668082][ T521] [ 7551.261994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7551.262442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7551.262442][ T10] netdev_get_by_index+0x5e/0x80 [ 7551.262442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7551.262442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7551.262442][ T10] ip6_route_add+0x1c/0x140 [ 7551.262442][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7551.262442][ T10] inet6_addr_add+0x4f8/0xa40 [ 7551.262442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7551.262442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.262442][ T10] netlink_rcv_skb+0x130/0x360 [ 7551.262442][ T10] netlink_unicast+0x449/0x710 [ 7551.262442][ T10] netlink_sendmsg+0x723/0xbe0 [ 7551.262442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7551.262442][ T10] ___sys_sendmsg+0xee/0x170 [ 7551.262442][ T10] __sys_sendmsg+0xcd/0x170 [ 7551.262442][ T10] do_syscall_64+0xc6/0x1e0 [ 7551.262442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.262442][ T10] [ 7551.264678][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7551.264678][ T10] netdev_get_by_index+0x5e/0x80 [ 7551.264678][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7551.264678][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7551.264678][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7551.264678][ T10] ipv6_add_addr+0x411/0x2000 [ 7551.264678][ T10] inet6_addr_add+0x30e/0xa40 [ 7551.264678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7551.264678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.264678][ T10] netlink_rcv_skb+0x130/0x360 [ 7551.264678][ T10] netlink_unicast+0x449/0x710 [ 7551.264678][ T10] netlink_sendmsg+0x723/0xbe0 [ 7551.264678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7551.264678][ T10] ___sys_sendmsg+0xee/0x170 [ 7551.264678][ T10] __sys_sendmsg+0xcd/0x170 [ 7551.264678][ T10] do_syscall_64+0xc6/0x1e0 [ 7551.264678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.264678][ T10] [ 7551.266863][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7551.266863][ T10] netdev_get_by_index+0x5e/0x80 [ 7551.266863][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7551.266863][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7551.266863][ T10] ip6_route_add+0x1c/0x140 [ 7551.266863][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7551.266863][ T10] addrconf_add_dev+0xe2/0x170 [ 7551.266863][ T10] inet6_addr_add+0x12f/0xa40 [ 7551.266863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7551.266863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.266863][ T10] netlink_rcv_skb+0x130/0x360 [ 7551.266863][ T10] netlink_unicast+0x449/0x710 [ 7551.266863][ T10] netlink_sendmsg+0x723/0xbe0 [ 7551.266863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7551.266863][ T10] ___sys_sendmsg+0xee/0x170 [ 7551.266863][ T10] __sys_sendmsg+0xcd/0x170 [ 7551.266863][ T10] do_syscall_64+0xc6/0x1e0 [ 7551.266863][ T10] [ 7551.269018][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7551.269018][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7551.269018][ T10] ipv6_find_idev+0x102/0x170 [ 7551.269018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7551.269018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.269018][ T10] netlink_rcv_skb+0x130/0x360 [ 7551.269018][ T10] netlink_unicast+0x449/0x710 [ 7551.269018][ T10] netlink_sendmsg+0x723/0xbe0 [ 7551.269018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7551.269018][ T10] ___sys_sendmsg+0xee/0x170 [ 7551.269018][ T10] __sys_sendmsg+0xcd/0x170 [ 7551.269018][ T10] do_syscall_64+0xc6/0x1e0 [ 7551.269018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.269018][ T10] [ 7551.270708][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7551.270708][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7551.270708][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7551.270708][ T10] ipv6_find_idev+0x102/0x170 [ 7551.270708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7551.270708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.270708][ T10] netlink_rcv_skb+0x130/0x360 [ 7551.270708][ T10] netlink_unicast+0x449/0x710 [ 7551.270708][ T10] netlink_sendmsg+0x723/0xbe0 [ 7551.270708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7551.270708][ T10] ___sys_sendmsg+0xee/0x170 [ 7551.270708][ T10] __sys_sendmsg+0xcd/0x170 [ 7551.270708][ T10] do_syscall_64+0xc6/0x1e0 [ 7551.270708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.270708][ T10] [ 7551.272567][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7551.272828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7551.272828][ T10] netdev_get_by_index+0x5e/0x80 [ 7551.272828][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7551.272828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7551.272828][ T10] ip6_route_add+0x1c/0x140 [ 7551.272828][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7551.272828][ T10] inet6_addr_add+0x4f8/0xa40 [ 7551.272828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7551.272828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.272828][ T10] netlink_rcv_skb+0x130/0x360 [ 7551.272828][ T10] netlink_unicast+0x449/0x710 [ 7551.272828][ T10] netlink_sendmsg+0x723/0xbe0 [ 7551.272828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7551.272828][ T10] ___sys_sendmsg+0xee/0x170 [ 7551.272828][ T10] __sys_sendmsg+0xcd/0x170 [ 7551.272828][ T10] do_syscall_64+0xc6/0x1e0 [ 7551.272828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.272828][ T10] [ 7551.275021][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7551.275021][ T10] netdev_get_by_index+0x5e/0x80 [ 7551.275021][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7551.275021][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7551.275021][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7551.275021][ T10] ipv6_add_addr+0x411/0x2000 [ 7551.275021][ T10] inet6_addr_add+0x30e/0xa40 [ 7551.275021][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7551.275021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.275021][ T10] netlink_rcv_skb+0x130/0x360 [ 7551.275021][ T10] netlink_unicast+0x449/0x710 [ 7551.275021][ T10] netlink_sendmsg+0x723/0xbe0 [ 7551.275021][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7551.275021][ T10] ___sys_sendmsg+0xee/0x170 [ 7551.275021][ T10] __sys_sendmsg+0xcd/0x170 [ 7551.275021][ T10] do_syscall_64+0xc6/0x1e0 [ 7551.275021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.275021][ T10] [ 7551.277216][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7551.277216][ T10] netdev_get_by_index+0x5e/0x80 [ 7551.277216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7551.277216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7551.277216][ T10] ip6_route_add+0x1c/0x140 [ 7551.277216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7551.277216][ T10] addrconf_add_dev+0xe2/0x170 [ 7551.277216][ T10] inet6_addr_add+0x12f/0xa40 [ 7551.277216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7551.277216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.277216][ T10] netlink_rcv_skb+0x130/0x360 [ 7551.277216][ T10] netlink_unicast+0x449/0x710 [ 7551.277216][ T10] netlink_sendmsg+0x723/0xbe0 [ 7551.277216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7551.277216][ T10] ___sys_sendmsg+0xee/0x170 [ 7551.277216][ T10] __sys_sendmsg+0xcd/0x170 [ 7551.277216][ T10] do_syscall_64+0xc6/0x1e0 [ 7551.277216][ T10] [ 7551.279381][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7551.279381][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7551.279381][ T10] ipv6_find_idev+0x102/0x170 [ 7551.279381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7551.279381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.279381][ T10] netlink_rcv_skb+0x130/0x360 [ 7551.279381][ T10] netlink_unicast+0x449/0x710 [ 7551.279381][ T10] netlink_sendmsg+0x723/0xbe0 [ 7551.279381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7551.279381][ T10] ___sys_sendmsg+0xee/0x170 [ 7551.279381][ T10] __sys_sendmsg+0xcd/0x170 [ 7551.279381][ T10] do_syscall_64+0xc6/0x1e0 [ 7551.279381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.279381][ T10] [ 7551.281079][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7551.281079][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7551.281079][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7551.281079][ T10] ipv6_find_idev+0x102/0x170 [ 7551.281079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7551.281079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.281079][ T10] netlink_rcv_skb+0x130/0x360 [ 7551.281079][ T10] netlink_unicast+0x449/0x710 [ 7551.281079][ T10] netlink_sendmsg+0x723/0xbe0 [ 7551.281079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7551.281079][ T10] ___sys_sendmsg+0xee/0x170 [ 7551.281079][ T10] __sys_sendmsg+0xcd/0x170 [ 7551.281079][ T10] do_syscall_64+0xc6/0x1e0 [ 7551.281079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.281079][ T10] [ 7551.282917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7551.283185][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7551.283185][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7551.283185][ T10] register_netdevice+0x4d3/0x1690 [ 7551.283185][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7551.283185][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7551.283185][ T10] rtnl_newlink_create+0x341/0x850 [ 7551.283185][ T10] __rtnl_newlink+0xac9/0xd80 [ 7551.283185][ T10] rtnl_newlink+0x63/0xa0 [ 7551.283185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.283185][ T10] netlink_rcv_skb+0x130/0x360 [ 7551.283185][ T10] netlink_unicast+0x449/0x710 [ 7551.283185][ T10] netlink_sendmsg+0x723/0xbe0 [ 7551.283185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7551.283185][ T10] ___sys_sendmsg+0xee/0x170 [ 7551.283185][ T10] __sys_sendmsg+0xcd/0x170 [ 7551.283185][ T10] do_syscall_64+0xc6/0x1e0 [ 7551.283185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.283185][ T10] [ 7551.285421][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7551.285689][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7551.285689][ T10] dst_init+0x84/0x4a0 [ 7551.285689][ T10] dst_alloc+0x97/0x150 [ 7551.285689][ T10] ip6_dst_alloc+0x23/0x90 [ 7551.285689][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7551.285689][ T10] ip6_pol_route+0x56f/0x840 [ 7551.285689][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7551.285689][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7551.285689][ T10] fib6_rule_lookup+0x182/0x630 [ 7551.285689][ T10] ip6_route_output_flags+0x259/0x480 [ 7551.285689][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7551.285689][ T10] icmp6_send+0x13dd/0x1b70 [ 7551.285689][ T10] ip6_link_failure+0x30/0x430 [ 7551.285689][ T10] ndisc_error_report+0x96/0x160 [ 7551.285689][ T10] neigh_invalidate+0x206/0x510 [ 7551.285689][ T10] neigh_timer_handler+0x984/0xf10 [ 7551.285689][ T10] call_timer_fn+0x170/0x430 [ 7551.285689][ T10] [ 7557.910022][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7557.910530][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7557.910530][ T521] ___neigh_create+0x14b/0xf60 [ 7557.910530][ T521] ip6_finish_output2+0xa70/0xf80 [ 7557.910530][ T521] ip6_finish_output+0x4ed/0xd30 [ 7557.910530][ T521] ip6_output+0x1f3/0x770 [ 7557.910530][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7557.910530][ T521] mld_sendpack+0x62d/0xbc0 [ 7557.910530][ T521] mld_ifc_work+0x32/0x1f0 [ 7557.910530][ T521] process_one_work+0x84d/0x18a0 [ 7557.910530][ T521] worker_thread+0x587/0xd30 [ 7557.910530][ T521] kthread+0x28a/0x350 [ 7557.910530][ T521] ret_from_fork+0x31/0x70 [ 7557.910530][ T521] ret_from_fork_asm+0x1a/0x30 [ 7557.910530][ T521] [ 7557.912416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7557.912416][ T521] dst_init+0x84/0x4a0 [ 7557.912416][ T521] dst_alloc+0x97/0x150 [ 7557.912416][ T521] ip6_dst_alloc+0x23/0x90 [ 7557.912416][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7557.912416][ T521] ip6_pol_route+0x56f/0x840 [ 7557.912416][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7557.912416][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7557.912416][ T521] ipv6_rcv+0x1ad/0x810 [ 7557.912416][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7557.912416][ T521] process_backlog+0x101/0x620 [ 7557.912416][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7557.912416][ T521] net_rx_action+0x495/0xbe0 [ 7557.912416][ T521] __do_softirq+0x1b5/0x7f6 [ 7557.912416][ T521] [ 7557.914996][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7557.914996][ T521] dst_init+0x84/0x4a0 [ 7557.914996][ T521] dst_alloc+0x97/0x150 [ 7557.914996][ T521] ip6_dst_alloc+0x23/0x90 [ 7557.914996][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7557.914996][ T521] ip6_pol_route+0x56f/0x840 [ 7557.914996][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7557.914996][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7557.914996][ T521] ipv6_rcv+0x1ad/0x810 [ 7557.914996][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7557.914996][ T521] process_backlog+0x101/0x620 [ 7557.914996][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7557.914996][ T521] net_rx_action+0x495/0xbe0 [ 7557.914996][ T521] __do_softirq+0x1b5/0x7f6 [ 7557.914996][ T521] [ 7557.917038][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7557.917038][ T521] netdev_get_by_index+0x5e/0x80 [ 7557.917038][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7557.917038][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7557.917038][ T521] ip6_route_add+0x1c/0x140 [ 7557.917038][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7557.917038][ T521] addrconf_add_dev+0xe2/0x170 [ 7557.917038][ T521] inet6_addr_add+0x12f/0xa40 [ 7557.917038][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7557.917038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.917038][ T521] netlink_rcv_skb+0x130/0x360 [ 7557.917038][ T521] netlink_unicast+0x449/0x710 [ 7557.917038][ T521] netlink_sendmsg+0x723/0xbe0 [ 7557.917038][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7557.917038][ T521] ___sys_sendmsg+0xee/0x170 [ 7557.917038][ T521] __sys_sendmsg+0xcd/0x170 [ 7557.917038][ T521] do_syscall_64+0xc6/0x1e0 [ 7557.917038][ T521] [ 7557.919481][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7557.919481][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7557.919481][ T521] ipv6_find_idev+0x102/0x170 [ 7557.919481][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7557.919481][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.919481][ T521] netlink_rcv_skb+0x130/0x360 [ 7557.919481][ T521] netlink_unicast+0x449/0x710 [ 7557.919481][ T521] netlink_sendmsg+0x723/0xbe0 [ 7557.919481][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7557.919481][ T521] ___sys_sendmsg+0xee/0x170 [ 7557.919481][ T521] __sys_sendmsg+0xcd/0x170 [ 7557.919481][ T521] do_syscall_64+0xc6/0x1e0 [ 7557.919481][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7557.919481][ T521] [ 7557.921773][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7557.921773][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7557.921773][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7557.921773][ T521] ipv6_find_idev+0x102/0x170 [ 7557.921773][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7557.921773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.921773][ T521] netlink_rcv_skb+0x130/0x360 [ 7557.921773][ T521] netlink_unicast+0x449/0x710 [ 7557.921773][ T521] netlink_sendmsg+0x723/0xbe0 [ 7557.921773][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7557.921773][ T521] ___sys_sendmsg+0xee/0x170 [ 7557.921773][ T521] __sys_sendmsg+0xcd/0x170 [ 7557.921773][ T521] do_syscall_64+0xc6/0x1e0 [ 7557.921773][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7557.921773][ T521] [ 7557.923854][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7557.924291][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7557.924291][ T521] dst_init+0x84/0x4a0 [ 7557.924291][ T521] dst_alloc+0x97/0x150 [ 7557.924291][ T521] ip6_dst_alloc+0x23/0x90 [ 7557.924291][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7557.924291][ T521] ip6_pol_route+0x56f/0x840 [ 7557.924291][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7557.924291][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7557.924291][ T521] fib6_rule_lookup+0x182/0x630 [ 7557.924291][ T521] ip6_route_output_flags+0x259/0x480 [ 7557.924291][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7557.924291][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7557.924291][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7557.924291][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7557.924291][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7557.924291][ T521] dev_hard_start_xmit+0x146/0x590 [ 7557.924291][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7557.924291][ T521] [ 7557.926877][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7557.926877][ T521] dst_init+0x84/0x4a0 [ 7557.926877][ T521] dst_alloc+0x97/0x150 [ 7557.926877][ T521] ip6_dst_alloc+0x23/0x90 [ 7557.926877][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7557.926877][ T521] ip6_pol_route+0x56f/0x840 [ 7557.926877][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7557.926877][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7557.926877][ T521] fib6_rule_lookup+0x182/0x630 [ 7557.926877][ T521] ip6_route_output_flags+0x259/0x480 [ 7557.926877][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7557.926877][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7557.926877][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7557.926877][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7557.926877][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7557.926877][ T521] dev_hard_start_xmit+0x146/0x590 [ 7557.926877][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7557.926877][ T521] [ 7557.929459][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7557.929459][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7557.929459][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7557.929459][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7557.929459][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7557.929459][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7557.929459][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7557.929459][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.929459][ T521] netlink_rcv_skb+0x130/0x360 [ 7557.929459][ T521] netlink_unicast+0x449/0x710 [ 7557.929459][ T521] netlink_sendmsg+0x723/0xbe0 [ 7557.929459][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7557.929459][ T521] ___sys_sendmsg+0xee/0x170 [ 7557.929459][ T521] __sys_sendmsg+0xcd/0x170 [ 7557.929459][ T521] do_syscall_64+0xc6/0x1e0 [ 7557.929459][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7557.929459][ T521] [ 7557.931827][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7557.931827][ T521] netdev_get_by_index+0x5e/0x80 [ 7557.931827][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7557.931827][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7557.931827][ T521] ip6_route_add+0x1c/0x140 [ 7557.931827][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7557.931827][ T521] inet6_addr_add+0x4f8/0xa40 [ 7557.931827][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7557.931827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.931827][ T521] netlink_rcv_skb+0x130/0x360 [ 7557.931827][ T521] netlink_unicast+0x449/0x710 [ 7557.931827][ T521] netlink_sendmsg+0x723/0xbe0 [ 7557.931827][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7557.931827][ T521] ___sys_sendmsg+0xee/0x170 [ 7557.931827][ T521] __sys_sendmsg+0xcd/0x170 [ 7557.931827][ T521] do_syscall_64+0xc6/0x1e0 [ 7557.931827][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7557.931827][ T521] [ 7557.934306][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7557.934306][ T521] netdev_get_by_index+0x5e/0x80 [ 7557.934306][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7557.934306][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7557.934306][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7557.934306][ T521] ipv6_add_addr+0x411/0x2000 [ 7557.934306][ T521] inet6_addr_add+0x30e/0xa40 [ 7557.934306][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7557.934306][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.934306][ T521] netlink_rcv_skb+0x130/0x360 [ 7557.934306][ T521] netlink_unicast+0x449/0x710 [ 7557.934306][ T521] netlink_sendmsg+0x723/0xbe0 [ 7557.934306][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7557.934306][ T521] ___sys_sendmsg+0xee/0x170 [ 7557.934306][ T521] __sys_sendmsg+0xcd/0x170 [ 7557.934306][ T521] do_syscall_64+0xc6/0x1e0 [ 7557.934306][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7557.934306][ T521] [ 7557.936931][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7557.936931][ T521] netdev_get_by_index+0x5e/0x80 [ 7557.936931][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7557.936931][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7557.936931][ T521] ip6_route_add+0x1c/0x140 [ 7557.936931][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7557.936931][ T521] addrconf_add_dev+0xe2/0x170 [ 7557.936931][ T521] inet6_addr_add+0x12f/0xa40 [ 7557.936931][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7557.936931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.936931][ T521] netlink_rcv_skb+0x130/0x360 [ 7557.936931][ T521] netlink_unicast+0x449/0x710 [ 7557.936931][ T521] netlink_sendmsg+0x723/0xbe0 [ 7557.936931][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7557.936931][ T521] ___sys_sendmsg+0xee/0x170 [ 7557.936931][ T521] __sys_sendmsg+0xcd/0x170 [ 7557.936931][ T521] do_syscall_64+0xc6/0x1e0 [ 7557.936931][ T521] [ 7557.939383][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7557.939383][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7557.939383][ T521] ipv6_find_idev+0x102/0x170 [ 7557.939383][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7557.939383][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.939383][ T521] netlink_rcv_skb+0x130/0x360 [ 7557.939383][ T521] netlink_unicast+0x449/0x710 [ 7557.939383][ T521] netlink_sendmsg+0x723/0xbe0 [ 7557.939383][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7557.939383][ T521] ___sys_sendmsg+0xee/0x170 [ 7557.939383][ T521] __sys_sendmsg+0xcd/0x170 [ 7557.939383][ T521] do_syscall_64+0xc6/0x1e0 [ 7557.939383][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7557.939383][ T521] [ 7557.941307][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7557.941307][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7557.941307][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7557.941307][ T521] ipv6_find_idev+0x102/0x170 [ 7557.941307][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7557.941307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.941307][ T521] netlink_rcv_skb+0x130/0x360 [ 7557.941307][ T521] netlink_unicast+0x449/0x710 [ 7557.941307][ T521] netlink_sendmsg+0x723/0xbe0 [ 7557.941307][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7557.941307][ T521] ___sys_sendmsg+0xee/0x170 [ 7557.941307][ T521] __sys_sendmsg+0xcd/0x170 [ 7557.941307][ T521] do_syscall_64+0xc6/0x1e0 [ 7557.941307][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7557.941307][ T521] [ 7561.526003][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7561.526414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7561.526414][ T10] netdev_get_by_index+0x5e/0x80 [ 7561.526414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7561.526414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7561.526414][ T10] ip6_route_add+0x1c/0x140 [ 7561.526414][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7561.526414][ T10] inet6_addr_add+0x4f8/0xa40 [ 7561.526414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7561.526414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.526414][ T10] netlink_rcv_skb+0x130/0x360 [ 7561.526414][ T10] netlink_unicast+0x449/0x710 [ 7561.526414][ T10] netlink_sendmsg+0x723/0xbe0 [ 7561.526414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7561.526414][ T10] ___sys_sendmsg+0xee/0x170 [ 7561.526414][ T10] __sys_sendmsg+0xcd/0x170 [ 7561.526414][ T10] do_syscall_64+0xc6/0x1e0 [ 7561.526414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.526414][ T10] [ 7561.528660][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7561.528660][ T10] netdev_get_by_index+0x5e/0x80 [ 7561.528660][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7561.528660][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7561.528660][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7561.528660][ T10] ipv6_add_addr+0x411/0x2000 [ 7561.528660][ T10] inet6_addr_add+0x30e/0xa40 [ 7561.528660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7561.528660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.528660][ T10] netlink_rcv_skb+0x130/0x360 [ 7561.528660][ T10] netlink_unicast+0x449/0x710 [ 7561.528660][ T10] netlink_sendmsg+0x723/0xbe0 [ 7561.528660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7561.528660][ T10] ___sys_sendmsg+0xee/0x170 [ 7561.528660][ T10] __sys_sendmsg+0xcd/0x170 [ 7561.528660][ T10] do_syscall_64+0xc6/0x1e0 [ 7561.528660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.528660][ T10] [ 7561.530829][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7561.530829][ T10] netdev_get_by_index+0x5e/0x80 [ 7561.530829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7561.530829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7561.530829][ T10] ip6_route_add+0x1c/0x140 [ 7561.530829][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7561.530829][ T10] addrconf_add_dev+0xe2/0x170 [ 7561.530829][ T10] inet6_addr_add+0x12f/0xa40 [ 7561.530829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7561.530829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.530829][ T10] netlink_rcv_skb+0x130/0x360 [ 7561.530829][ T10] netlink_unicast+0x449/0x710 [ 7561.530829][ T10] netlink_sendmsg+0x723/0xbe0 [ 7561.530829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7561.530829][ T10] ___sys_sendmsg+0xee/0x170 [ 7561.530829][ T10] __sys_sendmsg+0xcd/0x170 [ 7561.530829][ T10] do_syscall_64+0xc6/0x1e0 [ 7561.530829][ T10] [ 7561.533002][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7561.533002][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7561.533002][ T10] ipv6_find_idev+0x102/0x170 [ 7561.533002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7561.533002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.533002][ T10] netlink_rcv_skb+0x130/0x360 [ 7561.533002][ T10] netlink_unicast+0x449/0x710 [ 7561.533002][ T10] netlink_sendmsg+0x723/0xbe0 [ 7561.533002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7561.533002][ T10] ___sys_sendmsg+0xee/0x170 [ 7561.533002][ T10] __sys_sendmsg+0xcd/0x170 [ 7561.533002][ T10] do_syscall_64+0xc6/0x1e0 [ 7561.533002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.533002][ T10] [ 7561.534702][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7561.534702][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7561.534702][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7561.534702][ T10] ipv6_find_idev+0x102/0x170 [ 7561.534702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7561.534702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.534702][ T10] netlink_rcv_skb+0x130/0x360 [ 7561.534702][ T10] netlink_unicast+0x449/0x710 [ 7561.534702][ T10] netlink_sendmsg+0x723/0xbe0 [ 7561.534702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7561.534702][ T10] ___sys_sendmsg+0xee/0x170 [ 7561.534702][ T10] __sys_sendmsg+0xcd/0x170 [ 7561.534702][ T10] do_syscall_64+0xc6/0x1e0 [ 7561.534702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.534702][ T10] [ 7561.536592][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7561.536848][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7561.536848][ T10] netdev_get_by_index+0x5e/0x80 [ 7561.536848][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7561.536848][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7561.536848][ T10] ip6_route_add+0x1c/0x140 [ 7561.536848][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7561.536848][ T10] inet6_addr_add+0x4f8/0xa40 [ 7561.536848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7561.536848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.536848][ T10] netlink_rcv_skb+0x130/0x360 [ 7561.536848][ T10] netlink_unicast+0x449/0x710 [ 7561.536848][ T10] netlink_sendmsg+0x723/0xbe0 [ 7561.536848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7561.536848][ T10] ___sys_sendmsg+0xee/0x170 [ 7561.536848][ T10] __sys_sendmsg+0xcd/0x170 [ 7561.536848][ T10] do_syscall_64+0xc6/0x1e0 [ 7561.536848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.536848][ T10] [ 7561.539067][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7561.539067][ T10] netdev_get_by_index+0x5e/0x80 [ 7561.539067][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7561.539067][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7561.539067][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7561.539067][ T10] ipv6_add_addr+0x411/0x2000 [ 7561.539067][ T10] inet6_addr_add+0x30e/0xa40 [ 7561.539067][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7561.539067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.539067][ T10] netlink_rcv_skb+0x130/0x360 [ 7561.539067][ T10] netlink_unicast+0x449/0x710 [ 7561.539067][ T10] netlink_sendmsg+0x723/0xbe0 [ 7561.539067][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7561.539067][ T10] ___sys_sendmsg+0xee/0x170 [ 7561.539067][ T10] __sys_sendmsg+0xcd/0x170 [ 7561.539067][ T10] do_syscall_64+0xc6/0x1e0 [ 7561.539067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.539067][ T10] [ 7561.541281][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7561.541281][ T10] netdev_get_by_index+0x5e/0x80 [ 7561.541281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7561.541281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7561.541281][ T10] ip6_route_add+0x1c/0x140 [ 7561.541281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7561.541281][ T10] addrconf_add_dev+0xe2/0x170 [ 7561.541281][ T10] inet6_addr_add+0x12f/0xa40 [ 7561.541281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7561.541281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.541281][ T10] netlink_rcv_skb+0x130/0x360 [ 7561.541281][ T10] netlink_unicast+0x449/0x710 [ 7561.541281][ T10] netlink_sendmsg+0x723/0xbe0 [ 7561.541281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7561.541281][ T10] ___sys_sendmsg+0xee/0x170 [ 7561.541281][ T10] __sys_sendmsg+0xcd/0x170 [ 7561.541281][ T10] do_syscall_64+0xc6/0x1e0 [ 7561.541281][ T10] [ 7561.543444][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7561.543444][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7561.543444][ T10] ipv6_find_idev+0x102/0x170 [ 7561.543444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7561.543444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.543444][ T10] netlink_rcv_skb+0x130/0x360 [ 7561.543444][ T10] netlink_unicast+0x449/0x710 [ 7561.543444][ T10] netlink_sendmsg+0x723/0xbe0 [ 7561.543444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7561.543444][ T10] ___sys_sendmsg+0xee/0x170 [ 7561.543444][ T10] __sys_sendmsg+0xcd/0x170 [ 7561.543444][ T10] do_syscall_64+0xc6/0x1e0 [ 7561.543444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.543444][ T10] [ 7561.545159][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7561.545159][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7561.545159][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7561.545159][ T10] ipv6_find_idev+0x102/0x170 [ 7561.545159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7561.545159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.545159][ T10] netlink_rcv_skb+0x130/0x360 [ 7561.545159][ T10] netlink_unicast+0x449/0x710 [ 7561.545159][ T10] netlink_sendmsg+0x723/0xbe0 [ 7561.545159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7561.545159][ T10] ___sys_sendmsg+0xee/0x170 [ 7561.545159][ T10] __sys_sendmsg+0xcd/0x170 [ 7561.545159][ T10] do_syscall_64+0xc6/0x1e0 [ 7561.545159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.545159][ T10] [ 7561.547021][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7561.547292][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7561.547292][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7561.547292][ T10] register_netdevice+0x4d3/0x1690 [ 7561.547292][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7561.547292][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7561.547292][ T10] rtnl_newlink_create+0x341/0x850 [ 7561.547292][ T10] __rtnl_newlink+0xac9/0xd80 [ 7561.547292][ T10] rtnl_newlink+0x63/0xa0 [ 7561.547292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.547292][ T10] netlink_rcv_skb+0x130/0x360 [ 7561.547292][ T10] netlink_unicast+0x449/0x710 [ 7561.547292][ T10] netlink_sendmsg+0x723/0xbe0 [ 7561.547292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7561.547292][ T10] ___sys_sendmsg+0xee/0x170 [ 7561.547292][ T10] __sys_sendmsg+0xcd/0x170 [ 7561.547292][ T10] do_syscall_64+0xc6/0x1e0 [ 7561.547292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.547292][ T10] [ 7561.549532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7561.549803][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7561.549803][ T10] dst_init+0x84/0x4a0 [ 7561.549803][ T10] dst_alloc+0x97/0x150 [ 7561.549803][ T10] ip6_dst_alloc+0x23/0x90 [ 7561.549803][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7561.549803][ T10] ip6_pol_route+0x56f/0x840 [ 7561.549803][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7561.549803][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7561.549803][ T10] fib6_rule_lookup+0x182/0x630 [ 7561.549803][ T10] ip6_route_output_flags+0x259/0x480 [ 7561.549803][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7561.549803][ T10] icmp6_send+0x13dd/0x1b70 [ 7561.549803][ T10] ip6_link_failure+0x30/0x430 [ 7561.549803][ T10] ndisc_error_report+0x96/0x160 [ 7561.549803][ T10] neigh_invalidate+0x206/0x510 [ 7561.549803][ T10] neigh_timer_handler+0x984/0xf10 [ 7561.549803][ T10] call_timer_fn+0x170/0x430 [ 7561.549803][ T10] [ 7568.182000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7568.182503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7568.182503][ T521] ___neigh_create+0x14b/0xf60 [ 7568.182503][ T521] ip6_finish_output2+0xa70/0xf80 [ 7568.182503][ T521] ip6_finish_output+0x4ed/0xd30 [ 7568.182503][ T521] ip6_output+0x1f3/0x770 [ 7568.182503][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7568.182503][ T521] mld_sendpack+0x62d/0xbc0 [ 7568.182503][ T521] mld_ifc_work+0x32/0x1f0 [ 7568.182503][ T521] process_one_work+0x84d/0x18a0 [ 7568.182503][ T521] worker_thread+0x587/0xd30 [ 7568.182503][ T521] kthread+0x28a/0x350 [ 7568.182503][ T521] ret_from_fork+0x31/0x70 [ 7568.182503][ T521] ret_from_fork_asm+0x1a/0x30 [ 7568.182503][ T521] [ 7568.184403][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7568.184403][ T521] dst_init+0x84/0x4a0 [ 7568.184403][ T521] dst_alloc+0x97/0x150 [ 7568.184403][ T521] ip6_dst_alloc+0x23/0x90 [ 7568.184403][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7568.184403][ T521] ip6_pol_route+0x56f/0x840 [ 7568.184403][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7568.184403][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7568.184403][ T521] ipv6_rcv+0x1ad/0x810 [ 7568.184403][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7568.184403][ T521] process_backlog+0x101/0x620 [ 7568.184403][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7568.184403][ T521] net_rx_action+0x495/0xbe0 [ 7568.184403][ T521] __do_softirq+0x1b5/0x7f6 [ 7568.184403][ T521] [ 7568.186453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7568.186453][ T521] dst_init+0x84/0x4a0 [ 7568.186453][ T521] dst_alloc+0x97/0x150 [ 7568.186453][ T521] ip6_dst_alloc+0x23/0x90 [ 7568.186453][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7568.186453][ T521] ip6_pol_route+0x56f/0x840 [ 7568.186453][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7568.186453][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7568.186453][ T521] ipv6_rcv+0x1ad/0x810 [ 7568.186453][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7568.186453][ T521] process_backlog+0x101/0x620 [ 7568.186453][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7568.186453][ T521] net_rx_action+0x495/0xbe0 [ 7568.186453][ T521] __do_softirq+0x1b5/0x7f6 [ 7568.186453][ T521] [ 7568.188498][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7568.188498][ T521] netdev_get_by_index+0x5e/0x80 [ 7568.188498][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7568.188498][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7568.188498][ T521] ip6_route_add+0x1c/0x140 [ 7568.188498][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7568.188498][ T521] addrconf_add_dev+0xe2/0x170 [ 7568.188498][ T521] inet6_addr_add+0x12f/0xa40 [ 7568.188498][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7568.188498][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7568.188498][ T521] netlink_rcv_skb+0x130/0x360 [ 7568.188498][ T521] netlink_unicast+0x449/0x710 [ 7568.188498][ T521] netlink_sendmsg+0x723/0xbe0 [ 7568.188498][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7568.188498][ T521] ___sys_sendmsg+0xee/0x170 [ 7568.188498][ T521] __sys_sendmsg+0xcd/0x170 [ 7568.188498][ T521] do_syscall_64+0xc6/0x1e0 [ 7568.188498][ T521] [ 7568.190956][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7568.190956][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7568.190956][ T521] ipv6_find_idev+0x102/0x170 [ 7568.190956][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7568.190956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7568.190956][ T521] netlink_rcv_skb+0x130/0x360 [ 7568.190956][ T521] netlink_unicast+0x449/0x710 [ 7568.190956][ T521] netlink_sendmsg+0x723/0xbe0 [ 7568.190956][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7568.190956][ T521] ___sys_sendmsg+0xee/0x170 [ 7568.190956][ T521] __sys_sendmsg+0xcd/0x170 [ 7568.190956][ T521] do_syscall_64+0xc6/0x1e0 [ 7568.190956][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7568.190956][ T521] [ 7568.192878][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7568.192878][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7568.192878][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7568.192878][ T521] ipv6_find_idev+0x102/0x170 [ 7568.192878][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7568.192878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7568.192878][ T521] netlink_rcv_skb+0x130/0x360 [ 7568.192878][ T521] netlink_unicast+0x449/0x710 [ 7568.192878][ T521] netlink_sendmsg+0x723/0xbe0 [ 7568.192878][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7568.192878][ T521] ___sys_sendmsg+0xee/0x170 [ 7568.192878][ T521] __sys_sendmsg+0xcd/0x170 [ 7568.192878][ T521] do_syscall_64+0xc6/0x1e0 [ 7568.192878][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7568.192878][ T521] [ 7568.194970][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7568.195295][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7568.195295][ T521] dst_init+0x84/0x4a0 [ 7568.195295][ T521] dst_alloc+0x97/0x150 [ 7568.195295][ T521] ip6_dst_alloc+0x23/0x90 [ 7568.195295][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7568.195295][ T521] ip6_pol_route+0x56f/0x840 [ 7568.195295][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7568.195295][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7568.195295][ T521] fib6_rule_lookup+0x182/0x630 [ 7568.195295][ T521] ip6_route_output_flags+0x259/0x480 [ 7568.195295][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7568.195295][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7568.195295][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7568.195295][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7568.195295][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7568.195295][ T521] dev_hard_start_xmit+0x146/0x590 [ 7568.195295][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7568.195295][ T521] [ 7568.197873][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7568.197873][ T521] dst_init+0x84/0x4a0 [ 7568.197873][ T521] dst_alloc+0x97/0x150 [ 7568.197873][ T521] ip6_dst_alloc+0x23/0x90 [ 7568.197873][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7568.197873][ T521] ip6_pol_route+0x56f/0x840 [ 7568.197873][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7568.197873][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7568.197873][ T521] fib6_rule_lookup+0x182/0x630 [ 7568.197873][ T521] ip6_route_output_flags+0x259/0x480 [ 7568.197873][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7568.197873][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7568.197873][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7568.197873][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7568.197873][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7568.197873][ T521] dev_hard_start_xmit+0x146/0x590 [ 7568.197873][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7568.197873][ T521] [ 7568.200445][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7568.200445][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7568.200445][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7568.200445][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7568.200445][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7568.200445][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7568.200445][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7568.200445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7568.200445][ T521] netlink_rcv_skb+0x130/0x360 [ 7568.200445][ T521] netlink_unicast+0x449/0x710 [ 7568.200445][ T521] netlink_sendmsg+0x723/0xbe0 [ 7568.200445][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7568.200445][ T521] ___sys_sendmsg+0xee/0x170 [ 7568.200445][ T521] __sys_sendmsg+0xcd/0x170 [ 7568.200445][ T521] do_syscall_64+0xc6/0x1e0 [ 7568.200445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7568.200445][ T521] [ 7568.202832][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7568.202832][ T521] netdev_get_by_index+0x5e/0x80 [ 7568.202832][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7568.202832][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7568.202832][ T521] ip6_route_add+0x1c/0x140 [ 7568.202832][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7568.202832][ T521] inet6_addr_add+0x4f8/0xa40 [ 7568.202832][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7568.202832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7568.202832][ T521] netlink_rcv_skb+0x130/0x360 [ 7568.202832][ T521] netlink_unicast+0x449/0x710 [ 7568.202832][ T521] netlink_sendmsg+0x723/0xbe0 [ 7568.202832][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7568.202832][ T521] ___sys_sendmsg+0xee/0x170 [ 7568.202832][ T521] __sys_sendmsg+0xcd/0x170 [ 7568.202832][ T521] do_syscall_64+0xc6/0x1e0 [ 7568.202832][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7568.202832][ T521] [ 7568.205326][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7568.205326][ T521] netdev_get_by_index+0x5e/0x80 [ 7568.205326][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7568.205326][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7568.205326][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7568.205326][ T521] ipv6_add_addr+0x411/0x2000 [ 7568.205326][ T521] inet6_addr_add+0x30e/0xa40 [ 7568.205326][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7568.205326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7568.205326][ T521] netlink_rcv_skb+0x130/0x360 [ 7568.205326][ T521] netlink_unicast+0x449/0x710 [ 7568.205326][ T521] netlink_sendmsg+0x723/0xbe0 [ 7568.205326][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7568.205326][ T521] ___sys_sendmsg+0xee/0x170 [ 7568.205326][ T521] __sys_sendmsg+0xcd/0x170 [ 7568.205326][ T521] do_syscall_64+0xc6/0x1e0 [ 7568.205326][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7568.205326][ T521] [ 7568.207813][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7568.207813][ T521] netdev_get_by_index+0x5e/0x80 [ 7568.207813][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7568.207813][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7568.207813][ T521] ip6_route_add+0x1c/0x140 [ 7568.207813][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7568.207813][ T521] addrconf_add_dev+0xe2/0x170 [ 7568.207813][ T521] inet6_addr_add+0x12f/0xa40 [ 7568.207813][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7568.207813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7568.207813][ T521] netlink_rcv_skb+0x130/0x360 [ 7568.207813][ T521] netlink_unicast+0x449/0x710 [ 7568.207813][ T521] netlink_sendmsg+0x723/0xbe0 [ 7568.207813][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7568.207813][ T521] ___sys_sendmsg+0xee/0x170 [ 7568.207813][ T521] __sys_sendmsg+0xcd/0x170 [ 7568.207813][ T521] do_syscall_64+0xc6/0x1e0 [ 7568.207813][ T521] [ 7568.210266][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7568.210266][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7568.210266][ T521] ipv6_find_idev+0x102/0x170 [ 7568.210266][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7568.210266][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7568.210266][ T521] netlink_rcv_skb+0x130/0x360 [ 7568.210266][ T521] netlink_unicast+0x449/0x710 [ 7568.210266][ T521] netlink_sendmsg+0x723/0xbe0 [ 7568.210266][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7568.210266][ T521] ___sys_sendmsg+0xee/0x170 [ 7568.210266][ T521] __sys_sendmsg+0xcd/0x170 [ 7568.210266][ T521] do_syscall_64+0xc6/0x1e0 [ 7568.210266][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7568.210266][ T521] [ 7568.212184][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7568.212184][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7568.212184][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7568.212184][ T521] ipv6_find_idev+0x102/0x170 [ 7568.212184][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7568.212184][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7568.212184][ T521] netlink_rcv_skb+0x130/0x360 [ 7568.212184][ T521] netlink_unicast+0x449/0x710 [ 7568.212184][ T521] netlink_sendmsg+0x723/0xbe0 [ 7568.212184][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7568.212184][ T521] ___sys_sendmsg+0xee/0x170 [ 7568.212184][ T521] __sys_sendmsg+0xcd/0x170 [ 7568.212184][ T521] do_syscall_64+0xc6/0x1e0 [ 7568.212184][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7568.212184][ T521] [ 7571.798104][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7571.798563][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7571.798563][ T10] netdev_get_by_index+0x5e/0x80 [ 7571.798563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7571.798563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7571.798563][ T10] ip6_route_add+0x1c/0x140 [ 7571.798563][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7571.798563][ T10] inet6_addr_add+0x4f8/0xa40 [ 7571.798563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7571.798563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7571.798563][ T10] netlink_rcv_skb+0x130/0x360 [ 7571.798563][ T10] netlink_unicast+0x449/0x710 [ 7571.798563][ T10] netlink_sendmsg+0x723/0xbe0 [ 7571.798563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7571.798563][ T10] ___sys_sendmsg+0xee/0x170 [ 7571.798563][ T10] __sys_sendmsg+0xcd/0x170 [ 7571.798563][ T10] do_syscall_64+0xc6/0x1e0 [ 7571.798563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7571.798563][ T10] [ 7571.800799][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7571.800799][ T10] netdev_get_by_index+0x5e/0x80 [ 7571.800799][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7571.800799][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7571.800799][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7571.800799][ T10] ipv6_add_addr+0x411/0x2000 [ 7571.800799][ T10] inet6_addr_add+0x30e/0xa40 [ 7571.800799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7571.800799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7571.800799][ T10] netlink_rcv_skb+0x130/0x360 [ 7571.800799][ T10] netlink_unicast+0x449/0x710 [ 7571.800799][ T10] netlink_sendmsg+0x723/0xbe0 [ 7571.800799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7571.800799][ T10] ___sys_sendmsg+0xee/0x170 [ 7571.800799][ T10] __sys_sendmsg+0xcd/0x170 [ 7571.800799][ T10] do_syscall_64+0xc6/0x1e0 [ 7571.800799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7571.800799][ T10] [ 7571.803034][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7571.803034][ T10] netdev_get_by_index+0x5e/0x80 [ 7571.803034][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7571.803034][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7571.803034][ T10] ip6_route_add+0x1c/0x140 [ 7571.803034][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7571.803034][ T10] addrconf_add_dev+0xe2/0x170 [ 7571.803034][ T10] inet6_addr_add+0x12f/0xa40 [ 7571.803034][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7571.803034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7571.803034][ T10] netlink_rcv_skb+0x130/0x360 [ 7571.803034][ T10] netlink_unicast+0x449/0x710 [ 7571.803034][ T10] netlink_sendmsg+0x723/0xbe0 [ 7571.803034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7571.803034][ T10] ___sys_sendmsg+0xee/0x170 [ 7571.803034][ T10] __sys_sendmsg+0xcd/0x170 [ 7571.803034][ T10] do_syscall_64+0xc6/0x1e0 [ 7571.803034][ T10] [ 7571.805224][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7571.805224][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7571.805224][ T10] ipv6_find_idev+0x102/0x170 [ 7571.805224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7571.805224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7571.805224][ T10] netlink_rcv_skb+0x130/0x360 [ 7571.805224][ T10] netlink_unicast+0x449/0x710 [ 7571.805224][ T10] netlink_sendmsg+0x723/0xbe0 [ 7571.805224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7571.805224][ T10] ___sys_sendmsg+0xee/0x170 [ 7571.805224][ T10] __sys_sendmsg+0xcd/0x170 [ 7571.805224][ T10] do_syscall_64+0xc6/0x1e0 [ 7571.805224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7571.805224][ T10] [ 7571.806956][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7571.806956][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7571.806956][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7571.806956][ T10] ipv6_find_idev+0x102/0x170 [ 7571.806956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7571.806956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7571.806956][ T10] netlink_rcv_skb+0x130/0x360 [ 7571.806956][ T10] netlink_unicast+0x449/0x710 [ 7571.806956][ T10] netlink_sendmsg+0x723/0xbe0 [ 7571.806956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7571.806956][ T10] ___sys_sendmsg+0xee/0x170 [ 7571.806956][ T10] __sys_sendmsg+0xcd/0x170 [ 7571.806956][ T10] do_syscall_64+0xc6/0x1e0 [ 7571.806956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7571.806956][ T10] [ 7571.808870][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7571.809164][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7571.809164][ T10] netdev_get_by_index+0x5e/0x80 [ 7571.809164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7571.809164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7571.809164][ T10] ip6_route_add+0x1c/0x140 [ 7571.809164][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7571.809164][ T10] inet6_addr_add+0x4f8/0xa40 [ 7571.809164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7571.809164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7571.809164][ T10] netlink_rcv_skb+0x130/0x360 [ 7571.809164][ T10] netlink_unicast+0x449/0x710 [ 7571.809164][ T10] netlink_sendmsg+0x723/0xbe0 [ 7571.809164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7571.809164][ T10] ___sys_sendmsg+0xee/0x170 [ 7571.809164][ T10] __sys_sendmsg+0xcd/0x170 [ 7571.809164][ T10] do_syscall_64+0xc6/0x1e0 [ 7571.809164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7571.809164][ T10] [ 7571.811395][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7571.811395][ T10] netdev_get_by_index+0x5e/0x80 [ 7571.811395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7571.811395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7571.811395][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7571.811395][ T10] ipv6_add_addr+0x411/0x2000 [ 7571.811395][ T10] inet6_addr_add+0x30e/0xa40 [ 7571.811395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7571.811395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7571.811395][ T10] netlink_rcv_skb+0x130/0x360 [ 7571.811395][ T10] netlink_unicast+0x449/0x710 [ 7571.811395][ T10] netlink_sendmsg+0x723/0xbe0 [ 7571.811395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7571.811395][ T10] ___sys_sendmsg+0xee/0x170 [ 7571.811395][ T10] __sys_sendmsg+0xcd/0x170 [ 7571.811395][ T10] do_syscall_64+0xc6/0x1e0 [ 7571.811395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7571.811395][ T10] [ 7571.813617][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7571.813617][ T10] netdev_get_by_index+0x5e/0x80 [ 7571.813617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7571.813617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7571.813617][ T10] ip6_route_add+0x1c/0x140 [ 7571.813617][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7571.813617][ T10] addrconf_add_dev+0xe2/0x170 [ 7571.813617][ T10] inet6_addr_add+0x12f/0xa40 [ 7571.813617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7571.813617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7571.813617][ T10] netlink_rcv_skb+0x130/0x360 [ 7571.813617][ T10] netlink_unicast+0x449/0x710 [ 7571.813617][ T10] netlink_sendmsg+0x723/0xbe0 [ 7571.813617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7571.813617][ T10] ___sys_sendmsg+0xee/0x170 [ 7571.813617][ T10] __sys_sendmsg+0xcd/0x170 [ 7571.813617][ T10] do_syscall_64+0xc6/0x1e0 [ 7571.813617][ T10] [ 7571.815841][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7571.815841][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7571.815841][ T10] ipv6_find_idev+0x102/0x170 [ 7571.815841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7571.815841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7571.815841][ T10] netlink_rcv_skb+0x130/0x360 [ 7571.815841][ T10] netlink_unicast+0x449/0x710 [ 7571.815841][ T10] netlink_sendmsg+0x723/0xbe0 [ 7571.815841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7571.815841][ T10] ___sys_sendmsg+0xee/0x170 [ 7571.815841][ T10] __sys_sendmsg+0xcd/0x170 [ 7571.815841][ T10] do_syscall_64+0xc6/0x1e0 [ 7571.815841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7571.815841][ T10] [ 7571.817539][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7571.817539][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7571.817539][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7571.817539][ T10] ipv6_find_idev+0x102/0x170 [ 7571.817539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7571.817539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7571.817539][ T10] netlink_rcv_skb+0x130/0x360 [ 7571.817539][ T10] netlink_unicast+0x449/0x710 [ 7571.817539][ T10] netlink_sendmsg+0x723/0xbe0 [ 7571.817539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7571.817539][ T10] ___sys_sendmsg+0xee/0x170 [ 7571.817539][ T10] __sys_sendmsg+0xcd/0x170 [ 7571.817539][ T10] do_syscall_64+0xc6/0x1e0 [ 7571.817539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7571.817539][ T10] [ 7571.819383][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7571.819650][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7571.819650][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7571.819650][ T10] register_netdevice+0x4d3/0x1690 [ 7571.819650][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7571.819650][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7571.819650][ T10] rtnl_newlink_create+0x341/0x850 [ 7571.819650][ T10] __rtnl_newlink+0xac9/0xd80 [ 7571.819650][ T10] rtnl_newlink+0x63/0xa0 [ 7571.819650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7571.819650][ T10] netlink_rcv_skb+0x130/0x360 [ 7571.819650][ T10] netlink_unicast+0x449/0x710 [ 7571.819650][ T10] netlink_sendmsg+0x723/0xbe0 [ 7571.819650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7571.819650][ T10] ___sys_sendmsg+0xee/0x170 [ 7571.819650][ T10] __sys_sendmsg+0xcd/0x170 [ 7571.819650][ T10] do_syscall_64+0xc6/0x1e0 [ 7571.819650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7571.819650][ T10] [ 7571.821890][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7571.822151][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7571.822151][ T10] dst_init+0x84/0x4a0 [ 7571.822151][ T10] dst_alloc+0x97/0x150 [ 7571.822151][ T10] ip6_dst_alloc+0x23/0x90 [ 7571.822151][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7571.822151][ T10] ip6_pol_route+0x56f/0x840 [ 7571.822151][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7571.822151][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7571.822151][ T10] fib6_rule_lookup+0x182/0x630 [ 7571.822151][ T10] ip6_route_output_flags+0x259/0x480 [ 7571.822151][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7571.822151][ T10] icmp6_send+0x13dd/0x1b70 [ 7571.822151][ T10] ip6_link_failure+0x30/0x430 [ 7571.822151][ T10] ndisc_error_report+0x96/0x160 [ 7571.822151][ T10] neigh_invalidate+0x206/0x510 [ 7571.822151][ T10] neigh_timer_handler+0x984/0xf10 [ 7571.822151][ T10] call_timer_fn+0x170/0x430 [ 7571.822151][ T10] [ 7578.446013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7578.446438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7578.446438][ T521] ___neigh_create+0x14b/0xf60 [ 7578.446438][ T521] ip6_finish_output2+0xa70/0xf80 [ 7578.446438][ T521] ip6_finish_output+0x4ed/0xd30 [ 7578.446438][ T521] ip6_output+0x1f3/0x770 [ 7578.446438][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7578.446438][ T521] mld_sendpack+0x62d/0xbc0 [ 7578.446438][ T521] mld_ifc_work+0x32/0x1f0 [ 7578.446438][ T521] process_one_work+0x84d/0x18a0 [ 7578.446438][ T521] worker_thread+0x587/0xd30 [ 7578.446438][ T521] kthread+0x28a/0x350 [ 7578.446438][ T521] ret_from_fork+0x31/0x70 [ 7578.446438][ T521] ret_from_fork_asm+0x1a/0x30 [ 7578.446438][ T521] [ 7578.448286][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7578.448286][ T521] dst_init+0x84/0x4a0 [ 7578.448286][ T521] dst_alloc+0x97/0x150 [ 7578.448286][ T521] ip6_dst_alloc+0x23/0x90 [ 7578.448286][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7578.448286][ T521] ip6_pol_route+0x56f/0x840 [ 7578.448286][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7578.448286][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7578.448286][ T521] ipv6_rcv+0x1ad/0x810 [ 7578.448286][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7578.448286][ T521] process_backlog+0x101/0x620 [ 7578.448286][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7578.448286][ T521] net_rx_action+0x495/0xbe0 [ 7578.448286][ T521] __do_softirq+0x1b5/0x7f6 [ 7578.448286][ T521] [ 7578.450287][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7578.450287][ T521] dst_init+0x84/0x4a0 [ 7578.450287][ T521] dst_alloc+0x97/0x150 [ 7578.450287][ T521] ip6_dst_alloc+0x23/0x90 [ 7578.450287][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7578.450287][ T521] ip6_pol_route+0x56f/0x840 [ 7578.450287][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7578.450287][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7578.450287][ T521] ipv6_rcv+0x1ad/0x810 [ 7578.450287][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7578.450287][ T521] process_backlog+0x101/0x620 [ 7578.450287][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7578.450287][ T521] net_rx_action+0x495/0xbe0 [ 7578.450287][ T521] __do_softirq+0x1b5/0x7f6 [ 7578.450287][ T521] [ 7578.452270][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7578.452270][ T521] netdev_get_by_index+0x5e/0x80 [ 7578.452270][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7578.452270][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7578.452270][ T521] ip6_route_add+0x1c/0x140 [ 7578.452270][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7578.452270][ T521] addrconf_add_dev+0xe2/0x170 [ 7578.452270][ T521] inet6_addr_add+0x12f/0xa40 [ 7578.452270][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7578.452270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7578.452270][ T521] netlink_rcv_skb+0x130/0x360 [ 7578.452270][ T521] netlink_unicast+0x449/0x710 [ 7578.452270][ T521] netlink_sendmsg+0x723/0xbe0 [ 7578.452270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7578.452270][ T521] ___sys_sendmsg+0xee/0x170 [ 7578.452270][ T521] __sys_sendmsg+0xcd/0x170 [ 7578.452270][ T521] do_syscall_64+0xc6/0x1e0 [ 7578.452270][ T521] [ 7578.454649][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7578.454649][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7578.454649][ T521] ipv6_find_idev+0x102/0x170 [ 7578.454649][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7578.454649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7578.454649][ T521] netlink_rcv_skb+0x130/0x360 [ 7578.454649][ T521] netlink_unicast+0x449/0x710 [ 7578.454649][ T521] netlink_sendmsg+0x723/0xbe0 [ 7578.454649][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7578.454649][ T521] ___sys_sendmsg+0xee/0x170 [ 7578.454649][ T521] __sys_sendmsg+0xcd/0x170 [ 7578.454649][ T521] do_syscall_64+0xc6/0x1e0 [ 7578.454649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7578.454649][ T521] [ 7578.456529][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7578.456529][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7578.456529][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7578.456529][ T521] ipv6_find_idev+0x102/0x170 [ 7578.456529][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7578.456529][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7578.456529][ T521] netlink_rcv_skb+0x130/0x360 [ 7578.456529][ T521] netlink_unicast+0x449/0x710 [ 7578.456529][ T521] netlink_sendmsg+0x723/0xbe0 [ 7578.456529][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7578.456529][ T521] ___sys_sendmsg+0xee/0x170 [ 7578.456529][ T521] __sys_sendmsg+0xcd/0x170 [ 7578.456529][ T521] do_syscall_64+0xc6/0x1e0 [ 7578.456529][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7578.456529][ T521] [ 7578.458538][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7578.458851][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7578.458851][ T521] dst_init+0x84/0x4a0 [ 7578.458851][ T521] dst_alloc+0x97/0x150 [ 7578.458851][ T521] ip6_dst_alloc+0x23/0x90 [ 7578.458851][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7578.458851][ T521] ip6_pol_route+0x56f/0x840 [ 7578.458851][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7578.458851][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7578.458851][ T521] fib6_rule_lookup+0x182/0x630 [ 7578.458851][ T521] ip6_route_output_flags+0x259/0x480 [ 7578.458851][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7578.458851][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7578.458851][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7578.458851][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7578.458851][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7578.458851][ T521] dev_hard_start_xmit+0x146/0x590 [ 7578.458851][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7578.458851][ T521] [ 7578.461364][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7578.461364][ T521] dst_init+0x84/0x4a0 [ 7578.461364][ T521] dst_alloc+0x97/0x150 [ 7578.461364][ T521] ip6_dst_alloc+0x23/0x90 [ 7578.461364][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7578.461364][ T521] ip6_pol_route+0x56f/0x840 [ 7578.461364][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7578.461364][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7578.461364][ T521] fib6_rule_lookup+0x182/0x630 [ 7578.461364][ T521] ip6_route_output_flags+0x259/0x480 [ 7578.461364][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7578.461364][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7578.461364][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7578.461364][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7578.461364][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7578.461364][ T521] dev_hard_start_xmit+0x146/0x590 [ 7578.461364][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7578.461364][ T521] [ 7578.463848][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7578.463848][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7578.463848][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7578.463848][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7578.463848][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7578.463848][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7578.463848][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7578.463848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7578.463848][ T521] netlink_rcv_skb+0x130/0x360 [ 7578.463848][ T521] netlink_unicast+0x449/0x710 [ 7578.463848][ T521] netlink_sendmsg+0x723/0xbe0 [ 7578.463848][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7578.463848][ T521] ___sys_sendmsg+0xee/0x170 [ 7578.463848][ T521] __sys_sendmsg+0xcd/0x170 [ 7578.463848][ T521] do_syscall_64+0xc6/0x1e0 [ 7578.463848][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7578.463848][ T521] [ 7578.466168][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7578.466168][ T521] netdev_get_by_index+0x5e/0x80 [ 7578.466168][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7578.466168][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7578.466168][ T521] ip6_route_add+0x1c/0x140 [ 7578.466168][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7578.466168][ T521] inet6_addr_add+0x4f8/0xa40 [ 7578.466168][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7578.466168][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7578.466168][ T521] netlink_rcv_skb+0x130/0x360 [ 7578.466168][ T521] netlink_unicast+0x449/0x710 [ 7578.466168][ T521] netlink_sendmsg+0x723/0xbe0 [ 7578.466168][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7578.466168][ T521] ___sys_sendmsg+0xee/0x170 [ 7578.466168][ T521] __sys_sendmsg+0xcd/0x170 [ 7578.466168][ T521] do_syscall_64+0xc6/0x1e0 [ 7578.466168][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7578.466168][ T521] [ 7578.468600][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7578.468600][ T521] netdev_get_by_index+0x5e/0x80 [ 7578.468600][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7578.468600][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7578.468600][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7578.468600][ T521] ipv6_add_addr+0x411/0x2000 [ 7578.468600][ T521] inet6_addr_add+0x30e/0xa40 [ 7578.468600][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7578.468600][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7578.468600][ T521] netlink_rcv_skb+0x130/0x360 [ 7578.468600][ T521] netlink_unicast+0x449/0x710 [ 7578.468600][ T521] netlink_sendmsg+0x723/0xbe0 [ 7578.468600][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7578.468600][ T521] ___sys_sendmsg+0xee/0x170 [ 7578.468600][ T521] __sys_sendmsg+0xcd/0x170 [ 7578.468600][ T521] do_syscall_64+0xc6/0x1e0 [ 7578.468600][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7578.468600][ T521] [ 7578.471007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7578.471007][ T521] netdev_get_by_index+0x5e/0x80 [ 7578.471007][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7578.471007][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7578.471007][ T521] ip6_route_add+0x1c/0x140 [ 7578.471007][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7578.471007][ T521] addrconf_add_dev+0xe2/0x170 [ 7578.471007][ T521] inet6_addr_add+0x12f/0xa40 [ 7578.471007][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7578.471007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7578.471007][ T521] netlink_rcv_skb+0x130/0x360 [ 7578.471007][ T521] netlink_unicast+0x449/0x710 [ 7578.471007][ T521] netlink_sendmsg+0x723/0xbe0 [ 7578.471007][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7578.471007][ T521] ___sys_sendmsg+0xee/0x170 [ 7578.471007][ T521] __sys_sendmsg+0xcd/0x170 [ 7578.471007][ T521] do_syscall_64+0xc6/0x1e0 [ 7578.471007][ T521] [ 7578.473400][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7578.473400][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7578.473400][ T521] ipv6_find_idev+0x102/0x170 [ 7578.473400][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7578.473400][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7578.473400][ T521] netlink_rcv_skb+0x130/0x360 [ 7578.473400][ T521] netlink_unicast+0x449/0x710 [ 7578.473400][ T521] netlink_sendmsg+0x723/0xbe0 [ 7578.473400][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7578.473400][ T521] ___sys_sendmsg+0xee/0x170 [ 7578.473400][ T521] __sys_sendmsg+0xcd/0x170 [ 7578.473400][ T521] do_syscall_64+0xc6/0x1e0 [ 7578.473400][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7578.473400][ T521] [ 7578.475265][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7578.475265][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7578.475265][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7578.475265][ T521] ipv6_find_idev+0x102/0x170 [ 7578.475265][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7578.475265][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7578.475265][ T521] netlink_rcv_skb+0x130/0x360 [ 7578.475265][ T521] netlink_unicast+0x449/0x710 [ 7578.475265][ T521] netlink_sendmsg+0x723/0xbe0 [ 7578.475265][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7578.475265][ T521] ___sys_sendmsg+0xee/0x170 [ 7578.475265][ T521] __sys_sendmsg+0xcd/0x170 [ 7578.475265][ T521] do_syscall_64+0xc6/0x1e0 [ 7578.475265][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7578.475265][ T521] [ 7582.029997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7582.030394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7582.030394][ T10] netdev_get_by_index+0x5e/0x80 [ 7582.030394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7582.030394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7582.030394][ T10] ip6_route_add+0x1c/0x140 [ 7582.030394][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7582.030394][ T10] inet6_addr_add+0x4f8/0xa40 [ 7582.030394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7582.030394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.030394][ T10] netlink_rcv_skb+0x130/0x360 [ 7582.030394][ T10] netlink_unicast+0x449/0x710 [ 7582.030394][ T10] netlink_sendmsg+0x723/0xbe0 [ 7582.030394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7582.030394][ T10] ___sys_sendmsg+0xee/0x170 [ 7582.030394][ T10] __sys_sendmsg+0xcd/0x170 [ 7582.030394][ T10] do_syscall_64+0xc6/0x1e0 [ 7582.030394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.030394][ T10] [ 7582.032635][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7582.032635][ T10] netdev_get_by_index+0x5e/0x80 [ 7582.032635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7582.032635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7582.032635][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7582.032635][ T10] ipv6_add_addr+0x411/0x2000 [ 7582.032635][ T10] inet6_addr_add+0x30e/0xa40 [ 7582.032635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7582.032635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.032635][ T10] netlink_rcv_skb+0x130/0x360 [ 7582.032635][ T10] netlink_unicast+0x449/0x710 [ 7582.032635][ T10] netlink_sendmsg+0x723/0xbe0 [ 7582.032635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7582.032635][ T10] ___sys_sendmsg+0xee/0x170 [ 7582.032635][ T10] __sys_sendmsg+0xcd/0x170 [ 7582.032635][ T10] do_syscall_64+0xc6/0x1e0 [ 7582.032635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.032635][ T10] [ 7582.034865][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7582.034865][ T10] netdev_get_by_index+0x5e/0x80 [ 7582.034865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7582.034865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7582.034865][ T10] ip6_route_add+0x1c/0x140 [ 7582.034865][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7582.034865][ T10] addrconf_add_dev+0xe2/0x170 [ 7582.034865][ T10] inet6_addr_add+0x12f/0xa40 [ 7582.034865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7582.034865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.034865][ T10] netlink_rcv_skb+0x130/0x360 [ 7582.034865][ T10] netlink_unicast+0x449/0x710 [ 7582.034865][ T10] netlink_sendmsg+0x723/0xbe0 [ 7582.034865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7582.034865][ T10] ___sys_sendmsg+0xee/0x170 [ 7582.034865][ T10] __sys_sendmsg+0xcd/0x170 [ 7582.034865][ T10] do_syscall_64+0xc6/0x1e0 [ 7582.034865][ T10] [ 7582.037070][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7582.037070][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7582.037070][ T10] ipv6_find_idev+0x102/0x170 [ 7582.037070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7582.037070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.037070][ T10] netlink_rcv_skb+0x130/0x360 [ 7582.037070][ T10] netlink_unicast+0x449/0x710 [ 7582.037070][ T10] netlink_sendmsg+0x723/0xbe0 [ 7582.037070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7582.037070][ T10] ___sys_sendmsg+0xee/0x170 [ 7582.037070][ T10] __sys_sendmsg+0xcd/0x170 [ 7582.037070][ T10] do_syscall_64+0xc6/0x1e0 [ 7582.037070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.037070][ T10] [ 7582.038777][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7582.038777][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7582.038777][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7582.038777][ T10] ipv6_find_idev+0x102/0x170 [ 7582.038777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7582.038777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.038777][ T10] netlink_rcv_skb+0x130/0x360 [ 7582.038777][ T10] netlink_unicast+0x449/0x710 [ 7582.038777][ T10] netlink_sendmsg+0x723/0xbe0 [ 7582.038777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7582.038777][ T10] ___sys_sendmsg+0xee/0x170 [ 7582.038777][ T10] __sys_sendmsg+0xcd/0x170 [ 7582.038777][ T10] do_syscall_64+0xc6/0x1e0 [ 7582.038777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.038777][ T10] [ 7582.040645][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7582.040902][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7582.040902][ T10] netdev_get_by_index+0x5e/0x80 [ 7582.040902][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7582.040902][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7582.040902][ T10] ip6_route_add+0x1c/0x140 [ 7582.040902][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7582.040902][ T10] inet6_addr_add+0x4f8/0xa40 [ 7582.040902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7582.040902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.040902][ T10] netlink_rcv_skb+0x130/0x360 [ 7582.040902][ T10] netlink_unicast+0x449/0x710 [ 7582.040902][ T10] netlink_sendmsg+0x723/0xbe0 [ 7582.040902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7582.040902][ T10] ___sys_sendmsg+0xee/0x170 [ 7582.040902][ T10] __sys_sendmsg+0xcd/0x170 [ 7582.040902][ T10] do_syscall_64+0xc6/0x1e0 [ 7582.040902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.040902][ T10] [ 7582.043092][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7582.043092][ T10] netdev_get_by_index+0x5e/0x80 [ 7582.043092][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7582.043092][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7582.043092][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7582.043092][ T10] ipv6_add_addr+0x411/0x2000 [ 7582.043092][ T10] inet6_addr_add+0x30e/0xa40 [ 7582.043092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7582.043092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.043092][ T10] netlink_rcv_skb+0x130/0x360 [ 7582.043092][ T10] netlink_unicast+0x449/0x710 [ 7582.043092][ T10] netlink_sendmsg+0x723/0xbe0 [ 7582.043092][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7582.043092][ T10] ___sys_sendmsg+0xee/0x170 [ 7582.043092][ T10] __sys_sendmsg+0xcd/0x170 [ 7582.043092][ T10] do_syscall_64+0xc6/0x1e0 [ 7582.043092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.043092][ T10] [ 7582.045316][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7582.045316][ T10] netdev_get_by_index+0x5e/0x80 [ 7582.045316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7582.045316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7582.045316][ T10] ip6_route_add+0x1c/0x140 [ 7582.045316][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7582.045316][ T10] addrconf_add_dev+0xe2/0x170 [ 7582.045316][ T10] inet6_addr_add+0x12f/0xa40 [ 7582.045316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7582.045316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.045316][ T10] netlink_rcv_skb+0x130/0x360 [ 7582.045316][ T10] netlink_unicast+0x449/0x710 [ 7582.045316][ T10] netlink_sendmsg+0x723/0xbe0 [ 7582.045316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7582.045316][ T10] ___sys_sendmsg+0xee/0x170 [ 7582.045316][ T10] __sys_sendmsg+0xcd/0x170 [ 7582.045316][ T10] do_syscall_64+0xc6/0x1e0 [ 7582.045316][ T10] [ 7582.047515][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7582.047515][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7582.047515][ T10] ipv6_find_idev+0x102/0x170 [ 7582.047515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7582.047515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.047515][ T10] netlink_rcv_skb+0x130/0x360 [ 7582.047515][ T10] netlink_unicast+0x449/0x710 [ 7582.047515][ T10] netlink_sendmsg+0x723/0xbe0 [ 7582.047515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7582.047515][ T10] ___sys_sendmsg+0xee/0x170 [ 7582.047515][ T10] __sys_sendmsg+0xcd/0x170 [ 7582.047515][ T10] do_syscall_64+0xc6/0x1e0 [ 7582.047515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.047515][ T10] [ 7582.049249][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7582.049249][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7582.049249][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7582.049249][ T10] ipv6_find_idev+0x102/0x170 [ 7582.049249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7582.049249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.049249][ T10] netlink_rcv_skb+0x130/0x360 [ 7582.049249][ T10] netlink_unicast+0x449/0x710 [ 7582.049249][ T10] netlink_sendmsg+0x723/0xbe0 [ 7582.049249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7582.049249][ T10] ___sys_sendmsg+0xee/0x170 [ 7582.049249][ T10] __sys_sendmsg+0xcd/0x170 [ 7582.049249][ T10] do_syscall_64+0xc6/0x1e0 [ 7582.049249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.049249][ T10] [ 7582.051143][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7582.051420][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7582.051420][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7582.051420][ T10] register_netdevice+0x4d3/0x1690 [ 7582.051420][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7582.051420][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7582.051420][ T10] rtnl_newlink_create+0x341/0x850 [ 7582.051420][ T10] __rtnl_newlink+0xac9/0xd80 [ 7582.051420][ T10] rtnl_newlink+0x63/0xa0 [ 7582.051420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.051420][ T10] netlink_rcv_skb+0x130/0x360 [ 7582.051420][ T10] netlink_unicast+0x449/0x710 [ 7582.051420][ T10] netlink_sendmsg+0x723/0xbe0 [ 7582.051420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7582.051420][ T10] ___sys_sendmsg+0xee/0x170 [ 7582.051420][ T10] __sys_sendmsg+0xcd/0x170 [ 7582.051420][ T10] do_syscall_64+0xc6/0x1e0 [ 7582.051420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.051420][ T10] [ 7582.053696][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7582.053989][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7582.053989][ T10] dst_init+0x84/0x4a0 [ 7582.053989][ T10] dst_alloc+0x97/0x150 [ 7582.053989][ T10] ip6_dst_alloc+0x23/0x90 [ 7582.053989][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7582.053989][ T10] ip6_pol_route+0x56f/0x840 [ 7582.053989][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7582.053989][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7582.053989][ T10] fib6_rule_lookup+0x182/0x630 [ 7582.053989][ T10] ip6_route_output_flags+0x259/0x480 [ 7582.053989][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7582.053989][ T10] icmp6_send+0x13dd/0x1b70 [ 7582.053989][ T10] ip6_link_failure+0x30/0x430 [ 7582.053989][ T10] ndisc_error_report+0x96/0x160 [ 7582.053989][ T10] neigh_invalidate+0x206/0x510 [ 7582.053989][ T10] neigh_timer_handler+0x984/0xf10 [ 7582.053989][ T10] call_timer_fn+0x170/0x430 [ 7582.053989][ T10] [ 7588.725984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7588.726425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7588.726425][ T521] ___neigh_create+0x14b/0xf60 [ 7588.726425][ T521] ip6_finish_output2+0xa70/0xf80 [ 7588.726425][ T521] ip6_finish_output+0x4ed/0xd30 [ 7588.726425][ T521] ip6_output+0x1f3/0x770 [ 7588.726425][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7588.726425][ T521] mld_sendpack+0x62d/0xbc0 [ 7588.726425][ T521] mld_ifc_work+0x32/0x1f0 [ 7588.726425][ T521] process_one_work+0x84d/0x18a0 [ 7588.726425][ T521] worker_thread+0x587/0xd30 [ 7588.726425][ T521] kthread+0x28a/0x350 [ 7588.726425][ T521] ret_from_fork+0x31/0x70 [ 7588.726425][ T521] ret_from_fork_asm+0x1a/0x30 [ 7588.726425][ T521] [ 7588.728284][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7588.728284][ T521] dst_init+0x84/0x4a0 [ 7588.728284][ T521] dst_alloc+0x97/0x150 [ 7588.728284][ T521] ip6_dst_alloc+0x23/0x90 [ 7588.728284][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7588.728284][ T521] ip6_pol_route+0x56f/0x840 [ 7588.728284][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7588.728284][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7588.728284][ T521] ipv6_rcv+0x1ad/0x810 [ 7588.728284][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7588.728284][ T521] process_backlog+0x101/0x620 [ 7588.728284][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7588.728284][ T521] net_rx_action+0x495/0xbe0 [ 7588.728284][ T521] __do_softirq+0x1b5/0x7f6 [ 7588.728284][ T521] [ 7588.730300][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7588.730300][ T521] dst_init+0x84/0x4a0 [ 7588.730300][ T521] dst_alloc+0x97/0x150 [ 7588.730300][ T521] ip6_dst_alloc+0x23/0x90 [ 7588.730300][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7588.730300][ T521] ip6_pol_route+0x56f/0x840 [ 7588.730300][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7588.730300][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7588.730300][ T521] ipv6_rcv+0x1ad/0x810 [ 7588.730300][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7588.730300][ T521] process_backlog+0x101/0x620 [ 7588.730300][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7588.730300][ T521] net_rx_action+0x495/0xbe0 [ 7588.730300][ T521] __do_softirq+0x1b5/0x7f6 [ 7588.730300][ T521] [ 7588.732320][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7588.732320][ T521] netdev_get_by_index+0x5e/0x80 [ 7588.732320][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7588.732320][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7588.732320][ T521] ip6_route_add+0x1c/0x140 [ 7588.732320][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7588.732320][ T521] addrconf_add_dev+0xe2/0x170 [ 7588.732320][ T521] inet6_addr_add+0x12f/0xa40 [ 7588.732320][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7588.732320][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.732320][ T521] netlink_rcv_skb+0x130/0x360 [ 7588.732320][ T521] netlink_unicast+0x449/0x710 [ 7588.732320][ T521] netlink_sendmsg+0x723/0xbe0 [ 7588.732320][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7588.732320][ T521] ___sys_sendmsg+0xee/0x170 [ 7588.732320][ T521] __sys_sendmsg+0xcd/0x170 [ 7588.732320][ T521] do_syscall_64+0xc6/0x1e0 [ 7588.732320][ T521] [ 7588.734746][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7588.734746][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7588.734746][ T521] ipv6_find_idev+0x102/0x170 [ 7588.734746][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7588.734746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.734746][ T521] netlink_rcv_skb+0x130/0x360 [ 7588.734746][ T521] netlink_unicast+0x449/0x710 [ 7588.734746][ T521] netlink_sendmsg+0x723/0xbe0 [ 7588.734746][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7588.734746][ T521] ___sys_sendmsg+0xee/0x170 [ 7588.734746][ T521] __sys_sendmsg+0xcd/0x170 [ 7588.734746][ T521] do_syscall_64+0xc6/0x1e0 [ 7588.734746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7588.734746][ T521] [ 7588.736656][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7588.736656][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7588.736656][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7588.736656][ T521] ipv6_find_idev+0x102/0x170 [ 7588.736656][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7588.736656][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.736656][ T521] netlink_rcv_skb+0x130/0x360 [ 7588.736656][ T521] netlink_unicast+0x449/0x710 [ 7588.736656][ T521] netlink_sendmsg+0x723/0xbe0 [ 7588.736656][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7588.736656][ T521] ___sys_sendmsg+0xee/0x170 [ 7588.736656][ T521] __sys_sendmsg+0xcd/0x170 [ 7588.736656][ T521] do_syscall_64+0xc6/0x1e0 [ 7588.736656][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7588.736656][ T521] [ 7588.738666][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7588.738992][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7588.738992][ T521] dst_init+0x84/0x4a0 [ 7588.738992][ T521] dst_alloc+0x97/0x150 [ 7588.738992][ T521] ip6_dst_alloc+0x23/0x90 [ 7588.738992][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7588.738992][ T521] ip6_pol_route+0x56f/0x840 [ 7588.738992][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7588.738992][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7588.738992][ T521] fib6_rule_lookup+0x182/0x630 [ 7588.738992][ T521] ip6_route_output_flags+0x259/0x480 [ 7588.738992][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7588.738992][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7588.738992][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7588.738992][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7588.738992][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7588.738992][ T521] dev_hard_start_xmit+0x146/0x590 [ 7588.738992][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7588.738992][ T521] [ 7588.741525][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7588.741525][ T521] dst_init+0x84/0x4a0 [ 7588.741525][ T521] dst_alloc+0x97/0x150 [ 7588.741525][ T521] ip6_dst_alloc+0x23/0x90 [ 7588.741525][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7588.741525][ T521] ip6_pol_route+0x56f/0x840 [ 7588.741525][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7588.741525][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7588.741525][ T521] fib6_rule_lookup+0x182/0x630 [ 7588.741525][ T521] ip6_route_output_flags+0x259/0x480 [ 7588.741525][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7588.741525][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7588.741525][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7588.741525][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7588.741525][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7588.741525][ T521] dev_hard_start_xmit+0x146/0x590 [ 7588.741525][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7588.741525][ T521] [ 7588.744048][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7588.744048][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7588.744048][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7588.744048][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7588.744048][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7588.744048][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7588.744048][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7588.744048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.744048][ T521] netlink_rcv_skb+0x130/0x360 [ 7588.744048][ T521] netlink_unicast+0x449/0x710 [ 7588.744048][ T521] netlink_sendmsg+0x723/0xbe0 [ 7588.744048][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7588.744048][ T521] ___sys_sendmsg+0xee/0x170 [ 7588.744048][ T521] __sys_sendmsg+0xcd/0x170 [ 7588.744048][ T521] do_syscall_64+0xc6/0x1e0 [ 7588.744048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7588.744048][ T521] [ 7588.746395][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7588.746395][ T521] netdev_get_by_index+0x5e/0x80 [ 7588.746395][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7588.746395][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7588.746395][ T521] ip6_route_add+0x1c/0x140 [ 7588.746395][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7588.746395][ T521] inet6_addr_add+0x4f8/0xa40 [ 7588.746395][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7588.746395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.746395][ T521] netlink_rcv_skb+0x130/0x360 [ 7588.746395][ T521] netlink_unicast+0x449/0x710 [ 7588.746395][ T521] netlink_sendmsg+0x723/0xbe0 [ 7588.746395][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7588.746395][ T521] ___sys_sendmsg+0xee/0x170 [ 7588.746395][ T521] __sys_sendmsg+0xcd/0x170 [ 7588.746395][ T521] do_syscall_64+0xc6/0x1e0 [ 7588.746395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7588.746395][ T521] [ 7588.748843][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7588.748843][ T521] netdev_get_by_index+0x5e/0x80 [ 7588.748843][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7588.748843][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7588.748843][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7588.748843][ T521] ipv6_add_addr+0x411/0x2000 [ 7588.748843][ T521] inet6_addr_add+0x30e/0xa40 [ 7588.748843][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7588.748843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.748843][ T521] netlink_rcv_skb+0x130/0x360 [ 7588.748843][ T521] netlink_unicast+0x449/0x710 [ 7588.748843][ T521] netlink_sendmsg+0x723/0xbe0 [ 7588.748843][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7588.748843][ T521] ___sys_sendmsg+0xee/0x170 [ 7588.748843][ T521] __sys_sendmsg+0xcd/0x170 [ 7588.748843][ T521] do_syscall_64+0xc6/0x1e0 [ 7588.748843][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7588.748843][ T521] [ 7588.751307][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7588.751307][ T521] netdev_get_by_index+0x5e/0x80 [ 7588.751307][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7588.751307][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7588.751307][ T521] ip6_route_add+0x1c/0x140 [ 7588.751307][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7588.751307][ T521] addrconf_add_dev+0xe2/0x170 [ 7588.751307][ T521] inet6_addr_add+0x12f/0xa40 [ 7588.751307][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7588.751307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.751307][ T521] netlink_rcv_skb+0x130/0x360 [ 7588.751307][ T521] netlink_unicast+0x449/0x710 [ 7588.751307][ T521] netlink_sendmsg+0x723/0xbe0 [ 7588.751307][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7588.751307][ T521] ___sys_sendmsg+0xee/0x170 [ 7588.751307][ T521] __sys_sendmsg+0xcd/0x170 [ 7588.751307][ T521] do_syscall_64+0xc6/0x1e0 [ 7588.751307][ T521] [ 7588.753697][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7588.753697][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7588.753697][ T521] ipv6_find_idev+0x102/0x170 [ 7588.753697][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7588.753697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.753697][ T521] netlink_rcv_skb+0x130/0x360 [ 7588.753697][ T521] netlink_unicast+0x449/0x710 [ 7588.753697][ T521] netlink_sendmsg+0x723/0xbe0 [ 7588.753697][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7588.753697][ T521] ___sys_sendmsg+0xee/0x170 [ 7588.753697][ T521] __sys_sendmsg+0xcd/0x170 [ 7588.753697][ T521] do_syscall_64+0xc6/0x1e0 [ 7588.753697][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7588.753697][ T521] [ 7588.755607][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7588.755607][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7588.755607][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7588.755607][ T521] ipv6_find_idev+0x102/0x170 [ 7588.755607][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7588.755607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.755607][ T521] netlink_rcv_skb+0x130/0x360 [ 7588.755607][ T521] netlink_unicast+0x449/0x710 [ 7588.755607][ T521] netlink_sendmsg+0x723/0xbe0 [ 7588.755607][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7588.755607][ T521] ___sys_sendmsg+0xee/0x170 [ 7588.755607][ T521] __sys_sendmsg+0xcd/0x170 [ 7588.755607][ T521] do_syscall_64+0xc6/0x1e0 [ 7588.755607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7588.755607][ T521] [ 7592.293933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7592.294350][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7592.294350][ T10] netdev_get_by_index+0x5e/0x80 [ 7592.294350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7592.294350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7592.294350][ T10] ip6_route_add+0x1c/0x140 [ 7592.294350][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7592.294350][ T10] inet6_addr_add+0x4f8/0xa40 [ 7592.294350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7592.294350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.294350][ T10] netlink_rcv_skb+0x130/0x360 [ 7592.294350][ T10] netlink_unicast+0x449/0x710 [ 7592.294350][ T10] netlink_sendmsg+0x723/0xbe0 [ 7592.294350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7592.294350][ T10] ___sys_sendmsg+0xee/0x170 [ 7592.294350][ T10] __sys_sendmsg+0xcd/0x170 [ 7592.294350][ T10] do_syscall_64+0xc6/0x1e0 [ 7592.294350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.294350][ T10] [ 7592.296616][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7592.296616][ T10] netdev_get_by_index+0x5e/0x80 [ 7592.296616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7592.296616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7592.296616][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7592.296616][ T10] ipv6_add_addr+0x411/0x2000 [ 7592.296616][ T10] inet6_addr_add+0x30e/0xa40 [ 7592.296616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7592.296616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.296616][ T10] netlink_rcv_skb+0x130/0x360 [ 7592.296616][ T10] netlink_unicast+0x449/0x710 [ 7592.296616][ T10] netlink_sendmsg+0x723/0xbe0 [ 7592.296616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7592.296616][ T10] ___sys_sendmsg+0xee/0x170 [ 7592.296616][ T10] __sys_sendmsg+0xcd/0x170 [ 7592.296616][ T10] do_syscall_64+0xc6/0x1e0 [ 7592.296616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.296616][ T10] [ 7592.298845][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7592.298845][ T10] netdev_get_by_index+0x5e/0x80 [ 7592.298845][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7592.298845][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7592.298845][ T10] ip6_route_add+0x1c/0x140 [ 7592.298845][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7592.298845][ T10] addrconf_add_dev+0xe2/0x170 [ 7592.298845][ T10] inet6_addr_add+0x12f/0xa40 [ 7592.298845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7592.298845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.298845][ T10] netlink_rcv_skb+0x130/0x360 [ 7592.298845][ T10] netlink_unicast+0x449/0x710 [ 7592.298845][ T10] netlink_sendmsg+0x723/0xbe0 [ 7592.298845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7592.298845][ T10] ___sys_sendmsg+0xee/0x170 [ 7592.298845][ T10] __sys_sendmsg+0xcd/0x170 [ 7592.298845][ T10] do_syscall_64+0xc6/0x1e0 [ 7592.298845][ T10] [ 7592.301027][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7592.301027][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7592.301027][ T10] ipv6_find_idev+0x102/0x170 [ 7592.301027][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7592.301027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.301027][ T10] netlink_rcv_skb+0x130/0x360 [ 7592.301027][ T10] netlink_unicast+0x449/0x710 [ 7592.301027][ T10] netlink_sendmsg+0x723/0xbe0 [ 7592.301027][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7592.301027][ T10] ___sys_sendmsg+0xee/0x170 [ 7592.301027][ T10] __sys_sendmsg+0xcd/0x170 [ 7592.301027][ T10] do_syscall_64+0xc6/0x1e0 [ 7592.301027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.301027][ T10] [ 7592.302742][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7592.302742][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7592.302742][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7592.302742][ T10] ipv6_find_idev+0x102/0x170 [ 7592.302742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7592.302742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.302742][ T10] netlink_rcv_skb+0x130/0x360 [ 7592.302742][ T10] netlink_unicast+0x449/0x710 [ 7592.302742][ T10] netlink_sendmsg+0x723/0xbe0 [ 7592.302742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7592.302742][ T10] ___sys_sendmsg+0xee/0x170 [ 7592.302742][ T10] __sys_sendmsg+0xcd/0x170 [ 7592.302742][ T10] do_syscall_64+0xc6/0x1e0 [ 7592.302742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.302742][ T10] [ 7592.304650][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7592.304911][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7592.304911][ T10] netdev_get_by_index+0x5e/0x80 [ 7592.304911][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7592.304911][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7592.304911][ T10] ip6_route_add+0x1c/0x140 [ 7592.304911][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7592.304911][ T10] inet6_addr_add+0x4f8/0xa40 [ 7592.304911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7592.304911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.304911][ T10] netlink_rcv_skb+0x130/0x360 [ 7592.304911][ T10] netlink_unicast+0x449/0x710 [ 7592.304911][ T10] netlink_sendmsg+0x723/0xbe0 [ 7592.304911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7592.304911][ T10] ___sys_sendmsg+0xee/0x170 [ 7592.304911][ T10] __sys_sendmsg+0xcd/0x170 [ 7592.304911][ T10] do_syscall_64+0xc6/0x1e0 [ 7592.304911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.304911][ T10] [ 7592.307154][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7592.307154][ T10] netdev_get_by_index+0x5e/0x80 [ 7592.307154][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7592.307154][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7592.307154][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7592.307154][ T10] ipv6_add_addr+0x411/0x2000 [ 7592.307154][ T10] inet6_addr_add+0x30e/0xa40 [ 7592.307154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7592.307154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.307154][ T10] netlink_rcv_skb+0x130/0x360 [ 7592.307154][ T10] netlink_unicast+0x449/0x710 [ 7592.307154][ T10] netlink_sendmsg+0x723/0xbe0 [ 7592.307154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7592.307154][ T10] ___sys_sendmsg+0xee/0x170 [ 7592.307154][ T10] __sys_sendmsg+0xcd/0x170 [ 7592.307154][ T10] do_syscall_64+0xc6/0x1e0 [ 7592.307154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.307154][ T10] [ 7592.309399][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7592.309399][ T10] netdev_get_by_index+0x5e/0x80 [ 7592.309399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7592.309399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7592.309399][ T10] ip6_route_add+0x1c/0x140 [ 7592.309399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7592.309399][ T10] addrconf_add_dev+0xe2/0x170 [ 7592.309399][ T10] inet6_addr_add+0x12f/0xa40 [ 7592.309399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7592.309399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.309399][ T10] netlink_rcv_skb+0x130/0x360 [ 7592.309399][ T10] netlink_unicast+0x449/0x710 [ 7592.309399][ T10] netlink_sendmsg+0x723/0xbe0 [ 7592.309399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7592.309399][ T10] ___sys_sendmsg+0xee/0x170 [ 7592.309399][ T10] __sys_sendmsg+0xcd/0x170 [ 7592.309399][ T10] do_syscall_64+0xc6/0x1e0 [ 7592.309399][ T10] [ 7592.311582][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7592.311582][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7592.311582][ T10] ipv6_find_idev+0x102/0x170 [ 7592.311582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7592.311582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.311582][ T10] netlink_rcv_skb+0x130/0x360 [ 7592.311582][ T10] netlink_unicast+0x449/0x710 [ 7592.311582][ T10] netlink_sendmsg+0x723/0xbe0 [ 7592.311582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7592.311582][ T10] ___sys_sendmsg+0xee/0x170 [ 7592.311582][ T10] __sys_sendmsg+0xcd/0x170 [ 7592.311582][ T10] do_syscall_64+0xc6/0x1e0 [ 7592.311582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.311582][ T10] [ 7592.313294][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7592.313294][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7592.313294][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7592.313294][ T10] ipv6_find_idev+0x102/0x170 [ 7592.313294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7592.313294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.313294][ T10] netlink_rcv_skb+0x130/0x360 [ 7592.313294][ T10] netlink_unicast+0x449/0x710 [ 7592.313294][ T10] netlink_sendmsg+0x723/0xbe0 [ 7592.313294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7592.313294][ T10] ___sys_sendmsg+0xee/0x170 [ 7592.313294][ T10] __sys_sendmsg+0xcd/0x170 [ 7592.313294][ T10] do_syscall_64+0xc6/0x1e0 [ 7592.313294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.313294][ T10] [ 7592.315186][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7592.315468][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7592.315468][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7592.315468][ T10] register_netdevice+0x4d3/0x1690 [ 7592.315468][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7592.315468][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7592.315468][ T10] rtnl_newlink_create+0x341/0x850 [ 7592.315468][ T10] __rtnl_newlink+0xac9/0xd80 [ 7592.315468][ T10] rtnl_newlink+0x63/0xa0 [ 7592.315468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.315468][ T10] netlink_rcv_skb+0x130/0x360 [ 7592.315468][ T10] netlink_unicast+0x449/0x710 [ 7592.315468][ T10] netlink_sendmsg+0x723/0xbe0 [ 7592.315468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7592.315468][ T10] ___sys_sendmsg+0xee/0x170 [ 7592.315468][ T10] __sys_sendmsg+0xcd/0x170 [ 7592.315468][ T10] do_syscall_64+0xc6/0x1e0 [ 7592.315468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.315468][ T10] [ 7592.317749][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7592.318032][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7592.318032][ T10] dst_init+0x84/0x4a0 [ 7592.318032][ T10] dst_alloc+0x97/0x150 [ 7592.318032][ T10] ip6_dst_alloc+0x23/0x90 [ 7592.318032][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7592.318032][ T10] ip6_pol_route+0x56f/0x840 [ 7592.318032][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7592.318032][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7592.318032][ T10] fib6_rule_lookup+0x182/0x630 [ 7592.318032][ T10] ip6_route_output_flags+0x259/0x480 [ 7592.318032][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7592.318032][ T10] icmp6_send+0x13dd/0x1b70 [ 7592.318032][ T10] ip6_link_failure+0x30/0x430 [ 7592.318032][ T10] ndisc_error_report+0x96/0x160 [ 7592.318032][ T10] neigh_invalidate+0x206/0x510 [ 7592.318032][ T10] neigh_timer_handler+0x984/0xf10 [ 7592.318032][ T10] call_timer_fn+0x170/0x430 [ 7592.318032][ T10] [ 7598.997909][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7598.998342][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7598.998342][ T521] ___neigh_create+0x14b/0xf60 [ 7598.998342][ T521] ip6_finish_output2+0xa70/0xf80 [ 7598.998342][ T521] ip6_finish_output+0x4ed/0xd30 [ 7598.998342][ T521] ip6_output+0x1f3/0x770 [ 7598.998342][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7598.998342][ T521] mld_sendpack+0x62d/0xbc0 [ 7598.998342][ T521] mld_ifc_work+0x32/0x1f0 [ 7598.998342][ T521] process_one_work+0x84d/0x18a0 [ 7598.998342][ T521] worker_thread+0x587/0xd30 [ 7598.998342][ T521] kthread+0x28a/0x350 [ 7598.998342][ T521] ret_from_fork+0x31/0x70 [ 7598.998342][ T521] ret_from_fork_asm+0x1a/0x30 [ 7598.998342][ T521] [ 7599.000202][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7599.000202][ T521] dst_init+0x84/0x4a0 [ 7599.000202][ T521] dst_alloc+0x97/0x150 [ 7599.000202][ T521] ip6_dst_alloc+0x23/0x90 [ 7599.000202][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7599.000202][ T521] ip6_pol_route+0x56f/0x840 [ 7599.000202][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7599.000202][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7599.000202][ T521] ipv6_rcv+0x1ad/0x810 [ 7599.000202][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7599.000202][ T521] process_backlog+0x101/0x620 [ 7599.000202][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7599.000202][ T521] net_rx_action+0x495/0xbe0 [ 7599.000202][ T521] __do_softirq+0x1b5/0x7f6 [ 7599.000202][ T521] [ 7599.002236][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7599.002236][ T521] dst_init+0x84/0x4a0 [ 7599.002236][ T521] dst_alloc+0x97/0x150 [ 7599.002236][ T521] ip6_dst_alloc+0x23/0x90 [ 7599.002236][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7599.002236][ T521] ip6_pol_route+0x56f/0x840 [ 7599.002236][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7599.002236][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7599.002236][ T521] ipv6_rcv+0x1ad/0x810 [ 7599.002236][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7599.002236][ T521] process_backlog+0x101/0x620 [ 7599.002236][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7599.002236][ T521] net_rx_action+0x495/0xbe0 [ 7599.002236][ T521] __do_softirq+0x1b5/0x7f6 [ 7599.002236][ T521] [ 7599.004235][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7599.004235][ T521] netdev_get_by_index+0x5e/0x80 [ 7599.004235][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7599.004235][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7599.004235][ T521] ip6_route_add+0x1c/0x140 [ 7599.004235][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7599.004235][ T521] addrconf_add_dev+0xe2/0x170 [ 7599.004235][ T521] inet6_addr_add+0x12f/0xa40 [ 7599.004235][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7599.004235][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7599.004235][ T521] netlink_rcv_skb+0x130/0x360 [ 7599.004235][ T521] netlink_unicast+0x449/0x710 [ 7599.004235][ T521] netlink_sendmsg+0x723/0xbe0 [ 7599.004235][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7599.004235][ T521] ___sys_sendmsg+0xee/0x170 [ 7599.004235][ T521] __sys_sendmsg+0xcd/0x170 [ 7599.004235][ T521] do_syscall_64+0xc6/0x1e0 [ 7599.004235][ T521] [ 7599.006669][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7599.006669][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7599.006669][ T521] ipv6_find_idev+0x102/0x170 [ 7599.006669][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7599.006669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7599.006669][ T521] netlink_rcv_skb+0x130/0x360 [ 7599.006669][ T521] netlink_unicast+0x449/0x710 [ 7599.006669][ T521] netlink_sendmsg+0x723/0xbe0 [ 7599.006669][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7599.006669][ T521] ___sys_sendmsg+0xee/0x170 [ 7599.006669][ T521] __sys_sendmsg+0xcd/0x170 [ 7599.006669][ T521] do_syscall_64+0xc6/0x1e0 [ 7599.006669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7599.006669][ T521] [ 7599.008556][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7599.008556][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7599.008556][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7599.008556][ T521] ipv6_find_idev+0x102/0x170 [ 7599.008556][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7599.008556][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7599.008556][ T521] netlink_rcv_skb+0x130/0x360 [ 7599.008556][ T521] netlink_unicast+0x449/0x710 [ 7599.008556][ T521] netlink_sendmsg+0x723/0xbe0 [ 7599.008556][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7599.008556][ T521] ___sys_sendmsg+0xee/0x170 [ 7599.008556][ T521] __sys_sendmsg+0xcd/0x170 [ 7599.008556][ T521] do_syscall_64+0xc6/0x1e0 [ 7599.008556][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7599.008556][ T521] [ 7599.010640][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7599.010959][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7599.010959][ T521] dst_init+0x84/0x4a0 [ 7599.010959][ T521] dst_alloc+0x97/0x150 [ 7599.010959][ T521] ip6_dst_alloc+0x23/0x90 [ 7599.010959][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7599.010959][ T521] ip6_pol_route+0x56f/0x840 [ 7599.010959][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7599.010959][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7599.010959][ T521] fib6_rule_lookup+0x182/0x630 [ 7599.010959][ T521] ip6_route_output_flags+0x259/0x480 [ 7599.010959][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7599.010959][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7599.010959][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7599.010959][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7599.010959][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7599.010959][ T521] dev_hard_start_xmit+0x146/0x590 [ 7599.010959][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7599.010959][ T521] [ 7599.013529][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7599.013529][ T521] dst_init+0x84/0x4a0 [ 7599.013529][ T521] dst_alloc+0x97/0x150 [ 7599.013529][ T521] ip6_dst_alloc+0x23/0x90 [ 7599.013529][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7599.013529][ T521] ip6_pol_route+0x56f/0x840 [ 7599.013529][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7599.013529][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7599.013529][ T521] fib6_rule_lookup+0x182/0x630 [ 7599.013529][ T521] ip6_route_output_flags+0x259/0x480 [ 7599.013529][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7599.013529][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7599.013529][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7599.013529][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7599.013529][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7599.013529][ T521] dev_hard_start_xmit+0x146/0x590 [ 7599.013529][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7599.013529][ T521] [ 7599.016089][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7599.016089][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7599.016089][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7599.016089][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7599.016089][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7599.016089][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7599.016089][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7599.016089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7599.016089][ T521] netlink_rcv_skb+0x130/0x360 [ 7599.016089][ T521] netlink_unicast+0x449/0x710 [ 7599.016089][ T521] netlink_sendmsg+0x723/0xbe0 [ 7599.016089][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7599.016089][ T521] ___sys_sendmsg+0xee/0x170 [ 7599.016089][ T521] __sys_sendmsg+0xcd/0x170 [ 7599.016089][ T521] do_syscall_64+0xc6/0x1e0 [ 7599.016089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7599.016089][ T521] [ 7599.018443][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7599.018443][ T521] netdev_get_by_index+0x5e/0x80 [ 7599.018443][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7599.018443][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7599.018443][ T521] ip6_route_add+0x1c/0x140 [ 7599.018443][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7599.018443][ T521] inet6_addr_add+0x4f8/0xa40 [ 7599.018443][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7599.018443][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7599.018443][ T521] netlink_rcv_skb+0x130/0x360 [ 7599.018443][ T521] netlink_unicast+0x449/0x710 [ 7599.018443][ T521] netlink_sendmsg+0x723/0xbe0 [ 7599.018443][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7599.018443][ T521] ___sys_sendmsg+0xee/0x170 [ 7599.018443][ T521] __sys_sendmsg+0xcd/0x170 [ 7599.018443][ T521] do_syscall_64+0xc6/0x1e0 [ 7599.018443][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7599.018443][ T521] [ 7599.020914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7599.020914][ T521] netdev_get_by_index+0x5e/0x80 [ 7599.020914][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7599.020914][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7599.020914][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7599.020914][ T521] ipv6_add_addr+0x411/0x2000 [ 7599.020914][ T521] inet6_addr_add+0x30e/0xa40 [ 7599.020914][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7599.020914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7599.020914][ T521] netlink_rcv_skb+0x130/0x360 [ 7599.020914][ T521] netlink_unicast+0x449/0x710 [ 7599.020914][ T521] netlink_sendmsg+0x723/0xbe0 [ 7599.020914][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7599.020914][ T521] ___sys_sendmsg+0xee/0x170 [ 7599.020914][ T521] __sys_sendmsg+0xcd/0x170 [ 7599.020914][ T521] do_syscall_64+0xc6/0x1e0 [ 7599.020914][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7599.020914][ T521] [ 7599.023371][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7599.023371][ T521] netdev_get_by_index+0x5e/0x80 [ 7599.023371][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7599.023371][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7599.023371][ T521] ip6_route_add+0x1c/0x140 [ 7599.023371][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7599.023371][ T521] addrconf_add_dev+0xe2/0x170 [ 7599.023371][ T521] inet6_addr_add+0x12f/0xa40 [ 7599.023371][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7599.023371][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7599.023371][ T521] netlink_rcv_skb+0x130/0x360 [ 7599.023371][ T521] netlink_unicast+0x449/0x710 [ 7599.023371][ T521] netlink_sendmsg+0x723/0xbe0 [ 7599.023371][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7599.023371][ T521] ___sys_sendmsg+0xee/0x170 [ 7599.023371][ T521] __sys_sendmsg+0xcd/0x170 [ 7599.023371][ T521] do_syscall_64+0xc6/0x1e0 [ 7599.023371][ T521] [ 7599.025808][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7599.025808][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7599.025808][ T521] ipv6_find_idev+0x102/0x170 [ 7599.025808][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7599.025808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7599.025808][ T521] netlink_rcv_skb+0x130/0x360 [ 7599.025808][ T521] netlink_unicast+0x449/0x710 [ 7599.025808][ T521] netlink_sendmsg+0x723/0xbe0 [ 7599.025808][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7599.025808][ T521] ___sys_sendmsg+0xee/0x170 [ 7599.025808][ T521] __sys_sendmsg+0xcd/0x170 [ 7599.025808][ T521] do_syscall_64+0xc6/0x1e0 [ 7599.025808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7599.025808][ T521] [ 7599.027681][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7599.027681][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7599.027681][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7599.027681][ T521] ipv6_find_idev+0x102/0x170 [ 7599.027681][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7599.027681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7599.027681][ T521] netlink_rcv_skb+0x130/0x360 [ 7599.027681][ T521] netlink_unicast+0x449/0x710 [ 7599.027681][ T521] netlink_sendmsg+0x723/0xbe0 [ 7599.027681][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7599.027681][ T521] ___sys_sendmsg+0xee/0x170 [ 7599.027681][ T521] __sys_sendmsg+0xcd/0x170 [ 7599.027681][ T521] do_syscall_64+0xc6/0x1e0 [ 7599.027681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7599.027681][ T521] [ 7602.557942][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7602.558358][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7602.558358][ T10] netdev_get_by_index+0x5e/0x80 [ 7602.558358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7602.558358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7602.558358][ T10] ip6_route_add+0x1c/0x140 [ 7602.558358][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7602.558358][ T10] inet6_addr_add+0x4f8/0xa40 [ 7602.558358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7602.558358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.558358][ T10] netlink_rcv_skb+0x130/0x360 [ 7602.558358][ T10] netlink_unicast+0x449/0x710 [ 7602.558358][ T10] netlink_sendmsg+0x723/0xbe0 [ 7602.558358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7602.558358][ T10] ___sys_sendmsg+0xee/0x170 [ 7602.558358][ T10] __sys_sendmsg+0xcd/0x170 [ 7602.558358][ T10] do_syscall_64+0xc6/0x1e0 [ 7602.558358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.558358][ T10] [ 7602.560615][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7602.560615][ T10] netdev_get_by_index+0x5e/0x80 [ 7602.560615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7602.560615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7602.560615][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7602.560615][ T10] ipv6_add_addr+0x411/0x2000 [ 7602.560615][ T10] inet6_addr_add+0x30e/0xa40 [ 7602.560615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7602.560615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.560615][ T10] netlink_rcv_skb+0x130/0x360 [ 7602.560615][ T10] netlink_unicast+0x449/0x710 [ 7602.560615][ T10] netlink_sendmsg+0x723/0xbe0 [ 7602.560615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7602.560615][ T10] ___sys_sendmsg+0xee/0x170 [ 7602.560615][ T10] __sys_sendmsg+0xcd/0x170 [ 7602.560615][ T10] do_syscall_64+0xc6/0x1e0 [ 7602.560615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.560615][ T10] [ 7602.562867][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7602.562867][ T10] netdev_get_by_index+0x5e/0x80 [ 7602.562867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7602.562867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7602.562867][ T10] ip6_route_add+0x1c/0x140 [ 7602.562867][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7602.562867][ T10] addrconf_add_dev+0xe2/0x170 [ 7602.562867][ T10] inet6_addr_add+0x12f/0xa40 [ 7602.562867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7602.562867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.562867][ T10] netlink_rcv_skb+0x130/0x360 [ 7602.562867][ T10] netlink_unicast+0x449/0x710 [ 7602.562867][ T10] netlink_sendmsg+0x723/0xbe0 [ 7602.562867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7602.562867][ T10] ___sys_sendmsg+0xee/0x170 [ 7602.562867][ T10] __sys_sendmsg+0xcd/0x170 [ 7602.562867][ T10] do_syscall_64+0xc6/0x1e0 [ 7602.562867][ T10] [ 7602.565071][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7602.565071][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7602.565071][ T10] ipv6_find_idev+0x102/0x170 [ 7602.565071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7602.565071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.565071][ T10] netlink_rcv_skb+0x130/0x360 [ 7602.565071][ T10] netlink_unicast+0x449/0x710 [ 7602.565071][ T10] netlink_sendmsg+0x723/0xbe0 [ 7602.565071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7602.565071][ T10] ___sys_sendmsg+0xee/0x170 [ 7602.565071][ T10] __sys_sendmsg+0xcd/0x170 [ 7602.565071][ T10] do_syscall_64+0xc6/0x1e0 [ 7602.565071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.565071][ T10] [ 7602.566826][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7602.566826][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7602.566826][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7602.566826][ T10] ipv6_find_idev+0x102/0x170 [ 7602.566826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7602.566826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.566826][ T10] netlink_rcv_skb+0x130/0x360 [ 7602.566826][ T10] netlink_unicast+0x449/0x710 [ 7602.566826][ T10] netlink_sendmsg+0x723/0xbe0 [ 7602.566826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7602.566826][ T10] ___sys_sendmsg+0xee/0x170 [ 7602.566826][ T10] __sys_sendmsg+0xcd/0x170 [ 7602.566826][ T10] do_syscall_64+0xc6/0x1e0 [ 7602.566826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.566826][ T10] [ 7602.568729][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7602.569004][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7602.569004][ T10] netdev_get_by_index+0x5e/0x80 [ 7602.569004][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7602.569004][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7602.569004][ T10] ip6_route_add+0x1c/0x140 [ 7602.569004][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7602.569004][ T10] inet6_addr_add+0x4f8/0xa40 [ 7602.569004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7602.569004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.569004][ T10] netlink_rcv_skb+0x130/0x360 [ 7602.569004][ T10] netlink_unicast+0x449/0x710 [ 7602.569004][ T10] netlink_sendmsg+0x723/0xbe0 [ 7602.569004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7602.569004][ T10] ___sys_sendmsg+0xee/0x170 [ 7602.569004][ T10] __sys_sendmsg+0xcd/0x170 [ 7602.569004][ T10] do_syscall_64+0xc6/0x1e0 [ 7602.569004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.569004][ T10] [ 7602.571247][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7602.571247][ T10] netdev_get_by_index+0x5e/0x80 [ 7602.571247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7602.571247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7602.571247][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7602.571247][ T10] ipv6_add_addr+0x411/0x2000 [ 7602.571247][ T10] inet6_addr_add+0x30e/0xa40 [ 7602.571247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7602.571247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.571247][ T10] netlink_rcv_skb+0x130/0x360 [ 7602.571247][ T10] netlink_unicast+0x449/0x710 [ 7602.571247][ T10] netlink_sendmsg+0x723/0xbe0 [ 7602.571247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7602.571247][ T10] ___sys_sendmsg+0xee/0x170 [ 7602.571247][ T10] __sys_sendmsg+0xcd/0x170 [ 7602.571247][ T10] do_syscall_64+0xc6/0x1e0 [ 7602.571247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.571247][ T10] [ 7602.573498][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7602.573498][ T10] netdev_get_by_index+0x5e/0x80 [ 7602.573498][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7602.573498][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7602.573498][ T10] ip6_route_add+0x1c/0x140 [ 7602.573498][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7602.573498][ T10] addrconf_add_dev+0xe2/0x170 [ 7602.573498][ T10] inet6_addr_add+0x12f/0xa40 [ 7602.573498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7602.573498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.573498][ T10] netlink_rcv_skb+0x130/0x360 [ 7602.573498][ T10] netlink_unicast+0x449/0x710 [ 7602.573498][ T10] netlink_sendmsg+0x723/0xbe0 [ 7602.573498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7602.573498][ T10] ___sys_sendmsg+0xee/0x170 [ 7602.573498][ T10] __sys_sendmsg+0xcd/0x170 [ 7602.573498][ T10] do_syscall_64+0xc6/0x1e0 [ 7602.573498][ T10] [ 7602.575677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7602.575677][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7602.575677][ T10] ipv6_find_idev+0x102/0x170 [ 7602.575677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7602.575677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.575677][ T10] netlink_rcv_skb+0x130/0x360 [ 7602.575677][ T10] netlink_unicast+0x449/0x710 [ 7602.575677][ T10] netlink_sendmsg+0x723/0xbe0 [ 7602.575677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7602.575677][ T10] ___sys_sendmsg+0xee/0x170 [ 7602.575677][ T10] __sys_sendmsg+0xcd/0x170 [ 7602.575677][ T10] do_syscall_64+0xc6/0x1e0 [ 7602.575677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.575677][ T10] [ 7602.577932][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7602.577932][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7602.577932][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7602.577932][ T10] ipv6_find_idev+0x102/0x170 [ 7602.577932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7602.577932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.577932][ T10] netlink_rcv_skb+0x130/0x360 [ 7602.577932][ T10] netlink_unicast+0x449/0x710 [ 7602.577932][ T10] netlink_sendmsg+0x723/0xbe0 [ 7602.577932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7602.577932][ T10] ___sys_sendmsg+0xee/0x170 [ 7602.577932][ T10] __sys_sendmsg+0xcd/0x170 [ 7602.577932][ T10] do_syscall_64+0xc6/0x1e0 [ 7602.577932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.577932][ T10] [ 7602.580212][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7602.580503][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7602.580503][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7602.580503][ T10] register_netdevice+0x4d3/0x1690 [ 7602.580503][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7602.580503][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7602.580503][ T10] rtnl_newlink_create+0x341/0x850 [ 7602.580503][ T10] __rtnl_newlink+0xac9/0xd80 [ 7602.580503][ T10] rtnl_newlink+0x63/0xa0 [ 7602.580503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.580503][ T10] netlink_rcv_skb+0x130/0x360 [ 7602.580503][ T10] netlink_unicast+0x449/0x710 [ 7602.580503][ T10] netlink_sendmsg+0x723/0xbe0 [ 7602.580503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7602.580503][ T10] ___sys_sendmsg+0xee/0x170 [ 7602.580503][ T10] __sys_sendmsg+0xcd/0x170 [ 7602.580503][ T10] do_syscall_64+0xc6/0x1e0 [ 7602.580503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.580503][ T10] [ 7602.582771][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7602.583059][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7602.583059][ T10] dst_init+0x84/0x4a0 [ 7602.583059][ T10] dst_alloc+0x97/0x150 [ 7602.583059][ T10] ip6_dst_alloc+0x23/0x90 [ 7602.583059][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7602.583059][ T10] ip6_pol_route+0x56f/0x840 [ 7602.583059][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7602.583059][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7602.583059][ T10] fib6_rule_lookup+0x182/0x630 [ 7602.583059][ T10] ip6_route_output_flags+0x259/0x480 [ 7602.583059][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7602.583059][ T10] icmp6_send+0x13dd/0x1b70 [ 7602.583059][ T10] ip6_link_failure+0x30/0x430 [ 7602.583059][ T10] ndisc_error_report+0x96/0x160 [ 7602.583059][ T10] neigh_invalidate+0x206/0x510 [ 7602.583059][ T10] neigh_timer_handler+0x984/0xf10 [ 7602.583059][ T10] call_timer_fn+0x170/0x430 [ 7602.583059][ T10] [ 7609.334015][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7609.334500][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7609.334500][ T521] ___neigh_create+0x14b/0xf60 [ 7609.334500][ T521] ip6_finish_output2+0xa70/0xf80 [ 7609.334500][ T521] ip6_finish_output+0x4ed/0xd30 [ 7609.334500][ T521] ip6_output+0x1f3/0x770 [ 7609.334500][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7609.334500][ T521] mld_sendpack+0x62d/0xbc0 [ 7609.334500][ T521] mld_ifc_work+0x32/0x1f0 [ 7609.334500][ T521] process_one_work+0x84d/0x18a0 [ 7609.334500][ T521] worker_thread+0x587/0xd30 [ 7609.334500][ T521] kthread+0x28a/0x350 [ 7609.334500][ T521] ret_from_fork+0x31/0x70 [ 7609.334500][ T521] ret_from_fork_asm+0x1a/0x30 [ 7609.334500][ T521] [ 7609.336336][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7609.336336][ T521] dst_init+0x84/0x4a0 [ 7609.336336][ T521] dst_alloc+0x97/0x150 [ 7609.336336][ T521] ip6_dst_alloc+0x23/0x90 [ 7609.336336][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7609.336336][ T521] ip6_pol_route+0x56f/0x840 [ 7609.336336][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7609.336336][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7609.336336][ T521] ipv6_rcv+0x1ad/0x810 [ 7609.336336][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7609.336336][ T521] process_backlog+0x101/0x620 [ 7609.336336][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7609.336336][ T521] net_rx_action+0x495/0xbe0 [ 7609.336336][ T521] __do_softirq+0x1b5/0x7f6 [ 7609.336336][ T521] [ 7609.338346][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7609.338346][ T521] dst_init+0x84/0x4a0 [ 7609.338346][ T521] dst_alloc+0x97/0x150 [ 7609.338346][ T521] ip6_dst_alloc+0x23/0x90 [ 7609.338346][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7609.338346][ T521] ip6_pol_route+0x56f/0x840 [ 7609.338346][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7609.338346][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7609.338346][ T521] ipv6_rcv+0x1ad/0x810 [ 7609.338346][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7609.338346][ T521] process_backlog+0x101/0x620 [ 7609.338346][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7609.338346][ T521] net_rx_action+0x495/0xbe0 [ 7609.338346][ T521] __do_softirq+0x1b5/0x7f6 [ 7609.338346][ T521] [ 7609.340324][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7609.340324][ T521] netdev_get_by_index+0x5e/0x80 [ 7609.340324][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7609.340324][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7609.340324][ T521] ip6_route_add+0x1c/0x140 [ 7609.340324][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7609.340324][ T521] addrconf_add_dev+0xe2/0x170 [ 7609.340324][ T521] inet6_addr_add+0x12f/0xa40 [ 7609.340324][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7609.340324][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7609.340324][ T521] netlink_rcv_skb+0x130/0x360 [ 7609.340324][ T521] netlink_unicast+0x449/0x710 [ 7609.340324][ T521] netlink_sendmsg+0x723/0xbe0 [ 7609.340324][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7609.340324][ T521] ___sys_sendmsg+0xee/0x170 [ 7609.340324][ T521] __sys_sendmsg+0xcd/0x170 [ 7609.340324][ T521] do_syscall_64+0xc6/0x1e0 [ 7609.340324][ T521] [ 7609.342710][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7609.342710][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7609.342710][ T521] ipv6_find_idev+0x102/0x170 [ 7609.342710][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7609.342710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7609.342710][ T521] netlink_rcv_skb+0x130/0x360 [ 7609.342710][ T521] netlink_unicast+0x449/0x710 [ 7609.342710][ T521] netlink_sendmsg+0x723/0xbe0 [ 7609.342710][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7609.342710][ T521] ___sys_sendmsg+0xee/0x170 [ 7609.342710][ T521] __sys_sendmsg+0xcd/0x170 [ 7609.342710][ T521] do_syscall_64+0xc6/0x1e0 [ 7609.342710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7609.342710][ T521] [ 7609.344581][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7609.344581][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7609.344581][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7609.344581][ T521] ipv6_find_idev+0x102/0x170 [ 7609.344581][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7609.344581][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7609.344581][ T521] netlink_rcv_skb+0x130/0x360 [ 7609.344581][ T521] netlink_unicast+0x449/0x710 [ 7609.344581][ T521] netlink_sendmsg+0x723/0xbe0 [ 7609.344581][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7609.344581][ T521] ___sys_sendmsg+0xee/0x170 [ 7609.344581][ T521] __sys_sendmsg+0xcd/0x170 [ 7609.344581][ T521] do_syscall_64+0xc6/0x1e0 [ 7609.344581][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7609.344581][ T521] [ 7609.346590][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7609.346905][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7609.346905][ T521] dst_init+0x84/0x4a0 [ 7609.346905][ T521] dst_alloc+0x97/0x150 [ 7609.346905][ T521] ip6_dst_alloc+0x23/0x90 [ 7609.346905][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7609.346905][ T521] ip6_pol_route+0x56f/0x840 [ 7609.346905][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7609.346905][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7609.346905][ T521] fib6_rule_lookup+0x182/0x630 [ 7609.346905][ T521] ip6_route_output_flags+0x259/0x480 [ 7609.346905][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7609.346905][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7609.346905][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7609.346905][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7609.346905][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7609.346905][ T521] dev_hard_start_xmit+0x146/0x590 [ 7609.346905][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7609.346905][ T521] [ 7609.349403][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7609.349403][ T521] dst_init+0x84/0x4a0 [ 7609.349403][ T521] dst_alloc+0x97/0x150 [ 7609.349403][ T521] ip6_dst_alloc+0x23/0x90 [ 7609.349403][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7609.349403][ T521] ip6_pol_route+0x56f/0x840 [ 7609.349403][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7609.349403][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7609.349403][ T521] fib6_rule_lookup+0x182/0x630 [ 7609.349403][ T521] ip6_route_output_flags+0x259/0x480 [ 7609.349403][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7609.349403][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7609.349403][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7609.349403][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7609.349403][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7609.349403][ T521] dev_hard_start_xmit+0x146/0x590 [ 7609.349403][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7609.349403][ T521] [ 7609.351903][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7609.351903][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7609.351903][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7609.351903][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7609.351903][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7609.351903][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7609.351903][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7609.351903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7609.351903][ T521] netlink_rcv_skb+0x130/0x360 [ 7609.351903][ T521] netlink_unicast+0x449/0x710 [ 7609.351903][ T521] netlink_sendmsg+0x723/0xbe0 [ 7609.351903][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7609.351903][ T521] ___sys_sendmsg+0xee/0x170 [ 7609.351903][ T521] __sys_sendmsg+0xcd/0x170 [ 7609.351903][ T521] do_syscall_64+0xc6/0x1e0 [ 7609.351903][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7609.351903][ T521] [ 7609.354218][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7609.354218][ T521] netdev_get_by_index+0x5e/0x80 [ 7609.354218][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7609.354218][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7609.354218][ T521] ip6_route_add+0x1c/0x140 [ 7609.354218][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7609.354218][ T521] inet6_addr_add+0x4f8/0xa40 [ 7609.354218][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7609.354218][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7609.354218][ T521] netlink_rcv_skb+0x130/0x360 [ 7609.354218][ T521] netlink_unicast+0x449/0x710 [ 7609.354218][ T521] netlink_sendmsg+0x723/0xbe0 [ 7609.354218][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7609.354218][ T521] ___sys_sendmsg+0xee/0x170 [ 7609.354218][ T521] __sys_sendmsg+0xcd/0x170 [ 7609.354218][ T521] do_syscall_64+0xc6/0x1e0 [ 7609.354218][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7609.354218][ T521] [ 7609.356637][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7609.356637][ T521] netdev_get_by_index+0x5e/0x80 [ 7609.356637][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7609.356637][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7609.356637][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7609.356637][ T521] ipv6_add_addr+0x411/0x2000 [ 7609.356637][ T521] inet6_addr_add+0x30e/0xa40 [ 7609.356637][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7609.356637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7609.356637][ T521] netlink_rcv_skb+0x130/0x360 [ 7609.356637][ T521] netlink_unicast+0x449/0x710 [ 7609.356637][ T521] netlink_sendmsg+0x723/0xbe0 [ 7609.356637][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7609.356637][ T521] ___sys_sendmsg+0xee/0x170 [ 7609.356637][ T521] __sys_sendmsg+0xcd/0x170 [ 7609.356637][ T521] do_syscall_64+0xc6/0x1e0 [ 7609.356637][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7609.356637][ T521] [ 7609.359052][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7609.359052][ T521] netdev_get_by_index+0x5e/0x80 [ 7609.359052][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7609.359052][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7609.359052][ T521] ip6_route_add+0x1c/0x140 [ 7609.359052][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7609.359052][ T521] addrconf_add_dev+0xe2/0x170 [ 7609.359052][ T521] inet6_addr_add+0x12f/0xa40 [ 7609.359052][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7609.359052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7609.359052][ T521] netlink_rcv_skb+0x130/0x360 [ 7609.359052][ T521] netlink_unicast+0x449/0x710 [ 7609.359052][ T521] netlink_sendmsg+0x723/0xbe0 [ 7609.359052][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7609.359052][ T521] ___sys_sendmsg+0xee/0x170 [ 7609.359052][ T521] __sys_sendmsg+0xcd/0x170 [ 7609.359052][ T521] do_syscall_64+0xc6/0x1e0 [ 7609.359052][ T521] [ 7609.361432][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7609.361432][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7609.361432][ T521] ipv6_find_idev+0x102/0x170 [ 7609.361432][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7609.361432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7609.361432][ T521] netlink_rcv_skb+0x130/0x360 [ 7609.361432][ T521] netlink_unicast+0x449/0x710 [ 7609.361432][ T521] netlink_sendmsg+0x723/0xbe0 [ 7609.361432][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7609.361432][ T521] ___sys_sendmsg+0xee/0x170 [ 7609.361432][ T521] __sys_sendmsg+0xcd/0x170 [ 7609.361432][ T521] do_syscall_64+0xc6/0x1e0 [ 7609.361432][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7609.361432][ T521] [ 7609.363295][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7609.363295][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7609.363295][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7609.363295][ T521] ipv6_find_idev+0x102/0x170 [ 7609.363295][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7609.363295][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7609.363295][ T521] netlink_rcv_skb+0x130/0x360 [ 7609.363295][ T521] netlink_unicast+0x449/0x710 [ 7609.363295][ T521] netlink_sendmsg+0x723/0xbe0 [ 7609.363295][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7609.363295][ T521] ___sys_sendmsg+0xee/0x170 [ 7609.363295][ T521] __sys_sendmsg+0xcd/0x170 [ 7609.363295][ T521] do_syscall_64+0xc6/0x1e0 [ 7609.363295][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7609.363295][ T521] [ 7612.822013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7612.822482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7612.822482][ T10] netdev_get_by_index+0x5e/0x80 [ 7612.822482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7612.822482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7612.822482][ T10] ip6_route_add+0x1c/0x140 [ 7612.822482][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7612.822482][ T10] inet6_addr_add+0x4f8/0xa40 [ 7612.822482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7612.822482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7612.822482][ T10] netlink_rcv_skb+0x130/0x360 [ 7612.822482][ T10] netlink_unicast+0x449/0x710 [ 7612.822482][ T10] netlink_sendmsg+0x723/0xbe0 [ 7612.822482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7612.822482][ T10] ___sys_sendmsg+0xee/0x170 [ 7612.822482][ T10] __sys_sendmsg+0xcd/0x170 [ 7612.822482][ T10] do_syscall_64+0xc6/0x1e0 [ 7612.822482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7612.822482][ T10] [ 7612.824676][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7612.824676][ T10] netdev_get_by_index+0x5e/0x80 [ 7612.824676][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7612.824676][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7612.824676][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7612.824676][ T10] ipv6_add_addr+0x411/0x2000 [ 7612.824676][ T10] inet6_addr_add+0x30e/0xa40 [ 7612.824676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7612.824676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7612.824676][ T10] netlink_rcv_skb+0x130/0x360 [ 7612.824676][ T10] netlink_unicast+0x449/0x710 [ 7612.824676][ T10] netlink_sendmsg+0x723/0xbe0 [ 7612.824676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7612.824676][ T10] ___sys_sendmsg+0xee/0x170 [ 7612.824676][ T10] __sys_sendmsg+0xcd/0x170 [ 7612.824676][ T10] do_syscall_64+0xc6/0x1e0 [ 7612.824676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7612.824676][ T10] [ 7612.826862][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7612.826862][ T10] netdev_get_by_index+0x5e/0x80 [ 7612.826862][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7612.826862][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7612.826862][ T10] ip6_route_add+0x1c/0x140 [ 7612.826862][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7612.826862][ T10] addrconf_add_dev+0xe2/0x170 [ 7612.826862][ T10] inet6_addr_add+0x12f/0xa40 [ 7612.826862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7612.826862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7612.826862][ T10] netlink_rcv_skb+0x130/0x360 [ 7612.826862][ T10] netlink_unicast+0x449/0x710 [ 7612.826862][ T10] netlink_sendmsg+0x723/0xbe0 [ 7612.826862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7612.826862][ T10] ___sys_sendmsg+0xee/0x170 [ 7612.826862][ T10] __sys_sendmsg+0xcd/0x170 [ 7612.826862][ T10] do_syscall_64+0xc6/0x1e0 [ 7612.826862][ T10] [ 7612.829018][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7612.829018][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7612.829018][ T10] ipv6_find_idev+0x102/0x170 [ 7612.829018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7612.829018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7612.829018][ T10] netlink_rcv_skb+0x130/0x360 [ 7612.829018][ T10] netlink_unicast+0x449/0x710 [ 7612.829018][ T10] netlink_sendmsg+0x723/0xbe0 [ 7612.829018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7612.829018][ T10] ___sys_sendmsg+0xee/0x170 [ 7612.829018][ T10] __sys_sendmsg+0xcd/0x170 [ 7612.829018][ T10] do_syscall_64+0xc6/0x1e0 [ 7612.829018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7612.829018][ T10] [ 7612.830696][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7612.830696][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7612.830696][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7612.830696][ T10] ipv6_find_idev+0x102/0x170 [ 7612.830696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7612.830696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7612.830696][ T10] netlink_rcv_skb+0x130/0x360 [ 7612.830696][ T10] netlink_unicast+0x449/0x710 [ 7612.830696][ T10] netlink_sendmsg+0x723/0xbe0 [ 7612.830696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7612.830696][ T10] ___sys_sendmsg+0xee/0x170 [ 7612.830696][ T10] __sys_sendmsg+0xcd/0x170 [ 7612.830696][ T10] do_syscall_64+0xc6/0x1e0 [ 7612.830696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7612.830696][ T10] [ 7612.832531][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7612.832784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7612.832784][ T10] netdev_get_by_index+0x5e/0x80 [ 7612.832784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7612.832784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7612.832784][ T10] ip6_route_add+0x1c/0x140 [ 7612.832784][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7612.832784][ T10] inet6_addr_add+0x4f8/0xa40 [ 7612.832784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7612.832784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7612.832784][ T10] netlink_rcv_skb+0x130/0x360 [ 7612.832784][ T10] netlink_unicast+0x449/0x710 [ 7612.832784][ T10] netlink_sendmsg+0x723/0xbe0 [ 7612.832784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7612.832784][ T10] ___sys_sendmsg+0xee/0x170 [ 7612.832784][ T10] __sys_sendmsg+0xcd/0x170 [ 7612.832784][ T10] do_syscall_64+0xc6/0x1e0 [ 7612.832784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7612.832784][ T10] [ 7612.834962][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7612.834962][ T10] netdev_get_by_index+0x5e/0x80 [ 7612.834962][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7612.834962][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7612.834962][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7612.834962][ T10] ipv6_add_addr+0x411/0x2000 [ 7612.834962][ T10] inet6_addr_add+0x30e/0xa40 [ 7612.834962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7612.834962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7612.834962][ T10] netlink_rcv_skb+0x130/0x360 [ 7612.834962][ T10] netlink_unicast+0x449/0x710 [ 7612.834962][ T10] netlink_sendmsg+0x723/0xbe0 [ 7612.834962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7612.834962][ T10] ___sys_sendmsg+0xee/0x170 [ 7612.834962][ T10] __sys_sendmsg+0xcd/0x170 [ 7612.834962][ T10] do_syscall_64+0xc6/0x1e0 [ 7612.834962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7612.834962][ T10] [ 7612.837159][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7612.837159][ T10] netdev_get_by_index+0x5e/0x80 [ 7612.837159][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7612.837159][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7612.837159][ T10] ip6_route_add+0x1c/0x140 [ 7612.837159][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7612.837159][ T10] addrconf_add_dev+0xe2/0x170 [ 7612.837159][ T10] inet6_addr_add+0x12f/0xa40 [ 7612.837159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7612.837159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7612.837159][ T10] netlink_rcv_skb+0x130/0x360 [ 7612.837159][ T10] netlink_unicast+0x449/0x710 [ 7612.837159][ T10] netlink_sendmsg+0x723/0xbe0 [ 7612.837159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7612.837159][ T10] ___sys_sendmsg+0xee/0x170 [ 7612.837159][ T10] __sys_sendmsg+0xcd/0x170 [ 7612.837159][ T10] do_syscall_64+0xc6/0x1e0 [ 7612.837159][ T10] [ 7612.839291][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7612.839291][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7612.839291][ T10] ipv6_find_idev+0x102/0x170 [ 7612.839291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7612.839291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7612.839291][ T10] netlink_rcv_skb+0x130/0x360 [ 7612.839291][ T10] netlink_unicast+0x449/0x710 [ 7612.839291][ T10] netlink_sendmsg+0x723/0xbe0 [ 7612.839291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7612.839291][ T10] ___sys_sendmsg+0xee/0x170 [ 7612.839291][ T10] __sys_sendmsg+0xcd/0x170 [ 7612.839291][ T10] do_syscall_64+0xc6/0x1e0 [ 7612.839291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7612.839291][ T10] [ 7612.840977][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7612.840977][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7612.840977][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7612.840977][ T10] ipv6_find_idev+0x102/0x170 [ 7612.840977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7612.840977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7612.840977][ T10] netlink_rcv_skb+0x130/0x360 [ 7612.840977][ T10] netlink_unicast+0x449/0x710 [ 7612.840977][ T10] netlink_sendmsg+0x723/0xbe0 [ 7612.840977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7612.840977][ T10] ___sys_sendmsg+0xee/0x170 [ 7612.840977][ T10] __sys_sendmsg+0xcd/0x170 [ 7612.840977][ T10] do_syscall_64+0xc6/0x1e0 [ 7612.840977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7612.840977][ T10] [ 7612.842816][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7612.843088][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7612.843088][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7612.843088][ T10] register_netdevice+0x4d3/0x1690 [ 7612.843088][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7612.843088][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7612.843088][ T10] rtnl_newlink_create+0x341/0x850 [ 7612.843088][ T10] __rtnl_newlink+0xac9/0xd80 [ 7612.843088][ T10] rtnl_newlink+0x63/0xa0 [ 7612.843088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7612.843088][ T10] netlink_rcv_skb+0x130/0x360 [ 7612.843088][ T10] netlink_unicast+0x449/0x710 [ 7612.843088][ T10] netlink_sendmsg+0x723/0xbe0 [ 7612.843088][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7612.843088][ T10] ___sys_sendmsg+0xee/0x170 [ 7612.843088][ T10] __sys_sendmsg+0xcd/0x170 [ 7612.843088][ T10] do_syscall_64+0xc6/0x1e0 [ 7612.843088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7612.843088][ T10] [ 7612.845313][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7612.845580][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7612.845580][ T10] dst_init+0x84/0x4a0 [ 7612.845580][ T10] dst_alloc+0x97/0x150 [ 7612.845580][ T10] ip6_dst_alloc+0x23/0x90 [ 7612.845580][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7612.845580][ T10] ip6_pol_route+0x56f/0x840 [ 7612.845580][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7612.845580][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7612.845580][ T10] fib6_rule_lookup+0x182/0x630 [ 7612.845580][ T10] ip6_route_output_flags+0x259/0x480 [ 7612.845580][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7612.845580][ T10] icmp6_send+0x13dd/0x1b70 [ 7612.845580][ T10] ip6_link_failure+0x30/0x430 [ 7612.845580][ T10] ndisc_error_report+0x96/0x160 [ 7612.845580][ T10] neigh_invalidate+0x206/0x510 [ 7612.845580][ T10] neigh_timer_handler+0x984/0xf10 [ 7612.845580][ T10] call_timer_fn+0x170/0x430 [ 7612.845580][ T10] [ 7619.605922][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7619.606402][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7619.606402][ T521] ___neigh_create+0x14b/0xf60 [ 7619.606402][ T521] ip6_finish_output2+0xa70/0xf80 [ 7619.606402][ T521] ip6_finish_output+0x4ed/0xd30 [ 7619.606402][ T521] ip6_output+0x1f3/0x770 [ 7619.606402][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7619.606402][ T521] mld_sendpack+0x62d/0xbc0 [ 7619.606402][ T521] mld_ifc_work+0x32/0x1f0 [ 7619.606402][ T521] process_one_work+0x84d/0x18a0 [ 7619.606402][ T521] worker_thread+0x587/0xd30 [ 7619.606402][ T521] kthread+0x28a/0x350 [ 7619.606402][ T521] ret_from_fork+0x31/0x70 [ 7619.606402][ T521] ret_from_fork_asm+0x1a/0x30 [ 7619.606402][ T521] [ 7619.608259][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7619.608259][ T521] dst_init+0x84/0x4a0 [ 7619.608259][ T521] dst_alloc+0x97/0x150 [ 7619.608259][ T521] ip6_dst_alloc+0x23/0x90 [ 7619.608259][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7619.608259][ T521] ip6_pol_route+0x56f/0x840 [ 7619.608259][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7619.608259][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7619.608259][ T521] ipv6_rcv+0x1ad/0x810 [ 7619.608259][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7619.608259][ T521] process_backlog+0x101/0x620 [ 7619.608259][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7619.608259][ T521] net_rx_action+0x495/0xbe0 [ 7619.608259][ T521] __do_softirq+0x1b5/0x7f6 [ 7619.608259][ T521] [ 7619.610264][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7619.610264][ T521] dst_init+0x84/0x4a0 [ 7619.610264][ T521] dst_alloc+0x97/0x150 [ 7619.610264][ T521] ip6_dst_alloc+0x23/0x90 [ 7619.610264][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7619.610264][ T521] ip6_pol_route+0x56f/0x840 [ 7619.610264][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7619.610264][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7619.610264][ T521] ipv6_rcv+0x1ad/0x810 [ 7619.610264][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7619.610264][ T521] process_backlog+0x101/0x620 [ 7619.610264][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7619.610264][ T521] net_rx_action+0x495/0xbe0 [ 7619.610264][ T521] __do_softirq+0x1b5/0x7f6 [ 7619.610264][ T521] [ 7619.612254][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7619.612254][ T521] netdev_get_by_index+0x5e/0x80 [ 7619.612254][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7619.612254][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7619.612254][ T521] ip6_route_add+0x1c/0x140 [ 7619.612254][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7619.612254][ T521] addrconf_add_dev+0xe2/0x170 [ 7619.612254][ T521] inet6_addr_add+0x12f/0xa40 [ 7619.612254][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7619.612254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7619.612254][ T521] netlink_rcv_skb+0x130/0x360 [ 7619.612254][ T521] netlink_unicast+0x449/0x710 [ 7619.612254][ T521] netlink_sendmsg+0x723/0xbe0 [ 7619.612254][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7619.612254][ T521] ___sys_sendmsg+0xee/0x170 [ 7619.612254][ T521] __sys_sendmsg+0xcd/0x170 [ 7619.612254][ T521] do_syscall_64+0xc6/0x1e0 [ 7619.612254][ T521] [ 7619.614648][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7619.614648][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7619.614648][ T521] ipv6_find_idev+0x102/0x170 [ 7619.614648][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7619.614648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7619.614648][ T521] netlink_rcv_skb+0x130/0x360 [ 7619.614648][ T521] netlink_unicast+0x449/0x710 [ 7619.614648][ T521] netlink_sendmsg+0x723/0xbe0 [ 7619.614648][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7619.614648][ T521] ___sys_sendmsg+0xee/0x170 [ 7619.614648][ T521] __sys_sendmsg+0xcd/0x170 [ 7619.614648][ T521] do_syscall_64+0xc6/0x1e0 [ 7619.614648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7619.614648][ T521] [ 7619.616523][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7619.616523][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7619.616523][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7619.616523][ T521] ipv6_find_idev+0x102/0x170 [ 7619.616523][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7619.616523][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7619.616523][ T521] netlink_rcv_skb+0x130/0x360 [ 7619.616523][ T521] netlink_unicast+0x449/0x710 [ 7619.616523][ T521] netlink_sendmsg+0x723/0xbe0 [ 7619.616523][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7619.616523][ T521] ___sys_sendmsg+0xee/0x170 [ 7619.616523][ T521] __sys_sendmsg+0xcd/0x170 [ 7619.616523][ T521] do_syscall_64+0xc6/0x1e0 [ 7619.616523][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7619.616523][ T521] [ 7619.618528][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7619.618854][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7619.618854][ T521] dst_init+0x84/0x4a0 [ 7619.618854][ T521] dst_alloc+0x97/0x150 [ 7619.618854][ T521] ip6_dst_alloc+0x23/0x90 [ 7619.618854][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7619.618854][ T521] ip6_pol_route+0x56f/0x840 [ 7619.618854][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7619.618854][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7619.618854][ T521] fib6_rule_lookup+0x182/0x630 [ 7619.618854][ T521] ip6_route_output_flags+0x259/0x480 [ 7619.618854][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7619.618854][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7619.618854][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7619.618854][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7619.618854][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7619.618854][ T521] dev_hard_start_xmit+0x146/0x590 [ 7619.618854][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7619.618854][ T521] [ 7619.621396][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7619.621396][ T521] dst_init+0x84/0x4a0 [ 7619.621396][ T521] dst_alloc+0x97/0x150 [ 7619.621396][ T521] ip6_dst_alloc+0x23/0x90 [ 7619.621396][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7619.621396][ T521] ip6_pol_route+0x56f/0x840 [ 7619.621396][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7619.621396][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7619.621396][ T521] fib6_rule_lookup+0x182/0x630 [ 7619.621396][ T521] ip6_route_output_flags+0x259/0x480 [ 7619.621396][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7619.621396][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7619.621396][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7619.621396][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7619.621396][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7619.621396][ T521] dev_hard_start_xmit+0x146/0x590 [ 7619.621396][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7619.621396][ T521] [ 7619.623900][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7619.623900][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7619.623900][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7619.623900][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7619.623900][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7619.623900][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7619.623900][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7619.623900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7619.623900][ T521] netlink_rcv_skb+0x130/0x360 [ 7619.623900][ T521] netlink_unicast+0x449/0x710 [ 7619.623900][ T521] netlink_sendmsg+0x723/0xbe0 [ 7619.623900][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7619.623900][ T521] ___sys_sendmsg+0xee/0x170 [ 7619.623900][ T521] __sys_sendmsg+0xcd/0x170 [ 7619.623900][ T521] do_syscall_64+0xc6/0x1e0 [ 7619.623900][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7619.623900][ T521] [ 7619.626208][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7619.626208][ T521] netdev_get_by_index+0x5e/0x80 [ 7619.626208][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7619.626208][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7619.626208][ T521] ip6_route_add+0x1c/0x140 [ 7619.626208][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7619.626208][ T521] inet6_addr_add+0x4f8/0xa40 [ 7619.626208][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7619.626208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7619.626208][ T521] netlink_rcv_skb+0x130/0x360 [ 7619.626208][ T521] netlink_unicast+0x449/0x710 [ 7619.626208][ T521] netlink_sendmsg+0x723/0xbe0 [ 7619.626208][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7619.626208][ T521] ___sys_sendmsg+0xee/0x170 [ 7619.626208][ T521] __sys_sendmsg+0xcd/0x170 [ 7619.626208][ T521] do_syscall_64+0xc6/0x1e0 [ 7619.626208][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7619.626208][ T521] [ 7619.628658][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7619.628658][ T521] netdev_get_by_index+0x5e/0x80 [ 7619.628658][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7619.628658][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7619.628658][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7619.628658][ T521] ipv6_add_addr+0x411/0x2000 [ 7619.628658][ T521] inet6_addr_add+0x30e/0xa40 [ 7619.628658][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7619.628658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7619.628658][ T521] netlink_rcv_skb+0x130/0x360 [ 7619.628658][ T521] netlink_unicast+0x449/0x710 [ 7619.628658][ T521] netlink_sendmsg+0x723/0xbe0 [ 7619.628658][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7619.628658][ T521] ___sys_sendmsg+0xee/0x170 [ 7619.628658][ T521] __sys_sendmsg+0xcd/0x170 [ 7619.628658][ T521] do_syscall_64+0xc6/0x1e0 [ 7619.628658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7619.628658][ T521] [ 7619.631086][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7619.631086][ T521] netdev_get_by_index+0x5e/0x80 [ 7619.631086][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7619.631086][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7619.631086][ T521] ip6_route_add+0x1c/0x140 [ 7619.631086][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7619.631086][ T521] addrconf_add_dev+0xe2/0x170 [ 7619.631086][ T521] inet6_addr_add+0x12f/0xa40 [ 7619.631086][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7619.631086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7619.631086][ T521] netlink_rcv_skb+0x130/0x360 [ 7619.631086][ T521] netlink_unicast+0x449/0x710 [ 7619.631086][ T521] netlink_sendmsg+0x723/0xbe0 [ 7619.631086][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7619.631086][ T521] ___sys_sendmsg+0xee/0x170 [ 7619.631086][ T521] __sys_sendmsg+0xcd/0x170 [ 7619.631086][ T521] do_syscall_64+0xc6/0x1e0 [ 7619.631086][ T521] [ 7619.633487][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7619.633487][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7619.633487][ T521] ipv6_find_idev+0x102/0x170 [ 7619.633487][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7619.633487][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7619.633487][ T521] netlink_rcv_skb+0x130/0x360 [ 7619.633487][ T521] netlink_unicast+0x449/0x710 [ 7619.633487][ T521] netlink_sendmsg+0x723/0xbe0 [ 7619.633487][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7619.633487][ T521] ___sys_sendmsg+0xee/0x170 [ 7619.633487][ T521] __sys_sendmsg+0xcd/0x170 [ 7619.633487][ T521] do_syscall_64+0xc6/0x1e0 [ 7619.633487][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7619.633487][ T521] [ 7619.635365][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7619.635365][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7619.635365][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7619.635365][ T521] ipv6_find_idev+0x102/0x170 [ 7619.635365][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7619.635365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7619.635365][ T521] netlink_rcv_skb+0x130/0x360 [ 7619.635365][ T521] netlink_unicast+0x449/0x710 [ 7619.635365][ T521] netlink_sendmsg+0x723/0xbe0 [ 7619.635365][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7619.635365][ T521] ___sys_sendmsg+0xee/0x170 [ 7619.635365][ T521] __sys_sendmsg+0xcd/0x170 [ 7619.635365][ T521] do_syscall_64+0xc6/0x1e0 [ 7619.635365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7619.635365][ T521] [ 7623.085925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7623.086395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7623.086395][ T10] netdev_get_by_index+0x5e/0x80 [ 7623.086395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7623.086395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7623.086395][ T10] ip6_route_add+0x1c/0x140 [ 7623.086395][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7623.086395][ T10] inet6_addr_add+0x4f8/0xa40 [ 7623.086395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7623.086395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.086395][ T10] netlink_rcv_skb+0x130/0x360 [ 7623.086395][ T10] netlink_unicast+0x449/0x710 [ 7623.086395][ T10] netlink_sendmsg+0x723/0xbe0 [ 7623.086395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7623.086395][ T10] ___sys_sendmsg+0xee/0x170 [ 7623.086395][ T10] __sys_sendmsg+0xcd/0x170 [ 7623.086395][ T10] do_syscall_64+0xc6/0x1e0 [ 7623.086395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.086395][ T10] [ 7623.088627][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7623.088627][ T10] netdev_get_by_index+0x5e/0x80 [ 7623.088627][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7623.088627][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7623.088627][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7623.088627][ T10] ipv6_add_addr+0x411/0x2000 [ 7623.088627][ T10] inet6_addr_add+0x30e/0xa40 [ 7623.088627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7623.088627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.088627][ T10] netlink_rcv_skb+0x130/0x360 [ 7623.088627][ T10] netlink_unicast+0x449/0x710 [ 7623.088627][ T10] netlink_sendmsg+0x723/0xbe0 [ 7623.088627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7623.088627][ T10] ___sys_sendmsg+0xee/0x170 [ 7623.088627][ T10] __sys_sendmsg+0xcd/0x170 [ 7623.088627][ T10] do_syscall_64+0xc6/0x1e0 [ 7623.088627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.088627][ T10] [ 7623.090833][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7623.090833][ T10] netdev_get_by_index+0x5e/0x80 [ 7623.090833][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7623.090833][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7623.090833][ T10] ip6_route_add+0x1c/0x140 [ 7623.090833][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7623.090833][ T10] addrconf_add_dev+0xe2/0x170 [ 7623.090833][ T10] inet6_addr_add+0x12f/0xa40 [ 7623.090833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7623.090833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.090833][ T10] netlink_rcv_skb+0x130/0x360 [ 7623.090833][ T10] netlink_unicast+0x449/0x710 [ 7623.090833][ T10] netlink_sendmsg+0x723/0xbe0 [ 7623.090833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7623.090833][ T10] ___sys_sendmsg+0xee/0x170 [ 7623.090833][ T10] __sys_sendmsg+0xcd/0x170 [ 7623.090833][ T10] do_syscall_64+0xc6/0x1e0 [ 7623.090833][ T10] [ 7623.093012][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7623.093012][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7623.093012][ T10] ipv6_find_idev+0x102/0x170 [ 7623.093012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7623.093012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.093012][ T10] netlink_rcv_skb+0x130/0x360 [ 7623.093012][ T10] netlink_unicast+0x449/0x710 [ 7623.093012][ T10] netlink_sendmsg+0x723/0xbe0 [ 7623.093012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7623.093012][ T10] ___sys_sendmsg+0xee/0x170 [ 7623.093012][ T10] __sys_sendmsg+0xcd/0x170 [ 7623.093012][ T10] do_syscall_64+0xc6/0x1e0 [ 7623.093012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.093012][ T10] [ 7623.094719][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7623.094719][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7623.094719][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7623.094719][ T10] ipv6_find_idev+0x102/0x170 [ 7623.094719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7623.094719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.094719][ T10] netlink_rcv_skb+0x130/0x360 [ 7623.094719][ T10] netlink_unicast+0x449/0x710 [ 7623.094719][ T10] netlink_sendmsg+0x723/0xbe0 [ 7623.094719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7623.094719][ T10] ___sys_sendmsg+0xee/0x170 [ 7623.094719][ T10] __sys_sendmsg+0xcd/0x170 [ 7623.094719][ T10] do_syscall_64+0xc6/0x1e0 [ 7623.094719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.094719][ T10] [ 7623.096602][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7623.096862][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7623.096862][ T10] netdev_get_by_index+0x5e/0x80 [ 7623.096862][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7623.096862][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7623.096862][ T10] ip6_route_add+0x1c/0x140 [ 7623.096862][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7623.096862][ T10] inet6_addr_add+0x4f8/0xa40 [ 7623.096862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7623.096862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.096862][ T10] netlink_rcv_skb+0x130/0x360 [ 7623.096862][ T10] netlink_unicast+0x449/0x710 [ 7623.096862][ T10] netlink_sendmsg+0x723/0xbe0 [ 7623.096862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7623.096862][ T10] ___sys_sendmsg+0xee/0x170 [ 7623.096862][ T10] __sys_sendmsg+0xcd/0x170 [ 7623.096862][ T10] do_syscall_64+0xc6/0x1e0 [ 7623.096862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.096862][ T10] [ 7623.099072][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7623.099072][ T10] netdev_get_by_index+0x5e/0x80 [ 7623.099072][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7623.099072][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7623.099072][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7623.099072][ T10] ipv6_add_addr+0x411/0x2000 [ 7623.099072][ T10] inet6_addr_add+0x30e/0xa40 [ 7623.099072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7623.099072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.099072][ T10] netlink_rcv_skb+0x130/0x360 [ 7623.099072][ T10] netlink_unicast+0x449/0x710 [ 7623.099072][ T10] netlink_sendmsg+0x723/0xbe0 [ 7623.099072][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7623.099072][ T10] ___sys_sendmsg+0xee/0x170 [ 7623.099072][ T10] __sys_sendmsg+0xcd/0x170 [ 7623.099072][ T10] do_syscall_64+0xc6/0x1e0 [ 7623.099072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.099072][ T10] [ 7623.101273][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7623.101273][ T10] netdev_get_by_index+0x5e/0x80 [ 7623.101273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7623.101273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7623.101273][ T10] ip6_route_add+0x1c/0x140 [ 7623.101273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7623.101273][ T10] addrconf_add_dev+0xe2/0x170 [ 7623.101273][ T10] inet6_addr_add+0x12f/0xa40 [ 7623.101273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7623.101273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.101273][ T10] netlink_rcv_skb+0x130/0x360 [ 7623.101273][ T10] netlink_unicast+0x449/0x710 [ 7623.101273][ T10] netlink_sendmsg+0x723/0xbe0 [ 7623.101273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7623.101273][ T10] ___sys_sendmsg+0xee/0x170 [ 7623.101273][ T10] __sys_sendmsg+0xcd/0x170 [ 7623.101273][ T10] do_syscall_64+0xc6/0x1e0 [ 7623.101273][ T10] [ 7623.103445][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7623.103445][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7623.103445][ T10] ipv6_find_idev+0x102/0x170 [ 7623.103445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7623.103445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.103445][ T10] netlink_rcv_skb+0x130/0x360 [ 7623.103445][ T10] netlink_unicast+0x449/0x710 [ 7623.103445][ T10] netlink_sendmsg+0x723/0xbe0 [ 7623.103445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7623.103445][ T10] ___sys_sendmsg+0xee/0x170 [ 7623.103445][ T10] __sys_sendmsg+0xcd/0x170 [ 7623.103445][ T10] do_syscall_64+0xc6/0x1e0 [ 7623.103445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.103445][ T10] [ 7623.105124][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7623.105124][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7623.105124][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7623.105124][ T10] ipv6_find_idev+0x102/0x170 [ 7623.105124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7623.105124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.105124][ T10] netlink_rcv_skb+0x130/0x360 [ 7623.105124][ T10] netlink_unicast+0x449/0x710 [ 7623.105124][ T10] netlink_sendmsg+0x723/0xbe0 [ 7623.105124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7623.105124][ T10] ___sys_sendmsg+0xee/0x170 [ 7623.105124][ T10] __sys_sendmsg+0xcd/0x170 [ 7623.105124][ T10] do_syscall_64+0xc6/0x1e0 [ 7623.105124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.105124][ T10] [ 7623.106978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7623.107242][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7623.107242][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7623.107242][ T10] register_netdevice+0x4d3/0x1690 [ 7623.107242][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7623.107242][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7623.107242][ T10] rtnl_newlink_create+0x341/0x850 [ 7623.107242][ T10] __rtnl_newlink+0xac9/0xd80 [ 7623.107242][ T10] rtnl_newlink+0x63/0xa0 [ 7623.107242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.107242][ T10] netlink_rcv_skb+0x130/0x360 [ 7623.107242][ T10] netlink_unicast+0x449/0x710 [ 7623.107242][ T10] netlink_sendmsg+0x723/0xbe0 [ 7623.107242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7623.107242][ T10] ___sys_sendmsg+0xee/0x170 [ 7623.107242][ T10] __sys_sendmsg+0xcd/0x170 [ 7623.107242][ T10] do_syscall_64+0xc6/0x1e0 [ 7623.107242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.107242][ T10] [ 7623.109486][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7623.109767][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7623.109767][ T10] dst_init+0x84/0x4a0 [ 7623.109767][ T10] dst_alloc+0x97/0x150 [ 7623.109767][ T10] ip6_dst_alloc+0x23/0x90 [ 7623.109767][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7623.109767][ T10] ip6_pol_route+0x56f/0x840 [ 7623.109767][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7623.109767][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7623.109767][ T10] fib6_rule_lookup+0x182/0x630 [ 7623.109767][ T10] ip6_route_output_flags+0x259/0x480 [ 7623.109767][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7623.109767][ T10] icmp6_send+0x13dd/0x1b70 [ 7623.109767][ T10] ip6_link_failure+0x30/0x430 [ 7623.109767][ T10] ndisc_error_report+0x96/0x160 [ 7623.109767][ T10] neigh_invalidate+0x206/0x510 [ 7623.109767][ T10] neigh_timer_handler+0x984/0xf10 [ 7623.109767][ T10] call_timer_fn+0x170/0x430 [ 7623.109767][ T10] [ 7629.877919][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7629.878416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7629.878416][ T521] ___neigh_create+0x14b/0xf60 [ 7629.878416][ T521] ip6_finish_output2+0xa70/0xf80 [ 7629.878416][ T521] ip6_finish_output+0x4ed/0xd30 [ 7629.878416][ T521] ip6_output+0x1f3/0x770 [ 7629.878416][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7629.878416][ T521] mld_sendpack+0x62d/0xbc0 [ 7629.878416][ T521] mld_ifc_work+0x32/0x1f0 [ 7629.878416][ T521] process_one_work+0x84d/0x18a0 [ 7629.878416][ T521] worker_thread+0x587/0xd30 [ 7629.878416][ T521] kthread+0x28a/0x350 [ 7629.878416][ T521] ret_from_fork+0x31/0x70 [ 7629.878416][ T521] ret_from_fork_asm+0x1a/0x30 [ 7629.878416][ T521] [ 7629.880263][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7629.880263][ T521] dst_init+0x84/0x4a0 [ 7629.880263][ T521] dst_alloc+0x97/0x150 [ 7629.880263][ T521] ip6_dst_alloc+0x23/0x90 [ 7629.880263][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7629.880263][ T521] ip6_pol_route+0x56f/0x840 [ 7629.880263][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7629.880263][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7629.880263][ T521] ipv6_rcv+0x1ad/0x810 [ 7629.880263][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7629.880263][ T521] process_backlog+0x101/0x620 [ 7629.880263][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7629.880263][ T521] net_rx_action+0x495/0xbe0 [ 7629.880263][ T521] __do_softirq+0x1b5/0x7f6 [ 7629.880263][ T521] [ 7629.882270][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7629.882270][ T521] dst_init+0x84/0x4a0 [ 7629.882270][ T521] dst_alloc+0x97/0x150 [ 7629.882270][ T521] ip6_dst_alloc+0x23/0x90 [ 7629.882270][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7629.882270][ T521] ip6_pol_route+0x56f/0x840 [ 7629.882270][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7629.882270][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7629.882270][ T521] ipv6_rcv+0x1ad/0x810 [ 7629.882270][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7629.882270][ T521] process_backlog+0x101/0x620 [ 7629.882270][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7629.882270][ T521] net_rx_action+0x495/0xbe0 [ 7629.882270][ T521] __do_softirq+0x1b5/0x7f6 [ 7629.882270][ T521] [ 7629.884276][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7629.884276][ T521] netdev_get_by_index+0x5e/0x80 [ 7629.884276][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7629.884276][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7629.884276][ T521] ip6_route_add+0x1c/0x140 [ 7629.884276][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7629.884276][ T521] addrconf_add_dev+0xe2/0x170 [ 7629.884276][ T521] inet6_addr_add+0x12f/0xa40 [ 7629.884276][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7629.884276][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.884276][ T521] netlink_rcv_skb+0x130/0x360 [ 7629.884276][ T521] netlink_unicast+0x449/0x710 [ 7629.884276][ T521] netlink_sendmsg+0x723/0xbe0 [ 7629.884276][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7629.884276][ T521] ___sys_sendmsg+0xee/0x170 [ 7629.884276][ T521] __sys_sendmsg+0xcd/0x170 [ 7629.884276][ T521] do_syscall_64+0xc6/0x1e0 [ 7629.884276][ T521] [ 7629.886708][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7629.886708][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7629.886708][ T521] ipv6_find_idev+0x102/0x170 [ 7629.886708][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7629.886708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.886708][ T521] netlink_rcv_skb+0x130/0x360 [ 7629.886708][ T521] netlink_unicast+0x449/0x710 [ 7629.886708][ T521] netlink_sendmsg+0x723/0xbe0 [ 7629.886708][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7629.886708][ T521] ___sys_sendmsg+0xee/0x170 [ 7629.886708][ T521] __sys_sendmsg+0xcd/0x170 [ 7629.886708][ T521] do_syscall_64+0xc6/0x1e0 [ 7629.886708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7629.886708][ T521] [ 7629.888575][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7629.888575][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7629.888575][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7629.888575][ T521] ipv6_find_idev+0x102/0x170 [ 7629.888575][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7629.888575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.888575][ T521] netlink_rcv_skb+0x130/0x360 [ 7629.888575][ T521] netlink_unicast+0x449/0x710 [ 7629.888575][ T521] netlink_sendmsg+0x723/0xbe0 [ 7629.888575][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7629.888575][ T521] ___sys_sendmsg+0xee/0x170 [ 7629.888575][ T521] __sys_sendmsg+0xcd/0x170 [ 7629.888575][ T521] do_syscall_64+0xc6/0x1e0 [ 7629.888575][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7629.888575][ T521] [ 7629.890611][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7629.890921][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7629.890921][ T521] dst_init+0x84/0x4a0 [ 7629.890921][ T521] dst_alloc+0x97/0x150 [ 7629.890921][ T521] ip6_dst_alloc+0x23/0x90 [ 7629.890921][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7629.890921][ T521] ip6_pol_route+0x56f/0x840 [ 7629.890921][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7629.890921][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7629.890921][ T521] fib6_rule_lookup+0x182/0x630 [ 7629.890921][ T521] ip6_route_output_flags+0x259/0x480 [ 7629.890921][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7629.890921][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7629.890921][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7629.890921][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7629.890921][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7629.890921][ T521] dev_hard_start_xmit+0x146/0x590 [ 7629.890921][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7629.890921][ T521] [ 7629.893444][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7629.893444][ T521] dst_init+0x84/0x4a0 [ 7629.893444][ T521] dst_alloc+0x97/0x150 [ 7629.893444][ T521] ip6_dst_alloc+0x23/0x90 [ 7629.893444][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7629.893444][ T521] ip6_pol_route+0x56f/0x840 [ 7629.893444][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7629.893444][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7629.893444][ T521] fib6_rule_lookup+0x182/0x630 [ 7629.893444][ T521] ip6_route_output_flags+0x259/0x480 [ 7629.893444][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7629.893444][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7629.893444][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7629.893444][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7629.893444][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7629.893444][ T521] dev_hard_start_xmit+0x146/0x590 [ 7629.893444][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7629.893444][ T521] [ 7629.895948][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7629.895948][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7629.895948][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7629.895948][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7629.895948][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7629.895948][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7629.895948][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7629.895948][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.895948][ T521] netlink_rcv_skb+0x130/0x360 [ 7629.895948][ T521] netlink_unicast+0x449/0x710 [ 7629.895948][ T521] netlink_sendmsg+0x723/0xbe0 [ 7629.895948][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7629.895948][ T521] ___sys_sendmsg+0xee/0x170 [ 7629.895948][ T521] __sys_sendmsg+0xcd/0x170 [ 7629.895948][ T521] do_syscall_64+0xc6/0x1e0 [ 7629.895948][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7629.895948][ T521] [ 7629.898271][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7629.898271][ T521] netdev_get_by_index+0x5e/0x80 [ 7629.898271][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7629.898271][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7629.898271][ T521] ip6_route_add+0x1c/0x140 [ 7629.898271][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7629.898271][ T521] inet6_addr_add+0x4f8/0xa40 [ 7629.898271][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7629.898271][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.898271][ T521] netlink_rcv_skb+0x130/0x360 [ 7629.898271][ T521] netlink_unicast+0x449/0x710 [ 7629.898271][ T521] netlink_sendmsg+0x723/0xbe0 [ 7629.898271][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7629.898271][ T521] ___sys_sendmsg+0xee/0x170 [ 7629.898271][ T521] __sys_sendmsg+0xcd/0x170 [ 7629.898271][ T521] do_syscall_64+0xc6/0x1e0 [ 7629.898271][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7629.898271][ T521] [ 7629.900721][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7629.900721][ T521] netdev_get_by_index+0x5e/0x80 [ 7629.900721][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7629.900721][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7629.900721][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7629.900721][ T521] ipv6_add_addr+0x411/0x2000 [ 7629.900721][ T521] inet6_addr_add+0x30e/0xa40 [ 7629.900721][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7629.900721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.900721][ T521] netlink_rcv_skb+0x130/0x360 [ 7629.900721][ T521] netlink_unicast+0x449/0x710 [ 7629.900721][ T521] netlink_sendmsg+0x723/0xbe0 [ 7629.900721][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7629.900721][ T521] ___sys_sendmsg+0xee/0x170 [ 7629.900721][ T521] __sys_sendmsg+0xcd/0x170 [ 7629.900721][ T521] do_syscall_64+0xc6/0x1e0 [ 7629.900721][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7629.900721][ T521] [ 7629.903179][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7629.903179][ T521] netdev_get_by_index+0x5e/0x80 [ 7629.903179][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7629.903179][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7629.903179][ T521] ip6_route_add+0x1c/0x140 [ 7629.903179][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7629.903179][ T521] addrconf_add_dev+0xe2/0x170 [ 7629.903179][ T521] inet6_addr_add+0x12f/0xa40 [ 7629.903179][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7629.903179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.903179][ T521] netlink_rcv_skb+0x130/0x360 [ 7629.903179][ T521] netlink_unicast+0x449/0x710 [ 7629.903179][ T521] netlink_sendmsg+0x723/0xbe0 [ 7629.903179][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7629.903179][ T521] ___sys_sendmsg+0xee/0x170 [ 7629.903179][ T521] __sys_sendmsg+0xcd/0x170 [ 7629.903179][ T521] do_syscall_64+0xc6/0x1e0 [ 7629.903179][ T521] [ 7629.905587][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7629.905587][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7629.905587][ T521] ipv6_find_idev+0x102/0x170 [ 7629.905587][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7629.905587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.905587][ T521] netlink_rcv_skb+0x130/0x360 [ 7629.905587][ T521] netlink_unicast+0x449/0x710 [ 7629.905587][ T521] netlink_sendmsg+0x723/0xbe0 [ 7629.905587][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7629.905587][ T521] ___sys_sendmsg+0xee/0x170 [ 7629.905587][ T521] __sys_sendmsg+0xcd/0x170 [ 7629.905587][ T521] do_syscall_64+0xc6/0x1e0 [ 7629.905587][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7629.905587][ T521] [ 7629.907464][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7629.907464][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7629.907464][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7629.907464][ T521] ipv6_find_idev+0x102/0x170 [ 7629.907464][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7629.907464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.907464][ T521] netlink_rcv_skb+0x130/0x360 [ 7629.907464][ T521] netlink_unicast+0x449/0x710 [ 7629.907464][ T521] netlink_sendmsg+0x723/0xbe0 [ 7629.907464][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7629.907464][ T521] ___sys_sendmsg+0xee/0x170 [ 7629.907464][ T521] __sys_sendmsg+0xcd/0x170 [ 7629.907464][ T521] do_syscall_64+0xc6/0x1e0 [ 7629.907464][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7629.907464][ T521] [ 7633.349913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7633.350315][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7633.350315][ T10] netdev_get_by_index+0x5e/0x80 [ 7633.350315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7633.350315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7633.350315][ T10] ip6_route_add+0x1c/0x140 [ 7633.350315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7633.350315][ T10] inet6_addr_add+0x4f8/0xa40 [ 7633.350315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7633.350315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.350315][ T10] netlink_rcv_skb+0x130/0x360 [ 7633.350315][ T10] netlink_unicast+0x449/0x710 [ 7633.350315][ T10] netlink_sendmsg+0x723/0xbe0 [ 7633.350315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7633.350315][ T10] ___sys_sendmsg+0xee/0x170 [ 7633.350315][ T10] __sys_sendmsg+0xcd/0x170 [ 7633.350315][ T10] do_syscall_64+0xc6/0x1e0 [ 7633.350315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.350315][ T10] [ 7633.352572][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7633.352572][ T10] netdev_get_by_index+0x5e/0x80 [ 7633.352572][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7633.352572][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7633.352572][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7633.352572][ T10] ipv6_add_addr+0x411/0x2000 [ 7633.352572][ T10] inet6_addr_add+0x30e/0xa40 [ 7633.352572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7633.352572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.352572][ T10] netlink_rcv_skb+0x130/0x360 [ 7633.352572][ T10] netlink_unicast+0x449/0x710 [ 7633.352572][ T10] netlink_sendmsg+0x723/0xbe0 [ 7633.352572][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7633.352572][ T10] ___sys_sendmsg+0xee/0x170 [ 7633.352572][ T10] __sys_sendmsg+0xcd/0x170 [ 7633.352572][ T10] do_syscall_64+0xc6/0x1e0 [ 7633.352572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.352572][ T10] [ 7633.354817][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7633.354817][ T10] netdev_get_by_index+0x5e/0x80 [ 7633.354817][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7633.354817][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7633.354817][ T10] ip6_route_add+0x1c/0x140 [ 7633.354817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7633.354817][ T10] addrconf_add_dev+0xe2/0x170 [ 7633.354817][ T10] inet6_addr_add+0x12f/0xa40 [ 7633.354817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7633.354817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.354817][ T10] netlink_rcv_skb+0x130/0x360 [ 7633.354817][ T10] netlink_unicast+0x449/0x710 [ 7633.354817][ T10] netlink_sendmsg+0x723/0xbe0 [ 7633.354817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7633.354817][ T10] ___sys_sendmsg+0xee/0x170 [ 7633.354817][ T10] __sys_sendmsg+0xcd/0x170 [ 7633.354817][ T10] do_syscall_64+0xc6/0x1e0 [ 7633.354817][ T10] [ 7633.357007][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7633.357007][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7633.357007][ T10] ipv6_find_idev+0x102/0x170 [ 7633.357007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7633.357007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.357007][ T10] netlink_rcv_skb+0x130/0x360 [ 7633.357007][ T10] netlink_unicast+0x449/0x710 [ 7633.357007][ T10] netlink_sendmsg+0x723/0xbe0 [ 7633.357007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7633.357007][ T10] ___sys_sendmsg+0xee/0x170 [ 7633.357007][ T10] __sys_sendmsg+0xcd/0x170 [ 7633.357007][ T10] do_syscall_64+0xc6/0x1e0 [ 7633.357007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.357007][ T10] [ 7633.358703][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7633.358703][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7633.358703][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7633.358703][ T10] ipv6_find_idev+0x102/0x170 [ 7633.358703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7633.358703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.358703][ T10] netlink_rcv_skb+0x130/0x360 [ 7633.358703][ T10] netlink_unicast+0x449/0x710 [ 7633.358703][ T10] netlink_sendmsg+0x723/0xbe0 [ 7633.358703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7633.358703][ T10] ___sys_sendmsg+0xee/0x170 [ 7633.358703][ T10] __sys_sendmsg+0xcd/0x170 [ 7633.358703][ T10] do_syscall_64+0xc6/0x1e0 [ 7633.358703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.358703][ T10] [ 7633.360582][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7633.360840][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7633.360840][ T10] netdev_get_by_index+0x5e/0x80 [ 7633.360840][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7633.360840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7633.360840][ T10] ip6_route_add+0x1c/0x140 [ 7633.360840][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7633.360840][ T10] inet6_addr_add+0x4f8/0xa40 [ 7633.360840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7633.360840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.360840][ T10] netlink_rcv_skb+0x130/0x360 [ 7633.360840][ T10] netlink_unicast+0x449/0x710 [ 7633.360840][ T10] netlink_sendmsg+0x723/0xbe0 [ 7633.360840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7633.360840][ T10] ___sys_sendmsg+0xee/0x170 [ 7633.360840][ T10] __sys_sendmsg+0xcd/0x170 [ 7633.360840][ T10] do_syscall_64+0xc6/0x1e0 [ 7633.360840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.360840][ T10] [ 7633.363059][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7633.363059][ T10] netdev_get_by_index+0x5e/0x80 [ 7633.363059][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7633.363059][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7633.363059][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7633.363059][ T10] ipv6_add_addr+0x411/0x2000 [ 7633.363059][ T10] inet6_addr_add+0x30e/0xa40 [ 7633.363059][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7633.363059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.363059][ T10] netlink_rcv_skb+0x130/0x360 [ 7633.363059][ T10] netlink_unicast+0x449/0x710 [ 7633.363059][ T10] netlink_sendmsg+0x723/0xbe0 [ 7633.363059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7633.363059][ T10] ___sys_sendmsg+0xee/0x170 [ 7633.363059][ T10] __sys_sendmsg+0xcd/0x170 [ 7633.363059][ T10] do_syscall_64+0xc6/0x1e0 [ 7633.363059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.363059][ T10] [ 7633.365302][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7633.365302][ T10] netdev_get_by_index+0x5e/0x80 [ 7633.365302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7633.365302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7633.365302][ T10] ip6_route_add+0x1c/0x140 [ 7633.365302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7633.365302][ T10] addrconf_add_dev+0xe2/0x170 [ 7633.365302][ T10] inet6_addr_add+0x12f/0xa40 [ 7633.365302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7633.365302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.365302][ T10] netlink_rcv_skb+0x130/0x360 [ 7633.365302][ T10] netlink_unicast+0x449/0x710 [ 7633.365302][ T10] netlink_sendmsg+0x723/0xbe0 [ 7633.365302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7633.365302][ T10] ___sys_sendmsg+0xee/0x170 [ 7633.365302][ T10] __sys_sendmsg+0xcd/0x170 [ 7633.365302][ T10] do_syscall_64+0xc6/0x1e0 [ 7633.365302][ T10] [ 7633.367527][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7633.367527][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7633.367527][ T10] ipv6_find_idev+0x102/0x170 [ 7633.367527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7633.367527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.367527][ T10] netlink_rcv_skb+0x130/0x360 [ 7633.367527][ T10] netlink_unicast+0x449/0x710 [ 7633.367527][ T10] netlink_sendmsg+0x723/0xbe0 [ 7633.367527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7633.367527][ T10] ___sys_sendmsg+0xee/0x170 [ 7633.367527][ T10] __sys_sendmsg+0xcd/0x170 [ 7633.367527][ T10] do_syscall_64+0xc6/0x1e0 [ 7633.367527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.367527][ T10] [ 7633.369254][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7633.369254][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7633.369254][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7633.369254][ T10] ipv6_find_idev+0x102/0x170 [ 7633.369254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7633.369254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.369254][ T10] netlink_rcv_skb+0x130/0x360 [ 7633.369254][ T10] netlink_unicast+0x449/0x710 [ 7633.369254][ T10] netlink_sendmsg+0x723/0xbe0 [ 7633.369254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7633.369254][ T10] ___sys_sendmsg+0xee/0x170 [ 7633.369254][ T10] __sys_sendmsg+0xcd/0x170 [ 7633.369254][ T10] do_syscall_64+0xc6/0x1e0 [ 7633.369254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.369254][ T10] [ 7633.371139][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7633.371430][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7633.371430][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7633.371430][ T10] register_netdevice+0x4d3/0x1690 [ 7633.371430][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7633.371430][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7633.371430][ T10] rtnl_newlink_create+0x341/0x850 [ 7633.371430][ T10] __rtnl_newlink+0xac9/0xd80 [ 7633.371430][ T10] rtnl_newlink+0x63/0xa0 [ 7633.371430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.371430][ T10] netlink_rcv_skb+0x130/0x360 [ 7633.371430][ T10] netlink_unicast+0x449/0x710 [ 7633.371430][ T10] netlink_sendmsg+0x723/0xbe0 [ 7633.371430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7633.371430][ T10] ___sys_sendmsg+0xee/0x170 [ 7633.371430][ T10] __sys_sendmsg+0xcd/0x170 [ 7633.371430][ T10] do_syscall_64+0xc6/0x1e0 [ 7633.371430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.371430][ T10] [ 7633.373716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7633.374002][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7633.374002][ T10] dst_init+0x84/0x4a0 [ 7633.374002][ T10] dst_alloc+0x97/0x150 [ 7633.374002][ T10] ip6_dst_alloc+0x23/0x90 [ 7633.374002][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7633.374002][ T10] ip6_pol_route+0x56f/0x840 [ 7633.374002][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7633.374002][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7633.374002][ T10] fib6_rule_lookup+0x182/0x630 [ 7633.374002][ T10] ip6_route_output_flags+0x259/0x480 [ 7633.374002][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7633.374002][ T10] icmp6_send+0x13dd/0x1b70 [ 7633.374002][ T10] ip6_link_failure+0x30/0x430 [ 7633.374002][ T10] ndisc_error_report+0x96/0x160 [ 7633.374002][ T10] neigh_invalidate+0x206/0x510 [ 7633.374002][ T10] neigh_timer_handler+0x984/0xf10 [ 7633.374002][ T10] call_timer_fn+0x170/0x430 [ 7633.374002][ T10] [ 7640.150012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7640.150522][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7640.150522][ T521] ___neigh_create+0x14b/0xf60 [ 7640.150522][ T521] ip6_finish_output2+0xa70/0xf80 [ 7640.150522][ T521] ip6_finish_output+0x4ed/0xd30 [ 7640.150522][ T521] ip6_output+0x1f3/0x770 [ 7640.150522][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7640.150522][ T521] mld_sendpack+0x62d/0xbc0 [ 7640.150522][ T521] mld_ifc_work+0x32/0x1f0 [ 7640.150522][ T521] process_one_work+0x84d/0x18a0 [ 7640.150522][ T521] worker_thread+0x587/0xd30 [ 7640.150522][ T521] kthread+0x28a/0x350 [ 7640.150522][ T521] ret_from_fork+0x31/0x70 [ 7640.150522][ T521] ret_from_fork_asm+0x1a/0x30 [ 7640.150522][ T521] [ 7640.152353][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7640.152353][ T521] dst_init+0x84/0x4a0 [ 7640.152353][ T521] dst_alloc+0x97/0x150 [ 7640.152353][ T521] ip6_dst_alloc+0x23/0x90 [ 7640.152353][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7640.152353][ T521] ip6_pol_route+0x56f/0x840 [ 7640.152353][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7640.152353][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7640.152353][ T521] ipv6_rcv+0x1ad/0x810 [ 7640.152353][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7640.152353][ T521] process_backlog+0x101/0x620 [ 7640.152353][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7640.152353][ T521] net_rx_action+0x495/0xbe0 [ 7640.152353][ T521] __do_softirq+0x1b5/0x7f6 [ 7640.152353][ T521] [ 7640.154334][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7640.154334][ T521] dst_init+0x84/0x4a0 [ 7640.154334][ T521] dst_alloc+0x97/0x150 [ 7640.154334][ T521] ip6_dst_alloc+0x23/0x90 [ 7640.154334][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7640.154334][ T521] ip6_pol_route+0x56f/0x840 [ 7640.154334][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7640.154334][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7640.154334][ T521] ipv6_rcv+0x1ad/0x810 [ 7640.154334][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7640.154334][ T521] process_backlog+0x101/0x620 [ 7640.154334][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7640.154334][ T521] net_rx_action+0x495/0xbe0 [ 7640.154334][ T521] __do_softirq+0x1b5/0x7f6 [ 7640.154334][ T521] [ 7640.156319][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7640.156319][ T521] netdev_get_by_index+0x5e/0x80 [ 7640.156319][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7640.156319][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7640.156319][ T521] ip6_route_add+0x1c/0x140 [ 7640.156319][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7640.156319][ T521] addrconf_add_dev+0xe2/0x170 [ 7640.156319][ T521] inet6_addr_add+0x12f/0xa40 [ 7640.156319][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7640.156319][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.156319][ T521] netlink_rcv_skb+0x130/0x360 [ 7640.156319][ T521] netlink_unicast+0x449/0x710 [ 7640.156319][ T521] netlink_sendmsg+0x723/0xbe0 [ 7640.156319][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7640.156319][ T521] ___sys_sendmsg+0xee/0x170 [ 7640.156319][ T521] __sys_sendmsg+0xcd/0x170 [ 7640.156319][ T521] do_syscall_64+0xc6/0x1e0 [ 7640.156319][ T521] [ 7640.158688][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7640.158688][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7640.158688][ T521] ipv6_find_idev+0x102/0x170 [ 7640.158688][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7640.158688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.158688][ T521] netlink_rcv_skb+0x130/0x360 [ 7640.158688][ T521] netlink_unicast+0x449/0x710 [ 7640.158688][ T521] netlink_sendmsg+0x723/0xbe0 [ 7640.158688][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7640.158688][ T521] ___sys_sendmsg+0xee/0x170 [ 7640.158688][ T521] __sys_sendmsg+0xcd/0x170 [ 7640.158688][ T521] do_syscall_64+0xc6/0x1e0 [ 7640.158688][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.158688][ T521] [ 7640.160537][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7640.160537][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7640.160537][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7640.160537][ T521] ipv6_find_idev+0x102/0x170 [ 7640.160537][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7640.160537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.160537][ T521] netlink_rcv_skb+0x130/0x360 [ 7640.160537][ T521] netlink_unicast+0x449/0x710 [ 7640.160537][ T521] netlink_sendmsg+0x723/0xbe0 [ 7640.160537][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7640.160537][ T521] ___sys_sendmsg+0xee/0x170 [ 7640.160537][ T521] __sys_sendmsg+0xcd/0x170 [ 7640.160537][ T521] do_syscall_64+0xc6/0x1e0 [ 7640.160537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.160537][ T521] [ 7640.162549][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7640.162857][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7640.162857][ T521] dst_init+0x84/0x4a0 [ 7640.162857][ T521] dst_alloc+0x97/0x150 [ 7640.162857][ T521] ip6_dst_alloc+0x23/0x90 [ 7640.162857][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7640.162857][ T521] ip6_pol_route+0x56f/0x840 [ 7640.162857][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7640.162857][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7640.162857][ T521] fib6_rule_lookup+0x182/0x630 [ 7640.162857][ T521] ip6_route_output_flags+0x259/0x480 [ 7640.162857][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7640.162857][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7640.162857][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7640.162857][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7640.162857][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7640.162857][ T521] dev_hard_start_xmit+0x146/0x590 [ 7640.162857][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7640.162857][ T521] [ 7640.165350][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7640.165350][ T521] dst_init+0x84/0x4a0 [ 7640.165350][ T521] dst_alloc+0x97/0x150 [ 7640.165350][ T521] ip6_dst_alloc+0x23/0x90 [ 7640.165350][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7640.165350][ T521] ip6_pol_route+0x56f/0x840 [ 7640.165350][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7640.165350][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7640.165350][ T521] fib6_rule_lookup+0x182/0x630 [ 7640.165350][ T521] ip6_route_output_flags+0x259/0x480 [ 7640.165350][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7640.165350][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7640.165350][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7640.165350][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7640.165350][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7640.165350][ T521] dev_hard_start_xmit+0x146/0x590 [ 7640.165350][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7640.165350][ T521] [ 7640.167843][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7640.167843][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7640.167843][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7640.167843][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7640.167843][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7640.167843][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7640.167843][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7640.167843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.167843][ T521] netlink_rcv_skb+0x130/0x360 [ 7640.167843][ T521] netlink_unicast+0x449/0x710 [ 7640.167843][ T521] netlink_sendmsg+0x723/0xbe0 [ 7640.167843][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7640.167843][ T521] ___sys_sendmsg+0xee/0x170 [ 7640.167843][ T521] __sys_sendmsg+0xcd/0x170 [ 7640.167843][ T521] do_syscall_64+0xc6/0x1e0 [ 7640.167843][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.167843][ T521] [ 7640.170150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7640.170150][ T521] netdev_get_by_index+0x5e/0x80 [ 7640.170150][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7640.170150][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7640.170150][ T521] ip6_route_add+0x1c/0x140 [ 7640.170150][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7640.170150][ T521] inet6_addr_add+0x4f8/0xa40 [ 7640.170150][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7640.170150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.170150][ T521] netlink_rcv_skb+0x130/0x360 [ 7640.170150][ T521] netlink_unicast+0x449/0x710 [ 7640.170150][ T521] netlink_sendmsg+0x723/0xbe0 [ 7640.170150][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7640.170150][ T521] ___sys_sendmsg+0xee/0x170 [ 7640.170150][ T521] __sys_sendmsg+0xcd/0x170 [ 7640.170150][ T521] do_syscall_64+0xc6/0x1e0 [ 7640.170150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.170150][ T521] [ 7640.172565][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7640.172565][ T521] netdev_get_by_index+0x5e/0x80 [ 7640.172565][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7640.172565][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7640.172565][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7640.172565][ T521] ipv6_add_addr+0x411/0x2000 [ 7640.172565][ T521] inet6_addr_add+0x30e/0xa40 [ 7640.172565][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7640.172565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.172565][ T521] netlink_rcv_skb+0x130/0x360 [ 7640.172565][ T521] netlink_unicast+0x449/0x710 [ 7640.172565][ T521] netlink_sendmsg+0x723/0xbe0 [ 7640.172565][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7640.172565][ T521] ___sys_sendmsg+0xee/0x170 [ 7640.172565][ T521] __sys_sendmsg+0xcd/0x170 [ 7640.172565][ T521] do_syscall_64+0xc6/0x1e0 [ 7640.172565][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.172565][ T521] [ 7640.174985][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7640.174985][ T521] netdev_get_by_index+0x5e/0x80 [ 7640.174985][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7640.174985][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7640.174985][ T521] ip6_route_add+0x1c/0x140 [ 7640.174985][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7640.174985][ T521] addrconf_add_dev+0xe2/0x170 [ 7640.174985][ T521] inet6_addr_add+0x12f/0xa40 [ 7640.174985][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7640.174985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.174985][ T521] netlink_rcv_skb+0x130/0x360 [ 7640.174985][ T521] netlink_unicast+0x449/0x710 [ 7640.174985][ T521] netlink_sendmsg+0x723/0xbe0 [ 7640.174985][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7640.174985][ T521] ___sys_sendmsg+0xee/0x170 [ 7640.174985][ T521] __sys_sendmsg+0xcd/0x170 [ 7640.174985][ T521] do_syscall_64+0xc6/0x1e0 [ 7640.174985][ T521] [ 7640.177364][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7640.177364][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7640.177364][ T521] ipv6_find_idev+0x102/0x170 [ 7640.177364][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7640.177364][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.177364][ T521] netlink_rcv_skb+0x130/0x360 [ 7640.177364][ T521] netlink_unicast+0x449/0x710 [ 7640.177364][ T521] netlink_sendmsg+0x723/0xbe0 [ 7640.177364][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7640.177364][ T521] ___sys_sendmsg+0xee/0x170 [ 7640.177364][ T521] __sys_sendmsg+0xcd/0x170 [ 7640.177364][ T521] do_syscall_64+0xc6/0x1e0 [ 7640.177364][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.177364][ T521] [ 7640.179217][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7640.179217][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7640.179217][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7640.179217][ T521] ipv6_find_idev+0x102/0x170 [ 7640.179217][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7640.179217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.179217][ T521] netlink_rcv_skb+0x130/0x360 [ 7640.179217][ T521] netlink_unicast+0x449/0x710 [ 7640.179217][ T521] netlink_sendmsg+0x723/0xbe0 [ 7640.179217][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7640.179217][ T521] ___sys_sendmsg+0xee/0x170 [ 7640.179217][ T521] __sys_sendmsg+0xcd/0x170 [ 7640.179217][ T521] do_syscall_64+0xc6/0x1e0 [ 7640.179217][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.179217][ T521] [ 7643.613924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7643.614396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7643.614396][ T10] netdev_get_by_index+0x5e/0x80 [ 7643.614396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7643.614396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7643.614396][ T10] ip6_route_add+0x1c/0x140 [ 7643.614396][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7643.614396][ T10] inet6_addr_add+0x4f8/0xa40 [ 7643.614396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7643.614396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.614396][ T10] netlink_rcv_skb+0x130/0x360 [ 7643.614396][ T10] netlink_unicast+0x449/0x710 [ 7643.614396][ T10] netlink_sendmsg+0x723/0xbe0 [ 7643.614396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7643.614396][ T10] ___sys_sendmsg+0xee/0x170 [ 7643.614396][ T10] __sys_sendmsg+0xcd/0x170 [ 7643.614396][ T10] do_syscall_64+0xc6/0x1e0 [ 7643.614396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.614396][ T10] [ 7643.616677][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7643.616677][ T10] netdev_get_by_index+0x5e/0x80 [ 7643.616677][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7643.616677][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7643.616677][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7643.616677][ T10] ipv6_add_addr+0x411/0x2000 [ 7643.616677][ T10] inet6_addr_add+0x30e/0xa40 [ 7643.616677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7643.616677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.616677][ T10] netlink_rcv_skb+0x130/0x360 [ 7643.616677][ T10] netlink_unicast+0x449/0x710 [ 7643.616677][ T10] netlink_sendmsg+0x723/0xbe0 [ 7643.616677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7643.616677][ T10] ___sys_sendmsg+0xee/0x170 [ 7643.616677][ T10] __sys_sendmsg+0xcd/0x170 [ 7643.616677][ T10] do_syscall_64+0xc6/0x1e0 [ 7643.616677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.616677][ T10] [ 7643.618938][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7643.618938][ T10] netdev_get_by_index+0x5e/0x80 [ 7643.618938][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7643.618938][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7643.618938][ T10] ip6_route_add+0x1c/0x140 [ 7643.618938][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7643.618938][ T10] addrconf_add_dev+0xe2/0x170 [ 7643.618938][ T10] inet6_addr_add+0x12f/0xa40 [ 7643.618938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7643.618938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.618938][ T10] netlink_rcv_skb+0x130/0x360 [ 7643.618938][ T10] netlink_unicast+0x449/0x710 [ 7643.618938][ T10] netlink_sendmsg+0x723/0xbe0 [ 7643.618938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7643.618938][ T10] ___sys_sendmsg+0xee/0x170 [ 7643.618938][ T10] __sys_sendmsg+0xcd/0x170 [ 7643.618938][ T10] do_syscall_64+0xc6/0x1e0 [ 7643.618938][ T10] [ 7643.621160][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7643.621160][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7643.621160][ T10] ipv6_find_idev+0x102/0x170 [ 7643.621160][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7643.621160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.621160][ T10] netlink_rcv_skb+0x130/0x360 [ 7643.621160][ T10] netlink_unicast+0x449/0x710 [ 7643.621160][ T10] netlink_sendmsg+0x723/0xbe0 [ 7643.621160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7643.621160][ T10] ___sys_sendmsg+0xee/0x170 [ 7643.621160][ T10] __sys_sendmsg+0xcd/0x170 [ 7643.621160][ T10] do_syscall_64+0xc6/0x1e0 [ 7643.621160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.621160][ T10] [ 7643.622899][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7643.622899][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7643.622899][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7643.622899][ T10] ipv6_find_idev+0x102/0x170 [ 7643.622899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7643.622899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.622899][ T10] netlink_rcv_skb+0x130/0x360 [ 7643.622899][ T10] netlink_unicast+0x449/0x710 [ 7643.622899][ T10] netlink_sendmsg+0x723/0xbe0 [ 7643.622899][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7643.622899][ T10] ___sys_sendmsg+0xee/0x170 [ 7643.622899][ T10] __sys_sendmsg+0xcd/0x170 [ 7643.622899][ T10] do_syscall_64+0xc6/0x1e0 [ 7643.622899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.622899][ T10] [ 7643.624801][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7643.625078][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7643.625078][ T10] netdev_get_by_index+0x5e/0x80 [ 7643.625078][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7643.625078][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7643.625078][ T10] ip6_route_add+0x1c/0x140 [ 7643.625078][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7643.625078][ T10] inet6_addr_add+0x4f8/0xa40 [ 7643.625078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7643.625078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.625078][ T10] netlink_rcv_skb+0x130/0x360 [ 7643.625078][ T10] netlink_unicast+0x449/0x710 [ 7643.625078][ T10] netlink_sendmsg+0x723/0xbe0 [ 7643.625078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7643.625078][ T10] ___sys_sendmsg+0xee/0x170 [ 7643.625078][ T10] __sys_sendmsg+0xcd/0x170 [ 7643.625078][ T10] do_syscall_64+0xc6/0x1e0 [ 7643.625078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.625078][ T10] [ 7643.627320][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7643.627320][ T10] netdev_get_by_index+0x5e/0x80 [ 7643.627320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7643.627320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7643.627320][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7643.627320][ T10] ipv6_add_addr+0x411/0x2000 [ 7643.627320][ T10] inet6_addr_add+0x30e/0xa40 [ 7643.627320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7643.627320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.627320][ T10] netlink_rcv_skb+0x130/0x360 [ 7643.627320][ T10] netlink_unicast+0x449/0x710 [ 7643.627320][ T10] netlink_sendmsg+0x723/0xbe0 [ 7643.627320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7643.627320][ T10] ___sys_sendmsg+0xee/0x170 [ 7643.627320][ T10] __sys_sendmsg+0xcd/0x170 [ 7643.627320][ T10] do_syscall_64+0xc6/0x1e0 [ 7643.627320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.627320][ T10] [ 7643.629561][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7643.629561][ T10] netdev_get_by_index+0x5e/0x80 [ 7643.629561][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7643.629561][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7643.629561][ T10] ip6_route_add+0x1c/0x140 [ 7643.629561][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7643.629561][ T10] addrconf_add_dev+0xe2/0x170 [ 7643.629561][ T10] inet6_addr_add+0x12f/0xa40 [ 7643.629561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7643.629561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.629561][ T10] netlink_rcv_skb+0x130/0x360 [ 7643.629561][ T10] netlink_unicast+0x449/0x710 [ 7643.629561][ T10] netlink_sendmsg+0x723/0xbe0 [ 7643.629561][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7643.629561][ T10] ___sys_sendmsg+0xee/0x170 [ 7643.629561][ T10] __sys_sendmsg+0xcd/0x170 [ 7643.629561][ T10] do_syscall_64+0xc6/0x1e0 [ 7643.629561][ T10] [ 7643.631740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7643.631740][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7643.631740][ T10] ipv6_find_idev+0x102/0x170 [ 7643.631740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7643.631740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.631740][ T10] netlink_rcv_skb+0x130/0x360 [ 7643.631740][ T10] netlink_unicast+0x449/0x710 [ 7643.631740][ T10] netlink_sendmsg+0x723/0xbe0 [ 7643.631740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7643.631740][ T10] ___sys_sendmsg+0xee/0x170 [ 7643.631740][ T10] __sys_sendmsg+0xcd/0x170 [ 7643.631740][ T10] do_syscall_64+0xc6/0x1e0 [ 7643.631740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.631740][ T10] [ 7643.633480][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7643.633480][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7643.633480][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7643.633480][ T10] ipv6_find_idev+0x102/0x170 [ 7643.633480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7643.633480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.633480][ T10] netlink_rcv_skb+0x130/0x360 [ 7643.633480][ T10] netlink_unicast+0x449/0x710 [ 7643.633480][ T10] netlink_sendmsg+0x723/0xbe0 [ 7643.633480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7643.633480][ T10] ___sys_sendmsg+0xee/0x170 [ 7643.633480][ T10] __sys_sendmsg+0xcd/0x170 [ 7643.633480][ T10] do_syscall_64+0xc6/0x1e0 [ 7643.633480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.633480][ T10] [ 7643.635400][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7643.635670][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7643.635670][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7643.635670][ T10] register_netdevice+0x4d3/0x1690 [ 7643.635670][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7643.635670][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7643.635670][ T10] rtnl_newlink_create+0x341/0x850 [ 7643.635670][ T10] __rtnl_newlink+0xac9/0xd80 [ 7643.635670][ T10] rtnl_newlink+0x63/0xa0 [ 7643.635670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.635670][ T10] netlink_rcv_skb+0x130/0x360 [ 7643.635670][ T10] netlink_unicast+0x449/0x710 [ 7643.635670][ T10] netlink_sendmsg+0x723/0xbe0 [ 7643.635670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7643.635670][ T10] ___sys_sendmsg+0xee/0x170 [ 7643.635670][ T10] __sys_sendmsg+0xcd/0x170 [ 7643.635670][ T10] do_syscall_64+0xc6/0x1e0 [ 7643.635670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.635670][ T10] [ 7643.637969][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7643.638244][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7643.638244][ T10] dst_init+0x84/0x4a0 [ 7643.638244][ T10] dst_alloc+0x97/0x150 [ 7643.638244][ T10] ip6_dst_alloc+0x23/0x90 [ 7643.638244][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7643.638244][ T10] ip6_pol_route+0x56f/0x840 [ 7643.638244][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7643.638244][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7643.638244][ T10] fib6_rule_lookup+0x182/0x630 [ 7643.638244][ T10] ip6_route_output_flags+0x259/0x480 [ 7643.638244][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7643.638244][ T10] icmp6_send+0x13dd/0x1b70 [ 7643.638244][ T10] ip6_link_failure+0x30/0x430 [ 7643.638244][ T10] ndisc_error_report+0x96/0x160 [ 7643.638244][ T10] neigh_invalidate+0x206/0x510 [ 7643.638244][ T10] neigh_timer_handler+0x984/0xf10 [ 7643.638244][ T10] call_timer_fn+0x170/0x430 [ 7643.638244][ T10] [ 7650.430075][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7650.430556][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7650.430556][ T521] ___neigh_create+0x14b/0xf60 [ 7650.430556][ T521] ip6_finish_output2+0xa70/0xf80 [ 7650.430556][ T521] ip6_finish_output+0x4ed/0xd30 [ 7650.430556][ T521] ip6_output+0x1f3/0x770 [ 7650.430556][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7650.430556][ T521] mld_sendpack+0x62d/0xbc0 [ 7650.430556][ T521] mld_ifc_work+0x32/0x1f0 [ 7650.430556][ T521] process_one_work+0x84d/0x18a0 [ 7650.430556][ T521] worker_thread+0x587/0xd30 [ 7650.430556][ T521] kthread+0x28a/0x350 [ 7650.430556][ T521] ret_from_fork+0x31/0x70 [ 7650.430556][ T521] ret_from_fork_asm+0x1a/0x30 [ 7650.430556][ T521] [ 7650.432436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7650.432436][ T521] dst_init+0x84/0x4a0 [ 7650.432436][ T521] dst_alloc+0x97/0x150 [ 7650.432436][ T521] ip6_dst_alloc+0x23/0x90 [ 7650.432436][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7650.432436][ T521] ip6_pol_route+0x56f/0x840 [ 7650.432436][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7650.432436][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7650.432436][ T521] ipv6_rcv+0x1ad/0x810 [ 7650.432436][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7650.432436][ T521] process_backlog+0x101/0x620 [ 7650.432436][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7650.432436][ T521] net_rx_action+0x495/0xbe0 [ 7650.432436][ T521] __do_softirq+0x1b5/0x7f6 [ 7650.432436][ T521] [ 7650.434477][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7650.434477][ T521] dst_init+0x84/0x4a0 [ 7650.434477][ T521] dst_alloc+0x97/0x150 [ 7650.434477][ T521] ip6_dst_alloc+0x23/0x90 [ 7650.434477][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7650.434477][ T521] ip6_pol_route+0x56f/0x840 [ 7650.434477][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7650.434477][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7650.434477][ T521] ipv6_rcv+0x1ad/0x810 [ 7650.434477][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7650.434477][ T521] process_backlog+0x101/0x620 [ 7650.434477][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7650.434477][ T521] net_rx_action+0x495/0xbe0 [ 7650.434477][ T521] __do_softirq+0x1b5/0x7f6 [ 7650.434477][ T521] [ 7650.436477][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7650.436477][ T521] netdev_get_by_index+0x5e/0x80 [ 7650.436477][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7650.436477][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7650.436477][ T521] ip6_route_add+0x1c/0x140 [ 7650.436477][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7650.436477][ T521] addrconf_add_dev+0xe2/0x170 [ 7650.436477][ T521] inet6_addr_add+0x12f/0xa40 [ 7650.436477][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7650.436477][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7650.436477][ T521] netlink_rcv_skb+0x130/0x360 [ 7650.436477][ T521] netlink_unicast+0x449/0x710 [ 7650.436477][ T521] netlink_sendmsg+0x723/0xbe0 [ 7650.436477][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7650.436477][ T521] ___sys_sendmsg+0xee/0x170 [ 7650.436477][ T521] __sys_sendmsg+0xcd/0x170 [ 7650.436477][ T521] do_syscall_64+0xc6/0x1e0 [ 7650.436477][ T521] [ 7650.438897][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7650.438897][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7650.438897][ T521] ipv6_find_idev+0x102/0x170 [ 7650.438897][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7650.438897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7650.438897][ T521] netlink_rcv_skb+0x130/0x360 [ 7650.438897][ T521] netlink_unicast+0x449/0x710 [ 7650.438897][ T521] netlink_sendmsg+0x723/0xbe0 [ 7650.438897][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7650.438897][ T521] ___sys_sendmsg+0xee/0x170 [ 7650.438897][ T521] __sys_sendmsg+0xcd/0x170 [ 7650.438897][ T521] do_syscall_64+0xc6/0x1e0 [ 7650.438897][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7650.438897][ T521] [ 7650.440777][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7650.440777][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7650.440777][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7650.440777][ T521] ipv6_find_idev+0x102/0x170 [ 7650.440777][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7650.440777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7650.440777][ T521] netlink_rcv_skb+0x130/0x360 [ 7650.440777][ T521] netlink_unicast+0x449/0x710 [ 7650.440777][ T521] netlink_sendmsg+0x723/0xbe0 [ 7650.440777][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7650.440777][ T521] ___sys_sendmsg+0xee/0x170 [ 7650.440777][ T521] __sys_sendmsg+0xcd/0x170 [ 7650.440777][ T521] do_syscall_64+0xc6/0x1e0 [ 7650.440777][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7650.440777][ T521] [ 7650.442812][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7650.443145][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7650.443145][ T521] dst_init+0x84/0x4a0 [ 7650.443145][ T521] dst_alloc+0x97/0x150 [ 7650.443145][ T521] ip6_dst_alloc+0x23/0x90 [ 7650.443145][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7650.443145][ T521] ip6_pol_route+0x56f/0x840 [ 7650.443145][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7650.443145][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7650.443145][ T521] fib6_rule_lookup+0x182/0x630 [ 7650.443145][ T521] ip6_route_output_flags+0x259/0x480 [ 7650.443145][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7650.443145][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7650.443145][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7650.443145][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7650.443145][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7650.443145][ T521] dev_hard_start_xmit+0x146/0x590 [ 7650.443145][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7650.443145][ T521] [ 7650.445686][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7650.445686][ T521] dst_init+0x84/0x4a0 [ 7650.445686][ T521] dst_alloc+0x97/0x150 [ 7650.445686][ T521] ip6_dst_alloc+0x23/0x90 [ 7650.445686][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7650.445686][ T521] ip6_pol_route+0x56f/0x840 [ 7650.445686][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7650.445686][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7650.445686][ T521] fib6_rule_lookup+0x182/0x630 [ 7650.445686][ T521] ip6_route_output_flags+0x259/0x480 [ 7650.445686][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7650.445686][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7650.445686][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7650.445686][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7650.445686][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7650.445686][ T521] dev_hard_start_xmit+0x146/0x590 [ 7650.445686][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7650.445686][ T521] [ 7650.448310][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7650.448310][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7650.448310][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7650.448310][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7650.448310][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7650.448310][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7650.448310][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7650.448310][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7650.448310][ T521] netlink_rcv_skb+0x130/0x360 [ 7650.448310][ T521] netlink_unicast+0x449/0x710 [ 7650.448310][ T521] netlink_sendmsg+0x723/0xbe0 [ 7650.448310][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7650.448310][ T521] ___sys_sendmsg+0xee/0x170 [ 7650.448310][ T521] __sys_sendmsg+0xcd/0x170 [ 7650.448310][ T521] do_syscall_64+0xc6/0x1e0 [ 7650.448310][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7650.448310][ T521] [ 7650.450841][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7650.450841][ T521] netdev_get_by_index+0x5e/0x80 [ 7650.450841][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7650.450841][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7650.450841][ T521] ip6_route_add+0x1c/0x140 [ 7650.450841][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7650.450841][ T521] inet6_addr_add+0x4f8/0xa40 [ 7650.450841][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7650.450841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7650.450841][ T521] netlink_rcv_skb+0x130/0x360 [ 7650.450841][ T521] netlink_unicast+0x449/0x710 [ 7650.450841][ T521] netlink_sendmsg+0x723/0xbe0 [ 7650.450841][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7650.450841][ T521] ___sys_sendmsg+0xee/0x170 [ 7650.450841][ T521] __sys_sendmsg+0xcd/0x170 [ 7650.450841][ T521] do_syscall_64+0xc6/0x1e0 [ 7650.450841][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7650.450841][ T521] [ 7650.453274][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7650.453274][ T521] netdev_get_by_index+0x5e/0x80 [ 7650.453274][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7650.453274][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7650.453274][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7650.453274][ T521] ipv6_add_addr+0x411/0x2000 [ 7650.453274][ T521] inet6_addr_add+0x30e/0xa40 [ 7650.453274][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7650.453274][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7650.453274][ T521] netlink_rcv_skb+0x130/0x360 [ 7650.453274][ T521] netlink_unicast+0x449/0x710 [ 7650.453274][ T521] netlink_sendmsg+0x723/0xbe0 [ 7650.453274][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7650.453274][ T521] ___sys_sendmsg+0xee/0x170 [ 7650.453274][ T521] __sys_sendmsg+0xcd/0x170 [ 7650.453274][ T521] do_syscall_64+0xc6/0x1e0 [ 7650.453274][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7650.453274][ T521] [ 7650.455736][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7650.455736][ T521] netdev_get_by_index+0x5e/0x80 [ 7650.455736][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7650.455736][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7650.455736][ T521] ip6_route_add+0x1c/0x140 [ 7650.455736][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7650.455736][ T521] addrconf_add_dev+0xe2/0x170 [ 7650.455736][ T521] inet6_addr_add+0x12f/0xa40 [ 7650.455736][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7650.455736][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7650.455736][ T521] netlink_rcv_skb+0x130/0x360 [ 7650.455736][ T521] netlink_unicast+0x449/0x710 [ 7650.455736][ T521] netlink_sendmsg+0x723/0xbe0 [ 7650.455736][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7650.455736][ T521] ___sys_sendmsg+0xee/0x170 [ 7650.455736][ T521] __sys_sendmsg+0xcd/0x170 [ 7650.455736][ T521] do_syscall_64+0xc6/0x1e0 [ 7650.455736][ T521] [ 7650.458129][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7650.458129][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7650.458129][ T521] ipv6_find_idev+0x102/0x170 [ 7650.458129][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7650.458129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7650.458129][ T521] netlink_rcv_skb+0x130/0x360 [ 7650.458129][ T521] netlink_unicast+0x449/0x710 [ 7650.458129][ T521] netlink_sendmsg+0x723/0xbe0 [ 7650.458129][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7650.458129][ T521] ___sys_sendmsg+0xee/0x170 [ 7650.458129][ T521] __sys_sendmsg+0xcd/0x170 [ 7650.458129][ T521] do_syscall_64+0xc6/0x1e0 [ 7650.458129][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7650.458129][ T521] [ 7650.460013][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7650.460013][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7650.460013][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7650.460013][ T521] ipv6_find_idev+0x102/0x170 [ 7650.460013][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7650.460013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7650.460013][ T521] netlink_rcv_skb+0x130/0x360 [ 7650.460013][ T521] netlink_unicast+0x449/0x710 [ 7650.460013][ T521] netlink_sendmsg+0x723/0xbe0 [ 7650.460013][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7650.460013][ T521] ___sys_sendmsg+0xee/0x170 [ 7650.460013][ T521] __sys_sendmsg+0xcd/0x170 [ 7650.460013][ T521] do_syscall_64+0xc6/0x1e0 [ 7650.460013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7650.460013][ T521] [ 7653.757930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7653.758386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7653.758386][ T10] netdev_get_by_index+0x5e/0x80 [ 7653.758386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7653.758386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7653.758386][ T10] ip6_route_add+0x1c/0x140 [ 7653.758386][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7653.758386][ T10] inet6_addr_add+0x4f8/0xa40 [ 7653.758386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7653.758386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7653.758386][ T10] netlink_rcv_skb+0x130/0x360 [ 7653.758386][ T10] netlink_unicast+0x449/0x710 [ 7653.758386][ T10] netlink_sendmsg+0x723/0xbe0 [ 7653.758386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7653.758386][ T10] ___sys_sendmsg+0xee/0x170 [ 7653.758386][ T10] __sys_sendmsg+0xcd/0x170 [ 7653.758386][ T10] do_syscall_64+0xc6/0x1e0 [ 7653.758386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7653.758386][ T10] [ 7653.760642][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7653.760642][ T10] netdev_get_by_index+0x5e/0x80 [ 7653.760642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7653.760642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7653.760642][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7653.760642][ T10] ipv6_add_addr+0x411/0x2000 [ 7653.760642][ T10] inet6_addr_add+0x30e/0xa40 [ 7653.760642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7653.760642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7653.760642][ T10] netlink_rcv_skb+0x130/0x360 [ 7653.760642][ T10] netlink_unicast+0x449/0x710 [ 7653.760642][ T10] netlink_sendmsg+0x723/0xbe0 [ 7653.760642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7653.760642][ T10] ___sys_sendmsg+0xee/0x170 [ 7653.760642][ T10] __sys_sendmsg+0xcd/0x170 [ 7653.760642][ T10] do_syscall_64+0xc6/0x1e0 [ 7653.760642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7653.760642][ T10] [ 7653.762828][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7653.762828][ T10] netdev_get_by_index+0x5e/0x80 [ 7653.762828][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7653.762828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7653.762828][ T10] ip6_route_add+0x1c/0x140 [ 7653.762828][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7653.762828][ T10] addrconf_add_dev+0xe2/0x170 [ 7653.762828][ T10] inet6_addr_add+0x12f/0xa40 [ 7653.762828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7653.762828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7653.762828][ T10] netlink_rcv_skb+0x130/0x360 [ 7653.762828][ T10] netlink_unicast+0x449/0x710 [ 7653.762828][ T10] netlink_sendmsg+0x723/0xbe0 [ 7653.762828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7653.762828][ T10] ___sys_sendmsg+0xee/0x170 [ 7653.762828][ T10] __sys_sendmsg+0xcd/0x170 [ 7653.762828][ T10] do_syscall_64+0xc6/0x1e0 [ 7653.762828][ T10] [ 7653.764979][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7653.764979][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7653.764979][ T10] ipv6_find_idev+0x102/0x170 [ 7653.764979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7653.764979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7653.764979][ T10] netlink_rcv_skb+0x130/0x360 [ 7653.764979][ T10] netlink_unicast+0x449/0x710 [ 7653.764979][ T10] netlink_sendmsg+0x723/0xbe0 [ 7653.764979][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7653.764979][ T10] ___sys_sendmsg+0xee/0x170 [ 7653.764979][ T10] __sys_sendmsg+0xcd/0x170 [ 7653.764979][ T10] do_syscall_64+0xc6/0x1e0 [ 7653.764979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7653.764979][ T10] [ 7653.766668][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7653.766668][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7653.766668][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7653.766668][ T10] ipv6_find_idev+0x102/0x170 [ 7653.766668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7653.766668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7653.766668][ T10] netlink_rcv_skb+0x130/0x360 [ 7653.766668][ T10] netlink_unicast+0x449/0x710 [ 7653.766668][ T10] netlink_sendmsg+0x723/0xbe0 [ 7653.766668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7653.766668][ T10] ___sys_sendmsg+0xee/0x170 [ 7653.766668][ T10] __sys_sendmsg+0xcd/0x170 [ 7653.766668][ T10] do_syscall_64+0xc6/0x1e0 [ 7653.766668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7653.766668][ T10] [ 7653.768497][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7653.768746][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7653.768746][ T10] netdev_get_by_index+0x5e/0x80 [ 7653.768746][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7653.768746][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7653.768746][ T10] ip6_route_add+0x1c/0x140 [ 7653.768746][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7653.768746][ T10] inet6_addr_add+0x4f8/0xa40 [ 7653.768746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7653.768746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7653.768746][ T10] netlink_rcv_skb+0x130/0x360 [ 7653.768746][ T10] netlink_unicast+0x449/0x710 [ 7653.768746][ T10] netlink_sendmsg+0x723/0xbe0 [ 7653.768746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7653.768746][ T10] ___sys_sendmsg+0xee/0x170 [ 7653.768746][ T10] __sys_sendmsg+0xcd/0x170 [ 7653.768746][ T10] do_syscall_64+0xc6/0x1e0 [ 7653.768746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7653.768746][ T10] [ 7653.770914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7653.770914][ T10] netdev_get_by_index+0x5e/0x80 [ 7653.770914][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7653.770914][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7653.770914][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7653.770914][ T10] ipv6_add_addr+0x411/0x2000 [ 7653.770914][ T10] inet6_addr_add+0x30e/0xa40 [ 7653.770914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7653.770914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7653.770914][ T10] netlink_rcv_skb+0x130/0x360 [ 7653.770914][ T10] netlink_unicast+0x449/0x710 [ 7653.770914][ T10] netlink_sendmsg+0x723/0xbe0 [ 7653.770914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7653.770914][ T10] ___sys_sendmsg+0xee/0x170 [ 7653.770914][ T10] __sys_sendmsg+0xcd/0x170 [ 7653.770914][ T10] do_syscall_64+0xc6/0x1e0 [ 7653.770914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7653.770914][ T10] [ 7653.773112][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7653.773112][ T10] netdev_get_by_index+0x5e/0x80 [ 7653.773112][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7653.773112][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7653.773112][ T10] ip6_route_add+0x1c/0x140 [ 7653.773112][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7653.773112][ T10] addrconf_add_dev+0xe2/0x170 [ 7653.773112][ T10] inet6_addr_add+0x12f/0xa40 [ 7653.773112][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7653.773112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7653.773112][ T10] netlink_rcv_skb+0x130/0x360 [ 7653.773112][ T10] netlink_unicast+0x449/0x710 [ 7653.773112][ T10] netlink_sendmsg+0x723/0xbe0 [ 7653.773112][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7653.773112][ T10] ___sys_sendmsg+0xee/0x170 [ 7653.773112][ T10] __sys_sendmsg+0xcd/0x170 [ 7653.773112][ T10] do_syscall_64+0xc6/0x1e0 [ 7653.773112][ T10] [ 7653.775270][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7653.775270][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7653.775270][ T10] ipv6_find_idev+0x102/0x170 [ 7653.775270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7653.775270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7653.775270][ T10] netlink_rcv_skb+0x130/0x360 [ 7653.775270][ T10] netlink_unicast+0x449/0x710 [ 7653.775270][ T10] netlink_sendmsg+0x723/0xbe0 [ 7653.775270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7653.775270][ T10] ___sys_sendmsg+0xee/0x170 [ 7653.775270][ T10] __sys_sendmsg+0xcd/0x170 [ 7653.775270][ T10] do_syscall_64+0xc6/0x1e0 [ 7653.775270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7653.775270][ T10] [ 7653.776939][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7653.776939][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7653.776939][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7653.776939][ T10] ipv6_find_idev+0x102/0x170 [ 7653.776939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7653.776939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7653.776939][ T10] netlink_rcv_skb+0x130/0x360 [ 7653.776939][ T10] netlink_unicast+0x449/0x710 [ 7653.776939][ T10] netlink_sendmsg+0x723/0xbe0 [ 7653.776939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7653.776939][ T10] ___sys_sendmsg+0xee/0x170 [ 7653.776939][ T10] __sys_sendmsg+0xcd/0x170 [ 7653.776939][ T10] do_syscall_64+0xc6/0x1e0 [ 7653.776939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7653.776939][ T10] [ 7653.778770][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7653.779076][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7653.779076][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7653.779076][ T10] register_netdevice+0x4d3/0x1690 [ 7653.779076][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7653.779076][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7653.779076][ T10] rtnl_newlink_create+0x341/0x850 [ 7653.779076][ T10] __rtnl_newlink+0xac9/0xd80 [ 7653.779076][ T10] rtnl_newlink+0x63/0xa0 [ 7653.779076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7653.779076][ T10] netlink_rcv_skb+0x130/0x360 [ 7653.779076][ T10] netlink_unicast+0x449/0x710 [ 7653.779076][ T10] netlink_sendmsg+0x723/0xbe0 [ 7653.779076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7653.779076][ T10] ___sys_sendmsg+0xee/0x170 [ 7653.779076][ T10] __sys_sendmsg+0xcd/0x170 [ 7653.779076][ T10] do_syscall_64+0xc6/0x1e0 [ 7653.779076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7653.779076][ T10] [ 7653.781310][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7653.781576][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7653.781576][ T10] dst_init+0x84/0x4a0 [ 7653.781576][ T10] dst_alloc+0x97/0x150 [ 7653.781576][ T10] ip6_dst_alloc+0x23/0x90 [ 7653.781576][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7653.781576][ T10] ip6_pol_route+0x56f/0x840 [ 7653.781576][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7653.781576][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7653.781576][ T10] fib6_rule_lookup+0x182/0x630 [ 7653.781576][ T10] ip6_route_output_flags+0x259/0x480 [ 7653.781576][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7653.781576][ T10] icmp6_send+0x13dd/0x1b70 [ 7653.781576][ T10] ip6_link_failure+0x30/0x430 [ 7653.781576][ T10] ndisc_error_report+0x96/0x160 [ 7653.781576][ T10] neigh_invalidate+0x206/0x510 [ 7653.781576][ T10] neigh_timer_handler+0x984/0xf10 [ 7653.781576][ T10] call_timer_fn+0x170/0x430 [ 7653.781576][ T10] [ 7660.701911][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7660.702421][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7660.702421][ T521] ___neigh_create+0x14b/0xf60 [ 7660.702421][ T521] ip6_finish_output2+0xa70/0xf80 [ 7660.702421][ T521] ip6_finish_output+0x4ed/0xd30 [ 7660.702421][ T521] ip6_output+0x1f3/0x770 [ 7660.702421][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7660.702421][ T521] mld_sendpack+0x62d/0xbc0 [ 7660.702421][ T521] mld_ifc_work+0x32/0x1f0 [ 7660.702421][ T521] process_one_work+0x84d/0x18a0 [ 7660.702421][ T521] worker_thread+0x587/0xd30 [ 7660.702421][ T521] kthread+0x28a/0x350 [ 7660.702421][ T521] ret_from_fork+0x31/0x70 [ 7660.702421][ T521] ret_from_fork_asm+0x1a/0x30 [ 7660.702421][ T521] [ 7660.704266][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7660.704266][ T521] dst_init+0x84/0x4a0 [ 7660.704266][ T521] dst_alloc+0x97/0x150 [ 7660.704266][ T521] ip6_dst_alloc+0x23/0x90 [ 7660.704266][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7660.704266][ T521] ip6_pol_route+0x56f/0x840 [ 7660.704266][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7660.704266][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7660.704266][ T521] ipv6_rcv+0x1ad/0x810 [ 7660.704266][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7660.704266][ T521] process_backlog+0x101/0x620 [ 7660.704266][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7660.704266][ T521] net_rx_action+0x495/0xbe0 [ 7660.704266][ T521] __do_softirq+0x1b5/0x7f6 [ 7660.704266][ T521] [ 7660.706282][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7660.706282][ T521] dst_init+0x84/0x4a0 [ 7660.706282][ T521] dst_alloc+0x97/0x150 [ 7660.706282][ T521] ip6_dst_alloc+0x23/0x90 [ 7660.706282][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7660.706282][ T521] ip6_pol_route+0x56f/0x840 [ 7660.706282][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7660.706282][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7660.706282][ T521] ipv6_rcv+0x1ad/0x810 [ 7660.706282][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7660.706282][ T521] process_backlog+0x101/0x620 [ 7660.706282][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7660.706282][ T521] net_rx_action+0x495/0xbe0 [ 7660.706282][ T521] __do_softirq+0x1b5/0x7f6 [ 7660.706282][ T521] [ 7660.708282][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7660.708282][ T521] netdev_get_by_index+0x5e/0x80 [ 7660.708282][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7660.708282][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7660.708282][ T521] ip6_route_add+0x1c/0x140 [ 7660.708282][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7660.708282][ T521] addrconf_add_dev+0xe2/0x170 [ 7660.708282][ T521] inet6_addr_add+0x12f/0xa40 [ 7660.708282][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7660.708282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7660.708282][ T521] netlink_rcv_skb+0x130/0x360 [ 7660.708282][ T521] netlink_unicast+0x449/0x710 [ 7660.708282][ T521] netlink_sendmsg+0x723/0xbe0 [ 7660.708282][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7660.708282][ T521] ___sys_sendmsg+0xee/0x170 [ 7660.708282][ T521] __sys_sendmsg+0xcd/0x170 [ 7660.708282][ T521] do_syscall_64+0xc6/0x1e0 [ 7660.708282][ T521] [ 7660.710677][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7660.710677][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7660.710677][ T521] ipv6_find_idev+0x102/0x170 [ 7660.710677][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7660.710677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7660.710677][ T521] netlink_rcv_skb+0x130/0x360 [ 7660.710677][ T521] netlink_unicast+0x449/0x710 [ 7660.710677][ T521] netlink_sendmsg+0x723/0xbe0 [ 7660.710677][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7660.710677][ T521] ___sys_sendmsg+0xee/0x170 [ 7660.710677][ T521] __sys_sendmsg+0xcd/0x170 [ 7660.710677][ T521] do_syscall_64+0xc6/0x1e0 [ 7660.710677][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7660.710677][ T521] [ 7660.712544][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7660.712544][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7660.712544][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7660.712544][ T521] ipv6_find_idev+0x102/0x170 [ 7660.712544][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7660.712544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7660.712544][ T521] netlink_rcv_skb+0x130/0x360 [ 7660.712544][ T521] netlink_unicast+0x449/0x710 [ 7660.712544][ T521] netlink_sendmsg+0x723/0xbe0 [ 7660.712544][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7660.712544][ T521] ___sys_sendmsg+0xee/0x170 [ 7660.712544][ T521] __sys_sendmsg+0xcd/0x170 [ 7660.712544][ T521] do_syscall_64+0xc6/0x1e0 [ 7660.712544][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7660.712544][ T521] [ 7660.714566][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7660.714881][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7660.714881][ T521] dst_init+0x84/0x4a0 [ 7660.714881][ T521] dst_alloc+0x97/0x150 [ 7660.714881][ T521] ip6_dst_alloc+0x23/0x90 [ 7660.714881][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7660.714881][ T521] ip6_pol_route+0x56f/0x840 [ 7660.714881][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7660.714881][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7660.714881][ T521] fib6_rule_lookup+0x182/0x630 [ 7660.714881][ T521] ip6_route_output_flags+0x259/0x480 [ 7660.714881][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7660.714881][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7660.714881][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7660.714881][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7660.714881][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7660.714881][ T521] dev_hard_start_xmit+0x146/0x590 [ 7660.714881][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7660.714881][ T521] [ 7660.717411][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7660.717411][ T521] dst_init+0x84/0x4a0 [ 7660.717411][ T521] dst_alloc+0x97/0x150 [ 7660.717411][ T521] ip6_dst_alloc+0x23/0x90 [ 7660.717411][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7660.717411][ T521] ip6_pol_route+0x56f/0x840 [ 7660.717411][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7660.717411][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7660.717411][ T521] fib6_rule_lookup+0x182/0x630 [ 7660.717411][ T521] ip6_route_output_flags+0x259/0x480 [ 7660.717411][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7660.717411][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7660.717411][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7660.717411][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7660.717411][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7660.717411][ T521] dev_hard_start_xmit+0x146/0x590 [ 7660.717411][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7660.717411][ T521] [ 7660.719929][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7660.719929][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7660.719929][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7660.719929][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7660.719929][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7660.719929][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7660.719929][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7660.719929][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7660.719929][ T521] netlink_rcv_skb+0x130/0x360 [ 7660.719929][ T521] netlink_unicast+0x449/0x710 [ 7660.719929][ T521] netlink_sendmsg+0x723/0xbe0 [ 7660.719929][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7660.719929][ T521] ___sys_sendmsg+0xee/0x170 [ 7660.719929][ T521] __sys_sendmsg+0xcd/0x170 [ 7660.719929][ T521] do_syscall_64+0xc6/0x1e0 [ 7660.719929][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7660.719929][ T521] [ 7660.722250][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7660.722250][ T521] netdev_get_by_index+0x5e/0x80 [ 7660.722250][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7660.722250][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7660.722250][ T521] ip6_route_add+0x1c/0x140 [ 7660.722250][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7660.722250][ T521] inet6_addr_add+0x4f8/0xa40 [ 7660.722250][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7660.722250][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7660.722250][ T521] netlink_rcv_skb+0x130/0x360 [ 7660.722250][ T521] netlink_unicast+0x449/0x710 [ 7660.722250][ T521] netlink_sendmsg+0x723/0xbe0 [ 7660.722250][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7660.722250][ T521] ___sys_sendmsg+0xee/0x170 [ 7660.722250][ T521] __sys_sendmsg+0xcd/0x170 [ 7660.722250][ T521] do_syscall_64+0xc6/0x1e0 [ 7660.722250][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7660.722250][ T521] [ 7660.724712][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7660.724712][ T521] netdev_get_by_index+0x5e/0x80 [ 7660.724712][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7660.724712][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7660.724712][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7660.724712][ T521] ipv6_add_addr+0x411/0x2000 [ 7660.724712][ T521] inet6_addr_add+0x30e/0xa40 [ 7660.724712][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7660.724712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7660.724712][ T521] netlink_rcv_skb+0x130/0x360 [ 7660.724712][ T521] netlink_unicast+0x449/0x710 [ 7660.724712][ T521] netlink_sendmsg+0x723/0xbe0 [ 7660.724712][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7660.724712][ T521] ___sys_sendmsg+0xee/0x170 [ 7660.724712][ T521] __sys_sendmsg+0xcd/0x170 [ 7660.724712][ T521] do_syscall_64+0xc6/0x1e0 [ 7660.724712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7660.724712][ T521] [ 7660.727167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7660.727167][ T521] netdev_get_by_index+0x5e/0x80 [ 7660.727167][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7660.727167][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7660.727167][ T521] ip6_route_add+0x1c/0x140 [ 7660.727167][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7660.727167][ T521] addrconf_add_dev+0xe2/0x170 [ 7660.727167][ T521] inet6_addr_add+0x12f/0xa40 [ 7660.727167][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7660.727167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7660.727167][ T521] netlink_rcv_skb+0x130/0x360 [ 7660.727167][ T521] netlink_unicast+0x449/0x710 [ 7660.727167][ T521] netlink_sendmsg+0x723/0xbe0 [ 7660.727167][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7660.727167][ T521] ___sys_sendmsg+0xee/0x170 [ 7660.727167][ T521] __sys_sendmsg+0xcd/0x170 [ 7660.727167][ T521] do_syscall_64+0xc6/0x1e0 [ 7660.727167][ T521] [ 7660.729565][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7660.729565][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7660.729565][ T521] ipv6_find_idev+0x102/0x170 [ 7660.729565][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7660.729565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7660.729565][ T521] netlink_rcv_skb+0x130/0x360 [ 7660.729565][ T521] netlink_unicast+0x449/0x710 [ 7660.729565][ T521] netlink_sendmsg+0x723/0xbe0 [ 7660.729565][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7660.729565][ T521] ___sys_sendmsg+0xee/0x170 [ 7660.729565][ T521] __sys_sendmsg+0xcd/0x170 [ 7660.729565][ T521] do_syscall_64+0xc6/0x1e0 [ 7660.729565][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7660.729565][ T521] [ 7660.731437][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7660.731437][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7660.731437][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7660.731437][ T521] ipv6_find_idev+0x102/0x170 [ 7660.731437][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7660.731437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7660.731437][ T521] netlink_rcv_skb+0x130/0x360 [ 7660.731437][ T521] netlink_unicast+0x449/0x710 [ 7660.731437][ T521] netlink_sendmsg+0x723/0xbe0 [ 7660.731437][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7660.731437][ T521] ___sys_sendmsg+0xee/0x170 [ 7660.731437][ T521] __sys_sendmsg+0xcd/0x170 [ 7660.731437][ T521] do_syscall_64+0xc6/0x1e0 [ 7660.731437][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7660.731437][ T521] [ 7664.021929][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7664.022398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7664.022398][ T10] netdev_get_by_index+0x5e/0x80 [ 7664.022398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7664.022398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7664.022398][ T10] ip6_route_add+0x1c/0x140 [ 7664.022398][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7664.022398][ T10] inet6_addr_add+0x4f8/0xa40 [ 7664.022398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7664.022398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.022398][ T10] netlink_rcv_skb+0x130/0x360 [ 7664.022398][ T10] netlink_unicast+0x449/0x710 [ 7664.022398][ T10] netlink_sendmsg+0x723/0xbe0 [ 7664.022398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7664.022398][ T10] ___sys_sendmsg+0xee/0x170 [ 7664.022398][ T10] __sys_sendmsg+0xcd/0x170 [ 7664.022398][ T10] do_syscall_64+0xc6/0x1e0 [ 7664.022398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.022398][ T10] [ 7664.025179][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7664.025179][ T10] netdev_get_by_index+0x5e/0x80 [ 7664.025179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7664.025179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7664.025179][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7664.025179][ T10] ipv6_add_addr+0x411/0x2000 [ 7664.025179][ T10] inet6_addr_add+0x30e/0xa40 [ 7664.025179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7664.025179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.025179][ T10] netlink_rcv_skb+0x130/0x360 [ 7664.025179][ T10] netlink_unicast+0x449/0x710 [ 7664.025179][ T10] netlink_sendmsg+0x723/0xbe0 [ 7664.025179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7664.025179][ T10] ___sys_sendmsg+0xee/0x170 [ 7664.025179][ T10] __sys_sendmsg+0xcd/0x170 [ 7664.025179][ T10] do_syscall_64+0xc6/0x1e0 [ 7664.025179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.025179][ T10] [ 7664.027382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7664.027382][ T10] netdev_get_by_index+0x5e/0x80 [ 7664.027382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7664.027382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7664.027382][ T10] ip6_route_add+0x1c/0x140 [ 7664.027382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7664.027382][ T10] addrconf_add_dev+0xe2/0x170 [ 7664.027382][ T10] inet6_addr_add+0x12f/0xa40 [ 7664.027382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7664.027382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.027382][ T10] netlink_rcv_skb+0x130/0x360 [ 7664.027382][ T10] netlink_unicast+0x449/0x710 [ 7664.027382][ T10] netlink_sendmsg+0x723/0xbe0 [ 7664.027382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7664.027382][ T10] ___sys_sendmsg+0xee/0x170 [ 7664.027382][ T10] __sys_sendmsg+0xcd/0x170 [ 7664.027382][ T10] do_syscall_64+0xc6/0x1e0 [ 7664.027382][ T10] [ 7664.029588][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7664.029588][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7664.029588][ T10] ipv6_find_idev+0x102/0x170 [ 7664.029588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7664.029588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.029588][ T10] netlink_rcv_skb+0x130/0x360 [ 7664.029588][ T10] netlink_unicast+0x449/0x710 [ 7664.029588][ T10] netlink_sendmsg+0x723/0xbe0 [ 7664.029588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7664.029588][ T10] ___sys_sendmsg+0xee/0x170 [ 7664.029588][ T10] __sys_sendmsg+0xcd/0x170 [ 7664.029588][ T10] do_syscall_64+0xc6/0x1e0 [ 7664.029588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.029588][ T10] [ 7664.031301][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7664.031301][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7664.031301][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7664.031301][ T10] ipv6_find_idev+0x102/0x170 [ 7664.031301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7664.031301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.031301][ T10] netlink_rcv_skb+0x130/0x360 [ 7664.031301][ T10] netlink_unicast+0x449/0x710 [ 7664.031301][ T10] netlink_sendmsg+0x723/0xbe0 [ 7664.031301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7664.031301][ T10] ___sys_sendmsg+0xee/0x170 [ 7664.031301][ T10] __sys_sendmsg+0xcd/0x170 [ 7664.031301][ T10] do_syscall_64+0xc6/0x1e0 [ 7664.031301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.031301][ T10] [ 7664.033195][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7664.033459][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7664.033459][ T10] netdev_get_by_index+0x5e/0x80 [ 7664.033459][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7664.033459][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7664.033459][ T10] ip6_route_add+0x1c/0x140 [ 7664.033459][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7664.033459][ T10] inet6_addr_add+0x4f8/0xa40 [ 7664.033459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7664.033459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.033459][ T10] netlink_rcv_skb+0x130/0x360 [ 7664.033459][ T10] netlink_unicast+0x449/0x710 [ 7664.033459][ T10] netlink_sendmsg+0x723/0xbe0 [ 7664.033459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7664.033459][ T10] ___sys_sendmsg+0xee/0x170 [ 7664.033459][ T10] __sys_sendmsg+0xcd/0x170 [ 7664.033459][ T10] do_syscall_64+0xc6/0x1e0 [ 7664.033459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.033459][ T10] [ 7664.035694][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7664.035694][ T10] netdev_get_by_index+0x5e/0x80 [ 7664.035694][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7664.035694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7664.035694][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7664.035694][ T10] ipv6_add_addr+0x411/0x2000 [ 7664.035694][ T10] inet6_addr_add+0x30e/0xa40 [ 7664.035694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7664.035694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.035694][ T10] netlink_rcv_skb+0x130/0x360 [ 7664.035694][ T10] netlink_unicast+0x449/0x710 [ 7664.035694][ T10] netlink_sendmsg+0x723/0xbe0 [ 7664.035694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7664.035694][ T10] ___sys_sendmsg+0xee/0x170 [ 7664.035694][ T10] __sys_sendmsg+0xcd/0x170 [ 7664.035694][ T10] do_syscall_64+0xc6/0x1e0 [ 7664.035694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.035694][ T10] [ 7664.037920][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7664.037920][ T10] netdev_get_by_index+0x5e/0x80 [ 7664.037920][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7664.037920][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7664.037920][ T10] ip6_route_add+0x1c/0x140 [ 7664.037920][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7664.037920][ T10] addrconf_add_dev+0xe2/0x170 [ 7664.037920][ T10] inet6_addr_add+0x12f/0xa40 [ 7664.037920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7664.037920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.037920][ T10] netlink_rcv_skb+0x130/0x360 [ 7664.037920][ T10] netlink_unicast+0x449/0x710 [ 7664.037920][ T10] netlink_sendmsg+0x723/0xbe0 [ 7664.037920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7664.037920][ T10] ___sys_sendmsg+0xee/0x170 [ 7664.037920][ T10] __sys_sendmsg+0xcd/0x170 [ 7664.037920][ T10] do_syscall_64+0xc6/0x1e0 [ 7664.037920][ T10] [ 7664.040102][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7664.040102][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7664.040102][ T10] ipv6_find_idev+0x102/0x170 [ 7664.040102][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7664.040102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.040102][ T10] netlink_rcv_skb+0x130/0x360 [ 7664.040102][ T10] netlink_unicast+0x449/0x710 [ 7664.040102][ T10] netlink_sendmsg+0x723/0xbe0 [ 7664.040102][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7664.040102][ T10] ___sys_sendmsg+0xee/0x170 [ 7664.040102][ T10] __sys_sendmsg+0xcd/0x170 [ 7664.040102][ T10] do_syscall_64+0xc6/0x1e0 [ 7664.040102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.040102][ T10] [ 7664.042201][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7664.042201][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7664.042201][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7664.042201][ T10] ipv6_find_idev+0x102/0x170 [ 7664.042201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7664.042201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.042201][ T10] netlink_rcv_skb+0x130/0x360 [ 7664.042201][ T10] netlink_unicast+0x449/0x710 [ 7664.042201][ T10] netlink_sendmsg+0x723/0xbe0 [ 7664.042201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7664.042201][ T10] ___sys_sendmsg+0xee/0x170 [ 7664.042201][ T10] __sys_sendmsg+0xcd/0x170 [ 7664.042201][ T10] do_syscall_64+0xc6/0x1e0 [ 7664.042201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.042201][ T10] [ 7664.044069][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7664.044340][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7664.044340][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7664.044340][ T10] register_netdevice+0x4d3/0x1690 [ 7664.044340][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7664.044340][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7664.044340][ T10] rtnl_newlink_create+0x341/0x850 [ 7664.044340][ T10] __rtnl_newlink+0xac9/0xd80 [ 7664.044340][ T10] rtnl_newlink+0x63/0xa0 [ 7664.044340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.044340][ T10] netlink_rcv_skb+0x130/0x360 [ 7664.044340][ T10] netlink_unicast+0x449/0x710 [ 7664.044340][ T10] netlink_sendmsg+0x723/0xbe0 [ 7664.044340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7664.044340][ T10] ___sys_sendmsg+0xee/0x170 [ 7664.044340][ T10] __sys_sendmsg+0xcd/0x170 [ 7664.044340][ T10] do_syscall_64+0xc6/0x1e0 [ 7664.044340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.044340][ T10] [ 7664.046621][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7664.046892][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7664.046892][ T10] dst_init+0x84/0x4a0 [ 7664.046892][ T10] dst_alloc+0x97/0x150 [ 7664.046892][ T10] ip6_dst_alloc+0x23/0x90 [ 7664.046892][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7664.046892][ T10] ip6_pol_route+0x56f/0x840 [ 7664.046892][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7664.046892][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7664.046892][ T10] fib6_rule_lookup+0x182/0x630 [ 7664.046892][ T10] ip6_route_output_flags+0x259/0x480 [ 7664.046892][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7664.046892][ T10] icmp6_send+0x13dd/0x1b70 [ 7664.046892][ T10] ip6_link_failure+0x30/0x430 [ 7664.046892][ T10] ndisc_error_report+0x96/0x160 [ 7664.046892][ T10] neigh_invalidate+0x206/0x510 [ 7664.046892][ T10] neigh_timer_handler+0x984/0xf10 [ 7664.046892][ T10] call_timer_fn+0x170/0x430 [ 7664.046892][ T10] [ 7670.973981][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7670.974471][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7670.974471][ T521] ___neigh_create+0x14b/0xf60 [ 7670.974471][ T521] ip6_finish_output2+0xa70/0xf80 [ 7670.974471][ T521] ip6_finish_output+0x4ed/0xd30 [ 7670.974471][ T521] ip6_output+0x1f3/0x770 [ 7670.974471][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7670.974471][ T521] mld_sendpack+0x62d/0xbc0 [ 7670.974471][ T521] mld_ifc_work+0x32/0x1f0 [ 7670.974471][ T521] process_one_work+0x84d/0x18a0 [ 7670.974471][ T521] worker_thread+0x587/0xd30 [ 7670.974471][ T521] kthread+0x28a/0x350 [ 7670.974471][ T521] ret_from_fork+0x31/0x70 [ 7670.974471][ T521] ret_from_fork_asm+0x1a/0x30 [ 7670.974471][ T521] [ 7670.976324][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7670.976324][ T521] dst_init+0x84/0x4a0 [ 7670.976324][ T521] dst_alloc+0x97/0x150 [ 7670.976324][ T521] ip6_dst_alloc+0x23/0x90 [ 7670.976324][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7670.976324][ T521] ip6_pol_route+0x56f/0x840 [ 7670.976324][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7670.976324][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7670.976324][ T521] ipv6_rcv+0x1ad/0x810 [ 7670.976324][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7670.976324][ T521] process_backlog+0x101/0x620 [ 7670.976324][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7670.976324][ T521] net_rx_action+0x495/0xbe0 [ 7670.976324][ T521] __do_softirq+0x1b5/0x7f6 [ 7670.976324][ T521] [ 7670.978315][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7670.978315][ T521] dst_init+0x84/0x4a0 [ 7670.978315][ T521] dst_alloc+0x97/0x150 [ 7670.978315][ T521] ip6_dst_alloc+0x23/0x90 [ 7670.978315][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7670.978315][ T521] ip6_pol_route+0x56f/0x840 [ 7670.978315][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7670.978315][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7670.978315][ T521] ipv6_rcv+0x1ad/0x810 [ 7670.978315][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7670.978315][ T521] process_backlog+0x101/0x620 [ 7670.978315][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7670.978315][ T521] net_rx_action+0x495/0xbe0 [ 7670.978315][ T521] __do_softirq+0x1b5/0x7f6 [ 7670.978315][ T521] [ 7670.980311][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7670.980311][ T521] netdev_get_by_index+0x5e/0x80 [ 7670.980311][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7670.980311][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7670.980311][ T521] ip6_route_add+0x1c/0x140 [ 7670.980311][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7670.980311][ T521] addrconf_add_dev+0xe2/0x170 [ 7670.980311][ T521] inet6_addr_add+0x12f/0xa40 [ 7670.980311][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7670.980311][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7670.980311][ T521] netlink_rcv_skb+0x130/0x360 [ 7670.980311][ T521] netlink_unicast+0x449/0x710 [ 7670.980311][ T521] netlink_sendmsg+0x723/0xbe0 [ 7670.980311][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7670.980311][ T521] ___sys_sendmsg+0xee/0x170 [ 7670.980311][ T521] __sys_sendmsg+0xcd/0x170 [ 7670.980311][ T521] do_syscall_64+0xc6/0x1e0 [ 7670.980311][ T521] [ 7670.982702][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7670.982702][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7670.982702][ T521] ipv6_find_idev+0x102/0x170 [ 7670.982702][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7670.982702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7670.982702][ T521] netlink_rcv_skb+0x130/0x360 [ 7670.982702][ T521] netlink_unicast+0x449/0x710 [ 7670.982702][ T521] netlink_sendmsg+0x723/0xbe0 [ 7670.982702][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7670.982702][ T521] ___sys_sendmsg+0xee/0x170 [ 7670.982702][ T521] __sys_sendmsg+0xcd/0x170 [ 7670.982702][ T521] do_syscall_64+0xc6/0x1e0 [ 7670.982702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7670.982702][ T521] [ 7670.984569][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7670.984569][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7670.984569][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7670.984569][ T521] ipv6_find_idev+0x102/0x170 [ 7670.984569][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7670.984569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7670.984569][ T521] netlink_rcv_skb+0x130/0x360 [ 7670.984569][ T521] netlink_unicast+0x449/0x710 [ 7670.984569][ T521] netlink_sendmsg+0x723/0xbe0 [ 7670.984569][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7670.984569][ T521] ___sys_sendmsg+0xee/0x170 [ 7670.984569][ T521] __sys_sendmsg+0xcd/0x170 [ 7670.984569][ T521] do_syscall_64+0xc6/0x1e0 [ 7670.984569][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7670.984569][ T521] [ 7670.986606][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7670.986921][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7670.986921][ T521] dst_init+0x84/0x4a0 [ 7670.986921][ T521] dst_alloc+0x97/0x150 [ 7670.986921][ T521] ip6_dst_alloc+0x23/0x90 [ 7670.986921][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7670.986921][ T521] ip6_pol_route+0x56f/0x840 [ 7670.986921][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7670.986921][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7670.986921][ T521] fib6_rule_lookup+0x182/0x630 [ 7670.986921][ T521] ip6_route_output_flags+0x259/0x480 [ 7670.986921][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7670.986921][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7670.986921][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7670.986921][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7670.986921][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7670.986921][ T521] dev_hard_start_xmit+0x146/0x590 [ 7670.986921][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7670.986921][ T521] [ 7670.989440][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7670.989440][ T521] dst_init+0x84/0x4a0 [ 7670.989440][ T521] dst_alloc+0x97/0x150 [ 7670.989440][ T521] ip6_dst_alloc+0x23/0x90 [ 7670.989440][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7670.989440][ T521] ip6_pol_route+0x56f/0x840 [ 7670.989440][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7670.989440][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7670.989440][ T521] fib6_rule_lookup+0x182/0x630 [ 7670.989440][ T521] ip6_route_output_flags+0x259/0x480 [ 7670.989440][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7670.989440][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7670.989440][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7670.989440][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7670.989440][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7670.989440][ T521] dev_hard_start_xmit+0x146/0x590 [ 7670.989440][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7670.989440][ T521] [ 7670.991944][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7670.991944][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7670.991944][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7670.991944][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7670.991944][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7670.991944][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7670.991944][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7670.991944][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7670.991944][ T521] netlink_rcv_skb+0x130/0x360 [ 7670.991944][ T521] netlink_unicast+0x449/0x710 [ 7670.991944][ T521] netlink_sendmsg+0x723/0xbe0 [ 7670.991944][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7670.991944][ T521] ___sys_sendmsg+0xee/0x170 [ 7670.991944][ T521] __sys_sendmsg+0xcd/0x170 [ 7670.991944][ T521] do_syscall_64+0xc6/0x1e0 [ 7670.991944][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7670.991944][ T521] [ 7670.994282][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7670.994282][ T521] netdev_get_by_index+0x5e/0x80 [ 7670.994282][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7670.994282][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7670.994282][ T521] ip6_route_add+0x1c/0x140 [ 7670.994282][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7670.994282][ T521] inet6_addr_add+0x4f8/0xa40 [ 7670.994282][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7670.994282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7670.994282][ T521] netlink_rcv_skb+0x130/0x360 [ 7670.994282][ T521] netlink_unicast+0x449/0x710 [ 7670.994282][ T521] netlink_sendmsg+0x723/0xbe0 [ 7670.994282][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7670.994282][ T521] ___sys_sendmsg+0xee/0x170 [ 7670.994282][ T521] __sys_sendmsg+0xcd/0x170 [ 7670.994282][ T521] do_syscall_64+0xc6/0x1e0 [ 7670.994282][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7670.994282][ T521] [ 7670.996701][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7670.996701][ T521] netdev_get_by_index+0x5e/0x80 [ 7670.996701][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7670.996701][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7670.996701][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7670.996701][ T521] ipv6_add_addr+0x411/0x2000 [ 7670.996701][ T521] inet6_addr_add+0x30e/0xa40 [ 7670.996701][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7670.996701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7670.996701][ T521] netlink_rcv_skb+0x130/0x360 [ 7670.996701][ T521] netlink_unicast+0x449/0x710 [ 7670.996701][ T521] netlink_sendmsg+0x723/0xbe0 [ 7670.996701][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7670.996701][ T521] ___sys_sendmsg+0xee/0x170 [ 7670.996701][ T521] __sys_sendmsg+0xcd/0x170 [ 7670.996701][ T521] do_syscall_64+0xc6/0x1e0 [ 7670.996701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7670.996701][ T521] [ 7670.999118][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7670.999118][ T521] netdev_get_by_index+0x5e/0x80 [ 7670.999118][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7670.999118][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7670.999118][ T521] ip6_route_add+0x1c/0x140 [ 7670.999118][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7670.999118][ T521] addrconf_add_dev+0xe2/0x170 [ 7670.999118][ T521] inet6_addr_add+0x12f/0xa40 [ 7670.999118][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7670.999118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7670.999118][ T521] netlink_rcv_skb+0x130/0x360 [ 7670.999118][ T521] netlink_unicast+0x449/0x710 [ 7670.999118][ T521] netlink_sendmsg+0x723/0xbe0 [ 7670.999118][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7670.999118][ T521] ___sys_sendmsg+0xee/0x170 [ 7670.999118][ T521] __sys_sendmsg+0xcd/0x170 [ 7670.999118][ T521] do_syscall_64+0xc6/0x1e0 [ 7670.999118][ T521] [ 7671.001490][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7671.001490][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7671.001490][ T521] ipv6_find_idev+0x102/0x170 [ 7671.001490][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7671.001490][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7671.001490][ T521] netlink_rcv_skb+0x130/0x360 [ 7671.001490][ T521] netlink_unicast+0x449/0x710 [ 7671.001490][ T521] netlink_sendmsg+0x723/0xbe0 [ 7671.001490][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7671.001490][ T521] ___sys_sendmsg+0xee/0x170 [ 7671.001490][ T521] __sys_sendmsg+0xcd/0x170 [ 7671.001490][ T521] do_syscall_64+0xc6/0x1e0 [ 7671.001490][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7671.001490][ T521] [ 7671.003357][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7671.003357][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7671.003357][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7671.003357][ T521] ipv6_find_idev+0x102/0x170 [ 7671.003357][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7671.003357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7671.003357][ T521] netlink_rcv_skb+0x130/0x360 [ 7671.003357][ T521] netlink_unicast+0x449/0x710 [ 7671.003357][ T521] netlink_sendmsg+0x723/0xbe0 [ 7671.003357][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7671.003357][ T521] ___sys_sendmsg+0xee/0x170 [ 7671.003357][ T521] __sys_sendmsg+0xcd/0x170 [ 7671.003357][ T521] do_syscall_64+0xc6/0x1e0 [ 7671.003357][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7671.003357][ T521] [ 7674.285984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7674.286449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7674.286449][ T10] netdev_get_by_index+0x5e/0x80 [ 7674.286449][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7674.286449][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7674.286449][ T10] ip6_route_add+0x1c/0x140 [ 7674.286449][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7674.286449][ T10] inet6_addr_add+0x4f8/0xa40 [ 7674.286449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7674.286449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.286449][ T10] netlink_rcv_skb+0x130/0x360 [ 7674.286449][ T10] netlink_unicast+0x449/0x710 [ 7674.286449][ T10] netlink_sendmsg+0x723/0xbe0 [ 7674.286449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7674.286449][ T10] ___sys_sendmsg+0xee/0x170 [ 7674.286449][ T10] __sys_sendmsg+0xcd/0x170 [ 7674.286449][ T10] do_syscall_64+0xc6/0x1e0 [ 7674.286449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.286449][ T10] [ 7674.288678][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7674.288678][ T10] netdev_get_by_index+0x5e/0x80 [ 7674.288678][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7674.288678][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7674.288678][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7674.288678][ T10] ipv6_add_addr+0x411/0x2000 [ 7674.288678][ T10] inet6_addr_add+0x30e/0xa40 [ 7674.288678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7674.288678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.288678][ T10] netlink_rcv_skb+0x130/0x360 [ 7674.288678][ T10] netlink_unicast+0x449/0x710 [ 7674.288678][ T10] netlink_sendmsg+0x723/0xbe0 [ 7674.288678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7674.288678][ T10] ___sys_sendmsg+0xee/0x170 [ 7674.288678][ T10] __sys_sendmsg+0xcd/0x170 [ 7674.288678][ T10] do_syscall_64+0xc6/0x1e0 [ 7674.288678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.288678][ T10] [ 7674.290869][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7674.290869][ T10] netdev_get_by_index+0x5e/0x80 [ 7674.290869][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7674.290869][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7674.290869][ T10] ip6_route_add+0x1c/0x140 [ 7674.290869][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7674.290869][ T10] addrconf_add_dev+0xe2/0x170 [ 7674.290869][ T10] inet6_addr_add+0x12f/0xa40 [ 7674.290869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7674.290869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.290869][ T10] netlink_rcv_skb+0x130/0x360 [ 7674.290869][ T10] netlink_unicast+0x449/0x710 [ 7674.290869][ T10] netlink_sendmsg+0x723/0xbe0 [ 7674.290869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7674.290869][ T10] ___sys_sendmsg+0xee/0x170 [ 7674.290869][ T10] __sys_sendmsg+0xcd/0x170 [ 7674.290869][ T10] do_syscall_64+0xc6/0x1e0 [ 7674.290869][ T10] [ 7674.293035][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7674.293035][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7674.293035][ T10] ipv6_find_idev+0x102/0x170 [ 7674.293035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7674.293035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.293035][ T10] netlink_rcv_skb+0x130/0x360 [ 7674.293035][ T10] netlink_unicast+0x449/0x710 [ 7674.293035][ T10] netlink_sendmsg+0x723/0xbe0 [ 7674.293035][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7674.293035][ T10] ___sys_sendmsg+0xee/0x170 [ 7674.293035][ T10] __sys_sendmsg+0xcd/0x170 [ 7674.293035][ T10] do_syscall_64+0xc6/0x1e0 [ 7674.293035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.293035][ T10] [ 7674.294710][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7674.294710][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7674.294710][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7674.294710][ T10] ipv6_find_idev+0x102/0x170 [ 7674.294710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7674.294710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.294710][ T10] netlink_rcv_skb+0x130/0x360 [ 7674.294710][ T10] netlink_unicast+0x449/0x710 [ 7674.294710][ T10] netlink_sendmsg+0x723/0xbe0 [ 7674.294710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7674.294710][ T10] ___sys_sendmsg+0xee/0x170 [ 7674.294710][ T10] __sys_sendmsg+0xcd/0x170 [ 7674.294710][ T10] do_syscall_64+0xc6/0x1e0 [ 7674.294710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.294710][ T10] [ 7674.296545][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7674.296794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7674.296794][ T10] netdev_get_by_index+0x5e/0x80 [ 7674.296794][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7674.296794][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7674.296794][ T10] ip6_route_add+0x1c/0x140 [ 7674.296794][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7674.296794][ T10] inet6_addr_add+0x4f8/0xa40 [ 7674.296794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7674.296794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.296794][ T10] netlink_rcv_skb+0x130/0x360 [ 7674.296794][ T10] netlink_unicast+0x449/0x710 [ 7674.296794][ T10] netlink_sendmsg+0x723/0xbe0 [ 7674.296794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7674.296794][ T10] ___sys_sendmsg+0xee/0x170 [ 7674.296794][ T10] __sys_sendmsg+0xcd/0x170 [ 7674.296794][ T10] do_syscall_64+0xc6/0x1e0 [ 7674.296794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.296794][ T10] [ 7674.298997][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7674.298997][ T10] netdev_get_by_index+0x5e/0x80 [ 7674.298997][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7674.298997][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7674.298997][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7674.298997][ T10] ipv6_add_addr+0x411/0x2000 [ 7674.298997][ T10] inet6_addr_add+0x30e/0xa40 [ 7674.298997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7674.298997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.298997][ T10] netlink_rcv_skb+0x130/0x360 [ 7674.298997][ T10] netlink_unicast+0x449/0x710 [ 7674.298997][ T10] netlink_sendmsg+0x723/0xbe0 [ 7674.298997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7674.298997][ T10] ___sys_sendmsg+0xee/0x170 [ 7674.298997][ T10] __sys_sendmsg+0xcd/0x170 [ 7674.298997][ T10] do_syscall_64+0xc6/0x1e0 [ 7674.298997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.298997][ T10] [ 7674.301190][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7674.301190][ T10] netdev_get_by_index+0x5e/0x80 [ 7674.301190][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7674.301190][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7674.301190][ T10] ip6_route_add+0x1c/0x140 [ 7674.301190][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7674.301190][ T10] addrconf_add_dev+0xe2/0x170 [ 7674.301190][ T10] inet6_addr_add+0x12f/0xa40 [ 7674.301190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7674.301190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.301190][ T10] netlink_rcv_skb+0x130/0x360 [ 7674.301190][ T10] netlink_unicast+0x449/0x710 [ 7674.301190][ T10] netlink_sendmsg+0x723/0xbe0 [ 7674.301190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7674.301190][ T10] ___sys_sendmsg+0xee/0x170 [ 7674.301190][ T10] __sys_sendmsg+0xcd/0x170 [ 7674.301190][ T10] do_syscall_64+0xc6/0x1e0 [ 7674.301190][ T10] [ 7674.303331][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7674.303331][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7674.303331][ T10] ipv6_find_idev+0x102/0x170 [ 7674.303331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7674.303331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.303331][ T10] netlink_rcv_skb+0x130/0x360 [ 7674.303331][ T10] netlink_unicast+0x449/0x710 [ 7674.303331][ T10] netlink_sendmsg+0x723/0xbe0 [ 7674.303331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7674.303331][ T10] ___sys_sendmsg+0xee/0x170 [ 7674.303331][ T10] __sys_sendmsg+0xcd/0x170 [ 7674.303331][ T10] do_syscall_64+0xc6/0x1e0 [ 7674.303331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.303331][ T10] [ 7674.305014][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7674.305014][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7674.305014][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7674.305014][ T10] ipv6_find_idev+0x102/0x170 [ 7674.305014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7674.305014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.305014][ T10] netlink_rcv_skb+0x130/0x360 [ 7674.305014][ T10] netlink_unicast+0x449/0x710 [ 7674.305014][ T10] netlink_sendmsg+0x723/0xbe0 [ 7674.305014][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7674.305014][ T10] ___sys_sendmsg+0xee/0x170 [ 7674.305014][ T10] __sys_sendmsg+0xcd/0x170 [ 7674.305014][ T10] do_syscall_64+0xc6/0x1e0 [ 7674.305014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.305014][ T10] [ 7674.306854][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7674.307138][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7674.307138][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7674.307138][ T10] register_netdevice+0x4d3/0x1690 [ 7674.307138][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7674.307138][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7674.307138][ T10] rtnl_newlink_create+0x341/0x850 [ 7674.307138][ T10] __rtnl_newlink+0xac9/0xd80 [ 7674.307138][ T10] rtnl_newlink+0x63/0xa0 [ 7674.307138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.307138][ T10] netlink_rcv_skb+0x130/0x360 [ 7674.307138][ T10] netlink_unicast+0x449/0x710 [ 7674.307138][ T10] netlink_sendmsg+0x723/0xbe0 [ 7674.307138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7674.307138][ T10] ___sys_sendmsg+0xee/0x170 [ 7674.307138][ T10] __sys_sendmsg+0xcd/0x170 [ 7674.307138][ T10] do_syscall_64+0xc6/0x1e0 [ 7674.307138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.307138][ T10] [ 7674.309356][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7674.309628][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7674.309628][ T10] dst_init+0x84/0x4a0 [ 7674.309628][ T10] dst_alloc+0x97/0x150 [ 7674.309628][ T10] ip6_dst_alloc+0x23/0x90 [ 7674.309628][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7674.309628][ T10] ip6_pol_route+0x56f/0x840 [ 7674.309628][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7674.309628][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7674.309628][ T10] fib6_rule_lookup+0x182/0x630 [ 7674.309628][ T10] ip6_route_output_flags+0x259/0x480 [ 7674.309628][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7674.309628][ T10] icmp6_send+0x13dd/0x1b70 [ 7674.309628][ T10] ip6_link_failure+0x30/0x430 [ 7674.309628][ T10] ndisc_error_report+0x96/0x160 [ 7674.309628][ T10] neigh_invalidate+0x206/0x510 [ 7674.309628][ T10] neigh_timer_handler+0x984/0xf10 [ 7674.309628][ T10] call_timer_fn+0x170/0x430 [ 7674.309628][ T10] [ 7681.230009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7681.230521][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7681.230521][ T521] ___neigh_create+0x14b/0xf60 [ 7681.230521][ T521] ip6_finish_output2+0xa70/0xf80 [ 7681.230521][ T521] ip6_finish_output+0x4ed/0xd30 [ 7681.230521][ T521] ip6_output+0x1f3/0x770 [ 7681.230521][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7681.230521][ T521] mld_sendpack+0x62d/0xbc0 [ 7681.230521][ T521] mld_ifc_work+0x32/0x1f0 [ 7681.230521][ T521] process_one_work+0x84d/0x18a0 [ 7681.230521][ T521] worker_thread+0x587/0xd30 [ 7681.230521][ T521] kthread+0x28a/0x350 [ 7681.230521][ T521] ret_from_fork+0x31/0x70 [ 7681.230521][ T521] ret_from_fork_asm+0x1a/0x30 [ 7681.230521][ T521] [ 7681.232394][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7681.232394][ T521] dst_init+0x84/0x4a0 [ 7681.232394][ T521] dst_alloc+0x97/0x150 [ 7681.232394][ T521] ip6_dst_alloc+0x23/0x90 [ 7681.232394][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7681.232394][ T521] ip6_pol_route+0x56f/0x840 [ 7681.232394][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7681.232394][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7681.232394][ T521] ipv6_rcv+0x1ad/0x810 [ 7681.232394][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7681.232394][ T521] process_backlog+0x101/0x620 [ 7681.232394][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7681.232394][ T521] net_rx_action+0x495/0xbe0 [ 7681.232394][ T521] __do_softirq+0x1b5/0x7f6 [ 7681.232394][ T521] [ 7681.234450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7681.234450][ T521] dst_init+0x84/0x4a0 [ 7681.234450][ T521] dst_alloc+0x97/0x150 [ 7681.234450][ T521] ip6_dst_alloc+0x23/0x90 [ 7681.234450][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7681.234450][ T521] ip6_pol_route+0x56f/0x840 [ 7681.234450][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7681.234450][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7681.234450][ T521] ipv6_rcv+0x1ad/0x810 [ 7681.234450][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7681.234450][ T521] process_backlog+0x101/0x620 [ 7681.234450][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7681.234450][ T521] net_rx_action+0x495/0xbe0 [ 7681.234450][ T521] __do_softirq+0x1b5/0x7f6 [ 7681.234450][ T521] [ 7681.236502][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7681.236502][ T521] netdev_get_by_index+0x5e/0x80 [ 7681.236502][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7681.236502][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7681.236502][ T521] ip6_route_add+0x1c/0x140 [ 7681.236502][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7681.236502][ T521] addrconf_add_dev+0xe2/0x170 [ 7681.236502][ T521] inet6_addr_add+0x12f/0xa40 [ 7681.236502][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7681.236502][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7681.236502][ T521] netlink_rcv_skb+0x130/0x360 [ 7681.236502][ T521] netlink_unicast+0x449/0x710 [ 7681.236502][ T521] netlink_sendmsg+0x723/0xbe0 [ 7681.236502][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7681.236502][ T521] ___sys_sendmsg+0xee/0x170 [ 7681.236502][ T521] __sys_sendmsg+0xcd/0x170 [ 7681.236502][ T521] do_syscall_64+0xc6/0x1e0 [ 7681.236502][ T521] [ 7681.238939][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7681.238939][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7681.238939][ T521] ipv6_find_idev+0x102/0x170 [ 7681.238939][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7681.238939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7681.238939][ T521] netlink_rcv_skb+0x130/0x360 [ 7681.238939][ T521] netlink_unicast+0x449/0x710 [ 7681.238939][ T521] netlink_sendmsg+0x723/0xbe0 [ 7681.238939][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7681.238939][ T521] ___sys_sendmsg+0xee/0x170 [ 7681.238939][ T521] __sys_sendmsg+0xcd/0x170 [ 7681.238939][ T521] do_syscall_64+0xc6/0x1e0 [ 7681.238939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7681.238939][ T521] [ 7681.240850][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7681.240850][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7681.240850][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7681.240850][ T521] ipv6_find_idev+0x102/0x170 [ 7681.240850][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7681.240850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7681.240850][ T521] netlink_rcv_skb+0x130/0x360 [ 7681.240850][ T521] netlink_unicast+0x449/0x710 [ 7681.240850][ T521] netlink_sendmsg+0x723/0xbe0 [ 7681.240850][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7681.240850][ T521] ___sys_sendmsg+0xee/0x170 [ 7681.240850][ T521] __sys_sendmsg+0xcd/0x170 [ 7681.240850][ T521] do_syscall_64+0xc6/0x1e0 [ 7681.240850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7681.240850][ T521] [ 7681.242936][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7681.243262][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7681.243262][ T521] dst_init+0x84/0x4a0 [ 7681.243262][ T521] dst_alloc+0x97/0x150 [ 7681.243262][ T521] ip6_dst_alloc+0x23/0x90 [ 7681.243262][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7681.243262][ T521] ip6_pol_route+0x56f/0x840 [ 7681.243262][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7681.243262][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7681.243262][ T521] fib6_rule_lookup+0x182/0x630 [ 7681.243262][ T521] ip6_route_output_flags+0x259/0x480 [ 7681.243262][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7681.243262][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7681.243262][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7681.243262][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7681.243262][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7681.243262][ T521] dev_hard_start_xmit+0x146/0x590 [ 7681.243262][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7681.243262][ T521] [ 7681.245834][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7681.245834][ T521] dst_init+0x84/0x4a0 [ 7681.245834][ T521] dst_alloc+0x97/0x150 [ 7681.245834][ T521] ip6_dst_alloc+0x23/0x90 [ 7681.245834][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7681.245834][ T521] ip6_pol_route+0x56f/0x840 [ 7681.245834][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7681.245834][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7681.245834][ T521] fib6_rule_lookup+0x182/0x630 [ 7681.245834][ T521] ip6_route_output_flags+0x259/0x480 [ 7681.245834][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7681.245834][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7681.245834][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7681.245834][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7681.245834][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7681.245834][ T521] dev_hard_start_xmit+0x146/0x590 [ 7681.245834][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7681.245834][ T521] [ 7681.248373][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7681.248373][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7681.248373][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7681.248373][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7681.248373][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7681.248373][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7681.248373][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7681.248373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7681.248373][ T521] netlink_rcv_skb+0x130/0x360 [ 7681.248373][ T521] netlink_unicast+0x449/0x710 [ 7681.248373][ T521] netlink_sendmsg+0x723/0xbe0 [ 7681.248373][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7681.248373][ T521] ___sys_sendmsg+0xee/0x170 [ 7681.248373][ T521] __sys_sendmsg+0xcd/0x170 [ 7681.248373][ T521] do_syscall_64+0xc6/0x1e0 [ 7681.248373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7681.248373][ T521] [ 7681.250750][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7681.250750][ T521] netdev_get_by_index+0x5e/0x80 [ 7681.250750][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7681.250750][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7681.250750][ T521] ip6_route_add+0x1c/0x140 [ 7681.250750][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7681.250750][ T521] inet6_addr_add+0x4f8/0xa40 [ 7681.250750][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7681.250750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7681.250750][ T521] netlink_rcv_skb+0x130/0x360 [ 7681.250750][ T521] netlink_unicast+0x449/0x710 [ 7681.250750][ T521] netlink_sendmsg+0x723/0xbe0 [ 7681.250750][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7681.250750][ T521] ___sys_sendmsg+0xee/0x170 [ 7681.250750][ T521] __sys_sendmsg+0xcd/0x170 [ 7681.250750][ T521] do_syscall_64+0xc6/0x1e0 [ 7681.250750][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7681.250750][ T521] [ 7681.253227][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7681.253227][ T521] netdev_get_by_index+0x5e/0x80 [ 7681.253227][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7681.253227][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7681.253227][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7681.253227][ T521] ipv6_add_addr+0x411/0x2000 [ 7681.253227][ T521] inet6_addr_add+0x30e/0xa40 [ 7681.253227][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7681.253227][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7681.253227][ T521] netlink_rcv_skb+0x130/0x360 [ 7681.253227][ T521] netlink_unicast+0x449/0x710 [ 7681.253227][ T521] netlink_sendmsg+0x723/0xbe0 [ 7681.253227][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7681.253227][ T521] ___sys_sendmsg+0xee/0x170 [ 7681.253227][ T521] __sys_sendmsg+0xcd/0x170 [ 7681.253227][ T521] do_syscall_64+0xc6/0x1e0 [ 7681.253227][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7681.253227][ T521] [ 7681.255719][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7681.255719][ T521] netdev_get_by_index+0x5e/0x80 [ 7681.255719][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7681.255719][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7681.255719][ T521] ip6_route_add+0x1c/0x140 [ 7681.255719][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7681.255719][ T521] addrconf_add_dev+0xe2/0x170 [ 7681.255719][ T521] inet6_addr_add+0x12f/0xa40 [ 7681.255719][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7681.255719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7681.255719][ T521] netlink_rcv_skb+0x130/0x360 [ 7681.255719][ T521] netlink_unicast+0x449/0x710 [ 7681.255719][ T521] netlink_sendmsg+0x723/0xbe0 [ 7681.255719][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7681.255719][ T521] ___sys_sendmsg+0xee/0x170 [ 7681.255719][ T521] __sys_sendmsg+0xcd/0x170 [ 7681.255719][ T521] do_syscall_64+0xc6/0x1e0 [ 7681.255719][ T521] [ 7681.258153][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7681.258153][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7681.258153][ T521] ipv6_find_idev+0x102/0x170 [ 7681.258153][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7681.258153][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7681.258153][ T521] netlink_rcv_skb+0x130/0x360 [ 7681.258153][ T521] netlink_unicast+0x449/0x710 [ 7681.258153][ T521] netlink_sendmsg+0x723/0xbe0 [ 7681.258153][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7681.258153][ T521] ___sys_sendmsg+0xee/0x170 [ 7681.258153][ T521] __sys_sendmsg+0xcd/0x170 [ 7681.258153][ T521] do_syscall_64+0xc6/0x1e0 [ 7681.258153][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7681.258153][ T521] [ 7681.260068][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7681.260068][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7681.260068][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7681.260068][ T521] ipv6_find_idev+0x102/0x170 [ 7681.260068][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7681.260068][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7681.260068][ T521] netlink_rcv_skb+0x130/0x360 [ 7681.260068][ T521] netlink_unicast+0x449/0x710 [ 7681.260068][ T521] netlink_sendmsg+0x723/0xbe0 [ 7681.260068][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7681.260068][ T521] ___sys_sendmsg+0xee/0x170 [ 7681.260068][ T521] __sys_sendmsg+0xcd/0x170 [ 7681.260068][ T521] do_syscall_64+0xc6/0x1e0 [ 7681.260068][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7681.260068][ T521] [ 7684.558025][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7684.558482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7684.558482][ T10] netdev_get_by_index+0x5e/0x80 [ 7684.558482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7684.558482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7684.558482][ T10] ip6_route_add+0x1c/0x140 [ 7684.558482][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7684.558482][ T10] inet6_addr_add+0x4f8/0xa40 [ 7684.558482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7684.558482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.558482][ T10] netlink_rcv_skb+0x130/0x360 [ 7684.558482][ T10] netlink_unicast+0x449/0x710 [ 7684.558482][ T10] netlink_sendmsg+0x723/0xbe0 [ 7684.558482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7684.558482][ T10] ___sys_sendmsg+0xee/0x170 [ 7684.558482][ T10] __sys_sendmsg+0xcd/0x170 [ 7684.558482][ T10] do_syscall_64+0xc6/0x1e0 [ 7684.558482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.558482][ T10] [ 7684.560697][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7684.560697][ T10] netdev_get_by_index+0x5e/0x80 [ 7684.560697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7684.560697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7684.560697][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7684.560697][ T10] ipv6_add_addr+0x411/0x2000 [ 7684.560697][ T10] inet6_addr_add+0x30e/0xa40 [ 7684.560697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7684.560697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.560697][ T10] netlink_rcv_skb+0x130/0x360 [ 7684.560697][ T10] netlink_unicast+0x449/0x710 [ 7684.560697][ T10] netlink_sendmsg+0x723/0xbe0 [ 7684.560697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7684.560697][ T10] ___sys_sendmsg+0xee/0x170 [ 7684.560697][ T10] __sys_sendmsg+0xcd/0x170 [ 7684.560697][ T10] do_syscall_64+0xc6/0x1e0 [ 7684.560697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.560697][ T10] [ 7684.562913][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7684.562913][ T10] netdev_get_by_index+0x5e/0x80 [ 7684.562913][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7684.562913][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7684.562913][ T10] ip6_route_add+0x1c/0x140 [ 7684.562913][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7684.562913][ T10] addrconf_add_dev+0xe2/0x170 [ 7684.562913][ T10] inet6_addr_add+0x12f/0xa40 [ 7684.562913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7684.562913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.562913][ T10] netlink_rcv_skb+0x130/0x360 [ 7684.562913][ T10] netlink_unicast+0x449/0x710 [ 7684.562913][ T10] netlink_sendmsg+0x723/0xbe0 [ 7684.562913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7684.562913][ T10] ___sys_sendmsg+0xee/0x170 [ 7684.562913][ T10] __sys_sendmsg+0xcd/0x170 [ 7684.562913][ T10] do_syscall_64+0xc6/0x1e0 [ 7684.562913][ T10] [ 7684.565070][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7684.565070][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7684.565070][ T10] ipv6_find_idev+0x102/0x170 [ 7684.565070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7684.565070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.565070][ T10] netlink_rcv_skb+0x130/0x360 [ 7684.565070][ T10] netlink_unicast+0x449/0x710 [ 7684.565070][ T10] netlink_sendmsg+0x723/0xbe0 [ 7684.565070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7684.565070][ T10] ___sys_sendmsg+0xee/0x170 [ 7684.565070][ T10] __sys_sendmsg+0xcd/0x170 [ 7684.565070][ T10] do_syscall_64+0xc6/0x1e0 [ 7684.565070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.565070][ T10] [ 7684.566744][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7684.566744][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7684.566744][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7684.566744][ T10] ipv6_find_idev+0x102/0x170 [ 7684.566744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7684.566744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.566744][ T10] netlink_rcv_skb+0x130/0x360 [ 7684.566744][ T10] netlink_unicast+0x449/0x710 [ 7684.566744][ T10] netlink_sendmsg+0x723/0xbe0 [ 7684.566744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7684.566744][ T10] ___sys_sendmsg+0xee/0x170 [ 7684.566744][ T10] __sys_sendmsg+0xcd/0x170 [ 7684.566744][ T10] do_syscall_64+0xc6/0x1e0 [ 7684.566744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.566744][ T10] [ 7684.568594][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7684.568847][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7684.568847][ T10] netdev_get_by_index+0x5e/0x80 [ 7684.568847][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7684.568847][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7684.568847][ T10] ip6_route_add+0x1c/0x140 [ 7684.568847][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7684.568847][ T10] inet6_addr_add+0x4f8/0xa40 [ 7684.568847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7684.568847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.568847][ T10] netlink_rcv_skb+0x130/0x360 [ 7684.568847][ T10] netlink_unicast+0x449/0x710 [ 7684.568847][ T10] netlink_sendmsg+0x723/0xbe0 [ 7684.568847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7684.568847][ T10] ___sys_sendmsg+0xee/0x170 [ 7684.568847][ T10] __sys_sendmsg+0xcd/0x170 [ 7684.568847][ T10] do_syscall_64+0xc6/0x1e0 [ 7684.568847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.568847][ T10] [ 7684.571027][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7684.571027][ T10] netdev_get_by_index+0x5e/0x80 [ 7684.571027][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7684.571027][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7684.571027][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7684.571027][ T10] ipv6_add_addr+0x411/0x2000 [ 7684.571027][ T10] inet6_addr_add+0x30e/0xa40 [ 7684.571027][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7684.571027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.571027][ T10] netlink_rcv_skb+0x130/0x360 [ 7684.571027][ T10] netlink_unicast+0x449/0x710 [ 7684.571027][ T10] netlink_sendmsg+0x723/0xbe0 [ 7684.571027][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7684.571027][ T10] ___sys_sendmsg+0xee/0x170 [ 7684.571027][ T10] __sys_sendmsg+0xcd/0x170 [ 7684.571027][ T10] do_syscall_64+0xc6/0x1e0 [ 7684.571027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.571027][ T10] [ 7684.573234][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7684.573234][ T10] netdev_get_by_index+0x5e/0x80 [ 7684.573234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7684.573234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7684.573234][ T10] ip6_route_add+0x1c/0x140 [ 7684.573234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7684.573234][ T10] addrconf_add_dev+0xe2/0x170 [ 7684.573234][ T10] inet6_addr_add+0x12f/0xa40 [ 7684.573234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7684.573234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.573234][ T10] netlink_rcv_skb+0x130/0x360 [ 7684.573234][ T10] netlink_unicast+0x449/0x710 [ 7684.573234][ T10] netlink_sendmsg+0x723/0xbe0 [ 7684.573234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7684.573234][ T10] ___sys_sendmsg+0xee/0x170 [ 7684.573234][ T10] __sys_sendmsg+0xcd/0x170 [ 7684.573234][ T10] do_syscall_64+0xc6/0x1e0 [ 7684.573234][ T10] [ 7684.575388][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7684.575388][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7684.575388][ T10] ipv6_find_idev+0x102/0x170 [ 7684.575388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7684.575388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.575388][ T10] netlink_rcv_skb+0x130/0x360 [ 7684.575388][ T10] netlink_unicast+0x449/0x710 [ 7684.575388][ T10] netlink_sendmsg+0x723/0xbe0 [ 7684.575388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7684.575388][ T10] ___sys_sendmsg+0xee/0x170 [ 7684.575388][ T10] __sys_sendmsg+0xcd/0x170 [ 7684.575388][ T10] do_syscall_64+0xc6/0x1e0 [ 7684.575388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.575388][ T10] [ 7684.577073][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7684.577073][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7684.577073][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7684.577073][ T10] ipv6_find_idev+0x102/0x170 [ 7684.577073][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7684.577073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.577073][ T10] netlink_rcv_skb+0x130/0x360 [ 7684.577073][ T10] netlink_unicast+0x449/0x710 [ 7684.577073][ T10] netlink_sendmsg+0x723/0xbe0 [ 7684.577073][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7684.577073][ T10] ___sys_sendmsg+0xee/0x170 [ 7684.577073][ T10] __sys_sendmsg+0xcd/0x170 [ 7684.577073][ T10] do_syscall_64+0xc6/0x1e0 [ 7684.577073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.577073][ T10] [ 7684.578922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7684.579189][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7684.579189][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7684.579189][ T10] register_netdevice+0x4d3/0x1690 [ 7684.579189][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7684.579189][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7684.579189][ T10] rtnl_newlink_create+0x341/0x850 [ 7684.579189][ T10] __rtnl_newlink+0xac9/0xd80 [ 7684.579189][ T10] rtnl_newlink+0x63/0xa0 [ 7684.579189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.579189][ T10] netlink_rcv_skb+0x130/0x360 [ 7684.579189][ T10] netlink_unicast+0x449/0x710 [ 7684.579189][ T10] netlink_sendmsg+0x723/0xbe0 [ 7684.579189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7684.579189][ T10] ___sys_sendmsg+0xee/0x170 [ 7684.579189][ T10] __sys_sendmsg+0xcd/0x170 [ 7684.579189][ T10] do_syscall_64+0xc6/0x1e0 [ 7684.579189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.579189][ T10] [ 7684.581418][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7684.581679][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7684.581679][ T10] dst_init+0x84/0x4a0 [ 7684.581679][ T10] dst_alloc+0x97/0x150 [ 7684.581679][ T10] ip6_dst_alloc+0x23/0x90 [ 7684.581679][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7684.581679][ T10] ip6_pol_route+0x56f/0x840 [ 7684.581679][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7684.581679][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7684.581679][ T10] fib6_rule_lookup+0x182/0x630 [ 7684.581679][ T10] ip6_route_output_flags+0x259/0x480 [ 7684.581679][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7684.581679][ T10] icmp6_send+0x13dd/0x1b70 [ 7684.581679][ T10] ip6_link_failure+0x30/0x430 [ 7684.581679][ T10] ndisc_error_report+0x96/0x160 [ 7684.581679][ T10] neigh_invalidate+0x206/0x510 [ 7684.581679][ T10] neigh_timer_handler+0x984/0xf10 [ 7684.581679][ T10] call_timer_fn+0x170/0x430 [ 7684.581679][ T10] [ 7691.501912][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7691.502473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7691.502473][ T521] ___neigh_create+0x14b/0xf60 [ 7691.502473][ T521] ip6_finish_output2+0xa70/0xf80 [ 7691.502473][ T521] ip6_finish_output+0x4ed/0xd30 [ 7691.502473][ T521] ip6_output+0x1f3/0x770 [ 7691.502473][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7691.502473][ T521] mld_sendpack+0x62d/0xbc0 [ 7691.502473][ T521] mld_ifc_work+0x32/0x1f0 [ 7691.502473][ T521] process_one_work+0x84d/0x18a0 [ 7691.502473][ T521] worker_thread+0x587/0xd30 [ 7691.502473][ T521] kthread+0x28a/0x350 [ 7691.502473][ T521] ret_from_fork+0x31/0x70 [ 7691.502473][ T521] ret_from_fork_asm+0x1a/0x30 [ 7691.502473][ T521] [ 7691.504374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7691.504374][ T521] dst_init+0x84/0x4a0 [ 7691.504374][ T521] dst_alloc+0x97/0x150 [ 7691.504374][ T521] ip6_dst_alloc+0x23/0x90 [ 7691.504374][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7691.504374][ T521] ip6_pol_route+0x56f/0x840 [ 7691.504374][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7691.504374][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7691.504374][ T521] ipv6_rcv+0x1ad/0x810 [ 7691.504374][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7691.504374][ T521] process_backlog+0x101/0x620 [ 7691.504374][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7691.504374][ T521] net_rx_action+0x495/0xbe0 [ 7691.504374][ T521] __do_softirq+0x1b5/0x7f6 [ 7691.504374][ T521] [ 7691.506442][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7691.506442][ T521] dst_init+0x84/0x4a0 [ 7691.506442][ T521] dst_alloc+0x97/0x150 [ 7691.506442][ T521] ip6_dst_alloc+0x23/0x90 [ 7691.506442][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7691.506442][ T521] ip6_pol_route+0x56f/0x840 [ 7691.506442][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7691.506442][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7691.506442][ T521] ipv6_rcv+0x1ad/0x810 [ 7691.506442][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7691.506442][ T521] process_backlog+0x101/0x620 [ 7691.506442][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7691.506442][ T521] net_rx_action+0x495/0xbe0 [ 7691.506442][ T521] __do_softirq+0x1b5/0x7f6 [ 7691.506442][ T521] [ 7691.508493][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7691.508493][ T521] netdev_get_by_index+0x5e/0x80 [ 7691.508493][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7691.508493][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7691.508493][ T521] ip6_route_add+0x1c/0x140 [ 7691.508493][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7691.508493][ T521] addrconf_add_dev+0xe2/0x170 [ 7691.508493][ T521] inet6_addr_add+0x12f/0xa40 [ 7691.508493][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7691.508493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7691.508493][ T521] netlink_rcv_skb+0x130/0x360 [ 7691.508493][ T521] netlink_unicast+0x449/0x710 [ 7691.508493][ T521] netlink_sendmsg+0x723/0xbe0 [ 7691.508493][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7691.508493][ T521] ___sys_sendmsg+0xee/0x170 [ 7691.508493][ T521] __sys_sendmsg+0xcd/0x170 [ 7691.508493][ T521] do_syscall_64+0xc6/0x1e0 [ 7691.508493][ T521] [ 7691.510957][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7691.510957][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7691.510957][ T521] ipv6_find_idev+0x102/0x170 [ 7691.510957][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7691.510957][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7691.510957][ T521] netlink_rcv_skb+0x130/0x360 [ 7691.510957][ T521] netlink_unicast+0x449/0x710 [ 7691.510957][ T521] netlink_sendmsg+0x723/0xbe0 [ 7691.510957][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7691.510957][ T521] ___sys_sendmsg+0xee/0x170 [ 7691.510957][ T521] __sys_sendmsg+0xcd/0x170 [ 7691.510957][ T521] do_syscall_64+0xc6/0x1e0 [ 7691.510957][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7691.510957][ T521] [ 7691.512883][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7691.512883][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7691.512883][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7691.512883][ T521] ipv6_find_idev+0x102/0x170 [ 7691.512883][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7691.512883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7691.512883][ T521] netlink_rcv_skb+0x130/0x360 [ 7691.512883][ T521] netlink_unicast+0x449/0x710 [ 7691.512883][ T521] netlink_sendmsg+0x723/0xbe0 [ 7691.512883][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7691.512883][ T521] ___sys_sendmsg+0xee/0x170 [ 7691.512883][ T521] __sys_sendmsg+0xcd/0x170 [ 7691.512883][ T521] do_syscall_64+0xc6/0x1e0 [ 7691.512883][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7691.512883][ T521] [ 7691.514975][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7691.515290][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7691.515290][ T521] dst_init+0x84/0x4a0 [ 7691.515290][ T521] dst_alloc+0x97/0x150 [ 7691.515290][ T521] ip6_dst_alloc+0x23/0x90 [ 7691.515290][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7691.515290][ T521] ip6_pol_route+0x56f/0x840 [ 7691.515290][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7691.515290][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7691.515290][ T521] fib6_rule_lookup+0x182/0x630 [ 7691.515290][ T521] ip6_route_output_flags+0x259/0x480 [ 7691.515290][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7691.515290][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7691.515290][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7691.515290][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7691.515290][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7691.515290][ T521] dev_hard_start_xmit+0x146/0x590 [ 7691.515290][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7691.515290][ T521] [ 7691.517913][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7691.517913][ T521] dst_init+0x84/0x4a0 [ 7691.517913][ T521] dst_alloc+0x97/0x150 [ 7691.517913][ T521] ip6_dst_alloc+0x23/0x90 [ 7691.517913][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7691.517913][ T521] ip6_pol_route+0x56f/0x840 [ 7691.517913][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7691.517913][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7691.517913][ T521] fib6_rule_lookup+0x182/0x630 [ 7691.517913][ T521] ip6_route_output_flags+0x259/0x480 [ 7691.517913][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7691.517913][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7691.517913][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7691.517913][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7691.517913][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7691.517913][ T521] dev_hard_start_xmit+0x146/0x590 [ 7691.517913][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7691.517913][ T521] [ 7691.520504][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7691.520504][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7691.520504][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7691.520504][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7691.520504][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7691.520504][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7691.520504][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7691.520504][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7691.520504][ T521] netlink_rcv_skb+0x130/0x360 [ 7691.520504][ T521] netlink_unicast+0x449/0x710 [ 7691.520504][ T521] netlink_sendmsg+0x723/0xbe0 [ 7691.520504][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7691.520504][ T521] ___sys_sendmsg+0xee/0x170 [ 7691.520504][ T521] __sys_sendmsg+0xcd/0x170 [ 7691.520504][ T521] do_syscall_64+0xc6/0x1e0 [ 7691.520504][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7691.520504][ T521] [ 7691.522898][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7691.522898][ T521] netdev_get_by_index+0x5e/0x80 [ 7691.522898][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7691.522898][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7691.522898][ T521] ip6_route_add+0x1c/0x140 [ 7691.522898][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7691.522898][ T521] inet6_addr_add+0x4f8/0xa40 [ 7691.522898][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7691.522898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7691.522898][ T521] netlink_rcv_skb+0x130/0x360 [ 7691.522898][ T521] netlink_unicast+0x449/0x710 [ 7691.522898][ T521] netlink_sendmsg+0x723/0xbe0 [ 7691.522898][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7691.522898][ T521] ___sys_sendmsg+0xee/0x170 [ 7691.522898][ T521] __sys_sendmsg+0xcd/0x170 [ 7691.522898][ T521] do_syscall_64+0xc6/0x1e0 [ 7691.522898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7691.522898][ T521] [ 7691.525425][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7691.525425][ T521] netdev_get_by_index+0x5e/0x80 [ 7691.525425][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7691.525425][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7691.525425][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7691.525425][ T521] ipv6_add_addr+0x411/0x2000 [ 7691.525425][ T521] inet6_addr_add+0x30e/0xa40 [ 7691.525425][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7691.525425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7691.525425][ T521] netlink_rcv_skb+0x130/0x360 [ 7691.525425][ T521] netlink_unicast+0x449/0x710 [ 7691.525425][ T521] netlink_sendmsg+0x723/0xbe0 [ 7691.525425][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7691.525425][ T521] ___sys_sendmsg+0xee/0x170 [ 7691.525425][ T521] __sys_sendmsg+0xcd/0x170 [ 7691.525425][ T521] do_syscall_64+0xc6/0x1e0 [ 7691.525425][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7691.525425][ T521] [ 7691.527922][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7691.527922][ T521] netdev_get_by_index+0x5e/0x80 [ 7691.527922][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7691.527922][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7691.527922][ T521] ip6_route_add+0x1c/0x140 [ 7691.527922][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7691.527922][ T521] addrconf_add_dev+0xe2/0x170 [ 7691.527922][ T521] inet6_addr_add+0x12f/0xa40 [ 7691.527922][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7691.527922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7691.527922][ T521] netlink_rcv_skb+0x130/0x360 [ 7691.527922][ T521] netlink_unicast+0x449/0x710 [ 7691.527922][ T521] netlink_sendmsg+0x723/0xbe0 [ 7691.527922][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7691.527922][ T521] ___sys_sendmsg+0xee/0x170 [ 7691.527922][ T521] __sys_sendmsg+0xcd/0x170 [ 7691.527922][ T521] do_syscall_64+0xc6/0x1e0 [ 7691.527922][ T521] [ 7691.530383][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7691.530383][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7691.530383][ T521] ipv6_find_idev+0x102/0x170 [ 7691.530383][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7691.530383][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7691.530383][ T521] netlink_rcv_skb+0x130/0x360 [ 7691.530383][ T521] netlink_unicast+0x449/0x710 [ 7691.530383][ T521] netlink_sendmsg+0x723/0xbe0 [ 7691.530383][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7691.530383][ T521] ___sys_sendmsg+0xee/0x170 [ 7691.530383][ T521] __sys_sendmsg+0xcd/0x170 [ 7691.530383][ T521] do_syscall_64+0xc6/0x1e0 [ 7691.530383][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7691.530383][ T521] [ 7691.532297][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7691.532297][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7691.532297][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7691.532297][ T521] ipv6_find_idev+0x102/0x170 [ 7691.532297][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7691.532297][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7691.532297][ T521] netlink_rcv_skb+0x130/0x360 [ 7691.532297][ T521] netlink_unicast+0x449/0x710 [ 7691.532297][ T521] netlink_sendmsg+0x723/0xbe0 [ 7691.532297][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7691.532297][ T521] ___sys_sendmsg+0xee/0x170 [ 7691.532297][ T521] __sys_sendmsg+0xcd/0x170 [ 7691.532297][ T521] do_syscall_64+0xc6/0x1e0 [ 7691.532297][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7691.532297][ T521] [ 7694.821987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7694.822451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7694.822451][ T10] netdev_get_by_index+0x5e/0x80 [ 7694.822451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7694.822451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7694.822451][ T10] ip6_route_add+0x1c/0x140 [ 7694.822451][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7694.822451][ T10] inet6_addr_add+0x4f8/0xa40 [ 7694.822451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7694.822451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7694.822451][ T10] netlink_rcv_skb+0x130/0x360 [ 7694.822451][ T10] netlink_unicast+0x449/0x710 [ 7694.822451][ T10] netlink_sendmsg+0x723/0xbe0 [ 7694.822451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7694.822451][ T10] ___sys_sendmsg+0xee/0x170 [ 7694.822451][ T10] __sys_sendmsg+0xcd/0x170 [ 7694.822451][ T10] do_syscall_64+0xc6/0x1e0 [ 7694.822451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7694.822451][ T10] [ 7694.824678][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7694.824678][ T10] netdev_get_by_index+0x5e/0x80 [ 7694.824678][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7694.824678][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7694.824678][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7694.824678][ T10] ipv6_add_addr+0x411/0x2000 [ 7694.824678][ T10] inet6_addr_add+0x30e/0xa40 [ 7694.824678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7694.824678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7694.824678][ T10] netlink_rcv_skb+0x130/0x360 [ 7694.824678][ T10] netlink_unicast+0x449/0x710 [ 7694.824678][ T10] netlink_sendmsg+0x723/0xbe0 [ 7694.824678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7694.824678][ T10] ___sys_sendmsg+0xee/0x170 [ 7694.824678][ T10] __sys_sendmsg+0xcd/0x170 [ 7694.824678][ T10] do_syscall_64+0xc6/0x1e0 [ 7694.824678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7694.824678][ T10] [ 7694.826858][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7694.826858][ T10] netdev_get_by_index+0x5e/0x80 [ 7694.826858][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7694.826858][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7694.826858][ T10] ip6_route_add+0x1c/0x140 [ 7694.826858][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7694.826858][ T10] addrconf_add_dev+0xe2/0x170 [ 7694.826858][ T10] inet6_addr_add+0x12f/0xa40 [ 7694.826858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7694.826858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7694.826858][ T10] netlink_rcv_skb+0x130/0x360 [ 7694.826858][ T10] netlink_unicast+0x449/0x710 [ 7694.826858][ T10] netlink_sendmsg+0x723/0xbe0 [ 7694.826858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7694.826858][ T10] ___sys_sendmsg+0xee/0x170 [ 7694.826858][ T10] __sys_sendmsg+0xcd/0x170 [ 7694.826858][ T10] do_syscall_64+0xc6/0x1e0 [ 7694.826858][ T10] [ 7694.829009][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7694.829009][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7694.829009][ T10] ipv6_find_idev+0x102/0x170 [ 7694.829009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7694.829009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7694.829009][ T10] netlink_rcv_skb+0x130/0x360 [ 7694.829009][ T10] netlink_unicast+0x449/0x710 [ 7694.829009][ T10] netlink_sendmsg+0x723/0xbe0 [ 7694.829009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7694.829009][ T10] ___sys_sendmsg+0xee/0x170 [ 7694.829009][ T10] __sys_sendmsg+0xcd/0x170 [ 7694.829009][ T10] do_syscall_64+0xc6/0x1e0 [ 7694.829009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7694.829009][ T10] [ 7694.830690][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7694.830690][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7694.830690][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7694.830690][ T10] ipv6_find_idev+0x102/0x170 [ 7694.830690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7694.830690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7694.830690][ T10] netlink_rcv_skb+0x130/0x360 [ 7694.830690][ T10] netlink_unicast+0x449/0x710 [ 7694.830690][ T10] netlink_sendmsg+0x723/0xbe0 [ 7694.830690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7694.830690][ T10] ___sys_sendmsg+0xee/0x170 [ 7694.830690][ T10] __sys_sendmsg+0xcd/0x170 [ 7694.830690][ T10] do_syscall_64+0xc6/0x1e0 [ 7694.830690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7694.830690][ T10] [ 7694.832534][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7694.832794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7694.832794][ T10] netdev_get_by_index+0x5e/0x80 [ 7694.832794][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7694.832794][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7694.832794][ T10] ip6_route_add+0x1c/0x140 [ 7694.832794][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7694.832794][ T10] inet6_addr_add+0x4f8/0xa40 [ 7694.832794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7694.832794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7694.832794][ T10] netlink_rcv_skb+0x130/0x360 [ 7694.832794][ T10] netlink_unicast+0x449/0x710 [ 7694.832794][ T10] netlink_sendmsg+0x723/0xbe0 [ 7694.832794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7694.832794][ T10] ___sys_sendmsg+0xee/0x170 [ 7694.832794][ T10] __sys_sendmsg+0xcd/0x170 [ 7694.832794][ T10] do_syscall_64+0xc6/0x1e0 [ 7694.832794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7694.832794][ T10] [ 7694.834983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7694.834983][ T10] netdev_get_by_index+0x5e/0x80 [ 7694.834983][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7694.834983][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7694.834983][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7694.834983][ T10] ipv6_add_addr+0x411/0x2000 [ 7694.834983][ T10] inet6_addr_add+0x30e/0xa40 [ 7694.834983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7694.834983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7694.834983][ T10] netlink_rcv_skb+0x130/0x360 [ 7694.834983][ T10] netlink_unicast+0x449/0x710 [ 7694.834983][ T10] netlink_sendmsg+0x723/0xbe0 [ 7694.834983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7694.834983][ T10] ___sys_sendmsg+0xee/0x170 [ 7694.834983][ T10] __sys_sendmsg+0xcd/0x170 [ 7694.834983][ T10] do_syscall_64+0xc6/0x1e0 [ 7694.834983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7694.834983][ T10] [ 7694.837173][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7694.837173][ T10] netdev_get_by_index+0x5e/0x80 [ 7694.837173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7694.837173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7694.837173][ T10] ip6_route_add+0x1c/0x140 [ 7694.837173][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7694.837173][ T10] addrconf_add_dev+0xe2/0x170 [ 7694.837173][ T10] inet6_addr_add+0x12f/0xa40 [ 7694.837173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7694.837173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7694.837173][ T10] netlink_rcv_skb+0x130/0x360 [ 7694.837173][ T10] netlink_unicast+0x449/0x710 [ 7694.837173][ T10] netlink_sendmsg+0x723/0xbe0 [ 7694.837173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7694.837173][ T10] ___sys_sendmsg+0xee/0x170 [ 7694.837173][ T10] __sys_sendmsg+0xcd/0x170 [ 7694.837173][ T10] do_syscall_64+0xc6/0x1e0 [ 7694.837173][ T10] [ 7694.839311][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7694.839311][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7694.839311][ T10] ipv6_find_idev+0x102/0x170 [ 7694.839311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7694.839311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7694.839311][ T10] netlink_rcv_skb+0x130/0x360 [ 7694.839311][ T10] netlink_unicast+0x449/0x710 [ 7694.839311][ T10] netlink_sendmsg+0x723/0xbe0 [ 7694.839311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7694.839311][ T10] ___sys_sendmsg+0xee/0x170 [ 7694.839311][ T10] __sys_sendmsg+0xcd/0x170 [ 7694.839311][ T10] do_syscall_64+0xc6/0x1e0 [ 7694.839311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7694.839311][ T10] [ 7694.840990][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7694.840990][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7694.840990][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7694.840990][ T10] ipv6_find_idev+0x102/0x170 [ 7694.840990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7694.840990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7694.840990][ T10] netlink_rcv_skb+0x130/0x360 [ 7694.840990][ T10] netlink_unicast+0x449/0x710 [ 7694.840990][ T10] netlink_sendmsg+0x723/0xbe0 [ 7694.840990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7694.840990][ T10] ___sys_sendmsg+0xee/0x170 [ 7694.840990][ T10] __sys_sendmsg+0xcd/0x170 [ 7694.840990][ T10] do_syscall_64+0xc6/0x1e0 [ 7694.840990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7694.840990][ T10] [ 7694.842852][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7694.843136][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7694.843136][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7694.843136][ T10] register_netdevice+0x4d3/0x1690 [ 7694.843136][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7694.843136][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7694.843136][ T10] rtnl_newlink_create+0x341/0x850 [ 7694.843136][ T10] __rtnl_newlink+0xac9/0xd80 [ 7694.843136][ T10] rtnl_newlink+0x63/0xa0 [ 7694.843136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7694.843136][ T10] netlink_rcv_skb+0x130/0x360 [ 7694.843136][ T10] netlink_unicast+0x449/0x710 [ 7694.843136][ T10] netlink_sendmsg+0x723/0xbe0 [ 7694.843136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7694.843136][ T10] ___sys_sendmsg+0xee/0x170 [ 7694.843136][ T10] __sys_sendmsg+0xcd/0x170 [ 7694.843136][ T10] do_syscall_64+0xc6/0x1e0 [ 7694.843136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7694.843136][ T10] [ 7694.845366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7694.845629][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7694.845629][ T10] dst_init+0x84/0x4a0 [ 7694.845629][ T10] dst_alloc+0x97/0x150 [ 7694.845629][ T10] ip6_dst_alloc+0x23/0x90 [ 7694.845629][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7694.845629][ T10] ip6_pol_route+0x56f/0x840 [ 7694.845629][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7694.845629][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7694.845629][ T10] fib6_rule_lookup+0x182/0x630 [ 7694.845629][ T10] ip6_route_output_flags+0x259/0x480 [ 7694.845629][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7694.845629][ T10] icmp6_send+0x13dd/0x1b70 [ 7694.845629][ T10] ip6_link_failure+0x30/0x430 [ 7694.845629][ T10] ndisc_error_report+0x96/0x160 [ 7694.845629][ T10] neigh_invalidate+0x206/0x510 [ 7694.845629][ T10] neigh_timer_handler+0x984/0xf10 [ 7694.845629][ T10] call_timer_fn+0x170/0x430 [ 7694.845629][ T10] [ 7701.733912][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7701.734439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7701.734439][ T521] ___neigh_create+0x14b/0xf60 [ 7701.734439][ T521] ip6_finish_output2+0xa70/0xf80 [ 7701.734439][ T521] ip6_finish_output+0x4ed/0xd30 [ 7701.734439][ T521] ip6_output+0x1f3/0x770 [ 7701.734439][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7701.734439][ T521] mld_sendpack+0x62d/0xbc0 [ 7701.734439][ T521] mld_ifc_work+0x32/0x1f0 [ 7701.734439][ T521] process_one_work+0x84d/0x18a0 [ 7701.734439][ T521] worker_thread+0x587/0xd30 [ 7701.734439][ T521] kthread+0x28a/0x350 [ 7701.734439][ T521] ret_from_fork+0x31/0x70 [ 7701.734439][ T521] ret_from_fork_asm+0x1a/0x30 [ 7701.734439][ T521] [ 7701.736458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7701.736458][ T521] dst_init+0x84/0x4a0 [ 7701.736458][ T521] dst_alloc+0x97/0x150 [ 7701.736458][ T521] ip6_dst_alloc+0x23/0x90 [ 7701.736458][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7701.736458][ T521] ip6_pol_route+0x56f/0x840 [ 7701.736458][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7701.736458][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7701.736458][ T521] ipv6_rcv+0x1ad/0x810 [ 7701.736458][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7701.736458][ T521] process_backlog+0x101/0x620 [ 7701.736458][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7701.736458][ T521] net_rx_action+0x495/0xbe0 [ 7701.736458][ T521] __do_softirq+0x1b5/0x7f6 [ 7701.736458][ T521] [ 7701.738510][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7701.738510][ T521] dst_init+0x84/0x4a0 [ 7701.738510][ T521] dst_alloc+0x97/0x150 [ 7701.738510][ T521] ip6_dst_alloc+0x23/0x90 [ 7701.738510][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7701.738510][ T521] ip6_pol_route+0x56f/0x840 [ 7701.738510][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7701.738510][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7701.738510][ T521] ipv6_rcv+0x1ad/0x810 [ 7701.738510][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7701.738510][ T521] process_backlog+0x101/0x620 [ 7701.738510][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7701.738510][ T521] net_rx_action+0x495/0xbe0 [ 7701.738510][ T521] __do_softirq+0x1b5/0x7f6 [ 7701.738510][ T521] [ 7701.740554][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7701.740554][ T521] netdev_get_by_index+0x5e/0x80 [ 7701.740554][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7701.740554][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7701.740554][ T521] ip6_route_add+0x1c/0x140 [ 7701.740554][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7701.740554][ T521] addrconf_add_dev+0xe2/0x170 [ 7701.740554][ T521] inet6_addr_add+0x12f/0xa40 [ 7701.740554][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7701.740554][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7701.740554][ T521] netlink_rcv_skb+0x130/0x360 [ 7701.740554][ T521] netlink_unicast+0x449/0x710 [ 7701.740554][ T521] netlink_sendmsg+0x723/0xbe0 [ 7701.740554][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7701.740554][ T521] ___sys_sendmsg+0xee/0x170 [ 7701.740554][ T521] __sys_sendmsg+0xcd/0x170 [ 7701.740554][ T521] do_syscall_64+0xc6/0x1e0 [ 7701.740554][ T521] [ 7701.743009][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7701.743009][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7701.743009][ T521] ipv6_find_idev+0x102/0x170 [ 7701.743009][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7701.743009][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7701.743009][ T521] netlink_rcv_skb+0x130/0x360 [ 7701.743009][ T521] netlink_unicast+0x449/0x710 [ 7701.743009][ T521] netlink_sendmsg+0x723/0xbe0 [ 7701.743009][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7701.743009][ T521] ___sys_sendmsg+0xee/0x170 [ 7701.743009][ T521] __sys_sendmsg+0xcd/0x170 [ 7701.743009][ T521] do_syscall_64+0xc6/0x1e0 [ 7701.743009][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7701.743009][ T521] [ 7701.744943][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7701.744943][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7701.744943][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7701.744943][ T521] ipv6_find_idev+0x102/0x170 [ 7701.744943][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7701.744943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7701.744943][ T521] netlink_rcv_skb+0x130/0x360 [ 7701.744943][ T521] netlink_unicast+0x449/0x710 [ 7701.744943][ T521] netlink_sendmsg+0x723/0xbe0 [ 7701.744943][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7701.744943][ T521] ___sys_sendmsg+0xee/0x170 [ 7701.744943][ T521] __sys_sendmsg+0xcd/0x170 [ 7701.744943][ T521] do_syscall_64+0xc6/0x1e0 [ 7701.744943][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7701.744943][ T521] [ 7701.747022][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7701.747350][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7701.747350][ T521] dst_init+0x84/0x4a0 [ 7701.747350][ T521] dst_alloc+0x97/0x150 [ 7701.747350][ T521] ip6_dst_alloc+0x23/0x90 [ 7701.747350][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7701.747350][ T521] ip6_pol_route+0x56f/0x840 [ 7701.747350][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7701.747350][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7701.747350][ T521] fib6_rule_lookup+0x182/0x630 [ 7701.747350][ T521] ip6_route_output_flags+0x259/0x480 [ 7701.747350][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7701.747350][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7701.747350][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7701.747350][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7701.747350][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7701.747350][ T521] dev_hard_start_xmit+0x146/0x590 [ 7701.747350][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7701.747350][ T521] [ 7701.749928][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7701.749928][ T521] dst_init+0x84/0x4a0 [ 7701.749928][ T521] dst_alloc+0x97/0x150 [ 7701.749928][ T521] ip6_dst_alloc+0x23/0x90 [ 7701.749928][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7701.749928][ T521] ip6_pol_route+0x56f/0x840 [ 7701.749928][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7701.749928][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7701.749928][ T521] fib6_rule_lookup+0x182/0x630 [ 7701.749928][ T521] ip6_route_output_flags+0x259/0x480 [ 7701.749928][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7701.749928][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7701.749928][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7701.749928][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7701.749928][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7701.749928][ T521] dev_hard_start_xmit+0x146/0x590 [ 7701.749928][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7701.749928][ T521] [ 7701.752503][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7701.752503][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7701.752503][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7701.752503][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7701.752503][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7701.752503][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7701.752503][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7701.752503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7701.752503][ T521] netlink_rcv_skb+0x130/0x360 [ 7701.752503][ T521] netlink_unicast+0x449/0x710 [ 7701.752503][ T521] netlink_sendmsg+0x723/0xbe0 [ 7701.752503][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7701.752503][ T521] ___sys_sendmsg+0xee/0x170 [ 7701.752503][ T521] __sys_sendmsg+0xcd/0x170 [ 7701.752503][ T521] do_syscall_64+0xc6/0x1e0 [ 7701.752503][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7701.752503][ T521] [ 7701.754887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7701.754887][ T521] netdev_get_by_index+0x5e/0x80 [ 7701.754887][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7701.754887][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7701.754887][ T521] ip6_route_add+0x1c/0x140 [ 7701.754887][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7701.754887][ T521] inet6_addr_add+0x4f8/0xa40 [ 7701.754887][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7701.754887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7701.754887][ T521] netlink_rcv_skb+0x130/0x360 [ 7701.754887][ T521] netlink_unicast+0x449/0x710 [ 7701.754887][ T521] netlink_sendmsg+0x723/0xbe0 [ 7701.754887][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7701.754887][ T521] ___sys_sendmsg+0xee/0x170 [ 7701.754887][ T521] __sys_sendmsg+0xcd/0x170 [ 7701.754887][ T521] do_syscall_64+0xc6/0x1e0 [ 7701.754887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7701.754887][ T521] [ 7701.757391][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7701.757391][ T521] netdev_get_by_index+0x5e/0x80 [ 7701.757391][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7701.757391][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7701.757391][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7701.757391][ T521] ipv6_add_addr+0x411/0x2000 [ 7701.757391][ T521] inet6_addr_add+0x30e/0xa40 [ 7701.757391][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7701.757391][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7701.757391][ T521] netlink_rcv_skb+0x130/0x360 [ 7701.757391][ T521] netlink_unicast+0x449/0x710 [ 7701.757391][ T521] netlink_sendmsg+0x723/0xbe0 [ 7701.757391][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7701.757391][ T521] ___sys_sendmsg+0xee/0x170 [ 7701.757391][ T521] __sys_sendmsg+0xcd/0x170 [ 7701.757391][ T521] do_syscall_64+0xc6/0x1e0 [ 7701.757391][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7701.757391][ T521] [ 7701.759892][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7701.759892][ T521] netdev_get_by_index+0x5e/0x80 [ 7701.759892][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7701.759892][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7701.759892][ T521] ip6_route_add+0x1c/0x140 [ 7701.759892][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7701.759892][ T521] addrconf_add_dev+0xe2/0x170 [ 7701.759892][ T521] inet6_addr_add+0x12f/0xa40 [ 7701.759892][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7701.759892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7701.759892][ T521] netlink_rcv_skb+0x130/0x360 [ 7701.759892][ T521] netlink_unicast+0x449/0x710 [ 7701.759892][ T521] netlink_sendmsg+0x723/0xbe0 [ 7701.759892][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7701.759892][ T521] ___sys_sendmsg+0xee/0x170 [ 7701.759892][ T521] __sys_sendmsg+0xcd/0x170 [ 7701.759892][ T521] do_syscall_64+0xc6/0x1e0 [ 7701.759892][ T521] [ 7701.762365][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7701.762365][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7701.762365][ T521] ipv6_find_idev+0x102/0x170 [ 7701.762365][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7701.762365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7701.762365][ T521] netlink_rcv_skb+0x130/0x360 [ 7701.762365][ T521] netlink_unicast+0x449/0x710 [ 7701.762365][ T521] netlink_sendmsg+0x723/0xbe0 [ 7701.762365][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7701.762365][ T521] ___sys_sendmsg+0xee/0x170 [ 7701.762365][ T521] __sys_sendmsg+0xcd/0x170 [ 7701.762365][ T521] do_syscall_64+0xc6/0x1e0 [ 7701.762365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7701.762365][ T521] [ 7701.764291][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7701.764291][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7701.764291][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7701.764291][ T521] ipv6_find_idev+0x102/0x170 [ 7701.764291][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7701.764291][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7701.764291][ T521] netlink_rcv_skb+0x130/0x360 [ 7701.764291][ T521] netlink_unicast+0x449/0x710 [ 7701.764291][ T521] netlink_sendmsg+0x723/0xbe0 [ 7701.764291][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7701.764291][ T521] ___sys_sendmsg+0xee/0x170 [ 7701.764291][ T521] __sys_sendmsg+0xcd/0x170 [ 7701.764291][ T521] do_syscall_64+0xc6/0x1e0 [ 7701.764291][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7701.764291][ T521] [ 7704.989991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7704.990442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7704.990442][ T10] netdev_get_by_index+0x5e/0x80 [ 7704.990442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7704.990442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7704.990442][ T10] ip6_route_add+0x1c/0x140 [ 7704.990442][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7704.990442][ T10] inet6_addr_add+0x4f8/0xa40 [ 7704.990442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7704.990442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7704.990442][ T10] netlink_rcv_skb+0x130/0x360 [ 7704.990442][ T10] netlink_unicast+0x449/0x710 [ 7704.990442][ T10] netlink_sendmsg+0x723/0xbe0 [ 7704.990442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7704.990442][ T10] ___sys_sendmsg+0xee/0x170 [ 7704.990442][ T10] __sys_sendmsg+0xcd/0x170 [ 7704.990442][ T10] do_syscall_64+0xc6/0x1e0 [ 7704.990442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7704.990442][ T10] [ 7704.992629][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7704.992629][ T10] netdev_get_by_index+0x5e/0x80 [ 7704.992629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7704.992629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7704.992629][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7704.992629][ T10] ipv6_add_addr+0x411/0x2000 [ 7704.992629][ T10] inet6_addr_add+0x30e/0xa40 [ 7704.992629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7704.992629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7704.992629][ T10] netlink_rcv_skb+0x130/0x360 [ 7704.992629][ T10] netlink_unicast+0x449/0x710 [ 7704.992629][ T10] netlink_sendmsg+0x723/0xbe0 [ 7704.992629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7704.992629][ T10] ___sys_sendmsg+0xee/0x170 [ 7704.992629][ T10] __sys_sendmsg+0xcd/0x170 [ 7704.992629][ T10] do_syscall_64+0xc6/0x1e0 [ 7704.992629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7704.992629][ T10] [ 7704.994813][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7704.994813][ T10] netdev_get_by_index+0x5e/0x80 [ 7704.994813][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7704.994813][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7704.994813][ T10] ip6_route_add+0x1c/0x140 [ 7704.994813][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7704.994813][ T10] addrconf_add_dev+0xe2/0x170 [ 7704.994813][ T10] inet6_addr_add+0x12f/0xa40 [ 7704.994813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7704.994813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7704.994813][ T10] netlink_rcv_skb+0x130/0x360 [ 7704.994813][ T10] netlink_unicast+0x449/0x710 [ 7704.994813][ T10] netlink_sendmsg+0x723/0xbe0 [ 7704.994813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7704.994813][ T10] ___sys_sendmsg+0xee/0x170 [ 7704.994813][ T10] __sys_sendmsg+0xcd/0x170 [ 7704.994813][ T10] do_syscall_64+0xc6/0x1e0 [ 7704.994813][ T10] [ 7704.996958][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7704.996958][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7704.996958][ T10] ipv6_find_idev+0x102/0x170 [ 7704.996958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7704.996958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7704.996958][ T10] netlink_rcv_skb+0x130/0x360 [ 7704.996958][ T10] netlink_unicast+0x449/0x710 [ 7704.996958][ T10] netlink_sendmsg+0x723/0xbe0 [ 7704.996958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7704.996958][ T10] ___sys_sendmsg+0xee/0x170 [ 7704.996958][ T10] __sys_sendmsg+0xcd/0x170 [ 7704.996958][ T10] do_syscall_64+0xc6/0x1e0 [ 7704.996958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7704.996958][ T10] [ 7704.998657][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7704.998657][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7704.998657][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7704.998657][ T10] ipv6_find_idev+0x102/0x170 [ 7704.998657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7704.998657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7704.998657][ T10] netlink_rcv_skb+0x130/0x360 [ 7704.998657][ T10] netlink_unicast+0x449/0x710 [ 7704.998657][ T10] netlink_sendmsg+0x723/0xbe0 [ 7704.998657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7704.998657][ T10] ___sys_sendmsg+0xee/0x170 [ 7704.998657][ T10] __sys_sendmsg+0xcd/0x170 [ 7704.998657][ T10] do_syscall_64+0xc6/0x1e0 [ 7704.998657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7704.998657][ T10] [ 7705.000498][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7705.000751][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7705.000751][ T10] netdev_get_by_index+0x5e/0x80 [ 7705.000751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7705.000751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7705.000751][ T10] ip6_route_add+0x1c/0x140 [ 7705.000751][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7705.000751][ T10] inet6_addr_add+0x4f8/0xa40 [ 7705.000751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7705.000751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.000751][ T10] netlink_rcv_skb+0x130/0x360 [ 7705.000751][ T10] netlink_unicast+0x449/0x710 [ 7705.000751][ T10] netlink_sendmsg+0x723/0xbe0 [ 7705.000751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7705.000751][ T10] ___sys_sendmsg+0xee/0x170 [ 7705.000751][ T10] __sys_sendmsg+0xcd/0x170 [ 7705.000751][ T10] do_syscall_64+0xc6/0x1e0 [ 7705.000751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7705.000751][ T10] [ 7705.002928][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7705.002928][ T10] netdev_get_by_index+0x5e/0x80 [ 7705.002928][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7705.002928][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7705.002928][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7705.002928][ T10] ipv6_add_addr+0x411/0x2000 [ 7705.002928][ T10] inet6_addr_add+0x30e/0xa40 [ 7705.002928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7705.002928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.002928][ T10] netlink_rcv_skb+0x130/0x360 [ 7705.002928][ T10] netlink_unicast+0x449/0x710 [ 7705.002928][ T10] netlink_sendmsg+0x723/0xbe0 [ 7705.002928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7705.002928][ T10] ___sys_sendmsg+0xee/0x170 [ 7705.002928][ T10] __sys_sendmsg+0xcd/0x170 [ 7705.002928][ T10] do_syscall_64+0xc6/0x1e0 [ 7705.002928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7705.002928][ T10] [ 7705.005117][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7705.005117][ T10] netdev_get_by_index+0x5e/0x80 [ 7705.005117][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7705.005117][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7705.005117][ T10] ip6_route_add+0x1c/0x140 [ 7705.005117][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7705.005117][ T10] addrconf_add_dev+0xe2/0x170 [ 7705.005117][ T10] inet6_addr_add+0x12f/0xa40 [ 7705.005117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7705.005117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.005117][ T10] netlink_rcv_skb+0x130/0x360 [ 7705.005117][ T10] netlink_unicast+0x449/0x710 [ 7705.005117][ T10] netlink_sendmsg+0x723/0xbe0 [ 7705.005117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7705.005117][ T10] ___sys_sendmsg+0xee/0x170 [ 7705.005117][ T10] __sys_sendmsg+0xcd/0x170 [ 7705.005117][ T10] do_syscall_64+0xc6/0x1e0 [ 7705.005117][ T10] [ 7705.007276][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7705.007276][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7705.007276][ T10] ipv6_find_idev+0x102/0x170 [ 7705.007276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7705.007276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.007276][ T10] netlink_rcv_skb+0x130/0x360 [ 7705.007276][ T10] netlink_unicast+0x449/0x710 [ 7705.007276][ T10] netlink_sendmsg+0x723/0xbe0 [ 7705.007276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7705.007276][ T10] ___sys_sendmsg+0xee/0x170 [ 7705.007276][ T10] __sys_sendmsg+0xcd/0x170 [ 7705.007276][ T10] do_syscall_64+0xc6/0x1e0 [ 7705.007276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7705.007276][ T10] [ 7705.008976][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7705.008976][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7705.008976][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7705.008976][ T10] ipv6_find_idev+0x102/0x170 [ 7705.008976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7705.008976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.008976][ T10] netlink_rcv_skb+0x130/0x360 [ 7705.008976][ T10] netlink_unicast+0x449/0x710 [ 7705.008976][ T10] netlink_sendmsg+0x723/0xbe0 [ 7705.008976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7705.008976][ T10] ___sys_sendmsg+0xee/0x170 [ 7705.008976][ T10] __sys_sendmsg+0xcd/0x170 [ 7705.008976][ T10] do_syscall_64+0xc6/0x1e0 [ 7705.008976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7705.008976][ T10] [ 7705.010818][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7705.011097][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7705.011097][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7705.011097][ T10] register_netdevice+0x4d3/0x1690 [ 7705.011097][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7705.011097][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7705.011097][ T10] rtnl_newlink_create+0x341/0x850 [ 7705.011097][ T10] __rtnl_newlink+0xac9/0xd80 [ 7705.011097][ T10] rtnl_newlink+0x63/0xa0 [ 7705.011097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.011097][ T10] netlink_rcv_skb+0x130/0x360 [ 7705.011097][ T10] netlink_unicast+0x449/0x710 [ 7705.011097][ T10] netlink_sendmsg+0x723/0xbe0 [ 7705.011097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7705.011097][ T10] ___sys_sendmsg+0xee/0x170 [ 7705.011097][ T10] __sys_sendmsg+0xcd/0x170 [ 7705.011097][ T10] do_syscall_64+0xc6/0x1e0 [ 7705.011097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7705.011097][ T10] [ 7705.013317][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7705.013584][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7705.013584][ T10] dst_init+0x84/0x4a0 [ 7705.013584][ T10] dst_alloc+0x97/0x150 [ 7705.013584][ T10] ip6_dst_alloc+0x23/0x90 [ 7705.013584][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7705.013584][ T10] ip6_pol_route+0x56f/0x840 [ 7705.013584][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7705.013584][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7705.013584][ T10] fib6_rule_lookup+0x182/0x630 [ 7705.013584][ T10] ip6_route_output_flags+0x259/0x480 [ 7705.013584][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7705.013584][ T10] icmp6_send+0x13dd/0x1b70 [ 7705.013584][ T10] ip6_link_failure+0x30/0x430 [ 7705.013584][ T10] ndisc_error_report+0x96/0x160 [ 7705.013584][ T10] neigh_invalidate+0x206/0x510 [ 7705.013584][ T10] neigh_timer_handler+0x984/0xf10 [ 7705.013584][ T10] call_timer_fn+0x170/0x430 [ 7705.013584][ T10] [ 7712.005921][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7712.006377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7712.006377][ T521] ___neigh_create+0x14b/0xf60 [ 7712.006377][ T521] ip6_finish_output2+0xa70/0xf80 [ 7712.006377][ T521] ip6_finish_output+0x4ed/0xd30 [ 7712.006377][ T521] ip6_output+0x1f3/0x770 [ 7712.006377][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7712.006377][ T521] mld_sendpack+0x62d/0xbc0 [ 7712.006377][ T521] mld_ifc_work+0x32/0x1f0 [ 7712.006377][ T521] process_one_work+0x84d/0x18a0 [ 7712.006377][ T521] worker_thread+0x587/0xd30 [ 7712.006377][ T521] kthread+0x28a/0x350 [ 7712.006377][ T521] ret_from_fork+0x31/0x70 [ 7712.006377][ T521] ret_from_fork_asm+0x1a/0x30 [ 7712.006377][ T521] [ 7712.008789][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7712.008789][ T521] dst_init+0x84/0x4a0 [ 7712.008789][ T521] dst_alloc+0x97/0x150 [ 7712.008789][ T521] ip6_dst_alloc+0x23/0x90 [ 7712.008789][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7712.008789][ T521] ip6_pol_route+0x56f/0x840 [ 7712.008789][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7712.008789][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7712.008789][ T521] ipv6_rcv+0x1ad/0x810 [ 7712.008789][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7712.008789][ T521] process_backlog+0x101/0x620 [ 7712.008789][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7712.008789][ T521] net_rx_action+0x495/0xbe0 [ 7712.008789][ T521] __do_softirq+0x1b5/0x7f6 [ 7712.008789][ T521] [ 7712.010841][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7712.010841][ T521] dst_init+0x84/0x4a0 [ 7712.010841][ T521] dst_alloc+0x97/0x150 [ 7712.010841][ T521] ip6_dst_alloc+0x23/0x90 [ 7712.010841][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7712.010841][ T521] ip6_pol_route+0x56f/0x840 [ 7712.010841][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7712.010841][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7712.010841][ T521] ipv6_rcv+0x1ad/0x810 [ 7712.010841][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7712.010841][ T521] process_backlog+0x101/0x620 [ 7712.010841][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7712.010841][ T521] net_rx_action+0x495/0xbe0 [ 7712.010841][ T521] __do_softirq+0x1b5/0x7f6 [ 7712.010841][ T521] [ 7712.012899][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7712.012899][ T521] netdev_get_by_index+0x5e/0x80 [ 7712.012899][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7712.012899][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7712.012899][ T521] ip6_route_add+0x1c/0x140 [ 7712.012899][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7712.012899][ T521] addrconf_add_dev+0xe2/0x170 [ 7712.012899][ T521] inet6_addr_add+0x12f/0xa40 [ 7712.012899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7712.012899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.012899][ T521] netlink_rcv_skb+0x130/0x360 [ 7712.012899][ T521] netlink_unicast+0x449/0x710 [ 7712.012899][ T521] netlink_sendmsg+0x723/0xbe0 [ 7712.012899][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7712.012899][ T521] ___sys_sendmsg+0xee/0x170 [ 7712.012899][ T521] __sys_sendmsg+0xcd/0x170 [ 7712.012899][ T521] do_syscall_64+0xc6/0x1e0 [ 7712.012899][ T521] [ 7712.015407][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7712.015407][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7712.015407][ T521] ipv6_find_idev+0x102/0x170 [ 7712.015407][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7712.015407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.015407][ T521] netlink_rcv_skb+0x130/0x360 [ 7712.015407][ T521] netlink_unicast+0x449/0x710 [ 7712.015407][ T521] netlink_sendmsg+0x723/0xbe0 [ 7712.015407][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7712.015407][ T521] ___sys_sendmsg+0xee/0x170 [ 7712.015407][ T521] __sys_sendmsg+0xcd/0x170 [ 7712.015407][ T521] do_syscall_64+0xc6/0x1e0 [ 7712.015407][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7712.015407][ T521] [ 7712.017337][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7712.017337][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7712.017337][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7712.017337][ T521] ipv6_find_idev+0x102/0x170 [ 7712.017337][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7712.017337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.017337][ T521] netlink_rcv_skb+0x130/0x360 [ 7712.017337][ T521] netlink_unicast+0x449/0x710 [ 7712.017337][ T521] netlink_sendmsg+0x723/0xbe0 [ 7712.017337][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7712.017337][ T521] ___sys_sendmsg+0xee/0x170 [ 7712.017337][ T521] __sys_sendmsg+0xcd/0x170 [ 7712.017337][ T521] do_syscall_64+0xc6/0x1e0 [ 7712.017337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7712.017337][ T521] [ 7712.019427][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7712.019754][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7712.019754][ T521] dst_init+0x84/0x4a0 [ 7712.019754][ T521] dst_alloc+0x97/0x150 [ 7712.019754][ T521] ip6_dst_alloc+0x23/0x90 [ 7712.019754][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7712.019754][ T521] ip6_pol_route+0x56f/0x840 [ 7712.019754][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7712.019754][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7712.019754][ T521] fib6_rule_lookup+0x182/0x630 [ 7712.019754][ T521] ip6_route_output_flags+0x259/0x480 [ 7712.019754][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7712.019754][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7712.019754][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7712.019754][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7712.019754][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7712.019754][ T521] dev_hard_start_xmit+0x146/0x590 [ 7712.019754][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7712.019754][ T521] [ 7712.022375][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7712.022375][ T521] dst_init+0x84/0x4a0 [ 7712.022375][ T521] dst_alloc+0x97/0x150 [ 7712.022375][ T521] ip6_dst_alloc+0x23/0x90 [ 7712.022375][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7712.022375][ T521] ip6_pol_route+0x56f/0x840 [ 7712.022375][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7712.022375][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7712.022375][ T521] fib6_rule_lookup+0x182/0x630 [ 7712.022375][ T521] ip6_route_output_flags+0x259/0x480 [ 7712.022375][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7712.022375][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7712.022375][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7712.022375][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7712.022375][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7712.022375][ T521] dev_hard_start_xmit+0x146/0x590 [ 7712.022375][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7712.022375][ T521] [ 7712.024976][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7712.024976][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7712.024976][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7712.024976][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7712.024976][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7712.024976][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7712.024976][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7712.024976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.024976][ T521] netlink_rcv_skb+0x130/0x360 [ 7712.024976][ T521] netlink_unicast+0x449/0x710 [ 7712.024976][ T521] netlink_sendmsg+0x723/0xbe0 [ 7712.024976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7712.024976][ T521] ___sys_sendmsg+0xee/0x170 [ 7712.024976][ T521] __sys_sendmsg+0xcd/0x170 [ 7712.024976][ T521] do_syscall_64+0xc6/0x1e0 [ 7712.024976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7712.024976][ T521] [ 7712.027365][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7712.027365][ T521] netdev_get_by_index+0x5e/0x80 [ 7712.027365][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7712.027365][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7712.027365][ T521] ip6_route_add+0x1c/0x140 [ 7712.027365][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7712.027365][ T521] inet6_addr_add+0x4f8/0xa40 [ 7712.027365][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7712.027365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.027365][ T521] netlink_rcv_skb+0x130/0x360 [ 7712.027365][ T521] netlink_unicast+0x449/0x710 [ 7712.027365][ T521] netlink_sendmsg+0x723/0xbe0 [ 7712.027365][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7712.027365][ T521] ___sys_sendmsg+0xee/0x170 [ 7712.027365][ T521] __sys_sendmsg+0xcd/0x170 [ 7712.027365][ T521] do_syscall_64+0xc6/0x1e0 [ 7712.027365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7712.027365][ T521] [ 7712.029863][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7712.029863][ T521] netdev_get_by_index+0x5e/0x80 [ 7712.029863][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7712.029863][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7712.029863][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7712.029863][ T521] ipv6_add_addr+0x411/0x2000 [ 7712.029863][ T521] inet6_addr_add+0x30e/0xa40 [ 7712.029863][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7712.029863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.029863][ T521] netlink_rcv_skb+0x130/0x360 [ 7712.029863][ T521] netlink_unicast+0x449/0x710 [ 7712.029863][ T521] netlink_sendmsg+0x723/0xbe0 [ 7712.029863][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7712.029863][ T521] ___sys_sendmsg+0xee/0x170 [ 7712.029863][ T521] __sys_sendmsg+0xcd/0x170 [ 7712.029863][ T521] do_syscall_64+0xc6/0x1e0 [ 7712.029863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7712.029863][ T521] [ 7712.032363][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7712.032363][ T521] netdev_get_by_index+0x5e/0x80 [ 7712.032363][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7712.032363][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7712.032363][ T521] ip6_route_add+0x1c/0x140 [ 7712.032363][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7712.032363][ T521] addrconf_add_dev+0xe2/0x170 [ 7712.032363][ T521] inet6_addr_add+0x12f/0xa40 [ 7712.032363][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7712.032363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.032363][ T521] netlink_rcv_skb+0x130/0x360 [ 7712.032363][ T521] netlink_unicast+0x449/0x710 [ 7712.032363][ T521] netlink_sendmsg+0x723/0xbe0 [ 7712.032363][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7712.032363][ T521] ___sys_sendmsg+0xee/0x170 [ 7712.032363][ T521] __sys_sendmsg+0xcd/0x170 [ 7712.032363][ T521] do_syscall_64+0xc6/0x1e0 [ 7712.032363][ T521] [ 7712.034806][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7712.034806][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7712.034806][ T521] ipv6_find_idev+0x102/0x170 [ 7712.034806][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7712.034806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.034806][ T521] netlink_rcv_skb+0x130/0x360 [ 7712.034806][ T521] netlink_unicast+0x449/0x710 [ 7712.034806][ T521] netlink_sendmsg+0x723/0xbe0 [ 7712.034806][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7712.034806][ T521] ___sys_sendmsg+0xee/0x170 [ 7712.034806][ T521] __sys_sendmsg+0xcd/0x170 [ 7712.034806][ T521] do_syscall_64+0xc6/0x1e0 [ 7712.034806][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7712.034806][ T521] [ 7712.037114][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7712.037114][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7712.037114][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7712.037114][ T521] ipv6_find_idev+0x102/0x170 [ 7712.037114][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7712.037114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.037114][ T521] netlink_rcv_skb+0x130/0x360 [ 7712.037114][ T521] netlink_unicast+0x449/0x710 [ 7712.037114][ T521] netlink_sendmsg+0x723/0xbe0 [ 7712.037114][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7712.037114][ T521] ___sys_sendmsg+0xee/0x170 [ 7712.037114][ T521] __sys_sendmsg+0xcd/0x170 [ 7712.037114][ T521] do_syscall_64+0xc6/0x1e0 [ 7712.037114][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7712.037114][ T521] [ 7715.269989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7715.270471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7715.270471][ T10] netdev_get_by_index+0x5e/0x80 [ 7715.270471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7715.270471][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7715.270471][ T10] ip6_route_add+0x1c/0x140 [ 7715.270471][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7715.270471][ T10] inet6_addr_add+0x4f8/0xa40 [ 7715.270471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7715.270471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.270471][ T10] netlink_rcv_skb+0x130/0x360 [ 7715.270471][ T10] netlink_unicast+0x449/0x710 [ 7715.270471][ T10] netlink_sendmsg+0x723/0xbe0 [ 7715.270471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7715.270471][ T10] ___sys_sendmsg+0xee/0x170 [ 7715.270471][ T10] __sys_sendmsg+0xcd/0x170 [ 7715.270471][ T10] do_syscall_64+0xc6/0x1e0 [ 7715.270471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.270471][ T10] [ 7715.272686][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7715.272686][ T10] netdev_get_by_index+0x5e/0x80 [ 7715.272686][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7715.272686][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7715.272686][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7715.272686][ T10] ipv6_add_addr+0x411/0x2000 [ 7715.272686][ T10] inet6_addr_add+0x30e/0xa40 [ 7715.272686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7715.272686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.272686][ T10] netlink_rcv_skb+0x130/0x360 [ 7715.272686][ T10] netlink_unicast+0x449/0x710 [ 7715.272686][ T10] netlink_sendmsg+0x723/0xbe0 [ 7715.272686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7715.272686][ T10] ___sys_sendmsg+0xee/0x170 [ 7715.272686][ T10] __sys_sendmsg+0xcd/0x170 [ 7715.272686][ T10] do_syscall_64+0xc6/0x1e0 [ 7715.272686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.272686][ T10] [ 7715.274894][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7715.274894][ T10] netdev_get_by_index+0x5e/0x80 [ 7715.274894][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7715.274894][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7715.274894][ T10] ip6_route_add+0x1c/0x140 [ 7715.274894][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7715.274894][ T10] addrconf_add_dev+0xe2/0x170 [ 7715.274894][ T10] inet6_addr_add+0x12f/0xa40 [ 7715.274894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7715.274894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.274894][ T10] netlink_rcv_skb+0x130/0x360 [ 7715.274894][ T10] netlink_unicast+0x449/0x710 [ 7715.274894][ T10] netlink_sendmsg+0x723/0xbe0 [ 7715.274894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7715.274894][ T10] ___sys_sendmsg+0xee/0x170 [ 7715.274894][ T10] __sys_sendmsg+0xcd/0x170 [ 7715.274894][ T10] do_syscall_64+0xc6/0x1e0 [ 7715.274894][ T10] [ 7715.277031][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7715.277031][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7715.277031][ T10] ipv6_find_idev+0x102/0x170 [ 7715.277031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7715.277031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.277031][ T10] netlink_rcv_skb+0x130/0x360 [ 7715.277031][ T10] netlink_unicast+0x449/0x710 [ 7715.277031][ T10] netlink_sendmsg+0x723/0xbe0 [ 7715.277031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7715.277031][ T10] ___sys_sendmsg+0xee/0x170 [ 7715.277031][ T10] __sys_sendmsg+0xcd/0x170 [ 7715.277031][ T10] do_syscall_64+0xc6/0x1e0 [ 7715.277031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.277031][ T10] [ 7715.278725][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7715.278725][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7715.278725][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7715.278725][ T10] ipv6_find_idev+0x102/0x170 [ 7715.278725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7715.278725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.278725][ T10] netlink_rcv_skb+0x130/0x360 [ 7715.278725][ T10] netlink_unicast+0x449/0x710 [ 7715.278725][ T10] netlink_sendmsg+0x723/0xbe0 [ 7715.278725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7715.278725][ T10] ___sys_sendmsg+0xee/0x170 [ 7715.278725][ T10] __sys_sendmsg+0xcd/0x170 [ 7715.278725][ T10] do_syscall_64+0xc6/0x1e0 [ 7715.278725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.278725][ T10] [ 7715.280570][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7715.280825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7715.280825][ T10] netdev_get_by_index+0x5e/0x80 [ 7715.280825][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7715.280825][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7715.280825][ T10] ip6_route_add+0x1c/0x140 [ 7715.280825][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7715.280825][ T10] inet6_addr_add+0x4f8/0xa40 [ 7715.280825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7715.280825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.280825][ T10] netlink_rcv_skb+0x130/0x360 [ 7715.280825][ T10] netlink_unicast+0x449/0x710 [ 7715.280825][ T10] netlink_sendmsg+0x723/0xbe0 [ 7715.280825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7715.280825][ T10] ___sys_sendmsg+0xee/0x170 [ 7715.280825][ T10] __sys_sendmsg+0xcd/0x170 [ 7715.280825][ T10] do_syscall_64+0xc6/0x1e0 [ 7715.280825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.280825][ T10] [ 7715.283009][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7715.283009][ T10] netdev_get_by_index+0x5e/0x80 [ 7715.283009][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7715.283009][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7715.283009][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7715.283009][ T10] ipv6_add_addr+0x411/0x2000 [ 7715.283009][ T10] inet6_addr_add+0x30e/0xa40 [ 7715.283009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7715.283009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.283009][ T10] netlink_rcv_skb+0x130/0x360 [ 7715.283009][ T10] netlink_unicast+0x449/0x710 [ 7715.283009][ T10] netlink_sendmsg+0x723/0xbe0 [ 7715.283009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7715.283009][ T10] ___sys_sendmsg+0xee/0x170 [ 7715.283009][ T10] __sys_sendmsg+0xcd/0x170 [ 7715.283009][ T10] do_syscall_64+0xc6/0x1e0 [ 7715.283009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.283009][ T10] [ 7715.285187][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7715.285187][ T10] netdev_get_by_index+0x5e/0x80 [ 7715.285187][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7715.285187][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7715.285187][ T10] ip6_route_add+0x1c/0x140 [ 7715.285187][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7715.285187][ T10] addrconf_add_dev+0xe2/0x170 [ 7715.285187][ T10] inet6_addr_add+0x12f/0xa40 [ 7715.285187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7715.285187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.285187][ T10] netlink_rcv_skb+0x130/0x360 [ 7715.285187][ T10] netlink_unicast+0x449/0x710 [ 7715.285187][ T10] netlink_sendmsg+0x723/0xbe0 [ 7715.285187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7715.285187][ T10] ___sys_sendmsg+0xee/0x170 [ 7715.285187][ T10] __sys_sendmsg+0xcd/0x170 [ 7715.285187][ T10] do_syscall_64+0xc6/0x1e0 [ 7715.285187][ T10] [ 7715.287337][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7715.287337][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7715.287337][ T10] ipv6_find_idev+0x102/0x170 [ 7715.287337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7715.287337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.287337][ T10] netlink_rcv_skb+0x130/0x360 [ 7715.287337][ T10] netlink_unicast+0x449/0x710 [ 7715.287337][ T10] netlink_sendmsg+0x723/0xbe0 [ 7715.287337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7715.287337][ T10] ___sys_sendmsg+0xee/0x170 [ 7715.287337][ T10] __sys_sendmsg+0xcd/0x170 [ 7715.287337][ T10] do_syscall_64+0xc6/0x1e0 [ 7715.287337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.287337][ T10] [ 7715.289012][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7715.289012][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7715.289012][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7715.289012][ T10] ipv6_find_idev+0x102/0x170 [ 7715.289012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7715.289012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.289012][ T10] netlink_rcv_skb+0x130/0x360 [ 7715.289012][ T10] netlink_unicast+0x449/0x710 [ 7715.289012][ T10] netlink_sendmsg+0x723/0xbe0 [ 7715.289012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7715.289012][ T10] ___sys_sendmsg+0xee/0x170 [ 7715.289012][ T10] __sys_sendmsg+0xcd/0x170 [ 7715.289012][ T10] do_syscall_64+0xc6/0x1e0 [ 7715.289012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.289012][ T10] [ 7715.290845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7715.291128][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7715.291128][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7715.291128][ T10] register_netdevice+0x4d3/0x1690 [ 7715.291128][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7715.291128][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7715.291128][ T10] rtnl_newlink_create+0x341/0x850 [ 7715.291128][ T10] __rtnl_newlink+0xac9/0xd80 [ 7715.291128][ T10] rtnl_newlink+0x63/0xa0 [ 7715.291128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.291128][ T10] netlink_rcv_skb+0x130/0x360 [ 7715.291128][ T10] netlink_unicast+0x449/0x710 [ 7715.291128][ T10] netlink_sendmsg+0x723/0xbe0 [ 7715.291128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7715.291128][ T10] ___sys_sendmsg+0xee/0x170 [ 7715.291128][ T10] __sys_sendmsg+0xcd/0x170 [ 7715.291128][ T10] do_syscall_64+0xc6/0x1e0 [ 7715.291128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.291128][ T10] [ 7715.293349][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7715.293613][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7715.293613][ T10] dst_init+0x84/0x4a0 [ 7715.293613][ T10] dst_alloc+0x97/0x150 [ 7715.293613][ T10] ip6_dst_alloc+0x23/0x90 [ 7715.293613][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7715.293613][ T10] ip6_pol_route+0x56f/0x840 [ 7715.293613][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7715.293613][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7715.293613][ T10] fib6_rule_lookup+0x182/0x630 [ 7715.293613][ T10] ip6_route_output_flags+0x259/0x480 [ 7715.293613][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7715.293613][ T10] icmp6_send+0x13dd/0x1b70 [ 7715.293613][ T10] ip6_link_failure+0x30/0x430 [ 7715.293613][ T10] ndisc_error_report+0x96/0x160 [ 7715.293613][ T10] neigh_invalidate+0x206/0x510 [ 7715.293613][ T10] neigh_timer_handler+0x984/0xf10 [ 7715.293613][ T10] call_timer_fn+0x170/0x430 [ 7715.293613][ T10] [ 7722.277938][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7722.278450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7722.278450][ T521] ___neigh_create+0x14b/0xf60 [ 7722.278450][ T521] ip6_finish_output2+0xa70/0xf80 [ 7722.278450][ T521] ip6_finish_output+0x4ed/0xd30 [ 7722.278450][ T521] ip6_output+0x1f3/0x770 [ 7722.278450][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7722.278450][ T521] mld_sendpack+0x62d/0xbc0 [ 7722.278450][ T521] mld_ifc_work+0x32/0x1f0 [ 7722.278450][ T521] process_one_work+0x84d/0x18a0 [ 7722.278450][ T521] worker_thread+0x587/0xd30 [ 7722.278450][ T521] kthread+0x28a/0x350 [ 7722.278450][ T521] ret_from_fork+0x31/0x70 [ 7722.278450][ T521] ret_from_fork_asm+0x1a/0x30 [ 7722.278450][ T521] [ 7722.280330][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7722.280330][ T521] dst_init+0x84/0x4a0 [ 7722.280330][ T521] dst_alloc+0x97/0x150 [ 7722.280330][ T521] ip6_dst_alloc+0x23/0x90 [ 7722.280330][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7722.280330][ T521] ip6_pol_route+0x56f/0x840 [ 7722.280330][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7722.280330][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7722.280330][ T521] ipv6_rcv+0x1ad/0x810 [ 7722.280330][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7722.280330][ T521] process_backlog+0x101/0x620 [ 7722.280330][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7722.280330][ T521] net_rx_action+0x495/0xbe0 [ 7722.280330][ T521] __do_softirq+0x1b5/0x7f6 [ 7722.280330][ T521] [ 7722.282378][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7722.282378][ T521] dst_init+0x84/0x4a0 [ 7722.282378][ T521] dst_alloc+0x97/0x150 [ 7722.282378][ T521] ip6_dst_alloc+0x23/0x90 [ 7722.282378][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7722.282378][ T521] ip6_pol_route+0x56f/0x840 [ 7722.282378][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7722.282378][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7722.282378][ T521] ipv6_rcv+0x1ad/0x810 [ 7722.282378][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7722.282378][ T521] process_backlog+0x101/0x620 [ 7722.282378][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7722.282378][ T521] net_rx_action+0x495/0xbe0 [ 7722.282378][ T521] __do_softirq+0x1b5/0x7f6 [ 7722.282378][ T521] [ 7722.284416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7722.284416][ T521] netdev_get_by_index+0x5e/0x80 [ 7722.284416][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7722.284416][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7722.284416][ T521] ip6_route_add+0x1c/0x140 [ 7722.284416][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7722.284416][ T521] addrconf_add_dev+0xe2/0x170 [ 7722.284416][ T521] inet6_addr_add+0x12f/0xa40 [ 7722.284416][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7722.284416][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.284416][ T521] netlink_rcv_skb+0x130/0x360 [ 7722.284416][ T521] netlink_unicast+0x449/0x710 [ 7722.284416][ T521] netlink_sendmsg+0x723/0xbe0 [ 7722.284416][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7722.284416][ T521] ___sys_sendmsg+0xee/0x170 [ 7722.284416][ T521] __sys_sendmsg+0xcd/0x170 [ 7722.284416][ T521] do_syscall_64+0xc6/0x1e0 [ 7722.284416][ T521] [ 7722.286855][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7722.286855][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7722.286855][ T521] ipv6_find_idev+0x102/0x170 [ 7722.286855][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7722.286855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.286855][ T521] netlink_rcv_skb+0x130/0x360 [ 7722.286855][ T521] netlink_unicast+0x449/0x710 [ 7722.286855][ T521] netlink_sendmsg+0x723/0xbe0 [ 7722.286855][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7722.286855][ T521] ___sys_sendmsg+0xee/0x170 [ 7722.286855][ T521] __sys_sendmsg+0xcd/0x170 [ 7722.286855][ T521] do_syscall_64+0xc6/0x1e0 [ 7722.286855][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.286855][ T521] [ 7722.288759][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7722.288759][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7722.288759][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7722.288759][ T521] ipv6_find_idev+0x102/0x170 [ 7722.288759][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7722.288759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.288759][ T521] netlink_rcv_skb+0x130/0x360 [ 7722.288759][ T521] netlink_unicast+0x449/0x710 [ 7722.288759][ T521] netlink_sendmsg+0x723/0xbe0 [ 7722.288759][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7722.288759][ T521] ___sys_sendmsg+0xee/0x170 [ 7722.288759][ T521] __sys_sendmsg+0xcd/0x170 [ 7722.288759][ T521] do_syscall_64+0xc6/0x1e0 [ 7722.288759][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.288759][ T521] [ 7722.290844][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7722.291179][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7722.291179][ T521] dst_init+0x84/0x4a0 [ 7722.291179][ T521] dst_alloc+0x97/0x150 [ 7722.291179][ T521] ip6_dst_alloc+0x23/0x90 [ 7722.291179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7722.291179][ T521] ip6_pol_route+0x56f/0x840 [ 7722.291179][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7722.291179][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7722.291179][ T521] fib6_rule_lookup+0x182/0x630 [ 7722.291179][ T521] ip6_route_output_flags+0x259/0x480 [ 7722.291179][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7722.291179][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7722.291179][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7722.291179][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7722.291179][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7722.291179][ T521] dev_hard_start_xmit+0x146/0x590 [ 7722.291179][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7722.291179][ T521] [ 7722.293773][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7722.293773][ T521] dst_init+0x84/0x4a0 [ 7722.293773][ T521] dst_alloc+0x97/0x150 [ 7722.293773][ T521] ip6_dst_alloc+0x23/0x90 [ 7722.293773][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7722.293773][ T521] ip6_pol_route+0x56f/0x840 [ 7722.293773][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7722.293773][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7722.293773][ T521] fib6_rule_lookup+0x182/0x630 [ 7722.293773][ T521] ip6_route_output_flags+0x259/0x480 [ 7722.293773][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7722.293773][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7722.293773][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7722.293773][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7722.293773][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7722.293773][ T521] dev_hard_start_xmit+0x146/0x590 [ 7722.293773][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7722.293773][ T521] [ 7722.296342][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7722.296342][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7722.296342][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7722.296342][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7722.296342][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7722.296342][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7722.296342][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7722.296342][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.296342][ T521] netlink_rcv_skb+0x130/0x360 [ 7722.296342][ T521] netlink_unicast+0x449/0x710 [ 7722.296342][ T521] netlink_sendmsg+0x723/0xbe0 [ 7722.296342][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7722.296342][ T521] ___sys_sendmsg+0xee/0x170 [ 7722.296342][ T521] __sys_sendmsg+0xcd/0x170 [ 7722.296342][ T521] do_syscall_64+0xc6/0x1e0 [ 7722.296342][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.296342][ T521] [ 7722.298717][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7722.298717][ T521] netdev_get_by_index+0x5e/0x80 [ 7722.298717][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7722.298717][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7722.298717][ T521] ip6_route_add+0x1c/0x140 [ 7722.298717][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7722.298717][ T521] inet6_addr_add+0x4f8/0xa40 [ 7722.298717][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7722.298717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.298717][ T521] netlink_rcv_skb+0x130/0x360 [ 7722.298717][ T521] netlink_unicast+0x449/0x710 [ 7722.298717][ T521] netlink_sendmsg+0x723/0xbe0 [ 7722.298717][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7722.298717][ T521] ___sys_sendmsg+0xee/0x170 [ 7722.298717][ T521] __sys_sendmsg+0xcd/0x170 [ 7722.298717][ T521] do_syscall_64+0xc6/0x1e0 [ 7722.298717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.298717][ T521] [ 7722.301197][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7722.301197][ T521] netdev_get_by_index+0x5e/0x80 [ 7722.301197][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7722.301197][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7722.301197][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7722.301197][ T521] ipv6_add_addr+0x411/0x2000 [ 7722.301197][ T521] inet6_addr_add+0x30e/0xa40 [ 7722.301197][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7722.301197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.301197][ T521] netlink_rcv_skb+0x130/0x360 [ 7722.301197][ T521] netlink_unicast+0x449/0x710 [ 7722.301197][ T521] netlink_sendmsg+0x723/0xbe0 [ 7722.301197][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7722.301197][ T521] ___sys_sendmsg+0xee/0x170 [ 7722.301197][ T521] __sys_sendmsg+0xcd/0x170 [ 7722.301197][ T521] do_syscall_64+0xc6/0x1e0 [ 7722.301197][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.301197][ T521] [ 7722.303684][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7722.303684][ T521] netdev_get_by_index+0x5e/0x80 [ 7722.303684][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7722.303684][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7722.303684][ T521] ip6_route_add+0x1c/0x140 [ 7722.303684][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7722.303684][ T521] addrconf_add_dev+0xe2/0x170 [ 7722.303684][ T521] inet6_addr_add+0x12f/0xa40 [ 7722.303684][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7722.303684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.303684][ T521] netlink_rcv_skb+0x130/0x360 [ 7722.303684][ T521] netlink_unicast+0x449/0x710 [ 7722.303684][ T521] netlink_sendmsg+0x723/0xbe0 [ 7722.303684][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7722.303684][ T521] ___sys_sendmsg+0xee/0x170 [ 7722.303684][ T521] __sys_sendmsg+0xcd/0x170 [ 7722.303684][ T521] do_syscall_64+0xc6/0x1e0 [ 7722.303684][ T521] [ 7722.306150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7722.306150][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7722.306150][ T521] ipv6_find_idev+0x102/0x170 [ 7722.306150][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7722.306150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.306150][ T521] netlink_rcv_skb+0x130/0x360 [ 7722.306150][ T521] netlink_unicast+0x449/0x710 [ 7722.306150][ T521] netlink_sendmsg+0x723/0xbe0 [ 7722.306150][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7722.306150][ T521] ___sys_sendmsg+0xee/0x170 [ 7722.306150][ T521] __sys_sendmsg+0xcd/0x170 [ 7722.306150][ T521] do_syscall_64+0xc6/0x1e0 [ 7722.306150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.306150][ T521] [ 7722.308427][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7722.308427][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7722.308427][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7722.308427][ T521] ipv6_find_idev+0x102/0x170 [ 7722.308427][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7722.308427][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.308427][ T521] netlink_rcv_skb+0x130/0x360 [ 7722.308427][ T521] netlink_unicast+0x449/0x710 [ 7722.308427][ T521] netlink_sendmsg+0x723/0xbe0 [ 7722.308427][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7722.308427][ T521] ___sys_sendmsg+0xee/0x170 [ 7722.308427][ T521] __sys_sendmsg+0xcd/0x170 [ 7722.308427][ T521] do_syscall_64+0xc6/0x1e0 [ 7722.308427][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.308427][ T521] [ 7725.349995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7725.350448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7725.350448][ T10] netdev_get_by_index+0x5e/0x80 [ 7725.350448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7725.350448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7725.350448][ T10] ip6_route_add+0x1c/0x140 [ 7725.350448][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7725.350448][ T10] inet6_addr_add+0x4f8/0xa40 [ 7725.350448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7725.350448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7725.350448][ T10] netlink_rcv_skb+0x130/0x360 [ 7725.350448][ T10] netlink_unicast+0x449/0x710 [ 7725.350448][ T10] netlink_sendmsg+0x723/0xbe0 [ 7725.350448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7725.350448][ T10] ___sys_sendmsg+0xee/0x170 [ 7725.350448][ T10] __sys_sendmsg+0xcd/0x170 [ 7725.350448][ T10] do_syscall_64+0xc6/0x1e0 [ 7725.350448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7725.350448][ T10] [ 7725.352679][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7725.352679][ T10] netdev_get_by_index+0x5e/0x80 [ 7725.352679][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7725.352679][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7725.352679][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7725.352679][ T10] ipv6_add_addr+0x411/0x2000 [ 7725.352679][ T10] inet6_addr_add+0x30e/0xa40 [ 7725.352679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7725.352679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7725.352679][ T10] netlink_rcv_skb+0x130/0x360 [ 7725.352679][ T10] netlink_unicast+0x449/0x710 [ 7725.352679][ T10] netlink_sendmsg+0x723/0xbe0 [ 7725.352679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7725.352679][ T10] ___sys_sendmsg+0xee/0x170 [ 7725.352679][ T10] __sys_sendmsg+0xcd/0x170 [ 7725.352679][ T10] do_syscall_64+0xc6/0x1e0 [ 7725.352679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7725.352679][ T10] [ 7725.354878][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7725.354878][ T10] netdev_get_by_index+0x5e/0x80 [ 7725.354878][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7725.354878][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7725.354878][ T10] ip6_route_add+0x1c/0x140 [ 7725.354878][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7725.354878][ T10] addrconf_add_dev+0xe2/0x170 [ 7725.354878][ T10] inet6_addr_add+0x12f/0xa40 [ 7725.354878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7725.354878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7725.354878][ T10] netlink_rcv_skb+0x130/0x360 [ 7725.354878][ T10] netlink_unicast+0x449/0x710 [ 7725.354878][ T10] netlink_sendmsg+0x723/0xbe0 [ 7725.354878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7725.354878][ T10] ___sys_sendmsg+0xee/0x170 [ 7725.354878][ T10] __sys_sendmsg+0xcd/0x170 [ 7725.354878][ T10] do_syscall_64+0xc6/0x1e0 [ 7725.354878][ T10] [ 7725.357020][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7725.357020][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7725.357020][ T10] ipv6_find_idev+0x102/0x170 [ 7725.357020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7725.357020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7725.357020][ T10] netlink_rcv_skb+0x130/0x360 [ 7725.357020][ T10] netlink_unicast+0x449/0x710 [ 7725.357020][ T10] netlink_sendmsg+0x723/0xbe0 [ 7725.357020][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7725.357020][ T10] ___sys_sendmsg+0xee/0x170 [ 7725.357020][ T10] __sys_sendmsg+0xcd/0x170 [ 7725.357020][ T10] do_syscall_64+0xc6/0x1e0 [ 7725.357020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7725.357020][ T10] [ 7725.358701][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7725.358701][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7725.358701][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7725.358701][ T10] ipv6_find_idev+0x102/0x170 [ 7725.358701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7725.358701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7725.358701][ T10] netlink_rcv_skb+0x130/0x360 [ 7725.358701][ T10] netlink_unicast+0x449/0x710 [ 7725.358701][ T10] netlink_sendmsg+0x723/0xbe0 [ 7725.358701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7725.358701][ T10] ___sys_sendmsg+0xee/0x170 [ 7725.358701][ T10] __sys_sendmsg+0xcd/0x170 [ 7725.358701][ T10] do_syscall_64+0xc6/0x1e0 [ 7725.358701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7725.358701][ T10] [ 7725.360549][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7725.360806][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7725.360806][ T10] netdev_get_by_index+0x5e/0x80 [ 7725.360806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7725.360806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7725.360806][ T10] ip6_route_add+0x1c/0x140 [ 7725.360806][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7725.360806][ T10] inet6_addr_add+0x4f8/0xa40 [ 7725.360806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7725.360806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7725.360806][ T10] netlink_rcv_skb+0x130/0x360 [ 7725.360806][ T10] netlink_unicast+0x449/0x710 [ 7725.360806][ T10] netlink_sendmsg+0x723/0xbe0 [ 7725.360806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7725.360806][ T10] ___sys_sendmsg+0xee/0x170 [ 7725.360806][ T10] __sys_sendmsg+0xcd/0x170 [ 7725.360806][ T10] do_syscall_64+0xc6/0x1e0 [ 7725.360806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7725.360806][ T10] [ 7725.362970][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7725.362970][ T10] netdev_get_by_index+0x5e/0x80 [ 7725.362970][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7725.362970][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7725.362970][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7725.362970][ T10] ipv6_add_addr+0x411/0x2000 [ 7725.362970][ T10] inet6_addr_add+0x30e/0xa40 [ 7725.362970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7725.362970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7725.362970][ T10] netlink_rcv_skb+0x130/0x360 [ 7725.362970][ T10] netlink_unicast+0x449/0x710 [ 7725.362970][ T10] netlink_sendmsg+0x723/0xbe0 [ 7725.362970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7725.362970][ T10] ___sys_sendmsg+0xee/0x170 [ 7725.362970][ T10] __sys_sendmsg+0xcd/0x170 [ 7725.362970][ T10] do_syscall_64+0xc6/0x1e0 [ 7725.362970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7725.362970][ T10] [ 7725.365169][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7725.365169][ T10] netdev_get_by_index+0x5e/0x80 [ 7725.365169][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7725.365169][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7725.365169][ T10] ip6_route_add+0x1c/0x140 [ 7725.365169][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7725.365169][ T10] addrconf_add_dev+0xe2/0x170 [ 7725.365169][ T10] inet6_addr_add+0x12f/0xa40 [ 7725.365169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7725.365169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7725.365169][ T10] netlink_rcv_skb+0x130/0x360 [ 7725.365169][ T10] netlink_unicast+0x449/0x710 [ 7725.365169][ T10] netlink_sendmsg+0x723/0xbe0 [ 7725.365169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7725.365169][ T10] ___sys_sendmsg+0xee/0x170 [ 7725.365169][ T10] __sys_sendmsg+0xcd/0x170 [ 7725.365169][ T10] do_syscall_64+0xc6/0x1e0 [ 7725.365169][ T10] [ 7725.367315][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7725.367315][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7725.367315][ T10] ipv6_find_idev+0x102/0x170 [ 7725.367315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7725.367315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7725.367315][ T10] netlink_rcv_skb+0x130/0x360 [ 7725.367315][ T10] netlink_unicast+0x449/0x710 [ 7725.367315][ T10] netlink_sendmsg+0x723/0xbe0 [ 7725.367315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7725.367315][ T10] ___sys_sendmsg+0xee/0x170 [ 7725.367315][ T10] __sys_sendmsg+0xcd/0x170 [ 7725.367315][ T10] do_syscall_64+0xc6/0x1e0 [ 7725.367315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7725.367315][ T10] [ 7725.369018][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7725.369018][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7725.369018][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7725.369018][ T10] ipv6_find_idev+0x102/0x170 [ 7725.369018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7725.369018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7725.369018][ T10] netlink_rcv_skb+0x130/0x360 [ 7725.369018][ T10] netlink_unicast+0x449/0x710 [ 7725.369018][ T10] netlink_sendmsg+0x723/0xbe0 [ 7725.369018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7725.369018][ T10] ___sys_sendmsg+0xee/0x170 [ 7725.369018][ T10] __sys_sendmsg+0xcd/0x170 [ 7725.369018][ T10] do_syscall_64+0xc6/0x1e0 [ 7725.369018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7725.369018][ T10] [ 7725.370886][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7725.371156][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7725.371156][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7725.371156][ T10] register_netdevice+0x4d3/0x1690 [ 7725.371156][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7725.371156][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7725.371156][ T10] rtnl_newlink_create+0x341/0x850 [ 7725.371156][ T10] __rtnl_newlink+0xac9/0xd80 [ 7725.371156][ T10] rtnl_newlink+0x63/0xa0 [ 7725.371156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7725.371156][ T10] netlink_rcv_skb+0x130/0x360 [ 7725.371156][ T10] netlink_unicast+0x449/0x710 [ 7725.371156][ T10] netlink_sendmsg+0x723/0xbe0 [ 7725.371156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7725.371156][ T10] ___sys_sendmsg+0xee/0x170 [ 7725.371156][ T10] __sys_sendmsg+0xcd/0x170 [ 7725.371156][ T10] do_syscall_64+0xc6/0x1e0 [ 7725.371156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7725.371156][ T10] [ 7725.373405][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7725.373666][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7725.373666][ T10] dst_init+0x84/0x4a0 [ 7725.373666][ T10] dst_alloc+0x97/0x150 [ 7725.373666][ T10] ip6_dst_alloc+0x23/0x90 [ 7725.373666][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7725.373666][ T10] ip6_pol_route+0x56f/0x840 [ 7725.373666][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7725.373666][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7725.373666][ T10] fib6_rule_lookup+0x182/0x630 [ 7725.373666][ T10] ip6_route_output_flags+0x259/0x480 [ 7725.373666][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7725.373666][ T10] icmp6_send+0x13dd/0x1b70 [ 7725.373666][ T10] ip6_link_failure+0x30/0x430 [ 7725.373666][ T10] ndisc_error_report+0x96/0x160 [ 7725.373666][ T10] neigh_invalidate+0x206/0x510 [ 7725.373666][ T10] neigh_timer_handler+0x984/0xf10 [ 7725.373666][ T10] call_timer_fn+0x170/0x430 [ 7725.373666][ T10] [ 7732.549991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7732.550486][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7732.550486][ T521] ___neigh_create+0x14b/0xf60 [ 7732.550486][ T521] ip6_finish_output2+0xa70/0xf80 [ 7732.550486][ T521] ip6_finish_output+0x4ed/0xd30 [ 7732.550486][ T521] ip6_output+0x1f3/0x770 [ 7732.550486][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7732.550486][ T521] mld_sendpack+0x62d/0xbc0 [ 7732.550486][ T521] mld_ifc_work+0x32/0x1f0 [ 7732.550486][ T521] process_one_work+0x84d/0x18a0 [ 7732.550486][ T521] worker_thread+0x587/0xd30 [ 7732.550486][ T521] kthread+0x28a/0x350 [ 7732.550486][ T521] ret_from_fork+0x31/0x70 [ 7732.550486][ T521] ret_from_fork_asm+0x1a/0x30 [ 7732.550486][ T521] [ 7732.552373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7732.552373][ T521] dst_init+0x84/0x4a0 [ 7732.552373][ T521] dst_alloc+0x97/0x150 [ 7732.552373][ T521] ip6_dst_alloc+0x23/0x90 [ 7732.552373][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7732.552373][ T521] ip6_pol_route+0x56f/0x840 [ 7732.552373][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7732.552373][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7732.552373][ T521] ipv6_rcv+0x1ad/0x810 [ 7732.552373][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7732.552373][ T521] process_backlog+0x101/0x620 [ 7732.552373][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7732.552373][ T521] net_rx_action+0x495/0xbe0 [ 7732.552373][ T521] __do_softirq+0x1b5/0x7f6 [ 7732.552373][ T521] [ 7732.554410][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7732.554410][ T521] dst_init+0x84/0x4a0 [ 7732.554410][ T521] dst_alloc+0x97/0x150 [ 7732.554410][ T521] ip6_dst_alloc+0x23/0x90 [ 7732.554410][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7732.554410][ T521] ip6_pol_route+0x56f/0x840 [ 7732.554410][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7732.554410][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7732.554410][ T521] ipv6_rcv+0x1ad/0x810 [ 7732.554410][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7732.554410][ T521] process_backlog+0x101/0x620 [ 7732.554410][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7732.554410][ T521] net_rx_action+0x495/0xbe0 [ 7732.554410][ T521] __do_softirq+0x1b5/0x7f6 [ 7732.554410][ T521] [ 7732.556449][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7732.556449][ T521] netdev_get_by_index+0x5e/0x80 [ 7732.556449][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7732.556449][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7732.556449][ T521] ip6_route_add+0x1c/0x140 [ 7732.556449][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7732.556449][ T521] addrconf_add_dev+0xe2/0x170 [ 7732.556449][ T521] inet6_addr_add+0x12f/0xa40 [ 7732.556449][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7732.556449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.556449][ T521] netlink_rcv_skb+0x130/0x360 [ 7732.556449][ T521] netlink_unicast+0x449/0x710 [ 7732.556449][ T521] netlink_sendmsg+0x723/0xbe0 [ 7732.556449][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7732.556449][ T521] ___sys_sendmsg+0xee/0x170 [ 7732.556449][ T521] __sys_sendmsg+0xcd/0x170 [ 7732.556449][ T521] do_syscall_64+0xc6/0x1e0 [ 7732.556449][ T521] [ 7732.558890][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7732.558890][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7732.558890][ T521] ipv6_find_idev+0x102/0x170 [ 7732.558890][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7732.558890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.558890][ T521] netlink_rcv_skb+0x130/0x360 [ 7732.558890][ T521] netlink_unicast+0x449/0x710 [ 7732.558890][ T521] netlink_sendmsg+0x723/0xbe0 [ 7732.558890][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7732.558890][ T521] ___sys_sendmsg+0xee/0x170 [ 7732.558890][ T521] __sys_sendmsg+0xcd/0x170 [ 7732.558890][ T521] do_syscall_64+0xc6/0x1e0 [ 7732.558890][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.558890][ T521] [ 7732.560804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7732.560804][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7732.560804][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7732.560804][ T521] ipv6_find_idev+0x102/0x170 [ 7732.560804][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7732.560804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.560804][ T521] netlink_rcv_skb+0x130/0x360 [ 7732.560804][ T521] netlink_unicast+0x449/0x710 [ 7732.560804][ T521] netlink_sendmsg+0x723/0xbe0 [ 7732.560804][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7732.560804][ T521] ___sys_sendmsg+0xee/0x170 [ 7732.560804][ T521] __sys_sendmsg+0xcd/0x170 [ 7732.560804][ T521] do_syscall_64+0xc6/0x1e0 [ 7732.560804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.560804][ T521] [ 7732.563429][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7732.563748][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7732.563748][ T521] dst_init+0x84/0x4a0 [ 7732.563748][ T521] dst_alloc+0x97/0x150 [ 7732.563748][ T521] ip6_dst_alloc+0x23/0x90 [ 7732.563748][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7732.563748][ T521] ip6_pol_route+0x56f/0x840 [ 7732.563748][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7732.563748][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7732.563748][ T521] fib6_rule_lookup+0x182/0x630 [ 7732.563748][ T521] ip6_route_output_flags+0x259/0x480 [ 7732.563748][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7732.563748][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7732.563748][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7732.563748][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7732.563748][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7732.563748][ T521] dev_hard_start_xmit+0x146/0x590 [ 7732.563748][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7732.563748][ T521] [ 7732.566322][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7732.566322][ T521] dst_init+0x84/0x4a0 [ 7732.566322][ T521] dst_alloc+0x97/0x150 [ 7732.566322][ T521] ip6_dst_alloc+0x23/0x90 [ 7732.566322][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7732.566322][ T521] ip6_pol_route+0x56f/0x840 [ 7732.566322][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7732.566322][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7732.566322][ T521] fib6_rule_lookup+0x182/0x630 [ 7732.566322][ T521] ip6_route_output_flags+0x259/0x480 [ 7732.566322][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7732.566322][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7732.566322][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7732.566322][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7732.566322][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7732.566322][ T521] dev_hard_start_xmit+0x146/0x590 [ 7732.566322][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7732.566322][ T521] [ 7732.568912][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7732.568912][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7732.568912][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7732.568912][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7732.568912][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7732.568912][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7732.568912][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7732.568912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.568912][ T521] netlink_rcv_skb+0x130/0x360 [ 7732.568912][ T521] netlink_unicast+0x449/0x710 [ 7732.568912][ T521] netlink_sendmsg+0x723/0xbe0 [ 7732.568912][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7732.568912][ T521] ___sys_sendmsg+0xee/0x170 [ 7732.568912][ T521] __sys_sendmsg+0xcd/0x170 [ 7732.568912][ T521] do_syscall_64+0xc6/0x1e0 [ 7732.568912][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.568912][ T521] [ 7732.571280][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7732.571280][ T521] netdev_get_by_index+0x5e/0x80 [ 7732.571280][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7732.571280][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7732.571280][ T521] ip6_route_add+0x1c/0x140 [ 7732.571280][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7732.571280][ T521] inet6_addr_add+0x4f8/0xa40 [ 7732.571280][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7732.571280][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.571280][ T521] netlink_rcv_skb+0x130/0x360 [ 7732.571280][ T521] netlink_unicast+0x449/0x710 [ 7732.571280][ T521] netlink_sendmsg+0x723/0xbe0 [ 7732.571280][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7732.571280][ T521] ___sys_sendmsg+0xee/0x170 [ 7732.571280][ T521] __sys_sendmsg+0xcd/0x170 [ 7732.571280][ T521] do_syscall_64+0xc6/0x1e0 [ 7732.571280][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.571280][ T521] [ 7732.573772][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7732.573772][ T521] netdev_get_by_index+0x5e/0x80 [ 7732.573772][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7732.573772][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7732.573772][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7732.573772][ T521] ipv6_add_addr+0x411/0x2000 [ 7732.573772][ T521] inet6_addr_add+0x30e/0xa40 [ 7732.573772][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7732.573772][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.573772][ T521] netlink_rcv_skb+0x130/0x360 [ 7732.573772][ T521] netlink_unicast+0x449/0x710 [ 7732.573772][ T521] netlink_sendmsg+0x723/0xbe0 [ 7732.573772][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7732.573772][ T521] ___sys_sendmsg+0xee/0x170 [ 7732.573772][ T521] __sys_sendmsg+0xcd/0x170 [ 7732.573772][ T521] do_syscall_64+0xc6/0x1e0 [ 7732.573772][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.573772][ T521] [ 7732.576639][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7732.576639][ T521] netdev_get_by_index+0x5e/0x80 [ 7732.576639][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7732.576639][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7732.576639][ T521] ip6_route_add+0x1c/0x140 [ 7732.576639][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7732.576639][ T521] addrconf_add_dev+0xe2/0x170 [ 7732.576639][ T521] inet6_addr_add+0x12f/0xa40 [ 7732.576639][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7732.576639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.576639][ T521] netlink_rcv_skb+0x130/0x360 [ 7732.576639][ T521] netlink_unicast+0x449/0x710 [ 7732.576639][ T521] netlink_sendmsg+0x723/0xbe0 [ 7732.576639][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7732.576639][ T521] ___sys_sendmsg+0xee/0x170 [ 7732.576639][ T521] __sys_sendmsg+0xcd/0x170 [ 7732.576639][ T521] do_syscall_64+0xc6/0x1e0 [ 7732.576639][ T521] [ 7732.579087][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7732.579087][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7732.579087][ T521] ipv6_find_idev+0x102/0x170 [ 7732.579087][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7732.579087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.579087][ T521] netlink_rcv_skb+0x130/0x360 [ 7732.579087][ T521] netlink_unicast+0x449/0x710 [ 7732.579087][ T521] netlink_sendmsg+0x723/0xbe0 [ 7732.579087][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7732.579087][ T521] ___sys_sendmsg+0xee/0x170 [ 7732.579087][ T521] __sys_sendmsg+0xcd/0x170 [ 7732.579087][ T521] do_syscall_64+0xc6/0x1e0 [ 7732.579087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.579087][ T521] [ 7732.580987][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7732.580987][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7732.580987][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7732.580987][ T521] ipv6_find_idev+0x102/0x170 [ 7732.580987][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7732.580987][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.580987][ T521] netlink_rcv_skb+0x130/0x360 [ 7732.580987][ T521] netlink_unicast+0x449/0x710 [ 7732.580987][ T521] netlink_sendmsg+0x723/0xbe0 [ 7732.580987][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7732.580987][ T521] ___sys_sendmsg+0xee/0x170 [ 7732.580987][ T521] __sys_sendmsg+0xcd/0x170 [ 7732.580987][ T521] do_syscall_64+0xc6/0x1e0 [ 7732.580987][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.580987][ T521] [ 7735.405904][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7735.406302][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7735.406302][ T10] netdev_get_by_index+0x5e/0x80 [ 7735.406302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7735.406302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7735.406302][ T10] ip6_route_add+0x1c/0x140 [ 7735.406302][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7735.406302][ T10] inet6_addr_add+0x4f8/0xa40 [ 7735.406302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7735.406302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7735.406302][ T10] netlink_rcv_skb+0x130/0x360 [ 7735.406302][ T10] netlink_unicast+0x449/0x710 [ 7735.406302][ T10] netlink_sendmsg+0x723/0xbe0 [ 7735.406302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7735.406302][ T10] ___sys_sendmsg+0xee/0x170 [ 7735.406302][ T10] __sys_sendmsg+0xcd/0x170 [ 7735.406302][ T10] do_syscall_64+0xc6/0x1e0 [ 7735.406302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7735.406302][ T10] [ 7735.408522][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7735.408522][ T10] netdev_get_by_index+0x5e/0x80 [ 7735.408522][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7735.408522][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7735.408522][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7735.408522][ T10] ipv6_add_addr+0x411/0x2000 [ 7735.408522][ T10] inet6_addr_add+0x30e/0xa40 [ 7735.408522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7735.408522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7735.408522][ T10] netlink_rcv_skb+0x130/0x360 [ 7735.408522][ T10] netlink_unicast+0x449/0x710 [ 7735.408522][ T10] netlink_sendmsg+0x723/0xbe0 [ 7735.408522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7735.408522][ T10] ___sys_sendmsg+0xee/0x170 [ 7735.408522][ T10] __sys_sendmsg+0xcd/0x170 [ 7735.408522][ T10] do_syscall_64+0xc6/0x1e0 [ 7735.408522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7735.408522][ T10] [ 7735.410714][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7735.410714][ T10] netdev_get_by_index+0x5e/0x80 [ 7735.410714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7735.410714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7735.410714][ T10] ip6_route_add+0x1c/0x140 [ 7735.410714][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7735.410714][ T10] addrconf_add_dev+0xe2/0x170 [ 7735.410714][ T10] inet6_addr_add+0x12f/0xa40 [ 7735.410714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7735.410714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7735.410714][ T10] netlink_rcv_skb+0x130/0x360 [ 7735.410714][ T10] netlink_unicast+0x449/0x710 [ 7735.410714][ T10] netlink_sendmsg+0x723/0xbe0 [ 7735.410714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7735.410714][ T10] ___sys_sendmsg+0xee/0x170 [ 7735.410714][ T10] __sys_sendmsg+0xcd/0x170 [ 7735.410714][ T10] do_syscall_64+0xc6/0x1e0 [ 7735.410714][ T10] [ 7735.412880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7735.412880][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7735.412880][ T10] ipv6_find_idev+0x102/0x170 [ 7735.412880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7735.412880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7735.412880][ T10] netlink_rcv_skb+0x130/0x360 [ 7735.412880][ T10] netlink_unicast+0x449/0x710 [ 7735.412880][ T10] netlink_sendmsg+0x723/0xbe0 [ 7735.412880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7735.412880][ T10] ___sys_sendmsg+0xee/0x170 [ 7735.412880][ T10] __sys_sendmsg+0xcd/0x170 [ 7735.412880][ T10] do_syscall_64+0xc6/0x1e0 [ 7735.412880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7735.412880][ T10] [ 7735.414573][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7735.414573][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7735.414573][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7735.414573][ T10] ipv6_find_idev+0x102/0x170 [ 7735.414573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7735.414573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7735.414573][ T10] netlink_rcv_skb+0x130/0x360 [ 7735.414573][ T10] netlink_unicast+0x449/0x710 [ 7735.414573][ T10] netlink_sendmsg+0x723/0xbe0 [ 7735.414573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7735.414573][ T10] ___sys_sendmsg+0xee/0x170 [ 7735.414573][ T10] __sys_sendmsg+0xcd/0x170 [ 7735.414573][ T10] do_syscall_64+0xc6/0x1e0 [ 7735.414573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7735.414573][ T10] [ 7735.416439][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7735.416699][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7735.416699][ T10] netdev_get_by_index+0x5e/0x80 [ 7735.416699][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7735.416699][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7735.416699][ T10] ip6_route_add+0x1c/0x140 [ 7735.416699][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7735.416699][ T10] inet6_addr_add+0x4f8/0xa40 [ 7735.416699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7735.416699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7735.416699][ T10] netlink_rcv_skb+0x130/0x360 [ 7735.416699][ T10] netlink_unicast+0x449/0x710 [ 7735.416699][ T10] netlink_sendmsg+0x723/0xbe0 [ 7735.416699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7735.416699][ T10] ___sys_sendmsg+0xee/0x170 [ 7735.416699][ T10] __sys_sendmsg+0xcd/0x170 [ 7735.416699][ T10] do_syscall_64+0xc6/0x1e0 [ 7735.416699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7735.416699][ T10] [ 7735.418902][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7735.418902][ T10] netdev_get_by_index+0x5e/0x80 [ 7735.418902][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7735.418902][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7735.418902][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7735.418902][ T10] ipv6_add_addr+0x411/0x2000 [ 7735.418902][ T10] inet6_addr_add+0x30e/0xa40 [ 7735.418902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7735.418902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7735.418902][ T10] netlink_rcv_skb+0x130/0x360 [ 7735.418902][ T10] netlink_unicast+0x449/0x710 [ 7735.418902][ T10] netlink_sendmsg+0x723/0xbe0 [ 7735.418902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7735.418902][ T10] ___sys_sendmsg+0xee/0x170 [ 7735.418902][ T10] __sys_sendmsg+0xcd/0x170 [ 7735.418902][ T10] do_syscall_64+0xc6/0x1e0 [ 7735.418902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7735.418902][ T10] [ 7735.421093][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7735.421093][ T10] netdev_get_by_index+0x5e/0x80 [ 7735.421093][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7735.421093][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7735.421093][ T10] ip6_route_add+0x1c/0x140 [ 7735.421093][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7735.421093][ T10] addrconf_add_dev+0xe2/0x170 [ 7735.421093][ T10] inet6_addr_add+0x12f/0xa40 [ 7735.421093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7735.421093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7735.421093][ T10] netlink_rcv_skb+0x130/0x360 [ 7735.421093][ T10] netlink_unicast+0x449/0x710 [ 7735.421093][ T10] netlink_sendmsg+0x723/0xbe0 [ 7735.421093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7735.421093][ T10] ___sys_sendmsg+0xee/0x170 [ 7735.421093][ T10] __sys_sendmsg+0xcd/0x170 [ 7735.421093][ T10] do_syscall_64+0xc6/0x1e0 [ 7735.421093][ T10] [ 7735.423252][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7735.423252][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7735.423252][ T10] ipv6_find_idev+0x102/0x170 [ 7735.423252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7735.423252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7735.423252][ T10] netlink_rcv_skb+0x130/0x360 [ 7735.423252][ T10] netlink_unicast+0x449/0x710 [ 7735.423252][ T10] netlink_sendmsg+0x723/0xbe0 [ 7735.423252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7735.423252][ T10] ___sys_sendmsg+0xee/0x170 [ 7735.423252][ T10] __sys_sendmsg+0xcd/0x170 [ 7735.423252][ T10] do_syscall_64+0xc6/0x1e0 [ 7735.423252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7735.423252][ T10] [ 7735.425342][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7735.425342][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7735.425342][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7735.425342][ T10] ipv6_find_idev+0x102/0x170 [ 7735.425342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7735.425342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7735.425342][ T10] netlink_rcv_skb+0x130/0x360 [ 7735.425342][ T10] netlink_unicast+0x449/0x710 [ 7735.425342][ T10] netlink_sendmsg+0x723/0xbe0 [ 7735.425342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7735.425342][ T10] ___sys_sendmsg+0xee/0x170 [ 7735.425342][ T10] __sys_sendmsg+0xcd/0x170 [ 7735.425342][ T10] do_syscall_64+0xc6/0x1e0 [ 7735.425342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7735.425342][ T10] [ 7735.427187][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7735.427460][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7735.427460][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7735.427460][ T10] register_netdevice+0x4d3/0x1690 [ 7735.427460][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7735.427460][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7735.427460][ T10] rtnl_newlink_create+0x341/0x850 [ 7735.427460][ T10] __rtnl_newlink+0xac9/0xd80 [ 7735.427460][ T10] rtnl_newlink+0x63/0xa0 [ 7735.427460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7735.427460][ T10] netlink_rcv_skb+0x130/0x360 [ 7735.427460][ T10] netlink_unicast+0x449/0x710 [ 7735.427460][ T10] netlink_sendmsg+0x723/0xbe0 [ 7735.427460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7735.427460][ T10] ___sys_sendmsg+0xee/0x170 [ 7735.427460][ T10] __sys_sendmsg+0xcd/0x170 [ 7735.427460][ T10] do_syscall_64+0xc6/0x1e0 [ 7735.427460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7735.427460][ T10] [ 7735.429723][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7735.429998][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7735.429998][ T10] dst_init+0x84/0x4a0 [ 7735.429998][ T10] dst_alloc+0x97/0x150 [ 7735.429998][ T10] ip6_dst_alloc+0x23/0x90 [ 7735.429998][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7735.429998][ T10] ip6_pol_route+0x56f/0x840 [ 7735.429998][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7735.429998][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7735.429998][ T10] fib6_rule_lookup+0x182/0x630 [ 7735.429998][ T10] ip6_route_output_flags+0x259/0x480 [ 7735.429998][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7735.429998][ T10] icmp6_send+0x13dd/0x1b70 [ 7735.429998][ T10] ip6_link_failure+0x30/0x430 [ 7735.429998][ T10] ndisc_error_report+0x96/0x160 [ 7735.429998][ T10] neigh_invalidate+0x206/0x510 [ 7735.429998][ T10] neigh_timer_handler+0x984/0xf10 [ 7735.429998][ T10] call_timer_fn+0x170/0x430 [ 7735.429998][ T10] [ 7742.821978][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7742.822407][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7742.822407][ T521] ___neigh_create+0x14b/0xf60 [ 7742.822407][ T521] ip6_finish_output2+0xa70/0xf80 [ 7742.822407][ T521] ip6_finish_output+0x4ed/0xd30 [ 7742.822407][ T521] ip6_output+0x1f3/0x770 [ 7742.822407][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7742.822407][ T521] mld_sendpack+0x62d/0xbc0 [ 7742.822407][ T521] mld_ifc_work+0x32/0x1f0 [ 7742.822407][ T521] process_one_work+0x84d/0x18a0 [ 7742.822407][ T521] worker_thread+0x587/0xd30 [ 7742.822407][ T521] kthread+0x28a/0x350 [ 7742.822407][ T521] ret_from_fork+0x31/0x70 [ 7742.822407][ T521] ret_from_fork_asm+0x1a/0x30 [ 7742.822407][ T521] [ 7742.824255][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7742.824255][ T521] dst_init+0x84/0x4a0 [ 7742.824255][ T521] dst_alloc+0x97/0x150 [ 7742.824255][ T521] ip6_dst_alloc+0x23/0x90 [ 7742.824255][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7742.824255][ T521] ip6_pol_route+0x56f/0x840 [ 7742.824255][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7742.824255][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7742.824255][ T521] ipv6_rcv+0x1ad/0x810 [ 7742.824255][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7742.824255][ T521] process_backlog+0x101/0x620 [ 7742.824255][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7742.824255][ T521] net_rx_action+0x495/0xbe0 [ 7742.824255][ T521] __do_softirq+0x1b5/0x7f6 [ 7742.824255][ T521] [ 7742.826262][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7742.826262][ T521] dst_init+0x84/0x4a0 [ 7742.826262][ T521] dst_alloc+0x97/0x150 [ 7742.826262][ T521] ip6_dst_alloc+0x23/0x90 [ 7742.826262][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7742.826262][ T521] ip6_pol_route+0x56f/0x840 [ 7742.826262][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7742.826262][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7742.826262][ T521] ipv6_rcv+0x1ad/0x810 [ 7742.826262][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7742.826262][ T521] process_backlog+0x101/0x620 [ 7742.826262][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7742.826262][ T521] net_rx_action+0x495/0xbe0 [ 7742.826262][ T521] __do_softirq+0x1b5/0x7f6 [ 7742.826262][ T521] [ 7742.828264][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7742.828264][ T521] netdev_get_by_index+0x5e/0x80 [ 7742.828264][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7742.828264][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7742.828264][ T521] ip6_route_add+0x1c/0x140 [ 7742.828264][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7742.828264][ T521] addrconf_add_dev+0xe2/0x170 [ 7742.828264][ T521] inet6_addr_add+0x12f/0xa40 [ 7742.828264][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7742.828264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.828264][ T521] netlink_rcv_skb+0x130/0x360 [ 7742.828264][ T521] netlink_unicast+0x449/0x710 [ 7742.828264][ T521] netlink_sendmsg+0x723/0xbe0 [ 7742.828264][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7742.828264][ T521] ___sys_sendmsg+0xee/0x170 [ 7742.828264][ T521] __sys_sendmsg+0xcd/0x170 [ 7742.828264][ T521] do_syscall_64+0xc6/0x1e0 [ 7742.828264][ T521] [ 7742.830753][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7742.830753][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7742.830753][ T521] ipv6_find_idev+0x102/0x170 [ 7742.830753][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7742.830753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.830753][ T521] netlink_rcv_skb+0x130/0x360 [ 7742.830753][ T521] netlink_unicast+0x449/0x710 [ 7742.830753][ T521] netlink_sendmsg+0x723/0xbe0 [ 7742.830753][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7742.830753][ T521] ___sys_sendmsg+0xee/0x170 [ 7742.830753][ T521] __sys_sendmsg+0xcd/0x170 [ 7742.830753][ T521] do_syscall_64+0xc6/0x1e0 [ 7742.830753][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.830753][ T521] [ 7742.832619][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7742.832619][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7742.832619][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7742.832619][ T521] ipv6_find_idev+0x102/0x170 [ 7742.832619][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7742.832619][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.832619][ T521] netlink_rcv_skb+0x130/0x360 [ 7742.832619][ T521] netlink_unicast+0x449/0x710 [ 7742.832619][ T521] netlink_sendmsg+0x723/0xbe0 [ 7742.832619][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7742.832619][ T521] ___sys_sendmsg+0xee/0x170 [ 7742.832619][ T521] __sys_sendmsg+0xcd/0x170 [ 7742.832619][ T521] do_syscall_64+0xc6/0x1e0 [ 7742.832619][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.832619][ T521] [ 7742.834655][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7742.834982][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7742.834982][ T521] dst_init+0x84/0x4a0 [ 7742.834982][ T521] dst_alloc+0x97/0x150 [ 7742.834982][ T521] ip6_dst_alloc+0x23/0x90 [ 7742.834982][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7742.834982][ T521] ip6_pol_route+0x56f/0x840 [ 7742.834982][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7742.834982][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7742.834982][ T521] fib6_rule_lookup+0x182/0x630 [ 7742.834982][ T521] ip6_route_output_flags+0x259/0x480 [ 7742.834982][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7742.834982][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7742.834982][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7742.834982][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7742.834982][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7742.834982][ T521] dev_hard_start_xmit+0x146/0x590 [ 7742.834982][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7742.834982][ T521] [ 7742.837507][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7742.837507][ T521] dst_init+0x84/0x4a0 [ 7742.837507][ T521] dst_alloc+0x97/0x150 [ 7742.837507][ T521] ip6_dst_alloc+0x23/0x90 [ 7742.837507][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7742.837507][ T521] ip6_pol_route+0x56f/0x840 [ 7742.837507][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7742.837507][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7742.837507][ T521] fib6_rule_lookup+0x182/0x630 [ 7742.837507][ T521] ip6_route_output_flags+0x259/0x480 [ 7742.837507][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7742.837507][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7742.837507][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7742.837507][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7742.837507][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7742.837507][ T521] dev_hard_start_xmit+0x146/0x590 [ 7742.837507][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7742.837507][ T521] [ 7742.840016][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7742.840016][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7742.840016][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7742.840016][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7742.840016][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7742.840016][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7742.840016][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7742.840016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.840016][ T521] netlink_rcv_skb+0x130/0x360 [ 7742.840016][ T521] netlink_unicast+0x449/0x710 [ 7742.840016][ T521] netlink_sendmsg+0x723/0xbe0 [ 7742.840016][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7742.840016][ T521] ___sys_sendmsg+0xee/0x170 [ 7742.840016][ T521] __sys_sendmsg+0xcd/0x170 [ 7742.840016][ T521] do_syscall_64+0xc6/0x1e0 [ 7742.840016][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.840016][ T521] [ 7742.842332][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7742.842332][ T521] netdev_get_by_index+0x5e/0x80 [ 7742.842332][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7742.842332][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7742.842332][ T521] ip6_route_add+0x1c/0x140 [ 7742.842332][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7742.842332][ T521] inet6_addr_add+0x4f8/0xa40 [ 7742.842332][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7742.842332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.842332][ T521] netlink_rcv_skb+0x130/0x360 [ 7742.842332][ T521] netlink_unicast+0x449/0x710 [ 7742.842332][ T521] netlink_sendmsg+0x723/0xbe0 [ 7742.842332][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7742.842332][ T521] ___sys_sendmsg+0xee/0x170 [ 7742.842332][ T521] __sys_sendmsg+0xcd/0x170 [ 7742.842332][ T521] do_syscall_64+0xc6/0x1e0 [ 7742.842332][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.842332][ T521] [ 7742.844761][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7742.844761][ T521] netdev_get_by_index+0x5e/0x80 [ 7742.844761][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7742.844761][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7742.844761][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7742.844761][ T521] ipv6_add_addr+0x411/0x2000 [ 7742.844761][ T521] inet6_addr_add+0x30e/0xa40 [ 7742.844761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7742.844761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.844761][ T521] netlink_rcv_skb+0x130/0x360 [ 7742.844761][ T521] netlink_unicast+0x449/0x710 [ 7742.844761][ T521] netlink_sendmsg+0x723/0xbe0 [ 7742.844761][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7742.844761][ T521] ___sys_sendmsg+0xee/0x170 [ 7742.844761][ T521] __sys_sendmsg+0xcd/0x170 [ 7742.844761][ T521] do_syscall_64+0xc6/0x1e0 [ 7742.844761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.844761][ T521] [ 7742.847183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7742.847183][ T521] netdev_get_by_index+0x5e/0x80 [ 7742.847183][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7742.847183][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7742.847183][ T521] ip6_route_add+0x1c/0x140 [ 7742.847183][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7742.847183][ T521] addrconf_add_dev+0xe2/0x170 [ 7742.847183][ T521] inet6_addr_add+0x12f/0xa40 [ 7742.847183][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7742.847183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.847183][ T521] netlink_rcv_skb+0x130/0x360 [ 7742.847183][ T521] netlink_unicast+0x449/0x710 [ 7742.847183][ T521] netlink_sendmsg+0x723/0xbe0 [ 7742.847183][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7742.847183][ T521] ___sys_sendmsg+0xee/0x170 [ 7742.847183][ T521] __sys_sendmsg+0xcd/0x170 [ 7742.847183][ T521] do_syscall_64+0xc6/0x1e0 [ 7742.847183][ T521] [ 7742.849565][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7742.849565][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7742.849565][ T521] ipv6_find_idev+0x102/0x170 [ 7742.849565][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7742.849565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.849565][ T521] netlink_rcv_skb+0x130/0x360 [ 7742.849565][ T521] netlink_unicast+0x449/0x710 [ 7742.849565][ T521] netlink_sendmsg+0x723/0xbe0 [ 7742.849565][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7742.849565][ T521] ___sys_sendmsg+0xee/0x170 [ 7742.849565][ T521] __sys_sendmsg+0xcd/0x170 [ 7742.849565][ T521] do_syscall_64+0xc6/0x1e0 [ 7742.849565][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.849565][ T521] [ 7742.851445][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7742.851445][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7742.851445][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7742.851445][ T521] ipv6_find_idev+0x102/0x170 [ 7742.851445][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7742.851445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.851445][ T521] netlink_rcv_skb+0x130/0x360 [ 7742.851445][ T521] netlink_unicast+0x449/0x710 [ 7742.851445][ T521] netlink_sendmsg+0x723/0xbe0 [ 7742.851445][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7742.851445][ T521] ___sys_sendmsg+0xee/0x170 [ 7742.851445][ T521] __sys_sendmsg+0xcd/0x170 [ 7742.851445][ T521] do_syscall_64+0xc6/0x1e0 [ 7742.851445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.851445][ T521] [ 7745.677908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7745.678360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7745.678360][ T10] netdev_get_by_index+0x5e/0x80 [ 7745.678360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7745.678360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7745.678360][ T10] ip6_route_add+0x1c/0x140 [ 7745.678360][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7745.678360][ T10] inet6_addr_add+0x4f8/0xa40 [ 7745.678360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7745.678360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7745.678360][ T10] netlink_rcv_skb+0x130/0x360 [ 7745.678360][ T10] netlink_unicast+0x449/0x710 [ 7745.678360][ T10] netlink_sendmsg+0x723/0xbe0 [ 7745.678360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7745.678360][ T10] ___sys_sendmsg+0xee/0x170 [ 7745.678360][ T10] __sys_sendmsg+0xcd/0x170 [ 7745.678360][ T10] do_syscall_64+0xc6/0x1e0 [ 7745.678360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7745.678360][ T10] [ 7745.680584][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7745.680584][ T10] netdev_get_by_index+0x5e/0x80 [ 7745.680584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7745.680584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7745.680584][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7745.680584][ T10] ipv6_add_addr+0x411/0x2000 [ 7745.680584][ T10] inet6_addr_add+0x30e/0xa40 [ 7745.680584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7745.680584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7745.680584][ T10] netlink_rcv_skb+0x130/0x360 [ 7745.680584][ T10] netlink_unicast+0x449/0x710 [ 7745.680584][ T10] netlink_sendmsg+0x723/0xbe0 [ 7745.680584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7745.680584][ T10] ___sys_sendmsg+0xee/0x170 [ 7745.680584][ T10] __sys_sendmsg+0xcd/0x170 [ 7745.680584][ T10] do_syscall_64+0xc6/0x1e0 [ 7745.680584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7745.680584][ T10] [ 7745.682781][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7745.682781][ T10] netdev_get_by_index+0x5e/0x80 [ 7745.682781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7745.682781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7745.682781][ T10] ip6_route_add+0x1c/0x140 [ 7745.682781][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7745.682781][ T10] addrconf_add_dev+0xe2/0x170 [ 7745.682781][ T10] inet6_addr_add+0x12f/0xa40 [ 7745.682781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7745.682781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7745.682781][ T10] netlink_rcv_skb+0x130/0x360 [ 7745.682781][ T10] netlink_unicast+0x449/0x710 [ 7745.682781][ T10] netlink_sendmsg+0x723/0xbe0 [ 7745.682781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7745.682781][ T10] ___sys_sendmsg+0xee/0x170 [ 7745.682781][ T10] __sys_sendmsg+0xcd/0x170 [ 7745.682781][ T10] do_syscall_64+0xc6/0x1e0 [ 7745.682781][ T10] [ 7745.684950][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7745.684950][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7745.684950][ T10] ipv6_find_idev+0x102/0x170 [ 7745.684950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7745.684950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7745.684950][ T10] netlink_rcv_skb+0x130/0x360 [ 7745.684950][ T10] netlink_unicast+0x449/0x710 [ 7745.684950][ T10] netlink_sendmsg+0x723/0xbe0 [ 7745.684950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7745.684950][ T10] ___sys_sendmsg+0xee/0x170 [ 7745.684950][ T10] __sys_sendmsg+0xcd/0x170 [ 7745.684950][ T10] do_syscall_64+0xc6/0x1e0 [ 7745.684950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7745.684950][ T10] [ 7745.686647][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7745.686647][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7745.686647][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7745.686647][ T10] ipv6_find_idev+0x102/0x170 [ 7745.686647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7745.686647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7745.686647][ T10] netlink_rcv_skb+0x130/0x360 [ 7745.686647][ T10] netlink_unicast+0x449/0x710 [ 7745.686647][ T10] netlink_sendmsg+0x723/0xbe0 [ 7745.686647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7745.686647][ T10] ___sys_sendmsg+0xee/0x170 [ 7745.686647][ T10] __sys_sendmsg+0xcd/0x170 [ 7745.686647][ T10] do_syscall_64+0xc6/0x1e0 [ 7745.686647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7745.686647][ T10] [ 7745.688510][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7745.688765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7745.688765][ T10] netdev_get_by_index+0x5e/0x80 [ 7745.688765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7745.688765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7745.688765][ T10] ip6_route_add+0x1c/0x140 [ 7745.688765][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7745.688765][ T10] inet6_addr_add+0x4f8/0xa40 [ 7745.688765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7745.688765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7745.688765][ T10] netlink_rcv_skb+0x130/0x360 [ 7745.688765][ T10] netlink_unicast+0x449/0x710 [ 7745.688765][ T10] netlink_sendmsg+0x723/0xbe0 [ 7745.688765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7745.688765][ T10] ___sys_sendmsg+0xee/0x170 [ 7745.688765][ T10] __sys_sendmsg+0xcd/0x170 [ 7745.688765][ T10] do_syscall_64+0xc6/0x1e0 [ 7745.688765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7745.688765][ T10] [ 7745.691049][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7745.691049][ T10] netdev_get_by_index+0x5e/0x80 [ 7745.691049][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7745.691049][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7745.691049][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7745.691049][ T10] ipv6_add_addr+0x411/0x2000 [ 7745.691049][ T10] inet6_addr_add+0x30e/0xa40 [ 7745.691049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7745.691049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7745.691049][ T10] netlink_rcv_skb+0x130/0x360 [ 7745.691049][ T10] netlink_unicast+0x449/0x710 [ 7745.691049][ T10] netlink_sendmsg+0x723/0xbe0 [ 7745.691049][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7745.691049][ T10] ___sys_sendmsg+0xee/0x170 [ 7745.691049][ T10] __sys_sendmsg+0xcd/0x170 [ 7745.691049][ T10] do_syscall_64+0xc6/0x1e0 [ 7745.691049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7745.691049][ T10] [ 7745.693252][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7745.693252][ T10] netdev_get_by_index+0x5e/0x80 [ 7745.693252][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7745.693252][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7745.693252][ T10] ip6_route_add+0x1c/0x140 [ 7745.693252][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7745.693252][ T10] addrconf_add_dev+0xe2/0x170 [ 7745.693252][ T10] inet6_addr_add+0x12f/0xa40 [ 7745.693252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7745.693252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7745.693252][ T10] netlink_rcv_skb+0x130/0x360 [ 7745.693252][ T10] netlink_unicast+0x449/0x710 [ 7745.693252][ T10] netlink_sendmsg+0x723/0xbe0 [ 7745.693252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7745.693252][ T10] ___sys_sendmsg+0xee/0x170 [ 7745.693252][ T10] __sys_sendmsg+0xcd/0x170 [ 7745.693252][ T10] do_syscall_64+0xc6/0x1e0 [ 7745.693252][ T10] [ 7745.695413][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7745.695413][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7745.695413][ T10] ipv6_find_idev+0x102/0x170 [ 7745.695413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7745.695413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7745.695413][ T10] netlink_rcv_skb+0x130/0x360 [ 7745.695413][ T10] netlink_unicast+0x449/0x710 [ 7745.695413][ T10] netlink_sendmsg+0x723/0xbe0 [ 7745.695413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7745.695413][ T10] ___sys_sendmsg+0xee/0x170 [ 7745.695413][ T10] __sys_sendmsg+0xcd/0x170 [ 7745.695413][ T10] do_syscall_64+0xc6/0x1e0 [ 7745.695413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7745.695413][ T10] [ 7745.697114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7745.697114][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7745.697114][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7745.697114][ T10] ipv6_find_idev+0x102/0x170 [ 7745.697114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7745.697114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7745.697114][ T10] netlink_rcv_skb+0x130/0x360 [ 7745.697114][ T10] netlink_unicast+0x449/0x710 [ 7745.697114][ T10] netlink_sendmsg+0x723/0xbe0 [ 7745.697114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7745.697114][ T10] ___sys_sendmsg+0xee/0x170 [ 7745.697114][ T10] __sys_sendmsg+0xcd/0x170 [ 7745.697114][ T10] do_syscall_64+0xc6/0x1e0 [ 7745.697114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7745.697114][ T10] [ 7745.698965][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7745.699239][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7745.699239][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7745.699239][ T10] register_netdevice+0x4d3/0x1690 [ 7745.699239][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7745.699239][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7745.699239][ T10] rtnl_newlink_create+0x341/0x850 [ 7745.699239][ T10] __rtnl_newlink+0xac9/0xd80 [ 7745.699239][ T10] rtnl_newlink+0x63/0xa0 [ 7745.699239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7745.699239][ T10] netlink_rcv_skb+0x130/0x360 [ 7745.699239][ T10] netlink_unicast+0x449/0x710 [ 7745.699239][ T10] netlink_sendmsg+0x723/0xbe0 [ 7745.699239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7745.699239][ T10] ___sys_sendmsg+0xee/0x170 [ 7745.699239][ T10] __sys_sendmsg+0xcd/0x170 [ 7745.699239][ T10] do_syscall_64+0xc6/0x1e0 [ 7745.699239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7745.699239][ T10] [ 7745.701490][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7745.701757][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7745.701757][ T10] dst_init+0x84/0x4a0 [ 7745.701757][ T10] dst_alloc+0x97/0x150 [ 7745.701757][ T10] ip6_dst_alloc+0x23/0x90 [ 7745.701757][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7745.701757][ T10] ip6_pol_route+0x56f/0x840 [ 7745.701757][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7745.701757][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7745.701757][ T10] fib6_rule_lookup+0x182/0x630 [ 7745.701757][ T10] ip6_route_output_flags+0x259/0x480 [ 7745.701757][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7745.701757][ T10] icmp6_send+0x13dd/0x1b70 [ 7745.701757][ T10] ip6_link_failure+0x30/0x430 [ 7745.701757][ T10] ndisc_error_report+0x96/0x160 [ 7745.701757][ T10] neigh_invalidate+0x206/0x510 [ 7745.701757][ T10] neigh_timer_handler+0x984/0xf10 [ 7745.701757][ T10] call_timer_fn+0x170/0x430 [ 7745.701757][ T10] [ 7753.093917][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7753.094425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7753.094425][ T521] ___neigh_create+0x14b/0xf60 [ 7753.094425][ T521] ip6_finish_output2+0xa70/0xf80 [ 7753.094425][ T521] ip6_finish_output+0x4ed/0xd30 [ 7753.094425][ T521] ip6_output+0x1f3/0x770 [ 7753.094425][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7753.094425][ T521] mld_sendpack+0x62d/0xbc0 [ 7753.094425][ T521] mld_ifc_work+0x32/0x1f0 [ 7753.094425][ T521] process_one_work+0x84d/0x18a0 [ 7753.094425][ T521] worker_thread+0x587/0xd30 [ 7753.094425][ T521] kthread+0x28a/0x350 [ 7753.094425][ T521] ret_from_fork+0x31/0x70 [ 7753.094425][ T521] ret_from_fork_asm+0x1a/0x30 [ 7753.094425][ T521] [ 7753.096280][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7753.096280][ T521] dst_init+0x84/0x4a0 [ 7753.096280][ T521] dst_alloc+0x97/0x150 [ 7753.096280][ T521] ip6_dst_alloc+0x23/0x90 [ 7753.096280][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7753.096280][ T521] ip6_pol_route+0x56f/0x840 [ 7753.096280][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7753.096280][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7753.096280][ T521] ipv6_rcv+0x1ad/0x810 [ 7753.096280][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7753.096280][ T521] process_backlog+0x101/0x620 [ 7753.096280][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7753.096280][ T521] net_rx_action+0x495/0xbe0 [ 7753.096280][ T521] __do_softirq+0x1b5/0x7f6 [ 7753.096280][ T521] [ 7753.098291][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7753.098291][ T521] dst_init+0x84/0x4a0 [ 7753.098291][ T521] dst_alloc+0x97/0x150 [ 7753.098291][ T521] ip6_dst_alloc+0x23/0x90 [ 7753.098291][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7753.098291][ T521] ip6_pol_route+0x56f/0x840 [ 7753.098291][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7753.098291][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7753.098291][ T521] ipv6_rcv+0x1ad/0x810 [ 7753.098291][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7753.098291][ T521] process_backlog+0x101/0x620 [ 7753.098291][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7753.098291][ T521] net_rx_action+0x495/0xbe0 [ 7753.098291][ T521] __do_softirq+0x1b5/0x7f6 [ 7753.098291][ T521] [ 7753.100303][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7753.100303][ T521] netdev_get_by_index+0x5e/0x80 [ 7753.100303][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7753.100303][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7753.100303][ T521] ip6_route_add+0x1c/0x140 [ 7753.100303][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7753.100303][ T521] addrconf_add_dev+0xe2/0x170 [ 7753.100303][ T521] inet6_addr_add+0x12f/0xa40 [ 7753.100303][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7753.100303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7753.100303][ T521] netlink_rcv_skb+0x130/0x360 [ 7753.100303][ T521] netlink_unicast+0x449/0x710 [ 7753.100303][ T521] netlink_sendmsg+0x723/0xbe0 [ 7753.100303][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7753.100303][ T521] ___sys_sendmsg+0xee/0x170 [ 7753.100303][ T521] __sys_sendmsg+0xcd/0x170 [ 7753.100303][ T521] do_syscall_64+0xc6/0x1e0 [ 7753.100303][ T521] [ 7753.102733][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7753.102733][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7753.102733][ T521] ipv6_find_idev+0x102/0x170 [ 7753.102733][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7753.102733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7753.102733][ T521] netlink_rcv_skb+0x130/0x360 [ 7753.102733][ T521] netlink_unicast+0x449/0x710 [ 7753.102733][ T521] netlink_sendmsg+0x723/0xbe0 [ 7753.102733][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7753.102733][ T521] ___sys_sendmsg+0xee/0x170 [ 7753.102733][ T521] __sys_sendmsg+0xcd/0x170 [ 7753.102733][ T521] do_syscall_64+0xc6/0x1e0 [ 7753.102733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7753.102733][ T521] [ 7753.104633][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7753.104633][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7753.104633][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7753.104633][ T521] ipv6_find_idev+0x102/0x170 [ 7753.104633][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7753.104633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7753.104633][ T521] netlink_rcv_skb+0x130/0x360 [ 7753.104633][ T521] netlink_unicast+0x449/0x710 [ 7753.104633][ T521] netlink_sendmsg+0x723/0xbe0 [ 7753.104633][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7753.104633][ T521] ___sys_sendmsg+0xee/0x170 [ 7753.104633][ T521] __sys_sendmsg+0xcd/0x170 [ 7753.104633][ T521] do_syscall_64+0xc6/0x1e0 [ 7753.104633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7753.104633][ T521] [ 7753.106667][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7753.107003][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7753.107003][ T521] dst_init+0x84/0x4a0 [ 7753.107003][ T521] dst_alloc+0x97/0x150 [ 7753.107003][ T521] ip6_dst_alloc+0x23/0x90 [ 7753.107003][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7753.107003][ T521] ip6_pol_route+0x56f/0x840 [ 7753.107003][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7753.107003][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7753.107003][ T521] fib6_rule_lookup+0x182/0x630 [ 7753.107003][ T521] ip6_route_output_flags+0x259/0x480 [ 7753.107003][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7753.107003][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7753.107003][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7753.107003][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7753.107003][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7753.107003][ T521] dev_hard_start_xmit+0x146/0x590 [ 7753.107003][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7753.107003][ T521] [ 7753.109557][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7753.109557][ T521] dst_init+0x84/0x4a0 [ 7753.109557][ T521] dst_alloc+0x97/0x150 [ 7753.109557][ T521] ip6_dst_alloc+0x23/0x90 [ 7753.109557][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7753.109557][ T521] ip6_pol_route+0x56f/0x840 [ 7753.109557][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7753.109557][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7753.109557][ T521] fib6_rule_lookup+0x182/0x630 [ 7753.109557][ T521] ip6_route_output_flags+0x259/0x480 [ 7753.109557][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7753.109557][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7753.109557][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7753.109557][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7753.109557][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7753.109557][ T521] dev_hard_start_xmit+0x146/0x590 [ 7753.109557][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7753.109557][ T521] [ 7753.112084][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7753.112084][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7753.112084][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7753.112084][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7753.112084][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7753.112084][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7753.112084][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7753.112084][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7753.112084][ T521] netlink_rcv_skb+0x130/0x360 [ 7753.112084][ T521] netlink_unicast+0x449/0x710 [ 7753.112084][ T521] netlink_sendmsg+0x723/0xbe0 [ 7753.112084][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7753.112084][ T521] ___sys_sendmsg+0xee/0x170 [ 7753.112084][ T521] __sys_sendmsg+0xcd/0x170 [ 7753.112084][ T521] do_syscall_64+0xc6/0x1e0 [ 7753.112084][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7753.112084][ T521] [ 7753.114415][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7753.114415][ T521] netdev_get_by_index+0x5e/0x80 [ 7753.114415][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7753.114415][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7753.114415][ T521] ip6_route_add+0x1c/0x140 [ 7753.114415][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7753.114415][ T521] inet6_addr_add+0x4f8/0xa40 [ 7753.114415][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7753.114415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7753.114415][ T521] netlink_rcv_skb+0x130/0x360 [ 7753.114415][ T521] netlink_unicast+0x449/0x710 [ 7753.114415][ T521] netlink_sendmsg+0x723/0xbe0 [ 7753.114415][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7753.114415][ T521] ___sys_sendmsg+0xee/0x170 [ 7753.114415][ T521] __sys_sendmsg+0xcd/0x170 [ 7753.114415][ T521] do_syscall_64+0xc6/0x1e0 [ 7753.114415][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7753.114415][ T521] [ 7753.116890][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7753.116890][ T521] netdev_get_by_index+0x5e/0x80 [ 7753.116890][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7753.116890][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7753.116890][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7753.116890][ T521] ipv6_add_addr+0x411/0x2000 [ 7753.116890][ T521] inet6_addr_add+0x30e/0xa40 [ 7753.116890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7753.116890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7753.116890][ T521] netlink_rcv_skb+0x130/0x360 [ 7753.116890][ T521] netlink_unicast+0x449/0x710 [ 7753.116890][ T521] netlink_sendmsg+0x723/0xbe0 [ 7753.116890][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7753.116890][ T521] ___sys_sendmsg+0xee/0x170 [ 7753.116890][ T521] __sys_sendmsg+0xcd/0x170 [ 7753.116890][ T521] do_syscall_64+0xc6/0x1e0 [ 7753.116890][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7753.116890][ T521] [ 7753.119347][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7753.119347][ T521] netdev_get_by_index+0x5e/0x80 [ 7753.119347][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7753.119347][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7753.119347][ T521] ip6_route_add+0x1c/0x140 [ 7753.119347][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7753.119347][ T521] addrconf_add_dev+0xe2/0x170 [ 7753.119347][ T521] inet6_addr_add+0x12f/0xa40 [ 7753.119347][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7753.119347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7753.119347][ T521] netlink_rcv_skb+0x130/0x360 [ 7753.119347][ T521] netlink_unicast+0x449/0x710 [ 7753.119347][ T521] netlink_sendmsg+0x723/0xbe0 [ 7753.119347][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7753.119347][ T521] ___sys_sendmsg+0xee/0x170 [ 7753.119347][ T521] __sys_sendmsg+0xcd/0x170 [ 7753.119347][ T521] do_syscall_64+0xc6/0x1e0 [ 7753.119347][ T521] [ 7753.121767][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7753.121767][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7753.121767][ T521] ipv6_find_idev+0x102/0x170 [ 7753.121767][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7753.121767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7753.121767][ T521] netlink_rcv_skb+0x130/0x360 [ 7753.121767][ T521] netlink_unicast+0x449/0x710 [ 7753.121767][ T521] netlink_sendmsg+0x723/0xbe0 [ 7753.121767][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7753.121767][ T521] ___sys_sendmsg+0xee/0x170 [ 7753.121767][ T521] __sys_sendmsg+0xcd/0x170 [ 7753.121767][ T521] do_syscall_64+0xc6/0x1e0 [ 7753.121767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7753.121767][ T521] [ 7753.123662][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7753.123662][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7753.123662][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7753.123662][ T521] ipv6_find_idev+0x102/0x170 [ 7753.123662][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7753.123662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7753.123662][ T521] netlink_rcv_skb+0x130/0x360 [ 7753.123662][ T521] netlink_unicast+0x449/0x710 [ 7753.123662][ T521] netlink_sendmsg+0x723/0xbe0 [ 7753.123662][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7753.123662][ T521] ___sys_sendmsg+0xee/0x170 [ 7753.123662][ T521] __sys_sendmsg+0xcd/0x170 [ 7753.123662][ T521] do_syscall_64+0xc6/0x1e0 [ 7753.123662][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7753.123662][ T521] [ 7755.957923][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7755.958380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7755.958380][ T10] netdev_get_by_index+0x5e/0x80 [ 7755.958380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7755.958380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7755.958380][ T10] ip6_route_add+0x1c/0x140 [ 7755.958380][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7755.958380][ T10] inet6_addr_add+0x4f8/0xa40 [ 7755.958380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7755.958380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7755.958380][ T10] netlink_rcv_skb+0x130/0x360 [ 7755.958380][ T10] netlink_unicast+0x449/0x710 [ 7755.958380][ T10] netlink_sendmsg+0x723/0xbe0 [ 7755.958380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7755.958380][ T10] ___sys_sendmsg+0xee/0x170 [ 7755.958380][ T10] __sys_sendmsg+0xcd/0x170 [ 7755.958380][ T10] do_syscall_64+0xc6/0x1e0 [ 7755.958380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7755.958380][ T10] [ 7755.960611][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7755.960611][ T10] netdev_get_by_index+0x5e/0x80 [ 7755.960611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7755.960611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7755.960611][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7755.960611][ T10] ipv6_add_addr+0x411/0x2000 [ 7755.960611][ T10] inet6_addr_add+0x30e/0xa40 [ 7755.960611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7755.960611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7755.960611][ T10] netlink_rcv_skb+0x130/0x360 [ 7755.960611][ T10] netlink_unicast+0x449/0x710 [ 7755.960611][ T10] netlink_sendmsg+0x723/0xbe0 [ 7755.960611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7755.960611][ T10] ___sys_sendmsg+0xee/0x170 [ 7755.960611][ T10] __sys_sendmsg+0xcd/0x170 [ 7755.960611][ T10] do_syscall_64+0xc6/0x1e0 [ 7755.960611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7755.960611][ T10] [ 7755.962802][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7755.962802][ T10] netdev_get_by_index+0x5e/0x80 [ 7755.962802][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7755.962802][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7755.962802][ T10] ip6_route_add+0x1c/0x140 [ 7755.962802][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7755.962802][ T10] addrconf_add_dev+0xe2/0x170 [ 7755.962802][ T10] inet6_addr_add+0x12f/0xa40 [ 7755.962802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7755.962802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7755.962802][ T10] netlink_rcv_skb+0x130/0x360 [ 7755.962802][ T10] netlink_unicast+0x449/0x710 [ 7755.962802][ T10] netlink_sendmsg+0x723/0xbe0 [ 7755.962802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7755.962802][ T10] ___sys_sendmsg+0xee/0x170 [ 7755.962802][ T10] __sys_sendmsg+0xcd/0x170 [ 7755.962802][ T10] do_syscall_64+0xc6/0x1e0 [ 7755.962802][ T10] [ 7755.964964][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7755.964964][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7755.964964][ T10] ipv6_find_idev+0x102/0x170 [ 7755.964964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7755.964964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7755.964964][ T10] netlink_rcv_skb+0x130/0x360 [ 7755.964964][ T10] netlink_unicast+0x449/0x710 [ 7755.964964][ T10] netlink_sendmsg+0x723/0xbe0 [ 7755.964964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7755.964964][ T10] ___sys_sendmsg+0xee/0x170 [ 7755.964964][ T10] __sys_sendmsg+0xcd/0x170 [ 7755.964964][ T10] do_syscall_64+0xc6/0x1e0 [ 7755.964964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7755.964964][ T10] [ 7755.966649][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7755.966649][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7755.966649][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7755.966649][ T10] ipv6_find_idev+0x102/0x170 [ 7755.966649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7755.966649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7755.966649][ T10] netlink_rcv_skb+0x130/0x360 [ 7755.966649][ T10] netlink_unicast+0x449/0x710 [ 7755.966649][ T10] netlink_sendmsg+0x723/0xbe0 [ 7755.966649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7755.966649][ T10] ___sys_sendmsg+0xee/0x170 [ 7755.966649][ T10] __sys_sendmsg+0xcd/0x170 [ 7755.966649][ T10] do_syscall_64+0xc6/0x1e0 [ 7755.966649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7755.966649][ T10] [ 7755.968506][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7755.968762][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7755.968762][ T10] netdev_get_by_index+0x5e/0x80 [ 7755.968762][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7755.968762][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7755.968762][ T10] ip6_route_add+0x1c/0x140 [ 7755.968762][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7755.968762][ T10] inet6_addr_add+0x4f8/0xa40 [ 7755.968762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7755.968762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7755.968762][ T10] netlink_rcv_skb+0x130/0x360 [ 7755.968762][ T10] netlink_unicast+0x449/0x710 [ 7755.968762][ T10] netlink_sendmsg+0x723/0xbe0 [ 7755.968762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7755.968762][ T10] ___sys_sendmsg+0xee/0x170 [ 7755.968762][ T10] __sys_sendmsg+0xcd/0x170 [ 7755.968762][ T10] do_syscall_64+0xc6/0x1e0 [ 7755.968762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7755.968762][ T10] [ 7755.970954][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7755.970954][ T10] netdev_get_by_index+0x5e/0x80 [ 7755.970954][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7755.970954][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7755.970954][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7755.970954][ T10] ipv6_add_addr+0x411/0x2000 [ 7755.970954][ T10] inet6_addr_add+0x30e/0xa40 [ 7755.970954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7755.970954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7755.970954][ T10] netlink_rcv_skb+0x130/0x360 [ 7755.970954][ T10] netlink_unicast+0x449/0x710 [ 7755.970954][ T10] netlink_sendmsg+0x723/0xbe0 [ 7755.970954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7755.970954][ T10] ___sys_sendmsg+0xee/0x170 [ 7755.970954][ T10] __sys_sendmsg+0xcd/0x170 [ 7755.970954][ T10] do_syscall_64+0xc6/0x1e0 [ 7755.970954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7755.970954][ T10] [ 7755.973148][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7755.973148][ T10] netdev_get_by_index+0x5e/0x80 [ 7755.973148][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7755.973148][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7755.973148][ T10] ip6_route_add+0x1c/0x140 [ 7755.973148][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7755.973148][ T10] addrconf_add_dev+0xe2/0x170 [ 7755.973148][ T10] inet6_addr_add+0x12f/0xa40 [ 7755.973148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7755.973148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7755.973148][ T10] netlink_rcv_skb+0x130/0x360 [ 7755.973148][ T10] netlink_unicast+0x449/0x710 [ 7755.973148][ T10] netlink_sendmsg+0x723/0xbe0 [ 7755.973148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7755.973148][ T10] ___sys_sendmsg+0xee/0x170 [ 7755.973148][ T10] __sys_sendmsg+0xcd/0x170 [ 7755.973148][ T10] do_syscall_64+0xc6/0x1e0 [ 7755.973148][ T10] [ 7755.975305][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7755.975305][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7755.975305][ T10] ipv6_find_idev+0x102/0x170 [ 7755.975305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7755.975305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7755.975305][ T10] netlink_rcv_skb+0x130/0x360 [ 7755.975305][ T10] netlink_unicast+0x449/0x710 [ 7755.975305][ T10] netlink_sendmsg+0x723/0xbe0 [ 7755.975305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7755.975305][ T10] ___sys_sendmsg+0xee/0x170 [ 7755.975305][ T10] __sys_sendmsg+0xcd/0x170 [ 7755.975305][ T10] do_syscall_64+0xc6/0x1e0 [ 7755.975305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7755.975305][ T10] [ 7755.977019][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7755.977019][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7755.977019][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7755.977019][ T10] ipv6_find_idev+0x102/0x170 [ 7755.977019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7755.977019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7755.977019][ T10] netlink_rcv_skb+0x130/0x360 [ 7755.977019][ T10] netlink_unicast+0x449/0x710 [ 7755.977019][ T10] netlink_sendmsg+0x723/0xbe0 [ 7755.977019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7755.977019][ T10] ___sys_sendmsg+0xee/0x170 [ 7755.977019][ T10] __sys_sendmsg+0xcd/0x170 [ 7755.977019][ T10] do_syscall_64+0xc6/0x1e0 [ 7755.977019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7755.977019][ T10] [ 7755.978862][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7755.979144][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7755.979144][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7755.979144][ T10] register_netdevice+0x4d3/0x1690 [ 7755.979144][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7755.979144][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7755.979144][ T10] rtnl_newlink_create+0x341/0x850 [ 7755.979144][ T10] __rtnl_newlink+0xac9/0xd80 [ 7755.979144][ T10] rtnl_newlink+0x63/0xa0 [ 7755.979144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7755.979144][ T10] netlink_rcv_skb+0x130/0x360 [ 7755.979144][ T10] netlink_unicast+0x449/0x710 [ 7755.979144][ T10] netlink_sendmsg+0x723/0xbe0 [ 7755.979144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7755.979144][ T10] ___sys_sendmsg+0xee/0x170 [ 7755.979144][ T10] __sys_sendmsg+0xcd/0x170 [ 7755.979144][ T10] do_syscall_64+0xc6/0x1e0 [ 7755.979144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7755.979144][ T10] [ 7755.981379][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7755.981637][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7755.981637][ T10] dst_init+0x84/0x4a0 [ 7755.981637][ T10] dst_alloc+0x97/0x150 [ 7755.981637][ T10] ip6_dst_alloc+0x23/0x90 [ 7755.981637][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7755.981637][ T10] ip6_pol_route+0x56f/0x840 [ 7755.981637][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7755.981637][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7755.981637][ T10] fib6_rule_lookup+0x182/0x630 [ 7755.981637][ T10] ip6_route_output_flags+0x259/0x480 [ 7755.981637][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7755.981637][ T10] icmp6_send+0x13dd/0x1b70 [ 7755.981637][ T10] ip6_link_failure+0x30/0x430 [ 7755.981637][ T10] ndisc_error_report+0x96/0x160 [ 7755.981637][ T10] neigh_invalidate+0x206/0x510 [ 7755.981637][ T10] neigh_timer_handler+0x984/0xf10 [ 7755.981637][ T10] call_timer_fn+0x170/0x430 [ 7755.981637][ T10] [ 7763.365915][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7763.366406][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7763.366406][ T521] ___neigh_create+0x14b/0xf60 [ 7763.366406][ T521] ip6_finish_output2+0xa70/0xf80 [ 7763.366406][ T521] ip6_finish_output+0x4ed/0xd30 [ 7763.366406][ T521] ip6_output+0x1f3/0x770 [ 7763.366406][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7763.366406][ T521] mld_sendpack+0x62d/0xbc0 [ 7763.366406][ T521] mld_ifc_work+0x32/0x1f0 [ 7763.366406][ T521] process_one_work+0x84d/0x18a0 [ 7763.366406][ T521] worker_thread+0x587/0xd30 [ 7763.366406][ T521] kthread+0x28a/0x350 [ 7763.366406][ T521] ret_from_fork+0x31/0x70 [ 7763.366406][ T521] ret_from_fork_asm+0x1a/0x30 [ 7763.366406][ T521] [ 7763.368266][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7763.368266][ T521] dst_init+0x84/0x4a0 [ 7763.368266][ T521] dst_alloc+0x97/0x150 [ 7763.368266][ T521] ip6_dst_alloc+0x23/0x90 [ 7763.368266][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7763.368266][ T521] ip6_pol_route+0x56f/0x840 [ 7763.368266][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7763.368266][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7763.368266][ T521] ipv6_rcv+0x1ad/0x810 [ 7763.368266][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7763.368266][ T521] process_backlog+0x101/0x620 [ 7763.368266][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7763.368266][ T521] net_rx_action+0x495/0xbe0 [ 7763.368266][ T521] __do_softirq+0x1b5/0x7f6 [ 7763.368266][ T521] [ 7763.370291][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7763.370291][ T521] dst_init+0x84/0x4a0 [ 7763.370291][ T521] dst_alloc+0x97/0x150 [ 7763.370291][ T521] ip6_dst_alloc+0x23/0x90 [ 7763.370291][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7763.370291][ T521] ip6_pol_route+0x56f/0x840 [ 7763.370291][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7763.370291][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7763.370291][ T521] ipv6_rcv+0x1ad/0x810 [ 7763.370291][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7763.370291][ T521] process_backlog+0x101/0x620 [ 7763.370291][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7763.370291][ T521] net_rx_action+0x495/0xbe0 [ 7763.370291][ T521] __do_softirq+0x1b5/0x7f6 [ 7763.370291][ T521] [ 7763.372303][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7763.372303][ T521] netdev_get_by_index+0x5e/0x80 [ 7763.372303][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7763.372303][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7763.372303][ T521] ip6_route_add+0x1c/0x140 [ 7763.372303][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7763.372303][ T521] addrconf_add_dev+0xe2/0x170 [ 7763.372303][ T521] inet6_addr_add+0x12f/0xa40 [ 7763.372303][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7763.372303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7763.372303][ T521] netlink_rcv_skb+0x130/0x360 [ 7763.372303][ T521] netlink_unicast+0x449/0x710 [ 7763.372303][ T521] netlink_sendmsg+0x723/0xbe0 [ 7763.372303][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7763.372303][ T521] ___sys_sendmsg+0xee/0x170 [ 7763.372303][ T521] __sys_sendmsg+0xcd/0x170 [ 7763.372303][ T521] do_syscall_64+0xc6/0x1e0 [ 7763.372303][ T521] [ 7763.374743][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7763.374743][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7763.374743][ T521] ipv6_find_idev+0x102/0x170 [ 7763.374743][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7763.374743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7763.374743][ T521] netlink_rcv_skb+0x130/0x360 [ 7763.374743][ T521] netlink_unicast+0x449/0x710 [ 7763.374743][ T521] netlink_sendmsg+0x723/0xbe0 [ 7763.374743][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7763.374743][ T521] ___sys_sendmsg+0xee/0x170 [ 7763.374743][ T521] __sys_sendmsg+0xcd/0x170 [ 7763.374743][ T521] do_syscall_64+0xc6/0x1e0 [ 7763.374743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7763.374743][ T521] [ 7763.376624][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7763.376624][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7763.376624][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7763.376624][ T521] ipv6_find_idev+0x102/0x170 [ 7763.376624][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7763.376624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7763.376624][ T521] netlink_rcv_skb+0x130/0x360 [ 7763.376624][ T521] netlink_unicast+0x449/0x710 [ 7763.376624][ T521] netlink_sendmsg+0x723/0xbe0 [ 7763.376624][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7763.376624][ T521] ___sys_sendmsg+0xee/0x170 [ 7763.376624][ T521] __sys_sendmsg+0xcd/0x170 [ 7763.376624][ T521] do_syscall_64+0xc6/0x1e0 [ 7763.376624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7763.376624][ T521] [ 7763.378667][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7763.378990][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7763.378990][ T521] dst_init+0x84/0x4a0 [ 7763.378990][ T521] dst_alloc+0x97/0x150 [ 7763.378990][ T521] ip6_dst_alloc+0x23/0x90 [ 7763.378990][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7763.378990][ T521] ip6_pol_route+0x56f/0x840 [ 7763.378990][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7763.378990][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7763.378990][ T521] fib6_rule_lookup+0x182/0x630 [ 7763.378990][ T521] ip6_route_output_flags+0x259/0x480 [ 7763.378990][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7763.378990][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7763.378990][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7763.378990][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7763.378990][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7763.378990][ T521] dev_hard_start_xmit+0x146/0x590 [ 7763.378990][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7763.378990][ T521] [ 7763.381542][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7763.381542][ T521] dst_init+0x84/0x4a0 [ 7763.381542][ T521] dst_alloc+0x97/0x150 [ 7763.381542][ T521] ip6_dst_alloc+0x23/0x90 [ 7763.381542][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7763.381542][ T521] ip6_pol_route+0x56f/0x840 [ 7763.381542][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7763.381542][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7763.381542][ T521] fib6_rule_lookup+0x182/0x630 [ 7763.381542][ T521] ip6_route_output_flags+0x259/0x480 [ 7763.381542][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7763.381542][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7763.381542][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7763.381542][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7763.381542][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7763.381542][ T521] dev_hard_start_xmit+0x146/0x590 [ 7763.381542][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7763.381542][ T521] [ 7763.384185][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7763.384185][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7763.384185][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7763.384185][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7763.384185][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7763.384185][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7763.384185][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7763.384185][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7763.384185][ T521] netlink_rcv_skb+0x130/0x360 [ 7763.384185][ T521] netlink_unicast+0x449/0x710 [ 7763.384185][ T521] netlink_sendmsg+0x723/0xbe0 [ 7763.384185][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7763.384185][ T521] ___sys_sendmsg+0xee/0x170 [ 7763.384185][ T521] __sys_sendmsg+0xcd/0x170 [ 7763.384185][ T521] do_syscall_64+0xc6/0x1e0 [ 7763.384185][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7763.384185][ T521] [ 7763.386553][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7763.386553][ T521] netdev_get_by_index+0x5e/0x80 [ 7763.386553][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7763.386553][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7763.386553][ T521] ip6_route_add+0x1c/0x140 [ 7763.386553][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7763.386553][ T521] inet6_addr_add+0x4f8/0xa40 [ 7763.386553][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7763.386553][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7763.386553][ T521] netlink_rcv_skb+0x130/0x360 [ 7763.386553][ T521] netlink_unicast+0x449/0x710 [ 7763.386553][ T521] netlink_sendmsg+0x723/0xbe0 [ 7763.386553][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7763.386553][ T521] ___sys_sendmsg+0xee/0x170 [ 7763.386553][ T521] __sys_sendmsg+0xcd/0x170 [ 7763.386553][ T521] do_syscall_64+0xc6/0x1e0 [ 7763.386553][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7763.386553][ T521] [ 7763.389003][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7763.389003][ T521] netdev_get_by_index+0x5e/0x80 [ 7763.389003][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7763.389003][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7763.389003][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7763.389003][ T521] ipv6_add_addr+0x411/0x2000 [ 7763.389003][ T521] inet6_addr_add+0x30e/0xa40 [ 7763.389003][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7763.389003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7763.389003][ T521] netlink_rcv_skb+0x130/0x360 [ 7763.389003][ T521] netlink_unicast+0x449/0x710 [ 7763.389003][ T521] netlink_sendmsg+0x723/0xbe0 [ 7763.389003][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7763.389003][ T521] ___sys_sendmsg+0xee/0x170 [ 7763.389003][ T521] __sys_sendmsg+0xcd/0x170 [ 7763.389003][ T521] do_syscall_64+0xc6/0x1e0 [ 7763.389003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7763.389003][ T521] [ 7763.391461][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7763.391461][ T521] netdev_get_by_index+0x5e/0x80 [ 7763.391461][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7763.391461][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7763.391461][ T521] ip6_route_add+0x1c/0x140 [ 7763.391461][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7763.391461][ T521] addrconf_add_dev+0xe2/0x170 [ 7763.391461][ T521] inet6_addr_add+0x12f/0xa40 [ 7763.391461][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7763.391461][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7763.391461][ T521] netlink_rcv_skb+0x130/0x360 [ 7763.391461][ T521] netlink_unicast+0x449/0x710 [ 7763.391461][ T521] netlink_sendmsg+0x723/0xbe0 [ 7763.391461][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7763.391461][ T521] ___sys_sendmsg+0xee/0x170 [ 7763.391461][ T521] __sys_sendmsg+0xcd/0x170 [ 7763.391461][ T521] do_syscall_64+0xc6/0x1e0 [ 7763.391461][ T521] [ 7763.393876][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7763.393876][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7763.393876][ T521] ipv6_find_idev+0x102/0x170 [ 7763.393876][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7763.393876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7763.393876][ T521] netlink_rcv_skb+0x130/0x360 [ 7763.393876][ T521] netlink_unicast+0x449/0x710 [ 7763.393876][ T521] netlink_sendmsg+0x723/0xbe0 [ 7763.393876][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7763.393876][ T521] ___sys_sendmsg+0xee/0x170 [ 7763.393876][ T521] __sys_sendmsg+0xcd/0x170 [ 7763.393876][ T521] do_syscall_64+0xc6/0x1e0 [ 7763.393876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7763.393876][ T521] [ 7763.395774][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7763.395774][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7763.395774][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7763.395774][ T521] ipv6_find_idev+0x102/0x170 [ 7763.395774][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7763.395774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7763.395774][ T521] netlink_rcv_skb+0x130/0x360 [ 7763.395774][ T521] netlink_unicast+0x449/0x710 [ 7763.395774][ T521] netlink_sendmsg+0x723/0xbe0 [ 7763.395774][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7763.395774][ T521] ___sys_sendmsg+0xee/0x170 [ 7763.395774][ T521] __sys_sendmsg+0xcd/0x170 [ 7763.395774][ T521] do_syscall_64+0xc6/0x1e0 [ 7763.395774][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7763.395774][ T521] [ 7766.013985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7766.014436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7766.014436][ T10] netdev_get_by_index+0x5e/0x80 [ 7766.014436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7766.014436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7766.014436][ T10] ip6_route_add+0x1c/0x140 [ 7766.014436][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7766.014436][ T10] inet6_addr_add+0x4f8/0xa40 [ 7766.014436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7766.014436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7766.014436][ T10] netlink_rcv_skb+0x130/0x360 [ 7766.014436][ T10] netlink_unicast+0x449/0x710 [ 7766.014436][ T10] netlink_sendmsg+0x723/0xbe0 [ 7766.014436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7766.014436][ T10] ___sys_sendmsg+0xee/0x170 [ 7766.014436][ T10] __sys_sendmsg+0xcd/0x170 [ 7766.014436][ T10] do_syscall_64+0xc6/0x1e0 [ 7766.014436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7766.014436][ T10] [ 7766.016693][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7766.016693][ T10] netdev_get_by_index+0x5e/0x80 [ 7766.016693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7766.016693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7766.016693][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7766.016693][ T10] ipv6_add_addr+0x411/0x2000 [ 7766.016693][ T10] inet6_addr_add+0x30e/0xa40 [ 7766.016693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7766.016693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7766.016693][ T10] netlink_rcv_skb+0x130/0x360 [ 7766.016693][ T10] netlink_unicast+0x449/0x710 [ 7766.016693][ T10] netlink_sendmsg+0x723/0xbe0 [ 7766.016693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7766.016693][ T10] ___sys_sendmsg+0xee/0x170 [ 7766.016693][ T10] __sys_sendmsg+0xcd/0x170 [ 7766.016693][ T10] do_syscall_64+0xc6/0x1e0 [ 7766.016693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7766.016693][ T10] [ 7766.018865][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7766.018865][ T10] netdev_get_by_index+0x5e/0x80 [ 7766.018865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7766.018865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7766.018865][ T10] ip6_route_add+0x1c/0x140 [ 7766.018865][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7766.018865][ T10] addrconf_add_dev+0xe2/0x170 [ 7766.018865][ T10] inet6_addr_add+0x12f/0xa40 [ 7766.018865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7766.018865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7766.018865][ T10] netlink_rcv_skb+0x130/0x360 [ 7766.018865][ T10] netlink_unicast+0x449/0x710 [ 7766.018865][ T10] netlink_sendmsg+0x723/0xbe0 [ 7766.018865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7766.018865][ T10] ___sys_sendmsg+0xee/0x170 [ 7766.018865][ T10] __sys_sendmsg+0xcd/0x170 [ 7766.018865][ T10] do_syscall_64+0xc6/0x1e0 [ 7766.018865][ T10] [ 7766.021134][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7766.021134][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7766.021134][ T10] ipv6_find_idev+0x102/0x170 [ 7766.021134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7766.021134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7766.021134][ T10] netlink_rcv_skb+0x130/0x360 [ 7766.021134][ T10] netlink_unicast+0x449/0x710 [ 7766.021134][ T10] netlink_sendmsg+0x723/0xbe0 [ 7766.021134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7766.021134][ T10] ___sys_sendmsg+0xee/0x170 [ 7766.021134][ T10] __sys_sendmsg+0xcd/0x170 [ 7766.021134][ T10] do_syscall_64+0xc6/0x1e0 [ 7766.021134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7766.021134][ T10] [ 7766.022819][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7766.022819][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7766.022819][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7766.022819][ T10] ipv6_find_idev+0x102/0x170 [ 7766.022819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7766.022819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7766.022819][ T10] netlink_rcv_skb+0x130/0x360 [ 7766.022819][ T10] netlink_unicast+0x449/0x710 [ 7766.022819][ T10] netlink_sendmsg+0x723/0xbe0 [ 7766.022819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7766.022819][ T10] ___sys_sendmsg+0xee/0x170 [ 7766.022819][ T10] __sys_sendmsg+0xcd/0x170 [ 7766.022819][ T10] do_syscall_64+0xc6/0x1e0 [ 7766.022819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7766.022819][ T10] [ 7766.024656][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7766.024909][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7766.024909][ T10] netdev_get_by_index+0x5e/0x80 [ 7766.024909][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7766.024909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7766.024909][ T10] ip6_route_add+0x1c/0x140 [ 7766.024909][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7766.024909][ T10] inet6_addr_add+0x4f8/0xa40 [ 7766.024909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7766.024909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7766.024909][ T10] netlink_rcv_skb+0x130/0x360 [ 7766.024909][ T10] netlink_unicast+0x449/0x710 [ 7766.024909][ T10] netlink_sendmsg+0x723/0xbe0 [ 7766.024909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7766.024909][ T10] ___sys_sendmsg+0xee/0x170 [ 7766.024909][ T10] __sys_sendmsg+0xcd/0x170 [ 7766.024909][ T10] do_syscall_64+0xc6/0x1e0 [ 7766.024909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7766.024909][ T10] [ 7766.027064][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7766.027064][ T10] netdev_get_by_index+0x5e/0x80 [ 7766.027064][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7766.027064][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7766.027064][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7766.027064][ T10] ipv6_add_addr+0x411/0x2000 [ 7766.027064][ T10] inet6_addr_add+0x30e/0xa40 [ 7766.027064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7766.027064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7766.027064][ T10] netlink_rcv_skb+0x130/0x360 [ 7766.027064][ T10] netlink_unicast+0x449/0x710 [ 7766.027064][ T10] netlink_sendmsg+0x723/0xbe0 [ 7766.027064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7766.027064][ T10] ___sys_sendmsg+0xee/0x170 [ 7766.027064][ T10] __sys_sendmsg+0xcd/0x170 [ 7766.027064][ T10] do_syscall_64+0xc6/0x1e0 [ 7766.027064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7766.027064][ T10] [ 7766.029220][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7766.029220][ T10] netdev_get_by_index+0x5e/0x80 [ 7766.029220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7766.029220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7766.029220][ T10] ip6_route_add+0x1c/0x140 [ 7766.029220][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7766.029220][ T10] addrconf_add_dev+0xe2/0x170 [ 7766.029220][ T10] inet6_addr_add+0x12f/0xa40 [ 7766.029220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7766.029220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7766.029220][ T10] netlink_rcv_skb+0x130/0x360 [ 7766.029220][ T10] netlink_unicast+0x449/0x710 [ 7766.029220][ T10] netlink_sendmsg+0x723/0xbe0 [ 7766.029220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7766.029220][ T10] ___sys_sendmsg+0xee/0x170 [ 7766.029220][ T10] __sys_sendmsg+0xcd/0x170 [ 7766.029220][ T10] do_syscall_64+0xc6/0x1e0 [ 7766.029220][ T10] [ 7766.031353][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7766.031353][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7766.031353][ T10] ipv6_find_idev+0x102/0x170 [ 7766.031353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7766.031353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7766.031353][ T10] netlink_rcv_skb+0x130/0x360 [ 7766.031353][ T10] netlink_unicast+0x449/0x710 [ 7766.031353][ T10] netlink_sendmsg+0x723/0xbe0 [ 7766.031353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7766.031353][ T10] ___sys_sendmsg+0xee/0x170 [ 7766.031353][ T10] __sys_sendmsg+0xcd/0x170 [ 7766.031353][ T10] do_syscall_64+0xc6/0x1e0 [ 7766.031353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7766.031353][ T10] [ 7766.033031][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7766.033031][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7766.033031][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7766.033031][ T10] ipv6_find_idev+0x102/0x170 [ 7766.033031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7766.033031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7766.033031][ T10] netlink_rcv_skb+0x130/0x360 [ 7766.033031][ T10] netlink_unicast+0x449/0x710 [ 7766.033031][ T10] netlink_sendmsg+0x723/0xbe0 [ 7766.033031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7766.033031][ T10] ___sys_sendmsg+0xee/0x170 [ 7766.033031][ T10] __sys_sendmsg+0xcd/0x170 [ 7766.033031][ T10] do_syscall_64+0xc6/0x1e0 [ 7766.033031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7766.033031][ T10] [ 7766.034906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7766.035177][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7766.035177][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7766.035177][ T10] register_netdevice+0x4d3/0x1690 [ 7766.035177][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7766.035177][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7766.035177][ T10] rtnl_newlink_create+0x341/0x850 [ 7766.035177][ T10] __rtnl_newlink+0xac9/0xd80 [ 7766.035177][ T10] rtnl_newlink+0x63/0xa0 [ 7766.035177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7766.035177][ T10] netlink_rcv_skb+0x130/0x360 [ 7766.035177][ T10] netlink_unicast+0x449/0x710 [ 7766.035177][ T10] netlink_sendmsg+0x723/0xbe0 [ 7766.035177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7766.035177][ T10] ___sys_sendmsg+0xee/0x170 [ 7766.035177][ T10] __sys_sendmsg+0xcd/0x170 [ 7766.035177][ T10] do_syscall_64+0xc6/0x1e0 [ 7766.035177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7766.035177][ T10] [ 7766.037397][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7766.037662][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7766.037662][ T10] dst_init+0x84/0x4a0 [ 7766.037662][ T10] dst_alloc+0x97/0x150 [ 7766.037662][ T10] ip6_dst_alloc+0x23/0x90 [ 7766.037662][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7766.037662][ T10] ip6_pol_route+0x56f/0x840 [ 7766.037662][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7766.037662][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7766.037662][ T10] fib6_rule_lookup+0x182/0x630 [ 7766.037662][ T10] ip6_route_output_flags+0x259/0x480 [ 7766.037662][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7766.037662][ T10] icmp6_send+0x13dd/0x1b70 [ 7766.037662][ T10] ip6_link_failure+0x30/0x430 [ 7766.037662][ T10] ndisc_error_report+0x96/0x160 [ 7766.037662][ T10] neigh_invalidate+0x206/0x510 [ 7766.037662][ T10] neigh_timer_handler+0x984/0xf10 [ 7766.037662][ T10] call_timer_fn+0x170/0x430 [ 7766.037662][ T10] [ 7773.637990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7773.638507][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7773.638507][ T521] ___neigh_create+0x14b/0xf60 [ 7773.638507][ T521] ip6_finish_output2+0xa70/0xf80 [ 7773.638507][ T521] ip6_finish_output+0x4ed/0xd30 [ 7773.638507][ T521] ip6_output+0x1f3/0x770 [ 7773.638507][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7773.638507][ T521] mld_sendpack+0x62d/0xbc0 [ 7773.638507][ T521] mld_ifc_work+0x32/0x1f0 [ 7773.638507][ T521] process_one_work+0x84d/0x18a0 [ 7773.638507][ T521] worker_thread+0x587/0xd30 [ 7773.638507][ T521] kthread+0x28a/0x350 [ 7773.638507][ T521] ret_from_fork+0x31/0x70 [ 7773.638507][ T521] ret_from_fork_asm+0x1a/0x30 [ 7773.638507][ T521] [ 7773.640427][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7773.640427][ T521] dst_init+0x84/0x4a0 [ 7773.640427][ T521] dst_alloc+0x97/0x150 [ 7773.640427][ T521] ip6_dst_alloc+0x23/0x90 [ 7773.640427][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7773.640427][ T521] ip6_pol_route+0x56f/0x840 [ 7773.640427][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7773.640427][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7773.640427][ T521] ipv6_rcv+0x1ad/0x810 [ 7773.640427][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7773.640427][ T521] process_backlog+0x101/0x620 [ 7773.640427][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7773.640427][ T521] net_rx_action+0x495/0xbe0 [ 7773.640427][ T521] __do_softirq+0x1b5/0x7f6 [ 7773.640427][ T521] [ 7773.642488][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7773.642488][ T521] dst_init+0x84/0x4a0 [ 7773.642488][ T521] dst_alloc+0x97/0x150 [ 7773.642488][ T521] ip6_dst_alloc+0x23/0x90 [ 7773.642488][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7773.642488][ T521] ip6_pol_route+0x56f/0x840 [ 7773.642488][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7773.642488][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7773.642488][ T521] ipv6_rcv+0x1ad/0x810 [ 7773.642488][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7773.642488][ T521] process_backlog+0x101/0x620 [ 7773.642488][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7773.642488][ T521] net_rx_action+0x495/0xbe0 [ 7773.642488][ T521] __do_softirq+0x1b5/0x7f6 [ 7773.642488][ T521] [ 7773.644558][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7773.644558][ T521] netdev_get_by_index+0x5e/0x80 [ 7773.644558][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7773.644558][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7773.644558][ T521] ip6_route_add+0x1c/0x140 [ 7773.644558][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7773.644558][ T521] addrconf_add_dev+0xe2/0x170 [ 7773.644558][ T521] inet6_addr_add+0x12f/0xa40 [ 7773.644558][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7773.644558][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.644558][ T521] netlink_rcv_skb+0x130/0x360 [ 7773.644558][ T521] netlink_unicast+0x449/0x710 [ 7773.644558][ T521] netlink_sendmsg+0x723/0xbe0 [ 7773.644558][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7773.644558][ T521] ___sys_sendmsg+0xee/0x170 [ 7773.644558][ T521] __sys_sendmsg+0xcd/0x170 [ 7773.644558][ T521] do_syscall_64+0xc6/0x1e0 [ 7773.644558][ T521] [ 7773.647034][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7773.647034][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7773.647034][ T521] ipv6_find_idev+0x102/0x170 [ 7773.647034][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7773.647034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.647034][ T521] netlink_rcv_skb+0x130/0x360 [ 7773.647034][ T521] netlink_unicast+0x449/0x710 [ 7773.647034][ T521] netlink_sendmsg+0x723/0xbe0 [ 7773.647034][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7773.647034][ T521] ___sys_sendmsg+0xee/0x170 [ 7773.647034][ T521] __sys_sendmsg+0xcd/0x170 [ 7773.647034][ T521] do_syscall_64+0xc6/0x1e0 [ 7773.647034][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7773.647034][ T521] [ 7773.648972][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7773.648972][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7773.648972][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7773.648972][ T521] ipv6_find_idev+0x102/0x170 [ 7773.648972][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7773.648972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.648972][ T521] netlink_rcv_skb+0x130/0x360 [ 7773.648972][ T521] netlink_unicast+0x449/0x710 [ 7773.648972][ T521] netlink_sendmsg+0x723/0xbe0 [ 7773.648972][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7773.648972][ T521] ___sys_sendmsg+0xee/0x170 [ 7773.648972][ T521] __sys_sendmsg+0xcd/0x170 [ 7773.648972][ T521] do_syscall_64+0xc6/0x1e0 [ 7773.648972][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7773.648972][ T521] [ 7773.650963][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7773.651278][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7773.651278][ T521] dst_init+0x84/0x4a0 [ 7773.651278][ T521] dst_alloc+0x97/0x150 [ 7773.651278][ T521] ip6_dst_alloc+0x23/0x90 [ 7773.651278][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7773.651278][ T521] ip6_pol_route+0x56f/0x840 [ 7773.651278][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7773.651278][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7773.651278][ T521] fib6_rule_lookup+0x182/0x630 [ 7773.651278][ T521] ip6_route_output_flags+0x259/0x480 [ 7773.651278][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7773.651278][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7773.651278][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7773.651278][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7773.651278][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7773.651278][ T521] dev_hard_start_xmit+0x146/0x590 [ 7773.651278][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7773.651278][ T521] [ 7773.653783][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7773.653783][ T521] dst_init+0x84/0x4a0 [ 7773.653783][ T521] dst_alloc+0x97/0x150 [ 7773.653783][ T521] ip6_dst_alloc+0x23/0x90 [ 7773.653783][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7773.653783][ T521] ip6_pol_route+0x56f/0x840 [ 7773.653783][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7773.653783][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7773.653783][ T521] fib6_rule_lookup+0x182/0x630 [ 7773.653783][ T521] ip6_route_output_flags+0x259/0x480 [ 7773.653783][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7773.653783][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7773.653783][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7773.653783][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7773.653783][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7773.653783][ T521] dev_hard_start_xmit+0x146/0x590 [ 7773.653783][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7773.653783][ T521] [ 7773.656277][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7773.656277][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7773.656277][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7773.656277][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7773.656277][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7773.656277][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7773.656277][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7773.656277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.656277][ T521] netlink_rcv_skb+0x130/0x360 [ 7773.656277][ T521] netlink_unicast+0x449/0x710 [ 7773.656277][ T521] netlink_sendmsg+0x723/0xbe0 [ 7773.656277][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7773.656277][ T521] ___sys_sendmsg+0xee/0x170 [ 7773.656277][ T521] __sys_sendmsg+0xcd/0x170 [ 7773.656277][ T521] do_syscall_64+0xc6/0x1e0 [ 7773.656277][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7773.656277][ T521] [ 7773.658586][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7773.658586][ T521] netdev_get_by_index+0x5e/0x80 [ 7773.658586][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7773.658586][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7773.658586][ T521] ip6_route_add+0x1c/0x140 [ 7773.658586][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7773.658586][ T521] inet6_addr_add+0x4f8/0xa40 [ 7773.658586][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7773.658586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.658586][ T521] netlink_rcv_skb+0x130/0x360 [ 7773.658586][ T521] netlink_unicast+0x449/0x710 [ 7773.658586][ T521] netlink_sendmsg+0x723/0xbe0 [ 7773.658586][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7773.658586][ T521] ___sys_sendmsg+0xee/0x170 [ 7773.658586][ T521] __sys_sendmsg+0xcd/0x170 [ 7773.658586][ T521] do_syscall_64+0xc6/0x1e0 [ 7773.658586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7773.658586][ T521] [ 7773.661003][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7773.661003][ T521] netdev_get_by_index+0x5e/0x80 [ 7773.661003][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7773.661003][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7773.661003][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7773.661003][ T521] ipv6_add_addr+0x411/0x2000 [ 7773.661003][ T521] inet6_addr_add+0x30e/0xa40 [ 7773.661003][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7773.661003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.661003][ T521] netlink_rcv_skb+0x130/0x360 [ 7773.661003][ T521] netlink_unicast+0x449/0x710 [ 7773.661003][ T521] netlink_sendmsg+0x723/0xbe0 [ 7773.661003][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7773.661003][ T521] ___sys_sendmsg+0xee/0x170 [ 7773.661003][ T521] __sys_sendmsg+0xcd/0x170 [ 7773.661003][ T521] do_syscall_64+0xc6/0x1e0 [ 7773.661003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7773.661003][ T521] [ 7773.663407][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7773.663407][ T521] netdev_get_by_index+0x5e/0x80 [ 7773.663407][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7773.663407][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7773.663407][ T521] ip6_route_add+0x1c/0x140 [ 7773.663407][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7773.663407][ T521] addrconf_add_dev+0xe2/0x170 [ 7773.663407][ T521] inet6_addr_add+0x12f/0xa40 [ 7773.663407][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7773.663407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.663407][ T521] netlink_rcv_skb+0x130/0x360 [ 7773.663407][ T521] netlink_unicast+0x449/0x710 [ 7773.663407][ T521] netlink_sendmsg+0x723/0xbe0 [ 7773.663407][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7773.663407][ T521] ___sys_sendmsg+0xee/0x170 [ 7773.663407][ T521] __sys_sendmsg+0xcd/0x170 [ 7773.663407][ T521] do_syscall_64+0xc6/0x1e0 [ 7773.663407][ T521] [ 7773.665795][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7773.665795][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7773.665795][ T521] ipv6_find_idev+0x102/0x170 [ 7773.665795][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7773.665795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.665795][ T521] netlink_rcv_skb+0x130/0x360 [ 7773.665795][ T521] netlink_unicast+0x449/0x710 [ 7773.665795][ T521] netlink_sendmsg+0x723/0xbe0 [ 7773.665795][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7773.665795][ T521] ___sys_sendmsg+0xee/0x170 [ 7773.665795][ T521] __sys_sendmsg+0xcd/0x170 [ 7773.665795][ T521] do_syscall_64+0xc6/0x1e0 [ 7773.665795][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7773.665795][ T521] [ 7773.667652][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7773.667652][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7773.667652][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7773.667652][ T521] ipv6_find_idev+0x102/0x170 [ 7773.667652][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7773.667652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.667652][ T521] netlink_rcv_skb+0x130/0x360 [ 7773.667652][ T521] netlink_unicast+0x449/0x710 [ 7773.667652][ T521] netlink_sendmsg+0x723/0xbe0 [ 7773.667652][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7773.667652][ T521] ___sys_sendmsg+0xee/0x170 [ 7773.667652][ T521] __sys_sendmsg+0xcd/0x170 [ 7773.667652][ T521] do_syscall_64+0xc6/0x1e0 [ 7773.667652][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7773.667652][ T521] [ 7776.277910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7776.278301][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7776.278301][ T10] netdev_get_by_index+0x5e/0x80 [ 7776.278301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7776.278301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7776.278301][ T10] ip6_route_add+0x1c/0x140 [ 7776.278301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7776.278301][ T10] inet6_addr_add+0x4f8/0xa40 [ 7776.278301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7776.278301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7776.278301][ T10] netlink_rcv_skb+0x130/0x360 [ 7776.278301][ T10] netlink_unicast+0x449/0x710 [ 7776.278301][ T10] netlink_sendmsg+0x723/0xbe0 [ 7776.278301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7776.278301][ T10] ___sys_sendmsg+0xee/0x170 [ 7776.278301][ T10] __sys_sendmsg+0xcd/0x170 [ 7776.278301][ T10] do_syscall_64+0xc6/0x1e0 [ 7776.278301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7776.278301][ T10] [ 7776.280536][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7776.280536][ T10] netdev_get_by_index+0x5e/0x80 [ 7776.280536][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7776.280536][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7776.280536][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7776.280536][ T10] ipv6_add_addr+0x411/0x2000 [ 7776.280536][ T10] inet6_addr_add+0x30e/0xa40 [ 7776.280536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7776.280536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7776.280536][ T10] netlink_rcv_skb+0x130/0x360 [ 7776.280536][ T10] netlink_unicast+0x449/0x710 [ 7776.280536][ T10] netlink_sendmsg+0x723/0xbe0 [ 7776.280536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7776.280536][ T10] ___sys_sendmsg+0xee/0x170 [ 7776.280536][ T10] __sys_sendmsg+0xcd/0x170 [ 7776.280536][ T10] do_syscall_64+0xc6/0x1e0 [ 7776.280536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7776.280536][ T10] [ 7776.282751][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7776.282751][ T10] netdev_get_by_index+0x5e/0x80 [ 7776.282751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7776.282751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7776.282751][ T10] ip6_route_add+0x1c/0x140 [ 7776.282751][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7776.282751][ T10] addrconf_add_dev+0xe2/0x170 [ 7776.282751][ T10] inet6_addr_add+0x12f/0xa40 [ 7776.282751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7776.282751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7776.282751][ T10] netlink_rcv_skb+0x130/0x360 [ 7776.282751][ T10] netlink_unicast+0x449/0x710 [ 7776.282751][ T10] netlink_sendmsg+0x723/0xbe0 [ 7776.282751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7776.282751][ T10] ___sys_sendmsg+0xee/0x170 [ 7776.282751][ T10] __sys_sendmsg+0xcd/0x170 [ 7776.282751][ T10] do_syscall_64+0xc6/0x1e0 [ 7776.282751][ T10] [ 7776.284939][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7776.284939][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7776.284939][ T10] ipv6_find_idev+0x102/0x170 [ 7776.284939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7776.284939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7776.284939][ T10] netlink_rcv_skb+0x130/0x360 [ 7776.284939][ T10] netlink_unicast+0x449/0x710 [ 7776.284939][ T10] netlink_sendmsg+0x723/0xbe0 [ 7776.284939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7776.284939][ T10] ___sys_sendmsg+0xee/0x170 [ 7776.284939][ T10] __sys_sendmsg+0xcd/0x170 [ 7776.284939][ T10] do_syscall_64+0xc6/0x1e0 [ 7776.284939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7776.284939][ T10] [ 7776.286643][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7776.286643][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7776.286643][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7776.286643][ T10] ipv6_find_idev+0x102/0x170 [ 7776.286643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7776.286643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7776.286643][ T10] netlink_rcv_skb+0x130/0x360 [ 7776.286643][ T10] netlink_unicast+0x449/0x710 [ 7776.286643][ T10] netlink_sendmsg+0x723/0xbe0 [ 7776.286643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7776.286643][ T10] ___sys_sendmsg+0xee/0x170 [ 7776.286643][ T10] __sys_sendmsg+0xcd/0x170 [ 7776.286643][ T10] do_syscall_64+0xc6/0x1e0 [ 7776.286643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7776.286643][ T10] [ 7776.288532][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7776.288786][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7776.288786][ T10] netdev_get_by_index+0x5e/0x80 [ 7776.288786][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7776.288786][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7776.288786][ T10] ip6_route_add+0x1c/0x140 [ 7776.288786][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7776.288786][ T10] inet6_addr_add+0x4f8/0xa40 [ 7776.288786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7776.288786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7776.288786][ T10] netlink_rcv_skb+0x130/0x360 [ 7776.288786][ T10] netlink_unicast+0x449/0x710 [ 7776.288786][ T10] netlink_sendmsg+0x723/0xbe0 [ 7776.288786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7776.288786][ T10] ___sys_sendmsg+0xee/0x170 [ 7776.288786][ T10] __sys_sendmsg+0xcd/0x170 [ 7776.288786][ T10] do_syscall_64+0xc6/0x1e0 [ 7776.288786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7776.288786][ T10] [ 7776.290988][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7776.290988][ T10] netdev_get_by_index+0x5e/0x80 [ 7776.290988][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7776.290988][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7776.290988][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7776.290988][ T10] ipv6_add_addr+0x411/0x2000 [ 7776.290988][ T10] inet6_addr_add+0x30e/0xa40 [ 7776.290988][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7776.290988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7776.290988][ T10] netlink_rcv_skb+0x130/0x360 [ 7776.290988][ T10] netlink_unicast+0x449/0x710 [ 7776.290988][ T10] netlink_sendmsg+0x723/0xbe0 [ 7776.290988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7776.290988][ T10] ___sys_sendmsg+0xee/0x170 [ 7776.290988][ T10] __sys_sendmsg+0xcd/0x170 [ 7776.290988][ T10] do_syscall_64+0xc6/0x1e0 [ 7776.290988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7776.290988][ T10] [ 7776.293199][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7776.293199][ T10] netdev_get_by_index+0x5e/0x80 [ 7776.293199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7776.293199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7776.293199][ T10] ip6_route_add+0x1c/0x140 [ 7776.293199][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7776.293199][ T10] addrconf_add_dev+0xe2/0x170 [ 7776.293199][ T10] inet6_addr_add+0x12f/0xa40 [ 7776.293199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7776.293199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7776.293199][ T10] netlink_rcv_skb+0x130/0x360 [ 7776.293199][ T10] netlink_unicast+0x449/0x710 [ 7776.293199][ T10] netlink_sendmsg+0x723/0xbe0 [ 7776.293199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7776.293199][ T10] ___sys_sendmsg+0xee/0x170 [ 7776.293199][ T10] __sys_sendmsg+0xcd/0x170 [ 7776.293199][ T10] do_syscall_64+0xc6/0x1e0 [ 7776.293199][ T10] [ 7776.295374][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7776.295374][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7776.295374][ T10] ipv6_find_idev+0x102/0x170 [ 7776.295374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7776.295374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7776.295374][ T10] netlink_rcv_skb+0x130/0x360 [ 7776.295374][ T10] netlink_unicast+0x449/0x710 [ 7776.295374][ T10] netlink_sendmsg+0x723/0xbe0 [ 7776.295374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7776.295374][ T10] ___sys_sendmsg+0xee/0x170 [ 7776.295374][ T10] __sys_sendmsg+0xcd/0x170 [ 7776.295374][ T10] do_syscall_64+0xc6/0x1e0 [ 7776.295374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7776.295374][ T10] [ 7776.297069][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7776.297069][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7776.297069][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7776.297069][ T10] ipv6_find_idev+0x102/0x170 [ 7776.297069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7776.297069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7776.297069][ T10] netlink_rcv_skb+0x130/0x360 [ 7776.297069][ T10] netlink_unicast+0x449/0x710 [ 7776.297069][ T10] netlink_sendmsg+0x723/0xbe0 [ 7776.297069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7776.297069][ T10] ___sys_sendmsg+0xee/0x170 [ 7776.297069][ T10] __sys_sendmsg+0xcd/0x170 [ 7776.297069][ T10] do_syscall_64+0xc6/0x1e0 [ 7776.297069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7776.297069][ T10] [ 7776.298961][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7776.299228][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7776.299228][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7776.299228][ T10] register_netdevice+0x4d3/0x1690 [ 7776.299228][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7776.299228][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7776.299228][ T10] rtnl_newlink_create+0x341/0x850 [ 7776.299228][ T10] __rtnl_newlink+0xac9/0xd80 [ 7776.299228][ T10] rtnl_newlink+0x63/0xa0 [ 7776.299228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7776.299228][ T10] netlink_rcv_skb+0x130/0x360 [ 7776.299228][ T10] netlink_unicast+0x449/0x710 [ 7776.299228][ T10] netlink_sendmsg+0x723/0xbe0 [ 7776.299228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7776.299228][ T10] ___sys_sendmsg+0xee/0x170 [ 7776.299228][ T10] __sys_sendmsg+0xcd/0x170 [ 7776.299228][ T10] do_syscall_64+0xc6/0x1e0 [ 7776.299228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7776.299228][ T10] [ 7776.301507][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7776.301769][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7776.301769][ T10] dst_init+0x84/0x4a0 [ 7776.301769][ T10] dst_alloc+0x97/0x150 [ 7776.301769][ T10] ip6_dst_alloc+0x23/0x90 [ 7776.301769][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7776.301769][ T10] ip6_pol_route+0x56f/0x840 [ 7776.301769][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7776.301769][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7776.301769][ T10] fib6_rule_lookup+0x182/0x630 [ 7776.301769][ T10] ip6_route_output_flags+0x259/0x480 [ 7776.301769][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7776.301769][ T10] icmp6_send+0x13dd/0x1b70 [ 7776.301769][ T10] ip6_link_failure+0x30/0x430 [ 7776.301769][ T10] ndisc_error_report+0x96/0x160 [ 7776.301769][ T10] neigh_invalidate+0x206/0x510 [ 7776.301769][ T10] neigh_timer_handler+0x984/0xf10 [ 7776.301769][ T10] call_timer_fn+0x170/0x430 [ 7776.301769][ T10] [ 7783.910000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7783.910426][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7783.910426][ T521] ___neigh_create+0x14b/0xf60 [ 7783.910426][ T521] ip6_finish_output2+0xa70/0xf80 [ 7783.910426][ T521] ip6_finish_output+0x4ed/0xd30 [ 7783.910426][ T521] ip6_output+0x1f3/0x770 [ 7783.910426][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7783.910426][ T521] mld_sendpack+0x62d/0xbc0 [ 7783.910426][ T521] mld_ifc_work+0x32/0x1f0 [ 7783.910426][ T521] process_one_work+0x84d/0x18a0 [ 7783.910426][ T521] worker_thread+0x587/0xd30 [ 7783.910426][ T521] kthread+0x28a/0x350 [ 7783.910426][ T521] ret_from_fork+0x31/0x70 [ 7783.910426][ T521] ret_from_fork_asm+0x1a/0x30 [ 7783.910426][ T521] [ 7783.912250][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7783.912250][ T521] dst_init+0x84/0x4a0 [ 7783.912250][ T521] dst_alloc+0x97/0x150 [ 7783.912250][ T521] ip6_dst_alloc+0x23/0x90 [ 7783.912250][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7783.912250][ T521] ip6_pol_route+0x56f/0x840 [ 7783.912250][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7783.912250][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7783.912250][ T521] ipv6_rcv+0x1ad/0x810 [ 7783.912250][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7783.912250][ T521] process_backlog+0x101/0x620 [ 7783.912250][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7783.912250][ T521] net_rx_action+0x495/0xbe0 [ 7783.912250][ T521] __do_softirq+0x1b5/0x7f6 [ 7783.912250][ T521] [ 7783.914231][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7783.914231][ T521] dst_init+0x84/0x4a0 [ 7783.914231][ T521] dst_alloc+0x97/0x150 [ 7783.914231][ T521] ip6_dst_alloc+0x23/0x90 [ 7783.914231][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7783.914231][ T521] ip6_pol_route+0x56f/0x840 [ 7783.914231][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7783.914231][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7783.914231][ T521] ipv6_rcv+0x1ad/0x810 [ 7783.914231][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7783.914231][ T521] process_backlog+0x101/0x620 [ 7783.914231][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7783.914231][ T521] net_rx_action+0x495/0xbe0 [ 7783.914231][ T521] __do_softirq+0x1b5/0x7f6 [ 7783.914231][ T521] [ 7783.916213][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7783.916213][ T521] netdev_get_by_index+0x5e/0x80 [ 7783.916213][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7783.916213][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7783.916213][ T521] ip6_route_add+0x1c/0x140 [ 7783.916213][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7783.916213][ T521] addrconf_add_dev+0xe2/0x170 [ 7783.916213][ T521] inet6_addr_add+0x12f/0xa40 [ 7783.916213][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7783.916213][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.916213][ T521] netlink_rcv_skb+0x130/0x360 [ 7783.916213][ T521] netlink_unicast+0x449/0x710 [ 7783.916213][ T521] netlink_sendmsg+0x723/0xbe0 [ 7783.916213][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7783.916213][ T521] ___sys_sendmsg+0xee/0x170 [ 7783.916213][ T521] __sys_sendmsg+0xcd/0x170 [ 7783.916213][ T521] do_syscall_64+0xc6/0x1e0 [ 7783.916213][ T521] [ 7783.918617][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7783.918617][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7783.918617][ T521] ipv6_find_idev+0x102/0x170 [ 7783.918617][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7783.918617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.918617][ T521] netlink_rcv_skb+0x130/0x360 [ 7783.918617][ T521] netlink_unicast+0x449/0x710 [ 7783.918617][ T521] netlink_sendmsg+0x723/0xbe0 [ 7783.918617][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7783.918617][ T521] ___sys_sendmsg+0xee/0x170 [ 7783.918617][ T521] __sys_sendmsg+0xcd/0x170 [ 7783.918617][ T521] do_syscall_64+0xc6/0x1e0 [ 7783.918617][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.918617][ T521] [ 7783.920473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7783.920473][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7783.920473][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7783.920473][ T521] ipv6_find_idev+0x102/0x170 [ 7783.920473][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7783.920473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.920473][ T521] netlink_rcv_skb+0x130/0x360 [ 7783.920473][ T521] netlink_unicast+0x449/0x710 [ 7783.920473][ T521] netlink_sendmsg+0x723/0xbe0 [ 7783.920473][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7783.920473][ T521] ___sys_sendmsg+0xee/0x170 [ 7783.920473][ T521] __sys_sendmsg+0xcd/0x170 [ 7783.920473][ T521] do_syscall_64+0xc6/0x1e0 [ 7783.920473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.920473][ T521] [ 7783.922481][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7783.922795][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7783.922795][ T521] dst_init+0x84/0x4a0 [ 7783.922795][ T521] dst_alloc+0x97/0x150 [ 7783.922795][ T521] ip6_dst_alloc+0x23/0x90 [ 7783.922795][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7783.922795][ T521] ip6_pol_route+0x56f/0x840 [ 7783.922795][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7783.922795][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7783.922795][ T521] fib6_rule_lookup+0x182/0x630 [ 7783.922795][ T521] ip6_route_output_flags+0x259/0x480 [ 7783.922795][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7783.922795][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7783.922795][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7783.922795][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7783.922795][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7783.922795][ T521] dev_hard_start_xmit+0x146/0x590 [ 7783.922795][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7783.922795][ T521] [ 7783.925484][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7783.925484][ T521] dst_init+0x84/0x4a0 [ 7783.925484][ T521] dst_alloc+0x97/0x150 [ 7783.925484][ T521] ip6_dst_alloc+0x23/0x90 [ 7783.925484][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7783.925484][ T521] ip6_pol_route+0x56f/0x840 [ 7783.925484][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7783.925484][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7783.925484][ T521] fib6_rule_lookup+0x182/0x630 [ 7783.925484][ T521] ip6_route_output_flags+0x259/0x480 [ 7783.925484][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7783.925484][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7783.925484][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7783.925484][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7783.925484][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7783.925484][ T521] dev_hard_start_xmit+0x146/0x590 [ 7783.925484][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7783.925484][ T521] [ 7783.928181][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7783.928181][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7783.928181][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7783.928181][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7783.928181][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7783.928181][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7783.928181][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7783.928181][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.928181][ T521] netlink_rcv_skb+0x130/0x360 [ 7783.928181][ T521] netlink_unicast+0x449/0x710 [ 7783.928181][ T521] netlink_sendmsg+0x723/0xbe0 [ 7783.928181][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7783.928181][ T521] ___sys_sendmsg+0xee/0x170 [ 7783.928181][ T521] __sys_sendmsg+0xcd/0x170 [ 7783.928181][ T521] do_syscall_64+0xc6/0x1e0 [ 7783.928181][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.928181][ T521] [ 7783.930480][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7783.930480][ T521] netdev_get_by_index+0x5e/0x80 [ 7783.930480][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7783.930480][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7783.930480][ T521] ip6_route_add+0x1c/0x140 [ 7783.930480][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7783.930480][ T521] inet6_addr_add+0x4f8/0xa40 [ 7783.930480][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7783.930480][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.930480][ T521] netlink_rcv_skb+0x130/0x360 [ 7783.930480][ T521] netlink_unicast+0x449/0x710 [ 7783.930480][ T521] netlink_sendmsg+0x723/0xbe0 [ 7783.930480][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7783.930480][ T521] ___sys_sendmsg+0xee/0x170 [ 7783.930480][ T521] __sys_sendmsg+0xcd/0x170 [ 7783.930480][ T521] do_syscall_64+0xc6/0x1e0 [ 7783.930480][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.930480][ T521] [ 7783.932899][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7783.932899][ T521] netdev_get_by_index+0x5e/0x80 [ 7783.932899][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7783.932899][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7783.932899][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7783.932899][ T521] ipv6_add_addr+0x411/0x2000 [ 7783.932899][ T521] inet6_addr_add+0x30e/0xa40 [ 7783.932899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7783.932899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.932899][ T521] netlink_rcv_skb+0x130/0x360 [ 7783.932899][ T521] netlink_unicast+0x449/0x710 [ 7783.932899][ T521] netlink_sendmsg+0x723/0xbe0 [ 7783.932899][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7783.932899][ T521] ___sys_sendmsg+0xee/0x170 [ 7783.932899][ T521] __sys_sendmsg+0xcd/0x170 [ 7783.932899][ T521] do_syscall_64+0xc6/0x1e0 [ 7783.932899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.932899][ T521] [ 7783.935321][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7783.935321][ T521] netdev_get_by_index+0x5e/0x80 [ 7783.935321][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7783.935321][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7783.935321][ T521] ip6_route_add+0x1c/0x140 [ 7783.935321][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7783.935321][ T521] addrconf_add_dev+0xe2/0x170 [ 7783.935321][ T521] inet6_addr_add+0x12f/0xa40 [ 7783.935321][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7783.935321][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.935321][ T521] netlink_rcv_skb+0x130/0x360 [ 7783.935321][ T521] netlink_unicast+0x449/0x710 [ 7783.935321][ T521] netlink_sendmsg+0x723/0xbe0 [ 7783.935321][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7783.935321][ T521] ___sys_sendmsg+0xee/0x170 [ 7783.935321][ T521] __sys_sendmsg+0xcd/0x170 [ 7783.935321][ T521] do_syscall_64+0xc6/0x1e0 [ 7783.935321][ T521] [ 7783.937708][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7783.937708][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7783.937708][ T521] ipv6_find_idev+0x102/0x170 [ 7783.937708][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7783.937708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.937708][ T521] netlink_rcv_skb+0x130/0x360 [ 7783.937708][ T521] netlink_unicast+0x449/0x710 [ 7783.937708][ T521] netlink_sendmsg+0x723/0xbe0 [ 7783.937708][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7783.937708][ T521] ___sys_sendmsg+0xee/0x170 [ 7783.937708][ T521] __sys_sendmsg+0xcd/0x170 [ 7783.937708][ T521] do_syscall_64+0xc6/0x1e0 [ 7783.937708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.937708][ T521] [ 7783.939579][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7783.939579][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7783.939579][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7783.939579][ T521] ipv6_find_idev+0x102/0x170 [ 7783.939579][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7783.939579][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.939579][ T521] netlink_rcv_skb+0x130/0x360 [ 7783.939579][ T521] netlink_unicast+0x449/0x710 [ 7783.939579][ T521] netlink_sendmsg+0x723/0xbe0 [ 7783.939579][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7783.939579][ T521] ___sys_sendmsg+0xee/0x170 [ 7783.939579][ T521] __sys_sendmsg+0xcd/0x170 [ 7783.939579][ T521] do_syscall_64+0xc6/0x1e0 [ 7783.939579][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.939579][ T521] [ 7786.542000][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7786.542412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7786.542412][ T10] netdev_get_by_index+0x5e/0x80 [ 7786.542412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7786.542412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7786.542412][ T10] ip6_route_add+0x1c/0x140 [ 7786.542412][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7786.542412][ T10] inet6_addr_add+0x4f8/0xa40 [ 7786.542412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7786.542412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7786.542412][ T10] netlink_rcv_skb+0x130/0x360 [ 7786.542412][ T10] netlink_unicast+0x449/0x710 [ 7786.542412][ T10] netlink_sendmsg+0x723/0xbe0 [ 7786.542412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7786.542412][ T10] ___sys_sendmsg+0xee/0x170 [ 7786.542412][ T10] __sys_sendmsg+0xcd/0x170 [ 7786.542412][ T10] do_syscall_64+0xc6/0x1e0 [ 7786.542412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7786.542412][ T10] [ 7786.544701][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7786.544701][ T10] netdev_get_by_index+0x5e/0x80 [ 7786.544701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7786.544701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7786.544701][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7786.544701][ T10] ipv6_add_addr+0x411/0x2000 [ 7786.544701][ T10] inet6_addr_add+0x30e/0xa40 [ 7786.544701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7786.544701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7786.544701][ T10] netlink_rcv_skb+0x130/0x360 [ 7786.544701][ T10] netlink_unicast+0x449/0x710 [ 7786.544701][ T10] netlink_sendmsg+0x723/0xbe0 [ 7786.544701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7786.544701][ T10] ___sys_sendmsg+0xee/0x170 [ 7786.544701][ T10] __sys_sendmsg+0xcd/0x170 [ 7786.544701][ T10] do_syscall_64+0xc6/0x1e0 [ 7786.544701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7786.544701][ T10] [ 7786.546927][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7786.546927][ T10] netdev_get_by_index+0x5e/0x80 [ 7786.546927][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7786.546927][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7786.546927][ T10] ip6_route_add+0x1c/0x140 [ 7786.546927][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7786.546927][ T10] addrconf_add_dev+0xe2/0x170 [ 7786.546927][ T10] inet6_addr_add+0x12f/0xa40 [ 7786.546927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7786.546927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7786.546927][ T10] netlink_rcv_skb+0x130/0x360 [ 7786.546927][ T10] netlink_unicast+0x449/0x710 [ 7786.546927][ T10] netlink_sendmsg+0x723/0xbe0 [ 7786.546927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7786.546927][ T10] ___sys_sendmsg+0xee/0x170 [ 7786.546927][ T10] __sys_sendmsg+0xcd/0x170 [ 7786.546927][ T10] do_syscall_64+0xc6/0x1e0 [ 7786.546927][ T10] [ 7786.549136][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7786.549136][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7786.549136][ T10] ipv6_find_idev+0x102/0x170 [ 7786.549136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7786.549136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7786.549136][ T10] netlink_rcv_skb+0x130/0x360 [ 7786.549136][ T10] netlink_unicast+0x449/0x710 [ 7786.549136][ T10] netlink_sendmsg+0x723/0xbe0 [ 7786.549136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7786.549136][ T10] ___sys_sendmsg+0xee/0x170 [ 7786.549136][ T10] __sys_sendmsg+0xcd/0x170 [ 7786.549136][ T10] do_syscall_64+0xc6/0x1e0 [ 7786.549136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7786.549136][ T10] [ 7786.550866][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7786.550866][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7786.550866][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7786.550866][ T10] ipv6_find_idev+0x102/0x170 [ 7786.550866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7786.550866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7786.550866][ T10] netlink_rcv_skb+0x130/0x360 [ 7786.550866][ T10] netlink_unicast+0x449/0x710 [ 7786.550866][ T10] netlink_sendmsg+0x723/0xbe0 [ 7786.550866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7786.550866][ T10] ___sys_sendmsg+0xee/0x170 [ 7786.550866][ T10] __sys_sendmsg+0xcd/0x170 [ 7786.550866][ T10] do_syscall_64+0xc6/0x1e0 [ 7786.550866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7786.550866][ T10] [ 7786.552791][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7786.553074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7786.553074][ T10] netdev_get_by_index+0x5e/0x80 [ 7786.553074][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7786.553074][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7786.553074][ T10] ip6_route_add+0x1c/0x140 [ 7786.553074][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7786.553074][ T10] inet6_addr_add+0x4f8/0xa40 [ 7786.553074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7786.553074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7786.553074][ T10] netlink_rcv_skb+0x130/0x360 [ 7786.553074][ T10] netlink_unicast+0x449/0x710 [ 7786.553074][ T10] netlink_sendmsg+0x723/0xbe0 [ 7786.553074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7786.553074][ T10] ___sys_sendmsg+0xee/0x170 [ 7786.553074][ T10] __sys_sendmsg+0xcd/0x170 [ 7786.553074][ T10] do_syscall_64+0xc6/0x1e0 [ 7786.553074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7786.553074][ T10] [ 7786.555309][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7786.555309][ T10] netdev_get_by_index+0x5e/0x80 [ 7786.555309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7786.555309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7786.555309][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7786.555309][ T10] ipv6_add_addr+0x411/0x2000 [ 7786.555309][ T10] inet6_addr_add+0x30e/0xa40 [ 7786.555309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7786.555309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7786.555309][ T10] netlink_rcv_skb+0x130/0x360 [ 7786.555309][ T10] netlink_unicast+0x449/0x710 [ 7786.555309][ T10] netlink_sendmsg+0x723/0xbe0 [ 7786.555309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7786.555309][ T10] ___sys_sendmsg+0xee/0x170 [ 7786.555309][ T10] __sys_sendmsg+0xcd/0x170 [ 7786.555309][ T10] do_syscall_64+0xc6/0x1e0 [ 7786.555309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7786.555309][ T10] [ 7786.558082][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7786.558082][ T10] netdev_get_by_index+0x5e/0x80 [ 7786.558082][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7786.558082][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7786.558082][ T10] ip6_route_add+0x1c/0x140 [ 7786.558082][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7786.558082][ T10] addrconf_add_dev+0xe2/0x170 [ 7786.558082][ T10] inet6_addr_add+0x12f/0xa40 [ 7786.558082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7786.558082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7786.558082][ T10] netlink_rcv_skb+0x130/0x360 [ 7786.558082][ T10] netlink_unicast+0x449/0x710 [ 7786.558082][ T10] netlink_sendmsg+0x723/0xbe0 [ 7786.558082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7786.558082][ T10] ___sys_sendmsg+0xee/0x170 [ 7786.558082][ T10] __sys_sendmsg+0xcd/0x170 [ 7786.558082][ T10] do_syscall_64+0xc6/0x1e0 [ 7786.558082][ T10] [ 7786.560284][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7786.560284][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7786.560284][ T10] ipv6_find_idev+0x102/0x170 [ 7786.560284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7786.560284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7786.560284][ T10] netlink_rcv_skb+0x130/0x360 [ 7786.560284][ T10] netlink_unicast+0x449/0x710 [ 7786.560284][ T10] netlink_sendmsg+0x723/0xbe0 [ 7786.560284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7786.560284][ T10] ___sys_sendmsg+0xee/0x170 [ 7786.560284][ T10] __sys_sendmsg+0xcd/0x170 [ 7786.560284][ T10] do_syscall_64+0xc6/0x1e0 [ 7786.560284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7786.560284][ T10] [ 7786.562022][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7786.562022][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7786.562022][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7786.562022][ T10] ipv6_find_idev+0x102/0x170 [ 7786.562022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7786.562022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7786.562022][ T10] netlink_rcv_skb+0x130/0x360 [ 7786.562022][ T10] netlink_unicast+0x449/0x710 [ 7786.562022][ T10] netlink_sendmsg+0x723/0xbe0 [ 7786.562022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7786.562022][ T10] ___sys_sendmsg+0xee/0x170 [ 7786.562022][ T10] __sys_sendmsg+0xcd/0x170 [ 7786.562022][ T10] do_syscall_64+0xc6/0x1e0 [ 7786.562022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7786.562022][ T10] [ 7786.564323][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7786.564607][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7786.564607][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7786.564607][ T10] register_netdevice+0x4d3/0x1690 [ 7786.564607][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7786.564607][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7786.564607][ T10] rtnl_newlink_create+0x341/0x850 [ 7786.564607][ T10] __rtnl_newlink+0xac9/0xd80 [ 7786.564607][ T10] rtnl_newlink+0x63/0xa0 [ 7786.564607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7786.564607][ T10] netlink_rcv_skb+0x130/0x360 [ 7786.564607][ T10] netlink_unicast+0x449/0x710 [ 7786.564607][ T10] netlink_sendmsg+0x723/0xbe0 [ 7786.564607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7786.564607][ T10] ___sys_sendmsg+0xee/0x170 [ 7786.564607][ T10] __sys_sendmsg+0xcd/0x170 [ 7786.564607][ T10] do_syscall_64+0xc6/0x1e0 [ 7786.564607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7786.564607][ T10] [ 7786.567242][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7786.567512][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7786.567512][ T10] dst_init+0x84/0x4a0 [ 7786.567512][ T10] dst_alloc+0x97/0x150 [ 7786.567512][ T10] ip6_dst_alloc+0x23/0x90 [ 7786.567512][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7786.567512][ T10] ip6_pol_route+0x56f/0x840 [ 7786.567512][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7786.567512][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7786.567512][ T10] fib6_rule_lookup+0x182/0x630 [ 7786.567512][ T10] ip6_route_output_flags+0x259/0x480 [ 7786.567512][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7786.567512][ T10] icmp6_send+0x13dd/0x1b70 [ 7786.567512][ T10] ip6_link_failure+0x30/0x430 [ 7786.567512][ T10] ndisc_error_report+0x96/0x160 [ 7786.567512][ T10] neigh_invalidate+0x206/0x510 [ 7786.567512][ T10] neigh_timer_handler+0x984/0xf10 [ 7786.567512][ T10] call_timer_fn+0x170/0x430 [ 7786.567512][ T10] [ 7793.989948][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7793.990444][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7793.990444][ T521] ___neigh_create+0x14b/0xf60 [ 7793.990444][ T521] ip6_finish_output2+0xa70/0xf80 [ 7793.990444][ T521] ip6_finish_output+0x4ed/0xd30 [ 7793.990444][ T521] ip6_output+0x1f3/0x770 [ 7793.990444][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7793.990444][ T521] mld_sendpack+0x62d/0xbc0 [ 7793.990444][ T521] mld_ifc_work+0x32/0x1f0 [ 7793.990444][ T521] process_one_work+0x84d/0x18a0 [ 7793.990444][ T521] worker_thread+0x587/0xd30 [ 7793.990444][ T521] kthread+0x28a/0x350 [ 7793.990444][ T521] ret_from_fork+0x31/0x70 [ 7793.990444][ T521] ret_from_fork_asm+0x1a/0x30 [ 7793.990444][ T521] [ 7793.992290][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7793.992290][ T521] dst_init+0x84/0x4a0 [ 7793.992290][ T521] dst_alloc+0x97/0x150 [ 7793.992290][ T521] ip6_dst_alloc+0x23/0x90 [ 7793.992290][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7793.992290][ T521] ip6_pol_route+0x56f/0x840 [ 7793.992290][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7793.992290][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7793.992290][ T521] ipv6_rcv+0x1ad/0x810 [ 7793.992290][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7793.992290][ T521] process_backlog+0x101/0x620 [ 7793.992290][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7793.992290][ T521] net_rx_action+0x495/0xbe0 [ 7793.992290][ T521] __do_softirq+0x1b5/0x7f6 [ 7793.992290][ T521] [ 7793.994287][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7793.994287][ T521] dst_init+0x84/0x4a0 [ 7793.994287][ T521] dst_alloc+0x97/0x150 [ 7793.994287][ T521] ip6_dst_alloc+0x23/0x90 [ 7793.994287][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7793.994287][ T521] ip6_pol_route+0x56f/0x840 [ 7793.994287][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7793.994287][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7793.994287][ T521] ipv6_rcv+0x1ad/0x810 [ 7793.994287][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7793.994287][ T521] process_backlog+0x101/0x620 [ 7793.994287][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7793.994287][ T521] net_rx_action+0x495/0xbe0 [ 7793.994287][ T521] __do_softirq+0x1b5/0x7f6 [ 7793.994287][ T521] [ 7793.996305][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7793.996305][ T521] netdev_get_by_index+0x5e/0x80 [ 7793.996305][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7793.996305][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7793.996305][ T521] ip6_route_add+0x1c/0x140 [ 7793.996305][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7793.996305][ T521] addrconf_add_dev+0xe2/0x170 [ 7793.996305][ T521] inet6_addr_add+0x12f/0xa40 [ 7793.996305][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7793.996305][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7793.996305][ T521] netlink_rcv_skb+0x130/0x360 [ 7793.996305][ T521] netlink_unicast+0x449/0x710 [ 7793.996305][ T521] netlink_sendmsg+0x723/0xbe0 [ 7793.996305][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7793.996305][ T521] ___sys_sendmsg+0xee/0x170 [ 7793.996305][ T521] __sys_sendmsg+0xcd/0x170 [ 7793.996305][ T521] do_syscall_64+0xc6/0x1e0 [ 7793.996305][ T521] [ 7793.998733][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7793.998733][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7793.998733][ T521] ipv6_find_idev+0x102/0x170 [ 7793.998733][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7793.998733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7793.998733][ T521] netlink_rcv_skb+0x130/0x360 [ 7793.998733][ T521] netlink_unicast+0x449/0x710 [ 7793.998733][ T521] netlink_sendmsg+0x723/0xbe0 [ 7793.998733][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7793.998733][ T521] ___sys_sendmsg+0xee/0x170 [ 7793.998733][ T521] __sys_sendmsg+0xcd/0x170 [ 7793.998733][ T521] do_syscall_64+0xc6/0x1e0 [ 7793.998733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7793.998733][ T521] [ 7794.000641][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7794.000641][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7794.000641][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7794.000641][ T521] ipv6_find_idev+0x102/0x170 [ 7794.000641][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7794.000641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7794.000641][ T521] netlink_rcv_skb+0x130/0x360 [ 7794.000641][ T521] netlink_unicast+0x449/0x710 [ 7794.000641][ T521] netlink_sendmsg+0x723/0xbe0 [ 7794.000641][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7794.000641][ T521] ___sys_sendmsg+0xee/0x170 [ 7794.000641][ T521] __sys_sendmsg+0xcd/0x170 [ 7794.000641][ T521] do_syscall_64+0xc6/0x1e0 [ 7794.000641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7794.000641][ T521] [ 7794.002681][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7794.003009][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7794.003009][ T521] dst_init+0x84/0x4a0 [ 7794.003009][ T521] dst_alloc+0x97/0x150 [ 7794.003009][ T521] ip6_dst_alloc+0x23/0x90 [ 7794.003009][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7794.003009][ T521] ip6_pol_route+0x56f/0x840 [ 7794.003009][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7794.003009][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7794.003009][ T521] fib6_rule_lookup+0x182/0x630 [ 7794.003009][ T521] ip6_route_output_flags+0x259/0x480 [ 7794.003009][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7794.003009][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7794.003009][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7794.003009][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7794.003009][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7794.003009][ T521] dev_hard_start_xmit+0x146/0x590 [ 7794.003009][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7794.003009][ T521] [ 7794.005555][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7794.005555][ T521] dst_init+0x84/0x4a0 [ 7794.005555][ T521] dst_alloc+0x97/0x150 [ 7794.005555][ T521] ip6_dst_alloc+0x23/0x90 [ 7794.005555][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7794.005555][ T521] ip6_pol_route+0x56f/0x840 [ 7794.005555][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7794.005555][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7794.005555][ T521] fib6_rule_lookup+0x182/0x630 [ 7794.005555][ T521] ip6_route_output_flags+0x259/0x480 [ 7794.005555][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7794.005555][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7794.005555][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7794.005555][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7794.005555][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7794.005555][ T521] dev_hard_start_xmit+0x146/0x590 [ 7794.005555][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7794.005555][ T521] [ 7794.008066][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7794.008066][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7794.008066][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7794.008066][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7794.008066][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7794.008066][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7794.008066][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7794.008066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7794.008066][ T521] netlink_rcv_skb+0x130/0x360 [ 7794.008066][ T521] netlink_unicast+0x449/0x710 [ 7794.008066][ T521] netlink_sendmsg+0x723/0xbe0 [ 7794.008066][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7794.008066][ T521] ___sys_sendmsg+0xee/0x170 [ 7794.008066][ T521] __sys_sendmsg+0xcd/0x170 [ 7794.008066][ T521] do_syscall_64+0xc6/0x1e0 [ 7794.008066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7794.008066][ T521] [ 7794.010421][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7794.010421][ T521] netdev_get_by_index+0x5e/0x80 [ 7794.010421][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7794.010421][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7794.010421][ T521] ip6_route_add+0x1c/0x140 [ 7794.010421][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7794.010421][ T521] inet6_addr_add+0x4f8/0xa40 [ 7794.010421][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7794.010421][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7794.010421][ T521] netlink_rcv_skb+0x130/0x360 [ 7794.010421][ T521] netlink_unicast+0x449/0x710 [ 7794.010421][ T521] netlink_sendmsg+0x723/0xbe0 [ 7794.010421][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7794.010421][ T521] ___sys_sendmsg+0xee/0x170 [ 7794.010421][ T521] __sys_sendmsg+0xcd/0x170 [ 7794.010421][ T521] do_syscall_64+0xc6/0x1e0 [ 7794.010421][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7794.010421][ T521] [ 7794.012867][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7794.012867][ T521] netdev_get_by_index+0x5e/0x80 [ 7794.012867][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7794.012867][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7794.012867][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7794.012867][ T521] ipv6_add_addr+0x411/0x2000 [ 7794.012867][ T521] inet6_addr_add+0x30e/0xa40 [ 7794.012867][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7794.012867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7794.012867][ T521] netlink_rcv_skb+0x130/0x360 [ 7794.012867][ T521] netlink_unicast+0x449/0x710 [ 7794.012867][ T521] netlink_sendmsg+0x723/0xbe0 [ 7794.012867][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7794.012867][ T521] ___sys_sendmsg+0xee/0x170 [ 7794.012867][ T521] __sys_sendmsg+0xcd/0x170 [ 7794.012867][ T521] do_syscall_64+0xc6/0x1e0 [ 7794.012867][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7794.012867][ T521] [ 7794.015305][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7794.015305][ T521] netdev_get_by_index+0x5e/0x80 [ 7794.015305][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7794.015305][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7794.015305][ T521] ip6_route_add+0x1c/0x140 [ 7794.015305][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7794.015305][ T521] addrconf_add_dev+0xe2/0x170 [ 7794.015305][ T521] inet6_addr_add+0x12f/0xa40 [ 7794.015305][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7794.015305][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7794.015305][ T521] netlink_rcv_skb+0x130/0x360 [ 7794.015305][ T521] netlink_unicast+0x449/0x710 [ 7794.015305][ T521] netlink_sendmsg+0x723/0xbe0 [ 7794.015305][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7794.015305][ T521] ___sys_sendmsg+0xee/0x170 [ 7794.015305][ T521] __sys_sendmsg+0xcd/0x170 [ 7794.015305][ T521] do_syscall_64+0xc6/0x1e0 [ 7794.015305][ T521] [ 7794.017690][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7794.017690][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7794.017690][ T521] ipv6_find_idev+0x102/0x170 [ 7794.017690][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7794.017690][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7794.017690][ T521] netlink_rcv_skb+0x130/0x360 [ 7794.017690][ T521] netlink_unicast+0x449/0x710 [ 7794.017690][ T521] netlink_sendmsg+0x723/0xbe0 [ 7794.017690][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7794.017690][ T521] ___sys_sendmsg+0xee/0x170 [ 7794.017690][ T521] __sys_sendmsg+0xcd/0x170 [ 7794.017690][ T521] do_syscall_64+0xc6/0x1e0 [ 7794.017690][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7794.017690][ T521] [ 7794.019551][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7794.019551][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7794.019551][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7794.019551][ T521] ipv6_find_idev+0x102/0x170 [ 7794.019551][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7794.019551][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7794.019551][ T521] netlink_rcv_skb+0x130/0x360 [ 7794.019551][ T521] netlink_unicast+0x449/0x710 [ 7794.019551][ T521] netlink_sendmsg+0x723/0xbe0 [ 7794.019551][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7794.019551][ T521] ___sys_sendmsg+0xee/0x170 [ 7794.019551][ T521] __sys_sendmsg+0xcd/0x170 [ 7794.019551][ T521] do_syscall_64+0xc6/0x1e0 [ 7794.019551][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7794.019551][ T521] [ 7796.805990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7796.806454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7796.806454][ T10] netdev_get_by_index+0x5e/0x80 [ 7796.806454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7796.806454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7796.806454][ T10] ip6_route_add+0x1c/0x140 [ 7796.806454][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7796.806454][ T10] inet6_addr_add+0x4f8/0xa40 [ 7796.806454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7796.806454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7796.806454][ T10] netlink_rcv_skb+0x130/0x360 [ 7796.806454][ T10] netlink_unicast+0x449/0x710 [ 7796.806454][ T10] netlink_sendmsg+0x723/0xbe0 [ 7796.806454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7796.806454][ T10] ___sys_sendmsg+0xee/0x170 [ 7796.806454][ T10] __sys_sendmsg+0xcd/0x170 [ 7796.806454][ T10] do_syscall_64+0xc6/0x1e0 [ 7796.806454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7796.806454][ T10] [ 7796.808674][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7796.808674][ T10] netdev_get_by_index+0x5e/0x80 [ 7796.808674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7796.808674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7796.808674][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7796.808674][ T10] ipv6_add_addr+0x411/0x2000 [ 7796.808674][ T10] inet6_addr_add+0x30e/0xa40 [ 7796.808674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7796.808674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7796.808674][ T10] netlink_rcv_skb+0x130/0x360 [ 7796.808674][ T10] netlink_unicast+0x449/0x710 [ 7796.808674][ T10] netlink_sendmsg+0x723/0xbe0 [ 7796.808674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7796.808674][ T10] ___sys_sendmsg+0xee/0x170 [ 7796.808674][ T10] __sys_sendmsg+0xcd/0x170 [ 7796.808674][ T10] do_syscall_64+0xc6/0x1e0 [ 7796.808674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7796.808674][ T10] [ 7796.810861][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7796.810861][ T10] netdev_get_by_index+0x5e/0x80 [ 7796.810861][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7796.810861][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7796.810861][ T10] ip6_route_add+0x1c/0x140 [ 7796.810861][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7796.810861][ T10] addrconf_add_dev+0xe2/0x170 [ 7796.810861][ T10] inet6_addr_add+0x12f/0xa40 [ 7796.810861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7796.810861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7796.810861][ T10] netlink_rcv_skb+0x130/0x360 [ 7796.810861][ T10] netlink_unicast+0x449/0x710 [ 7796.810861][ T10] netlink_sendmsg+0x723/0xbe0 [ 7796.810861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7796.810861][ T10] ___sys_sendmsg+0xee/0x170 [ 7796.810861][ T10] __sys_sendmsg+0xcd/0x170 [ 7796.810861][ T10] do_syscall_64+0xc6/0x1e0 [ 7796.810861][ T10] [ 7796.813123][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7796.813123][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7796.813123][ T10] ipv6_find_idev+0x102/0x170 [ 7796.813123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7796.813123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7796.813123][ T10] netlink_rcv_skb+0x130/0x360 [ 7796.813123][ T10] netlink_unicast+0x449/0x710 [ 7796.813123][ T10] netlink_sendmsg+0x723/0xbe0 [ 7796.813123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7796.813123][ T10] ___sys_sendmsg+0xee/0x170 [ 7796.813123][ T10] __sys_sendmsg+0xcd/0x170 [ 7796.813123][ T10] do_syscall_64+0xc6/0x1e0 [ 7796.813123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7796.813123][ T10] [ 7796.815331][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7796.815331][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7796.815331][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7796.815331][ T10] ipv6_find_idev+0x102/0x170 [ 7796.815331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7796.815331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7796.815331][ T10] netlink_rcv_skb+0x130/0x360 [ 7796.815331][ T10] netlink_unicast+0x449/0x710 [ 7796.815331][ T10] netlink_sendmsg+0x723/0xbe0 [ 7796.815331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7796.815331][ T10] ___sys_sendmsg+0xee/0x170 [ 7796.815331][ T10] __sys_sendmsg+0xcd/0x170 [ 7796.815331][ T10] do_syscall_64+0xc6/0x1e0 [ 7796.815331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7796.815331][ T10] [ 7796.817172][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7796.817423][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7796.817423][ T10] netdev_get_by_index+0x5e/0x80 [ 7796.817423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7796.817423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7796.817423][ T10] ip6_route_add+0x1c/0x140 [ 7796.817423][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7796.817423][ T10] inet6_addr_add+0x4f8/0xa40 [ 7796.817423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7796.817423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7796.817423][ T10] netlink_rcv_skb+0x130/0x360 [ 7796.817423][ T10] netlink_unicast+0x449/0x710 [ 7796.817423][ T10] netlink_sendmsg+0x723/0xbe0 [ 7796.817423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7796.817423][ T10] ___sys_sendmsg+0xee/0x170 [ 7796.817423][ T10] __sys_sendmsg+0xcd/0x170 [ 7796.817423][ T10] do_syscall_64+0xc6/0x1e0 [ 7796.817423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7796.817423][ T10] [ 7796.819983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7796.819983][ T10] netdev_get_by_index+0x5e/0x80 [ 7796.819983][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7796.819983][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7796.819983][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7796.819983][ T10] ipv6_add_addr+0x411/0x2000 [ 7796.819983][ T10] inet6_addr_add+0x30e/0xa40 [ 7796.819983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7796.819983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7796.819983][ T10] netlink_rcv_skb+0x130/0x360 [ 7796.819983][ T10] netlink_unicast+0x449/0x710 [ 7796.819983][ T10] netlink_sendmsg+0x723/0xbe0 [ 7796.819983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7796.819983][ T10] ___sys_sendmsg+0xee/0x170 [ 7796.819983][ T10] __sys_sendmsg+0xcd/0x170 [ 7796.819983][ T10] do_syscall_64+0xc6/0x1e0 [ 7796.819983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7796.819983][ T10] [ 7796.822163][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7796.822163][ T10] netdev_get_by_index+0x5e/0x80 [ 7796.822163][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7796.822163][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7796.822163][ T10] ip6_route_add+0x1c/0x140 [ 7796.822163][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7796.822163][ T10] addrconf_add_dev+0xe2/0x170 [ 7796.822163][ T10] inet6_addr_add+0x12f/0xa40 [ 7796.822163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7796.822163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7796.822163][ T10] netlink_rcv_skb+0x130/0x360 [ 7796.822163][ T10] netlink_unicast+0x449/0x710 [ 7796.822163][ T10] netlink_sendmsg+0x723/0xbe0 [ 7796.822163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7796.822163][ T10] ___sys_sendmsg+0xee/0x170 [ 7796.822163][ T10] __sys_sendmsg+0xcd/0x170 [ 7796.822163][ T10] do_syscall_64+0xc6/0x1e0 [ 7796.822163][ T10] [ 7796.824303][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7796.824303][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7796.824303][ T10] ipv6_find_idev+0x102/0x170 [ 7796.824303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7796.824303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7796.824303][ T10] netlink_rcv_skb+0x130/0x360 [ 7796.824303][ T10] netlink_unicast+0x449/0x710 [ 7796.824303][ T10] netlink_sendmsg+0x723/0xbe0 [ 7796.824303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7796.824303][ T10] ___sys_sendmsg+0xee/0x170 [ 7796.824303][ T10] __sys_sendmsg+0xcd/0x170 [ 7796.824303][ T10] do_syscall_64+0xc6/0x1e0 [ 7796.824303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7796.824303][ T10] [ 7796.825985][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7796.825985][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7796.825985][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7796.825985][ T10] ipv6_find_idev+0x102/0x170 [ 7796.825985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7796.825985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7796.825985][ T10] netlink_rcv_skb+0x130/0x360 [ 7796.825985][ T10] netlink_unicast+0x449/0x710 [ 7796.825985][ T10] netlink_sendmsg+0x723/0xbe0 [ 7796.825985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7796.825985][ T10] ___sys_sendmsg+0xee/0x170 [ 7796.825985][ T10] __sys_sendmsg+0xcd/0x170 [ 7796.825985][ T10] do_syscall_64+0xc6/0x1e0 [ 7796.825985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7796.825985][ T10] [ 7796.827809][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7796.828082][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7796.828082][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7796.828082][ T10] register_netdevice+0x4d3/0x1690 [ 7796.828082][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7796.828082][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7796.828082][ T10] rtnl_newlink_create+0x341/0x850 [ 7796.828082][ T10] __rtnl_newlink+0xac9/0xd80 [ 7796.828082][ T10] rtnl_newlink+0x63/0xa0 [ 7796.828082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7796.828082][ T10] netlink_rcv_skb+0x130/0x360 [ 7796.828082][ T10] netlink_unicast+0x449/0x710 [ 7796.828082][ T10] netlink_sendmsg+0x723/0xbe0 [ 7796.828082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7796.828082][ T10] ___sys_sendmsg+0xee/0x170 [ 7796.828082][ T10] __sys_sendmsg+0xcd/0x170 [ 7796.828082][ T10] do_syscall_64+0xc6/0x1e0 [ 7796.828082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7796.828082][ T10] [ 7796.830319][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7796.830589][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7796.830589][ T10] dst_init+0x84/0x4a0 [ 7796.830589][ T10] dst_alloc+0x97/0x150 [ 7796.830589][ T10] ip6_dst_alloc+0x23/0x90 [ 7796.830589][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7796.830589][ T10] ip6_pol_route+0x56f/0x840 [ 7796.830589][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7796.830589][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7796.830589][ T10] fib6_rule_lookup+0x182/0x630 [ 7796.830589][ T10] ip6_route_output_flags+0x259/0x480 [ 7796.830589][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7796.830589][ T10] icmp6_send+0x13dd/0x1b70 [ 7796.830589][ T10] ip6_link_failure+0x30/0x430 [ 7796.830589][ T10] ndisc_error_report+0x96/0x160 [ 7796.830589][ T10] neigh_invalidate+0x206/0x510 [ 7796.830589][ T10] neigh_timer_handler+0x984/0xf10 [ 7796.830589][ T10] call_timer_fn+0x170/0x430 [ 7796.830589][ T10] [ 7804.021906][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7804.022394][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7804.022394][ T521] ___neigh_create+0x14b/0xf60 [ 7804.022394][ T521] ip6_finish_output2+0xa70/0xf80 [ 7804.022394][ T521] ip6_finish_output+0x4ed/0xd30 [ 7804.022394][ T521] ip6_output+0x1f3/0x770 [ 7804.022394][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7804.022394][ T521] mld_sendpack+0x62d/0xbc0 [ 7804.022394][ T521] mld_ifc_work+0x32/0x1f0 [ 7804.022394][ T521] process_one_work+0x84d/0x18a0 [ 7804.022394][ T521] worker_thread+0x587/0xd30 [ 7804.022394][ T521] kthread+0x28a/0x350 [ 7804.022394][ T521] ret_from_fork+0x31/0x70 [ 7804.022394][ T521] ret_from_fork_asm+0x1a/0x30 [ 7804.022394][ T521] [ 7804.024252][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7804.024252][ T521] dst_init+0x84/0x4a0 [ 7804.024252][ T521] dst_alloc+0x97/0x150 [ 7804.024252][ T521] ip6_dst_alloc+0x23/0x90 [ 7804.024252][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7804.024252][ T521] ip6_pol_route+0x56f/0x840 [ 7804.024252][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7804.024252][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7804.024252][ T521] ipv6_rcv+0x1ad/0x810 [ 7804.024252][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7804.024252][ T521] process_backlog+0x101/0x620 [ 7804.024252][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7804.024252][ T521] net_rx_action+0x495/0xbe0 [ 7804.024252][ T521] __do_softirq+0x1b5/0x7f6 [ 7804.024252][ T521] [ 7804.026288][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7804.026288][ T521] dst_init+0x84/0x4a0 [ 7804.026288][ T521] dst_alloc+0x97/0x150 [ 7804.026288][ T521] ip6_dst_alloc+0x23/0x90 [ 7804.026288][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7804.026288][ T521] ip6_pol_route+0x56f/0x840 [ 7804.026288][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7804.026288][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7804.026288][ T521] ipv6_rcv+0x1ad/0x810 [ 7804.026288][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7804.026288][ T521] process_backlog+0x101/0x620 [ 7804.026288][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7804.026288][ T521] net_rx_action+0x495/0xbe0 [ 7804.026288][ T521] __do_softirq+0x1b5/0x7f6 [ 7804.026288][ T521] [ 7804.028300][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7804.028300][ T521] netdev_get_by_index+0x5e/0x80 [ 7804.028300][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7804.028300][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7804.028300][ T521] ip6_route_add+0x1c/0x140 [ 7804.028300][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7804.028300][ T521] addrconf_add_dev+0xe2/0x170 [ 7804.028300][ T521] inet6_addr_add+0x12f/0xa40 [ 7804.028300][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7804.028300][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7804.028300][ T521] netlink_rcv_skb+0x130/0x360 [ 7804.028300][ T521] netlink_unicast+0x449/0x710 [ 7804.028300][ T521] netlink_sendmsg+0x723/0xbe0 [ 7804.028300][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7804.028300][ T521] ___sys_sendmsg+0xee/0x170 [ 7804.028300][ T521] __sys_sendmsg+0xcd/0x170 [ 7804.028300][ T521] do_syscall_64+0xc6/0x1e0 [ 7804.028300][ T521] [ 7804.030724][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7804.030724][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7804.030724][ T521] ipv6_find_idev+0x102/0x170 [ 7804.030724][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7804.030724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7804.030724][ T521] netlink_rcv_skb+0x130/0x360 [ 7804.030724][ T521] netlink_unicast+0x449/0x710 [ 7804.030724][ T521] netlink_sendmsg+0x723/0xbe0 [ 7804.030724][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7804.030724][ T521] ___sys_sendmsg+0xee/0x170 [ 7804.030724][ T521] __sys_sendmsg+0xcd/0x170 [ 7804.030724][ T521] do_syscall_64+0xc6/0x1e0 [ 7804.030724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7804.030724][ T521] [ 7804.032620][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7804.032620][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7804.032620][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7804.032620][ T521] ipv6_find_idev+0x102/0x170 [ 7804.032620][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7804.032620][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7804.032620][ T521] netlink_rcv_skb+0x130/0x360 [ 7804.032620][ T521] netlink_unicast+0x449/0x710 [ 7804.032620][ T521] netlink_sendmsg+0x723/0xbe0 [ 7804.032620][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7804.032620][ T521] ___sys_sendmsg+0xee/0x170 [ 7804.032620][ T521] __sys_sendmsg+0xcd/0x170 [ 7804.032620][ T521] do_syscall_64+0xc6/0x1e0 [ 7804.032620][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7804.032620][ T521] [ 7804.034659][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7804.034984][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7804.034984][ T521] dst_init+0x84/0x4a0 [ 7804.034984][ T521] dst_alloc+0x97/0x150 [ 7804.034984][ T521] ip6_dst_alloc+0x23/0x90 [ 7804.034984][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7804.034984][ T521] ip6_pol_route+0x56f/0x840 [ 7804.034984][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7804.034984][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7804.034984][ T521] fib6_rule_lookup+0x182/0x630 [ 7804.034984][ T521] ip6_route_output_flags+0x259/0x480 [ 7804.034984][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7804.034984][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7804.034984][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7804.034984][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7804.034984][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7804.034984][ T521] dev_hard_start_xmit+0x146/0x590 [ 7804.034984][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7804.034984][ T521] [ 7804.038053][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7804.038053][ T521] dst_init+0x84/0x4a0 [ 7804.038053][ T521] dst_alloc+0x97/0x150 [ 7804.038053][ T521] ip6_dst_alloc+0x23/0x90 [ 7804.038053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7804.038053][ T521] ip6_pol_route+0x56f/0x840 [ 7804.038053][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7804.038053][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7804.038053][ T521] fib6_rule_lookup+0x182/0x630 [ 7804.038053][ T521] ip6_route_output_flags+0x259/0x480 [ 7804.038053][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7804.038053][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7804.038053][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7804.038053][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7804.038053][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7804.038053][ T521] dev_hard_start_xmit+0x146/0x590 [ 7804.038053][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7804.038053][ T521] [ 7804.040563][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7804.040563][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7804.040563][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7804.040563][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7804.040563][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7804.040563][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7804.040563][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7804.040563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7804.040563][ T521] netlink_rcv_skb+0x130/0x360 [ 7804.040563][ T521] netlink_unicast+0x449/0x710 [ 7804.040563][ T521] netlink_sendmsg+0x723/0xbe0 [ 7804.040563][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7804.040563][ T521] ___sys_sendmsg+0xee/0x170 [ 7804.040563][ T521] __sys_sendmsg+0xcd/0x170 [ 7804.040563][ T521] do_syscall_64+0xc6/0x1e0 [ 7804.040563][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7804.040563][ T521] [ 7804.042884][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7804.042884][ T521] netdev_get_by_index+0x5e/0x80 [ 7804.042884][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7804.042884][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7804.042884][ T521] ip6_route_add+0x1c/0x140 [ 7804.042884][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7804.042884][ T521] inet6_addr_add+0x4f8/0xa40 [ 7804.042884][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7804.042884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7804.042884][ T521] netlink_rcv_skb+0x130/0x360 [ 7804.042884][ T521] netlink_unicast+0x449/0x710 [ 7804.042884][ T521] netlink_sendmsg+0x723/0xbe0 [ 7804.042884][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7804.042884][ T521] ___sys_sendmsg+0xee/0x170 [ 7804.042884][ T521] __sys_sendmsg+0xcd/0x170 [ 7804.042884][ T521] do_syscall_64+0xc6/0x1e0 [ 7804.042884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7804.042884][ T521] [ 7804.045343][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7804.045343][ T521] netdev_get_by_index+0x5e/0x80 [ 7804.045343][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7804.045343][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7804.045343][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7804.045343][ T521] ipv6_add_addr+0x411/0x2000 [ 7804.045343][ T521] inet6_addr_add+0x30e/0xa40 [ 7804.045343][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7804.045343][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7804.045343][ T521] netlink_rcv_skb+0x130/0x360 [ 7804.045343][ T521] netlink_unicast+0x449/0x710 [ 7804.045343][ T521] netlink_sendmsg+0x723/0xbe0 [ 7804.045343][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7804.045343][ T521] ___sys_sendmsg+0xee/0x170 [ 7804.045343][ T521] __sys_sendmsg+0xcd/0x170 [ 7804.045343][ T521] do_syscall_64+0xc6/0x1e0 [ 7804.045343][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7804.045343][ T521] [ 7804.047807][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7804.047807][ T521] netdev_get_by_index+0x5e/0x80 [ 7804.047807][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7804.047807][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7804.047807][ T521] ip6_route_add+0x1c/0x140 [ 7804.047807][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7804.047807][ T521] addrconf_add_dev+0xe2/0x170 [ 7804.047807][ T521] inet6_addr_add+0x12f/0xa40 [ 7804.047807][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7804.047807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7804.047807][ T521] netlink_rcv_skb+0x130/0x360 [ 7804.047807][ T521] netlink_unicast+0x449/0x710 [ 7804.047807][ T521] netlink_sendmsg+0x723/0xbe0 [ 7804.047807][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7804.047807][ T521] ___sys_sendmsg+0xee/0x170 [ 7804.047807][ T521] __sys_sendmsg+0xcd/0x170 [ 7804.047807][ T521] do_syscall_64+0xc6/0x1e0 [ 7804.047807][ T521] [ 7804.050211][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7804.050211][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7804.050211][ T521] ipv6_find_idev+0x102/0x170 [ 7804.050211][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7804.050211][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7804.050211][ T521] netlink_rcv_skb+0x130/0x360 [ 7804.050211][ T521] netlink_unicast+0x449/0x710 [ 7804.050211][ T521] netlink_sendmsg+0x723/0xbe0 [ 7804.050211][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7804.050211][ T521] ___sys_sendmsg+0xee/0x170 [ 7804.050211][ T521] __sys_sendmsg+0xcd/0x170 [ 7804.050211][ T521] do_syscall_64+0xc6/0x1e0 [ 7804.050211][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7804.050211][ T521] [ 7804.052098][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7804.052098][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7804.052098][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7804.052098][ T521] ipv6_find_idev+0x102/0x170 [ 7804.052098][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7804.052098][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7804.052098][ T521] netlink_rcv_skb+0x130/0x360 [ 7804.052098][ T521] netlink_unicast+0x449/0x710 [ 7804.052098][ T521] netlink_sendmsg+0x723/0xbe0 [ 7804.052098][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7804.052098][ T521] ___sys_sendmsg+0xee/0x170 [ 7804.052098][ T521] __sys_sendmsg+0xcd/0x170 [ 7804.052098][ T521] do_syscall_64+0xc6/0x1e0 [ 7804.052098][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7804.052098][ T521] [ 7806.845944][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7806.846411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7806.846411][ T10] netdev_get_by_index+0x5e/0x80 [ 7806.846411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7806.846411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7806.846411][ T10] ip6_route_add+0x1c/0x140 [ 7806.846411][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7806.846411][ T10] inet6_addr_add+0x4f8/0xa40 [ 7806.846411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7806.846411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7806.846411][ T10] netlink_rcv_skb+0x130/0x360 [ 7806.846411][ T10] netlink_unicast+0x449/0x710 [ 7806.846411][ T10] netlink_sendmsg+0x723/0xbe0 [ 7806.846411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7806.846411][ T10] ___sys_sendmsg+0xee/0x170 [ 7806.846411][ T10] __sys_sendmsg+0xcd/0x170 [ 7806.846411][ T10] do_syscall_64+0xc6/0x1e0 [ 7806.846411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7806.846411][ T10] [ 7806.848649][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7806.848649][ T10] netdev_get_by_index+0x5e/0x80 [ 7806.848649][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7806.848649][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7806.848649][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7806.848649][ T10] ipv6_add_addr+0x411/0x2000 [ 7806.848649][ T10] inet6_addr_add+0x30e/0xa40 [ 7806.848649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7806.848649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7806.848649][ T10] netlink_rcv_skb+0x130/0x360 [ 7806.848649][ T10] netlink_unicast+0x449/0x710 [ 7806.848649][ T10] netlink_sendmsg+0x723/0xbe0 [ 7806.848649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7806.848649][ T10] ___sys_sendmsg+0xee/0x170 [ 7806.848649][ T10] __sys_sendmsg+0xcd/0x170 [ 7806.848649][ T10] do_syscall_64+0xc6/0x1e0 [ 7806.848649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7806.848649][ T10] [ 7806.850858][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7806.850858][ T10] netdev_get_by_index+0x5e/0x80 [ 7806.850858][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7806.850858][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7806.850858][ T10] ip6_route_add+0x1c/0x140 [ 7806.850858][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7806.850858][ T10] addrconf_add_dev+0xe2/0x170 [ 7806.850858][ T10] inet6_addr_add+0x12f/0xa40 [ 7806.850858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7806.850858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7806.850858][ T10] netlink_rcv_skb+0x130/0x360 [ 7806.850858][ T10] netlink_unicast+0x449/0x710 [ 7806.850858][ T10] netlink_sendmsg+0x723/0xbe0 [ 7806.850858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7806.850858][ T10] ___sys_sendmsg+0xee/0x170 [ 7806.850858][ T10] __sys_sendmsg+0xcd/0x170 [ 7806.850858][ T10] do_syscall_64+0xc6/0x1e0 [ 7806.850858][ T10] [ 7806.853044][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7806.853044][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7806.853044][ T10] ipv6_find_idev+0x102/0x170 [ 7806.853044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7806.853044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7806.853044][ T10] netlink_rcv_skb+0x130/0x360 [ 7806.853044][ T10] netlink_unicast+0x449/0x710 [ 7806.853044][ T10] netlink_sendmsg+0x723/0xbe0 [ 7806.853044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7806.853044][ T10] ___sys_sendmsg+0xee/0x170 [ 7806.853044][ T10] __sys_sendmsg+0xcd/0x170 [ 7806.853044][ T10] do_syscall_64+0xc6/0x1e0 [ 7806.853044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7806.853044][ T10] [ 7806.854749][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7806.854749][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7806.854749][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7806.854749][ T10] ipv6_find_idev+0x102/0x170 [ 7806.854749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7806.854749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7806.854749][ T10] netlink_rcv_skb+0x130/0x360 [ 7806.854749][ T10] netlink_unicast+0x449/0x710 [ 7806.854749][ T10] netlink_sendmsg+0x723/0xbe0 [ 7806.854749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7806.854749][ T10] ___sys_sendmsg+0xee/0x170 [ 7806.854749][ T10] __sys_sendmsg+0xcd/0x170 [ 7806.854749][ T10] do_syscall_64+0xc6/0x1e0 [ 7806.854749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7806.854749][ T10] [ 7806.856622][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7806.856878][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7806.856878][ T10] netdev_get_by_index+0x5e/0x80 [ 7806.856878][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7806.856878][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7806.856878][ T10] ip6_route_add+0x1c/0x140 [ 7806.856878][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7806.856878][ T10] inet6_addr_add+0x4f8/0xa40 [ 7806.856878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7806.856878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7806.856878][ T10] netlink_rcv_skb+0x130/0x360 [ 7806.856878][ T10] netlink_unicast+0x449/0x710 [ 7806.856878][ T10] netlink_sendmsg+0x723/0xbe0 [ 7806.856878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7806.856878][ T10] ___sys_sendmsg+0xee/0x170 [ 7806.856878][ T10] __sys_sendmsg+0xcd/0x170 [ 7806.856878][ T10] do_syscall_64+0xc6/0x1e0 [ 7806.856878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7806.856878][ T10] [ 7806.859060][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7806.859060][ T10] netdev_get_by_index+0x5e/0x80 [ 7806.859060][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7806.859060][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7806.859060][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7806.859060][ T10] ipv6_add_addr+0x411/0x2000 [ 7806.859060][ T10] inet6_addr_add+0x30e/0xa40 [ 7806.859060][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7806.859060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7806.859060][ T10] netlink_rcv_skb+0x130/0x360 [ 7806.859060][ T10] netlink_unicast+0x449/0x710 [ 7806.859060][ T10] netlink_sendmsg+0x723/0xbe0 [ 7806.859060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7806.859060][ T10] ___sys_sendmsg+0xee/0x170 [ 7806.859060][ T10] __sys_sendmsg+0xcd/0x170 [ 7806.859060][ T10] do_syscall_64+0xc6/0x1e0 [ 7806.859060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7806.859060][ T10] [ 7806.861265][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7806.861265][ T10] netdev_get_by_index+0x5e/0x80 [ 7806.861265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7806.861265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7806.861265][ T10] ip6_route_add+0x1c/0x140 [ 7806.861265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7806.861265][ T10] addrconf_add_dev+0xe2/0x170 [ 7806.861265][ T10] inet6_addr_add+0x12f/0xa40 [ 7806.861265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7806.861265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7806.861265][ T10] netlink_rcv_skb+0x130/0x360 [ 7806.861265][ T10] netlink_unicast+0x449/0x710 [ 7806.861265][ T10] netlink_sendmsg+0x723/0xbe0 [ 7806.861265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7806.861265][ T10] ___sys_sendmsg+0xee/0x170 [ 7806.861265][ T10] __sys_sendmsg+0xcd/0x170 [ 7806.861265][ T10] do_syscall_64+0xc6/0x1e0 [ 7806.861265][ T10] [ 7806.863433][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7806.863433][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7806.863433][ T10] ipv6_find_idev+0x102/0x170 [ 7806.863433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7806.863433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7806.863433][ T10] netlink_rcv_skb+0x130/0x360 [ 7806.863433][ T10] netlink_unicast+0x449/0x710 [ 7806.863433][ T10] netlink_sendmsg+0x723/0xbe0 [ 7806.863433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7806.863433][ T10] ___sys_sendmsg+0xee/0x170 [ 7806.863433][ T10] __sys_sendmsg+0xcd/0x170 [ 7806.863433][ T10] do_syscall_64+0xc6/0x1e0 [ 7806.863433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7806.863433][ T10] [ 7806.865120][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7806.865120][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7806.865120][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7806.865120][ T10] ipv6_find_idev+0x102/0x170 [ 7806.865120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7806.865120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7806.865120][ T10] netlink_rcv_skb+0x130/0x360 [ 7806.865120][ T10] netlink_unicast+0x449/0x710 [ 7806.865120][ T10] netlink_sendmsg+0x723/0xbe0 [ 7806.865120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7806.865120][ T10] ___sys_sendmsg+0xee/0x170 [ 7806.865120][ T10] __sys_sendmsg+0xcd/0x170 [ 7806.865120][ T10] do_syscall_64+0xc6/0x1e0 [ 7806.865120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7806.865120][ T10] [ 7806.866984][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7806.867254][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7806.867254][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7806.867254][ T10] register_netdevice+0x4d3/0x1690 [ 7806.867254][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7806.867254][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7806.867254][ T10] rtnl_newlink_create+0x341/0x850 [ 7806.867254][ T10] __rtnl_newlink+0xac9/0xd80 [ 7806.867254][ T10] rtnl_newlink+0x63/0xa0 [ 7806.867254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7806.867254][ T10] netlink_rcv_skb+0x130/0x360 [ 7806.867254][ T10] netlink_unicast+0x449/0x710 [ 7806.867254][ T10] netlink_sendmsg+0x723/0xbe0 [ 7806.867254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7806.867254][ T10] ___sys_sendmsg+0xee/0x170 [ 7806.867254][ T10] __sys_sendmsg+0xcd/0x170 [ 7806.867254][ T10] do_syscall_64+0xc6/0x1e0 [ 7806.867254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7806.867254][ T10] [ 7806.869499][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7806.869761][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7806.869761][ T10] dst_init+0x84/0x4a0 [ 7806.869761][ T10] dst_alloc+0x97/0x150 [ 7806.869761][ T10] ip6_dst_alloc+0x23/0x90 [ 7806.869761][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7806.869761][ T10] ip6_pol_route+0x56f/0x840 [ 7806.869761][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7806.869761][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7806.869761][ T10] fib6_rule_lookup+0x182/0x630 [ 7806.869761][ T10] ip6_route_output_flags+0x259/0x480 [ 7806.869761][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7806.869761][ T10] icmp6_send+0x13dd/0x1b70 [ 7806.869761][ T10] ip6_link_failure+0x30/0x430 [ 7806.869761][ T10] ndisc_error_report+0x96/0x160 [ 7806.869761][ T10] neigh_invalidate+0x206/0x510 [ 7806.869761][ T10] neigh_timer_handler+0x984/0xf10 [ 7806.869761][ T10] call_timer_fn+0x170/0x430 [ 7806.869761][ T10] [ 7814.270008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7814.270493][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7814.270493][ T521] ___neigh_create+0x14b/0xf60 [ 7814.270493][ T521] ip6_finish_output2+0xa70/0xf80 [ 7814.270493][ T521] ip6_finish_output+0x4ed/0xd30 [ 7814.270493][ T521] ip6_output+0x1f3/0x770 [ 7814.270493][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7814.270493][ T521] mld_sendpack+0x62d/0xbc0 [ 7814.270493][ T521] mld_ifc_work+0x32/0x1f0 [ 7814.270493][ T521] process_one_work+0x84d/0x18a0 [ 7814.270493][ T521] worker_thread+0x587/0xd30 [ 7814.270493][ T521] kthread+0x28a/0x350 [ 7814.270493][ T521] ret_from_fork+0x31/0x70 [ 7814.270493][ T521] ret_from_fork_asm+0x1a/0x30 [ 7814.270493][ T521] [ 7814.272325][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7814.272325][ T521] dst_init+0x84/0x4a0 [ 7814.272325][ T521] dst_alloc+0x97/0x150 [ 7814.272325][ T521] ip6_dst_alloc+0x23/0x90 [ 7814.272325][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7814.272325][ T521] ip6_pol_route+0x56f/0x840 [ 7814.272325][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7814.272325][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7814.272325][ T521] ipv6_rcv+0x1ad/0x810 [ 7814.272325][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7814.272325][ T521] process_backlog+0x101/0x620 [ 7814.272325][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7814.272325][ T521] net_rx_action+0x495/0xbe0 [ 7814.272325][ T521] __do_softirq+0x1b5/0x7f6 [ 7814.272325][ T521] [ 7814.274321][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7814.274321][ T521] dst_init+0x84/0x4a0 [ 7814.274321][ T521] dst_alloc+0x97/0x150 [ 7814.274321][ T521] ip6_dst_alloc+0x23/0x90 [ 7814.274321][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7814.274321][ T521] ip6_pol_route+0x56f/0x840 [ 7814.274321][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7814.274321][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7814.274321][ T521] ipv6_rcv+0x1ad/0x810 [ 7814.274321][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7814.274321][ T521] process_backlog+0x101/0x620 [ 7814.274321][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7814.274321][ T521] net_rx_action+0x495/0xbe0 [ 7814.274321][ T521] __do_softirq+0x1b5/0x7f6 [ 7814.274321][ T521] [ 7814.276307][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7814.276307][ T521] netdev_get_by_index+0x5e/0x80 [ 7814.276307][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7814.276307][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7814.276307][ T521] ip6_route_add+0x1c/0x140 [ 7814.276307][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7814.276307][ T521] addrconf_add_dev+0xe2/0x170 [ 7814.276307][ T521] inet6_addr_add+0x12f/0xa40 [ 7814.276307][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7814.276307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7814.276307][ T521] netlink_rcv_skb+0x130/0x360 [ 7814.276307][ T521] netlink_unicast+0x449/0x710 [ 7814.276307][ T521] netlink_sendmsg+0x723/0xbe0 [ 7814.276307][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7814.276307][ T521] ___sys_sendmsg+0xee/0x170 [ 7814.276307][ T521] __sys_sendmsg+0xcd/0x170 [ 7814.276307][ T521] do_syscall_64+0xc6/0x1e0 [ 7814.276307][ T521] [ 7814.278697][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7814.278697][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7814.278697][ T521] ipv6_find_idev+0x102/0x170 [ 7814.278697][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7814.278697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7814.278697][ T521] netlink_rcv_skb+0x130/0x360 [ 7814.278697][ T521] netlink_unicast+0x449/0x710 [ 7814.278697][ T521] netlink_sendmsg+0x723/0xbe0 [ 7814.278697][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7814.278697][ T521] ___sys_sendmsg+0xee/0x170 [ 7814.278697][ T521] __sys_sendmsg+0xcd/0x170 [ 7814.278697][ T521] do_syscall_64+0xc6/0x1e0 [ 7814.278697][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7814.278697][ T521] [ 7814.280562][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7814.280562][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7814.280562][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7814.280562][ T521] ipv6_find_idev+0x102/0x170 [ 7814.280562][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7814.280562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7814.280562][ T521] netlink_rcv_skb+0x130/0x360 [ 7814.280562][ T521] netlink_unicast+0x449/0x710 [ 7814.280562][ T521] netlink_sendmsg+0x723/0xbe0 [ 7814.280562][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7814.280562][ T521] ___sys_sendmsg+0xee/0x170 [ 7814.280562][ T521] __sys_sendmsg+0xcd/0x170 [ 7814.280562][ T521] do_syscall_64+0xc6/0x1e0 [ 7814.280562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7814.280562][ T521] [ 7814.282602][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7814.282916][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7814.282916][ T521] dst_init+0x84/0x4a0 [ 7814.282916][ T521] dst_alloc+0x97/0x150 [ 7814.282916][ T521] ip6_dst_alloc+0x23/0x90 [ 7814.282916][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7814.282916][ T521] ip6_pol_route+0x56f/0x840 [ 7814.282916][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7814.282916][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7814.282916][ T521] fib6_rule_lookup+0x182/0x630 [ 7814.282916][ T521] ip6_route_output_flags+0x259/0x480 [ 7814.282916][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7814.282916][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7814.282916][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7814.282916][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7814.282916][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7814.282916][ T521] dev_hard_start_xmit+0x146/0x590 [ 7814.282916][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7814.282916][ T521] [ 7814.285440][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7814.285440][ T521] dst_init+0x84/0x4a0 [ 7814.285440][ T521] dst_alloc+0x97/0x150 [ 7814.285440][ T521] ip6_dst_alloc+0x23/0x90 [ 7814.285440][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7814.285440][ T521] ip6_pol_route+0x56f/0x840 [ 7814.285440][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7814.285440][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7814.285440][ T521] fib6_rule_lookup+0x182/0x630 [ 7814.285440][ T521] ip6_route_output_flags+0x259/0x480 [ 7814.285440][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7814.285440][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7814.285440][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7814.285440][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7814.285440][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7814.285440][ T521] dev_hard_start_xmit+0x146/0x590 [ 7814.285440][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7814.285440][ T521] [ 7814.287934][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7814.287934][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7814.287934][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7814.287934][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7814.287934][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7814.287934][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7814.287934][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7814.287934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7814.287934][ T521] netlink_rcv_skb+0x130/0x360 [ 7814.287934][ T521] netlink_unicast+0x449/0x710 [ 7814.287934][ T521] netlink_sendmsg+0x723/0xbe0 [ 7814.287934][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7814.287934][ T521] ___sys_sendmsg+0xee/0x170 [ 7814.287934][ T521] __sys_sendmsg+0xcd/0x170 [ 7814.287934][ T521] do_syscall_64+0xc6/0x1e0 [ 7814.287934][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7814.287934][ T521] [ 7814.290241][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7814.290241][ T521] netdev_get_by_index+0x5e/0x80 [ 7814.290241][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7814.290241][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7814.290241][ T521] ip6_route_add+0x1c/0x140 [ 7814.290241][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7814.290241][ T521] inet6_addr_add+0x4f8/0xa40 [ 7814.290241][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7814.290241][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7814.290241][ T521] netlink_rcv_skb+0x130/0x360 [ 7814.290241][ T521] netlink_unicast+0x449/0x710 [ 7814.290241][ T521] netlink_sendmsg+0x723/0xbe0 [ 7814.290241][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7814.290241][ T521] ___sys_sendmsg+0xee/0x170 [ 7814.290241][ T521] __sys_sendmsg+0xcd/0x170 [ 7814.290241][ T521] do_syscall_64+0xc6/0x1e0 [ 7814.290241][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7814.290241][ T521] [ 7814.292671][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7814.292671][ T521] netdev_get_by_index+0x5e/0x80 [ 7814.292671][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7814.292671][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7814.292671][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7814.292671][ T521] ipv6_add_addr+0x411/0x2000 [ 7814.292671][ T521] inet6_addr_add+0x30e/0xa40 [ 7814.292671][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7814.292671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7814.292671][ T521] netlink_rcv_skb+0x130/0x360 [ 7814.292671][ T521] netlink_unicast+0x449/0x710 [ 7814.292671][ T521] netlink_sendmsg+0x723/0xbe0 [ 7814.292671][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7814.292671][ T521] ___sys_sendmsg+0xee/0x170 [ 7814.292671][ T521] __sys_sendmsg+0xcd/0x170 [ 7814.292671][ T521] do_syscall_64+0xc6/0x1e0 [ 7814.292671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7814.292671][ T521] [ 7814.295111][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7814.295111][ T521] netdev_get_by_index+0x5e/0x80 [ 7814.295111][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7814.295111][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7814.295111][ T521] ip6_route_add+0x1c/0x140 [ 7814.295111][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7814.295111][ T521] addrconf_add_dev+0xe2/0x170 [ 7814.295111][ T521] inet6_addr_add+0x12f/0xa40 [ 7814.295111][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7814.295111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7814.295111][ T521] netlink_rcv_skb+0x130/0x360 [ 7814.295111][ T521] netlink_unicast+0x449/0x710 [ 7814.295111][ T521] netlink_sendmsg+0x723/0xbe0 [ 7814.295111][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7814.295111][ T521] ___sys_sendmsg+0xee/0x170 [ 7814.295111][ T521] __sys_sendmsg+0xcd/0x170 [ 7814.295111][ T521] do_syscall_64+0xc6/0x1e0 [ 7814.295111][ T521] [ 7814.297500][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7814.297500][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7814.297500][ T521] ipv6_find_idev+0x102/0x170 [ 7814.297500][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7814.297500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7814.297500][ T521] netlink_rcv_skb+0x130/0x360 [ 7814.297500][ T521] netlink_unicast+0x449/0x710 [ 7814.297500][ T521] netlink_sendmsg+0x723/0xbe0 [ 7814.297500][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7814.297500][ T521] ___sys_sendmsg+0xee/0x170 [ 7814.297500][ T521] __sys_sendmsg+0xcd/0x170 [ 7814.297500][ T521] do_syscall_64+0xc6/0x1e0 [ 7814.297500][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7814.297500][ T521] [ 7814.299376][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7814.299376][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7814.299376][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7814.299376][ T521] ipv6_find_idev+0x102/0x170 [ 7814.299376][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7814.299376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7814.299376][ T521] netlink_rcv_skb+0x130/0x360 [ 7814.299376][ T521] netlink_unicast+0x449/0x710 [ 7814.299376][ T521] netlink_sendmsg+0x723/0xbe0 [ 7814.299376][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7814.299376][ T521] ___sys_sendmsg+0xee/0x170 [ 7814.299376][ T521] __sys_sendmsg+0xcd/0x170 [ 7814.299376][ T521] do_syscall_64+0xc6/0x1e0 [ 7814.299376][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7814.299376][ T521] [ 7817.118016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7817.118447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7817.118447][ T10] netdev_get_by_index+0x5e/0x80 [ 7817.118447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7817.118447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7817.118447][ T10] ip6_route_add+0x1c/0x140 [ 7817.118447][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7817.118447][ T10] inet6_addr_add+0x4f8/0xa40 [ 7817.118447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7817.118447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7817.118447][ T10] netlink_rcv_skb+0x130/0x360 [ 7817.118447][ T10] netlink_unicast+0x449/0x710 [ 7817.118447][ T10] netlink_sendmsg+0x723/0xbe0 [ 7817.118447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7817.118447][ T10] ___sys_sendmsg+0xee/0x170 [ 7817.118447][ T10] __sys_sendmsg+0xcd/0x170 [ 7817.118447][ T10] do_syscall_64+0xc6/0x1e0 [ 7817.118447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7817.118447][ T10] [ 7817.120874][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7817.120874][ T10] netdev_get_by_index+0x5e/0x80 [ 7817.120874][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7817.120874][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7817.120874][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7817.120874][ T10] ipv6_add_addr+0x411/0x2000 [ 7817.120874][ T10] inet6_addr_add+0x30e/0xa40 [ 7817.120874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7817.120874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7817.120874][ T10] netlink_rcv_skb+0x130/0x360 [ 7817.120874][ T10] netlink_unicast+0x449/0x710 [ 7817.120874][ T10] netlink_sendmsg+0x723/0xbe0 [ 7817.120874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7817.120874][ T10] ___sys_sendmsg+0xee/0x170 [ 7817.120874][ T10] __sys_sendmsg+0xcd/0x170 [ 7817.120874][ T10] do_syscall_64+0xc6/0x1e0 [ 7817.120874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7817.120874][ T10] [ 7817.123097][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7817.123097][ T10] netdev_get_by_index+0x5e/0x80 [ 7817.123097][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7817.123097][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7817.123097][ T10] ip6_route_add+0x1c/0x140 [ 7817.123097][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7817.123097][ T10] addrconf_add_dev+0xe2/0x170 [ 7817.123097][ T10] inet6_addr_add+0x12f/0xa40 [ 7817.123097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7817.123097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7817.123097][ T10] netlink_rcv_skb+0x130/0x360 [ 7817.123097][ T10] netlink_unicast+0x449/0x710 [ 7817.123097][ T10] netlink_sendmsg+0x723/0xbe0 [ 7817.123097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7817.123097][ T10] ___sys_sendmsg+0xee/0x170 [ 7817.123097][ T10] __sys_sendmsg+0xcd/0x170 [ 7817.123097][ T10] do_syscall_64+0xc6/0x1e0 [ 7817.123097][ T10] [ 7817.125264][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7817.125264][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7817.125264][ T10] ipv6_find_idev+0x102/0x170 [ 7817.125264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7817.125264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7817.125264][ T10] netlink_rcv_skb+0x130/0x360 [ 7817.125264][ T10] netlink_unicast+0x449/0x710 [ 7817.125264][ T10] netlink_sendmsg+0x723/0xbe0 [ 7817.125264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7817.125264][ T10] ___sys_sendmsg+0xee/0x170 [ 7817.125264][ T10] __sys_sendmsg+0xcd/0x170 [ 7817.125264][ T10] do_syscall_64+0xc6/0x1e0 [ 7817.125264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7817.125264][ T10] [ 7817.126960][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7817.126960][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7817.126960][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7817.126960][ T10] ipv6_find_idev+0x102/0x170 [ 7817.126960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7817.126960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7817.126960][ T10] netlink_rcv_skb+0x130/0x360 [ 7817.126960][ T10] netlink_unicast+0x449/0x710 [ 7817.126960][ T10] netlink_sendmsg+0x723/0xbe0 [ 7817.126960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7817.126960][ T10] ___sys_sendmsg+0xee/0x170 [ 7817.126960][ T10] __sys_sendmsg+0xcd/0x170 [ 7817.126960][ T10] do_syscall_64+0xc6/0x1e0 [ 7817.126960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7817.126960][ T10] [ 7817.128949][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7817.129206][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7817.129206][ T10] netdev_get_by_index+0x5e/0x80 [ 7817.129206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7817.129206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7817.129206][ T10] ip6_route_add+0x1c/0x140 [ 7817.129206][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7817.129206][ T10] inet6_addr_add+0x4f8/0xa40 [ 7817.129206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7817.129206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7817.129206][ T10] netlink_rcv_skb+0x130/0x360 [ 7817.129206][ T10] netlink_unicast+0x449/0x710 [ 7817.129206][ T10] netlink_sendmsg+0x723/0xbe0 [ 7817.129206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7817.129206][ T10] ___sys_sendmsg+0xee/0x170 [ 7817.129206][ T10] __sys_sendmsg+0xcd/0x170 [ 7817.129206][ T10] do_syscall_64+0xc6/0x1e0 [ 7817.129206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7817.129206][ T10] [ 7817.131481][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7817.131481][ T10] netdev_get_by_index+0x5e/0x80 [ 7817.131481][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7817.131481][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7817.131481][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7817.131481][ T10] ipv6_add_addr+0x411/0x2000 [ 7817.131481][ T10] inet6_addr_add+0x30e/0xa40 [ 7817.131481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7817.131481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7817.131481][ T10] netlink_rcv_skb+0x130/0x360 [ 7817.131481][ T10] netlink_unicast+0x449/0x710 [ 7817.131481][ T10] netlink_sendmsg+0x723/0xbe0 [ 7817.131481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7817.131481][ T10] ___sys_sendmsg+0xee/0x170 [ 7817.131481][ T10] __sys_sendmsg+0xcd/0x170 [ 7817.131481][ T10] do_syscall_64+0xc6/0x1e0 [ 7817.131481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7817.131481][ T10] [ 7817.133696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7817.133696][ T10] netdev_get_by_index+0x5e/0x80 [ 7817.133696][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7817.133696][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7817.133696][ T10] ip6_route_add+0x1c/0x140 [ 7817.133696][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7817.133696][ T10] addrconf_add_dev+0xe2/0x170 [ 7817.133696][ T10] inet6_addr_add+0x12f/0xa40 [ 7817.133696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7817.133696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7817.133696][ T10] netlink_rcv_skb+0x130/0x360 [ 7817.133696][ T10] netlink_unicast+0x449/0x710 [ 7817.133696][ T10] netlink_sendmsg+0x723/0xbe0 [ 7817.133696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7817.133696][ T10] ___sys_sendmsg+0xee/0x170 [ 7817.133696][ T10] __sys_sendmsg+0xcd/0x170 [ 7817.133696][ T10] do_syscall_64+0xc6/0x1e0 [ 7817.133696][ T10] [ 7817.135885][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7817.135885][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7817.135885][ T10] ipv6_find_idev+0x102/0x170 [ 7817.135885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7817.135885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7817.135885][ T10] netlink_rcv_skb+0x130/0x360 [ 7817.135885][ T10] netlink_unicast+0x449/0x710 [ 7817.135885][ T10] netlink_sendmsg+0x723/0xbe0 [ 7817.135885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7817.135885][ T10] ___sys_sendmsg+0xee/0x170 [ 7817.135885][ T10] __sys_sendmsg+0xcd/0x170 [ 7817.135885][ T10] do_syscall_64+0xc6/0x1e0 [ 7817.135885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7817.135885][ T10] [ 7817.137571][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7817.137571][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7817.137571][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7817.137571][ T10] ipv6_find_idev+0x102/0x170 [ 7817.137571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7817.137571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7817.137571][ T10] netlink_rcv_skb+0x130/0x360 [ 7817.137571][ T10] netlink_unicast+0x449/0x710 [ 7817.137571][ T10] netlink_sendmsg+0x723/0xbe0 [ 7817.137571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7817.137571][ T10] ___sys_sendmsg+0xee/0x170 [ 7817.137571][ T10] __sys_sendmsg+0xcd/0x170 [ 7817.137571][ T10] do_syscall_64+0xc6/0x1e0 [ 7817.137571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7817.137571][ T10] [ 7817.139429][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7817.139700][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7817.139700][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7817.139700][ T10] register_netdevice+0x4d3/0x1690 [ 7817.139700][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7817.139700][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7817.139700][ T10] rtnl_newlink_create+0x341/0x850 [ 7817.139700][ T10] __rtnl_newlink+0xac9/0xd80 [ 7817.139700][ T10] rtnl_newlink+0x63/0xa0 [ 7817.139700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7817.139700][ T10] netlink_rcv_skb+0x130/0x360 [ 7817.139700][ T10] netlink_unicast+0x449/0x710 [ 7817.139700][ T10] netlink_sendmsg+0x723/0xbe0 [ 7817.139700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7817.139700][ T10] ___sys_sendmsg+0xee/0x170 [ 7817.139700][ T10] __sys_sendmsg+0xcd/0x170 [ 7817.139700][ T10] do_syscall_64+0xc6/0x1e0 [ 7817.139700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7817.139700][ T10] [ 7817.141945][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7817.142212][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7817.142212][ T10] dst_init+0x84/0x4a0 [ 7817.142212][ T10] dst_alloc+0x97/0x150 [ 7817.142212][ T10] ip6_dst_alloc+0x23/0x90 [ 7817.142212][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7817.142212][ T10] ip6_pol_route+0x56f/0x840 [ 7817.142212][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7817.142212][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7817.142212][ T10] fib6_rule_lookup+0x182/0x630 [ 7817.142212][ T10] ip6_route_output_flags+0x259/0x480 [ 7817.142212][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7817.142212][ T10] icmp6_send+0x13dd/0x1b70 [ 7817.142212][ T10] ip6_link_failure+0x30/0x430 [ 7817.142212][ T10] ndisc_error_report+0x96/0x160 [ 7817.142212][ T10] neigh_invalidate+0x206/0x510 [ 7817.142212][ T10] neigh_timer_handler+0x984/0xf10 [ 7817.142212][ T10] call_timer_fn+0x170/0x430 [ 7817.142212][ T10] [ 7824.541989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7824.542516][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7824.542516][ T521] ___neigh_create+0x14b/0xf60 [ 7824.542516][ T521] ip6_finish_output2+0xa70/0xf80 [ 7824.542516][ T521] ip6_finish_output+0x4ed/0xd30 [ 7824.542516][ T521] ip6_output+0x1f3/0x770 [ 7824.542516][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7824.542516][ T521] mld_sendpack+0x62d/0xbc0 [ 7824.542516][ T521] mld_ifc_work+0x32/0x1f0 [ 7824.542516][ T521] process_one_work+0x84d/0x18a0 [ 7824.542516][ T521] worker_thread+0x587/0xd30 [ 7824.542516][ T521] kthread+0x28a/0x350 [ 7824.542516][ T521] ret_from_fork+0x31/0x70 [ 7824.542516][ T521] ret_from_fork_asm+0x1a/0x30 [ 7824.542516][ T521] [ 7824.544366][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7824.544366][ T521] dst_init+0x84/0x4a0 [ 7824.544366][ T521] dst_alloc+0x97/0x150 [ 7824.544366][ T521] ip6_dst_alloc+0x23/0x90 [ 7824.544366][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7824.544366][ T521] ip6_pol_route+0x56f/0x840 [ 7824.544366][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7824.544366][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7824.544366][ T521] ipv6_rcv+0x1ad/0x810 [ 7824.544366][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7824.544366][ T521] process_backlog+0x101/0x620 [ 7824.544366][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7824.544366][ T521] net_rx_action+0x495/0xbe0 [ 7824.544366][ T521] __do_softirq+0x1b5/0x7f6 [ 7824.544366][ T521] [ 7824.546345][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7824.546345][ T521] dst_init+0x84/0x4a0 [ 7824.546345][ T521] dst_alloc+0x97/0x150 [ 7824.546345][ T521] ip6_dst_alloc+0x23/0x90 [ 7824.546345][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7824.546345][ T521] ip6_pol_route+0x56f/0x840 [ 7824.546345][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7824.546345][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7824.546345][ T521] ipv6_rcv+0x1ad/0x810 [ 7824.546345][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7824.546345][ T521] process_backlog+0x101/0x620 [ 7824.546345][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7824.546345][ T521] net_rx_action+0x495/0xbe0 [ 7824.546345][ T521] __do_softirq+0x1b5/0x7f6 [ 7824.546345][ T521] [ 7824.548326][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7824.548326][ T521] netdev_get_by_index+0x5e/0x80 [ 7824.548326][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7824.548326][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7824.548326][ T521] ip6_route_add+0x1c/0x140 [ 7824.548326][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7824.548326][ T521] addrconf_add_dev+0xe2/0x170 [ 7824.548326][ T521] inet6_addr_add+0x12f/0xa40 [ 7824.548326][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7824.548326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.548326][ T521] netlink_rcv_skb+0x130/0x360 [ 7824.548326][ T521] netlink_unicast+0x449/0x710 [ 7824.548326][ T521] netlink_sendmsg+0x723/0xbe0 [ 7824.548326][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7824.548326][ T521] ___sys_sendmsg+0xee/0x170 [ 7824.548326][ T521] __sys_sendmsg+0xcd/0x170 [ 7824.548326][ T521] do_syscall_64+0xc6/0x1e0 [ 7824.548326][ T521] [ 7824.550715][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7824.550715][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7824.550715][ T521] ipv6_find_idev+0x102/0x170 [ 7824.550715][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7824.550715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.550715][ T521] netlink_rcv_skb+0x130/0x360 [ 7824.550715][ T521] netlink_unicast+0x449/0x710 [ 7824.550715][ T521] netlink_sendmsg+0x723/0xbe0 [ 7824.550715][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7824.550715][ T521] ___sys_sendmsg+0xee/0x170 [ 7824.550715][ T521] __sys_sendmsg+0xcd/0x170 [ 7824.550715][ T521] do_syscall_64+0xc6/0x1e0 [ 7824.550715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.550715][ T521] [ 7824.552609][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7824.552609][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7824.552609][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7824.552609][ T521] ipv6_find_idev+0x102/0x170 [ 7824.552609][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7824.552609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.552609][ T521] netlink_rcv_skb+0x130/0x360 [ 7824.552609][ T521] netlink_unicast+0x449/0x710 [ 7824.552609][ T521] netlink_sendmsg+0x723/0xbe0 [ 7824.552609][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7824.552609][ T521] ___sys_sendmsg+0xee/0x170 [ 7824.552609][ T521] __sys_sendmsg+0xcd/0x170 [ 7824.552609][ T521] do_syscall_64+0xc6/0x1e0 [ 7824.552609][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.552609][ T521] [ 7824.554640][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7824.554960][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7824.554960][ T521] dst_init+0x84/0x4a0 [ 7824.554960][ T521] dst_alloc+0x97/0x150 [ 7824.554960][ T521] ip6_dst_alloc+0x23/0x90 [ 7824.554960][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7824.554960][ T521] ip6_pol_route+0x56f/0x840 [ 7824.554960][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7824.554960][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7824.554960][ T521] fib6_rule_lookup+0x182/0x630 [ 7824.554960][ T521] ip6_route_output_flags+0x259/0x480 [ 7824.554960][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7824.554960][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7824.554960][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7824.554960][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7824.554960][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7824.554960][ T521] dev_hard_start_xmit+0x146/0x590 [ 7824.554960][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7824.554960][ T521] [ 7824.557457][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7824.557457][ T521] dst_init+0x84/0x4a0 [ 7824.557457][ T521] dst_alloc+0x97/0x150 [ 7824.557457][ T521] ip6_dst_alloc+0x23/0x90 [ 7824.557457][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7824.557457][ T521] ip6_pol_route+0x56f/0x840 [ 7824.557457][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7824.557457][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7824.557457][ T521] fib6_rule_lookup+0x182/0x630 [ 7824.557457][ T521] ip6_route_output_flags+0x259/0x480 [ 7824.557457][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7824.557457][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7824.557457][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7824.557457][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7824.557457][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7824.557457][ T521] dev_hard_start_xmit+0x146/0x590 [ 7824.557457][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7824.557457][ T521] [ 7824.559931][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7824.559931][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7824.559931][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7824.559931][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7824.559931][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7824.559931][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7824.559931][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7824.559931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.559931][ T521] netlink_rcv_skb+0x130/0x360 [ 7824.559931][ T521] netlink_unicast+0x449/0x710 [ 7824.559931][ T521] netlink_sendmsg+0x723/0xbe0 [ 7824.559931][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7824.559931][ T521] ___sys_sendmsg+0xee/0x170 [ 7824.559931][ T521] __sys_sendmsg+0xcd/0x170 [ 7824.559931][ T521] do_syscall_64+0xc6/0x1e0 [ 7824.559931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.559931][ T521] [ 7824.562244][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7824.562244][ T521] netdev_get_by_index+0x5e/0x80 [ 7824.562244][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7824.562244][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7824.562244][ T521] ip6_route_add+0x1c/0x140 [ 7824.562244][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7824.562244][ T521] inet6_addr_add+0x4f8/0xa40 [ 7824.562244][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7824.562244][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.562244][ T521] netlink_rcv_skb+0x130/0x360 [ 7824.562244][ T521] netlink_unicast+0x449/0x710 [ 7824.562244][ T521] netlink_sendmsg+0x723/0xbe0 [ 7824.562244][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7824.562244][ T521] ___sys_sendmsg+0xee/0x170 [ 7824.562244][ T521] __sys_sendmsg+0xcd/0x170 [ 7824.562244][ T521] do_syscall_64+0xc6/0x1e0 [ 7824.562244][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.562244][ T521] [ 7824.564660][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7824.564660][ T521] netdev_get_by_index+0x5e/0x80 [ 7824.564660][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7824.564660][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7824.564660][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7824.564660][ T521] ipv6_add_addr+0x411/0x2000 [ 7824.564660][ T521] inet6_addr_add+0x30e/0xa40 [ 7824.564660][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7824.564660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.564660][ T521] netlink_rcv_skb+0x130/0x360 [ 7824.564660][ T521] netlink_unicast+0x449/0x710 [ 7824.564660][ T521] netlink_sendmsg+0x723/0xbe0 [ 7824.564660][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7824.564660][ T521] ___sys_sendmsg+0xee/0x170 [ 7824.564660][ T521] __sys_sendmsg+0xcd/0x170 [ 7824.564660][ T521] do_syscall_64+0xc6/0x1e0 [ 7824.564660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.564660][ T521] [ 7824.567069][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7824.567069][ T521] netdev_get_by_index+0x5e/0x80 [ 7824.567069][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7824.567069][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7824.567069][ T521] ip6_route_add+0x1c/0x140 [ 7824.567069][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7824.567069][ T521] addrconf_add_dev+0xe2/0x170 [ 7824.567069][ T521] inet6_addr_add+0x12f/0xa40 [ 7824.567069][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7824.567069][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.567069][ T521] netlink_rcv_skb+0x130/0x360 [ 7824.567069][ T521] netlink_unicast+0x449/0x710 [ 7824.567069][ T521] netlink_sendmsg+0x723/0xbe0 [ 7824.567069][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7824.567069][ T521] ___sys_sendmsg+0xee/0x170 [ 7824.567069][ T521] __sys_sendmsg+0xcd/0x170 [ 7824.567069][ T521] do_syscall_64+0xc6/0x1e0 [ 7824.567069][ T521] [ 7824.569442][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7824.569442][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7824.569442][ T521] ipv6_find_idev+0x102/0x170 [ 7824.569442][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7824.569442][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.569442][ T521] netlink_rcv_skb+0x130/0x360 [ 7824.569442][ T521] netlink_unicast+0x449/0x710 [ 7824.569442][ T521] netlink_sendmsg+0x723/0xbe0 [ 7824.569442][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7824.569442][ T521] ___sys_sendmsg+0xee/0x170 [ 7824.569442][ T521] __sys_sendmsg+0xcd/0x170 [ 7824.569442][ T521] do_syscall_64+0xc6/0x1e0 [ 7824.569442][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.569442][ T521] [ 7824.571303][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7824.571303][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7824.571303][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7824.571303][ T521] ipv6_find_idev+0x102/0x170 [ 7824.571303][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7824.571303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.571303][ T521] netlink_rcv_skb+0x130/0x360 [ 7824.571303][ T521] netlink_unicast+0x449/0x710 [ 7824.571303][ T521] netlink_sendmsg+0x723/0xbe0 [ 7824.571303][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7824.571303][ T521] ___sys_sendmsg+0xee/0x170 [ 7824.571303][ T521] __sys_sendmsg+0xcd/0x170 [ 7824.571303][ T521] do_syscall_64+0xc6/0x1e0 [ 7824.571303][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.571303][ T521] [ 7827.381985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7827.382416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7827.382416][ T10] netdev_get_by_index+0x5e/0x80 [ 7827.382416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7827.382416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7827.382416][ T10] ip6_route_add+0x1c/0x140 [ 7827.382416][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7827.382416][ T10] inet6_addr_add+0x4f8/0xa40 [ 7827.382416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7827.382416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7827.382416][ T10] netlink_rcv_skb+0x130/0x360 [ 7827.382416][ T10] netlink_unicast+0x449/0x710 [ 7827.382416][ T10] netlink_sendmsg+0x723/0xbe0 [ 7827.382416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7827.382416][ T10] ___sys_sendmsg+0xee/0x170 [ 7827.382416][ T10] __sys_sendmsg+0xcd/0x170 [ 7827.382416][ T10] do_syscall_64+0xc6/0x1e0 [ 7827.382416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7827.382416][ T10] [ 7827.384815][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7827.384815][ T10] netdev_get_by_index+0x5e/0x80 [ 7827.384815][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7827.384815][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7827.384815][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7827.384815][ T10] ipv6_add_addr+0x411/0x2000 [ 7827.384815][ T10] inet6_addr_add+0x30e/0xa40 [ 7827.384815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7827.384815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7827.384815][ T10] netlink_rcv_skb+0x130/0x360 [ 7827.384815][ T10] netlink_unicast+0x449/0x710 [ 7827.384815][ T10] netlink_sendmsg+0x723/0xbe0 [ 7827.384815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7827.384815][ T10] ___sys_sendmsg+0xee/0x170 [ 7827.384815][ T10] __sys_sendmsg+0xcd/0x170 [ 7827.384815][ T10] do_syscall_64+0xc6/0x1e0 [ 7827.384815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7827.384815][ T10] [ 7827.387019][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7827.387019][ T10] netdev_get_by_index+0x5e/0x80 [ 7827.387019][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7827.387019][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7827.387019][ T10] ip6_route_add+0x1c/0x140 [ 7827.387019][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7827.387019][ T10] addrconf_add_dev+0xe2/0x170 [ 7827.387019][ T10] inet6_addr_add+0x12f/0xa40 [ 7827.387019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7827.387019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7827.387019][ T10] netlink_rcv_skb+0x130/0x360 [ 7827.387019][ T10] netlink_unicast+0x449/0x710 [ 7827.387019][ T10] netlink_sendmsg+0x723/0xbe0 [ 7827.387019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7827.387019][ T10] ___sys_sendmsg+0xee/0x170 [ 7827.387019][ T10] __sys_sendmsg+0xcd/0x170 [ 7827.387019][ T10] do_syscall_64+0xc6/0x1e0 [ 7827.387019][ T10] [ 7827.389167][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7827.389167][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7827.389167][ T10] ipv6_find_idev+0x102/0x170 [ 7827.389167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7827.389167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7827.389167][ T10] netlink_rcv_skb+0x130/0x360 [ 7827.389167][ T10] netlink_unicast+0x449/0x710 [ 7827.389167][ T10] netlink_sendmsg+0x723/0xbe0 [ 7827.389167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7827.389167][ T10] ___sys_sendmsg+0xee/0x170 [ 7827.389167][ T10] __sys_sendmsg+0xcd/0x170 [ 7827.389167][ T10] do_syscall_64+0xc6/0x1e0 [ 7827.389167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7827.389167][ T10] [ 7827.390877][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7827.390877][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7827.390877][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7827.390877][ T10] ipv6_find_idev+0x102/0x170 [ 7827.390877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7827.390877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7827.390877][ T10] netlink_rcv_skb+0x130/0x360 [ 7827.390877][ T10] netlink_unicast+0x449/0x710 [ 7827.390877][ T10] netlink_sendmsg+0x723/0xbe0 [ 7827.390877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7827.390877][ T10] ___sys_sendmsg+0xee/0x170 [ 7827.390877][ T10] __sys_sendmsg+0xcd/0x170 [ 7827.390877][ T10] do_syscall_64+0xc6/0x1e0 [ 7827.390877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7827.390877][ T10] [ 7827.392739][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7827.393011][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7827.393011][ T10] netdev_get_by_index+0x5e/0x80 [ 7827.393011][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7827.393011][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7827.393011][ T10] ip6_route_add+0x1c/0x140 [ 7827.393011][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7827.393011][ T10] inet6_addr_add+0x4f8/0xa40 [ 7827.393011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7827.393011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7827.393011][ T10] netlink_rcv_skb+0x130/0x360 [ 7827.393011][ T10] netlink_unicast+0x449/0x710 [ 7827.393011][ T10] netlink_sendmsg+0x723/0xbe0 [ 7827.393011][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7827.393011][ T10] ___sys_sendmsg+0xee/0x170 [ 7827.393011][ T10] __sys_sendmsg+0xcd/0x170 [ 7827.393011][ T10] do_syscall_64+0xc6/0x1e0 [ 7827.393011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7827.393011][ T10] [ 7827.395203][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7827.395203][ T10] netdev_get_by_index+0x5e/0x80 [ 7827.395203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7827.395203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7827.395203][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7827.395203][ T10] ipv6_add_addr+0x411/0x2000 [ 7827.395203][ T10] inet6_addr_add+0x30e/0xa40 [ 7827.395203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7827.395203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7827.395203][ T10] netlink_rcv_skb+0x130/0x360 [ 7827.395203][ T10] netlink_unicast+0x449/0x710 [ 7827.395203][ T10] netlink_sendmsg+0x723/0xbe0 [ 7827.395203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7827.395203][ T10] ___sys_sendmsg+0xee/0x170 [ 7827.395203][ T10] __sys_sendmsg+0xcd/0x170 [ 7827.395203][ T10] do_syscall_64+0xc6/0x1e0 [ 7827.395203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7827.395203][ T10] [ 7827.397395][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7827.397395][ T10] netdev_get_by_index+0x5e/0x80 [ 7827.397395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7827.397395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7827.397395][ T10] ip6_route_add+0x1c/0x140 [ 7827.397395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7827.397395][ T10] addrconf_add_dev+0xe2/0x170 [ 7827.397395][ T10] inet6_addr_add+0x12f/0xa40 [ 7827.397395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7827.397395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7827.397395][ T10] netlink_rcv_skb+0x130/0x360 [ 7827.397395][ T10] netlink_unicast+0x449/0x710 [ 7827.397395][ T10] netlink_sendmsg+0x723/0xbe0 [ 7827.397395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7827.397395][ T10] ___sys_sendmsg+0xee/0x170 [ 7827.397395][ T10] __sys_sendmsg+0xcd/0x170 [ 7827.397395][ T10] do_syscall_64+0xc6/0x1e0 [ 7827.397395][ T10] [ 7827.399564][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7827.399564][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7827.399564][ T10] ipv6_find_idev+0x102/0x170 [ 7827.399564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7827.399564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7827.399564][ T10] netlink_rcv_skb+0x130/0x360 [ 7827.399564][ T10] netlink_unicast+0x449/0x710 [ 7827.399564][ T10] netlink_sendmsg+0x723/0xbe0 [ 7827.399564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7827.399564][ T10] ___sys_sendmsg+0xee/0x170 [ 7827.399564][ T10] __sys_sendmsg+0xcd/0x170 [ 7827.399564][ T10] do_syscall_64+0xc6/0x1e0 [ 7827.399564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7827.399564][ T10] [ 7827.401286][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7827.401286][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7827.401286][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7827.401286][ T10] ipv6_find_idev+0x102/0x170 [ 7827.401286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7827.401286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7827.401286][ T10] netlink_rcv_skb+0x130/0x360 [ 7827.401286][ T10] netlink_unicast+0x449/0x710 [ 7827.401286][ T10] netlink_sendmsg+0x723/0xbe0 [ 7827.401286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7827.401286][ T10] ___sys_sendmsg+0xee/0x170 [ 7827.401286][ T10] __sys_sendmsg+0xcd/0x170 [ 7827.401286][ T10] do_syscall_64+0xc6/0x1e0 [ 7827.401286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7827.401286][ T10] [ 7827.403211][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7827.403475][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7827.403475][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7827.403475][ T10] register_netdevice+0x4d3/0x1690 [ 7827.403475][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7827.403475][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7827.403475][ T10] rtnl_newlink_create+0x341/0x850 [ 7827.403475][ T10] __rtnl_newlink+0xac9/0xd80 [ 7827.403475][ T10] rtnl_newlink+0x63/0xa0 [ 7827.403475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7827.403475][ T10] netlink_rcv_skb+0x130/0x360 [ 7827.403475][ T10] netlink_unicast+0x449/0x710 [ 7827.403475][ T10] netlink_sendmsg+0x723/0xbe0 [ 7827.403475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7827.403475][ T10] ___sys_sendmsg+0xee/0x170 [ 7827.403475][ T10] __sys_sendmsg+0xcd/0x170 [ 7827.403475][ T10] do_syscall_64+0xc6/0x1e0 [ 7827.403475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7827.403475][ T10] [ 7827.405696][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7827.405968][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7827.405968][ T10] dst_init+0x84/0x4a0 [ 7827.405968][ T10] dst_alloc+0x97/0x150 [ 7827.405968][ T10] ip6_dst_alloc+0x23/0x90 [ 7827.405968][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7827.405968][ T10] ip6_pol_route+0x56f/0x840 [ 7827.405968][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7827.405968][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7827.405968][ T10] fib6_rule_lookup+0x182/0x630 [ 7827.405968][ T10] ip6_route_output_flags+0x259/0x480 [ 7827.405968][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7827.405968][ T10] icmp6_send+0x13dd/0x1b70 [ 7827.405968][ T10] ip6_link_failure+0x30/0x430 [ 7827.405968][ T10] ndisc_error_report+0x96/0x160 [ 7827.405968][ T10] neigh_invalidate+0x206/0x510 [ 7827.405968][ T10] neigh_timer_handler+0x984/0xf10 [ 7827.405968][ T10] call_timer_fn+0x170/0x430 [ 7827.405968][ T10] [ 7834.813987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7834.814481][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7834.814481][ T521] ___neigh_create+0x14b/0xf60 [ 7834.814481][ T521] ip6_finish_output2+0xa70/0xf80 [ 7834.814481][ T521] ip6_finish_output+0x4ed/0xd30 [ 7834.814481][ T521] ip6_output+0x1f3/0x770 [ 7834.814481][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7834.814481][ T521] mld_sendpack+0x62d/0xbc0 [ 7834.814481][ T521] mld_ifc_work+0x32/0x1f0 [ 7834.814481][ T521] process_one_work+0x84d/0x18a0 [ 7834.814481][ T521] worker_thread+0x587/0xd30 [ 7834.814481][ T521] kthread+0x28a/0x350 [ 7834.814481][ T521] ret_from_fork+0x31/0x70 [ 7834.814481][ T521] ret_from_fork_asm+0x1a/0x30 [ 7834.814481][ T521] [ 7834.816326][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7834.816326][ T521] dst_init+0x84/0x4a0 [ 7834.816326][ T521] dst_alloc+0x97/0x150 [ 7834.816326][ T521] ip6_dst_alloc+0x23/0x90 [ 7834.816326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7834.816326][ T521] ip6_pol_route+0x56f/0x840 [ 7834.816326][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7834.816326][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7834.816326][ T521] ipv6_rcv+0x1ad/0x810 [ 7834.816326][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7834.816326][ T521] process_backlog+0x101/0x620 [ 7834.816326][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7834.816326][ T521] net_rx_action+0x495/0xbe0 [ 7834.816326][ T521] __do_softirq+0x1b5/0x7f6 [ 7834.816326][ T521] [ 7834.818296][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7834.818296][ T521] dst_init+0x84/0x4a0 [ 7834.818296][ T521] dst_alloc+0x97/0x150 [ 7834.818296][ T521] ip6_dst_alloc+0x23/0x90 [ 7834.818296][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7834.818296][ T521] ip6_pol_route+0x56f/0x840 [ 7834.818296][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7834.818296][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7834.818296][ T521] ipv6_rcv+0x1ad/0x810 [ 7834.818296][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7834.818296][ T521] process_backlog+0x101/0x620 [ 7834.818296][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7834.818296][ T521] net_rx_action+0x495/0xbe0 [ 7834.818296][ T521] __do_softirq+0x1b5/0x7f6 [ 7834.818296][ T521] [ 7834.820286][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7834.820286][ T521] netdev_get_by_index+0x5e/0x80 [ 7834.820286][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7834.820286][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7834.820286][ T521] ip6_route_add+0x1c/0x140 [ 7834.820286][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7834.820286][ T521] addrconf_add_dev+0xe2/0x170 [ 7834.820286][ T521] inet6_addr_add+0x12f/0xa40 [ 7834.820286][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7834.820286][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.820286][ T521] netlink_rcv_skb+0x130/0x360 [ 7834.820286][ T521] netlink_unicast+0x449/0x710 [ 7834.820286][ T521] netlink_sendmsg+0x723/0xbe0 [ 7834.820286][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7834.820286][ T521] ___sys_sendmsg+0xee/0x170 [ 7834.820286][ T521] __sys_sendmsg+0xcd/0x170 [ 7834.820286][ T521] do_syscall_64+0xc6/0x1e0 [ 7834.820286][ T521] [ 7834.822655][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7834.822655][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7834.822655][ T521] ipv6_find_idev+0x102/0x170 [ 7834.822655][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7834.822655][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.822655][ T521] netlink_rcv_skb+0x130/0x360 [ 7834.822655][ T521] netlink_unicast+0x449/0x710 [ 7834.822655][ T521] netlink_sendmsg+0x723/0xbe0 [ 7834.822655][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7834.822655][ T521] ___sys_sendmsg+0xee/0x170 [ 7834.822655][ T521] __sys_sendmsg+0xcd/0x170 [ 7834.822655][ T521] do_syscall_64+0xc6/0x1e0 [ 7834.822655][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.822655][ T521] [ 7834.824538][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7834.824538][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7834.824538][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7834.824538][ T521] ipv6_find_idev+0x102/0x170 [ 7834.824538][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7834.824538][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.824538][ T521] netlink_rcv_skb+0x130/0x360 [ 7834.824538][ T521] netlink_unicast+0x449/0x710 [ 7834.824538][ T521] netlink_sendmsg+0x723/0xbe0 [ 7834.824538][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7834.824538][ T521] ___sys_sendmsg+0xee/0x170 [ 7834.824538][ T521] __sys_sendmsg+0xcd/0x170 [ 7834.824538][ T521] do_syscall_64+0xc6/0x1e0 [ 7834.824538][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.824538][ T521] [ 7834.826539][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7834.826845][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7834.826845][ T521] dst_init+0x84/0x4a0 [ 7834.826845][ T521] dst_alloc+0x97/0x150 [ 7834.826845][ T521] ip6_dst_alloc+0x23/0x90 [ 7834.826845][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7834.826845][ T521] ip6_pol_route+0x56f/0x840 [ 7834.826845][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7834.826845][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7834.826845][ T521] fib6_rule_lookup+0x182/0x630 [ 7834.826845][ T521] ip6_route_output_flags+0x259/0x480 [ 7834.826845][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7834.826845][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7834.826845][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7834.826845][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7834.826845][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7834.826845][ T521] dev_hard_start_xmit+0x146/0x590 [ 7834.826845][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7834.826845][ T521] [ 7834.829361][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7834.829361][ T521] dst_init+0x84/0x4a0 [ 7834.829361][ T521] dst_alloc+0x97/0x150 [ 7834.829361][ T521] ip6_dst_alloc+0x23/0x90 [ 7834.829361][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7834.829361][ T521] ip6_pol_route+0x56f/0x840 [ 7834.829361][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7834.829361][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7834.829361][ T521] fib6_rule_lookup+0x182/0x630 [ 7834.829361][ T521] ip6_route_output_flags+0x259/0x480 [ 7834.829361][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7834.829361][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7834.829361][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7834.829361][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7834.829361][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7834.829361][ T521] dev_hard_start_xmit+0x146/0x590 [ 7834.829361][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7834.829361][ T521] [ 7834.831847][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7834.831847][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7834.831847][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7834.831847][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7834.831847][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7834.831847][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7834.831847][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7834.831847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.831847][ T521] netlink_rcv_skb+0x130/0x360 [ 7834.831847][ T521] netlink_unicast+0x449/0x710 [ 7834.831847][ T521] netlink_sendmsg+0x723/0xbe0 [ 7834.831847][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7834.831847][ T521] ___sys_sendmsg+0xee/0x170 [ 7834.831847][ T521] __sys_sendmsg+0xcd/0x170 [ 7834.831847][ T521] do_syscall_64+0xc6/0x1e0 [ 7834.831847][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.831847][ T521] [ 7834.834200][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7834.834200][ T521] netdev_get_by_index+0x5e/0x80 [ 7834.834200][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7834.834200][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7834.834200][ T521] ip6_route_add+0x1c/0x140 [ 7834.834200][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7834.834200][ T521] inet6_addr_add+0x4f8/0xa40 [ 7834.834200][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7834.834200][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.834200][ T521] netlink_rcv_skb+0x130/0x360 [ 7834.834200][ T521] netlink_unicast+0x449/0x710 [ 7834.834200][ T521] netlink_sendmsg+0x723/0xbe0 [ 7834.834200][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7834.834200][ T521] ___sys_sendmsg+0xee/0x170 [ 7834.834200][ T521] __sys_sendmsg+0xcd/0x170 [ 7834.834200][ T521] do_syscall_64+0xc6/0x1e0 [ 7834.834200][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.834200][ T521] [ 7834.836633][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7834.836633][ T521] netdev_get_by_index+0x5e/0x80 [ 7834.836633][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7834.836633][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7834.836633][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7834.836633][ T521] ipv6_add_addr+0x411/0x2000 [ 7834.836633][ T521] inet6_addr_add+0x30e/0xa40 [ 7834.836633][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7834.836633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.836633][ T521] netlink_rcv_skb+0x130/0x360 [ 7834.836633][ T521] netlink_unicast+0x449/0x710 [ 7834.836633][ T521] netlink_sendmsg+0x723/0xbe0 [ 7834.836633][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7834.836633][ T521] ___sys_sendmsg+0xee/0x170 [ 7834.836633][ T521] __sys_sendmsg+0xcd/0x170 [ 7834.836633][ T521] do_syscall_64+0xc6/0x1e0 [ 7834.836633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.836633][ T521] [ 7834.839051][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7834.839051][ T521] netdev_get_by_index+0x5e/0x80 [ 7834.839051][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7834.839051][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7834.839051][ T521] ip6_route_add+0x1c/0x140 [ 7834.839051][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7834.839051][ T521] addrconf_add_dev+0xe2/0x170 [ 7834.839051][ T521] inet6_addr_add+0x12f/0xa40 [ 7834.839051][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7834.839051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.839051][ T521] netlink_rcv_skb+0x130/0x360 [ 7834.839051][ T521] netlink_unicast+0x449/0x710 [ 7834.839051][ T521] netlink_sendmsg+0x723/0xbe0 [ 7834.839051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7834.839051][ T521] ___sys_sendmsg+0xee/0x170 [ 7834.839051][ T521] __sys_sendmsg+0xcd/0x170 [ 7834.839051][ T521] do_syscall_64+0xc6/0x1e0 [ 7834.839051][ T521] [ 7834.841413][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7834.841413][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7834.841413][ T521] ipv6_find_idev+0x102/0x170 [ 7834.841413][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7834.841413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.841413][ T521] netlink_rcv_skb+0x130/0x360 [ 7834.841413][ T521] netlink_unicast+0x449/0x710 [ 7834.841413][ T521] netlink_sendmsg+0x723/0xbe0 [ 7834.841413][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7834.841413][ T521] ___sys_sendmsg+0xee/0x170 [ 7834.841413][ T521] __sys_sendmsg+0xcd/0x170 [ 7834.841413][ T521] do_syscall_64+0xc6/0x1e0 [ 7834.841413][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.841413][ T521] [ 7834.843414][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7834.843414][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7834.843414][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7834.843414][ T521] ipv6_find_idev+0x102/0x170 [ 7834.843414][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7834.843414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.843414][ T521] netlink_rcv_skb+0x130/0x360 [ 7834.843414][ T521] netlink_unicast+0x449/0x710 [ 7834.843414][ T521] netlink_sendmsg+0x723/0xbe0 [ 7834.843414][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7834.843414][ T521] ___sys_sendmsg+0xee/0x170 [ 7834.843414][ T521] __sys_sendmsg+0xcd/0x170 [ 7834.843414][ T521] do_syscall_64+0xc6/0x1e0 [ 7834.843414][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.843414][ T521] [ 7837.645970][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7837.646397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7837.646397][ T10] netdev_get_by_index+0x5e/0x80 [ 7837.646397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7837.646397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7837.646397][ T10] ip6_route_add+0x1c/0x140 [ 7837.646397][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7837.646397][ T10] inet6_addr_add+0x4f8/0xa40 [ 7837.646397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7837.646397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7837.646397][ T10] netlink_rcv_skb+0x130/0x360 [ 7837.646397][ T10] netlink_unicast+0x449/0x710 [ 7837.646397][ T10] netlink_sendmsg+0x723/0xbe0 [ 7837.646397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7837.646397][ T10] ___sys_sendmsg+0xee/0x170 [ 7837.646397][ T10] __sys_sendmsg+0xcd/0x170 [ 7837.646397][ T10] do_syscall_64+0xc6/0x1e0 [ 7837.646397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7837.646397][ T10] [ 7837.648791][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7837.648791][ T10] netdev_get_by_index+0x5e/0x80 [ 7837.648791][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7837.648791][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7837.648791][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7837.648791][ T10] ipv6_add_addr+0x411/0x2000 [ 7837.648791][ T10] inet6_addr_add+0x30e/0xa40 [ 7837.648791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7837.648791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7837.648791][ T10] netlink_rcv_skb+0x130/0x360 [ 7837.648791][ T10] netlink_unicast+0x449/0x710 [ 7837.648791][ T10] netlink_sendmsg+0x723/0xbe0 [ 7837.648791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7837.648791][ T10] ___sys_sendmsg+0xee/0x170 [ 7837.648791][ T10] __sys_sendmsg+0xcd/0x170 [ 7837.648791][ T10] do_syscall_64+0xc6/0x1e0 [ 7837.648791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7837.648791][ T10] [ 7837.651175][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7837.651175][ T10] netdev_get_by_index+0x5e/0x80 [ 7837.651175][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7837.651175][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7837.651175][ T10] ip6_route_add+0x1c/0x140 [ 7837.651175][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7837.651175][ T10] addrconf_add_dev+0xe2/0x170 [ 7837.651175][ T10] inet6_addr_add+0x12f/0xa40 [ 7837.651175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7837.651175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7837.651175][ T10] netlink_rcv_skb+0x130/0x360 [ 7837.651175][ T10] netlink_unicast+0x449/0x710 [ 7837.651175][ T10] netlink_sendmsg+0x723/0xbe0 [ 7837.651175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7837.651175][ T10] ___sys_sendmsg+0xee/0x170 [ 7837.651175][ T10] __sys_sendmsg+0xcd/0x170 [ 7837.651175][ T10] do_syscall_64+0xc6/0x1e0 [ 7837.651175][ T10] [ 7837.653534][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7837.653534][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7837.653534][ T10] ipv6_find_idev+0x102/0x170 [ 7837.653534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7837.653534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7837.653534][ T10] netlink_rcv_skb+0x130/0x360 [ 7837.653534][ T10] netlink_unicast+0x449/0x710 [ 7837.653534][ T10] netlink_sendmsg+0x723/0xbe0 [ 7837.653534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7837.653534][ T10] ___sys_sendmsg+0xee/0x170 [ 7837.653534][ T10] __sys_sendmsg+0xcd/0x170 [ 7837.653534][ T10] do_syscall_64+0xc6/0x1e0 [ 7837.653534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7837.653534][ T10] [ 7837.655418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7837.655418][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7837.655418][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7837.655418][ T10] ipv6_find_idev+0x102/0x170 [ 7837.655418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7837.655418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7837.655418][ T10] netlink_rcv_skb+0x130/0x360 [ 7837.655418][ T10] netlink_unicast+0x449/0x710 [ 7837.655418][ T10] netlink_sendmsg+0x723/0xbe0 [ 7837.655418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7837.655418][ T10] ___sys_sendmsg+0xee/0x170 [ 7837.655418][ T10] __sys_sendmsg+0xcd/0x170 [ 7837.655418][ T10] do_syscall_64+0xc6/0x1e0 [ 7837.655418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7837.655418][ T10] [ 7837.657451][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7837.657725][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7837.657725][ T10] netdev_get_by_index+0x5e/0x80 [ 7837.657725][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7837.657725][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7837.657725][ T10] ip6_route_add+0x1c/0x140 [ 7837.657725][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7837.657725][ T10] inet6_addr_add+0x4f8/0xa40 [ 7837.657725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7837.657725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7837.657725][ T10] netlink_rcv_skb+0x130/0x360 [ 7837.657725][ T10] netlink_unicast+0x449/0x710 [ 7837.657725][ T10] netlink_sendmsg+0x723/0xbe0 [ 7837.657725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7837.657725][ T10] ___sys_sendmsg+0xee/0x170 [ 7837.657725][ T10] __sys_sendmsg+0xcd/0x170 [ 7837.657725][ T10] do_syscall_64+0xc6/0x1e0 [ 7837.657725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7837.657725][ T10] [ 7837.660140][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7837.660140][ T10] netdev_get_by_index+0x5e/0x80 [ 7837.660140][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7837.660140][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7837.660140][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7837.660140][ T10] ipv6_add_addr+0x411/0x2000 [ 7837.660140][ T10] inet6_addr_add+0x30e/0xa40 [ 7837.660140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7837.660140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7837.660140][ T10] netlink_rcv_skb+0x130/0x360 [ 7837.660140][ T10] netlink_unicast+0x449/0x710 [ 7837.660140][ T10] netlink_sendmsg+0x723/0xbe0 [ 7837.660140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7837.660140][ T10] ___sys_sendmsg+0xee/0x170 [ 7837.660140][ T10] __sys_sendmsg+0xcd/0x170 [ 7837.660140][ T10] do_syscall_64+0xc6/0x1e0 [ 7837.660140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7837.660140][ T10] [ 7837.662553][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7837.662553][ T10] netdev_get_by_index+0x5e/0x80 [ 7837.662553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7837.662553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7837.662553][ T10] ip6_route_add+0x1c/0x140 [ 7837.662553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7837.662553][ T10] addrconf_add_dev+0xe2/0x170 [ 7837.662553][ T10] inet6_addr_add+0x12f/0xa40 [ 7837.662553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7837.662553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7837.662553][ T10] netlink_rcv_skb+0x130/0x360 [ 7837.662553][ T10] netlink_unicast+0x449/0x710 [ 7837.662553][ T10] netlink_sendmsg+0x723/0xbe0 [ 7837.662553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7837.662553][ T10] ___sys_sendmsg+0xee/0x170 [ 7837.662553][ T10] __sys_sendmsg+0xcd/0x170 [ 7837.662553][ T10] do_syscall_64+0xc6/0x1e0 [ 7837.662553][ T10] [ 7837.664925][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7837.664925][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7837.664925][ T10] ipv6_find_idev+0x102/0x170 [ 7837.664925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7837.664925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7837.664925][ T10] netlink_rcv_skb+0x130/0x360 [ 7837.664925][ T10] netlink_unicast+0x449/0x710 [ 7837.664925][ T10] netlink_sendmsg+0x723/0xbe0 [ 7837.664925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7837.664925][ T10] ___sys_sendmsg+0xee/0x170 [ 7837.664925][ T10] __sys_sendmsg+0xcd/0x170 [ 7837.664925][ T10] do_syscall_64+0xc6/0x1e0 [ 7837.664925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7837.664925][ T10] [ 7837.666772][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7837.666772][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7837.666772][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7837.666772][ T10] ipv6_find_idev+0x102/0x170 [ 7837.666772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7837.666772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7837.666772][ T10] netlink_rcv_skb+0x130/0x360 [ 7837.666772][ T10] netlink_unicast+0x449/0x710 [ 7837.666772][ T10] netlink_sendmsg+0x723/0xbe0 [ 7837.666772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7837.666772][ T10] ___sys_sendmsg+0xee/0x170 [ 7837.666772][ T10] __sys_sendmsg+0xcd/0x170 [ 7837.666772][ T10] do_syscall_64+0xc6/0x1e0 [ 7837.666772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7837.666772][ T10] [ 7837.668759][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7837.669053][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7837.669053][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7837.669053][ T10] register_netdevice+0x4d3/0x1690 [ 7837.669053][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7837.669053][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7837.669053][ T10] rtnl_newlink_create+0x341/0x850 [ 7837.669053][ T10] __rtnl_newlink+0xac9/0xd80 [ 7837.669053][ T10] rtnl_newlink+0x63/0xa0 [ 7837.669053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7837.669053][ T10] netlink_rcv_skb+0x130/0x360 [ 7837.669053][ T10] netlink_unicast+0x449/0x710 [ 7837.669053][ T10] netlink_sendmsg+0x723/0xbe0 [ 7837.669053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7837.669053][ T10] ___sys_sendmsg+0xee/0x170 [ 7837.669053][ T10] __sys_sendmsg+0xcd/0x170 [ 7837.669053][ T10] do_syscall_64+0xc6/0x1e0 [ 7837.669053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7837.669053][ T10] [ 7837.671476][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7837.671762][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7837.671762][ T10] dst_init+0x84/0x4a0 [ 7837.671762][ T10] dst_alloc+0x97/0x150 [ 7837.671762][ T10] ip6_dst_alloc+0x23/0x90 [ 7837.671762][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7837.671762][ T10] ip6_pol_route+0x56f/0x840 [ 7837.671762][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7837.671762][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7837.671762][ T10] fib6_rule_lookup+0x182/0x630 [ 7837.671762][ T10] ip6_route_output_flags+0x259/0x480 [ 7837.671762][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7837.671762][ T10] icmp6_send+0x13dd/0x1b70 [ 7837.671762][ T10] ip6_link_failure+0x30/0x430 [ 7837.671762][ T10] ndisc_error_report+0x96/0x160 [ 7837.671762][ T10] neigh_invalidate+0x206/0x510 [ 7837.671762][ T10] neigh_timer_handler+0x984/0xf10 [ 7837.671762][ T10] call_timer_fn+0x170/0x430 [ 7837.671762][ T10] [ 7845.085995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7845.086492][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7845.086492][ T521] ___neigh_create+0x14b/0xf60 [ 7845.086492][ T521] ip6_finish_output2+0xa70/0xf80 [ 7845.086492][ T521] ip6_finish_output+0x4ed/0xd30 [ 7845.086492][ T521] ip6_output+0x1f3/0x770 [ 7845.086492][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7845.086492][ T521] mld_sendpack+0x62d/0xbc0 [ 7845.086492][ T521] mld_ifc_work+0x32/0x1f0 [ 7845.086492][ T521] process_one_work+0x84d/0x18a0 [ 7845.086492][ T521] worker_thread+0x587/0xd30 [ 7845.086492][ T521] kthread+0x28a/0x350 [ 7845.086492][ T521] ret_from_fork+0x31/0x70 [ 7845.086492][ T521] ret_from_fork_asm+0x1a/0x30 [ 7845.086492][ T521] [ 7845.088316][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7845.088316][ T521] dst_init+0x84/0x4a0 [ 7845.088316][ T521] dst_alloc+0x97/0x150 [ 7845.088316][ T521] ip6_dst_alloc+0x23/0x90 [ 7845.088316][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7845.088316][ T521] ip6_pol_route+0x56f/0x840 [ 7845.088316][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7845.088316][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7845.088316][ T521] ipv6_rcv+0x1ad/0x810 [ 7845.088316][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7845.088316][ T521] process_backlog+0x101/0x620 [ 7845.088316][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7845.088316][ T521] net_rx_action+0x495/0xbe0 [ 7845.088316][ T521] __do_softirq+0x1b5/0x7f6 [ 7845.088316][ T521] [ 7845.090323][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7845.090323][ T521] dst_init+0x84/0x4a0 [ 7845.090323][ T521] dst_alloc+0x97/0x150 [ 7845.090323][ T521] ip6_dst_alloc+0x23/0x90 [ 7845.090323][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7845.090323][ T521] ip6_pol_route+0x56f/0x840 [ 7845.090323][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7845.090323][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7845.090323][ T521] ipv6_rcv+0x1ad/0x810 [ 7845.090323][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7845.090323][ T521] process_backlog+0x101/0x620 [ 7845.090323][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7845.090323][ T521] net_rx_action+0x495/0xbe0 [ 7845.090323][ T521] __do_softirq+0x1b5/0x7f6 [ 7845.090323][ T521] [ 7845.092305][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7845.092305][ T521] netdev_get_by_index+0x5e/0x80 [ 7845.092305][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7845.092305][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7845.092305][ T521] ip6_route_add+0x1c/0x140 [ 7845.092305][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7845.092305][ T521] addrconf_add_dev+0xe2/0x170 [ 7845.092305][ T521] inet6_addr_add+0x12f/0xa40 [ 7845.092305][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7845.092305][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7845.092305][ T521] netlink_rcv_skb+0x130/0x360 [ 7845.092305][ T521] netlink_unicast+0x449/0x710 [ 7845.092305][ T521] netlink_sendmsg+0x723/0xbe0 [ 7845.092305][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7845.092305][ T521] ___sys_sendmsg+0xee/0x170 [ 7845.092305][ T521] __sys_sendmsg+0xcd/0x170 [ 7845.092305][ T521] do_syscall_64+0xc6/0x1e0 [ 7845.092305][ T521] [ 7845.094684][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7845.094684][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7845.094684][ T521] ipv6_find_idev+0x102/0x170 [ 7845.094684][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7845.094684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7845.094684][ T521] netlink_rcv_skb+0x130/0x360 [ 7845.094684][ T521] netlink_unicast+0x449/0x710 [ 7845.094684][ T521] netlink_sendmsg+0x723/0xbe0 [ 7845.094684][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7845.094684][ T521] ___sys_sendmsg+0xee/0x170 [ 7845.094684][ T521] __sys_sendmsg+0xcd/0x170 [ 7845.094684][ T521] do_syscall_64+0xc6/0x1e0 [ 7845.094684][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7845.094684][ T521] [ 7845.096541][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7845.096541][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7845.096541][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7845.096541][ T521] ipv6_find_idev+0x102/0x170 [ 7845.096541][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7845.096541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7845.096541][ T521] netlink_rcv_skb+0x130/0x360 [ 7845.096541][ T521] netlink_unicast+0x449/0x710 [ 7845.096541][ T521] netlink_sendmsg+0x723/0xbe0 [ 7845.096541][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7845.096541][ T521] ___sys_sendmsg+0xee/0x170 [ 7845.096541][ T521] __sys_sendmsg+0xcd/0x170 [ 7845.096541][ T521] do_syscall_64+0xc6/0x1e0 [ 7845.096541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7845.096541][ T521] [ 7845.098539][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7845.098850][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7845.098850][ T521] dst_init+0x84/0x4a0 [ 7845.098850][ T521] dst_alloc+0x97/0x150 [ 7845.098850][ T521] ip6_dst_alloc+0x23/0x90 [ 7845.098850][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7845.098850][ T521] ip6_pol_route+0x56f/0x840 [ 7845.098850][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7845.098850][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7845.098850][ T521] fib6_rule_lookup+0x182/0x630 [ 7845.098850][ T521] ip6_route_output_flags+0x259/0x480 [ 7845.098850][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7845.098850][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7845.098850][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7845.098850][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7845.098850][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7845.098850][ T521] dev_hard_start_xmit+0x146/0x590 [ 7845.098850][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7845.098850][ T521] [ 7845.101352][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7845.101352][ T521] dst_init+0x84/0x4a0 [ 7845.101352][ T521] dst_alloc+0x97/0x150 [ 7845.101352][ T521] ip6_dst_alloc+0x23/0x90 [ 7845.101352][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7845.101352][ T521] ip6_pol_route+0x56f/0x840 [ 7845.101352][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7845.101352][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7845.101352][ T521] fib6_rule_lookup+0x182/0x630 [ 7845.101352][ T521] ip6_route_output_flags+0x259/0x480 [ 7845.101352][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7845.101352][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7845.101352][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7845.101352][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7845.101352][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7845.101352][ T521] dev_hard_start_xmit+0x146/0x590 [ 7845.101352][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7845.101352][ T521] [ 7845.103827][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7845.103827][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7845.103827][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7845.103827][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7845.103827][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7845.103827][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7845.103827][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7845.103827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7845.103827][ T521] netlink_rcv_skb+0x130/0x360 [ 7845.103827][ T521] netlink_unicast+0x449/0x710 [ 7845.103827][ T521] netlink_sendmsg+0x723/0xbe0 [ 7845.103827][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7845.103827][ T521] ___sys_sendmsg+0xee/0x170 [ 7845.103827][ T521] __sys_sendmsg+0xcd/0x170 [ 7845.103827][ T521] do_syscall_64+0xc6/0x1e0 [ 7845.103827][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7845.103827][ T521] [ 7845.106142][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7845.106142][ T521] netdev_get_by_index+0x5e/0x80 [ 7845.106142][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7845.106142][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7845.106142][ T521] ip6_route_add+0x1c/0x140 [ 7845.106142][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7845.106142][ T521] inet6_addr_add+0x4f8/0xa40 [ 7845.106142][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7845.106142][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7845.106142][ T521] netlink_rcv_skb+0x130/0x360 [ 7845.106142][ T521] netlink_unicast+0x449/0x710 [ 7845.106142][ T521] netlink_sendmsg+0x723/0xbe0 [ 7845.106142][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7845.106142][ T521] ___sys_sendmsg+0xee/0x170 [ 7845.106142][ T521] __sys_sendmsg+0xcd/0x170 [ 7845.106142][ T521] do_syscall_64+0xc6/0x1e0 [ 7845.106142][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7845.106142][ T521] [ 7845.108581][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7845.108581][ T521] netdev_get_by_index+0x5e/0x80 [ 7845.108581][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7845.108581][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7845.108581][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7845.108581][ T521] ipv6_add_addr+0x411/0x2000 [ 7845.108581][ T521] inet6_addr_add+0x30e/0xa40 [ 7845.108581][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7845.108581][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7845.108581][ T521] netlink_rcv_skb+0x130/0x360 [ 7845.108581][ T521] netlink_unicast+0x449/0x710 [ 7845.108581][ T521] netlink_sendmsg+0x723/0xbe0 [ 7845.108581][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7845.108581][ T521] ___sys_sendmsg+0xee/0x170 [ 7845.108581][ T521] __sys_sendmsg+0xcd/0x170 [ 7845.108581][ T521] do_syscall_64+0xc6/0x1e0 [ 7845.108581][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7845.108581][ T521] [ 7845.111000][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7845.111000][ T521] netdev_get_by_index+0x5e/0x80 [ 7845.111000][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7845.111000][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7845.111000][ T521] ip6_route_add+0x1c/0x140 [ 7845.111000][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7845.111000][ T521] addrconf_add_dev+0xe2/0x170 [ 7845.111000][ T521] inet6_addr_add+0x12f/0xa40 [ 7845.111000][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7845.111000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7845.111000][ T521] netlink_rcv_skb+0x130/0x360 [ 7845.111000][ T521] netlink_unicast+0x449/0x710 [ 7845.111000][ T521] netlink_sendmsg+0x723/0xbe0 [ 7845.111000][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7845.111000][ T521] ___sys_sendmsg+0xee/0x170 [ 7845.111000][ T521] __sys_sendmsg+0xcd/0x170 [ 7845.111000][ T521] do_syscall_64+0xc6/0x1e0 [ 7845.111000][ T521] [ 7845.113355][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7845.113355][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7845.113355][ T521] ipv6_find_idev+0x102/0x170 [ 7845.113355][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7845.113355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7845.113355][ T521] netlink_rcv_skb+0x130/0x360 [ 7845.113355][ T521] netlink_unicast+0x449/0x710 [ 7845.113355][ T521] netlink_sendmsg+0x723/0xbe0 [ 7845.113355][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7845.113355][ T521] ___sys_sendmsg+0xee/0x170 [ 7845.113355][ T521] __sys_sendmsg+0xcd/0x170 [ 7845.113355][ T521] do_syscall_64+0xc6/0x1e0 [ 7845.113355][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7845.113355][ T521] [ 7845.115214][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7845.115214][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7845.115214][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7845.115214][ T521] ipv6_find_idev+0x102/0x170 [ 7845.115214][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7845.115214][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7845.115214][ T521] netlink_rcv_skb+0x130/0x360 [ 7845.115214][ T521] netlink_unicast+0x449/0x710 [ 7845.115214][ T521] netlink_sendmsg+0x723/0xbe0 [ 7845.115214][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7845.115214][ T521] ___sys_sendmsg+0xee/0x170 [ 7845.115214][ T521] __sys_sendmsg+0xcd/0x170 [ 7845.115214][ T521] do_syscall_64+0xc6/0x1e0 [ 7845.115214][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7845.115214][ T521] [ 7847.909924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7847.910361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7847.910361][ T10] netdev_get_by_index+0x5e/0x80 [ 7847.910361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7847.910361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7847.910361][ T10] ip6_route_add+0x1c/0x140 [ 7847.910361][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7847.910361][ T10] inet6_addr_add+0x4f8/0xa40 [ 7847.910361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7847.910361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7847.910361][ T10] netlink_rcv_skb+0x130/0x360 [ 7847.910361][ T10] netlink_unicast+0x449/0x710 [ 7847.910361][ T10] netlink_sendmsg+0x723/0xbe0 [ 7847.910361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7847.910361][ T10] ___sys_sendmsg+0xee/0x170 [ 7847.910361][ T10] __sys_sendmsg+0xcd/0x170 [ 7847.910361][ T10] do_syscall_64+0xc6/0x1e0 [ 7847.910361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7847.910361][ T10] [ 7847.912797][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7847.912797][ T10] netdev_get_by_index+0x5e/0x80 [ 7847.912797][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7847.912797][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7847.912797][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7847.912797][ T10] ipv6_add_addr+0x411/0x2000 [ 7847.912797][ T10] inet6_addr_add+0x30e/0xa40 [ 7847.912797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7847.912797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7847.912797][ T10] netlink_rcv_skb+0x130/0x360 [ 7847.912797][ T10] netlink_unicast+0x449/0x710 [ 7847.912797][ T10] netlink_sendmsg+0x723/0xbe0 [ 7847.912797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7847.912797][ T10] ___sys_sendmsg+0xee/0x170 [ 7847.912797][ T10] __sys_sendmsg+0xcd/0x170 [ 7847.912797][ T10] do_syscall_64+0xc6/0x1e0 [ 7847.912797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7847.912797][ T10] [ 7847.915214][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7847.915214][ T10] netdev_get_by_index+0x5e/0x80 [ 7847.915214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7847.915214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7847.915214][ T10] ip6_route_add+0x1c/0x140 [ 7847.915214][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7847.915214][ T10] addrconf_add_dev+0xe2/0x170 [ 7847.915214][ T10] inet6_addr_add+0x12f/0xa40 [ 7847.915214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7847.915214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7847.915214][ T10] netlink_rcv_skb+0x130/0x360 [ 7847.915214][ T10] netlink_unicast+0x449/0x710 [ 7847.915214][ T10] netlink_sendmsg+0x723/0xbe0 [ 7847.915214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7847.915214][ T10] ___sys_sendmsg+0xee/0x170 [ 7847.915214][ T10] __sys_sendmsg+0xcd/0x170 [ 7847.915214][ T10] do_syscall_64+0xc6/0x1e0 [ 7847.915214][ T10] [ 7847.917575][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7847.917575][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7847.917575][ T10] ipv6_find_idev+0x102/0x170 [ 7847.917575][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7847.917575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7847.917575][ T10] netlink_rcv_skb+0x130/0x360 [ 7847.917575][ T10] netlink_unicast+0x449/0x710 [ 7847.917575][ T10] netlink_sendmsg+0x723/0xbe0 [ 7847.917575][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7847.917575][ T10] ___sys_sendmsg+0xee/0x170 [ 7847.917575][ T10] __sys_sendmsg+0xcd/0x170 [ 7847.917575][ T10] do_syscall_64+0xc6/0x1e0 [ 7847.917575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7847.917575][ T10] [ 7847.919408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7847.919408][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7847.919408][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7847.919408][ T10] ipv6_find_idev+0x102/0x170 [ 7847.919408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7847.919408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7847.919408][ T10] netlink_rcv_skb+0x130/0x360 [ 7847.919408][ T10] netlink_unicast+0x449/0x710 [ 7847.919408][ T10] netlink_sendmsg+0x723/0xbe0 [ 7847.919408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7847.919408][ T10] ___sys_sendmsg+0xee/0x170 [ 7847.919408][ T10] __sys_sendmsg+0xcd/0x170 [ 7847.919408][ T10] do_syscall_64+0xc6/0x1e0 [ 7847.919408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7847.919408][ T10] [ 7847.921432][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7847.921704][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7847.921704][ T10] netdev_get_by_index+0x5e/0x80 [ 7847.921704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7847.921704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7847.921704][ T10] ip6_route_add+0x1c/0x140 [ 7847.921704][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7847.921704][ T10] inet6_addr_add+0x4f8/0xa40 [ 7847.921704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7847.921704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7847.921704][ T10] netlink_rcv_skb+0x130/0x360 [ 7847.921704][ T10] netlink_unicast+0x449/0x710 [ 7847.921704][ T10] netlink_sendmsg+0x723/0xbe0 [ 7847.921704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7847.921704][ T10] ___sys_sendmsg+0xee/0x170 [ 7847.921704][ T10] __sys_sendmsg+0xcd/0x170 [ 7847.921704][ T10] do_syscall_64+0xc6/0x1e0 [ 7847.921704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7847.921704][ T10] [ 7847.924134][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7847.924134][ T10] netdev_get_by_index+0x5e/0x80 [ 7847.924134][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7847.924134][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7847.924134][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7847.924134][ T10] ipv6_add_addr+0x411/0x2000 [ 7847.924134][ T10] inet6_addr_add+0x30e/0xa40 [ 7847.924134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7847.924134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7847.924134][ T10] netlink_rcv_skb+0x130/0x360 [ 7847.924134][ T10] netlink_unicast+0x449/0x710 [ 7847.924134][ T10] netlink_sendmsg+0x723/0xbe0 [ 7847.924134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7847.924134][ T10] ___sys_sendmsg+0xee/0x170 [ 7847.924134][ T10] __sys_sendmsg+0xcd/0x170 [ 7847.924134][ T10] do_syscall_64+0xc6/0x1e0 [ 7847.924134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7847.924134][ T10] [ 7847.926564][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7847.926564][ T10] netdev_get_by_index+0x5e/0x80 [ 7847.926564][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7847.926564][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7847.926564][ T10] ip6_route_add+0x1c/0x140 [ 7847.926564][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7847.926564][ T10] addrconf_add_dev+0xe2/0x170 [ 7847.926564][ T10] inet6_addr_add+0x12f/0xa40 [ 7847.926564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7847.926564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7847.926564][ T10] netlink_rcv_skb+0x130/0x360 [ 7847.926564][ T10] netlink_unicast+0x449/0x710 [ 7847.926564][ T10] netlink_sendmsg+0x723/0xbe0 [ 7847.926564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7847.926564][ T10] ___sys_sendmsg+0xee/0x170 [ 7847.926564][ T10] __sys_sendmsg+0xcd/0x170 [ 7847.926564][ T10] do_syscall_64+0xc6/0x1e0 [ 7847.926564][ T10] [ 7847.928940][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7847.928940][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7847.928940][ T10] ipv6_find_idev+0x102/0x170 [ 7847.928940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7847.928940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7847.928940][ T10] netlink_rcv_skb+0x130/0x360 [ 7847.928940][ T10] netlink_unicast+0x449/0x710 [ 7847.928940][ T10] netlink_sendmsg+0x723/0xbe0 [ 7847.928940][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7847.928940][ T10] ___sys_sendmsg+0xee/0x170 [ 7847.928940][ T10] __sys_sendmsg+0xcd/0x170 [ 7847.928940][ T10] do_syscall_64+0xc6/0x1e0 [ 7847.928940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7847.928940][ T10] [ 7847.930802][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7847.930802][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7847.930802][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7847.930802][ T10] ipv6_find_idev+0x102/0x170 [ 7847.930802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7847.930802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7847.930802][ T10] netlink_rcv_skb+0x130/0x360 [ 7847.930802][ T10] netlink_unicast+0x449/0x710 [ 7847.930802][ T10] netlink_sendmsg+0x723/0xbe0 [ 7847.930802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7847.930802][ T10] ___sys_sendmsg+0xee/0x170 [ 7847.930802][ T10] __sys_sendmsg+0xcd/0x170 [ 7847.930802][ T10] do_syscall_64+0xc6/0x1e0 [ 7847.930802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7847.930802][ T10] [ 7847.932815][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7847.933110][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7847.933110][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7847.933110][ T10] register_netdevice+0x4d3/0x1690 [ 7847.933110][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7847.933110][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7847.933110][ T10] rtnl_newlink_create+0x341/0x850 [ 7847.933110][ T10] __rtnl_newlink+0xac9/0xd80 [ 7847.933110][ T10] rtnl_newlink+0x63/0xa0 [ 7847.933110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7847.933110][ T10] netlink_rcv_skb+0x130/0x360 [ 7847.933110][ T10] netlink_unicast+0x449/0x710 [ 7847.933110][ T10] netlink_sendmsg+0x723/0xbe0 [ 7847.933110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7847.933110][ T10] ___sys_sendmsg+0xee/0x170 [ 7847.933110][ T10] __sys_sendmsg+0xcd/0x170 [ 7847.933110][ T10] do_syscall_64+0xc6/0x1e0 [ 7847.933110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7847.933110][ T10] [ 7847.935616][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7847.935912][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7847.935912][ T10] dst_init+0x84/0x4a0 [ 7847.935912][ T10] dst_alloc+0x97/0x150 [ 7847.935912][ T10] ip6_dst_alloc+0x23/0x90 [ 7847.935912][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7847.935912][ T10] ip6_pol_route+0x56f/0x840 [ 7847.935912][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7847.935912][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7847.935912][ T10] fib6_rule_lookup+0x182/0x630 [ 7847.935912][ T10] ip6_route_output_flags+0x259/0x480 [ 7847.935912][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7847.935912][ T10] icmp6_send+0x13dd/0x1b70 [ 7847.935912][ T10] ip6_link_failure+0x30/0x430 [ 7847.935912][ T10] ndisc_error_report+0x96/0x160 [ 7847.935912][ T10] neigh_invalidate+0x206/0x510 [ 7847.935912][ T10] neigh_timer_handler+0x984/0xf10 [ 7847.935912][ T10] call_timer_fn+0x170/0x430 [ 7847.935912][ T10] [ 7855.358006][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7855.358429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7855.358429][ T521] ___neigh_create+0x14b/0xf60 [ 7855.358429][ T521] ip6_finish_output2+0xa70/0xf80 [ 7855.358429][ T521] ip6_finish_output+0x4ed/0xd30 [ 7855.358429][ T521] ip6_output+0x1f3/0x770 [ 7855.358429][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7855.358429][ T521] mld_sendpack+0x62d/0xbc0 [ 7855.358429][ T521] mld_ifc_work+0x32/0x1f0 [ 7855.358429][ T521] process_one_work+0x84d/0x18a0 [ 7855.358429][ T521] worker_thread+0x587/0xd30 [ 7855.358429][ T521] kthread+0x28a/0x350 [ 7855.358429][ T521] ret_from_fork+0x31/0x70 [ 7855.358429][ T521] ret_from_fork_asm+0x1a/0x30 [ 7855.358429][ T521] [ 7855.360267][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7855.360267][ T521] dst_init+0x84/0x4a0 [ 7855.360267][ T521] dst_alloc+0x97/0x150 [ 7855.360267][ T521] ip6_dst_alloc+0x23/0x90 [ 7855.360267][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7855.360267][ T521] ip6_pol_route+0x56f/0x840 [ 7855.360267][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7855.360267][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7855.360267][ T521] ipv6_rcv+0x1ad/0x810 [ 7855.360267][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7855.360267][ T521] process_backlog+0x101/0x620 [ 7855.360267][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7855.360267][ T521] net_rx_action+0x495/0xbe0 [ 7855.360267][ T521] __do_softirq+0x1b5/0x7f6 [ 7855.360267][ T521] [ 7855.362264][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7855.362264][ T521] dst_init+0x84/0x4a0 [ 7855.362264][ T521] dst_alloc+0x97/0x150 [ 7855.362264][ T521] ip6_dst_alloc+0x23/0x90 [ 7855.362264][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7855.362264][ T521] ip6_pol_route+0x56f/0x840 [ 7855.362264][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7855.362264][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7855.362264][ T521] ipv6_rcv+0x1ad/0x810 [ 7855.362264][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7855.362264][ T521] process_backlog+0x101/0x620 [ 7855.362264][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7855.362264][ T521] net_rx_action+0x495/0xbe0 [ 7855.362264][ T521] __do_softirq+0x1b5/0x7f6 [ 7855.362264][ T521] [ 7855.364270][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7855.364270][ T521] netdev_get_by_index+0x5e/0x80 [ 7855.364270][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7855.364270][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7855.364270][ T521] ip6_route_add+0x1c/0x140 [ 7855.364270][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7855.364270][ T521] addrconf_add_dev+0xe2/0x170 [ 7855.364270][ T521] inet6_addr_add+0x12f/0xa40 [ 7855.364270][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7855.364270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7855.364270][ T521] netlink_rcv_skb+0x130/0x360 [ 7855.364270][ T521] netlink_unicast+0x449/0x710 [ 7855.364270][ T521] netlink_sendmsg+0x723/0xbe0 [ 7855.364270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7855.364270][ T521] ___sys_sendmsg+0xee/0x170 [ 7855.364270][ T521] __sys_sendmsg+0xcd/0x170 [ 7855.364270][ T521] do_syscall_64+0xc6/0x1e0 [ 7855.364270][ T521] [ 7855.366638][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7855.366638][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7855.366638][ T521] ipv6_find_idev+0x102/0x170 [ 7855.366638][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7855.366638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7855.366638][ T521] netlink_rcv_skb+0x130/0x360 [ 7855.366638][ T521] netlink_unicast+0x449/0x710 [ 7855.366638][ T521] netlink_sendmsg+0x723/0xbe0 [ 7855.366638][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7855.366638][ T521] ___sys_sendmsg+0xee/0x170 [ 7855.366638][ T521] __sys_sendmsg+0xcd/0x170 [ 7855.366638][ T521] do_syscall_64+0xc6/0x1e0 [ 7855.366638][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7855.366638][ T521] [ 7855.368498][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7855.368498][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7855.368498][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7855.368498][ T521] ipv6_find_idev+0x102/0x170 [ 7855.368498][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7855.368498][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7855.368498][ T521] netlink_rcv_skb+0x130/0x360 [ 7855.368498][ T521] netlink_unicast+0x449/0x710 [ 7855.368498][ T521] netlink_sendmsg+0x723/0xbe0 [ 7855.368498][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7855.368498][ T521] ___sys_sendmsg+0xee/0x170 [ 7855.368498][ T521] __sys_sendmsg+0xcd/0x170 [ 7855.368498][ T521] do_syscall_64+0xc6/0x1e0 [ 7855.368498][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7855.368498][ T521] [ 7855.370623][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7855.370936][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7855.370936][ T521] dst_init+0x84/0x4a0 [ 7855.370936][ T521] dst_alloc+0x97/0x150 [ 7855.370936][ T521] ip6_dst_alloc+0x23/0x90 [ 7855.370936][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7855.370936][ T521] ip6_pol_route+0x56f/0x840 [ 7855.370936][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7855.370936][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7855.370936][ T521] fib6_rule_lookup+0x182/0x630 [ 7855.370936][ T521] ip6_route_output_flags+0x259/0x480 [ 7855.370936][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7855.370936][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7855.370936][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7855.370936][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7855.370936][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7855.370936][ T521] dev_hard_start_xmit+0x146/0x590 [ 7855.370936][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7855.370936][ T521] [ 7855.373431][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7855.373431][ T521] dst_init+0x84/0x4a0 [ 7855.373431][ T521] dst_alloc+0x97/0x150 [ 7855.373431][ T521] ip6_dst_alloc+0x23/0x90 [ 7855.373431][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7855.373431][ T521] ip6_pol_route+0x56f/0x840 [ 7855.373431][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7855.373431][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7855.373431][ T521] fib6_rule_lookup+0x182/0x630 [ 7855.373431][ T521] ip6_route_output_flags+0x259/0x480 [ 7855.373431][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7855.373431][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7855.373431][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7855.373431][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7855.373431][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7855.373431][ T521] dev_hard_start_xmit+0x146/0x590 [ 7855.373431][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7855.373431][ T521] [ 7855.375929][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7855.375929][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7855.375929][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7855.375929][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7855.375929][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7855.375929][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7855.375929][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7855.375929][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7855.375929][ T521] netlink_rcv_skb+0x130/0x360 [ 7855.375929][ T521] netlink_unicast+0x449/0x710 [ 7855.375929][ T521] netlink_sendmsg+0x723/0xbe0 [ 7855.375929][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7855.375929][ T521] ___sys_sendmsg+0xee/0x170 [ 7855.375929][ T521] __sys_sendmsg+0xcd/0x170 [ 7855.375929][ T521] do_syscall_64+0xc6/0x1e0 [ 7855.375929][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7855.375929][ T521] [ 7855.378232][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7855.378232][ T521] netdev_get_by_index+0x5e/0x80 [ 7855.378232][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7855.378232][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7855.378232][ T521] ip6_route_add+0x1c/0x140 [ 7855.378232][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7855.378232][ T521] inet6_addr_add+0x4f8/0xa40 [ 7855.378232][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7855.378232][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7855.378232][ T521] netlink_rcv_skb+0x130/0x360 [ 7855.378232][ T521] netlink_unicast+0x449/0x710 [ 7855.378232][ T521] netlink_sendmsg+0x723/0xbe0 [ 7855.378232][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7855.378232][ T521] ___sys_sendmsg+0xee/0x170 [ 7855.378232][ T521] __sys_sendmsg+0xcd/0x170 [ 7855.378232][ T521] do_syscall_64+0xc6/0x1e0 [ 7855.378232][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7855.378232][ T521] [ 7855.380641][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7855.380641][ T521] netdev_get_by_index+0x5e/0x80 [ 7855.380641][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7855.380641][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7855.380641][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7855.380641][ T521] ipv6_add_addr+0x411/0x2000 [ 7855.380641][ T521] inet6_addr_add+0x30e/0xa40 [ 7855.380641][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7855.380641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7855.380641][ T521] netlink_rcv_skb+0x130/0x360 [ 7855.380641][ T521] netlink_unicast+0x449/0x710 [ 7855.380641][ T521] netlink_sendmsg+0x723/0xbe0 [ 7855.380641][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7855.380641][ T521] ___sys_sendmsg+0xee/0x170 [ 7855.380641][ T521] __sys_sendmsg+0xcd/0x170 [ 7855.380641][ T521] do_syscall_64+0xc6/0x1e0 [ 7855.380641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7855.380641][ T521] [ 7855.383039][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7855.383039][ T521] netdev_get_by_index+0x5e/0x80 [ 7855.383039][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7855.383039][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7855.383039][ T521] ip6_route_add+0x1c/0x140 [ 7855.383039][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7855.383039][ T521] addrconf_add_dev+0xe2/0x170 [ 7855.383039][ T521] inet6_addr_add+0x12f/0xa40 [ 7855.383039][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7855.383039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7855.383039][ T521] netlink_rcv_skb+0x130/0x360 [ 7855.383039][ T521] netlink_unicast+0x449/0x710 [ 7855.383039][ T521] netlink_sendmsg+0x723/0xbe0 [ 7855.383039][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7855.383039][ T521] ___sys_sendmsg+0xee/0x170 [ 7855.383039][ T521] __sys_sendmsg+0xcd/0x170 [ 7855.383039][ T521] do_syscall_64+0xc6/0x1e0 [ 7855.383039][ T521] [ 7855.385421][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7855.385421][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7855.385421][ T521] ipv6_find_idev+0x102/0x170 [ 7855.385421][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7855.385421][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7855.385421][ T521] netlink_rcv_skb+0x130/0x360 [ 7855.385421][ T521] netlink_unicast+0x449/0x710 [ 7855.385421][ T521] netlink_sendmsg+0x723/0xbe0 [ 7855.385421][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7855.385421][ T521] ___sys_sendmsg+0xee/0x170 [ 7855.385421][ T521] __sys_sendmsg+0xcd/0x170 [ 7855.385421][ T521] do_syscall_64+0xc6/0x1e0 [ 7855.385421][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7855.385421][ T521] [ 7855.387292][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7855.387292][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7855.387292][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7855.387292][ T521] ipv6_find_idev+0x102/0x170 [ 7855.387292][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7855.387292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7855.387292][ T521] netlink_rcv_skb+0x130/0x360 [ 7855.387292][ T521] netlink_unicast+0x449/0x710 [ 7855.387292][ T521] netlink_sendmsg+0x723/0xbe0 [ 7855.387292][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7855.387292][ T521] ___sys_sendmsg+0xee/0x170 [ 7855.387292][ T521] __sys_sendmsg+0xcd/0x170 [ 7855.387292][ T521] do_syscall_64+0xc6/0x1e0 [ 7855.387292][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7855.387292][ T521] [ 7858.173927][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7858.174385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7858.174385][ T10] netdev_get_by_index+0x5e/0x80 [ 7858.174385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7858.174385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7858.174385][ T10] ip6_route_add+0x1c/0x140 [ 7858.174385][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7858.174385][ T10] inet6_addr_add+0x4f8/0xa40 [ 7858.174385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7858.174385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7858.174385][ T10] netlink_rcv_skb+0x130/0x360 [ 7858.174385][ T10] netlink_unicast+0x449/0x710 [ 7858.174385][ T10] netlink_sendmsg+0x723/0xbe0 [ 7858.174385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7858.174385][ T10] ___sys_sendmsg+0xee/0x170 [ 7858.174385][ T10] __sys_sendmsg+0xcd/0x170 [ 7858.174385][ T10] do_syscall_64+0xc6/0x1e0 [ 7858.174385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7858.174385][ T10] [ 7858.176621][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7858.176621][ T10] netdev_get_by_index+0x5e/0x80 [ 7858.176621][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7858.176621][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7858.176621][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7858.176621][ T10] ipv6_add_addr+0x411/0x2000 [ 7858.176621][ T10] inet6_addr_add+0x30e/0xa40 [ 7858.176621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7858.176621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7858.176621][ T10] netlink_rcv_skb+0x130/0x360 [ 7858.176621][ T10] netlink_unicast+0x449/0x710 [ 7858.176621][ T10] netlink_sendmsg+0x723/0xbe0 [ 7858.176621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7858.176621][ T10] ___sys_sendmsg+0xee/0x170 [ 7858.176621][ T10] __sys_sendmsg+0xcd/0x170 [ 7858.176621][ T10] do_syscall_64+0xc6/0x1e0 [ 7858.176621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7858.176621][ T10] [ 7858.178819][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7858.178819][ T10] netdev_get_by_index+0x5e/0x80 [ 7858.178819][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7858.178819][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7858.178819][ T10] ip6_route_add+0x1c/0x140 [ 7858.178819][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7858.178819][ T10] addrconf_add_dev+0xe2/0x170 [ 7858.178819][ T10] inet6_addr_add+0x12f/0xa40 [ 7858.178819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7858.178819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7858.178819][ T10] netlink_rcv_skb+0x130/0x360 [ 7858.178819][ T10] netlink_unicast+0x449/0x710 [ 7858.178819][ T10] netlink_sendmsg+0x723/0xbe0 [ 7858.178819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7858.178819][ T10] ___sys_sendmsg+0xee/0x170 [ 7858.178819][ T10] __sys_sendmsg+0xcd/0x170 [ 7858.178819][ T10] do_syscall_64+0xc6/0x1e0 [ 7858.178819][ T10] [ 7858.180999][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7858.180999][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7858.180999][ T10] ipv6_find_idev+0x102/0x170 [ 7858.180999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7858.180999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7858.180999][ T10] netlink_rcv_skb+0x130/0x360 [ 7858.180999][ T10] netlink_unicast+0x449/0x710 [ 7858.180999][ T10] netlink_sendmsg+0x723/0xbe0 [ 7858.180999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7858.180999][ T10] ___sys_sendmsg+0xee/0x170 [ 7858.180999][ T10] __sys_sendmsg+0xcd/0x170 [ 7858.180999][ T10] do_syscall_64+0xc6/0x1e0 [ 7858.180999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7858.180999][ T10] [ 7858.182709][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7858.182709][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7858.182709][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7858.182709][ T10] ipv6_find_idev+0x102/0x170 [ 7858.182709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7858.182709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7858.182709][ T10] netlink_rcv_skb+0x130/0x360 [ 7858.182709][ T10] netlink_unicast+0x449/0x710 [ 7858.182709][ T10] netlink_sendmsg+0x723/0xbe0 [ 7858.182709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7858.182709][ T10] ___sys_sendmsg+0xee/0x170 [ 7858.182709][ T10] __sys_sendmsg+0xcd/0x170 [ 7858.182709][ T10] do_syscall_64+0xc6/0x1e0 [ 7858.182709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7858.182709][ T10] [ 7858.184621][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7858.184883][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7858.184883][ T10] netdev_get_by_index+0x5e/0x80 [ 7858.184883][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7858.184883][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7858.184883][ T10] ip6_route_add+0x1c/0x140 [ 7858.184883][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7858.184883][ T10] inet6_addr_add+0x4f8/0xa40 [ 7858.184883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7858.184883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7858.184883][ T10] netlink_rcv_skb+0x130/0x360 [ 7858.184883][ T10] netlink_unicast+0x449/0x710 [ 7858.184883][ T10] netlink_sendmsg+0x723/0xbe0 [ 7858.184883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7858.184883][ T10] ___sys_sendmsg+0xee/0x170 [ 7858.184883][ T10] __sys_sendmsg+0xcd/0x170 [ 7858.184883][ T10] do_syscall_64+0xc6/0x1e0 [ 7858.184883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7858.184883][ T10] [ 7858.187087][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7858.187087][ T10] netdev_get_by_index+0x5e/0x80 [ 7858.187087][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7858.187087][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7858.187087][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7858.187087][ T10] ipv6_add_addr+0x411/0x2000 [ 7858.187087][ T10] inet6_addr_add+0x30e/0xa40 [ 7858.187087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7858.187087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7858.187087][ T10] netlink_rcv_skb+0x130/0x360 [ 7858.187087][ T10] netlink_unicast+0x449/0x710 [ 7858.187087][ T10] netlink_sendmsg+0x723/0xbe0 [ 7858.187087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7858.187087][ T10] ___sys_sendmsg+0xee/0x170 [ 7858.187087][ T10] __sys_sendmsg+0xcd/0x170 [ 7858.187087][ T10] do_syscall_64+0xc6/0x1e0 [ 7858.187087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7858.187087][ T10] [ 7858.189285][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7858.189285][ T10] netdev_get_by_index+0x5e/0x80 [ 7858.189285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7858.189285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7858.189285][ T10] ip6_route_add+0x1c/0x140 [ 7858.189285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7858.189285][ T10] addrconf_add_dev+0xe2/0x170 [ 7858.189285][ T10] inet6_addr_add+0x12f/0xa40 [ 7858.189285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7858.189285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7858.189285][ T10] netlink_rcv_skb+0x130/0x360 [ 7858.189285][ T10] netlink_unicast+0x449/0x710 [ 7858.189285][ T10] netlink_sendmsg+0x723/0xbe0 [ 7858.189285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7858.189285][ T10] ___sys_sendmsg+0xee/0x170 [ 7858.189285][ T10] __sys_sendmsg+0xcd/0x170 [ 7858.189285][ T10] do_syscall_64+0xc6/0x1e0 [ 7858.189285][ T10] [ 7858.191441][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7858.191441][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7858.191441][ T10] ipv6_find_idev+0x102/0x170 [ 7858.191441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7858.191441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7858.191441][ T10] netlink_rcv_skb+0x130/0x360 [ 7858.191441][ T10] netlink_unicast+0x449/0x710 [ 7858.191441][ T10] netlink_sendmsg+0x723/0xbe0 [ 7858.191441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7858.191441][ T10] ___sys_sendmsg+0xee/0x170 [ 7858.191441][ T10] __sys_sendmsg+0xcd/0x170 [ 7858.191441][ T10] do_syscall_64+0xc6/0x1e0 [ 7858.191441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7858.191441][ T10] [ 7858.193121][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7858.193121][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7858.193121][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7858.193121][ T10] ipv6_find_idev+0x102/0x170 [ 7858.193121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7858.193121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7858.193121][ T10] netlink_rcv_skb+0x130/0x360 [ 7858.193121][ T10] netlink_unicast+0x449/0x710 [ 7858.193121][ T10] netlink_sendmsg+0x723/0xbe0 [ 7858.193121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7858.193121][ T10] ___sys_sendmsg+0xee/0x170 [ 7858.193121][ T10] __sys_sendmsg+0xcd/0x170 [ 7858.193121][ T10] do_syscall_64+0xc6/0x1e0 [ 7858.193121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7858.193121][ T10] [ 7858.194977][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7858.195252][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7858.195252][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7858.195252][ T10] register_netdevice+0x4d3/0x1690 [ 7858.195252][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7858.195252][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7858.195252][ T10] rtnl_newlink_create+0x341/0x850 [ 7858.195252][ T10] __rtnl_newlink+0xac9/0xd80 [ 7858.195252][ T10] rtnl_newlink+0x63/0xa0 [ 7858.195252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7858.195252][ T10] netlink_rcv_skb+0x130/0x360 [ 7858.195252][ T10] netlink_unicast+0x449/0x710 [ 7858.195252][ T10] netlink_sendmsg+0x723/0xbe0 [ 7858.195252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7858.195252][ T10] ___sys_sendmsg+0xee/0x170 [ 7858.195252][ T10] __sys_sendmsg+0xcd/0x170 [ 7858.195252][ T10] do_syscall_64+0xc6/0x1e0 [ 7858.195252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7858.195252][ T10] [ 7858.197522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7858.197793][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7858.197793][ T10] dst_init+0x84/0x4a0 [ 7858.197793][ T10] dst_alloc+0x97/0x150 [ 7858.197793][ T10] ip6_dst_alloc+0x23/0x90 [ 7858.197793][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7858.197793][ T10] ip6_pol_route+0x56f/0x840 [ 7858.197793][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7858.197793][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7858.197793][ T10] fib6_rule_lookup+0x182/0x630 [ 7858.197793][ T10] ip6_route_output_flags+0x259/0x480 [ 7858.197793][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7858.197793][ T10] icmp6_send+0x13dd/0x1b70 [ 7858.197793][ T10] ip6_link_failure+0x30/0x430 [ 7858.197793][ T10] ndisc_error_report+0x96/0x160 [ 7858.197793][ T10] neigh_invalidate+0x206/0x510 [ 7858.197793][ T10] neigh_timer_handler+0x984/0xf10 [ 7858.197793][ T10] call_timer_fn+0x170/0x430 [ 7858.197793][ T10] [ 7865.629982][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7865.630463][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7865.630463][ T521] ___neigh_create+0x14b/0xf60 [ 7865.630463][ T521] ip6_finish_output2+0xa70/0xf80 [ 7865.630463][ T521] ip6_finish_output+0x4ed/0xd30 [ 7865.630463][ T521] ip6_output+0x1f3/0x770 [ 7865.630463][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7865.630463][ T521] mld_sendpack+0x62d/0xbc0 [ 7865.630463][ T521] mld_ifc_work+0x32/0x1f0 [ 7865.630463][ T521] process_one_work+0x84d/0x18a0 [ 7865.630463][ T521] worker_thread+0x587/0xd30 [ 7865.630463][ T521] kthread+0x28a/0x350 [ 7865.630463][ T521] ret_from_fork+0x31/0x70 [ 7865.630463][ T521] ret_from_fork_asm+0x1a/0x30 [ 7865.630463][ T521] [ 7865.632292][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7865.632292][ T521] dst_init+0x84/0x4a0 [ 7865.632292][ T521] dst_alloc+0x97/0x150 [ 7865.632292][ T521] ip6_dst_alloc+0x23/0x90 [ 7865.632292][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7865.632292][ T521] ip6_pol_route+0x56f/0x840 [ 7865.632292][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7865.632292][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7865.632292][ T521] ipv6_rcv+0x1ad/0x810 [ 7865.632292][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7865.632292][ T521] process_backlog+0x101/0x620 [ 7865.632292][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7865.632292][ T521] net_rx_action+0x495/0xbe0 [ 7865.632292][ T521] __do_softirq+0x1b5/0x7f6 [ 7865.632292][ T521] [ 7865.634288][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7865.634288][ T521] dst_init+0x84/0x4a0 [ 7865.634288][ T521] dst_alloc+0x97/0x150 [ 7865.634288][ T521] ip6_dst_alloc+0x23/0x90 [ 7865.634288][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7865.634288][ T521] ip6_pol_route+0x56f/0x840 [ 7865.634288][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7865.634288][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7865.634288][ T521] ipv6_rcv+0x1ad/0x810 [ 7865.634288][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7865.634288][ T521] process_backlog+0x101/0x620 [ 7865.634288][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7865.634288][ T521] net_rx_action+0x495/0xbe0 [ 7865.634288][ T521] __do_softirq+0x1b5/0x7f6 [ 7865.634288][ T521] [ 7865.636290][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7865.636290][ T521] netdev_get_by_index+0x5e/0x80 [ 7865.636290][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7865.636290][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7865.636290][ T521] ip6_route_add+0x1c/0x140 [ 7865.636290][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7865.636290][ T521] addrconf_add_dev+0xe2/0x170 [ 7865.636290][ T521] inet6_addr_add+0x12f/0xa40 [ 7865.636290][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7865.636290][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.636290][ T521] netlink_rcv_skb+0x130/0x360 [ 7865.636290][ T521] netlink_unicast+0x449/0x710 [ 7865.636290][ T521] netlink_sendmsg+0x723/0xbe0 [ 7865.636290][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7865.636290][ T521] ___sys_sendmsg+0xee/0x170 [ 7865.636290][ T521] __sys_sendmsg+0xcd/0x170 [ 7865.636290][ T521] do_syscall_64+0xc6/0x1e0 [ 7865.636290][ T521] [ 7865.638666][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7865.638666][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7865.638666][ T521] ipv6_find_idev+0x102/0x170 [ 7865.638666][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7865.638666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.638666][ T521] netlink_rcv_skb+0x130/0x360 [ 7865.638666][ T521] netlink_unicast+0x449/0x710 [ 7865.638666][ T521] netlink_sendmsg+0x723/0xbe0 [ 7865.638666][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7865.638666][ T521] ___sys_sendmsg+0xee/0x170 [ 7865.638666][ T521] __sys_sendmsg+0xcd/0x170 [ 7865.638666][ T521] do_syscall_64+0xc6/0x1e0 [ 7865.638666][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.638666][ T521] [ 7865.640548][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7865.640548][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7865.640548][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7865.640548][ T521] ipv6_find_idev+0x102/0x170 [ 7865.640548][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7865.640548][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.640548][ T521] netlink_rcv_skb+0x130/0x360 [ 7865.640548][ T521] netlink_unicast+0x449/0x710 [ 7865.640548][ T521] netlink_sendmsg+0x723/0xbe0 [ 7865.640548][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7865.640548][ T521] ___sys_sendmsg+0xee/0x170 [ 7865.640548][ T521] __sys_sendmsg+0xcd/0x170 [ 7865.640548][ T521] do_syscall_64+0xc6/0x1e0 [ 7865.640548][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.640548][ T521] [ 7865.642558][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7865.642867][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7865.642867][ T521] dst_init+0x84/0x4a0 [ 7865.642867][ T521] dst_alloc+0x97/0x150 [ 7865.642867][ T521] ip6_dst_alloc+0x23/0x90 [ 7865.642867][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7865.642867][ T521] ip6_pol_route+0x56f/0x840 [ 7865.642867][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7865.642867][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7865.642867][ T521] fib6_rule_lookup+0x182/0x630 [ 7865.642867][ T521] ip6_route_output_flags+0x259/0x480 [ 7865.642867][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7865.642867][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7865.642867][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7865.642867][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7865.642867][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7865.642867][ T521] dev_hard_start_xmit+0x146/0x590 [ 7865.642867][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7865.642867][ T521] [ 7865.645399][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7865.645399][ T521] dst_init+0x84/0x4a0 [ 7865.645399][ T521] dst_alloc+0x97/0x150 [ 7865.645399][ T521] ip6_dst_alloc+0x23/0x90 [ 7865.645399][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7865.645399][ T521] ip6_pol_route+0x56f/0x840 [ 7865.645399][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7865.645399][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7865.645399][ T521] fib6_rule_lookup+0x182/0x630 [ 7865.645399][ T521] ip6_route_output_flags+0x259/0x480 [ 7865.645399][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7865.645399][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7865.645399][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7865.645399][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7865.645399][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7865.645399][ T521] dev_hard_start_xmit+0x146/0x590 [ 7865.645399][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7865.645399][ T521] [ 7865.647908][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7865.647908][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7865.647908][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7865.647908][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7865.647908][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7865.647908][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7865.647908][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7865.647908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.647908][ T521] netlink_rcv_skb+0x130/0x360 [ 7865.647908][ T521] netlink_unicast+0x449/0x710 [ 7865.647908][ T521] netlink_sendmsg+0x723/0xbe0 [ 7865.647908][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7865.647908][ T521] ___sys_sendmsg+0xee/0x170 [ 7865.647908][ T521] __sys_sendmsg+0xcd/0x170 [ 7865.647908][ T521] do_syscall_64+0xc6/0x1e0 [ 7865.647908][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.647908][ T521] [ 7865.650220][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7865.650220][ T521] netdev_get_by_index+0x5e/0x80 [ 7865.650220][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7865.650220][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7865.650220][ T521] ip6_route_add+0x1c/0x140 [ 7865.650220][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7865.650220][ T521] inet6_addr_add+0x4f8/0xa40 [ 7865.650220][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7865.650220][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.650220][ T521] netlink_rcv_skb+0x130/0x360 [ 7865.650220][ T521] netlink_unicast+0x449/0x710 [ 7865.650220][ T521] netlink_sendmsg+0x723/0xbe0 [ 7865.650220][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7865.650220][ T521] ___sys_sendmsg+0xee/0x170 [ 7865.650220][ T521] __sys_sendmsg+0xcd/0x170 [ 7865.650220][ T521] do_syscall_64+0xc6/0x1e0 [ 7865.650220][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.650220][ T521] [ 7865.652661][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7865.652661][ T521] netdev_get_by_index+0x5e/0x80 [ 7865.652661][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7865.652661][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7865.652661][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7865.652661][ T521] ipv6_add_addr+0x411/0x2000 [ 7865.652661][ T521] inet6_addr_add+0x30e/0xa40 [ 7865.652661][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7865.652661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.652661][ T521] netlink_rcv_skb+0x130/0x360 [ 7865.652661][ T521] netlink_unicast+0x449/0x710 [ 7865.652661][ T521] netlink_sendmsg+0x723/0xbe0 [ 7865.652661][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7865.652661][ T521] ___sys_sendmsg+0xee/0x170 [ 7865.652661][ T521] __sys_sendmsg+0xcd/0x170 [ 7865.652661][ T521] do_syscall_64+0xc6/0x1e0 [ 7865.652661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.652661][ T521] [ 7865.655090][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7865.655090][ T521] netdev_get_by_index+0x5e/0x80 [ 7865.655090][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7865.655090][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7865.655090][ T521] ip6_route_add+0x1c/0x140 [ 7865.655090][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7865.655090][ T521] addrconf_add_dev+0xe2/0x170 [ 7865.655090][ T521] inet6_addr_add+0x12f/0xa40 [ 7865.655090][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7865.655090][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.655090][ T521] netlink_rcv_skb+0x130/0x360 [ 7865.655090][ T521] netlink_unicast+0x449/0x710 [ 7865.655090][ T521] netlink_sendmsg+0x723/0xbe0 [ 7865.655090][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7865.655090][ T521] ___sys_sendmsg+0xee/0x170 [ 7865.655090][ T521] __sys_sendmsg+0xcd/0x170 [ 7865.655090][ T521] do_syscall_64+0xc6/0x1e0 [ 7865.655090][ T521] [ 7865.657489][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7865.657489][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7865.657489][ T521] ipv6_find_idev+0x102/0x170 [ 7865.657489][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7865.657489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.657489][ T521] netlink_rcv_skb+0x130/0x360 [ 7865.657489][ T521] netlink_unicast+0x449/0x710 [ 7865.657489][ T521] netlink_sendmsg+0x723/0xbe0 [ 7865.657489][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7865.657489][ T521] ___sys_sendmsg+0xee/0x170 [ 7865.657489][ T521] __sys_sendmsg+0xcd/0x170 [ 7865.657489][ T521] do_syscall_64+0xc6/0x1e0 [ 7865.657489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.657489][ T521] [ 7865.659355][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7865.659355][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7865.659355][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7865.659355][ T521] ipv6_find_idev+0x102/0x170 [ 7865.659355][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7865.659355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.659355][ T521] netlink_rcv_skb+0x130/0x360 [ 7865.659355][ T521] netlink_unicast+0x449/0x710 [ 7865.659355][ T521] netlink_sendmsg+0x723/0xbe0 [ 7865.659355][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7865.659355][ T521] ___sys_sendmsg+0xee/0x170 [ 7865.659355][ T521] __sys_sendmsg+0xcd/0x170 [ 7865.659355][ T521] do_syscall_64+0xc6/0x1e0 [ 7865.659355][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.659355][ T521] [ 7868.437916][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7868.438380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7868.438380][ T10] netdev_get_by_index+0x5e/0x80 [ 7868.438380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7868.438380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7868.438380][ T10] ip6_route_add+0x1c/0x140 [ 7868.438380][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7868.438380][ T10] inet6_addr_add+0x4f8/0xa40 [ 7868.438380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7868.438380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7868.438380][ T10] netlink_rcv_skb+0x130/0x360 [ 7868.438380][ T10] netlink_unicast+0x449/0x710 [ 7868.438380][ T10] netlink_sendmsg+0x723/0xbe0 [ 7868.438380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7868.438380][ T10] ___sys_sendmsg+0xee/0x170 [ 7868.438380][ T10] __sys_sendmsg+0xcd/0x170 [ 7868.438380][ T10] do_syscall_64+0xc6/0x1e0 [ 7868.438380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7868.438380][ T10] [ 7868.440606][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7868.440606][ T10] netdev_get_by_index+0x5e/0x80 [ 7868.440606][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7868.440606][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7868.440606][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7868.440606][ T10] ipv6_add_addr+0x411/0x2000 [ 7868.440606][ T10] inet6_addr_add+0x30e/0xa40 [ 7868.440606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7868.440606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7868.440606][ T10] netlink_rcv_skb+0x130/0x360 [ 7868.440606][ T10] netlink_unicast+0x449/0x710 [ 7868.440606][ T10] netlink_sendmsg+0x723/0xbe0 [ 7868.440606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7868.440606][ T10] ___sys_sendmsg+0xee/0x170 [ 7868.440606][ T10] __sys_sendmsg+0xcd/0x170 [ 7868.440606][ T10] do_syscall_64+0xc6/0x1e0 [ 7868.440606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7868.440606][ T10] [ 7868.442836][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7868.442836][ T10] netdev_get_by_index+0x5e/0x80 [ 7868.442836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7868.442836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7868.442836][ T10] ip6_route_add+0x1c/0x140 [ 7868.442836][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7868.442836][ T10] addrconf_add_dev+0xe2/0x170 [ 7868.442836][ T10] inet6_addr_add+0x12f/0xa40 [ 7868.442836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7868.442836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7868.442836][ T10] netlink_rcv_skb+0x130/0x360 [ 7868.442836][ T10] netlink_unicast+0x449/0x710 [ 7868.442836][ T10] netlink_sendmsg+0x723/0xbe0 [ 7868.442836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7868.442836][ T10] ___sys_sendmsg+0xee/0x170 [ 7868.442836][ T10] __sys_sendmsg+0xcd/0x170 [ 7868.442836][ T10] do_syscall_64+0xc6/0x1e0 [ 7868.442836][ T10] [ 7868.445028][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7868.445028][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7868.445028][ T10] ipv6_find_idev+0x102/0x170 [ 7868.445028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7868.445028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7868.445028][ T10] netlink_rcv_skb+0x130/0x360 [ 7868.445028][ T10] netlink_unicast+0x449/0x710 [ 7868.445028][ T10] netlink_sendmsg+0x723/0xbe0 [ 7868.445028][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7868.445028][ T10] ___sys_sendmsg+0xee/0x170 [ 7868.445028][ T10] __sys_sendmsg+0xcd/0x170 [ 7868.445028][ T10] do_syscall_64+0xc6/0x1e0 [ 7868.445028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7868.445028][ T10] [ 7868.446849][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7868.446849][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7868.446849][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7868.446849][ T10] ipv6_find_idev+0x102/0x170 [ 7868.446849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7868.446849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7868.446849][ T10] netlink_rcv_skb+0x130/0x360 [ 7868.446849][ T10] netlink_unicast+0x449/0x710 [ 7868.446849][ T10] netlink_sendmsg+0x723/0xbe0 [ 7868.446849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7868.446849][ T10] ___sys_sendmsg+0xee/0x170 [ 7868.446849][ T10] __sys_sendmsg+0xcd/0x170 [ 7868.446849][ T10] do_syscall_64+0xc6/0x1e0 [ 7868.446849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7868.446849][ T10] [ 7868.448742][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7868.449013][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7868.449013][ T10] netdev_get_by_index+0x5e/0x80 [ 7868.449013][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7868.449013][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7868.449013][ T10] ip6_route_add+0x1c/0x140 [ 7868.449013][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7868.449013][ T10] inet6_addr_add+0x4f8/0xa40 [ 7868.449013][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7868.449013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7868.449013][ T10] netlink_rcv_skb+0x130/0x360 [ 7868.449013][ T10] netlink_unicast+0x449/0x710 [ 7868.449013][ T10] netlink_sendmsg+0x723/0xbe0 [ 7868.449013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7868.449013][ T10] ___sys_sendmsg+0xee/0x170 [ 7868.449013][ T10] __sys_sendmsg+0xcd/0x170 [ 7868.449013][ T10] do_syscall_64+0xc6/0x1e0 [ 7868.449013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7868.449013][ T10] [ 7868.451218][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7868.451218][ T10] netdev_get_by_index+0x5e/0x80 [ 7868.451218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7868.451218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7868.451218][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7868.451218][ T10] ipv6_add_addr+0x411/0x2000 [ 7868.451218][ T10] inet6_addr_add+0x30e/0xa40 [ 7868.451218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7868.451218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7868.451218][ T10] netlink_rcv_skb+0x130/0x360 [ 7868.451218][ T10] netlink_unicast+0x449/0x710 [ 7868.451218][ T10] netlink_sendmsg+0x723/0xbe0 [ 7868.451218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7868.451218][ T10] ___sys_sendmsg+0xee/0x170 [ 7868.451218][ T10] __sys_sendmsg+0xcd/0x170 [ 7868.451218][ T10] do_syscall_64+0xc6/0x1e0 [ 7868.451218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7868.451218][ T10] [ 7868.453416][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7868.453416][ T10] netdev_get_by_index+0x5e/0x80 [ 7868.453416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7868.453416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7868.453416][ T10] ip6_route_add+0x1c/0x140 [ 7868.453416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7868.453416][ T10] addrconf_add_dev+0xe2/0x170 [ 7868.453416][ T10] inet6_addr_add+0x12f/0xa40 [ 7868.453416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7868.453416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7868.453416][ T10] netlink_rcv_skb+0x130/0x360 [ 7868.453416][ T10] netlink_unicast+0x449/0x710 [ 7868.453416][ T10] netlink_sendmsg+0x723/0xbe0 [ 7868.453416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7868.453416][ T10] ___sys_sendmsg+0xee/0x170 [ 7868.453416][ T10] __sys_sendmsg+0xcd/0x170 [ 7868.453416][ T10] do_syscall_64+0xc6/0x1e0 [ 7868.453416][ T10] [ 7868.455572][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7868.455572][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7868.455572][ T10] ipv6_find_idev+0x102/0x170 [ 7868.455572][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7868.455572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7868.455572][ T10] netlink_rcv_skb+0x130/0x360 [ 7868.455572][ T10] netlink_unicast+0x449/0x710 [ 7868.455572][ T10] netlink_sendmsg+0x723/0xbe0 [ 7868.455572][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7868.455572][ T10] ___sys_sendmsg+0xee/0x170 [ 7868.455572][ T10] __sys_sendmsg+0xcd/0x170 [ 7868.455572][ T10] do_syscall_64+0xc6/0x1e0 [ 7868.455572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7868.455572][ T10] [ 7868.457271][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7868.457271][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7868.457271][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7868.457271][ T10] ipv6_find_idev+0x102/0x170 [ 7868.457271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7868.457271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7868.457271][ T10] netlink_rcv_skb+0x130/0x360 [ 7868.457271][ T10] netlink_unicast+0x449/0x710 [ 7868.457271][ T10] netlink_sendmsg+0x723/0xbe0 [ 7868.457271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7868.457271][ T10] ___sys_sendmsg+0xee/0x170 [ 7868.457271][ T10] __sys_sendmsg+0xcd/0x170 [ 7868.457271][ T10] do_syscall_64+0xc6/0x1e0 [ 7868.457271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7868.457271][ T10] [ 7868.459113][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7868.459380][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7868.459380][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7868.459380][ T10] register_netdevice+0x4d3/0x1690 [ 7868.459380][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7868.459380][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7868.459380][ T10] rtnl_newlink_create+0x341/0x850 [ 7868.459380][ T10] __rtnl_newlink+0xac9/0xd80 [ 7868.459380][ T10] rtnl_newlink+0x63/0xa0 [ 7868.459380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7868.459380][ T10] netlink_rcv_skb+0x130/0x360 [ 7868.459380][ T10] netlink_unicast+0x449/0x710 [ 7868.459380][ T10] netlink_sendmsg+0x723/0xbe0 [ 7868.459380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7868.459380][ T10] ___sys_sendmsg+0xee/0x170 [ 7868.459380][ T10] __sys_sendmsg+0xcd/0x170 [ 7868.459380][ T10] do_syscall_64+0xc6/0x1e0 [ 7868.459380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7868.459380][ T10] [ 7868.462042][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7868.462304][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7868.462304][ T10] dst_init+0x84/0x4a0 [ 7868.462304][ T10] dst_alloc+0x97/0x150 [ 7868.462304][ T10] ip6_dst_alloc+0x23/0x90 [ 7868.462304][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7868.462304][ T10] ip6_pol_route+0x56f/0x840 [ 7868.462304][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7868.462304][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7868.462304][ T10] fib6_rule_lookup+0x182/0x630 [ 7868.462304][ T10] ip6_route_output_flags+0x259/0x480 [ 7868.462304][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7868.462304][ T10] icmp6_send+0x13dd/0x1b70 [ 7868.462304][ T10] ip6_link_failure+0x30/0x430 [ 7868.462304][ T10] ndisc_error_report+0x96/0x160 [ 7868.462304][ T10] neigh_invalidate+0x206/0x510 [ 7868.462304][ T10] neigh_timer_handler+0x984/0xf10 [ 7868.462304][ T10] call_timer_fn+0x170/0x430 [ 7868.462304][ T10] [ 7875.901985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7875.902469][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7875.902469][ T521] ___neigh_create+0x14b/0xf60 [ 7875.902469][ T521] ip6_finish_output2+0xa70/0xf80 [ 7875.902469][ T521] ip6_finish_output+0x4ed/0xd30 [ 7875.902469][ T521] ip6_output+0x1f3/0x770 [ 7875.902469][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7875.902469][ T521] mld_sendpack+0x62d/0xbc0 [ 7875.902469][ T521] mld_ifc_work+0x32/0x1f0 [ 7875.902469][ T521] process_one_work+0x84d/0x18a0 [ 7875.902469][ T521] worker_thread+0x587/0xd30 [ 7875.902469][ T521] kthread+0x28a/0x350 [ 7875.902469][ T521] ret_from_fork+0x31/0x70 [ 7875.902469][ T521] ret_from_fork_asm+0x1a/0x30 [ 7875.902469][ T521] [ 7875.904318][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7875.904318][ T521] dst_init+0x84/0x4a0 [ 7875.904318][ T521] dst_alloc+0x97/0x150 [ 7875.904318][ T521] ip6_dst_alloc+0x23/0x90 [ 7875.904318][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7875.904318][ T521] ip6_pol_route+0x56f/0x840 [ 7875.904318][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7875.904318][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7875.904318][ T521] ipv6_rcv+0x1ad/0x810 [ 7875.904318][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7875.904318][ T521] process_backlog+0x101/0x620 [ 7875.904318][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7875.904318][ T521] net_rx_action+0x495/0xbe0 [ 7875.904318][ T521] __do_softirq+0x1b5/0x7f6 [ 7875.904318][ T521] [ 7875.906299][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7875.906299][ T521] dst_init+0x84/0x4a0 [ 7875.906299][ T521] dst_alloc+0x97/0x150 [ 7875.906299][ T521] ip6_dst_alloc+0x23/0x90 [ 7875.906299][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7875.906299][ T521] ip6_pol_route+0x56f/0x840 [ 7875.906299][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7875.906299][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7875.906299][ T521] ipv6_rcv+0x1ad/0x810 [ 7875.906299][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7875.906299][ T521] process_backlog+0x101/0x620 [ 7875.906299][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7875.906299][ T521] net_rx_action+0x495/0xbe0 [ 7875.906299][ T521] __do_softirq+0x1b5/0x7f6 [ 7875.906299][ T521] [ 7875.908294][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7875.908294][ T521] netdev_get_by_index+0x5e/0x80 [ 7875.908294][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7875.908294][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7875.908294][ T521] ip6_route_add+0x1c/0x140 [ 7875.908294][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7875.908294][ T521] addrconf_add_dev+0xe2/0x170 [ 7875.908294][ T521] inet6_addr_add+0x12f/0xa40 [ 7875.908294][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7875.908294][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.908294][ T521] netlink_rcv_skb+0x130/0x360 [ 7875.908294][ T521] netlink_unicast+0x449/0x710 [ 7875.908294][ T521] netlink_sendmsg+0x723/0xbe0 [ 7875.908294][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7875.908294][ T521] ___sys_sendmsg+0xee/0x170 [ 7875.908294][ T521] __sys_sendmsg+0xcd/0x170 [ 7875.908294][ T521] do_syscall_64+0xc6/0x1e0 [ 7875.908294][ T521] [ 7875.910674][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7875.910674][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7875.910674][ T521] ipv6_find_idev+0x102/0x170 [ 7875.910674][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7875.910674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.910674][ T521] netlink_rcv_skb+0x130/0x360 [ 7875.910674][ T521] netlink_unicast+0x449/0x710 [ 7875.910674][ T521] netlink_sendmsg+0x723/0xbe0 [ 7875.910674][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7875.910674][ T521] ___sys_sendmsg+0xee/0x170 [ 7875.910674][ T521] __sys_sendmsg+0xcd/0x170 [ 7875.910674][ T521] do_syscall_64+0xc6/0x1e0 [ 7875.910674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.910674][ T521] [ 7875.912540][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7875.912540][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7875.912540][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7875.912540][ T521] ipv6_find_idev+0x102/0x170 [ 7875.912540][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7875.912540][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.912540][ T521] netlink_rcv_skb+0x130/0x360 [ 7875.912540][ T521] netlink_unicast+0x449/0x710 [ 7875.912540][ T521] netlink_sendmsg+0x723/0xbe0 [ 7875.912540][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7875.912540][ T521] ___sys_sendmsg+0xee/0x170 [ 7875.912540][ T521] __sys_sendmsg+0xcd/0x170 [ 7875.912540][ T521] do_syscall_64+0xc6/0x1e0 [ 7875.912540][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.912540][ T521] [ 7875.914547][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7875.914854][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7875.914854][ T521] dst_init+0x84/0x4a0 [ 7875.914854][ T521] dst_alloc+0x97/0x150 [ 7875.914854][ T521] ip6_dst_alloc+0x23/0x90 [ 7875.914854][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7875.914854][ T521] ip6_pol_route+0x56f/0x840 [ 7875.914854][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7875.914854][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7875.914854][ T521] fib6_rule_lookup+0x182/0x630 [ 7875.914854][ T521] ip6_route_output_flags+0x259/0x480 [ 7875.914854][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7875.914854][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7875.914854][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7875.914854][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7875.914854][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7875.914854][ T521] dev_hard_start_xmit+0x146/0x590 [ 7875.914854][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7875.914854][ T521] [ 7875.917380][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7875.917380][ T521] dst_init+0x84/0x4a0 [ 7875.917380][ T521] dst_alloc+0x97/0x150 [ 7875.917380][ T521] ip6_dst_alloc+0x23/0x90 [ 7875.917380][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7875.917380][ T521] ip6_pol_route+0x56f/0x840 [ 7875.917380][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7875.917380][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7875.917380][ T521] fib6_rule_lookup+0x182/0x630 [ 7875.917380][ T521] ip6_route_output_flags+0x259/0x480 [ 7875.917380][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7875.917380][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7875.917380][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7875.917380][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7875.917380][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7875.917380][ T521] dev_hard_start_xmit+0x146/0x590 [ 7875.917380][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7875.917380][ T521] [ 7875.919864][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7875.919864][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7875.919864][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7875.919864][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7875.919864][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7875.919864][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7875.919864][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7875.919864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.919864][ T521] netlink_rcv_skb+0x130/0x360 [ 7875.919864][ T521] netlink_unicast+0x449/0x710 [ 7875.919864][ T521] netlink_sendmsg+0x723/0xbe0 [ 7875.919864][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7875.919864][ T521] ___sys_sendmsg+0xee/0x170 [ 7875.919864][ T521] __sys_sendmsg+0xcd/0x170 [ 7875.919864][ T521] do_syscall_64+0xc6/0x1e0 [ 7875.919864][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.919864][ T521] [ 7875.922177][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7875.922177][ T521] netdev_get_by_index+0x5e/0x80 [ 7875.922177][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7875.922177][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7875.922177][ T521] ip6_route_add+0x1c/0x140 [ 7875.922177][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7875.922177][ T521] inet6_addr_add+0x4f8/0xa40 [ 7875.922177][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7875.922177][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.922177][ T521] netlink_rcv_skb+0x130/0x360 [ 7875.922177][ T521] netlink_unicast+0x449/0x710 [ 7875.922177][ T521] netlink_sendmsg+0x723/0xbe0 [ 7875.922177][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7875.922177][ T521] ___sys_sendmsg+0xee/0x170 [ 7875.922177][ T521] __sys_sendmsg+0xcd/0x170 [ 7875.922177][ T521] do_syscall_64+0xc6/0x1e0 [ 7875.922177][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.922177][ T521] [ 7875.924601][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7875.924601][ T521] netdev_get_by_index+0x5e/0x80 [ 7875.924601][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7875.924601][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7875.924601][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7875.924601][ T521] ipv6_add_addr+0x411/0x2000 [ 7875.924601][ T521] inet6_addr_add+0x30e/0xa40 [ 7875.924601][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7875.924601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.924601][ T521] netlink_rcv_skb+0x130/0x360 [ 7875.924601][ T521] netlink_unicast+0x449/0x710 [ 7875.924601][ T521] netlink_sendmsg+0x723/0xbe0 [ 7875.924601][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7875.924601][ T521] ___sys_sendmsg+0xee/0x170 [ 7875.924601][ T521] __sys_sendmsg+0xcd/0x170 [ 7875.924601][ T521] do_syscall_64+0xc6/0x1e0 [ 7875.924601][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.924601][ T521] [ 7875.927022][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7875.927022][ T521] netdev_get_by_index+0x5e/0x80 [ 7875.927022][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7875.927022][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7875.927022][ T521] ip6_route_add+0x1c/0x140 [ 7875.927022][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7875.927022][ T521] addrconf_add_dev+0xe2/0x170 [ 7875.927022][ T521] inet6_addr_add+0x12f/0xa40 [ 7875.927022][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7875.927022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.927022][ T521] netlink_rcv_skb+0x130/0x360 [ 7875.927022][ T521] netlink_unicast+0x449/0x710 [ 7875.927022][ T521] netlink_sendmsg+0x723/0xbe0 [ 7875.927022][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7875.927022][ T521] ___sys_sendmsg+0xee/0x170 [ 7875.927022][ T521] __sys_sendmsg+0xcd/0x170 [ 7875.927022][ T521] do_syscall_64+0xc6/0x1e0 [ 7875.927022][ T521] [ 7875.929407][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7875.929407][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7875.929407][ T521] ipv6_find_idev+0x102/0x170 [ 7875.929407][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7875.929407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.929407][ T521] netlink_rcv_skb+0x130/0x360 [ 7875.929407][ T521] netlink_unicast+0x449/0x710 [ 7875.929407][ T521] netlink_sendmsg+0x723/0xbe0 [ 7875.929407][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7875.929407][ T521] ___sys_sendmsg+0xee/0x170 [ 7875.929407][ T521] __sys_sendmsg+0xcd/0x170 [ 7875.929407][ T521] do_syscall_64+0xc6/0x1e0 [ 7875.929407][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.929407][ T521] [ 7875.931267][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7875.931267][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7875.931267][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7875.931267][ T521] ipv6_find_idev+0x102/0x170 [ 7875.931267][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7875.931267][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.931267][ T521] netlink_rcv_skb+0x130/0x360 [ 7875.931267][ T521] netlink_unicast+0x449/0x710 [ 7875.931267][ T521] netlink_sendmsg+0x723/0xbe0 [ 7875.931267][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7875.931267][ T521] ___sys_sendmsg+0xee/0x170 [ 7875.931267][ T521] __sys_sendmsg+0xcd/0x170 [ 7875.931267][ T521] do_syscall_64+0xc6/0x1e0 [ 7875.931267][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.931267][ T521] [ 7878.702025][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7878.702513][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7878.702513][ T10] netdev_get_by_index+0x5e/0x80 [ 7878.702513][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7878.702513][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7878.702513][ T10] ip6_route_add+0x1c/0x140 [ 7878.702513][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7878.702513][ T10] inet6_addr_add+0x4f8/0xa40 [ 7878.702513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7878.702513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7878.702513][ T10] netlink_rcv_skb+0x130/0x360 [ 7878.702513][ T10] netlink_unicast+0x449/0x710 [ 7878.702513][ T10] netlink_sendmsg+0x723/0xbe0 [ 7878.702513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7878.702513][ T10] ___sys_sendmsg+0xee/0x170 [ 7878.702513][ T10] __sys_sendmsg+0xcd/0x170 [ 7878.702513][ T10] do_syscall_64+0xc6/0x1e0 [ 7878.702513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7878.702513][ T10] [ 7878.704759][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7878.704759][ T10] netdev_get_by_index+0x5e/0x80 [ 7878.704759][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7878.704759][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7878.704759][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7878.704759][ T10] ipv6_add_addr+0x411/0x2000 [ 7878.704759][ T10] inet6_addr_add+0x30e/0xa40 [ 7878.704759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7878.704759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7878.704759][ T10] netlink_rcv_skb+0x130/0x360 [ 7878.704759][ T10] netlink_unicast+0x449/0x710 [ 7878.704759][ T10] netlink_sendmsg+0x723/0xbe0 [ 7878.704759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7878.704759][ T10] ___sys_sendmsg+0xee/0x170 [ 7878.704759][ T10] __sys_sendmsg+0xcd/0x170 [ 7878.704759][ T10] do_syscall_64+0xc6/0x1e0 [ 7878.704759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7878.704759][ T10] [ 7878.706942][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7878.706942][ T10] netdev_get_by_index+0x5e/0x80 [ 7878.706942][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7878.706942][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7878.706942][ T10] ip6_route_add+0x1c/0x140 [ 7878.706942][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7878.706942][ T10] addrconf_add_dev+0xe2/0x170 [ 7878.706942][ T10] inet6_addr_add+0x12f/0xa40 [ 7878.706942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7878.706942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7878.706942][ T10] netlink_rcv_skb+0x130/0x360 [ 7878.706942][ T10] netlink_unicast+0x449/0x710 [ 7878.706942][ T10] netlink_sendmsg+0x723/0xbe0 [ 7878.706942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7878.706942][ T10] ___sys_sendmsg+0xee/0x170 [ 7878.706942][ T10] __sys_sendmsg+0xcd/0x170 [ 7878.706942][ T10] do_syscall_64+0xc6/0x1e0 [ 7878.706942][ T10] [ 7878.709080][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7878.709080][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7878.709080][ T10] ipv6_find_idev+0x102/0x170 [ 7878.709080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7878.709080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7878.709080][ T10] netlink_rcv_skb+0x130/0x360 [ 7878.709080][ T10] netlink_unicast+0x449/0x710 [ 7878.709080][ T10] netlink_sendmsg+0x723/0xbe0 [ 7878.709080][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7878.709080][ T10] ___sys_sendmsg+0xee/0x170 [ 7878.709080][ T10] __sys_sendmsg+0xcd/0x170 [ 7878.709080][ T10] do_syscall_64+0xc6/0x1e0 [ 7878.709080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7878.709080][ T10] [ 7878.710762][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7878.710762][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7878.710762][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7878.710762][ T10] ipv6_find_idev+0x102/0x170 [ 7878.710762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7878.710762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7878.710762][ T10] netlink_rcv_skb+0x130/0x360 [ 7878.710762][ T10] netlink_unicast+0x449/0x710 [ 7878.710762][ T10] netlink_sendmsg+0x723/0xbe0 [ 7878.710762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7878.710762][ T10] ___sys_sendmsg+0xee/0x170 [ 7878.710762][ T10] __sys_sendmsg+0xcd/0x170 [ 7878.710762][ T10] do_syscall_64+0xc6/0x1e0 [ 7878.710762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7878.710762][ T10] [ 7878.712628][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7878.712901][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7878.712901][ T10] netdev_get_by_index+0x5e/0x80 [ 7878.712901][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7878.712901][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7878.712901][ T10] ip6_route_add+0x1c/0x140 [ 7878.712901][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7878.712901][ T10] inet6_addr_add+0x4f8/0xa40 [ 7878.712901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7878.712901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7878.712901][ T10] netlink_rcv_skb+0x130/0x360 [ 7878.712901][ T10] netlink_unicast+0x449/0x710 [ 7878.712901][ T10] netlink_sendmsg+0x723/0xbe0 [ 7878.712901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7878.712901][ T10] ___sys_sendmsg+0xee/0x170 [ 7878.712901][ T10] __sys_sendmsg+0xcd/0x170 [ 7878.712901][ T10] do_syscall_64+0xc6/0x1e0 [ 7878.712901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7878.712901][ T10] [ 7878.715074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7878.715074][ T10] netdev_get_by_index+0x5e/0x80 [ 7878.715074][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7878.715074][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7878.715074][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7878.715074][ T10] ipv6_add_addr+0x411/0x2000 [ 7878.715074][ T10] inet6_addr_add+0x30e/0xa40 [ 7878.715074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7878.715074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7878.715074][ T10] netlink_rcv_skb+0x130/0x360 [ 7878.715074][ T10] netlink_unicast+0x449/0x710 [ 7878.715074][ T10] netlink_sendmsg+0x723/0xbe0 [ 7878.715074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7878.715074][ T10] ___sys_sendmsg+0xee/0x170 [ 7878.715074][ T10] __sys_sendmsg+0xcd/0x170 [ 7878.715074][ T10] do_syscall_64+0xc6/0x1e0 [ 7878.715074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7878.715074][ T10] [ 7878.717297][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7878.717297][ T10] netdev_get_by_index+0x5e/0x80 [ 7878.717297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7878.717297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7878.717297][ T10] ip6_route_add+0x1c/0x140 [ 7878.717297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7878.717297][ T10] addrconf_add_dev+0xe2/0x170 [ 7878.717297][ T10] inet6_addr_add+0x12f/0xa40 [ 7878.717297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7878.717297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7878.717297][ T10] netlink_rcv_skb+0x130/0x360 [ 7878.717297][ T10] netlink_unicast+0x449/0x710 [ 7878.717297][ T10] netlink_sendmsg+0x723/0xbe0 [ 7878.717297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7878.717297][ T10] ___sys_sendmsg+0xee/0x170 [ 7878.717297][ T10] __sys_sendmsg+0xcd/0x170 [ 7878.717297][ T10] do_syscall_64+0xc6/0x1e0 [ 7878.717297][ T10] [ 7878.719444][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7878.719444][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7878.719444][ T10] ipv6_find_idev+0x102/0x170 [ 7878.719444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7878.719444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7878.719444][ T10] netlink_rcv_skb+0x130/0x360 [ 7878.719444][ T10] netlink_unicast+0x449/0x710 [ 7878.719444][ T10] netlink_sendmsg+0x723/0xbe0 [ 7878.719444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7878.719444][ T10] ___sys_sendmsg+0xee/0x170 [ 7878.719444][ T10] __sys_sendmsg+0xcd/0x170 [ 7878.719444][ T10] do_syscall_64+0xc6/0x1e0 [ 7878.719444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7878.719444][ T10] [ 7878.721116][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7878.721116][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7878.721116][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7878.721116][ T10] ipv6_find_idev+0x102/0x170 [ 7878.721116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7878.721116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7878.721116][ T10] netlink_rcv_skb+0x130/0x360 [ 7878.721116][ T10] netlink_unicast+0x449/0x710 [ 7878.721116][ T10] netlink_sendmsg+0x723/0xbe0 [ 7878.721116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7878.721116][ T10] ___sys_sendmsg+0xee/0x170 [ 7878.721116][ T10] __sys_sendmsg+0xcd/0x170 [ 7878.721116][ T10] do_syscall_64+0xc6/0x1e0 [ 7878.721116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7878.721116][ T10] [ 7878.722939][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7878.723199][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7878.723199][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7878.723199][ T10] register_netdevice+0x4d3/0x1690 [ 7878.723199][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7878.723199][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7878.723199][ T10] rtnl_newlink_create+0x341/0x850 [ 7878.723199][ T10] __rtnl_newlink+0xac9/0xd80 [ 7878.723199][ T10] rtnl_newlink+0x63/0xa0 [ 7878.723199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7878.723199][ T10] netlink_rcv_skb+0x130/0x360 [ 7878.723199][ T10] netlink_unicast+0x449/0x710 [ 7878.723199][ T10] netlink_sendmsg+0x723/0xbe0 [ 7878.723199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7878.723199][ T10] ___sys_sendmsg+0xee/0x170 [ 7878.723199][ T10] __sys_sendmsg+0xcd/0x170 [ 7878.723199][ T10] do_syscall_64+0xc6/0x1e0 [ 7878.723199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7878.723199][ T10] [ 7878.725974][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7878.726243][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7878.726243][ T10] dst_init+0x84/0x4a0 [ 7878.726243][ T10] dst_alloc+0x97/0x150 [ 7878.726243][ T10] ip6_dst_alloc+0x23/0x90 [ 7878.726243][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7878.726243][ T10] ip6_pol_route+0x56f/0x840 [ 7878.726243][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7878.726243][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7878.726243][ T10] fib6_rule_lookup+0x182/0x630 [ 7878.726243][ T10] ip6_route_output_flags+0x259/0x480 [ 7878.726243][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7878.726243][ T10] icmp6_send+0x13dd/0x1b70 [ 7878.726243][ T10] ip6_link_failure+0x30/0x430 [ 7878.726243][ T10] ndisc_error_report+0x96/0x160 [ 7878.726243][ T10] neigh_invalidate+0x206/0x510 [ 7878.726243][ T10] neigh_timer_handler+0x984/0xf10 [ 7878.726243][ T10] call_timer_fn+0x170/0x430 [ 7878.726243][ T10] [ 7886.166110][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7886.166604][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7886.166604][ T521] ___neigh_create+0x14b/0xf60 [ 7886.166604][ T521] ip6_finish_output2+0xa70/0xf80 [ 7886.166604][ T521] ip6_finish_output+0x4ed/0xd30 [ 7886.166604][ T521] ip6_output+0x1f3/0x770 [ 7886.166604][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7886.166604][ T521] mld_sendpack+0x62d/0xbc0 [ 7886.166604][ T521] mld_ifc_work+0x32/0x1f0 [ 7886.166604][ T521] process_one_work+0x84d/0x18a0 [ 7886.166604][ T521] worker_thread+0x587/0xd30 [ 7886.166604][ T521] kthread+0x28a/0x350 [ 7886.166604][ T521] ret_from_fork+0x31/0x70 [ 7886.166604][ T521] ret_from_fork_asm+0x1a/0x30 [ 7886.166604][ T521] [ 7886.168435][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7886.168435][ T521] dst_init+0x84/0x4a0 [ 7886.168435][ T521] dst_alloc+0x97/0x150 [ 7886.168435][ T521] ip6_dst_alloc+0x23/0x90 [ 7886.168435][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7886.168435][ T521] ip6_pol_route+0x56f/0x840 [ 7886.168435][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7886.168435][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7886.168435][ T521] ipv6_rcv+0x1ad/0x810 [ 7886.168435][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7886.168435][ T521] process_backlog+0x101/0x620 [ 7886.168435][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7886.168435][ T521] net_rx_action+0x495/0xbe0 [ 7886.168435][ T521] __do_softirq+0x1b5/0x7f6 [ 7886.168435][ T521] [ 7886.170424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7886.170424][ T521] dst_init+0x84/0x4a0 [ 7886.170424][ T521] dst_alloc+0x97/0x150 [ 7886.170424][ T521] ip6_dst_alloc+0x23/0x90 [ 7886.170424][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7886.170424][ T521] ip6_pol_route+0x56f/0x840 [ 7886.170424][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7886.170424][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7886.170424][ T521] ipv6_rcv+0x1ad/0x810 [ 7886.170424][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7886.170424][ T521] process_backlog+0x101/0x620 [ 7886.170424][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7886.170424][ T521] net_rx_action+0x495/0xbe0 [ 7886.170424][ T521] __do_softirq+0x1b5/0x7f6 [ 7886.170424][ T521] [ 7886.172414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7886.172414][ T521] netdev_get_by_index+0x5e/0x80 [ 7886.172414][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7886.172414][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7886.172414][ T521] ip6_route_add+0x1c/0x140 [ 7886.172414][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7886.172414][ T521] addrconf_add_dev+0xe2/0x170 [ 7886.172414][ T521] inet6_addr_add+0x12f/0xa40 [ 7886.172414][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7886.172414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7886.172414][ T521] netlink_rcv_skb+0x130/0x360 [ 7886.172414][ T521] netlink_unicast+0x449/0x710 [ 7886.172414][ T521] netlink_sendmsg+0x723/0xbe0 [ 7886.172414][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7886.172414][ T521] ___sys_sendmsg+0xee/0x170 [ 7886.172414][ T521] __sys_sendmsg+0xcd/0x170 [ 7886.172414][ T521] do_syscall_64+0xc6/0x1e0 [ 7886.172414][ T521] [ 7886.174800][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7886.174800][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7886.174800][ T521] ipv6_find_idev+0x102/0x170 [ 7886.174800][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7886.174800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7886.174800][ T521] netlink_rcv_skb+0x130/0x360 [ 7886.174800][ T521] netlink_unicast+0x449/0x710 [ 7886.174800][ T521] netlink_sendmsg+0x723/0xbe0 [ 7886.174800][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7886.174800][ T521] ___sys_sendmsg+0xee/0x170 [ 7886.174800][ T521] __sys_sendmsg+0xcd/0x170 [ 7886.174800][ T521] do_syscall_64+0xc6/0x1e0 [ 7886.174800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7886.174800][ T521] [ 7886.176671][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7886.176671][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7886.176671][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7886.176671][ T521] ipv6_find_idev+0x102/0x170 [ 7886.176671][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7886.176671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7886.176671][ T521] netlink_rcv_skb+0x130/0x360 [ 7886.176671][ T521] netlink_unicast+0x449/0x710 [ 7886.176671][ T521] netlink_sendmsg+0x723/0xbe0 [ 7886.176671][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7886.176671][ T521] ___sys_sendmsg+0xee/0x170 [ 7886.176671][ T521] __sys_sendmsg+0xcd/0x170 [ 7886.176671][ T521] do_syscall_64+0xc6/0x1e0 [ 7886.176671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7886.176671][ T521] [ 7886.179101][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7886.179421][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7886.179421][ T521] dst_init+0x84/0x4a0 [ 7886.179421][ T521] dst_alloc+0x97/0x150 [ 7886.179421][ T521] ip6_dst_alloc+0x23/0x90 [ 7886.179421][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7886.179421][ T521] ip6_pol_route+0x56f/0x840 [ 7886.179421][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7886.179421][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7886.179421][ T521] fib6_rule_lookup+0x182/0x630 [ 7886.179421][ T521] ip6_route_output_flags+0x259/0x480 [ 7886.179421][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7886.179421][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7886.179421][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7886.179421][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7886.179421][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7886.179421][ T521] dev_hard_start_xmit+0x146/0x590 [ 7886.179421][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7886.179421][ T521] [ 7886.181934][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7886.181934][ T521] dst_init+0x84/0x4a0 [ 7886.181934][ T521] dst_alloc+0x97/0x150 [ 7886.181934][ T521] ip6_dst_alloc+0x23/0x90 [ 7886.181934][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7886.181934][ T521] ip6_pol_route+0x56f/0x840 [ 7886.181934][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7886.181934][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7886.181934][ T521] fib6_rule_lookup+0x182/0x630 [ 7886.181934][ T521] ip6_route_output_flags+0x259/0x480 [ 7886.181934][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7886.181934][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7886.181934][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7886.181934][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7886.181934][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7886.181934][ T521] dev_hard_start_xmit+0x146/0x590 [ 7886.181934][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7886.181934][ T521] [ 7886.184424][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7886.184424][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7886.184424][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7886.184424][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7886.184424][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7886.184424][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7886.184424][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7886.184424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7886.184424][ T521] netlink_rcv_skb+0x130/0x360 [ 7886.184424][ T521] netlink_unicast+0x449/0x710 [ 7886.184424][ T521] netlink_sendmsg+0x723/0xbe0 [ 7886.184424][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7886.184424][ T521] ___sys_sendmsg+0xee/0x170 [ 7886.184424][ T521] __sys_sendmsg+0xcd/0x170 [ 7886.184424][ T521] do_syscall_64+0xc6/0x1e0 [ 7886.184424][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7886.184424][ T521] [ 7886.186729][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7886.186729][ T521] netdev_get_by_index+0x5e/0x80 [ 7886.186729][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7886.186729][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7886.186729][ T521] ip6_route_add+0x1c/0x140 [ 7886.186729][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7886.186729][ T521] inet6_addr_add+0x4f8/0xa40 [ 7886.186729][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7886.186729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7886.186729][ T521] netlink_rcv_skb+0x130/0x360 [ 7886.186729][ T521] netlink_unicast+0x449/0x710 [ 7886.186729][ T521] netlink_sendmsg+0x723/0xbe0 [ 7886.186729][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7886.186729][ T521] ___sys_sendmsg+0xee/0x170 [ 7886.186729][ T521] __sys_sendmsg+0xcd/0x170 [ 7886.186729][ T521] do_syscall_64+0xc6/0x1e0 [ 7886.186729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7886.186729][ T521] [ 7886.189148][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7886.189148][ T521] netdev_get_by_index+0x5e/0x80 [ 7886.189148][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7886.189148][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7886.189148][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7886.189148][ T521] ipv6_add_addr+0x411/0x2000 [ 7886.189148][ T521] inet6_addr_add+0x30e/0xa40 [ 7886.189148][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7886.189148][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7886.189148][ T521] netlink_rcv_skb+0x130/0x360 [ 7886.189148][ T521] netlink_unicast+0x449/0x710 [ 7886.189148][ T521] netlink_sendmsg+0x723/0xbe0 [ 7886.189148][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7886.189148][ T521] ___sys_sendmsg+0xee/0x170 [ 7886.189148][ T521] __sys_sendmsg+0xcd/0x170 [ 7886.189148][ T521] do_syscall_64+0xc6/0x1e0 [ 7886.189148][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7886.189148][ T521] [ 7886.191567][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7886.191567][ T521] netdev_get_by_index+0x5e/0x80 [ 7886.191567][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7886.191567][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7886.191567][ T521] ip6_route_add+0x1c/0x140 [ 7886.191567][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7886.191567][ T521] addrconf_add_dev+0xe2/0x170 [ 7886.191567][ T521] inet6_addr_add+0x12f/0xa40 [ 7886.191567][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7886.191567][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7886.191567][ T521] netlink_rcv_skb+0x130/0x360 [ 7886.191567][ T521] netlink_unicast+0x449/0x710 [ 7886.191567][ T521] netlink_sendmsg+0x723/0xbe0 [ 7886.191567][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7886.191567][ T521] ___sys_sendmsg+0xee/0x170 [ 7886.191567][ T521] __sys_sendmsg+0xcd/0x170 [ 7886.191567][ T521] do_syscall_64+0xc6/0x1e0 [ 7886.191567][ T521] [ 7886.193956][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7886.193956][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7886.193956][ T521] ipv6_find_idev+0x102/0x170 [ 7886.193956][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7886.193956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7886.193956][ T521] netlink_rcv_skb+0x130/0x360 [ 7886.193956][ T521] netlink_unicast+0x449/0x710 [ 7886.193956][ T521] netlink_sendmsg+0x723/0xbe0 [ 7886.193956][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7886.193956][ T521] ___sys_sendmsg+0xee/0x170 [ 7886.193956][ T521] __sys_sendmsg+0xcd/0x170 [ 7886.193956][ T521] do_syscall_64+0xc6/0x1e0 [ 7886.193956][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7886.193956][ T521] [ 7886.195829][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7886.195829][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7886.195829][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7886.195829][ T521] ipv6_find_idev+0x102/0x170 [ 7886.195829][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7886.195829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7886.195829][ T521] netlink_rcv_skb+0x130/0x360 [ 7886.195829][ T521] netlink_unicast+0x449/0x710 [ 7886.195829][ T521] netlink_sendmsg+0x723/0xbe0 [ 7886.195829][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7886.195829][ T521] ___sys_sendmsg+0xee/0x170 [ 7886.195829][ T521] __sys_sendmsg+0xcd/0x170 [ 7886.195829][ T521] do_syscall_64+0xc6/0x1e0 [ 7886.195829][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7886.195829][ T521] [ 7888.982014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7888.982487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7888.982487][ T10] netdev_get_by_index+0x5e/0x80 [ 7888.982487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7888.982487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7888.982487][ T10] ip6_route_add+0x1c/0x140 [ 7888.982487][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7888.982487][ T10] inet6_addr_add+0x4f8/0xa40 [ 7888.982487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7888.982487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7888.982487][ T10] netlink_rcv_skb+0x130/0x360 [ 7888.982487][ T10] netlink_unicast+0x449/0x710 [ 7888.982487][ T10] netlink_sendmsg+0x723/0xbe0 [ 7888.982487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7888.982487][ T10] ___sys_sendmsg+0xee/0x170 [ 7888.982487][ T10] __sys_sendmsg+0xcd/0x170 [ 7888.982487][ T10] do_syscall_64+0xc6/0x1e0 [ 7888.982487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7888.982487][ T10] [ 7888.984766][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7888.984766][ T10] netdev_get_by_index+0x5e/0x80 [ 7888.984766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7888.984766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7888.984766][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7888.984766][ T10] ipv6_add_addr+0x411/0x2000 [ 7888.984766][ T10] inet6_addr_add+0x30e/0xa40 [ 7888.984766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7888.984766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7888.984766][ T10] netlink_rcv_skb+0x130/0x360 [ 7888.984766][ T10] netlink_unicast+0x449/0x710 [ 7888.984766][ T10] netlink_sendmsg+0x723/0xbe0 [ 7888.984766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7888.984766][ T10] ___sys_sendmsg+0xee/0x170 [ 7888.984766][ T10] __sys_sendmsg+0xcd/0x170 [ 7888.984766][ T10] do_syscall_64+0xc6/0x1e0 [ 7888.984766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7888.984766][ T10] [ 7888.987015][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7888.987015][ T10] netdev_get_by_index+0x5e/0x80 [ 7888.987015][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7888.987015][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7888.987015][ T10] ip6_route_add+0x1c/0x140 [ 7888.987015][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7888.987015][ T10] addrconf_add_dev+0xe2/0x170 [ 7888.987015][ T10] inet6_addr_add+0x12f/0xa40 [ 7888.987015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7888.987015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7888.987015][ T10] netlink_rcv_skb+0x130/0x360 [ 7888.987015][ T10] netlink_unicast+0x449/0x710 [ 7888.987015][ T10] netlink_sendmsg+0x723/0xbe0 [ 7888.987015][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7888.987015][ T10] ___sys_sendmsg+0xee/0x170 [ 7888.987015][ T10] __sys_sendmsg+0xcd/0x170 [ 7888.987015][ T10] do_syscall_64+0xc6/0x1e0 [ 7888.987015][ T10] [ 7888.989209][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7888.989209][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7888.989209][ T10] ipv6_find_idev+0x102/0x170 [ 7888.989209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7888.989209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7888.989209][ T10] netlink_rcv_skb+0x130/0x360 [ 7888.989209][ T10] netlink_unicast+0x449/0x710 [ 7888.989209][ T10] netlink_sendmsg+0x723/0xbe0 [ 7888.989209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7888.989209][ T10] ___sys_sendmsg+0xee/0x170 [ 7888.989209][ T10] __sys_sendmsg+0xcd/0x170 [ 7888.989209][ T10] do_syscall_64+0xc6/0x1e0 [ 7888.989209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7888.989209][ T10] [ 7888.990924][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7888.990924][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7888.990924][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7888.990924][ T10] ipv6_find_idev+0x102/0x170 [ 7888.990924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7888.990924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7888.990924][ T10] netlink_rcv_skb+0x130/0x360 [ 7888.990924][ T10] netlink_unicast+0x449/0x710 [ 7888.990924][ T10] netlink_sendmsg+0x723/0xbe0 [ 7888.990924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7888.990924][ T10] ___sys_sendmsg+0xee/0x170 [ 7888.990924][ T10] __sys_sendmsg+0xcd/0x170 [ 7888.990924][ T10] do_syscall_64+0xc6/0x1e0 [ 7888.990924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7888.990924][ T10] [ 7888.992841][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7888.993117][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7888.993117][ T10] netdev_get_by_index+0x5e/0x80 [ 7888.993117][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7888.993117][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7888.993117][ T10] ip6_route_add+0x1c/0x140 [ 7888.993117][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7888.993117][ T10] inet6_addr_add+0x4f8/0xa40 [ 7888.993117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7888.993117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7888.993117][ T10] netlink_rcv_skb+0x130/0x360 [ 7888.993117][ T10] netlink_unicast+0x449/0x710 [ 7888.993117][ T10] netlink_sendmsg+0x723/0xbe0 [ 7888.993117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7888.993117][ T10] ___sys_sendmsg+0xee/0x170 [ 7888.993117][ T10] __sys_sendmsg+0xcd/0x170 [ 7888.993117][ T10] do_syscall_64+0xc6/0x1e0 [ 7888.993117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7888.993117][ T10] [ 7888.995889][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7888.995889][ T10] netdev_get_by_index+0x5e/0x80 [ 7888.995889][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7888.995889][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7888.995889][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7888.995889][ T10] ipv6_add_addr+0x411/0x2000 [ 7888.995889][ T10] inet6_addr_add+0x30e/0xa40 [ 7888.995889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7888.995889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7888.995889][ T10] netlink_rcv_skb+0x130/0x360 [ 7888.995889][ T10] netlink_unicast+0x449/0x710 [ 7888.995889][ T10] netlink_sendmsg+0x723/0xbe0 [ 7888.995889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7888.995889][ T10] ___sys_sendmsg+0xee/0x170 [ 7888.995889][ T10] __sys_sendmsg+0xcd/0x170 [ 7888.995889][ T10] do_syscall_64+0xc6/0x1e0 [ 7888.995889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7888.995889][ T10] [ 7888.998123][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7888.998123][ T10] netdev_get_by_index+0x5e/0x80 [ 7888.998123][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7888.998123][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7888.998123][ T10] ip6_route_add+0x1c/0x140 [ 7888.998123][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7888.998123][ T10] addrconf_add_dev+0xe2/0x170 [ 7888.998123][ T10] inet6_addr_add+0x12f/0xa40 [ 7888.998123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7888.998123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7888.998123][ T10] netlink_rcv_skb+0x130/0x360 [ 7888.998123][ T10] netlink_unicast+0x449/0x710 [ 7888.998123][ T10] netlink_sendmsg+0x723/0xbe0 [ 7888.998123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7888.998123][ T10] ___sys_sendmsg+0xee/0x170 [ 7888.998123][ T10] __sys_sendmsg+0xcd/0x170 [ 7888.998123][ T10] do_syscall_64+0xc6/0x1e0 [ 7888.998123][ T10] [ 7889.000330][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7889.000330][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7889.000330][ T10] ipv6_find_idev+0x102/0x170 [ 7889.000330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7889.000330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7889.000330][ T10] netlink_rcv_skb+0x130/0x360 [ 7889.000330][ T10] netlink_unicast+0x449/0x710 [ 7889.000330][ T10] netlink_sendmsg+0x723/0xbe0 [ 7889.000330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7889.000330][ T10] ___sys_sendmsg+0xee/0x170 [ 7889.000330][ T10] __sys_sendmsg+0xcd/0x170 [ 7889.000330][ T10] do_syscall_64+0xc6/0x1e0 [ 7889.000330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7889.000330][ T10] [ 7889.002045][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7889.002045][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7889.002045][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7889.002045][ T10] ipv6_find_idev+0x102/0x170 [ 7889.002045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7889.002045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7889.002045][ T10] netlink_rcv_skb+0x130/0x360 [ 7889.002045][ T10] netlink_unicast+0x449/0x710 [ 7889.002045][ T10] netlink_sendmsg+0x723/0xbe0 [ 7889.002045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7889.002045][ T10] ___sys_sendmsg+0xee/0x170 [ 7889.002045][ T10] __sys_sendmsg+0xcd/0x170 [ 7889.002045][ T10] do_syscall_64+0xc6/0x1e0 [ 7889.002045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7889.002045][ T10] [ 7889.004327][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7889.004606][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7889.004606][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7889.004606][ T10] register_netdevice+0x4d3/0x1690 [ 7889.004606][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7889.004606][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7889.004606][ T10] rtnl_newlink_create+0x341/0x850 [ 7889.004606][ T10] __rtnl_newlink+0xac9/0xd80 [ 7889.004606][ T10] rtnl_newlink+0x63/0xa0 [ 7889.004606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7889.004606][ T10] netlink_rcv_skb+0x130/0x360 [ 7889.004606][ T10] netlink_unicast+0x449/0x710 [ 7889.004606][ T10] netlink_sendmsg+0x723/0xbe0 [ 7889.004606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7889.004606][ T10] ___sys_sendmsg+0xee/0x170 [ 7889.004606][ T10] __sys_sendmsg+0xcd/0x170 [ 7889.004606][ T10] do_syscall_64+0xc6/0x1e0 [ 7889.004606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7889.004606][ T10] [ 7889.006901][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7889.007170][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7889.007170][ T10] dst_init+0x84/0x4a0 [ 7889.007170][ T10] dst_alloc+0x97/0x150 [ 7889.007170][ T10] ip6_dst_alloc+0x23/0x90 [ 7889.007170][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7889.007170][ T10] ip6_pol_route+0x56f/0x840 [ 7889.007170][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7889.007170][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7889.007170][ T10] fib6_rule_lookup+0x182/0x630 [ 7889.007170][ T10] ip6_route_output_flags+0x259/0x480 [ 7889.007170][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7889.007170][ T10] icmp6_send+0x13dd/0x1b70 [ 7889.007170][ T10] ip6_link_failure+0x30/0x430 [ 7889.007170][ T10] ndisc_error_report+0x96/0x160 [ 7889.007170][ T10] neigh_invalidate+0x206/0x510 [ 7889.007170][ T10] neigh_timer_handler+0x984/0xf10 [ 7889.007170][ T10] call_timer_fn+0x170/0x430 [ 7889.007170][ T10] [ 7896.437980][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7896.438479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7896.438479][ T521] ___neigh_create+0x14b/0xf60 [ 7896.438479][ T521] ip6_finish_output2+0xa70/0xf80 [ 7896.438479][ T521] ip6_finish_output+0x4ed/0xd30 [ 7896.438479][ T521] ip6_output+0x1f3/0x770 [ 7896.438479][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7896.438479][ T521] mld_sendpack+0x62d/0xbc0 [ 7896.438479][ T521] mld_ifc_work+0x32/0x1f0 [ 7896.438479][ T521] process_one_work+0x84d/0x18a0 [ 7896.438479][ T521] worker_thread+0x587/0xd30 [ 7896.438479][ T521] kthread+0x28a/0x350 [ 7896.438479][ T521] ret_from_fork+0x31/0x70 [ 7896.438479][ T521] ret_from_fork_asm+0x1a/0x30 [ 7896.438479][ T521] [ 7896.440319][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7896.440319][ T521] dst_init+0x84/0x4a0 [ 7896.440319][ T521] dst_alloc+0x97/0x150 [ 7896.440319][ T521] ip6_dst_alloc+0x23/0x90 [ 7896.440319][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7896.440319][ T521] ip6_pol_route+0x56f/0x840 [ 7896.440319][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7896.440319][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7896.440319][ T521] ipv6_rcv+0x1ad/0x810 [ 7896.440319][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7896.440319][ T521] process_backlog+0x101/0x620 [ 7896.440319][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7896.440319][ T521] net_rx_action+0x495/0xbe0 [ 7896.440319][ T521] __do_softirq+0x1b5/0x7f6 [ 7896.440319][ T521] [ 7896.442309][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7896.442309][ T521] dst_init+0x84/0x4a0 [ 7896.442309][ T521] dst_alloc+0x97/0x150 [ 7896.442309][ T521] ip6_dst_alloc+0x23/0x90 [ 7896.442309][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7896.442309][ T521] ip6_pol_route+0x56f/0x840 [ 7896.442309][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7896.442309][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7896.442309][ T521] ipv6_rcv+0x1ad/0x810 [ 7896.442309][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7896.442309][ T521] process_backlog+0x101/0x620 [ 7896.442309][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7896.442309][ T521] net_rx_action+0x495/0xbe0 [ 7896.442309][ T521] __do_softirq+0x1b5/0x7f6 [ 7896.442309][ T521] [ 7896.444306][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7896.444306][ T521] netdev_get_by_index+0x5e/0x80 [ 7896.444306][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7896.444306][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7896.444306][ T521] ip6_route_add+0x1c/0x140 [ 7896.444306][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7896.444306][ T521] addrconf_add_dev+0xe2/0x170 [ 7896.444306][ T521] inet6_addr_add+0x12f/0xa40 [ 7896.444306][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7896.444306][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7896.444306][ T521] netlink_rcv_skb+0x130/0x360 [ 7896.444306][ T521] netlink_unicast+0x449/0x710 [ 7896.444306][ T521] netlink_sendmsg+0x723/0xbe0 [ 7896.444306][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7896.444306][ T521] ___sys_sendmsg+0xee/0x170 [ 7896.444306][ T521] __sys_sendmsg+0xcd/0x170 [ 7896.444306][ T521] do_syscall_64+0xc6/0x1e0 [ 7896.444306][ T521] [ 7896.446679][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7896.446679][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7896.446679][ T521] ipv6_find_idev+0x102/0x170 [ 7896.446679][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7896.446679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7896.446679][ T521] netlink_rcv_skb+0x130/0x360 [ 7896.446679][ T521] netlink_unicast+0x449/0x710 [ 7896.446679][ T521] netlink_sendmsg+0x723/0xbe0 [ 7896.446679][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7896.446679][ T521] ___sys_sendmsg+0xee/0x170 [ 7896.446679][ T521] __sys_sendmsg+0xcd/0x170 [ 7896.446679][ T521] do_syscall_64+0xc6/0x1e0 [ 7896.446679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7896.446679][ T521] [ 7896.448954][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7896.448954][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7896.448954][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7896.448954][ T521] ipv6_find_idev+0x102/0x170 [ 7896.448954][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7896.448954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7896.448954][ T521] netlink_rcv_skb+0x130/0x360 [ 7896.448954][ T521] netlink_unicast+0x449/0x710 [ 7896.448954][ T521] netlink_sendmsg+0x723/0xbe0 [ 7896.448954][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7896.448954][ T521] ___sys_sendmsg+0xee/0x170 [ 7896.448954][ T521] __sys_sendmsg+0xcd/0x170 [ 7896.448954][ T521] do_syscall_64+0xc6/0x1e0 [ 7896.448954][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7896.448954][ T521] [ 7896.450964][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7896.451273][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7896.451273][ T521] dst_init+0x84/0x4a0 [ 7896.451273][ T521] dst_alloc+0x97/0x150 [ 7896.451273][ T521] ip6_dst_alloc+0x23/0x90 [ 7896.451273][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7896.451273][ T521] ip6_pol_route+0x56f/0x840 [ 7896.451273][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7896.451273][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7896.451273][ T521] fib6_rule_lookup+0x182/0x630 [ 7896.451273][ T521] ip6_route_output_flags+0x259/0x480 [ 7896.451273][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7896.451273][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7896.451273][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7896.451273][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7896.451273][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7896.451273][ T521] dev_hard_start_xmit+0x146/0x590 [ 7896.451273][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7896.451273][ T521] [ 7896.453788][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7896.453788][ T521] dst_init+0x84/0x4a0 [ 7896.453788][ T521] dst_alloc+0x97/0x150 [ 7896.453788][ T521] ip6_dst_alloc+0x23/0x90 [ 7896.453788][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7896.453788][ T521] ip6_pol_route+0x56f/0x840 [ 7896.453788][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7896.453788][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7896.453788][ T521] fib6_rule_lookup+0x182/0x630 [ 7896.453788][ T521] ip6_route_output_flags+0x259/0x480 [ 7896.453788][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7896.453788][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7896.453788][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7896.453788][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7896.453788][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7896.453788][ T521] dev_hard_start_xmit+0x146/0x590 [ 7896.453788][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7896.453788][ T521] [ 7896.456281][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7896.456281][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7896.456281][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7896.456281][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7896.456281][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7896.456281][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7896.456281][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7896.456281][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7896.456281][ T521] netlink_rcv_skb+0x130/0x360 [ 7896.456281][ T521] netlink_unicast+0x449/0x710 [ 7896.456281][ T521] netlink_sendmsg+0x723/0xbe0 [ 7896.456281][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7896.456281][ T521] ___sys_sendmsg+0xee/0x170 [ 7896.456281][ T521] __sys_sendmsg+0xcd/0x170 [ 7896.456281][ T521] do_syscall_64+0xc6/0x1e0 [ 7896.456281][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7896.456281][ T521] [ 7896.458602][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7896.458602][ T521] netdev_get_by_index+0x5e/0x80 [ 7896.458602][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7896.458602][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7896.458602][ T521] ip6_route_add+0x1c/0x140 [ 7896.458602][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7896.458602][ T521] inet6_addr_add+0x4f8/0xa40 [ 7896.458602][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7896.458602][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7896.458602][ T521] netlink_rcv_skb+0x130/0x360 [ 7896.458602][ T521] netlink_unicast+0x449/0x710 [ 7896.458602][ T521] netlink_sendmsg+0x723/0xbe0 [ 7896.458602][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7896.458602][ T521] ___sys_sendmsg+0xee/0x170 [ 7896.458602][ T521] __sys_sendmsg+0xcd/0x170 [ 7896.458602][ T521] do_syscall_64+0xc6/0x1e0 [ 7896.458602][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7896.458602][ T521] [ 7896.461025][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7896.461025][ T521] netdev_get_by_index+0x5e/0x80 [ 7896.461025][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7896.461025][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7896.461025][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7896.461025][ T521] ipv6_add_addr+0x411/0x2000 [ 7896.461025][ T521] inet6_addr_add+0x30e/0xa40 [ 7896.461025][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7896.461025][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7896.461025][ T521] netlink_rcv_skb+0x130/0x360 [ 7896.461025][ T521] netlink_unicast+0x449/0x710 [ 7896.461025][ T521] netlink_sendmsg+0x723/0xbe0 [ 7896.461025][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7896.461025][ T521] ___sys_sendmsg+0xee/0x170 [ 7896.461025][ T521] __sys_sendmsg+0xcd/0x170 [ 7896.461025][ T521] do_syscall_64+0xc6/0x1e0 [ 7896.461025][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7896.461025][ T521] [ 7896.463445][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7896.463445][ T521] netdev_get_by_index+0x5e/0x80 [ 7896.463445][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7896.463445][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7896.463445][ T521] ip6_route_add+0x1c/0x140 [ 7896.463445][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7896.463445][ T521] addrconf_add_dev+0xe2/0x170 [ 7896.463445][ T521] inet6_addr_add+0x12f/0xa40 [ 7896.463445][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7896.463445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7896.463445][ T521] netlink_rcv_skb+0x130/0x360 [ 7896.463445][ T521] netlink_unicast+0x449/0x710 [ 7896.463445][ T521] netlink_sendmsg+0x723/0xbe0 [ 7896.463445][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7896.463445][ T521] ___sys_sendmsg+0xee/0x170 [ 7896.463445][ T521] __sys_sendmsg+0xcd/0x170 [ 7896.463445][ T521] do_syscall_64+0xc6/0x1e0 [ 7896.463445][ T521] [ 7896.465825][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7896.465825][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7896.465825][ T521] ipv6_find_idev+0x102/0x170 [ 7896.465825][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7896.465825][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7896.465825][ T521] netlink_rcv_skb+0x130/0x360 [ 7896.465825][ T521] netlink_unicast+0x449/0x710 [ 7896.465825][ T521] netlink_sendmsg+0x723/0xbe0 [ 7896.465825][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7896.465825][ T521] ___sys_sendmsg+0xee/0x170 [ 7896.465825][ T521] __sys_sendmsg+0xcd/0x170 [ 7896.465825][ T521] do_syscall_64+0xc6/0x1e0 [ 7896.465825][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7896.465825][ T521] [ 7896.468052][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7896.468052][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7896.468052][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7896.468052][ T521] ipv6_find_idev+0x102/0x170 [ 7896.468052][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7896.468052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7896.468052][ T521] netlink_rcv_skb+0x130/0x360 [ 7896.468052][ T521] netlink_unicast+0x449/0x710 [ 7896.468052][ T521] netlink_sendmsg+0x723/0xbe0 [ 7896.468052][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7896.468052][ T521] ___sys_sendmsg+0xee/0x170 [ 7896.468052][ T521] __sys_sendmsg+0xcd/0x170 [ 7896.468052][ T521] do_syscall_64+0xc6/0x1e0 [ 7896.468052][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7896.468052][ T521] [ 7899.333968][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7899.334393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7899.334393][ T10] netdev_get_by_index+0x5e/0x80 [ 7899.334393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7899.334393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7899.334393][ T10] ip6_route_add+0x1c/0x140 [ 7899.334393][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7899.334393][ T10] inet6_addr_add+0x4f8/0xa40 [ 7899.334393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7899.334393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7899.334393][ T10] netlink_rcv_skb+0x130/0x360 [ 7899.334393][ T10] netlink_unicast+0x449/0x710 [ 7899.334393][ T10] netlink_sendmsg+0x723/0xbe0 [ 7899.334393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7899.334393][ T10] ___sys_sendmsg+0xee/0x170 [ 7899.334393][ T10] __sys_sendmsg+0xcd/0x170 [ 7899.334393][ T10] do_syscall_64+0xc6/0x1e0 [ 7899.334393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7899.334393][ T10] [ 7899.336675][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7899.336675][ T10] netdev_get_by_index+0x5e/0x80 [ 7899.336675][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7899.336675][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7899.336675][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7899.336675][ T10] ipv6_add_addr+0x411/0x2000 [ 7899.336675][ T10] inet6_addr_add+0x30e/0xa40 [ 7899.336675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7899.336675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7899.336675][ T10] netlink_rcv_skb+0x130/0x360 [ 7899.336675][ T10] netlink_unicast+0x449/0x710 [ 7899.336675][ T10] netlink_sendmsg+0x723/0xbe0 [ 7899.336675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7899.336675][ T10] ___sys_sendmsg+0xee/0x170 [ 7899.336675][ T10] __sys_sendmsg+0xcd/0x170 [ 7899.336675][ T10] do_syscall_64+0xc6/0x1e0 [ 7899.336675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7899.336675][ T10] [ 7899.338909][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7899.338909][ T10] netdev_get_by_index+0x5e/0x80 [ 7899.338909][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7899.338909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7899.338909][ T10] ip6_route_add+0x1c/0x140 [ 7899.338909][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7899.338909][ T10] addrconf_add_dev+0xe2/0x170 [ 7899.338909][ T10] inet6_addr_add+0x12f/0xa40 [ 7899.338909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7899.338909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7899.338909][ T10] netlink_rcv_skb+0x130/0x360 [ 7899.338909][ T10] netlink_unicast+0x449/0x710 [ 7899.338909][ T10] netlink_sendmsg+0x723/0xbe0 [ 7899.338909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7899.338909][ T10] ___sys_sendmsg+0xee/0x170 [ 7899.338909][ T10] __sys_sendmsg+0xcd/0x170 [ 7899.338909][ T10] do_syscall_64+0xc6/0x1e0 [ 7899.338909][ T10] [ 7899.341128][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7899.341128][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7899.341128][ T10] ipv6_find_idev+0x102/0x170 [ 7899.341128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7899.341128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7899.341128][ T10] netlink_rcv_skb+0x130/0x360 [ 7899.341128][ T10] netlink_unicast+0x449/0x710 [ 7899.341128][ T10] netlink_sendmsg+0x723/0xbe0 [ 7899.341128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7899.341128][ T10] ___sys_sendmsg+0xee/0x170 [ 7899.341128][ T10] __sys_sendmsg+0xcd/0x170 [ 7899.341128][ T10] do_syscall_64+0xc6/0x1e0 [ 7899.341128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7899.341128][ T10] [ 7899.342874][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7899.342874][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7899.342874][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7899.342874][ T10] ipv6_find_idev+0x102/0x170 [ 7899.342874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7899.342874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7899.342874][ T10] netlink_rcv_skb+0x130/0x360 [ 7899.342874][ T10] netlink_unicast+0x449/0x710 [ 7899.342874][ T10] netlink_sendmsg+0x723/0xbe0 [ 7899.342874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7899.342874][ T10] ___sys_sendmsg+0xee/0x170 [ 7899.342874][ T10] __sys_sendmsg+0xcd/0x170 [ 7899.342874][ T10] do_syscall_64+0xc6/0x1e0 [ 7899.342874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7899.342874][ T10] [ 7899.344827][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7899.345113][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7899.345113][ T10] netdev_get_by_index+0x5e/0x80 [ 7899.345113][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7899.345113][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7899.345113][ T10] ip6_route_add+0x1c/0x140 [ 7899.345113][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7899.345113][ T10] inet6_addr_add+0x4f8/0xa40 [ 7899.345113][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7899.345113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7899.345113][ T10] netlink_rcv_skb+0x130/0x360 [ 7899.345113][ T10] netlink_unicast+0x449/0x710 [ 7899.345113][ T10] netlink_sendmsg+0x723/0xbe0 [ 7899.345113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7899.345113][ T10] ___sys_sendmsg+0xee/0x170 [ 7899.345113][ T10] __sys_sendmsg+0xcd/0x170 [ 7899.345113][ T10] do_syscall_64+0xc6/0x1e0 [ 7899.345113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7899.345113][ T10] [ 7899.347392][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7899.347392][ T10] netdev_get_by_index+0x5e/0x80 [ 7899.347392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7899.347392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7899.347392][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7899.347392][ T10] ipv6_add_addr+0x411/0x2000 [ 7899.347392][ T10] inet6_addr_add+0x30e/0xa40 [ 7899.347392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7899.347392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7899.347392][ T10] netlink_rcv_skb+0x130/0x360 [ 7899.347392][ T10] netlink_unicast+0x449/0x710 [ 7899.347392][ T10] netlink_sendmsg+0x723/0xbe0 [ 7899.347392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7899.347392][ T10] ___sys_sendmsg+0xee/0x170 [ 7899.347392][ T10] __sys_sendmsg+0xcd/0x170 [ 7899.347392][ T10] do_syscall_64+0xc6/0x1e0 [ 7899.347392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7899.347392][ T10] [ 7899.349662][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7899.349662][ T10] netdev_get_by_index+0x5e/0x80 [ 7899.349662][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7899.349662][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7899.349662][ T10] ip6_route_add+0x1c/0x140 [ 7899.349662][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7899.349662][ T10] addrconf_add_dev+0xe2/0x170 [ 7899.349662][ T10] inet6_addr_add+0x12f/0xa40 [ 7899.349662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7899.349662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7899.349662][ T10] netlink_rcv_skb+0x130/0x360 [ 7899.349662][ T10] netlink_unicast+0x449/0x710 [ 7899.349662][ T10] netlink_sendmsg+0x723/0xbe0 [ 7899.349662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7899.349662][ T10] ___sys_sendmsg+0xee/0x170 [ 7899.349662][ T10] __sys_sendmsg+0xcd/0x170 [ 7899.349662][ T10] do_syscall_64+0xc6/0x1e0 [ 7899.349662][ T10] [ 7899.351883][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7899.351883][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7899.351883][ T10] ipv6_find_idev+0x102/0x170 [ 7899.351883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7899.351883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7899.351883][ T10] netlink_rcv_skb+0x130/0x360 [ 7899.351883][ T10] netlink_unicast+0x449/0x710 [ 7899.351883][ T10] netlink_sendmsg+0x723/0xbe0 [ 7899.351883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7899.351883][ T10] ___sys_sendmsg+0xee/0x170 [ 7899.351883][ T10] __sys_sendmsg+0xcd/0x170 [ 7899.351883][ T10] do_syscall_64+0xc6/0x1e0 [ 7899.351883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7899.351883][ T10] [ 7899.353619][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7899.353619][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7899.353619][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7899.353619][ T10] ipv6_find_idev+0x102/0x170 [ 7899.353619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7899.353619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7899.353619][ T10] netlink_rcv_skb+0x130/0x360 [ 7899.353619][ T10] netlink_unicast+0x449/0x710 [ 7899.353619][ T10] netlink_sendmsg+0x723/0xbe0 [ 7899.353619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7899.353619][ T10] ___sys_sendmsg+0xee/0x170 [ 7899.353619][ T10] __sys_sendmsg+0xcd/0x170 [ 7899.353619][ T10] do_syscall_64+0xc6/0x1e0 [ 7899.353619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7899.353619][ T10] [ 7899.355543][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7899.355817][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7899.355817][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7899.355817][ T10] register_netdevice+0x4d3/0x1690 [ 7899.355817][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7899.355817][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7899.355817][ T10] rtnl_newlink_create+0x341/0x850 [ 7899.355817][ T10] __rtnl_newlink+0xac9/0xd80 [ 7899.355817][ T10] rtnl_newlink+0x63/0xa0 [ 7899.355817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7899.355817][ T10] netlink_rcv_skb+0x130/0x360 [ 7899.355817][ T10] netlink_unicast+0x449/0x710 [ 7899.355817][ T10] netlink_sendmsg+0x723/0xbe0 [ 7899.355817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7899.355817][ T10] ___sys_sendmsg+0xee/0x170 [ 7899.355817][ T10] __sys_sendmsg+0xcd/0x170 [ 7899.355817][ T10] do_syscall_64+0xc6/0x1e0 [ 7899.355817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7899.355817][ T10] [ 7899.358137][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7899.358417][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7899.358417][ T10] dst_init+0x84/0x4a0 [ 7899.358417][ T10] dst_alloc+0x97/0x150 [ 7899.358417][ T10] ip6_dst_alloc+0x23/0x90 [ 7899.358417][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7899.358417][ T10] ip6_pol_route+0x56f/0x840 [ 7899.358417][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7899.358417][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7899.358417][ T10] fib6_rule_lookup+0x182/0x630 [ 7899.358417][ T10] ip6_route_output_flags+0x259/0x480 [ 7899.358417][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7899.358417][ T10] icmp6_send+0x13dd/0x1b70 [ 7899.358417][ T10] ip6_link_failure+0x30/0x430 [ 7899.358417][ T10] ndisc_error_report+0x96/0x160 [ 7899.358417][ T10] neigh_invalidate+0x206/0x510 [ 7899.358417][ T10] neigh_timer_handler+0x984/0xf10 [ 7899.358417][ T10] call_timer_fn+0x170/0x430 [ 7899.358417][ T10] [ 7906.525923][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7906.526425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7906.526425][ T521] ___neigh_create+0x14b/0xf60 [ 7906.526425][ T521] ip6_finish_output2+0xa70/0xf80 [ 7906.526425][ T521] ip6_finish_output+0x4ed/0xd30 [ 7906.526425][ T521] ip6_output+0x1f3/0x770 [ 7906.526425][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7906.526425][ T521] mld_sendpack+0x62d/0xbc0 [ 7906.526425][ T521] mld_ifc_work+0x32/0x1f0 [ 7906.526425][ T521] process_one_work+0x84d/0x18a0 [ 7906.526425][ T521] worker_thread+0x587/0xd30 [ 7906.526425][ T521] kthread+0x28a/0x350 [ 7906.526425][ T521] ret_from_fork+0x31/0x70 [ 7906.526425][ T521] ret_from_fork_asm+0x1a/0x30 [ 7906.526425][ T521] [ 7906.528261][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7906.528261][ T521] dst_init+0x84/0x4a0 [ 7906.528261][ T521] dst_alloc+0x97/0x150 [ 7906.528261][ T521] ip6_dst_alloc+0x23/0x90 [ 7906.528261][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7906.528261][ T521] ip6_pol_route+0x56f/0x840 [ 7906.528261][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7906.528261][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7906.528261][ T521] ipv6_rcv+0x1ad/0x810 [ 7906.528261][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7906.528261][ T521] process_backlog+0x101/0x620 [ 7906.528261][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7906.528261][ T521] net_rx_action+0x495/0xbe0 [ 7906.528261][ T521] __do_softirq+0x1b5/0x7f6 [ 7906.528261][ T521] [ 7906.530260][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7906.530260][ T521] dst_init+0x84/0x4a0 [ 7906.530260][ T521] dst_alloc+0x97/0x150 [ 7906.530260][ T521] ip6_dst_alloc+0x23/0x90 [ 7906.530260][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7906.530260][ T521] ip6_pol_route+0x56f/0x840 [ 7906.530260][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7906.530260][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7906.530260][ T521] ipv6_rcv+0x1ad/0x810 [ 7906.530260][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7906.530260][ T521] process_backlog+0x101/0x620 [ 7906.530260][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7906.530260][ T521] net_rx_action+0x495/0xbe0 [ 7906.530260][ T521] __do_softirq+0x1b5/0x7f6 [ 7906.530260][ T521] [ 7906.532268][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7906.532268][ T521] netdev_get_by_index+0x5e/0x80 [ 7906.532268][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7906.532268][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7906.532268][ T521] ip6_route_add+0x1c/0x140 [ 7906.532268][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7906.532268][ T521] addrconf_add_dev+0xe2/0x170 [ 7906.532268][ T521] inet6_addr_add+0x12f/0xa40 [ 7906.532268][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7906.532268][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7906.532268][ T521] netlink_rcv_skb+0x130/0x360 [ 7906.532268][ T521] netlink_unicast+0x449/0x710 [ 7906.532268][ T521] netlink_sendmsg+0x723/0xbe0 [ 7906.532268][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7906.532268][ T521] ___sys_sendmsg+0xee/0x170 [ 7906.532268][ T521] __sys_sendmsg+0xcd/0x170 [ 7906.532268][ T521] do_syscall_64+0xc6/0x1e0 [ 7906.532268][ T521] [ 7906.534683][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7906.534683][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7906.534683][ T521] ipv6_find_idev+0x102/0x170 [ 7906.534683][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7906.534683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7906.534683][ T521] netlink_rcv_skb+0x130/0x360 [ 7906.534683][ T521] netlink_unicast+0x449/0x710 [ 7906.534683][ T521] netlink_sendmsg+0x723/0xbe0 [ 7906.534683][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7906.534683][ T521] ___sys_sendmsg+0xee/0x170 [ 7906.534683][ T521] __sys_sendmsg+0xcd/0x170 [ 7906.534683][ T521] do_syscall_64+0xc6/0x1e0 [ 7906.534683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7906.534683][ T521] [ 7906.536566][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7906.536566][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7906.536566][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7906.536566][ T521] ipv6_find_idev+0x102/0x170 [ 7906.536566][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7906.536566][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7906.536566][ T521] netlink_rcv_skb+0x130/0x360 [ 7906.536566][ T521] netlink_unicast+0x449/0x710 [ 7906.536566][ T521] netlink_sendmsg+0x723/0xbe0 [ 7906.536566][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7906.536566][ T521] ___sys_sendmsg+0xee/0x170 [ 7906.536566][ T521] __sys_sendmsg+0xcd/0x170 [ 7906.536566][ T521] do_syscall_64+0xc6/0x1e0 [ 7906.536566][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7906.536566][ T521] [ 7906.538650][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7906.538976][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7906.538976][ T521] dst_init+0x84/0x4a0 [ 7906.538976][ T521] dst_alloc+0x97/0x150 [ 7906.538976][ T521] ip6_dst_alloc+0x23/0x90 [ 7906.538976][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7906.538976][ T521] ip6_pol_route+0x56f/0x840 [ 7906.538976][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7906.538976][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7906.538976][ T521] fib6_rule_lookup+0x182/0x630 [ 7906.538976][ T521] ip6_route_output_flags+0x259/0x480 [ 7906.538976][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7906.538976][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7906.538976][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7906.538976][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7906.538976][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7906.538976][ T521] dev_hard_start_xmit+0x146/0x590 [ 7906.538976][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7906.538976][ T521] [ 7906.541515][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7906.541515][ T521] dst_init+0x84/0x4a0 [ 7906.541515][ T521] dst_alloc+0x97/0x150 [ 7906.541515][ T521] ip6_dst_alloc+0x23/0x90 [ 7906.541515][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7906.541515][ T521] ip6_pol_route+0x56f/0x840 [ 7906.541515][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7906.541515][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7906.541515][ T521] fib6_rule_lookup+0x182/0x630 [ 7906.541515][ T521] ip6_route_output_flags+0x259/0x480 [ 7906.541515][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7906.541515][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7906.541515][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7906.541515][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7906.541515][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7906.541515][ T521] dev_hard_start_xmit+0x146/0x590 [ 7906.541515][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7906.541515][ T521] [ 7906.544038][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7906.544038][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7906.544038][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7906.544038][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7906.544038][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7906.544038][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7906.544038][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7906.544038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7906.544038][ T521] netlink_rcv_skb+0x130/0x360 [ 7906.544038][ T521] netlink_unicast+0x449/0x710 [ 7906.544038][ T521] netlink_sendmsg+0x723/0xbe0 [ 7906.544038][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7906.544038][ T521] ___sys_sendmsg+0xee/0x170 [ 7906.544038][ T521] __sys_sendmsg+0xcd/0x170 [ 7906.544038][ T521] do_syscall_64+0xc6/0x1e0 [ 7906.544038][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7906.544038][ T521] [ 7906.546343][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7906.546343][ T521] netdev_get_by_index+0x5e/0x80 [ 7906.546343][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7906.546343][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7906.546343][ T521] ip6_route_add+0x1c/0x140 [ 7906.546343][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7906.546343][ T521] inet6_addr_add+0x4f8/0xa40 [ 7906.546343][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7906.546343][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7906.546343][ T521] netlink_rcv_skb+0x130/0x360 [ 7906.546343][ T521] netlink_unicast+0x449/0x710 [ 7906.546343][ T521] netlink_sendmsg+0x723/0xbe0 [ 7906.546343][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7906.546343][ T521] ___sys_sendmsg+0xee/0x170 [ 7906.546343][ T521] __sys_sendmsg+0xcd/0x170 [ 7906.546343][ T521] do_syscall_64+0xc6/0x1e0 [ 7906.546343][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7906.546343][ T521] [ 7906.548775][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7906.548775][ T521] netdev_get_by_index+0x5e/0x80 [ 7906.548775][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7906.548775][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7906.548775][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7906.548775][ T521] ipv6_add_addr+0x411/0x2000 [ 7906.548775][ T521] inet6_addr_add+0x30e/0xa40 [ 7906.548775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7906.548775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7906.548775][ T521] netlink_rcv_skb+0x130/0x360 [ 7906.548775][ T521] netlink_unicast+0x449/0x710 [ 7906.548775][ T521] netlink_sendmsg+0x723/0xbe0 [ 7906.548775][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7906.548775][ T521] ___sys_sendmsg+0xee/0x170 [ 7906.548775][ T521] __sys_sendmsg+0xcd/0x170 [ 7906.548775][ T521] do_syscall_64+0xc6/0x1e0 [ 7906.548775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7906.548775][ T521] [ 7906.551193][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7906.551193][ T521] netdev_get_by_index+0x5e/0x80 [ 7906.551193][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7906.551193][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7906.551193][ T521] ip6_route_add+0x1c/0x140 [ 7906.551193][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7906.551193][ T521] addrconf_add_dev+0xe2/0x170 [ 7906.551193][ T521] inet6_addr_add+0x12f/0xa40 [ 7906.551193][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7906.551193][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7906.551193][ T521] netlink_rcv_skb+0x130/0x360 [ 7906.551193][ T521] netlink_unicast+0x449/0x710 [ 7906.551193][ T521] netlink_sendmsg+0x723/0xbe0 [ 7906.551193][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7906.551193][ T521] ___sys_sendmsg+0xee/0x170 [ 7906.551193][ T521] __sys_sendmsg+0xcd/0x170 [ 7906.551193][ T521] do_syscall_64+0xc6/0x1e0 [ 7906.551193][ T521] [ 7906.553591][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7906.553591][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7906.553591][ T521] ipv6_find_idev+0x102/0x170 [ 7906.553591][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7906.553591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7906.553591][ T521] netlink_rcv_skb+0x130/0x360 [ 7906.553591][ T521] netlink_unicast+0x449/0x710 [ 7906.553591][ T521] netlink_sendmsg+0x723/0xbe0 [ 7906.553591][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7906.553591][ T521] ___sys_sendmsg+0xee/0x170 [ 7906.553591][ T521] __sys_sendmsg+0xcd/0x170 [ 7906.553591][ T521] do_syscall_64+0xc6/0x1e0 [ 7906.553591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7906.553591][ T521] [ 7906.555463][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7906.555463][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7906.555463][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7906.555463][ T521] ipv6_find_idev+0x102/0x170 [ 7906.555463][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7906.555463][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7906.555463][ T521] netlink_rcv_skb+0x130/0x360 [ 7906.555463][ T521] netlink_unicast+0x449/0x710 [ 7906.555463][ T521] netlink_sendmsg+0x723/0xbe0 [ 7906.555463][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7906.555463][ T521] ___sys_sendmsg+0xee/0x170 [ 7906.555463][ T521] __sys_sendmsg+0xcd/0x170 [ 7906.555463][ T521] do_syscall_64+0xc6/0x1e0 [ 7906.555463][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7906.555463][ T521] [ 7909.389919][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7909.390390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7909.390390][ T10] netdev_get_by_index+0x5e/0x80 [ 7909.390390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7909.390390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7909.390390][ T10] ip6_route_add+0x1c/0x140 [ 7909.390390][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7909.390390][ T10] inet6_addr_add+0x4f8/0xa40 [ 7909.390390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7909.390390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7909.390390][ T10] netlink_rcv_skb+0x130/0x360 [ 7909.390390][ T10] netlink_unicast+0x449/0x710 [ 7909.390390][ T10] netlink_sendmsg+0x723/0xbe0 [ 7909.390390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7909.390390][ T10] ___sys_sendmsg+0xee/0x170 [ 7909.390390][ T10] __sys_sendmsg+0xcd/0x170 [ 7909.390390][ T10] do_syscall_64+0xc6/0x1e0 [ 7909.390390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7909.390390][ T10] [ 7909.392682][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7909.392682][ T10] netdev_get_by_index+0x5e/0x80 [ 7909.392682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7909.392682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7909.392682][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7909.392682][ T10] ipv6_add_addr+0x411/0x2000 [ 7909.392682][ T10] inet6_addr_add+0x30e/0xa40 [ 7909.392682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7909.392682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7909.392682][ T10] netlink_rcv_skb+0x130/0x360 [ 7909.392682][ T10] netlink_unicast+0x449/0x710 [ 7909.392682][ T10] netlink_sendmsg+0x723/0xbe0 [ 7909.392682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7909.392682][ T10] ___sys_sendmsg+0xee/0x170 [ 7909.392682][ T10] __sys_sendmsg+0xcd/0x170 [ 7909.392682][ T10] do_syscall_64+0xc6/0x1e0 [ 7909.392682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7909.392682][ T10] [ 7909.394930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7909.394930][ T10] netdev_get_by_index+0x5e/0x80 [ 7909.394930][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7909.394930][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7909.394930][ T10] ip6_route_add+0x1c/0x140 [ 7909.394930][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7909.394930][ T10] addrconf_add_dev+0xe2/0x170 [ 7909.394930][ T10] inet6_addr_add+0x12f/0xa40 [ 7909.394930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7909.394930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7909.394930][ T10] netlink_rcv_skb+0x130/0x360 [ 7909.394930][ T10] netlink_unicast+0x449/0x710 [ 7909.394930][ T10] netlink_sendmsg+0x723/0xbe0 [ 7909.394930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7909.394930][ T10] ___sys_sendmsg+0xee/0x170 [ 7909.394930][ T10] __sys_sendmsg+0xcd/0x170 [ 7909.394930][ T10] do_syscall_64+0xc6/0x1e0 [ 7909.394930][ T10] [ 7909.397150][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7909.397150][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7909.397150][ T10] ipv6_find_idev+0x102/0x170 [ 7909.397150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7909.397150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7909.397150][ T10] netlink_rcv_skb+0x130/0x360 [ 7909.397150][ T10] netlink_unicast+0x449/0x710 [ 7909.397150][ T10] netlink_sendmsg+0x723/0xbe0 [ 7909.397150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7909.397150][ T10] ___sys_sendmsg+0xee/0x170 [ 7909.397150][ T10] __sys_sendmsg+0xcd/0x170 [ 7909.397150][ T10] do_syscall_64+0xc6/0x1e0 [ 7909.397150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7909.397150][ T10] [ 7909.398888][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7909.398888][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7909.398888][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7909.398888][ T10] ipv6_find_idev+0x102/0x170 [ 7909.398888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7909.398888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7909.398888][ T10] netlink_rcv_skb+0x130/0x360 [ 7909.398888][ T10] netlink_unicast+0x449/0x710 [ 7909.398888][ T10] netlink_sendmsg+0x723/0xbe0 [ 7909.398888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7909.398888][ T10] ___sys_sendmsg+0xee/0x170 [ 7909.398888][ T10] __sys_sendmsg+0xcd/0x170 [ 7909.398888][ T10] do_syscall_64+0xc6/0x1e0 [ 7909.398888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7909.398888][ T10] [ 7909.401329][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7909.401603][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7909.401603][ T10] netdev_get_by_index+0x5e/0x80 [ 7909.401603][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7909.401603][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7909.401603][ T10] ip6_route_add+0x1c/0x140 [ 7909.401603][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7909.401603][ T10] inet6_addr_add+0x4f8/0xa40 [ 7909.401603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7909.401603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7909.401603][ T10] netlink_rcv_skb+0x130/0x360 [ 7909.401603][ T10] netlink_unicast+0x449/0x710 [ 7909.401603][ T10] netlink_sendmsg+0x723/0xbe0 [ 7909.401603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7909.401603][ T10] ___sys_sendmsg+0xee/0x170 [ 7909.401603][ T10] __sys_sendmsg+0xcd/0x170 [ 7909.401603][ T10] do_syscall_64+0xc6/0x1e0 [ 7909.401603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7909.401603][ T10] [ 7909.403859][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7909.403859][ T10] netdev_get_by_index+0x5e/0x80 [ 7909.403859][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7909.403859][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7909.403859][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7909.403859][ T10] ipv6_add_addr+0x411/0x2000 [ 7909.403859][ T10] inet6_addr_add+0x30e/0xa40 [ 7909.403859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7909.403859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7909.403859][ T10] netlink_rcv_skb+0x130/0x360 [ 7909.403859][ T10] netlink_unicast+0x449/0x710 [ 7909.403859][ T10] netlink_sendmsg+0x723/0xbe0 [ 7909.403859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7909.403859][ T10] ___sys_sendmsg+0xee/0x170 [ 7909.403859][ T10] __sys_sendmsg+0xcd/0x170 [ 7909.403859][ T10] do_syscall_64+0xc6/0x1e0 [ 7909.403859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7909.403859][ T10] [ 7909.406120][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7909.406120][ T10] netdev_get_by_index+0x5e/0x80 [ 7909.406120][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7909.406120][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7909.406120][ T10] ip6_route_add+0x1c/0x140 [ 7909.406120][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7909.406120][ T10] addrconf_add_dev+0xe2/0x170 [ 7909.406120][ T10] inet6_addr_add+0x12f/0xa40 [ 7909.406120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7909.406120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7909.406120][ T10] netlink_rcv_skb+0x130/0x360 [ 7909.406120][ T10] netlink_unicast+0x449/0x710 [ 7909.406120][ T10] netlink_sendmsg+0x723/0xbe0 [ 7909.406120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7909.406120][ T10] ___sys_sendmsg+0xee/0x170 [ 7909.406120][ T10] __sys_sendmsg+0xcd/0x170 [ 7909.406120][ T10] do_syscall_64+0xc6/0x1e0 [ 7909.406120][ T10] [ 7909.408343][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7909.408343][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7909.408343][ T10] ipv6_find_idev+0x102/0x170 [ 7909.408343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7909.408343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7909.408343][ T10] netlink_rcv_skb+0x130/0x360 [ 7909.408343][ T10] netlink_unicast+0x449/0x710 [ 7909.408343][ T10] netlink_sendmsg+0x723/0xbe0 [ 7909.408343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7909.408343][ T10] ___sys_sendmsg+0xee/0x170 [ 7909.408343][ T10] __sys_sendmsg+0xcd/0x170 [ 7909.408343][ T10] do_syscall_64+0xc6/0x1e0 [ 7909.408343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7909.408343][ T10] [ 7909.410080][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7909.410080][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7909.410080][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7909.410080][ T10] ipv6_find_idev+0x102/0x170 [ 7909.410080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7909.410080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7909.410080][ T10] netlink_rcv_skb+0x130/0x360 [ 7909.410080][ T10] netlink_unicast+0x449/0x710 [ 7909.410080][ T10] netlink_sendmsg+0x723/0xbe0 [ 7909.410080][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7909.410080][ T10] ___sys_sendmsg+0xee/0x170 [ 7909.410080][ T10] __sys_sendmsg+0xcd/0x170 [ 7909.410080][ T10] do_syscall_64+0xc6/0x1e0 [ 7909.410080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7909.410080][ T10] [ 7909.411998][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7909.412293][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7909.412293][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7909.412293][ T10] register_netdevice+0x4d3/0x1690 [ 7909.412293][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7909.412293][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7909.412293][ T10] rtnl_newlink_create+0x341/0x850 [ 7909.412293][ T10] __rtnl_newlink+0xac9/0xd80 [ 7909.412293][ T10] rtnl_newlink+0x63/0xa0 [ 7909.412293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7909.412293][ T10] netlink_rcv_skb+0x130/0x360 [ 7909.412293][ T10] netlink_unicast+0x449/0x710 [ 7909.412293][ T10] netlink_sendmsg+0x723/0xbe0 [ 7909.412293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7909.412293][ T10] ___sys_sendmsg+0xee/0x170 [ 7909.412293][ T10] __sys_sendmsg+0xcd/0x170 [ 7909.412293][ T10] do_syscall_64+0xc6/0x1e0 [ 7909.412293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7909.412293][ T10] [ 7909.414612][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7909.414890][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7909.414890][ T10] dst_init+0x84/0x4a0 [ 7909.414890][ T10] dst_alloc+0x97/0x150 [ 7909.414890][ T10] ip6_dst_alloc+0x23/0x90 [ 7909.414890][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7909.414890][ T10] ip6_pol_route+0x56f/0x840 [ 7909.414890][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7909.414890][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7909.414890][ T10] fib6_rule_lookup+0x182/0x630 [ 7909.414890][ T10] ip6_route_output_flags+0x259/0x480 [ 7909.414890][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7909.414890][ T10] icmp6_send+0x13dd/0x1b70 [ 7909.414890][ T10] ip6_link_failure+0x30/0x430 [ 7909.414890][ T10] ndisc_error_report+0x96/0x160 [ 7909.414890][ T10] neigh_invalidate+0x206/0x510 [ 7909.414890][ T10] neigh_timer_handler+0x984/0xf10 [ 7909.414890][ T10] call_timer_fn+0x170/0x430 [ 7909.414890][ T10] [ 7916.797924][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7916.798412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7916.798412][ T521] ___neigh_create+0x14b/0xf60 [ 7916.798412][ T521] ip6_finish_output2+0xa70/0xf80 [ 7916.798412][ T521] ip6_finish_output+0x4ed/0xd30 [ 7916.798412][ T521] ip6_output+0x1f3/0x770 [ 7916.798412][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7916.798412][ T521] mld_sendpack+0x62d/0xbc0 [ 7916.798412][ T521] mld_ifc_work+0x32/0x1f0 [ 7916.798412][ T521] process_one_work+0x84d/0x18a0 [ 7916.798412][ T521] worker_thread+0x587/0xd30 [ 7916.798412][ T521] kthread+0x28a/0x350 [ 7916.798412][ T521] ret_from_fork+0x31/0x70 [ 7916.798412][ T521] ret_from_fork_asm+0x1a/0x30 [ 7916.798412][ T521] [ 7916.800254][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7916.800254][ T521] dst_init+0x84/0x4a0 [ 7916.800254][ T521] dst_alloc+0x97/0x150 [ 7916.800254][ T521] ip6_dst_alloc+0x23/0x90 [ 7916.800254][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7916.800254][ T521] ip6_pol_route+0x56f/0x840 [ 7916.800254][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7916.800254][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7916.800254][ T521] ipv6_rcv+0x1ad/0x810 [ 7916.800254][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7916.800254][ T521] process_backlog+0x101/0x620 [ 7916.800254][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7916.800254][ T521] net_rx_action+0x495/0xbe0 [ 7916.800254][ T521] __do_softirq+0x1b5/0x7f6 [ 7916.800254][ T521] [ 7916.802529][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7916.802529][ T521] dst_init+0x84/0x4a0 [ 7916.802529][ T521] dst_alloc+0x97/0x150 [ 7916.802529][ T521] ip6_dst_alloc+0x23/0x90 [ 7916.802529][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7916.802529][ T521] ip6_pol_route+0x56f/0x840 [ 7916.802529][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7916.802529][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7916.802529][ T521] ipv6_rcv+0x1ad/0x810 [ 7916.802529][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7916.802529][ T521] process_backlog+0x101/0x620 [ 7916.802529][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7916.802529][ T521] net_rx_action+0x495/0xbe0 [ 7916.802529][ T521] __do_softirq+0x1b5/0x7f6 [ 7916.802529][ T521] [ 7916.804544][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7916.804544][ T521] netdev_get_by_index+0x5e/0x80 [ 7916.804544][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7916.804544][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7916.804544][ T521] ip6_route_add+0x1c/0x140 [ 7916.804544][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7916.804544][ T521] addrconf_add_dev+0xe2/0x170 [ 7916.804544][ T521] inet6_addr_add+0x12f/0xa40 [ 7916.804544][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7916.804544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7916.804544][ T521] netlink_rcv_skb+0x130/0x360 [ 7916.804544][ T521] netlink_unicast+0x449/0x710 [ 7916.804544][ T521] netlink_sendmsg+0x723/0xbe0 [ 7916.804544][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7916.804544][ T521] ___sys_sendmsg+0xee/0x170 [ 7916.804544][ T521] __sys_sendmsg+0xcd/0x170 [ 7916.804544][ T521] do_syscall_64+0xc6/0x1e0 [ 7916.804544][ T521] [ 7916.806942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7916.806942][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7916.806942][ T521] ipv6_find_idev+0x102/0x170 [ 7916.806942][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7916.806942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7916.806942][ T521] netlink_rcv_skb+0x130/0x360 [ 7916.806942][ T521] netlink_unicast+0x449/0x710 [ 7916.806942][ T521] netlink_sendmsg+0x723/0xbe0 [ 7916.806942][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7916.806942][ T521] ___sys_sendmsg+0xee/0x170 [ 7916.806942][ T521] __sys_sendmsg+0xcd/0x170 [ 7916.806942][ T521] do_syscall_64+0xc6/0x1e0 [ 7916.806942][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7916.806942][ T521] [ 7916.808807][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7916.808807][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7916.808807][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7916.808807][ T521] ipv6_find_idev+0x102/0x170 [ 7916.808807][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7916.808807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7916.808807][ T521] netlink_rcv_skb+0x130/0x360 [ 7916.808807][ T521] netlink_unicast+0x449/0x710 [ 7916.808807][ T521] netlink_sendmsg+0x723/0xbe0 [ 7916.808807][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7916.808807][ T521] ___sys_sendmsg+0xee/0x170 [ 7916.808807][ T521] __sys_sendmsg+0xcd/0x170 [ 7916.808807][ T521] do_syscall_64+0xc6/0x1e0 [ 7916.808807][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7916.808807][ T521] [ 7916.810825][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7916.811150][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7916.811150][ T521] dst_init+0x84/0x4a0 [ 7916.811150][ T521] dst_alloc+0x97/0x150 [ 7916.811150][ T521] ip6_dst_alloc+0x23/0x90 [ 7916.811150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7916.811150][ T521] ip6_pol_route+0x56f/0x840 [ 7916.811150][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7916.811150][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7916.811150][ T521] fib6_rule_lookup+0x182/0x630 [ 7916.811150][ T521] ip6_route_output_flags+0x259/0x480 [ 7916.811150][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7916.811150][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7916.811150][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7916.811150][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7916.811150][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7916.811150][ T521] dev_hard_start_xmit+0x146/0x590 [ 7916.811150][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7916.811150][ T521] [ 7916.813661][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7916.813661][ T521] dst_init+0x84/0x4a0 [ 7916.813661][ T521] dst_alloc+0x97/0x150 [ 7916.813661][ T521] ip6_dst_alloc+0x23/0x90 [ 7916.813661][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7916.813661][ T521] ip6_pol_route+0x56f/0x840 [ 7916.813661][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7916.813661][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7916.813661][ T521] fib6_rule_lookup+0x182/0x630 [ 7916.813661][ T521] ip6_route_output_flags+0x259/0x480 [ 7916.813661][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7916.813661][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7916.813661][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7916.813661][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7916.813661][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7916.813661][ T521] dev_hard_start_xmit+0x146/0x590 [ 7916.813661][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7916.813661][ T521] [ 7916.816152][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7916.816152][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7916.816152][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7916.816152][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7916.816152][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7916.816152][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7916.816152][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7916.816152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7916.816152][ T521] netlink_rcv_skb+0x130/0x360 [ 7916.816152][ T521] netlink_unicast+0x449/0x710 [ 7916.816152][ T521] netlink_sendmsg+0x723/0xbe0 [ 7916.816152][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7916.816152][ T521] ___sys_sendmsg+0xee/0x170 [ 7916.816152][ T521] __sys_sendmsg+0xcd/0x170 [ 7916.816152][ T521] do_syscall_64+0xc6/0x1e0 [ 7916.816152][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7916.816152][ T521] [ 7916.818492][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7916.818492][ T521] netdev_get_by_index+0x5e/0x80 [ 7916.818492][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7916.818492][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7916.818492][ T521] ip6_route_add+0x1c/0x140 [ 7916.818492][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7916.818492][ T521] inet6_addr_add+0x4f8/0xa40 [ 7916.818492][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7916.818492][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7916.818492][ T521] netlink_rcv_skb+0x130/0x360 [ 7916.818492][ T521] netlink_unicast+0x449/0x710 [ 7916.818492][ T521] netlink_sendmsg+0x723/0xbe0 [ 7916.818492][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7916.818492][ T521] ___sys_sendmsg+0xee/0x170 [ 7916.818492][ T521] __sys_sendmsg+0xcd/0x170 [ 7916.818492][ T521] do_syscall_64+0xc6/0x1e0 [ 7916.818492][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7916.818492][ T521] [ 7916.820901][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7916.820901][ T521] netdev_get_by_index+0x5e/0x80 [ 7916.820901][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7916.820901][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7916.820901][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7916.820901][ T521] ipv6_add_addr+0x411/0x2000 [ 7916.820901][ T521] inet6_addr_add+0x30e/0xa40 [ 7916.820901][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7916.820901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7916.820901][ T521] netlink_rcv_skb+0x130/0x360 [ 7916.820901][ T521] netlink_unicast+0x449/0x710 [ 7916.820901][ T521] netlink_sendmsg+0x723/0xbe0 [ 7916.820901][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7916.820901][ T521] ___sys_sendmsg+0xee/0x170 [ 7916.820901][ T521] __sys_sendmsg+0xcd/0x170 [ 7916.820901][ T521] do_syscall_64+0xc6/0x1e0 [ 7916.820901][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7916.820901][ T521] [ 7916.823329][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7916.823329][ T521] netdev_get_by_index+0x5e/0x80 [ 7916.823329][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7916.823329][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7916.823329][ T521] ip6_route_add+0x1c/0x140 [ 7916.823329][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7916.823329][ T521] addrconf_add_dev+0xe2/0x170 [ 7916.823329][ T521] inet6_addr_add+0x12f/0xa40 [ 7916.823329][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7916.823329][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7916.823329][ T521] netlink_rcv_skb+0x130/0x360 [ 7916.823329][ T521] netlink_unicast+0x449/0x710 [ 7916.823329][ T521] netlink_sendmsg+0x723/0xbe0 [ 7916.823329][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7916.823329][ T521] ___sys_sendmsg+0xee/0x170 [ 7916.823329][ T521] __sys_sendmsg+0xcd/0x170 [ 7916.823329][ T521] do_syscall_64+0xc6/0x1e0 [ 7916.823329][ T521] [ 7916.825711][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7916.825711][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7916.825711][ T521] ipv6_find_idev+0x102/0x170 [ 7916.825711][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7916.825711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7916.825711][ T521] netlink_rcv_skb+0x130/0x360 [ 7916.825711][ T521] netlink_unicast+0x449/0x710 [ 7916.825711][ T521] netlink_sendmsg+0x723/0xbe0 [ 7916.825711][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7916.825711][ T521] ___sys_sendmsg+0xee/0x170 [ 7916.825711][ T521] __sys_sendmsg+0xcd/0x170 [ 7916.825711][ T521] do_syscall_64+0xc6/0x1e0 [ 7916.825711][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7916.825711][ T521] [ 7916.827575][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7916.827575][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7916.827575][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7916.827575][ T521] ipv6_find_idev+0x102/0x170 [ 7916.827575][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7916.827575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7916.827575][ T521] netlink_rcv_skb+0x130/0x360 [ 7916.827575][ T521] netlink_unicast+0x449/0x710 [ 7916.827575][ T521] netlink_sendmsg+0x723/0xbe0 [ 7916.827575][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7916.827575][ T521] ___sys_sendmsg+0xee/0x170 [ 7916.827575][ T521] __sys_sendmsg+0xcd/0x170 [ 7916.827575][ T521] do_syscall_64+0xc6/0x1e0 [ 7916.827575][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7916.827575][ T521] [ 7919.661906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7919.662393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7919.662393][ T10] netdev_get_by_index+0x5e/0x80 [ 7919.662393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7919.662393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7919.662393][ T10] ip6_route_add+0x1c/0x140 [ 7919.662393][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7919.662393][ T10] inet6_addr_add+0x4f8/0xa40 [ 7919.662393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7919.662393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7919.662393][ T10] netlink_rcv_skb+0x130/0x360 [ 7919.662393][ T10] netlink_unicast+0x449/0x710 [ 7919.662393][ T10] netlink_sendmsg+0x723/0xbe0 [ 7919.662393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7919.662393][ T10] ___sys_sendmsg+0xee/0x170 [ 7919.662393][ T10] __sys_sendmsg+0xcd/0x170 [ 7919.662393][ T10] do_syscall_64+0xc6/0x1e0 [ 7919.662393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7919.662393][ T10] [ 7919.664674][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7919.664674][ T10] netdev_get_by_index+0x5e/0x80 [ 7919.664674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7919.664674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7919.664674][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7919.664674][ T10] ipv6_add_addr+0x411/0x2000 [ 7919.664674][ T10] inet6_addr_add+0x30e/0xa40 [ 7919.664674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7919.664674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7919.664674][ T10] netlink_rcv_skb+0x130/0x360 [ 7919.664674][ T10] netlink_unicast+0x449/0x710 [ 7919.664674][ T10] netlink_sendmsg+0x723/0xbe0 [ 7919.664674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7919.664674][ T10] ___sys_sendmsg+0xee/0x170 [ 7919.664674][ T10] __sys_sendmsg+0xcd/0x170 [ 7919.664674][ T10] do_syscall_64+0xc6/0x1e0 [ 7919.664674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7919.664674][ T10] [ 7919.666943][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7919.666943][ T10] netdev_get_by_index+0x5e/0x80 [ 7919.666943][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7919.666943][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7919.666943][ T10] ip6_route_add+0x1c/0x140 [ 7919.666943][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7919.666943][ T10] addrconf_add_dev+0xe2/0x170 [ 7919.666943][ T10] inet6_addr_add+0x12f/0xa40 [ 7919.666943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7919.666943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7919.666943][ T10] netlink_rcv_skb+0x130/0x360 [ 7919.666943][ T10] netlink_unicast+0x449/0x710 [ 7919.666943][ T10] netlink_sendmsg+0x723/0xbe0 [ 7919.666943][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7919.666943][ T10] ___sys_sendmsg+0xee/0x170 [ 7919.666943][ T10] __sys_sendmsg+0xcd/0x170 [ 7919.666943][ T10] do_syscall_64+0xc6/0x1e0 [ 7919.666943][ T10] [ 7919.669171][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7919.669171][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7919.669171][ T10] ipv6_find_idev+0x102/0x170 [ 7919.669171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7919.669171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7919.669171][ T10] netlink_rcv_skb+0x130/0x360 [ 7919.669171][ T10] netlink_unicast+0x449/0x710 [ 7919.669171][ T10] netlink_sendmsg+0x723/0xbe0 [ 7919.669171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7919.669171][ T10] ___sys_sendmsg+0xee/0x170 [ 7919.669171][ T10] __sys_sendmsg+0xcd/0x170 [ 7919.669171][ T10] do_syscall_64+0xc6/0x1e0 [ 7919.669171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7919.669171][ T10] [ 7919.670924][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7919.670924][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7919.670924][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7919.670924][ T10] ipv6_find_idev+0x102/0x170 [ 7919.670924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7919.670924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7919.670924][ T10] netlink_rcv_skb+0x130/0x360 [ 7919.670924][ T10] netlink_unicast+0x449/0x710 [ 7919.670924][ T10] netlink_sendmsg+0x723/0xbe0 [ 7919.670924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7919.670924][ T10] ___sys_sendmsg+0xee/0x170 [ 7919.670924][ T10] __sys_sendmsg+0xcd/0x170 [ 7919.670924][ T10] do_syscall_64+0xc6/0x1e0 [ 7919.670924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7919.670924][ T10] [ 7919.672855][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7919.673134][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7919.673134][ T10] netdev_get_by_index+0x5e/0x80 [ 7919.673134][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7919.673134][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7919.673134][ T10] ip6_route_add+0x1c/0x140 [ 7919.673134][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7919.673134][ T10] inet6_addr_add+0x4f8/0xa40 [ 7919.673134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7919.673134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7919.673134][ T10] netlink_rcv_skb+0x130/0x360 [ 7919.673134][ T10] netlink_unicast+0x449/0x710 [ 7919.673134][ T10] netlink_sendmsg+0x723/0xbe0 [ 7919.673134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7919.673134][ T10] ___sys_sendmsg+0xee/0x170 [ 7919.673134][ T10] __sys_sendmsg+0xcd/0x170 [ 7919.673134][ T10] do_syscall_64+0xc6/0x1e0 [ 7919.673134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7919.673134][ T10] [ 7919.675390][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7919.675390][ T10] netdev_get_by_index+0x5e/0x80 [ 7919.675390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7919.675390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7919.675390][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7919.675390][ T10] ipv6_add_addr+0x411/0x2000 [ 7919.675390][ T10] inet6_addr_add+0x30e/0xa40 [ 7919.675390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7919.675390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7919.675390][ T10] netlink_rcv_skb+0x130/0x360 [ 7919.675390][ T10] netlink_unicast+0x449/0x710 [ 7919.675390][ T10] netlink_sendmsg+0x723/0xbe0 [ 7919.675390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7919.675390][ T10] ___sys_sendmsg+0xee/0x170 [ 7919.675390][ T10] __sys_sendmsg+0xcd/0x170 [ 7919.675390][ T10] do_syscall_64+0xc6/0x1e0 [ 7919.675390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7919.675390][ T10] [ 7919.677615][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7919.677615][ T10] netdev_get_by_index+0x5e/0x80 [ 7919.677615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7919.677615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7919.677615][ T10] ip6_route_add+0x1c/0x140 [ 7919.677615][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7919.677615][ T10] addrconf_add_dev+0xe2/0x170 [ 7919.677615][ T10] inet6_addr_add+0x12f/0xa40 [ 7919.677615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7919.677615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7919.677615][ T10] netlink_rcv_skb+0x130/0x360 [ 7919.677615][ T10] netlink_unicast+0x449/0x710 [ 7919.677615][ T10] netlink_sendmsg+0x723/0xbe0 [ 7919.677615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7919.677615][ T10] ___sys_sendmsg+0xee/0x170 [ 7919.677615][ T10] __sys_sendmsg+0xcd/0x170 [ 7919.677615][ T10] do_syscall_64+0xc6/0x1e0 [ 7919.677615][ T10] [ 7919.679828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7919.679828][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7919.679828][ T10] ipv6_find_idev+0x102/0x170 [ 7919.679828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7919.679828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7919.679828][ T10] netlink_rcv_skb+0x130/0x360 [ 7919.679828][ T10] netlink_unicast+0x449/0x710 [ 7919.679828][ T10] netlink_sendmsg+0x723/0xbe0 [ 7919.679828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7919.679828][ T10] ___sys_sendmsg+0xee/0x170 [ 7919.679828][ T10] __sys_sendmsg+0xcd/0x170 [ 7919.679828][ T10] do_syscall_64+0xc6/0x1e0 [ 7919.679828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7919.679828][ T10] [ 7919.681558][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7919.681558][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7919.681558][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7919.681558][ T10] ipv6_find_idev+0x102/0x170 [ 7919.681558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7919.681558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7919.681558][ T10] netlink_rcv_skb+0x130/0x360 [ 7919.681558][ T10] netlink_unicast+0x449/0x710 [ 7919.681558][ T10] netlink_sendmsg+0x723/0xbe0 [ 7919.681558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7919.681558][ T10] ___sys_sendmsg+0xee/0x170 [ 7919.681558][ T10] __sys_sendmsg+0xcd/0x170 [ 7919.681558][ T10] do_syscall_64+0xc6/0x1e0 [ 7919.681558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7919.681558][ T10] [ 7919.683466][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7919.683744][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7919.683744][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7919.683744][ T10] register_netdevice+0x4d3/0x1690 [ 7919.683744][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7919.683744][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7919.683744][ T10] rtnl_newlink_create+0x341/0x850 [ 7919.683744][ T10] __rtnl_newlink+0xac9/0xd80 [ 7919.683744][ T10] rtnl_newlink+0x63/0xa0 [ 7919.683744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7919.683744][ T10] netlink_rcv_skb+0x130/0x360 [ 7919.683744][ T10] netlink_unicast+0x449/0x710 [ 7919.683744][ T10] netlink_sendmsg+0x723/0xbe0 [ 7919.683744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7919.683744][ T10] ___sys_sendmsg+0xee/0x170 [ 7919.683744][ T10] __sys_sendmsg+0xcd/0x170 [ 7919.683744][ T10] do_syscall_64+0xc6/0x1e0 [ 7919.683744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7919.683744][ T10] [ 7919.686063][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7919.686335][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7919.686335][ T10] dst_init+0x84/0x4a0 [ 7919.686335][ T10] dst_alloc+0x97/0x150 [ 7919.686335][ T10] ip6_dst_alloc+0x23/0x90 [ 7919.686335][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7919.686335][ T10] ip6_pol_route+0x56f/0x840 [ 7919.686335][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7919.686335][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7919.686335][ T10] fib6_rule_lookup+0x182/0x630 [ 7919.686335][ T10] ip6_route_output_flags+0x259/0x480 [ 7919.686335][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7919.686335][ T10] icmp6_send+0x13dd/0x1b70 [ 7919.686335][ T10] ip6_link_failure+0x30/0x430 [ 7919.686335][ T10] ndisc_error_report+0x96/0x160 [ 7919.686335][ T10] neigh_invalidate+0x206/0x510 [ 7919.686335][ T10] neigh_timer_handler+0x984/0xf10 [ 7919.686335][ T10] call_timer_fn+0x170/0x430 [ 7919.686335][ T10] [ 7926.838079][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7926.838563][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7926.838563][ T521] ___neigh_create+0x14b/0xf60 [ 7926.838563][ T521] ip6_finish_output2+0xa70/0xf80 [ 7926.838563][ T521] ip6_finish_output+0x4ed/0xd30 [ 7926.838563][ T521] ip6_output+0x1f3/0x770 [ 7926.838563][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7926.838563][ T521] mld_sendpack+0x62d/0xbc0 [ 7926.838563][ T521] mld_ifc_work+0x32/0x1f0 [ 7926.838563][ T521] process_one_work+0x84d/0x18a0 [ 7926.838563][ T521] worker_thread+0x587/0xd30 [ 7926.838563][ T521] kthread+0x28a/0x350 [ 7926.838563][ T521] ret_from_fork+0x31/0x70 [ 7926.838563][ T521] ret_from_fork_asm+0x1a/0x30 [ 7926.838563][ T521] [ 7926.840396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7926.840396][ T521] dst_init+0x84/0x4a0 [ 7926.840396][ T521] dst_alloc+0x97/0x150 [ 7926.840396][ T521] ip6_dst_alloc+0x23/0x90 [ 7926.840396][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7926.840396][ T521] ip6_pol_route+0x56f/0x840 [ 7926.840396][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7926.840396][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7926.840396][ T521] ipv6_rcv+0x1ad/0x810 [ 7926.840396][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7926.840396][ T521] process_backlog+0x101/0x620 [ 7926.840396][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7926.840396][ T521] net_rx_action+0x495/0xbe0 [ 7926.840396][ T521] __do_softirq+0x1b5/0x7f6 [ 7926.840396][ T521] [ 7926.842406][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7926.842406][ T521] dst_init+0x84/0x4a0 [ 7926.842406][ T521] dst_alloc+0x97/0x150 [ 7926.842406][ T521] ip6_dst_alloc+0x23/0x90 [ 7926.842406][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7926.842406][ T521] ip6_pol_route+0x56f/0x840 [ 7926.842406][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7926.842406][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7926.842406][ T521] ipv6_rcv+0x1ad/0x810 [ 7926.842406][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7926.842406][ T521] process_backlog+0x101/0x620 [ 7926.842406][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7926.842406][ T521] net_rx_action+0x495/0xbe0 [ 7926.842406][ T521] __do_softirq+0x1b5/0x7f6 [ 7926.842406][ T521] [ 7926.844406][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7926.844406][ T521] netdev_get_by_index+0x5e/0x80 [ 7926.844406][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7926.844406][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7926.844406][ T521] ip6_route_add+0x1c/0x140 [ 7926.844406][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7926.844406][ T521] addrconf_add_dev+0xe2/0x170 [ 7926.844406][ T521] inet6_addr_add+0x12f/0xa40 [ 7926.844406][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7926.844406][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.844406][ T521] netlink_rcv_skb+0x130/0x360 [ 7926.844406][ T521] netlink_unicast+0x449/0x710 [ 7926.844406][ T521] netlink_sendmsg+0x723/0xbe0 [ 7926.844406][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7926.844406][ T521] ___sys_sendmsg+0xee/0x170 [ 7926.844406][ T521] __sys_sendmsg+0xcd/0x170 [ 7926.844406][ T521] do_syscall_64+0xc6/0x1e0 [ 7926.844406][ T521] [ 7926.846785][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7926.846785][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7926.846785][ T521] ipv6_find_idev+0x102/0x170 [ 7926.846785][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7926.846785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.846785][ T521] netlink_rcv_skb+0x130/0x360 [ 7926.846785][ T521] netlink_unicast+0x449/0x710 [ 7926.846785][ T521] netlink_sendmsg+0x723/0xbe0 [ 7926.846785][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7926.846785][ T521] ___sys_sendmsg+0xee/0x170 [ 7926.846785][ T521] __sys_sendmsg+0xcd/0x170 [ 7926.846785][ T521] do_syscall_64+0xc6/0x1e0 [ 7926.846785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.846785][ T521] [ 7926.848645][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7926.848645][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7926.848645][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7926.848645][ T521] ipv6_find_idev+0x102/0x170 [ 7926.848645][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7926.848645][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.848645][ T521] netlink_rcv_skb+0x130/0x360 [ 7926.848645][ T521] netlink_unicast+0x449/0x710 [ 7926.848645][ T521] netlink_sendmsg+0x723/0xbe0 [ 7926.848645][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7926.848645][ T521] ___sys_sendmsg+0xee/0x170 [ 7926.848645][ T521] __sys_sendmsg+0xcd/0x170 [ 7926.848645][ T521] do_syscall_64+0xc6/0x1e0 [ 7926.848645][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.848645][ T521] [ 7926.850664][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7926.850986][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7926.850986][ T521] dst_init+0x84/0x4a0 [ 7926.850986][ T521] dst_alloc+0x97/0x150 [ 7926.850986][ T521] ip6_dst_alloc+0x23/0x90 [ 7926.850986][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7926.850986][ T521] ip6_pol_route+0x56f/0x840 [ 7926.850986][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7926.850986][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7926.850986][ T521] fib6_rule_lookup+0x182/0x630 [ 7926.850986][ T521] ip6_route_output_flags+0x259/0x480 [ 7926.850986][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7926.850986][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7926.850986][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7926.850986][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7926.850986][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7926.850986][ T521] dev_hard_start_xmit+0x146/0x590 [ 7926.850986][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7926.850986][ T521] [ 7926.853510][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7926.853510][ T521] dst_init+0x84/0x4a0 [ 7926.853510][ T521] dst_alloc+0x97/0x150 [ 7926.853510][ T521] ip6_dst_alloc+0x23/0x90 [ 7926.853510][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7926.853510][ T521] ip6_pol_route+0x56f/0x840 [ 7926.853510][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7926.853510][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7926.853510][ T521] fib6_rule_lookup+0x182/0x630 [ 7926.853510][ T521] ip6_route_output_flags+0x259/0x480 [ 7926.853510][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7926.853510][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7926.853510][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7926.853510][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7926.853510][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7926.853510][ T521] dev_hard_start_xmit+0x146/0x590 [ 7926.853510][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7926.853510][ T521] [ 7926.855999][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7926.855999][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7926.855999][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7926.855999][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7926.855999][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7926.855999][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7926.855999][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7926.855999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.855999][ T521] netlink_rcv_skb+0x130/0x360 [ 7926.855999][ T521] netlink_unicast+0x449/0x710 [ 7926.855999][ T521] netlink_sendmsg+0x723/0xbe0 [ 7926.855999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7926.855999][ T521] ___sys_sendmsg+0xee/0x170 [ 7926.855999][ T521] __sys_sendmsg+0xcd/0x170 [ 7926.855999][ T521] do_syscall_64+0xc6/0x1e0 [ 7926.855999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.855999][ T521] [ 7926.858304][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7926.858304][ T521] netdev_get_by_index+0x5e/0x80 [ 7926.858304][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7926.858304][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7926.858304][ T521] ip6_route_add+0x1c/0x140 [ 7926.858304][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7926.858304][ T521] inet6_addr_add+0x4f8/0xa40 [ 7926.858304][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7926.858304][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.858304][ T521] netlink_rcv_skb+0x130/0x360 [ 7926.858304][ T521] netlink_unicast+0x449/0x710 [ 7926.858304][ T521] netlink_sendmsg+0x723/0xbe0 [ 7926.858304][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7926.858304][ T521] ___sys_sendmsg+0xee/0x170 [ 7926.858304][ T521] __sys_sendmsg+0xcd/0x170 [ 7926.858304][ T521] do_syscall_64+0xc6/0x1e0 [ 7926.858304][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.858304][ T521] [ 7926.860725][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7926.860725][ T521] netdev_get_by_index+0x5e/0x80 [ 7926.860725][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7926.860725][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7926.860725][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7926.860725][ T521] ipv6_add_addr+0x411/0x2000 [ 7926.860725][ T521] inet6_addr_add+0x30e/0xa40 [ 7926.860725][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7926.860725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.860725][ T521] netlink_rcv_skb+0x130/0x360 [ 7926.860725][ T521] netlink_unicast+0x449/0x710 [ 7926.860725][ T521] netlink_sendmsg+0x723/0xbe0 [ 7926.860725][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7926.860725][ T521] ___sys_sendmsg+0xee/0x170 [ 7926.860725][ T521] __sys_sendmsg+0xcd/0x170 [ 7926.860725][ T521] do_syscall_64+0xc6/0x1e0 [ 7926.860725][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.860725][ T521] [ 7926.863154][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7926.863154][ T521] netdev_get_by_index+0x5e/0x80 [ 7926.863154][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7926.863154][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7926.863154][ T521] ip6_route_add+0x1c/0x140 [ 7926.863154][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7926.863154][ T521] addrconf_add_dev+0xe2/0x170 [ 7926.863154][ T521] inet6_addr_add+0x12f/0xa40 [ 7926.863154][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7926.863154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.863154][ T521] netlink_rcv_skb+0x130/0x360 [ 7926.863154][ T521] netlink_unicast+0x449/0x710 [ 7926.863154][ T521] netlink_sendmsg+0x723/0xbe0 [ 7926.863154][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7926.863154][ T521] ___sys_sendmsg+0xee/0x170 [ 7926.863154][ T521] __sys_sendmsg+0xcd/0x170 [ 7926.863154][ T521] do_syscall_64+0xc6/0x1e0 [ 7926.863154][ T521] [ 7926.865533][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7926.865533][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7926.865533][ T521] ipv6_find_idev+0x102/0x170 [ 7926.865533][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7926.865533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.865533][ T521] netlink_rcv_skb+0x130/0x360 [ 7926.865533][ T521] netlink_unicast+0x449/0x710 [ 7926.865533][ T521] netlink_sendmsg+0x723/0xbe0 [ 7926.865533][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7926.865533][ T521] ___sys_sendmsg+0xee/0x170 [ 7926.865533][ T521] __sys_sendmsg+0xcd/0x170 [ 7926.865533][ T521] do_syscall_64+0xc6/0x1e0 [ 7926.865533][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.865533][ T521] [ 7926.867398][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7926.867398][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7926.867398][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7926.867398][ T521] ipv6_find_idev+0x102/0x170 [ 7926.867398][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7926.867398][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.867398][ T521] netlink_rcv_skb+0x130/0x360 [ 7926.867398][ T521] netlink_unicast+0x449/0x710 [ 7926.867398][ T521] netlink_sendmsg+0x723/0xbe0 [ 7926.867398][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7926.867398][ T521] ___sys_sendmsg+0xee/0x170 [ 7926.867398][ T521] __sys_sendmsg+0xcd/0x170 [ 7926.867398][ T521] do_syscall_64+0xc6/0x1e0 [ 7926.867398][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.867398][ T521] [ 7929.909979][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7929.910459][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7929.910459][ T10] netdev_get_by_index+0x5e/0x80 [ 7929.910459][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7929.910459][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7929.910459][ T10] ip6_route_add+0x1c/0x140 [ 7929.910459][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7929.910459][ T10] inet6_addr_add+0x4f8/0xa40 [ 7929.910459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7929.910459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7929.910459][ T10] netlink_rcv_skb+0x130/0x360 [ 7929.910459][ T10] netlink_unicast+0x449/0x710 [ 7929.910459][ T10] netlink_sendmsg+0x723/0xbe0 [ 7929.910459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7929.910459][ T10] ___sys_sendmsg+0xee/0x170 [ 7929.910459][ T10] __sys_sendmsg+0xcd/0x170 [ 7929.910459][ T10] do_syscall_64+0xc6/0x1e0 [ 7929.910459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7929.910459][ T10] [ 7929.912728][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7929.912728][ T10] netdev_get_by_index+0x5e/0x80 [ 7929.912728][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7929.912728][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7929.912728][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7929.912728][ T10] ipv6_add_addr+0x411/0x2000 [ 7929.912728][ T10] inet6_addr_add+0x30e/0xa40 [ 7929.912728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7929.912728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7929.912728][ T10] netlink_rcv_skb+0x130/0x360 [ 7929.912728][ T10] netlink_unicast+0x449/0x710 [ 7929.912728][ T10] netlink_sendmsg+0x723/0xbe0 [ 7929.912728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7929.912728][ T10] ___sys_sendmsg+0xee/0x170 [ 7929.912728][ T10] __sys_sendmsg+0xcd/0x170 [ 7929.912728][ T10] do_syscall_64+0xc6/0x1e0 [ 7929.912728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7929.912728][ T10] [ 7929.914962][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7929.914962][ T10] netdev_get_by_index+0x5e/0x80 [ 7929.914962][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7929.914962][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7929.914962][ T10] ip6_route_add+0x1c/0x140 [ 7929.914962][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7929.914962][ T10] addrconf_add_dev+0xe2/0x170 [ 7929.914962][ T10] inet6_addr_add+0x12f/0xa40 [ 7929.914962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7929.914962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7929.914962][ T10] netlink_rcv_skb+0x130/0x360 [ 7929.914962][ T10] netlink_unicast+0x449/0x710 [ 7929.914962][ T10] netlink_sendmsg+0x723/0xbe0 [ 7929.914962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7929.914962][ T10] ___sys_sendmsg+0xee/0x170 [ 7929.914962][ T10] __sys_sendmsg+0xcd/0x170 [ 7929.914962][ T10] do_syscall_64+0xc6/0x1e0 [ 7929.914962][ T10] [ 7929.917180][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7929.917180][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7929.917180][ T10] ipv6_find_idev+0x102/0x170 [ 7929.917180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7929.917180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7929.917180][ T10] netlink_rcv_skb+0x130/0x360 [ 7929.917180][ T10] netlink_unicast+0x449/0x710 [ 7929.917180][ T10] netlink_sendmsg+0x723/0xbe0 [ 7929.917180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7929.917180][ T10] ___sys_sendmsg+0xee/0x170 [ 7929.917180][ T10] __sys_sendmsg+0xcd/0x170 [ 7929.917180][ T10] do_syscall_64+0xc6/0x1e0 [ 7929.917180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7929.917180][ T10] [ 7929.918910][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7929.918910][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7929.918910][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7929.918910][ T10] ipv6_find_idev+0x102/0x170 [ 7929.918910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7929.918910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7929.918910][ T10] netlink_rcv_skb+0x130/0x360 [ 7929.918910][ T10] netlink_unicast+0x449/0x710 [ 7929.918910][ T10] netlink_sendmsg+0x723/0xbe0 [ 7929.918910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7929.918910][ T10] ___sys_sendmsg+0xee/0x170 [ 7929.918910][ T10] __sys_sendmsg+0xcd/0x170 [ 7929.918910][ T10] do_syscall_64+0xc6/0x1e0 [ 7929.918910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7929.918910][ T10] [ 7929.920833][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7929.921107][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7929.921107][ T10] netdev_get_by_index+0x5e/0x80 [ 7929.921107][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7929.921107][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7929.921107][ T10] ip6_route_add+0x1c/0x140 [ 7929.921107][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7929.921107][ T10] inet6_addr_add+0x4f8/0xa40 [ 7929.921107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7929.921107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7929.921107][ T10] netlink_rcv_skb+0x130/0x360 [ 7929.921107][ T10] netlink_unicast+0x449/0x710 [ 7929.921107][ T10] netlink_sendmsg+0x723/0xbe0 [ 7929.921107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7929.921107][ T10] ___sys_sendmsg+0xee/0x170 [ 7929.921107][ T10] __sys_sendmsg+0xcd/0x170 [ 7929.921107][ T10] do_syscall_64+0xc6/0x1e0 [ 7929.921107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7929.921107][ T10] [ 7929.923367][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7929.923367][ T10] netdev_get_by_index+0x5e/0x80 [ 7929.923367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7929.923367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7929.923367][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7929.923367][ T10] ipv6_add_addr+0x411/0x2000 [ 7929.923367][ T10] inet6_addr_add+0x30e/0xa40 [ 7929.923367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7929.923367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7929.923367][ T10] netlink_rcv_skb+0x130/0x360 [ 7929.923367][ T10] netlink_unicast+0x449/0x710 [ 7929.923367][ T10] netlink_sendmsg+0x723/0xbe0 [ 7929.923367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7929.923367][ T10] ___sys_sendmsg+0xee/0x170 [ 7929.923367][ T10] __sys_sendmsg+0xcd/0x170 [ 7929.923367][ T10] do_syscall_64+0xc6/0x1e0 [ 7929.923367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7929.923367][ T10] [ 7929.925609][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7929.925609][ T10] netdev_get_by_index+0x5e/0x80 [ 7929.925609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7929.925609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7929.925609][ T10] ip6_route_add+0x1c/0x140 [ 7929.925609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7929.925609][ T10] addrconf_add_dev+0xe2/0x170 [ 7929.925609][ T10] inet6_addr_add+0x12f/0xa40 [ 7929.925609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7929.925609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7929.925609][ T10] netlink_rcv_skb+0x130/0x360 [ 7929.925609][ T10] netlink_unicast+0x449/0x710 [ 7929.925609][ T10] netlink_sendmsg+0x723/0xbe0 [ 7929.925609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7929.925609][ T10] ___sys_sendmsg+0xee/0x170 [ 7929.925609][ T10] __sys_sendmsg+0xcd/0x170 [ 7929.925609][ T10] do_syscall_64+0xc6/0x1e0 [ 7929.925609][ T10] [ 7929.928344][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7929.928344][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7929.928344][ T10] ipv6_find_idev+0x102/0x170 [ 7929.928344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7929.928344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7929.928344][ T10] netlink_rcv_skb+0x130/0x360 [ 7929.928344][ T10] netlink_unicast+0x449/0x710 [ 7929.928344][ T10] netlink_sendmsg+0x723/0xbe0 [ 7929.928344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7929.928344][ T10] ___sys_sendmsg+0xee/0x170 [ 7929.928344][ T10] __sys_sendmsg+0xcd/0x170 [ 7929.928344][ T10] do_syscall_64+0xc6/0x1e0 [ 7929.928344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7929.928344][ T10] [ 7929.930073][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7929.930073][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7929.930073][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7929.930073][ T10] ipv6_find_idev+0x102/0x170 [ 7929.930073][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7929.930073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7929.930073][ T10] netlink_rcv_skb+0x130/0x360 [ 7929.930073][ T10] netlink_unicast+0x449/0x710 [ 7929.930073][ T10] netlink_sendmsg+0x723/0xbe0 [ 7929.930073][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7929.930073][ T10] ___sys_sendmsg+0xee/0x170 [ 7929.930073][ T10] __sys_sendmsg+0xcd/0x170 [ 7929.930073][ T10] do_syscall_64+0xc6/0x1e0 [ 7929.930073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7929.930073][ T10] [ 7929.931975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7929.932252][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7929.932252][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7929.932252][ T10] register_netdevice+0x4d3/0x1690 [ 7929.932252][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7929.932252][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7929.932252][ T10] rtnl_newlink_create+0x341/0x850 [ 7929.932252][ T10] __rtnl_newlink+0xac9/0xd80 [ 7929.932252][ T10] rtnl_newlink+0x63/0xa0 [ 7929.932252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7929.932252][ T10] netlink_rcv_skb+0x130/0x360 [ 7929.932252][ T10] netlink_unicast+0x449/0x710 [ 7929.932252][ T10] netlink_sendmsg+0x723/0xbe0 [ 7929.932252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7929.932252][ T10] ___sys_sendmsg+0xee/0x170 [ 7929.932252][ T10] __sys_sendmsg+0xcd/0x170 [ 7929.932252][ T10] do_syscall_64+0xc6/0x1e0 [ 7929.932252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7929.932252][ T10] [ 7929.934936][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7929.935208][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7929.935208][ T10] dst_init+0x84/0x4a0 [ 7929.935208][ T10] dst_alloc+0x97/0x150 [ 7929.935208][ T10] ip6_dst_alloc+0x23/0x90 [ 7929.935208][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7929.935208][ T10] ip6_pol_route+0x56f/0x840 [ 7929.935208][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7929.935208][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7929.935208][ T10] fib6_rule_lookup+0x182/0x630 [ 7929.935208][ T10] ip6_route_output_flags+0x259/0x480 [ 7929.935208][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7929.935208][ T10] icmp6_send+0x13dd/0x1b70 [ 7929.935208][ T10] ip6_link_failure+0x30/0x430 [ 7929.935208][ T10] ndisc_error_report+0x96/0x160 [ 7929.935208][ T10] neigh_invalidate+0x206/0x510 [ 7929.935208][ T10] neigh_timer_handler+0x984/0xf10 [ 7929.935208][ T10] call_timer_fn+0x170/0x430 [ 7929.935208][ T10] [ 7936.869914][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7936.870408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7936.870408][ T521] ___neigh_create+0x14b/0xf60 [ 7936.870408][ T521] ip6_finish_output2+0xa70/0xf80 [ 7936.870408][ T521] ip6_finish_output+0x4ed/0xd30 [ 7936.870408][ T521] ip6_output+0x1f3/0x770 [ 7936.870408][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7936.870408][ T521] mld_sendpack+0x62d/0xbc0 [ 7936.870408][ T521] mld_ifc_work+0x32/0x1f0 [ 7936.870408][ T521] process_one_work+0x84d/0x18a0 [ 7936.870408][ T521] worker_thread+0x587/0xd30 [ 7936.870408][ T521] kthread+0x28a/0x350 [ 7936.870408][ T521] ret_from_fork+0x31/0x70 [ 7936.870408][ T521] ret_from_fork_asm+0x1a/0x30 [ 7936.870408][ T521] [ 7936.872243][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7936.872243][ T521] dst_init+0x84/0x4a0 [ 7936.872243][ T521] dst_alloc+0x97/0x150 [ 7936.872243][ T521] ip6_dst_alloc+0x23/0x90 [ 7936.872243][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7936.872243][ T521] ip6_pol_route+0x56f/0x840 [ 7936.872243][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7936.872243][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7936.872243][ T521] ipv6_rcv+0x1ad/0x810 [ 7936.872243][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7936.872243][ T521] process_backlog+0x101/0x620 [ 7936.872243][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7936.872243][ T521] net_rx_action+0x495/0xbe0 [ 7936.872243][ T521] __do_softirq+0x1b5/0x7f6 [ 7936.872243][ T521] [ 7936.874252][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7936.874252][ T521] dst_init+0x84/0x4a0 [ 7936.874252][ T521] dst_alloc+0x97/0x150 [ 7936.874252][ T521] ip6_dst_alloc+0x23/0x90 [ 7936.874252][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7936.874252][ T521] ip6_pol_route+0x56f/0x840 [ 7936.874252][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7936.874252][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7936.874252][ T521] ipv6_rcv+0x1ad/0x810 [ 7936.874252][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7936.874252][ T521] process_backlog+0x101/0x620 [ 7936.874252][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7936.874252][ T521] net_rx_action+0x495/0xbe0 [ 7936.874252][ T521] __do_softirq+0x1b5/0x7f6 [ 7936.874252][ T521] [ 7936.876261][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7936.876261][ T521] netdev_get_by_index+0x5e/0x80 [ 7936.876261][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7936.876261][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7936.876261][ T521] ip6_route_add+0x1c/0x140 [ 7936.876261][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7936.876261][ T521] addrconf_add_dev+0xe2/0x170 [ 7936.876261][ T521] inet6_addr_add+0x12f/0xa40 [ 7936.876261][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7936.876261][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.876261][ T521] netlink_rcv_skb+0x130/0x360 [ 7936.876261][ T521] netlink_unicast+0x449/0x710 [ 7936.876261][ T521] netlink_sendmsg+0x723/0xbe0 [ 7936.876261][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7936.876261][ T521] ___sys_sendmsg+0xee/0x170 [ 7936.876261][ T521] __sys_sendmsg+0xcd/0x170 [ 7936.876261][ T521] do_syscall_64+0xc6/0x1e0 [ 7936.876261][ T521] [ 7936.878664][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7936.878664][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7936.878664][ T521] ipv6_find_idev+0x102/0x170 [ 7936.878664][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7936.878664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.878664][ T521] netlink_rcv_skb+0x130/0x360 [ 7936.878664][ T521] netlink_unicast+0x449/0x710 [ 7936.878664][ T521] netlink_sendmsg+0x723/0xbe0 [ 7936.878664][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7936.878664][ T521] ___sys_sendmsg+0xee/0x170 [ 7936.878664][ T521] __sys_sendmsg+0xcd/0x170 [ 7936.878664][ T521] do_syscall_64+0xc6/0x1e0 [ 7936.878664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.878664][ T521] [ 7936.880532][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7936.880532][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7936.880532][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7936.880532][ T521] ipv6_find_idev+0x102/0x170 [ 7936.880532][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7936.880532][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.880532][ T521] netlink_rcv_skb+0x130/0x360 [ 7936.880532][ T521] netlink_unicast+0x449/0x710 [ 7936.880532][ T521] netlink_sendmsg+0x723/0xbe0 [ 7936.880532][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7936.880532][ T521] ___sys_sendmsg+0xee/0x170 [ 7936.880532][ T521] __sys_sendmsg+0xcd/0x170 [ 7936.880532][ T521] do_syscall_64+0xc6/0x1e0 [ 7936.880532][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.880532][ T521] [ 7936.882561][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7936.882890][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7936.882890][ T521] dst_init+0x84/0x4a0 [ 7936.882890][ T521] dst_alloc+0x97/0x150 [ 7936.882890][ T521] ip6_dst_alloc+0x23/0x90 [ 7936.882890][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7936.882890][ T521] ip6_pol_route+0x56f/0x840 [ 7936.882890][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7936.882890][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7936.882890][ T521] fib6_rule_lookup+0x182/0x630 [ 7936.882890][ T521] ip6_route_output_flags+0x259/0x480 [ 7936.882890][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7936.882890][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7936.882890][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7936.882890][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7936.882890][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7936.882890][ T521] dev_hard_start_xmit+0x146/0x590 [ 7936.882890][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7936.882890][ T521] [ 7936.885439][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7936.885439][ T521] dst_init+0x84/0x4a0 [ 7936.885439][ T521] dst_alloc+0x97/0x150 [ 7936.885439][ T521] ip6_dst_alloc+0x23/0x90 [ 7936.885439][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7936.885439][ T521] ip6_pol_route+0x56f/0x840 [ 7936.885439][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7936.885439][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7936.885439][ T521] fib6_rule_lookup+0x182/0x630 [ 7936.885439][ T521] ip6_route_output_flags+0x259/0x480 [ 7936.885439][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7936.885439][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7936.885439][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7936.885439][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7936.885439][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7936.885439][ T521] dev_hard_start_xmit+0x146/0x590 [ 7936.885439][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7936.885439][ T521] [ 7936.887937][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7936.887937][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7936.887937][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7936.887937][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7936.887937][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7936.887937][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7936.887937][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7936.887937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.887937][ T521] netlink_rcv_skb+0x130/0x360 [ 7936.887937][ T521] netlink_unicast+0x449/0x710 [ 7936.887937][ T521] netlink_sendmsg+0x723/0xbe0 [ 7936.887937][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7936.887937][ T521] ___sys_sendmsg+0xee/0x170 [ 7936.887937][ T521] __sys_sendmsg+0xcd/0x170 [ 7936.887937][ T521] do_syscall_64+0xc6/0x1e0 [ 7936.887937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.887937][ T521] [ 7936.890270][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7936.890270][ T521] netdev_get_by_index+0x5e/0x80 [ 7936.890270][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7936.890270][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7936.890270][ T521] ip6_route_add+0x1c/0x140 [ 7936.890270][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7936.890270][ T521] inet6_addr_add+0x4f8/0xa40 [ 7936.890270][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7936.890270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.890270][ T521] netlink_rcv_skb+0x130/0x360 [ 7936.890270][ T521] netlink_unicast+0x449/0x710 [ 7936.890270][ T521] netlink_sendmsg+0x723/0xbe0 [ 7936.890270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7936.890270][ T521] ___sys_sendmsg+0xee/0x170 [ 7936.890270][ T521] __sys_sendmsg+0xcd/0x170 [ 7936.890270][ T521] do_syscall_64+0xc6/0x1e0 [ 7936.890270][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.890270][ T521] [ 7936.892714][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7936.892714][ T521] netdev_get_by_index+0x5e/0x80 [ 7936.892714][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7936.892714][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7936.892714][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7936.892714][ T521] ipv6_add_addr+0x411/0x2000 [ 7936.892714][ T521] inet6_addr_add+0x30e/0xa40 [ 7936.892714][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7936.892714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.892714][ T521] netlink_rcv_skb+0x130/0x360 [ 7936.892714][ T521] netlink_unicast+0x449/0x710 [ 7936.892714][ T521] netlink_sendmsg+0x723/0xbe0 [ 7936.892714][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7936.892714][ T521] ___sys_sendmsg+0xee/0x170 [ 7936.892714][ T521] __sys_sendmsg+0xcd/0x170 [ 7936.892714][ T521] do_syscall_64+0xc6/0x1e0 [ 7936.892714][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.892714][ T521] [ 7936.895162][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7936.895162][ T521] netdev_get_by_index+0x5e/0x80 [ 7936.895162][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7936.895162][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7936.895162][ T521] ip6_route_add+0x1c/0x140 [ 7936.895162][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7936.895162][ T521] addrconf_add_dev+0xe2/0x170 [ 7936.895162][ T521] inet6_addr_add+0x12f/0xa40 [ 7936.895162][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7936.895162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.895162][ T521] netlink_rcv_skb+0x130/0x360 [ 7936.895162][ T521] netlink_unicast+0x449/0x710 [ 7936.895162][ T521] netlink_sendmsg+0x723/0xbe0 [ 7936.895162][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7936.895162][ T521] ___sys_sendmsg+0xee/0x170 [ 7936.895162][ T521] __sys_sendmsg+0xcd/0x170 [ 7936.895162][ T521] do_syscall_64+0xc6/0x1e0 [ 7936.895162][ T521] [ 7936.897564][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7936.897564][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7936.897564][ T521] ipv6_find_idev+0x102/0x170 [ 7936.897564][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7936.897564][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.897564][ T521] netlink_rcv_skb+0x130/0x360 [ 7936.897564][ T521] netlink_unicast+0x449/0x710 [ 7936.897564][ T521] netlink_sendmsg+0x723/0xbe0 [ 7936.897564][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7936.897564][ T521] ___sys_sendmsg+0xee/0x170 [ 7936.897564][ T521] __sys_sendmsg+0xcd/0x170 [ 7936.897564][ T521] do_syscall_64+0xc6/0x1e0 [ 7936.897564][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.897564][ T521] [ 7936.899441][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7936.899441][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7936.899441][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7936.899441][ T521] ipv6_find_idev+0x102/0x170 [ 7936.899441][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7936.899441][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.899441][ T521] netlink_rcv_skb+0x130/0x360 [ 7936.899441][ T521] netlink_unicast+0x449/0x710 [ 7936.899441][ T521] netlink_sendmsg+0x723/0xbe0 [ 7936.899441][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7936.899441][ T521] ___sys_sendmsg+0xee/0x170 [ 7936.899441][ T521] __sys_sendmsg+0xcd/0x170 [ 7936.899441][ T521] do_syscall_64+0xc6/0x1e0 [ 7936.899441][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.899441][ T521] [ 7940.174001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7940.174479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7940.174479][ T10] netdev_get_by_index+0x5e/0x80 [ 7940.174479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7940.174479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7940.174479][ T10] ip6_route_add+0x1c/0x140 [ 7940.174479][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7940.174479][ T10] inet6_addr_add+0x4f8/0xa40 [ 7940.174479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7940.174479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7940.174479][ T10] netlink_rcv_skb+0x130/0x360 [ 7940.174479][ T10] netlink_unicast+0x449/0x710 [ 7940.174479][ T10] netlink_sendmsg+0x723/0xbe0 [ 7940.174479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7940.174479][ T10] ___sys_sendmsg+0xee/0x170 [ 7940.174479][ T10] __sys_sendmsg+0xcd/0x170 [ 7940.174479][ T10] do_syscall_64+0xc6/0x1e0 [ 7940.174479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7940.174479][ T10] [ 7940.176774][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7940.176774][ T10] netdev_get_by_index+0x5e/0x80 [ 7940.176774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7940.176774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7940.176774][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7940.176774][ T10] ipv6_add_addr+0x411/0x2000 [ 7940.176774][ T10] inet6_addr_add+0x30e/0xa40 [ 7940.176774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7940.176774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7940.176774][ T10] netlink_rcv_skb+0x130/0x360 [ 7940.176774][ T10] netlink_unicast+0x449/0x710 [ 7940.176774][ T10] netlink_sendmsg+0x723/0xbe0 [ 7940.176774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7940.176774][ T10] ___sys_sendmsg+0xee/0x170 [ 7940.176774][ T10] __sys_sendmsg+0xcd/0x170 [ 7940.176774][ T10] do_syscall_64+0xc6/0x1e0 [ 7940.176774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7940.176774][ T10] [ 7940.179036][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7940.179036][ T10] netdev_get_by_index+0x5e/0x80 [ 7940.179036][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7940.179036][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7940.179036][ T10] ip6_route_add+0x1c/0x140 [ 7940.179036][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7940.179036][ T10] addrconf_add_dev+0xe2/0x170 [ 7940.179036][ T10] inet6_addr_add+0x12f/0xa40 [ 7940.179036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7940.179036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7940.179036][ T10] netlink_rcv_skb+0x130/0x360 [ 7940.179036][ T10] netlink_unicast+0x449/0x710 [ 7940.179036][ T10] netlink_sendmsg+0x723/0xbe0 [ 7940.179036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7940.179036][ T10] ___sys_sendmsg+0xee/0x170 [ 7940.179036][ T10] __sys_sendmsg+0xcd/0x170 [ 7940.179036][ T10] do_syscall_64+0xc6/0x1e0 [ 7940.179036][ T10] [ 7940.181235][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7940.181235][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7940.181235][ T10] ipv6_find_idev+0x102/0x170 [ 7940.181235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7940.181235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7940.181235][ T10] netlink_rcv_skb+0x130/0x360 [ 7940.181235][ T10] netlink_unicast+0x449/0x710 [ 7940.181235][ T10] netlink_sendmsg+0x723/0xbe0 [ 7940.181235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7940.181235][ T10] ___sys_sendmsg+0xee/0x170 [ 7940.181235][ T10] __sys_sendmsg+0xcd/0x170 [ 7940.181235][ T10] do_syscall_64+0xc6/0x1e0 [ 7940.181235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7940.181235][ T10] [ 7940.182953][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7940.182953][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7940.182953][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7940.182953][ T10] ipv6_find_idev+0x102/0x170 [ 7940.182953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7940.182953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7940.182953][ T10] netlink_rcv_skb+0x130/0x360 [ 7940.182953][ T10] netlink_unicast+0x449/0x710 [ 7940.182953][ T10] netlink_sendmsg+0x723/0xbe0 [ 7940.182953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7940.182953][ T10] ___sys_sendmsg+0xee/0x170 [ 7940.182953][ T10] __sys_sendmsg+0xcd/0x170 [ 7940.182953][ T10] do_syscall_64+0xc6/0x1e0 [ 7940.182953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7940.182953][ T10] [ 7940.184891][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7940.185155][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7940.185155][ T10] netdev_get_by_index+0x5e/0x80 [ 7940.185155][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7940.185155][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7940.185155][ T10] ip6_route_add+0x1c/0x140 [ 7940.185155][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7940.185155][ T10] inet6_addr_add+0x4f8/0xa40 [ 7940.185155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7940.185155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7940.185155][ T10] netlink_rcv_skb+0x130/0x360 [ 7940.185155][ T10] netlink_unicast+0x449/0x710 [ 7940.185155][ T10] netlink_sendmsg+0x723/0xbe0 [ 7940.185155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7940.185155][ T10] ___sys_sendmsg+0xee/0x170 [ 7940.185155][ T10] __sys_sendmsg+0xcd/0x170 [ 7940.185155][ T10] do_syscall_64+0xc6/0x1e0 [ 7940.185155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7940.185155][ T10] [ 7940.187399][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7940.187399][ T10] netdev_get_by_index+0x5e/0x80 [ 7940.187399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7940.187399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7940.187399][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7940.187399][ T10] ipv6_add_addr+0x411/0x2000 [ 7940.187399][ T10] inet6_addr_add+0x30e/0xa40 [ 7940.187399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7940.187399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7940.187399][ T10] netlink_rcv_skb+0x130/0x360 [ 7940.187399][ T10] netlink_unicast+0x449/0x710 [ 7940.187399][ T10] netlink_sendmsg+0x723/0xbe0 [ 7940.187399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7940.187399][ T10] ___sys_sendmsg+0xee/0x170 [ 7940.187399][ T10] __sys_sendmsg+0xcd/0x170 [ 7940.187399][ T10] do_syscall_64+0xc6/0x1e0 [ 7940.187399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7940.187399][ T10] [ 7940.189650][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7940.189650][ T10] netdev_get_by_index+0x5e/0x80 [ 7940.189650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7940.189650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7940.189650][ T10] ip6_route_add+0x1c/0x140 [ 7940.189650][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7940.189650][ T10] addrconf_add_dev+0xe2/0x170 [ 7940.189650][ T10] inet6_addr_add+0x12f/0xa40 [ 7940.189650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7940.189650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7940.189650][ T10] netlink_rcv_skb+0x130/0x360 [ 7940.189650][ T10] netlink_unicast+0x449/0x710 [ 7940.189650][ T10] netlink_sendmsg+0x723/0xbe0 [ 7940.189650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7940.189650][ T10] ___sys_sendmsg+0xee/0x170 [ 7940.189650][ T10] __sys_sendmsg+0xcd/0x170 [ 7940.189650][ T10] do_syscall_64+0xc6/0x1e0 [ 7940.189650][ T10] [ 7940.191866][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7940.191866][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7940.191866][ T10] ipv6_find_idev+0x102/0x170 [ 7940.191866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7940.191866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7940.191866][ T10] netlink_rcv_skb+0x130/0x360 [ 7940.191866][ T10] netlink_unicast+0x449/0x710 [ 7940.191866][ T10] netlink_sendmsg+0x723/0xbe0 [ 7940.191866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7940.191866][ T10] ___sys_sendmsg+0xee/0x170 [ 7940.191866][ T10] __sys_sendmsg+0xcd/0x170 [ 7940.191866][ T10] do_syscall_64+0xc6/0x1e0 [ 7940.191866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7940.191866][ T10] [ 7940.193595][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7940.193595][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7940.193595][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7940.193595][ T10] ipv6_find_idev+0x102/0x170 [ 7940.193595][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7940.193595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7940.193595][ T10] netlink_rcv_skb+0x130/0x360 [ 7940.193595][ T10] netlink_unicast+0x449/0x710 [ 7940.193595][ T10] netlink_sendmsg+0x723/0xbe0 [ 7940.193595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7940.193595][ T10] ___sys_sendmsg+0xee/0x170 [ 7940.193595][ T10] __sys_sendmsg+0xcd/0x170 [ 7940.193595][ T10] do_syscall_64+0xc6/0x1e0 [ 7940.193595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7940.193595][ T10] [ 7940.195498][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7940.195771][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7940.195771][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7940.195771][ T10] register_netdevice+0x4d3/0x1690 [ 7940.195771][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7940.195771][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7940.195771][ T10] rtnl_newlink_create+0x341/0x850 [ 7940.195771][ T10] __rtnl_newlink+0xac9/0xd80 [ 7940.195771][ T10] rtnl_newlink+0x63/0xa0 [ 7940.195771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7940.195771][ T10] netlink_rcv_skb+0x130/0x360 [ 7940.195771][ T10] netlink_unicast+0x449/0x710 [ 7940.195771][ T10] netlink_sendmsg+0x723/0xbe0 [ 7940.195771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7940.195771][ T10] ___sys_sendmsg+0xee/0x170 [ 7940.195771][ T10] __sys_sendmsg+0xcd/0x170 [ 7940.195771][ T10] do_syscall_64+0xc6/0x1e0 [ 7940.195771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7940.195771][ T10] [ 7940.198087][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7940.198358][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7940.198358][ T10] dst_init+0x84/0x4a0 [ 7940.198358][ T10] dst_alloc+0x97/0x150 [ 7940.198358][ T10] ip6_dst_alloc+0x23/0x90 [ 7940.198358][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7940.198358][ T10] ip6_pol_route+0x56f/0x840 [ 7940.198358][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7940.198358][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7940.198358][ T10] fib6_rule_lookup+0x182/0x630 [ 7940.198358][ T10] ip6_route_output_flags+0x259/0x480 [ 7940.198358][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7940.198358][ T10] icmp6_send+0x13dd/0x1b70 [ 7940.198358][ T10] ip6_link_failure+0x30/0x430 [ 7940.198358][ T10] ndisc_error_report+0x96/0x160 [ 7940.198358][ T10] neigh_invalidate+0x206/0x510 [ 7940.198358][ T10] neigh_timer_handler+0x984/0xf10 [ 7940.198358][ T10] call_timer_fn+0x170/0x430 [ 7940.198358][ T10] [ 7947.141905][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7947.142403][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7947.142403][ T521] ___neigh_create+0x14b/0xf60 [ 7947.142403][ T521] ip6_finish_output2+0xa70/0xf80 [ 7947.142403][ T521] ip6_finish_output+0x4ed/0xd30 [ 7947.142403][ T521] ip6_output+0x1f3/0x770 [ 7947.142403][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7947.142403][ T521] mld_sendpack+0x62d/0xbc0 [ 7947.142403][ T521] mld_ifc_work+0x32/0x1f0 [ 7947.142403][ T521] process_one_work+0x84d/0x18a0 [ 7947.142403][ T521] worker_thread+0x587/0xd30 [ 7947.142403][ T521] kthread+0x28a/0x350 [ 7947.142403][ T521] ret_from_fork+0x31/0x70 [ 7947.142403][ T521] ret_from_fork_asm+0x1a/0x30 [ 7947.142403][ T521] [ 7947.144261][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7947.144261][ T521] dst_init+0x84/0x4a0 [ 7947.144261][ T521] dst_alloc+0x97/0x150 [ 7947.144261][ T521] ip6_dst_alloc+0x23/0x90 [ 7947.144261][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7947.144261][ T521] ip6_pol_route+0x56f/0x840 [ 7947.144261][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7947.144261][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7947.144261][ T521] ipv6_rcv+0x1ad/0x810 [ 7947.144261][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7947.144261][ T521] process_backlog+0x101/0x620 [ 7947.144261][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7947.144261][ T521] net_rx_action+0x495/0xbe0 [ 7947.144261][ T521] __do_softirq+0x1b5/0x7f6 [ 7947.144261][ T521] [ 7947.146260][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7947.146260][ T521] dst_init+0x84/0x4a0 [ 7947.146260][ T521] dst_alloc+0x97/0x150 [ 7947.146260][ T521] ip6_dst_alloc+0x23/0x90 [ 7947.146260][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7947.146260][ T521] ip6_pol_route+0x56f/0x840 [ 7947.146260][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7947.146260][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7947.146260][ T521] ipv6_rcv+0x1ad/0x810 [ 7947.146260][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7947.146260][ T521] process_backlog+0x101/0x620 [ 7947.146260][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7947.146260][ T521] net_rx_action+0x495/0xbe0 [ 7947.146260][ T521] __do_softirq+0x1b5/0x7f6 [ 7947.146260][ T521] [ 7947.148268][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7947.148268][ T521] netdev_get_by_index+0x5e/0x80 [ 7947.148268][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7947.148268][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7947.148268][ T521] ip6_route_add+0x1c/0x140 [ 7947.148268][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7947.148268][ T521] addrconf_add_dev+0xe2/0x170 [ 7947.148268][ T521] inet6_addr_add+0x12f/0xa40 [ 7947.148268][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7947.148268][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7947.148268][ T521] netlink_rcv_skb+0x130/0x360 [ 7947.148268][ T521] netlink_unicast+0x449/0x710 [ 7947.148268][ T521] netlink_sendmsg+0x723/0xbe0 [ 7947.148268][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7947.148268][ T521] ___sys_sendmsg+0xee/0x170 [ 7947.148268][ T521] __sys_sendmsg+0xcd/0x170 [ 7947.148268][ T521] do_syscall_64+0xc6/0x1e0 [ 7947.148268][ T521] [ 7947.150683][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7947.150683][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7947.150683][ T521] ipv6_find_idev+0x102/0x170 [ 7947.150683][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7947.150683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7947.150683][ T521] netlink_rcv_skb+0x130/0x360 [ 7947.150683][ T521] netlink_unicast+0x449/0x710 [ 7947.150683][ T521] netlink_sendmsg+0x723/0xbe0 [ 7947.150683][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7947.150683][ T521] ___sys_sendmsg+0xee/0x170 [ 7947.150683][ T521] __sys_sendmsg+0xcd/0x170 [ 7947.150683][ T521] do_syscall_64+0xc6/0x1e0 [ 7947.150683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7947.150683][ T521] [ 7947.152569][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7947.152569][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7947.152569][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7947.152569][ T521] ipv6_find_idev+0x102/0x170 [ 7947.152569][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7947.152569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7947.152569][ T521] netlink_rcv_skb+0x130/0x360 [ 7947.152569][ T521] netlink_unicast+0x449/0x710 [ 7947.152569][ T521] netlink_sendmsg+0x723/0xbe0 [ 7947.152569][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7947.152569][ T521] ___sys_sendmsg+0xee/0x170 [ 7947.152569][ T521] __sys_sendmsg+0xcd/0x170 [ 7947.152569][ T521] do_syscall_64+0xc6/0x1e0 [ 7947.152569][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7947.152569][ T521] [ 7947.154601][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7947.154921][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7947.154921][ T521] dst_init+0x84/0x4a0 [ 7947.154921][ T521] dst_alloc+0x97/0x150 [ 7947.154921][ T521] ip6_dst_alloc+0x23/0x90 [ 7947.154921][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7947.154921][ T521] ip6_pol_route+0x56f/0x840 [ 7947.154921][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7947.154921][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7947.154921][ T521] fib6_rule_lookup+0x182/0x630 [ 7947.154921][ T521] ip6_route_output_flags+0x259/0x480 [ 7947.154921][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7947.154921][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7947.154921][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7947.154921][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7947.154921][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7947.154921][ T521] dev_hard_start_xmit+0x146/0x590 [ 7947.154921][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7947.154921][ T521] [ 7947.157454][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7947.157454][ T521] dst_init+0x84/0x4a0 [ 7947.157454][ T521] dst_alloc+0x97/0x150 [ 7947.157454][ T521] ip6_dst_alloc+0x23/0x90 [ 7947.157454][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7947.157454][ T521] ip6_pol_route+0x56f/0x840 [ 7947.157454][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7947.157454][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7947.157454][ T521] fib6_rule_lookup+0x182/0x630 [ 7947.157454][ T521] ip6_route_output_flags+0x259/0x480 [ 7947.157454][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7947.157454][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7947.157454][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7947.157454][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7947.157454][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7947.157454][ T521] dev_hard_start_xmit+0x146/0x590 [ 7947.157454][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7947.157454][ T521] [ 7947.159963][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7947.159963][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7947.159963][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7947.159963][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7947.159963][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7947.159963][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7947.159963][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7947.159963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7947.159963][ T521] netlink_rcv_skb+0x130/0x360 [ 7947.159963][ T521] netlink_unicast+0x449/0x710 [ 7947.159963][ T521] netlink_sendmsg+0x723/0xbe0 [ 7947.159963][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7947.159963][ T521] ___sys_sendmsg+0xee/0x170 [ 7947.159963][ T521] __sys_sendmsg+0xcd/0x170 [ 7947.159963][ T521] do_syscall_64+0xc6/0x1e0 [ 7947.159963][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7947.159963][ T521] [ 7947.162265][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7947.162265][ T521] netdev_get_by_index+0x5e/0x80 [ 7947.162265][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7947.162265][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7947.162265][ T521] ip6_route_add+0x1c/0x140 [ 7947.162265][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7947.162265][ T521] inet6_addr_add+0x4f8/0xa40 [ 7947.162265][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7947.162265][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7947.162265][ T521] netlink_rcv_skb+0x130/0x360 [ 7947.162265][ T521] netlink_unicast+0x449/0x710 [ 7947.162265][ T521] netlink_sendmsg+0x723/0xbe0 [ 7947.162265][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7947.162265][ T521] ___sys_sendmsg+0xee/0x170 [ 7947.162265][ T521] __sys_sendmsg+0xcd/0x170 [ 7947.162265][ T521] do_syscall_64+0xc6/0x1e0 [ 7947.162265][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7947.162265][ T521] [ 7947.164710][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7947.164710][ T521] netdev_get_by_index+0x5e/0x80 [ 7947.164710][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7947.164710][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7947.164710][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7947.164710][ T521] ipv6_add_addr+0x411/0x2000 [ 7947.164710][ T521] inet6_addr_add+0x30e/0xa40 [ 7947.164710][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7947.164710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7947.164710][ T521] netlink_rcv_skb+0x130/0x360 [ 7947.164710][ T521] netlink_unicast+0x449/0x710 [ 7947.164710][ T521] netlink_sendmsg+0x723/0xbe0 [ 7947.164710][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7947.164710][ T521] ___sys_sendmsg+0xee/0x170 [ 7947.164710][ T521] __sys_sendmsg+0xcd/0x170 [ 7947.164710][ T521] do_syscall_64+0xc6/0x1e0 [ 7947.164710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7947.164710][ T521] [ 7947.167130][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7947.167130][ T521] netdev_get_by_index+0x5e/0x80 [ 7947.167130][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7947.167130][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7947.167130][ T521] ip6_route_add+0x1c/0x140 [ 7947.167130][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7947.167130][ T521] addrconf_add_dev+0xe2/0x170 [ 7947.167130][ T521] inet6_addr_add+0x12f/0xa40 [ 7947.167130][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7947.167130][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7947.167130][ T521] netlink_rcv_skb+0x130/0x360 [ 7947.167130][ T521] netlink_unicast+0x449/0x710 [ 7947.167130][ T521] netlink_sendmsg+0x723/0xbe0 [ 7947.167130][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7947.167130][ T521] ___sys_sendmsg+0xee/0x170 [ 7947.167130][ T521] __sys_sendmsg+0xcd/0x170 [ 7947.167130][ T521] do_syscall_64+0xc6/0x1e0 [ 7947.167130][ T521] [ 7947.169519][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7947.169519][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7947.169519][ T521] ipv6_find_idev+0x102/0x170 [ 7947.169519][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7947.169519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7947.169519][ T521] netlink_rcv_skb+0x130/0x360 [ 7947.169519][ T521] netlink_unicast+0x449/0x710 [ 7947.169519][ T521] netlink_sendmsg+0x723/0xbe0 [ 7947.169519][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7947.169519][ T521] ___sys_sendmsg+0xee/0x170 [ 7947.169519][ T521] __sys_sendmsg+0xcd/0x170 [ 7947.169519][ T521] do_syscall_64+0xc6/0x1e0 [ 7947.169519][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7947.169519][ T521] [ 7947.171385][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7947.171385][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7947.171385][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7947.171385][ T521] ipv6_find_idev+0x102/0x170 [ 7947.171385][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7947.171385][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7947.171385][ T521] netlink_rcv_skb+0x130/0x360 [ 7947.171385][ T521] netlink_unicast+0x449/0x710 [ 7947.171385][ T521] netlink_sendmsg+0x723/0xbe0 [ 7947.171385][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7947.171385][ T521] ___sys_sendmsg+0xee/0x170 [ 7947.171385][ T521] __sys_sendmsg+0xcd/0x170 [ 7947.171385][ T521] do_syscall_64+0xc6/0x1e0 [ 7947.171385][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7947.171385][ T521] [ 7950.437997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7950.438489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7950.438489][ T10] netdev_get_by_index+0x5e/0x80 [ 7950.438489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7950.438489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7950.438489][ T10] ip6_route_add+0x1c/0x140 [ 7950.438489][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7950.438489][ T10] inet6_addr_add+0x4f8/0xa40 [ 7950.438489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7950.438489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7950.438489][ T10] netlink_rcv_skb+0x130/0x360 [ 7950.438489][ T10] netlink_unicast+0x449/0x710 [ 7950.438489][ T10] netlink_sendmsg+0x723/0xbe0 [ 7950.438489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7950.438489][ T10] ___sys_sendmsg+0xee/0x170 [ 7950.438489][ T10] __sys_sendmsg+0xcd/0x170 [ 7950.438489][ T10] do_syscall_64+0xc6/0x1e0 [ 7950.438489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7950.438489][ T10] [ 7950.440773][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7950.440773][ T10] netdev_get_by_index+0x5e/0x80 [ 7950.440773][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7950.440773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7950.440773][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7950.440773][ T10] ipv6_add_addr+0x411/0x2000 [ 7950.440773][ T10] inet6_addr_add+0x30e/0xa40 [ 7950.440773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7950.440773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7950.440773][ T10] netlink_rcv_skb+0x130/0x360 [ 7950.440773][ T10] netlink_unicast+0x449/0x710 [ 7950.440773][ T10] netlink_sendmsg+0x723/0xbe0 [ 7950.440773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7950.440773][ T10] ___sys_sendmsg+0xee/0x170 [ 7950.440773][ T10] __sys_sendmsg+0xcd/0x170 [ 7950.440773][ T10] do_syscall_64+0xc6/0x1e0 [ 7950.440773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7950.440773][ T10] [ 7950.443016][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7950.443016][ T10] netdev_get_by_index+0x5e/0x80 [ 7950.443016][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7950.443016][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7950.443016][ T10] ip6_route_add+0x1c/0x140 [ 7950.443016][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7950.443016][ T10] addrconf_add_dev+0xe2/0x170 [ 7950.443016][ T10] inet6_addr_add+0x12f/0xa40 [ 7950.443016][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7950.443016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7950.443016][ T10] netlink_rcv_skb+0x130/0x360 [ 7950.443016][ T10] netlink_unicast+0x449/0x710 [ 7950.443016][ T10] netlink_sendmsg+0x723/0xbe0 [ 7950.443016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7950.443016][ T10] ___sys_sendmsg+0xee/0x170 [ 7950.443016][ T10] __sys_sendmsg+0xcd/0x170 [ 7950.443016][ T10] do_syscall_64+0xc6/0x1e0 [ 7950.443016][ T10] [ 7950.445219][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7950.445219][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7950.445219][ T10] ipv6_find_idev+0x102/0x170 [ 7950.445219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7950.445219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7950.445219][ T10] netlink_rcv_skb+0x130/0x360 [ 7950.445219][ T10] netlink_unicast+0x449/0x710 [ 7950.445219][ T10] netlink_sendmsg+0x723/0xbe0 [ 7950.445219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7950.445219][ T10] ___sys_sendmsg+0xee/0x170 [ 7950.445219][ T10] __sys_sendmsg+0xcd/0x170 [ 7950.445219][ T10] do_syscall_64+0xc6/0x1e0 [ 7950.445219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7950.445219][ T10] [ 7950.446939][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7950.446939][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7950.446939][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7950.446939][ T10] ipv6_find_idev+0x102/0x170 [ 7950.446939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7950.446939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7950.446939][ T10] netlink_rcv_skb+0x130/0x360 [ 7950.446939][ T10] netlink_unicast+0x449/0x710 [ 7950.446939][ T10] netlink_sendmsg+0x723/0xbe0 [ 7950.446939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7950.446939][ T10] ___sys_sendmsg+0xee/0x170 [ 7950.446939][ T10] __sys_sendmsg+0xcd/0x170 [ 7950.446939][ T10] do_syscall_64+0xc6/0x1e0 [ 7950.446939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7950.446939][ T10] [ 7950.448837][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7950.449119][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7950.449119][ T10] netdev_get_by_index+0x5e/0x80 [ 7950.449119][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7950.449119][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7950.449119][ T10] ip6_route_add+0x1c/0x140 [ 7950.449119][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7950.449119][ T10] inet6_addr_add+0x4f8/0xa40 [ 7950.449119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7950.449119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7950.449119][ T10] netlink_rcv_skb+0x130/0x360 [ 7950.449119][ T10] netlink_unicast+0x449/0x710 [ 7950.449119][ T10] netlink_sendmsg+0x723/0xbe0 [ 7950.449119][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7950.449119][ T10] ___sys_sendmsg+0xee/0x170 [ 7950.449119][ T10] __sys_sendmsg+0xcd/0x170 [ 7950.449119][ T10] do_syscall_64+0xc6/0x1e0 [ 7950.449119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7950.449119][ T10] [ 7950.451360][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7950.451360][ T10] netdev_get_by_index+0x5e/0x80 [ 7950.451360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7950.451360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7950.451360][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7950.451360][ T10] ipv6_add_addr+0x411/0x2000 [ 7950.451360][ T10] inet6_addr_add+0x30e/0xa40 [ 7950.451360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7950.451360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7950.451360][ T10] netlink_rcv_skb+0x130/0x360 [ 7950.451360][ T10] netlink_unicast+0x449/0x710 [ 7950.451360][ T10] netlink_sendmsg+0x723/0xbe0 [ 7950.451360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7950.451360][ T10] ___sys_sendmsg+0xee/0x170 [ 7950.451360][ T10] __sys_sendmsg+0xcd/0x170 [ 7950.451360][ T10] do_syscall_64+0xc6/0x1e0 [ 7950.451360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7950.451360][ T10] [ 7950.453590][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7950.453590][ T10] netdev_get_by_index+0x5e/0x80 [ 7950.453590][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7950.453590][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7950.453590][ T10] ip6_route_add+0x1c/0x140 [ 7950.453590][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7950.453590][ T10] addrconf_add_dev+0xe2/0x170 [ 7950.453590][ T10] inet6_addr_add+0x12f/0xa40 [ 7950.453590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7950.453590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7950.453590][ T10] netlink_rcv_skb+0x130/0x360 [ 7950.453590][ T10] netlink_unicast+0x449/0x710 [ 7950.453590][ T10] netlink_sendmsg+0x723/0xbe0 [ 7950.453590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7950.453590][ T10] ___sys_sendmsg+0xee/0x170 [ 7950.453590][ T10] __sys_sendmsg+0xcd/0x170 [ 7950.453590][ T10] do_syscall_64+0xc6/0x1e0 [ 7950.453590][ T10] [ 7950.455784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7950.455784][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7950.455784][ T10] ipv6_find_idev+0x102/0x170 [ 7950.455784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7950.455784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7950.455784][ T10] netlink_rcv_skb+0x130/0x360 [ 7950.455784][ T10] netlink_unicast+0x449/0x710 [ 7950.455784][ T10] netlink_sendmsg+0x723/0xbe0 [ 7950.455784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7950.455784][ T10] ___sys_sendmsg+0xee/0x170 [ 7950.455784][ T10] __sys_sendmsg+0xcd/0x170 [ 7950.455784][ T10] do_syscall_64+0xc6/0x1e0 [ 7950.455784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7950.455784][ T10] [ 7950.457512][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7950.457512][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7950.457512][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7950.457512][ T10] ipv6_find_idev+0x102/0x170 [ 7950.457512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7950.457512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7950.457512][ T10] netlink_rcv_skb+0x130/0x360 [ 7950.457512][ T10] netlink_unicast+0x449/0x710 [ 7950.457512][ T10] netlink_sendmsg+0x723/0xbe0 [ 7950.457512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7950.457512][ T10] ___sys_sendmsg+0xee/0x170 [ 7950.457512][ T10] __sys_sendmsg+0xcd/0x170 [ 7950.457512][ T10] do_syscall_64+0xc6/0x1e0 [ 7950.457512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7950.457512][ T10] [ 7950.459399][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7950.459676][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7950.459676][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7950.459676][ T10] register_netdevice+0x4d3/0x1690 [ 7950.459676][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7950.459676][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7950.459676][ T10] rtnl_newlink_create+0x341/0x850 [ 7950.459676][ T10] __rtnl_newlink+0xac9/0xd80 [ 7950.459676][ T10] rtnl_newlink+0x63/0xa0 [ 7950.459676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7950.459676][ T10] netlink_rcv_skb+0x130/0x360 [ 7950.459676][ T10] netlink_unicast+0x449/0x710 [ 7950.459676][ T10] netlink_sendmsg+0x723/0xbe0 [ 7950.459676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7950.459676][ T10] ___sys_sendmsg+0xee/0x170 [ 7950.459676][ T10] __sys_sendmsg+0xcd/0x170 [ 7950.459676][ T10] do_syscall_64+0xc6/0x1e0 [ 7950.459676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7950.459676][ T10] [ 7950.462510][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7950.462780][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7950.462780][ T10] dst_init+0x84/0x4a0 [ 7950.462780][ T10] dst_alloc+0x97/0x150 [ 7950.462780][ T10] ip6_dst_alloc+0x23/0x90 [ 7950.462780][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7950.462780][ T10] ip6_pol_route+0x56f/0x840 [ 7950.462780][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7950.462780][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7950.462780][ T10] fib6_rule_lookup+0x182/0x630 [ 7950.462780][ T10] ip6_route_output_flags+0x259/0x480 [ 7950.462780][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7950.462780][ T10] icmp6_send+0x13dd/0x1b70 [ 7950.462780][ T10] ip6_link_failure+0x30/0x430 [ 7950.462780][ T10] ndisc_error_report+0x96/0x160 [ 7950.462780][ T10] neigh_invalidate+0x206/0x510 [ 7950.462780][ T10] neigh_timer_handler+0x984/0xf10 [ 7950.462780][ T10] call_timer_fn+0x170/0x430 [ 7950.462780][ T10] [ 7957.413909][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7957.414406][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7957.414406][ T521] ___neigh_create+0x14b/0xf60 [ 7957.414406][ T521] ip6_finish_output2+0xa70/0xf80 [ 7957.414406][ T521] ip6_finish_output+0x4ed/0xd30 [ 7957.414406][ T521] ip6_output+0x1f3/0x770 [ 7957.414406][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7957.414406][ T521] mld_sendpack+0x62d/0xbc0 [ 7957.414406][ T521] mld_ifc_work+0x32/0x1f0 [ 7957.414406][ T521] process_one_work+0x84d/0x18a0 [ 7957.414406][ T521] worker_thread+0x587/0xd30 [ 7957.414406][ T521] kthread+0x28a/0x350 [ 7957.414406][ T521] ret_from_fork+0x31/0x70 [ 7957.414406][ T521] ret_from_fork_asm+0x1a/0x30 [ 7957.414406][ T521] [ 7957.416245][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7957.416245][ T521] dst_init+0x84/0x4a0 [ 7957.416245][ T521] dst_alloc+0x97/0x150 [ 7957.416245][ T521] ip6_dst_alloc+0x23/0x90 [ 7957.416245][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7957.416245][ T521] ip6_pol_route+0x56f/0x840 [ 7957.416245][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7957.416245][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7957.416245][ T521] ipv6_rcv+0x1ad/0x810 [ 7957.416245][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7957.416245][ T521] process_backlog+0x101/0x620 [ 7957.416245][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7957.416245][ T521] net_rx_action+0x495/0xbe0 [ 7957.416245][ T521] __do_softirq+0x1b5/0x7f6 [ 7957.416245][ T521] [ 7957.418230][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7957.418230][ T521] dst_init+0x84/0x4a0 [ 7957.418230][ T521] dst_alloc+0x97/0x150 [ 7957.418230][ T521] ip6_dst_alloc+0x23/0x90 [ 7957.418230][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7957.418230][ T521] ip6_pol_route+0x56f/0x840 [ 7957.418230][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7957.418230][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7957.418230][ T521] ipv6_rcv+0x1ad/0x810 [ 7957.418230][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7957.418230][ T521] process_backlog+0x101/0x620 [ 7957.418230][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7957.418230][ T521] net_rx_action+0x495/0xbe0 [ 7957.418230][ T521] __do_softirq+0x1b5/0x7f6 [ 7957.418230][ T521] [ 7957.420225][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7957.420225][ T521] netdev_get_by_index+0x5e/0x80 [ 7957.420225][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7957.420225][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7957.420225][ T521] ip6_route_add+0x1c/0x140 [ 7957.420225][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7957.420225][ T521] addrconf_add_dev+0xe2/0x170 [ 7957.420225][ T521] inet6_addr_add+0x12f/0xa40 [ 7957.420225][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7957.420225][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.420225][ T521] netlink_rcv_skb+0x130/0x360 [ 7957.420225][ T521] netlink_unicast+0x449/0x710 [ 7957.420225][ T521] netlink_sendmsg+0x723/0xbe0 [ 7957.420225][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7957.420225][ T521] ___sys_sendmsg+0xee/0x170 [ 7957.420225][ T521] __sys_sendmsg+0xcd/0x170 [ 7957.420225][ T521] do_syscall_64+0xc6/0x1e0 [ 7957.420225][ T521] [ 7957.422623][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7957.422623][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7957.422623][ T521] ipv6_find_idev+0x102/0x170 [ 7957.422623][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7957.422623][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.422623][ T521] netlink_rcv_skb+0x130/0x360 [ 7957.422623][ T521] netlink_unicast+0x449/0x710 [ 7957.422623][ T521] netlink_sendmsg+0x723/0xbe0 [ 7957.422623][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7957.422623][ T521] ___sys_sendmsg+0xee/0x170 [ 7957.422623][ T521] __sys_sendmsg+0xcd/0x170 [ 7957.422623][ T521] do_syscall_64+0xc6/0x1e0 [ 7957.422623][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.422623][ T521] [ 7957.424518][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7957.424518][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7957.424518][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7957.424518][ T521] ipv6_find_idev+0x102/0x170 [ 7957.424518][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7957.424518][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.424518][ T521] netlink_rcv_skb+0x130/0x360 [ 7957.424518][ T521] netlink_unicast+0x449/0x710 [ 7957.424518][ T521] netlink_sendmsg+0x723/0xbe0 [ 7957.424518][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7957.424518][ T521] ___sys_sendmsg+0xee/0x170 [ 7957.424518][ T521] __sys_sendmsg+0xcd/0x170 [ 7957.424518][ T521] do_syscall_64+0xc6/0x1e0 [ 7957.424518][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.424518][ T521] [ 7957.426544][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7957.426860][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7957.426860][ T521] dst_init+0x84/0x4a0 [ 7957.426860][ T521] dst_alloc+0x97/0x150 [ 7957.426860][ T521] ip6_dst_alloc+0x23/0x90 [ 7957.426860][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7957.426860][ T521] ip6_pol_route+0x56f/0x840 [ 7957.426860][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7957.426860][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7957.426860][ T521] fib6_rule_lookup+0x182/0x630 [ 7957.426860][ T521] ip6_route_output_flags+0x259/0x480 [ 7957.426860][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7957.426860][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7957.426860][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7957.426860][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7957.426860][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7957.426860][ T521] dev_hard_start_xmit+0x146/0x590 [ 7957.426860][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7957.426860][ T521] [ 7957.429360][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7957.429360][ T521] dst_init+0x84/0x4a0 [ 7957.429360][ T521] dst_alloc+0x97/0x150 [ 7957.429360][ T521] ip6_dst_alloc+0x23/0x90 [ 7957.429360][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7957.429360][ T521] ip6_pol_route+0x56f/0x840 [ 7957.429360][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7957.429360][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7957.429360][ T521] fib6_rule_lookup+0x182/0x630 [ 7957.429360][ T521] ip6_route_output_flags+0x259/0x480 [ 7957.429360][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7957.429360][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7957.429360][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7957.429360][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7957.429360][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7957.429360][ T521] dev_hard_start_xmit+0x146/0x590 [ 7957.429360][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7957.429360][ T521] [ 7957.431857][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7957.431857][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7957.431857][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7957.431857][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7957.431857][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7957.431857][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7957.431857][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7957.431857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.431857][ T521] netlink_rcv_skb+0x130/0x360 [ 7957.431857][ T521] netlink_unicast+0x449/0x710 [ 7957.431857][ T521] netlink_sendmsg+0x723/0xbe0 [ 7957.431857][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7957.431857][ T521] ___sys_sendmsg+0xee/0x170 [ 7957.431857][ T521] __sys_sendmsg+0xcd/0x170 [ 7957.431857][ T521] do_syscall_64+0xc6/0x1e0 [ 7957.431857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.431857][ T521] [ 7957.434178][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7957.434178][ T521] netdev_get_by_index+0x5e/0x80 [ 7957.434178][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7957.434178][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7957.434178][ T521] ip6_route_add+0x1c/0x140 [ 7957.434178][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7957.434178][ T521] inet6_addr_add+0x4f8/0xa40 [ 7957.434178][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7957.434178][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.434178][ T521] netlink_rcv_skb+0x130/0x360 [ 7957.434178][ T521] netlink_unicast+0x449/0x710 [ 7957.434178][ T521] netlink_sendmsg+0x723/0xbe0 [ 7957.434178][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7957.434178][ T521] ___sys_sendmsg+0xee/0x170 [ 7957.434178][ T521] __sys_sendmsg+0xcd/0x170 [ 7957.434178][ T521] do_syscall_64+0xc6/0x1e0 [ 7957.434178][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.434178][ T521] [ 7957.436593][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7957.436593][ T521] netdev_get_by_index+0x5e/0x80 [ 7957.436593][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7957.436593][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7957.436593][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7957.436593][ T521] ipv6_add_addr+0x411/0x2000 [ 7957.436593][ T521] inet6_addr_add+0x30e/0xa40 [ 7957.436593][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7957.436593][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.436593][ T521] netlink_rcv_skb+0x130/0x360 [ 7957.436593][ T521] netlink_unicast+0x449/0x710 [ 7957.436593][ T521] netlink_sendmsg+0x723/0xbe0 [ 7957.436593][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7957.436593][ T521] ___sys_sendmsg+0xee/0x170 [ 7957.436593][ T521] __sys_sendmsg+0xcd/0x170 [ 7957.436593][ T521] do_syscall_64+0xc6/0x1e0 [ 7957.436593][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.436593][ T521] [ 7957.439013][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7957.439013][ T521] netdev_get_by_index+0x5e/0x80 [ 7957.439013][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7957.439013][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7957.439013][ T521] ip6_route_add+0x1c/0x140 [ 7957.439013][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7957.439013][ T521] addrconf_add_dev+0xe2/0x170 [ 7957.439013][ T521] inet6_addr_add+0x12f/0xa40 [ 7957.439013][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7957.439013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.439013][ T521] netlink_rcv_skb+0x130/0x360 [ 7957.439013][ T521] netlink_unicast+0x449/0x710 [ 7957.439013][ T521] netlink_sendmsg+0x723/0xbe0 [ 7957.439013][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7957.439013][ T521] ___sys_sendmsg+0xee/0x170 [ 7957.439013][ T521] __sys_sendmsg+0xcd/0x170 [ 7957.439013][ T521] do_syscall_64+0xc6/0x1e0 [ 7957.439013][ T521] [ 7957.441396][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7957.441396][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7957.441396][ T521] ipv6_find_idev+0x102/0x170 [ 7957.441396][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7957.441396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.441396][ T521] netlink_rcv_skb+0x130/0x360 [ 7957.441396][ T521] netlink_unicast+0x449/0x710 [ 7957.441396][ T521] netlink_sendmsg+0x723/0xbe0 [ 7957.441396][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7957.441396][ T521] ___sys_sendmsg+0xee/0x170 [ 7957.441396][ T521] __sys_sendmsg+0xcd/0x170 [ 7957.441396][ T521] do_syscall_64+0xc6/0x1e0 [ 7957.441396][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.441396][ T521] [ 7957.443252][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7957.443252][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7957.443252][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7957.443252][ T521] ipv6_find_idev+0x102/0x170 [ 7957.443252][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7957.443252][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.443252][ T521] netlink_rcv_skb+0x130/0x360 [ 7957.443252][ T521] netlink_unicast+0x449/0x710 [ 7957.443252][ T521] netlink_sendmsg+0x723/0xbe0 [ 7957.443252][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7957.443252][ T521] ___sys_sendmsg+0xee/0x170 [ 7957.443252][ T521] __sys_sendmsg+0xcd/0x170 [ 7957.443252][ T521] do_syscall_64+0xc6/0x1e0 [ 7957.443252][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.443252][ T521] [ 7960.702008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7960.702467][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7960.702467][ T10] netdev_get_by_index+0x5e/0x80 [ 7960.702467][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7960.702467][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7960.702467][ T10] ip6_route_add+0x1c/0x140 [ 7960.702467][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7960.702467][ T10] inet6_addr_add+0x4f8/0xa40 [ 7960.702467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7960.702467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7960.702467][ T10] netlink_rcv_skb+0x130/0x360 [ 7960.702467][ T10] netlink_unicast+0x449/0x710 [ 7960.702467][ T10] netlink_sendmsg+0x723/0xbe0 [ 7960.702467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7960.702467][ T10] ___sys_sendmsg+0xee/0x170 [ 7960.702467][ T10] __sys_sendmsg+0xcd/0x170 [ 7960.702467][ T10] do_syscall_64+0xc6/0x1e0 [ 7960.702467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7960.702467][ T10] [ 7960.704682][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7960.704682][ T10] netdev_get_by_index+0x5e/0x80 [ 7960.704682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7960.704682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7960.704682][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7960.704682][ T10] ipv6_add_addr+0x411/0x2000 [ 7960.704682][ T10] inet6_addr_add+0x30e/0xa40 [ 7960.704682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7960.704682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7960.704682][ T10] netlink_rcv_skb+0x130/0x360 [ 7960.704682][ T10] netlink_unicast+0x449/0x710 [ 7960.704682][ T10] netlink_sendmsg+0x723/0xbe0 [ 7960.704682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7960.704682][ T10] ___sys_sendmsg+0xee/0x170 [ 7960.704682][ T10] __sys_sendmsg+0xcd/0x170 [ 7960.704682][ T10] do_syscall_64+0xc6/0x1e0 [ 7960.704682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7960.704682][ T10] [ 7960.706870][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7960.706870][ T10] netdev_get_by_index+0x5e/0x80 [ 7960.706870][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7960.706870][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7960.706870][ T10] ip6_route_add+0x1c/0x140 [ 7960.706870][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7960.706870][ T10] addrconf_add_dev+0xe2/0x170 [ 7960.706870][ T10] inet6_addr_add+0x12f/0xa40 [ 7960.706870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7960.706870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7960.706870][ T10] netlink_rcv_skb+0x130/0x360 [ 7960.706870][ T10] netlink_unicast+0x449/0x710 [ 7960.706870][ T10] netlink_sendmsg+0x723/0xbe0 [ 7960.706870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7960.706870][ T10] ___sys_sendmsg+0xee/0x170 [ 7960.706870][ T10] __sys_sendmsg+0xcd/0x170 [ 7960.706870][ T10] do_syscall_64+0xc6/0x1e0 [ 7960.706870][ T10] [ 7960.709018][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7960.709018][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7960.709018][ T10] ipv6_find_idev+0x102/0x170 [ 7960.709018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7960.709018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7960.709018][ T10] netlink_rcv_skb+0x130/0x360 [ 7960.709018][ T10] netlink_unicast+0x449/0x710 [ 7960.709018][ T10] netlink_sendmsg+0x723/0xbe0 [ 7960.709018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7960.709018][ T10] ___sys_sendmsg+0xee/0x170 [ 7960.709018][ T10] __sys_sendmsg+0xcd/0x170 [ 7960.709018][ T10] do_syscall_64+0xc6/0x1e0 [ 7960.709018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7960.709018][ T10] [ 7960.710705][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7960.710705][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7960.710705][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7960.710705][ T10] ipv6_find_idev+0x102/0x170 [ 7960.710705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7960.710705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7960.710705][ T10] netlink_rcv_skb+0x130/0x360 [ 7960.710705][ T10] netlink_unicast+0x449/0x710 [ 7960.710705][ T10] netlink_sendmsg+0x723/0xbe0 [ 7960.710705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7960.710705][ T10] ___sys_sendmsg+0xee/0x170 [ 7960.710705][ T10] __sys_sendmsg+0xcd/0x170 [ 7960.710705][ T10] do_syscall_64+0xc6/0x1e0 [ 7960.710705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7960.710705][ T10] [ 7960.712554][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7960.712806][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7960.712806][ T10] netdev_get_by_index+0x5e/0x80 [ 7960.712806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7960.712806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7960.712806][ T10] ip6_route_add+0x1c/0x140 [ 7960.712806][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7960.712806][ T10] inet6_addr_add+0x4f8/0xa40 [ 7960.712806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7960.712806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7960.712806][ T10] netlink_rcv_skb+0x130/0x360 [ 7960.712806][ T10] netlink_unicast+0x449/0x710 [ 7960.712806][ T10] netlink_sendmsg+0x723/0xbe0 [ 7960.712806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7960.712806][ T10] ___sys_sendmsg+0xee/0x170 [ 7960.712806][ T10] __sys_sendmsg+0xcd/0x170 [ 7960.712806][ T10] do_syscall_64+0xc6/0x1e0 [ 7960.712806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7960.712806][ T10] [ 7960.714997][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7960.714997][ T10] netdev_get_by_index+0x5e/0x80 [ 7960.714997][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7960.714997][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7960.714997][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7960.714997][ T10] ipv6_add_addr+0x411/0x2000 [ 7960.714997][ T10] inet6_addr_add+0x30e/0xa40 [ 7960.714997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7960.714997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7960.714997][ T10] netlink_rcv_skb+0x130/0x360 [ 7960.714997][ T10] netlink_unicast+0x449/0x710 [ 7960.714997][ T10] netlink_sendmsg+0x723/0xbe0 [ 7960.714997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7960.714997][ T10] ___sys_sendmsg+0xee/0x170 [ 7960.714997][ T10] __sys_sendmsg+0xcd/0x170 [ 7960.714997][ T10] do_syscall_64+0xc6/0x1e0 [ 7960.714997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7960.714997][ T10] [ 7960.717169][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7960.717169][ T10] netdev_get_by_index+0x5e/0x80 [ 7960.717169][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7960.717169][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7960.717169][ T10] ip6_route_add+0x1c/0x140 [ 7960.717169][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7960.717169][ T10] addrconf_add_dev+0xe2/0x170 [ 7960.717169][ T10] inet6_addr_add+0x12f/0xa40 [ 7960.717169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7960.717169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7960.717169][ T10] netlink_rcv_skb+0x130/0x360 [ 7960.717169][ T10] netlink_unicast+0x449/0x710 [ 7960.717169][ T10] netlink_sendmsg+0x723/0xbe0 [ 7960.717169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7960.717169][ T10] ___sys_sendmsg+0xee/0x170 [ 7960.717169][ T10] __sys_sendmsg+0xcd/0x170 [ 7960.717169][ T10] do_syscall_64+0xc6/0x1e0 [ 7960.717169][ T10] [ 7960.719311][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7960.719311][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7960.719311][ T10] ipv6_find_idev+0x102/0x170 [ 7960.719311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7960.719311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7960.719311][ T10] netlink_rcv_skb+0x130/0x360 [ 7960.719311][ T10] netlink_unicast+0x449/0x710 [ 7960.719311][ T10] netlink_sendmsg+0x723/0xbe0 [ 7960.719311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7960.719311][ T10] ___sys_sendmsg+0xee/0x170 [ 7960.719311][ T10] __sys_sendmsg+0xcd/0x170 [ 7960.719311][ T10] do_syscall_64+0xc6/0x1e0 [ 7960.719311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7960.719311][ T10] [ 7960.720994][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7960.720994][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7960.720994][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7960.720994][ T10] ipv6_find_idev+0x102/0x170 [ 7960.720994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7960.720994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7960.720994][ T10] netlink_rcv_skb+0x130/0x360 [ 7960.720994][ T10] netlink_unicast+0x449/0x710 [ 7960.720994][ T10] netlink_sendmsg+0x723/0xbe0 [ 7960.720994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7960.720994][ T10] ___sys_sendmsg+0xee/0x170 [ 7960.720994][ T10] __sys_sendmsg+0xcd/0x170 [ 7960.720994][ T10] do_syscall_64+0xc6/0x1e0 [ 7960.720994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7960.720994][ T10] [ 7960.722818][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7960.723102][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7960.723102][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7960.723102][ T10] register_netdevice+0x4d3/0x1690 [ 7960.723102][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7960.723102][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7960.723102][ T10] rtnl_newlink_create+0x341/0x850 [ 7960.723102][ T10] __rtnl_newlink+0xac9/0xd80 [ 7960.723102][ T10] rtnl_newlink+0x63/0xa0 [ 7960.723102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7960.723102][ T10] netlink_rcv_skb+0x130/0x360 [ 7960.723102][ T10] netlink_unicast+0x449/0x710 [ 7960.723102][ T10] netlink_sendmsg+0x723/0xbe0 [ 7960.723102][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7960.723102][ T10] ___sys_sendmsg+0xee/0x170 [ 7960.723102][ T10] __sys_sendmsg+0xcd/0x170 [ 7960.723102][ T10] do_syscall_64+0xc6/0x1e0 [ 7960.723102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7960.723102][ T10] [ 7960.725340][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7960.725604][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7960.725604][ T10] dst_init+0x84/0x4a0 [ 7960.725604][ T10] dst_alloc+0x97/0x150 [ 7960.725604][ T10] ip6_dst_alloc+0x23/0x90 [ 7960.725604][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7960.725604][ T10] ip6_pol_route+0x56f/0x840 [ 7960.725604][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7960.725604][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7960.725604][ T10] fib6_rule_lookup+0x182/0x630 [ 7960.725604][ T10] ip6_route_output_flags+0x259/0x480 [ 7960.725604][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7960.725604][ T10] icmp6_send+0x13dd/0x1b70 [ 7960.725604][ T10] ip6_link_failure+0x30/0x430 [ 7960.725604][ T10] ndisc_error_report+0x96/0x160 [ 7960.725604][ T10] neigh_invalidate+0x206/0x510 [ 7960.725604][ T10] neigh_timer_handler+0x984/0xf10 [ 7960.725604][ T10] call_timer_fn+0x170/0x430 [ 7960.725604][ T10] [ 7967.685910][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7967.686396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7967.686396][ T521] ___neigh_create+0x14b/0xf60 [ 7967.686396][ T521] ip6_finish_output2+0xa70/0xf80 [ 7967.686396][ T521] ip6_finish_output+0x4ed/0xd30 [ 7967.686396][ T521] ip6_output+0x1f3/0x770 [ 7967.686396][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7967.686396][ T521] mld_sendpack+0x62d/0xbc0 [ 7967.686396][ T521] mld_ifc_work+0x32/0x1f0 [ 7967.686396][ T521] process_one_work+0x84d/0x18a0 [ 7967.686396][ T521] worker_thread+0x587/0xd30 [ 7967.686396][ T521] kthread+0x28a/0x350 [ 7967.686396][ T521] ret_from_fork+0x31/0x70 [ 7967.686396][ T521] ret_from_fork_asm+0x1a/0x30 [ 7967.686396][ T521] [ 7967.688245][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7967.688245][ T521] dst_init+0x84/0x4a0 [ 7967.688245][ T521] dst_alloc+0x97/0x150 [ 7967.688245][ T521] ip6_dst_alloc+0x23/0x90 [ 7967.688245][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7967.688245][ T521] ip6_pol_route+0x56f/0x840 [ 7967.688245][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7967.688245][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7967.688245][ T521] ipv6_rcv+0x1ad/0x810 [ 7967.688245][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7967.688245][ T521] process_backlog+0x101/0x620 [ 7967.688245][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7967.688245][ T521] net_rx_action+0x495/0xbe0 [ 7967.688245][ T521] __do_softirq+0x1b5/0x7f6 [ 7967.688245][ T521] [ 7967.690250][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7967.690250][ T521] dst_init+0x84/0x4a0 [ 7967.690250][ T521] dst_alloc+0x97/0x150 [ 7967.690250][ T521] ip6_dst_alloc+0x23/0x90 [ 7967.690250][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7967.690250][ T521] ip6_pol_route+0x56f/0x840 [ 7967.690250][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7967.690250][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7967.690250][ T521] ipv6_rcv+0x1ad/0x810 [ 7967.690250][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7967.690250][ T521] process_backlog+0x101/0x620 [ 7967.690250][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7967.690250][ T521] net_rx_action+0x495/0xbe0 [ 7967.690250][ T521] __do_softirq+0x1b5/0x7f6 [ 7967.690250][ T521] [ 7967.692252][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7967.692252][ T521] netdev_get_by_index+0x5e/0x80 [ 7967.692252][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7967.692252][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7967.692252][ T521] ip6_route_add+0x1c/0x140 [ 7967.692252][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7967.692252][ T521] addrconf_add_dev+0xe2/0x170 [ 7967.692252][ T521] inet6_addr_add+0x12f/0xa40 [ 7967.692252][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7967.692252][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.692252][ T521] netlink_rcv_skb+0x130/0x360 [ 7967.692252][ T521] netlink_unicast+0x449/0x710 [ 7967.692252][ T521] netlink_sendmsg+0x723/0xbe0 [ 7967.692252][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7967.692252][ T521] ___sys_sendmsg+0xee/0x170 [ 7967.692252][ T521] __sys_sendmsg+0xcd/0x170 [ 7967.692252][ T521] do_syscall_64+0xc6/0x1e0 [ 7967.692252][ T521] [ 7967.694660][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7967.694660][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7967.694660][ T521] ipv6_find_idev+0x102/0x170 [ 7967.694660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7967.694660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.694660][ T521] netlink_rcv_skb+0x130/0x360 [ 7967.694660][ T521] netlink_unicast+0x449/0x710 [ 7967.694660][ T521] netlink_sendmsg+0x723/0xbe0 [ 7967.694660][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7967.694660][ T521] ___sys_sendmsg+0xee/0x170 [ 7967.694660][ T521] __sys_sendmsg+0xcd/0x170 [ 7967.694660][ T521] do_syscall_64+0xc6/0x1e0 [ 7967.694660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.694660][ T521] [ 7967.696532][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7967.696532][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7967.696532][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7967.696532][ T521] ipv6_find_idev+0x102/0x170 [ 7967.696532][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7967.696532][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.696532][ T521] netlink_rcv_skb+0x130/0x360 [ 7967.696532][ T521] netlink_unicast+0x449/0x710 [ 7967.696532][ T521] netlink_sendmsg+0x723/0xbe0 [ 7967.696532][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7967.696532][ T521] ___sys_sendmsg+0xee/0x170 [ 7967.696532][ T521] __sys_sendmsg+0xcd/0x170 [ 7967.696532][ T521] do_syscall_64+0xc6/0x1e0 [ 7967.696532][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.696532][ T521] [ 7967.698567][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7967.698891][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7967.698891][ T521] dst_init+0x84/0x4a0 [ 7967.698891][ T521] dst_alloc+0x97/0x150 [ 7967.698891][ T521] ip6_dst_alloc+0x23/0x90 [ 7967.698891][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7967.698891][ T521] ip6_pol_route+0x56f/0x840 [ 7967.698891][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7967.698891][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7967.698891][ T521] fib6_rule_lookup+0x182/0x630 [ 7967.698891][ T521] ip6_route_output_flags+0x259/0x480 [ 7967.698891][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7967.698891][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7967.698891][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7967.698891][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7967.698891][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7967.698891][ T521] dev_hard_start_xmit+0x146/0x590 [ 7967.698891][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7967.698891][ T521] [ 7967.701426][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7967.701426][ T521] dst_init+0x84/0x4a0 [ 7967.701426][ T521] dst_alloc+0x97/0x150 [ 7967.701426][ T521] ip6_dst_alloc+0x23/0x90 [ 7967.701426][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7967.701426][ T521] ip6_pol_route+0x56f/0x840 [ 7967.701426][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7967.701426][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7967.701426][ T521] fib6_rule_lookup+0x182/0x630 [ 7967.701426][ T521] ip6_route_output_flags+0x259/0x480 [ 7967.701426][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7967.701426][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7967.701426][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7967.701426][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7967.701426][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7967.701426][ T521] dev_hard_start_xmit+0x146/0x590 [ 7967.701426][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7967.701426][ T521] [ 7967.703946][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7967.703946][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7967.703946][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7967.703946][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7967.703946][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7967.703946][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7967.703946][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7967.703946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.703946][ T521] netlink_rcv_skb+0x130/0x360 [ 7967.703946][ T521] netlink_unicast+0x449/0x710 [ 7967.703946][ T521] netlink_sendmsg+0x723/0xbe0 [ 7967.703946][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7967.703946][ T521] ___sys_sendmsg+0xee/0x170 [ 7967.703946][ T521] __sys_sendmsg+0xcd/0x170 [ 7967.703946][ T521] do_syscall_64+0xc6/0x1e0 [ 7967.703946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.703946][ T521] [ 7967.706266][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7967.706266][ T521] netdev_get_by_index+0x5e/0x80 [ 7967.706266][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7967.706266][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7967.706266][ T521] ip6_route_add+0x1c/0x140 [ 7967.706266][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7967.706266][ T521] inet6_addr_add+0x4f8/0xa40 [ 7967.706266][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7967.706266][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.706266][ T521] netlink_rcv_skb+0x130/0x360 [ 7967.706266][ T521] netlink_unicast+0x449/0x710 [ 7967.706266][ T521] netlink_sendmsg+0x723/0xbe0 [ 7967.706266][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7967.706266][ T521] ___sys_sendmsg+0xee/0x170 [ 7967.706266][ T521] __sys_sendmsg+0xcd/0x170 [ 7967.706266][ T521] do_syscall_64+0xc6/0x1e0 [ 7967.706266][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.706266][ T521] [ 7967.708789][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7967.708789][ T521] netdev_get_by_index+0x5e/0x80 [ 7967.708789][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7967.708789][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7967.708789][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7967.708789][ T521] ipv6_add_addr+0x411/0x2000 [ 7967.708789][ T521] inet6_addr_add+0x30e/0xa40 [ 7967.708789][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7967.708789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.708789][ T521] netlink_rcv_skb+0x130/0x360 [ 7967.708789][ T521] netlink_unicast+0x449/0x710 [ 7967.708789][ T521] netlink_sendmsg+0x723/0xbe0 [ 7967.708789][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7967.708789][ T521] ___sys_sendmsg+0xee/0x170 [ 7967.708789][ T521] __sys_sendmsg+0xcd/0x170 [ 7967.708789][ T521] do_syscall_64+0xc6/0x1e0 [ 7967.708789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.708789][ T521] [ 7967.711223][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7967.711223][ T521] netdev_get_by_index+0x5e/0x80 [ 7967.711223][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7967.711223][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7967.711223][ T521] ip6_route_add+0x1c/0x140 [ 7967.711223][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7967.711223][ T521] addrconf_add_dev+0xe2/0x170 [ 7967.711223][ T521] inet6_addr_add+0x12f/0xa40 [ 7967.711223][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7967.711223][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.711223][ T521] netlink_rcv_skb+0x130/0x360 [ 7967.711223][ T521] netlink_unicast+0x449/0x710 [ 7967.711223][ T521] netlink_sendmsg+0x723/0xbe0 [ 7967.711223][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7967.711223][ T521] ___sys_sendmsg+0xee/0x170 [ 7967.711223][ T521] __sys_sendmsg+0xcd/0x170 [ 7967.711223][ T521] do_syscall_64+0xc6/0x1e0 [ 7967.711223][ T521] [ 7967.713637][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7967.713637][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7967.713637][ T521] ipv6_find_idev+0x102/0x170 [ 7967.713637][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7967.713637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.713637][ T521] netlink_rcv_skb+0x130/0x360 [ 7967.713637][ T521] netlink_unicast+0x449/0x710 [ 7967.713637][ T521] netlink_sendmsg+0x723/0xbe0 [ 7967.713637][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7967.713637][ T521] ___sys_sendmsg+0xee/0x170 [ 7967.713637][ T521] __sys_sendmsg+0xcd/0x170 [ 7967.713637][ T521] do_syscall_64+0xc6/0x1e0 [ 7967.713637][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.713637][ T521] [ 7967.715519][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7967.715519][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7967.715519][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7967.715519][ T521] ipv6_find_idev+0x102/0x170 [ 7967.715519][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7967.715519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.715519][ T521] netlink_rcv_skb+0x130/0x360 [ 7967.715519][ T521] netlink_unicast+0x449/0x710 [ 7967.715519][ T521] netlink_sendmsg+0x723/0xbe0 [ 7967.715519][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7967.715519][ T521] ___sys_sendmsg+0xee/0x170 [ 7967.715519][ T521] __sys_sendmsg+0xcd/0x170 [ 7967.715519][ T521] do_syscall_64+0xc6/0x1e0 [ 7967.715519][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.715519][ T521] [ 7970.966017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7970.966469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7970.966469][ T10] netdev_get_by_index+0x5e/0x80 [ 7970.966469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7970.966469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7970.966469][ T10] ip6_route_add+0x1c/0x140 [ 7970.966469][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7970.966469][ T10] inet6_addr_add+0x4f8/0xa40 [ 7970.966469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7970.966469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7970.966469][ T10] netlink_rcv_skb+0x130/0x360 [ 7970.966469][ T10] netlink_unicast+0x449/0x710 [ 7970.966469][ T10] netlink_sendmsg+0x723/0xbe0 [ 7970.966469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7970.966469][ T10] ___sys_sendmsg+0xee/0x170 [ 7970.966469][ T10] __sys_sendmsg+0xcd/0x170 [ 7970.966469][ T10] do_syscall_64+0xc6/0x1e0 [ 7970.966469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7970.966469][ T10] [ 7970.968695][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7970.968695][ T10] netdev_get_by_index+0x5e/0x80 [ 7970.968695][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7970.968695][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7970.968695][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7970.968695][ T10] ipv6_add_addr+0x411/0x2000 [ 7970.968695][ T10] inet6_addr_add+0x30e/0xa40 [ 7970.968695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7970.968695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7970.968695][ T10] netlink_rcv_skb+0x130/0x360 [ 7970.968695][ T10] netlink_unicast+0x449/0x710 [ 7970.968695][ T10] netlink_sendmsg+0x723/0xbe0 [ 7970.968695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7970.968695][ T10] ___sys_sendmsg+0xee/0x170 [ 7970.968695][ T10] __sys_sendmsg+0xcd/0x170 [ 7970.968695][ T10] do_syscall_64+0xc6/0x1e0 [ 7970.968695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7970.968695][ T10] [ 7970.970862][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7970.970862][ T10] netdev_get_by_index+0x5e/0x80 [ 7970.970862][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7970.970862][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7970.970862][ T10] ip6_route_add+0x1c/0x140 [ 7970.970862][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7970.970862][ T10] addrconf_add_dev+0xe2/0x170 [ 7970.970862][ T10] inet6_addr_add+0x12f/0xa40 [ 7970.970862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7970.970862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7970.970862][ T10] netlink_rcv_skb+0x130/0x360 [ 7970.970862][ T10] netlink_unicast+0x449/0x710 [ 7970.970862][ T10] netlink_sendmsg+0x723/0xbe0 [ 7970.970862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7970.970862][ T10] ___sys_sendmsg+0xee/0x170 [ 7970.970862][ T10] __sys_sendmsg+0xcd/0x170 [ 7970.970862][ T10] do_syscall_64+0xc6/0x1e0 [ 7970.970862][ T10] [ 7970.972997][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7970.972997][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7970.972997][ T10] ipv6_find_idev+0x102/0x170 [ 7970.972997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7970.972997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7970.972997][ T10] netlink_rcv_skb+0x130/0x360 [ 7970.972997][ T10] netlink_unicast+0x449/0x710 [ 7970.972997][ T10] netlink_sendmsg+0x723/0xbe0 [ 7970.972997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7970.972997][ T10] ___sys_sendmsg+0xee/0x170 [ 7970.972997][ T10] __sys_sendmsg+0xcd/0x170 [ 7970.972997][ T10] do_syscall_64+0xc6/0x1e0 [ 7970.972997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7970.972997][ T10] [ 7970.974687][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7970.974687][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7970.974687][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7970.974687][ T10] ipv6_find_idev+0x102/0x170 [ 7970.974687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7970.974687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7970.974687][ T10] netlink_rcv_skb+0x130/0x360 [ 7970.974687][ T10] netlink_unicast+0x449/0x710 [ 7970.974687][ T10] netlink_sendmsg+0x723/0xbe0 [ 7970.974687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7970.974687][ T10] ___sys_sendmsg+0xee/0x170 [ 7970.974687][ T10] __sys_sendmsg+0xcd/0x170 [ 7970.974687][ T10] do_syscall_64+0xc6/0x1e0 [ 7970.974687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7970.974687][ T10] [ 7970.976572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7970.976832][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7970.976832][ T10] netdev_get_by_index+0x5e/0x80 [ 7970.976832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7970.976832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7970.976832][ T10] ip6_route_add+0x1c/0x140 [ 7970.976832][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7970.976832][ T10] inet6_addr_add+0x4f8/0xa40 [ 7970.976832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7970.976832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7970.976832][ T10] netlink_rcv_skb+0x130/0x360 [ 7970.976832][ T10] netlink_unicast+0x449/0x710 [ 7970.976832][ T10] netlink_sendmsg+0x723/0xbe0 [ 7970.976832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7970.976832][ T10] ___sys_sendmsg+0xee/0x170 [ 7970.976832][ T10] __sys_sendmsg+0xcd/0x170 [ 7970.976832][ T10] do_syscall_64+0xc6/0x1e0 [ 7970.976832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7970.976832][ T10] [ 7970.979017][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7970.979017][ T10] netdev_get_by_index+0x5e/0x80 [ 7970.979017][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7970.979017][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7970.979017][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7970.979017][ T10] ipv6_add_addr+0x411/0x2000 [ 7970.979017][ T10] inet6_addr_add+0x30e/0xa40 [ 7970.979017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7970.979017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7970.979017][ T10] netlink_rcv_skb+0x130/0x360 [ 7970.979017][ T10] netlink_unicast+0x449/0x710 [ 7970.979017][ T10] netlink_sendmsg+0x723/0xbe0 [ 7970.979017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7970.979017][ T10] ___sys_sendmsg+0xee/0x170 [ 7970.979017][ T10] __sys_sendmsg+0xcd/0x170 [ 7970.979017][ T10] do_syscall_64+0xc6/0x1e0 [ 7970.979017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7970.979017][ T10] [ 7970.981215][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7970.981215][ T10] netdev_get_by_index+0x5e/0x80 [ 7970.981215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7970.981215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7970.981215][ T10] ip6_route_add+0x1c/0x140 [ 7970.981215][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7970.981215][ T10] addrconf_add_dev+0xe2/0x170 [ 7970.981215][ T10] inet6_addr_add+0x12f/0xa40 [ 7970.981215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7970.981215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7970.981215][ T10] netlink_rcv_skb+0x130/0x360 [ 7970.981215][ T10] netlink_unicast+0x449/0x710 [ 7970.981215][ T10] netlink_sendmsg+0x723/0xbe0 [ 7970.981215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7970.981215][ T10] ___sys_sendmsg+0xee/0x170 [ 7970.981215][ T10] __sys_sendmsg+0xcd/0x170 [ 7970.981215][ T10] do_syscall_64+0xc6/0x1e0 [ 7970.981215][ T10] [ 7970.983374][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7970.983374][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7970.983374][ T10] ipv6_find_idev+0x102/0x170 [ 7970.983374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7970.983374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7970.983374][ T10] netlink_rcv_skb+0x130/0x360 [ 7970.983374][ T10] netlink_unicast+0x449/0x710 [ 7970.983374][ T10] netlink_sendmsg+0x723/0xbe0 [ 7970.983374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7970.983374][ T10] ___sys_sendmsg+0xee/0x170 [ 7970.983374][ T10] __sys_sendmsg+0xcd/0x170 [ 7970.983374][ T10] do_syscall_64+0xc6/0x1e0 [ 7970.983374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7970.983374][ T10] [ 7970.985071][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7970.985071][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7970.985071][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7970.985071][ T10] ipv6_find_idev+0x102/0x170 [ 7970.985071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7970.985071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7970.985071][ T10] netlink_rcv_skb+0x130/0x360 [ 7970.985071][ T10] netlink_unicast+0x449/0x710 [ 7970.985071][ T10] netlink_sendmsg+0x723/0xbe0 [ 7970.985071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7970.985071][ T10] ___sys_sendmsg+0xee/0x170 [ 7970.985071][ T10] __sys_sendmsg+0xcd/0x170 [ 7970.985071][ T10] do_syscall_64+0xc6/0x1e0 [ 7970.985071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7970.985071][ T10] [ 7970.986913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7970.987190][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7970.987190][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7970.987190][ T10] register_netdevice+0x4d3/0x1690 [ 7970.987190][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7970.987190][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7970.987190][ T10] rtnl_newlink_create+0x341/0x850 [ 7970.987190][ T10] __rtnl_newlink+0xac9/0xd80 [ 7970.987190][ T10] rtnl_newlink+0x63/0xa0 [ 7970.987190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7970.987190][ T10] netlink_rcv_skb+0x130/0x360 [ 7970.987190][ T10] netlink_unicast+0x449/0x710 [ 7970.987190][ T10] netlink_sendmsg+0x723/0xbe0 [ 7970.987190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7970.987190][ T10] ___sys_sendmsg+0xee/0x170 [ 7970.987190][ T10] __sys_sendmsg+0xcd/0x170 [ 7970.987190][ T10] do_syscall_64+0xc6/0x1e0 [ 7970.987190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7970.987190][ T10] [ 7970.989428][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7970.989694][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7970.989694][ T10] dst_init+0x84/0x4a0 [ 7970.989694][ T10] dst_alloc+0x97/0x150 [ 7970.989694][ T10] ip6_dst_alloc+0x23/0x90 [ 7970.989694][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7970.989694][ T10] ip6_pol_route+0x56f/0x840 [ 7970.989694][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7970.989694][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7970.989694][ T10] fib6_rule_lookup+0x182/0x630 [ 7970.989694][ T10] ip6_route_output_flags+0x259/0x480 [ 7970.989694][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7970.989694][ T10] icmp6_send+0x13dd/0x1b70 [ 7970.989694][ T10] ip6_link_failure+0x30/0x430 [ 7970.989694][ T10] ndisc_error_report+0x96/0x160 [ 7970.989694][ T10] neigh_invalidate+0x206/0x510 [ 7970.989694][ T10] neigh_timer_handler+0x984/0xf10 [ 7970.989694][ T10] call_timer_fn+0x170/0x430 [ 7970.989694][ T10] [ 7977.957907][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7977.958400][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7977.958400][ T521] ___neigh_create+0x14b/0xf60 [ 7977.958400][ T521] ip6_finish_output2+0xa70/0xf80 [ 7977.958400][ T521] ip6_finish_output+0x4ed/0xd30 [ 7977.958400][ T521] ip6_output+0x1f3/0x770 [ 7977.958400][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7977.958400][ T521] mld_sendpack+0x62d/0xbc0 [ 7977.958400][ T521] mld_ifc_work+0x32/0x1f0 [ 7977.958400][ T521] process_one_work+0x84d/0x18a0 [ 7977.958400][ T521] worker_thread+0x587/0xd30 [ 7977.958400][ T521] kthread+0x28a/0x350 [ 7977.958400][ T521] ret_from_fork+0x31/0x70 [ 7977.958400][ T521] ret_from_fork_asm+0x1a/0x30 [ 7977.958400][ T521] [ 7977.960260][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7977.960260][ T521] dst_init+0x84/0x4a0 [ 7977.960260][ T521] dst_alloc+0x97/0x150 [ 7977.960260][ T521] ip6_dst_alloc+0x23/0x90 [ 7977.960260][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7977.960260][ T521] ip6_pol_route+0x56f/0x840 [ 7977.960260][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7977.960260][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7977.960260][ T521] ipv6_rcv+0x1ad/0x810 [ 7977.960260][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7977.960260][ T521] process_backlog+0x101/0x620 [ 7977.960260][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7977.960260][ T521] net_rx_action+0x495/0xbe0 [ 7977.960260][ T521] __do_softirq+0x1b5/0x7f6 [ 7977.960260][ T521] [ 7977.962268][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7977.962268][ T521] dst_init+0x84/0x4a0 [ 7977.962268][ T521] dst_alloc+0x97/0x150 [ 7977.962268][ T521] ip6_dst_alloc+0x23/0x90 [ 7977.962268][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7977.962268][ T521] ip6_pol_route+0x56f/0x840 [ 7977.962268][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7977.962268][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7977.962268][ T521] ipv6_rcv+0x1ad/0x810 [ 7977.962268][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7977.962268][ T521] process_backlog+0x101/0x620 [ 7977.962268][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7977.962268][ T521] net_rx_action+0x495/0xbe0 [ 7977.962268][ T521] __do_softirq+0x1b5/0x7f6 [ 7977.962268][ T521] [ 7977.964270][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7977.964270][ T521] netdev_get_by_index+0x5e/0x80 [ 7977.964270][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7977.964270][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7977.964270][ T521] ip6_route_add+0x1c/0x140 [ 7977.964270][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7977.964270][ T521] addrconf_add_dev+0xe2/0x170 [ 7977.964270][ T521] inet6_addr_add+0x12f/0xa40 [ 7977.964270][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7977.964270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.964270][ T521] netlink_rcv_skb+0x130/0x360 [ 7977.964270][ T521] netlink_unicast+0x449/0x710 [ 7977.964270][ T521] netlink_sendmsg+0x723/0xbe0 [ 7977.964270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7977.964270][ T521] ___sys_sendmsg+0xee/0x170 [ 7977.964270][ T521] __sys_sendmsg+0xcd/0x170 [ 7977.964270][ T521] do_syscall_64+0xc6/0x1e0 [ 7977.964270][ T521] [ 7977.967210][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7977.967210][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7977.967210][ T521] ipv6_find_idev+0x102/0x170 [ 7977.967210][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7977.967210][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.967210][ T521] netlink_rcv_skb+0x130/0x360 [ 7977.967210][ T521] netlink_unicast+0x449/0x710 [ 7977.967210][ T521] netlink_sendmsg+0x723/0xbe0 [ 7977.967210][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7977.967210][ T521] ___sys_sendmsg+0xee/0x170 [ 7977.967210][ T521] __sys_sendmsg+0xcd/0x170 [ 7977.967210][ T521] do_syscall_64+0xc6/0x1e0 [ 7977.967210][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.967210][ T521] [ 7977.969086][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7977.969086][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7977.969086][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7977.969086][ T521] ipv6_find_idev+0x102/0x170 [ 7977.969086][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7977.969086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.969086][ T521] netlink_rcv_skb+0x130/0x360 [ 7977.969086][ T521] netlink_unicast+0x449/0x710 [ 7977.969086][ T521] netlink_sendmsg+0x723/0xbe0 [ 7977.969086][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7977.969086][ T521] ___sys_sendmsg+0xee/0x170 [ 7977.969086][ T521] __sys_sendmsg+0xcd/0x170 [ 7977.969086][ T521] do_syscall_64+0xc6/0x1e0 [ 7977.969086][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.969086][ T521] [ 7977.971108][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7977.971423][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7977.971423][ T521] dst_init+0x84/0x4a0 [ 7977.971423][ T521] dst_alloc+0x97/0x150 [ 7977.971423][ T521] ip6_dst_alloc+0x23/0x90 [ 7977.971423][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7977.971423][ T521] ip6_pol_route+0x56f/0x840 [ 7977.971423][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7977.971423][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7977.971423][ T521] fib6_rule_lookup+0x182/0x630 [ 7977.971423][ T521] ip6_route_output_flags+0x259/0x480 [ 7977.971423][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7977.971423][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7977.971423][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7977.971423][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7977.971423][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7977.971423][ T521] dev_hard_start_xmit+0x146/0x590 [ 7977.971423][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7977.971423][ T521] [ 7977.973959][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7977.973959][ T521] dst_init+0x84/0x4a0 [ 7977.973959][ T521] dst_alloc+0x97/0x150 [ 7977.973959][ T521] ip6_dst_alloc+0x23/0x90 [ 7977.973959][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7977.973959][ T521] ip6_pol_route+0x56f/0x840 [ 7977.973959][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7977.973959][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7977.973959][ T521] fib6_rule_lookup+0x182/0x630 [ 7977.973959][ T521] ip6_route_output_flags+0x259/0x480 [ 7977.973959][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7977.973959][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7977.973959][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7977.973959][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7977.973959][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7977.973959][ T521] dev_hard_start_xmit+0x146/0x590 [ 7977.973959][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7977.973959][ T521] [ 7977.976460][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7977.976460][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7977.976460][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7977.976460][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7977.976460][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7977.976460][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7977.976460][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7977.976460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.976460][ T521] netlink_rcv_skb+0x130/0x360 [ 7977.976460][ T521] netlink_unicast+0x449/0x710 [ 7977.976460][ T521] netlink_sendmsg+0x723/0xbe0 [ 7977.976460][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7977.976460][ T521] ___sys_sendmsg+0xee/0x170 [ 7977.976460][ T521] __sys_sendmsg+0xcd/0x170 [ 7977.976460][ T521] do_syscall_64+0xc6/0x1e0 [ 7977.976460][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.976460][ T521] [ 7977.978787][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7977.978787][ T521] netdev_get_by_index+0x5e/0x80 [ 7977.978787][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7977.978787][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7977.978787][ T521] ip6_route_add+0x1c/0x140 [ 7977.978787][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7977.978787][ T521] inet6_addr_add+0x4f8/0xa40 [ 7977.978787][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7977.978787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.978787][ T521] netlink_rcv_skb+0x130/0x360 [ 7977.978787][ T521] netlink_unicast+0x449/0x710 [ 7977.978787][ T521] netlink_sendmsg+0x723/0xbe0 [ 7977.978787][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7977.978787][ T521] ___sys_sendmsg+0xee/0x170 [ 7977.978787][ T521] __sys_sendmsg+0xcd/0x170 [ 7977.978787][ T521] do_syscall_64+0xc6/0x1e0 [ 7977.978787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.978787][ T521] [ 7977.981221][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7977.981221][ T521] netdev_get_by_index+0x5e/0x80 [ 7977.981221][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7977.981221][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7977.981221][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7977.981221][ T521] ipv6_add_addr+0x411/0x2000 [ 7977.981221][ T521] inet6_addr_add+0x30e/0xa40 [ 7977.981221][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7977.981221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.981221][ T521] netlink_rcv_skb+0x130/0x360 [ 7977.981221][ T521] netlink_unicast+0x449/0x710 [ 7977.981221][ T521] netlink_sendmsg+0x723/0xbe0 [ 7977.981221][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7977.981221][ T521] ___sys_sendmsg+0xee/0x170 [ 7977.981221][ T521] __sys_sendmsg+0xcd/0x170 [ 7977.981221][ T521] do_syscall_64+0xc6/0x1e0 [ 7977.981221][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.981221][ T521] [ 7977.983654][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7977.983654][ T521] netdev_get_by_index+0x5e/0x80 [ 7977.983654][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7977.983654][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7977.983654][ T521] ip6_route_add+0x1c/0x140 [ 7977.983654][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7977.983654][ T521] addrconf_add_dev+0xe2/0x170 [ 7977.983654][ T521] inet6_addr_add+0x12f/0xa40 [ 7977.983654][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7977.983654][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.983654][ T521] netlink_rcv_skb+0x130/0x360 [ 7977.983654][ T521] netlink_unicast+0x449/0x710 [ 7977.983654][ T521] netlink_sendmsg+0x723/0xbe0 [ 7977.983654][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7977.983654][ T521] ___sys_sendmsg+0xee/0x170 [ 7977.983654][ T521] __sys_sendmsg+0xcd/0x170 [ 7977.983654][ T521] do_syscall_64+0xc6/0x1e0 [ 7977.983654][ T521] [ 7977.986033][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7977.986033][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7977.986033][ T521] ipv6_find_idev+0x102/0x170 [ 7977.986033][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7977.986033][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.986033][ T521] netlink_rcv_skb+0x130/0x360 [ 7977.986033][ T521] netlink_unicast+0x449/0x710 [ 7977.986033][ T521] netlink_sendmsg+0x723/0xbe0 [ 7977.986033][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7977.986033][ T521] ___sys_sendmsg+0xee/0x170 [ 7977.986033][ T521] __sys_sendmsg+0xcd/0x170 [ 7977.986033][ T521] do_syscall_64+0xc6/0x1e0 [ 7977.986033][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.986033][ T521] [ 7977.987896][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7977.987896][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7977.987896][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7977.987896][ T521] ipv6_find_idev+0x102/0x170 [ 7977.987896][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7977.987896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.987896][ T521] netlink_rcv_skb+0x130/0x360 [ 7977.987896][ T521] netlink_unicast+0x449/0x710 [ 7977.987896][ T521] netlink_sendmsg+0x723/0xbe0 [ 7977.987896][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7977.987896][ T521] ___sys_sendmsg+0xee/0x170 [ 7977.987896][ T521] __sys_sendmsg+0xcd/0x170 [ 7977.987896][ T521] do_syscall_64+0xc6/0x1e0 [ 7977.987896][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.987896][ T521] [ 7981.229998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7981.230478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7981.230478][ T10] netdev_get_by_index+0x5e/0x80 [ 7981.230478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7981.230478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7981.230478][ T10] ip6_route_add+0x1c/0x140 [ 7981.230478][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7981.230478][ T10] inet6_addr_add+0x4f8/0xa40 [ 7981.230478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7981.230478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7981.230478][ T10] netlink_rcv_skb+0x130/0x360 [ 7981.230478][ T10] netlink_unicast+0x449/0x710 [ 7981.230478][ T10] netlink_sendmsg+0x723/0xbe0 [ 7981.230478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7981.230478][ T10] ___sys_sendmsg+0xee/0x170 [ 7981.230478][ T10] __sys_sendmsg+0xcd/0x170 [ 7981.230478][ T10] do_syscall_64+0xc6/0x1e0 [ 7981.230478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7981.230478][ T10] [ 7981.232747][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7981.232747][ T10] netdev_get_by_index+0x5e/0x80 [ 7981.232747][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7981.232747][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7981.232747][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7981.232747][ T10] ipv6_add_addr+0x411/0x2000 [ 7981.232747][ T10] inet6_addr_add+0x30e/0xa40 [ 7981.232747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7981.232747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7981.232747][ T10] netlink_rcv_skb+0x130/0x360 [ 7981.232747][ T10] netlink_unicast+0x449/0x710 [ 7981.232747][ T10] netlink_sendmsg+0x723/0xbe0 [ 7981.232747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7981.232747][ T10] ___sys_sendmsg+0xee/0x170 [ 7981.232747][ T10] __sys_sendmsg+0xcd/0x170 [ 7981.232747][ T10] do_syscall_64+0xc6/0x1e0 [ 7981.232747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7981.232747][ T10] [ 7981.234982][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7981.234982][ T10] netdev_get_by_index+0x5e/0x80 [ 7981.234982][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7981.234982][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7981.234982][ T10] ip6_route_add+0x1c/0x140 [ 7981.234982][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7981.234982][ T10] addrconf_add_dev+0xe2/0x170 [ 7981.234982][ T10] inet6_addr_add+0x12f/0xa40 [ 7981.234982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7981.234982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7981.234982][ T10] netlink_rcv_skb+0x130/0x360 [ 7981.234982][ T10] netlink_unicast+0x449/0x710 [ 7981.234982][ T10] netlink_sendmsg+0x723/0xbe0 [ 7981.234982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7981.234982][ T10] ___sys_sendmsg+0xee/0x170 [ 7981.234982][ T10] __sys_sendmsg+0xcd/0x170 [ 7981.234982][ T10] do_syscall_64+0xc6/0x1e0 [ 7981.234982][ T10] [ 7981.237172][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7981.237172][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7981.237172][ T10] ipv6_find_idev+0x102/0x170 [ 7981.237172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7981.237172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7981.237172][ T10] netlink_rcv_skb+0x130/0x360 [ 7981.237172][ T10] netlink_unicast+0x449/0x710 [ 7981.237172][ T10] netlink_sendmsg+0x723/0xbe0 [ 7981.237172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7981.237172][ T10] ___sys_sendmsg+0xee/0x170 [ 7981.237172][ T10] __sys_sendmsg+0xcd/0x170 [ 7981.237172][ T10] do_syscall_64+0xc6/0x1e0 [ 7981.237172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7981.237172][ T10] [ 7981.238892][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7981.238892][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7981.238892][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7981.238892][ T10] ipv6_find_idev+0x102/0x170 [ 7981.238892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7981.238892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7981.238892][ T10] netlink_rcv_skb+0x130/0x360 [ 7981.238892][ T10] netlink_unicast+0x449/0x710 [ 7981.238892][ T10] netlink_sendmsg+0x723/0xbe0 [ 7981.238892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7981.238892][ T10] ___sys_sendmsg+0xee/0x170 [ 7981.238892][ T10] __sys_sendmsg+0xcd/0x170 [ 7981.238892][ T10] do_syscall_64+0xc6/0x1e0 [ 7981.238892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7981.238892][ T10] [ 7981.240789][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7981.241070][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7981.241070][ T10] netdev_get_by_index+0x5e/0x80 [ 7981.241070][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7981.241070][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7981.241070][ T10] ip6_route_add+0x1c/0x140 [ 7981.241070][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7981.241070][ T10] inet6_addr_add+0x4f8/0xa40 [ 7981.241070][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7981.241070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7981.241070][ T10] netlink_rcv_skb+0x130/0x360 [ 7981.241070][ T10] netlink_unicast+0x449/0x710 [ 7981.241070][ T10] netlink_sendmsg+0x723/0xbe0 [ 7981.241070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7981.241070][ T10] ___sys_sendmsg+0xee/0x170 [ 7981.241070][ T10] __sys_sendmsg+0xcd/0x170 [ 7981.241070][ T10] do_syscall_64+0xc6/0x1e0 [ 7981.241070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7981.241070][ T10] [ 7981.243318][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7981.243318][ T10] netdev_get_by_index+0x5e/0x80 [ 7981.243318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7981.243318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7981.243318][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7981.243318][ T10] ipv6_add_addr+0x411/0x2000 [ 7981.243318][ T10] inet6_addr_add+0x30e/0xa40 [ 7981.243318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7981.243318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7981.243318][ T10] netlink_rcv_skb+0x130/0x360 [ 7981.243318][ T10] netlink_unicast+0x449/0x710 [ 7981.243318][ T10] netlink_sendmsg+0x723/0xbe0 [ 7981.243318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7981.243318][ T10] ___sys_sendmsg+0xee/0x170 [ 7981.243318][ T10] __sys_sendmsg+0xcd/0x170 [ 7981.243318][ T10] do_syscall_64+0xc6/0x1e0 [ 7981.243318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7981.243318][ T10] [ 7981.245560][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7981.245560][ T10] netdev_get_by_index+0x5e/0x80 [ 7981.245560][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7981.245560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7981.245560][ T10] ip6_route_add+0x1c/0x140 [ 7981.245560][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7981.245560][ T10] addrconf_add_dev+0xe2/0x170 [ 7981.245560][ T10] inet6_addr_add+0x12f/0xa40 [ 7981.245560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7981.245560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7981.245560][ T10] netlink_rcv_skb+0x130/0x360 [ 7981.245560][ T10] netlink_unicast+0x449/0x710 [ 7981.245560][ T10] netlink_sendmsg+0x723/0xbe0 [ 7981.245560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7981.245560][ T10] ___sys_sendmsg+0xee/0x170 [ 7981.245560][ T10] __sys_sendmsg+0xcd/0x170 [ 7981.245560][ T10] do_syscall_64+0xc6/0x1e0 [ 7981.245560][ T10] [ 7981.247764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7981.247764][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7981.247764][ T10] ipv6_find_idev+0x102/0x170 [ 7981.247764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7981.247764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7981.247764][ T10] netlink_rcv_skb+0x130/0x360 [ 7981.247764][ T10] netlink_unicast+0x449/0x710 [ 7981.247764][ T10] netlink_sendmsg+0x723/0xbe0 [ 7981.247764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7981.247764][ T10] ___sys_sendmsg+0xee/0x170 [ 7981.247764][ T10] __sys_sendmsg+0xcd/0x170 [ 7981.247764][ T10] do_syscall_64+0xc6/0x1e0 [ 7981.247764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7981.247764][ T10] [ 7981.249491][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7981.249491][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7981.249491][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7981.249491][ T10] ipv6_find_idev+0x102/0x170 [ 7981.249491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7981.249491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7981.249491][ T10] netlink_rcv_skb+0x130/0x360 [ 7981.249491][ T10] netlink_unicast+0x449/0x710 [ 7981.249491][ T10] netlink_sendmsg+0x723/0xbe0 [ 7981.249491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7981.249491][ T10] ___sys_sendmsg+0xee/0x170 [ 7981.249491][ T10] __sys_sendmsg+0xcd/0x170 [ 7981.249491][ T10] do_syscall_64+0xc6/0x1e0 [ 7981.249491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7981.249491][ T10] [ 7981.251906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7981.252178][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7981.252178][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7981.252178][ T10] register_netdevice+0x4d3/0x1690 [ 7981.252178][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7981.252178][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7981.252178][ T10] rtnl_newlink_create+0x341/0x850 [ 7981.252178][ T10] __rtnl_newlink+0xac9/0xd80 [ 7981.252178][ T10] rtnl_newlink+0x63/0xa0 [ 7981.252178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7981.252178][ T10] netlink_rcv_skb+0x130/0x360 [ 7981.252178][ T10] netlink_unicast+0x449/0x710 [ 7981.252178][ T10] netlink_sendmsg+0x723/0xbe0 [ 7981.252178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7981.252178][ T10] ___sys_sendmsg+0xee/0x170 [ 7981.252178][ T10] __sys_sendmsg+0xcd/0x170 [ 7981.252178][ T10] do_syscall_64+0xc6/0x1e0 [ 7981.252178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7981.252178][ T10] [ 7981.254480][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7981.254748][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7981.254748][ T10] dst_init+0x84/0x4a0 [ 7981.254748][ T10] dst_alloc+0x97/0x150 [ 7981.254748][ T10] ip6_dst_alloc+0x23/0x90 [ 7981.254748][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7981.254748][ T10] ip6_pol_route+0x56f/0x840 [ 7981.254748][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7981.254748][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7981.254748][ T10] fib6_rule_lookup+0x182/0x630 [ 7981.254748][ T10] ip6_route_output_flags+0x259/0x480 [ 7981.254748][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7981.254748][ T10] icmp6_send+0x13dd/0x1b70 [ 7981.254748][ T10] ip6_link_failure+0x30/0x430 [ 7981.254748][ T10] ndisc_error_report+0x96/0x160 [ 7981.254748][ T10] neigh_invalidate+0x206/0x510 [ 7981.254748][ T10] neigh_timer_handler+0x984/0xf10 [ 7981.254748][ T10] call_timer_fn+0x170/0x430 [ 7981.254748][ T10] [ 7988.174032][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7988.174536][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7988.174536][ T521] ___neigh_create+0x14b/0xf60 [ 7988.174536][ T521] ip6_finish_output2+0xa70/0xf80 [ 7988.174536][ T521] ip6_finish_output+0x4ed/0xd30 [ 7988.174536][ T521] ip6_output+0x1f3/0x770 [ 7988.174536][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7988.174536][ T521] mld_sendpack+0x62d/0xbc0 [ 7988.174536][ T521] mld_ifc_work+0x32/0x1f0 [ 7988.174536][ T521] process_one_work+0x84d/0x18a0 [ 7988.174536][ T521] worker_thread+0x587/0xd30 [ 7988.174536][ T521] kthread+0x28a/0x350 [ 7988.174536][ T521] ret_from_fork+0x31/0x70 [ 7988.174536][ T521] ret_from_fork_asm+0x1a/0x30 [ 7988.174536][ T521] [ 7988.176378][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7988.176378][ T521] dst_init+0x84/0x4a0 [ 7988.176378][ T521] dst_alloc+0x97/0x150 [ 7988.176378][ T521] ip6_dst_alloc+0x23/0x90 [ 7988.176378][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7988.176378][ T521] ip6_pol_route+0x56f/0x840 [ 7988.176378][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7988.176378][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7988.176378][ T521] ipv6_rcv+0x1ad/0x810 [ 7988.176378][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7988.176378][ T521] process_backlog+0x101/0x620 [ 7988.176378][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7988.176378][ T521] net_rx_action+0x495/0xbe0 [ 7988.176378][ T521] __do_softirq+0x1b5/0x7f6 [ 7988.176378][ T521] [ 7988.178368][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7988.178368][ T521] dst_init+0x84/0x4a0 [ 7988.178368][ T521] dst_alloc+0x97/0x150 [ 7988.178368][ T521] ip6_dst_alloc+0x23/0x90 [ 7988.178368][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7988.178368][ T521] ip6_pol_route+0x56f/0x840 [ 7988.178368][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7988.178368][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7988.178368][ T521] ipv6_rcv+0x1ad/0x810 [ 7988.178368][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7988.178368][ T521] process_backlog+0x101/0x620 [ 7988.178368][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7988.178368][ T521] net_rx_action+0x495/0xbe0 [ 7988.178368][ T521] __do_softirq+0x1b5/0x7f6 [ 7988.178368][ T521] [ 7988.180364][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7988.180364][ T521] netdev_get_by_index+0x5e/0x80 [ 7988.180364][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7988.180364][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7988.180364][ T521] ip6_route_add+0x1c/0x140 [ 7988.180364][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7988.180364][ T521] addrconf_add_dev+0xe2/0x170 [ 7988.180364][ T521] inet6_addr_add+0x12f/0xa40 [ 7988.180364][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7988.180364][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7988.180364][ T521] netlink_rcv_skb+0x130/0x360 [ 7988.180364][ T521] netlink_unicast+0x449/0x710 [ 7988.180364][ T521] netlink_sendmsg+0x723/0xbe0 [ 7988.180364][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7988.180364][ T521] ___sys_sendmsg+0xee/0x170 [ 7988.180364][ T521] __sys_sendmsg+0xcd/0x170 [ 7988.180364][ T521] do_syscall_64+0xc6/0x1e0 [ 7988.180364][ T521] [ 7988.182751][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7988.182751][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7988.182751][ T521] ipv6_find_idev+0x102/0x170 [ 7988.182751][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7988.182751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7988.182751][ T521] netlink_rcv_skb+0x130/0x360 [ 7988.182751][ T521] netlink_unicast+0x449/0x710 [ 7988.182751][ T521] netlink_sendmsg+0x723/0xbe0 [ 7988.182751][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7988.182751][ T521] ___sys_sendmsg+0xee/0x170 [ 7988.182751][ T521] __sys_sendmsg+0xcd/0x170 [ 7988.182751][ T521] do_syscall_64+0xc6/0x1e0 [ 7988.182751][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7988.182751][ T521] [ 7988.184644][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7988.184644][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7988.184644][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7988.184644][ T521] ipv6_find_idev+0x102/0x170 [ 7988.184644][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7988.184644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7988.184644][ T521] netlink_rcv_skb+0x130/0x360 [ 7988.184644][ T521] netlink_unicast+0x449/0x710 [ 7988.184644][ T521] netlink_sendmsg+0x723/0xbe0 [ 7988.184644][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7988.184644][ T521] ___sys_sendmsg+0xee/0x170 [ 7988.184644][ T521] __sys_sendmsg+0xcd/0x170 [ 7988.184644][ T521] do_syscall_64+0xc6/0x1e0 [ 7988.184644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7988.184644][ T521] [ 7988.186649][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7988.186975][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7988.186975][ T521] dst_init+0x84/0x4a0 [ 7988.186975][ T521] dst_alloc+0x97/0x150 [ 7988.186975][ T521] ip6_dst_alloc+0x23/0x90 [ 7988.186975][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7988.186975][ T521] ip6_pol_route+0x56f/0x840 [ 7988.186975][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7988.186975][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7988.186975][ T521] fib6_rule_lookup+0x182/0x630 [ 7988.186975][ T521] ip6_route_output_flags+0x259/0x480 [ 7988.186975][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7988.186975][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7988.186975][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7988.186975][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7988.186975][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7988.186975][ T521] dev_hard_start_xmit+0x146/0x590 [ 7988.186975][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7988.186975][ T521] [ 7988.189472][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7988.189472][ T521] dst_init+0x84/0x4a0 [ 7988.189472][ T521] dst_alloc+0x97/0x150 [ 7988.189472][ T521] ip6_dst_alloc+0x23/0x90 [ 7988.189472][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7988.189472][ T521] ip6_pol_route+0x56f/0x840 [ 7988.189472][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7988.189472][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7988.189472][ T521] fib6_rule_lookup+0x182/0x630 [ 7988.189472][ T521] ip6_route_output_flags+0x259/0x480 [ 7988.189472][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7988.189472][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7988.189472][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7988.189472][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7988.189472][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7988.189472][ T521] dev_hard_start_xmit+0x146/0x590 [ 7988.189472][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7988.189472][ T521] [ 7988.191962][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7988.191962][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7988.191962][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7988.191962][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7988.191962][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7988.191962][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7988.191962][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7988.191962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7988.191962][ T521] netlink_rcv_skb+0x130/0x360 [ 7988.191962][ T521] netlink_unicast+0x449/0x710 [ 7988.191962][ T521] netlink_sendmsg+0x723/0xbe0 [ 7988.191962][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7988.191962][ T521] ___sys_sendmsg+0xee/0x170 [ 7988.191962][ T521] __sys_sendmsg+0xcd/0x170 [ 7988.191962][ T521] do_syscall_64+0xc6/0x1e0 [ 7988.191962][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7988.191962][ T521] [ 7988.194283][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7988.194283][ T521] netdev_get_by_index+0x5e/0x80 [ 7988.194283][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7988.194283][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7988.194283][ T521] ip6_route_add+0x1c/0x140 [ 7988.194283][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7988.194283][ T521] inet6_addr_add+0x4f8/0xa40 [ 7988.194283][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7988.194283][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7988.194283][ T521] netlink_rcv_skb+0x130/0x360 [ 7988.194283][ T521] netlink_unicast+0x449/0x710 [ 7988.194283][ T521] netlink_sendmsg+0x723/0xbe0 [ 7988.194283][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7988.194283][ T521] ___sys_sendmsg+0xee/0x170 [ 7988.194283][ T521] __sys_sendmsg+0xcd/0x170 [ 7988.194283][ T521] do_syscall_64+0xc6/0x1e0 [ 7988.194283][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7988.194283][ T521] [ 7988.196702][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7988.196702][ T521] netdev_get_by_index+0x5e/0x80 [ 7988.196702][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7988.196702][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7988.196702][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7988.196702][ T521] ipv6_add_addr+0x411/0x2000 [ 7988.196702][ T521] inet6_addr_add+0x30e/0xa40 [ 7988.196702][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7988.196702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7988.196702][ T521] netlink_rcv_skb+0x130/0x360 [ 7988.196702][ T521] netlink_unicast+0x449/0x710 [ 7988.196702][ T521] netlink_sendmsg+0x723/0xbe0 [ 7988.196702][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7988.196702][ T521] ___sys_sendmsg+0xee/0x170 [ 7988.196702][ T521] __sys_sendmsg+0xcd/0x170 [ 7988.196702][ T521] do_syscall_64+0xc6/0x1e0 [ 7988.196702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7988.196702][ T521] [ 7988.199136][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7988.199136][ T521] netdev_get_by_index+0x5e/0x80 [ 7988.199136][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7988.199136][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7988.199136][ T521] ip6_route_add+0x1c/0x140 [ 7988.199136][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7988.199136][ T521] addrconf_add_dev+0xe2/0x170 [ 7988.199136][ T521] inet6_addr_add+0x12f/0xa40 [ 7988.199136][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7988.199136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7988.199136][ T521] netlink_rcv_skb+0x130/0x360 [ 7988.199136][ T521] netlink_unicast+0x449/0x710 [ 7988.199136][ T521] netlink_sendmsg+0x723/0xbe0 [ 7988.199136][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7988.199136][ T521] ___sys_sendmsg+0xee/0x170 [ 7988.199136][ T521] __sys_sendmsg+0xcd/0x170 [ 7988.199136][ T521] do_syscall_64+0xc6/0x1e0 [ 7988.199136][ T521] [ 7988.201533][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7988.201533][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7988.201533][ T521] ipv6_find_idev+0x102/0x170 [ 7988.201533][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7988.201533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7988.201533][ T521] netlink_rcv_skb+0x130/0x360 [ 7988.201533][ T521] netlink_unicast+0x449/0x710 [ 7988.201533][ T521] netlink_sendmsg+0x723/0xbe0 [ 7988.201533][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7988.201533][ T521] ___sys_sendmsg+0xee/0x170 [ 7988.201533][ T521] __sys_sendmsg+0xcd/0x170 [ 7988.201533][ T521] do_syscall_64+0xc6/0x1e0 [ 7988.201533][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7988.201533][ T521] [ 7988.203395][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7988.203395][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7988.203395][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7988.203395][ T521] ipv6_find_idev+0x102/0x170 [ 7988.203395][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7988.203395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7988.203395][ T521] netlink_rcv_skb+0x130/0x360 [ 7988.203395][ T521] netlink_unicast+0x449/0x710 [ 7988.203395][ T521] netlink_sendmsg+0x723/0xbe0 [ 7988.203395][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7988.203395][ T521] ___sys_sendmsg+0xee/0x170 [ 7988.203395][ T521] __sys_sendmsg+0xcd/0x170 [ 7988.203395][ T521] do_syscall_64+0xc6/0x1e0 [ 7988.203395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7988.203395][ T521] [ 7991.501915][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7991.502376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7991.502376][ T10] netdev_get_by_index+0x5e/0x80 [ 7991.502376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7991.502376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7991.502376][ T10] ip6_route_add+0x1c/0x140 [ 7991.502376][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7991.502376][ T10] inet6_addr_add+0x4f8/0xa40 [ 7991.502376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7991.502376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7991.502376][ T10] netlink_rcv_skb+0x130/0x360 [ 7991.502376][ T10] netlink_unicast+0x449/0x710 [ 7991.502376][ T10] netlink_sendmsg+0x723/0xbe0 [ 7991.502376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7991.502376][ T10] ___sys_sendmsg+0xee/0x170 [ 7991.502376][ T10] __sys_sendmsg+0xcd/0x170 [ 7991.502376][ T10] do_syscall_64+0xc6/0x1e0 [ 7991.502376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7991.502376][ T10] [ 7991.504602][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7991.504602][ T10] netdev_get_by_index+0x5e/0x80 [ 7991.504602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7991.504602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7991.504602][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7991.504602][ T10] ipv6_add_addr+0x411/0x2000 [ 7991.504602][ T10] inet6_addr_add+0x30e/0xa40 [ 7991.504602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7991.504602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7991.504602][ T10] netlink_rcv_skb+0x130/0x360 [ 7991.504602][ T10] netlink_unicast+0x449/0x710 [ 7991.504602][ T10] netlink_sendmsg+0x723/0xbe0 [ 7991.504602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7991.504602][ T10] ___sys_sendmsg+0xee/0x170 [ 7991.504602][ T10] __sys_sendmsg+0xcd/0x170 [ 7991.504602][ T10] do_syscall_64+0xc6/0x1e0 [ 7991.504602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7991.504602][ T10] [ 7991.506789][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7991.506789][ T10] netdev_get_by_index+0x5e/0x80 [ 7991.506789][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7991.506789][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7991.506789][ T10] ip6_route_add+0x1c/0x140 [ 7991.506789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7991.506789][ T10] addrconf_add_dev+0xe2/0x170 [ 7991.506789][ T10] inet6_addr_add+0x12f/0xa40 [ 7991.506789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7991.506789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7991.506789][ T10] netlink_rcv_skb+0x130/0x360 [ 7991.506789][ T10] netlink_unicast+0x449/0x710 [ 7991.506789][ T10] netlink_sendmsg+0x723/0xbe0 [ 7991.506789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7991.506789][ T10] ___sys_sendmsg+0xee/0x170 [ 7991.506789][ T10] __sys_sendmsg+0xcd/0x170 [ 7991.506789][ T10] do_syscall_64+0xc6/0x1e0 [ 7991.506789][ T10] [ 7991.508948][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7991.508948][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7991.508948][ T10] ipv6_find_idev+0x102/0x170 [ 7991.508948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7991.508948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7991.508948][ T10] netlink_rcv_skb+0x130/0x360 [ 7991.508948][ T10] netlink_unicast+0x449/0x710 [ 7991.508948][ T10] netlink_sendmsg+0x723/0xbe0 [ 7991.508948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7991.508948][ T10] ___sys_sendmsg+0xee/0x170 [ 7991.508948][ T10] __sys_sendmsg+0xcd/0x170 [ 7991.508948][ T10] do_syscall_64+0xc6/0x1e0 [ 7991.508948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7991.508948][ T10] [ 7991.510651][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 7991.510651][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7991.510651][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7991.510651][ T10] ipv6_find_idev+0x102/0x170 [ 7991.510651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7991.510651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7991.510651][ T10] netlink_rcv_skb+0x130/0x360 [ 7991.510651][ T10] netlink_unicast+0x449/0x710 [ 7991.510651][ T10] netlink_sendmsg+0x723/0xbe0 [ 7991.510651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7991.510651][ T10] ___sys_sendmsg+0xee/0x170 [ 7991.510651][ T10] __sys_sendmsg+0xcd/0x170 [ 7991.510651][ T10] do_syscall_64+0xc6/0x1e0 [ 7991.510651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7991.510651][ T10] [ 7991.512502][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7991.512754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7991.512754][ T10] netdev_get_by_index+0x5e/0x80 [ 7991.512754][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7991.512754][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7991.512754][ T10] ip6_route_add+0x1c/0x140 [ 7991.512754][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7991.512754][ T10] inet6_addr_add+0x4f8/0xa40 [ 7991.512754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7991.512754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7991.512754][ T10] netlink_rcv_skb+0x130/0x360 [ 7991.512754][ T10] netlink_unicast+0x449/0x710 [ 7991.512754][ T10] netlink_sendmsg+0x723/0xbe0 [ 7991.512754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7991.512754][ T10] ___sys_sendmsg+0xee/0x170 [ 7991.512754][ T10] __sys_sendmsg+0xcd/0x170 [ 7991.512754][ T10] do_syscall_64+0xc6/0x1e0 [ 7991.512754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7991.512754][ T10] [ 7991.514959][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7991.514959][ T10] netdev_get_by_index+0x5e/0x80 [ 7991.514959][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7991.514959][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7991.514959][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7991.514959][ T10] ipv6_add_addr+0x411/0x2000 [ 7991.514959][ T10] inet6_addr_add+0x30e/0xa40 [ 7991.514959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7991.514959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7991.514959][ T10] netlink_rcv_skb+0x130/0x360 [ 7991.514959][ T10] netlink_unicast+0x449/0x710 [ 7991.514959][ T10] netlink_sendmsg+0x723/0xbe0 [ 7991.514959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7991.514959][ T10] ___sys_sendmsg+0xee/0x170 [ 7991.514959][ T10] __sys_sendmsg+0xcd/0x170 [ 7991.514959][ T10] do_syscall_64+0xc6/0x1e0 [ 7991.514959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7991.514959][ T10] [ 7991.517147][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7991.517147][ T10] netdev_get_by_index+0x5e/0x80 [ 7991.517147][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7991.517147][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7991.517147][ T10] ip6_route_add+0x1c/0x140 [ 7991.517147][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7991.517147][ T10] addrconf_add_dev+0xe2/0x170 [ 7991.517147][ T10] inet6_addr_add+0x12f/0xa40 [ 7991.517147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7991.517147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7991.517147][ T10] netlink_rcv_skb+0x130/0x360 [ 7991.517147][ T10] netlink_unicast+0x449/0x710 [ 7991.517147][ T10] netlink_sendmsg+0x723/0xbe0 [ 7991.517147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7991.517147][ T10] ___sys_sendmsg+0xee/0x170 [ 7991.517147][ T10] __sys_sendmsg+0xcd/0x170 [ 7991.517147][ T10] do_syscall_64+0xc6/0x1e0 [ 7991.517147][ T10] [ 7991.519303][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7991.519303][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7991.519303][ T10] ipv6_find_idev+0x102/0x170 [ 7991.519303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7991.519303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7991.519303][ T10] netlink_rcv_skb+0x130/0x360 [ 7991.519303][ T10] netlink_unicast+0x449/0x710 [ 7991.519303][ T10] netlink_sendmsg+0x723/0xbe0 [ 7991.519303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7991.519303][ T10] ___sys_sendmsg+0xee/0x170 [ 7991.519303][ T10] __sys_sendmsg+0xcd/0x170 [ 7991.519303][ T10] do_syscall_64+0xc6/0x1e0 [ 7991.519303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7991.519303][ T10] [ 7991.520992][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 7991.520992][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7991.520992][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7991.520992][ T10] ipv6_find_idev+0x102/0x170 [ 7991.520992][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7991.520992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7991.520992][ T10] netlink_rcv_skb+0x130/0x360 [ 7991.520992][ T10] netlink_unicast+0x449/0x710 [ 7991.520992][ T10] netlink_sendmsg+0x723/0xbe0 [ 7991.520992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7991.520992][ T10] ___sys_sendmsg+0xee/0x170 [ 7991.520992][ T10] __sys_sendmsg+0xcd/0x170 [ 7991.520992][ T10] do_syscall_64+0xc6/0x1e0 [ 7991.520992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7991.520992][ T10] [ 7991.522858][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7991.523138][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 7991.523138][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7991.523138][ T10] register_netdevice+0x4d3/0x1690 [ 7991.523138][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7991.523138][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7991.523138][ T10] rtnl_newlink_create+0x341/0x850 [ 7991.523138][ T10] __rtnl_newlink+0xac9/0xd80 [ 7991.523138][ T10] rtnl_newlink+0x63/0xa0 [ 7991.523138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7991.523138][ T10] netlink_rcv_skb+0x130/0x360 [ 7991.523138][ T10] netlink_unicast+0x449/0x710 [ 7991.523138][ T10] netlink_sendmsg+0x723/0xbe0 [ 7991.523138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7991.523138][ T10] ___sys_sendmsg+0xee/0x170 [ 7991.523138][ T10] __sys_sendmsg+0xcd/0x170 [ 7991.523138][ T10] do_syscall_64+0xc6/0x1e0 [ 7991.523138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7991.523138][ T10] [ 7991.525389][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7991.525657][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 7991.525657][ T10] dst_init+0x84/0x4a0 [ 7991.525657][ T10] dst_alloc+0x97/0x150 [ 7991.525657][ T10] ip6_dst_alloc+0x23/0x90 [ 7991.525657][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7991.525657][ T10] ip6_pol_route+0x56f/0x840 [ 7991.525657][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7991.525657][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7991.525657][ T10] fib6_rule_lookup+0x182/0x630 [ 7991.525657][ T10] ip6_route_output_flags+0x259/0x480 [ 7991.525657][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7991.525657][ T10] icmp6_send+0x13dd/0x1b70 [ 7991.525657][ T10] ip6_link_failure+0x30/0x430 [ 7991.525657][ T10] ndisc_error_report+0x96/0x160 [ 7991.525657][ T10] neigh_invalidate+0x206/0x510 [ 7991.525657][ T10] neigh_timer_handler+0x984/0xf10 [ 7991.525657][ T10] call_timer_fn+0x170/0x430 [ 7991.525657][ T10] [ 7998.237982][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 7998.238479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7998.238479][ T521] ___neigh_create+0x14b/0xf60 [ 7998.238479][ T521] ip6_finish_output2+0xa70/0xf80 [ 7998.238479][ T521] ip6_finish_output+0x4ed/0xd30 [ 7998.238479][ T521] ip6_output+0x1f3/0x770 [ 7998.238479][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 7998.238479][ T521] mld_sendpack+0x62d/0xbc0 [ 7998.238479][ T521] mld_ifc_work+0x32/0x1f0 [ 7998.238479][ T521] process_one_work+0x84d/0x18a0 [ 7998.238479][ T521] worker_thread+0x587/0xd30 [ 7998.238479][ T521] kthread+0x28a/0x350 [ 7998.238479][ T521] ret_from_fork+0x31/0x70 [ 7998.238479][ T521] ret_from_fork_asm+0x1a/0x30 [ 7998.238479][ T521] [ 7998.240339][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 7998.240339][ T521] dst_init+0x84/0x4a0 [ 7998.240339][ T521] dst_alloc+0x97/0x150 [ 7998.240339][ T521] ip6_dst_alloc+0x23/0x90 [ 7998.240339][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7998.240339][ T521] ip6_pol_route+0x56f/0x840 [ 7998.240339][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7998.240339][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7998.240339][ T521] ipv6_rcv+0x1ad/0x810 [ 7998.240339][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7998.240339][ T521] process_backlog+0x101/0x620 [ 7998.240339][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7998.240339][ T521] net_rx_action+0x495/0xbe0 [ 7998.240339][ T521] __do_softirq+0x1b5/0x7f6 [ 7998.240339][ T521] [ 7998.242328][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7998.242328][ T521] dst_init+0x84/0x4a0 [ 7998.242328][ T521] dst_alloc+0x97/0x150 [ 7998.242328][ T521] ip6_dst_alloc+0x23/0x90 [ 7998.242328][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7998.242328][ T521] ip6_pol_route+0x56f/0x840 [ 7998.242328][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7998.242328][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7998.242328][ T521] ipv6_rcv+0x1ad/0x810 [ 7998.242328][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 7998.242328][ T521] process_backlog+0x101/0x620 [ 7998.242328][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 7998.242328][ T521] net_rx_action+0x495/0xbe0 [ 7998.242328][ T521] __do_softirq+0x1b5/0x7f6 [ 7998.242328][ T521] [ 7998.244328][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7998.244328][ T521] netdev_get_by_index+0x5e/0x80 [ 7998.244328][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7998.244328][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7998.244328][ T521] ip6_route_add+0x1c/0x140 [ 7998.244328][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7998.244328][ T521] addrconf_add_dev+0xe2/0x170 [ 7998.244328][ T521] inet6_addr_add+0x12f/0xa40 [ 7998.244328][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7998.244328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.244328][ T521] netlink_rcv_skb+0x130/0x360 [ 7998.244328][ T521] netlink_unicast+0x449/0x710 [ 7998.244328][ T521] netlink_sendmsg+0x723/0xbe0 [ 7998.244328][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7998.244328][ T521] ___sys_sendmsg+0xee/0x170 [ 7998.244328][ T521] __sys_sendmsg+0xcd/0x170 [ 7998.244328][ T521] do_syscall_64+0xc6/0x1e0 [ 7998.244328][ T521] [ 7998.246718][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7998.246718][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7998.246718][ T521] ipv6_find_idev+0x102/0x170 [ 7998.246718][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7998.246718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.246718][ T521] netlink_rcv_skb+0x130/0x360 [ 7998.246718][ T521] netlink_unicast+0x449/0x710 [ 7998.246718][ T521] netlink_sendmsg+0x723/0xbe0 [ 7998.246718][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7998.246718][ T521] ___sys_sendmsg+0xee/0x170 [ 7998.246718][ T521] __sys_sendmsg+0xcd/0x170 [ 7998.246718][ T521] do_syscall_64+0xc6/0x1e0 [ 7998.246718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.246718][ T521] [ 7998.248601][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 7998.248601][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7998.248601][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7998.248601][ T521] ipv6_find_idev+0x102/0x170 [ 7998.248601][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7998.248601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.248601][ T521] netlink_rcv_skb+0x130/0x360 [ 7998.248601][ T521] netlink_unicast+0x449/0x710 [ 7998.248601][ T521] netlink_sendmsg+0x723/0xbe0 [ 7998.248601][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7998.248601][ T521] ___sys_sendmsg+0xee/0x170 [ 7998.248601][ T521] __sys_sendmsg+0xcd/0x170 [ 7998.248601][ T521] do_syscall_64+0xc6/0x1e0 [ 7998.248601][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.248601][ T521] [ 7998.250606][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 7998.250923][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7998.250923][ T521] dst_init+0x84/0x4a0 [ 7998.250923][ T521] dst_alloc+0x97/0x150 [ 7998.250923][ T521] ip6_dst_alloc+0x23/0x90 [ 7998.250923][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7998.250923][ T521] ip6_pol_route+0x56f/0x840 [ 7998.250923][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7998.250923][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7998.250923][ T521] fib6_rule_lookup+0x182/0x630 [ 7998.250923][ T521] ip6_route_output_flags+0x259/0x480 [ 7998.250923][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7998.250923][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7998.250923][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7998.250923][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7998.250923][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 7998.250923][ T521] dev_hard_start_xmit+0x146/0x590 [ 7998.250923][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7998.250923][ T521] [ 7998.253459][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7998.253459][ T521] dst_init+0x84/0x4a0 [ 7998.253459][ T521] dst_alloc+0x97/0x150 [ 7998.253459][ T521] ip6_dst_alloc+0x23/0x90 [ 7998.253459][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7998.253459][ T521] ip6_pol_route+0x56f/0x840 [ 7998.253459][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 7998.253459][ T521] fib_rules_lookup+0x2b4/0xa20 [ 7998.253459][ T521] fib6_rule_lookup+0x182/0x630 [ 7998.253459][ T521] ip6_route_output_flags+0x259/0x480 [ 7998.253459][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7998.253459][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 7998.253459][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7998.253459][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7998.253459][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7998.253459][ T521] dev_hard_start_xmit+0x146/0x590 [ 7998.253459][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 7998.253459][ T521] [ 7998.255975][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 7998.255975][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 7998.255975][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 7998.255975][ T521] fib6_nh_init+0xa5b/0x15b0 [ 7998.255975][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7998.255975][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 7998.255975][ T521] inet6_rtm_newroute+0xa2/0x110 [ 7998.255975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.255975][ T521] netlink_rcv_skb+0x130/0x360 [ 7998.255975][ T521] netlink_unicast+0x449/0x710 [ 7998.255975][ T521] netlink_sendmsg+0x723/0xbe0 [ 7998.255975][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7998.255975][ T521] ___sys_sendmsg+0xee/0x170 [ 7998.255975][ T521] __sys_sendmsg+0xcd/0x170 [ 7998.255975][ T521] do_syscall_64+0xc6/0x1e0 [ 7998.255975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.255975][ T521] [ 7998.258302][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7998.258302][ T521] netdev_get_by_index+0x5e/0x80 [ 7998.258302][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7998.258302][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7998.258302][ T521] ip6_route_add+0x1c/0x140 [ 7998.258302][ T521] addrconf_prefix_route+0x2a6/0x430 [ 7998.258302][ T521] inet6_addr_add+0x4f8/0xa40 [ 7998.258302][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7998.258302][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.258302][ T521] netlink_rcv_skb+0x130/0x360 [ 7998.258302][ T521] netlink_unicast+0x449/0x710 [ 7998.258302][ T521] netlink_sendmsg+0x723/0xbe0 [ 7998.258302][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7998.258302][ T521] ___sys_sendmsg+0xee/0x170 [ 7998.258302][ T521] __sys_sendmsg+0xcd/0x170 [ 7998.258302][ T521] do_syscall_64+0xc6/0x1e0 [ 7998.258302][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.258302][ T521] [ 7998.260732][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7998.260732][ T521] netdev_get_by_index+0x5e/0x80 [ 7998.260732][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7998.260732][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7998.260732][ T521] addrconf_f6i_alloc+0x315/0x560 [ 7998.260732][ T521] ipv6_add_addr+0x411/0x2000 [ 7998.260732][ T521] inet6_addr_add+0x30e/0xa40 [ 7998.260732][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7998.260732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.260732][ T521] netlink_rcv_skb+0x130/0x360 [ 7998.260732][ T521] netlink_unicast+0x449/0x710 [ 7998.260732][ T521] netlink_sendmsg+0x723/0xbe0 [ 7998.260732][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7998.260732][ T521] ___sys_sendmsg+0xee/0x170 [ 7998.260732][ T521] __sys_sendmsg+0xcd/0x170 [ 7998.260732][ T521] do_syscall_64+0xc6/0x1e0 [ 7998.260732][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.260732][ T521] [ 7998.263144][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7998.263144][ T521] netdev_get_by_index+0x5e/0x80 [ 7998.263144][ T521] fib6_nh_init+0x3d8/0x15b0 [ 7998.263144][ T521] ip6_route_info_create+0xf18/0x17d0 [ 7998.263144][ T521] ip6_route_add+0x1c/0x140 [ 7998.263144][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 7998.263144][ T521] addrconf_add_dev+0xe2/0x170 [ 7998.263144][ T521] inet6_addr_add+0x12f/0xa40 [ 7998.263144][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 7998.263144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.263144][ T521] netlink_rcv_skb+0x130/0x360 [ 7998.263144][ T521] netlink_unicast+0x449/0x710 [ 7998.263144][ T521] netlink_sendmsg+0x723/0xbe0 [ 7998.263144][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7998.263144][ T521] ___sys_sendmsg+0xee/0x170 [ 7998.263144][ T521] __sys_sendmsg+0xcd/0x170 [ 7998.263144][ T521] do_syscall_64+0xc6/0x1e0 [ 7998.263144][ T521] [ 7998.265533][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7998.265533][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 7998.265533][ T521] ipv6_find_idev+0x102/0x170 [ 7998.265533][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7998.265533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.265533][ T521] netlink_rcv_skb+0x130/0x360 [ 7998.265533][ T521] netlink_unicast+0x449/0x710 [ 7998.265533][ T521] netlink_sendmsg+0x723/0xbe0 [ 7998.265533][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7998.265533][ T521] ___sys_sendmsg+0xee/0x170 [ 7998.265533][ T521] __sys_sendmsg+0xcd/0x170 [ 7998.265533][ T521] do_syscall_64+0xc6/0x1e0 [ 7998.265533][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.265533][ T521] [ 7998.267404][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 7998.267404][ T521] neigh_parms_alloc+0x1e5/0x510 [ 7998.267404][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 7998.267404][ T521] ipv6_find_idev+0x102/0x170 [ 7998.267404][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 7998.267404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.267404][ T521] netlink_rcv_skb+0x130/0x360 [ 7998.267404][ T521] netlink_unicast+0x449/0x710 [ 7998.267404][ T521] netlink_sendmsg+0x723/0xbe0 [ 7998.267404][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 7998.267404][ T521] ___sys_sendmsg+0xee/0x170 [ 7998.267404][ T521] __sys_sendmsg+0xcd/0x170 [ 7998.267404][ T521] do_syscall_64+0xc6/0x1e0 [ 7998.267404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.267404][ T521] [ 8001.765917][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8001.766374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8001.766374][ T10] netdev_get_by_index+0x5e/0x80 [ 8001.766374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8001.766374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8001.766374][ T10] ip6_route_add+0x1c/0x140 [ 8001.766374][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8001.766374][ T10] inet6_addr_add+0x4f8/0xa40 [ 8001.766374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8001.766374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8001.766374][ T10] netlink_rcv_skb+0x130/0x360 [ 8001.766374][ T10] netlink_unicast+0x449/0x710 [ 8001.766374][ T10] netlink_sendmsg+0x723/0xbe0 [ 8001.766374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8001.766374][ T10] ___sys_sendmsg+0xee/0x170 [ 8001.766374][ T10] __sys_sendmsg+0xcd/0x170 [ 8001.766374][ T10] do_syscall_64+0xc6/0x1e0 [ 8001.766374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8001.766374][ T10] [ 8001.768613][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8001.768613][ T10] netdev_get_by_index+0x5e/0x80 [ 8001.768613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8001.768613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8001.768613][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8001.768613][ T10] ipv6_add_addr+0x411/0x2000 [ 8001.768613][ T10] inet6_addr_add+0x30e/0xa40 [ 8001.768613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8001.768613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8001.768613][ T10] netlink_rcv_skb+0x130/0x360 [ 8001.768613][ T10] netlink_unicast+0x449/0x710 [ 8001.768613][ T10] netlink_sendmsg+0x723/0xbe0 [ 8001.768613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8001.768613][ T10] ___sys_sendmsg+0xee/0x170 [ 8001.768613][ T10] __sys_sendmsg+0xcd/0x170 [ 8001.768613][ T10] do_syscall_64+0xc6/0x1e0 [ 8001.768613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8001.768613][ T10] [ 8001.770806][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8001.770806][ T10] netdev_get_by_index+0x5e/0x80 [ 8001.770806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8001.770806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8001.770806][ T10] ip6_route_add+0x1c/0x140 [ 8001.770806][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8001.770806][ T10] addrconf_add_dev+0xe2/0x170 [ 8001.770806][ T10] inet6_addr_add+0x12f/0xa40 [ 8001.770806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8001.770806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8001.770806][ T10] netlink_rcv_skb+0x130/0x360 [ 8001.770806][ T10] netlink_unicast+0x449/0x710 [ 8001.770806][ T10] netlink_sendmsg+0x723/0xbe0 [ 8001.770806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8001.770806][ T10] ___sys_sendmsg+0xee/0x170 [ 8001.770806][ T10] __sys_sendmsg+0xcd/0x170 [ 8001.770806][ T10] do_syscall_64+0xc6/0x1e0 [ 8001.770806][ T10] [ 8001.772980][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8001.772980][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8001.772980][ T10] ipv6_find_idev+0x102/0x170 [ 8001.772980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8001.772980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8001.772980][ T10] netlink_rcv_skb+0x130/0x360 [ 8001.772980][ T10] netlink_unicast+0x449/0x710 [ 8001.772980][ T10] netlink_sendmsg+0x723/0xbe0 [ 8001.772980][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8001.772980][ T10] ___sys_sendmsg+0xee/0x170 [ 8001.772980][ T10] __sys_sendmsg+0xcd/0x170 [ 8001.772980][ T10] do_syscall_64+0xc6/0x1e0 [ 8001.772980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8001.772980][ T10] [ 8001.774687][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8001.774687][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8001.774687][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8001.774687][ T10] ipv6_find_idev+0x102/0x170 [ 8001.774687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8001.774687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8001.774687][ T10] netlink_rcv_skb+0x130/0x360 [ 8001.774687][ T10] netlink_unicast+0x449/0x710 [ 8001.774687][ T10] netlink_sendmsg+0x723/0xbe0 [ 8001.774687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8001.774687][ T10] ___sys_sendmsg+0xee/0x170 [ 8001.774687][ T10] __sys_sendmsg+0xcd/0x170 [ 8001.774687][ T10] do_syscall_64+0xc6/0x1e0 [ 8001.774687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8001.774687][ T10] [ 8001.776554][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8001.776809][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8001.776809][ T10] netdev_get_by_index+0x5e/0x80 [ 8001.776809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8001.776809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8001.776809][ T10] ip6_route_add+0x1c/0x140 [ 8001.776809][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8001.776809][ T10] inet6_addr_add+0x4f8/0xa40 [ 8001.776809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8001.776809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8001.776809][ T10] netlink_rcv_skb+0x130/0x360 [ 8001.776809][ T10] netlink_unicast+0x449/0x710 [ 8001.776809][ T10] netlink_sendmsg+0x723/0xbe0 [ 8001.776809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8001.776809][ T10] ___sys_sendmsg+0xee/0x170 [ 8001.776809][ T10] __sys_sendmsg+0xcd/0x170 [ 8001.776809][ T10] do_syscall_64+0xc6/0x1e0 [ 8001.776809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8001.776809][ T10] [ 8001.779015][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8001.779015][ T10] netdev_get_by_index+0x5e/0x80 [ 8001.779015][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8001.779015][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8001.779015][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8001.779015][ T10] ipv6_add_addr+0x411/0x2000 [ 8001.779015][ T10] inet6_addr_add+0x30e/0xa40 [ 8001.779015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8001.779015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8001.779015][ T10] netlink_rcv_skb+0x130/0x360 [ 8001.779015][ T10] netlink_unicast+0x449/0x710 [ 8001.779015][ T10] netlink_sendmsg+0x723/0xbe0 [ 8001.779015][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8001.779015][ T10] ___sys_sendmsg+0xee/0x170 [ 8001.779015][ T10] __sys_sendmsg+0xcd/0x170 [ 8001.779015][ T10] do_syscall_64+0xc6/0x1e0 [ 8001.779015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8001.779015][ T10] [ 8001.781219][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8001.781219][ T10] netdev_get_by_index+0x5e/0x80 [ 8001.781219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8001.781219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8001.781219][ T10] ip6_route_add+0x1c/0x140 [ 8001.781219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8001.781219][ T10] addrconf_add_dev+0xe2/0x170 [ 8001.781219][ T10] inet6_addr_add+0x12f/0xa40 [ 8001.781219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8001.781219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8001.781219][ T10] netlink_rcv_skb+0x130/0x360 [ 8001.781219][ T10] netlink_unicast+0x449/0x710 [ 8001.781219][ T10] netlink_sendmsg+0x723/0xbe0 [ 8001.781219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8001.781219][ T10] ___sys_sendmsg+0xee/0x170 [ 8001.781219][ T10] __sys_sendmsg+0xcd/0x170 [ 8001.781219][ T10] do_syscall_64+0xc6/0x1e0 [ 8001.781219][ T10] [ 8001.783377][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8001.783377][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8001.783377][ T10] ipv6_find_idev+0x102/0x170 [ 8001.783377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8001.783377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8001.783377][ T10] netlink_rcv_skb+0x130/0x360 [ 8001.783377][ T10] netlink_unicast+0x449/0x710 [ 8001.783377][ T10] netlink_sendmsg+0x723/0xbe0 [ 8001.783377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8001.783377][ T10] ___sys_sendmsg+0xee/0x170 [ 8001.783377][ T10] __sys_sendmsg+0xcd/0x170 [ 8001.783377][ T10] do_syscall_64+0xc6/0x1e0 [ 8001.783377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8001.783377][ T10] [ 8001.785070][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8001.785070][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8001.785070][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8001.785070][ T10] ipv6_find_idev+0x102/0x170 [ 8001.785070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8001.785070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8001.785070][ T10] netlink_rcv_skb+0x130/0x360 [ 8001.785070][ T10] netlink_unicast+0x449/0x710 [ 8001.785070][ T10] netlink_sendmsg+0x723/0xbe0 [ 8001.785070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8001.785070][ T10] ___sys_sendmsg+0xee/0x170 [ 8001.785070][ T10] __sys_sendmsg+0xcd/0x170 [ 8001.785070][ T10] do_syscall_64+0xc6/0x1e0 [ 8001.785070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8001.785070][ T10] [ 8001.786924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8001.787200][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8001.787200][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8001.787200][ T10] register_netdevice+0x4d3/0x1690 [ 8001.787200][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8001.787200][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8001.787200][ T10] rtnl_newlink_create+0x341/0x850 [ 8001.787200][ T10] __rtnl_newlink+0xac9/0xd80 [ 8001.787200][ T10] rtnl_newlink+0x63/0xa0 [ 8001.787200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8001.787200][ T10] netlink_rcv_skb+0x130/0x360 [ 8001.787200][ T10] netlink_unicast+0x449/0x710 [ 8001.787200][ T10] netlink_sendmsg+0x723/0xbe0 [ 8001.787200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8001.787200][ T10] ___sys_sendmsg+0xee/0x170 [ 8001.787200][ T10] __sys_sendmsg+0xcd/0x170 [ 8001.787200][ T10] do_syscall_64+0xc6/0x1e0 [ 8001.787200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8001.787200][ T10] [ 8001.789455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8001.789722][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8001.789722][ T10] dst_init+0x84/0x4a0 [ 8001.789722][ T10] dst_alloc+0x97/0x150 [ 8001.789722][ T10] ip6_dst_alloc+0x23/0x90 [ 8001.789722][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8001.789722][ T10] ip6_pol_route+0x56f/0x840 [ 8001.789722][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8001.789722][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8001.789722][ T10] fib6_rule_lookup+0x182/0x630 [ 8001.789722][ T10] ip6_route_output_flags+0x259/0x480 [ 8001.789722][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8001.789722][ T10] icmp6_send+0x13dd/0x1b70 [ 8001.789722][ T10] ip6_link_failure+0x30/0x430 [ 8001.789722][ T10] ndisc_error_report+0x96/0x160 [ 8001.789722][ T10] neigh_invalidate+0x206/0x510 [ 8001.789722][ T10] neigh_timer_handler+0x984/0xf10 [ 8001.789722][ T10] call_timer_fn+0x170/0x430 [ 8001.789722][ T10] [ 8008.293980][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8008.294458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8008.294458][ T521] ___neigh_create+0x14b/0xf60 [ 8008.294458][ T521] ip6_finish_output2+0xa70/0xf80 [ 8008.294458][ T521] ip6_finish_output+0x4ed/0xd30 [ 8008.294458][ T521] ip6_output+0x1f3/0x770 [ 8008.294458][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8008.294458][ T521] mld_sendpack+0x62d/0xbc0 [ 8008.294458][ T521] mld_ifc_work+0x32/0x1f0 [ 8008.294458][ T521] process_one_work+0x84d/0x18a0 [ 8008.294458][ T521] worker_thread+0x587/0xd30 [ 8008.294458][ T521] kthread+0x28a/0x350 [ 8008.294458][ T521] ret_from_fork+0x31/0x70 [ 8008.294458][ T521] ret_from_fork_asm+0x1a/0x30 [ 8008.294458][ T521] [ 8008.296305][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8008.296305][ T521] dst_init+0x84/0x4a0 [ 8008.296305][ T521] dst_alloc+0x97/0x150 [ 8008.296305][ T521] ip6_dst_alloc+0x23/0x90 [ 8008.296305][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8008.296305][ T521] ip6_pol_route+0x56f/0x840 [ 8008.296305][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8008.296305][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8008.296305][ T521] ipv6_rcv+0x1ad/0x810 [ 8008.296305][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8008.296305][ T521] process_backlog+0x101/0x620 [ 8008.296305][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8008.296305][ T521] net_rx_action+0x495/0xbe0 [ 8008.296305][ T521] __do_softirq+0x1b5/0x7f6 [ 8008.296305][ T521] [ 8008.298312][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8008.298312][ T521] dst_init+0x84/0x4a0 [ 8008.298312][ T521] dst_alloc+0x97/0x150 [ 8008.298312][ T521] ip6_dst_alloc+0x23/0x90 [ 8008.298312][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8008.298312][ T521] ip6_pol_route+0x56f/0x840 [ 8008.298312][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8008.298312][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8008.298312][ T521] ipv6_rcv+0x1ad/0x810 [ 8008.298312][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8008.298312][ T521] process_backlog+0x101/0x620 [ 8008.298312][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8008.298312][ T521] net_rx_action+0x495/0xbe0 [ 8008.298312][ T521] __do_softirq+0x1b5/0x7f6 [ 8008.298312][ T521] [ 8008.300328][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8008.300328][ T521] netdev_get_by_index+0x5e/0x80 [ 8008.300328][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8008.300328][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8008.300328][ T521] ip6_route_add+0x1c/0x140 [ 8008.300328][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8008.300328][ T521] addrconf_add_dev+0xe2/0x170 [ 8008.300328][ T521] inet6_addr_add+0x12f/0xa40 [ 8008.300328][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8008.300328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.300328][ T521] netlink_rcv_skb+0x130/0x360 [ 8008.300328][ T521] netlink_unicast+0x449/0x710 [ 8008.300328][ T521] netlink_sendmsg+0x723/0xbe0 [ 8008.300328][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8008.300328][ T521] ___sys_sendmsg+0xee/0x170 [ 8008.300328][ T521] __sys_sendmsg+0xcd/0x170 [ 8008.300328][ T521] do_syscall_64+0xc6/0x1e0 [ 8008.300328][ T521] [ 8008.302718][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8008.302718][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8008.302718][ T521] ipv6_find_idev+0x102/0x170 [ 8008.302718][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8008.302718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.302718][ T521] netlink_rcv_skb+0x130/0x360 [ 8008.302718][ T521] netlink_unicast+0x449/0x710 [ 8008.302718][ T521] netlink_sendmsg+0x723/0xbe0 [ 8008.302718][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8008.302718][ T521] ___sys_sendmsg+0xee/0x170 [ 8008.302718][ T521] __sys_sendmsg+0xcd/0x170 [ 8008.302718][ T521] do_syscall_64+0xc6/0x1e0 [ 8008.302718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.302718][ T521] [ 8008.304599][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8008.304599][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8008.304599][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8008.304599][ T521] ipv6_find_idev+0x102/0x170 [ 8008.304599][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8008.304599][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.304599][ T521] netlink_rcv_skb+0x130/0x360 [ 8008.304599][ T521] netlink_unicast+0x449/0x710 [ 8008.304599][ T521] netlink_sendmsg+0x723/0xbe0 [ 8008.304599][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8008.304599][ T521] ___sys_sendmsg+0xee/0x170 [ 8008.304599][ T521] __sys_sendmsg+0xcd/0x170 [ 8008.304599][ T521] do_syscall_64+0xc6/0x1e0 [ 8008.304599][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.304599][ T521] [ 8008.306599][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8008.306911][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8008.306911][ T521] dst_init+0x84/0x4a0 [ 8008.306911][ T521] dst_alloc+0x97/0x150 [ 8008.306911][ T521] ip6_dst_alloc+0x23/0x90 [ 8008.306911][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8008.306911][ T521] ip6_pol_route+0x56f/0x840 [ 8008.306911][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8008.306911][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8008.306911][ T521] fib6_rule_lookup+0x182/0x630 [ 8008.306911][ T521] ip6_route_output_flags+0x259/0x480 [ 8008.306911][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8008.306911][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8008.306911][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8008.306911][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8008.306911][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8008.306911][ T521] dev_hard_start_xmit+0x146/0x590 [ 8008.306911][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8008.306911][ T521] [ 8008.309438][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8008.309438][ T521] dst_init+0x84/0x4a0 [ 8008.309438][ T521] dst_alloc+0x97/0x150 [ 8008.309438][ T521] ip6_dst_alloc+0x23/0x90 [ 8008.309438][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8008.309438][ T521] ip6_pol_route+0x56f/0x840 [ 8008.309438][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8008.309438][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8008.309438][ T521] fib6_rule_lookup+0x182/0x630 [ 8008.309438][ T521] ip6_route_output_flags+0x259/0x480 [ 8008.309438][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8008.309438][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8008.309438][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8008.309438][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8008.309438][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8008.309438][ T521] dev_hard_start_xmit+0x146/0x590 [ 8008.309438][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8008.309438][ T521] [ 8008.311955][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8008.311955][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8008.311955][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8008.311955][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8008.311955][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8008.311955][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8008.311955][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8008.311955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.311955][ T521] netlink_rcv_skb+0x130/0x360 [ 8008.311955][ T521] netlink_unicast+0x449/0x710 [ 8008.311955][ T521] netlink_sendmsg+0x723/0xbe0 [ 8008.311955][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8008.311955][ T521] ___sys_sendmsg+0xee/0x170 [ 8008.311955][ T521] __sys_sendmsg+0xcd/0x170 [ 8008.311955][ T521] do_syscall_64+0xc6/0x1e0 [ 8008.311955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.311955][ T521] [ 8008.314279][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8008.314279][ T521] netdev_get_by_index+0x5e/0x80 [ 8008.314279][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8008.314279][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8008.314279][ T521] ip6_route_add+0x1c/0x140 [ 8008.314279][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8008.314279][ T521] inet6_addr_add+0x4f8/0xa40 [ 8008.314279][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8008.314279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.314279][ T521] netlink_rcv_skb+0x130/0x360 [ 8008.314279][ T521] netlink_unicast+0x449/0x710 [ 8008.314279][ T521] netlink_sendmsg+0x723/0xbe0 [ 8008.314279][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8008.314279][ T521] ___sys_sendmsg+0xee/0x170 [ 8008.314279][ T521] __sys_sendmsg+0xcd/0x170 [ 8008.314279][ T521] do_syscall_64+0xc6/0x1e0 [ 8008.314279][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.314279][ T521] [ 8008.316712][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8008.316712][ T521] netdev_get_by_index+0x5e/0x80 [ 8008.316712][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8008.316712][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8008.316712][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8008.316712][ T521] ipv6_add_addr+0x411/0x2000 [ 8008.316712][ T521] inet6_addr_add+0x30e/0xa40 [ 8008.316712][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8008.316712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.316712][ T521] netlink_rcv_skb+0x130/0x360 [ 8008.316712][ T521] netlink_unicast+0x449/0x710 [ 8008.316712][ T521] netlink_sendmsg+0x723/0xbe0 [ 8008.316712][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8008.316712][ T521] ___sys_sendmsg+0xee/0x170 [ 8008.316712][ T521] __sys_sendmsg+0xcd/0x170 [ 8008.316712][ T521] do_syscall_64+0xc6/0x1e0 [ 8008.316712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.316712][ T521] [ 8008.319143][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8008.319143][ T521] netdev_get_by_index+0x5e/0x80 [ 8008.319143][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8008.319143][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8008.319143][ T521] ip6_route_add+0x1c/0x140 [ 8008.319143][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8008.319143][ T521] addrconf_add_dev+0xe2/0x170 [ 8008.319143][ T521] inet6_addr_add+0x12f/0xa40 [ 8008.319143][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8008.319143][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.319143][ T521] netlink_rcv_skb+0x130/0x360 [ 8008.319143][ T521] netlink_unicast+0x449/0x710 [ 8008.319143][ T521] netlink_sendmsg+0x723/0xbe0 [ 8008.319143][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8008.319143][ T521] ___sys_sendmsg+0xee/0x170 [ 8008.319143][ T521] __sys_sendmsg+0xcd/0x170 [ 8008.319143][ T521] do_syscall_64+0xc6/0x1e0 [ 8008.319143][ T521] [ 8008.321542][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8008.321542][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8008.321542][ T521] ipv6_find_idev+0x102/0x170 [ 8008.321542][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8008.321542][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.321542][ T521] netlink_rcv_skb+0x130/0x360 [ 8008.321542][ T521] netlink_unicast+0x449/0x710 [ 8008.321542][ T521] netlink_sendmsg+0x723/0xbe0 [ 8008.321542][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8008.321542][ T521] ___sys_sendmsg+0xee/0x170 [ 8008.321542][ T521] __sys_sendmsg+0xcd/0x170 [ 8008.321542][ T521] do_syscall_64+0xc6/0x1e0 [ 8008.321542][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.321542][ T521] [ 8008.323410][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8008.323410][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8008.323410][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8008.323410][ T521] ipv6_find_idev+0x102/0x170 [ 8008.323410][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8008.323410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.323410][ T521] netlink_rcv_skb+0x130/0x360 [ 8008.323410][ T521] netlink_unicast+0x449/0x710 [ 8008.323410][ T521] netlink_sendmsg+0x723/0xbe0 [ 8008.323410][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8008.323410][ T521] ___sys_sendmsg+0xee/0x170 [ 8008.323410][ T521] __sys_sendmsg+0xcd/0x170 [ 8008.323410][ T521] do_syscall_64+0xc6/0x1e0 [ 8008.323410][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.323410][ T521] [ 8012.029919][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8012.030393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8012.030393][ T10] netdev_get_by_index+0x5e/0x80 [ 8012.030393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8012.030393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8012.030393][ T10] ip6_route_add+0x1c/0x140 [ 8012.030393][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8012.030393][ T10] inet6_addr_add+0x4f8/0xa40 [ 8012.030393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8012.030393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.030393][ T10] netlink_rcv_skb+0x130/0x360 [ 8012.030393][ T10] netlink_unicast+0x449/0x710 [ 8012.030393][ T10] netlink_sendmsg+0x723/0xbe0 [ 8012.030393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8012.030393][ T10] ___sys_sendmsg+0xee/0x170 [ 8012.030393][ T10] __sys_sendmsg+0xcd/0x170 [ 8012.030393][ T10] do_syscall_64+0xc6/0x1e0 [ 8012.030393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.030393][ T10] [ 8012.032613][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8012.032613][ T10] netdev_get_by_index+0x5e/0x80 [ 8012.032613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8012.032613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8012.032613][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8012.032613][ T10] ipv6_add_addr+0x411/0x2000 [ 8012.032613][ T10] inet6_addr_add+0x30e/0xa40 [ 8012.032613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8012.032613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.032613][ T10] netlink_rcv_skb+0x130/0x360 [ 8012.032613][ T10] netlink_unicast+0x449/0x710 [ 8012.032613][ T10] netlink_sendmsg+0x723/0xbe0 [ 8012.032613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8012.032613][ T10] ___sys_sendmsg+0xee/0x170 [ 8012.032613][ T10] __sys_sendmsg+0xcd/0x170 [ 8012.032613][ T10] do_syscall_64+0xc6/0x1e0 [ 8012.032613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.032613][ T10] [ 8012.034810][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8012.034810][ T10] netdev_get_by_index+0x5e/0x80 [ 8012.034810][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8012.034810][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8012.034810][ T10] ip6_route_add+0x1c/0x140 [ 8012.034810][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8012.034810][ T10] addrconf_add_dev+0xe2/0x170 [ 8012.034810][ T10] inet6_addr_add+0x12f/0xa40 [ 8012.034810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8012.034810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.034810][ T10] netlink_rcv_skb+0x130/0x360 [ 8012.034810][ T10] netlink_unicast+0x449/0x710 [ 8012.034810][ T10] netlink_sendmsg+0x723/0xbe0 [ 8012.034810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8012.034810][ T10] ___sys_sendmsg+0xee/0x170 [ 8012.034810][ T10] __sys_sendmsg+0xcd/0x170 [ 8012.034810][ T10] do_syscall_64+0xc6/0x1e0 [ 8012.034810][ T10] [ 8012.036976][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8012.036976][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8012.036976][ T10] ipv6_find_idev+0x102/0x170 [ 8012.036976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8012.036976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.036976][ T10] netlink_rcv_skb+0x130/0x360 [ 8012.036976][ T10] netlink_unicast+0x449/0x710 [ 8012.036976][ T10] netlink_sendmsg+0x723/0xbe0 [ 8012.036976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8012.036976][ T10] ___sys_sendmsg+0xee/0x170 [ 8012.036976][ T10] __sys_sendmsg+0xcd/0x170 [ 8012.036976][ T10] do_syscall_64+0xc6/0x1e0 [ 8012.036976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.036976][ T10] [ 8012.038680][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8012.038680][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8012.038680][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8012.038680][ T10] ipv6_find_idev+0x102/0x170 [ 8012.038680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8012.038680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.038680][ T10] netlink_rcv_skb+0x130/0x360 [ 8012.038680][ T10] netlink_unicast+0x449/0x710 [ 8012.038680][ T10] netlink_sendmsg+0x723/0xbe0 [ 8012.038680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8012.038680][ T10] ___sys_sendmsg+0xee/0x170 [ 8012.038680][ T10] __sys_sendmsg+0xcd/0x170 [ 8012.038680][ T10] do_syscall_64+0xc6/0x1e0 [ 8012.038680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.038680][ T10] [ 8012.040545][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8012.040799][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8012.040799][ T10] netdev_get_by_index+0x5e/0x80 [ 8012.040799][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8012.040799][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8012.040799][ T10] ip6_route_add+0x1c/0x140 [ 8012.040799][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8012.040799][ T10] inet6_addr_add+0x4f8/0xa40 [ 8012.040799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8012.040799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.040799][ T10] netlink_rcv_skb+0x130/0x360 [ 8012.040799][ T10] netlink_unicast+0x449/0x710 [ 8012.040799][ T10] netlink_sendmsg+0x723/0xbe0 [ 8012.040799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8012.040799][ T10] ___sys_sendmsg+0xee/0x170 [ 8012.040799][ T10] __sys_sendmsg+0xcd/0x170 [ 8012.040799][ T10] do_syscall_64+0xc6/0x1e0 [ 8012.040799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.040799][ T10] [ 8012.043012][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8012.043012][ T10] netdev_get_by_index+0x5e/0x80 [ 8012.043012][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8012.043012][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8012.043012][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8012.043012][ T10] ipv6_add_addr+0x411/0x2000 [ 8012.043012][ T10] inet6_addr_add+0x30e/0xa40 [ 8012.043012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8012.043012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.043012][ T10] netlink_rcv_skb+0x130/0x360 [ 8012.043012][ T10] netlink_unicast+0x449/0x710 [ 8012.043012][ T10] netlink_sendmsg+0x723/0xbe0 [ 8012.043012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8012.043012][ T10] ___sys_sendmsg+0xee/0x170 [ 8012.043012][ T10] __sys_sendmsg+0xcd/0x170 [ 8012.043012][ T10] do_syscall_64+0xc6/0x1e0 [ 8012.043012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.043012][ T10] [ 8012.045222][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8012.045222][ T10] netdev_get_by_index+0x5e/0x80 [ 8012.045222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8012.045222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8012.045222][ T10] ip6_route_add+0x1c/0x140 [ 8012.045222][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8012.045222][ T10] addrconf_add_dev+0xe2/0x170 [ 8012.045222][ T10] inet6_addr_add+0x12f/0xa40 [ 8012.045222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8012.045222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.045222][ T10] netlink_rcv_skb+0x130/0x360 [ 8012.045222][ T10] netlink_unicast+0x449/0x710 [ 8012.045222][ T10] netlink_sendmsg+0x723/0xbe0 [ 8012.045222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8012.045222][ T10] ___sys_sendmsg+0xee/0x170 [ 8012.045222][ T10] __sys_sendmsg+0xcd/0x170 [ 8012.045222][ T10] do_syscall_64+0xc6/0x1e0 [ 8012.045222][ T10] [ 8012.047507][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8012.047507][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8012.047507][ T10] ipv6_find_idev+0x102/0x170 [ 8012.047507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8012.047507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.047507][ T10] netlink_rcv_skb+0x130/0x360 [ 8012.047507][ T10] netlink_unicast+0x449/0x710 [ 8012.047507][ T10] netlink_sendmsg+0x723/0xbe0 [ 8012.047507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8012.047507][ T10] ___sys_sendmsg+0xee/0x170 [ 8012.047507][ T10] __sys_sendmsg+0xcd/0x170 [ 8012.047507][ T10] do_syscall_64+0xc6/0x1e0 [ 8012.047507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.047507][ T10] [ 8012.049203][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8012.049203][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8012.049203][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8012.049203][ T10] ipv6_find_idev+0x102/0x170 [ 8012.049203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8012.049203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.049203][ T10] netlink_rcv_skb+0x130/0x360 [ 8012.049203][ T10] netlink_unicast+0x449/0x710 [ 8012.049203][ T10] netlink_sendmsg+0x723/0xbe0 [ 8012.049203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8012.049203][ T10] ___sys_sendmsg+0xee/0x170 [ 8012.049203][ T10] __sys_sendmsg+0xcd/0x170 [ 8012.049203][ T10] do_syscall_64+0xc6/0x1e0 [ 8012.049203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.049203][ T10] [ 8012.051053][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8012.051330][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8012.051330][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8012.051330][ T10] register_netdevice+0x4d3/0x1690 [ 8012.051330][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8012.051330][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8012.051330][ T10] rtnl_newlink_create+0x341/0x850 [ 8012.051330][ T10] __rtnl_newlink+0xac9/0xd80 [ 8012.051330][ T10] rtnl_newlink+0x63/0xa0 [ 8012.051330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.051330][ T10] netlink_rcv_skb+0x130/0x360 [ 8012.051330][ T10] netlink_unicast+0x449/0x710 [ 8012.051330][ T10] netlink_sendmsg+0x723/0xbe0 [ 8012.051330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8012.051330][ T10] ___sys_sendmsg+0xee/0x170 [ 8012.051330][ T10] __sys_sendmsg+0xcd/0x170 [ 8012.051330][ T10] do_syscall_64+0xc6/0x1e0 [ 8012.051330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.051330][ T10] [ 8012.053602][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8012.053869][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8012.053869][ T10] dst_init+0x84/0x4a0 [ 8012.053869][ T10] dst_alloc+0x97/0x150 [ 8012.053869][ T10] ip6_dst_alloc+0x23/0x90 [ 8012.053869][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8012.053869][ T10] ip6_pol_route+0x56f/0x840 [ 8012.053869][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8012.053869][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8012.053869][ T10] fib6_rule_lookup+0x182/0x630 [ 8012.053869][ T10] ip6_route_output_flags+0x259/0x480 [ 8012.053869][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8012.053869][ T10] icmp6_send+0x13dd/0x1b70 [ 8012.053869][ T10] ip6_link_failure+0x30/0x430 [ 8012.053869][ T10] ndisc_error_report+0x96/0x160 [ 8012.053869][ T10] neigh_invalidate+0x206/0x510 [ 8012.053869][ T10] neigh_timer_handler+0x984/0xf10 [ 8012.053869][ T10] call_timer_fn+0x170/0x430 [ 8012.053869][ T10] [ 8018.326072][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8018.326550][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8018.326550][ T521] ___neigh_create+0x14b/0xf60 [ 8018.326550][ T521] ip6_finish_output2+0xa70/0xf80 [ 8018.326550][ T521] ip6_finish_output+0x4ed/0xd30 [ 8018.326550][ T521] ip6_output+0x1f3/0x770 [ 8018.326550][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8018.326550][ T521] mld_sendpack+0x62d/0xbc0 [ 8018.326550][ T521] mld_ifc_work+0x32/0x1f0 [ 8018.326550][ T521] process_one_work+0x84d/0x18a0 [ 8018.326550][ T521] worker_thread+0x587/0xd30 [ 8018.326550][ T521] kthread+0x28a/0x350 [ 8018.326550][ T521] ret_from_fork+0x31/0x70 [ 8018.326550][ T521] ret_from_fork_asm+0x1a/0x30 [ 8018.326550][ T521] [ 8018.328414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8018.328414][ T521] dst_init+0x84/0x4a0 [ 8018.328414][ T521] dst_alloc+0x97/0x150 [ 8018.328414][ T521] ip6_dst_alloc+0x23/0x90 [ 8018.328414][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8018.328414][ T521] ip6_pol_route+0x56f/0x840 [ 8018.328414][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8018.328414][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8018.328414][ T521] ipv6_rcv+0x1ad/0x810 [ 8018.328414][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8018.328414][ T521] process_backlog+0x101/0x620 [ 8018.328414][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8018.328414][ T521] net_rx_action+0x495/0xbe0 [ 8018.328414][ T521] __do_softirq+0x1b5/0x7f6 [ 8018.328414][ T521] [ 8018.330418][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8018.330418][ T521] dst_init+0x84/0x4a0 [ 8018.330418][ T521] dst_alloc+0x97/0x150 [ 8018.330418][ T521] ip6_dst_alloc+0x23/0x90 [ 8018.330418][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8018.330418][ T521] ip6_pol_route+0x56f/0x840 [ 8018.330418][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8018.330418][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8018.330418][ T521] ipv6_rcv+0x1ad/0x810 [ 8018.330418][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8018.330418][ T521] process_backlog+0x101/0x620 [ 8018.330418][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8018.330418][ T521] net_rx_action+0x495/0xbe0 [ 8018.330418][ T521] __do_softirq+0x1b5/0x7f6 [ 8018.330418][ T521] [ 8018.332410][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8018.332410][ T521] netdev_get_by_index+0x5e/0x80 [ 8018.332410][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8018.332410][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8018.332410][ T521] ip6_route_add+0x1c/0x140 [ 8018.332410][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8018.332410][ T521] addrconf_add_dev+0xe2/0x170 [ 8018.332410][ T521] inet6_addr_add+0x12f/0xa40 [ 8018.332410][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8018.332410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.332410][ T521] netlink_rcv_skb+0x130/0x360 [ 8018.332410][ T521] netlink_unicast+0x449/0x710 [ 8018.332410][ T521] netlink_sendmsg+0x723/0xbe0 [ 8018.332410][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8018.332410][ T521] ___sys_sendmsg+0xee/0x170 [ 8018.332410][ T521] __sys_sendmsg+0xcd/0x170 [ 8018.332410][ T521] do_syscall_64+0xc6/0x1e0 [ 8018.332410][ T521] [ 8018.334797][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8018.334797][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8018.334797][ T521] ipv6_find_idev+0x102/0x170 [ 8018.334797][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8018.334797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.334797][ T521] netlink_rcv_skb+0x130/0x360 [ 8018.334797][ T521] netlink_unicast+0x449/0x710 [ 8018.334797][ T521] netlink_sendmsg+0x723/0xbe0 [ 8018.334797][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8018.334797][ T521] ___sys_sendmsg+0xee/0x170 [ 8018.334797][ T521] __sys_sendmsg+0xcd/0x170 [ 8018.334797][ T521] do_syscall_64+0xc6/0x1e0 [ 8018.334797][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.334797][ T521] [ 8018.336678][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8018.336678][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8018.336678][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8018.336678][ T521] ipv6_find_idev+0x102/0x170 [ 8018.336678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8018.336678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.336678][ T521] netlink_rcv_skb+0x130/0x360 [ 8018.336678][ T521] netlink_unicast+0x449/0x710 [ 8018.336678][ T521] netlink_sendmsg+0x723/0xbe0 [ 8018.336678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8018.336678][ T521] ___sys_sendmsg+0xee/0x170 [ 8018.336678][ T521] __sys_sendmsg+0xcd/0x170 [ 8018.336678][ T521] do_syscall_64+0xc6/0x1e0 [ 8018.336678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.336678][ T521] [ 8018.338691][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8018.339019][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8018.339019][ T521] dst_init+0x84/0x4a0 [ 8018.339019][ T521] dst_alloc+0x97/0x150 [ 8018.339019][ T521] ip6_dst_alloc+0x23/0x90 [ 8018.339019][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8018.339019][ T521] ip6_pol_route+0x56f/0x840 [ 8018.339019][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8018.339019][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8018.339019][ T521] fib6_rule_lookup+0x182/0x630 [ 8018.339019][ T521] ip6_route_output_flags+0x259/0x480 [ 8018.339019][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8018.339019][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8018.339019][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8018.339019][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8018.339019][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8018.339019][ T521] dev_hard_start_xmit+0x146/0x590 [ 8018.339019][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8018.339019][ T521] [ 8018.341541][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8018.341541][ T521] dst_init+0x84/0x4a0 [ 8018.341541][ T521] dst_alloc+0x97/0x150 [ 8018.341541][ T521] ip6_dst_alloc+0x23/0x90 [ 8018.341541][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8018.341541][ T521] ip6_pol_route+0x56f/0x840 [ 8018.341541][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8018.341541][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8018.341541][ T521] fib6_rule_lookup+0x182/0x630 [ 8018.341541][ T521] ip6_route_output_flags+0x259/0x480 [ 8018.341541][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8018.341541][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8018.341541][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8018.341541][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8018.341541][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8018.341541][ T521] dev_hard_start_xmit+0x146/0x590 [ 8018.341541][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8018.341541][ T521] [ 8018.344605][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8018.344605][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8018.344605][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8018.344605][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8018.344605][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8018.344605][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8018.344605][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8018.344605][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.344605][ T521] netlink_rcv_skb+0x130/0x360 [ 8018.344605][ T521] netlink_unicast+0x449/0x710 [ 8018.344605][ T521] netlink_sendmsg+0x723/0xbe0 [ 8018.344605][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8018.344605][ T521] ___sys_sendmsg+0xee/0x170 [ 8018.344605][ T521] __sys_sendmsg+0xcd/0x170 [ 8018.344605][ T521] do_syscall_64+0xc6/0x1e0 [ 8018.344605][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.344605][ T521] [ 8018.346925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8018.346925][ T521] netdev_get_by_index+0x5e/0x80 [ 8018.346925][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8018.346925][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8018.346925][ T521] ip6_route_add+0x1c/0x140 [ 8018.346925][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8018.346925][ T521] inet6_addr_add+0x4f8/0xa40 [ 8018.346925][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8018.346925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.346925][ T521] netlink_rcv_skb+0x130/0x360 [ 8018.346925][ T521] netlink_unicast+0x449/0x710 [ 8018.346925][ T521] netlink_sendmsg+0x723/0xbe0 [ 8018.346925][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8018.346925][ T521] ___sys_sendmsg+0xee/0x170 [ 8018.346925][ T521] __sys_sendmsg+0xcd/0x170 [ 8018.346925][ T521] do_syscall_64+0xc6/0x1e0 [ 8018.346925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.346925][ T521] [ 8018.349362][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8018.349362][ T521] netdev_get_by_index+0x5e/0x80 [ 8018.349362][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8018.349362][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8018.349362][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8018.349362][ T521] ipv6_add_addr+0x411/0x2000 [ 8018.349362][ T521] inet6_addr_add+0x30e/0xa40 [ 8018.349362][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8018.349362][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.349362][ T521] netlink_rcv_skb+0x130/0x360 [ 8018.349362][ T521] netlink_unicast+0x449/0x710 [ 8018.349362][ T521] netlink_sendmsg+0x723/0xbe0 [ 8018.349362][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8018.349362][ T521] ___sys_sendmsg+0xee/0x170 [ 8018.349362][ T521] __sys_sendmsg+0xcd/0x170 [ 8018.349362][ T521] do_syscall_64+0xc6/0x1e0 [ 8018.349362][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.349362][ T521] [ 8018.351773][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8018.351773][ T521] netdev_get_by_index+0x5e/0x80 [ 8018.351773][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8018.351773][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8018.351773][ T521] ip6_route_add+0x1c/0x140 [ 8018.351773][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8018.351773][ T521] addrconf_add_dev+0xe2/0x170 [ 8018.351773][ T521] inet6_addr_add+0x12f/0xa40 [ 8018.351773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8018.351773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.351773][ T521] netlink_rcv_skb+0x130/0x360 [ 8018.351773][ T521] netlink_unicast+0x449/0x710 [ 8018.351773][ T521] netlink_sendmsg+0x723/0xbe0 [ 8018.351773][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8018.351773][ T521] ___sys_sendmsg+0xee/0x170 [ 8018.351773][ T521] __sys_sendmsg+0xcd/0x170 [ 8018.351773][ T521] do_syscall_64+0xc6/0x1e0 [ 8018.351773][ T521] [ 8018.354170][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8018.354170][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8018.354170][ T521] ipv6_find_idev+0x102/0x170 [ 8018.354170][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8018.354170][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.354170][ T521] netlink_rcv_skb+0x130/0x360 [ 8018.354170][ T521] netlink_unicast+0x449/0x710 [ 8018.354170][ T521] netlink_sendmsg+0x723/0xbe0 [ 8018.354170][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8018.354170][ T521] ___sys_sendmsg+0xee/0x170 [ 8018.354170][ T521] __sys_sendmsg+0xcd/0x170 [ 8018.354170][ T521] do_syscall_64+0xc6/0x1e0 [ 8018.354170][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.354170][ T521] [ 8018.356039][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8018.356039][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8018.356039][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8018.356039][ T521] ipv6_find_idev+0x102/0x170 [ 8018.356039][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8018.356039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.356039][ T521] netlink_rcv_skb+0x130/0x360 [ 8018.356039][ T521] netlink_unicast+0x449/0x710 [ 8018.356039][ T521] netlink_sendmsg+0x723/0xbe0 [ 8018.356039][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8018.356039][ T521] ___sys_sendmsg+0xee/0x170 [ 8018.356039][ T521] __sys_sendmsg+0xcd/0x170 [ 8018.356039][ T521] do_syscall_64+0xc6/0x1e0 [ 8018.356039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.356039][ T521] [ 8022.293998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8022.294454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8022.294454][ T10] netdev_get_by_index+0x5e/0x80 [ 8022.294454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8022.294454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8022.294454][ T10] ip6_route_add+0x1c/0x140 [ 8022.294454][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8022.294454][ T10] inet6_addr_add+0x4f8/0xa40 [ 8022.294454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8022.294454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8022.294454][ T10] netlink_rcv_skb+0x130/0x360 [ 8022.294454][ T10] netlink_unicast+0x449/0x710 [ 8022.294454][ T10] netlink_sendmsg+0x723/0xbe0 [ 8022.294454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8022.294454][ T10] ___sys_sendmsg+0xee/0x170 [ 8022.294454][ T10] __sys_sendmsg+0xcd/0x170 [ 8022.294454][ T10] do_syscall_64+0xc6/0x1e0 [ 8022.294454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8022.294454][ T10] [ 8022.296664][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8022.296664][ T10] netdev_get_by_index+0x5e/0x80 [ 8022.296664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8022.296664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8022.296664][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8022.296664][ T10] ipv6_add_addr+0x411/0x2000 [ 8022.296664][ T10] inet6_addr_add+0x30e/0xa40 [ 8022.296664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8022.296664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8022.296664][ T10] netlink_rcv_skb+0x130/0x360 [ 8022.296664][ T10] netlink_unicast+0x449/0x710 [ 8022.296664][ T10] netlink_sendmsg+0x723/0xbe0 [ 8022.296664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8022.296664][ T10] ___sys_sendmsg+0xee/0x170 [ 8022.296664][ T10] __sys_sendmsg+0xcd/0x170 [ 8022.296664][ T10] do_syscall_64+0xc6/0x1e0 [ 8022.296664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8022.296664][ T10] [ 8022.298855][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8022.298855][ T10] netdev_get_by_index+0x5e/0x80 [ 8022.298855][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8022.298855][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8022.298855][ T10] ip6_route_add+0x1c/0x140 [ 8022.298855][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8022.298855][ T10] addrconf_add_dev+0xe2/0x170 [ 8022.298855][ T10] inet6_addr_add+0x12f/0xa40 [ 8022.298855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8022.298855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8022.298855][ T10] netlink_rcv_skb+0x130/0x360 [ 8022.298855][ T10] netlink_unicast+0x449/0x710 [ 8022.298855][ T10] netlink_sendmsg+0x723/0xbe0 [ 8022.298855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8022.298855][ T10] ___sys_sendmsg+0xee/0x170 [ 8022.298855][ T10] __sys_sendmsg+0xcd/0x170 [ 8022.298855][ T10] do_syscall_64+0xc6/0x1e0 [ 8022.298855][ T10] [ 8022.301003][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8022.301003][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8022.301003][ T10] ipv6_find_idev+0x102/0x170 [ 8022.301003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8022.301003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8022.301003][ T10] netlink_rcv_skb+0x130/0x360 [ 8022.301003][ T10] netlink_unicast+0x449/0x710 [ 8022.301003][ T10] netlink_sendmsg+0x723/0xbe0 [ 8022.301003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8022.301003][ T10] ___sys_sendmsg+0xee/0x170 [ 8022.301003][ T10] __sys_sendmsg+0xcd/0x170 [ 8022.301003][ T10] do_syscall_64+0xc6/0x1e0 [ 8022.301003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8022.301003][ T10] [ 8022.302687][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8022.302687][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8022.302687][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8022.302687][ T10] ipv6_find_idev+0x102/0x170 [ 8022.302687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8022.302687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8022.302687][ T10] netlink_rcv_skb+0x130/0x360 [ 8022.302687][ T10] netlink_unicast+0x449/0x710 [ 8022.302687][ T10] netlink_sendmsg+0x723/0xbe0 [ 8022.302687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8022.302687][ T10] ___sys_sendmsg+0xee/0x170 [ 8022.302687][ T10] __sys_sendmsg+0xcd/0x170 [ 8022.302687][ T10] do_syscall_64+0xc6/0x1e0 [ 8022.302687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8022.302687][ T10] [ 8022.304540][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8022.304789][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8022.304789][ T10] netdev_get_by_index+0x5e/0x80 [ 8022.304789][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8022.304789][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8022.304789][ T10] ip6_route_add+0x1c/0x140 [ 8022.304789][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8022.304789][ T10] inet6_addr_add+0x4f8/0xa40 [ 8022.304789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8022.304789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8022.304789][ T10] netlink_rcv_skb+0x130/0x360 [ 8022.304789][ T10] netlink_unicast+0x449/0x710 [ 8022.304789][ T10] netlink_sendmsg+0x723/0xbe0 [ 8022.304789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8022.304789][ T10] ___sys_sendmsg+0xee/0x170 [ 8022.304789][ T10] __sys_sendmsg+0xcd/0x170 [ 8022.304789][ T10] do_syscall_64+0xc6/0x1e0 [ 8022.304789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8022.304789][ T10] [ 8022.306992][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8022.306992][ T10] netdev_get_by_index+0x5e/0x80 [ 8022.306992][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8022.306992][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8022.306992][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8022.306992][ T10] ipv6_add_addr+0x411/0x2000 [ 8022.306992][ T10] inet6_addr_add+0x30e/0xa40 [ 8022.306992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8022.306992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8022.306992][ T10] netlink_rcv_skb+0x130/0x360 [ 8022.306992][ T10] netlink_unicast+0x449/0x710 [ 8022.306992][ T10] netlink_sendmsg+0x723/0xbe0 [ 8022.306992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8022.306992][ T10] ___sys_sendmsg+0xee/0x170 [ 8022.306992][ T10] __sys_sendmsg+0xcd/0x170 [ 8022.306992][ T10] do_syscall_64+0xc6/0x1e0 [ 8022.306992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8022.306992][ T10] [ 8022.309210][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8022.309210][ T10] netdev_get_by_index+0x5e/0x80 [ 8022.309210][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8022.309210][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8022.309210][ T10] ip6_route_add+0x1c/0x140 [ 8022.309210][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8022.309210][ T10] addrconf_add_dev+0xe2/0x170 [ 8022.309210][ T10] inet6_addr_add+0x12f/0xa40 [ 8022.309210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8022.309210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8022.309210][ T10] netlink_rcv_skb+0x130/0x360 [ 8022.309210][ T10] netlink_unicast+0x449/0x710 [ 8022.309210][ T10] netlink_sendmsg+0x723/0xbe0 [ 8022.309210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8022.309210][ T10] ___sys_sendmsg+0xee/0x170 [ 8022.309210][ T10] __sys_sendmsg+0xcd/0x170 [ 8022.309210][ T10] do_syscall_64+0xc6/0x1e0 [ 8022.309210][ T10] [ 8022.311361][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8022.311361][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8022.311361][ T10] ipv6_find_idev+0x102/0x170 [ 8022.311361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8022.311361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8022.311361][ T10] netlink_rcv_skb+0x130/0x360 [ 8022.311361][ T10] netlink_unicast+0x449/0x710 [ 8022.311361][ T10] netlink_sendmsg+0x723/0xbe0 [ 8022.311361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8022.311361][ T10] ___sys_sendmsg+0xee/0x170 [ 8022.311361][ T10] __sys_sendmsg+0xcd/0x170 [ 8022.311361][ T10] do_syscall_64+0xc6/0x1e0 [ 8022.311361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8022.311361][ T10] [ 8022.313047][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8022.313047][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8022.313047][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8022.313047][ T10] ipv6_find_idev+0x102/0x170 [ 8022.313047][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8022.313047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8022.313047][ T10] netlink_rcv_skb+0x130/0x360 [ 8022.313047][ T10] netlink_unicast+0x449/0x710 [ 8022.313047][ T10] netlink_sendmsg+0x723/0xbe0 [ 8022.313047][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8022.313047][ T10] ___sys_sendmsg+0xee/0x170 [ 8022.313047][ T10] __sys_sendmsg+0xcd/0x170 [ 8022.313047][ T10] do_syscall_64+0xc6/0x1e0 [ 8022.313047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8022.313047][ T10] [ 8022.314895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8022.315160][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8022.315160][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8022.315160][ T10] register_netdevice+0x4d3/0x1690 [ 8022.315160][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8022.315160][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8022.315160][ T10] rtnl_newlink_create+0x341/0x850 [ 8022.315160][ T10] __rtnl_newlink+0xac9/0xd80 [ 8022.315160][ T10] rtnl_newlink+0x63/0xa0 [ 8022.315160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8022.315160][ T10] netlink_rcv_skb+0x130/0x360 [ 8022.315160][ T10] netlink_unicast+0x449/0x710 [ 8022.315160][ T10] netlink_sendmsg+0x723/0xbe0 [ 8022.315160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8022.315160][ T10] ___sys_sendmsg+0xee/0x170 [ 8022.315160][ T10] __sys_sendmsg+0xcd/0x170 [ 8022.315160][ T10] do_syscall_64+0xc6/0x1e0 [ 8022.315160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8022.315160][ T10] [ 8022.317411][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8022.317684][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8022.317684][ T10] dst_init+0x84/0x4a0 [ 8022.317684][ T10] dst_alloc+0x97/0x150 [ 8022.317684][ T10] ip6_dst_alloc+0x23/0x90 [ 8022.317684][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8022.317684][ T10] ip6_pol_route+0x56f/0x840 [ 8022.317684][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8022.317684][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8022.317684][ T10] fib6_rule_lookup+0x182/0x630 [ 8022.317684][ T10] ip6_route_output_flags+0x259/0x480 [ 8022.317684][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8022.317684][ T10] icmp6_send+0x13dd/0x1b70 [ 8022.317684][ T10] ip6_link_failure+0x30/0x430 [ 8022.317684][ T10] ndisc_error_report+0x96/0x160 [ 8022.317684][ T10] neigh_invalidate+0x206/0x510 [ 8022.317684][ T10] neigh_timer_handler+0x984/0xf10 [ 8022.317684][ T10] call_timer_fn+0x170/0x430 [ 8022.317684][ T10] [ 8028.597997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8028.598505][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8028.598505][ T521] ___neigh_create+0x14b/0xf60 [ 8028.598505][ T521] ip6_finish_output2+0xa70/0xf80 [ 8028.598505][ T521] ip6_finish_output+0x4ed/0xd30 [ 8028.598505][ T521] ip6_output+0x1f3/0x770 [ 8028.598505][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8028.598505][ T521] mld_sendpack+0x62d/0xbc0 [ 8028.598505][ T521] mld_ifc_work+0x32/0x1f0 [ 8028.598505][ T521] process_one_work+0x84d/0x18a0 [ 8028.598505][ T521] worker_thread+0x587/0xd30 [ 8028.598505][ T521] kthread+0x28a/0x350 [ 8028.598505][ T521] ret_from_fork+0x31/0x70 [ 8028.598505][ T521] ret_from_fork_asm+0x1a/0x30 [ 8028.598505][ T521] [ 8028.600389][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8028.600389][ T521] dst_init+0x84/0x4a0 [ 8028.600389][ T521] dst_alloc+0x97/0x150 [ 8028.600389][ T521] ip6_dst_alloc+0x23/0x90 [ 8028.600389][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8028.600389][ T521] ip6_pol_route+0x56f/0x840 [ 8028.600389][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8028.600389][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8028.600389][ T521] ipv6_rcv+0x1ad/0x810 [ 8028.600389][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8028.600389][ T521] process_backlog+0x101/0x620 [ 8028.600389][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8028.600389][ T521] net_rx_action+0x495/0xbe0 [ 8028.600389][ T521] __do_softirq+0x1b5/0x7f6 [ 8028.600389][ T521] [ 8028.602423][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8028.602423][ T521] dst_init+0x84/0x4a0 [ 8028.602423][ T521] dst_alloc+0x97/0x150 [ 8028.602423][ T521] ip6_dst_alloc+0x23/0x90 [ 8028.602423][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8028.602423][ T521] ip6_pol_route+0x56f/0x840 [ 8028.602423][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8028.602423][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8028.602423][ T521] ipv6_rcv+0x1ad/0x810 [ 8028.602423][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8028.602423][ T521] process_backlog+0x101/0x620 [ 8028.602423][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8028.602423][ T521] net_rx_action+0x495/0xbe0 [ 8028.602423][ T521] __do_softirq+0x1b5/0x7f6 [ 8028.602423][ T521] [ 8028.604571][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8028.604571][ T521] netdev_get_by_index+0x5e/0x80 [ 8028.604571][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8028.604571][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8028.604571][ T521] ip6_route_add+0x1c/0x140 [ 8028.604571][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8028.604571][ T521] addrconf_add_dev+0xe2/0x170 [ 8028.604571][ T521] inet6_addr_add+0x12f/0xa40 [ 8028.604571][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8028.604571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.604571][ T521] netlink_rcv_skb+0x130/0x360 [ 8028.604571][ T521] netlink_unicast+0x449/0x710 [ 8028.604571][ T521] netlink_sendmsg+0x723/0xbe0 [ 8028.604571][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8028.604571][ T521] ___sys_sendmsg+0xee/0x170 [ 8028.604571][ T521] __sys_sendmsg+0xcd/0x170 [ 8028.604571][ T521] do_syscall_64+0xc6/0x1e0 [ 8028.604571][ T521] [ 8028.607002][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8028.607002][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8028.607002][ T521] ipv6_find_idev+0x102/0x170 [ 8028.607002][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8028.607002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.607002][ T521] netlink_rcv_skb+0x130/0x360 [ 8028.607002][ T521] netlink_unicast+0x449/0x710 [ 8028.607002][ T521] netlink_sendmsg+0x723/0xbe0 [ 8028.607002][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8028.607002][ T521] ___sys_sendmsg+0xee/0x170 [ 8028.607002][ T521] __sys_sendmsg+0xcd/0x170 [ 8028.607002][ T521] do_syscall_64+0xc6/0x1e0 [ 8028.607002][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8028.607002][ T521] [ 8028.608904][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8028.608904][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8028.608904][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8028.608904][ T521] ipv6_find_idev+0x102/0x170 [ 8028.608904][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8028.608904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.608904][ T521] netlink_rcv_skb+0x130/0x360 [ 8028.608904][ T521] netlink_unicast+0x449/0x710 [ 8028.608904][ T521] netlink_sendmsg+0x723/0xbe0 [ 8028.608904][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8028.608904][ T521] ___sys_sendmsg+0xee/0x170 [ 8028.608904][ T521] __sys_sendmsg+0xcd/0x170 [ 8028.608904][ T521] do_syscall_64+0xc6/0x1e0 [ 8028.608904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8028.608904][ T521] [ 8028.610974][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8028.611304][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8028.611304][ T521] dst_init+0x84/0x4a0 [ 8028.611304][ T521] dst_alloc+0x97/0x150 [ 8028.611304][ T521] ip6_dst_alloc+0x23/0x90 [ 8028.611304][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8028.611304][ T521] ip6_pol_route+0x56f/0x840 [ 8028.611304][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8028.611304][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8028.611304][ T521] fib6_rule_lookup+0x182/0x630 [ 8028.611304][ T521] ip6_route_output_flags+0x259/0x480 [ 8028.611304][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8028.611304][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8028.611304][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8028.611304][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8028.611304][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8028.611304][ T521] dev_hard_start_xmit+0x146/0x590 [ 8028.611304][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8028.611304][ T521] [ 8028.613870][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8028.613870][ T521] dst_init+0x84/0x4a0 [ 8028.613870][ T521] dst_alloc+0x97/0x150 [ 8028.613870][ T521] ip6_dst_alloc+0x23/0x90 [ 8028.613870][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8028.613870][ T521] ip6_pol_route+0x56f/0x840 [ 8028.613870][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8028.613870][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8028.613870][ T521] fib6_rule_lookup+0x182/0x630 [ 8028.613870][ T521] ip6_route_output_flags+0x259/0x480 [ 8028.613870][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8028.613870][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8028.613870][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8028.613870][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8028.613870][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8028.613870][ T521] dev_hard_start_xmit+0x146/0x590 [ 8028.613870][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8028.613870][ T521] [ 8028.616440][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8028.616440][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8028.616440][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8028.616440][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8028.616440][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8028.616440][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8028.616440][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8028.616440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.616440][ T521] netlink_rcv_skb+0x130/0x360 [ 8028.616440][ T521] netlink_unicast+0x449/0x710 [ 8028.616440][ T521] netlink_sendmsg+0x723/0xbe0 [ 8028.616440][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8028.616440][ T521] ___sys_sendmsg+0xee/0x170 [ 8028.616440][ T521] __sys_sendmsg+0xcd/0x170 [ 8028.616440][ T521] do_syscall_64+0xc6/0x1e0 [ 8028.616440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8028.616440][ T521] [ 8028.618788][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8028.618788][ T521] netdev_get_by_index+0x5e/0x80 [ 8028.618788][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8028.618788][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8028.618788][ T521] ip6_route_add+0x1c/0x140 [ 8028.618788][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8028.618788][ T521] inet6_addr_add+0x4f8/0xa40 [ 8028.618788][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8028.618788][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.618788][ T521] netlink_rcv_skb+0x130/0x360 [ 8028.618788][ T521] netlink_unicast+0x449/0x710 [ 8028.618788][ T521] netlink_sendmsg+0x723/0xbe0 [ 8028.618788][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8028.618788][ T521] ___sys_sendmsg+0xee/0x170 [ 8028.618788][ T521] __sys_sendmsg+0xcd/0x170 [ 8028.618788][ T521] do_syscall_64+0xc6/0x1e0 [ 8028.618788][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8028.618788][ T521] [ 8028.621266][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8028.621266][ T521] netdev_get_by_index+0x5e/0x80 [ 8028.621266][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8028.621266][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8028.621266][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8028.621266][ T521] ipv6_add_addr+0x411/0x2000 [ 8028.621266][ T521] inet6_addr_add+0x30e/0xa40 [ 8028.621266][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8028.621266][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.621266][ T521] netlink_rcv_skb+0x130/0x360 [ 8028.621266][ T521] netlink_unicast+0x449/0x710 [ 8028.621266][ T521] netlink_sendmsg+0x723/0xbe0 [ 8028.621266][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8028.621266][ T521] ___sys_sendmsg+0xee/0x170 [ 8028.621266][ T521] __sys_sendmsg+0xcd/0x170 [ 8028.621266][ T521] do_syscall_64+0xc6/0x1e0 [ 8028.621266][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8028.621266][ T521] [ 8028.623734][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8028.623734][ T521] netdev_get_by_index+0x5e/0x80 [ 8028.623734][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8028.623734][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8028.623734][ T521] ip6_route_add+0x1c/0x140 [ 8028.623734][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8028.623734][ T521] addrconf_add_dev+0xe2/0x170 [ 8028.623734][ T521] inet6_addr_add+0x12f/0xa40 [ 8028.623734][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8028.623734][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.623734][ T521] netlink_rcv_skb+0x130/0x360 [ 8028.623734][ T521] netlink_unicast+0x449/0x710 [ 8028.623734][ T521] netlink_sendmsg+0x723/0xbe0 [ 8028.623734][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8028.623734][ T521] ___sys_sendmsg+0xee/0x170 [ 8028.623734][ T521] __sys_sendmsg+0xcd/0x170 [ 8028.623734][ T521] do_syscall_64+0xc6/0x1e0 [ 8028.623734][ T521] [ 8028.626165][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8028.626165][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8028.626165][ T521] ipv6_find_idev+0x102/0x170 [ 8028.626165][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8028.626165][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.626165][ T521] netlink_rcv_skb+0x130/0x360 [ 8028.626165][ T521] netlink_unicast+0x449/0x710 [ 8028.626165][ T521] netlink_sendmsg+0x723/0xbe0 [ 8028.626165][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8028.626165][ T521] ___sys_sendmsg+0xee/0x170 [ 8028.626165][ T521] __sys_sendmsg+0xcd/0x170 [ 8028.626165][ T521] do_syscall_64+0xc6/0x1e0 [ 8028.626165][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8028.626165][ T521] [ 8028.628600][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8028.628600][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8028.628600][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8028.628600][ T521] ipv6_find_idev+0x102/0x170 [ 8028.628600][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8028.628600][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.628600][ T521] netlink_rcv_skb+0x130/0x360 [ 8028.628600][ T521] netlink_unicast+0x449/0x710 [ 8028.628600][ T521] netlink_sendmsg+0x723/0xbe0 [ 8028.628600][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8028.628600][ T521] ___sys_sendmsg+0xee/0x170 [ 8028.628600][ T521] __sys_sendmsg+0xcd/0x170 [ 8028.628600][ T521] do_syscall_64+0xc6/0x1e0 [ 8028.628600][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8028.628600][ T521] [ 8032.558010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8032.558475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8032.558475][ T10] netdev_get_by_index+0x5e/0x80 [ 8032.558475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8032.558475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8032.558475][ T10] ip6_route_add+0x1c/0x140 [ 8032.558475][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8032.558475][ T10] inet6_addr_add+0x4f8/0xa40 [ 8032.558475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8032.558475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8032.558475][ T10] netlink_rcv_skb+0x130/0x360 [ 8032.558475][ T10] netlink_unicast+0x449/0x710 [ 8032.558475][ T10] netlink_sendmsg+0x723/0xbe0 [ 8032.558475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8032.558475][ T10] ___sys_sendmsg+0xee/0x170 [ 8032.558475][ T10] __sys_sendmsg+0xcd/0x170 [ 8032.558475][ T10] do_syscall_64+0xc6/0x1e0 [ 8032.558475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8032.558475][ T10] [ 8032.560701][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8032.560701][ T10] netdev_get_by_index+0x5e/0x80 [ 8032.560701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8032.560701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8032.560701][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8032.560701][ T10] ipv6_add_addr+0x411/0x2000 [ 8032.560701][ T10] inet6_addr_add+0x30e/0xa40 [ 8032.560701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8032.560701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8032.560701][ T10] netlink_rcv_skb+0x130/0x360 [ 8032.560701][ T10] netlink_unicast+0x449/0x710 [ 8032.560701][ T10] netlink_sendmsg+0x723/0xbe0 [ 8032.560701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8032.560701][ T10] ___sys_sendmsg+0xee/0x170 [ 8032.560701][ T10] __sys_sendmsg+0xcd/0x170 [ 8032.560701][ T10] do_syscall_64+0xc6/0x1e0 [ 8032.560701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8032.560701][ T10] [ 8032.562890][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8032.562890][ T10] netdev_get_by_index+0x5e/0x80 [ 8032.562890][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8032.562890][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8032.562890][ T10] ip6_route_add+0x1c/0x140 [ 8032.562890][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8032.562890][ T10] addrconf_add_dev+0xe2/0x170 [ 8032.562890][ T10] inet6_addr_add+0x12f/0xa40 [ 8032.562890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8032.562890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8032.562890][ T10] netlink_rcv_skb+0x130/0x360 [ 8032.562890][ T10] netlink_unicast+0x449/0x710 [ 8032.562890][ T10] netlink_sendmsg+0x723/0xbe0 [ 8032.562890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8032.562890][ T10] ___sys_sendmsg+0xee/0x170 [ 8032.562890][ T10] __sys_sendmsg+0xcd/0x170 [ 8032.562890][ T10] do_syscall_64+0xc6/0x1e0 [ 8032.562890][ T10] [ 8032.565050][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8032.565050][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8032.565050][ T10] ipv6_find_idev+0x102/0x170 [ 8032.565050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8032.565050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8032.565050][ T10] netlink_rcv_skb+0x130/0x360 [ 8032.565050][ T10] netlink_unicast+0x449/0x710 [ 8032.565050][ T10] netlink_sendmsg+0x723/0xbe0 [ 8032.565050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8032.565050][ T10] ___sys_sendmsg+0xee/0x170 [ 8032.565050][ T10] __sys_sendmsg+0xcd/0x170 [ 8032.565050][ T10] do_syscall_64+0xc6/0x1e0 [ 8032.565050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8032.565050][ T10] [ 8032.566725][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8032.566725][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8032.566725][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8032.566725][ T10] ipv6_find_idev+0x102/0x170 [ 8032.566725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8032.566725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8032.566725][ T10] netlink_rcv_skb+0x130/0x360 [ 8032.566725][ T10] netlink_unicast+0x449/0x710 [ 8032.566725][ T10] netlink_sendmsg+0x723/0xbe0 [ 8032.566725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8032.566725][ T10] ___sys_sendmsg+0xee/0x170 [ 8032.566725][ T10] __sys_sendmsg+0xcd/0x170 [ 8032.566725][ T10] do_syscall_64+0xc6/0x1e0 [ 8032.566725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8032.566725][ T10] [ 8032.568571][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8032.568823][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8032.568823][ T10] netdev_get_by_index+0x5e/0x80 [ 8032.568823][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8032.568823][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8032.568823][ T10] ip6_route_add+0x1c/0x140 [ 8032.568823][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8032.568823][ T10] inet6_addr_add+0x4f8/0xa40 [ 8032.568823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8032.568823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8032.568823][ T10] netlink_rcv_skb+0x130/0x360 [ 8032.568823][ T10] netlink_unicast+0x449/0x710 [ 8032.568823][ T10] netlink_sendmsg+0x723/0xbe0 [ 8032.568823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8032.568823][ T10] ___sys_sendmsg+0xee/0x170 [ 8032.568823][ T10] __sys_sendmsg+0xcd/0x170 [ 8032.568823][ T10] do_syscall_64+0xc6/0x1e0 [ 8032.568823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8032.568823][ T10] [ 8032.571014][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8032.571014][ T10] netdev_get_by_index+0x5e/0x80 [ 8032.571014][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8032.571014][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8032.571014][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8032.571014][ T10] ipv6_add_addr+0x411/0x2000 [ 8032.571014][ T10] inet6_addr_add+0x30e/0xa40 [ 8032.571014][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8032.571014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8032.571014][ T10] netlink_rcv_skb+0x130/0x360 [ 8032.571014][ T10] netlink_unicast+0x449/0x710 [ 8032.571014][ T10] netlink_sendmsg+0x723/0xbe0 [ 8032.571014][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8032.571014][ T10] ___sys_sendmsg+0xee/0x170 [ 8032.571014][ T10] __sys_sendmsg+0xcd/0x170 [ 8032.571014][ T10] do_syscall_64+0xc6/0x1e0 [ 8032.571014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8032.571014][ T10] [ 8032.573197][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8032.573197][ T10] netdev_get_by_index+0x5e/0x80 [ 8032.573197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8032.573197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8032.573197][ T10] ip6_route_add+0x1c/0x140 [ 8032.573197][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8032.573197][ T10] addrconf_add_dev+0xe2/0x170 [ 8032.573197][ T10] inet6_addr_add+0x12f/0xa40 [ 8032.573197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8032.573197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8032.573197][ T10] netlink_rcv_skb+0x130/0x360 [ 8032.573197][ T10] netlink_unicast+0x449/0x710 [ 8032.573197][ T10] netlink_sendmsg+0x723/0xbe0 [ 8032.573197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8032.573197][ T10] ___sys_sendmsg+0xee/0x170 [ 8032.573197][ T10] __sys_sendmsg+0xcd/0x170 [ 8032.573197][ T10] do_syscall_64+0xc6/0x1e0 [ 8032.573197][ T10] [ 8032.575356][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8032.575356][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8032.575356][ T10] ipv6_find_idev+0x102/0x170 [ 8032.575356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8032.575356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8032.575356][ T10] netlink_rcv_skb+0x130/0x360 [ 8032.575356][ T10] netlink_unicast+0x449/0x710 [ 8032.575356][ T10] netlink_sendmsg+0x723/0xbe0 [ 8032.575356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8032.575356][ T10] ___sys_sendmsg+0xee/0x170 [ 8032.575356][ T10] __sys_sendmsg+0xcd/0x170 [ 8032.575356][ T10] do_syscall_64+0xc6/0x1e0 [ 8032.575356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8032.575356][ T10] [ 8032.577041][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8032.577041][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8032.577041][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8032.577041][ T10] ipv6_find_idev+0x102/0x170 [ 8032.577041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8032.577041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8032.577041][ T10] netlink_rcv_skb+0x130/0x360 [ 8032.577041][ T10] netlink_unicast+0x449/0x710 [ 8032.577041][ T10] netlink_sendmsg+0x723/0xbe0 [ 8032.577041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8032.577041][ T10] ___sys_sendmsg+0xee/0x170 [ 8032.577041][ T10] __sys_sendmsg+0xcd/0x170 [ 8032.577041][ T10] do_syscall_64+0xc6/0x1e0 [ 8032.577041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8032.577041][ T10] [ 8032.578884][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8032.579148][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8032.579148][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8032.579148][ T10] register_netdevice+0x4d3/0x1690 [ 8032.579148][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8032.579148][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8032.579148][ T10] rtnl_newlink_create+0x341/0x850 [ 8032.579148][ T10] __rtnl_newlink+0xac9/0xd80 [ 8032.579148][ T10] rtnl_newlink+0x63/0xa0 [ 8032.579148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8032.579148][ T10] netlink_rcv_skb+0x130/0x360 [ 8032.579148][ T10] netlink_unicast+0x449/0x710 [ 8032.579148][ T10] netlink_sendmsg+0x723/0xbe0 [ 8032.579148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8032.579148][ T10] ___sys_sendmsg+0xee/0x170 [ 8032.579148][ T10] __sys_sendmsg+0xcd/0x170 [ 8032.579148][ T10] do_syscall_64+0xc6/0x1e0 [ 8032.579148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8032.579148][ T10] [ 8032.581375][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8032.581643][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8032.581643][ T10] dst_init+0x84/0x4a0 [ 8032.581643][ T10] dst_alloc+0x97/0x150 [ 8032.581643][ T10] ip6_dst_alloc+0x23/0x90 [ 8032.581643][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8032.581643][ T10] ip6_pol_route+0x56f/0x840 [ 8032.581643][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8032.581643][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8032.581643][ T10] fib6_rule_lookup+0x182/0x630 [ 8032.581643][ T10] ip6_route_output_flags+0x259/0x480 [ 8032.581643][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8032.581643][ T10] icmp6_send+0x13dd/0x1b70 [ 8032.581643][ T10] ip6_link_failure+0x30/0x430 [ 8032.581643][ T10] ndisc_error_report+0x96/0x160 [ 8032.581643][ T10] neigh_invalidate+0x206/0x510 [ 8032.581643][ T10] neigh_timer_handler+0x984/0xf10 [ 8032.581643][ T10] call_timer_fn+0x170/0x430 [ 8032.581643][ T10] [ 8038.869999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8038.870486][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8038.870486][ T521] ___neigh_create+0x14b/0xf60 [ 8038.870486][ T521] ip6_finish_output2+0xa70/0xf80 [ 8038.870486][ T521] ip6_finish_output+0x4ed/0xd30 [ 8038.870486][ T521] ip6_output+0x1f3/0x770 [ 8038.870486][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8038.870486][ T521] mld_sendpack+0x62d/0xbc0 [ 8038.870486][ T521] mld_ifc_work+0x32/0x1f0 [ 8038.870486][ T521] process_one_work+0x84d/0x18a0 [ 8038.870486][ T521] worker_thread+0x587/0xd30 [ 8038.870486][ T521] kthread+0x28a/0x350 [ 8038.870486][ T521] ret_from_fork+0x31/0x70 [ 8038.870486][ T521] ret_from_fork_asm+0x1a/0x30 [ 8038.870486][ T521] [ 8038.872319][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8038.872319][ T521] dst_init+0x84/0x4a0 [ 8038.872319][ T521] dst_alloc+0x97/0x150 [ 8038.872319][ T521] ip6_dst_alloc+0x23/0x90 [ 8038.872319][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8038.872319][ T521] ip6_pol_route+0x56f/0x840 [ 8038.872319][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8038.872319][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8038.872319][ T521] ipv6_rcv+0x1ad/0x810 [ 8038.872319][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8038.872319][ T521] process_backlog+0x101/0x620 [ 8038.872319][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8038.872319][ T521] net_rx_action+0x495/0xbe0 [ 8038.872319][ T521] __do_softirq+0x1b5/0x7f6 [ 8038.872319][ T521] [ 8038.874326][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8038.874326][ T521] dst_init+0x84/0x4a0 [ 8038.874326][ T521] dst_alloc+0x97/0x150 [ 8038.874326][ T521] ip6_dst_alloc+0x23/0x90 [ 8038.874326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8038.874326][ T521] ip6_pol_route+0x56f/0x840 [ 8038.874326][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8038.874326][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8038.874326][ T521] ipv6_rcv+0x1ad/0x810 [ 8038.874326][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8038.874326][ T521] process_backlog+0x101/0x620 [ 8038.874326][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8038.874326][ T521] net_rx_action+0x495/0xbe0 [ 8038.874326][ T521] __do_softirq+0x1b5/0x7f6 [ 8038.874326][ T521] [ 8038.876326][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8038.876326][ T521] netdev_get_by_index+0x5e/0x80 [ 8038.876326][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8038.876326][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8038.876326][ T521] ip6_route_add+0x1c/0x140 [ 8038.876326][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8038.876326][ T521] addrconf_add_dev+0xe2/0x170 [ 8038.876326][ T521] inet6_addr_add+0x12f/0xa40 [ 8038.876326][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8038.876326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.876326][ T521] netlink_rcv_skb+0x130/0x360 [ 8038.876326][ T521] netlink_unicast+0x449/0x710 [ 8038.876326][ T521] netlink_sendmsg+0x723/0xbe0 [ 8038.876326][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8038.876326][ T521] ___sys_sendmsg+0xee/0x170 [ 8038.876326][ T521] __sys_sendmsg+0xcd/0x170 [ 8038.876326][ T521] do_syscall_64+0xc6/0x1e0 [ 8038.876326][ T521] [ 8038.878697][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8038.878697][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8038.878697][ T521] ipv6_find_idev+0x102/0x170 [ 8038.878697][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8038.878697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.878697][ T521] netlink_rcv_skb+0x130/0x360 [ 8038.878697][ T521] netlink_unicast+0x449/0x710 [ 8038.878697][ T521] netlink_sendmsg+0x723/0xbe0 [ 8038.878697][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8038.878697][ T521] ___sys_sendmsg+0xee/0x170 [ 8038.878697][ T521] __sys_sendmsg+0xcd/0x170 [ 8038.878697][ T521] do_syscall_64+0xc6/0x1e0 [ 8038.878697][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8038.878697][ T521] [ 8038.880554][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8038.880554][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8038.880554][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8038.880554][ T521] ipv6_find_idev+0x102/0x170 [ 8038.880554][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8038.880554][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.880554][ T521] netlink_rcv_skb+0x130/0x360 [ 8038.880554][ T521] netlink_unicast+0x449/0x710 [ 8038.880554][ T521] netlink_sendmsg+0x723/0xbe0 [ 8038.880554][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8038.880554][ T521] ___sys_sendmsg+0xee/0x170 [ 8038.880554][ T521] __sys_sendmsg+0xcd/0x170 [ 8038.880554][ T521] do_syscall_64+0xc6/0x1e0 [ 8038.880554][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8038.880554][ T521] [ 8038.882561][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8038.882869][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8038.882869][ T521] dst_init+0x84/0x4a0 [ 8038.882869][ T521] dst_alloc+0x97/0x150 [ 8038.882869][ T521] ip6_dst_alloc+0x23/0x90 [ 8038.882869][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8038.882869][ T521] ip6_pol_route+0x56f/0x840 [ 8038.882869][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8038.882869][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8038.882869][ T521] fib6_rule_lookup+0x182/0x630 [ 8038.882869][ T521] ip6_route_output_flags+0x259/0x480 [ 8038.882869][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8038.882869][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8038.882869][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8038.882869][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8038.882869][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8038.882869][ T521] dev_hard_start_xmit+0x146/0x590 [ 8038.882869][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8038.882869][ T521] [ 8038.885375][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8038.885375][ T521] dst_init+0x84/0x4a0 [ 8038.885375][ T521] dst_alloc+0x97/0x150 [ 8038.885375][ T521] ip6_dst_alloc+0x23/0x90 [ 8038.885375][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8038.885375][ T521] ip6_pol_route+0x56f/0x840 [ 8038.885375][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8038.885375][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8038.885375][ T521] fib6_rule_lookup+0x182/0x630 [ 8038.885375][ T521] ip6_route_output_flags+0x259/0x480 [ 8038.885375][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8038.885375][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8038.885375][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8038.885375][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8038.885375][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8038.885375][ T521] dev_hard_start_xmit+0x146/0x590 [ 8038.885375][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8038.885375][ T521] [ 8038.887873][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8038.887873][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8038.887873][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8038.887873][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8038.887873][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8038.887873][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8038.887873][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8038.887873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.887873][ T521] netlink_rcv_skb+0x130/0x360 [ 8038.887873][ T521] netlink_unicast+0x449/0x710 [ 8038.887873][ T521] netlink_sendmsg+0x723/0xbe0 [ 8038.887873][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8038.887873][ T521] ___sys_sendmsg+0xee/0x170 [ 8038.887873][ T521] __sys_sendmsg+0xcd/0x170 [ 8038.887873][ T521] do_syscall_64+0xc6/0x1e0 [ 8038.887873][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8038.887873][ T521] [ 8038.890175][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8038.890175][ T521] netdev_get_by_index+0x5e/0x80 [ 8038.890175][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8038.890175][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8038.890175][ T521] ip6_route_add+0x1c/0x140 [ 8038.890175][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8038.890175][ T521] inet6_addr_add+0x4f8/0xa40 [ 8038.890175][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8038.890175][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.890175][ T521] netlink_rcv_skb+0x130/0x360 [ 8038.890175][ T521] netlink_unicast+0x449/0x710 [ 8038.890175][ T521] netlink_sendmsg+0x723/0xbe0 [ 8038.890175][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8038.890175][ T521] ___sys_sendmsg+0xee/0x170 [ 8038.890175][ T521] __sys_sendmsg+0xcd/0x170 [ 8038.890175][ T521] do_syscall_64+0xc6/0x1e0 [ 8038.890175][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8038.890175][ T521] [ 8038.892602][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8038.892602][ T521] netdev_get_by_index+0x5e/0x80 [ 8038.892602][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8038.892602][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8038.892602][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8038.892602][ T521] ipv6_add_addr+0x411/0x2000 [ 8038.892602][ T521] inet6_addr_add+0x30e/0xa40 [ 8038.892602][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8038.892602][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.892602][ T521] netlink_rcv_skb+0x130/0x360 [ 8038.892602][ T521] netlink_unicast+0x449/0x710 [ 8038.892602][ T521] netlink_sendmsg+0x723/0xbe0 [ 8038.892602][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8038.892602][ T521] ___sys_sendmsg+0xee/0x170 [ 8038.892602][ T521] __sys_sendmsg+0xcd/0x170 [ 8038.892602][ T521] do_syscall_64+0xc6/0x1e0 [ 8038.892602][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8038.892602][ T521] [ 8038.895020][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8038.895020][ T521] netdev_get_by_index+0x5e/0x80 [ 8038.895020][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8038.895020][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8038.895020][ T521] ip6_route_add+0x1c/0x140 [ 8038.895020][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8038.895020][ T521] addrconf_add_dev+0xe2/0x170 [ 8038.895020][ T521] inet6_addr_add+0x12f/0xa40 [ 8038.895020][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8038.895020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.895020][ T521] netlink_rcv_skb+0x130/0x360 [ 8038.895020][ T521] netlink_unicast+0x449/0x710 [ 8038.895020][ T521] netlink_sendmsg+0x723/0xbe0 [ 8038.895020][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8038.895020][ T521] ___sys_sendmsg+0xee/0x170 [ 8038.895020][ T521] __sys_sendmsg+0xcd/0x170 [ 8038.895020][ T521] do_syscall_64+0xc6/0x1e0 [ 8038.895020][ T521] [ 8038.897406][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8038.897406][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8038.897406][ T521] ipv6_find_idev+0x102/0x170 [ 8038.897406][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8038.897406][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.897406][ T521] netlink_rcv_skb+0x130/0x360 [ 8038.897406][ T521] netlink_unicast+0x449/0x710 [ 8038.897406][ T521] netlink_sendmsg+0x723/0xbe0 [ 8038.897406][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8038.897406][ T521] ___sys_sendmsg+0xee/0x170 [ 8038.897406][ T521] __sys_sendmsg+0xcd/0x170 [ 8038.897406][ T521] do_syscall_64+0xc6/0x1e0 [ 8038.897406][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8038.897406][ T521] [ 8038.899264][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8038.899264][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8038.899264][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8038.899264][ T521] ipv6_find_idev+0x102/0x170 [ 8038.899264][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8038.899264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.899264][ T521] netlink_rcv_skb+0x130/0x360 [ 8038.899264][ T521] netlink_unicast+0x449/0x710 [ 8038.899264][ T521] netlink_sendmsg+0x723/0xbe0 [ 8038.899264][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8038.899264][ T521] ___sys_sendmsg+0xee/0x170 [ 8038.899264][ T521] __sys_sendmsg+0xcd/0x170 [ 8038.899264][ T521] do_syscall_64+0xc6/0x1e0 [ 8038.899264][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8038.899264][ T521] [ 8042.821985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8042.822473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8042.822473][ T10] netdev_get_by_index+0x5e/0x80 [ 8042.822473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8042.822473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8042.822473][ T10] ip6_route_add+0x1c/0x140 [ 8042.822473][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8042.822473][ T10] inet6_addr_add+0x4f8/0xa40 [ 8042.822473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8042.822473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8042.822473][ T10] netlink_rcv_skb+0x130/0x360 [ 8042.822473][ T10] netlink_unicast+0x449/0x710 [ 8042.822473][ T10] netlink_sendmsg+0x723/0xbe0 [ 8042.822473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8042.822473][ T10] ___sys_sendmsg+0xee/0x170 [ 8042.822473][ T10] __sys_sendmsg+0xcd/0x170 [ 8042.822473][ T10] do_syscall_64+0xc6/0x1e0 [ 8042.822473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8042.822473][ T10] [ 8042.824717][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8042.824717][ T10] netdev_get_by_index+0x5e/0x80 [ 8042.824717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8042.824717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8042.824717][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8042.824717][ T10] ipv6_add_addr+0x411/0x2000 [ 8042.824717][ T10] inet6_addr_add+0x30e/0xa40 [ 8042.824717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8042.824717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8042.824717][ T10] netlink_rcv_skb+0x130/0x360 [ 8042.824717][ T10] netlink_unicast+0x449/0x710 [ 8042.824717][ T10] netlink_sendmsg+0x723/0xbe0 [ 8042.824717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8042.824717][ T10] ___sys_sendmsg+0xee/0x170 [ 8042.824717][ T10] __sys_sendmsg+0xcd/0x170 [ 8042.824717][ T10] do_syscall_64+0xc6/0x1e0 [ 8042.824717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8042.824717][ T10] [ 8042.826905][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8042.826905][ T10] netdev_get_by_index+0x5e/0x80 [ 8042.826905][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8042.826905][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8042.826905][ T10] ip6_route_add+0x1c/0x140 [ 8042.826905][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8042.826905][ T10] addrconf_add_dev+0xe2/0x170 [ 8042.826905][ T10] inet6_addr_add+0x12f/0xa40 [ 8042.826905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8042.826905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8042.826905][ T10] netlink_rcv_skb+0x130/0x360 [ 8042.826905][ T10] netlink_unicast+0x449/0x710 [ 8042.826905][ T10] netlink_sendmsg+0x723/0xbe0 [ 8042.826905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8042.826905][ T10] ___sys_sendmsg+0xee/0x170 [ 8042.826905][ T10] __sys_sendmsg+0xcd/0x170 [ 8042.826905][ T10] do_syscall_64+0xc6/0x1e0 [ 8042.826905][ T10] [ 8042.829058][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8042.829058][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8042.829058][ T10] ipv6_find_idev+0x102/0x170 [ 8042.829058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8042.829058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8042.829058][ T10] netlink_rcv_skb+0x130/0x360 [ 8042.829058][ T10] netlink_unicast+0x449/0x710 [ 8042.829058][ T10] netlink_sendmsg+0x723/0xbe0 [ 8042.829058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8042.829058][ T10] ___sys_sendmsg+0xee/0x170 [ 8042.829058][ T10] __sys_sendmsg+0xcd/0x170 [ 8042.829058][ T10] do_syscall_64+0xc6/0x1e0 [ 8042.829058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8042.829058][ T10] [ 8042.830753][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8042.830753][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8042.830753][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8042.830753][ T10] ipv6_find_idev+0x102/0x170 [ 8042.830753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8042.830753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8042.830753][ T10] netlink_rcv_skb+0x130/0x360 [ 8042.830753][ T10] netlink_unicast+0x449/0x710 [ 8042.830753][ T10] netlink_sendmsg+0x723/0xbe0 [ 8042.830753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8042.830753][ T10] ___sys_sendmsg+0xee/0x170 [ 8042.830753][ T10] __sys_sendmsg+0xcd/0x170 [ 8042.830753][ T10] do_syscall_64+0xc6/0x1e0 [ 8042.830753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8042.830753][ T10] [ 8042.832611][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8042.832876][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8042.832876][ T10] netdev_get_by_index+0x5e/0x80 [ 8042.832876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8042.832876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8042.832876][ T10] ip6_route_add+0x1c/0x140 [ 8042.832876][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8042.832876][ T10] inet6_addr_add+0x4f8/0xa40 [ 8042.832876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8042.832876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8042.832876][ T10] netlink_rcv_skb+0x130/0x360 [ 8042.832876][ T10] netlink_unicast+0x449/0x710 [ 8042.832876][ T10] netlink_sendmsg+0x723/0xbe0 [ 8042.832876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8042.832876][ T10] ___sys_sendmsg+0xee/0x170 [ 8042.832876][ T10] __sys_sendmsg+0xcd/0x170 [ 8042.832876][ T10] do_syscall_64+0xc6/0x1e0 [ 8042.832876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8042.832876][ T10] [ 8042.835058][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8042.835058][ T10] netdev_get_by_index+0x5e/0x80 [ 8042.835058][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8042.835058][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8042.835058][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8042.835058][ T10] ipv6_add_addr+0x411/0x2000 [ 8042.835058][ T10] inet6_addr_add+0x30e/0xa40 [ 8042.835058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8042.835058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8042.835058][ T10] netlink_rcv_skb+0x130/0x360 [ 8042.835058][ T10] netlink_unicast+0x449/0x710 [ 8042.835058][ T10] netlink_sendmsg+0x723/0xbe0 [ 8042.835058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8042.835058][ T10] ___sys_sendmsg+0xee/0x170 [ 8042.835058][ T10] __sys_sendmsg+0xcd/0x170 [ 8042.835058][ T10] do_syscall_64+0xc6/0x1e0 [ 8042.835058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8042.835058][ T10] [ 8042.837249][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8042.837249][ T10] netdev_get_by_index+0x5e/0x80 [ 8042.837249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8042.837249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8042.837249][ T10] ip6_route_add+0x1c/0x140 [ 8042.837249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8042.837249][ T10] addrconf_add_dev+0xe2/0x170 [ 8042.837249][ T10] inet6_addr_add+0x12f/0xa40 [ 8042.837249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8042.837249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8042.837249][ T10] netlink_rcv_skb+0x130/0x360 [ 8042.837249][ T10] netlink_unicast+0x449/0x710 [ 8042.837249][ T10] netlink_sendmsg+0x723/0xbe0 [ 8042.837249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8042.837249][ T10] ___sys_sendmsg+0xee/0x170 [ 8042.837249][ T10] __sys_sendmsg+0xcd/0x170 [ 8042.837249][ T10] do_syscall_64+0xc6/0x1e0 [ 8042.837249][ T10] [ 8042.839404][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8042.839404][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8042.839404][ T10] ipv6_find_idev+0x102/0x170 [ 8042.839404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8042.839404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8042.839404][ T10] netlink_rcv_skb+0x130/0x360 [ 8042.839404][ T10] netlink_unicast+0x449/0x710 [ 8042.839404][ T10] netlink_sendmsg+0x723/0xbe0 [ 8042.839404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8042.839404][ T10] ___sys_sendmsg+0xee/0x170 [ 8042.839404][ T10] __sys_sendmsg+0xcd/0x170 [ 8042.839404][ T10] do_syscall_64+0xc6/0x1e0 [ 8042.839404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8042.839404][ T10] [ 8042.841096][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8042.841096][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8042.841096][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8042.841096][ T10] ipv6_find_idev+0x102/0x170 [ 8042.841096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8042.841096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8042.841096][ T10] netlink_rcv_skb+0x130/0x360 [ 8042.841096][ T10] netlink_unicast+0x449/0x710 [ 8042.841096][ T10] netlink_sendmsg+0x723/0xbe0 [ 8042.841096][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8042.841096][ T10] ___sys_sendmsg+0xee/0x170 [ 8042.841096][ T10] __sys_sendmsg+0xcd/0x170 [ 8042.841096][ T10] do_syscall_64+0xc6/0x1e0 [ 8042.841096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8042.841096][ T10] [ 8042.842958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8042.843222][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8042.843222][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8042.843222][ T10] register_netdevice+0x4d3/0x1690 [ 8042.843222][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8042.843222][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8042.843222][ T10] rtnl_newlink_create+0x341/0x850 [ 8042.843222][ T10] __rtnl_newlink+0xac9/0xd80 [ 8042.843222][ T10] rtnl_newlink+0x63/0xa0 [ 8042.843222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8042.843222][ T10] netlink_rcv_skb+0x130/0x360 [ 8042.843222][ T10] netlink_unicast+0x449/0x710 [ 8042.843222][ T10] netlink_sendmsg+0x723/0xbe0 [ 8042.843222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8042.843222][ T10] ___sys_sendmsg+0xee/0x170 [ 8042.843222][ T10] __sys_sendmsg+0xcd/0x170 [ 8042.843222][ T10] do_syscall_64+0xc6/0x1e0 [ 8042.843222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8042.843222][ T10] [ 8042.845455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8042.845719][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8042.845719][ T10] dst_init+0x84/0x4a0 [ 8042.845719][ T10] dst_alloc+0x97/0x150 [ 8042.845719][ T10] ip6_dst_alloc+0x23/0x90 [ 8042.845719][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8042.845719][ T10] ip6_pol_route+0x56f/0x840 [ 8042.845719][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8042.845719][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8042.845719][ T10] fib6_rule_lookup+0x182/0x630 [ 8042.845719][ T10] ip6_route_output_flags+0x259/0x480 [ 8042.845719][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8042.845719][ T10] icmp6_send+0x13dd/0x1b70 [ 8042.845719][ T10] ip6_link_failure+0x30/0x430 [ 8042.845719][ T10] ndisc_error_report+0x96/0x160 [ 8042.845719][ T10] neigh_invalidate+0x206/0x510 [ 8042.845719][ T10] neigh_timer_handler+0x984/0xf10 [ 8042.845719][ T10] call_timer_fn+0x170/0x430 [ 8042.845719][ T10] [ 8049.126151][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8049.126666][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8049.126666][ T521] ___neigh_create+0x14b/0xf60 [ 8049.126666][ T521] ip6_finish_output2+0xa70/0xf80 [ 8049.126666][ T521] ip6_finish_output+0x4ed/0xd30 [ 8049.126666][ T521] ip6_output+0x1f3/0x770 [ 8049.126666][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8049.126666][ T521] mld_sendpack+0x62d/0xbc0 [ 8049.126666][ T521] mld_ifc_work+0x32/0x1f0 [ 8049.126666][ T521] process_one_work+0x84d/0x18a0 [ 8049.126666][ T521] worker_thread+0x587/0xd30 [ 8049.126666][ T521] kthread+0x28a/0x350 [ 8049.126666][ T521] ret_from_fork+0x31/0x70 [ 8049.126666][ T521] ret_from_fork_asm+0x1a/0x30 [ 8049.126666][ T521] [ 8049.128551][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8049.128551][ T521] dst_init+0x84/0x4a0 [ 8049.128551][ T521] dst_alloc+0x97/0x150 [ 8049.128551][ T521] ip6_dst_alloc+0x23/0x90 [ 8049.128551][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8049.128551][ T521] ip6_pol_route+0x56f/0x840 [ 8049.128551][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8049.128551][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8049.128551][ T521] ipv6_rcv+0x1ad/0x810 [ 8049.128551][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8049.128551][ T521] process_backlog+0x101/0x620 [ 8049.128551][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8049.128551][ T521] net_rx_action+0x495/0xbe0 [ 8049.128551][ T521] __do_softirq+0x1b5/0x7f6 [ 8049.128551][ T521] [ 8049.130586][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8049.130586][ T521] dst_init+0x84/0x4a0 [ 8049.130586][ T521] dst_alloc+0x97/0x150 [ 8049.130586][ T521] ip6_dst_alloc+0x23/0x90 [ 8049.130586][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8049.130586][ T521] ip6_pol_route+0x56f/0x840 [ 8049.130586][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8049.130586][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8049.130586][ T521] ipv6_rcv+0x1ad/0x810 [ 8049.130586][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8049.130586][ T521] process_backlog+0x101/0x620 [ 8049.130586][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8049.130586][ T521] net_rx_action+0x495/0xbe0 [ 8049.130586][ T521] __do_softirq+0x1b5/0x7f6 [ 8049.130586][ T521] [ 8049.132625][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8049.132625][ T521] netdev_get_by_index+0x5e/0x80 [ 8049.132625][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8049.132625][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8049.132625][ T521] ip6_route_add+0x1c/0x140 [ 8049.132625][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8049.132625][ T521] addrconf_add_dev+0xe2/0x170 [ 8049.132625][ T521] inet6_addr_add+0x12f/0xa40 [ 8049.132625][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8049.132625][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.132625][ T521] netlink_rcv_skb+0x130/0x360 [ 8049.132625][ T521] netlink_unicast+0x449/0x710 [ 8049.132625][ T521] netlink_sendmsg+0x723/0xbe0 [ 8049.132625][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8049.132625][ T521] ___sys_sendmsg+0xee/0x170 [ 8049.132625][ T521] __sys_sendmsg+0xcd/0x170 [ 8049.132625][ T521] do_syscall_64+0xc6/0x1e0 [ 8049.132625][ T521] [ 8049.135071][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8049.135071][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8049.135071][ T521] ipv6_find_idev+0x102/0x170 [ 8049.135071][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8049.135071][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.135071][ T521] netlink_rcv_skb+0x130/0x360 [ 8049.135071][ T521] netlink_unicast+0x449/0x710 [ 8049.135071][ T521] netlink_sendmsg+0x723/0xbe0 [ 8049.135071][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8049.135071][ T521] ___sys_sendmsg+0xee/0x170 [ 8049.135071][ T521] __sys_sendmsg+0xcd/0x170 [ 8049.135071][ T521] do_syscall_64+0xc6/0x1e0 [ 8049.135071][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.135071][ T521] [ 8049.136973][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8049.136973][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8049.136973][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8049.136973][ T521] ipv6_find_idev+0x102/0x170 [ 8049.136973][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8049.136973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.136973][ T521] netlink_rcv_skb+0x130/0x360 [ 8049.136973][ T521] netlink_unicast+0x449/0x710 [ 8049.136973][ T521] netlink_sendmsg+0x723/0xbe0 [ 8049.136973][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8049.136973][ T521] ___sys_sendmsg+0xee/0x170 [ 8049.136973][ T521] __sys_sendmsg+0xcd/0x170 [ 8049.136973][ T521] do_syscall_64+0xc6/0x1e0 [ 8049.136973][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.136973][ T521] [ 8049.139050][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8049.139366][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8049.139366][ T521] dst_init+0x84/0x4a0 [ 8049.139366][ T521] dst_alloc+0x97/0x150 [ 8049.139366][ T521] ip6_dst_alloc+0x23/0x90 [ 8049.139366][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8049.139366][ T521] ip6_pol_route+0x56f/0x840 [ 8049.139366][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8049.139366][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8049.139366][ T521] fib6_rule_lookup+0x182/0x630 [ 8049.139366][ T521] ip6_route_output_flags+0x259/0x480 [ 8049.139366][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8049.139366][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8049.139366][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8049.139366][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8049.139366][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8049.139366][ T521] dev_hard_start_xmit+0x146/0x590 [ 8049.139366][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8049.139366][ T521] [ 8049.141947][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8049.141947][ T521] dst_init+0x84/0x4a0 [ 8049.141947][ T521] dst_alloc+0x97/0x150 [ 8049.141947][ T521] ip6_dst_alloc+0x23/0x90 [ 8049.141947][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8049.141947][ T521] ip6_pol_route+0x56f/0x840 [ 8049.141947][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8049.141947][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8049.141947][ T521] fib6_rule_lookup+0x182/0x630 [ 8049.141947][ T521] ip6_route_output_flags+0x259/0x480 [ 8049.141947][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8049.141947][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8049.141947][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8049.141947][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8049.141947][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8049.141947][ T521] dev_hard_start_xmit+0x146/0x590 [ 8049.141947][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8049.141947][ T521] [ 8049.144489][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8049.144489][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8049.144489][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8049.144489][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8049.144489][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8049.144489][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8049.144489][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8049.144489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.144489][ T521] netlink_rcv_skb+0x130/0x360 [ 8049.144489][ T521] netlink_unicast+0x449/0x710 [ 8049.144489][ T521] netlink_sendmsg+0x723/0xbe0 [ 8049.144489][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8049.144489][ T521] ___sys_sendmsg+0xee/0x170 [ 8049.144489][ T521] __sys_sendmsg+0xcd/0x170 [ 8049.144489][ T521] do_syscall_64+0xc6/0x1e0 [ 8049.144489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.144489][ T521] [ 8049.146859][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8049.146859][ T521] netdev_get_by_index+0x5e/0x80 [ 8049.146859][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8049.146859][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8049.146859][ T521] ip6_route_add+0x1c/0x140 [ 8049.146859][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8049.146859][ T521] inet6_addr_add+0x4f8/0xa40 [ 8049.146859][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8049.146859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.146859][ T521] netlink_rcv_skb+0x130/0x360 [ 8049.146859][ T521] netlink_unicast+0x449/0x710 [ 8049.146859][ T521] netlink_sendmsg+0x723/0xbe0 [ 8049.146859][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8049.146859][ T521] ___sys_sendmsg+0xee/0x170 [ 8049.146859][ T521] __sys_sendmsg+0xcd/0x170 [ 8049.146859][ T521] do_syscall_64+0xc6/0x1e0 [ 8049.146859][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.146859][ T521] [ 8049.149337][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8049.149337][ T521] netdev_get_by_index+0x5e/0x80 [ 8049.149337][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8049.149337][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8049.149337][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8049.149337][ T521] ipv6_add_addr+0x411/0x2000 [ 8049.149337][ T521] inet6_addr_add+0x30e/0xa40 [ 8049.149337][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8049.149337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.149337][ T521] netlink_rcv_skb+0x130/0x360 [ 8049.149337][ T521] netlink_unicast+0x449/0x710 [ 8049.149337][ T521] netlink_sendmsg+0x723/0xbe0 [ 8049.149337][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8049.149337][ T521] ___sys_sendmsg+0xee/0x170 [ 8049.149337][ T521] __sys_sendmsg+0xcd/0x170 [ 8049.149337][ T521] do_syscall_64+0xc6/0x1e0 [ 8049.149337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.149337][ T521] [ 8049.151826][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8049.151826][ T521] netdev_get_by_index+0x5e/0x80 [ 8049.151826][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8049.151826][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8049.151826][ T521] ip6_route_add+0x1c/0x140 [ 8049.151826][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8049.151826][ T521] addrconf_add_dev+0xe2/0x170 [ 8049.151826][ T521] inet6_addr_add+0x12f/0xa40 [ 8049.151826][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8049.151826][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.151826][ T521] netlink_rcv_skb+0x130/0x360 [ 8049.151826][ T521] netlink_unicast+0x449/0x710 [ 8049.151826][ T521] netlink_sendmsg+0x723/0xbe0 [ 8049.151826][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8049.151826][ T521] ___sys_sendmsg+0xee/0x170 [ 8049.151826][ T521] __sys_sendmsg+0xcd/0x170 [ 8049.151826][ T521] do_syscall_64+0xc6/0x1e0 [ 8049.151826][ T521] [ 8049.154259][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8049.154259][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8049.154259][ T521] ipv6_find_idev+0x102/0x170 [ 8049.154259][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8049.154259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.154259][ T521] netlink_rcv_skb+0x130/0x360 [ 8049.154259][ T521] netlink_unicast+0x449/0x710 [ 8049.154259][ T521] netlink_sendmsg+0x723/0xbe0 [ 8049.154259][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8049.154259][ T521] ___sys_sendmsg+0xee/0x170 [ 8049.154259][ T521] __sys_sendmsg+0xcd/0x170 [ 8049.154259][ T521] do_syscall_64+0xc6/0x1e0 [ 8049.154259][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.154259][ T521] [ 8049.156149][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8049.156149][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8049.156149][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8049.156149][ T521] ipv6_find_idev+0x102/0x170 [ 8049.156149][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8049.156149][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.156149][ T521] netlink_rcv_skb+0x130/0x360 [ 8049.156149][ T521] netlink_unicast+0x449/0x710 [ 8049.156149][ T521] netlink_sendmsg+0x723/0xbe0 [ 8049.156149][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8049.156149][ T521] ___sys_sendmsg+0xee/0x170 [ 8049.156149][ T521] __sys_sendmsg+0xcd/0x170 [ 8049.156149][ T521] do_syscall_64+0xc6/0x1e0 [ 8049.156149][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.156149][ T521] [ 8052.965986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8052.966431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8052.966431][ T10] netdev_get_by_index+0x5e/0x80 [ 8052.966431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8052.966431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8052.966431][ T10] ip6_route_add+0x1c/0x140 [ 8052.966431][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8052.966431][ T10] inet6_addr_add+0x4f8/0xa40 [ 8052.966431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8052.966431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8052.966431][ T10] netlink_rcv_skb+0x130/0x360 [ 8052.966431][ T10] netlink_unicast+0x449/0x710 [ 8052.966431][ T10] netlink_sendmsg+0x723/0xbe0 [ 8052.966431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8052.966431][ T10] ___sys_sendmsg+0xee/0x170 [ 8052.966431][ T10] __sys_sendmsg+0xcd/0x170 [ 8052.966431][ T10] do_syscall_64+0xc6/0x1e0 [ 8052.966431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8052.966431][ T10] [ 8052.968682][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8052.968682][ T10] netdev_get_by_index+0x5e/0x80 [ 8052.968682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8052.968682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8052.968682][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8052.968682][ T10] ipv6_add_addr+0x411/0x2000 [ 8052.968682][ T10] inet6_addr_add+0x30e/0xa40 [ 8052.968682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8052.968682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8052.968682][ T10] netlink_rcv_skb+0x130/0x360 [ 8052.968682][ T10] netlink_unicast+0x449/0x710 [ 8052.968682][ T10] netlink_sendmsg+0x723/0xbe0 [ 8052.968682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8052.968682][ T10] ___sys_sendmsg+0xee/0x170 [ 8052.968682][ T10] __sys_sendmsg+0xcd/0x170 [ 8052.968682][ T10] do_syscall_64+0xc6/0x1e0 [ 8052.968682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8052.968682][ T10] [ 8052.970873][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8052.970873][ T10] netdev_get_by_index+0x5e/0x80 [ 8052.970873][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8052.970873][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8052.970873][ T10] ip6_route_add+0x1c/0x140 [ 8052.970873][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8052.970873][ T10] addrconf_add_dev+0xe2/0x170 [ 8052.970873][ T10] inet6_addr_add+0x12f/0xa40 [ 8052.970873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8052.970873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8052.970873][ T10] netlink_rcv_skb+0x130/0x360 [ 8052.970873][ T10] netlink_unicast+0x449/0x710 [ 8052.970873][ T10] netlink_sendmsg+0x723/0xbe0 [ 8052.970873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8052.970873][ T10] ___sys_sendmsg+0xee/0x170 [ 8052.970873][ T10] __sys_sendmsg+0xcd/0x170 [ 8052.970873][ T10] do_syscall_64+0xc6/0x1e0 [ 8052.970873][ T10] [ 8052.973017][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8052.973017][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8052.973017][ T10] ipv6_find_idev+0x102/0x170 [ 8052.973017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8052.973017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8052.973017][ T10] netlink_rcv_skb+0x130/0x360 [ 8052.973017][ T10] netlink_unicast+0x449/0x710 [ 8052.973017][ T10] netlink_sendmsg+0x723/0xbe0 [ 8052.973017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8052.973017][ T10] ___sys_sendmsg+0xee/0x170 [ 8052.973017][ T10] __sys_sendmsg+0xcd/0x170 [ 8052.973017][ T10] do_syscall_64+0xc6/0x1e0 [ 8052.973017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8052.973017][ T10] [ 8052.974729][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8052.974729][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8052.974729][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8052.974729][ T10] ipv6_find_idev+0x102/0x170 [ 8052.974729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8052.974729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8052.974729][ T10] netlink_rcv_skb+0x130/0x360 [ 8052.974729][ T10] netlink_unicast+0x449/0x710 [ 8052.974729][ T10] netlink_sendmsg+0x723/0xbe0 [ 8052.974729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8052.974729][ T10] ___sys_sendmsg+0xee/0x170 [ 8052.974729][ T10] __sys_sendmsg+0xcd/0x170 [ 8052.974729][ T10] do_syscall_64+0xc6/0x1e0 [ 8052.974729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8052.974729][ T10] [ 8052.976572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8052.976824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8052.976824][ T10] netdev_get_by_index+0x5e/0x80 [ 8052.976824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8052.976824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8052.976824][ T10] ip6_route_add+0x1c/0x140 [ 8052.976824][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8052.976824][ T10] inet6_addr_add+0x4f8/0xa40 [ 8052.976824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8052.976824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8052.976824][ T10] netlink_rcv_skb+0x130/0x360 [ 8052.976824][ T10] netlink_unicast+0x449/0x710 [ 8052.976824][ T10] netlink_sendmsg+0x723/0xbe0 [ 8052.976824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8052.976824][ T10] ___sys_sendmsg+0xee/0x170 [ 8052.976824][ T10] __sys_sendmsg+0xcd/0x170 [ 8052.976824][ T10] do_syscall_64+0xc6/0x1e0 [ 8052.976824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8052.976824][ T10] [ 8052.979012][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8052.979012][ T10] netdev_get_by_index+0x5e/0x80 [ 8052.979012][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8052.979012][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8052.979012][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8052.979012][ T10] ipv6_add_addr+0x411/0x2000 [ 8052.979012][ T10] inet6_addr_add+0x30e/0xa40 [ 8052.979012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8052.979012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8052.979012][ T10] netlink_rcv_skb+0x130/0x360 [ 8052.979012][ T10] netlink_unicast+0x449/0x710 [ 8052.979012][ T10] netlink_sendmsg+0x723/0xbe0 [ 8052.979012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8052.979012][ T10] ___sys_sendmsg+0xee/0x170 [ 8052.979012][ T10] __sys_sendmsg+0xcd/0x170 [ 8052.979012][ T10] do_syscall_64+0xc6/0x1e0 [ 8052.979012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8052.979012][ T10] [ 8052.981208][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8052.981208][ T10] netdev_get_by_index+0x5e/0x80 [ 8052.981208][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8052.981208][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8052.981208][ T10] ip6_route_add+0x1c/0x140 [ 8052.981208][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8052.981208][ T10] addrconf_add_dev+0xe2/0x170 [ 8052.981208][ T10] inet6_addr_add+0x12f/0xa40 [ 8052.981208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8052.981208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8052.981208][ T10] netlink_rcv_skb+0x130/0x360 [ 8052.981208][ T10] netlink_unicast+0x449/0x710 [ 8052.981208][ T10] netlink_sendmsg+0x723/0xbe0 [ 8052.981208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8052.981208][ T10] ___sys_sendmsg+0xee/0x170 [ 8052.981208][ T10] __sys_sendmsg+0xcd/0x170 [ 8052.981208][ T10] do_syscall_64+0xc6/0x1e0 [ 8052.981208][ T10] [ 8052.983375][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8052.983375][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8052.983375][ T10] ipv6_find_idev+0x102/0x170 [ 8052.983375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8052.983375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8052.983375][ T10] netlink_rcv_skb+0x130/0x360 [ 8052.983375][ T10] netlink_unicast+0x449/0x710 [ 8052.983375][ T10] netlink_sendmsg+0x723/0xbe0 [ 8052.983375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8052.983375][ T10] ___sys_sendmsg+0xee/0x170 [ 8052.983375][ T10] __sys_sendmsg+0xcd/0x170 [ 8052.983375][ T10] do_syscall_64+0xc6/0x1e0 [ 8052.983375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8052.983375][ T10] [ 8052.985068][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8052.985068][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8052.985068][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8052.985068][ T10] ipv6_find_idev+0x102/0x170 [ 8052.985068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8052.985068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8052.985068][ T10] netlink_rcv_skb+0x130/0x360 [ 8052.985068][ T10] netlink_unicast+0x449/0x710 [ 8052.985068][ T10] netlink_sendmsg+0x723/0xbe0 [ 8052.985068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8052.985068][ T10] ___sys_sendmsg+0xee/0x170 [ 8052.985068][ T10] __sys_sendmsg+0xcd/0x170 [ 8052.985068][ T10] do_syscall_64+0xc6/0x1e0 [ 8052.985068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8052.985068][ T10] [ 8052.986923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8052.987194][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8052.987194][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8052.987194][ T10] register_netdevice+0x4d3/0x1690 [ 8052.987194][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8052.987194][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8052.987194][ T10] rtnl_newlink_create+0x341/0x850 [ 8052.987194][ T10] __rtnl_newlink+0xac9/0xd80 [ 8052.987194][ T10] rtnl_newlink+0x63/0xa0 [ 8052.987194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8052.987194][ T10] netlink_rcv_skb+0x130/0x360 [ 8052.987194][ T10] netlink_unicast+0x449/0x710 [ 8052.987194][ T10] netlink_sendmsg+0x723/0xbe0 [ 8052.987194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8052.987194][ T10] ___sys_sendmsg+0xee/0x170 [ 8052.987194][ T10] __sys_sendmsg+0xcd/0x170 [ 8052.987194][ T10] do_syscall_64+0xc6/0x1e0 [ 8052.987194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8052.987194][ T10] [ 8052.989437][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8052.989702][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8052.989702][ T10] dst_init+0x84/0x4a0 [ 8052.989702][ T10] dst_alloc+0x97/0x150 [ 8052.989702][ T10] ip6_dst_alloc+0x23/0x90 [ 8052.989702][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8052.989702][ T10] ip6_pol_route+0x56f/0x840 [ 8052.989702][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8052.989702][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8052.989702][ T10] fib6_rule_lookup+0x182/0x630 [ 8052.989702][ T10] ip6_route_output_flags+0x259/0x480 [ 8052.989702][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8052.989702][ T10] icmp6_send+0x13dd/0x1b70 [ 8052.989702][ T10] ip6_link_failure+0x30/0x430 [ 8052.989702][ T10] ndisc_error_report+0x96/0x160 [ 8052.989702][ T10] neigh_invalidate+0x206/0x510 [ 8052.989702][ T10] neigh_timer_handler+0x984/0xf10 [ 8052.989702][ T10] call_timer_fn+0x170/0x430 [ 8052.989702][ T10] [ 8059.397988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8059.398489][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8059.398489][ T521] ___neigh_create+0x14b/0xf60 [ 8059.398489][ T521] ip6_finish_output2+0xa70/0xf80 [ 8059.398489][ T521] ip6_finish_output+0x4ed/0xd30 [ 8059.398489][ T521] ip6_output+0x1f3/0x770 [ 8059.398489][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8059.398489][ T521] mld_sendpack+0x62d/0xbc0 [ 8059.398489][ T521] mld_ifc_work+0x32/0x1f0 [ 8059.398489][ T521] process_one_work+0x84d/0x18a0 [ 8059.398489][ T521] worker_thread+0x587/0xd30 [ 8059.398489][ T521] kthread+0x28a/0x350 [ 8059.398489][ T521] ret_from_fork+0x31/0x70 [ 8059.398489][ T521] ret_from_fork_asm+0x1a/0x30 [ 8059.398489][ T521] [ 8059.400909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8059.400909][ T521] dst_init+0x84/0x4a0 [ 8059.400909][ T521] dst_alloc+0x97/0x150 [ 8059.400909][ T521] ip6_dst_alloc+0x23/0x90 [ 8059.400909][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8059.400909][ T521] ip6_pol_route+0x56f/0x840 [ 8059.400909][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8059.400909][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8059.400909][ T521] ipv6_rcv+0x1ad/0x810 [ 8059.400909][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8059.400909][ T521] process_backlog+0x101/0x620 [ 8059.400909][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8059.400909][ T521] net_rx_action+0x495/0xbe0 [ 8059.400909][ T521] __do_softirq+0x1b5/0x7f6 [ 8059.400909][ T521] [ 8059.402944][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8059.402944][ T521] dst_init+0x84/0x4a0 [ 8059.402944][ T521] dst_alloc+0x97/0x150 [ 8059.402944][ T521] ip6_dst_alloc+0x23/0x90 [ 8059.402944][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8059.402944][ T521] ip6_pol_route+0x56f/0x840 [ 8059.402944][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8059.402944][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8059.402944][ T521] ipv6_rcv+0x1ad/0x810 [ 8059.402944][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8059.402944][ T521] process_backlog+0x101/0x620 [ 8059.402944][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8059.402944][ T521] net_rx_action+0x495/0xbe0 [ 8059.402944][ T521] __do_softirq+0x1b5/0x7f6 [ 8059.402944][ T521] [ 8059.404966][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8059.404966][ T521] netdev_get_by_index+0x5e/0x80 [ 8059.404966][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8059.404966][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8059.404966][ T521] ip6_route_add+0x1c/0x140 [ 8059.404966][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8059.404966][ T521] addrconf_add_dev+0xe2/0x170 [ 8059.404966][ T521] inet6_addr_add+0x12f/0xa40 [ 8059.404966][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8059.404966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.404966][ T521] netlink_rcv_skb+0x130/0x360 [ 8059.404966][ T521] netlink_unicast+0x449/0x710 [ 8059.404966][ T521] netlink_sendmsg+0x723/0xbe0 [ 8059.404966][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8059.404966][ T521] ___sys_sendmsg+0xee/0x170 [ 8059.404966][ T521] __sys_sendmsg+0xcd/0x170 [ 8059.404966][ T521] do_syscall_64+0xc6/0x1e0 [ 8059.404966][ T521] [ 8059.407411][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8059.407411][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8059.407411][ T521] ipv6_find_idev+0x102/0x170 [ 8059.407411][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8059.407411][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.407411][ T521] netlink_rcv_skb+0x130/0x360 [ 8059.407411][ T521] netlink_unicast+0x449/0x710 [ 8059.407411][ T521] netlink_sendmsg+0x723/0xbe0 [ 8059.407411][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8059.407411][ T521] ___sys_sendmsg+0xee/0x170 [ 8059.407411][ T521] __sys_sendmsg+0xcd/0x170 [ 8059.407411][ T521] do_syscall_64+0xc6/0x1e0 [ 8059.407411][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.407411][ T521] [ 8059.409324][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8059.409324][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8059.409324][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8059.409324][ T521] ipv6_find_idev+0x102/0x170 [ 8059.409324][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8059.409324][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.409324][ T521] netlink_rcv_skb+0x130/0x360 [ 8059.409324][ T521] netlink_unicast+0x449/0x710 [ 8059.409324][ T521] netlink_sendmsg+0x723/0xbe0 [ 8059.409324][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8059.409324][ T521] ___sys_sendmsg+0xee/0x170 [ 8059.409324][ T521] __sys_sendmsg+0xcd/0x170 [ 8059.409324][ T521] do_syscall_64+0xc6/0x1e0 [ 8059.409324][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.409324][ T521] [ 8059.411404][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8059.411722][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8059.411722][ T521] dst_init+0x84/0x4a0 [ 8059.411722][ T521] dst_alloc+0x97/0x150 [ 8059.411722][ T521] ip6_dst_alloc+0x23/0x90 [ 8059.411722][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8059.411722][ T521] ip6_pol_route+0x56f/0x840 [ 8059.411722][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8059.411722][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8059.411722][ T521] fib6_rule_lookup+0x182/0x630 [ 8059.411722][ T521] ip6_route_output_flags+0x259/0x480 [ 8059.411722][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8059.411722][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8059.411722][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8059.411722][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8059.411722][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8059.411722][ T521] dev_hard_start_xmit+0x146/0x590 [ 8059.411722][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8059.411722][ T521] [ 8059.414291][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8059.414291][ T521] dst_init+0x84/0x4a0 [ 8059.414291][ T521] dst_alloc+0x97/0x150 [ 8059.414291][ T521] ip6_dst_alloc+0x23/0x90 [ 8059.414291][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8059.414291][ T521] ip6_pol_route+0x56f/0x840 [ 8059.414291][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8059.414291][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8059.414291][ T521] fib6_rule_lookup+0x182/0x630 [ 8059.414291][ T521] ip6_route_output_flags+0x259/0x480 [ 8059.414291][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8059.414291][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8059.414291][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8059.414291][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8059.414291][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8059.414291][ T521] dev_hard_start_xmit+0x146/0x590 [ 8059.414291][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8059.414291][ T521] [ 8059.416849][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8059.416849][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8059.416849][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8059.416849][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8059.416849][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8059.416849][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8059.416849][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8059.416849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.416849][ T521] netlink_rcv_skb+0x130/0x360 [ 8059.416849][ T521] netlink_unicast+0x449/0x710 [ 8059.416849][ T521] netlink_sendmsg+0x723/0xbe0 [ 8059.416849][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8059.416849][ T521] ___sys_sendmsg+0xee/0x170 [ 8059.416849][ T521] __sys_sendmsg+0xcd/0x170 [ 8059.416849][ T521] do_syscall_64+0xc6/0x1e0 [ 8059.416849][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.416849][ T521] [ 8059.419232][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8059.419232][ T521] netdev_get_by_index+0x5e/0x80 [ 8059.419232][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8059.419232][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8059.419232][ T521] ip6_route_add+0x1c/0x140 [ 8059.419232][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8059.419232][ T521] inet6_addr_add+0x4f8/0xa40 [ 8059.419232][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8059.419232][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.419232][ T521] netlink_rcv_skb+0x130/0x360 [ 8059.419232][ T521] netlink_unicast+0x449/0x710 [ 8059.419232][ T521] netlink_sendmsg+0x723/0xbe0 [ 8059.419232][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8059.419232][ T521] ___sys_sendmsg+0xee/0x170 [ 8059.419232][ T521] __sys_sendmsg+0xcd/0x170 [ 8059.419232][ T521] do_syscall_64+0xc6/0x1e0 [ 8059.419232][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.419232][ T521] [ 8059.422118][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8059.422118][ T521] netdev_get_by_index+0x5e/0x80 [ 8059.422118][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8059.422118][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8059.422118][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8059.422118][ T521] ipv6_add_addr+0x411/0x2000 [ 8059.422118][ T521] inet6_addr_add+0x30e/0xa40 [ 8059.422118][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8059.422118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.422118][ T521] netlink_rcv_skb+0x130/0x360 [ 8059.422118][ T521] netlink_unicast+0x449/0x710 [ 8059.422118][ T521] netlink_sendmsg+0x723/0xbe0 [ 8059.422118][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8059.422118][ T521] ___sys_sendmsg+0xee/0x170 [ 8059.422118][ T521] __sys_sendmsg+0xcd/0x170 [ 8059.422118][ T521] do_syscall_64+0xc6/0x1e0 [ 8059.422118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.422118][ T521] [ 8059.424602][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8059.424602][ T521] netdev_get_by_index+0x5e/0x80 [ 8059.424602][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8059.424602][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8059.424602][ T521] ip6_route_add+0x1c/0x140 [ 8059.424602][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8059.424602][ T521] addrconf_add_dev+0xe2/0x170 [ 8059.424602][ T521] inet6_addr_add+0x12f/0xa40 [ 8059.424602][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8059.424602][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.424602][ T521] netlink_rcv_skb+0x130/0x360 [ 8059.424602][ T521] netlink_unicast+0x449/0x710 [ 8059.424602][ T521] netlink_sendmsg+0x723/0xbe0 [ 8059.424602][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8059.424602][ T521] ___sys_sendmsg+0xee/0x170 [ 8059.424602][ T521] __sys_sendmsg+0xcd/0x170 [ 8059.424602][ T521] do_syscall_64+0xc6/0x1e0 [ 8059.424602][ T521] [ 8059.427034][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8059.427034][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8059.427034][ T521] ipv6_find_idev+0x102/0x170 [ 8059.427034][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8059.427034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.427034][ T521] netlink_rcv_skb+0x130/0x360 [ 8059.427034][ T521] netlink_unicast+0x449/0x710 [ 8059.427034][ T521] netlink_sendmsg+0x723/0xbe0 [ 8059.427034][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8059.427034][ T521] ___sys_sendmsg+0xee/0x170 [ 8059.427034][ T521] __sys_sendmsg+0xcd/0x170 [ 8059.427034][ T521] do_syscall_64+0xc6/0x1e0 [ 8059.427034][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.427034][ T521] [ 8059.428925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8059.428925][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8059.428925][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8059.428925][ T521] ipv6_find_idev+0x102/0x170 [ 8059.428925][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8059.428925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.428925][ T521] netlink_rcv_skb+0x130/0x360 [ 8059.428925][ T521] netlink_unicast+0x449/0x710 [ 8059.428925][ T521] netlink_sendmsg+0x723/0xbe0 [ 8059.428925][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8059.428925][ T521] ___sys_sendmsg+0xee/0x170 [ 8059.428925][ T521] __sys_sendmsg+0xcd/0x170 [ 8059.428925][ T521] do_syscall_64+0xc6/0x1e0 [ 8059.428925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.428925][ T521] [ 8063.229993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8063.230448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8063.230448][ T10] netdev_get_by_index+0x5e/0x80 [ 8063.230448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8063.230448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8063.230448][ T10] ip6_route_add+0x1c/0x140 [ 8063.230448][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8063.230448][ T10] inet6_addr_add+0x4f8/0xa40 [ 8063.230448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8063.230448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.230448][ T10] netlink_rcv_skb+0x130/0x360 [ 8063.230448][ T10] netlink_unicast+0x449/0x710 [ 8063.230448][ T10] netlink_sendmsg+0x723/0xbe0 [ 8063.230448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8063.230448][ T10] ___sys_sendmsg+0xee/0x170 [ 8063.230448][ T10] __sys_sendmsg+0xcd/0x170 [ 8063.230448][ T10] do_syscall_64+0xc6/0x1e0 [ 8063.230448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.230448][ T10] [ 8063.232669][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8063.232669][ T10] netdev_get_by_index+0x5e/0x80 [ 8063.232669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8063.232669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8063.232669][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8063.232669][ T10] ipv6_add_addr+0x411/0x2000 [ 8063.232669][ T10] inet6_addr_add+0x30e/0xa40 [ 8063.232669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8063.232669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.232669][ T10] netlink_rcv_skb+0x130/0x360 [ 8063.232669][ T10] netlink_unicast+0x449/0x710 [ 8063.232669][ T10] netlink_sendmsg+0x723/0xbe0 [ 8063.232669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8063.232669][ T10] ___sys_sendmsg+0xee/0x170 [ 8063.232669][ T10] __sys_sendmsg+0xcd/0x170 [ 8063.232669][ T10] do_syscall_64+0xc6/0x1e0 [ 8063.232669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.232669][ T10] [ 8063.234874][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8063.234874][ T10] netdev_get_by_index+0x5e/0x80 [ 8063.234874][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8063.234874][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8063.234874][ T10] ip6_route_add+0x1c/0x140 [ 8063.234874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8063.234874][ T10] addrconf_add_dev+0xe2/0x170 [ 8063.234874][ T10] inet6_addr_add+0x12f/0xa40 [ 8063.234874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8063.234874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.234874][ T10] netlink_rcv_skb+0x130/0x360 [ 8063.234874][ T10] netlink_unicast+0x449/0x710 [ 8063.234874][ T10] netlink_sendmsg+0x723/0xbe0 [ 8063.234874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8063.234874][ T10] ___sys_sendmsg+0xee/0x170 [ 8063.234874][ T10] __sys_sendmsg+0xcd/0x170 [ 8063.234874][ T10] do_syscall_64+0xc6/0x1e0 [ 8063.234874][ T10] [ 8063.237053][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8063.237053][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8063.237053][ T10] ipv6_find_idev+0x102/0x170 [ 8063.237053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8063.237053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.237053][ T10] netlink_rcv_skb+0x130/0x360 [ 8063.237053][ T10] netlink_unicast+0x449/0x710 [ 8063.237053][ T10] netlink_sendmsg+0x723/0xbe0 [ 8063.237053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8063.237053][ T10] ___sys_sendmsg+0xee/0x170 [ 8063.237053][ T10] __sys_sendmsg+0xcd/0x170 [ 8063.237053][ T10] do_syscall_64+0xc6/0x1e0 [ 8063.237053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.237053][ T10] [ 8063.238750][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8063.238750][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8063.238750][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8063.238750][ T10] ipv6_find_idev+0x102/0x170 [ 8063.238750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8063.238750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.238750][ T10] netlink_rcv_skb+0x130/0x360 [ 8063.238750][ T10] netlink_unicast+0x449/0x710 [ 8063.238750][ T10] netlink_sendmsg+0x723/0xbe0 [ 8063.238750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8063.238750][ T10] ___sys_sendmsg+0xee/0x170 [ 8063.238750][ T10] __sys_sendmsg+0xcd/0x170 [ 8063.238750][ T10] do_syscall_64+0xc6/0x1e0 [ 8063.238750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.238750][ T10] [ 8063.240610][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8063.240867][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8063.240867][ T10] netdev_get_by_index+0x5e/0x80 [ 8063.240867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8063.240867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8063.240867][ T10] ip6_route_add+0x1c/0x140 [ 8063.240867][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8063.240867][ T10] inet6_addr_add+0x4f8/0xa40 [ 8063.240867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8063.240867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.240867][ T10] netlink_rcv_skb+0x130/0x360 [ 8063.240867][ T10] netlink_unicast+0x449/0x710 [ 8063.240867][ T10] netlink_sendmsg+0x723/0xbe0 [ 8063.240867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8063.240867][ T10] ___sys_sendmsg+0xee/0x170 [ 8063.240867][ T10] __sys_sendmsg+0xcd/0x170 [ 8063.240867][ T10] do_syscall_64+0xc6/0x1e0 [ 8063.240867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.240867][ T10] [ 8063.243074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8063.243074][ T10] netdev_get_by_index+0x5e/0x80 [ 8063.243074][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8063.243074][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8063.243074][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8063.243074][ T10] ipv6_add_addr+0x411/0x2000 [ 8063.243074][ T10] inet6_addr_add+0x30e/0xa40 [ 8063.243074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8063.243074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.243074][ T10] netlink_rcv_skb+0x130/0x360 [ 8063.243074][ T10] netlink_unicast+0x449/0x710 [ 8063.243074][ T10] netlink_sendmsg+0x723/0xbe0 [ 8063.243074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8063.243074][ T10] ___sys_sendmsg+0xee/0x170 [ 8063.243074][ T10] __sys_sendmsg+0xcd/0x170 [ 8063.243074][ T10] do_syscall_64+0xc6/0x1e0 [ 8063.243074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.243074][ T10] [ 8063.245268][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8063.245268][ T10] netdev_get_by_index+0x5e/0x80 [ 8063.245268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8063.245268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8063.245268][ T10] ip6_route_add+0x1c/0x140 [ 8063.245268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8063.245268][ T10] addrconf_add_dev+0xe2/0x170 [ 8063.245268][ T10] inet6_addr_add+0x12f/0xa40 [ 8063.245268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8063.245268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.245268][ T10] netlink_rcv_skb+0x130/0x360 [ 8063.245268][ T10] netlink_unicast+0x449/0x710 [ 8063.245268][ T10] netlink_sendmsg+0x723/0xbe0 [ 8063.245268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8063.245268][ T10] ___sys_sendmsg+0xee/0x170 [ 8063.245268][ T10] __sys_sendmsg+0xcd/0x170 [ 8063.245268][ T10] do_syscall_64+0xc6/0x1e0 [ 8063.245268][ T10] [ 8063.247422][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8063.247422][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8063.247422][ T10] ipv6_find_idev+0x102/0x170 [ 8063.247422][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8063.247422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.247422][ T10] netlink_rcv_skb+0x130/0x360 [ 8063.247422][ T10] netlink_unicast+0x449/0x710 [ 8063.247422][ T10] netlink_sendmsg+0x723/0xbe0 [ 8063.247422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8063.247422][ T10] ___sys_sendmsg+0xee/0x170 [ 8063.247422][ T10] __sys_sendmsg+0xcd/0x170 [ 8063.247422][ T10] do_syscall_64+0xc6/0x1e0 [ 8063.247422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.247422][ T10] [ 8063.249108][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8063.249108][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8063.249108][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8063.249108][ T10] ipv6_find_idev+0x102/0x170 [ 8063.249108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8063.249108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.249108][ T10] netlink_rcv_skb+0x130/0x360 [ 8063.249108][ T10] netlink_unicast+0x449/0x710 [ 8063.249108][ T10] netlink_sendmsg+0x723/0xbe0 [ 8063.249108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8063.249108][ T10] ___sys_sendmsg+0xee/0x170 [ 8063.249108][ T10] __sys_sendmsg+0xcd/0x170 [ 8063.249108][ T10] do_syscall_64+0xc6/0x1e0 [ 8063.249108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.249108][ T10] [ 8063.250979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8063.251255][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8063.251255][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8063.251255][ T10] register_netdevice+0x4d3/0x1690 [ 8063.251255][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8063.251255][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8063.251255][ T10] rtnl_newlink_create+0x341/0x850 [ 8063.251255][ T10] __rtnl_newlink+0xac9/0xd80 [ 8063.251255][ T10] rtnl_newlink+0x63/0xa0 [ 8063.251255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.251255][ T10] netlink_rcv_skb+0x130/0x360 [ 8063.251255][ T10] netlink_unicast+0x449/0x710 [ 8063.251255][ T10] netlink_sendmsg+0x723/0xbe0 [ 8063.251255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8063.251255][ T10] ___sys_sendmsg+0xee/0x170 [ 8063.251255][ T10] __sys_sendmsg+0xcd/0x170 [ 8063.251255][ T10] do_syscall_64+0xc6/0x1e0 [ 8063.251255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.251255][ T10] [ 8063.253514][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8063.253783][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8063.253783][ T10] dst_init+0x84/0x4a0 [ 8063.253783][ T10] dst_alloc+0x97/0x150 [ 8063.253783][ T10] ip6_dst_alloc+0x23/0x90 [ 8063.253783][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8063.253783][ T10] ip6_pol_route+0x56f/0x840 [ 8063.253783][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8063.253783][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8063.253783][ T10] fib6_rule_lookup+0x182/0x630 [ 8063.253783][ T10] ip6_route_output_flags+0x259/0x480 [ 8063.253783][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8063.253783][ T10] icmp6_send+0x13dd/0x1b70 [ 8063.253783][ T10] ip6_link_failure+0x30/0x430 [ 8063.253783][ T10] ndisc_error_report+0x96/0x160 [ 8063.253783][ T10] neigh_invalidate+0x206/0x510 [ 8063.253783][ T10] neigh_timer_handler+0x984/0xf10 [ 8063.253783][ T10] call_timer_fn+0x170/0x430 [ 8063.253783][ T10] [ 8069.438021][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8069.438512][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8069.438512][ T521] ___neigh_create+0x14b/0xf60 [ 8069.438512][ T521] ip6_finish_output2+0xa70/0xf80 [ 8069.438512][ T521] ip6_finish_output+0x4ed/0xd30 [ 8069.438512][ T521] ip6_output+0x1f3/0x770 [ 8069.438512][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8069.438512][ T521] mld_sendpack+0x62d/0xbc0 [ 8069.438512][ T521] mld_ifc_work+0x32/0x1f0 [ 8069.438512][ T521] process_one_work+0x84d/0x18a0 [ 8069.438512][ T521] worker_thread+0x587/0xd30 [ 8069.438512][ T521] kthread+0x28a/0x350 [ 8069.438512][ T521] ret_from_fork+0x31/0x70 [ 8069.438512][ T521] ret_from_fork_asm+0x1a/0x30 [ 8069.438512][ T521] [ 8069.440350][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8069.440350][ T521] dst_init+0x84/0x4a0 [ 8069.440350][ T521] dst_alloc+0x97/0x150 [ 8069.440350][ T521] ip6_dst_alloc+0x23/0x90 [ 8069.440350][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8069.440350][ T521] ip6_pol_route+0x56f/0x840 [ 8069.440350][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8069.440350][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8069.440350][ T521] ipv6_rcv+0x1ad/0x810 [ 8069.440350][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8069.440350][ T521] process_backlog+0x101/0x620 [ 8069.440350][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8069.440350][ T521] net_rx_action+0x495/0xbe0 [ 8069.440350][ T521] __do_softirq+0x1b5/0x7f6 [ 8069.440350][ T521] [ 8069.442339][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8069.442339][ T521] dst_init+0x84/0x4a0 [ 8069.442339][ T521] dst_alloc+0x97/0x150 [ 8069.442339][ T521] ip6_dst_alloc+0x23/0x90 [ 8069.442339][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8069.442339][ T521] ip6_pol_route+0x56f/0x840 [ 8069.442339][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8069.442339][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8069.442339][ T521] ipv6_rcv+0x1ad/0x810 [ 8069.442339][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8069.442339][ T521] process_backlog+0x101/0x620 [ 8069.442339][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8069.442339][ T521] net_rx_action+0x495/0xbe0 [ 8069.442339][ T521] __do_softirq+0x1b5/0x7f6 [ 8069.442339][ T521] [ 8069.444337][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8069.444337][ T521] netdev_get_by_index+0x5e/0x80 [ 8069.444337][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8069.444337][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8069.444337][ T521] ip6_route_add+0x1c/0x140 [ 8069.444337][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8069.444337][ T521] addrconf_add_dev+0xe2/0x170 [ 8069.444337][ T521] inet6_addr_add+0x12f/0xa40 [ 8069.444337][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8069.444337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.444337][ T521] netlink_rcv_skb+0x130/0x360 [ 8069.444337][ T521] netlink_unicast+0x449/0x710 [ 8069.444337][ T521] netlink_sendmsg+0x723/0xbe0 [ 8069.444337][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8069.444337][ T521] ___sys_sendmsg+0xee/0x170 [ 8069.444337][ T521] __sys_sendmsg+0xcd/0x170 [ 8069.444337][ T521] do_syscall_64+0xc6/0x1e0 [ 8069.444337][ T521] [ 8069.446715][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8069.446715][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8069.446715][ T521] ipv6_find_idev+0x102/0x170 [ 8069.446715][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8069.446715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.446715][ T521] netlink_rcv_skb+0x130/0x360 [ 8069.446715][ T521] netlink_unicast+0x449/0x710 [ 8069.446715][ T521] netlink_sendmsg+0x723/0xbe0 [ 8069.446715][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8069.446715][ T521] ___sys_sendmsg+0xee/0x170 [ 8069.446715][ T521] __sys_sendmsg+0xcd/0x170 [ 8069.446715][ T521] do_syscall_64+0xc6/0x1e0 [ 8069.446715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.446715][ T521] [ 8069.448588][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8069.448588][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8069.448588][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8069.448588][ T521] ipv6_find_idev+0x102/0x170 [ 8069.448588][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8069.448588][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.448588][ T521] netlink_rcv_skb+0x130/0x360 [ 8069.448588][ T521] netlink_unicast+0x449/0x710 [ 8069.448588][ T521] netlink_sendmsg+0x723/0xbe0 [ 8069.448588][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8069.448588][ T521] ___sys_sendmsg+0xee/0x170 [ 8069.448588][ T521] __sys_sendmsg+0xcd/0x170 [ 8069.448588][ T521] do_syscall_64+0xc6/0x1e0 [ 8069.448588][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.448588][ T521] [ 8069.450606][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8069.450917][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8069.450917][ T521] dst_init+0x84/0x4a0 [ 8069.450917][ T521] dst_alloc+0x97/0x150 [ 8069.450917][ T521] ip6_dst_alloc+0x23/0x90 [ 8069.450917][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8069.450917][ T521] ip6_pol_route+0x56f/0x840 [ 8069.450917][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8069.450917][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8069.450917][ T521] fib6_rule_lookup+0x182/0x630 [ 8069.450917][ T521] ip6_route_output_flags+0x259/0x480 [ 8069.450917][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8069.450917][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8069.450917][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8069.450917][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8069.450917][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8069.450917][ T521] dev_hard_start_xmit+0x146/0x590 [ 8069.450917][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8069.450917][ T521] [ 8069.453430][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8069.453430][ T521] dst_init+0x84/0x4a0 [ 8069.453430][ T521] dst_alloc+0x97/0x150 [ 8069.453430][ T521] ip6_dst_alloc+0x23/0x90 [ 8069.453430][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8069.453430][ T521] ip6_pol_route+0x56f/0x840 [ 8069.453430][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8069.453430][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8069.453430][ T521] fib6_rule_lookup+0x182/0x630 [ 8069.453430][ T521] ip6_route_output_flags+0x259/0x480 [ 8069.453430][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8069.453430][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8069.453430][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8069.453430][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8069.453430][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8069.453430][ T521] dev_hard_start_xmit+0x146/0x590 [ 8069.453430][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8069.453430][ T521] [ 8069.455914][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8069.455914][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8069.455914][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8069.455914][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8069.455914][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8069.455914][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8069.455914][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8069.455914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.455914][ T521] netlink_rcv_skb+0x130/0x360 [ 8069.455914][ T521] netlink_unicast+0x449/0x710 [ 8069.455914][ T521] netlink_sendmsg+0x723/0xbe0 [ 8069.455914][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8069.455914][ T521] ___sys_sendmsg+0xee/0x170 [ 8069.455914][ T521] __sys_sendmsg+0xcd/0x170 [ 8069.455914][ T521] do_syscall_64+0xc6/0x1e0 [ 8069.455914][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.455914][ T521] [ 8069.458212][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8069.458212][ T521] netdev_get_by_index+0x5e/0x80 [ 8069.458212][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8069.458212][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8069.458212][ T521] ip6_route_add+0x1c/0x140 [ 8069.458212][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8069.458212][ T521] inet6_addr_add+0x4f8/0xa40 [ 8069.458212][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8069.458212][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.458212][ T521] netlink_rcv_skb+0x130/0x360 [ 8069.458212][ T521] netlink_unicast+0x449/0x710 [ 8069.458212][ T521] netlink_sendmsg+0x723/0xbe0 [ 8069.458212][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8069.458212][ T521] ___sys_sendmsg+0xee/0x170 [ 8069.458212][ T521] __sys_sendmsg+0xcd/0x170 [ 8069.458212][ T521] do_syscall_64+0xc6/0x1e0 [ 8069.458212][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.458212][ T521] [ 8069.460646][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8069.460646][ T521] netdev_get_by_index+0x5e/0x80 [ 8069.460646][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8069.460646][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8069.460646][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8069.460646][ T521] ipv6_add_addr+0x411/0x2000 [ 8069.460646][ T521] inet6_addr_add+0x30e/0xa40 [ 8069.460646][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8069.460646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.460646][ T521] netlink_rcv_skb+0x130/0x360 [ 8069.460646][ T521] netlink_unicast+0x449/0x710 [ 8069.460646][ T521] netlink_sendmsg+0x723/0xbe0 [ 8069.460646][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8069.460646][ T521] ___sys_sendmsg+0xee/0x170 [ 8069.460646][ T521] __sys_sendmsg+0xcd/0x170 [ 8069.460646][ T521] do_syscall_64+0xc6/0x1e0 [ 8069.460646][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.460646][ T521] [ 8069.463060][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8069.463060][ T521] netdev_get_by_index+0x5e/0x80 [ 8069.463060][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8069.463060][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8069.463060][ T521] ip6_route_add+0x1c/0x140 [ 8069.463060][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8069.463060][ T521] addrconf_add_dev+0xe2/0x170 [ 8069.463060][ T521] inet6_addr_add+0x12f/0xa40 [ 8069.463060][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8069.463060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.463060][ T521] netlink_rcv_skb+0x130/0x360 [ 8069.463060][ T521] netlink_unicast+0x449/0x710 [ 8069.463060][ T521] netlink_sendmsg+0x723/0xbe0 [ 8069.463060][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8069.463060][ T521] ___sys_sendmsg+0xee/0x170 [ 8069.463060][ T521] __sys_sendmsg+0xcd/0x170 [ 8069.463060][ T521] do_syscall_64+0xc6/0x1e0 [ 8069.463060][ T521] [ 8069.465445][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8069.465445][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8069.465445][ T521] ipv6_find_idev+0x102/0x170 [ 8069.465445][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8069.465445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.465445][ T521] netlink_rcv_skb+0x130/0x360 [ 8069.465445][ T521] netlink_unicast+0x449/0x710 [ 8069.465445][ T521] netlink_sendmsg+0x723/0xbe0 [ 8069.465445][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8069.465445][ T521] ___sys_sendmsg+0xee/0x170 [ 8069.465445][ T521] __sys_sendmsg+0xcd/0x170 [ 8069.465445][ T521] do_syscall_64+0xc6/0x1e0 [ 8069.465445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.465445][ T521] [ 8069.467305][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8069.467305][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8069.467305][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8069.467305][ T521] ipv6_find_idev+0x102/0x170 [ 8069.467305][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8069.467305][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.467305][ T521] netlink_rcv_skb+0x130/0x360 [ 8069.467305][ T521] netlink_unicast+0x449/0x710 [ 8069.467305][ T521] netlink_sendmsg+0x723/0xbe0 [ 8069.467305][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8069.467305][ T521] ___sys_sendmsg+0xee/0x170 [ 8069.467305][ T521] __sys_sendmsg+0xcd/0x170 [ 8069.467305][ T521] do_syscall_64+0xc6/0x1e0 [ 8069.467305][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.467305][ T521] [ 8073.838021][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8073.838497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8073.838497][ T10] netdev_get_by_index+0x5e/0x80 [ 8073.838497][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8073.838497][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8073.838497][ T10] ip6_route_add+0x1c/0x140 [ 8073.838497][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8073.838497][ T10] inet6_addr_add+0x4f8/0xa40 [ 8073.838497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8073.838497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.838497][ T10] netlink_rcv_skb+0x130/0x360 [ 8073.838497][ T10] netlink_unicast+0x449/0x710 [ 8073.838497][ T10] netlink_sendmsg+0x723/0xbe0 [ 8073.838497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8073.838497][ T10] ___sys_sendmsg+0xee/0x170 [ 8073.838497][ T10] __sys_sendmsg+0xcd/0x170 [ 8073.838497][ T10] do_syscall_64+0xc6/0x1e0 [ 8073.838497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.838497][ T10] [ 8073.840777][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8073.840777][ T10] netdev_get_by_index+0x5e/0x80 [ 8073.840777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8073.840777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8073.840777][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8073.840777][ T10] ipv6_add_addr+0x411/0x2000 [ 8073.840777][ T10] inet6_addr_add+0x30e/0xa40 [ 8073.840777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8073.840777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.840777][ T10] netlink_rcv_skb+0x130/0x360 [ 8073.840777][ T10] netlink_unicast+0x449/0x710 [ 8073.840777][ T10] netlink_sendmsg+0x723/0xbe0 [ 8073.840777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8073.840777][ T10] ___sys_sendmsg+0xee/0x170 [ 8073.840777][ T10] __sys_sendmsg+0xcd/0x170 [ 8073.840777][ T10] do_syscall_64+0xc6/0x1e0 [ 8073.840777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.840777][ T10] [ 8073.843032][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8073.843032][ T10] netdev_get_by_index+0x5e/0x80 [ 8073.843032][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8073.843032][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8073.843032][ T10] ip6_route_add+0x1c/0x140 [ 8073.843032][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8073.843032][ T10] addrconf_add_dev+0xe2/0x170 [ 8073.843032][ T10] inet6_addr_add+0x12f/0xa40 [ 8073.843032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8073.843032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.843032][ T10] netlink_rcv_skb+0x130/0x360 [ 8073.843032][ T10] netlink_unicast+0x449/0x710 [ 8073.843032][ T10] netlink_sendmsg+0x723/0xbe0 [ 8073.843032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8073.843032][ T10] ___sys_sendmsg+0xee/0x170 [ 8073.843032][ T10] __sys_sendmsg+0xcd/0x170 [ 8073.843032][ T10] do_syscall_64+0xc6/0x1e0 [ 8073.843032][ T10] [ 8073.845252][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8073.845252][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8073.845252][ T10] ipv6_find_idev+0x102/0x170 [ 8073.845252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8073.845252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.845252][ T10] netlink_rcv_skb+0x130/0x360 [ 8073.845252][ T10] netlink_unicast+0x449/0x710 [ 8073.845252][ T10] netlink_sendmsg+0x723/0xbe0 [ 8073.845252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8073.845252][ T10] ___sys_sendmsg+0xee/0x170 [ 8073.845252][ T10] __sys_sendmsg+0xcd/0x170 [ 8073.845252][ T10] do_syscall_64+0xc6/0x1e0 [ 8073.845252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.845252][ T10] [ 8073.846969][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8073.846969][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8073.846969][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8073.846969][ T10] ipv6_find_idev+0x102/0x170 [ 8073.846969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8073.846969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.846969][ T10] netlink_rcv_skb+0x130/0x360 [ 8073.846969][ T10] netlink_unicast+0x449/0x710 [ 8073.846969][ T10] netlink_sendmsg+0x723/0xbe0 [ 8073.846969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8073.846969][ T10] ___sys_sendmsg+0xee/0x170 [ 8073.846969][ T10] __sys_sendmsg+0xcd/0x170 [ 8073.846969][ T10] do_syscall_64+0xc6/0x1e0 [ 8073.846969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.846969][ T10] [ 8073.848894][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8073.849156][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8073.849156][ T10] netdev_get_by_index+0x5e/0x80 [ 8073.849156][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8073.849156][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8073.849156][ T10] ip6_route_add+0x1c/0x140 [ 8073.849156][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8073.849156][ T10] inet6_addr_add+0x4f8/0xa40 [ 8073.849156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8073.849156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.849156][ T10] netlink_rcv_skb+0x130/0x360 [ 8073.849156][ T10] netlink_unicast+0x449/0x710 [ 8073.849156][ T10] netlink_sendmsg+0x723/0xbe0 [ 8073.849156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8073.849156][ T10] ___sys_sendmsg+0xee/0x170 [ 8073.849156][ T10] __sys_sendmsg+0xcd/0x170 [ 8073.849156][ T10] do_syscall_64+0xc6/0x1e0 [ 8073.849156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.849156][ T10] [ 8073.851397][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8073.851397][ T10] netdev_get_by_index+0x5e/0x80 [ 8073.851397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8073.851397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8073.851397][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8073.851397][ T10] ipv6_add_addr+0x411/0x2000 [ 8073.851397][ T10] inet6_addr_add+0x30e/0xa40 [ 8073.851397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8073.851397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.851397][ T10] netlink_rcv_skb+0x130/0x360 [ 8073.851397][ T10] netlink_unicast+0x449/0x710 [ 8073.851397][ T10] netlink_sendmsg+0x723/0xbe0 [ 8073.851397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8073.851397][ T10] ___sys_sendmsg+0xee/0x170 [ 8073.851397][ T10] __sys_sendmsg+0xcd/0x170 [ 8073.851397][ T10] do_syscall_64+0xc6/0x1e0 [ 8073.851397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.851397][ T10] [ 8073.853652][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8073.853652][ T10] netdev_get_by_index+0x5e/0x80 [ 8073.853652][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8073.853652][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8073.853652][ T10] ip6_route_add+0x1c/0x140 [ 8073.853652][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8073.853652][ T10] addrconf_add_dev+0xe2/0x170 [ 8073.853652][ T10] inet6_addr_add+0x12f/0xa40 [ 8073.853652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8073.853652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.853652][ T10] netlink_rcv_skb+0x130/0x360 [ 8073.853652][ T10] netlink_unicast+0x449/0x710 [ 8073.853652][ T10] netlink_sendmsg+0x723/0xbe0 [ 8073.853652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8073.853652][ T10] ___sys_sendmsg+0xee/0x170 [ 8073.853652][ T10] __sys_sendmsg+0xcd/0x170 [ 8073.853652][ T10] do_syscall_64+0xc6/0x1e0 [ 8073.853652][ T10] [ 8073.855861][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8073.855861][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8073.855861][ T10] ipv6_find_idev+0x102/0x170 [ 8073.855861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8073.855861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.855861][ T10] netlink_rcv_skb+0x130/0x360 [ 8073.855861][ T10] netlink_unicast+0x449/0x710 [ 8073.855861][ T10] netlink_sendmsg+0x723/0xbe0 [ 8073.855861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8073.855861][ T10] ___sys_sendmsg+0xee/0x170 [ 8073.855861][ T10] __sys_sendmsg+0xcd/0x170 [ 8073.855861][ T10] do_syscall_64+0xc6/0x1e0 [ 8073.855861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.855861][ T10] [ 8073.857599][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8073.857599][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8073.857599][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8073.857599][ T10] ipv6_find_idev+0x102/0x170 [ 8073.857599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8073.857599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.857599][ T10] netlink_rcv_skb+0x130/0x360 [ 8073.857599][ T10] netlink_unicast+0x449/0x710 [ 8073.857599][ T10] netlink_sendmsg+0x723/0xbe0 [ 8073.857599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8073.857599][ T10] ___sys_sendmsg+0xee/0x170 [ 8073.857599][ T10] __sys_sendmsg+0xcd/0x170 [ 8073.857599][ T10] do_syscall_64+0xc6/0x1e0 [ 8073.857599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.857599][ T10] [ 8073.859489][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8073.859776][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8073.859776][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8073.859776][ T10] register_netdevice+0x4d3/0x1690 [ 8073.859776][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8073.859776][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8073.859776][ T10] rtnl_newlink_create+0x341/0x850 [ 8073.859776][ T10] __rtnl_newlink+0xac9/0xd80 [ 8073.859776][ T10] rtnl_newlink+0x63/0xa0 [ 8073.859776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.859776][ T10] netlink_rcv_skb+0x130/0x360 [ 8073.859776][ T10] netlink_unicast+0x449/0x710 [ 8073.859776][ T10] netlink_sendmsg+0x723/0xbe0 [ 8073.859776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8073.859776][ T10] ___sys_sendmsg+0xee/0x170 [ 8073.859776][ T10] __sys_sendmsg+0xcd/0x170 [ 8073.859776][ T10] do_syscall_64+0xc6/0x1e0 [ 8073.859776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.859776][ T10] [ 8073.862063][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8073.862330][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8073.862330][ T10] dst_init+0x84/0x4a0 [ 8073.862330][ T10] dst_alloc+0x97/0x150 [ 8073.862330][ T10] ip6_dst_alloc+0x23/0x90 [ 8073.862330][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8073.862330][ T10] ip6_pol_route+0x56f/0x840 [ 8073.862330][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8073.862330][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8073.862330][ T10] fib6_rule_lookup+0x182/0x630 [ 8073.862330][ T10] ip6_route_output_flags+0x259/0x480 [ 8073.862330][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8073.862330][ T10] icmp6_send+0x13dd/0x1b70 [ 8073.862330][ T10] ip6_link_failure+0x30/0x430 [ 8073.862330][ T10] ndisc_error_report+0x96/0x160 [ 8073.862330][ T10] neigh_invalidate+0x206/0x510 [ 8073.862330][ T10] neigh_timer_handler+0x984/0xf10 [ 8073.862330][ T10] call_timer_fn+0x170/0x430 [ 8073.862330][ T10] [ 8079.510012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8079.510515][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8079.510515][ T521] ___neigh_create+0x14b/0xf60 [ 8079.510515][ T521] ip6_finish_output2+0xa70/0xf80 [ 8079.510515][ T521] ip6_finish_output+0x4ed/0xd30 [ 8079.510515][ T521] ip6_output+0x1f3/0x770 [ 8079.510515][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8079.510515][ T521] mld_sendpack+0x62d/0xbc0 [ 8079.510515][ T521] mld_ifc_work+0x32/0x1f0 [ 8079.510515][ T521] process_one_work+0x84d/0x18a0 [ 8079.510515][ T521] worker_thread+0x587/0xd30 [ 8079.510515][ T521] kthread+0x28a/0x350 [ 8079.510515][ T521] ret_from_fork+0x31/0x70 [ 8079.510515][ T521] ret_from_fork_asm+0x1a/0x30 [ 8079.510515][ T521] [ 8079.512417][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8079.512417][ T521] dst_init+0x84/0x4a0 [ 8079.512417][ T521] dst_alloc+0x97/0x150 [ 8079.512417][ T521] ip6_dst_alloc+0x23/0x90 [ 8079.512417][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8079.512417][ T521] ip6_pol_route+0x56f/0x840 [ 8079.512417][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8079.512417][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8079.512417][ T521] ipv6_rcv+0x1ad/0x810 [ 8079.512417][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8079.512417][ T521] process_backlog+0x101/0x620 [ 8079.512417][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8079.512417][ T521] net_rx_action+0x495/0xbe0 [ 8079.512417][ T521] __do_softirq+0x1b5/0x7f6 [ 8079.512417][ T521] [ 8079.514455][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8079.514455][ T521] dst_init+0x84/0x4a0 [ 8079.514455][ T521] dst_alloc+0x97/0x150 [ 8079.514455][ T521] ip6_dst_alloc+0x23/0x90 [ 8079.514455][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8079.514455][ T521] ip6_pol_route+0x56f/0x840 [ 8079.514455][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8079.514455][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8079.514455][ T521] ipv6_rcv+0x1ad/0x810 [ 8079.514455][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8079.514455][ T521] process_backlog+0x101/0x620 [ 8079.514455][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8079.514455][ T521] net_rx_action+0x495/0xbe0 [ 8079.514455][ T521] __do_softirq+0x1b5/0x7f6 [ 8079.514455][ T521] [ 8079.516483][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8079.516483][ T521] netdev_get_by_index+0x5e/0x80 [ 8079.516483][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8079.516483][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8079.516483][ T521] ip6_route_add+0x1c/0x140 [ 8079.516483][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8079.516483][ T521] addrconf_add_dev+0xe2/0x170 [ 8079.516483][ T521] inet6_addr_add+0x12f/0xa40 [ 8079.516483][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8079.516483][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.516483][ T521] netlink_rcv_skb+0x130/0x360 [ 8079.516483][ T521] netlink_unicast+0x449/0x710 [ 8079.516483][ T521] netlink_sendmsg+0x723/0xbe0 [ 8079.516483][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8079.516483][ T521] ___sys_sendmsg+0xee/0x170 [ 8079.516483][ T521] __sys_sendmsg+0xcd/0x170 [ 8079.516483][ T521] do_syscall_64+0xc6/0x1e0 [ 8079.516483][ T521] [ 8079.518913][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8079.518913][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8079.518913][ T521] ipv6_find_idev+0x102/0x170 [ 8079.518913][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8079.518913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.518913][ T521] netlink_rcv_skb+0x130/0x360 [ 8079.518913][ T521] netlink_unicast+0x449/0x710 [ 8079.518913][ T521] netlink_sendmsg+0x723/0xbe0 [ 8079.518913][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8079.518913][ T521] ___sys_sendmsg+0xee/0x170 [ 8079.518913][ T521] __sys_sendmsg+0xcd/0x170 [ 8079.518913][ T521] do_syscall_64+0xc6/0x1e0 [ 8079.518913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8079.518913][ T521] [ 8079.520820][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8079.520820][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8079.520820][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8079.520820][ T521] ipv6_find_idev+0x102/0x170 [ 8079.520820][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8079.520820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.520820][ T521] netlink_rcv_skb+0x130/0x360 [ 8079.520820][ T521] netlink_unicast+0x449/0x710 [ 8079.520820][ T521] netlink_sendmsg+0x723/0xbe0 [ 8079.520820][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8079.520820][ T521] ___sys_sendmsg+0xee/0x170 [ 8079.520820][ T521] __sys_sendmsg+0xcd/0x170 [ 8079.520820][ T521] do_syscall_64+0xc6/0x1e0 [ 8079.520820][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8079.520820][ T521] [ 8079.522908][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8079.523235][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8079.523235][ T521] dst_init+0x84/0x4a0 [ 8079.523235][ T521] dst_alloc+0x97/0x150 [ 8079.523235][ T521] ip6_dst_alloc+0x23/0x90 [ 8079.523235][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8079.523235][ T521] ip6_pol_route+0x56f/0x840 [ 8079.523235][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8079.523235][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8079.523235][ T521] fib6_rule_lookup+0x182/0x630 [ 8079.523235][ T521] ip6_route_output_flags+0x259/0x480 [ 8079.523235][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8079.523235][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8079.523235][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8079.523235][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8079.523235][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8079.523235][ T521] dev_hard_start_xmit+0x146/0x590 [ 8079.523235][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8079.523235][ T521] [ 8079.525785][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8079.525785][ T521] dst_init+0x84/0x4a0 [ 8079.525785][ T521] dst_alloc+0x97/0x150 [ 8079.525785][ T521] ip6_dst_alloc+0x23/0x90 [ 8079.525785][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8079.525785][ T521] ip6_pol_route+0x56f/0x840 [ 8079.525785][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8079.525785][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8079.525785][ T521] fib6_rule_lookup+0x182/0x630 [ 8079.525785][ T521] ip6_route_output_flags+0x259/0x480 [ 8079.525785][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8079.525785][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8079.525785][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8079.525785][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8079.525785][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8079.525785][ T521] dev_hard_start_xmit+0x146/0x590 [ 8079.525785][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8079.525785][ T521] [ 8079.528336][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8079.528336][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8079.528336][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8079.528336][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8079.528336][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8079.528336][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8079.528336][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8079.528336][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.528336][ T521] netlink_rcv_skb+0x130/0x360 [ 8079.528336][ T521] netlink_unicast+0x449/0x710 [ 8079.528336][ T521] netlink_sendmsg+0x723/0xbe0 [ 8079.528336][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8079.528336][ T521] ___sys_sendmsg+0xee/0x170 [ 8079.528336][ T521] __sys_sendmsg+0xcd/0x170 [ 8079.528336][ T521] do_syscall_64+0xc6/0x1e0 [ 8079.528336][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8079.528336][ T521] [ 8079.530705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8079.530705][ T521] netdev_get_by_index+0x5e/0x80 [ 8079.530705][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8079.530705][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8079.530705][ T521] ip6_route_add+0x1c/0x140 [ 8079.530705][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8079.530705][ T521] inet6_addr_add+0x4f8/0xa40 [ 8079.530705][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8079.530705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.530705][ T521] netlink_rcv_skb+0x130/0x360 [ 8079.530705][ T521] netlink_unicast+0x449/0x710 [ 8079.530705][ T521] netlink_sendmsg+0x723/0xbe0 [ 8079.530705][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8079.530705][ T521] ___sys_sendmsg+0xee/0x170 [ 8079.530705][ T521] __sys_sendmsg+0xcd/0x170 [ 8079.530705][ T521] do_syscall_64+0xc6/0x1e0 [ 8079.530705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8079.530705][ T521] [ 8079.533197][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8079.533197][ T521] netdev_get_by_index+0x5e/0x80 [ 8079.533197][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8079.533197][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8079.533197][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8079.533197][ T521] ipv6_add_addr+0x411/0x2000 [ 8079.533197][ T521] inet6_addr_add+0x30e/0xa40 [ 8079.533197][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8079.533197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.533197][ T521] netlink_rcv_skb+0x130/0x360 [ 8079.533197][ T521] netlink_unicast+0x449/0x710 [ 8079.533197][ T521] netlink_sendmsg+0x723/0xbe0 [ 8079.533197][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8079.533197][ T521] ___sys_sendmsg+0xee/0x170 [ 8079.533197][ T521] __sys_sendmsg+0xcd/0x170 [ 8079.533197][ T521] do_syscall_64+0xc6/0x1e0 [ 8079.533197][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8079.533197][ T521] [ 8079.535685][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8079.535685][ T521] netdev_get_by_index+0x5e/0x80 [ 8079.535685][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8079.535685][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8079.535685][ T521] ip6_route_add+0x1c/0x140 [ 8079.535685][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8079.535685][ T521] addrconf_add_dev+0xe2/0x170 [ 8079.535685][ T521] inet6_addr_add+0x12f/0xa40 [ 8079.535685][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8079.535685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.535685][ T521] netlink_rcv_skb+0x130/0x360 [ 8079.535685][ T521] netlink_unicast+0x449/0x710 [ 8079.535685][ T521] netlink_sendmsg+0x723/0xbe0 [ 8079.535685][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8079.535685][ T521] ___sys_sendmsg+0xee/0x170 [ 8079.535685][ T521] __sys_sendmsg+0xcd/0x170 [ 8079.535685][ T521] do_syscall_64+0xc6/0x1e0 [ 8079.535685][ T521] [ 8079.538139][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8079.538139][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8079.538139][ T521] ipv6_find_idev+0x102/0x170 [ 8079.538139][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8079.538139][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.538139][ T521] netlink_rcv_skb+0x130/0x360 [ 8079.538139][ T521] netlink_unicast+0x449/0x710 [ 8079.538139][ T521] netlink_sendmsg+0x723/0xbe0 [ 8079.538139][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8079.538139][ T521] ___sys_sendmsg+0xee/0x170 [ 8079.538139][ T521] __sys_sendmsg+0xcd/0x170 [ 8079.538139][ T521] do_syscall_64+0xc6/0x1e0 [ 8079.538139][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8079.538139][ T521] [ 8079.540047][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8079.540047][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8079.540047][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8079.540047][ T521] ipv6_find_idev+0x102/0x170 [ 8079.540047][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8079.540047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.540047][ T521] netlink_rcv_skb+0x130/0x360 [ 8079.540047][ T521] netlink_unicast+0x449/0x710 [ 8079.540047][ T521] netlink_sendmsg+0x723/0xbe0 [ 8079.540047][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8079.540047][ T521] ___sys_sendmsg+0xee/0x170 [ 8079.540047][ T521] __sys_sendmsg+0xcd/0x170 [ 8079.540047][ T521] do_syscall_64+0xc6/0x1e0 [ 8079.540047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8079.540047][ T521] [ 8084.118023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8084.118489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8084.118489][ T10] netdev_get_by_index+0x5e/0x80 [ 8084.118489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8084.118489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8084.118489][ T10] ip6_route_add+0x1c/0x140 [ 8084.118489][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8084.118489][ T10] inet6_addr_add+0x4f8/0xa40 [ 8084.118489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8084.118489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.118489][ T10] netlink_rcv_skb+0x130/0x360 [ 8084.118489][ T10] netlink_unicast+0x449/0x710 [ 8084.118489][ T10] netlink_sendmsg+0x723/0xbe0 [ 8084.118489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8084.118489][ T10] ___sys_sendmsg+0xee/0x170 [ 8084.118489][ T10] __sys_sendmsg+0xcd/0x170 [ 8084.118489][ T10] do_syscall_64+0xc6/0x1e0 [ 8084.118489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.118489][ T10] [ 8084.120701][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8084.120701][ T10] netdev_get_by_index+0x5e/0x80 [ 8084.120701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8084.120701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8084.120701][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8084.120701][ T10] ipv6_add_addr+0x411/0x2000 [ 8084.120701][ T10] inet6_addr_add+0x30e/0xa40 [ 8084.120701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8084.120701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.120701][ T10] netlink_rcv_skb+0x130/0x360 [ 8084.120701][ T10] netlink_unicast+0x449/0x710 [ 8084.120701][ T10] netlink_sendmsg+0x723/0xbe0 [ 8084.120701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8084.120701][ T10] ___sys_sendmsg+0xee/0x170 [ 8084.120701][ T10] __sys_sendmsg+0xcd/0x170 [ 8084.120701][ T10] do_syscall_64+0xc6/0x1e0 [ 8084.120701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.120701][ T10] [ 8084.122903][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8084.122903][ T10] netdev_get_by_index+0x5e/0x80 [ 8084.122903][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8084.122903][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8084.122903][ T10] ip6_route_add+0x1c/0x140 [ 8084.122903][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8084.122903][ T10] addrconf_add_dev+0xe2/0x170 [ 8084.122903][ T10] inet6_addr_add+0x12f/0xa40 [ 8084.122903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8084.122903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.122903][ T10] netlink_rcv_skb+0x130/0x360 [ 8084.122903][ T10] netlink_unicast+0x449/0x710 [ 8084.122903][ T10] netlink_sendmsg+0x723/0xbe0 [ 8084.122903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8084.122903][ T10] ___sys_sendmsg+0xee/0x170 [ 8084.122903][ T10] __sys_sendmsg+0xcd/0x170 [ 8084.122903][ T10] do_syscall_64+0xc6/0x1e0 [ 8084.122903][ T10] [ 8084.125043][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8084.125043][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8084.125043][ T10] ipv6_find_idev+0x102/0x170 [ 8084.125043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8084.125043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.125043][ T10] netlink_rcv_skb+0x130/0x360 [ 8084.125043][ T10] netlink_unicast+0x449/0x710 [ 8084.125043][ T10] netlink_sendmsg+0x723/0xbe0 [ 8084.125043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8084.125043][ T10] ___sys_sendmsg+0xee/0x170 [ 8084.125043][ T10] __sys_sendmsg+0xcd/0x170 [ 8084.125043][ T10] do_syscall_64+0xc6/0x1e0 [ 8084.125043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.125043][ T10] [ 8084.126726][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8084.126726][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8084.126726][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8084.126726][ T10] ipv6_find_idev+0x102/0x170 [ 8084.126726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8084.126726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.126726][ T10] netlink_rcv_skb+0x130/0x360 [ 8084.126726][ T10] netlink_unicast+0x449/0x710 [ 8084.126726][ T10] netlink_sendmsg+0x723/0xbe0 [ 8084.126726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8084.126726][ T10] ___sys_sendmsg+0xee/0x170 [ 8084.126726][ T10] __sys_sendmsg+0xcd/0x170 [ 8084.126726][ T10] do_syscall_64+0xc6/0x1e0 [ 8084.126726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.126726][ T10] [ 8084.128579][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8084.128831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8084.128831][ T10] netdev_get_by_index+0x5e/0x80 [ 8084.128831][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8084.128831][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8084.128831][ T10] ip6_route_add+0x1c/0x140 [ 8084.128831][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8084.128831][ T10] inet6_addr_add+0x4f8/0xa40 [ 8084.128831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8084.128831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.128831][ T10] netlink_rcv_skb+0x130/0x360 [ 8084.128831][ T10] netlink_unicast+0x449/0x710 [ 8084.128831][ T10] netlink_sendmsg+0x723/0xbe0 [ 8084.128831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8084.128831][ T10] ___sys_sendmsg+0xee/0x170 [ 8084.128831][ T10] __sys_sendmsg+0xcd/0x170 [ 8084.128831][ T10] do_syscall_64+0xc6/0x1e0 [ 8084.128831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.128831][ T10] [ 8084.131016][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8084.131016][ T10] netdev_get_by_index+0x5e/0x80 [ 8084.131016][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8084.131016][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8084.131016][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8084.131016][ T10] ipv6_add_addr+0x411/0x2000 [ 8084.131016][ T10] inet6_addr_add+0x30e/0xa40 [ 8084.131016][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8084.131016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.131016][ T10] netlink_rcv_skb+0x130/0x360 [ 8084.131016][ T10] netlink_unicast+0x449/0x710 [ 8084.131016][ T10] netlink_sendmsg+0x723/0xbe0 [ 8084.131016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8084.131016][ T10] ___sys_sendmsg+0xee/0x170 [ 8084.131016][ T10] __sys_sendmsg+0xcd/0x170 [ 8084.131016][ T10] do_syscall_64+0xc6/0x1e0 [ 8084.131016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.131016][ T10] [ 8084.133216][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8084.133216][ T10] netdev_get_by_index+0x5e/0x80 [ 8084.133216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8084.133216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8084.133216][ T10] ip6_route_add+0x1c/0x140 [ 8084.133216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8084.133216][ T10] addrconf_add_dev+0xe2/0x170 [ 8084.133216][ T10] inet6_addr_add+0x12f/0xa40 [ 8084.133216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8084.133216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.133216][ T10] netlink_rcv_skb+0x130/0x360 [ 8084.133216][ T10] netlink_unicast+0x449/0x710 [ 8084.133216][ T10] netlink_sendmsg+0x723/0xbe0 [ 8084.133216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8084.133216][ T10] ___sys_sendmsg+0xee/0x170 [ 8084.133216][ T10] __sys_sendmsg+0xcd/0x170 [ 8084.133216][ T10] do_syscall_64+0xc6/0x1e0 [ 8084.133216][ T10] [ 8084.135381][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8084.135381][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8084.135381][ T10] ipv6_find_idev+0x102/0x170 [ 8084.135381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8084.135381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.135381][ T10] netlink_rcv_skb+0x130/0x360 [ 8084.135381][ T10] netlink_unicast+0x449/0x710 [ 8084.135381][ T10] netlink_sendmsg+0x723/0xbe0 [ 8084.135381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8084.135381][ T10] ___sys_sendmsg+0xee/0x170 [ 8084.135381][ T10] __sys_sendmsg+0xcd/0x170 [ 8084.135381][ T10] do_syscall_64+0xc6/0x1e0 [ 8084.135381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.135381][ T10] [ 8084.137070][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8084.137070][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8084.137070][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8084.137070][ T10] ipv6_find_idev+0x102/0x170 [ 8084.137070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8084.137070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.137070][ T10] netlink_rcv_skb+0x130/0x360 [ 8084.137070][ T10] netlink_unicast+0x449/0x710 [ 8084.137070][ T10] netlink_sendmsg+0x723/0xbe0 [ 8084.137070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8084.137070][ T10] ___sys_sendmsg+0xee/0x170 [ 8084.137070][ T10] __sys_sendmsg+0xcd/0x170 [ 8084.137070][ T10] do_syscall_64+0xc6/0x1e0 [ 8084.137070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.137070][ T10] [ 8084.138920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8084.139186][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8084.139186][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8084.139186][ T10] register_netdevice+0x4d3/0x1690 [ 8084.139186][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8084.139186][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8084.139186][ T10] rtnl_newlink_create+0x341/0x850 [ 8084.139186][ T10] __rtnl_newlink+0xac9/0xd80 [ 8084.139186][ T10] rtnl_newlink+0x63/0xa0 [ 8084.139186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.139186][ T10] netlink_rcv_skb+0x130/0x360 [ 8084.139186][ T10] netlink_unicast+0x449/0x710 [ 8084.139186][ T10] netlink_sendmsg+0x723/0xbe0 [ 8084.139186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8084.139186][ T10] ___sys_sendmsg+0xee/0x170 [ 8084.139186][ T10] __sys_sendmsg+0xcd/0x170 [ 8084.139186][ T10] do_syscall_64+0xc6/0x1e0 [ 8084.139186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.139186][ T10] [ 8084.141424][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8084.141690][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8084.141690][ T10] dst_init+0x84/0x4a0 [ 8084.141690][ T10] dst_alloc+0x97/0x150 [ 8084.141690][ T10] ip6_dst_alloc+0x23/0x90 [ 8084.141690][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8084.141690][ T10] ip6_pol_route+0x56f/0x840 [ 8084.141690][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8084.141690][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8084.141690][ T10] fib6_rule_lookup+0x182/0x630 [ 8084.141690][ T10] ip6_route_output_flags+0x259/0x480 [ 8084.141690][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8084.141690][ T10] icmp6_send+0x13dd/0x1b70 [ 8084.141690][ T10] ip6_link_failure+0x30/0x430 [ 8084.141690][ T10] ndisc_error_report+0x96/0x160 [ 8084.141690][ T10] neigh_invalidate+0x206/0x510 [ 8084.141690][ T10] neigh_timer_handler+0x984/0xf10 [ 8084.141690][ T10] call_timer_fn+0x170/0x430 [ 8084.141690][ T10] [ 8089.790030][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8089.790510][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8089.790510][ T521] ___neigh_create+0x14b/0xf60 [ 8089.790510][ T521] ip6_finish_output2+0xa70/0xf80 [ 8089.790510][ T521] ip6_finish_output+0x4ed/0xd30 [ 8089.790510][ T521] ip6_output+0x1f3/0x770 [ 8089.790510][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8089.790510][ T521] mld_sendpack+0x62d/0xbc0 [ 8089.790510][ T521] mld_ifc_work+0x32/0x1f0 [ 8089.790510][ T521] process_one_work+0x84d/0x18a0 [ 8089.790510][ T521] worker_thread+0x587/0xd30 [ 8089.790510][ T521] kthread+0x28a/0x350 [ 8089.790510][ T521] ret_from_fork+0x31/0x70 [ 8089.790510][ T521] ret_from_fork_asm+0x1a/0x30 [ 8089.790510][ T521] [ 8089.792362][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8089.792362][ T521] dst_init+0x84/0x4a0 [ 8089.792362][ T521] dst_alloc+0x97/0x150 [ 8089.792362][ T521] ip6_dst_alloc+0x23/0x90 [ 8089.792362][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8089.792362][ T521] ip6_pol_route+0x56f/0x840 [ 8089.792362][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8089.792362][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8089.792362][ T521] ipv6_rcv+0x1ad/0x810 [ 8089.792362][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8089.792362][ T521] process_backlog+0x101/0x620 [ 8089.792362][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8089.792362][ T521] net_rx_action+0x495/0xbe0 [ 8089.792362][ T521] __do_softirq+0x1b5/0x7f6 [ 8089.792362][ T521] [ 8089.794346][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8089.794346][ T521] dst_init+0x84/0x4a0 [ 8089.794346][ T521] dst_alloc+0x97/0x150 [ 8089.794346][ T521] ip6_dst_alloc+0x23/0x90 [ 8089.794346][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8089.794346][ T521] ip6_pol_route+0x56f/0x840 [ 8089.794346][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8089.794346][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8089.794346][ T521] ipv6_rcv+0x1ad/0x810 [ 8089.794346][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8089.794346][ T521] process_backlog+0x101/0x620 [ 8089.794346][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8089.794346][ T521] net_rx_action+0x495/0xbe0 [ 8089.794346][ T521] __do_softirq+0x1b5/0x7f6 [ 8089.794346][ T521] [ 8089.796334][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8089.796334][ T521] netdev_get_by_index+0x5e/0x80 [ 8089.796334][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8089.796334][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8089.796334][ T521] ip6_route_add+0x1c/0x140 [ 8089.796334][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8089.796334][ T521] addrconf_add_dev+0xe2/0x170 [ 8089.796334][ T521] inet6_addr_add+0x12f/0xa40 [ 8089.796334][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8089.796334][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.796334][ T521] netlink_rcv_skb+0x130/0x360 [ 8089.796334][ T521] netlink_unicast+0x449/0x710 [ 8089.796334][ T521] netlink_sendmsg+0x723/0xbe0 [ 8089.796334][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8089.796334][ T521] ___sys_sendmsg+0xee/0x170 [ 8089.796334][ T521] __sys_sendmsg+0xcd/0x170 [ 8089.796334][ T521] do_syscall_64+0xc6/0x1e0 [ 8089.796334][ T521] [ 8089.798721][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8089.798721][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8089.798721][ T521] ipv6_find_idev+0x102/0x170 [ 8089.798721][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8089.798721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.798721][ T521] netlink_rcv_skb+0x130/0x360 [ 8089.798721][ T521] netlink_unicast+0x449/0x710 [ 8089.798721][ T521] netlink_sendmsg+0x723/0xbe0 [ 8089.798721][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8089.798721][ T521] ___sys_sendmsg+0xee/0x170 [ 8089.798721][ T521] __sys_sendmsg+0xcd/0x170 [ 8089.798721][ T521] do_syscall_64+0xc6/0x1e0 [ 8089.798721][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8089.798721][ T521] [ 8089.800590][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8089.800590][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8089.800590][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8089.800590][ T521] ipv6_find_idev+0x102/0x170 [ 8089.800590][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8089.800590][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.800590][ T521] netlink_rcv_skb+0x130/0x360 [ 8089.800590][ T521] netlink_unicast+0x449/0x710 [ 8089.800590][ T521] netlink_sendmsg+0x723/0xbe0 [ 8089.800590][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8089.800590][ T521] ___sys_sendmsg+0xee/0x170 [ 8089.800590][ T521] __sys_sendmsg+0xcd/0x170 [ 8089.800590][ T521] do_syscall_64+0xc6/0x1e0 [ 8089.800590][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8089.800590][ T521] [ 8089.802586][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8089.802897][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8089.802897][ T521] dst_init+0x84/0x4a0 [ 8089.802897][ T521] dst_alloc+0x97/0x150 [ 8089.802897][ T521] ip6_dst_alloc+0x23/0x90 [ 8089.802897][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8089.802897][ T521] ip6_pol_route+0x56f/0x840 [ 8089.802897][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8089.802897][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8089.802897][ T521] fib6_rule_lookup+0x182/0x630 [ 8089.802897][ T521] ip6_route_output_flags+0x259/0x480 [ 8089.802897][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8089.802897][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8089.802897][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8089.802897][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8089.802897][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8089.802897][ T521] dev_hard_start_xmit+0x146/0x590 [ 8089.802897][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8089.802897][ T521] [ 8089.805409][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8089.805409][ T521] dst_init+0x84/0x4a0 [ 8089.805409][ T521] dst_alloc+0x97/0x150 [ 8089.805409][ T521] ip6_dst_alloc+0x23/0x90 [ 8089.805409][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8089.805409][ T521] ip6_pol_route+0x56f/0x840 [ 8089.805409][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8089.805409][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8089.805409][ T521] fib6_rule_lookup+0x182/0x630 [ 8089.805409][ T521] ip6_route_output_flags+0x259/0x480 [ 8089.805409][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8089.805409][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8089.805409][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8089.805409][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8089.805409][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8089.805409][ T521] dev_hard_start_xmit+0x146/0x590 [ 8089.805409][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8089.805409][ T521] [ 8089.807898][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8089.807898][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8089.807898][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8089.807898][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8089.807898][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8089.807898][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8089.807898][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8089.807898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.807898][ T521] netlink_rcv_skb+0x130/0x360 [ 8089.807898][ T521] netlink_unicast+0x449/0x710 [ 8089.807898][ T521] netlink_sendmsg+0x723/0xbe0 [ 8089.807898][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8089.807898][ T521] ___sys_sendmsg+0xee/0x170 [ 8089.807898][ T521] __sys_sendmsg+0xcd/0x170 [ 8089.807898][ T521] do_syscall_64+0xc6/0x1e0 [ 8089.807898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8089.807898][ T521] [ 8089.810219][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8089.810219][ T521] netdev_get_by_index+0x5e/0x80 [ 8089.810219][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8089.810219][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8089.810219][ T521] ip6_route_add+0x1c/0x140 [ 8089.810219][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8089.810219][ T521] inet6_addr_add+0x4f8/0xa40 [ 8089.810219][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8089.810219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.810219][ T521] netlink_rcv_skb+0x130/0x360 [ 8089.810219][ T521] netlink_unicast+0x449/0x710 [ 8089.810219][ T521] netlink_sendmsg+0x723/0xbe0 [ 8089.810219][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8089.810219][ T521] ___sys_sendmsg+0xee/0x170 [ 8089.810219][ T521] __sys_sendmsg+0xcd/0x170 [ 8089.810219][ T521] do_syscall_64+0xc6/0x1e0 [ 8089.810219][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8089.810219][ T521] [ 8089.813196][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8089.813196][ T521] netdev_get_by_index+0x5e/0x80 [ 8089.813196][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8089.813196][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8089.813196][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8089.813196][ T521] ipv6_add_addr+0x411/0x2000 [ 8089.813196][ T521] inet6_addr_add+0x30e/0xa40 [ 8089.813196][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8089.813196][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.813196][ T521] netlink_rcv_skb+0x130/0x360 [ 8089.813196][ T521] netlink_unicast+0x449/0x710 [ 8089.813196][ T521] netlink_sendmsg+0x723/0xbe0 [ 8089.813196][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8089.813196][ T521] ___sys_sendmsg+0xee/0x170 [ 8089.813196][ T521] __sys_sendmsg+0xcd/0x170 [ 8089.813196][ T521] do_syscall_64+0xc6/0x1e0 [ 8089.813196][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8089.813196][ T521] [ 8089.815608][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8089.815608][ T521] netdev_get_by_index+0x5e/0x80 [ 8089.815608][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8089.815608][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8089.815608][ T521] ip6_route_add+0x1c/0x140 [ 8089.815608][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8089.815608][ T521] addrconf_add_dev+0xe2/0x170 [ 8089.815608][ T521] inet6_addr_add+0x12f/0xa40 [ 8089.815608][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8089.815608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.815608][ T521] netlink_rcv_skb+0x130/0x360 [ 8089.815608][ T521] netlink_unicast+0x449/0x710 [ 8089.815608][ T521] netlink_sendmsg+0x723/0xbe0 [ 8089.815608][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8089.815608][ T521] ___sys_sendmsg+0xee/0x170 [ 8089.815608][ T521] __sys_sendmsg+0xcd/0x170 [ 8089.815608][ T521] do_syscall_64+0xc6/0x1e0 [ 8089.815608][ T521] [ 8089.817988][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8089.817988][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8089.817988][ T521] ipv6_find_idev+0x102/0x170 [ 8089.817988][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8089.817988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.817988][ T521] netlink_rcv_skb+0x130/0x360 [ 8089.817988][ T521] netlink_unicast+0x449/0x710 [ 8089.817988][ T521] netlink_sendmsg+0x723/0xbe0 [ 8089.817988][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8089.817988][ T521] ___sys_sendmsg+0xee/0x170 [ 8089.817988][ T521] __sys_sendmsg+0xcd/0x170 [ 8089.817988][ T521] do_syscall_64+0xc6/0x1e0 [ 8089.817988][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8089.817988][ T521] [ 8089.819863][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8089.819863][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8089.819863][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8089.819863][ T521] ipv6_find_idev+0x102/0x170 [ 8089.819863][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8089.819863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.819863][ T521] netlink_rcv_skb+0x130/0x360 [ 8089.819863][ T521] netlink_unicast+0x449/0x710 [ 8089.819863][ T521] netlink_sendmsg+0x723/0xbe0 [ 8089.819863][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8089.819863][ T521] ___sys_sendmsg+0xee/0x170 [ 8089.819863][ T521] __sys_sendmsg+0xcd/0x170 [ 8089.819863][ T521] do_syscall_64+0xc6/0x1e0 [ 8089.819863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8089.819863][ T521] [ 8094.397998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8094.398457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8094.398457][ T10] netdev_get_by_index+0x5e/0x80 [ 8094.398457][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8094.398457][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8094.398457][ T10] ip6_route_add+0x1c/0x140 [ 8094.398457][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8094.398457][ T10] inet6_addr_add+0x4f8/0xa40 [ 8094.398457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8094.398457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.398457][ T10] netlink_rcv_skb+0x130/0x360 [ 8094.398457][ T10] netlink_unicast+0x449/0x710 [ 8094.398457][ T10] netlink_sendmsg+0x723/0xbe0 [ 8094.398457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8094.398457][ T10] ___sys_sendmsg+0xee/0x170 [ 8094.398457][ T10] __sys_sendmsg+0xcd/0x170 [ 8094.398457][ T10] do_syscall_64+0xc6/0x1e0 [ 8094.398457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.398457][ T10] [ 8094.400671][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8094.400671][ T10] netdev_get_by_index+0x5e/0x80 [ 8094.400671][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8094.400671][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8094.400671][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8094.400671][ T10] ipv6_add_addr+0x411/0x2000 [ 8094.400671][ T10] inet6_addr_add+0x30e/0xa40 [ 8094.400671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8094.400671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.400671][ T10] netlink_rcv_skb+0x130/0x360 [ 8094.400671][ T10] netlink_unicast+0x449/0x710 [ 8094.400671][ T10] netlink_sendmsg+0x723/0xbe0 [ 8094.400671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8094.400671][ T10] ___sys_sendmsg+0xee/0x170 [ 8094.400671][ T10] __sys_sendmsg+0xcd/0x170 [ 8094.400671][ T10] do_syscall_64+0xc6/0x1e0 [ 8094.400671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.400671][ T10] [ 8094.402883][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8094.402883][ T10] netdev_get_by_index+0x5e/0x80 [ 8094.402883][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8094.402883][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8094.402883][ T10] ip6_route_add+0x1c/0x140 [ 8094.402883][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8094.402883][ T10] addrconf_add_dev+0xe2/0x170 [ 8094.402883][ T10] inet6_addr_add+0x12f/0xa40 [ 8094.402883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8094.402883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.402883][ T10] netlink_rcv_skb+0x130/0x360 [ 8094.402883][ T10] netlink_unicast+0x449/0x710 [ 8094.402883][ T10] netlink_sendmsg+0x723/0xbe0 [ 8094.402883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8094.402883][ T10] ___sys_sendmsg+0xee/0x170 [ 8094.402883][ T10] __sys_sendmsg+0xcd/0x170 [ 8094.402883][ T10] do_syscall_64+0xc6/0x1e0 [ 8094.402883][ T10] [ 8094.405045][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8094.405045][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8094.405045][ T10] ipv6_find_idev+0x102/0x170 [ 8094.405045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8094.405045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.405045][ T10] netlink_rcv_skb+0x130/0x360 [ 8094.405045][ T10] netlink_unicast+0x449/0x710 [ 8094.405045][ T10] netlink_sendmsg+0x723/0xbe0 [ 8094.405045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8094.405045][ T10] ___sys_sendmsg+0xee/0x170 [ 8094.405045][ T10] __sys_sendmsg+0xcd/0x170 [ 8094.405045][ T10] do_syscall_64+0xc6/0x1e0 [ 8094.405045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.405045][ T10] [ 8094.406730][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8094.406730][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8094.406730][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8094.406730][ T10] ipv6_find_idev+0x102/0x170 [ 8094.406730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8094.406730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.406730][ T10] netlink_rcv_skb+0x130/0x360 [ 8094.406730][ T10] netlink_unicast+0x449/0x710 [ 8094.406730][ T10] netlink_sendmsg+0x723/0xbe0 [ 8094.406730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8094.406730][ T10] ___sys_sendmsg+0xee/0x170 [ 8094.406730][ T10] __sys_sendmsg+0xcd/0x170 [ 8094.406730][ T10] do_syscall_64+0xc6/0x1e0 [ 8094.406730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.406730][ T10] [ 8094.408588][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8094.408845][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8094.408845][ T10] netdev_get_by_index+0x5e/0x80 [ 8094.408845][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8094.408845][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8094.408845][ T10] ip6_route_add+0x1c/0x140 [ 8094.408845][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8094.408845][ T10] inet6_addr_add+0x4f8/0xa40 [ 8094.408845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8094.408845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.408845][ T10] netlink_rcv_skb+0x130/0x360 [ 8094.408845][ T10] netlink_unicast+0x449/0x710 [ 8094.408845][ T10] netlink_sendmsg+0x723/0xbe0 [ 8094.408845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8094.408845][ T10] ___sys_sendmsg+0xee/0x170 [ 8094.408845][ T10] __sys_sendmsg+0xcd/0x170 [ 8094.408845][ T10] do_syscall_64+0xc6/0x1e0 [ 8094.408845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.408845][ T10] [ 8094.411035][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8094.411035][ T10] netdev_get_by_index+0x5e/0x80 [ 8094.411035][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8094.411035][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8094.411035][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8094.411035][ T10] ipv6_add_addr+0x411/0x2000 [ 8094.411035][ T10] inet6_addr_add+0x30e/0xa40 [ 8094.411035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8094.411035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.411035][ T10] netlink_rcv_skb+0x130/0x360 [ 8094.411035][ T10] netlink_unicast+0x449/0x710 [ 8094.411035][ T10] netlink_sendmsg+0x723/0xbe0 [ 8094.411035][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8094.411035][ T10] ___sys_sendmsg+0xee/0x170 [ 8094.411035][ T10] __sys_sendmsg+0xcd/0x170 [ 8094.411035][ T10] do_syscall_64+0xc6/0x1e0 [ 8094.411035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.411035][ T10] [ 8094.413230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8094.413230][ T10] netdev_get_by_index+0x5e/0x80 [ 8094.413230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8094.413230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8094.413230][ T10] ip6_route_add+0x1c/0x140 [ 8094.413230][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8094.413230][ T10] addrconf_add_dev+0xe2/0x170 [ 8094.413230][ T10] inet6_addr_add+0x12f/0xa40 [ 8094.413230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8094.413230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.413230][ T10] netlink_rcv_skb+0x130/0x360 [ 8094.413230][ T10] netlink_unicast+0x449/0x710 [ 8094.413230][ T10] netlink_sendmsg+0x723/0xbe0 [ 8094.413230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8094.413230][ T10] ___sys_sendmsg+0xee/0x170 [ 8094.413230][ T10] __sys_sendmsg+0xcd/0x170 [ 8094.413230][ T10] do_syscall_64+0xc6/0x1e0 [ 8094.413230][ T10] [ 8094.415383][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8094.415383][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8094.415383][ T10] ipv6_find_idev+0x102/0x170 [ 8094.415383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8094.415383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.415383][ T10] netlink_rcv_skb+0x130/0x360 [ 8094.415383][ T10] netlink_unicast+0x449/0x710 [ 8094.415383][ T10] netlink_sendmsg+0x723/0xbe0 [ 8094.415383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8094.415383][ T10] ___sys_sendmsg+0xee/0x170 [ 8094.415383][ T10] __sys_sendmsg+0xcd/0x170 [ 8094.415383][ T10] do_syscall_64+0xc6/0x1e0 [ 8094.415383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.415383][ T10] [ 8094.417072][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8094.417072][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8094.417072][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8094.417072][ T10] ipv6_find_idev+0x102/0x170 [ 8094.417072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8094.417072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.417072][ T10] netlink_rcv_skb+0x130/0x360 [ 8094.417072][ T10] netlink_unicast+0x449/0x710 [ 8094.417072][ T10] netlink_sendmsg+0x723/0xbe0 [ 8094.417072][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8094.417072][ T10] ___sys_sendmsg+0xee/0x170 [ 8094.417072][ T10] __sys_sendmsg+0xcd/0x170 [ 8094.417072][ T10] do_syscall_64+0xc6/0x1e0 [ 8094.417072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.417072][ T10] [ 8094.418903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8094.419168][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8094.419168][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8094.419168][ T10] register_netdevice+0x4d3/0x1690 [ 8094.419168][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8094.419168][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8094.419168][ T10] rtnl_newlink_create+0x341/0x850 [ 8094.419168][ T10] __rtnl_newlink+0xac9/0xd80 [ 8094.419168][ T10] rtnl_newlink+0x63/0xa0 [ 8094.419168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.419168][ T10] netlink_rcv_skb+0x130/0x360 [ 8094.419168][ T10] netlink_unicast+0x449/0x710 [ 8094.419168][ T10] netlink_sendmsg+0x723/0xbe0 [ 8094.419168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8094.419168][ T10] ___sys_sendmsg+0xee/0x170 [ 8094.419168][ T10] __sys_sendmsg+0xcd/0x170 [ 8094.419168][ T10] do_syscall_64+0xc6/0x1e0 [ 8094.419168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.419168][ T10] [ 8094.421495][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8094.421758][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8094.421758][ T10] dst_init+0x84/0x4a0 [ 8094.421758][ T10] dst_alloc+0x97/0x150 [ 8094.421758][ T10] ip6_dst_alloc+0x23/0x90 [ 8094.421758][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8094.421758][ T10] ip6_pol_route+0x56f/0x840 [ 8094.421758][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8094.421758][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8094.421758][ T10] fib6_rule_lookup+0x182/0x630 [ 8094.421758][ T10] ip6_route_output_flags+0x259/0x480 [ 8094.421758][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8094.421758][ T10] icmp6_send+0x13dd/0x1b70 [ 8094.421758][ T10] ip6_link_failure+0x30/0x430 [ 8094.421758][ T10] ndisc_error_report+0x96/0x160 [ 8094.421758][ T10] neigh_invalidate+0x206/0x510 [ 8094.421758][ T10] neigh_timer_handler+0x984/0xf10 [ 8094.421758][ T10] call_timer_fn+0x170/0x430 [ 8094.421758][ T10] [ 8100.062008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8100.062493][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8100.062493][ T521] ___neigh_create+0x14b/0xf60 [ 8100.062493][ T521] ip6_finish_output2+0xa70/0xf80 [ 8100.062493][ T521] ip6_finish_output+0x4ed/0xd30 [ 8100.062493][ T521] ip6_output+0x1f3/0x770 [ 8100.062493][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8100.062493][ T521] mld_sendpack+0x62d/0xbc0 [ 8100.062493][ T521] mld_ifc_work+0x32/0x1f0 [ 8100.062493][ T521] process_one_work+0x84d/0x18a0 [ 8100.062493][ T521] worker_thread+0x587/0xd30 [ 8100.062493][ T521] kthread+0x28a/0x350 [ 8100.062493][ T521] ret_from_fork+0x31/0x70 [ 8100.062493][ T521] ret_from_fork_asm+0x1a/0x30 [ 8100.062493][ T521] [ 8100.064350][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8100.064350][ T521] dst_init+0x84/0x4a0 [ 8100.064350][ T521] dst_alloc+0x97/0x150 [ 8100.064350][ T521] ip6_dst_alloc+0x23/0x90 [ 8100.064350][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8100.064350][ T521] ip6_pol_route+0x56f/0x840 [ 8100.064350][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8100.064350][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8100.064350][ T521] ipv6_rcv+0x1ad/0x810 [ 8100.064350][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8100.064350][ T521] process_backlog+0x101/0x620 [ 8100.064350][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8100.064350][ T521] net_rx_action+0x495/0xbe0 [ 8100.064350][ T521] __do_softirq+0x1b5/0x7f6 [ 8100.064350][ T521] [ 8100.066341][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8100.066341][ T521] dst_init+0x84/0x4a0 [ 8100.066341][ T521] dst_alloc+0x97/0x150 [ 8100.066341][ T521] ip6_dst_alloc+0x23/0x90 [ 8100.066341][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8100.066341][ T521] ip6_pol_route+0x56f/0x840 [ 8100.066341][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8100.066341][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8100.066341][ T521] ipv6_rcv+0x1ad/0x810 [ 8100.066341][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8100.066341][ T521] process_backlog+0x101/0x620 [ 8100.066341][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8100.066341][ T521] net_rx_action+0x495/0xbe0 [ 8100.066341][ T521] __do_softirq+0x1b5/0x7f6 [ 8100.066341][ T521] [ 8100.068333][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8100.068333][ T521] netdev_get_by_index+0x5e/0x80 [ 8100.068333][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8100.068333][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8100.068333][ T521] ip6_route_add+0x1c/0x140 [ 8100.068333][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8100.068333][ T521] addrconf_add_dev+0xe2/0x170 [ 8100.068333][ T521] inet6_addr_add+0x12f/0xa40 [ 8100.068333][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8100.068333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.068333][ T521] netlink_rcv_skb+0x130/0x360 [ 8100.068333][ T521] netlink_unicast+0x449/0x710 [ 8100.068333][ T521] netlink_sendmsg+0x723/0xbe0 [ 8100.068333][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8100.068333][ T521] ___sys_sendmsg+0xee/0x170 [ 8100.068333][ T521] __sys_sendmsg+0xcd/0x170 [ 8100.068333][ T521] do_syscall_64+0xc6/0x1e0 [ 8100.068333][ T521] [ 8100.070726][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8100.070726][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8100.070726][ T521] ipv6_find_idev+0x102/0x170 [ 8100.070726][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8100.070726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.070726][ T521] netlink_rcv_skb+0x130/0x360 [ 8100.070726][ T521] netlink_unicast+0x449/0x710 [ 8100.070726][ T521] netlink_sendmsg+0x723/0xbe0 [ 8100.070726][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8100.070726][ T521] ___sys_sendmsg+0xee/0x170 [ 8100.070726][ T521] __sys_sendmsg+0xcd/0x170 [ 8100.070726][ T521] do_syscall_64+0xc6/0x1e0 [ 8100.070726][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.070726][ T521] [ 8100.072588][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8100.072588][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8100.072588][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8100.072588][ T521] ipv6_find_idev+0x102/0x170 [ 8100.072588][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8100.072588][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.072588][ T521] netlink_rcv_skb+0x130/0x360 [ 8100.072588][ T521] netlink_unicast+0x449/0x710 [ 8100.072588][ T521] netlink_sendmsg+0x723/0xbe0 [ 8100.072588][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8100.072588][ T521] ___sys_sendmsg+0xee/0x170 [ 8100.072588][ T521] __sys_sendmsg+0xcd/0x170 [ 8100.072588][ T521] do_syscall_64+0xc6/0x1e0 [ 8100.072588][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.072588][ T521] [ 8100.074725][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8100.075052][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8100.075052][ T521] dst_init+0x84/0x4a0 [ 8100.075052][ T521] dst_alloc+0x97/0x150 [ 8100.075052][ T521] ip6_dst_alloc+0x23/0x90 [ 8100.075052][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8100.075052][ T521] ip6_pol_route+0x56f/0x840 [ 8100.075052][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8100.075052][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8100.075052][ T521] fib6_rule_lookup+0x182/0x630 [ 8100.075052][ T521] ip6_route_output_flags+0x259/0x480 [ 8100.075052][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8100.075052][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8100.075052][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8100.075052][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8100.075052][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8100.075052][ T521] dev_hard_start_xmit+0x146/0x590 [ 8100.075052][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8100.075052][ T521] [ 8100.077559][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8100.077559][ T521] dst_init+0x84/0x4a0 [ 8100.077559][ T521] dst_alloc+0x97/0x150 [ 8100.077559][ T521] ip6_dst_alloc+0x23/0x90 [ 8100.077559][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8100.077559][ T521] ip6_pol_route+0x56f/0x840 [ 8100.077559][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8100.077559][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8100.077559][ T521] fib6_rule_lookup+0x182/0x630 [ 8100.077559][ T521] ip6_route_output_flags+0x259/0x480 [ 8100.077559][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8100.077559][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8100.077559][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8100.077559][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8100.077559][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8100.077559][ T521] dev_hard_start_xmit+0x146/0x590 [ 8100.077559][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8100.077559][ T521] [ 8100.080037][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8100.080037][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8100.080037][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8100.080037][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8100.080037][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8100.080037][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8100.080037][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8100.080037][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.080037][ T521] netlink_rcv_skb+0x130/0x360 [ 8100.080037][ T521] netlink_unicast+0x449/0x710 [ 8100.080037][ T521] netlink_sendmsg+0x723/0xbe0 [ 8100.080037][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8100.080037][ T521] ___sys_sendmsg+0xee/0x170 [ 8100.080037][ T521] __sys_sendmsg+0xcd/0x170 [ 8100.080037][ T521] do_syscall_64+0xc6/0x1e0 [ 8100.080037][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.080037][ T521] [ 8100.082350][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8100.082350][ T521] netdev_get_by_index+0x5e/0x80 [ 8100.082350][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8100.082350][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8100.082350][ T521] ip6_route_add+0x1c/0x140 [ 8100.082350][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8100.082350][ T521] inet6_addr_add+0x4f8/0xa40 [ 8100.082350][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8100.082350][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.082350][ T521] netlink_rcv_skb+0x130/0x360 [ 8100.082350][ T521] netlink_unicast+0x449/0x710 [ 8100.082350][ T521] netlink_sendmsg+0x723/0xbe0 [ 8100.082350][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8100.082350][ T521] ___sys_sendmsg+0xee/0x170 [ 8100.082350][ T521] __sys_sendmsg+0xcd/0x170 [ 8100.082350][ T521] do_syscall_64+0xc6/0x1e0 [ 8100.082350][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.082350][ T521] [ 8100.084792][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8100.084792][ T521] netdev_get_by_index+0x5e/0x80 [ 8100.084792][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8100.084792][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8100.084792][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8100.084792][ T521] ipv6_add_addr+0x411/0x2000 [ 8100.084792][ T521] inet6_addr_add+0x30e/0xa40 [ 8100.084792][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8100.084792][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.084792][ T521] netlink_rcv_skb+0x130/0x360 [ 8100.084792][ T521] netlink_unicast+0x449/0x710 [ 8100.084792][ T521] netlink_sendmsg+0x723/0xbe0 [ 8100.084792][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8100.084792][ T521] ___sys_sendmsg+0xee/0x170 [ 8100.084792][ T521] __sys_sendmsg+0xcd/0x170 [ 8100.084792][ T521] do_syscall_64+0xc6/0x1e0 [ 8100.084792][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.084792][ T521] [ 8100.087224][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8100.087224][ T521] netdev_get_by_index+0x5e/0x80 [ 8100.087224][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8100.087224][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8100.087224][ T521] ip6_route_add+0x1c/0x140 [ 8100.087224][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8100.087224][ T521] addrconf_add_dev+0xe2/0x170 [ 8100.087224][ T521] inet6_addr_add+0x12f/0xa40 [ 8100.087224][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8100.087224][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.087224][ T521] netlink_rcv_skb+0x130/0x360 [ 8100.087224][ T521] netlink_unicast+0x449/0x710 [ 8100.087224][ T521] netlink_sendmsg+0x723/0xbe0 [ 8100.087224][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8100.087224][ T521] ___sys_sendmsg+0xee/0x170 [ 8100.087224][ T521] __sys_sendmsg+0xcd/0x170 [ 8100.087224][ T521] do_syscall_64+0xc6/0x1e0 [ 8100.087224][ T521] [ 8100.089602][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8100.089602][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8100.089602][ T521] ipv6_find_idev+0x102/0x170 [ 8100.089602][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8100.089602][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.089602][ T521] netlink_rcv_skb+0x130/0x360 [ 8100.089602][ T521] netlink_unicast+0x449/0x710 [ 8100.089602][ T521] netlink_sendmsg+0x723/0xbe0 [ 8100.089602][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8100.089602][ T521] ___sys_sendmsg+0xee/0x170 [ 8100.089602][ T521] __sys_sendmsg+0xcd/0x170 [ 8100.089602][ T521] do_syscall_64+0xc6/0x1e0 [ 8100.089602][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.089602][ T521] [ 8100.091472][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8100.091472][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8100.091472][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8100.091472][ T521] ipv6_find_idev+0x102/0x170 [ 8100.091472][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8100.091472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.091472][ T521] netlink_rcv_skb+0x130/0x360 [ 8100.091472][ T521] netlink_unicast+0x449/0x710 [ 8100.091472][ T521] netlink_sendmsg+0x723/0xbe0 [ 8100.091472][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8100.091472][ T521] ___sys_sendmsg+0xee/0x170 [ 8100.091472][ T521] __sys_sendmsg+0xcd/0x170 [ 8100.091472][ T521] do_syscall_64+0xc6/0x1e0 [ 8100.091472][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.091472][ T521] [ 8104.669983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8104.670456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8104.670456][ T10] netdev_get_by_index+0x5e/0x80 [ 8104.670456][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8104.670456][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8104.670456][ T10] ip6_route_add+0x1c/0x140 [ 8104.670456][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8104.670456][ T10] inet6_addr_add+0x4f8/0xa40 [ 8104.670456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8104.670456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.670456][ T10] netlink_rcv_skb+0x130/0x360 [ 8104.670456][ T10] netlink_unicast+0x449/0x710 [ 8104.670456][ T10] netlink_sendmsg+0x723/0xbe0 [ 8104.670456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8104.670456][ T10] ___sys_sendmsg+0xee/0x170 [ 8104.670456][ T10] __sys_sendmsg+0xcd/0x170 [ 8104.670456][ T10] do_syscall_64+0xc6/0x1e0 [ 8104.670456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.670456][ T10] [ 8104.672664][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8104.672664][ T10] netdev_get_by_index+0x5e/0x80 [ 8104.672664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8104.672664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8104.672664][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8104.672664][ T10] ipv6_add_addr+0x411/0x2000 [ 8104.672664][ T10] inet6_addr_add+0x30e/0xa40 [ 8104.672664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8104.672664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.672664][ T10] netlink_rcv_skb+0x130/0x360 [ 8104.672664][ T10] netlink_unicast+0x449/0x710 [ 8104.672664][ T10] netlink_sendmsg+0x723/0xbe0 [ 8104.672664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8104.672664][ T10] ___sys_sendmsg+0xee/0x170 [ 8104.672664][ T10] __sys_sendmsg+0xcd/0x170 [ 8104.672664][ T10] do_syscall_64+0xc6/0x1e0 [ 8104.672664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.672664][ T10] [ 8104.674856][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8104.674856][ T10] netdev_get_by_index+0x5e/0x80 [ 8104.674856][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8104.674856][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8104.674856][ T10] ip6_route_add+0x1c/0x140 [ 8104.674856][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8104.674856][ T10] addrconf_add_dev+0xe2/0x170 [ 8104.674856][ T10] inet6_addr_add+0x12f/0xa40 [ 8104.674856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8104.674856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.674856][ T10] netlink_rcv_skb+0x130/0x360 [ 8104.674856][ T10] netlink_unicast+0x449/0x710 [ 8104.674856][ T10] netlink_sendmsg+0x723/0xbe0 [ 8104.674856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8104.674856][ T10] ___sys_sendmsg+0xee/0x170 [ 8104.674856][ T10] __sys_sendmsg+0xcd/0x170 [ 8104.674856][ T10] do_syscall_64+0xc6/0x1e0 [ 8104.674856][ T10] [ 8104.676993][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8104.676993][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8104.676993][ T10] ipv6_find_idev+0x102/0x170 [ 8104.676993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8104.676993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.676993][ T10] netlink_rcv_skb+0x130/0x360 [ 8104.676993][ T10] netlink_unicast+0x449/0x710 [ 8104.676993][ T10] netlink_sendmsg+0x723/0xbe0 [ 8104.676993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8104.676993][ T10] ___sys_sendmsg+0xee/0x170 [ 8104.676993][ T10] __sys_sendmsg+0xcd/0x170 [ 8104.676993][ T10] do_syscall_64+0xc6/0x1e0 [ 8104.676993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.676993][ T10] [ 8104.678663][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8104.678663][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8104.678663][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8104.678663][ T10] ipv6_find_idev+0x102/0x170 [ 8104.678663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8104.678663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.678663][ T10] netlink_rcv_skb+0x130/0x360 [ 8104.678663][ T10] netlink_unicast+0x449/0x710 [ 8104.678663][ T10] netlink_sendmsg+0x723/0xbe0 [ 8104.678663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8104.678663][ T10] ___sys_sendmsg+0xee/0x170 [ 8104.678663][ T10] __sys_sendmsg+0xcd/0x170 [ 8104.678663][ T10] do_syscall_64+0xc6/0x1e0 [ 8104.678663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.678663][ T10] [ 8104.680514][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8104.680766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8104.680766][ T10] netdev_get_by_index+0x5e/0x80 [ 8104.680766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8104.680766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8104.680766][ T10] ip6_route_add+0x1c/0x140 [ 8104.680766][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8104.680766][ T10] inet6_addr_add+0x4f8/0xa40 [ 8104.680766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8104.680766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.680766][ T10] netlink_rcv_skb+0x130/0x360 [ 8104.680766][ T10] netlink_unicast+0x449/0x710 [ 8104.680766][ T10] netlink_sendmsg+0x723/0xbe0 [ 8104.680766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8104.680766][ T10] ___sys_sendmsg+0xee/0x170 [ 8104.680766][ T10] __sys_sendmsg+0xcd/0x170 [ 8104.680766][ T10] do_syscall_64+0xc6/0x1e0 [ 8104.680766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.680766][ T10] [ 8104.682961][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8104.682961][ T10] netdev_get_by_index+0x5e/0x80 [ 8104.682961][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8104.682961][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8104.682961][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8104.682961][ T10] ipv6_add_addr+0x411/0x2000 [ 8104.682961][ T10] inet6_addr_add+0x30e/0xa40 [ 8104.682961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8104.682961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.682961][ T10] netlink_rcv_skb+0x130/0x360 [ 8104.682961][ T10] netlink_unicast+0x449/0x710 [ 8104.682961][ T10] netlink_sendmsg+0x723/0xbe0 [ 8104.682961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8104.682961][ T10] ___sys_sendmsg+0xee/0x170 [ 8104.682961][ T10] __sys_sendmsg+0xcd/0x170 [ 8104.682961][ T10] do_syscall_64+0xc6/0x1e0 [ 8104.682961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.682961][ T10] [ 8104.685151][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8104.685151][ T10] netdev_get_by_index+0x5e/0x80 [ 8104.685151][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8104.685151][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8104.685151][ T10] ip6_route_add+0x1c/0x140 [ 8104.685151][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8104.685151][ T10] addrconf_add_dev+0xe2/0x170 [ 8104.685151][ T10] inet6_addr_add+0x12f/0xa40 [ 8104.685151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8104.685151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.685151][ T10] netlink_rcv_skb+0x130/0x360 [ 8104.685151][ T10] netlink_unicast+0x449/0x710 [ 8104.685151][ T10] netlink_sendmsg+0x723/0xbe0 [ 8104.685151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8104.685151][ T10] ___sys_sendmsg+0xee/0x170 [ 8104.685151][ T10] __sys_sendmsg+0xcd/0x170 [ 8104.685151][ T10] do_syscall_64+0xc6/0x1e0 [ 8104.685151][ T10] [ 8104.687289][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8104.687289][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8104.687289][ T10] ipv6_find_idev+0x102/0x170 [ 8104.687289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8104.687289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.687289][ T10] netlink_rcv_skb+0x130/0x360 [ 8104.687289][ T10] netlink_unicast+0x449/0x710 [ 8104.687289][ T10] netlink_sendmsg+0x723/0xbe0 [ 8104.687289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8104.687289][ T10] ___sys_sendmsg+0xee/0x170 [ 8104.687289][ T10] __sys_sendmsg+0xcd/0x170 [ 8104.687289][ T10] do_syscall_64+0xc6/0x1e0 [ 8104.687289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.687289][ T10] [ 8104.688971][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8104.688971][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8104.688971][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8104.688971][ T10] ipv6_find_idev+0x102/0x170 [ 8104.688971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8104.688971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.688971][ T10] netlink_rcv_skb+0x130/0x360 [ 8104.688971][ T10] netlink_unicast+0x449/0x710 [ 8104.688971][ T10] netlink_sendmsg+0x723/0xbe0 [ 8104.688971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8104.688971][ T10] ___sys_sendmsg+0xee/0x170 [ 8104.688971][ T10] __sys_sendmsg+0xcd/0x170 [ 8104.688971][ T10] do_syscall_64+0xc6/0x1e0 [ 8104.688971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.688971][ T10] [ 8104.690809][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8104.691085][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8104.691085][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8104.691085][ T10] register_netdevice+0x4d3/0x1690 [ 8104.691085][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8104.691085][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8104.691085][ T10] rtnl_newlink_create+0x341/0x850 [ 8104.691085][ T10] __rtnl_newlink+0xac9/0xd80 [ 8104.691085][ T10] rtnl_newlink+0x63/0xa0 [ 8104.691085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.691085][ T10] netlink_rcv_skb+0x130/0x360 [ 8104.691085][ T10] netlink_unicast+0x449/0x710 [ 8104.691085][ T10] netlink_sendmsg+0x723/0xbe0 [ 8104.691085][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8104.691085][ T10] ___sys_sendmsg+0xee/0x170 [ 8104.691085][ T10] __sys_sendmsg+0xcd/0x170 [ 8104.691085][ T10] do_syscall_64+0xc6/0x1e0 [ 8104.691085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.691085][ T10] [ 8104.693334][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8104.693601][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8104.693601][ T10] dst_init+0x84/0x4a0 [ 8104.693601][ T10] dst_alloc+0x97/0x150 [ 8104.693601][ T10] ip6_dst_alloc+0x23/0x90 [ 8104.693601][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8104.693601][ T10] ip6_pol_route+0x56f/0x840 [ 8104.693601][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8104.693601][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8104.693601][ T10] fib6_rule_lookup+0x182/0x630 [ 8104.693601][ T10] ip6_route_output_flags+0x259/0x480 [ 8104.693601][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8104.693601][ T10] icmp6_send+0x13dd/0x1b70 [ 8104.693601][ T10] ip6_link_failure+0x30/0x430 [ 8104.693601][ T10] ndisc_error_report+0x96/0x160 [ 8104.693601][ T10] neigh_invalidate+0x206/0x510 [ 8104.693601][ T10] neigh_timer_handler+0x984/0xf10 [ 8104.693601][ T10] call_timer_fn+0x170/0x430 [ 8104.693601][ T10] [ 8110.342006][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8110.342521][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8110.342521][ T521] ___neigh_create+0x14b/0xf60 [ 8110.342521][ T521] ip6_finish_output2+0xa70/0xf80 [ 8110.342521][ T521] ip6_finish_output+0x4ed/0xd30 [ 8110.342521][ T521] ip6_output+0x1f3/0x770 [ 8110.342521][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8110.342521][ T521] mld_sendpack+0x62d/0xbc0 [ 8110.342521][ T521] mld_ifc_work+0x32/0x1f0 [ 8110.342521][ T521] process_one_work+0x84d/0x18a0 [ 8110.342521][ T521] worker_thread+0x587/0xd30 [ 8110.342521][ T521] kthread+0x28a/0x350 [ 8110.342521][ T521] ret_from_fork+0x31/0x70 [ 8110.342521][ T521] ret_from_fork_asm+0x1a/0x30 [ 8110.342521][ T521] [ 8110.344426][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8110.344426][ T521] dst_init+0x84/0x4a0 [ 8110.344426][ T521] dst_alloc+0x97/0x150 [ 8110.344426][ T521] ip6_dst_alloc+0x23/0x90 [ 8110.344426][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8110.344426][ T521] ip6_pol_route+0x56f/0x840 [ 8110.344426][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8110.344426][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8110.344426][ T521] ipv6_rcv+0x1ad/0x810 [ 8110.344426][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8110.344426][ T521] process_backlog+0x101/0x620 [ 8110.344426][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8110.344426][ T521] net_rx_action+0x495/0xbe0 [ 8110.344426][ T521] __do_softirq+0x1b5/0x7f6 [ 8110.344426][ T521] [ 8110.346462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8110.346462][ T521] dst_init+0x84/0x4a0 [ 8110.346462][ T521] dst_alloc+0x97/0x150 [ 8110.346462][ T521] ip6_dst_alloc+0x23/0x90 [ 8110.346462][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8110.346462][ T521] ip6_pol_route+0x56f/0x840 [ 8110.346462][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8110.346462][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8110.346462][ T521] ipv6_rcv+0x1ad/0x810 [ 8110.346462][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8110.346462][ T521] process_backlog+0x101/0x620 [ 8110.346462][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8110.346462][ T521] net_rx_action+0x495/0xbe0 [ 8110.346462][ T521] __do_softirq+0x1b5/0x7f6 [ 8110.346462][ T521] [ 8110.348496][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8110.348496][ T521] netdev_get_by_index+0x5e/0x80 [ 8110.348496][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8110.348496][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8110.348496][ T521] ip6_route_add+0x1c/0x140 [ 8110.348496][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8110.348496][ T521] addrconf_add_dev+0xe2/0x170 [ 8110.348496][ T521] inet6_addr_add+0x12f/0xa40 [ 8110.348496][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8110.348496][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.348496][ T521] netlink_rcv_skb+0x130/0x360 [ 8110.348496][ T521] netlink_unicast+0x449/0x710 [ 8110.348496][ T521] netlink_sendmsg+0x723/0xbe0 [ 8110.348496][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8110.348496][ T521] ___sys_sendmsg+0xee/0x170 [ 8110.348496][ T521] __sys_sendmsg+0xcd/0x170 [ 8110.348496][ T521] do_syscall_64+0xc6/0x1e0 [ 8110.348496][ T521] [ 8110.350953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8110.350953][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8110.350953][ T521] ipv6_find_idev+0x102/0x170 [ 8110.350953][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8110.350953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.350953][ T521] netlink_rcv_skb+0x130/0x360 [ 8110.350953][ T521] netlink_unicast+0x449/0x710 [ 8110.350953][ T521] netlink_sendmsg+0x723/0xbe0 [ 8110.350953][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8110.350953][ T521] ___sys_sendmsg+0xee/0x170 [ 8110.350953][ T521] __sys_sendmsg+0xcd/0x170 [ 8110.350953][ T521] do_syscall_64+0xc6/0x1e0 [ 8110.350953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8110.350953][ T521] [ 8110.352895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8110.352895][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8110.352895][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8110.352895][ T521] ipv6_find_idev+0x102/0x170 [ 8110.352895][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8110.352895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.352895][ T521] netlink_rcv_skb+0x130/0x360 [ 8110.352895][ T521] netlink_unicast+0x449/0x710 [ 8110.352895][ T521] netlink_sendmsg+0x723/0xbe0 [ 8110.352895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8110.352895][ T521] ___sys_sendmsg+0xee/0x170 [ 8110.352895][ T521] __sys_sendmsg+0xcd/0x170 [ 8110.352895][ T521] do_syscall_64+0xc6/0x1e0 [ 8110.352895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8110.352895][ T521] [ 8110.354974][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8110.355293][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8110.355293][ T521] dst_init+0x84/0x4a0 [ 8110.355293][ T521] dst_alloc+0x97/0x150 [ 8110.355293][ T521] ip6_dst_alloc+0x23/0x90 [ 8110.355293][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8110.355293][ T521] ip6_pol_route+0x56f/0x840 [ 8110.355293][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8110.355293][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8110.355293][ T521] fib6_rule_lookup+0x182/0x630 [ 8110.355293][ T521] ip6_route_output_flags+0x259/0x480 [ 8110.355293][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8110.355293][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8110.355293][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8110.355293][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8110.355293][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8110.355293][ T521] dev_hard_start_xmit+0x146/0x590 [ 8110.355293][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8110.355293][ T521] [ 8110.357869][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8110.357869][ T521] dst_init+0x84/0x4a0 [ 8110.357869][ T521] dst_alloc+0x97/0x150 [ 8110.357869][ T521] ip6_dst_alloc+0x23/0x90 [ 8110.357869][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8110.357869][ T521] ip6_pol_route+0x56f/0x840 [ 8110.357869][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8110.357869][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8110.357869][ T521] fib6_rule_lookup+0x182/0x630 [ 8110.357869][ T521] ip6_route_output_flags+0x259/0x480 [ 8110.357869][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8110.357869][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8110.357869][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8110.357869][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8110.357869][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8110.357869][ T521] dev_hard_start_xmit+0x146/0x590 [ 8110.357869][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8110.357869][ T521] [ 8110.360408][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8110.360408][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8110.360408][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8110.360408][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8110.360408][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8110.360408][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8110.360408][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8110.360408][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.360408][ T521] netlink_rcv_skb+0x130/0x360 [ 8110.360408][ T521] netlink_unicast+0x449/0x710 [ 8110.360408][ T521] netlink_sendmsg+0x723/0xbe0 [ 8110.360408][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8110.360408][ T521] ___sys_sendmsg+0xee/0x170 [ 8110.360408][ T521] __sys_sendmsg+0xcd/0x170 [ 8110.360408][ T521] do_syscall_64+0xc6/0x1e0 [ 8110.360408][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8110.360408][ T521] [ 8110.363703][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8110.363703][ T521] netdev_get_by_index+0x5e/0x80 [ 8110.363703][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8110.363703][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8110.363703][ T521] ip6_route_add+0x1c/0x140 [ 8110.363703][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8110.363703][ T521] inet6_addr_add+0x4f8/0xa40 [ 8110.363703][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8110.363703][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.363703][ T521] netlink_rcv_skb+0x130/0x360 [ 8110.363703][ T521] netlink_unicast+0x449/0x710 [ 8110.363703][ T521] netlink_sendmsg+0x723/0xbe0 [ 8110.363703][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8110.363703][ T521] ___sys_sendmsg+0xee/0x170 [ 8110.363703][ T521] __sys_sendmsg+0xcd/0x170 [ 8110.363703][ T521] do_syscall_64+0xc6/0x1e0 [ 8110.363703][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8110.363703][ T521] [ 8110.366180][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8110.366180][ T521] netdev_get_by_index+0x5e/0x80 [ 8110.366180][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8110.366180][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8110.366180][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8110.366180][ T521] ipv6_add_addr+0x411/0x2000 [ 8110.366180][ T521] inet6_addr_add+0x30e/0xa40 [ 8110.366180][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8110.366180][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.366180][ T521] netlink_rcv_skb+0x130/0x360 [ 8110.366180][ T521] netlink_unicast+0x449/0x710 [ 8110.366180][ T521] netlink_sendmsg+0x723/0xbe0 [ 8110.366180][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8110.366180][ T521] ___sys_sendmsg+0xee/0x170 [ 8110.366180][ T521] __sys_sendmsg+0xcd/0x170 [ 8110.366180][ T521] do_syscall_64+0xc6/0x1e0 [ 8110.366180][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8110.366180][ T521] [ 8110.368649][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8110.368649][ T521] netdev_get_by_index+0x5e/0x80 [ 8110.368649][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8110.368649][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8110.368649][ T521] ip6_route_add+0x1c/0x140 [ 8110.368649][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8110.368649][ T521] addrconf_add_dev+0xe2/0x170 [ 8110.368649][ T521] inet6_addr_add+0x12f/0xa40 [ 8110.368649][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8110.368649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.368649][ T521] netlink_rcv_skb+0x130/0x360 [ 8110.368649][ T521] netlink_unicast+0x449/0x710 [ 8110.368649][ T521] netlink_sendmsg+0x723/0xbe0 [ 8110.368649][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8110.368649][ T521] ___sys_sendmsg+0xee/0x170 [ 8110.368649][ T521] __sys_sendmsg+0xcd/0x170 [ 8110.368649][ T521] do_syscall_64+0xc6/0x1e0 [ 8110.368649][ T521] [ 8110.371105][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8110.371105][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8110.371105][ T521] ipv6_find_idev+0x102/0x170 [ 8110.371105][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8110.371105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.371105][ T521] netlink_rcv_skb+0x130/0x360 [ 8110.371105][ T521] netlink_unicast+0x449/0x710 [ 8110.371105][ T521] netlink_sendmsg+0x723/0xbe0 [ 8110.371105][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8110.371105][ T521] ___sys_sendmsg+0xee/0x170 [ 8110.371105][ T521] __sys_sendmsg+0xcd/0x170 [ 8110.371105][ T521] do_syscall_64+0xc6/0x1e0 [ 8110.371105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8110.371105][ T521] [ 8110.373026][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8110.373026][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8110.373026][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8110.373026][ T521] ipv6_find_idev+0x102/0x170 [ 8110.373026][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8110.373026][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.373026][ T521] netlink_rcv_skb+0x130/0x360 [ 8110.373026][ T521] netlink_unicast+0x449/0x710 [ 8110.373026][ T521] netlink_sendmsg+0x723/0xbe0 [ 8110.373026][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8110.373026][ T521] ___sys_sendmsg+0xee/0x170 [ 8110.373026][ T521] __sys_sendmsg+0xcd/0x170 [ 8110.373026][ T521] do_syscall_64+0xc6/0x1e0 [ 8110.373026][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8110.373026][ T521] [ 8114.950004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8114.950454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8114.950454][ T10] netdev_get_by_index+0x5e/0x80 [ 8114.950454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8114.950454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8114.950454][ T10] ip6_route_add+0x1c/0x140 [ 8114.950454][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8114.950454][ T10] inet6_addr_add+0x4f8/0xa40 [ 8114.950454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8114.950454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8114.950454][ T10] netlink_rcv_skb+0x130/0x360 [ 8114.950454][ T10] netlink_unicast+0x449/0x710 [ 8114.950454][ T10] netlink_sendmsg+0x723/0xbe0 [ 8114.950454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8114.950454][ T10] ___sys_sendmsg+0xee/0x170 [ 8114.950454][ T10] __sys_sendmsg+0xcd/0x170 [ 8114.950454][ T10] do_syscall_64+0xc6/0x1e0 [ 8114.950454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8114.950454][ T10] [ 8114.952685][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8114.952685][ T10] netdev_get_by_index+0x5e/0x80 [ 8114.952685][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8114.952685][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8114.952685][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8114.952685][ T10] ipv6_add_addr+0x411/0x2000 [ 8114.952685][ T10] inet6_addr_add+0x30e/0xa40 [ 8114.952685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8114.952685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8114.952685][ T10] netlink_rcv_skb+0x130/0x360 [ 8114.952685][ T10] netlink_unicast+0x449/0x710 [ 8114.952685][ T10] netlink_sendmsg+0x723/0xbe0 [ 8114.952685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8114.952685][ T10] ___sys_sendmsg+0xee/0x170 [ 8114.952685][ T10] __sys_sendmsg+0xcd/0x170 [ 8114.952685][ T10] do_syscall_64+0xc6/0x1e0 [ 8114.952685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8114.952685][ T10] [ 8114.954882][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8114.954882][ T10] netdev_get_by_index+0x5e/0x80 [ 8114.954882][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8114.954882][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8114.954882][ T10] ip6_route_add+0x1c/0x140 [ 8114.954882][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8114.954882][ T10] addrconf_add_dev+0xe2/0x170 [ 8114.954882][ T10] inet6_addr_add+0x12f/0xa40 [ 8114.954882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8114.954882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8114.954882][ T10] netlink_rcv_skb+0x130/0x360 [ 8114.954882][ T10] netlink_unicast+0x449/0x710 [ 8114.954882][ T10] netlink_sendmsg+0x723/0xbe0 [ 8114.954882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8114.954882][ T10] ___sys_sendmsg+0xee/0x170 [ 8114.954882][ T10] __sys_sendmsg+0xcd/0x170 [ 8114.954882][ T10] do_syscall_64+0xc6/0x1e0 [ 8114.954882][ T10] [ 8114.957035][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8114.957035][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8114.957035][ T10] ipv6_find_idev+0x102/0x170 [ 8114.957035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8114.957035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8114.957035][ T10] netlink_rcv_skb+0x130/0x360 [ 8114.957035][ T10] netlink_unicast+0x449/0x710 [ 8114.957035][ T10] netlink_sendmsg+0x723/0xbe0 [ 8114.957035][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8114.957035][ T10] ___sys_sendmsg+0xee/0x170 [ 8114.957035][ T10] __sys_sendmsg+0xcd/0x170 [ 8114.957035][ T10] do_syscall_64+0xc6/0x1e0 [ 8114.957035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8114.957035][ T10] [ 8114.958722][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8114.958722][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8114.958722][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8114.958722][ T10] ipv6_find_idev+0x102/0x170 [ 8114.958722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8114.958722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8114.958722][ T10] netlink_rcv_skb+0x130/0x360 [ 8114.958722][ T10] netlink_unicast+0x449/0x710 [ 8114.958722][ T10] netlink_sendmsg+0x723/0xbe0 [ 8114.958722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8114.958722][ T10] ___sys_sendmsg+0xee/0x170 [ 8114.958722][ T10] __sys_sendmsg+0xcd/0x170 [ 8114.958722][ T10] do_syscall_64+0xc6/0x1e0 [ 8114.958722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8114.958722][ T10] [ 8114.960593][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8114.960852][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8114.960852][ T10] netdev_get_by_index+0x5e/0x80 [ 8114.960852][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8114.960852][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8114.960852][ T10] ip6_route_add+0x1c/0x140 [ 8114.960852][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8114.960852][ T10] inet6_addr_add+0x4f8/0xa40 [ 8114.960852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8114.960852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8114.960852][ T10] netlink_rcv_skb+0x130/0x360 [ 8114.960852][ T10] netlink_unicast+0x449/0x710 [ 8114.960852][ T10] netlink_sendmsg+0x723/0xbe0 [ 8114.960852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8114.960852][ T10] ___sys_sendmsg+0xee/0x170 [ 8114.960852][ T10] __sys_sendmsg+0xcd/0x170 [ 8114.960852][ T10] do_syscall_64+0xc6/0x1e0 [ 8114.960852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8114.960852][ T10] [ 8114.963060][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8114.963060][ T10] netdev_get_by_index+0x5e/0x80 [ 8114.963060][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8114.963060][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8114.963060][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8114.963060][ T10] ipv6_add_addr+0x411/0x2000 [ 8114.963060][ T10] inet6_addr_add+0x30e/0xa40 [ 8114.963060][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8114.963060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8114.963060][ T10] netlink_rcv_skb+0x130/0x360 [ 8114.963060][ T10] netlink_unicast+0x449/0x710 [ 8114.963060][ T10] netlink_sendmsg+0x723/0xbe0 [ 8114.963060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8114.963060][ T10] ___sys_sendmsg+0xee/0x170 [ 8114.963060][ T10] __sys_sendmsg+0xcd/0x170 [ 8114.963060][ T10] do_syscall_64+0xc6/0x1e0 [ 8114.963060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8114.963060][ T10] [ 8114.965247][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8114.965247][ T10] netdev_get_by_index+0x5e/0x80 [ 8114.965247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8114.965247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8114.965247][ T10] ip6_route_add+0x1c/0x140 [ 8114.965247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8114.965247][ T10] addrconf_add_dev+0xe2/0x170 [ 8114.965247][ T10] inet6_addr_add+0x12f/0xa40 [ 8114.965247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8114.965247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8114.965247][ T10] netlink_rcv_skb+0x130/0x360 [ 8114.965247][ T10] netlink_unicast+0x449/0x710 [ 8114.965247][ T10] netlink_sendmsg+0x723/0xbe0 [ 8114.965247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8114.965247][ T10] ___sys_sendmsg+0xee/0x170 [ 8114.965247][ T10] __sys_sendmsg+0xcd/0x170 [ 8114.965247][ T10] do_syscall_64+0xc6/0x1e0 [ 8114.965247][ T10] [ 8114.967377][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8114.967377][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8114.967377][ T10] ipv6_find_idev+0x102/0x170 [ 8114.967377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8114.967377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8114.967377][ T10] netlink_rcv_skb+0x130/0x360 [ 8114.967377][ T10] netlink_unicast+0x449/0x710 [ 8114.967377][ T10] netlink_sendmsg+0x723/0xbe0 [ 8114.967377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8114.967377][ T10] ___sys_sendmsg+0xee/0x170 [ 8114.967377][ T10] __sys_sendmsg+0xcd/0x170 [ 8114.967377][ T10] do_syscall_64+0xc6/0x1e0 [ 8114.967377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8114.967377][ T10] [ 8114.969068][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8114.969068][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8114.969068][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8114.969068][ T10] ipv6_find_idev+0x102/0x170 [ 8114.969068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8114.969068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8114.969068][ T10] netlink_rcv_skb+0x130/0x360 [ 8114.969068][ T10] netlink_unicast+0x449/0x710 [ 8114.969068][ T10] netlink_sendmsg+0x723/0xbe0 [ 8114.969068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8114.969068][ T10] ___sys_sendmsg+0xee/0x170 [ 8114.969068][ T10] __sys_sendmsg+0xcd/0x170 [ 8114.969068][ T10] do_syscall_64+0xc6/0x1e0 [ 8114.969068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8114.969068][ T10] [ 8114.970917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8114.971199][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8114.971199][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8114.971199][ T10] register_netdevice+0x4d3/0x1690 [ 8114.971199][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8114.971199][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8114.971199][ T10] rtnl_newlink_create+0x341/0x850 [ 8114.971199][ T10] __rtnl_newlink+0xac9/0xd80 [ 8114.971199][ T10] rtnl_newlink+0x63/0xa0 [ 8114.971199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8114.971199][ T10] netlink_rcv_skb+0x130/0x360 [ 8114.971199][ T10] netlink_unicast+0x449/0x710 [ 8114.971199][ T10] netlink_sendmsg+0x723/0xbe0 [ 8114.971199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8114.971199][ T10] ___sys_sendmsg+0xee/0x170 [ 8114.971199][ T10] __sys_sendmsg+0xcd/0x170 [ 8114.971199][ T10] do_syscall_64+0xc6/0x1e0 [ 8114.971199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8114.971199][ T10] [ 8114.973442][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8114.973705][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8114.973705][ T10] dst_init+0x84/0x4a0 [ 8114.973705][ T10] dst_alloc+0x97/0x150 [ 8114.973705][ T10] ip6_dst_alloc+0x23/0x90 [ 8114.973705][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8114.973705][ T10] ip6_pol_route+0x56f/0x840 [ 8114.973705][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8114.973705][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8114.973705][ T10] fib6_rule_lookup+0x182/0x630 [ 8114.973705][ T10] ip6_route_output_flags+0x259/0x480 [ 8114.973705][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8114.973705][ T10] icmp6_send+0x13dd/0x1b70 [ 8114.973705][ T10] ip6_link_failure+0x30/0x430 [ 8114.973705][ T10] ndisc_error_report+0x96/0x160 [ 8114.973705][ T10] neigh_invalidate+0x206/0x510 [ 8114.973705][ T10] neigh_timer_handler+0x984/0xf10 [ 8114.973705][ T10] call_timer_fn+0x170/0x430 [ 8114.973705][ T10] [ 8120.622012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8120.622498][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8120.622498][ T521] ___neigh_create+0x14b/0xf60 [ 8120.622498][ T521] ip6_finish_output2+0xa70/0xf80 [ 8120.622498][ T521] ip6_finish_output+0x4ed/0xd30 [ 8120.622498][ T521] ip6_output+0x1f3/0x770 [ 8120.622498][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8120.622498][ T521] mld_sendpack+0x62d/0xbc0 [ 8120.622498][ T521] mld_ifc_work+0x32/0x1f0 [ 8120.622498][ T521] process_one_work+0x84d/0x18a0 [ 8120.622498][ T521] worker_thread+0x587/0xd30 [ 8120.622498][ T521] kthread+0x28a/0x350 [ 8120.622498][ T521] ret_from_fork+0x31/0x70 [ 8120.622498][ T521] ret_from_fork_asm+0x1a/0x30 [ 8120.622498][ T521] [ 8120.624330][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8120.624330][ T521] dst_init+0x84/0x4a0 [ 8120.624330][ T521] dst_alloc+0x97/0x150 [ 8120.624330][ T521] ip6_dst_alloc+0x23/0x90 [ 8120.624330][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8120.624330][ T521] ip6_pol_route+0x56f/0x840 [ 8120.624330][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8120.624330][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8120.624330][ T521] ipv6_rcv+0x1ad/0x810 [ 8120.624330][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8120.624330][ T521] process_backlog+0x101/0x620 [ 8120.624330][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8120.624330][ T521] net_rx_action+0x495/0xbe0 [ 8120.624330][ T521] __do_softirq+0x1b5/0x7f6 [ 8120.624330][ T521] [ 8120.626354][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8120.626354][ T521] dst_init+0x84/0x4a0 [ 8120.626354][ T521] dst_alloc+0x97/0x150 [ 8120.626354][ T521] ip6_dst_alloc+0x23/0x90 [ 8120.626354][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8120.626354][ T521] ip6_pol_route+0x56f/0x840 [ 8120.626354][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8120.626354][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8120.626354][ T521] ipv6_rcv+0x1ad/0x810 [ 8120.626354][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8120.626354][ T521] process_backlog+0x101/0x620 [ 8120.626354][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8120.626354][ T521] net_rx_action+0x495/0xbe0 [ 8120.626354][ T521] __do_softirq+0x1b5/0x7f6 [ 8120.626354][ T521] [ 8120.628345][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8120.628345][ T521] netdev_get_by_index+0x5e/0x80 [ 8120.628345][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8120.628345][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8120.628345][ T521] ip6_route_add+0x1c/0x140 [ 8120.628345][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8120.628345][ T521] addrconf_add_dev+0xe2/0x170 [ 8120.628345][ T521] inet6_addr_add+0x12f/0xa40 [ 8120.628345][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8120.628345][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.628345][ T521] netlink_rcv_skb+0x130/0x360 [ 8120.628345][ T521] netlink_unicast+0x449/0x710 [ 8120.628345][ T521] netlink_sendmsg+0x723/0xbe0 [ 8120.628345][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8120.628345][ T521] ___sys_sendmsg+0xee/0x170 [ 8120.628345][ T521] __sys_sendmsg+0xcd/0x170 [ 8120.628345][ T521] do_syscall_64+0xc6/0x1e0 [ 8120.628345][ T521] [ 8120.630721][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8120.630721][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8120.630721][ T521] ipv6_find_idev+0x102/0x170 [ 8120.630721][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8120.630721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.630721][ T521] netlink_rcv_skb+0x130/0x360 [ 8120.630721][ T521] netlink_unicast+0x449/0x710 [ 8120.630721][ T521] netlink_sendmsg+0x723/0xbe0 [ 8120.630721][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8120.630721][ T521] ___sys_sendmsg+0xee/0x170 [ 8120.630721][ T521] __sys_sendmsg+0xcd/0x170 [ 8120.630721][ T521] do_syscall_64+0xc6/0x1e0 [ 8120.630721][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8120.630721][ T521] [ 8120.632586][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8120.632586][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8120.632586][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8120.632586][ T521] ipv6_find_idev+0x102/0x170 [ 8120.632586][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8120.632586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.632586][ T521] netlink_rcv_skb+0x130/0x360 [ 8120.632586][ T521] netlink_unicast+0x449/0x710 [ 8120.632586][ T521] netlink_sendmsg+0x723/0xbe0 [ 8120.632586][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8120.632586][ T521] ___sys_sendmsg+0xee/0x170 [ 8120.632586][ T521] __sys_sendmsg+0xcd/0x170 [ 8120.632586][ T521] do_syscall_64+0xc6/0x1e0 [ 8120.632586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8120.632586][ T521] [ 8120.634610][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8120.634922][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8120.634922][ T521] dst_init+0x84/0x4a0 [ 8120.634922][ T521] dst_alloc+0x97/0x150 [ 8120.634922][ T521] ip6_dst_alloc+0x23/0x90 [ 8120.634922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8120.634922][ T521] ip6_pol_route+0x56f/0x840 [ 8120.634922][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8120.634922][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8120.634922][ T521] fib6_rule_lookup+0x182/0x630 [ 8120.634922][ T521] ip6_route_output_flags+0x259/0x480 [ 8120.634922][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8120.634922][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8120.634922][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8120.634922][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8120.634922][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8120.634922][ T521] dev_hard_start_xmit+0x146/0x590 [ 8120.634922][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8120.634922][ T521] [ 8120.637400][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8120.637400][ T521] dst_init+0x84/0x4a0 [ 8120.637400][ T521] dst_alloc+0x97/0x150 [ 8120.637400][ T521] ip6_dst_alloc+0x23/0x90 [ 8120.637400][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8120.637400][ T521] ip6_pol_route+0x56f/0x840 [ 8120.637400][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8120.637400][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8120.637400][ T521] fib6_rule_lookup+0x182/0x630 [ 8120.637400][ T521] ip6_route_output_flags+0x259/0x480 [ 8120.637400][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8120.637400][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8120.637400][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8120.637400][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8120.637400][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8120.637400][ T521] dev_hard_start_xmit+0x146/0x590 [ 8120.637400][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8120.637400][ T521] [ 8120.639896][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8120.639896][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8120.639896][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8120.639896][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8120.639896][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8120.639896][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8120.639896][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8120.639896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.639896][ T521] netlink_rcv_skb+0x130/0x360 [ 8120.639896][ T521] netlink_unicast+0x449/0x710 [ 8120.639896][ T521] netlink_sendmsg+0x723/0xbe0 [ 8120.639896][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8120.639896][ T521] ___sys_sendmsg+0xee/0x170 [ 8120.639896][ T521] __sys_sendmsg+0xcd/0x170 [ 8120.639896][ T521] do_syscall_64+0xc6/0x1e0 [ 8120.639896][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8120.639896][ T521] [ 8120.642200][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8120.642200][ T521] netdev_get_by_index+0x5e/0x80 [ 8120.642200][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8120.642200][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8120.642200][ T521] ip6_route_add+0x1c/0x140 [ 8120.642200][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8120.642200][ T521] inet6_addr_add+0x4f8/0xa40 [ 8120.642200][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8120.642200][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.642200][ T521] netlink_rcv_skb+0x130/0x360 [ 8120.642200][ T521] netlink_unicast+0x449/0x710 [ 8120.642200][ T521] netlink_sendmsg+0x723/0xbe0 [ 8120.642200][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8120.642200][ T521] ___sys_sendmsg+0xee/0x170 [ 8120.642200][ T521] __sys_sendmsg+0xcd/0x170 [ 8120.642200][ T521] do_syscall_64+0xc6/0x1e0 [ 8120.642200][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8120.642200][ T521] [ 8120.644612][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8120.644612][ T521] netdev_get_by_index+0x5e/0x80 [ 8120.644612][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8120.644612][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8120.644612][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8120.644612][ T521] ipv6_add_addr+0x411/0x2000 [ 8120.644612][ T521] inet6_addr_add+0x30e/0xa40 [ 8120.644612][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8120.644612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.644612][ T521] netlink_rcv_skb+0x130/0x360 [ 8120.644612][ T521] netlink_unicast+0x449/0x710 [ 8120.644612][ T521] netlink_sendmsg+0x723/0xbe0 [ 8120.644612][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8120.644612][ T521] ___sys_sendmsg+0xee/0x170 [ 8120.644612][ T521] __sys_sendmsg+0xcd/0x170 [ 8120.644612][ T521] do_syscall_64+0xc6/0x1e0 [ 8120.644612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8120.644612][ T521] [ 8120.647015][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8120.647015][ T521] netdev_get_by_index+0x5e/0x80 [ 8120.647015][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8120.647015][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8120.647015][ T521] ip6_route_add+0x1c/0x140 [ 8120.647015][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8120.647015][ T521] addrconf_add_dev+0xe2/0x170 [ 8120.647015][ T521] inet6_addr_add+0x12f/0xa40 [ 8120.647015][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8120.647015][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.647015][ T521] netlink_rcv_skb+0x130/0x360 [ 8120.647015][ T521] netlink_unicast+0x449/0x710 [ 8120.647015][ T521] netlink_sendmsg+0x723/0xbe0 [ 8120.647015][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8120.647015][ T521] ___sys_sendmsg+0xee/0x170 [ 8120.647015][ T521] __sys_sendmsg+0xcd/0x170 [ 8120.647015][ T521] do_syscall_64+0xc6/0x1e0 [ 8120.647015][ T521] [ 8120.649401][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8120.649401][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8120.649401][ T521] ipv6_find_idev+0x102/0x170 [ 8120.649401][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8120.649401][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.649401][ T521] netlink_rcv_skb+0x130/0x360 [ 8120.649401][ T521] netlink_unicast+0x449/0x710 [ 8120.649401][ T521] netlink_sendmsg+0x723/0xbe0 [ 8120.649401][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8120.649401][ T521] ___sys_sendmsg+0xee/0x170 [ 8120.649401][ T521] __sys_sendmsg+0xcd/0x170 [ 8120.649401][ T521] do_syscall_64+0xc6/0x1e0 [ 8120.649401][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8120.649401][ T521] [ 8120.651258][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8120.651258][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8120.651258][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8120.651258][ T521] ipv6_find_idev+0x102/0x170 [ 8120.651258][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8120.651258][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.651258][ T521] netlink_rcv_skb+0x130/0x360 [ 8120.651258][ T521] netlink_unicast+0x449/0x710 [ 8120.651258][ T521] netlink_sendmsg+0x723/0xbe0 [ 8120.651258][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8120.651258][ T521] ___sys_sendmsg+0xee/0x170 [ 8120.651258][ T521] __sys_sendmsg+0xcd/0x170 [ 8120.651258][ T521] do_syscall_64+0xc6/0x1e0 [ 8120.651258][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8120.651258][ T521] [ 8125.230016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8125.230466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8125.230466][ T10] netdev_get_by_index+0x5e/0x80 [ 8125.230466][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8125.230466][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8125.230466][ T10] ip6_route_add+0x1c/0x140 [ 8125.230466][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8125.230466][ T10] inet6_addr_add+0x4f8/0xa40 [ 8125.230466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8125.230466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.230466][ T10] netlink_rcv_skb+0x130/0x360 [ 8125.230466][ T10] netlink_unicast+0x449/0x710 [ 8125.230466][ T10] netlink_sendmsg+0x723/0xbe0 [ 8125.230466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8125.230466][ T10] ___sys_sendmsg+0xee/0x170 [ 8125.230466][ T10] __sys_sendmsg+0xcd/0x170 [ 8125.230466][ T10] do_syscall_64+0xc6/0x1e0 [ 8125.230466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.230466][ T10] [ 8125.232704][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8125.232704][ T10] netdev_get_by_index+0x5e/0x80 [ 8125.232704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8125.232704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8125.232704][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8125.232704][ T10] ipv6_add_addr+0x411/0x2000 [ 8125.232704][ T10] inet6_addr_add+0x30e/0xa40 [ 8125.232704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8125.232704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.232704][ T10] netlink_rcv_skb+0x130/0x360 [ 8125.232704][ T10] netlink_unicast+0x449/0x710 [ 8125.232704][ T10] netlink_sendmsg+0x723/0xbe0 [ 8125.232704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8125.232704][ T10] ___sys_sendmsg+0xee/0x170 [ 8125.232704][ T10] __sys_sendmsg+0xcd/0x170 [ 8125.232704][ T10] do_syscall_64+0xc6/0x1e0 [ 8125.232704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.232704][ T10] [ 8125.234898][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8125.234898][ T10] netdev_get_by_index+0x5e/0x80 [ 8125.234898][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8125.234898][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8125.234898][ T10] ip6_route_add+0x1c/0x140 [ 8125.234898][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8125.234898][ T10] addrconf_add_dev+0xe2/0x170 [ 8125.234898][ T10] inet6_addr_add+0x12f/0xa40 [ 8125.234898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8125.234898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.234898][ T10] netlink_rcv_skb+0x130/0x360 [ 8125.234898][ T10] netlink_unicast+0x449/0x710 [ 8125.234898][ T10] netlink_sendmsg+0x723/0xbe0 [ 8125.234898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8125.234898][ T10] ___sys_sendmsg+0xee/0x170 [ 8125.234898][ T10] __sys_sendmsg+0xcd/0x170 [ 8125.234898][ T10] do_syscall_64+0xc6/0x1e0 [ 8125.234898][ T10] [ 8125.237040][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8125.237040][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8125.237040][ T10] ipv6_find_idev+0x102/0x170 [ 8125.237040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8125.237040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.237040][ T10] netlink_rcv_skb+0x130/0x360 [ 8125.237040][ T10] netlink_unicast+0x449/0x710 [ 8125.237040][ T10] netlink_sendmsg+0x723/0xbe0 [ 8125.237040][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8125.237040][ T10] ___sys_sendmsg+0xee/0x170 [ 8125.237040][ T10] __sys_sendmsg+0xcd/0x170 [ 8125.237040][ T10] do_syscall_64+0xc6/0x1e0 [ 8125.237040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.237040][ T10] [ 8125.238717][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8125.238717][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8125.238717][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8125.238717][ T10] ipv6_find_idev+0x102/0x170 [ 8125.238717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8125.238717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.238717][ T10] netlink_rcv_skb+0x130/0x360 [ 8125.238717][ T10] netlink_unicast+0x449/0x710 [ 8125.238717][ T10] netlink_sendmsg+0x723/0xbe0 [ 8125.238717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8125.238717][ T10] ___sys_sendmsg+0xee/0x170 [ 8125.238717][ T10] __sys_sendmsg+0xcd/0x170 [ 8125.238717][ T10] do_syscall_64+0xc6/0x1e0 [ 8125.238717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.238717][ T10] [ 8125.240556][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8125.240813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8125.240813][ T10] netdev_get_by_index+0x5e/0x80 [ 8125.240813][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8125.240813][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8125.240813][ T10] ip6_route_add+0x1c/0x140 [ 8125.240813][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8125.240813][ T10] inet6_addr_add+0x4f8/0xa40 [ 8125.240813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8125.240813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.240813][ T10] netlink_rcv_skb+0x130/0x360 [ 8125.240813][ T10] netlink_unicast+0x449/0x710 [ 8125.240813][ T10] netlink_sendmsg+0x723/0xbe0 [ 8125.240813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8125.240813][ T10] ___sys_sendmsg+0xee/0x170 [ 8125.240813][ T10] __sys_sendmsg+0xcd/0x170 [ 8125.240813][ T10] do_syscall_64+0xc6/0x1e0 [ 8125.240813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.240813][ T10] [ 8125.243005][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8125.243005][ T10] netdev_get_by_index+0x5e/0x80 [ 8125.243005][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8125.243005][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8125.243005][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8125.243005][ T10] ipv6_add_addr+0x411/0x2000 [ 8125.243005][ T10] inet6_addr_add+0x30e/0xa40 [ 8125.243005][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8125.243005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.243005][ T10] netlink_rcv_skb+0x130/0x360 [ 8125.243005][ T10] netlink_unicast+0x449/0x710 [ 8125.243005][ T10] netlink_sendmsg+0x723/0xbe0 [ 8125.243005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8125.243005][ T10] ___sys_sendmsg+0xee/0x170 [ 8125.243005][ T10] __sys_sendmsg+0xcd/0x170 [ 8125.243005][ T10] do_syscall_64+0xc6/0x1e0 [ 8125.243005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.243005][ T10] [ 8125.245189][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8125.245189][ T10] netdev_get_by_index+0x5e/0x80 [ 8125.245189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8125.245189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8125.245189][ T10] ip6_route_add+0x1c/0x140 [ 8125.245189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8125.245189][ T10] addrconf_add_dev+0xe2/0x170 [ 8125.245189][ T10] inet6_addr_add+0x12f/0xa40 [ 8125.245189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8125.245189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.245189][ T10] netlink_rcv_skb+0x130/0x360 [ 8125.245189][ T10] netlink_unicast+0x449/0x710 [ 8125.245189][ T10] netlink_sendmsg+0x723/0xbe0 [ 8125.245189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8125.245189][ T10] ___sys_sendmsg+0xee/0x170 [ 8125.245189][ T10] __sys_sendmsg+0xcd/0x170 [ 8125.245189][ T10] do_syscall_64+0xc6/0x1e0 [ 8125.245189][ T10] [ 8125.247324][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8125.247324][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8125.247324][ T10] ipv6_find_idev+0x102/0x170 [ 8125.247324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8125.247324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.247324][ T10] netlink_rcv_skb+0x130/0x360 [ 8125.247324][ T10] netlink_unicast+0x449/0x710 [ 8125.247324][ T10] netlink_sendmsg+0x723/0xbe0 [ 8125.247324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8125.247324][ T10] ___sys_sendmsg+0xee/0x170 [ 8125.247324][ T10] __sys_sendmsg+0xcd/0x170 [ 8125.247324][ T10] do_syscall_64+0xc6/0x1e0 [ 8125.247324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.247324][ T10] [ 8125.249002][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8125.249002][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8125.249002][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8125.249002][ T10] ipv6_find_idev+0x102/0x170 [ 8125.249002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8125.249002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.249002][ T10] netlink_rcv_skb+0x130/0x360 [ 8125.249002][ T10] netlink_unicast+0x449/0x710 [ 8125.249002][ T10] netlink_sendmsg+0x723/0xbe0 [ 8125.249002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8125.249002][ T10] ___sys_sendmsg+0xee/0x170 [ 8125.249002][ T10] __sys_sendmsg+0xcd/0x170 [ 8125.249002][ T10] do_syscall_64+0xc6/0x1e0 [ 8125.249002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.249002][ T10] [ 8125.250853][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8125.251140][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8125.251140][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8125.251140][ T10] register_netdevice+0x4d3/0x1690 [ 8125.251140][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8125.251140][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8125.251140][ T10] rtnl_newlink_create+0x341/0x850 [ 8125.251140][ T10] __rtnl_newlink+0xac9/0xd80 [ 8125.251140][ T10] rtnl_newlink+0x63/0xa0 [ 8125.251140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8125.251140][ T10] netlink_rcv_skb+0x130/0x360 [ 8125.251140][ T10] netlink_unicast+0x449/0x710 [ 8125.251140][ T10] netlink_sendmsg+0x723/0xbe0 [ 8125.251140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8125.251140][ T10] ___sys_sendmsg+0xee/0x170 [ 8125.251140][ T10] __sys_sendmsg+0xcd/0x170 [ 8125.251140][ T10] do_syscall_64+0xc6/0x1e0 [ 8125.251140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8125.251140][ T10] [ 8125.253375][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8125.253636][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8125.253636][ T10] dst_init+0x84/0x4a0 [ 8125.253636][ T10] dst_alloc+0x97/0x150 [ 8125.253636][ T10] ip6_dst_alloc+0x23/0x90 [ 8125.253636][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8125.253636][ T10] ip6_pol_route+0x56f/0x840 [ 8125.253636][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8125.253636][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8125.253636][ T10] fib6_rule_lookup+0x182/0x630 [ 8125.253636][ T10] ip6_route_output_flags+0x259/0x480 [ 8125.253636][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8125.253636][ T10] icmp6_send+0x13dd/0x1b70 [ 8125.253636][ T10] ip6_link_failure+0x30/0x430 [ 8125.253636][ T10] ndisc_error_report+0x96/0x160 [ 8125.253636][ T10] neigh_invalidate+0x206/0x510 [ 8125.253636][ T10] neigh_timer_handler+0x984/0xf10 [ 8125.253636][ T10] call_timer_fn+0x170/0x430 [ 8125.253636][ T10] [ 8130.902011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8130.902486][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8130.902486][ T521] ___neigh_create+0x14b/0xf60 [ 8130.902486][ T521] ip6_finish_output2+0xa70/0xf80 [ 8130.902486][ T521] ip6_finish_output+0x4ed/0xd30 [ 8130.902486][ T521] ip6_output+0x1f3/0x770 [ 8130.902486][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8130.902486][ T521] mld_sendpack+0x62d/0xbc0 [ 8130.902486][ T521] mld_ifc_work+0x32/0x1f0 [ 8130.902486][ T521] process_one_work+0x84d/0x18a0 [ 8130.902486][ T521] worker_thread+0x587/0xd30 [ 8130.902486][ T521] kthread+0x28a/0x350 [ 8130.902486][ T521] ret_from_fork+0x31/0x70 [ 8130.902486][ T521] ret_from_fork_asm+0x1a/0x30 [ 8130.902486][ T521] [ 8130.904328][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8130.904328][ T521] dst_init+0x84/0x4a0 [ 8130.904328][ T521] dst_alloc+0x97/0x150 [ 8130.904328][ T521] ip6_dst_alloc+0x23/0x90 [ 8130.904328][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8130.904328][ T521] ip6_pol_route+0x56f/0x840 [ 8130.904328][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8130.904328][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8130.904328][ T521] ipv6_rcv+0x1ad/0x810 [ 8130.904328][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8130.904328][ T521] process_backlog+0x101/0x620 [ 8130.904328][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8130.904328][ T521] net_rx_action+0x495/0xbe0 [ 8130.904328][ T521] __do_softirq+0x1b5/0x7f6 [ 8130.904328][ T521] [ 8130.906318][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8130.906318][ T521] dst_init+0x84/0x4a0 [ 8130.906318][ T521] dst_alloc+0x97/0x150 [ 8130.906318][ T521] ip6_dst_alloc+0x23/0x90 [ 8130.906318][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8130.906318][ T521] ip6_pol_route+0x56f/0x840 [ 8130.906318][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8130.906318][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8130.906318][ T521] ipv6_rcv+0x1ad/0x810 [ 8130.906318][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8130.906318][ T521] process_backlog+0x101/0x620 [ 8130.906318][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8130.906318][ T521] net_rx_action+0x495/0xbe0 [ 8130.906318][ T521] __do_softirq+0x1b5/0x7f6 [ 8130.906318][ T521] [ 8130.908301][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8130.908301][ T521] netdev_get_by_index+0x5e/0x80 [ 8130.908301][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8130.908301][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8130.908301][ T521] ip6_route_add+0x1c/0x140 [ 8130.908301][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8130.908301][ T521] addrconf_add_dev+0xe2/0x170 [ 8130.908301][ T521] inet6_addr_add+0x12f/0xa40 [ 8130.908301][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8130.908301][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.908301][ T521] netlink_rcv_skb+0x130/0x360 [ 8130.908301][ T521] netlink_unicast+0x449/0x710 [ 8130.908301][ T521] netlink_sendmsg+0x723/0xbe0 [ 8130.908301][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8130.908301][ T521] ___sys_sendmsg+0xee/0x170 [ 8130.908301][ T521] __sys_sendmsg+0xcd/0x170 [ 8130.908301][ T521] do_syscall_64+0xc6/0x1e0 [ 8130.908301][ T521] [ 8130.910675][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8130.910675][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8130.910675][ T521] ipv6_find_idev+0x102/0x170 [ 8130.910675][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8130.910675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.910675][ T521] netlink_rcv_skb+0x130/0x360 [ 8130.910675][ T521] netlink_unicast+0x449/0x710 [ 8130.910675][ T521] netlink_sendmsg+0x723/0xbe0 [ 8130.910675][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8130.910675][ T521] ___sys_sendmsg+0xee/0x170 [ 8130.910675][ T521] __sys_sendmsg+0xcd/0x170 [ 8130.910675][ T521] do_syscall_64+0xc6/0x1e0 [ 8130.910675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.910675][ T521] [ 8130.912539][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8130.912539][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8130.912539][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8130.912539][ T521] ipv6_find_idev+0x102/0x170 [ 8130.912539][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8130.912539][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.912539][ T521] netlink_rcv_skb+0x130/0x360 [ 8130.912539][ T521] netlink_unicast+0x449/0x710 [ 8130.912539][ T521] netlink_sendmsg+0x723/0xbe0 [ 8130.912539][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8130.912539][ T521] ___sys_sendmsg+0xee/0x170 [ 8130.912539][ T521] __sys_sendmsg+0xcd/0x170 [ 8130.912539][ T521] do_syscall_64+0xc6/0x1e0 [ 8130.912539][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.912539][ T521] [ 8130.914548][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8130.914860][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8130.914860][ T521] dst_init+0x84/0x4a0 [ 8130.914860][ T521] dst_alloc+0x97/0x150 [ 8130.914860][ T521] ip6_dst_alloc+0x23/0x90 [ 8130.914860][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8130.914860][ T521] ip6_pol_route+0x56f/0x840 [ 8130.914860][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8130.914860][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8130.914860][ T521] fib6_rule_lookup+0x182/0x630 [ 8130.914860][ T521] ip6_route_output_flags+0x259/0x480 [ 8130.914860][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8130.914860][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8130.914860][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8130.914860][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8130.914860][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8130.914860][ T521] dev_hard_start_xmit+0x146/0x590 [ 8130.914860][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8130.914860][ T521] [ 8130.917385][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8130.917385][ T521] dst_init+0x84/0x4a0 [ 8130.917385][ T521] dst_alloc+0x97/0x150 [ 8130.917385][ T521] ip6_dst_alloc+0x23/0x90 [ 8130.917385][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8130.917385][ T521] ip6_pol_route+0x56f/0x840 [ 8130.917385][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8130.917385][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8130.917385][ T521] fib6_rule_lookup+0x182/0x630 [ 8130.917385][ T521] ip6_route_output_flags+0x259/0x480 [ 8130.917385][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8130.917385][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8130.917385][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8130.917385][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8130.917385][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8130.917385][ T521] dev_hard_start_xmit+0x146/0x590 [ 8130.917385][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8130.917385][ T521] [ 8130.919882][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8130.919882][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8130.919882][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8130.919882][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8130.919882][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8130.919882][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8130.919882][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8130.919882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.919882][ T521] netlink_rcv_skb+0x130/0x360 [ 8130.919882][ T521] netlink_unicast+0x449/0x710 [ 8130.919882][ T521] netlink_sendmsg+0x723/0xbe0 [ 8130.919882][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8130.919882][ T521] ___sys_sendmsg+0xee/0x170 [ 8130.919882][ T521] __sys_sendmsg+0xcd/0x170 [ 8130.919882][ T521] do_syscall_64+0xc6/0x1e0 [ 8130.919882][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.919882][ T521] [ 8130.922183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8130.922183][ T521] netdev_get_by_index+0x5e/0x80 [ 8130.922183][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8130.922183][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8130.922183][ T521] ip6_route_add+0x1c/0x140 [ 8130.922183][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8130.922183][ T521] inet6_addr_add+0x4f8/0xa40 [ 8130.922183][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8130.922183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.922183][ T521] netlink_rcv_skb+0x130/0x360 [ 8130.922183][ T521] netlink_unicast+0x449/0x710 [ 8130.922183][ T521] netlink_sendmsg+0x723/0xbe0 [ 8130.922183][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8130.922183][ T521] ___sys_sendmsg+0xee/0x170 [ 8130.922183][ T521] __sys_sendmsg+0xcd/0x170 [ 8130.922183][ T521] do_syscall_64+0xc6/0x1e0 [ 8130.922183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.922183][ T521] [ 8130.924620][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8130.924620][ T521] netdev_get_by_index+0x5e/0x80 [ 8130.924620][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8130.924620][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8130.924620][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8130.924620][ T521] ipv6_add_addr+0x411/0x2000 [ 8130.924620][ T521] inet6_addr_add+0x30e/0xa40 [ 8130.924620][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8130.924620][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.924620][ T521] netlink_rcv_skb+0x130/0x360 [ 8130.924620][ T521] netlink_unicast+0x449/0x710 [ 8130.924620][ T521] netlink_sendmsg+0x723/0xbe0 [ 8130.924620][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8130.924620][ T521] ___sys_sendmsg+0xee/0x170 [ 8130.924620][ T521] __sys_sendmsg+0xcd/0x170 [ 8130.924620][ T521] do_syscall_64+0xc6/0x1e0 [ 8130.924620][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.924620][ T521] [ 8130.927059][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8130.927059][ T521] netdev_get_by_index+0x5e/0x80 [ 8130.927059][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8130.927059][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8130.927059][ T521] ip6_route_add+0x1c/0x140 [ 8130.927059][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8130.927059][ T521] addrconf_add_dev+0xe2/0x170 [ 8130.927059][ T521] inet6_addr_add+0x12f/0xa40 [ 8130.927059][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8130.927059][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.927059][ T521] netlink_rcv_skb+0x130/0x360 [ 8130.927059][ T521] netlink_unicast+0x449/0x710 [ 8130.927059][ T521] netlink_sendmsg+0x723/0xbe0 [ 8130.927059][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8130.927059][ T521] ___sys_sendmsg+0xee/0x170 [ 8130.927059][ T521] __sys_sendmsg+0xcd/0x170 [ 8130.927059][ T521] do_syscall_64+0xc6/0x1e0 [ 8130.927059][ T521] [ 8130.929440][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8130.929440][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8130.929440][ T521] ipv6_find_idev+0x102/0x170 [ 8130.929440][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8130.929440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.929440][ T521] netlink_rcv_skb+0x130/0x360 [ 8130.929440][ T521] netlink_unicast+0x449/0x710 [ 8130.929440][ T521] netlink_sendmsg+0x723/0xbe0 [ 8130.929440][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8130.929440][ T521] ___sys_sendmsg+0xee/0x170 [ 8130.929440][ T521] __sys_sendmsg+0xcd/0x170 [ 8130.929440][ T521] do_syscall_64+0xc6/0x1e0 [ 8130.929440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.929440][ T521] [ 8130.931310][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8130.931310][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8130.931310][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8130.931310][ T521] ipv6_find_idev+0x102/0x170 [ 8130.931310][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8130.931310][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.931310][ T521] netlink_rcv_skb+0x130/0x360 [ 8130.931310][ T521] netlink_unicast+0x449/0x710 [ 8130.931310][ T521] netlink_sendmsg+0x723/0xbe0 [ 8130.931310][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8130.931310][ T521] ___sys_sendmsg+0xee/0x170 [ 8130.931310][ T521] __sys_sendmsg+0xcd/0x170 [ 8130.931310][ T521] do_syscall_64+0xc6/0x1e0 [ 8130.931310][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.931310][ T521] [ 8135.509981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8135.510447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8135.510447][ T10] netdev_get_by_index+0x5e/0x80 [ 8135.510447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8135.510447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8135.510447][ T10] ip6_route_add+0x1c/0x140 [ 8135.510447][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8135.510447][ T10] inet6_addr_add+0x4f8/0xa40 [ 8135.510447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8135.510447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.510447][ T10] netlink_rcv_skb+0x130/0x360 [ 8135.510447][ T10] netlink_unicast+0x449/0x710 [ 8135.510447][ T10] netlink_sendmsg+0x723/0xbe0 [ 8135.510447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8135.510447][ T10] ___sys_sendmsg+0xee/0x170 [ 8135.510447][ T10] __sys_sendmsg+0xcd/0x170 [ 8135.510447][ T10] do_syscall_64+0xc6/0x1e0 [ 8135.510447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.510447][ T10] [ 8135.512679][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8135.512679][ T10] netdev_get_by_index+0x5e/0x80 [ 8135.512679][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8135.512679][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8135.512679][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8135.512679][ T10] ipv6_add_addr+0x411/0x2000 [ 8135.512679][ T10] inet6_addr_add+0x30e/0xa40 [ 8135.512679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8135.512679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.512679][ T10] netlink_rcv_skb+0x130/0x360 [ 8135.512679][ T10] netlink_unicast+0x449/0x710 [ 8135.512679][ T10] netlink_sendmsg+0x723/0xbe0 [ 8135.512679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8135.512679][ T10] ___sys_sendmsg+0xee/0x170 [ 8135.512679][ T10] __sys_sendmsg+0xcd/0x170 [ 8135.512679][ T10] do_syscall_64+0xc6/0x1e0 [ 8135.512679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.512679][ T10] [ 8135.514867][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8135.514867][ T10] netdev_get_by_index+0x5e/0x80 [ 8135.514867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8135.514867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8135.514867][ T10] ip6_route_add+0x1c/0x140 [ 8135.514867][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8135.514867][ T10] addrconf_add_dev+0xe2/0x170 [ 8135.514867][ T10] inet6_addr_add+0x12f/0xa40 [ 8135.514867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8135.514867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.514867][ T10] netlink_rcv_skb+0x130/0x360 [ 8135.514867][ T10] netlink_unicast+0x449/0x710 [ 8135.514867][ T10] netlink_sendmsg+0x723/0xbe0 [ 8135.514867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8135.514867][ T10] ___sys_sendmsg+0xee/0x170 [ 8135.514867][ T10] __sys_sendmsg+0xcd/0x170 [ 8135.514867][ T10] do_syscall_64+0xc6/0x1e0 [ 8135.514867][ T10] [ 8135.517017][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8135.517017][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8135.517017][ T10] ipv6_find_idev+0x102/0x170 [ 8135.517017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8135.517017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.517017][ T10] netlink_rcv_skb+0x130/0x360 [ 8135.517017][ T10] netlink_unicast+0x449/0x710 [ 8135.517017][ T10] netlink_sendmsg+0x723/0xbe0 [ 8135.517017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8135.517017][ T10] ___sys_sendmsg+0xee/0x170 [ 8135.517017][ T10] __sys_sendmsg+0xcd/0x170 [ 8135.517017][ T10] do_syscall_64+0xc6/0x1e0 [ 8135.517017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.517017][ T10] [ 8135.518703][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8135.518703][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8135.518703][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8135.518703][ T10] ipv6_find_idev+0x102/0x170 [ 8135.518703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8135.518703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.518703][ T10] netlink_rcv_skb+0x130/0x360 [ 8135.518703][ T10] netlink_unicast+0x449/0x710 [ 8135.518703][ T10] netlink_sendmsg+0x723/0xbe0 [ 8135.518703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8135.518703][ T10] ___sys_sendmsg+0xee/0x170 [ 8135.518703][ T10] __sys_sendmsg+0xcd/0x170 [ 8135.518703][ T10] do_syscall_64+0xc6/0x1e0 [ 8135.518703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.518703][ T10] [ 8135.520539][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8135.520795][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8135.520795][ T10] netdev_get_by_index+0x5e/0x80 [ 8135.520795][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8135.520795][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8135.520795][ T10] ip6_route_add+0x1c/0x140 [ 8135.520795][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8135.520795][ T10] inet6_addr_add+0x4f8/0xa40 [ 8135.520795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8135.520795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.520795][ T10] netlink_rcv_skb+0x130/0x360 [ 8135.520795][ T10] netlink_unicast+0x449/0x710 [ 8135.520795][ T10] netlink_sendmsg+0x723/0xbe0 [ 8135.520795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8135.520795][ T10] ___sys_sendmsg+0xee/0x170 [ 8135.520795][ T10] __sys_sendmsg+0xcd/0x170 [ 8135.520795][ T10] do_syscall_64+0xc6/0x1e0 [ 8135.520795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.520795][ T10] [ 8135.522977][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8135.522977][ T10] netdev_get_by_index+0x5e/0x80 [ 8135.522977][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8135.522977][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8135.522977][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8135.522977][ T10] ipv6_add_addr+0x411/0x2000 [ 8135.522977][ T10] inet6_addr_add+0x30e/0xa40 [ 8135.522977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8135.522977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.522977][ T10] netlink_rcv_skb+0x130/0x360 [ 8135.522977][ T10] netlink_unicast+0x449/0x710 [ 8135.522977][ T10] netlink_sendmsg+0x723/0xbe0 [ 8135.522977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8135.522977][ T10] ___sys_sendmsg+0xee/0x170 [ 8135.522977][ T10] __sys_sendmsg+0xcd/0x170 [ 8135.522977][ T10] do_syscall_64+0xc6/0x1e0 [ 8135.522977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.522977][ T10] [ 8135.525170][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8135.525170][ T10] netdev_get_by_index+0x5e/0x80 [ 8135.525170][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8135.525170][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8135.525170][ T10] ip6_route_add+0x1c/0x140 [ 8135.525170][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8135.525170][ T10] addrconf_add_dev+0xe2/0x170 [ 8135.525170][ T10] inet6_addr_add+0x12f/0xa40 [ 8135.525170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8135.525170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.525170][ T10] netlink_rcv_skb+0x130/0x360 [ 8135.525170][ T10] netlink_unicast+0x449/0x710 [ 8135.525170][ T10] netlink_sendmsg+0x723/0xbe0 [ 8135.525170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8135.525170][ T10] ___sys_sendmsg+0xee/0x170 [ 8135.525170][ T10] __sys_sendmsg+0xcd/0x170 [ 8135.525170][ T10] do_syscall_64+0xc6/0x1e0 [ 8135.525170][ T10] [ 8135.527320][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8135.527320][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8135.527320][ T10] ipv6_find_idev+0x102/0x170 [ 8135.527320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8135.527320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.527320][ T10] netlink_rcv_skb+0x130/0x360 [ 8135.527320][ T10] netlink_unicast+0x449/0x710 [ 8135.527320][ T10] netlink_sendmsg+0x723/0xbe0 [ 8135.527320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8135.527320][ T10] ___sys_sendmsg+0xee/0x170 [ 8135.527320][ T10] __sys_sendmsg+0xcd/0x170 [ 8135.527320][ T10] do_syscall_64+0xc6/0x1e0 [ 8135.527320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.527320][ T10] [ 8135.529005][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8135.529005][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8135.529005][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8135.529005][ T10] ipv6_find_idev+0x102/0x170 [ 8135.529005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8135.529005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.529005][ T10] netlink_rcv_skb+0x130/0x360 [ 8135.529005][ T10] netlink_unicast+0x449/0x710 [ 8135.529005][ T10] netlink_sendmsg+0x723/0xbe0 [ 8135.529005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8135.529005][ T10] ___sys_sendmsg+0xee/0x170 [ 8135.529005][ T10] __sys_sendmsg+0xcd/0x170 [ 8135.529005][ T10] do_syscall_64+0xc6/0x1e0 [ 8135.529005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.529005][ T10] [ 8135.530883][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8135.531150][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8135.531150][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8135.531150][ T10] register_netdevice+0x4d3/0x1690 [ 8135.531150][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8135.531150][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8135.531150][ T10] rtnl_newlink_create+0x341/0x850 [ 8135.531150][ T10] __rtnl_newlink+0xac9/0xd80 [ 8135.531150][ T10] rtnl_newlink+0x63/0xa0 [ 8135.531150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.531150][ T10] netlink_rcv_skb+0x130/0x360 [ 8135.531150][ T10] netlink_unicast+0x449/0x710 [ 8135.531150][ T10] netlink_sendmsg+0x723/0xbe0 [ 8135.531150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8135.531150][ T10] ___sys_sendmsg+0xee/0x170 [ 8135.531150][ T10] __sys_sendmsg+0xcd/0x170 [ 8135.531150][ T10] do_syscall_64+0xc6/0x1e0 [ 8135.531150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.531150][ T10] [ 8135.533373][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8135.533636][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8135.533636][ T10] dst_init+0x84/0x4a0 [ 8135.533636][ T10] dst_alloc+0x97/0x150 [ 8135.533636][ T10] ip6_dst_alloc+0x23/0x90 [ 8135.533636][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8135.533636][ T10] ip6_pol_route+0x56f/0x840 [ 8135.533636][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8135.533636][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8135.533636][ T10] fib6_rule_lookup+0x182/0x630 [ 8135.533636][ T10] ip6_route_output_flags+0x259/0x480 [ 8135.533636][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8135.533636][ T10] icmp6_send+0x13dd/0x1b70 [ 8135.533636][ T10] ip6_link_failure+0x30/0x430 [ 8135.533636][ T10] ndisc_error_report+0x96/0x160 [ 8135.533636][ T10] neigh_invalidate+0x206/0x510 [ 8135.533636][ T10] neigh_timer_handler+0x984/0xf10 [ 8135.533636][ T10] call_timer_fn+0x170/0x430 [ 8135.533636][ T10] [ 8141.182011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8141.182503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8141.182503][ T521] ___neigh_create+0x14b/0xf60 [ 8141.182503][ T521] ip6_finish_output2+0xa70/0xf80 [ 8141.182503][ T521] ip6_finish_output+0x4ed/0xd30 [ 8141.182503][ T521] ip6_output+0x1f3/0x770 [ 8141.182503][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8141.182503][ T521] mld_sendpack+0x62d/0xbc0 [ 8141.182503][ T521] mld_ifc_work+0x32/0x1f0 [ 8141.182503][ T521] process_one_work+0x84d/0x18a0 [ 8141.182503][ T521] worker_thread+0x587/0xd30 [ 8141.182503][ T521] kthread+0x28a/0x350 [ 8141.182503][ T521] ret_from_fork+0x31/0x70 [ 8141.182503][ T521] ret_from_fork_asm+0x1a/0x30 [ 8141.182503][ T521] [ 8141.184345][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8141.184345][ T521] dst_init+0x84/0x4a0 [ 8141.184345][ T521] dst_alloc+0x97/0x150 [ 8141.184345][ T521] ip6_dst_alloc+0x23/0x90 [ 8141.184345][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8141.184345][ T521] ip6_pol_route+0x56f/0x840 [ 8141.184345][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8141.184345][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8141.184345][ T521] ipv6_rcv+0x1ad/0x810 [ 8141.184345][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8141.184345][ T521] process_backlog+0x101/0x620 [ 8141.184345][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8141.184345][ T521] net_rx_action+0x495/0xbe0 [ 8141.184345][ T521] __do_softirq+0x1b5/0x7f6 [ 8141.184345][ T521] [ 8141.186338][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8141.186338][ T521] dst_init+0x84/0x4a0 [ 8141.186338][ T521] dst_alloc+0x97/0x150 [ 8141.186338][ T521] ip6_dst_alloc+0x23/0x90 [ 8141.186338][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8141.186338][ T521] ip6_pol_route+0x56f/0x840 [ 8141.186338][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8141.186338][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8141.186338][ T521] ipv6_rcv+0x1ad/0x810 [ 8141.186338][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8141.186338][ T521] process_backlog+0x101/0x620 [ 8141.186338][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8141.186338][ T521] net_rx_action+0x495/0xbe0 [ 8141.186338][ T521] __do_softirq+0x1b5/0x7f6 [ 8141.186338][ T521] [ 8141.188306][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8141.188306][ T521] netdev_get_by_index+0x5e/0x80 [ 8141.188306][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8141.188306][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8141.188306][ T521] ip6_route_add+0x1c/0x140 [ 8141.188306][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8141.188306][ T521] addrconf_add_dev+0xe2/0x170 [ 8141.188306][ T521] inet6_addr_add+0x12f/0xa40 [ 8141.188306][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8141.188306][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.188306][ T521] netlink_rcv_skb+0x130/0x360 [ 8141.188306][ T521] netlink_unicast+0x449/0x710 [ 8141.188306][ T521] netlink_sendmsg+0x723/0xbe0 [ 8141.188306][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8141.188306][ T521] ___sys_sendmsg+0xee/0x170 [ 8141.188306][ T521] __sys_sendmsg+0xcd/0x170 [ 8141.188306][ T521] do_syscall_64+0xc6/0x1e0 [ 8141.188306][ T521] [ 8141.190691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8141.190691][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8141.190691][ T521] ipv6_find_idev+0x102/0x170 [ 8141.190691][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8141.190691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.190691][ T521] netlink_rcv_skb+0x130/0x360 [ 8141.190691][ T521] netlink_unicast+0x449/0x710 [ 8141.190691][ T521] netlink_sendmsg+0x723/0xbe0 [ 8141.190691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8141.190691][ T521] ___sys_sendmsg+0xee/0x170 [ 8141.190691][ T521] __sys_sendmsg+0xcd/0x170 [ 8141.190691][ T521] do_syscall_64+0xc6/0x1e0 [ 8141.190691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.190691][ T521] [ 8141.192549][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8141.192549][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8141.192549][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8141.192549][ T521] ipv6_find_idev+0x102/0x170 [ 8141.192549][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8141.192549][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.192549][ T521] netlink_rcv_skb+0x130/0x360 [ 8141.192549][ T521] netlink_unicast+0x449/0x710 [ 8141.192549][ T521] netlink_sendmsg+0x723/0xbe0 [ 8141.192549][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8141.192549][ T521] ___sys_sendmsg+0xee/0x170 [ 8141.192549][ T521] __sys_sendmsg+0xcd/0x170 [ 8141.192549][ T521] do_syscall_64+0xc6/0x1e0 [ 8141.192549][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.192549][ T521] [ 8141.194565][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8141.194879][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8141.194879][ T521] dst_init+0x84/0x4a0 [ 8141.194879][ T521] dst_alloc+0x97/0x150 [ 8141.194879][ T521] ip6_dst_alloc+0x23/0x90 [ 8141.194879][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8141.194879][ T521] ip6_pol_route+0x56f/0x840 [ 8141.194879][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8141.194879][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8141.194879][ T521] fib6_rule_lookup+0x182/0x630 [ 8141.194879][ T521] ip6_route_output_flags+0x259/0x480 [ 8141.194879][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8141.194879][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8141.194879][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8141.194879][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8141.194879][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8141.194879][ T521] dev_hard_start_xmit+0x146/0x590 [ 8141.194879][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8141.194879][ T521] [ 8141.197376][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8141.197376][ T521] dst_init+0x84/0x4a0 [ 8141.197376][ T521] dst_alloc+0x97/0x150 [ 8141.197376][ T521] ip6_dst_alloc+0x23/0x90 [ 8141.197376][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8141.197376][ T521] ip6_pol_route+0x56f/0x840 [ 8141.197376][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8141.197376][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8141.197376][ T521] fib6_rule_lookup+0x182/0x630 [ 8141.197376][ T521] ip6_route_output_flags+0x259/0x480 [ 8141.197376][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8141.197376][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8141.197376][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8141.197376][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8141.197376][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8141.197376][ T521] dev_hard_start_xmit+0x146/0x590 [ 8141.197376][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8141.197376][ T521] [ 8141.199878][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8141.199878][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8141.199878][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8141.199878][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8141.199878][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8141.199878][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8141.199878][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8141.199878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.199878][ T521] netlink_rcv_skb+0x130/0x360 [ 8141.199878][ T521] netlink_unicast+0x449/0x710 [ 8141.199878][ T521] netlink_sendmsg+0x723/0xbe0 [ 8141.199878][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8141.199878][ T521] ___sys_sendmsg+0xee/0x170 [ 8141.199878][ T521] __sys_sendmsg+0xcd/0x170 [ 8141.199878][ T521] do_syscall_64+0xc6/0x1e0 [ 8141.199878][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.199878][ T521] [ 8141.202176][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8141.202176][ T521] netdev_get_by_index+0x5e/0x80 [ 8141.202176][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8141.202176][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8141.202176][ T521] ip6_route_add+0x1c/0x140 [ 8141.202176][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8141.202176][ T521] inet6_addr_add+0x4f8/0xa40 [ 8141.202176][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8141.202176][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.202176][ T521] netlink_rcv_skb+0x130/0x360 [ 8141.202176][ T521] netlink_unicast+0x449/0x710 [ 8141.202176][ T521] netlink_sendmsg+0x723/0xbe0 [ 8141.202176][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8141.202176][ T521] ___sys_sendmsg+0xee/0x170 [ 8141.202176][ T521] __sys_sendmsg+0xcd/0x170 [ 8141.202176][ T521] do_syscall_64+0xc6/0x1e0 [ 8141.202176][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.202176][ T521] [ 8141.204602][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8141.204602][ T521] netdev_get_by_index+0x5e/0x80 [ 8141.204602][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8141.204602][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8141.204602][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8141.204602][ T521] ipv6_add_addr+0x411/0x2000 [ 8141.204602][ T521] inet6_addr_add+0x30e/0xa40 [ 8141.204602][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8141.204602][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.204602][ T521] netlink_rcv_skb+0x130/0x360 [ 8141.204602][ T521] netlink_unicast+0x449/0x710 [ 8141.204602][ T521] netlink_sendmsg+0x723/0xbe0 [ 8141.204602][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8141.204602][ T521] ___sys_sendmsg+0xee/0x170 [ 8141.204602][ T521] __sys_sendmsg+0xcd/0x170 [ 8141.204602][ T521] do_syscall_64+0xc6/0x1e0 [ 8141.204602][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.204602][ T521] [ 8141.207017][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8141.207017][ T521] netdev_get_by_index+0x5e/0x80 [ 8141.207017][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8141.207017][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8141.207017][ T521] ip6_route_add+0x1c/0x140 [ 8141.207017][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8141.207017][ T521] addrconf_add_dev+0xe2/0x170 [ 8141.207017][ T521] inet6_addr_add+0x12f/0xa40 [ 8141.207017][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8141.207017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.207017][ T521] netlink_rcv_skb+0x130/0x360 [ 8141.207017][ T521] netlink_unicast+0x449/0x710 [ 8141.207017][ T521] netlink_sendmsg+0x723/0xbe0 [ 8141.207017][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8141.207017][ T521] ___sys_sendmsg+0xee/0x170 [ 8141.207017][ T521] __sys_sendmsg+0xcd/0x170 [ 8141.207017][ T521] do_syscall_64+0xc6/0x1e0 [ 8141.207017][ T521] [ 8141.209395][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8141.209395][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8141.209395][ T521] ipv6_find_idev+0x102/0x170 [ 8141.209395][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8141.209395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.209395][ T521] netlink_rcv_skb+0x130/0x360 [ 8141.209395][ T521] netlink_unicast+0x449/0x710 [ 8141.209395][ T521] netlink_sendmsg+0x723/0xbe0 [ 8141.209395][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8141.209395][ T521] ___sys_sendmsg+0xee/0x170 [ 8141.209395][ T521] __sys_sendmsg+0xcd/0x170 [ 8141.209395][ T521] do_syscall_64+0xc6/0x1e0 [ 8141.209395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.209395][ T521] [ 8141.211251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8141.211251][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8141.211251][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8141.211251][ T521] ipv6_find_idev+0x102/0x170 [ 8141.211251][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8141.211251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.211251][ T521] netlink_rcv_skb+0x130/0x360 [ 8141.211251][ T521] netlink_unicast+0x449/0x710 [ 8141.211251][ T521] netlink_sendmsg+0x723/0xbe0 [ 8141.211251][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8141.211251][ T521] ___sys_sendmsg+0xee/0x170 [ 8141.211251][ T521] __sys_sendmsg+0xcd/0x170 [ 8141.211251][ T521] do_syscall_64+0xc6/0x1e0 [ 8141.211251][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.211251][ T521] [ 8145.789996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8145.790448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8145.790448][ T10] netdev_get_by_index+0x5e/0x80 [ 8145.790448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8145.790448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8145.790448][ T10] ip6_route_add+0x1c/0x140 [ 8145.790448][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8145.790448][ T10] inet6_addr_add+0x4f8/0xa40 [ 8145.790448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8145.790448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.790448][ T10] netlink_rcv_skb+0x130/0x360 [ 8145.790448][ T10] netlink_unicast+0x449/0x710 [ 8145.790448][ T10] netlink_sendmsg+0x723/0xbe0 [ 8145.790448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8145.790448][ T10] ___sys_sendmsg+0xee/0x170 [ 8145.790448][ T10] __sys_sendmsg+0xcd/0x170 [ 8145.790448][ T10] do_syscall_64+0xc6/0x1e0 [ 8145.790448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.790448][ T10] [ 8145.792668][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8145.792668][ T10] netdev_get_by_index+0x5e/0x80 [ 8145.792668][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8145.792668][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8145.792668][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8145.792668][ T10] ipv6_add_addr+0x411/0x2000 [ 8145.792668][ T10] inet6_addr_add+0x30e/0xa40 [ 8145.792668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8145.792668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.792668][ T10] netlink_rcv_skb+0x130/0x360 [ 8145.792668][ T10] netlink_unicast+0x449/0x710 [ 8145.792668][ T10] netlink_sendmsg+0x723/0xbe0 [ 8145.792668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8145.792668][ T10] ___sys_sendmsg+0xee/0x170 [ 8145.792668][ T10] __sys_sendmsg+0xcd/0x170 [ 8145.792668][ T10] do_syscall_64+0xc6/0x1e0 [ 8145.792668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.792668][ T10] [ 8145.794877][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8145.794877][ T10] netdev_get_by_index+0x5e/0x80 [ 8145.794877][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8145.794877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8145.794877][ T10] ip6_route_add+0x1c/0x140 [ 8145.794877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8145.794877][ T10] addrconf_add_dev+0xe2/0x170 [ 8145.794877][ T10] inet6_addr_add+0x12f/0xa40 [ 8145.794877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8145.794877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.794877][ T10] netlink_rcv_skb+0x130/0x360 [ 8145.794877][ T10] netlink_unicast+0x449/0x710 [ 8145.794877][ T10] netlink_sendmsg+0x723/0xbe0 [ 8145.794877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8145.794877][ T10] ___sys_sendmsg+0xee/0x170 [ 8145.794877][ T10] __sys_sendmsg+0xcd/0x170 [ 8145.794877][ T10] do_syscall_64+0xc6/0x1e0 [ 8145.794877][ T10] [ 8145.797038][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8145.797038][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8145.797038][ T10] ipv6_find_idev+0x102/0x170 [ 8145.797038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8145.797038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.797038][ T10] netlink_rcv_skb+0x130/0x360 [ 8145.797038][ T10] netlink_unicast+0x449/0x710 [ 8145.797038][ T10] netlink_sendmsg+0x723/0xbe0 [ 8145.797038][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8145.797038][ T10] ___sys_sendmsg+0xee/0x170 [ 8145.797038][ T10] __sys_sendmsg+0xcd/0x170 [ 8145.797038][ T10] do_syscall_64+0xc6/0x1e0 [ 8145.797038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.797038][ T10] [ 8145.798734][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8145.798734][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8145.798734][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8145.798734][ T10] ipv6_find_idev+0x102/0x170 [ 8145.798734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8145.798734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.798734][ T10] netlink_rcv_skb+0x130/0x360 [ 8145.798734][ T10] netlink_unicast+0x449/0x710 [ 8145.798734][ T10] netlink_sendmsg+0x723/0xbe0 [ 8145.798734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8145.798734][ T10] ___sys_sendmsg+0xee/0x170 [ 8145.798734][ T10] __sys_sendmsg+0xcd/0x170 [ 8145.798734][ T10] do_syscall_64+0xc6/0x1e0 [ 8145.798734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.798734][ T10] [ 8145.800592][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8145.800843][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8145.800843][ T10] netdev_get_by_index+0x5e/0x80 [ 8145.800843][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8145.800843][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8145.800843][ T10] ip6_route_add+0x1c/0x140 [ 8145.800843][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8145.800843][ T10] inet6_addr_add+0x4f8/0xa40 [ 8145.800843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8145.800843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.800843][ T10] netlink_rcv_skb+0x130/0x360 [ 8145.800843][ T10] netlink_unicast+0x449/0x710 [ 8145.800843][ T10] netlink_sendmsg+0x723/0xbe0 [ 8145.800843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8145.800843][ T10] ___sys_sendmsg+0xee/0x170 [ 8145.800843][ T10] __sys_sendmsg+0xcd/0x170 [ 8145.800843][ T10] do_syscall_64+0xc6/0x1e0 [ 8145.800843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.800843][ T10] [ 8145.803028][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8145.803028][ T10] netdev_get_by_index+0x5e/0x80 [ 8145.803028][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8145.803028][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8145.803028][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8145.803028][ T10] ipv6_add_addr+0x411/0x2000 [ 8145.803028][ T10] inet6_addr_add+0x30e/0xa40 [ 8145.803028][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8145.803028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.803028][ T10] netlink_rcv_skb+0x130/0x360 [ 8145.803028][ T10] netlink_unicast+0x449/0x710 [ 8145.803028][ T10] netlink_sendmsg+0x723/0xbe0 [ 8145.803028][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8145.803028][ T10] ___sys_sendmsg+0xee/0x170 [ 8145.803028][ T10] __sys_sendmsg+0xcd/0x170 [ 8145.803028][ T10] do_syscall_64+0xc6/0x1e0 [ 8145.803028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.803028][ T10] [ 8145.805756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8145.805756][ T10] netdev_get_by_index+0x5e/0x80 [ 8145.805756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8145.805756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8145.805756][ T10] ip6_route_add+0x1c/0x140 [ 8145.805756][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8145.805756][ T10] addrconf_add_dev+0xe2/0x170 [ 8145.805756][ T10] inet6_addr_add+0x12f/0xa40 [ 8145.805756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8145.805756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.805756][ T10] netlink_rcv_skb+0x130/0x360 [ 8145.805756][ T10] netlink_unicast+0x449/0x710 [ 8145.805756][ T10] netlink_sendmsg+0x723/0xbe0 [ 8145.805756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8145.805756][ T10] ___sys_sendmsg+0xee/0x170 [ 8145.805756][ T10] __sys_sendmsg+0xcd/0x170 [ 8145.805756][ T10] do_syscall_64+0xc6/0x1e0 [ 8145.805756][ T10] [ 8145.807910][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8145.807910][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8145.807910][ T10] ipv6_find_idev+0x102/0x170 [ 8145.807910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8145.807910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.807910][ T10] netlink_rcv_skb+0x130/0x360 [ 8145.807910][ T10] netlink_unicast+0x449/0x710 [ 8145.807910][ T10] netlink_sendmsg+0x723/0xbe0 [ 8145.807910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8145.807910][ T10] ___sys_sendmsg+0xee/0x170 [ 8145.807910][ T10] __sys_sendmsg+0xcd/0x170 [ 8145.807910][ T10] do_syscall_64+0xc6/0x1e0 [ 8145.807910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.807910][ T10] [ 8145.809628][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8145.809628][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8145.809628][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8145.809628][ T10] ipv6_find_idev+0x102/0x170 [ 8145.809628][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8145.809628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.809628][ T10] netlink_rcv_skb+0x130/0x360 [ 8145.809628][ T10] netlink_unicast+0x449/0x710 [ 8145.809628][ T10] netlink_sendmsg+0x723/0xbe0 [ 8145.809628][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8145.809628][ T10] ___sys_sendmsg+0xee/0x170 [ 8145.809628][ T10] __sys_sendmsg+0xcd/0x170 [ 8145.809628][ T10] do_syscall_64+0xc6/0x1e0 [ 8145.809628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.809628][ T10] [ 8145.811469][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8145.811744][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8145.811744][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8145.811744][ T10] register_netdevice+0x4d3/0x1690 [ 8145.811744][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8145.811744][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8145.811744][ T10] rtnl_newlink_create+0x341/0x850 [ 8145.811744][ T10] __rtnl_newlink+0xac9/0xd80 [ 8145.811744][ T10] rtnl_newlink+0x63/0xa0 [ 8145.811744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.811744][ T10] netlink_rcv_skb+0x130/0x360 [ 8145.811744][ T10] netlink_unicast+0x449/0x710 [ 8145.811744][ T10] netlink_sendmsg+0x723/0xbe0 [ 8145.811744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8145.811744][ T10] ___sys_sendmsg+0xee/0x170 [ 8145.811744][ T10] __sys_sendmsg+0xcd/0x170 [ 8145.811744][ T10] do_syscall_64+0xc6/0x1e0 [ 8145.811744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.811744][ T10] [ 8145.813979][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8145.814240][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8145.814240][ T10] dst_init+0x84/0x4a0 [ 8145.814240][ T10] dst_alloc+0x97/0x150 [ 8145.814240][ T10] ip6_dst_alloc+0x23/0x90 [ 8145.814240][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8145.814240][ T10] ip6_pol_route+0x56f/0x840 [ 8145.814240][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8145.814240][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8145.814240][ T10] fib6_rule_lookup+0x182/0x630 [ 8145.814240][ T10] ip6_route_output_flags+0x259/0x480 [ 8145.814240][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8145.814240][ T10] icmp6_send+0x13dd/0x1b70 [ 8145.814240][ T10] ip6_link_failure+0x30/0x430 [ 8145.814240][ T10] ndisc_error_report+0x96/0x160 [ 8145.814240][ T10] neigh_invalidate+0x206/0x510 [ 8145.814240][ T10] neigh_timer_handler+0x984/0xf10 [ 8145.814240][ T10] call_timer_fn+0x170/0x430 [ 8145.814240][ T10] [ 8151.462094][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8151.462562][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8151.462562][ T521] ___neigh_create+0x14b/0xf60 [ 8151.462562][ T521] ip6_finish_output2+0xa70/0xf80 [ 8151.462562][ T521] ip6_finish_output+0x4ed/0xd30 [ 8151.462562][ T521] ip6_output+0x1f3/0x770 [ 8151.462562][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8151.462562][ T521] mld_sendpack+0x62d/0xbc0 [ 8151.462562][ T521] mld_ifc_work+0x32/0x1f0 [ 8151.462562][ T521] process_one_work+0x84d/0x18a0 [ 8151.462562][ T521] worker_thread+0x587/0xd30 [ 8151.462562][ T521] kthread+0x28a/0x350 [ 8151.462562][ T521] ret_from_fork+0x31/0x70 [ 8151.462562][ T521] ret_from_fork_asm+0x1a/0x30 [ 8151.462562][ T521] [ 8151.464550][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8151.464550][ T521] dst_init+0x84/0x4a0 [ 8151.464550][ T521] dst_alloc+0x97/0x150 [ 8151.464550][ T521] ip6_dst_alloc+0x23/0x90 [ 8151.464550][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8151.464550][ T521] ip6_pol_route+0x56f/0x840 [ 8151.464550][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8151.464550][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8151.464550][ T521] ipv6_rcv+0x1ad/0x810 [ 8151.464550][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8151.464550][ T521] process_backlog+0x101/0x620 [ 8151.464550][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8151.464550][ T521] net_rx_action+0x495/0xbe0 [ 8151.464550][ T521] __do_softirq+0x1b5/0x7f6 [ 8151.464550][ T521] [ 8151.466691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8151.466691][ T521] dst_init+0x84/0x4a0 [ 8151.466691][ T521] dst_alloc+0x97/0x150 [ 8151.466691][ T521] ip6_dst_alloc+0x23/0x90 [ 8151.466691][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8151.466691][ T521] ip6_pol_route+0x56f/0x840 [ 8151.466691][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8151.466691][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8151.466691][ T521] ipv6_rcv+0x1ad/0x810 [ 8151.466691][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8151.466691][ T521] process_backlog+0x101/0x620 [ 8151.466691][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8151.466691][ T521] net_rx_action+0x495/0xbe0 [ 8151.466691][ T521] __do_softirq+0x1b5/0x7f6 [ 8151.466691][ T521] [ 8151.468831][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8151.468831][ T521] netdev_get_by_index+0x5e/0x80 [ 8151.468831][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8151.468831][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8151.468831][ T521] ip6_route_add+0x1c/0x140 [ 8151.468831][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8151.468831][ T521] addrconf_add_dev+0xe2/0x170 [ 8151.468831][ T521] inet6_addr_add+0x12f/0xa40 [ 8151.468831][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8151.468831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.468831][ T521] netlink_rcv_skb+0x130/0x360 [ 8151.468831][ T521] netlink_unicast+0x449/0x710 [ 8151.468831][ T521] netlink_sendmsg+0x723/0xbe0 [ 8151.468831][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8151.468831][ T521] ___sys_sendmsg+0xee/0x170 [ 8151.468831][ T521] __sys_sendmsg+0xcd/0x170 [ 8151.468831][ T521] do_syscall_64+0xc6/0x1e0 [ 8151.468831][ T521] [ 8151.471409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8151.471409][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8151.471409][ T521] ipv6_find_idev+0x102/0x170 [ 8151.471409][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8151.471409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.471409][ T521] netlink_rcv_skb+0x130/0x360 [ 8151.471409][ T521] netlink_unicast+0x449/0x710 [ 8151.471409][ T521] netlink_sendmsg+0x723/0xbe0 [ 8151.471409][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8151.471409][ T521] ___sys_sendmsg+0xee/0x170 [ 8151.471409][ T521] __sys_sendmsg+0xcd/0x170 [ 8151.471409][ T521] do_syscall_64+0xc6/0x1e0 [ 8151.471409][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8151.471409][ T521] [ 8151.473482][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8151.473482][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8151.473482][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8151.473482][ T521] ipv6_find_idev+0x102/0x170 [ 8151.473482][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8151.473482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.473482][ T521] netlink_rcv_skb+0x130/0x360 [ 8151.473482][ T521] netlink_unicast+0x449/0x710 [ 8151.473482][ T521] netlink_sendmsg+0x723/0xbe0 [ 8151.473482][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8151.473482][ T521] ___sys_sendmsg+0xee/0x170 [ 8151.473482][ T521] __sys_sendmsg+0xcd/0x170 [ 8151.473482][ T521] do_syscall_64+0xc6/0x1e0 [ 8151.473482][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8151.473482][ T521] [ 8151.475659][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8151.476002][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8151.476002][ T521] dst_init+0x84/0x4a0 [ 8151.476002][ T521] dst_alloc+0x97/0x150 [ 8151.476002][ T521] ip6_dst_alloc+0x23/0x90 [ 8151.476002][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8151.476002][ T521] ip6_pol_route+0x56f/0x840 [ 8151.476002][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8151.476002][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8151.476002][ T521] fib6_rule_lookup+0x182/0x630 [ 8151.476002][ T521] ip6_route_output_flags+0x259/0x480 [ 8151.476002][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8151.476002][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8151.476002][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8151.476002][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8151.476002][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8151.476002][ T521] dev_hard_start_xmit+0x146/0x590 [ 8151.476002][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8151.476002][ T521] [ 8151.478713][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8151.478713][ T521] dst_init+0x84/0x4a0 [ 8151.478713][ T521] dst_alloc+0x97/0x150 [ 8151.478713][ T521] ip6_dst_alloc+0x23/0x90 [ 8151.478713][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8151.478713][ T521] ip6_pol_route+0x56f/0x840 [ 8151.478713][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8151.478713][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8151.478713][ T521] fib6_rule_lookup+0x182/0x630 [ 8151.478713][ T521] ip6_route_output_flags+0x259/0x480 [ 8151.478713][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8151.478713][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8151.478713][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8151.478713][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8151.478713][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8151.478713][ T521] dev_hard_start_xmit+0x146/0x590 [ 8151.478713][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8151.478713][ T521] [ 8151.481398][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8151.481398][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8151.481398][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8151.481398][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8151.481398][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8151.481398][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8151.481398][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8151.481398][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.481398][ T521] netlink_rcv_skb+0x130/0x360 [ 8151.481398][ T521] netlink_unicast+0x449/0x710 [ 8151.481398][ T521] netlink_sendmsg+0x723/0xbe0 [ 8151.481398][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8151.481398][ T521] ___sys_sendmsg+0xee/0x170 [ 8151.481398][ T521] __sys_sendmsg+0xcd/0x170 [ 8151.481398][ T521] do_syscall_64+0xc6/0x1e0 [ 8151.481398][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8151.481398][ T521] [ 8151.483913][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8151.483913][ T521] netdev_get_by_index+0x5e/0x80 [ 8151.483913][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8151.483913][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8151.483913][ T521] ip6_route_add+0x1c/0x140 [ 8151.483913][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8151.483913][ T521] inet6_addr_add+0x4f8/0xa40 [ 8151.483913][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8151.483913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.483913][ T521] netlink_rcv_skb+0x130/0x360 [ 8151.483913][ T521] netlink_unicast+0x449/0x710 [ 8151.483913][ T521] netlink_sendmsg+0x723/0xbe0 [ 8151.483913][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8151.483913][ T521] ___sys_sendmsg+0xee/0x170 [ 8151.483913][ T521] __sys_sendmsg+0xcd/0x170 [ 8151.483913][ T521] do_syscall_64+0xc6/0x1e0 [ 8151.483913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8151.483913][ T521] [ 8151.486533][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8151.486533][ T521] netdev_get_by_index+0x5e/0x80 [ 8151.486533][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8151.486533][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8151.486533][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8151.486533][ T521] ipv6_add_addr+0x411/0x2000 [ 8151.486533][ T521] inet6_addr_add+0x30e/0xa40 [ 8151.486533][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8151.486533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.486533][ T521] netlink_rcv_skb+0x130/0x360 [ 8151.486533][ T521] netlink_unicast+0x449/0x710 [ 8151.486533][ T521] netlink_sendmsg+0x723/0xbe0 [ 8151.486533][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8151.486533][ T521] ___sys_sendmsg+0xee/0x170 [ 8151.486533][ T521] __sys_sendmsg+0xcd/0x170 [ 8151.486533][ T521] do_syscall_64+0xc6/0x1e0 [ 8151.486533][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8151.486533][ T521] [ 8151.489155][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8151.489155][ T521] netdev_get_by_index+0x5e/0x80 [ 8151.489155][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8151.489155][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8151.489155][ T521] ip6_route_add+0x1c/0x140 [ 8151.489155][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8151.489155][ T521] addrconf_add_dev+0xe2/0x170 [ 8151.489155][ T521] inet6_addr_add+0x12f/0xa40 [ 8151.489155][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8151.489155][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.489155][ T521] netlink_rcv_skb+0x130/0x360 [ 8151.489155][ T521] netlink_unicast+0x449/0x710 [ 8151.489155][ T521] netlink_sendmsg+0x723/0xbe0 [ 8151.489155][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8151.489155][ T521] ___sys_sendmsg+0xee/0x170 [ 8151.489155][ T521] __sys_sendmsg+0xcd/0x170 [ 8151.489155][ T521] do_syscall_64+0xc6/0x1e0 [ 8151.489155][ T521] [ 8151.491735][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8151.491735][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8151.491735][ T521] ipv6_find_idev+0x102/0x170 [ 8151.491735][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8151.491735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.491735][ T521] netlink_rcv_skb+0x130/0x360 [ 8151.491735][ T521] netlink_unicast+0x449/0x710 [ 8151.491735][ T521] netlink_sendmsg+0x723/0xbe0 [ 8151.491735][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8151.491735][ T521] ___sys_sendmsg+0xee/0x170 [ 8151.491735][ T521] __sys_sendmsg+0xcd/0x170 [ 8151.491735][ T521] do_syscall_64+0xc6/0x1e0 [ 8151.491735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8151.491735][ T521] [ 8151.493756][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8151.493756][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8151.493756][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8151.493756][ T521] ipv6_find_idev+0x102/0x170 [ 8151.493756][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8151.493756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.493756][ T521] netlink_rcv_skb+0x130/0x360 [ 8151.493756][ T521] netlink_unicast+0x449/0x710 [ 8151.493756][ T521] netlink_sendmsg+0x723/0xbe0 [ 8151.493756][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8151.493756][ T521] ___sys_sendmsg+0xee/0x170 [ 8151.493756][ T521] __sys_sendmsg+0xcd/0x170 [ 8151.493756][ T521] do_syscall_64+0xc6/0x1e0 [ 8151.493756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8151.493756][ T521] [ 8156.070016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8156.070492][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8156.070492][ T10] netdev_get_by_index+0x5e/0x80 [ 8156.070492][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8156.070492][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8156.070492][ T10] ip6_route_add+0x1c/0x140 [ 8156.070492][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8156.070492][ T10] inet6_addr_add+0x4f8/0xa40 [ 8156.070492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8156.070492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8156.070492][ T10] netlink_rcv_skb+0x130/0x360 [ 8156.070492][ T10] netlink_unicast+0x449/0x710 [ 8156.070492][ T10] netlink_sendmsg+0x723/0xbe0 [ 8156.070492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8156.070492][ T10] ___sys_sendmsg+0xee/0x170 [ 8156.070492][ T10] __sys_sendmsg+0xcd/0x170 [ 8156.070492][ T10] do_syscall_64+0xc6/0x1e0 [ 8156.070492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8156.070492][ T10] [ 8156.072762][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8156.072762][ T10] netdev_get_by_index+0x5e/0x80 [ 8156.072762][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8156.072762][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8156.072762][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8156.072762][ T10] ipv6_add_addr+0x411/0x2000 [ 8156.072762][ T10] inet6_addr_add+0x30e/0xa40 [ 8156.072762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8156.072762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8156.072762][ T10] netlink_rcv_skb+0x130/0x360 [ 8156.072762][ T10] netlink_unicast+0x449/0x710 [ 8156.072762][ T10] netlink_sendmsg+0x723/0xbe0 [ 8156.072762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8156.072762][ T10] ___sys_sendmsg+0xee/0x170 [ 8156.072762][ T10] __sys_sendmsg+0xcd/0x170 [ 8156.072762][ T10] do_syscall_64+0xc6/0x1e0 [ 8156.072762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8156.072762][ T10] [ 8156.074999][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8156.074999][ T10] netdev_get_by_index+0x5e/0x80 [ 8156.074999][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8156.074999][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8156.074999][ T10] ip6_route_add+0x1c/0x140 [ 8156.074999][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8156.074999][ T10] addrconf_add_dev+0xe2/0x170 [ 8156.074999][ T10] inet6_addr_add+0x12f/0xa40 [ 8156.074999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8156.074999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8156.074999][ T10] netlink_rcv_skb+0x130/0x360 [ 8156.074999][ T10] netlink_unicast+0x449/0x710 [ 8156.074999][ T10] netlink_sendmsg+0x723/0xbe0 [ 8156.074999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8156.074999][ T10] ___sys_sendmsg+0xee/0x170 [ 8156.074999][ T10] __sys_sendmsg+0xcd/0x170 [ 8156.074999][ T10] do_syscall_64+0xc6/0x1e0 [ 8156.074999][ T10] [ 8156.077205][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8156.077205][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8156.077205][ T10] ipv6_find_idev+0x102/0x170 [ 8156.077205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8156.077205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8156.077205][ T10] netlink_rcv_skb+0x130/0x360 [ 8156.077205][ T10] netlink_unicast+0x449/0x710 [ 8156.077205][ T10] netlink_sendmsg+0x723/0xbe0 [ 8156.077205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8156.077205][ T10] ___sys_sendmsg+0xee/0x170 [ 8156.077205][ T10] __sys_sendmsg+0xcd/0x170 [ 8156.077205][ T10] do_syscall_64+0xc6/0x1e0 [ 8156.077205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8156.077205][ T10] [ 8156.078924][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8156.078924][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8156.078924][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8156.078924][ T10] ipv6_find_idev+0x102/0x170 [ 8156.078924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8156.078924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8156.078924][ T10] netlink_rcv_skb+0x130/0x360 [ 8156.078924][ T10] netlink_unicast+0x449/0x710 [ 8156.078924][ T10] netlink_sendmsg+0x723/0xbe0 [ 8156.078924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8156.078924][ T10] ___sys_sendmsg+0xee/0x170 [ 8156.078924][ T10] __sys_sendmsg+0xcd/0x170 [ 8156.078924][ T10] do_syscall_64+0xc6/0x1e0 [ 8156.078924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8156.078924][ T10] [ 8156.080828][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8156.081111][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8156.081111][ T10] netdev_get_by_index+0x5e/0x80 [ 8156.081111][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8156.081111][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8156.081111][ T10] ip6_route_add+0x1c/0x140 [ 8156.081111][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8156.081111][ T10] inet6_addr_add+0x4f8/0xa40 [ 8156.081111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8156.081111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8156.081111][ T10] netlink_rcv_skb+0x130/0x360 [ 8156.081111][ T10] netlink_unicast+0x449/0x710 [ 8156.081111][ T10] netlink_sendmsg+0x723/0xbe0 [ 8156.081111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8156.081111][ T10] ___sys_sendmsg+0xee/0x170 [ 8156.081111][ T10] __sys_sendmsg+0xcd/0x170 [ 8156.081111][ T10] do_syscall_64+0xc6/0x1e0 [ 8156.081111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8156.081111][ T10] [ 8156.083397][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8156.083397][ T10] netdev_get_by_index+0x5e/0x80 [ 8156.083397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8156.083397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8156.083397][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8156.083397][ T10] ipv6_add_addr+0x411/0x2000 [ 8156.083397][ T10] inet6_addr_add+0x30e/0xa40 [ 8156.083397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8156.083397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8156.083397][ T10] netlink_rcv_skb+0x130/0x360 [ 8156.083397][ T10] netlink_unicast+0x449/0x710 [ 8156.083397][ T10] netlink_sendmsg+0x723/0xbe0 [ 8156.083397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8156.083397][ T10] ___sys_sendmsg+0xee/0x170 [ 8156.083397][ T10] __sys_sendmsg+0xcd/0x170 [ 8156.083397][ T10] do_syscall_64+0xc6/0x1e0 [ 8156.083397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8156.083397][ T10] [ 8156.085607][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8156.085607][ T10] netdev_get_by_index+0x5e/0x80 [ 8156.085607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8156.085607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8156.085607][ T10] ip6_route_add+0x1c/0x140 [ 8156.085607][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8156.085607][ T10] addrconf_add_dev+0xe2/0x170 [ 8156.085607][ T10] inet6_addr_add+0x12f/0xa40 [ 8156.085607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8156.085607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8156.085607][ T10] netlink_rcv_skb+0x130/0x360 [ 8156.085607][ T10] netlink_unicast+0x449/0x710 [ 8156.085607][ T10] netlink_sendmsg+0x723/0xbe0 [ 8156.085607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8156.085607][ T10] ___sys_sendmsg+0xee/0x170 [ 8156.085607][ T10] __sys_sendmsg+0xcd/0x170 [ 8156.085607][ T10] do_syscall_64+0xc6/0x1e0 [ 8156.085607][ T10] [ 8156.087790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8156.087790][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8156.087790][ T10] ipv6_find_idev+0x102/0x170 [ 8156.087790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8156.087790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8156.087790][ T10] netlink_rcv_skb+0x130/0x360 [ 8156.087790][ T10] netlink_unicast+0x449/0x710 [ 8156.087790][ T10] netlink_sendmsg+0x723/0xbe0 [ 8156.087790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8156.087790][ T10] ___sys_sendmsg+0xee/0x170 [ 8156.087790][ T10] __sys_sendmsg+0xcd/0x170 [ 8156.087790][ T10] do_syscall_64+0xc6/0x1e0 [ 8156.087790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8156.087790][ T10] [ 8156.089514][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8156.089514][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8156.089514][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8156.089514][ T10] ipv6_find_idev+0x102/0x170 [ 8156.089514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8156.089514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8156.089514][ T10] netlink_rcv_skb+0x130/0x360 [ 8156.089514][ T10] netlink_unicast+0x449/0x710 [ 8156.089514][ T10] netlink_sendmsg+0x723/0xbe0 [ 8156.089514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8156.089514][ T10] ___sys_sendmsg+0xee/0x170 [ 8156.089514][ T10] __sys_sendmsg+0xcd/0x170 [ 8156.089514][ T10] do_syscall_64+0xc6/0x1e0 [ 8156.089514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8156.089514][ T10] [ 8156.091410][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8156.091684][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8156.091684][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8156.091684][ T10] register_netdevice+0x4d3/0x1690 [ 8156.091684][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8156.091684][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8156.091684][ T10] rtnl_newlink_create+0x341/0x850 [ 8156.091684][ T10] __rtnl_newlink+0xac9/0xd80 [ 8156.091684][ T10] rtnl_newlink+0x63/0xa0 [ 8156.091684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8156.091684][ T10] netlink_rcv_skb+0x130/0x360 [ 8156.091684][ T10] netlink_unicast+0x449/0x710 [ 8156.091684][ T10] netlink_sendmsg+0x723/0xbe0 [ 8156.091684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8156.091684][ T10] ___sys_sendmsg+0xee/0x170 [ 8156.091684][ T10] __sys_sendmsg+0xcd/0x170 [ 8156.091684][ T10] do_syscall_64+0xc6/0x1e0 [ 8156.091684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8156.091684][ T10] [ 8156.093985][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8156.094254][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8156.094254][ T10] dst_init+0x84/0x4a0 [ 8156.094254][ T10] dst_alloc+0x97/0x150 [ 8156.094254][ T10] ip6_dst_alloc+0x23/0x90 [ 8156.094254][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8156.094254][ T10] ip6_pol_route+0x56f/0x840 [ 8156.094254][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8156.094254][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8156.094254][ T10] fib6_rule_lookup+0x182/0x630 [ 8156.094254][ T10] ip6_route_output_flags+0x259/0x480 [ 8156.094254][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8156.094254][ T10] icmp6_send+0x13dd/0x1b70 [ 8156.094254][ T10] ip6_link_failure+0x30/0x430 [ 8156.094254][ T10] ndisc_error_report+0x96/0x160 [ 8156.094254][ T10] neigh_invalidate+0x206/0x510 [ 8156.094254][ T10] neigh_timer_handler+0x984/0xf10 [ 8156.094254][ T10] call_timer_fn+0x170/0x430 [ 8156.094254][ T10] [ 8161.661991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8161.662467][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8161.662467][ T521] ___neigh_create+0x14b/0xf60 [ 8161.662467][ T521] ip6_finish_output2+0xa70/0xf80 [ 8161.662467][ T521] ip6_finish_output+0x4ed/0xd30 [ 8161.662467][ T521] ip6_output+0x1f3/0x770 [ 8161.662467][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8161.662467][ T521] mld_sendpack+0x62d/0xbc0 [ 8161.662467][ T521] mld_ifc_work+0x32/0x1f0 [ 8161.662467][ T521] process_one_work+0x84d/0x18a0 [ 8161.662467][ T521] worker_thread+0x587/0xd30 [ 8161.662467][ T521] kthread+0x28a/0x350 [ 8161.662467][ T521] ret_from_fork+0x31/0x70 [ 8161.662467][ T521] ret_from_fork_asm+0x1a/0x30 [ 8161.662467][ T521] [ 8161.664309][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8161.664309][ T521] dst_init+0x84/0x4a0 [ 8161.664309][ T521] dst_alloc+0x97/0x150 [ 8161.664309][ T521] ip6_dst_alloc+0x23/0x90 [ 8161.664309][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8161.664309][ T521] ip6_pol_route+0x56f/0x840 [ 8161.664309][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8161.664309][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8161.664309][ T521] ipv6_rcv+0x1ad/0x810 [ 8161.664309][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8161.664309][ T521] process_backlog+0x101/0x620 [ 8161.664309][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8161.664309][ T521] net_rx_action+0x495/0xbe0 [ 8161.664309][ T521] __do_softirq+0x1b5/0x7f6 [ 8161.664309][ T521] [ 8161.666301][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8161.666301][ T521] dst_init+0x84/0x4a0 [ 8161.666301][ T521] dst_alloc+0x97/0x150 [ 8161.666301][ T521] ip6_dst_alloc+0x23/0x90 [ 8161.666301][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8161.666301][ T521] ip6_pol_route+0x56f/0x840 [ 8161.666301][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8161.666301][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8161.666301][ T521] ipv6_rcv+0x1ad/0x810 [ 8161.666301][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8161.666301][ T521] process_backlog+0x101/0x620 [ 8161.666301][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8161.666301][ T521] net_rx_action+0x495/0xbe0 [ 8161.666301][ T521] __do_softirq+0x1b5/0x7f6 [ 8161.666301][ T521] [ 8161.668282][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8161.668282][ T521] netdev_get_by_index+0x5e/0x80 [ 8161.668282][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8161.668282][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8161.668282][ T521] ip6_route_add+0x1c/0x140 [ 8161.668282][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8161.668282][ T521] addrconf_add_dev+0xe2/0x170 [ 8161.668282][ T521] inet6_addr_add+0x12f/0xa40 [ 8161.668282][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8161.668282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.668282][ T521] netlink_rcv_skb+0x130/0x360 [ 8161.668282][ T521] netlink_unicast+0x449/0x710 [ 8161.668282][ T521] netlink_sendmsg+0x723/0xbe0 [ 8161.668282][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8161.668282][ T521] ___sys_sendmsg+0xee/0x170 [ 8161.668282][ T521] __sys_sendmsg+0xcd/0x170 [ 8161.668282][ T521] do_syscall_64+0xc6/0x1e0 [ 8161.668282][ T521] [ 8161.670668][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8161.670668][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8161.670668][ T521] ipv6_find_idev+0x102/0x170 [ 8161.670668][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8161.670668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.670668][ T521] netlink_rcv_skb+0x130/0x360 [ 8161.670668][ T521] netlink_unicast+0x449/0x710 [ 8161.670668][ T521] netlink_sendmsg+0x723/0xbe0 [ 8161.670668][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8161.670668][ T521] ___sys_sendmsg+0xee/0x170 [ 8161.670668][ T521] __sys_sendmsg+0xcd/0x170 [ 8161.670668][ T521] do_syscall_64+0xc6/0x1e0 [ 8161.670668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8161.670668][ T521] [ 8161.672534][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8161.672534][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8161.672534][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8161.672534][ T521] ipv6_find_idev+0x102/0x170 [ 8161.672534][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8161.672534][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.672534][ T521] netlink_rcv_skb+0x130/0x360 [ 8161.672534][ T521] netlink_unicast+0x449/0x710 [ 8161.672534][ T521] netlink_sendmsg+0x723/0xbe0 [ 8161.672534][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8161.672534][ T521] ___sys_sendmsg+0xee/0x170 [ 8161.672534][ T521] __sys_sendmsg+0xcd/0x170 [ 8161.672534][ T521] do_syscall_64+0xc6/0x1e0 [ 8161.672534][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8161.672534][ T521] [ 8161.674536][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8161.674844][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8161.674844][ T521] dst_init+0x84/0x4a0 [ 8161.674844][ T521] dst_alloc+0x97/0x150 [ 8161.674844][ T521] ip6_dst_alloc+0x23/0x90 [ 8161.674844][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8161.674844][ T521] ip6_pol_route+0x56f/0x840 [ 8161.674844][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8161.674844][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8161.674844][ T521] fib6_rule_lookup+0x182/0x630 [ 8161.674844][ T521] ip6_route_output_flags+0x259/0x480 [ 8161.674844][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8161.674844][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8161.674844][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8161.674844][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8161.674844][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8161.674844][ T521] dev_hard_start_xmit+0x146/0x590 [ 8161.674844][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8161.674844][ T521] [ 8161.677363][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8161.677363][ T521] dst_init+0x84/0x4a0 [ 8161.677363][ T521] dst_alloc+0x97/0x150 [ 8161.677363][ T521] ip6_dst_alloc+0x23/0x90 [ 8161.677363][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8161.677363][ T521] ip6_pol_route+0x56f/0x840 [ 8161.677363][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8161.677363][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8161.677363][ T521] fib6_rule_lookup+0x182/0x630 [ 8161.677363][ T521] ip6_route_output_flags+0x259/0x480 [ 8161.677363][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8161.677363][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8161.677363][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8161.677363][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8161.677363][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8161.677363][ T521] dev_hard_start_xmit+0x146/0x590 [ 8161.677363][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8161.677363][ T521] [ 8161.679866][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8161.679866][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8161.679866][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8161.679866][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8161.679866][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8161.679866][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8161.679866][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8161.679866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.679866][ T521] netlink_rcv_skb+0x130/0x360 [ 8161.679866][ T521] netlink_unicast+0x449/0x710 [ 8161.679866][ T521] netlink_sendmsg+0x723/0xbe0 [ 8161.679866][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8161.679866][ T521] ___sys_sendmsg+0xee/0x170 [ 8161.679866][ T521] __sys_sendmsg+0xcd/0x170 [ 8161.679866][ T521] do_syscall_64+0xc6/0x1e0 [ 8161.679866][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8161.679866][ T521] [ 8161.682180][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8161.682180][ T521] netdev_get_by_index+0x5e/0x80 [ 8161.682180][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8161.682180][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8161.682180][ T521] ip6_route_add+0x1c/0x140 [ 8161.682180][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8161.682180][ T521] inet6_addr_add+0x4f8/0xa40 [ 8161.682180][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8161.682180][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.682180][ T521] netlink_rcv_skb+0x130/0x360 [ 8161.682180][ T521] netlink_unicast+0x449/0x710 [ 8161.682180][ T521] netlink_sendmsg+0x723/0xbe0 [ 8161.682180][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8161.682180][ T521] ___sys_sendmsg+0xee/0x170 [ 8161.682180][ T521] __sys_sendmsg+0xcd/0x170 [ 8161.682180][ T521] do_syscall_64+0xc6/0x1e0 [ 8161.682180][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8161.682180][ T521] [ 8161.684608][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8161.684608][ T521] netdev_get_by_index+0x5e/0x80 [ 8161.684608][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8161.684608][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8161.684608][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8161.684608][ T521] ipv6_add_addr+0x411/0x2000 [ 8161.684608][ T521] inet6_addr_add+0x30e/0xa40 [ 8161.684608][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8161.684608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.684608][ T521] netlink_rcv_skb+0x130/0x360 [ 8161.684608][ T521] netlink_unicast+0x449/0x710 [ 8161.684608][ T521] netlink_sendmsg+0x723/0xbe0 [ 8161.684608][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8161.684608][ T521] ___sys_sendmsg+0xee/0x170 [ 8161.684608][ T521] __sys_sendmsg+0xcd/0x170 [ 8161.684608][ T521] do_syscall_64+0xc6/0x1e0 [ 8161.684608][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8161.684608][ T521] [ 8161.687029][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8161.687029][ T521] netdev_get_by_index+0x5e/0x80 [ 8161.687029][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8161.687029][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8161.687029][ T521] ip6_route_add+0x1c/0x140 [ 8161.687029][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8161.687029][ T521] addrconf_add_dev+0xe2/0x170 [ 8161.687029][ T521] inet6_addr_add+0x12f/0xa40 [ 8161.687029][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8161.687029][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.687029][ T521] netlink_rcv_skb+0x130/0x360 [ 8161.687029][ T521] netlink_unicast+0x449/0x710 [ 8161.687029][ T521] netlink_sendmsg+0x723/0xbe0 [ 8161.687029][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8161.687029][ T521] ___sys_sendmsg+0xee/0x170 [ 8161.687029][ T521] __sys_sendmsg+0xcd/0x170 [ 8161.687029][ T521] do_syscall_64+0xc6/0x1e0 [ 8161.687029][ T521] [ 8161.689395][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8161.689395][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8161.689395][ T521] ipv6_find_idev+0x102/0x170 [ 8161.689395][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8161.689395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.689395][ T521] netlink_rcv_skb+0x130/0x360 [ 8161.689395][ T521] netlink_unicast+0x449/0x710 [ 8161.689395][ T521] netlink_sendmsg+0x723/0xbe0 [ 8161.689395][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8161.689395][ T521] ___sys_sendmsg+0xee/0x170 [ 8161.689395][ T521] __sys_sendmsg+0xcd/0x170 [ 8161.689395][ T521] do_syscall_64+0xc6/0x1e0 [ 8161.689395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8161.689395][ T521] [ 8161.691251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8161.691251][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8161.691251][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8161.691251][ T521] ipv6_find_idev+0x102/0x170 [ 8161.691251][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8161.691251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.691251][ T521] netlink_rcv_skb+0x130/0x360 [ 8161.691251][ T521] netlink_unicast+0x449/0x710 [ 8161.691251][ T521] netlink_sendmsg+0x723/0xbe0 [ 8161.691251][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8161.691251][ T521] ___sys_sendmsg+0xee/0x170 [ 8161.691251][ T521] __sys_sendmsg+0xcd/0x170 [ 8161.691251][ T521] do_syscall_64+0xc6/0x1e0 [ 8161.691251][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8161.691251][ T521] [ 8166.269995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8166.270485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8166.270485][ T10] netdev_get_by_index+0x5e/0x80 [ 8166.270485][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8166.270485][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8166.270485][ T10] ip6_route_add+0x1c/0x140 [ 8166.270485][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8166.270485][ T10] inet6_addr_add+0x4f8/0xa40 [ 8166.270485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8166.270485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.270485][ T10] netlink_rcv_skb+0x130/0x360 [ 8166.270485][ T10] netlink_unicast+0x449/0x710 [ 8166.270485][ T10] netlink_sendmsg+0x723/0xbe0 [ 8166.270485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8166.270485][ T10] ___sys_sendmsg+0xee/0x170 [ 8166.270485][ T10] __sys_sendmsg+0xcd/0x170 [ 8166.270485][ T10] do_syscall_64+0xc6/0x1e0 [ 8166.270485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.270485][ T10] [ 8166.272779][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8166.272779][ T10] netdev_get_by_index+0x5e/0x80 [ 8166.272779][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8166.272779][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8166.272779][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8166.272779][ T10] ipv6_add_addr+0x411/0x2000 [ 8166.272779][ T10] inet6_addr_add+0x30e/0xa40 [ 8166.272779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8166.272779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.272779][ T10] netlink_rcv_skb+0x130/0x360 [ 8166.272779][ T10] netlink_unicast+0x449/0x710 [ 8166.272779][ T10] netlink_sendmsg+0x723/0xbe0 [ 8166.272779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8166.272779][ T10] ___sys_sendmsg+0xee/0x170 [ 8166.272779][ T10] __sys_sendmsg+0xcd/0x170 [ 8166.272779][ T10] do_syscall_64+0xc6/0x1e0 [ 8166.272779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.272779][ T10] [ 8166.275040][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8166.275040][ T10] netdev_get_by_index+0x5e/0x80 [ 8166.275040][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8166.275040][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8166.275040][ T10] ip6_route_add+0x1c/0x140 [ 8166.275040][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8166.275040][ T10] addrconf_add_dev+0xe2/0x170 [ 8166.275040][ T10] inet6_addr_add+0x12f/0xa40 [ 8166.275040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8166.275040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.275040][ T10] netlink_rcv_skb+0x130/0x360 [ 8166.275040][ T10] netlink_unicast+0x449/0x710 [ 8166.275040][ T10] netlink_sendmsg+0x723/0xbe0 [ 8166.275040][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8166.275040][ T10] ___sys_sendmsg+0xee/0x170 [ 8166.275040][ T10] __sys_sendmsg+0xcd/0x170 [ 8166.275040][ T10] do_syscall_64+0xc6/0x1e0 [ 8166.275040][ T10] [ 8166.277266][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8166.277266][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8166.277266][ T10] ipv6_find_idev+0x102/0x170 [ 8166.277266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8166.277266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.277266][ T10] netlink_rcv_skb+0x130/0x360 [ 8166.277266][ T10] netlink_unicast+0x449/0x710 [ 8166.277266][ T10] netlink_sendmsg+0x723/0xbe0 [ 8166.277266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8166.277266][ T10] ___sys_sendmsg+0xee/0x170 [ 8166.277266][ T10] __sys_sendmsg+0xcd/0x170 [ 8166.277266][ T10] do_syscall_64+0xc6/0x1e0 [ 8166.277266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.277266][ T10] [ 8166.279006][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8166.279006][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8166.279006][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8166.279006][ T10] ipv6_find_idev+0x102/0x170 [ 8166.279006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8166.279006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.279006][ T10] netlink_rcv_skb+0x130/0x360 [ 8166.279006][ T10] netlink_unicast+0x449/0x710 [ 8166.279006][ T10] netlink_sendmsg+0x723/0xbe0 [ 8166.279006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8166.279006][ T10] ___sys_sendmsg+0xee/0x170 [ 8166.279006][ T10] __sys_sendmsg+0xcd/0x170 [ 8166.279006][ T10] do_syscall_64+0xc6/0x1e0 [ 8166.279006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.279006][ T10] [ 8166.280934][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8166.281199][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8166.281199][ T10] netdev_get_by_index+0x5e/0x80 [ 8166.281199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8166.281199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8166.281199][ T10] ip6_route_add+0x1c/0x140 [ 8166.281199][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8166.281199][ T10] inet6_addr_add+0x4f8/0xa40 [ 8166.281199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8166.281199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.281199][ T10] netlink_rcv_skb+0x130/0x360 [ 8166.281199][ T10] netlink_unicast+0x449/0x710 [ 8166.281199][ T10] netlink_sendmsg+0x723/0xbe0 [ 8166.281199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8166.281199][ T10] ___sys_sendmsg+0xee/0x170 [ 8166.281199][ T10] __sys_sendmsg+0xcd/0x170 [ 8166.281199][ T10] do_syscall_64+0xc6/0x1e0 [ 8166.281199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.281199][ T10] [ 8166.283462][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8166.283462][ T10] netdev_get_by_index+0x5e/0x80 [ 8166.283462][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8166.283462][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8166.283462][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8166.283462][ T10] ipv6_add_addr+0x411/0x2000 [ 8166.283462][ T10] inet6_addr_add+0x30e/0xa40 [ 8166.283462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8166.283462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.283462][ T10] netlink_rcv_skb+0x130/0x360 [ 8166.283462][ T10] netlink_unicast+0x449/0x710 [ 8166.283462][ T10] netlink_sendmsg+0x723/0xbe0 [ 8166.283462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8166.283462][ T10] ___sys_sendmsg+0xee/0x170 [ 8166.283462][ T10] __sys_sendmsg+0xcd/0x170 [ 8166.283462][ T10] do_syscall_64+0xc6/0x1e0 [ 8166.283462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.283462][ T10] [ 8166.285714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8166.285714][ T10] netdev_get_by_index+0x5e/0x80 [ 8166.285714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8166.285714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8166.285714][ T10] ip6_route_add+0x1c/0x140 [ 8166.285714][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8166.285714][ T10] addrconf_add_dev+0xe2/0x170 [ 8166.285714][ T10] inet6_addr_add+0x12f/0xa40 [ 8166.285714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8166.285714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.285714][ T10] netlink_rcv_skb+0x130/0x360 [ 8166.285714][ T10] netlink_unicast+0x449/0x710 [ 8166.285714][ T10] netlink_sendmsg+0x723/0xbe0 [ 8166.285714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8166.285714][ T10] ___sys_sendmsg+0xee/0x170 [ 8166.285714][ T10] __sys_sendmsg+0xcd/0x170 [ 8166.285714][ T10] do_syscall_64+0xc6/0x1e0 [ 8166.285714][ T10] [ 8166.287953][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8166.287953][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8166.287953][ T10] ipv6_find_idev+0x102/0x170 [ 8166.287953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8166.287953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.287953][ T10] netlink_rcv_skb+0x130/0x360 [ 8166.287953][ T10] netlink_unicast+0x449/0x710 [ 8166.287953][ T10] netlink_sendmsg+0x723/0xbe0 [ 8166.287953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8166.287953][ T10] ___sys_sendmsg+0xee/0x170 [ 8166.287953][ T10] __sys_sendmsg+0xcd/0x170 [ 8166.287953][ T10] do_syscall_64+0xc6/0x1e0 [ 8166.287953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.287953][ T10] [ 8166.289684][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8166.289684][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8166.289684][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8166.289684][ T10] ipv6_find_idev+0x102/0x170 [ 8166.289684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8166.289684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.289684][ T10] netlink_rcv_skb+0x130/0x360 [ 8166.289684][ T10] netlink_unicast+0x449/0x710 [ 8166.289684][ T10] netlink_sendmsg+0x723/0xbe0 [ 8166.289684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8166.289684][ T10] ___sys_sendmsg+0xee/0x170 [ 8166.289684][ T10] __sys_sendmsg+0xcd/0x170 [ 8166.289684][ T10] do_syscall_64+0xc6/0x1e0 [ 8166.289684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.289684][ T10] [ 8166.291578][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8166.291858][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8166.291858][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8166.291858][ T10] register_netdevice+0x4d3/0x1690 [ 8166.291858][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8166.291858][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8166.291858][ T10] rtnl_newlink_create+0x341/0x850 [ 8166.291858][ T10] __rtnl_newlink+0xac9/0xd80 [ 8166.291858][ T10] rtnl_newlink+0x63/0xa0 [ 8166.291858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8166.291858][ T10] netlink_rcv_skb+0x130/0x360 [ 8166.291858][ T10] netlink_unicast+0x449/0x710 [ 8166.291858][ T10] netlink_sendmsg+0x723/0xbe0 [ 8166.291858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8166.291858][ T10] ___sys_sendmsg+0xee/0x170 [ 8166.291858][ T10] __sys_sendmsg+0xcd/0x170 [ 8166.291858][ T10] do_syscall_64+0xc6/0x1e0 [ 8166.291858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8166.291858][ T10] [ 8166.294159][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8166.294430][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8166.294430][ T10] dst_init+0x84/0x4a0 [ 8166.294430][ T10] dst_alloc+0x97/0x150 [ 8166.294430][ T10] ip6_dst_alloc+0x23/0x90 [ 8166.294430][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8166.294430][ T10] ip6_pol_route+0x56f/0x840 [ 8166.294430][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8166.294430][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8166.294430][ T10] fib6_rule_lookup+0x182/0x630 [ 8166.294430][ T10] ip6_route_output_flags+0x259/0x480 [ 8166.294430][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8166.294430][ T10] icmp6_send+0x13dd/0x1b70 [ 8166.294430][ T10] ip6_link_failure+0x30/0x430 [ 8166.294430][ T10] ndisc_error_report+0x96/0x160 [ 8166.294430][ T10] neigh_invalidate+0x206/0x510 [ 8166.294430][ T10] neigh_timer_handler+0x984/0xf10 [ 8166.294430][ T10] call_timer_fn+0x170/0x430 [ 8166.294430][ T10] [ 8171.933928][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8171.934425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8171.934425][ T521] ___neigh_create+0x14b/0xf60 [ 8171.934425][ T521] ip6_finish_output2+0xa70/0xf80 [ 8171.934425][ T521] ip6_finish_output+0x4ed/0xd30 [ 8171.934425][ T521] ip6_output+0x1f3/0x770 [ 8171.934425][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8171.934425][ T521] mld_sendpack+0x62d/0xbc0 [ 8171.934425][ T521] mld_ifc_work+0x32/0x1f0 [ 8171.934425][ T521] process_one_work+0x84d/0x18a0 [ 8171.934425][ T521] worker_thread+0x587/0xd30 [ 8171.934425][ T521] kthread+0x28a/0x350 [ 8171.934425][ T521] ret_from_fork+0x31/0x70 [ 8171.934425][ T521] ret_from_fork_asm+0x1a/0x30 [ 8171.934425][ T521] [ 8171.936267][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8171.936267][ T521] dst_init+0x84/0x4a0 [ 8171.936267][ T521] dst_alloc+0x97/0x150 [ 8171.936267][ T521] ip6_dst_alloc+0x23/0x90 [ 8171.936267][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8171.936267][ T521] ip6_pol_route+0x56f/0x840 [ 8171.936267][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8171.936267][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8171.936267][ T521] ipv6_rcv+0x1ad/0x810 [ 8171.936267][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8171.936267][ T521] process_backlog+0x101/0x620 [ 8171.936267][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8171.936267][ T521] net_rx_action+0x495/0xbe0 [ 8171.936267][ T521] __do_softirq+0x1b5/0x7f6 [ 8171.936267][ T521] [ 8171.938255][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8171.938255][ T521] dst_init+0x84/0x4a0 [ 8171.938255][ T521] dst_alloc+0x97/0x150 [ 8171.938255][ T521] ip6_dst_alloc+0x23/0x90 [ 8171.938255][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8171.938255][ T521] ip6_pol_route+0x56f/0x840 [ 8171.938255][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8171.938255][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8171.938255][ T521] ipv6_rcv+0x1ad/0x810 [ 8171.938255][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8171.938255][ T521] process_backlog+0x101/0x620 [ 8171.938255][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8171.938255][ T521] net_rx_action+0x495/0xbe0 [ 8171.938255][ T521] __do_softirq+0x1b5/0x7f6 [ 8171.938255][ T521] [ 8171.940270][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8171.940270][ T521] netdev_get_by_index+0x5e/0x80 [ 8171.940270][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8171.940270][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8171.940270][ T521] ip6_route_add+0x1c/0x140 [ 8171.940270][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8171.940270][ T521] addrconf_add_dev+0xe2/0x170 [ 8171.940270][ T521] inet6_addr_add+0x12f/0xa40 [ 8171.940270][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8171.940270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.940270][ T521] netlink_rcv_skb+0x130/0x360 [ 8171.940270][ T521] netlink_unicast+0x449/0x710 [ 8171.940270][ T521] netlink_sendmsg+0x723/0xbe0 [ 8171.940270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8171.940270][ T521] ___sys_sendmsg+0xee/0x170 [ 8171.940270][ T521] __sys_sendmsg+0xcd/0x170 [ 8171.940270][ T521] do_syscall_64+0xc6/0x1e0 [ 8171.940270][ T521] [ 8171.942655][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8171.942655][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8171.942655][ T521] ipv6_find_idev+0x102/0x170 [ 8171.942655][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8171.942655][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.942655][ T521] netlink_rcv_skb+0x130/0x360 [ 8171.942655][ T521] netlink_unicast+0x449/0x710 [ 8171.942655][ T521] netlink_sendmsg+0x723/0xbe0 [ 8171.942655][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8171.942655][ T521] ___sys_sendmsg+0xee/0x170 [ 8171.942655][ T521] __sys_sendmsg+0xcd/0x170 [ 8171.942655][ T521] do_syscall_64+0xc6/0x1e0 [ 8171.942655][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.942655][ T521] [ 8171.944528][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8171.944528][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8171.944528][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8171.944528][ T521] ipv6_find_idev+0x102/0x170 [ 8171.944528][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8171.944528][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.944528][ T521] netlink_rcv_skb+0x130/0x360 [ 8171.944528][ T521] netlink_unicast+0x449/0x710 [ 8171.944528][ T521] netlink_sendmsg+0x723/0xbe0 [ 8171.944528][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8171.944528][ T521] ___sys_sendmsg+0xee/0x170 [ 8171.944528][ T521] __sys_sendmsg+0xcd/0x170 [ 8171.944528][ T521] do_syscall_64+0xc6/0x1e0 [ 8171.944528][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.944528][ T521] [ 8171.946538][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8171.946853][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8171.946853][ T521] dst_init+0x84/0x4a0 [ 8171.946853][ T521] dst_alloc+0x97/0x150 [ 8171.946853][ T521] ip6_dst_alloc+0x23/0x90 [ 8171.946853][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8171.946853][ T521] ip6_pol_route+0x56f/0x840 [ 8171.946853][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8171.946853][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8171.946853][ T521] fib6_rule_lookup+0x182/0x630 [ 8171.946853][ T521] ip6_route_output_flags+0x259/0x480 [ 8171.946853][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8171.946853][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8171.946853][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8171.946853][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8171.946853][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8171.946853][ T521] dev_hard_start_xmit+0x146/0x590 [ 8171.946853][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8171.946853][ T521] [ 8171.949372][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8171.949372][ T521] dst_init+0x84/0x4a0 [ 8171.949372][ T521] dst_alloc+0x97/0x150 [ 8171.949372][ T521] ip6_dst_alloc+0x23/0x90 [ 8171.949372][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8171.949372][ T521] ip6_pol_route+0x56f/0x840 [ 8171.949372][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8171.949372][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8171.949372][ T521] fib6_rule_lookup+0x182/0x630 [ 8171.949372][ T521] ip6_route_output_flags+0x259/0x480 [ 8171.949372][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8171.949372][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8171.949372][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8171.949372][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8171.949372][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8171.949372][ T521] dev_hard_start_xmit+0x146/0x590 [ 8171.949372][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8171.949372][ T521] [ 8171.951875][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8171.951875][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8171.951875][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8171.951875][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8171.951875][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8171.951875][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8171.951875][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8171.951875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.951875][ T521] netlink_rcv_skb+0x130/0x360 [ 8171.951875][ T521] netlink_unicast+0x449/0x710 [ 8171.951875][ T521] netlink_sendmsg+0x723/0xbe0 [ 8171.951875][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8171.951875][ T521] ___sys_sendmsg+0xee/0x170 [ 8171.951875][ T521] __sys_sendmsg+0xcd/0x170 [ 8171.951875][ T521] do_syscall_64+0xc6/0x1e0 [ 8171.951875][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.951875][ T521] [ 8171.954182][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8171.954182][ T521] netdev_get_by_index+0x5e/0x80 [ 8171.954182][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8171.954182][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8171.954182][ T521] ip6_route_add+0x1c/0x140 [ 8171.954182][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8171.954182][ T521] inet6_addr_add+0x4f8/0xa40 [ 8171.954182][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8171.954182][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.954182][ T521] netlink_rcv_skb+0x130/0x360 [ 8171.954182][ T521] netlink_unicast+0x449/0x710 [ 8171.954182][ T521] netlink_sendmsg+0x723/0xbe0 [ 8171.954182][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8171.954182][ T521] ___sys_sendmsg+0xee/0x170 [ 8171.954182][ T521] __sys_sendmsg+0xcd/0x170 [ 8171.954182][ T521] do_syscall_64+0xc6/0x1e0 [ 8171.954182][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.954182][ T521] [ 8171.956596][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8171.956596][ T521] netdev_get_by_index+0x5e/0x80 [ 8171.956596][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8171.956596][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8171.956596][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8171.956596][ T521] ipv6_add_addr+0x411/0x2000 [ 8171.956596][ T521] inet6_addr_add+0x30e/0xa40 [ 8171.956596][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8171.956596][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.956596][ T521] netlink_rcv_skb+0x130/0x360 [ 8171.956596][ T521] netlink_unicast+0x449/0x710 [ 8171.956596][ T521] netlink_sendmsg+0x723/0xbe0 [ 8171.956596][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8171.956596][ T521] ___sys_sendmsg+0xee/0x170 [ 8171.956596][ T521] __sys_sendmsg+0xcd/0x170 [ 8171.956596][ T521] do_syscall_64+0xc6/0x1e0 [ 8171.956596][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.956596][ T521] [ 8171.959020][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8171.959020][ T521] netdev_get_by_index+0x5e/0x80 [ 8171.959020][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8171.959020][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8171.959020][ T521] ip6_route_add+0x1c/0x140 [ 8171.959020][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8171.959020][ T521] addrconf_add_dev+0xe2/0x170 [ 8171.959020][ T521] inet6_addr_add+0x12f/0xa40 [ 8171.959020][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8171.959020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.959020][ T521] netlink_rcv_skb+0x130/0x360 [ 8171.959020][ T521] netlink_unicast+0x449/0x710 [ 8171.959020][ T521] netlink_sendmsg+0x723/0xbe0 [ 8171.959020][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8171.959020][ T521] ___sys_sendmsg+0xee/0x170 [ 8171.959020][ T521] __sys_sendmsg+0xcd/0x170 [ 8171.959020][ T521] do_syscall_64+0xc6/0x1e0 [ 8171.959020][ T521] [ 8171.961404][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8171.961404][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8171.961404][ T521] ipv6_find_idev+0x102/0x170 [ 8171.961404][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8171.961404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.961404][ T521] netlink_rcv_skb+0x130/0x360 [ 8171.961404][ T521] netlink_unicast+0x449/0x710 [ 8171.961404][ T521] netlink_sendmsg+0x723/0xbe0 [ 8171.961404][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8171.961404][ T521] ___sys_sendmsg+0xee/0x170 [ 8171.961404][ T521] __sys_sendmsg+0xcd/0x170 [ 8171.961404][ T521] do_syscall_64+0xc6/0x1e0 [ 8171.961404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.961404][ T521] [ 8171.963279][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8171.963279][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8171.963279][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8171.963279][ T521] ipv6_find_idev+0x102/0x170 [ 8171.963279][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8171.963279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.963279][ T521] netlink_rcv_skb+0x130/0x360 [ 8171.963279][ T521] netlink_unicast+0x449/0x710 [ 8171.963279][ T521] netlink_sendmsg+0x723/0xbe0 [ 8171.963279][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8171.963279][ T521] ___sys_sendmsg+0xee/0x170 [ 8171.963279][ T521] __sys_sendmsg+0xcd/0x170 [ 8171.963279][ T521] do_syscall_64+0xc6/0x1e0 [ 8171.963279][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.963279][ T521] [ 8176.533990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8176.534451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8176.534451][ T10] netdev_get_by_index+0x5e/0x80 [ 8176.534451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8176.534451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8176.534451][ T10] ip6_route_add+0x1c/0x140 [ 8176.534451][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8176.534451][ T10] inet6_addr_add+0x4f8/0xa40 [ 8176.534451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8176.534451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.534451][ T10] netlink_rcv_skb+0x130/0x360 [ 8176.534451][ T10] netlink_unicast+0x449/0x710 [ 8176.534451][ T10] netlink_sendmsg+0x723/0xbe0 [ 8176.534451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8176.534451][ T10] ___sys_sendmsg+0xee/0x170 [ 8176.534451][ T10] __sys_sendmsg+0xcd/0x170 [ 8176.534451][ T10] do_syscall_64+0xc6/0x1e0 [ 8176.534451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.534451][ T10] [ 8176.536650][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8176.536650][ T10] netdev_get_by_index+0x5e/0x80 [ 8176.536650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8176.536650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8176.536650][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8176.536650][ T10] ipv6_add_addr+0x411/0x2000 [ 8176.536650][ T10] inet6_addr_add+0x30e/0xa40 [ 8176.536650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8176.536650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.536650][ T10] netlink_rcv_skb+0x130/0x360 [ 8176.536650][ T10] netlink_unicast+0x449/0x710 [ 8176.536650][ T10] netlink_sendmsg+0x723/0xbe0 [ 8176.536650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8176.536650][ T10] ___sys_sendmsg+0xee/0x170 [ 8176.536650][ T10] __sys_sendmsg+0xcd/0x170 [ 8176.536650][ T10] do_syscall_64+0xc6/0x1e0 [ 8176.536650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.536650][ T10] [ 8176.538838][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8176.538838][ T10] netdev_get_by_index+0x5e/0x80 [ 8176.538838][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8176.538838][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8176.538838][ T10] ip6_route_add+0x1c/0x140 [ 8176.538838][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8176.538838][ T10] addrconf_add_dev+0xe2/0x170 [ 8176.538838][ T10] inet6_addr_add+0x12f/0xa40 [ 8176.538838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8176.538838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.538838][ T10] netlink_rcv_skb+0x130/0x360 [ 8176.538838][ T10] netlink_unicast+0x449/0x710 [ 8176.538838][ T10] netlink_sendmsg+0x723/0xbe0 [ 8176.538838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8176.538838][ T10] ___sys_sendmsg+0xee/0x170 [ 8176.538838][ T10] __sys_sendmsg+0xcd/0x170 [ 8176.538838][ T10] do_syscall_64+0xc6/0x1e0 [ 8176.538838][ T10] [ 8176.540987][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8176.540987][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8176.540987][ T10] ipv6_find_idev+0x102/0x170 [ 8176.540987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8176.540987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.540987][ T10] netlink_rcv_skb+0x130/0x360 [ 8176.540987][ T10] netlink_unicast+0x449/0x710 [ 8176.540987][ T10] netlink_sendmsg+0x723/0xbe0 [ 8176.540987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8176.540987][ T10] ___sys_sendmsg+0xee/0x170 [ 8176.540987][ T10] __sys_sendmsg+0xcd/0x170 [ 8176.540987][ T10] do_syscall_64+0xc6/0x1e0 [ 8176.540987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.540987][ T10] [ 8176.543213][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8176.543213][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8176.543213][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8176.543213][ T10] ipv6_find_idev+0x102/0x170 [ 8176.543213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8176.543213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.543213][ T10] netlink_rcv_skb+0x130/0x360 [ 8176.543213][ T10] netlink_unicast+0x449/0x710 [ 8176.543213][ T10] netlink_sendmsg+0x723/0xbe0 [ 8176.543213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8176.543213][ T10] ___sys_sendmsg+0xee/0x170 [ 8176.543213][ T10] __sys_sendmsg+0xcd/0x170 [ 8176.543213][ T10] do_syscall_64+0xc6/0x1e0 [ 8176.543213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.543213][ T10] [ 8176.545068][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8176.545328][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8176.545328][ T10] netdev_get_by_index+0x5e/0x80 [ 8176.545328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8176.545328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8176.545328][ T10] ip6_route_add+0x1c/0x140 [ 8176.545328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8176.545328][ T10] inet6_addr_add+0x4f8/0xa40 [ 8176.545328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8176.545328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.545328][ T10] netlink_rcv_skb+0x130/0x360 [ 8176.545328][ T10] netlink_unicast+0x449/0x710 [ 8176.545328][ T10] netlink_sendmsg+0x723/0xbe0 [ 8176.545328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8176.545328][ T10] ___sys_sendmsg+0xee/0x170 [ 8176.545328][ T10] __sys_sendmsg+0xcd/0x170 [ 8176.545328][ T10] do_syscall_64+0xc6/0x1e0 [ 8176.545328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.545328][ T10] [ 8176.547503][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8176.547503][ T10] netdev_get_by_index+0x5e/0x80 [ 8176.547503][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8176.547503][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8176.547503][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8176.547503][ T10] ipv6_add_addr+0x411/0x2000 [ 8176.547503][ T10] inet6_addr_add+0x30e/0xa40 [ 8176.547503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8176.547503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.547503][ T10] netlink_rcv_skb+0x130/0x360 [ 8176.547503][ T10] netlink_unicast+0x449/0x710 [ 8176.547503][ T10] netlink_sendmsg+0x723/0xbe0 [ 8176.547503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8176.547503][ T10] ___sys_sendmsg+0xee/0x170 [ 8176.547503][ T10] __sys_sendmsg+0xcd/0x170 [ 8176.547503][ T10] do_syscall_64+0xc6/0x1e0 [ 8176.547503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.547503][ T10] [ 8176.550072][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8176.550072][ T10] netdev_get_by_index+0x5e/0x80 [ 8176.550072][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8176.550072][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8176.550072][ T10] ip6_route_add+0x1c/0x140 [ 8176.550072][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8176.550072][ T10] addrconf_add_dev+0xe2/0x170 [ 8176.550072][ T10] inet6_addr_add+0x12f/0xa40 [ 8176.550072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8176.550072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.550072][ T10] netlink_rcv_skb+0x130/0x360 [ 8176.550072][ T10] netlink_unicast+0x449/0x710 [ 8176.550072][ T10] netlink_sendmsg+0x723/0xbe0 [ 8176.550072][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8176.550072][ T10] ___sys_sendmsg+0xee/0x170 [ 8176.550072][ T10] __sys_sendmsg+0xcd/0x170 [ 8176.550072][ T10] do_syscall_64+0xc6/0x1e0 [ 8176.550072][ T10] [ 8176.552226][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8176.552226][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8176.552226][ T10] ipv6_find_idev+0x102/0x170 [ 8176.552226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8176.552226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.552226][ T10] netlink_rcv_skb+0x130/0x360 [ 8176.552226][ T10] netlink_unicast+0x449/0x710 [ 8176.552226][ T10] netlink_sendmsg+0x723/0xbe0 [ 8176.552226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8176.552226][ T10] ___sys_sendmsg+0xee/0x170 [ 8176.552226][ T10] __sys_sendmsg+0xcd/0x170 [ 8176.552226][ T10] do_syscall_64+0xc6/0x1e0 [ 8176.552226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.552226][ T10] [ 8176.553948][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8176.553948][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8176.553948][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8176.553948][ T10] ipv6_find_idev+0x102/0x170 [ 8176.553948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8176.553948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.553948][ T10] netlink_rcv_skb+0x130/0x360 [ 8176.553948][ T10] netlink_unicast+0x449/0x710 [ 8176.553948][ T10] netlink_sendmsg+0x723/0xbe0 [ 8176.553948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8176.553948][ T10] ___sys_sendmsg+0xee/0x170 [ 8176.553948][ T10] __sys_sendmsg+0xcd/0x170 [ 8176.553948][ T10] do_syscall_64+0xc6/0x1e0 [ 8176.553948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.553948][ T10] [ 8176.555777][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8176.556053][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8176.556053][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8176.556053][ T10] register_netdevice+0x4d3/0x1690 [ 8176.556053][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8176.556053][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8176.556053][ T10] rtnl_newlink_create+0x341/0x850 [ 8176.556053][ T10] __rtnl_newlink+0xac9/0xd80 [ 8176.556053][ T10] rtnl_newlink+0x63/0xa0 [ 8176.556053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8176.556053][ T10] netlink_rcv_skb+0x130/0x360 [ 8176.556053][ T10] netlink_unicast+0x449/0x710 [ 8176.556053][ T10] netlink_sendmsg+0x723/0xbe0 [ 8176.556053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8176.556053][ T10] ___sys_sendmsg+0xee/0x170 [ 8176.556053][ T10] __sys_sendmsg+0xcd/0x170 [ 8176.556053][ T10] do_syscall_64+0xc6/0x1e0 [ 8176.556053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8176.556053][ T10] [ 8176.558276][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8176.558542][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8176.558542][ T10] dst_init+0x84/0x4a0 [ 8176.558542][ T10] dst_alloc+0x97/0x150 [ 8176.558542][ T10] ip6_dst_alloc+0x23/0x90 [ 8176.558542][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8176.558542][ T10] ip6_pol_route+0x56f/0x840 [ 8176.558542][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8176.558542][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8176.558542][ T10] fib6_rule_lookup+0x182/0x630 [ 8176.558542][ T10] ip6_route_output_flags+0x259/0x480 [ 8176.558542][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8176.558542][ T10] icmp6_send+0x13dd/0x1b70 [ 8176.558542][ T10] ip6_link_failure+0x30/0x430 [ 8176.558542][ T10] ndisc_error_report+0x96/0x160 [ 8176.558542][ T10] neigh_invalidate+0x206/0x510 [ 8176.558542][ T10] neigh_timer_handler+0x984/0xf10 [ 8176.558542][ T10] call_timer_fn+0x170/0x430 [ 8176.558542][ T10] [ 8182.062019][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8182.062502][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8182.062502][ T521] ___neigh_create+0x14b/0xf60 [ 8182.062502][ T521] ip6_finish_output2+0xa70/0xf80 [ 8182.062502][ T521] ip6_finish_output+0x4ed/0xd30 [ 8182.062502][ T521] ip6_output+0x1f3/0x770 [ 8182.062502][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8182.062502][ T521] mld_sendpack+0x62d/0xbc0 [ 8182.062502][ T521] mld_ifc_work+0x32/0x1f0 [ 8182.062502][ T521] process_one_work+0x84d/0x18a0 [ 8182.062502][ T521] worker_thread+0x587/0xd30 [ 8182.062502][ T521] kthread+0x28a/0x350 [ 8182.062502][ T521] ret_from_fork+0x31/0x70 [ 8182.062502][ T521] ret_from_fork_asm+0x1a/0x30 [ 8182.062502][ T521] [ 8182.064363][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8182.064363][ T521] dst_init+0x84/0x4a0 [ 8182.064363][ T521] dst_alloc+0x97/0x150 [ 8182.064363][ T521] ip6_dst_alloc+0x23/0x90 [ 8182.064363][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8182.064363][ T521] ip6_pol_route+0x56f/0x840 [ 8182.064363][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8182.064363][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8182.064363][ T521] ipv6_rcv+0x1ad/0x810 [ 8182.064363][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8182.064363][ T521] process_backlog+0x101/0x620 [ 8182.064363][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8182.064363][ T521] net_rx_action+0x495/0xbe0 [ 8182.064363][ T521] __do_softirq+0x1b5/0x7f6 [ 8182.064363][ T521] [ 8182.066368][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8182.066368][ T521] dst_init+0x84/0x4a0 [ 8182.066368][ T521] dst_alloc+0x97/0x150 [ 8182.066368][ T521] ip6_dst_alloc+0x23/0x90 [ 8182.066368][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8182.066368][ T521] ip6_pol_route+0x56f/0x840 [ 8182.066368][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8182.066368][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8182.066368][ T521] ipv6_rcv+0x1ad/0x810 [ 8182.066368][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8182.066368][ T521] process_backlog+0x101/0x620 [ 8182.066368][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8182.066368][ T521] net_rx_action+0x495/0xbe0 [ 8182.066368][ T521] __do_softirq+0x1b5/0x7f6 [ 8182.066368][ T521] [ 8182.068355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8182.068355][ T521] netdev_get_by_index+0x5e/0x80 [ 8182.068355][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8182.068355][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8182.068355][ T521] ip6_route_add+0x1c/0x140 [ 8182.068355][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8182.068355][ T521] addrconf_add_dev+0xe2/0x170 [ 8182.068355][ T521] inet6_addr_add+0x12f/0xa40 [ 8182.068355][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8182.068355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.068355][ T521] netlink_rcv_skb+0x130/0x360 [ 8182.068355][ T521] netlink_unicast+0x449/0x710 [ 8182.068355][ T521] netlink_sendmsg+0x723/0xbe0 [ 8182.068355][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8182.068355][ T521] ___sys_sendmsg+0xee/0x170 [ 8182.068355][ T521] __sys_sendmsg+0xcd/0x170 [ 8182.068355][ T521] do_syscall_64+0xc6/0x1e0 [ 8182.068355][ T521] [ 8182.070722][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8182.070722][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8182.070722][ T521] ipv6_find_idev+0x102/0x170 [ 8182.070722][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8182.070722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.070722][ T521] netlink_rcv_skb+0x130/0x360 [ 8182.070722][ T521] netlink_unicast+0x449/0x710 [ 8182.070722][ T521] netlink_sendmsg+0x723/0xbe0 [ 8182.070722][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8182.070722][ T521] ___sys_sendmsg+0xee/0x170 [ 8182.070722][ T521] __sys_sendmsg+0xcd/0x170 [ 8182.070722][ T521] do_syscall_64+0xc6/0x1e0 [ 8182.070722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.070722][ T521] [ 8182.072590][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8182.072590][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8182.072590][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8182.072590][ T521] ipv6_find_idev+0x102/0x170 [ 8182.072590][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8182.072590][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.072590][ T521] netlink_rcv_skb+0x130/0x360 [ 8182.072590][ T521] netlink_unicast+0x449/0x710 [ 8182.072590][ T521] netlink_sendmsg+0x723/0xbe0 [ 8182.072590][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8182.072590][ T521] ___sys_sendmsg+0xee/0x170 [ 8182.072590][ T521] __sys_sendmsg+0xcd/0x170 [ 8182.072590][ T521] do_syscall_64+0xc6/0x1e0 [ 8182.072590][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.072590][ T521] [ 8182.074606][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8182.074916][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8182.074916][ T521] dst_init+0x84/0x4a0 [ 8182.074916][ T521] dst_alloc+0x97/0x150 [ 8182.074916][ T521] ip6_dst_alloc+0x23/0x90 [ 8182.074916][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8182.074916][ T521] ip6_pol_route+0x56f/0x840 [ 8182.074916][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8182.074916][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8182.074916][ T521] fib6_rule_lookup+0x182/0x630 [ 8182.074916][ T521] ip6_route_output_flags+0x259/0x480 [ 8182.074916][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8182.074916][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8182.074916][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8182.074916][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8182.074916][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8182.074916][ T521] dev_hard_start_xmit+0x146/0x590 [ 8182.074916][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8182.074916][ T521] [ 8182.077414][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8182.077414][ T521] dst_init+0x84/0x4a0 [ 8182.077414][ T521] dst_alloc+0x97/0x150 [ 8182.077414][ T521] ip6_dst_alloc+0x23/0x90 [ 8182.077414][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8182.077414][ T521] ip6_pol_route+0x56f/0x840 [ 8182.077414][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8182.077414][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8182.077414][ T521] fib6_rule_lookup+0x182/0x630 [ 8182.077414][ T521] ip6_route_output_flags+0x259/0x480 [ 8182.077414][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8182.077414][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8182.077414][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8182.077414][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8182.077414][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8182.077414][ T521] dev_hard_start_xmit+0x146/0x590 [ 8182.077414][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8182.077414][ T521] [ 8182.079892][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8182.079892][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8182.079892][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8182.079892][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8182.079892][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8182.079892][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8182.079892][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8182.079892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.079892][ T521] netlink_rcv_skb+0x130/0x360 [ 8182.079892][ T521] netlink_unicast+0x449/0x710 [ 8182.079892][ T521] netlink_sendmsg+0x723/0xbe0 [ 8182.079892][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8182.079892][ T521] ___sys_sendmsg+0xee/0x170 [ 8182.079892][ T521] __sys_sendmsg+0xcd/0x170 [ 8182.079892][ T521] do_syscall_64+0xc6/0x1e0 [ 8182.079892][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.079892][ T521] [ 8182.082188][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8182.082188][ T521] netdev_get_by_index+0x5e/0x80 [ 8182.082188][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8182.082188][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8182.082188][ T521] ip6_route_add+0x1c/0x140 [ 8182.082188][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8182.082188][ T521] inet6_addr_add+0x4f8/0xa40 [ 8182.082188][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8182.082188][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.082188][ T521] netlink_rcv_skb+0x130/0x360 [ 8182.082188][ T521] netlink_unicast+0x449/0x710 [ 8182.082188][ T521] netlink_sendmsg+0x723/0xbe0 [ 8182.082188][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8182.082188][ T521] ___sys_sendmsg+0xee/0x170 [ 8182.082188][ T521] __sys_sendmsg+0xcd/0x170 [ 8182.082188][ T521] do_syscall_64+0xc6/0x1e0 [ 8182.082188][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.082188][ T521] [ 8182.084593][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8182.084593][ T521] netdev_get_by_index+0x5e/0x80 [ 8182.084593][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8182.084593][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8182.084593][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8182.084593][ T521] ipv6_add_addr+0x411/0x2000 [ 8182.084593][ T521] inet6_addr_add+0x30e/0xa40 [ 8182.084593][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8182.084593][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.084593][ T521] netlink_rcv_skb+0x130/0x360 [ 8182.084593][ T521] netlink_unicast+0x449/0x710 [ 8182.084593][ T521] netlink_sendmsg+0x723/0xbe0 [ 8182.084593][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8182.084593][ T521] ___sys_sendmsg+0xee/0x170 [ 8182.084593][ T521] __sys_sendmsg+0xcd/0x170 [ 8182.084593][ T521] do_syscall_64+0xc6/0x1e0 [ 8182.084593][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.084593][ T521] [ 8182.087003][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8182.087003][ T521] netdev_get_by_index+0x5e/0x80 [ 8182.087003][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8182.087003][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8182.087003][ T521] ip6_route_add+0x1c/0x140 [ 8182.087003][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8182.087003][ T521] addrconf_add_dev+0xe2/0x170 [ 8182.087003][ T521] inet6_addr_add+0x12f/0xa40 [ 8182.087003][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8182.087003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.087003][ T521] netlink_rcv_skb+0x130/0x360 [ 8182.087003][ T521] netlink_unicast+0x449/0x710 [ 8182.087003][ T521] netlink_sendmsg+0x723/0xbe0 [ 8182.087003][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8182.087003][ T521] ___sys_sendmsg+0xee/0x170 [ 8182.087003][ T521] __sys_sendmsg+0xcd/0x170 [ 8182.087003][ T521] do_syscall_64+0xc6/0x1e0 [ 8182.087003][ T521] [ 8182.089377][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8182.089377][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8182.089377][ T521] ipv6_find_idev+0x102/0x170 [ 8182.089377][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8182.089377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.089377][ T521] netlink_rcv_skb+0x130/0x360 [ 8182.089377][ T521] netlink_unicast+0x449/0x710 [ 8182.089377][ T521] netlink_sendmsg+0x723/0xbe0 [ 8182.089377][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8182.089377][ T521] ___sys_sendmsg+0xee/0x170 [ 8182.089377][ T521] __sys_sendmsg+0xcd/0x170 [ 8182.089377][ T521] do_syscall_64+0xc6/0x1e0 [ 8182.089377][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.089377][ T521] [ 8182.091236][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8182.091236][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8182.091236][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8182.091236][ T521] ipv6_find_idev+0x102/0x170 [ 8182.091236][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8182.091236][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.091236][ T521] netlink_rcv_skb+0x130/0x360 [ 8182.091236][ T521] netlink_unicast+0x449/0x710 [ 8182.091236][ T521] netlink_sendmsg+0x723/0xbe0 [ 8182.091236][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8182.091236][ T521] ___sys_sendmsg+0xee/0x170 [ 8182.091236][ T521] __sys_sendmsg+0xcd/0x170 [ 8182.091236][ T521] do_syscall_64+0xc6/0x1e0 [ 8182.091236][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.091236][ T521] [ 8186.798024][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8186.798419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8186.798419][ T10] netdev_get_by_index+0x5e/0x80 [ 8186.798419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8186.798419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8186.798419][ T10] ip6_route_add+0x1c/0x140 [ 8186.798419][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8186.798419][ T10] inet6_addr_add+0x4f8/0xa40 [ 8186.798419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8186.798419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.798419][ T10] netlink_rcv_skb+0x130/0x360 [ 8186.798419][ T10] netlink_unicast+0x449/0x710 [ 8186.798419][ T10] netlink_sendmsg+0x723/0xbe0 [ 8186.798419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8186.798419][ T10] ___sys_sendmsg+0xee/0x170 [ 8186.798419][ T10] __sys_sendmsg+0xcd/0x170 [ 8186.798419][ T10] do_syscall_64+0xc6/0x1e0 [ 8186.798419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.798419][ T10] [ 8186.800575][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8186.800575][ T10] netdev_get_by_index+0x5e/0x80 [ 8186.800575][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8186.800575][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8186.800575][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8186.800575][ T10] ipv6_add_addr+0x411/0x2000 [ 8186.800575][ T10] inet6_addr_add+0x30e/0xa40 [ 8186.800575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8186.800575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.800575][ T10] netlink_rcv_skb+0x130/0x360 [ 8186.800575][ T10] netlink_unicast+0x449/0x710 [ 8186.800575][ T10] netlink_sendmsg+0x723/0xbe0 [ 8186.800575][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8186.800575][ T10] ___sys_sendmsg+0xee/0x170 [ 8186.800575][ T10] __sys_sendmsg+0xcd/0x170 [ 8186.800575][ T10] do_syscall_64+0xc6/0x1e0 [ 8186.800575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.800575][ T10] [ 8186.802555][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8186.802555][ T10] netdev_get_by_index+0x5e/0x80 [ 8186.802555][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8186.802555][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8186.802555][ T10] ip6_route_add+0x1c/0x140 [ 8186.802555][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8186.802555][ T10] addrconf_add_dev+0xe2/0x170 [ 8186.802555][ T10] inet6_addr_add+0x12f/0xa40 [ 8186.802555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8186.802555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.802555][ T10] netlink_rcv_skb+0x130/0x360 [ 8186.802555][ T10] netlink_unicast+0x449/0x710 [ 8186.802555][ T10] netlink_sendmsg+0x723/0xbe0 [ 8186.802555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8186.802555][ T10] ___sys_sendmsg+0xee/0x170 [ 8186.802555][ T10] __sys_sendmsg+0xcd/0x170 [ 8186.802555][ T10] do_syscall_64+0xc6/0x1e0 [ 8186.802555][ T10] [ 8186.804520][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8186.804520][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8186.804520][ T10] ipv6_find_idev+0x102/0x170 [ 8186.804520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8186.804520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.804520][ T10] netlink_rcv_skb+0x130/0x360 [ 8186.804520][ T10] netlink_unicast+0x449/0x710 [ 8186.804520][ T10] netlink_sendmsg+0x723/0xbe0 [ 8186.804520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8186.804520][ T10] ___sys_sendmsg+0xee/0x170 [ 8186.804520][ T10] __sys_sendmsg+0xcd/0x170 [ 8186.804520][ T10] do_syscall_64+0xc6/0x1e0 [ 8186.804520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.804520][ T10] [ 8186.806043][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8186.806043][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8186.806043][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8186.806043][ T10] ipv6_find_idev+0x102/0x170 [ 8186.806043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8186.806043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.806043][ T10] netlink_rcv_skb+0x130/0x360 [ 8186.806043][ T10] netlink_unicast+0x449/0x710 [ 8186.806043][ T10] netlink_sendmsg+0x723/0xbe0 [ 8186.806043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8186.806043][ T10] ___sys_sendmsg+0xee/0x170 [ 8186.806043][ T10] __sys_sendmsg+0xcd/0x170 [ 8186.806043][ T10] do_syscall_64+0xc6/0x1e0 [ 8186.806043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.806043][ T10] [ 8186.807723][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8186.807975][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8186.807975][ T10] netdev_get_by_index+0x5e/0x80 [ 8186.807975][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8186.807975][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8186.807975][ T10] ip6_route_add+0x1c/0x140 [ 8186.807975][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8186.807975][ T10] inet6_addr_add+0x4f8/0xa40 [ 8186.807975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8186.807975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.807975][ T10] netlink_rcv_skb+0x130/0x360 [ 8186.807975][ T10] netlink_unicast+0x449/0x710 [ 8186.807975][ T10] netlink_sendmsg+0x723/0xbe0 [ 8186.807975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8186.807975][ T10] ___sys_sendmsg+0xee/0x170 [ 8186.807975][ T10] __sys_sendmsg+0xcd/0x170 [ 8186.807975][ T10] do_syscall_64+0xc6/0x1e0 [ 8186.807975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.807975][ T10] [ 8186.809960][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8186.809960][ T10] netdev_get_by_index+0x5e/0x80 [ 8186.809960][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8186.809960][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8186.809960][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8186.809960][ T10] ipv6_add_addr+0x411/0x2000 [ 8186.809960][ T10] inet6_addr_add+0x30e/0xa40 [ 8186.809960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8186.809960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.809960][ T10] netlink_rcv_skb+0x130/0x360 [ 8186.809960][ T10] netlink_unicast+0x449/0x710 [ 8186.809960][ T10] netlink_sendmsg+0x723/0xbe0 [ 8186.809960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8186.809960][ T10] ___sys_sendmsg+0xee/0x170 [ 8186.809960][ T10] __sys_sendmsg+0xcd/0x170 [ 8186.809960][ T10] do_syscall_64+0xc6/0x1e0 [ 8186.809960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.809960][ T10] [ 8186.811952][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8186.811952][ T10] netdev_get_by_index+0x5e/0x80 [ 8186.811952][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8186.811952][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8186.811952][ T10] ip6_route_add+0x1c/0x140 [ 8186.811952][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8186.811952][ T10] addrconf_add_dev+0xe2/0x170 [ 8186.811952][ T10] inet6_addr_add+0x12f/0xa40 [ 8186.811952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8186.811952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.811952][ T10] netlink_rcv_skb+0x130/0x360 [ 8186.811952][ T10] netlink_unicast+0x449/0x710 [ 8186.811952][ T10] netlink_sendmsg+0x723/0xbe0 [ 8186.811952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8186.811952][ T10] ___sys_sendmsg+0xee/0x170 [ 8186.811952][ T10] __sys_sendmsg+0xcd/0x170 [ 8186.811952][ T10] do_syscall_64+0xc6/0x1e0 [ 8186.811952][ T10] [ 8186.813915][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8186.813915][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8186.813915][ T10] ipv6_find_idev+0x102/0x170 [ 8186.813915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8186.813915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.813915][ T10] netlink_rcv_skb+0x130/0x360 [ 8186.813915][ T10] netlink_unicast+0x449/0x710 [ 8186.813915][ T10] netlink_sendmsg+0x723/0xbe0 [ 8186.813915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8186.813915][ T10] ___sys_sendmsg+0xee/0x170 [ 8186.813915][ T10] __sys_sendmsg+0xcd/0x170 [ 8186.813915][ T10] do_syscall_64+0xc6/0x1e0 [ 8186.813915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.813915][ T10] [ 8186.815441][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8186.815441][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8186.815441][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8186.815441][ T10] ipv6_find_idev+0x102/0x170 [ 8186.815441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8186.815441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.815441][ T10] netlink_rcv_skb+0x130/0x360 [ 8186.815441][ T10] netlink_unicast+0x449/0x710 [ 8186.815441][ T10] netlink_sendmsg+0x723/0xbe0 [ 8186.815441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8186.815441][ T10] ___sys_sendmsg+0xee/0x170 [ 8186.815441][ T10] __sys_sendmsg+0xcd/0x170 [ 8186.815441][ T10] do_syscall_64+0xc6/0x1e0 [ 8186.815441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.815441][ T10] [ 8186.817129][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8186.817380][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8186.817380][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8186.817380][ T10] register_netdevice+0x4d3/0x1690 [ 8186.817380][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8186.817380][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8186.817380][ T10] rtnl_newlink_create+0x341/0x850 [ 8186.817380][ T10] __rtnl_newlink+0xac9/0xd80 [ 8186.817380][ T10] rtnl_newlink+0x63/0xa0 [ 8186.817380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.817380][ T10] netlink_rcv_skb+0x130/0x360 [ 8186.817380][ T10] netlink_unicast+0x449/0x710 [ 8186.817380][ T10] netlink_sendmsg+0x723/0xbe0 [ 8186.817380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8186.817380][ T10] ___sys_sendmsg+0xee/0x170 [ 8186.817380][ T10] __sys_sendmsg+0xcd/0x170 [ 8186.817380][ T10] do_syscall_64+0xc6/0x1e0 [ 8186.817380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.817380][ T10] [ 8186.819402][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8186.819651][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8186.819651][ T10] dst_init+0x84/0x4a0 [ 8186.819651][ T10] dst_alloc+0x97/0x150 [ 8186.819651][ T10] ip6_dst_alloc+0x23/0x90 [ 8186.819651][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8186.819651][ T10] ip6_pol_route+0x56f/0x840 [ 8186.819651][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8186.819651][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8186.819651][ T10] fib6_rule_lookup+0x182/0x630 [ 8186.819651][ T10] ip6_route_output_flags+0x259/0x480 [ 8186.819651][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8186.819651][ T10] icmp6_send+0x13dd/0x1b70 [ 8186.819651][ T10] ip6_link_failure+0x30/0x430 [ 8186.819651][ T10] ndisc_error_report+0x96/0x160 [ 8186.819651][ T10] neigh_invalidate+0x206/0x510 [ 8186.819651][ T10] neigh_timer_handler+0x984/0xf10 [ 8186.819651][ T10] call_timer_fn+0x170/0x430 [ 8186.819651][ T10] [ 8192.341915][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8192.342414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8192.342414][ T521] ___neigh_create+0x14b/0xf60 [ 8192.342414][ T521] ip6_finish_output2+0xa70/0xf80 [ 8192.342414][ T521] ip6_finish_output+0x4ed/0xd30 [ 8192.342414][ T521] ip6_output+0x1f3/0x770 [ 8192.342414][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8192.342414][ T521] mld_sendpack+0x62d/0xbc0 [ 8192.342414][ T521] mld_ifc_work+0x32/0x1f0 [ 8192.342414][ T521] process_one_work+0x84d/0x18a0 [ 8192.342414][ T521] worker_thread+0x587/0xd30 [ 8192.342414][ T521] kthread+0x28a/0x350 [ 8192.342414][ T521] ret_from_fork+0x31/0x70 [ 8192.342414][ T521] ret_from_fork_asm+0x1a/0x30 [ 8192.342414][ T521] [ 8192.344104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8192.344104][ T521] dst_init+0x84/0x4a0 [ 8192.344104][ T521] dst_alloc+0x97/0x150 [ 8192.344104][ T521] ip6_dst_alloc+0x23/0x90 [ 8192.344104][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8192.344104][ T521] ip6_pol_route+0x56f/0x840 [ 8192.344104][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8192.344104][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8192.344104][ T521] ipv6_rcv+0x1ad/0x810 [ 8192.344104][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8192.344104][ T521] process_backlog+0x101/0x620 [ 8192.344104][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8192.344104][ T521] net_rx_action+0x495/0xbe0 [ 8192.344104][ T521] __do_softirq+0x1b5/0x7f6 [ 8192.344104][ T521] [ 8192.346025][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8192.346025][ T521] dst_init+0x84/0x4a0 [ 8192.346025][ T521] dst_alloc+0x97/0x150 [ 8192.346025][ T521] ip6_dst_alloc+0x23/0x90 [ 8192.346025][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8192.346025][ T521] ip6_pol_route+0x56f/0x840 [ 8192.346025][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8192.346025][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8192.346025][ T521] ipv6_rcv+0x1ad/0x810 [ 8192.346025][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8192.346025][ T521] process_backlog+0x101/0x620 [ 8192.346025][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8192.346025][ T521] net_rx_action+0x495/0xbe0 [ 8192.346025][ T521] __do_softirq+0x1b5/0x7f6 [ 8192.346025][ T521] [ 8192.347854][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8192.347854][ T521] netdev_get_by_index+0x5e/0x80 [ 8192.347854][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8192.347854][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8192.347854][ T521] ip6_route_add+0x1c/0x140 [ 8192.347854][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8192.347854][ T521] addrconf_add_dev+0xe2/0x170 [ 8192.347854][ T521] inet6_addr_add+0x12f/0xa40 [ 8192.347854][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8192.347854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.347854][ T521] netlink_rcv_skb+0x130/0x360 [ 8192.347854][ T521] netlink_unicast+0x449/0x710 [ 8192.347854][ T521] netlink_sendmsg+0x723/0xbe0 [ 8192.347854][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8192.347854][ T521] ___sys_sendmsg+0xee/0x170 [ 8192.347854][ T521] __sys_sendmsg+0xcd/0x170 [ 8192.347854][ T521] do_syscall_64+0xc6/0x1e0 [ 8192.347854][ T521] [ 8192.350031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8192.350031][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8192.350031][ T521] ipv6_find_idev+0x102/0x170 [ 8192.350031][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8192.350031][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.350031][ T521] netlink_rcv_skb+0x130/0x360 [ 8192.350031][ T521] netlink_unicast+0x449/0x710 [ 8192.350031][ T521] netlink_sendmsg+0x723/0xbe0 [ 8192.350031][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8192.350031][ T521] ___sys_sendmsg+0xee/0x170 [ 8192.350031][ T521] __sys_sendmsg+0xcd/0x170 [ 8192.350031][ T521] do_syscall_64+0xc6/0x1e0 [ 8192.350031][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.350031][ T521] [ 8192.351751][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8192.351751][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8192.351751][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8192.351751][ T521] ipv6_find_idev+0x102/0x170 [ 8192.351751][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8192.351751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.351751][ T521] netlink_rcv_skb+0x130/0x360 [ 8192.351751][ T521] netlink_unicast+0x449/0x710 [ 8192.351751][ T521] netlink_sendmsg+0x723/0xbe0 [ 8192.351751][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8192.351751][ T521] ___sys_sendmsg+0xee/0x170 [ 8192.351751][ T521] __sys_sendmsg+0xcd/0x170 [ 8192.351751][ T521] do_syscall_64+0xc6/0x1e0 [ 8192.351751][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.351751][ T521] [ 8192.353605][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8192.353906][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8192.353906][ T521] dst_init+0x84/0x4a0 [ 8192.353906][ T521] dst_alloc+0x97/0x150 [ 8192.353906][ T521] ip6_dst_alloc+0x23/0x90 [ 8192.353906][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8192.353906][ T521] ip6_pol_route+0x56f/0x840 [ 8192.353906][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8192.353906][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8192.353906][ T521] fib6_rule_lookup+0x182/0x630 [ 8192.353906][ T521] ip6_route_output_flags+0x259/0x480 [ 8192.353906][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8192.353906][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8192.353906][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8192.353906][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8192.353906][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8192.353906][ T521] dev_hard_start_xmit+0x146/0x590 [ 8192.353906][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8192.353906][ T521] [ 8192.356212][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8192.356212][ T521] dst_init+0x84/0x4a0 [ 8192.356212][ T521] dst_alloc+0x97/0x150 [ 8192.356212][ T521] ip6_dst_alloc+0x23/0x90 [ 8192.356212][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8192.356212][ T521] ip6_pol_route+0x56f/0x840 [ 8192.356212][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8192.356212][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8192.356212][ T521] fib6_rule_lookup+0x182/0x630 [ 8192.356212][ T521] ip6_route_output_flags+0x259/0x480 [ 8192.356212][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8192.356212][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8192.356212][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8192.356212][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8192.356212][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8192.356212][ T521] dev_hard_start_xmit+0x146/0x590 [ 8192.356212][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8192.356212][ T521] [ 8192.358497][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8192.358497][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8192.358497][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8192.358497][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8192.358497][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8192.358497][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8192.358497][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8192.358497][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.358497][ T521] netlink_rcv_skb+0x130/0x360 [ 8192.358497][ T521] netlink_unicast+0x449/0x710 [ 8192.358497][ T521] netlink_sendmsg+0x723/0xbe0 [ 8192.358497][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8192.358497][ T521] ___sys_sendmsg+0xee/0x170 [ 8192.358497][ T521] __sys_sendmsg+0xcd/0x170 [ 8192.358497][ T521] do_syscall_64+0xc6/0x1e0 [ 8192.358497][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.358497][ T521] [ 8192.360610][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8192.360610][ T521] netdev_get_by_index+0x5e/0x80 [ 8192.360610][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8192.360610][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8192.360610][ T521] ip6_route_add+0x1c/0x140 [ 8192.360610][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8192.360610][ T521] inet6_addr_add+0x4f8/0xa40 [ 8192.360610][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8192.360610][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.360610][ T521] netlink_rcv_skb+0x130/0x360 [ 8192.360610][ T521] netlink_unicast+0x449/0x710 [ 8192.360610][ T521] netlink_sendmsg+0x723/0xbe0 [ 8192.360610][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8192.360610][ T521] ___sys_sendmsg+0xee/0x170 [ 8192.360610][ T521] __sys_sendmsg+0xcd/0x170 [ 8192.360610][ T521] do_syscall_64+0xc6/0x1e0 [ 8192.360610][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.360610][ T521] [ 8192.362843][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8192.362843][ T521] netdev_get_by_index+0x5e/0x80 [ 8192.362843][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8192.362843][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8192.362843][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8192.362843][ T521] ipv6_add_addr+0x411/0x2000 [ 8192.362843][ T521] inet6_addr_add+0x30e/0xa40 [ 8192.362843][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8192.362843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.362843][ T521] netlink_rcv_skb+0x130/0x360 [ 8192.362843][ T521] netlink_unicast+0x449/0x710 [ 8192.362843][ T521] netlink_sendmsg+0x723/0xbe0 [ 8192.362843][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8192.362843][ T521] ___sys_sendmsg+0xee/0x170 [ 8192.362843][ T521] __sys_sendmsg+0xcd/0x170 [ 8192.362843][ T521] do_syscall_64+0xc6/0x1e0 [ 8192.362843][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.362843][ T521] [ 8192.365057][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8192.365057][ T521] netdev_get_by_index+0x5e/0x80 [ 8192.365057][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8192.365057][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8192.365057][ T521] ip6_route_add+0x1c/0x140 [ 8192.365057][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8192.365057][ T521] addrconf_add_dev+0xe2/0x170 [ 8192.365057][ T521] inet6_addr_add+0x12f/0xa40 [ 8192.365057][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8192.365057][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.365057][ T521] netlink_rcv_skb+0x130/0x360 [ 8192.365057][ T521] netlink_unicast+0x449/0x710 [ 8192.365057][ T521] netlink_sendmsg+0x723/0xbe0 [ 8192.365057][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8192.365057][ T521] ___sys_sendmsg+0xee/0x170 [ 8192.365057][ T521] __sys_sendmsg+0xcd/0x170 [ 8192.365057][ T521] do_syscall_64+0xc6/0x1e0 [ 8192.365057][ T521] [ 8192.367229][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8192.367229][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8192.367229][ T521] ipv6_find_idev+0x102/0x170 [ 8192.367229][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8192.367229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.367229][ T521] netlink_rcv_skb+0x130/0x360 [ 8192.367229][ T521] netlink_unicast+0x449/0x710 [ 8192.367229][ T521] netlink_sendmsg+0x723/0xbe0 [ 8192.367229][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8192.367229][ T521] ___sys_sendmsg+0xee/0x170 [ 8192.367229][ T521] __sys_sendmsg+0xcd/0x170 [ 8192.367229][ T521] do_syscall_64+0xc6/0x1e0 [ 8192.367229][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.367229][ T521] [ 8192.368928][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8192.368928][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8192.368928][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8192.368928][ T521] ipv6_find_idev+0x102/0x170 [ 8192.368928][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8192.368928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.368928][ T521] netlink_rcv_skb+0x130/0x360 [ 8192.368928][ T521] netlink_unicast+0x449/0x710 [ 8192.368928][ T521] netlink_sendmsg+0x723/0xbe0 [ 8192.368928][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8192.368928][ T521] ___sys_sendmsg+0xee/0x170 [ 8192.368928][ T521] __sys_sendmsg+0xcd/0x170 [ 8192.368928][ T521] do_syscall_64+0xc6/0x1e0 [ 8192.368928][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.368928][ T521] [ 8197.061925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8197.062412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8197.062412][ T10] netdev_get_by_index+0x5e/0x80 [ 8197.062412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8197.062412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8197.062412][ T10] ip6_route_add+0x1c/0x140 [ 8197.062412][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8197.062412][ T10] inet6_addr_add+0x4f8/0xa40 [ 8197.062412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8197.062412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8197.062412][ T10] netlink_rcv_skb+0x130/0x360 [ 8197.062412][ T10] netlink_unicast+0x449/0x710 [ 8197.062412][ T10] netlink_sendmsg+0x723/0xbe0 [ 8197.062412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8197.062412][ T10] ___sys_sendmsg+0xee/0x170 [ 8197.062412][ T10] __sys_sendmsg+0xcd/0x170 [ 8197.062412][ T10] do_syscall_64+0xc6/0x1e0 [ 8197.062412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8197.062412][ T10] [ 8197.064472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8197.064472][ T10] netdev_get_by_index+0x5e/0x80 [ 8197.064472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8197.064472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8197.064472][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8197.064472][ T10] ipv6_add_addr+0x411/0x2000 [ 8197.064472][ T10] inet6_addr_add+0x30e/0xa40 [ 8197.064472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8197.064472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8197.064472][ T10] netlink_rcv_skb+0x130/0x360 [ 8197.064472][ T10] netlink_unicast+0x449/0x710 [ 8197.064472][ T10] netlink_sendmsg+0x723/0xbe0 [ 8197.064472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8197.064472][ T10] ___sys_sendmsg+0xee/0x170 [ 8197.064472][ T10] __sys_sendmsg+0xcd/0x170 [ 8197.064472][ T10] do_syscall_64+0xc6/0x1e0 [ 8197.064472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8197.064472][ T10] [ 8197.066490][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8197.066490][ T10] netdev_get_by_index+0x5e/0x80 [ 8197.066490][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8197.066490][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8197.066490][ T10] ip6_route_add+0x1c/0x140 [ 8197.066490][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8197.066490][ T10] addrconf_add_dev+0xe2/0x170 [ 8197.066490][ T10] inet6_addr_add+0x12f/0xa40 [ 8197.066490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8197.066490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8197.066490][ T10] netlink_rcv_skb+0x130/0x360 [ 8197.066490][ T10] netlink_unicast+0x449/0x710 [ 8197.066490][ T10] netlink_sendmsg+0x723/0xbe0 [ 8197.066490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8197.066490][ T10] ___sys_sendmsg+0xee/0x170 [ 8197.066490][ T10] __sys_sendmsg+0xcd/0x170 [ 8197.066490][ T10] do_syscall_64+0xc6/0x1e0 [ 8197.066490][ T10] [ 8197.068508][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8197.068508][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8197.068508][ T10] ipv6_find_idev+0x102/0x170 [ 8197.068508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8197.068508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8197.068508][ T10] netlink_rcv_skb+0x130/0x360 [ 8197.068508][ T10] netlink_unicast+0x449/0x710 [ 8197.068508][ T10] netlink_sendmsg+0x723/0xbe0 [ 8197.068508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8197.068508][ T10] ___sys_sendmsg+0xee/0x170 [ 8197.068508][ T10] __sys_sendmsg+0xcd/0x170 [ 8197.068508][ T10] do_syscall_64+0xc6/0x1e0 [ 8197.068508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8197.068508][ T10] [ 8197.070058][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8197.070058][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8197.070058][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8197.070058][ T10] ipv6_find_idev+0x102/0x170 [ 8197.070058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8197.070058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8197.070058][ T10] netlink_rcv_skb+0x130/0x360 [ 8197.070058][ T10] netlink_unicast+0x449/0x710 [ 8197.070058][ T10] netlink_sendmsg+0x723/0xbe0 [ 8197.070058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8197.070058][ T10] ___sys_sendmsg+0xee/0x170 [ 8197.070058][ T10] __sys_sendmsg+0xcd/0x170 [ 8197.070058][ T10] do_syscall_64+0xc6/0x1e0 [ 8197.070058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8197.070058][ T10] [ 8197.071781][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8197.072040][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8197.072040][ T10] netdev_get_by_index+0x5e/0x80 [ 8197.072040][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8197.072040][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8197.072040][ T10] ip6_route_add+0x1c/0x140 [ 8197.072040][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8197.072040][ T10] inet6_addr_add+0x4f8/0xa40 [ 8197.072040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8197.072040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8197.072040][ T10] netlink_rcv_skb+0x130/0x360 [ 8197.072040][ T10] netlink_unicast+0x449/0x710 [ 8197.072040][ T10] netlink_sendmsg+0x723/0xbe0 [ 8197.072040][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8197.072040][ T10] ___sys_sendmsg+0xee/0x170 [ 8197.072040][ T10] __sys_sendmsg+0xcd/0x170 [ 8197.072040][ T10] do_syscall_64+0xc6/0x1e0 [ 8197.072040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8197.072040][ T10] [ 8197.074069][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8197.074069][ T10] netdev_get_by_index+0x5e/0x80 [ 8197.074069][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8197.074069][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8197.074069][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8197.074069][ T10] ipv6_add_addr+0x411/0x2000 [ 8197.074069][ T10] inet6_addr_add+0x30e/0xa40 [ 8197.074069][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8197.074069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8197.074069][ T10] netlink_rcv_skb+0x130/0x360 [ 8197.074069][ T10] netlink_unicast+0x449/0x710 [ 8197.074069][ T10] netlink_sendmsg+0x723/0xbe0 [ 8197.074069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8197.074069][ T10] ___sys_sendmsg+0xee/0x170 [ 8197.074069][ T10] __sys_sendmsg+0xcd/0x170 [ 8197.074069][ T10] do_syscall_64+0xc6/0x1e0 [ 8197.074069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8197.074069][ T10] [ 8197.076078][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8197.076078][ T10] netdev_get_by_index+0x5e/0x80 [ 8197.076078][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8197.076078][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8197.076078][ T10] ip6_route_add+0x1c/0x140 [ 8197.076078][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8197.076078][ T10] addrconf_add_dev+0xe2/0x170 [ 8197.076078][ T10] inet6_addr_add+0x12f/0xa40 [ 8197.076078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8197.076078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8197.076078][ T10] netlink_rcv_skb+0x130/0x360 [ 8197.076078][ T10] netlink_unicast+0x449/0x710 [ 8197.076078][ T10] netlink_sendmsg+0x723/0xbe0 [ 8197.076078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8197.076078][ T10] ___sys_sendmsg+0xee/0x170 [ 8197.076078][ T10] __sys_sendmsg+0xcd/0x170 [ 8197.076078][ T10] do_syscall_64+0xc6/0x1e0 [ 8197.076078][ T10] [ 8197.078070][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8197.078070][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8197.078070][ T10] ipv6_find_idev+0x102/0x170 [ 8197.078070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8197.078070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8197.078070][ T10] netlink_rcv_skb+0x130/0x360 [ 8197.078070][ T10] netlink_unicast+0x449/0x710 [ 8197.078070][ T10] netlink_sendmsg+0x723/0xbe0 [ 8197.078070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8197.078070][ T10] ___sys_sendmsg+0xee/0x170 [ 8197.078070][ T10] __sys_sendmsg+0xcd/0x170 [ 8197.078070][ T10] do_syscall_64+0xc6/0x1e0 [ 8197.078070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8197.078070][ T10] [ 8197.079618][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8197.079618][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8197.079618][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8197.079618][ T10] ipv6_find_idev+0x102/0x170 [ 8197.079618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8197.079618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8197.079618][ T10] netlink_rcv_skb+0x130/0x360 [ 8197.079618][ T10] netlink_unicast+0x449/0x710 [ 8197.079618][ T10] netlink_sendmsg+0x723/0xbe0 [ 8197.079618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8197.079618][ T10] ___sys_sendmsg+0xee/0x170 [ 8197.079618][ T10] __sys_sendmsg+0xcd/0x170 [ 8197.079618][ T10] do_syscall_64+0xc6/0x1e0 [ 8197.079618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8197.079618][ T10] [ 8197.081338][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8197.081603][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8197.081603][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8197.081603][ T10] register_netdevice+0x4d3/0x1690 [ 8197.081603][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8197.081603][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8197.081603][ T10] rtnl_newlink_create+0x341/0x850 [ 8197.081603][ T10] __rtnl_newlink+0xac9/0xd80 [ 8197.081603][ T10] rtnl_newlink+0x63/0xa0 [ 8197.081603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8197.081603][ T10] netlink_rcv_skb+0x130/0x360 [ 8197.081603][ T10] netlink_unicast+0x449/0x710 [ 8197.081603][ T10] netlink_sendmsg+0x723/0xbe0 [ 8197.081603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8197.081603][ T10] ___sys_sendmsg+0xee/0x170 [ 8197.081603][ T10] __sys_sendmsg+0xcd/0x170 [ 8197.081603][ T10] do_syscall_64+0xc6/0x1e0 [ 8197.081603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8197.081603][ T10] [ 8197.083668][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8197.083964][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8197.083964][ T10] dst_init+0x84/0x4a0 [ 8197.083964][ T10] dst_alloc+0x97/0x150 [ 8197.083964][ T10] ip6_dst_alloc+0x23/0x90 [ 8197.083964][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8197.083964][ T10] ip6_pol_route+0x56f/0x840 [ 8197.083964][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8197.083964][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8197.083964][ T10] fib6_rule_lookup+0x182/0x630 [ 8197.083964][ T10] ip6_route_output_flags+0x259/0x480 [ 8197.083964][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8197.083964][ T10] icmp6_send+0x13dd/0x1b70 [ 8197.083964][ T10] ip6_link_failure+0x30/0x430 [ 8197.083964][ T10] ndisc_error_report+0x96/0x160 [ 8197.083964][ T10] neigh_invalidate+0x206/0x510 [ 8197.083964][ T10] neigh_timer_handler+0x984/0xf10 [ 8197.083964][ T10] call_timer_fn+0x170/0x430 [ 8197.083964][ T10] [ 8202.622007][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8202.622498][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8202.622498][ T521] ___neigh_create+0x14b/0xf60 [ 8202.622498][ T521] ip6_finish_output2+0xa70/0xf80 [ 8202.622498][ T521] ip6_finish_output+0x4ed/0xd30 [ 8202.622498][ T521] ip6_output+0x1f3/0x770 [ 8202.622498][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8202.622498][ T521] mld_sendpack+0x62d/0xbc0 [ 8202.622498][ T521] mld_ifc_work+0x32/0x1f0 [ 8202.622498][ T521] process_one_work+0x84d/0x18a0 [ 8202.622498][ T521] worker_thread+0x587/0xd30 [ 8202.622498][ T521] kthread+0x28a/0x350 [ 8202.622498][ T521] ret_from_fork+0x31/0x70 [ 8202.622498][ T521] ret_from_fork_asm+0x1a/0x30 [ 8202.622498][ T521] [ 8202.624194][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8202.624194][ T521] dst_init+0x84/0x4a0 [ 8202.624194][ T521] dst_alloc+0x97/0x150 [ 8202.624194][ T521] ip6_dst_alloc+0x23/0x90 [ 8202.624194][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8202.624194][ T521] ip6_pol_route+0x56f/0x840 [ 8202.624194][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8202.624194][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8202.624194][ T521] ipv6_rcv+0x1ad/0x810 [ 8202.624194][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8202.624194][ T521] process_backlog+0x101/0x620 [ 8202.624194][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8202.624194][ T521] net_rx_action+0x495/0xbe0 [ 8202.624194][ T521] __do_softirq+0x1b5/0x7f6 [ 8202.624194][ T521] [ 8202.626112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8202.626112][ T521] dst_init+0x84/0x4a0 [ 8202.626112][ T521] dst_alloc+0x97/0x150 [ 8202.626112][ T521] ip6_dst_alloc+0x23/0x90 [ 8202.626112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8202.626112][ T521] ip6_pol_route+0x56f/0x840 [ 8202.626112][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8202.626112][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8202.626112][ T521] ipv6_rcv+0x1ad/0x810 [ 8202.626112][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8202.626112][ T521] process_backlog+0x101/0x620 [ 8202.626112][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8202.626112][ T521] net_rx_action+0x495/0xbe0 [ 8202.626112][ T521] __do_softirq+0x1b5/0x7f6 [ 8202.626112][ T521] [ 8202.627930][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8202.627930][ T521] netdev_get_by_index+0x5e/0x80 [ 8202.627930][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8202.627930][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8202.627930][ T521] ip6_route_add+0x1c/0x140 [ 8202.627930][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8202.627930][ T521] addrconf_add_dev+0xe2/0x170 [ 8202.627930][ T521] inet6_addr_add+0x12f/0xa40 [ 8202.627930][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8202.627930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.627930][ T521] netlink_rcv_skb+0x130/0x360 [ 8202.627930][ T521] netlink_unicast+0x449/0x710 [ 8202.627930][ T521] netlink_sendmsg+0x723/0xbe0 [ 8202.627930][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8202.627930][ T521] ___sys_sendmsg+0xee/0x170 [ 8202.627930][ T521] __sys_sendmsg+0xcd/0x170 [ 8202.627930][ T521] do_syscall_64+0xc6/0x1e0 [ 8202.627930][ T521] [ 8202.630109][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8202.630109][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8202.630109][ T521] ipv6_find_idev+0x102/0x170 [ 8202.630109][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8202.630109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.630109][ T521] netlink_rcv_skb+0x130/0x360 [ 8202.630109][ T521] netlink_unicast+0x449/0x710 [ 8202.630109][ T521] netlink_sendmsg+0x723/0xbe0 [ 8202.630109][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8202.630109][ T521] ___sys_sendmsg+0xee/0x170 [ 8202.630109][ T521] __sys_sendmsg+0xcd/0x170 [ 8202.630109][ T521] do_syscall_64+0xc6/0x1e0 [ 8202.630109][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.630109][ T521] [ 8202.631817][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8202.631817][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8202.631817][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8202.631817][ T521] ipv6_find_idev+0x102/0x170 [ 8202.631817][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8202.631817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.631817][ T521] netlink_rcv_skb+0x130/0x360 [ 8202.631817][ T521] netlink_unicast+0x449/0x710 [ 8202.631817][ T521] netlink_sendmsg+0x723/0xbe0 [ 8202.631817][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8202.631817][ T521] ___sys_sendmsg+0xee/0x170 [ 8202.631817][ T521] __sys_sendmsg+0xcd/0x170 [ 8202.631817][ T521] do_syscall_64+0xc6/0x1e0 [ 8202.631817][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.631817][ T521] [ 8202.633687][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8202.633989][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8202.633989][ T521] dst_init+0x84/0x4a0 [ 8202.633989][ T521] dst_alloc+0x97/0x150 [ 8202.633989][ T521] ip6_dst_alloc+0x23/0x90 [ 8202.633989][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8202.633989][ T521] ip6_pol_route+0x56f/0x840 [ 8202.633989][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8202.633989][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8202.633989][ T521] fib6_rule_lookup+0x182/0x630 [ 8202.633989][ T521] ip6_route_output_flags+0x259/0x480 [ 8202.633989][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8202.633989][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8202.633989][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8202.633989][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8202.633989][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8202.633989][ T521] dev_hard_start_xmit+0x146/0x590 [ 8202.633989][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8202.633989][ T521] [ 8202.636283][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8202.636283][ T521] dst_init+0x84/0x4a0 [ 8202.636283][ T521] dst_alloc+0x97/0x150 [ 8202.636283][ T521] ip6_dst_alloc+0x23/0x90 [ 8202.636283][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8202.636283][ T521] ip6_pol_route+0x56f/0x840 [ 8202.636283][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8202.636283][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8202.636283][ T521] fib6_rule_lookup+0x182/0x630 [ 8202.636283][ T521] ip6_route_output_flags+0x259/0x480 [ 8202.636283][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8202.636283][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8202.636283][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8202.636283][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8202.636283][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8202.636283][ T521] dev_hard_start_xmit+0x146/0x590 [ 8202.636283][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8202.636283][ T521] [ 8202.638559][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8202.638559][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8202.638559][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8202.638559][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8202.638559][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8202.638559][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8202.638559][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8202.638559][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.638559][ T521] netlink_rcv_skb+0x130/0x360 [ 8202.638559][ T521] netlink_unicast+0x449/0x710 [ 8202.638559][ T521] netlink_sendmsg+0x723/0xbe0 [ 8202.638559][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8202.638559][ T521] ___sys_sendmsg+0xee/0x170 [ 8202.638559][ T521] __sys_sendmsg+0xcd/0x170 [ 8202.638559][ T521] do_syscall_64+0xc6/0x1e0 [ 8202.638559][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.638559][ T521] [ 8202.640664][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8202.640664][ T521] netdev_get_by_index+0x5e/0x80 [ 8202.640664][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8202.640664][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8202.640664][ T521] ip6_route_add+0x1c/0x140 [ 8202.640664][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8202.640664][ T521] inet6_addr_add+0x4f8/0xa40 [ 8202.640664][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8202.640664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.640664][ T521] netlink_rcv_skb+0x130/0x360 [ 8202.640664][ T521] netlink_unicast+0x449/0x710 [ 8202.640664][ T521] netlink_sendmsg+0x723/0xbe0 [ 8202.640664][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8202.640664][ T521] ___sys_sendmsg+0xee/0x170 [ 8202.640664][ T521] __sys_sendmsg+0xcd/0x170 [ 8202.640664][ T521] do_syscall_64+0xc6/0x1e0 [ 8202.640664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.640664][ T521] [ 8202.642882][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8202.642882][ T521] netdev_get_by_index+0x5e/0x80 [ 8202.642882][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8202.642882][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8202.642882][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8202.642882][ T521] ipv6_add_addr+0x411/0x2000 [ 8202.642882][ T521] inet6_addr_add+0x30e/0xa40 [ 8202.642882][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8202.642882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.642882][ T521] netlink_rcv_skb+0x130/0x360 [ 8202.642882][ T521] netlink_unicast+0x449/0x710 [ 8202.642882][ T521] netlink_sendmsg+0x723/0xbe0 [ 8202.642882][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8202.642882][ T521] ___sys_sendmsg+0xee/0x170 [ 8202.642882][ T521] __sys_sendmsg+0xcd/0x170 [ 8202.642882][ T521] do_syscall_64+0xc6/0x1e0 [ 8202.642882][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.642882][ T521] [ 8202.645119][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8202.645119][ T521] netdev_get_by_index+0x5e/0x80 [ 8202.645119][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8202.645119][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8202.645119][ T521] ip6_route_add+0x1c/0x140 [ 8202.645119][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8202.645119][ T521] addrconf_add_dev+0xe2/0x170 [ 8202.645119][ T521] inet6_addr_add+0x12f/0xa40 [ 8202.645119][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8202.645119][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.645119][ T521] netlink_rcv_skb+0x130/0x360 [ 8202.645119][ T521] netlink_unicast+0x449/0x710 [ 8202.645119][ T521] netlink_sendmsg+0x723/0xbe0 [ 8202.645119][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8202.645119][ T521] ___sys_sendmsg+0xee/0x170 [ 8202.645119][ T521] __sys_sendmsg+0xcd/0x170 [ 8202.645119][ T521] do_syscall_64+0xc6/0x1e0 [ 8202.645119][ T521] [ 8202.647291][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8202.647291][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8202.647291][ T521] ipv6_find_idev+0x102/0x170 [ 8202.647291][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8202.647291][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.647291][ T521] netlink_rcv_skb+0x130/0x360 [ 8202.647291][ T521] netlink_unicast+0x449/0x710 [ 8202.647291][ T521] netlink_sendmsg+0x723/0xbe0 [ 8202.647291][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8202.647291][ T521] ___sys_sendmsg+0xee/0x170 [ 8202.647291][ T521] __sys_sendmsg+0xcd/0x170 [ 8202.647291][ T521] do_syscall_64+0xc6/0x1e0 [ 8202.647291][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.647291][ T521] [ 8202.649005][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8202.649005][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8202.649005][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8202.649005][ T521] ipv6_find_idev+0x102/0x170 [ 8202.649005][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8202.649005][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.649005][ T521] netlink_rcv_skb+0x130/0x360 [ 8202.649005][ T521] netlink_unicast+0x449/0x710 [ 8202.649005][ T521] netlink_sendmsg+0x723/0xbe0 [ 8202.649005][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8202.649005][ T521] ___sys_sendmsg+0xee/0x170 [ 8202.649005][ T521] __sys_sendmsg+0xcd/0x170 [ 8202.649005][ T521] do_syscall_64+0xc6/0x1e0 [ 8202.649005][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.649005][ T521] [ 8207.325925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8207.326339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8207.326339][ T10] netdev_get_by_index+0x5e/0x80 [ 8207.326339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8207.326339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8207.326339][ T10] ip6_route_add+0x1c/0x140 [ 8207.326339][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8207.326339][ T10] inet6_addr_add+0x4f8/0xa40 [ 8207.326339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8207.326339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.326339][ T10] netlink_rcv_skb+0x130/0x360 [ 8207.326339][ T10] netlink_unicast+0x449/0x710 [ 8207.326339][ T10] netlink_sendmsg+0x723/0xbe0 [ 8207.326339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8207.326339][ T10] ___sys_sendmsg+0xee/0x170 [ 8207.326339][ T10] __sys_sendmsg+0xcd/0x170 [ 8207.326339][ T10] do_syscall_64+0xc6/0x1e0 [ 8207.326339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.326339][ T10] [ 8207.328386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8207.328386][ T10] netdev_get_by_index+0x5e/0x80 [ 8207.328386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8207.328386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8207.328386][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8207.328386][ T10] ipv6_add_addr+0x411/0x2000 [ 8207.328386][ T10] inet6_addr_add+0x30e/0xa40 [ 8207.328386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8207.328386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.328386][ T10] netlink_rcv_skb+0x130/0x360 [ 8207.328386][ T10] netlink_unicast+0x449/0x710 [ 8207.328386][ T10] netlink_sendmsg+0x723/0xbe0 [ 8207.328386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8207.328386][ T10] ___sys_sendmsg+0xee/0x170 [ 8207.328386][ T10] __sys_sendmsg+0xcd/0x170 [ 8207.328386][ T10] do_syscall_64+0xc6/0x1e0 [ 8207.328386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.328386][ T10] [ 8207.330398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8207.330398][ T10] netdev_get_by_index+0x5e/0x80 [ 8207.330398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8207.330398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8207.330398][ T10] ip6_route_add+0x1c/0x140 [ 8207.330398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8207.330398][ T10] addrconf_add_dev+0xe2/0x170 [ 8207.330398][ T10] inet6_addr_add+0x12f/0xa40 [ 8207.330398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8207.330398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.330398][ T10] netlink_rcv_skb+0x130/0x360 [ 8207.330398][ T10] netlink_unicast+0x449/0x710 [ 8207.330398][ T10] netlink_sendmsg+0x723/0xbe0 [ 8207.330398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8207.330398][ T10] ___sys_sendmsg+0xee/0x170 [ 8207.330398][ T10] __sys_sendmsg+0xcd/0x170 [ 8207.330398][ T10] do_syscall_64+0xc6/0x1e0 [ 8207.330398][ T10] [ 8207.332366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8207.332366][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8207.332366][ T10] ipv6_find_idev+0x102/0x170 [ 8207.332366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8207.332366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.332366][ T10] netlink_rcv_skb+0x130/0x360 [ 8207.332366][ T10] netlink_unicast+0x449/0x710 [ 8207.332366][ T10] netlink_sendmsg+0x723/0xbe0 [ 8207.332366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8207.332366][ T10] ___sys_sendmsg+0xee/0x170 [ 8207.332366][ T10] __sys_sendmsg+0xcd/0x170 [ 8207.332366][ T10] do_syscall_64+0xc6/0x1e0 [ 8207.332366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.332366][ T10] [ 8207.333924][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8207.333924][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8207.333924][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8207.333924][ T10] ipv6_find_idev+0x102/0x170 [ 8207.333924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8207.333924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.333924][ T10] netlink_rcv_skb+0x130/0x360 [ 8207.333924][ T10] netlink_unicast+0x449/0x710 [ 8207.333924][ T10] netlink_sendmsg+0x723/0xbe0 [ 8207.333924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8207.333924][ T10] ___sys_sendmsg+0xee/0x170 [ 8207.333924][ T10] __sys_sendmsg+0xcd/0x170 [ 8207.333924][ T10] do_syscall_64+0xc6/0x1e0 [ 8207.333924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.333924][ T10] [ 8207.335649][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8207.335894][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8207.335894][ T10] netdev_get_by_index+0x5e/0x80 [ 8207.335894][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8207.335894][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8207.335894][ T10] ip6_route_add+0x1c/0x140 [ 8207.335894][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8207.335894][ T10] inet6_addr_add+0x4f8/0xa40 [ 8207.335894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8207.335894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.335894][ T10] netlink_rcv_skb+0x130/0x360 [ 8207.335894][ T10] netlink_unicast+0x449/0x710 [ 8207.335894][ T10] netlink_sendmsg+0x723/0xbe0 [ 8207.335894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8207.335894][ T10] ___sys_sendmsg+0xee/0x170 [ 8207.335894][ T10] __sys_sendmsg+0xcd/0x170 [ 8207.335894][ T10] do_syscall_64+0xc6/0x1e0 [ 8207.335894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.335894][ T10] [ 8207.337906][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8207.337906][ T10] netdev_get_by_index+0x5e/0x80 [ 8207.337906][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8207.337906][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8207.337906][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8207.337906][ T10] ipv6_add_addr+0x411/0x2000 [ 8207.337906][ T10] inet6_addr_add+0x30e/0xa40 [ 8207.337906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8207.337906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.337906][ T10] netlink_rcv_skb+0x130/0x360 [ 8207.337906][ T10] netlink_unicast+0x449/0x710 [ 8207.337906][ T10] netlink_sendmsg+0x723/0xbe0 [ 8207.337906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8207.337906][ T10] ___sys_sendmsg+0xee/0x170 [ 8207.337906][ T10] __sys_sendmsg+0xcd/0x170 [ 8207.337906][ T10] do_syscall_64+0xc6/0x1e0 [ 8207.337906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.337906][ T10] [ 8207.339905][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8207.339905][ T10] netdev_get_by_index+0x5e/0x80 [ 8207.339905][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8207.339905][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8207.339905][ T10] ip6_route_add+0x1c/0x140 [ 8207.339905][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8207.339905][ T10] addrconf_add_dev+0xe2/0x170 [ 8207.339905][ T10] inet6_addr_add+0x12f/0xa40 [ 8207.339905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8207.339905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.339905][ T10] netlink_rcv_skb+0x130/0x360 [ 8207.339905][ T10] netlink_unicast+0x449/0x710 [ 8207.339905][ T10] netlink_sendmsg+0x723/0xbe0 [ 8207.339905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8207.339905][ T10] ___sys_sendmsg+0xee/0x170 [ 8207.339905][ T10] __sys_sendmsg+0xcd/0x170 [ 8207.339905][ T10] do_syscall_64+0xc6/0x1e0 [ 8207.339905][ T10] [ 8207.341896][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8207.341896][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8207.341896][ T10] ipv6_find_idev+0x102/0x170 [ 8207.341896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8207.341896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.341896][ T10] netlink_rcv_skb+0x130/0x360 [ 8207.341896][ T10] netlink_unicast+0x449/0x710 [ 8207.341896][ T10] netlink_sendmsg+0x723/0xbe0 [ 8207.341896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8207.341896][ T10] ___sys_sendmsg+0xee/0x170 [ 8207.341896][ T10] __sys_sendmsg+0xcd/0x170 [ 8207.341896][ T10] do_syscall_64+0xc6/0x1e0 [ 8207.341896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.341896][ T10] [ 8207.343456][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8207.343456][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8207.343456][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8207.343456][ T10] ipv6_find_idev+0x102/0x170 [ 8207.343456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8207.343456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.343456][ T10] netlink_rcv_skb+0x130/0x360 [ 8207.343456][ T10] netlink_unicast+0x449/0x710 [ 8207.343456][ T10] netlink_sendmsg+0x723/0xbe0 [ 8207.343456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8207.343456][ T10] ___sys_sendmsg+0xee/0x170 [ 8207.343456][ T10] __sys_sendmsg+0xcd/0x170 [ 8207.343456][ T10] do_syscall_64+0xc6/0x1e0 [ 8207.343456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.343456][ T10] [ 8207.345157][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8207.345434][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8207.345434][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8207.345434][ T10] register_netdevice+0x4d3/0x1690 [ 8207.345434][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8207.345434][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8207.345434][ T10] rtnl_newlink_create+0x341/0x850 [ 8207.345434][ T10] __rtnl_newlink+0xac9/0xd80 [ 8207.345434][ T10] rtnl_newlink+0x63/0xa0 [ 8207.345434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8207.345434][ T10] netlink_rcv_skb+0x130/0x360 [ 8207.345434][ T10] netlink_unicast+0x449/0x710 [ 8207.345434][ T10] netlink_sendmsg+0x723/0xbe0 [ 8207.345434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8207.345434][ T10] ___sys_sendmsg+0xee/0x170 [ 8207.345434][ T10] __sys_sendmsg+0xcd/0x170 [ 8207.345434][ T10] do_syscall_64+0xc6/0x1e0 [ 8207.345434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8207.345434][ T10] [ 8207.347494][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8207.347747][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8207.347747][ T10] dst_init+0x84/0x4a0 [ 8207.347747][ T10] dst_alloc+0x97/0x150 [ 8207.347747][ T10] ip6_dst_alloc+0x23/0x90 [ 8207.347747][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8207.347747][ T10] ip6_pol_route+0x56f/0x840 [ 8207.347747][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8207.347747][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8207.347747][ T10] fib6_rule_lookup+0x182/0x630 [ 8207.347747][ T10] ip6_route_output_flags+0x259/0x480 [ 8207.347747][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8207.347747][ T10] icmp6_send+0x13dd/0x1b70 [ 8207.347747][ T10] ip6_link_failure+0x30/0x430 [ 8207.347747][ T10] ndisc_error_report+0x96/0x160 [ 8207.347747][ T10] neigh_invalidate+0x206/0x510 [ 8207.347747][ T10] neigh_timer_handler+0x984/0xf10 [ 8207.347747][ T10] call_timer_fn+0x170/0x430 [ 8207.347747][ T10] [ 8212.901990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8212.902400][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8212.902400][ T521] ___neigh_create+0x14b/0xf60 [ 8212.902400][ T521] ip6_finish_output2+0xa70/0xf80 [ 8212.902400][ T521] ip6_finish_output+0x4ed/0xd30 [ 8212.902400][ T521] ip6_output+0x1f3/0x770 [ 8212.902400][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8212.902400][ T521] mld_sendpack+0x62d/0xbc0 [ 8212.902400][ T521] mld_ifc_work+0x32/0x1f0 [ 8212.902400][ T521] process_one_work+0x84d/0x18a0 [ 8212.902400][ T521] worker_thread+0x587/0xd30 [ 8212.902400][ T521] kthread+0x28a/0x350 [ 8212.902400][ T521] ret_from_fork+0x31/0x70 [ 8212.902400][ T521] ret_from_fork_asm+0x1a/0x30 [ 8212.902400][ T521] [ 8212.904087][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8212.904087][ T521] dst_init+0x84/0x4a0 [ 8212.904087][ T521] dst_alloc+0x97/0x150 [ 8212.904087][ T521] ip6_dst_alloc+0x23/0x90 [ 8212.904087][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8212.904087][ T521] ip6_pol_route+0x56f/0x840 [ 8212.904087][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8212.904087][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8212.904087][ T521] ipv6_rcv+0x1ad/0x810 [ 8212.904087][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8212.904087][ T521] process_backlog+0x101/0x620 [ 8212.904087][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8212.904087][ T521] net_rx_action+0x495/0xbe0 [ 8212.904087][ T521] __do_softirq+0x1b5/0x7f6 [ 8212.904087][ T521] [ 8212.905908][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8212.905908][ T521] dst_init+0x84/0x4a0 [ 8212.905908][ T521] dst_alloc+0x97/0x150 [ 8212.905908][ T521] ip6_dst_alloc+0x23/0x90 [ 8212.905908][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8212.905908][ T521] ip6_pol_route+0x56f/0x840 [ 8212.905908][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8212.905908][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8212.905908][ T521] ipv6_rcv+0x1ad/0x810 [ 8212.905908][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8212.905908][ T521] process_backlog+0x101/0x620 [ 8212.905908][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8212.905908][ T521] net_rx_action+0x495/0xbe0 [ 8212.905908][ T521] __do_softirq+0x1b5/0x7f6 [ 8212.905908][ T521] [ 8212.907734][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8212.907734][ T521] netdev_get_by_index+0x5e/0x80 [ 8212.907734][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8212.907734][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8212.907734][ T521] ip6_route_add+0x1c/0x140 [ 8212.907734][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8212.907734][ T521] addrconf_add_dev+0xe2/0x170 [ 8212.907734][ T521] inet6_addr_add+0x12f/0xa40 [ 8212.907734][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.907734][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.907734][ T521] netlink_rcv_skb+0x130/0x360 [ 8212.907734][ T521] netlink_unicast+0x449/0x710 [ 8212.907734][ T521] netlink_sendmsg+0x723/0xbe0 [ 8212.907734][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8212.907734][ T521] ___sys_sendmsg+0xee/0x170 [ 8212.907734][ T521] __sys_sendmsg+0xcd/0x170 [ 8212.907734][ T521] do_syscall_64+0xc6/0x1e0 [ 8212.907734][ T521] [ 8212.909907][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8212.909907][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8212.909907][ T521] ipv6_find_idev+0x102/0x170 [ 8212.909907][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8212.909907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.909907][ T521] netlink_rcv_skb+0x130/0x360 [ 8212.909907][ T521] netlink_unicast+0x449/0x710 [ 8212.909907][ T521] netlink_sendmsg+0x723/0xbe0 [ 8212.909907][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8212.909907][ T521] ___sys_sendmsg+0xee/0x170 [ 8212.909907][ T521] __sys_sendmsg+0xcd/0x170 [ 8212.909907][ T521] do_syscall_64+0xc6/0x1e0 [ 8212.909907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.909907][ T521] [ 8212.911618][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8212.911618][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8212.911618][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8212.911618][ T521] ipv6_find_idev+0x102/0x170 [ 8212.911618][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8212.911618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.911618][ T521] netlink_rcv_skb+0x130/0x360 [ 8212.911618][ T521] netlink_unicast+0x449/0x710 [ 8212.911618][ T521] netlink_sendmsg+0x723/0xbe0 [ 8212.911618][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8212.911618][ T521] ___sys_sendmsg+0xee/0x170 [ 8212.911618][ T521] __sys_sendmsg+0xcd/0x170 [ 8212.911618][ T521] do_syscall_64+0xc6/0x1e0 [ 8212.911618][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.911618][ T521] [ 8212.913464][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8212.913759][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8212.913759][ T521] dst_init+0x84/0x4a0 [ 8212.913759][ T521] dst_alloc+0x97/0x150 [ 8212.913759][ T521] ip6_dst_alloc+0x23/0x90 [ 8212.913759][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8212.913759][ T521] ip6_pol_route+0x56f/0x840 [ 8212.913759][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8212.913759][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8212.913759][ T521] fib6_rule_lookup+0x182/0x630 [ 8212.913759][ T521] ip6_route_output_flags+0x259/0x480 [ 8212.913759][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8212.913759][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8212.913759][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8212.913759][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8212.913759][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8212.913759][ T521] dev_hard_start_xmit+0x146/0x590 [ 8212.913759][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8212.913759][ T521] [ 8212.916058][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8212.916058][ T521] dst_init+0x84/0x4a0 [ 8212.916058][ T521] dst_alloc+0x97/0x150 [ 8212.916058][ T521] ip6_dst_alloc+0x23/0x90 [ 8212.916058][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8212.916058][ T521] ip6_pol_route+0x56f/0x840 [ 8212.916058][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8212.916058][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8212.916058][ T521] fib6_rule_lookup+0x182/0x630 [ 8212.916058][ T521] ip6_route_output_flags+0x259/0x480 [ 8212.916058][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8212.916058][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8212.916058][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8212.916058][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8212.916058][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8212.916058][ T521] dev_hard_start_xmit+0x146/0x590 [ 8212.916058][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8212.916058][ T521] [ 8212.918337][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8212.918337][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8212.918337][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8212.918337][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8212.918337][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8212.918337][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8212.918337][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8212.918337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.918337][ T521] netlink_rcv_skb+0x130/0x360 [ 8212.918337][ T521] netlink_unicast+0x449/0x710 [ 8212.918337][ T521] netlink_sendmsg+0x723/0xbe0 [ 8212.918337][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8212.918337][ T521] ___sys_sendmsg+0xee/0x170 [ 8212.918337][ T521] __sys_sendmsg+0xcd/0x170 [ 8212.918337][ T521] do_syscall_64+0xc6/0x1e0 [ 8212.918337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.918337][ T521] [ 8212.920444][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8212.920444][ T521] netdev_get_by_index+0x5e/0x80 [ 8212.920444][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8212.920444][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8212.920444][ T521] ip6_route_add+0x1c/0x140 [ 8212.920444][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8212.920444][ T521] inet6_addr_add+0x4f8/0xa40 [ 8212.920444][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.920444][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.920444][ T521] netlink_rcv_skb+0x130/0x360 [ 8212.920444][ T521] netlink_unicast+0x449/0x710 [ 8212.920444][ T521] netlink_sendmsg+0x723/0xbe0 [ 8212.920444][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8212.920444][ T521] ___sys_sendmsg+0xee/0x170 [ 8212.920444][ T521] __sys_sendmsg+0xcd/0x170 [ 8212.920444][ T521] do_syscall_64+0xc6/0x1e0 [ 8212.920444][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.920444][ T521] [ 8212.922655][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8212.922655][ T521] netdev_get_by_index+0x5e/0x80 [ 8212.922655][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8212.922655][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8212.922655][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8212.922655][ T521] ipv6_add_addr+0x411/0x2000 [ 8212.922655][ T521] inet6_addr_add+0x30e/0xa40 [ 8212.922655][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.922655][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.922655][ T521] netlink_rcv_skb+0x130/0x360 [ 8212.922655][ T521] netlink_unicast+0x449/0x710 [ 8212.922655][ T521] netlink_sendmsg+0x723/0xbe0 [ 8212.922655][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8212.922655][ T521] ___sys_sendmsg+0xee/0x170 [ 8212.922655][ T521] __sys_sendmsg+0xcd/0x170 [ 8212.922655][ T521] do_syscall_64+0xc6/0x1e0 [ 8212.922655][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.922655][ T521] [ 8212.924864][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8212.924864][ T521] netdev_get_by_index+0x5e/0x80 [ 8212.924864][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8212.924864][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8212.924864][ T521] ip6_route_add+0x1c/0x140 [ 8212.924864][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8212.924864][ T521] addrconf_add_dev+0xe2/0x170 [ 8212.924864][ T521] inet6_addr_add+0x12f/0xa40 [ 8212.924864][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.924864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.924864][ T521] netlink_rcv_skb+0x130/0x360 [ 8212.924864][ T521] netlink_unicast+0x449/0x710 [ 8212.924864][ T521] netlink_sendmsg+0x723/0xbe0 [ 8212.924864][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8212.924864][ T521] ___sys_sendmsg+0xee/0x170 [ 8212.924864][ T521] __sys_sendmsg+0xcd/0x170 [ 8212.924864][ T521] do_syscall_64+0xc6/0x1e0 [ 8212.924864][ T521] [ 8212.927050][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8212.927050][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8212.927050][ T521] ipv6_find_idev+0x102/0x170 [ 8212.927050][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8212.927050][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.927050][ T521] netlink_rcv_skb+0x130/0x360 [ 8212.927050][ T521] netlink_unicast+0x449/0x710 [ 8212.927050][ T521] netlink_sendmsg+0x723/0xbe0 [ 8212.927050][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8212.927050][ T521] ___sys_sendmsg+0xee/0x170 [ 8212.927050][ T521] __sys_sendmsg+0xcd/0x170 [ 8212.927050][ T521] do_syscall_64+0xc6/0x1e0 [ 8212.927050][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.927050][ T521] [ 8212.928753][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8212.928753][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8212.928753][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8212.928753][ T521] ipv6_find_idev+0x102/0x170 [ 8212.928753][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8212.928753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.928753][ T521] netlink_rcv_skb+0x130/0x360 [ 8212.928753][ T521] netlink_unicast+0x449/0x710 [ 8212.928753][ T521] netlink_sendmsg+0x723/0xbe0 [ 8212.928753][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8212.928753][ T521] ___sys_sendmsg+0xee/0x170 [ 8212.928753][ T521] __sys_sendmsg+0xcd/0x170 [ 8212.928753][ T521] do_syscall_64+0xc6/0x1e0 [ 8212.928753][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.928753][ T521] [ 8217.373927][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8217.374343][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8217.374343][ T10] netdev_get_by_index+0x5e/0x80 [ 8217.374343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8217.374343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8217.374343][ T10] ip6_route_add+0x1c/0x140 [ 8217.374343][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8217.374343][ T10] inet6_addr_add+0x4f8/0xa40 [ 8217.374343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8217.374343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.374343][ T10] netlink_rcv_skb+0x130/0x360 [ 8217.374343][ T10] netlink_unicast+0x449/0x710 [ 8217.374343][ T10] netlink_sendmsg+0x723/0xbe0 [ 8217.374343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8217.374343][ T10] ___sys_sendmsg+0xee/0x170 [ 8217.374343][ T10] __sys_sendmsg+0xcd/0x170 [ 8217.374343][ T10] do_syscall_64+0xc6/0x1e0 [ 8217.374343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.374343][ T10] [ 8217.376388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8217.376388][ T10] netdev_get_by_index+0x5e/0x80 [ 8217.376388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8217.376388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8217.376388][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8217.376388][ T10] ipv6_add_addr+0x411/0x2000 [ 8217.376388][ T10] inet6_addr_add+0x30e/0xa40 [ 8217.376388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8217.376388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.376388][ T10] netlink_rcv_skb+0x130/0x360 [ 8217.376388][ T10] netlink_unicast+0x449/0x710 [ 8217.376388][ T10] netlink_sendmsg+0x723/0xbe0 [ 8217.376388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8217.376388][ T10] ___sys_sendmsg+0xee/0x170 [ 8217.376388][ T10] __sys_sendmsg+0xcd/0x170 [ 8217.376388][ T10] do_syscall_64+0xc6/0x1e0 [ 8217.376388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.376388][ T10] [ 8217.378397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8217.378397][ T10] netdev_get_by_index+0x5e/0x80 [ 8217.378397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8217.378397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8217.378397][ T10] ip6_route_add+0x1c/0x140 [ 8217.378397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8217.378397][ T10] addrconf_add_dev+0xe2/0x170 [ 8217.378397][ T10] inet6_addr_add+0x12f/0xa40 [ 8217.378397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8217.378397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.378397][ T10] netlink_rcv_skb+0x130/0x360 [ 8217.378397][ T10] netlink_unicast+0x449/0x710 [ 8217.378397][ T10] netlink_sendmsg+0x723/0xbe0 [ 8217.378397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8217.378397][ T10] ___sys_sendmsg+0xee/0x170 [ 8217.378397][ T10] __sys_sendmsg+0xcd/0x170 [ 8217.378397][ T10] do_syscall_64+0xc6/0x1e0 [ 8217.378397][ T10] [ 8217.380378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8217.380378][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8217.380378][ T10] ipv6_find_idev+0x102/0x170 [ 8217.380378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8217.380378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.380378][ T10] netlink_rcv_skb+0x130/0x360 [ 8217.380378][ T10] netlink_unicast+0x449/0x710 [ 8217.380378][ T10] netlink_sendmsg+0x723/0xbe0 [ 8217.380378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8217.380378][ T10] ___sys_sendmsg+0xee/0x170 [ 8217.380378][ T10] __sys_sendmsg+0xcd/0x170 [ 8217.380378][ T10] do_syscall_64+0xc6/0x1e0 [ 8217.380378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.380378][ T10] [ 8217.382475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8217.382475][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8217.382475][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8217.382475][ T10] ipv6_find_idev+0x102/0x170 [ 8217.382475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8217.382475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.382475][ T10] netlink_rcv_skb+0x130/0x360 [ 8217.382475][ T10] netlink_unicast+0x449/0x710 [ 8217.382475][ T10] netlink_sendmsg+0x723/0xbe0 [ 8217.382475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8217.382475][ T10] ___sys_sendmsg+0xee/0x170 [ 8217.382475][ T10] __sys_sendmsg+0xcd/0x170 [ 8217.382475][ T10] do_syscall_64+0xc6/0x1e0 [ 8217.382475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.382475][ T10] [ 8217.384208][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8217.384464][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8217.384464][ T10] netdev_get_by_index+0x5e/0x80 [ 8217.384464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8217.384464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8217.384464][ T10] ip6_route_add+0x1c/0x140 [ 8217.384464][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8217.384464][ T10] inet6_addr_add+0x4f8/0xa40 [ 8217.384464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8217.384464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.384464][ T10] netlink_rcv_skb+0x130/0x360 [ 8217.384464][ T10] netlink_unicast+0x449/0x710 [ 8217.384464][ T10] netlink_sendmsg+0x723/0xbe0 [ 8217.384464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8217.384464][ T10] ___sys_sendmsg+0xee/0x170 [ 8217.384464][ T10] __sys_sendmsg+0xcd/0x170 [ 8217.384464][ T10] do_syscall_64+0xc6/0x1e0 [ 8217.384464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.384464][ T10] [ 8217.386486][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8217.386486][ T10] netdev_get_by_index+0x5e/0x80 [ 8217.386486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8217.386486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8217.386486][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8217.386486][ T10] ipv6_add_addr+0x411/0x2000 [ 8217.386486][ T10] inet6_addr_add+0x30e/0xa40 [ 8217.386486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8217.386486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.386486][ T10] netlink_rcv_skb+0x130/0x360 [ 8217.386486][ T10] netlink_unicast+0x449/0x710 [ 8217.386486][ T10] netlink_sendmsg+0x723/0xbe0 [ 8217.386486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8217.386486][ T10] ___sys_sendmsg+0xee/0x170 [ 8217.386486][ T10] __sys_sendmsg+0xcd/0x170 [ 8217.386486][ T10] do_syscall_64+0xc6/0x1e0 [ 8217.386486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.386486][ T10] [ 8217.388488][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8217.388488][ T10] netdev_get_by_index+0x5e/0x80 [ 8217.388488][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8217.388488][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8217.388488][ T10] ip6_route_add+0x1c/0x140 [ 8217.388488][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8217.388488][ T10] addrconf_add_dev+0xe2/0x170 [ 8217.388488][ T10] inet6_addr_add+0x12f/0xa40 [ 8217.388488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8217.388488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.388488][ T10] netlink_rcv_skb+0x130/0x360 [ 8217.388488][ T10] netlink_unicast+0x449/0x710 [ 8217.388488][ T10] netlink_sendmsg+0x723/0xbe0 [ 8217.388488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8217.388488][ T10] ___sys_sendmsg+0xee/0x170 [ 8217.388488][ T10] __sys_sendmsg+0xcd/0x170 [ 8217.388488][ T10] do_syscall_64+0xc6/0x1e0 [ 8217.388488][ T10] [ 8217.390466][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8217.390466][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8217.390466][ T10] ipv6_find_idev+0x102/0x170 [ 8217.390466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8217.390466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.390466][ T10] netlink_rcv_skb+0x130/0x360 [ 8217.390466][ T10] netlink_unicast+0x449/0x710 [ 8217.390466][ T10] netlink_sendmsg+0x723/0xbe0 [ 8217.390466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8217.390466][ T10] ___sys_sendmsg+0xee/0x170 [ 8217.390466][ T10] __sys_sendmsg+0xcd/0x170 [ 8217.390466][ T10] do_syscall_64+0xc6/0x1e0 [ 8217.390466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.390466][ T10] [ 8217.392420][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8217.392420][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8217.392420][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8217.392420][ T10] ipv6_find_idev+0x102/0x170 [ 8217.392420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8217.392420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.392420][ T10] netlink_rcv_skb+0x130/0x360 [ 8217.392420][ T10] netlink_unicast+0x449/0x710 [ 8217.392420][ T10] netlink_sendmsg+0x723/0xbe0 [ 8217.392420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8217.392420][ T10] ___sys_sendmsg+0xee/0x170 [ 8217.392420][ T10] __sys_sendmsg+0xcd/0x170 [ 8217.392420][ T10] do_syscall_64+0xc6/0x1e0 [ 8217.392420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.392420][ T10] [ 8217.394131][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8217.394395][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8217.394395][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8217.394395][ T10] register_netdevice+0x4d3/0x1690 [ 8217.394395][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8217.394395][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8217.394395][ T10] rtnl_newlink_create+0x341/0x850 [ 8217.394395][ T10] __rtnl_newlink+0xac9/0xd80 [ 8217.394395][ T10] rtnl_newlink+0x63/0xa0 [ 8217.394395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8217.394395][ T10] netlink_rcv_skb+0x130/0x360 [ 8217.394395][ T10] netlink_unicast+0x449/0x710 [ 8217.394395][ T10] netlink_sendmsg+0x723/0xbe0 [ 8217.394395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8217.394395][ T10] ___sys_sendmsg+0xee/0x170 [ 8217.394395][ T10] __sys_sendmsg+0xcd/0x170 [ 8217.394395][ T10] do_syscall_64+0xc6/0x1e0 [ 8217.394395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8217.394395][ T10] [ 8217.396449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8217.396695][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8217.396695][ T10] dst_init+0x84/0x4a0 [ 8217.396695][ T10] dst_alloc+0x97/0x150 [ 8217.396695][ T10] ip6_dst_alloc+0x23/0x90 [ 8217.396695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8217.396695][ T10] ip6_pol_route+0x56f/0x840 [ 8217.396695][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8217.396695][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8217.396695][ T10] fib6_rule_lookup+0x182/0x630 [ 8217.396695][ T10] ip6_route_output_flags+0x259/0x480 [ 8217.396695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8217.396695][ T10] icmp6_send+0x13dd/0x1b70 [ 8217.396695][ T10] ip6_link_failure+0x30/0x430 [ 8217.396695][ T10] ndisc_error_report+0x96/0x160 [ 8217.396695][ T10] neigh_invalidate+0x206/0x510 [ 8217.396695][ T10] neigh_timer_handler+0x984/0xf10 [ 8217.396695][ T10] call_timer_fn+0x170/0x430 [ 8217.396695][ T10] [ 8223.181985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8223.182377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8223.182377][ T521] ___neigh_create+0x14b/0xf60 [ 8223.182377][ T521] ip6_finish_output2+0xa70/0xf80 [ 8223.182377][ T521] ip6_finish_output+0x4ed/0xd30 [ 8223.182377][ T521] ip6_output+0x1f3/0x770 [ 8223.182377][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8223.182377][ T521] mld_sendpack+0x62d/0xbc0 [ 8223.182377][ T521] mld_ifc_work+0x32/0x1f0 [ 8223.182377][ T521] process_one_work+0x84d/0x18a0 [ 8223.182377][ T521] worker_thread+0x587/0xd30 [ 8223.182377][ T521] kthread+0x28a/0x350 [ 8223.182377][ T521] ret_from_fork+0x31/0x70 [ 8223.182377][ T521] ret_from_fork_asm+0x1a/0x30 [ 8223.182377][ T521] [ 8223.184062][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8223.184062][ T521] dst_init+0x84/0x4a0 [ 8223.184062][ T521] dst_alloc+0x97/0x150 [ 8223.184062][ T521] ip6_dst_alloc+0x23/0x90 [ 8223.184062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8223.184062][ T521] ip6_pol_route+0x56f/0x840 [ 8223.184062][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8223.184062][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8223.184062][ T521] ipv6_rcv+0x1ad/0x810 [ 8223.184062][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8223.184062][ T521] process_backlog+0x101/0x620 [ 8223.184062][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8223.184062][ T521] net_rx_action+0x495/0xbe0 [ 8223.184062][ T521] __do_softirq+0x1b5/0x7f6 [ 8223.184062][ T521] [ 8223.185885][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8223.185885][ T521] dst_init+0x84/0x4a0 [ 8223.185885][ T521] dst_alloc+0x97/0x150 [ 8223.185885][ T521] ip6_dst_alloc+0x23/0x90 [ 8223.185885][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8223.185885][ T521] ip6_pol_route+0x56f/0x840 [ 8223.185885][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8223.185885][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8223.185885][ T521] ipv6_rcv+0x1ad/0x810 [ 8223.185885][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8223.185885][ T521] process_backlog+0x101/0x620 [ 8223.185885][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8223.185885][ T521] net_rx_action+0x495/0xbe0 [ 8223.185885][ T521] __do_softirq+0x1b5/0x7f6 [ 8223.185885][ T521] [ 8223.187708][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8223.187708][ T521] netdev_get_by_index+0x5e/0x80 [ 8223.187708][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8223.187708][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8223.187708][ T521] ip6_route_add+0x1c/0x140 [ 8223.187708][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8223.187708][ T521] addrconf_add_dev+0xe2/0x170 [ 8223.187708][ T521] inet6_addr_add+0x12f/0xa40 [ 8223.187708][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8223.187708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.187708][ T521] netlink_rcv_skb+0x130/0x360 [ 8223.187708][ T521] netlink_unicast+0x449/0x710 [ 8223.187708][ T521] netlink_sendmsg+0x723/0xbe0 [ 8223.187708][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8223.187708][ T521] ___sys_sendmsg+0xee/0x170 [ 8223.187708][ T521] __sys_sendmsg+0xcd/0x170 [ 8223.187708][ T521] do_syscall_64+0xc6/0x1e0 [ 8223.187708][ T521] [ 8223.189881][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8223.189881][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8223.189881][ T521] ipv6_find_idev+0x102/0x170 [ 8223.189881][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8223.189881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.189881][ T521] netlink_rcv_skb+0x130/0x360 [ 8223.189881][ T521] netlink_unicast+0x449/0x710 [ 8223.189881][ T521] netlink_sendmsg+0x723/0xbe0 [ 8223.189881][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8223.189881][ T521] ___sys_sendmsg+0xee/0x170 [ 8223.189881][ T521] __sys_sendmsg+0xcd/0x170 [ 8223.189881][ T521] do_syscall_64+0xc6/0x1e0 [ 8223.189881][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.189881][ T521] [ 8223.191588][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8223.191588][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8223.191588][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8223.191588][ T521] ipv6_find_idev+0x102/0x170 [ 8223.191588][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8223.191588][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.191588][ T521] netlink_rcv_skb+0x130/0x360 [ 8223.191588][ T521] netlink_unicast+0x449/0x710 [ 8223.191588][ T521] netlink_sendmsg+0x723/0xbe0 [ 8223.191588][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8223.191588][ T521] ___sys_sendmsg+0xee/0x170 [ 8223.191588][ T521] __sys_sendmsg+0xcd/0x170 [ 8223.191588][ T521] do_syscall_64+0xc6/0x1e0 [ 8223.191588][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.191588][ T521] [ 8223.193435][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8223.193727][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8223.193727][ T521] dst_init+0x84/0x4a0 [ 8223.193727][ T521] dst_alloc+0x97/0x150 [ 8223.193727][ T521] ip6_dst_alloc+0x23/0x90 [ 8223.193727][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8223.193727][ T521] ip6_pol_route+0x56f/0x840 [ 8223.193727][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8223.193727][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8223.193727][ T521] fib6_rule_lookup+0x182/0x630 [ 8223.193727][ T521] ip6_route_output_flags+0x259/0x480 [ 8223.193727][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8223.193727][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8223.193727][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8223.193727][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8223.193727][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8223.193727][ T521] dev_hard_start_xmit+0x146/0x590 [ 8223.193727][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8223.193727][ T521] [ 8223.196021][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8223.196021][ T521] dst_init+0x84/0x4a0 [ 8223.196021][ T521] dst_alloc+0x97/0x150 [ 8223.196021][ T521] ip6_dst_alloc+0x23/0x90 [ 8223.196021][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8223.196021][ T521] ip6_pol_route+0x56f/0x840 [ 8223.196021][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8223.196021][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8223.196021][ T521] fib6_rule_lookup+0x182/0x630 [ 8223.196021][ T521] ip6_route_output_flags+0x259/0x480 [ 8223.196021][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8223.196021][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8223.196021][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8223.196021][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8223.196021][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8223.196021][ T521] dev_hard_start_xmit+0x146/0x590 [ 8223.196021][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8223.196021][ T521] [ 8223.198299][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8223.198299][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8223.198299][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8223.198299][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8223.198299][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8223.198299][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8223.198299][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8223.198299][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.198299][ T521] netlink_rcv_skb+0x130/0x360 [ 8223.198299][ T521] netlink_unicast+0x449/0x710 [ 8223.198299][ T521] netlink_sendmsg+0x723/0xbe0 [ 8223.198299][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8223.198299][ T521] ___sys_sendmsg+0xee/0x170 [ 8223.198299][ T521] __sys_sendmsg+0xcd/0x170 [ 8223.198299][ T521] do_syscall_64+0xc6/0x1e0 [ 8223.198299][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.198299][ T521] [ 8223.200412][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8223.200412][ T521] netdev_get_by_index+0x5e/0x80 [ 8223.200412][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8223.200412][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8223.200412][ T521] ip6_route_add+0x1c/0x140 [ 8223.200412][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8223.200412][ T521] inet6_addr_add+0x4f8/0xa40 [ 8223.200412][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8223.200412][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.200412][ T521] netlink_rcv_skb+0x130/0x360 [ 8223.200412][ T521] netlink_unicast+0x449/0x710 [ 8223.200412][ T521] netlink_sendmsg+0x723/0xbe0 [ 8223.200412][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8223.200412][ T521] ___sys_sendmsg+0xee/0x170 [ 8223.200412][ T521] __sys_sendmsg+0xcd/0x170 [ 8223.200412][ T521] do_syscall_64+0xc6/0x1e0 [ 8223.200412][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.200412][ T521] [ 8223.202628][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8223.202628][ T521] netdev_get_by_index+0x5e/0x80 [ 8223.202628][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8223.202628][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8223.202628][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8223.202628][ T521] ipv6_add_addr+0x411/0x2000 [ 8223.202628][ T521] inet6_addr_add+0x30e/0xa40 [ 8223.202628][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8223.202628][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.202628][ T521] netlink_rcv_skb+0x130/0x360 [ 8223.202628][ T521] netlink_unicast+0x449/0x710 [ 8223.202628][ T521] netlink_sendmsg+0x723/0xbe0 [ 8223.202628][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8223.202628][ T521] ___sys_sendmsg+0xee/0x170 [ 8223.202628][ T521] __sys_sendmsg+0xcd/0x170 [ 8223.202628][ T521] do_syscall_64+0xc6/0x1e0 [ 8223.202628][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.202628][ T521] [ 8223.204844][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8223.204844][ T521] netdev_get_by_index+0x5e/0x80 [ 8223.204844][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8223.204844][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8223.204844][ T521] ip6_route_add+0x1c/0x140 [ 8223.204844][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8223.204844][ T521] addrconf_add_dev+0xe2/0x170 [ 8223.204844][ T521] inet6_addr_add+0x12f/0xa40 [ 8223.204844][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8223.204844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.204844][ T521] netlink_rcv_skb+0x130/0x360 [ 8223.204844][ T521] netlink_unicast+0x449/0x710 [ 8223.204844][ T521] netlink_sendmsg+0x723/0xbe0 [ 8223.204844][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8223.204844][ T521] ___sys_sendmsg+0xee/0x170 [ 8223.204844][ T521] __sys_sendmsg+0xcd/0x170 [ 8223.204844][ T521] do_syscall_64+0xc6/0x1e0 [ 8223.204844][ T521] [ 8223.207034][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8223.207034][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8223.207034][ T521] ipv6_find_idev+0x102/0x170 [ 8223.207034][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8223.207034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.207034][ T521] netlink_rcv_skb+0x130/0x360 [ 8223.207034][ T521] netlink_unicast+0x449/0x710 [ 8223.207034][ T521] netlink_sendmsg+0x723/0xbe0 [ 8223.207034][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8223.207034][ T521] ___sys_sendmsg+0xee/0x170 [ 8223.207034][ T521] __sys_sendmsg+0xcd/0x170 [ 8223.207034][ T521] do_syscall_64+0xc6/0x1e0 [ 8223.207034][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.207034][ T521] [ 8223.208733][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8223.208733][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8223.208733][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8223.208733][ T521] ipv6_find_idev+0x102/0x170 [ 8223.208733][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8223.208733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.208733][ T521] netlink_rcv_skb+0x130/0x360 [ 8223.208733][ T521] netlink_unicast+0x449/0x710 [ 8223.208733][ T521] netlink_sendmsg+0x723/0xbe0 [ 8223.208733][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8223.208733][ T521] ___sys_sendmsg+0xee/0x170 [ 8223.208733][ T521] __sys_sendmsg+0xcd/0x170 [ 8223.208733][ T521] do_syscall_64+0xc6/0x1e0 [ 8223.208733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.208733][ T521] [ 8227.637911][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8227.638382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8227.638382][ T10] netdev_get_by_index+0x5e/0x80 [ 8227.638382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8227.638382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8227.638382][ T10] ip6_route_add+0x1c/0x140 [ 8227.638382][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8227.638382][ T10] inet6_addr_add+0x4f8/0xa40 [ 8227.638382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8227.638382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.638382][ T10] netlink_rcv_skb+0x130/0x360 [ 8227.638382][ T10] netlink_unicast+0x449/0x710 [ 8227.638382][ T10] netlink_sendmsg+0x723/0xbe0 [ 8227.638382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8227.638382][ T10] ___sys_sendmsg+0xee/0x170 [ 8227.638382][ T10] __sys_sendmsg+0xcd/0x170 [ 8227.638382][ T10] do_syscall_64+0xc6/0x1e0 [ 8227.638382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.638382][ T10] [ 8227.640428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8227.640428][ T10] netdev_get_by_index+0x5e/0x80 [ 8227.640428][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8227.640428][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8227.640428][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8227.640428][ T10] ipv6_add_addr+0x411/0x2000 [ 8227.640428][ T10] inet6_addr_add+0x30e/0xa40 [ 8227.640428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8227.640428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.640428][ T10] netlink_rcv_skb+0x130/0x360 [ 8227.640428][ T10] netlink_unicast+0x449/0x710 [ 8227.640428][ T10] netlink_sendmsg+0x723/0xbe0 [ 8227.640428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8227.640428][ T10] ___sys_sendmsg+0xee/0x170 [ 8227.640428][ T10] __sys_sendmsg+0xcd/0x170 [ 8227.640428][ T10] do_syscall_64+0xc6/0x1e0 [ 8227.640428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.640428][ T10] [ 8227.642431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8227.642431][ T10] netdev_get_by_index+0x5e/0x80 [ 8227.642431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8227.642431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8227.642431][ T10] ip6_route_add+0x1c/0x140 [ 8227.642431][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8227.642431][ T10] addrconf_add_dev+0xe2/0x170 [ 8227.642431][ T10] inet6_addr_add+0x12f/0xa40 [ 8227.642431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8227.642431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.642431][ T10] netlink_rcv_skb+0x130/0x360 [ 8227.642431][ T10] netlink_unicast+0x449/0x710 [ 8227.642431][ T10] netlink_sendmsg+0x723/0xbe0 [ 8227.642431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8227.642431][ T10] ___sys_sendmsg+0xee/0x170 [ 8227.642431][ T10] __sys_sendmsg+0xcd/0x170 [ 8227.642431][ T10] do_syscall_64+0xc6/0x1e0 [ 8227.642431][ T10] [ 8227.644404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8227.644404][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8227.644404][ T10] ipv6_find_idev+0x102/0x170 [ 8227.644404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8227.644404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.644404][ T10] netlink_rcv_skb+0x130/0x360 [ 8227.644404][ T10] netlink_unicast+0x449/0x710 [ 8227.644404][ T10] netlink_sendmsg+0x723/0xbe0 [ 8227.644404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8227.644404][ T10] ___sys_sendmsg+0xee/0x170 [ 8227.644404][ T10] __sys_sendmsg+0xcd/0x170 [ 8227.644404][ T10] do_syscall_64+0xc6/0x1e0 [ 8227.644404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.644404][ T10] [ 8227.645951][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8227.645951][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8227.645951][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8227.645951][ T10] ipv6_find_idev+0x102/0x170 [ 8227.645951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8227.645951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.645951][ T10] netlink_rcv_skb+0x130/0x360 [ 8227.645951][ T10] netlink_unicast+0x449/0x710 [ 8227.645951][ T10] netlink_sendmsg+0x723/0xbe0 [ 8227.645951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8227.645951][ T10] ___sys_sendmsg+0xee/0x170 [ 8227.645951][ T10] __sys_sendmsg+0xcd/0x170 [ 8227.645951][ T10] do_syscall_64+0xc6/0x1e0 [ 8227.645951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.645951][ T10] [ 8227.647660][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8227.647905][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8227.647905][ T10] netdev_get_by_index+0x5e/0x80 [ 8227.647905][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8227.647905][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8227.647905][ T10] ip6_route_add+0x1c/0x140 [ 8227.647905][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8227.647905][ T10] inet6_addr_add+0x4f8/0xa40 [ 8227.647905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8227.647905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.647905][ T10] netlink_rcv_skb+0x130/0x360 [ 8227.647905][ T10] netlink_unicast+0x449/0x710 [ 8227.647905][ T10] netlink_sendmsg+0x723/0xbe0 [ 8227.647905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8227.647905][ T10] ___sys_sendmsg+0xee/0x170 [ 8227.647905][ T10] __sys_sendmsg+0xcd/0x170 [ 8227.647905][ T10] do_syscall_64+0xc6/0x1e0 [ 8227.647905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.647905][ T10] [ 8227.649900][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8227.649900][ T10] netdev_get_by_index+0x5e/0x80 [ 8227.649900][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8227.649900][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8227.649900][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8227.649900][ T10] ipv6_add_addr+0x411/0x2000 [ 8227.649900][ T10] inet6_addr_add+0x30e/0xa40 [ 8227.649900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8227.649900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.649900][ T10] netlink_rcv_skb+0x130/0x360 [ 8227.649900][ T10] netlink_unicast+0x449/0x710 [ 8227.649900][ T10] netlink_sendmsg+0x723/0xbe0 [ 8227.649900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8227.649900][ T10] ___sys_sendmsg+0xee/0x170 [ 8227.649900][ T10] __sys_sendmsg+0xcd/0x170 [ 8227.649900][ T10] do_syscall_64+0xc6/0x1e0 [ 8227.649900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.649900][ T10] [ 8227.651896][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8227.651896][ T10] netdev_get_by_index+0x5e/0x80 [ 8227.651896][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8227.651896][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8227.651896][ T10] ip6_route_add+0x1c/0x140 [ 8227.651896][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8227.651896][ T10] addrconf_add_dev+0xe2/0x170 [ 8227.651896][ T10] inet6_addr_add+0x12f/0xa40 [ 8227.651896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8227.651896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.651896][ T10] netlink_rcv_skb+0x130/0x360 [ 8227.651896][ T10] netlink_unicast+0x449/0x710 [ 8227.651896][ T10] netlink_sendmsg+0x723/0xbe0 [ 8227.651896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8227.651896][ T10] ___sys_sendmsg+0xee/0x170 [ 8227.651896][ T10] __sys_sendmsg+0xcd/0x170 [ 8227.651896][ T10] do_syscall_64+0xc6/0x1e0 [ 8227.651896][ T10] [ 8227.653873][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8227.653873][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8227.653873][ T10] ipv6_find_idev+0x102/0x170 [ 8227.653873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8227.653873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.653873][ T10] netlink_rcv_skb+0x130/0x360 [ 8227.653873][ T10] netlink_unicast+0x449/0x710 [ 8227.653873][ T10] netlink_sendmsg+0x723/0xbe0 [ 8227.653873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8227.653873][ T10] ___sys_sendmsg+0xee/0x170 [ 8227.653873][ T10] __sys_sendmsg+0xcd/0x170 [ 8227.653873][ T10] do_syscall_64+0xc6/0x1e0 [ 8227.653873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.653873][ T10] [ 8227.655434][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8227.655434][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8227.655434][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8227.655434][ T10] ipv6_find_idev+0x102/0x170 [ 8227.655434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8227.655434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.655434][ T10] netlink_rcv_skb+0x130/0x360 [ 8227.655434][ T10] netlink_unicast+0x449/0x710 [ 8227.655434][ T10] netlink_sendmsg+0x723/0xbe0 [ 8227.655434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8227.655434][ T10] ___sys_sendmsg+0xee/0x170 [ 8227.655434][ T10] __sys_sendmsg+0xcd/0x170 [ 8227.655434][ T10] do_syscall_64+0xc6/0x1e0 [ 8227.655434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.655434][ T10] [ 8227.657135][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8227.657394][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8227.657394][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8227.657394][ T10] register_netdevice+0x4d3/0x1690 [ 8227.657394][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8227.657394][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8227.657394][ T10] rtnl_newlink_create+0x341/0x850 [ 8227.657394][ T10] __rtnl_newlink+0xac9/0xd80 [ 8227.657394][ T10] rtnl_newlink+0x63/0xa0 [ 8227.657394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.657394][ T10] netlink_rcv_skb+0x130/0x360 [ 8227.657394][ T10] netlink_unicast+0x449/0x710 [ 8227.657394][ T10] netlink_sendmsg+0x723/0xbe0 [ 8227.657394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8227.657394][ T10] ___sys_sendmsg+0xee/0x170 [ 8227.657394][ T10] __sys_sendmsg+0xcd/0x170 [ 8227.657394][ T10] do_syscall_64+0xc6/0x1e0 [ 8227.657394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.657394][ T10] [ 8227.659448][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8227.659695][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8227.659695][ T10] dst_init+0x84/0x4a0 [ 8227.659695][ T10] dst_alloc+0x97/0x150 [ 8227.659695][ T10] ip6_dst_alloc+0x23/0x90 [ 8227.659695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8227.659695][ T10] ip6_pol_route+0x56f/0x840 [ 8227.659695][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8227.659695][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8227.659695][ T10] fib6_rule_lookup+0x182/0x630 [ 8227.659695][ T10] ip6_route_output_flags+0x259/0x480 [ 8227.659695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8227.659695][ T10] icmp6_send+0x13dd/0x1b70 [ 8227.659695][ T10] ip6_link_failure+0x30/0x430 [ 8227.659695][ T10] ndisc_error_report+0x96/0x160 [ 8227.659695][ T10] neigh_invalidate+0x206/0x510 [ 8227.659695][ T10] neigh_timer_handler+0x984/0xf10 [ 8227.659695][ T10] call_timer_fn+0x170/0x430 [ 8227.659695][ T10] [ 8233.462021][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8233.462468][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8233.462468][ T521] ___neigh_create+0x14b/0xf60 [ 8233.462468][ T521] ip6_finish_output2+0xa70/0xf80 [ 8233.462468][ T521] ip6_finish_output+0x4ed/0xd30 [ 8233.462468][ T521] ip6_output+0x1f3/0x770 [ 8233.462468][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8233.462468][ T521] mld_sendpack+0x62d/0xbc0 [ 8233.462468][ T521] mld_ifc_work+0x32/0x1f0 [ 8233.462468][ T521] process_one_work+0x84d/0x18a0 [ 8233.462468][ T521] worker_thread+0x587/0xd30 [ 8233.462468][ T521] kthread+0x28a/0x350 [ 8233.462468][ T521] ret_from_fork+0x31/0x70 [ 8233.462468][ T521] ret_from_fork_asm+0x1a/0x30 [ 8233.462468][ T521] [ 8233.464152][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8233.464152][ T521] dst_init+0x84/0x4a0 [ 8233.464152][ T521] dst_alloc+0x97/0x150 [ 8233.464152][ T521] ip6_dst_alloc+0x23/0x90 [ 8233.464152][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8233.464152][ T521] ip6_pol_route+0x56f/0x840 [ 8233.464152][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8233.464152][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8233.464152][ T521] ipv6_rcv+0x1ad/0x810 [ 8233.464152][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8233.464152][ T521] process_backlog+0x101/0x620 [ 8233.464152][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8233.464152][ T521] net_rx_action+0x495/0xbe0 [ 8233.464152][ T521] __do_softirq+0x1b5/0x7f6 [ 8233.464152][ T521] [ 8233.465979][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8233.465979][ T521] dst_init+0x84/0x4a0 [ 8233.465979][ T521] dst_alloc+0x97/0x150 [ 8233.465979][ T521] ip6_dst_alloc+0x23/0x90 [ 8233.465979][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8233.465979][ T521] ip6_pol_route+0x56f/0x840 [ 8233.465979][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8233.465979][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8233.465979][ T521] ipv6_rcv+0x1ad/0x810 [ 8233.465979][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8233.465979][ T521] process_backlog+0x101/0x620 [ 8233.465979][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8233.465979][ T521] net_rx_action+0x495/0xbe0 [ 8233.465979][ T521] __do_softirq+0x1b5/0x7f6 [ 8233.465979][ T521] [ 8233.467806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8233.467806][ T521] netdev_get_by_index+0x5e/0x80 [ 8233.467806][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8233.467806][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8233.467806][ T521] ip6_route_add+0x1c/0x140 [ 8233.467806][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8233.467806][ T521] addrconf_add_dev+0xe2/0x170 [ 8233.467806][ T521] inet6_addr_add+0x12f/0xa40 [ 8233.467806][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8233.467806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.467806][ T521] netlink_rcv_skb+0x130/0x360 [ 8233.467806][ T521] netlink_unicast+0x449/0x710 [ 8233.467806][ T521] netlink_sendmsg+0x723/0xbe0 [ 8233.467806][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8233.467806][ T521] ___sys_sendmsg+0xee/0x170 [ 8233.467806][ T521] __sys_sendmsg+0xcd/0x170 [ 8233.467806][ T521] do_syscall_64+0xc6/0x1e0 [ 8233.467806][ T521] [ 8233.470003][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8233.470003][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8233.470003][ T521] ipv6_find_idev+0x102/0x170 [ 8233.470003][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8233.470003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.470003][ T521] netlink_rcv_skb+0x130/0x360 [ 8233.470003][ T521] netlink_unicast+0x449/0x710 [ 8233.470003][ T521] netlink_sendmsg+0x723/0xbe0 [ 8233.470003][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8233.470003][ T521] ___sys_sendmsg+0xee/0x170 [ 8233.470003][ T521] __sys_sendmsg+0xcd/0x170 [ 8233.470003][ T521] do_syscall_64+0xc6/0x1e0 [ 8233.470003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.470003][ T521] [ 8233.471718][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8233.471718][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8233.471718][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8233.471718][ T521] ipv6_find_idev+0x102/0x170 [ 8233.471718][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8233.471718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.471718][ T521] netlink_rcv_skb+0x130/0x360 [ 8233.471718][ T521] netlink_unicast+0x449/0x710 [ 8233.471718][ T521] netlink_sendmsg+0x723/0xbe0 [ 8233.471718][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8233.471718][ T521] ___sys_sendmsg+0xee/0x170 [ 8233.471718][ T521] __sys_sendmsg+0xcd/0x170 [ 8233.471718][ T521] do_syscall_64+0xc6/0x1e0 [ 8233.471718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.471718][ T521] [ 8233.473565][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8233.473858][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8233.473858][ T521] dst_init+0x84/0x4a0 [ 8233.473858][ T521] dst_alloc+0x97/0x150 [ 8233.473858][ T521] ip6_dst_alloc+0x23/0x90 [ 8233.473858][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8233.473858][ T521] ip6_pol_route+0x56f/0x840 [ 8233.473858][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8233.473858][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8233.473858][ T521] fib6_rule_lookup+0x182/0x630 [ 8233.473858][ T521] ip6_route_output_flags+0x259/0x480 [ 8233.473858][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8233.473858][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8233.473858][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8233.473858][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8233.473858][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8233.473858][ T521] dev_hard_start_xmit+0x146/0x590 [ 8233.473858][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8233.473858][ T521] [ 8233.476150][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8233.476150][ T521] dst_init+0x84/0x4a0 [ 8233.476150][ T521] dst_alloc+0x97/0x150 [ 8233.476150][ T521] ip6_dst_alloc+0x23/0x90 [ 8233.476150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8233.476150][ T521] ip6_pol_route+0x56f/0x840 [ 8233.476150][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8233.476150][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8233.476150][ T521] fib6_rule_lookup+0x182/0x630 [ 8233.476150][ T521] ip6_route_output_flags+0x259/0x480 [ 8233.476150][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8233.476150][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8233.476150][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8233.476150][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8233.476150][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8233.476150][ T521] dev_hard_start_xmit+0x146/0x590 [ 8233.476150][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8233.476150][ T521] [ 8233.478430][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8233.478430][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8233.478430][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8233.478430][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8233.478430][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8233.478430][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8233.478430][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8233.478430][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.478430][ T521] netlink_rcv_skb+0x130/0x360 [ 8233.478430][ T521] netlink_unicast+0x449/0x710 [ 8233.478430][ T521] netlink_sendmsg+0x723/0xbe0 [ 8233.478430][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8233.478430][ T521] ___sys_sendmsg+0xee/0x170 [ 8233.478430][ T521] __sys_sendmsg+0xcd/0x170 [ 8233.478430][ T521] do_syscall_64+0xc6/0x1e0 [ 8233.478430][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.478430][ T521] [ 8233.480535][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8233.480535][ T521] netdev_get_by_index+0x5e/0x80 [ 8233.480535][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8233.480535][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8233.480535][ T521] ip6_route_add+0x1c/0x140 [ 8233.480535][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8233.480535][ T521] inet6_addr_add+0x4f8/0xa40 [ 8233.480535][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8233.480535][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.480535][ T521] netlink_rcv_skb+0x130/0x360 [ 8233.480535][ T521] netlink_unicast+0x449/0x710 [ 8233.480535][ T521] netlink_sendmsg+0x723/0xbe0 [ 8233.480535][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8233.480535][ T521] ___sys_sendmsg+0xee/0x170 [ 8233.480535][ T521] __sys_sendmsg+0xcd/0x170 [ 8233.480535][ T521] do_syscall_64+0xc6/0x1e0 [ 8233.480535][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.480535][ T521] [ 8233.482753][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8233.482753][ T521] netdev_get_by_index+0x5e/0x80 [ 8233.482753][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8233.482753][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8233.482753][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8233.482753][ T521] ipv6_add_addr+0x411/0x2000 [ 8233.482753][ T521] inet6_addr_add+0x30e/0xa40 [ 8233.482753][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8233.482753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.482753][ T521] netlink_rcv_skb+0x130/0x360 [ 8233.482753][ T521] netlink_unicast+0x449/0x710 [ 8233.482753][ T521] netlink_sendmsg+0x723/0xbe0 [ 8233.482753][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8233.482753][ T521] ___sys_sendmsg+0xee/0x170 [ 8233.482753][ T521] __sys_sendmsg+0xcd/0x170 [ 8233.482753][ T521] do_syscall_64+0xc6/0x1e0 [ 8233.482753][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.482753][ T521] [ 8233.484970][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8233.484970][ T521] netdev_get_by_index+0x5e/0x80 [ 8233.484970][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8233.484970][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8233.484970][ T521] ip6_route_add+0x1c/0x140 [ 8233.484970][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8233.484970][ T521] addrconf_add_dev+0xe2/0x170 [ 8233.484970][ T521] inet6_addr_add+0x12f/0xa40 [ 8233.484970][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8233.484970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.484970][ T521] netlink_rcv_skb+0x130/0x360 [ 8233.484970][ T521] netlink_unicast+0x449/0x710 [ 8233.484970][ T521] netlink_sendmsg+0x723/0xbe0 [ 8233.484970][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8233.484970][ T521] ___sys_sendmsg+0xee/0x170 [ 8233.484970][ T521] __sys_sendmsg+0xcd/0x170 [ 8233.484970][ T521] do_syscall_64+0xc6/0x1e0 [ 8233.484970][ T521] [ 8233.487142][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8233.487142][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8233.487142][ T521] ipv6_find_idev+0x102/0x170 [ 8233.487142][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8233.487142][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.487142][ T521] netlink_rcv_skb+0x130/0x360 [ 8233.487142][ T521] netlink_unicast+0x449/0x710 [ 8233.487142][ T521] netlink_sendmsg+0x723/0xbe0 [ 8233.487142][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8233.487142][ T521] ___sys_sendmsg+0xee/0x170 [ 8233.487142][ T521] __sys_sendmsg+0xcd/0x170 [ 8233.487142][ T521] do_syscall_64+0xc6/0x1e0 [ 8233.487142][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.487142][ T521] [ 8233.488840][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8233.488840][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8233.488840][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8233.488840][ T521] ipv6_find_idev+0x102/0x170 [ 8233.488840][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8233.488840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.488840][ T521] netlink_rcv_skb+0x130/0x360 [ 8233.488840][ T521] netlink_unicast+0x449/0x710 [ 8233.488840][ T521] netlink_sendmsg+0x723/0xbe0 [ 8233.488840][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8233.488840][ T521] ___sys_sendmsg+0xee/0x170 [ 8233.488840][ T521] __sys_sendmsg+0xcd/0x170 [ 8233.488840][ T521] do_syscall_64+0xc6/0x1e0 [ 8233.488840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.488840][ T521] [ 8237.901936][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8237.902449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8237.902449][ T10] netdev_get_by_index+0x5e/0x80 [ 8237.902449][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8237.902449][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8237.902449][ T10] ip6_route_add+0x1c/0x140 [ 8237.902449][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8237.902449][ T10] inet6_addr_add+0x4f8/0xa40 [ 8237.902449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8237.902449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8237.902449][ T10] netlink_rcv_skb+0x130/0x360 [ 8237.902449][ T10] netlink_unicast+0x449/0x710 [ 8237.902449][ T10] netlink_sendmsg+0x723/0xbe0 [ 8237.902449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8237.902449][ T10] ___sys_sendmsg+0xee/0x170 [ 8237.902449][ T10] __sys_sendmsg+0xcd/0x170 [ 8237.902449][ T10] do_syscall_64+0xc6/0x1e0 [ 8237.902449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8237.902449][ T10] [ 8237.904502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8237.904502][ T10] netdev_get_by_index+0x5e/0x80 [ 8237.904502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8237.904502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8237.904502][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8237.904502][ T10] ipv6_add_addr+0x411/0x2000 [ 8237.904502][ T10] inet6_addr_add+0x30e/0xa40 [ 8237.904502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8237.904502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8237.904502][ T10] netlink_rcv_skb+0x130/0x360 [ 8237.904502][ T10] netlink_unicast+0x449/0x710 [ 8237.904502][ T10] netlink_sendmsg+0x723/0xbe0 [ 8237.904502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8237.904502][ T10] ___sys_sendmsg+0xee/0x170 [ 8237.904502][ T10] __sys_sendmsg+0xcd/0x170 [ 8237.904502][ T10] do_syscall_64+0xc6/0x1e0 [ 8237.904502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8237.904502][ T10] [ 8237.906512][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8237.906512][ T10] netdev_get_by_index+0x5e/0x80 [ 8237.906512][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8237.906512][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8237.906512][ T10] ip6_route_add+0x1c/0x140 [ 8237.906512][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8237.906512][ T10] addrconf_add_dev+0xe2/0x170 [ 8237.906512][ T10] inet6_addr_add+0x12f/0xa40 [ 8237.906512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8237.906512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8237.906512][ T10] netlink_rcv_skb+0x130/0x360 [ 8237.906512][ T10] netlink_unicast+0x449/0x710 [ 8237.906512][ T10] netlink_sendmsg+0x723/0xbe0 [ 8237.906512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8237.906512][ T10] ___sys_sendmsg+0xee/0x170 [ 8237.906512][ T10] __sys_sendmsg+0xcd/0x170 [ 8237.906512][ T10] do_syscall_64+0xc6/0x1e0 [ 8237.906512][ T10] [ 8237.908484][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8237.908484][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8237.908484][ T10] ipv6_find_idev+0x102/0x170 [ 8237.908484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8237.908484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8237.908484][ T10] netlink_rcv_skb+0x130/0x360 [ 8237.908484][ T10] netlink_unicast+0x449/0x710 [ 8237.908484][ T10] netlink_sendmsg+0x723/0xbe0 [ 8237.908484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8237.908484][ T10] ___sys_sendmsg+0xee/0x170 [ 8237.908484][ T10] __sys_sendmsg+0xcd/0x170 [ 8237.908484][ T10] do_syscall_64+0xc6/0x1e0 [ 8237.908484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8237.908484][ T10] [ 8237.910026][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8237.910026][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8237.910026][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8237.910026][ T10] ipv6_find_idev+0x102/0x170 [ 8237.910026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8237.910026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8237.910026][ T10] netlink_rcv_skb+0x130/0x360 [ 8237.910026][ T10] netlink_unicast+0x449/0x710 [ 8237.910026][ T10] netlink_sendmsg+0x723/0xbe0 [ 8237.910026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8237.910026][ T10] ___sys_sendmsg+0xee/0x170 [ 8237.910026][ T10] __sys_sendmsg+0xcd/0x170 [ 8237.910026][ T10] do_syscall_64+0xc6/0x1e0 [ 8237.910026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8237.910026][ T10] [ 8237.911743][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8237.911995][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8237.911995][ T10] netdev_get_by_index+0x5e/0x80 [ 8237.911995][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8237.911995][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8237.911995][ T10] ip6_route_add+0x1c/0x140 [ 8237.911995][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8237.911995][ T10] inet6_addr_add+0x4f8/0xa40 [ 8237.911995][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8237.911995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8237.911995][ T10] netlink_rcv_skb+0x130/0x360 [ 8237.911995][ T10] netlink_unicast+0x449/0x710 [ 8237.911995][ T10] netlink_sendmsg+0x723/0xbe0 [ 8237.911995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8237.911995][ T10] ___sys_sendmsg+0xee/0x170 [ 8237.911995][ T10] __sys_sendmsg+0xcd/0x170 [ 8237.911995][ T10] do_syscall_64+0xc6/0x1e0 [ 8237.911995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8237.911995][ T10] [ 8237.914018][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8237.914018][ T10] netdev_get_by_index+0x5e/0x80 [ 8237.914018][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8237.914018][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8237.914018][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8237.914018][ T10] ipv6_add_addr+0x411/0x2000 [ 8237.914018][ T10] inet6_addr_add+0x30e/0xa40 [ 8237.914018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8237.914018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8237.914018][ T10] netlink_rcv_skb+0x130/0x360 [ 8237.914018][ T10] netlink_unicast+0x449/0x710 [ 8237.914018][ T10] netlink_sendmsg+0x723/0xbe0 [ 8237.914018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8237.914018][ T10] ___sys_sendmsg+0xee/0x170 [ 8237.914018][ T10] __sys_sendmsg+0xcd/0x170 [ 8237.914018][ T10] do_syscall_64+0xc6/0x1e0 [ 8237.914018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8237.914018][ T10] [ 8237.916021][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8237.916021][ T10] netdev_get_by_index+0x5e/0x80 [ 8237.916021][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8237.916021][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8237.916021][ T10] ip6_route_add+0x1c/0x140 [ 8237.916021][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8237.916021][ T10] addrconf_add_dev+0xe2/0x170 [ 8237.916021][ T10] inet6_addr_add+0x12f/0xa40 [ 8237.916021][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8237.916021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8237.916021][ T10] netlink_rcv_skb+0x130/0x360 [ 8237.916021][ T10] netlink_unicast+0x449/0x710 [ 8237.916021][ T10] netlink_sendmsg+0x723/0xbe0 [ 8237.916021][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8237.916021][ T10] ___sys_sendmsg+0xee/0x170 [ 8237.916021][ T10] __sys_sendmsg+0xcd/0x170 [ 8237.916021][ T10] do_syscall_64+0xc6/0x1e0 [ 8237.916021][ T10] [ 8237.917996][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8237.917996][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8237.917996][ T10] ipv6_find_idev+0x102/0x170 [ 8237.917996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8237.917996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8237.917996][ T10] netlink_rcv_skb+0x130/0x360 [ 8237.917996][ T10] netlink_unicast+0x449/0x710 [ 8237.917996][ T10] netlink_sendmsg+0x723/0xbe0 [ 8237.917996][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8237.917996][ T10] ___sys_sendmsg+0xee/0x170 [ 8237.917996][ T10] __sys_sendmsg+0xcd/0x170 [ 8237.917996][ T10] do_syscall_64+0xc6/0x1e0 [ 8237.917996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8237.917996][ T10] [ 8237.919542][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8237.919542][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8237.919542][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8237.919542][ T10] ipv6_find_idev+0x102/0x170 [ 8237.919542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8237.919542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8237.919542][ T10] netlink_rcv_skb+0x130/0x360 [ 8237.919542][ T10] netlink_unicast+0x449/0x710 [ 8237.919542][ T10] netlink_sendmsg+0x723/0xbe0 [ 8237.919542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8237.919542][ T10] ___sys_sendmsg+0xee/0x170 [ 8237.919542][ T10] __sys_sendmsg+0xcd/0x170 [ 8237.919542][ T10] do_syscall_64+0xc6/0x1e0 [ 8237.919542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8237.919542][ T10] [ 8237.921243][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8237.921503][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8237.921503][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8237.921503][ T10] register_netdevice+0x4d3/0x1690 [ 8237.921503][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8237.921503][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8237.921503][ T10] rtnl_newlink_create+0x341/0x850 [ 8237.921503][ T10] __rtnl_newlink+0xac9/0xd80 [ 8237.921503][ T10] rtnl_newlink+0x63/0xa0 [ 8237.921503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8237.921503][ T10] netlink_rcv_skb+0x130/0x360 [ 8237.921503][ T10] netlink_unicast+0x449/0x710 [ 8237.921503][ T10] netlink_sendmsg+0x723/0xbe0 [ 8237.921503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8237.921503][ T10] ___sys_sendmsg+0xee/0x170 [ 8237.921503][ T10] __sys_sendmsg+0xcd/0x170 [ 8237.921503][ T10] do_syscall_64+0xc6/0x1e0 [ 8237.921503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8237.921503][ T10] [ 8237.923575][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8237.923825][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8237.923825][ T10] dst_init+0x84/0x4a0 [ 8237.923825][ T10] dst_alloc+0x97/0x150 [ 8237.923825][ T10] ip6_dst_alloc+0x23/0x90 [ 8237.923825][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8237.923825][ T10] ip6_pol_route+0x56f/0x840 [ 8237.923825][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8237.923825][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8237.923825][ T10] fib6_rule_lookup+0x182/0x630 [ 8237.923825][ T10] ip6_route_output_flags+0x259/0x480 [ 8237.923825][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8237.923825][ T10] icmp6_send+0x13dd/0x1b70 [ 8237.923825][ T10] ip6_link_failure+0x30/0x430 [ 8237.923825][ T10] ndisc_error_report+0x96/0x160 [ 8237.923825][ T10] neigh_invalidate+0x206/0x510 [ 8237.923825][ T10] neigh_timer_handler+0x984/0xf10 [ 8237.923825][ T10] call_timer_fn+0x170/0x430 [ 8237.923825][ T10] [ 8243.741984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8243.742427][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8243.742427][ T521] ___neigh_create+0x14b/0xf60 [ 8243.742427][ T521] ip6_finish_output2+0xa70/0xf80 [ 8243.742427][ T521] ip6_finish_output+0x4ed/0xd30 [ 8243.742427][ T521] ip6_output+0x1f3/0x770 [ 8243.742427][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8243.742427][ T521] mld_sendpack+0x62d/0xbc0 [ 8243.742427][ T521] mld_ifc_work+0x32/0x1f0 [ 8243.742427][ T521] process_one_work+0x84d/0x18a0 [ 8243.742427][ T521] worker_thread+0x587/0xd30 [ 8243.742427][ T521] kthread+0x28a/0x350 [ 8243.742427][ T521] ret_from_fork+0x31/0x70 [ 8243.742427][ T521] ret_from_fork_asm+0x1a/0x30 [ 8243.742427][ T521] [ 8243.744132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8243.744132][ T521] dst_init+0x84/0x4a0 [ 8243.744132][ T521] dst_alloc+0x97/0x150 [ 8243.744132][ T521] ip6_dst_alloc+0x23/0x90 [ 8243.744132][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8243.744132][ T521] ip6_pol_route+0x56f/0x840 [ 8243.744132][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8243.744132][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8243.744132][ T521] ipv6_rcv+0x1ad/0x810 [ 8243.744132][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8243.744132][ T521] process_backlog+0x101/0x620 [ 8243.744132][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8243.744132][ T521] net_rx_action+0x495/0xbe0 [ 8243.744132][ T521] __do_softirq+0x1b5/0x7f6 [ 8243.744132][ T521] [ 8243.745954][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8243.745954][ T521] dst_init+0x84/0x4a0 [ 8243.745954][ T521] dst_alloc+0x97/0x150 [ 8243.745954][ T521] ip6_dst_alloc+0x23/0x90 [ 8243.745954][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8243.745954][ T521] ip6_pol_route+0x56f/0x840 [ 8243.745954][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8243.745954][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8243.745954][ T521] ipv6_rcv+0x1ad/0x810 [ 8243.745954][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8243.745954][ T521] process_backlog+0x101/0x620 [ 8243.745954][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8243.745954][ T521] net_rx_action+0x495/0xbe0 [ 8243.745954][ T521] __do_softirq+0x1b5/0x7f6 [ 8243.745954][ T521] [ 8243.747777][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8243.747777][ T521] netdev_get_by_index+0x5e/0x80 [ 8243.747777][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8243.747777][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8243.747777][ T521] ip6_route_add+0x1c/0x140 [ 8243.747777][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8243.747777][ T521] addrconf_add_dev+0xe2/0x170 [ 8243.747777][ T521] inet6_addr_add+0x12f/0xa40 [ 8243.747777][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8243.747777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.747777][ T521] netlink_rcv_skb+0x130/0x360 [ 8243.747777][ T521] netlink_unicast+0x449/0x710 [ 8243.747777][ T521] netlink_sendmsg+0x723/0xbe0 [ 8243.747777][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8243.747777][ T521] ___sys_sendmsg+0xee/0x170 [ 8243.747777][ T521] __sys_sendmsg+0xcd/0x170 [ 8243.747777][ T521] do_syscall_64+0xc6/0x1e0 [ 8243.747777][ T521] [ 8243.749957][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8243.749957][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8243.749957][ T521] ipv6_find_idev+0x102/0x170 [ 8243.749957][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8243.749957][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.749957][ T521] netlink_rcv_skb+0x130/0x360 [ 8243.749957][ T521] netlink_unicast+0x449/0x710 [ 8243.749957][ T521] netlink_sendmsg+0x723/0xbe0 [ 8243.749957][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8243.749957][ T521] ___sys_sendmsg+0xee/0x170 [ 8243.749957][ T521] __sys_sendmsg+0xcd/0x170 [ 8243.749957][ T521] do_syscall_64+0xc6/0x1e0 [ 8243.749957][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.749957][ T521] [ 8243.751666][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8243.751666][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8243.751666][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8243.751666][ T521] ipv6_find_idev+0x102/0x170 [ 8243.751666][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8243.751666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.751666][ T521] netlink_rcv_skb+0x130/0x360 [ 8243.751666][ T521] netlink_unicast+0x449/0x710 [ 8243.751666][ T521] netlink_sendmsg+0x723/0xbe0 [ 8243.751666][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8243.751666][ T521] ___sys_sendmsg+0xee/0x170 [ 8243.751666][ T521] __sys_sendmsg+0xcd/0x170 [ 8243.751666][ T521] do_syscall_64+0xc6/0x1e0 [ 8243.751666][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.751666][ T521] [ 8243.753505][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8243.753798][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8243.753798][ T521] dst_init+0x84/0x4a0 [ 8243.753798][ T521] dst_alloc+0x97/0x150 [ 8243.753798][ T521] ip6_dst_alloc+0x23/0x90 [ 8243.753798][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8243.753798][ T521] ip6_pol_route+0x56f/0x840 [ 8243.753798][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8243.753798][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8243.753798][ T521] fib6_rule_lookup+0x182/0x630 [ 8243.753798][ T521] ip6_route_output_flags+0x259/0x480 [ 8243.753798][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8243.753798][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8243.753798][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8243.753798][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8243.753798][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8243.753798][ T521] dev_hard_start_xmit+0x146/0x590 [ 8243.753798][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8243.753798][ T521] [ 8243.756625][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8243.756625][ T521] dst_init+0x84/0x4a0 [ 8243.756625][ T521] dst_alloc+0x97/0x150 [ 8243.756625][ T521] ip6_dst_alloc+0x23/0x90 [ 8243.756625][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8243.756625][ T521] ip6_pol_route+0x56f/0x840 [ 8243.756625][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8243.756625][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8243.756625][ T521] fib6_rule_lookup+0x182/0x630 [ 8243.756625][ T521] ip6_route_output_flags+0x259/0x480 [ 8243.756625][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8243.756625][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8243.756625][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8243.756625][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8243.756625][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8243.756625][ T521] dev_hard_start_xmit+0x146/0x590 [ 8243.756625][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8243.756625][ T521] [ 8243.758905][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8243.758905][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8243.758905][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8243.758905][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8243.758905][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8243.758905][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8243.758905][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8243.758905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.758905][ T521] netlink_rcv_skb+0x130/0x360 [ 8243.758905][ T521] netlink_unicast+0x449/0x710 [ 8243.758905][ T521] netlink_sendmsg+0x723/0xbe0 [ 8243.758905][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8243.758905][ T521] ___sys_sendmsg+0xee/0x170 [ 8243.758905][ T521] __sys_sendmsg+0xcd/0x170 [ 8243.758905][ T521] do_syscall_64+0xc6/0x1e0 [ 8243.758905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.758905][ T521] [ 8243.761010][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8243.761010][ T521] netdev_get_by_index+0x5e/0x80 [ 8243.761010][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8243.761010][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8243.761010][ T521] ip6_route_add+0x1c/0x140 [ 8243.761010][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8243.761010][ T521] inet6_addr_add+0x4f8/0xa40 [ 8243.761010][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8243.761010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.761010][ T521] netlink_rcv_skb+0x130/0x360 [ 8243.761010][ T521] netlink_unicast+0x449/0x710 [ 8243.761010][ T521] netlink_sendmsg+0x723/0xbe0 [ 8243.761010][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8243.761010][ T521] ___sys_sendmsg+0xee/0x170 [ 8243.761010][ T521] __sys_sendmsg+0xcd/0x170 [ 8243.761010][ T521] do_syscall_64+0xc6/0x1e0 [ 8243.761010][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.761010][ T521] [ 8243.763231][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8243.763231][ T521] netdev_get_by_index+0x5e/0x80 [ 8243.763231][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8243.763231][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8243.763231][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8243.763231][ T521] ipv6_add_addr+0x411/0x2000 [ 8243.763231][ T521] inet6_addr_add+0x30e/0xa40 [ 8243.763231][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8243.763231][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.763231][ T521] netlink_rcv_skb+0x130/0x360 [ 8243.763231][ T521] netlink_unicast+0x449/0x710 [ 8243.763231][ T521] netlink_sendmsg+0x723/0xbe0 [ 8243.763231][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8243.763231][ T521] ___sys_sendmsg+0xee/0x170 [ 8243.763231][ T521] __sys_sendmsg+0xcd/0x170 [ 8243.763231][ T521] do_syscall_64+0xc6/0x1e0 [ 8243.763231][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.763231][ T521] [ 8243.765439][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8243.765439][ T521] netdev_get_by_index+0x5e/0x80 [ 8243.765439][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8243.765439][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8243.765439][ T521] ip6_route_add+0x1c/0x140 [ 8243.765439][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8243.765439][ T521] addrconf_add_dev+0xe2/0x170 [ 8243.765439][ T521] inet6_addr_add+0x12f/0xa40 [ 8243.765439][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8243.765439][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.765439][ T521] netlink_rcv_skb+0x130/0x360 [ 8243.765439][ T521] netlink_unicast+0x449/0x710 [ 8243.765439][ T521] netlink_sendmsg+0x723/0xbe0 [ 8243.765439][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8243.765439][ T521] ___sys_sendmsg+0xee/0x170 [ 8243.765439][ T521] __sys_sendmsg+0xcd/0x170 [ 8243.765439][ T521] do_syscall_64+0xc6/0x1e0 [ 8243.765439][ T521] [ 8243.767605][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8243.767605][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8243.767605][ T521] ipv6_find_idev+0x102/0x170 [ 8243.767605][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8243.767605][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.767605][ T521] netlink_rcv_skb+0x130/0x360 [ 8243.767605][ T521] netlink_unicast+0x449/0x710 [ 8243.767605][ T521] netlink_sendmsg+0x723/0xbe0 [ 8243.767605][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8243.767605][ T521] ___sys_sendmsg+0xee/0x170 [ 8243.767605][ T521] __sys_sendmsg+0xcd/0x170 [ 8243.767605][ T521] do_syscall_64+0xc6/0x1e0 [ 8243.767605][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.767605][ T521] [ 8243.769305][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8243.769305][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8243.769305][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8243.769305][ T521] ipv6_find_idev+0x102/0x170 [ 8243.769305][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8243.769305][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.769305][ T521] netlink_rcv_skb+0x130/0x360 [ 8243.769305][ T521] netlink_unicast+0x449/0x710 [ 8243.769305][ T521] netlink_sendmsg+0x723/0xbe0 [ 8243.769305][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8243.769305][ T521] ___sys_sendmsg+0xee/0x170 [ 8243.769305][ T521] __sys_sendmsg+0xcd/0x170 [ 8243.769305][ T521] do_syscall_64+0xc6/0x1e0 [ 8243.769305][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.769305][ T521] [ 8248.165917][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8248.166341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8248.166341][ T10] netdev_get_by_index+0x5e/0x80 [ 8248.166341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8248.166341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8248.166341][ T10] ip6_route_add+0x1c/0x140 [ 8248.166341][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8248.166341][ T10] inet6_addr_add+0x4f8/0xa40 [ 8248.166341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8248.166341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.166341][ T10] netlink_rcv_skb+0x130/0x360 [ 8248.166341][ T10] netlink_unicast+0x449/0x710 [ 8248.166341][ T10] netlink_sendmsg+0x723/0xbe0 [ 8248.166341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8248.166341][ T10] ___sys_sendmsg+0xee/0x170 [ 8248.166341][ T10] __sys_sendmsg+0xcd/0x170 [ 8248.166341][ T10] do_syscall_64+0xc6/0x1e0 [ 8248.166341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.166341][ T10] [ 8248.168395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8248.168395][ T10] netdev_get_by_index+0x5e/0x80 [ 8248.168395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8248.168395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8248.168395][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8248.168395][ T10] ipv6_add_addr+0x411/0x2000 [ 8248.168395][ T10] inet6_addr_add+0x30e/0xa40 [ 8248.168395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8248.168395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.168395][ T10] netlink_rcv_skb+0x130/0x360 [ 8248.168395][ T10] netlink_unicast+0x449/0x710 [ 8248.168395][ T10] netlink_sendmsg+0x723/0xbe0 [ 8248.168395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8248.168395][ T10] ___sys_sendmsg+0xee/0x170 [ 8248.168395][ T10] __sys_sendmsg+0xcd/0x170 [ 8248.168395][ T10] do_syscall_64+0xc6/0x1e0 [ 8248.168395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.168395][ T10] [ 8248.170403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8248.170403][ T10] netdev_get_by_index+0x5e/0x80 [ 8248.170403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8248.170403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8248.170403][ T10] ip6_route_add+0x1c/0x140 [ 8248.170403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8248.170403][ T10] addrconf_add_dev+0xe2/0x170 [ 8248.170403][ T10] inet6_addr_add+0x12f/0xa40 [ 8248.170403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8248.170403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.170403][ T10] netlink_rcv_skb+0x130/0x360 [ 8248.170403][ T10] netlink_unicast+0x449/0x710 [ 8248.170403][ T10] netlink_sendmsg+0x723/0xbe0 [ 8248.170403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8248.170403][ T10] ___sys_sendmsg+0xee/0x170 [ 8248.170403][ T10] __sys_sendmsg+0xcd/0x170 [ 8248.170403][ T10] do_syscall_64+0xc6/0x1e0 [ 8248.170403][ T10] [ 8248.172386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8248.172386][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8248.172386][ T10] ipv6_find_idev+0x102/0x170 [ 8248.172386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8248.172386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.172386][ T10] netlink_rcv_skb+0x130/0x360 [ 8248.172386][ T10] netlink_unicast+0x449/0x710 [ 8248.172386][ T10] netlink_sendmsg+0x723/0xbe0 [ 8248.172386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8248.172386][ T10] ___sys_sendmsg+0xee/0x170 [ 8248.172386][ T10] __sys_sendmsg+0xcd/0x170 [ 8248.172386][ T10] do_syscall_64+0xc6/0x1e0 [ 8248.172386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.172386][ T10] [ 8248.173928][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8248.173928][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8248.173928][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8248.173928][ T10] ipv6_find_idev+0x102/0x170 [ 8248.173928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8248.173928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.173928][ T10] netlink_rcv_skb+0x130/0x360 [ 8248.173928][ T10] netlink_unicast+0x449/0x710 [ 8248.173928][ T10] netlink_sendmsg+0x723/0xbe0 [ 8248.173928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8248.173928][ T10] ___sys_sendmsg+0xee/0x170 [ 8248.173928][ T10] __sys_sendmsg+0xcd/0x170 [ 8248.173928][ T10] do_syscall_64+0xc6/0x1e0 [ 8248.173928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.173928][ T10] [ 8248.175646][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8248.175892][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8248.175892][ T10] netdev_get_by_index+0x5e/0x80 [ 8248.175892][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8248.175892][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8248.175892][ T10] ip6_route_add+0x1c/0x140 [ 8248.175892][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8248.175892][ T10] inet6_addr_add+0x4f8/0xa40 [ 8248.175892][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8248.175892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.175892][ T10] netlink_rcv_skb+0x130/0x360 [ 8248.175892][ T10] netlink_unicast+0x449/0x710 [ 8248.175892][ T10] netlink_sendmsg+0x723/0xbe0 [ 8248.175892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8248.175892][ T10] ___sys_sendmsg+0xee/0x170 [ 8248.175892][ T10] __sys_sendmsg+0xcd/0x170 [ 8248.175892][ T10] do_syscall_64+0xc6/0x1e0 [ 8248.175892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.175892][ T10] [ 8248.178826][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8248.178826][ T10] netdev_get_by_index+0x5e/0x80 [ 8248.178826][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8248.178826][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8248.178826][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8248.178826][ T10] ipv6_add_addr+0x411/0x2000 [ 8248.178826][ T10] inet6_addr_add+0x30e/0xa40 [ 8248.178826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8248.178826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.178826][ T10] netlink_rcv_skb+0x130/0x360 [ 8248.178826][ T10] netlink_unicast+0x449/0x710 [ 8248.178826][ T10] netlink_sendmsg+0x723/0xbe0 [ 8248.178826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8248.178826][ T10] ___sys_sendmsg+0xee/0x170 [ 8248.178826][ T10] __sys_sendmsg+0xcd/0x170 [ 8248.178826][ T10] do_syscall_64+0xc6/0x1e0 [ 8248.178826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.178826][ T10] [ 8248.180835][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8248.180835][ T10] netdev_get_by_index+0x5e/0x80 [ 8248.180835][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8248.180835][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8248.180835][ T10] ip6_route_add+0x1c/0x140 [ 8248.180835][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8248.180835][ T10] addrconf_add_dev+0xe2/0x170 [ 8248.180835][ T10] inet6_addr_add+0x12f/0xa40 [ 8248.180835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8248.180835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.180835][ T10] netlink_rcv_skb+0x130/0x360 [ 8248.180835][ T10] netlink_unicast+0x449/0x710 [ 8248.180835][ T10] netlink_sendmsg+0x723/0xbe0 [ 8248.180835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8248.180835][ T10] ___sys_sendmsg+0xee/0x170 [ 8248.180835][ T10] __sys_sendmsg+0xcd/0x170 [ 8248.180835][ T10] do_syscall_64+0xc6/0x1e0 [ 8248.180835][ T10] [ 8248.182819][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8248.182819][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8248.182819][ T10] ipv6_find_idev+0x102/0x170 [ 8248.182819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8248.182819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.182819][ T10] netlink_rcv_skb+0x130/0x360 [ 8248.182819][ T10] netlink_unicast+0x449/0x710 [ 8248.182819][ T10] netlink_sendmsg+0x723/0xbe0 [ 8248.182819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8248.182819][ T10] ___sys_sendmsg+0xee/0x170 [ 8248.182819][ T10] __sys_sendmsg+0xcd/0x170 [ 8248.182819][ T10] do_syscall_64+0xc6/0x1e0 [ 8248.182819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.182819][ T10] [ 8248.184367][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8248.184367][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8248.184367][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8248.184367][ T10] ipv6_find_idev+0x102/0x170 [ 8248.184367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8248.184367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.184367][ T10] netlink_rcv_skb+0x130/0x360 [ 8248.184367][ T10] netlink_unicast+0x449/0x710 [ 8248.184367][ T10] netlink_sendmsg+0x723/0xbe0 [ 8248.184367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8248.184367][ T10] ___sys_sendmsg+0xee/0x170 [ 8248.184367][ T10] __sys_sendmsg+0xcd/0x170 [ 8248.184367][ T10] do_syscall_64+0xc6/0x1e0 [ 8248.184367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.184367][ T10] [ 8248.186433][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8248.186686][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8248.186686][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8248.186686][ T10] register_netdevice+0x4d3/0x1690 [ 8248.186686][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8248.186686][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8248.186686][ T10] rtnl_newlink_create+0x341/0x850 [ 8248.186686][ T10] __rtnl_newlink+0xac9/0xd80 [ 8248.186686][ T10] rtnl_newlink+0x63/0xa0 [ 8248.186686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8248.186686][ T10] netlink_rcv_skb+0x130/0x360 [ 8248.186686][ T10] netlink_unicast+0x449/0x710 [ 8248.186686][ T10] netlink_sendmsg+0x723/0xbe0 [ 8248.186686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8248.186686][ T10] ___sys_sendmsg+0xee/0x170 [ 8248.186686][ T10] __sys_sendmsg+0xcd/0x170 [ 8248.186686][ T10] do_syscall_64+0xc6/0x1e0 [ 8248.186686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8248.186686][ T10] [ 8248.188744][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8248.189006][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8248.189006][ T10] dst_init+0x84/0x4a0 [ 8248.189006][ T10] dst_alloc+0x97/0x150 [ 8248.189006][ T10] ip6_dst_alloc+0x23/0x90 [ 8248.189006][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8248.189006][ T10] ip6_pol_route+0x56f/0x840 [ 8248.189006][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8248.189006][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8248.189006][ T10] fib6_rule_lookup+0x182/0x630 [ 8248.189006][ T10] ip6_route_output_flags+0x259/0x480 [ 8248.189006][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8248.189006][ T10] icmp6_send+0x13dd/0x1b70 [ 8248.189006][ T10] ip6_link_failure+0x30/0x430 [ 8248.189006][ T10] ndisc_error_report+0x96/0x160 [ 8248.189006][ T10] neigh_invalidate+0x206/0x510 [ 8248.189006][ T10] neigh_timer_handler+0x984/0xf10 [ 8248.189006][ T10] call_timer_fn+0x170/0x430 [ 8248.189006][ T10] [ 8253.774017][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8253.774506][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8253.774506][ T521] ___neigh_create+0x14b/0xf60 [ 8253.774506][ T521] ip6_finish_output2+0xa70/0xf80 [ 8253.774506][ T521] ip6_finish_output+0x4ed/0xd30 [ 8253.774506][ T521] ip6_output+0x1f3/0x770 [ 8253.774506][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8253.774506][ T521] mld_sendpack+0x62d/0xbc0 [ 8253.774506][ T521] mld_ifc_work+0x32/0x1f0 [ 8253.774506][ T521] process_one_work+0x84d/0x18a0 [ 8253.774506][ T521] worker_thread+0x587/0xd30 [ 8253.774506][ T521] kthread+0x28a/0x350 [ 8253.774506][ T521] ret_from_fork+0x31/0x70 [ 8253.774506][ T521] ret_from_fork_asm+0x1a/0x30 [ 8253.774506][ T521] [ 8253.776188][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8253.776188][ T521] dst_init+0x84/0x4a0 [ 8253.776188][ T521] dst_alloc+0x97/0x150 [ 8253.776188][ T521] ip6_dst_alloc+0x23/0x90 [ 8253.776188][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8253.776188][ T521] ip6_pol_route+0x56f/0x840 [ 8253.776188][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8253.776188][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8253.776188][ T521] ipv6_rcv+0x1ad/0x810 [ 8253.776188][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8253.776188][ T521] process_backlog+0x101/0x620 [ 8253.776188][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8253.776188][ T521] net_rx_action+0x495/0xbe0 [ 8253.776188][ T521] __do_softirq+0x1b5/0x7f6 [ 8253.776188][ T521] [ 8253.778011][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8253.778011][ T521] dst_init+0x84/0x4a0 [ 8253.778011][ T521] dst_alloc+0x97/0x150 [ 8253.778011][ T521] ip6_dst_alloc+0x23/0x90 [ 8253.778011][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8253.778011][ T521] ip6_pol_route+0x56f/0x840 [ 8253.778011][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8253.778011][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8253.778011][ T521] ipv6_rcv+0x1ad/0x810 [ 8253.778011][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8253.778011][ T521] process_backlog+0x101/0x620 [ 8253.778011][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8253.778011][ T521] net_rx_action+0x495/0xbe0 [ 8253.778011][ T521] __do_softirq+0x1b5/0x7f6 [ 8253.778011][ T521] [ 8253.779830][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8253.779830][ T521] netdev_get_by_index+0x5e/0x80 [ 8253.779830][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8253.779830][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8253.779830][ T521] ip6_route_add+0x1c/0x140 [ 8253.779830][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8253.779830][ T521] addrconf_add_dev+0xe2/0x170 [ 8253.779830][ T521] inet6_addr_add+0x12f/0xa40 [ 8253.779830][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8253.779830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.779830][ T521] netlink_rcv_skb+0x130/0x360 [ 8253.779830][ T521] netlink_unicast+0x449/0x710 [ 8253.779830][ T521] netlink_sendmsg+0x723/0xbe0 [ 8253.779830][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8253.779830][ T521] ___sys_sendmsg+0xee/0x170 [ 8253.779830][ T521] __sys_sendmsg+0xcd/0x170 [ 8253.779830][ T521] do_syscall_64+0xc6/0x1e0 [ 8253.779830][ T521] [ 8253.782005][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8253.782005][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8253.782005][ T521] ipv6_find_idev+0x102/0x170 [ 8253.782005][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8253.782005][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.782005][ T521] netlink_rcv_skb+0x130/0x360 [ 8253.782005][ T521] netlink_unicast+0x449/0x710 [ 8253.782005][ T521] netlink_sendmsg+0x723/0xbe0 [ 8253.782005][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8253.782005][ T521] ___sys_sendmsg+0xee/0x170 [ 8253.782005][ T521] __sys_sendmsg+0xcd/0x170 [ 8253.782005][ T521] do_syscall_64+0xc6/0x1e0 [ 8253.782005][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.782005][ T521] [ 8253.783729][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8253.783729][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8253.783729][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8253.783729][ T521] ipv6_find_idev+0x102/0x170 [ 8253.783729][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8253.783729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.783729][ T521] netlink_rcv_skb+0x130/0x360 [ 8253.783729][ T521] netlink_unicast+0x449/0x710 [ 8253.783729][ T521] netlink_sendmsg+0x723/0xbe0 [ 8253.783729][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8253.783729][ T521] ___sys_sendmsg+0xee/0x170 [ 8253.783729][ T521] __sys_sendmsg+0xcd/0x170 [ 8253.783729][ T521] do_syscall_64+0xc6/0x1e0 [ 8253.783729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.783729][ T521] [ 8253.785570][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8253.785866][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8253.785866][ T521] dst_init+0x84/0x4a0 [ 8253.785866][ T521] dst_alloc+0x97/0x150 [ 8253.785866][ T521] ip6_dst_alloc+0x23/0x90 [ 8253.785866][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8253.785866][ T521] ip6_pol_route+0x56f/0x840 [ 8253.785866][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8253.785866][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8253.785866][ T521] fib6_rule_lookup+0x182/0x630 [ 8253.785866][ T521] ip6_route_output_flags+0x259/0x480 [ 8253.785866][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8253.785866][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8253.785866][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8253.785866][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8253.785866][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8253.785866][ T521] dev_hard_start_xmit+0x146/0x590 [ 8253.785866][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8253.785866][ T521] [ 8253.788179][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8253.788179][ T521] dst_init+0x84/0x4a0 [ 8253.788179][ T521] dst_alloc+0x97/0x150 [ 8253.788179][ T521] ip6_dst_alloc+0x23/0x90 [ 8253.788179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8253.788179][ T521] ip6_pol_route+0x56f/0x840 [ 8253.788179][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8253.788179][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8253.788179][ T521] fib6_rule_lookup+0x182/0x630 [ 8253.788179][ T521] ip6_route_output_flags+0x259/0x480 [ 8253.788179][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8253.788179][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8253.788179][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8253.788179][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8253.788179][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8253.788179][ T521] dev_hard_start_xmit+0x146/0x590 [ 8253.788179][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8253.788179][ T521] [ 8253.790467][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8253.790467][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8253.790467][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8253.790467][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8253.790467][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8253.790467][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8253.790467][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8253.790467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.790467][ T521] netlink_rcv_skb+0x130/0x360 [ 8253.790467][ T521] netlink_unicast+0x449/0x710 [ 8253.790467][ T521] netlink_sendmsg+0x723/0xbe0 [ 8253.790467][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8253.790467][ T521] ___sys_sendmsg+0xee/0x170 [ 8253.790467][ T521] __sys_sendmsg+0xcd/0x170 [ 8253.790467][ T521] do_syscall_64+0xc6/0x1e0 [ 8253.790467][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.790467][ T521] [ 8253.792607][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8253.792607][ T521] netdev_get_by_index+0x5e/0x80 [ 8253.792607][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8253.792607][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8253.792607][ T521] ip6_route_add+0x1c/0x140 [ 8253.792607][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8253.792607][ T521] inet6_addr_add+0x4f8/0xa40 [ 8253.792607][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8253.792607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.792607][ T521] netlink_rcv_skb+0x130/0x360 [ 8253.792607][ T521] netlink_unicast+0x449/0x710 [ 8253.792607][ T521] netlink_sendmsg+0x723/0xbe0 [ 8253.792607][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8253.792607][ T521] ___sys_sendmsg+0xee/0x170 [ 8253.792607][ T521] __sys_sendmsg+0xcd/0x170 [ 8253.792607][ T521] do_syscall_64+0xc6/0x1e0 [ 8253.792607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.792607][ T521] [ 8253.795188][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8253.795188][ T521] netdev_get_by_index+0x5e/0x80 [ 8253.795188][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8253.795188][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8253.795188][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8253.795188][ T521] ipv6_add_addr+0x411/0x2000 [ 8253.795188][ T521] inet6_addr_add+0x30e/0xa40 [ 8253.795188][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8253.795188][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.795188][ T521] netlink_rcv_skb+0x130/0x360 [ 8253.795188][ T521] netlink_unicast+0x449/0x710 [ 8253.795188][ T521] netlink_sendmsg+0x723/0xbe0 [ 8253.795188][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8253.795188][ T521] ___sys_sendmsg+0xee/0x170 [ 8253.795188][ T521] __sys_sendmsg+0xcd/0x170 [ 8253.795188][ T521] do_syscall_64+0xc6/0x1e0 [ 8253.795188][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.795188][ T521] [ 8253.797399][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8253.797399][ T521] netdev_get_by_index+0x5e/0x80 [ 8253.797399][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8253.797399][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8253.797399][ T521] ip6_route_add+0x1c/0x140 [ 8253.797399][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8253.797399][ T521] addrconf_add_dev+0xe2/0x170 [ 8253.797399][ T521] inet6_addr_add+0x12f/0xa40 [ 8253.797399][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8253.797399][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.797399][ T521] netlink_rcv_skb+0x130/0x360 [ 8253.797399][ T521] netlink_unicast+0x449/0x710 [ 8253.797399][ T521] netlink_sendmsg+0x723/0xbe0 [ 8253.797399][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8253.797399][ T521] ___sys_sendmsg+0xee/0x170 [ 8253.797399][ T521] __sys_sendmsg+0xcd/0x170 [ 8253.797399][ T521] do_syscall_64+0xc6/0x1e0 [ 8253.797399][ T521] [ 8253.799575][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8253.799575][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8253.799575][ T521] ipv6_find_idev+0x102/0x170 [ 8253.799575][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8253.799575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.799575][ T521] netlink_rcv_skb+0x130/0x360 [ 8253.799575][ T521] netlink_unicast+0x449/0x710 [ 8253.799575][ T521] netlink_sendmsg+0x723/0xbe0 [ 8253.799575][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8253.799575][ T521] ___sys_sendmsg+0xee/0x170 [ 8253.799575][ T521] __sys_sendmsg+0xcd/0x170 [ 8253.799575][ T521] do_syscall_64+0xc6/0x1e0 [ 8253.799575][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.799575][ T521] [ 8253.801279][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8253.801279][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8253.801279][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8253.801279][ T521] ipv6_find_idev+0x102/0x170 [ 8253.801279][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8253.801279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.801279][ T521] netlink_rcv_skb+0x130/0x360 [ 8253.801279][ T521] netlink_unicast+0x449/0x710 [ 8253.801279][ T521] netlink_sendmsg+0x723/0xbe0 [ 8253.801279][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8253.801279][ T521] ___sys_sendmsg+0xee/0x170 [ 8253.801279][ T521] __sys_sendmsg+0xcd/0x170 [ 8253.801279][ T521] do_syscall_64+0xc6/0x1e0 [ 8253.801279][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.801279][ T521] [ 8258.350154][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8258.350607][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8258.350607][ T10] netdev_get_by_index+0x5e/0x80 [ 8258.350607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8258.350607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8258.350607][ T10] ip6_route_add+0x1c/0x140 [ 8258.350607][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8258.350607][ T10] inet6_addr_add+0x4f8/0xa40 [ 8258.350607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8258.350607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.350607][ T10] netlink_rcv_skb+0x130/0x360 [ 8258.350607][ T10] netlink_unicast+0x449/0x710 [ 8258.350607][ T10] netlink_sendmsg+0x723/0xbe0 [ 8258.350607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8258.350607][ T10] ___sys_sendmsg+0xee/0x170 [ 8258.350607][ T10] __sys_sendmsg+0xcd/0x170 [ 8258.350607][ T10] do_syscall_64+0xc6/0x1e0 [ 8258.350607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.350607][ T10] [ 8258.352631][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8258.352631][ T10] netdev_get_by_index+0x5e/0x80 [ 8258.352631][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8258.352631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8258.352631][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8258.352631][ T10] ipv6_add_addr+0x411/0x2000 [ 8258.352631][ T10] inet6_addr_add+0x30e/0xa40 [ 8258.352631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8258.352631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.352631][ T10] netlink_rcv_skb+0x130/0x360 [ 8258.352631][ T10] netlink_unicast+0x449/0x710 [ 8258.352631][ T10] netlink_sendmsg+0x723/0xbe0 [ 8258.352631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8258.352631][ T10] ___sys_sendmsg+0xee/0x170 [ 8258.352631][ T10] __sys_sendmsg+0xcd/0x170 [ 8258.352631][ T10] do_syscall_64+0xc6/0x1e0 [ 8258.352631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.352631][ T10] [ 8258.354603][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8258.354603][ T10] netdev_get_by_index+0x5e/0x80 [ 8258.354603][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8258.354603][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8258.354603][ T10] ip6_route_add+0x1c/0x140 [ 8258.354603][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8258.354603][ T10] addrconf_add_dev+0xe2/0x170 [ 8258.354603][ T10] inet6_addr_add+0x12f/0xa40 [ 8258.354603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8258.354603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.354603][ T10] netlink_rcv_skb+0x130/0x360 [ 8258.354603][ T10] netlink_unicast+0x449/0x710 [ 8258.354603][ T10] netlink_sendmsg+0x723/0xbe0 [ 8258.354603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8258.354603][ T10] ___sys_sendmsg+0xee/0x170 [ 8258.354603][ T10] __sys_sendmsg+0xcd/0x170 [ 8258.354603][ T10] do_syscall_64+0xc6/0x1e0 [ 8258.354603][ T10] [ 8258.356545][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8258.356545][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8258.356545][ T10] ipv6_find_idev+0x102/0x170 [ 8258.356545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8258.356545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.356545][ T10] netlink_rcv_skb+0x130/0x360 [ 8258.356545][ T10] netlink_unicast+0x449/0x710 [ 8258.356545][ T10] netlink_sendmsg+0x723/0xbe0 [ 8258.356545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8258.356545][ T10] ___sys_sendmsg+0xee/0x170 [ 8258.356545][ T10] __sys_sendmsg+0xcd/0x170 [ 8258.356545][ T10] do_syscall_64+0xc6/0x1e0 [ 8258.356545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.356545][ T10] [ 8258.358066][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8258.358066][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8258.358066][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8258.358066][ T10] ipv6_find_idev+0x102/0x170 [ 8258.358066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8258.358066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.358066][ T10] netlink_rcv_skb+0x130/0x360 [ 8258.358066][ T10] netlink_unicast+0x449/0x710 [ 8258.358066][ T10] netlink_sendmsg+0x723/0xbe0 [ 8258.358066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8258.358066][ T10] ___sys_sendmsg+0xee/0x170 [ 8258.358066][ T10] __sys_sendmsg+0xcd/0x170 [ 8258.358066][ T10] do_syscall_64+0xc6/0x1e0 [ 8258.358066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.358066][ T10] [ 8258.359743][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8258.359989][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8258.359989][ T10] netdev_get_by_index+0x5e/0x80 [ 8258.359989][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8258.359989][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8258.359989][ T10] ip6_route_add+0x1c/0x140 [ 8258.359989][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8258.359989][ T10] inet6_addr_add+0x4f8/0xa40 [ 8258.359989][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8258.359989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.359989][ T10] netlink_rcv_skb+0x130/0x360 [ 8258.359989][ T10] netlink_unicast+0x449/0x710 [ 8258.359989][ T10] netlink_sendmsg+0x723/0xbe0 [ 8258.359989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8258.359989][ T10] ___sys_sendmsg+0xee/0x170 [ 8258.359989][ T10] __sys_sendmsg+0xcd/0x170 [ 8258.359989][ T10] do_syscall_64+0xc6/0x1e0 [ 8258.359989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.359989][ T10] [ 8258.361986][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8258.361986][ T10] netdev_get_by_index+0x5e/0x80 [ 8258.361986][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8258.361986][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8258.361986][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8258.361986][ T10] ipv6_add_addr+0x411/0x2000 [ 8258.361986][ T10] inet6_addr_add+0x30e/0xa40 [ 8258.361986][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8258.361986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.361986][ T10] netlink_rcv_skb+0x130/0x360 [ 8258.361986][ T10] netlink_unicast+0x449/0x710 [ 8258.361986][ T10] netlink_sendmsg+0x723/0xbe0 [ 8258.361986][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8258.361986][ T10] ___sys_sendmsg+0xee/0x170 [ 8258.361986][ T10] __sys_sendmsg+0xcd/0x170 [ 8258.361986][ T10] do_syscall_64+0xc6/0x1e0 [ 8258.361986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.361986][ T10] [ 8258.363971][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8258.363971][ T10] netdev_get_by_index+0x5e/0x80 [ 8258.363971][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8258.363971][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8258.363971][ T10] ip6_route_add+0x1c/0x140 [ 8258.363971][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8258.363971][ T10] addrconf_add_dev+0xe2/0x170 [ 8258.363971][ T10] inet6_addr_add+0x12f/0xa40 [ 8258.363971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8258.363971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.363971][ T10] netlink_rcv_skb+0x130/0x360 [ 8258.363971][ T10] netlink_unicast+0x449/0x710 [ 8258.363971][ T10] netlink_sendmsg+0x723/0xbe0 [ 8258.363971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8258.363971][ T10] ___sys_sendmsg+0xee/0x170 [ 8258.363971][ T10] __sys_sendmsg+0xcd/0x170 [ 8258.363971][ T10] do_syscall_64+0xc6/0x1e0 [ 8258.363971][ T10] [ 8258.365910][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8258.365910][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8258.365910][ T10] ipv6_find_idev+0x102/0x170 [ 8258.365910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8258.365910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.365910][ T10] netlink_rcv_skb+0x130/0x360 [ 8258.365910][ T10] netlink_unicast+0x449/0x710 [ 8258.365910][ T10] netlink_sendmsg+0x723/0xbe0 [ 8258.365910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8258.365910][ T10] ___sys_sendmsg+0xee/0x170 [ 8258.365910][ T10] __sys_sendmsg+0xcd/0x170 [ 8258.365910][ T10] do_syscall_64+0xc6/0x1e0 [ 8258.365910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.365910][ T10] [ 8258.367438][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8258.367438][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8258.367438][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8258.367438][ T10] ipv6_find_idev+0x102/0x170 [ 8258.367438][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8258.367438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.367438][ T10] netlink_rcv_skb+0x130/0x360 [ 8258.367438][ T10] netlink_unicast+0x449/0x710 [ 8258.367438][ T10] netlink_sendmsg+0x723/0xbe0 [ 8258.367438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8258.367438][ T10] ___sys_sendmsg+0xee/0x170 [ 8258.367438][ T10] __sys_sendmsg+0xcd/0x170 [ 8258.367438][ T10] do_syscall_64+0xc6/0x1e0 [ 8258.367438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.367438][ T10] [ 8258.369109][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8258.369358][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8258.369358][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8258.369358][ T10] register_netdevice+0x4d3/0x1690 [ 8258.369358][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8258.369358][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8258.369358][ T10] rtnl_newlink_create+0x341/0x850 [ 8258.369358][ T10] __rtnl_newlink+0xac9/0xd80 [ 8258.369358][ T10] rtnl_newlink+0x63/0xa0 [ 8258.369358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8258.369358][ T10] netlink_rcv_skb+0x130/0x360 [ 8258.369358][ T10] netlink_unicast+0x449/0x710 [ 8258.369358][ T10] netlink_sendmsg+0x723/0xbe0 [ 8258.369358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8258.369358][ T10] ___sys_sendmsg+0xee/0x170 [ 8258.369358][ T10] __sys_sendmsg+0xcd/0x170 [ 8258.369358][ T10] do_syscall_64+0xc6/0x1e0 [ 8258.369358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8258.369358][ T10] [ 8258.371375][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8258.371624][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8258.371624][ T10] dst_init+0x84/0x4a0 [ 8258.371624][ T10] dst_alloc+0x97/0x150 [ 8258.371624][ T10] ip6_dst_alloc+0x23/0x90 [ 8258.371624][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8258.371624][ T10] ip6_pol_route+0x56f/0x840 [ 8258.371624][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8258.371624][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8258.371624][ T10] fib6_rule_lookup+0x182/0x630 [ 8258.371624][ T10] ip6_route_output_flags+0x259/0x480 [ 8258.371624][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8258.371624][ T10] icmp6_send+0x13dd/0x1b70 [ 8258.371624][ T10] ip6_link_failure+0x30/0x430 [ 8258.371624][ T10] ndisc_error_report+0x96/0x160 [ 8258.371624][ T10] neigh_invalidate+0x206/0x510 [ 8258.371624][ T10] neigh_timer_handler+0x984/0xf10 [ 8258.371624][ T10] call_timer_fn+0x170/0x430 [ 8258.371624][ T10] [ 8263.981928][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8263.982420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8263.982420][ T521] ___neigh_create+0x14b/0xf60 [ 8263.982420][ T521] ip6_finish_output2+0xa70/0xf80 [ 8263.982420][ T521] ip6_finish_output+0x4ed/0xd30 [ 8263.982420][ T521] ip6_output+0x1f3/0x770 [ 8263.982420][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8263.982420][ T521] mld_sendpack+0x62d/0xbc0 [ 8263.982420][ T521] mld_ifc_work+0x32/0x1f0 [ 8263.982420][ T521] process_one_work+0x84d/0x18a0 [ 8263.982420][ T521] worker_thread+0x587/0xd30 [ 8263.982420][ T521] kthread+0x28a/0x350 [ 8263.982420][ T521] ret_from_fork+0x31/0x70 [ 8263.982420][ T521] ret_from_fork_asm+0x1a/0x30 [ 8263.982420][ T521] [ 8263.984102][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8263.984102][ T521] dst_init+0x84/0x4a0 [ 8263.984102][ T521] dst_alloc+0x97/0x150 [ 8263.984102][ T521] ip6_dst_alloc+0x23/0x90 [ 8263.984102][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8263.984102][ T521] ip6_pol_route+0x56f/0x840 [ 8263.984102][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8263.984102][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8263.984102][ T521] ipv6_rcv+0x1ad/0x810 [ 8263.984102][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8263.984102][ T521] process_backlog+0x101/0x620 [ 8263.984102][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8263.984102][ T521] net_rx_action+0x495/0xbe0 [ 8263.984102][ T521] __do_softirq+0x1b5/0x7f6 [ 8263.984102][ T521] [ 8263.985932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8263.985932][ T521] dst_init+0x84/0x4a0 [ 8263.985932][ T521] dst_alloc+0x97/0x150 [ 8263.985932][ T521] ip6_dst_alloc+0x23/0x90 [ 8263.985932][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8263.985932][ T521] ip6_pol_route+0x56f/0x840 [ 8263.985932][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8263.985932][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8263.985932][ T521] ipv6_rcv+0x1ad/0x810 [ 8263.985932][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8263.985932][ T521] process_backlog+0x101/0x620 [ 8263.985932][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8263.985932][ T521] net_rx_action+0x495/0xbe0 [ 8263.985932][ T521] __do_softirq+0x1b5/0x7f6 [ 8263.985932][ T521] [ 8263.987751][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8263.987751][ T521] netdev_get_by_index+0x5e/0x80 [ 8263.987751][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8263.987751][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8263.987751][ T521] ip6_route_add+0x1c/0x140 [ 8263.987751][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8263.987751][ T521] addrconf_add_dev+0xe2/0x170 [ 8263.987751][ T521] inet6_addr_add+0x12f/0xa40 [ 8263.987751][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8263.987751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8263.987751][ T521] netlink_rcv_skb+0x130/0x360 [ 8263.987751][ T521] netlink_unicast+0x449/0x710 [ 8263.987751][ T521] netlink_sendmsg+0x723/0xbe0 [ 8263.987751][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8263.987751][ T521] ___sys_sendmsg+0xee/0x170 [ 8263.987751][ T521] __sys_sendmsg+0xcd/0x170 [ 8263.987751][ T521] do_syscall_64+0xc6/0x1e0 [ 8263.987751][ T521] [ 8263.989923][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8263.989923][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8263.989923][ T521] ipv6_find_idev+0x102/0x170 [ 8263.989923][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8263.989923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8263.989923][ T521] netlink_rcv_skb+0x130/0x360 [ 8263.989923][ T521] netlink_unicast+0x449/0x710 [ 8263.989923][ T521] netlink_sendmsg+0x723/0xbe0 [ 8263.989923][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8263.989923][ T521] ___sys_sendmsg+0xee/0x170 [ 8263.989923][ T521] __sys_sendmsg+0xcd/0x170 [ 8263.989923][ T521] do_syscall_64+0xc6/0x1e0 [ 8263.989923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8263.989923][ T521] [ 8263.991633][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8263.991633][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8263.991633][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8263.991633][ T521] ipv6_find_idev+0x102/0x170 [ 8263.991633][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8263.991633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8263.991633][ T521] netlink_rcv_skb+0x130/0x360 [ 8263.991633][ T521] netlink_unicast+0x449/0x710 [ 8263.991633][ T521] netlink_sendmsg+0x723/0xbe0 [ 8263.991633][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8263.991633][ T521] ___sys_sendmsg+0xee/0x170 [ 8263.991633][ T521] __sys_sendmsg+0xcd/0x170 [ 8263.991633][ T521] do_syscall_64+0xc6/0x1e0 [ 8263.991633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8263.991633][ T521] [ 8263.993498][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8263.993793][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8263.993793][ T521] dst_init+0x84/0x4a0 [ 8263.993793][ T521] dst_alloc+0x97/0x150 [ 8263.993793][ T521] ip6_dst_alloc+0x23/0x90 [ 8263.993793][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8263.993793][ T521] ip6_pol_route+0x56f/0x840 [ 8263.993793][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8263.993793][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8263.993793][ T521] fib6_rule_lookup+0x182/0x630 [ 8263.993793][ T521] ip6_route_output_flags+0x259/0x480 [ 8263.993793][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8263.993793][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8263.993793][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8263.993793][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8263.993793][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8263.993793][ T521] dev_hard_start_xmit+0x146/0x590 [ 8263.993793][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8263.993793][ T521] [ 8263.996094][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8263.996094][ T521] dst_init+0x84/0x4a0 [ 8263.996094][ T521] dst_alloc+0x97/0x150 [ 8263.996094][ T521] ip6_dst_alloc+0x23/0x90 [ 8263.996094][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8263.996094][ T521] ip6_pol_route+0x56f/0x840 [ 8263.996094][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8263.996094][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8263.996094][ T521] fib6_rule_lookup+0x182/0x630 [ 8263.996094][ T521] ip6_route_output_flags+0x259/0x480 [ 8263.996094][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8263.996094][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8263.996094][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8263.996094][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8263.996094][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8263.996094][ T521] dev_hard_start_xmit+0x146/0x590 [ 8263.996094][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8263.996094][ T521] [ 8263.998376][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8263.998376][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8263.998376][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8263.998376][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8263.998376][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8263.998376][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8263.998376][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8263.998376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8263.998376][ T521] netlink_rcv_skb+0x130/0x360 [ 8263.998376][ T521] netlink_unicast+0x449/0x710 [ 8263.998376][ T521] netlink_sendmsg+0x723/0xbe0 [ 8263.998376][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8263.998376][ T521] ___sys_sendmsg+0xee/0x170 [ 8263.998376][ T521] __sys_sendmsg+0xcd/0x170 [ 8263.998376][ T521] do_syscall_64+0xc6/0x1e0 [ 8263.998376][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8263.998376][ T521] [ 8264.000497][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8264.000497][ T521] netdev_get_by_index+0x5e/0x80 [ 8264.000497][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8264.000497][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8264.000497][ T521] ip6_route_add+0x1c/0x140 [ 8264.000497][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8264.000497][ T521] inet6_addr_add+0x4f8/0xa40 [ 8264.000497][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8264.000497][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.000497][ T521] netlink_rcv_skb+0x130/0x360 [ 8264.000497][ T521] netlink_unicast+0x449/0x710 [ 8264.000497][ T521] netlink_sendmsg+0x723/0xbe0 [ 8264.000497][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8264.000497][ T521] ___sys_sendmsg+0xee/0x170 [ 8264.000497][ T521] __sys_sendmsg+0xcd/0x170 [ 8264.000497][ T521] do_syscall_64+0xc6/0x1e0 [ 8264.000497][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.000497][ T521] [ 8264.003255][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8264.003255][ T521] netdev_get_by_index+0x5e/0x80 [ 8264.003255][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8264.003255][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8264.003255][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8264.003255][ T521] ipv6_add_addr+0x411/0x2000 [ 8264.003255][ T521] inet6_addr_add+0x30e/0xa40 [ 8264.003255][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8264.003255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.003255][ T521] netlink_rcv_skb+0x130/0x360 [ 8264.003255][ T521] netlink_unicast+0x449/0x710 [ 8264.003255][ T521] netlink_sendmsg+0x723/0xbe0 [ 8264.003255][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8264.003255][ T521] ___sys_sendmsg+0xee/0x170 [ 8264.003255][ T521] __sys_sendmsg+0xcd/0x170 [ 8264.003255][ T521] do_syscall_64+0xc6/0x1e0 [ 8264.003255][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.003255][ T521] [ 8264.005457][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8264.005457][ T521] netdev_get_by_index+0x5e/0x80 [ 8264.005457][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8264.005457][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8264.005457][ T521] ip6_route_add+0x1c/0x140 [ 8264.005457][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8264.005457][ T521] addrconf_add_dev+0xe2/0x170 [ 8264.005457][ T521] inet6_addr_add+0x12f/0xa40 [ 8264.005457][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8264.005457][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.005457][ T521] netlink_rcv_skb+0x130/0x360 [ 8264.005457][ T521] netlink_unicast+0x449/0x710 [ 8264.005457][ T521] netlink_sendmsg+0x723/0xbe0 [ 8264.005457][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8264.005457][ T521] ___sys_sendmsg+0xee/0x170 [ 8264.005457][ T521] __sys_sendmsg+0xcd/0x170 [ 8264.005457][ T521] do_syscall_64+0xc6/0x1e0 [ 8264.005457][ T521] [ 8264.007638][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8264.007638][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8264.007638][ T521] ipv6_find_idev+0x102/0x170 [ 8264.007638][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8264.007638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.007638][ T521] netlink_rcv_skb+0x130/0x360 [ 8264.007638][ T521] netlink_unicast+0x449/0x710 [ 8264.007638][ T521] netlink_sendmsg+0x723/0xbe0 [ 8264.007638][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8264.007638][ T521] ___sys_sendmsg+0xee/0x170 [ 8264.007638][ T521] __sys_sendmsg+0xcd/0x170 [ 8264.007638][ T521] do_syscall_64+0xc6/0x1e0 [ 8264.007638][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.007638][ T521] [ 8264.009339][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8264.009339][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8264.009339][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8264.009339][ T521] ipv6_find_idev+0x102/0x170 [ 8264.009339][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8264.009339][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.009339][ T521] netlink_rcv_skb+0x130/0x360 [ 8264.009339][ T521] netlink_unicast+0x449/0x710 [ 8264.009339][ T521] netlink_sendmsg+0x723/0xbe0 [ 8264.009339][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8264.009339][ T521] ___sys_sendmsg+0xee/0x170 [ 8264.009339][ T521] __sys_sendmsg+0xcd/0x170 [ 8264.009339][ T521] do_syscall_64+0xc6/0x1e0 [ 8264.009339][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.009339][ T521] [ 8268.526059][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8268.526744][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8268.526744][ T10] netdev_get_by_index+0x5e/0x80 [ 8268.526744][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8268.526744][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8268.526744][ T10] ip6_route_add+0x1c/0x140 [ 8268.526744][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8268.526744][ T10] inet6_addr_add+0x4f8/0xa40 [ 8268.526744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8268.526744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.526744][ T10] netlink_rcv_skb+0x130/0x360 [ 8268.526744][ T10] netlink_unicast+0x449/0x710 [ 8268.526744][ T10] netlink_sendmsg+0x723/0xbe0 [ 8268.526744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8268.526744][ T10] ___sys_sendmsg+0xee/0x170 [ 8268.526744][ T10] __sys_sendmsg+0xcd/0x170 [ 8268.526744][ T10] do_syscall_64+0xc6/0x1e0 [ 8268.526744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.526744][ T10] [ 8268.542564][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8268.542564][ T10] netdev_get_by_index+0x5e/0x80 [ 8268.542564][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8268.542564][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8268.542564][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8268.542564][ T10] ipv6_add_addr+0x411/0x2000 [ 8268.542564][ T10] inet6_addr_add+0x30e/0xa40 [ 8268.542564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8268.542564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.542564][ T10] netlink_rcv_skb+0x130/0x360 [ 8268.542564][ T10] netlink_unicast+0x449/0x710 [ 8268.542564][ T10] netlink_sendmsg+0x723/0xbe0 [ 8268.542564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8268.542564][ T10] ___sys_sendmsg+0xee/0x170 [ 8268.542564][ T10] __sys_sendmsg+0xcd/0x170 [ 8268.542564][ T10] do_syscall_64+0xc6/0x1e0 [ 8268.542564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.542564][ T10] [ 8268.564058][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8268.564058][ T10] netdev_get_by_index+0x5e/0x80 [ 8268.564058][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8268.564058][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8268.564058][ T10] ip6_route_add+0x1c/0x140 [ 8268.564058][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8268.564058][ T10] addrconf_add_dev+0xe2/0x170 [ 8268.564058][ T10] inet6_addr_add+0x12f/0xa40 [ 8268.564058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8268.564058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.564058][ T10] netlink_rcv_skb+0x130/0x360 [ 8268.564058][ T10] netlink_unicast+0x449/0x710 [ 8268.564058][ T10] netlink_sendmsg+0x723/0xbe0 [ 8268.564058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8268.564058][ T10] ___sys_sendmsg+0xee/0x170 [ 8268.564058][ T10] __sys_sendmsg+0xcd/0x170 [ 8268.564058][ T10] do_syscall_64+0xc6/0x1e0 [ 8268.564058][ T10] [ 8268.567803][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8268.567803][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8268.567803][ T10] ipv6_find_idev+0x102/0x170 [ 8268.567803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8268.567803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.567803][ T10] netlink_rcv_skb+0x130/0x360 [ 8268.567803][ T10] netlink_unicast+0x449/0x710 [ 8268.567803][ T10] netlink_sendmsg+0x723/0xbe0 [ 8268.567803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8268.567803][ T10] ___sys_sendmsg+0xee/0x170 [ 8268.567803][ T10] __sys_sendmsg+0xcd/0x170 [ 8268.567803][ T10] do_syscall_64+0xc6/0x1e0 [ 8268.567803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.567803][ T10] [ 8268.570785][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8268.570785][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8268.570785][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8268.570785][ T10] ipv6_find_idev+0x102/0x170 [ 8268.570785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8268.570785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.570785][ T10] netlink_rcv_skb+0x130/0x360 [ 8268.570785][ T10] netlink_unicast+0x449/0x710 [ 8268.570785][ T10] netlink_sendmsg+0x723/0xbe0 [ 8268.570785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8268.570785][ T10] ___sys_sendmsg+0xee/0x170 [ 8268.570785][ T10] __sys_sendmsg+0xcd/0x170 [ 8268.570785][ T10] do_syscall_64+0xc6/0x1e0 [ 8268.570785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.570785][ T10] [ 8268.587582][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8268.588277][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8268.588277][ T10] netdev_get_by_index+0x5e/0x80 [ 8268.588277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8268.588277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8268.588277][ T10] ip6_route_add+0x1c/0x140 [ 8268.588277][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8268.588277][ T10] inet6_addr_add+0x4f8/0xa40 [ 8268.588277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8268.588277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.588277][ T10] netlink_rcv_skb+0x130/0x360 [ 8268.588277][ T10] netlink_unicast+0x449/0x710 [ 8268.588277][ T10] netlink_sendmsg+0x723/0xbe0 [ 8268.588277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8268.588277][ T10] ___sys_sendmsg+0xee/0x170 [ 8268.588277][ T10] __sys_sendmsg+0xcd/0x170 [ 8268.588277][ T10] do_syscall_64+0xc6/0x1e0 [ 8268.588277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.588277][ T10] [ 8268.593001][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8268.593001][ T10] netdev_get_by_index+0x5e/0x80 [ 8268.593001][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8268.593001][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8268.593001][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8268.593001][ T10] ipv6_add_addr+0x411/0x2000 [ 8268.593001][ T10] inet6_addr_add+0x30e/0xa40 [ 8268.593001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8268.593001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.593001][ T10] netlink_rcv_skb+0x130/0x360 [ 8268.593001][ T10] netlink_unicast+0x449/0x710 [ 8268.593001][ T10] netlink_sendmsg+0x723/0xbe0 [ 8268.593001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8268.593001][ T10] ___sys_sendmsg+0xee/0x170 [ 8268.593001][ T10] __sys_sendmsg+0xcd/0x170 [ 8268.593001][ T10] do_syscall_64+0xc6/0x1e0 [ 8268.593001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.593001][ T10] [ 8268.597751][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8268.597751][ T10] netdev_get_by_index+0x5e/0x80 [ 8268.597751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8268.597751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8268.597751][ T10] ip6_route_add+0x1c/0x140 [ 8268.597751][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8268.597751][ T10] addrconf_add_dev+0xe2/0x170 [ 8268.597751][ T10] inet6_addr_add+0x12f/0xa40 [ 8268.597751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8268.597751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.597751][ T10] netlink_rcv_skb+0x130/0x360 [ 8268.597751][ T10] netlink_unicast+0x449/0x710 [ 8268.597751][ T10] netlink_sendmsg+0x723/0xbe0 [ 8268.597751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8268.597751][ T10] ___sys_sendmsg+0xee/0x170 [ 8268.597751][ T10] __sys_sendmsg+0xcd/0x170 [ 8268.597751][ T10] do_syscall_64+0xc6/0x1e0 [ 8268.597751][ T10] [ 8268.602642][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8268.602642][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8268.602642][ T10] ipv6_find_idev+0x102/0x170 [ 8268.602642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8268.602642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.602642][ T10] netlink_rcv_skb+0x130/0x360 [ 8268.602642][ T10] netlink_unicast+0x449/0x710 [ 8268.602642][ T10] netlink_sendmsg+0x723/0xbe0 [ 8268.602642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8268.602642][ T10] ___sys_sendmsg+0xee/0x170 [ 8268.602642][ T10] __sys_sendmsg+0xcd/0x170 [ 8268.602642][ T10] do_syscall_64+0xc6/0x1e0 [ 8268.602642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.602642][ T10] [ 8268.606229][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8268.606229][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8268.606229][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8268.606229][ T10] ipv6_find_idev+0x102/0x170 [ 8268.606229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8268.606229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.606229][ T10] netlink_rcv_skb+0x130/0x360 [ 8268.606229][ T10] netlink_unicast+0x449/0x710 [ 8268.606229][ T10] netlink_sendmsg+0x723/0xbe0 [ 8268.606229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8268.606229][ T10] ___sys_sendmsg+0xee/0x170 [ 8268.606229][ T10] __sys_sendmsg+0xcd/0x170 [ 8268.606229][ T10] do_syscall_64+0xc6/0x1e0 [ 8268.606229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.606229][ T10] [ 8268.610128][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8268.610732][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8268.610732][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8268.610732][ T10] register_netdevice+0x4d3/0x1690 [ 8268.610732][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8268.610732][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8268.610732][ T10] rtnl_newlink_create+0x341/0x850 [ 8268.610732][ T10] __rtnl_newlink+0xac9/0xd80 [ 8268.610732][ T10] rtnl_newlink+0x63/0xa0 [ 8268.610732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.610732][ T10] netlink_rcv_skb+0x130/0x360 [ 8268.610732][ T10] netlink_unicast+0x449/0x710 [ 8268.610732][ T10] netlink_sendmsg+0x723/0xbe0 [ 8268.610732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8268.610732][ T10] ___sys_sendmsg+0xee/0x170 [ 8268.610732][ T10] __sys_sendmsg+0xcd/0x170 [ 8268.610732][ T10] do_syscall_64+0xc6/0x1e0 [ 8268.610732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.610732][ T10] [ 8268.615500][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8268.616956][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8268.616956][ T10] dst_init+0x84/0x4a0 [ 8268.616956][ T10] dst_alloc+0x97/0x150 [ 8268.616956][ T10] ip6_dst_alloc+0x23/0x90 [ 8268.616956][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8268.616956][ T10] ip6_pol_route+0x56f/0x840 [ 8268.616956][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8268.616956][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8268.616956][ T10] fib6_rule_lookup+0x182/0x630 [ 8268.616956][ T10] ip6_route_output_flags+0x259/0x480 [ 8268.616956][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8268.616956][ T10] icmp6_send+0x13dd/0x1b70 [ 8268.616956][ T10] ip6_link_failure+0x30/0x430 [ 8268.616956][ T10] ndisc_error_report+0x96/0x160 [ 8268.616956][ T10] neigh_invalidate+0x206/0x510 [ 8268.616956][ T10] neigh_timer_handler+0x984/0xf10 [ 8268.616956][ T10] call_timer_fn+0x170/0x430 [ 8268.616956][ T10] [ 8274.150063][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8274.150784][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8274.150784][ T521] ___neigh_create+0x14b/0xf60 [ 8274.150784][ T521] ip6_finish_output2+0xa70/0xf80 [ 8274.150784][ T521] ip6_finish_output+0x4ed/0xd30 [ 8274.150784][ T521] ip6_output+0x1f3/0x770 [ 8274.150784][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8274.150784][ T521] mld_sendpack+0x62d/0xbc0 [ 8274.150784][ T521] mld_ifc_work+0x32/0x1f0 [ 8274.150784][ T521] process_one_work+0x84d/0x18a0 [ 8274.150784][ T521] worker_thread+0x587/0xd30 [ 8274.150784][ T521] kthread+0x28a/0x350 [ 8274.150784][ T521] ret_from_fork+0x31/0x70 [ 8274.150784][ T521] ret_from_fork_asm+0x1a/0x30 [ 8274.150784][ T521] [ 8274.153981][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8274.153981][ T521] dst_init+0x84/0x4a0 [ 8274.153981][ T521] dst_alloc+0x97/0x150 [ 8274.153981][ T521] ip6_dst_alloc+0x23/0x90 [ 8274.153981][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8274.153981][ T521] ip6_pol_route+0x56f/0x840 [ 8274.153981][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8274.153981][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8274.153981][ T521] ipv6_rcv+0x1ad/0x810 [ 8274.153981][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8274.153981][ T521] process_backlog+0x101/0x620 [ 8274.153981][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8274.153981][ T521] net_rx_action+0x495/0xbe0 [ 8274.153981][ T521] __do_softirq+0x1b5/0x7f6 [ 8274.153981][ T521] [ 8274.157556][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8274.157556][ T521] dst_init+0x84/0x4a0 [ 8274.157556][ T521] dst_alloc+0x97/0x150 [ 8274.157556][ T521] ip6_dst_alloc+0x23/0x90 [ 8274.157556][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8274.157556][ T521] ip6_pol_route+0x56f/0x840 [ 8274.157556][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8274.157556][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8274.157556][ T521] ipv6_rcv+0x1ad/0x810 [ 8274.157556][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8274.157556][ T521] process_backlog+0x101/0x620 [ 8274.157556][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8274.157556][ T521] net_rx_action+0x495/0xbe0 [ 8274.157556][ T521] __do_softirq+0x1b5/0x7f6 [ 8274.157556][ T521] [ 8274.161036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8274.161036][ T521] netdev_get_by_index+0x5e/0x80 [ 8274.161036][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8274.161036][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8274.161036][ T521] ip6_route_add+0x1c/0x140 [ 8274.161036][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8274.161036][ T521] addrconf_add_dev+0xe2/0x170 [ 8274.161036][ T521] inet6_addr_add+0x12f/0xa40 [ 8274.161036][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8274.161036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.161036][ T521] netlink_rcv_skb+0x130/0x360 [ 8274.161036][ T521] netlink_unicast+0x449/0x710 [ 8274.161036][ T521] netlink_sendmsg+0x723/0xbe0 [ 8274.161036][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8274.161036][ T521] ___sys_sendmsg+0xee/0x170 [ 8274.161036][ T521] __sys_sendmsg+0xcd/0x170 [ 8274.161036][ T521] do_syscall_64+0xc6/0x1e0 [ 8274.161036][ T521] [ 8274.186351][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8274.186351][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8274.186351][ T521] ipv6_find_idev+0x102/0x170 [ 8274.186351][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8274.186351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.186351][ T521] netlink_rcv_skb+0x130/0x360 [ 8274.186351][ T521] netlink_unicast+0x449/0x710 [ 8274.186351][ T521] netlink_sendmsg+0x723/0xbe0 [ 8274.186351][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8274.186351][ T521] ___sys_sendmsg+0xee/0x170 [ 8274.186351][ T521] __sys_sendmsg+0xcd/0x170 [ 8274.186351][ T521] do_syscall_64+0xc6/0x1e0 [ 8274.186351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.186351][ T521] [ 8274.190510][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8274.190510][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8274.190510][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8274.190510][ T521] ipv6_find_idev+0x102/0x170 [ 8274.190510][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8274.190510][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.190510][ T521] netlink_rcv_skb+0x130/0x360 [ 8274.190510][ T521] netlink_unicast+0x449/0x710 [ 8274.190510][ T521] netlink_sendmsg+0x723/0xbe0 [ 8274.190510][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8274.190510][ T521] ___sys_sendmsg+0xee/0x170 [ 8274.190510][ T521] __sys_sendmsg+0xcd/0x170 [ 8274.190510][ T521] do_syscall_64+0xc6/0x1e0 [ 8274.190510][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.190510][ T521] [ 8274.195079][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8274.195818][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8274.195818][ T521] dst_init+0x84/0x4a0 [ 8274.195818][ T521] dst_alloc+0x97/0x150 [ 8274.195818][ T521] ip6_dst_alloc+0x23/0x90 [ 8274.195818][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8274.195818][ T521] ip6_pol_route+0x56f/0x840 [ 8274.195818][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8274.195818][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8274.195818][ T521] fib6_rule_lookup+0x182/0x630 [ 8274.195818][ T521] ip6_route_output_flags+0x259/0x480 [ 8274.195818][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8274.195818][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8274.195818][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8274.195818][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8274.195818][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8274.195818][ T521] dev_hard_start_xmit+0x146/0x590 [ 8274.195818][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8274.195818][ T521] [ 8274.202809][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8274.202809][ T521] dst_init+0x84/0x4a0 [ 8274.202809][ T521] dst_alloc+0x97/0x150 [ 8274.202809][ T521] ip6_dst_alloc+0x23/0x90 [ 8274.202809][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8274.202809][ T521] ip6_pol_route+0x56f/0x840 [ 8274.202809][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8274.202809][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8274.202809][ T521] fib6_rule_lookup+0x182/0x630 [ 8274.202809][ T521] ip6_route_output_flags+0x259/0x480 [ 8274.202809][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8274.202809][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8274.202809][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8274.202809][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8274.202809][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8274.202809][ T521] dev_hard_start_xmit+0x146/0x590 [ 8274.202809][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8274.202809][ T521] [ 8274.210073][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8274.210073][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8274.210073][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8274.210073][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8274.210073][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8274.210073][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8274.210073][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8274.210073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.210073][ T521] netlink_rcv_skb+0x130/0x360 [ 8274.210073][ T521] netlink_unicast+0x449/0x710 [ 8274.210073][ T521] netlink_sendmsg+0x723/0xbe0 [ 8274.210073][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8274.210073][ T521] ___sys_sendmsg+0xee/0x170 [ 8274.210073][ T521] __sys_sendmsg+0xcd/0x170 [ 8274.210073][ T521] do_syscall_64+0xc6/0x1e0 [ 8274.210073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.210073][ T521] [ 8274.216776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8274.216776][ T521] netdev_get_by_index+0x5e/0x80 [ 8274.216776][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8274.216776][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8274.216776][ T521] ip6_route_add+0x1c/0x140 [ 8274.216776][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8274.216776][ T521] inet6_addr_add+0x4f8/0xa40 [ 8274.216776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8274.216776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.216776][ T521] netlink_rcv_skb+0x130/0x360 [ 8274.216776][ T521] netlink_unicast+0x449/0x710 [ 8274.216776][ T521] netlink_sendmsg+0x723/0xbe0 [ 8274.216776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8274.216776][ T521] ___sys_sendmsg+0xee/0x170 [ 8274.216776][ T521] __sys_sendmsg+0xcd/0x170 [ 8274.216776][ T521] do_syscall_64+0xc6/0x1e0 [ 8274.216776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.216776][ T521] [ 8274.223835][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8274.223835][ T521] netdev_get_by_index+0x5e/0x80 [ 8274.223835][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8274.223835][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8274.223835][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8274.223835][ T521] ipv6_add_addr+0x411/0x2000 [ 8274.223835][ T521] inet6_addr_add+0x30e/0xa40 [ 8274.223835][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8274.223835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.223835][ T521] netlink_rcv_skb+0x130/0x360 [ 8274.223835][ T521] netlink_unicast+0x449/0x710 [ 8274.223835][ T521] netlink_sendmsg+0x723/0xbe0 [ 8274.223835][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8274.223835][ T521] ___sys_sendmsg+0xee/0x170 [ 8274.223835][ T521] __sys_sendmsg+0xcd/0x170 [ 8274.223835][ T521] do_syscall_64+0xc6/0x1e0 [ 8274.223835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.223835][ T521] [ 8274.230873][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8274.230873][ T521] netdev_get_by_index+0x5e/0x80 [ 8274.230873][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8274.230873][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8274.230873][ T521] ip6_route_add+0x1c/0x140 [ 8274.230873][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8274.230873][ T521] addrconf_add_dev+0xe2/0x170 [ 8274.230873][ T521] inet6_addr_add+0x12f/0xa40 [ 8274.230873][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8274.230873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.230873][ T521] netlink_rcv_skb+0x130/0x360 [ 8274.230873][ T521] netlink_unicast+0x449/0x710 [ 8274.230873][ T521] netlink_sendmsg+0x723/0xbe0 [ 8274.230873][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8274.230873][ T521] ___sys_sendmsg+0xee/0x170 [ 8274.230873][ T521] __sys_sendmsg+0xcd/0x170 [ 8274.230873][ T521] do_syscall_64+0xc6/0x1e0 [ 8274.230873][ T521] [ 8274.237726][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8274.237726][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8274.237726][ T521] ipv6_find_idev+0x102/0x170 [ 8274.237726][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8274.237726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.237726][ T521] netlink_rcv_skb+0x130/0x360 [ 8274.237726][ T521] netlink_unicast+0x449/0x710 [ 8274.237726][ T521] netlink_sendmsg+0x723/0xbe0 [ 8274.237726][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8274.237726][ T521] ___sys_sendmsg+0xee/0x170 [ 8274.237726][ T521] __sys_sendmsg+0xcd/0x170 [ 8274.237726][ T521] do_syscall_64+0xc6/0x1e0 [ 8274.237726][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.237726][ T521] [ 8274.243240][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8274.243240][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8274.243240][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8274.243240][ T521] ipv6_find_idev+0x102/0x170 [ 8274.243240][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8274.243240][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.243240][ T521] netlink_rcv_skb+0x130/0x360 [ 8274.243240][ T521] netlink_unicast+0x449/0x710 [ 8274.243240][ T521] netlink_sendmsg+0x723/0xbe0 [ 8274.243240][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8274.243240][ T521] ___sys_sendmsg+0xee/0x170 [ 8274.243240][ T521] __sys_sendmsg+0xcd/0x170 [ 8274.243240][ T521] do_syscall_64+0xc6/0x1e0 [ 8274.243240][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.243240][ T521] [ 8278.758057][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8278.782538][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8278.782538][ T10] netdev_get_by_index+0x5e/0x80 [ 8278.782538][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8278.782538][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8278.782538][ T10] ip6_route_add+0x1c/0x140 [ 8278.782538][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8278.782538][ T10] inet6_addr_add+0x4f8/0xa40 [ 8278.782538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8278.782538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8278.782538][ T10] netlink_rcv_skb+0x130/0x360 [ 8278.782538][ T10] netlink_unicast+0x449/0x710 [ 8278.782538][ T10] netlink_sendmsg+0x723/0xbe0 [ 8278.782538][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8278.782538][ T10] ___sys_sendmsg+0xee/0x170 [ 8278.782538][ T10] __sys_sendmsg+0xcd/0x170 [ 8278.782538][ T10] do_syscall_64+0xc6/0x1e0 [ 8278.782538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8278.782538][ T10] [ 8278.789359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8278.789359][ T10] netdev_get_by_index+0x5e/0x80 [ 8278.789359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8278.789359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8278.789359][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8278.789359][ T10] ipv6_add_addr+0x411/0x2000 [ 8278.789359][ T10] inet6_addr_add+0x30e/0xa40 [ 8278.789359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8278.789359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8278.789359][ T10] netlink_rcv_skb+0x130/0x360 [ 8278.789359][ T10] netlink_unicast+0x449/0x710 [ 8278.789359][ T10] netlink_sendmsg+0x723/0xbe0 [ 8278.789359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8278.789359][ T10] ___sys_sendmsg+0xee/0x170 [ 8278.789359][ T10] __sys_sendmsg+0xcd/0x170 [ 8278.789359][ T10] do_syscall_64+0xc6/0x1e0 [ 8278.789359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8278.789359][ T10] [ 8278.795920][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8278.795920][ T10] netdev_get_by_index+0x5e/0x80 [ 8278.795920][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8278.795920][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8278.795920][ T10] ip6_route_add+0x1c/0x140 [ 8278.795920][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8278.795920][ T10] addrconf_add_dev+0xe2/0x170 [ 8278.795920][ T10] inet6_addr_add+0x12f/0xa40 [ 8278.795920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8278.795920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8278.795920][ T10] netlink_rcv_skb+0x130/0x360 [ 8278.795920][ T10] netlink_unicast+0x449/0x710 [ 8278.795920][ T10] netlink_sendmsg+0x723/0xbe0 [ 8278.795920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8278.795920][ T10] ___sys_sendmsg+0xee/0x170 [ 8278.795920][ T10] __sys_sendmsg+0xcd/0x170 [ 8278.795920][ T10] do_syscall_64+0xc6/0x1e0 [ 8278.795920][ T10] [ 8278.802332][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8278.802332][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8278.802332][ T10] ipv6_find_idev+0x102/0x170 [ 8278.802332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8278.802332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8278.802332][ T10] netlink_rcv_skb+0x130/0x360 [ 8278.802332][ T10] netlink_unicast+0x449/0x710 [ 8278.802332][ T10] netlink_sendmsg+0x723/0xbe0 [ 8278.802332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8278.802332][ T10] ___sys_sendmsg+0xee/0x170 [ 8278.802332][ T10] __sys_sendmsg+0xcd/0x170 [ 8278.802332][ T10] do_syscall_64+0xc6/0x1e0 [ 8278.802332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8278.802332][ T10] [ 8278.807166][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8278.807166][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8278.807166][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8278.807166][ T10] ipv6_find_idev+0x102/0x170 [ 8278.807166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8278.807166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8278.807166][ T10] netlink_rcv_skb+0x130/0x360 [ 8278.807166][ T10] netlink_unicast+0x449/0x710 [ 8278.807166][ T10] netlink_sendmsg+0x723/0xbe0 [ 8278.807166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8278.807166][ T10] ___sys_sendmsg+0xee/0x170 [ 8278.807166][ T10] __sys_sendmsg+0xcd/0x170 [ 8278.807166][ T10] do_syscall_64+0xc6/0x1e0 [ 8278.807166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8278.807166][ T10] [ 8278.832349][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8278.833498][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8278.833498][ T10] netdev_get_by_index+0x5e/0x80 [ 8278.833498][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8278.833498][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8278.833498][ T10] ip6_route_add+0x1c/0x140 [ 8278.833498][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8278.833498][ T10] inet6_addr_add+0x4f8/0xa40 [ 8278.833498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8278.833498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8278.833498][ T10] netlink_rcv_skb+0x130/0x360 [ 8278.833498][ T10] netlink_unicast+0x449/0x710 [ 8278.833498][ T10] netlink_sendmsg+0x723/0xbe0 [ 8278.833498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8278.833498][ T10] ___sys_sendmsg+0xee/0x170 [ 8278.833498][ T10] __sys_sendmsg+0xcd/0x170 [ 8278.833498][ T10] do_syscall_64+0xc6/0x1e0 [ 8278.833498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8278.833498][ T10] [ 8278.840045][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8278.840045][ T10] netdev_get_by_index+0x5e/0x80 [ 8278.840045][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8278.840045][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8278.840045][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8278.840045][ T10] ipv6_add_addr+0x411/0x2000 [ 8278.840045][ T10] inet6_addr_add+0x30e/0xa40 [ 8278.840045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8278.840045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8278.840045][ T10] netlink_rcv_skb+0x130/0x360 [ 8278.840045][ T10] netlink_unicast+0x449/0x710 [ 8278.840045][ T10] netlink_sendmsg+0x723/0xbe0 [ 8278.840045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8278.840045][ T10] ___sys_sendmsg+0xee/0x170 [ 8278.840045][ T10] __sys_sendmsg+0xcd/0x170 [ 8278.840045][ T10] do_syscall_64+0xc6/0x1e0 [ 8278.840045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8278.840045][ T10] [ 8278.846338][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8278.846338][ T10] netdev_get_by_index+0x5e/0x80 [ 8278.846338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8278.846338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8278.846338][ T10] ip6_route_add+0x1c/0x140 [ 8278.846338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8278.846338][ T10] addrconf_add_dev+0xe2/0x170 [ 8278.846338][ T10] inet6_addr_add+0x12f/0xa40 [ 8278.846338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8278.846338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8278.846338][ T10] netlink_rcv_skb+0x130/0x360 [ 8278.846338][ T10] netlink_unicast+0x449/0x710 [ 8278.846338][ T10] netlink_sendmsg+0x723/0xbe0 [ 8278.846338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8278.846338][ T10] ___sys_sendmsg+0xee/0x170 [ 8278.846338][ T10] __sys_sendmsg+0xcd/0x170 [ 8278.846338][ T10] do_syscall_64+0xc6/0x1e0 [ 8278.846338][ T10] [ 8278.852864][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8278.852864][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8278.852864][ T10] ipv6_find_idev+0x102/0x170 [ 8278.852864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8278.852864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8278.852864][ T10] netlink_rcv_skb+0x130/0x360 [ 8278.852864][ T10] netlink_unicast+0x449/0x710 [ 8278.852864][ T10] netlink_sendmsg+0x723/0xbe0 [ 8278.852864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8278.852864][ T10] ___sys_sendmsg+0xee/0x170 [ 8278.852864][ T10] __sys_sendmsg+0xcd/0x170 [ 8278.852864][ T10] do_syscall_64+0xc6/0x1e0 [ 8278.852864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8278.852864][ T10] [ 8278.857882][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8278.857882][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8278.857882][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8278.857882][ T10] ipv6_find_idev+0x102/0x170 [ 8278.857882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8278.857882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8278.857882][ T10] netlink_rcv_skb+0x130/0x360 [ 8278.857882][ T10] netlink_unicast+0x449/0x710 [ 8278.857882][ T10] netlink_sendmsg+0x723/0xbe0 [ 8278.857882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8278.857882][ T10] ___sys_sendmsg+0xee/0x170 [ 8278.857882][ T10] __sys_sendmsg+0xcd/0x170 [ 8278.857882][ T10] do_syscall_64+0xc6/0x1e0 [ 8278.857882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8278.857882][ T10] [ 8278.873288][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8278.883122][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8278.883122][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8278.883122][ T10] register_netdevice+0x4d3/0x1690 [ 8278.883122][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8278.883122][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8278.883122][ T10] rtnl_newlink_create+0x341/0x850 [ 8278.883122][ T10] __rtnl_newlink+0xac9/0xd80 [ 8278.883122][ T10] rtnl_newlink+0x63/0xa0 [ 8278.883122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8278.883122][ T10] netlink_rcv_skb+0x130/0x360 [ 8278.883122][ T10] netlink_unicast+0x449/0x710 [ 8278.883122][ T10] netlink_sendmsg+0x723/0xbe0 [ 8278.883122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8278.883122][ T10] ___sys_sendmsg+0xee/0x170 [ 8278.883122][ T10] __sys_sendmsg+0xcd/0x170 [ 8278.883122][ T10] do_syscall_64+0xc6/0x1e0 [ 8278.883122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8278.883122][ T10] [ 8278.887229][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8278.887967][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8278.887967][ T10] dst_init+0x84/0x4a0 [ 8278.887967][ T10] dst_alloc+0x97/0x150 [ 8278.887967][ T10] ip6_dst_alloc+0x23/0x90 [ 8278.887967][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8278.887967][ T10] ip6_pol_route+0x56f/0x840 [ 8278.887967][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8278.887967][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8278.887967][ T10] fib6_rule_lookup+0x182/0x630 [ 8278.887967][ T10] ip6_route_output_flags+0x259/0x480 [ 8278.887967][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8278.887967][ T10] icmp6_send+0x13dd/0x1b70 [ 8278.887967][ T10] ip6_link_failure+0x30/0x430 [ 8278.887967][ T10] ndisc_error_report+0x96/0x160 [ 8278.887967][ T10] neigh_invalidate+0x206/0x510 [ 8278.887967][ T10] neigh_timer_handler+0x984/0xf10 [ 8278.887967][ T10] call_timer_fn+0x170/0x430 [ 8278.887967][ T10] [ 8284.518500][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8284.519313][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8284.519313][ T521] ___neigh_create+0x14b/0xf60 [ 8284.519313][ T521] ip6_finish_output2+0xa70/0xf80 [ 8284.519313][ T521] ip6_finish_output+0x4ed/0xd30 [ 8284.519313][ T521] ip6_output+0x1f3/0x770 [ 8284.519313][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8284.519313][ T521] mld_sendpack+0x62d/0xbc0 [ 8284.519313][ T521] mld_ifc_work+0x32/0x1f0 [ 8284.519313][ T521] process_one_work+0x84d/0x18a0 [ 8284.519313][ T521] worker_thread+0x587/0xd30 [ 8284.519313][ T521] kthread+0x28a/0x350 [ 8284.519313][ T521] ret_from_fork+0x31/0x70 [ 8284.519313][ T521] ret_from_fork_asm+0x1a/0x30 [ 8284.519313][ T521] [ 8284.522558][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8284.522558][ T521] dst_init+0x84/0x4a0 [ 8284.522558][ T521] dst_alloc+0x97/0x150 [ 8284.522558][ T521] ip6_dst_alloc+0x23/0x90 [ 8284.522558][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8284.522558][ T521] ip6_pol_route+0x56f/0x840 [ 8284.522558][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8284.522558][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8284.522558][ T521] ipv6_rcv+0x1ad/0x810 [ 8284.522558][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8284.522558][ T521] process_backlog+0x101/0x620 [ 8284.522558][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8284.522558][ T521] net_rx_action+0x495/0xbe0 [ 8284.522558][ T521] __do_softirq+0x1b5/0x7f6 [ 8284.522558][ T521] [ 8284.530028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8284.530028][ T521] dst_init+0x84/0x4a0 [ 8284.530028][ T521] dst_alloc+0x97/0x150 [ 8284.530028][ T521] ip6_dst_alloc+0x23/0x90 [ 8284.530028][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8284.530028][ T521] ip6_pol_route+0x56f/0x840 [ 8284.530028][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8284.530028][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8284.530028][ T521] ipv6_rcv+0x1ad/0x810 [ 8284.530028][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8284.530028][ T521] process_backlog+0x101/0x620 [ 8284.530028][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8284.530028][ T521] net_rx_action+0x495/0xbe0 [ 8284.530028][ T521] __do_softirq+0x1b5/0x7f6 [ 8284.530028][ T521] [ 8284.536115][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8284.536115][ T521] netdev_get_by_index+0x5e/0x80 [ 8284.536115][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8284.536115][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8284.536115][ T521] ip6_route_add+0x1c/0x140 [ 8284.536115][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8284.536115][ T521] addrconf_add_dev+0xe2/0x170 [ 8284.536115][ T521] inet6_addr_add+0x12f/0xa40 [ 8284.536115][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8284.536115][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.536115][ T521] netlink_rcv_skb+0x130/0x360 [ 8284.536115][ T521] netlink_unicast+0x449/0x710 [ 8284.536115][ T521] netlink_sendmsg+0x723/0xbe0 [ 8284.536115][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8284.536115][ T521] ___sys_sendmsg+0xee/0x170 [ 8284.536115][ T521] __sys_sendmsg+0xcd/0x170 [ 8284.536115][ T521] do_syscall_64+0xc6/0x1e0 [ 8284.536115][ T521] [ 8284.548358][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8284.548358][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8284.548358][ T521] ipv6_find_idev+0x102/0x170 [ 8284.548358][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8284.548358][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.548358][ T521] netlink_rcv_skb+0x130/0x360 [ 8284.548358][ T521] netlink_unicast+0x449/0x710 [ 8284.548358][ T521] netlink_sendmsg+0x723/0xbe0 [ 8284.548358][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8284.548358][ T521] ___sys_sendmsg+0xee/0x170 [ 8284.548358][ T521] __sys_sendmsg+0xcd/0x170 [ 8284.548358][ T521] do_syscall_64+0xc6/0x1e0 [ 8284.548358][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.548358][ T521] [ 8284.555979][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8284.555979][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8284.555979][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8284.555979][ T521] ipv6_find_idev+0x102/0x170 [ 8284.555979][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8284.555979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.555979][ T521] netlink_rcv_skb+0x130/0x360 [ 8284.555979][ T521] netlink_unicast+0x449/0x710 [ 8284.555979][ T521] netlink_sendmsg+0x723/0xbe0 [ 8284.555979][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8284.555979][ T521] ___sys_sendmsg+0xee/0x170 [ 8284.555979][ T521] __sys_sendmsg+0xcd/0x170 [ 8284.555979][ T521] do_syscall_64+0xc6/0x1e0 [ 8284.555979][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.555979][ T521] [ 8284.574450][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8284.575204][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8284.575204][ T521] dst_init+0x84/0x4a0 [ 8284.575204][ T521] dst_alloc+0x97/0x150 [ 8284.575204][ T521] ip6_dst_alloc+0x23/0x90 [ 8284.575204][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8284.575204][ T521] ip6_pol_route+0x56f/0x840 [ 8284.575204][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8284.575204][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8284.575204][ T521] fib6_rule_lookup+0x182/0x630 [ 8284.575204][ T521] ip6_route_output_flags+0x259/0x480 [ 8284.575204][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8284.575204][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8284.575204][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8284.575204][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8284.575204][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8284.575204][ T521] dev_hard_start_xmit+0x146/0x590 [ 8284.575204][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8284.575204][ T521] [ 8284.608564][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8284.608564][ T521] dst_init+0x84/0x4a0 [ 8284.608564][ T521] dst_alloc+0x97/0x150 [ 8284.608564][ T521] ip6_dst_alloc+0x23/0x90 [ 8284.608564][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8284.608564][ T521] ip6_pol_route+0x56f/0x840 [ 8284.608564][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8284.608564][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8284.608564][ T521] fib6_rule_lookup+0x182/0x630 [ 8284.608564][ T521] ip6_route_output_flags+0x259/0x480 [ 8284.608564][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8284.608564][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8284.608564][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8284.608564][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8284.608564][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8284.608564][ T521] dev_hard_start_xmit+0x146/0x590 [ 8284.608564][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8284.608564][ T521] [ 8284.613880][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8284.613880][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8284.613880][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8284.613880][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8284.613880][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8284.613880][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8284.613880][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8284.613880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.613880][ T521] netlink_rcv_skb+0x130/0x360 [ 8284.613880][ T521] netlink_unicast+0x449/0x710 [ 8284.613880][ T521] netlink_sendmsg+0x723/0xbe0 [ 8284.613880][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8284.613880][ T521] ___sys_sendmsg+0xee/0x170 [ 8284.613880][ T521] __sys_sendmsg+0xcd/0x170 [ 8284.613880][ T521] do_syscall_64+0xc6/0x1e0 [ 8284.613880][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.613880][ T521] [ 8284.618777][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8284.618777][ T521] netdev_get_by_index+0x5e/0x80 [ 8284.618777][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8284.618777][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8284.618777][ T521] ip6_route_add+0x1c/0x140 [ 8284.618777][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8284.618777][ T521] inet6_addr_add+0x4f8/0xa40 [ 8284.618777][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8284.618777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.618777][ T521] netlink_rcv_skb+0x130/0x360 [ 8284.618777][ T521] netlink_unicast+0x449/0x710 [ 8284.618777][ T521] netlink_sendmsg+0x723/0xbe0 [ 8284.618777][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8284.618777][ T521] ___sys_sendmsg+0xee/0x170 [ 8284.618777][ T521] __sys_sendmsg+0xcd/0x170 [ 8284.618777][ T521] do_syscall_64+0xc6/0x1e0 [ 8284.618777][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.618777][ T521] [ 8284.623925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8284.623925][ T521] netdev_get_by_index+0x5e/0x80 [ 8284.623925][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8284.623925][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8284.623925][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8284.623925][ T521] ipv6_add_addr+0x411/0x2000 [ 8284.623925][ T521] inet6_addr_add+0x30e/0xa40 [ 8284.623925][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8284.623925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.623925][ T521] netlink_rcv_skb+0x130/0x360 [ 8284.623925][ T521] netlink_unicast+0x449/0x710 [ 8284.623925][ T521] netlink_sendmsg+0x723/0xbe0 [ 8284.623925][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8284.623925][ T521] ___sys_sendmsg+0xee/0x170 [ 8284.623925][ T521] __sys_sendmsg+0xcd/0x170 [ 8284.623925][ T521] do_syscall_64+0xc6/0x1e0 [ 8284.623925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.623925][ T521] [ 8284.629054][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8284.629054][ T521] netdev_get_by_index+0x5e/0x80 [ 8284.629054][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8284.629054][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8284.629054][ T521] ip6_route_add+0x1c/0x140 [ 8284.629054][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8284.629054][ T521] addrconf_add_dev+0xe2/0x170 [ 8284.629054][ T521] inet6_addr_add+0x12f/0xa40 [ 8284.629054][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8284.629054][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.629054][ T521] netlink_rcv_skb+0x130/0x360 [ 8284.629054][ T521] netlink_unicast+0x449/0x710 [ 8284.629054][ T521] netlink_sendmsg+0x723/0xbe0 [ 8284.629054][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8284.629054][ T521] ___sys_sendmsg+0xee/0x170 [ 8284.629054][ T521] __sys_sendmsg+0xcd/0x170 [ 8284.629054][ T521] do_syscall_64+0xc6/0x1e0 [ 8284.629054][ T521] [ 8284.634197][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8284.634197][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8284.634197][ T521] ipv6_find_idev+0x102/0x170 [ 8284.634197][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8284.634197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.634197][ T521] netlink_rcv_skb+0x130/0x360 [ 8284.634197][ T521] netlink_unicast+0x449/0x710 [ 8284.634197][ T521] netlink_sendmsg+0x723/0xbe0 [ 8284.634197][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8284.634197][ T521] ___sys_sendmsg+0xee/0x170 [ 8284.634197][ T521] __sys_sendmsg+0xcd/0x170 [ 8284.634197][ T521] do_syscall_64+0xc6/0x1e0 [ 8284.634197][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.634197][ T521] [ 8284.638293][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8284.638293][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8284.638293][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8284.638293][ T521] ipv6_find_idev+0x102/0x170 [ 8284.638293][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8284.638293][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.638293][ T521] netlink_rcv_skb+0x130/0x360 [ 8284.638293][ T521] netlink_unicast+0x449/0x710 [ 8284.638293][ T521] netlink_sendmsg+0x723/0xbe0 [ 8284.638293][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8284.638293][ T521] ___sys_sendmsg+0xee/0x170 [ 8284.638293][ T521] __sys_sendmsg+0xcd/0x170 [ 8284.638293][ T521] do_syscall_64+0xc6/0x1e0 [ 8284.638293][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.638293][ T521] [ 8289.134054][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8289.134814][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8289.134814][ T10] netdev_get_by_index+0x5e/0x80 [ 8289.134814][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8289.134814][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8289.134814][ T10] ip6_route_add+0x1c/0x140 [ 8289.134814][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8289.134814][ T10] inet6_addr_add+0x4f8/0xa40 [ 8289.134814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8289.134814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.134814][ T10] netlink_rcv_skb+0x130/0x360 [ 8289.134814][ T10] netlink_unicast+0x449/0x710 [ 8289.134814][ T10] netlink_sendmsg+0x723/0xbe0 [ 8289.134814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8289.134814][ T10] ___sys_sendmsg+0xee/0x170 [ 8289.134814][ T10] __sys_sendmsg+0xcd/0x170 [ 8289.134814][ T10] do_syscall_64+0xc6/0x1e0 [ 8289.134814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.134814][ T10] [ 8289.138752][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8289.138752][ T10] netdev_get_by_index+0x5e/0x80 [ 8289.138752][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8289.138752][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8289.138752][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8289.138752][ T10] ipv6_add_addr+0x411/0x2000 [ 8289.138752][ T10] inet6_addr_add+0x30e/0xa40 [ 8289.138752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8289.138752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.138752][ T10] netlink_rcv_skb+0x130/0x360 [ 8289.138752][ T10] netlink_unicast+0x449/0x710 [ 8289.138752][ T10] netlink_sendmsg+0x723/0xbe0 [ 8289.138752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8289.138752][ T10] ___sys_sendmsg+0xee/0x170 [ 8289.138752][ T10] __sys_sendmsg+0xcd/0x170 [ 8289.138752][ T10] do_syscall_64+0xc6/0x1e0 [ 8289.138752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.138752][ T10] [ 8289.142753][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8289.142753][ T10] netdev_get_by_index+0x5e/0x80 [ 8289.142753][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8289.142753][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8289.142753][ T10] ip6_route_add+0x1c/0x140 [ 8289.142753][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8289.142753][ T10] addrconf_add_dev+0xe2/0x170 [ 8289.142753][ T10] inet6_addr_add+0x12f/0xa40 [ 8289.142753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8289.142753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.142753][ T10] netlink_rcv_skb+0x130/0x360 [ 8289.142753][ T10] netlink_unicast+0x449/0x710 [ 8289.142753][ T10] netlink_sendmsg+0x723/0xbe0 [ 8289.142753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8289.142753][ T10] ___sys_sendmsg+0xee/0x170 [ 8289.142753][ T10] __sys_sendmsg+0xcd/0x170 [ 8289.142753][ T10] do_syscall_64+0xc6/0x1e0 [ 8289.142753][ T10] [ 8289.146651][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8289.146651][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8289.146651][ T10] ipv6_find_idev+0x102/0x170 [ 8289.146651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8289.146651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.146651][ T10] netlink_rcv_skb+0x130/0x360 [ 8289.146651][ T10] netlink_unicast+0x449/0x710 [ 8289.146651][ T10] netlink_sendmsg+0x723/0xbe0 [ 8289.146651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8289.146651][ T10] ___sys_sendmsg+0xee/0x170 [ 8289.146651][ T10] __sys_sendmsg+0xcd/0x170 [ 8289.146651][ T10] do_syscall_64+0xc6/0x1e0 [ 8289.146651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.146651][ T10] [ 8289.149664][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8289.149664][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8289.149664][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8289.149664][ T10] ipv6_find_idev+0x102/0x170 [ 8289.149664][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8289.149664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.149664][ T10] netlink_rcv_skb+0x130/0x360 [ 8289.149664][ T10] netlink_unicast+0x449/0x710 [ 8289.149664][ T10] netlink_sendmsg+0x723/0xbe0 [ 8289.149664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8289.149664][ T10] ___sys_sendmsg+0xee/0x170 [ 8289.149664][ T10] __sys_sendmsg+0xcd/0x170 [ 8289.149664][ T10] do_syscall_64+0xc6/0x1e0 [ 8289.149664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.149664][ T10] [ 8289.161917][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8289.162445][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8289.162445][ T10] netdev_get_by_index+0x5e/0x80 [ 8289.162445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8289.162445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8289.162445][ T10] ip6_route_add+0x1c/0x140 [ 8289.162445][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8289.162445][ T10] inet6_addr_add+0x4f8/0xa40 [ 8289.162445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8289.162445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.162445][ T10] netlink_rcv_skb+0x130/0x360 [ 8289.162445][ T10] netlink_unicast+0x449/0x710 [ 8289.162445][ T10] netlink_sendmsg+0x723/0xbe0 [ 8289.162445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8289.162445][ T10] ___sys_sendmsg+0xee/0x170 [ 8289.162445][ T10] __sys_sendmsg+0xcd/0x170 [ 8289.162445][ T10] do_syscall_64+0xc6/0x1e0 [ 8289.162445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.162445][ T10] [ 8289.167110][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8289.167110][ T10] netdev_get_by_index+0x5e/0x80 [ 8289.167110][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8289.167110][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8289.167110][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8289.167110][ T10] ipv6_add_addr+0x411/0x2000 [ 8289.167110][ T10] inet6_addr_add+0x30e/0xa40 [ 8289.167110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8289.167110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.167110][ T10] netlink_rcv_skb+0x130/0x360 [ 8289.167110][ T10] netlink_unicast+0x449/0x710 [ 8289.167110][ T10] netlink_sendmsg+0x723/0xbe0 [ 8289.167110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8289.167110][ T10] ___sys_sendmsg+0xee/0x170 [ 8289.167110][ T10] __sys_sendmsg+0xcd/0x170 [ 8289.167110][ T10] do_syscall_64+0xc6/0x1e0 [ 8289.167110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.167110][ T10] [ 8289.171744][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8289.171744][ T10] netdev_get_by_index+0x5e/0x80 [ 8289.171744][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8289.171744][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8289.171744][ T10] ip6_route_add+0x1c/0x140 [ 8289.171744][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8289.171744][ T10] addrconf_add_dev+0xe2/0x170 [ 8289.171744][ T10] inet6_addr_add+0x12f/0xa40 [ 8289.171744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8289.171744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.171744][ T10] netlink_rcv_skb+0x130/0x360 [ 8289.171744][ T10] netlink_unicast+0x449/0x710 [ 8289.171744][ T10] netlink_sendmsg+0x723/0xbe0 [ 8289.171744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8289.171744][ T10] ___sys_sendmsg+0xee/0x170 [ 8289.171744][ T10] __sys_sendmsg+0xcd/0x170 [ 8289.171744][ T10] do_syscall_64+0xc6/0x1e0 [ 8289.171744][ T10] [ 8289.176461][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8289.176461][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8289.176461][ T10] ipv6_find_idev+0x102/0x170 [ 8289.176461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8289.176461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.176461][ T10] netlink_rcv_skb+0x130/0x360 [ 8289.176461][ T10] netlink_unicast+0x449/0x710 [ 8289.176461][ T10] netlink_sendmsg+0x723/0xbe0 [ 8289.176461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8289.176461][ T10] ___sys_sendmsg+0xee/0x170 [ 8289.176461][ T10] __sys_sendmsg+0xcd/0x170 [ 8289.176461][ T10] do_syscall_64+0xc6/0x1e0 [ 8289.176461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.176461][ T10] [ 8289.182610][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8289.182610][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8289.182610][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8289.182610][ T10] ipv6_find_idev+0x102/0x170 [ 8289.182610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8289.182610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.182610][ T10] netlink_rcv_skb+0x130/0x360 [ 8289.182610][ T10] netlink_unicast+0x449/0x710 [ 8289.182610][ T10] netlink_sendmsg+0x723/0xbe0 [ 8289.182610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8289.182610][ T10] ___sys_sendmsg+0xee/0x170 [ 8289.182610][ T10] __sys_sendmsg+0xcd/0x170 [ 8289.182610][ T10] do_syscall_64+0xc6/0x1e0 [ 8289.182610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.182610][ T10] [ 8289.186719][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8289.187348][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8289.187348][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8289.187348][ T10] register_netdevice+0x4d3/0x1690 [ 8289.187348][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8289.187348][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8289.187348][ T10] rtnl_newlink_create+0x341/0x850 [ 8289.187348][ T10] __rtnl_newlink+0xac9/0xd80 [ 8289.187348][ T10] rtnl_newlink+0x63/0xa0 [ 8289.187348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8289.187348][ T10] netlink_rcv_skb+0x130/0x360 [ 8289.187348][ T10] netlink_unicast+0x449/0x710 [ 8289.187348][ T10] netlink_sendmsg+0x723/0xbe0 [ 8289.187348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8289.187348][ T10] ___sys_sendmsg+0xee/0x170 [ 8289.187348][ T10] __sys_sendmsg+0xcd/0x170 [ 8289.187348][ T10] do_syscall_64+0xc6/0x1e0 [ 8289.187348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8289.187348][ T10] [ 8289.192314][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8289.192923][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8289.192923][ T10] dst_init+0x84/0x4a0 [ 8289.192923][ T10] dst_alloc+0x97/0x150 [ 8289.192923][ T10] ip6_dst_alloc+0x23/0x90 [ 8289.192923][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8289.192923][ T10] ip6_pol_route+0x56f/0x840 [ 8289.192923][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8289.192923][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8289.192923][ T10] fib6_rule_lookup+0x182/0x630 [ 8289.192923][ T10] ip6_route_output_flags+0x259/0x480 [ 8289.192923][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8289.192923][ T10] icmp6_send+0x13dd/0x1b70 [ 8289.192923][ T10] ip6_link_failure+0x30/0x430 [ 8289.192923][ T10] ndisc_error_report+0x96/0x160 [ 8289.192923][ T10] neigh_invalidate+0x206/0x510 [ 8289.192923][ T10] neigh_timer_handler+0x984/0xf10 [ 8289.192923][ T10] call_timer_fn+0x170/0x430 [ 8289.192923][ T10] [ 8294.894006][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8294.894516][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8294.894516][ T521] ___neigh_create+0x14b/0xf60 [ 8294.894516][ T521] ip6_finish_output2+0xa70/0xf80 [ 8294.894516][ T521] ip6_finish_output+0x4ed/0xd30 [ 8294.894516][ T521] ip6_output+0x1f3/0x770 [ 8294.894516][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8294.894516][ T521] mld_sendpack+0x62d/0xbc0 [ 8294.894516][ T521] mld_ifc_work+0x32/0x1f0 [ 8294.894516][ T521] process_one_work+0x84d/0x18a0 [ 8294.894516][ T521] worker_thread+0x587/0xd30 [ 8294.894516][ T521] kthread+0x28a/0x350 [ 8294.894516][ T521] ret_from_fork+0x31/0x70 [ 8294.894516][ T521] ret_from_fork_asm+0x1a/0x30 [ 8294.894516][ T521] [ 8294.896224][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8294.896224][ T521] dst_init+0x84/0x4a0 [ 8294.896224][ T521] dst_alloc+0x97/0x150 [ 8294.896224][ T521] ip6_dst_alloc+0x23/0x90 [ 8294.896224][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8294.896224][ T521] ip6_pol_route+0x56f/0x840 [ 8294.896224][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8294.896224][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8294.896224][ T521] ipv6_rcv+0x1ad/0x810 [ 8294.896224][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8294.896224][ T521] process_backlog+0x101/0x620 [ 8294.896224][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8294.896224][ T521] net_rx_action+0x495/0xbe0 [ 8294.896224][ T521] __do_softirq+0x1b5/0x7f6 [ 8294.896224][ T521] [ 8294.898173][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8294.898173][ T521] dst_init+0x84/0x4a0 [ 8294.898173][ T521] dst_alloc+0x97/0x150 [ 8294.898173][ T521] ip6_dst_alloc+0x23/0x90 [ 8294.898173][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8294.898173][ T521] ip6_pol_route+0x56f/0x840 [ 8294.898173][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8294.898173][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8294.898173][ T521] ipv6_rcv+0x1ad/0x810 [ 8294.898173][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8294.898173][ T521] process_backlog+0x101/0x620 [ 8294.898173][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8294.898173][ T521] net_rx_action+0x495/0xbe0 [ 8294.898173][ T521] __do_softirq+0x1b5/0x7f6 [ 8294.898173][ T521] [ 8294.900020][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8294.900020][ T521] netdev_get_by_index+0x5e/0x80 [ 8294.900020][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8294.900020][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8294.900020][ T521] ip6_route_add+0x1c/0x140 [ 8294.900020][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8294.900020][ T521] addrconf_add_dev+0xe2/0x170 [ 8294.900020][ T521] inet6_addr_add+0x12f/0xa40 [ 8294.900020][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8294.900020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.900020][ T521] netlink_rcv_skb+0x130/0x360 [ 8294.900020][ T521] netlink_unicast+0x449/0x710 [ 8294.900020][ T521] netlink_sendmsg+0x723/0xbe0 [ 8294.900020][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8294.900020][ T521] ___sys_sendmsg+0xee/0x170 [ 8294.900020][ T521] __sys_sendmsg+0xcd/0x170 [ 8294.900020][ T521] do_syscall_64+0xc6/0x1e0 [ 8294.900020][ T521] [ 8294.902353][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8294.902353][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8294.902353][ T521] ipv6_find_idev+0x102/0x170 [ 8294.902353][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8294.902353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.902353][ T521] netlink_rcv_skb+0x130/0x360 [ 8294.902353][ T521] netlink_unicast+0x449/0x710 [ 8294.902353][ T521] netlink_sendmsg+0x723/0xbe0 [ 8294.902353][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8294.902353][ T521] ___sys_sendmsg+0xee/0x170 [ 8294.902353][ T521] __sys_sendmsg+0xcd/0x170 [ 8294.902353][ T521] do_syscall_64+0xc6/0x1e0 [ 8294.902353][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.902353][ T521] [ 8294.904089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8294.904089][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8294.904089][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8294.904089][ T521] ipv6_find_idev+0x102/0x170 [ 8294.904089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8294.904089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.904089][ T521] netlink_rcv_skb+0x130/0x360 [ 8294.904089][ T521] netlink_unicast+0x449/0x710 [ 8294.904089][ T521] netlink_sendmsg+0x723/0xbe0 [ 8294.904089][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8294.904089][ T521] ___sys_sendmsg+0xee/0x170 [ 8294.904089][ T521] __sys_sendmsg+0xcd/0x170 [ 8294.904089][ T521] do_syscall_64+0xc6/0x1e0 [ 8294.904089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.904089][ T521] [ 8294.905986][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8294.906283][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8294.906283][ T521] dst_init+0x84/0x4a0 [ 8294.906283][ T521] dst_alloc+0x97/0x150 [ 8294.906283][ T521] ip6_dst_alloc+0x23/0x90 [ 8294.906283][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8294.906283][ T521] ip6_pol_route+0x56f/0x840 [ 8294.906283][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8294.906283][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8294.906283][ T521] fib6_rule_lookup+0x182/0x630 [ 8294.906283][ T521] ip6_route_output_flags+0x259/0x480 [ 8294.906283][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8294.906283][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8294.906283][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8294.906283][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8294.906283][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8294.906283][ T521] dev_hard_start_xmit+0x146/0x590 [ 8294.906283][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8294.906283][ T521] [ 8294.908621][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8294.908621][ T521] dst_init+0x84/0x4a0 [ 8294.908621][ T521] dst_alloc+0x97/0x150 [ 8294.908621][ T521] ip6_dst_alloc+0x23/0x90 [ 8294.908621][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8294.908621][ T521] ip6_pol_route+0x56f/0x840 [ 8294.908621][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8294.908621][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8294.908621][ T521] fib6_rule_lookup+0x182/0x630 [ 8294.908621][ T521] ip6_route_output_flags+0x259/0x480 [ 8294.908621][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8294.908621][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8294.908621][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8294.908621][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8294.908621][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8294.908621][ T521] dev_hard_start_xmit+0x146/0x590 [ 8294.908621][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8294.908621][ T521] [ 8294.910933][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8294.910933][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8294.910933][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8294.910933][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8294.910933][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8294.910933][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8294.910933][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8294.910933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.910933][ T521] netlink_rcv_skb+0x130/0x360 [ 8294.910933][ T521] netlink_unicast+0x449/0x710 [ 8294.910933][ T521] netlink_sendmsg+0x723/0xbe0 [ 8294.910933][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8294.910933][ T521] ___sys_sendmsg+0xee/0x170 [ 8294.910933][ T521] __sys_sendmsg+0xcd/0x170 [ 8294.910933][ T521] do_syscall_64+0xc6/0x1e0 [ 8294.910933][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.910933][ T521] [ 8294.913095][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8294.913095][ T521] netdev_get_by_index+0x5e/0x80 [ 8294.913095][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8294.913095][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8294.913095][ T521] ip6_route_add+0x1c/0x140 [ 8294.913095][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8294.913095][ T521] inet6_addr_add+0x4f8/0xa40 [ 8294.913095][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8294.913095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.913095][ T521] netlink_rcv_skb+0x130/0x360 [ 8294.913095][ T521] netlink_unicast+0x449/0x710 [ 8294.913095][ T521] netlink_sendmsg+0x723/0xbe0 [ 8294.913095][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8294.913095][ T521] ___sys_sendmsg+0xee/0x170 [ 8294.913095][ T521] __sys_sendmsg+0xcd/0x170 [ 8294.913095][ T521] do_syscall_64+0xc6/0x1e0 [ 8294.913095][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.913095][ T521] [ 8294.915347][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8294.915347][ T521] netdev_get_by_index+0x5e/0x80 [ 8294.915347][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8294.915347][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8294.915347][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8294.915347][ T521] ipv6_add_addr+0x411/0x2000 [ 8294.915347][ T521] inet6_addr_add+0x30e/0xa40 [ 8294.915347][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8294.915347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.915347][ T521] netlink_rcv_skb+0x130/0x360 [ 8294.915347][ T521] netlink_unicast+0x449/0x710 [ 8294.915347][ T521] netlink_sendmsg+0x723/0xbe0 [ 8294.915347][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8294.915347][ T521] ___sys_sendmsg+0xee/0x170 [ 8294.915347][ T521] __sys_sendmsg+0xcd/0x170 [ 8294.915347][ T521] do_syscall_64+0xc6/0x1e0 [ 8294.915347][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.915347][ T521] [ 8294.917584][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8294.917584][ T521] netdev_get_by_index+0x5e/0x80 [ 8294.917584][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8294.917584][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8294.917584][ T521] ip6_route_add+0x1c/0x140 [ 8294.917584][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8294.917584][ T521] addrconf_add_dev+0xe2/0x170 [ 8294.917584][ T521] inet6_addr_add+0x12f/0xa40 [ 8294.917584][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8294.917584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.917584][ T521] netlink_rcv_skb+0x130/0x360 [ 8294.917584][ T521] netlink_unicast+0x449/0x710 [ 8294.917584][ T521] netlink_sendmsg+0x723/0xbe0 [ 8294.917584][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8294.917584][ T521] ___sys_sendmsg+0xee/0x170 [ 8294.917584][ T521] __sys_sendmsg+0xcd/0x170 [ 8294.917584][ T521] do_syscall_64+0xc6/0x1e0 [ 8294.917584][ T521] [ 8294.919784][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8294.919784][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8294.919784][ T521] ipv6_find_idev+0x102/0x170 [ 8294.919784][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8294.919784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.919784][ T521] netlink_rcv_skb+0x130/0x360 [ 8294.919784][ T521] netlink_unicast+0x449/0x710 [ 8294.919784][ T521] netlink_sendmsg+0x723/0xbe0 [ 8294.919784][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8294.919784][ T521] ___sys_sendmsg+0xee/0x170 [ 8294.919784][ T521] __sys_sendmsg+0xcd/0x170 [ 8294.919784][ T521] do_syscall_64+0xc6/0x1e0 [ 8294.919784][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.919784][ T521] [ 8294.921507][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8294.921507][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8294.921507][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8294.921507][ T521] ipv6_find_idev+0x102/0x170 [ 8294.921507][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8294.921507][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.921507][ T521] netlink_rcv_skb+0x130/0x360 [ 8294.921507][ T521] netlink_unicast+0x449/0x710 [ 8294.921507][ T521] netlink_sendmsg+0x723/0xbe0 [ 8294.921507][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8294.921507][ T521] ___sys_sendmsg+0xee/0x170 [ 8294.921507][ T521] __sys_sendmsg+0xcd/0x170 [ 8294.921507][ T521] do_syscall_64+0xc6/0x1e0 [ 8294.921507][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.921507][ T521] [ 8299.437996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8299.438525][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8299.438525][ T10] netdev_get_by_index+0x5e/0x80 [ 8299.438525][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8299.438525][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8299.438525][ T10] ip6_route_add+0x1c/0x140 [ 8299.438525][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8299.438525][ T10] inet6_addr_add+0x4f8/0xa40 [ 8299.438525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8299.438525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.438525][ T10] netlink_rcv_skb+0x130/0x360 [ 8299.438525][ T10] netlink_unicast+0x449/0x710 [ 8299.438525][ T10] netlink_sendmsg+0x723/0xbe0 [ 8299.438525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8299.438525][ T10] ___sys_sendmsg+0xee/0x170 [ 8299.438525][ T10] __sys_sendmsg+0xcd/0x170 [ 8299.438525][ T10] do_syscall_64+0xc6/0x1e0 [ 8299.438525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.438525][ T10] [ 8299.440530][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8299.440530][ T10] netdev_get_by_index+0x5e/0x80 [ 8299.440530][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8299.440530][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8299.440530][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8299.440530][ T10] ipv6_add_addr+0x411/0x2000 [ 8299.440530][ T10] inet6_addr_add+0x30e/0xa40 [ 8299.440530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8299.440530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.440530][ T10] netlink_rcv_skb+0x130/0x360 [ 8299.440530][ T10] netlink_unicast+0x449/0x710 [ 8299.440530][ T10] netlink_sendmsg+0x723/0xbe0 [ 8299.440530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8299.440530][ T10] ___sys_sendmsg+0xee/0x170 [ 8299.440530][ T10] __sys_sendmsg+0xcd/0x170 [ 8299.440530][ T10] do_syscall_64+0xc6/0x1e0 [ 8299.440530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.440530][ T10] [ 8299.442543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8299.442543][ T10] netdev_get_by_index+0x5e/0x80 [ 8299.442543][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8299.442543][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8299.442543][ T10] ip6_route_add+0x1c/0x140 [ 8299.442543][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8299.442543][ T10] addrconf_add_dev+0xe2/0x170 [ 8299.442543][ T10] inet6_addr_add+0x12f/0xa40 [ 8299.442543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8299.442543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.442543][ T10] netlink_rcv_skb+0x130/0x360 [ 8299.442543][ T10] netlink_unicast+0x449/0x710 [ 8299.442543][ T10] netlink_sendmsg+0x723/0xbe0 [ 8299.442543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8299.442543][ T10] ___sys_sendmsg+0xee/0x170 [ 8299.442543][ T10] __sys_sendmsg+0xcd/0x170 [ 8299.442543][ T10] do_syscall_64+0xc6/0x1e0 [ 8299.442543][ T10] [ 8299.444543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8299.444543][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8299.444543][ T10] ipv6_find_idev+0x102/0x170 [ 8299.444543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8299.444543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.444543][ T10] netlink_rcv_skb+0x130/0x360 [ 8299.444543][ T10] netlink_unicast+0x449/0x710 [ 8299.444543][ T10] netlink_sendmsg+0x723/0xbe0 [ 8299.444543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8299.444543][ T10] ___sys_sendmsg+0xee/0x170 [ 8299.444543][ T10] __sys_sendmsg+0xcd/0x170 [ 8299.444543][ T10] do_syscall_64+0xc6/0x1e0 [ 8299.444543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.444543][ T10] [ 8299.446071][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8299.446071][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8299.446071][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8299.446071][ T10] ipv6_find_idev+0x102/0x170 [ 8299.446071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8299.446071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.446071][ T10] netlink_rcv_skb+0x130/0x360 [ 8299.446071][ T10] netlink_unicast+0x449/0x710 [ 8299.446071][ T10] netlink_sendmsg+0x723/0xbe0 [ 8299.446071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8299.446071][ T10] ___sys_sendmsg+0xee/0x170 [ 8299.446071][ T10] __sys_sendmsg+0xcd/0x170 [ 8299.446071][ T10] do_syscall_64+0xc6/0x1e0 [ 8299.446071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.446071][ T10] [ 8299.447753][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8299.448011][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8299.448011][ T10] netdev_get_by_index+0x5e/0x80 [ 8299.448011][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8299.448011][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8299.448011][ T10] ip6_route_add+0x1c/0x140 [ 8299.448011][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8299.448011][ T10] inet6_addr_add+0x4f8/0xa40 [ 8299.448011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8299.448011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.448011][ T10] netlink_rcv_skb+0x130/0x360 [ 8299.448011][ T10] netlink_unicast+0x449/0x710 [ 8299.448011][ T10] netlink_sendmsg+0x723/0xbe0 [ 8299.448011][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8299.448011][ T10] ___sys_sendmsg+0xee/0x170 [ 8299.448011][ T10] __sys_sendmsg+0xcd/0x170 [ 8299.448011][ T10] do_syscall_64+0xc6/0x1e0 [ 8299.448011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.448011][ T10] [ 8299.449986][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8299.449986][ T10] netdev_get_by_index+0x5e/0x80 [ 8299.449986][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8299.449986][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8299.449986][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8299.449986][ T10] ipv6_add_addr+0x411/0x2000 [ 8299.449986][ T10] inet6_addr_add+0x30e/0xa40 [ 8299.449986][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8299.449986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.449986][ T10] netlink_rcv_skb+0x130/0x360 [ 8299.449986][ T10] netlink_unicast+0x449/0x710 [ 8299.449986][ T10] netlink_sendmsg+0x723/0xbe0 [ 8299.449986][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8299.449986][ T10] ___sys_sendmsg+0xee/0x170 [ 8299.449986][ T10] __sys_sendmsg+0xcd/0x170 [ 8299.449986][ T10] do_syscall_64+0xc6/0x1e0 [ 8299.449986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.449986][ T10] [ 8299.451975][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8299.451975][ T10] netdev_get_by_index+0x5e/0x80 [ 8299.451975][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8299.451975][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8299.451975][ T10] ip6_route_add+0x1c/0x140 [ 8299.451975][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8299.451975][ T10] addrconf_add_dev+0xe2/0x170 [ 8299.451975][ T10] inet6_addr_add+0x12f/0xa40 [ 8299.451975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8299.451975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.451975][ T10] netlink_rcv_skb+0x130/0x360 [ 8299.451975][ T10] netlink_unicast+0x449/0x710 [ 8299.451975][ T10] netlink_sendmsg+0x723/0xbe0 [ 8299.451975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8299.451975][ T10] ___sys_sendmsg+0xee/0x170 [ 8299.451975][ T10] __sys_sendmsg+0xcd/0x170 [ 8299.451975][ T10] do_syscall_64+0xc6/0x1e0 [ 8299.451975][ T10] [ 8299.453918][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8299.453918][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8299.453918][ T10] ipv6_find_idev+0x102/0x170 [ 8299.453918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8299.453918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.453918][ T10] netlink_rcv_skb+0x130/0x360 [ 8299.453918][ T10] netlink_unicast+0x449/0x710 [ 8299.453918][ T10] netlink_sendmsg+0x723/0xbe0 [ 8299.453918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8299.453918][ T10] ___sys_sendmsg+0xee/0x170 [ 8299.453918][ T10] __sys_sendmsg+0xcd/0x170 [ 8299.453918][ T10] do_syscall_64+0xc6/0x1e0 [ 8299.453918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.453918][ T10] [ 8299.455437][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8299.455437][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8299.455437][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8299.455437][ T10] ipv6_find_idev+0x102/0x170 [ 8299.455437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8299.455437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.455437][ T10] netlink_rcv_skb+0x130/0x360 [ 8299.455437][ T10] netlink_unicast+0x449/0x710 [ 8299.455437][ T10] netlink_sendmsg+0x723/0xbe0 [ 8299.455437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8299.455437][ T10] ___sys_sendmsg+0xee/0x170 [ 8299.455437][ T10] __sys_sendmsg+0xcd/0x170 [ 8299.455437][ T10] do_syscall_64+0xc6/0x1e0 [ 8299.455437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.455437][ T10] [ 8299.457117][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8299.457367][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8299.457367][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8299.457367][ T10] register_netdevice+0x4d3/0x1690 [ 8299.457367][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8299.457367][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8299.457367][ T10] rtnl_newlink_create+0x341/0x850 [ 8299.457367][ T10] __rtnl_newlink+0xac9/0xd80 [ 8299.457367][ T10] rtnl_newlink+0x63/0xa0 [ 8299.457367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8299.457367][ T10] netlink_rcv_skb+0x130/0x360 [ 8299.457367][ T10] netlink_unicast+0x449/0x710 [ 8299.457367][ T10] netlink_sendmsg+0x723/0xbe0 [ 8299.457367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8299.457367][ T10] ___sys_sendmsg+0xee/0x170 [ 8299.457367][ T10] __sys_sendmsg+0xcd/0x170 [ 8299.457367][ T10] do_syscall_64+0xc6/0x1e0 [ 8299.457367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8299.457367][ T10] [ 8299.459377][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8299.459623][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8299.459623][ T10] dst_init+0x84/0x4a0 [ 8299.459623][ T10] dst_alloc+0x97/0x150 [ 8299.459623][ T10] ip6_dst_alloc+0x23/0x90 [ 8299.459623][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8299.459623][ T10] ip6_pol_route+0x56f/0x840 [ 8299.459623][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8299.459623][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8299.459623][ T10] fib6_rule_lookup+0x182/0x630 [ 8299.459623][ T10] ip6_route_output_flags+0x259/0x480 [ 8299.459623][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8299.459623][ T10] icmp6_send+0x13dd/0x1b70 [ 8299.459623][ T10] ip6_link_failure+0x30/0x430 [ 8299.459623][ T10] ndisc_error_report+0x96/0x160 [ 8299.459623][ T10] neigh_invalidate+0x206/0x510 [ 8299.459623][ T10] neigh_timer_handler+0x984/0xf10 [ 8299.459623][ T10] call_timer_fn+0x170/0x430 [ 8299.459623][ T10] [ 8305.166013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8305.166522][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8305.166522][ T521] ___neigh_create+0x14b/0xf60 [ 8305.166522][ T521] ip6_finish_output2+0xa70/0xf80 [ 8305.166522][ T521] ip6_finish_output+0x4ed/0xd30 [ 8305.166522][ T521] ip6_output+0x1f3/0x770 [ 8305.166522][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8305.166522][ T521] mld_sendpack+0x62d/0xbc0 [ 8305.166522][ T521] mld_ifc_work+0x32/0x1f0 [ 8305.166522][ T521] process_one_work+0x84d/0x18a0 [ 8305.166522][ T521] worker_thread+0x587/0xd30 [ 8305.166522][ T521] kthread+0x28a/0x350 [ 8305.166522][ T521] ret_from_fork+0x31/0x70 [ 8305.166522][ T521] ret_from_fork_asm+0x1a/0x30 [ 8305.166522][ T521] [ 8305.168218][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8305.168218][ T521] dst_init+0x84/0x4a0 [ 8305.168218][ T521] dst_alloc+0x97/0x150 [ 8305.168218][ T521] ip6_dst_alloc+0x23/0x90 [ 8305.168218][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8305.168218][ T521] ip6_pol_route+0x56f/0x840 [ 8305.168218][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8305.168218][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8305.168218][ T521] ipv6_rcv+0x1ad/0x810 [ 8305.168218][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8305.168218][ T521] process_backlog+0x101/0x620 [ 8305.168218][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8305.168218][ T521] net_rx_action+0x495/0xbe0 [ 8305.168218][ T521] __do_softirq+0x1b5/0x7f6 [ 8305.168218][ T521] [ 8305.170038][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8305.170038][ T521] dst_init+0x84/0x4a0 [ 8305.170038][ T521] dst_alloc+0x97/0x150 [ 8305.170038][ T521] ip6_dst_alloc+0x23/0x90 [ 8305.170038][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8305.170038][ T521] ip6_pol_route+0x56f/0x840 [ 8305.170038][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8305.170038][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8305.170038][ T521] ipv6_rcv+0x1ad/0x810 [ 8305.170038][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8305.170038][ T521] process_backlog+0x101/0x620 [ 8305.170038][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8305.170038][ T521] net_rx_action+0x495/0xbe0 [ 8305.170038][ T521] __do_softirq+0x1b5/0x7f6 [ 8305.170038][ T521] [ 8305.171858][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8305.171858][ T521] netdev_get_by_index+0x5e/0x80 [ 8305.171858][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8305.171858][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8305.171858][ T521] ip6_route_add+0x1c/0x140 [ 8305.171858][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8305.171858][ T521] addrconf_add_dev+0xe2/0x170 [ 8305.171858][ T521] inet6_addr_add+0x12f/0xa40 [ 8305.171858][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8305.171858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.171858][ T521] netlink_rcv_skb+0x130/0x360 [ 8305.171858][ T521] netlink_unicast+0x449/0x710 [ 8305.171858][ T521] netlink_sendmsg+0x723/0xbe0 [ 8305.171858][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8305.171858][ T521] ___sys_sendmsg+0xee/0x170 [ 8305.171858][ T521] __sys_sendmsg+0xcd/0x170 [ 8305.171858][ T521] do_syscall_64+0xc6/0x1e0 [ 8305.171858][ T521] [ 8305.174063][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8305.174063][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8305.174063][ T521] ipv6_find_idev+0x102/0x170 [ 8305.174063][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8305.174063][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.174063][ T521] netlink_rcv_skb+0x130/0x360 [ 8305.174063][ T521] netlink_unicast+0x449/0x710 [ 8305.174063][ T521] netlink_sendmsg+0x723/0xbe0 [ 8305.174063][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8305.174063][ T521] ___sys_sendmsg+0xee/0x170 [ 8305.174063][ T521] __sys_sendmsg+0xcd/0x170 [ 8305.174063][ T521] do_syscall_64+0xc6/0x1e0 [ 8305.174063][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.174063][ T521] [ 8305.175778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8305.175778][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8305.175778][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8305.175778][ T521] ipv6_find_idev+0x102/0x170 [ 8305.175778][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8305.175778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.175778][ T521] netlink_rcv_skb+0x130/0x360 [ 8305.175778][ T521] netlink_unicast+0x449/0x710 [ 8305.175778][ T521] netlink_sendmsg+0x723/0xbe0 [ 8305.175778][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8305.175778][ T521] ___sys_sendmsg+0xee/0x170 [ 8305.175778][ T521] __sys_sendmsg+0xcd/0x170 [ 8305.175778][ T521] do_syscall_64+0xc6/0x1e0 [ 8305.175778][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.175778][ T521] [ 8305.177621][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8305.177913][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8305.177913][ T521] dst_init+0x84/0x4a0 [ 8305.177913][ T521] dst_alloc+0x97/0x150 [ 8305.177913][ T521] ip6_dst_alloc+0x23/0x90 [ 8305.177913][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8305.177913][ T521] ip6_pol_route+0x56f/0x840 [ 8305.177913][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8305.177913][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8305.177913][ T521] fib6_rule_lookup+0x182/0x630 [ 8305.177913][ T521] ip6_route_output_flags+0x259/0x480 [ 8305.177913][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8305.177913][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8305.177913][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8305.177913][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8305.177913][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8305.177913][ T521] dev_hard_start_xmit+0x146/0x590 [ 8305.177913][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8305.177913][ T521] [ 8305.180211][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8305.180211][ T521] dst_init+0x84/0x4a0 [ 8305.180211][ T521] dst_alloc+0x97/0x150 [ 8305.180211][ T521] ip6_dst_alloc+0x23/0x90 [ 8305.180211][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8305.180211][ T521] ip6_pol_route+0x56f/0x840 [ 8305.180211][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8305.180211][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8305.180211][ T521] fib6_rule_lookup+0x182/0x630 [ 8305.180211][ T521] ip6_route_output_flags+0x259/0x480 [ 8305.180211][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8305.180211][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8305.180211][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8305.180211][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8305.180211][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8305.180211][ T521] dev_hard_start_xmit+0x146/0x590 [ 8305.180211][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8305.180211][ T521] [ 8305.182502][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8305.182502][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8305.182502][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8305.182502][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8305.182502][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8305.182502][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8305.182502][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8305.182502][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.182502][ T521] netlink_rcv_skb+0x130/0x360 [ 8305.182502][ T521] netlink_unicast+0x449/0x710 [ 8305.182502][ T521] netlink_sendmsg+0x723/0xbe0 [ 8305.182502][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8305.182502][ T521] ___sys_sendmsg+0xee/0x170 [ 8305.182502][ T521] __sys_sendmsg+0xcd/0x170 [ 8305.182502][ T521] do_syscall_64+0xc6/0x1e0 [ 8305.182502][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.182502][ T521] [ 8305.184746][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8305.184746][ T521] netdev_get_by_index+0x5e/0x80 [ 8305.184746][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8305.184746][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8305.184746][ T521] ip6_route_add+0x1c/0x140 [ 8305.184746][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8305.184746][ T521] inet6_addr_add+0x4f8/0xa40 [ 8305.184746][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8305.184746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.184746][ T521] netlink_rcv_skb+0x130/0x360 [ 8305.184746][ T521] netlink_unicast+0x449/0x710 [ 8305.184746][ T521] netlink_sendmsg+0x723/0xbe0 [ 8305.184746][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8305.184746][ T521] ___sys_sendmsg+0xee/0x170 [ 8305.184746][ T521] __sys_sendmsg+0xcd/0x170 [ 8305.184746][ T521] do_syscall_64+0xc6/0x1e0 [ 8305.184746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.184746][ T521] [ 8305.186960][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8305.186960][ T521] netdev_get_by_index+0x5e/0x80 [ 8305.186960][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8305.186960][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8305.186960][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8305.186960][ T521] ipv6_add_addr+0x411/0x2000 [ 8305.186960][ T521] inet6_addr_add+0x30e/0xa40 [ 8305.186960][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8305.186960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.186960][ T521] netlink_rcv_skb+0x130/0x360 [ 8305.186960][ T521] netlink_unicast+0x449/0x710 [ 8305.186960][ T521] netlink_sendmsg+0x723/0xbe0 [ 8305.186960][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8305.186960][ T521] ___sys_sendmsg+0xee/0x170 [ 8305.186960][ T521] __sys_sendmsg+0xcd/0x170 [ 8305.186960][ T521] do_syscall_64+0xc6/0x1e0 [ 8305.186960][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.186960][ T521] [ 8305.189171][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8305.189171][ T521] netdev_get_by_index+0x5e/0x80 [ 8305.189171][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8305.189171][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8305.189171][ T521] ip6_route_add+0x1c/0x140 [ 8305.189171][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8305.189171][ T521] addrconf_add_dev+0xe2/0x170 [ 8305.189171][ T521] inet6_addr_add+0x12f/0xa40 [ 8305.189171][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8305.189171][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.189171][ T521] netlink_rcv_skb+0x130/0x360 [ 8305.189171][ T521] netlink_unicast+0x449/0x710 [ 8305.189171][ T521] netlink_sendmsg+0x723/0xbe0 [ 8305.189171][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8305.189171][ T521] ___sys_sendmsg+0xee/0x170 [ 8305.189171][ T521] __sys_sendmsg+0xcd/0x170 [ 8305.189171][ T521] do_syscall_64+0xc6/0x1e0 [ 8305.189171][ T521] [ 8305.191360][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8305.191360][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8305.191360][ T521] ipv6_find_idev+0x102/0x170 [ 8305.191360][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8305.191360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.191360][ T521] netlink_rcv_skb+0x130/0x360 [ 8305.191360][ T521] netlink_unicast+0x449/0x710 [ 8305.191360][ T521] netlink_sendmsg+0x723/0xbe0 [ 8305.191360][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8305.191360][ T521] ___sys_sendmsg+0xee/0x170 [ 8305.191360][ T521] __sys_sendmsg+0xcd/0x170 [ 8305.191360][ T521] do_syscall_64+0xc6/0x1e0 [ 8305.191360][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.191360][ T521] [ 8305.193086][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8305.193086][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8305.193086][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8305.193086][ T521] ipv6_find_idev+0x102/0x170 [ 8305.193086][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8305.193086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.193086][ T521] netlink_rcv_skb+0x130/0x360 [ 8305.193086][ T521] netlink_unicast+0x449/0x710 [ 8305.193086][ T521] netlink_sendmsg+0x723/0xbe0 [ 8305.193086][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8305.193086][ T521] ___sys_sendmsg+0xee/0x170 [ 8305.193086][ T521] __sys_sendmsg+0xcd/0x170 [ 8305.193086][ T521] do_syscall_64+0xc6/0x1e0 [ 8305.193086][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.193086][ T521] [ 8309.702070][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8309.702583][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8309.702583][ T10] netdev_get_by_index+0x5e/0x80 [ 8309.702583][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8309.702583][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8309.702583][ T10] ip6_route_add+0x1c/0x140 [ 8309.702583][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8309.702583][ T10] inet6_addr_add+0x4f8/0xa40 [ 8309.702583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8309.702583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.702583][ T10] netlink_rcv_skb+0x130/0x360 [ 8309.702583][ T10] netlink_unicast+0x449/0x710 [ 8309.702583][ T10] netlink_sendmsg+0x723/0xbe0 [ 8309.702583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8309.702583][ T10] ___sys_sendmsg+0xee/0x170 [ 8309.702583][ T10] __sys_sendmsg+0xcd/0x170 [ 8309.702583][ T10] do_syscall_64+0xc6/0x1e0 [ 8309.702583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.702583][ T10] [ 8309.704636][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8309.704636][ T10] netdev_get_by_index+0x5e/0x80 [ 8309.704636][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8309.704636][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8309.704636][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8309.704636][ T10] ipv6_add_addr+0x411/0x2000 [ 8309.704636][ T10] inet6_addr_add+0x30e/0xa40 [ 8309.704636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8309.704636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.704636][ T10] netlink_rcv_skb+0x130/0x360 [ 8309.704636][ T10] netlink_unicast+0x449/0x710 [ 8309.704636][ T10] netlink_sendmsg+0x723/0xbe0 [ 8309.704636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8309.704636][ T10] ___sys_sendmsg+0xee/0x170 [ 8309.704636][ T10] __sys_sendmsg+0xcd/0x170 [ 8309.704636][ T10] do_syscall_64+0xc6/0x1e0 [ 8309.704636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.704636][ T10] [ 8309.706650][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8309.706650][ T10] netdev_get_by_index+0x5e/0x80 [ 8309.706650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8309.706650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8309.706650][ T10] ip6_route_add+0x1c/0x140 [ 8309.706650][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8309.706650][ T10] addrconf_add_dev+0xe2/0x170 [ 8309.706650][ T10] inet6_addr_add+0x12f/0xa40 [ 8309.706650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8309.706650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.706650][ T10] netlink_rcv_skb+0x130/0x360 [ 8309.706650][ T10] netlink_unicast+0x449/0x710 [ 8309.706650][ T10] netlink_sendmsg+0x723/0xbe0 [ 8309.706650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8309.706650][ T10] ___sys_sendmsg+0xee/0x170 [ 8309.706650][ T10] __sys_sendmsg+0xcd/0x170 [ 8309.706650][ T10] do_syscall_64+0xc6/0x1e0 [ 8309.706650][ T10] [ 8309.708632][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8309.708632][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8309.708632][ T10] ipv6_find_idev+0x102/0x170 [ 8309.708632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8309.708632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.708632][ T10] netlink_rcv_skb+0x130/0x360 [ 8309.708632][ T10] netlink_unicast+0x449/0x710 [ 8309.708632][ T10] netlink_sendmsg+0x723/0xbe0 [ 8309.708632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8309.708632][ T10] ___sys_sendmsg+0xee/0x170 [ 8309.708632][ T10] __sys_sendmsg+0xcd/0x170 [ 8309.708632][ T10] do_syscall_64+0xc6/0x1e0 [ 8309.708632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.708632][ T10] [ 8309.710152][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8309.710152][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8309.710152][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8309.710152][ T10] ipv6_find_idev+0x102/0x170 [ 8309.710152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8309.710152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.710152][ T10] netlink_rcv_skb+0x130/0x360 [ 8309.710152][ T10] netlink_unicast+0x449/0x710 [ 8309.710152][ T10] netlink_sendmsg+0x723/0xbe0 [ 8309.710152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8309.710152][ T10] ___sys_sendmsg+0xee/0x170 [ 8309.710152][ T10] __sys_sendmsg+0xcd/0x170 [ 8309.710152][ T10] do_syscall_64+0xc6/0x1e0 [ 8309.710152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.710152][ T10] [ 8309.711844][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8309.712099][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8309.712099][ T10] netdev_get_by_index+0x5e/0x80 [ 8309.712099][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8309.712099][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8309.712099][ T10] ip6_route_add+0x1c/0x140 [ 8309.712099][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8309.712099][ T10] inet6_addr_add+0x4f8/0xa40 [ 8309.712099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8309.712099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.712099][ T10] netlink_rcv_skb+0x130/0x360 [ 8309.712099][ T10] netlink_unicast+0x449/0x710 [ 8309.712099][ T10] netlink_sendmsg+0x723/0xbe0 [ 8309.712099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8309.712099][ T10] ___sys_sendmsg+0xee/0x170 [ 8309.712099][ T10] __sys_sendmsg+0xcd/0x170 [ 8309.712099][ T10] do_syscall_64+0xc6/0x1e0 [ 8309.712099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.712099][ T10] [ 8309.714087][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8309.714087][ T10] netdev_get_by_index+0x5e/0x80 [ 8309.714087][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8309.714087][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8309.714087][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8309.714087][ T10] ipv6_add_addr+0x411/0x2000 [ 8309.714087][ T10] inet6_addr_add+0x30e/0xa40 [ 8309.714087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8309.714087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.714087][ T10] netlink_rcv_skb+0x130/0x360 [ 8309.714087][ T10] netlink_unicast+0x449/0x710 [ 8309.714087][ T10] netlink_sendmsg+0x723/0xbe0 [ 8309.714087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8309.714087][ T10] ___sys_sendmsg+0xee/0x170 [ 8309.714087][ T10] __sys_sendmsg+0xcd/0x170 [ 8309.714087][ T10] do_syscall_64+0xc6/0x1e0 [ 8309.714087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.714087][ T10] [ 8309.716065][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8309.716065][ T10] netdev_get_by_index+0x5e/0x80 [ 8309.716065][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8309.716065][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8309.716065][ T10] ip6_route_add+0x1c/0x140 [ 8309.716065][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8309.716065][ T10] addrconf_add_dev+0xe2/0x170 [ 8309.716065][ T10] inet6_addr_add+0x12f/0xa40 [ 8309.716065][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8309.716065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.716065][ T10] netlink_rcv_skb+0x130/0x360 [ 8309.716065][ T10] netlink_unicast+0x449/0x710 [ 8309.716065][ T10] netlink_sendmsg+0x723/0xbe0 [ 8309.716065][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8309.716065][ T10] ___sys_sendmsg+0xee/0x170 [ 8309.716065][ T10] __sys_sendmsg+0xcd/0x170 [ 8309.716065][ T10] do_syscall_64+0xc6/0x1e0 [ 8309.716065][ T10] [ 8309.718038][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8309.718038][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8309.718038][ T10] ipv6_find_idev+0x102/0x170 [ 8309.718038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8309.718038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.718038][ T10] netlink_rcv_skb+0x130/0x360 [ 8309.718038][ T10] netlink_unicast+0x449/0x710 [ 8309.718038][ T10] netlink_sendmsg+0x723/0xbe0 [ 8309.718038][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8309.718038][ T10] ___sys_sendmsg+0xee/0x170 [ 8309.718038][ T10] __sys_sendmsg+0xcd/0x170 [ 8309.718038][ T10] do_syscall_64+0xc6/0x1e0 [ 8309.718038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.718038][ T10] [ 8309.719562][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8309.719562][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8309.719562][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8309.719562][ T10] ipv6_find_idev+0x102/0x170 [ 8309.719562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8309.719562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.719562][ T10] netlink_rcv_skb+0x130/0x360 [ 8309.719562][ T10] netlink_unicast+0x449/0x710 [ 8309.719562][ T10] netlink_sendmsg+0x723/0xbe0 [ 8309.719562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8309.719562][ T10] ___sys_sendmsg+0xee/0x170 [ 8309.719562][ T10] __sys_sendmsg+0xcd/0x170 [ 8309.719562][ T10] do_syscall_64+0xc6/0x1e0 [ 8309.719562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.719562][ T10] [ 8309.721250][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8309.721499][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8309.721499][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8309.721499][ T10] register_netdevice+0x4d3/0x1690 [ 8309.721499][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8309.721499][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8309.721499][ T10] rtnl_newlink_create+0x341/0x850 [ 8309.721499][ T10] __rtnl_newlink+0xac9/0xd80 [ 8309.721499][ T10] rtnl_newlink+0x63/0xa0 [ 8309.721499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.721499][ T10] netlink_rcv_skb+0x130/0x360 [ 8309.721499][ T10] netlink_unicast+0x449/0x710 [ 8309.721499][ T10] netlink_sendmsg+0x723/0xbe0 [ 8309.721499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8309.721499][ T10] ___sys_sendmsg+0xee/0x170 [ 8309.721499][ T10] __sys_sendmsg+0xcd/0x170 [ 8309.721499][ T10] do_syscall_64+0xc6/0x1e0 [ 8309.721499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.721499][ T10] [ 8309.723534][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8309.723783][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8309.723783][ T10] dst_init+0x84/0x4a0 [ 8309.723783][ T10] dst_alloc+0x97/0x150 [ 8309.723783][ T10] ip6_dst_alloc+0x23/0x90 [ 8309.723783][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8309.723783][ T10] ip6_pol_route+0x56f/0x840 [ 8309.723783][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8309.723783][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8309.723783][ T10] fib6_rule_lookup+0x182/0x630 [ 8309.723783][ T10] ip6_route_output_flags+0x259/0x480 [ 8309.723783][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8309.723783][ T10] icmp6_send+0x13dd/0x1b70 [ 8309.723783][ T10] ip6_link_failure+0x30/0x430 [ 8309.723783][ T10] ndisc_error_report+0x96/0x160 [ 8309.723783][ T10] neigh_invalidate+0x206/0x510 [ 8309.723783][ T10] neigh_timer_handler+0x984/0xf10 [ 8309.723783][ T10] call_timer_fn+0x170/0x430 [ 8309.723783][ T10] [ 8315.437996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8315.438483][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8315.438483][ T521] ___neigh_create+0x14b/0xf60 [ 8315.438483][ T521] ip6_finish_output2+0xa70/0xf80 [ 8315.438483][ T521] ip6_finish_output+0x4ed/0xd30 [ 8315.438483][ T521] ip6_output+0x1f3/0x770 [ 8315.438483][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8315.438483][ T521] mld_sendpack+0x62d/0xbc0 [ 8315.438483][ T521] mld_ifc_work+0x32/0x1f0 [ 8315.438483][ T521] process_one_work+0x84d/0x18a0 [ 8315.438483][ T521] worker_thread+0x587/0xd30 [ 8315.438483][ T521] kthread+0x28a/0x350 [ 8315.438483][ T521] ret_from_fork+0x31/0x70 [ 8315.438483][ T521] ret_from_fork_asm+0x1a/0x30 [ 8315.438483][ T521] [ 8315.440184][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8315.440184][ T521] dst_init+0x84/0x4a0 [ 8315.440184][ T521] dst_alloc+0x97/0x150 [ 8315.440184][ T521] ip6_dst_alloc+0x23/0x90 [ 8315.440184][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8315.440184][ T521] ip6_pol_route+0x56f/0x840 [ 8315.440184][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8315.440184][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8315.440184][ T521] ipv6_rcv+0x1ad/0x810 [ 8315.440184][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8315.440184][ T521] process_backlog+0x101/0x620 [ 8315.440184][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8315.440184][ T521] net_rx_action+0x495/0xbe0 [ 8315.440184][ T521] __do_softirq+0x1b5/0x7f6 [ 8315.440184][ T521] [ 8315.442018][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8315.442018][ T521] dst_init+0x84/0x4a0 [ 8315.442018][ T521] dst_alloc+0x97/0x150 [ 8315.442018][ T521] ip6_dst_alloc+0x23/0x90 [ 8315.442018][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8315.442018][ T521] ip6_pol_route+0x56f/0x840 [ 8315.442018][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8315.442018][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8315.442018][ T521] ipv6_rcv+0x1ad/0x810 [ 8315.442018][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8315.442018][ T521] process_backlog+0x101/0x620 [ 8315.442018][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8315.442018][ T521] net_rx_action+0x495/0xbe0 [ 8315.442018][ T521] __do_softirq+0x1b5/0x7f6 [ 8315.442018][ T521] [ 8315.443856][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8315.443856][ T521] netdev_get_by_index+0x5e/0x80 [ 8315.443856][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8315.443856][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8315.443856][ T521] ip6_route_add+0x1c/0x140 [ 8315.443856][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8315.443856][ T521] addrconf_add_dev+0xe2/0x170 [ 8315.443856][ T521] inet6_addr_add+0x12f/0xa40 [ 8315.443856][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8315.443856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.443856][ T521] netlink_rcv_skb+0x130/0x360 [ 8315.443856][ T521] netlink_unicast+0x449/0x710 [ 8315.443856][ T521] netlink_sendmsg+0x723/0xbe0 [ 8315.443856][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8315.443856][ T521] ___sys_sendmsg+0xee/0x170 [ 8315.443856][ T521] __sys_sendmsg+0xcd/0x170 [ 8315.443856][ T521] do_syscall_64+0xc6/0x1e0 [ 8315.443856][ T521] [ 8315.446058][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8315.446058][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8315.446058][ T521] ipv6_find_idev+0x102/0x170 [ 8315.446058][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8315.446058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.446058][ T521] netlink_rcv_skb+0x130/0x360 [ 8315.446058][ T521] netlink_unicast+0x449/0x710 [ 8315.446058][ T521] netlink_sendmsg+0x723/0xbe0 [ 8315.446058][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8315.446058][ T521] ___sys_sendmsg+0xee/0x170 [ 8315.446058][ T521] __sys_sendmsg+0xcd/0x170 [ 8315.446058][ T521] do_syscall_64+0xc6/0x1e0 [ 8315.446058][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.446058][ T521] [ 8315.447769][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8315.447769][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8315.447769][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8315.447769][ T521] ipv6_find_idev+0x102/0x170 [ 8315.447769][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8315.447769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.447769][ T521] netlink_rcv_skb+0x130/0x360 [ 8315.447769][ T521] netlink_unicast+0x449/0x710 [ 8315.447769][ T521] netlink_sendmsg+0x723/0xbe0 [ 8315.447769][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8315.447769][ T521] ___sys_sendmsg+0xee/0x170 [ 8315.447769][ T521] __sys_sendmsg+0xcd/0x170 [ 8315.447769][ T521] do_syscall_64+0xc6/0x1e0 [ 8315.447769][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.447769][ T521] [ 8315.449623][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8315.449927][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8315.449927][ T521] dst_init+0x84/0x4a0 [ 8315.449927][ T521] dst_alloc+0x97/0x150 [ 8315.449927][ T521] ip6_dst_alloc+0x23/0x90 [ 8315.449927][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8315.449927][ T521] ip6_pol_route+0x56f/0x840 [ 8315.449927][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8315.449927][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8315.449927][ T521] fib6_rule_lookup+0x182/0x630 [ 8315.449927][ T521] ip6_route_output_flags+0x259/0x480 [ 8315.449927][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8315.449927][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8315.449927][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8315.449927][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8315.449927][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8315.449927][ T521] dev_hard_start_xmit+0x146/0x590 [ 8315.449927][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8315.449927][ T521] [ 8315.452242][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8315.452242][ T521] dst_init+0x84/0x4a0 [ 8315.452242][ T521] dst_alloc+0x97/0x150 [ 8315.452242][ T521] ip6_dst_alloc+0x23/0x90 [ 8315.452242][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8315.452242][ T521] ip6_pol_route+0x56f/0x840 [ 8315.452242][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8315.452242][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8315.452242][ T521] fib6_rule_lookup+0x182/0x630 [ 8315.452242][ T521] ip6_route_output_flags+0x259/0x480 [ 8315.452242][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8315.452242][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8315.452242][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8315.452242][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8315.452242][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8315.452242][ T521] dev_hard_start_xmit+0x146/0x590 [ 8315.452242][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8315.452242][ T521] [ 8315.454548][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8315.454548][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8315.454548][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8315.454548][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8315.454548][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8315.454548][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8315.454548][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8315.454548][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.454548][ T521] netlink_rcv_skb+0x130/0x360 [ 8315.454548][ T521] netlink_unicast+0x449/0x710 [ 8315.454548][ T521] netlink_sendmsg+0x723/0xbe0 [ 8315.454548][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8315.454548][ T521] ___sys_sendmsg+0xee/0x170 [ 8315.454548][ T521] __sys_sendmsg+0xcd/0x170 [ 8315.454548][ T521] do_syscall_64+0xc6/0x1e0 [ 8315.454548][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.454548][ T521] [ 8315.456679][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8315.456679][ T521] netdev_get_by_index+0x5e/0x80 [ 8315.456679][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8315.456679][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8315.456679][ T521] ip6_route_add+0x1c/0x140 [ 8315.456679][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8315.456679][ T521] inet6_addr_add+0x4f8/0xa40 [ 8315.456679][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8315.456679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.456679][ T521] netlink_rcv_skb+0x130/0x360 [ 8315.456679][ T521] netlink_unicast+0x449/0x710 [ 8315.456679][ T521] netlink_sendmsg+0x723/0xbe0 [ 8315.456679][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8315.456679][ T521] ___sys_sendmsg+0xee/0x170 [ 8315.456679][ T521] __sys_sendmsg+0xcd/0x170 [ 8315.456679][ T521] do_syscall_64+0xc6/0x1e0 [ 8315.456679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.456679][ T521] [ 8315.458890][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8315.458890][ T521] netdev_get_by_index+0x5e/0x80 [ 8315.458890][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8315.458890][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8315.458890][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8315.458890][ T521] ipv6_add_addr+0x411/0x2000 [ 8315.458890][ T521] inet6_addr_add+0x30e/0xa40 [ 8315.458890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8315.458890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.458890][ T521] netlink_rcv_skb+0x130/0x360 [ 8315.458890][ T521] netlink_unicast+0x449/0x710 [ 8315.458890][ T521] netlink_sendmsg+0x723/0xbe0 [ 8315.458890][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8315.458890][ T521] ___sys_sendmsg+0xee/0x170 [ 8315.458890][ T521] __sys_sendmsg+0xcd/0x170 [ 8315.458890][ T521] do_syscall_64+0xc6/0x1e0 [ 8315.458890][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.458890][ T521] [ 8315.461106][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8315.461106][ T521] netdev_get_by_index+0x5e/0x80 [ 8315.461106][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8315.461106][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8315.461106][ T521] ip6_route_add+0x1c/0x140 [ 8315.461106][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8315.461106][ T521] addrconf_add_dev+0xe2/0x170 [ 8315.461106][ T521] inet6_addr_add+0x12f/0xa40 [ 8315.461106][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8315.461106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.461106][ T521] netlink_rcv_skb+0x130/0x360 [ 8315.461106][ T521] netlink_unicast+0x449/0x710 [ 8315.461106][ T521] netlink_sendmsg+0x723/0xbe0 [ 8315.461106][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8315.461106][ T521] ___sys_sendmsg+0xee/0x170 [ 8315.461106][ T521] __sys_sendmsg+0xcd/0x170 [ 8315.461106][ T521] do_syscall_64+0xc6/0x1e0 [ 8315.461106][ T521] [ 8315.463298][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8315.463298][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8315.463298][ T521] ipv6_find_idev+0x102/0x170 [ 8315.463298][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8315.463298][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.463298][ T521] netlink_rcv_skb+0x130/0x360 [ 8315.463298][ T521] netlink_unicast+0x449/0x710 [ 8315.463298][ T521] netlink_sendmsg+0x723/0xbe0 [ 8315.463298][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8315.463298][ T521] ___sys_sendmsg+0xee/0x170 [ 8315.463298][ T521] __sys_sendmsg+0xcd/0x170 [ 8315.463298][ T521] do_syscall_64+0xc6/0x1e0 [ 8315.463298][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.463298][ T521] [ 8315.465006][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8315.465006][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8315.465006][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8315.465006][ T521] ipv6_find_idev+0x102/0x170 [ 8315.465006][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8315.465006][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.465006][ T521] netlink_rcv_skb+0x130/0x360 [ 8315.465006][ T521] netlink_unicast+0x449/0x710 [ 8315.465006][ T521] netlink_sendmsg+0x723/0xbe0 [ 8315.465006][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8315.465006][ T521] ___sys_sendmsg+0xee/0x170 [ 8315.465006][ T521] __sys_sendmsg+0xcd/0x170 [ 8315.465006][ T521] do_syscall_64+0xc6/0x1e0 [ 8315.465006][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.465006][ T521] [ 8319.966008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8319.966465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8319.966465][ T10] netdev_get_by_index+0x5e/0x80 [ 8319.966465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8319.966465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8319.966465][ T10] ip6_route_add+0x1c/0x140 [ 8319.966465][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8319.966465][ T10] inet6_addr_add+0x4f8/0xa40 [ 8319.966465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8319.966465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8319.966465][ T10] netlink_rcv_skb+0x130/0x360 [ 8319.966465][ T10] netlink_unicast+0x449/0x710 [ 8319.966465][ T10] netlink_sendmsg+0x723/0xbe0 [ 8319.966465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8319.966465][ T10] ___sys_sendmsg+0xee/0x170 [ 8319.966465][ T10] __sys_sendmsg+0xcd/0x170 [ 8319.966465][ T10] do_syscall_64+0xc6/0x1e0 [ 8319.966465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8319.966465][ T10] [ 8319.968529][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8319.968529][ T10] netdev_get_by_index+0x5e/0x80 [ 8319.968529][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8319.968529][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8319.968529][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8319.968529][ T10] ipv6_add_addr+0x411/0x2000 [ 8319.968529][ T10] inet6_addr_add+0x30e/0xa40 [ 8319.968529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8319.968529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8319.968529][ T10] netlink_rcv_skb+0x130/0x360 [ 8319.968529][ T10] netlink_unicast+0x449/0x710 [ 8319.968529][ T10] netlink_sendmsg+0x723/0xbe0 [ 8319.968529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8319.968529][ T10] ___sys_sendmsg+0xee/0x170 [ 8319.968529][ T10] __sys_sendmsg+0xcd/0x170 [ 8319.968529][ T10] do_syscall_64+0xc6/0x1e0 [ 8319.968529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8319.968529][ T10] [ 8319.970507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8319.970507][ T10] netdev_get_by_index+0x5e/0x80 [ 8319.970507][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8319.970507][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8319.970507][ T10] ip6_route_add+0x1c/0x140 [ 8319.970507][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8319.970507][ T10] addrconf_add_dev+0xe2/0x170 [ 8319.970507][ T10] inet6_addr_add+0x12f/0xa40 [ 8319.970507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8319.970507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8319.970507][ T10] netlink_rcv_skb+0x130/0x360 [ 8319.970507][ T10] netlink_unicast+0x449/0x710 [ 8319.970507][ T10] netlink_sendmsg+0x723/0xbe0 [ 8319.970507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8319.970507][ T10] ___sys_sendmsg+0xee/0x170 [ 8319.970507][ T10] __sys_sendmsg+0xcd/0x170 [ 8319.970507][ T10] do_syscall_64+0xc6/0x1e0 [ 8319.970507][ T10] [ 8319.972475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8319.972475][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8319.972475][ T10] ipv6_find_idev+0x102/0x170 [ 8319.972475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8319.972475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8319.972475][ T10] netlink_rcv_skb+0x130/0x360 [ 8319.972475][ T10] netlink_unicast+0x449/0x710 [ 8319.972475][ T10] netlink_sendmsg+0x723/0xbe0 [ 8319.972475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8319.972475][ T10] ___sys_sendmsg+0xee/0x170 [ 8319.972475][ T10] __sys_sendmsg+0xcd/0x170 [ 8319.972475][ T10] do_syscall_64+0xc6/0x1e0 [ 8319.972475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8319.972475][ T10] [ 8319.973994][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8319.973994][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8319.973994][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8319.973994][ T10] ipv6_find_idev+0x102/0x170 [ 8319.973994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8319.973994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8319.973994][ T10] netlink_rcv_skb+0x130/0x360 [ 8319.973994][ T10] netlink_unicast+0x449/0x710 [ 8319.973994][ T10] netlink_sendmsg+0x723/0xbe0 [ 8319.973994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8319.973994][ T10] ___sys_sendmsg+0xee/0x170 [ 8319.973994][ T10] __sys_sendmsg+0xcd/0x170 [ 8319.973994][ T10] do_syscall_64+0xc6/0x1e0 [ 8319.973994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8319.973994][ T10] [ 8319.975689][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8319.975946][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8319.975946][ T10] netdev_get_by_index+0x5e/0x80 [ 8319.975946][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8319.975946][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8319.975946][ T10] ip6_route_add+0x1c/0x140 [ 8319.975946][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8319.975946][ T10] inet6_addr_add+0x4f8/0xa40 [ 8319.975946][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8319.975946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8319.975946][ T10] netlink_rcv_skb+0x130/0x360 [ 8319.975946][ T10] netlink_unicast+0x449/0x710 [ 8319.975946][ T10] netlink_sendmsg+0x723/0xbe0 [ 8319.975946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8319.975946][ T10] ___sys_sendmsg+0xee/0x170 [ 8319.975946][ T10] __sys_sendmsg+0xcd/0x170 [ 8319.975946][ T10] do_syscall_64+0xc6/0x1e0 [ 8319.975946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8319.975946][ T10] [ 8319.977917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8319.977917][ T10] netdev_get_by_index+0x5e/0x80 [ 8319.977917][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8319.977917][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8319.977917][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8319.977917][ T10] ipv6_add_addr+0x411/0x2000 [ 8319.977917][ T10] inet6_addr_add+0x30e/0xa40 [ 8319.977917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8319.977917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8319.977917][ T10] netlink_rcv_skb+0x130/0x360 [ 8319.977917][ T10] netlink_unicast+0x449/0x710 [ 8319.977917][ T10] netlink_sendmsg+0x723/0xbe0 [ 8319.977917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8319.977917][ T10] ___sys_sendmsg+0xee/0x170 [ 8319.977917][ T10] __sys_sendmsg+0xcd/0x170 [ 8319.977917][ T10] do_syscall_64+0xc6/0x1e0 [ 8319.977917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8319.977917][ T10] [ 8319.979907][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8319.979907][ T10] netdev_get_by_index+0x5e/0x80 [ 8319.979907][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8319.979907][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8319.979907][ T10] ip6_route_add+0x1c/0x140 [ 8319.979907][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8319.979907][ T10] addrconf_add_dev+0xe2/0x170 [ 8319.979907][ T10] inet6_addr_add+0x12f/0xa40 [ 8319.979907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8319.979907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8319.979907][ T10] netlink_rcv_skb+0x130/0x360 [ 8319.979907][ T10] netlink_unicast+0x449/0x710 [ 8319.979907][ T10] netlink_sendmsg+0x723/0xbe0 [ 8319.979907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8319.979907][ T10] ___sys_sendmsg+0xee/0x170 [ 8319.979907][ T10] __sys_sendmsg+0xcd/0x170 [ 8319.979907][ T10] do_syscall_64+0xc6/0x1e0 [ 8319.979907][ T10] [ 8319.981857][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8319.981857][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8319.981857][ T10] ipv6_find_idev+0x102/0x170 [ 8319.981857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8319.981857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8319.981857][ T10] netlink_rcv_skb+0x130/0x360 [ 8319.981857][ T10] netlink_unicast+0x449/0x710 [ 8319.981857][ T10] netlink_sendmsg+0x723/0xbe0 [ 8319.981857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8319.981857][ T10] ___sys_sendmsg+0xee/0x170 [ 8319.981857][ T10] __sys_sendmsg+0xcd/0x170 [ 8319.981857][ T10] do_syscall_64+0xc6/0x1e0 [ 8319.981857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8319.981857][ T10] [ 8319.983392][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8319.983392][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8319.983392][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8319.983392][ T10] ipv6_find_idev+0x102/0x170 [ 8319.983392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8319.983392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8319.983392][ T10] netlink_rcv_skb+0x130/0x360 [ 8319.983392][ T10] netlink_unicast+0x449/0x710 [ 8319.983392][ T10] netlink_sendmsg+0x723/0xbe0 [ 8319.983392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8319.983392][ T10] ___sys_sendmsg+0xee/0x170 [ 8319.983392][ T10] __sys_sendmsg+0xcd/0x170 [ 8319.983392][ T10] do_syscall_64+0xc6/0x1e0 [ 8319.983392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8319.983392][ T10] [ 8319.985063][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8319.985321][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8319.985321][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8319.985321][ T10] register_netdevice+0x4d3/0x1690 [ 8319.985321][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8319.985321][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8319.985321][ T10] rtnl_newlink_create+0x341/0x850 [ 8319.985321][ T10] __rtnl_newlink+0xac9/0xd80 [ 8319.985321][ T10] rtnl_newlink+0x63/0xa0 [ 8319.985321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8319.985321][ T10] netlink_rcv_skb+0x130/0x360 [ 8319.985321][ T10] netlink_unicast+0x449/0x710 [ 8319.985321][ T10] netlink_sendmsg+0x723/0xbe0 [ 8319.985321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8319.985321][ T10] ___sys_sendmsg+0xee/0x170 [ 8319.985321][ T10] __sys_sendmsg+0xcd/0x170 [ 8319.985321][ T10] do_syscall_64+0xc6/0x1e0 [ 8319.985321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8319.985321][ T10] [ 8319.987342][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8319.987587][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8319.987587][ T10] dst_init+0x84/0x4a0 [ 8319.987587][ T10] dst_alloc+0x97/0x150 [ 8319.987587][ T10] ip6_dst_alloc+0x23/0x90 [ 8319.987587][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8319.987587][ T10] ip6_pol_route+0x56f/0x840 [ 8319.987587][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8319.987587][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8319.987587][ T10] fib6_rule_lookup+0x182/0x630 [ 8319.987587][ T10] ip6_route_output_flags+0x259/0x480 [ 8319.987587][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8319.987587][ T10] icmp6_send+0x13dd/0x1b70 [ 8319.987587][ T10] ip6_link_failure+0x30/0x430 [ 8319.987587][ T10] ndisc_error_report+0x96/0x160 [ 8319.987587][ T10] neigh_invalidate+0x206/0x510 [ 8319.987587][ T10] neigh_timer_handler+0x984/0xf10 [ 8319.987587][ T10] call_timer_fn+0x170/0x430 [ 8319.987587][ T10] [ 8325.710053][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8325.710531][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8325.710531][ T521] ___neigh_create+0x14b/0xf60 [ 8325.710531][ T521] ip6_finish_output2+0xa70/0xf80 [ 8325.710531][ T521] ip6_finish_output+0x4ed/0xd30 [ 8325.710531][ T521] ip6_output+0x1f3/0x770 [ 8325.710531][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8325.710531][ T521] mld_sendpack+0x62d/0xbc0 [ 8325.710531][ T521] mld_ifc_work+0x32/0x1f0 [ 8325.710531][ T521] process_one_work+0x84d/0x18a0 [ 8325.710531][ T521] worker_thread+0x587/0xd30 [ 8325.710531][ T521] kthread+0x28a/0x350 [ 8325.710531][ T521] ret_from_fork+0x31/0x70 [ 8325.710531][ T521] ret_from_fork_asm+0x1a/0x30 [ 8325.710531][ T521] [ 8325.712256][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8325.712256][ T521] dst_init+0x84/0x4a0 [ 8325.712256][ T521] dst_alloc+0x97/0x150 [ 8325.712256][ T521] ip6_dst_alloc+0x23/0x90 [ 8325.712256][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8325.712256][ T521] ip6_pol_route+0x56f/0x840 [ 8325.712256][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8325.712256][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8325.712256][ T521] ipv6_rcv+0x1ad/0x810 [ 8325.712256][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8325.712256][ T521] process_backlog+0x101/0x620 [ 8325.712256][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8325.712256][ T521] net_rx_action+0x495/0xbe0 [ 8325.712256][ T521] __do_softirq+0x1b5/0x7f6 [ 8325.712256][ T521] [ 8325.714082][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8325.714082][ T521] dst_init+0x84/0x4a0 [ 8325.714082][ T521] dst_alloc+0x97/0x150 [ 8325.714082][ T521] ip6_dst_alloc+0x23/0x90 [ 8325.714082][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8325.714082][ T521] ip6_pol_route+0x56f/0x840 [ 8325.714082][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8325.714082][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8325.714082][ T521] ipv6_rcv+0x1ad/0x810 [ 8325.714082][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8325.714082][ T521] process_backlog+0x101/0x620 [ 8325.714082][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8325.714082][ T521] net_rx_action+0x495/0xbe0 [ 8325.714082][ T521] __do_softirq+0x1b5/0x7f6 [ 8325.714082][ T521] [ 8325.715917][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8325.715917][ T521] netdev_get_by_index+0x5e/0x80 [ 8325.715917][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8325.715917][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8325.715917][ T521] ip6_route_add+0x1c/0x140 [ 8325.715917][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8325.715917][ T521] addrconf_add_dev+0xe2/0x170 [ 8325.715917][ T521] inet6_addr_add+0x12f/0xa40 [ 8325.715917][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8325.715917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.715917][ T521] netlink_rcv_skb+0x130/0x360 [ 8325.715917][ T521] netlink_unicast+0x449/0x710 [ 8325.715917][ T521] netlink_sendmsg+0x723/0xbe0 [ 8325.715917][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8325.715917][ T521] ___sys_sendmsg+0xee/0x170 [ 8325.715917][ T521] __sys_sendmsg+0xcd/0x170 [ 8325.715917][ T521] do_syscall_64+0xc6/0x1e0 [ 8325.715917][ T521] [ 8325.718104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8325.718104][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8325.718104][ T521] ipv6_find_idev+0x102/0x170 [ 8325.718104][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8325.718104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.718104][ T521] netlink_rcv_skb+0x130/0x360 [ 8325.718104][ T521] netlink_unicast+0x449/0x710 [ 8325.718104][ T521] netlink_sendmsg+0x723/0xbe0 [ 8325.718104][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8325.718104][ T521] ___sys_sendmsg+0xee/0x170 [ 8325.718104][ T521] __sys_sendmsg+0xcd/0x170 [ 8325.718104][ T521] do_syscall_64+0xc6/0x1e0 [ 8325.718104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.718104][ T521] [ 8325.719823][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8325.719823][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8325.719823][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8325.719823][ T521] ipv6_find_idev+0x102/0x170 [ 8325.719823][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8325.719823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.719823][ T521] netlink_rcv_skb+0x130/0x360 [ 8325.719823][ T521] netlink_unicast+0x449/0x710 [ 8325.719823][ T521] netlink_sendmsg+0x723/0xbe0 [ 8325.719823][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8325.719823][ T521] ___sys_sendmsg+0xee/0x170 [ 8325.719823][ T521] __sys_sendmsg+0xcd/0x170 [ 8325.719823][ T521] do_syscall_64+0xc6/0x1e0 [ 8325.719823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.719823][ T521] [ 8325.721693][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8325.722009][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8325.722009][ T521] dst_init+0x84/0x4a0 [ 8325.722009][ T521] dst_alloc+0x97/0x150 [ 8325.722009][ T521] ip6_dst_alloc+0x23/0x90 [ 8325.722009][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8325.722009][ T521] ip6_pol_route+0x56f/0x840 [ 8325.722009][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8325.722009][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8325.722009][ T521] fib6_rule_lookup+0x182/0x630 [ 8325.722009][ T521] ip6_route_output_flags+0x259/0x480 [ 8325.722009][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8325.722009][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8325.722009][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8325.722009][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8325.722009][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8325.722009][ T521] dev_hard_start_xmit+0x146/0x590 [ 8325.722009][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8325.722009][ T521] [ 8325.724326][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8325.724326][ T521] dst_init+0x84/0x4a0 [ 8325.724326][ T521] dst_alloc+0x97/0x150 [ 8325.724326][ T521] ip6_dst_alloc+0x23/0x90 [ 8325.724326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8325.724326][ T521] ip6_pol_route+0x56f/0x840 [ 8325.724326][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8325.724326][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8325.724326][ T521] fib6_rule_lookup+0x182/0x630 [ 8325.724326][ T521] ip6_route_output_flags+0x259/0x480 [ 8325.724326][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8325.724326][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8325.724326][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8325.724326][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8325.724326][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8325.724326][ T521] dev_hard_start_xmit+0x146/0x590 [ 8325.724326][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8325.724326][ T521] [ 8325.726642][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8325.726642][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8325.726642][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8325.726642][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8325.726642][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8325.726642][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8325.726642][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8325.726642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.726642][ T521] netlink_rcv_skb+0x130/0x360 [ 8325.726642][ T521] netlink_unicast+0x449/0x710 [ 8325.726642][ T521] netlink_sendmsg+0x723/0xbe0 [ 8325.726642][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8325.726642][ T521] ___sys_sendmsg+0xee/0x170 [ 8325.726642][ T521] __sys_sendmsg+0xcd/0x170 [ 8325.726642][ T521] do_syscall_64+0xc6/0x1e0 [ 8325.726642][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.726642][ T521] [ 8325.728772][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8325.728772][ T521] netdev_get_by_index+0x5e/0x80 [ 8325.728772][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8325.728772][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8325.728772][ T521] ip6_route_add+0x1c/0x140 [ 8325.728772][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8325.728772][ T521] inet6_addr_add+0x4f8/0xa40 [ 8325.728772][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8325.728772][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.728772][ T521] netlink_rcv_skb+0x130/0x360 [ 8325.728772][ T521] netlink_unicast+0x449/0x710 [ 8325.728772][ T521] netlink_sendmsg+0x723/0xbe0 [ 8325.728772][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8325.728772][ T521] ___sys_sendmsg+0xee/0x170 [ 8325.728772][ T521] __sys_sendmsg+0xcd/0x170 [ 8325.728772][ T521] do_syscall_64+0xc6/0x1e0 [ 8325.728772][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.728772][ T521] [ 8325.730999][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8325.730999][ T521] netdev_get_by_index+0x5e/0x80 [ 8325.730999][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8325.730999][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8325.730999][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8325.730999][ T521] ipv6_add_addr+0x411/0x2000 [ 8325.730999][ T521] inet6_addr_add+0x30e/0xa40 [ 8325.730999][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8325.730999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.730999][ T521] netlink_rcv_skb+0x130/0x360 [ 8325.730999][ T521] netlink_unicast+0x449/0x710 [ 8325.730999][ T521] netlink_sendmsg+0x723/0xbe0 [ 8325.730999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8325.730999][ T521] ___sys_sendmsg+0xee/0x170 [ 8325.730999][ T521] __sys_sendmsg+0xcd/0x170 [ 8325.730999][ T521] do_syscall_64+0xc6/0x1e0 [ 8325.730999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.730999][ T521] [ 8325.733247][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8325.733247][ T521] netdev_get_by_index+0x5e/0x80 [ 8325.733247][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8325.733247][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8325.733247][ T521] ip6_route_add+0x1c/0x140 [ 8325.733247][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8325.733247][ T521] addrconf_add_dev+0xe2/0x170 [ 8325.733247][ T521] inet6_addr_add+0x12f/0xa40 [ 8325.733247][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8325.733247][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.733247][ T521] netlink_rcv_skb+0x130/0x360 [ 8325.733247][ T521] netlink_unicast+0x449/0x710 [ 8325.733247][ T521] netlink_sendmsg+0x723/0xbe0 [ 8325.733247][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8325.733247][ T521] ___sys_sendmsg+0xee/0x170 [ 8325.733247][ T521] __sys_sendmsg+0xcd/0x170 [ 8325.733247][ T521] do_syscall_64+0xc6/0x1e0 [ 8325.733247][ T521] [ 8325.735443][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8325.735443][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8325.735443][ T521] ipv6_find_idev+0x102/0x170 [ 8325.735443][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8325.735443][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.735443][ T521] netlink_rcv_skb+0x130/0x360 [ 8325.735443][ T521] netlink_unicast+0x449/0x710 [ 8325.735443][ T521] netlink_sendmsg+0x723/0xbe0 [ 8325.735443][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8325.735443][ T521] ___sys_sendmsg+0xee/0x170 [ 8325.735443][ T521] __sys_sendmsg+0xcd/0x170 [ 8325.735443][ T521] do_syscall_64+0xc6/0x1e0 [ 8325.735443][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.735443][ T521] [ 8325.737163][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8325.737163][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8325.737163][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8325.737163][ T521] ipv6_find_idev+0x102/0x170 [ 8325.737163][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8325.737163][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.737163][ T521] netlink_rcv_skb+0x130/0x360 [ 8325.737163][ T521] netlink_unicast+0x449/0x710 [ 8325.737163][ T521] netlink_sendmsg+0x723/0xbe0 [ 8325.737163][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8325.737163][ T521] ___sys_sendmsg+0xee/0x170 [ 8325.737163][ T521] __sys_sendmsg+0xcd/0x170 [ 8325.737163][ T521] do_syscall_64+0xc6/0x1e0 [ 8325.737163][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.737163][ T521] [ 8330.230032][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8330.230424][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8330.230424][ T10] netdev_get_by_index+0x5e/0x80 [ 8330.230424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8330.230424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8330.230424][ T10] ip6_route_add+0x1c/0x140 [ 8330.230424][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8330.230424][ T10] inet6_addr_add+0x4f8/0xa40 [ 8330.230424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8330.230424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.230424][ T10] netlink_rcv_skb+0x130/0x360 [ 8330.230424][ T10] netlink_unicast+0x449/0x710 [ 8330.230424][ T10] netlink_sendmsg+0x723/0xbe0 [ 8330.230424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8330.230424][ T10] ___sys_sendmsg+0xee/0x170 [ 8330.230424][ T10] __sys_sendmsg+0xcd/0x170 [ 8330.230424][ T10] do_syscall_64+0xc6/0x1e0 [ 8330.230424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.230424][ T10] [ 8330.232447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8330.232447][ T10] netdev_get_by_index+0x5e/0x80 [ 8330.232447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8330.232447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8330.232447][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8330.232447][ T10] ipv6_add_addr+0x411/0x2000 [ 8330.232447][ T10] inet6_addr_add+0x30e/0xa40 [ 8330.232447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8330.232447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.232447][ T10] netlink_rcv_skb+0x130/0x360 [ 8330.232447][ T10] netlink_unicast+0x449/0x710 [ 8330.232447][ T10] netlink_sendmsg+0x723/0xbe0 [ 8330.232447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8330.232447][ T10] ___sys_sendmsg+0xee/0x170 [ 8330.232447][ T10] __sys_sendmsg+0xcd/0x170 [ 8330.232447][ T10] do_syscall_64+0xc6/0x1e0 [ 8330.232447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.232447][ T10] [ 8330.234422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8330.234422][ T10] netdev_get_by_index+0x5e/0x80 [ 8330.234422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8330.234422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8330.234422][ T10] ip6_route_add+0x1c/0x140 [ 8330.234422][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8330.234422][ T10] addrconf_add_dev+0xe2/0x170 [ 8330.234422][ T10] inet6_addr_add+0x12f/0xa40 [ 8330.234422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8330.234422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.234422][ T10] netlink_rcv_skb+0x130/0x360 [ 8330.234422][ T10] netlink_unicast+0x449/0x710 [ 8330.234422][ T10] netlink_sendmsg+0x723/0xbe0 [ 8330.234422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8330.234422][ T10] ___sys_sendmsg+0xee/0x170 [ 8330.234422][ T10] __sys_sendmsg+0xcd/0x170 [ 8330.234422][ T10] do_syscall_64+0xc6/0x1e0 [ 8330.234422][ T10] [ 8330.236507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8330.236507][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8330.236507][ T10] ipv6_find_idev+0x102/0x170 [ 8330.236507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8330.236507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.236507][ T10] netlink_rcv_skb+0x130/0x360 [ 8330.236507][ T10] netlink_unicast+0x449/0x710 [ 8330.236507][ T10] netlink_sendmsg+0x723/0xbe0 [ 8330.236507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8330.236507][ T10] ___sys_sendmsg+0xee/0x170 [ 8330.236507][ T10] __sys_sendmsg+0xcd/0x170 [ 8330.236507][ T10] do_syscall_64+0xc6/0x1e0 [ 8330.236507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.236507][ T10] [ 8330.238032][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8330.238032][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8330.238032][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8330.238032][ T10] ipv6_find_idev+0x102/0x170 [ 8330.238032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8330.238032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.238032][ T10] netlink_rcv_skb+0x130/0x360 [ 8330.238032][ T10] netlink_unicast+0x449/0x710 [ 8330.238032][ T10] netlink_sendmsg+0x723/0xbe0 [ 8330.238032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8330.238032][ T10] ___sys_sendmsg+0xee/0x170 [ 8330.238032][ T10] __sys_sendmsg+0xcd/0x170 [ 8330.238032][ T10] do_syscall_64+0xc6/0x1e0 [ 8330.238032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.238032][ T10] [ 8330.239710][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8330.239975][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8330.239975][ T10] netdev_get_by_index+0x5e/0x80 [ 8330.239975][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8330.239975][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8330.239975][ T10] ip6_route_add+0x1c/0x140 [ 8330.239975][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8330.239975][ T10] inet6_addr_add+0x4f8/0xa40 [ 8330.239975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8330.239975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.239975][ T10] netlink_rcv_skb+0x130/0x360 [ 8330.239975][ T10] netlink_unicast+0x449/0x710 [ 8330.239975][ T10] netlink_sendmsg+0x723/0xbe0 [ 8330.239975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8330.239975][ T10] ___sys_sendmsg+0xee/0x170 [ 8330.239975][ T10] __sys_sendmsg+0xcd/0x170 [ 8330.239975][ T10] do_syscall_64+0xc6/0x1e0 [ 8330.239975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.239975][ T10] [ 8330.241953][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8330.241953][ T10] netdev_get_by_index+0x5e/0x80 [ 8330.241953][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8330.241953][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8330.241953][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8330.241953][ T10] ipv6_add_addr+0x411/0x2000 [ 8330.241953][ T10] inet6_addr_add+0x30e/0xa40 [ 8330.241953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8330.241953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.241953][ T10] netlink_rcv_skb+0x130/0x360 [ 8330.241953][ T10] netlink_unicast+0x449/0x710 [ 8330.241953][ T10] netlink_sendmsg+0x723/0xbe0 [ 8330.241953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8330.241953][ T10] ___sys_sendmsg+0xee/0x170 [ 8330.241953][ T10] __sys_sendmsg+0xcd/0x170 [ 8330.241953][ T10] do_syscall_64+0xc6/0x1e0 [ 8330.241953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.241953][ T10] [ 8330.243953][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8330.243953][ T10] netdev_get_by_index+0x5e/0x80 [ 8330.243953][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8330.243953][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8330.243953][ T10] ip6_route_add+0x1c/0x140 [ 8330.243953][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8330.243953][ T10] addrconf_add_dev+0xe2/0x170 [ 8330.243953][ T10] inet6_addr_add+0x12f/0xa40 [ 8330.243953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8330.243953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.243953][ T10] netlink_rcv_skb+0x130/0x360 [ 8330.243953][ T10] netlink_unicast+0x449/0x710 [ 8330.243953][ T10] netlink_sendmsg+0x723/0xbe0 [ 8330.243953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8330.243953][ T10] ___sys_sendmsg+0xee/0x170 [ 8330.243953][ T10] __sys_sendmsg+0xcd/0x170 [ 8330.243953][ T10] do_syscall_64+0xc6/0x1e0 [ 8330.243953][ T10] [ 8330.245890][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8330.245890][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8330.245890][ T10] ipv6_find_idev+0x102/0x170 [ 8330.245890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8330.245890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.245890][ T10] netlink_rcv_skb+0x130/0x360 [ 8330.245890][ T10] netlink_unicast+0x449/0x710 [ 8330.245890][ T10] netlink_sendmsg+0x723/0xbe0 [ 8330.245890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8330.245890][ T10] ___sys_sendmsg+0xee/0x170 [ 8330.245890][ T10] __sys_sendmsg+0xcd/0x170 [ 8330.245890][ T10] do_syscall_64+0xc6/0x1e0 [ 8330.245890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.245890][ T10] [ 8330.247419][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8330.247419][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8330.247419][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8330.247419][ T10] ipv6_find_idev+0x102/0x170 [ 8330.247419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8330.247419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.247419][ T10] netlink_rcv_skb+0x130/0x360 [ 8330.247419][ T10] netlink_unicast+0x449/0x710 [ 8330.247419][ T10] netlink_sendmsg+0x723/0xbe0 [ 8330.247419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8330.247419][ T10] ___sys_sendmsg+0xee/0x170 [ 8330.247419][ T10] __sys_sendmsg+0xcd/0x170 [ 8330.247419][ T10] do_syscall_64+0xc6/0x1e0 [ 8330.247419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.247419][ T10] [ 8330.249085][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8330.249334][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8330.249334][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8330.249334][ T10] register_netdevice+0x4d3/0x1690 [ 8330.249334][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8330.249334][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8330.249334][ T10] rtnl_newlink_create+0x341/0x850 [ 8330.249334][ T10] __rtnl_newlink+0xac9/0xd80 [ 8330.249334][ T10] rtnl_newlink+0x63/0xa0 [ 8330.249334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8330.249334][ T10] netlink_rcv_skb+0x130/0x360 [ 8330.249334][ T10] netlink_unicast+0x449/0x710 [ 8330.249334][ T10] netlink_sendmsg+0x723/0xbe0 [ 8330.249334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8330.249334][ T10] ___sys_sendmsg+0xee/0x170 [ 8330.249334][ T10] __sys_sendmsg+0xcd/0x170 [ 8330.249334][ T10] do_syscall_64+0xc6/0x1e0 [ 8330.249334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8330.249334][ T10] [ 8330.251342][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8330.251583][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8330.251583][ T10] dst_init+0x84/0x4a0 [ 8330.251583][ T10] dst_alloc+0x97/0x150 [ 8330.251583][ T10] ip6_dst_alloc+0x23/0x90 [ 8330.251583][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8330.251583][ T10] ip6_pol_route+0x56f/0x840 [ 8330.251583][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8330.251583][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8330.251583][ T10] fib6_rule_lookup+0x182/0x630 [ 8330.251583][ T10] ip6_route_output_flags+0x259/0x480 [ 8330.251583][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8330.251583][ T10] icmp6_send+0x13dd/0x1b70 [ 8330.251583][ T10] ip6_link_failure+0x30/0x430 [ 8330.251583][ T10] ndisc_error_report+0x96/0x160 [ 8330.251583][ T10] neigh_invalidate+0x206/0x510 [ 8330.251583][ T10] neigh_timer_handler+0x984/0xf10 [ 8330.251583][ T10] call_timer_fn+0x170/0x430 [ 8330.251583][ T10] [ 8335.982015][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8335.982436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8335.982436][ T521] ___neigh_create+0x14b/0xf60 [ 8335.982436][ T521] ip6_finish_output2+0xa70/0xf80 [ 8335.982436][ T521] ip6_finish_output+0x4ed/0xd30 [ 8335.982436][ T521] ip6_output+0x1f3/0x770 [ 8335.982436][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8335.982436][ T521] mld_sendpack+0x62d/0xbc0 [ 8335.982436][ T521] mld_ifc_work+0x32/0x1f0 [ 8335.982436][ T521] process_one_work+0x84d/0x18a0 [ 8335.982436][ T521] worker_thread+0x587/0xd30 [ 8335.982436][ T521] kthread+0x28a/0x350 [ 8335.982436][ T521] ret_from_fork+0x31/0x70 [ 8335.982436][ T521] ret_from_fork_asm+0x1a/0x30 [ 8335.982436][ T521] [ 8335.984135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8335.984135][ T521] dst_init+0x84/0x4a0 [ 8335.984135][ T521] dst_alloc+0x97/0x150 [ 8335.984135][ T521] ip6_dst_alloc+0x23/0x90 [ 8335.984135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8335.984135][ T521] ip6_pol_route+0x56f/0x840 [ 8335.984135][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8335.984135][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8335.984135][ T521] ipv6_rcv+0x1ad/0x810 [ 8335.984135][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8335.984135][ T521] process_backlog+0x101/0x620 [ 8335.984135][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8335.984135][ T521] net_rx_action+0x495/0xbe0 [ 8335.984135][ T521] __do_softirq+0x1b5/0x7f6 [ 8335.984135][ T521] [ 8335.985961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8335.985961][ T521] dst_init+0x84/0x4a0 [ 8335.985961][ T521] dst_alloc+0x97/0x150 [ 8335.985961][ T521] ip6_dst_alloc+0x23/0x90 [ 8335.985961][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8335.985961][ T521] ip6_pol_route+0x56f/0x840 [ 8335.985961][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8335.985961][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8335.985961][ T521] ipv6_rcv+0x1ad/0x810 [ 8335.985961][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8335.985961][ T521] process_backlog+0x101/0x620 [ 8335.985961][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8335.985961][ T521] net_rx_action+0x495/0xbe0 [ 8335.985961][ T521] __do_softirq+0x1b5/0x7f6 [ 8335.985961][ T521] [ 8335.987788][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8335.987788][ T521] netdev_get_by_index+0x5e/0x80 [ 8335.987788][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8335.987788][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8335.987788][ T521] ip6_route_add+0x1c/0x140 [ 8335.987788][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8335.987788][ T521] addrconf_add_dev+0xe2/0x170 [ 8335.987788][ T521] inet6_addr_add+0x12f/0xa40 [ 8335.987788][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8335.987788][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.987788][ T521] netlink_rcv_skb+0x130/0x360 [ 8335.987788][ T521] netlink_unicast+0x449/0x710 [ 8335.987788][ T521] netlink_sendmsg+0x723/0xbe0 [ 8335.987788][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8335.987788][ T521] ___sys_sendmsg+0xee/0x170 [ 8335.987788][ T521] __sys_sendmsg+0xcd/0x170 [ 8335.987788][ T521] do_syscall_64+0xc6/0x1e0 [ 8335.987788][ T521] [ 8335.989968][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8335.989968][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8335.989968][ T521] ipv6_find_idev+0x102/0x170 [ 8335.989968][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8335.989968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.989968][ T521] netlink_rcv_skb+0x130/0x360 [ 8335.989968][ T521] netlink_unicast+0x449/0x710 [ 8335.989968][ T521] netlink_sendmsg+0x723/0xbe0 [ 8335.989968][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8335.989968][ T521] ___sys_sendmsg+0xee/0x170 [ 8335.989968][ T521] __sys_sendmsg+0xcd/0x170 [ 8335.989968][ T521] do_syscall_64+0xc6/0x1e0 [ 8335.989968][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.989968][ T521] [ 8335.991678][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8335.991678][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8335.991678][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8335.991678][ T521] ipv6_find_idev+0x102/0x170 [ 8335.991678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8335.991678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.991678][ T521] netlink_rcv_skb+0x130/0x360 [ 8335.991678][ T521] netlink_unicast+0x449/0x710 [ 8335.991678][ T521] netlink_sendmsg+0x723/0xbe0 [ 8335.991678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8335.991678][ T521] ___sys_sendmsg+0xee/0x170 [ 8335.991678][ T521] __sys_sendmsg+0xcd/0x170 [ 8335.991678][ T521] do_syscall_64+0xc6/0x1e0 [ 8335.991678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.991678][ T521] [ 8335.993540][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8335.993854][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8335.993854][ T521] dst_init+0x84/0x4a0 [ 8335.993854][ T521] dst_alloc+0x97/0x150 [ 8335.993854][ T521] ip6_dst_alloc+0x23/0x90 [ 8335.993854][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8335.993854][ T521] ip6_pol_route+0x56f/0x840 [ 8335.993854][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8335.993854][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8335.993854][ T521] fib6_rule_lookup+0x182/0x630 [ 8335.993854][ T521] ip6_route_output_flags+0x259/0x480 [ 8335.993854][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8335.993854][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8335.993854][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8335.993854][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8335.993854][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8335.993854][ T521] dev_hard_start_xmit+0x146/0x590 [ 8335.993854][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8335.993854][ T521] [ 8335.996154][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8335.996154][ T521] dst_init+0x84/0x4a0 [ 8335.996154][ T521] dst_alloc+0x97/0x150 [ 8335.996154][ T521] ip6_dst_alloc+0x23/0x90 [ 8335.996154][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8335.996154][ T521] ip6_pol_route+0x56f/0x840 [ 8335.996154][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8335.996154][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8335.996154][ T521] fib6_rule_lookup+0x182/0x630 [ 8335.996154][ T521] ip6_route_output_flags+0x259/0x480 [ 8335.996154][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8335.996154][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8335.996154][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8335.996154][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8335.996154][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8335.996154][ T521] dev_hard_start_xmit+0x146/0x590 [ 8335.996154][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8335.996154][ T521] [ 8335.998472][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8335.998472][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8335.998472][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8335.998472][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8335.998472][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8335.998472][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8335.998472][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8335.998472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.998472][ T521] netlink_rcv_skb+0x130/0x360 [ 8335.998472][ T521] netlink_unicast+0x449/0x710 [ 8335.998472][ T521] netlink_sendmsg+0x723/0xbe0 [ 8335.998472][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8335.998472][ T521] ___sys_sendmsg+0xee/0x170 [ 8335.998472][ T521] __sys_sendmsg+0xcd/0x170 [ 8335.998472][ T521] do_syscall_64+0xc6/0x1e0 [ 8335.998472][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.998472][ T521] [ 8336.000592][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8336.000592][ T521] netdev_get_by_index+0x5e/0x80 [ 8336.000592][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8336.000592][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8336.000592][ T521] ip6_route_add+0x1c/0x140 [ 8336.000592][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8336.000592][ T521] inet6_addr_add+0x4f8/0xa40 [ 8336.000592][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8336.000592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8336.000592][ T521] netlink_rcv_skb+0x130/0x360 [ 8336.000592][ T521] netlink_unicast+0x449/0x710 [ 8336.000592][ T521] netlink_sendmsg+0x723/0xbe0 [ 8336.000592][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8336.000592][ T521] ___sys_sendmsg+0xee/0x170 [ 8336.000592][ T521] __sys_sendmsg+0xcd/0x170 [ 8336.000592][ T521] do_syscall_64+0xc6/0x1e0 [ 8336.000592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8336.000592][ T521] [ 8336.002817][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8336.002817][ T521] netdev_get_by_index+0x5e/0x80 [ 8336.002817][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8336.002817][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8336.002817][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8336.002817][ T521] ipv6_add_addr+0x411/0x2000 [ 8336.002817][ T521] inet6_addr_add+0x30e/0xa40 [ 8336.002817][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8336.002817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8336.002817][ T521] netlink_rcv_skb+0x130/0x360 [ 8336.002817][ T521] netlink_unicast+0x449/0x710 [ 8336.002817][ T521] netlink_sendmsg+0x723/0xbe0 [ 8336.002817][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8336.002817][ T521] ___sys_sendmsg+0xee/0x170 [ 8336.002817][ T521] __sys_sendmsg+0xcd/0x170 [ 8336.002817][ T521] do_syscall_64+0xc6/0x1e0 [ 8336.002817][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8336.002817][ T521] [ 8336.005030][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8336.005030][ T521] netdev_get_by_index+0x5e/0x80 [ 8336.005030][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8336.005030][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8336.005030][ T521] ip6_route_add+0x1c/0x140 [ 8336.005030][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8336.005030][ T521] addrconf_add_dev+0xe2/0x170 [ 8336.005030][ T521] inet6_addr_add+0x12f/0xa40 [ 8336.005030][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8336.005030][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8336.005030][ T521] netlink_rcv_skb+0x130/0x360 [ 8336.005030][ T521] netlink_unicast+0x449/0x710 [ 8336.005030][ T521] netlink_sendmsg+0x723/0xbe0 [ 8336.005030][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8336.005030][ T521] ___sys_sendmsg+0xee/0x170 [ 8336.005030][ T521] __sys_sendmsg+0xcd/0x170 [ 8336.005030][ T521] do_syscall_64+0xc6/0x1e0 [ 8336.005030][ T521] [ 8336.007207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8336.007207][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8336.007207][ T521] ipv6_find_idev+0x102/0x170 [ 8336.007207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8336.007207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8336.007207][ T521] netlink_rcv_skb+0x130/0x360 [ 8336.007207][ T521] netlink_unicast+0x449/0x710 [ 8336.007207][ T521] netlink_sendmsg+0x723/0xbe0 [ 8336.007207][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8336.007207][ T521] ___sys_sendmsg+0xee/0x170 [ 8336.007207][ T521] __sys_sendmsg+0xcd/0x170 [ 8336.007207][ T521] do_syscall_64+0xc6/0x1e0 [ 8336.007207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8336.007207][ T521] [ 8336.008907][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8336.008907][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8336.008907][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8336.008907][ T521] ipv6_find_idev+0x102/0x170 [ 8336.008907][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8336.008907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8336.008907][ T521] netlink_rcv_skb+0x130/0x360 [ 8336.008907][ T521] netlink_unicast+0x449/0x710 [ 8336.008907][ T521] netlink_sendmsg+0x723/0xbe0 [ 8336.008907][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8336.008907][ T521] ___sys_sendmsg+0xee/0x170 [ 8336.008907][ T521] __sys_sendmsg+0xcd/0x170 [ 8336.008907][ T521] do_syscall_64+0xc6/0x1e0 [ 8336.008907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8336.008907][ T521] [ 8340.494010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8340.494486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8340.494486][ T10] netdev_get_by_index+0x5e/0x80 [ 8340.494486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8340.494486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8340.494486][ T10] ip6_route_add+0x1c/0x140 [ 8340.494486][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8340.494486][ T10] inet6_addr_add+0x4f8/0xa40 [ 8340.494486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8340.494486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.494486][ T10] netlink_rcv_skb+0x130/0x360 [ 8340.494486][ T10] netlink_unicast+0x449/0x710 [ 8340.494486][ T10] netlink_sendmsg+0x723/0xbe0 [ 8340.494486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8340.494486][ T10] ___sys_sendmsg+0xee/0x170 [ 8340.494486][ T10] __sys_sendmsg+0xcd/0x170 [ 8340.494486][ T10] do_syscall_64+0xc6/0x1e0 [ 8340.494486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.494486][ T10] [ 8340.497143][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8340.497143][ T10] netdev_get_by_index+0x5e/0x80 [ 8340.497143][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8340.497143][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8340.497143][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8340.497143][ T10] ipv6_add_addr+0x411/0x2000 [ 8340.497143][ T10] inet6_addr_add+0x30e/0xa40 [ 8340.497143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8340.497143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.497143][ T10] netlink_rcv_skb+0x130/0x360 [ 8340.497143][ T10] netlink_unicast+0x449/0x710 [ 8340.497143][ T10] netlink_sendmsg+0x723/0xbe0 [ 8340.497143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8340.497143][ T10] ___sys_sendmsg+0xee/0x170 [ 8340.497143][ T10] __sys_sendmsg+0xcd/0x170 [ 8340.497143][ T10] do_syscall_64+0xc6/0x1e0 [ 8340.497143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.497143][ T10] [ 8340.499177][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8340.499177][ T10] netdev_get_by_index+0x5e/0x80 [ 8340.499177][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8340.499177][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8340.499177][ T10] ip6_route_add+0x1c/0x140 [ 8340.499177][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8340.499177][ T10] addrconf_add_dev+0xe2/0x170 [ 8340.499177][ T10] inet6_addr_add+0x12f/0xa40 [ 8340.499177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8340.499177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.499177][ T10] netlink_rcv_skb+0x130/0x360 [ 8340.499177][ T10] netlink_unicast+0x449/0x710 [ 8340.499177][ T10] netlink_sendmsg+0x723/0xbe0 [ 8340.499177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8340.499177][ T10] ___sys_sendmsg+0xee/0x170 [ 8340.499177][ T10] __sys_sendmsg+0xcd/0x170 [ 8340.499177][ T10] do_syscall_64+0xc6/0x1e0 [ 8340.499177][ T10] [ 8340.501135][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8340.501135][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8340.501135][ T10] ipv6_find_idev+0x102/0x170 [ 8340.501135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8340.501135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.501135][ T10] netlink_rcv_skb+0x130/0x360 [ 8340.501135][ T10] netlink_unicast+0x449/0x710 [ 8340.501135][ T10] netlink_sendmsg+0x723/0xbe0 [ 8340.501135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8340.501135][ T10] ___sys_sendmsg+0xee/0x170 [ 8340.501135][ T10] __sys_sendmsg+0xcd/0x170 [ 8340.501135][ T10] do_syscall_64+0xc6/0x1e0 [ 8340.501135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.501135][ T10] [ 8340.502680][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8340.502680][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8340.502680][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8340.502680][ T10] ipv6_find_idev+0x102/0x170 [ 8340.502680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8340.502680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.502680][ T10] netlink_rcv_skb+0x130/0x360 [ 8340.502680][ T10] netlink_unicast+0x449/0x710 [ 8340.502680][ T10] netlink_sendmsg+0x723/0xbe0 [ 8340.502680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8340.502680][ T10] ___sys_sendmsg+0xee/0x170 [ 8340.502680][ T10] __sys_sendmsg+0xcd/0x170 [ 8340.502680][ T10] do_syscall_64+0xc6/0x1e0 [ 8340.502680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.502680][ T10] [ 8340.505488][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8340.505836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8340.505836][ T10] netdev_get_by_index+0x5e/0x80 [ 8340.505836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8340.505836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8340.505836][ T10] ip6_route_add+0x1c/0x140 [ 8340.505836][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8340.505836][ T10] inet6_addr_add+0x4f8/0xa40 [ 8340.505836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8340.505836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.505836][ T10] netlink_rcv_skb+0x130/0x360 [ 8340.505836][ T10] netlink_unicast+0x449/0x710 [ 8340.505836][ T10] netlink_sendmsg+0x723/0xbe0 [ 8340.505836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8340.505836][ T10] ___sys_sendmsg+0xee/0x170 [ 8340.505836][ T10] __sys_sendmsg+0xcd/0x170 [ 8340.505836][ T10] do_syscall_64+0xc6/0x1e0 [ 8340.505836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.505836][ T10] [ 8340.508107][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8340.508107][ T10] netdev_get_by_index+0x5e/0x80 [ 8340.508107][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8340.508107][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8340.508107][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8340.508107][ T10] ipv6_add_addr+0x411/0x2000 [ 8340.508107][ T10] inet6_addr_add+0x30e/0xa40 [ 8340.508107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8340.508107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.508107][ T10] netlink_rcv_skb+0x130/0x360 [ 8340.508107][ T10] netlink_unicast+0x449/0x710 [ 8340.508107][ T10] netlink_sendmsg+0x723/0xbe0 [ 8340.508107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8340.508107][ T10] ___sys_sendmsg+0xee/0x170 [ 8340.508107][ T10] __sys_sendmsg+0xcd/0x170 [ 8340.508107][ T10] do_syscall_64+0xc6/0x1e0 [ 8340.508107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.508107][ T10] [ 8340.510341][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8340.510341][ T10] netdev_get_by_index+0x5e/0x80 [ 8340.510341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8340.510341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8340.510341][ T10] ip6_route_add+0x1c/0x140 [ 8340.510341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8340.510341][ T10] addrconf_add_dev+0xe2/0x170 [ 8340.510341][ T10] inet6_addr_add+0x12f/0xa40 [ 8340.510341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8340.510341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.510341][ T10] netlink_rcv_skb+0x130/0x360 [ 8340.510341][ T10] netlink_unicast+0x449/0x710 [ 8340.510341][ T10] netlink_sendmsg+0x723/0xbe0 [ 8340.510341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8340.510341][ T10] ___sys_sendmsg+0xee/0x170 [ 8340.510341][ T10] __sys_sendmsg+0xcd/0x170 [ 8340.510341][ T10] do_syscall_64+0xc6/0x1e0 [ 8340.510341][ T10] [ 8340.512482][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8340.512482][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8340.512482][ T10] ipv6_find_idev+0x102/0x170 [ 8340.512482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8340.512482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.512482][ T10] netlink_rcv_skb+0x130/0x360 [ 8340.512482][ T10] netlink_unicast+0x449/0x710 [ 8340.512482][ T10] netlink_sendmsg+0x723/0xbe0 [ 8340.512482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8340.512482][ T10] ___sys_sendmsg+0xee/0x170 [ 8340.512482][ T10] __sys_sendmsg+0xcd/0x170 [ 8340.512482][ T10] do_syscall_64+0xc6/0x1e0 [ 8340.512482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.512482][ T10] [ 8340.514194][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8340.514194][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8340.514194][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8340.514194][ T10] ipv6_find_idev+0x102/0x170 [ 8340.514194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8340.514194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.514194][ T10] netlink_rcv_skb+0x130/0x360 [ 8340.514194][ T10] netlink_unicast+0x449/0x710 [ 8340.514194][ T10] netlink_sendmsg+0x723/0xbe0 [ 8340.514194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8340.514194][ T10] ___sys_sendmsg+0xee/0x170 [ 8340.514194][ T10] __sys_sendmsg+0xcd/0x170 [ 8340.514194][ T10] do_syscall_64+0xc6/0x1e0 [ 8340.514194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.514194][ T10] [ 8340.516000][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8340.516383][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8340.516383][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8340.516383][ T10] register_netdevice+0x4d3/0x1690 [ 8340.516383][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8340.516383][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8340.516383][ T10] rtnl_newlink_create+0x341/0x850 [ 8340.516383][ T10] __rtnl_newlink+0xac9/0xd80 [ 8340.516383][ T10] rtnl_newlink+0x63/0xa0 [ 8340.516383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8340.516383][ T10] netlink_rcv_skb+0x130/0x360 [ 8340.516383][ T10] netlink_unicast+0x449/0x710 [ 8340.516383][ T10] netlink_sendmsg+0x723/0xbe0 [ 8340.516383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8340.516383][ T10] ___sys_sendmsg+0xee/0x170 [ 8340.516383][ T10] __sys_sendmsg+0xcd/0x170 [ 8340.516383][ T10] do_syscall_64+0xc6/0x1e0 [ 8340.516383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8340.516383][ T10] [ 8340.518637][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8340.518882][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8340.518882][ T10] dst_init+0x84/0x4a0 [ 8340.518882][ T10] dst_alloc+0x97/0x150 [ 8340.518882][ T10] ip6_dst_alloc+0x23/0x90 [ 8340.518882][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8340.518882][ T10] ip6_pol_route+0x56f/0x840 [ 8340.518882][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8340.518882][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8340.518882][ T10] fib6_rule_lookup+0x182/0x630 [ 8340.518882][ T10] ip6_route_output_flags+0x259/0x480 [ 8340.518882][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8340.518882][ T10] icmp6_send+0x13dd/0x1b70 [ 8340.518882][ T10] ip6_link_failure+0x30/0x430 [ 8340.518882][ T10] ndisc_error_report+0x96/0x160 [ 8340.518882][ T10] neigh_invalidate+0x206/0x510 [ 8340.518882][ T10] neigh_timer_handler+0x984/0xf10 [ 8340.518882][ T10] call_timer_fn+0x170/0x430 [ 8340.518882][ T10] [ 8346.246009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8346.246481][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8346.246481][ T521] ___neigh_create+0x14b/0xf60 [ 8346.246481][ T521] ip6_finish_output2+0xa70/0xf80 [ 8346.246481][ T521] ip6_finish_output+0x4ed/0xd30 [ 8346.246481][ T521] ip6_output+0x1f3/0x770 [ 8346.246481][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8346.246481][ T521] mld_sendpack+0x62d/0xbc0 [ 8346.246481][ T521] mld_ifc_work+0x32/0x1f0 [ 8346.246481][ T521] process_one_work+0x84d/0x18a0 [ 8346.246481][ T521] worker_thread+0x587/0xd30 [ 8346.246481][ T521] kthread+0x28a/0x350 [ 8346.246481][ T521] ret_from_fork+0x31/0x70 [ 8346.246481][ T521] ret_from_fork_asm+0x1a/0x30 [ 8346.246481][ T521] [ 8346.248173][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8346.248173][ T521] dst_init+0x84/0x4a0 [ 8346.248173][ T521] dst_alloc+0x97/0x150 [ 8346.248173][ T521] ip6_dst_alloc+0x23/0x90 [ 8346.248173][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8346.248173][ T521] ip6_pol_route+0x56f/0x840 [ 8346.248173][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8346.248173][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8346.248173][ T521] ipv6_rcv+0x1ad/0x810 [ 8346.248173][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8346.248173][ T521] process_backlog+0x101/0x620 [ 8346.248173][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8346.248173][ T521] net_rx_action+0x495/0xbe0 [ 8346.248173][ T521] __do_softirq+0x1b5/0x7f6 [ 8346.248173][ T521] [ 8346.250004][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8346.250004][ T521] dst_init+0x84/0x4a0 [ 8346.250004][ T521] dst_alloc+0x97/0x150 [ 8346.250004][ T521] ip6_dst_alloc+0x23/0x90 [ 8346.250004][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8346.250004][ T521] ip6_pol_route+0x56f/0x840 [ 8346.250004][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8346.250004][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8346.250004][ T521] ipv6_rcv+0x1ad/0x810 [ 8346.250004][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8346.250004][ T521] process_backlog+0x101/0x620 [ 8346.250004][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8346.250004][ T521] net_rx_action+0x495/0xbe0 [ 8346.250004][ T521] __do_softirq+0x1b5/0x7f6 [ 8346.250004][ T521] [ 8346.251819][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8346.251819][ T521] netdev_get_by_index+0x5e/0x80 [ 8346.251819][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8346.251819][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8346.251819][ T521] ip6_route_add+0x1c/0x140 [ 8346.251819][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8346.251819][ T521] addrconf_add_dev+0xe2/0x170 [ 8346.251819][ T521] inet6_addr_add+0x12f/0xa40 [ 8346.251819][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8346.251819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.251819][ T521] netlink_rcv_skb+0x130/0x360 [ 8346.251819][ T521] netlink_unicast+0x449/0x710 [ 8346.251819][ T521] netlink_sendmsg+0x723/0xbe0 [ 8346.251819][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8346.251819][ T521] ___sys_sendmsg+0xee/0x170 [ 8346.251819][ T521] __sys_sendmsg+0xcd/0x170 [ 8346.251819][ T521] do_syscall_64+0xc6/0x1e0 [ 8346.251819][ T521] [ 8346.254001][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8346.254001][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8346.254001][ T521] ipv6_find_idev+0x102/0x170 [ 8346.254001][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8346.254001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.254001][ T521] netlink_rcv_skb+0x130/0x360 [ 8346.254001][ T521] netlink_unicast+0x449/0x710 [ 8346.254001][ T521] netlink_sendmsg+0x723/0xbe0 [ 8346.254001][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8346.254001][ T521] ___sys_sendmsg+0xee/0x170 [ 8346.254001][ T521] __sys_sendmsg+0xcd/0x170 [ 8346.254001][ T521] do_syscall_64+0xc6/0x1e0 [ 8346.254001][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.254001][ T521] [ 8346.255709][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8346.255709][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8346.255709][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8346.255709][ T521] ipv6_find_idev+0x102/0x170 [ 8346.255709][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8346.255709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.255709][ T521] netlink_rcv_skb+0x130/0x360 [ 8346.255709][ T521] netlink_unicast+0x449/0x710 [ 8346.255709][ T521] netlink_sendmsg+0x723/0xbe0 [ 8346.255709][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8346.255709][ T521] ___sys_sendmsg+0xee/0x170 [ 8346.255709][ T521] __sys_sendmsg+0xcd/0x170 [ 8346.255709][ T521] do_syscall_64+0xc6/0x1e0 [ 8346.255709][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.255709][ T521] [ 8346.257556][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8346.257846][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8346.257846][ T521] dst_init+0x84/0x4a0 [ 8346.257846][ T521] dst_alloc+0x97/0x150 [ 8346.257846][ T521] ip6_dst_alloc+0x23/0x90 [ 8346.257846][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8346.257846][ T521] ip6_pol_route+0x56f/0x840 [ 8346.257846][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8346.257846][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8346.257846][ T521] fib6_rule_lookup+0x182/0x630 [ 8346.257846][ T521] ip6_route_output_flags+0x259/0x480 [ 8346.257846][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8346.257846][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8346.257846][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8346.257846][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8346.257846][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8346.257846][ T521] dev_hard_start_xmit+0x146/0x590 [ 8346.257846][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8346.257846][ T521] [ 8346.260143][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8346.260143][ T521] dst_init+0x84/0x4a0 [ 8346.260143][ T521] dst_alloc+0x97/0x150 [ 8346.260143][ T521] ip6_dst_alloc+0x23/0x90 [ 8346.260143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8346.260143][ T521] ip6_pol_route+0x56f/0x840 [ 8346.260143][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8346.260143][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8346.260143][ T521] fib6_rule_lookup+0x182/0x630 [ 8346.260143][ T521] ip6_route_output_flags+0x259/0x480 [ 8346.260143][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8346.260143][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8346.260143][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8346.260143][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8346.260143][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8346.260143][ T521] dev_hard_start_xmit+0x146/0x590 [ 8346.260143][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8346.260143][ T521] [ 8346.262538][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8346.262538][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8346.262538][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8346.262538][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8346.262538][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8346.262538][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8346.262538][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8346.262538][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.262538][ T521] netlink_rcv_skb+0x130/0x360 [ 8346.262538][ T521] netlink_unicast+0x449/0x710 [ 8346.262538][ T521] netlink_sendmsg+0x723/0xbe0 [ 8346.262538][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8346.262538][ T521] ___sys_sendmsg+0xee/0x170 [ 8346.262538][ T521] __sys_sendmsg+0xcd/0x170 [ 8346.262538][ T521] do_syscall_64+0xc6/0x1e0 [ 8346.262538][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.262538][ T521] [ 8346.264654][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8346.264654][ T521] netdev_get_by_index+0x5e/0x80 [ 8346.264654][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8346.264654][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8346.264654][ T521] ip6_route_add+0x1c/0x140 [ 8346.264654][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8346.264654][ T521] inet6_addr_add+0x4f8/0xa40 [ 8346.264654][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8346.264654][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.264654][ T521] netlink_rcv_skb+0x130/0x360 [ 8346.264654][ T521] netlink_unicast+0x449/0x710 [ 8346.264654][ T521] netlink_sendmsg+0x723/0xbe0 [ 8346.264654][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8346.264654][ T521] ___sys_sendmsg+0xee/0x170 [ 8346.264654][ T521] __sys_sendmsg+0xcd/0x170 [ 8346.264654][ T521] do_syscall_64+0xc6/0x1e0 [ 8346.264654][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.264654][ T521] [ 8346.266878][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8346.266878][ T521] netdev_get_by_index+0x5e/0x80 [ 8346.266878][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8346.266878][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8346.266878][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8346.266878][ T521] ipv6_add_addr+0x411/0x2000 [ 8346.266878][ T521] inet6_addr_add+0x30e/0xa40 [ 8346.266878][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8346.266878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.266878][ T521] netlink_rcv_skb+0x130/0x360 [ 8346.266878][ T521] netlink_unicast+0x449/0x710 [ 8346.266878][ T521] netlink_sendmsg+0x723/0xbe0 [ 8346.266878][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8346.266878][ T521] ___sys_sendmsg+0xee/0x170 [ 8346.266878][ T521] __sys_sendmsg+0xcd/0x170 [ 8346.266878][ T521] do_syscall_64+0xc6/0x1e0 [ 8346.266878][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.266878][ T521] [ 8346.269097][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8346.269097][ T521] netdev_get_by_index+0x5e/0x80 [ 8346.269097][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8346.269097][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8346.269097][ T521] ip6_route_add+0x1c/0x140 [ 8346.269097][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8346.269097][ T521] addrconf_add_dev+0xe2/0x170 [ 8346.269097][ T521] inet6_addr_add+0x12f/0xa40 [ 8346.269097][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8346.269097][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.269097][ T521] netlink_rcv_skb+0x130/0x360 [ 8346.269097][ T521] netlink_unicast+0x449/0x710 [ 8346.269097][ T521] netlink_sendmsg+0x723/0xbe0 [ 8346.269097][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8346.269097][ T521] ___sys_sendmsg+0xee/0x170 [ 8346.269097][ T521] __sys_sendmsg+0xcd/0x170 [ 8346.269097][ T521] do_syscall_64+0xc6/0x1e0 [ 8346.269097][ T521] [ 8346.271292][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8346.271292][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8346.271292][ T521] ipv6_find_idev+0x102/0x170 [ 8346.271292][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8346.271292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.271292][ T521] netlink_rcv_skb+0x130/0x360 [ 8346.271292][ T521] netlink_unicast+0x449/0x710 [ 8346.271292][ T521] netlink_sendmsg+0x723/0xbe0 [ 8346.271292][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8346.271292][ T521] ___sys_sendmsg+0xee/0x170 [ 8346.271292][ T521] __sys_sendmsg+0xcd/0x170 [ 8346.271292][ T521] do_syscall_64+0xc6/0x1e0 [ 8346.271292][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.271292][ T521] [ 8346.273007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8346.273007][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8346.273007][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8346.273007][ T521] ipv6_find_idev+0x102/0x170 [ 8346.273007][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8346.273007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.273007][ T521] netlink_rcv_skb+0x130/0x360 [ 8346.273007][ T521] netlink_unicast+0x449/0x710 [ 8346.273007][ T521] netlink_sendmsg+0x723/0xbe0 [ 8346.273007][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8346.273007][ T521] ___sys_sendmsg+0xee/0x170 [ 8346.273007][ T521] __sys_sendmsg+0xcd/0x170 [ 8346.273007][ T521] do_syscall_64+0xc6/0x1e0 [ 8346.273007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.273007][ T521] [ 8350.758014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8350.758423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8350.758423][ T10] netdev_get_by_index+0x5e/0x80 [ 8350.758423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8350.758423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8350.758423][ T10] ip6_route_add+0x1c/0x140 [ 8350.758423][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8350.758423][ T10] inet6_addr_add+0x4f8/0xa40 [ 8350.758423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8350.758423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.758423][ T10] netlink_rcv_skb+0x130/0x360 [ 8350.758423][ T10] netlink_unicast+0x449/0x710 [ 8350.758423][ T10] netlink_sendmsg+0x723/0xbe0 [ 8350.758423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8350.758423][ T10] ___sys_sendmsg+0xee/0x170 [ 8350.758423][ T10] __sys_sendmsg+0xcd/0x170 [ 8350.758423][ T10] do_syscall_64+0xc6/0x1e0 [ 8350.758423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.758423][ T10] [ 8350.760500][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8350.760500][ T10] netdev_get_by_index+0x5e/0x80 [ 8350.760500][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8350.760500][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8350.760500][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8350.760500][ T10] ipv6_add_addr+0x411/0x2000 [ 8350.760500][ T10] inet6_addr_add+0x30e/0xa40 [ 8350.760500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8350.760500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.760500][ T10] netlink_rcv_skb+0x130/0x360 [ 8350.760500][ T10] netlink_unicast+0x449/0x710 [ 8350.760500][ T10] netlink_sendmsg+0x723/0xbe0 [ 8350.760500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8350.760500][ T10] ___sys_sendmsg+0xee/0x170 [ 8350.760500][ T10] __sys_sendmsg+0xcd/0x170 [ 8350.760500][ T10] do_syscall_64+0xc6/0x1e0 [ 8350.760500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.760500][ T10] [ 8350.762592][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8350.762592][ T10] netdev_get_by_index+0x5e/0x80 [ 8350.762592][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8350.762592][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8350.762592][ T10] ip6_route_add+0x1c/0x140 [ 8350.762592][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8350.762592][ T10] addrconf_add_dev+0xe2/0x170 [ 8350.762592][ T10] inet6_addr_add+0x12f/0xa40 [ 8350.762592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8350.762592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.762592][ T10] netlink_rcv_skb+0x130/0x360 [ 8350.762592][ T10] netlink_unicast+0x449/0x710 [ 8350.762592][ T10] netlink_sendmsg+0x723/0xbe0 [ 8350.762592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8350.762592][ T10] ___sys_sendmsg+0xee/0x170 [ 8350.762592][ T10] __sys_sendmsg+0xcd/0x170 [ 8350.762592][ T10] do_syscall_64+0xc6/0x1e0 [ 8350.762592][ T10] [ 8350.764605][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8350.764605][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8350.764605][ T10] ipv6_find_idev+0x102/0x170 [ 8350.764605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8350.764605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.764605][ T10] netlink_rcv_skb+0x130/0x360 [ 8350.764605][ T10] netlink_unicast+0x449/0x710 [ 8350.764605][ T10] netlink_sendmsg+0x723/0xbe0 [ 8350.764605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8350.764605][ T10] ___sys_sendmsg+0xee/0x170 [ 8350.764605][ T10] __sys_sendmsg+0xcd/0x170 [ 8350.764605][ T10] do_syscall_64+0xc6/0x1e0 [ 8350.764605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.764605][ T10] [ 8350.766149][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8350.766149][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8350.766149][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8350.766149][ T10] ipv6_find_idev+0x102/0x170 [ 8350.766149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8350.766149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.766149][ T10] netlink_rcv_skb+0x130/0x360 [ 8350.766149][ T10] netlink_unicast+0x449/0x710 [ 8350.766149][ T10] netlink_sendmsg+0x723/0xbe0 [ 8350.766149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8350.766149][ T10] ___sys_sendmsg+0xee/0x170 [ 8350.766149][ T10] __sys_sendmsg+0xcd/0x170 [ 8350.766149][ T10] do_syscall_64+0xc6/0x1e0 [ 8350.766149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.766149][ T10] [ 8350.767848][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8350.768097][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8350.768097][ T10] netdev_get_by_index+0x5e/0x80 [ 8350.768097][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8350.768097][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8350.768097][ T10] ip6_route_add+0x1c/0x140 [ 8350.768097][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8350.768097][ T10] inet6_addr_add+0x4f8/0xa40 [ 8350.768097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8350.768097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.768097][ T10] netlink_rcv_skb+0x130/0x360 [ 8350.768097][ T10] netlink_unicast+0x449/0x710 [ 8350.768097][ T10] netlink_sendmsg+0x723/0xbe0 [ 8350.768097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8350.768097][ T10] ___sys_sendmsg+0xee/0x170 [ 8350.768097][ T10] __sys_sendmsg+0xcd/0x170 [ 8350.768097][ T10] do_syscall_64+0xc6/0x1e0 [ 8350.768097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.768097][ T10] [ 8350.770079][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8350.770079][ T10] netdev_get_by_index+0x5e/0x80 [ 8350.770079][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8350.770079][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8350.770079][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8350.770079][ T10] ipv6_add_addr+0x411/0x2000 [ 8350.770079][ T10] inet6_addr_add+0x30e/0xa40 [ 8350.770079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8350.770079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.770079][ T10] netlink_rcv_skb+0x130/0x360 [ 8350.770079][ T10] netlink_unicast+0x449/0x710 [ 8350.770079][ T10] netlink_sendmsg+0x723/0xbe0 [ 8350.770079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8350.770079][ T10] ___sys_sendmsg+0xee/0x170 [ 8350.770079][ T10] __sys_sendmsg+0xcd/0x170 [ 8350.770079][ T10] do_syscall_64+0xc6/0x1e0 [ 8350.770079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.770079][ T10] [ 8350.772074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8350.772074][ T10] netdev_get_by_index+0x5e/0x80 [ 8350.772074][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8350.772074][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8350.772074][ T10] ip6_route_add+0x1c/0x140 [ 8350.772074][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8350.772074][ T10] addrconf_add_dev+0xe2/0x170 [ 8350.772074][ T10] inet6_addr_add+0x12f/0xa40 [ 8350.772074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8350.772074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.772074][ T10] netlink_rcv_skb+0x130/0x360 [ 8350.772074][ T10] netlink_unicast+0x449/0x710 [ 8350.772074][ T10] netlink_sendmsg+0x723/0xbe0 [ 8350.772074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8350.772074][ T10] ___sys_sendmsg+0xee/0x170 [ 8350.772074][ T10] __sys_sendmsg+0xcd/0x170 [ 8350.772074][ T10] do_syscall_64+0xc6/0x1e0 [ 8350.772074][ T10] [ 8350.774010][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8350.774010][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8350.774010][ T10] ipv6_find_idev+0x102/0x170 [ 8350.774010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8350.774010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.774010][ T10] netlink_rcv_skb+0x130/0x360 [ 8350.774010][ T10] netlink_unicast+0x449/0x710 [ 8350.774010][ T10] netlink_sendmsg+0x723/0xbe0 [ 8350.774010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8350.774010][ T10] ___sys_sendmsg+0xee/0x170 [ 8350.774010][ T10] __sys_sendmsg+0xcd/0x170 [ 8350.774010][ T10] do_syscall_64+0xc6/0x1e0 [ 8350.774010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.774010][ T10] [ 8350.775532][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8350.775532][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8350.775532][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8350.775532][ T10] ipv6_find_idev+0x102/0x170 [ 8350.775532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8350.775532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.775532][ T10] netlink_rcv_skb+0x130/0x360 [ 8350.775532][ T10] netlink_unicast+0x449/0x710 [ 8350.775532][ T10] netlink_sendmsg+0x723/0xbe0 [ 8350.775532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8350.775532][ T10] ___sys_sendmsg+0xee/0x170 [ 8350.775532][ T10] __sys_sendmsg+0xcd/0x170 [ 8350.775532][ T10] do_syscall_64+0xc6/0x1e0 [ 8350.775532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.775532][ T10] [ 8350.777206][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8350.777461][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8350.777461][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8350.777461][ T10] register_netdevice+0x4d3/0x1690 [ 8350.777461][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8350.777461][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8350.777461][ T10] rtnl_newlink_create+0x341/0x850 [ 8350.777461][ T10] __rtnl_newlink+0xac9/0xd80 [ 8350.777461][ T10] rtnl_newlink+0x63/0xa0 [ 8350.777461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.777461][ T10] netlink_rcv_skb+0x130/0x360 [ 8350.777461][ T10] netlink_unicast+0x449/0x710 [ 8350.777461][ T10] netlink_sendmsg+0x723/0xbe0 [ 8350.777461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8350.777461][ T10] ___sys_sendmsg+0xee/0x170 [ 8350.777461][ T10] __sys_sendmsg+0xcd/0x170 [ 8350.777461][ T10] do_syscall_64+0xc6/0x1e0 [ 8350.777461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.777461][ T10] [ 8350.779471][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8350.779719][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8350.779719][ T10] dst_init+0x84/0x4a0 [ 8350.779719][ T10] dst_alloc+0x97/0x150 [ 8350.779719][ T10] ip6_dst_alloc+0x23/0x90 [ 8350.779719][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8350.779719][ T10] ip6_pol_route+0x56f/0x840 [ 8350.779719][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8350.779719][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8350.779719][ T10] fib6_rule_lookup+0x182/0x630 [ 8350.779719][ T10] ip6_route_output_flags+0x259/0x480 [ 8350.779719][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8350.779719][ T10] icmp6_send+0x13dd/0x1b70 [ 8350.779719][ T10] ip6_link_failure+0x30/0x430 [ 8350.779719][ T10] ndisc_error_report+0x96/0x160 [ 8350.779719][ T10] neigh_invalidate+0x206/0x510 [ 8350.779719][ T10] neigh_timer_handler+0x984/0xf10 [ 8350.779719][ T10] call_timer_fn+0x170/0x430 [ 8350.779719][ T10] [ 8356.518000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8356.518431][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8356.518431][ T521] ___neigh_create+0x14b/0xf60 [ 8356.518431][ T521] ip6_finish_output2+0xa70/0xf80 [ 8356.518431][ T521] ip6_finish_output+0x4ed/0xd30 [ 8356.518431][ T521] ip6_output+0x1f3/0x770 [ 8356.518431][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8356.518431][ T521] mld_sendpack+0x62d/0xbc0 [ 8356.518431][ T521] mld_ifc_work+0x32/0x1f0 [ 8356.518431][ T521] process_one_work+0x84d/0x18a0 [ 8356.518431][ T521] worker_thread+0x587/0xd30 [ 8356.518431][ T521] kthread+0x28a/0x350 [ 8356.518431][ T521] ret_from_fork+0x31/0x70 [ 8356.518431][ T521] ret_from_fork_asm+0x1a/0x30 [ 8356.518431][ T521] [ 8356.520206][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8356.520206][ T521] dst_init+0x84/0x4a0 [ 8356.520206][ T521] dst_alloc+0x97/0x150 [ 8356.520206][ T521] ip6_dst_alloc+0x23/0x90 [ 8356.520206][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8356.520206][ T521] ip6_pol_route+0x56f/0x840 [ 8356.520206][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8356.520206][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8356.520206][ T521] ipv6_rcv+0x1ad/0x810 [ 8356.520206][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8356.520206][ T521] process_backlog+0x101/0x620 [ 8356.520206][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8356.520206][ T521] net_rx_action+0x495/0xbe0 [ 8356.520206][ T521] __do_softirq+0x1b5/0x7f6 [ 8356.520206][ T521] [ 8356.522048][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8356.522048][ T521] dst_init+0x84/0x4a0 [ 8356.522048][ T521] dst_alloc+0x97/0x150 [ 8356.522048][ T521] ip6_dst_alloc+0x23/0x90 [ 8356.522048][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8356.522048][ T521] ip6_pol_route+0x56f/0x840 [ 8356.522048][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8356.522048][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8356.522048][ T521] ipv6_rcv+0x1ad/0x810 [ 8356.522048][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8356.522048][ T521] process_backlog+0x101/0x620 [ 8356.522048][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8356.522048][ T521] net_rx_action+0x495/0xbe0 [ 8356.522048][ T521] __do_softirq+0x1b5/0x7f6 [ 8356.522048][ T521] [ 8356.523864][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8356.523864][ T521] netdev_get_by_index+0x5e/0x80 [ 8356.523864][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8356.523864][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8356.523864][ T521] ip6_route_add+0x1c/0x140 [ 8356.523864][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8356.523864][ T521] addrconf_add_dev+0xe2/0x170 [ 8356.523864][ T521] inet6_addr_add+0x12f/0xa40 [ 8356.523864][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8356.523864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.523864][ T521] netlink_rcv_skb+0x130/0x360 [ 8356.523864][ T521] netlink_unicast+0x449/0x710 [ 8356.523864][ T521] netlink_sendmsg+0x723/0xbe0 [ 8356.523864][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8356.523864][ T521] ___sys_sendmsg+0xee/0x170 [ 8356.523864][ T521] __sys_sendmsg+0xcd/0x170 [ 8356.523864][ T521] do_syscall_64+0xc6/0x1e0 [ 8356.523864][ T521] [ 8356.526044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8356.526044][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8356.526044][ T521] ipv6_find_idev+0x102/0x170 [ 8356.526044][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8356.526044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.526044][ T521] netlink_rcv_skb+0x130/0x360 [ 8356.526044][ T521] netlink_unicast+0x449/0x710 [ 8356.526044][ T521] netlink_sendmsg+0x723/0xbe0 [ 8356.526044][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8356.526044][ T521] ___sys_sendmsg+0xee/0x170 [ 8356.526044][ T521] __sys_sendmsg+0xcd/0x170 [ 8356.526044][ T521] do_syscall_64+0xc6/0x1e0 [ 8356.526044][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.526044][ T521] [ 8356.527753][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8356.527753][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8356.527753][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8356.527753][ T521] ipv6_find_idev+0x102/0x170 [ 8356.527753][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8356.527753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.527753][ T521] netlink_rcv_skb+0x130/0x360 [ 8356.527753][ T521] netlink_unicast+0x449/0x710 [ 8356.527753][ T521] netlink_sendmsg+0x723/0xbe0 [ 8356.527753][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8356.527753][ T521] ___sys_sendmsg+0xee/0x170 [ 8356.527753][ T521] __sys_sendmsg+0xcd/0x170 [ 8356.527753][ T521] do_syscall_64+0xc6/0x1e0 [ 8356.527753][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.527753][ T521] [ 8356.529596][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8356.529892][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8356.529892][ T521] dst_init+0x84/0x4a0 [ 8356.529892][ T521] dst_alloc+0x97/0x150 [ 8356.529892][ T521] ip6_dst_alloc+0x23/0x90 [ 8356.529892][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8356.529892][ T521] ip6_pol_route+0x56f/0x840 [ 8356.529892][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8356.529892][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8356.529892][ T521] fib6_rule_lookup+0x182/0x630 [ 8356.529892][ T521] ip6_route_output_flags+0x259/0x480 [ 8356.529892][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8356.529892][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8356.529892][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8356.529892][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8356.529892][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8356.529892][ T521] dev_hard_start_xmit+0x146/0x590 [ 8356.529892][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8356.529892][ T521] [ 8356.532201][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8356.532201][ T521] dst_init+0x84/0x4a0 [ 8356.532201][ T521] dst_alloc+0x97/0x150 [ 8356.532201][ T521] ip6_dst_alloc+0x23/0x90 [ 8356.532201][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8356.532201][ T521] ip6_pol_route+0x56f/0x840 [ 8356.532201][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8356.532201][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8356.532201][ T521] fib6_rule_lookup+0x182/0x630 [ 8356.532201][ T521] ip6_route_output_flags+0x259/0x480 [ 8356.532201][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8356.532201][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8356.532201][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8356.532201][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8356.532201][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8356.532201][ T521] dev_hard_start_xmit+0x146/0x590 [ 8356.532201][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8356.532201][ T521] [ 8356.534498][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8356.534498][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8356.534498][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8356.534498][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8356.534498][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8356.534498][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8356.534498][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8356.534498][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.534498][ T521] netlink_rcv_skb+0x130/0x360 [ 8356.534498][ T521] netlink_unicast+0x449/0x710 [ 8356.534498][ T521] netlink_sendmsg+0x723/0xbe0 [ 8356.534498][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8356.534498][ T521] ___sys_sendmsg+0xee/0x170 [ 8356.534498][ T521] __sys_sendmsg+0xcd/0x170 [ 8356.534498][ T521] do_syscall_64+0xc6/0x1e0 [ 8356.534498][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.534498][ T521] [ 8356.536613][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8356.536613][ T521] netdev_get_by_index+0x5e/0x80 [ 8356.536613][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8356.536613][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8356.536613][ T521] ip6_route_add+0x1c/0x140 [ 8356.536613][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8356.536613][ T521] inet6_addr_add+0x4f8/0xa40 [ 8356.536613][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8356.536613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.536613][ T521] netlink_rcv_skb+0x130/0x360 [ 8356.536613][ T521] netlink_unicast+0x449/0x710 [ 8356.536613][ T521] netlink_sendmsg+0x723/0xbe0 [ 8356.536613][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8356.536613][ T521] ___sys_sendmsg+0xee/0x170 [ 8356.536613][ T521] __sys_sendmsg+0xcd/0x170 [ 8356.536613][ T521] do_syscall_64+0xc6/0x1e0 [ 8356.536613][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.536613][ T521] [ 8356.538822][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8356.538822][ T521] netdev_get_by_index+0x5e/0x80 [ 8356.538822][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8356.538822][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8356.538822][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8356.538822][ T521] ipv6_add_addr+0x411/0x2000 [ 8356.538822][ T521] inet6_addr_add+0x30e/0xa40 [ 8356.538822][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8356.538822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.538822][ T521] netlink_rcv_skb+0x130/0x360 [ 8356.538822][ T521] netlink_unicast+0x449/0x710 [ 8356.538822][ T521] netlink_sendmsg+0x723/0xbe0 [ 8356.538822][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8356.538822][ T521] ___sys_sendmsg+0xee/0x170 [ 8356.538822][ T521] __sys_sendmsg+0xcd/0x170 [ 8356.538822][ T521] do_syscall_64+0xc6/0x1e0 [ 8356.538822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.538822][ T521] [ 8356.541035][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8356.541035][ T521] netdev_get_by_index+0x5e/0x80 [ 8356.541035][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8356.541035][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8356.541035][ T521] ip6_route_add+0x1c/0x140 [ 8356.541035][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8356.541035][ T521] addrconf_add_dev+0xe2/0x170 [ 8356.541035][ T521] inet6_addr_add+0x12f/0xa40 [ 8356.541035][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8356.541035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.541035][ T521] netlink_rcv_skb+0x130/0x360 [ 8356.541035][ T521] netlink_unicast+0x449/0x710 [ 8356.541035][ T521] netlink_sendmsg+0x723/0xbe0 [ 8356.541035][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8356.541035][ T521] ___sys_sendmsg+0xee/0x170 [ 8356.541035][ T521] __sys_sendmsg+0xcd/0x170 [ 8356.541035][ T521] do_syscall_64+0xc6/0x1e0 [ 8356.541035][ T521] [ 8356.543211][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8356.543211][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8356.543211][ T521] ipv6_find_idev+0x102/0x170 [ 8356.543211][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8356.543211][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.543211][ T521] netlink_rcv_skb+0x130/0x360 [ 8356.543211][ T521] netlink_unicast+0x449/0x710 [ 8356.543211][ T521] netlink_sendmsg+0x723/0xbe0 [ 8356.543211][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8356.543211][ T521] ___sys_sendmsg+0xee/0x170 [ 8356.543211][ T521] __sys_sendmsg+0xcd/0x170 [ 8356.543211][ T521] do_syscall_64+0xc6/0x1e0 [ 8356.543211][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.543211][ T521] [ 8356.544911][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8356.544911][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8356.544911][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8356.544911][ T521] ipv6_find_idev+0x102/0x170 [ 8356.544911][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8356.544911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.544911][ T521] netlink_rcv_skb+0x130/0x360 [ 8356.544911][ T521] netlink_unicast+0x449/0x710 [ 8356.544911][ T521] netlink_sendmsg+0x723/0xbe0 [ 8356.544911][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8356.544911][ T521] ___sys_sendmsg+0xee/0x170 [ 8356.544911][ T521] __sys_sendmsg+0xcd/0x170 [ 8356.544911][ T521] do_syscall_64+0xc6/0x1e0 [ 8356.544911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.544911][ T521] [ 8361.022003][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8361.022412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8361.022412][ T10] netdev_get_by_index+0x5e/0x80 [ 8361.022412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8361.022412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8361.022412][ T10] ip6_route_add+0x1c/0x140 [ 8361.022412][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8361.022412][ T10] inet6_addr_add+0x4f8/0xa40 [ 8361.022412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8361.022412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.022412][ T10] netlink_rcv_skb+0x130/0x360 [ 8361.022412][ T10] netlink_unicast+0x449/0x710 [ 8361.022412][ T10] netlink_sendmsg+0x723/0xbe0 [ 8361.022412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8361.022412][ T10] ___sys_sendmsg+0xee/0x170 [ 8361.022412][ T10] __sys_sendmsg+0xcd/0x170 [ 8361.022412][ T10] do_syscall_64+0xc6/0x1e0 [ 8361.022412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.022412][ T10] [ 8361.024451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8361.024451][ T10] netdev_get_by_index+0x5e/0x80 [ 8361.024451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8361.024451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8361.024451][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8361.024451][ T10] ipv6_add_addr+0x411/0x2000 [ 8361.024451][ T10] inet6_addr_add+0x30e/0xa40 [ 8361.024451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8361.024451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.024451][ T10] netlink_rcv_skb+0x130/0x360 [ 8361.024451][ T10] netlink_unicast+0x449/0x710 [ 8361.024451][ T10] netlink_sendmsg+0x723/0xbe0 [ 8361.024451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8361.024451][ T10] ___sys_sendmsg+0xee/0x170 [ 8361.024451][ T10] __sys_sendmsg+0xcd/0x170 [ 8361.024451][ T10] do_syscall_64+0xc6/0x1e0 [ 8361.024451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.024451][ T10] [ 8361.026521][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8361.026521][ T10] netdev_get_by_index+0x5e/0x80 [ 8361.026521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8361.026521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8361.026521][ T10] ip6_route_add+0x1c/0x140 [ 8361.026521][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8361.026521][ T10] addrconf_add_dev+0xe2/0x170 [ 8361.026521][ T10] inet6_addr_add+0x12f/0xa40 [ 8361.026521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8361.026521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.026521][ T10] netlink_rcv_skb+0x130/0x360 [ 8361.026521][ T10] netlink_unicast+0x449/0x710 [ 8361.026521][ T10] netlink_sendmsg+0x723/0xbe0 [ 8361.026521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8361.026521][ T10] ___sys_sendmsg+0xee/0x170 [ 8361.026521][ T10] __sys_sendmsg+0xcd/0x170 [ 8361.026521][ T10] do_syscall_64+0xc6/0x1e0 [ 8361.026521][ T10] [ 8361.028520][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8361.028520][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8361.028520][ T10] ipv6_find_idev+0x102/0x170 [ 8361.028520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8361.028520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.028520][ T10] netlink_rcv_skb+0x130/0x360 [ 8361.028520][ T10] netlink_unicast+0x449/0x710 [ 8361.028520][ T10] netlink_sendmsg+0x723/0xbe0 [ 8361.028520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8361.028520][ T10] ___sys_sendmsg+0xee/0x170 [ 8361.028520][ T10] __sys_sendmsg+0xcd/0x170 [ 8361.028520][ T10] do_syscall_64+0xc6/0x1e0 [ 8361.028520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.028520][ T10] [ 8361.030099][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8361.030099][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8361.030099][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8361.030099][ T10] ipv6_find_idev+0x102/0x170 [ 8361.030099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8361.030099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.030099][ T10] netlink_rcv_skb+0x130/0x360 [ 8361.030099][ T10] netlink_unicast+0x449/0x710 [ 8361.030099][ T10] netlink_sendmsg+0x723/0xbe0 [ 8361.030099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8361.030099][ T10] ___sys_sendmsg+0xee/0x170 [ 8361.030099][ T10] __sys_sendmsg+0xcd/0x170 [ 8361.030099][ T10] do_syscall_64+0xc6/0x1e0 [ 8361.030099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.030099][ T10] [ 8361.031848][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8361.032120][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8361.032120][ T10] netdev_get_by_index+0x5e/0x80 [ 8361.032120][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8361.032120][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8361.032120][ T10] ip6_route_add+0x1c/0x140 [ 8361.032120][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8361.032120][ T10] inet6_addr_add+0x4f8/0xa40 [ 8361.032120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8361.032120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.032120][ T10] netlink_rcv_skb+0x130/0x360 [ 8361.032120][ T10] netlink_unicast+0x449/0x710 [ 8361.032120][ T10] netlink_sendmsg+0x723/0xbe0 [ 8361.032120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8361.032120][ T10] ___sys_sendmsg+0xee/0x170 [ 8361.032120][ T10] __sys_sendmsg+0xcd/0x170 [ 8361.032120][ T10] do_syscall_64+0xc6/0x1e0 [ 8361.032120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.032120][ T10] [ 8361.034105][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8361.034105][ T10] netdev_get_by_index+0x5e/0x80 [ 8361.034105][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8361.034105][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8361.034105][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8361.034105][ T10] ipv6_add_addr+0x411/0x2000 [ 8361.034105][ T10] inet6_addr_add+0x30e/0xa40 [ 8361.034105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8361.034105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.034105][ T10] netlink_rcv_skb+0x130/0x360 [ 8361.034105][ T10] netlink_unicast+0x449/0x710 [ 8361.034105][ T10] netlink_sendmsg+0x723/0xbe0 [ 8361.034105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8361.034105][ T10] ___sys_sendmsg+0xee/0x170 [ 8361.034105][ T10] __sys_sendmsg+0xcd/0x170 [ 8361.034105][ T10] do_syscall_64+0xc6/0x1e0 [ 8361.034105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.034105][ T10] [ 8361.036091][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8361.036091][ T10] netdev_get_by_index+0x5e/0x80 [ 8361.036091][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8361.036091][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8361.036091][ T10] ip6_route_add+0x1c/0x140 [ 8361.036091][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8361.036091][ T10] addrconf_add_dev+0xe2/0x170 [ 8361.036091][ T10] inet6_addr_add+0x12f/0xa40 [ 8361.036091][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8361.036091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.036091][ T10] netlink_rcv_skb+0x130/0x360 [ 8361.036091][ T10] netlink_unicast+0x449/0x710 [ 8361.036091][ T10] netlink_sendmsg+0x723/0xbe0 [ 8361.036091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8361.036091][ T10] ___sys_sendmsg+0xee/0x170 [ 8361.036091][ T10] __sys_sendmsg+0xcd/0x170 [ 8361.036091][ T10] do_syscall_64+0xc6/0x1e0 [ 8361.036091][ T10] [ 8361.038017][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8361.038017][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8361.038017][ T10] ipv6_find_idev+0x102/0x170 [ 8361.038017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8361.038017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.038017][ T10] netlink_rcv_skb+0x130/0x360 [ 8361.038017][ T10] netlink_unicast+0x449/0x710 [ 8361.038017][ T10] netlink_sendmsg+0x723/0xbe0 [ 8361.038017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8361.038017][ T10] ___sys_sendmsg+0xee/0x170 [ 8361.038017][ T10] __sys_sendmsg+0xcd/0x170 [ 8361.038017][ T10] do_syscall_64+0xc6/0x1e0 [ 8361.038017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.038017][ T10] [ 8361.039540][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8361.039540][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8361.039540][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8361.039540][ T10] ipv6_find_idev+0x102/0x170 [ 8361.039540][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8361.039540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.039540][ T10] netlink_rcv_skb+0x130/0x360 [ 8361.039540][ T10] netlink_unicast+0x449/0x710 [ 8361.039540][ T10] netlink_sendmsg+0x723/0xbe0 [ 8361.039540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8361.039540][ T10] ___sys_sendmsg+0xee/0x170 [ 8361.039540][ T10] __sys_sendmsg+0xcd/0x170 [ 8361.039540][ T10] do_syscall_64+0xc6/0x1e0 [ 8361.039540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.039540][ T10] [ 8361.041202][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8361.041447][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8361.041447][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8361.041447][ T10] register_netdevice+0x4d3/0x1690 [ 8361.041447][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8361.041447][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8361.041447][ T10] rtnl_newlink_create+0x341/0x850 [ 8361.041447][ T10] __rtnl_newlink+0xac9/0xd80 [ 8361.041447][ T10] rtnl_newlink+0x63/0xa0 [ 8361.041447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8361.041447][ T10] netlink_rcv_skb+0x130/0x360 [ 8361.041447][ T10] netlink_unicast+0x449/0x710 [ 8361.041447][ T10] netlink_sendmsg+0x723/0xbe0 [ 8361.041447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8361.041447][ T10] ___sys_sendmsg+0xee/0x170 [ 8361.041447][ T10] __sys_sendmsg+0xcd/0x170 [ 8361.041447][ T10] do_syscall_64+0xc6/0x1e0 [ 8361.041447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8361.041447][ T10] [ 8361.043496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8361.043744][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8361.043744][ T10] dst_init+0x84/0x4a0 [ 8361.043744][ T10] dst_alloc+0x97/0x150 [ 8361.043744][ T10] ip6_dst_alloc+0x23/0x90 [ 8361.043744][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8361.043744][ T10] ip6_pol_route+0x56f/0x840 [ 8361.043744][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8361.043744][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8361.043744][ T10] fib6_rule_lookup+0x182/0x630 [ 8361.043744][ T10] ip6_route_output_flags+0x259/0x480 [ 8361.043744][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8361.043744][ T10] icmp6_send+0x13dd/0x1b70 [ 8361.043744][ T10] ip6_link_failure+0x30/0x430 [ 8361.043744][ T10] ndisc_error_report+0x96/0x160 [ 8361.043744][ T10] neigh_invalidate+0x206/0x510 [ 8361.043744][ T10] neigh_timer_handler+0x984/0xf10 [ 8361.043744][ T10] call_timer_fn+0x170/0x430 [ 8361.043744][ T10] [ 8366.781963][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8366.782392][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8366.782392][ T521] ___neigh_create+0x14b/0xf60 [ 8366.782392][ T521] ip6_finish_output2+0xa70/0xf80 [ 8366.782392][ T521] ip6_finish_output+0x4ed/0xd30 [ 8366.782392][ T521] ip6_output+0x1f3/0x770 [ 8366.782392][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8366.782392][ T521] mld_sendpack+0x62d/0xbc0 [ 8366.782392][ T521] mld_ifc_work+0x32/0x1f0 [ 8366.782392][ T521] process_one_work+0x84d/0x18a0 [ 8366.782392][ T521] worker_thread+0x587/0xd30 [ 8366.782392][ T521] kthread+0x28a/0x350 [ 8366.782392][ T521] ret_from_fork+0x31/0x70 [ 8366.782392][ T521] ret_from_fork_asm+0x1a/0x30 [ 8366.782392][ T521] [ 8366.785156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8366.785156][ T521] dst_init+0x84/0x4a0 [ 8366.785156][ T521] dst_alloc+0x97/0x150 [ 8366.785156][ T521] ip6_dst_alloc+0x23/0x90 [ 8366.785156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8366.785156][ T521] ip6_pol_route+0x56f/0x840 [ 8366.785156][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8366.785156][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8366.785156][ T521] ipv6_rcv+0x1ad/0x810 [ 8366.785156][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8366.785156][ T521] process_backlog+0x101/0x620 [ 8366.785156][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8366.785156][ T521] net_rx_action+0x495/0xbe0 [ 8366.785156][ T521] __do_softirq+0x1b5/0x7f6 [ 8366.785156][ T521] [ 8366.787150][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8366.787150][ T521] dst_init+0x84/0x4a0 [ 8366.787150][ T521] dst_alloc+0x97/0x150 [ 8366.787150][ T521] ip6_dst_alloc+0x23/0x90 [ 8366.787150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8366.787150][ T521] ip6_pol_route+0x56f/0x840 [ 8366.787150][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8366.787150][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8366.787150][ T521] ipv6_rcv+0x1ad/0x810 [ 8366.787150][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8366.787150][ T521] process_backlog+0x101/0x620 [ 8366.787150][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8366.787150][ T521] net_rx_action+0x495/0xbe0 [ 8366.787150][ T521] __do_softirq+0x1b5/0x7f6 [ 8366.787150][ T521] [ 8366.789146][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8366.789146][ T521] netdev_get_by_index+0x5e/0x80 [ 8366.789146][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8366.789146][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8366.789146][ T521] ip6_route_add+0x1c/0x140 [ 8366.789146][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8366.789146][ T521] addrconf_add_dev+0xe2/0x170 [ 8366.789146][ T521] inet6_addr_add+0x12f/0xa40 [ 8366.789146][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8366.789146][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.789146][ T521] netlink_rcv_skb+0x130/0x360 [ 8366.789146][ T521] netlink_unicast+0x449/0x710 [ 8366.789146][ T521] netlink_sendmsg+0x723/0xbe0 [ 8366.789146][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8366.789146][ T521] ___sys_sendmsg+0xee/0x170 [ 8366.789146][ T521] __sys_sendmsg+0xcd/0x170 [ 8366.789146][ T521] do_syscall_64+0xc6/0x1e0 [ 8366.789146][ T521] [ 8366.791531][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8366.791531][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8366.791531][ T521] ipv6_find_idev+0x102/0x170 [ 8366.791531][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8366.791531][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.791531][ T521] netlink_rcv_skb+0x130/0x360 [ 8366.791531][ T521] netlink_unicast+0x449/0x710 [ 8366.791531][ T521] netlink_sendmsg+0x723/0xbe0 [ 8366.791531][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8366.791531][ T521] ___sys_sendmsg+0xee/0x170 [ 8366.791531][ T521] __sys_sendmsg+0xcd/0x170 [ 8366.791531][ T521] do_syscall_64+0xc6/0x1e0 [ 8366.791531][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.791531][ T521] [ 8366.793413][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8366.793413][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8366.793413][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8366.793413][ T521] ipv6_find_idev+0x102/0x170 [ 8366.793413][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8366.793413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.793413][ T521] netlink_rcv_skb+0x130/0x360 [ 8366.793413][ T521] netlink_unicast+0x449/0x710 [ 8366.793413][ T521] netlink_sendmsg+0x723/0xbe0 [ 8366.793413][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8366.793413][ T521] ___sys_sendmsg+0xee/0x170 [ 8366.793413][ T521] __sys_sendmsg+0xcd/0x170 [ 8366.793413][ T521] do_syscall_64+0xc6/0x1e0 [ 8366.793413][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.793413][ T521] [ 8366.795440][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8366.795759][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8366.795759][ T521] dst_init+0x84/0x4a0 [ 8366.795759][ T521] dst_alloc+0x97/0x150 [ 8366.795759][ T521] ip6_dst_alloc+0x23/0x90 [ 8366.795759][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8366.795759][ T521] ip6_pol_route+0x56f/0x840 [ 8366.795759][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8366.795759][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8366.795759][ T521] fib6_rule_lookup+0x182/0x630 [ 8366.795759][ T521] ip6_route_output_flags+0x259/0x480 [ 8366.795759][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8366.795759][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8366.795759][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8366.795759][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8366.795759][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8366.795759][ T521] dev_hard_start_xmit+0x146/0x590 [ 8366.795759][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8366.795759][ T521] [ 8366.798285][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8366.798285][ T521] dst_init+0x84/0x4a0 [ 8366.798285][ T521] dst_alloc+0x97/0x150 [ 8366.798285][ T521] ip6_dst_alloc+0x23/0x90 [ 8366.798285][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8366.798285][ T521] ip6_pol_route+0x56f/0x840 [ 8366.798285][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8366.798285][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8366.798285][ T521] fib6_rule_lookup+0x182/0x630 [ 8366.798285][ T521] ip6_route_output_flags+0x259/0x480 [ 8366.798285][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8366.798285][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8366.798285][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8366.798285][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8366.798285][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8366.798285][ T521] dev_hard_start_xmit+0x146/0x590 [ 8366.798285][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8366.798285][ T521] [ 8366.800807][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8366.800807][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8366.800807][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8366.800807][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8366.800807][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8366.800807][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8366.800807][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8366.800807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.800807][ T521] netlink_rcv_skb+0x130/0x360 [ 8366.800807][ T521] netlink_unicast+0x449/0x710 [ 8366.800807][ T521] netlink_sendmsg+0x723/0xbe0 [ 8366.800807][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8366.800807][ T521] ___sys_sendmsg+0xee/0x170 [ 8366.800807][ T521] __sys_sendmsg+0xcd/0x170 [ 8366.800807][ T521] do_syscall_64+0xc6/0x1e0 [ 8366.800807][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.800807][ T521] [ 8366.803073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8366.803073][ T521] netdev_get_by_index+0x5e/0x80 [ 8366.803073][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8366.803073][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8366.803073][ T521] ip6_route_add+0x1c/0x140 [ 8366.803073][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8366.803073][ T521] inet6_addr_add+0x4f8/0xa40 [ 8366.803073][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8366.803073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.803073][ T521] netlink_rcv_skb+0x130/0x360 [ 8366.803073][ T521] netlink_unicast+0x449/0x710 [ 8366.803073][ T521] netlink_sendmsg+0x723/0xbe0 [ 8366.803073][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8366.803073][ T521] ___sys_sendmsg+0xee/0x170 [ 8366.803073][ T521] __sys_sendmsg+0xcd/0x170 [ 8366.803073][ T521] do_syscall_64+0xc6/0x1e0 [ 8366.803073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.803073][ T521] [ 8366.805386][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8366.805386][ T521] netdev_get_by_index+0x5e/0x80 [ 8366.805386][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8366.805386][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8366.805386][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8366.805386][ T521] ipv6_add_addr+0x411/0x2000 [ 8366.805386][ T521] inet6_addr_add+0x30e/0xa40 [ 8366.805386][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8366.805386][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.805386][ T521] netlink_rcv_skb+0x130/0x360 [ 8366.805386][ T521] netlink_unicast+0x449/0x710 [ 8366.805386][ T521] netlink_sendmsg+0x723/0xbe0 [ 8366.805386][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8366.805386][ T521] ___sys_sendmsg+0xee/0x170 [ 8366.805386][ T521] __sys_sendmsg+0xcd/0x170 [ 8366.805386][ T521] do_syscall_64+0xc6/0x1e0 [ 8366.805386][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.805386][ T521] [ 8366.807598][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8366.807598][ T521] netdev_get_by_index+0x5e/0x80 [ 8366.807598][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8366.807598][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8366.807598][ T521] ip6_route_add+0x1c/0x140 [ 8366.807598][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8366.807598][ T521] addrconf_add_dev+0xe2/0x170 [ 8366.807598][ T521] inet6_addr_add+0x12f/0xa40 [ 8366.807598][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8366.807598][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.807598][ T521] netlink_rcv_skb+0x130/0x360 [ 8366.807598][ T521] netlink_unicast+0x449/0x710 [ 8366.807598][ T521] netlink_sendmsg+0x723/0xbe0 [ 8366.807598][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8366.807598][ T521] ___sys_sendmsg+0xee/0x170 [ 8366.807598][ T521] __sys_sendmsg+0xcd/0x170 [ 8366.807598][ T521] do_syscall_64+0xc6/0x1e0 [ 8366.807598][ T521] [ 8366.809776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8366.809776][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8366.809776][ T521] ipv6_find_idev+0x102/0x170 [ 8366.809776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8366.809776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.809776][ T521] netlink_rcv_skb+0x130/0x360 [ 8366.809776][ T521] netlink_unicast+0x449/0x710 [ 8366.809776][ T521] netlink_sendmsg+0x723/0xbe0 [ 8366.809776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8366.809776][ T521] ___sys_sendmsg+0xee/0x170 [ 8366.809776][ T521] __sys_sendmsg+0xcd/0x170 [ 8366.809776][ T521] do_syscall_64+0xc6/0x1e0 [ 8366.809776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.809776][ T521] [ 8366.811479][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8366.811479][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8366.811479][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8366.811479][ T521] ipv6_find_idev+0x102/0x170 [ 8366.811479][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8366.811479][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.811479][ T521] netlink_rcv_skb+0x130/0x360 [ 8366.811479][ T521] netlink_unicast+0x449/0x710 [ 8366.811479][ T521] netlink_sendmsg+0x723/0xbe0 [ 8366.811479][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8366.811479][ T521] ___sys_sendmsg+0xee/0x170 [ 8366.811479][ T521] __sys_sendmsg+0xcd/0x170 [ 8366.811479][ T521] do_syscall_64+0xc6/0x1e0 [ 8366.811479][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.811479][ T521] [ 8371.286006][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8371.286397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8371.286397][ T10] netdev_get_by_index+0x5e/0x80 [ 8371.286397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8371.286397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8371.286397][ T10] ip6_route_add+0x1c/0x140 [ 8371.286397][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8371.286397][ T10] inet6_addr_add+0x4f8/0xa40 [ 8371.286397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8371.286397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.286397][ T10] netlink_rcv_skb+0x130/0x360 [ 8371.286397][ T10] netlink_unicast+0x449/0x710 [ 8371.286397][ T10] netlink_sendmsg+0x723/0xbe0 [ 8371.286397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8371.286397][ T10] ___sys_sendmsg+0xee/0x170 [ 8371.286397][ T10] __sys_sendmsg+0xcd/0x170 [ 8371.286397][ T10] do_syscall_64+0xc6/0x1e0 [ 8371.286397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.286397][ T10] [ 8371.288411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8371.288411][ T10] netdev_get_by_index+0x5e/0x80 [ 8371.288411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8371.288411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8371.288411][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8371.288411][ T10] ipv6_add_addr+0x411/0x2000 [ 8371.288411][ T10] inet6_addr_add+0x30e/0xa40 [ 8371.288411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8371.288411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.288411][ T10] netlink_rcv_skb+0x130/0x360 [ 8371.288411][ T10] netlink_unicast+0x449/0x710 [ 8371.288411][ T10] netlink_sendmsg+0x723/0xbe0 [ 8371.288411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8371.288411][ T10] ___sys_sendmsg+0xee/0x170 [ 8371.288411][ T10] __sys_sendmsg+0xcd/0x170 [ 8371.288411][ T10] do_syscall_64+0xc6/0x1e0 [ 8371.288411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.288411][ T10] [ 8371.290388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8371.290388][ T10] netdev_get_by_index+0x5e/0x80 [ 8371.290388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8371.290388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8371.290388][ T10] ip6_route_add+0x1c/0x140 [ 8371.290388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8371.290388][ T10] addrconf_add_dev+0xe2/0x170 [ 8371.290388][ T10] inet6_addr_add+0x12f/0xa40 [ 8371.290388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8371.290388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.290388][ T10] netlink_rcv_skb+0x130/0x360 [ 8371.290388][ T10] netlink_unicast+0x449/0x710 [ 8371.290388][ T10] netlink_sendmsg+0x723/0xbe0 [ 8371.290388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8371.290388][ T10] ___sys_sendmsg+0xee/0x170 [ 8371.290388][ T10] __sys_sendmsg+0xcd/0x170 [ 8371.290388][ T10] do_syscall_64+0xc6/0x1e0 [ 8371.290388][ T10] [ 8371.292347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8371.292347][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8371.292347][ T10] ipv6_find_idev+0x102/0x170 [ 8371.292347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8371.292347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.292347][ T10] netlink_rcv_skb+0x130/0x360 [ 8371.292347][ T10] netlink_unicast+0x449/0x710 [ 8371.292347][ T10] netlink_sendmsg+0x723/0xbe0 [ 8371.292347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8371.292347][ T10] ___sys_sendmsg+0xee/0x170 [ 8371.292347][ T10] __sys_sendmsg+0xcd/0x170 [ 8371.292347][ T10] do_syscall_64+0xc6/0x1e0 [ 8371.292347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.292347][ T10] [ 8371.293882][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8371.293882][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8371.293882][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8371.293882][ T10] ipv6_find_idev+0x102/0x170 [ 8371.293882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8371.293882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.293882][ T10] netlink_rcv_skb+0x130/0x360 [ 8371.293882][ T10] netlink_unicast+0x449/0x710 [ 8371.293882][ T10] netlink_sendmsg+0x723/0xbe0 [ 8371.293882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8371.293882][ T10] ___sys_sendmsg+0xee/0x170 [ 8371.293882][ T10] __sys_sendmsg+0xcd/0x170 [ 8371.293882][ T10] do_syscall_64+0xc6/0x1e0 [ 8371.293882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.293882][ T10] [ 8371.295558][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8371.295795][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8371.295795][ T10] netdev_get_by_index+0x5e/0x80 [ 8371.295795][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8371.295795][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8371.295795][ T10] ip6_route_add+0x1c/0x140 [ 8371.295795][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8371.295795][ T10] inet6_addr_add+0x4f8/0xa40 [ 8371.295795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8371.295795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.295795][ T10] netlink_rcv_skb+0x130/0x360 [ 8371.295795][ T10] netlink_unicast+0x449/0x710 [ 8371.295795][ T10] netlink_sendmsg+0x723/0xbe0 [ 8371.295795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8371.295795][ T10] ___sys_sendmsg+0xee/0x170 [ 8371.295795][ T10] __sys_sendmsg+0xcd/0x170 [ 8371.295795][ T10] do_syscall_64+0xc6/0x1e0 [ 8371.295795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.295795][ T10] [ 8371.297788][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8371.297788][ T10] netdev_get_by_index+0x5e/0x80 [ 8371.297788][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8371.297788][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8371.297788][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8371.297788][ T10] ipv6_add_addr+0x411/0x2000 [ 8371.297788][ T10] inet6_addr_add+0x30e/0xa40 [ 8371.297788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8371.297788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.297788][ T10] netlink_rcv_skb+0x130/0x360 [ 8371.297788][ T10] netlink_unicast+0x449/0x710 [ 8371.297788][ T10] netlink_sendmsg+0x723/0xbe0 [ 8371.297788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8371.297788][ T10] ___sys_sendmsg+0xee/0x170 [ 8371.297788][ T10] __sys_sendmsg+0xcd/0x170 [ 8371.297788][ T10] do_syscall_64+0xc6/0x1e0 [ 8371.297788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.297788][ T10] [ 8371.299769][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8371.299769][ T10] netdev_get_by_index+0x5e/0x80 [ 8371.299769][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8371.299769][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8371.299769][ T10] ip6_route_add+0x1c/0x140 [ 8371.299769][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8371.299769][ T10] addrconf_add_dev+0xe2/0x170 [ 8371.299769][ T10] inet6_addr_add+0x12f/0xa40 [ 8371.299769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8371.299769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.299769][ T10] netlink_rcv_skb+0x130/0x360 [ 8371.299769][ T10] netlink_unicast+0x449/0x710 [ 8371.299769][ T10] netlink_sendmsg+0x723/0xbe0 [ 8371.299769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8371.299769][ T10] ___sys_sendmsg+0xee/0x170 [ 8371.299769][ T10] __sys_sendmsg+0xcd/0x170 [ 8371.299769][ T10] do_syscall_64+0xc6/0x1e0 [ 8371.299769][ T10] [ 8371.301712][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8371.301712][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8371.301712][ T10] ipv6_find_idev+0x102/0x170 [ 8371.301712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8371.301712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.301712][ T10] netlink_rcv_skb+0x130/0x360 [ 8371.301712][ T10] netlink_unicast+0x449/0x710 [ 8371.301712][ T10] netlink_sendmsg+0x723/0xbe0 [ 8371.301712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8371.301712][ T10] ___sys_sendmsg+0xee/0x170 [ 8371.301712][ T10] __sys_sendmsg+0xcd/0x170 [ 8371.301712][ T10] do_syscall_64+0xc6/0x1e0 [ 8371.301712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.301712][ T10] [ 8371.303252][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8371.303252][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8371.303252][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8371.303252][ T10] ipv6_find_idev+0x102/0x170 [ 8371.303252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8371.303252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.303252][ T10] netlink_rcv_skb+0x130/0x360 [ 8371.303252][ T10] netlink_unicast+0x449/0x710 [ 8371.303252][ T10] netlink_sendmsg+0x723/0xbe0 [ 8371.303252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8371.303252][ T10] ___sys_sendmsg+0xee/0x170 [ 8371.303252][ T10] __sys_sendmsg+0xcd/0x170 [ 8371.303252][ T10] do_syscall_64+0xc6/0x1e0 [ 8371.303252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.303252][ T10] [ 8371.304912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8371.305167][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8371.305167][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8371.305167][ T10] register_netdevice+0x4d3/0x1690 [ 8371.305167][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8371.305167][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8371.305167][ T10] rtnl_newlink_create+0x341/0x850 [ 8371.305167][ T10] __rtnl_newlink+0xac9/0xd80 [ 8371.305167][ T10] rtnl_newlink+0x63/0xa0 [ 8371.305167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8371.305167][ T10] netlink_rcv_skb+0x130/0x360 [ 8371.305167][ T10] netlink_unicast+0x449/0x710 [ 8371.305167][ T10] netlink_sendmsg+0x723/0xbe0 [ 8371.305167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8371.305167][ T10] ___sys_sendmsg+0xee/0x170 [ 8371.305167][ T10] __sys_sendmsg+0xcd/0x170 [ 8371.305167][ T10] do_syscall_64+0xc6/0x1e0 [ 8371.305167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8371.305167][ T10] [ 8371.307199][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8371.307456][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8371.307456][ T10] dst_init+0x84/0x4a0 [ 8371.307456][ T10] dst_alloc+0x97/0x150 [ 8371.307456][ T10] ip6_dst_alloc+0x23/0x90 [ 8371.307456][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8371.307456][ T10] ip6_pol_route+0x56f/0x840 [ 8371.307456][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8371.307456][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8371.307456][ T10] fib6_rule_lookup+0x182/0x630 [ 8371.307456][ T10] ip6_route_output_flags+0x259/0x480 [ 8371.307456][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8371.307456][ T10] icmp6_send+0x13dd/0x1b70 [ 8371.307456][ T10] ip6_link_failure+0x30/0x430 [ 8371.307456][ T10] ndisc_error_report+0x96/0x160 [ 8371.307456][ T10] neigh_invalidate+0x206/0x510 [ 8371.307456][ T10] neigh_timer_handler+0x984/0xf10 [ 8371.307456][ T10] call_timer_fn+0x170/0x430 [ 8371.307456][ T10] [ 8377.054002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8377.054437][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8377.054437][ T521] ___neigh_create+0x14b/0xf60 [ 8377.054437][ T521] ip6_finish_output2+0xa70/0xf80 [ 8377.054437][ T521] ip6_finish_output+0x4ed/0xd30 [ 8377.054437][ T521] ip6_output+0x1f3/0x770 [ 8377.054437][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8377.054437][ T521] mld_sendpack+0x62d/0xbc0 [ 8377.054437][ T521] mld_ifc_work+0x32/0x1f0 [ 8377.054437][ T521] process_one_work+0x84d/0x18a0 [ 8377.054437][ T521] worker_thread+0x587/0xd30 [ 8377.054437][ T521] kthread+0x28a/0x350 [ 8377.054437][ T521] ret_from_fork+0x31/0x70 [ 8377.054437][ T521] ret_from_fork_asm+0x1a/0x30 [ 8377.054437][ T521] [ 8377.056112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8377.056112][ T521] dst_init+0x84/0x4a0 [ 8377.056112][ T521] dst_alloc+0x97/0x150 [ 8377.056112][ T521] ip6_dst_alloc+0x23/0x90 [ 8377.056112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8377.056112][ T521] ip6_pol_route+0x56f/0x840 [ 8377.056112][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8377.056112][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8377.056112][ T521] ipv6_rcv+0x1ad/0x810 [ 8377.056112][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8377.056112][ T521] process_backlog+0x101/0x620 [ 8377.056112][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8377.056112][ T521] net_rx_action+0x495/0xbe0 [ 8377.056112][ T521] __do_softirq+0x1b5/0x7f6 [ 8377.056112][ T521] [ 8377.057916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8377.057916][ T521] dst_init+0x84/0x4a0 [ 8377.057916][ T521] dst_alloc+0x97/0x150 [ 8377.057916][ T521] ip6_dst_alloc+0x23/0x90 [ 8377.057916][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8377.057916][ T521] ip6_pol_route+0x56f/0x840 [ 8377.057916][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8377.057916][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8377.057916][ T521] ipv6_rcv+0x1ad/0x810 [ 8377.057916][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8377.057916][ T521] process_backlog+0x101/0x620 [ 8377.057916][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8377.057916][ T521] net_rx_action+0x495/0xbe0 [ 8377.057916][ T521] __do_softirq+0x1b5/0x7f6 [ 8377.057916][ T521] [ 8377.059741][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8377.059741][ T521] netdev_get_by_index+0x5e/0x80 [ 8377.059741][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8377.059741][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8377.059741][ T521] ip6_route_add+0x1c/0x140 [ 8377.059741][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8377.059741][ T521] addrconf_add_dev+0xe2/0x170 [ 8377.059741][ T521] inet6_addr_add+0x12f/0xa40 [ 8377.059741][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8377.059741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8377.059741][ T521] netlink_rcv_skb+0x130/0x360 [ 8377.059741][ T521] netlink_unicast+0x449/0x710 [ 8377.059741][ T521] netlink_sendmsg+0x723/0xbe0 [ 8377.059741][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8377.059741][ T521] ___sys_sendmsg+0xee/0x170 [ 8377.059741][ T521] __sys_sendmsg+0xcd/0x170 [ 8377.059741][ T521] do_syscall_64+0xc6/0x1e0 [ 8377.059741][ T521] [ 8377.061915][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8377.061915][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8377.061915][ T521] ipv6_find_idev+0x102/0x170 [ 8377.061915][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8377.061915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8377.061915][ T521] netlink_rcv_skb+0x130/0x360 [ 8377.061915][ T521] netlink_unicast+0x449/0x710 [ 8377.061915][ T521] netlink_sendmsg+0x723/0xbe0 [ 8377.061915][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8377.061915][ T521] ___sys_sendmsg+0xee/0x170 [ 8377.061915][ T521] __sys_sendmsg+0xcd/0x170 [ 8377.061915][ T521] do_syscall_64+0xc6/0x1e0 [ 8377.061915][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8377.061915][ T521] [ 8377.063626][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8377.063626][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8377.063626][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8377.063626][ T521] ipv6_find_idev+0x102/0x170 [ 8377.063626][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8377.063626][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8377.063626][ T521] netlink_rcv_skb+0x130/0x360 [ 8377.063626][ T521] netlink_unicast+0x449/0x710 [ 8377.063626][ T521] netlink_sendmsg+0x723/0xbe0 [ 8377.063626][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8377.063626][ T521] ___sys_sendmsg+0xee/0x170 [ 8377.063626][ T521] __sys_sendmsg+0xcd/0x170 [ 8377.063626][ T521] do_syscall_64+0xc6/0x1e0 [ 8377.063626][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8377.063626][ T521] [ 8377.065481][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8377.065777][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8377.065777][ T521] dst_init+0x84/0x4a0 [ 8377.065777][ T521] dst_alloc+0x97/0x150 [ 8377.065777][ T521] ip6_dst_alloc+0x23/0x90 [ 8377.065777][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8377.065777][ T521] ip6_pol_route+0x56f/0x840 [ 8377.065777][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8377.065777][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8377.065777][ T521] fib6_rule_lookup+0x182/0x630 [ 8377.065777][ T521] ip6_route_output_flags+0x259/0x480 [ 8377.065777][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8377.065777][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8377.065777][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8377.065777][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8377.065777][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8377.065777][ T521] dev_hard_start_xmit+0x146/0x590 [ 8377.065777][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8377.065777][ T521] [ 8377.068114][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8377.068114][ T521] dst_init+0x84/0x4a0 [ 8377.068114][ T521] dst_alloc+0x97/0x150 [ 8377.068114][ T521] ip6_dst_alloc+0x23/0x90 [ 8377.068114][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8377.068114][ T521] ip6_pol_route+0x56f/0x840 [ 8377.068114][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8377.068114][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8377.068114][ T521] fib6_rule_lookup+0x182/0x630 [ 8377.068114][ T521] ip6_route_output_flags+0x259/0x480 [ 8377.068114][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8377.068114][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8377.068114][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8377.068114][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8377.068114][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8377.068114][ T521] dev_hard_start_xmit+0x146/0x590 [ 8377.068114][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8377.068114][ T521] [ 8377.070400][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8377.070400][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8377.070400][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8377.070400][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8377.070400][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8377.070400][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8377.070400][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8377.070400][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8377.070400][ T521] netlink_rcv_skb+0x130/0x360 [ 8377.070400][ T521] netlink_unicast+0x449/0x710 [ 8377.070400][ T521] netlink_sendmsg+0x723/0xbe0 [ 8377.070400][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8377.070400][ T521] ___sys_sendmsg+0xee/0x170 [ 8377.070400][ T521] __sys_sendmsg+0xcd/0x170 [ 8377.070400][ T521] do_syscall_64+0xc6/0x1e0 [ 8377.070400][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8377.070400][ T521] [ 8377.072522][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8377.072522][ T521] netdev_get_by_index+0x5e/0x80 [ 8377.072522][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8377.072522][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8377.072522][ T521] ip6_route_add+0x1c/0x140 [ 8377.072522][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8377.072522][ T521] inet6_addr_add+0x4f8/0xa40 [ 8377.072522][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8377.072522][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8377.072522][ T521] netlink_rcv_skb+0x130/0x360 [ 8377.072522][ T521] netlink_unicast+0x449/0x710 [ 8377.072522][ T521] netlink_sendmsg+0x723/0xbe0 [ 8377.072522][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8377.072522][ T521] ___sys_sendmsg+0xee/0x170 [ 8377.072522][ T521] __sys_sendmsg+0xcd/0x170 [ 8377.072522][ T521] do_syscall_64+0xc6/0x1e0 [ 8377.072522][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8377.072522][ T521] [ 8377.074729][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8377.074729][ T521] netdev_get_by_index+0x5e/0x80 [ 8377.074729][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8377.074729][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8377.074729][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8377.074729][ T521] ipv6_add_addr+0x411/0x2000 [ 8377.074729][ T521] inet6_addr_add+0x30e/0xa40 [ 8377.074729][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8377.074729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8377.074729][ T521] netlink_rcv_skb+0x130/0x360 [ 8377.074729][ T521] netlink_unicast+0x449/0x710 [ 8377.074729][ T521] netlink_sendmsg+0x723/0xbe0 [ 8377.074729][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8377.074729][ T521] ___sys_sendmsg+0xee/0x170 [ 8377.074729][ T521] __sys_sendmsg+0xcd/0x170 [ 8377.074729][ T521] do_syscall_64+0xc6/0x1e0 [ 8377.074729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8377.074729][ T521] [ 8377.076942][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8377.076942][ T521] netdev_get_by_index+0x5e/0x80 [ 8377.076942][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8377.076942][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8377.076942][ T521] ip6_route_add+0x1c/0x140 [ 8377.076942][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8377.076942][ T521] addrconf_add_dev+0xe2/0x170 [ 8377.076942][ T521] inet6_addr_add+0x12f/0xa40 [ 8377.076942][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8377.076942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8377.076942][ T521] netlink_rcv_skb+0x130/0x360 [ 8377.076942][ T521] netlink_unicast+0x449/0x710 [ 8377.076942][ T521] netlink_sendmsg+0x723/0xbe0 [ 8377.076942][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8377.076942][ T521] ___sys_sendmsg+0xee/0x170 [ 8377.076942][ T521] __sys_sendmsg+0xcd/0x170 [ 8377.076942][ T521] do_syscall_64+0xc6/0x1e0 [ 8377.076942][ T521] [ 8377.079110][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8377.079110][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8377.079110][ T521] ipv6_find_idev+0x102/0x170 [ 8377.079110][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8377.079110][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8377.079110][ T521] netlink_rcv_skb+0x130/0x360 [ 8377.079110][ T521] netlink_unicast+0x449/0x710 [ 8377.079110][ T521] netlink_sendmsg+0x723/0xbe0 [ 8377.079110][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8377.079110][ T521] ___sys_sendmsg+0xee/0x170 [ 8377.079110][ T521] __sys_sendmsg+0xcd/0x170 [ 8377.079110][ T521] do_syscall_64+0xc6/0x1e0 [ 8377.079110][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8377.079110][ T521] [ 8377.080835][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8377.080835][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8377.080835][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8377.080835][ T521] ipv6_find_idev+0x102/0x170 [ 8377.080835][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8377.080835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8377.080835][ T521] netlink_rcv_skb+0x130/0x360 [ 8377.080835][ T521] netlink_unicast+0x449/0x710 [ 8377.080835][ T521] netlink_sendmsg+0x723/0xbe0 [ 8377.080835][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8377.080835][ T521] ___sys_sendmsg+0xee/0x170 [ 8377.080835][ T521] __sys_sendmsg+0xcd/0x170 [ 8377.080835][ T521] do_syscall_64+0xc6/0x1e0 [ 8377.080835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8377.080835][ T521] [ 8381.549923][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8381.550307][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8381.550307][ T10] netdev_get_by_index+0x5e/0x80 [ 8381.550307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8381.550307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8381.550307][ T10] ip6_route_add+0x1c/0x140 [ 8381.550307][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8381.550307][ T10] inet6_addr_add+0x4f8/0xa40 [ 8381.550307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8381.550307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.550307][ T10] netlink_rcv_skb+0x130/0x360 [ 8381.550307][ T10] netlink_unicast+0x449/0x710 [ 8381.550307][ T10] netlink_sendmsg+0x723/0xbe0 [ 8381.550307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8381.550307][ T10] ___sys_sendmsg+0xee/0x170 [ 8381.550307][ T10] __sys_sendmsg+0xcd/0x170 [ 8381.550307][ T10] do_syscall_64+0xc6/0x1e0 [ 8381.550307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.550307][ T10] [ 8381.552334][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8381.552334][ T10] netdev_get_by_index+0x5e/0x80 [ 8381.552334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8381.552334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8381.552334][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8381.552334][ T10] ipv6_add_addr+0x411/0x2000 [ 8381.552334][ T10] inet6_addr_add+0x30e/0xa40 [ 8381.552334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8381.552334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.552334][ T10] netlink_rcv_skb+0x130/0x360 [ 8381.552334][ T10] netlink_unicast+0x449/0x710 [ 8381.552334][ T10] netlink_sendmsg+0x723/0xbe0 [ 8381.552334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8381.552334][ T10] ___sys_sendmsg+0xee/0x170 [ 8381.552334][ T10] __sys_sendmsg+0xcd/0x170 [ 8381.552334][ T10] do_syscall_64+0xc6/0x1e0 [ 8381.552334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.552334][ T10] [ 8381.554327][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8381.554327][ T10] netdev_get_by_index+0x5e/0x80 [ 8381.554327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8381.554327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8381.554327][ T10] ip6_route_add+0x1c/0x140 [ 8381.554327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8381.554327][ T10] addrconf_add_dev+0xe2/0x170 [ 8381.554327][ T10] inet6_addr_add+0x12f/0xa40 [ 8381.554327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8381.554327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.554327][ T10] netlink_rcv_skb+0x130/0x360 [ 8381.554327][ T10] netlink_unicast+0x449/0x710 [ 8381.554327][ T10] netlink_sendmsg+0x723/0xbe0 [ 8381.554327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8381.554327][ T10] ___sys_sendmsg+0xee/0x170 [ 8381.554327][ T10] __sys_sendmsg+0xcd/0x170 [ 8381.554327][ T10] do_syscall_64+0xc6/0x1e0 [ 8381.554327][ T10] [ 8381.556283][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8381.556283][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8381.556283][ T10] ipv6_find_idev+0x102/0x170 [ 8381.556283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8381.556283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.556283][ T10] netlink_rcv_skb+0x130/0x360 [ 8381.556283][ T10] netlink_unicast+0x449/0x710 [ 8381.556283][ T10] netlink_sendmsg+0x723/0xbe0 [ 8381.556283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8381.556283][ T10] ___sys_sendmsg+0xee/0x170 [ 8381.556283][ T10] __sys_sendmsg+0xcd/0x170 [ 8381.556283][ T10] do_syscall_64+0xc6/0x1e0 [ 8381.556283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.556283][ T10] [ 8381.557858][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8381.557858][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8381.557858][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8381.557858][ T10] ipv6_find_idev+0x102/0x170 [ 8381.557858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8381.557858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.557858][ T10] netlink_rcv_skb+0x130/0x360 [ 8381.557858][ T10] netlink_unicast+0x449/0x710 [ 8381.557858][ T10] netlink_sendmsg+0x723/0xbe0 [ 8381.557858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8381.557858][ T10] ___sys_sendmsg+0xee/0x170 [ 8381.557858][ T10] __sys_sendmsg+0xcd/0x170 [ 8381.557858][ T10] do_syscall_64+0xc6/0x1e0 [ 8381.557858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.557858][ T10] [ 8381.559564][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8381.559804][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8381.559804][ T10] netdev_get_by_index+0x5e/0x80 [ 8381.559804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8381.559804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8381.559804][ T10] ip6_route_add+0x1c/0x140 [ 8381.559804][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8381.559804][ T10] inet6_addr_add+0x4f8/0xa40 [ 8381.559804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8381.559804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.559804][ T10] netlink_rcv_skb+0x130/0x360 [ 8381.559804][ T10] netlink_unicast+0x449/0x710 [ 8381.559804][ T10] netlink_sendmsg+0x723/0xbe0 [ 8381.559804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8381.559804][ T10] ___sys_sendmsg+0xee/0x170 [ 8381.559804][ T10] __sys_sendmsg+0xcd/0x170 [ 8381.559804][ T10] do_syscall_64+0xc6/0x1e0 [ 8381.559804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.559804][ T10] [ 8381.561804][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8381.561804][ T10] netdev_get_by_index+0x5e/0x80 [ 8381.561804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8381.561804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8381.561804][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8381.561804][ T10] ipv6_add_addr+0x411/0x2000 [ 8381.561804][ T10] inet6_addr_add+0x30e/0xa40 [ 8381.561804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8381.561804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.561804][ T10] netlink_rcv_skb+0x130/0x360 [ 8381.561804][ T10] netlink_unicast+0x449/0x710 [ 8381.561804][ T10] netlink_sendmsg+0x723/0xbe0 [ 8381.561804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8381.561804][ T10] ___sys_sendmsg+0xee/0x170 [ 8381.561804][ T10] __sys_sendmsg+0xcd/0x170 [ 8381.561804][ T10] do_syscall_64+0xc6/0x1e0 [ 8381.561804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.561804][ T10] [ 8381.564165][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8381.564165][ T10] netdev_get_by_index+0x5e/0x80 [ 8381.564165][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8381.564165][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8381.564165][ T10] ip6_route_add+0x1c/0x140 [ 8381.564165][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8381.564165][ T10] addrconf_add_dev+0xe2/0x170 [ 8381.564165][ T10] inet6_addr_add+0x12f/0xa40 [ 8381.564165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8381.564165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.564165][ T10] netlink_rcv_skb+0x130/0x360 [ 8381.564165][ T10] netlink_unicast+0x449/0x710 [ 8381.564165][ T10] netlink_sendmsg+0x723/0xbe0 [ 8381.564165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8381.564165][ T10] ___sys_sendmsg+0xee/0x170 [ 8381.564165][ T10] __sys_sendmsg+0xcd/0x170 [ 8381.564165][ T10] do_syscall_64+0xc6/0x1e0 [ 8381.564165][ T10] [ 8381.566564][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8381.566564][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8381.566564][ T10] ipv6_find_idev+0x102/0x170 [ 8381.566564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8381.566564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.566564][ T10] netlink_rcv_skb+0x130/0x360 [ 8381.566564][ T10] netlink_unicast+0x449/0x710 [ 8381.566564][ T10] netlink_sendmsg+0x723/0xbe0 [ 8381.566564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8381.566564][ T10] ___sys_sendmsg+0xee/0x170 [ 8381.566564][ T10] __sys_sendmsg+0xcd/0x170 [ 8381.566564][ T10] do_syscall_64+0xc6/0x1e0 [ 8381.566564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.566564][ T10] [ 8381.568441][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8381.568441][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8381.568441][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8381.568441][ T10] ipv6_find_idev+0x102/0x170 [ 8381.568441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8381.568441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.568441][ T10] netlink_rcv_skb+0x130/0x360 [ 8381.568441][ T10] netlink_unicast+0x449/0x710 [ 8381.568441][ T10] netlink_sendmsg+0x723/0xbe0 [ 8381.568441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8381.568441][ T10] ___sys_sendmsg+0xee/0x170 [ 8381.568441][ T10] __sys_sendmsg+0xcd/0x170 [ 8381.568441][ T10] do_syscall_64+0xc6/0x1e0 [ 8381.568441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.568441][ T10] [ 8381.570482][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8381.570746][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8381.570746][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8381.570746][ T10] register_netdevice+0x4d3/0x1690 [ 8381.570746][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8381.570746][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8381.570746][ T10] rtnl_newlink_create+0x341/0x850 [ 8381.570746][ T10] __rtnl_newlink+0xac9/0xd80 [ 8381.570746][ T10] rtnl_newlink+0x63/0xa0 [ 8381.570746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8381.570746][ T10] netlink_rcv_skb+0x130/0x360 [ 8381.570746][ T10] netlink_unicast+0x449/0x710 [ 8381.570746][ T10] netlink_sendmsg+0x723/0xbe0 [ 8381.570746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8381.570746][ T10] ___sys_sendmsg+0xee/0x170 [ 8381.570746][ T10] __sys_sendmsg+0xcd/0x170 [ 8381.570746][ T10] do_syscall_64+0xc6/0x1e0 [ 8381.570746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8381.570746][ T10] [ 8381.572806][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8381.573062][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8381.573062][ T10] dst_init+0x84/0x4a0 [ 8381.573062][ T10] dst_alloc+0x97/0x150 [ 8381.573062][ T10] ip6_dst_alloc+0x23/0x90 [ 8381.573062][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8381.573062][ T10] ip6_pol_route+0x56f/0x840 [ 8381.573062][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8381.573062][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8381.573062][ T10] fib6_rule_lookup+0x182/0x630 [ 8381.573062][ T10] ip6_route_output_flags+0x259/0x480 [ 8381.573062][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8381.573062][ T10] icmp6_send+0x13dd/0x1b70 [ 8381.573062][ T10] ip6_link_failure+0x30/0x430 [ 8381.573062][ T10] ndisc_error_report+0x96/0x160 [ 8381.573062][ T10] neigh_invalidate+0x206/0x510 [ 8381.573062][ T10] neigh_timer_handler+0x984/0xf10 [ 8381.573062][ T10] call_timer_fn+0x170/0x430 [ 8381.573062][ T10] [ 8387.317929][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8387.318361][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8387.318361][ T521] ___neigh_create+0x14b/0xf60 [ 8387.318361][ T521] ip6_finish_output2+0xa70/0xf80 [ 8387.318361][ T521] ip6_finish_output+0x4ed/0xd30 [ 8387.318361][ T521] ip6_output+0x1f3/0x770 [ 8387.318361][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8387.318361][ T521] mld_sendpack+0x62d/0xbc0 [ 8387.318361][ T521] mld_ifc_work+0x32/0x1f0 [ 8387.318361][ T521] process_one_work+0x84d/0x18a0 [ 8387.318361][ T521] worker_thread+0x587/0xd30 [ 8387.318361][ T521] kthread+0x28a/0x350 [ 8387.318361][ T521] ret_from_fork+0x31/0x70 [ 8387.318361][ T521] ret_from_fork_asm+0x1a/0x30 [ 8387.318361][ T521] [ 8387.320061][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8387.320061][ T521] dst_init+0x84/0x4a0 [ 8387.320061][ T521] dst_alloc+0x97/0x150 [ 8387.320061][ T521] ip6_dst_alloc+0x23/0x90 [ 8387.320061][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8387.320061][ T521] ip6_pol_route+0x56f/0x840 [ 8387.320061][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8387.320061][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8387.320061][ T521] ipv6_rcv+0x1ad/0x810 [ 8387.320061][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8387.320061][ T521] process_backlog+0x101/0x620 [ 8387.320061][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8387.320061][ T521] net_rx_action+0x495/0xbe0 [ 8387.320061][ T521] __do_softirq+0x1b5/0x7f6 [ 8387.320061][ T521] [ 8387.322059][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8387.322059][ T521] dst_init+0x84/0x4a0 [ 8387.322059][ T521] dst_alloc+0x97/0x150 [ 8387.322059][ T521] ip6_dst_alloc+0x23/0x90 [ 8387.322059][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8387.322059][ T521] ip6_pol_route+0x56f/0x840 [ 8387.322059][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8387.322059][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8387.322059][ T521] ipv6_rcv+0x1ad/0x810 [ 8387.322059][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8387.322059][ T521] process_backlog+0x101/0x620 [ 8387.322059][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8387.322059][ T521] net_rx_action+0x495/0xbe0 [ 8387.322059][ T521] __do_softirq+0x1b5/0x7f6 [ 8387.322059][ T521] [ 8387.323919][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8387.323919][ T521] netdev_get_by_index+0x5e/0x80 [ 8387.323919][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8387.323919][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8387.323919][ T521] ip6_route_add+0x1c/0x140 [ 8387.323919][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8387.323919][ T521] addrconf_add_dev+0xe2/0x170 [ 8387.323919][ T521] inet6_addr_add+0x12f/0xa40 [ 8387.323919][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8387.323919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.323919][ T521] netlink_rcv_skb+0x130/0x360 [ 8387.323919][ T521] netlink_unicast+0x449/0x710 [ 8387.323919][ T521] netlink_sendmsg+0x723/0xbe0 [ 8387.323919][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8387.323919][ T521] ___sys_sendmsg+0xee/0x170 [ 8387.323919][ T521] __sys_sendmsg+0xcd/0x170 [ 8387.323919][ T521] do_syscall_64+0xc6/0x1e0 [ 8387.323919][ T521] [ 8387.326180][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8387.326180][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8387.326180][ T521] ipv6_find_idev+0x102/0x170 [ 8387.326180][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8387.326180][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.326180][ T521] netlink_rcv_skb+0x130/0x360 [ 8387.326180][ T521] netlink_unicast+0x449/0x710 [ 8387.326180][ T521] netlink_sendmsg+0x723/0xbe0 [ 8387.326180][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8387.326180][ T521] ___sys_sendmsg+0xee/0x170 [ 8387.326180][ T521] __sys_sendmsg+0xcd/0x170 [ 8387.326180][ T521] do_syscall_64+0xc6/0x1e0 [ 8387.326180][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8387.326180][ T521] [ 8387.327926][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8387.327926][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8387.327926][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8387.327926][ T521] ipv6_find_idev+0x102/0x170 [ 8387.327926][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8387.327926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.327926][ T521] netlink_rcv_skb+0x130/0x360 [ 8387.327926][ T521] netlink_unicast+0x449/0x710 [ 8387.327926][ T521] netlink_sendmsg+0x723/0xbe0 [ 8387.327926][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8387.327926][ T521] ___sys_sendmsg+0xee/0x170 [ 8387.327926][ T521] __sys_sendmsg+0xcd/0x170 [ 8387.327926][ T521] do_syscall_64+0xc6/0x1e0 [ 8387.327926][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8387.327926][ T521] [ 8387.329786][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8387.330094][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8387.330094][ T521] dst_init+0x84/0x4a0 [ 8387.330094][ T521] dst_alloc+0x97/0x150 [ 8387.330094][ T521] ip6_dst_alloc+0x23/0x90 [ 8387.330094][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8387.330094][ T521] ip6_pol_route+0x56f/0x840 [ 8387.330094][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8387.330094][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8387.330094][ T521] fib6_rule_lookup+0x182/0x630 [ 8387.330094][ T521] ip6_route_output_flags+0x259/0x480 [ 8387.330094][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8387.330094][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8387.330094][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8387.330094][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8387.330094][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8387.330094][ T521] dev_hard_start_xmit+0x146/0x590 [ 8387.330094][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8387.330094][ T521] [ 8387.332421][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8387.332421][ T521] dst_init+0x84/0x4a0 [ 8387.332421][ T521] dst_alloc+0x97/0x150 [ 8387.332421][ T521] ip6_dst_alloc+0x23/0x90 [ 8387.332421][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8387.332421][ T521] ip6_pol_route+0x56f/0x840 [ 8387.332421][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8387.332421][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8387.332421][ T521] fib6_rule_lookup+0x182/0x630 [ 8387.332421][ T521] ip6_route_output_flags+0x259/0x480 [ 8387.332421][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8387.332421][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8387.332421][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8387.332421][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8387.332421][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8387.332421][ T521] dev_hard_start_xmit+0x146/0x590 [ 8387.332421][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8387.332421][ T521] [ 8387.334757][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8387.334757][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8387.334757][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8387.334757][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8387.334757][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8387.334757][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8387.334757][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8387.334757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.334757][ T521] netlink_rcv_skb+0x130/0x360 [ 8387.334757][ T521] netlink_unicast+0x449/0x710 [ 8387.334757][ T521] netlink_sendmsg+0x723/0xbe0 [ 8387.334757][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8387.334757][ T521] ___sys_sendmsg+0xee/0x170 [ 8387.334757][ T521] __sys_sendmsg+0xcd/0x170 [ 8387.334757][ T521] do_syscall_64+0xc6/0x1e0 [ 8387.334757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8387.334757][ T521] [ 8387.336916][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8387.336916][ T521] netdev_get_by_index+0x5e/0x80 [ 8387.336916][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8387.336916][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8387.336916][ T521] ip6_route_add+0x1c/0x140 [ 8387.336916][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8387.336916][ T521] inet6_addr_add+0x4f8/0xa40 [ 8387.336916][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8387.336916][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.336916][ T521] netlink_rcv_skb+0x130/0x360 [ 8387.336916][ T521] netlink_unicast+0x449/0x710 [ 8387.336916][ T521] netlink_sendmsg+0x723/0xbe0 [ 8387.336916][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8387.336916][ T521] ___sys_sendmsg+0xee/0x170 [ 8387.336916][ T521] __sys_sendmsg+0xcd/0x170 [ 8387.336916][ T521] do_syscall_64+0xc6/0x1e0 [ 8387.336916][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8387.336916][ T521] [ 8387.339164][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8387.339164][ T521] netdev_get_by_index+0x5e/0x80 [ 8387.339164][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8387.339164][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8387.339164][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8387.339164][ T521] ipv6_add_addr+0x411/0x2000 [ 8387.339164][ T521] inet6_addr_add+0x30e/0xa40 [ 8387.339164][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8387.339164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.339164][ T521] netlink_rcv_skb+0x130/0x360 [ 8387.339164][ T521] netlink_unicast+0x449/0x710 [ 8387.339164][ T521] netlink_sendmsg+0x723/0xbe0 [ 8387.339164][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8387.339164][ T521] ___sys_sendmsg+0xee/0x170 [ 8387.339164][ T521] __sys_sendmsg+0xcd/0x170 [ 8387.339164][ T521] do_syscall_64+0xc6/0x1e0 [ 8387.339164][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8387.339164][ T521] [ 8387.341398][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8387.341398][ T521] netdev_get_by_index+0x5e/0x80 [ 8387.341398][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8387.341398][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8387.341398][ T521] ip6_route_add+0x1c/0x140 [ 8387.341398][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8387.341398][ T521] addrconf_add_dev+0xe2/0x170 [ 8387.341398][ T521] inet6_addr_add+0x12f/0xa40 [ 8387.341398][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8387.341398][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.341398][ T521] netlink_rcv_skb+0x130/0x360 [ 8387.341398][ T521] netlink_unicast+0x449/0x710 [ 8387.341398][ T521] netlink_sendmsg+0x723/0xbe0 [ 8387.341398][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8387.341398][ T521] ___sys_sendmsg+0xee/0x170 [ 8387.341398][ T521] __sys_sendmsg+0xcd/0x170 [ 8387.341398][ T521] do_syscall_64+0xc6/0x1e0 [ 8387.341398][ T521] [ 8387.343610][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8387.343610][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8387.343610][ T521] ipv6_find_idev+0x102/0x170 [ 8387.343610][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8387.343610][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.343610][ T521] netlink_rcv_skb+0x130/0x360 [ 8387.343610][ T521] netlink_unicast+0x449/0x710 [ 8387.343610][ T521] netlink_sendmsg+0x723/0xbe0 [ 8387.343610][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8387.343610][ T521] ___sys_sendmsg+0xee/0x170 [ 8387.343610][ T521] __sys_sendmsg+0xcd/0x170 [ 8387.343610][ T521] do_syscall_64+0xc6/0x1e0 [ 8387.343610][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8387.343610][ T521] [ 8387.345332][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8387.345332][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8387.345332][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8387.345332][ T521] ipv6_find_idev+0x102/0x170 [ 8387.345332][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8387.345332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.345332][ T521] netlink_rcv_skb+0x130/0x360 [ 8387.345332][ T521] netlink_unicast+0x449/0x710 [ 8387.345332][ T521] netlink_sendmsg+0x723/0xbe0 [ 8387.345332][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8387.345332][ T521] ___sys_sendmsg+0xee/0x170 [ 8387.345332][ T521] __sys_sendmsg+0xcd/0x170 [ 8387.345332][ T521] do_syscall_64+0xc6/0x1e0 [ 8387.345332][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8387.345332][ T521] [ 8391.813988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8391.814388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8391.814388][ T10] netdev_get_by_index+0x5e/0x80 [ 8391.814388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8391.814388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8391.814388][ T10] ip6_route_add+0x1c/0x140 [ 8391.814388][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8391.814388][ T10] inet6_addr_add+0x4f8/0xa40 [ 8391.814388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8391.814388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.814388][ T10] netlink_rcv_skb+0x130/0x360 [ 8391.814388][ T10] netlink_unicast+0x449/0x710 [ 8391.814388][ T10] netlink_sendmsg+0x723/0xbe0 [ 8391.814388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8391.814388][ T10] ___sys_sendmsg+0xee/0x170 [ 8391.814388][ T10] __sys_sendmsg+0xcd/0x170 [ 8391.814388][ T10] do_syscall_64+0xc6/0x1e0 [ 8391.814388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.814388][ T10] [ 8391.816413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8391.816413][ T10] netdev_get_by_index+0x5e/0x80 [ 8391.816413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8391.816413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8391.816413][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8391.816413][ T10] ipv6_add_addr+0x411/0x2000 [ 8391.816413][ T10] inet6_addr_add+0x30e/0xa40 [ 8391.816413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8391.816413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.816413][ T10] netlink_rcv_skb+0x130/0x360 [ 8391.816413][ T10] netlink_unicast+0x449/0x710 [ 8391.816413][ T10] netlink_sendmsg+0x723/0xbe0 [ 8391.816413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8391.816413][ T10] ___sys_sendmsg+0xee/0x170 [ 8391.816413][ T10] __sys_sendmsg+0xcd/0x170 [ 8391.816413][ T10] do_syscall_64+0xc6/0x1e0 [ 8391.816413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.816413][ T10] [ 8391.818395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8391.818395][ T10] netdev_get_by_index+0x5e/0x80 [ 8391.818395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8391.818395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8391.818395][ T10] ip6_route_add+0x1c/0x140 [ 8391.818395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8391.818395][ T10] addrconf_add_dev+0xe2/0x170 [ 8391.818395][ T10] inet6_addr_add+0x12f/0xa40 [ 8391.818395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8391.818395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.818395][ T10] netlink_rcv_skb+0x130/0x360 [ 8391.818395][ T10] netlink_unicast+0x449/0x710 [ 8391.818395][ T10] netlink_sendmsg+0x723/0xbe0 [ 8391.818395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8391.818395][ T10] ___sys_sendmsg+0xee/0x170 [ 8391.818395][ T10] __sys_sendmsg+0xcd/0x170 [ 8391.818395][ T10] do_syscall_64+0xc6/0x1e0 [ 8391.818395][ T10] [ 8391.820346][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8391.820346][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8391.820346][ T10] ipv6_find_idev+0x102/0x170 [ 8391.820346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8391.820346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.820346][ T10] netlink_rcv_skb+0x130/0x360 [ 8391.820346][ T10] netlink_unicast+0x449/0x710 [ 8391.820346][ T10] netlink_sendmsg+0x723/0xbe0 [ 8391.820346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8391.820346][ T10] ___sys_sendmsg+0xee/0x170 [ 8391.820346][ T10] __sys_sendmsg+0xcd/0x170 [ 8391.820346][ T10] do_syscall_64+0xc6/0x1e0 [ 8391.820346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.820346][ T10] [ 8391.821884][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8391.821884][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8391.821884][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8391.821884][ T10] ipv6_find_idev+0x102/0x170 [ 8391.821884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8391.821884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.821884][ T10] netlink_rcv_skb+0x130/0x360 [ 8391.821884][ T10] netlink_unicast+0x449/0x710 [ 8391.821884][ T10] netlink_sendmsg+0x723/0xbe0 [ 8391.821884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8391.821884][ T10] ___sys_sendmsg+0xee/0x170 [ 8391.821884][ T10] __sys_sendmsg+0xcd/0x170 [ 8391.821884][ T10] do_syscall_64+0xc6/0x1e0 [ 8391.821884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.821884][ T10] [ 8391.823586][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8391.823823][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8391.823823][ T10] netdev_get_by_index+0x5e/0x80 [ 8391.823823][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8391.823823][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8391.823823][ T10] ip6_route_add+0x1c/0x140 [ 8391.823823][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8391.823823][ T10] inet6_addr_add+0x4f8/0xa40 [ 8391.823823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8391.823823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.823823][ T10] netlink_rcv_skb+0x130/0x360 [ 8391.823823][ T10] netlink_unicast+0x449/0x710 [ 8391.823823][ T10] netlink_sendmsg+0x723/0xbe0 [ 8391.823823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8391.823823][ T10] ___sys_sendmsg+0xee/0x170 [ 8391.823823][ T10] __sys_sendmsg+0xcd/0x170 [ 8391.823823][ T10] do_syscall_64+0xc6/0x1e0 [ 8391.823823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.823823][ T10] [ 8391.825816][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8391.825816][ T10] netdev_get_by_index+0x5e/0x80 [ 8391.825816][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8391.825816][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8391.825816][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8391.825816][ T10] ipv6_add_addr+0x411/0x2000 [ 8391.825816][ T10] inet6_addr_add+0x30e/0xa40 [ 8391.825816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8391.825816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.825816][ T10] netlink_rcv_skb+0x130/0x360 [ 8391.825816][ T10] netlink_unicast+0x449/0x710 [ 8391.825816][ T10] netlink_sendmsg+0x723/0xbe0 [ 8391.825816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8391.825816][ T10] ___sys_sendmsg+0xee/0x170 [ 8391.825816][ T10] __sys_sendmsg+0xcd/0x170 [ 8391.825816][ T10] do_syscall_64+0xc6/0x1e0 [ 8391.825816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.825816][ T10] [ 8391.827824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8391.827824][ T10] netdev_get_by_index+0x5e/0x80 [ 8391.827824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8391.827824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8391.827824][ T10] ip6_route_add+0x1c/0x140 [ 8391.827824][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8391.827824][ T10] addrconf_add_dev+0xe2/0x170 [ 8391.827824][ T10] inet6_addr_add+0x12f/0xa40 [ 8391.827824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8391.827824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.827824][ T10] netlink_rcv_skb+0x130/0x360 [ 8391.827824][ T10] netlink_unicast+0x449/0x710 [ 8391.827824][ T10] netlink_sendmsg+0x723/0xbe0 [ 8391.827824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8391.827824][ T10] ___sys_sendmsg+0xee/0x170 [ 8391.827824][ T10] __sys_sendmsg+0xcd/0x170 [ 8391.827824][ T10] do_syscall_64+0xc6/0x1e0 [ 8391.827824][ T10] [ 8391.829772][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8391.829772][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8391.829772][ T10] ipv6_find_idev+0x102/0x170 [ 8391.829772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8391.829772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.829772][ T10] netlink_rcv_skb+0x130/0x360 [ 8391.829772][ T10] netlink_unicast+0x449/0x710 [ 8391.829772][ T10] netlink_sendmsg+0x723/0xbe0 [ 8391.829772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8391.829772][ T10] ___sys_sendmsg+0xee/0x170 [ 8391.829772][ T10] __sys_sendmsg+0xcd/0x170 [ 8391.829772][ T10] do_syscall_64+0xc6/0x1e0 [ 8391.829772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.829772][ T10] [ 8391.831301][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8391.831301][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8391.831301][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8391.831301][ T10] ipv6_find_idev+0x102/0x170 [ 8391.831301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8391.831301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.831301][ T10] netlink_rcv_skb+0x130/0x360 [ 8391.831301][ T10] netlink_unicast+0x449/0x710 [ 8391.831301][ T10] netlink_sendmsg+0x723/0xbe0 [ 8391.831301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8391.831301][ T10] ___sys_sendmsg+0xee/0x170 [ 8391.831301][ T10] __sys_sendmsg+0xcd/0x170 [ 8391.831301][ T10] do_syscall_64+0xc6/0x1e0 [ 8391.831301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.831301][ T10] [ 8391.833033][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8391.833280][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8391.833280][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8391.833280][ T10] register_netdevice+0x4d3/0x1690 [ 8391.833280][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8391.833280][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8391.833280][ T10] rtnl_newlink_create+0x341/0x850 [ 8391.833280][ T10] __rtnl_newlink+0xac9/0xd80 [ 8391.833280][ T10] rtnl_newlink+0x63/0xa0 [ 8391.833280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.833280][ T10] netlink_rcv_skb+0x130/0x360 [ 8391.833280][ T10] netlink_unicast+0x449/0x710 [ 8391.833280][ T10] netlink_sendmsg+0x723/0xbe0 [ 8391.833280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8391.833280][ T10] ___sys_sendmsg+0xee/0x170 [ 8391.833280][ T10] __sys_sendmsg+0xcd/0x170 [ 8391.833280][ T10] do_syscall_64+0xc6/0x1e0 [ 8391.833280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.833280][ T10] [ 8391.835304][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8391.835549][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8391.835549][ T10] dst_init+0x84/0x4a0 [ 8391.835549][ T10] dst_alloc+0x97/0x150 [ 8391.835549][ T10] ip6_dst_alloc+0x23/0x90 [ 8391.835549][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8391.835549][ T10] ip6_pol_route+0x56f/0x840 [ 8391.835549][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8391.835549][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8391.835549][ T10] fib6_rule_lookup+0x182/0x630 [ 8391.835549][ T10] ip6_route_output_flags+0x259/0x480 [ 8391.835549][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8391.835549][ T10] icmp6_send+0x13dd/0x1b70 [ 8391.835549][ T10] ip6_link_failure+0x30/0x430 [ 8391.835549][ T10] ndisc_error_report+0x96/0x160 [ 8391.835549][ T10] neigh_invalidate+0x206/0x510 [ 8391.835549][ T10] neigh_timer_handler+0x984/0xf10 [ 8391.835549][ T10] call_timer_fn+0x170/0x430 [ 8391.835549][ T10] [ 8397.590068][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8397.590491][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8397.590491][ T521] ___neigh_create+0x14b/0xf60 [ 8397.590491][ T521] ip6_finish_output2+0xa70/0xf80 [ 8397.590491][ T521] ip6_finish_output+0x4ed/0xd30 [ 8397.590491][ T521] ip6_output+0x1f3/0x770 [ 8397.590491][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8397.590491][ T521] mld_sendpack+0x62d/0xbc0 [ 8397.590491][ T521] mld_ifc_work+0x32/0x1f0 [ 8397.590491][ T521] process_one_work+0x84d/0x18a0 [ 8397.590491][ T521] worker_thread+0x587/0xd30 [ 8397.590491][ T521] kthread+0x28a/0x350 [ 8397.590491][ T521] ret_from_fork+0x31/0x70 [ 8397.590491][ T521] ret_from_fork_asm+0x1a/0x30 [ 8397.590491][ T521] [ 8397.592193][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8397.592193][ T521] dst_init+0x84/0x4a0 [ 8397.592193][ T521] dst_alloc+0x97/0x150 [ 8397.592193][ T521] ip6_dst_alloc+0x23/0x90 [ 8397.592193][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8397.592193][ T521] ip6_pol_route+0x56f/0x840 [ 8397.592193][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8397.592193][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8397.592193][ T521] ipv6_rcv+0x1ad/0x810 [ 8397.592193][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8397.592193][ T521] process_backlog+0x101/0x620 [ 8397.592193][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8397.592193][ T521] net_rx_action+0x495/0xbe0 [ 8397.592193][ T521] __do_softirq+0x1b5/0x7f6 [ 8397.592193][ T521] [ 8397.594009][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8397.594009][ T521] dst_init+0x84/0x4a0 [ 8397.594009][ T521] dst_alloc+0x97/0x150 [ 8397.594009][ T521] ip6_dst_alloc+0x23/0x90 [ 8397.594009][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8397.594009][ T521] ip6_pol_route+0x56f/0x840 [ 8397.594009][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8397.594009][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8397.594009][ T521] ipv6_rcv+0x1ad/0x810 [ 8397.594009][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8397.594009][ T521] process_backlog+0x101/0x620 [ 8397.594009][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8397.594009][ T521] net_rx_action+0x495/0xbe0 [ 8397.594009][ T521] __do_softirq+0x1b5/0x7f6 [ 8397.594009][ T521] [ 8397.595867][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8397.595867][ T521] netdev_get_by_index+0x5e/0x80 [ 8397.595867][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8397.595867][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8397.595867][ T521] ip6_route_add+0x1c/0x140 [ 8397.595867][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8397.595867][ T521] addrconf_add_dev+0xe2/0x170 [ 8397.595867][ T521] inet6_addr_add+0x12f/0xa40 [ 8397.595867][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8397.595867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.595867][ T521] netlink_rcv_skb+0x130/0x360 [ 8397.595867][ T521] netlink_unicast+0x449/0x710 [ 8397.595867][ T521] netlink_sendmsg+0x723/0xbe0 [ 8397.595867][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8397.595867][ T521] ___sys_sendmsg+0xee/0x170 [ 8397.595867][ T521] __sys_sendmsg+0xcd/0x170 [ 8397.595867][ T521] do_syscall_64+0xc6/0x1e0 [ 8397.595867][ T521] [ 8397.598084][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8397.598084][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8397.598084][ T521] ipv6_find_idev+0x102/0x170 [ 8397.598084][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8397.598084][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.598084][ T521] netlink_rcv_skb+0x130/0x360 [ 8397.598084][ T521] netlink_unicast+0x449/0x710 [ 8397.598084][ T521] netlink_sendmsg+0x723/0xbe0 [ 8397.598084][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8397.598084][ T521] ___sys_sendmsg+0xee/0x170 [ 8397.598084][ T521] __sys_sendmsg+0xcd/0x170 [ 8397.598084][ T521] do_syscall_64+0xc6/0x1e0 [ 8397.598084][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.598084][ T521] [ 8397.599824][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8397.599824][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8397.599824][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8397.599824][ T521] ipv6_find_idev+0x102/0x170 [ 8397.599824][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8397.599824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.599824][ T521] netlink_rcv_skb+0x130/0x360 [ 8397.599824][ T521] netlink_unicast+0x449/0x710 [ 8397.599824][ T521] netlink_sendmsg+0x723/0xbe0 [ 8397.599824][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8397.599824][ T521] ___sys_sendmsg+0xee/0x170 [ 8397.599824][ T521] __sys_sendmsg+0xcd/0x170 [ 8397.599824][ T521] do_syscall_64+0xc6/0x1e0 [ 8397.599824][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.599824][ T521] [ 8397.601707][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8397.602022][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8397.602022][ T521] dst_init+0x84/0x4a0 [ 8397.602022][ T521] dst_alloc+0x97/0x150 [ 8397.602022][ T521] ip6_dst_alloc+0x23/0x90 [ 8397.602022][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8397.602022][ T521] ip6_pol_route+0x56f/0x840 [ 8397.602022][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8397.602022][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8397.602022][ T521] fib6_rule_lookup+0x182/0x630 [ 8397.602022][ T521] ip6_route_output_flags+0x259/0x480 [ 8397.602022][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8397.602022][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8397.602022][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8397.602022][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8397.602022][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8397.602022][ T521] dev_hard_start_xmit+0x146/0x590 [ 8397.602022][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8397.602022][ T521] [ 8397.604409][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8397.604409][ T521] dst_init+0x84/0x4a0 [ 8397.604409][ T521] dst_alloc+0x97/0x150 [ 8397.604409][ T521] ip6_dst_alloc+0x23/0x90 [ 8397.604409][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8397.604409][ T521] ip6_pol_route+0x56f/0x840 [ 8397.604409][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8397.604409][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8397.604409][ T521] fib6_rule_lookup+0x182/0x630 [ 8397.604409][ T521] ip6_route_output_flags+0x259/0x480 [ 8397.604409][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8397.604409][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8397.604409][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8397.604409][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8397.604409][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8397.604409][ T521] dev_hard_start_xmit+0x146/0x590 [ 8397.604409][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8397.604409][ T521] [ 8397.606721][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8397.606721][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8397.606721][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8397.606721][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8397.606721][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8397.606721][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8397.606721][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8397.606721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.606721][ T521] netlink_rcv_skb+0x130/0x360 [ 8397.606721][ T521] netlink_unicast+0x449/0x710 [ 8397.606721][ T521] netlink_sendmsg+0x723/0xbe0 [ 8397.606721][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8397.606721][ T521] ___sys_sendmsg+0xee/0x170 [ 8397.606721][ T521] __sys_sendmsg+0xcd/0x170 [ 8397.606721][ T521] do_syscall_64+0xc6/0x1e0 [ 8397.606721][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.606721][ T521] [ 8397.608879][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8397.608879][ T521] netdev_get_by_index+0x5e/0x80 [ 8397.608879][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8397.608879][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8397.608879][ T521] ip6_route_add+0x1c/0x140 [ 8397.608879][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8397.608879][ T521] inet6_addr_add+0x4f8/0xa40 [ 8397.608879][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8397.608879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.608879][ T521] netlink_rcv_skb+0x130/0x360 [ 8397.608879][ T521] netlink_unicast+0x449/0x710 [ 8397.608879][ T521] netlink_sendmsg+0x723/0xbe0 [ 8397.608879][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8397.608879][ T521] ___sys_sendmsg+0xee/0x170 [ 8397.608879][ T521] __sys_sendmsg+0xcd/0x170 [ 8397.608879][ T521] do_syscall_64+0xc6/0x1e0 [ 8397.608879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.608879][ T521] [ 8397.611117][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8397.611117][ T521] netdev_get_by_index+0x5e/0x80 [ 8397.611117][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8397.611117][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8397.611117][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8397.611117][ T521] ipv6_add_addr+0x411/0x2000 [ 8397.611117][ T521] inet6_addr_add+0x30e/0xa40 [ 8397.611117][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8397.611117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.611117][ T521] netlink_rcv_skb+0x130/0x360 [ 8397.611117][ T521] netlink_unicast+0x449/0x710 [ 8397.611117][ T521] netlink_sendmsg+0x723/0xbe0 [ 8397.611117][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8397.611117][ T521] ___sys_sendmsg+0xee/0x170 [ 8397.611117][ T521] __sys_sendmsg+0xcd/0x170 [ 8397.611117][ T521] do_syscall_64+0xc6/0x1e0 [ 8397.611117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.611117][ T521] [ 8397.613393][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8397.613393][ T521] netdev_get_by_index+0x5e/0x80 [ 8397.613393][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8397.613393][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8397.613393][ T521] ip6_route_add+0x1c/0x140 [ 8397.613393][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8397.613393][ T521] addrconf_add_dev+0xe2/0x170 [ 8397.613393][ T521] inet6_addr_add+0x12f/0xa40 [ 8397.613393][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8397.613393][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.613393][ T521] netlink_rcv_skb+0x130/0x360 [ 8397.613393][ T521] netlink_unicast+0x449/0x710 [ 8397.613393][ T521] netlink_sendmsg+0x723/0xbe0 [ 8397.613393][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8397.613393][ T521] ___sys_sendmsg+0xee/0x170 [ 8397.613393][ T521] __sys_sendmsg+0xcd/0x170 [ 8397.613393][ T521] do_syscall_64+0xc6/0x1e0 [ 8397.613393][ T521] [ 8397.615588][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8397.615588][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8397.615588][ T521] ipv6_find_idev+0x102/0x170 [ 8397.615588][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8397.615588][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.615588][ T521] netlink_rcv_skb+0x130/0x360 [ 8397.615588][ T521] netlink_unicast+0x449/0x710 [ 8397.615588][ T521] netlink_sendmsg+0x723/0xbe0 [ 8397.615588][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8397.615588][ T521] ___sys_sendmsg+0xee/0x170 [ 8397.615588][ T521] __sys_sendmsg+0xcd/0x170 [ 8397.615588][ T521] do_syscall_64+0xc6/0x1e0 [ 8397.615588][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.615588][ T521] [ 8397.617281][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8397.617281][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8397.617281][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8397.617281][ T521] ipv6_find_idev+0x102/0x170 [ 8397.617281][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8397.617281][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.617281][ T521] netlink_rcv_skb+0x130/0x360 [ 8397.617281][ T521] netlink_unicast+0x449/0x710 [ 8397.617281][ T521] netlink_sendmsg+0x723/0xbe0 [ 8397.617281][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8397.617281][ T521] ___sys_sendmsg+0xee/0x170 [ 8397.617281][ T521] __sys_sendmsg+0xcd/0x170 [ 8397.617281][ T521] do_syscall_64+0xc6/0x1e0 [ 8397.617281][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.617281][ T521] [ 8402.078029][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8402.078479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8402.078479][ T10] netdev_get_by_index+0x5e/0x80 [ 8402.078479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8402.078479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8402.078479][ T10] ip6_route_add+0x1c/0x140 [ 8402.078479][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8402.078479][ T10] inet6_addr_add+0x4f8/0xa40 [ 8402.078479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8402.078479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.078479][ T10] netlink_rcv_skb+0x130/0x360 [ 8402.078479][ T10] netlink_unicast+0x449/0x710 [ 8402.078479][ T10] netlink_sendmsg+0x723/0xbe0 [ 8402.078479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8402.078479][ T10] ___sys_sendmsg+0xee/0x170 [ 8402.078479][ T10] __sys_sendmsg+0xcd/0x170 [ 8402.078479][ T10] do_syscall_64+0xc6/0x1e0 [ 8402.078479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.078479][ T10] [ 8402.080493][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8402.080493][ T10] netdev_get_by_index+0x5e/0x80 [ 8402.080493][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8402.080493][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8402.080493][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8402.080493][ T10] ipv6_add_addr+0x411/0x2000 [ 8402.080493][ T10] inet6_addr_add+0x30e/0xa40 [ 8402.080493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8402.080493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.080493][ T10] netlink_rcv_skb+0x130/0x360 [ 8402.080493][ T10] netlink_unicast+0x449/0x710 [ 8402.080493][ T10] netlink_sendmsg+0x723/0xbe0 [ 8402.080493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8402.080493][ T10] ___sys_sendmsg+0xee/0x170 [ 8402.080493][ T10] __sys_sendmsg+0xcd/0x170 [ 8402.080493][ T10] do_syscall_64+0xc6/0x1e0 [ 8402.080493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.080493][ T10] [ 8402.082481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8402.082481][ T10] netdev_get_by_index+0x5e/0x80 [ 8402.082481][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8402.082481][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8402.082481][ T10] ip6_route_add+0x1c/0x140 [ 8402.082481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8402.082481][ T10] addrconf_add_dev+0xe2/0x170 [ 8402.082481][ T10] inet6_addr_add+0x12f/0xa40 [ 8402.082481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8402.082481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.082481][ T10] netlink_rcv_skb+0x130/0x360 [ 8402.082481][ T10] netlink_unicast+0x449/0x710 [ 8402.082481][ T10] netlink_sendmsg+0x723/0xbe0 [ 8402.082481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8402.082481][ T10] ___sys_sendmsg+0xee/0x170 [ 8402.082481][ T10] __sys_sendmsg+0xcd/0x170 [ 8402.082481][ T10] do_syscall_64+0xc6/0x1e0 [ 8402.082481][ T10] [ 8402.084421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8402.084421][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8402.084421][ T10] ipv6_find_idev+0x102/0x170 [ 8402.084421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8402.084421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.084421][ T10] netlink_rcv_skb+0x130/0x360 [ 8402.084421][ T10] netlink_unicast+0x449/0x710 [ 8402.084421][ T10] netlink_sendmsg+0x723/0xbe0 [ 8402.084421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8402.084421][ T10] ___sys_sendmsg+0xee/0x170 [ 8402.084421][ T10] __sys_sendmsg+0xcd/0x170 [ 8402.084421][ T10] do_syscall_64+0xc6/0x1e0 [ 8402.084421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.084421][ T10] [ 8402.085940][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8402.085940][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8402.085940][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8402.085940][ T10] ipv6_find_idev+0x102/0x170 [ 8402.085940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8402.085940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.085940][ T10] netlink_rcv_skb+0x130/0x360 [ 8402.085940][ T10] netlink_unicast+0x449/0x710 [ 8402.085940][ T10] netlink_sendmsg+0x723/0xbe0 [ 8402.085940][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8402.085940][ T10] ___sys_sendmsg+0xee/0x170 [ 8402.085940][ T10] __sys_sendmsg+0xcd/0x170 [ 8402.085940][ T10] do_syscall_64+0xc6/0x1e0 [ 8402.085940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.085940][ T10] [ 8402.087628][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8402.087862][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8402.087862][ T10] netdev_get_by_index+0x5e/0x80 [ 8402.087862][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8402.087862][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8402.087862][ T10] ip6_route_add+0x1c/0x140 [ 8402.087862][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8402.087862][ T10] inet6_addr_add+0x4f8/0xa40 [ 8402.087862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8402.087862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.087862][ T10] netlink_rcv_skb+0x130/0x360 [ 8402.087862][ T10] netlink_unicast+0x449/0x710 [ 8402.087862][ T10] netlink_sendmsg+0x723/0xbe0 [ 8402.087862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8402.087862][ T10] ___sys_sendmsg+0xee/0x170 [ 8402.087862][ T10] __sys_sendmsg+0xcd/0x170 [ 8402.087862][ T10] do_syscall_64+0xc6/0x1e0 [ 8402.087862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.087862][ T10] [ 8402.089841][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8402.089841][ T10] netdev_get_by_index+0x5e/0x80 [ 8402.089841][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8402.089841][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8402.089841][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8402.089841][ T10] ipv6_add_addr+0x411/0x2000 [ 8402.089841][ T10] inet6_addr_add+0x30e/0xa40 [ 8402.089841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8402.089841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.089841][ T10] netlink_rcv_skb+0x130/0x360 [ 8402.089841][ T10] netlink_unicast+0x449/0x710 [ 8402.089841][ T10] netlink_sendmsg+0x723/0xbe0 [ 8402.089841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8402.089841][ T10] ___sys_sendmsg+0xee/0x170 [ 8402.089841][ T10] __sys_sendmsg+0xcd/0x170 [ 8402.089841][ T10] do_syscall_64+0xc6/0x1e0 [ 8402.089841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.089841][ T10] [ 8402.091826][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8402.091826][ T10] netdev_get_by_index+0x5e/0x80 [ 8402.091826][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8402.091826][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8402.091826][ T10] ip6_route_add+0x1c/0x140 [ 8402.091826][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8402.091826][ T10] addrconf_add_dev+0xe2/0x170 [ 8402.091826][ T10] inet6_addr_add+0x12f/0xa40 [ 8402.091826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8402.091826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.091826][ T10] netlink_rcv_skb+0x130/0x360 [ 8402.091826][ T10] netlink_unicast+0x449/0x710 [ 8402.091826][ T10] netlink_sendmsg+0x723/0xbe0 [ 8402.091826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8402.091826][ T10] ___sys_sendmsg+0xee/0x170 [ 8402.091826][ T10] __sys_sendmsg+0xcd/0x170 [ 8402.091826][ T10] do_syscall_64+0xc6/0x1e0 [ 8402.091826][ T10] [ 8402.093770][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8402.093770][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8402.093770][ T10] ipv6_find_idev+0x102/0x170 [ 8402.093770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8402.093770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.093770][ T10] netlink_rcv_skb+0x130/0x360 [ 8402.093770][ T10] netlink_unicast+0x449/0x710 [ 8402.093770][ T10] netlink_sendmsg+0x723/0xbe0 [ 8402.093770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8402.093770][ T10] ___sys_sendmsg+0xee/0x170 [ 8402.093770][ T10] __sys_sendmsg+0xcd/0x170 [ 8402.093770][ T10] do_syscall_64+0xc6/0x1e0 [ 8402.093770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.093770][ T10] [ 8402.095305][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8402.095305][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8402.095305][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8402.095305][ T10] ipv6_find_idev+0x102/0x170 [ 8402.095305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8402.095305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.095305][ T10] netlink_rcv_skb+0x130/0x360 [ 8402.095305][ T10] netlink_unicast+0x449/0x710 [ 8402.095305][ T10] netlink_sendmsg+0x723/0xbe0 [ 8402.095305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8402.095305][ T10] ___sys_sendmsg+0xee/0x170 [ 8402.095305][ T10] __sys_sendmsg+0xcd/0x170 [ 8402.095305][ T10] do_syscall_64+0xc6/0x1e0 [ 8402.095305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.095305][ T10] [ 8402.096992][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8402.097242][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8402.097242][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8402.097242][ T10] register_netdevice+0x4d3/0x1690 [ 8402.097242][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8402.097242][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8402.097242][ T10] rtnl_newlink_create+0x341/0x850 [ 8402.097242][ T10] __rtnl_newlink+0xac9/0xd80 [ 8402.097242][ T10] rtnl_newlink+0x63/0xa0 [ 8402.097242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8402.097242][ T10] netlink_rcv_skb+0x130/0x360 [ 8402.097242][ T10] netlink_unicast+0x449/0x710 [ 8402.097242][ T10] netlink_sendmsg+0x723/0xbe0 [ 8402.097242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8402.097242][ T10] ___sys_sendmsg+0xee/0x170 [ 8402.097242][ T10] __sys_sendmsg+0xcd/0x170 [ 8402.097242][ T10] do_syscall_64+0xc6/0x1e0 [ 8402.097242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8402.097242][ T10] [ 8402.099266][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8402.099511][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8402.099511][ T10] dst_init+0x84/0x4a0 [ 8402.099511][ T10] dst_alloc+0x97/0x150 [ 8402.099511][ T10] ip6_dst_alloc+0x23/0x90 [ 8402.099511][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8402.099511][ T10] ip6_pol_route+0x56f/0x840 [ 8402.099511][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8402.099511][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8402.099511][ T10] fib6_rule_lookup+0x182/0x630 [ 8402.099511][ T10] ip6_route_output_flags+0x259/0x480 [ 8402.099511][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8402.099511][ T10] icmp6_send+0x13dd/0x1b70 [ 8402.099511][ T10] ip6_link_failure+0x30/0x430 [ 8402.099511][ T10] ndisc_error_report+0x96/0x160 [ 8402.099511][ T10] neigh_invalidate+0x206/0x510 [ 8402.099511][ T10] neigh_timer_handler+0x984/0xf10 [ 8402.099511][ T10] call_timer_fn+0x170/0x430 [ 8402.099511][ T10] [ 8407.686003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8407.686440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8407.686440][ T521] ___neigh_create+0x14b/0xf60 [ 8407.686440][ T521] ip6_finish_output2+0xa70/0xf80 [ 8407.686440][ T521] ip6_finish_output+0x4ed/0xd30 [ 8407.686440][ T521] ip6_output+0x1f3/0x770 [ 8407.686440][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8407.686440][ T521] mld_sendpack+0x62d/0xbc0 [ 8407.686440][ T521] mld_ifc_work+0x32/0x1f0 [ 8407.686440][ T521] process_one_work+0x84d/0x18a0 [ 8407.686440][ T521] worker_thread+0x587/0xd30 [ 8407.686440][ T521] kthread+0x28a/0x350 [ 8407.686440][ T521] ret_from_fork+0x31/0x70 [ 8407.686440][ T521] ret_from_fork_asm+0x1a/0x30 [ 8407.686440][ T521] [ 8407.688137][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8407.688137][ T521] dst_init+0x84/0x4a0 [ 8407.688137][ T521] dst_alloc+0x97/0x150 [ 8407.688137][ T521] ip6_dst_alloc+0x23/0x90 [ 8407.688137][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8407.688137][ T521] ip6_pol_route+0x56f/0x840 [ 8407.688137][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8407.688137][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8407.688137][ T521] ipv6_rcv+0x1ad/0x810 [ 8407.688137][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8407.688137][ T521] process_backlog+0x101/0x620 [ 8407.688137][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8407.688137][ T521] net_rx_action+0x495/0xbe0 [ 8407.688137][ T521] __do_softirq+0x1b5/0x7f6 [ 8407.688137][ T521] [ 8407.689955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8407.689955][ T521] dst_init+0x84/0x4a0 [ 8407.689955][ T521] dst_alloc+0x97/0x150 [ 8407.689955][ T521] ip6_dst_alloc+0x23/0x90 [ 8407.689955][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8407.689955][ T521] ip6_pol_route+0x56f/0x840 [ 8407.689955][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8407.689955][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8407.689955][ T521] ipv6_rcv+0x1ad/0x810 [ 8407.689955][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8407.689955][ T521] process_backlog+0x101/0x620 [ 8407.689955][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8407.689955][ T521] net_rx_action+0x495/0xbe0 [ 8407.689955][ T521] __do_softirq+0x1b5/0x7f6 [ 8407.689955][ T521] [ 8407.691793][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8407.691793][ T521] netdev_get_by_index+0x5e/0x80 [ 8407.691793][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8407.691793][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8407.691793][ T521] ip6_route_add+0x1c/0x140 [ 8407.691793][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8407.691793][ T521] addrconf_add_dev+0xe2/0x170 [ 8407.691793][ T521] inet6_addr_add+0x12f/0xa40 [ 8407.691793][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8407.691793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.691793][ T521] netlink_rcv_skb+0x130/0x360 [ 8407.691793][ T521] netlink_unicast+0x449/0x710 [ 8407.691793][ T521] netlink_sendmsg+0x723/0xbe0 [ 8407.691793][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8407.691793][ T521] ___sys_sendmsg+0xee/0x170 [ 8407.691793][ T521] __sys_sendmsg+0xcd/0x170 [ 8407.691793][ T521] do_syscall_64+0xc6/0x1e0 [ 8407.691793][ T521] [ 8407.693976][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8407.693976][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8407.693976][ T521] ipv6_find_idev+0x102/0x170 [ 8407.693976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8407.693976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.693976][ T521] netlink_rcv_skb+0x130/0x360 [ 8407.693976][ T521] netlink_unicast+0x449/0x710 [ 8407.693976][ T521] netlink_sendmsg+0x723/0xbe0 [ 8407.693976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8407.693976][ T521] ___sys_sendmsg+0xee/0x170 [ 8407.693976][ T521] __sys_sendmsg+0xcd/0x170 [ 8407.693976][ T521] do_syscall_64+0xc6/0x1e0 [ 8407.693976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.693976][ T521] [ 8407.695687][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8407.695687][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8407.695687][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8407.695687][ T521] ipv6_find_idev+0x102/0x170 [ 8407.695687][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8407.695687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.695687][ T521] netlink_rcv_skb+0x130/0x360 [ 8407.695687][ T521] netlink_unicast+0x449/0x710 [ 8407.695687][ T521] netlink_sendmsg+0x723/0xbe0 [ 8407.695687][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8407.695687][ T521] ___sys_sendmsg+0xee/0x170 [ 8407.695687][ T521] __sys_sendmsg+0xcd/0x170 [ 8407.695687][ T521] do_syscall_64+0xc6/0x1e0 [ 8407.695687][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.695687][ T521] [ 8407.697530][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8407.697823][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8407.697823][ T521] dst_init+0x84/0x4a0 [ 8407.697823][ T521] dst_alloc+0x97/0x150 [ 8407.697823][ T521] ip6_dst_alloc+0x23/0x90 [ 8407.697823][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8407.697823][ T521] ip6_pol_route+0x56f/0x840 [ 8407.697823][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8407.697823][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8407.697823][ T521] fib6_rule_lookup+0x182/0x630 [ 8407.697823][ T521] ip6_route_output_flags+0x259/0x480 [ 8407.697823][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8407.697823][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8407.697823][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8407.697823][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8407.697823][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8407.697823][ T521] dev_hard_start_xmit+0x146/0x590 [ 8407.697823][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8407.697823][ T521] [ 8407.700129][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8407.700129][ T521] dst_init+0x84/0x4a0 [ 8407.700129][ T521] dst_alloc+0x97/0x150 [ 8407.700129][ T521] ip6_dst_alloc+0x23/0x90 [ 8407.700129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8407.700129][ T521] ip6_pol_route+0x56f/0x840 [ 8407.700129][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8407.700129][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8407.700129][ T521] fib6_rule_lookup+0x182/0x630 [ 8407.700129][ T521] ip6_route_output_flags+0x259/0x480 [ 8407.700129][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8407.700129][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8407.700129][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8407.700129][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8407.700129][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8407.700129][ T521] dev_hard_start_xmit+0x146/0x590 [ 8407.700129][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8407.700129][ T521] [ 8407.702468][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8407.702468][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8407.702468][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8407.702468][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8407.702468][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8407.702468][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8407.702468][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8407.702468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.702468][ T521] netlink_rcv_skb+0x130/0x360 [ 8407.702468][ T521] netlink_unicast+0x449/0x710 [ 8407.702468][ T521] netlink_sendmsg+0x723/0xbe0 [ 8407.702468][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8407.702468][ T521] ___sys_sendmsg+0xee/0x170 [ 8407.702468][ T521] __sys_sendmsg+0xcd/0x170 [ 8407.702468][ T521] do_syscall_64+0xc6/0x1e0 [ 8407.702468][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.702468][ T521] [ 8407.704586][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8407.704586][ T521] netdev_get_by_index+0x5e/0x80 [ 8407.704586][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8407.704586][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8407.704586][ T521] ip6_route_add+0x1c/0x140 [ 8407.704586][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8407.704586][ T521] inet6_addr_add+0x4f8/0xa40 [ 8407.704586][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8407.704586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.704586][ T521] netlink_rcv_skb+0x130/0x360 [ 8407.704586][ T521] netlink_unicast+0x449/0x710 [ 8407.704586][ T521] netlink_sendmsg+0x723/0xbe0 [ 8407.704586][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8407.704586][ T521] ___sys_sendmsg+0xee/0x170 [ 8407.704586][ T521] __sys_sendmsg+0xcd/0x170 [ 8407.704586][ T521] do_syscall_64+0xc6/0x1e0 [ 8407.704586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.704586][ T521] [ 8407.706811][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8407.706811][ T521] netdev_get_by_index+0x5e/0x80 [ 8407.706811][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8407.706811][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8407.706811][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8407.706811][ T521] ipv6_add_addr+0x411/0x2000 [ 8407.706811][ T521] inet6_addr_add+0x30e/0xa40 [ 8407.706811][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8407.706811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.706811][ T521] netlink_rcv_skb+0x130/0x360 [ 8407.706811][ T521] netlink_unicast+0x449/0x710 [ 8407.706811][ T521] netlink_sendmsg+0x723/0xbe0 [ 8407.706811][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8407.706811][ T521] ___sys_sendmsg+0xee/0x170 [ 8407.706811][ T521] __sys_sendmsg+0xcd/0x170 [ 8407.706811][ T521] do_syscall_64+0xc6/0x1e0 [ 8407.706811][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.706811][ T521] [ 8407.709036][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8407.709036][ T521] netdev_get_by_index+0x5e/0x80 [ 8407.709036][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8407.709036][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8407.709036][ T521] ip6_route_add+0x1c/0x140 [ 8407.709036][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8407.709036][ T521] addrconf_add_dev+0xe2/0x170 [ 8407.709036][ T521] inet6_addr_add+0x12f/0xa40 [ 8407.709036][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8407.709036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.709036][ T521] netlink_rcv_skb+0x130/0x360 [ 8407.709036][ T521] netlink_unicast+0x449/0x710 [ 8407.709036][ T521] netlink_sendmsg+0x723/0xbe0 [ 8407.709036][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8407.709036][ T521] ___sys_sendmsg+0xee/0x170 [ 8407.709036][ T521] __sys_sendmsg+0xcd/0x170 [ 8407.709036][ T521] do_syscall_64+0xc6/0x1e0 [ 8407.709036][ T521] [ 8407.711219][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8407.711219][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8407.711219][ T521] ipv6_find_idev+0x102/0x170 [ 8407.711219][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8407.711219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.711219][ T521] netlink_rcv_skb+0x130/0x360 [ 8407.711219][ T521] netlink_unicast+0x449/0x710 [ 8407.711219][ T521] netlink_sendmsg+0x723/0xbe0 [ 8407.711219][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8407.711219][ T521] ___sys_sendmsg+0xee/0x170 [ 8407.711219][ T521] __sys_sendmsg+0xcd/0x170 [ 8407.711219][ T521] do_syscall_64+0xc6/0x1e0 [ 8407.711219][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.711219][ T521] [ 8407.712924][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8407.712924][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8407.712924][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8407.712924][ T521] ipv6_find_idev+0x102/0x170 [ 8407.712924][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8407.712924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.712924][ T521] netlink_rcv_skb+0x130/0x360 [ 8407.712924][ T521] netlink_unicast+0x449/0x710 [ 8407.712924][ T521] netlink_sendmsg+0x723/0xbe0 [ 8407.712924][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8407.712924][ T521] ___sys_sendmsg+0xee/0x170 [ 8407.712924][ T521] __sys_sendmsg+0xcd/0x170 [ 8407.712924][ T521] do_syscall_64+0xc6/0x1e0 [ 8407.712924][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.712924][ T521] [ 8412.341925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8412.342330][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8412.342330][ T10] netdev_get_by_index+0x5e/0x80 [ 8412.342330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8412.342330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8412.342330][ T10] ip6_route_add+0x1c/0x140 [ 8412.342330][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8412.342330][ T10] inet6_addr_add+0x4f8/0xa40 [ 8412.342330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8412.342330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.342330][ T10] netlink_rcv_skb+0x130/0x360 [ 8412.342330][ T10] netlink_unicast+0x449/0x710 [ 8412.342330][ T10] netlink_sendmsg+0x723/0xbe0 [ 8412.342330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8412.342330][ T10] ___sys_sendmsg+0xee/0x170 [ 8412.342330][ T10] __sys_sendmsg+0xcd/0x170 [ 8412.342330][ T10] do_syscall_64+0xc6/0x1e0 [ 8412.342330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.342330][ T10] [ 8412.344330][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8412.344330][ T10] netdev_get_by_index+0x5e/0x80 [ 8412.344330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8412.344330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8412.344330][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8412.344330][ T10] ipv6_add_addr+0x411/0x2000 [ 8412.344330][ T10] inet6_addr_add+0x30e/0xa40 [ 8412.344330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8412.344330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.344330][ T10] netlink_rcv_skb+0x130/0x360 [ 8412.344330][ T10] netlink_unicast+0x449/0x710 [ 8412.344330][ T10] netlink_sendmsg+0x723/0xbe0 [ 8412.344330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8412.344330][ T10] ___sys_sendmsg+0xee/0x170 [ 8412.344330][ T10] __sys_sendmsg+0xcd/0x170 [ 8412.344330][ T10] do_syscall_64+0xc6/0x1e0 [ 8412.344330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.344330][ T10] [ 8412.346360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8412.346360][ T10] netdev_get_by_index+0x5e/0x80 [ 8412.346360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8412.346360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8412.346360][ T10] ip6_route_add+0x1c/0x140 [ 8412.346360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8412.346360][ T10] addrconf_add_dev+0xe2/0x170 [ 8412.346360][ T10] inet6_addr_add+0x12f/0xa40 [ 8412.346360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8412.346360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.346360][ T10] netlink_rcv_skb+0x130/0x360 [ 8412.346360][ T10] netlink_unicast+0x449/0x710 [ 8412.346360][ T10] netlink_sendmsg+0x723/0xbe0 [ 8412.346360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8412.346360][ T10] ___sys_sendmsg+0xee/0x170 [ 8412.346360][ T10] __sys_sendmsg+0xcd/0x170 [ 8412.346360][ T10] do_syscall_64+0xc6/0x1e0 [ 8412.346360][ T10] [ 8412.349306][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8412.349306][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8412.349306][ T10] ipv6_find_idev+0x102/0x170 [ 8412.349306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8412.349306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.349306][ T10] netlink_rcv_skb+0x130/0x360 [ 8412.349306][ T10] netlink_unicast+0x449/0x710 [ 8412.349306][ T10] netlink_sendmsg+0x723/0xbe0 [ 8412.349306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8412.349306][ T10] ___sys_sendmsg+0xee/0x170 [ 8412.349306][ T10] __sys_sendmsg+0xcd/0x170 [ 8412.349306][ T10] do_syscall_64+0xc6/0x1e0 [ 8412.349306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.349306][ T10] [ 8412.351711][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8412.351711][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8412.351711][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8412.351711][ T10] ipv6_find_idev+0x102/0x170 [ 8412.351711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8412.351711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.351711][ T10] netlink_rcv_skb+0x130/0x360 [ 8412.351711][ T10] netlink_unicast+0x449/0x710 [ 8412.351711][ T10] netlink_sendmsg+0x723/0xbe0 [ 8412.351711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8412.351711][ T10] ___sys_sendmsg+0xee/0x170 [ 8412.351711][ T10] __sys_sendmsg+0xcd/0x170 [ 8412.351711][ T10] do_syscall_64+0xc6/0x1e0 [ 8412.351711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.351711][ T10] [ 8412.354284][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8412.354706][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8412.354706][ T10] netdev_get_by_index+0x5e/0x80 [ 8412.354706][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8412.354706][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8412.354706][ T10] ip6_route_add+0x1c/0x140 [ 8412.354706][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8412.354706][ T10] inet6_addr_add+0x4f8/0xa40 [ 8412.354706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8412.354706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.354706][ T10] netlink_rcv_skb+0x130/0x360 [ 8412.354706][ T10] netlink_unicast+0x449/0x710 [ 8412.354706][ T10] netlink_sendmsg+0x723/0xbe0 [ 8412.354706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8412.354706][ T10] ___sys_sendmsg+0xee/0x170 [ 8412.354706][ T10] __sys_sendmsg+0xcd/0x170 [ 8412.354706][ T10] do_syscall_64+0xc6/0x1e0 [ 8412.354706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.354706][ T10] [ 8412.357923][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8412.357923][ T10] netdev_get_by_index+0x5e/0x80 [ 8412.357923][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8412.357923][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8412.357923][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8412.357923][ T10] ipv6_add_addr+0x411/0x2000 [ 8412.357923][ T10] inet6_addr_add+0x30e/0xa40 [ 8412.357923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8412.357923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.357923][ T10] netlink_rcv_skb+0x130/0x360 [ 8412.357923][ T10] netlink_unicast+0x449/0x710 [ 8412.357923][ T10] netlink_sendmsg+0x723/0xbe0 [ 8412.357923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8412.357923][ T10] ___sys_sendmsg+0xee/0x170 [ 8412.357923][ T10] __sys_sendmsg+0xcd/0x170 [ 8412.357923][ T10] do_syscall_64+0xc6/0x1e0 [ 8412.357923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.357923][ T10] [ 8412.361086][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8412.361086][ T10] netdev_get_by_index+0x5e/0x80 [ 8412.361086][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8412.361086][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8412.361086][ T10] ip6_route_add+0x1c/0x140 [ 8412.361086][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8412.361086][ T10] addrconf_add_dev+0xe2/0x170 [ 8412.361086][ T10] inet6_addr_add+0x12f/0xa40 [ 8412.361086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8412.361086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.361086][ T10] netlink_rcv_skb+0x130/0x360 [ 8412.361086][ T10] netlink_unicast+0x449/0x710 [ 8412.361086][ T10] netlink_sendmsg+0x723/0xbe0 [ 8412.361086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8412.361086][ T10] ___sys_sendmsg+0xee/0x170 [ 8412.361086][ T10] __sys_sendmsg+0xcd/0x170 [ 8412.361086][ T10] do_syscall_64+0xc6/0x1e0 [ 8412.361086][ T10] [ 8412.364238][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8412.364238][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8412.364238][ T10] ipv6_find_idev+0x102/0x170 [ 8412.364238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8412.364238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.364238][ T10] netlink_rcv_skb+0x130/0x360 [ 8412.364238][ T10] netlink_unicast+0x449/0x710 [ 8412.364238][ T10] netlink_sendmsg+0x723/0xbe0 [ 8412.364238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8412.364238][ T10] ___sys_sendmsg+0xee/0x170 [ 8412.364238][ T10] __sys_sendmsg+0xcd/0x170 [ 8412.364238][ T10] do_syscall_64+0xc6/0x1e0 [ 8412.364238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.364238][ T10] [ 8412.366734][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8412.366734][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8412.366734][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8412.366734][ T10] ipv6_find_idev+0x102/0x170 [ 8412.366734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8412.366734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.366734][ T10] netlink_rcv_skb+0x130/0x360 [ 8412.366734][ T10] netlink_unicast+0x449/0x710 [ 8412.366734][ T10] netlink_sendmsg+0x723/0xbe0 [ 8412.366734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8412.366734][ T10] ___sys_sendmsg+0xee/0x170 [ 8412.366734][ T10] __sys_sendmsg+0xcd/0x170 [ 8412.366734][ T10] do_syscall_64+0xc6/0x1e0 [ 8412.366734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.366734][ T10] [ 8412.369488][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8412.369903][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8412.369903][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8412.369903][ T10] register_netdevice+0x4d3/0x1690 [ 8412.369903][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8412.369903][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8412.369903][ T10] rtnl_newlink_create+0x341/0x850 [ 8412.369903][ T10] __rtnl_newlink+0xac9/0xd80 [ 8412.369903][ T10] rtnl_newlink+0x63/0xa0 [ 8412.369903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8412.369903][ T10] netlink_rcv_skb+0x130/0x360 [ 8412.369903][ T10] netlink_unicast+0x449/0x710 [ 8412.369903][ T10] netlink_sendmsg+0x723/0xbe0 [ 8412.369903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8412.369903][ T10] ___sys_sendmsg+0xee/0x170 [ 8412.369903][ T10] __sys_sendmsg+0xcd/0x170 [ 8412.369903][ T10] do_syscall_64+0xc6/0x1e0 [ 8412.369903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8412.369903][ T10] [ 8412.373271][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8412.373667][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8412.373667][ T10] dst_init+0x84/0x4a0 [ 8412.373667][ T10] dst_alloc+0x97/0x150 [ 8412.373667][ T10] ip6_dst_alloc+0x23/0x90 [ 8412.373667][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8412.373667][ T10] ip6_pol_route+0x56f/0x840 [ 8412.373667][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8412.373667][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8412.373667][ T10] fib6_rule_lookup+0x182/0x630 [ 8412.373667][ T10] ip6_route_output_flags+0x259/0x480 [ 8412.373667][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8412.373667][ T10] icmp6_send+0x13dd/0x1b70 [ 8412.373667][ T10] ip6_link_failure+0x30/0x430 [ 8412.373667][ T10] ndisc_error_report+0x96/0x160 [ 8412.373667][ T10] neigh_invalidate+0x206/0x510 [ 8412.373667][ T10] neigh_timer_handler+0x984/0xf10 [ 8412.373667][ T10] call_timer_fn+0x170/0x430 [ 8412.373667][ T10] [ 8417.950038][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8417.950561][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8417.950561][ T521] ___neigh_create+0x14b/0xf60 [ 8417.950561][ T521] ip6_finish_output2+0xa70/0xf80 [ 8417.950561][ T521] ip6_finish_output+0x4ed/0xd30 [ 8417.950561][ T521] ip6_output+0x1f3/0x770 [ 8417.950561][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8417.950561][ T521] mld_sendpack+0x62d/0xbc0 [ 8417.950561][ T521] mld_ifc_work+0x32/0x1f0 [ 8417.950561][ T521] process_one_work+0x84d/0x18a0 [ 8417.950561][ T521] worker_thread+0x587/0xd30 [ 8417.950561][ T521] kthread+0x28a/0x350 [ 8417.950561][ T521] ret_from_fork+0x31/0x70 [ 8417.950561][ T521] ret_from_fork_asm+0x1a/0x30 [ 8417.950561][ T521] [ 8417.952259][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8417.952259][ T521] dst_init+0x84/0x4a0 [ 8417.952259][ T521] dst_alloc+0x97/0x150 [ 8417.952259][ T521] ip6_dst_alloc+0x23/0x90 [ 8417.952259][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8417.952259][ T521] ip6_pol_route+0x56f/0x840 [ 8417.952259][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8417.952259][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8417.952259][ T521] ipv6_rcv+0x1ad/0x810 [ 8417.952259][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8417.952259][ T521] process_backlog+0x101/0x620 [ 8417.952259][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8417.952259][ T521] net_rx_action+0x495/0xbe0 [ 8417.952259][ T521] __do_softirq+0x1b5/0x7f6 [ 8417.952259][ T521] [ 8417.954086][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8417.954086][ T521] dst_init+0x84/0x4a0 [ 8417.954086][ T521] dst_alloc+0x97/0x150 [ 8417.954086][ T521] ip6_dst_alloc+0x23/0x90 [ 8417.954086][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8417.954086][ T521] ip6_pol_route+0x56f/0x840 [ 8417.954086][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8417.954086][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8417.954086][ T521] ipv6_rcv+0x1ad/0x810 [ 8417.954086][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8417.954086][ T521] process_backlog+0x101/0x620 [ 8417.954086][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8417.954086][ T521] net_rx_action+0x495/0xbe0 [ 8417.954086][ T521] __do_softirq+0x1b5/0x7f6 [ 8417.954086][ T521] [ 8417.955907][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8417.955907][ T521] netdev_get_by_index+0x5e/0x80 [ 8417.955907][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8417.955907][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8417.955907][ T521] ip6_route_add+0x1c/0x140 [ 8417.955907][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8417.955907][ T521] addrconf_add_dev+0xe2/0x170 [ 8417.955907][ T521] inet6_addr_add+0x12f/0xa40 [ 8417.955907][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8417.955907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.955907][ T521] netlink_rcv_skb+0x130/0x360 [ 8417.955907][ T521] netlink_unicast+0x449/0x710 [ 8417.955907][ T521] netlink_sendmsg+0x723/0xbe0 [ 8417.955907][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8417.955907][ T521] ___sys_sendmsg+0xee/0x170 [ 8417.955907][ T521] __sys_sendmsg+0xcd/0x170 [ 8417.955907][ T521] do_syscall_64+0xc6/0x1e0 [ 8417.955907][ T521] [ 8417.958132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8417.958132][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8417.958132][ T521] ipv6_find_idev+0x102/0x170 [ 8417.958132][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8417.958132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.958132][ T521] netlink_rcv_skb+0x130/0x360 [ 8417.958132][ T521] netlink_unicast+0x449/0x710 [ 8417.958132][ T521] netlink_sendmsg+0x723/0xbe0 [ 8417.958132][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8417.958132][ T521] ___sys_sendmsg+0xee/0x170 [ 8417.958132][ T521] __sys_sendmsg+0xcd/0x170 [ 8417.958132][ T521] do_syscall_64+0xc6/0x1e0 [ 8417.958132][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.958132][ T521] [ 8417.959843][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8417.959843][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8417.959843][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8417.959843][ T521] ipv6_find_idev+0x102/0x170 [ 8417.959843][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8417.959843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.959843][ T521] netlink_rcv_skb+0x130/0x360 [ 8417.959843][ T521] netlink_unicast+0x449/0x710 [ 8417.959843][ T521] netlink_sendmsg+0x723/0xbe0 [ 8417.959843][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8417.959843][ T521] ___sys_sendmsg+0xee/0x170 [ 8417.959843][ T521] __sys_sendmsg+0xcd/0x170 [ 8417.959843][ T521] do_syscall_64+0xc6/0x1e0 [ 8417.959843][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.959843][ T521] [ 8417.961696][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8417.962002][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8417.962002][ T521] dst_init+0x84/0x4a0 [ 8417.962002][ T521] dst_alloc+0x97/0x150 [ 8417.962002][ T521] ip6_dst_alloc+0x23/0x90 [ 8417.962002][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8417.962002][ T521] ip6_pol_route+0x56f/0x840 [ 8417.962002][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8417.962002][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8417.962002][ T521] fib6_rule_lookup+0x182/0x630 [ 8417.962002][ T521] ip6_route_output_flags+0x259/0x480 [ 8417.962002][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8417.962002][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8417.962002][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8417.962002][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8417.962002][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8417.962002][ T521] dev_hard_start_xmit+0x146/0x590 [ 8417.962002][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8417.962002][ T521] [ 8417.964306][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8417.964306][ T521] dst_init+0x84/0x4a0 [ 8417.964306][ T521] dst_alloc+0x97/0x150 [ 8417.964306][ T521] ip6_dst_alloc+0x23/0x90 [ 8417.964306][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8417.964306][ T521] ip6_pol_route+0x56f/0x840 [ 8417.964306][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8417.964306][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8417.964306][ T521] fib6_rule_lookup+0x182/0x630 [ 8417.964306][ T521] ip6_route_output_flags+0x259/0x480 [ 8417.964306][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8417.964306][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8417.964306][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8417.964306][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8417.964306][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8417.964306][ T521] dev_hard_start_xmit+0x146/0x590 [ 8417.964306][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8417.964306][ T521] [ 8417.966582][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8417.966582][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8417.966582][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8417.966582][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8417.966582][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8417.966582][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8417.966582][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8417.966582][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.966582][ T521] netlink_rcv_skb+0x130/0x360 [ 8417.966582][ T521] netlink_unicast+0x449/0x710 [ 8417.966582][ T521] netlink_sendmsg+0x723/0xbe0 [ 8417.966582][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8417.966582][ T521] ___sys_sendmsg+0xee/0x170 [ 8417.966582][ T521] __sys_sendmsg+0xcd/0x170 [ 8417.966582][ T521] do_syscall_64+0xc6/0x1e0 [ 8417.966582][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.966582][ T521] [ 8417.968688][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8417.968688][ T521] netdev_get_by_index+0x5e/0x80 [ 8417.968688][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8417.968688][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8417.968688][ T521] ip6_route_add+0x1c/0x140 [ 8417.968688][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8417.968688][ T521] inet6_addr_add+0x4f8/0xa40 [ 8417.968688][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8417.968688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.968688][ T521] netlink_rcv_skb+0x130/0x360 [ 8417.968688][ T521] netlink_unicast+0x449/0x710 [ 8417.968688][ T521] netlink_sendmsg+0x723/0xbe0 [ 8417.968688][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8417.968688][ T521] ___sys_sendmsg+0xee/0x170 [ 8417.968688][ T521] __sys_sendmsg+0xcd/0x170 [ 8417.968688][ T521] do_syscall_64+0xc6/0x1e0 [ 8417.968688][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.968688][ T521] [ 8417.970926][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8417.970926][ T521] netdev_get_by_index+0x5e/0x80 [ 8417.970926][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8417.970926][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8417.970926][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8417.970926][ T521] ipv6_add_addr+0x411/0x2000 [ 8417.970926][ T521] inet6_addr_add+0x30e/0xa40 [ 8417.970926][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8417.970926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.970926][ T521] netlink_rcv_skb+0x130/0x360 [ 8417.970926][ T521] netlink_unicast+0x449/0x710 [ 8417.970926][ T521] netlink_sendmsg+0x723/0xbe0 [ 8417.970926][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8417.970926][ T521] ___sys_sendmsg+0xee/0x170 [ 8417.970926][ T521] __sys_sendmsg+0xcd/0x170 [ 8417.970926][ T521] do_syscall_64+0xc6/0x1e0 [ 8417.970926][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.970926][ T521] [ 8417.973140][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8417.973140][ T521] netdev_get_by_index+0x5e/0x80 [ 8417.973140][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8417.973140][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8417.973140][ T521] ip6_route_add+0x1c/0x140 [ 8417.973140][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8417.973140][ T521] addrconf_add_dev+0xe2/0x170 [ 8417.973140][ T521] inet6_addr_add+0x12f/0xa40 [ 8417.973140][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8417.973140][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.973140][ T521] netlink_rcv_skb+0x130/0x360 [ 8417.973140][ T521] netlink_unicast+0x449/0x710 [ 8417.973140][ T521] netlink_sendmsg+0x723/0xbe0 [ 8417.973140][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8417.973140][ T521] ___sys_sendmsg+0xee/0x170 [ 8417.973140][ T521] __sys_sendmsg+0xcd/0x170 [ 8417.973140][ T521] do_syscall_64+0xc6/0x1e0 [ 8417.973140][ T521] [ 8417.975310][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8417.975310][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8417.975310][ T521] ipv6_find_idev+0x102/0x170 [ 8417.975310][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8417.975310][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.975310][ T521] netlink_rcv_skb+0x130/0x360 [ 8417.975310][ T521] netlink_unicast+0x449/0x710 [ 8417.975310][ T521] netlink_sendmsg+0x723/0xbe0 [ 8417.975310][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8417.975310][ T521] ___sys_sendmsg+0xee/0x170 [ 8417.975310][ T521] __sys_sendmsg+0xcd/0x170 [ 8417.975310][ T521] do_syscall_64+0xc6/0x1e0 [ 8417.975310][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.975310][ T521] [ 8417.977021][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8417.977021][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8417.977021][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8417.977021][ T521] ipv6_find_idev+0x102/0x170 [ 8417.977021][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8417.977021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.977021][ T521] netlink_rcv_skb+0x130/0x360 [ 8417.977021][ T521] netlink_unicast+0x449/0x710 [ 8417.977021][ T521] netlink_sendmsg+0x723/0xbe0 [ 8417.977021][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8417.977021][ T521] ___sys_sendmsg+0xee/0x170 [ 8417.977021][ T521] __sys_sendmsg+0xcd/0x170 [ 8417.977021][ T521] do_syscall_64+0xc6/0x1e0 [ 8417.977021][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.977021][ T521] [ 8422.614004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8422.614497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8422.614497][ T10] netdev_get_by_index+0x5e/0x80 [ 8422.614497][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8422.614497][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8422.614497][ T10] ip6_route_add+0x1c/0x140 [ 8422.614497][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8422.614497][ T10] inet6_addr_add+0x4f8/0xa40 [ 8422.614497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8422.614497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.614497][ T10] netlink_rcv_skb+0x130/0x360 [ 8422.614497][ T10] netlink_unicast+0x449/0x710 [ 8422.614497][ T10] netlink_sendmsg+0x723/0xbe0 [ 8422.614497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8422.614497][ T10] ___sys_sendmsg+0xee/0x170 [ 8422.614497][ T10] __sys_sendmsg+0xcd/0x170 [ 8422.614497][ T10] do_syscall_64+0xc6/0x1e0 [ 8422.614497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.614497][ T10] [ 8422.616510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8422.616510][ T10] netdev_get_by_index+0x5e/0x80 [ 8422.616510][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8422.616510][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8422.616510][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8422.616510][ T10] ipv6_add_addr+0x411/0x2000 [ 8422.616510][ T10] inet6_addr_add+0x30e/0xa40 [ 8422.616510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8422.616510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.616510][ T10] netlink_rcv_skb+0x130/0x360 [ 8422.616510][ T10] netlink_unicast+0x449/0x710 [ 8422.616510][ T10] netlink_sendmsg+0x723/0xbe0 [ 8422.616510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8422.616510][ T10] ___sys_sendmsg+0xee/0x170 [ 8422.616510][ T10] __sys_sendmsg+0xcd/0x170 [ 8422.616510][ T10] do_syscall_64+0xc6/0x1e0 [ 8422.616510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.616510][ T10] [ 8422.618480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8422.618480][ T10] netdev_get_by_index+0x5e/0x80 [ 8422.618480][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8422.618480][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8422.618480][ T10] ip6_route_add+0x1c/0x140 [ 8422.618480][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8422.618480][ T10] addrconf_add_dev+0xe2/0x170 [ 8422.618480][ T10] inet6_addr_add+0x12f/0xa40 [ 8422.618480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8422.618480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.618480][ T10] netlink_rcv_skb+0x130/0x360 [ 8422.618480][ T10] netlink_unicast+0x449/0x710 [ 8422.618480][ T10] netlink_sendmsg+0x723/0xbe0 [ 8422.618480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8422.618480][ T10] ___sys_sendmsg+0xee/0x170 [ 8422.618480][ T10] __sys_sendmsg+0xcd/0x170 [ 8422.618480][ T10] do_syscall_64+0xc6/0x1e0 [ 8422.618480][ T10] [ 8422.620420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8422.620420][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8422.620420][ T10] ipv6_find_idev+0x102/0x170 [ 8422.620420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8422.620420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.620420][ T10] netlink_rcv_skb+0x130/0x360 [ 8422.620420][ T10] netlink_unicast+0x449/0x710 [ 8422.620420][ T10] netlink_sendmsg+0x723/0xbe0 [ 8422.620420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8422.620420][ T10] ___sys_sendmsg+0xee/0x170 [ 8422.620420][ T10] __sys_sendmsg+0xcd/0x170 [ 8422.620420][ T10] do_syscall_64+0xc6/0x1e0 [ 8422.620420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.620420][ T10] [ 8422.621951][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8422.621951][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8422.621951][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8422.621951][ T10] ipv6_find_idev+0x102/0x170 [ 8422.621951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8422.621951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.621951][ T10] netlink_rcv_skb+0x130/0x360 [ 8422.621951][ T10] netlink_unicast+0x449/0x710 [ 8422.621951][ T10] netlink_sendmsg+0x723/0xbe0 [ 8422.621951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8422.621951][ T10] ___sys_sendmsg+0xee/0x170 [ 8422.621951][ T10] __sys_sendmsg+0xcd/0x170 [ 8422.621951][ T10] do_syscall_64+0xc6/0x1e0 [ 8422.621951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.621951][ T10] [ 8422.623640][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8422.623877][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8422.623877][ T10] netdev_get_by_index+0x5e/0x80 [ 8422.623877][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8422.623877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8422.623877][ T10] ip6_route_add+0x1c/0x140 [ 8422.623877][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8422.623877][ T10] inet6_addr_add+0x4f8/0xa40 [ 8422.623877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8422.623877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.623877][ T10] netlink_rcv_skb+0x130/0x360 [ 8422.623877][ T10] netlink_unicast+0x449/0x710 [ 8422.623877][ T10] netlink_sendmsg+0x723/0xbe0 [ 8422.623877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8422.623877][ T10] ___sys_sendmsg+0xee/0x170 [ 8422.623877][ T10] __sys_sendmsg+0xcd/0x170 [ 8422.623877][ T10] do_syscall_64+0xc6/0x1e0 [ 8422.623877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.623877][ T10] [ 8422.625866][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8422.625866][ T10] netdev_get_by_index+0x5e/0x80 [ 8422.625866][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8422.625866][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8422.625866][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8422.625866][ T10] ipv6_add_addr+0x411/0x2000 [ 8422.625866][ T10] inet6_addr_add+0x30e/0xa40 [ 8422.625866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8422.625866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.625866][ T10] netlink_rcv_skb+0x130/0x360 [ 8422.625866][ T10] netlink_unicast+0x449/0x710 [ 8422.625866][ T10] netlink_sendmsg+0x723/0xbe0 [ 8422.625866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8422.625866][ T10] ___sys_sendmsg+0xee/0x170 [ 8422.625866][ T10] __sys_sendmsg+0xcd/0x170 [ 8422.625866][ T10] do_syscall_64+0xc6/0x1e0 [ 8422.625866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.625866][ T10] [ 8422.627844][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8422.627844][ T10] netdev_get_by_index+0x5e/0x80 [ 8422.627844][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8422.627844][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8422.627844][ T10] ip6_route_add+0x1c/0x140 [ 8422.627844][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8422.627844][ T10] addrconf_add_dev+0xe2/0x170 [ 8422.627844][ T10] inet6_addr_add+0x12f/0xa40 [ 8422.627844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8422.627844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.627844][ T10] netlink_rcv_skb+0x130/0x360 [ 8422.627844][ T10] netlink_unicast+0x449/0x710 [ 8422.627844][ T10] netlink_sendmsg+0x723/0xbe0 [ 8422.627844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8422.627844][ T10] ___sys_sendmsg+0xee/0x170 [ 8422.627844][ T10] __sys_sendmsg+0xcd/0x170 [ 8422.627844][ T10] do_syscall_64+0xc6/0x1e0 [ 8422.627844][ T10] [ 8422.629794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8422.629794][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8422.629794][ T10] ipv6_find_idev+0x102/0x170 [ 8422.629794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8422.629794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.629794][ T10] netlink_rcv_skb+0x130/0x360 [ 8422.629794][ T10] netlink_unicast+0x449/0x710 [ 8422.629794][ T10] netlink_sendmsg+0x723/0xbe0 [ 8422.629794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8422.629794][ T10] ___sys_sendmsg+0xee/0x170 [ 8422.629794][ T10] __sys_sendmsg+0xcd/0x170 [ 8422.629794][ T10] do_syscall_64+0xc6/0x1e0 [ 8422.629794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.629794][ T10] [ 8422.631326][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8422.631326][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8422.631326][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8422.631326][ T10] ipv6_find_idev+0x102/0x170 [ 8422.631326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8422.631326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.631326][ T10] netlink_rcv_skb+0x130/0x360 [ 8422.631326][ T10] netlink_unicast+0x449/0x710 [ 8422.631326][ T10] netlink_sendmsg+0x723/0xbe0 [ 8422.631326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8422.631326][ T10] ___sys_sendmsg+0xee/0x170 [ 8422.631326][ T10] __sys_sendmsg+0xcd/0x170 [ 8422.631326][ T10] do_syscall_64+0xc6/0x1e0 [ 8422.631326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.631326][ T10] [ 8422.633006][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8422.633270][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8422.633270][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8422.633270][ T10] register_netdevice+0x4d3/0x1690 [ 8422.633270][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8422.633270][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8422.633270][ T10] rtnl_newlink_create+0x341/0x850 [ 8422.633270][ T10] __rtnl_newlink+0xac9/0xd80 [ 8422.633270][ T10] rtnl_newlink+0x63/0xa0 [ 8422.633270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8422.633270][ T10] netlink_rcv_skb+0x130/0x360 [ 8422.633270][ T10] netlink_unicast+0x449/0x710 [ 8422.633270][ T10] netlink_sendmsg+0x723/0xbe0 [ 8422.633270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8422.633270][ T10] ___sys_sendmsg+0xee/0x170 [ 8422.633270][ T10] __sys_sendmsg+0xcd/0x170 [ 8422.633270][ T10] do_syscall_64+0xc6/0x1e0 [ 8422.633270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8422.633270][ T10] [ 8422.635297][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8422.635548][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8422.635548][ T10] dst_init+0x84/0x4a0 [ 8422.635548][ T10] dst_alloc+0x97/0x150 [ 8422.635548][ T10] ip6_dst_alloc+0x23/0x90 [ 8422.635548][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8422.635548][ T10] ip6_pol_route+0x56f/0x840 [ 8422.635548][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8422.635548][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8422.635548][ T10] fib6_rule_lookup+0x182/0x630 [ 8422.635548][ T10] ip6_route_output_flags+0x259/0x480 [ 8422.635548][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8422.635548][ T10] icmp6_send+0x13dd/0x1b70 [ 8422.635548][ T10] ip6_link_failure+0x30/0x430 [ 8422.635548][ T10] ndisc_error_report+0x96/0x160 [ 8422.635548][ T10] neigh_invalidate+0x206/0x510 [ 8422.635548][ T10] neigh_timer_handler+0x984/0xf10 [ 8422.635548][ T10] call_timer_fn+0x170/0x430 [ 8422.635548][ T10] [ 8428.221928][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8428.222342][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8428.222342][ T521] ___neigh_create+0x14b/0xf60 [ 8428.222342][ T521] ip6_finish_output2+0xa70/0xf80 [ 8428.222342][ T521] ip6_finish_output+0x4ed/0xd30 [ 8428.222342][ T521] ip6_output+0x1f3/0x770 [ 8428.222342][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8428.222342][ T521] mld_sendpack+0x62d/0xbc0 [ 8428.222342][ T521] mld_ifc_work+0x32/0x1f0 [ 8428.222342][ T521] process_one_work+0x84d/0x18a0 [ 8428.222342][ T521] worker_thread+0x587/0xd30 [ 8428.222342][ T521] kthread+0x28a/0x350 [ 8428.222342][ T521] ret_from_fork+0x31/0x70 [ 8428.222342][ T521] ret_from_fork_asm+0x1a/0x30 [ 8428.222342][ T521] [ 8428.224030][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8428.224030][ T521] dst_init+0x84/0x4a0 [ 8428.224030][ T521] dst_alloc+0x97/0x150 [ 8428.224030][ T521] ip6_dst_alloc+0x23/0x90 [ 8428.224030][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8428.224030][ T521] ip6_pol_route+0x56f/0x840 [ 8428.224030][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8428.224030][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8428.224030][ T521] ipv6_rcv+0x1ad/0x810 [ 8428.224030][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8428.224030][ T521] process_backlog+0x101/0x620 [ 8428.224030][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8428.224030][ T521] net_rx_action+0x495/0xbe0 [ 8428.224030][ T521] __do_softirq+0x1b5/0x7f6 [ 8428.224030][ T521] [ 8428.225857][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8428.225857][ T521] dst_init+0x84/0x4a0 [ 8428.225857][ T521] dst_alloc+0x97/0x150 [ 8428.225857][ T521] ip6_dst_alloc+0x23/0x90 [ 8428.225857][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8428.225857][ T521] ip6_pol_route+0x56f/0x840 [ 8428.225857][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8428.225857][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8428.225857][ T521] ipv6_rcv+0x1ad/0x810 [ 8428.225857][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8428.225857][ T521] process_backlog+0x101/0x620 [ 8428.225857][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8428.225857][ T521] net_rx_action+0x495/0xbe0 [ 8428.225857][ T521] __do_softirq+0x1b5/0x7f6 [ 8428.225857][ T521] [ 8428.227708][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8428.227708][ T521] netdev_get_by_index+0x5e/0x80 [ 8428.227708][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8428.227708][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8428.227708][ T521] ip6_route_add+0x1c/0x140 [ 8428.227708][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8428.227708][ T521] addrconf_add_dev+0xe2/0x170 [ 8428.227708][ T521] inet6_addr_add+0x12f/0xa40 [ 8428.227708][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8428.227708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.227708][ T521] netlink_rcv_skb+0x130/0x360 [ 8428.227708][ T521] netlink_unicast+0x449/0x710 [ 8428.227708][ T521] netlink_sendmsg+0x723/0xbe0 [ 8428.227708][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8428.227708][ T521] ___sys_sendmsg+0xee/0x170 [ 8428.227708][ T521] __sys_sendmsg+0xcd/0x170 [ 8428.227708][ T521] do_syscall_64+0xc6/0x1e0 [ 8428.227708][ T521] [ 8428.229944][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8428.229944][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8428.229944][ T521] ipv6_find_idev+0x102/0x170 [ 8428.229944][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8428.229944][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.229944][ T521] netlink_rcv_skb+0x130/0x360 [ 8428.229944][ T521] netlink_unicast+0x449/0x710 [ 8428.229944][ T521] netlink_sendmsg+0x723/0xbe0 [ 8428.229944][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8428.229944][ T521] ___sys_sendmsg+0xee/0x170 [ 8428.229944][ T521] __sys_sendmsg+0xcd/0x170 [ 8428.229944][ T521] do_syscall_64+0xc6/0x1e0 [ 8428.229944][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8428.229944][ T521] [ 8428.231679][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8428.231679][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8428.231679][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8428.231679][ T521] ipv6_find_idev+0x102/0x170 [ 8428.231679][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8428.231679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.231679][ T521] netlink_rcv_skb+0x130/0x360 [ 8428.231679][ T521] netlink_unicast+0x449/0x710 [ 8428.231679][ T521] netlink_sendmsg+0x723/0xbe0 [ 8428.231679][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8428.231679][ T521] ___sys_sendmsg+0xee/0x170 [ 8428.231679][ T521] __sys_sendmsg+0xcd/0x170 [ 8428.231679][ T521] do_syscall_64+0xc6/0x1e0 [ 8428.231679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8428.231679][ T521] [ 8428.233523][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8428.233821][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8428.233821][ T521] dst_init+0x84/0x4a0 [ 8428.233821][ T521] dst_alloc+0x97/0x150 [ 8428.233821][ T521] ip6_dst_alloc+0x23/0x90 [ 8428.233821][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8428.233821][ T521] ip6_pol_route+0x56f/0x840 [ 8428.233821][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8428.233821][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8428.233821][ T521] fib6_rule_lookup+0x182/0x630 [ 8428.233821][ T521] ip6_route_output_flags+0x259/0x480 [ 8428.233821][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8428.233821][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8428.233821][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8428.233821][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8428.233821][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8428.233821][ T521] dev_hard_start_xmit+0x146/0x590 [ 8428.233821][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8428.233821][ T521] [ 8428.236124][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8428.236124][ T521] dst_init+0x84/0x4a0 [ 8428.236124][ T521] dst_alloc+0x97/0x150 [ 8428.236124][ T521] ip6_dst_alloc+0x23/0x90 [ 8428.236124][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8428.236124][ T521] ip6_pol_route+0x56f/0x840 [ 8428.236124][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8428.236124][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8428.236124][ T521] fib6_rule_lookup+0x182/0x630 [ 8428.236124][ T521] ip6_route_output_flags+0x259/0x480 [ 8428.236124][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8428.236124][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8428.236124][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8428.236124][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8428.236124][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8428.236124][ T521] dev_hard_start_xmit+0x146/0x590 [ 8428.236124][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8428.236124][ T521] [ 8428.238411][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8428.238411][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8428.238411][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8428.238411][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8428.238411][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8428.238411][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8428.238411][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8428.238411][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.238411][ T521] netlink_rcv_skb+0x130/0x360 [ 8428.238411][ T521] netlink_unicast+0x449/0x710 [ 8428.238411][ T521] netlink_sendmsg+0x723/0xbe0 [ 8428.238411][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8428.238411][ T521] ___sys_sendmsg+0xee/0x170 [ 8428.238411][ T521] __sys_sendmsg+0xcd/0x170 [ 8428.238411][ T521] do_syscall_64+0xc6/0x1e0 [ 8428.238411][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8428.238411][ T521] [ 8428.240536][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8428.240536][ T521] netdev_get_by_index+0x5e/0x80 [ 8428.240536][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8428.240536][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8428.240536][ T521] ip6_route_add+0x1c/0x140 [ 8428.240536][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8428.240536][ T521] inet6_addr_add+0x4f8/0xa40 [ 8428.240536][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8428.240536][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.240536][ T521] netlink_rcv_skb+0x130/0x360 [ 8428.240536][ T521] netlink_unicast+0x449/0x710 [ 8428.240536][ T521] netlink_sendmsg+0x723/0xbe0 [ 8428.240536][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8428.240536][ T521] ___sys_sendmsg+0xee/0x170 [ 8428.240536][ T521] __sys_sendmsg+0xcd/0x170 [ 8428.240536][ T521] do_syscall_64+0xc6/0x1e0 [ 8428.240536][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8428.240536][ T521] [ 8428.242766][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8428.242766][ T521] netdev_get_by_index+0x5e/0x80 [ 8428.242766][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8428.242766][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8428.242766][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8428.242766][ T521] ipv6_add_addr+0x411/0x2000 [ 8428.242766][ T521] inet6_addr_add+0x30e/0xa40 [ 8428.242766][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8428.242766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.242766][ T521] netlink_rcv_skb+0x130/0x360 [ 8428.242766][ T521] netlink_unicast+0x449/0x710 [ 8428.242766][ T521] netlink_sendmsg+0x723/0xbe0 [ 8428.242766][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8428.242766][ T521] ___sys_sendmsg+0xee/0x170 [ 8428.242766][ T521] __sys_sendmsg+0xcd/0x170 [ 8428.242766][ T521] do_syscall_64+0xc6/0x1e0 [ 8428.242766][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8428.242766][ T521] [ 8428.244982][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8428.244982][ T521] netdev_get_by_index+0x5e/0x80 [ 8428.244982][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8428.244982][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8428.244982][ T521] ip6_route_add+0x1c/0x140 [ 8428.244982][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8428.244982][ T521] addrconf_add_dev+0xe2/0x170 [ 8428.244982][ T521] inet6_addr_add+0x12f/0xa40 [ 8428.244982][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8428.244982][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.244982][ T521] netlink_rcv_skb+0x130/0x360 [ 8428.244982][ T521] netlink_unicast+0x449/0x710 [ 8428.244982][ T521] netlink_sendmsg+0x723/0xbe0 [ 8428.244982][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8428.244982][ T521] ___sys_sendmsg+0xee/0x170 [ 8428.244982][ T521] __sys_sendmsg+0xcd/0x170 [ 8428.244982][ T521] do_syscall_64+0xc6/0x1e0 [ 8428.244982][ T521] [ 8428.247179][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8428.247179][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8428.247179][ T521] ipv6_find_idev+0x102/0x170 [ 8428.247179][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8428.247179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.247179][ T521] netlink_rcv_skb+0x130/0x360 [ 8428.247179][ T521] netlink_unicast+0x449/0x710 [ 8428.247179][ T521] netlink_sendmsg+0x723/0xbe0 [ 8428.247179][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8428.247179][ T521] ___sys_sendmsg+0xee/0x170 [ 8428.247179][ T521] __sys_sendmsg+0xcd/0x170 [ 8428.247179][ T521] do_syscall_64+0xc6/0x1e0 [ 8428.247179][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8428.247179][ T521] [ 8428.248891][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8428.248891][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8428.248891][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8428.248891][ T521] ipv6_find_idev+0x102/0x170 [ 8428.248891][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8428.248891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.248891][ T521] netlink_rcv_skb+0x130/0x360 [ 8428.248891][ T521] netlink_unicast+0x449/0x710 [ 8428.248891][ T521] netlink_sendmsg+0x723/0xbe0 [ 8428.248891][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8428.248891][ T521] ___sys_sendmsg+0xee/0x170 [ 8428.248891][ T521] __sys_sendmsg+0xcd/0x170 [ 8428.248891][ T521] do_syscall_64+0xc6/0x1e0 [ 8428.248891][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8428.248891][ T521] [ 8432.877921][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8432.878322][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8432.878322][ T10] netdev_get_by_index+0x5e/0x80 [ 8432.878322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8432.878322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8432.878322][ T10] ip6_route_add+0x1c/0x140 [ 8432.878322][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8432.878322][ T10] inet6_addr_add+0x4f8/0xa40 [ 8432.878322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8432.878322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.878322][ T10] netlink_rcv_skb+0x130/0x360 [ 8432.878322][ T10] netlink_unicast+0x449/0x710 [ 8432.878322][ T10] netlink_sendmsg+0x723/0xbe0 [ 8432.878322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8432.878322][ T10] ___sys_sendmsg+0xee/0x170 [ 8432.878322][ T10] __sys_sendmsg+0xcd/0x170 [ 8432.878322][ T10] do_syscall_64+0xc6/0x1e0 [ 8432.878322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.878322][ T10] [ 8432.880389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8432.880389][ T10] netdev_get_by_index+0x5e/0x80 [ 8432.880389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8432.880389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8432.880389][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8432.880389][ T10] ipv6_add_addr+0x411/0x2000 [ 8432.880389][ T10] inet6_addr_add+0x30e/0xa40 [ 8432.880389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8432.880389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.880389][ T10] netlink_rcv_skb+0x130/0x360 [ 8432.880389][ T10] netlink_unicast+0x449/0x710 [ 8432.880389][ T10] netlink_sendmsg+0x723/0xbe0 [ 8432.880389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8432.880389][ T10] ___sys_sendmsg+0xee/0x170 [ 8432.880389][ T10] __sys_sendmsg+0xcd/0x170 [ 8432.880389][ T10] do_syscall_64+0xc6/0x1e0 [ 8432.880389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.880389][ T10] [ 8432.882445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8432.882445][ T10] netdev_get_by_index+0x5e/0x80 [ 8432.882445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8432.882445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8432.882445][ T10] ip6_route_add+0x1c/0x140 [ 8432.882445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8432.882445][ T10] addrconf_add_dev+0xe2/0x170 [ 8432.882445][ T10] inet6_addr_add+0x12f/0xa40 [ 8432.882445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8432.882445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.882445][ T10] netlink_rcv_skb+0x130/0x360 [ 8432.882445][ T10] netlink_unicast+0x449/0x710 [ 8432.882445][ T10] netlink_sendmsg+0x723/0xbe0 [ 8432.882445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8432.882445][ T10] ___sys_sendmsg+0xee/0x170 [ 8432.882445][ T10] __sys_sendmsg+0xcd/0x170 [ 8432.882445][ T10] do_syscall_64+0xc6/0x1e0 [ 8432.882445][ T10] [ 8432.884415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8432.884415][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8432.884415][ T10] ipv6_find_idev+0x102/0x170 [ 8432.884415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8432.884415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.884415][ T10] netlink_rcv_skb+0x130/0x360 [ 8432.884415][ T10] netlink_unicast+0x449/0x710 [ 8432.884415][ T10] netlink_sendmsg+0x723/0xbe0 [ 8432.884415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8432.884415][ T10] ___sys_sendmsg+0xee/0x170 [ 8432.884415][ T10] __sys_sendmsg+0xcd/0x170 [ 8432.884415][ T10] do_syscall_64+0xc6/0x1e0 [ 8432.884415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.884415][ T10] [ 8432.885962][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8432.885962][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8432.885962][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8432.885962][ T10] ipv6_find_idev+0x102/0x170 [ 8432.885962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8432.885962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.885962][ T10] netlink_rcv_skb+0x130/0x360 [ 8432.885962][ T10] netlink_unicast+0x449/0x710 [ 8432.885962][ T10] netlink_sendmsg+0x723/0xbe0 [ 8432.885962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8432.885962][ T10] ___sys_sendmsg+0xee/0x170 [ 8432.885962][ T10] __sys_sendmsg+0xcd/0x170 [ 8432.885962][ T10] do_syscall_64+0xc6/0x1e0 [ 8432.885962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.885962][ T10] [ 8432.887679][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8432.887947][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8432.887947][ T10] netdev_get_by_index+0x5e/0x80 [ 8432.887947][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8432.887947][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8432.887947][ T10] ip6_route_add+0x1c/0x140 [ 8432.887947][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8432.887947][ T10] inet6_addr_add+0x4f8/0xa40 [ 8432.887947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8432.887947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.887947][ T10] netlink_rcv_skb+0x130/0x360 [ 8432.887947][ T10] netlink_unicast+0x449/0x710 [ 8432.887947][ T10] netlink_sendmsg+0x723/0xbe0 [ 8432.887947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8432.887947][ T10] ___sys_sendmsg+0xee/0x170 [ 8432.887947][ T10] __sys_sendmsg+0xcd/0x170 [ 8432.887947][ T10] do_syscall_64+0xc6/0x1e0 [ 8432.887947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.887947][ T10] [ 8432.889964][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8432.889964][ T10] netdev_get_by_index+0x5e/0x80 [ 8432.889964][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8432.889964][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8432.889964][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8432.889964][ T10] ipv6_add_addr+0x411/0x2000 [ 8432.889964][ T10] inet6_addr_add+0x30e/0xa40 [ 8432.889964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8432.889964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.889964][ T10] netlink_rcv_skb+0x130/0x360 [ 8432.889964][ T10] netlink_unicast+0x449/0x710 [ 8432.889964][ T10] netlink_sendmsg+0x723/0xbe0 [ 8432.889964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8432.889964][ T10] ___sys_sendmsg+0xee/0x170 [ 8432.889964][ T10] __sys_sendmsg+0xcd/0x170 [ 8432.889964][ T10] do_syscall_64+0xc6/0x1e0 [ 8432.889964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.889964][ T10] [ 8432.891963][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8432.891963][ T10] netdev_get_by_index+0x5e/0x80 [ 8432.891963][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8432.891963][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8432.891963][ T10] ip6_route_add+0x1c/0x140 [ 8432.891963][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8432.891963][ T10] addrconf_add_dev+0xe2/0x170 [ 8432.891963][ T10] inet6_addr_add+0x12f/0xa40 [ 8432.891963][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8432.891963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.891963][ T10] netlink_rcv_skb+0x130/0x360 [ 8432.891963][ T10] netlink_unicast+0x449/0x710 [ 8432.891963][ T10] netlink_sendmsg+0x723/0xbe0 [ 8432.891963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8432.891963][ T10] ___sys_sendmsg+0xee/0x170 [ 8432.891963][ T10] __sys_sendmsg+0xcd/0x170 [ 8432.891963][ T10] do_syscall_64+0xc6/0x1e0 [ 8432.891963][ T10] [ 8432.893902][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8432.893902][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8432.893902][ T10] ipv6_find_idev+0x102/0x170 [ 8432.893902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8432.893902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.893902][ T10] netlink_rcv_skb+0x130/0x360 [ 8432.893902][ T10] netlink_unicast+0x449/0x710 [ 8432.893902][ T10] netlink_sendmsg+0x723/0xbe0 [ 8432.893902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8432.893902][ T10] ___sys_sendmsg+0xee/0x170 [ 8432.893902][ T10] __sys_sendmsg+0xcd/0x170 [ 8432.893902][ T10] do_syscall_64+0xc6/0x1e0 [ 8432.893902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.893902][ T10] [ 8432.895421][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8432.895421][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8432.895421][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8432.895421][ T10] ipv6_find_idev+0x102/0x170 [ 8432.895421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8432.895421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.895421][ T10] netlink_rcv_skb+0x130/0x360 [ 8432.895421][ T10] netlink_unicast+0x449/0x710 [ 8432.895421][ T10] netlink_sendmsg+0x723/0xbe0 [ 8432.895421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8432.895421][ T10] ___sys_sendmsg+0xee/0x170 [ 8432.895421][ T10] __sys_sendmsg+0xcd/0x170 [ 8432.895421][ T10] do_syscall_64+0xc6/0x1e0 [ 8432.895421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.895421][ T10] [ 8432.897086][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8432.897337][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8432.897337][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8432.897337][ T10] register_netdevice+0x4d3/0x1690 [ 8432.897337][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8432.897337][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8432.897337][ T10] rtnl_newlink_create+0x341/0x850 [ 8432.897337][ T10] __rtnl_newlink+0xac9/0xd80 [ 8432.897337][ T10] rtnl_newlink+0x63/0xa0 [ 8432.897337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8432.897337][ T10] netlink_rcv_skb+0x130/0x360 [ 8432.897337][ T10] netlink_unicast+0x449/0x710 [ 8432.897337][ T10] netlink_sendmsg+0x723/0xbe0 [ 8432.897337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8432.897337][ T10] ___sys_sendmsg+0xee/0x170 [ 8432.897337][ T10] __sys_sendmsg+0xcd/0x170 [ 8432.897337][ T10] do_syscall_64+0xc6/0x1e0 [ 8432.897337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8432.897337][ T10] [ 8432.899358][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8432.899600][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8432.899600][ T10] dst_init+0x84/0x4a0 [ 8432.899600][ T10] dst_alloc+0x97/0x150 [ 8432.899600][ T10] ip6_dst_alloc+0x23/0x90 [ 8432.899600][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8432.899600][ T10] ip6_pol_route+0x56f/0x840 [ 8432.899600][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8432.899600][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8432.899600][ T10] fib6_rule_lookup+0x182/0x630 [ 8432.899600][ T10] ip6_route_output_flags+0x259/0x480 [ 8432.899600][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8432.899600][ T10] icmp6_send+0x13dd/0x1b70 [ 8432.899600][ T10] ip6_link_failure+0x30/0x430 [ 8432.899600][ T10] ndisc_error_report+0x96/0x160 [ 8432.899600][ T10] neigh_invalidate+0x206/0x510 [ 8432.899600][ T10] neigh_timer_handler+0x984/0xf10 [ 8432.899600][ T10] call_timer_fn+0x170/0x430 [ 8432.899600][ T10] [ 8438.486018][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8438.486439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8438.486439][ T521] ___neigh_create+0x14b/0xf60 [ 8438.486439][ T521] ip6_finish_output2+0xa70/0xf80 [ 8438.486439][ T521] ip6_finish_output+0x4ed/0xd30 [ 8438.486439][ T521] ip6_output+0x1f3/0x770 [ 8438.486439][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8438.486439][ T521] mld_sendpack+0x62d/0xbc0 [ 8438.486439][ T521] mld_ifc_work+0x32/0x1f0 [ 8438.486439][ T521] process_one_work+0x84d/0x18a0 [ 8438.486439][ T521] worker_thread+0x587/0xd30 [ 8438.486439][ T521] kthread+0x28a/0x350 [ 8438.486439][ T521] ret_from_fork+0x31/0x70 [ 8438.486439][ T521] ret_from_fork_asm+0x1a/0x30 [ 8438.486439][ T521] [ 8438.488125][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8438.488125][ T521] dst_init+0x84/0x4a0 [ 8438.488125][ T521] dst_alloc+0x97/0x150 [ 8438.488125][ T521] ip6_dst_alloc+0x23/0x90 [ 8438.488125][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8438.488125][ T521] ip6_pol_route+0x56f/0x840 [ 8438.488125][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8438.488125][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8438.488125][ T521] ipv6_rcv+0x1ad/0x810 [ 8438.488125][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8438.488125][ T521] process_backlog+0x101/0x620 [ 8438.488125][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8438.488125][ T521] net_rx_action+0x495/0xbe0 [ 8438.488125][ T521] __do_softirq+0x1b5/0x7f6 [ 8438.488125][ T521] [ 8438.489954][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8438.489954][ T521] dst_init+0x84/0x4a0 [ 8438.489954][ T521] dst_alloc+0x97/0x150 [ 8438.489954][ T521] ip6_dst_alloc+0x23/0x90 [ 8438.489954][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8438.489954][ T521] ip6_pol_route+0x56f/0x840 [ 8438.489954][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8438.489954][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8438.489954][ T521] ipv6_rcv+0x1ad/0x810 [ 8438.489954][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8438.489954][ T521] process_backlog+0x101/0x620 [ 8438.489954][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8438.489954][ T521] net_rx_action+0x495/0xbe0 [ 8438.489954][ T521] __do_softirq+0x1b5/0x7f6 [ 8438.489954][ T521] [ 8438.491796][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8438.491796][ T521] netdev_get_by_index+0x5e/0x80 [ 8438.491796][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8438.491796][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8438.491796][ T521] ip6_route_add+0x1c/0x140 [ 8438.491796][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8438.491796][ T521] addrconf_add_dev+0xe2/0x170 [ 8438.491796][ T521] inet6_addr_add+0x12f/0xa40 [ 8438.491796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8438.491796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.491796][ T521] netlink_rcv_skb+0x130/0x360 [ 8438.491796][ T521] netlink_unicast+0x449/0x710 [ 8438.491796][ T521] netlink_sendmsg+0x723/0xbe0 [ 8438.491796][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8438.491796][ T521] ___sys_sendmsg+0xee/0x170 [ 8438.491796][ T521] __sys_sendmsg+0xcd/0x170 [ 8438.491796][ T521] do_syscall_64+0xc6/0x1e0 [ 8438.491796][ T521] [ 8438.493981][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8438.493981][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8438.493981][ T521] ipv6_find_idev+0x102/0x170 [ 8438.493981][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8438.493981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.493981][ T521] netlink_rcv_skb+0x130/0x360 [ 8438.493981][ T521] netlink_unicast+0x449/0x710 [ 8438.493981][ T521] netlink_sendmsg+0x723/0xbe0 [ 8438.493981][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8438.493981][ T521] ___sys_sendmsg+0xee/0x170 [ 8438.493981][ T521] __sys_sendmsg+0xcd/0x170 [ 8438.493981][ T521] do_syscall_64+0xc6/0x1e0 [ 8438.493981][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8438.493981][ T521] [ 8438.495693][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8438.495693][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8438.495693][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8438.495693][ T521] ipv6_find_idev+0x102/0x170 [ 8438.495693][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8438.495693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.495693][ T521] netlink_rcv_skb+0x130/0x360 [ 8438.495693][ T521] netlink_unicast+0x449/0x710 [ 8438.495693][ T521] netlink_sendmsg+0x723/0xbe0 [ 8438.495693][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8438.495693][ T521] ___sys_sendmsg+0xee/0x170 [ 8438.495693][ T521] __sys_sendmsg+0xcd/0x170 [ 8438.495693][ T521] do_syscall_64+0xc6/0x1e0 [ 8438.495693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8438.495693][ T521] [ 8438.497544][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8438.497842][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8438.497842][ T521] dst_init+0x84/0x4a0 [ 8438.497842][ T521] dst_alloc+0x97/0x150 [ 8438.497842][ T521] ip6_dst_alloc+0x23/0x90 [ 8438.497842][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8438.497842][ T521] ip6_pol_route+0x56f/0x840 [ 8438.497842][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8438.497842][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8438.497842][ T521] fib6_rule_lookup+0x182/0x630 [ 8438.497842][ T521] ip6_route_output_flags+0x259/0x480 [ 8438.497842][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8438.497842][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8438.497842][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8438.497842][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8438.497842][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8438.497842][ T521] dev_hard_start_xmit+0x146/0x590 [ 8438.497842][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8438.497842][ T521] [ 8438.500135][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8438.500135][ T521] dst_init+0x84/0x4a0 [ 8438.500135][ T521] dst_alloc+0x97/0x150 [ 8438.500135][ T521] ip6_dst_alloc+0x23/0x90 [ 8438.500135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8438.500135][ T521] ip6_pol_route+0x56f/0x840 [ 8438.500135][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8438.500135][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8438.500135][ T521] fib6_rule_lookup+0x182/0x630 [ 8438.500135][ T521] ip6_route_output_flags+0x259/0x480 [ 8438.500135][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8438.500135][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8438.500135][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8438.500135][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8438.500135][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8438.500135][ T521] dev_hard_start_xmit+0x146/0x590 [ 8438.500135][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8438.500135][ T521] [ 8438.502415][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8438.502415][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8438.502415][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8438.502415][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8438.502415][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8438.502415][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8438.502415][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8438.502415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.502415][ T521] netlink_rcv_skb+0x130/0x360 [ 8438.502415][ T521] netlink_unicast+0x449/0x710 [ 8438.502415][ T521] netlink_sendmsg+0x723/0xbe0 [ 8438.502415][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8438.502415][ T521] ___sys_sendmsg+0xee/0x170 [ 8438.502415][ T521] __sys_sendmsg+0xcd/0x170 [ 8438.502415][ T521] do_syscall_64+0xc6/0x1e0 [ 8438.502415][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8438.502415][ T521] [ 8438.504521][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8438.504521][ T521] netdev_get_by_index+0x5e/0x80 [ 8438.504521][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8438.504521][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8438.504521][ T521] ip6_route_add+0x1c/0x140 [ 8438.504521][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8438.504521][ T521] inet6_addr_add+0x4f8/0xa40 [ 8438.504521][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8438.504521][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.504521][ T521] netlink_rcv_skb+0x130/0x360 [ 8438.504521][ T521] netlink_unicast+0x449/0x710 [ 8438.504521][ T521] netlink_sendmsg+0x723/0xbe0 [ 8438.504521][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8438.504521][ T521] ___sys_sendmsg+0xee/0x170 [ 8438.504521][ T521] __sys_sendmsg+0xcd/0x170 [ 8438.504521][ T521] do_syscall_64+0xc6/0x1e0 [ 8438.504521][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8438.504521][ T521] [ 8438.506728][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8438.506728][ T521] netdev_get_by_index+0x5e/0x80 [ 8438.506728][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8438.506728][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8438.506728][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8438.506728][ T521] ipv6_add_addr+0x411/0x2000 [ 8438.506728][ T521] inet6_addr_add+0x30e/0xa40 [ 8438.506728][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8438.506728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.506728][ T521] netlink_rcv_skb+0x130/0x360 [ 8438.506728][ T521] netlink_unicast+0x449/0x710 [ 8438.506728][ T521] netlink_sendmsg+0x723/0xbe0 [ 8438.506728][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8438.506728][ T521] ___sys_sendmsg+0xee/0x170 [ 8438.506728][ T521] __sys_sendmsg+0xcd/0x170 [ 8438.506728][ T521] do_syscall_64+0xc6/0x1e0 [ 8438.506728][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8438.506728][ T521] [ 8438.508959][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8438.508959][ T521] netdev_get_by_index+0x5e/0x80 [ 8438.508959][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8438.508959][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8438.508959][ T521] ip6_route_add+0x1c/0x140 [ 8438.508959][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8438.508959][ T521] addrconf_add_dev+0xe2/0x170 [ 8438.508959][ T521] inet6_addr_add+0x12f/0xa40 [ 8438.508959][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8438.508959][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.508959][ T521] netlink_rcv_skb+0x130/0x360 [ 8438.508959][ T521] netlink_unicast+0x449/0x710 [ 8438.508959][ T521] netlink_sendmsg+0x723/0xbe0 [ 8438.508959][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8438.508959][ T521] ___sys_sendmsg+0xee/0x170 [ 8438.508959][ T521] __sys_sendmsg+0xcd/0x170 [ 8438.508959][ T521] do_syscall_64+0xc6/0x1e0 [ 8438.508959][ T521] [ 8438.511127][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8438.511127][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8438.511127][ T521] ipv6_find_idev+0x102/0x170 [ 8438.511127][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8438.511127][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.511127][ T521] netlink_rcv_skb+0x130/0x360 [ 8438.511127][ T521] netlink_unicast+0x449/0x710 [ 8438.511127][ T521] netlink_sendmsg+0x723/0xbe0 [ 8438.511127][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8438.511127][ T521] ___sys_sendmsg+0xee/0x170 [ 8438.511127][ T521] __sys_sendmsg+0xcd/0x170 [ 8438.511127][ T521] do_syscall_64+0xc6/0x1e0 [ 8438.511127][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8438.511127][ T521] [ 8438.512842][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8438.512842][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8438.512842][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8438.512842][ T521] ipv6_find_idev+0x102/0x170 [ 8438.512842][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8438.512842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.512842][ T521] netlink_rcv_skb+0x130/0x360 [ 8438.512842][ T521] netlink_unicast+0x449/0x710 [ 8438.512842][ T521] netlink_sendmsg+0x723/0xbe0 [ 8438.512842][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8438.512842][ T521] ___sys_sendmsg+0xee/0x170 [ 8438.512842][ T521] __sys_sendmsg+0xcd/0x170 [ 8438.512842][ T521] do_syscall_64+0xc6/0x1e0 [ 8438.512842][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8438.512842][ T521] [ 8443.141931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8443.142389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8443.142389][ T10] netdev_get_by_index+0x5e/0x80 [ 8443.142389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8443.142389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8443.142389][ T10] ip6_route_add+0x1c/0x140 [ 8443.142389][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8443.142389][ T10] inet6_addr_add+0x4f8/0xa40 [ 8443.142389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8443.142389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8443.142389][ T10] netlink_rcv_skb+0x130/0x360 [ 8443.142389][ T10] netlink_unicast+0x449/0x710 [ 8443.142389][ T10] netlink_sendmsg+0x723/0xbe0 [ 8443.142389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8443.142389][ T10] ___sys_sendmsg+0xee/0x170 [ 8443.142389][ T10] __sys_sendmsg+0xcd/0x170 [ 8443.142389][ T10] do_syscall_64+0xc6/0x1e0 [ 8443.142389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8443.142389][ T10] [ 8443.144388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8443.144388][ T10] netdev_get_by_index+0x5e/0x80 [ 8443.144388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8443.144388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8443.144388][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8443.144388][ T10] ipv6_add_addr+0x411/0x2000 [ 8443.144388][ T10] inet6_addr_add+0x30e/0xa40 [ 8443.144388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8443.144388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8443.144388][ T10] netlink_rcv_skb+0x130/0x360 [ 8443.144388][ T10] netlink_unicast+0x449/0x710 [ 8443.144388][ T10] netlink_sendmsg+0x723/0xbe0 [ 8443.144388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8443.144388][ T10] ___sys_sendmsg+0xee/0x170 [ 8443.144388][ T10] __sys_sendmsg+0xcd/0x170 [ 8443.144388][ T10] do_syscall_64+0xc6/0x1e0 [ 8443.144388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8443.144388][ T10] [ 8443.146366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8443.146366][ T10] netdev_get_by_index+0x5e/0x80 [ 8443.146366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8443.146366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8443.146366][ T10] ip6_route_add+0x1c/0x140 [ 8443.146366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8443.146366][ T10] addrconf_add_dev+0xe2/0x170 [ 8443.146366][ T10] inet6_addr_add+0x12f/0xa40 [ 8443.146366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8443.146366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8443.146366][ T10] netlink_rcv_skb+0x130/0x360 [ 8443.146366][ T10] netlink_unicast+0x449/0x710 [ 8443.146366][ T10] netlink_sendmsg+0x723/0xbe0 [ 8443.146366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8443.146366][ T10] ___sys_sendmsg+0xee/0x170 [ 8443.146366][ T10] __sys_sendmsg+0xcd/0x170 [ 8443.146366][ T10] do_syscall_64+0xc6/0x1e0 [ 8443.146366][ T10] [ 8443.148307][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8443.148307][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8443.148307][ T10] ipv6_find_idev+0x102/0x170 [ 8443.148307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8443.148307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8443.148307][ T10] netlink_rcv_skb+0x130/0x360 [ 8443.148307][ T10] netlink_unicast+0x449/0x710 [ 8443.148307][ T10] netlink_sendmsg+0x723/0xbe0 [ 8443.148307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8443.148307][ T10] ___sys_sendmsg+0xee/0x170 [ 8443.148307][ T10] __sys_sendmsg+0xcd/0x170 [ 8443.148307][ T10] do_syscall_64+0xc6/0x1e0 [ 8443.148307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8443.148307][ T10] [ 8443.149824][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8443.149824][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8443.149824][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8443.149824][ T10] ipv6_find_idev+0x102/0x170 [ 8443.149824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8443.149824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8443.149824][ T10] netlink_rcv_skb+0x130/0x360 [ 8443.149824][ T10] netlink_unicast+0x449/0x710 [ 8443.149824][ T10] netlink_sendmsg+0x723/0xbe0 [ 8443.149824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8443.149824][ T10] ___sys_sendmsg+0xee/0x170 [ 8443.149824][ T10] __sys_sendmsg+0xcd/0x170 [ 8443.149824][ T10] do_syscall_64+0xc6/0x1e0 [ 8443.149824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8443.149824][ T10] [ 8443.151525][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8443.151771][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8443.151771][ T10] netdev_get_by_index+0x5e/0x80 [ 8443.151771][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8443.151771][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8443.151771][ T10] ip6_route_add+0x1c/0x140 [ 8443.151771][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8443.151771][ T10] inet6_addr_add+0x4f8/0xa40 [ 8443.151771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8443.151771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8443.151771][ T10] netlink_rcv_skb+0x130/0x360 [ 8443.151771][ T10] netlink_unicast+0x449/0x710 [ 8443.151771][ T10] netlink_sendmsg+0x723/0xbe0 [ 8443.151771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8443.151771][ T10] ___sys_sendmsg+0xee/0x170 [ 8443.151771][ T10] __sys_sendmsg+0xcd/0x170 [ 8443.151771][ T10] do_syscall_64+0xc6/0x1e0 [ 8443.151771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8443.151771][ T10] [ 8443.154298][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8443.154298][ T10] netdev_get_by_index+0x5e/0x80 [ 8443.154298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8443.154298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8443.154298][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8443.154298][ T10] ipv6_add_addr+0x411/0x2000 [ 8443.154298][ T10] inet6_addr_add+0x30e/0xa40 [ 8443.154298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8443.154298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8443.154298][ T10] netlink_rcv_skb+0x130/0x360 [ 8443.154298][ T10] netlink_unicast+0x449/0x710 [ 8443.154298][ T10] netlink_sendmsg+0x723/0xbe0 [ 8443.154298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8443.154298][ T10] ___sys_sendmsg+0xee/0x170 [ 8443.154298][ T10] __sys_sendmsg+0xcd/0x170 [ 8443.154298][ T10] do_syscall_64+0xc6/0x1e0 [ 8443.154298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8443.154298][ T10] [ 8443.156265][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8443.156265][ T10] netdev_get_by_index+0x5e/0x80 [ 8443.156265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8443.156265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8443.156265][ T10] ip6_route_add+0x1c/0x140 [ 8443.156265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8443.156265][ T10] addrconf_add_dev+0xe2/0x170 [ 8443.156265][ T10] inet6_addr_add+0x12f/0xa40 [ 8443.156265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8443.156265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8443.156265][ T10] netlink_rcv_skb+0x130/0x360 [ 8443.156265][ T10] netlink_unicast+0x449/0x710 [ 8443.156265][ T10] netlink_sendmsg+0x723/0xbe0 [ 8443.156265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8443.156265][ T10] ___sys_sendmsg+0xee/0x170 [ 8443.156265][ T10] __sys_sendmsg+0xcd/0x170 [ 8443.156265][ T10] do_syscall_64+0xc6/0x1e0 [ 8443.156265][ T10] [ 8443.158201][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8443.158201][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8443.158201][ T10] ipv6_find_idev+0x102/0x170 [ 8443.158201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8443.158201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8443.158201][ T10] netlink_rcv_skb+0x130/0x360 [ 8443.158201][ T10] netlink_unicast+0x449/0x710 [ 8443.158201][ T10] netlink_sendmsg+0x723/0xbe0 [ 8443.158201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8443.158201][ T10] ___sys_sendmsg+0xee/0x170 [ 8443.158201][ T10] __sys_sendmsg+0xcd/0x170 [ 8443.158201][ T10] do_syscall_64+0xc6/0x1e0 [ 8443.158201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8443.158201][ T10] [ 8443.159715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8443.159715][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8443.159715][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8443.159715][ T10] ipv6_find_idev+0x102/0x170 [ 8443.159715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8443.159715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8443.159715][ T10] netlink_rcv_skb+0x130/0x360 [ 8443.159715][ T10] netlink_unicast+0x449/0x710 [ 8443.159715][ T10] netlink_sendmsg+0x723/0xbe0 [ 8443.159715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8443.159715][ T10] ___sys_sendmsg+0xee/0x170 [ 8443.159715][ T10] __sys_sendmsg+0xcd/0x170 [ 8443.159715][ T10] do_syscall_64+0xc6/0x1e0 [ 8443.159715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8443.159715][ T10] [ 8443.161387][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8443.161646][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8443.161646][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8443.161646][ T10] register_netdevice+0x4d3/0x1690 [ 8443.161646][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8443.161646][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8443.161646][ T10] rtnl_newlink_create+0x341/0x850 [ 8443.161646][ T10] __rtnl_newlink+0xac9/0xd80 [ 8443.161646][ T10] rtnl_newlink+0x63/0xa0 [ 8443.161646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8443.161646][ T10] netlink_rcv_skb+0x130/0x360 [ 8443.161646][ T10] netlink_unicast+0x449/0x710 [ 8443.161646][ T10] netlink_sendmsg+0x723/0xbe0 [ 8443.161646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8443.161646][ T10] ___sys_sendmsg+0xee/0x170 [ 8443.161646][ T10] __sys_sendmsg+0xcd/0x170 [ 8443.161646][ T10] do_syscall_64+0xc6/0x1e0 [ 8443.161646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8443.161646][ T10] [ 8443.163663][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8443.163911][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8443.163911][ T10] dst_init+0x84/0x4a0 [ 8443.163911][ T10] dst_alloc+0x97/0x150 [ 8443.163911][ T10] ip6_dst_alloc+0x23/0x90 [ 8443.163911][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8443.163911][ T10] ip6_pol_route+0x56f/0x840 [ 8443.163911][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8443.163911][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8443.163911][ T10] fib6_rule_lookup+0x182/0x630 [ 8443.163911][ T10] ip6_route_output_flags+0x259/0x480 [ 8443.163911][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8443.163911][ T10] icmp6_send+0x13dd/0x1b70 [ 8443.163911][ T10] ip6_link_failure+0x30/0x430 [ 8443.163911][ T10] ndisc_error_report+0x96/0x160 [ 8443.163911][ T10] neigh_invalidate+0x206/0x510 [ 8443.163911][ T10] neigh_timer_handler+0x984/0xf10 [ 8443.163911][ T10] call_timer_fn+0x170/0x430 [ 8443.163911][ T10] [ 8448.749946][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8448.750431][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8448.750431][ T521] ___neigh_create+0x14b/0xf60 [ 8448.750431][ T521] ip6_finish_output2+0xa70/0xf80 [ 8448.750431][ T521] ip6_finish_output+0x4ed/0xd30 [ 8448.750431][ T521] ip6_output+0x1f3/0x770 [ 8448.750431][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8448.750431][ T521] mld_sendpack+0x62d/0xbc0 [ 8448.750431][ T521] mld_ifc_work+0x32/0x1f0 [ 8448.750431][ T521] process_one_work+0x84d/0x18a0 [ 8448.750431][ T521] worker_thread+0x587/0xd30 [ 8448.750431][ T521] kthread+0x28a/0x350 [ 8448.750431][ T521] ret_from_fork+0x31/0x70 [ 8448.750431][ T521] ret_from_fork_asm+0x1a/0x30 [ 8448.750431][ T521] [ 8448.752115][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8448.752115][ T521] dst_init+0x84/0x4a0 [ 8448.752115][ T521] dst_alloc+0x97/0x150 [ 8448.752115][ T521] ip6_dst_alloc+0x23/0x90 [ 8448.752115][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8448.752115][ T521] ip6_pol_route+0x56f/0x840 [ 8448.752115][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8448.752115][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8448.752115][ T521] ipv6_rcv+0x1ad/0x810 [ 8448.752115][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8448.752115][ T521] process_backlog+0x101/0x620 [ 8448.752115][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8448.752115][ T521] net_rx_action+0x495/0xbe0 [ 8448.752115][ T521] __do_softirq+0x1b5/0x7f6 [ 8448.752115][ T521] [ 8448.753940][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8448.753940][ T521] dst_init+0x84/0x4a0 [ 8448.753940][ T521] dst_alloc+0x97/0x150 [ 8448.753940][ T521] ip6_dst_alloc+0x23/0x90 [ 8448.753940][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8448.753940][ T521] ip6_pol_route+0x56f/0x840 [ 8448.753940][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8448.753940][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8448.753940][ T521] ipv6_rcv+0x1ad/0x810 [ 8448.753940][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8448.753940][ T521] process_backlog+0x101/0x620 [ 8448.753940][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8448.753940][ T521] net_rx_action+0x495/0xbe0 [ 8448.753940][ T521] __do_softirq+0x1b5/0x7f6 [ 8448.753940][ T521] [ 8448.755763][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8448.755763][ T521] netdev_get_by_index+0x5e/0x80 [ 8448.755763][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8448.755763][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8448.755763][ T521] ip6_route_add+0x1c/0x140 [ 8448.755763][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8448.755763][ T521] addrconf_add_dev+0xe2/0x170 [ 8448.755763][ T521] inet6_addr_add+0x12f/0xa40 [ 8448.755763][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8448.755763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.755763][ T521] netlink_rcv_skb+0x130/0x360 [ 8448.755763][ T521] netlink_unicast+0x449/0x710 [ 8448.755763][ T521] netlink_sendmsg+0x723/0xbe0 [ 8448.755763][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8448.755763][ T521] ___sys_sendmsg+0xee/0x170 [ 8448.755763][ T521] __sys_sendmsg+0xcd/0x170 [ 8448.755763][ T521] do_syscall_64+0xc6/0x1e0 [ 8448.755763][ T521] [ 8448.757945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8448.757945][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8448.757945][ T521] ipv6_find_idev+0x102/0x170 [ 8448.757945][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8448.757945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.757945][ T521] netlink_rcv_skb+0x130/0x360 [ 8448.757945][ T521] netlink_unicast+0x449/0x710 [ 8448.757945][ T521] netlink_sendmsg+0x723/0xbe0 [ 8448.757945][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8448.757945][ T521] ___sys_sendmsg+0xee/0x170 [ 8448.757945][ T521] __sys_sendmsg+0xcd/0x170 [ 8448.757945][ T521] do_syscall_64+0xc6/0x1e0 [ 8448.757945][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8448.757945][ T521] [ 8448.759662][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8448.759662][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8448.759662][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8448.759662][ T521] ipv6_find_idev+0x102/0x170 [ 8448.759662][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8448.759662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.759662][ T521] netlink_rcv_skb+0x130/0x360 [ 8448.759662][ T521] netlink_unicast+0x449/0x710 [ 8448.759662][ T521] netlink_sendmsg+0x723/0xbe0 [ 8448.759662][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8448.759662][ T521] ___sys_sendmsg+0xee/0x170 [ 8448.759662][ T521] __sys_sendmsg+0xcd/0x170 [ 8448.759662][ T521] do_syscall_64+0xc6/0x1e0 [ 8448.759662][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8448.759662][ T521] [ 8448.761507][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8448.761807][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8448.761807][ T521] dst_init+0x84/0x4a0 [ 8448.761807][ T521] dst_alloc+0x97/0x150 [ 8448.761807][ T521] ip6_dst_alloc+0x23/0x90 [ 8448.761807][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8448.761807][ T521] ip6_pol_route+0x56f/0x840 [ 8448.761807][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8448.761807][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8448.761807][ T521] fib6_rule_lookup+0x182/0x630 [ 8448.761807][ T521] ip6_route_output_flags+0x259/0x480 [ 8448.761807][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8448.761807][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8448.761807][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8448.761807][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8448.761807][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8448.761807][ T521] dev_hard_start_xmit+0x146/0x590 [ 8448.761807][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8448.761807][ T521] [ 8448.764096][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8448.764096][ T521] dst_init+0x84/0x4a0 [ 8448.764096][ T521] dst_alloc+0x97/0x150 [ 8448.764096][ T521] ip6_dst_alloc+0x23/0x90 [ 8448.764096][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8448.764096][ T521] ip6_pol_route+0x56f/0x840 [ 8448.764096][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8448.764096][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8448.764096][ T521] fib6_rule_lookup+0x182/0x630 [ 8448.764096][ T521] ip6_route_output_flags+0x259/0x480 [ 8448.764096][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8448.764096][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8448.764096][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8448.764096][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8448.764096][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8448.764096][ T521] dev_hard_start_xmit+0x146/0x590 [ 8448.764096][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8448.764096][ T521] [ 8448.766373][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8448.766373][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8448.766373][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8448.766373][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8448.766373][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8448.766373][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8448.766373][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8448.766373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.766373][ T521] netlink_rcv_skb+0x130/0x360 [ 8448.766373][ T521] netlink_unicast+0x449/0x710 [ 8448.766373][ T521] netlink_sendmsg+0x723/0xbe0 [ 8448.766373][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8448.766373][ T521] ___sys_sendmsg+0xee/0x170 [ 8448.766373][ T521] __sys_sendmsg+0xcd/0x170 [ 8448.766373][ T521] do_syscall_64+0xc6/0x1e0 [ 8448.766373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8448.766373][ T521] [ 8448.768480][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8448.768480][ T521] netdev_get_by_index+0x5e/0x80 [ 8448.768480][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8448.768480][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8448.768480][ T521] ip6_route_add+0x1c/0x140 [ 8448.768480][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8448.768480][ T521] inet6_addr_add+0x4f8/0xa40 [ 8448.768480][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8448.768480][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.768480][ T521] netlink_rcv_skb+0x130/0x360 [ 8448.768480][ T521] netlink_unicast+0x449/0x710 [ 8448.768480][ T521] netlink_sendmsg+0x723/0xbe0 [ 8448.768480][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8448.768480][ T521] ___sys_sendmsg+0xee/0x170 [ 8448.768480][ T521] __sys_sendmsg+0xcd/0x170 [ 8448.768480][ T521] do_syscall_64+0xc6/0x1e0 [ 8448.768480][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8448.768480][ T521] [ 8448.770695][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8448.770695][ T521] netdev_get_by_index+0x5e/0x80 [ 8448.770695][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8448.770695][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8448.770695][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8448.770695][ T521] ipv6_add_addr+0x411/0x2000 [ 8448.770695][ T521] inet6_addr_add+0x30e/0xa40 [ 8448.770695][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8448.770695][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.770695][ T521] netlink_rcv_skb+0x130/0x360 [ 8448.770695][ T521] netlink_unicast+0x449/0x710 [ 8448.770695][ T521] netlink_sendmsg+0x723/0xbe0 [ 8448.770695][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8448.770695][ T521] ___sys_sendmsg+0xee/0x170 [ 8448.770695][ T521] __sys_sendmsg+0xcd/0x170 [ 8448.770695][ T521] do_syscall_64+0xc6/0x1e0 [ 8448.770695][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8448.770695][ T521] [ 8448.772911][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8448.772911][ T521] netdev_get_by_index+0x5e/0x80 [ 8448.772911][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8448.772911][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8448.772911][ T521] ip6_route_add+0x1c/0x140 [ 8448.772911][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8448.772911][ T521] addrconf_add_dev+0xe2/0x170 [ 8448.772911][ T521] inet6_addr_add+0x12f/0xa40 [ 8448.772911][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8448.772911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.772911][ T521] netlink_rcv_skb+0x130/0x360 [ 8448.772911][ T521] netlink_unicast+0x449/0x710 [ 8448.772911][ T521] netlink_sendmsg+0x723/0xbe0 [ 8448.772911][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8448.772911][ T521] ___sys_sendmsg+0xee/0x170 [ 8448.772911][ T521] __sys_sendmsg+0xcd/0x170 [ 8448.772911][ T521] do_syscall_64+0xc6/0x1e0 [ 8448.772911][ T521] [ 8448.775086][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8448.775086][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8448.775086][ T521] ipv6_find_idev+0x102/0x170 [ 8448.775086][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8448.775086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.775086][ T521] netlink_rcv_skb+0x130/0x360 [ 8448.775086][ T521] netlink_unicast+0x449/0x710 [ 8448.775086][ T521] netlink_sendmsg+0x723/0xbe0 [ 8448.775086][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8448.775086][ T521] ___sys_sendmsg+0xee/0x170 [ 8448.775086][ T521] __sys_sendmsg+0xcd/0x170 [ 8448.775086][ T521] do_syscall_64+0xc6/0x1e0 [ 8448.775086][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8448.775086][ T521] [ 8448.776794][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8448.776794][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8448.776794][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8448.776794][ T521] ipv6_find_idev+0x102/0x170 [ 8448.776794][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8448.776794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.776794][ T521] netlink_rcv_skb+0x130/0x360 [ 8448.776794][ T521] netlink_unicast+0x449/0x710 [ 8448.776794][ T521] netlink_sendmsg+0x723/0xbe0 [ 8448.776794][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8448.776794][ T521] ___sys_sendmsg+0xee/0x170 [ 8448.776794][ T521] __sys_sendmsg+0xcd/0x170 [ 8448.776794][ T521] do_syscall_64+0xc6/0x1e0 [ 8448.776794][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8448.776794][ T521] [ 8453.405945][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8453.406361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8453.406361][ T10] netdev_get_by_index+0x5e/0x80 [ 8453.406361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8453.406361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8453.406361][ T10] ip6_route_add+0x1c/0x140 [ 8453.406361][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8453.406361][ T10] inet6_addr_add+0x4f8/0xa40 [ 8453.406361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8453.406361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.406361][ T10] netlink_rcv_skb+0x130/0x360 [ 8453.406361][ T10] netlink_unicast+0x449/0x710 [ 8453.406361][ T10] netlink_sendmsg+0x723/0xbe0 [ 8453.406361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8453.406361][ T10] ___sys_sendmsg+0xee/0x170 [ 8453.406361][ T10] __sys_sendmsg+0xcd/0x170 [ 8453.406361][ T10] do_syscall_64+0xc6/0x1e0 [ 8453.406361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.406361][ T10] [ 8453.408366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8453.408366][ T10] netdev_get_by_index+0x5e/0x80 [ 8453.408366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8453.408366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8453.408366][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8453.408366][ T10] ipv6_add_addr+0x411/0x2000 [ 8453.408366][ T10] inet6_addr_add+0x30e/0xa40 [ 8453.408366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8453.408366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.408366][ T10] netlink_rcv_skb+0x130/0x360 [ 8453.408366][ T10] netlink_unicast+0x449/0x710 [ 8453.408366][ T10] netlink_sendmsg+0x723/0xbe0 [ 8453.408366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8453.408366][ T10] ___sys_sendmsg+0xee/0x170 [ 8453.408366][ T10] __sys_sendmsg+0xcd/0x170 [ 8453.408366][ T10] do_syscall_64+0xc6/0x1e0 [ 8453.408366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.408366][ T10] [ 8453.410370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8453.410370][ T10] netdev_get_by_index+0x5e/0x80 [ 8453.410370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8453.410370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8453.410370][ T10] ip6_route_add+0x1c/0x140 [ 8453.410370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8453.410370][ T10] addrconf_add_dev+0xe2/0x170 [ 8453.410370][ T10] inet6_addr_add+0x12f/0xa40 [ 8453.410370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8453.410370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.410370][ T10] netlink_rcv_skb+0x130/0x360 [ 8453.410370][ T10] netlink_unicast+0x449/0x710 [ 8453.410370][ T10] netlink_sendmsg+0x723/0xbe0 [ 8453.410370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8453.410370][ T10] ___sys_sendmsg+0xee/0x170 [ 8453.410370][ T10] __sys_sendmsg+0xcd/0x170 [ 8453.410370][ T10] do_syscall_64+0xc6/0x1e0 [ 8453.410370][ T10] [ 8453.412383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8453.412383][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8453.412383][ T10] ipv6_find_idev+0x102/0x170 [ 8453.412383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8453.412383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.412383][ T10] netlink_rcv_skb+0x130/0x360 [ 8453.412383][ T10] netlink_unicast+0x449/0x710 [ 8453.412383][ T10] netlink_sendmsg+0x723/0xbe0 [ 8453.412383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8453.412383][ T10] ___sys_sendmsg+0xee/0x170 [ 8453.412383][ T10] __sys_sendmsg+0xcd/0x170 [ 8453.412383][ T10] do_syscall_64+0xc6/0x1e0 [ 8453.412383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.412383][ T10] [ 8453.413906][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8453.413906][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8453.413906][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8453.413906][ T10] ipv6_find_idev+0x102/0x170 [ 8453.413906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8453.413906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.413906][ T10] netlink_rcv_skb+0x130/0x360 [ 8453.413906][ T10] netlink_unicast+0x449/0x710 [ 8453.413906][ T10] netlink_sendmsg+0x723/0xbe0 [ 8453.413906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8453.413906][ T10] ___sys_sendmsg+0xee/0x170 [ 8453.413906][ T10] __sys_sendmsg+0xcd/0x170 [ 8453.413906][ T10] do_syscall_64+0xc6/0x1e0 [ 8453.413906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.413906][ T10] [ 8453.415600][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8453.415850][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8453.415850][ T10] netdev_get_by_index+0x5e/0x80 [ 8453.415850][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8453.415850][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8453.415850][ T10] ip6_route_add+0x1c/0x140 [ 8453.415850][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8453.415850][ T10] inet6_addr_add+0x4f8/0xa40 [ 8453.415850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8453.415850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.415850][ T10] netlink_rcv_skb+0x130/0x360 [ 8453.415850][ T10] netlink_unicast+0x449/0x710 [ 8453.415850][ T10] netlink_sendmsg+0x723/0xbe0 [ 8453.415850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8453.415850][ T10] ___sys_sendmsg+0xee/0x170 [ 8453.415850][ T10] __sys_sendmsg+0xcd/0x170 [ 8453.415850][ T10] do_syscall_64+0xc6/0x1e0 [ 8453.415850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.415850][ T10] [ 8453.417850][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8453.417850][ T10] netdev_get_by_index+0x5e/0x80 [ 8453.417850][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8453.417850][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8453.417850][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8453.417850][ T10] ipv6_add_addr+0x411/0x2000 [ 8453.417850][ T10] inet6_addr_add+0x30e/0xa40 [ 8453.417850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8453.417850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.417850][ T10] netlink_rcv_skb+0x130/0x360 [ 8453.417850][ T10] netlink_unicast+0x449/0x710 [ 8453.417850][ T10] netlink_sendmsg+0x723/0xbe0 [ 8453.417850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8453.417850][ T10] ___sys_sendmsg+0xee/0x170 [ 8453.417850][ T10] __sys_sendmsg+0xcd/0x170 [ 8453.417850][ T10] do_syscall_64+0xc6/0x1e0 [ 8453.417850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.417850][ T10] [ 8453.419829][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8453.419829][ T10] netdev_get_by_index+0x5e/0x80 [ 8453.419829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8453.419829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8453.419829][ T10] ip6_route_add+0x1c/0x140 [ 8453.419829][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8453.419829][ T10] addrconf_add_dev+0xe2/0x170 [ 8453.419829][ T10] inet6_addr_add+0x12f/0xa40 [ 8453.419829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8453.419829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.419829][ T10] netlink_rcv_skb+0x130/0x360 [ 8453.419829][ T10] netlink_unicast+0x449/0x710 [ 8453.419829][ T10] netlink_sendmsg+0x723/0xbe0 [ 8453.419829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8453.419829][ T10] ___sys_sendmsg+0xee/0x170 [ 8453.419829][ T10] __sys_sendmsg+0xcd/0x170 [ 8453.419829][ T10] do_syscall_64+0xc6/0x1e0 [ 8453.419829][ T10] [ 8453.421781][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8453.421781][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8453.421781][ T10] ipv6_find_idev+0x102/0x170 [ 8453.421781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8453.421781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.421781][ T10] netlink_rcv_skb+0x130/0x360 [ 8453.421781][ T10] netlink_unicast+0x449/0x710 [ 8453.421781][ T10] netlink_sendmsg+0x723/0xbe0 [ 8453.421781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8453.421781][ T10] ___sys_sendmsg+0xee/0x170 [ 8453.421781][ T10] __sys_sendmsg+0xcd/0x170 [ 8453.421781][ T10] do_syscall_64+0xc6/0x1e0 [ 8453.421781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.421781][ T10] [ 8453.423303][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8453.423303][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8453.423303][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8453.423303][ T10] ipv6_find_idev+0x102/0x170 [ 8453.423303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8453.423303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.423303][ T10] netlink_rcv_skb+0x130/0x360 [ 8453.423303][ T10] netlink_unicast+0x449/0x710 [ 8453.423303][ T10] netlink_sendmsg+0x723/0xbe0 [ 8453.423303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8453.423303][ T10] ___sys_sendmsg+0xee/0x170 [ 8453.423303][ T10] __sys_sendmsg+0xcd/0x170 [ 8453.423303][ T10] do_syscall_64+0xc6/0x1e0 [ 8453.423303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.423303][ T10] [ 8453.424957][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8453.425208][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8453.425208][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8453.425208][ T10] register_netdevice+0x4d3/0x1690 [ 8453.425208][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8453.425208][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8453.425208][ T10] rtnl_newlink_create+0x341/0x850 [ 8453.425208][ T10] __rtnl_newlink+0xac9/0xd80 [ 8453.425208][ T10] rtnl_newlink+0x63/0xa0 [ 8453.425208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8453.425208][ T10] netlink_rcv_skb+0x130/0x360 [ 8453.425208][ T10] netlink_unicast+0x449/0x710 [ 8453.425208][ T10] netlink_sendmsg+0x723/0xbe0 [ 8453.425208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8453.425208][ T10] ___sys_sendmsg+0xee/0x170 [ 8453.425208][ T10] __sys_sendmsg+0xcd/0x170 [ 8453.425208][ T10] do_syscall_64+0xc6/0x1e0 [ 8453.425208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8453.425208][ T10] [ 8453.427249][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8453.427499][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8453.427499][ T10] dst_init+0x84/0x4a0 [ 8453.427499][ T10] dst_alloc+0x97/0x150 [ 8453.427499][ T10] ip6_dst_alloc+0x23/0x90 [ 8453.427499][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8453.427499][ T10] ip6_pol_route+0x56f/0x840 [ 8453.427499][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8453.427499][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8453.427499][ T10] fib6_rule_lookup+0x182/0x630 [ 8453.427499][ T10] ip6_route_output_flags+0x259/0x480 [ 8453.427499][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8453.427499][ T10] icmp6_send+0x13dd/0x1b70 [ 8453.427499][ T10] ip6_link_failure+0x30/0x430 [ 8453.427499][ T10] ndisc_error_report+0x96/0x160 [ 8453.427499][ T10] neigh_invalidate+0x206/0x510 [ 8453.427499][ T10] neigh_timer_handler+0x984/0xf10 [ 8453.427499][ T10] call_timer_fn+0x170/0x430 [ 8453.427499][ T10] [ 8459.013944][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8459.014588][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8459.014588][ T521] ___neigh_create+0x14b/0xf60 [ 8459.014588][ T521] ip6_finish_output2+0xa70/0xf80 [ 8459.014588][ T521] ip6_finish_output+0x4ed/0xd30 [ 8459.014588][ T521] ip6_output+0x1f3/0x770 [ 8459.014588][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8459.014588][ T521] mld_sendpack+0x62d/0xbc0 [ 8459.014588][ T521] mld_ifc_work+0x32/0x1f0 [ 8459.014588][ T521] process_one_work+0x84d/0x18a0 [ 8459.014588][ T521] worker_thread+0x587/0xd30 [ 8459.014588][ T521] kthread+0x28a/0x350 [ 8459.014588][ T521] ret_from_fork+0x31/0x70 [ 8459.014588][ T521] ret_from_fork_asm+0x1a/0x30 [ 8459.014588][ T521] [ 8459.017237][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8459.017237][ T521] dst_init+0x84/0x4a0 [ 8459.017237][ T521] dst_alloc+0x97/0x150 [ 8459.017237][ T521] ip6_dst_alloc+0x23/0x90 [ 8459.017237][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8459.017237][ T521] ip6_pol_route+0x56f/0x840 [ 8459.017237][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8459.017237][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8459.017237][ T521] ipv6_rcv+0x1ad/0x810 [ 8459.017237][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8459.017237][ T521] process_backlog+0x101/0x620 [ 8459.017237][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8459.017237][ T521] net_rx_action+0x495/0xbe0 [ 8459.017237][ T521] __do_softirq+0x1b5/0x7f6 [ 8459.017237][ T521] [ 8459.020144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8459.020144][ T521] dst_init+0x84/0x4a0 [ 8459.020144][ T521] dst_alloc+0x97/0x150 [ 8459.020144][ T521] ip6_dst_alloc+0x23/0x90 [ 8459.020144][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8459.020144][ T521] ip6_pol_route+0x56f/0x840 [ 8459.020144][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8459.020144][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8459.020144][ T521] ipv6_rcv+0x1ad/0x810 [ 8459.020144][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8459.020144][ T521] process_backlog+0x101/0x620 [ 8459.020144][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8459.020144][ T521] net_rx_action+0x495/0xbe0 [ 8459.020144][ T521] __do_softirq+0x1b5/0x7f6 [ 8459.020144][ T521] [ 8459.022836][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8459.022836][ T521] netdev_get_by_index+0x5e/0x80 [ 8459.022836][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8459.022836][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8459.022836][ T521] ip6_route_add+0x1c/0x140 [ 8459.022836][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8459.022836][ T521] addrconf_add_dev+0xe2/0x170 [ 8459.022836][ T521] inet6_addr_add+0x12f/0xa40 [ 8459.022836][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8459.022836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.022836][ T521] netlink_rcv_skb+0x130/0x360 [ 8459.022836][ T521] netlink_unicast+0x449/0x710 [ 8459.022836][ T521] netlink_sendmsg+0x723/0xbe0 [ 8459.022836][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8459.022836][ T521] ___sys_sendmsg+0xee/0x170 [ 8459.022836][ T521] __sys_sendmsg+0xcd/0x170 [ 8459.022836][ T521] do_syscall_64+0xc6/0x1e0 [ 8459.022836][ T521] [ 8459.025058][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8459.025058][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8459.025058][ T521] ipv6_find_idev+0x102/0x170 [ 8459.025058][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8459.025058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.025058][ T521] netlink_rcv_skb+0x130/0x360 [ 8459.025058][ T521] netlink_unicast+0x449/0x710 [ 8459.025058][ T521] netlink_sendmsg+0x723/0xbe0 [ 8459.025058][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8459.025058][ T521] ___sys_sendmsg+0xee/0x170 [ 8459.025058][ T521] __sys_sendmsg+0xcd/0x170 [ 8459.025058][ T521] do_syscall_64+0xc6/0x1e0 [ 8459.025058][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8459.025058][ T521] [ 8459.026786][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8459.026786][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8459.026786][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8459.026786][ T521] ipv6_find_idev+0x102/0x170 [ 8459.026786][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8459.026786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.026786][ T521] netlink_rcv_skb+0x130/0x360 [ 8459.026786][ T521] netlink_unicast+0x449/0x710 [ 8459.026786][ T521] netlink_sendmsg+0x723/0xbe0 [ 8459.026786][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8459.026786][ T521] ___sys_sendmsg+0xee/0x170 [ 8459.026786][ T521] __sys_sendmsg+0xcd/0x170 [ 8459.026786][ T521] do_syscall_64+0xc6/0x1e0 [ 8459.026786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8459.026786][ T521] [ 8459.028641][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8459.028942][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8459.028942][ T521] dst_init+0x84/0x4a0 [ 8459.028942][ T521] dst_alloc+0x97/0x150 [ 8459.028942][ T521] ip6_dst_alloc+0x23/0x90 [ 8459.028942][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8459.028942][ T521] ip6_pol_route+0x56f/0x840 [ 8459.028942][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8459.028942][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8459.028942][ T521] fib6_rule_lookup+0x182/0x630 [ 8459.028942][ T521] ip6_route_output_flags+0x259/0x480 [ 8459.028942][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8459.028942][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8459.028942][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8459.028942][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8459.028942][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8459.028942][ T521] dev_hard_start_xmit+0x146/0x590 [ 8459.028942][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8459.028942][ T521] [ 8459.031252][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8459.031252][ T521] dst_init+0x84/0x4a0 [ 8459.031252][ T521] dst_alloc+0x97/0x150 [ 8459.031252][ T521] ip6_dst_alloc+0x23/0x90 [ 8459.031252][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8459.031252][ T521] ip6_pol_route+0x56f/0x840 [ 8459.031252][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8459.031252][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8459.031252][ T521] fib6_rule_lookup+0x182/0x630 [ 8459.031252][ T521] ip6_route_output_flags+0x259/0x480 [ 8459.031252][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8459.031252][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8459.031252][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8459.031252][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8459.031252][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8459.031252][ T521] dev_hard_start_xmit+0x146/0x590 [ 8459.031252][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8459.031252][ T521] [ 8459.033563][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8459.033563][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8459.033563][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8459.033563][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8459.033563][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8459.033563][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8459.033563][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8459.033563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.033563][ T521] netlink_rcv_skb+0x130/0x360 [ 8459.033563][ T521] netlink_unicast+0x449/0x710 [ 8459.033563][ T521] netlink_sendmsg+0x723/0xbe0 [ 8459.033563][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8459.033563][ T521] ___sys_sendmsg+0xee/0x170 [ 8459.033563][ T521] __sys_sendmsg+0xcd/0x170 [ 8459.033563][ T521] do_syscall_64+0xc6/0x1e0 [ 8459.033563][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8459.033563][ T521] [ 8459.036108][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8459.036108][ T521] netdev_get_by_index+0x5e/0x80 [ 8459.036108][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8459.036108][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8459.036108][ T521] ip6_route_add+0x1c/0x140 [ 8459.036108][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8459.036108][ T521] inet6_addr_add+0x4f8/0xa40 [ 8459.036108][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8459.036108][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.036108][ T521] netlink_rcv_skb+0x130/0x360 [ 8459.036108][ T521] netlink_unicast+0x449/0x710 [ 8459.036108][ T521] netlink_sendmsg+0x723/0xbe0 [ 8459.036108][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8459.036108][ T521] ___sys_sendmsg+0xee/0x170 [ 8459.036108][ T521] __sys_sendmsg+0xcd/0x170 [ 8459.036108][ T521] do_syscall_64+0xc6/0x1e0 [ 8459.036108][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8459.036108][ T521] [ 8459.039639][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8459.039639][ T521] netdev_get_by_index+0x5e/0x80 [ 8459.039639][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8459.039639][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8459.039639][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8459.039639][ T521] ipv6_add_addr+0x411/0x2000 [ 8459.039639][ T521] inet6_addr_add+0x30e/0xa40 [ 8459.039639][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8459.039639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.039639][ T521] netlink_rcv_skb+0x130/0x360 [ 8459.039639][ T521] netlink_unicast+0x449/0x710 [ 8459.039639][ T521] netlink_sendmsg+0x723/0xbe0 [ 8459.039639][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8459.039639][ T521] ___sys_sendmsg+0xee/0x170 [ 8459.039639][ T521] __sys_sendmsg+0xcd/0x170 [ 8459.039639][ T521] do_syscall_64+0xc6/0x1e0 [ 8459.039639][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8459.039639][ T521] [ 8459.043168][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8459.043168][ T521] netdev_get_by_index+0x5e/0x80 [ 8459.043168][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8459.043168][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8459.043168][ T521] ip6_route_add+0x1c/0x140 [ 8459.043168][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8459.043168][ T521] addrconf_add_dev+0xe2/0x170 [ 8459.043168][ T521] inet6_addr_add+0x12f/0xa40 [ 8459.043168][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8459.043168][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.043168][ T521] netlink_rcv_skb+0x130/0x360 [ 8459.043168][ T521] netlink_unicast+0x449/0x710 [ 8459.043168][ T521] netlink_sendmsg+0x723/0xbe0 [ 8459.043168][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8459.043168][ T521] ___sys_sendmsg+0xee/0x170 [ 8459.043168][ T521] __sys_sendmsg+0xcd/0x170 [ 8459.043168][ T521] do_syscall_64+0xc6/0x1e0 [ 8459.043168][ T521] [ 8459.046298][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8459.046298][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8459.046298][ T521] ipv6_find_idev+0x102/0x170 [ 8459.046298][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8459.046298][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.046298][ T521] netlink_rcv_skb+0x130/0x360 [ 8459.046298][ T521] netlink_unicast+0x449/0x710 [ 8459.046298][ T521] netlink_sendmsg+0x723/0xbe0 [ 8459.046298][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8459.046298][ T521] ___sys_sendmsg+0xee/0x170 [ 8459.046298][ T521] __sys_sendmsg+0xcd/0x170 [ 8459.046298][ T521] do_syscall_64+0xc6/0x1e0 [ 8459.046298][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8459.046298][ T521] [ 8459.049004][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8459.049004][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8459.049004][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8459.049004][ T521] ipv6_find_idev+0x102/0x170 [ 8459.049004][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8459.049004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.049004][ T521] netlink_rcv_skb+0x130/0x360 [ 8459.049004][ T521] netlink_unicast+0x449/0x710 [ 8459.049004][ T521] netlink_sendmsg+0x723/0xbe0 [ 8459.049004][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8459.049004][ T521] ___sys_sendmsg+0xee/0x170 [ 8459.049004][ T521] __sys_sendmsg+0xcd/0x170 [ 8459.049004][ T521] do_syscall_64+0xc6/0x1e0 [ 8459.049004][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8459.049004][ T521] [ 8463.669915][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8463.670306][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8463.670306][ T10] netdev_get_by_index+0x5e/0x80 [ 8463.670306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8463.670306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8463.670306][ T10] ip6_route_add+0x1c/0x140 [ 8463.670306][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8463.670306][ T10] inet6_addr_add+0x4f8/0xa40 [ 8463.670306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8463.670306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.670306][ T10] netlink_rcv_skb+0x130/0x360 [ 8463.670306][ T10] netlink_unicast+0x449/0x710 [ 8463.670306][ T10] netlink_sendmsg+0x723/0xbe0 [ 8463.670306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8463.670306][ T10] ___sys_sendmsg+0xee/0x170 [ 8463.670306][ T10] __sys_sendmsg+0xcd/0x170 [ 8463.670306][ T10] do_syscall_64+0xc6/0x1e0 [ 8463.670306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.670306][ T10] [ 8463.672370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8463.672370][ T10] netdev_get_by_index+0x5e/0x80 [ 8463.672370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8463.672370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8463.672370][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8463.672370][ T10] ipv6_add_addr+0x411/0x2000 [ 8463.672370][ T10] inet6_addr_add+0x30e/0xa40 [ 8463.672370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8463.672370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.672370][ T10] netlink_rcv_skb+0x130/0x360 [ 8463.672370][ T10] netlink_unicast+0x449/0x710 [ 8463.672370][ T10] netlink_sendmsg+0x723/0xbe0 [ 8463.672370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8463.672370][ T10] ___sys_sendmsg+0xee/0x170 [ 8463.672370][ T10] __sys_sendmsg+0xcd/0x170 [ 8463.672370][ T10] do_syscall_64+0xc6/0x1e0 [ 8463.672370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.672370][ T10] [ 8463.674498][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8463.674498][ T10] netdev_get_by_index+0x5e/0x80 [ 8463.674498][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8463.674498][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8463.674498][ T10] ip6_route_add+0x1c/0x140 [ 8463.674498][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8463.674498][ T10] addrconf_add_dev+0xe2/0x170 [ 8463.674498][ T10] inet6_addr_add+0x12f/0xa40 [ 8463.674498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8463.674498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.674498][ T10] netlink_rcv_skb+0x130/0x360 [ 8463.674498][ T10] netlink_unicast+0x449/0x710 [ 8463.674498][ T10] netlink_sendmsg+0x723/0xbe0 [ 8463.674498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8463.674498][ T10] ___sys_sendmsg+0xee/0x170 [ 8463.674498][ T10] __sys_sendmsg+0xcd/0x170 [ 8463.674498][ T10] do_syscall_64+0xc6/0x1e0 [ 8463.674498][ T10] [ 8463.676469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8463.676469][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8463.676469][ T10] ipv6_find_idev+0x102/0x170 [ 8463.676469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8463.676469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.676469][ T10] netlink_rcv_skb+0x130/0x360 [ 8463.676469][ T10] netlink_unicast+0x449/0x710 [ 8463.676469][ T10] netlink_sendmsg+0x723/0xbe0 [ 8463.676469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8463.676469][ T10] ___sys_sendmsg+0xee/0x170 [ 8463.676469][ T10] __sys_sendmsg+0xcd/0x170 [ 8463.676469][ T10] do_syscall_64+0xc6/0x1e0 [ 8463.676469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.676469][ T10] [ 8463.678005][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8463.678005][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8463.678005][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8463.678005][ T10] ipv6_find_idev+0x102/0x170 [ 8463.678005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8463.678005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.678005][ T10] netlink_rcv_skb+0x130/0x360 [ 8463.678005][ T10] netlink_unicast+0x449/0x710 [ 8463.678005][ T10] netlink_sendmsg+0x723/0xbe0 [ 8463.678005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8463.678005][ T10] ___sys_sendmsg+0xee/0x170 [ 8463.678005][ T10] __sys_sendmsg+0xcd/0x170 [ 8463.678005][ T10] do_syscall_64+0xc6/0x1e0 [ 8463.678005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.678005][ T10] [ 8463.679697][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8463.679955][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8463.679955][ T10] netdev_get_by_index+0x5e/0x80 [ 8463.679955][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8463.679955][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8463.679955][ T10] ip6_route_add+0x1c/0x140 [ 8463.679955][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8463.679955][ T10] inet6_addr_add+0x4f8/0xa40 [ 8463.679955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8463.679955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.679955][ T10] netlink_rcv_skb+0x130/0x360 [ 8463.679955][ T10] netlink_unicast+0x449/0x710 [ 8463.679955][ T10] netlink_sendmsg+0x723/0xbe0 [ 8463.679955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8463.679955][ T10] ___sys_sendmsg+0xee/0x170 [ 8463.679955][ T10] __sys_sendmsg+0xcd/0x170 [ 8463.679955][ T10] do_syscall_64+0xc6/0x1e0 [ 8463.679955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.679955][ T10] [ 8463.681955][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8463.681955][ T10] netdev_get_by_index+0x5e/0x80 [ 8463.681955][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8463.681955][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8463.681955][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8463.681955][ T10] ipv6_add_addr+0x411/0x2000 [ 8463.681955][ T10] inet6_addr_add+0x30e/0xa40 [ 8463.681955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8463.681955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.681955][ T10] netlink_rcv_skb+0x130/0x360 [ 8463.681955][ T10] netlink_unicast+0x449/0x710 [ 8463.681955][ T10] netlink_sendmsg+0x723/0xbe0 [ 8463.681955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8463.681955][ T10] ___sys_sendmsg+0xee/0x170 [ 8463.681955][ T10] __sys_sendmsg+0xcd/0x170 [ 8463.681955][ T10] do_syscall_64+0xc6/0x1e0 [ 8463.681955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.681955][ T10] [ 8463.683936][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8463.683936][ T10] netdev_get_by_index+0x5e/0x80 [ 8463.683936][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8463.683936][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8463.683936][ T10] ip6_route_add+0x1c/0x140 [ 8463.683936][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8463.683936][ T10] addrconf_add_dev+0xe2/0x170 [ 8463.683936][ T10] inet6_addr_add+0x12f/0xa40 [ 8463.683936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8463.683936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.683936][ T10] netlink_rcv_skb+0x130/0x360 [ 8463.683936][ T10] netlink_unicast+0x449/0x710 [ 8463.683936][ T10] netlink_sendmsg+0x723/0xbe0 [ 8463.683936][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8463.683936][ T10] ___sys_sendmsg+0xee/0x170 [ 8463.683936][ T10] __sys_sendmsg+0xcd/0x170 [ 8463.683936][ T10] do_syscall_64+0xc6/0x1e0 [ 8463.683936][ T10] [ 8463.685886][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8463.685886][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8463.685886][ T10] ipv6_find_idev+0x102/0x170 [ 8463.685886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8463.685886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.685886][ T10] netlink_rcv_skb+0x130/0x360 [ 8463.685886][ T10] netlink_unicast+0x449/0x710 [ 8463.685886][ T10] netlink_sendmsg+0x723/0xbe0 [ 8463.685886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8463.685886][ T10] ___sys_sendmsg+0xee/0x170 [ 8463.685886][ T10] __sys_sendmsg+0xcd/0x170 [ 8463.685886][ T10] do_syscall_64+0xc6/0x1e0 [ 8463.685886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.685886][ T10] [ 8463.687423][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8463.687423][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8463.687423][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8463.687423][ T10] ipv6_find_idev+0x102/0x170 [ 8463.687423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8463.687423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.687423][ T10] netlink_rcv_skb+0x130/0x360 [ 8463.687423][ T10] netlink_unicast+0x449/0x710 [ 8463.687423][ T10] netlink_sendmsg+0x723/0xbe0 [ 8463.687423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8463.687423][ T10] ___sys_sendmsg+0xee/0x170 [ 8463.687423][ T10] __sys_sendmsg+0xcd/0x170 [ 8463.687423][ T10] do_syscall_64+0xc6/0x1e0 [ 8463.687423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.687423][ T10] [ 8463.689099][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8463.689365][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8463.689365][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8463.689365][ T10] register_netdevice+0x4d3/0x1690 [ 8463.689365][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8463.689365][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8463.689365][ T10] rtnl_newlink_create+0x341/0x850 [ 8463.689365][ T10] __rtnl_newlink+0xac9/0xd80 [ 8463.689365][ T10] rtnl_newlink+0x63/0xa0 [ 8463.689365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8463.689365][ T10] netlink_rcv_skb+0x130/0x360 [ 8463.689365][ T10] netlink_unicast+0x449/0x710 [ 8463.689365][ T10] netlink_sendmsg+0x723/0xbe0 [ 8463.689365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8463.689365][ T10] ___sys_sendmsg+0xee/0x170 [ 8463.689365][ T10] __sys_sendmsg+0xcd/0x170 [ 8463.689365][ T10] do_syscall_64+0xc6/0x1e0 [ 8463.689365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8463.689365][ T10] [ 8463.691407][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8463.691660][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8463.691660][ T10] dst_init+0x84/0x4a0 [ 8463.691660][ T10] dst_alloc+0x97/0x150 [ 8463.691660][ T10] ip6_dst_alloc+0x23/0x90 [ 8463.691660][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8463.691660][ T10] ip6_pol_route+0x56f/0x840 [ 8463.691660][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8463.691660][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8463.691660][ T10] fib6_rule_lookup+0x182/0x630 [ 8463.691660][ T10] ip6_route_output_flags+0x259/0x480 [ 8463.691660][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8463.691660][ T10] icmp6_send+0x13dd/0x1b70 [ 8463.691660][ T10] ip6_link_failure+0x30/0x430 [ 8463.691660][ T10] ndisc_error_report+0x96/0x160 [ 8463.691660][ T10] neigh_invalidate+0x206/0x510 [ 8463.691660][ T10] neigh_timer_handler+0x984/0xf10 [ 8463.691660][ T10] call_timer_fn+0x170/0x430 [ 8463.691660][ T10] [ 8469.294043][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8469.294534][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8469.294534][ T521] ___neigh_create+0x14b/0xf60 [ 8469.294534][ T521] ip6_finish_output2+0xa70/0xf80 [ 8469.294534][ T521] ip6_finish_output+0x4ed/0xd30 [ 8469.294534][ T521] ip6_output+0x1f3/0x770 [ 8469.294534][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8469.294534][ T521] mld_sendpack+0x62d/0xbc0 [ 8469.294534][ T521] mld_ifc_work+0x32/0x1f0 [ 8469.294534][ T521] process_one_work+0x84d/0x18a0 [ 8469.294534][ T521] worker_thread+0x587/0xd30 [ 8469.294534][ T521] kthread+0x28a/0x350 [ 8469.294534][ T521] ret_from_fork+0x31/0x70 [ 8469.294534][ T521] ret_from_fork_asm+0x1a/0x30 [ 8469.294534][ T521] [ 8469.296223][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8469.296223][ T521] dst_init+0x84/0x4a0 [ 8469.296223][ T521] dst_alloc+0x97/0x150 [ 8469.296223][ T521] ip6_dst_alloc+0x23/0x90 [ 8469.296223][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8469.296223][ T521] ip6_pol_route+0x56f/0x840 [ 8469.296223][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8469.296223][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8469.296223][ T521] ipv6_rcv+0x1ad/0x810 [ 8469.296223][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8469.296223][ T521] process_backlog+0x101/0x620 [ 8469.296223][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8469.296223][ T521] net_rx_action+0x495/0xbe0 [ 8469.296223][ T521] __do_softirq+0x1b5/0x7f6 [ 8469.296223][ T521] [ 8469.298043][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8469.298043][ T521] dst_init+0x84/0x4a0 [ 8469.298043][ T521] dst_alloc+0x97/0x150 [ 8469.298043][ T521] ip6_dst_alloc+0x23/0x90 [ 8469.298043][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8469.298043][ T521] ip6_pol_route+0x56f/0x840 [ 8469.298043][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8469.298043][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8469.298043][ T521] ipv6_rcv+0x1ad/0x810 [ 8469.298043][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8469.298043][ T521] process_backlog+0x101/0x620 [ 8469.298043][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8469.298043][ T521] net_rx_action+0x495/0xbe0 [ 8469.298043][ T521] __do_softirq+0x1b5/0x7f6 [ 8469.298043][ T521] [ 8469.299860][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8469.299860][ T521] netdev_get_by_index+0x5e/0x80 [ 8469.299860][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8469.299860][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8469.299860][ T521] ip6_route_add+0x1c/0x140 [ 8469.299860][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8469.299860][ T521] addrconf_add_dev+0xe2/0x170 [ 8469.299860][ T521] inet6_addr_add+0x12f/0xa40 [ 8469.299860][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8469.299860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.299860][ T521] netlink_rcv_skb+0x130/0x360 [ 8469.299860][ T521] netlink_unicast+0x449/0x710 [ 8469.299860][ T521] netlink_sendmsg+0x723/0xbe0 [ 8469.299860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8469.299860][ T521] ___sys_sendmsg+0xee/0x170 [ 8469.299860][ T521] __sys_sendmsg+0xcd/0x170 [ 8469.299860][ T521] do_syscall_64+0xc6/0x1e0 [ 8469.299860][ T521] [ 8469.302053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8469.302053][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8469.302053][ T521] ipv6_find_idev+0x102/0x170 [ 8469.302053][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8469.302053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.302053][ T521] netlink_rcv_skb+0x130/0x360 [ 8469.302053][ T521] netlink_unicast+0x449/0x710 [ 8469.302053][ T521] netlink_sendmsg+0x723/0xbe0 [ 8469.302053][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8469.302053][ T521] ___sys_sendmsg+0xee/0x170 [ 8469.302053][ T521] __sys_sendmsg+0xcd/0x170 [ 8469.302053][ T521] do_syscall_64+0xc6/0x1e0 [ 8469.302053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8469.302053][ T521] [ 8469.303757][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8469.303757][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8469.303757][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8469.303757][ T521] ipv6_find_idev+0x102/0x170 [ 8469.303757][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8469.303757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.303757][ T521] netlink_rcv_skb+0x130/0x360 [ 8469.303757][ T521] netlink_unicast+0x449/0x710 [ 8469.303757][ T521] netlink_sendmsg+0x723/0xbe0 [ 8469.303757][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8469.303757][ T521] ___sys_sendmsg+0xee/0x170 [ 8469.303757][ T521] __sys_sendmsg+0xcd/0x170 [ 8469.303757][ T521] do_syscall_64+0xc6/0x1e0 [ 8469.303757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8469.303757][ T521] [ 8469.305604][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8469.305919][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8469.305919][ T521] dst_init+0x84/0x4a0 [ 8469.305919][ T521] dst_alloc+0x97/0x150 [ 8469.305919][ T521] ip6_dst_alloc+0x23/0x90 [ 8469.305919][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8469.305919][ T521] ip6_pol_route+0x56f/0x840 [ 8469.305919][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8469.305919][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8469.305919][ T521] fib6_rule_lookup+0x182/0x630 [ 8469.305919][ T521] ip6_route_output_flags+0x259/0x480 [ 8469.305919][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8469.305919][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8469.305919][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8469.305919][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8469.305919][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8469.305919][ T521] dev_hard_start_xmit+0x146/0x590 [ 8469.305919][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8469.305919][ T521] [ 8469.308216][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8469.308216][ T521] dst_init+0x84/0x4a0 [ 8469.308216][ T521] dst_alloc+0x97/0x150 [ 8469.308216][ T521] ip6_dst_alloc+0x23/0x90 [ 8469.308216][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8469.308216][ T521] ip6_pol_route+0x56f/0x840 [ 8469.308216][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8469.308216][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8469.308216][ T521] fib6_rule_lookup+0x182/0x630 [ 8469.308216][ T521] ip6_route_output_flags+0x259/0x480 [ 8469.308216][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8469.308216][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8469.308216][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8469.308216][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8469.308216][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8469.308216][ T521] dev_hard_start_xmit+0x146/0x590 [ 8469.308216][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8469.308216][ T521] [ 8469.310494][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8469.310494][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8469.310494][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8469.310494][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8469.310494][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8469.310494][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8469.310494][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8469.310494][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.310494][ T521] netlink_rcv_skb+0x130/0x360 [ 8469.310494][ T521] netlink_unicast+0x449/0x710 [ 8469.310494][ T521] netlink_sendmsg+0x723/0xbe0 [ 8469.310494][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8469.310494][ T521] ___sys_sendmsg+0xee/0x170 [ 8469.310494][ T521] __sys_sendmsg+0xcd/0x170 [ 8469.310494][ T521] do_syscall_64+0xc6/0x1e0 [ 8469.310494][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8469.310494][ T521] [ 8469.312649][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8469.312649][ T521] netdev_get_by_index+0x5e/0x80 [ 8469.312649][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8469.312649][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8469.312649][ T521] ip6_route_add+0x1c/0x140 [ 8469.312649][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8469.312649][ T521] inet6_addr_add+0x4f8/0xa40 [ 8469.312649][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8469.312649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.312649][ T521] netlink_rcv_skb+0x130/0x360 [ 8469.312649][ T521] netlink_unicast+0x449/0x710 [ 8469.312649][ T521] netlink_sendmsg+0x723/0xbe0 [ 8469.312649][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8469.312649][ T521] ___sys_sendmsg+0xee/0x170 [ 8469.312649][ T521] __sys_sendmsg+0xcd/0x170 [ 8469.312649][ T521] do_syscall_64+0xc6/0x1e0 [ 8469.312649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8469.312649][ T521] [ 8469.314898][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8469.314898][ T521] netdev_get_by_index+0x5e/0x80 [ 8469.314898][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8469.314898][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8469.314898][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8469.314898][ T521] ipv6_add_addr+0x411/0x2000 [ 8469.314898][ T521] inet6_addr_add+0x30e/0xa40 [ 8469.314898][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8469.314898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.314898][ T521] netlink_rcv_skb+0x130/0x360 [ 8469.314898][ T521] netlink_unicast+0x449/0x710 [ 8469.314898][ T521] netlink_sendmsg+0x723/0xbe0 [ 8469.314898][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8469.314898][ T521] ___sys_sendmsg+0xee/0x170 [ 8469.314898][ T521] __sys_sendmsg+0xcd/0x170 [ 8469.314898][ T521] do_syscall_64+0xc6/0x1e0 [ 8469.314898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8469.314898][ T521] [ 8469.317154][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8469.317154][ T521] netdev_get_by_index+0x5e/0x80 [ 8469.317154][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8469.317154][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8469.317154][ T521] ip6_route_add+0x1c/0x140 [ 8469.317154][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8469.317154][ T521] addrconf_add_dev+0xe2/0x170 [ 8469.317154][ T521] inet6_addr_add+0x12f/0xa40 [ 8469.317154][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8469.317154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.317154][ T521] netlink_rcv_skb+0x130/0x360 [ 8469.317154][ T521] netlink_unicast+0x449/0x710 [ 8469.317154][ T521] netlink_sendmsg+0x723/0xbe0 [ 8469.317154][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8469.317154][ T521] ___sys_sendmsg+0xee/0x170 [ 8469.317154][ T521] __sys_sendmsg+0xcd/0x170 [ 8469.317154][ T521] do_syscall_64+0xc6/0x1e0 [ 8469.317154][ T521] [ 8469.319360][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8469.319360][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8469.319360][ T521] ipv6_find_idev+0x102/0x170 [ 8469.319360][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8469.319360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.319360][ T521] netlink_rcv_skb+0x130/0x360 [ 8469.319360][ T521] netlink_unicast+0x449/0x710 [ 8469.319360][ T521] netlink_sendmsg+0x723/0xbe0 [ 8469.319360][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8469.319360][ T521] ___sys_sendmsg+0xee/0x170 [ 8469.319360][ T521] __sys_sendmsg+0xcd/0x170 [ 8469.319360][ T521] do_syscall_64+0xc6/0x1e0 [ 8469.319360][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8469.319360][ T521] [ 8469.321098][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8469.321098][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8469.321098][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8469.321098][ T521] ipv6_find_idev+0x102/0x170 [ 8469.321098][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8469.321098][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.321098][ T521] netlink_rcv_skb+0x130/0x360 [ 8469.321098][ T521] netlink_unicast+0x449/0x710 [ 8469.321098][ T521] netlink_sendmsg+0x723/0xbe0 [ 8469.321098][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8469.321098][ T521] ___sys_sendmsg+0xee/0x170 [ 8469.321098][ T521] __sys_sendmsg+0xcd/0x170 [ 8469.321098][ T521] do_syscall_64+0xc6/0x1e0 [ 8469.321098][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8469.321098][ T521] [ 8473.933999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8473.934382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8473.934382][ T10] netdev_get_by_index+0x5e/0x80 [ 8473.934382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8473.934382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8473.934382][ T10] ip6_route_add+0x1c/0x140 [ 8473.934382][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8473.934382][ T10] inet6_addr_add+0x4f8/0xa40 [ 8473.934382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8473.934382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.934382][ T10] netlink_rcv_skb+0x130/0x360 [ 8473.934382][ T10] netlink_unicast+0x449/0x710 [ 8473.934382][ T10] netlink_sendmsg+0x723/0xbe0 [ 8473.934382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8473.934382][ T10] ___sys_sendmsg+0xee/0x170 [ 8473.934382][ T10] __sys_sendmsg+0xcd/0x170 [ 8473.934382][ T10] do_syscall_64+0xc6/0x1e0 [ 8473.934382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.934382][ T10] [ 8473.936516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8473.936516][ T10] netdev_get_by_index+0x5e/0x80 [ 8473.936516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8473.936516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8473.936516][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8473.936516][ T10] ipv6_add_addr+0x411/0x2000 [ 8473.936516][ T10] inet6_addr_add+0x30e/0xa40 [ 8473.936516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8473.936516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.936516][ T10] netlink_rcv_skb+0x130/0x360 [ 8473.936516][ T10] netlink_unicast+0x449/0x710 [ 8473.936516][ T10] netlink_sendmsg+0x723/0xbe0 [ 8473.936516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8473.936516][ T10] ___sys_sendmsg+0xee/0x170 [ 8473.936516][ T10] __sys_sendmsg+0xcd/0x170 [ 8473.936516][ T10] do_syscall_64+0xc6/0x1e0 [ 8473.936516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.936516][ T10] [ 8473.938515][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8473.938515][ T10] netdev_get_by_index+0x5e/0x80 [ 8473.938515][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8473.938515][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8473.938515][ T10] ip6_route_add+0x1c/0x140 [ 8473.938515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8473.938515][ T10] addrconf_add_dev+0xe2/0x170 [ 8473.938515][ T10] inet6_addr_add+0x12f/0xa40 [ 8473.938515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8473.938515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.938515][ T10] netlink_rcv_skb+0x130/0x360 [ 8473.938515][ T10] netlink_unicast+0x449/0x710 [ 8473.938515][ T10] netlink_sendmsg+0x723/0xbe0 [ 8473.938515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8473.938515][ T10] ___sys_sendmsg+0xee/0x170 [ 8473.938515][ T10] __sys_sendmsg+0xcd/0x170 [ 8473.938515][ T10] do_syscall_64+0xc6/0x1e0 [ 8473.938515][ T10] [ 8473.940482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8473.940482][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8473.940482][ T10] ipv6_find_idev+0x102/0x170 [ 8473.940482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8473.940482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.940482][ T10] netlink_rcv_skb+0x130/0x360 [ 8473.940482][ T10] netlink_unicast+0x449/0x710 [ 8473.940482][ T10] netlink_sendmsg+0x723/0xbe0 [ 8473.940482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8473.940482][ T10] ___sys_sendmsg+0xee/0x170 [ 8473.940482][ T10] __sys_sendmsg+0xcd/0x170 [ 8473.940482][ T10] do_syscall_64+0xc6/0x1e0 [ 8473.940482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.940482][ T10] [ 8473.942036][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8473.942036][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8473.942036][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8473.942036][ T10] ipv6_find_idev+0x102/0x170 [ 8473.942036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8473.942036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.942036][ T10] netlink_rcv_skb+0x130/0x360 [ 8473.942036][ T10] netlink_unicast+0x449/0x710 [ 8473.942036][ T10] netlink_sendmsg+0x723/0xbe0 [ 8473.942036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8473.942036][ T10] ___sys_sendmsg+0xee/0x170 [ 8473.942036][ T10] __sys_sendmsg+0xcd/0x170 [ 8473.942036][ T10] do_syscall_64+0xc6/0x1e0 [ 8473.942036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.942036][ T10] [ 8473.943723][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8473.943974][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8473.943974][ T10] netdev_get_by_index+0x5e/0x80 [ 8473.943974][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8473.943974][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8473.943974][ T10] ip6_route_add+0x1c/0x140 [ 8473.943974][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8473.943974][ T10] inet6_addr_add+0x4f8/0xa40 [ 8473.943974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8473.943974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.943974][ T10] netlink_rcv_skb+0x130/0x360 [ 8473.943974][ T10] netlink_unicast+0x449/0x710 [ 8473.943974][ T10] netlink_sendmsg+0x723/0xbe0 [ 8473.943974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8473.943974][ T10] ___sys_sendmsg+0xee/0x170 [ 8473.943974][ T10] __sys_sendmsg+0xcd/0x170 [ 8473.943974][ T10] do_syscall_64+0xc6/0x1e0 [ 8473.943974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.943974][ T10] [ 8473.945972][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8473.945972][ T10] netdev_get_by_index+0x5e/0x80 [ 8473.945972][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8473.945972][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8473.945972][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8473.945972][ T10] ipv6_add_addr+0x411/0x2000 [ 8473.945972][ T10] inet6_addr_add+0x30e/0xa40 [ 8473.945972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8473.945972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.945972][ T10] netlink_rcv_skb+0x130/0x360 [ 8473.945972][ T10] netlink_unicast+0x449/0x710 [ 8473.945972][ T10] netlink_sendmsg+0x723/0xbe0 [ 8473.945972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8473.945972][ T10] ___sys_sendmsg+0xee/0x170 [ 8473.945972][ T10] __sys_sendmsg+0xcd/0x170 [ 8473.945972][ T10] do_syscall_64+0xc6/0x1e0 [ 8473.945972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.945972][ T10] [ 8473.947949][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8473.947949][ T10] netdev_get_by_index+0x5e/0x80 [ 8473.947949][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8473.947949][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8473.947949][ T10] ip6_route_add+0x1c/0x140 [ 8473.947949][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8473.947949][ T10] addrconf_add_dev+0xe2/0x170 [ 8473.947949][ T10] inet6_addr_add+0x12f/0xa40 [ 8473.947949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8473.947949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.947949][ T10] netlink_rcv_skb+0x130/0x360 [ 8473.947949][ T10] netlink_unicast+0x449/0x710 [ 8473.947949][ T10] netlink_sendmsg+0x723/0xbe0 [ 8473.947949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8473.947949][ T10] ___sys_sendmsg+0xee/0x170 [ 8473.947949][ T10] __sys_sendmsg+0xcd/0x170 [ 8473.947949][ T10] do_syscall_64+0xc6/0x1e0 [ 8473.947949][ T10] [ 8473.949887][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8473.949887][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8473.949887][ T10] ipv6_find_idev+0x102/0x170 [ 8473.949887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8473.949887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.949887][ T10] netlink_rcv_skb+0x130/0x360 [ 8473.949887][ T10] netlink_unicast+0x449/0x710 [ 8473.949887][ T10] netlink_sendmsg+0x723/0xbe0 [ 8473.949887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8473.949887][ T10] ___sys_sendmsg+0xee/0x170 [ 8473.949887][ T10] __sys_sendmsg+0xcd/0x170 [ 8473.949887][ T10] do_syscall_64+0xc6/0x1e0 [ 8473.949887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.949887][ T10] [ 8473.951424][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8473.951424][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8473.951424][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8473.951424][ T10] ipv6_find_idev+0x102/0x170 [ 8473.951424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8473.951424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.951424][ T10] netlink_rcv_skb+0x130/0x360 [ 8473.951424][ T10] netlink_unicast+0x449/0x710 [ 8473.951424][ T10] netlink_sendmsg+0x723/0xbe0 [ 8473.951424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8473.951424][ T10] ___sys_sendmsg+0xee/0x170 [ 8473.951424][ T10] __sys_sendmsg+0xcd/0x170 [ 8473.951424][ T10] do_syscall_64+0xc6/0x1e0 [ 8473.951424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.951424][ T10] [ 8473.953105][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8473.953373][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8473.953373][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8473.953373][ T10] register_netdevice+0x4d3/0x1690 [ 8473.953373][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8473.953373][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8473.953373][ T10] rtnl_newlink_create+0x341/0x850 [ 8473.953373][ T10] __rtnl_newlink+0xac9/0xd80 [ 8473.953373][ T10] rtnl_newlink+0x63/0xa0 [ 8473.953373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8473.953373][ T10] netlink_rcv_skb+0x130/0x360 [ 8473.953373][ T10] netlink_unicast+0x449/0x710 [ 8473.953373][ T10] netlink_sendmsg+0x723/0xbe0 [ 8473.953373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8473.953373][ T10] ___sys_sendmsg+0xee/0x170 [ 8473.953373][ T10] __sys_sendmsg+0xcd/0x170 [ 8473.953373][ T10] do_syscall_64+0xc6/0x1e0 [ 8473.953373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8473.953373][ T10] [ 8473.955406][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8473.955650][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8473.955650][ T10] dst_init+0x84/0x4a0 [ 8473.955650][ T10] dst_alloc+0x97/0x150 [ 8473.955650][ T10] ip6_dst_alloc+0x23/0x90 [ 8473.955650][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8473.955650][ T10] ip6_pol_route+0x56f/0x840 [ 8473.955650][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8473.955650][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8473.955650][ T10] fib6_rule_lookup+0x182/0x630 [ 8473.955650][ T10] ip6_route_output_flags+0x259/0x480 [ 8473.955650][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8473.955650][ T10] icmp6_send+0x13dd/0x1b70 [ 8473.955650][ T10] ip6_link_failure+0x30/0x430 [ 8473.955650][ T10] ndisc_error_report+0x96/0x160 [ 8473.955650][ T10] neigh_invalidate+0x206/0x510 [ 8473.955650][ T10] neigh_timer_handler+0x984/0xf10 [ 8473.955650][ T10] call_timer_fn+0x170/0x430 [ 8473.955650][ T10] [ 8479.565997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8479.566479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8479.566479][ T521] ___neigh_create+0x14b/0xf60 [ 8479.566479][ T521] ip6_finish_output2+0xa70/0xf80 [ 8479.566479][ T521] ip6_finish_output+0x4ed/0xd30 [ 8479.566479][ T521] ip6_output+0x1f3/0x770 [ 8479.566479][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8479.566479][ T521] mld_sendpack+0x62d/0xbc0 [ 8479.566479][ T521] mld_ifc_work+0x32/0x1f0 [ 8479.566479][ T521] process_one_work+0x84d/0x18a0 [ 8479.566479][ T521] worker_thread+0x587/0xd30 [ 8479.566479][ T521] kthread+0x28a/0x350 [ 8479.566479][ T521] ret_from_fork+0x31/0x70 [ 8479.566479][ T521] ret_from_fork_asm+0x1a/0x30 [ 8479.566479][ T521] [ 8479.568175][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8479.568175][ T521] dst_init+0x84/0x4a0 [ 8479.568175][ T521] dst_alloc+0x97/0x150 [ 8479.568175][ T521] ip6_dst_alloc+0x23/0x90 [ 8479.568175][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8479.568175][ T521] ip6_pol_route+0x56f/0x840 [ 8479.568175][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8479.568175][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8479.568175][ T521] ipv6_rcv+0x1ad/0x810 [ 8479.568175][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8479.568175][ T521] process_backlog+0x101/0x620 [ 8479.568175][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8479.568175][ T521] net_rx_action+0x495/0xbe0 [ 8479.568175][ T521] __do_softirq+0x1b5/0x7f6 [ 8479.568175][ T521] [ 8479.569997][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8479.569997][ T521] dst_init+0x84/0x4a0 [ 8479.569997][ T521] dst_alloc+0x97/0x150 [ 8479.569997][ T521] ip6_dst_alloc+0x23/0x90 [ 8479.569997][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8479.569997][ T521] ip6_pol_route+0x56f/0x840 [ 8479.569997][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8479.569997][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8479.569997][ T521] ipv6_rcv+0x1ad/0x810 [ 8479.569997][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8479.569997][ T521] process_backlog+0x101/0x620 [ 8479.569997][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8479.569997][ T521] net_rx_action+0x495/0xbe0 [ 8479.569997][ T521] __do_softirq+0x1b5/0x7f6 [ 8479.569997][ T521] [ 8479.571822][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8479.571822][ T521] netdev_get_by_index+0x5e/0x80 [ 8479.571822][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8479.571822][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8479.571822][ T521] ip6_route_add+0x1c/0x140 [ 8479.571822][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8479.571822][ T521] addrconf_add_dev+0xe2/0x170 [ 8479.571822][ T521] inet6_addr_add+0x12f/0xa40 [ 8479.571822][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8479.571822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.571822][ T521] netlink_rcv_skb+0x130/0x360 [ 8479.571822][ T521] netlink_unicast+0x449/0x710 [ 8479.571822][ T521] netlink_sendmsg+0x723/0xbe0 [ 8479.571822][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8479.571822][ T521] ___sys_sendmsg+0xee/0x170 [ 8479.571822][ T521] __sys_sendmsg+0xcd/0x170 [ 8479.571822][ T521] do_syscall_64+0xc6/0x1e0 [ 8479.571822][ T521] [ 8479.573993][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8479.573993][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8479.573993][ T521] ipv6_find_idev+0x102/0x170 [ 8479.573993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8479.573993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.573993][ T521] netlink_rcv_skb+0x130/0x360 [ 8479.573993][ T521] netlink_unicast+0x449/0x710 [ 8479.573993][ T521] netlink_sendmsg+0x723/0xbe0 [ 8479.573993][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8479.573993][ T521] ___sys_sendmsg+0xee/0x170 [ 8479.573993][ T521] __sys_sendmsg+0xcd/0x170 [ 8479.573993][ T521] do_syscall_64+0xc6/0x1e0 [ 8479.573993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8479.573993][ T521] [ 8479.575693][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8479.575693][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8479.575693][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8479.575693][ T521] ipv6_find_idev+0x102/0x170 [ 8479.575693][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8479.575693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.575693][ T521] netlink_rcv_skb+0x130/0x360 [ 8479.575693][ T521] netlink_unicast+0x449/0x710 [ 8479.575693][ T521] netlink_sendmsg+0x723/0xbe0 [ 8479.575693][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8479.575693][ T521] ___sys_sendmsg+0xee/0x170 [ 8479.575693][ T521] __sys_sendmsg+0xcd/0x170 [ 8479.575693][ T521] do_syscall_64+0xc6/0x1e0 [ 8479.575693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8479.575693][ T521] [ 8479.577544][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8479.577836][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8479.577836][ T521] dst_init+0x84/0x4a0 [ 8479.577836][ T521] dst_alloc+0x97/0x150 [ 8479.577836][ T521] ip6_dst_alloc+0x23/0x90 [ 8479.577836][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8479.577836][ T521] ip6_pol_route+0x56f/0x840 [ 8479.577836][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8479.577836][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8479.577836][ T521] fib6_rule_lookup+0x182/0x630 [ 8479.577836][ T521] ip6_route_output_flags+0x259/0x480 [ 8479.577836][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8479.577836][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8479.577836][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8479.577836][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8479.577836][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8479.577836][ T521] dev_hard_start_xmit+0x146/0x590 [ 8479.577836][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8479.577836][ T521] [ 8479.580129][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8479.580129][ T521] dst_init+0x84/0x4a0 [ 8479.580129][ T521] dst_alloc+0x97/0x150 [ 8479.580129][ T521] ip6_dst_alloc+0x23/0x90 [ 8479.580129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8479.580129][ T521] ip6_pol_route+0x56f/0x840 [ 8479.580129][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8479.580129][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8479.580129][ T521] fib6_rule_lookup+0x182/0x630 [ 8479.580129][ T521] ip6_route_output_flags+0x259/0x480 [ 8479.580129][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8479.580129][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8479.580129][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8479.580129][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8479.580129][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8479.580129][ T521] dev_hard_start_xmit+0x146/0x590 [ 8479.580129][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8479.580129][ T521] [ 8479.582425][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8479.582425][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8479.582425][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8479.582425][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8479.582425][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8479.582425][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8479.582425][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8479.582425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.582425][ T521] netlink_rcv_skb+0x130/0x360 [ 8479.582425][ T521] netlink_unicast+0x449/0x710 [ 8479.582425][ T521] netlink_sendmsg+0x723/0xbe0 [ 8479.582425][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8479.582425][ T521] ___sys_sendmsg+0xee/0x170 [ 8479.582425][ T521] __sys_sendmsg+0xcd/0x170 [ 8479.582425][ T521] do_syscall_64+0xc6/0x1e0 [ 8479.582425][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8479.582425][ T521] [ 8479.584533][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8479.584533][ T521] netdev_get_by_index+0x5e/0x80 [ 8479.584533][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8479.584533][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8479.584533][ T521] ip6_route_add+0x1c/0x140 [ 8479.584533][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8479.584533][ T521] inet6_addr_add+0x4f8/0xa40 [ 8479.584533][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8479.584533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.584533][ T521] netlink_rcv_skb+0x130/0x360 [ 8479.584533][ T521] netlink_unicast+0x449/0x710 [ 8479.584533][ T521] netlink_sendmsg+0x723/0xbe0 [ 8479.584533][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8479.584533][ T521] ___sys_sendmsg+0xee/0x170 [ 8479.584533][ T521] __sys_sendmsg+0xcd/0x170 [ 8479.584533][ T521] do_syscall_64+0xc6/0x1e0 [ 8479.584533][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8479.584533][ T521] [ 8479.586748][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8479.586748][ T521] netdev_get_by_index+0x5e/0x80 [ 8479.586748][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8479.586748][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8479.586748][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8479.586748][ T521] ipv6_add_addr+0x411/0x2000 [ 8479.586748][ T521] inet6_addr_add+0x30e/0xa40 [ 8479.586748][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8479.586748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.586748][ T521] netlink_rcv_skb+0x130/0x360 [ 8479.586748][ T521] netlink_unicast+0x449/0x710 [ 8479.586748][ T521] netlink_sendmsg+0x723/0xbe0 [ 8479.586748][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8479.586748][ T521] ___sys_sendmsg+0xee/0x170 [ 8479.586748][ T521] __sys_sendmsg+0xcd/0x170 [ 8479.586748][ T521] do_syscall_64+0xc6/0x1e0 [ 8479.586748][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8479.586748][ T521] [ 8479.588967][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8479.588967][ T521] netdev_get_by_index+0x5e/0x80 [ 8479.588967][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8479.588967][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8479.588967][ T521] ip6_route_add+0x1c/0x140 [ 8479.588967][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8479.588967][ T521] addrconf_add_dev+0xe2/0x170 [ 8479.588967][ T521] inet6_addr_add+0x12f/0xa40 [ 8479.588967][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8479.588967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.588967][ T521] netlink_rcv_skb+0x130/0x360 [ 8479.588967][ T521] netlink_unicast+0x449/0x710 [ 8479.588967][ T521] netlink_sendmsg+0x723/0xbe0 [ 8479.588967][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8479.588967][ T521] ___sys_sendmsg+0xee/0x170 [ 8479.588967][ T521] __sys_sendmsg+0xcd/0x170 [ 8479.588967][ T521] do_syscall_64+0xc6/0x1e0 [ 8479.588967][ T521] [ 8479.591159][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8479.591159][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8479.591159][ T521] ipv6_find_idev+0x102/0x170 [ 8479.591159][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8479.591159][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.591159][ T521] netlink_rcv_skb+0x130/0x360 [ 8479.591159][ T521] netlink_unicast+0x449/0x710 [ 8479.591159][ T521] netlink_sendmsg+0x723/0xbe0 [ 8479.591159][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8479.591159][ T521] ___sys_sendmsg+0xee/0x170 [ 8479.591159][ T521] __sys_sendmsg+0xcd/0x170 [ 8479.591159][ T521] do_syscall_64+0xc6/0x1e0 [ 8479.591159][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8479.591159][ T521] [ 8479.592874][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8479.592874][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8479.592874][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8479.592874][ T521] ipv6_find_idev+0x102/0x170 [ 8479.592874][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8479.592874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.592874][ T521] netlink_rcv_skb+0x130/0x360 [ 8479.592874][ T521] netlink_unicast+0x449/0x710 [ 8479.592874][ T521] netlink_sendmsg+0x723/0xbe0 [ 8479.592874][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8479.592874][ T521] ___sys_sendmsg+0xee/0x170 [ 8479.592874][ T521] __sys_sendmsg+0xcd/0x170 [ 8479.592874][ T521] do_syscall_64+0xc6/0x1e0 [ 8479.592874][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8479.592874][ T521] [ 8484.198034][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8484.198546][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8484.198546][ T10] netdev_get_by_index+0x5e/0x80 [ 8484.198546][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8484.198546][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8484.198546][ T10] ip6_route_add+0x1c/0x140 [ 8484.198546][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8484.198546][ T10] inet6_addr_add+0x4f8/0xa40 [ 8484.198546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8484.198546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8484.198546][ T10] netlink_rcv_skb+0x130/0x360 [ 8484.198546][ T10] netlink_unicast+0x449/0x710 [ 8484.198546][ T10] netlink_sendmsg+0x723/0xbe0 [ 8484.198546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8484.198546][ T10] ___sys_sendmsg+0xee/0x170 [ 8484.198546][ T10] __sys_sendmsg+0xcd/0x170 [ 8484.198546][ T10] do_syscall_64+0xc6/0x1e0 [ 8484.198546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8484.198546][ T10] [ 8484.200571][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8484.200571][ T10] netdev_get_by_index+0x5e/0x80 [ 8484.200571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8484.200571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8484.200571][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8484.200571][ T10] ipv6_add_addr+0x411/0x2000 [ 8484.200571][ T10] inet6_addr_add+0x30e/0xa40 [ 8484.200571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8484.200571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8484.200571][ T10] netlink_rcv_skb+0x130/0x360 [ 8484.200571][ T10] netlink_unicast+0x449/0x710 [ 8484.200571][ T10] netlink_sendmsg+0x723/0xbe0 [ 8484.200571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8484.200571][ T10] ___sys_sendmsg+0xee/0x170 [ 8484.200571][ T10] __sys_sendmsg+0xcd/0x170 [ 8484.200571][ T10] do_syscall_64+0xc6/0x1e0 [ 8484.200571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8484.200571][ T10] [ 8484.202551][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8484.202551][ T10] netdev_get_by_index+0x5e/0x80 [ 8484.202551][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8484.202551][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8484.202551][ T10] ip6_route_add+0x1c/0x140 [ 8484.202551][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8484.202551][ T10] addrconf_add_dev+0xe2/0x170 [ 8484.202551][ T10] inet6_addr_add+0x12f/0xa40 [ 8484.202551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8484.202551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8484.202551][ T10] netlink_rcv_skb+0x130/0x360 [ 8484.202551][ T10] netlink_unicast+0x449/0x710 [ 8484.202551][ T10] netlink_sendmsg+0x723/0xbe0 [ 8484.202551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8484.202551][ T10] ___sys_sendmsg+0xee/0x170 [ 8484.202551][ T10] __sys_sendmsg+0xcd/0x170 [ 8484.202551][ T10] do_syscall_64+0xc6/0x1e0 [ 8484.202551][ T10] [ 8484.204483][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8484.204483][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8484.204483][ T10] ipv6_find_idev+0x102/0x170 [ 8484.204483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8484.204483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8484.204483][ T10] netlink_rcv_skb+0x130/0x360 [ 8484.204483][ T10] netlink_unicast+0x449/0x710 [ 8484.204483][ T10] netlink_sendmsg+0x723/0xbe0 [ 8484.204483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8484.204483][ T10] ___sys_sendmsg+0xee/0x170 [ 8484.204483][ T10] __sys_sendmsg+0xcd/0x170 [ 8484.204483][ T10] do_syscall_64+0xc6/0x1e0 [ 8484.204483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8484.204483][ T10] [ 8484.206024][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8484.206024][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8484.206024][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8484.206024][ T10] ipv6_find_idev+0x102/0x170 [ 8484.206024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8484.206024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8484.206024][ T10] netlink_rcv_skb+0x130/0x360 [ 8484.206024][ T10] netlink_unicast+0x449/0x710 [ 8484.206024][ T10] netlink_sendmsg+0x723/0xbe0 [ 8484.206024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8484.206024][ T10] ___sys_sendmsg+0xee/0x170 [ 8484.206024][ T10] __sys_sendmsg+0xcd/0x170 [ 8484.206024][ T10] do_syscall_64+0xc6/0x1e0 [ 8484.206024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8484.206024][ T10] [ 8484.207697][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8484.207959][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8484.207959][ T10] netdev_get_by_index+0x5e/0x80 [ 8484.207959][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8484.207959][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8484.207959][ T10] ip6_route_add+0x1c/0x140 [ 8484.207959][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8484.207959][ T10] inet6_addr_add+0x4f8/0xa40 [ 8484.207959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8484.207959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8484.207959][ T10] netlink_rcv_skb+0x130/0x360 [ 8484.207959][ T10] netlink_unicast+0x449/0x710 [ 8484.207959][ T10] netlink_sendmsg+0x723/0xbe0 [ 8484.207959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8484.207959][ T10] ___sys_sendmsg+0xee/0x170 [ 8484.207959][ T10] __sys_sendmsg+0xcd/0x170 [ 8484.207959][ T10] do_syscall_64+0xc6/0x1e0 [ 8484.207959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8484.207959][ T10] [ 8484.209954][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8484.209954][ T10] netdev_get_by_index+0x5e/0x80 [ 8484.209954][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8484.209954][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8484.209954][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8484.209954][ T10] ipv6_add_addr+0x411/0x2000 [ 8484.209954][ T10] inet6_addr_add+0x30e/0xa40 [ 8484.209954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8484.209954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8484.209954][ T10] netlink_rcv_skb+0x130/0x360 [ 8484.209954][ T10] netlink_unicast+0x449/0x710 [ 8484.209954][ T10] netlink_sendmsg+0x723/0xbe0 [ 8484.209954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8484.209954][ T10] ___sys_sendmsg+0xee/0x170 [ 8484.209954][ T10] __sys_sendmsg+0xcd/0x170 [ 8484.209954][ T10] do_syscall_64+0xc6/0x1e0 [ 8484.209954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8484.209954][ T10] [ 8484.211987][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8484.211987][ T10] netdev_get_by_index+0x5e/0x80 [ 8484.211987][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8484.211987][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8484.211987][ T10] ip6_route_add+0x1c/0x140 [ 8484.211987][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8484.211987][ T10] addrconf_add_dev+0xe2/0x170 [ 8484.211987][ T10] inet6_addr_add+0x12f/0xa40 [ 8484.211987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8484.211987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8484.211987][ T10] netlink_rcv_skb+0x130/0x360 [ 8484.211987][ T10] netlink_unicast+0x449/0x710 [ 8484.211987][ T10] netlink_sendmsg+0x723/0xbe0 [ 8484.211987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8484.211987][ T10] ___sys_sendmsg+0xee/0x170 [ 8484.211987][ T10] __sys_sendmsg+0xcd/0x170 [ 8484.211987][ T10] do_syscall_64+0xc6/0x1e0 [ 8484.211987][ T10] [ 8484.213925][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8484.213925][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8484.213925][ T10] ipv6_find_idev+0x102/0x170 [ 8484.213925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8484.213925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8484.213925][ T10] netlink_rcv_skb+0x130/0x360 [ 8484.213925][ T10] netlink_unicast+0x449/0x710 [ 8484.213925][ T10] netlink_sendmsg+0x723/0xbe0 [ 8484.213925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8484.213925][ T10] ___sys_sendmsg+0xee/0x170 [ 8484.213925][ T10] __sys_sendmsg+0xcd/0x170 [ 8484.213925][ T10] do_syscall_64+0xc6/0x1e0 [ 8484.213925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8484.213925][ T10] [ 8484.215484][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8484.215484][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8484.215484][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8484.215484][ T10] ipv6_find_idev+0x102/0x170 [ 8484.215484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8484.215484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8484.215484][ T10] netlink_rcv_skb+0x130/0x360 [ 8484.215484][ T10] netlink_unicast+0x449/0x710 [ 8484.215484][ T10] netlink_sendmsg+0x723/0xbe0 [ 8484.215484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8484.215484][ T10] ___sys_sendmsg+0xee/0x170 [ 8484.215484][ T10] __sys_sendmsg+0xcd/0x170 [ 8484.215484][ T10] do_syscall_64+0xc6/0x1e0 [ 8484.215484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8484.215484][ T10] [ 8484.217177][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8484.217424][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8484.217424][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8484.217424][ T10] register_netdevice+0x4d3/0x1690 [ 8484.217424][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8484.217424][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8484.217424][ T10] rtnl_newlink_create+0x341/0x850 [ 8484.217424][ T10] __rtnl_newlink+0xac9/0xd80 [ 8484.217424][ T10] rtnl_newlink+0x63/0xa0 [ 8484.217424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8484.217424][ T10] netlink_rcv_skb+0x130/0x360 [ 8484.217424][ T10] netlink_unicast+0x449/0x710 [ 8484.217424][ T10] netlink_sendmsg+0x723/0xbe0 [ 8484.217424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8484.217424][ T10] ___sys_sendmsg+0xee/0x170 [ 8484.217424][ T10] __sys_sendmsg+0xcd/0x170 [ 8484.217424][ T10] do_syscall_64+0xc6/0x1e0 [ 8484.217424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8484.217424][ T10] [ 8484.219468][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8484.219720][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8484.219720][ T10] dst_init+0x84/0x4a0 [ 8484.219720][ T10] dst_alloc+0x97/0x150 [ 8484.219720][ T10] ip6_dst_alloc+0x23/0x90 [ 8484.219720][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8484.219720][ T10] ip6_pol_route+0x56f/0x840 [ 8484.219720][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8484.219720][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8484.219720][ T10] fib6_rule_lookup+0x182/0x630 [ 8484.219720][ T10] ip6_route_output_flags+0x259/0x480 [ 8484.219720][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8484.219720][ T10] icmp6_send+0x13dd/0x1b70 [ 8484.219720][ T10] ip6_link_failure+0x30/0x430 [ 8484.219720][ T10] ndisc_error_report+0x96/0x160 [ 8484.219720][ T10] neigh_invalidate+0x206/0x510 [ 8484.219720][ T10] neigh_timer_handler+0x984/0xf10 [ 8484.219720][ T10] call_timer_fn+0x170/0x430 [ 8484.219720][ T10] [ 8489.829939][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8489.830410][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8489.830410][ T521] ___neigh_create+0x14b/0xf60 [ 8489.830410][ T521] ip6_finish_output2+0xa70/0xf80 [ 8489.830410][ T521] ip6_finish_output+0x4ed/0xd30 [ 8489.830410][ T521] ip6_output+0x1f3/0x770 [ 8489.830410][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8489.830410][ T521] mld_sendpack+0x62d/0xbc0 [ 8489.830410][ T521] mld_ifc_work+0x32/0x1f0 [ 8489.830410][ T521] process_one_work+0x84d/0x18a0 [ 8489.830410][ T521] worker_thread+0x587/0xd30 [ 8489.830410][ T521] kthread+0x28a/0x350 [ 8489.830410][ T521] ret_from_fork+0x31/0x70 [ 8489.830410][ T521] ret_from_fork_asm+0x1a/0x30 [ 8489.830410][ T521] [ 8489.832281][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8489.832281][ T521] dst_init+0x84/0x4a0 [ 8489.832281][ T521] dst_alloc+0x97/0x150 [ 8489.832281][ T521] ip6_dst_alloc+0x23/0x90 [ 8489.832281][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8489.832281][ T521] ip6_pol_route+0x56f/0x840 [ 8489.832281][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8489.832281][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8489.832281][ T521] ipv6_rcv+0x1ad/0x810 [ 8489.832281][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8489.832281][ T521] process_backlog+0x101/0x620 [ 8489.832281][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8489.832281][ T521] net_rx_action+0x495/0xbe0 [ 8489.832281][ T521] __do_softirq+0x1b5/0x7f6 [ 8489.832281][ T521] [ 8489.834263][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8489.834263][ T521] dst_init+0x84/0x4a0 [ 8489.834263][ T521] dst_alloc+0x97/0x150 [ 8489.834263][ T521] ip6_dst_alloc+0x23/0x90 [ 8489.834263][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8489.834263][ T521] ip6_pol_route+0x56f/0x840 [ 8489.834263][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8489.834263][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8489.834263][ T521] ipv6_rcv+0x1ad/0x810 [ 8489.834263][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8489.834263][ T521] process_backlog+0x101/0x620 [ 8489.834263][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8489.834263][ T521] net_rx_action+0x495/0xbe0 [ 8489.834263][ T521] __do_softirq+0x1b5/0x7f6 [ 8489.834263][ T521] [ 8489.836239][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8489.836239][ T521] netdev_get_by_index+0x5e/0x80 [ 8489.836239][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8489.836239][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8489.836239][ T521] ip6_route_add+0x1c/0x140 [ 8489.836239][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8489.836239][ T521] addrconf_add_dev+0xe2/0x170 [ 8489.836239][ T521] inet6_addr_add+0x12f/0xa40 [ 8489.836239][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8489.836239][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.836239][ T521] netlink_rcv_skb+0x130/0x360 [ 8489.836239][ T521] netlink_unicast+0x449/0x710 [ 8489.836239][ T521] netlink_sendmsg+0x723/0xbe0 [ 8489.836239][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8489.836239][ T521] ___sys_sendmsg+0xee/0x170 [ 8489.836239][ T521] __sys_sendmsg+0xcd/0x170 [ 8489.836239][ T521] do_syscall_64+0xc6/0x1e0 [ 8489.836239][ T521] [ 8489.838514][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8489.838514][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8489.838514][ T521] ipv6_find_idev+0x102/0x170 [ 8489.838514][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8489.838514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.838514][ T521] netlink_rcv_skb+0x130/0x360 [ 8489.838514][ T521] netlink_unicast+0x449/0x710 [ 8489.838514][ T521] netlink_sendmsg+0x723/0xbe0 [ 8489.838514][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8489.838514][ T521] ___sys_sendmsg+0xee/0x170 [ 8489.838514][ T521] __sys_sendmsg+0xcd/0x170 [ 8489.838514][ T521] do_syscall_64+0xc6/0x1e0 [ 8489.838514][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8489.838514][ T521] [ 8489.840249][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8489.840249][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8489.840249][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8489.840249][ T521] ipv6_find_idev+0x102/0x170 [ 8489.840249][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8489.840249][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.840249][ T521] netlink_rcv_skb+0x130/0x360 [ 8489.840249][ T521] netlink_unicast+0x449/0x710 [ 8489.840249][ T521] netlink_sendmsg+0x723/0xbe0 [ 8489.840249][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8489.840249][ T521] ___sys_sendmsg+0xee/0x170 [ 8489.840249][ T521] __sys_sendmsg+0xcd/0x170 [ 8489.840249][ T521] do_syscall_64+0xc6/0x1e0 [ 8489.840249][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8489.840249][ T521] [ 8489.842232][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8489.842538][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8489.842538][ T521] dst_init+0x84/0x4a0 [ 8489.842538][ T521] dst_alloc+0x97/0x150 [ 8489.842538][ T521] ip6_dst_alloc+0x23/0x90 [ 8489.842538][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8489.842538][ T521] ip6_pol_route+0x56f/0x840 [ 8489.842538][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8489.842538][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8489.842538][ T521] fib6_rule_lookup+0x182/0x630 [ 8489.842538][ T521] ip6_route_output_flags+0x259/0x480 [ 8489.842538][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8489.842538][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8489.842538][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8489.842538][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8489.842538][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8489.842538][ T521] dev_hard_start_xmit+0x146/0x590 [ 8489.842538][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8489.842538][ T521] [ 8489.845037][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8489.845037][ T521] dst_init+0x84/0x4a0 [ 8489.845037][ T521] dst_alloc+0x97/0x150 [ 8489.845037][ T521] ip6_dst_alloc+0x23/0x90 [ 8489.845037][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8489.845037][ T521] ip6_pol_route+0x56f/0x840 [ 8489.845037][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8489.845037][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8489.845037][ T521] fib6_rule_lookup+0x182/0x630 [ 8489.845037][ T521] ip6_route_output_flags+0x259/0x480 [ 8489.845037][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8489.845037][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8489.845037][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8489.845037][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8489.845037][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8489.845037][ T521] dev_hard_start_xmit+0x146/0x590 [ 8489.845037][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8489.845037][ T521] [ 8489.847501][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8489.847501][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8489.847501][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8489.847501][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8489.847501][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8489.847501][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8489.847501][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8489.847501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.847501][ T521] netlink_rcv_skb+0x130/0x360 [ 8489.847501][ T521] netlink_unicast+0x449/0x710 [ 8489.847501][ T521] netlink_sendmsg+0x723/0xbe0 [ 8489.847501][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8489.847501][ T521] ___sys_sendmsg+0xee/0x170 [ 8489.847501][ T521] __sys_sendmsg+0xcd/0x170 [ 8489.847501][ T521] do_syscall_64+0xc6/0x1e0 [ 8489.847501][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8489.847501][ T521] [ 8489.849650][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8489.849650][ T521] netdev_get_by_index+0x5e/0x80 [ 8489.849650][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8489.849650][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8489.849650][ T521] ip6_route_add+0x1c/0x140 [ 8489.849650][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8489.849650][ T521] inet6_addr_add+0x4f8/0xa40 [ 8489.849650][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8489.849650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.849650][ T521] netlink_rcv_skb+0x130/0x360 [ 8489.849650][ T521] netlink_unicast+0x449/0x710 [ 8489.849650][ T521] netlink_sendmsg+0x723/0xbe0 [ 8489.849650][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8489.849650][ T521] ___sys_sendmsg+0xee/0x170 [ 8489.849650][ T521] __sys_sendmsg+0xcd/0x170 [ 8489.849650][ T521] do_syscall_64+0xc6/0x1e0 [ 8489.849650][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8489.849650][ T521] [ 8489.851944][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8489.851944][ T521] netdev_get_by_index+0x5e/0x80 [ 8489.851944][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8489.851944][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8489.851944][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8489.851944][ T521] ipv6_add_addr+0x411/0x2000 [ 8489.851944][ T521] inet6_addr_add+0x30e/0xa40 [ 8489.851944][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8489.851944][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.851944][ T521] netlink_rcv_skb+0x130/0x360 [ 8489.851944][ T521] netlink_unicast+0x449/0x710 [ 8489.851944][ T521] netlink_sendmsg+0x723/0xbe0 [ 8489.851944][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8489.851944][ T521] ___sys_sendmsg+0xee/0x170 [ 8489.851944][ T521] __sys_sendmsg+0xcd/0x170 [ 8489.851944][ T521] do_syscall_64+0xc6/0x1e0 [ 8489.851944][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8489.851944][ T521] [ 8489.854338][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8489.854338][ T521] netdev_get_by_index+0x5e/0x80 [ 8489.854338][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8489.854338][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8489.854338][ T521] ip6_route_add+0x1c/0x140 [ 8489.854338][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8489.854338][ T521] addrconf_add_dev+0xe2/0x170 [ 8489.854338][ T521] inet6_addr_add+0x12f/0xa40 [ 8489.854338][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8489.854338][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.854338][ T521] netlink_rcv_skb+0x130/0x360 [ 8489.854338][ T521] netlink_unicast+0x449/0x710 [ 8489.854338][ T521] netlink_sendmsg+0x723/0xbe0 [ 8489.854338][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8489.854338][ T521] ___sys_sendmsg+0xee/0x170 [ 8489.854338][ T521] __sys_sendmsg+0xcd/0x170 [ 8489.854338][ T521] do_syscall_64+0xc6/0x1e0 [ 8489.854338][ T521] [ 8489.856609][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8489.856609][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8489.856609][ T521] ipv6_find_idev+0x102/0x170 [ 8489.856609][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8489.856609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.856609][ T521] netlink_rcv_skb+0x130/0x360 [ 8489.856609][ T521] netlink_unicast+0x449/0x710 [ 8489.856609][ T521] netlink_sendmsg+0x723/0xbe0 [ 8489.856609][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8489.856609][ T521] ___sys_sendmsg+0xee/0x170 [ 8489.856609][ T521] __sys_sendmsg+0xcd/0x170 [ 8489.856609][ T521] do_syscall_64+0xc6/0x1e0 [ 8489.856609][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8489.856609][ T521] [ 8489.858323][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8489.858323][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8489.858323][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8489.858323][ T521] ipv6_find_idev+0x102/0x170 [ 8489.858323][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8489.858323][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.858323][ T521] netlink_rcv_skb+0x130/0x360 [ 8489.858323][ T521] netlink_unicast+0x449/0x710 [ 8489.858323][ T521] netlink_sendmsg+0x723/0xbe0 [ 8489.858323][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8489.858323][ T521] ___sys_sendmsg+0xee/0x170 [ 8489.858323][ T521] __sys_sendmsg+0xcd/0x170 [ 8489.858323][ T521] do_syscall_64+0xc6/0x1e0 [ 8489.858323][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8489.858323][ T521] [ 8494.462024][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8494.462485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8494.462485][ T10] netdev_get_by_index+0x5e/0x80 [ 8494.462485][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8494.462485][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8494.462485][ T10] ip6_route_add+0x1c/0x140 [ 8494.462485][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8494.462485][ T10] inet6_addr_add+0x4f8/0xa40 [ 8494.462485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8494.462485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.462485][ T10] netlink_rcv_skb+0x130/0x360 [ 8494.462485][ T10] netlink_unicast+0x449/0x710 [ 8494.462485][ T10] netlink_sendmsg+0x723/0xbe0 [ 8494.462485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8494.462485][ T10] ___sys_sendmsg+0xee/0x170 [ 8494.462485][ T10] __sys_sendmsg+0xcd/0x170 [ 8494.462485][ T10] do_syscall_64+0xc6/0x1e0 [ 8494.462485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.462485][ T10] [ 8494.464495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8494.464495][ T10] netdev_get_by_index+0x5e/0x80 [ 8494.464495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8494.464495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8494.464495][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8494.464495][ T10] ipv6_add_addr+0x411/0x2000 [ 8494.464495][ T10] inet6_addr_add+0x30e/0xa40 [ 8494.464495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8494.464495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.464495][ T10] netlink_rcv_skb+0x130/0x360 [ 8494.464495][ T10] netlink_unicast+0x449/0x710 [ 8494.464495][ T10] netlink_sendmsg+0x723/0xbe0 [ 8494.464495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8494.464495][ T10] ___sys_sendmsg+0xee/0x170 [ 8494.464495][ T10] __sys_sendmsg+0xcd/0x170 [ 8494.464495][ T10] do_syscall_64+0xc6/0x1e0 [ 8494.464495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.464495][ T10] [ 8494.466491][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8494.466491][ T10] netdev_get_by_index+0x5e/0x80 [ 8494.466491][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8494.466491][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8494.466491][ T10] ip6_route_add+0x1c/0x140 [ 8494.466491][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8494.466491][ T10] addrconf_add_dev+0xe2/0x170 [ 8494.466491][ T10] inet6_addr_add+0x12f/0xa40 [ 8494.466491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8494.466491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.466491][ T10] netlink_rcv_skb+0x130/0x360 [ 8494.466491][ T10] netlink_unicast+0x449/0x710 [ 8494.466491][ T10] netlink_sendmsg+0x723/0xbe0 [ 8494.466491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8494.466491][ T10] ___sys_sendmsg+0xee/0x170 [ 8494.466491][ T10] __sys_sendmsg+0xcd/0x170 [ 8494.466491][ T10] do_syscall_64+0xc6/0x1e0 [ 8494.466491][ T10] [ 8494.468444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8494.468444][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8494.468444][ T10] ipv6_find_idev+0x102/0x170 [ 8494.468444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8494.468444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.468444][ T10] netlink_rcv_skb+0x130/0x360 [ 8494.468444][ T10] netlink_unicast+0x449/0x710 [ 8494.468444][ T10] netlink_sendmsg+0x723/0xbe0 [ 8494.468444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8494.468444][ T10] ___sys_sendmsg+0xee/0x170 [ 8494.468444][ T10] __sys_sendmsg+0xcd/0x170 [ 8494.468444][ T10] do_syscall_64+0xc6/0x1e0 [ 8494.468444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.468444][ T10] [ 8494.469970][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8494.469970][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8494.469970][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8494.469970][ T10] ipv6_find_idev+0x102/0x170 [ 8494.469970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8494.469970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.469970][ T10] netlink_rcv_skb+0x130/0x360 [ 8494.469970][ T10] netlink_unicast+0x449/0x710 [ 8494.469970][ T10] netlink_sendmsg+0x723/0xbe0 [ 8494.469970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8494.469970][ T10] ___sys_sendmsg+0xee/0x170 [ 8494.469970][ T10] __sys_sendmsg+0xcd/0x170 [ 8494.469970][ T10] do_syscall_64+0xc6/0x1e0 [ 8494.469970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.469970][ T10] [ 8494.471681][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8494.471921][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8494.471921][ T10] netdev_get_by_index+0x5e/0x80 [ 8494.471921][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8494.471921][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8494.471921][ T10] ip6_route_add+0x1c/0x140 [ 8494.471921][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8494.471921][ T10] inet6_addr_add+0x4f8/0xa40 [ 8494.471921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8494.471921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.471921][ T10] netlink_rcv_skb+0x130/0x360 [ 8494.471921][ T10] netlink_unicast+0x449/0x710 [ 8494.471921][ T10] netlink_sendmsg+0x723/0xbe0 [ 8494.471921][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8494.471921][ T10] ___sys_sendmsg+0xee/0x170 [ 8494.471921][ T10] __sys_sendmsg+0xcd/0x170 [ 8494.471921][ T10] do_syscall_64+0xc6/0x1e0 [ 8494.471921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.471921][ T10] [ 8494.473902][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8494.473902][ T10] netdev_get_by_index+0x5e/0x80 [ 8494.473902][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8494.473902][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8494.473902][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8494.473902][ T10] ipv6_add_addr+0x411/0x2000 [ 8494.473902][ T10] inet6_addr_add+0x30e/0xa40 [ 8494.473902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8494.473902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.473902][ T10] netlink_rcv_skb+0x130/0x360 [ 8494.473902][ T10] netlink_unicast+0x449/0x710 [ 8494.473902][ T10] netlink_sendmsg+0x723/0xbe0 [ 8494.473902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8494.473902][ T10] ___sys_sendmsg+0xee/0x170 [ 8494.473902][ T10] __sys_sendmsg+0xcd/0x170 [ 8494.473902][ T10] do_syscall_64+0xc6/0x1e0 [ 8494.473902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.473902][ T10] [ 8494.475867][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8494.475867][ T10] netdev_get_by_index+0x5e/0x80 [ 8494.475867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8494.475867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8494.475867][ T10] ip6_route_add+0x1c/0x140 [ 8494.475867][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8494.475867][ T10] addrconf_add_dev+0xe2/0x170 [ 8494.475867][ T10] inet6_addr_add+0x12f/0xa40 [ 8494.475867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8494.475867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.475867][ T10] netlink_rcv_skb+0x130/0x360 [ 8494.475867][ T10] netlink_unicast+0x449/0x710 [ 8494.475867][ T10] netlink_sendmsg+0x723/0xbe0 [ 8494.475867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8494.475867][ T10] ___sys_sendmsg+0xee/0x170 [ 8494.475867][ T10] __sys_sendmsg+0xcd/0x170 [ 8494.475867][ T10] do_syscall_64+0xc6/0x1e0 [ 8494.475867][ T10] [ 8494.477808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8494.477808][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8494.477808][ T10] ipv6_find_idev+0x102/0x170 [ 8494.477808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8494.477808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.477808][ T10] netlink_rcv_skb+0x130/0x360 [ 8494.477808][ T10] netlink_unicast+0x449/0x710 [ 8494.477808][ T10] netlink_sendmsg+0x723/0xbe0 [ 8494.477808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8494.477808][ T10] ___sys_sendmsg+0xee/0x170 [ 8494.477808][ T10] __sys_sendmsg+0xcd/0x170 [ 8494.477808][ T10] do_syscall_64+0xc6/0x1e0 [ 8494.477808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.477808][ T10] [ 8494.479325][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8494.479325][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8494.479325][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8494.479325][ T10] ipv6_find_idev+0x102/0x170 [ 8494.479325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8494.479325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.479325][ T10] netlink_rcv_skb+0x130/0x360 [ 8494.479325][ T10] netlink_unicast+0x449/0x710 [ 8494.479325][ T10] netlink_sendmsg+0x723/0xbe0 [ 8494.479325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8494.479325][ T10] ___sys_sendmsg+0xee/0x170 [ 8494.479325][ T10] __sys_sendmsg+0xcd/0x170 [ 8494.479325][ T10] do_syscall_64+0xc6/0x1e0 [ 8494.479325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.479325][ T10] [ 8494.480985][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8494.481233][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8494.481233][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8494.481233][ T10] register_netdevice+0x4d3/0x1690 [ 8494.481233][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8494.481233][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8494.481233][ T10] rtnl_newlink_create+0x341/0x850 [ 8494.481233][ T10] __rtnl_newlink+0xac9/0xd80 [ 8494.481233][ T10] rtnl_newlink+0x63/0xa0 [ 8494.481233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8494.481233][ T10] netlink_rcv_skb+0x130/0x360 [ 8494.481233][ T10] netlink_unicast+0x449/0x710 [ 8494.481233][ T10] netlink_sendmsg+0x723/0xbe0 [ 8494.481233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8494.481233][ T10] ___sys_sendmsg+0xee/0x170 [ 8494.481233][ T10] __sys_sendmsg+0xcd/0x170 [ 8494.481233][ T10] do_syscall_64+0xc6/0x1e0 [ 8494.481233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8494.481233][ T10] [ 8494.483256][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8494.483501][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8494.483501][ T10] dst_init+0x84/0x4a0 [ 8494.483501][ T10] dst_alloc+0x97/0x150 [ 8494.483501][ T10] ip6_dst_alloc+0x23/0x90 [ 8494.483501][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8494.483501][ T10] ip6_pol_route+0x56f/0x840 [ 8494.483501][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8494.483501][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8494.483501][ T10] fib6_rule_lookup+0x182/0x630 [ 8494.483501][ T10] ip6_route_output_flags+0x259/0x480 [ 8494.483501][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8494.483501][ T10] icmp6_send+0x13dd/0x1b70 [ 8494.483501][ T10] ip6_link_failure+0x30/0x430 [ 8494.483501][ T10] ndisc_error_report+0x96/0x160 [ 8494.483501][ T10] neigh_invalidate+0x206/0x510 [ 8494.483501][ T10] neigh_timer_handler+0x984/0xf10 [ 8494.483501][ T10] call_timer_fn+0x170/0x430 [ 8494.483501][ T10] [ 8499.861969][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8499.862400][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8499.862400][ T521] ___neigh_create+0x14b/0xf60 [ 8499.862400][ T521] ip6_finish_output2+0xa70/0xf80 [ 8499.862400][ T521] ip6_finish_output+0x4ed/0xd30 [ 8499.862400][ T521] ip6_output+0x1f3/0x770 [ 8499.862400][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8499.862400][ T521] mld_sendpack+0x62d/0xbc0 [ 8499.862400][ T521] mld_ifc_work+0x32/0x1f0 [ 8499.862400][ T521] process_one_work+0x84d/0x18a0 [ 8499.862400][ T521] worker_thread+0x587/0xd30 [ 8499.862400][ T521] kthread+0x28a/0x350 [ 8499.862400][ T521] ret_from_fork+0x31/0x70 [ 8499.862400][ T521] ret_from_fork_asm+0x1a/0x30 [ 8499.862400][ T521] [ 8499.864106][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8499.864106][ T521] dst_init+0x84/0x4a0 [ 8499.864106][ T521] dst_alloc+0x97/0x150 [ 8499.864106][ T521] ip6_dst_alloc+0x23/0x90 [ 8499.864106][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8499.864106][ T521] ip6_pol_route+0x56f/0x840 [ 8499.864106][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8499.864106][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8499.864106][ T521] ipv6_rcv+0x1ad/0x810 [ 8499.864106][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8499.864106][ T521] process_backlog+0x101/0x620 [ 8499.864106][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8499.864106][ T521] net_rx_action+0x495/0xbe0 [ 8499.864106][ T521] __do_softirq+0x1b5/0x7f6 [ 8499.864106][ T521] [ 8499.865967][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8499.865967][ T521] dst_init+0x84/0x4a0 [ 8499.865967][ T521] dst_alloc+0x97/0x150 [ 8499.865967][ T521] ip6_dst_alloc+0x23/0x90 [ 8499.865967][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8499.865967][ T521] ip6_pol_route+0x56f/0x840 [ 8499.865967][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8499.865967][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8499.865967][ T521] ipv6_rcv+0x1ad/0x810 [ 8499.865967][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8499.865967][ T521] process_backlog+0x101/0x620 [ 8499.865967][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8499.865967][ T521] net_rx_action+0x495/0xbe0 [ 8499.865967][ T521] __do_softirq+0x1b5/0x7f6 [ 8499.865967][ T521] [ 8499.867823][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8499.867823][ T521] netdev_get_by_index+0x5e/0x80 [ 8499.867823][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8499.867823][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8499.867823][ T521] ip6_route_add+0x1c/0x140 [ 8499.867823][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8499.867823][ T521] addrconf_add_dev+0xe2/0x170 [ 8499.867823][ T521] inet6_addr_add+0x12f/0xa40 [ 8499.867823][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8499.867823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.867823][ T521] netlink_rcv_skb+0x130/0x360 [ 8499.867823][ T521] netlink_unicast+0x449/0x710 [ 8499.867823][ T521] netlink_sendmsg+0x723/0xbe0 [ 8499.867823][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8499.867823][ T521] ___sys_sendmsg+0xee/0x170 [ 8499.867823][ T521] __sys_sendmsg+0xcd/0x170 [ 8499.867823][ T521] do_syscall_64+0xc6/0x1e0 [ 8499.867823][ T521] [ 8499.870050][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8499.870050][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8499.870050][ T521] ipv6_find_idev+0x102/0x170 [ 8499.870050][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8499.870050][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.870050][ T521] netlink_rcv_skb+0x130/0x360 [ 8499.870050][ T521] netlink_unicast+0x449/0x710 [ 8499.870050][ T521] netlink_sendmsg+0x723/0xbe0 [ 8499.870050][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8499.870050][ T521] ___sys_sendmsg+0xee/0x170 [ 8499.870050][ T521] __sys_sendmsg+0xcd/0x170 [ 8499.870050][ T521] do_syscall_64+0xc6/0x1e0 [ 8499.870050][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.870050][ T521] [ 8499.871841][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8499.871841][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8499.871841][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8499.871841][ T521] ipv6_find_idev+0x102/0x170 [ 8499.871841][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8499.871841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.871841][ T521] netlink_rcv_skb+0x130/0x360 [ 8499.871841][ T521] netlink_unicast+0x449/0x710 [ 8499.871841][ T521] netlink_sendmsg+0x723/0xbe0 [ 8499.871841][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8499.871841][ T521] ___sys_sendmsg+0xee/0x170 [ 8499.871841][ T521] __sys_sendmsg+0xcd/0x170 [ 8499.871841][ T521] do_syscall_64+0xc6/0x1e0 [ 8499.871841][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.871841][ T521] [ 8499.873719][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8499.874025][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8499.874025][ T521] dst_init+0x84/0x4a0 [ 8499.874025][ T521] dst_alloc+0x97/0x150 [ 8499.874025][ T521] ip6_dst_alloc+0x23/0x90 [ 8499.874025][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8499.874025][ T521] ip6_pol_route+0x56f/0x840 [ 8499.874025][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8499.874025][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8499.874025][ T521] fib6_rule_lookup+0x182/0x630 [ 8499.874025][ T521] ip6_route_output_flags+0x259/0x480 [ 8499.874025][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8499.874025][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8499.874025][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8499.874025][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8499.874025][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8499.874025][ T521] dev_hard_start_xmit+0x146/0x590 [ 8499.874025][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8499.874025][ T521] [ 8499.876359][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8499.876359][ T521] dst_init+0x84/0x4a0 [ 8499.876359][ T521] dst_alloc+0x97/0x150 [ 8499.876359][ T521] ip6_dst_alloc+0x23/0x90 [ 8499.876359][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8499.876359][ T521] ip6_pol_route+0x56f/0x840 [ 8499.876359][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8499.876359][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8499.876359][ T521] fib6_rule_lookup+0x182/0x630 [ 8499.876359][ T521] ip6_route_output_flags+0x259/0x480 [ 8499.876359][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8499.876359][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8499.876359][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8499.876359][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8499.876359][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8499.876359][ T521] dev_hard_start_xmit+0x146/0x590 [ 8499.876359][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8499.876359][ T521] [ 8499.878652][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8499.878652][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8499.878652][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8499.878652][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8499.878652][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8499.878652][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8499.878652][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8499.878652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.878652][ T521] netlink_rcv_skb+0x130/0x360 [ 8499.878652][ T521] netlink_unicast+0x449/0x710 [ 8499.878652][ T521] netlink_sendmsg+0x723/0xbe0 [ 8499.878652][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8499.878652][ T521] ___sys_sendmsg+0xee/0x170 [ 8499.878652][ T521] __sys_sendmsg+0xcd/0x170 [ 8499.878652][ T521] do_syscall_64+0xc6/0x1e0 [ 8499.878652][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.878652][ T521] [ 8499.880788][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8499.880788][ T521] netdev_get_by_index+0x5e/0x80 [ 8499.880788][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8499.880788][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8499.880788][ T521] ip6_route_add+0x1c/0x140 [ 8499.880788][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8499.880788][ T521] inet6_addr_add+0x4f8/0xa40 [ 8499.880788][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8499.880788][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.880788][ T521] netlink_rcv_skb+0x130/0x360 [ 8499.880788][ T521] netlink_unicast+0x449/0x710 [ 8499.880788][ T521] netlink_sendmsg+0x723/0xbe0 [ 8499.880788][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8499.880788][ T521] ___sys_sendmsg+0xee/0x170 [ 8499.880788][ T521] __sys_sendmsg+0xcd/0x170 [ 8499.880788][ T521] do_syscall_64+0xc6/0x1e0 [ 8499.880788][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.880788][ T521] [ 8499.883088][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8499.883088][ T521] netdev_get_by_index+0x5e/0x80 [ 8499.883088][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8499.883088][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8499.883088][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8499.883088][ T521] ipv6_add_addr+0x411/0x2000 [ 8499.883088][ T521] inet6_addr_add+0x30e/0xa40 [ 8499.883088][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8499.883088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.883088][ T521] netlink_rcv_skb+0x130/0x360 [ 8499.883088][ T521] netlink_unicast+0x449/0x710 [ 8499.883088][ T521] netlink_sendmsg+0x723/0xbe0 [ 8499.883088][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8499.883088][ T521] ___sys_sendmsg+0xee/0x170 [ 8499.883088][ T521] __sys_sendmsg+0xcd/0x170 [ 8499.883088][ T521] do_syscall_64+0xc6/0x1e0 [ 8499.883088][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.883088][ T521] [ 8499.885351][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8499.885351][ T521] netdev_get_by_index+0x5e/0x80 [ 8499.885351][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8499.885351][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8499.885351][ T521] ip6_route_add+0x1c/0x140 [ 8499.885351][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8499.885351][ T521] addrconf_add_dev+0xe2/0x170 [ 8499.885351][ T521] inet6_addr_add+0x12f/0xa40 [ 8499.885351][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8499.885351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.885351][ T521] netlink_rcv_skb+0x130/0x360 [ 8499.885351][ T521] netlink_unicast+0x449/0x710 [ 8499.885351][ T521] netlink_sendmsg+0x723/0xbe0 [ 8499.885351][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8499.885351][ T521] ___sys_sendmsg+0xee/0x170 [ 8499.885351][ T521] __sys_sendmsg+0xcd/0x170 [ 8499.885351][ T521] do_syscall_64+0xc6/0x1e0 [ 8499.885351][ T521] [ 8499.887569][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8499.887569][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8499.887569][ T521] ipv6_find_idev+0x102/0x170 [ 8499.887569][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8499.887569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.887569][ T521] netlink_rcv_skb+0x130/0x360 [ 8499.887569][ T521] netlink_unicast+0x449/0x710 [ 8499.887569][ T521] netlink_sendmsg+0x723/0xbe0 [ 8499.887569][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8499.887569][ T521] ___sys_sendmsg+0xee/0x170 [ 8499.887569][ T521] __sys_sendmsg+0xcd/0x170 [ 8499.887569][ T521] do_syscall_64+0xc6/0x1e0 [ 8499.887569][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.887569][ T521] [ 8499.889306][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8499.889306][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8499.889306][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8499.889306][ T521] ipv6_find_idev+0x102/0x170 [ 8499.889306][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8499.889306][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.889306][ T521] netlink_rcv_skb+0x130/0x360 [ 8499.889306][ T521] netlink_unicast+0x449/0x710 [ 8499.889306][ T521] netlink_sendmsg+0x723/0xbe0 [ 8499.889306][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8499.889306][ T521] ___sys_sendmsg+0xee/0x170 [ 8499.889306][ T521] __sys_sendmsg+0xcd/0x170 [ 8499.889306][ T521] do_syscall_64+0xc6/0x1e0 [ 8499.889306][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.889306][ T521] [ 8504.726005][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8504.726405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8504.726405][ T10] netdev_get_by_index+0x5e/0x80 [ 8504.726405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8504.726405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8504.726405][ T10] ip6_route_add+0x1c/0x140 [ 8504.726405][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8504.726405][ T10] inet6_addr_add+0x4f8/0xa40 [ 8504.726405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8504.726405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.726405][ T10] netlink_rcv_skb+0x130/0x360 [ 8504.726405][ T10] netlink_unicast+0x449/0x710 [ 8504.726405][ T10] netlink_sendmsg+0x723/0xbe0 [ 8504.726405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8504.726405][ T10] ___sys_sendmsg+0xee/0x170 [ 8504.726405][ T10] __sys_sendmsg+0xcd/0x170 [ 8504.726405][ T10] do_syscall_64+0xc6/0x1e0 [ 8504.726405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.726405][ T10] [ 8504.728401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8504.728401][ T10] netdev_get_by_index+0x5e/0x80 [ 8504.728401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8504.728401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8504.728401][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8504.728401][ T10] ipv6_add_addr+0x411/0x2000 [ 8504.728401][ T10] inet6_addr_add+0x30e/0xa40 [ 8504.728401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8504.728401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.728401][ T10] netlink_rcv_skb+0x130/0x360 [ 8504.728401][ T10] netlink_unicast+0x449/0x710 [ 8504.728401][ T10] netlink_sendmsg+0x723/0xbe0 [ 8504.728401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8504.728401][ T10] ___sys_sendmsg+0xee/0x170 [ 8504.728401][ T10] __sys_sendmsg+0xcd/0x170 [ 8504.728401][ T10] do_syscall_64+0xc6/0x1e0 [ 8504.728401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.728401][ T10] [ 8504.730384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8504.730384][ T10] netdev_get_by_index+0x5e/0x80 [ 8504.730384][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8504.730384][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8504.730384][ T10] ip6_route_add+0x1c/0x140 [ 8504.730384][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8504.730384][ T10] addrconf_add_dev+0xe2/0x170 [ 8504.730384][ T10] inet6_addr_add+0x12f/0xa40 [ 8504.730384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8504.730384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.730384][ T10] netlink_rcv_skb+0x130/0x360 [ 8504.730384][ T10] netlink_unicast+0x449/0x710 [ 8504.730384][ T10] netlink_sendmsg+0x723/0xbe0 [ 8504.730384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8504.730384][ T10] ___sys_sendmsg+0xee/0x170 [ 8504.730384][ T10] __sys_sendmsg+0xcd/0x170 [ 8504.730384][ T10] do_syscall_64+0xc6/0x1e0 [ 8504.730384][ T10] [ 8504.732335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8504.732335][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8504.732335][ T10] ipv6_find_idev+0x102/0x170 [ 8504.732335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8504.732335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.732335][ T10] netlink_rcv_skb+0x130/0x360 [ 8504.732335][ T10] netlink_unicast+0x449/0x710 [ 8504.732335][ T10] netlink_sendmsg+0x723/0xbe0 [ 8504.732335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8504.732335][ T10] ___sys_sendmsg+0xee/0x170 [ 8504.732335][ T10] __sys_sendmsg+0xcd/0x170 [ 8504.732335][ T10] do_syscall_64+0xc6/0x1e0 [ 8504.732335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.732335][ T10] [ 8504.733855][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8504.733855][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8504.733855][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8504.733855][ T10] ipv6_find_idev+0x102/0x170 [ 8504.733855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8504.733855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.733855][ T10] netlink_rcv_skb+0x130/0x360 [ 8504.733855][ T10] netlink_unicast+0x449/0x710 [ 8504.733855][ T10] netlink_sendmsg+0x723/0xbe0 [ 8504.733855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8504.733855][ T10] ___sys_sendmsg+0xee/0x170 [ 8504.733855][ T10] __sys_sendmsg+0xcd/0x170 [ 8504.733855][ T10] do_syscall_64+0xc6/0x1e0 [ 8504.733855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.733855][ T10] [ 8504.735536][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8504.735774][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8504.735774][ T10] netdev_get_by_index+0x5e/0x80 [ 8504.735774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8504.735774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8504.735774][ T10] ip6_route_add+0x1c/0x140 [ 8504.735774][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8504.735774][ T10] inet6_addr_add+0x4f8/0xa40 [ 8504.735774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8504.735774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.735774][ T10] netlink_rcv_skb+0x130/0x360 [ 8504.735774][ T10] netlink_unicast+0x449/0x710 [ 8504.735774][ T10] netlink_sendmsg+0x723/0xbe0 [ 8504.735774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8504.735774][ T10] ___sys_sendmsg+0xee/0x170 [ 8504.735774][ T10] __sys_sendmsg+0xcd/0x170 [ 8504.735774][ T10] do_syscall_64+0xc6/0x1e0 [ 8504.735774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.735774][ T10] [ 8504.737751][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8504.737751][ T10] netdev_get_by_index+0x5e/0x80 [ 8504.737751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8504.737751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8504.737751][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8504.737751][ T10] ipv6_add_addr+0x411/0x2000 [ 8504.737751][ T10] inet6_addr_add+0x30e/0xa40 [ 8504.737751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8504.737751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.737751][ T10] netlink_rcv_skb+0x130/0x360 [ 8504.737751][ T10] netlink_unicast+0x449/0x710 [ 8504.737751][ T10] netlink_sendmsg+0x723/0xbe0 [ 8504.737751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8504.737751][ T10] ___sys_sendmsg+0xee/0x170 [ 8504.737751][ T10] __sys_sendmsg+0xcd/0x170 [ 8504.737751][ T10] do_syscall_64+0xc6/0x1e0 [ 8504.737751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.737751][ T10] [ 8504.739729][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8504.739729][ T10] netdev_get_by_index+0x5e/0x80 [ 8504.739729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8504.739729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8504.739729][ T10] ip6_route_add+0x1c/0x140 [ 8504.739729][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8504.739729][ T10] addrconf_add_dev+0xe2/0x170 [ 8504.739729][ T10] inet6_addr_add+0x12f/0xa40 [ 8504.739729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8504.739729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.739729][ T10] netlink_rcv_skb+0x130/0x360 [ 8504.739729][ T10] netlink_unicast+0x449/0x710 [ 8504.739729][ T10] netlink_sendmsg+0x723/0xbe0 [ 8504.739729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8504.739729][ T10] ___sys_sendmsg+0xee/0x170 [ 8504.739729][ T10] __sys_sendmsg+0xcd/0x170 [ 8504.739729][ T10] do_syscall_64+0xc6/0x1e0 [ 8504.739729][ T10] [ 8504.741681][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8504.741681][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8504.741681][ T10] ipv6_find_idev+0x102/0x170 [ 8504.741681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8504.741681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.741681][ T10] netlink_rcv_skb+0x130/0x360 [ 8504.741681][ T10] netlink_unicast+0x449/0x710 [ 8504.741681][ T10] netlink_sendmsg+0x723/0xbe0 [ 8504.741681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8504.741681][ T10] ___sys_sendmsg+0xee/0x170 [ 8504.741681][ T10] __sys_sendmsg+0xcd/0x170 [ 8504.741681][ T10] do_syscall_64+0xc6/0x1e0 [ 8504.741681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.741681][ T10] [ 8504.743203][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8504.743203][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8504.743203][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8504.743203][ T10] ipv6_find_idev+0x102/0x170 [ 8504.743203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8504.743203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.743203][ T10] netlink_rcv_skb+0x130/0x360 [ 8504.743203][ T10] netlink_unicast+0x449/0x710 [ 8504.743203][ T10] netlink_sendmsg+0x723/0xbe0 [ 8504.743203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8504.743203][ T10] ___sys_sendmsg+0xee/0x170 [ 8504.743203][ T10] __sys_sendmsg+0xcd/0x170 [ 8504.743203][ T10] do_syscall_64+0xc6/0x1e0 [ 8504.743203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.743203][ T10] [ 8504.744868][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8504.745131][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8504.745131][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8504.745131][ T10] register_netdevice+0x4d3/0x1690 [ 8504.745131][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8504.745131][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8504.745131][ T10] rtnl_newlink_create+0x341/0x850 [ 8504.745131][ T10] __rtnl_newlink+0xac9/0xd80 [ 8504.745131][ T10] rtnl_newlink+0x63/0xa0 [ 8504.745131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8504.745131][ T10] netlink_rcv_skb+0x130/0x360 [ 8504.745131][ T10] netlink_unicast+0x449/0x710 [ 8504.745131][ T10] netlink_sendmsg+0x723/0xbe0 [ 8504.745131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8504.745131][ T10] ___sys_sendmsg+0xee/0x170 [ 8504.745131][ T10] __sys_sendmsg+0xcd/0x170 [ 8504.745131][ T10] do_syscall_64+0xc6/0x1e0 [ 8504.745131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8504.745131][ T10] [ 8504.747146][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8504.747390][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8504.747390][ T10] dst_init+0x84/0x4a0 [ 8504.747390][ T10] dst_alloc+0x97/0x150 [ 8504.747390][ T10] ip6_dst_alloc+0x23/0x90 [ 8504.747390][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8504.747390][ T10] ip6_pol_route+0x56f/0x840 [ 8504.747390][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8504.747390][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8504.747390][ T10] fib6_rule_lookup+0x182/0x630 [ 8504.747390][ T10] ip6_route_output_flags+0x259/0x480 [ 8504.747390][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8504.747390][ T10] icmp6_send+0x13dd/0x1b70 [ 8504.747390][ T10] ip6_link_failure+0x30/0x430 [ 8504.747390][ T10] ndisc_error_report+0x96/0x160 [ 8504.747390][ T10] neigh_invalidate+0x206/0x510 [ 8504.747390][ T10] neigh_timer_handler+0x984/0xf10 [ 8504.747390][ T10] call_timer_fn+0x170/0x430 [ 8504.747390][ T10] [ 8510.141914][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8510.142481][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8510.142481][ T521] ___neigh_create+0x14b/0xf60 [ 8510.142481][ T521] ip6_finish_output2+0xa70/0xf80 [ 8510.142481][ T521] ip6_finish_output+0x4ed/0xd30 [ 8510.142481][ T521] ip6_output+0x1f3/0x770 [ 8510.142481][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8510.142481][ T521] mld_sendpack+0x62d/0xbc0 [ 8510.142481][ T521] mld_ifc_work+0x32/0x1f0 [ 8510.142481][ T521] process_one_work+0x84d/0x18a0 [ 8510.142481][ T521] worker_thread+0x587/0xd30 [ 8510.142481][ T521] kthread+0x28a/0x350 [ 8510.142481][ T521] ret_from_fork+0x31/0x70 [ 8510.142481][ T521] ret_from_fork_asm+0x1a/0x30 [ 8510.142481][ T521] [ 8510.144178][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8510.144178][ T521] dst_init+0x84/0x4a0 [ 8510.144178][ T521] dst_alloc+0x97/0x150 [ 8510.144178][ T521] ip6_dst_alloc+0x23/0x90 [ 8510.144178][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8510.144178][ T521] ip6_pol_route+0x56f/0x840 [ 8510.144178][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8510.144178][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8510.144178][ T521] ipv6_rcv+0x1ad/0x810 [ 8510.144178][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8510.144178][ T521] process_backlog+0x101/0x620 [ 8510.144178][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8510.144178][ T521] net_rx_action+0x495/0xbe0 [ 8510.144178][ T521] __do_softirq+0x1b5/0x7f6 [ 8510.144178][ T521] [ 8510.146003][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8510.146003][ T521] dst_init+0x84/0x4a0 [ 8510.146003][ T521] dst_alloc+0x97/0x150 [ 8510.146003][ T521] ip6_dst_alloc+0x23/0x90 [ 8510.146003][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8510.146003][ T521] ip6_pol_route+0x56f/0x840 [ 8510.146003][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8510.146003][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8510.146003][ T521] ipv6_rcv+0x1ad/0x810 [ 8510.146003][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8510.146003][ T521] process_backlog+0x101/0x620 [ 8510.146003][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8510.146003][ T521] net_rx_action+0x495/0xbe0 [ 8510.146003][ T521] __do_softirq+0x1b5/0x7f6 [ 8510.146003][ T521] [ 8510.147821][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8510.147821][ T521] netdev_get_by_index+0x5e/0x80 [ 8510.147821][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8510.147821][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8510.147821][ T521] ip6_route_add+0x1c/0x140 [ 8510.147821][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8510.147821][ T521] addrconf_add_dev+0xe2/0x170 [ 8510.147821][ T521] inet6_addr_add+0x12f/0xa40 [ 8510.147821][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8510.147821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.147821][ T521] netlink_rcv_skb+0x130/0x360 [ 8510.147821][ T521] netlink_unicast+0x449/0x710 [ 8510.147821][ T521] netlink_sendmsg+0x723/0xbe0 [ 8510.147821][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8510.147821][ T521] ___sys_sendmsg+0xee/0x170 [ 8510.147821][ T521] __sys_sendmsg+0xcd/0x170 [ 8510.147821][ T521] do_syscall_64+0xc6/0x1e0 [ 8510.147821][ T521] [ 8510.150098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8510.150098][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8510.150098][ T521] ipv6_find_idev+0x102/0x170 [ 8510.150098][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8510.150098][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.150098][ T521] netlink_rcv_skb+0x130/0x360 [ 8510.150098][ T521] netlink_unicast+0x449/0x710 [ 8510.150098][ T521] netlink_sendmsg+0x723/0xbe0 [ 8510.150098][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8510.150098][ T521] ___sys_sendmsg+0xee/0x170 [ 8510.150098][ T521] __sys_sendmsg+0xcd/0x170 [ 8510.150098][ T521] do_syscall_64+0xc6/0x1e0 [ 8510.150098][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8510.150098][ T521] [ 8510.151835][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8510.151835][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8510.151835][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8510.151835][ T521] ipv6_find_idev+0x102/0x170 [ 8510.151835][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8510.151835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.151835][ T521] netlink_rcv_skb+0x130/0x360 [ 8510.151835][ T521] netlink_unicast+0x449/0x710 [ 8510.151835][ T521] netlink_sendmsg+0x723/0xbe0 [ 8510.151835][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8510.151835][ T521] ___sys_sendmsg+0xee/0x170 [ 8510.151835][ T521] __sys_sendmsg+0xcd/0x170 [ 8510.151835][ T521] do_syscall_64+0xc6/0x1e0 [ 8510.151835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8510.151835][ T521] [ 8510.153701][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8510.154011][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8510.154011][ T521] dst_init+0x84/0x4a0 [ 8510.154011][ T521] dst_alloc+0x97/0x150 [ 8510.154011][ T521] ip6_dst_alloc+0x23/0x90 [ 8510.154011][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8510.154011][ T521] ip6_pol_route+0x56f/0x840 [ 8510.154011][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8510.154011][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8510.154011][ T521] fib6_rule_lookup+0x182/0x630 [ 8510.154011][ T521] ip6_route_output_flags+0x259/0x480 [ 8510.154011][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8510.154011][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8510.154011][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8510.154011][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8510.154011][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8510.154011][ T521] dev_hard_start_xmit+0x146/0x590 [ 8510.154011][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8510.154011][ T521] [ 8510.156323][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8510.156323][ T521] dst_init+0x84/0x4a0 [ 8510.156323][ T521] dst_alloc+0x97/0x150 [ 8510.156323][ T521] ip6_dst_alloc+0x23/0x90 [ 8510.156323][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8510.156323][ T521] ip6_pol_route+0x56f/0x840 [ 8510.156323][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8510.156323][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8510.156323][ T521] fib6_rule_lookup+0x182/0x630 [ 8510.156323][ T521] ip6_route_output_flags+0x259/0x480 [ 8510.156323][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8510.156323][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8510.156323][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8510.156323][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8510.156323][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8510.156323][ T521] dev_hard_start_xmit+0x146/0x590 [ 8510.156323][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8510.156323][ T521] [ 8510.158618][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8510.158618][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8510.158618][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8510.158618][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8510.158618][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8510.158618][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8510.158618][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8510.158618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.158618][ T521] netlink_rcv_skb+0x130/0x360 [ 8510.158618][ T521] netlink_unicast+0x449/0x710 [ 8510.158618][ T521] netlink_sendmsg+0x723/0xbe0 [ 8510.158618][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8510.158618][ T521] ___sys_sendmsg+0xee/0x170 [ 8510.158618][ T521] __sys_sendmsg+0xcd/0x170 [ 8510.158618][ T521] do_syscall_64+0xc6/0x1e0 [ 8510.158618][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8510.158618][ T521] [ 8510.160745][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8510.160745][ T521] netdev_get_by_index+0x5e/0x80 [ 8510.160745][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8510.160745][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8510.160745][ T521] ip6_route_add+0x1c/0x140 [ 8510.160745][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8510.160745][ T521] inet6_addr_add+0x4f8/0xa40 [ 8510.160745][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8510.160745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.160745][ T521] netlink_rcv_skb+0x130/0x360 [ 8510.160745][ T521] netlink_unicast+0x449/0x710 [ 8510.160745][ T521] netlink_sendmsg+0x723/0xbe0 [ 8510.160745][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8510.160745][ T521] ___sys_sendmsg+0xee/0x170 [ 8510.160745][ T521] __sys_sendmsg+0xcd/0x170 [ 8510.160745][ T521] do_syscall_64+0xc6/0x1e0 [ 8510.160745][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8510.160745][ T521] [ 8510.162977][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8510.162977][ T521] netdev_get_by_index+0x5e/0x80 [ 8510.162977][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8510.162977][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8510.162977][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8510.162977][ T521] ipv6_add_addr+0x411/0x2000 [ 8510.162977][ T521] inet6_addr_add+0x30e/0xa40 [ 8510.162977][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8510.162977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.162977][ T521] netlink_rcv_skb+0x130/0x360 [ 8510.162977][ T521] netlink_unicast+0x449/0x710 [ 8510.162977][ T521] netlink_sendmsg+0x723/0xbe0 [ 8510.162977][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8510.162977][ T521] ___sys_sendmsg+0xee/0x170 [ 8510.162977][ T521] __sys_sendmsg+0xcd/0x170 [ 8510.162977][ T521] do_syscall_64+0xc6/0x1e0 [ 8510.162977][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8510.162977][ T521] [ 8510.165211][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8510.165211][ T521] netdev_get_by_index+0x5e/0x80 [ 8510.165211][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8510.165211][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8510.165211][ T521] ip6_route_add+0x1c/0x140 [ 8510.165211][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8510.165211][ T521] addrconf_add_dev+0xe2/0x170 [ 8510.165211][ T521] inet6_addr_add+0x12f/0xa40 [ 8510.165211][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8510.165211][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.165211][ T521] netlink_rcv_skb+0x130/0x360 [ 8510.165211][ T521] netlink_unicast+0x449/0x710 [ 8510.165211][ T521] netlink_sendmsg+0x723/0xbe0 [ 8510.165211][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8510.165211][ T521] ___sys_sendmsg+0xee/0x170 [ 8510.165211][ T521] __sys_sendmsg+0xcd/0x170 [ 8510.165211][ T521] do_syscall_64+0xc6/0x1e0 [ 8510.165211][ T521] [ 8510.167396][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8510.167396][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8510.167396][ T521] ipv6_find_idev+0x102/0x170 [ 8510.167396][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8510.167396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.167396][ T521] netlink_rcv_skb+0x130/0x360 [ 8510.167396][ T521] netlink_unicast+0x449/0x710 [ 8510.167396][ T521] netlink_sendmsg+0x723/0xbe0 [ 8510.167396][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8510.167396][ T521] ___sys_sendmsg+0xee/0x170 [ 8510.167396][ T521] __sys_sendmsg+0xcd/0x170 [ 8510.167396][ T521] do_syscall_64+0xc6/0x1e0 [ 8510.167396][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8510.167396][ T521] [ 8510.169096][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8510.169096][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8510.169096][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8510.169096][ T521] ipv6_find_idev+0x102/0x170 [ 8510.169096][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8510.169096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.169096][ T521] netlink_rcv_skb+0x130/0x360 [ 8510.169096][ T521] netlink_unicast+0x449/0x710 [ 8510.169096][ T521] netlink_sendmsg+0x723/0xbe0 [ 8510.169096][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8510.169096][ T521] ___sys_sendmsg+0xee/0x170 [ 8510.169096][ T521] __sys_sendmsg+0xcd/0x170 [ 8510.169096][ T521] do_syscall_64+0xc6/0x1e0 [ 8510.169096][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8510.169096][ T521] [ 8514.990001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8514.990386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8514.990386][ T10] netdev_get_by_index+0x5e/0x80 [ 8514.990386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8514.990386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8514.990386][ T10] ip6_route_add+0x1c/0x140 [ 8514.990386][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8514.990386][ T10] inet6_addr_add+0x4f8/0xa40 [ 8514.990386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8514.990386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8514.990386][ T10] netlink_rcv_skb+0x130/0x360 [ 8514.990386][ T10] netlink_unicast+0x449/0x710 [ 8514.990386][ T10] netlink_sendmsg+0x723/0xbe0 [ 8514.990386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8514.990386][ T10] ___sys_sendmsg+0xee/0x170 [ 8514.990386][ T10] __sys_sendmsg+0xcd/0x170 [ 8514.990386][ T10] do_syscall_64+0xc6/0x1e0 [ 8514.990386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8514.990386][ T10] [ 8514.992416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8514.992416][ T10] netdev_get_by_index+0x5e/0x80 [ 8514.992416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8514.992416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8514.992416][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8514.992416][ T10] ipv6_add_addr+0x411/0x2000 [ 8514.992416][ T10] inet6_addr_add+0x30e/0xa40 [ 8514.992416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8514.992416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8514.992416][ T10] netlink_rcv_skb+0x130/0x360 [ 8514.992416][ T10] netlink_unicast+0x449/0x710 [ 8514.992416][ T10] netlink_sendmsg+0x723/0xbe0 [ 8514.992416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8514.992416][ T10] ___sys_sendmsg+0xee/0x170 [ 8514.992416][ T10] __sys_sendmsg+0xcd/0x170 [ 8514.992416][ T10] do_syscall_64+0xc6/0x1e0 [ 8514.992416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8514.992416][ T10] [ 8514.994398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8514.994398][ T10] netdev_get_by_index+0x5e/0x80 [ 8514.994398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8514.994398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8514.994398][ T10] ip6_route_add+0x1c/0x140 [ 8514.994398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8514.994398][ T10] addrconf_add_dev+0xe2/0x170 [ 8514.994398][ T10] inet6_addr_add+0x12f/0xa40 [ 8514.994398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8514.994398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8514.994398][ T10] netlink_rcv_skb+0x130/0x360 [ 8514.994398][ T10] netlink_unicast+0x449/0x710 [ 8514.994398][ T10] netlink_sendmsg+0x723/0xbe0 [ 8514.994398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8514.994398][ T10] ___sys_sendmsg+0xee/0x170 [ 8514.994398][ T10] __sys_sendmsg+0xcd/0x170 [ 8514.994398][ T10] do_syscall_64+0xc6/0x1e0 [ 8514.994398][ T10] [ 8514.996373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8514.996373][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8514.996373][ T10] ipv6_find_idev+0x102/0x170 [ 8514.996373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8514.996373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8514.996373][ T10] netlink_rcv_skb+0x130/0x360 [ 8514.996373][ T10] netlink_unicast+0x449/0x710 [ 8514.996373][ T10] netlink_sendmsg+0x723/0xbe0 [ 8514.996373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8514.996373][ T10] ___sys_sendmsg+0xee/0x170 [ 8514.996373][ T10] __sys_sendmsg+0xcd/0x170 [ 8514.996373][ T10] do_syscall_64+0xc6/0x1e0 [ 8514.996373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8514.996373][ T10] [ 8514.997907][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8514.997907][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8514.997907][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8514.997907][ T10] ipv6_find_idev+0x102/0x170 [ 8514.997907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8514.997907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8514.997907][ T10] netlink_rcv_skb+0x130/0x360 [ 8514.997907][ T10] netlink_unicast+0x449/0x710 [ 8514.997907][ T10] netlink_sendmsg+0x723/0xbe0 [ 8514.997907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8514.997907][ T10] ___sys_sendmsg+0xee/0x170 [ 8514.997907][ T10] __sys_sendmsg+0xcd/0x170 [ 8514.997907][ T10] do_syscall_64+0xc6/0x1e0 [ 8514.997907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8514.997907][ T10] [ 8514.999596][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8514.999829][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8514.999829][ T10] netdev_get_by_index+0x5e/0x80 [ 8514.999829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8514.999829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8514.999829][ T10] ip6_route_add+0x1c/0x140 [ 8514.999829][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8514.999829][ T10] inet6_addr_add+0x4f8/0xa40 [ 8514.999829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8514.999829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8514.999829][ T10] netlink_rcv_skb+0x130/0x360 [ 8514.999829][ T10] netlink_unicast+0x449/0x710 [ 8514.999829][ T10] netlink_sendmsg+0x723/0xbe0 [ 8514.999829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8514.999829][ T10] ___sys_sendmsg+0xee/0x170 [ 8514.999829][ T10] __sys_sendmsg+0xcd/0x170 [ 8514.999829][ T10] do_syscall_64+0xc6/0x1e0 [ 8514.999829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8514.999829][ T10] [ 8515.001828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8515.001828][ T10] netdev_get_by_index+0x5e/0x80 [ 8515.001828][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8515.001828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8515.001828][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8515.001828][ T10] ipv6_add_addr+0x411/0x2000 [ 8515.001828][ T10] inet6_addr_add+0x30e/0xa40 [ 8515.001828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8515.001828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8515.001828][ T10] netlink_rcv_skb+0x130/0x360 [ 8515.001828][ T10] netlink_unicast+0x449/0x710 [ 8515.001828][ T10] netlink_sendmsg+0x723/0xbe0 [ 8515.001828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8515.001828][ T10] ___sys_sendmsg+0xee/0x170 [ 8515.001828][ T10] __sys_sendmsg+0xcd/0x170 [ 8515.001828][ T10] do_syscall_64+0xc6/0x1e0 [ 8515.001828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8515.001828][ T10] [ 8515.003824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8515.003824][ T10] netdev_get_by_index+0x5e/0x80 [ 8515.003824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8515.003824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8515.003824][ T10] ip6_route_add+0x1c/0x140 [ 8515.003824][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8515.003824][ T10] addrconf_add_dev+0xe2/0x170 [ 8515.003824][ T10] inet6_addr_add+0x12f/0xa40 [ 8515.003824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8515.003824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8515.003824][ T10] netlink_rcv_skb+0x130/0x360 [ 8515.003824][ T10] netlink_unicast+0x449/0x710 [ 8515.003824][ T10] netlink_sendmsg+0x723/0xbe0 [ 8515.003824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8515.003824][ T10] ___sys_sendmsg+0xee/0x170 [ 8515.003824][ T10] __sys_sendmsg+0xcd/0x170 [ 8515.003824][ T10] do_syscall_64+0xc6/0x1e0 [ 8515.003824][ T10] [ 8515.005770][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8515.005770][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8515.005770][ T10] ipv6_find_idev+0x102/0x170 [ 8515.005770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8515.005770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8515.005770][ T10] netlink_rcv_skb+0x130/0x360 [ 8515.005770][ T10] netlink_unicast+0x449/0x710 [ 8515.005770][ T10] netlink_sendmsg+0x723/0xbe0 [ 8515.005770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8515.005770][ T10] ___sys_sendmsg+0xee/0x170 [ 8515.005770][ T10] __sys_sendmsg+0xcd/0x170 [ 8515.005770][ T10] do_syscall_64+0xc6/0x1e0 [ 8515.005770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8515.005770][ T10] [ 8515.007311][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8515.007311][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8515.007311][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8515.007311][ T10] ipv6_find_idev+0x102/0x170 [ 8515.007311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8515.007311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8515.007311][ T10] netlink_rcv_skb+0x130/0x360 [ 8515.007311][ T10] netlink_unicast+0x449/0x710 [ 8515.007311][ T10] netlink_sendmsg+0x723/0xbe0 [ 8515.007311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8515.007311][ T10] ___sys_sendmsg+0xee/0x170 [ 8515.007311][ T10] __sys_sendmsg+0xcd/0x170 [ 8515.007311][ T10] do_syscall_64+0xc6/0x1e0 [ 8515.007311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8515.007311][ T10] [ 8515.008974][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8515.009222][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8515.009222][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8515.009222][ T10] register_netdevice+0x4d3/0x1690 [ 8515.009222][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8515.009222][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8515.009222][ T10] rtnl_newlink_create+0x341/0x850 [ 8515.009222][ T10] __rtnl_newlink+0xac9/0xd80 [ 8515.009222][ T10] rtnl_newlink+0x63/0xa0 [ 8515.009222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8515.009222][ T10] netlink_rcv_skb+0x130/0x360 [ 8515.009222][ T10] netlink_unicast+0x449/0x710 [ 8515.009222][ T10] netlink_sendmsg+0x723/0xbe0 [ 8515.009222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8515.009222][ T10] ___sys_sendmsg+0xee/0x170 [ 8515.009222][ T10] __sys_sendmsg+0xcd/0x170 [ 8515.009222][ T10] do_syscall_64+0xc6/0x1e0 [ 8515.009222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8515.009222][ T10] [ 8515.011272][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8515.011529][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8515.011529][ T10] dst_init+0x84/0x4a0 [ 8515.011529][ T10] dst_alloc+0x97/0x150 [ 8515.011529][ T10] ip6_dst_alloc+0x23/0x90 [ 8515.011529][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8515.011529][ T10] ip6_pol_route+0x56f/0x840 [ 8515.011529][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8515.011529][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8515.011529][ T10] fib6_rule_lookup+0x182/0x630 [ 8515.011529][ T10] ip6_route_output_flags+0x259/0x480 [ 8515.011529][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8515.011529][ T10] icmp6_send+0x13dd/0x1b70 [ 8515.011529][ T10] ip6_link_failure+0x30/0x430 [ 8515.011529][ T10] ndisc_error_report+0x96/0x160 [ 8515.011529][ T10] neigh_invalidate+0x206/0x510 [ 8515.011529][ T10] neigh_timer_handler+0x984/0xf10 [ 8515.011529][ T10] call_timer_fn+0x170/0x430 [ 8515.011529][ T10] [ 8520.413990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8520.414471][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8520.414471][ T521] ___neigh_create+0x14b/0xf60 [ 8520.414471][ T521] ip6_finish_output2+0xa70/0xf80 [ 8520.414471][ T521] ip6_finish_output+0x4ed/0xd30 [ 8520.414471][ T521] ip6_output+0x1f3/0x770 [ 8520.414471][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8520.414471][ T521] mld_sendpack+0x62d/0xbc0 [ 8520.414471][ T521] mld_ifc_work+0x32/0x1f0 [ 8520.414471][ T521] process_one_work+0x84d/0x18a0 [ 8520.414471][ T521] worker_thread+0x587/0xd30 [ 8520.414471][ T521] kthread+0x28a/0x350 [ 8520.414471][ T521] ret_from_fork+0x31/0x70 [ 8520.414471][ T521] ret_from_fork_asm+0x1a/0x30 [ 8520.414471][ T521] [ 8520.416181][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8520.416181][ T521] dst_init+0x84/0x4a0 [ 8520.416181][ T521] dst_alloc+0x97/0x150 [ 8520.416181][ T521] ip6_dst_alloc+0x23/0x90 [ 8520.416181][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8520.416181][ T521] ip6_pol_route+0x56f/0x840 [ 8520.416181][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8520.416181][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8520.416181][ T521] ipv6_rcv+0x1ad/0x810 [ 8520.416181][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8520.416181][ T521] process_backlog+0x101/0x620 [ 8520.416181][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8520.416181][ T521] net_rx_action+0x495/0xbe0 [ 8520.416181][ T521] __do_softirq+0x1b5/0x7f6 [ 8520.416181][ T521] [ 8520.417995][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8520.417995][ T521] dst_init+0x84/0x4a0 [ 8520.417995][ T521] dst_alloc+0x97/0x150 [ 8520.417995][ T521] ip6_dst_alloc+0x23/0x90 [ 8520.417995][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8520.417995][ T521] ip6_pol_route+0x56f/0x840 [ 8520.417995][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8520.417995][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8520.417995][ T521] ipv6_rcv+0x1ad/0x810 [ 8520.417995][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8520.417995][ T521] process_backlog+0x101/0x620 [ 8520.417995][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8520.417995][ T521] net_rx_action+0x495/0xbe0 [ 8520.417995][ T521] __do_softirq+0x1b5/0x7f6 [ 8520.417995][ T521] [ 8520.419810][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8520.419810][ T521] netdev_get_by_index+0x5e/0x80 [ 8520.419810][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8520.419810][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8520.419810][ T521] ip6_route_add+0x1c/0x140 [ 8520.419810][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8520.419810][ T521] addrconf_add_dev+0xe2/0x170 [ 8520.419810][ T521] inet6_addr_add+0x12f/0xa40 [ 8520.419810][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8520.419810][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.419810][ T521] netlink_rcv_skb+0x130/0x360 [ 8520.419810][ T521] netlink_unicast+0x449/0x710 [ 8520.419810][ T521] netlink_sendmsg+0x723/0xbe0 [ 8520.419810][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8520.419810][ T521] ___sys_sendmsg+0xee/0x170 [ 8520.419810][ T521] __sys_sendmsg+0xcd/0x170 [ 8520.419810][ T521] do_syscall_64+0xc6/0x1e0 [ 8520.419810][ T521] [ 8520.422012][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8520.422012][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8520.422012][ T521] ipv6_find_idev+0x102/0x170 [ 8520.422012][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8520.422012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.422012][ T521] netlink_rcv_skb+0x130/0x360 [ 8520.422012][ T521] netlink_unicast+0x449/0x710 [ 8520.422012][ T521] netlink_sendmsg+0x723/0xbe0 [ 8520.422012][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8520.422012][ T521] ___sys_sendmsg+0xee/0x170 [ 8520.422012][ T521] __sys_sendmsg+0xcd/0x170 [ 8520.422012][ T521] do_syscall_64+0xc6/0x1e0 [ 8520.422012][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8520.422012][ T521] [ 8520.423718][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8520.423718][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8520.423718][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8520.423718][ T521] ipv6_find_idev+0x102/0x170 [ 8520.423718][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8520.423718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.423718][ T521] netlink_rcv_skb+0x130/0x360 [ 8520.423718][ T521] netlink_unicast+0x449/0x710 [ 8520.423718][ T521] netlink_sendmsg+0x723/0xbe0 [ 8520.423718][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8520.423718][ T521] ___sys_sendmsg+0xee/0x170 [ 8520.423718][ T521] __sys_sendmsg+0xcd/0x170 [ 8520.423718][ T521] do_syscall_64+0xc6/0x1e0 [ 8520.423718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8520.423718][ T521] [ 8520.425560][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8520.425857][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8520.425857][ T521] dst_init+0x84/0x4a0 [ 8520.425857][ T521] dst_alloc+0x97/0x150 [ 8520.425857][ T521] ip6_dst_alloc+0x23/0x90 [ 8520.425857][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8520.425857][ T521] ip6_pol_route+0x56f/0x840 [ 8520.425857][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8520.425857][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8520.425857][ T521] fib6_rule_lookup+0x182/0x630 [ 8520.425857][ T521] ip6_route_output_flags+0x259/0x480 [ 8520.425857][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8520.425857][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8520.425857][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8520.425857][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8520.425857][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8520.425857][ T521] dev_hard_start_xmit+0x146/0x590 [ 8520.425857][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8520.425857][ T521] [ 8520.428154][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8520.428154][ T521] dst_init+0x84/0x4a0 [ 8520.428154][ T521] dst_alloc+0x97/0x150 [ 8520.428154][ T521] ip6_dst_alloc+0x23/0x90 [ 8520.428154][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8520.428154][ T521] ip6_pol_route+0x56f/0x840 [ 8520.428154][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8520.428154][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8520.428154][ T521] fib6_rule_lookup+0x182/0x630 [ 8520.428154][ T521] ip6_route_output_flags+0x259/0x480 [ 8520.428154][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8520.428154][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8520.428154][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8520.428154][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8520.428154][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8520.428154][ T521] dev_hard_start_xmit+0x146/0x590 [ 8520.428154][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8520.428154][ T521] [ 8520.430444][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8520.430444][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8520.430444][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8520.430444][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8520.430444][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8520.430444][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8520.430444][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8520.430444][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.430444][ T521] netlink_rcv_skb+0x130/0x360 [ 8520.430444][ T521] netlink_unicast+0x449/0x710 [ 8520.430444][ T521] netlink_sendmsg+0x723/0xbe0 [ 8520.430444][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8520.430444][ T521] ___sys_sendmsg+0xee/0x170 [ 8520.430444][ T521] __sys_sendmsg+0xcd/0x170 [ 8520.430444][ T521] do_syscall_64+0xc6/0x1e0 [ 8520.430444][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8520.430444][ T521] [ 8520.432554][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8520.432554][ T521] netdev_get_by_index+0x5e/0x80 [ 8520.432554][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8520.432554][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8520.432554][ T521] ip6_route_add+0x1c/0x140 [ 8520.432554][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8520.432554][ T521] inet6_addr_add+0x4f8/0xa40 [ 8520.432554][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8520.432554][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.432554][ T521] netlink_rcv_skb+0x130/0x360 [ 8520.432554][ T521] netlink_unicast+0x449/0x710 [ 8520.432554][ T521] netlink_sendmsg+0x723/0xbe0 [ 8520.432554][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8520.432554][ T521] ___sys_sendmsg+0xee/0x170 [ 8520.432554][ T521] __sys_sendmsg+0xcd/0x170 [ 8520.432554][ T521] do_syscall_64+0xc6/0x1e0 [ 8520.432554][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8520.432554][ T521] [ 8520.434765][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8520.434765][ T521] netdev_get_by_index+0x5e/0x80 [ 8520.434765][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8520.434765][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8520.434765][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8520.434765][ T521] ipv6_add_addr+0x411/0x2000 [ 8520.434765][ T521] inet6_addr_add+0x30e/0xa40 [ 8520.434765][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8520.434765][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.434765][ T521] netlink_rcv_skb+0x130/0x360 [ 8520.434765][ T521] netlink_unicast+0x449/0x710 [ 8520.434765][ T521] netlink_sendmsg+0x723/0xbe0 [ 8520.434765][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8520.434765][ T521] ___sys_sendmsg+0xee/0x170 [ 8520.434765][ T521] __sys_sendmsg+0xcd/0x170 [ 8520.434765][ T521] do_syscall_64+0xc6/0x1e0 [ 8520.434765][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8520.434765][ T521] [ 8520.436991][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8520.436991][ T521] netdev_get_by_index+0x5e/0x80 [ 8520.436991][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8520.436991][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8520.436991][ T521] ip6_route_add+0x1c/0x140 [ 8520.436991][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8520.436991][ T521] addrconf_add_dev+0xe2/0x170 [ 8520.436991][ T521] inet6_addr_add+0x12f/0xa40 [ 8520.436991][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8520.436991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.436991][ T521] netlink_rcv_skb+0x130/0x360 [ 8520.436991][ T521] netlink_unicast+0x449/0x710 [ 8520.436991][ T521] netlink_sendmsg+0x723/0xbe0 [ 8520.436991][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8520.436991][ T521] ___sys_sendmsg+0xee/0x170 [ 8520.436991][ T521] __sys_sendmsg+0xcd/0x170 [ 8520.436991][ T521] do_syscall_64+0xc6/0x1e0 [ 8520.436991][ T521] [ 8520.439161][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8520.439161][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8520.439161][ T521] ipv6_find_idev+0x102/0x170 [ 8520.439161][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8520.439161][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.439161][ T521] netlink_rcv_skb+0x130/0x360 [ 8520.439161][ T521] netlink_unicast+0x449/0x710 [ 8520.439161][ T521] netlink_sendmsg+0x723/0xbe0 [ 8520.439161][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8520.439161][ T521] ___sys_sendmsg+0xee/0x170 [ 8520.439161][ T521] __sys_sendmsg+0xcd/0x170 [ 8520.439161][ T521] do_syscall_64+0xc6/0x1e0 [ 8520.439161][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8520.439161][ T521] [ 8520.440873][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8520.440873][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8520.440873][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8520.440873][ T521] ipv6_find_idev+0x102/0x170 [ 8520.440873][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8520.440873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.440873][ T521] netlink_rcv_skb+0x130/0x360 [ 8520.440873][ T521] netlink_unicast+0x449/0x710 [ 8520.440873][ T521] netlink_sendmsg+0x723/0xbe0 [ 8520.440873][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8520.440873][ T521] ___sys_sendmsg+0xee/0x170 [ 8520.440873][ T521] __sys_sendmsg+0xcd/0x170 [ 8520.440873][ T521] do_syscall_64+0xc6/0x1e0 [ 8520.440873][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8520.440873][ T521] [ 8525.101945][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8525.102333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8525.102333][ T10] netdev_get_by_index+0x5e/0x80 [ 8525.102333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8525.102333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8525.102333][ T10] ip6_route_add+0x1c/0x140 [ 8525.102333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8525.102333][ T10] inet6_addr_add+0x4f8/0xa40 [ 8525.102333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8525.102333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.102333][ T10] netlink_rcv_skb+0x130/0x360 [ 8525.102333][ T10] netlink_unicast+0x449/0x710 [ 8525.102333][ T10] netlink_sendmsg+0x723/0xbe0 [ 8525.102333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8525.102333][ T10] ___sys_sendmsg+0xee/0x170 [ 8525.102333][ T10] __sys_sendmsg+0xcd/0x170 [ 8525.102333][ T10] do_syscall_64+0xc6/0x1e0 [ 8525.102333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.102333][ T10] [ 8525.104344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8525.104344][ T10] netdev_get_by_index+0x5e/0x80 [ 8525.104344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8525.104344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8525.104344][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8525.104344][ T10] ipv6_add_addr+0x411/0x2000 [ 8525.104344][ T10] inet6_addr_add+0x30e/0xa40 [ 8525.104344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8525.104344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.104344][ T10] netlink_rcv_skb+0x130/0x360 [ 8525.104344][ T10] netlink_unicast+0x449/0x710 [ 8525.104344][ T10] netlink_sendmsg+0x723/0xbe0 [ 8525.104344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8525.104344][ T10] ___sys_sendmsg+0xee/0x170 [ 8525.104344][ T10] __sys_sendmsg+0xcd/0x170 [ 8525.104344][ T10] do_syscall_64+0xc6/0x1e0 [ 8525.104344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.104344][ T10] [ 8525.106334][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8525.106334][ T10] netdev_get_by_index+0x5e/0x80 [ 8525.106334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8525.106334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8525.106334][ T10] ip6_route_add+0x1c/0x140 [ 8525.106334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8525.106334][ T10] addrconf_add_dev+0xe2/0x170 [ 8525.106334][ T10] inet6_addr_add+0x12f/0xa40 [ 8525.106334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8525.106334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.106334][ T10] netlink_rcv_skb+0x130/0x360 [ 8525.106334][ T10] netlink_unicast+0x449/0x710 [ 8525.106334][ T10] netlink_sendmsg+0x723/0xbe0 [ 8525.106334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8525.106334][ T10] ___sys_sendmsg+0xee/0x170 [ 8525.106334][ T10] __sys_sendmsg+0xcd/0x170 [ 8525.106334][ T10] do_syscall_64+0xc6/0x1e0 [ 8525.106334][ T10] [ 8525.108302][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8525.108302][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8525.108302][ T10] ipv6_find_idev+0x102/0x170 [ 8525.108302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8525.108302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.108302][ T10] netlink_rcv_skb+0x130/0x360 [ 8525.108302][ T10] netlink_unicast+0x449/0x710 [ 8525.108302][ T10] netlink_sendmsg+0x723/0xbe0 [ 8525.108302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8525.108302][ T10] ___sys_sendmsg+0xee/0x170 [ 8525.108302][ T10] __sys_sendmsg+0xcd/0x170 [ 8525.108302][ T10] do_syscall_64+0xc6/0x1e0 [ 8525.108302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.108302][ T10] [ 8525.109849][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8525.109849][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8525.109849][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8525.109849][ T10] ipv6_find_idev+0x102/0x170 [ 8525.109849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8525.109849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.109849][ T10] netlink_rcv_skb+0x130/0x360 [ 8525.109849][ T10] netlink_unicast+0x449/0x710 [ 8525.109849][ T10] netlink_sendmsg+0x723/0xbe0 [ 8525.109849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8525.109849][ T10] ___sys_sendmsg+0xee/0x170 [ 8525.109849][ T10] __sys_sendmsg+0xcd/0x170 [ 8525.109849][ T10] do_syscall_64+0xc6/0x1e0 [ 8525.109849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.109849][ T10] [ 8525.111603][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8525.111839][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8525.111839][ T10] netdev_get_by_index+0x5e/0x80 [ 8525.111839][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8525.111839][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8525.111839][ T10] ip6_route_add+0x1c/0x140 [ 8525.111839][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8525.111839][ T10] inet6_addr_add+0x4f8/0xa40 [ 8525.111839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8525.111839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.111839][ T10] netlink_rcv_skb+0x130/0x360 [ 8525.111839][ T10] netlink_unicast+0x449/0x710 [ 8525.111839][ T10] netlink_sendmsg+0x723/0xbe0 [ 8525.111839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8525.111839][ T10] ___sys_sendmsg+0xee/0x170 [ 8525.111839][ T10] __sys_sendmsg+0xcd/0x170 [ 8525.111839][ T10] do_syscall_64+0xc6/0x1e0 [ 8525.111839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.111839][ T10] [ 8525.113837][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8525.113837][ T10] netdev_get_by_index+0x5e/0x80 [ 8525.113837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8525.113837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8525.113837][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8525.113837][ T10] ipv6_add_addr+0x411/0x2000 [ 8525.113837][ T10] inet6_addr_add+0x30e/0xa40 [ 8525.113837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8525.113837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.113837][ T10] netlink_rcv_skb+0x130/0x360 [ 8525.113837][ T10] netlink_unicast+0x449/0x710 [ 8525.113837][ T10] netlink_sendmsg+0x723/0xbe0 [ 8525.113837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8525.113837][ T10] ___sys_sendmsg+0xee/0x170 [ 8525.113837][ T10] __sys_sendmsg+0xcd/0x170 [ 8525.113837][ T10] do_syscall_64+0xc6/0x1e0 [ 8525.113837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.113837][ T10] [ 8525.115821][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8525.115821][ T10] netdev_get_by_index+0x5e/0x80 [ 8525.115821][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8525.115821][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8525.115821][ T10] ip6_route_add+0x1c/0x140 [ 8525.115821][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8525.115821][ T10] addrconf_add_dev+0xe2/0x170 [ 8525.115821][ T10] inet6_addr_add+0x12f/0xa40 [ 8525.115821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8525.115821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.115821][ T10] netlink_rcv_skb+0x130/0x360 [ 8525.115821][ T10] netlink_unicast+0x449/0x710 [ 8525.115821][ T10] netlink_sendmsg+0x723/0xbe0 [ 8525.115821][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8525.115821][ T10] ___sys_sendmsg+0xee/0x170 [ 8525.115821][ T10] __sys_sendmsg+0xcd/0x170 [ 8525.115821][ T10] do_syscall_64+0xc6/0x1e0 [ 8525.115821][ T10] [ 8525.117768][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8525.117768][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8525.117768][ T10] ipv6_find_idev+0x102/0x170 [ 8525.117768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8525.117768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.117768][ T10] netlink_rcv_skb+0x130/0x360 [ 8525.117768][ T10] netlink_unicast+0x449/0x710 [ 8525.117768][ T10] netlink_sendmsg+0x723/0xbe0 [ 8525.117768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8525.117768][ T10] ___sys_sendmsg+0xee/0x170 [ 8525.117768][ T10] __sys_sendmsg+0xcd/0x170 [ 8525.117768][ T10] do_syscall_64+0xc6/0x1e0 [ 8525.117768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.117768][ T10] [ 8525.119290][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8525.119290][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8525.119290][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8525.119290][ T10] ipv6_find_idev+0x102/0x170 [ 8525.119290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8525.119290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.119290][ T10] netlink_rcv_skb+0x130/0x360 [ 8525.119290][ T10] netlink_unicast+0x449/0x710 [ 8525.119290][ T10] netlink_sendmsg+0x723/0xbe0 [ 8525.119290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8525.119290][ T10] ___sys_sendmsg+0xee/0x170 [ 8525.119290][ T10] __sys_sendmsg+0xcd/0x170 [ 8525.119290][ T10] do_syscall_64+0xc6/0x1e0 [ 8525.119290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.119290][ T10] [ 8525.120951][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8525.121206][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8525.121206][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8525.121206][ T10] register_netdevice+0x4d3/0x1690 [ 8525.121206][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8525.121206][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8525.121206][ T10] rtnl_newlink_create+0x341/0x850 [ 8525.121206][ T10] __rtnl_newlink+0xac9/0xd80 [ 8525.121206][ T10] rtnl_newlink+0x63/0xa0 [ 8525.121206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8525.121206][ T10] netlink_rcv_skb+0x130/0x360 [ 8525.121206][ T10] netlink_unicast+0x449/0x710 [ 8525.121206][ T10] netlink_sendmsg+0x723/0xbe0 [ 8525.121206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8525.121206][ T10] ___sys_sendmsg+0xee/0x170 [ 8525.121206][ T10] __sys_sendmsg+0xcd/0x170 [ 8525.121206][ T10] do_syscall_64+0xc6/0x1e0 [ 8525.121206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8525.121206][ T10] [ 8525.123224][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8525.123468][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8525.123468][ T10] dst_init+0x84/0x4a0 [ 8525.123468][ T10] dst_alloc+0x97/0x150 [ 8525.123468][ T10] ip6_dst_alloc+0x23/0x90 [ 8525.123468][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8525.123468][ T10] ip6_pol_route+0x56f/0x840 [ 8525.123468][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8525.123468][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8525.123468][ T10] fib6_rule_lookup+0x182/0x630 [ 8525.123468][ T10] ip6_route_output_flags+0x259/0x480 [ 8525.123468][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8525.123468][ T10] icmp6_send+0x13dd/0x1b70 [ 8525.123468][ T10] ip6_link_failure+0x30/0x430 [ 8525.123468][ T10] ndisc_error_report+0x96/0x160 [ 8525.123468][ T10] neigh_invalidate+0x206/0x510 [ 8525.123468][ T10] neigh_timer_handler+0x984/0xf10 [ 8525.123468][ T10] call_timer_fn+0x170/0x430 [ 8525.123468][ T10] [ 8530.478016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8530.478463][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8530.478463][ T521] ___neigh_create+0x14b/0xf60 [ 8530.478463][ T521] ip6_finish_output2+0xa70/0xf80 [ 8530.478463][ T521] ip6_finish_output+0x4ed/0xd30 [ 8530.478463][ T521] ip6_output+0x1f3/0x770 [ 8530.478463][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8530.478463][ T521] mld_sendpack+0x62d/0xbc0 [ 8530.478463][ T521] mld_ifc_work+0x32/0x1f0 [ 8530.478463][ T521] process_one_work+0x84d/0x18a0 [ 8530.478463][ T521] worker_thread+0x587/0xd30 [ 8530.478463][ T521] kthread+0x28a/0x350 [ 8530.478463][ T521] ret_from_fork+0x31/0x70 [ 8530.478463][ T521] ret_from_fork_asm+0x1a/0x30 [ 8530.478463][ T521] [ 8530.480177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8530.480177][ T521] dst_init+0x84/0x4a0 [ 8530.480177][ T521] dst_alloc+0x97/0x150 [ 8530.480177][ T521] ip6_dst_alloc+0x23/0x90 [ 8530.480177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8530.480177][ T521] ip6_pol_route+0x56f/0x840 [ 8530.480177][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8530.480177][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8530.480177][ T521] ipv6_rcv+0x1ad/0x810 [ 8530.480177][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8530.480177][ T521] process_backlog+0x101/0x620 [ 8530.480177][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8530.480177][ T521] net_rx_action+0x495/0xbe0 [ 8530.480177][ T521] __do_softirq+0x1b5/0x7f6 [ 8530.480177][ T521] [ 8530.482032][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8530.482032][ T521] dst_init+0x84/0x4a0 [ 8530.482032][ T521] dst_alloc+0x97/0x150 [ 8530.482032][ T521] ip6_dst_alloc+0x23/0x90 [ 8530.482032][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8530.482032][ T521] ip6_pol_route+0x56f/0x840 [ 8530.482032][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8530.482032][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8530.482032][ T521] ipv6_rcv+0x1ad/0x810 [ 8530.482032][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8530.482032][ T521] process_backlog+0x101/0x620 [ 8530.482032][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8530.482032][ T521] net_rx_action+0x495/0xbe0 [ 8530.482032][ T521] __do_softirq+0x1b5/0x7f6 [ 8530.482032][ T521] [ 8530.483862][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8530.483862][ T521] netdev_get_by_index+0x5e/0x80 [ 8530.483862][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8530.483862][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8530.483862][ T521] ip6_route_add+0x1c/0x140 [ 8530.483862][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8530.483862][ T521] addrconf_add_dev+0xe2/0x170 [ 8530.483862][ T521] inet6_addr_add+0x12f/0xa40 [ 8530.483862][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8530.483862][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.483862][ T521] netlink_rcv_skb+0x130/0x360 [ 8530.483862][ T521] netlink_unicast+0x449/0x710 [ 8530.483862][ T521] netlink_sendmsg+0x723/0xbe0 [ 8530.483862][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8530.483862][ T521] ___sys_sendmsg+0xee/0x170 [ 8530.483862][ T521] __sys_sendmsg+0xcd/0x170 [ 8530.483862][ T521] do_syscall_64+0xc6/0x1e0 [ 8530.483862][ T521] [ 8530.486067][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8530.486067][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8530.486067][ T521] ipv6_find_idev+0x102/0x170 [ 8530.486067][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8530.486067][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.486067][ T521] netlink_rcv_skb+0x130/0x360 [ 8530.486067][ T521] netlink_unicast+0x449/0x710 [ 8530.486067][ T521] netlink_sendmsg+0x723/0xbe0 [ 8530.486067][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8530.486067][ T521] ___sys_sendmsg+0xee/0x170 [ 8530.486067][ T521] __sys_sendmsg+0xcd/0x170 [ 8530.486067][ T521] do_syscall_64+0xc6/0x1e0 [ 8530.486067][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8530.486067][ T521] [ 8530.487798][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8530.487798][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8530.487798][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8530.487798][ T521] ipv6_find_idev+0x102/0x170 [ 8530.487798][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8530.487798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.487798][ T521] netlink_rcv_skb+0x130/0x360 [ 8530.487798][ T521] netlink_unicast+0x449/0x710 [ 8530.487798][ T521] netlink_sendmsg+0x723/0xbe0 [ 8530.487798][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8530.487798][ T521] ___sys_sendmsg+0xee/0x170 [ 8530.487798][ T521] __sys_sendmsg+0xcd/0x170 [ 8530.487798][ T521] do_syscall_64+0xc6/0x1e0 [ 8530.487798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8530.487798][ T521] [ 8530.489700][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8530.490008][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8530.490008][ T521] dst_init+0x84/0x4a0 [ 8530.490008][ T521] dst_alloc+0x97/0x150 [ 8530.490008][ T521] ip6_dst_alloc+0x23/0x90 [ 8530.490008][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8530.490008][ T521] ip6_pol_route+0x56f/0x840 [ 8530.490008][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8530.490008][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8530.490008][ T521] fib6_rule_lookup+0x182/0x630 [ 8530.490008][ T521] ip6_route_output_flags+0x259/0x480 [ 8530.490008][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8530.490008][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8530.490008][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8530.490008][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8530.490008][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8530.490008][ T521] dev_hard_start_xmit+0x146/0x590 [ 8530.490008][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8530.490008][ T521] [ 8530.492359][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8530.492359][ T521] dst_init+0x84/0x4a0 [ 8530.492359][ T521] dst_alloc+0x97/0x150 [ 8530.492359][ T521] ip6_dst_alloc+0x23/0x90 [ 8530.492359][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8530.492359][ T521] ip6_pol_route+0x56f/0x840 [ 8530.492359][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8530.492359][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8530.492359][ T521] fib6_rule_lookup+0x182/0x630 [ 8530.492359][ T521] ip6_route_output_flags+0x259/0x480 [ 8530.492359][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8530.492359][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8530.492359][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8530.492359][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8530.492359][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8530.492359][ T521] dev_hard_start_xmit+0x146/0x590 [ 8530.492359][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8530.492359][ T521] [ 8530.494668][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8530.494668][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8530.494668][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8530.494668][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8530.494668][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8530.494668][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8530.494668][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8530.494668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.494668][ T521] netlink_rcv_skb+0x130/0x360 [ 8530.494668][ T521] netlink_unicast+0x449/0x710 [ 8530.494668][ T521] netlink_sendmsg+0x723/0xbe0 [ 8530.494668][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8530.494668][ T521] ___sys_sendmsg+0xee/0x170 [ 8530.494668][ T521] __sys_sendmsg+0xcd/0x170 [ 8530.494668][ T521] do_syscall_64+0xc6/0x1e0 [ 8530.494668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8530.494668][ T521] [ 8530.496798][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8530.496798][ T521] netdev_get_by_index+0x5e/0x80 [ 8530.496798][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8530.496798][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8530.496798][ T521] ip6_route_add+0x1c/0x140 [ 8530.496798][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8530.496798][ T521] inet6_addr_add+0x4f8/0xa40 [ 8530.496798][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8530.496798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.496798][ T521] netlink_rcv_skb+0x130/0x360 [ 8530.496798][ T521] netlink_unicast+0x449/0x710 [ 8530.496798][ T521] netlink_sendmsg+0x723/0xbe0 [ 8530.496798][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8530.496798][ T521] ___sys_sendmsg+0xee/0x170 [ 8530.496798][ T521] __sys_sendmsg+0xcd/0x170 [ 8530.496798][ T521] do_syscall_64+0xc6/0x1e0 [ 8530.496798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8530.496798][ T521] [ 8530.499027][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8530.499027][ T521] netdev_get_by_index+0x5e/0x80 [ 8530.499027][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8530.499027][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8530.499027][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8530.499027][ T521] ipv6_add_addr+0x411/0x2000 [ 8530.499027][ T521] inet6_addr_add+0x30e/0xa40 [ 8530.499027][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8530.499027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.499027][ T521] netlink_rcv_skb+0x130/0x360 [ 8530.499027][ T521] netlink_unicast+0x449/0x710 [ 8530.499027][ T521] netlink_sendmsg+0x723/0xbe0 [ 8530.499027][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8530.499027][ T521] ___sys_sendmsg+0xee/0x170 [ 8530.499027][ T521] __sys_sendmsg+0xcd/0x170 [ 8530.499027][ T521] do_syscall_64+0xc6/0x1e0 [ 8530.499027][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8530.499027][ T521] [ 8530.501278][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8530.501278][ T521] netdev_get_by_index+0x5e/0x80 [ 8530.501278][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8530.501278][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8530.501278][ T521] ip6_route_add+0x1c/0x140 [ 8530.501278][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8530.501278][ T521] addrconf_add_dev+0xe2/0x170 [ 8530.501278][ T521] inet6_addr_add+0x12f/0xa40 [ 8530.501278][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8530.501278][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.501278][ T521] netlink_rcv_skb+0x130/0x360 [ 8530.501278][ T521] netlink_unicast+0x449/0x710 [ 8530.501278][ T521] netlink_sendmsg+0x723/0xbe0 [ 8530.501278][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8530.501278][ T521] ___sys_sendmsg+0xee/0x170 [ 8530.501278][ T521] __sys_sendmsg+0xcd/0x170 [ 8530.501278][ T521] do_syscall_64+0xc6/0x1e0 [ 8530.501278][ T521] [ 8530.503471][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8530.503471][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8530.503471][ T521] ipv6_find_idev+0x102/0x170 [ 8530.503471][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8530.503471][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.503471][ T521] netlink_rcv_skb+0x130/0x360 [ 8530.503471][ T521] netlink_unicast+0x449/0x710 [ 8530.503471][ T521] netlink_sendmsg+0x723/0xbe0 [ 8530.503471][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8530.503471][ T521] ___sys_sendmsg+0xee/0x170 [ 8530.503471][ T521] __sys_sendmsg+0xcd/0x170 [ 8530.503471][ T521] do_syscall_64+0xc6/0x1e0 [ 8530.503471][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8530.503471][ T521] [ 8530.505190][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8530.505190][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8530.505190][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8530.505190][ T521] ipv6_find_idev+0x102/0x170 [ 8530.505190][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8530.505190][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.505190][ T521] netlink_rcv_skb+0x130/0x360 [ 8530.505190][ T521] netlink_unicast+0x449/0x710 [ 8530.505190][ T521] netlink_sendmsg+0x723/0xbe0 [ 8530.505190][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8530.505190][ T521] ___sys_sendmsg+0xee/0x170 [ 8530.505190][ T521] __sys_sendmsg+0xcd/0x170 [ 8530.505190][ T521] do_syscall_64+0xc6/0x1e0 [ 8530.505190][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8530.505190][ T521] [ 8535.125932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8535.126376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8535.126376][ T10] netdev_get_by_index+0x5e/0x80 [ 8535.126376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8535.126376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8535.126376][ T10] ip6_route_add+0x1c/0x140 [ 8535.126376][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8535.126376][ T10] inet6_addr_add+0x4f8/0xa40 [ 8535.126376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8535.126376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.126376][ T10] netlink_rcv_skb+0x130/0x360 [ 8535.126376][ T10] netlink_unicast+0x449/0x710 [ 8535.126376][ T10] netlink_sendmsg+0x723/0xbe0 [ 8535.126376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8535.126376][ T10] ___sys_sendmsg+0xee/0x170 [ 8535.126376][ T10] __sys_sendmsg+0xcd/0x170 [ 8535.126376][ T10] do_syscall_64+0xc6/0x1e0 [ 8535.126376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.126376][ T10] [ 8535.128382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8535.128382][ T10] netdev_get_by_index+0x5e/0x80 [ 8535.128382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8535.128382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8535.128382][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8535.128382][ T10] ipv6_add_addr+0x411/0x2000 [ 8535.128382][ T10] inet6_addr_add+0x30e/0xa40 [ 8535.128382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8535.128382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.128382][ T10] netlink_rcv_skb+0x130/0x360 [ 8535.128382][ T10] netlink_unicast+0x449/0x710 [ 8535.128382][ T10] netlink_sendmsg+0x723/0xbe0 [ 8535.128382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8535.128382][ T10] ___sys_sendmsg+0xee/0x170 [ 8535.128382][ T10] __sys_sendmsg+0xcd/0x170 [ 8535.128382][ T10] do_syscall_64+0xc6/0x1e0 [ 8535.128382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.128382][ T10] [ 8535.130355][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8535.130355][ T10] netdev_get_by_index+0x5e/0x80 [ 8535.130355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8535.130355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8535.130355][ T10] ip6_route_add+0x1c/0x140 [ 8535.130355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8535.130355][ T10] addrconf_add_dev+0xe2/0x170 [ 8535.130355][ T10] inet6_addr_add+0x12f/0xa40 [ 8535.130355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8535.130355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.130355][ T10] netlink_rcv_skb+0x130/0x360 [ 8535.130355][ T10] netlink_unicast+0x449/0x710 [ 8535.130355][ T10] netlink_sendmsg+0x723/0xbe0 [ 8535.130355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8535.130355][ T10] ___sys_sendmsg+0xee/0x170 [ 8535.130355][ T10] __sys_sendmsg+0xcd/0x170 [ 8535.130355][ T10] do_syscall_64+0xc6/0x1e0 [ 8535.130355][ T10] [ 8535.132324][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8535.132324][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8535.132324][ T10] ipv6_find_idev+0x102/0x170 [ 8535.132324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8535.132324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.132324][ T10] netlink_rcv_skb+0x130/0x360 [ 8535.132324][ T10] netlink_unicast+0x449/0x710 [ 8535.132324][ T10] netlink_sendmsg+0x723/0xbe0 [ 8535.132324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8535.132324][ T10] ___sys_sendmsg+0xee/0x170 [ 8535.132324][ T10] __sys_sendmsg+0xcd/0x170 [ 8535.132324][ T10] do_syscall_64+0xc6/0x1e0 [ 8535.132324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.132324][ T10] [ 8535.133846][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8535.133846][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8535.133846][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8535.133846][ T10] ipv6_find_idev+0x102/0x170 [ 8535.133846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8535.133846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.133846][ T10] netlink_rcv_skb+0x130/0x360 [ 8535.133846][ T10] netlink_unicast+0x449/0x710 [ 8535.133846][ T10] netlink_sendmsg+0x723/0xbe0 [ 8535.133846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8535.133846][ T10] ___sys_sendmsg+0xee/0x170 [ 8535.133846][ T10] __sys_sendmsg+0xcd/0x170 [ 8535.133846][ T10] do_syscall_64+0xc6/0x1e0 [ 8535.133846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.133846][ T10] [ 8535.135517][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8535.135749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8535.135749][ T10] netdev_get_by_index+0x5e/0x80 [ 8535.135749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8535.135749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8535.135749][ T10] ip6_route_add+0x1c/0x140 [ 8535.135749][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8535.135749][ T10] inet6_addr_add+0x4f8/0xa40 [ 8535.135749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8535.135749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.135749][ T10] netlink_rcv_skb+0x130/0x360 [ 8535.135749][ T10] netlink_unicast+0x449/0x710 [ 8535.135749][ T10] netlink_sendmsg+0x723/0xbe0 [ 8535.135749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8535.135749][ T10] ___sys_sendmsg+0xee/0x170 [ 8535.135749][ T10] __sys_sendmsg+0xcd/0x170 [ 8535.135749][ T10] do_syscall_64+0xc6/0x1e0 [ 8535.135749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.135749][ T10] [ 8535.137749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8535.137749][ T10] netdev_get_by_index+0x5e/0x80 [ 8535.137749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8535.137749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8535.137749][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8535.137749][ T10] ipv6_add_addr+0x411/0x2000 [ 8535.137749][ T10] inet6_addr_add+0x30e/0xa40 [ 8535.137749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8535.137749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.137749][ T10] netlink_rcv_skb+0x130/0x360 [ 8535.137749][ T10] netlink_unicast+0x449/0x710 [ 8535.137749][ T10] netlink_sendmsg+0x723/0xbe0 [ 8535.137749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8535.137749][ T10] ___sys_sendmsg+0xee/0x170 [ 8535.137749][ T10] __sys_sendmsg+0xcd/0x170 [ 8535.137749][ T10] do_syscall_64+0xc6/0x1e0 [ 8535.137749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.137749][ T10] [ 8535.139844][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8535.139844][ T10] netdev_get_by_index+0x5e/0x80 [ 8535.139844][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8535.139844][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8535.139844][ T10] ip6_route_add+0x1c/0x140 [ 8535.139844][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8535.139844][ T10] addrconf_add_dev+0xe2/0x170 [ 8535.139844][ T10] inet6_addr_add+0x12f/0xa40 [ 8535.139844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8535.139844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.139844][ T10] netlink_rcv_skb+0x130/0x360 [ 8535.139844][ T10] netlink_unicast+0x449/0x710 [ 8535.139844][ T10] netlink_sendmsg+0x723/0xbe0 [ 8535.139844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8535.139844][ T10] ___sys_sendmsg+0xee/0x170 [ 8535.139844][ T10] __sys_sendmsg+0xcd/0x170 [ 8535.139844][ T10] do_syscall_64+0xc6/0x1e0 [ 8535.139844][ T10] [ 8535.141838][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8535.141838][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8535.141838][ T10] ipv6_find_idev+0x102/0x170 [ 8535.141838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8535.141838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.141838][ T10] netlink_rcv_skb+0x130/0x360 [ 8535.141838][ T10] netlink_unicast+0x449/0x710 [ 8535.141838][ T10] netlink_sendmsg+0x723/0xbe0 [ 8535.141838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8535.141838][ T10] ___sys_sendmsg+0xee/0x170 [ 8535.141838][ T10] __sys_sendmsg+0xcd/0x170 [ 8535.141838][ T10] do_syscall_64+0xc6/0x1e0 [ 8535.141838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.141838][ T10] [ 8535.143373][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8535.143373][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8535.143373][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8535.143373][ T10] ipv6_find_idev+0x102/0x170 [ 8535.143373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8535.143373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.143373][ T10] netlink_rcv_skb+0x130/0x360 [ 8535.143373][ T10] netlink_unicast+0x449/0x710 [ 8535.143373][ T10] netlink_sendmsg+0x723/0xbe0 [ 8535.143373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8535.143373][ T10] ___sys_sendmsg+0xee/0x170 [ 8535.143373][ T10] __sys_sendmsg+0xcd/0x170 [ 8535.143373][ T10] do_syscall_64+0xc6/0x1e0 [ 8535.143373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.143373][ T10] [ 8535.145054][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8535.145306][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8535.145306][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8535.145306][ T10] register_netdevice+0x4d3/0x1690 [ 8535.145306][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8535.145306][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8535.145306][ T10] rtnl_newlink_create+0x341/0x850 [ 8535.145306][ T10] __rtnl_newlink+0xac9/0xd80 [ 8535.145306][ T10] rtnl_newlink+0x63/0xa0 [ 8535.145306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8535.145306][ T10] netlink_rcv_skb+0x130/0x360 [ 8535.145306][ T10] netlink_unicast+0x449/0x710 [ 8535.145306][ T10] netlink_sendmsg+0x723/0xbe0 [ 8535.145306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8535.145306][ T10] ___sys_sendmsg+0xee/0x170 [ 8535.145306][ T10] __sys_sendmsg+0xcd/0x170 [ 8535.145306][ T10] do_syscall_64+0xc6/0x1e0 [ 8535.145306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8535.145306][ T10] [ 8535.147329][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8535.147583][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8535.147583][ T10] dst_init+0x84/0x4a0 [ 8535.147583][ T10] dst_alloc+0x97/0x150 [ 8535.147583][ T10] ip6_dst_alloc+0x23/0x90 [ 8535.147583][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8535.147583][ T10] ip6_pol_route+0x56f/0x840 [ 8535.147583][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8535.147583][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8535.147583][ T10] fib6_rule_lookup+0x182/0x630 [ 8535.147583][ T10] ip6_route_output_flags+0x259/0x480 [ 8535.147583][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8535.147583][ T10] icmp6_send+0x13dd/0x1b70 [ 8535.147583][ T10] ip6_link_failure+0x30/0x430 [ 8535.147583][ T10] ndisc_error_report+0x96/0x160 [ 8535.147583][ T10] neigh_invalidate+0x206/0x510 [ 8535.147583][ T10] neigh_timer_handler+0x984/0xf10 [ 8535.147583][ T10] call_timer_fn+0x170/0x430 [ 8535.147583][ T10] [ 8540.750013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8540.750521][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8540.750521][ T521] ___neigh_create+0x14b/0xf60 [ 8540.750521][ T521] ip6_finish_output2+0xa70/0xf80 [ 8540.750521][ T521] ip6_finish_output+0x4ed/0xd30 [ 8540.750521][ T521] ip6_output+0x1f3/0x770 [ 8540.750521][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8540.750521][ T521] mld_sendpack+0x62d/0xbc0 [ 8540.750521][ T521] mld_ifc_work+0x32/0x1f0 [ 8540.750521][ T521] process_one_work+0x84d/0x18a0 [ 8540.750521][ T521] worker_thread+0x587/0xd30 [ 8540.750521][ T521] kthread+0x28a/0x350 [ 8540.750521][ T521] ret_from_fork+0x31/0x70 [ 8540.750521][ T521] ret_from_fork_asm+0x1a/0x30 [ 8540.750521][ T521] [ 8540.752260][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8540.752260][ T521] dst_init+0x84/0x4a0 [ 8540.752260][ T521] dst_alloc+0x97/0x150 [ 8540.752260][ T521] ip6_dst_alloc+0x23/0x90 [ 8540.752260][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8540.752260][ T521] ip6_pol_route+0x56f/0x840 [ 8540.752260][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8540.752260][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8540.752260][ T521] ipv6_rcv+0x1ad/0x810 [ 8540.752260][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8540.752260][ T521] process_backlog+0x101/0x620 [ 8540.752260][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8540.752260][ T521] net_rx_action+0x495/0xbe0 [ 8540.752260][ T521] __do_softirq+0x1b5/0x7f6 [ 8540.752260][ T521] [ 8540.754200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8540.754200][ T521] dst_init+0x84/0x4a0 [ 8540.754200][ T521] dst_alloc+0x97/0x150 [ 8540.754200][ T521] ip6_dst_alloc+0x23/0x90 [ 8540.754200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8540.754200][ T521] ip6_pol_route+0x56f/0x840 [ 8540.754200][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8540.754200][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8540.754200][ T521] ipv6_rcv+0x1ad/0x810 [ 8540.754200][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8540.754200][ T521] process_backlog+0x101/0x620 [ 8540.754200][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8540.754200][ T521] net_rx_action+0x495/0xbe0 [ 8540.754200][ T521] __do_softirq+0x1b5/0x7f6 [ 8540.754200][ T521] [ 8540.756040][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8540.756040][ T521] netdev_get_by_index+0x5e/0x80 [ 8540.756040][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8540.756040][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8540.756040][ T521] ip6_route_add+0x1c/0x140 [ 8540.756040][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8540.756040][ T521] addrconf_add_dev+0xe2/0x170 [ 8540.756040][ T521] inet6_addr_add+0x12f/0xa40 [ 8540.756040][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8540.756040][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8540.756040][ T521] netlink_rcv_skb+0x130/0x360 [ 8540.756040][ T521] netlink_unicast+0x449/0x710 [ 8540.756040][ T521] netlink_sendmsg+0x723/0xbe0 [ 8540.756040][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8540.756040][ T521] ___sys_sendmsg+0xee/0x170 [ 8540.756040][ T521] __sys_sendmsg+0xcd/0x170 [ 8540.756040][ T521] do_syscall_64+0xc6/0x1e0 [ 8540.756040][ T521] [ 8540.758240][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8540.758240][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8540.758240][ T521] ipv6_find_idev+0x102/0x170 [ 8540.758240][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8540.758240][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8540.758240][ T521] netlink_rcv_skb+0x130/0x360 [ 8540.758240][ T521] netlink_unicast+0x449/0x710 [ 8540.758240][ T521] netlink_sendmsg+0x723/0xbe0 [ 8540.758240][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8540.758240][ T521] ___sys_sendmsg+0xee/0x170 [ 8540.758240][ T521] __sys_sendmsg+0xcd/0x170 [ 8540.758240][ T521] do_syscall_64+0xc6/0x1e0 [ 8540.758240][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8540.758240][ T521] [ 8540.759968][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8540.759968][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8540.759968][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8540.759968][ T521] ipv6_find_idev+0x102/0x170 [ 8540.759968][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8540.759968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8540.759968][ T521] netlink_rcv_skb+0x130/0x360 [ 8540.759968][ T521] netlink_unicast+0x449/0x710 [ 8540.759968][ T521] netlink_sendmsg+0x723/0xbe0 [ 8540.759968][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8540.759968][ T521] ___sys_sendmsg+0xee/0x170 [ 8540.759968][ T521] __sys_sendmsg+0xcd/0x170 [ 8540.759968][ T521] do_syscall_64+0xc6/0x1e0 [ 8540.759968][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8540.759968][ T521] [ 8540.761868][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8540.762188][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8540.762188][ T521] dst_init+0x84/0x4a0 [ 8540.762188][ T521] dst_alloc+0x97/0x150 [ 8540.762188][ T521] ip6_dst_alloc+0x23/0x90 [ 8540.762188][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8540.762188][ T521] ip6_pol_route+0x56f/0x840 [ 8540.762188][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8540.762188][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8540.762188][ T521] fib6_rule_lookup+0x182/0x630 [ 8540.762188][ T521] ip6_route_output_flags+0x259/0x480 [ 8540.762188][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8540.762188][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8540.762188][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8540.762188][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8540.762188][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8540.762188][ T521] dev_hard_start_xmit+0x146/0x590 [ 8540.762188][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8540.762188][ T521] [ 8540.764526][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8540.764526][ T521] dst_init+0x84/0x4a0 [ 8540.764526][ T521] dst_alloc+0x97/0x150 [ 8540.764526][ T521] ip6_dst_alloc+0x23/0x90 [ 8540.764526][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8540.764526][ T521] ip6_pol_route+0x56f/0x840 [ 8540.764526][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8540.764526][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8540.764526][ T521] fib6_rule_lookup+0x182/0x630 [ 8540.764526][ T521] ip6_route_output_flags+0x259/0x480 [ 8540.764526][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8540.764526][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8540.764526][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8540.764526][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8540.764526][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8540.764526][ T521] dev_hard_start_xmit+0x146/0x590 [ 8540.764526][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8540.764526][ T521] [ 8540.766830][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8540.766830][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8540.766830][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8540.766830][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8540.766830][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8540.766830][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8540.766830][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8540.766830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8540.766830][ T521] netlink_rcv_skb+0x130/0x360 [ 8540.766830][ T521] netlink_unicast+0x449/0x710 [ 8540.766830][ T521] netlink_sendmsg+0x723/0xbe0 [ 8540.766830][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8540.766830][ T521] ___sys_sendmsg+0xee/0x170 [ 8540.766830][ T521] __sys_sendmsg+0xcd/0x170 [ 8540.766830][ T521] do_syscall_64+0xc6/0x1e0 [ 8540.766830][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8540.766830][ T521] [ 8540.768964][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8540.768964][ T521] netdev_get_by_index+0x5e/0x80 [ 8540.768964][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8540.768964][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8540.768964][ T521] ip6_route_add+0x1c/0x140 [ 8540.768964][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8540.768964][ T521] inet6_addr_add+0x4f8/0xa40 [ 8540.768964][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8540.768964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8540.768964][ T521] netlink_rcv_skb+0x130/0x360 [ 8540.768964][ T521] netlink_unicast+0x449/0x710 [ 8540.768964][ T521] netlink_sendmsg+0x723/0xbe0 [ 8540.768964][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8540.768964][ T521] ___sys_sendmsg+0xee/0x170 [ 8540.768964][ T521] __sys_sendmsg+0xcd/0x170 [ 8540.768964][ T521] do_syscall_64+0xc6/0x1e0 [ 8540.768964][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8540.768964][ T521] [ 8540.771199][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8540.771199][ T521] netdev_get_by_index+0x5e/0x80 [ 8540.771199][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8540.771199][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8540.771199][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8540.771199][ T521] ipv6_add_addr+0x411/0x2000 [ 8540.771199][ T521] inet6_addr_add+0x30e/0xa40 [ 8540.771199][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8540.771199][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8540.771199][ T521] netlink_rcv_skb+0x130/0x360 [ 8540.771199][ T521] netlink_unicast+0x449/0x710 [ 8540.771199][ T521] netlink_sendmsg+0x723/0xbe0 [ 8540.771199][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8540.771199][ T521] ___sys_sendmsg+0xee/0x170 [ 8540.771199][ T521] __sys_sendmsg+0xcd/0x170 [ 8540.771199][ T521] do_syscall_64+0xc6/0x1e0 [ 8540.771199][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8540.771199][ T521] [ 8540.773444][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8540.773444][ T521] netdev_get_by_index+0x5e/0x80 [ 8540.773444][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8540.773444][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8540.773444][ T521] ip6_route_add+0x1c/0x140 [ 8540.773444][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8540.773444][ T521] addrconf_add_dev+0xe2/0x170 [ 8540.773444][ T521] inet6_addr_add+0x12f/0xa40 [ 8540.773444][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8540.773444][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8540.773444][ T521] netlink_rcv_skb+0x130/0x360 [ 8540.773444][ T521] netlink_unicast+0x449/0x710 [ 8540.773444][ T521] netlink_sendmsg+0x723/0xbe0 [ 8540.773444][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8540.773444][ T521] ___sys_sendmsg+0xee/0x170 [ 8540.773444][ T521] __sys_sendmsg+0xcd/0x170 [ 8540.773444][ T521] do_syscall_64+0xc6/0x1e0 [ 8540.773444][ T521] [ 8540.775639][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8540.775639][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8540.775639][ T521] ipv6_find_idev+0x102/0x170 [ 8540.775639][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8540.775639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8540.775639][ T521] netlink_rcv_skb+0x130/0x360 [ 8540.775639][ T521] netlink_unicast+0x449/0x710 [ 8540.775639][ T521] netlink_sendmsg+0x723/0xbe0 [ 8540.775639][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8540.775639][ T521] ___sys_sendmsg+0xee/0x170 [ 8540.775639][ T521] __sys_sendmsg+0xcd/0x170 [ 8540.775639][ T521] do_syscall_64+0xc6/0x1e0 [ 8540.775639][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8540.775639][ T521] [ 8540.777362][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8540.777362][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8540.777362][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8540.777362][ T521] ipv6_find_idev+0x102/0x170 [ 8540.777362][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8540.777362][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8540.777362][ T521] netlink_rcv_skb+0x130/0x360 [ 8540.777362][ T521] netlink_unicast+0x449/0x710 [ 8540.777362][ T521] netlink_sendmsg+0x723/0xbe0 [ 8540.777362][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8540.777362][ T521] ___sys_sendmsg+0xee/0x170 [ 8540.777362][ T521] __sys_sendmsg+0xcd/0x170 [ 8540.777362][ T521] do_syscall_64+0xc6/0x1e0 [ 8540.777362][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8540.777362][ T521] [ 8545.358021][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8545.358499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8545.358499][ T10] netdev_get_by_index+0x5e/0x80 [ 8545.358499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8545.358499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8545.358499][ T10] ip6_route_add+0x1c/0x140 [ 8545.358499][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8545.358499][ T10] inet6_addr_add+0x4f8/0xa40 [ 8545.358499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8545.358499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.358499][ T10] netlink_rcv_skb+0x130/0x360 [ 8545.358499][ T10] netlink_unicast+0x449/0x710 [ 8545.358499][ T10] netlink_sendmsg+0x723/0xbe0 [ 8545.358499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8545.358499][ T10] ___sys_sendmsg+0xee/0x170 [ 8545.358499][ T10] __sys_sendmsg+0xcd/0x170 [ 8545.358499][ T10] do_syscall_64+0xc6/0x1e0 [ 8545.358499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.358499][ T10] [ 8545.360498][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8545.360498][ T10] netdev_get_by_index+0x5e/0x80 [ 8545.360498][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8545.360498][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8545.360498][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8545.360498][ T10] ipv6_add_addr+0x411/0x2000 [ 8545.360498][ T10] inet6_addr_add+0x30e/0xa40 [ 8545.360498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8545.360498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.360498][ T10] netlink_rcv_skb+0x130/0x360 [ 8545.360498][ T10] netlink_unicast+0x449/0x710 [ 8545.360498][ T10] netlink_sendmsg+0x723/0xbe0 [ 8545.360498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8545.360498][ T10] ___sys_sendmsg+0xee/0x170 [ 8545.360498][ T10] __sys_sendmsg+0xcd/0x170 [ 8545.360498][ T10] do_syscall_64+0xc6/0x1e0 [ 8545.360498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.360498][ T10] [ 8545.362478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8545.362478][ T10] netdev_get_by_index+0x5e/0x80 [ 8545.362478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8545.362478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8545.362478][ T10] ip6_route_add+0x1c/0x140 [ 8545.362478][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8545.362478][ T10] addrconf_add_dev+0xe2/0x170 [ 8545.362478][ T10] inet6_addr_add+0x12f/0xa40 [ 8545.362478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8545.362478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.362478][ T10] netlink_rcv_skb+0x130/0x360 [ 8545.362478][ T10] netlink_unicast+0x449/0x710 [ 8545.362478][ T10] netlink_sendmsg+0x723/0xbe0 [ 8545.362478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8545.362478][ T10] ___sys_sendmsg+0xee/0x170 [ 8545.362478][ T10] __sys_sendmsg+0xcd/0x170 [ 8545.362478][ T10] do_syscall_64+0xc6/0x1e0 [ 8545.362478][ T10] [ 8545.364413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8545.364413][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8545.364413][ T10] ipv6_find_idev+0x102/0x170 [ 8545.364413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8545.364413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.364413][ T10] netlink_rcv_skb+0x130/0x360 [ 8545.364413][ T10] netlink_unicast+0x449/0x710 [ 8545.364413][ T10] netlink_sendmsg+0x723/0xbe0 [ 8545.364413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8545.364413][ T10] ___sys_sendmsg+0xee/0x170 [ 8545.364413][ T10] __sys_sendmsg+0xcd/0x170 [ 8545.364413][ T10] do_syscall_64+0xc6/0x1e0 [ 8545.364413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.364413][ T10] [ 8545.365926][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8545.365926][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8545.365926][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8545.365926][ T10] ipv6_find_idev+0x102/0x170 [ 8545.365926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8545.365926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.365926][ T10] netlink_rcv_skb+0x130/0x360 [ 8545.365926][ T10] netlink_unicast+0x449/0x710 [ 8545.365926][ T10] netlink_sendmsg+0x723/0xbe0 [ 8545.365926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8545.365926][ T10] ___sys_sendmsg+0xee/0x170 [ 8545.365926][ T10] __sys_sendmsg+0xcd/0x170 [ 8545.365926][ T10] do_syscall_64+0xc6/0x1e0 [ 8545.365926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.365926][ T10] [ 8545.367595][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8545.367825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8545.367825][ T10] netdev_get_by_index+0x5e/0x80 [ 8545.367825][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8545.367825][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8545.367825][ T10] ip6_route_add+0x1c/0x140 [ 8545.367825][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8545.367825][ T10] inet6_addr_add+0x4f8/0xa40 [ 8545.367825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8545.367825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.367825][ T10] netlink_rcv_skb+0x130/0x360 [ 8545.367825][ T10] netlink_unicast+0x449/0x710 [ 8545.367825][ T10] netlink_sendmsg+0x723/0xbe0 [ 8545.367825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8545.367825][ T10] ___sys_sendmsg+0xee/0x170 [ 8545.367825][ T10] __sys_sendmsg+0xcd/0x170 [ 8545.367825][ T10] do_syscall_64+0xc6/0x1e0 [ 8545.367825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.367825][ T10] [ 8545.369800][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8545.369800][ T10] netdev_get_by_index+0x5e/0x80 [ 8545.369800][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8545.369800][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8545.369800][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8545.369800][ T10] ipv6_add_addr+0x411/0x2000 [ 8545.369800][ T10] inet6_addr_add+0x30e/0xa40 [ 8545.369800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8545.369800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.369800][ T10] netlink_rcv_skb+0x130/0x360 [ 8545.369800][ T10] netlink_unicast+0x449/0x710 [ 8545.369800][ T10] netlink_sendmsg+0x723/0xbe0 [ 8545.369800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8545.369800][ T10] ___sys_sendmsg+0xee/0x170 [ 8545.369800][ T10] __sys_sendmsg+0xcd/0x170 [ 8545.369800][ T10] do_syscall_64+0xc6/0x1e0 [ 8545.369800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.369800][ T10] [ 8545.371774][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8545.371774][ T10] netdev_get_by_index+0x5e/0x80 [ 8545.371774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8545.371774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8545.371774][ T10] ip6_route_add+0x1c/0x140 [ 8545.371774][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8545.371774][ T10] addrconf_add_dev+0xe2/0x170 [ 8545.371774][ T10] inet6_addr_add+0x12f/0xa40 [ 8545.371774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8545.371774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.371774][ T10] netlink_rcv_skb+0x130/0x360 [ 8545.371774][ T10] netlink_unicast+0x449/0x710 [ 8545.371774][ T10] netlink_sendmsg+0x723/0xbe0 [ 8545.371774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8545.371774][ T10] ___sys_sendmsg+0xee/0x170 [ 8545.371774][ T10] __sys_sendmsg+0xcd/0x170 [ 8545.371774][ T10] do_syscall_64+0xc6/0x1e0 [ 8545.371774][ T10] [ 8545.373721][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8545.373721][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8545.373721][ T10] ipv6_find_idev+0x102/0x170 [ 8545.373721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8545.373721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.373721][ T10] netlink_rcv_skb+0x130/0x360 [ 8545.373721][ T10] netlink_unicast+0x449/0x710 [ 8545.373721][ T10] netlink_sendmsg+0x723/0xbe0 [ 8545.373721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8545.373721][ T10] ___sys_sendmsg+0xee/0x170 [ 8545.373721][ T10] __sys_sendmsg+0xcd/0x170 [ 8545.373721][ T10] do_syscall_64+0xc6/0x1e0 [ 8545.373721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.373721][ T10] [ 8545.375235][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8545.375235][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8545.375235][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8545.375235][ T10] ipv6_find_idev+0x102/0x170 [ 8545.375235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8545.375235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.375235][ T10] netlink_rcv_skb+0x130/0x360 [ 8545.375235][ T10] netlink_unicast+0x449/0x710 [ 8545.375235][ T10] netlink_sendmsg+0x723/0xbe0 [ 8545.375235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8545.375235][ T10] ___sys_sendmsg+0xee/0x170 [ 8545.375235][ T10] __sys_sendmsg+0xcd/0x170 [ 8545.375235][ T10] do_syscall_64+0xc6/0x1e0 [ 8545.375235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.375235][ T10] [ 8545.376908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8545.377152][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8545.377152][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8545.377152][ T10] register_netdevice+0x4d3/0x1690 [ 8545.377152][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8545.377152][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8545.377152][ T10] rtnl_newlink_create+0x341/0x850 [ 8545.377152][ T10] __rtnl_newlink+0xac9/0xd80 [ 8545.377152][ T10] rtnl_newlink+0x63/0xa0 [ 8545.377152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8545.377152][ T10] netlink_rcv_skb+0x130/0x360 [ 8545.377152][ T10] netlink_unicast+0x449/0x710 [ 8545.377152][ T10] netlink_sendmsg+0x723/0xbe0 [ 8545.377152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8545.377152][ T10] ___sys_sendmsg+0xee/0x170 [ 8545.377152][ T10] __sys_sendmsg+0xcd/0x170 [ 8545.377152][ T10] do_syscall_64+0xc6/0x1e0 [ 8545.377152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8545.377152][ T10] [ 8545.379165][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8545.379413][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8545.379413][ T10] dst_init+0x84/0x4a0 [ 8545.379413][ T10] dst_alloc+0x97/0x150 [ 8545.379413][ T10] ip6_dst_alloc+0x23/0x90 [ 8545.379413][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8545.379413][ T10] ip6_pol_route+0x56f/0x840 [ 8545.379413][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8545.379413][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8545.379413][ T10] fib6_rule_lookup+0x182/0x630 [ 8545.379413][ T10] ip6_route_output_flags+0x259/0x480 [ 8545.379413][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8545.379413][ T10] icmp6_send+0x13dd/0x1b70 [ 8545.379413][ T10] ip6_link_failure+0x30/0x430 [ 8545.379413][ T10] ndisc_error_report+0x96/0x160 [ 8545.379413][ T10] neigh_invalidate+0x206/0x510 [ 8545.379413][ T10] neigh_timer_handler+0x984/0xf10 [ 8545.379413][ T10] call_timer_fn+0x170/0x430 [ 8545.379413][ T10] [ 8550.989996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8550.990409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8550.990409][ T521] ___neigh_create+0x14b/0xf60 [ 8550.990409][ T521] ip6_finish_output2+0xa70/0xf80 [ 8550.990409][ T521] ip6_finish_output+0x4ed/0xd30 [ 8550.990409][ T521] ip6_output+0x1f3/0x770 [ 8550.990409][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8550.990409][ T521] mld_sendpack+0x62d/0xbc0 [ 8550.990409][ T521] mld_ifc_work+0x32/0x1f0 [ 8550.990409][ T521] process_one_work+0x84d/0x18a0 [ 8550.990409][ T521] worker_thread+0x587/0xd30 [ 8550.990409][ T521] kthread+0x28a/0x350 [ 8550.990409][ T521] ret_from_fork+0x31/0x70 [ 8550.990409][ T521] ret_from_fork_asm+0x1a/0x30 [ 8550.990409][ T521] [ 8550.992106][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8550.992106][ T521] dst_init+0x84/0x4a0 [ 8550.992106][ T521] dst_alloc+0x97/0x150 [ 8550.992106][ T521] ip6_dst_alloc+0x23/0x90 [ 8550.992106][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8550.992106][ T521] ip6_pol_route+0x56f/0x840 [ 8550.992106][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8550.992106][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8550.992106][ T521] ipv6_rcv+0x1ad/0x810 [ 8550.992106][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8550.992106][ T521] process_backlog+0x101/0x620 [ 8550.992106][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8550.992106][ T521] net_rx_action+0x495/0xbe0 [ 8550.992106][ T521] __do_softirq+0x1b5/0x7f6 [ 8550.992106][ T521] [ 8550.993920][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8550.993920][ T521] dst_init+0x84/0x4a0 [ 8550.993920][ T521] dst_alloc+0x97/0x150 [ 8550.993920][ T521] ip6_dst_alloc+0x23/0x90 [ 8550.993920][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8550.993920][ T521] ip6_pol_route+0x56f/0x840 [ 8550.993920][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8550.993920][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8550.993920][ T521] ipv6_rcv+0x1ad/0x810 [ 8550.993920][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8550.993920][ T521] process_backlog+0x101/0x620 [ 8550.993920][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8550.993920][ T521] net_rx_action+0x495/0xbe0 [ 8550.993920][ T521] __do_softirq+0x1b5/0x7f6 [ 8550.993920][ T521] [ 8550.995739][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8550.995739][ T521] netdev_get_by_index+0x5e/0x80 [ 8550.995739][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8550.995739][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8550.995739][ T521] ip6_route_add+0x1c/0x140 [ 8550.995739][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8550.995739][ T521] addrconf_add_dev+0xe2/0x170 [ 8550.995739][ T521] inet6_addr_add+0x12f/0xa40 [ 8550.995739][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8550.995739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8550.995739][ T521] netlink_rcv_skb+0x130/0x360 [ 8550.995739][ T521] netlink_unicast+0x449/0x710 [ 8550.995739][ T521] netlink_sendmsg+0x723/0xbe0 [ 8550.995739][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8550.995739][ T521] ___sys_sendmsg+0xee/0x170 [ 8550.995739][ T521] __sys_sendmsg+0xcd/0x170 [ 8550.995739][ T521] do_syscall_64+0xc6/0x1e0 [ 8550.995739][ T521] [ 8550.997950][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8550.997950][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8550.997950][ T521] ipv6_find_idev+0x102/0x170 [ 8550.997950][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8550.997950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8550.997950][ T521] netlink_rcv_skb+0x130/0x360 [ 8550.997950][ T521] netlink_unicast+0x449/0x710 [ 8550.997950][ T521] netlink_sendmsg+0x723/0xbe0 [ 8550.997950][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8550.997950][ T521] ___sys_sendmsg+0xee/0x170 [ 8550.997950][ T521] __sys_sendmsg+0xcd/0x170 [ 8550.997950][ T521] do_syscall_64+0xc6/0x1e0 [ 8550.997950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8550.997950][ T521] [ 8550.999658][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8550.999658][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8550.999658][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8550.999658][ T521] ipv6_find_idev+0x102/0x170 [ 8550.999658][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8550.999658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8550.999658][ T521] netlink_rcv_skb+0x130/0x360 [ 8550.999658][ T521] netlink_unicast+0x449/0x710 [ 8550.999658][ T521] netlink_sendmsg+0x723/0xbe0 [ 8550.999658][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8550.999658][ T521] ___sys_sendmsg+0xee/0x170 [ 8550.999658][ T521] __sys_sendmsg+0xcd/0x170 [ 8550.999658][ T521] do_syscall_64+0xc6/0x1e0 [ 8550.999658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8550.999658][ T521] [ 8551.001504][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8551.001795][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8551.001795][ T521] dst_init+0x84/0x4a0 [ 8551.001795][ T521] dst_alloc+0x97/0x150 [ 8551.001795][ T521] ip6_dst_alloc+0x23/0x90 [ 8551.001795][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8551.001795][ T521] ip6_pol_route+0x56f/0x840 [ 8551.001795][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8551.001795][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8551.001795][ T521] fib6_rule_lookup+0x182/0x630 [ 8551.001795][ T521] ip6_route_output_flags+0x259/0x480 [ 8551.001795][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8551.001795][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8551.001795][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8551.001795][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8551.001795][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8551.001795][ T521] dev_hard_start_xmit+0x146/0x590 [ 8551.001795][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8551.001795][ T521] [ 8551.004087][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8551.004087][ T521] dst_init+0x84/0x4a0 [ 8551.004087][ T521] dst_alloc+0x97/0x150 [ 8551.004087][ T521] ip6_dst_alloc+0x23/0x90 [ 8551.004087][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8551.004087][ T521] ip6_pol_route+0x56f/0x840 [ 8551.004087][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8551.004087][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8551.004087][ T521] fib6_rule_lookup+0x182/0x630 [ 8551.004087][ T521] ip6_route_output_flags+0x259/0x480 [ 8551.004087][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8551.004087][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8551.004087][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8551.004087][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8551.004087][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8551.004087][ T521] dev_hard_start_xmit+0x146/0x590 [ 8551.004087][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8551.004087][ T521] [ 8551.006367][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8551.006367][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8551.006367][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8551.006367][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8551.006367][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8551.006367][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8551.006367][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8551.006367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.006367][ T521] netlink_rcv_skb+0x130/0x360 [ 8551.006367][ T521] netlink_unicast+0x449/0x710 [ 8551.006367][ T521] netlink_sendmsg+0x723/0xbe0 [ 8551.006367][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8551.006367][ T521] ___sys_sendmsg+0xee/0x170 [ 8551.006367][ T521] __sys_sendmsg+0xcd/0x170 [ 8551.006367][ T521] do_syscall_64+0xc6/0x1e0 [ 8551.006367][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8551.006367][ T521] [ 8551.008504][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8551.008504][ T521] netdev_get_by_index+0x5e/0x80 [ 8551.008504][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8551.008504][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8551.008504][ T521] ip6_route_add+0x1c/0x140 [ 8551.008504][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8551.008504][ T521] inet6_addr_add+0x4f8/0xa40 [ 8551.008504][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8551.008504][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.008504][ T521] netlink_rcv_skb+0x130/0x360 [ 8551.008504][ T521] netlink_unicast+0x449/0x710 [ 8551.008504][ T521] netlink_sendmsg+0x723/0xbe0 [ 8551.008504][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8551.008504][ T521] ___sys_sendmsg+0xee/0x170 [ 8551.008504][ T521] __sys_sendmsg+0xcd/0x170 [ 8551.008504][ T521] do_syscall_64+0xc6/0x1e0 [ 8551.008504][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8551.008504][ T521] [ 8551.010741][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8551.010741][ T521] netdev_get_by_index+0x5e/0x80 [ 8551.010741][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8551.010741][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8551.010741][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8551.010741][ T521] ipv6_add_addr+0x411/0x2000 [ 8551.010741][ T521] inet6_addr_add+0x30e/0xa40 [ 8551.010741][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8551.010741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.010741][ T521] netlink_rcv_skb+0x130/0x360 [ 8551.010741][ T521] netlink_unicast+0x449/0x710 [ 8551.010741][ T521] netlink_sendmsg+0x723/0xbe0 [ 8551.010741][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8551.010741][ T521] ___sys_sendmsg+0xee/0x170 [ 8551.010741][ T521] __sys_sendmsg+0xcd/0x170 [ 8551.010741][ T521] do_syscall_64+0xc6/0x1e0 [ 8551.010741][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8551.010741][ T521] [ 8551.012969][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8551.012969][ T521] netdev_get_by_index+0x5e/0x80 [ 8551.012969][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8551.012969][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8551.012969][ T521] ip6_route_add+0x1c/0x140 [ 8551.012969][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8551.012969][ T521] addrconf_add_dev+0xe2/0x170 [ 8551.012969][ T521] inet6_addr_add+0x12f/0xa40 [ 8551.012969][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8551.012969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.012969][ T521] netlink_rcv_skb+0x130/0x360 [ 8551.012969][ T521] netlink_unicast+0x449/0x710 [ 8551.012969][ T521] netlink_sendmsg+0x723/0xbe0 [ 8551.012969][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8551.012969][ T521] ___sys_sendmsg+0xee/0x170 [ 8551.012969][ T521] __sys_sendmsg+0xcd/0x170 [ 8551.012969][ T521] do_syscall_64+0xc6/0x1e0 [ 8551.012969][ T521] [ 8551.015151][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8551.015151][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8551.015151][ T521] ipv6_find_idev+0x102/0x170 [ 8551.015151][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8551.015151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.015151][ T521] netlink_rcv_skb+0x130/0x360 [ 8551.015151][ T521] netlink_unicast+0x449/0x710 [ 8551.015151][ T521] netlink_sendmsg+0x723/0xbe0 [ 8551.015151][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8551.015151][ T521] ___sys_sendmsg+0xee/0x170 [ 8551.015151][ T521] __sys_sendmsg+0xcd/0x170 [ 8551.015151][ T521] do_syscall_64+0xc6/0x1e0 [ 8551.015151][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8551.015151][ T521] [ 8551.016856][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8551.016856][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8551.016856][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8551.016856][ T521] ipv6_find_idev+0x102/0x170 [ 8551.016856][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8551.016856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.016856][ T521] netlink_rcv_skb+0x130/0x360 [ 8551.016856][ T521] netlink_unicast+0x449/0x710 [ 8551.016856][ T521] netlink_sendmsg+0x723/0xbe0 [ 8551.016856][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8551.016856][ T521] ___sys_sendmsg+0xee/0x170 [ 8551.016856][ T521] __sys_sendmsg+0xcd/0x170 [ 8551.016856][ T521] do_syscall_64+0xc6/0x1e0 [ 8551.016856][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8551.016856][ T521] [ 8555.614034][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8555.614478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8555.614478][ T10] netdev_get_by_index+0x5e/0x80 [ 8555.614478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8555.614478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8555.614478][ T10] ip6_route_add+0x1c/0x140 [ 8555.614478][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8555.614478][ T10] inet6_addr_add+0x4f8/0xa40 [ 8555.614478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8555.614478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.614478][ T10] netlink_rcv_skb+0x130/0x360 [ 8555.614478][ T10] netlink_unicast+0x449/0x710 [ 8555.614478][ T10] netlink_sendmsg+0x723/0xbe0 [ 8555.614478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8555.614478][ T10] ___sys_sendmsg+0xee/0x170 [ 8555.614478][ T10] __sys_sendmsg+0xcd/0x170 [ 8555.614478][ T10] do_syscall_64+0xc6/0x1e0 [ 8555.614478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.614478][ T10] [ 8555.616487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8555.616487][ T10] netdev_get_by_index+0x5e/0x80 [ 8555.616487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8555.616487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8555.616487][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8555.616487][ T10] ipv6_add_addr+0x411/0x2000 [ 8555.616487][ T10] inet6_addr_add+0x30e/0xa40 [ 8555.616487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8555.616487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.616487][ T10] netlink_rcv_skb+0x130/0x360 [ 8555.616487][ T10] netlink_unicast+0x449/0x710 [ 8555.616487][ T10] netlink_sendmsg+0x723/0xbe0 [ 8555.616487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8555.616487][ T10] ___sys_sendmsg+0xee/0x170 [ 8555.616487][ T10] __sys_sendmsg+0xcd/0x170 [ 8555.616487][ T10] do_syscall_64+0xc6/0x1e0 [ 8555.616487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.616487][ T10] [ 8555.618482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8555.618482][ T10] netdev_get_by_index+0x5e/0x80 [ 8555.618482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8555.618482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8555.618482][ T10] ip6_route_add+0x1c/0x140 [ 8555.618482][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8555.618482][ T10] addrconf_add_dev+0xe2/0x170 [ 8555.618482][ T10] inet6_addr_add+0x12f/0xa40 [ 8555.618482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8555.618482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.618482][ T10] netlink_rcv_skb+0x130/0x360 [ 8555.618482][ T10] netlink_unicast+0x449/0x710 [ 8555.618482][ T10] netlink_sendmsg+0x723/0xbe0 [ 8555.618482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8555.618482][ T10] ___sys_sendmsg+0xee/0x170 [ 8555.618482][ T10] __sys_sendmsg+0xcd/0x170 [ 8555.618482][ T10] do_syscall_64+0xc6/0x1e0 [ 8555.618482][ T10] [ 8555.620412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8555.620412][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8555.620412][ T10] ipv6_find_idev+0x102/0x170 [ 8555.620412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8555.620412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.620412][ T10] netlink_rcv_skb+0x130/0x360 [ 8555.620412][ T10] netlink_unicast+0x449/0x710 [ 8555.620412][ T10] netlink_sendmsg+0x723/0xbe0 [ 8555.620412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8555.620412][ T10] ___sys_sendmsg+0xee/0x170 [ 8555.620412][ T10] __sys_sendmsg+0xcd/0x170 [ 8555.620412][ T10] do_syscall_64+0xc6/0x1e0 [ 8555.620412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.620412][ T10] [ 8555.621944][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8555.621944][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8555.621944][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8555.621944][ T10] ipv6_find_idev+0x102/0x170 [ 8555.621944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8555.621944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.621944][ T10] netlink_rcv_skb+0x130/0x360 [ 8555.621944][ T10] netlink_unicast+0x449/0x710 [ 8555.621944][ T10] netlink_sendmsg+0x723/0xbe0 [ 8555.621944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8555.621944][ T10] ___sys_sendmsg+0xee/0x170 [ 8555.621944][ T10] __sys_sendmsg+0xcd/0x170 [ 8555.621944][ T10] do_syscall_64+0xc6/0x1e0 [ 8555.621944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.621944][ T10] [ 8555.623625][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8555.623867][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8555.623867][ T10] netdev_get_by_index+0x5e/0x80 [ 8555.623867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8555.623867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8555.623867][ T10] ip6_route_add+0x1c/0x140 [ 8555.623867][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8555.623867][ T10] inet6_addr_add+0x4f8/0xa40 [ 8555.623867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8555.623867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.623867][ T10] netlink_rcv_skb+0x130/0x360 [ 8555.623867][ T10] netlink_unicast+0x449/0x710 [ 8555.623867][ T10] netlink_sendmsg+0x723/0xbe0 [ 8555.623867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8555.623867][ T10] ___sys_sendmsg+0xee/0x170 [ 8555.623867][ T10] __sys_sendmsg+0xcd/0x170 [ 8555.623867][ T10] do_syscall_64+0xc6/0x1e0 [ 8555.623867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.623867][ T10] [ 8555.625846][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8555.625846][ T10] netdev_get_by_index+0x5e/0x80 [ 8555.625846][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8555.625846][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8555.625846][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8555.625846][ T10] ipv6_add_addr+0x411/0x2000 [ 8555.625846][ T10] inet6_addr_add+0x30e/0xa40 [ 8555.625846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8555.625846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.625846][ T10] netlink_rcv_skb+0x130/0x360 [ 8555.625846][ T10] netlink_unicast+0x449/0x710 [ 8555.625846][ T10] netlink_sendmsg+0x723/0xbe0 [ 8555.625846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8555.625846][ T10] ___sys_sendmsg+0xee/0x170 [ 8555.625846][ T10] __sys_sendmsg+0xcd/0x170 [ 8555.625846][ T10] do_syscall_64+0xc6/0x1e0 [ 8555.625846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.625846][ T10] [ 8555.627829][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8555.627829][ T10] netdev_get_by_index+0x5e/0x80 [ 8555.627829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8555.627829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8555.627829][ T10] ip6_route_add+0x1c/0x140 [ 8555.627829][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8555.627829][ T10] addrconf_add_dev+0xe2/0x170 [ 8555.627829][ T10] inet6_addr_add+0x12f/0xa40 [ 8555.627829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8555.627829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.627829][ T10] netlink_rcv_skb+0x130/0x360 [ 8555.627829][ T10] netlink_unicast+0x449/0x710 [ 8555.627829][ T10] netlink_sendmsg+0x723/0xbe0 [ 8555.627829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8555.627829][ T10] ___sys_sendmsg+0xee/0x170 [ 8555.627829][ T10] __sys_sendmsg+0xcd/0x170 [ 8555.627829][ T10] do_syscall_64+0xc6/0x1e0 [ 8555.627829][ T10] [ 8555.629772][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8555.629772][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8555.629772][ T10] ipv6_find_idev+0x102/0x170 [ 8555.629772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8555.629772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.629772][ T10] netlink_rcv_skb+0x130/0x360 [ 8555.629772][ T10] netlink_unicast+0x449/0x710 [ 8555.629772][ T10] netlink_sendmsg+0x723/0xbe0 [ 8555.629772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8555.629772][ T10] ___sys_sendmsg+0xee/0x170 [ 8555.629772][ T10] __sys_sendmsg+0xcd/0x170 [ 8555.629772][ T10] do_syscall_64+0xc6/0x1e0 [ 8555.629772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.629772][ T10] [ 8555.631301][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8555.631301][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8555.631301][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8555.631301][ T10] ipv6_find_idev+0x102/0x170 [ 8555.631301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8555.631301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.631301][ T10] netlink_rcv_skb+0x130/0x360 [ 8555.631301][ T10] netlink_unicast+0x449/0x710 [ 8555.631301][ T10] netlink_sendmsg+0x723/0xbe0 [ 8555.631301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8555.631301][ T10] ___sys_sendmsg+0xee/0x170 [ 8555.631301][ T10] __sys_sendmsg+0xcd/0x170 [ 8555.631301][ T10] do_syscall_64+0xc6/0x1e0 [ 8555.631301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.631301][ T10] [ 8555.632976][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8555.633226][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8555.633226][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8555.633226][ T10] register_netdevice+0x4d3/0x1690 [ 8555.633226][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8555.633226][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8555.633226][ T10] rtnl_newlink_create+0x341/0x850 [ 8555.633226][ T10] __rtnl_newlink+0xac9/0xd80 [ 8555.633226][ T10] rtnl_newlink+0x63/0xa0 [ 8555.633226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8555.633226][ T10] netlink_rcv_skb+0x130/0x360 [ 8555.633226][ T10] netlink_unicast+0x449/0x710 [ 8555.633226][ T10] netlink_sendmsg+0x723/0xbe0 [ 8555.633226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8555.633226][ T10] ___sys_sendmsg+0xee/0x170 [ 8555.633226][ T10] __sys_sendmsg+0xcd/0x170 [ 8555.633226][ T10] do_syscall_64+0xc6/0x1e0 [ 8555.633226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8555.633226][ T10] [ 8555.635338][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8555.635601][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8555.635601][ T10] dst_init+0x84/0x4a0 [ 8555.635601][ T10] dst_alloc+0x97/0x150 [ 8555.635601][ T10] ip6_dst_alloc+0x23/0x90 [ 8555.635601][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8555.635601][ T10] ip6_pol_route+0x56f/0x840 [ 8555.635601][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8555.635601][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8555.635601][ T10] fib6_rule_lookup+0x182/0x630 [ 8555.635601][ T10] ip6_route_output_flags+0x259/0x480 [ 8555.635601][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8555.635601][ T10] icmp6_send+0x13dd/0x1b70 [ 8555.635601][ T10] ip6_link_failure+0x30/0x430 [ 8555.635601][ T10] ndisc_error_report+0x96/0x160 [ 8555.635601][ T10] neigh_invalidate+0x206/0x510 [ 8555.635601][ T10] neigh_timer_handler+0x984/0xf10 [ 8555.635601][ T10] call_timer_fn+0x170/0x430 [ 8555.635601][ T10] [ 8561.245940][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8561.246369][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8561.246369][ T521] ___neigh_create+0x14b/0xf60 [ 8561.246369][ T521] ip6_finish_output2+0xa70/0xf80 [ 8561.246369][ T521] ip6_finish_output+0x4ed/0xd30 [ 8561.246369][ T521] ip6_output+0x1f3/0x770 [ 8561.246369][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8561.246369][ T521] mld_sendpack+0x62d/0xbc0 [ 8561.246369][ T521] mld_ifc_work+0x32/0x1f0 [ 8561.246369][ T521] process_one_work+0x84d/0x18a0 [ 8561.246369][ T521] worker_thread+0x587/0xd30 [ 8561.246369][ T521] kthread+0x28a/0x350 [ 8561.246369][ T521] ret_from_fork+0x31/0x70 [ 8561.246369][ T521] ret_from_fork_asm+0x1a/0x30 [ 8561.246369][ T521] [ 8561.248040][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8561.248040][ T521] dst_init+0x84/0x4a0 [ 8561.248040][ T521] dst_alloc+0x97/0x150 [ 8561.248040][ T521] ip6_dst_alloc+0x23/0x90 [ 8561.248040][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8561.248040][ T521] ip6_pol_route+0x56f/0x840 [ 8561.248040][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8561.248040][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8561.248040][ T521] ipv6_rcv+0x1ad/0x810 [ 8561.248040][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8561.248040][ T521] process_backlog+0x101/0x620 [ 8561.248040][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8561.248040][ T521] net_rx_action+0x495/0xbe0 [ 8561.248040][ T521] __do_softirq+0x1b5/0x7f6 [ 8561.248040][ T521] [ 8561.249890][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8561.249890][ T521] dst_init+0x84/0x4a0 [ 8561.249890][ T521] dst_alloc+0x97/0x150 [ 8561.249890][ T521] ip6_dst_alloc+0x23/0x90 [ 8561.249890][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8561.249890][ T521] ip6_pol_route+0x56f/0x840 [ 8561.249890][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8561.249890][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8561.249890][ T521] ipv6_rcv+0x1ad/0x810 [ 8561.249890][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8561.249890][ T521] process_backlog+0x101/0x620 [ 8561.249890][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8561.249890][ T521] net_rx_action+0x495/0xbe0 [ 8561.249890][ T521] __do_softirq+0x1b5/0x7f6 [ 8561.249890][ T521] [ 8561.251738][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8561.251738][ T521] netdev_get_by_index+0x5e/0x80 [ 8561.251738][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8561.251738][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8561.251738][ T521] ip6_route_add+0x1c/0x140 [ 8561.251738][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8561.251738][ T521] addrconf_add_dev+0xe2/0x170 [ 8561.251738][ T521] inet6_addr_add+0x12f/0xa40 [ 8561.251738][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8561.251738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.251738][ T521] netlink_rcv_skb+0x130/0x360 [ 8561.251738][ T521] netlink_unicast+0x449/0x710 [ 8561.251738][ T521] netlink_sendmsg+0x723/0xbe0 [ 8561.251738][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8561.251738][ T521] ___sys_sendmsg+0xee/0x170 [ 8561.251738][ T521] __sys_sendmsg+0xcd/0x170 [ 8561.251738][ T521] do_syscall_64+0xc6/0x1e0 [ 8561.251738][ T521] [ 8561.253914][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8561.253914][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8561.253914][ T521] ipv6_find_idev+0x102/0x170 [ 8561.253914][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8561.253914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.253914][ T521] netlink_rcv_skb+0x130/0x360 [ 8561.253914][ T521] netlink_unicast+0x449/0x710 [ 8561.253914][ T521] netlink_sendmsg+0x723/0xbe0 [ 8561.253914][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8561.253914][ T521] ___sys_sendmsg+0xee/0x170 [ 8561.253914][ T521] __sys_sendmsg+0xcd/0x170 [ 8561.253914][ T521] do_syscall_64+0xc6/0x1e0 [ 8561.253914][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8561.253914][ T521] [ 8561.255630][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8561.255630][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8561.255630][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8561.255630][ T521] ipv6_find_idev+0x102/0x170 [ 8561.255630][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8561.255630][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.255630][ T521] netlink_rcv_skb+0x130/0x360 [ 8561.255630][ T521] netlink_unicast+0x449/0x710 [ 8561.255630][ T521] netlink_sendmsg+0x723/0xbe0 [ 8561.255630][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8561.255630][ T521] ___sys_sendmsg+0xee/0x170 [ 8561.255630][ T521] __sys_sendmsg+0xcd/0x170 [ 8561.255630][ T521] do_syscall_64+0xc6/0x1e0 [ 8561.255630][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8561.255630][ T521] [ 8561.257509][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8561.257801][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8561.257801][ T521] dst_init+0x84/0x4a0 [ 8561.257801][ T521] dst_alloc+0x97/0x150 [ 8561.257801][ T521] ip6_dst_alloc+0x23/0x90 [ 8561.257801][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8561.257801][ T521] ip6_pol_route+0x56f/0x840 [ 8561.257801][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8561.257801][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8561.257801][ T521] fib6_rule_lookup+0x182/0x630 [ 8561.257801][ T521] ip6_route_output_flags+0x259/0x480 [ 8561.257801][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8561.257801][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8561.257801][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8561.257801][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8561.257801][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8561.257801][ T521] dev_hard_start_xmit+0x146/0x590 [ 8561.257801][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8561.257801][ T521] [ 8561.260114][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8561.260114][ T521] dst_init+0x84/0x4a0 [ 8561.260114][ T521] dst_alloc+0x97/0x150 [ 8561.260114][ T521] ip6_dst_alloc+0x23/0x90 [ 8561.260114][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8561.260114][ T521] ip6_pol_route+0x56f/0x840 [ 8561.260114][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8561.260114][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8561.260114][ T521] fib6_rule_lookup+0x182/0x630 [ 8561.260114][ T521] ip6_route_output_flags+0x259/0x480 [ 8561.260114][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8561.260114][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8561.260114][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8561.260114][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8561.260114][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8561.260114][ T521] dev_hard_start_xmit+0x146/0x590 [ 8561.260114][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8561.260114][ T521] [ 8561.262415][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8561.262415][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8561.262415][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8561.262415][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8561.262415][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8561.262415][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8561.262415][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8561.262415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.262415][ T521] netlink_rcv_skb+0x130/0x360 [ 8561.262415][ T521] netlink_unicast+0x449/0x710 [ 8561.262415][ T521] netlink_sendmsg+0x723/0xbe0 [ 8561.262415][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8561.262415][ T521] ___sys_sendmsg+0xee/0x170 [ 8561.262415][ T521] __sys_sendmsg+0xcd/0x170 [ 8561.262415][ T521] do_syscall_64+0xc6/0x1e0 [ 8561.262415][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8561.262415][ T521] [ 8561.264542][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8561.264542][ T521] netdev_get_by_index+0x5e/0x80 [ 8561.264542][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8561.264542][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8561.264542][ T521] ip6_route_add+0x1c/0x140 [ 8561.264542][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8561.264542][ T521] inet6_addr_add+0x4f8/0xa40 [ 8561.264542][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8561.264542][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.264542][ T521] netlink_rcv_skb+0x130/0x360 [ 8561.264542][ T521] netlink_unicast+0x449/0x710 [ 8561.264542][ T521] netlink_sendmsg+0x723/0xbe0 [ 8561.264542][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8561.264542][ T521] ___sys_sendmsg+0xee/0x170 [ 8561.264542][ T521] __sys_sendmsg+0xcd/0x170 [ 8561.264542][ T521] do_syscall_64+0xc6/0x1e0 [ 8561.264542][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8561.264542][ T521] [ 8561.266762][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8561.266762][ T521] netdev_get_by_index+0x5e/0x80 [ 8561.266762][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8561.266762][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8561.266762][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8561.266762][ T521] ipv6_add_addr+0x411/0x2000 [ 8561.266762][ T521] inet6_addr_add+0x30e/0xa40 [ 8561.266762][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8561.266762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.266762][ T521] netlink_rcv_skb+0x130/0x360 [ 8561.266762][ T521] netlink_unicast+0x449/0x710 [ 8561.266762][ T521] netlink_sendmsg+0x723/0xbe0 [ 8561.266762][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8561.266762][ T521] ___sys_sendmsg+0xee/0x170 [ 8561.266762][ T521] __sys_sendmsg+0xcd/0x170 [ 8561.266762][ T521] do_syscall_64+0xc6/0x1e0 [ 8561.266762][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8561.266762][ T521] [ 8561.269001][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8561.269001][ T521] netdev_get_by_index+0x5e/0x80 [ 8561.269001][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8561.269001][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8561.269001][ T521] ip6_route_add+0x1c/0x140 [ 8561.269001][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8561.269001][ T521] addrconf_add_dev+0xe2/0x170 [ 8561.269001][ T521] inet6_addr_add+0x12f/0xa40 [ 8561.269001][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8561.269001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.269001][ T521] netlink_rcv_skb+0x130/0x360 [ 8561.269001][ T521] netlink_unicast+0x449/0x710 [ 8561.269001][ T521] netlink_sendmsg+0x723/0xbe0 [ 8561.269001][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8561.269001][ T521] ___sys_sendmsg+0xee/0x170 [ 8561.269001][ T521] __sys_sendmsg+0xcd/0x170 [ 8561.269001][ T521] do_syscall_64+0xc6/0x1e0 [ 8561.269001][ T521] [ 8561.271256][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8561.271256][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8561.271256][ T521] ipv6_find_idev+0x102/0x170 [ 8561.271256][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8561.271256][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.271256][ T521] netlink_rcv_skb+0x130/0x360 [ 8561.271256][ T521] netlink_unicast+0x449/0x710 [ 8561.271256][ T521] netlink_sendmsg+0x723/0xbe0 [ 8561.271256][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8561.271256][ T521] ___sys_sendmsg+0xee/0x170 [ 8561.271256][ T521] __sys_sendmsg+0xcd/0x170 [ 8561.271256][ T521] do_syscall_64+0xc6/0x1e0 [ 8561.271256][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8561.271256][ T521] [ 8561.272977][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8561.272977][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8561.272977][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8561.272977][ T521] ipv6_find_idev+0x102/0x170 [ 8561.272977][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8561.272977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.272977][ T521] netlink_rcv_skb+0x130/0x360 [ 8561.272977][ T521] netlink_unicast+0x449/0x710 [ 8561.272977][ T521] netlink_sendmsg+0x723/0xbe0 [ 8561.272977][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8561.272977][ T521] ___sys_sendmsg+0xee/0x170 [ 8561.272977][ T521] __sys_sendmsg+0xcd/0x170 [ 8561.272977][ T521] do_syscall_64+0xc6/0x1e0 [ 8561.272977][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8561.272977][ T521] [ 8565.709943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8565.710333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8565.710333][ T10] netdev_get_by_index+0x5e/0x80 [ 8565.710333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8565.710333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8565.710333][ T10] ip6_route_add+0x1c/0x140 [ 8565.710333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8565.710333][ T10] inet6_addr_add+0x4f8/0xa40 [ 8565.710333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8565.710333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.710333][ T10] netlink_rcv_skb+0x130/0x360 [ 8565.710333][ T10] netlink_unicast+0x449/0x710 [ 8565.710333][ T10] netlink_sendmsg+0x723/0xbe0 [ 8565.710333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8565.710333][ T10] ___sys_sendmsg+0xee/0x170 [ 8565.710333][ T10] __sys_sendmsg+0xcd/0x170 [ 8565.710333][ T10] do_syscall_64+0xc6/0x1e0 [ 8565.710333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.710333][ T10] [ 8565.712387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8565.712387][ T10] netdev_get_by_index+0x5e/0x80 [ 8565.712387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8565.712387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8565.712387][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8565.712387][ T10] ipv6_add_addr+0x411/0x2000 [ 8565.712387][ T10] inet6_addr_add+0x30e/0xa40 [ 8565.712387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8565.712387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.712387][ T10] netlink_rcv_skb+0x130/0x360 [ 8565.712387][ T10] netlink_unicast+0x449/0x710 [ 8565.712387][ T10] netlink_sendmsg+0x723/0xbe0 [ 8565.712387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8565.712387][ T10] ___sys_sendmsg+0xee/0x170 [ 8565.712387][ T10] __sys_sendmsg+0xcd/0x170 [ 8565.712387][ T10] do_syscall_64+0xc6/0x1e0 [ 8565.712387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.712387][ T10] [ 8565.714350][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8565.714350][ T10] netdev_get_by_index+0x5e/0x80 [ 8565.714350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8565.714350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8565.714350][ T10] ip6_route_add+0x1c/0x140 [ 8565.714350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8565.714350][ T10] addrconf_add_dev+0xe2/0x170 [ 8565.714350][ T10] inet6_addr_add+0x12f/0xa40 [ 8565.714350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8565.714350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.714350][ T10] netlink_rcv_skb+0x130/0x360 [ 8565.714350][ T10] netlink_unicast+0x449/0x710 [ 8565.714350][ T10] netlink_sendmsg+0x723/0xbe0 [ 8565.714350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8565.714350][ T10] ___sys_sendmsg+0xee/0x170 [ 8565.714350][ T10] __sys_sendmsg+0xcd/0x170 [ 8565.714350][ T10] do_syscall_64+0xc6/0x1e0 [ 8565.714350][ T10] [ 8565.716280][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8565.716280][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8565.716280][ T10] ipv6_find_idev+0x102/0x170 [ 8565.716280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8565.716280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.716280][ T10] netlink_rcv_skb+0x130/0x360 [ 8565.716280][ T10] netlink_unicast+0x449/0x710 [ 8565.716280][ T10] netlink_sendmsg+0x723/0xbe0 [ 8565.716280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8565.716280][ T10] ___sys_sendmsg+0xee/0x170 [ 8565.716280][ T10] __sys_sendmsg+0xcd/0x170 [ 8565.716280][ T10] do_syscall_64+0xc6/0x1e0 [ 8565.716280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.716280][ T10] [ 8565.717800][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8565.717800][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8565.717800][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8565.717800][ T10] ipv6_find_idev+0x102/0x170 [ 8565.717800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8565.717800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.717800][ T10] netlink_rcv_skb+0x130/0x360 [ 8565.717800][ T10] netlink_unicast+0x449/0x710 [ 8565.717800][ T10] netlink_sendmsg+0x723/0xbe0 [ 8565.717800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8565.717800][ T10] ___sys_sendmsg+0xee/0x170 [ 8565.717800][ T10] __sys_sendmsg+0xcd/0x170 [ 8565.717800][ T10] do_syscall_64+0xc6/0x1e0 [ 8565.717800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.717800][ T10] [ 8565.719462][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8565.719692][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8565.719692][ T10] netdev_get_by_index+0x5e/0x80 [ 8565.719692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8565.719692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8565.719692][ T10] ip6_route_add+0x1c/0x140 [ 8565.719692][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8565.719692][ T10] inet6_addr_add+0x4f8/0xa40 [ 8565.719692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8565.719692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.719692][ T10] netlink_rcv_skb+0x130/0x360 [ 8565.719692][ T10] netlink_unicast+0x449/0x710 [ 8565.719692][ T10] netlink_sendmsg+0x723/0xbe0 [ 8565.719692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8565.719692][ T10] ___sys_sendmsg+0xee/0x170 [ 8565.719692][ T10] __sys_sendmsg+0xcd/0x170 [ 8565.719692][ T10] do_syscall_64+0xc6/0x1e0 [ 8565.719692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.719692][ T10] [ 8565.721669][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8565.721669][ T10] netdev_get_by_index+0x5e/0x80 [ 8565.721669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8565.721669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8565.721669][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8565.721669][ T10] ipv6_add_addr+0x411/0x2000 [ 8565.721669][ T10] inet6_addr_add+0x30e/0xa40 [ 8565.721669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8565.721669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.721669][ T10] netlink_rcv_skb+0x130/0x360 [ 8565.721669][ T10] netlink_unicast+0x449/0x710 [ 8565.721669][ T10] netlink_sendmsg+0x723/0xbe0 [ 8565.721669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8565.721669][ T10] ___sys_sendmsg+0xee/0x170 [ 8565.721669][ T10] __sys_sendmsg+0xcd/0x170 [ 8565.721669][ T10] do_syscall_64+0xc6/0x1e0 [ 8565.721669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.721669][ T10] [ 8565.723626][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8565.723626][ T10] netdev_get_by_index+0x5e/0x80 [ 8565.723626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8565.723626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8565.723626][ T10] ip6_route_add+0x1c/0x140 [ 8565.723626][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8565.723626][ T10] addrconf_add_dev+0xe2/0x170 [ 8565.723626][ T10] inet6_addr_add+0x12f/0xa40 [ 8565.723626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8565.723626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.723626][ T10] netlink_rcv_skb+0x130/0x360 [ 8565.723626][ T10] netlink_unicast+0x449/0x710 [ 8565.723626][ T10] netlink_sendmsg+0x723/0xbe0 [ 8565.723626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8565.723626][ T10] ___sys_sendmsg+0xee/0x170 [ 8565.723626][ T10] __sys_sendmsg+0xcd/0x170 [ 8565.723626][ T10] do_syscall_64+0xc6/0x1e0 [ 8565.723626][ T10] [ 8565.725552][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8565.725552][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8565.725552][ T10] ipv6_find_idev+0x102/0x170 [ 8565.725552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8565.725552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.725552][ T10] netlink_rcv_skb+0x130/0x360 [ 8565.725552][ T10] netlink_unicast+0x449/0x710 [ 8565.725552][ T10] netlink_sendmsg+0x723/0xbe0 [ 8565.725552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8565.725552][ T10] ___sys_sendmsg+0xee/0x170 [ 8565.725552][ T10] __sys_sendmsg+0xcd/0x170 [ 8565.725552][ T10] do_syscall_64+0xc6/0x1e0 [ 8565.725552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.725552][ T10] [ 8565.727055][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8565.727055][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8565.727055][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8565.727055][ T10] ipv6_find_idev+0x102/0x170 [ 8565.727055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8565.727055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.727055][ T10] netlink_rcv_skb+0x130/0x360 [ 8565.727055][ T10] netlink_unicast+0x449/0x710 [ 8565.727055][ T10] netlink_sendmsg+0x723/0xbe0 [ 8565.727055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8565.727055][ T10] ___sys_sendmsg+0xee/0x170 [ 8565.727055][ T10] __sys_sendmsg+0xcd/0x170 [ 8565.727055][ T10] do_syscall_64+0xc6/0x1e0 [ 8565.727055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.727055][ T10] [ 8565.728711][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8565.728964][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8565.728964][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8565.728964][ T10] register_netdevice+0x4d3/0x1690 [ 8565.728964][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8565.728964][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8565.728964][ T10] rtnl_newlink_create+0x341/0x850 [ 8565.728964][ T10] __rtnl_newlink+0xac9/0xd80 [ 8565.728964][ T10] rtnl_newlink+0x63/0xa0 [ 8565.728964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.728964][ T10] netlink_rcv_skb+0x130/0x360 [ 8565.728964][ T10] netlink_unicast+0x449/0x710 [ 8565.728964][ T10] netlink_sendmsg+0x723/0xbe0 [ 8565.728964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8565.728964][ T10] ___sys_sendmsg+0xee/0x170 [ 8565.728964][ T10] __sys_sendmsg+0xcd/0x170 [ 8565.728964][ T10] do_syscall_64+0xc6/0x1e0 [ 8565.728964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.728964][ T10] [ 8565.730977][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8565.731223][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8565.731223][ T10] dst_init+0x84/0x4a0 [ 8565.731223][ T10] dst_alloc+0x97/0x150 [ 8565.731223][ T10] ip6_dst_alloc+0x23/0x90 [ 8565.731223][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8565.731223][ T10] ip6_pol_route+0x56f/0x840 [ 8565.731223][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8565.731223][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8565.731223][ T10] fib6_rule_lookup+0x182/0x630 [ 8565.731223][ T10] ip6_route_output_flags+0x259/0x480 [ 8565.731223][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8565.731223][ T10] icmp6_send+0x13dd/0x1b70 [ 8565.731223][ T10] ip6_link_failure+0x30/0x430 [ 8565.731223][ T10] ndisc_error_report+0x96/0x160 [ 8565.731223][ T10] neigh_invalidate+0x206/0x510 [ 8565.731223][ T10] neigh_timer_handler+0x984/0xf10 [ 8565.731223][ T10] call_timer_fn+0x170/0x430 [ 8565.731223][ T10] [ 8571.509993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8571.510475][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8571.510475][ T521] ___neigh_create+0x14b/0xf60 [ 8571.510475][ T521] ip6_finish_output2+0xa70/0xf80 [ 8571.510475][ T521] ip6_finish_output+0x4ed/0xd30 [ 8571.510475][ T521] ip6_output+0x1f3/0x770 [ 8571.510475][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8571.510475][ T521] mld_sendpack+0x62d/0xbc0 [ 8571.510475][ T521] mld_ifc_work+0x32/0x1f0 [ 8571.510475][ T521] process_one_work+0x84d/0x18a0 [ 8571.510475][ T521] worker_thread+0x587/0xd30 [ 8571.510475][ T521] kthread+0x28a/0x350 [ 8571.510475][ T521] ret_from_fork+0x31/0x70 [ 8571.510475][ T521] ret_from_fork_asm+0x1a/0x30 [ 8571.510475][ T521] [ 8571.512173][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8571.512173][ T521] dst_init+0x84/0x4a0 [ 8571.512173][ T521] dst_alloc+0x97/0x150 [ 8571.512173][ T521] ip6_dst_alloc+0x23/0x90 [ 8571.512173][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8571.512173][ T521] ip6_pol_route+0x56f/0x840 [ 8571.512173][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8571.512173][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8571.512173][ T521] ipv6_rcv+0x1ad/0x810 [ 8571.512173][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8571.512173][ T521] process_backlog+0x101/0x620 [ 8571.512173][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8571.512173][ T521] net_rx_action+0x495/0xbe0 [ 8571.512173][ T521] __do_softirq+0x1b5/0x7f6 [ 8571.512173][ T521] [ 8571.513989][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8571.513989][ T521] dst_init+0x84/0x4a0 [ 8571.513989][ T521] dst_alloc+0x97/0x150 [ 8571.513989][ T521] ip6_dst_alloc+0x23/0x90 [ 8571.513989][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8571.513989][ T521] ip6_pol_route+0x56f/0x840 [ 8571.513989][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8571.513989][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8571.513989][ T521] ipv6_rcv+0x1ad/0x810 [ 8571.513989][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8571.513989][ T521] process_backlog+0x101/0x620 [ 8571.513989][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8571.513989][ T521] net_rx_action+0x495/0xbe0 [ 8571.513989][ T521] __do_softirq+0x1b5/0x7f6 [ 8571.513989][ T521] [ 8571.515799][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8571.515799][ T521] netdev_get_by_index+0x5e/0x80 [ 8571.515799][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8571.515799][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8571.515799][ T521] ip6_route_add+0x1c/0x140 [ 8571.515799][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8571.515799][ T521] addrconf_add_dev+0xe2/0x170 [ 8571.515799][ T521] inet6_addr_add+0x12f/0xa40 [ 8571.515799][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8571.515799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.515799][ T521] netlink_rcv_skb+0x130/0x360 [ 8571.515799][ T521] netlink_unicast+0x449/0x710 [ 8571.515799][ T521] netlink_sendmsg+0x723/0xbe0 [ 8571.515799][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8571.515799][ T521] ___sys_sendmsg+0xee/0x170 [ 8571.515799][ T521] __sys_sendmsg+0xcd/0x170 [ 8571.515799][ T521] do_syscall_64+0xc6/0x1e0 [ 8571.515799][ T521] [ 8571.517959][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8571.517959][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8571.517959][ T521] ipv6_find_idev+0x102/0x170 [ 8571.517959][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8571.517959][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.517959][ T521] netlink_rcv_skb+0x130/0x360 [ 8571.517959][ T521] netlink_unicast+0x449/0x710 [ 8571.517959][ T521] netlink_sendmsg+0x723/0xbe0 [ 8571.517959][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8571.517959][ T521] ___sys_sendmsg+0xee/0x170 [ 8571.517959][ T521] __sys_sendmsg+0xcd/0x170 [ 8571.517959][ T521] do_syscall_64+0xc6/0x1e0 [ 8571.517959][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8571.517959][ T521] [ 8571.519652][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8571.519652][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8571.519652][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8571.519652][ T521] ipv6_find_idev+0x102/0x170 [ 8571.519652][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8571.519652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.519652][ T521] netlink_rcv_skb+0x130/0x360 [ 8571.519652][ T521] netlink_unicast+0x449/0x710 [ 8571.519652][ T521] netlink_sendmsg+0x723/0xbe0 [ 8571.519652][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8571.519652][ T521] ___sys_sendmsg+0xee/0x170 [ 8571.519652][ T521] __sys_sendmsg+0xcd/0x170 [ 8571.519652][ T521] do_syscall_64+0xc6/0x1e0 [ 8571.519652][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8571.519652][ T521] [ 8571.521478][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8571.521893][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8571.521893][ T521] dst_init+0x84/0x4a0 [ 8571.521893][ T521] dst_alloc+0x97/0x150 [ 8571.521893][ T521] ip6_dst_alloc+0x23/0x90 [ 8571.521893][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8571.521893][ T521] ip6_pol_route+0x56f/0x840 [ 8571.521893][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8571.521893][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8571.521893][ T521] fib6_rule_lookup+0x182/0x630 [ 8571.521893][ T521] ip6_route_output_flags+0x259/0x480 [ 8571.521893][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8571.521893][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8571.521893][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8571.521893][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8571.521893][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8571.521893][ T521] dev_hard_start_xmit+0x146/0x590 [ 8571.521893][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8571.521893][ T521] [ 8571.524202][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8571.524202][ T521] dst_init+0x84/0x4a0 [ 8571.524202][ T521] dst_alloc+0x97/0x150 [ 8571.524202][ T521] ip6_dst_alloc+0x23/0x90 [ 8571.524202][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8571.524202][ T521] ip6_pol_route+0x56f/0x840 [ 8571.524202][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8571.524202][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8571.524202][ T521] fib6_rule_lookup+0x182/0x630 [ 8571.524202][ T521] ip6_route_output_flags+0x259/0x480 [ 8571.524202][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8571.524202][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8571.524202][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8571.524202][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8571.524202][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8571.524202][ T521] dev_hard_start_xmit+0x146/0x590 [ 8571.524202][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8571.524202][ T521] [ 8571.526501][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8571.526501][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8571.526501][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8571.526501][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8571.526501][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8571.526501][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8571.526501][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8571.526501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.526501][ T521] netlink_rcv_skb+0x130/0x360 [ 8571.526501][ T521] netlink_unicast+0x449/0x710 [ 8571.526501][ T521] netlink_sendmsg+0x723/0xbe0 [ 8571.526501][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8571.526501][ T521] ___sys_sendmsg+0xee/0x170 [ 8571.526501][ T521] __sys_sendmsg+0xcd/0x170 [ 8571.526501][ T521] do_syscall_64+0xc6/0x1e0 [ 8571.526501][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8571.526501][ T521] [ 8571.528609][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8571.528609][ T521] netdev_get_by_index+0x5e/0x80 [ 8571.528609][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8571.528609][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8571.528609][ T521] ip6_route_add+0x1c/0x140 [ 8571.528609][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8571.528609][ T521] inet6_addr_add+0x4f8/0xa40 [ 8571.528609][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8571.528609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.528609][ T521] netlink_rcv_skb+0x130/0x360 [ 8571.528609][ T521] netlink_unicast+0x449/0x710 [ 8571.528609][ T521] netlink_sendmsg+0x723/0xbe0 [ 8571.528609][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8571.528609][ T521] ___sys_sendmsg+0xee/0x170 [ 8571.528609][ T521] __sys_sendmsg+0xcd/0x170 [ 8571.528609][ T521] do_syscall_64+0xc6/0x1e0 [ 8571.528609][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8571.528609][ T521] [ 8571.530810][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8571.530810][ T521] netdev_get_by_index+0x5e/0x80 [ 8571.530810][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8571.530810][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8571.530810][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8571.530810][ T521] ipv6_add_addr+0x411/0x2000 [ 8571.530810][ T521] inet6_addr_add+0x30e/0xa40 [ 8571.530810][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8571.530810][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.530810][ T521] netlink_rcv_skb+0x130/0x360 [ 8571.530810][ T521] netlink_unicast+0x449/0x710 [ 8571.530810][ T521] netlink_sendmsg+0x723/0xbe0 [ 8571.530810][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8571.530810][ T521] ___sys_sendmsg+0xee/0x170 [ 8571.530810][ T521] __sys_sendmsg+0xcd/0x170 [ 8571.530810][ T521] do_syscall_64+0xc6/0x1e0 [ 8571.530810][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8571.530810][ T521] [ 8571.533021][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8571.533021][ T521] netdev_get_by_index+0x5e/0x80 [ 8571.533021][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8571.533021][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8571.533021][ T521] ip6_route_add+0x1c/0x140 [ 8571.533021][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8571.533021][ T521] addrconf_add_dev+0xe2/0x170 [ 8571.533021][ T521] inet6_addr_add+0x12f/0xa40 [ 8571.533021][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8571.533021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.533021][ T521] netlink_rcv_skb+0x130/0x360 [ 8571.533021][ T521] netlink_unicast+0x449/0x710 [ 8571.533021][ T521] netlink_sendmsg+0x723/0xbe0 [ 8571.533021][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8571.533021][ T521] ___sys_sendmsg+0xee/0x170 [ 8571.533021][ T521] __sys_sendmsg+0xcd/0x170 [ 8571.533021][ T521] do_syscall_64+0xc6/0x1e0 [ 8571.533021][ T521] [ 8571.535190][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8571.535190][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8571.535190][ T521] ipv6_find_idev+0x102/0x170 [ 8571.535190][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8571.535190][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.535190][ T521] netlink_rcv_skb+0x130/0x360 [ 8571.535190][ T521] netlink_unicast+0x449/0x710 [ 8571.535190][ T521] netlink_sendmsg+0x723/0xbe0 [ 8571.535190][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8571.535190][ T521] ___sys_sendmsg+0xee/0x170 [ 8571.535190][ T521] __sys_sendmsg+0xcd/0x170 [ 8571.535190][ T521] do_syscall_64+0xc6/0x1e0 [ 8571.535190][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8571.535190][ T521] [ 8571.536894][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8571.536894][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8571.536894][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8571.536894][ T521] ipv6_find_idev+0x102/0x170 [ 8571.536894][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8571.536894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.536894][ T521] netlink_rcv_skb+0x130/0x360 [ 8571.536894][ T521] netlink_unicast+0x449/0x710 [ 8571.536894][ T521] netlink_sendmsg+0x723/0xbe0 [ 8571.536894][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8571.536894][ T521] ___sys_sendmsg+0xee/0x170 [ 8571.536894][ T521] __sys_sendmsg+0xcd/0x170 [ 8571.536894][ T521] do_syscall_64+0xc6/0x1e0 [ 8571.536894][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8571.536894][ T521] [ 8575.973919][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8575.974389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8575.974389][ T10] netdev_get_by_index+0x5e/0x80 [ 8575.974389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8575.974389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8575.974389][ T10] ip6_route_add+0x1c/0x140 [ 8575.974389][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8575.974389][ T10] inet6_addr_add+0x4f8/0xa40 [ 8575.974389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8575.974389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.974389][ T10] netlink_rcv_skb+0x130/0x360 [ 8575.974389][ T10] netlink_unicast+0x449/0x710 [ 8575.974389][ T10] netlink_sendmsg+0x723/0xbe0 [ 8575.974389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8575.974389][ T10] ___sys_sendmsg+0xee/0x170 [ 8575.974389][ T10] __sys_sendmsg+0xcd/0x170 [ 8575.974389][ T10] do_syscall_64+0xc6/0x1e0 [ 8575.974389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.974389][ T10] [ 8575.976427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8575.976427][ T10] netdev_get_by_index+0x5e/0x80 [ 8575.976427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8575.976427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8575.976427][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8575.976427][ T10] ipv6_add_addr+0x411/0x2000 [ 8575.976427][ T10] inet6_addr_add+0x30e/0xa40 [ 8575.976427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8575.976427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.976427][ T10] netlink_rcv_skb+0x130/0x360 [ 8575.976427][ T10] netlink_unicast+0x449/0x710 [ 8575.976427][ T10] netlink_sendmsg+0x723/0xbe0 [ 8575.976427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8575.976427][ T10] ___sys_sendmsg+0xee/0x170 [ 8575.976427][ T10] __sys_sendmsg+0xcd/0x170 [ 8575.976427][ T10] do_syscall_64+0xc6/0x1e0 [ 8575.976427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.976427][ T10] [ 8575.978431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8575.978431][ T10] netdev_get_by_index+0x5e/0x80 [ 8575.978431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8575.978431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8575.978431][ T10] ip6_route_add+0x1c/0x140 [ 8575.978431][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8575.978431][ T10] addrconf_add_dev+0xe2/0x170 [ 8575.978431][ T10] inet6_addr_add+0x12f/0xa40 [ 8575.978431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8575.978431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.978431][ T10] netlink_rcv_skb+0x130/0x360 [ 8575.978431][ T10] netlink_unicast+0x449/0x710 [ 8575.978431][ T10] netlink_sendmsg+0x723/0xbe0 [ 8575.978431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8575.978431][ T10] ___sys_sendmsg+0xee/0x170 [ 8575.978431][ T10] __sys_sendmsg+0xcd/0x170 [ 8575.978431][ T10] do_syscall_64+0xc6/0x1e0 [ 8575.978431][ T10] [ 8575.980400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8575.980400][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8575.980400][ T10] ipv6_find_idev+0x102/0x170 [ 8575.980400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8575.980400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.980400][ T10] netlink_rcv_skb+0x130/0x360 [ 8575.980400][ T10] netlink_unicast+0x449/0x710 [ 8575.980400][ T10] netlink_sendmsg+0x723/0xbe0 [ 8575.980400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8575.980400][ T10] ___sys_sendmsg+0xee/0x170 [ 8575.980400][ T10] __sys_sendmsg+0xcd/0x170 [ 8575.980400][ T10] do_syscall_64+0xc6/0x1e0 [ 8575.980400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.980400][ T10] [ 8575.981950][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8575.981950][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8575.981950][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8575.981950][ T10] ipv6_find_idev+0x102/0x170 [ 8575.981950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8575.981950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.981950][ T10] netlink_rcv_skb+0x130/0x360 [ 8575.981950][ T10] netlink_unicast+0x449/0x710 [ 8575.981950][ T10] netlink_sendmsg+0x723/0xbe0 [ 8575.981950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8575.981950][ T10] ___sys_sendmsg+0xee/0x170 [ 8575.981950][ T10] __sys_sendmsg+0xcd/0x170 [ 8575.981950][ T10] do_syscall_64+0xc6/0x1e0 [ 8575.981950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.981950][ T10] [ 8575.983652][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8575.983902][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8575.983902][ T10] netdev_get_by_index+0x5e/0x80 [ 8575.983902][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8575.983902][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8575.983902][ T10] ip6_route_add+0x1c/0x140 [ 8575.983902][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8575.983902][ T10] inet6_addr_add+0x4f8/0xa40 [ 8575.983902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8575.983902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.983902][ T10] netlink_rcv_skb+0x130/0x360 [ 8575.983902][ T10] netlink_unicast+0x449/0x710 [ 8575.983902][ T10] netlink_sendmsg+0x723/0xbe0 [ 8575.983902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8575.983902][ T10] ___sys_sendmsg+0xee/0x170 [ 8575.983902][ T10] __sys_sendmsg+0xcd/0x170 [ 8575.983902][ T10] do_syscall_64+0xc6/0x1e0 [ 8575.983902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.983902][ T10] [ 8575.985900][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8575.985900][ T10] netdev_get_by_index+0x5e/0x80 [ 8575.985900][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8575.985900][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8575.985900][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8575.985900][ T10] ipv6_add_addr+0x411/0x2000 [ 8575.985900][ T10] inet6_addr_add+0x30e/0xa40 [ 8575.985900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8575.985900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.985900][ T10] netlink_rcv_skb+0x130/0x360 [ 8575.985900][ T10] netlink_unicast+0x449/0x710 [ 8575.985900][ T10] netlink_sendmsg+0x723/0xbe0 [ 8575.985900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8575.985900][ T10] ___sys_sendmsg+0xee/0x170 [ 8575.985900][ T10] __sys_sendmsg+0xcd/0x170 [ 8575.985900][ T10] do_syscall_64+0xc6/0x1e0 [ 8575.985900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.985900][ T10] [ 8575.987887][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8575.987887][ T10] netdev_get_by_index+0x5e/0x80 [ 8575.987887][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8575.987887][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8575.987887][ T10] ip6_route_add+0x1c/0x140 [ 8575.987887][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8575.987887][ T10] addrconf_add_dev+0xe2/0x170 [ 8575.987887][ T10] inet6_addr_add+0x12f/0xa40 [ 8575.987887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8575.987887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.987887][ T10] netlink_rcv_skb+0x130/0x360 [ 8575.987887][ T10] netlink_unicast+0x449/0x710 [ 8575.987887][ T10] netlink_sendmsg+0x723/0xbe0 [ 8575.987887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8575.987887][ T10] ___sys_sendmsg+0xee/0x170 [ 8575.987887][ T10] __sys_sendmsg+0xcd/0x170 [ 8575.987887][ T10] do_syscall_64+0xc6/0x1e0 [ 8575.987887][ T10] [ 8575.989845][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8575.989845][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8575.989845][ T10] ipv6_find_idev+0x102/0x170 [ 8575.989845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8575.989845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.989845][ T10] netlink_rcv_skb+0x130/0x360 [ 8575.989845][ T10] netlink_unicast+0x449/0x710 [ 8575.989845][ T10] netlink_sendmsg+0x723/0xbe0 [ 8575.989845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8575.989845][ T10] ___sys_sendmsg+0xee/0x170 [ 8575.989845][ T10] __sys_sendmsg+0xcd/0x170 [ 8575.989845][ T10] do_syscall_64+0xc6/0x1e0 [ 8575.989845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.989845][ T10] [ 8575.991395][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8575.991395][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8575.991395][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8575.991395][ T10] ipv6_find_idev+0x102/0x170 [ 8575.991395][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8575.991395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.991395][ T10] netlink_rcv_skb+0x130/0x360 [ 8575.991395][ T10] netlink_unicast+0x449/0x710 [ 8575.991395][ T10] netlink_sendmsg+0x723/0xbe0 [ 8575.991395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8575.991395][ T10] ___sys_sendmsg+0xee/0x170 [ 8575.991395][ T10] __sys_sendmsg+0xcd/0x170 [ 8575.991395][ T10] do_syscall_64+0xc6/0x1e0 [ 8575.991395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.991395][ T10] [ 8575.993072][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8575.993333][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8575.993333][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8575.993333][ T10] register_netdevice+0x4d3/0x1690 [ 8575.993333][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8575.993333][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8575.993333][ T10] rtnl_newlink_create+0x341/0x850 [ 8575.993333][ T10] __rtnl_newlink+0xac9/0xd80 [ 8575.993333][ T10] rtnl_newlink+0x63/0xa0 [ 8575.993333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.993333][ T10] netlink_rcv_skb+0x130/0x360 [ 8575.993333][ T10] netlink_unicast+0x449/0x710 [ 8575.993333][ T10] netlink_sendmsg+0x723/0xbe0 [ 8575.993333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8575.993333][ T10] ___sys_sendmsg+0xee/0x170 [ 8575.993333][ T10] __sys_sendmsg+0xcd/0x170 [ 8575.993333][ T10] do_syscall_64+0xc6/0x1e0 [ 8575.993333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.993333][ T10] [ 8575.995375][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8575.995621][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8575.995621][ T10] dst_init+0x84/0x4a0 [ 8575.995621][ T10] dst_alloc+0x97/0x150 [ 8575.995621][ T10] ip6_dst_alloc+0x23/0x90 [ 8575.995621][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8575.995621][ T10] ip6_pol_route+0x56f/0x840 [ 8575.995621][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8575.995621][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8575.995621][ T10] fib6_rule_lookup+0x182/0x630 [ 8575.995621][ T10] ip6_route_output_flags+0x259/0x480 [ 8575.995621][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8575.995621][ T10] icmp6_send+0x13dd/0x1b70 [ 8575.995621][ T10] ip6_link_failure+0x30/0x430 [ 8575.995621][ T10] ndisc_error_report+0x96/0x160 [ 8575.995621][ T10] neigh_invalidate+0x206/0x510 [ 8575.995621][ T10] neigh_timer_handler+0x984/0xf10 [ 8575.995621][ T10] call_timer_fn+0x170/0x430 [ 8575.995621][ T10] [ 8581.550021][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8581.550533][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8581.550533][ T521] ___neigh_create+0x14b/0xf60 [ 8581.550533][ T521] ip6_finish_output2+0xa70/0xf80 [ 8581.550533][ T521] ip6_finish_output+0x4ed/0xd30 [ 8581.550533][ T521] ip6_output+0x1f3/0x770 [ 8581.550533][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8581.550533][ T521] mld_sendpack+0x62d/0xbc0 [ 8581.550533][ T521] mld_ifc_work+0x32/0x1f0 [ 8581.550533][ T521] process_one_work+0x84d/0x18a0 [ 8581.550533][ T521] worker_thread+0x587/0xd30 [ 8581.550533][ T521] kthread+0x28a/0x350 [ 8581.550533][ T521] ret_from_fork+0x31/0x70 [ 8581.550533][ T521] ret_from_fork_asm+0x1a/0x30 [ 8581.550533][ T521] [ 8581.552255][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8581.552255][ T521] dst_init+0x84/0x4a0 [ 8581.552255][ T521] dst_alloc+0x97/0x150 [ 8581.552255][ T521] ip6_dst_alloc+0x23/0x90 [ 8581.552255][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8581.552255][ T521] ip6_pol_route+0x56f/0x840 [ 8581.552255][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8581.552255][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8581.552255][ T521] ipv6_rcv+0x1ad/0x810 [ 8581.552255][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8581.552255][ T521] process_backlog+0x101/0x620 [ 8581.552255][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8581.552255][ T521] net_rx_action+0x495/0xbe0 [ 8581.552255][ T521] __do_softirq+0x1b5/0x7f6 [ 8581.552255][ T521] [ 8581.554101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8581.554101][ T521] dst_init+0x84/0x4a0 [ 8581.554101][ T521] dst_alloc+0x97/0x150 [ 8581.554101][ T521] ip6_dst_alloc+0x23/0x90 [ 8581.554101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8581.554101][ T521] ip6_pol_route+0x56f/0x840 [ 8581.554101][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8581.554101][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8581.554101][ T521] ipv6_rcv+0x1ad/0x810 [ 8581.554101][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8581.554101][ T521] process_backlog+0x101/0x620 [ 8581.554101][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8581.554101][ T521] net_rx_action+0x495/0xbe0 [ 8581.554101][ T521] __do_softirq+0x1b5/0x7f6 [ 8581.554101][ T521] [ 8581.555941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8581.555941][ T521] netdev_get_by_index+0x5e/0x80 [ 8581.555941][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8581.555941][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8581.555941][ T521] ip6_route_add+0x1c/0x140 [ 8581.555941][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8581.555941][ T521] addrconf_add_dev+0xe2/0x170 [ 8581.555941][ T521] inet6_addr_add+0x12f/0xa40 [ 8581.555941][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8581.555941][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8581.555941][ T521] netlink_rcv_skb+0x130/0x360 [ 8581.555941][ T521] netlink_unicast+0x449/0x710 [ 8581.555941][ T521] netlink_sendmsg+0x723/0xbe0 [ 8581.555941][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8581.555941][ T521] ___sys_sendmsg+0xee/0x170 [ 8581.555941][ T521] __sys_sendmsg+0xcd/0x170 [ 8581.555941][ T521] do_syscall_64+0xc6/0x1e0 [ 8581.555941][ T521] [ 8581.558145][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8581.558145][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8581.558145][ T521] ipv6_find_idev+0x102/0x170 [ 8581.558145][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8581.558145][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8581.558145][ T521] netlink_rcv_skb+0x130/0x360 [ 8581.558145][ T521] netlink_unicast+0x449/0x710 [ 8581.558145][ T521] netlink_sendmsg+0x723/0xbe0 [ 8581.558145][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8581.558145][ T521] ___sys_sendmsg+0xee/0x170 [ 8581.558145][ T521] __sys_sendmsg+0xcd/0x170 [ 8581.558145][ T521] do_syscall_64+0xc6/0x1e0 [ 8581.558145][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8581.558145][ T521] [ 8581.559874][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8581.559874][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8581.559874][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8581.559874][ T521] ipv6_find_idev+0x102/0x170 [ 8581.559874][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8581.559874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8581.559874][ T521] netlink_rcv_skb+0x130/0x360 [ 8581.559874][ T521] netlink_unicast+0x449/0x710 [ 8581.559874][ T521] netlink_sendmsg+0x723/0xbe0 [ 8581.559874][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8581.559874][ T521] ___sys_sendmsg+0xee/0x170 [ 8581.559874][ T521] __sys_sendmsg+0xcd/0x170 [ 8581.559874][ T521] do_syscall_64+0xc6/0x1e0 [ 8581.559874][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8581.559874][ T521] [ 8581.561762][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8581.562085][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8581.562085][ T521] dst_init+0x84/0x4a0 [ 8581.562085][ T521] dst_alloc+0x97/0x150 [ 8581.562085][ T521] ip6_dst_alloc+0x23/0x90 [ 8581.562085][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8581.562085][ T521] ip6_pol_route+0x56f/0x840 [ 8581.562085][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8581.562085][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8581.562085][ T521] fib6_rule_lookup+0x182/0x630 [ 8581.562085][ T521] ip6_route_output_flags+0x259/0x480 [ 8581.562085][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8581.562085][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8581.562085][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8581.562085][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8581.562085][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8581.562085][ T521] dev_hard_start_xmit+0x146/0x590 [ 8581.562085][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8581.562085][ T521] [ 8581.564535][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8581.564535][ T521] dst_init+0x84/0x4a0 [ 8581.564535][ T521] dst_alloc+0x97/0x150 [ 8581.564535][ T521] ip6_dst_alloc+0x23/0x90 [ 8581.564535][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8581.564535][ T521] ip6_pol_route+0x56f/0x840 [ 8581.564535][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8581.564535][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8581.564535][ T521] fib6_rule_lookup+0x182/0x630 [ 8581.564535][ T521] ip6_route_output_flags+0x259/0x480 [ 8581.564535][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8581.564535][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8581.564535][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8581.564535][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8581.564535][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8581.564535][ T521] dev_hard_start_xmit+0x146/0x590 [ 8581.564535][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8581.564535][ T521] [ 8581.566844][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8581.566844][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8581.566844][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8581.566844][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8581.566844][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8581.566844][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8581.566844][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8581.566844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8581.566844][ T521] netlink_rcv_skb+0x130/0x360 [ 8581.566844][ T521] netlink_unicast+0x449/0x710 [ 8581.566844][ T521] netlink_sendmsg+0x723/0xbe0 [ 8581.566844][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8581.566844][ T521] ___sys_sendmsg+0xee/0x170 [ 8581.566844][ T521] __sys_sendmsg+0xcd/0x170 [ 8581.566844][ T521] do_syscall_64+0xc6/0x1e0 [ 8581.566844][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8581.566844][ T521] [ 8581.568979][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8581.568979][ T521] netdev_get_by_index+0x5e/0x80 [ 8581.568979][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8581.568979][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8581.568979][ T521] ip6_route_add+0x1c/0x140 [ 8581.568979][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8581.568979][ T521] inet6_addr_add+0x4f8/0xa40 [ 8581.568979][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8581.568979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8581.568979][ T521] netlink_rcv_skb+0x130/0x360 [ 8581.568979][ T521] netlink_unicast+0x449/0x710 [ 8581.568979][ T521] netlink_sendmsg+0x723/0xbe0 [ 8581.568979][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8581.568979][ T521] ___sys_sendmsg+0xee/0x170 [ 8581.568979][ T521] __sys_sendmsg+0xcd/0x170 [ 8581.568979][ T521] do_syscall_64+0xc6/0x1e0 [ 8581.568979][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8581.568979][ T521] [ 8581.571226][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8581.571226][ T521] netdev_get_by_index+0x5e/0x80 [ 8581.571226][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8581.571226][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8581.571226][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8581.571226][ T521] ipv6_add_addr+0x411/0x2000 [ 8581.571226][ T521] inet6_addr_add+0x30e/0xa40 [ 8581.571226][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8581.571226][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8581.571226][ T521] netlink_rcv_skb+0x130/0x360 [ 8581.571226][ T521] netlink_unicast+0x449/0x710 [ 8581.571226][ T521] netlink_sendmsg+0x723/0xbe0 [ 8581.571226][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8581.571226][ T521] ___sys_sendmsg+0xee/0x170 [ 8581.571226][ T521] __sys_sendmsg+0xcd/0x170 [ 8581.571226][ T521] do_syscall_64+0xc6/0x1e0 [ 8581.571226][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8581.571226][ T521] [ 8581.573470][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8581.573470][ T521] netdev_get_by_index+0x5e/0x80 [ 8581.573470][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8581.573470][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8581.573470][ T521] ip6_route_add+0x1c/0x140 [ 8581.573470][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8581.573470][ T521] addrconf_add_dev+0xe2/0x170 [ 8581.573470][ T521] inet6_addr_add+0x12f/0xa40 [ 8581.573470][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8581.573470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8581.573470][ T521] netlink_rcv_skb+0x130/0x360 [ 8581.573470][ T521] netlink_unicast+0x449/0x710 [ 8581.573470][ T521] netlink_sendmsg+0x723/0xbe0 [ 8581.573470][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8581.573470][ T521] ___sys_sendmsg+0xee/0x170 [ 8581.573470][ T521] __sys_sendmsg+0xcd/0x170 [ 8581.573470][ T521] do_syscall_64+0xc6/0x1e0 [ 8581.573470][ T521] [ 8581.575676][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8581.575676][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8581.575676][ T521] ipv6_find_idev+0x102/0x170 [ 8581.575676][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8581.575676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8581.575676][ T521] netlink_rcv_skb+0x130/0x360 [ 8581.575676][ T521] netlink_unicast+0x449/0x710 [ 8581.575676][ T521] netlink_sendmsg+0x723/0xbe0 [ 8581.575676][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8581.575676][ T521] ___sys_sendmsg+0xee/0x170 [ 8581.575676][ T521] __sys_sendmsg+0xcd/0x170 [ 8581.575676][ T521] do_syscall_64+0xc6/0x1e0 [ 8581.575676][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8581.575676][ T521] [ 8581.577404][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8581.577404][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8581.577404][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8581.577404][ T521] ipv6_find_idev+0x102/0x170 [ 8581.577404][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8581.577404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8581.577404][ T521] netlink_rcv_skb+0x130/0x360 [ 8581.577404][ T521] netlink_unicast+0x449/0x710 [ 8581.577404][ T521] netlink_sendmsg+0x723/0xbe0 [ 8581.577404][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8581.577404][ T521] ___sys_sendmsg+0xee/0x170 [ 8581.577404][ T521] __sys_sendmsg+0xcd/0x170 [ 8581.577404][ T521] do_syscall_64+0xc6/0x1e0 [ 8581.577404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8581.577404][ T521] [ 8586.238064][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8586.238530][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8586.238530][ T10] netdev_get_by_index+0x5e/0x80 [ 8586.238530][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8586.238530][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8586.238530][ T10] ip6_route_add+0x1c/0x140 [ 8586.238530][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8586.238530][ T10] inet6_addr_add+0x4f8/0xa40 [ 8586.238530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8586.238530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.238530][ T10] netlink_rcv_skb+0x130/0x360 [ 8586.238530][ T10] netlink_unicast+0x449/0x710 [ 8586.238530][ T10] netlink_sendmsg+0x723/0xbe0 [ 8586.238530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8586.238530][ T10] ___sys_sendmsg+0xee/0x170 [ 8586.238530][ T10] __sys_sendmsg+0xcd/0x170 [ 8586.238530][ T10] do_syscall_64+0xc6/0x1e0 [ 8586.238530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.238530][ T10] [ 8586.240571][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8586.240571][ T10] netdev_get_by_index+0x5e/0x80 [ 8586.240571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8586.240571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8586.240571][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8586.240571][ T10] ipv6_add_addr+0x411/0x2000 [ 8586.240571][ T10] inet6_addr_add+0x30e/0xa40 [ 8586.240571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8586.240571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.240571][ T10] netlink_rcv_skb+0x130/0x360 [ 8586.240571][ T10] netlink_unicast+0x449/0x710 [ 8586.240571][ T10] netlink_sendmsg+0x723/0xbe0 [ 8586.240571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8586.240571][ T10] ___sys_sendmsg+0xee/0x170 [ 8586.240571][ T10] __sys_sendmsg+0xcd/0x170 [ 8586.240571][ T10] do_syscall_64+0xc6/0x1e0 [ 8586.240571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.240571][ T10] [ 8586.242577][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8586.242577][ T10] netdev_get_by_index+0x5e/0x80 [ 8586.242577][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8586.242577][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8586.242577][ T10] ip6_route_add+0x1c/0x140 [ 8586.242577][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8586.242577][ T10] addrconf_add_dev+0xe2/0x170 [ 8586.242577][ T10] inet6_addr_add+0x12f/0xa40 [ 8586.242577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8586.242577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.242577][ T10] netlink_rcv_skb+0x130/0x360 [ 8586.242577][ T10] netlink_unicast+0x449/0x710 [ 8586.242577][ T10] netlink_sendmsg+0x723/0xbe0 [ 8586.242577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8586.242577][ T10] ___sys_sendmsg+0xee/0x170 [ 8586.242577][ T10] __sys_sendmsg+0xcd/0x170 [ 8586.242577][ T10] do_syscall_64+0xc6/0x1e0 [ 8586.242577][ T10] [ 8586.244547][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8586.244547][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8586.244547][ T10] ipv6_find_idev+0x102/0x170 [ 8586.244547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8586.244547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.244547][ T10] netlink_rcv_skb+0x130/0x360 [ 8586.244547][ T10] netlink_unicast+0x449/0x710 [ 8586.244547][ T10] netlink_sendmsg+0x723/0xbe0 [ 8586.244547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8586.244547][ T10] ___sys_sendmsg+0xee/0x170 [ 8586.244547][ T10] __sys_sendmsg+0xcd/0x170 [ 8586.244547][ T10] do_syscall_64+0xc6/0x1e0 [ 8586.244547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.244547][ T10] [ 8586.246093][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8586.246093][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8586.246093][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8586.246093][ T10] ipv6_find_idev+0x102/0x170 [ 8586.246093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8586.246093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.246093][ T10] netlink_rcv_skb+0x130/0x360 [ 8586.246093][ T10] netlink_unicast+0x449/0x710 [ 8586.246093][ T10] netlink_sendmsg+0x723/0xbe0 [ 8586.246093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8586.246093][ T10] ___sys_sendmsg+0xee/0x170 [ 8586.246093][ T10] __sys_sendmsg+0xcd/0x170 [ 8586.246093][ T10] do_syscall_64+0xc6/0x1e0 [ 8586.246093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.246093][ T10] [ 8586.247810][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8586.248072][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8586.248072][ T10] netdev_get_by_index+0x5e/0x80 [ 8586.248072][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8586.248072][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8586.248072][ T10] ip6_route_add+0x1c/0x140 [ 8586.248072][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8586.248072][ T10] inet6_addr_add+0x4f8/0xa40 [ 8586.248072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8586.248072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.248072][ T10] netlink_rcv_skb+0x130/0x360 [ 8586.248072][ T10] netlink_unicast+0x449/0x710 [ 8586.248072][ T10] netlink_sendmsg+0x723/0xbe0 [ 8586.248072][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8586.248072][ T10] ___sys_sendmsg+0xee/0x170 [ 8586.248072][ T10] __sys_sendmsg+0xcd/0x170 [ 8586.248072][ T10] do_syscall_64+0xc6/0x1e0 [ 8586.248072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.248072][ T10] [ 8586.250083][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8586.250083][ T10] netdev_get_by_index+0x5e/0x80 [ 8586.250083][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8586.250083][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8586.250083][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8586.250083][ T10] ipv6_add_addr+0x411/0x2000 [ 8586.250083][ T10] inet6_addr_add+0x30e/0xa40 [ 8586.250083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8586.250083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.250083][ T10] netlink_rcv_skb+0x130/0x360 [ 8586.250083][ T10] netlink_unicast+0x449/0x710 [ 8586.250083][ T10] netlink_sendmsg+0x723/0xbe0 [ 8586.250083][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8586.250083][ T10] ___sys_sendmsg+0xee/0x170 [ 8586.250083][ T10] __sys_sendmsg+0xcd/0x170 [ 8586.250083][ T10] do_syscall_64+0xc6/0x1e0 [ 8586.250083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.250083][ T10] [ 8586.252078][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8586.252078][ T10] netdev_get_by_index+0x5e/0x80 [ 8586.252078][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8586.252078][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8586.252078][ T10] ip6_route_add+0x1c/0x140 [ 8586.252078][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8586.252078][ T10] addrconf_add_dev+0xe2/0x170 [ 8586.252078][ T10] inet6_addr_add+0x12f/0xa40 [ 8586.252078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8586.252078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.252078][ T10] netlink_rcv_skb+0x130/0x360 [ 8586.252078][ T10] netlink_unicast+0x449/0x710 [ 8586.252078][ T10] netlink_sendmsg+0x723/0xbe0 [ 8586.252078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8586.252078][ T10] ___sys_sendmsg+0xee/0x170 [ 8586.252078][ T10] __sys_sendmsg+0xcd/0x170 [ 8586.252078][ T10] do_syscall_64+0xc6/0x1e0 [ 8586.252078][ T10] [ 8586.254051][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8586.254051][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8586.254051][ T10] ipv6_find_idev+0x102/0x170 [ 8586.254051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8586.254051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.254051][ T10] netlink_rcv_skb+0x130/0x360 [ 8586.254051][ T10] netlink_unicast+0x449/0x710 [ 8586.254051][ T10] netlink_sendmsg+0x723/0xbe0 [ 8586.254051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8586.254051][ T10] ___sys_sendmsg+0xee/0x170 [ 8586.254051][ T10] __sys_sendmsg+0xcd/0x170 [ 8586.254051][ T10] do_syscall_64+0xc6/0x1e0 [ 8586.254051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.254051][ T10] [ 8586.255589][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8586.255589][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8586.255589][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8586.255589][ T10] ipv6_find_idev+0x102/0x170 [ 8586.255589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8586.255589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.255589][ T10] netlink_rcv_skb+0x130/0x360 [ 8586.255589][ T10] netlink_unicast+0x449/0x710 [ 8586.255589][ T10] netlink_sendmsg+0x723/0xbe0 [ 8586.255589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8586.255589][ T10] ___sys_sendmsg+0xee/0x170 [ 8586.255589][ T10] __sys_sendmsg+0xcd/0x170 [ 8586.255589][ T10] do_syscall_64+0xc6/0x1e0 [ 8586.255589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.255589][ T10] [ 8586.257293][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8586.257552][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8586.257552][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8586.257552][ T10] register_netdevice+0x4d3/0x1690 [ 8586.257552][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8586.257552][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8586.257552][ T10] rtnl_newlink_create+0x341/0x850 [ 8586.257552][ T10] __rtnl_newlink+0xac9/0xd80 [ 8586.257552][ T10] rtnl_newlink+0x63/0xa0 [ 8586.257552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8586.257552][ T10] netlink_rcv_skb+0x130/0x360 [ 8586.257552][ T10] netlink_unicast+0x449/0x710 [ 8586.257552][ T10] netlink_sendmsg+0x723/0xbe0 [ 8586.257552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8586.257552][ T10] ___sys_sendmsg+0xee/0x170 [ 8586.257552][ T10] __sys_sendmsg+0xcd/0x170 [ 8586.257552][ T10] do_syscall_64+0xc6/0x1e0 [ 8586.257552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8586.257552][ T10] [ 8586.259599][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8586.259847][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8586.259847][ T10] dst_init+0x84/0x4a0 [ 8586.259847][ T10] dst_alloc+0x97/0x150 [ 8586.259847][ T10] ip6_dst_alloc+0x23/0x90 [ 8586.259847][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8586.259847][ T10] ip6_pol_route+0x56f/0x840 [ 8586.259847][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8586.259847][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8586.259847][ T10] fib6_rule_lookup+0x182/0x630 [ 8586.259847][ T10] ip6_route_output_flags+0x259/0x480 [ 8586.259847][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8586.259847][ T10] icmp6_send+0x13dd/0x1b70 [ 8586.259847][ T10] ip6_link_failure+0x30/0x430 [ 8586.259847][ T10] ndisc_error_report+0x96/0x160 [ 8586.259847][ T10] neigh_invalidate+0x206/0x510 [ 8586.259847][ T10] neigh_timer_handler+0x984/0xf10 [ 8586.259847][ T10] call_timer_fn+0x170/0x430 [ 8586.259847][ T10] [ 8591.822003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8591.822503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8591.822503][ T521] ___neigh_create+0x14b/0xf60 [ 8591.822503][ T521] ip6_finish_output2+0xa70/0xf80 [ 8591.822503][ T521] ip6_finish_output+0x4ed/0xd30 [ 8591.822503][ T521] ip6_output+0x1f3/0x770 [ 8591.822503][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8591.822503][ T521] mld_sendpack+0x62d/0xbc0 [ 8591.822503][ T521] mld_ifc_work+0x32/0x1f0 [ 8591.822503][ T521] process_one_work+0x84d/0x18a0 [ 8591.822503][ T521] worker_thread+0x587/0xd30 [ 8591.822503][ T521] kthread+0x28a/0x350 [ 8591.822503][ T521] ret_from_fork+0x31/0x70 [ 8591.822503][ T521] ret_from_fork_asm+0x1a/0x30 [ 8591.822503][ T521] [ 8591.824220][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8591.824220][ T521] dst_init+0x84/0x4a0 [ 8591.824220][ T521] dst_alloc+0x97/0x150 [ 8591.824220][ T521] ip6_dst_alloc+0x23/0x90 [ 8591.824220][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8591.824220][ T521] ip6_pol_route+0x56f/0x840 [ 8591.824220][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8591.824220][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8591.824220][ T521] ipv6_rcv+0x1ad/0x810 [ 8591.824220][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8591.824220][ T521] process_backlog+0x101/0x620 [ 8591.824220][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8591.824220][ T521] net_rx_action+0x495/0xbe0 [ 8591.824220][ T521] __do_softirq+0x1b5/0x7f6 [ 8591.824220][ T521] [ 8591.826067][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8591.826067][ T521] dst_init+0x84/0x4a0 [ 8591.826067][ T521] dst_alloc+0x97/0x150 [ 8591.826067][ T521] ip6_dst_alloc+0x23/0x90 [ 8591.826067][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8591.826067][ T521] ip6_pol_route+0x56f/0x840 [ 8591.826067][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8591.826067][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8591.826067][ T521] ipv6_rcv+0x1ad/0x810 [ 8591.826067][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8591.826067][ T521] process_backlog+0x101/0x620 [ 8591.826067][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8591.826067][ T521] net_rx_action+0x495/0xbe0 [ 8591.826067][ T521] __do_softirq+0x1b5/0x7f6 [ 8591.826067][ T521] [ 8591.827909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8591.827909][ T521] netdev_get_by_index+0x5e/0x80 [ 8591.827909][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8591.827909][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8591.827909][ T521] ip6_route_add+0x1c/0x140 [ 8591.827909][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8591.827909][ T521] addrconf_add_dev+0xe2/0x170 [ 8591.827909][ T521] inet6_addr_add+0x12f/0xa40 [ 8591.827909][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8591.827909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8591.827909][ T521] netlink_rcv_skb+0x130/0x360 [ 8591.827909][ T521] netlink_unicast+0x449/0x710 [ 8591.827909][ T521] netlink_sendmsg+0x723/0xbe0 [ 8591.827909][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8591.827909][ T521] ___sys_sendmsg+0xee/0x170 [ 8591.827909][ T521] __sys_sendmsg+0xcd/0x170 [ 8591.827909][ T521] do_syscall_64+0xc6/0x1e0 [ 8591.827909][ T521] [ 8591.830110][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8591.830110][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8591.830110][ T521] ipv6_find_idev+0x102/0x170 [ 8591.830110][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8591.830110][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8591.830110][ T521] netlink_rcv_skb+0x130/0x360 [ 8591.830110][ T521] netlink_unicast+0x449/0x710 [ 8591.830110][ T521] netlink_sendmsg+0x723/0xbe0 [ 8591.830110][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8591.830110][ T521] ___sys_sendmsg+0xee/0x170 [ 8591.830110][ T521] __sys_sendmsg+0xcd/0x170 [ 8591.830110][ T521] do_syscall_64+0xc6/0x1e0 [ 8591.830110][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8591.830110][ T521] [ 8591.831840][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8591.831840][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8591.831840][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8591.831840][ T521] ipv6_find_idev+0x102/0x170 [ 8591.831840][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8591.831840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8591.831840][ T521] netlink_rcv_skb+0x130/0x360 [ 8591.831840][ T521] netlink_unicast+0x449/0x710 [ 8591.831840][ T521] netlink_sendmsg+0x723/0xbe0 [ 8591.831840][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8591.831840][ T521] ___sys_sendmsg+0xee/0x170 [ 8591.831840][ T521] __sys_sendmsg+0xcd/0x170 [ 8591.831840][ T521] do_syscall_64+0xc6/0x1e0 [ 8591.831840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8591.831840][ T521] [ 8591.833708][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8591.834023][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8591.834023][ T521] dst_init+0x84/0x4a0 [ 8591.834023][ T521] dst_alloc+0x97/0x150 [ 8591.834023][ T521] ip6_dst_alloc+0x23/0x90 [ 8591.834023][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8591.834023][ T521] ip6_pol_route+0x56f/0x840 [ 8591.834023][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8591.834023][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8591.834023][ T521] fib6_rule_lookup+0x182/0x630 [ 8591.834023][ T521] ip6_route_output_flags+0x259/0x480 [ 8591.834023][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8591.834023][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8591.834023][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8591.834023][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8591.834023][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8591.834023][ T521] dev_hard_start_xmit+0x146/0x590 [ 8591.834023][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8591.834023][ T521] [ 8591.836340][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8591.836340][ T521] dst_init+0x84/0x4a0 [ 8591.836340][ T521] dst_alloc+0x97/0x150 [ 8591.836340][ T521] ip6_dst_alloc+0x23/0x90 [ 8591.836340][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8591.836340][ T521] ip6_pol_route+0x56f/0x840 [ 8591.836340][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8591.836340][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8591.836340][ T521] fib6_rule_lookup+0x182/0x630 [ 8591.836340][ T521] ip6_route_output_flags+0x259/0x480 [ 8591.836340][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8591.836340][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8591.836340][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8591.836340][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8591.836340][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8591.836340][ T521] dev_hard_start_xmit+0x146/0x590 [ 8591.836340][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8591.836340][ T521] [ 8591.838641][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8591.838641][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8591.838641][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8591.838641][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8591.838641][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8591.838641][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8591.838641][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8591.838641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8591.838641][ T521] netlink_rcv_skb+0x130/0x360 [ 8591.838641][ T521] netlink_unicast+0x449/0x710 [ 8591.838641][ T521] netlink_sendmsg+0x723/0xbe0 [ 8591.838641][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8591.838641][ T521] ___sys_sendmsg+0xee/0x170 [ 8591.838641][ T521] __sys_sendmsg+0xcd/0x170 [ 8591.838641][ T521] do_syscall_64+0xc6/0x1e0 [ 8591.838641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8591.838641][ T521] [ 8591.840791][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8591.840791][ T521] netdev_get_by_index+0x5e/0x80 [ 8591.840791][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8591.840791][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8591.840791][ T521] ip6_route_add+0x1c/0x140 [ 8591.840791][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8591.840791][ T521] inet6_addr_add+0x4f8/0xa40 [ 8591.840791][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8591.840791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8591.840791][ T521] netlink_rcv_skb+0x130/0x360 [ 8591.840791][ T521] netlink_unicast+0x449/0x710 [ 8591.840791][ T521] netlink_sendmsg+0x723/0xbe0 [ 8591.840791][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8591.840791][ T521] ___sys_sendmsg+0xee/0x170 [ 8591.840791][ T521] __sys_sendmsg+0xcd/0x170 [ 8591.840791][ T521] do_syscall_64+0xc6/0x1e0 [ 8591.840791][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8591.840791][ T521] [ 8591.843024][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8591.843024][ T521] netdev_get_by_index+0x5e/0x80 [ 8591.843024][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8591.843024][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8591.843024][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8591.843024][ T521] ipv6_add_addr+0x411/0x2000 [ 8591.843024][ T521] inet6_addr_add+0x30e/0xa40 [ 8591.843024][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8591.843024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8591.843024][ T521] netlink_rcv_skb+0x130/0x360 [ 8591.843024][ T521] netlink_unicast+0x449/0x710 [ 8591.843024][ T521] netlink_sendmsg+0x723/0xbe0 [ 8591.843024][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8591.843024][ T521] ___sys_sendmsg+0xee/0x170 [ 8591.843024][ T521] __sys_sendmsg+0xcd/0x170 [ 8591.843024][ T521] do_syscall_64+0xc6/0x1e0 [ 8591.843024][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8591.843024][ T521] [ 8591.845258][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8591.845258][ T521] netdev_get_by_index+0x5e/0x80 [ 8591.845258][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8591.845258][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8591.845258][ T521] ip6_route_add+0x1c/0x140 [ 8591.845258][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8591.845258][ T521] addrconf_add_dev+0xe2/0x170 [ 8591.845258][ T521] inet6_addr_add+0x12f/0xa40 [ 8591.845258][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8591.845258][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8591.845258][ T521] netlink_rcv_skb+0x130/0x360 [ 8591.845258][ T521] netlink_unicast+0x449/0x710 [ 8591.845258][ T521] netlink_sendmsg+0x723/0xbe0 [ 8591.845258][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8591.845258][ T521] ___sys_sendmsg+0xee/0x170 [ 8591.845258][ T521] __sys_sendmsg+0xcd/0x170 [ 8591.845258][ T521] do_syscall_64+0xc6/0x1e0 [ 8591.845258][ T521] [ 8591.847454][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8591.847454][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8591.847454][ T521] ipv6_find_idev+0x102/0x170 [ 8591.847454][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8591.847454][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8591.847454][ T521] netlink_rcv_skb+0x130/0x360 [ 8591.847454][ T521] netlink_unicast+0x449/0x710 [ 8591.847454][ T521] netlink_sendmsg+0x723/0xbe0 [ 8591.847454][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8591.847454][ T521] ___sys_sendmsg+0xee/0x170 [ 8591.847454][ T521] __sys_sendmsg+0xcd/0x170 [ 8591.847454][ T521] do_syscall_64+0xc6/0x1e0 [ 8591.847454][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8591.847454][ T521] [ 8591.849170][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8591.849170][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8591.849170][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8591.849170][ T521] ipv6_find_idev+0x102/0x170 [ 8591.849170][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8591.849170][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8591.849170][ T521] netlink_rcv_skb+0x130/0x360 [ 8591.849170][ T521] netlink_unicast+0x449/0x710 [ 8591.849170][ T521] netlink_sendmsg+0x723/0xbe0 [ 8591.849170][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8591.849170][ T521] ___sys_sendmsg+0xee/0x170 [ 8591.849170][ T521] __sys_sendmsg+0xcd/0x170 [ 8591.849170][ T521] do_syscall_64+0xc6/0x1e0 [ 8591.849170][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8591.849170][ T521] [ 8596.374001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8596.374463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8596.374463][ T10] netdev_get_by_index+0x5e/0x80 [ 8596.374463][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8596.374463][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8596.374463][ T10] ip6_route_add+0x1c/0x140 [ 8596.374463][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8596.374463][ T10] inet6_addr_add+0x4f8/0xa40 [ 8596.374463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8596.374463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.374463][ T10] netlink_rcv_skb+0x130/0x360 [ 8596.374463][ T10] netlink_unicast+0x449/0x710 [ 8596.374463][ T10] netlink_sendmsg+0x723/0xbe0 [ 8596.374463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8596.374463][ T10] ___sys_sendmsg+0xee/0x170 [ 8596.374463][ T10] __sys_sendmsg+0xcd/0x170 [ 8596.374463][ T10] do_syscall_64+0xc6/0x1e0 [ 8596.374463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.374463][ T10] [ 8596.376458][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8596.376458][ T10] netdev_get_by_index+0x5e/0x80 [ 8596.376458][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8596.376458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8596.376458][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8596.376458][ T10] ipv6_add_addr+0x411/0x2000 [ 8596.376458][ T10] inet6_addr_add+0x30e/0xa40 [ 8596.376458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8596.376458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.376458][ T10] netlink_rcv_skb+0x130/0x360 [ 8596.376458][ T10] netlink_unicast+0x449/0x710 [ 8596.376458][ T10] netlink_sendmsg+0x723/0xbe0 [ 8596.376458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8596.376458][ T10] ___sys_sendmsg+0xee/0x170 [ 8596.376458][ T10] __sys_sendmsg+0xcd/0x170 [ 8596.376458][ T10] do_syscall_64+0xc6/0x1e0 [ 8596.376458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.376458][ T10] [ 8596.378451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8596.378451][ T10] netdev_get_by_index+0x5e/0x80 [ 8596.378451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8596.378451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8596.378451][ T10] ip6_route_add+0x1c/0x140 [ 8596.378451][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8596.378451][ T10] addrconf_add_dev+0xe2/0x170 [ 8596.378451][ T10] inet6_addr_add+0x12f/0xa40 [ 8596.378451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8596.378451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.378451][ T10] netlink_rcv_skb+0x130/0x360 [ 8596.378451][ T10] netlink_unicast+0x449/0x710 [ 8596.378451][ T10] netlink_sendmsg+0x723/0xbe0 [ 8596.378451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8596.378451][ T10] ___sys_sendmsg+0xee/0x170 [ 8596.378451][ T10] __sys_sendmsg+0xcd/0x170 [ 8596.378451][ T10] do_syscall_64+0xc6/0x1e0 [ 8596.378451][ T10] [ 8596.380391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8596.380391][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8596.380391][ T10] ipv6_find_idev+0x102/0x170 [ 8596.380391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8596.380391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.380391][ T10] netlink_rcv_skb+0x130/0x360 [ 8596.380391][ T10] netlink_unicast+0x449/0x710 [ 8596.380391][ T10] netlink_sendmsg+0x723/0xbe0 [ 8596.380391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8596.380391][ T10] ___sys_sendmsg+0xee/0x170 [ 8596.380391][ T10] __sys_sendmsg+0xcd/0x170 [ 8596.380391][ T10] do_syscall_64+0xc6/0x1e0 [ 8596.380391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.380391][ T10] [ 8596.381932][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8596.381932][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8596.381932][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8596.381932][ T10] ipv6_find_idev+0x102/0x170 [ 8596.381932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8596.381932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.381932][ T10] netlink_rcv_skb+0x130/0x360 [ 8596.381932][ T10] netlink_unicast+0x449/0x710 [ 8596.381932][ T10] netlink_sendmsg+0x723/0xbe0 [ 8596.381932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8596.381932][ T10] ___sys_sendmsg+0xee/0x170 [ 8596.381932][ T10] __sys_sendmsg+0xcd/0x170 [ 8596.381932][ T10] do_syscall_64+0xc6/0x1e0 [ 8596.381932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.381932][ T10] [ 8596.383612][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8596.383861][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8596.383861][ T10] netdev_get_by_index+0x5e/0x80 [ 8596.383861][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8596.383861][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8596.383861][ T10] ip6_route_add+0x1c/0x140 [ 8596.383861][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8596.383861][ T10] inet6_addr_add+0x4f8/0xa40 [ 8596.383861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8596.383861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.383861][ T10] netlink_rcv_skb+0x130/0x360 [ 8596.383861][ T10] netlink_unicast+0x449/0x710 [ 8596.383861][ T10] netlink_sendmsg+0x723/0xbe0 [ 8596.383861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8596.383861][ T10] ___sys_sendmsg+0xee/0x170 [ 8596.383861][ T10] __sys_sendmsg+0xcd/0x170 [ 8596.383861][ T10] do_syscall_64+0xc6/0x1e0 [ 8596.383861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.383861][ T10] [ 8596.385836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8596.385836][ T10] netdev_get_by_index+0x5e/0x80 [ 8596.385836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8596.385836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8596.385836][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8596.385836][ T10] ipv6_add_addr+0x411/0x2000 [ 8596.385836][ T10] inet6_addr_add+0x30e/0xa40 [ 8596.385836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8596.385836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.385836][ T10] netlink_rcv_skb+0x130/0x360 [ 8596.385836][ T10] netlink_unicast+0x449/0x710 [ 8596.385836][ T10] netlink_sendmsg+0x723/0xbe0 [ 8596.385836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8596.385836][ T10] ___sys_sendmsg+0xee/0x170 [ 8596.385836][ T10] __sys_sendmsg+0xcd/0x170 [ 8596.385836][ T10] do_syscall_64+0xc6/0x1e0 [ 8596.385836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.385836][ T10] [ 8596.387806][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8596.387806][ T10] netdev_get_by_index+0x5e/0x80 [ 8596.387806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8596.387806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8596.387806][ T10] ip6_route_add+0x1c/0x140 [ 8596.387806][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8596.387806][ T10] addrconf_add_dev+0xe2/0x170 [ 8596.387806][ T10] inet6_addr_add+0x12f/0xa40 [ 8596.387806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8596.387806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.387806][ T10] netlink_rcv_skb+0x130/0x360 [ 8596.387806][ T10] netlink_unicast+0x449/0x710 [ 8596.387806][ T10] netlink_sendmsg+0x723/0xbe0 [ 8596.387806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8596.387806][ T10] ___sys_sendmsg+0xee/0x170 [ 8596.387806][ T10] __sys_sendmsg+0xcd/0x170 [ 8596.387806][ T10] do_syscall_64+0xc6/0x1e0 [ 8596.387806][ T10] [ 8596.389740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8596.389740][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8596.389740][ T10] ipv6_find_idev+0x102/0x170 [ 8596.389740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8596.389740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.389740][ T10] netlink_rcv_skb+0x130/0x360 [ 8596.389740][ T10] netlink_unicast+0x449/0x710 [ 8596.389740][ T10] netlink_sendmsg+0x723/0xbe0 [ 8596.389740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8596.389740][ T10] ___sys_sendmsg+0xee/0x170 [ 8596.389740][ T10] __sys_sendmsg+0xcd/0x170 [ 8596.389740][ T10] do_syscall_64+0xc6/0x1e0 [ 8596.389740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.389740][ T10] [ 8596.391265][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8596.391265][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8596.391265][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8596.391265][ T10] ipv6_find_idev+0x102/0x170 [ 8596.391265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8596.391265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.391265][ T10] netlink_rcv_skb+0x130/0x360 [ 8596.391265][ T10] netlink_unicast+0x449/0x710 [ 8596.391265][ T10] netlink_sendmsg+0x723/0xbe0 [ 8596.391265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8596.391265][ T10] ___sys_sendmsg+0xee/0x170 [ 8596.391265][ T10] __sys_sendmsg+0xcd/0x170 [ 8596.391265][ T10] do_syscall_64+0xc6/0x1e0 [ 8596.391265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.391265][ T10] [ 8596.392922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8596.393167][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8596.393167][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8596.393167][ T10] register_netdevice+0x4d3/0x1690 [ 8596.393167][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8596.393167][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8596.393167][ T10] rtnl_newlink_create+0x341/0x850 [ 8596.393167][ T10] __rtnl_newlink+0xac9/0xd80 [ 8596.393167][ T10] rtnl_newlink+0x63/0xa0 [ 8596.393167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8596.393167][ T10] netlink_rcv_skb+0x130/0x360 [ 8596.393167][ T10] netlink_unicast+0x449/0x710 [ 8596.393167][ T10] netlink_sendmsg+0x723/0xbe0 [ 8596.393167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8596.393167][ T10] ___sys_sendmsg+0xee/0x170 [ 8596.393167][ T10] __sys_sendmsg+0xcd/0x170 [ 8596.393167][ T10] do_syscall_64+0xc6/0x1e0 [ 8596.393167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8596.393167][ T10] [ 8596.395184][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8596.395436][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8596.395436][ T10] dst_init+0x84/0x4a0 [ 8596.395436][ T10] dst_alloc+0x97/0x150 [ 8596.395436][ T10] ip6_dst_alloc+0x23/0x90 [ 8596.395436][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8596.395436][ T10] ip6_pol_route+0x56f/0x840 [ 8596.395436][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8596.395436][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8596.395436][ T10] fib6_rule_lookup+0x182/0x630 [ 8596.395436][ T10] ip6_route_output_flags+0x259/0x480 [ 8596.395436][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8596.395436][ T10] icmp6_send+0x13dd/0x1b70 [ 8596.395436][ T10] ip6_link_failure+0x30/0x430 [ 8596.395436][ T10] ndisc_error_report+0x96/0x160 [ 8596.395436][ T10] neigh_invalidate+0x206/0x510 [ 8596.395436][ T10] neigh_timer_handler+0x984/0xf10 [ 8596.395436][ T10] call_timer_fn+0x170/0x430 [ 8596.395436][ T10] [ 8602.005954][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8602.006455][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8602.006455][ T521] ___neigh_create+0x14b/0xf60 [ 8602.006455][ T521] ip6_finish_output2+0xa70/0xf80 [ 8602.006455][ T521] ip6_finish_output+0x4ed/0xd30 [ 8602.006455][ T521] ip6_output+0x1f3/0x770 [ 8602.006455][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8602.006455][ T521] mld_sendpack+0x62d/0xbc0 [ 8602.006455][ T521] mld_ifc_work+0x32/0x1f0 [ 8602.006455][ T521] process_one_work+0x84d/0x18a0 [ 8602.006455][ T521] worker_thread+0x587/0xd30 [ 8602.006455][ T521] kthread+0x28a/0x350 [ 8602.006455][ T521] ret_from_fork+0x31/0x70 [ 8602.006455][ T521] ret_from_fork_asm+0x1a/0x30 [ 8602.006455][ T521] [ 8602.008167][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8602.008167][ T521] dst_init+0x84/0x4a0 [ 8602.008167][ T521] dst_alloc+0x97/0x150 [ 8602.008167][ T521] ip6_dst_alloc+0x23/0x90 [ 8602.008167][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8602.008167][ T521] ip6_pol_route+0x56f/0x840 [ 8602.008167][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8602.008167][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8602.008167][ T521] ipv6_rcv+0x1ad/0x810 [ 8602.008167][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8602.008167][ T521] process_backlog+0x101/0x620 [ 8602.008167][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8602.008167][ T521] net_rx_action+0x495/0xbe0 [ 8602.008167][ T521] __do_softirq+0x1b5/0x7f6 [ 8602.008167][ T521] [ 8602.010006][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8602.010006][ T521] dst_init+0x84/0x4a0 [ 8602.010006][ T521] dst_alloc+0x97/0x150 [ 8602.010006][ T521] ip6_dst_alloc+0x23/0x90 [ 8602.010006][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8602.010006][ T521] ip6_pol_route+0x56f/0x840 [ 8602.010006][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8602.010006][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8602.010006][ T521] ipv6_rcv+0x1ad/0x810 [ 8602.010006][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8602.010006][ T521] process_backlog+0x101/0x620 [ 8602.010006][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8602.010006][ T521] net_rx_action+0x495/0xbe0 [ 8602.010006][ T521] __do_softirq+0x1b5/0x7f6 [ 8602.010006][ T521] [ 8602.011850][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8602.011850][ T521] netdev_get_by_index+0x5e/0x80 [ 8602.011850][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8602.011850][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8602.011850][ T521] ip6_route_add+0x1c/0x140 [ 8602.011850][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8602.011850][ T521] addrconf_add_dev+0xe2/0x170 [ 8602.011850][ T521] inet6_addr_add+0x12f/0xa40 [ 8602.011850][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8602.011850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.011850][ T521] netlink_rcv_skb+0x130/0x360 [ 8602.011850][ T521] netlink_unicast+0x449/0x710 [ 8602.011850][ T521] netlink_sendmsg+0x723/0xbe0 [ 8602.011850][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8602.011850][ T521] ___sys_sendmsg+0xee/0x170 [ 8602.011850][ T521] __sys_sendmsg+0xcd/0x170 [ 8602.011850][ T521] do_syscall_64+0xc6/0x1e0 [ 8602.011850][ T521] [ 8602.014050][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8602.014050][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8602.014050][ T521] ipv6_find_idev+0x102/0x170 [ 8602.014050][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8602.014050][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.014050][ T521] netlink_rcv_skb+0x130/0x360 [ 8602.014050][ T521] netlink_unicast+0x449/0x710 [ 8602.014050][ T521] netlink_sendmsg+0x723/0xbe0 [ 8602.014050][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8602.014050][ T521] ___sys_sendmsg+0xee/0x170 [ 8602.014050][ T521] __sys_sendmsg+0xcd/0x170 [ 8602.014050][ T521] do_syscall_64+0xc6/0x1e0 [ 8602.014050][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8602.014050][ T521] [ 8602.015780][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8602.015780][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8602.015780][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8602.015780][ T521] ipv6_find_idev+0x102/0x170 [ 8602.015780][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8602.015780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.015780][ T521] netlink_rcv_skb+0x130/0x360 [ 8602.015780][ T521] netlink_unicast+0x449/0x710 [ 8602.015780][ T521] netlink_sendmsg+0x723/0xbe0 [ 8602.015780][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8602.015780][ T521] ___sys_sendmsg+0xee/0x170 [ 8602.015780][ T521] __sys_sendmsg+0xcd/0x170 [ 8602.015780][ T521] do_syscall_64+0xc6/0x1e0 [ 8602.015780][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8602.015780][ T521] [ 8602.017658][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8602.017974][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8602.017974][ T521] dst_init+0x84/0x4a0 [ 8602.017974][ T521] dst_alloc+0x97/0x150 [ 8602.017974][ T521] ip6_dst_alloc+0x23/0x90 [ 8602.017974][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8602.017974][ T521] ip6_pol_route+0x56f/0x840 [ 8602.017974][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8602.017974][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8602.017974][ T521] fib6_rule_lookup+0x182/0x630 [ 8602.017974][ T521] ip6_route_output_flags+0x259/0x480 [ 8602.017974][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8602.017974][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8602.017974][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8602.017974][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8602.017974][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8602.017974][ T521] dev_hard_start_xmit+0x146/0x590 [ 8602.017974][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8602.017974][ T521] [ 8602.020304][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8602.020304][ T521] dst_init+0x84/0x4a0 [ 8602.020304][ T521] dst_alloc+0x97/0x150 [ 8602.020304][ T521] ip6_dst_alloc+0x23/0x90 [ 8602.020304][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8602.020304][ T521] ip6_pol_route+0x56f/0x840 [ 8602.020304][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8602.020304][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8602.020304][ T521] fib6_rule_lookup+0x182/0x630 [ 8602.020304][ T521] ip6_route_output_flags+0x259/0x480 [ 8602.020304][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8602.020304][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8602.020304][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8602.020304][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8602.020304][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8602.020304][ T521] dev_hard_start_xmit+0x146/0x590 [ 8602.020304][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8602.020304][ T521] [ 8602.022619][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8602.022619][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8602.022619][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8602.022619][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8602.022619][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8602.022619][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8602.022619][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8602.022619][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.022619][ T521] netlink_rcv_skb+0x130/0x360 [ 8602.022619][ T521] netlink_unicast+0x449/0x710 [ 8602.022619][ T521] netlink_sendmsg+0x723/0xbe0 [ 8602.022619][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8602.022619][ T521] ___sys_sendmsg+0xee/0x170 [ 8602.022619][ T521] __sys_sendmsg+0xcd/0x170 [ 8602.022619][ T521] do_syscall_64+0xc6/0x1e0 [ 8602.022619][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8602.022619][ T521] [ 8602.024759][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8602.024759][ T521] netdev_get_by_index+0x5e/0x80 [ 8602.024759][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8602.024759][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8602.024759][ T521] ip6_route_add+0x1c/0x140 [ 8602.024759][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8602.024759][ T521] inet6_addr_add+0x4f8/0xa40 [ 8602.024759][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8602.024759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.024759][ T521] netlink_rcv_skb+0x130/0x360 [ 8602.024759][ T521] netlink_unicast+0x449/0x710 [ 8602.024759][ T521] netlink_sendmsg+0x723/0xbe0 [ 8602.024759][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8602.024759][ T521] ___sys_sendmsg+0xee/0x170 [ 8602.024759][ T521] __sys_sendmsg+0xcd/0x170 [ 8602.024759][ T521] do_syscall_64+0xc6/0x1e0 [ 8602.024759][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8602.024759][ T521] [ 8602.027000][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8602.027000][ T521] netdev_get_by_index+0x5e/0x80 [ 8602.027000][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8602.027000][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8602.027000][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8602.027000][ T521] ipv6_add_addr+0x411/0x2000 [ 8602.027000][ T521] inet6_addr_add+0x30e/0xa40 [ 8602.027000][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8602.027000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.027000][ T521] netlink_rcv_skb+0x130/0x360 [ 8602.027000][ T521] netlink_unicast+0x449/0x710 [ 8602.027000][ T521] netlink_sendmsg+0x723/0xbe0 [ 8602.027000][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8602.027000][ T521] ___sys_sendmsg+0xee/0x170 [ 8602.027000][ T521] __sys_sendmsg+0xcd/0x170 [ 8602.027000][ T521] do_syscall_64+0xc6/0x1e0 [ 8602.027000][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8602.027000][ T521] [ 8602.029243][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8602.029243][ T521] netdev_get_by_index+0x5e/0x80 [ 8602.029243][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8602.029243][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8602.029243][ T521] ip6_route_add+0x1c/0x140 [ 8602.029243][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8602.029243][ T521] addrconf_add_dev+0xe2/0x170 [ 8602.029243][ T521] inet6_addr_add+0x12f/0xa40 [ 8602.029243][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8602.029243][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.029243][ T521] netlink_rcv_skb+0x130/0x360 [ 8602.029243][ T521] netlink_unicast+0x449/0x710 [ 8602.029243][ T521] netlink_sendmsg+0x723/0xbe0 [ 8602.029243][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8602.029243][ T521] ___sys_sendmsg+0xee/0x170 [ 8602.029243][ T521] __sys_sendmsg+0xcd/0x170 [ 8602.029243][ T521] do_syscall_64+0xc6/0x1e0 [ 8602.029243][ T521] [ 8602.031455][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8602.031455][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8602.031455][ T521] ipv6_find_idev+0x102/0x170 [ 8602.031455][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8602.031455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.031455][ T521] netlink_rcv_skb+0x130/0x360 [ 8602.031455][ T521] netlink_unicast+0x449/0x710 [ 8602.031455][ T521] netlink_sendmsg+0x723/0xbe0 [ 8602.031455][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8602.031455][ T521] ___sys_sendmsg+0xee/0x170 [ 8602.031455][ T521] __sys_sendmsg+0xcd/0x170 [ 8602.031455][ T521] do_syscall_64+0xc6/0x1e0 [ 8602.031455][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8602.031455][ T521] [ 8602.033174][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8602.033174][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8602.033174][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8602.033174][ T521] ipv6_find_idev+0x102/0x170 [ 8602.033174][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8602.033174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.033174][ T521] netlink_rcv_skb+0x130/0x360 [ 8602.033174][ T521] netlink_unicast+0x449/0x710 [ 8602.033174][ T521] netlink_sendmsg+0x723/0xbe0 [ 8602.033174][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8602.033174][ T521] ___sys_sendmsg+0xee/0x170 [ 8602.033174][ T521] __sys_sendmsg+0xcd/0x170 [ 8602.033174][ T521] do_syscall_64+0xc6/0x1e0 [ 8602.033174][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8602.033174][ T521] [ 8606.638041][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8606.638515][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8606.638515][ T10] netdev_get_by_index+0x5e/0x80 [ 8606.638515][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8606.638515][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8606.638515][ T10] ip6_route_add+0x1c/0x140 [ 8606.638515][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8606.638515][ T10] inet6_addr_add+0x4f8/0xa40 [ 8606.638515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8606.638515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.638515][ T10] netlink_rcv_skb+0x130/0x360 [ 8606.638515][ T10] netlink_unicast+0x449/0x710 [ 8606.638515][ T10] netlink_sendmsg+0x723/0xbe0 [ 8606.638515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8606.638515][ T10] ___sys_sendmsg+0xee/0x170 [ 8606.638515][ T10] __sys_sendmsg+0xcd/0x170 [ 8606.638515][ T10] do_syscall_64+0xc6/0x1e0 [ 8606.638515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.638515][ T10] [ 8606.640545][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8606.640545][ T10] netdev_get_by_index+0x5e/0x80 [ 8606.640545][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8606.640545][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8606.640545][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8606.640545][ T10] ipv6_add_addr+0x411/0x2000 [ 8606.640545][ T10] inet6_addr_add+0x30e/0xa40 [ 8606.640545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8606.640545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.640545][ T10] netlink_rcv_skb+0x130/0x360 [ 8606.640545][ T10] netlink_unicast+0x449/0x710 [ 8606.640545][ T10] netlink_sendmsg+0x723/0xbe0 [ 8606.640545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8606.640545][ T10] ___sys_sendmsg+0xee/0x170 [ 8606.640545][ T10] __sys_sendmsg+0xcd/0x170 [ 8606.640545][ T10] do_syscall_64+0xc6/0x1e0 [ 8606.640545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.640545][ T10] [ 8606.642530][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8606.642530][ T10] netdev_get_by_index+0x5e/0x80 [ 8606.642530][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8606.642530][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8606.642530][ T10] ip6_route_add+0x1c/0x140 [ 8606.642530][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8606.642530][ T10] addrconf_add_dev+0xe2/0x170 [ 8606.642530][ T10] inet6_addr_add+0x12f/0xa40 [ 8606.642530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8606.642530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.642530][ T10] netlink_rcv_skb+0x130/0x360 [ 8606.642530][ T10] netlink_unicast+0x449/0x710 [ 8606.642530][ T10] netlink_sendmsg+0x723/0xbe0 [ 8606.642530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8606.642530][ T10] ___sys_sendmsg+0xee/0x170 [ 8606.642530][ T10] __sys_sendmsg+0xcd/0x170 [ 8606.642530][ T10] do_syscall_64+0xc6/0x1e0 [ 8606.642530][ T10] [ 8606.644475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8606.644475][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8606.644475][ T10] ipv6_find_idev+0x102/0x170 [ 8606.644475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8606.644475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.644475][ T10] netlink_rcv_skb+0x130/0x360 [ 8606.644475][ T10] netlink_unicast+0x449/0x710 [ 8606.644475][ T10] netlink_sendmsg+0x723/0xbe0 [ 8606.644475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8606.644475][ T10] ___sys_sendmsg+0xee/0x170 [ 8606.644475][ T10] __sys_sendmsg+0xcd/0x170 [ 8606.644475][ T10] do_syscall_64+0xc6/0x1e0 [ 8606.644475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.644475][ T10] [ 8606.645998][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8606.645998][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8606.645998][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8606.645998][ T10] ipv6_find_idev+0x102/0x170 [ 8606.645998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8606.645998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.645998][ T10] netlink_rcv_skb+0x130/0x360 [ 8606.645998][ T10] netlink_unicast+0x449/0x710 [ 8606.645998][ T10] netlink_sendmsg+0x723/0xbe0 [ 8606.645998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8606.645998][ T10] ___sys_sendmsg+0xee/0x170 [ 8606.645998][ T10] __sys_sendmsg+0xcd/0x170 [ 8606.645998][ T10] do_syscall_64+0xc6/0x1e0 [ 8606.645998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.645998][ T10] [ 8606.647683][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8606.647917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8606.647917][ T10] netdev_get_by_index+0x5e/0x80 [ 8606.647917][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8606.647917][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8606.647917][ T10] ip6_route_add+0x1c/0x140 [ 8606.647917][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8606.647917][ T10] inet6_addr_add+0x4f8/0xa40 [ 8606.647917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8606.647917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.647917][ T10] netlink_rcv_skb+0x130/0x360 [ 8606.647917][ T10] netlink_unicast+0x449/0x710 [ 8606.647917][ T10] netlink_sendmsg+0x723/0xbe0 [ 8606.647917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8606.647917][ T10] ___sys_sendmsg+0xee/0x170 [ 8606.647917][ T10] __sys_sendmsg+0xcd/0x170 [ 8606.647917][ T10] do_syscall_64+0xc6/0x1e0 [ 8606.647917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.647917][ T10] [ 8606.649905][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8606.649905][ T10] netdev_get_by_index+0x5e/0x80 [ 8606.649905][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8606.649905][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8606.649905][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8606.649905][ T10] ipv6_add_addr+0x411/0x2000 [ 8606.649905][ T10] inet6_addr_add+0x30e/0xa40 [ 8606.649905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8606.649905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.649905][ T10] netlink_rcv_skb+0x130/0x360 [ 8606.649905][ T10] netlink_unicast+0x449/0x710 [ 8606.649905][ T10] netlink_sendmsg+0x723/0xbe0 [ 8606.649905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8606.649905][ T10] ___sys_sendmsg+0xee/0x170 [ 8606.649905][ T10] __sys_sendmsg+0xcd/0x170 [ 8606.649905][ T10] do_syscall_64+0xc6/0x1e0 [ 8606.649905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.649905][ T10] [ 8606.651897][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8606.651897][ T10] netdev_get_by_index+0x5e/0x80 [ 8606.651897][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8606.651897][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8606.651897][ T10] ip6_route_add+0x1c/0x140 [ 8606.651897][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8606.651897][ T10] addrconf_add_dev+0xe2/0x170 [ 8606.651897][ T10] inet6_addr_add+0x12f/0xa40 [ 8606.651897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8606.651897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.651897][ T10] netlink_rcv_skb+0x130/0x360 [ 8606.651897][ T10] netlink_unicast+0x449/0x710 [ 8606.651897][ T10] netlink_sendmsg+0x723/0xbe0 [ 8606.651897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8606.651897][ T10] ___sys_sendmsg+0xee/0x170 [ 8606.651897][ T10] __sys_sendmsg+0xcd/0x170 [ 8606.651897][ T10] do_syscall_64+0xc6/0x1e0 [ 8606.651897][ T10] [ 8606.653835][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8606.653835][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8606.653835][ T10] ipv6_find_idev+0x102/0x170 [ 8606.653835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8606.653835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.653835][ T10] netlink_rcv_skb+0x130/0x360 [ 8606.653835][ T10] netlink_unicast+0x449/0x710 [ 8606.653835][ T10] netlink_sendmsg+0x723/0xbe0 [ 8606.653835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8606.653835][ T10] ___sys_sendmsg+0xee/0x170 [ 8606.653835][ T10] __sys_sendmsg+0xcd/0x170 [ 8606.653835][ T10] do_syscall_64+0xc6/0x1e0 [ 8606.653835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.653835][ T10] [ 8606.655350][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8606.655350][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8606.655350][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8606.655350][ T10] ipv6_find_idev+0x102/0x170 [ 8606.655350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8606.655350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.655350][ T10] netlink_rcv_skb+0x130/0x360 [ 8606.655350][ T10] netlink_unicast+0x449/0x710 [ 8606.655350][ T10] netlink_sendmsg+0x723/0xbe0 [ 8606.655350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8606.655350][ T10] ___sys_sendmsg+0xee/0x170 [ 8606.655350][ T10] __sys_sendmsg+0xcd/0x170 [ 8606.655350][ T10] do_syscall_64+0xc6/0x1e0 [ 8606.655350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.655350][ T10] [ 8606.657006][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8606.657257][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8606.657257][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8606.657257][ T10] register_netdevice+0x4d3/0x1690 [ 8606.657257][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8606.657257][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8606.657257][ T10] rtnl_newlink_create+0x341/0x850 [ 8606.657257][ T10] __rtnl_newlink+0xac9/0xd80 [ 8606.657257][ T10] rtnl_newlink+0x63/0xa0 [ 8606.657257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8606.657257][ T10] netlink_rcv_skb+0x130/0x360 [ 8606.657257][ T10] netlink_unicast+0x449/0x710 [ 8606.657257][ T10] netlink_sendmsg+0x723/0xbe0 [ 8606.657257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8606.657257][ T10] ___sys_sendmsg+0xee/0x170 [ 8606.657257][ T10] __sys_sendmsg+0xcd/0x170 [ 8606.657257][ T10] do_syscall_64+0xc6/0x1e0 [ 8606.657257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8606.657257][ T10] [ 8606.659257][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8606.659505][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8606.659505][ T10] dst_init+0x84/0x4a0 [ 8606.659505][ T10] dst_alloc+0x97/0x150 [ 8606.659505][ T10] ip6_dst_alloc+0x23/0x90 [ 8606.659505][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8606.659505][ T10] ip6_pol_route+0x56f/0x840 [ 8606.659505][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8606.659505][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8606.659505][ T10] fib6_rule_lookup+0x182/0x630 [ 8606.659505][ T10] ip6_route_output_flags+0x259/0x480 [ 8606.659505][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8606.659505][ T10] icmp6_send+0x13dd/0x1b70 [ 8606.659505][ T10] ip6_link_failure+0x30/0x430 [ 8606.659505][ T10] ndisc_error_report+0x96/0x160 [ 8606.659505][ T10] neigh_invalidate+0x206/0x510 [ 8606.659505][ T10] neigh_timer_handler+0x984/0xf10 [ 8606.659505][ T10] call_timer_fn+0x170/0x430 [ 8606.659505][ T10] [ 8612.286039][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8612.286567][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8612.286567][ T521] ___neigh_create+0x14b/0xf60 [ 8612.286567][ T521] ip6_finish_output2+0xa70/0xf80 [ 8612.286567][ T521] ip6_finish_output+0x4ed/0xd30 [ 8612.286567][ T521] ip6_output+0x1f3/0x770 [ 8612.286567][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8612.286567][ T521] mld_sendpack+0x62d/0xbc0 [ 8612.286567][ T521] mld_ifc_work+0x32/0x1f0 [ 8612.286567][ T521] process_one_work+0x84d/0x18a0 [ 8612.286567][ T521] worker_thread+0x587/0xd30 [ 8612.286567][ T521] kthread+0x28a/0x350 [ 8612.286567][ T521] ret_from_fork+0x31/0x70 [ 8612.286567][ T521] ret_from_fork_asm+0x1a/0x30 [ 8612.286567][ T521] [ 8612.288272][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8612.288272][ T521] dst_init+0x84/0x4a0 [ 8612.288272][ T521] dst_alloc+0x97/0x150 [ 8612.288272][ T521] ip6_dst_alloc+0x23/0x90 [ 8612.288272][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8612.288272][ T521] ip6_pol_route+0x56f/0x840 [ 8612.288272][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8612.288272][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8612.288272][ T521] ipv6_rcv+0x1ad/0x810 [ 8612.288272][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8612.288272][ T521] process_backlog+0x101/0x620 [ 8612.288272][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8612.288272][ T521] net_rx_action+0x495/0xbe0 [ 8612.288272][ T521] __do_softirq+0x1b5/0x7f6 [ 8612.288272][ T521] [ 8612.290114][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8612.290114][ T521] dst_init+0x84/0x4a0 [ 8612.290114][ T521] dst_alloc+0x97/0x150 [ 8612.290114][ T521] ip6_dst_alloc+0x23/0x90 [ 8612.290114][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8612.290114][ T521] ip6_pol_route+0x56f/0x840 [ 8612.290114][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8612.290114][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8612.290114][ T521] ipv6_rcv+0x1ad/0x810 [ 8612.290114][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8612.290114][ T521] process_backlog+0x101/0x620 [ 8612.290114][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8612.290114][ T521] net_rx_action+0x495/0xbe0 [ 8612.290114][ T521] __do_softirq+0x1b5/0x7f6 [ 8612.290114][ T521] [ 8612.291981][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8612.291981][ T521] netdev_get_by_index+0x5e/0x80 [ 8612.291981][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8612.291981][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8612.291981][ T521] ip6_route_add+0x1c/0x140 [ 8612.291981][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8612.291981][ T521] addrconf_add_dev+0xe2/0x170 [ 8612.291981][ T521] inet6_addr_add+0x12f/0xa40 [ 8612.291981][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8612.291981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.291981][ T521] netlink_rcv_skb+0x130/0x360 [ 8612.291981][ T521] netlink_unicast+0x449/0x710 [ 8612.291981][ T521] netlink_sendmsg+0x723/0xbe0 [ 8612.291981][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8612.291981][ T521] ___sys_sendmsg+0xee/0x170 [ 8612.291981][ T521] __sys_sendmsg+0xcd/0x170 [ 8612.291981][ T521] do_syscall_64+0xc6/0x1e0 [ 8612.291981][ T521] [ 8612.294174][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8612.294174][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8612.294174][ T521] ipv6_find_idev+0x102/0x170 [ 8612.294174][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8612.294174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.294174][ T521] netlink_rcv_skb+0x130/0x360 [ 8612.294174][ T521] netlink_unicast+0x449/0x710 [ 8612.294174][ T521] netlink_sendmsg+0x723/0xbe0 [ 8612.294174][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8612.294174][ T521] ___sys_sendmsg+0xee/0x170 [ 8612.294174][ T521] __sys_sendmsg+0xcd/0x170 [ 8612.294174][ T521] do_syscall_64+0xc6/0x1e0 [ 8612.294174][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8612.294174][ T521] [ 8612.295895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8612.295895][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8612.295895][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8612.295895][ T521] ipv6_find_idev+0x102/0x170 [ 8612.295895][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8612.295895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.295895][ T521] netlink_rcv_skb+0x130/0x360 [ 8612.295895][ T521] netlink_unicast+0x449/0x710 [ 8612.295895][ T521] netlink_sendmsg+0x723/0xbe0 [ 8612.295895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8612.295895][ T521] ___sys_sendmsg+0xee/0x170 [ 8612.295895][ T521] __sys_sendmsg+0xcd/0x170 [ 8612.295895][ T521] do_syscall_64+0xc6/0x1e0 [ 8612.295895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8612.295895][ T521] [ 8612.297780][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8612.298099][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8612.298099][ T521] dst_init+0x84/0x4a0 [ 8612.298099][ T521] dst_alloc+0x97/0x150 [ 8612.298099][ T521] ip6_dst_alloc+0x23/0x90 [ 8612.298099][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8612.298099][ T521] ip6_pol_route+0x56f/0x840 [ 8612.298099][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8612.298099][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8612.298099][ T521] fib6_rule_lookup+0x182/0x630 [ 8612.298099][ T521] ip6_route_output_flags+0x259/0x480 [ 8612.298099][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8612.298099][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8612.298099][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8612.298099][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8612.298099][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8612.298099][ T521] dev_hard_start_xmit+0x146/0x590 [ 8612.298099][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8612.298099][ T521] [ 8612.300420][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8612.300420][ T521] dst_init+0x84/0x4a0 [ 8612.300420][ T521] dst_alloc+0x97/0x150 [ 8612.300420][ T521] ip6_dst_alloc+0x23/0x90 [ 8612.300420][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8612.300420][ T521] ip6_pol_route+0x56f/0x840 [ 8612.300420][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8612.300420][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8612.300420][ T521] fib6_rule_lookup+0x182/0x630 [ 8612.300420][ T521] ip6_route_output_flags+0x259/0x480 [ 8612.300420][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8612.300420][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8612.300420][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8612.300420][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8612.300420][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8612.300420][ T521] dev_hard_start_xmit+0x146/0x590 [ 8612.300420][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8612.300420][ T521] [ 8612.302744][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8612.302744][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8612.302744][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8612.302744][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8612.302744][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8612.302744][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8612.302744][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8612.302744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.302744][ T521] netlink_rcv_skb+0x130/0x360 [ 8612.302744][ T521] netlink_unicast+0x449/0x710 [ 8612.302744][ T521] netlink_sendmsg+0x723/0xbe0 [ 8612.302744][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8612.302744][ T521] ___sys_sendmsg+0xee/0x170 [ 8612.302744][ T521] __sys_sendmsg+0xcd/0x170 [ 8612.302744][ T521] do_syscall_64+0xc6/0x1e0 [ 8612.302744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8612.302744][ T521] [ 8612.304877][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8612.304877][ T521] netdev_get_by_index+0x5e/0x80 [ 8612.304877][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8612.304877][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8612.304877][ T521] ip6_route_add+0x1c/0x140 [ 8612.304877][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8612.304877][ T521] inet6_addr_add+0x4f8/0xa40 [ 8612.304877][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8612.304877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.304877][ T521] netlink_rcv_skb+0x130/0x360 [ 8612.304877][ T521] netlink_unicast+0x449/0x710 [ 8612.304877][ T521] netlink_sendmsg+0x723/0xbe0 [ 8612.304877][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8612.304877][ T521] ___sys_sendmsg+0xee/0x170 [ 8612.304877][ T521] __sys_sendmsg+0xcd/0x170 [ 8612.304877][ T521] do_syscall_64+0xc6/0x1e0 [ 8612.304877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8612.304877][ T521] [ 8612.307125][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8612.307125][ T521] netdev_get_by_index+0x5e/0x80 [ 8612.307125][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8612.307125][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8612.307125][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8612.307125][ T521] ipv6_add_addr+0x411/0x2000 [ 8612.307125][ T521] inet6_addr_add+0x30e/0xa40 [ 8612.307125][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8612.307125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.307125][ T521] netlink_rcv_skb+0x130/0x360 [ 8612.307125][ T521] netlink_unicast+0x449/0x710 [ 8612.307125][ T521] netlink_sendmsg+0x723/0xbe0 [ 8612.307125][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8612.307125][ T521] ___sys_sendmsg+0xee/0x170 [ 8612.307125][ T521] __sys_sendmsg+0xcd/0x170 [ 8612.307125][ T521] do_syscall_64+0xc6/0x1e0 [ 8612.307125][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8612.307125][ T521] [ 8612.309370][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8612.309370][ T521] netdev_get_by_index+0x5e/0x80 [ 8612.309370][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8612.309370][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8612.309370][ T521] ip6_route_add+0x1c/0x140 [ 8612.309370][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8612.309370][ T521] addrconf_add_dev+0xe2/0x170 [ 8612.309370][ T521] inet6_addr_add+0x12f/0xa40 [ 8612.309370][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8612.309370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.309370][ T521] netlink_rcv_skb+0x130/0x360 [ 8612.309370][ T521] netlink_unicast+0x449/0x710 [ 8612.309370][ T521] netlink_sendmsg+0x723/0xbe0 [ 8612.309370][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8612.309370][ T521] ___sys_sendmsg+0xee/0x170 [ 8612.309370][ T521] __sys_sendmsg+0xcd/0x170 [ 8612.309370][ T521] do_syscall_64+0xc6/0x1e0 [ 8612.309370][ T521] [ 8612.311572][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8612.311572][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8612.311572][ T521] ipv6_find_idev+0x102/0x170 [ 8612.311572][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8612.311572][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.311572][ T521] netlink_rcv_skb+0x130/0x360 [ 8612.311572][ T521] netlink_unicast+0x449/0x710 [ 8612.311572][ T521] netlink_sendmsg+0x723/0xbe0 [ 8612.311572][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8612.311572][ T521] ___sys_sendmsg+0xee/0x170 [ 8612.311572][ T521] __sys_sendmsg+0xcd/0x170 [ 8612.311572][ T521] do_syscall_64+0xc6/0x1e0 [ 8612.311572][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8612.311572][ T521] [ 8612.313290][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8612.313290][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8612.313290][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8612.313290][ T521] ipv6_find_idev+0x102/0x170 [ 8612.313290][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8612.313290][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.313290][ T521] netlink_rcv_skb+0x130/0x360 [ 8612.313290][ T521] netlink_unicast+0x449/0x710 [ 8612.313290][ T521] netlink_sendmsg+0x723/0xbe0 [ 8612.313290][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8612.313290][ T521] ___sys_sendmsg+0xee/0x170 [ 8612.313290][ T521] __sys_sendmsg+0xcd/0x170 [ 8612.313290][ T521] do_syscall_64+0xc6/0x1e0 [ 8612.313290][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8612.313290][ T521] [ 8616.782022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8616.782489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8616.782489][ T10] netdev_get_by_index+0x5e/0x80 [ 8616.782489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8616.782489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8616.782489][ T10] ip6_route_add+0x1c/0x140 [ 8616.782489][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8616.782489][ T10] inet6_addr_add+0x4f8/0xa40 [ 8616.782489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8616.782489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.782489][ T10] netlink_rcv_skb+0x130/0x360 [ 8616.782489][ T10] netlink_unicast+0x449/0x710 [ 8616.782489][ T10] netlink_sendmsg+0x723/0xbe0 [ 8616.782489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8616.782489][ T10] ___sys_sendmsg+0xee/0x170 [ 8616.782489][ T10] __sys_sendmsg+0xcd/0x170 [ 8616.782489][ T10] do_syscall_64+0xc6/0x1e0 [ 8616.782489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.782489][ T10] [ 8616.784488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8616.784488][ T10] netdev_get_by_index+0x5e/0x80 [ 8616.784488][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8616.784488][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8616.784488][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8616.784488][ T10] ipv6_add_addr+0x411/0x2000 [ 8616.784488][ T10] inet6_addr_add+0x30e/0xa40 [ 8616.784488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8616.784488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.784488][ T10] netlink_rcv_skb+0x130/0x360 [ 8616.784488][ T10] netlink_unicast+0x449/0x710 [ 8616.784488][ T10] netlink_sendmsg+0x723/0xbe0 [ 8616.784488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8616.784488][ T10] ___sys_sendmsg+0xee/0x170 [ 8616.784488][ T10] __sys_sendmsg+0xcd/0x170 [ 8616.784488][ T10] do_syscall_64+0xc6/0x1e0 [ 8616.784488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.784488][ T10] [ 8616.786464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8616.786464][ T10] netdev_get_by_index+0x5e/0x80 [ 8616.786464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8616.786464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8616.786464][ T10] ip6_route_add+0x1c/0x140 [ 8616.786464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8616.786464][ T10] addrconf_add_dev+0xe2/0x170 [ 8616.786464][ T10] inet6_addr_add+0x12f/0xa40 [ 8616.786464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8616.786464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.786464][ T10] netlink_rcv_skb+0x130/0x360 [ 8616.786464][ T10] netlink_unicast+0x449/0x710 [ 8616.786464][ T10] netlink_sendmsg+0x723/0xbe0 [ 8616.786464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8616.786464][ T10] ___sys_sendmsg+0xee/0x170 [ 8616.786464][ T10] __sys_sendmsg+0xcd/0x170 [ 8616.786464][ T10] do_syscall_64+0xc6/0x1e0 [ 8616.786464][ T10] [ 8616.788398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8616.788398][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8616.788398][ T10] ipv6_find_idev+0x102/0x170 [ 8616.788398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8616.788398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.788398][ T10] netlink_rcv_skb+0x130/0x360 [ 8616.788398][ T10] netlink_unicast+0x449/0x710 [ 8616.788398][ T10] netlink_sendmsg+0x723/0xbe0 [ 8616.788398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8616.788398][ T10] ___sys_sendmsg+0xee/0x170 [ 8616.788398][ T10] __sys_sendmsg+0xcd/0x170 [ 8616.788398][ T10] do_syscall_64+0xc6/0x1e0 [ 8616.788398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.788398][ T10] [ 8616.789921][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8616.789921][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8616.789921][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8616.789921][ T10] ipv6_find_idev+0x102/0x170 [ 8616.789921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8616.789921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.789921][ T10] netlink_rcv_skb+0x130/0x360 [ 8616.789921][ T10] netlink_unicast+0x449/0x710 [ 8616.789921][ T10] netlink_sendmsg+0x723/0xbe0 [ 8616.789921][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8616.789921][ T10] ___sys_sendmsg+0xee/0x170 [ 8616.789921][ T10] __sys_sendmsg+0xcd/0x170 [ 8616.789921][ T10] do_syscall_64+0xc6/0x1e0 [ 8616.789921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.789921][ T10] [ 8616.791601][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8616.791835][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8616.791835][ T10] netdev_get_by_index+0x5e/0x80 [ 8616.791835][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8616.791835][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8616.791835][ T10] ip6_route_add+0x1c/0x140 [ 8616.791835][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8616.791835][ T10] inet6_addr_add+0x4f8/0xa40 [ 8616.791835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8616.791835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.791835][ T10] netlink_rcv_skb+0x130/0x360 [ 8616.791835][ T10] netlink_unicast+0x449/0x710 [ 8616.791835][ T10] netlink_sendmsg+0x723/0xbe0 [ 8616.791835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8616.791835][ T10] ___sys_sendmsg+0xee/0x170 [ 8616.791835][ T10] __sys_sendmsg+0xcd/0x170 [ 8616.791835][ T10] do_syscall_64+0xc6/0x1e0 [ 8616.791835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.791835][ T10] [ 8616.793814][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8616.793814][ T10] netdev_get_by_index+0x5e/0x80 [ 8616.793814][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8616.793814][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8616.793814][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8616.793814][ T10] ipv6_add_addr+0x411/0x2000 [ 8616.793814][ T10] inet6_addr_add+0x30e/0xa40 [ 8616.793814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8616.793814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.793814][ T10] netlink_rcv_skb+0x130/0x360 [ 8616.793814][ T10] netlink_unicast+0x449/0x710 [ 8616.793814][ T10] netlink_sendmsg+0x723/0xbe0 [ 8616.793814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8616.793814][ T10] ___sys_sendmsg+0xee/0x170 [ 8616.793814][ T10] __sys_sendmsg+0xcd/0x170 [ 8616.793814][ T10] do_syscall_64+0xc6/0x1e0 [ 8616.793814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.793814][ T10] [ 8616.795772][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8616.795772][ T10] netdev_get_by_index+0x5e/0x80 [ 8616.795772][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8616.795772][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8616.795772][ T10] ip6_route_add+0x1c/0x140 [ 8616.795772][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8616.795772][ T10] addrconf_add_dev+0xe2/0x170 [ 8616.795772][ T10] inet6_addr_add+0x12f/0xa40 [ 8616.795772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8616.795772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.795772][ T10] netlink_rcv_skb+0x130/0x360 [ 8616.795772][ T10] netlink_unicast+0x449/0x710 [ 8616.795772][ T10] netlink_sendmsg+0x723/0xbe0 [ 8616.795772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8616.795772][ T10] ___sys_sendmsg+0xee/0x170 [ 8616.795772][ T10] __sys_sendmsg+0xcd/0x170 [ 8616.795772][ T10] do_syscall_64+0xc6/0x1e0 [ 8616.795772][ T10] [ 8616.797703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8616.797703][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8616.797703][ T10] ipv6_find_idev+0x102/0x170 [ 8616.797703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8616.797703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.797703][ T10] netlink_rcv_skb+0x130/0x360 [ 8616.797703][ T10] netlink_unicast+0x449/0x710 [ 8616.797703][ T10] netlink_sendmsg+0x723/0xbe0 [ 8616.797703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8616.797703][ T10] ___sys_sendmsg+0xee/0x170 [ 8616.797703][ T10] __sys_sendmsg+0xcd/0x170 [ 8616.797703][ T10] do_syscall_64+0xc6/0x1e0 [ 8616.797703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.797703][ T10] [ 8616.799214][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8616.799214][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8616.799214][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8616.799214][ T10] ipv6_find_idev+0x102/0x170 [ 8616.799214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8616.799214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.799214][ T10] netlink_rcv_skb+0x130/0x360 [ 8616.799214][ T10] netlink_unicast+0x449/0x710 [ 8616.799214][ T10] netlink_sendmsg+0x723/0xbe0 [ 8616.799214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8616.799214][ T10] ___sys_sendmsg+0xee/0x170 [ 8616.799214][ T10] __sys_sendmsg+0xcd/0x170 [ 8616.799214][ T10] do_syscall_64+0xc6/0x1e0 [ 8616.799214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.799214][ T10] [ 8616.800892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8616.801137][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8616.801137][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8616.801137][ T10] register_netdevice+0x4d3/0x1690 [ 8616.801137][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8616.801137][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8616.801137][ T10] rtnl_newlink_create+0x341/0x850 [ 8616.801137][ T10] __rtnl_newlink+0xac9/0xd80 [ 8616.801137][ T10] rtnl_newlink+0x63/0xa0 [ 8616.801137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.801137][ T10] netlink_rcv_skb+0x130/0x360 [ 8616.801137][ T10] netlink_unicast+0x449/0x710 [ 8616.801137][ T10] netlink_sendmsg+0x723/0xbe0 [ 8616.801137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8616.801137][ T10] ___sys_sendmsg+0xee/0x170 [ 8616.801137][ T10] __sys_sendmsg+0xcd/0x170 [ 8616.801137][ T10] do_syscall_64+0xc6/0x1e0 [ 8616.801137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.801137][ T10] [ 8616.803143][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8616.803389][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8616.803389][ T10] dst_init+0x84/0x4a0 [ 8616.803389][ T10] dst_alloc+0x97/0x150 [ 8616.803389][ T10] ip6_dst_alloc+0x23/0x90 [ 8616.803389][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8616.803389][ T10] ip6_pol_route+0x56f/0x840 [ 8616.803389][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8616.803389][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8616.803389][ T10] fib6_rule_lookup+0x182/0x630 [ 8616.803389][ T10] ip6_route_output_flags+0x259/0x480 [ 8616.803389][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8616.803389][ T10] icmp6_send+0x13dd/0x1b70 [ 8616.803389][ T10] ip6_link_failure+0x30/0x430 [ 8616.803389][ T10] ndisc_error_report+0x96/0x160 [ 8616.803389][ T10] neigh_invalidate+0x206/0x510 [ 8616.803389][ T10] neigh_timer_handler+0x984/0xf10 [ 8616.803389][ T10] call_timer_fn+0x170/0x430 [ 8616.803389][ T10] [ 8622.565937][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8622.566439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8622.566439][ T521] ___neigh_create+0x14b/0xf60 [ 8622.566439][ T521] ip6_finish_output2+0xa70/0xf80 [ 8622.566439][ T521] ip6_finish_output+0x4ed/0xd30 [ 8622.566439][ T521] ip6_output+0x1f3/0x770 [ 8622.566439][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8622.566439][ T521] mld_sendpack+0x62d/0xbc0 [ 8622.566439][ T521] mld_ifc_work+0x32/0x1f0 [ 8622.566439][ T521] process_one_work+0x84d/0x18a0 [ 8622.566439][ T521] worker_thread+0x587/0xd30 [ 8622.566439][ T521] kthread+0x28a/0x350 [ 8622.566439][ T521] ret_from_fork+0x31/0x70 [ 8622.566439][ T521] ret_from_fork_asm+0x1a/0x30 [ 8622.566439][ T521] [ 8622.568151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8622.568151][ T521] dst_init+0x84/0x4a0 [ 8622.568151][ T521] dst_alloc+0x97/0x150 [ 8622.568151][ T521] ip6_dst_alloc+0x23/0x90 [ 8622.568151][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8622.568151][ T521] ip6_pol_route+0x56f/0x840 [ 8622.568151][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8622.568151][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8622.568151][ T521] ipv6_rcv+0x1ad/0x810 [ 8622.568151][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8622.568151][ T521] process_backlog+0x101/0x620 [ 8622.568151][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8622.568151][ T521] net_rx_action+0x495/0xbe0 [ 8622.568151][ T521] __do_softirq+0x1b5/0x7f6 [ 8622.568151][ T521] [ 8622.569989][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8622.569989][ T521] dst_init+0x84/0x4a0 [ 8622.569989][ T521] dst_alloc+0x97/0x150 [ 8622.569989][ T521] ip6_dst_alloc+0x23/0x90 [ 8622.569989][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8622.569989][ T521] ip6_pol_route+0x56f/0x840 [ 8622.569989][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8622.569989][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8622.569989][ T521] ipv6_rcv+0x1ad/0x810 [ 8622.569989][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8622.569989][ T521] process_backlog+0x101/0x620 [ 8622.569989][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8622.569989][ T521] net_rx_action+0x495/0xbe0 [ 8622.569989][ T521] __do_softirq+0x1b5/0x7f6 [ 8622.569989][ T521] [ 8622.571830][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8622.571830][ T521] netdev_get_by_index+0x5e/0x80 [ 8622.571830][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8622.571830][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8622.571830][ T521] ip6_route_add+0x1c/0x140 [ 8622.571830][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8622.571830][ T521] addrconf_add_dev+0xe2/0x170 [ 8622.571830][ T521] inet6_addr_add+0x12f/0xa40 [ 8622.571830][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8622.571830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8622.571830][ T521] netlink_rcv_skb+0x130/0x360 [ 8622.571830][ T521] netlink_unicast+0x449/0x710 [ 8622.571830][ T521] netlink_sendmsg+0x723/0xbe0 [ 8622.571830][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8622.571830][ T521] ___sys_sendmsg+0xee/0x170 [ 8622.571830][ T521] __sys_sendmsg+0xcd/0x170 [ 8622.571830][ T521] do_syscall_64+0xc6/0x1e0 [ 8622.571830][ T521] [ 8622.574027][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8622.574027][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8622.574027][ T521] ipv6_find_idev+0x102/0x170 [ 8622.574027][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8622.574027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8622.574027][ T521] netlink_rcv_skb+0x130/0x360 [ 8622.574027][ T521] netlink_unicast+0x449/0x710 [ 8622.574027][ T521] netlink_sendmsg+0x723/0xbe0 [ 8622.574027][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8622.574027][ T521] ___sys_sendmsg+0xee/0x170 [ 8622.574027][ T521] __sys_sendmsg+0xcd/0x170 [ 8622.574027][ T521] do_syscall_64+0xc6/0x1e0 [ 8622.574027][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8622.574027][ T521] [ 8622.575750][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8622.575750][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8622.575750][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8622.575750][ T521] ipv6_find_idev+0x102/0x170 [ 8622.575750][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8622.575750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8622.575750][ T521] netlink_rcv_skb+0x130/0x360 [ 8622.575750][ T521] netlink_unicast+0x449/0x710 [ 8622.575750][ T521] netlink_sendmsg+0x723/0xbe0 [ 8622.575750][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8622.575750][ T521] ___sys_sendmsg+0xee/0x170 [ 8622.575750][ T521] __sys_sendmsg+0xcd/0x170 [ 8622.575750][ T521] do_syscall_64+0xc6/0x1e0 [ 8622.575750][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8622.575750][ T521] [ 8622.577626][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8622.577926][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8622.577926][ T521] dst_init+0x84/0x4a0 [ 8622.577926][ T521] dst_alloc+0x97/0x150 [ 8622.577926][ T521] ip6_dst_alloc+0x23/0x90 [ 8622.577926][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8622.577926][ T521] ip6_pol_route+0x56f/0x840 [ 8622.577926][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8622.577926][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8622.577926][ T521] fib6_rule_lookup+0x182/0x630 [ 8622.577926][ T521] ip6_route_output_flags+0x259/0x480 [ 8622.577926][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8622.577926][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8622.577926][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8622.577926][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8622.577926][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8622.577926][ T521] dev_hard_start_xmit+0x146/0x590 [ 8622.577926][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8622.577926][ T521] [ 8622.580253][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8622.580253][ T521] dst_init+0x84/0x4a0 [ 8622.580253][ T521] dst_alloc+0x97/0x150 [ 8622.580253][ T521] ip6_dst_alloc+0x23/0x90 [ 8622.580253][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8622.580253][ T521] ip6_pol_route+0x56f/0x840 [ 8622.580253][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8622.580253][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8622.580253][ T521] fib6_rule_lookup+0x182/0x630 [ 8622.580253][ T521] ip6_route_output_flags+0x259/0x480 [ 8622.580253][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8622.580253][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8622.580253][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8622.580253][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8622.580253][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8622.580253][ T521] dev_hard_start_xmit+0x146/0x590 [ 8622.580253][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8622.580253][ T521] [ 8622.582568][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8622.582568][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8622.582568][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8622.582568][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8622.582568][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8622.582568][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8622.582568][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8622.582568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8622.582568][ T521] netlink_rcv_skb+0x130/0x360 [ 8622.582568][ T521] netlink_unicast+0x449/0x710 [ 8622.582568][ T521] netlink_sendmsg+0x723/0xbe0 [ 8622.582568][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8622.582568][ T521] ___sys_sendmsg+0xee/0x170 [ 8622.582568][ T521] __sys_sendmsg+0xcd/0x170 [ 8622.582568][ T521] do_syscall_64+0xc6/0x1e0 [ 8622.582568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8622.582568][ T521] [ 8622.584862][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8622.584862][ T521] netdev_get_by_index+0x5e/0x80 [ 8622.584862][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8622.584862][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8622.584862][ T521] ip6_route_add+0x1c/0x140 [ 8622.584862][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8622.584862][ T521] inet6_addr_add+0x4f8/0xa40 [ 8622.584862][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8622.584862][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8622.584862][ T521] netlink_rcv_skb+0x130/0x360 [ 8622.584862][ T521] netlink_unicast+0x449/0x710 [ 8622.584862][ T521] netlink_sendmsg+0x723/0xbe0 [ 8622.584862][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8622.584862][ T521] ___sys_sendmsg+0xee/0x170 [ 8622.584862][ T521] __sys_sendmsg+0xcd/0x170 [ 8622.584862][ T521] do_syscall_64+0xc6/0x1e0 [ 8622.584862][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8622.584862][ T521] [ 8622.587303][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8622.587303][ T521] netdev_get_by_index+0x5e/0x80 [ 8622.587303][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8622.587303][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8622.587303][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8622.587303][ T521] ipv6_add_addr+0x411/0x2000 [ 8622.587303][ T521] inet6_addr_add+0x30e/0xa40 [ 8622.587303][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8622.587303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8622.587303][ T521] netlink_rcv_skb+0x130/0x360 [ 8622.587303][ T521] netlink_unicast+0x449/0x710 [ 8622.587303][ T521] netlink_sendmsg+0x723/0xbe0 [ 8622.587303][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8622.587303][ T521] ___sys_sendmsg+0xee/0x170 [ 8622.587303][ T521] __sys_sendmsg+0xcd/0x170 [ 8622.587303][ T521] do_syscall_64+0xc6/0x1e0 [ 8622.587303][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8622.587303][ T521] [ 8622.589743][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8622.589743][ T521] netdev_get_by_index+0x5e/0x80 [ 8622.589743][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8622.589743][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8622.589743][ T521] ip6_route_add+0x1c/0x140 [ 8622.589743][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8622.589743][ T521] addrconf_add_dev+0xe2/0x170 [ 8622.589743][ T521] inet6_addr_add+0x12f/0xa40 [ 8622.589743][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8622.589743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8622.589743][ T521] netlink_rcv_skb+0x130/0x360 [ 8622.589743][ T521] netlink_unicast+0x449/0x710 [ 8622.589743][ T521] netlink_sendmsg+0x723/0xbe0 [ 8622.589743][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8622.589743][ T521] ___sys_sendmsg+0xee/0x170 [ 8622.589743][ T521] __sys_sendmsg+0xcd/0x170 [ 8622.589743][ T521] do_syscall_64+0xc6/0x1e0 [ 8622.589743][ T521] [ 8622.592172][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8622.592172][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8622.592172][ T521] ipv6_find_idev+0x102/0x170 [ 8622.592172][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8622.592172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8622.592172][ T521] netlink_rcv_skb+0x130/0x360 [ 8622.592172][ T521] netlink_unicast+0x449/0x710 [ 8622.592172][ T521] netlink_sendmsg+0x723/0xbe0 [ 8622.592172][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8622.592172][ T521] ___sys_sendmsg+0xee/0x170 [ 8622.592172][ T521] __sys_sendmsg+0xcd/0x170 [ 8622.592172][ T521] do_syscall_64+0xc6/0x1e0 [ 8622.592172][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8622.592172][ T521] [ 8622.594056][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8622.594056][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8622.594056][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8622.594056][ T521] ipv6_find_idev+0x102/0x170 [ 8622.594056][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8622.594056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8622.594056][ T521] netlink_rcv_skb+0x130/0x360 [ 8622.594056][ T521] netlink_unicast+0x449/0x710 [ 8622.594056][ T521] netlink_sendmsg+0x723/0xbe0 [ 8622.594056][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8622.594056][ T521] ___sys_sendmsg+0xee/0x170 [ 8622.594056][ T521] __sys_sendmsg+0xcd/0x170 [ 8622.594056][ T521] do_syscall_64+0xc6/0x1e0 [ 8622.594056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8622.594056][ T521] [ 8626.838107][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8626.838518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8626.838518][ T10] netdev_get_by_index+0x5e/0x80 [ 8626.838518][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8626.838518][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8626.838518][ T10] ip6_route_add+0x1c/0x140 [ 8626.838518][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8626.838518][ T10] inet6_addr_add+0x4f8/0xa40 [ 8626.838518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8626.838518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8626.838518][ T10] netlink_rcv_skb+0x130/0x360 [ 8626.838518][ T10] netlink_unicast+0x449/0x710 [ 8626.838518][ T10] netlink_sendmsg+0x723/0xbe0 [ 8626.838518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8626.838518][ T10] ___sys_sendmsg+0xee/0x170 [ 8626.838518][ T10] __sys_sendmsg+0xcd/0x170 [ 8626.838518][ T10] do_syscall_64+0xc6/0x1e0 [ 8626.838518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8626.838518][ T10] [ 8626.840551][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8626.840551][ T10] netdev_get_by_index+0x5e/0x80 [ 8626.840551][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8626.840551][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8626.840551][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8626.840551][ T10] ipv6_add_addr+0x411/0x2000 [ 8626.840551][ T10] inet6_addr_add+0x30e/0xa40 [ 8626.840551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8626.840551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8626.840551][ T10] netlink_rcv_skb+0x130/0x360 [ 8626.840551][ T10] netlink_unicast+0x449/0x710 [ 8626.840551][ T10] netlink_sendmsg+0x723/0xbe0 [ 8626.840551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8626.840551][ T10] ___sys_sendmsg+0xee/0x170 [ 8626.840551][ T10] __sys_sendmsg+0xcd/0x170 [ 8626.840551][ T10] do_syscall_64+0xc6/0x1e0 [ 8626.840551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8626.840551][ T10] [ 8626.842561][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8626.842561][ T10] netdev_get_by_index+0x5e/0x80 [ 8626.842561][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8626.842561][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8626.842561][ T10] ip6_route_add+0x1c/0x140 [ 8626.842561][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8626.842561][ T10] addrconf_add_dev+0xe2/0x170 [ 8626.842561][ T10] inet6_addr_add+0x12f/0xa40 [ 8626.842561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8626.842561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8626.842561][ T10] netlink_rcv_skb+0x130/0x360 [ 8626.842561][ T10] netlink_unicast+0x449/0x710 [ 8626.842561][ T10] netlink_sendmsg+0x723/0xbe0 [ 8626.842561][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8626.842561][ T10] ___sys_sendmsg+0xee/0x170 [ 8626.842561][ T10] __sys_sendmsg+0xcd/0x170 [ 8626.842561][ T10] do_syscall_64+0xc6/0x1e0 [ 8626.842561][ T10] [ 8626.844561][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8626.844561][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8626.844561][ T10] ipv6_find_idev+0x102/0x170 [ 8626.844561][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8626.844561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8626.844561][ T10] netlink_rcv_skb+0x130/0x360 [ 8626.844561][ T10] netlink_unicast+0x449/0x710 [ 8626.844561][ T10] netlink_sendmsg+0x723/0xbe0 [ 8626.844561][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8626.844561][ T10] ___sys_sendmsg+0xee/0x170 [ 8626.844561][ T10] __sys_sendmsg+0xcd/0x170 [ 8626.844561][ T10] do_syscall_64+0xc6/0x1e0 [ 8626.844561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8626.844561][ T10] [ 8626.846107][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8626.846107][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8626.846107][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8626.846107][ T10] ipv6_find_idev+0x102/0x170 [ 8626.846107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8626.846107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8626.846107][ T10] netlink_rcv_skb+0x130/0x360 [ 8626.846107][ T10] netlink_unicast+0x449/0x710 [ 8626.846107][ T10] netlink_sendmsg+0x723/0xbe0 [ 8626.846107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8626.846107][ T10] ___sys_sendmsg+0xee/0x170 [ 8626.846107][ T10] __sys_sendmsg+0xcd/0x170 [ 8626.846107][ T10] do_syscall_64+0xc6/0x1e0 [ 8626.846107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8626.846107][ T10] [ 8626.847820][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8626.848074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8626.848074][ T10] netdev_get_by_index+0x5e/0x80 [ 8626.848074][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8626.848074][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8626.848074][ T10] ip6_route_add+0x1c/0x140 [ 8626.848074][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8626.848074][ T10] inet6_addr_add+0x4f8/0xa40 [ 8626.848074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8626.848074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8626.848074][ T10] netlink_rcv_skb+0x130/0x360 [ 8626.848074][ T10] netlink_unicast+0x449/0x710 [ 8626.848074][ T10] netlink_sendmsg+0x723/0xbe0 [ 8626.848074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8626.848074][ T10] ___sys_sendmsg+0xee/0x170 [ 8626.848074][ T10] __sys_sendmsg+0xcd/0x170 [ 8626.848074][ T10] do_syscall_64+0xc6/0x1e0 [ 8626.848074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8626.848074][ T10] [ 8626.850081][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8626.850081][ T10] netdev_get_by_index+0x5e/0x80 [ 8626.850081][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8626.850081][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8626.850081][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8626.850081][ T10] ipv6_add_addr+0x411/0x2000 [ 8626.850081][ T10] inet6_addr_add+0x30e/0xa40 [ 8626.850081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8626.850081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8626.850081][ T10] netlink_rcv_skb+0x130/0x360 [ 8626.850081][ T10] netlink_unicast+0x449/0x710 [ 8626.850081][ T10] netlink_sendmsg+0x723/0xbe0 [ 8626.850081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8626.850081][ T10] ___sys_sendmsg+0xee/0x170 [ 8626.850081][ T10] __sys_sendmsg+0xcd/0x170 [ 8626.850081][ T10] do_syscall_64+0xc6/0x1e0 [ 8626.850081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8626.850081][ T10] [ 8626.852204][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8626.852204][ T10] netdev_get_by_index+0x5e/0x80 [ 8626.852204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8626.852204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8626.852204][ T10] ip6_route_add+0x1c/0x140 [ 8626.852204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8626.852204][ T10] addrconf_add_dev+0xe2/0x170 [ 8626.852204][ T10] inet6_addr_add+0x12f/0xa40 [ 8626.852204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8626.852204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8626.852204][ T10] netlink_rcv_skb+0x130/0x360 [ 8626.852204][ T10] netlink_unicast+0x449/0x710 [ 8626.852204][ T10] netlink_sendmsg+0x723/0xbe0 [ 8626.852204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8626.852204][ T10] ___sys_sendmsg+0xee/0x170 [ 8626.852204][ T10] __sys_sendmsg+0xcd/0x170 [ 8626.852204][ T10] do_syscall_64+0xc6/0x1e0 [ 8626.852204][ T10] [ 8626.854343][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8626.854343][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8626.854343][ T10] ipv6_find_idev+0x102/0x170 [ 8626.854343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8626.854343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8626.854343][ T10] netlink_rcv_skb+0x130/0x360 [ 8626.854343][ T10] netlink_unicast+0x449/0x710 [ 8626.854343][ T10] netlink_sendmsg+0x723/0xbe0 [ 8626.854343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8626.854343][ T10] ___sys_sendmsg+0xee/0x170 [ 8626.854343][ T10] __sys_sendmsg+0xcd/0x170 [ 8626.854343][ T10] do_syscall_64+0xc6/0x1e0 [ 8626.854343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8626.854343][ T10] [ 8626.856016][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8626.856016][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8626.856016][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8626.856016][ T10] ipv6_find_idev+0x102/0x170 [ 8626.856016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8626.856016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8626.856016][ T10] netlink_rcv_skb+0x130/0x360 [ 8626.856016][ T10] netlink_unicast+0x449/0x710 [ 8626.856016][ T10] netlink_sendmsg+0x723/0xbe0 [ 8626.856016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8626.856016][ T10] ___sys_sendmsg+0xee/0x170 [ 8626.856016][ T10] __sys_sendmsg+0xcd/0x170 [ 8626.856016][ T10] do_syscall_64+0xc6/0x1e0 [ 8626.856016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8626.856016][ T10] [ 8626.857852][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8626.858131][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8626.858131][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8626.858131][ T10] register_netdevice+0x4d3/0x1690 [ 8626.858131][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8626.858131][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8626.858131][ T10] rtnl_newlink_create+0x341/0x850 [ 8626.858131][ T10] __rtnl_newlink+0xac9/0xd80 [ 8626.858131][ T10] rtnl_newlink+0x63/0xa0 [ 8626.858131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8626.858131][ T10] netlink_rcv_skb+0x130/0x360 [ 8626.858131][ T10] netlink_unicast+0x449/0x710 [ 8626.858131][ T10] netlink_sendmsg+0x723/0xbe0 [ 8626.858131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8626.858131][ T10] ___sys_sendmsg+0xee/0x170 [ 8626.858131][ T10] __sys_sendmsg+0xcd/0x170 [ 8626.858131][ T10] do_syscall_64+0xc6/0x1e0 [ 8626.858131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8626.858131][ T10] [ 8626.860175][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8626.860430][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8626.860430][ T10] dst_init+0x84/0x4a0 [ 8626.860430][ T10] dst_alloc+0x97/0x150 [ 8626.860430][ T10] ip6_dst_alloc+0x23/0x90 [ 8626.860430][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8626.860430][ T10] ip6_pol_route+0x56f/0x840 [ 8626.860430][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8626.860430][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8626.860430][ T10] fib6_rule_lookup+0x182/0x630 [ 8626.860430][ T10] ip6_route_output_flags+0x259/0x480 [ 8626.860430][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8626.860430][ T10] icmp6_send+0x13dd/0x1b70 [ 8626.860430][ T10] ip6_link_failure+0x30/0x430 [ 8626.860430][ T10] ndisc_error_report+0x96/0x160 [ 8626.860430][ T10] neigh_invalidate+0x206/0x510 [ 8626.860430][ T10] neigh_timer_handler+0x984/0xf10 [ 8626.860430][ T10] call_timer_fn+0x170/0x430 [ 8626.860430][ T10] [ 8632.726041][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8632.726507][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8632.726507][ T521] ___neigh_create+0x14b/0xf60 [ 8632.726507][ T521] ip6_finish_output2+0xa70/0xf80 [ 8632.726507][ T521] ip6_finish_output+0x4ed/0xd30 [ 8632.726507][ T521] ip6_output+0x1f3/0x770 [ 8632.726507][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8632.726507][ T521] mld_sendpack+0x62d/0xbc0 [ 8632.726507][ T521] mld_ifc_work+0x32/0x1f0 [ 8632.726507][ T521] process_one_work+0x84d/0x18a0 [ 8632.726507][ T521] worker_thread+0x587/0xd30 [ 8632.726507][ T521] kthread+0x28a/0x350 [ 8632.726507][ T521] ret_from_fork+0x31/0x70 [ 8632.726507][ T521] ret_from_fork_asm+0x1a/0x30 [ 8632.726507][ T521] [ 8632.728361][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8632.728361][ T521] dst_init+0x84/0x4a0 [ 8632.728361][ T521] dst_alloc+0x97/0x150 [ 8632.728361][ T521] ip6_dst_alloc+0x23/0x90 [ 8632.728361][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8632.728361][ T521] ip6_pol_route+0x56f/0x840 [ 8632.728361][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8632.728361][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8632.728361][ T521] ipv6_rcv+0x1ad/0x810 [ 8632.728361][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8632.728361][ T521] process_backlog+0x101/0x620 [ 8632.728361][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8632.728361][ T521] net_rx_action+0x495/0xbe0 [ 8632.728361][ T521] __do_softirq+0x1b5/0x7f6 [ 8632.728361][ T521] [ 8632.730350][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8632.730350][ T521] dst_init+0x84/0x4a0 [ 8632.730350][ T521] dst_alloc+0x97/0x150 [ 8632.730350][ T521] ip6_dst_alloc+0x23/0x90 [ 8632.730350][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8632.730350][ T521] ip6_pol_route+0x56f/0x840 [ 8632.730350][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8632.730350][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8632.730350][ T521] ipv6_rcv+0x1ad/0x810 [ 8632.730350][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8632.730350][ T521] process_backlog+0x101/0x620 [ 8632.730350][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8632.730350][ T521] net_rx_action+0x495/0xbe0 [ 8632.730350][ T521] __do_softirq+0x1b5/0x7f6 [ 8632.730350][ T521] [ 8632.732343][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8632.732343][ T521] netdev_get_by_index+0x5e/0x80 [ 8632.732343][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8632.732343][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8632.732343][ T521] ip6_route_add+0x1c/0x140 [ 8632.732343][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8632.732343][ T521] addrconf_add_dev+0xe2/0x170 [ 8632.732343][ T521] inet6_addr_add+0x12f/0xa40 [ 8632.732343][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8632.732343][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8632.732343][ T521] netlink_rcv_skb+0x130/0x360 [ 8632.732343][ T521] netlink_unicast+0x449/0x710 [ 8632.732343][ T521] netlink_sendmsg+0x723/0xbe0 [ 8632.732343][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8632.732343][ T521] ___sys_sendmsg+0xee/0x170 [ 8632.732343][ T521] __sys_sendmsg+0xcd/0x170 [ 8632.732343][ T521] do_syscall_64+0xc6/0x1e0 [ 8632.732343][ T521] [ 8632.734732][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8632.734732][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8632.734732][ T521] ipv6_find_idev+0x102/0x170 [ 8632.734732][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8632.734732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8632.734732][ T521] netlink_rcv_skb+0x130/0x360 [ 8632.734732][ T521] netlink_unicast+0x449/0x710 [ 8632.734732][ T521] netlink_sendmsg+0x723/0xbe0 [ 8632.734732][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8632.734732][ T521] ___sys_sendmsg+0xee/0x170 [ 8632.734732][ T521] __sys_sendmsg+0xcd/0x170 [ 8632.734732][ T521] do_syscall_64+0xc6/0x1e0 [ 8632.734732][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8632.734732][ T521] [ 8632.736601][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8632.736601][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8632.736601][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8632.736601][ T521] ipv6_find_idev+0x102/0x170 [ 8632.736601][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8632.736601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8632.736601][ T521] netlink_rcv_skb+0x130/0x360 [ 8632.736601][ T521] netlink_unicast+0x449/0x710 [ 8632.736601][ T521] netlink_sendmsg+0x723/0xbe0 [ 8632.736601][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8632.736601][ T521] ___sys_sendmsg+0xee/0x170 [ 8632.736601][ T521] __sys_sendmsg+0xcd/0x170 [ 8632.736601][ T521] do_syscall_64+0xc6/0x1e0 [ 8632.736601][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8632.736601][ T521] [ 8632.738502][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8632.738801][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8632.738801][ T521] dst_init+0x84/0x4a0 [ 8632.738801][ T521] dst_alloc+0x97/0x150 [ 8632.738801][ T521] ip6_dst_alloc+0x23/0x90 [ 8632.738801][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8632.738801][ T521] ip6_pol_route+0x56f/0x840 [ 8632.738801][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8632.738801][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8632.738801][ T521] fib6_rule_lookup+0x182/0x630 [ 8632.738801][ T521] ip6_route_output_flags+0x259/0x480 [ 8632.738801][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8632.738801][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8632.738801][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8632.738801][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8632.738801][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8632.738801][ T521] dev_hard_start_xmit+0x146/0x590 [ 8632.738801][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8632.738801][ T521] [ 8632.741135][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8632.741135][ T521] dst_init+0x84/0x4a0 [ 8632.741135][ T521] dst_alloc+0x97/0x150 [ 8632.741135][ T521] ip6_dst_alloc+0x23/0x90 [ 8632.741135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8632.741135][ T521] ip6_pol_route+0x56f/0x840 [ 8632.741135][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8632.741135][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8632.741135][ T521] fib6_rule_lookup+0x182/0x630 [ 8632.741135][ T521] ip6_route_output_flags+0x259/0x480 [ 8632.741135][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8632.741135][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8632.741135][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8632.741135][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8632.741135][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8632.741135][ T521] dev_hard_start_xmit+0x146/0x590 [ 8632.741135][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8632.741135][ T521] [ 8632.743433][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8632.743433][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8632.743433][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8632.743433][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8632.743433][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8632.743433][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8632.743433][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8632.743433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8632.743433][ T521] netlink_rcv_skb+0x130/0x360 [ 8632.743433][ T521] netlink_unicast+0x449/0x710 [ 8632.743433][ T521] netlink_sendmsg+0x723/0xbe0 [ 8632.743433][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8632.743433][ T521] ___sys_sendmsg+0xee/0x170 [ 8632.743433][ T521] __sys_sendmsg+0xcd/0x170 [ 8632.743433][ T521] do_syscall_64+0xc6/0x1e0 [ 8632.743433][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8632.743433][ T521] [ 8632.745584][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8632.745584][ T521] netdev_get_by_index+0x5e/0x80 [ 8632.745584][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8632.745584][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8632.745584][ T521] ip6_route_add+0x1c/0x140 [ 8632.745584][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8632.745584][ T521] inet6_addr_add+0x4f8/0xa40 [ 8632.745584][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8632.745584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8632.745584][ T521] netlink_rcv_skb+0x130/0x360 [ 8632.745584][ T521] netlink_unicast+0x449/0x710 [ 8632.745584][ T521] netlink_sendmsg+0x723/0xbe0 [ 8632.745584][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8632.745584][ T521] ___sys_sendmsg+0xee/0x170 [ 8632.745584][ T521] __sys_sendmsg+0xcd/0x170 [ 8632.745584][ T521] do_syscall_64+0xc6/0x1e0 [ 8632.745584][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8632.745584][ T521] [ 8632.747829][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8632.747829][ T521] netdev_get_by_index+0x5e/0x80 [ 8632.747829][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8632.747829][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8632.747829][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8632.747829][ T521] ipv6_add_addr+0x411/0x2000 [ 8632.747829][ T521] inet6_addr_add+0x30e/0xa40 [ 8632.747829][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8632.747829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8632.747829][ T521] netlink_rcv_skb+0x130/0x360 [ 8632.747829][ T521] netlink_unicast+0x449/0x710 [ 8632.747829][ T521] netlink_sendmsg+0x723/0xbe0 [ 8632.747829][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8632.747829][ T521] ___sys_sendmsg+0xee/0x170 [ 8632.747829][ T521] __sys_sendmsg+0xcd/0x170 [ 8632.747829][ T521] do_syscall_64+0xc6/0x1e0 [ 8632.747829][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8632.747829][ T521] [ 8632.750053][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8632.750053][ T521] netdev_get_by_index+0x5e/0x80 [ 8632.750053][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8632.750053][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8632.750053][ T521] ip6_route_add+0x1c/0x140 [ 8632.750053][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8632.750053][ T521] addrconf_add_dev+0xe2/0x170 [ 8632.750053][ T521] inet6_addr_add+0x12f/0xa40 [ 8632.750053][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8632.750053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8632.750053][ T521] netlink_rcv_skb+0x130/0x360 [ 8632.750053][ T521] netlink_unicast+0x449/0x710 [ 8632.750053][ T521] netlink_sendmsg+0x723/0xbe0 [ 8632.750053][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8632.750053][ T521] ___sys_sendmsg+0xee/0x170 [ 8632.750053][ T521] __sys_sendmsg+0xcd/0x170 [ 8632.750053][ T521] do_syscall_64+0xc6/0x1e0 [ 8632.750053][ T521] [ 8632.752244][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8632.752244][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8632.752244][ T521] ipv6_find_idev+0x102/0x170 [ 8632.752244][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8632.752244][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8632.752244][ T521] netlink_rcv_skb+0x130/0x360 [ 8632.752244][ T521] netlink_unicast+0x449/0x710 [ 8632.752244][ T521] netlink_sendmsg+0x723/0xbe0 [ 8632.752244][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8632.752244][ T521] ___sys_sendmsg+0xee/0x170 [ 8632.752244][ T521] __sys_sendmsg+0xcd/0x170 [ 8632.752244][ T521] do_syscall_64+0xc6/0x1e0 [ 8632.752244][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8632.752244][ T521] [ 8632.753967][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8632.753967][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8632.753967][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8632.753967][ T521] ipv6_find_idev+0x102/0x170 [ 8632.753967][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8632.753967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8632.753967][ T521] netlink_rcv_skb+0x130/0x360 [ 8632.753967][ T521] netlink_unicast+0x449/0x710 [ 8632.753967][ T521] netlink_sendmsg+0x723/0xbe0 [ 8632.753967][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8632.753967][ T521] ___sys_sendmsg+0xee/0x170 [ 8632.753967][ T521] __sys_sendmsg+0xcd/0x170 [ 8632.753967][ T521] do_syscall_64+0xc6/0x1e0 [ 8632.753967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8632.753967][ T521] [ 8636.869969][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8636.870562][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8636.870562][ T10] netdev_get_by_index+0x5e/0x80 [ 8636.870562][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8636.870562][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8636.870562][ T10] ip6_route_add+0x1c/0x140 [ 8636.870562][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8636.870562][ T10] inet6_addr_add+0x4f8/0xa40 [ 8636.870562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8636.870562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8636.870562][ T10] netlink_rcv_skb+0x130/0x360 [ 8636.870562][ T10] netlink_unicast+0x449/0x710 [ 8636.870562][ T10] netlink_sendmsg+0x723/0xbe0 [ 8636.870562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8636.870562][ T10] ___sys_sendmsg+0xee/0x170 [ 8636.870562][ T10] __sys_sendmsg+0xcd/0x170 [ 8636.870562][ T10] do_syscall_64+0xc6/0x1e0 [ 8636.870562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8636.870562][ T10] [ 8636.873664][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8636.873664][ T10] netdev_get_by_index+0x5e/0x80 [ 8636.873664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8636.873664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8636.873664][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8636.873664][ T10] ipv6_add_addr+0x411/0x2000 [ 8636.873664][ T10] inet6_addr_add+0x30e/0xa40 [ 8636.873664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8636.873664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8636.873664][ T10] netlink_rcv_skb+0x130/0x360 [ 8636.873664][ T10] netlink_unicast+0x449/0x710 [ 8636.873664][ T10] netlink_sendmsg+0x723/0xbe0 [ 8636.873664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8636.873664][ T10] ___sys_sendmsg+0xee/0x170 [ 8636.873664][ T10] __sys_sendmsg+0xcd/0x170 [ 8636.873664][ T10] do_syscall_64+0xc6/0x1e0 [ 8636.873664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8636.873664][ T10] [ 8636.876518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8636.876518][ T10] netdev_get_by_index+0x5e/0x80 [ 8636.876518][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8636.876518][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8636.876518][ T10] ip6_route_add+0x1c/0x140 [ 8636.876518][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8636.876518][ T10] addrconf_add_dev+0xe2/0x170 [ 8636.876518][ T10] inet6_addr_add+0x12f/0xa40 [ 8636.876518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8636.876518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8636.876518][ T10] netlink_rcv_skb+0x130/0x360 [ 8636.876518][ T10] netlink_unicast+0x449/0x710 [ 8636.876518][ T10] netlink_sendmsg+0x723/0xbe0 [ 8636.876518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8636.876518][ T10] ___sys_sendmsg+0xee/0x170 [ 8636.876518][ T10] __sys_sendmsg+0xcd/0x170 [ 8636.876518][ T10] do_syscall_64+0xc6/0x1e0 [ 8636.876518][ T10] [ 8636.879512][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8636.879512][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8636.879512][ T10] ipv6_find_idev+0x102/0x170 [ 8636.879512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8636.879512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8636.879512][ T10] netlink_rcv_skb+0x130/0x360 [ 8636.879512][ T10] netlink_unicast+0x449/0x710 [ 8636.879512][ T10] netlink_sendmsg+0x723/0xbe0 [ 8636.879512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8636.879512][ T10] ___sys_sendmsg+0xee/0x170 [ 8636.879512][ T10] __sys_sendmsg+0xcd/0x170 [ 8636.879512][ T10] do_syscall_64+0xc6/0x1e0 [ 8636.879512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8636.879512][ T10] [ 8636.881866][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8636.881866][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8636.881866][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8636.881866][ T10] ipv6_find_idev+0x102/0x170 [ 8636.881866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8636.881866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8636.881866][ T10] netlink_rcv_skb+0x130/0x360 [ 8636.881866][ T10] netlink_unicast+0x449/0x710 [ 8636.881866][ T10] netlink_sendmsg+0x723/0xbe0 [ 8636.881866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8636.881866][ T10] ___sys_sendmsg+0xee/0x170 [ 8636.881866][ T10] __sys_sendmsg+0xcd/0x170 [ 8636.881866][ T10] do_syscall_64+0xc6/0x1e0 [ 8636.881866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8636.881866][ T10] [ 8636.884481][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8636.884837][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8636.884837][ T10] netdev_get_by_index+0x5e/0x80 [ 8636.884837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8636.884837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8636.884837][ T10] ip6_route_add+0x1c/0x140 [ 8636.884837][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8636.884837][ T10] inet6_addr_add+0x4f8/0xa40 [ 8636.884837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8636.884837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8636.884837][ T10] netlink_rcv_skb+0x130/0x360 [ 8636.884837][ T10] netlink_unicast+0x449/0x710 [ 8636.884837][ T10] netlink_sendmsg+0x723/0xbe0 [ 8636.884837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8636.884837][ T10] ___sys_sendmsg+0xee/0x170 [ 8636.884837][ T10] __sys_sendmsg+0xcd/0x170 [ 8636.884837][ T10] do_syscall_64+0xc6/0x1e0 [ 8636.884837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8636.884837][ T10] [ 8636.886981][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8636.886981][ T10] netdev_get_by_index+0x5e/0x80 [ 8636.886981][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8636.886981][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8636.886981][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8636.886981][ T10] ipv6_add_addr+0x411/0x2000 [ 8636.886981][ T10] inet6_addr_add+0x30e/0xa40 [ 8636.886981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8636.886981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8636.886981][ T10] netlink_rcv_skb+0x130/0x360 [ 8636.886981][ T10] netlink_unicast+0x449/0x710 [ 8636.886981][ T10] netlink_sendmsg+0x723/0xbe0 [ 8636.886981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8636.886981][ T10] ___sys_sendmsg+0xee/0x170 [ 8636.886981][ T10] __sys_sendmsg+0xcd/0x170 [ 8636.886981][ T10] do_syscall_64+0xc6/0x1e0 [ 8636.886981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8636.886981][ T10] [ 8636.888962][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8636.888962][ T10] netdev_get_by_index+0x5e/0x80 [ 8636.888962][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8636.888962][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8636.888962][ T10] ip6_route_add+0x1c/0x140 [ 8636.888962][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8636.888962][ T10] addrconf_add_dev+0xe2/0x170 [ 8636.888962][ T10] inet6_addr_add+0x12f/0xa40 [ 8636.888962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8636.888962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8636.888962][ T10] netlink_rcv_skb+0x130/0x360 [ 8636.888962][ T10] netlink_unicast+0x449/0x710 [ 8636.888962][ T10] netlink_sendmsg+0x723/0xbe0 [ 8636.888962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8636.888962][ T10] ___sys_sendmsg+0xee/0x170 [ 8636.888962][ T10] __sys_sendmsg+0xcd/0x170 [ 8636.888962][ T10] do_syscall_64+0xc6/0x1e0 [ 8636.888962][ T10] [ 8636.890924][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8636.890924][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8636.890924][ T10] ipv6_find_idev+0x102/0x170 [ 8636.890924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8636.890924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8636.890924][ T10] netlink_rcv_skb+0x130/0x360 [ 8636.890924][ T10] netlink_unicast+0x449/0x710 [ 8636.890924][ T10] netlink_sendmsg+0x723/0xbe0 [ 8636.890924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8636.890924][ T10] ___sys_sendmsg+0xee/0x170 [ 8636.890924][ T10] __sys_sendmsg+0xcd/0x170 [ 8636.890924][ T10] do_syscall_64+0xc6/0x1e0 [ 8636.890924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8636.890924][ T10] [ 8636.892453][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8636.892453][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8636.892453][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8636.892453][ T10] ipv6_find_idev+0x102/0x170 [ 8636.892453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8636.892453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8636.892453][ T10] netlink_rcv_skb+0x130/0x360 [ 8636.892453][ T10] netlink_unicast+0x449/0x710 [ 8636.892453][ T10] netlink_sendmsg+0x723/0xbe0 [ 8636.892453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8636.892453][ T10] ___sys_sendmsg+0xee/0x170 [ 8636.892453][ T10] __sys_sendmsg+0xcd/0x170 [ 8636.892453][ T10] do_syscall_64+0xc6/0x1e0 [ 8636.892453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8636.892453][ T10] [ 8636.894255][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8636.894646][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8636.894646][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8636.894646][ T10] register_netdevice+0x4d3/0x1690 [ 8636.894646][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8636.894646][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8636.894646][ T10] rtnl_newlink_create+0x341/0x850 [ 8636.894646][ T10] __rtnl_newlink+0xac9/0xd80 [ 8636.894646][ T10] rtnl_newlink+0x63/0xa0 [ 8636.894646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8636.894646][ T10] netlink_rcv_skb+0x130/0x360 [ 8636.894646][ T10] netlink_unicast+0x449/0x710 [ 8636.894646][ T10] netlink_sendmsg+0x723/0xbe0 [ 8636.894646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8636.894646][ T10] ___sys_sendmsg+0xee/0x170 [ 8636.894646][ T10] __sys_sendmsg+0xcd/0x170 [ 8636.894646][ T10] do_syscall_64+0xc6/0x1e0 [ 8636.894646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8636.894646][ T10] [ 8636.897789][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8636.898194][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8636.898194][ T10] dst_init+0x84/0x4a0 [ 8636.898194][ T10] dst_alloc+0x97/0x150 [ 8636.898194][ T10] ip6_dst_alloc+0x23/0x90 [ 8636.898194][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8636.898194][ T10] ip6_pol_route+0x56f/0x840 [ 8636.898194][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8636.898194][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8636.898194][ T10] fib6_rule_lookup+0x182/0x630 [ 8636.898194][ T10] ip6_route_output_flags+0x259/0x480 [ 8636.898194][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8636.898194][ T10] icmp6_send+0x13dd/0x1b70 [ 8636.898194][ T10] ip6_link_failure+0x30/0x430 [ 8636.898194][ T10] ndisc_error_report+0x96/0x160 [ 8636.898194][ T10] neigh_invalidate+0x206/0x510 [ 8636.898194][ T10] neigh_timer_handler+0x984/0xf10 [ 8636.898194][ T10] call_timer_fn+0x170/0x430 [ 8636.898194][ T10] [ 8642.790118][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8642.790570][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8642.790570][ T521] ___neigh_create+0x14b/0xf60 [ 8642.790570][ T521] ip6_finish_output2+0xa70/0xf80 [ 8642.790570][ T521] ip6_finish_output+0x4ed/0xd30 [ 8642.790570][ T521] ip6_output+0x1f3/0x770 [ 8642.790570][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8642.790570][ T521] mld_sendpack+0x62d/0xbc0 [ 8642.790570][ T521] mld_ifc_work+0x32/0x1f0 [ 8642.790570][ T521] process_one_work+0x84d/0x18a0 [ 8642.790570][ T521] worker_thread+0x587/0xd30 [ 8642.790570][ T521] kthread+0x28a/0x350 [ 8642.790570][ T521] ret_from_fork+0x31/0x70 [ 8642.790570][ T521] ret_from_fork_asm+0x1a/0x30 [ 8642.790570][ T521] [ 8642.792407][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8642.792407][ T521] dst_init+0x84/0x4a0 [ 8642.792407][ T521] dst_alloc+0x97/0x150 [ 8642.792407][ T521] ip6_dst_alloc+0x23/0x90 [ 8642.792407][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8642.792407][ T521] ip6_pol_route+0x56f/0x840 [ 8642.792407][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8642.792407][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8642.792407][ T521] ipv6_rcv+0x1ad/0x810 [ 8642.792407][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8642.792407][ T521] process_backlog+0x101/0x620 [ 8642.792407][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8642.792407][ T521] net_rx_action+0x495/0xbe0 [ 8642.792407][ T521] __do_softirq+0x1b5/0x7f6 [ 8642.792407][ T521] [ 8642.794401][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8642.794401][ T521] dst_init+0x84/0x4a0 [ 8642.794401][ T521] dst_alloc+0x97/0x150 [ 8642.794401][ T521] ip6_dst_alloc+0x23/0x90 [ 8642.794401][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8642.794401][ T521] ip6_pol_route+0x56f/0x840 [ 8642.794401][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8642.794401][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8642.794401][ T521] ipv6_rcv+0x1ad/0x810 [ 8642.794401][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8642.794401][ T521] process_backlog+0x101/0x620 [ 8642.794401][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8642.794401][ T521] net_rx_action+0x495/0xbe0 [ 8642.794401][ T521] __do_softirq+0x1b5/0x7f6 [ 8642.794401][ T521] [ 8642.796394][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8642.796394][ T521] netdev_get_by_index+0x5e/0x80 [ 8642.796394][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8642.796394][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8642.796394][ T521] ip6_route_add+0x1c/0x140 [ 8642.796394][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8642.796394][ T521] addrconf_add_dev+0xe2/0x170 [ 8642.796394][ T521] inet6_addr_add+0x12f/0xa40 [ 8642.796394][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8642.796394][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.796394][ T521] netlink_rcv_skb+0x130/0x360 [ 8642.796394][ T521] netlink_unicast+0x449/0x710 [ 8642.796394][ T521] netlink_sendmsg+0x723/0xbe0 [ 8642.796394][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8642.796394][ T521] ___sys_sendmsg+0xee/0x170 [ 8642.796394][ T521] __sys_sendmsg+0xcd/0x170 [ 8642.796394][ T521] do_syscall_64+0xc6/0x1e0 [ 8642.796394][ T521] [ 8642.798782][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8642.798782][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8642.798782][ T521] ipv6_find_idev+0x102/0x170 [ 8642.798782][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8642.798782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.798782][ T521] netlink_rcv_skb+0x130/0x360 [ 8642.798782][ T521] netlink_unicast+0x449/0x710 [ 8642.798782][ T521] netlink_sendmsg+0x723/0xbe0 [ 8642.798782][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8642.798782][ T521] ___sys_sendmsg+0xee/0x170 [ 8642.798782][ T521] __sys_sendmsg+0xcd/0x170 [ 8642.798782][ T521] do_syscall_64+0xc6/0x1e0 [ 8642.798782][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.798782][ T521] [ 8642.800673][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8642.800673][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8642.800673][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8642.800673][ T521] ipv6_find_idev+0x102/0x170 [ 8642.800673][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8642.800673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.800673][ T521] netlink_rcv_skb+0x130/0x360 [ 8642.800673][ T521] netlink_unicast+0x449/0x710 [ 8642.800673][ T521] netlink_sendmsg+0x723/0xbe0 [ 8642.800673][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8642.800673][ T521] ___sys_sendmsg+0xee/0x170 [ 8642.800673][ T521] __sys_sendmsg+0xcd/0x170 [ 8642.800673][ T521] do_syscall_64+0xc6/0x1e0 [ 8642.800673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.800673][ T521] [ 8642.802688][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8642.803018][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8642.803018][ T521] dst_init+0x84/0x4a0 [ 8642.803018][ T521] dst_alloc+0x97/0x150 [ 8642.803018][ T521] ip6_dst_alloc+0x23/0x90 [ 8642.803018][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8642.803018][ T521] ip6_pol_route+0x56f/0x840 [ 8642.803018][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8642.803018][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8642.803018][ T521] fib6_rule_lookup+0x182/0x630 [ 8642.803018][ T521] ip6_route_output_flags+0x259/0x480 [ 8642.803018][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8642.803018][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8642.803018][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8642.803018][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8642.803018][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8642.803018][ T521] dev_hard_start_xmit+0x146/0x590 [ 8642.803018][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8642.803018][ T521] [ 8642.805558][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8642.805558][ T521] dst_init+0x84/0x4a0 [ 8642.805558][ T521] dst_alloc+0x97/0x150 [ 8642.805558][ T521] ip6_dst_alloc+0x23/0x90 [ 8642.805558][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8642.805558][ T521] ip6_pol_route+0x56f/0x840 [ 8642.805558][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8642.805558][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8642.805558][ T521] fib6_rule_lookup+0x182/0x630 [ 8642.805558][ T521] ip6_route_output_flags+0x259/0x480 [ 8642.805558][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8642.805558][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8642.805558][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8642.805558][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8642.805558][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8642.805558][ T521] dev_hard_start_xmit+0x146/0x590 [ 8642.805558][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8642.805558][ T521] [ 8642.808060][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8642.808060][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8642.808060][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8642.808060][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8642.808060][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8642.808060][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8642.808060][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8642.808060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.808060][ T521] netlink_rcv_skb+0x130/0x360 [ 8642.808060][ T521] netlink_unicast+0x449/0x710 [ 8642.808060][ T521] netlink_sendmsg+0x723/0xbe0 [ 8642.808060][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8642.808060][ T521] ___sys_sendmsg+0xee/0x170 [ 8642.808060][ T521] __sys_sendmsg+0xcd/0x170 [ 8642.808060][ T521] do_syscall_64+0xc6/0x1e0 [ 8642.808060][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.808060][ T521] [ 8642.810365][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8642.810365][ T521] netdev_get_by_index+0x5e/0x80 [ 8642.810365][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8642.810365][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8642.810365][ T521] ip6_route_add+0x1c/0x140 [ 8642.810365][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8642.810365][ T521] inet6_addr_add+0x4f8/0xa40 [ 8642.810365][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8642.810365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.810365][ T521] netlink_rcv_skb+0x130/0x360 [ 8642.810365][ T521] netlink_unicast+0x449/0x710 [ 8642.810365][ T521] netlink_sendmsg+0x723/0xbe0 [ 8642.810365][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8642.810365][ T521] ___sys_sendmsg+0xee/0x170 [ 8642.810365][ T521] __sys_sendmsg+0xcd/0x170 [ 8642.810365][ T521] do_syscall_64+0xc6/0x1e0 [ 8642.810365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.810365][ T521] [ 8642.812800][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8642.812800][ T521] netdev_get_by_index+0x5e/0x80 [ 8642.812800][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8642.812800][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8642.812800][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8642.812800][ T521] ipv6_add_addr+0x411/0x2000 [ 8642.812800][ T521] inet6_addr_add+0x30e/0xa40 [ 8642.812800][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8642.812800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.812800][ T521] netlink_rcv_skb+0x130/0x360 [ 8642.812800][ T521] netlink_unicast+0x449/0x710 [ 8642.812800][ T521] netlink_sendmsg+0x723/0xbe0 [ 8642.812800][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8642.812800][ T521] ___sys_sendmsg+0xee/0x170 [ 8642.812800][ T521] __sys_sendmsg+0xcd/0x170 [ 8642.812800][ T521] do_syscall_64+0xc6/0x1e0 [ 8642.812800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.812800][ T521] [ 8642.815219][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8642.815219][ T521] netdev_get_by_index+0x5e/0x80 [ 8642.815219][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8642.815219][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8642.815219][ T521] ip6_route_add+0x1c/0x140 [ 8642.815219][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8642.815219][ T521] addrconf_add_dev+0xe2/0x170 [ 8642.815219][ T521] inet6_addr_add+0x12f/0xa40 [ 8642.815219][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8642.815219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.815219][ T521] netlink_rcv_skb+0x130/0x360 [ 8642.815219][ T521] netlink_unicast+0x449/0x710 [ 8642.815219][ T521] netlink_sendmsg+0x723/0xbe0 [ 8642.815219][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8642.815219][ T521] ___sys_sendmsg+0xee/0x170 [ 8642.815219][ T521] __sys_sendmsg+0xcd/0x170 [ 8642.815219][ T521] do_syscall_64+0xc6/0x1e0 [ 8642.815219][ T521] [ 8642.817602][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8642.817602][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8642.817602][ T521] ipv6_find_idev+0x102/0x170 [ 8642.817602][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8642.817602][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.817602][ T521] netlink_rcv_skb+0x130/0x360 [ 8642.817602][ T521] netlink_unicast+0x449/0x710 [ 8642.817602][ T521] netlink_sendmsg+0x723/0xbe0 [ 8642.817602][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8642.817602][ T521] ___sys_sendmsg+0xee/0x170 [ 8642.817602][ T521] __sys_sendmsg+0xcd/0x170 [ 8642.817602][ T521] do_syscall_64+0xc6/0x1e0 [ 8642.817602][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.817602][ T521] [ 8642.819461][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8642.819461][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8642.819461][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8642.819461][ T521] ipv6_find_idev+0x102/0x170 [ 8642.819461][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8642.819461][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.819461][ T521] netlink_rcv_skb+0x130/0x360 [ 8642.819461][ T521] netlink_unicast+0x449/0x710 [ 8642.819461][ T521] netlink_sendmsg+0x723/0xbe0 [ 8642.819461][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8642.819461][ T521] ___sys_sendmsg+0xee/0x170 [ 8642.819461][ T521] __sys_sendmsg+0xcd/0x170 [ 8642.819461][ T521] do_syscall_64+0xc6/0x1e0 [ 8642.819461][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.819461][ T521] [ 8647.141998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8647.142401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8647.142401][ T10] netdev_get_by_index+0x5e/0x80 [ 8647.142401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8647.142401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8647.142401][ T10] ip6_route_add+0x1c/0x140 [ 8647.142401][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8647.142401][ T10] inet6_addr_add+0x4f8/0xa40 [ 8647.142401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8647.142401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.142401][ T10] netlink_rcv_skb+0x130/0x360 [ 8647.142401][ T10] netlink_unicast+0x449/0x710 [ 8647.142401][ T10] netlink_sendmsg+0x723/0xbe0 [ 8647.142401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8647.142401][ T10] ___sys_sendmsg+0xee/0x170 [ 8647.142401][ T10] __sys_sendmsg+0xcd/0x170 [ 8647.142401][ T10] do_syscall_64+0xc6/0x1e0 [ 8647.142401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.142401][ T10] [ 8647.144606][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8647.144606][ T10] netdev_get_by_index+0x5e/0x80 [ 8647.144606][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8647.144606][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8647.144606][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8647.144606][ T10] ipv6_add_addr+0x411/0x2000 [ 8647.144606][ T10] inet6_addr_add+0x30e/0xa40 [ 8647.144606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8647.144606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.144606][ T10] netlink_rcv_skb+0x130/0x360 [ 8647.144606][ T10] netlink_unicast+0x449/0x710 [ 8647.144606][ T10] netlink_sendmsg+0x723/0xbe0 [ 8647.144606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8647.144606][ T10] ___sys_sendmsg+0xee/0x170 [ 8647.144606][ T10] __sys_sendmsg+0xcd/0x170 [ 8647.144606][ T10] do_syscall_64+0xc6/0x1e0 [ 8647.144606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.144606][ T10] [ 8647.146805][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8647.146805][ T10] netdev_get_by_index+0x5e/0x80 [ 8647.146805][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8647.146805][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8647.146805][ T10] ip6_route_add+0x1c/0x140 [ 8647.146805][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8647.146805][ T10] addrconf_add_dev+0xe2/0x170 [ 8647.146805][ T10] inet6_addr_add+0x12f/0xa40 [ 8647.146805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8647.146805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.146805][ T10] netlink_rcv_skb+0x130/0x360 [ 8647.146805][ T10] netlink_unicast+0x449/0x710 [ 8647.146805][ T10] netlink_sendmsg+0x723/0xbe0 [ 8647.146805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8647.146805][ T10] ___sys_sendmsg+0xee/0x170 [ 8647.146805][ T10] __sys_sendmsg+0xcd/0x170 [ 8647.146805][ T10] do_syscall_64+0xc6/0x1e0 [ 8647.146805][ T10] [ 8647.148945][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8647.148945][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8647.148945][ T10] ipv6_find_idev+0x102/0x170 [ 8647.148945][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8647.148945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.148945][ T10] netlink_rcv_skb+0x130/0x360 [ 8647.148945][ T10] netlink_unicast+0x449/0x710 [ 8647.148945][ T10] netlink_sendmsg+0x723/0xbe0 [ 8647.148945][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8647.148945][ T10] ___sys_sendmsg+0xee/0x170 [ 8647.148945][ T10] __sys_sendmsg+0xcd/0x170 [ 8647.148945][ T10] do_syscall_64+0xc6/0x1e0 [ 8647.148945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.148945][ T10] [ 8647.150633][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8647.150633][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8647.150633][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8647.150633][ T10] ipv6_find_idev+0x102/0x170 [ 8647.150633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8647.150633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.150633][ T10] netlink_rcv_skb+0x130/0x360 [ 8647.150633][ T10] netlink_unicast+0x449/0x710 [ 8647.150633][ T10] netlink_sendmsg+0x723/0xbe0 [ 8647.150633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8647.150633][ T10] ___sys_sendmsg+0xee/0x170 [ 8647.150633][ T10] __sys_sendmsg+0xcd/0x170 [ 8647.150633][ T10] do_syscall_64+0xc6/0x1e0 [ 8647.150633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.150633][ T10] [ 8647.152489][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8647.152746][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8647.152746][ T10] netdev_get_by_index+0x5e/0x80 [ 8647.152746][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8647.152746][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8647.152746][ T10] ip6_route_add+0x1c/0x140 [ 8647.152746][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8647.152746][ T10] inet6_addr_add+0x4f8/0xa40 [ 8647.152746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8647.152746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.152746][ T10] netlink_rcv_skb+0x130/0x360 [ 8647.152746][ T10] netlink_unicast+0x449/0x710 [ 8647.152746][ T10] netlink_sendmsg+0x723/0xbe0 [ 8647.152746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8647.152746][ T10] ___sys_sendmsg+0xee/0x170 [ 8647.152746][ T10] __sys_sendmsg+0xcd/0x170 [ 8647.152746][ T10] do_syscall_64+0xc6/0x1e0 [ 8647.152746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.152746][ T10] [ 8647.154924][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8647.154924][ T10] netdev_get_by_index+0x5e/0x80 [ 8647.154924][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8647.154924][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8647.154924][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8647.154924][ T10] ipv6_add_addr+0x411/0x2000 [ 8647.154924][ T10] inet6_addr_add+0x30e/0xa40 [ 8647.154924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8647.154924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.154924][ T10] netlink_rcv_skb+0x130/0x360 [ 8647.154924][ T10] netlink_unicast+0x449/0x710 [ 8647.154924][ T10] netlink_sendmsg+0x723/0xbe0 [ 8647.154924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8647.154924][ T10] ___sys_sendmsg+0xee/0x170 [ 8647.154924][ T10] __sys_sendmsg+0xcd/0x170 [ 8647.154924][ T10] do_syscall_64+0xc6/0x1e0 [ 8647.154924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.154924][ T10] [ 8647.157115][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8647.157115][ T10] netdev_get_by_index+0x5e/0x80 [ 8647.157115][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8647.157115][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8647.157115][ T10] ip6_route_add+0x1c/0x140 [ 8647.157115][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8647.157115][ T10] addrconf_add_dev+0xe2/0x170 [ 8647.157115][ T10] inet6_addr_add+0x12f/0xa40 [ 8647.157115][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8647.157115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.157115][ T10] netlink_rcv_skb+0x130/0x360 [ 8647.157115][ T10] netlink_unicast+0x449/0x710 [ 8647.157115][ T10] netlink_sendmsg+0x723/0xbe0 [ 8647.157115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8647.157115][ T10] ___sys_sendmsg+0xee/0x170 [ 8647.157115][ T10] __sys_sendmsg+0xcd/0x170 [ 8647.157115][ T10] do_syscall_64+0xc6/0x1e0 [ 8647.157115][ T10] [ 8647.159252][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8647.159252][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8647.159252][ T10] ipv6_find_idev+0x102/0x170 [ 8647.159252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8647.159252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.159252][ T10] netlink_rcv_skb+0x130/0x360 [ 8647.159252][ T10] netlink_unicast+0x449/0x710 [ 8647.159252][ T10] netlink_sendmsg+0x723/0xbe0 [ 8647.159252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8647.159252][ T10] ___sys_sendmsg+0xee/0x170 [ 8647.159252][ T10] __sys_sendmsg+0xcd/0x170 [ 8647.159252][ T10] do_syscall_64+0xc6/0x1e0 [ 8647.159252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.159252][ T10] [ 8647.160942][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8647.160942][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8647.160942][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8647.160942][ T10] ipv6_find_idev+0x102/0x170 [ 8647.160942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8647.160942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.160942][ T10] netlink_rcv_skb+0x130/0x360 [ 8647.160942][ T10] netlink_unicast+0x449/0x710 [ 8647.160942][ T10] netlink_sendmsg+0x723/0xbe0 [ 8647.160942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8647.160942][ T10] ___sys_sendmsg+0xee/0x170 [ 8647.160942][ T10] __sys_sendmsg+0xcd/0x170 [ 8647.160942][ T10] do_syscall_64+0xc6/0x1e0 [ 8647.160942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.160942][ T10] [ 8647.162782][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8647.163054][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8647.163054][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8647.163054][ T10] register_netdevice+0x4d3/0x1690 [ 8647.163054][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8647.163054][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8647.163054][ T10] rtnl_newlink_create+0x341/0x850 [ 8647.163054][ T10] __rtnl_newlink+0xac9/0xd80 [ 8647.163054][ T10] rtnl_newlink+0x63/0xa0 [ 8647.163054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8647.163054][ T10] netlink_rcv_skb+0x130/0x360 [ 8647.163054][ T10] netlink_unicast+0x449/0x710 [ 8647.163054][ T10] netlink_sendmsg+0x723/0xbe0 [ 8647.163054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8647.163054][ T10] ___sys_sendmsg+0xee/0x170 [ 8647.163054][ T10] __sys_sendmsg+0xcd/0x170 [ 8647.163054][ T10] do_syscall_64+0xc6/0x1e0 [ 8647.163054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8647.163054][ T10] [ 8647.165290][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8647.165558][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8647.165558][ T10] dst_init+0x84/0x4a0 [ 8647.165558][ T10] dst_alloc+0x97/0x150 [ 8647.165558][ T10] ip6_dst_alloc+0x23/0x90 [ 8647.165558][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8647.165558][ T10] ip6_pol_route+0x56f/0x840 [ 8647.165558][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8647.165558][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8647.165558][ T10] fib6_rule_lookup+0x182/0x630 [ 8647.165558][ T10] ip6_route_output_flags+0x259/0x480 [ 8647.165558][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8647.165558][ T10] icmp6_send+0x13dd/0x1b70 [ 8647.165558][ T10] ip6_link_failure+0x30/0x430 [ 8647.165558][ T10] ndisc_error_report+0x96/0x160 [ 8647.165558][ T10] neigh_invalidate+0x206/0x510 [ 8647.165558][ T10] neigh_timer_handler+0x984/0xf10 [ 8647.165558][ T10] call_timer_fn+0x170/0x430 [ 8647.165558][ T10] [ 8652.989997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8652.990513][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8652.990513][ T521] ___neigh_create+0x14b/0xf60 [ 8652.990513][ T521] ip6_finish_output2+0xa70/0xf80 [ 8652.990513][ T521] ip6_finish_output+0x4ed/0xd30 [ 8652.990513][ T521] ip6_output+0x1f3/0x770 [ 8652.990513][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8652.990513][ T521] mld_sendpack+0x62d/0xbc0 [ 8652.990513][ T521] mld_ifc_work+0x32/0x1f0 [ 8652.990513][ T521] process_one_work+0x84d/0x18a0 [ 8652.990513][ T521] worker_thread+0x587/0xd30 [ 8652.990513][ T521] kthread+0x28a/0x350 [ 8652.990513][ T521] ret_from_fork+0x31/0x70 [ 8652.990513][ T521] ret_from_fork_asm+0x1a/0x30 [ 8652.990513][ T521] [ 8652.992587][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8652.992587][ T521] dst_init+0x84/0x4a0 [ 8652.992587][ T521] dst_alloc+0x97/0x150 [ 8652.992587][ T521] ip6_dst_alloc+0x23/0x90 [ 8652.992587][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8652.992587][ T521] ip6_pol_route+0x56f/0x840 [ 8652.992587][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8652.992587][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8652.992587][ T521] ipv6_rcv+0x1ad/0x810 [ 8652.992587][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8652.992587][ T521] process_backlog+0x101/0x620 [ 8652.992587][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8652.992587][ T521] net_rx_action+0x495/0xbe0 [ 8652.992587][ T521] __do_softirq+0x1b5/0x7f6 [ 8652.992587][ T521] [ 8652.994820][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8652.994820][ T521] dst_init+0x84/0x4a0 [ 8652.994820][ T521] dst_alloc+0x97/0x150 [ 8652.994820][ T521] ip6_dst_alloc+0x23/0x90 [ 8652.994820][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8652.994820][ T521] ip6_pol_route+0x56f/0x840 [ 8652.994820][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8652.994820][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8652.994820][ T521] ipv6_rcv+0x1ad/0x810 [ 8652.994820][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8652.994820][ T521] process_backlog+0x101/0x620 [ 8652.994820][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8652.994820][ T521] net_rx_action+0x495/0xbe0 [ 8652.994820][ T521] __do_softirq+0x1b5/0x7f6 [ 8652.994820][ T521] [ 8652.997056][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8652.997056][ T521] netdev_get_by_index+0x5e/0x80 [ 8652.997056][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8652.997056][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8652.997056][ T521] ip6_route_add+0x1c/0x140 [ 8652.997056][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8652.997056][ T521] addrconf_add_dev+0xe2/0x170 [ 8652.997056][ T521] inet6_addr_add+0x12f/0xa40 [ 8652.997056][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8652.997056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.997056][ T521] netlink_rcv_skb+0x130/0x360 [ 8652.997056][ T521] netlink_unicast+0x449/0x710 [ 8652.997056][ T521] netlink_sendmsg+0x723/0xbe0 [ 8652.997056][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8652.997056][ T521] ___sys_sendmsg+0xee/0x170 [ 8652.997056][ T521] __sys_sendmsg+0xcd/0x170 [ 8652.997056][ T521] do_syscall_64+0xc6/0x1e0 [ 8652.997056][ T521] [ 8652.999738][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8652.999738][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8652.999738][ T521] ipv6_find_idev+0x102/0x170 [ 8652.999738][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8652.999738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.999738][ T521] netlink_rcv_skb+0x130/0x360 [ 8652.999738][ T521] netlink_unicast+0x449/0x710 [ 8652.999738][ T521] netlink_sendmsg+0x723/0xbe0 [ 8652.999738][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8652.999738][ T521] ___sys_sendmsg+0xee/0x170 [ 8652.999738][ T521] __sys_sendmsg+0xcd/0x170 [ 8652.999738][ T521] do_syscall_64+0xc6/0x1e0 [ 8652.999738][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8652.999738][ T521] [ 8653.001850][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8653.001850][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8653.001850][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8653.001850][ T521] ipv6_find_idev+0x102/0x170 [ 8653.001850][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8653.001850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.001850][ T521] netlink_rcv_skb+0x130/0x360 [ 8653.001850][ T521] netlink_unicast+0x449/0x710 [ 8653.001850][ T521] netlink_sendmsg+0x723/0xbe0 [ 8653.001850][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8653.001850][ T521] ___sys_sendmsg+0xee/0x170 [ 8653.001850][ T521] __sys_sendmsg+0xcd/0x170 [ 8653.001850][ T521] do_syscall_64+0xc6/0x1e0 [ 8653.001850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8653.001850][ T521] [ 8653.004136][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8653.004483][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8653.004483][ T521] dst_init+0x84/0x4a0 [ 8653.004483][ T521] dst_alloc+0x97/0x150 [ 8653.004483][ T521] ip6_dst_alloc+0x23/0x90 [ 8653.004483][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8653.004483][ T521] ip6_pol_route+0x56f/0x840 [ 8653.004483][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8653.004483][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8653.004483][ T521] fib6_rule_lookup+0x182/0x630 [ 8653.004483][ T521] ip6_route_output_flags+0x259/0x480 [ 8653.004483][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8653.004483][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8653.004483][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8653.004483][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8653.004483][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8653.004483][ T521] dev_hard_start_xmit+0x146/0x590 [ 8653.004483][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8653.004483][ T521] [ 8653.007323][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8653.007323][ T521] dst_init+0x84/0x4a0 [ 8653.007323][ T521] dst_alloc+0x97/0x150 [ 8653.007323][ T521] ip6_dst_alloc+0x23/0x90 [ 8653.007323][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8653.007323][ T521] ip6_pol_route+0x56f/0x840 [ 8653.007323][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8653.007323][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8653.007323][ T521] fib6_rule_lookup+0x182/0x630 [ 8653.007323][ T521] ip6_route_output_flags+0x259/0x480 [ 8653.007323][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8653.007323][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8653.007323][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8653.007323][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8653.007323][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8653.007323][ T521] dev_hard_start_xmit+0x146/0x590 [ 8653.007323][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8653.007323][ T521] [ 8653.010125][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8653.010125][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8653.010125][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8653.010125][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8653.010125][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8653.010125][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8653.010125][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8653.010125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.010125][ T521] netlink_rcv_skb+0x130/0x360 [ 8653.010125][ T521] netlink_unicast+0x449/0x710 [ 8653.010125][ T521] netlink_sendmsg+0x723/0xbe0 [ 8653.010125][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8653.010125][ T521] ___sys_sendmsg+0xee/0x170 [ 8653.010125][ T521] __sys_sendmsg+0xcd/0x170 [ 8653.010125][ T521] do_syscall_64+0xc6/0x1e0 [ 8653.010125][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8653.010125][ T521] [ 8653.012735][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8653.012735][ T521] netdev_get_by_index+0x5e/0x80 [ 8653.012735][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8653.012735][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8653.012735][ T521] ip6_route_add+0x1c/0x140 [ 8653.012735][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8653.012735][ T521] inet6_addr_add+0x4f8/0xa40 [ 8653.012735][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8653.012735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.012735][ T521] netlink_rcv_skb+0x130/0x360 [ 8653.012735][ T521] netlink_unicast+0x449/0x710 [ 8653.012735][ T521] netlink_sendmsg+0x723/0xbe0 [ 8653.012735][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8653.012735][ T521] ___sys_sendmsg+0xee/0x170 [ 8653.012735][ T521] __sys_sendmsg+0xcd/0x170 [ 8653.012735][ T521] do_syscall_64+0xc6/0x1e0 [ 8653.012735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8653.012735][ T521] [ 8653.015452][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8653.015452][ T521] netdev_get_by_index+0x5e/0x80 [ 8653.015452][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8653.015452][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8653.015452][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8653.015452][ T521] ipv6_add_addr+0x411/0x2000 [ 8653.015452][ T521] inet6_addr_add+0x30e/0xa40 [ 8653.015452][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8653.015452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.015452][ T521] netlink_rcv_skb+0x130/0x360 [ 8653.015452][ T521] netlink_unicast+0x449/0x710 [ 8653.015452][ T521] netlink_sendmsg+0x723/0xbe0 [ 8653.015452][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8653.015452][ T521] ___sys_sendmsg+0xee/0x170 [ 8653.015452][ T521] __sys_sendmsg+0xcd/0x170 [ 8653.015452][ T521] do_syscall_64+0xc6/0x1e0 [ 8653.015452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8653.015452][ T521] [ 8653.018164][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8653.018164][ T521] netdev_get_by_index+0x5e/0x80 [ 8653.018164][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8653.018164][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8653.018164][ T521] ip6_route_add+0x1c/0x140 [ 8653.018164][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8653.018164][ T521] addrconf_add_dev+0xe2/0x170 [ 8653.018164][ T521] inet6_addr_add+0x12f/0xa40 [ 8653.018164][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8653.018164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.018164][ T521] netlink_rcv_skb+0x130/0x360 [ 8653.018164][ T521] netlink_unicast+0x449/0x710 [ 8653.018164][ T521] netlink_sendmsg+0x723/0xbe0 [ 8653.018164][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8653.018164][ T521] ___sys_sendmsg+0xee/0x170 [ 8653.018164][ T521] __sys_sendmsg+0xcd/0x170 [ 8653.018164][ T521] do_syscall_64+0xc6/0x1e0 [ 8653.018164][ T521] [ 8653.020872][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8653.020872][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8653.020872][ T521] ipv6_find_idev+0x102/0x170 [ 8653.020872][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8653.020872][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.020872][ T521] netlink_rcv_skb+0x130/0x360 [ 8653.020872][ T521] netlink_unicast+0x449/0x710 [ 8653.020872][ T521] netlink_sendmsg+0x723/0xbe0 [ 8653.020872][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8653.020872][ T521] ___sys_sendmsg+0xee/0x170 [ 8653.020872][ T521] __sys_sendmsg+0xcd/0x170 [ 8653.020872][ T521] do_syscall_64+0xc6/0x1e0 [ 8653.020872][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8653.020872][ T521] [ 8653.022590][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8653.022590][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8653.022590][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8653.022590][ T521] ipv6_find_idev+0x102/0x170 [ 8653.022590][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8653.022590][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.022590][ T521] netlink_rcv_skb+0x130/0x360 [ 8653.022590][ T521] netlink_unicast+0x449/0x710 [ 8653.022590][ T521] netlink_sendmsg+0x723/0xbe0 [ 8653.022590][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8653.022590][ T521] ___sys_sendmsg+0xee/0x170 [ 8653.022590][ T521] __sys_sendmsg+0xcd/0x170 [ 8653.022590][ T521] do_syscall_64+0xc6/0x1e0 [ 8653.022590][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8653.022590][ T521] [ 8657.245930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8657.246328][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8657.246328][ T10] netdev_get_by_index+0x5e/0x80 [ 8657.246328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8657.246328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8657.246328][ T10] ip6_route_add+0x1c/0x140 [ 8657.246328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8657.246328][ T10] inet6_addr_add+0x4f8/0xa40 [ 8657.246328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8657.246328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.246328][ T10] netlink_rcv_skb+0x130/0x360 [ 8657.246328][ T10] netlink_unicast+0x449/0x710 [ 8657.246328][ T10] netlink_sendmsg+0x723/0xbe0 [ 8657.246328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8657.246328][ T10] ___sys_sendmsg+0xee/0x170 [ 8657.246328][ T10] __sys_sendmsg+0xcd/0x170 [ 8657.246328][ T10] do_syscall_64+0xc6/0x1e0 [ 8657.246328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.246328][ T10] [ 8657.248547][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8657.248547][ T10] netdev_get_by_index+0x5e/0x80 [ 8657.248547][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8657.248547][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8657.248547][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8657.248547][ T10] ipv6_add_addr+0x411/0x2000 [ 8657.248547][ T10] inet6_addr_add+0x30e/0xa40 [ 8657.248547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8657.248547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.248547][ T10] netlink_rcv_skb+0x130/0x360 [ 8657.248547][ T10] netlink_unicast+0x449/0x710 [ 8657.248547][ T10] netlink_sendmsg+0x723/0xbe0 [ 8657.248547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8657.248547][ T10] ___sys_sendmsg+0xee/0x170 [ 8657.248547][ T10] __sys_sendmsg+0xcd/0x170 [ 8657.248547][ T10] do_syscall_64+0xc6/0x1e0 [ 8657.248547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.248547][ T10] [ 8657.250752][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8657.250752][ T10] netdev_get_by_index+0x5e/0x80 [ 8657.250752][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8657.250752][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8657.250752][ T10] ip6_route_add+0x1c/0x140 [ 8657.250752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8657.250752][ T10] addrconf_add_dev+0xe2/0x170 [ 8657.250752][ T10] inet6_addr_add+0x12f/0xa40 [ 8657.250752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8657.250752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.250752][ T10] netlink_rcv_skb+0x130/0x360 [ 8657.250752][ T10] netlink_unicast+0x449/0x710 [ 8657.250752][ T10] netlink_sendmsg+0x723/0xbe0 [ 8657.250752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8657.250752][ T10] ___sys_sendmsg+0xee/0x170 [ 8657.250752][ T10] __sys_sendmsg+0xcd/0x170 [ 8657.250752][ T10] do_syscall_64+0xc6/0x1e0 [ 8657.250752][ T10] [ 8657.252910][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8657.252910][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8657.252910][ T10] ipv6_find_idev+0x102/0x170 [ 8657.252910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8657.252910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.252910][ T10] netlink_rcv_skb+0x130/0x360 [ 8657.252910][ T10] netlink_unicast+0x449/0x710 [ 8657.252910][ T10] netlink_sendmsg+0x723/0xbe0 [ 8657.252910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8657.252910][ T10] ___sys_sendmsg+0xee/0x170 [ 8657.252910][ T10] __sys_sendmsg+0xcd/0x170 [ 8657.252910][ T10] do_syscall_64+0xc6/0x1e0 [ 8657.252910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.252910][ T10] [ 8657.254598][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8657.254598][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8657.254598][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8657.254598][ T10] ipv6_find_idev+0x102/0x170 [ 8657.254598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8657.254598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.254598][ T10] netlink_rcv_skb+0x130/0x360 [ 8657.254598][ T10] netlink_unicast+0x449/0x710 [ 8657.254598][ T10] netlink_sendmsg+0x723/0xbe0 [ 8657.254598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8657.254598][ T10] ___sys_sendmsg+0xee/0x170 [ 8657.254598][ T10] __sys_sendmsg+0xcd/0x170 [ 8657.254598][ T10] do_syscall_64+0xc6/0x1e0 [ 8657.254598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.254598][ T10] [ 8657.256450][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8657.256701][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8657.256701][ T10] netdev_get_by_index+0x5e/0x80 [ 8657.256701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8657.256701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8657.256701][ T10] ip6_route_add+0x1c/0x140 [ 8657.256701][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8657.256701][ T10] inet6_addr_add+0x4f8/0xa40 [ 8657.256701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8657.256701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.256701][ T10] netlink_rcv_skb+0x130/0x360 [ 8657.256701][ T10] netlink_unicast+0x449/0x710 [ 8657.256701][ T10] netlink_sendmsg+0x723/0xbe0 [ 8657.256701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8657.256701][ T10] ___sys_sendmsg+0xee/0x170 [ 8657.256701][ T10] __sys_sendmsg+0xcd/0x170 [ 8657.256701][ T10] do_syscall_64+0xc6/0x1e0 [ 8657.256701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.256701][ T10] [ 8657.258931][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8657.258931][ T10] netdev_get_by_index+0x5e/0x80 [ 8657.258931][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8657.258931][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8657.258931][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8657.258931][ T10] ipv6_add_addr+0x411/0x2000 [ 8657.258931][ T10] inet6_addr_add+0x30e/0xa40 [ 8657.258931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8657.258931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.258931][ T10] netlink_rcv_skb+0x130/0x360 [ 8657.258931][ T10] netlink_unicast+0x449/0x710 [ 8657.258931][ T10] netlink_sendmsg+0x723/0xbe0 [ 8657.258931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8657.258931][ T10] ___sys_sendmsg+0xee/0x170 [ 8657.258931][ T10] __sys_sendmsg+0xcd/0x170 [ 8657.258931][ T10] do_syscall_64+0xc6/0x1e0 [ 8657.258931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.258931][ T10] [ 8657.261130][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8657.261130][ T10] netdev_get_by_index+0x5e/0x80 [ 8657.261130][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8657.261130][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8657.261130][ T10] ip6_route_add+0x1c/0x140 [ 8657.261130][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8657.261130][ T10] addrconf_add_dev+0xe2/0x170 [ 8657.261130][ T10] inet6_addr_add+0x12f/0xa40 [ 8657.261130][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8657.261130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.261130][ T10] netlink_rcv_skb+0x130/0x360 [ 8657.261130][ T10] netlink_unicast+0x449/0x710 [ 8657.261130][ T10] netlink_sendmsg+0x723/0xbe0 [ 8657.261130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8657.261130][ T10] ___sys_sendmsg+0xee/0x170 [ 8657.261130][ T10] __sys_sendmsg+0xcd/0x170 [ 8657.261130][ T10] do_syscall_64+0xc6/0x1e0 [ 8657.261130][ T10] [ 8657.263281][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8657.263281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8657.263281][ T10] ipv6_find_idev+0x102/0x170 [ 8657.263281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8657.263281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.263281][ T10] netlink_rcv_skb+0x130/0x360 [ 8657.263281][ T10] netlink_unicast+0x449/0x710 [ 8657.263281][ T10] netlink_sendmsg+0x723/0xbe0 [ 8657.263281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8657.263281][ T10] ___sys_sendmsg+0xee/0x170 [ 8657.263281][ T10] __sys_sendmsg+0xcd/0x170 [ 8657.263281][ T10] do_syscall_64+0xc6/0x1e0 [ 8657.263281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.263281][ T10] [ 8657.265017][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8657.265017][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8657.265017][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8657.265017][ T10] ipv6_find_idev+0x102/0x170 [ 8657.265017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8657.265017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.265017][ T10] netlink_rcv_skb+0x130/0x360 [ 8657.265017][ T10] netlink_unicast+0x449/0x710 [ 8657.265017][ T10] netlink_sendmsg+0x723/0xbe0 [ 8657.265017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8657.265017][ T10] ___sys_sendmsg+0xee/0x170 [ 8657.265017][ T10] __sys_sendmsg+0xcd/0x170 [ 8657.265017][ T10] do_syscall_64+0xc6/0x1e0 [ 8657.265017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.265017][ T10] [ 8657.266681][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8657.266929][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8657.266929][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8657.266929][ T10] register_netdevice+0x4d3/0x1690 [ 8657.266929][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8657.266929][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8657.266929][ T10] rtnl_newlink_create+0x341/0x850 [ 8657.266929][ T10] __rtnl_newlink+0xac9/0xd80 [ 8657.266929][ T10] rtnl_newlink+0x63/0xa0 [ 8657.266929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8657.266929][ T10] netlink_rcv_skb+0x130/0x360 [ 8657.266929][ T10] netlink_unicast+0x449/0x710 [ 8657.266929][ T10] netlink_sendmsg+0x723/0xbe0 [ 8657.266929][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8657.266929][ T10] ___sys_sendmsg+0xee/0x170 [ 8657.266929][ T10] __sys_sendmsg+0xcd/0x170 [ 8657.266929][ T10] do_syscall_64+0xc6/0x1e0 [ 8657.266929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8657.266929][ T10] [ 8657.268958][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8657.269206][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8657.269206][ T10] dst_init+0x84/0x4a0 [ 8657.269206][ T10] dst_alloc+0x97/0x150 [ 8657.269206][ T10] ip6_dst_alloc+0x23/0x90 [ 8657.269206][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8657.269206][ T10] ip6_pol_route+0x56f/0x840 [ 8657.269206][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8657.269206][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8657.269206][ T10] fib6_rule_lookup+0x182/0x630 [ 8657.269206][ T10] ip6_route_output_flags+0x259/0x480 [ 8657.269206][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8657.269206][ T10] icmp6_send+0x13dd/0x1b70 [ 8657.269206][ T10] ip6_link_failure+0x30/0x430 [ 8657.269206][ T10] ndisc_error_report+0x96/0x160 [ 8657.269206][ T10] neigh_invalidate+0x206/0x510 [ 8657.269206][ T10] neigh_timer_handler+0x984/0xf10 [ 8657.269206][ T10] call_timer_fn+0x170/0x430 [ 8657.269206][ T10] [ 8663.278019][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8663.278523][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8663.278523][ T521] ___neigh_create+0x14b/0xf60 [ 8663.278523][ T521] ip6_finish_output2+0xa70/0xf80 [ 8663.278523][ T521] ip6_finish_output+0x4ed/0xd30 [ 8663.278523][ T521] ip6_output+0x1f3/0x770 [ 8663.278523][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8663.278523][ T521] mld_sendpack+0x62d/0xbc0 [ 8663.278523][ T521] mld_ifc_work+0x32/0x1f0 [ 8663.278523][ T521] process_one_work+0x84d/0x18a0 [ 8663.278523][ T521] worker_thread+0x587/0xd30 [ 8663.278523][ T521] kthread+0x28a/0x350 [ 8663.278523][ T521] ret_from_fork+0x31/0x70 [ 8663.278523][ T521] ret_from_fork_asm+0x1a/0x30 [ 8663.278523][ T521] [ 8663.280228][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8663.280228][ T521] dst_init+0x84/0x4a0 [ 8663.280228][ T521] dst_alloc+0x97/0x150 [ 8663.280228][ T521] ip6_dst_alloc+0x23/0x90 [ 8663.280228][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8663.280228][ T521] ip6_pol_route+0x56f/0x840 [ 8663.280228][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8663.280228][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8663.280228][ T521] ipv6_rcv+0x1ad/0x810 [ 8663.280228][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8663.280228][ T521] process_backlog+0x101/0x620 [ 8663.280228][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8663.280228][ T521] net_rx_action+0x495/0xbe0 [ 8663.280228][ T521] __do_softirq+0x1b5/0x7f6 [ 8663.280228][ T521] [ 8663.282071][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8663.282071][ T521] dst_init+0x84/0x4a0 [ 8663.282071][ T521] dst_alloc+0x97/0x150 [ 8663.282071][ T521] ip6_dst_alloc+0x23/0x90 [ 8663.282071][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8663.282071][ T521] ip6_pol_route+0x56f/0x840 [ 8663.282071][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8663.282071][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8663.282071][ T521] ipv6_rcv+0x1ad/0x810 [ 8663.282071][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8663.282071][ T521] process_backlog+0x101/0x620 [ 8663.282071][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8663.282071][ T521] net_rx_action+0x495/0xbe0 [ 8663.282071][ T521] __do_softirq+0x1b5/0x7f6 [ 8663.282071][ T521] [ 8663.283922][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8663.283922][ T521] netdev_get_by_index+0x5e/0x80 [ 8663.283922][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8663.283922][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8663.283922][ T521] ip6_route_add+0x1c/0x140 [ 8663.283922][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8663.283922][ T521] addrconf_add_dev+0xe2/0x170 [ 8663.283922][ T521] inet6_addr_add+0x12f/0xa40 [ 8663.283922][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8663.283922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8663.283922][ T521] netlink_rcv_skb+0x130/0x360 [ 8663.283922][ T521] netlink_unicast+0x449/0x710 [ 8663.283922][ T521] netlink_sendmsg+0x723/0xbe0 [ 8663.283922][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8663.283922][ T521] ___sys_sendmsg+0xee/0x170 [ 8663.283922][ T521] __sys_sendmsg+0xcd/0x170 [ 8663.283922][ T521] do_syscall_64+0xc6/0x1e0 [ 8663.283922][ T521] [ 8663.286125][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8663.286125][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8663.286125][ T521] ipv6_find_idev+0x102/0x170 [ 8663.286125][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8663.286125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8663.286125][ T521] netlink_rcv_skb+0x130/0x360 [ 8663.286125][ T521] netlink_unicast+0x449/0x710 [ 8663.286125][ T521] netlink_sendmsg+0x723/0xbe0 [ 8663.286125][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8663.286125][ T521] ___sys_sendmsg+0xee/0x170 [ 8663.286125][ T521] __sys_sendmsg+0xcd/0x170 [ 8663.286125][ T521] do_syscall_64+0xc6/0x1e0 [ 8663.286125][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8663.286125][ T521] [ 8663.287850][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8663.287850][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8663.287850][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8663.287850][ T521] ipv6_find_idev+0x102/0x170 [ 8663.287850][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8663.287850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8663.287850][ T521] netlink_rcv_skb+0x130/0x360 [ 8663.287850][ T521] netlink_unicast+0x449/0x710 [ 8663.287850][ T521] netlink_sendmsg+0x723/0xbe0 [ 8663.287850][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8663.287850][ T521] ___sys_sendmsg+0xee/0x170 [ 8663.287850][ T521] __sys_sendmsg+0xcd/0x170 [ 8663.287850][ T521] do_syscall_64+0xc6/0x1e0 [ 8663.287850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8663.287850][ T521] [ 8663.289736][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8663.290055][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8663.290055][ T521] dst_init+0x84/0x4a0 [ 8663.290055][ T521] dst_alloc+0x97/0x150 [ 8663.290055][ T521] ip6_dst_alloc+0x23/0x90 [ 8663.290055][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8663.290055][ T521] ip6_pol_route+0x56f/0x840 [ 8663.290055][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8663.290055][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8663.290055][ T521] fib6_rule_lookup+0x182/0x630 [ 8663.290055][ T521] ip6_route_output_flags+0x259/0x480 [ 8663.290055][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8663.290055][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8663.290055][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8663.290055][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8663.290055][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8663.290055][ T521] dev_hard_start_xmit+0x146/0x590 [ 8663.290055][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8663.290055][ T521] [ 8663.292397][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8663.292397][ T521] dst_init+0x84/0x4a0 [ 8663.292397][ T521] dst_alloc+0x97/0x150 [ 8663.292397][ T521] ip6_dst_alloc+0x23/0x90 [ 8663.292397][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8663.292397][ T521] ip6_pol_route+0x56f/0x840 [ 8663.292397][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8663.292397][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8663.292397][ T521] fib6_rule_lookup+0x182/0x630 [ 8663.292397][ T521] ip6_route_output_flags+0x259/0x480 [ 8663.292397][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8663.292397][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8663.292397][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8663.292397][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8663.292397][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8663.292397][ T521] dev_hard_start_xmit+0x146/0x590 [ 8663.292397][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8663.292397][ T521] [ 8663.294706][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8663.294706][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8663.294706][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8663.294706][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8663.294706][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8663.294706][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8663.294706][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8663.294706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8663.294706][ T521] netlink_rcv_skb+0x130/0x360 [ 8663.294706][ T521] netlink_unicast+0x449/0x710 [ 8663.294706][ T521] netlink_sendmsg+0x723/0xbe0 [ 8663.294706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8663.294706][ T521] ___sys_sendmsg+0xee/0x170 [ 8663.294706][ T521] __sys_sendmsg+0xcd/0x170 [ 8663.294706][ T521] do_syscall_64+0xc6/0x1e0 [ 8663.294706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8663.294706][ T521] [ 8663.296834][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8663.296834][ T521] netdev_get_by_index+0x5e/0x80 [ 8663.296834][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8663.296834][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8663.296834][ T521] ip6_route_add+0x1c/0x140 [ 8663.296834][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8663.296834][ T521] inet6_addr_add+0x4f8/0xa40 [ 8663.296834][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8663.296834][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8663.296834][ T521] netlink_rcv_skb+0x130/0x360 [ 8663.296834][ T521] netlink_unicast+0x449/0x710 [ 8663.296834][ T521] netlink_sendmsg+0x723/0xbe0 [ 8663.296834][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8663.296834][ T521] ___sys_sendmsg+0xee/0x170 [ 8663.296834][ T521] __sys_sendmsg+0xcd/0x170 [ 8663.296834][ T521] do_syscall_64+0xc6/0x1e0 [ 8663.296834][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8663.296834][ T521] [ 8663.299068][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8663.299068][ T521] netdev_get_by_index+0x5e/0x80 [ 8663.299068][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8663.299068][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8663.299068][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8663.299068][ T521] ipv6_add_addr+0x411/0x2000 [ 8663.299068][ T521] inet6_addr_add+0x30e/0xa40 [ 8663.299068][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8663.299068][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8663.299068][ T521] netlink_rcv_skb+0x130/0x360 [ 8663.299068][ T521] netlink_unicast+0x449/0x710 [ 8663.299068][ T521] netlink_sendmsg+0x723/0xbe0 [ 8663.299068][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8663.299068][ T521] ___sys_sendmsg+0xee/0x170 [ 8663.299068][ T521] __sys_sendmsg+0xcd/0x170 [ 8663.299068][ T521] do_syscall_64+0xc6/0x1e0 [ 8663.299068][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8663.299068][ T521] [ 8663.301313][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8663.301313][ T521] netdev_get_by_index+0x5e/0x80 [ 8663.301313][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8663.301313][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8663.301313][ T521] ip6_route_add+0x1c/0x140 [ 8663.301313][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8663.301313][ T521] addrconf_add_dev+0xe2/0x170 [ 8663.301313][ T521] inet6_addr_add+0x12f/0xa40 [ 8663.301313][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8663.301313][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8663.301313][ T521] netlink_rcv_skb+0x130/0x360 [ 8663.301313][ T521] netlink_unicast+0x449/0x710 [ 8663.301313][ T521] netlink_sendmsg+0x723/0xbe0 [ 8663.301313][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8663.301313][ T521] ___sys_sendmsg+0xee/0x170 [ 8663.301313][ T521] __sys_sendmsg+0xcd/0x170 [ 8663.301313][ T521] do_syscall_64+0xc6/0x1e0 [ 8663.301313][ T521] [ 8663.303515][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8663.303515][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8663.303515][ T521] ipv6_find_idev+0x102/0x170 [ 8663.303515][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8663.303515][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8663.303515][ T521] netlink_rcv_skb+0x130/0x360 [ 8663.303515][ T521] netlink_unicast+0x449/0x710 [ 8663.303515][ T521] netlink_sendmsg+0x723/0xbe0 [ 8663.303515][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8663.303515][ T521] ___sys_sendmsg+0xee/0x170 [ 8663.303515][ T521] __sys_sendmsg+0xcd/0x170 [ 8663.303515][ T521] do_syscall_64+0xc6/0x1e0 [ 8663.303515][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8663.303515][ T521] [ 8663.305236][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8663.305236][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8663.305236][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8663.305236][ T521] ipv6_find_idev+0x102/0x170 [ 8663.305236][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8663.305236][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8663.305236][ T521] netlink_rcv_skb+0x130/0x360 [ 8663.305236][ T521] netlink_unicast+0x449/0x710 [ 8663.305236][ T521] netlink_sendmsg+0x723/0xbe0 [ 8663.305236][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8663.305236][ T521] ___sys_sendmsg+0xee/0x170 [ 8663.305236][ T521] __sys_sendmsg+0xcd/0x170 [ 8663.305236][ T521] do_syscall_64+0xc6/0x1e0 [ 8663.305236][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8663.305236][ T521] [ 8667.406000][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8667.406465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8667.406465][ T10] netdev_get_by_index+0x5e/0x80 [ 8667.406465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8667.406465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8667.406465][ T10] ip6_route_add+0x1c/0x140 [ 8667.406465][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8667.406465][ T10] inet6_addr_add+0x4f8/0xa40 [ 8667.406465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8667.406465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8667.406465][ T10] netlink_rcv_skb+0x130/0x360 [ 8667.406465][ T10] netlink_unicast+0x449/0x710 [ 8667.406465][ T10] netlink_sendmsg+0x723/0xbe0 [ 8667.406465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8667.406465][ T10] ___sys_sendmsg+0xee/0x170 [ 8667.406465][ T10] __sys_sendmsg+0xcd/0x170 [ 8667.406465][ T10] do_syscall_64+0xc6/0x1e0 [ 8667.406465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8667.406465][ T10] [ 8667.408474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8667.408474][ T10] netdev_get_by_index+0x5e/0x80 [ 8667.408474][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8667.408474][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8667.408474][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8667.408474][ T10] ipv6_add_addr+0x411/0x2000 [ 8667.408474][ T10] inet6_addr_add+0x30e/0xa40 [ 8667.408474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8667.408474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8667.408474][ T10] netlink_rcv_skb+0x130/0x360 [ 8667.408474][ T10] netlink_unicast+0x449/0x710 [ 8667.408474][ T10] netlink_sendmsg+0x723/0xbe0 [ 8667.408474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8667.408474][ T10] ___sys_sendmsg+0xee/0x170 [ 8667.408474][ T10] __sys_sendmsg+0xcd/0x170 [ 8667.408474][ T10] do_syscall_64+0xc6/0x1e0 [ 8667.408474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8667.408474][ T10] [ 8667.410469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8667.410469][ T10] netdev_get_by_index+0x5e/0x80 [ 8667.410469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8667.410469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8667.410469][ T10] ip6_route_add+0x1c/0x140 [ 8667.410469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8667.410469][ T10] addrconf_add_dev+0xe2/0x170 [ 8667.410469][ T10] inet6_addr_add+0x12f/0xa40 [ 8667.410469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8667.410469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8667.410469][ T10] netlink_rcv_skb+0x130/0x360 [ 8667.410469][ T10] netlink_unicast+0x449/0x710 [ 8667.410469][ T10] netlink_sendmsg+0x723/0xbe0 [ 8667.410469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8667.410469][ T10] ___sys_sendmsg+0xee/0x170 [ 8667.410469][ T10] __sys_sendmsg+0xcd/0x170 [ 8667.410469][ T10] do_syscall_64+0xc6/0x1e0 [ 8667.410469][ T10] [ 8667.412409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8667.412409][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8667.412409][ T10] ipv6_find_idev+0x102/0x170 [ 8667.412409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8667.412409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8667.412409][ T10] netlink_rcv_skb+0x130/0x360 [ 8667.412409][ T10] netlink_unicast+0x449/0x710 [ 8667.412409][ T10] netlink_sendmsg+0x723/0xbe0 [ 8667.412409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8667.412409][ T10] ___sys_sendmsg+0xee/0x170 [ 8667.412409][ T10] __sys_sendmsg+0xcd/0x170 [ 8667.412409][ T10] do_syscall_64+0xc6/0x1e0 [ 8667.412409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8667.412409][ T10] [ 8667.413935][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8667.413935][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8667.413935][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8667.413935][ T10] ipv6_find_idev+0x102/0x170 [ 8667.413935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8667.413935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8667.413935][ T10] netlink_rcv_skb+0x130/0x360 [ 8667.413935][ T10] netlink_unicast+0x449/0x710 [ 8667.413935][ T10] netlink_sendmsg+0x723/0xbe0 [ 8667.413935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8667.413935][ T10] ___sys_sendmsg+0xee/0x170 [ 8667.413935][ T10] __sys_sendmsg+0xcd/0x170 [ 8667.413935][ T10] do_syscall_64+0xc6/0x1e0 [ 8667.413935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8667.413935][ T10] [ 8667.415615][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8667.415856][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8667.415856][ T10] netdev_get_by_index+0x5e/0x80 [ 8667.415856][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8667.415856][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8667.415856][ T10] ip6_route_add+0x1c/0x140 [ 8667.415856][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8667.415856][ T10] inet6_addr_add+0x4f8/0xa40 [ 8667.415856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8667.415856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8667.415856][ T10] netlink_rcv_skb+0x130/0x360 [ 8667.415856][ T10] netlink_unicast+0x449/0x710 [ 8667.415856][ T10] netlink_sendmsg+0x723/0xbe0 [ 8667.415856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8667.415856][ T10] ___sys_sendmsg+0xee/0x170 [ 8667.415856][ T10] __sys_sendmsg+0xcd/0x170 [ 8667.415856][ T10] do_syscall_64+0xc6/0x1e0 [ 8667.415856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8667.415856][ T10] [ 8667.417827][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8667.417827][ T10] netdev_get_by_index+0x5e/0x80 [ 8667.417827][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8667.417827][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8667.417827][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8667.417827][ T10] ipv6_add_addr+0x411/0x2000 [ 8667.417827][ T10] inet6_addr_add+0x30e/0xa40 [ 8667.417827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8667.417827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8667.417827][ T10] netlink_rcv_skb+0x130/0x360 [ 8667.417827][ T10] netlink_unicast+0x449/0x710 [ 8667.417827][ T10] netlink_sendmsg+0x723/0xbe0 [ 8667.417827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8667.417827][ T10] ___sys_sendmsg+0xee/0x170 [ 8667.417827][ T10] __sys_sendmsg+0xcd/0x170 [ 8667.417827][ T10] do_syscall_64+0xc6/0x1e0 [ 8667.417827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8667.417827][ T10] [ 8667.419801][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8667.419801][ T10] netdev_get_by_index+0x5e/0x80 [ 8667.419801][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8667.419801][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8667.419801][ T10] ip6_route_add+0x1c/0x140 [ 8667.419801][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8667.419801][ T10] addrconf_add_dev+0xe2/0x170 [ 8667.419801][ T10] inet6_addr_add+0x12f/0xa40 [ 8667.419801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8667.419801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8667.419801][ T10] netlink_rcv_skb+0x130/0x360 [ 8667.419801][ T10] netlink_unicast+0x449/0x710 [ 8667.419801][ T10] netlink_sendmsg+0x723/0xbe0 [ 8667.419801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8667.419801][ T10] ___sys_sendmsg+0xee/0x170 [ 8667.419801][ T10] __sys_sendmsg+0xcd/0x170 [ 8667.419801][ T10] do_syscall_64+0xc6/0x1e0 [ 8667.419801][ T10] [ 8667.421753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8667.421753][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8667.421753][ T10] ipv6_find_idev+0x102/0x170 [ 8667.421753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8667.421753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8667.421753][ T10] netlink_rcv_skb+0x130/0x360 [ 8667.421753][ T10] netlink_unicast+0x449/0x710 [ 8667.421753][ T10] netlink_sendmsg+0x723/0xbe0 [ 8667.421753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8667.421753][ T10] ___sys_sendmsg+0xee/0x170 [ 8667.421753][ T10] __sys_sendmsg+0xcd/0x170 [ 8667.421753][ T10] do_syscall_64+0xc6/0x1e0 [ 8667.421753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8667.421753][ T10] [ 8667.423273][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8667.423273][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8667.423273][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8667.423273][ T10] ipv6_find_idev+0x102/0x170 [ 8667.423273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8667.423273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8667.423273][ T10] netlink_rcv_skb+0x130/0x360 [ 8667.423273][ T10] netlink_unicast+0x449/0x710 [ 8667.423273][ T10] netlink_sendmsg+0x723/0xbe0 [ 8667.423273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8667.423273][ T10] ___sys_sendmsg+0xee/0x170 [ 8667.423273][ T10] __sys_sendmsg+0xcd/0x170 [ 8667.423273][ T10] do_syscall_64+0xc6/0x1e0 [ 8667.423273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8667.423273][ T10] [ 8667.424939][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8667.425185][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8667.425185][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8667.425185][ T10] register_netdevice+0x4d3/0x1690 [ 8667.425185][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8667.425185][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8667.425185][ T10] rtnl_newlink_create+0x341/0x850 [ 8667.425185][ T10] __rtnl_newlink+0xac9/0xd80 [ 8667.425185][ T10] rtnl_newlink+0x63/0xa0 [ 8667.425185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8667.425185][ T10] netlink_rcv_skb+0x130/0x360 [ 8667.425185][ T10] netlink_unicast+0x449/0x710 [ 8667.425185][ T10] netlink_sendmsg+0x723/0xbe0 [ 8667.425185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8667.425185][ T10] ___sys_sendmsg+0xee/0x170 [ 8667.425185][ T10] __sys_sendmsg+0xcd/0x170 [ 8667.425185][ T10] do_syscall_64+0xc6/0x1e0 [ 8667.425185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8667.425185][ T10] [ 8667.427201][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8667.427446][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8667.427446][ T10] dst_init+0x84/0x4a0 [ 8667.427446][ T10] dst_alloc+0x97/0x150 [ 8667.427446][ T10] ip6_dst_alloc+0x23/0x90 [ 8667.427446][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8667.427446][ T10] ip6_pol_route+0x56f/0x840 [ 8667.427446][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8667.427446][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8667.427446][ T10] fib6_rule_lookup+0x182/0x630 [ 8667.427446][ T10] ip6_route_output_flags+0x259/0x480 [ 8667.427446][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8667.427446][ T10] icmp6_send+0x13dd/0x1b70 [ 8667.427446][ T10] ip6_link_failure+0x30/0x430 [ 8667.427446][ T10] ndisc_error_report+0x96/0x160 [ 8667.427446][ T10] neigh_invalidate+0x206/0x510 [ 8667.427446][ T10] neigh_timer_handler+0x984/0xf10 [ 8667.427446][ T10] call_timer_fn+0x170/0x430 [ 8667.427446][ T10] [ 8673.318012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8673.318446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8673.318446][ T521] ___neigh_create+0x14b/0xf60 [ 8673.318446][ T521] ip6_finish_output2+0xa70/0xf80 [ 8673.318446][ T521] ip6_finish_output+0x4ed/0xd30 [ 8673.318446][ T521] ip6_output+0x1f3/0x770 [ 8673.318446][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8673.318446][ T521] mld_sendpack+0x62d/0xbc0 [ 8673.318446][ T521] mld_ifc_work+0x32/0x1f0 [ 8673.318446][ T521] process_one_work+0x84d/0x18a0 [ 8673.318446][ T521] worker_thread+0x587/0xd30 [ 8673.318446][ T521] kthread+0x28a/0x350 [ 8673.318446][ T521] ret_from_fork+0x31/0x70 [ 8673.318446][ T521] ret_from_fork_asm+0x1a/0x30 [ 8673.318446][ T521] [ 8673.320129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8673.320129][ T521] dst_init+0x84/0x4a0 [ 8673.320129][ T521] dst_alloc+0x97/0x150 [ 8673.320129][ T521] ip6_dst_alloc+0x23/0x90 [ 8673.320129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8673.320129][ T521] ip6_pol_route+0x56f/0x840 [ 8673.320129][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8673.320129][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8673.320129][ T521] ipv6_rcv+0x1ad/0x810 [ 8673.320129][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8673.320129][ T521] process_backlog+0x101/0x620 [ 8673.320129][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8673.320129][ T521] net_rx_action+0x495/0xbe0 [ 8673.320129][ T521] __do_softirq+0x1b5/0x7f6 [ 8673.320129][ T521] [ 8673.321964][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8673.321964][ T521] dst_init+0x84/0x4a0 [ 8673.321964][ T521] dst_alloc+0x97/0x150 [ 8673.321964][ T521] ip6_dst_alloc+0x23/0x90 [ 8673.321964][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8673.321964][ T521] ip6_pol_route+0x56f/0x840 [ 8673.321964][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8673.321964][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8673.321964][ T521] ipv6_rcv+0x1ad/0x810 [ 8673.321964][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8673.321964][ T521] process_backlog+0x101/0x620 [ 8673.321964][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8673.321964][ T521] net_rx_action+0x495/0xbe0 [ 8673.321964][ T521] __do_softirq+0x1b5/0x7f6 [ 8673.321964][ T521] [ 8673.323789][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8673.323789][ T521] netdev_get_by_index+0x5e/0x80 [ 8673.323789][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8673.323789][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8673.323789][ T521] ip6_route_add+0x1c/0x140 [ 8673.323789][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8673.323789][ T521] addrconf_add_dev+0xe2/0x170 [ 8673.323789][ T521] inet6_addr_add+0x12f/0xa40 [ 8673.323789][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8673.323789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8673.323789][ T521] netlink_rcv_skb+0x130/0x360 [ 8673.323789][ T521] netlink_unicast+0x449/0x710 [ 8673.323789][ T521] netlink_sendmsg+0x723/0xbe0 [ 8673.323789][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8673.323789][ T521] ___sys_sendmsg+0xee/0x170 [ 8673.323789][ T521] __sys_sendmsg+0xcd/0x170 [ 8673.323789][ T521] do_syscall_64+0xc6/0x1e0 [ 8673.323789][ T521] [ 8673.325972][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8673.325972][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8673.325972][ T521] ipv6_find_idev+0x102/0x170 [ 8673.325972][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8673.325972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8673.325972][ T521] netlink_rcv_skb+0x130/0x360 [ 8673.325972][ T521] netlink_unicast+0x449/0x710 [ 8673.325972][ T521] netlink_sendmsg+0x723/0xbe0 [ 8673.325972][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8673.325972][ T521] ___sys_sendmsg+0xee/0x170 [ 8673.325972][ T521] __sys_sendmsg+0xcd/0x170 [ 8673.325972][ T521] do_syscall_64+0xc6/0x1e0 [ 8673.325972][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8673.325972][ T521] [ 8673.327683][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8673.327683][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8673.327683][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8673.327683][ T521] ipv6_find_idev+0x102/0x170 [ 8673.327683][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8673.327683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8673.327683][ T521] netlink_rcv_skb+0x130/0x360 [ 8673.327683][ T521] netlink_unicast+0x449/0x710 [ 8673.327683][ T521] netlink_sendmsg+0x723/0xbe0 [ 8673.327683][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8673.327683][ T521] ___sys_sendmsg+0xee/0x170 [ 8673.327683][ T521] __sys_sendmsg+0xcd/0x170 [ 8673.327683][ T521] do_syscall_64+0xc6/0x1e0 [ 8673.327683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8673.327683][ T521] [ 8673.329534][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8673.329829][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8673.329829][ T521] dst_init+0x84/0x4a0 [ 8673.329829][ T521] dst_alloc+0x97/0x150 [ 8673.329829][ T521] ip6_dst_alloc+0x23/0x90 [ 8673.329829][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8673.329829][ T521] ip6_pol_route+0x56f/0x840 [ 8673.329829][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8673.329829][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8673.329829][ T521] fib6_rule_lookup+0x182/0x630 [ 8673.329829][ T521] ip6_route_output_flags+0x259/0x480 [ 8673.329829][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8673.329829][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8673.329829][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8673.329829][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8673.329829][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8673.329829][ T521] dev_hard_start_xmit+0x146/0x590 [ 8673.329829][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8673.329829][ T521] [ 8673.332134][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8673.332134][ T521] dst_init+0x84/0x4a0 [ 8673.332134][ T521] dst_alloc+0x97/0x150 [ 8673.332134][ T521] ip6_dst_alloc+0x23/0x90 [ 8673.332134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8673.332134][ T521] ip6_pol_route+0x56f/0x840 [ 8673.332134][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8673.332134][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8673.332134][ T521] fib6_rule_lookup+0x182/0x630 [ 8673.332134][ T521] ip6_route_output_flags+0x259/0x480 [ 8673.332134][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8673.332134][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8673.332134][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8673.332134][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8673.332134][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8673.332134][ T521] dev_hard_start_xmit+0x146/0x590 [ 8673.332134][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8673.332134][ T521] [ 8673.334568][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8673.334568][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8673.334568][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8673.334568][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8673.334568][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8673.334568][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8673.334568][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8673.334568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8673.334568][ T521] netlink_rcv_skb+0x130/0x360 [ 8673.334568][ T521] netlink_unicast+0x449/0x710 [ 8673.334568][ T521] netlink_sendmsg+0x723/0xbe0 [ 8673.334568][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8673.334568][ T521] ___sys_sendmsg+0xee/0x170 [ 8673.334568][ T521] __sys_sendmsg+0xcd/0x170 [ 8673.334568][ T521] do_syscall_64+0xc6/0x1e0 [ 8673.334568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8673.334568][ T521] [ 8673.336876][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8673.336876][ T521] netdev_get_by_index+0x5e/0x80 [ 8673.336876][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8673.336876][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8673.336876][ T521] ip6_route_add+0x1c/0x140 [ 8673.336876][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8673.336876][ T521] inet6_addr_add+0x4f8/0xa40 [ 8673.336876][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8673.336876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8673.336876][ T521] netlink_rcv_skb+0x130/0x360 [ 8673.336876][ T521] netlink_unicast+0x449/0x710 [ 8673.336876][ T521] netlink_sendmsg+0x723/0xbe0 [ 8673.336876][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8673.336876][ T521] ___sys_sendmsg+0xee/0x170 [ 8673.336876][ T521] __sys_sendmsg+0xcd/0x170 [ 8673.336876][ T521] do_syscall_64+0xc6/0x1e0 [ 8673.336876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8673.336876][ T521] [ 8673.339289][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8673.339289][ T521] netdev_get_by_index+0x5e/0x80 [ 8673.339289][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8673.339289][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8673.339289][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8673.339289][ T521] ipv6_add_addr+0x411/0x2000 [ 8673.339289][ T521] inet6_addr_add+0x30e/0xa40 [ 8673.339289][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8673.339289][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8673.339289][ T521] netlink_rcv_skb+0x130/0x360 [ 8673.339289][ T521] netlink_unicast+0x449/0x710 [ 8673.339289][ T521] netlink_sendmsg+0x723/0xbe0 [ 8673.339289][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8673.339289][ T521] ___sys_sendmsg+0xee/0x170 [ 8673.339289][ T521] __sys_sendmsg+0xcd/0x170 [ 8673.339289][ T521] do_syscall_64+0xc6/0x1e0 [ 8673.339289][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8673.339289][ T521] [ 8673.341720][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8673.341720][ T521] netdev_get_by_index+0x5e/0x80 [ 8673.341720][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8673.341720][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8673.341720][ T521] ip6_route_add+0x1c/0x140 [ 8673.341720][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8673.341720][ T521] addrconf_add_dev+0xe2/0x170 [ 8673.341720][ T521] inet6_addr_add+0x12f/0xa40 [ 8673.341720][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8673.341720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8673.341720][ T521] netlink_rcv_skb+0x130/0x360 [ 8673.341720][ T521] netlink_unicast+0x449/0x710 [ 8673.341720][ T521] netlink_sendmsg+0x723/0xbe0 [ 8673.341720][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8673.341720][ T521] ___sys_sendmsg+0xee/0x170 [ 8673.341720][ T521] __sys_sendmsg+0xcd/0x170 [ 8673.341720][ T521] do_syscall_64+0xc6/0x1e0 [ 8673.341720][ T521] [ 8673.344102][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8673.344102][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8673.344102][ T521] ipv6_find_idev+0x102/0x170 [ 8673.344102][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8673.344102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8673.344102][ T521] netlink_rcv_skb+0x130/0x360 [ 8673.344102][ T521] netlink_unicast+0x449/0x710 [ 8673.344102][ T521] netlink_sendmsg+0x723/0xbe0 [ 8673.344102][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8673.344102][ T521] ___sys_sendmsg+0xee/0x170 [ 8673.344102][ T521] __sys_sendmsg+0xcd/0x170 [ 8673.344102][ T521] do_syscall_64+0xc6/0x1e0 [ 8673.344102][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8673.344102][ T521] [ 8673.345968][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8673.345968][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8673.345968][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8673.345968][ T521] ipv6_find_idev+0x102/0x170 [ 8673.345968][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8673.345968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8673.345968][ T521] netlink_rcv_skb+0x130/0x360 [ 8673.345968][ T521] netlink_unicast+0x449/0x710 [ 8673.345968][ T521] netlink_sendmsg+0x723/0xbe0 [ 8673.345968][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8673.345968][ T521] ___sys_sendmsg+0xee/0x170 [ 8673.345968][ T521] __sys_sendmsg+0xcd/0x170 [ 8673.345968][ T521] do_syscall_64+0xc6/0x1e0 [ 8673.345968][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8673.345968][ T521] [ 8677.549999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8677.550465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8677.550465][ T10] netdev_get_by_index+0x5e/0x80 [ 8677.550465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8677.550465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8677.550465][ T10] ip6_route_add+0x1c/0x140 [ 8677.550465][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8677.550465][ T10] inet6_addr_add+0x4f8/0xa40 [ 8677.550465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8677.550465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8677.550465][ T10] netlink_rcv_skb+0x130/0x360 [ 8677.550465][ T10] netlink_unicast+0x449/0x710 [ 8677.550465][ T10] netlink_sendmsg+0x723/0xbe0 [ 8677.550465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8677.550465][ T10] ___sys_sendmsg+0xee/0x170 [ 8677.550465][ T10] __sys_sendmsg+0xcd/0x170 [ 8677.550465][ T10] do_syscall_64+0xc6/0x1e0 [ 8677.550465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8677.550465][ T10] [ 8677.552674][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8677.552674][ T10] netdev_get_by_index+0x5e/0x80 [ 8677.552674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8677.552674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8677.552674][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8677.552674][ T10] ipv6_add_addr+0x411/0x2000 [ 8677.552674][ T10] inet6_addr_add+0x30e/0xa40 [ 8677.552674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8677.552674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8677.552674][ T10] netlink_rcv_skb+0x130/0x360 [ 8677.552674][ T10] netlink_unicast+0x449/0x710 [ 8677.552674][ T10] netlink_sendmsg+0x723/0xbe0 [ 8677.552674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8677.552674][ T10] ___sys_sendmsg+0xee/0x170 [ 8677.552674][ T10] __sys_sendmsg+0xcd/0x170 [ 8677.552674][ T10] do_syscall_64+0xc6/0x1e0 [ 8677.552674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8677.552674][ T10] [ 8677.554869][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8677.554869][ T10] netdev_get_by_index+0x5e/0x80 [ 8677.554869][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8677.554869][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8677.554869][ T10] ip6_route_add+0x1c/0x140 [ 8677.554869][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8677.554869][ T10] addrconf_add_dev+0xe2/0x170 [ 8677.554869][ T10] inet6_addr_add+0x12f/0xa40 [ 8677.554869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8677.554869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8677.554869][ T10] netlink_rcv_skb+0x130/0x360 [ 8677.554869][ T10] netlink_unicast+0x449/0x710 [ 8677.554869][ T10] netlink_sendmsg+0x723/0xbe0 [ 8677.554869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8677.554869][ T10] ___sys_sendmsg+0xee/0x170 [ 8677.554869][ T10] __sys_sendmsg+0xcd/0x170 [ 8677.554869][ T10] do_syscall_64+0xc6/0x1e0 [ 8677.554869][ T10] [ 8677.557030][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8677.557030][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8677.557030][ T10] ipv6_find_idev+0x102/0x170 [ 8677.557030][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8677.557030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8677.557030][ T10] netlink_rcv_skb+0x130/0x360 [ 8677.557030][ T10] netlink_unicast+0x449/0x710 [ 8677.557030][ T10] netlink_sendmsg+0x723/0xbe0 [ 8677.557030][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8677.557030][ T10] ___sys_sendmsg+0xee/0x170 [ 8677.557030][ T10] __sys_sendmsg+0xcd/0x170 [ 8677.557030][ T10] do_syscall_64+0xc6/0x1e0 [ 8677.557030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8677.557030][ T10] [ 8677.558723][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8677.558723][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8677.558723][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8677.558723][ T10] ipv6_find_idev+0x102/0x170 [ 8677.558723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8677.558723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8677.558723][ T10] netlink_rcv_skb+0x130/0x360 [ 8677.558723][ T10] netlink_unicast+0x449/0x710 [ 8677.558723][ T10] netlink_sendmsg+0x723/0xbe0 [ 8677.558723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8677.558723][ T10] ___sys_sendmsg+0xee/0x170 [ 8677.558723][ T10] __sys_sendmsg+0xcd/0x170 [ 8677.558723][ T10] do_syscall_64+0xc6/0x1e0 [ 8677.558723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8677.558723][ T10] [ 8677.560589][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8677.560860][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8677.560860][ T10] netdev_get_by_index+0x5e/0x80 [ 8677.560860][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8677.560860][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8677.560860][ T10] ip6_route_add+0x1c/0x140 [ 8677.560860][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8677.560860][ T10] inet6_addr_add+0x4f8/0xa40 [ 8677.560860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8677.560860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8677.560860][ T10] netlink_rcv_skb+0x130/0x360 [ 8677.560860][ T10] netlink_unicast+0x449/0x710 [ 8677.560860][ T10] netlink_sendmsg+0x723/0xbe0 [ 8677.560860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8677.560860][ T10] ___sys_sendmsg+0xee/0x170 [ 8677.560860][ T10] __sys_sendmsg+0xcd/0x170 [ 8677.560860][ T10] do_syscall_64+0xc6/0x1e0 [ 8677.560860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8677.560860][ T10] [ 8677.563059][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8677.563059][ T10] netdev_get_by_index+0x5e/0x80 [ 8677.563059][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8677.563059][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8677.563059][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8677.563059][ T10] ipv6_add_addr+0x411/0x2000 [ 8677.563059][ T10] inet6_addr_add+0x30e/0xa40 [ 8677.563059][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8677.563059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8677.563059][ T10] netlink_rcv_skb+0x130/0x360 [ 8677.563059][ T10] netlink_unicast+0x449/0x710 [ 8677.563059][ T10] netlink_sendmsg+0x723/0xbe0 [ 8677.563059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8677.563059][ T10] ___sys_sendmsg+0xee/0x170 [ 8677.563059][ T10] __sys_sendmsg+0xcd/0x170 [ 8677.563059][ T10] do_syscall_64+0xc6/0x1e0 [ 8677.563059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8677.563059][ T10] [ 8677.565252][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8677.565252][ T10] netdev_get_by_index+0x5e/0x80 [ 8677.565252][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8677.565252][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8677.565252][ T10] ip6_route_add+0x1c/0x140 [ 8677.565252][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8677.565252][ T10] addrconf_add_dev+0xe2/0x170 [ 8677.565252][ T10] inet6_addr_add+0x12f/0xa40 [ 8677.565252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8677.565252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8677.565252][ T10] netlink_rcv_skb+0x130/0x360 [ 8677.565252][ T10] netlink_unicast+0x449/0x710 [ 8677.565252][ T10] netlink_sendmsg+0x723/0xbe0 [ 8677.565252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8677.565252][ T10] ___sys_sendmsg+0xee/0x170 [ 8677.565252][ T10] __sys_sendmsg+0xcd/0x170 [ 8677.565252][ T10] do_syscall_64+0xc6/0x1e0 [ 8677.565252][ T10] [ 8677.567403][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8677.567403][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8677.567403][ T10] ipv6_find_idev+0x102/0x170 [ 8677.567403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8677.567403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8677.567403][ T10] netlink_rcv_skb+0x130/0x360 [ 8677.567403][ T10] netlink_unicast+0x449/0x710 [ 8677.567403][ T10] netlink_sendmsg+0x723/0xbe0 [ 8677.567403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8677.567403][ T10] ___sys_sendmsg+0xee/0x170 [ 8677.567403][ T10] __sys_sendmsg+0xcd/0x170 [ 8677.567403][ T10] do_syscall_64+0xc6/0x1e0 [ 8677.567403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8677.567403][ T10] [ 8677.569098][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8677.569098][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8677.569098][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8677.569098][ T10] ipv6_find_idev+0x102/0x170 [ 8677.569098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8677.569098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8677.569098][ T10] netlink_rcv_skb+0x130/0x360 [ 8677.569098][ T10] netlink_unicast+0x449/0x710 [ 8677.569098][ T10] netlink_sendmsg+0x723/0xbe0 [ 8677.569098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8677.569098][ T10] ___sys_sendmsg+0xee/0x170 [ 8677.569098][ T10] __sys_sendmsg+0xcd/0x170 [ 8677.569098][ T10] do_syscall_64+0xc6/0x1e0 [ 8677.569098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8677.569098][ T10] [ 8677.570969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8677.571643][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8677.571643][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8677.571643][ T10] register_netdevice+0x4d3/0x1690 [ 8677.571643][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8677.571643][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8677.571643][ T10] rtnl_newlink_create+0x341/0x850 [ 8677.571643][ T10] __rtnl_newlink+0xac9/0xd80 [ 8677.571643][ T10] rtnl_newlink+0x63/0xa0 [ 8677.571643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8677.571643][ T10] netlink_rcv_skb+0x130/0x360 [ 8677.571643][ T10] netlink_unicast+0x449/0x710 [ 8677.571643][ T10] netlink_sendmsg+0x723/0xbe0 [ 8677.571643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8677.571643][ T10] ___sys_sendmsg+0xee/0x170 [ 8677.571643][ T10] __sys_sendmsg+0xcd/0x170 [ 8677.571643][ T10] do_syscall_64+0xc6/0x1e0 [ 8677.571643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8677.571643][ T10] [ 8677.573893][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8677.574176][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8677.574176][ T10] dst_init+0x84/0x4a0 [ 8677.574176][ T10] dst_alloc+0x97/0x150 [ 8677.574176][ T10] ip6_dst_alloc+0x23/0x90 [ 8677.574176][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8677.574176][ T10] ip6_pol_route+0x56f/0x840 [ 8677.574176][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8677.574176][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8677.574176][ T10] fib6_rule_lookup+0x182/0x630 [ 8677.574176][ T10] ip6_route_output_flags+0x259/0x480 [ 8677.574176][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8677.574176][ T10] icmp6_send+0x13dd/0x1b70 [ 8677.574176][ T10] ip6_link_failure+0x30/0x430 [ 8677.574176][ T10] ndisc_error_report+0x96/0x160 [ 8677.574176][ T10] neigh_invalidate+0x206/0x510 [ 8677.574176][ T10] neigh_timer_handler+0x984/0xf10 [ 8677.574176][ T10] call_timer_fn+0x170/0x430 [ 8677.574176][ T10] [ 8683.357985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8683.358389][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8683.358389][ T521] ___neigh_create+0x14b/0xf60 [ 8683.358389][ T521] ip6_finish_output2+0xa70/0xf80 [ 8683.358389][ T521] ip6_finish_output+0x4ed/0xd30 [ 8683.358389][ T521] ip6_output+0x1f3/0x770 [ 8683.358389][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8683.358389][ T521] mld_sendpack+0x62d/0xbc0 [ 8683.358389][ T521] mld_ifc_work+0x32/0x1f0 [ 8683.358389][ T521] process_one_work+0x84d/0x18a0 [ 8683.358389][ T521] worker_thread+0x587/0xd30 [ 8683.358389][ T521] kthread+0x28a/0x350 [ 8683.358389][ T521] ret_from_fork+0x31/0x70 [ 8683.358389][ T521] ret_from_fork_asm+0x1a/0x30 [ 8683.358389][ T521] [ 8683.360233][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8683.360233][ T521] dst_init+0x84/0x4a0 [ 8683.360233][ T521] dst_alloc+0x97/0x150 [ 8683.360233][ T521] ip6_dst_alloc+0x23/0x90 [ 8683.360233][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8683.360233][ T521] ip6_pol_route+0x56f/0x840 [ 8683.360233][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8683.360233][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8683.360233][ T521] ipv6_rcv+0x1ad/0x810 [ 8683.360233][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8683.360233][ T521] process_backlog+0x101/0x620 [ 8683.360233][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8683.360233][ T521] net_rx_action+0x495/0xbe0 [ 8683.360233][ T521] __do_softirq+0x1b5/0x7f6 [ 8683.360233][ T521] [ 8683.362347][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8683.362347][ T521] dst_init+0x84/0x4a0 [ 8683.362347][ T521] dst_alloc+0x97/0x150 [ 8683.362347][ T521] ip6_dst_alloc+0x23/0x90 [ 8683.362347][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8683.362347][ T521] ip6_pol_route+0x56f/0x840 [ 8683.362347][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8683.362347][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8683.362347][ T521] ipv6_rcv+0x1ad/0x810 [ 8683.362347][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8683.362347][ T521] process_backlog+0x101/0x620 [ 8683.362347][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8683.362347][ T521] net_rx_action+0x495/0xbe0 [ 8683.362347][ T521] __do_softirq+0x1b5/0x7f6 [ 8683.362347][ T521] [ 8683.364346][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8683.364346][ T521] netdev_get_by_index+0x5e/0x80 [ 8683.364346][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8683.364346][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8683.364346][ T521] ip6_route_add+0x1c/0x140 [ 8683.364346][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8683.364346][ T521] addrconf_add_dev+0xe2/0x170 [ 8683.364346][ T521] inet6_addr_add+0x12f/0xa40 [ 8683.364346][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8683.364346][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.364346][ T521] netlink_rcv_skb+0x130/0x360 [ 8683.364346][ T521] netlink_unicast+0x449/0x710 [ 8683.364346][ T521] netlink_sendmsg+0x723/0xbe0 [ 8683.364346][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8683.364346][ T521] ___sys_sendmsg+0xee/0x170 [ 8683.364346][ T521] __sys_sendmsg+0xcd/0x170 [ 8683.364346][ T521] do_syscall_64+0xc6/0x1e0 [ 8683.364346][ T521] [ 8683.366738][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8683.366738][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8683.366738][ T521] ipv6_find_idev+0x102/0x170 [ 8683.366738][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8683.366738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.366738][ T521] netlink_rcv_skb+0x130/0x360 [ 8683.366738][ T521] netlink_unicast+0x449/0x710 [ 8683.366738][ T521] netlink_sendmsg+0x723/0xbe0 [ 8683.366738][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8683.366738][ T521] ___sys_sendmsg+0xee/0x170 [ 8683.366738][ T521] __sys_sendmsg+0xcd/0x170 [ 8683.366738][ T521] do_syscall_64+0xc6/0x1e0 [ 8683.366738][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8683.366738][ T521] [ 8683.368665][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8683.368665][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8683.368665][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8683.368665][ T521] ipv6_find_idev+0x102/0x170 [ 8683.368665][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8683.368665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.368665][ T521] netlink_rcv_skb+0x130/0x360 [ 8683.368665][ T521] netlink_unicast+0x449/0x710 [ 8683.368665][ T521] netlink_sendmsg+0x723/0xbe0 [ 8683.368665][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8683.368665][ T521] ___sys_sendmsg+0xee/0x170 [ 8683.368665][ T521] __sys_sendmsg+0xcd/0x170 [ 8683.368665][ T521] do_syscall_64+0xc6/0x1e0 [ 8683.368665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8683.368665][ T521] [ 8683.370737][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8683.371064][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8683.371064][ T521] dst_init+0x84/0x4a0 [ 8683.371064][ T521] dst_alloc+0x97/0x150 [ 8683.371064][ T521] ip6_dst_alloc+0x23/0x90 [ 8683.371064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8683.371064][ T521] ip6_pol_route+0x56f/0x840 [ 8683.371064][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8683.371064][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8683.371064][ T521] fib6_rule_lookup+0x182/0x630 [ 8683.371064][ T521] ip6_route_output_flags+0x259/0x480 [ 8683.371064][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8683.371064][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8683.371064][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8683.371064][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8683.371064][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8683.371064][ T521] dev_hard_start_xmit+0x146/0x590 [ 8683.371064][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8683.371064][ T521] [ 8683.373651][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8683.373651][ T521] dst_init+0x84/0x4a0 [ 8683.373651][ T521] dst_alloc+0x97/0x150 [ 8683.373651][ T521] ip6_dst_alloc+0x23/0x90 [ 8683.373651][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8683.373651][ T521] ip6_pol_route+0x56f/0x840 [ 8683.373651][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8683.373651][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8683.373651][ T521] fib6_rule_lookup+0x182/0x630 [ 8683.373651][ T521] ip6_route_output_flags+0x259/0x480 [ 8683.373651][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8683.373651][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8683.373651][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8683.373651][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8683.373651][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8683.373651][ T521] dev_hard_start_xmit+0x146/0x590 [ 8683.373651][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8683.373651][ T521] [ 8683.376158][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8683.376158][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8683.376158][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8683.376158][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8683.376158][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8683.376158][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8683.376158][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8683.376158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.376158][ T521] netlink_rcv_skb+0x130/0x360 [ 8683.376158][ T521] netlink_unicast+0x449/0x710 [ 8683.376158][ T521] netlink_sendmsg+0x723/0xbe0 [ 8683.376158][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8683.376158][ T521] ___sys_sendmsg+0xee/0x170 [ 8683.376158][ T521] __sys_sendmsg+0xcd/0x170 [ 8683.376158][ T521] do_syscall_64+0xc6/0x1e0 [ 8683.376158][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8683.376158][ T521] [ 8683.378491][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8683.378491][ T521] netdev_get_by_index+0x5e/0x80 [ 8683.378491][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8683.378491][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8683.378491][ T521] ip6_route_add+0x1c/0x140 [ 8683.378491][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8683.378491][ T521] inet6_addr_add+0x4f8/0xa40 [ 8683.378491][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8683.378491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.378491][ T521] netlink_rcv_skb+0x130/0x360 [ 8683.378491][ T521] netlink_unicast+0x449/0x710 [ 8683.378491][ T521] netlink_sendmsg+0x723/0xbe0 [ 8683.378491][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8683.378491][ T521] ___sys_sendmsg+0xee/0x170 [ 8683.378491][ T521] __sys_sendmsg+0xcd/0x170 [ 8683.378491][ T521] do_syscall_64+0xc6/0x1e0 [ 8683.378491][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8683.378491][ T521] [ 8683.380960][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8683.380960][ T521] netdev_get_by_index+0x5e/0x80 [ 8683.380960][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8683.380960][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8683.380960][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8683.380960][ T521] ipv6_add_addr+0x411/0x2000 [ 8683.380960][ T521] inet6_addr_add+0x30e/0xa40 [ 8683.380960][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8683.380960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.380960][ T521] netlink_rcv_skb+0x130/0x360 [ 8683.380960][ T521] netlink_unicast+0x449/0x710 [ 8683.380960][ T521] netlink_sendmsg+0x723/0xbe0 [ 8683.380960][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8683.380960][ T521] ___sys_sendmsg+0xee/0x170 [ 8683.380960][ T521] __sys_sendmsg+0xcd/0x170 [ 8683.380960][ T521] do_syscall_64+0xc6/0x1e0 [ 8683.380960][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8683.380960][ T521] [ 8683.383390][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8683.383390][ T521] netdev_get_by_index+0x5e/0x80 [ 8683.383390][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8683.383390][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8683.383390][ T521] ip6_route_add+0x1c/0x140 [ 8683.383390][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8683.383390][ T521] addrconf_add_dev+0xe2/0x170 [ 8683.383390][ T521] inet6_addr_add+0x12f/0xa40 [ 8683.383390][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8683.383390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.383390][ T521] netlink_rcv_skb+0x130/0x360 [ 8683.383390][ T521] netlink_unicast+0x449/0x710 [ 8683.383390][ T521] netlink_sendmsg+0x723/0xbe0 [ 8683.383390][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8683.383390][ T521] ___sys_sendmsg+0xee/0x170 [ 8683.383390][ T521] __sys_sendmsg+0xcd/0x170 [ 8683.383390][ T521] do_syscall_64+0xc6/0x1e0 [ 8683.383390][ T521] [ 8683.385771][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8683.385771][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8683.385771][ T521] ipv6_find_idev+0x102/0x170 [ 8683.385771][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8683.385771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.385771][ T521] netlink_rcv_skb+0x130/0x360 [ 8683.385771][ T521] netlink_unicast+0x449/0x710 [ 8683.385771][ T521] netlink_sendmsg+0x723/0xbe0 [ 8683.385771][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8683.385771][ T521] ___sys_sendmsg+0xee/0x170 [ 8683.385771][ T521] __sys_sendmsg+0xcd/0x170 [ 8683.385771][ T521] do_syscall_64+0xc6/0x1e0 [ 8683.385771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8683.385771][ T521] [ 8683.387629][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8683.387629][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8683.387629][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8683.387629][ T521] ipv6_find_idev+0x102/0x170 [ 8683.387629][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8683.387629][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8683.387629][ T521] netlink_rcv_skb+0x130/0x360 [ 8683.387629][ T521] netlink_unicast+0x449/0x710 [ 8683.387629][ T521] netlink_sendmsg+0x723/0xbe0 [ 8683.387629][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8683.387629][ T521] ___sys_sendmsg+0xee/0x170 [ 8683.387629][ T521] __sys_sendmsg+0xcd/0x170 [ 8683.387629][ T521] do_syscall_64+0xc6/0x1e0 [ 8683.387629][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8683.387629][ T521] [ 8687.838116][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8687.838571][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8687.838571][ T10] netdev_get_by_index+0x5e/0x80 [ 8687.838571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8687.838571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8687.838571][ T10] ip6_route_add+0x1c/0x140 [ 8687.838571][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8687.838571][ T10] inet6_addr_add+0x4f8/0xa40 [ 8687.838571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8687.838571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8687.838571][ T10] netlink_rcv_skb+0x130/0x360 [ 8687.838571][ T10] netlink_unicast+0x449/0x710 [ 8687.838571][ T10] netlink_sendmsg+0x723/0xbe0 [ 8687.838571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8687.838571][ T10] ___sys_sendmsg+0xee/0x170 [ 8687.838571][ T10] __sys_sendmsg+0xcd/0x170 [ 8687.838571][ T10] do_syscall_64+0xc6/0x1e0 [ 8687.838571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8687.838571][ T10] [ 8687.840619][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8687.840619][ T10] netdev_get_by_index+0x5e/0x80 [ 8687.840619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8687.840619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8687.840619][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8687.840619][ T10] ipv6_add_addr+0x411/0x2000 [ 8687.840619][ T10] inet6_addr_add+0x30e/0xa40 [ 8687.840619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8687.840619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8687.840619][ T10] netlink_rcv_skb+0x130/0x360 [ 8687.840619][ T10] netlink_unicast+0x449/0x710 [ 8687.840619][ T10] netlink_sendmsg+0x723/0xbe0 [ 8687.840619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8687.840619][ T10] ___sys_sendmsg+0xee/0x170 [ 8687.840619][ T10] __sys_sendmsg+0xcd/0x170 [ 8687.840619][ T10] do_syscall_64+0xc6/0x1e0 [ 8687.840619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8687.840619][ T10] [ 8687.842635][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8687.842635][ T10] netdev_get_by_index+0x5e/0x80 [ 8687.842635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8687.842635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8687.842635][ T10] ip6_route_add+0x1c/0x140 [ 8687.842635][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8687.842635][ T10] addrconf_add_dev+0xe2/0x170 [ 8687.842635][ T10] inet6_addr_add+0x12f/0xa40 [ 8687.842635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8687.842635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8687.842635][ T10] netlink_rcv_skb+0x130/0x360 [ 8687.842635][ T10] netlink_unicast+0x449/0x710 [ 8687.842635][ T10] netlink_sendmsg+0x723/0xbe0 [ 8687.842635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8687.842635][ T10] ___sys_sendmsg+0xee/0x170 [ 8687.842635][ T10] __sys_sendmsg+0xcd/0x170 [ 8687.842635][ T10] do_syscall_64+0xc6/0x1e0 [ 8687.842635][ T10] [ 8687.844600][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8687.844600][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8687.844600][ T10] ipv6_find_idev+0x102/0x170 [ 8687.844600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8687.844600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8687.844600][ T10] netlink_rcv_skb+0x130/0x360 [ 8687.844600][ T10] netlink_unicast+0x449/0x710 [ 8687.844600][ T10] netlink_sendmsg+0x723/0xbe0 [ 8687.844600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8687.844600][ T10] ___sys_sendmsg+0xee/0x170 [ 8687.844600][ T10] __sys_sendmsg+0xcd/0x170 [ 8687.844600][ T10] do_syscall_64+0xc6/0x1e0 [ 8687.844600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8687.844600][ T10] [ 8687.846170][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8687.846170][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8687.846170][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8687.846170][ T10] ipv6_find_idev+0x102/0x170 [ 8687.846170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8687.846170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8687.846170][ T10] netlink_rcv_skb+0x130/0x360 [ 8687.846170][ T10] netlink_unicast+0x449/0x710 [ 8687.846170][ T10] netlink_sendmsg+0x723/0xbe0 [ 8687.846170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8687.846170][ T10] ___sys_sendmsg+0xee/0x170 [ 8687.846170][ T10] __sys_sendmsg+0xcd/0x170 [ 8687.846170][ T10] do_syscall_64+0xc6/0x1e0 [ 8687.846170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8687.846170][ T10] [ 8687.847921][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8687.848167][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8687.848167][ T10] netdev_get_by_index+0x5e/0x80 [ 8687.848167][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8687.848167][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8687.848167][ T10] ip6_route_add+0x1c/0x140 [ 8687.848167][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8687.848167][ T10] inet6_addr_add+0x4f8/0xa40 [ 8687.848167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8687.848167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8687.848167][ T10] netlink_rcv_skb+0x130/0x360 [ 8687.848167][ T10] netlink_unicast+0x449/0x710 [ 8687.848167][ T10] netlink_sendmsg+0x723/0xbe0 [ 8687.848167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8687.848167][ T10] ___sys_sendmsg+0xee/0x170 [ 8687.848167][ T10] __sys_sendmsg+0xcd/0x170 [ 8687.848167][ T10] do_syscall_64+0xc6/0x1e0 [ 8687.848167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8687.848167][ T10] [ 8687.850564][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8687.850564][ T10] netdev_get_by_index+0x5e/0x80 [ 8687.850564][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8687.850564][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8687.850564][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8687.850564][ T10] ipv6_add_addr+0x411/0x2000 [ 8687.850564][ T10] inet6_addr_add+0x30e/0xa40 [ 8687.850564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8687.850564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8687.850564][ T10] netlink_rcv_skb+0x130/0x360 [ 8687.850564][ T10] netlink_unicast+0x449/0x710 [ 8687.850564][ T10] netlink_sendmsg+0x723/0xbe0 [ 8687.850564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8687.850564][ T10] ___sys_sendmsg+0xee/0x170 [ 8687.850564][ T10] __sys_sendmsg+0xcd/0x170 [ 8687.850564][ T10] do_syscall_64+0xc6/0x1e0 [ 8687.850564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8687.850564][ T10] [ 8687.853022][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8687.853022][ T10] netdev_get_by_index+0x5e/0x80 [ 8687.853022][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8687.853022][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8687.853022][ T10] ip6_route_add+0x1c/0x140 [ 8687.853022][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8687.853022][ T10] addrconf_add_dev+0xe2/0x170 [ 8687.853022][ T10] inet6_addr_add+0x12f/0xa40 [ 8687.853022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8687.853022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8687.853022][ T10] netlink_rcv_skb+0x130/0x360 [ 8687.853022][ T10] netlink_unicast+0x449/0x710 [ 8687.853022][ T10] netlink_sendmsg+0x723/0xbe0 [ 8687.853022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8687.853022][ T10] ___sys_sendmsg+0xee/0x170 [ 8687.853022][ T10] __sys_sendmsg+0xcd/0x170 [ 8687.853022][ T10] do_syscall_64+0xc6/0x1e0 [ 8687.853022][ T10] [ 8687.855435][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8687.855435][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8687.855435][ T10] ipv6_find_idev+0x102/0x170 [ 8687.855435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8687.855435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8687.855435][ T10] netlink_rcv_skb+0x130/0x360 [ 8687.855435][ T10] netlink_unicast+0x449/0x710 [ 8687.855435][ T10] netlink_sendmsg+0x723/0xbe0 [ 8687.855435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8687.855435][ T10] ___sys_sendmsg+0xee/0x170 [ 8687.855435][ T10] __sys_sendmsg+0xcd/0x170 [ 8687.855435][ T10] do_syscall_64+0xc6/0x1e0 [ 8687.855435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8687.855435][ T10] [ 8687.857325][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8687.857325][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8687.857325][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8687.857325][ T10] ipv6_find_idev+0x102/0x170 [ 8687.857325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8687.857325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8687.857325][ T10] netlink_rcv_skb+0x130/0x360 [ 8687.857325][ T10] netlink_unicast+0x449/0x710 [ 8687.857325][ T10] netlink_sendmsg+0x723/0xbe0 [ 8687.857325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8687.857325][ T10] ___sys_sendmsg+0xee/0x170 [ 8687.857325][ T10] __sys_sendmsg+0xcd/0x170 [ 8687.857325][ T10] do_syscall_64+0xc6/0x1e0 [ 8687.857325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8687.857325][ T10] [ 8687.859403][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8687.859704][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8687.859704][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8687.859704][ T10] register_netdevice+0x4d3/0x1690 [ 8687.859704][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8687.859704][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8687.859704][ T10] rtnl_newlink_create+0x341/0x850 [ 8687.859704][ T10] __rtnl_newlink+0xac9/0xd80 [ 8687.859704][ T10] rtnl_newlink+0x63/0xa0 [ 8687.859704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8687.859704][ T10] netlink_rcv_skb+0x130/0x360 [ 8687.859704][ T10] netlink_unicast+0x449/0x710 [ 8687.859704][ T10] netlink_sendmsg+0x723/0xbe0 [ 8687.859704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8687.859704][ T10] ___sys_sendmsg+0xee/0x170 [ 8687.859704][ T10] __sys_sendmsg+0xcd/0x170 [ 8687.859704][ T10] do_syscall_64+0xc6/0x1e0 [ 8687.859704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8687.859704][ T10] [ 8687.862255][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8687.862555][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8687.862555][ T10] dst_init+0x84/0x4a0 [ 8687.862555][ T10] dst_alloc+0x97/0x150 [ 8687.862555][ T10] ip6_dst_alloc+0x23/0x90 [ 8687.862555][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8687.862555][ T10] ip6_pol_route+0x56f/0x840 [ 8687.862555][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8687.862555][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8687.862555][ T10] fib6_rule_lookup+0x182/0x630 [ 8687.862555][ T10] ip6_route_output_flags+0x259/0x480 [ 8687.862555][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8687.862555][ T10] icmp6_send+0x13dd/0x1b70 [ 8687.862555][ T10] ip6_link_failure+0x30/0x430 [ 8687.862555][ T10] ndisc_error_report+0x96/0x160 [ 8687.862555][ T10] neigh_invalidate+0x206/0x510 [ 8687.862555][ T10] neigh_timer_handler+0x984/0xf10 [ 8687.862555][ T10] call_timer_fn+0x170/0x430 [ 8687.862555][ T10] [ 8693.469943][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8693.470461][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8693.470461][ T521] ___neigh_create+0x14b/0xf60 [ 8693.470461][ T521] ip6_finish_output2+0xa70/0xf80 [ 8693.470461][ T521] ip6_finish_output+0x4ed/0xd30 [ 8693.470461][ T521] ip6_output+0x1f3/0x770 [ 8693.470461][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8693.470461][ T521] mld_sendpack+0x62d/0xbc0 [ 8693.470461][ T521] mld_ifc_work+0x32/0x1f0 [ 8693.470461][ T521] process_one_work+0x84d/0x18a0 [ 8693.470461][ T521] worker_thread+0x587/0xd30 [ 8693.470461][ T521] kthread+0x28a/0x350 [ 8693.470461][ T521] ret_from_fork+0x31/0x70 [ 8693.470461][ T521] ret_from_fork_asm+0x1a/0x30 [ 8693.470461][ T521] [ 8693.472316][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8693.472316][ T521] dst_init+0x84/0x4a0 [ 8693.472316][ T521] dst_alloc+0x97/0x150 [ 8693.472316][ T521] ip6_dst_alloc+0x23/0x90 [ 8693.472316][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8693.472316][ T521] ip6_pol_route+0x56f/0x840 [ 8693.472316][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8693.472316][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8693.472316][ T521] ipv6_rcv+0x1ad/0x810 [ 8693.472316][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8693.472316][ T521] process_backlog+0x101/0x620 [ 8693.472316][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8693.472316][ T521] net_rx_action+0x495/0xbe0 [ 8693.472316][ T521] __do_softirq+0x1b5/0x7f6 [ 8693.472316][ T521] [ 8693.474343][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8693.474343][ T521] dst_init+0x84/0x4a0 [ 8693.474343][ T521] dst_alloc+0x97/0x150 [ 8693.474343][ T521] ip6_dst_alloc+0x23/0x90 [ 8693.474343][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8693.474343][ T521] ip6_pol_route+0x56f/0x840 [ 8693.474343][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8693.474343][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8693.474343][ T521] ipv6_rcv+0x1ad/0x810 [ 8693.474343][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8693.474343][ T521] process_backlog+0x101/0x620 [ 8693.474343][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8693.474343][ T521] net_rx_action+0x495/0xbe0 [ 8693.474343][ T521] __do_softirq+0x1b5/0x7f6 [ 8693.474343][ T521] [ 8693.476340][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8693.476340][ T521] netdev_get_by_index+0x5e/0x80 [ 8693.476340][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8693.476340][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8693.476340][ T521] ip6_route_add+0x1c/0x140 [ 8693.476340][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8693.476340][ T521] addrconf_add_dev+0xe2/0x170 [ 8693.476340][ T521] inet6_addr_add+0x12f/0xa40 [ 8693.476340][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8693.476340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.476340][ T521] netlink_rcv_skb+0x130/0x360 [ 8693.476340][ T521] netlink_unicast+0x449/0x710 [ 8693.476340][ T521] netlink_sendmsg+0x723/0xbe0 [ 8693.476340][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8693.476340][ T521] ___sys_sendmsg+0xee/0x170 [ 8693.476340][ T521] __sys_sendmsg+0xcd/0x170 [ 8693.476340][ T521] do_syscall_64+0xc6/0x1e0 [ 8693.476340][ T521] [ 8693.478739][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8693.478739][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8693.478739][ T521] ipv6_find_idev+0x102/0x170 [ 8693.478739][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8693.478739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.478739][ T521] netlink_rcv_skb+0x130/0x360 [ 8693.478739][ T521] netlink_unicast+0x449/0x710 [ 8693.478739][ T521] netlink_sendmsg+0x723/0xbe0 [ 8693.478739][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8693.478739][ T521] ___sys_sendmsg+0xee/0x170 [ 8693.478739][ T521] __sys_sendmsg+0xcd/0x170 [ 8693.478739][ T521] do_syscall_64+0xc6/0x1e0 [ 8693.478739][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8693.478739][ T521] [ 8693.480632][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8693.480632][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8693.480632][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8693.480632][ T521] ipv6_find_idev+0x102/0x170 [ 8693.480632][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8693.480632][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.480632][ T521] netlink_rcv_skb+0x130/0x360 [ 8693.480632][ T521] netlink_unicast+0x449/0x710 [ 8693.480632][ T521] netlink_sendmsg+0x723/0xbe0 [ 8693.480632][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8693.480632][ T521] ___sys_sendmsg+0xee/0x170 [ 8693.480632][ T521] __sys_sendmsg+0xcd/0x170 [ 8693.480632][ T521] do_syscall_64+0xc6/0x1e0 [ 8693.480632][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8693.480632][ T521] [ 8693.482681][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8693.483008][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8693.483008][ T521] dst_init+0x84/0x4a0 [ 8693.483008][ T521] dst_alloc+0x97/0x150 [ 8693.483008][ T521] ip6_dst_alloc+0x23/0x90 [ 8693.483008][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8693.483008][ T521] ip6_pol_route+0x56f/0x840 [ 8693.483008][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8693.483008][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8693.483008][ T521] fib6_rule_lookup+0x182/0x630 [ 8693.483008][ T521] ip6_route_output_flags+0x259/0x480 [ 8693.483008][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8693.483008][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8693.483008][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8693.483008][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8693.483008][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8693.483008][ T521] dev_hard_start_xmit+0x146/0x590 [ 8693.483008][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8693.483008][ T521] [ 8693.485556][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8693.485556][ T521] dst_init+0x84/0x4a0 [ 8693.485556][ T521] dst_alloc+0x97/0x150 [ 8693.485556][ T521] ip6_dst_alloc+0x23/0x90 [ 8693.485556][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8693.485556][ T521] ip6_pol_route+0x56f/0x840 [ 8693.485556][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8693.485556][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8693.485556][ T521] fib6_rule_lookup+0x182/0x630 [ 8693.485556][ T521] ip6_route_output_flags+0x259/0x480 [ 8693.485556][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8693.485556][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8693.485556][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8693.485556][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8693.485556][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8693.485556][ T521] dev_hard_start_xmit+0x146/0x590 [ 8693.485556][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8693.485556][ T521] [ 8693.488090][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8693.488090][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8693.488090][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8693.488090][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8693.488090][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8693.488090][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8693.488090][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8693.488090][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.488090][ T521] netlink_rcv_skb+0x130/0x360 [ 8693.488090][ T521] netlink_unicast+0x449/0x710 [ 8693.488090][ T521] netlink_sendmsg+0x723/0xbe0 [ 8693.488090][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8693.488090][ T521] ___sys_sendmsg+0xee/0x170 [ 8693.488090][ T521] __sys_sendmsg+0xcd/0x170 [ 8693.488090][ T521] do_syscall_64+0xc6/0x1e0 [ 8693.488090][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8693.488090][ T521] [ 8693.490433][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8693.490433][ T521] netdev_get_by_index+0x5e/0x80 [ 8693.490433][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8693.490433][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8693.490433][ T521] ip6_route_add+0x1c/0x140 [ 8693.490433][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8693.490433][ T521] inet6_addr_add+0x4f8/0xa40 [ 8693.490433][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8693.490433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.490433][ T521] netlink_rcv_skb+0x130/0x360 [ 8693.490433][ T521] netlink_unicast+0x449/0x710 [ 8693.490433][ T521] netlink_sendmsg+0x723/0xbe0 [ 8693.490433][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8693.490433][ T521] ___sys_sendmsg+0xee/0x170 [ 8693.490433][ T521] __sys_sendmsg+0xcd/0x170 [ 8693.490433][ T521] do_syscall_64+0xc6/0x1e0 [ 8693.490433][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8693.490433][ T521] [ 8693.492884][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8693.492884][ T521] netdev_get_by_index+0x5e/0x80 [ 8693.492884][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8693.492884][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8693.492884][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8693.492884][ T521] ipv6_add_addr+0x411/0x2000 [ 8693.492884][ T521] inet6_addr_add+0x30e/0xa40 [ 8693.492884][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8693.492884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.492884][ T521] netlink_rcv_skb+0x130/0x360 [ 8693.492884][ T521] netlink_unicast+0x449/0x710 [ 8693.492884][ T521] netlink_sendmsg+0x723/0xbe0 [ 8693.492884][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8693.492884][ T521] ___sys_sendmsg+0xee/0x170 [ 8693.492884][ T521] __sys_sendmsg+0xcd/0x170 [ 8693.492884][ T521] do_syscall_64+0xc6/0x1e0 [ 8693.492884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8693.492884][ T521] [ 8693.495337][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8693.495337][ T521] netdev_get_by_index+0x5e/0x80 [ 8693.495337][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8693.495337][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8693.495337][ T521] ip6_route_add+0x1c/0x140 [ 8693.495337][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8693.495337][ T521] addrconf_add_dev+0xe2/0x170 [ 8693.495337][ T521] inet6_addr_add+0x12f/0xa40 [ 8693.495337][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8693.495337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.495337][ T521] netlink_rcv_skb+0x130/0x360 [ 8693.495337][ T521] netlink_unicast+0x449/0x710 [ 8693.495337][ T521] netlink_sendmsg+0x723/0xbe0 [ 8693.495337][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8693.495337][ T521] ___sys_sendmsg+0xee/0x170 [ 8693.495337][ T521] __sys_sendmsg+0xcd/0x170 [ 8693.495337][ T521] do_syscall_64+0xc6/0x1e0 [ 8693.495337][ T521] [ 8693.497736][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8693.497736][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8693.497736][ T521] ipv6_find_idev+0x102/0x170 [ 8693.497736][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8693.497736][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.497736][ T521] netlink_rcv_skb+0x130/0x360 [ 8693.497736][ T521] netlink_unicast+0x449/0x710 [ 8693.497736][ T521] netlink_sendmsg+0x723/0xbe0 [ 8693.497736][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8693.497736][ T521] ___sys_sendmsg+0xee/0x170 [ 8693.497736][ T521] __sys_sendmsg+0xcd/0x170 [ 8693.497736][ T521] do_syscall_64+0xc6/0x1e0 [ 8693.497736][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8693.497736][ T521] [ 8693.499622][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8693.499622][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8693.499622][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8693.499622][ T521] ipv6_find_idev+0x102/0x170 [ 8693.499622][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8693.499622][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8693.499622][ T521] netlink_rcv_skb+0x130/0x360 [ 8693.499622][ T521] netlink_unicast+0x449/0x710 [ 8693.499622][ T521] netlink_sendmsg+0x723/0xbe0 [ 8693.499622][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8693.499622][ T521] ___sys_sendmsg+0xee/0x170 [ 8693.499622][ T521] __sys_sendmsg+0xcd/0x170 [ 8693.499622][ T521] do_syscall_64+0xc6/0x1e0 [ 8693.499622][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8693.499622][ T521] [ 8698.102003][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8698.102489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8698.102489][ T10] netdev_get_by_index+0x5e/0x80 [ 8698.102489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8698.102489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8698.102489][ T10] ip6_route_add+0x1c/0x140 [ 8698.102489][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8698.102489][ T10] inet6_addr_add+0x4f8/0xa40 [ 8698.102489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8698.102489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.102489][ T10] netlink_rcv_skb+0x130/0x360 [ 8698.102489][ T10] netlink_unicast+0x449/0x710 [ 8698.102489][ T10] netlink_sendmsg+0x723/0xbe0 [ 8698.102489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8698.102489][ T10] ___sys_sendmsg+0xee/0x170 [ 8698.102489][ T10] __sys_sendmsg+0xcd/0x170 [ 8698.102489][ T10] do_syscall_64+0xc6/0x1e0 [ 8698.102489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.102489][ T10] [ 8698.105018][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8698.105018][ T10] netdev_get_by_index+0x5e/0x80 [ 8698.105018][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8698.105018][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8698.105018][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8698.105018][ T10] ipv6_add_addr+0x411/0x2000 [ 8698.105018][ T10] inet6_addr_add+0x30e/0xa40 [ 8698.105018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8698.105018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.105018][ T10] netlink_rcv_skb+0x130/0x360 [ 8698.105018][ T10] netlink_unicast+0x449/0x710 [ 8698.105018][ T10] netlink_sendmsg+0x723/0xbe0 [ 8698.105018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8698.105018][ T10] ___sys_sendmsg+0xee/0x170 [ 8698.105018][ T10] __sys_sendmsg+0xcd/0x170 [ 8698.105018][ T10] do_syscall_64+0xc6/0x1e0 [ 8698.105018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.105018][ T10] [ 8698.107504][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8698.107504][ T10] netdev_get_by_index+0x5e/0x80 [ 8698.107504][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8698.107504][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8698.107504][ T10] ip6_route_add+0x1c/0x140 [ 8698.107504][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8698.107504][ T10] addrconf_add_dev+0xe2/0x170 [ 8698.107504][ T10] inet6_addr_add+0x12f/0xa40 [ 8698.107504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8698.107504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.107504][ T10] netlink_rcv_skb+0x130/0x360 [ 8698.107504][ T10] netlink_unicast+0x449/0x710 [ 8698.107504][ T10] netlink_sendmsg+0x723/0xbe0 [ 8698.107504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8698.107504][ T10] ___sys_sendmsg+0xee/0x170 [ 8698.107504][ T10] __sys_sendmsg+0xcd/0x170 [ 8698.107504][ T10] do_syscall_64+0xc6/0x1e0 [ 8698.107504][ T10] [ 8698.109944][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8698.109944][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8698.109944][ T10] ipv6_find_idev+0x102/0x170 [ 8698.109944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8698.109944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.109944][ T10] netlink_rcv_skb+0x130/0x360 [ 8698.109944][ T10] netlink_unicast+0x449/0x710 [ 8698.109944][ T10] netlink_sendmsg+0x723/0xbe0 [ 8698.109944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8698.109944][ T10] ___sys_sendmsg+0xee/0x170 [ 8698.109944][ T10] __sys_sendmsg+0xcd/0x170 [ 8698.109944][ T10] do_syscall_64+0xc6/0x1e0 [ 8698.109944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.109944][ T10] [ 8698.111880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8698.111880][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8698.111880][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8698.111880][ T10] ipv6_find_idev+0x102/0x170 [ 8698.111880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8698.111880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.111880][ T10] netlink_rcv_skb+0x130/0x360 [ 8698.111880][ T10] netlink_unicast+0x449/0x710 [ 8698.111880][ T10] netlink_sendmsg+0x723/0xbe0 [ 8698.111880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8698.111880][ T10] ___sys_sendmsg+0xee/0x170 [ 8698.111880][ T10] __sys_sendmsg+0xcd/0x170 [ 8698.111880][ T10] do_syscall_64+0xc6/0x1e0 [ 8698.111880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.111880][ T10] [ 8698.114002][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8698.114295][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8698.114295][ T10] netdev_get_by_index+0x5e/0x80 [ 8698.114295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8698.114295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8698.114295][ T10] ip6_route_add+0x1c/0x140 [ 8698.114295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8698.114295][ T10] inet6_addr_add+0x4f8/0xa40 [ 8698.114295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8698.114295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.114295][ T10] netlink_rcv_skb+0x130/0x360 [ 8698.114295][ T10] netlink_unicast+0x449/0x710 [ 8698.114295][ T10] netlink_sendmsg+0x723/0xbe0 [ 8698.114295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8698.114295][ T10] ___sys_sendmsg+0xee/0x170 [ 8698.114295][ T10] __sys_sendmsg+0xcd/0x170 [ 8698.114295][ T10] do_syscall_64+0xc6/0x1e0 [ 8698.114295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.114295][ T10] [ 8698.116794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8698.116794][ T10] netdev_get_by_index+0x5e/0x80 [ 8698.116794][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8698.116794][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8698.116794][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8698.116794][ T10] ipv6_add_addr+0x411/0x2000 [ 8698.116794][ T10] inet6_addr_add+0x30e/0xa40 [ 8698.116794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8698.116794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.116794][ T10] netlink_rcv_skb+0x130/0x360 [ 8698.116794][ T10] netlink_unicast+0x449/0x710 [ 8698.116794][ T10] netlink_sendmsg+0x723/0xbe0 [ 8698.116794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8698.116794][ T10] ___sys_sendmsg+0xee/0x170 [ 8698.116794][ T10] __sys_sendmsg+0xcd/0x170 [ 8698.116794][ T10] do_syscall_64+0xc6/0x1e0 [ 8698.116794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.116794][ T10] [ 8698.119286][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8698.119286][ T10] netdev_get_by_index+0x5e/0x80 [ 8698.119286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8698.119286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8698.119286][ T10] ip6_route_add+0x1c/0x140 [ 8698.119286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8698.119286][ T10] addrconf_add_dev+0xe2/0x170 [ 8698.119286][ T10] inet6_addr_add+0x12f/0xa40 [ 8698.119286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8698.119286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.119286][ T10] netlink_rcv_skb+0x130/0x360 [ 8698.119286][ T10] netlink_unicast+0x449/0x710 [ 8698.119286][ T10] netlink_sendmsg+0x723/0xbe0 [ 8698.119286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8698.119286][ T10] ___sys_sendmsg+0xee/0x170 [ 8698.119286][ T10] __sys_sendmsg+0xcd/0x170 [ 8698.119286][ T10] do_syscall_64+0xc6/0x1e0 [ 8698.119286][ T10] [ 8698.121749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8698.121749][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8698.121749][ T10] ipv6_find_idev+0x102/0x170 [ 8698.121749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8698.121749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.121749][ T10] netlink_rcv_skb+0x130/0x360 [ 8698.121749][ T10] netlink_unicast+0x449/0x710 [ 8698.121749][ T10] netlink_sendmsg+0x723/0xbe0 [ 8698.121749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8698.121749][ T10] ___sys_sendmsg+0xee/0x170 [ 8698.121749][ T10] __sys_sendmsg+0xcd/0x170 [ 8698.121749][ T10] do_syscall_64+0xc6/0x1e0 [ 8698.121749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.121749][ T10] [ 8698.123674][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8698.123674][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8698.123674][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8698.123674][ T10] ipv6_find_idev+0x102/0x170 [ 8698.123674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8698.123674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.123674][ T10] netlink_rcv_skb+0x130/0x360 [ 8698.123674][ T10] netlink_unicast+0x449/0x710 [ 8698.123674][ T10] netlink_sendmsg+0x723/0xbe0 [ 8698.123674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8698.123674][ T10] ___sys_sendmsg+0xee/0x170 [ 8698.123674][ T10] __sys_sendmsg+0xcd/0x170 [ 8698.123674][ T10] do_syscall_64+0xc6/0x1e0 [ 8698.123674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.123674][ T10] [ 8698.125798][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8698.126145][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8698.126145][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8698.126145][ T10] register_netdevice+0x4d3/0x1690 [ 8698.126145][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8698.126145][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8698.126145][ T10] rtnl_newlink_create+0x341/0x850 [ 8698.126145][ T10] __rtnl_newlink+0xac9/0xd80 [ 8698.126145][ T10] rtnl_newlink+0x63/0xa0 [ 8698.126145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8698.126145][ T10] netlink_rcv_skb+0x130/0x360 [ 8698.126145][ T10] netlink_unicast+0x449/0x710 [ 8698.126145][ T10] netlink_sendmsg+0x723/0xbe0 [ 8698.126145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8698.126145][ T10] ___sys_sendmsg+0xee/0x170 [ 8698.126145][ T10] __sys_sendmsg+0xcd/0x170 [ 8698.126145][ T10] do_syscall_64+0xc6/0x1e0 [ 8698.126145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8698.126145][ T10] [ 8698.128714][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8698.129484][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8698.129484][ T10] dst_init+0x84/0x4a0 [ 8698.129484][ T10] dst_alloc+0x97/0x150 [ 8698.129484][ T10] ip6_dst_alloc+0x23/0x90 [ 8698.129484][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8698.129484][ T10] ip6_pol_route+0x56f/0x840 [ 8698.129484][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8698.129484][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8698.129484][ T10] fib6_rule_lookup+0x182/0x630 [ 8698.129484][ T10] ip6_route_output_flags+0x259/0x480 [ 8698.129484][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8698.129484][ T10] icmp6_send+0x13dd/0x1b70 [ 8698.129484][ T10] ip6_link_failure+0x30/0x430 [ 8698.129484][ T10] ndisc_error_report+0x96/0x160 [ 8698.129484][ T10] neigh_invalidate+0x206/0x510 [ 8698.129484][ T10] neigh_timer_handler+0x984/0xf10 [ 8698.129484][ T10] call_timer_fn+0x170/0x430 [ 8698.129484][ T10] [ 8703.741937][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8703.742378][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8703.742378][ T521] ___neigh_create+0x14b/0xf60 [ 8703.742378][ T521] ip6_finish_output2+0xa70/0xf80 [ 8703.742378][ T521] ip6_finish_output+0x4ed/0xd30 [ 8703.742378][ T521] ip6_output+0x1f3/0x770 [ 8703.742378][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8703.742378][ T521] mld_sendpack+0x62d/0xbc0 [ 8703.742378][ T521] mld_ifc_work+0x32/0x1f0 [ 8703.742378][ T521] process_one_work+0x84d/0x18a0 [ 8703.742378][ T521] worker_thread+0x587/0xd30 [ 8703.742378][ T521] kthread+0x28a/0x350 [ 8703.742378][ T521] ret_from_fork+0x31/0x70 [ 8703.742378][ T521] ret_from_fork_asm+0x1a/0x30 [ 8703.742378][ T521] [ 8703.744219][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8703.744219][ T521] dst_init+0x84/0x4a0 [ 8703.744219][ T521] dst_alloc+0x97/0x150 [ 8703.744219][ T521] ip6_dst_alloc+0x23/0x90 [ 8703.744219][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8703.744219][ T521] ip6_pol_route+0x56f/0x840 [ 8703.744219][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8703.744219][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8703.744219][ T521] ipv6_rcv+0x1ad/0x810 [ 8703.744219][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8703.744219][ T521] process_backlog+0x101/0x620 [ 8703.744219][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8703.744219][ T521] net_rx_action+0x495/0xbe0 [ 8703.744219][ T521] __do_softirq+0x1b5/0x7f6 [ 8703.744219][ T521] [ 8703.746219][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8703.746219][ T521] dst_init+0x84/0x4a0 [ 8703.746219][ T521] dst_alloc+0x97/0x150 [ 8703.746219][ T521] ip6_dst_alloc+0x23/0x90 [ 8703.746219][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8703.746219][ T521] ip6_pol_route+0x56f/0x840 [ 8703.746219][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8703.746219][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8703.746219][ T521] ipv6_rcv+0x1ad/0x810 [ 8703.746219][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8703.746219][ T521] process_backlog+0x101/0x620 [ 8703.746219][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8703.746219][ T521] net_rx_action+0x495/0xbe0 [ 8703.746219][ T521] __do_softirq+0x1b5/0x7f6 [ 8703.746219][ T521] [ 8703.748222][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8703.748222][ T521] netdev_get_by_index+0x5e/0x80 [ 8703.748222][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8703.748222][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8703.748222][ T521] ip6_route_add+0x1c/0x140 [ 8703.748222][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8703.748222][ T521] addrconf_add_dev+0xe2/0x170 [ 8703.748222][ T521] inet6_addr_add+0x12f/0xa40 [ 8703.748222][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8703.748222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.748222][ T521] netlink_rcv_skb+0x130/0x360 [ 8703.748222][ T521] netlink_unicast+0x449/0x710 [ 8703.748222][ T521] netlink_sendmsg+0x723/0xbe0 [ 8703.748222][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8703.748222][ T521] ___sys_sendmsg+0xee/0x170 [ 8703.748222][ T521] __sys_sendmsg+0xcd/0x170 [ 8703.748222][ T521] do_syscall_64+0xc6/0x1e0 [ 8703.748222][ T521] [ 8703.750452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8703.750452][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8703.750452][ T521] ipv6_find_idev+0x102/0x170 [ 8703.750452][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8703.750452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.750452][ T521] netlink_rcv_skb+0x130/0x360 [ 8703.750452][ T521] netlink_unicast+0x449/0x710 [ 8703.750452][ T521] netlink_sendmsg+0x723/0xbe0 [ 8703.750452][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8703.750452][ T521] ___sys_sendmsg+0xee/0x170 [ 8703.750452][ T521] __sys_sendmsg+0xcd/0x170 [ 8703.750452][ T521] do_syscall_64+0xc6/0x1e0 [ 8703.750452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8703.750452][ T521] [ 8703.752171][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8703.752171][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8703.752171][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8703.752171][ T521] ipv6_find_idev+0x102/0x170 [ 8703.752171][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8703.752171][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.752171][ T521] netlink_rcv_skb+0x130/0x360 [ 8703.752171][ T521] netlink_unicast+0x449/0x710 [ 8703.752171][ T521] netlink_sendmsg+0x723/0xbe0 [ 8703.752171][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8703.752171][ T521] ___sys_sendmsg+0xee/0x170 [ 8703.752171][ T521] __sys_sendmsg+0xcd/0x170 [ 8703.752171][ T521] do_syscall_64+0xc6/0x1e0 [ 8703.752171][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8703.752171][ T521] [ 8703.754033][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8703.754326][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8703.754326][ T521] dst_init+0x84/0x4a0 [ 8703.754326][ T521] dst_alloc+0x97/0x150 [ 8703.754326][ T521] ip6_dst_alloc+0x23/0x90 [ 8703.754326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8703.754326][ T521] ip6_pol_route+0x56f/0x840 [ 8703.754326][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8703.754326][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8703.754326][ T521] fib6_rule_lookup+0x182/0x630 [ 8703.754326][ T521] ip6_route_output_flags+0x259/0x480 [ 8703.754326][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8703.754326][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8703.754326][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8703.754326][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8703.754326][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8703.754326][ T521] dev_hard_start_xmit+0x146/0x590 [ 8703.754326][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8703.754326][ T521] [ 8703.756657][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8703.756657][ T521] dst_init+0x84/0x4a0 [ 8703.756657][ T521] dst_alloc+0x97/0x150 [ 8703.756657][ T521] ip6_dst_alloc+0x23/0x90 [ 8703.756657][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8703.756657][ T521] ip6_pol_route+0x56f/0x840 [ 8703.756657][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8703.756657][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8703.756657][ T521] fib6_rule_lookup+0x182/0x630 [ 8703.756657][ T521] ip6_route_output_flags+0x259/0x480 [ 8703.756657][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8703.756657][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8703.756657][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8703.756657][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8703.756657][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8703.756657][ T521] dev_hard_start_xmit+0x146/0x590 [ 8703.756657][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8703.756657][ T521] [ 8703.758953][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8703.758953][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8703.758953][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8703.758953][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8703.758953][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8703.758953][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8703.758953][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8703.758953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.758953][ T521] netlink_rcv_skb+0x130/0x360 [ 8703.758953][ T521] netlink_unicast+0x449/0x710 [ 8703.758953][ T521] netlink_sendmsg+0x723/0xbe0 [ 8703.758953][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8703.758953][ T521] ___sys_sendmsg+0xee/0x170 [ 8703.758953][ T521] __sys_sendmsg+0xcd/0x170 [ 8703.758953][ T521] do_syscall_64+0xc6/0x1e0 [ 8703.758953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8703.758953][ T521] [ 8703.761087][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8703.761087][ T521] netdev_get_by_index+0x5e/0x80 [ 8703.761087][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8703.761087][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8703.761087][ T521] ip6_route_add+0x1c/0x140 [ 8703.761087][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8703.761087][ T521] inet6_addr_add+0x4f8/0xa40 [ 8703.761087][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8703.761087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.761087][ T521] netlink_rcv_skb+0x130/0x360 [ 8703.761087][ T521] netlink_unicast+0x449/0x710 [ 8703.761087][ T521] netlink_sendmsg+0x723/0xbe0 [ 8703.761087][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8703.761087][ T521] ___sys_sendmsg+0xee/0x170 [ 8703.761087][ T521] __sys_sendmsg+0xcd/0x170 [ 8703.761087][ T521] do_syscall_64+0xc6/0x1e0 [ 8703.761087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8703.761087][ T521] [ 8703.763309][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8703.763309][ T521] netdev_get_by_index+0x5e/0x80 [ 8703.763309][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8703.763309][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8703.763309][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8703.763309][ T521] ipv6_add_addr+0x411/0x2000 [ 8703.763309][ T521] inet6_addr_add+0x30e/0xa40 [ 8703.763309][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8703.763309][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.763309][ T521] netlink_rcv_skb+0x130/0x360 [ 8703.763309][ T521] netlink_unicast+0x449/0x710 [ 8703.763309][ T521] netlink_sendmsg+0x723/0xbe0 [ 8703.763309][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8703.763309][ T521] ___sys_sendmsg+0xee/0x170 [ 8703.763309][ T521] __sys_sendmsg+0xcd/0x170 [ 8703.763309][ T521] do_syscall_64+0xc6/0x1e0 [ 8703.763309][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8703.763309][ T521] [ 8703.765544][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8703.765544][ T521] netdev_get_by_index+0x5e/0x80 [ 8703.765544][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8703.765544][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8703.765544][ T521] ip6_route_add+0x1c/0x140 [ 8703.765544][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8703.765544][ T521] addrconf_add_dev+0xe2/0x170 [ 8703.765544][ T521] inet6_addr_add+0x12f/0xa40 [ 8703.765544][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8703.765544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.765544][ T521] netlink_rcv_skb+0x130/0x360 [ 8703.765544][ T521] netlink_unicast+0x449/0x710 [ 8703.765544][ T521] netlink_sendmsg+0x723/0xbe0 [ 8703.765544][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8703.765544][ T521] ___sys_sendmsg+0xee/0x170 [ 8703.765544][ T521] __sys_sendmsg+0xcd/0x170 [ 8703.765544][ T521] do_syscall_64+0xc6/0x1e0 [ 8703.765544][ T521] [ 8703.767737][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8703.767737][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8703.767737][ T521] ipv6_find_idev+0x102/0x170 [ 8703.767737][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8703.767737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.767737][ T521] netlink_rcv_skb+0x130/0x360 [ 8703.767737][ T521] netlink_unicast+0x449/0x710 [ 8703.767737][ T521] netlink_sendmsg+0x723/0xbe0 [ 8703.767737][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8703.767737][ T521] ___sys_sendmsg+0xee/0x170 [ 8703.767737][ T521] __sys_sendmsg+0xcd/0x170 [ 8703.767737][ T521] do_syscall_64+0xc6/0x1e0 [ 8703.767737][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8703.767737][ T521] [ 8703.769444][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8703.769444][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8703.769444][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8703.769444][ T521] ipv6_find_idev+0x102/0x170 [ 8703.769444][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8703.769444][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8703.769444][ T521] netlink_rcv_skb+0x130/0x360 [ 8703.769444][ T521] netlink_unicast+0x449/0x710 [ 8703.769444][ T521] netlink_sendmsg+0x723/0xbe0 [ 8703.769444][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8703.769444][ T521] ___sys_sendmsg+0xee/0x170 [ 8703.769444][ T521] __sys_sendmsg+0xcd/0x170 [ 8703.769444][ T521] do_syscall_64+0xc6/0x1e0 [ 8703.769444][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8703.769444][ T521] [ 8708.373998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8708.374471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8708.374471][ T10] netdev_get_by_index+0x5e/0x80 [ 8708.374471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8708.374471][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8708.374471][ T10] ip6_route_add+0x1c/0x140 [ 8708.374471][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8708.374471][ T10] inet6_addr_add+0x4f8/0xa40 [ 8708.374471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8708.374471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.374471][ T10] netlink_rcv_skb+0x130/0x360 [ 8708.374471][ T10] netlink_unicast+0x449/0x710 [ 8708.374471][ T10] netlink_sendmsg+0x723/0xbe0 [ 8708.374471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8708.374471][ T10] ___sys_sendmsg+0xee/0x170 [ 8708.374471][ T10] __sys_sendmsg+0xcd/0x170 [ 8708.374471][ T10] do_syscall_64+0xc6/0x1e0 [ 8708.374471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.374471][ T10] [ 8708.376516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8708.376516][ T10] netdev_get_by_index+0x5e/0x80 [ 8708.376516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8708.376516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8708.376516][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8708.376516][ T10] ipv6_add_addr+0x411/0x2000 [ 8708.376516][ T10] inet6_addr_add+0x30e/0xa40 [ 8708.376516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8708.376516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.376516][ T10] netlink_rcv_skb+0x130/0x360 [ 8708.376516][ T10] netlink_unicast+0x449/0x710 [ 8708.376516][ T10] netlink_sendmsg+0x723/0xbe0 [ 8708.376516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8708.376516][ T10] ___sys_sendmsg+0xee/0x170 [ 8708.376516][ T10] __sys_sendmsg+0xcd/0x170 [ 8708.376516][ T10] do_syscall_64+0xc6/0x1e0 [ 8708.376516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.376516][ T10] [ 8708.378548][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8708.378548][ T10] netdev_get_by_index+0x5e/0x80 [ 8708.378548][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8708.378548][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8708.378548][ T10] ip6_route_add+0x1c/0x140 [ 8708.378548][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8708.378548][ T10] addrconf_add_dev+0xe2/0x170 [ 8708.378548][ T10] inet6_addr_add+0x12f/0xa40 [ 8708.378548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8708.378548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.378548][ T10] netlink_rcv_skb+0x130/0x360 [ 8708.378548][ T10] netlink_unicast+0x449/0x710 [ 8708.378548][ T10] netlink_sendmsg+0x723/0xbe0 [ 8708.378548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8708.378548][ T10] ___sys_sendmsg+0xee/0x170 [ 8708.378548][ T10] __sys_sendmsg+0xcd/0x170 [ 8708.378548][ T10] do_syscall_64+0xc6/0x1e0 [ 8708.378548][ T10] [ 8708.380565][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8708.380565][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8708.380565][ T10] ipv6_find_idev+0x102/0x170 [ 8708.380565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8708.380565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.380565][ T10] netlink_rcv_skb+0x130/0x360 [ 8708.380565][ T10] netlink_unicast+0x449/0x710 [ 8708.380565][ T10] netlink_sendmsg+0x723/0xbe0 [ 8708.380565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8708.380565][ T10] ___sys_sendmsg+0xee/0x170 [ 8708.380565][ T10] __sys_sendmsg+0xcd/0x170 [ 8708.380565][ T10] do_syscall_64+0xc6/0x1e0 [ 8708.380565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.380565][ T10] [ 8708.382115][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8708.382115][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8708.382115][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8708.382115][ T10] ipv6_find_idev+0x102/0x170 [ 8708.382115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8708.382115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.382115][ T10] netlink_rcv_skb+0x130/0x360 [ 8708.382115][ T10] netlink_unicast+0x449/0x710 [ 8708.382115][ T10] netlink_sendmsg+0x723/0xbe0 [ 8708.382115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8708.382115][ T10] ___sys_sendmsg+0xee/0x170 [ 8708.382115][ T10] __sys_sendmsg+0xcd/0x170 [ 8708.382115][ T10] do_syscall_64+0xc6/0x1e0 [ 8708.382115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.382115][ T10] [ 8708.383840][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8708.384099][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8708.384099][ T10] netdev_get_by_index+0x5e/0x80 [ 8708.384099][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8708.384099][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8708.384099][ T10] ip6_route_add+0x1c/0x140 [ 8708.384099][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8708.384099][ T10] inet6_addr_add+0x4f8/0xa40 [ 8708.384099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8708.384099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.384099][ T10] netlink_rcv_skb+0x130/0x360 [ 8708.384099][ T10] netlink_unicast+0x449/0x710 [ 8708.384099][ T10] netlink_sendmsg+0x723/0xbe0 [ 8708.384099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8708.384099][ T10] ___sys_sendmsg+0xee/0x170 [ 8708.384099][ T10] __sys_sendmsg+0xcd/0x170 [ 8708.384099][ T10] do_syscall_64+0xc6/0x1e0 [ 8708.384099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.384099][ T10] [ 8708.386114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8708.386114][ T10] netdev_get_by_index+0x5e/0x80 [ 8708.386114][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8708.386114][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8708.386114][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8708.386114][ T10] ipv6_add_addr+0x411/0x2000 [ 8708.386114][ T10] inet6_addr_add+0x30e/0xa40 [ 8708.386114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8708.386114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.386114][ T10] netlink_rcv_skb+0x130/0x360 [ 8708.386114][ T10] netlink_unicast+0x449/0x710 [ 8708.386114][ T10] netlink_sendmsg+0x723/0xbe0 [ 8708.386114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8708.386114][ T10] ___sys_sendmsg+0xee/0x170 [ 8708.386114][ T10] __sys_sendmsg+0xcd/0x170 [ 8708.386114][ T10] do_syscall_64+0xc6/0x1e0 [ 8708.386114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.386114][ T10] [ 8708.388123][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8708.388123][ T10] netdev_get_by_index+0x5e/0x80 [ 8708.388123][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8708.388123][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8708.388123][ T10] ip6_route_add+0x1c/0x140 [ 8708.388123][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8708.388123][ T10] addrconf_add_dev+0xe2/0x170 [ 8708.388123][ T10] inet6_addr_add+0x12f/0xa40 [ 8708.388123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8708.388123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.388123][ T10] netlink_rcv_skb+0x130/0x360 [ 8708.388123][ T10] netlink_unicast+0x449/0x710 [ 8708.388123][ T10] netlink_sendmsg+0x723/0xbe0 [ 8708.388123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8708.388123][ T10] ___sys_sendmsg+0xee/0x170 [ 8708.388123][ T10] __sys_sendmsg+0xcd/0x170 [ 8708.388123][ T10] do_syscall_64+0xc6/0x1e0 [ 8708.388123][ T10] [ 8708.390100][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8708.390100][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8708.390100][ T10] ipv6_find_idev+0x102/0x170 [ 8708.390100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8708.390100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.390100][ T10] netlink_rcv_skb+0x130/0x360 [ 8708.390100][ T10] netlink_unicast+0x449/0x710 [ 8708.390100][ T10] netlink_sendmsg+0x723/0xbe0 [ 8708.390100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8708.390100][ T10] ___sys_sendmsg+0xee/0x170 [ 8708.390100][ T10] __sys_sendmsg+0xcd/0x170 [ 8708.390100][ T10] do_syscall_64+0xc6/0x1e0 [ 8708.390100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.390100][ T10] [ 8708.391679][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8708.391679][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8708.391679][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8708.391679][ T10] ipv6_find_idev+0x102/0x170 [ 8708.391679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8708.391679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.391679][ T10] netlink_rcv_skb+0x130/0x360 [ 8708.391679][ T10] netlink_unicast+0x449/0x710 [ 8708.391679][ T10] netlink_sendmsg+0x723/0xbe0 [ 8708.391679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8708.391679][ T10] ___sys_sendmsg+0xee/0x170 [ 8708.391679][ T10] __sys_sendmsg+0xcd/0x170 [ 8708.391679][ T10] do_syscall_64+0xc6/0x1e0 [ 8708.391679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.391679][ T10] [ 8708.393402][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8708.393655][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8708.393655][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8708.393655][ T10] register_netdevice+0x4d3/0x1690 [ 8708.393655][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8708.393655][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8708.393655][ T10] rtnl_newlink_create+0x341/0x850 [ 8708.393655][ T10] __rtnl_newlink+0xac9/0xd80 [ 8708.393655][ T10] rtnl_newlink+0x63/0xa0 [ 8708.393655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.393655][ T10] netlink_rcv_skb+0x130/0x360 [ 8708.393655][ T10] netlink_unicast+0x449/0x710 [ 8708.393655][ T10] netlink_sendmsg+0x723/0xbe0 [ 8708.393655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8708.393655][ T10] ___sys_sendmsg+0xee/0x170 [ 8708.393655][ T10] __sys_sendmsg+0xcd/0x170 [ 8708.393655][ T10] do_syscall_64+0xc6/0x1e0 [ 8708.393655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.393655][ T10] [ 8708.395718][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8708.395981][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8708.395981][ T10] dst_init+0x84/0x4a0 [ 8708.395981][ T10] dst_alloc+0x97/0x150 [ 8708.395981][ T10] ip6_dst_alloc+0x23/0x90 [ 8708.395981][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8708.395981][ T10] ip6_pol_route+0x56f/0x840 [ 8708.395981][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8708.395981][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8708.395981][ T10] fib6_rule_lookup+0x182/0x630 [ 8708.395981][ T10] ip6_route_output_flags+0x259/0x480 [ 8708.395981][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8708.395981][ T10] icmp6_send+0x13dd/0x1b70 [ 8708.395981][ T10] ip6_link_failure+0x30/0x430 [ 8708.395981][ T10] ndisc_error_report+0x96/0x160 [ 8708.395981][ T10] neigh_invalidate+0x206/0x510 [ 8708.395981][ T10] neigh_timer_handler+0x984/0xf10 [ 8708.395981][ T10] call_timer_fn+0x170/0x430 [ 8708.395981][ T10] [ 8714.013994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8714.014486][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8714.014486][ T521] ___neigh_create+0x14b/0xf60 [ 8714.014486][ T521] ip6_finish_output2+0xa70/0xf80 [ 8714.014486][ T521] ip6_finish_output+0x4ed/0xd30 [ 8714.014486][ T521] ip6_output+0x1f3/0x770 [ 8714.014486][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8714.014486][ T521] mld_sendpack+0x62d/0xbc0 [ 8714.014486][ T521] mld_ifc_work+0x32/0x1f0 [ 8714.014486][ T521] process_one_work+0x84d/0x18a0 [ 8714.014486][ T521] worker_thread+0x587/0xd30 [ 8714.014486][ T521] kthread+0x28a/0x350 [ 8714.014486][ T521] ret_from_fork+0x31/0x70 [ 8714.014486][ T521] ret_from_fork_asm+0x1a/0x30 [ 8714.014486][ T521] [ 8714.016372][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8714.016372][ T521] dst_init+0x84/0x4a0 [ 8714.016372][ T521] dst_alloc+0x97/0x150 [ 8714.016372][ T521] ip6_dst_alloc+0x23/0x90 [ 8714.016372][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8714.016372][ T521] ip6_pol_route+0x56f/0x840 [ 8714.016372][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8714.016372][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8714.016372][ T521] ipv6_rcv+0x1ad/0x810 [ 8714.016372][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8714.016372][ T521] process_backlog+0x101/0x620 [ 8714.016372][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8714.016372][ T521] net_rx_action+0x495/0xbe0 [ 8714.016372][ T521] __do_softirq+0x1b5/0x7f6 [ 8714.016372][ T521] [ 8714.018404][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8714.018404][ T521] dst_init+0x84/0x4a0 [ 8714.018404][ T521] dst_alloc+0x97/0x150 [ 8714.018404][ T521] ip6_dst_alloc+0x23/0x90 [ 8714.018404][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8714.018404][ T521] ip6_pol_route+0x56f/0x840 [ 8714.018404][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8714.018404][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8714.018404][ T521] ipv6_rcv+0x1ad/0x810 [ 8714.018404][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8714.018404][ T521] process_backlog+0x101/0x620 [ 8714.018404][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8714.018404][ T521] net_rx_action+0x495/0xbe0 [ 8714.018404][ T521] __do_softirq+0x1b5/0x7f6 [ 8714.018404][ T521] [ 8714.020475][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8714.020475][ T521] netdev_get_by_index+0x5e/0x80 [ 8714.020475][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8714.020475][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8714.020475][ T521] ip6_route_add+0x1c/0x140 [ 8714.020475][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8714.020475][ T521] addrconf_add_dev+0xe2/0x170 [ 8714.020475][ T521] inet6_addr_add+0x12f/0xa40 [ 8714.020475][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8714.020475][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8714.020475][ T521] netlink_rcv_skb+0x130/0x360 [ 8714.020475][ T521] netlink_unicast+0x449/0x710 [ 8714.020475][ T521] netlink_sendmsg+0x723/0xbe0 [ 8714.020475][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8714.020475][ T521] ___sys_sendmsg+0xee/0x170 [ 8714.020475][ T521] __sys_sendmsg+0xcd/0x170 [ 8714.020475][ T521] do_syscall_64+0xc6/0x1e0 [ 8714.020475][ T521] [ 8714.022920][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8714.022920][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8714.022920][ T521] ipv6_find_idev+0x102/0x170 [ 8714.022920][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8714.022920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8714.022920][ T521] netlink_rcv_skb+0x130/0x360 [ 8714.022920][ T521] netlink_unicast+0x449/0x710 [ 8714.022920][ T521] netlink_sendmsg+0x723/0xbe0 [ 8714.022920][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8714.022920][ T521] ___sys_sendmsg+0xee/0x170 [ 8714.022920][ T521] __sys_sendmsg+0xcd/0x170 [ 8714.022920][ T521] do_syscall_64+0xc6/0x1e0 [ 8714.022920][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8714.022920][ T521] [ 8714.024832][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8714.024832][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8714.024832][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8714.024832][ T521] ipv6_find_idev+0x102/0x170 [ 8714.024832][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8714.024832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8714.024832][ T521] netlink_rcv_skb+0x130/0x360 [ 8714.024832][ T521] netlink_unicast+0x449/0x710 [ 8714.024832][ T521] netlink_sendmsg+0x723/0xbe0 [ 8714.024832][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8714.024832][ T521] ___sys_sendmsg+0xee/0x170 [ 8714.024832][ T521] __sys_sendmsg+0xcd/0x170 [ 8714.024832][ T521] do_syscall_64+0xc6/0x1e0 [ 8714.024832][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8714.024832][ T521] [ 8714.026997][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8714.027318][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8714.027318][ T521] dst_init+0x84/0x4a0 [ 8714.027318][ T521] dst_alloc+0x97/0x150 [ 8714.027318][ T521] ip6_dst_alloc+0x23/0x90 [ 8714.027318][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8714.027318][ T521] ip6_pol_route+0x56f/0x840 [ 8714.027318][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8714.027318][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8714.027318][ T521] fib6_rule_lookup+0x182/0x630 [ 8714.027318][ T521] ip6_route_output_flags+0x259/0x480 [ 8714.027318][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8714.027318][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8714.027318][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8714.027318][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8714.027318][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8714.027318][ T521] dev_hard_start_xmit+0x146/0x590 [ 8714.027318][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8714.027318][ T521] [ 8714.029902][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8714.029902][ T521] dst_init+0x84/0x4a0 [ 8714.029902][ T521] dst_alloc+0x97/0x150 [ 8714.029902][ T521] ip6_dst_alloc+0x23/0x90 [ 8714.029902][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8714.029902][ T521] ip6_pol_route+0x56f/0x840 [ 8714.029902][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8714.029902][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8714.029902][ T521] fib6_rule_lookup+0x182/0x630 [ 8714.029902][ T521] ip6_route_output_flags+0x259/0x480 [ 8714.029902][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8714.029902][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8714.029902][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8714.029902][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8714.029902][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8714.029902][ T521] dev_hard_start_xmit+0x146/0x590 [ 8714.029902][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8714.029902][ T521] [ 8714.032499][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8714.032499][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8714.032499][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8714.032499][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8714.032499][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8714.032499][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8714.032499][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8714.032499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8714.032499][ T521] netlink_rcv_skb+0x130/0x360 [ 8714.032499][ T521] netlink_unicast+0x449/0x710 [ 8714.032499][ T521] netlink_sendmsg+0x723/0xbe0 [ 8714.032499][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8714.032499][ T521] ___sys_sendmsg+0xee/0x170 [ 8714.032499][ T521] __sys_sendmsg+0xcd/0x170 [ 8714.032499][ T521] do_syscall_64+0xc6/0x1e0 [ 8714.032499][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8714.032499][ T521] [ 8714.034857][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8714.034857][ T521] netdev_get_by_index+0x5e/0x80 [ 8714.034857][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8714.034857][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8714.034857][ T521] ip6_route_add+0x1c/0x140 [ 8714.034857][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8714.034857][ T521] inet6_addr_add+0x4f8/0xa40 [ 8714.034857][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8714.034857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8714.034857][ T521] netlink_rcv_skb+0x130/0x360 [ 8714.034857][ T521] netlink_unicast+0x449/0x710 [ 8714.034857][ T521] netlink_sendmsg+0x723/0xbe0 [ 8714.034857][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8714.034857][ T521] ___sys_sendmsg+0xee/0x170 [ 8714.034857][ T521] __sys_sendmsg+0xcd/0x170 [ 8714.034857][ T521] do_syscall_64+0xc6/0x1e0 [ 8714.034857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8714.034857][ T521] [ 8714.037303][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8714.037303][ T521] netdev_get_by_index+0x5e/0x80 [ 8714.037303][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8714.037303][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8714.037303][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8714.037303][ T521] ipv6_add_addr+0x411/0x2000 [ 8714.037303][ T521] inet6_addr_add+0x30e/0xa40 [ 8714.037303][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8714.037303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8714.037303][ T521] netlink_rcv_skb+0x130/0x360 [ 8714.037303][ T521] netlink_unicast+0x449/0x710 [ 8714.037303][ T521] netlink_sendmsg+0x723/0xbe0 [ 8714.037303][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8714.037303][ T521] ___sys_sendmsg+0xee/0x170 [ 8714.037303][ T521] __sys_sendmsg+0xcd/0x170 [ 8714.037303][ T521] do_syscall_64+0xc6/0x1e0 [ 8714.037303][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8714.037303][ T521] [ 8714.039917][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8714.039917][ T521] netdev_get_by_index+0x5e/0x80 [ 8714.039917][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8714.039917][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8714.039917][ T521] ip6_route_add+0x1c/0x140 [ 8714.039917][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8714.039917][ T521] addrconf_add_dev+0xe2/0x170 [ 8714.039917][ T521] inet6_addr_add+0x12f/0xa40 [ 8714.039917][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8714.039917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8714.039917][ T521] netlink_rcv_skb+0x130/0x360 [ 8714.039917][ T521] netlink_unicast+0x449/0x710 [ 8714.039917][ T521] netlink_sendmsg+0x723/0xbe0 [ 8714.039917][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8714.039917][ T521] ___sys_sendmsg+0xee/0x170 [ 8714.039917][ T521] __sys_sendmsg+0xcd/0x170 [ 8714.039917][ T521] do_syscall_64+0xc6/0x1e0 [ 8714.039917][ T521] [ 8714.042585][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8714.042585][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8714.042585][ T521] ipv6_find_idev+0x102/0x170 [ 8714.042585][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8714.042585][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8714.042585][ T521] netlink_rcv_skb+0x130/0x360 [ 8714.042585][ T521] netlink_unicast+0x449/0x710 [ 8714.042585][ T521] netlink_sendmsg+0x723/0xbe0 [ 8714.042585][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8714.042585][ T521] ___sys_sendmsg+0xee/0x170 [ 8714.042585][ T521] __sys_sendmsg+0xcd/0x170 [ 8714.042585][ T521] do_syscall_64+0xc6/0x1e0 [ 8714.042585][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8714.042585][ T521] [ 8714.044682][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8714.044682][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8714.044682][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8714.044682][ T521] ipv6_find_idev+0x102/0x170 [ 8714.044682][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8714.044682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8714.044682][ T521] netlink_rcv_skb+0x130/0x360 [ 8714.044682][ T521] netlink_unicast+0x449/0x710 [ 8714.044682][ T521] netlink_sendmsg+0x723/0xbe0 [ 8714.044682][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8714.044682][ T521] ___sys_sendmsg+0xee/0x170 [ 8714.044682][ T521] __sys_sendmsg+0xcd/0x170 [ 8714.044682][ T521] do_syscall_64+0xc6/0x1e0 [ 8714.044682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8714.044682][ T521] [ 8718.637950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8718.638422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8718.638422][ T10] netdev_get_by_index+0x5e/0x80 [ 8718.638422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8718.638422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8718.638422][ T10] ip6_route_add+0x1c/0x140 [ 8718.638422][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8718.638422][ T10] inet6_addr_add+0x4f8/0xa40 [ 8718.638422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8718.638422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.638422][ T10] netlink_rcv_skb+0x130/0x360 [ 8718.638422][ T10] netlink_unicast+0x449/0x710 [ 8718.638422][ T10] netlink_sendmsg+0x723/0xbe0 [ 8718.638422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8718.638422][ T10] ___sys_sendmsg+0xee/0x170 [ 8718.638422][ T10] __sys_sendmsg+0xcd/0x170 [ 8718.638422][ T10] do_syscall_64+0xc6/0x1e0 [ 8718.638422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.638422][ T10] [ 8718.640957][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8718.640957][ T10] netdev_get_by_index+0x5e/0x80 [ 8718.640957][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8718.640957][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8718.640957][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8718.640957][ T10] ipv6_add_addr+0x411/0x2000 [ 8718.640957][ T10] inet6_addr_add+0x30e/0xa40 [ 8718.640957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8718.640957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.640957][ T10] netlink_rcv_skb+0x130/0x360 [ 8718.640957][ T10] netlink_unicast+0x449/0x710 [ 8718.640957][ T10] netlink_sendmsg+0x723/0xbe0 [ 8718.640957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8718.640957][ T10] ___sys_sendmsg+0xee/0x170 [ 8718.640957][ T10] __sys_sendmsg+0xcd/0x170 [ 8718.640957][ T10] do_syscall_64+0xc6/0x1e0 [ 8718.640957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.640957][ T10] [ 8718.643449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8718.643449][ T10] netdev_get_by_index+0x5e/0x80 [ 8718.643449][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8718.643449][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8718.643449][ T10] ip6_route_add+0x1c/0x140 [ 8718.643449][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8718.643449][ T10] addrconf_add_dev+0xe2/0x170 [ 8718.643449][ T10] inet6_addr_add+0x12f/0xa40 [ 8718.643449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8718.643449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.643449][ T10] netlink_rcv_skb+0x130/0x360 [ 8718.643449][ T10] netlink_unicast+0x449/0x710 [ 8718.643449][ T10] netlink_sendmsg+0x723/0xbe0 [ 8718.643449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8718.643449][ T10] ___sys_sendmsg+0xee/0x170 [ 8718.643449][ T10] __sys_sendmsg+0xcd/0x170 [ 8718.643449][ T10] do_syscall_64+0xc6/0x1e0 [ 8718.643449][ T10] [ 8718.645872][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8718.645872][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8718.645872][ T10] ipv6_find_idev+0x102/0x170 [ 8718.645872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8718.645872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.645872][ T10] netlink_rcv_skb+0x130/0x360 [ 8718.645872][ T10] netlink_unicast+0x449/0x710 [ 8718.645872][ T10] netlink_sendmsg+0x723/0xbe0 [ 8718.645872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8718.645872][ T10] ___sys_sendmsg+0xee/0x170 [ 8718.645872][ T10] __sys_sendmsg+0xcd/0x170 [ 8718.645872][ T10] do_syscall_64+0xc6/0x1e0 [ 8718.645872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.645872][ T10] [ 8718.647774][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8718.647774][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8718.647774][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8718.647774][ T10] ipv6_find_idev+0x102/0x170 [ 8718.647774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8718.647774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.647774][ T10] netlink_rcv_skb+0x130/0x360 [ 8718.647774][ T10] netlink_unicast+0x449/0x710 [ 8718.647774][ T10] netlink_sendmsg+0x723/0xbe0 [ 8718.647774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8718.647774][ T10] ___sys_sendmsg+0xee/0x170 [ 8718.647774][ T10] __sys_sendmsg+0xcd/0x170 [ 8718.647774][ T10] do_syscall_64+0xc6/0x1e0 [ 8718.647774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.647774][ T10] [ 8718.649898][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8718.650195][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8718.650195][ T10] netdev_get_by_index+0x5e/0x80 [ 8718.650195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8718.650195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8718.650195][ T10] ip6_route_add+0x1c/0x140 [ 8718.650195][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8718.650195][ T10] inet6_addr_add+0x4f8/0xa40 [ 8718.650195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8718.650195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.650195][ T10] netlink_rcv_skb+0x130/0x360 [ 8718.650195][ T10] netlink_unicast+0x449/0x710 [ 8718.650195][ T10] netlink_sendmsg+0x723/0xbe0 [ 8718.650195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8718.650195][ T10] ___sys_sendmsg+0xee/0x170 [ 8718.650195][ T10] __sys_sendmsg+0xcd/0x170 [ 8718.650195][ T10] do_syscall_64+0xc6/0x1e0 [ 8718.650195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.650195][ T10] [ 8718.652702][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8718.652702][ T10] netdev_get_by_index+0x5e/0x80 [ 8718.652702][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8718.652702][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8718.652702][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8718.652702][ T10] ipv6_add_addr+0x411/0x2000 [ 8718.652702][ T10] inet6_addr_add+0x30e/0xa40 [ 8718.652702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8718.652702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.652702][ T10] netlink_rcv_skb+0x130/0x360 [ 8718.652702][ T10] netlink_unicast+0x449/0x710 [ 8718.652702][ T10] netlink_sendmsg+0x723/0xbe0 [ 8718.652702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8718.652702][ T10] ___sys_sendmsg+0xee/0x170 [ 8718.652702][ T10] __sys_sendmsg+0xcd/0x170 [ 8718.652702][ T10] do_syscall_64+0xc6/0x1e0 [ 8718.652702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.652702][ T10] [ 8718.655186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8718.655186][ T10] netdev_get_by_index+0x5e/0x80 [ 8718.655186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8718.655186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8718.655186][ T10] ip6_route_add+0x1c/0x140 [ 8718.655186][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8718.655186][ T10] addrconf_add_dev+0xe2/0x170 [ 8718.655186][ T10] inet6_addr_add+0x12f/0xa40 [ 8718.655186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8718.655186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.655186][ T10] netlink_rcv_skb+0x130/0x360 [ 8718.655186][ T10] netlink_unicast+0x449/0x710 [ 8718.655186][ T10] netlink_sendmsg+0x723/0xbe0 [ 8718.655186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8718.655186][ T10] ___sys_sendmsg+0xee/0x170 [ 8718.655186][ T10] __sys_sendmsg+0xcd/0x170 [ 8718.655186][ T10] do_syscall_64+0xc6/0x1e0 [ 8718.655186][ T10] [ 8718.657627][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8718.657627][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8718.657627][ T10] ipv6_find_idev+0x102/0x170 [ 8718.657627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8718.657627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.657627][ T10] netlink_rcv_skb+0x130/0x360 [ 8718.657627][ T10] netlink_unicast+0x449/0x710 [ 8718.657627][ T10] netlink_sendmsg+0x723/0xbe0 [ 8718.657627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8718.657627][ T10] ___sys_sendmsg+0xee/0x170 [ 8718.657627][ T10] __sys_sendmsg+0xcd/0x170 [ 8718.657627][ T10] do_syscall_64+0xc6/0x1e0 [ 8718.657627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.657627][ T10] [ 8718.659539][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8718.659539][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8718.659539][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8718.659539][ T10] ipv6_find_idev+0x102/0x170 [ 8718.659539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8718.659539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.659539][ T10] netlink_rcv_skb+0x130/0x360 [ 8718.659539][ T10] netlink_unicast+0x449/0x710 [ 8718.659539][ T10] netlink_sendmsg+0x723/0xbe0 [ 8718.659539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8718.659539][ T10] ___sys_sendmsg+0xee/0x170 [ 8718.659539][ T10] __sys_sendmsg+0xcd/0x170 [ 8718.659539][ T10] do_syscall_64+0xc6/0x1e0 [ 8718.659539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.659539][ T10] [ 8718.661660][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8718.661980][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8718.661980][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8718.661980][ T10] register_netdevice+0x4d3/0x1690 [ 8718.661980][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8718.661980][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8718.661980][ T10] rtnl_newlink_create+0x341/0x850 [ 8718.661980][ T10] __rtnl_newlink+0xac9/0xd80 [ 8718.661980][ T10] rtnl_newlink+0x63/0xa0 [ 8718.661980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.661980][ T10] netlink_rcv_skb+0x130/0x360 [ 8718.661980][ T10] netlink_unicast+0x449/0x710 [ 8718.661980][ T10] netlink_sendmsg+0x723/0xbe0 [ 8718.661980][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8718.661980][ T10] ___sys_sendmsg+0xee/0x170 [ 8718.661980][ T10] __sys_sendmsg+0xcd/0x170 [ 8718.661980][ T10] do_syscall_64+0xc6/0x1e0 [ 8718.661980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.661980][ T10] [ 8718.664531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8718.664835][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8718.664835][ T10] dst_init+0x84/0x4a0 [ 8718.664835][ T10] dst_alloc+0x97/0x150 [ 8718.664835][ T10] ip6_dst_alloc+0x23/0x90 [ 8718.664835][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8718.664835][ T10] ip6_pol_route+0x56f/0x840 [ 8718.664835][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8718.664835][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8718.664835][ T10] fib6_rule_lookup+0x182/0x630 [ 8718.664835][ T10] ip6_route_output_flags+0x259/0x480 [ 8718.664835][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8718.664835][ T10] icmp6_send+0x13dd/0x1b70 [ 8718.664835][ T10] ip6_link_failure+0x30/0x430 [ 8718.664835][ T10] ndisc_error_report+0x96/0x160 [ 8718.664835][ T10] neigh_invalidate+0x206/0x510 [ 8718.664835][ T10] neigh_timer_handler+0x984/0xf10 [ 8718.664835][ T10] call_timer_fn+0x170/0x430 [ 8718.664835][ T10] [ 8724.286129][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8724.286577][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8724.286577][ T521] ___neigh_create+0x14b/0xf60 [ 8724.286577][ T521] ip6_finish_output2+0xa70/0xf80 [ 8724.286577][ T521] ip6_finish_output+0x4ed/0xd30 [ 8724.286577][ T521] ip6_output+0x1f3/0x770 [ 8724.286577][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8724.286577][ T521] mld_sendpack+0x62d/0xbc0 [ 8724.286577][ T521] mld_ifc_work+0x32/0x1f0 [ 8724.286577][ T521] process_one_work+0x84d/0x18a0 [ 8724.286577][ T521] worker_thread+0x587/0xd30 [ 8724.286577][ T521] kthread+0x28a/0x350 [ 8724.286577][ T521] ret_from_fork+0x31/0x70 [ 8724.286577][ T521] ret_from_fork_asm+0x1a/0x30 [ 8724.286577][ T521] [ 8724.288431][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8724.288431][ T521] dst_init+0x84/0x4a0 [ 8724.288431][ T521] dst_alloc+0x97/0x150 [ 8724.288431][ T521] ip6_dst_alloc+0x23/0x90 [ 8724.288431][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8724.288431][ T521] ip6_pol_route+0x56f/0x840 [ 8724.288431][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8724.288431][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8724.288431][ T521] ipv6_rcv+0x1ad/0x810 [ 8724.288431][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8724.288431][ T521] process_backlog+0x101/0x620 [ 8724.288431][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8724.288431][ T521] net_rx_action+0x495/0xbe0 [ 8724.288431][ T521] __do_softirq+0x1b5/0x7f6 [ 8724.288431][ T521] [ 8724.290452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8724.290452][ T521] dst_init+0x84/0x4a0 [ 8724.290452][ T521] dst_alloc+0x97/0x150 [ 8724.290452][ T521] ip6_dst_alloc+0x23/0x90 [ 8724.290452][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8724.290452][ T521] ip6_pol_route+0x56f/0x840 [ 8724.290452][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8724.290452][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8724.290452][ T521] ipv6_rcv+0x1ad/0x810 [ 8724.290452][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8724.290452][ T521] process_backlog+0x101/0x620 [ 8724.290452][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8724.290452][ T521] net_rx_action+0x495/0xbe0 [ 8724.290452][ T521] __do_softirq+0x1b5/0x7f6 [ 8724.290452][ T521] [ 8724.292460][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8724.292460][ T521] netdev_get_by_index+0x5e/0x80 [ 8724.292460][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8724.292460][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8724.292460][ T521] ip6_route_add+0x1c/0x140 [ 8724.292460][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8724.292460][ T521] addrconf_add_dev+0xe2/0x170 [ 8724.292460][ T521] inet6_addr_add+0x12f/0xa40 [ 8724.292460][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8724.292460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8724.292460][ T521] netlink_rcv_skb+0x130/0x360 [ 8724.292460][ T521] netlink_unicast+0x449/0x710 [ 8724.292460][ T521] netlink_sendmsg+0x723/0xbe0 [ 8724.292460][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8724.292460][ T521] ___sys_sendmsg+0xee/0x170 [ 8724.292460][ T521] __sys_sendmsg+0xcd/0x170 [ 8724.292460][ T521] do_syscall_64+0xc6/0x1e0 [ 8724.292460][ T521] [ 8724.294860][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8724.294860][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8724.294860][ T521] ipv6_find_idev+0x102/0x170 [ 8724.294860][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8724.294860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8724.294860][ T521] netlink_rcv_skb+0x130/0x360 [ 8724.294860][ T521] netlink_unicast+0x449/0x710 [ 8724.294860][ T521] netlink_sendmsg+0x723/0xbe0 [ 8724.294860][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8724.294860][ T521] ___sys_sendmsg+0xee/0x170 [ 8724.294860][ T521] __sys_sendmsg+0xcd/0x170 [ 8724.294860][ T521] do_syscall_64+0xc6/0x1e0 [ 8724.294860][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8724.294860][ T521] [ 8724.296743][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8724.296743][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8724.296743][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8724.296743][ T521] ipv6_find_idev+0x102/0x170 [ 8724.296743][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8724.296743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8724.296743][ T521] netlink_rcv_skb+0x130/0x360 [ 8724.296743][ T521] netlink_unicast+0x449/0x710 [ 8724.296743][ T521] netlink_sendmsg+0x723/0xbe0 [ 8724.296743][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8724.296743][ T521] ___sys_sendmsg+0xee/0x170 [ 8724.296743][ T521] __sys_sendmsg+0xcd/0x170 [ 8724.296743][ T521] do_syscall_64+0xc6/0x1e0 [ 8724.296743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8724.296743][ T521] [ 8724.298770][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8724.299098][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8724.299098][ T521] dst_init+0x84/0x4a0 [ 8724.299098][ T521] dst_alloc+0x97/0x150 [ 8724.299098][ T521] ip6_dst_alloc+0x23/0x90 [ 8724.299098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8724.299098][ T521] ip6_pol_route+0x56f/0x840 [ 8724.299098][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8724.299098][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8724.299098][ T521] fib6_rule_lookup+0x182/0x630 [ 8724.299098][ T521] ip6_route_output_flags+0x259/0x480 [ 8724.299098][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8724.299098][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8724.299098][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8724.299098][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8724.299098][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8724.299098][ T521] dev_hard_start_xmit+0x146/0x590 [ 8724.299098][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8724.299098][ T521] [ 8724.301636][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8724.301636][ T521] dst_init+0x84/0x4a0 [ 8724.301636][ T521] dst_alloc+0x97/0x150 [ 8724.301636][ T521] ip6_dst_alloc+0x23/0x90 [ 8724.301636][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8724.301636][ T521] ip6_pol_route+0x56f/0x840 [ 8724.301636][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8724.301636][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8724.301636][ T521] fib6_rule_lookup+0x182/0x630 [ 8724.301636][ T521] ip6_route_output_flags+0x259/0x480 [ 8724.301636][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8724.301636][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8724.301636][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8724.301636][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8724.301636][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8724.301636][ T521] dev_hard_start_xmit+0x146/0x590 [ 8724.301636][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8724.301636][ T521] [ 8724.304155][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8724.304155][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8724.304155][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8724.304155][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8724.304155][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8724.304155][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8724.304155][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8724.304155][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8724.304155][ T521] netlink_rcv_skb+0x130/0x360 [ 8724.304155][ T521] netlink_unicast+0x449/0x710 [ 8724.304155][ T521] netlink_sendmsg+0x723/0xbe0 [ 8724.304155][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8724.304155][ T521] ___sys_sendmsg+0xee/0x170 [ 8724.304155][ T521] __sys_sendmsg+0xcd/0x170 [ 8724.304155][ T521] do_syscall_64+0xc6/0x1e0 [ 8724.304155][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8724.304155][ T521] [ 8724.306488][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8724.306488][ T521] netdev_get_by_index+0x5e/0x80 [ 8724.306488][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8724.306488][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8724.306488][ T521] ip6_route_add+0x1c/0x140 [ 8724.306488][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8724.306488][ T521] inet6_addr_add+0x4f8/0xa40 [ 8724.306488][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8724.306488][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8724.306488][ T521] netlink_rcv_skb+0x130/0x360 [ 8724.306488][ T521] netlink_unicast+0x449/0x710 [ 8724.306488][ T521] netlink_sendmsg+0x723/0xbe0 [ 8724.306488][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8724.306488][ T521] ___sys_sendmsg+0xee/0x170 [ 8724.306488][ T521] __sys_sendmsg+0xcd/0x170 [ 8724.306488][ T521] do_syscall_64+0xc6/0x1e0 [ 8724.306488][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8724.306488][ T521] [ 8724.308953][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8724.308953][ T521] netdev_get_by_index+0x5e/0x80 [ 8724.308953][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8724.308953][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8724.308953][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8724.308953][ T521] ipv6_add_addr+0x411/0x2000 [ 8724.308953][ T521] inet6_addr_add+0x30e/0xa40 [ 8724.308953][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8724.308953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8724.308953][ T521] netlink_rcv_skb+0x130/0x360 [ 8724.308953][ T521] netlink_unicast+0x449/0x710 [ 8724.308953][ T521] netlink_sendmsg+0x723/0xbe0 [ 8724.308953][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8724.308953][ T521] ___sys_sendmsg+0xee/0x170 [ 8724.308953][ T521] __sys_sendmsg+0xcd/0x170 [ 8724.308953][ T521] do_syscall_64+0xc6/0x1e0 [ 8724.308953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8724.308953][ T521] [ 8724.311398][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8724.311398][ T521] netdev_get_by_index+0x5e/0x80 [ 8724.311398][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8724.311398][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8724.311398][ T521] ip6_route_add+0x1c/0x140 [ 8724.311398][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8724.311398][ T521] addrconf_add_dev+0xe2/0x170 [ 8724.311398][ T521] inet6_addr_add+0x12f/0xa40 [ 8724.311398][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8724.311398][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8724.311398][ T521] netlink_rcv_skb+0x130/0x360 [ 8724.311398][ T521] netlink_unicast+0x449/0x710 [ 8724.311398][ T521] netlink_sendmsg+0x723/0xbe0 [ 8724.311398][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8724.311398][ T521] ___sys_sendmsg+0xee/0x170 [ 8724.311398][ T521] __sys_sendmsg+0xcd/0x170 [ 8724.311398][ T521] do_syscall_64+0xc6/0x1e0 [ 8724.311398][ T521] [ 8724.313802][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8724.313802][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8724.313802][ T521] ipv6_find_idev+0x102/0x170 [ 8724.313802][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8724.313802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8724.313802][ T521] netlink_rcv_skb+0x130/0x360 [ 8724.313802][ T521] netlink_unicast+0x449/0x710 [ 8724.313802][ T521] netlink_sendmsg+0x723/0xbe0 [ 8724.313802][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8724.313802][ T521] ___sys_sendmsg+0xee/0x170 [ 8724.313802][ T521] __sys_sendmsg+0xcd/0x170 [ 8724.313802][ T521] do_syscall_64+0xc6/0x1e0 [ 8724.313802][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8724.313802][ T521] [ 8724.315677][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8724.315677][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8724.315677][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8724.315677][ T521] ipv6_find_idev+0x102/0x170 [ 8724.315677][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8724.315677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8724.315677][ T521] netlink_rcv_skb+0x130/0x360 [ 8724.315677][ T521] netlink_unicast+0x449/0x710 [ 8724.315677][ T521] netlink_sendmsg+0x723/0xbe0 [ 8724.315677][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8724.315677][ T521] ___sys_sendmsg+0xee/0x170 [ 8724.315677][ T521] __sys_sendmsg+0xcd/0x170 [ 8724.315677][ T521] do_syscall_64+0xc6/0x1e0 [ 8724.315677][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8724.315677][ T521] [ 8728.909991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8728.910480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8728.910480][ T10] netdev_get_by_index+0x5e/0x80 [ 8728.910480][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8728.910480][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8728.910480][ T10] ip6_route_add+0x1c/0x140 [ 8728.910480][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8728.910480][ T10] inet6_addr_add+0x4f8/0xa40 [ 8728.910480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8728.910480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8728.910480][ T10] netlink_rcv_skb+0x130/0x360 [ 8728.910480][ T10] netlink_unicast+0x449/0x710 [ 8728.910480][ T10] netlink_sendmsg+0x723/0xbe0 [ 8728.910480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8728.910480][ T10] ___sys_sendmsg+0xee/0x170 [ 8728.910480][ T10] __sys_sendmsg+0xcd/0x170 [ 8728.910480][ T10] do_syscall_64+0xc6/0x1e0 [ 8728.910480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8728.910480][ T10] [ 8728.912993][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8728.912993][ T10] netdev_get_by_index+0x5e/0x80 [ 8728.912993][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8728.912993][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8728.912993][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8728.912993][ T10] ipv6_add_addr+0x411/0x2000 [ 8728.912993][ T10] inet6_addr_add+0x30e/0xa40 [ 8728.912993][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8728.912993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8728.912993][ T10] netlink_rcv_skb+0x130/0x360 [ 8728.912993][ T10] netlink_unicast+0x449/0x710 [ 8728.912993][ T10] netlink_sendmsg+0x723/0xbe0 [ 8728.912993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8728.912993][ T10] ___sys_sendmsg+0xee/0x170 [ 8728.912993][ T10] __sys_sendmsg+0xcd/0x170 [ 8728.912993][ T10] do_syscall_64+0xc6/0x1e0 [ 8728.912993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8728.912993][ T10] [ 8728.915486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8728.915486][ T10] netdev_get_by_index+0x5e/0x80 [ 8728.915486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8728.915486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8728.915486][ T10] ip6_route_add+0x1c/0x140 [ 8728.915486][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8728.915486][ T10] addrconf_add_dev+0xe2/0x170 [ 8728.915486][ T10] inet6_addr_add+0x12f/0xa40 [ 8728.915486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8728.915486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8728.915486][ T10] netlink_rcv_skb+0x130/0x360 [ 8728.915486][ T10] netlink_unicast+0x449/0x710 [ 8728.915486][ T10] netlink_sendmsg+0x723/0xbe0 [ 8728.915486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8728.915486][ T10] ___sys_sendmsg+0xee/0x170 [ 8728.915486][ T10] __sys_sendmsg+0xcd/0x170 [ 8728.915486][ T10] do_syscall_64+0xc6/0x1e0 [ 8728.915486][ T10] [ 8728.917939][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8728.917939][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8728.917939][ T10] ipv6_find_idev+0x102/0x170 [ 8728.917939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8728.917939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8728.917939][ T10] netlink_rcv_skb+0x130/0x360 [ 8728.917939][ T10] netlink_unicast+0x449/0x710 [ 8728.917939][ T10] netlink_sendmsg+0x723/0xbe0 [ 8728.917939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8728.917939][ T10] ___sys_sendmsg+0xee/0x170 [ 8728.917939][ T10] __sys_sendmsg+0xcd/0x170 [ 8728.917939][ T10] do_syscall_64+0xc6/0x1e0 [ 8728.917939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8728.917939][ T10] [ 8728.919867][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8728.919867][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8728.919867][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8728.919867][ T10] ipv6_find_idev+0x102/0x170 [ 8728.919867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8728.919867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8728.919867][ T10] netlink_rcv_skb+0x130/0x360 [ 8728.919867][ T10] netlink_unicast+0x449/0x710 [ 8728.919867][ T10] netlink_sendmsg+0x723/0xbe0 [ 8728.919867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8728.919867][ T10] ___sys_sendmsg+0xee/0x170 [ 8728.919867][ T10] __sys_sendmsg+0xcd/0x170 [ 8728.919867][ T10] do_syscall_64+0xc6/0x1e0 [ 8728.919867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8728.919867][ T10] [ 8728.922020][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8728.922315][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8728.922315][ T10] netdev_get_by_index+0x5e/0x80 [ 8728.922315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8728.922315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8728.922315][ T10] ip6_route_add+0x1c/0x140 [ 8728.922315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8728.922315][ T10] inet6_addr_add+0x4f8/0xa40 [ 8728.922315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8728.922315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8728.922315][ T10] netlink_rcv_skb+0x130/0x360 [ 8728.922315][ T10] netlink_unicast+0x449/0x710 [ 8728.922315][ T10] netlink_sendmsg+0x723/0xbe0 [ 8728.922315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8728.922315][ T10] ___sys_sendmsg+0xee/0x170 [ 8728.922315][ T10] __sys_sendmsg+0xcd/0x170 [ 8728.922315][ T10] do_syscall_64+0xc6/0x1e0 [ 8728.922315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8728.922315][ T10] [ 8728.924814][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8728.924814][ T10] netdev_get_by_index+0x5e/0x80 [ 8728.924814][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8728.924814][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8728.924814][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8728.924814][ T10] ipv6_add_addr+0x411/0x2000 [ 8728.924814][ T10] inet6_addr_add+0x30e/0xa40 [ 8728.924814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8728.924814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8728.924814][ T10] netlink_rcv_skb+0x130/0x360 [ 8728.924814][ T10] netlink_unicast+0x449/0x710 [ 8728.924814][ T10] netlink_sendmsg+0x723/0xbe0 [ 8728.924814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8728.924814][ T10] ___sys_sendmsg+0xee/0x170 [ 8728.924814][ T10] __sys_sendmsg+0xcd/0x170 [ 8728.924814][ T10] do_syscall_64+0xc6/0x1e0 [ 8728.924814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8728.924814][ T10] [ 8728.927312][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8728.927312][ T10] netdev_get_by_index+0x5e/0x80 [ 8728.927312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8728.927312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8728.927312][ T10] ip6_route_add+0x1c/0x140 [ 8728.927312][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8728.927312][ T10] addrconf_add_dev+0xe2/0x170 [ 8728.927312][ T10] inet6_addr_add+0x12f/0xa40 [ 8728.927312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8728.927312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8728.927312][ T10] netlink_rcv_skb+0x130/0x360 [ 8728.927312][ T10] netlink_unicast+0x449/0x710 [ 8728.927312][ T10] netlink_sendmsg+0x723/0xbe0 [ 8728.927312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8728.927312][ T10] ___sys_sendmsg+0xee/0x170 [ 8728.927312][ T10] __sys_sendmsg+0xcd/0x170 [ 8728.927312][ T10] do_syscall_64+0xc6/0x1e0 [ 8728.927312][ T10] [ 8728.929758][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8728.929758][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8728.929758][ T10] ipv6_find_idev+0x102/0x170 [ 8728.929758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8728.929758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8728.929758][ T10] netlink_rcv_skb+0x130/0x360 [ 8728.929758][ T10] netlink_unicast+0x449/0x710 [ 8728.929758][ T10] netlink_sendmsg+0x723/0xbe0 [ 8728.929758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8728.929758][ T10] ___sys_sendmsg+0xee/0x170 [ 8728.929758][ T10] __sys_sendmsg+0xcd/0x170 [ 8728.929758][ T10] do_syscall_64+0xc6/0x1e0 [ 8728.929758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8728.929758][ T10] [ 8728.931673][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8728.931673][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8728.931673][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8728.931673][ T10] ipv6_find_idev+0x102/0x170 [ 8728.931673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8728.931673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8728.931673][ T10] netlink_rcv_skb+0x130/0x360 [ 8728.931673][ T10] netlink_unicast+0x449/0x710 [ 8728.931673][ T10] netlink_sendmsg+0x723/0xbe0 [ 8728.931673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8728.931673][ T10] ___sys_sendmsg+0xee/0x170 [ 8728.931673][ T10] __sys_sendmsg+0xcd/0x170 [ 8728.931673][ T10] do_syscall_64+0xc6/0x1e0 [ 8728.931673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8728.931673][ T10] [ 8728.933779][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8728.934100][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8728.934100][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8728.934100][ T10] register_netdevice+0x4d3/0x1690 [ 8728.934100][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8728.934100][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8728.934100][ T10] rtnl_newlink_create+0x341/0x850 [ 8728.934100][ T10] __rtnl_newlink+0xac9/0xd80 [ 8728.934100][ T10] rtnl_newlink+0x63/0xa0 [ 8728.934100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8728.934100][ T10] netlink_rcv_skb+0x130/0x360 [ 8728.934100][ T10] netlink_unicast+0x449/0x710 [ 8728.934100][ T10] netlink_sendmsg+0x723/0xbe0 [ 8728.934100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8728.934100][ T10] ___sys_sendmsg+0xee/0x170 [ 8728.934100][ T10] __sys_sendmsg+0xcd/0x170 [ 8728.934100][ T10] do_syscall_64+0xc6/0x1e0 [ 8728.934100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8728.934100][ T10] [ 8728.936657][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8728.936983][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8728.936983][ T10] dst_init+0x84/0x4a0 [ 8728.936983][ T10] dst_alloc+0x97/0x150 [ 8728.936983][ T10] ip6_dst_alloc+0x23/0x90 [ 8728.936983][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8728.936983][ T10] ip6_pol_route+0x56f/0x840 [ 8728.936983][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8728.936983][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8728.936983][ T10] fib6_rule_lookup+0x182/0x630 [ 8728.936983][ T10] ip6_route_output_flags+0x259/0x480 [ 8728.936983][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8728.936983][ T10] icmp6_send+0x13dd/0x1b70 [ 8728.936983][ T10] ip6_link_failure+0x30/0x430 [ 8728.936983][ T10] ndisc_error_report+0x96/0x160 [ 8728.936983][ T10] neigh_invalidate+0x206/0x510 [ 8728.936983][ T10] neigh_timer_handler+0x984/0xf10 [ 8728.936983][ T10] call_timer_fn+0x170/0x430 [ 8728.936983][ T10] [ 8734.526088][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8734.526541][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8734.526541][ T521] ___neigh_create+0x14b/0xf60 [ 8734.526541][ T521] ip6_finish_output2+0xa70/0xf80 [ 8734.526541][ T521] ip6_finish_output+0x4ed/0xd30 [ 8734.526541][ T521] ip6_output+0x1f3/0x770 [ 8734.526541][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8734.526541][ T521] mld_sendpack+0x62d/0xbc0 [ 8734.526541][ T521] mld_ifc_work+0x32/0x1f0 [ 8734.526541][ T521] process_one_work+0x84d/0x18a0 [ 8734.526541][ T521] worker_thread+0x587/0xd30 [ 8734.526541][ T521] kthread+0x28a/0x350 [ 8734.526541][ T521] ret_from_fork+0x31/0x70 [ 8734.526541][ T521] ret_from_fork_asm+0x1a/0x30 [ 8734.526541][ T521] [ 8734.528378][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8734.528378][ T521] dst_init+0x84/0x4a0 [ 8734.528378][ T521] dst_alloc+0x97/0x150 [ 8734.528378][ T521] ip6_dst_alloc+0x23/0x90 [ 8734.528378][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8734.528378][ T521] ip6_pol_route+0x56f/0x840 [ 8734.528378][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8734.528378][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8734.528378][ T521] ipv6_rcv+0x1ad/0x810 [ 8734.528378][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8734.528378][ T521] process_backlog+0x101/0x620 [ 8734.528378][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8734.528378][ T521] net_rx_action+0x495/0xbe0 [ 8734.528378][ T521] __do_softirq+0x1b5/0x7f6 [ 8734.528378][ T521] [ 8734.530402][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8734.530402][ T521] dst_init+0x84/0x4a0 [ 8734.530402][ T521] dst_alloc+0x97/0x150 [ 8734.530402][ T521] ip6_dst_alloc+0x23/0x90 [ 8734.530402][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8734.530402][ T521] ip6_pol_route+0x56f/0x840 [ 8734.530402][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8734.530402][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8734.530402][ T521] ipv6_rcv+0x1ad/0x810 [ 8734.530402][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8734.530402][ T521] process_backlog+0x101/0x620 [ 8734.530402][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8734.530402][ T521] net_rx_action+0x495/0xbe0 [ 8734.530402][ T521] __do_softirq+0x1b5/0x7f6 [ 8734.530402][ T521] [ 8734.532409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8734.532409][ T521] netdev_get_by_index+0x5e/0x80 [ 8734.532409][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8734.532409][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8734.532409][ T521] ip6_route_add+0x1c/0x140 [ 8734.532409][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8734.532409][ T521] addrconf_add_dev+0xe2/0x170 [ 8734.532409][ T521] inet6_addr_add+0x12f/0xa40 [ 8734.532409][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8734.532409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.532409][ T521] netlink_rcv_skb+0x130/0x360 [ 8734.532409][ T521] netlink_unicast+0x449/0x710 [ 8734.532409][ T521] netlink_sendmsg+0x723/0xbe0 [ 8734.532409][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8734.532409][ T521] ___sys_sendmsg+0xee/0x170 [ 8734.532409][ T521] __sys_sendmsg+0xcd/0x170 [ 8734.532409][ T521] do_syscall_64+0xc6/0x1e0 [ 8734.532409][ T521] [ 8734.534817][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8734.534817][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8734.534817][ T521] ipv6_find_idev+0x102/0x170 [ 8734.534817][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8734.534817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.534817][ T521] netlink_rcv_skb+0x130/0x360 [ 8734.534817][ T521] netlink_unicast+0x449/0x710 [ 8734.534817][ T521] netlink_sendmsg+0x723/0xbe0 [ 8734.534817][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8734.534817][ T521] ___sys_sendmsg+0xee/0x170 [ 8734.534817][ T521] __sys_sendmsg+0xcd/0x170 [ 8734.534817][ T521] do_syscall_64+0xc6/0x1e0 [ 8734.534817][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8734.534817][ T521] [ 8734.536700][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8734.536700][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8734.536700][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8734.536700][ T521] ipv6_find_idev+0x102/0x170 [ 8734.536700][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8734.536700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.536700][ T521] netlink_rcv_skb+0x130/0x360 [ 8734.536700][ T521] netlink_unicast+0x449/0x710 [ 8734.536700][ T521] netlink_sendmsg+0x723/0xbe0 [ 8734.536700][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8734.536700][ T521] ___sys_sendmsg+0xee/0x170 [ 8734.536700][ T521] __sys_sendmsg+0xcd/0x170 [ 8734.536700][ T521] do_syscall_64+0xc6/0x1e0 [ 8734.536700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8734.536700][ T521] [ 8734.538736][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8734.539076][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8734.539076][ T521] dst_init+0x84/0x4a0 [ 8734.539076][ T521] dst_alloc+0x97/0x150 [ 8734.539076][ T521] ip6_dst_alloc+0x23/0x90 [ 8734.539076][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8734.539076][ T521] ip6_pol_route+0x56f/0x840 [ 8734.539076][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8734.539076][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8734.539076][ T521] fib6_rule_lookup+0x182/0x630 [ 8734.539076][ T521] ip6_route_output_flags+0x259/0x480 [ 8734.539076][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8734.539076][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8734.539076][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8734.539076][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8734.539076][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8734.539076][ T521] dev_hard_start_xmit+0x146/0x590 [ 8734.539076][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8734.539076][ T521] [ 8734.541611][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8734.541611][ T521] dst_init+0x84/0x4a0 [ 8734.541611][ T521] dst_alloc+0x97/0x150 [ 8734.541611][ T521] ip6_dst_alloc+0x23/0x90 [ 8734.541611][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8734.541611][ T521] ip6_pol_route+0x56f/0x840 [ 8734.541611][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8734.541611][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8734.541611][ T521] fib6_rule_lookup+0x182/0x630 [ 8734.541611][ T521] ip6_route_output_flags+0x259/0x480 [ 8734.541611][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8734.541611][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8734.541611][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8734.541611][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8734.541611][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8734.541611][ T521] dev_hard_start_xmit+0x146/0x590 [ 8734.541611][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8734.541611][ T521] [ 8734.544126][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8734.544126][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8734.544126][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8734.544126][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8734.544126][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8734.544126][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8734.544126][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8734.544126][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.544126][ T521] netlink_rcv_skb+0x130/0x360 [ 8734.544126][ T521] netlink_unicast+0x449/0x710 [ 8734.544126][ T521] netlink_sendmsg+0x723/0xbe0 [ 8734.544126][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8734.544126][ T521] ___sys_sendmsg+0xee/0x170 [ 8734.544126][ T521] __sys_sendmsg+0xcd/0x170 [ 8734.544126][ T521] do_syscall_64+0xc6/0x1e0 [ 8734.544126][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8734.544126][ T521] [ 8734.546466][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8734.546466][ T521] netdev_get_by_index+0x5e/0x80 [ 8734.546466][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8734.546466][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8734.546466][ T521] ip6_route_add+0x1c/0x140 [ 8734.546466][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8734.546466][ T521] inet6_addr_add+0x4f8/0xa40 [ 8734.546466][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8734.546466][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.546466][ T521] netlink_rcv_skb+0x130/0x360 [ 8734.546466][ T521] netlink_unicast+0x449/0x710 [ 8734.546466][ T521] netlink_sendmsg+0x723/0xbe0 [ 8734.546466][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8734.546466][ T521] ___sys_sendmsg+0xee/0x170 [ 8734.546466][ T521] __sys_sendmsg+0xcd/0x170 [ 8734.546466][ T521] do_syscall_64+0xc6/0x1e0 [ 8734.546466][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8734.546466][ T521] [ 8734.548909][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8734.548909][ T521] netdev_get_by_index+0x5e/0x80 [ 8734.548909][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8734.548909][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8734.548909][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8734.548909][ T521] ipv6_add_addr+0x411/0x2000 [ 8734.548909][ T521] inet6_addr_add+0x30e/0xa40 [ 8734.548909][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8734.548909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.548909][ T521] netlink_rcv_skb+0x130/0x360 [ 8734.548909][ T521] netlink_unicast+0x449/0x710 [ 8734.548909][ T521] netlink_sendmsg+0x723/0xbe0 [ 8734.548909][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8734.548909][ T521] ___sys_sendmsg+0xee/0x170 [ 8734.548909][ T521] __sys_sendmsg+0xcd/0x170 [ 8734.548909][ T521] do_syscall_64+0xc6/0x1e0 [ 8734.548909][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8734.548909][ T521] [ 8734.551351][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8734.551351][ T521] netdev_get_by_index+0x5e/0x80 [ 8734.551351][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8734.551351][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8734.551351][ T521] ip6_route_add+0x1c/0x140 [ 8734.551351][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8734.551351][ T521] addrconf_add_dev+0xe2/0x170 [ 8734.551351][ T521] inet6_addr_add+0x12f/0xa40 [ 8734.551351][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8734.551351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.551351][ T521] netlink_rcv_skb+0x130/0x360 [ 8734.551351][ T521] netlink_unicast+0x449/0x710 [ 8734.551351][ T521] netlink_sendmsg+0x723/0xbe0 [ 8734.551351][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8734.551351][ T521] ___sys_sendmsg+0xee/0x170 [ 8734.551351][ T521] __sys_sendmsg+0xcd/0x170 [ 8734.551351][ T521] do_syscall_64+0xc6/0x1e0 [ 8734.551351][ T521] [ 8734.553746][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8734.553746][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8734.553746][ T521] ipv6_find_idev+0x102/0x170 [ 8734.553746][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8734.553746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.553746][ T521] netlink_rcv_skb+0x130/0x360 [ 8734.553746][ T521] netlink_unicast+0x449/0x710 [ 8734.553746][ T521] netlink_sendmsg+0x723/0xbe0 [ 8734.553746][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8734.553746][ T521] ___sys_sendmsg+0xee/0x170 [ 8734.553746][ T521] __sys_sendmsg+0xcd/0x170 [ 8734.553746][ T521] do_syscall_64+0xc6/0x1e0 [ 8734.553746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8734.553746][ T521] [ 8734.555621][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8734.555621][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8734.555621][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8734.555621][ T521] ipv6_find_idev+0x102/0x170 [ 8734.555621][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8734.555621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8734.555621][ T521] netlink_rcv_skb+0x130/0x360 [ 8734.555621][ T521] netlink_unicast+0x449/0x710 [ 8734.555621][ T521] netlink_sendmsg+0x723/0xbe0 [ 8734.555621][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8734.555621][ T521] ___sys_sendmsg+0xee/0x170 [ 8734.555621][ T521] __sys_sendmsg+0xcd/0x170 [ 8734.555621][ T521] do_syscall_64+0xc6/0x1e0 [ 8734.555621][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8734.555621][ T521] [ 8739.182019][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8739.182505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8739.182505][ T10] netdev_get_by_index+0x5e/0x80 [ 8739.182505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8739.182505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8739.182505][ T10] ip6_route_add+0x1c/0x140 [ 8739.182505][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8739.182505][ T10] inet6_addr_add+0x4f8/0xa40 [ 8739.182505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8739.182505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.182505][ T10] netlink_rcv_skb+0x130/0x360 [ 8739.182505][ T10] netlink_unicast+0x449/0x710 [ 8739.182505][ T10] netlink_sendmsg+0x723/0xbe0 [ 8739.182505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8739.182505][ T10] ___sys_sendmsg+0xee/0x170 [ 8739.182505][ T10] __sys_sendmsg+0xcd/0x170 [ 8739.182505][ T10] do_syscall_64+0xc6/0x1e0 [ 8739.182505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.182505][ T10] [ 8739.185044][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8739.185044][ T10] netdev_get_by_index+0x5e/0x80 [ 8739.185044][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8739.185044][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8739.185044][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8739.185044][ T10] ipv6_add_addr+0x411/0x2000 [ 8739.185044][ T10] inet6_addr_add+0x30e/0xa40 [ 8739.185044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8739.185044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.185044][ T10] netlink_rcv_skb+0x130/0x360 [ 8739.185044][ T10] netlink_unicast+0x449/0x710 [ 8739.185044][ T10] netlink_sendmsg+0x723/0xbe0 [ 8739.185044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8739.185044][ T10] ___sys_sendmsg+0xee/0x170 [ 8739.185044][ T10] __sys_sendmsg+0xcd/0x170 [ 8739.185044][ T10] do_syscall_64+0xc6/0x1e0 [ 8739.185044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.185044][ T10] [ 8739.187533][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8739.187533][ T10] netdev_get_by_index+0x5e/0x80 [ 8739.187533][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8739.187533][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8739.187533][ T10] ip6_route_add+0x1c/0x140 [ 8739.187533][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8739.187533][ T10] addrconf_add_dev+0xe2/0x170 [ 8739.187533][ T10] inet6_addr_add+0x12f/0xa40 [ 8739.187533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8739.187533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.187533][ T10] netlink_rcv_skb+0x130/0x360 [ 8739.187533][ T10] netlink_unicast+0x449/0x710 [ 8739.187533][ T10] netlink_sendmsg+0x723/0xbe0 [ 8739.187533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8739.187533][ T10] ___sys_sendmsg+0xee/0x170 [ 8739.187533][ T10] __sys_sendmsg+0xcd/0x170 [ 8739.187533][ T10] do_syscall_64+0xc6/0x1e0 [ 8739.187533][ T10] [ 8739.189994][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8739.189994][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8739.189994][ T10] ipv6_find_idev+0x102/0x170 [ 8739.189994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8739.189994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.189994][ T10] netlink_rcv_skb+0x130/0x360 [ 8739.189994][ T10] netlink_unicast+0x449/0x710 [ 8739.189994][ T10] netlink_sendmsg+0x723/0xbe0 [ 8739.189994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8739.189994][ T10] ___sys_sendmsg+0xee/0x170 [ 8739.189994][ T10] __sys_sendmsg+0xcd/0x170 [ 8739.189994][ T10] do_syscall_64+0xc6/0x1e0 [ 8739.189994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.189994][ T10] [ 8739.191913][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8739.191913][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8739.191913][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8739.191913][ T10] ipv6_find_idev+0x102/0x170 [ 8739.191913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8739.191913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.191913][ T10] netlink_rcv_skb+0x130/0x360 [ 8739.191913][ T10] netlink_unicast+0x449/0x710 [ 8739.191913][ T10] netlink_sendmsg+0x723/0xbe0 [ 8739.191913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8739.191913][ T10] ___sys_sendmsg+0xee/0x170 [ 8739.191913][ T10] __sys_sendmsg+0xcd/0x170 [ 8739.191913][ T10] do_syscall_64+0xc6/0x1e0 [ 8739.191913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.191913][ T10] [ 8739.194046][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8739.194346][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8739.194346][ T10] netdev_get_by_index+0x5e/0x80 [ 8739.194346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8739.194346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8739.194346][ T10] ip6_route_add+0x1c/0x140 [ 8739.194346][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8739.194346][ T10] inet6_addr_add+0x4f8/0xa40 [ 8739.194346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8739.194346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.194346][ T10] netlink_rcv_skb+0x130/0x360 [ 8739.194346][ T10] netlink_unicast+0x449/0x710 [ 8739.194346][ T10] netlink_sendmsg+0x723/0xbe0 [ 8739.194346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8739.194346][ T10] ___sys_sendmsg+0xee/0x170 [ 8739.194346][ T10] __sys_sendmsg+0xcd/0x170 [ 8739.194346][ T10] do_syscall_64+0xc6/0x1e0 [ 8739.194346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.194346][ T10] [ 8739.196853][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8739.196853][ T10] netdev_get_by_index+0x5e/0x80 [ 8739.196853][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8739.196853][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8739.196853][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8739.196853][ T10] ipv6_add_addr+0x411/0x2000 [ 8739.196853][ T10] inet6_addr_add+0x30e/0xa40 [ 8739.196853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8739.196853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.196853][ T10] netlink_rcv_skb+0x130/0x360 [ 8739.196853][ T10] netlink_unicast+0x449/0x710 [ 8739.196853][ T10] netlink_sendmsg+0x723/0xbe0 [ 8739.196853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8739.196853][ T10] ___sys_sendmsg+0xee/0x170 [ 8739.196853][ T10] __sys_sendmsg+0xcd/0x170 [ 8739.196853][ T10] do_syscall_64+0xc6/0x1e0 [ 8739.196853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.196853][ T10] [ 8739.199343][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8739.199343][ T10] netdev_get_by_index+0x5e/0x80 [ 8739.199343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8739.199343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8739.199343][ T10] ip6_route_add+0x1c/0x140 [ 8739.199343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8739.199343][ T10] addrconf_add_dev+0xe2/0x170 [ 8739.199343][ T10] inet6_addr_add+0x12f/0xa40 [ 8739.199343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8739.199343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.199343][ T10] netlink_rcv_skb+0x130/0x360 [ 8739.199343][ T10] netlink_unicast+0x449/0x710 [ 8739.199343][ T10] netlink_sendmsg+0x723/0xbe0 [ 8739.199343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8739.199343][ T10] ___sys_sendmsg+0xee/0x170 [ 8739.199343][ T10] __sys_sendmsg+0xcd/0x170 [ 8739.199343][ T10] do_syscall_64+0xc6/0x1e0 [ 8739.199343][ T10] [ 8739.201798][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8739.201798][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8739.201798][ T10] ipv6_find_idev+0x102/0x170 [ 8739.201798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8739.201798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.201798][ T10] netlink_rcv_skb+0x130/0x360 [ 8739.201798][ T10] netlink_unicast+0x449/0x710 [ 8739.201798][ T10] netlink_sendmsg+0x723/0xbe0 [ 8739.201798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8739.201798][ T10] ___sys_sendmsg+0xee/0x170 [ 8739.201798][ T10] __sys_sendmsg+0xcd/0x170 [ 8739.201798][ T10] do_syscall_64+0xc6/0x1e0 [ 8739.201798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.201798][ T10] [ 8739.203716][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8739.203716][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8739.203716][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8739.203716][ T10] ipv6_find_idev+0x102/0x170 [ 8739.203716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8739.203716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.203716][ T10] netlink_rcv_skb+0x130/0x360 [ 8739.203716][ T10] netlink_unicast+0x449/0x710 [ 8739.203716][ T10] netlink_sendmsg+0x723/0xbe0 [ 8739.203716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8739.203716][ T10] ___sys_sendmsg+0xee/0x170 [ 8739.203716][ T10] __sys_sendmsg+0xcd/0x170 [ 8739.203716][ T10] do_syscall_64+0xc6/0x1e0 [ 8739.203716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.203716][ T10] [ 8739.205847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8739.206166][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8739.206166][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8739.206166][ T10] register_netdevice+0x4d3/0x1690 [ 8739.206166][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8739.206166][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8739.206166][ T10] rtnl_newlink_create+0x341/0x850 [ 8739.206166][ T10] __rtnl_newlink+0xac9/0xd80 [ 8739.206166][ T10] rtnl_newlink+0x63/0xa0 [ 8739.206166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8739.206166][ T10] netlink_rcv_skb+0x130/0x360 [ 8739.206166][ T10] netlink_unicast+0x449/0x710 [ 8739.206166][ T10] netlink_sendmsg+0x723/0xbe0 [ 8739.206166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8739.206166][ T10] ___sys_sendmsg+0xee/0x170 [ 8739.206166][ T10] __sys_sendmsg+0xcd/0x170 [ 8739.206166][ T10] do_syscall_64+0xc6/0x1e0 [ 8739.206166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8739.206166][ T10] [ 8739.208721][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8739.209046][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8739.209046][ T10] dst_init+0x84/0x4a0 [ 8739.209046][ T10] dst_alloc+0x97/0x150 [ 8739.209046][ T10] ip6_dst_alloc+0x23/0x90 [ 8739.209046][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8739.209046][ T10] ip6_pol_route+0x56f/0x840 [ 8739.209046][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8739.209046][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8739.209046][ T10] fib6_rule_lookup+0x182/0x630 [ 8739.209046][ T10] ip6_route_output_flags+0x259/0x480 [ 8739.209046][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8739.209046][ T10] icmp6_send+0x13dd/0x1b70 [ 8739.209046][ T10] ip6_link_failure+0x30/0x430 [ 8739.209046][ T10] ndisc_error_report+0x96/0x160 [ 8739.209046][ T10] neigh_invalidate+0x206/0x510 [ 8739.209046][ T10] neigh_timer_handler+0x984/0xf10 [ 8739.209046][ T10] call_timer_fn+0x170/0x430 [ 8739.209046][ T10] [ 8744.558023][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8744.558481][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8744.558481][ T521] ___neigh_create+0x14b/0xf60 [ 8744.558481][ T521] ip6_finish_output2+0xa70/0xf80 [ 8744.558481][ T521] ip6_finish_output+0x4ed/0xd30 [ 8744.558481][ T521] ip6_output+0x1f3/0x770 [ 8744.558481][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8744.558481][ T521] mld_sendpack+0x62d/0xbc0 [ 8744.558481][ T521] mld_ifc_work+0x32/0x1f0 [ 8744.558481][ T521] process_one_work+0x84d/0x18a0 [ 8744.558481][ T521] worker_thread+0x587/0xd30 [ 8744.558481][ T521] kthread+0x28a/0x350 [ 8744.558481][ T521] ret_from_fork+0x31/0x70 [ 8744.558481][ T521] ret_from_fork_asm+0x1a/0x30 [ 8744.558481][ T521] [ 8744.560350][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8744.560350][ T521] dst_init+0x84/0x4a0 [ 8744.560350][ T521] dst_alloc+0x97/0x150 [ 8744.560350][ T521] ip6_dst_alloc+0x23/0x90 [ 8744.560350][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8744.560350][ T521] ip6_pol_route+0x56f/0x840 [ 8744.560350][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8744.560350][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8744.560350][ T521] ipv6_rcv+0x1ad/0x810 [ 8744.560350][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8744.560350][ T521] process_backlog+0x101/0x620 [ 8744.560350][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8744.560350][ T521] net_rx_action+0x495/0xbe0 [ 8744.560350][ T521] __do_softirq+0x1b5/0x7f6 [ 8744.560350][ T521] [ 8744.562365][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8744.562365][ T521] dst_init+0x84/0x4a0 [ 8744.562365][ T521] dst_alloc+0x97/0x150 [ 8744.562365][ T521] ip6_dst_alloc+0x23/0x90 [ 8744.562365][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8744.562365][ T521] ip6_pol_route+0x56f/0x840 [ 8744.562365][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8744.562365][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8744.562365][ T521] ipv6_rcv+0x1ad/0x810 [ 8744.562365][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8744.562365][ T521] process_backlog+0x101/0x620 [ 8744.562365][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8744.562365][ T521] net_rx_action+0x495/0xbe0 [ 8744.562365][ T521] __do_softirq+0x1b5/0x7f6 [ 8744.562365][ T521] [ 8744.564384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8744.564384][ T521] netdev_get_by_index+0x5e/0x80 [ 8744.564384][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8744.564384][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8744.564384][ T521] ip6_route_add+0x1c/0x140 [ 8744.564384][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8744.564384][ T521] addrconf_add_dev+0xe2/0x170 [ 8744.564384][ T521] inet6_addr_add+0x12f/0xa40 [ 8744.564384][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8744.564384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.564384][ T521] netlink_rcv_skb+0x130/0x360 [ 8744.564384][ T521] netlink_unicast+0x449/0x710 [ 8744.564384][ T521] netlink_sendmsg+0x723/0xbe0 [ 8744.564384][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8744.564384][ T521] ___sys_sendmsg+0xee/0x170 [ 8744.564384][ T521] __sys_sendmsg+0xcd/0x170 [ 8744.564384][ T521] do_syscall_64+0xc6/0x1e0 [ 8744.564384][ T521] [ 8744.566789][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8744.566789][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8744.566789][ T521] ipv6_find_idev+0x102/0x170 [ 8744.566789][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8744.566789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.566789][ T521] netlink_rcv_skb+0x130/0x360 [ 8744.566789][ T521] netlink_unicast+0x449/0x710 [ 8744.566789][ T521] netlink_sendmsg+0x723/0xbe0 [ 8744.566789][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8744.566789][ T521] ___sys_sendmsg+0xee/0x170 [ 8744.566789][ T521] __sys_sendmsg+0xcd/0x170 [ 8744.566789][ T521] do_syscall_64+0xc6/0x1e0 [ 8744.566789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8744.566789][ T521] [ 8744.568672][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8744.568672][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8744.568672][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8744.568672][ T521] ipv6_find_idev+0x102/0x170 [ 8744.568672][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8744.568672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.568672][ T521] netlink_rcv_skb+0x130/0x360 [ 8744.568672][ T521] netlink_unicast+0x449/0x710 [ 8744.568672][ T521] netlink_sendmsg+0x723/0xbe0 [ 8744.568672][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8744.568672][ T521] ___sys_sendmsg+0xee/0x170 [ 8744.568672][ T521] __sys_sendmsg+0xcd/0x170 [ 8744.568672][ T521] do_syscall_64+0xc6/0x1e0 [ 8744.568672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8744.568672][ T521] [ 8744.570728][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8744.571070][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8744.571070][ T521] dst_init+0x84/0x4a0 [ 8744.571070][ T521] dst_alloc+0x97/0x150 [ 8744.571070][ T521] ip6_dst_alloc+0x23/0x90 [ 8744.571070][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8744.571070][ T521] ip6_pol_route+0x56f/0x840 [ 8744.571070][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8744.571070][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8744.571070][ T521] fib6_rule_lookup+0x182/0x630 [ 8744.571070][ T521] ip6_route_output_flags+0x259/0x480 [ 8744.571070][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8744.571070][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8744.571070][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8744.571070][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8744.571070][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8744.571070][ T521] dev_hard_start_xmit+0x146/0x590 [ 8744.571070][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8744.571070][ T521] [ 8744.573622][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8744.573622][ T521] dst_init+0x84/0x4a0 [ 8744.573622][ T521] dst_alloc+0x97/0x150 [ 8744.573622][ T521] ip6_dst_alloc+0x23/0x90 [ 8744.573622][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8744.573622][ T521] ip6_pol_route+0x56f/0x840 [ 8744.573622][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8744.573622][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8744.573622][ T521] fib6_rule_lookup+0x182/0x630 [ 8744.573622][ T521] ip6_route_output_flags+0x259/0x480 [ 8744.573622][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8744.573622][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8744.573622][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8744.573622][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8744.573622][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8744.573622][ T521] dev_hard_start_xmit+0x146/0x590 [ 8744.573622][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8744.573622][ T521] [ 8744.576145][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8744.576145][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8744.576145][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8744.576145][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8744.576145][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8744.576145][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8744.576145][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8744.576145][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.576145][ T521] netlink_rcv_skb+0x130/0x360 [ 8744.576145][ T521] netlink_unicast+0x449/0x710 [ 8744.576145][ T521] netlink_sendmsg+0x723/0xbe0 [ 8744.576145][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8744.576145][ T521] ___sys_sendmsg+0xee/0x170 [ 8744.576145][ T521] __sys_sendmsg+0xcd/0x170 [ 8744.576145][ T521] do_syscall_64+0xc6/0x1e0 [ 8744.576145][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8744.576145][ T521] [ 8744.578484][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8744.578484][ T521] netdev_get_by_index+0x5e/0x80 [ 8744.578484][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8744.578484][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8744.578484][ T521] ip6_route_add+0x1c/0x140 [ 8744.578484][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8744.578484][ T521] inet6_addr_add+0x4f8/0xa40 [ 8744.578484][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8744.578484][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.578484][ T521] netlink_rcv_skb+0x130/0x360 [ 8744.578484][ T521] netlink_unicast+0x449/0x710 [ 8744.578484][ T521] netlink_sendmsg+0x723/0xbe0 [ 8744.578484][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8744.578484][ T521] ___sys_sendmsg+0xee/0x170 [ 8744.578484][ T521] __sys_sendmsg+0xcd/0x170 [ 8744.578484][ T521] do_syscall_64+0xc6/0x1e0 [ 8744.578484][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8744.578484][ T521] [ 8744.580937][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8744.580937][ T521] netdev_get_by_index+0x5e/0x80 [ 8744.580937][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8744.580937][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8744.580937][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8744.580937][ T521] ipv6_add_addr+0x411/0x2000 [ 8744.580937][ T521] inet6_addr_add+0x30e/0xa40 [ 8744.580937][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8744.580937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.580937][ T521] netlink_rcv_skb+0x130/0x360 [ 8744.580937][ T521] netlink_unicast+0x449/0x710 [ 8744.580937][ T521] netlink_sendmsg+0x723/0xbe0 [ 8744.580937][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8744.580937][ T521] ___sys_sendmsg+0xee/0x170 [ 8744.580937][ T521] __sys_sendmsg+0xcd/0x170 [ 8744.580937][ T521] do_syscall_64+0xc6/0x1e0 [ 8744.580937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8744.580937][ T521] [ 8744.583331][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8744.583331][ T521] netdev_get_by_index+0x5e/0x80 [ 8744.583331][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8744.583331][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8744.583331][ T521] ip6_route_add+0x1c/0x140 [ 8744.583331][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8744.583331][ T521] addrconf_add_dev+0xe2/0x170 [ 8744.583331][ T521] inet6_addr_add+0x12f/0xa40 [ 8744.583331][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8744.583331][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.583331][ T521] netlink_rcv_skb+0x130/0x360 [ 8744.583331][ T521] netlink_unicast+0x449/0x710 [ 8744.583331][ T521] netlink_sendmsg+0x723/0xbe0 [ 8744.583331][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8744.583331][ T521] ___sys_sendmsg+0xee/0x170 [ 8744.583331][ T521] __sys_sendmsg+0xcd/0x170 [ 8744.583331][ T521] do_syscall_64+0xc6/0x1e0 [ 8744.583331][ T521] [ 8744.585514][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8744.585514][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8744.585514][ T521] ipv6_find_idev+0x102/0x170 [ 8744.585514][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8744.585514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.585514][ T521] netlink_rcv_skb+0x130/0x360 [ 8744.585514][ T521] netlink_unicast+0x449/0x710 [ 8744.585514][ T521] netlink_sendmsg+0x723/0xbe0 [ 8744.585514][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8744.585514][ T521] ___sys_sendmsg+0xee/0x170 [ 8744.585514][ T521] __sys_sendmsg+0xcd/0x170 [ 8744.585514][ T521] do_syscall_64+0xc6/0x1e0 [ 8744.585514][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8744.585514][ T521] [ 8744.587222][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8744.587222][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8744.587222][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8744.587222][ T521] ipv6_find_idev+0x102/0x170 [ 8744.587222][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8744.587222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8744.587222][ T521] netlink_rcv_skb+0x130/0x360 [ 8744.587222][ T521] netlink_unicast+0x449/0x710 [ 8744.587222][ T521] netlink_sendmsg+0x723/0xbe0 [ 8744.587222][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8744.587222][ T521] ___sys_sendmsg+0xee/0x170 [ 8744.587222][ T521] __sys_sendmsg+0xcd/0x170 [ 8744.587222][ T521] do_syscall_64+0xc6/0x1e0 [ 8744.587222][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8744.587222][ T521] [ 8749.213933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8749.214408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8749.214408][ T10] netdev_get_by_index+0x5e/0x80 [ 8749.214408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8749.214408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8749.214408][ T10] ip6_route_add+0x1c/0x140 [ 8749.214408][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8749.214408][ T10] inet6_addr_add+0x4f8/0xa40 [ 8749.214408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8749.214408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.214408][ T10] netlink_rcv_skb+0x130/0x360 [ 8749.214408][ T10] netlink_unicast+0x449/0x710 [ 8749.214408][ T10] netlink_sendmsg+0x723/0xbe0 [ 8749.214408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8749.214408][ T10] ___sys_sendmsg+0xee/0x170 [ 8749.214408][ T10] __sys_sendmsg+0xcd/0x170 [ 8749.214408][ T10] do_syscall_64+0xc6/0x1e0 [ 8749.214408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.214408][ T10] [ 8749.216463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8749.216463][ T10] netdev_get_by_index+0x5e/0x80 [ 8749.216463][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8749.216463][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8749.216463][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8749.216463][ T10] ipv6_add_addr+0x411/0x2000 [ 8749.216463][ T10] inet6_addr_add+0x30e/0xa40 [ 8749.216463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8749.216463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.216463][ T10] netlink_rcv_skb+0x130/0x360 [ 8749.216463][ T10] netlink_unicast+0x449/0x710 [ 8749.216463][ T10] netlink_sendmsg+0x723/0xbe0 [ 8749.216463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8749.216463][ T10] ___sys_sendmsg+0xee/0x170 [ 8749.216463][ T10] __sys_sendmsg+0xcd/0x170 [ 8749.216463][ T10] do_syscall_64+0xc6/0x1e0 [ 8749.216463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.216463][ T10] [ 8749.218497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8749.218497][ T10] netdev_get_by_index+0x5e/0x80 [ 8749.218497][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8749.218497][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8749.218497][ T10] ip6_route_add+0x1c/0x140 [ 8749.218497][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8749.218497][ T10] addrconf_add_dev+0xe2/0x170 [ 8749.218497][ T10] inet6_addr_add+0x12f/0xa40 [ 8749.218497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8749.218497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.218497][ T10] netlink_rcv_skb+0x130/0x360 [ 8749.218497][ T10] netlink_unicast+0x449/0x710 [ 8749.218497][ T10] netlink_sendmsg+0x723/0xbe0 [ 8749.218497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8749.218497][ T10] ___sys_sendmsg+0xee/0x170 [ 8749.218497][ T10] __sys_sendmsg+0xcd/0x170 [ 8749.218497][ T10] do_syscall_64+0xc6/0x1e0 [ 8749.218497][ T10] [ 8749.220482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8749.220482][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8749.220482][ T10] ipv6_find_idev+0x102/0x170 [ 8749.220482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8749.220482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.220482][ T10] netlink_rcv_skb+0x130/0x360 [ 8749.220482][ T10] netlink_unicast+0x449/0x710 [ 8749.220482][ T10] netlink_sendmsg+0x723/0xbe0 [ 8749.220482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8749.220482][ T10] ___sys_sendmsg+0xee/0x170 [ 8749.220482][ T10] __sys_sendmsg+0xcd/0x170 [ 8749.220482][ T10] do_syscall_64+0xc6/0x1e0 [ 8749.220482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.220482][ T10] [ 8749.222036][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8749.222036][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8749.222036][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8749.222036][ T10] ipv6_find_idev+0x102/0x170 [ 8749.222036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8749.222036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.222036][ T10] netlink_rcv_skb+0x130/0x360 [ 8749.222036][ T10] netlink_unicast+0x449/0x710 [ 8749.222036][ T10] netlink_sendmsg+0x723/0xbe0 [ 8749.222036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8749.222036][ T10] ___sys_sendmsg+0xee/0x170 [ 8749.222036][ T10] __sys_sendmsg+0xcd/0x170 [ 8749.222036][ T10] do_syscall_64+0xc6/0x1e0 [ 8749.222036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.222036][ T10] [ 8749.223793][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8749.224066][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8749.224066][ T10] netdev_get_by_index+0x5e/0x80 [ 8749.224066][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8749.224066][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8749.224066][ T10] ip6_route_add+0x1c/0x140 [ 8749.224066][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8749.224066][ T10] inet6_addr_add+0x4f8/0xa40 [ 8749.224066][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8749.224066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.224066][ T10] netlink_rcv_skb+0x130/0x360 [ 8749.224066][ T10] netlink_unicast+0x449/0x710 [ 8749.224066][ T10] netlink_sendmsg+0x723/0xbe0 [ 8749.224066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8749.224066][ T10] ___sys_sendmsg+0xee/0x170 [ 8749.224066][ T10] __sys_sendmsg+0xcd/0x170 [ 8749.224066][ T10] do_syscall_64+0xc6/0x1e0 [ 8749.224066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.224066][ T10] [ 8749.226101][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8749.226101][ T10] netdev_get_by_index+0x5e/0x80 [ 8749.226101][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8749.226101][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8749.226101][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8749.226101][ T10] ipv6_add_addr+0x411/0x2000 [ 8749.226101][ T10] inet6_addr_add+0x30e/0xa40 [ 8749.226101][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8749.226101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.226101][ T10] netlink_rcv_skb+0x130/0x360 [ 8749.226101][ T10] netlink_unicast+0x449/0x710 [ 8749.226101][ T10] netlink_sendmsg+0x723/0xbe0 [ 8749.226101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8749.226101][ T10] ___sys_sendmsg+0xee/0x170 [ 8749.226101][ T10] __sys_sendmsg+0xcd/0x170 [ 8749.226101][ T10] do_syscall_64+0xc6/0x1e0 [ 8749.226101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.226101][ T10] [ 8749.228121][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8749.228121][ T10] netdev_get_by_index+0x5e/0x80 [ 8749.228121][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8749.228121][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8749.228121][ T10] ip6_route_add+0x1c/0x140 [ 8749.228121][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8749.228121][ T10] addrconf_add_dev+0xe2/0x170 [ 8749.228121][ T10] inet6_addr_add+0x12f/0xa40 [ 8749.228121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8749.228121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.228121][ T10] netlink_rcv_skb+0x130/0x360 [ 8749.228121][ T10] netlink_unicast+0x449/0x710 [ 8749.228121][ T10] netlink_sendmsg+0x723/0xbe0 [ 8749.228121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8749.228121][ T10] ___sys_sendmsg+0xee/0x170 [ 8749.228121][ T10] __sys_sendmsg+0xcd/0x170 [ 8749.228121][ T10] do_syscall_64+0xc6/0x1e0 [ 8749.228121][ T10] [ 8749.230111][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8749.230111][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8749.230111][ T10] ipv6_find_idev+0x102/0x170 [ 8749.230111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8749.230111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.230111][ T10] netlink_rcv_skb+0x130/0x360 [ 8749.230111][ T10] netlink_unicast+0x449/0x710 [ 8749.230111][ T10] netlink_sendmsg+0x723/0xbe0 [ 8749.230111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8749.230111][ T10] ___sys_sendmsg+0xee/0x170 [ 8749.230111][ T10] __sys_sendmsg+0xcd/0x170 [ 8749.230111][ T10] do_syscall_64+0xc6/0x1e0 [ 8749.230111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.230111][ T10] [ 8749.231673][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8749.231673][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8749.231673][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8749.231673][ T10] ipv6_find_idev+0x102/0x170 [ 8749.231673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8749.231673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.231673][ T10] netlink_rcv_skb+0x130/0x360 [ 8749.231673][ T10] netlink_unicast+0x449/0x710 [ 8749.231673][ T10] netlink_sendmsg+0x723/0xbe0 [ 8749.231673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8749.231673][ T10] ___sys_sendmsg+0xee/0x170 [ 8749.231673][ T10] __sys_sendmsg+0xcd/0x170 [ 8749.231673][ T10] do_syscall_64+0xc6/0x1e0 [ 8749.231673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.231673][ T10] [ 8749.233404][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8749.233659][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8749.233659][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8749.233659][ T10] register_netdevice+0x4d3/0x1690 [ 8749.233659][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8749.233659][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8749.233659][ T10] rtnl_newlink_create+0x341/0x850 [ 8749.233659][ T10] __rtnl_newlink+0xac9/0xd80 [ 8749.233659][ T10] rtnl_newlink+0x63/0xa0 [ 8749.233659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.233659][ T10] netlink_rcv_skb+0x130/0x360 [ 8749.233659][ T10] netlink_unicast+0x449/0x710 [ 8749.233659][ T10] netlink_sendmsg+0x723/0xbe0 [ 8749.233659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8749.233659][ T10] ___sys_sendmsg+0xee/0x170 [ 8749.233659][ T10] __sys_sendmsg+0xcd/0x170 [ 8749.233659][ T10] do_syscall_64+0xc6/0x1e0 [ 8749.233659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.233659][ T10] [ 8749.235771][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8749.236043][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8749.236043][ T10] dst_init+0x84/0x4a0 [ 8749.236043][ T10] dst_alloc+0x97/0x150 [ 8749.236043][ T10] ip6_dst_alloc+0x23/0x90 [ 8749.236043][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8749.236043][ T10] ip6_pol_route+0x56f/0x840 [ 8749.236043][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8749.236043][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8749.236043][ T10] fib6_rule_lookup+0x182/0x630 [ 8749.236043][ T10] ip6_route_output_flags+0x259/0x480 [ 8749.236043][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8749.236043][ T10] icmp6_send+0x13dd/0x1b70 [ 8749.236043][ T10] ip6_link_failure+0x30/0x430 [ 8749.236043][ T10] ndisc_error_report+0x96/0x160 [ 8749.236043][ T10] neigh_invalidate+0x206/0x510 [ 8749.236043][ T10] neigh_timer_handler+0x984/0xf10 [ 8749.236043][ T10] call_timer_fn+0x170/0x430 [ 8749.236043][ T10] [ 8754.830001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8754.830452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8754.830452][ T521] ___neigh_create+0x14b/0xf60 [ 8754.830452][ T521] ip6_finish_output2+0xa70/0xf80 [ 8754.830452][ T521] ip6_finish_output+0x4ed/0xd30 [ 8754.830452][ T521] ip6_output+0x1f3/0x770 [ 8754.830452][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8754.830452][ T521] mld_sendpack+0x62d/0xbc0 [ 8754.830452][ T521] mld_ifc_work+0x32/0x1f0 [ 8754.830452][ T521] process_one_work+0x84d/0x18a0 [ 8754.830452][ T521] worker_thread+0x587/0xd30 [ 8754.830452][ T521] kthread+0x28a/0x350 [ 8754.830452][ T521] ret_from_fork+0x31/0x70 [ 8754.830452][ T521] ret_from_fork_asm+0x1a/0x30 [ 8754.830452][ T521] [ 8754.832178][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8754.832178][ T521] dst_init+0x84/0x4a0 [ 8754.832178][ T521] dst_alloc+0x97/0x150 [ 8754.832178][ T521] ip6_dst_alloc+0x23/0x90 [ 8754.832178][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8754.832178][ T521] ip6_pol_route+0x56f/0x840 [ 8754.832178][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8754.832178][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8754.832178][ T521] ipv6_rcv+0x1ad/0x810 [ 8754.832178][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8754.832178][ T521] process_backlog+0x101/0x620 [ 8754.832178][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8754.832178][ T521] net_rx_action+0x495/0xbe0 [ 8754.832178][ T521] __do_softirq+0x1b5/0x7f6 [ 8754.832178][ T521] [ 8754.834024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8754.834024][ T521] dst_init+0x84/0x4a0 [ 8754.834024][ T521] dst_alloc+0x97/0x150 [ 8754.834024][ T521] ip6_dst_alloc+0x23/0x90 [ 8754.834024][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8754.834024][ T521] ip6_pol_route+0x56f/0x840 [ 8754.834024][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8754.834024][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8754.834024][ T521] ipv6_rcv+0x1ad/0x810 [ 8754.834024][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8754.834024][ T521] process_backlog+0x101/0x620 [ 8754.834024][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8754.834024][ T521] net_rx_action+0x495/0xbe0 [ 8754.834024][ T521] __do_softirq+0x1b5/0x7f6 [ 8754.834024][ T521] [ 8754.835872][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8754.835872][ T521] netdev_get_by_index+0x5e/0x80 [ 8754.835872][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8754.835872][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8754.835872][ T521] ip6_route_add+0x1c/0x140 [ 8754.835872][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8754.835872][ T521] addrconf_add_dev+0xe2/0x170 [ 8754.835872][ T521] inet6_addr_add+0x12f/0xa40 [ 8754.835872][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8754.835872][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.835872][ T521] netlink_rcv_skb+0x130/0x360 [ 8754.835872][ T521] netlink_unicast+0x449/0x710 [ 8754.835872][ T521] netlink_sendmsg+0x723/0xbe0 [ 8754.835872][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8754.835872][ T521] ___sys_sendmsg+0xee/0x170 [ 8754.835872][ T521] __sys_sendmsg+0xcd/0x170 [ 8754.835872][ T521] do_syscall_64+0xc6/0x1e0 [ 8754.835872][ T521] [ 8754.838092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8754.838092][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8754.838092][ T521] ipv6_find_idev+0x102/0x170 [ 8754.838092][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8754.838092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.838092][ T521] netlink_rcv_skb+0x130/0x360 [ 8754.838092][ T521] netlink_unicast+0x449/0x710 [ 8754.838092][ T521] netlink_sendmsg+0x723/0xbe0 [ 8754.838092][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8754.838092][ T521] ___sys_sendmsg+0xee/0x170 [ 8754.838092][ T521] __sys_sendmsg+0xcd/0x170 [ 8754.838092][ T521] do_syscall_64+0xc6/0x1e0 [ 8754.838092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.838092][ T521] [ 8754.839818][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8754.839818][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8754.839818][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8754.839818][ T521] ipv6_find_idev+0x102/0x170 [ 8754.839818][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8754.839818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.839818][ T521] netlink_rcv_skb+0x130/0x360 [ 8754.839818][ T521] netlink_unicast+0x449/0x710 [ 8754.839818][ T521] netlink_sendmsg+0x723/0xbe0 [ 8754.839818][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8754.839818][ T521] ___sys_sendmsg+0xee/0x170 [ 8754.839818][ T521] __sys_sendmsg+0xcd/0x170 [ 8754.839818][ T521] do_syscall_64+0xc6/0x1e0 [ 8754.839818][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.839818][ T521] [ 8754.841712][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8754.842024][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8754.842024][ T521] dst_init+0x84/0x4a0 [ 8754.842024][ T521] dst_alloc+0x97/0x150 [ 8754.842024][ T521] ip6_dst_alloc+0x23/0x90 [ 8754.842024][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8754.842024][ T521] ip6_pol_route+0x56f/0x840 [ 8754.842024][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8754.842024][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8754.842024][ T521] fib6_rule_lookup+0x182/0x630 [ 8754.842024][ T521] ip6_route_output_flags+0x259/0x480 [ 8754.842024][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8754.842024][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8754.842024][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8754.842024][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8754.842024][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8754.842024][ T521] dev_hard_start_xmit+0x146/0x590 [ 8754.842024][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8754.842024][ T521] [ 8754.844596][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8754.844596][ T521] dst_init+0x84/0x4a0 [ 8754.844596][ T521] dst_alloc+0x97/0x150 [ 8754.844596][ T521] ip6_dst_alloc+0x23/0x90 [ 8754.844596][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8754.844596][ T521] ip6_pol_route+0x56f/0x840 [ 8754.844596][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8754.844596][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8754.844596][ T521] fib6_rule_lookup+0x182/0x630 [ 8754.844596][ T521] ip6_route_output_flags+0x259/0x480 [ 8754.844596][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8754.844596][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8754.844596][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8754.844596][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8754.844596][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8754.844596][ T521] dev_hard_start_xmit+0x146/0x590 [ 8754.844596][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8754.844596][ T521] [ 8754.847182][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8754.847182][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8754.847182][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8754.847182][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8754.847182][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8754.847182][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8754.847182][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8754.847182][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.847182][ T521] netlink_rcv_skb+0x130/0x360 [ 8754.847182][ T521] netlink_unicast+0x449/0x710 [ 8754.847182][ T521] netlink_sendmsg+0x723/0xbe0 [ 8754.847182][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8754.847182][ T521] ___sys_sendmsg+0xee/0x170 [ 8754.847182][ T521] __sys_sendmsg+0xcd/0x170 [ 8754.847182][ T521] do_syscall_64+0xc6/0x1e0 [ 8754.847182][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.847182][ T521] [ 8754.849525][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8754.849525][ T521] netdev_get_by_index+0x5e/0x80 [ 8754.849525][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8754.849525][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8754.849525][ T521] ip6_route_add+0x1c/0x140 [ 8754.849525][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8754.849525][ T521] inet6_addr_add+0x4f8/0xa40 [ 8754.849525][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8754.849525][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.849525][ T521] netlink_rcv_skb+0x130/0x360 [ 8754.849525][ T521] netlink_unicast+0x449/0x710 [ 8754.849525][ T521] netlink_sendmsg+0x723/0xbe0 [ 8754.849525][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8754.849525][ T521] ___sys_sendmsg+0xee/0x170 [ 8754.849525][ T521] __sys_sendmsg+0xcd/0x170 [ 8754.849525][ T521] do_syscall_64+0xc6/0x1e0 [ 8754.849525][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.849525][ T521] [ 8754.851993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8754.851993][ T521] netdev_get_by_index+0x5e/0x80 [ 8754.851993][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8754.851993][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8754.851993][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8754.851993][ T521] ipv6_add_addr+0x411/0x2000 [ 8754.851993][ T521] inet6_addr_add+0x30e/0xa40 [ 8754.851993][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8754.851993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.851993][ T521] netlink_rcv_skb+0x130/0x360 [ 8754.851993][ T521] netlink_unicast+0x449/0x710 [ 8754.851993][ T521] netlink_sendmsg+0x723/0xbe0 [ 8754.851993][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8754.851993][ T521] ___sys_sendmsg+0xee/0x170 [ 8754.851993][ T521] __sys_sendmsg+0xcd/0x170 [ 8754.851993][ T521] do_syscall_64+0xc6/0x1e0 [ 8754.851993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.851993][ T521] [ 8754.854430][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8754.854430][ T521] netdev_get_by_index+0x5e/0x80 [ 8754.854430][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8754.854430][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8754.854430][ T521] ip6_route_add+0x1c/0x140 [ 8754.854430][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8754.854430][ T521] addrconf_add_dev+0xe2/0x170 [ 8754.854430][ T521] inet6_addr_add+0x12f/0xa40 [ 8754.854430][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8754.854430][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.854430][ T521] netlink_rcv_skb+0x130/0x360 [ 8754.854430][ T521] netlink_unicast+0x449/0x710 [ 8754.854430][ T521] netlink_sendmsg+0x723/0xbe0 [ 8754.854430][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8754.854430][ T521] ___sys_sendmsg+0xee/0x170 [ 8754.854430][ T521] __sys_sendmsg+0xcd/0x170 [ 8754.854430][ T521] do_syscall_64+0xc6/0x1e0 [ 8754.854430][ T521] [ 8754.856831][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8754.856831][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8754.856831][ T521] ipv6_find_idev+0x102/0x170 [ 8754.856831][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8754.856831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.856831][ T521] netlink_rcv_skb+0x130/0x360 [ 8754.856831][ T521] netlink_unicast+0x449/0x710 [ 8754.856831][ T521] netlink_sendmsg+0x723/0xbe0 [ 8754.856831][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8754.856831][ T521] ___sys_sendmsg+0xee/0x170 [ 8754.856831][ T521] __sys_sendmsg+0xcd/0x170 [ 8754.856831][ T521] do_syscall_64+0xc6/0x1e0 [ 8754.856831][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.856831][ T521] [ 8754.858709][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8754.858709][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8754.858709][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8754.858709][ T521] ipv6_find_idev+0x102/0x170 [ 8754.858709][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8754.858709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.858709][ T521] netlink_rcv_skb+0x130/0x360 [ 8754.858709][ T521] netlink_unicast+0x449/0x710 [ 8754.858709][ T521] netlink_sendmsg+0x723/0xbe0 [ 8754.858709][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8754.858709][ T521] ___sys_sendmsg+0xee/0x170 [ 8754.858709][ T521] __sys_sendmsg+0xcd/0x170 [ 8754.858709][ T521] do_syscall_64+0xc6/0x1e0 [ 8754.858709][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.858709][ T521] [ 8759.478014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8759.478486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8759.478486][ T10] netdev_get_by_index+0x5e/0x80 [ 8759.478486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8759.478486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8759.478486][ T10] ip6_route_add+0x1c/0x140 [ 8759.478486][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8759.478486][ T10] inet6_addr_add+0x4f8/0xa40 [ 8759.478486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8759.478486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.478486][ T10] netlink_rcv_skb+0x130/0x360 [ 8759.478486][ T10] netlink_unicast+0x449/0x710 [ 8759.478486][ T10] netlink_sendmsg+0x723/0xbe0 [ 8759.478486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8759.478486][ T10] ___sys_sendmsg+0xee/0x170 [ 8759.478486][ T10] __sys_sendmsg+0xcd/0x170 [ 8759.478486][ T10] do_syscall_64+0xc6/0x1e0 [ 8759.478486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.478486][ T10] [ 8759.481036][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8759.481036][ T10] netdev_get_by_index+0x5e/0x80 [ 8759.481036][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8759.481036][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8759.481036][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8759.481036][ T10] ipv6_add_addr+0x411/0x2000 [ 8759.481036][ T10] inet6_addr_add+0x30e/0xa40 [ 8759.481036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8759.481036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.481036][ T10] netlink_rcv_skb+0x130/0x360 [ 8759.481036][ T10] netlink_unicast+0x449/0x710 [ 8759.481036][ T10] netlink_sendmsg+0x723/0xbe0 [ 8759.481036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8759.481036][ T10] ___sys_sendmsg+0xee/0x170 [ 8759.481036][ T10] __sys_sendmsg+0xcd/0x170 [ 8759.481036][ T10] do_syscall_64+0xc6/0x1e0 [ 8759.481036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.481036][ T10] [ 8759.483536][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8759.483536][ T10] netdev_get_by_index+0x5e/0x80 [ 8759.483536][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8759.483536][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8759.483536][ T10] ip6_route_add+0x1c/0x140 [ 8759.483536][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8759.483536][ T10] addrconf_add_dev+0xe2/0x170 [ 8759.483536][ T10] inet6_addr_add+0x12f/0xa40 [ 8759.483536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8759.483536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.483536][ T10] netlink_rcv_skb+0x130/0x360 [ 8759.483536][ T10] netlink_unicast+0x449/0x710 [ 8759.483536][ T10] netlink_sendmsg+0x723/0xbe0 [ 8759.483536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8759.483536][ T10] ___sys_sendmsg+0xee/0x170 [ 8759.483536][ T10] __sys_sendmsg+0xcd/0x170 [ 8759.483536][ T10] do_syscall_64+0xc6/0x1e0 [ 8759.483536][ T10] [ 8759.485987][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8759.485987][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8759.485987][ T10] ipv6_find_idev+0x102/0x170 [ 8759.485987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8759.485987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.485987][ T10] netlink_rcv_skb+0x130/0x360 [ 8759.485987][ T10] netlink_unicast+0x449/0x710 [ 8759.485987][ T10] netlink_sendmsg+0x723/0xbe0 [ 8759.485987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8759.485987][ T10] ___sys_sendmsg+0xee/0x170 [ 8759.485987][ T10] __sys_sendmsg+0xcd/0x170 [ 8759.485987][ T10] do_syscall_64+0xc6/0x1e0 [ 8759.485987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.485987][ T10] [ 8759.487922][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8759.487922][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8759.487922][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8759.487922][ T10] ipv6_find_idev+0x102/0x170 [ 8759.487922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8759.487922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.487922][ T10] netlink_rcv_skb+0x130/0x360 [ 8759.487922][ T10] netlink_unicast+0x449/0x710 [ 8759.487922][ T10] netlink_sendmsg+0x723/0xbe0 [ 8759.487922][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8759.487922][ T10] ___sys_sendmsg+0xee/0x170 [ 8759.487922][ T10] __sys_sendmsg+0xcd/0x170 [ 8759.487922][ T10] do_syscall_64+0xc6/0x1e0 [ 8759.487922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.487922][ T10] [ 8759.490055][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8759.490355][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8759.490355][ T10] netdev_get_by_index+0x5e/0x80 [ 8759.490355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8759.490355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8759.490355][ T10] ip6_route_add+0x1c/0x140 [ 8759.490355][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8759.490355][ T10] inet6_addr_add+0x4f8/0xa40 [ 8759.490355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8759.490355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.490355][ T10] netlink_rcv_skb+0x130/0x360 [ 8759.490355][ T10] netlink_unicast+0x449/0x710 [ 8759.490355][ T10] netlink_sendmsg+0x723/0xbe0 [ 8759.490355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8759.490355][ T10] ___sys_sendmsg+0xee/0x170 [ 8759.490355][ T10] __sys_sendmsg+0xcd/0x170 [ 8759.490355][ T10] do_syscall_64+0xc6/0x1e0 [ 8759.490355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.490355][ T10] [ 8759.492936][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8759.492936][ T10] netdev_get_by_index+0x5e/0x80 [ 8759.492936][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8759.492936][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8759.492936][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8759.492936][ T10] ipv6_add_addr+0x411/0x2000 [ 8759.492936][ T10] inet6_addr_add+0x30e/0xa40 [ 8759.492936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8759.492936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.492936][ T10] netlink_rcv_skb+0x130/0x360 [ 8759.492936][ T10] netlink_unicast+0x449/0x710 [ 8759.492936][ T10] netlink_sendmsg+0x723/0xbe0 [ 8759.492936][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8759.492936][ T10] ___sys_sendmsg+0xee/0x170 [ 8759.492936][ T10] __sys_sendmsg+0xcd/0x170 [ 8759.492936][ T10] do_syscall_64+0xc6/0x1e0 [ 8759.492936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.492936][ T10] [ 8759.495426][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8759.495426][ T10] netdev_get_by_index+0x5e/0x80 [ 8759.495426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8759.495426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8759.495426][ T10] ip6_route_add+0x1c/0x140 [ 8759.495426][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8759.495426][ T10] addrconf_add_dev+0xe2/0x170 [ 8759.495426][ T10] inet6_addr_add+0x12f/0xa40 [ 8759.495426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8759.495426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.495426][ T10] netlink_rcv_skb+0x130/0x360 [ 8759.495426][ T10] netlink_unicast+0x449/0x710 [ 8759.495426][ T10] netlink_sendmsg+0x723/0xbe0 [ 8759.495426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8759.495426][ T10] ___sys_sendmsg+0xee/0x170 [ 8759.495426][ T10] __sys_sendmsg+0xcd/0x170 [ 8759.495426][ T10] do_syscall_64+0xc6/0x1e0 [ 8759.495426][ T10] [ 8759.497880][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8759.497880][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8759.497880][ T10] ipv6_find_idev+0x102/0x170 [ 8759.497880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8759.497880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.497880][ T10] netlink_rcv_skb+0x130/0x360 [ 8759.497880][ T10] netlink_unicast+0x449/0x710 [ 8759.497880][ T10] netlink_sendmsg+0x723/0xbe0 [ 8759.497880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8759.497880][ T10] ___sys_sendmsg+0xee/0x170 [ 8759.497880][ T10] __sys_sendmsg+0xcd/0x170 [ 8759.497880][ T10] do_syscall_64+0xc6/0x1e0 [ 8759.497880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.497880][ T10] [ 8759.499796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8759.499796][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8759.499796][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8759.499796][ T10] ipv6_find_idev+0x102/0x170 [ 8759.499796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8759.499796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.499796][ T10] netlink_rcv_skb+0x130/0x360 [ 8759.499796][ T10] netlink_unicast+0x449/0x710 [ 8759.499796][ T10] netlink_sendmsg+0x723/0xbe0 [ 8759.499796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8759.499796][ T10] ___sys_sendmsg+0xee/0x170 [ 8759.499796][ T10] __sys_sendmsg+0xcd/0x170 [ 8759.499796][ T10] do_syscall_64+0xc6/0x1e0 [ 8759.499796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.499796][ T10] [ 8759.501947][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8759.502257][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8759.502257][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8759.502257][ T10] register_netdevice+0x4d3/0x1690 [ 8759.502257][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8759.502257][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8759.502257][ T10] rtnl_newlink_create+0x341/0x850 [ 8759.502257][ T10] __rtnl_newlink+0xac9/0xd80 [ 8759.502257][ T10] rtnl_newlink+0x63/0xa0 [ 8759.502257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.502257][ T10] netlink_rcv_skb+0x130/0x360 [ 8759.502257][ T10] netlink_unicast+0x449/0x710 [ 8759.502257][ T10] netlink_sendmsg+0x723/0xbe0 [ 8759.502257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8759.502257][ T10] ___sys_sendmsg+0xee/0x170 [ 8759.502257][ T10] __sys_sendmsg+0xcd/0x170 [ 8759.502257][ T10] do_syscall_64+0xc6/0x1e0 [ 8759.502257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.502257][ T10] [ 8759.504864][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8759.505185][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8759.505185][ T10] dst_init+0x84/0x4a0 [ 8759.505185][ T10] dst_alloc+0x97/0x150 [ 8759.505185][ T10] ip6_dst_alloc+0x23/0x90 [ 8759.505185][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8759.505185][ T10] ip6_pol_route+0x56f/0x840 [ 8759.505185][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8759.505185][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8759.505185][ T10] fib6_rule_lookup+0x182/0x630 [ 8759.505185][ T10] ip6_route_output_flags+0x259/0x480 [ 8759.505185][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8759.505185][ T10] icmp6_send+0x13dd/0x1b70 [ 8759.505185][ T10] ip6_link_failure+0x30/0x430 [ 8759.505185][ T10] ndisc_error_report+0x96/0x160 [ 8759.505185][ T10] neigh_invalidate+0x206/0x510 [ 8759.505185][ T10] neigh_timer_handler+0x984/0xf10 [ 8759.505185][ T10] call_timer_fn+0x170/0x430 [ 8759.505185][ T10] [ 8765.053979][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8765.054425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8765.054425][ T521] ___neigh_create+0x14b/0xf60 [ 8765.054425][ T521] ip6_finish_output2+0xa70/0xf80 [ 8765.054425][ T521] ip6_finish_output+0x4ed/0xd30 [ 8765.054425][ T521] ip6_output+0x1f3/0x770 [ 8765.054425][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8765.054425][ T521] mld_sendpack+0x62d/0xbc0 [ 8765.054425][ T521] mld_ifc_work+0x32/0x1f0 [ 8765.054425][ T521] process_one_work+0x84d/0x18a0 [ 8765.054425][ T521] worker_thread+0x587/0xd30 [ 8765.054425][ T521] kthread+0x28a/0x350 [ 8765.054425][ T521] ret_from_fork+0x31/0x70 [ 8765.054425][ T521] ret_from_fork_asm+0x1a/0x30 [ 8765.054425][ T521] [ 8765.056132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8765.056132][ T521] dst_init+0x84/0x4a0 [ 8765.056132][ T521] dst_alloc+0x97/0x150 [ 8765.056132][ T521] ip6_dst_alloc+0x23/0x90 [ 8765.056132][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8765.056132][ T521] ip6_pol_route+0x56f/0x840 [ 8765.056132][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8765.056132][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8765.056132][ T521] ipv6_rcv+0x1ad/0x810 [ 8765.056132][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8765.056132][ T521] process_backlog+0x101/0x620 [ 8765.056132][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8765.056132][ T521] net_rx_action+0x495/0xbe0 [ 8765.056132][ T521] __do_softirq+0x1b5/0x7f6 [ 8765.056132][ T521] [ 8765.057975][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8765.057975][ T521] dst_init+0x84/0x4a0 [ 8765.057975][ T521] dst_alloc+0x97/0x150 [ 8765.057975][ T521] ip6_dst_alloc+0x23/0x90 [ 8765.057975][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8765.057975][ T521] ip6_pol_route+0x56f/0x840 [ 8765.057975][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8765.057975][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8765.057975][ T521] ipv6_rcv+0x1ad/0x810 [ 8765.057975][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8765.057975][ T521] process_backlog+0x101/0x620 [ 8765.057975][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8765.057975][ T521] net_rx_action+0x495/0xbe0 [ 8765.057975][ T521] __do_softirq+0x1b5/0x7f6 [ 8765.057975][ T521] [ 8765.059829][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8765.059829][ T521] netdev_get_by_index+0x5e/0x80 [ 8765.059829][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8765.059829][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8765.059829][ T521] ip6_route_add+0x1c/0x140 [ 8765.059829][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8765.059829][ T521] addrconf_add_dev+0xe2/0x170 [ 8765.059829][ T521] inet6_addr_add+0x12f/0xa40 [ 8765.059829][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8765.059829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8765.059829][ T521] netlink_rcv_skb+0x130/0x360 [ 8765.059829][ T521] netlink_unicast+0x449/0x710 [ 8765.059829][ T521] netlink_sendmsg+0x723/0xbe0 [ 8765.059829][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8765.059829][ T521] ___sys_sendmsg+0xee/0x170 [ 8765.059829][ T521] __sys_sendmsg+0xcd/0x170 [ 8765.059829][ T521] do_syscall_64+0xc6/0x1e0 [ 8765.059829][ T521] [ 8765.062057][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8765.062057][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8765.062057][ T521] ipv6_find_idev+0x102/0x170 [ 8765.062057][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8765.062057][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8765.062057][ T521] netlink_rcv_skb+0x130/0x360 [ 8765.062057][ T521] netlink_unicast+0x449/0x710 [ 8765.062057][ T521] netlink_sendmsg+0x723/0xbe0 [ 8765.062057][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8765.062057][ T521] ___sys_sendmsg+0xee/0x170 [ 8765.062057][ T521] __sys_sendmsg+0xcd/0x170 [ 8765.062057][ T521] do_syscall_64+0xc6/0x1e0 [ 8765.062057][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8765.062057][ T521] [ 8765.063798][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8765.063798][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8765.063798][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8765.063798][ T521] ipv6_find_idev+0x102/0x170 [ 8765.063798][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8765.063798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8765.063798][ T521] netlink_rcv_skb+0x130/0x360 [ 8765.063798][ T521] netlink_unicast+0x449/0x710 [ 8765.063798][ T521] netlink_sendmsg+0x723/0xbe0 [ 8765.063798][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8765.063798][ T521] ___sys_sendmsg+0xee/0x170 [ 8765.063798][ T521] __sys_sendmsg+0xcd/0x170 [ 8765.063798][ T521] do_syscall_64+0xc6/0x1e0 [ 8765.063798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8765.063798][ T521] [ 8765.065710][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8765.066026][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8765.066026][ T521] dst_init+0x84/0x4a0 [ 8765.066026][ T521] dst_alloc+0x97/0x150 [ 8765.066026][ T521] ip6_dst_alloc+0x23/0x90 [ 8765.066026][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8765.066026][ T521] ip6_pol_route+0x56f/0x840 [ 8765.066026][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8765.066026][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8765.066026][ T521] fib6_rule_lookup+0x182/0x630 [ 8765.066026][ T521] ip6_route_output_flags+0x259/0x480 [ 8765.066026][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8765.066026][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8765.066026][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8765.066026][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8765.066026][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8765.066026][ T521] dev_hard_start_xmit+0x146/0x590 [ 8765.066026][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8765.066026][ T521] [ 8765.068374][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8765.068374][ T521] dst_init+0x84/0x4a0 [ 8765.068374][ T521] dst_alloc+0x97/0x150 [ 8765.068374][ T521] ip6_dst_alloc+0x23/0x90 [ 8765.068374][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8765.068374][ T521] ip6_pol_route+0x56f/0x840 [ 8765.068374][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8765.068374][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8765.068374][ T521] fib6_rule_lookup+0x182/0x630 [ 8765.068374][ T521] ip6_route_output_flags+0x259/0x480 [ 8765.068374][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8765.068374][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8765.068374][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8765.068374][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8765.068374][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8765.068374][ T521] dev_hard_start_xmit+0x146/0x590 [ 8765.068374][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8765.068374][ T521] [ 8765.070716][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8765.070716][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8765.070716][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8765.070716][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8765.070716][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8765.070716][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8765.070716][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8765.070716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8765.070716][ T521] netlink_rcv_skb+0x130/0x360 [ 8765.070716][ T521] netlink_unicast+0x449/0x710 [ 8765.070716][ T521] netlink_sendmsg+0x723/0xbe0 [ 8765.070716][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8765.070716][ T521] ___sys_sendmsg+0xee/0x170 [ 8765.070716][ T521] __sys_sendmsg+0xcd/0x170 [ 8765.070716][ T521] do_syscall_64+0xc6/0x1e0 [ 8765.070716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8765.070716][ T521] [ 8765.072850][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8765.072850][ T521] netdev_get_by_index+0x5e/0x80 [ 8765.072850][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8765.072850][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8765.072850][ T521] ip6_route_add+0x1c/0x140 [ 8765.072850][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8765.072850][ T521] inet6_addr_add+0x4f8/0xa40 [ 8765.072850][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8765.072850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8765.072850][ T521] netlink_rcv_skb+0x130/0x360 [ 8765.072850][ T521] netlink_unicast+0x449/0x710 [ 8765.072850][ T521] netlink_sendmsg+0x723/0xbe0 [ 8765.072850][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8765.072850][ T521] ___sys_sendmsg+0xee/0x170 [ 8765.072850][ T521] __sys_sendmsg+0xcd/0x170 [ 8765.072850][ T521] do_syscall_64+0xc6/0x1e0 [ 8765.072850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8765.072850][ T521] [ 8765.075082][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8765.075082][ T521] netdev_get_by_index+0x5e/0x80 [ 8765.075082][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8765.075082][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8765.075082][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8765.075082][ T521] ipv6_add_addr+0x411/0x2000 [ 8765.075082][ T521] inet6_addr_add+0x30e/0xa40 [ 8765.075082][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8765.075082][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8765.075082][ T521] netlink_rcv_skb+0x130/0x360 [ 8765.075082][ T521] netlink_unicast+0x449/0x710 [ 8765.075082][ T521] netlink_sendmsg+0x723/0xbe0 [ 8765.075082][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8765.075082][ T521] ___sys_sendmsg+0xee/0x170 [ 8765.075082][ T521] __sys_sendmsg+0xcd/0x170 [ 8765.075082][ T521] do_syscall_64+0xc6/0x1e0 [ 8765.075082][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8765.075082][ T521] [ 8765.077319][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8765.077319][ T521] netdev_get_by_index+0x5e/0x80 [ 8765.077319][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8765.077319][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8765.077319][ T521] ip6_route_add+0x1c/0x140 [ 8765.077319][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8765.077319][ T521] addrconf_add_dev+0xe2/0x170 [ 8765.077319][ T521] inet6_addr_add+0x12f/0xa40 [ 8765.077319][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8765.077319][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8765.077319][ T521] netlink_rcv_skb+0x130/0x360 [ 8765.077319][ T521] netlink_unicast+0x449/0x710 [ 8765.077319][ T521] netlink_sendmsg+0x723/0xbe0 [ 8765.077319][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8765.077319][ T521] ___sys_sendmsg+0xee/0x170 [ 8765.077319][ T521] __sys_sendmsg+0xcd/0x170 [ 8765.077319][ T521] do_syscall_64+0xc6/0x1e0 [ 8765.077319][ T521] [ 8765.079509][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8765.079509][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8765.079509][ T521] ipv6_find_idev+0x102/0x170 [ 8765.079509][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8765.079509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8765.079509][ T521] netlink_rcv_skb+0x130/0x360 [ 8765.079509][ T521] netlink_unicast+0x449/0x710 [ 8765.079509][ T521] netlink_sendmsg+0x723/0xbe0 [ 8765.079509][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8765.079509][ T521] ___sys_sendmsg+0xee/0x170 [ 8765.079509][ T521] __sys_sendmsg+0xcd/0x170 [ 8765.079509][ T521] do_syscall_64+0xc6/0x1e0 [ 8765.079509][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8765.079509][ T521] [ 8765.081356][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8765.081356][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8765.081356][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8765.081356][ T521] ipv6_find_idev+0x102/0x170 [ 8765.081356][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8765.081356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8765.081356][ T521] netlink_rcv_skb+0x130/0x360 [ 8765.081356][ T521] netlink_unicast+0x449/0x710 [ 8765.081356][ T521] netlink_sendmsg+0x723/0xbe0 [ 8765.081356][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8765.081356][ T521] ___sys_sendmsg+0xee/0x170 [ 8765.081356][ T521] __sys_sendmsg+0xcd/0x170 [ 8765.081356][ T521] do_syscall_64+0xc6/0x1e0 [ 8765.081356][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8765.081356][ T521] [ 8769.661969][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8769.662435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8769.662435][ T10] netdev_get_by_index+0x5e/0x80 [ 8769.662435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8769.662435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8769.662435][ T10] ip6_route_add+0x1c/0x140 [ 8769.662435][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8769.662435][ T10] inet6_addr_add+0x4f8/0xa40 [ 8769.662435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8769.662435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8769.662435][ T10] netlink_rcv_skb+0x130/0x360 [ 8769.662435][ T10] netlink_unicast+0x449/0x710 [ 8769.662435][ T10] netlink_sendmsg+0x723/0xbe0 [ 8769.662435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8769.662435][ T10] ___sys_sendmsg+0xee/0x170 [ 8769.662435][ T10] __sys_sendmsg+0xcd/0x170 [ 8769.662435][ T10] do_syscall_64+0xc6/0x1e0 [ 8769.662435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8769.662435][ T10] [ 8769.664473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8769.664473][ T10] netdev_get_by_index+0x5e/0x80 [ 8769.664473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8769.664473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8769.664473][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8769.664473][ T10] ipv6_add_addr+0x411/0x2000 [ 8769.664473][ T10] inet6_addr_add+0x30e/0xa40 [ 8769.664473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8769.664473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8769.664473][ T10] netlink_rcv_skb+0x130/0x360 [ 8769.664473][ T10] netlink_unicast+0x449/0x710 [ 8769.664473][ T10] netlink_sendmsg+0x723/0xbe0 [ 8769.664473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8769.664473][ T10] ___sys_sendmsg+0xee/0x170 [ 8769.664473][ T10] __sys_sendmsg+0xcd/0x170 [ 8769.664473][ T10] do_syscall_64+0xc6/0x1e0 [ 8769.664473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8769.664473][ T10] [ 8769.666484][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8769.666484][ T10] netdev_get_by_index+0x5e/0x80 [ 8769.666484][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8769.666484][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8769.666484][ T10] ip6_route_add+0x1c/0x140 [ 8769.666484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8769.666484][ T10] addrconf_add_dev+0xe2/0x170 [ 8769.666484][ T10] inet6_addr_add+0x12f/0xa40 [ 8769.666484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8769.666484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8769.666484][ T10] netlink_rcv_skb+0x130/0x360 [ 8769.666484][ T10] netlink_unicast+0x449/0x710 [ 8769.666484][ T10] netlink_sendmsg+0x723/0xbe0 [ 8769.666484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8769.666484][ T10] ___sys_sendmsg+0xee/0x170 [ 8769.666484][ T10] __sys_sendmsg+0xcd/0x170 [ 8769.666484][ T10] do_syscall_64+0xc6/0x1e0 [ 8769.666484][ T10] [ 8769.668456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8769.668456][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8769.668456][ T10] ipv6_find_idev+0x102/0x170 [ 8769.668456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8769.668456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8769.668456][ T10] netlink_rcv_skb+0x130/0x360 [ 8769.668456][ T10] netlink_unicast+0x449/0x710 [ 8769.668456][ T10] netlink_sendmsg+0x723/0xbe0 [ 8769.668456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8769.668456][ T10] ___sys_sendmsg+0xee/0x170 [ 8769.668456][ T10] __sys_sendmsg+0xcd/0x170 [ 8769.668456][ T10] do_syscall_64+0xc6/0x1e0 [ 8769.668456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8769.668456][ T10] [ 8769.670006][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8769.670006][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8769.670006][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8769.670006][ T10] ipv6_find_idev+0x102/0x170 [ 8769.670006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8769.670006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8769.670006][ T10] netlink_rcv_skb+0x130/0x360 [ 8769.670006][ T10] netlink_unicast+0x449/0x710 [ 8769.670006][ T10] netlink_sendmsg+0x723/0xbe0 [ 8769.670006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8769.670006][ T10] ___sys_sendmsg+0xee/0x170 [ 8769.670006][ T10] __sys_sendmsg+0xcd/0x170 [ 8769.670006][ T10] do_syscall_64+0xc6/0x1e0 [ 8769.670006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8769.670006][ T10] [ 8769.671720][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8769.671978][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8769.671978][ T10] netdev_get_by_index+0x5e/0x80 [ 8769.671978][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8769.671978][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8769.671978][ T10] ip6_route_add+0x1c/0x140 [ 8769.671978][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8769.671978][ T10] inet6_addr_add+0x4f8/0xa40 [ 8769.671978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8769.671978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8769.671978][ T10] netlink_rcv_skb+0x130/0x360 [ 8769.671978][ T10] netlink_unicast+0x449/0x710 [ 8769.671978][ T10] netlink_sendmsg+0x723/0xbe0 [ 8769.671978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8769.671978][ T10] ___sys_sendmsg+0xee/0x170 [ 8769.671978][ T10] __sys_sendmsg+0xcd/0x170 [ 8769.671978][ T10] do_syscall_64+0xc6/0x1e0 [ 8769.671978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8769.671978][ T10] [ 8769.674006][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8769.674006][ T10] netdev_get_by_index+0x5e/0x80 [ 8769.674006][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8769.674006][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8769.674006][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8769.674006][ T10] ipv6_add_addr+0x411/0x2000 [ 8769.674006][ T10] inet6_addr_add+0x30e/0xa40 [ 8769.674006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8769.674006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8769.674006][ T10] netlink_rcv_skb+0x130/0x360 [ 8769.674006][ T10] netlink_unicast+0x449/0x710 [ 8769.674006][ T10] netlink_sendmsg+0x723/0xbe0 [ 8769.674006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8769.674006][ T10] ___sys_sendmsg+0xee/0x170 [ 8769.674006][ T10] __sys_sendmsg+0xcd/0x170 [ 8769.674006][ T10] do_syscall_64+0xc6/0x1e0 [ 8769.674006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8769.674006][ T10] [ 8769.676025][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8769.676025][ T10] netdev_get_by_index+0x5e/0x80 [ 8769.676025][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8769.676025][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8769.676025][ T10] ip6_route_add+0x1c/0x140 [ 8769.676025][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8769.676025][ T10] addrconf_add_dev+0xe2/0x170 [ 8769.676025][ T10] inet6_addr_add+0x12f/0xa40 [ 8769.676025][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8769.676025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8769.676025][ T10] netlink_rcv_skb+0x130/0x360 [ 8769.676025][ T10] netlink_unicast+0x449/0x710 [ 8769.676025][ T10] netlink_sendmsg+0x723/0xbe0 [ 8769.676025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8769.676025][ T10] ___sys_sendmsg+0xee/0x170 [ 8769.676025][ T10] __sys_sendmsg+0xcd/0x170 [ 8769.676025][ T10] do_syscall_64+0xc6/0x1e0 [ 8769.676025][ T10] [ 8769.677966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8769.677966][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8769.677966][ T10] ipv6_find_idev+0x102/0x170 [ 8769.677966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8769.677966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8769.677966][ T10] netlink_rcv_skb+0x130/0x360 [ 8769.677966][ T10] netlink_unicast+0x449/0x710 [ 8769.677966][ T10] netlink_sendmsg+0x723/0xbe0 [ 8769.677966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8769.677966][ T10] ___sys_sendmsg+0xee/0x170 [ 8769.677966][ T10] __sys_sendmsg+0xcd/0x170 [ 8769.677966][ T10] do_syscall_64+0xc6/0x1e0 [ 8769.677966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8769.677966][ T10] [ 8769.679502][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8769.679502][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8769.679502][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8769.679502][ T10] ipv6_find_idev+0x102/0x170 [ 8769.679502][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8769.679502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8769.679502][ T10] netlink_rcv_skb+0x130/0x360 [ 8769.679502][ T10] netlink_unicast+0x449/0x710 [ 8769.679502][ T10] netlink_sendmsg+0x723/0xbe0 [ 8769.679502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8769.679502][ T10] ___sys_sendmsg+0xee/0x170 [ 8769.679502][ T10] __sys_sendmsg+0xcd/0x170 [ 8769.679502][ T10] do_syscall_64+0xc6/0x1e0 [ 8769.679502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8769.679502][ T10] [ 8769.681205][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8769.681463][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8769.681463][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8769.681463][ T10] register_netdevice+0x4d3/0x1690 [ 8769.681463][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8769.681463][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8769.681463][ T10] rtnl_newlink_create+0x341/0x850 [ 8769.681463][ T10] __rtnl_newlink+0xac9/0xd80 [ 8769.681463][ T10] rtnl_newlink+0x63/0xa0 [ 8769.681463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8769.681463][ T10] netlink_rcv_skb+0x130/0x360 [ 8769.681463][ T10] netlink_unicast+0x449/0x710 [ 8769.681463][ T10] netlink_sendmsg+0x723/0xbe0 [ 8769.681463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8769.681463][ T10] ___sys_sendmsg+0xee/0x170 [ 8769.681463][ T10] __sys_sendmsg+0xcd/0x170 [ 8769.681463][ T10] do_syscall_64+0xc6/0x1e0 [ 8769.681463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8769.681463][ T10] [ 8769.683487][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8769.683755][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8769.683755][ T10] dst_init+0x84/0x4a0 [ 8769.683755][ T10] dst_alloc+0x97/0x150 [ 8769.683755][ T10] ip6_dst_alloc+0x23/0x90 [ 8769.683755][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8769.683755][ T10] ip6_pol_route+0x56f/0x840 [ 8769.683755][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8769.683755][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8769.683755][ T10] fib6_rule_lookup+0x182/0x630 [ 8769.683755][ T10] ip6_route_output_flags+0x259/0x480 [ 8769.683755][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8769.683755][ T10] icmp6_send+0x13dd/0x1b70 [ 8769.683755][ T10] ip6_link_failure+0x30/0x430 [ 8769.683755][ T10] ndisc_error_report+0x96/0x160 [ 8769.683755][ T10] neigh_invalidate+0x206/0x510 [ 8769.683755][ T10] neigh_timer_handler+0x984/0xf10 [ 8769.683755][ T10] call_timer_fn+0x170/0x430 [ 8769.683755][ T10] [ 8775.334049][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8775.334504][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8775.334504][ T521] ___neigh_create+0x14b/0xf60 [ 8775.334504][ T521] ip6_finish_output2+0xa70/0xf80 [ 8775.334504][ T521] ip6_finish_output+0x4ed/0xd30 [ 8775.334504][ T521] ip6_output+0x1f3/0x770 [ 8775.334504][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8775.334504][ T521] mld_sendpack+0x62d/0xbc0 [ 8775.334504][ T521] mld_ifc_work+0x32/0x1f0 [ 8775.334504][ T521] process_one_work+0x84d/0x18a0 [ 8775.334504][ T521] worker_thread+0x587/0xd30 [ 8775.334504][ T521] kthread+0x28a/0x350 [ 8775.334504][ T521] ret_from_fork+0x31/0x70 [ 8775.334504][ T521] ret_from_fork_asm+0x1a/0x30 [ 8775.334504][ T521] [ 8775.336194][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8775.336194][ T521] dst_init+0x84/0x4a0 [ 8775.336194][ T521] dst_alloc+0x97/0x150 [ 8775.336194][ T521] ip6_dst_alloc+0x23/0x90 [ 8775.336194][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8775.336194][ T521] ip6_pol_route+0x56f/0x840 [ 8775.336194][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8775.336194][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8775.336194][ T521] ipv6_rcv+0x1ad/0x810 [ 8775.336194][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8775.336194][ T521] process_backlog+0x101/0x620 [ 8775.336194][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8775.336194][ T521] net_rx_action+0x495/0xbe0 [ 8775.336194][ T521] __do_softirq+0x1b5/0x7f6 [ 8775.336194][ T521] [ 8775.338041][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8775.338041][ T521] dst_init+0x84/0x4a0 [ 8775.338041][ T521] dst_alloc+0x97/0x150 [ 8775.338041][ T521] ip6_dst_alloc+0x23/0x90 [ 8775.338041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8775.338041][ T521] ip6_pol_route+0x56f/0x840 [ 8775.338041][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8775.338041][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8775.338041][ T521] ipv6_rcv+0x1ad/0x810 [ 8775.338041][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8775.338041][ T521] process_backlog+0x101/0x620 [ 8775.338041][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8775.338041][ T521] net_rx_action+0x495/0xbe0 [ 8775.338041][ T521] __do_softirq+0x1b5/0x7f6 [ 8775.338041][ T521] [ 8775.339884][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8775.339884][ T521] netdev_get_by_index+0x5e/0x80 [ 8775.339884][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8775.339884][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8775.339884][ T521] ip6_route_add+0x1c/0x140 [ 8775.339884][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8775.339884][ T521] addrconf_add_dev+0xe2/0x170 [ 8775.339884][ T521] inet6_addr_add+0x12f/0xa40 [ 8775.339884][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8775.339884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.339884][ T521] netlink_rcv_skb+0x130/0x360 [ 8775.339884][ T521] netlink_unicast+0x449/0x710 [ 8775.339884][ T521] netlink_sendmsg+0x723/0xbe0 [ 8775.339884][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8775.339884][ T521] ___sys_sendmsg+0xee/0x170 [ 8775.339884][ T521] __sys_sendmsg+0xcd/0x170 [ 8775.339884][ T521] do_syscall_64+0xc6/0x1e0 [ 8775.339884][ T521] [ 8775.342124][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8775.342124][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8775.342124][ T521] ipv6_find_idev+0x102/0x170 [ 8775.342124][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8775.342124][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.342124][ T521] netlink_rcv_skb+0x130/0x360 [ 8775.342124][ T521] netlink_unicast+0x449/0x710 [ 8775.342124][ T521] netlink_sendmsg+0x723/0xbe0 [ 8775.342124][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8775.342124][ T521] ___sys_sendmsg+0xee/0x170 [ 8775.342124][ T521] __sys_sendmsg+0xcd/0x170 [ 8775.342124][ T521] do_syscall_64+0xc6/0x1e0 [ 8775.342124][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8775.342124][ T521] [ 8775.343872][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8775.343872][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8775.343872][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8775.343872][ T521] ipv6_find_idev+0x102/0x170 [ 8775.343872][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8775.343872][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.343872][ T521] netlink_rcv_skb+0x130/0x360 [ 8775.343872][ T521] netlink_unicast+0x449/0x710 [ 8775.343872][ T521] netlink_sendmsg+0x723/0xbe0 [ 8775.343872][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8775.343872][ T521] ___sys_sendmsg+0xee/0x170 [ 8775.343872][ T521] __sys_sendmsg+0xcd/0x170 [ 8775.343872][ T521] do_syscall_64+0xc6/0x1e0 [ 8775.343872][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8775.343872][ T521] [ 8775.345767][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8775.346096][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8775.346096][ T521] dst_init+0x84/0x4a0 [ 8775.346096][ T521] dst_alloc+0x97/0x150 [ 8775.346096][ T521] ip6_dst_alloc+0x23/0x90 [ 8775.346096][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8775.346096][ T521] ip6_pol_route+0x56f/0x840 [ 8775.346096][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8775.346096][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8775.346096][ T521] fib6_rule_lookup+0x182/0x630 [ 8775.346096][ T521] ip6_route_output_flags+0x259/0x480 [ 8775.346096][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8775.346096][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8775.346096][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8775.346096][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8775.346096][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8775.346096][ T521] dev_hard_start_xmit+0x146/0x590 [ 8775.346096][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8775.346096][ T521] [ 8775.348419][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8775.348419][ T521] dst_init+0x84/0x4a0 [ 8775.348419][ T521] dst_alloc+0x97/0x150 [ 8775.348419][ T521] ip6_dst_alloc+0x23/0x90 [ 8775.348419][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8775.348419][ T521] ip6_pol_route+0x56f/0x840 [ 8775.348419][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8775.348419][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8775.348419][ T521] fib6_rule_lookup+0x182/0x630 [ 8775.348419][ T521] ip6_route_output_flags+0x259/0x480 [ 8775.348419][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8775.348419][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8775.348419][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8775.348419][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8775.348419][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8775.348419][ T521] dev_hard_start_xmit+0x146/0x590 [ 8775.348419][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8775.348419][ T521] [ 8775.350742][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8775.350742][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8775.350742][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8775.350742][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8775.350742][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8775.350742][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8775.350742][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8775.350742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.350742][ T521] netlink_rcv_skb+0x130/0x360 [ 8775.350742][ T521] netlink_unicast+0x449/0x710 [ 8775.350742][ T521] netlink_sendmsg+0x723/0xbe0 [ 8775.350742][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8775.350742][ T521] ___sys_sendmsg+0xee/0x170 [ 8775.350742][ T521] __sys_sendmsg+0xcd/0x170 [ 8775.350742][ T521] do_syscall_64+0xc6/0x1e0 [ 8775.350742][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8775.350742][ T521] [ 8775.352882][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8775.352882][ T521] netdev_get_by_index+0x5e/0x80 [ 8775.352882][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8775.352882][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8775.352882][ T521] ip6_route_add+0x1c/0x140 [ 8775.352882][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8775.352882][ T521] inet6_addr_add+0x4f8/0xa40 [ 8775.352882][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8775.352882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.352882][ T521] netlink_rcv_skb+0x130/0x360 [ 8775.352882][ T521] netlink_unicast+0x449/0x710 [ 8775.352882][ T521] netlink_sendmsg+0x723/0xbe0 [ 8775.352882][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8775.352882][ T521] ___sys_sendmsg+0xee/0x170 [ 8775.352882][ T521] __sys_sendmsg+0xcd/0x170 [ 8775.352882][ T521] do_syscall_64+0xc6/0x1e0 [ 8775.352882][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8775.352882][ T521] [ 8775.355112][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8775.355112][ T521] netdev_get_by_index+0x5e/0x80 [ 8775.355112][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8775.355112][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8775.355112][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8775.355112][ T521] ipv6_add_addr+0x411/0x2000 [ 8775.355112][ T521] inet6_addr_add+0x30e/0xa40 [ 8775.355112][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8775.355112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.355112][ T521] netlink_rcv_skb+0x130/0x360 [ 8775.355112][ T521] netlink_unicast+0x449/0x710 [ 8775.355112][ T521] netlink_sendmsg+0x723/0xbe0 [ 8775.355112][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8775.355112][ T521] ___sys_sendmsg+0xee/0x170 [ 8775.355112][ T521] __sys_sendmsg+0xcd/0x170 [ 8775.355112][ T521] do_syscall_64+0xc6/0x1e0 [ 8775.355112][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8775.355112][ T521] [ 8775.357347][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8775.357347][ T521] netdev_get_by_index+0x5e/0x80 [ 8775.357347][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8775.357347][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8775.357347][ T521] ip6_route_add+0x1c/0x140 [ 8775.357347][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8775.357347][ T521] addrconf_add_dev+0xe2/0x170 [ 8775.357347][ T521] inet6_addr_add+0x12f/0xa40 [ 8775.357347][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8775.357347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.357347][ T521] netlink_rcv_skb+0x130/0x360 [ 8775.357347][ T521] netlink_unicast+0x449/0x710 [ 8775.357347][ T521] netlink_sendmsg+0x723/0xbe0 [ 8775.357347][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8775.357347][ T521] ___sys_sendmsg+0xee/0x170 [ 8775.357347][ T521] __sys_sendmsg+0xcd/0x170 [ 8775.357347][ T521] do_syscall_64+0xc6/0x1e0 [ 8775.357347][ T521] [ 8775.359555][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8775.359555][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8775.359555][ T521] ipv6_find_idev+0x102/0x170 [ 8775.359555][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8775.359555][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.359555][ T521] netlink_rcv_skb+0x130/0x360 [ 8775.359555][ T521] netlink_unicast+0x449/0x710 [ 8775.359555][ T521] netlink_sendmsg+0x723/0xbe0 [ 8775.359555][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8775.359555][ T521] ___sys_sendmsg+0xee/0x170 [ 8775.359555][ T521] __sys_sendmsg+0xcd/0x170 [ 8775.359555][ T521] do_syscall_64+0xc6/0x1e0 [ 8775.359555][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8775.359555][ T521] [ 8775.361288][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8775.361288][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8775.361288][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8775.361288][ T521] ipv6_find_idev+0x102/0x170 [ 8775.361288][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8775.361288][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8775.361288][ T521] netlink_rcv_skb+0x130/0x360 [ 8775.361288][ T521] netlink_unicast+0x449/0x710 [ 8775.361288][ T521] netlink_sendmsg+0x723/0xbe0 [ 8775.361288][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8775.361288][ T521] ___sys_sendmsg+0xee/0x170 [ 8775.361288][ T521] __sys_sendmsg+0xcd/0x170 [ 8775.361288][ T521] do_syscall_64+0xc6/0x1e0 [ 8775.361288][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8775.361288][ T521] [ 8779.686003][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8779.686402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8779.686402][ T10] netdev_get_by_index+0x5e/0x80 [ 8779.686402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8779.686402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8779.686402][ T10] ip6_route_add+0x1c/0x140 [ 8779.686402][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8779.686402][ T10] inet6_addr_add+0x4f8/0xa40 [ 8779.686402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8779.686402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8779.686402][ T10] netlink_rcv_skb+0x130/0x360 [ 8779.686402][ T10] netlink_unicast+0x449/0x710 [ 8779.686402][ T10] netlink_sendmsg+0x723/0xbe0 [ 8779.686402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8779.686402][ T10] ___sys_sendmsg+0xee/0x170 [ 8779.686402][ T10] __sys_sendmsg+0xcd/0x170 [ 8779.686402][ T10] do_syscall_64+0xc6/0x1e0 [ 8779.686402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8779.686402][ T10] [ 8779.688425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8779.688425][ T10] netdev_get_by_index+0x5e/0x80 [ 8779.688425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8779.688425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8779.688425][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8779.688425][ T10] ipv6_add_addr+0x411/0x2000 [ 8779.688425][ T10] inet6_addr_add+0x30e/0xa40 [ 8779.688425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8779.688425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8779.688425][ T10] netlink_rcv_skb+0x130/0x360 [ 8779.688425][ T10] netlink_unicast+0x449/0x710 [ 8779.688425][ T10] netlink_sendmsg+0x723/0xbe0 [ 8779.688425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8779.688425][ T10] ___sys_sendmsg+0xee/0x170 [ 8779.688425][ T10] __sys_sendmsg+0xcd/0x170 [ 8779.688425][ T10] do_syscall_64+0xc6/0x1e0 [ 8779.688425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8779.688425][ T10] [ 8779.690454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8779.690454][ T10] netdev_get_by_index+0x5e/0x80 [ 8779.690454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8779.690454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8779.690454][ T10] ip6_route_add+0x1c/0x140 [ 8779.690454][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8779.690454][ T10] addrconf_add_dev+0xe2/0x170 [ 8779.690454][ T10] inet6_addr_add+0x12f/0xa40 [ 8779.690454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8779.690454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8779.690454][ T10] netlink_rcv_skb+0x130/0x360 [ 8779.690454][ T10] netlink_unicast+0x449/0x710 [ 8779.690454][ T10] netlink_sendmsg+0x723/0xbe0 [ 8779.690454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8779.690454][ T10] ___sys_sendmsg+0xee/0x170 [ 8779.690454][ T10] __sys_sendmsg+0xcd/0x170 [ 8779.690454][ T10] do_syscall_64+0xc6/0x1e0 [ 8779.690454][ T10] [ 8779.692395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8779.692395][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8779.692395][ T10] ipv6_find_idev+0x102/0x170 [ 8779.692395][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8779.692395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8779.692395][ T10] netlink_rcv_skb+0x130/0x360 [ 8779.692395][ T10] netlink_unicast+0x449/0x710 [ 8779.692395][ T10] netlink_sendmsg+0x723/0xbe0 [ 8779.692395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8779.692395][ T10] ___sys_sendmsg+0xee/0x170 [ 8779.692395][ T10] __sys_sendmsg+0xcd/0x170 [ 8779.692395][ T10] do_syscall_64+0xc6/0x1e0 [ 8779.692395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8779.692395][ T10] [ 8779.693924][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8779.693924][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8779.693924][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8779.693924][ T10] ipv6_find_idev+0x102/0x170 [ 8779.693924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8779.693924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8779.693924][ T10] netlink_rcv_skb+0x130/0x360 [ 8779.693924][ T10] netlink_unicast+0x449/0x710 [ 8779.693924][ T10] netlink_sendmsg+0x723/0xbe0 [ 8779.693924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8779.693924][ T10] ___sys_sendmsg+0xee/0x170 [ 8779.693924][ T10] __sys_sendmsg+0xcd/0x170 [ 8779.693924][ T10] do_syscall_64+0xc6/0x1e0 [ 8779.693924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8779.693924][ T10] [ 8779.695594][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8779.695832][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8779.695832][ T10] netdev_get_by_index+0x5e/0x80 [ 8779.695832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8779.695832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8779.695832][ T10] ip6_route_add+0x1c/0x140 [ 8779.695832][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8779.695832][ T10] inet6_addr_add+0x4f8/0xa40 [ 8779.695832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8779.695832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8779.695832][ T10] netlink_rcv_skb+0x130/0x360 [ 8779.695832][ T10] netlink_unicast+0x449/0x710 [ 8779.695832][ T10] netlink_sendmsg+0x723/0xbe0 [ 8779.695832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8779.695832][ T10] ___sys_sendmsg+0xee/0x170 [ 8779.695832][ T10] __sys_sendmsg+0xcd/0x170 [ 8779.695832][ T10] do_syscall_64+0xc6/0x1e0 [ 8779.695832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8779.695832][ T10] [ 8779.697804][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8779.697804][ T10] netdev_get_by_index+0x5e/0x80 [ 8779.697804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8779.697804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8779.697804][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8779.697804][ T10] ipv6_add_addr+0x411/0x2000 [ 8779.697804][ T10] inet6_addr_add+0x30e/0xa40 [ 8779.697804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8779.697804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8779.697804][ T10] netlink_rcv_skb+0x130/0x360 [ 8779.697804][ T10] netlink_unicast+0x449/0x710 [ 8779.697804][ T10] netlink_sendmsg+0x723/0xbe0 [ 8779.697804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8779.697804][ T10] ___sys_sendmsg+0xee/0x170 [ 8779.697804][ T10] __sys_sendmsg+0xcd/0x170 [ 8779.697804][ T10] do_syscall_64+0xc6/0x1e0 [ 8779.697804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8779.697804][ T10] [ 8779.699783][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8779.699783][ T10] netdev_get_by_index+0x5e/0x80 [ 8779.699783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8779.699783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8779.699783][ T10] ip6_route_add+0x1c/0x140 [ 8779.699783][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8779.699783][ T10] addrconf_add_dev+0xe2/0x170 [ 8779.699783][ T10] inet6_addr_add+0x12f/0xa40 [ 8779.699783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8779.699783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8779.699783][ T10] netlink_rcv_skb+0x130/0x360 [ 8779.699783][ T10] netlink_unicast+0x449/0x710 [ 8779.699783][ T10] netlink_sendmsg+0x723/0xbe0 [ 8779.699783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8779.699783][ T10] ___sys_sendmsg+0xee/0x170 [ 8779.699783][ T10] __sys_sendmsg+0xcd/0x170 [ 8779.699783][ T10] do_syscall_64+0xc6/0x1e0 [ 8779.699783][ T10] [ 8779.701730][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8779.701730][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8779.701730][ T10] ipv6_find_idev+0x102/0x170 [ 8779.701730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8779.701730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8779.701730][ T10] netlink_rcv_skb+0x130/0x360 [ 8779.701730][ T10] netlink_unicast+0x449/0x710 [ 8779.701730][ T10] netlink_sendmsg+0x723/0xbe0 [ 8779.701730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8779.701730][ T10] ___sys_sendmsg+0xee/0x170 [ 8779.701730][ T10] __sys_sendmsg+0xcd/0x170 [ 8779.701730][ T10] do_syscall_64+0xc6/0x1e0 [ 8779.701730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8779.701730][ T10] [ 8779.703254][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8779.703254][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8779.703254][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8779.703254][ T10] ipv6_find_idev+0x102/0x170 [ 8779.703254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8779.703254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8779.703254][ T10] netlink_rcv_skb+0x130/0x360 [ 8779.703254][ T10] netlink_unicast+0x449/0x710 [ 8779.703254][ T10] netlink_sendmsg+0x723/0xbe0 [ 8779.703254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8779.703254][ T10] ___sys_sendmsg+0xee/0x170 [ 8779.703254][ T10] __sys_sendmsg+0xcd/0x170 [ 8779.703254][ T10] do_syscall_64+0xc6/0x1e0 [ 8779.703254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8779.703254][ T10] [ 8779.704919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8779.705174][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8779.705174][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8779.705174][ T10] register_netdevice+0x4d3/0x1690 [ 8779.705174][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8779.705174][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8779.705174][ T10] rtnl_newlink_create+0x341/0x850 [ 8779.705174][ T10] __rtnl_newlink+0xac9/0xd80 [ 8779.705174][ T10] rtnl_newlink+0x63/0xa0 [ 8779.705174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8779.705174][ T10] netlink_rcv_skb+0x130/0x360 [ 8779.705174][ T10] netlink_unicast+0x449/0x710 [ 8779.705174][ T10] netlink_sendmsg+0x723/0xbe0 [ 8779.705174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8779.705174][ T10] ___sys_sendmsg+0xee/0x170 [ 8779.705174][ T10] __sys_sendmsg+0xcd/0x170 [ 8779.705174][ T10] do_syscall_64+0xc6/0x1e0 [ 8779.705174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8779.705174][ T10] [ 8779.707201][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8779.707449][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8779.707449][ T10] dst_init+0x84/0x4a0 [ 8779.707449][ T10] dst_alloc+0x97/0x150 [ 8779.707449][ T10] ip6_dst_alloc+0x23/0x90 [ 8779.707449][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8779.707449][ T10] ip6_pol_route+0x56f/0x840 [ 8779.707449][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8779.707449][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8779.707449][ T10] fib6_rule_lookup+0x182/0x630 [ 8779.707449][ T10] ip6_route_output_flags+0x259/0x480 [ 8779.707449][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8779.707449][ T10] icmp6_send+0x13dd/0x1b70 [ 8779.707449][ T10] ip6_link_failure+0x30/0x430 [ 8779.707449][ T10] ndisc_error_report+0x96/0x160 [ 8779.707449][ T10] neigh_invalidate+0x206/0x510 [ 8779.707449][ T10] neigh_timer_handler+0x984/0xf10 [ 8779.707449][ T10] call_timer_fn+0x170/0x430 [ 8779.707449][ T10] [ 8785.605993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8785.606416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8785.606416][ T521] ___neigh_create+0x14b/0xf60 [ 8785.606416][ T521] ip6_finish_output2+0xa70/0xf80 [ 8785.606416][ T521] ip6_finish_output+0x4ed/0xd30 [ 8785.606416][ T521] ip6_output+0x1f3/0x770 [ 8785.606416][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8785.606416][ T521] mld_sendpack+0x62d/0xbc0 [ 8785.606416][ T521] mld_ifc_work+0x32/0x1f0 [ 8785.606416][ T521] process_one_work+0x84d/0x18a0 [ 8785.606416][ T521] worker_thread+0x587/0xd30 [ 8785.606416][ T521] kthread+0x28a/0x350 [ 8785.606416][ T521] ret_from_fork+0x31/0x70 [ 8785.606416][ T521] ret_from_fork_asm+0x1a/0x30 [ 8785.606416][ T521] [ 8785.608123][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8785.608123][ T521] dst_init+0x84/0x4a0 [ 8785.608123][ T521] dst_alloc+0x97/0x150 [ 8785.608123][ T521] ip6_dst_alloc+0x23/0x90 [ 8785.608123][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8785.608123][ T521] ip6_pol_route+0x56f/0x840 [ 8785.608123][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8785.608123][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8785.608123][ T521] ipv6_rcv+0x1ad/0x810 [ 8785.608123][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8785.608123][ T521] process_backlog+0x101/0x620 [ 8785.608123][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8785.608123][ T521] net_rx_action+0x495/0xbe0 [ 8785.608123][ T521] __do_softirq+0x1b5/0x7f6 [ 8785.608123][ T521] [ 8785.609975][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8785.609975][ T521] dst_init+0x84/0x4a0 [ 8785.609975][ T521] dst_alloc+0x97/0x150 [ 8785.609975][ T521] ip6_dst_alloc+0x23/0x90 [ 8785.609975][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8785.609975][ T521] ip6_pol_route+0x56f/0x840 [ 8785.609975][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8785.609975][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8785.609975][ T521] ipv6_rcv+0x1ad/0x810 [ 8785.609975][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8785.609975][ T521] process_backlog+0x101/0x620 [ 8785.609975][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8785.609975][ T521] net_rx_action+0x495/0xbe0 [ 8785.609975][ T521] __do_softirq+0x1b5/0x7f6 [ 8785.609975][ T521] [ 8785.611811][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8785.611811][ T521] netdev_get_by_index+0x5e/0x80 [ 8785.611811][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8785.611811][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8785.611811][ T521] ip6_route_add+0x1c/0x140 [ 8785.611811][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8785.611811][ T521] addrconf_add_dev+0xe2/0x170 [ 8785.611811][ T521] inet6_addr_add+0x12f/0xa40 [ 8785.611811][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8785.611811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.611811][ T521] netlink_rcv_skb+0x130/0x360 [ 8785.611811][ T521] netlink_unicast+0x449/0x710 [ 8785.611811][ T521] netlink_sendmsg+0x723/0xbe0 [ 8785.611811][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8785.611811][ T521] ___sys_sendmsg+0xee/0x170 [ 8785.611811][ T521] __sys_sendmsg+0xcd/0x170 [ 8785.611811][ T521] do_syscall_64+0xc6/0x1e0 [ 8785.611811][ T521] [ 8785.613999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8785.613999][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8785.613999][ T521] ipv6_find_idev+0x102/0x170 [ 8785.613999][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8785.613999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.613999][ T521] netlink_rcv_skb+0x130/0x360 [ 8785.613999][ T521] netlink_unicast+0x449/0x710 [ 8785.613999][ T521] netlink_sendmsg+0x723/0xbe0 [ 8785.613999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8785.613999][ T521] ___sys_sendmsg+0xee/0x170 [ 8785.613999][ T521] __sys_sendmsg+0xcd/0x170 [ 8785.613999][ T521] do_syscall_64+0xc6/0x1e0 [ 8785.613999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8785.613999][ T521] [ 8785.615906][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8785.615906][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8785.615906][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8785.615906][ T521] ipv6_find_idev+0x102/0x170 [ 8785.615906][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8785.615906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.615906][ T521] netlink_rcv_skb+0x130/0x360 [ 8785.615906][ T521] netlink_unicast+0x449/0x710 [ 8785.615906][ T521] netlink_sendmsg+0x723/0xbe0 [ 8785.615906][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8785.615906][ T521] ___sys_sendmsg+0xee/0x170 [ 8785.615906][ T521] __sys_sendmsg+0xcd/0x170 [ 8785.615906][ T521] do_syscall_64+0xc6/0x1e0 [ 8785.615906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8785.615906][ T521] [ 8785.617968][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8785.618268][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8785.618268][ T521] dst_init+0x84/0x4a0 [ 8785.618268][ T521] dst_alloc+0x97/0x150 [ 8785.618268][ T521] ip6_dst_alloc+0x23/0x90 [ 8785.618268][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8785.618268][ T521] ip6_pol_route+0x56f/0x840 [ 8785.618268][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8785.618268][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8785.618268][ T521] fib6_rule_lookup+0x182/0x630 [ 8785.618268][ T521] ip6_route_output_flags+0x259/0x480 [ 8785.618268][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8785.618268][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8785.618268][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8785.618268][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8785.618268][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8785.618268][ T521] dev_hard_start_xmit+0x146/0x590 [ 8785.618268][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8785.618268][ T521] [ 8785.620570][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8785.620570][ T521] dst_init+0x84/0x4a0 [ 8785.620570][ T521] dst_alloc+0x97/0x150 [ 8785.620570][ T521] ip6_dst_alloc+0x23/0x90 [ 8785.620570][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8785.620570][ T521] ip6_pol_route+0x56f/0x840 [ 8785.620570][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8785.620570][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8785.620570][ T521] fib6_rule_lookup+0x182/0x630 [ 8785.620570][ T521] ip6_route_output_flags+0x259/0x480 [ 8785.620570][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8785.620570][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8785.620570][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8785.620570][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8785.620570][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8785.620570][ T521] dev_hard_start_xmit+0x146/0x590 [ 8785.620570][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8785.620570][ T521] [ 8785.622839][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8785.622839][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8785.622839][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8785.622839][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8785.622839][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8785.622839][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8785.622839][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8785.622839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.622839][ T521] netlink_rcv_skb+0x130/0x360 [ 8785.622839][ T521] netlink_unicast+0x449/0x710 [ 8785.622839][ T521] netlink_sendmsg+0x723/0xbe0 [ 8785.622839][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8785.622839][ T521] ___sys_sendmsg+0xee/0x170 [ 8785.622839][ T521] __sys_sendmsg+0xcd/0x170 [ 8785.622839][ T521] do_syscall_64+0xc6/0x1e0 [ 8785.622839][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8785.622839][ T521] [ 8785.624945][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8785.624945][ T521] netdev_get_by_index+0x5e/0x80 [ 8785.624945][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8785.624945][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8785.624945][ T521] ip6_route_add+0x1c/0x140 [ 8785.624945][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8785.624945][ T521] inet6_addr_add+0x4f8/0xa40 [ 8785.624945][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8785.624945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.624945][ T521] netlink_rcv_skb+0x130/0x360 [ 8785.624945][ T521] netlink_unicast+0x449/0x710 [ 8785.624945][ T521] netlink_sendmsg+0x723/0xbe0 [ 8785.624945][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8785.624945][ T521] ___sys_sendmsg+0xee/0x170 [ 8785.624945][ T521] __sys_sendmsg+0xcd/0x170 [ 8785.624945][ T521] do_syscall_64+0xc6/0x1e0 [ 8785.624945][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8785.624945][ T521] [ 8785.627285][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8785.627285][ T521] netdev_get_by_index+0x5e/0x80 [ 8785.627285][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8785.627285][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8785.627285][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8785.627285][ T521] ipv6_add_addr+0x411/0x2000 [ 8785.627285][ T521] inet6_addr_add+0x30e/0xa40 [ 8785.627285][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8785.627285][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.627285][ T521] netlink_rcv_skb+0x130/0x360 [ 8785.627285][ T521] netlink_unicast+0x449/0x710 [ 8785.627285][ T521] netlink_sendmsg+0x723/0xbe0 [ 8785.627285][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8785.627285][ T521] ___sys_sendmsg+0xee/0x170 [ 8785.627285][ T521] __sys_sendmsg+0xcd/0x170 [ 8785.627285][ T521] do_syscall_64+0xc6/0x1e0 [ 8785.627285][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8785.627285][ T521] [ 8785.629527][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8785.629527][ T521] netdev_get_by_index+0x5e/0x80 [ 8785.629527][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8785.629527][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8785.629527][ T521] ip6_route_add+0x1c/0x140 [ 8785.629527][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8785.629527][ T521] addrconf_add_dev+0xe2/0x170 [ 8785.629527][ T521] inet6_addr_add+0x12f/0xa40 [ 8785.629527][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8785.629527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.629527][ T521] netlink_rcv_skb+0x130/0x360 [ 8785.629527][ T521] netlink_unicast+0x449/0x710 [ 8785.629527][ T521] netlink_sendmsg+0x723/0xbe0 [ 8785.629527][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8785.629527][ T521] ___sys_sendmsg+0xee/0x170 [ 8785.629527][ T521] __sys_sendmsg+0xcd/0x170 [ 8785.629527][ T521] do_syscall_64+0xc6/0x1e0 [ 8785.629527][ T521] [ 8785.631730][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8785.631730][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8785.631730][ T521] ipv6_find_idev+0x102/0x170 [ 8785.631730][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8785.631730][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.631730][ T521] netlink_rcv_skb+0x130/0x360 [ 8785.631730][ T521] netlink_unicast+0x449/0x710 [ 8785.631730][ T521] netlink_sendmsg+0x723/0xbe0 [ 8785.631730][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8785.631730][ T521] ___sys_sendmsg+0xee/0x170 [ 8785.631730][ T521] __sys_sendmsg+0xcd/0x170 [ 8785.631730][ T521] do_syscall_64+0xc6/0x1e0 [ 8785.631730][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8785.631730][ T521] [ 8785.633440][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8785.633440][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8785.633440][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8785.633440][ T521] ipv6_find_idev+0x102/0x170 [ 8785.633440][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8785.633440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8785.633440][ T521] netlink_rcv_skb+0x130/0x360 [ 8785.633440][ T521] netlink_unicast+0x449/0x710 [ 8785.633440][ T521] netlink_sendmsg+0x723/0xbe0 [ 8785.633440][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8785.633440][ T521] ___sys_sendmsg+0xee/0x170 [ 8785.633440][ T521] __sys_sendmsg+0xcd/0x170 [ 8785.633440][ T521] do_syscall_64+0xc6/0x1e0 [ 8785.633440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8785.633440][ T521] [ 8789.710028][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8789.710435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8789.710435][ T10] netdev_get_by_index+0x5e/0x80 [ 8789.710435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8789.710435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8789.710435][ T10] ip6_route_add+0x1c/0x140 [ 8789.710435][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8789.710435][ T10] inet6_addr_add+0x4f8/0xa40 [ 8789.710435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8789.710435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8789.710435][ T10] netlink_rcv_skb+0x130/0x360 [ 8789.710435][ T10] netlink_unicast+0x449/0x710 [ 8789.710435][ T10] netlink_sendmsg+0x723/0xbe0 [ 8789.710435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8789.710435][ T10] ___sys_sendmsg+0xee/0x170 [ 8789.710435][ T10] __sys_sendmsg+0xcd/0x170 [ 8789.710435][ T10] do_syscall_64+0xc6/0x1e0 [ 8789.710435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8789.710435][ T10] [ 8789.712435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8789.712435][ T10] netdev_get_by_index+0x5e/0x80 [ 8789.712435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8789.712435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8789.712435][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8789.712435][ T10] ipv6_add_addr+0x411/0x2000 [ 8789.712435][ T10] inet6_addr_add+0x30e/0xa40 [ 8789.712435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8789.712435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8789.712435][ T10] netlink_rcv_skb+0x130/0x360 [ 8789.712435][ T10] netlink_unicast+0x449/0x710 [ 8789.712435][ T10] netlink_sendmsg+0x723/0xbe0 [ 8789.712435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8789.712435][ T10] ___sys_sendmsg+0xee/0x170 [ 8789.712435][ T10] __sys_sendmsg+0xcd/0x170 [ 8789.712435][ T10] do_syscall_64+0xc6/0x1e0 [ 8789.712435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8789.712435][ T10] [ 8789.714409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8789.714409][ T10] netdev_get_by_index+0x5e/0x80 [ 8789.714409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8789.714409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8789.714409][ T10] ip6_route_add+0x1c/0x140 [ 8789.714409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8789.714409][ T10] addrconf_add_dev+0xe2/0x170 [ 8789.714409][ T10] inet6_addr_add+0x12f/0xa40 [ 8789.714409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8789.714409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8789.714409][ T10] netlink_rcv_skb+0x130/0x360 [ 8789.714409][ T10] netlink_unicast+0x449/0x710 [ 8789.714409][ T10] netlink_sendmsg+0x723/0xbe0 [ 8789.714409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8789.714409][ T10] ___sys_sendmsg+0xee/0x170 [ 8789.714409][ T10] __sys_sendmsg+0xcd/0x170 [ 8789.714409][ T10] do_syscall_64+0xc6/0x1e0 [ 8789.714409][ T10] [ 8789.716345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8789.716345][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8789.716345][ T10] ipv6_find_idev+0x102/0x170 [ 8789.716345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8789.716345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8789.716345][ T10] netlink_rcv_skb+0x130/0x360 [ 8789.716345][ T10] netlink_unicast+0x449/0x710 [ 8789.716345][ T10] netlink_sendmsg+0x723/0xbe0 [ 8789.716345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8789.716345][ T10] ___sys_sendmsg+0xee/0x170 [ 8789.716345][ T10] __sys_sendmsg+0xcd/0x170 [ 8789.716345][ T10] do_syscall_64+0xc6/0x1e0 [ 8789.716345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8789.716345][ T10] [ 8789.717896][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8789.717896][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8789.717896][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8789.717896][ T10] ipv6_find_idev+0x102/0x170 [ 8789.717896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8789.717896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8789.717896][ T10] netlink_rcv_skb+0x130/0x360 [ 8789.717896][ T10] netlink_unicast+0x449/0x710 [ 8789.717896][ T10] netlink_sendmsg+0x723/0xbe0 [ 8789.717896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8789.717896][ T10] ___sys_sendmsg+0xee/0x170 [ 8789.717896][ T10] __sys_sendmsg+0xcd/0x170 [ 8789.717896][ T10] do_syscall_64+0xc6/0x1e0 [ 8789.717896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8789.717896][ T10] [ 8789.719600][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8789.719849][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8789.719849][ T10] netdev_get_by_index+0x5e/0x80 [ 8789.719849][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8789.719849][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8789.719849][ T10] ip6_route_add+0x1c/0x140 [ 8789.719849][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8789.719849][ T10] inet6_addr_add+0x4f8/0xa40 [ 8789.719849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8789.719849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8789.719849][ T10] netlink_rcv_skb+0x130/0x360 [ 8789.719849][ T10] netlink_unicast+0x449/0x710 [ 8789.719849][ T10] netlink_sendmsg+0x723/0xbe0 [ 8789.719849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8789.719849][ T10] ___sys_sendmsg+0xee/0x170 [ 8789.719849][ T10] __sys_sendmsg+0xcd/0x170 [ 8789.719849][ T10] do_syscall_64+0xc6/0x1e0 [ 8789.719849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8789.719849][ T10] [ 8789.722210][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8789.722210][ T10] netdev_get_by_index+0x5e/0x80 [ 8789.722210][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8789.722210][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8789.722210][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8789.722210][ T10] ipv6_add_addr+0x411/0x2000 [ 8789.722210][ T10] inet6_addr_add+0x30e/0xa40 [ 8789.722210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8789.722210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8789.722210][ T10] netlink_rcv_skb+0x130/0x360 [ 8789.722210][ T10] netlink_unicast+0x449/0x710 [ 8789.722210][ T10] netlink_sendmsg+0x723/0xbe0 [ 8789.722210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8789.722210][ T10] ___sys_sendmsg+0xee/0x170 [ 8789.722210][ T10] __sys_sendmsg+0xcd/0x170 [ 8789.722210][ T10] do_syscall_64+0xc6/0x1e0 [ 8789.722210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8789.722210][ T10] [ 8789.724447][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8789.724447][ T10] netdev_get_by_index+0x5e/0x80 [ 8789.724447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8789.724447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8789.724447][ T10] ip6_route_add+0x1c/0x140 [ 8789.724447][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8789.724447][ T10] addrconf_add_dev+0xe2/0x170 [ 8789.724447][ T10] inet6_addr_add+0x12f/0xa40 [ 8789.724447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8789.724447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8789.724447][ T10] netlink_rcv_skb+0x130/0x360 [ 8789.724447][ T10] netlink_unicast+0x449/0x710 [ 8789.724447][ T10] netlink_sendmsg+0x723/0xbe0 [ 8789.724447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8789.724447][ T10] ___sys_sendmsg+0xee/0x170 [ 8789.724447][ T10] __sys_sendmsg+0xcd/0x170 [ 8789.724447][ T10] do_syscall_64+0xc6/0x1e0 [ 8789.724447][ T10] [ 8789.726637][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8789.726637][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8789.726637][ T10] ipv6_find_idev+0x102/0x170 [ 8789.726637][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8789.726637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8789.726637][ T10] netlink_rcv_skb+0x130/0x360 [ 8789.726637][ T10] netlink_unicast+0x449/0x710 [ 8789.726637][ T10] netlink_sendmsg+0x723/0xbe0 [ 8789.726637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8789.726637][ T10] ___sys_sendmsg+0xee/0x170 [ 8789.726637][ T10] __sys_sendmsg+0xcd/0x170 [ 8789.726637][ T10] do_syscall_64+0xc6/0x1e0 [ 8789.726637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8789.726637][ T10] [ 8789.728335][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8789.728335][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8789.728335][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8789.728335][ T10] ipv6_find_idev+0x102/0x170 [ 8789.728335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8789.728335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8789.728335][ T10] netlink_rcv_skb+0x130/0x360 [ 8789.728335][ T10] netlink_unicast+0x449/0x710 [ 8789.728335][ T10] netlink_sendmsg+0x723/0xbe0 [ 8789.728335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8789.728335][ T10] ___sys_sendmsg+0xee/0x170 [ 8789.728335][ T10] __sys_sendmsg+0xcd/0x170 [ 8789.728335][ T10] do_syscall_64+0xc6/0x1e0 [ 8789.728335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8789.728335][ T10] [ 8789.730189][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8789.730469][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8789.730469][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8789.730469][ T10] register_netdevice+0x4d3/0x1690 [ 8789.730469][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8789.730469][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8789.730469][ T10] rtnl_newlink_create+0x341/0x850 [ 8789.730469][ T10] __rtnl_newlink+0xac9/0xd80 [ 8789.730469][ T10] rtnl_newlink+0x63/0xa0 [ 8789.730469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8789.730469][ T10] netlink_rcv_skb+0x130/0x360 [ 8789.730469][ T10] netlink_unicast+0x449/0x710 [ 8789.730469][ T10] netlink_sendmsg+0x723/0xbe0 [ 8789.730469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8789.730469][ T10] ___sys_sendmsg+0xee/0x170 [ 8789.730469][ T10] __sys_sendmsg+0xcd/0x170 [ 8789.730469][ T10] do_syscall_64+0xc6/0x1e0 [ 8789.730469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8789.730469][ T10] [ 8789.732721][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8789.733006][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8789.733006][ T10] dst_init+0x84/0x4a0 [ 8789.733006][ T10] dst_alloc+0x97/0x150 [ 8789.733006][ T10] ip6_dst_alloc+0x23/0x90 [ 8789.733006][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8789.733006][ T10] ip6_pol_route+0x56f/0x840 [ 8789.733006][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8789.733006][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8789.733006][ T10] fib6_rule_lookup+0x182/0x630 [ 8789.733006][ T10] ip6_route_output_flags+0x259/0x480 [ 8789.733006][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8789.733006][ T10] icmp6_send+0x13dd/0x1b70 [ 8789.733006][ T10] ip6_link_failure+0x30/0x430 [ 8789.733006][ T10] ndisc_error_report+0x96/0x160 [ 8789.733006][ T10] neigh_invalidate+0x206/0x510 [ 8789.733006][ T10] neigh_timer_handler+0x984/0xf10 [ 8789.733006][ T10] call_timer_fn+0x170/0x430 [ 8789.733006][ T10] [ 8795.686066][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8795.686525][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8795.686525][ T521] ___neigh_create+0x14b/0xf60 [ 8795.686525][ T521] ip6_finish_output2+0xa70/0xf80 [ 8795.686525][ T521] ip6_finish_output+0x4ed/0xd30 [ 8795.686525][ T521] ip6_output+0x1f3/0x770 [ 8795.686525][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8795.686525][ T521] mld_sendpack+0x62d/0xbc0 [ 8795.686525][ T521] mld_ifc_work+0x32/0x1f0 [ 8795.686525][ T521] process_one_work+0x84d/0x18a0 [ 8795.686525][ T521] worker_thread+0x587/0xd30 [ 8795.686525][ T521] kthread+0x28a/0x350 [ 8795.686525][ T521] ret_from_fork+0x31/0x70 [ 8795.686525][ T521] ret_from_fork_asm+0x1a/0x30 [ 8795.686525][ T521] [ 8795.688416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8795.688416][ T521] dst_init+0x84/0x4a0 [ 8795.688416][ T521] dst_alloc+0x97/0x150 [ 8795.688416][ T521] ip6_dst_alloc+0x23/0x90 [ 8795.688416][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8795.688416][ T521] ip6_pol_route+0x56f/0x840 [ 8795.688416][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8795.688416][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8795.688416][ T521] ipv6_rcv+0x1ad/0x810 [ 8795.688416][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8795.688416][ T521] process_backlog+0x101/0x620 [ 8795.688416][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8795.688416][ T521] net_rx_action+0x495/0xbe0 [ 8795.688416][ T521] __do_softirq+0x1b5/0x7f6 [ 8795.688416][ T521] [ 8795.690499][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8795.690499][ T521] dst_init+0x84/0x4a0 [ 8795.690499][ T521] dst_alloc+0x97/0x150 [ 8795.690499][ T521] ip6_dst_alloc+0x23/0x90 [ 8795.690499][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8795.690499][ T521] ip6_pol_route+0x56f/0x840 [ 8795.690499][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8795.690499][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8795.690499][ T521] ipv6_rcv+0x1ad/0x810 [ 8795.690499][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8795.690499][ T521] process_backlog+0x101/0x620 [ 8795.690499][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8795.690499][ T521] net_rx_action+0x495/0xbe0 [ 8795.690499][ T521] __do_softirq+0x1b5/0x7f6 [ 8795.690499][ T521] [ 8795.692542][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8795.692542][ T521] netdev_get_by_index+0x5e/0x80 [ 8795.692542][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8795.692542][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8795.692542][ T521] ip6_route_add+0x1c/0x140 [ 8795.692542][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8795.692542][ T521] addrconf_add_dev+0xe2/0x170 [ 8795.692542][ T521] inet6_addr_add+0x12f/0xa40 [ 8795.692542][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8795.692542][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.692542][ T521] netlink_rcv_skb+0x130/0x360 [ 8795.692542][ T521] netlink_unicast+0x449/0x710 [ 8795.692542][ T521] netlink_sendmsg+0x723/0xbe0 [ 8795.692542][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8795.692542][ T521] ___sys_sendmsg+0xee/0x170 [ 8795.692542][ T521] __sys_sendmsg+0xcd/0x170 [ 8795.692542][ T521] do_syscall_64+0xc6/0x1e0 [ 8795.692542][ T521] [ 8795.694994][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8795.694994][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8795.694994][ T521] ipv6_find_idev+0x102/0x170 [ 8795.694994][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8795.694994][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.694994][ T521] netlink_rcv_skb+0x130/0x360 [ 8795.694994][ T521] netlink_unicast+0x449/0x710 [ 8795.694994][ T521] netlink_sendmsg+0x723/0xbe0 [ 8795.694994][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8795.694994][ T521] ___sys_sendmsg+0xee/0x170 [ 8795.694994][ T521] __sys_sendmsg+0xcd/0x170 [ 8795.694994][ T521] do_syscall_64+0xc6/0x1e0 [ 8795.694994][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.694994][ T521] [ 8795.696938][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8795.696938][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8795.696938][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8795.696938][ T521] ipv6_find_idev+0x102/0x170 [ 8795.696938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8795.696938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.696938][ T521] netlink_rcv_skb+0x130/0x360 [ 8795.696938][ T521] netlink_unicast+0x449/0x710 [ 8795.696938][ T521] netlink_sendmsg+0x723/0xbe0 [ 8795.696938][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8795.696938][ T521] ___sys_sendmsg+0xee/0x170 [ 8795.696938][ T521] __sys_sendmsg+0xcd/0x170 [ 8795.696938][ T521] do_syscall_64+0xc6/0x1e0 [ 8795.696938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.696938][ T521] [ 8795.699054][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8795.699373][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8795.699373][ T521] dst_init+0x84/0x4a0 [ 8795.699373][ T521] dst_alloc+0x97/0x150 [ 8795.699373][ T521] ip6_dst_alloc+0x23/0x90 [ 8795.699373][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8795.699373][ T521] ip6_pol_route+0x56f/0x840 [ 8795.699373][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8795.699373][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8795.699373][ T521] fib6_rule_lookup+0x182/0x630 [ 8795.699373][ T521] ip6_route_output_flags+0x259/0x480 [ 8795.699373][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8795.699373][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8795.699373][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8795.699373][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8795.699373][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8795.699373][ T521] dev_hard_start_xmit+0x146/0x590 [ 8795.699373][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8795.699373][ T521] [ 8795.702005][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8795.702005][ T521] dst_init+0x84/0x4a0 [ 8795.702005][ T521] dst_alloc+0x97/0x150 [ 8795.702005][ T521] ip6_dst_alloc+0x23/0x90 [ 8795.702005][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8795.702005][ T521] ip6_pol_route+0x56f/0x840 [ 8795.702005][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8795.702005][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8795.702005][ T521] fib6_rule_lookup+0x182/0x630 [ 8795.702005][ T521] ip6_route_output_flags+0x259/0x480 [ 8795.702005][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8795.702005][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8795.702005][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8795.702005][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8795.702005][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8795.702005][ T521] dev_hard_start_xmit+0x146/0x590 [ 8795.702005][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8795.702005][ T521] [ 8795.704592][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8795.704592][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8795.704592][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8795.704592][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8795.704592][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8795.704592][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8795.704592][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8795.704592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.704592][ T521] netlink_rcv_skb+0x130/0x360 [ 8795.704592][ T521] netlink_unicast+0x449/0x710 [ 8795.704592][ T521] netlink_sendmsg+0x723/0xbe0 [ 8795.704592][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8795.704592][ T521] ___sys_sendmsg+0xee/0x170 [ 8795.704592][ T521] __sys_sendmsg+0xcd/0x170 [ 8795.704592][ T521] do_syscall_64+0xc6/0x1e0 [ 8795.704592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.704592][ T521] [ 8795.706982][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8795.706982][ T521] netdev_get_by_index+0x5e/0x80 [ 8795.706982][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8795.706982][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8795.706982][ T521] ip6_route_add+0x1c/0x140 [ 8795.706982][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8795.706982][ T521] inet6_addr_add+0x4f8/0xa40 [ 8795.706982][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8795.706982][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.706982][ T521] netlink_rcv_skb+0x130/0x360 [ 8795.706982][ T521] netlink_unicast+0x449/0x710 [ 8795.706982][ T521] netlink_sendmsg+0x723/0xbe0 [ 8795.706982][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8795.706982][ T521] ___sys_sendmsg+0xee/0x170 [ 8795.706982][ T521] __sys_sendmsg+0xcd/0x170 [ 8795.706982][ T521] do_syscall_64+0xc6/0x1e0 [ 8795.706982][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.706982][ T521] [ 8795.709458][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8795.709458][ T521] netdev_get_by_index+0x5e/0x80 [ 8795.709458][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8795.709458][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8795.709458][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8795.709458][ T521] ipv6_add_addr+0x411/0x2000 [ 8795.709458][ T521] inet6_addr_add+0x30e/0xa40 [ 8795.709458][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8795.709458][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.709458][ T521] netlink_rcv_skb+0x130/0x360 [ 8795.709458][ T521] netlink_unicast+0x449/0x710 [ 8795.709458][ T521] netlink_sendmsg+0x723/0xbe0 [ 8795.709458][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8795.709458][ T521] ___sys_sendmsg+0xee/0x170 [ 8795.709458][ T521] __sys_sendmsg+0xcd/0x170 [ 8795.709458][ T521] do_syscall_64+0xc6/0x1e0 [ 8795.709458][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.709458][ T521] [ 8795.711950][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8795.711950][ T521] netdev_get_by_index+0x5e/0x80 [ 8795.711950][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8795.711950][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8795.711950][ T521] ip6_route_add+0x1c/0x140 [ 8795.711950][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8795.711950][ T521] addrconf_add_dev+0xe2/0x170 [ 8795.711950][ T521] inet6_addr_add+0x12f/0xa40 [ 8795.711950][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8795.711950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.711950][ T521] netlink_rcv_skb+0x130/0x360 [ 8795.711950][ T521] netlink_unicast+0x449/0x710 [ 8795.711950][ T521] netlink_sendmsg+0x723/0xbe0 [ 8795.711950][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8795.711950][ T521] ___sys_sendmsg+0xee/0x170 [ 8795.711950][ T521] __sys_sendmsg+0xcd/0x170 [ 8795.711950][ T521] do_syscall_64+0xc6/0x1e0 [ 8795.711950][ T521] [ 8795.714408][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8795.714408][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8795.714408][ T521] ipv6_find_idev+0x102/0x170 [ 8795.714408][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8795.714408][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.714408][ T521] netlink_rcv_skb+0x130/0x360 [ 8795.714408][ T521] netlink_unicast+0x449/0x710 [ 8795.714408][ T521] netlink_sendmsg+0x723/0xbe0 [ 8795.714408][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8795.714408][ T521] ___sys_sendmsg+0xee/0x170 [ 8795.714408][ T521] __sys_sendmsg+0xcd/0x170 [ 8795.714408][ T521] do_syscall_64+0xc6/0x1e0 [ 8795.714408][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.714408][ T521] [ 8795.716325][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8795.716325][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8795.716325][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8795.716325][ T521] ipv6_find_idev+0x102/0x170 [ 8795.716325][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8795.716325][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.716325][ T521] netlink_rcv_skb+0x130/0x360 [ 8795.716325][ T521] netlink_unicast+0x449/0x710 [ 8795.716325][ T521] netlink_sendmsg+0x723/0xbe0 [ 8795.716325][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8795.716325][ T521] ___sys_sendmsg+0xee/0x170 [ 8795.716325][ T521] __sys_sendmsg+0xcd/0x170 [ 8795.716325][ T521] do_syscall_64+0xc6/0x1e0 [ 8795.716325][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.716325][ T521] [ 8799.782036][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8799.782559][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8799.782559][ T10] netdev_get_by_index+0x5e/0x80 [ 8799.782559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8799.782559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8799.782559][ T10] ip6_route_add+0x1c/0x140 [ 8799.782559][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8799.782559][ T10] inet6_addr_add+0x4f8/0xa40 [ 8799.782559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8799.782559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8799.782559][ T10] netlink_rcv_skb+0x130/0x360 [ 8799.782559][ T10] netlink_unicast+0x449/0x710 [ 8799.782559][ T10] netlink_sendmsg+0x723/0xbe0 [ 8799.782559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8799.782559][ T10] ___sys_sendmsg+0xee/0x170 [ 8799.782559][ T10] __sys_sendmsg+0xcd/0x170 [ 8799.782559][ T10] do_syscall_64+0xc6/0x1e0 [ 8799.782559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8799.782559][ T10] [ 8799.784778][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8799.784778][ T10] netdev_get_by_index+0x5e/0x80 [ 8799.784778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8799.784778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8799.784778][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8799.784778][ T10] ipv6_add_addr+0x411/0x2000 [ 8799.784778][ T10] inet6_addr_add+0x30e/0xa40 [ 8799.784778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8799.784778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8799.784778][ T10] netlink_rcv_skb+0x130/0x360 [ 8799.784778][ T10] netlink_unicast+0x449/0x710 [ 8799.784778][ T10] netlink_sendmsg+0x723/0xbe0 [ 8799.784778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8799.784778][ T10] ___sys_sendmsg+0xee/0x170 [ 8799.784778][ T10] __sys_sendmsg+0xcd/0x170 [ 8799.784778][ T10] do_syscall_64+0xc6/0x1e0 [ 8799.784778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8799.784778][ T10] [ 8799.786972][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8799.786972][ T10] netdev_get_by_index+0x5e/0x80 [ 8799.786972][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8799.786972][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8799.786972][ T10] ip6_route_add+0x1c/0x140 [ 8799.786972][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8799.786972][ T10] addrconf_add_dev+0xe2/0x170 [ 8799.786972][ T10] inet6_addr_add+0x12f/0xa40 [ 8799.786972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8799.786972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8799.786972][ T10] netlink_rcv_skb+0x130/0x360 [ 8799.786972][ T10] netlink_unicast+0x449/0x710 [ 8799.786972][ T10] netlink_sendmsg+0x723/0xbe0 [ 8799.786972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8799.786972][ T10] ___sys_sendmsg+0xee/0x170 [ 8799.786972][ T10] __sys_sendmsg+0xcd/0x170 [ 8799.786972][ T10] do_syscall_64+0xc6/0x1e0 [ 8799.786972][ T10] [ 8799.789146][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8799.789146][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8799.789146][ T10] ipv6_find_idev+0x102/0x170 [ 8799.789146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8799.789146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8799.789146][ T10] netlink_rcv_skb+0x130/0x360 [ 8799.789146][ T10] netlink_unicast+0x449/0x710 [ 8799.789146][ T10] netlink_sendmsg+0x723/0xbe0 [ 8799.789146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8799.789146][ T10] ___sys_sendmsg+0xee/0x170 [ 8799.789146][ T10] __sys_sendmsg+0xcd/0x170 [ 8799.789146][ T10] do_syscall_64+0xc6/0x1e0 [ 8799.789146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8799.789146][ T10] [ 8799.790853][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8799.790853][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8799.790853][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8799.790853][ T10] ipv6_find_idev+0x102/0x170 [ 8799.790853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8799.790853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8799.790853][ T10] netlink_rcv_skb+0x130/0x360 [ 8799.790853][ T10] netlink_unicast+0x449/0x710 [ 8799.790853][ T10] netlink_sendmsg+0x723/0xbe0 [ 8799.790853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8799.790853][ T10] ___sys_sendmsg+0xee/0x170 [ 8799.790853][ T10] __sys_sendmsg+0xcd/0x170 [ 8799.790853][ T10] do_syscall_64+0xc6/0x1e0 [ 8799.790853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8799.790853][ T10] [ 8799.792704][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8799.792971][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8799.792971][ T10] netdev_get_by_index+0x5e/0x80 [ 8799.792971][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8799.792971][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8799.792971][ T10] ip6_route_add+0x1c/0x140 [ 8799.792971][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8799.792971][ T10] inet6_addr_add+0x4f8/0xa40 [ 8799.792971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8799.792971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8799.792971][ T10] netlink_rcv_skb+0x130/0x360 [ 8799.792971][ T10] netlink_unicast+0x449/0x710 [ 8799.792971][ T10] netlink_sendmsg+0x723/0xbe0 [ 8799.792971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8799.792971][ T10] ___sys_sendmsg+0xee/0x170 [ 8799.792971][ T10] __sys_sendmsg+0xcd/0x170 [ 8799.792971][ T10] do_syscall_64+0xc6/0x1e0 [ 8799.792971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8799.792971][ T10] [ 8799.795191][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8799.795191][ T10] netdev_get_by_index+0x5e/0x80 [ 8799.795191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8799.795191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8799.795191][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8799.795191][ T10] ipv6_add_addr+0x411/0x2000 [ 8799.795191][ T10] inet6_addr_add+0x30e/0xa40 [ 8799.795191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8799.795191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8799.795191][ T10] netlink_rcv_skb+0x130/0x360 [ 8799.795191][ T10] netlink_unicast+0x449/0x710 [ 8799.795191][ T10] netlink_sendmsg+0x723/0xbe0 [ 8799.795191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8799.795191][ T10] ___sys_sendmsg+0xee/0x170 [ 8799.795191][ T10] __sys_sendmsg+0xcd/0x170 [ 8799.795191][ T10] do_syscall_64+0xc6/0x1e0 [ 8799.795191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8799.795191][ T10] [ 8799.797387][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8799.797387][ T10] netdev_get_by_index+0x5e/0x80 [ 8799.797387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8799.797387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8799.797387][ T10] ip6_route_add+0x1c/0x140 [ 8799.797387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8799.797387][ T10] addrconf_add_dev+0xe2/0x170 [ 8799.797387][ T10] inet6_addr_add+0x12f/0xa40 [ 8799.797387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8799.797387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8799.797387][ T10] netlink_rcv_skb+0x130/0x360 [ 8799.797387][ T10] netlink_unicast+0x449/0x710 [ 8799.797387][ T10] netlink_sendmsg+0x723/0xbe0 [ 8799.797387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8799.797387][ T10] ___sys_sendmsg+0xee/0x170 [ 8799.797387][ T10] __sys_sendmsg+0xcd/0x170 [ 8799.797387][ T10] do_syscall_64+0xc6/0x1e0 [ 8799.797387][ T10] [ 8799.799551][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8799.799551][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8799.799551][ T10] ipv6_find_idev+0x102/0x170 [ 8799.799551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8799.799551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8799.799551][ T10] netlink_rcv_skb+0x130/0x360 [ 8799.799551][ T10] netlink_unicast+0x449/0x710 [ 8799.799551][ T10] netlink_sendmsg+0x723/0xbe0 [ 8799.799551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8799.799551][ T10] ___sys_sendmsg+0xee/0x170 [ 8799.799551][ T10] __sys_sendmsg+0xcd/0x170 [ 8799.799551][ T10] do_syscall_64+0xc6/0x1e0 [ 8799.799551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8799.799551][ T10] [ 8799.801253][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8799.801253][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8799.801253][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8799.801253][ T10] ipv6_find_idev+0x102/0x170 [ 8799.801253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8799.801253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8799.801253][ T10] netlink_rcv_skb+0x130/0x360 [ 8799.801253][ T10] netlink_unicast+0x449/0x710 [ 8799.801253][ T10] netlink_sendmsg+0x723/0xbe0 [ 8799.801253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8799.801253][ T10] ___sys_sendmsg+0xee/0x170 [ 8799.801253][ T10] __sys_sendmsg+0xcd/0x170 [ 8799.801253][ T10] do_syscall_64+0xc6/0x1e0 [ 8799.801253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8799.801253][ T10] [ 8799.803118][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8799.803384][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8799.803384][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8799.803384][ T10] register_netdevice+0x4d3/0x1690 [ 8799.803384][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8799.803384][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8799.803384][ T10] rtnl_newlink_create+0x341/0x850 [ 8799.803384][ T10] __rtnl_newlink+0xac9/0xd80 [ 8799.803384][ T10] rtnl_newlink+0x63/0xa0 [ 8799.803384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8799.803384][ T10] netlink_rcv_skb+0x130/0x360 [ 8799.803384][ T10] netlink_unicast+0x449/0x710 [ 8799.803384][ T10] netlink_sendmsg+0x723/0xbe0 [ 8799.803384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8799.803384][ T10] ___sys_sendmsg+0xee/0x170 [ 8799.803384][ T10] __sys_sendmsg+0xcd/0x170 [ 8799.803384][ T10] do_syscall_64+0xc6/0x1e0 [ 8799.803384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8799.803384][ T10] [ 8799.805639][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8799.805914][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8799.805914][ T10] dst_init+0x84/0x4a0 [ 8799.805914][ T10] dst_alloc+0x97/0x150 [ 8799.805914][ T10] ip6_dst_alloc+0x23/0x90 [ 8799.805914][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8799.805914][ T10] ip6_pol_route+0x56f/0x840 [ 8799.805914][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8799.805914][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8799.805914][ T10] fib6_rule_lookup+0x182/0x630 [ 8799.805914][ T10] ip6_route_output_flags+0x259/0x480 [ 8799.805914][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8799.805914][ T10] icmp6_send+0x13dd/0x1b70 [ 8799.805914][ T10] ip6_link_failure+0x30/0x430 [ 8799.805914][ T10] ndisc_error_report+0x96/0x160 [ 8799.805914][ T10] neigh_invalidate+0x206/0x510 [ 8799.805914][ T10] neigh_timer_handler+0x984/0xf10 [ 8799.805914][ T10] call_timer_fn+0x170/0x430 [ 8799.805914][ T10] [ 8805.957943][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8805.958637][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8805.958637][ T521] ___neigh_create+0x14b/0xf60 [ 8805.958637][ T521] ip6_finish_output2+0xa70/0xf80 [ 8805.958637][ T521] ip6_finish_output+0x4ed/0xd30 [ 8805.958637][ T521] ip6_output+0x1f3/0x770 [ 8805.958637][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8805.958637][ T521] mld_sendpack+0x62d/0xbc0 [ 8805.958637][ T521] mld_ifc_work+0x32/0x1f0 [ 8805.958637][ T521] process_one_work+0x84d/0x18a0 [ 8805.958637][ T521] worker_thread+0x587/0xd30 [ 8805.958637][ T521] kthread+0x28a/0x350 [ 8805.958637][ T521] ret_from_fork+0x31/0x70 [ 8805.958637][ T521] ret_from_fork_asm+0x1a/0x30 [ 8805.958637][ T521] [ 8805.961593][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8805.961593][ T521] dst_init+0x84/0x4a0 [ 8805.961593][ T521] dst_alloc+0x97/0x150 [ 8805.961593][ T521] ip6_dst_alloc+0x23/0x90 [ 8805.961593][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8805.961593][ T521] ip6_pol_route+0x56f/0x840 [ 8805.961593][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8805.961593][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8805.961593][ T521] ipv6_rcv+0x1ad/0x810 [ 8805.961593][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8805.961593][ T521] process_backlog+0x101/0x620 [ 8805.961593][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8805.961593][ T521] net_rx_action+0x495/0xbe0 [ 8805.961593][ T521] __do_softirq+0x1b5/0x7f6 [ 8805.961593][ T521] [ 8805.964915][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8805.964915][ T521] dst_init+0x84/0x4a0 [ 8805.964915][ T521] dst_alloc+0x97/0x150 [ 8805.964915][ T521] ip6_dst_alloc+0x23/0x90 [ 8805.964915][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8805.964915][ T521] ip6_pol_route+0x56f/0x840 [ 8805.964915][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8805.964915][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8805.964915][ T521] ipv6_rcv+0x1ad/0x810 [ 8805.964915][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8805.964915][ T521] process_backlog+0x101/0x620 [ 8805.964915][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8805.964915][ T521] net_rx_action+0x495/0xbe0 [ 8805.964915][ T521] __do_softirq+0x1b5/0x7f6 [ 8805.964915][ T521] [ 8805.968154][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8805.968154][ T521] netdev_get_by_index+0x5e/0x80 [ 8805.968154][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8805.968154][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8805.968154][ T521] ip6_route_add+0x1c/0x140 [ 8805.968154][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8805.968154][ T521] addrconf_add_dev+0xe2/0x170 [ 8805.968154][ T521] inet6_addr_add+0x12f/0xa40 [ 8805.968154][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8805.968154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.968154][ T521] netlink_rcv_skb+0x130/0x360 [ 8805.968154][ T521] netlink_unicast+0x449/0x710 [ 8805.968154][ T521] netlink_sendmsg+0x723/0xbe0 [ 8805.968154][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8805.968154][ T521] ___sys_sendmsg+0xee/0x170 [ 8805.968154][ T521] __sys_sendmsg+0xcd/0x170 [ 8805.968154][ T521] do_syscall_64+0xc6/0x1e0 [ 8805.968154][ T521] [ 8805.972039][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8805.972039][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8805.972039][ T521] ipv6_find_idev+0x102/0x170 [ 8805.972039][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8805.972039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.972039][ T521] netlink_rcv_skb+0x130/0x360 [ 8805.972039][ T521] netlink_unicast+0x449/0x710 [ 8805.972039][ T521] netlink_sendmsg+0x723/0xbe0 [ 8805.972039][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8805.972039][ T521] ___sys_sendmsg+0xee/0x170 [ 8805.972039][ T521] __sys_sendmsg+0xcd/0x170 [ 8805.972039][ T521] do_syscall_64+0xc6/0x1e0 [ 8805.972039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.972039][ T521] [ 8805.975068][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8805.975068][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8805.975068][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8805.975068][ T521] ipv6_find_idev+0x102/0x170 [ 8805.975068][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8805.975068][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.975068][ T521] netlink_rcv_skb+0x130/0x360 [ 8805.975068][ T521] netlink_unicast+0x449/0x710 [ 8805.975068][ T521] netlink_sendmsg+0x723/0xbe0 [ 8805.975068][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8805.975068][ T521] ___sys_sendmsg+0xee/0x170 [ 8805.975068][ T521] __sys_sendmsg+0xcd/0x170 [ 8805.975068][ T521] do_syscall_64+0xc6/0x1e0 [ 8805.975068][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.975068][ T521] [ 8805.977288][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8805.977618][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8805.977618][ T521] dst_init+0x84/0x4a0 [ 8805.977618][ T521] dst_alloc+0x97/0x150 [ 8805.977618][ T521] ip6_dst_alloc+0x23/0x90 [ 8805.977618][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8805.977618][ T521] ip6_pol_route+0x56f/0x840 [ 8805.977618][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8805.977618][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8805.977618][ T521] fib6_rule_lookup+0x182/0x630 [ 8805.977618][ T521] ip6_route_output_flags+0x259/0x480 [ 8805.977618][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8805.977618][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8805.977618][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8805.977618][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8805.977618][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8805.977618][ T521] dev_hard_start_xmit+0x146/0x590 [ 8805.977618][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8805.977618][ T521] [ 8805.980481][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8805.980481][ T521] dst_init+0x84/0x4a0 [ 8805.980481][ T521] dst_alloc+0x97/0x150 [ 8805.980481][ T521] ip6_dst_alloc+0x23/0x90 [ 8805.980481][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8805.980481][ T521] ip6_pol_route+0x56f/0x840 [ 8805.980481][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8805.980481][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8805.980481][ T521] fib6_rule_lookup+0x182/0x630 [ 8805.980481][ T521] ip6_route_output_flags+0x259/0x480 [ 8805.980481][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8805.980481][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8805.980481][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8805.980481][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8805.980481][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8805.980481][ T521] dev_hard_start_xmit+0x146/0x590 [ 8805.980481][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8805.980481][ T521] [ 8805.983672][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8805.983672][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8805.983672][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8805.983672][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8805.983672][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8805.983672][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8805.983672][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8805.983672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.983672][ T521] netlink_rcv_skb+0x130/0x360 [ 8805.983672][ T521] netlink_unicast+0x449/0x710 [ 8805.983672][ T521] netlink_sendmsg+0x723/0xbe0 [ 8805.983672][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8805.983672][ T521] ___sys_sendmsg+0xee/0x170 [ 8805.983672][ T521] __sys_sendmsg+0xcd/0x170 [ 8805.983672][ T521] do_syscall_64+0xc6/0x1e0 [ 8805.983672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.983672][ T521] [ 8805.986056][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8805.986056][ T521] netdev_get_by_index+0x5e/0x80 [ 8805.986056][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8805.986056][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8805.986056][ T521] ip6_route_add+0x1c/0x140 [ 8805.986056][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8805.986056][ T521] inet6_addr_add+0x4f8/0xa40 [ 8805.986056][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8805.986056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.986056][ T521] netlink_rcv_skb+0x130/0x360 [ 8805.986056][ T521] netlink_unicast+0x449/0x710 [ 8805.986056][ T521] netlink_sendmsg+0x723/0xbe0 [ 8805.986056][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8805.986056][ T521] ___sys_sendmsg+0xee/0x170 [ 8805.986056][ T521] __sys_sendmsg+0xcd/0x170 [ 8805.986056][ T521] do_syscall_64+0xc6/0x1e0 [ 8805.986056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.986056][ T521] [ 8805.988559][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8805.988559][ T521] netdev_get_by_index+0x5e/0x80 [ 8805.988559][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8805.988559][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8805.988559][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8805.988559][ T521] ipv6_add_addr+0x411/0x2000 [ 8805.988559][ T521] inet6_addr_add+0x30e/0xa40 [ 8805.988559][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8805.988559][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.988559][ T521] netlink_rcv_skb+0x130/0x360 [ 8805.988559][ T521] netlink_unicast+0x449/0x710 [ 8805.988559][ T521] netlink_sendmsg+0x723/0xbe0 [ 8805.988559][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8805.988559][ T521] ___sys_sendmsg+0xee/0x170 [ 8805.988559][ T521] __sys_sendmsg+0xcd/0x170 [ 8805.988559][ T521] do_syscall_64+0xc6/0x1e0 [ 8805.988559][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.988559][ T521] [ 8805.991065][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8805.991065][ T521] netdev_get_by_index+0x5e/0x80 [ 8805.991065][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8805.991065][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8805.991065][ T521] ip6_route_add+0x1c/0x140 [ 8805.991065][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8805.991065][ T521] addrconf_add_dev+0xe2/0x170 [ 8805.991065][ T521] inet6_addr_add+0x12f/0xa40 [ 8805.991065][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8805.991065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.991065][ T521] netlink_rcv_skb+0x130/0x360 [ 8805.991065][ T521] netlink_unicast+0x449/0x710 [ 8805.991065][ T521] netlink_sendmsg+0x723/0xbe0 [ 8805.991065][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8805.991065][ T521] ___sys_sendmsg+0xee/0x170 [ 8805.991065][ T521] __sys_sendmsg+0xcd/0x170 [ 8805.991065][ T521] do_syscall_64+0xc6/0x1e0 [ 8805.991065][ T521] [ 8805.993518][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8805.993518][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8805.993518][ T521] ipv6_find_idev+0x102/0x170 [ 8805.993518][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8805.993518][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.993518][ T521] netlink_rcv_skb+0x130/0x360 [ 8805.993518][ T521] netlink_unicast+0x449/0x710 [ 8805.993518][ T521] netlink_sendmsg+0x723/0xbe0 [ 8805.993518][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8805.993518][ T521] ___sys_sendmsg+0xee/0x170 [ 8805.993518][ T521] __sys_sendmsg+0xcd/0x170 [ 8805.993518][ T521] do_syscall_64+0xc6/0x1e0 [ 8805.993518][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.993518][ T521] [ 8805.995432][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8805.995432][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8805.995432][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8805.995432][ T521] ipv6_find_idev+0x102/0x170 [ 8805.995432][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8805.995432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.995432][ T521] netlink_rcv_skb+0x130/0x360 [ 8805.995432][ T521] netlink_unicast+0x449/0x710 [ 8805.995432][ T521] netlink_sendmsg+0x723/0xbe0 [ 8805.995432][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8805.995432][ T521] ___sys_sendmsg+0xee/0x170 [ 8805.995432][ T521] __sys_sendmsg+0xcd/0x170 [ 8805.995432][ T521] do_syscall_64+0xc6/0x1e0 [ 8805.995432][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.995432][ T521] [ 8809.909937][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8809.910403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8809.910403][ T10] netdev_get_by_index+0x5e/0x80 [ 8809.910403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8809.910403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8809.910403][ T10] ip6_route_add+0x1c/0x140 [ 8809.910403][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8809.910403][ T10] inet6_addr_add+0x4f8/0xa40 [ 8809.910403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8809.910403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8809.910403][ T10] netlink_rcv_skb+0x130/0x360 [ 8809.910403][ T10] netlink_unicast+0x449/0x710 [ 8809.910403][ T10] netlink_sendmsg+0x723/0xbe0 [ 8809.910403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8809.910403][ T10] ___sys_sendmsg+0xee/0x170 [ 8809.910403][ T10] __sys_sendmsg+0xcd/0x170 [ 8809.910403][ T10] do_syscall_64+0xc6/0x1e0 [ 8809.910403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8809.910403][ T10] [ 8809.912639][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8809.912639][ T10] netdev_get_by_index+0x5e/0x80 [ 8809.912639][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8809.912639][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8809.912639][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8809.912639][ T10] ipv6_add_addr+0x411/0x2000 [ 8809.912639][ T10] inet6_addr_add+0x30e/0xa40 [ 8809.912639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8809.912639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8809.912639][ T10] netlink_rcv_skb+0x130/0x360 [ 8809.912639][ T10] netlink_unicast+0x449/0x710 [ 8809.912639][ T10] netlink_sendmsg+0x723/0xbe0 [ 8809.912639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8809.912639][ T10] ___sys_sendmsg+0xee/0x170 [ 8809.912639][ T10] __sys_sendmsg+0xcd/0x170 [ 8809.912639][ T10] do_syscall_64+0xc6/0x1e0 [ 8809.912639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8809.912639][ T10] [ 8809.914821][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8809.914821][ T10] netdev_get_by_index+0x5e/0x80 [ 8809.914821][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8809.914821][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8809.914821][ T10] ip6_route_add+0x1c/0x140 [ 8809.914821][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8809.914821][ T10] addrconf_add_dev+0xe2/0x170 [ 8809.914821][ T10] inet6_addr_add+0x12f/0xa40 [ 8809.914821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8809.914821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8809.914821][ T10] netlink_rcv_skb+0x130/0x360 [ 8809.914821][ T10] netlink_unicast+0x449/0x710 [ 8809.914821][ T10] netlink_sendmsg+0x723/0xbe0 [ 8809.914821][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8809.914821][ T10] ___sys_sendmsg+0xee/0x170 [ 8809.914821][ T10] __sys_sendmsg+0xcd/0x170 [ 8809.914821][ T10] do_syscall_64+0xc6/0x1e0 [ 8809.914821][ T10] [ 8809.916955][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8809.916955][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8809.916955][ T10] ipv6_find_idev+0x102/0x170 [ 8809.916955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8809.916955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8809.916955][ T10] netlink_rcv_skb+0x130/0x360 [ 8809.916955][ T10] netlink_unicast+0x449/0x710 [ 8809.916955][ T10] netlink_sendmsg+0x723/0xbe0 [ 8809.916955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8809.916955][ T10] ___sys_sendmsg+0xee/0x170 [ 8809.916955][ T10] __sys_sendmsg+0xcd/0x170 [ 8809.916955][ T10] do_syscall_64+0xc6/0x1e0 [ 8809.916955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8809.916955][ T10] [ 8809.918635][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8809.918635][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8809.918635][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8809.918635][ T10] ipv6_find_idev+0x102/0x170 [ 8809.918635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8809.918635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8809.918635][ T10] netlink_rcv_skb+0x130/0x360 [ 8809.918635][ T10] netlink_unicast+0x449/0x710 [ 8809.918635][ T10] netlink_sendmsg+0x723/0xbe0 [ 8809.918635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8809.918635][ T10] ___sys_sendmsg+0xee/0x170 [ 8809.918635][ T10] __sys_sendmsg+0xcd/0x170 [ 8809.918635][ T10] do_syscall_64+0xc6/0x1e0 [ 8809.918635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8809.918635][ T10] [ 8809.920504][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8809.920757][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8809.920757][ T10] netdev_get_by_index+0x5e/0x80 [ 8809.920757][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8809.920757][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8809.920757][ T10] ip6_route_add+0x1c/0x140 [ 8809.920757][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8809.920757][ T10] inet6_addr_add+0x4f8/0xa40 [ 8809.920757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8809.920757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8809.920757][ T10] netlink_rcv_skb+0x130/0x360 [ 8809.920757][ T10] netlink_unicast+0x449/0x710 [ 8809.920757][ T10] netlink_sendmsg+0x723/0xbe0 [ 8809.920757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8809.920757][ T10] ___sys_sendmsg+0xee/0x170 [ 8809.920757][ T10] __sys_sendmsg+0xcd/0x170 [ 8809.920757][ T10] do_syscall_64+0xc6/0x1e0 [ 8809.920757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8809.920757][ T10] [ 8809.922933][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8809.922933][ T10] netdev_get_by_index+0x5e/0x80 [ 8809.922933][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8809.922933][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8809.922933][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8809.922933][ T10] ipv6_add_addr+0x411/0x2000 [ 8809.922933][ T10] inet6_addr_add+0x30e/0xa40 [ 8809.922933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8809.922933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8809.922933][ T10] netlink_rcv_skb+0x130/0x360 [ 8809.922933][ T10] netlink_unicast+0x449/0x710 [ 8809.922933][ T10] netlink_sendmsg+0x723/0xbe0 [ 8809.922933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8809.922933][ T10] ___sys_sendmsg+0xee/0x170 [ 8809.922933][ T10] __sys_sendmsg+0xcd/0x170 [ 8809.922933][ T10] do_syscall_64+0xc6/0x1e0 [ 8809.922933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8809.922933][ T10] [ 8809.925125][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8809.925125][ T10] netdev_get_by_index+0x5e/0x80 [ 8809.925125][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8809.925125][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8809.925125][ T10] ip6_route_add+0x1c/0x140 [ 8809.925125][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8809.925125][ T10] addrconf_add_dev+0xe2/0x170 [ 8809.925125][ T10] inet6_addr_add+0x12f/0xa40 [ 8809.925125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8809.925125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8809.925125][ T10] netlink_rcv_skb+0x130/0x360 [ 8809.925125][ T10] netlink_unicast+0x449/0x710 [ 8809.925125][ T10] netlink_sendmsg+0x723/0xbe0 [ 8809.925125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8809.925125][ T10] ___sys_sendmsg+0xee/0x170 [ 8809.925125][ T10] __sys_sendmsg+0xcd/0x170 [ 8809.925125][ T10] do_syscall_64+0xc6/0x1e0 [ 8809.925125][ T10] [ 8809.927273][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8809.927273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8809.927273][ T10] ipv6_find_idev+0x102/0x170 [ 8809.927273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8809.927273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8809.927273][ T10] netlink_rcv_skb+0x130/0x360 [ 8809.927273][ T10] netlink_unicast+0x449/0x710 [ 8809.927273][ T10] netlink_sendmsg+0x723/0xbe0 [ 8809.927273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8809.927273][ T10] ___sys_sendmsg+0xee/0x170 [ 8809.927273][ T10] __sys_sendmsg+0xcd/0x170 [ 8809.927273][ T10] do_syscall_64+0xc6/0x1e0 [ 8809.927273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8809.927273][ T10] [ 8809.928973][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8809.928973][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8809.928973][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8809.928973][ T10] ipv6_find_idev+0x102/0x170 [ 8809.928973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8809.928973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8809.928973][ T10] netlink_rcv_skb+0x130/0x360 [ 8809.928973][ T10] netlink_unicast+0x449/0x710 [ 8809.928973][ T10] netlink_sendmsg+0x723/0xbe0 [ 8809.928973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8809.928973][ T10] ___sys_sendmsg+0xee/0x170 [ 8809.928973][ T10] __sys_sendmsg+0xcd/0x170 [ 8809.928973][ T10] do_syscall_64+0xc6/0x1e0 [ 8809.928973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8809.928973][ T10] [ 8809.930825][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8809.931102][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8809.931102][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8809.931102][ T10] register_netdevice+0x4d3/0x1690 [ 8809.931102][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8809.931102][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8809.931102][ T10] rtnl_newlink_create+0x341/0x850 [ 8809.931102][ T10] __rtnl_newlink+0xac9/0xd80 [ 8809.931102][ T10] rtnl_newlink+0x63/0xa0 [ 8809.931102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8809.931102][ T10] netlink_rcv_skb+0x130/0x360 [ 8809.931102][ T10] netlink_unicast+0x449/0x710 [ 8809.931102][ T10] netlink_sendmsg+0x723/0xbe0 [ 8809.931102][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8809.931102][ T10] ___sys_sendmsg+0xee/0x170 [ 8809.931102][ T10] __sys_sendmsg+0xcd/0x170 [ 8809.931102][ T10] do_syscall_64+0xc6/0x1e0 [ 8809.931102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8809.931102][ T10] [ 8809.933336][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8809.933605][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8809.933605][ T10] dst_init+0x84/0x4a0 [ 8809.933605][ T10] dst_alloc+0x97/0x150 [ 8809.933605][ T10] ip6_dst_alloc+0x23/0x90 [ 8809.933605][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8809.933605][ T10] ip6_pol_route+0x56f/0x840 [ 8809.933605][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8809.933605][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8809.933605][ T10] fib6_rule_lookup+0x182/0x630 [ 8809.933605][ T10] ip6_route_output_flags+0x259/0x480 [ 8809.933605][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8809.933605][ T10] icmp6_send+0x13dd/0x1b70 [ 8809.933605][ T10] ip6_link_failure+0x30/0x430 [ 8809.933605][ T10] ndisc_error_report+0x96/0x160 [ 8809.933605][ T10] neigh_invalidate+0x206/0x510 [ 8809.933605][ T10] neigh_timer_handler+0x984/0xf10 [ 8809.933605][ T10] call_timer_fn+0x170/0x430 [ 8809.933605][ T10] [ 8816.054041][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8816.054570][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8816.054570][ T521] ___neigh_create+0x14b/0xf60 [ 8816.054570][ T521] ip6_finish_output2+0xa70/0xf80 [ 8816.054570][ T521] ip6_finish_output+0x4ed/0xd30 [ 8816.054570][ T521] ip6_output+0x1f3/0x770 [ 8816.054570][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8816.054570][ T521] mld_sendpack+0x62d/0xbc0 [ 8816.054570][ T521] mld_ifc_work+0x32/0x1f0 [ 8816.054570][ T521] process_one_work+0x84d/0x18a0 [ 8816.054570][ T521] worker_thread+0x587/0xd30 [ 8816.054570][ T521] kthread+0x28a/0x350 [ 8816.054570][ T521] ret_from_fork+0x31/0x70 [ 8816.054570][ T521] ret_from_fork_asm+0x1a/0x30 [ 8816.054570][ T521] [ 8816.056457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8816.056457][ T521] dst_init+0x84/0x4a0 [ 8816.056457][ T521] dst_alloc+0x97/0x150 [ 8816.056457][ T521] ip6_dst_alloc+0x23/0x90 [ 8816.056457][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8816.056457][ T521] ip6_pol_route+0x56f/0x840 [ 8816.056457][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8816.056457][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8816.056457][ T521] ipv6_rcv+0x1ad/0x810 [ 8816.056457][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8816.056457][ T521] process_backlog+0x101/0x620 [ 8816.056457][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8816.056457][ T521] net_rx_action+0x495/0xbe0 [ 8816.056457][ T521] __do_softirq+0x1b5/0x7f6 [ 8816.056457][ T521] [ 8816.058503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8816.058503][ T521] dst_init+0x84/0x4a0 [ 8816.058503][ T521] dst_alloc+0x97/0x150 [ 8816.058503][ T521] ip6_dst_alloc+0x23/0x90 [ 8816.058503][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8816.058503][ T521] ip6_pol_route+0x56f/0x840 [ 8816.058503][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8816.058503][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8816.058503][ T521] ipv6_rcv+0x1ad/0x810 [ 8816.058503][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8816.058503][ T521] process_backlog+0x101/0x620 [ 8816.058503][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8816.058503][ T521] net_rx_action+0x495/0xbe0 [ 8816.058503][ T521] __do_softirq+0x1b5/0x7f6 [ 8816.058503][ T521] [ 8816.060557][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8816.060557][ T521] netdev_get_by_index+0x5e/0x80 [ 8816.060557][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8816.060557][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8816.060557][ T521] ip6_route_add+0x1c/0x140 [ 8816.060557][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8816.060557][ T521] addrconf_add_dev+0xe2/0x170 [ 8816.060557][ T521] inet6_addr_add+0x12f/0xa40 [ 8816.060557][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8816.060557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8816.060557][ T521] netlink_rcv_skb+0x130/0x360 [ 8816.060557][ T521] netlink_unicast+0x449/0x710 [ 8816.060557][ T521] netlink_sendmsg+0x723/0xbe0 [ 8816.060557][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8816.060557][ T521] ___sys_sendmsg+0xee/0x170 [ 8816.060557][ T521] __sys_sendmsg+0xcd/0x170 [ 8816.060557][ T521] do_syscall_64+0xc6/0x1e0 [ 8816.060557][ T521] [ 8816.063018][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8816.063018][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8816.063018][ T521] ipv6_find_idev+0x102/0x170 [ 8816.063018][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8816.063018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8816.063018][ T521] netlink_rcv_skb+0x130/0x360 [ 8816.063018][ T521] netlink_unicast+0x449/0x710 [ 8816.063018][ T521] netlink_sendmsg+0x723/0xbe0 [ 8816.063018][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8816.063018][ T521] ___sys_sendmsg+0xee/0x170 [ 8816.063018][ T521] __sys_sendmsg+0xcd/0x170 [ 8816.063018][ T521] do_syscall_64+0xc6/0x1e0 [ 8816.063018][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8816.063018][ T521] [ 8816.064943][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8816.064943][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8816.064943][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8816.064943][ T521] ipv6_find_idev+0x102/0x170 [ 8816.064943][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8816.064943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8816.064943][ T521] netlink_rcv_skb+0x130/0x360 [ 8816.064943][ T521] netlink_unicast+0x449/0x710 [ 8816.064943][ T521] netlink_sendmsg+0x723/0xbe0 [ 8816.064943][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8816.064943][ T521] ___sys_sendmsg+0xee/0x170 [ 8816.064943][ T521] __sys_sendmsg+0xcd/0x170 [ 8816.064943][ T521] do_syscall_64+0xc6/0x1e0 [ 8816.064943][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8816.064943][ T521] [ 8816.067078][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8816.067408][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8816.067408][ T521] dst_init+0x84/0x4a0 [ 8816.067408][ T521] dst_alloc+0x97/0x150 [ 8816.067408][ T521] ip6_dst_alloc+0x23/0x90 [ 8816.067408][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8816.067408][ T521] ip6_pol_route+0x56f/0x840 [ 8816.067408][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8816.067408][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8816.067408][ T521] fib6_rule_lookup+0x182/0x630 [ 8816.067408][ T521] ip6_route_output_flags+0x259/0x480 [ 8816.067408][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8816.067408][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8816.067408][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8816.067408][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8816.067408][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8816.067408][ T521] dev_hard_start_xmit+0x146/0x590 [ 8816.067408][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8816.067408][ T521] [ 8816.069997][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8816.069997][ T521] dst_init+0x84/0x4a0 [ 8816.069997][ T521] dst_alloc+0x97/0x150 [ 8816.069997][ T521] ip6_dst_alloc+0x23/0x90 [ 8816.069997][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8816.069997][ T521] ip6_pol_route+0x56f/0x840 [ 8816.069997][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8816.069997][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8816.069997][ T521] fib6_rule_lookup+0x182/0x630 [ 8816.069997][ T521] ip6_route_output_flags+0x259/0x480 [ 8816.069997][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8816.069997][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8816.069997][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8816.069997][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8816.069997][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8816.069997][ T521] dev_hard_start_xmit+0x146/0x590 [ 8816.069997][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8816.069997][ T521] [ 8816.072560][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8816.072560][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8816.072560][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8816.072560][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8816.072560][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8816.072560][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8816.072560][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8816.072560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8816.072560][ T521] netlink_rcv_skb+0x130/0x360 [ 8816.072560][ T521] netlink_unicast+0x449/0x710 [ 8816.072560][ T521] netlink_sendmsg+0x723/0xbe0 [ 8816.072560][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8816.072560][ T521] ___sys_sendmsg+0xee/0x170 [ 8816.072560][ T521] __sys_sendmsg+0xcd/0x170 [ 8816.072560][ T521] do_syscall_64+0xc6/0x1e0 [ 8816.072560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8816.072560][ T521] [ 8816.074933][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8816.074933][ T521] netdev_get_by_index+0x5e/0x80 [ 8816.074933][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8816.074933][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8816.074933][ T521] ip6_route_add+0x1c/0x140 [ 8816.074933][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8816.074933][ T521] inet6_addr_add+0x4f8/0xa40 [ 8816.074933][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8816.074933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8816.074933][ T521] netlink_rcv_skb+0x130/0x360 [ 8816.074933][ T521] netlink_unicast+0x449/0x710 [ 8816.074933][ T521] netlink_sendmsg+0x723/0xbe0 [ 8816.074933][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8816.074933][ T521] ___sys_sendmsg+0xee/0x170 [ 8816.074933][ T521] __sys_sendmsg+0xcd/0x170 [ 8816.074933][ T521] do_syscall_64+0xc6/0x1e0 [ 8816.074933][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8816.074933][ T521] [ 8816.077425][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8816.077425][ T521] netdev_get_by_index+0x5e/0x80 [ 8816.077425][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8816.077425][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8816.077425][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8816.077425][ T521] ipv6_add_addr+0x411/0x2000 [ 8816.077425][ T521] inet6_addr_add+0x30e/0xa40 [ 8816.077425][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8816.077425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8816.077425][ T521] netlink_rcv_skb+0x130/0x360 [ 8816.077425][ T521] netlink_unicast+0x449/0x710 [ 8816.077425][ T521] netlink_sendmsg+0x723/0xbe0 [ 8816.077425][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8816.077425][ T521] ___sys_sendmsg+0xee/0x170 [ 8816.077425][ T521] __sys_sendmsg+0xcd/0x170 [ 8816.077425][ T521] do_syscall_64+0xc6/0x1e0 [ 8816.077425][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8816.077425][ T521] [ 8816.079938][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8816.079938][ T521] netdev_get_by_index+0x5e/0x80 [ 8816.079938][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8816.079938][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8816.079938][ T521] ip6_route_add+0x1c/0x140 [ 8816.079938][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8816.079938][ T521] addrconf_add_dev+0xe2/0x170 [ 8816.079938][ T521] inet6_addr_add+0x12f/0xa40 [ 8816.079938][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8816.079938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8816.079938][ T521] netlink_rcv_skb+0x130/0x360 [ 8816.079938][ T521] netlink_unicast+0x449/0x710 [ 8816.079938][ T521] netlink_sendmsg+0x723/0xbe0 [ 8816.079938][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8816.079938][ T521] ___sys_sendmsg+0xee/0x170 [ 8816.079938][ T521] __sys_sendmsg+0xcd/0x170 [ 8816.079938][ T521] do_syscall_64+0xc6/0x1e0 [ 8816.079938][ T521] [ 8816.082405][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8816.082405][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8816.082405][ T521] ipv6_find_idev+0x102/0x170 [ 8816.082405][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8816.082405][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8816.082405][ T521] netlink_rcv_skb+0x130/0x360 [ 8816.082405][ T521] netlink_unicast+0x449/0x710 [ 8816.082405][ T521] netlink_sendmsg+0x723/0xbe0 [ 8816.082405][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8816.082405][ T521] ___sys_sendmsg+0xee/0x170 [ 8816.082405][ T521] __sys_sendmsg+0xcd/0x170 [ 8816.082405][ T521] do_syscall_64+0xc6/0x1e0 [ 8816.082405][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8816.082405][ T521] [ 8816.084341][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8816.084341][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8816.084341][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8816.084341][ T521] ipv6_find_idev+0x102/0x170 [ 8816.084341][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8816.084341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8816.084341][ T521] netlink_rcv_skb+0x130/0x360 [ 8816.084341][ T521] netlink_unicast+0x449/0x710 [ 8816.084341][ T521] netlink_sendmsg+0x723/0xbe0 [ 8816.084341][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8816.084341][ T521] ___sys_sendmsg+0xee/0x170 [ 8816.084341][ T521] __sys_sendmsg+0xcd/0x170 [ 8816.084341][ T521] do_syscall_64+0xc6/0x1e0 [ 8816.084341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8816.084341][ T521] [ 8819.941965][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8819.942434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8819.942434][ T10] netdev_get_by_index+0x5e/0x80 [ 8819.942434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8819.942434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8819.942434][ T10] ip6_route_add+0x1c/0x140 [ 8819.942434][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8819.942434][ T10] inet6_addr_add+0x4f8/0xa40 [ 8819.942434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8819.942434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8819.942434][ T10] netlink_rcv_skb+0x130/0x360 [ 8819.942434][ T10] netlink_unicast+0x449/0x710 [ 8819.942434][ T10] netlink_sendmsg+0x723/0xbe0 [ 8819.942434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8819.942434][ T10] ___sys_sendmsg+0xee/0x170 [ 8819.942434][ T10] __sys_sendmsg+0xcd/0x170 [ 8819.942434][ T10] do_syscall_64+0xc6/0x1e0 [ 8819.942434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8819.942434][ T10] [ 8819.944682][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8819.944682][ T10] netdev_get_by_index+0x5e/0x80 [ 8819.944682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8819.944682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8819.944682][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8819.944682][ T10] ipv6_add_addr+0x411/0x2000 [ 8819.944682][ T10] inet6_addr_add+0x30e/0xa40 [ 8819.944682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8819.944682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8819.944682][ T10] netlink_rcv_skb+0x130/0x360 [ 8819.944682][ T10] netlink_unicast+0x449/0x710 [ 8819.944682][ T10] netlink_sendmsg+0x723/0xbe0 [ 8819.944682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8819.944682][ T10] ___sys_sendmsg+0xee/0x170 [ 8819.944682][ T10] __sys_sendmsg+0xcd/0x170 [ 8819.944682][ T10] do_syscall_64+0xc6/0x1e0 [ 8819.944682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8819.944682][ T10] [ 8819.946877][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8819.946877][ T10] netdev_get_by_index+0x5e/0x80 [ 8819.946877][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8819.946877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8819.946877][ T10] ip6_route_add+0x1c/0x140 [ 8819.946877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8819.946877][ T10] addrconf_add_dev+0xe2/0x170 [ 8819.946877][ T10] inet6_addr_add+0x12f/0xa40 [ 8819.946877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8819.946877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8819.946877][ T10] netlink_rcv_skb+0x130/0x360 [ 8819.946877][ T10] netlink_unicast+0x449/0x710 [ 8819.946877][ T10] netlink_sendmsg+0x723/0xbe0 [ 8819.946877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8819.946877][ T10] ___sys_sendmsg+0xee/0x170 [ 8819.946877][ T10] __sys_sendmsg+0xcd/0x170 [ 8819.946877][ T10] do_syscall_64+0xc6/0x1e0 [ 8819.946877][ T10] [ 8819.949029][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8819.949029][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8819.949029][ T10] ipv6_find_idev+0x102/0x170 [ 8819.949029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8819.949029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8819.949029][ T10] netlink_rcv_skb+0x130/0x360 [ 8819.949029][ T10] netlink_unicast+0x449/0x710 [ 8819.949029][ T10] netlink_sendmsg+0x723/0xbe0 [ 8819.949029][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8819.949029][ T10] ___sys_sendmsg+0xee/0x170 [ 8819.949029][ T10] __sys_sendmsg+0xcd/0x170 [ 8819.949029][ T10] do_syscall_64+0xc6/0x1e0 [ 8819.949029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8819.949029][ T10] [ 8819.950714][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8819.950714][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8819.950714][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8819.950714][ T10] ipv6_find_idev+0x102/0x170 [ 8819.950714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8819.950714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8819.950714][ T10] netlink_rcv_skb+0x130/0x360 [ 8819.950714][ T10] netlink_unicast+0x449/0x710 [ 8819.950714][ T10] netlink_sendmsg+0x723/0xbe0 [ 8819.950714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8819.950714][ T10] ___sys_sendmsg+0xee/0x170 [ 8819.950714][ T10] __sys_sendmsg+0xcd/0x170 [ 8819.950714][ T10] do_syscall_64+0xc6/0x1e0 [ 8819.950714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8819.950714][ T10] [ 8819.952577][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8819.952834][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8819.952834][ T10] netdev_get_by_index+0x5e/0x80 [ 8819.952834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8819.952834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8819.952834][ T10] ip6_route_add+0x1c/0x140 [ 8819.952834][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8819.952834][ T10] inet6_addr_add+0x4f8/0xa40 [ 8819.952834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8819.952834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8819.952834][ T10] netlink_rcv_skb+0x130/0x360 [ 8819.952834][ T10] netlink_unicast+0x449/0x710 [ 8819.952834][ T10] netlink_sendmsg+0x723/0xbe0 [ 8819.952834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8819.952834][ T10] ___sys_sendmsg+0xee/0x170 [ 8819.952834][ T10] __sys_sendmsg+0xcd/0x170 [ 8819.952834][ T10] do_syscall_64+0xc6/0x1e0 [ 8819.952834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8819.952834][ T10] [ 8819.955063][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8819.955063][ T10] netdev_get_by_index+0x5e/0x80 [ 8819.955063][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8819.955063][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8819.955063][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8819.955063][ T10] ipv6_add_addr+0x411/0x2000 [ 8819.955063][ T10] inet6_addr_add+0x30e/0xa40 [ 8819.955063][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8819.955063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8819.955063][ T10] netlink_rcv_skb+0x130/0x360 [ 8819.955063][ T10] netlink_unicast+0x449/0x710 [ 8819.955063][ T10] netlink_sendmsg+0x723/0xbe0 [ 8819.955063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8819.955063][ T10] ___sys_sendmsg+0xee/0x170 [ 8819.955063][ T10] __sys_sendmsg+0xcd/0x170 [ 8819.955063][ T10] do_syscall_64+0xc6/0x1e0 [ 8819.955063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8819.955063][ T10] [ 8819.957268][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8819.957268][ T10] netdev_get_by_index+0x5e/0x80 [ 8819.957268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8819.957268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8819.957268][ T10] ip6_route_add+0x1c/0x140 [ 8819.957268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8819.957268][ T10] addrconf_add_dev+0xe2/0x170 [ 8819.957268][ T10] inet6_addr_add+0x12f/0xa40 [ 8819.957268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8819.957268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8819.957268][ T10] netlink_rcv_skb+0x130/0x360 [ 8819.957268][ T10] netlink_unicast+0x449/0x710 [ 8819.957268][ T10] netlink_sendmsg+0x723/0xbe0 [ 8819.957268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8819.957268][ T10] ___sys_sendmsg+0xee/0x170 [ 8819.957268][ T10] __sys_sendmsg+0xcd/0x170 [ 8819.957268][ T10] do_syscall_64+0xc6/0x1e0 [ 8819.957268][ T10] [ 8819.959446][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8819.959446][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8819.959446][ T10] ipv6_find_idev+0x102/0x170 [ 8819.959446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8819.959446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8819.959446][ T10] netlink_rcv_skb+0x130/0x360 [ 8819.959446][ T10] netlink_unicast+0x449/0x710 [ 8819.959446][ T10] netlink_sendmsg+0x723/0xbe0 [ 8819.959446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8819.959446][ T10] ___sys_sendmsg+0xee/0x170 [ 8819.959446][ T10] __sys_sendmsg+0xcd/0x170 [ 8819.959446][ T10] do_syscall_64+0xc6/0x1e0 [ 8819.959446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8819.959446][ T10] [ 8819.961150][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8819.961150][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8819.961150][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8819.961150][ T10] ipv6_find_idev+0x102/0x170 [ 8819.961150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8819.961150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8819.961150][ T10] netlink_rcv_skb+0x130/0x360 [ 8819.961150][ T10] netlink_unicast+0x449/0x710 [ 8819.961150][ T10] netlink_sendmsg+0x723/0xbe0 [ 8819.961150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8819.961150][ T10] ___sys_sendmsg+0xee/0x170 [ 8819.961150][ T10] __sys_sendmsg+0xcd/0x170 [ 8819.961150][ T10] do_syscall_64+0xc6/0x1e0 [ 8819.961150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8819.961150][ T10] [ 8819.963003][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8819.963275][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8819.963275][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8819.963275][ T10] register_netdevice+0x4d3/0x1690 [ 8819.963275][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8819.963275][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8819.963275][ T10] rtnl_newlink_create+0x341/0x850 [ 8819.963275][ T10] __rtnl_newlink+0xac9/0xd80 [ 8819.963275][ T10] rtnl_newlink+0x63/0xa0 [ 8819.963275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8819.963275][ T10] netlink_rcv_skb+0x130/0x360 [ 8819.963275][ T10] netlink_unicast+0x449/0x710 [ 8819.963275][ T10] netlink_sendmsg+0x723/0xbe0 [ 8819.963275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8819.963275][ T10] ___sys_sendmsg+0xee/0x170 [ 8819.963275][ T10] __sys_sendmsg+0xcd/0x170 [ 8819.963275][ T10] do_syscall_64+0xc6/0x1e0 [ 8819.963275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8819.963275][ T10] [ 8819.965536][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8819.965803][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8819.965803][ T10] dst_init+0x84/0x4a0 [ 8819.965803][ T10] dst_alloc+0x97/0x150 [ 8819.965803][ T10] ip6_dst_alloc+0x23/0x90 [ 8819.965803][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8819.965803][ T10] ip6_pol_route+0x56f/0x840 [ 8819.965803][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8819.965803][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8819.965803][ T10] fib6_rule_lookup+0x182/0x630 [ 8819.965803][ T10] ip6_route_output_flags+0x259/0x480 [ 8819.965803][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8819.965803][ T10] icmp6_send+0x13dd/0x1b70 [ 8819.965803][ T10] ip6_link_failure+0x30/0x430 [ 8819.965803][ T10] ndisc_error_report+0x96/0x160 [ 8819.965803][ T10] neigh_invalidate+0x206/0x510 [ 8819.965803][ T10] neigh_timer_handler+0x984/0xf10 [ 8819.965803][ T10] call_timer_fn+0x170/0x430 [ 8819.965803][ T10] [ 8826.341995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8826.342510][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8826.342510][ T521] ___neigh_create+0x14b/0xf60 [ 8826.342510][ T521] ip6_finish_output2+0xa70/0xf80 [ 8826.342510][ T521] ip6_finish_output+0x4ed/0xd30 [ 8826.342510][ T521] ip6_output+0x1f3/0x770 [ 8826.342510][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8826.342510][ T521] mld_sendpack+0x62d/0xbc0 [ 8826.342510][ T521] mld_ifc_work+0x32/0x1f0 [ 8826.342510][ T521] process_one_work+0x84d/0x18a0 [ 8826.342510][ T521] worker_thread+0x587/0xd30 [ 8826.342510][ T521] kthread+0x28a/0x350 [ 8826.342510][ T521] ret_from_fork+0x31/0x70 [ 8826.342510][ T521] ret_from_fork_asm+0x1a/0x30 [ 8826.342510][ T521] [ 8826.344400][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8826.344400][ T521] dst_init+0x84/0x4a0 [ 8826.344400][ T521] dst_alloc+0x97/0x150 [ 8826.344400][ T521] ip6_dst_alloc+0x23/0x90 [ 8826.344400][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8826.344400][ T521] ip6_pol_route+0x56f/0x840 [ 8826.344400][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8826.344400][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8826.344400][ T521] ipv6_rcv+0x1ad/0x810 [ 8826.344400][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8826.344400][ T521] process_backlog+0x101/0x620 [ 8826.344400][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8826.344400][ T521] net_rx_action+0x495/0xbe0 [ 8826.344400][ T521] __do_softirq+0x1b5/0x7f6 [ 8826.344400][ T521] [ 8826.346440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8826.346440][ T521] dst_init+0x84/0x4a0 [ 8826.346440][ T521] dst_alloc+0x97/0x150 [ 8826.346440][ T521] ip6_dst_alloc+0x23/0x90 [ 8826.346440][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8826.346440][ T521] ip6_pol_route+0x56f/0x840 [ 8826.346440][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8826.346440][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8826.346440][ T521] ipv6_rcv+0x1ad/0x810 [ 8826.346440][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8826.346440][ T521] process_backlog+0x101/0x620 [ 8826.346440][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8826.346440][ T521] net_rx_action+0x495/0xbe0 [ 8826.346440][ T521] __do_softirq+0x1b5/0x7f6 [ 8826.346440][ T521] [ 8826.348485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8826.348485][ T521] netdev_get_by_index+0x5e/0x80 [ 8826.348485][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8826.348485][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8826.348485][ T521] ip6_route_add+0x1c/0x140 [ 8826.348485][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8826.348485][ T521] addrconf_add_dev+0xe2/0x170 [ 8826.348485][ T521] inet6_addr_add+0x12f/0xa40 [ 8826.348485][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8826.348485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.348485][ T521] netlink_rcv_skb+0x130/0x360 [ 8826.348485][ T521] netlink_unicast+0x449/0x710 [ 8826.348485][ T521] netlink_sendmsg+0x723/0xbe0 [ 8826.348485][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8826.348485][ T521] ___sys_sendmsg+0xee/0x170 [ 8826.348485][ T521] __sys_sendmsg+0xcd/0x170 [ 8826.348485][ T521] do_syscall_64+0xc6/0x1e0 [ 8826.348485][ T521] [ 8826.350954][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8826.350954][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8826.350954][ T521] ipv6_find_idev+0x102/0x170 [ 8826.350954][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8826.350954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.350954][ T521] netlink_rcv_skb+0x130/0x360 [ 8826.350954][ T521] netlink_unicast+0x449/0x710 [ 8826.350954][ T521] netlink_sendmsg+0x723/0xbe0 [ 8826.350954][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8826.350954][ T521] ___sys_sendmsg+0xee/0x170 [ 8826.350954][ T521] __sys_sendmsg+0xcd/0x170 [ 8826.350954][ T521] do_syscall_64+0xc6/0x1e0 [ 8826.350954][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8826.350954][ T521] [ 8826.352877][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8826.352877][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8826.352877][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8826.352877][ T521] ipv6_find_idev+0x102/0x170 [ 8826.352877][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8826.352877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.352877][ T521] netlink_rcv_skb+0x130/0x360 [ 8826.352877][ T521] netlink_unicast+0x449/0x710 [ 8826.352877][ T521] netlink_sendmsg+0x723/0xbe0 [ 8826.352877][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8826.352877][ T521] ___sys_sendmsg+0xee/0x170 [ 8826.352877][ T521] __sys_sendmsg+0xcd/0x170 [ 8826.352877][ T521] do_syscall_64+0xc6/0x1e0 [ 8826.352877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8826.352877][ T521] [ 8826.354968][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8826.355294][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8826.355294][ T521] dst_init+0x84/0x4a0 [ 8826.355294][ T521] dst_alloc+0x97/0x150 [ 8826.355294][ T521] ip6_dst_alloc+0x23/0x90 [ 8826.355294][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8826.355294][ T521] ip6_pol_route+0x56f/0x840 [ 8826.355294][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8826.355294][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8826.355294][ T521] fib6_rule_lookup+0x182/0x630 [ 8826.355294][ T521] ip6_route_output_flags+0x259/0x480 [ 8826.355294][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8826.355294][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8826.355294][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8826.355294][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8826.355294][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8826.355294][ T521] dev_hard_start_xmit+0x146/0x590 [ 8826.355294][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8826.355294][ T521] [ 8826.357892][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8826.357892][ T521] dst_init+0x84/0x4a0 [ 8826.357892][ T521] dst_alloc+0x97/0x150 [ 8826.357892][ T521] ip6_dst_alloc+0x23/0x90 [ 8826.357892][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8826.357892][ T521] ip6_pol_route+0x56f/0x840 [ 8826.357892][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8826.357892][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8826.357892][ T521] fib6_rule_lookup+0x182/0x630 [ 8826.357892][ T521] ip6_route_output_flags+0x259/0x480 [ 8826.357892][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8826.357892][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8826.357892][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8826.357892][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8826.357892][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8826.357892][ T521] dev_hard_start_xmit+0x146/0x590 [ 8826.357892][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8826.357892][ T521] [ 8826.360467][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8826.360467][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8826.360467][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8826.360467][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8826.360467][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8826.360467][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8826.360467][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8826.360467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.360467][ T521] netlink_rcv_skb+0x130/0x360 [ 8826.360467][ T521] netlink_unicast+0x449/0x710 [ 8826.360467][ T521] netlink_sendmsg+0x723/0xbe0 [ 8826.360467][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8826.360467][ T521] ___sys_sendmsg+0xee/0x170 [ 8826.360467][ T521] __sys_sendmsg+0xcd/0x170 [ 8826.360467][ T521] do_syscall_64+0xc6/0x1e0 [ 8826.360467][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8826.360467][ T521] [ 8826.362838][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8826.362838][ T521] netdev_get_by_index+0x5e/0x80 [ 8826.362838][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8826.362838][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8826.362838][ T521] ip6_route_add+0x1c/0x140 [ 8826.362838][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8826.362838][ T521] inet6_addr_add+0x4f8/0xa40 [ 8826.362838][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8826.362838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.362838][ T521] netlink_rcv_skb+0x130/0x360 [ 8826.362838][ T521] netlink_unicast+0x449/0x710 [ 8826.362838][ T521] netlink_sendmsg+0x723/0xbe0 [ 8826.362838][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8826.362838][ T521] ___sys_sendmsg+0xee/0x170 [ 8826.362838][ T521] __sys_sendmsg+0xcd/0x170 [ 8826.362838][ T521] do_syscall_64+0xc6/0x1e0 [ 8826.362838][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8826.362838][ T521] [ 8826.365308][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8826.365308][ T521] netdev_get_by_index+0x5e/0x80 [ 8826.365308][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8826.365308][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8826.365308][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8826.365308][ T521] ipv6_add_addr+0x411/0x2000 [ 8826.365308][ T521] inet6_addr_add+0x30e/0xa40 [ 8826.365308][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8826.365308][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.365308][ T521] netlink_rcv_skb+0x130/0x360 [ 8826.365308][ T521] netlink_unicast+0x449/0x710 [ 8826.365308][ T521] netlink_sendmsg+0x723/0xbe0 [ 8826.365308][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8826.365308][ T521] ___sys_sendmsg+0xee/0x170 [ 8826.365308][ T521] __sys_sendmsg+0xcd/0x170 [ 8826.365308][ T521] do_syscall_64+0xc6/0x1e0 [ 8826.365308][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8826.365308][ T521] [ 8826.367784][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8826.367784][ T521] netdev_get_by_index+0x5e/0x80 [ 8826.367784][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8826.367784][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8826.367784][ T521] ip6_route_add+0x1c/0x140 [ 8826.367784][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8826.367784][ T521] addrconf_add_dev+0xe2/0x170 [ 8826.367784][ T521] inet6_addr_add+0x12f/0xa40 [ 8826.367784][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8826.367784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.367784][ T521] netlink_rcv_skb+0x130/0x360 [ 8826.367784][ T521] netlink_unicast+0x449/0x710 [ 8826.367784][ T521] netlink_sendmsg+0x723/0xbe0 [ 8826.367784][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8826.367784][ T521] ___sys_sendmsg+0xee/0x170 [ 8826.367784][ T521] __sys_sendmsg+0xcd/0x170 [ 8826.367784][ T521] do_syscall_64+0xc6/0x1e0 [ 8826.367784][ T521] [ 8826.370235][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8826.370235][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8826.370235][ T521] ipv6_find_idev+0x102/0x170 [ 8826.370235][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8826.370235][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.370235][ T521] netlink_rcv_skb+0x130/0x360 [ 8826.370235][ T521] netlink_unicast+0x449/0x710 [ 8826.370235][ T521] netlink_sendmsg+0x723/0xbe0 [ 8826.370235][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8826.370235][ T521] ___sys_sendmsg+0xee/0x170 [ 8826.370235][ T521] __sys_sendmsg+0xcd/0x170 [ 8826.370235][ T521] do_syscall_64+0xc6/0x1e0 [ 8826.370235][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8826.370235][ T521] [ 8826.372169][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8826.372169][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8826.372169][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8826.372169][ T521] ipv6_find_idev+0x102/0x170 [ 8826.372169][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8826.372169][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8826.372169][ T521] netlink_rcv_skb+0x130/0x360 [ 8826.372169][ T521] netlink_unicast+0x449/0x710 [ 8826.372169][ T521] netlink_sendmsg+0x723/0xbe0 [ 8826.372169][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8826.372169][ T521] ___sys_sendmsg+0xee/0x170 [ 8826.372169][ T521] __sys_sendmsg+0xcd/0x170 [ 8826.372169][ T521] do_syscall_64+0xc6/0x1e0 [ 8826.372169][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8826.372169][ T521] [ 8829.973975][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8829.974446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8829.974446][ T10] netdev_get_by_index+0x5e/0x80 [ 8829.974446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8829.974446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8829.974446][ T10] ip6_route_add+0x1c/0x140 [ 8829.974446][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8829.974446][ T10] inet6_addr_add+0x4f8/0xa40 [ 8829.974446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8829.974446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8829.974446][ T10] netlink_rcv_skb+0x130/0x360 [ 8829.974446][ T10] netlink_unicast+0x449/0x710 [ 8829.974446][ T10] netlink_sendmsg+0x723/0xbe0 [ 8829.974446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8829.974446][ T10] ___sys_sendmsg+0xee/0x170 [ 8829.974446][ T10] __sys_sendmsg+0xcd/0x170 [ 8829.974446][ T10] do_syscall_64+0xc6/0x1e0 [ 8829.974446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8829.974446][ T10] [ 8829.976693][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8829.976693][ T10] netdev_get_by_index+0x5e/0x80 [ 8829.976693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8829.976693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8829.976693][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8829.976693][ T10] ipv6_add_addr+0x411/0x2000 [ 8829.976693][ T10] inet6_addr_add+0x30e/0xa40 [ 8829.976693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8829.976693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8829.976693][ T10] netlink_rcv_skb+0x130/0x360 [ 8829.976693][ T10] netlink_unicast+0x449/0x710 [ 8829.976693][ T10] netlink_sendmsg+0x723/0xbe0 [ 8829.976693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8829.976693][ T10] ___sys_sendmsg+0xee/0x170 [ 8829.976693][ T10] __sys_sendmsg+0xcd/0x170 [ 8829.976693][ T10] do_syscall_64+0xc6/0x1e0 [ 8829.976693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8829.976693][ T10] [ 8829.978923][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8829.978923][ T10] netdev_get_by_index+0x5e/0x80 [ 8829.978923][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8829.978923][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8829.978923][ T10] ip6_route_add+0x1c/0x140 [ 8829.978923][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8829.978923][ T10] addrconf_add_dev+0xe2/0x170 [ 8829.978923][ T10] inet6_addr_add+0x12f/0xa40 [ 8829.978923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8829.978923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8829.978923][ T10] netlink_rcv_skb+0x130/0x360 [ 8829.978923][ T10] netlink_unicast+0x449/0x710 [ 8829.978923][ T10] netlink_sendmsg+0x723/0xbe0 [ 8829.978923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8829.978923][ T10] ___sys_sendmsg+0xee/0x170 [ 8829.978923][ T10] __sys_sendmsg+0xcd/0x170 [ 8829.978923][ T10] do_syscall_64+0xc6/0x1e0 [ 8829.978923][ T10] [ 8829.981107][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8829.981107][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8829.981107][ T10] ipv6_find_idev+0x102/0x170 [ 8829.981107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8829.981107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8829.981107][ T10] netlink_rcv_skb+0x130/0x360 [ 8829.981107][ T10] netlink_unicast+0x449/0x710 [ 8829.981107][ T10] netlink_sendmsg+0x723/0xbe0 [ 8829.981107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8829.981107][ T10] ___sys_sendmsg+0xee/0x170 [ 8829.981107][ T10] __sys_sendmsg+0xcd/0x170 [ 8829.981107][ T10] do_syscall_64+0xc6/0x1e0 [ 8829.981107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8829.981107][ T10] [ 8829.982806][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8829.982806][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8829.982806][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8829.982806][ T10] ipv6_find_idev+0x102/0x170 [ 8829.982806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8829.982806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8829.982806][ T10] netlink_rcv_skb+0x130/0x360 [ 8829.982806][ T10] netlink_unicast+0x449/0x710 [ 8829.982806][ T10] netlink_sendmsg+0x723/0xbe0 [ 8829.982806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8829.982806][ T10] ___sys_sendmsg+0xee/0x170 [ 8829.982806][ T10] __sys_sendmsg+0xcd/0x170 [ 8829.982806][ T10] do_syscall_64+0xc6/0x1e0 [ 8829.982806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8829.982806][ T10] [ 8829.984685][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8829.984951][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8829.984951][ T10] netdev_get_by_index+0x5e/0x80 [ 8829.984951][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8829.984951][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8829.984951][ T10] ip6_route_add+0x1c/0x140 [ 8829.984951][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8829.984951][ T10] inet6_addr_add+0x4f8/0xa40 [ 8829.984951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8829.984951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8829.984951][ T10] netlink_rcv_skb+0x130/0x360 [ 8829.984951][ T10] netlink_unicast+0x449/0x710 [ 8829.984951][ T10] netlink_sendmsg+0x723/0xbe0 [ 8829.984951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8829.984951][ T10] ___sys_sendmsg+0xee/0x170 [ 8829.984951][ T10] __sys_sendmsg+0xcd/0x170 [ 8829.984951][ T10] do_syscall_64+0xc6/0x1e0 [ 8829.984951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8829.984951][ T10] [ 8829.987183][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8829.987183][ T10] netdev_get_by_index+0x5e/0x80 [ 8829.987183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8829.987183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8829.987183][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8829.987183][ T10] ipv6_add_addr+0x411/0x2000 [ 8829.987183][ T10] inet6_addr_add+0x30e/0xa40 [ 8829.987183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8829.987183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8829.987183][ T10] netlink_rcv_skb+0x130/0x360 [ 8829.987183][ T10] netlink_unicast+0x449/0x710 [ 8829.987183][ T10] netlink_sendmsg+0x723/0xbe0 [ 8829.987183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8829.987183][ T10] ___sys_sendmsg+0xee/0x170 [ 8829.987183][ T10] __sys_sendmsg+0xcd/0x170 [ 8829.987183][ T10] do_syscall_64+0xc6/0x1e0 [ 8829.987183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8829.987183][ T10] [ 8829.989381][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8829.989381][ T10] netdev_get_by_index+0x5e/0x80 [ 8829.989381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8829.989381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8829.989381][ T10] ip6_route_add+0x1c/0x140 [ 8829.989381][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8829.989381][ T10] addrconf_add_dev+0xe2/0x170 [ 8829.989381][ T10] inet6_addr_add+0x12f/0xa40 [ 8829.989381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8829.989381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8829.989381][ T10] netlink_rcv_skb+0x130/0x360 [ 8829.989381][ T10] netlink_unicast+0x449/0x710 [ 8829.989381][ T10] netlink_sendmsg+0x723/0xbe0 [ 8829.989381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8829.989381][ T10] ___sys_sendmsg+0xee/0x170 [ 8829.989381][ T10] __sys_sendmsg+0xcd/0x170 [ 8829.989381][ T10] do_syscall_64+0xc6/0x1e0 [ 8829.989381][ T10] [ 8829.991545][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8829.991545][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8829.991545][ T10] ipv6_find_idev+0x102/0x170 [ 8829.991545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8829.991545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8829.991545][ T10] netlink_rcv_skb+0x130/0x360 [ 8829.991545][ T10] netlink_unicast+0x449/0x710 [ 8829.991545][ T10] netlink_sendmsg+0x723/0xbe0 [ 8829.991545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8829.991545][ T10] ___sys_sendmsg+0xee/0x170 [ 8829.991545][ T10] __sys_sendmsg+0xcd/0x170 [ 8829.991545][ T10] do_syscall_64+0xc6/0x1e0 [ 8829.991545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8829.991545][ T10] [ 8829.993251][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8829.993251][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8829.993251][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8829.993251][ T10] ipv6_find_idev+0x102/0x170 [ 8829.993251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8829.993251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8829.993251][ T10] netlink_rcv_skb+0x130/0x360 [ 8829.993251][ T10] netlink_unicast+0x449/0x710 [ 8829.993251][ T10] netlink_sendmsg+0x723/0xbe0 [ 8829.993251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8829.993251][ T10] ___sys_sendmsg+0xee/0x170 [ 8829.993251][ T10] __sys_sendmsg+0xcd/0x170 [ 8829.993251][ T10] do_syscall_64+0xc6/0x1e0 [ 8829.993251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8829.993251][ T10] [ 8829.995117][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8829.995388][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8829.995388][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8829.995388][ T10] register_netdevice+0x4d3/0x1690 [ 8829.995388][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8829.995388][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8829.995388][ T10] rtnl_newlink_create+0x341/0x850 [ 8829.995388][ T10] __rtnl_newlink+0xac9/0xd80 [ 8829.995388][ T10] rtnl_newlink+0x63/0xa0 [ 8829.995388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8829.995388][ T10] netlink_rcv_skb+0x130/0x360 [ 8829.995388][ T10] netlink_unicast+0x449/0x710 [ 8829.995388][ T10] netlink_sendmsg+0x723/0xbe0 [ 8829.995388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8829.995388][ T10] ___sys_sendmsg+0xee/0x170 [ 8829.995388][ T10] __sys_sendmsg+0xcd/0x170 [ 8829.995388][ T10] do_syscall_64+0xc6/0x1e0 [ 8829.995388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8829.995388][ T10] [ 8829.997643][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8829.997919][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8829.997919][ T10] dst_init+0x84/0x4a0 [ 8829.997919][ T10] dst_alloc+0x97/0x150 [ 8829.997919][ T10] ip6_dst_alloc+0x23/0x90 [ 8829.997919][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8829.997919][ T10] ip6_pol_route+0x56f/0x840 [ 8829.997919][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8829.997919][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8829.997919][ T10] fib6_rule_lookup+0x182/0x630 [ 8829.997919][ T10] ip6_route_output_flags+0x259/0x480 [ 8829.997919][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8829.997919][ T10] icmp6_send+0x13dd/0x1b70 [ 8829.997919][ T10] ip6_link_failure+0x30/0x430 [ 8829.997919][ T10] ndisc_error_report+0x96/0x160 [ 8829.997919][ T10] neigh_invalidate+0x206/0x510 [ 8829.997919][ T10] neigh_timer_handler+0x984/0xf10 [ 8829.997919][ T10] call_timer_fn+0x170/0x430 [ 8829.997919][ T10] [ 8836.398029][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8836.398481][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8836.398481][ T521] ___neigh_create+0x14b/0xf60 [ 8836.398481][ T521] ip6_finish_output2+0xa70/0xf80 [ 8836.398481][ T521] ip6_finish_output+0x4ed/0xd30 [ 8836.398481][ T521] ip6_output+0x1f3/0x770 [ 8836.398481][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8836.398481][ T521] mld_sendpack+0x62d/0xbc0 [ 8836.398481][ T521] mld_ifc_work+0x32/0x1f0 [ 8836.398481][ T521] process_one_work+0x84d/0x18a0 [ 8836.398481][ T521] worker_thread+0x587/0xd30 [ 8836.398481][ T521] kthread+0x28a/0x350 [ 8836.398481][ T521] ret_from_fork+0x31/0x70 [ 8836.398481][ T521] ret_from_fork_asm+0x1a/0x30 [ 8836.398481][ T521] [ 8836.400375][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8836.400375][ T521] dst_init+0x84/0x4a0 [ 8836.400375][ T521] dst_alloc+0x97/0x150 [ 8836.400375][ T521] ip6_dst_alloc+0x23/0x90 [ 8836.400375][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8836.400375][ T521] ip6_pol_route+0x56f/0x840 [ 8836.400375][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8836.400375][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8836.400375][ T521] ipv6_rcv+0x1ad/0x810 [ 8836.400375][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8836.400375][ T521] process_backlog+0x101/0x620 [ 8836.400375][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8836.400375][ T521] net_rx_action+0x495/0xbe0 [ 8836.400375][ T521] __do_softirq+0x1b5/0x7f6 [ 8836.400375][ T521] [ 8836.402420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8836.402420][ T521] dst_init+0x84/0x4a0 [ 8836.402420][ T521] dst_alloc+0x97/0x150 [ 8836.402420][ T521] ip6_dst_alloc+0x23/0x90 [ 8836.402420][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8836.402420][ T521] ip6_pol_route+0x56f/0x840 [ 8836.402420][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8836.402420][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8836.402420][ T521] ipv6_rcv+0x1ad/0x810 [ 8836.402420][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8836.402420][ T521] process_backlog+0x101/0x620 [ 8836.402420][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8836.402420][ T521] net_rx_action+0x495/0xbe0 [ 8836.402420][ T521] __do_softirq+0x1b5/0x7f6 [ 8836.402420][ T521] [ 8836.404453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8836.404453][ T521] netdev_get_by_index+0x5e/0x80 [ 8836.404453][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8836.404453][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8836.404453][ T521] ip6_route_add+0x1c/0x140 [ 8836.404453][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8836.404453][ T521] addrconf_add_dev+0xe2/0x170 [ 8836.404453][ T521] inet6_addr_add+0x12f/0xa40 [ 8836.404453][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8836.404453][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.404453][ T521] netlink_rcv_skb+0x130/0x360 [ 8836.404453][ T521] netlink_unicast+0x449/0x710 [ 8836.404453][ T521] netlink_sendmsg+0x723/0xbe0 [ 8836.404453][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8836.404453][ T521] ___sys_sendmsg+0xee/0x170 [ 8836.404453][ T521] __sys_sendmsg+0xcd/0x170 [ 8836.404453][ T521] do_syscall_64+0xc6/0x1e0 [ 8836.404453][ T521] [ 8836.406895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8836.406895][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8836.406895][ T521] ipv6_find_idev+0x102/0x170 [ 8836.406895][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8836.406895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.406895][ T521] netlink_rcv_skb+0x130/0x360 [ 8836.406895][ T521] netlink_unicast+0x449/0x710 [ 8836.406895][ T521] netlink_sendmsg+0x723/0xbe0 [ 8836.406895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8836.406895][ T521] ___sys_sendmsg+0xee/0x170 [ 8836.406895][ T521] __sys_sendmsg+0xcd/0x170 [ 8836.406895][ T521] do_syscall_64+0xc6/0x1e0 [ 8836.406895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.406895][ T521] [ 8836.408835][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8836.408835][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8836.408835][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8836.408835][ T521] ipv6_find_idev+0x102/0x170 [ 8836.408835][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8836.408835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.408835][ T521] netlink_rcv_skb+0x130/0x360 [ 8836.408835][ T521] netlink_unicast+0x449/0x710 [ 8836.408835][ T521] netlink_sendmsg+0x723/0xbe0 [ 8836.408835][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8836.408835][ T521] ___sys_sendmsg+0xee/0x170 [ 8836.408835][ T521] __sys_sendmsg+0xcd/0x170 [ 8836.408835][ T521] do_syscall_64+0xc6/0x1e0 [ 8836.408835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.408835][ T521] [ 8836.410921][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8836.411239][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8836.411239][ T521] dst_init+0x84/0x4a0 [ 8836.411239][ T521] dst_alloc+0x97/0x150 [ 8836.411239][ T521] ip6_dst_alloc+0x23/0x90 [ 8836.411239][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8836.411239][ T521] ip6_pol_route+0x56f/0x840 [ 8836.411239][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8836.411239][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8836.411239][ T521] fib6_rule_lookup+0x182/0x630 [ 8836.411239][ T521] ip6_route_output_flags+0x259/0x480 [ 8836.411239][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8836.411239][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8836.411239][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8836.411239][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8836.411239][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8836.411239][ T521] dev_hard_start_xmit+0x146/0x590 [ 8836.411239][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8836.411239][ T521] [ 8836.413798][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8836.413798][ T521] dst_init+0x84/0x4a0 [ 8836.413798][ T521] dst_alloc+0x97/0x150 [ 8836.413798][ T521] ip6_dst_alloc+0x23/0x90 [ 8836.413798][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8836.413798][ T521] ip6_pol_route+0x56f/0x840 [ 8836.413798][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8836.413798][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8836.413798][ T521] fib6_rule_lookup+0x182/0x630 [ 8836.413798][ T521] ip6_route_output_flags+0x259/0x480 [ 8836.413798][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8836.413798][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8836.413798][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8836.413798][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8836.413798][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8836.413798][ T521] dev_hard_start_xmit+0x146/0x590 [ 8836.413798][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8836.413798][ T521] [ 8836.416332][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8836.416332][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8836.416332][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8836.416332][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8836.416332][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8836.416332][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8836.416332][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8836.416332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.416332][ T521] netlink_rcv_skb+0x130/0x360 [ 8836.416332][ T521] netlink_unicast+0x449/0x710 [ 8836.416332][ T521] netlink_sendmsg+0x723/0xbe0 [ 8836.416332][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8836.416332][ T521] ___sys_sendmsg+0xee/0x170 [ 8836.416332][ T521] __sys_sendmsg+0xcd/0x170 [ 8836.416332][ T521] do_syscall_64+0xc6/0x1e0 [ 8836.416332][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.416332][ T521] [ 8836.418684][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8836.418684][ T521] netdev_get_by_index+0x5e/0x80 [ 8836.418684][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8836.418684][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8836.418684][ T521] ip6_route_add+0x1c/0x140 [ 8836.418684][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8836.418684][ T521] inet6_addr_add+0x4f8/0xa40 [ 8836.418684][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8836.418684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.418684][ T521] netlink_rcv_skb+0x130/0x360 [ 8836.418684][ T521] netlink_unicast+0x449/0x710 [ 8836.418684][ T521] netlink_sendmsg+0x723/0xbe0 [ 8836.418684][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8836.418684][ T521] ___sys_sendmsg+0xee/0x170 [ 8836.418684][ T521] __sys_sendmsg+0xcd/0x170 [ 8836.418684][ T521] do_syscall_64+0xc6/0x1e0 [ 8836.418684][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.418684][ T521] [ 8836.421166][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8836.421166][ T521] netdev_get_by_index+0x5e/0x80 [ 8836.421166][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8836.421166][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8836.421166][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8836.421166][ T521] ipv6_add_addr+0x411/0x2000 [ 8836.421166][ T521] inet6_addr_add+0x30e/0xa40 [ 8836.421166][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8836.421166][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.421166][ T521] netlink_rcv_skb+0x130/0x360 [ 8836.421166][ T521] netlink_unicast+0x449/0x710 [ 8836.421166][ T521] netlink_sendmsg+0x723/0xbe0 [ 8836.421166][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8836.421166][ T521] ___sys_sendmsg+0xee/0x170 [ 8836.421166][ T521] __sys_sendmsg+0xcd/0x170 [ 8836.421166][ T521] do_syscall_64+0xc6/0x1e0 [ 8836.421166][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.421166][ T521] [ 8836.423646][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8836.423646][ T521] netdev_get_by_index+0x5e/0x80 [ 8836.423646][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8836.423646][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8836.423646][ T521] ip6_route_add+0x1c/0x140 [ 8836.423646][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8836.423646][ T521] addrconf_add_dev+0xe2/0x170 [ 8836.423646][ T521] inet6_addr_add+0x12f/0xa40 [ 8836.423646][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8836.423646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.423646][ T521] netlink_rcv_skb+0x130/0x360 [ 8836.423646][ T521] netlink_unicast+0x449/0x710 [ 8836.423646][ T521] netlink_sendmsg+0x723/0xbe0 [ 8836.423646][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8836.423646][ T521] ___sys_sendmsg+0xee/0x170 [ 8836.423646][ T521] __sys_sendmsg+0xcd/0x170 [ 8836.423646][ T521] do_syscall_64+0xc6/0x1e0 [ 8836.423646][ T521] [ 8836.426106][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8836.426106][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8836.426106][ T521] ipv6_find_idev+0x102/0x170 [ 8836.426106][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8836.426106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.426106][ T521] netlink_rcv_skb+0x130/0x360 [ 8836.426106][ T521] netlink_unicast+0x449/0x710 [ 8836.426106][ T521] netlink_sendmsg+0x723/0xbe0 [ 8836.426106][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8836.426106][ T521] ___sys_sendmsg+0xee/0x170 [ 8836.426106][ T521] __sys_sendmsg+0xcd/0x170 [ 8836.426106][ T521] do_syscall_64+0xc6/0x1e0 [ 8836.426106][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.426106][ T521] [ 8836.428007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8836.428007][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8836.428007][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8836.428007][ T521] ipv6_find_idev+0x102/0x170 [ 8836.428007][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8836.428007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.428007][ T521] netlink_rcv_skb+0x130/0x360 [ 8836.428007][ T521] netlink_unicast+0x449/0x710 [ 8836.428007][ T521] netlink_sendmsg+0x723/0xbe0 [ 8836.428007][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8836.428007][ T521] ___sys_sendmsg+0xee/0x170 [ 8836.428007][ T521] __sys_sendmsg+0xcd/0x170 [ 8836.428007][ T521] do_syscall_64+0xc6/0x1e0 [ 8836.428007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.428007][ T521] [ 8840.238008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8840.238479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8840.238479][ T10] netdev_get_by_index+0x5e/0x80 [ 8840.238479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8840.238479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8840.238479][ T10] ip6_route_add+0x1c/0x140 [ 8840.238479][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8840.238479][ T10] inet6_addr_add+0x4f8/0xa40 [ 8840.238479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8840.238479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8840.238479][ T10] netlink_rcv_skb+0x130/0x360 [ 8840.238479][ T10] netlink_unicast+0x449/0x710 [ 8840.238479][ T10] netlink_sendmsg+0x723/0xbe0 [ 8840.238479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8840.238479][ T10] ___sys_sendmsg+0xee/0x170 [ 8840.238479][ T10] __sys_sendmsg+0xcd/0x170 [ 8840.238479][ T10] do_syscall_64+0xc6/0x1e0 [ 8840.238479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8840.238479][ T10] [ 8840.240718][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8840.240718][ T10] netdev_get_by_index+0x5e/0x80 [ 8840.240718][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8840.240718][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8840.240718][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8840.240718][ T10] ipv6_add_addr+0x411/0x2000 [ 8840.240718][ T10] inet6_addr_add+0x30e/0xa40 [ 8840.240718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8840.240718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8840.240718][ T10] netlink_rcv_skb+0x130/0x360 [ 8840.240718][ T10] netlink_unicast+0x449/0x710 [ 8840.240718][ T10] netlink_sendmsg+0x723/0xbe0 [ 8840.240718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8840.240718][ T10] ___sys_sendmsg+0xee/0x170 [ 8840.240718][ T10] __sys_sendmsg+0xcd/0x170 [ 8840.240718][ T10] do_syscall_64+0xc6/0x1e0 [ 8840.240718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8840.240718][ T10] [ 8840.242916][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8840.242916][ T10] netdev_get_by_index+0x5e/0x80 [ 8840.242916][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8840.242916][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8840.242916][ T10] ip6_route_add+0x1c/0x140 [ 8840.242916][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8840.242916][ T10] addrconf_add_dev+0xe2/0x170 [ 8840.242916][ T10] inet6_addr_add+0x12f/0xa40 [ 8840.242916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8840.242916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8840.242916][ T10] netlink_rcv_skb+0x130/0x360 [ 8840.242916][ T10] netlink_unicast+0x449/0x710 [ 8840.242916][ T10] netlink_sendmsg+0x723/0xbe0 [ 8840.242916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8840.242916][ T10] ___sys_sendmsg+0xee/0x170 [ 8840.242916][ T10] __sys_sendmsg+0xcd/0x170 [ 8840.242916][ T10] do_syscall_64+0xc6/0x1e0 [ 8840.242916][ T10] [ 8840.245078][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8840.245078][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8840.245078][ T10] ipv6_find_idev+0x102/0x170 [ 8840.245078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8840.245078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8840.245078][ T10] netlink_rcv_skb+0x130/0x360 [ 8840.245078][ T10] netlink_unicast+0x449/0x710 [ 8840.245078][ T10] netlink_sendmsg+0x723/0xbe0 [ 8840.245078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8840.245078][ T10] ___sys_sendmsg+0xee/0x170 [ 8840.245078][ T10] __sys_sendmsg+0xcd/0x170 [ 8840.245078][ T10] do_syscall_64+0xc6/0x1e0 [ 8840.245078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8840.245078][ T10] [ 8840.246763][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8840.246763][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8840.246763][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8840.246763][ T10] ipv6_find_idev+0x102/0x170 [ 8840.246763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8840.246763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8840.246763][ T10] netlink_rcv_skb+0x130/0x360 [ 8840.246763][ T10] netlink_unicast+0x449/0x710 [ 8840.246763][ T10] netlink_sendmsg+0x723/0xbe0 [ 8840.246763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8840.246763][ T10] ___sys_sendmsg+0xee/0x170 [ 8840.246763][ T10] __sys_sendmsg+0xcd/0x170 [ 8840.246763][ T10] do_syscall_64+0xc6/0x1e0 [ 8840.246763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8840.246763][ T10] [ 8840.248618][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8840.248876][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8840.248876][ T10] netdev_get_by_index+0x5e/0x80 [ 8840.248876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8840.248876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8840.248876][ T10] ip6_route_add+0x1c/0x140 [ 8840.248876][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8840.248876][ T10] inet6_addr_add+0x4f8/0xa40 [ 8840.248876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8840.248876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8840.248876][ T10] netlink_rcv_skb+0x130/0x360 [ 8840.248876][ T10] netlink_unicast+0x449/0x710 [ 8840.248876][ T10] netlink_sendmsg+0x723/0xbe0 [ 8840.248876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8840.248876][ T10] ___sys_sendmsg+0xee/0x170 [ 8840.248876][ T10] __sys_sendmsg+0xcd/0x170 [ 8840.248876][ T10] do_syscall_64+0xc6/0x1e0 [ 8840.248876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8840.248876][ T10] [ 8840.251054][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8840.251054][ T10] netdev_get_by_index+0x5e/0x80 [ 8840.251054][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8840.251054][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8840.251054][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8840.251054][ T10] ipv6_add_addr+0x411/0x2000 [ 8840.251054][ T10] inet6_addr_add+0x30e/0xa40 [ 8840.251054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8840.251054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8840.251054][ T10] netlink_rcv_skb+0x130/0x360 [ 8840.251054][ T10] netlink_unicast+0x449/0x710 [ 8840.251054][ T10] netlink_sendmsg+0x723/0xbe0 [ 8840.251054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8840.251054][ T10] ___sys_sendmsg+0xee/0x170 [ 8840.251054][ T10] __sys_sendmsg+0xcd/0x170 [ 8840.251054][ T10] do_syscall_64+0xc6/0x1e0 [ 8840.251054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8840.251054][ T10] [ 8840.253227][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8840.253227][ T10] netdev_get_by_index+0x5e/0x80 [ 8840.253227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8840.253227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8840.253227][ T10] ip6_route_add+0x1c/0x140 [ 8840.253227][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8840.253227][ T10] addrconf_add_dev+0xe2/0x170 [ 8840.253227][ T10] inet6_addr_add+0x12f/0xa40 [ 8840.253227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8840.253227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8840.253227][ T10] netlink_rcv_skb+0x130/0x360 [ 8840.253227][ T10] netlink_unicast+0x449/0x710 [ 8840.253227][ T10] netlink_sendmsg+0x723/0xbe0 [ 8840.253227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8840.253227][ T10] ___sys_sendmsg+0xee/0x170 [ 8840.253227][ T10] __sys_sendmsg+0xcd/0x170 [ 8840.253227][ T10] do_syscall_64+0xc6/0x1e0 [ 8840.253227][ T10] [ 8840.255399][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8840.255399][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8840.255399][ T10] ipv6_find_idev+0x102/0x170 [ 8840.255399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8840.255399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8840.255399][ T10] netlink_rcv_skb+0x130/0x360 [ 8840.255399][ T10] netlink_unicast+0x449/0x710 [ 8840.255399][ T10] netlink_sendmsg+0x723/0xbe0 [ 8840.255399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8840.255399][ T10] ___sys_sendmsg+0xee/0x170 [ 8840.255399][ T10] __sys_sendmsg+0xcd/0x170 [ 8840.255399][ T10] do_syscall_64+0xc6/0x1e0 [ 8840.255399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8840.255399][ T10] [ 8840.257088][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8840.257088][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8840.257088][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8840.257088][ T10] ipv6_find_idev+0x102/0x170 [ 8840.257088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8840.257088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8840.257088][ T10] netlink_rcv_skb+0x130/0x360 [ 8840.257088][ T10] netlink_unicast+0x449/0x710 [ 8840.257088][ T10] netlink_sendmsg+0x723/0xbe0 [ 8840.257088][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8840.257088][ T10] ___sys_sendmsg+0xee/0x170 [ 8840.257088][ T10] __sys_sendmsg+0xcd/0x170 [ 8840.257088][ T10] do_syscall_64+0xc6/0x1e0 [ 8840.257088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8840.257088][ T10] [ 8840.258930][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8840.259219][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8840.259219][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8840.259219][ T10] register_netdevice+0x4d3/0x1690 [ 8840.259219][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8840.259219][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8840.259219][ T10] rtnl_newlink_create+0x341/0x850 [ 8840.259219][ T10] __rtnl_newlink+0xac9/0xd80 [ 8840.259219][ T10] rtnl_newlink+0x63/0xa0 [ 8840.259219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8840.259219][ T10] netlink_rcv_skb+0x130/0x360 [ 8840.259219][ T10] netlink_unicast+0x449/0x710 [ 8840.259219][ T10] netlink_sendmsg+0x723/0xbe0 [ 8840.259219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8840.259219][ T10] ___sys_sendmsg+0xee/0x170 [ 8840.259219][ T10] __sys_sendmsg+0xcd/0x170 [ 8840.259219][ T10] do_syscall_64+0xc6/0x1e0 [ 8840.259219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8840.259219][ T10] [ 8840.261464][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8840.261737][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8840.261737][ T10] dst_init+0x84/0x4a0 [ 8840.261737][ T10] dst_alloc+0x97/0x150 [ 8840.261737][ T10] ip6_dst_alloc+0x23/0x90 [ 8840.261737][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8840.261737][ T10] ip6_pol_route+0x56f/0x840 [ 8840.261737][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8840.261737][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8840.261737][ T10] fib6_rule_lookup+0x182/0x630 [ 8840.261737][ T10] ip6_route_output_flags+0x259/0x480 [ 8840.261737][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8840.261737][ T10] icmp6_send+0x13dd/0x1b70 [ 8840.261737][ T10] ip6_link_failure+0x30/0x430 [ 8840.261737][ T10] ndisc_error_report+0x96/0x160 [ 8840.261737][ T10] neigh_invalidate+0x206/0x510 [ 8840.261737][ T10] neigh_timer_handler+0x984/0xf10 [ 8840.261737][ T10] call_timer_fn+0x170/0x430 [ 8840.261737][ T10] [ 8846.669927][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8846.670460][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8846.670460][ T521] ___neigh_create+0x14b/0xf60 [ 8846.670460][ T521] ip6_finish_output2+0xa70/0xf80 [ 8846.670460][ T521] ip6_finish_output+0x4ed/0xd30 [ 8846.670460][ T521] ip6_output+0x1f3/0x770 [ 8846.670460][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8846.670460][ T521] mld_sendpack+0x62d/0xbc0 [ 8846.670460][ T521] mld_ifc_work+0x32/0x1f0 [ 8846.670460][ T521] process_one_work+0x84d/0x18a0 [ 8846.670460][ T521] worker_thread+0x587/0xd30 [ 8846.670460][ T521] kthread+0x28a/0x350 [ 8846.670460][ T521] ret_from_fork+0x31/0x70 [ 8846.670460][ T521] ret_from_fork_asm+0x1a/0x30 [ 8846.670460][ T521] [ 8846.672346][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8846.672346][ T521] dst_init+0x84/0x4a0 [ 8846.672346][ T521] dst_alloc+0x97/0x150 [ 8846.672346][ T521] ip6_dst_alloc+0x23/0x90 [ 8846.672346][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8846.672346][ T521] ip6_pol_route+0x56f/0x840 [ 8846.672346][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8846.672346][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8846.672346][ T521] ipv6_rcv+0x1ad/0x810 [ 8846.672346][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8846.672346][ T521] process_backlog+0x101/0x620 [ 8846.672346][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8846.672346][ T521] net_rx_action+0x495/0xbe0 [ 8846.672346][ T521] __do_softirq+0x1b5/0x7f6 [ 8846.672346][ T521] [ 8846.674388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8846.674388][ T521] dst_init+0x84/0x4a0 [ 8846.674388][ T521] dst_alloc+0x97/0x150 [ 8846.674388][ T521] ip6_dst_alloc+0x23/0x90 [ 8846.674388][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8846.674388][ T521] ip6_pol_route+0x56f/0x840 [ 8846.674388][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8846.674388][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8846.674388][ T521] ipv6_rcv+0x1ad/0x810 [ 8846.674388][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8846.674388][ T521] process_backlog+0x101/0x620 [ 8846.674388][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8846.674388][ T521] net_rx_action+0x495/0xbe0 [ 8846.674388][ T521] __do_softirq+0x1b5/0x7f6 [ 8846.674388][ T521] [ 8846.676450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8846.676450][ T521] netdev_get_by_index+0x5e/0x80 [ 8846.676450][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8846.676450][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8846.676450][ T521] ip6_route_add+0x1c/0x140 [ 8846.676450][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8846.676450][ T521] addrconf_add_dev+0xe2/0x170 [ 8846.676450][ T521] inet6_addr_add+0x12f/0xa40 [ 8846.676450][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8846.676450][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.676450][ T521] netlink_rcv_skb+0x130/0x360 [ 8846.676450][ T521] netlink_unicast+0x449/0x710 [ 8846.676450][ T521] netlink_sendmsg+0x723/0xbe0 [ 8846.676450][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8846.676450][ T521] ___sys_sendmsg+0xee/0x170 [ 8846.676450][ T521] __sys_sendmsg+0xcd/0x170 [ 8846.676450][ T521] do_syscall_64+0xc6/0x1e0 [ 8846.676450][ T521] [ 8846.678900][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8846.678900][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8846.678900][ T521] ipv6_find_idev+0x102/0x170 [ 8846.678900][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8846.678900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.678900][ T521] netlink_rcv_skb+0x130/0x360 [ 8846.678900][ T521] netlink_unicast+0x449/0x710 [ 8846.678900][ T521] netlink_sendmsg+0x723/0xbe0 [ 8846.678900][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8846.678900][ T521] ___sys_sendmsg+0xee/0x170 [ 8846.678900][ T521] __sys_sendmsg+0xcd/0x170 [ 8846.678900][ T521] do_syscall_64+0xc6/0x1e0 [ 8846.678900][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.678900][ T521] [ 8846.680833][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8846.680833][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8846.680833][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8846.680833][ T521] ipv6_find_idev+0x102/0x170 [ 8846.680833][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8846.680833][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.680833][ T521] netlink_rcv_skb+0x130/0x360 [ 8846.680833][ T521] netlink_unicast+0x449/0x710 [ 8846.680833][ T521] netlink_sendmsg+0x723/0xbe0 [ 8846.680833][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8846.680833][ T521] ___sys_sendmsg+0xee/0x170 [ 8846.680833][ T521] __sys_sendmsg+0xcd/0x170 [ 8846.680833][ T521] do_syscall_64+0xc6/0x1e0 [ 8846.680833][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.680833][ T521] [ 8846.682917][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8846.683245][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8846.683245][ T521] dst_init+0x84/0x4a0 [ 8846.683245][ T521] dst_alloc+0x97/0x150 [ 8846.683245][ T521] ip6_dst_alloc+0x23/0x90 [ 8846.683245][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8846.683245][ T521] ip6_pol_route+0x56f/0x840 [ 8846.683245][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8846.683245][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8846.683245][ T521] fib6_rule_lookup+0x182/0x630 [ 8846.683245][ T521] ip6_route_output_flags+0x259/0x480 [ 8846.683245][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8846.683245][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8846.683245][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8846.683245][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8846.683245][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8846.683245][ T521] dev_hard_start_xmit+0x146/0x590 [ 8846.683245][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8846.683245][ T521] [ 8846.685807][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8846.685807][ T521] dst_init+0x84/0x4a0 [ 8846.685807][ T521] dst_alloc+0x97/0x150 [ 8846.685807][ T521] ip6_dst_alloc+0x23/0x90 [ 8846.685807][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8846.685807][ T521] ip6_pol_route+0x56f/0x840 [ 8846.685807][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8846.685807][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8846.685807][ T521] fib6_rule_lookup+0x182/0x630 [ 8846.685807][ T521] ip6_route_output_flags+0x259/0x480 [ 8846.685807][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8846.685807][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8846.685807][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8846.685807][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8846.685807][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8846.685807][ T521] dev_hard_start_xmit+0x146/0x590 [ 8846.685807][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8846.685807][ T521] [ 8846.688367][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8846.688367][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8846.688367][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8846.688367][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8846.688367][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8846.688367][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8846.688367][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8846.688367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.688367][ T521] netlink_rcv_skb+0x130/0x360 [ 8846.688367][ T521] netlink_unicast+0x449/0x710 [ 8846.688367][ T521] netlink_sendmsg+0x723/0xbe0 [ 8846.688367][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8846.688367][ T521] ___sys_sendmsg+0xee/0x170 [ 8846.688367][ T521] __sys_sendmsg+0xcd/0x170 [ 8846.688367][ T521] do_syscall_64+0xc6/0x1e0 [ 8846.688367][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.688367][ T521] [ 8846.690735][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8846.690735][ T521] netdev_get_by_index+0x5e/0x80 [ 8846.690735][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8846.690735][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8846.690735][ T521] ip6_route_add+0x1c/0x140 [ 8846.690735][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8846.690735][ T521] inet6_addr_add+0x4f8/0xa40 [ 8846.690735][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8846.690735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.690735][ T521] netlink_rcv_skb+0x130/0x360 [ 8846.690735][ T521] netlink_unicast+0x449/0x710 [ 8846.690735][ T521] netlink_sendmsg+0x723/0xbe0 [ 8846.690735][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8846.690735][ T521] ___sys_sendmsg+0xee/0x170 [ 8846.690735][ T521] __sys_sendmsg+0xcd/0x170 [ 8846.690735][ T521] do_syscall_64+0xc6/0x1e0 [ 8846.690735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.690735][ T521] [ 8846.693198][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8846.693198][ T521] netdev_get_by_index+0x5e/0x80 [ 8846.693198][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8846.693198][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8846.693198][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8846.693198][ T521] ipv6_add_addr+0x411/0x2000 [ 8846.693198][ T521] inet6_addr_add+0x30e/0xa40 [ 8846.693198][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8846.693198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.693198][ T521] netlink_rcv_skb+0x130/0x360 [ 8846.693198][ T521] netlink_unicast+0x449/0x710 [ 8846.693198][ T521] netlink_sendmsg+0x723/0xbe0 [ 8846.693198][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8846.693198][ T521] ___sys_sendmsg+0xee/0x170 [ 8846.693198][ T521] __sys_sendmsg+0xcd/0x170 [ 8846.693198][ T521] do_syscall_64+0xc6/0x1e0 [ 8846.693198][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.693198][ T521] [ 8846.695809][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8846.695809][ T521] netdev_get_by_index+0x5e/0x80 [ 8846.695809][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8846.695809][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8846.695809][ T521] ip6_route_add+0x1c/0x140 [ 8846.695809][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8846.695809][ T521] addrconf_add_dev+0xe2/0x170 [ 8846.695809][ T521] inet6_addr_add+0x12f/0xa40 [ 8846.695809][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8846.695809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.695809][ T521] netlink_rcv_skb+0x130/0x360 [ 8846.695809][ T521] netlink_unicast+0x449/0x710 [ 8846.695809][ T521] netlink_sendmsg+0x723/0xbe0 [ 8846.695809][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8846.695809][ T521] ___sys_sendmsg+0xee/0x170 [ 8846.695809][ T521] __sys_sendmsg+0xcd/0x170 [ 8846.695809][ T521] do_syscall_64+0xc6/0x1e0 [ 8846.695809][ T521] [ 8846.698252][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8846.698252][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8846.698252][ T521] ipv6_find_idev+0x102/0x170 [ 8846.698252][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8846.698252][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.698252][ T521] netlink_rcv_skb+0x130/0x360 [ 8846.698252][ T521] netlink_unicast+0x449/0x710 [ 8846.698252][ T521] netlink_sendmsg+0x723/0xbe0 [ 8846.698252][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8846.698252][ T521] ___sys_sendmsg+0xee/0x170 [ 8846.698252][ T521] __sys_sendmsg+0xcd/0x170 [ 8846.698252][ T521] do_syscall_64+0xc6/0x1e0 [ 8846.698252][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.698252][ T521] [ 8846.700176][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8846.700176][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8846.700176][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8846.700176][ T521] ipv6_find_idev+0x102/0x170 [ 8846.700176][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8846.700176][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.700176][ T521] netlink_rcv_skb+0x130/0x360 [ 8846.700176][ T521] netlink_unicast+0x449/0x710 [ 8846.700176][ T521] netlink_sendmsg+0x723/0xbe0 [ 8846.700176][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8846.700176][ T521] ___sys_sendmsg+0xee/0x170 [ 8846.700176][ T521] __sys_sendmsg+0xcd/0x170 [ 8846.700176][ T521] do_syscall_64+0xc6/0x1e0 [ 8846.700176][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.700176][ T521] [ 8850.502006][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8850.502486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8850.502486][ T10] netdev_get_by_index+0x5e/0x80 [ 8850.502486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8850.502486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8850.502486][ T10] ip6_route_add+0x1c/0x140 [ 8850.502486][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8850.502486][ T10] inet6_addr_add+0x4f8/0xa40 [ 8850.502486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8850.502486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8850.502486][ T10] netlink_rcv_skb+0x130/0x360 [ 8850.502486][ T10] netlink_unicast+0x449/0x710 [ 8850.502486][ T10] netlink_sendmsg+0x723/0xbe0 [ 8850.502486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8850.502486][ T10] ___sys_sendmsg+0xee/0x170 [ 8850.502486][ T10] __sys_sendmsg+0xcd/0x170 [ 8850.502486][ T10] do_syscall_64+0xc6/0x1e0 [ 8850.502486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8850.502486][ T10] [ 8850.504693][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8850.504693][ T10] netdev_get_by_index+0x5e/0x80 [ 8850.504693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8850.504693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8850.504693][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8850.504693][ T10] ipv6_add_addr+0x411/0x2000 [ 8850.504693][ T10] inet6_addr_add+0x30e/0xa40 [ 8850.504693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8850.504693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8850.504693][ T10] netlink_rcv_skb+0x130/0x360 [ 8850.504693][ T10] netlink_unicast+0x449/0x710 [ 8850.504693][ T10] netlink_sendmsg+0x723/0xbe0 [ 8850.504693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8850.504693][ T10] ___sys_sendmsg+0xee/0x170 [ 8850.504693][ T10] __sys_sendmsg+0xcd/0x170 [ 8850.504693][ T10] do_syscall_64+0xc6/0x1e0 [ 8850.504693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8850.504693][ T10] [ 8850.506964][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8850.506964][ T10] netdev_get_by_index+0x5e/0x80 [ 8850.506964][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8850.506964][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8850.506964][ T10] ip6_route_add+0x1c/0x140 [ 8850.506964][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8850.506964][ T10] addrconf_add_dev+0xe2/0x170 [ 8850.506964][ T10] inet6_addr_add+0x12f/0xa40 [ 8850.506964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8850.506964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8850.506964][ T10] netlink_rcv_skb+0x130/0x360 [ 8850.506964][ T10] netlink_unicast+0x449/0x710 [ 8850.506964][ T10] netlink_sendmsg+0x723/0xbe0 [ 8850.506964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8850.506964][ T10] ___sys_sendmsg+0xee/0x170 [ 8850.506964][ T10] __sys_sendmsg+0xcd/0x170 [ 8850.506964][ T10] do_syscall_64+0xc6/0x1e0 [ 8850.506964][ T10] [ 8850.509115][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8850.509115][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8850.509115][ T10] ipv6_find_idev+0x102/0x170 [ 8850.509115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8850.509115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8850.509115][ T10] netlink_rcv_skb+0x130/0x360 [ 8850.509115][ T10] netlink_unicast+0x449/0x710 [ 8850.509115][ T10] netlink_sendmsg+0x723/0xbe0 [ 8850.509115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8850.509115][ T10] ___sys_sendmsg+0xee/0x170 [ 8850.509115][ T10] __sys_sendmsg+0xcd/0x170 [ 8850.509115][ T10] do_syscall_64+0xc6/0x1e0 [ 8850.509115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8850.509115][ T10] [ 8850.510802][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8850.510802][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8850.510802][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8850.510802][ T10] ipv6_find_idev+0x102/0x170 [ 8850.510802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8850.510802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8850.510802][ T10] netlink_rcv_skb+0x130/0x360 [ 8850.510802][ T10] netlink_unicast+0x449/0x710 [ 8850.510802][ T10] netlink_sendmsg+0x723/0xbe0 [ 8850.510802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8850.510802][ T10] ___sys_sendmsg+0xee/0x170 [ 8850.510802][ T10] __sys_sendmsg+0xcd/0x170 [ 8850.510802][ T10] do_syscall_64+0xc6/0x1e0 [ 8850.510802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8850.510802][ T10] [ 8850.512673][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8850.512951][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8850.512951][ T10] netdev_get_by_index+0x5e/0x80 [ 8850.512951][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8850.512951][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8850.512951][ T10] ip6_route_add+0x1c/0x140 [ 8850.512951][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8850.512951][ T10] inet6_addr_add+0x4f8/0xa40 [ 8850.512951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8850.512951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8850.512951][ T10] netlink_rcv_skb+0x130/0x360 [ 8850.512951][ T10] netlink_unicast+0x449/0x710 [ 8850.512951][ T10] netlink_sendmsg+0x723/0xbe0 [ 8850.512951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8850.512951][ T10] ___sys_sendmsg+0xee/0x170 [ 8850.512951][ T10] __sys_sendmsg+0xcd/0x170 [ 8850.512951][ T10] do_syscall_64+0xc6/0x1e0 [ 8850.512951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8850.512951][ T10] [ 8850.515150][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8850.515150][ T10] netdev_get_by_index+0x5e/0x80 [ 8850.515150][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8850.515150][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8850.515150][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8850.515150][ T10] ipv6_add_addr+0x411/0x2000 [ 8850.515150][ T10] inet6_addr_add+0x30e/0xa40 [ 8850.515150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8850.515150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8850.515150][ T10] netlink_rcv_skb+0x130/0x360 [ 8850.515150][ T10] netlink_unicast+0x449/0x710 [ 8850.515150][ T10] netlink_sendmsg+0x723/0xbe0 [ 8850.515150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8850.515150][ T10] ___sys_sendmsg+0xee/0x170 [ 8850.515150][ T10] __sys_sendmsg+0xcd/0x170 [ 8850.515150][ T10] do_syscall_64+0xc6/0x1e0 [ 8850.515150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8850.515150][ T10] [ 8850.517347][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8850.517347][ T10] netdev_get_by_index+0x5e/0x80 [ 8850.517347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8850.517347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8850.517347][ T10] ip6_route_add+0x1c/0x140 [ 8850.517347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8850.517347][ T10] addrconf_add_dev+0xe2/0x170 [ 8850.517347][ T10] inet6_addr_add+0x12f/0xa40 [ 8850.517347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8850.517347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8850.517347][ T10] netlink_rcv_skb+0x130/0x360 [ 8850.517347][ T10] netlink_unicast+0x449/0x710 [ 8850.517347][ T10] netlink_sendmsg+0x723/0xbe0 [ 8850.517347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8850.517347][ T10] ___sys_sendmsg+0xee/0x170 [ 8850.517347][ T10] __sys_sendmsg+0xcd/0x170 [ 8850.517347][ T10] do_syscall_64+0xc6/0x1e0 [ 8850.517347][ T10] [ 8850.519491][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8850.519491][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8850.519491][ T10] ipv6_find_idev+0x102/0x170 [ 8850.519491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8850.519491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8850.519491][ T10] netlink_rcv_skb+0x130/0x360 [ 8850.519491][ T10] netlink_unicast+0x449/0x710 [ 8850.519491][ T10] netlink_sendmsg+0x723/0xbe0 [ 8850.519491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8850.519491][ T10] ___sys_sendmsg+0xee/0x170 [ 8850.519491][ T10] __sys_sendmsg+0xcd/0x170 [ 8850.519491][ T10] do_syscall_64+0xc6/0x1e0 [ 8850.519491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8850.519491][ T10] [ 8850.521192][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8850.521192][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8850.521192][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8850.521192][ T10] ipv6_find_idev+0x102/0x170 [ 8850.521192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8850.521192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8850.521192][ T10] netlink_rcv_skb+0x130/0x360 [ 8850.521192][ T10] netlink_unicast+0x449/0x710 [ 8850.521192][ T10] netlink_sendmsg+0x723/0xbe0 [ 8850.521192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8850.521192][ T10] ___sys_sendmsg+0xee/0x170 [ 8850.521192][ T10] __sys_sendmsg+0xcd/0x170 [ 8850.521192][ T10] do_syscall_64+0xc6/0x1e0 [ 8850.521192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8850.521192][ T10] [ 8850.523046][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8850.523311][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8850.523311][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8850.523311][ T10] register_netdevice+0x4d3/0x1690 [ 8850.523311][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8850.523311][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8850.523311][ T10] rtnl_newlink_create+0x341/0x850 [ 8850.523311][ T10] __rtnl_newlink+0xac9/0xd80 [ 8850.523311][ T10] rtnl_newlink+0x63/0xa0 [ 8850.523311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8850.523311][ T10] netlink_rcv_skb+0x130/0x360 [ 8850.523311][ T10] netlink_unicast+0x449/0x710 [ 8850.523311][ T10] netlink_sendmsg+0x723/0xbe0 [ 8850.523311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8850.523311][ T10] ___sys_sendmsg+0xee/0x170 [ 8850.523311][ T10] __sys_sendmsg+0xcd/0x170 [ 8850.523311][ T10] do_syscall_64+0xc6/0x1e0 [ 8850.523311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8850.523311][ T10] [ 8850.525545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8850.525811][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8850.525811][ T10] dst_init+0x84/0x4a0 [ 8850.525811][ T10] dst_alloc+0x97/0x150 [ 8850.525811][ T10] ip6_dst_alloc+0x23/0x90 [ 8850.525811][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8850.525811][ T10] ip6_pol_route+0x56f/0x840 [ 8850.525811][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8850.525811][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8850.525811][ T10] fib6_rule_lookup+0x182/0x630 [ 8850.525811][ T10] ip6_route_output_flags+0x259/0x480 [ 8850.525811][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8850.525811][ T10] icmp6_send+0x13dd/0x1b70 [ 8850.525811][ T10] ip6_link_failure+0x30/0x430 [ 8850.525811][ T10] ndisc_error_report+0x96/0x160 [ 8850.525811][ T10] neigh_invalidate+0x206/0x510 [ 8850.525811][ T10] neigh_timer_handler+0x984/0xf10 [ 8850.525811][ T10] call_timer_fn+0x170/0x430 [ 8850.525811][ T10] [ 8856.838015][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8856.838468][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8856.838468][ T521] ___neigh_create+0x14b/0xf60 [ 8856.838468][ T521] ip6_finish_output2+0xa70/0xf80 [ 8856.838468][ T521] ip6_finish_output+0x4ed/0xd30 [ 8856.838468][ T521] ip6_output+0x1f3/0x770 [ 8856.838468][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8856.838468][ T521] mld_sendpack+0x62d/0xbc0 [ 8856.838468][ T521] mld_ifc_work+0x32/0x1f0 [ 8856.838468][ T521] process_one_work+0x84d/0x18a0 [ 8856.838468][ T521] worker_thread+0x587/0xd30 [ 8856.838468][ T521] kthread+0x28a/0x350 [ 8856.838468][ T521] ret_from_fork+0x31/0x70 [ 8856.838468][ T521] ret_from_fork_asm+0x1a/0x30 [ 8856.838468][ T521] [ 8856.840351][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8856.840351][ T521] dst_init+0x84/0x4a0 [ 8856.840351][ T521] dst_alloc+0x97/0x150 [ 8856.840351][ T521] ip6_dst_alloc+0x23/0x90 [ 8856.840351][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8856.840351][ T521] ip6_pol_route+0x56f/0x840 [ 8856.840351][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8856.840351][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8856.840351][ T521] ipv6_rcv+0x1ad/0x810 [ 8856.840351][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8856.840351][ T521] process_backlog+0x101/0x620 [ 8856.840351][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8856.840351][ T521] net_rx_action+0x495/0xbe0 [ 8856.840351][ T521] __do_softirq+0x1b5/0x7f6 [ 8856.840351][ T521] [ 8856.842552][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8856.842552][ T521] dst_init+0x84/0x4a0 [ 8856.842552][ T521] dst_alloc+0x97/0x150 [ 8856.842552][ T521] ip6_dst_alloc+0x23/0x90 [ 8856.842552][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8856.842552][ T521] ip6_pol_route+0x56f/0x840 [ 8856.842552][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8856.842552][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8856.842552][ T521] ipv6_rcv+0x1ad/0x810 [ 8856.842552][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8856.842552][ T521] process_backlog+0x101/0x620 [ 8856.842552][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8856.842552][ T521] net_rx_action+0x495/0xbe0 [ 8856.842552][ T521] __do_softirq+0x1b5/0x7f6 [ 8856.842552][ T521] [ 8856.844587][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8856.844587][ T521] netdev_get_by_index+0x5e/0x80 [ 8856.844587][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8856.844587][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8856.844587][ T521] ip6_route_add+0x1c/0x140 [ 8856.844587][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8856.844587][ T521] addrconf_add_dev+0xe2/0x170 [ 8856.844587][ T521] inet6_addr_add+0x12f/0xa40 [ 8856.844587][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8856.844587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.844587][ T521] netlink_rcv_skb+0x130/0x360 [ 8856.844587][ T521] netlink_unicast+0x449/0x710 [ 8856.844587][ T521] netlink_sendmsg+0x723/0xbe0 [ 8856.844587][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8856.844587][ T521] ___sys_sendmsg+0xee/0x170 [ 8856.844587][ T521] __sys_sendmsg+0xcd/0x170 [ 8856.844587][ T521] do_syscall_64+0xc6/0x1e0 [ 8856.844587][ T521] [ 8856.847017][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8856.847017][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8856.847017][ T521] ipv6_find_idev+0x102/0x170 [ 8856.847017][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8856.847017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.847017][ T521] netlink_rcv_skb+0x130/0x360 [ 8856.847017][ T521] netlink_unicast+0x449/0x710 [ 8856.847017][ T521] netlink_sendmsg+0x723/0xbe0 [ 8856.847017][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8856.847017][ T521] ___sys_sendmsg+0xee/0x170 [ 8856.847017][ T521] __sys_sendmsg+0xcd/0x170 [ 8856.847017][ T521] do_syscall_64+0xc6/0x1e0 [ 8856.847017][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.847017][ T521] [ 8856.848923][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8856.848923][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8856.848923][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8856.848923][ T521] ipv6_find_idev+0x102/0x170 [ 8856.848923][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8856.848923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.848923][ T521] netlink_rcv_skb+0x130/0x360 [ 8856.848923][ T521] netlink_unicast+0x449/0x710 [ 8856.848923][ T521] netlink_sendmsg+0x723/0xbe0 [ 8856.848923][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8856.848923][ T521] ___sys_sendmsg+0xee/0x170 [ 8856.848923][ T521] __sys_sendmsg+0xcd/0x170 [ 8856.848923][ T521] do_syscall_64+0xc6/0x1e0 [ 8856.848923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.848923][ T521] [ 8856.851016][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8856.851337][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8856.851337][ T521] dst_init+0x84/0x4a0 [ 8856.851337][ T521] dst_alloc+0x97/0x150 [ 8856.851337][ T521] ip6_dst_alloc+0x23/0x90 [ 8856.851337][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8856.851337][ T521] ip6_pol_route+0x56f/0x840 [ 8856.851337][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8856.851337][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8856.851337][ T521] fib6_rule_lookup+0x182/0x630 [ 8856.851337][ T521] ip6_route_output_flags+0x259/0x480 [ 8856.851337][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8856.851337][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8856.851337][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8856.851337][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8856.851337][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8856.851337][ T521] dev_hard_start_xmit+0x146/0x590 [ 8856.851337][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8856.851337][ T521] [ 8856.853931][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8856.853931][ T521] dst_init+0x84/0x4a0 [ 8856.853931][ T521] dst_alloc+0x97/0x150 [ 8856.853931][ T521] ip6_dst_alloc+0x23/0x90 [ 8856.853931][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8856.853931][ T521] ip6_pol_route+0x56f/0x840 [ 8856.853931][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8856.853931][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8856.853931][ T521] fib6_rule_lookup+0x182/0x630 [ 8856.853931][ T521] ip6_route_output_flags+0x259/0x480 [ 8856.853931][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8856.853931][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8856.853931][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8856.853931][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8856.853931][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8856.853931][ T521] dev_hard_start_xmit+0x146/0x590 [ 8856.853931][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8856.853931][ T521] [ 8856.856497][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8856.856497][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8856.856497][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8856.856497][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8856.856497][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8856.856497][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8856.856497][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8856.856497][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.856497][ T521] netlink_rcv_skb+0x130/0x360 [ 8856.856497][ T521] netlink_unicast+0x449/0x710 [ 8856.856497][ T521] netlink_sendmsg+0x723/0xbe0 [ 8856.856497][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8856.856497][ T521] ___sys_sendmsg+0xee/0x170 [ 8856.856497][ T521] __sys_sendmsg+0xcd/0x170 [ 8856.856497][ T521] do_syscall_64+0xc6/0x1e0 [ 8856.856497][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.856497][ T521] [ 8856.858877][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8856.858877][ T521] netdev_get_by_index+0x5e/0x80 [ 8856.858877][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8856.858877][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8856.858877][ T521] ip6_route_add+0x1c/0x140 [ 8856.858877][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8856.858877][ T521] inet6_addr_add+0x4f8/0xa40 [ 8856.858877][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8856.858877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.858877][ T521] netlink_rcv_skb+0x130/0x360 [ 8856.858877][ T521] netlink_unicast+0x449/0x710 [ 8856.858877][ T521] netlink_sendmsg+0x723/0xbe0 [ 8856.858877][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8856.858877][ T521] ___sys_sendmsg+0xee/0x170 [ 8856.858877][ T521] __sys_sendmsg+0xcd/0x170 [ 8856.858877][ T521] do_syscall_64+0xc6/0x1e0 [ 8856.858877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.858877][ T521] [ 8856.861374][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8856.861374][ T521] netdev_get_by_index+0x5e/0x80 [ 8856.861374][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8856.861374][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8856.861374][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8856.861374][ T521] ipv6_add_addr+0x411/0x2000 [ 8856.861374][ T521] inet6_addr_add+0x30e/0xa40 [ 8856.861374][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8856.861374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.861374][ T521] netlink_rcv_skb+0x130/0x360 [ 8856.861374][ T521] netlink_unicast+0x449/0x710 [ 8856.861374][ T521] netlink_sendmsg+0x723/0xbe0 [ 8856.861374][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8856.861374][ T521] ___sys_sendmsg+0xee/0x170 [ 8856.861374][ T521] __sys_sendmsg+0xcd/0x170 [ 8856.861374][ T521] do_syscall_64+0xc6/0x1e0 [ 8856.861374][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.861374][ T521] [ 8856.863872][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8856.863872][ T521] netdev_get_by_index+0x5e/0x80 [ 8856.863872][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8856.863872][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8856.863872][ T521] ip6_route_add+0x1c/0x140 [ 8856.863872][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8856.863872][ T521] addrconf_add_dev+0xe2/0x170 [ 8856.863872][ T521] inet6_addr_add+0x12f/0xa40 [ 8856.863872][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8856.863872][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.863872][ T521] netlink_rcv_skb+0x130/0x360 [ 8856.863872][ T521] netlink_unicast+0x449/0x710 [ 8856.863872][ T521] netlink_sendmsg+0x723/0xbe0 [ 8856.863872][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8856.863872][ T521] ___sys_sendmsg+0xee/0x170 [ 8856.863872][ T521] __sys_sendmsg+0xcd/0x170 [ 8856.863872][ T521] do_syscall_64+0xc6/0x1e0 [ 8856.863872][ T521] [ 8856.866307][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8856.866307][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8856.866307][ T521] ipv6_find_idev+0x102/0x170 [ 8856.866307][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8856.866307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.866307][ T521] netlink_rcv_skb+0x130/0x360 [ 8856.866307][ T521] netlink_unicast+0x449/0x710 [ 8856.866307][ T521] netlink_sendmsg+0x723/0xbe0 [ 8856.866307][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8856.866307][ T521] ___sys_sendmsg+0xee/0x170 [ 8856.866307][ T521] __sys_sendmsg+0xcd/0x170 [ 8856.866307][ T521] do_syscall_64+0xc6/0x1e0 [ 8856.866307][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.866307][ T521] [ 8856.868218][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8856.868218][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8856.868218][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8856.868218][ T521] ipv6_find_idev+0x102/0x170 [ 8856.868218][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8856.868218][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.868218][ T521] netlink_rcv_skb+0x130/0x360 [ 8856.868218][ T521] netlink_unicast+0x449/0x710 [ 8856.868218][ T521] netlink_sendmsg+0x723/0xbe0 [ 8856.868218][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8856.868218][ T521] ___sys_sendmsg+0xee/0x170 [ 8856.868218][ T521] __sys_sendmsg+0xcd/0x170 [ 8856.868218][ T521] do_syscall_64+0xc6/0x1e0 [ 8856.868218][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.868218][ T521] [ 8860.710065][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8860.710465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8860.710465][ T10] netdev_get_by_index+0x5e/0x80 [ 8860.710465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8860.710465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8860.710465][ T10] ip6_route_add+0x1c/0x140 [ 8860.710465][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8860.710465][ T10] inet6_addr_add+0x4f8/0xa40 [ 8860.710465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8860.710465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8860.710465][ T10] netlink_rcv_skb+0x130/0x360 [ 8860.710465][ T10] netlink_unicast+0x449/0x710 [ 8860.710465][ T10] netlink_sendmsg+0x723/0xbe0 [ 8860.710465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8860.710465][ T10] ___sys_sendmsg+0xee/0x170 [ 8860.710465][ T10] __sys_sendmsg+0xcd/0x170 [ 8860.710465][ T10] do_syscall_64+0xc6/0x1e0 [ 8860.710465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8860.710465][ T10] [ 8860.712679][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8860.712679][ T10] netdev_get_by_index+0x5e/0x80 [ 8860.712679][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8860.712679][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8860.712679][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8860.712679][ T10] ipv6_add_addr+0x411/0x2000 [ 8860.712679][ T10] inet6_addr_add+0x30e/0xa40 [ 8860.712679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8860.712679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8860.712679][ T10] netlink_rcv_skb+0x130/0x360 [ 8860.712679][ T10] netlink_unicast+0x449/0x710 [ 8860.712679][ T10] netlink_sendmsg+0x723/0xbe0 [ 8860.712679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8860.712679][ T10] ___sys_sendmsg+0xee/0x170 [ 8860.712679][ T10] __sys_sendmsg+0xcd/0x170 [ 8860.712679][ T10] do_syscall_64+0xc6/0x1e0 [ 8860.712679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8860.712679][ T10] [ 8860.714866][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8860.714866][ T10] netdev_get_by_index+0x5e/0x80 [ 8860.714866][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8860.714866][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8860.714866][ T10] ip6_route_add+0x1c/0x140 [ 8860.714866][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8860.714866][ T10] addrconf_add_dev+0xe2/0x170 [ 8860.714866][ T10] inet6_addr_add+0x12f/0xa40 [ 8860.714866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8860.714866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8860.714866][ T10] netlink_rcv_skb+0x130/0x360 [ 8860.714866][ T10] netlink_unicast+0x449/0x710 [ 8860.714866][ T10] netlink_sendmsg+0x723/0xbe0 [ 8860.714866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8860.714866][ T10] ___sys_sendmsg+0xee/0x170 [ 8860.714866][ T10] __sys_sendmsg+0xcd/0x170 [ 8860.714866][ T10] do_syscall_64+0xc6/0x1e0 [ 8860.714866][ T10] [ 8860.717022][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8860.717022][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8860.717022][ T10] ipv6_find_idev+0x102/0x170 [ 8860.717022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8860.717022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8860.717022][ T10] netlink_rcv_skb+0x130/0x360 [ 8860.717022][ T10] netlink_unicast+0x449/0x710 [ 8860.717022][ T10] netlink_sendmsg+0x723/0xbe0 [ 8860.717022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8860.717022][ T10] ___sys_sendmsg+0xee/0x170 [ 8860.717022][ T10] __sys_sendmsg+0xcd/0x170 [ 8860.717022][ T10] do_syscall_64+0xc6/0x1e0 [ 8860.717022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8860.717022][ T10] [ 8860.718712][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8860.718712][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8860.718712][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8860.718712][ T10] ipv6_find_idev+0x102/0x170 [ 8860.718712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8860.718712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8860.718712][ T10] netlink_rcv_skb+0x130/0x360 [ 8860.718712][ T10] netlink_unicast+0x449/0x710 [ 8860.718712][ T10] netlink_sendmsg+0x723/0xbe0 [ 8860.718712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8860.718712][ T10] ___sys_sendmsg+0xee/0x170 [ 8860.718712][ T10] __sys_sendmsg+0xcd/0x170 [ 8860.718712][ T10] do_syscall_64+0xc6/0x1e0 [ 8860.718712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8860.718712][ T10] [ 8860.720585][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8860.720880][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8860.720880][ T10] netdev_get_by_index+0x5e/0x80 [ 8860.720880][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8860.720880][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8860.720880][ T10] ip6_route_add+0x1c/0x140 [ 8860.720880][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8860.720880][ T10] inet6_addr_add+0x4f8/0xa40 [ 8860.720880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8860.720880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8860.720880][ T10] netlink_rcv_skb+0x130/0x360 [ 8860.720880][ T10] netlink_unicast+0x449/0x710 [ 8860.720880][ T10] netlink_sendmsg+0x723/0xbe0 [ 8860.720880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8860.720880][ T10] ___sys_sendmsg+0xee/0x170 [ 8860.720880][ T10] __sys_sendmsg+0xcd/0x170 [ 8860.720880][ T10] do_syscall_64+0xc6/0x1e0 [ 8860.720880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8860.720880][ T10] [ 8860.723102][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8860.723102][ T10] netdev_get_by_index+0x5e/0x80 [ 8860.723102][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8860.723102][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8860.723102][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8860.723102][ T10] ipv6_add_addr+0x411/0x2000 [ 8860.723102][ T10] inet6_addr_add+0x30e/0xa40 [ 8860.723102][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8860.723102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8860.723102][ T10] netlink_rcv_skb+0x130/0x360 [ 8860.723102][ T10] netlink_unicast+0x449/0x710 [ 8860.723102][ T10] netlink_sendmsg+0x723/0xbe0 [ 8860.723102][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8860.723102][ T10] ___sys_sendmsg+0xee/0x170 [ 8860.723102][ T10] __sys_sendmsg+0xcd/0x170 [ 8860.723102][ T10] do_syscall_64+0xc6/0x1e0 [ 8860.723102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8860.723102][ T10] [ 8860.725292][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8860.725292][ T10] netdev_get_by_index+0x5e/0x80 [ 8860.725292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8860.725292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8860.725292][ T10] ip6_route_add+0x1c/0x140 [ 8860.725292][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8860.725292][ T10] addrconf_add_dev+0xe2/0x170 [ 8860.725292][ T10] inet6_addr_add+0x12f/0xa40 [ 8860.725292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8860.725292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8860.725292][ T10] netlink_rcv_skb+0x130/0x360 [ 8860.725292][ T10] netlink_unicast+0x449/0x710 [ 8860.725292][ T10] netlink_sendmsg+0x723/0xbe0 [ 8860.725292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8860.725292][ T10] ___sys_sendmsg+0xee/0x170 [ 8860.725292][ T10] __sys_sendmsg+0xcd/0x170 [ 8860.725292][ T10] do_syscall_64+0xc6/0x1e0 [ 8860.725292][ T10] [ 8860.727428][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8860.727428][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8860.727428][ T10] ipv6_find_idev+0x102/0x170 [ 8860.727428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8860.727428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8860.727428][ T10] netlink_rcv_skb+0x130/0x360 [ 8860.727428][ T10] netlink_unicast+0x449/0x710 [ 8860.727428][ T10] netlink_sendmsg+0x723/0xbe0 [ 8860.727428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8860.727428][ T10] ___sys_sendmsg+0xee/0x170 [ 8860.727428][ T10] __sys_sendmsg+0xcd/0x170 [ 8860.727428][ T10] do_syscall_64+0xc6/0x1e0 [ 8860.727428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8860.727428][ T10] [ 8860.729115][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8860.729115][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8860.729115][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8860.729115][ T10] ipv6_find_idev+0x102/0x170 [ 8860.729115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8860.729115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8860.729115][ T10] netlink_rcv_skb+0x130/0x360 [ 8860.729115][ T10] netlink_unicast+0x449/0x710 [ 8860.729115][ T10] netlink_sendmsg+0x723/0xbe0 [ 8860.729115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8860.729115][ T10] ___sys_sendmsg+0xee/0x170 [ 8860.729115][ T10] __sys_sendmsg+0xcd/0x170 [ 8860.729115][ T10] do_syscall_64+0xc6/0x1e0 [ 8860.729115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8860.729115][ T10] [ 8860.730977][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8860.731253][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8860.731253][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8860.731253][ T10] register_netdevice+0x4d3/0x1690 [ 8860.731253][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8860.731253][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8860.731253][ T10] rtnl_newlink_create+0x341/0x850 [ 8860.731253][ T10] __rtnl_newlink+0xac9/0xd80 [ 8860.731253][ T10] rtnl_newlink+0x63/0xa0 [ 8860.731253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8860.731253][ T10] netlink_rcv_skb+0x130/0x360 [ 8860.731253][ T10] netlink_unicast+0x449/0x710 [ 8860.731253][ T10] netlink_sendmsg+0x723/0xbe0 [ 8860.731253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8860.731253][ T10] ___sys_sendmsg+0xee/0x170 [ 8860.731253][ T10] __sys_sendmsg+0xcd/0x170 [ 8860.731253][ T10] do_syscall_64+0xc6/0x1e0 [ 8860.731253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8860.731253][ T10] [ 8860.733493][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8860.733760][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8860.733760][ T10] dst_init+0x84/0x4a0 [ 8860.733760][ T10] dst_alloc+0x97/0x150 [ 8860.733760][ T10] ip6_dst_alloc+0x23/0x90 [ 8860.733760][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8860.733760][ T10] ip6_pol_route+0x56f/0x840 [ 8860.733760][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8860.733760][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8860.733760][ T10] fib6_rule_lookup+0x182/0x630 [ 8860.733760][ T10] ip6_route_output_flags+0x259/0x480 [ 8860.733760][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8860.733760][ T10] icmp6_send+0x13dd/0x1b70 [ 8860.733760][ T10] ip6_link_failure+0x30/0x430 [ 8860.733760][ T10] ndisc_error_report+0x96/0x160 [ 8860.733760][ T10] neigh_invalidate+0x206/0x510 [ 8860.733760][ T10] neigh_timer_handler+0x984/0xf10 [ 8860.733760][ T10] call_timer_fn+0x170/0x430 [ 8860.733760][ T10] [ 8867.110003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8867.110445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8867.110445][ T521] ___neigh_create+0x14b/0xf60 [ 8867.110445][ T521] ip6_finish_output2+0xa70/0xf80 [ 8867.110445][ T521] ip6_finish_output+0x4ed/0xd30 [ 8867.110445][ T521] ip6_output+0x1f3/0x770 [ 8867.110445][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8867.110445][ T521] mld_sendpack+0x62d/0xbc0 [ 8867.110445][ T521] mld_ifc_work+0x32/0x1f0 [ 8867.110445][ T521] process_one_work+0x84d/0x18a0 [ 8867.110445][ T521] worker_thread+0x587/0xd30 [ 8867.110445][ T521] kthread+0x28a/0x350 [ 8867.110445][ T521] ret_from_fork+0x31/0x70 [ 8867.110445][ T521] ret_from_fork_asm+0x1a/0x30 [ 8867.110445][ T521] [ 8867.112271][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8867.112271][ T521] dst_init+0x84/0x4a0 [ 8867.112271][ T521] dst_alloc+0x97/0x150 [ 8867.112271][ T521] ip6_dst_alloc+0x23/0x90 [ 8867.112271][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8867.112271][ T521] ip6_pol_route+0x56f/0x840 [ 8867.112271][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8867.112271][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8867.112271][ T521] ipv6_rcv+0x1ad/0x810 [ 8867.112271][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8867.112271][ T521] process_backlog+0x101/0x620 [ 8867.112271][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8867.112271][ T521] net_rx_action+0x495/0xbe0 [ 8867.112271][ T521] __do_softirq+0x1b5/0x7f6 [ 8867.112271][ T521] [ 8867.114272][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8867.114272][ T521] dst_init+0x84/0x4a0 [ 8867.114272][ T521] dst_alloc+0x97/0x150 [ 8867.114272][ T521] ip6_dst_alloc+0x23/0x90 [ 8867.114272][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8867.114272][ T521] ip6_pol_route+0x56f/0x840 [ 8867.114272][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8867.114272][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8867.114272][ T521] ipv6_rcv+0x1ad/0x810 [ 8867.114272][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8867.114272][ T521] process_backlog+0x101/0x620 [ 8867.114272][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8867.114272][ T521] net_rx_action+0x495/0xbe0 [ 8867.114272][ T521] __do_softirq+0x1b5/0x7f6 [ 8867.114272][ T521] [ 8867.116277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8867.116277][ T521] netdev_get_by_index+0x5e/0x80 [ 8867.116277][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8867.116277][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8867.116277][ T521] ip6_route_add+0x1c/0x140 [ 8867.116277][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8867.116277][ T521] addrconf_add_dev+0xe2/0x170 [ 8867.116277][ T521] inet6_addr_add+0x12f/0xa40 [ 8867.116277][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8867.116277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.116277][ T521] netlink_rcv_skb+0x130/0x360 [ 8867.116277][ T521] netlink_unicast+0x449/0x710 [ 8867.116277][ T521] netlink_sendmsg+0x723/0xbe0 [ 8867.116277][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8867.116277][ T521] ___sys_sendmsg+0xee/0x170 [ 8867.116277][ T521] __sys_sendmsg+0xcd/0x170 [ 8867.116277][ T521] do_syscall_64+0xc6/0x1e0 [ 8867.116277][ T521] [ 8867.118680][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8867.118680][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8867.118680][ T521] ipv6_find_idev+0x102/0x170 [ 8867.118680][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8867.118680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.118680][ T521] netlink_rcv_skb+0x130/0x360 [ 8867.118680][ T521] netlink_unicast+0x449/0x710 [ 8867.118680][ T521] netlink_sendmsg+0x723/0xbe0 [ 8867.118680][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8867.118680][ T521] ___sys_sendmsg+0xee/0x170 [ 8867.118680][ T521] __sys_sendmsg+0xcd/0x170 [ 8867.118680][ T521] do_syscall_64+0xc6/0x1e0 [ 8867.118680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8867.118680][ T521] [ 8867.120559][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8867.120559][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8867.120559][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8867.120559][ T521] ipv6_find_idev+0x102/0x170 [ 8867.120559][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8867.120559][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.120559][ T521] netlink_rcv_skb+0x130/0x360 [ 8867.120559][ T521] netlink_unicast+0x449/0x710 [ 8867.120559][ T521] netlink_sendmsg+0x723/0xbe0 [ 8867.120559][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8867.120559][ T521] ___sys_sendmsg+0xee/0x170 [ 8867.120559][ T521] __sys_sendmsg+0xcd/0x170 [ 8867.120559][ T521] do_syscall_64+0xc6/0x1e0 [ 8867.120559][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8867.120559][ T521] [ 8867.122600][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8867.122932][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8867.122932][ T521] dst_init+0x84/0x4a0 [ 8867.122932][ T521] dst_alloc+0x97/0x150 [ 8867.122932][ T521] ip6_dst_alloc+0x23/0x90 [ 8867.122932][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8867.122932][ T521] ip6_pol_route+0x56f/0x840 [ 8867.122932][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8867.122932][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8867.122932][ T521] fib6_rule_lookup+0x182/0x630 [ 8867.122932][ T521] ip6_route_output_flags+0x259/0x480 [ 8867.122932][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8867.122932][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8867.122932][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8867.122932][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8867.122932][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8867.122932][ T521] dev_hard_start_xmit+0x146/0x590 [ 8867.122932][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8867.122932][ T521] [ 8867.125456][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8867.125456][ T521] dst_init+0x84/0x4a0 [ 8867.125456][ T521] dst_alloc+0x97/0x150 [ 8867.125456][ T521] ip6_dst_alloc+0x23/0x90 [ 8867.125456][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8867.125456][ T521] ip6_pol_route+0x56f/0x840 [ 8867.125456][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8867.125456][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8867.125456][ T521] fib6_rule_lookup+0x182/0x630 [ 8867.125456][ T521] ip6_route_output_flags+0x259/0x480 [ 8867.125456][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8867.125456][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8867.125456][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8867.125456][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8867.125456][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8867.125456][ T521] dev_hard_start_xmit+0x146/0x590 [ 8867.125456][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8867.125456][ T521] [ 8867.127953][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8867.127953][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8867.127953][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8867.127953][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8867.127953][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8867.127953][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8867.127953][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8867.127953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.127953][ T521] netlink_rcv_skb+0x130/0x360 [ 8867.127953][ T521] netlink_unicast+0x449/0x710 [ 8867.127953][ T521] netlink_sendmsg+0x723/0xbe0 [ 8867.127953][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8867.127953][ T521] ___sys_sendmsg+0xee/0x170 [ 8867.127953][ T521] __sys_sendmsg+0xcd/0x170 [ 8867.127953][ T521] do_syscall_64+0xc6/0x1e0 [ 8867.127953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8867.127953][ T521] [ 8867.130277][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8867.130277][ T521] netdev_get_by_index+0x5e/0x80 [ 8867.130277][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8867.130277][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8867.130277][ T521] ip6_route_add+0x1c/0x140 [ 8867.130277][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8867.130277][ T521] inet6_addr_add+0x4f8/0xa40 [ 8867.130277][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8867.130277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.130277][ T521] netlink_rcv_skb+0x130/0x360 [ 8867.130277][ T521] netlink_unicast+0x449/0x710 [ 8867.130277][ T521] netlink_sendmsg+0x723/0xbe0 [ 8867.130277][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8867.130277][ T521] ___sys_sendmsg+0xee/0x170 [ 8867.130277][ T521] __sys_sendmsg+0xcd/0x170 [ 8867.130277][ T521] do_syscall_64+0xc6/0x1e0 [ 8867.130277][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8867.130277][ T521] [ 8867.132708][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8867.132708][ T521] netdev_get_by_index+0x5e/0x80 [ 8867.132708][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8867.132708][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8867.132708][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8867.132708][ T521] ipv6_add_addr+0x411/0x2000 [ 8867.132708][ T521] inet6_addr_add+0x30e/0xa40 [ 8867.132708][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8867.132708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.132708][ T521] netlink_rcv_skb+0x130/0x360 [ 8867.132708][ T521] netlink_unicast+0x449/0x710 [ 8867.132708][ T521] netlink_sendmsg+0x723/0xbe0 [ 8867.132708][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8867.132708][ T521] ___sys_sendmsg+0xee/0x170 [ 8867.132708][ T521] __sys_sendmsg+0xcd/0x170 [ 8867.132708][ T521] do_syscall_64+0xc6/0x1e0 [ 8867.132708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8867.132708][ T521] [ 8867.135154][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8867.135154][ T521] netdev_get_by_index+0x5e/0x80 [ 8867.135154][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8867.135154][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8867.135154][ T521] ip6_route_add+0x1c/0x140 [ 8867.135154][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8867.135154][ T521] addrconf_add_dev+0xe2/0x170 [ 8867.135154][ T521] inet6_addr_add+0x12f/0xa40 [ 8867.135154][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8867.135154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.135154][ T521] netlink_rcv_skb+0x130/0x360 [ 8867.135154][ T521] netlink_unicast+0x449/0x710 [ 8867.135154][ T521] netlink_sendmsg+0x723/0xbe0 [ 8867.135154][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8867.135154][ T521] ___sys_sendmsg+0xee/0x170 [ 8867.135154][ T521] __sys_sendmsg+0xcd/0x170 [ 8867.135154][ T521] do_syscall_64+0xc6/0x1e0 [ 8867.135154][ T521] [ 8867.137569][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8867.137569][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8867.137569][ T521] ipv6_find_idev+0x102/0x170 [ 8867.137569][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8867.137569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.137569][ T521] netlink_rcv_skb+0x130/0x360 [ 8867.137569][ T521] netlink_unicast+0x449/0x710 [ 8867.137569][ T521] netlink_sendmsg+0x723/0xbe0 [ 8867.137569][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8867.137569][ T521] ___sys_sendmsg+0xee/0x170 [ 8867.137569][ T521] __sys_sendmsg+0xcd/0x170 [ 8867.137569][ T521] do_syscall_64+0xc6/0x1e0 [ 8867.137569][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8867.137569][ T521] [ 8867.139428][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8867.139428][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8867.139428][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8867.139428][ T521] ipv6_find_idev+0x102/0x170 [ 8867.139428][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8867.139428][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8867.139428][ T521] netlink_rcv_skb+0x130/0x360 [ 8867.139428][ T521] netlink_unicast+0x449/0x710 [ 8867.139428][ T521] netlink_sendmsg+0x723/0xbe0 [ 8867.139428][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8867.139428][ T521] ___sys_sendmsg+0xee/0x170 [ 8867.139428][ T521] __sys_sendmsg+0xcd/0x170 [ 8867.139428][ T521] do_syscall_64+0xc6/0x1e0 [ 8867.139428][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8867.139428][ T521] [ 8870.909981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8870.910560][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8870.910560][ T10] netdev_get_by_index+0x5e/0x80 [ 8870.910560][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8870.910560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8870.910560][ T10] ip6_route_add+0x1c/0x140 [ 8870.910560][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8870.910560][ T10] inet6_addr_add+0x4f8/0xa40 [ 8870.910560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8870.910560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8870.910560][ T10] netlink_rcv_skb+0x130/0x360 [ 8870.910560][ T10] netlink_unicast+0x449/0x710 [ 8870.910560][ T10] netlink_sendmsg+0x723/0xbe0 [ 8870.910560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8870.910560][ T10] ___sys_sendmsg+0xee/0x170 [ 8870.910560][ T10] __sys_sendmsg+0xcd/0x170 [ 8870.910560][ T10] do_syscall_64+0xc6/0x1e0 [ 8870.910560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8870.910560][ T10] [ 8870.913738][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8870.913738][ T10] netdev_get_by_index+0x5e/0x80 [ 8870.913738][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8870.913738][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8870.913738][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8870.913738][ T10] ipv6_add_addr+0x411/0x2000 [ 8870.913738][ T10] inet6_addr_add+0x30e/0xa40 [ 8870.913738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8870.913738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8870.913738][ T10] netlink_rcv_skb+0x130/0x360 [ 8870.913738][ T10] netlink_unicast+0x449/0x710 [ 8870.913738][ T10] netlink_sendmsg+0x723/0xbe0 [ 8870.913738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8870.913738][ T10] ___sys_sendmsg+0xee/0x170 [ 8870.913738][ T10] __sys_sendmsg+0xcd/0x170 [ 8870.913738][ T10] do_syscall_64+0xc6/0x1e0 [ 8870.913738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8870.913738][ T10] [ 8870.916897][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8870.916897][ T10] netdev_get_by_index+0x5e/0x80 [ 8870.916897][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8870.916897][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8870.916897][ T10] ip6_route_add+0x1c/0x140 [ 8870.916897][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8870.916897][ T10] addrconf_add_dev+0xe2/0x170 [ 8870.916897][ T10] inet6_addr_add+0x12f/0xa40 [ 8870.916897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8870.916897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8870.916897][ T10] netlink_rcv_skb+0x130/0x360 [ 8870.916897][ T10] netlink_unicast+0x449/0x710 [ 8870.916897][ T10] netlink_sendmsg+0x723/0xbe0 [ 8870.916897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8870.916897][ T10] ___sys_sendmsg+0xee/0x170 [ 8870.916897][ T10] __sys_sendmsg+0xcd/0x170 [ 8870.916897][ T10] do_syscall_64+0xc6/0x1e0 [ 8870.916897][ T10] [ 8870.920051][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8870.920051][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8870.920051][ T10] ipv6_find_idev+0x102/0x170 [ 8870.920051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8870.920051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8870.920051][ T10] netlink_rcv_skb+0x130/0x360 [ 8870.920051][ T10] netlink_unicast+0x449/0x710 [ 8870.920051][ T10] netlink_sendmsg+0x723/0xbe0 [ 8870.920051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8870.920051][ T10] ___sys_sendmsg+0xee/0x170 [ 8870.920051][ T10] __sys_sendmsg+0xcd/0x170 [ 8870.920051][ T10] do_syscall_64+0xc6/0x1e0 [ 8870.920051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8870.920051][ T10] [ 8870.922516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8870.922516][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8870.922516][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8870.922516][ T10] ipv6_find_idev+0x102/0x170 [ 8870.922516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8870.922516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8870.922516][ T10] netlink_rcv_skb+0x130/0x360 [ 8870.922516][ T10] netlink_unicast+0x449/0x710 [ 8870.922516][ T10] netlink_sendmsg+0x723/0xbe0 [ 8870.922516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8870.922516][ T10] ___sys_sendmsg+0xee/0x170 [ 8870.922516][ T10] __sys_sendmsg+0xcd/0x170 [ 8870.922516][ T10] do_syscall_64+0xc6/0x1e0 [ 8870.922516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8870.922516][ T10] [ 8870.925183][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8870.925431][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8870.925431][ T10] netdev_get_by_index+0x5e/0x80 [ 8870.925431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8870.925431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8870.925431][ T10] ip6_route_add+0x1c/0x140 [ 8870.925431][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8870.925431][ T10] inet6_addr_add+0x4f8/0xa40 [ 8870.925431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8870.925431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8870.925431][ T10] netlink_rcv_skb+0x130/0x360 [ 8870.925431][ T10] netlink_unicast+0x449/0x710 [ 8870.925431][ T10] netlink_sendmsg+0x723/0xbe0 [ 8870.925431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8870.925431][ T10] ___sys_sendmsg+0xee/0x170 [ 8870.925431][ T10] __sys_sendmsg+0xcd/0x170 [ 8870.925431][ T10] do_syscall_64+0xc6/0x1e0 [ 8870.925431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8870.925431][ T10] [ 8870.927421][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8870.927421][ T10] netdev_get_by_index+0x5e/0x80 [ 8870.927421][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8870.927421][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8870.927421][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8870.927421][ T10] ipv6_add_addr+0x411/0x2000 [ 8870.927421][ T10] inet6_addr_add+0x30e/0xa40 [ 8870.927421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8870.927421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8870.927421][ T10] netlink_rcv_skb+0x130/0x360 [ 8870.927421][ T10] netlink_unicast+0x449/0x710 [ 8870.927421][ T10] netlink_sendmsg+0x723/0xbe0 [ 8870.927421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8870.927421][ T10] ___sys_sendmsg+0xee/0x170 [ 8870.927421][ T10] __sys_sendmsg+0xcd/0x170 [ 8870.927421][ T10] do_syscall_64+0xc6/0x1e0 [ 8870.927421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8870.927421][ T10] [ 8870.929405][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8870.929405][ T10] netdev_get_by_index+0x5e/0x80 [ 8870.929405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8870.929405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8870.929405][ T10] ip6_route_add+0x1c/0x140 [ 8870.929405][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8870.929405][ T10] addrconf_add_dev+0xe2/0x170 [ 8870.929405][ T10] inet6_addr_add+0x12f/0xa40 [ 8870.929405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8870.929405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8870.929405][ T10] netlink_rcv_skb+0x130/0x360 [ 8870.929405][ T10] netlink_unicast+0x449/0x710 [ 8870.929405][ T10] netlink_sendmsg+0x723/0xbe0 [ 8870.929405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8870.929405][ T10] ___sys_sendmsg+0xee/0x170 [ 8870.929405][ T10] __sys_sendmsg+0xcd/0x170 [ 8870.929405][ T10] do_syscall_64+0xc6/0x1e0 [ 8870.929405][ T10] [ 8870.931370][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8870.931370][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8870.931370][ T10] ipv6_find_idev+0x102/0x170 [ 8870.931370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8870.931370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8870.931370][ T10] netlink_rcv_skb+0x130/0x360 [ 8870.931370][ T10] netlink_unicast+0x449/0x710 [ 8870.931370][ T10] netlink_sendmsg+0x723/0xbe0 [ 8870.931370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8870.931370][ T10] ___sys_sendmsg+0xee/0x170 [ 8870.931370][ T10] __sys_sendmsg+0xcd/0x170 [ 8870.931370][ T10] do_syscall_64+0xc6/0x1e0 [ 8870.931370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8870.931370][ T10] [ 8870.932900][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8870.932900][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8870.932900][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8870.932900][ T10] ipv6_find_idev+0x102/0x170 [ 8870.932900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8870.932900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8870.932900][ T10] netlink_rcv_skb+0x130/0x360 [ 8870.932900][ T10] netlink_unicast+0x449/0x710 [ 8870.932900][ T10] netlink_sendmsg+0x723/0xbe0 [ 8870.932900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8870.932900][ T10] ___sys_sendmsg+0xee/0x170 [ 8870.932900][ T10] __sys_sendmsg+0xcd/0x170 [ 8870.932900][ T10] do_syscall_64+0xc6/0x1e0 [ 8870.932900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8870.932900][ T10] [ 8870.934578][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8870.934834][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8870.934834][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8870.934834][ T10] register_netdevice+0x4d3/0x1690 [ 8870.934834][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8870.934834][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8870.934834][ T10] rtnl_newlink_create+0x341/0x850 [ 8870.934834][ T10] __rtnl_newlink+0xac9/0xd80 [ 8870.934834][ T10] rtnl_newlink+0x63/0xa0 [ 8870.934834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8870.934834][ T10] netlink_rcv_skb+0x130/0x360 [ 8870.934834][ T10] netlink_unicast+0x449/0x710 [ 8870.934834][ T10] netlink_sendmsg+0x723/0xbe0 [ 8870.934834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8870.934834][ T10] ___sys_sendmsg+0xee/0x170 [ 8870.934834][ T10] __sys_sendmsg+0xcd/0x170 [ 8870.934834][ T10] do_syscall_64+0xc6/0x1e0 [ 8870.934834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8870.934834][ T10] [ 8870.936862][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8870.937118][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8870.937118][ T10] dst_init+0x84/0x4a0 [ 8870.937118][ T10] dst_alloc+0x97/0x150 [ 8870.937118][ T10] ip6_dst_alloc+0x23/0x90 [ 8870.937118][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8870.937118][ T10] ip6_pol_route+0x56f/0x840 [ 8870.937118][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8870.937118][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8870.937118][ T10] fib6_rule_lookup+0x182/0x630 [ 8870.937118][ T10] ip6_route_output_flags+0x259/0x480 [ 8870.937118][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8870.937118][ T10] icmp6_send+0x13dd/0x1b70 [ 8870.937118][ T10] ip6_link_failure+0x30/0x430 [ 8870.937118][ T10] ndisc_error_report+0x96/0x160 [ 8870.937118][ T10] neigh_invalidate+0x206/0x510 [ 8870.937118][ T10] neigh_timer_handler+0x984/0xf10 [ 8870.937118][ T10] call_timer_fn+0x170/0x430 [ 8870.937118][ T10] [ 8877.309930][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8877.310446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8877.310446][ T521] ___neigh_create+0x14b/0xf60 [ 8877.310446][ T521] ip6_finish_output2+0xa70/0xf80 [ 8877.310446][ T521] ip6_finish_output+0x4ed/0xd30 [ 8877.310446][ T521] ip6_output+0x1f3/0x770 [ 8877.310446][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8877.310446][ T521] mld_sendpack+0x62d/0xbc0 [ 8877.310446][ T521] mld_ifc_work+0x32/0x1f0 [ 8877.310446][ T521] process_one_work+0x84d/0x18a0 [ 8877.310446][ T521] worker_thread+0x587/0xd30 [ 8877.310446][ T521] kthread+0x28a/0x350 [ 8877.310446][ T521] ret_from_fork+0x31/0x70 [ 8877.310446][ T521] ret_from_fork_asm+0x1a/0x30 [ 8877.310446][ T521] [ 8877.312156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8877.312156][ T521] dst_init+0x84/0x4a0 [ 8877.312156][ T521] dst_alloc+0x97/0x150 [ 8877.312156][ T521] ip6_dst_alloc+0x23/0x90 [ 8877.312156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8877.312156][ T521] ip6_pol_route+0x56f/0x840 [ 8877.312156][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8877.312156][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8877.312156][ T521] ipv6_rcv+0x1ad/0x810 [ 8877.312156][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8877.312156][ T521] process_backlog+0x101/0x620 [ 8877.312156][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8877.312156][ T521] net_rx_action+0x495/0xbe0 [ 8877.312156][ T521] __do_softirq+0x1b5/0x7f6 [ 8877.312156][ T521] [ 8877.313993][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8877.313993][ T521] dst_init+0x84/0x4a0 [ 8877.313993][ T521] dst_alloc+0x97/0x150 [ 8877.313993][ T521] ip6_dst_alloc+0x23/0x90 [ 8877.313993][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8877.313993][ T521] ip6_pol_route+0x56f/0x840 [ 8877.313993][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8877.313993][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8877.313993][ T521] ipv6_rcv+0x1ad/0x810 [ 8877.313993][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8877.313993][ T521] process_backlog+0x101/0x620 [ 8877.313993][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8877.313993][ T521] net_rx_action+0x495/0xbe0 [ 8877.313993][ T521] __do_softirq+0x1b5/0x7f6 [ 8877.313993][ T521] [ 8877.315838][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8877.315838][ T521] netdev_get_by_index+0x5e/0x80 [ 8877.315838][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8877.315838][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8877.315838][ T521] ip6_route_add+0x1c/0x140 [ 8877.315838][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8877.315838][ T521] addrconf_add_dev+0xe2/0x170 [ 8877.315838][ T521] inet6_addr_add+0x12f/0xa40 [ 8877.315838][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8877.315838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.315838][ T521] netlink_rcv_skb+0x130/0x360 [ 8877.315838][ T521] netlink_unicast+0x449/0x710 [ 8877.315838][ T521] netlink_sendmsg+0x723/0xbe0 [ 8877.315838][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8877.315838][ T521] ___sys_sendmsg+0xee/0x170 [ 8877.315838][ T521] __sys_sendmsg+0xcd/0x170 [ 8877.315838][ T521] do_syscall_64+0xc6/0x1e0 [ 8877.315838][ T521] [ 8877.318044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8877.318044][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8877.318044][ T521] ipv6_find_idev+0x102/0x170 [ 8877.318044][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8877.318044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.318044][ T521] netlink_rcv_skb+0x130/0x360 [ 8877.318044][ T521] netlink_unicast+0x449/0x710 [ 8877.318044][ T521] netlink_sendmsg+0x723/0xbe0 [ 8877.318044][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8877.318044][ T521] ___sys_sendmsg+0xee/0x170 [ 8877.318044][ T521] __sys_sendmsg+0xcd/0x170 [ 8877.318044][ T521] do_syscall_64+0xc6/0x1e0 [ 8877.318044][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.318044][ T521] [ 8877.319784][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8877.319784][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8877.319784][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8877.319784][ T521] ipv6_find_idev+0x102/0x170 [ 8877.319784][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8877.319784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.319784][ T521] netlink_rcv_skb+0x130/0x360 [ 8877.319784][ T521] netlink_unicast+0x449/0x710 [ 8877.319784][ T521] netlink_sendmsg+0x723/0xbe0 [ 8877.319784][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8877.319784][ T521] ___sys_sendmsg+0xee/0x170 [ 8877.319784][ T521] __sys_sendmsg+0xcd/0x170 [ 8877.319784][ T521] do_syscall_64+0xc6/0x1e0 [ 8877.319784][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.319784][ T521] [ 8877.321668][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8877.321986][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8877.321986][ T521] dst_init+0x84/0x4a0 [ 8877.321986][ T521] dst_alloc+0x97/0x150 [ 8877.321986][ T521] ip6_dst_alloc+0x23/0x90 [ 8877.321986][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8877.321986][ T521] ip6_pol_route+0x56f/0x840 [ 8877.321986][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8877.321986][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8877.321986][ T521] fib6_rule_lookup+0x182/0x630 [ 8877.321986][ T521] ip6_route_output_flags+0x259/0x480 [ 8877.321986][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8877.321986][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8877.321986][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8877.321986][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8877.321986][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8877.321986][ T521] dev_hard_start_xmit+0x146/0x590 [ 8877.321986][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8877.321986][ T521] [ 8877.324345][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8877.324345][ T521] dst_init+0x84/0x4a0 [ 8877.324345][ T521] dst_alloc+0x97/0x150 [ 8877.324345][ T521] ip6_dst_alloc+0x23/0x90 [ 8877.324345][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8877.324345][ T521] ip6_pol_route+0x56f/0x840 [ 8877.324345][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8877.324345][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8877.324345][ T521] fib6_rule_lookup+0x182/0x630 [ 8877.324345][ T521] ip6_route_output_flags+0x259/0x480 [ 8877.324345][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8877.324345][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8877.324345][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8877.324345][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8877.324345][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8877.324345][ T521] dev_hard_start_xmit+0x146/0x590 [ 8877.324345][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8877.324345][ T521] [ 8877.326666][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8877.326666][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8877.326666][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8877.326666][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8877.326666][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8877.326666][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8877.326666][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8877.326666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.326666][ T521] netlink_rcv_skb+0x130/0x360 [ 8877.326666][ T521] netlink_unicast+0x449/0x710 [ 8877.326666][ T521] netlink_sendmsg+0x723/0xbe0 [ 8877.326666][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8877.326666][ T521] ___sys_sendmsg+0xee/0x170 [ 8877.326666][ T521] __sys_sendmsg+0xcd/0x170 [ 8877.326666][ T521] do_syscall_64+0xc6/0x1e0 [ 8877.326666][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.326666][ T521] [ 8877.328817][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8877.328817][ T521] netdev_get_by_index+0x5e/0x80 [ 8877.328817][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8877.328817][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8877.328817][ T521] ip6_route_add+0x1c/0x140 [ 8877.328817][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8877.328817][ T521] inet6_addr_add+0x4f8/0xa40 [ 8877.328817][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8877.328817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.328817][ T521] netlink_rcv_skb+0x130/0x360 [ 8877.328817][ T521] netlink_unicast+0x449/0x710 [ 8877.328817][ T521] netlink_sendmsg+0x723/0xbe0 [ 8877.328817][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8877.328817][ T521] ___sys_sendmsg+0xee/0x170 [ 8877.328817][ T521] __sys_sendmsg+0xcd/0x170 [ 8877.328817][ T521] do_syscall_64+0xc6/0x1e0 [ 8877.328817][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.328817][ T521] [ 8877.331068][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8877.331068][ T521] netdev_get_by_index+0x5e/0x80 [ 8877.331068][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8877.331068][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8877.331068][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8877.331068][ T521] ipv6_add_addr+0x411/0x2000 [ 8877.331068][ T521] inet6_addr_add+0x30e/0xa40 [ 8877.331068][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8877.331068][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.331068][ T521] netlink_rcv_skb+0x130/0x360 [ 8877.331068][ T521] netlink_unicast+0x449/0x710 [ 8877.331068][ T521] netlink_sendmsg+0x723/0xbe0 [ 8877.331068][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8877.331068][ T521] ___sys_sendmsg+0xee/0x170 [ 8877.331068][ T521] __sys_sendmsg+0xcd/0x170 [ 8877.331068][ T521] do_syscall_64+0xc6/0x1e0 [ 8877.331068][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.331068][ T521] [ 8877.333299][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8877.333299][ T521] netdev_get_by_index+0x5e/0x80 [ 8877.333299][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8877.333299][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8877.333299][ T521] ip6_route_add+0x1c/0x140 [ 8877.333299][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8877.333299][ T521] addrconf_add_dev+0xe2/0x170 [ 8877.333299][ T521] inet6_addr_add+0x12f/0xa40 [ 8877.333299][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8877.333299][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.333299][ T521] netlink_rcv_skb+0x130/0x360 [ 8877.333299][ T521] netlink_unicast+0x449/0x710 [ 8877.333299][ T521] netlink_sendmsg+0x723/0xbe0 [ 8877.333299][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8877.333299][ T521] ___sys_sendmsg+0xee/0x170 [ 8877.333299][ T521] __sys_sendmsg+0xcd/0x170 [ 8877.333299][ T521] do_syscall_64+0xc6/0x1e0 [ 8877.333299][ T521] [ 8877.335495][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8877.335495][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8877.335495][ T521] ipv6_find_idev+0x102/0x170 [ 8877.335495][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8877.335495][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.335495][ T521] netlink_rcv_skb+0x130/0x360 [ 8877.335495][ T521] netlink_unicast+0x449/0x710 [ 8877.335495][ T521] netlink_sendmsg+0x723/0xbe0 [ 8877.335495][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8877.335495][ T521] ___sys_sendmsg+0xee/0x170 [ 8877.335495][ T521] __sys_sendmsg+0xcd/0x170 [ 8877.335495][ T521] do_syscall_64+0xc6/0x1e0 [ 8877.335495][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.335495][ T521] [ 8877.337213][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8877.337213][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8877.337213][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8877.337213][ T521] ipv6_find_idev+0x102/0x170 [ 8877.337213][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8877.337213][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.337213][ T521] netlink_rcv_skb+0x130/0x360 [ 8877.337213][ T521] netlink_unicast+0x449/0x710 [ 8877.337213][ T521] netlink_sendmsg+0x723/0xbe0 [ 8877.337213][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8877.337213][ T521] ___sys_sendmsg+0xee/0x170 [ 8877.337213][ T521] __sys_sendmsg+0xcd/0x170 [ 8877.337213][ T521] do_syscall_64+0xc6/0x1e0 [ 8877.337213][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.337213][ T521] [ 8880.941990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8880.942451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8880.942451][ T10] netdev_get_by_index+0x5e/0x80 [ 8880.942451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8880.942451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8880.942451][ T10] ip6_route_add+0x1c/0x140 [ 8880.942451][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8880.942451][ T10] inet6_addr_add+0x4f8/0xa40 [ 8880.942451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8880.942451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8880.942451][ T10] netlink_rcv_skb+0x130/0x360 [ 8880.942451][ T10] netlink_unicast+0x449/0x710 [ 8880.942451][ T10] netlink_sendmsg+0x723/0xbe0 [ 8880.942451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8880.942451][ T10] ___sys_sendmsg+0xee/0x170 [ 8880.942451][ T10] __sys_sendmsg+0xcd/0x170 [ 8880.942451][ T10] do_syscall_64+0xc6/0x1e0 [ 8880.942451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8880.942451][ T10] [ 8880.944469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8880.944469][ T10] netdev_get_by_index+0x5e/0x80 [ 8880.944469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8880.944469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8880.944469][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8880.944469][ T10] ipv6_add_addr+0x411/0x2000 [ 8880.944469][ T10] inet6_addr_add+0x30e/0xa40 [ 8880.944469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8880.944469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8880.944469][ T10] netlink_rcv_skb+0x130/0x360 [ 8880.944469][ T10] netlink_unicast+0x449/0x710 [ 8880.944469][ T10] netlink_sendmsg+0x723/0xbe0 [ 8880.944469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8880.944469][ T10] ___sys_sendmsg+0xee/0x170 [ 8880.944469][ T10] __sys_sendmsg+0xcd/0x170 [ 8880.944469][ T10] do_syscall_64+0xc6/0x1e0 [ 8880.944469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8880.944469][ T10] [ 8880.946451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8880.946451][ T10] netdev_get_by_index+0x5e/0x80 [ 8880.946451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8880.946451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8880.946451][ T10] ip6_route_add+0x1c/0x140 [ 8880.946451][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8880.946451][ T10] addrconf_add_dev+0xe2/0x170 [ 8880.946451][ T10] inet6_addr_add+0x12f/0xa40 [ 8880.946451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8880.946451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8880.946451][ T10] netlink_rcv_skb+0x130/0x360 [ 8880.946451][ T10] netlink_unicast+0x449/0x710 [ 8880.946451][ T10] netlink_sendmsg+0x723/0xbe0 [ 8880.946451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8880.946451][ T10] ___sys_sendmsg+0xee/0x170 [ 8880.946451][ T10] __sys_sendmsg+0xcd/0x170 [ 8880.946451][ T10] do_syscall_64+0xc6/0x1e0 [ 8880.946451][ T10] [ 8880.948403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8880.948403][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8880.948403][ T10] ipv6_find_idev+0x102/0x170 [ 8880.948403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8880.948403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8880.948403][ T10] netlink_rcv_skb+0x130/0x360 [ 8880.948403][ T10] netlink_unicast+0x449/0x710 [ 8880.948403][ T10] netlink_sendmsg+0x723/0xbe0 [ 8880.948403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8880.948403][ T10] ___sys_sendmsg+0xee/0x170 [ 8880.948403][ T10] __sys_sendmsg+0xcd/0x170 [ 8880.948403][ T10] do_syscall_64+0xc6/0x1e0 [ 8880.948403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8880.948403][ T10] [ 8880.949944][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8880.949944][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8880.949944][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8880.949944][ T10] ipv6_find_idev+0x102/0x170 [ 8880.949944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8880.949944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8880.949944][ T10] netlink_rcv_skb+0x130/0x360 [ 8880.949944][ T10] netlink_unicast+0x449/0x710 [ 8880.949944][ T10] netlink_sendmsg+0x723/0xbe0 [ 8880.949944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8880.949944][ T10] ___sys_sendmsg+0xee/0x170 [ 8880.949944][ T10] __sys_sendmsg+0xcd/0x170 [ 8880.949944][ T10] do_syscall_64+0xc6/0x1e0 [ 8880.949944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8880.949944][ T10] [ 8880.951623][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8880.951877][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8880.951877][ T10] netdev_get_by_index+0x5e/0x80 [ 8880.951877][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8880.951877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8880.951877][ T10] ip6_route_add+0x1c/0x140 [ 8880.951877][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8880.951877][ T10] inet6_addr_add+0x4f8/0xa40 [ 8880.951877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8880.951877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8880.951877][ T10] netlink_rcv_skb+0x130/0x360 [ 8880.951877][ T10] netlink_unicast+0x449/0x710 [ 8880.951877][ T10] netlink_sendmsg+0x723/0xbe0 [ 8880.951877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8880.951877][ T10] ___sys_sendmsg+0xee/0x170 [ 8880.951877][ T10] __sys_sendmsg+0xcd/0x170 [ 8880.951877][ T10] do_syscall_64+0xc6/0x1e0 [ 8880.951877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8880.951877][ T10] [ 8880.953868][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8880.953868][ T10] netdev_get_by_index+0x5e/0x80 [ 8880.953868][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8880.953868][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8880.953868][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8880.953868][ T10] ipv6_add_addr+0x411/0x2000 [ 8880.953868][ T10] inet6_addr_add+0x30e/0xa40 [ 8880.953868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8880.953868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8880.953868][ T10] netlink_rcv_skb+0x130/0x360 [ 8880.953868][ T10] netlink_unicast+0x449/0x710 [ 8880.953868][ T10] netlink_sendmsg+0x723/0xbe0 [ 8880.953868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8880.953868][ T10] ___sys_sendmsg+0xee/0x170 [ 8880.953868][ T10] __sys_sendmsg+0xcd/0x170 [ 8880.953868][ T10] do_syscall_64+0xc6/0x1e0 [ 8880.953868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8880.953868][ T10] [ 8880.955850][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8880.955850][ T10] netdev_get_by_index+0x5e/0x80 [ 8880.955850][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8880.955850][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8880.955850][ T10] ip6_route_add+0x1c/0x140 [ 8880.955850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8880.955850][ T10] addrconf_add_dev+0xe2/0x170 [ 8880.955850][ T10] inet6_addr_add+0x12f/0xa40 [ 8880.955850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8880.955850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8880.955850][ T10] netlink_rcv_skb+0x130/0x360 [ 8880.955850][ T10] netlink_unicast+0x449/0x710 [ 8880.955850][ T10] netlink_sendmsg+0x723/0xbe0 [ 8880.955850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8880.955850][ T10] ___sys_sendmsg+0xee/0x170 [ 8880.955850][ T10] __sys_sendmsg+0xcd/0x170 [ 8880.955850][ T10] do_syscall_64+0xc6/0x1e0 [ 8880.955850][ T10] [ 8880.957792][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8880.957792][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8880.957792][ T10] ipv6_find_idev+0x102/0x170 [ 8880.957792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8880.957792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8880.957792][ T10] netlink_rcv_skb+0x130/0x360 [ 8880.957792][ T10] netlink_unicast+0x449/0x710 [ 8880.957792][ T10] netlink_sendmsg+0x723/0xbe0 [ 8880.957792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8880.957792][ T10] ___sys_sendmsg+0xee/0x170 [ 8880.957792][ T10] __sys_sendmsg+0xcd/0x170 [ 8880.957792][ T10] do_syscall_64+0xc6/0x1e0 [ 8880.957792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8880.957792][ T10] [ 8880.959316][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8880.959316][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8880.959316][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8880.959316][ T10] ipv6_find_idev+0x102/0x170 [ 8880.959316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8880.959316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8880.959316][ T10] netlink_rcv_skb+0x130/0x360 [ 8880.959316][ T10] netlink_unicast+0x449/0x710 [ 8880.959316][ T10] netlink_sendmsg+0x723/0xbe0 [ 8880.959316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8880.959316][ T10] ___sys_sendmsg+0xee/0x170 [ 8880.959316][ T10] __sys_sendmsg+0xcd/0x170 [ 8880.959316][ T10] do_syscall_64+0xc6/0x1e0 [ 8880.959316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8880.959316][ T10] [ 8880.961009][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8880.961262][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8880.961262][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8880.961262][ T10] register_netdevice+0x4d3/0x1690 [ 8880.961262][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8880.961262][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8880.961262][ T10] rtnl_newlink_create+0x341/0x850 [ 8880.961262][ T10] __rtnl_newlink+0xac9/0xd80 [ 8880.961262][ T10] rtnl_newlink+0x63/0xa0 [ 8880.961262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8880.961262][ T10] netlink_rcv_skb+0x130/0x360 [ 8880.961262][ T10] netlink_unicast+0x449/0x710 [ 8880.961262][ T10] netlink_sendmsg+0x723/0xbe0 [ 8880.961262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8880.961262][ T10] ___sys_sendmsg+0xee/0x170 [ 8880.961262][ T10] __sys_sendmsg+0xcd/0x170 [ 8880.961262][ T10] do_syscall_64+0xc6/0x1e0 [ 8880.961262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8880.961262][ T10] [ 8880.963287][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8880.963534][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8880.963534][ T10] dst_init+0x84/0x4a0 [ 8880.963534][ T10] dst_alloc+0x97/0x150 [ 8880.963534][ T10] ip6_dst_alloc+0x23/0x90 [ 8880.963534][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8880.963534][ T10] ip6_pol_route+0x56f/0x840 [ 8880.963534][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8880.963534][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8880.963534][ T10] fib6_rule_lookup+0x182/0x630 [ 8880.963534][ T10] ip6_route_output_flags+0x259/0x480 [ 8880.963534][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8880.963534][ T10] icmp6_send+0x13dd/0x1b70 [ 8880.963534][ T10] ip6_link_failure+0x30/0x430 [ 8880.963534][ T10] ndisc_error_report+0x96/0x160 [ 8880.963534][ T10] neigh_invalidate+0x206/0x510 [ 8880.963534][ T10] neigh_timer_handler+0x984/0xf10 [ 8880.963534][ T10] call_timer_fn+0x170/0x430 [ 8880.963534][ T10] [ 8887.581926][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8887.582441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8887.582441][ T521] ___neigh_create+0x14b/0xf60 [ 8887.582441][ T521] ip6_finish_output2+0xa70/0xf80 [ 8887.582441][ T521] ip6_finish_output+0x4ed/0xd30 [ 8887.582441][ T521] ip6_output+0x1f3/0x770 [ 8887.582441][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8887.582441][ T521] mld_sendpack+0x62d/0xbc0 [ 8887.582441][ T521] mld_ifc_work+0x32/0x1f0 [ 8887.582441][ T521] process_one_work+0x84d/0x18a0 [ 8887.582441][ T521] worker_thread+0x587/0xd30 [ 8887.582441][ T521] kthread+0x28a/0x350 [ 8887.582441][ T521] ret_from_fork+0x31/0x70 [ 8887.582441][ T521] ret_from_fork_asm+0x1a/0x30 [ 8887.582441][ T521] [ 8887.584160][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8887.584160][ T521] dst_init+0x84/0x4a0 [ 8887.584160][ T521] dst_alloc+0x97/0x150 [ 8887.584160][ T521] ip6_dst_alloc+0x23/0x90 [ 8887.584160][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8887.584160][ T521] ip6_pol_route+0x56f/0x840 [ 8887.584160][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8887.584160][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8887.584160][ T521] ipv6_rcv+0x1ad/0x810 [ 8887.584160][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8887.584160][ T521] process_backlog+0x101/0x620 [ 8887.584160][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8887.584160][ T521] net_rx_action+0x495/0xbe0 [ 8887.584160][ T521] __do_softirq+0x1b5/0x7f6 [ 8887.584160][ T521] [ 8887.586041][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8887.586041][ T521] dst_init+0x84/0x4a0 [ 8887.586041][ T521] dst_alloc+0x97/0x150 [ 8887.586041][ T521] ip6_dst_alloc+0x23/0x90 [ 8887.586041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8887.586041][ T521] ip6_pol_route+0x56f/0x840 [ 8887.586041][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8887.586041][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8887.586041][ T521] ipv6_rcv+0x1ad/0x810 [ 8887.586041][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8887.586041][ T521] process_backlog+0x101/0x620 [ 8887.586041][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8887.586041][ T521] net_rx_action+0x495/0xbe0 [ 8887.586041][ T521] __do_softirq+0x1b5/0x7f6 [ 8887.586041][ T521] [ 8887.587898][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8887.587898][ T521] netdev_get_by_index+0x5e/0x80 [ 8887.587898][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8887.587898][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8887.587898][ T521] ip6_route_add+0x1c/0x140 [ 8887.587898][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8887.587898][ T521] addrconf_add_dev+0xe2/0x170 [ 8887.587898][ T521] inet6_addr_add+0x12f/0xa40 [ 8887.587898][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8887.587898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.587898][ T521] netlink_rcv_skb+0x130/0x360 [ 8887.587898][ T521] netlink_unicast+0x449/0x710 [ 8887.587898][ T521] netlink_sendmsg+0x723/0xbe0 [ 8887.587898][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8887.587898][ T521] ___sys_sendmsg+0xee/0x170 [ 8887.587898][ T521] __sys_sendmsg+0xcd/0x170 [ 8887.587898][ T521] do_syscall_64+0xc6/0x1e0 [ 8887.587898][ T521] [ 8887.590102][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8887.590102][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8887.590102][ T521] ipv6_find_idev+0x102/0x170 [ 8887.590102][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8887.590102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.590102][ T521] netlink_rcv_skb+0x130/0x360 [ 8887.590102][ T521] netlink_unicast+0x449/0x710 [ 8887.590102][ T521] netlink_sendmsg+0x723/0xbe0 [ 8887.590102][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8887.590102][ T521] ___sys_sendmsg+0xee/0x170 [ 8887.590102][ T521] __sys_sendmsg+0xcd/0x170 [ 8887.590102][ T521] do_syscall_64+0xc6/0x1e0 [ 8887.590102][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.590102][ T521] [ 8887.591828][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8887.591828][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8887.591828][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8887.591828][ T521] ipv6_find_idev+0x102/0x170 [ 8887.591828][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8887.591828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.591828][ T521] netlink_rcv_skb+0x130/0x360 [ 8887.591828][ T521] netlink_unicast+0x449/0x710 [ 8887.591828][ T521] netlink_sendmsg+0x723/0xbe0 [ 8887.591828][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8887.591828][ T521] ___sys_sendmsg+0xee/0x170 [ 8887.591828][ T521] __sys_sendmsg+0xcd/0x170 [ 8887.591828][ T521] do_syscall_64+0xc6/0x1e0 [ 8887.591828][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.591828][ T521] [ 8887.593714][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8887.594028][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8887.594028][ T521] dst_init+0x84/0x4a0 [ 8887.594028][ T521] dst_alloc+0x97/0x150 [ 8887.594028][ T521] ip6_dst_alloc+0x23/0x90 [ 8887.594028][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8887.594028][ T521] ip6_pol_route+0x56f/0x840 [ 8887.594028][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8887.594028][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8887.594028][ T521] fib6_rule_lookup+0x182/0x630 [ 8887.594028][ T521] ip6_route_output_flags+0x259/0x480 [ 8887.594028][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8887.594028][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8887.594028][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8887.594028][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8887.594028][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8887.594028][ T521] dev_hard_start_xmit+0x146/0x590 [ 8887.594028][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8887.594028][ T521] [ 8887.596368][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8887.596368][ T521] dst_init+0x84/0x4a0 [ 8887.596368][ T521] dst_alloc+0x97/0x150 [ 8887.596368][ T521] ip6_dst_alloc+0x23/0x90 [ 8887.596368][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8887.596368][ T521] ip6_pol_route+0x56f/0x840 [ 8887.596368][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8887.596368][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8887.596368][ T521] fib6_rule_lookup+0x182/0x630 [ 8887.596368][ T521] ip6_route_output_flags+0x259/0x480 [ 8887.596368][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8887.596368][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8887.596368][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8887.596368][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8887.596368][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8887.596368][ T521] dev_hard_start_xmit+0x146/0x590 [ 8887.596368][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8887.596368][ T521] [ 8887.598696][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8887.598696][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8887.598696][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8887.598696][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8887.598696][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8887.598696][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8887.598696][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8887.598696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.598696][ T521] netlink_rcv_skb+0x130/0x360 [ 8887.598696][ T521] netlink_unicast+0x449/0x710 [ 8887.598696][ T521] netlink_sendmsg+0x723/0xbe0 [ 8887.598696][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8887.598696][ T521] ___sys_sendmsg+0xee/0x170 [ 8887.598696][ T521] __sys_sendmsg+0xcd/0x170 [ 8887.598696][ T521] do_syscall_64+0xc6/0x1e0 [ 8887.598696][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.598696][ T521] [ 8887.600867][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8887.600867][ T521] netdev_get_by_index+0x5e/0x80 [ 8887.600867][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8887.600867][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8887.600867][ T521] ip6_route_add+0x1c/0x140 [ 8887.600867][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8887.600867][ T521] inet6_addr_add+0x4f8/0xa40 [ 8887.600867][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8887.600867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.600867][ T521] netlink_rcv_skb+0x130/0x360 [ 8887.600867][ T521] netlink_unicast+0x449/0x710 [ 8887.600867][ T521] netlink_sendmsg+0x723/0xbe0 [ 8887.600867][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8887.600867][ T521] ___sys_sendmsg+0xee/0x170 [ 8887.600867][ T521] __sys_sendmsg+0xcd/0x170 [ 8887.600867][ T521] do_syscall_64+0xc6/0x1e0 [ 8887.600867][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.600867][ T521] [ 8887.603108][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8887.603108][ T521] netdev_get_by_index+0x5e/0x80 [ 8887.603108][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8887.603108][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8887.603108][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8887.603108][ T521] ipv6_add_addr+0x411/0x2000 [ 8887.603108][ T521] inet6_addr_add+0x30e/0xa40 [ 8887.603108][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8887.603108][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.603108][ T521] netlink_rcv_skb+0x130/0x360 [ 8887.603108][ T521] netlink_unicast+0x449/0x710 [ 8887.603108][ T521] netlink_sendmsg+0x723/0xbe0 [ 8887.603108][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8887.603108][ T521] ___sys_sendmsg+0xee/0x170 [ 8887.603108][ T521] __sys_sendmsg+0xcd/0x170 [ 8887.603108][ T521] do_syscall_64+0xc6/0x1e0 [ 8887.603108][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.603108][ T521] [ 8887.605341][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8887.605341][ T521] netdev_get_by_index+0x5e/0x80 [ 8887.605341][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8887.605341][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8887.605341][ T521] ip6_route_add+0x1c/0x140 [ 8887.605341][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8887.605341][ T521] addrconf_add_dev+0xe2/0x170 [ 8887.605341][ T521] inet6_addr_add+0x12f/0xa40 [ 8887.605341][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8887.605341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.605341][ T521] netlink_rcv_skb+0x130/0x360 [ 8887.605341][ T521] netlink_unicast+0x449/0x710 [ 8887.605341][ T521] netlink_sendmsg+0x723/0xbe0 [ 8887.605341][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8887.605341][ T521] ___sys_sendmsg+0xee/0x170 [ 8887.605341][ T521] __sys_sendmsg+0xcd/0x170 [ 8887.605341][ T521] do_syscall_64+0xc6/0x1e0 [ 8887.605341][ T521] [ 8887.607535][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8887.607535][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8887.607535][ T521] ipv6_find_idev+0x102/0x170 [ 8887.607535][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8887.607535][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.607535][ T521] netlink_rcv_skb+0x130/0x360 [ 8887.607535][ T521] netlink_unicast+0x449/0x710 [ 8887.607535][ T521] netlink_sendmsg+0x723/0xbe0 [ 8887.607535][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8887.607535][ T521] ___sys_sendmsg+0xee/0x170 [ 8887.607535][ T521] __sys_sendmsg+0xcd/0x170 [ 8887.607535][ T521] do_syscall_64+0xc6/0x1e0 [ 8887.607535][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.607535][ T521] [ 8887.609288][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8887.609288][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8887.609288][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8887.609288][ T521] ipv6_find_idev+0x102/0x170 [ 8887.609288][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8887.609288][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.609288][ T521] netlink_rcv_skb+0x130/0x360 [ 8887.609288][ T521] netlink_unicast+0x449/0x710 [ 8887.609288][ T521] netlink_sendmsg+0x723/0xbe0 [ 8887.609288][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8887.609288][ T521] ___sys_sendmsg+0xee/0x170 [ 8887.609288][ T521] __sys_sendmsg+0xcd/0x170 [ 8887.609288][ T521] do_syscall_64+0xc6/0x1e0 [ 8887.609288][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.609288][ T521] [ 8891.205942][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8891.206478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8891.206478][ T10] netdev_get_by_index+0x5e/0x80 [ 8891.206478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8891.206478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8891.206478][ T10] ip6_route_add+0x1c/0x140 [ 8891.206478][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8891.206478][ T10] inet6_addr_add+0x4f8/0xa40 [ 8891.206478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8891.206478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8891.206478][ T10] netlink_rcv_skb+0x130/0x360 [ 8891.206478][ T10] netlink_unicast+0x449/0x710 [ 8891.206478][ T10] netlink_sendmsg+0x723/0xbe0 [ 8891.206478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8891.206478][ T10] ___sys_sendmsg+0xee/0x170 [ 8891.206478][ T10] __sys_sendmsg+0xcd/0x170 [ 8891.206478][ T10] do_syscall_64+0xc6/0x1e0 [ 8891.206478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8891.206478][ T10] [ 8891.209756][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8891.209756][ T10] netdev_get_by_index+0x5e/0x80 [ 8891.209756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8891.209756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8891.209756][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8891.209756][ T10] ipv6_add_addr+0x411/0x2000 [ 8891.209756][ T10] inet6_addr_add+0x30e/0xa40 [ 8891.209756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8891.209756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8891.209756][ T10] netlink_rcv_skb+0x130/0x360 [ 8891.209756][ T10] netlink_unicast+0x449/0x710 [ 8891.209756][ T10] netlink_sendmsg+0x723/0xbe0 [ 8891.209756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8891.209756][ T10] ___sys_sendmsg+0xee/0x170 [ 8891.209756][ T10] __sys_sendmsg+0xcd/0x170 [ 8891.209756][ T10] do_syscall_64+0xc6/0x1e0 [ 8891.209756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8891.209756][ T10] [ 8891.212873][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8891.212873][ T10] netdev_get_by_index+0x5e/0x80 [ 8891.212873][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8891.212873][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8891.212873][ T10] ip6_route_add+0x1c/0x140 [ 8891.212873][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8891.212873][ T10] addrconf_add_dev+0xe2/0x170 [ 8891.212873][ T10] inet6_addr_add+0x12f/0xa40 [ 8891.212873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8891.212873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8891.212873][ T10] netlink_rcv_skb+0x130/0x360 [ 8891.212873][ T10] netlink_unicast+0x449/0x710 [ 8891.212873][ T10] netlink_sendmsg+0x723/0xbe0 [ 8891.212873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8891.212873][ T10] ___sys_sendmsg+0xee/0x170 [ 8891.212873][ T10] __sys_sendmsg+0xcd/0x170 [ 8891.212873][ T10] do_syscall_64+0xc6/0x1e0 [ 8891.212873][ T10] [ 8891.215857][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8891.215857][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8891.215857][ T10] ipv6_find_idev+0x102/0x170 [ 8891.215857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8891.215857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8891.215857][ T10] netlink_rcv_skb+0x130/0x360 [ 8891.215857][ T10] netlink_unicast+0x449/0x710 [ 8891.215857][ T10] netlink_sendmsg+0x723/0xbe0 [ 8891.215857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8891.215857][ T10] ___sys_sendmsg+0xee/0x170 [ 8891.215857][ T10] __sys_sendmsg+0xcd/0x170 [ 8891.215857][ T10] do_syscall_64+0xc6/0x1e0 [ 8891.215857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8891.215857][ T10] [ 8891.218291][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8891.218291][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8891.218291][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8891.218291][ T10] ipv6_find_idev+0x102/0x170 [ 8891.218291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8891.218291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8891.218291][ T10] netlink_rcv_skb+0x130/0x360 [ 8891.218291][ T10] netlink_unicast+0x449/0x710 [ 8891.218291][ T10] netlink_sendmsg+0x723/0xbe0 [ 8891.218291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8891.218291][ T10] ___sys_sendmsg+0xee/0x170 [ 8891.218291][ T10] __sys_sendmsg+0xcd/0x170 [ 8891.218291][ T10] do_syscall_64+0xc6/0x1e0 [ 8891.218291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8891.218291][ T10] [ 8891.220950][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8891.221318][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8891.221318][ T10] netdev_get_by_index+0x5e/0x80 [ 8891.221318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8891.221318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8891.221318][ T10] ip6_route_add+0x1c/0x140 [ 8891.221318][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8891.221318][ T10] inet6_addr_add+0x4f8/0xa40 [ 8891.221318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8891.221318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8891.221318][ T10] netlink_rcv_skb+0x130/0x360 [ 8891.221318][ T10] netlink_unicast+0x449/0x710 [ 8891.221318][ T10] netlink_sendmsg+0x723/0xbe0 [ 8891.221318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8891.221318][ T10] ___sys_sendmsg+0xee/0x170 [ 8891.221318][ T10] __sys_sendmsg+0xcd/0x170 [ 8891.221318][ T10] do_syscall_64+0xc6/0x1e0 [ 8891.221318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8891.221318][ T10] [ 8891.224395][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8891.224395][ T10] netdev_get_by_index+0x5e/0x80 [ 8891.224395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8891.224395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8891.224395][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8891.224395][ T10] ipv6_add_addr+0x411/0x2000 [ 8891.224395][ T10] inet6_addr_add+0x30e/0xa40 [ 8891.224395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8891.224395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8891.224395][ T10] netlink_rcv_skb+0x130/0x360 [ 8891.224395][ T10] netlink_unicast+0x449/0x710 [ 8891.224395][ T10] netlink_sendmsg+0x723/0xbe0 [ 8891.224395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8891.224395][ T10] ___sys_sendmsg+0xee/0x170 [ 8891.224395][ T10] __sys_sendmsg+0xcd/0x170 [ 8891.224395][ T10] do_syscall_64+0xc6/0x1e0 [ 8891.224395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8891.224395][ T10] [ 8891.227481][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8891.227481][ T10] netdev_get_by_index+0x5e/0x80 [ 8891.227481][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8891.227481][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8891.227481][ T10] ip6_route_add+0x1c/0x140 [ 8891.227481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8891.227481][ T10] addrconf_add_dev+0xe2/0x170 [ 8891.227481][ T10] inet6_addr_add+0x12f/0xa40 [ 8891.227481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8891.227481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8891.227481][ T10] netlink_rcv_skb+0x130/0x360 [ 8891.227481][ T10] netlink_unicast+0x449/0x710 [ 8891.227481][ T10] netlink_sendmsg+0x723/0xbe0 [ 8891.227481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8891.227481][ T10] ___sys_sendmsg+0xee/0x170 [ 8891.227481][ T10] __sys_sendmsg+0xcd/0x170 [ 8891.227481][ T10] do_syscall_64+0xc6/0x1e0 [ 8891.227481][ T10] [ 8891.230500][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8891.230500][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8891.230500][ T10] ipv6_find_idev+0x102/0x170 [ 8891.230500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8891.230500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8891.230500][ T10] netlink_rcv_skb+0x130/0x360 [ 8891.230500][ T10] netlink_unicast+0x449/0x710 [ 8891.230500][ T10] netlink_sendmsg+0x723/0xbe0 [ 8891.230500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8891.230500][ T10] ___sys_sendmsg+0xee/0x170 [ 8891.230500][ T10] __sys_sendmsg+0xcd/0x170 [ 8891.230500][ T10] do_syscall_64+0xc6/0x1e0 [ 8891.230500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8891.230500][ T10] [ 8891.232822][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8891.232822][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8891.232822][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8891.232822][ T10] ipv6_find_idev+0x102/0x170 [ 8891.232822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8891.232822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8891.232822][ T10] netlink_rcv_skb+0x130/0x360 [ 8891.232822][ T10] netlink_unicast+0x449/0x710 [ 8891.232822][ T10] netlink_sendmsg+0x723/0xbe0 [ 8891.232822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8891.232822][ T10] ___sys_sendmsg+0xee/0x170 [ 8891.232822][ T10] __sys_sendmsg+0xcd/0x170 [ 8891.232822][ T10] do_syscall_64+0xc6/0x1e0 [ 8891.232822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8891.232822][ T10] [ 8891.235383][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8891.235770][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8891.235770][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8891.235770][ T10] register_netdevice+0x4d3/0x1690 [ 8891.235770][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8891.235770][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8891.235770][ T10] rtnl_newlink_create+0x341/0x850 [ 8891.235770][ T10] __rtnl_newlink+0xac9/0xd80 [ 8891.235770][ T10] rtnl_newlink+0x63/0xa0 [ 8891.235770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8891.235770][ T10] netlink_rcv_skb+0x130/0x360 [ 8891.235770][ T10] netlink_unicast+0x449/0x710 [ 8891.235770][ T10] netlink_sendmsg+0x723/0xbe0 [ 8891.235770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8891.235770][ T10] ___sys_sendmsg+0xee/0x170 [ 8891.235770][ T10] __sys_sendmsg+0xcd/0x170 [ 8891.235770][ T10] do_syscall_64+0xc6/0x1e0 [ 8891.235770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8891.235770][ T10] [ 8891.238888][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8891.239254][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8891.239254][ T10] dst_init+0x84/0x4a0 [ 8891.239254][ T10] dst_alloc+0x97/0x150 [ 8891.239254][ T10] ip6_dst_alloc+0x23/0x90 [ 8891.239254][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8891.239254][ T10] ip6_pol_route+0x56f/0x840 [ 8891.239254][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8891.239254][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8891.239254][ T10] fib6_rule_lookup+0x182/0x630 [ 8891.239254][ T10] ip6_route_output_flags+0x259/0x480 [ 8891.239254][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8891.239254][ T10] icmp6_send+0x13dd/0x1b70 [ 8891.239254][ T10] ip6_link_failure+0x30/0x430 [ 8891.239254][ T10] ndisc_error_report+0x96/0x160 [ 8891.239254][ T10] neigh_invalidate+0x206/0x510 [ 8891.239254][ T10] neigh_timer_handler+0x984/0xf10 [ 8891.239254][ T10] call_timer_fn+0x170/0x430 [ 8891.239254][ T10] [ 8897.853995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8897.854503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8897.854503][ T521] ___neigh_create+0x14b/0xf60 [ 8897.854503][ T521] ip6_finish_output2+0xa70/0xf80 [ 8897.854503][ T521] ip6_finish_output+0x4ed/0xd30 [ 8897.854503][ T521] ip6_output+0x1f3/0x770 [ 8897.854503][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8897.854503][ T521] mld_sendpack+0x62d/0xbc0 [ 8897.854503][ T521] mld_ifc_work+0x32/0x1f0 [ 8897.854503][ T521] process_one_work+0x84d/0x18a0 [ 8897.854503][ T521] worker_thread+0x587/0xd30 [ 8897.854503][ T521] kthread+0x28a/0x350 [ 8897.854503][ T521] ret_from_fork+0x31/0x70 [ 8897.854503][ T521] ret_from_fork_asm+0x1a/0x30 [ 8897.854503][ T521] [ 8897.856213][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8897.856213][ T521] dst_init+0x84/0x4a0 [ 8897.856213][ T521] dst_alloc+0x97/0x150 [ 8897.856213][ T521] ip6_dst_alloc+0x23/0x90 [ 8897.856213][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8897.856213][ T521] ip6_pol_route+0x56f/0x840 [ 8897.856213][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8897.856213][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8897.856213][ T521] ipv6_rcv+0x1ad/0x810 [ 8897.856213][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8897.856213][ T521] process_backlog+0x101/0x620 [ 8897.856213][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8897.856213][ T521] net_rx_action+0x495/0xbe0 [ 8897.856213][ T521] __do_softirq+0x1b5/0x7f6 [ 8897.856213][ T521] [ 8897.858053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8897.858053][ T521] dst_init+0x84/0x4a0 [ 8897.858053][ T521] dst_alloc+0x97/0x150 [ 8897.858053][ T521] ip6_dst_alloc+0x23/0x90 [ 8897.858053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8897.858053][ T521] ip6_pol_route+0x56f/0x840 [ 8897.858053][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8897.858053][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8897.858053][ T521] ipv6_rcv+0x1ad/0x810 [ 8897.858053][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8897.858053][ T521] process_backlog+0x101/0x620 [ 8897.858053][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8897.858053][ T521] net_rx_action+0x495/0xbe0 [ 8897.858053][ T521] __do_softirq+0x1b5/0x7f6 [ 8897.858053][ T521] [ 8897.859919][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8897.859919][ T521] netdev_get_by_index+0x5e/0x80 [ 8897.859919][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8897.859919][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8897.859919][ T521] ip6_route_add+0x1c/0x140 [ 8897.859919][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8897.859919][ T521] addrconf_add_dev+0xe2/0x170 [ 8897.859919][ T521] inet6_addr_add+0x12f/0xa40 [ 8897.859919][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.859919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.859919][ T521] netlink_rcv_skb+0x130/0x360 [ 8897.859919][ T521] netlink_unicast+0x449/0x710 [ 8897.859919][ T521] netlink_sendmsg+0x723/0xbe0 [ 8897.859919][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8897.859919][ T521] ___sys_sendmsg+0xee/0x170 [ 8897.859919][ T521] __sys_sendmsg+0xcd/0x170 [ 8897.859919][ T521] do_syscall_64+0xc6/0x1e0 [ 8897.859919][ T521] [ 8897.862121][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8897.862121][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8897.862121][ T521] ipv6_find_idev+0x102/0x170 [ 8897.862121][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8897.862121][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.862121][ T521] netlink_rcv_skb+0x130/0x360 [ 8897.862121][ T521] netlink_unicast+0x449/0x710 [ 8897.862121][ T521] netlink_sendmsg+0x723/0xbe0 [ 8897.862121][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8897.862121][ T521] ___sys_sendmsg+0xee/0x170 [ 8897.862121][ T521] __sys_sendmsg+0xcd/0x170 [ 8897.862121][ T521] do_syscall_64+0xc6/0x1e0 [ 8897.862121][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.862121][ T521] [ 8897.863840][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8897.863840][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8897.863840][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8897.863840][ T521] ipv6_find_idev+0x102/0x170 [ 8897.863840][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8897.863840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.863840][ T521] netlink_rcv_skb+0x130/0x360 [ 8897.863840][ T521] netlink_unicast+0x449/0x710 [ 8897.863840][ T521] netlink_sendmsg+0x723/0xbe0 [ 8897.863840][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8897.863840][ T521] ___sys_sendmsg+0xee/0x170 [ 8897.863840][ T521] __sys_sendmsg+0xcd/0x170 [ 8897.863840][ T521] do_syscall_64+0xc6/0x1e0 [ 8897.863840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.863840][ T521] [ 8897.865715][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8897.866031][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8897.866031][ T521] dst_init+0x84/0x4a0 [ 8897.866031][ T521] dst_alloc+0x97/0x150 [ 8897.866031][ T521] ip6_dst_alloc+0x23/0x90 [ 8897.866031][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8897.866031][ T521] ip6_pol_route+0x56f/0x840 [ 8897.866031][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8897.866031][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8897.866031][ T521] fib6_rule_lookup+0x182/0x630 [ 8897.866031][ T521] ip6_route_output_flags+0x259/0x480 [ 8897.866031][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8897.866031][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8897.866031][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8897.866031][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8897.866031][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8897.866031][ T521] dev_hard_start_xmit+0x146/0x590 [ 8897.866031][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8897.866031][ T521] [ 8897.868354][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8897.868354][ T521] dst_init+0x84/0x4a0 [ 8897.868354][ T521] dst_alloc+0x97/0x150 [ 8897.868354][ T521] ip6_dst_alloc+0x23/0x90 [ 8897.868354][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8897.868354][ T521] ip6_pol_route+0x56f/0x840 [ 8897.868354][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8897.868354][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8897.868354][ T521] fib6_rule_lookup+0x182/0x630 [ 8897.868354][ T521] ip6_route_output_flags+0x259/0x480 [ 8897.868354][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8897.868354][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8897.868354][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8897.868354][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8897.868354][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8897.868354][ T521] dev_hard_start_xmit+0x146/0x590 [ 8897.868354][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8897.868354][ T521] [ 8897.870663][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8897.870663][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8897.870663][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8897.870663][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8897.870663][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8897.870663][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8897.870663][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8897.870663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.870663][ T521] netlink_rcv_skb+0x130/0x360 [ 8897.870663][ T521] netlink_unicast+0x449/0x710 [ 8897.870663][ T521] netlink_sendmsg+0x723/0xbe0 [ 8897.870663][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8897.870663][ T521] ___sys_sendmsg+0xee/0x170 [ 8897.870663][ T521] __sys_sendmsg+0xcd/0x170 [ 8897.870663][ T521] do_syscall_64+0xc6/0x1e0 [ 8897.870663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.870663][ T521] [ 8897.872795][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8897.872795][ T521] netdev_get_by_index+0x5e/0x80 [ 8897.872795][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8897.872795][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8897.872795][ T521] ip6_route_add+0x1c/0x140 [ 8897.872795][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8897.872795][ T521] inet6_addr_add+0x4f8/0xa40 [ 8897.872795][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.872795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.872795][ T521] netlink_rcv_skb+0x130/0x360 [ 8897.872795][ T521] netlink_unicast+0x449/0x710 [ 8897.872795][ T521] netlink_sendmsg+0x723/0xbe0 [ 8897.872795][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8897.872795][ T521] ___sys_sendmsg+0xee/0x170 [ 8897.872795][ T521] __sys_sendmsg+0xcd/0x170 [ 8897.872795][ T521] do_syscall_64+0xc6/0x1e0 [ 8897.872795][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.872795][ T521] [ 8897.875027][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8897.875027][ T521] netdev_get_by_index+0x5e/0x80 [ 8897.875027][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8897.875027][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8897.875027][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8897.875027][ T521] ipv6_add_addr+0x411/0x2000 [ 8897.875027][ T521] inet6_addr_add+0x30e/0xa40 [ 8897.875027][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.875027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.875027][ T521] netlink_rcv_skb+0x130/0x360 [ 8897.875027][ T521] netlink_unicast+0x449/0x710 [ 8897.875027][ T521] netlink_sendmsg+0x723/0xbe0 [ 8897.875027][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8897.875027][ T521] ___sys_sendmsg+0xee/0x170 [ 8897.875027][ T521] __sys_sendmsg+0xcd/0x170 [ 8897.875027][ T521] do_syscall_64+0xc6/0x1e0 [ 8897.875027][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.875027][ T521] [ 8897.877256][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8897.877256][ T521] netdev_get_by_index+0x5e/0x80 [ 8897.877256][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8897.877256][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8897.877256][ T521] ip6_route_add+0x1c/0x140 [ 8897.877256][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8897.877256][ T521] addrconf_add_dev+0xe2/0x170 [ 8897.877256][ T521] inet6_addr_add+0x12f/0xa40 [ 8897.877256][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.877256][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.877256][ T521] netlink_rcv_skb+0x130/0x360 [ 8897.877256][ T521] netlink_unicast+0x449/0x710 [ 8897.877256][ T521] netlink_sendmsg+0x723/0xbe0 [ 8897.877256][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8897.877256][ T521] ___sys_sendmsg+0xee/0x170 [ 8897.877256][ T521] __sys_sendmsg+0xcd/0x170 [ 8897.877256][ T521] do_syscall_64+0xc6/0x1e0 [ 8897.877256][ T521] [ 8897.879452][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8897.879452][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8897.879452][ T521] ipv6_find_idev+0x102/0x170 [ 8897.879452][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8897.879452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.879452][ T521] netlink_rcv_skb+0x130/0x360 [ 8897.879452][ T521] netlink_unicast+0x449/0x710 [ 8897.879452][ T521] netlink_sendmsg+0x723/0xbe0 [ 8897.879452][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8897.879452][ T521] ___sys_sendmsg+0xee/0x170 [ 8897.879452][ T521] __sys_sendmsg+0xcd/0x170 [ 8897.879452][ T521] do_syscall_64+0xc6/0x1e0 [ 8897.879452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.879452][ T521] [ 8897.881164][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8897.881164][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8897.881164][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8897.881164][ T521] ipv6_find_idev+0x102/0x170 [ 8897.881164][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8897.881164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.881164][ T521] netlink_rcv_skb+0x130/0x360 [ 8897.881164][ T521] netlink_unicast+0x449/0x710 [ 8897.881164][ T521] netlink_sendmsg+0x723/0xbe0 [ 8897.881164][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8897.881164][ T521] ___sys_sendmsg+0xee/0x170 [ 8897.881164][ T521] __sys_sendmsg+0xcd/0x170 [ 8897.881164][ T521] do_syscall_64+0xc6/0x1e0 [ 8897.881164][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.881164][ T521] [ 8901.470010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8901.470472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8901.470472][ T10] netdev_get_by_index+0x5e/0x80 [ 8901.470472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8901.470472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8901.470472][ T10] ip6_route_add+0x1c/0x140 [ 8901.470472][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8901.470472][ T10] inet6_addr_add+0x4f8/0xa40 [ 8901.470472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8901.470472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8901.470472][ T10] netlink_rcv_skb+0x130/0x360 [ 8901.470472][ T10] netlink_unicast+0x449/0x710 [ 8901.470472][ T10] netlink_sendmsg+0x723/0xbe0 [ 8901.470472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8901.470472][ T10] ___sys_sendmsg+0xee/0x170 [ 8901.470472][ T10] __sys_sendmsg+0xcd/0x170 [ 8901.470472][ T10] do_syscall_64+0xc6/0x1e0 [ 8901.470472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8901.470472][ T10] [ 8901.472468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8901.472468][ T10] netdev_get_by_index+0x5e/0x80 [ 8901.472468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8901.472468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8901.472468][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8901.472468][ T10] ipv6_add_addr+0x411/0x2000 [ 8901.472468][ T10] inet6_addr_add+0x30e/0xa40 [ 8901.472468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8901.472468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8901.472468][ T10] netlink_rcv_skb+0x130/0x360 [ 8901.472468][ T10] netlink_unicast+0x449/0x710 [ 8901.472468][ T10] netlink_sendmsg+0x723/0xbe0 [ 8901.472468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8901.472468][ T10] ___sys_sendmsg+0xee/0x170 [ 8901.472468][ T10] __sys_sendmsg+0xcd/0x170 [ 8901.472468][ T10] do_syscall_64+0xc6/0x1e0 [ 8901.472468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8901.472468][ T10] [ 8901.474440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8901.474440][ T10] netdev_get_by_index+0x5e/0x80 [ 8901.474440][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8901.474440][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8901.474440][ T10] ip6_route_add+0x1c/0x140 [ 8901.474440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8901.474440][ T10] addrconf_add_dev+0xe2/0x170 [ 8901.474440][ T10] inet6_addr_add+0x12f/0xa40 [ 8901.474440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8901.474440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8901.474440][ T10] netlink_rcv_skb+0x130/0x360 [ 8901.474440][ T10] netlink_unicast+0x449/0x710 [ 8901.474440][ T10] netlink_sendmsg+0x723/0xbe0 [ 8901.474440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8901.474440][ T10] ___sys_sendmsg+0xee/0x170 [ 8901.474440][ T10] __sys_sendmsg+0xcd/0x170 [ 8901.474440][ T10] do_syscall_64+0xc6/0x1e0 [ 8901.474440][ T10] [ 8901.476371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8901.476371][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8901.476371][ T10] ipv6_find_idev+0x102/0x170 [ 8901.476371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8901.476371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8901.476371][ T10] netlink_rcv_skb+0x130/0x360 [ 8901.476371][ T10] netlink_unicast+0x449/0x710 [ 8901.476371][ T10] netlink_sendmsg+0x723/0xbe0 [ 8901.476371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8901.476371][ T10] ___sys_sendmsg+0xee/0x170 [ 8901.476371][ T10] __sys_sendmsg+0xcd/0x170 [ 8901.476371][ T10] do_syscall_64+0xc6/0x1e0 [ 8901.476371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8901.476371][ T10] [ 8901.477885][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8901.477885][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8901.477885][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8901.477885][ T10] ipv6_find_idev+0x102/0x170 [ 8901.477885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8901.477885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8901.477885][ T10] netlink_rcv_skb+0x130/0x360 [ 8901.477885][ T10] netlink_unicast+0x449/0x710 [ 8901.477885][ T10] netlink_sendmsg+0x723/0xbe0 [ 8901.477885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8901.477885][ T10] ___sys_sendmsg+0xee/0x170 [ 8901.477885][ T10] __sys_sendmsg+0xcd/0x170 [ 8901.477885][ T10] do_syscall_64+0xc6/0x1e0 [ 8901.477885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8901.477885][ T10] [ 8901.479559][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8901.479802][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8901.479802][ T10] netdev_get_by_index+0x5e/0x80 [ 8901.479802][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8901.479802][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8901.479802][ T10] ip6_route_add+0x1c/0x140 [ 8901.479802][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8901.479802][ T10] inet6_addr_add+0x4f8/0xa40 [ 8901.479802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8901.479802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8901.479802][ T10] netlink_rcv_skb+0x130/0x360 [ 8901.479802][ T10] netlink_unicast+0x449/0x710 [ 8901.479802][ T10] netlink_sendmsg+0x723/0xbe0 [ 8901.479802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8901.479802][ T10] ___sys_sendmsg+0xee/0x170 [ 8901.479802][ T10] __sys_sendmsg+0xcd/0x170 [ 8901.479802][ T10] do_syscall_64+0xc6/0x1e0 [ 8901.479802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8901.479802][ T10] [ 8901.481771][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8901.481771][ T10] netdev_get_by_index+0x5e/0x80 [ 8901.481771][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8901.481771][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8901.481771][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8901.481771][ T10] ipv6_add_addr+0x411/0x2000 [ 8901.481771][ T10] inet6_addr_add+0x30e/0xa40 [ 8901.481771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8901.481771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8901.481771][ T10] netlink_rcv_skb+0x130/0x360 [ 8901.481771][ T10] netlink_unicast+0x449/0x710 [ 8901.481771][ T10] netlink_sendmsg+0x723/0xbe0 [ 8901.481771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8901.481771][ T10] ___sys_sendmsg+0xee/0x170 [ 8901.481771][ T10] __sys_sendmsg+0xcd/0x170 [ 8901.481771][ T10] do_syscall_64+0xc6/0x1e0 [ 8901.481771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8901.481771][ T10] [ 8901.483753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8901.483753][ T10] netdev_get_by_index+0x5e/0x80 [ 8901.483753][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8901.483753][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8901.483753][ T10] ip6_route_add+0x1c/0x140 [ 8901.483753][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8901.483753][ T10] addrconf_add_dev+0xe2/0x170 [ 8901.483753][ T10] inet6_addr_add+0x12f/0xa40 [ 8901.483753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8901.483753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8901.483753][ T10] netlink_rcv_skb+0x130/0x360 [ 8901.483753][ T10] netlink_unicast+0x449/0x710 [ 8901.483753][ T10] netlink_sendmsg+0x723/0xbe0 [ 8901.483753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8901.483753][ T10] ___sys_sendmsg+0xee/0x170 [ 8901.483753][ T10] __sys_sendmsg+0xcd/0x170 [ 8901.483753][ T10] do_syscall_64+0xc6/0x1e0 [ 8901.483753][ T10] [ 8901.485693][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8901.485693][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8901.485693][ T10] ipv6_find_idev+0x102/0x170 [ 8901.485693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8901.485693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8901.485693][ T10] netlink_rcv_skb+0x130/0x360 [ 8901.485693][ T10] netlink_unicast+0x449/0x710 [ 8901.485693][ T10] netlink_sendmsg+0x723/0xbe0 [ 8901.485693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8901.485693][ T10] ___sys_sendmsg+0xee/0x170 [ 8901.485693][ T10] __sys_sendmsg+0xcd/0x170 [ 8901.485693][ T10] do_syscall_64+0xc6/0x1e0 [ 8901.485693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8901.485693][ T10] [ 8901.487206][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8901.487206][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8901.487206][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8901.487206][ T10] ipv6_find_idev+0x102/0x170 [ 8901.487206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8901.487206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8901.487206][ T10] netlink_rcv_skb+0x130/0x360 [ 8901.487206][ T10] netlink_unicast+0x449/0x710 [ 8901.487206][ T10] netlink_sendmsg+0x723/0xbe0 [ 8901.487206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8901.487206][ T10] ___sys_sendmsg+0xee/0x170 [ 8901.487206][ T10] __sys_sendmsg+0xcd/0x170 [ 8901.487206][ T10] do_syscall_64+0xc6/0x1e0 [ 8901.487206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8901.487206][ T10] [ 8901.488869][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8901.489122][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8901.489122][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8901.489122][ T10] register_netdevice+0x4d3/0x1690 [ 8901.489122][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8901.489122][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8901.489122][ T10] rtnl_newlink_create+0x341/0x850 [ 8901.489122][ T10] __rtnl_newlink+0xac9/0xd80 [ 8901.489122][ T10] rtnl_newlink+0x63/0xa0 [ 8901.489122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8901.489122][ T10] netlink_rcv_skb+0x130/0x360 [ 8901.489122][ T10] netlink_unicast+0x449/0x710 [ 8901.489122][ T10] netlink_sendmsg+0x723/0xbe0 [ 8901.489122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8901.489122][ T10] ___sys_sendmsg+0xee/0x170 [ 8901.489122][ T10] __sys_sendmsg+0xcd/0x170 [ 8901.489122][ T10] do_syscall_64+0xc6/0x1e0 [ 8901.489122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8901.489122][ T10] [ 8901.491138][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8901.491393][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8901.491393][ T10] dst_init+0x84/0x4a0 [ 8901.491393][ T10] dst_alloc+0x97/0x150 [ 8901.491393][ T10] ip6_dst_alloc+0x23/0x90 [ 8901.491393][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8901.491393][ T10] ip6_pol_route+0x56f/0x840 [ 8901.491393][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8901.491393][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8901.491393][ T10] fib6_rule_lookup+0x182/0x630 [ 8901.491393][ T10] ip6_route_output_flags+0x259/0x480 [ 8901.491393][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8901.491393][ T10] icmp6_send+0x13dd/0x1b70 [ 8901.491393][ T10] ip6_link_failure+0x30/0x430 [ 8901.491393][ T10] ndisc_error_report+0x96/0x160 [ 8901.491393][ T10] neigh_invalidate+0x206/0x510 [ 8901.491393][ T10] neigh_timer_handler+0x984/0xf10 [ 8901.491393][ T10] call_timer_fn+0x170/0x430 [ 8901.491393][ T10] [ 8907.949970][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8907.950400][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8907.950400][ T521] ___neigh_create+0x14b/0xf60 [ 8907.950400][ T521] ip6_finish_output2+0xa70/0xf80 [ 8907.950400][ T521] ip6_finish_output+0x4ed/0xd30 [ 8907.950400][ T521] ip6_output+0x1f3/0x770 [ 8907.950400][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8907.950400][ T521] mld_sendpack+0x62d/0xbc0 [ 8907.950400][ T521] mld_ifc_work+0x32/0x1f0 [ 8907.950400][ T521] process_one_work+0x84d/0x18a0 [ 8907.950400][ T521] worker_thread+0x587/0xd30 [ 8907.950400][ T521] kthread+0x28a/0x350 [ 8907.950400][ T521] ret_from_fork+0x31/0x70 [ 8907.950400][ T521] ret_from_fork_asm+0x1a/0x30 [ 8907.950400][ T521] [ 8907.952113][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8907.952113][ T521] dst_init+0x84/0x4a0 [ 8907.952113][ T521] dst_alloc+0x97/0x150 [ 8907.952113][ T521] ip6_dst_alloc+0x23/0x90 [ 8907.952113][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8907.952113][ T521] ip6_pol_route+0x56f/0x840 [ 8907.952113][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8907.952113][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8907.952113][ T521] ipv6_rcv+0x1ad/0x810 [ 8907.952113][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8907.952113][ T521] process_backlog+0x101/0x620 [ 8907.952113][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8907.952113][ T521] net_rx_action+0x495/0xbe0 [ 8907.952113][ T521] __do_softirq+0x1b5/0x7f6 [ 8907.952113][ T521] [ 8907.953960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8907.953960][ T521] dst_init+0x84/0x4a0 [ 8907.953960][ T521] dst_alloc+0x97/0x150 [ 8907.953960][ T521] ip6_dst_alloc+0x23/0x90 [ 8907.953960][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8907.953960][ T521] ip6_pol_route+0x56f/0x840 [ 8907.953960][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8907.953960][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8907.953960][ T521] ipv6_rcv+0x1ad/0x810 [ 8907.953960][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8907.953960][ T521] process_backlog+0x101/0x620 [ 8907.953960][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8907.953960][ T521] net_rx_action+0x495/0xbe0 [ 8907.953960][ T521] __do_softirq+0x1b5/0x7f6 [ 8907.953960][ T521] [ 8907.955805][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8907.955805][ T521] netdev_get_by_index+0x5e/0x80 [ 8907.955805][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8907.955805][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8907.955805][ T521] ip6_route_add+0x1c/0x140 [ 8907.955805][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8907.955805][ T521] addrconf_add_dev+0xe2/0x170 [ 8907.955805][ T521] inet6_addr_add+0x12f/0xa40 [ 8907.955805][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8907.955805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.955805][ T521] netlink_rcv_skb+0x130/0x360 [ 8907.955805][ T521] netlink_unicast+0x449/0x710 [ 8907.955805][ T521] netlink_sendmsg+0x723/0xbe0 [ 8907.955805][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8907.955805][ T521] ___sys_sendmsg+0xee/0x170 [ 8907.955805][ T521] __sys_sendmsg+0xcd/0x170 [ 8907.955805][ T521] do_syscall_64+0xc6/0x1e0 [ 8907.955805][ T521] [ 8907.958025][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8907.958025][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8907.958025][ T521] ipv6_find_idev+0x102/0x170 [ 8907.958025][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8907.958025][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.958025][ T521] netlink_rcv_skb+0x130/0x360 [ 8907.958025][ T521] netlink_unicast+0x449/0x710 [ 8907.958025][ T521] netlink_sendmsg+0x723/0xbe0 [ 8907.958025][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8907.958025][ T521] ___sys_sendmsg+0xee/0x170 [ 8907.958025][ T521] __sys_sendmsg+0xcd/0x170 [ 8907.958025][ T521] do_syscall_64+0xc6/0x1e0 [ 8907.958025][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.958025][ T521] [ 8907.959763][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8907.959763][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8907.959763][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8907.959763][ T521] ipv6_find_idev+0x102/0x170 [ 8907.959763][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8907.959763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.959763][ T521] netlink_rcv_skb+0x130/0x360 [ 8907.959763][ T521] netlink_unicast+0x449/0x710 [ 8907.959763][ T521] netlink_sendmsg+0x723/0xbe0 [ 8907.959763][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8907.959763][ T521] ___sys_sendmsg+0xee/0x170 [ 8907.959763][ T521] __sys_sendmsg+0xcd/0x170 [ 8907.959763][ T521] do_syscall_64+0xc6/0x1e0 [ 8907.959763][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.959763][ T521] [ 8907.961644][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8907.961943][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8907.961943][ T521] dst_init+0x84/0x4a0 [ 8907.961943][ T521] dst_alloc+0x97/0x150 [ 8907.961943][ T521] ip6_dst_alloc+0x23/0x90 [ 8907.961943][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8907.961943][ T521] ip6_pol_route+0x56f/0x840 [ 8907.961943][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8907.961943][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8907.961943][ T521] fib6_rule_lookup+0x182/0x630 [ 8907.961943][ T521] ip6_route_output_flags+0x259/0x480 [ 8907.961943][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8907.961943][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8907.961943][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8907.961943][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8907.961943][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8907.961943][ T521] dev_hard_start_xmit+0x146/0x590 [ 8907.961943][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8907.961943][ T521] [ 8907.964238][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8907.964238][ T521] dst_init+0x84/0x4a0 [ 8907.964238][ T521] dst_alloc+0x97/0x150 [ 8907.964238][ T521] ip6_dst_alloc+0x23/0x90 [ 8907.964238][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8907.964238][ T521] ip6_pol_route+0x56f/0x840 [ 8907.964238][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8907.964238][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8907.964238][ T521] fib6_rule_lookup+0x182/0x630 [ 8907.964238][ T521] ip6_route_output_flags+0x259/0x480 [ 8907.964238][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8907.964238][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8907.964238][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8907.964238][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8907.964238][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8907.964238][ T521] dev_hard_start_xmit+0x146/0x590 [ 8907.964238][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8907.964238][ T521] [ 8907.966520][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8907.966520][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8907.966520][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8907.966520][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8907.966520][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8907.966520][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8907.966520][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8907.966520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.966520][ T521] netlink_rcv_skb+0x130/0x360 [ 8907.966520][ T521] netlink_unicast+0x449/0x710 [ 8907.966520][ T521] netlink_sendmsg+0x723/0xbe0 [ 8907.966520][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8907.966520][ T521] ___sys_sendmsg+0xee/0x170 [ 8907.966520][ T521] __sys_sendmsg+0xcd/0x170 [ 8907.966520][ T521] do_syscall_64+0xc6/0x1e0 [ 8907.966520][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.966520][ T521] [ 8907.968627][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8907.968627][ T521] netdev_get_by_index+0x5e/0x80 [ 8907.968627][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8907.968627][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8907.968627][ T521] ip6_route_add+0x1c/0x140 [ 8907.968627][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8907.968627][ T521] inet6_addr_add+0x4f8/0xa40 [ 8907.968627][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8907.968627][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.968627][ T521] netlink_rcv_skb+0x130/0x360 [ 8907.968627][ T521] netlink_unicast+0x449/0x710 [ 8907.968627][ T521] netlink_sendmsg+0x723/0xbe0 [ 8907.968627][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8907.968627][ T521] ___sys_sendmsg+0xee/0x170 [ 8907.968627][ T521] __sys_sendmsg+0xcd/0x170 [ 8907.968627][ T521] do_syscall_64+0xc6/0x1e0 [ 8907.968627][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.968627][ T521] [ 8907.970850][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8907.970850][ T521] netdev_get_by_index+0x5e/0x80 [ 8907.970850][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8907.970850][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8907.970850][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8907.970850][ T521] ipv6_add_addr+0x411/0x2000 [ 8907.970850][ T521] inet6_addr_add+0x30e/0xa40 [ 8907.970850][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8907.970850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.970850][ T521] netlink_rcv_skb+0x130/0x360 [ 8907.970850][ T521] netlink_unicast+0x449/0x710 [ 8907.970850][ T521] netlink_sendmsg+0x723/0xbe0 [ 8907.970850][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8907.970850][ T521] ___sys_sendmsg+0xee/0x170 [ 8907.970850][ T521] __sys_sendmsg+0xcd/0x170 [ 8907.970850][ T521] do_syscall_64+0xc6/0x1e0 [ 8907.970850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.970850][ T521] [ 8907.973062][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8907.973062][ T521] netdev_get_by_index+0x5e/0x80 [ 8907.973062][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8907.973062][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8907.973062][ T521] ip6_route_add+0x1c/0x140 [ 8907.973062][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8907.973062][ T521] addrconf_add_dev+0xe2/0x170 [ 8907.973062][ T521] inet6_addr_add+0x12f/0xa40 [ 8907.973062][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8907.973062][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.973062][ T521] netlink_rcv_skb+0x130/0x360 [ 8907.973062][ T521] netlink_unicast+0x449/0x710 [ 8907.973062][ T521] netlink_sendmsg+0x723/0xbe0 [ 8907.973062][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8907.973062][ T521] ___sys_sendmsg+0xee/0x170 [ 8907.973062][ T521] __sys_sendmsg+0xcd/0x170 [ 8907.973062][ T521] do_syscall_64+0xc6/0x1e0 [ 8907.973062][ T521] [ 8907.975230][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8907.975230][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8907.975230][ T521] ipv6_find_idev+0x102/0x170 [ 8907.975230][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8907.975230][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.975230][ T521] netlink_rcv_skb+0x130/0x360 [ 8907.975230][ T521] netlink_unicast+0x449/0x710 [ 8907.975230][ T521] netlink_sendmsg+0x723/0xbe0 [ 8907.975230][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8907.975230][ T521] ___sys_sendmsg+0xee/0x170 [ 8907.975230][ T521] __sys_sendmsg+0xcd/0x170 [ 8907.975230][ T521] do_syscall_64+0xc6/0x1e0 [ 8907.975230][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.975230][ T521] [ 8907.976925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8907.976925][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8907.976925][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8907.976925][ T521] ipv6_find_idev+0x102/0x170 [ 8907.976925][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8907.976925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.976925][ T521] netlink_rcv_skb+0x130/0x360 [ 8907.976925][ T521] netlink_unicast+0x449/0x710 [ 8907.976925][ T521] netlink_sendmsg+0x723/0xbe0 [ 8907.976925][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8907.976925][ T521] ___sys_sendmsg+0xee/0x170 [ 8907.976925][ T521] __sys_sendmsg+0xcd/0x170 [ 8907.976925][ T521] do_syscall_64+0xc6/0x1e0 [ 8907.976925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.976925][ T521] [ 8911.534037][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8911.534586][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8911.534586][ T10] netdev_get_by_index+0x5e/0x80 [ 8911.534586][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8911.534586][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8911.534586][ T10] ip6_route_add+0x1c/0x140 [ 8911.534586][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8911.534586][ T10] inet6_addr_add+0x4f8/0xa40 [ 8911.534586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8911.534586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8911.534586][ T10] netlink_rcv_skb+0x130/0x360 [ 8911.534586][ T10] netlink_unicast+0x449/0x710 [ 8911.534586][ T10] netlink_sendmsg+0x723/0xbe0 [ 8911.534586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8911.534586][ T10] ___sys_sendmsg+0xee/0x170 [ 8911.534586][ T10] __sys_sendmsg+0xcd/0x170 [ 8911.534586][ T10] do_syscall_64+0xc6/0x1e0 [ 8911.534586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8911.534586][ T10] [ 8911.536602][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8911.536602][ T10] netdev_get_by_index+0x5e/0x80 [ 8911.536602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8911.536602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8911.536602][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8911.536602][ T10] ipv6_add_addr+0x411/0x2000 [ 8911.536602][ T10] inet6_addr_add+0x30e/0xa40 [ 8911.536602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8911.536602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8911.536602][ T10] netlink_rcv_skb+0x130/0x360 [ 8911.536602][ T10] netlink_unicast+0x449/0x710 [ 8911.536602][ T10] netlink_sendmsg+0x723/0xbe0 [ 8911.536602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8911.536602][ T10] ___sys_sendmsg+0xee/0x170 [ 8911.536602][ T10] __sys_sendmsg+0xcd/0x170 [ 8911.536602][ T10] do_syscall_64+0xc6/0x1e0 [ 8911.536602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8911.536602][ T10] [ 8911.538611][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8911.538611][ T10] netdev_get_by_index+0x5e/0x80 [ 8911.538611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8911.538611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8911.538611][ T10] ip6_route_add+0x1c/0x140 [ 8911.538611][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8911.538611][ T10] addrconf_add_dev+0xe2/0x170 [ 8911.538611][ T10] inet6_addr_add+0x12f/0xa40 [ 8911.538611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8911.538611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8911.538611][ T10] netlink_rcv_skb+0x130/0x360 [ 8911.538611][ T10] netlink_unicast+0x449/0x710 [ 8911.538611][ T10] netlink_sendmsg+0x723/0xbe0 [ 8911.538611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8911.538611][ T10] ___sys_sendmsg+0xee/0x170 [ 8911.538611][ T10] __sys_sendmsg+0xcd/0x170 [ 8911.538611][ T10] do_syscall_64+0xc6/0x1e0 [ 8911.538611][ T10] [ 8911.540567][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8911.540567][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8911.540567][ T10] ipv6_find_idev+0x102/0x170 [ 8911.540567][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8911.540567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8911.540567][ T10] netlink_rcv_skb+0x130/0x360 [ 8911.540567][ T10] netlink_unicast+0x449/0x710 [ 8911.540567][ T10] netlink_sendmsg+0x723/0xbe0 [ 8911.540567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8911.540567][ T10] ___sys_sendmsg+0xee/0x170 [ 8911.540567][ T10] __sys_sendmsg+0xcd/0x170 [ 8911.540567][ T10] do_syscall_64+0xc6/0x1e0 [ 8911.540567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8911.540567][ T10] [ 8911.542085][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8911.542085][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8911.542085][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8911.542085][ T10] ipv6_find_idev+0x102/0x170 [ 8911.542085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8911.542085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8911.542085][ T10] netlink_rcv_skb+0x130/0x360 [ 8911.542085][ T10] netlink_unicast+0x449/0x710 [ 8911.542085][ T10] netlink_sendmsg+0x723/0xbe0 [ 8911.542085][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8911.542085][ T10] ___sys_sendmsg+0xee/0x170 [ 8911.542085][ T10] __sys_sendmsg+0xcd/0x170 [ 8911.542085][ T10] do_syscall_64+0xc6/0x1e0 [ 8911.542085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8911.542085][ T10] [ 8911.543759][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8911.544002][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8911.544002][ T10] netdev_get_by_index+0x5e/0x80 [ 8911.544002][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8911.544002][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8911.544002][ T10] ip6_route_add+0x1c/0x140 [ 8911.544002][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8911.544002][ T10] inet6_addr_add+0x4f8/0xa40 [ 8911.544002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8911.544002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8911.544002][ T10] netlink_rcv_skb+0x130/0x360 [ 8911.544002][ T10] netlink_unicast+0x449/0x710 [ 8911.544002][ T10] netlink_sendmsg+0x723/0xbe0 [ 8911.544002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8911.544002][ T10] ___sys_sendmsg+0xee/0x170 [ 8911.544002][ T10] __sys_sendmsg+0xcd/0x170 [ 8911.544002][ T10] do_syscall_64+0xc6/0x1e0 [ 8911.544002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8911.544002][ T10] [ 8911.545978][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8911.545978][ T10] netdev_get_by_index+0x5e/0x80 [ 8911.545978][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8911.545978][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8911.545978][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8911.545978][ T10] ipv6_add_addr+0x411/0x2000 [ 8911.545978][ T10] inet6_addr_add+0x30e/0xa40 [ 8911.545978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8911.545978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8911.545978][ T10] netlink_rcv_skb+0x130/0x360 [ 8911.545978][ T10] netlink_unicast+0x449/0x710 [ 8911.545978][ T10] netlink_sendmsg+0x723/0xbe0 [ 8911.545978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8911.545978][ T10] ___sys_sendmsg+0xee/0x170 [ 8911.545978][ T10] __sys_sendmsg+0xcd/0x170 [ 8911.545978][ T10] do_syscall_64+0xc6/0x1e0 [ 8911.545978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8911.545978][ T10] [ 8911.547951][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8911.547951][ T10] netdev_get_by_index+0x5e/0x80 [ 8911.547951][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8911.547951][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8911.547951][ T10] ip6_route_add+0x1c/0x140 [ 8911.547951][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8911.547951][ T10] addrconf_add_dev+0xe2/0x170 [ 8911.547951][ T10] inet6_addr_add+0x12f/0xa40 [ 8911.547951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8911.547951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8911.547951][ T10] netlink_rcv_skb+0x130/0x360 [ 8911.547951][ T10] netlink_unicast+0x449/0x710 [ 8911.547951][ T10] netlink_sendmsg+0x723/0xbe0 [ 8911.547951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8911.547951][ T10] ___sys_sendmsg+0xee/0x170 [ 8911.547951][ T10] __sys_sendmsg+0xcd/0x170 [ 8911.547951][ T10] do_syscall_64+0xc6/0x1e0 [ 8911.547951][ T10] [ 8911.549900][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8911.549900][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8911.549900][ T10] ipv6_find_idev+0x102/0x170 [ 8911.549900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8911.549900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8911.549900][ T10] netlink_rcv_skb+0x130/0x360 [ 8911.549900][ T10] netlink_unicast+0x449/0x710 [ 8911.549900][ T10] netlink_sendmsg+0x723/0xbe0 [ 8911.549900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8911.549900][ T10] ___sys_sendmsg+0xee/0x170 [ 8911.549900][ T10] __sys_sendmsg+0xcd/0x170 [ 8911.549900][ T10] do_syscall_64+0xc6/0x1e0 [ 8911.549900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8911.549900][ T10] [ 8911.551435][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8911.551435][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8911.551435][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8911.551435][ T10] ipv6_find_idev+0x102/0x170 [ 8911.551435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8911.551435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8911.551435][ T10] netlink_rcv_skb+0x130/0x360 [ 8911.551435][ T10] netlink_unicast+0x449/0x710 [ 8911.551435][ T10] netlink_sendmsg+0x723/0xbe0 [ 8911.551435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8911.551435][ T10] ___sys_sendmsg+0xee/0x170 [ 8911.551435][ T10] __sys_sendmsg+0xcd/0x170 [ 8911.551435][ T10] do_syscall_64+0xc6/0x1e0 [ 8911.551435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8911.551435][ T10] [ 8911.553090][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8911.553339][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8911.553339][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8911.553339][ T10] register_netdevice+0x4d3/0x1690 [ 8911.553339][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8911.553339][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8911.553339][ T10] rtnl_newlink_create+0x341/0x850 [ 8911.553339][ T10] __rtnl_newlink+0xac9/0xd80 [ 8911.553339][ T10] rtnl_newlink+0x63/0xa0 [ 8911.553339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8911.553339][ T10] netlink_rcv_skb+0x130/0x360 [ 8911.553339][ T10] netlink_unicast+0x449/0x710 [ 8911.553339][ T10] netlink_sendmsg+0x723/0xbe0 [ 8911.553339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8911.553339][ T10] ___sys_sendmsg+0xee/0x170 [ 8911.553339][ T10] __sys_sendmsg+0xcd/0x170 [ 8911.553339][ T10] do_syscall_64+0xc6/0x1e0 [ 8911.553339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8911.553339][ T10] [ 8911.555339][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8911.555599][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8911.555599][ T10] dst_init+0x84/0x4a0 [ 8911.555599][ T10] dst_alloc+0x97/0x150 [ 8911.555599][ T10] ip6_dst_alloc+0x23/0x90 [ 8911.555599][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8911.555599][ T10] ip6_pol_route+0x56f/0x840 [ 8911.555599][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8911.555599][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8911.555599][ T10] fib6_rule_lookup+0x182/0x630 [ 8911.555599][ T10] ip6_route_output_flags+0x259/0x480 [ 8911.555599][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8911.555599][ T10] icmp6_send+0x13dd/0x1b70 [ 8911.555599][ T10] ip6_link_failure+0x30/0x430 [ 8911.555599][ T10] ndisc_error_report+0x96/0x160 [ 8911.555599][ T10] neigh_invalidate+0x206/0x510 [ 8911.555599][ T10] neigh_timer_handler+0x984/0xf10 [ 8911.555599][ T10] call_timer_fn+0x170/0x430 [ 8911.555599][ T10] [ 8918.229928][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8918.230347][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8918.230347][ T521] ___neigh_create+0x14b/0xf60 [ 8918.230347][ T521] ip6_finish_output2+0xa70/0xf80 [ 8918.230347][ T521] ip6_finish_output+0x4ed/0xd30 [ 8918.230347][ T521] ip6_output+0x1f3/0x770 [ 8918.230347][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8918.230347][ T521] mld_sendpack+0x62d/0xbc0 [ 8918.230347][ T521] mld_ifc_work+0x32/0x1f0 [ 8918.230347][ T521] process_one_work+0x84d/0x18a0 [ 8918.230347][ T521] worker_thread+0x587/0xd30 [ 8918.230347][ T521] kthread+0x28a/0x350 [ 8918.230347][ T521] ret_from_fork+0x31/0x70 [ 8918.230347][ T521] ret_from_fork_asm+0x1a/0x30 [ 8918.230347][ T521] [ 8918.232035][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8918.232035][ T521] dst_init+0x84/0x4a0 [ 8918.232035][ T521] dst_alloc+0x97/0x150 [ 8918.232035][ T521] ip6_dst_alloc+0x23/0x90 [ 8918.232035][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8918.232035][ T521] ip6_pol_route+0x56f/0x840 [ 8918.232035][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8918.232035][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8918.232035][ T521] ipv6_rcv+0x1ad/0x810 [ 8918.232035][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8918.232035][ T521] process_backlog+0x101/0x620 [ 8918.232035][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8918.232035][ T521] net_rx_action+0x495/0xbe0 [ 8918.232035][ T521] __do_softirq+0x1b5/0x7f6 [ 8918.232035][ T521] [ 8918.233946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8918.233946][ T521] dst_init+0x84/0x4a0 [ 8918.233946][ T521] dst_alloc+0x97/0x150 [ 8918.233946][ T521] ip6_dst_alloc+0x23/0x90 [ 8918.233946][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8918.233946][ T521] ip6_pol_route+0x56f/0x840 [ 8918.233946][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8918.233946][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8918.233946][ T521] ipv6_rcv+0x1ad/0x810 [ 8918.233946][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8918.233946][ T521] process_backlog+0x101/0x620 [ 8918.233946][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8918.233946][ T521] net_rx_action+0x495/0xbe0 [ 8918.233946][ T521] __do_softirq+0x1b5/0x7f6 [ 8918.233946][ T521] [ 8918.235780][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8918.235780][ T521] netdev_get_by_index+0x5e/0x80 [ 8918.235780][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8918.235780][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8918.235780][ T521] ip6_route_add+0x1c/0x140 [ 8918.235780][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8918.235780][ T521] addrconf_add_dev+0xe2/0x170 [ 8918.235780][ T521] inet6_addr_add+0x12f/0xa40 [ 8918.235780][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8918.235780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.235780][ T521] netlink_rcv_skb+0x130/0x360 [ 8918.235780][ T521] netlink_unicast+0x449/0x710 [ 8918.235780][ T521] netlink_sendmsg+0x723/0xbe0 [ 8918.235780][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8918.235780][ T521] ___sys_sendmsg+0xee/0x170 [ 8918.235780][ T521] __sys_sendmsg+0xcd/0x170 [ 8918.235780][ T521] do_syscall_64+0xc6/0x1e0 [ 8918.235780][ T521] [ 8918.237964][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8918.237964][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8918.237964][ T521] ipv6_find_idev+0x102/0x170 [ 8918.237964][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8918.237964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.237964][ T521] netlink_rcv_skb+0x130/0x360 [ 8918.237964][ T521] netlink_unicast+0x449/0x710 [ 8918.237964][ T521] netlink_sendmsg+0x723/0xbe0 [ 8918.237964][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8918.237964][ T521] ___sys_sendmsg+0xee/0x170 [ 8918.237964][ T521] __sys_sendmsg+0xcd/0x170 [ 8918.237964][ T521] do_syscall_64+0xc6/0x1e0 [ 8918.237964][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.237964][ T521] [ 8918.239695][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8918.239695][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8918.239695][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8918.239695][ T521] ipv6_find_idev+0x102/0x170 [ 8918.239695][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8918.239695][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.239695][ T521] netlink_rcv_skb+0x130/0x360 [ 8918.239695][ T521] netlink_unicast+0x449/0x710 [ 8918.239695][ T521] netlink_sendmsg+0x723/0xbe0 [ 8918.239695][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8918.239695][ T521] ___sys_sendmsg+0xee/0x170 [ 8918.239695][ T521] __sys_sendmsg+0xcd/0x170 [ 8918.239695][ T521] do_syscall_64+0xc6/0x1e0 [ 8918.239695][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.239695][ T521] [ 8918.241554][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8918.241861][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8918.241861][ T521] dst_init+0x84/0x4a0 [ 8918.241861][ T521] dst_alloc+0x97/0x150 [ 8918.241861][ T521] ip6_dst_alloc+0x23/0x90 [ 8918.241861][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8918.241861][ T521] ip6_pol_route+0x56f/0x840 [ 8918.241861][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8918.241861][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8918.241861][ T521] fib6_rule_lookup+0x182/0x630 [ 8918.241861][ T521] ip6_route_output_flags+0x259/0x480 [ 8918.241861][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8918.241861][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8918.241861][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8918.241861][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8918.241861][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8918.241861][ T521] dev_hard_start_xmit+0x146/0x590 [ 8918.241861][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8918.241861][ T521] [ 8918.244171][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8918.244171][ T521] dst_init+0x84/0x4a0 [ 8918.244171][ T521] dst_alloc+0x97/0x150 [ 8918.244171][ T521] ip6_dst_alloc+0x23/0x90 [ 8918.244171][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8918.244171][ T521] ip6_pol_route+0x56f/0x840 [ 8918.244171][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8918.244171][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8918.244171][ T521] fib6_rule_lookup+0x182/0x630 [ 8918.244171][ T521] ip6_route_output_flags+0x259/0x480 [ 8918.244171][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8918.244171][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8918.244171][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8918.244171][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8918.244171][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8918.244171][ T521] dev_hard_start_xmit+0x146/0x590 [ 8918.244171][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8918.244171][ T521] [ 8918.246461][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8918.246461][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8918.246461][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8918.246461][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8918.246461][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8918.246461][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8918.246461][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8918.246461][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.246461][ T521] netlink_rcv_skb+0x130/0x360 [ 8918.246461][ T521] netlink_unicast+0x449/0x710 [ 8918.246461][ T521] netlink_sendmsg+0x723/0xbe0 [ 8918.246461][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8918.246461][ T521] ___sys_sendmsg+0xee/0x170 [ 8918.246461][ T521] __sys_sendmsg+0xcd/0x170 [ 8918.246461][ T521] do_syscall_64+0xc6/0x1e0 [ 8918.246461][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.246461][ T521] [ 8918.248579][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8918.248579][ T521] netdev_get_by_index+0x5e/0x80 [ 8918.248579][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8918.248579][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8918.248579][ T521] ip6_route_add+0x1c/0x140 [ 8918.248579][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8918.248579][ T521] inet6_addr_add+0x4f8/0xa40 [ 8918.248579][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8918.248579][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.248579][ T521] netlink_rcv_skb+0x130/0x360 [ 8918.248579][ T521] netlink_unicast+0x449/0x710 [ 8918.248579][ T521] netlink_sendmsg+0x723/0xbe0 [ 8918.248579][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8918.248579][ T521] ___sys_sendmsg+0xee/0x170 [ 8918.248579][ T521] __sys_sendmsg+0xcd/0x170 [ 8918.248579][ T521] do_syscall_64+0xc6/0x1e0 [ 8918.248579][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.248579][ T521] [ 8918.250799][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8918.250799][ T521] netdev_get_by_index+0x5e/0x80 [ 8918.250799][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8918.250799][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8918.250799][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8918.250799][ T521] ipv6_add_addr+0x411/0x2000 [ 8918.250799][ T521] inet6_addr_add+0x30e/0xa40 [ 8918.250799][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8918.250799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.250799][ T521] netlink_rcv_skb+0x130/0x360 [ 8918.250799][ T521] netlink_unicast+0x449/0x710 [ 8918.250799][ T521] netlink_sendmsg+0x723/0xbe0 [ 8918.250799][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8918.250799][ T521] ___sys_sendmsg+0xee/0x170 [ 8918.250799][ T521] __sys_sendmsg+0xcd/0x170 [ 8918.250799][ T521] do_syscall_64+0xc6/0x1e0 [ 8918.250799][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.250799][ T521] [ 8918.253013][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8918.253013][ T521] netdev_get_by_index+0x5e/0x80 [ 8918.253013][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8918.253013][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8918.253013][ T521] ip6_route_add+0x1c/0x140 [ 8918.253013][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8918.253013][ T521] addrconf_add_dev+0xe2/0x170 [ 8918.253013][ T521] inet6_addr_add+0x12f/0xa40 [ 8918.253013][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8918.253013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.253013][ T521] netlink_rcv_skb+0x130/0x360 [ 8918.253013][ T521] netlink_unicast+0x449/0x710 [ 8918.253013][ T521] netlink_sendmsg+0x723/0xbe0 [ 8918.253013][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8918.253013][ T521] ___sys_sendmsg+0xee/0x170 [ 8918.253013][ T521] __sys_sendmsg+0xcd/0x170 [ 8918.253013][ T521] do_syscall_64+0xc6/0x1e0 [ 8918.253013][ T521] [ 8918.255196][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8918.255196][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8918.255196][ T521] ipv6_find_idev+0x102/0x170 [ 8918.255196][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8918.255196][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.255196][ T521] netlink_rcv_skb+0x130/0x360 [ 8918.255196][ T521] netlink_unicast+0x449/0x710 [ 8918.255196][ T521] netlink_sendmsg+0x723/0xbe0 [ 8918.255196][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8918.255196][ T521] ___sys_sendmsg+0xee/0x170 [ 8918.255196][ T521] __sys_sendmsg+0xcd/0x170 [ 8918.255196][ T521] do_syscall_64+0xc6/0x1e0 [ 8918.255196][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.255196][ T521] [ 8918.256908][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8918.256908][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8918.256908][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8918.256908][ T521] ipv6_find_idev+0x102/0x170 [ 8918.256908][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8918.256908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.256908][ T521] netlink_rcv_skb+0x130/0x360 [ 8918.256908][ T521] netlink_unicast+0x449/0x710 [ 8918.256908][ T521] netlink_sendmsg+0x723/0xbe0 [ 8918.256908][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8918.256908][ T521] ___sys_sendmsg+0xee/0x170 [ 8918.256908][ T521] __sys_sendmsg+0xcd/0x170 [ 8918.256908][ T521] do_syscall_64+0xc6/0x1e0 [ 8918.256908][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.256908][ T521] [ 8921.797995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8921.798445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8921.798445][ T10] netdev_get_by_index+0x5e/0x80 [ 8921.798445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8921.798445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8921.798445][ T10] ip6_route_add+0x1c/0x140 [ 8921.798445][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8921.798445][ T10] inet6_addr_add+0x4f8/0xa40 [ 8921.798445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8921.798445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8921.798445][ T10] netlink_rcv_skb+0x130/0x360 [ 8921.798445][ T10] netlink_unicast+0x449/0x710 [ 8921.798445][ T10] netlink_sendmsg+0x723/0xbe0 [ 8921.798445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8921.798445][ T10] ___sys_sendmsg+0xee/0x170 [ 8921.798445][ T10] __sys_sendmsg+0xcd/0x170 [ 8921.798445][ T10] do_syscall_64+0xc6/0x1e0 [ 8921.798445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8921.798445][ T10] [ 8921.800465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8921.800465][ T10] netdev_get_by_index+0x5e/0x80 [ 8921.800465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8921.800465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8921.800465][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8921.800465][ T10] ipv6_add_addr+0x411/0x2000 [ 8921.800465][ T10] inet6_addr_add+0x30e/0xa40 [ 8921.800465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8921.800465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8921.800465][ T10] netlink_rcv_skb+0x130/0x360 [ 8921.800465][ T10] netlink_unicast+0x449/0x710 [ 8921.800465][ T10] netlink_sendmsg+0x723/0xbe0 [ 8921.800465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8921.800465][ T10] ___sys_sendmsg+0xee/0x170 [ 8921.800465][ T10] __sys_sendmsg+0xcd/0x170 [ 8921.800465][ T10] do_syscall_64+0xc6/0x1e0 [ 8921.800465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8921.800465][ T10] [ 8921.802456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8921.802456][ T10] netdev_get_by_index+0x5e/0x80 [ 8921.802456][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8921.802456][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8921.802456][ T10] ip6_route_add+0x1c/0x140 [ 8921.802456][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8921.802456][ T10] addrconf_add_dev+0xe2/0x170 [ 8921.802456][ T10] inet6_addr_add+0x12f/0xa40 [ 8921.802456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8921.802456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8921.802456][ T10] netlink_rcv_skb+0x130/0x360 [ 8921.802456][ T10] netlink_unicast+0x449/0x710 [ 8921.802456][ T10] netlink_sendmsg+0x723/0xbe0 [ 8921.802456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8921.802456][ T10] ___sys_sendmsg+0xee/0x170 [ 8921.802456][ T10] __sys_sendmsg+0xcd/0x170 [ 8921.802456][ T10] do_syscall_64+0xc6/0x1e0 [ 8921.802456][ T10] [ 8921.804411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8921.804411][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8921.804411][ T10] ipv6_find_idev+0x102/0x170 [ 8921.804411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8921.804411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8921.804411][ T10] netlink_rcv_skb+0x130/0x360 [ 8921.804411][ T10] netlink_unicast+0x449/0x710 [ 8921.804411][ T10] netlink_sendmsg+0x723/0xbe0 [ 8921.804411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8921.804411][ T10] ___sys_sendmsg+0xee/0x170 [ 8921.804411][ T10] __sys_sendmsg+0xcd/0x170 [ 8921.804411][ T10] do_syscall_64+0xc6/0x1e0 [ 8921.804411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8921.804411][ T10] [ 8921.805933][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8921.805933][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8921.805933][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8921.805933][ T10] ipv6_find_idev+0x102/0x170 [ 8921.805933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8921.805933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8921.805933][ T10] netlink_rcv_skb+0x130/0x360 [ 8921.805933][ T10] netlink_unicast+0x449/0x710 [ 8921.805933][ T10] netlink_sendmsg+0x723/0xbe0 [ 8921.805933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8921.805933][ T10] ___sys_sendmsg+0xee/0x170 [ 8921.805933][ T10] __sys_sendmsg+0xcd/0x170 [ 8921.805933][ T10] do_syscall_64+0xc6/0x1e0 [ 8921.805933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8921.805933][ T10] [ 8921.807613][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8921.807844][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8921.807844][ T10] netdev_get_by_index+0x5e/0x80 [ 8921.807844][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8921.807844][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8921.807844][ T10] ip6_route_add+0x1c/0x140 [ 8921.807844][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8921.807844][ T10] inet6_addr_add+0x4f8/0xa40 [ 8921.807844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8921.807844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8921.807844][ T10] netlink_rcv_skb+0x130/0x360 [ 8921.807844][ T10] netlink_unicast+0x449/0x710 [ 8921.807844][ T10] netlink_sendmsg+0x723/0xbe0 [ 8921.807844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8921.807844][ T10] ___sys_sendmsg+0xee/0x170 [ 8921.807844][ T10] __sys_sendmsg+0xcd/0x170 [ 8921.807844][ T10] do_syscall_64+0xc6/0x1e0 [ 8921.807844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8921.807844][ T10] [ 8921.809819][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8921.809819][ T10] netdev_get_by_index+0x5e/0x80 [ 8921.809819][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8921.809819][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8921.809819][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8921.809819][ T10] ipv6_add_addr+0x411/0x2000 [ 8921.809819][ T10] inet6_addr_add+0x30e/0xa40 [ 8921.809819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8921.809819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8921.809819][ T10] netlink_rcv_skb+0x130/0x360 [ 8921.809819][ T10] netlink_unicast+0x449/0x710 [ 8921.809819][ T10] netlink_sendmsg+0x723/0xbe0 [ 8921.809819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8921.809819][ T10] ___sys_sendmsg+0xee/0x170 [ 8921.809819][ T10] __sys_sendmsg+0xcd/0x170 [ 8921.809819][ T10] do_syscall_64+0xc6/0x1e0 [ 8921.809819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8921.809819][ T10] [ 8921.811825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8921.811825][ T10] netdev_get_by_index+0x5e/0x80 [ 8921.811825][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8921.811825][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8921.811825][ T10] ip6_route_add+0x1c/0x140 [ 8921.811825][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8921.811825][ T10] addrconf_add_dev+0xe2/0x170 [ 8921.811825][ T10] inet6_addr_add+0x12f/0xa40 [ 8921.811825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8921.811825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8921.811825][ T10] netlink_rcv_skb+0x130/0x360 [ 8921.811825][ T10] netlink_unicast+0x449/0x710 [ 8921.811825][ T10] netlink_sendmsg+0x723/0xbe0 [ 8921.811825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8921.811825][ T10] ___sys_sendmsg+0xee/0x170 [ 8921.811825][ T10] __sys_sendmsg+0xcd/0x170 [ 8921.811825][ T10] do_syscall_64+0xc6/0x1e0 [ 8921.811825][ T10] [ 8921.813756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8921.813756][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8921.813756][ T10] ipv6_find_idev+0x102/0x170 [ 8921.813756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8921.813756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8921.813756][ T10] netlink_rcv_skb+0x130/0x360 [ 8921.813756][ T10] netlink_unicast+0x449/0x710 [ 8921.813756][ T10] netlink_sendmsg+0x723/0xbe0 [ 8921.813756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8921.813756][ T10] ___sys_sendmsg+0xee/0x170 [ 8921.813756][ T10] __sys_sendmsg+0xcd/0x170 [ 8921.813756][ T10] do_syscall_64+0xc6/0x1e0 [ 8921.813756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8921.813756][ T10] [ 8921.815270][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8921.815270][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8921.815270][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8921.815270][ T10] ipv6_find_idev+0x102/0x170 [ 8921.815270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8921.815270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8921.815270][ T10] netlink_rcv_skb+0x130/0x360 [ 8921.815270][ T10] netlink_unicast+0x449/0x710 [ 8921.815270][ T10] netlink_sendmsg+0x723/0xbe0 [ 8921.815270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8921.815270][ T10] ___sys_sendmsg+0xee/0x170 [ 8921.815270][ T10] __sys_sendmsg+0xcd/0x170 [ 8921.815270][ T10] do_syscall_64+0xc6/0x1e0 [ 8921.815270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8921.815270][ T10] [ 8921.816909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8921.817157][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8921.817157][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8921.817157][ T10] register_netdevice+0x4d3/0x1690 [ 8921.817157][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8921.817157][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8921.817157][ T10] rtnl_newlink_create+0x341/0x850 [ 8921.817157][ T10] __rtnl_newlink+0xac9/0xd80 [ 8921.817157][ T10] rtnl_newlink+0x63/0xa0 [ 8921.817157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8921.817157][ T10] netlink_rcv_skb+0x130/0x360 [ 8921.817157][ T10] netlink_unicast+0x449/0x710 [ 8921.817157][ T10] netlink_sendmsg+0x723/0xbe0 [ 8921.817157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8921.817157][ T10] ___sys_sendmsg+0xee/0x170 [ 8921.817157][ T10] __sys_sendmsg+0xcd/0x170 [ 8921.817157][ T10] do_syscall_64+0xc6/0x1e0 [ 8921.817157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8921.817157][ T10] [ 8921.819152][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8921.819414][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8921.819414][ T10] dst_init+0x84/0x4a0 [ 8921.819414][ T10] dst_alloc+0x97/0x150 [ 8921.819414][ T10] ip6_dst_alloc+0x23/0x90 [ 8921.819414][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8921.819414][ T10] ip6_pol_route+0x56f/0x840 [ 8921.819414][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8921.819414][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8921.819414][ T10] fib6_rule_lookup+0x182/0x630 [ 8921.819414][ T10] ip6_route_output_flags+0x259/0x480 [ 8921.819414][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8921.819414][ T10] icmp6_send+0x13dd/0x1b70 [ 8921.819414][ T10] ip6_link_failure+0x30/0x430 [ 8921.819414][ T10] ndisc_error_report+0x96/0x160 [ 8921.819414][ T10] neigh_invalidate+0x206/0x510 [ 8921.819414][ T10] neigh_timer_handler+0x984/0xf10 [ 8921.819414][ T10] call_timer_fn+0x170/0x430 [ 8921.819414][ T10] [ 8928.509926][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8928.510340][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8928.510340][ T521] ___neigh_create+0x14b/0xf60 [ 8928.510340][ T521] ip6_finish_output2+0xa70/0xf80 [ 8928.510340][ T521] ip6_finish_output+0x4ed/0xd30 [ 8928.510340][ T521] ip6_output+0x1f3/0x770 [ 8928.510340][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8928.510340][ T521] mld_sendpack+0x62d/0xbc0 [ 8928.510340][ T521] mld_ifc_work+0x32/0x1f0 [ 8928.510340][ T521] process_one_work+0x84d/0x18a0 [ 8928.510340][ T521] worker_thread+0x587/0xd30 [ 8928.510340][ T521] kthread+0x28a/0x350 [ 8928.510340][ T521] ret_from_fork+0x31/0x70 [ 8928.510340][ T521] ret_from_fork_asm+0x1a/0x30 [ 8928.510340][ T521] [ 8928.512071][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8928.512071][ T521] dst_init+0x84/0x4a0 [ 8928.512071][ T521] dst_alloc+0x97/0x150 [ 8928.512071][ T521] ip6_dst_alloc+0x23/0x90 [ 8928.512071][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8928.512071][ T521] ip6_pol_route+0x56f/0x840 [ 8928.512071][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8928.512071][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8928.512071][ T521] ipv6_rcv+0x1ad/0x810 [ 8928.512071][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8928.512071][ T521] process_backlog+0x101/0x620 [ 8928.512071][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8928.512071][ T521] net_rx_action+0x495/0xbe0 [ 8928.512071][ T521] __do_softirq+0x1b5/0x7f6 [ 8928.512071][ T521] [ 8928.513931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8928.513931][ T521] dst_init+0x84/0x4a0 [ 8928.513931][ T521] dst_alloc+0x97/0x150 [ 8928.513931][ T521] ip6_dst_alloc+0x23/0x90 [ 8928.513931][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8928.513931][ T521] ip6_pol_route+0x56f/0x840 [ 8928.513931][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8928.513931][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8928.513931][ T521] ipv6_rcv+0x1ad/0x810 [ 8928.513931][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8928.513931][ T521] process_backlog+0x101/0x620 [ 8928.513931][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8928.513931][ T521] net_rx_action+0x495/0xbe0 [ 8928.513931][ T521] __do_softirq+0x1b5/0x7f6 [ 8928.513931][ T521] [ 8928.515756][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8928.515756][ T521] netdev_get_by_index+0x5e/0x80 [ 8928.515756][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8928.515756][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8928.515756][ T521] ip6_route_add+0x1c/0x140 [ 8928.515756][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8928.515756][ T521] addrconf_add_dev+0xe2/0x170 [ 8928.515756][ T521] inet6_addr_add+0x12f/0xa40 [ 8928.515756][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8928.515756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.515756][ T521] netlink_rcv_skb+0x130/0x360 [ 8928.515756][ T521] netlink_unicast+0x449/0x710 [ 8928.515756][ T521] netlink_sendmsg+0x723/0xbe0 [ 8928.515756][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8928.515756][ T521] ___sys_sendmsg+0xee/0x170 [ 8928.515756][ T521] __sys_sendmsg+0xcd/0x170 [ 8928.515756][ T521] do_syscall_64+0xc6/0x1e0 [ 8928.515756][ T521] [ 8928.517978][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8928.517978][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8928.517978][ T521] ipv6_find_idev+0x102/0x170 [ 8928.517978][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8928.517978][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.517978][ T521] netlink_rcv_skb+0x130/0x360 [ 8928.517978][ T521] netlink_unicast+0x449/0x710 [ 8928.517978][ T521] netlink_sendmsg+0x723/0xbe0 [ 8928.517978][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8928.517978][ T521] ___sys_sendmsg+0xee/0x170 [ 8928.517978][ T521] __sys_sendmsg+0xcd/0x170 [ 8928.517978][ T521] do_syscall_64+0xc6/0x1e0 [ 8928.517978][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.517978][ T521] [ 8928.519750][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8928.519750][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8928.519750][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8928.519750][ T521] ipv6_find_idev+0x102/0x170 [ 8928.519750][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8928.519750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.519750][ T521] netlink_rcv_skb+0x130/0x360 [ 8928.519750][ T521] netlink_unicast+0x449/0x710 [ 8928.519750][ T521] netlink_sendmsg+0x723/0xbe0 [ 8928.519750][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8928.519750][ T521] ___sys_sendmsg+0xee/0x170 [ 8928.519750][ T521] __sys_sendmsg+0xcd/0x170 [ 8928.519750][ T521] do_syscall_64+0xc6/0x1e0 [ 8928.519750][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.519750][ T521] [ 8928.521613][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8928.521913][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8928.521913][ T521] dst_init+0x84/0x4a0 [ 8928.521913][ T521] dst_alloc+0x97/0x150 [ 8928.521913][ T521] ip6_dst_alloc+0x23/0x90 [ 8928.521913][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8928.521913][ T521] ip6_pol_route+0x56f/0x840 [ 8928.521913][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8928.521913][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8928.521913][ T521] fib6_rule_lookup+0x182/0x630 [ 8928.521913][ T521] ip6_route_output_flags+0x259/0x480 [ 8928.521913][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8928.521913][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8928.521913][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8928.521913][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8928.521913][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8928.521913][ T521] dev_hard_start_xmit+0x146/0x590 [ 8928.521913][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8928.521913][ T521] [ 8928.524216][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8928.524216][ T521] dst_init+0x84/0x4a0 [ 8928.524216][ T521] dst_alloc+0x97/0x150 [ 8928.524216][ T521] ip6_dst_alloc+0x23/0x90 [ 8928.524216][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8928.524216][ T521] ip6_pol_route+0x56f/0x840 [ 8928.524216][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8928.524216][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8928.524216][ T521] fib6_rule_lookup+0x182/0x630 [ 8928.524216][ T521] ip6_route_output_flags+0x259/0x480 [ 8928.524216][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8928.524216][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8928.524216][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8928.524216][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8928.524216][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8928.524216][ T521] dev_hard_start_xmit+0x146/0x590 [ 8928.524216][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8928.524216][ T521] [ 8928.526494][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8928.526494][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8928.526494][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8928.526494][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8928.526494][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8928.526494][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8928.526494][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8928.526494][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.526494][ T521] netlink_rcv_skb+0x130/0x360 [ 8928.526494][ T521] netlink_unicast+0x449/0x710 [ 8928.526494][ T521] netlink_sendmsg+0x723/0xbe0 [ 8928.526494][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8928.526494][ T521] ___sys_sendmsg+0xee/0x170 [ 8928.526494][ T521] __sys_sendmsg+0xcd/0x170 [ 8928.526494][ T521] do_syscall_64+0xc6/0x1e0 [ 8928.526494][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.526494][ T521] [ 8928.528599][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8928.528599][ T521] netdev_get_by_index+0x5e/0x80 [ 8928.528599][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8928.528599][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8928.528599][ T521] ip6_route_add+0x1c/0x140 [ 8928.528599][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8928.528599][ T521] inet6_addr_add+0x4f8/0xa40 [ 8928.528599][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8928.528599][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.528599][ T521] netlink_rcv_skb+0x130/0x360 [ 8928.528599][ T521] netlink_unicast+0x449/0x710 [ 8928.528599][ T521] netlink_sendmsg+0x723/0xbe0 [ 8928.528599][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8928.528599][ T521] ___sys_sendmsg+0xee/0x170 [ 8928.528599][ T521] __sys_sendmsg+0xcd/0x170 [ 8928.528599][ T521] do_syscall_64+0xc6/0x1e0 [ 8928.528599][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.528599][ T521] [ 8928.530823][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8928.530823][ T521] netdev_get_by_index+0x5e/0x80 [ 8928.530823][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8928.530823][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8928.530823][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8928.530823][ T521] ipv6_add_addr+0x411/0x2000 [ 8928.530823][ T521] inet6_addr_add+0x30e/0xa40 [ 8928.530823][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8928.530823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.530823][ T521] netlink_rcv_skb+0x130/0x360 [ 8928.530823][ T521] netlink_unicast+0x449/0x710 [ 8928.530823][ T521] netlink_sendmsg+0x723/0xbe0 [ 8928.530823][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8928.530823][ T521] ___sys_sendmsg+0xee/0x170 [ 8928.530823][ T521] __sys_sendmsg+0xcd/0x170 [ 8928.530823][ T521] do_syscall_64+0xc6/0x1e0 [ 8928.530823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.530823][ T521] [ 8928.533024][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8928.533024][ T521] netdev_get_by_index+0x5e/0x80 [ 8928.533024][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8928.533024][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8928.533024][ T521] ip6_route_add+0x1c/0x140 [ 8928.533024][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8928.533024][ T521] addrconf_add_dev+0xe2/0x170 [ 8928.533024][ T521] inet6_addr_add+0x12f/0xa40 [ 8928.533024][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8928.533024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.533024][ T521] netlink_rcv_skb+0x130/0x360 [ 8928.533024][ T521] netlink_unicast+0x449/0x710 [ 8928.533024][ T521] netlink_sendmsg+0x723/0xbe0 [ 8928.533024][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8928.533024][ T521] ___sys_sendmsg+0xee/0x170 [ 8928.533024][ T521] __sys_sendmsg+0xcd/0x170 [ 8928.533024][ T521] do_syscall_64+0xc6/0x1e0 [ 8928.533024][ T521] [ 8928.535204][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8928.535204][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8928.535204][ T521] ipv6_find_idev+0x102/0x170 [ 8928.535204][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8928.535204][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.535204][ T521] netlink_rcv_skb+0x130/0x360 [ 8928.535204][ T521] netlink_unicast+0x449/0x710 [ 8928.535204][ T521] netlink_sendmsg+0x723/0xbe0 [ 8928.535204][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8928.535204][ T521] ___sys_sendmsg+0xee/0x170 [ 8928.535204][ T521] __sys_sendmsg+0xcd/0x170 [ 8928.535204][ T521] do_syscall_64+0xc6/0x1e0 [ 8928.535204][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.535204][ T521] [ 8928.536906][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8928.536906][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8928.536906][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8928.536906][ T521] ipv6_find_idev+0x102/0x170 [ 8928.536906][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8928.536906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.536906][ T521] netlink_rcv_skb+0x130/0x360 [ 8928.536906][ T521] netlink_unicast+0x449/0x710 [ 8928.536906][ T521] netlink_sendmsg+0x723/0xbe0 [ 8928.536906][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8928.536906][ T521] ___sys_sendmsg+0xee/0x170 [ 8928.536906][ T521] __sys_sendmsg+0xcd/0x170 [ 8928.536906][ T521] do_syscall_64+0xc6/0x1e0 [ 8928.536906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.536906][ T521] [ 8932.061982][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8932.062345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8932.062345][ T10] netdev_get_by_index+0x5e/0x80 [ 8932.062345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8932.062345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8932.062345][ T10] ip6_route_add+0x1c/0x140 [ 8932.062345][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8932.062345][ T10] inet6_addr_add+0x4f8/0xa40 [ 8932.062345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8932.062345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8932.062345][ T10] netlink_rcv_skb+0x130/0x360 [ 8932.062345][ T10] netlink_unicast+0x449/0x710 [ 8932.062345][ T10] netlink_sendmsg+0x723/0xbe0 [ 8932.062345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8932.062345][ T10] ___sys_sendmsg+0xee/0x170 [ 8932.062345][ T10] __sys_sendmsg+0xcd/0x170 [ 8932.062345][ T10] do_syscall_64+0xc6/0x1e0 [ 8932.062345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8932.062345][ T10] [ 8932.064339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8932.064339][ T10] netdev_get_by_index+0x5e/0x80 [ 8932.064339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8932.064339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8932.064339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8932.064339][ T10] ipv6_add_addr+0x411/0x2000 [ 8932.064339][ T10] inet6_addr_add+0x30e/0xa40 [ 8932.064339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8932.064339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8932.064339][ T10] netlink_rcv_skb+0x130/0x360 [ 8932.064339][ T10] netlink_unicast+0x449/0x710 [ 8932.064339][ T10] netlink_sendmsg+0x723/0xbe0 [ 8932.064339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8932.064339][ T10] ___sys_sendmsg+0xee/0x170 [ 8932.064339][ T10] __sys_sendmsg+0xcd/0x170 [ 8932.064339][ T10] do_syscall_64+0xc6/0x1e0 [ 8932.064339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8932.064339][ T10] [ 8932.066304][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8932.066304][ T10] netdev_get_by_index+0x5e/0x80 [ 8932.066304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8932.066304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8932.066304][ T10] ip6_route_add+0x1c/0x140 [ 8932.066304][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8932.066304][ T10] addrconf_add_dev+0xe2/0x170 [ 8932.066304][ T10] inet6_addr_add+0x12f/0xa40 [ 8932.066304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8932.066304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8932.066304][ T10] netlink_rcv_skb+0x130/0x360 [ 8932.066304][ T10] netlink_unicast+0x449/0x710 [ 8932.066304][ T10] netlink_sendmsg+0x723/0xbe0 [ 8932.066304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8932.066304][ T10] ___sys_sendmsg+0xee/0x170 [ 8932.066304][ T10] __sys_sendmsg+0xcd/0x170 [ 8932.066304][ T10] do_syscall_64+0xc6/0x1e0 [ 8932.066304][ T10] [ 8932.068237][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8932.068237][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8932.068237][ T10] ipv6_find_idev+0x102/0x170 [ 8932.068237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8932.068237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8932.068237][ T10] netlink_rcv_skb+0x130/0x360 [ 8932.068237][ T10] netlink_unicast+0x449/0x710 [ 8932.068237][ T10] netlink_sendmsg+0x723/0xbe0 [ 8932.068237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8932.068237][ T10] ___sys_sendmsg+0xee/0x170 [ 8932.068237][ T10] __sys_sendmsg+0xcd/0x170 [ 8932.068237][ T10] do_syscall_64+0xc6/0x1e0 [ 8932.068237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8932.068237][ T10] [ 8932.069760][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8932.069760][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8932.069760][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8932.069760][ T10] ipv6_find_idev+0x102/0x170 [ 8932.069760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8932.069760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8932.069760][ T10] netlink_rcv_skb+0x130/0x360 [ 8932.069760][ T10] netlink_unicast+0x449/0x710 [ 8932.069760][ T10] netlink_sendmsg+0x723/0xbe0 [ 8932.069760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8932.069760][ T10] ___sys_sendmsg+0xee/0x170 [ 8932.069760][ T10] __sys_sendmsg+0xcd/0x170 [ 8932.069760][ T10] do_syscall_64+0xc6/0x1e0 [ 8932.069760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8932.069760][ T10] [ 8932.071411][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8932.071658][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8932.071658][ T10] netdev_get_by_index+0x5e/0x80 [ 8932.071658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8932.071658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8932.071658][ T10] ip6_route_add+0x1c/0x140 [ 8932.071658][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8932.071658][ T10] inet6_addr_add+0x4f8/0xa40 [ 8932.071658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8932.071658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8932.071658][ T10] netlink_rcv_skb+0x130/0x360 [ 8932.071658][ T10] netlink_unicast+0x449/0x710 [ 8932.071658][ T10] netlink_sendmsg+0x723/0xbe0 [ 8932.071658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8932.071658][ T10] ___sys_sendmsg+0xee/0x170 [ 8932.071658][ T10] __sys_sendmsg+0xcd/0x170 [ 8932.071658][ T10] do_syscall_64+0xc6/0x1e0 [ 8932.071658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8932.071658][ T10] [ 8932.073615][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8932.073615][ T10] netdev_get_by_index+0x5e/0x80 [ 8932.073615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8932.073615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8932.073615][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8932.073615][ T10] ipv6_add_addr+0x411/0x2000 [ 8932.073615][ T10] inet6_addr_add+0x30e/0xa40 [ 8932.073615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8932.073615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8932.073615][ T10] netlink_rcv_skb+0x130/0x360 [ 8932.073615][ T10] netlink_unicast+0x449/0x710 [ 8932.073615][ T10] netlink_sendmsg+0x723/0xbe0 [ 8932.073615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8932.073615][ T10] ___sys_sendmsg+0xee/0x170 [ 8932.073615][ T10] __sys_sendmsg+0xcd/0x170 [ 8932.073615][ T10] do_syscall_64+0xc6/0x1e0 [ 8932.073615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8932.073615][ T10] [ 8932.075582][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8932.075582][ T10] netdev_get_by_index+0x5e/0x80 [ 8932.075582][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8932.075582][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8932.075582][ T10] ip6_route_add+0x1c/0x140 [ 8932.075582][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8932.075582][ T10] addrconf_add_dev+0xe2/0x170 [ 8932.075582][ T10] inet6_addr_add+0x12f/0xa40 [ 8932.075582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8932.075582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8932.075582][ T10] netlink_rcv_skb+0x130/0x360 [ 8932.075582][ T10] netlink_unicast+0x449/0x710 [ 8932.075582][ T10] netlink_sendmsg+0x723/0xbe0 [ 8932.075582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8932.075582][ T10] ___sys_sendmsg+0xee/0x170 [ 8932.075582][ T10] __sys_sendmsg+0xcd/0x170 [ 8932.075582][ T10] do_syscall_64+0xc6/0x1e0 [ 8932.075582][ T10] [ 8932.077505][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8932.077505][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8932.077505][ T10] ipv6_find_idev+0x102/0x170 [ 8932.077505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8932.077505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8932.077505][ T10] netlink_rcv_skb+0x130/0x360 [ 8932.077505][ T10] netlink_unicast+0x449/0x710 [ 8932.077505][ T10] netlink_sendmsg+0x723/0xbe0 [ 8932.077505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8932.077505][ T10] ___sys_sendmsg+0xee/0x170 [ 8932.077505][ T10] __sys_sendmsg+0xcd/0x170 [ 8932.077505][ T10] do_syscall_64+0xc6/0x1e0 [ 8932.077505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8932.077505][ T10] [ 8932.079009][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8932.079009][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8932.079009][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8932.079009][ T10] ipv6_find_idev+0x102/0x170 [ 8932.079009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8932.079009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8932.079009][ T10] netlink_rcv_skb+0x130/0x360 [ 8932.079009][ T10] netlink_unicast+0x449/0x710 [ 8932.079009][ T10] netlink_sendmsg+0x723/0xbe0 [ 8932.079009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8932.079009][ T10] ___sys_sendmsg+0xee/0x170 [ 8932.079009][ T10] __sys_sendmsg+0xcd/0x170 [ 8932.079009][ T10] do_syscall_64+0xc6/0x1e0 [ 8932.079009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8932.079009][ T10] [ 8932.080674][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8932.080923][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8932.080923][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8932.080923][ T10] register_netdevice+0x4d3/0x1690 [ 8932.080923][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8932.080923][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8932.080923][ T10] rtnl_newlink_create+0x341/0x850 [ 8932.080923][ T10] __rtnl_newlink+0xac9/0xd80 [ 8932.080923][ T10] rtnl_newlink+0x63/0xa0 [ 8932.080923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8932.080923][ T10] netlink_rcv_skb+0x130/0x360 [ 8932.080923][ T10] netlink_unicast+0x449/0x710 [ 8932.080923][ T10] netlink_sendmsg+0x723/0xbe0 [ 8932.080923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8932.080923][ T10] ___sys_sendmsg+0xee/0x170 [ 8932.080923][ T10] __sys_sendmsg+0xcd/0x170 [ 8932.080923][ T10] do_syscall_64+0xc6/0x1e0 [ 8932.080923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8932.080923][ T10] [ 8932.082919][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8932.083172][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8932.083172][ T10] dst_init+0x84/0x4a0 [ 8932.083172][ T10] dst_alloc+0x97/0x150 [ 8932.083172][ T10] ip6_dst_alloc+0x23/0x90 [ 8932.083172][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8932.083172][ T10] ip6_pol_route+0x56f/0x840 [ 8932.083172][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8932.083172][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8932.083172][ T10] fib6_rule_lookup+0x182/0x630 [ 8932.083172][ T10] ip6_route_output_flags+0x259/0x480 [ 8932.083172][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8932.083172][ T10] icmp6_send+0x13dd/0x1b70 [ 8932.083172][ T10] ip6_link_failure+0x30/0x430 [ 8932.083172][ T10] ndisc_error_report+0x96/0x160 [ 8932.083172][ T10] neigh_invalidate+0x206/0x510 [ 8932.083172][ T10] neigh_timer_handler+0x984/0xf10 [ 8932.083172][ T10] call_timer_fn+0x170/0x430 [ 8932.083172][ T10] [ 8938.686012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8938.686435][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8938.686435][ T521] ___neigh_create+0x14b/0xf60 [ 8938.686435][ T521] ip6_finish_output2+0xa70/0xf80 [ 8938.686435][ T521] ip6_finish_output+0x4ed/0xd30 [ 8938.686435][ T521] ip6_output+0x1f3/0x770 [ 8938.686435][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8938.686435][ T521] mld_sendpack+0x62d/0xbc0 [ 8938.686435][ T521] mld_ifc_work+0x32/0x1f0 [ 8938.686435][ T521] process_one_work+0x84d/0x18a0 [ 8938.686435][ T521] worker_thread+0x587/0xd30 [ 8938.686435][ T521] kthread+0x28a/0x350 [ 8938.686435][ T521] ret_from_fork+0x31/0x70 [ 8938.686435][ T521] ret_from_fork_asm+0x1a/0x30 [ 8938.686435][ T521] [ 8938.688103][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8938.688103][ T521] dst_init+0x84/0x4a0 [ 8938.688103][ T521] dst_alloc+0x97/0x150 [ 8938.688103][ T521] ip6_dst_alloc+0x23/0x90 [ 8938.688103][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8938.688103][ T521] ip6_pol_route+0x56f/0x840 [ 8938.688103][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8938.688103][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8938.688103][ T521] ipv6_rcv+0x1ad/0x810 [ 8938.688103][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8938.688103][ T521] process_backlog+0x101/0x620 [ 8938.688103][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8938.688103][ T521] net_rx_action+0x495/0xbe0 [ 8938.688103][ T521] __do_softirq+0x1b5/0x7f6 [ 8938.688103][ T521] [ 8938.689951][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8938.689951][ T521] dst_init+0x84/0x4a0 [ 8938.689951][ T521] dst_alloc+0x97/0x150 [ 8938.689951][ T521] ip6_dst_alloc+0x23/0x90 [ 8938.689951][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8938.689951][ T521] ip6_pol_route+0x56f/0x840 [ 8938.689951][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8938.689951][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8938.689951][ T521] ipv6_rcv+0x1ad/0x810 [ 8938.689951][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8938.689951][ T521] process_backlog+0x101/0x620 [ 8938.689951][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8938.689951][ T521] net_rx_action+0x495/0xbe0 [ 8938.689951][ T521] __do_softirq+0x1b5/0x7f6 [ 8938.689951][ T521] [ 8938.691776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8938.691776][ T521] netdev_get_by_index+0x5e/0x80 [ 8938.691776][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8938.691776][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8938.691776][ T521] ip6_route_add+0x1c/0x140 [ 8938.691776][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8938.691776][ T521] addrconf_add_dev+0xe2/0x170 [ 8938.691776][ T521] inet6_addr_add+0x12f/0xa40 [ 8938.691776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8938.691776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.691776][ T521] netlink_rcv_skb+0x130/0x360 [ 8938.691776][ T521] netlink_unicast+0x449/0x710 [ 8938.691776][ T521] netlink_sendmsg+0x723/0xbe0 [ 8938.691776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8938.691776][ T521] ___sys_sendmsg+0xee/0x170 [ 8938.691776][ T521] __sys_sendmsg+0xcd/0x170 [ 8938.691776][ T521] do_syscall_64+0xc6/0x1e0 [ 8938.691776][ T521] [ 8938.693952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8938.693952][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8938.693952][ T521] ipv6_find_idev+0x102/0x170 [ 8938.693952][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8938.693952][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.693952][ T521] netlink_rcv_skb+0x130/0x360 [ 8938.693952][ T521] netlink_unicast+0x449/0x710 [ 8938.693952][ T521] netlink_sendmsg+0x723/0xbe0 [ 8938.693952][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8938.693952][ T521] ___sys_sendmsg+0xee/0x170 [ 8938.693952][ T521] __sys_sendmsg+0xcd/0x170 [ 8938.693952][ T521] do_syscall_64+0xc6/0x1e0 [ 8938.693952][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8938.693952][ T521] [ 8938.695656][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8938.695656][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8938.695656][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8938.695656][ T521] ipv6_find_idev+0x102/0x170 [ 8938.695656][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8938.695656][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.695656][ T521] netlink_rcv_skb+0x130/0x360 [ 8938.695656][ T521] netlink_unicast+0x449/0x710 [ 8938.695656][ T521] netlink_sendmsg+0x723/0xbe0 [ 8938.695656][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8938.695656][ T521] ___sys_sendmsg+0xee/0x170 [ 8938.695656][ T521] __sys_sendmsg+0xcd/0x170 [ 8938.695656][ T521] do_syscall_64+0xc6/0x1e0 [ 8938.695656][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8938.695656][ T521] [ 8938.697489][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8938.697791][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8938.697791][ T521] dst_init+0x84/0x4a0 [ 8938.697791][ T521] dst_alloc+0x97/0x150 [ 8938.697791][ T521] ip6_dst_alloc+0x23/0x90 [ 8938.697791][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8938.697791][ T521] ip6_pol_route+0x56f/0x840 [ 8938.697791][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8938.697791][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8938.697791][ T521] fib6_rule_lookup+0x182/0x630 [ 8938.697791][ T521] ip6_route_output_flags+0x259/0x480 [ 8938.697791][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8938.697791][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8938.697791][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8938.697791][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8938.697791][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8938.697791][ T521] dev_hard_start_xmit+0x146/0x590 [ 8938.697791][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8938.697791][ T521] [ 8938.700089][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8938.700089][ T521] dst_init+0x84/0x4a0 [ 8938.700089][ T521] dst_alloc+0x97/0x150 [ 8938.700089][ T521] ip6_dst_alloc+0x23/0x90 [ 8938.700089][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8938.700089][ T521] ip6_pol_route+0x56f/0x840 [ 8938.700089][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8938.700089][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8938.700089][ T521] fib6_rule_lookup+0x182/0x630 [ 8938.700089][ T521] ip6_route_output_flags+0x259/0x480 [ 8938.700089][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8938.700089][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8938.700089][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8938.700089][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8938.700089][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8938.700089][ T521] dev_hard_start_xmit+0x146/0x590 [ 8938.700089][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8938.700089][ T521] [ 8938.702373][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8938.702373][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8938.702373][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8938.702373][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8938.702373][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8938.702373][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8938.702373][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8938.702373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.702373][ T521] netlink_rcv_skb+0x130/0x360 [ 8938.702373][ T521] netlink_unicast+0x449/0x710 [ 8938.702373][ T521] netlink_sendmsg+0x723/0xbe0 [ 8938.702373][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8938.702373][ T521] ___sys_sendmsg+0xee/0x170 [ 8938.702373][ T521] __sys_sendmsg+0xcd/0x170 [ 8938.702373][ T521] do_syscall_64+0xc6/0x1e0 [ 8938.702373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8938.702373][ T521] [ 8938.704484][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8938.704484][ T521] netdev_get_by_index+0x5e/0x80 [ 8938.704484][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8938.704484][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8938.704484][ T521] ip6_route_add+0x1c/0x140 [ 8938.704484][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8938.704484][ T521] inet6_addr_add+0x4f8/0xa40 [ 8938.704484][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8938.704484][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.704484][ T521] netlink_rcv_skb+0x130/0x360 [ 8938.704484][ T521] netlink_unicast+0x449/0x710 [ 8938.704484][ T521] netlink_sendmsg+0x723/0xbe0 [ 8938.704484][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8938.704484][ T521] ___sys_sendmsg+0xee/0x170 [ 8938.704484][ T521] __sys_sendmsg+0xcd/0x170 [ 8938.704484][ T521] do_syscall_64+0xc6/0x1e0 [ 8938.704484][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8938.704484][ T521] [ 8938.706686][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8938.706686][ T521] netdev_get_by_index+0x5e/0x80 [ 8938.706686][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8938.706686][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8938.706686][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8938.706686][ T521] ipv6_add_addr+0x411/0x2000 [ 8938.706686][ T521] inet6_addr_add+0x30e/0xa40 [ 8938.706686][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8938.706686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.706686][ T521] netlink_rcv_skb+0x130/0x360 [ 8938.706686][ T521] netlink_unicast+0x449/0x710 [ 8938.706686][ T521] netlink_sendmsg+0x723/0xbe0 [ 8938.706686][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8938.706686][ T521] ___sys_sendmsg+0xee/0x170 [ 8938.706686][ T521] __sys_sendmsg+0xcd/0x170 [ 8938.706686][ T521] do_syscall_64+0xc6/0x1e0 [ 8938.706686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8938.706686][ T521] [ 8938.708889][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8938.708889][ T521] netdev_get_by_index+0x5e/0x80 [ 8938.708889][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8938.708889][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8938.708889][ T521] ip6_route_add+0x1c/0x140 [ 8938.708889][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8938.708889][ T521] addrconf_add_dev+0xe2/0x170 [ 8938.708889][ T521] inet6_addr_add+0x12f/0xa40 [ 8938.708889][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8938.708889][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.708889][ T521] netlink_rcv_skb+0x130/0x360 [ 8938.708889][ T521] netlink_unicast+0x449/0x710 [ 8938.708889][ T521] netlink_sendmsg+0x723/0xbe0 [ 8938.708889][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8938.708889][ T521] ___sys_sendmsg+0xee/0x170 [ 8938.708889][ T521] __sys_sendmsg+0xcd/0x170 [ 8938.708889][ T521] do_syscall_64+0xc6/0x1e0 [ 8938.708889][ T521] [ 8938.711057][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8938.711057][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8938.711057][ T521] ipv6_find_idev+0x102/0x170 [ 8938.711057][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8938.711057][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.711057][ T521] netlink_rcv_skb+0x130/0x360 [ 8938.711057][ T521] netlink_unicast+0x449/0x710 [ 8938.711057][ T521] netlink_sendmsg+0x723/0xbe0 [ 8938.711057][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8938.711057][ T521] ___sys_sendmsg+0xee/0x170 [ 8938.711057][ T521] __sys_sendmsg+0xcd/0x170 [ 8938.711057][ T521] do_syscall_64+0xc6/0x1e0 [ 8938.711057][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8938.711057][ T521] [ 8938.712750][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8938.712750][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8938.712750][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8938.712750][ T521] ipv6_find_idev+0x102/0x170 [ 8938.712750][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8938.712750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.712750][ T521] netlink_rcv_skb+0x130/0x360 [ 8938.712750][ T521] netlink_unicast+0x449/0x710 [ 8938.712750][ T521] netlink_sendmsg+0x723/0xbe0 [ 8938.712750][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8938.712750][ T521] ___sys_sendmsg+0xee/0x170 [ 8938.712750][ T521] __sys_sendmsg+0xcd/0x170 [ 8938.712750][ T521] do_syscall_64+0xc6/0x1e0 [ 8938.712750][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8938.712750][ T521] [ 8942.325992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8942.326358][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8942.326358][ T10] netdev_get_by_index+0x5e/0x80 [ 8942.326358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8942.326358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8942.326358][ T10] ip6_route_add+0x1c/0x140 [ 8942.326358][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8942.326358][ T10] inet6_addr_add+0x4f8/0xa40 [ 8942.326358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8942.326358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8942.326358][ T10] netlink_rcv_skb+0x130/0x360 [ 8942.326358][ T10] netlink_unicast+0x449/0x710 [ 8942.326358][ T10] netlink_sendmsg+0x723/0xbe0 [ 8942.326358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8942.326358][ T10] ___sys_sendmsg+0xee/0x170 [ 8942.326358][ T10] __sys_sendmsg+0xcd/0x170 [ 8942.326358][ T10] do_syscall_64+0xc6/0x1e0 [ 8942.326358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8942.326358][ T10] [ 8942.328393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8942.328393][ T10] netdev_get_by_index+0x5e/0x80 [ 8942.328393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8942.328393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8942.328393][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8942.328393][ T10] ipv6_add_addr+0x411/0x2000 [ 8942.328393][ T10] inet6_addr_add+0x30e/0xa40 [ 8942.328393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8942.328393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8942.328393][ T10] netlink_rcv_skb+0x130/0x360 [ 8942.328393][ T10] netlink_unicast+0x449/0x710 [ 8942.328393][ T10] netlink_sendmsg+0x723/0xbe0 [ 8942.328393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8942.328393][ T10] ___sys_sendmsg+0xee/0x170 [ 8942.328393][ T10] __sys_sendmsg+0xcd/0x170 [ 8942.328393][ T10] do_syscall_64+0xc6/0x1e0 [ 8942.328393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8942.328393][ T10] [ 8942.330388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8942.330388][ T10] netdev_get_by_index+0x5e/0x80 [ 8942.330388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8942.330388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8942.330388][ T10] ip6_route_add+0x1c/0x140 [ 8942.330388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8942.330388][ T10] addrconf_add_dev+0xe2/0x170 [ 8942.330388][ T10] inet6_addr_add+0x12f/0xa40 [ 8942.330388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8942.330388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8942.330388][ T10] netlink_rcv_skb+0x130/0x360 [ 8942.330388][ T10] netlink_unicast+0x449/0x710 [ 8942.330388][ T10] netlink_sendmsg+0x723/0xbe0 [ 8942.330388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8942.330388][ T10] ___sys_sendmsg+0xee/0x170 [ 8942.330388][ T10] __sys_sendmsg+0xcd/0x170 [ 8942.330388][ T10] do_syscall_64+0xc6/0x1e0 [ 8942.330388][ T10] [ 8942.332344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8942.332344][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8942.332344][ T10] ipv6_find_idev+0x102/0x170 [ 8942.332344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8942.332344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8942.332344][ T10] netlink_rcv_skb+0x130/0x360 [ 8942.332344][ T10] netlink_unicast+0x449/0x710 [ 8942.332344][ T10] netlink_sendmsg+0x723/0xbe0 [ 8942.332344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8942.332344][ T10] ___sys_sendmsg+0xee/0x170 [ 8942.332344][ T10] __sys_sendmsg+0xcd/0x170 [ 8942.332344][ T10] do_syscall_64+0xc6/0x1e0 [ 8942.332344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8942.332344][ T10] [ 8942.333852][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8942.333852][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8942.333852][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8942.333852][ T10] ipv6_find_idev+0x102/0x170 [ 8942.333852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8942.333852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8942.333852][ T10] netlink_rcv_skb+0x130/0x360 [ 8942.333852][ T10] netlink_unicast+0x449/0x710 [ 8942.333852][ T10] netlink_sendmsg+0x723/0xbe0 [ 8942.333852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8942.333852][ T10] ___sys_sendmsg+0xee/0x170 [ 8942.333852][ T10] __sys_sendmsg+0xcd/0x170 [ 8942.333852][ T10] do_syscall_64+0xc6/0x1e0 [ 8942.333852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8942.333852][ T10] [ 8942.335634][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8942.335867][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8942.335867][ T10] netdev_get_by_index+0x5e/0x80 [ 8942.335867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8942.335867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8942.335867][ T10] ip6_route_add+0x1c/0x140 [ 8942.335867][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8942.335867][ T10] inet6_addr_add+0x4f8/0xa40 [ 8942.335867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8942.335867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8942.335867][ T10] netlink_rcv_skb+0x130/0x360 [ 8942.335867][ T10] netlink_unicast+0x449/0x710 [ 8942.335867][ T10] netlink_sendmsg+0x723/0xbe0 [ 8942.335867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8942.335867][ T10] ___sys_sendmsg+0xee/0x170 [ 8942.335867][ T10] __sys_sendmsg+0xcd/0x170 [ 8942.335867][ T10] do_syscall_64+0xc6/0x1e0 [ 8942.335867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8942.335867][ T10] [ 8942.337849][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8942.337849][ T10] netdev_get_by_index+0x5e/0x80 [ 8942.337849][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8942.337849][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8942.337849][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8942.337849][ T10] ipv6_add_addr+0x411/0x2000 [ 8942.337849][ T10] inet6_addr_add+0x30e/0xa40 [ 8942.337849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8942.337849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8942.337849][ T10] netlink_rcv_skb+0x130/0x360 [ 8942.337849][ T10] netlink_unicast+0x449/0x710 [ 8942.337849][ T10] netlink_sendmsg+0x723/0xbe0 [ 8942.337849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8942.337849][ T10] ___sys_sendmsg+0xee/0x170 [ 8942.337849][ T10] __sys_sendmsg+0xcd/0x170 [ 8942.337849][ T10] do_syscall_64+0xc6/0x1e0 [ 8942.337849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8942.337849][ T10] [ 8942.339828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8942.339828][ T10] netdev_get_by_index+0x5e/0x80 [ 8942.339828][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8942.339828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8942.339828][ T10] ip6_route_add+0x1c/0x140 [ 8942.339828][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8942.339828][ T10] addrconf_add_dev+0xe2/0x170 [ 8942.339828][ T10] inet6_addr_add+0x12f/0xa40 [ 8942.339828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8942.339828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8942.339828][ T10] netlink_rcv_skb+0x130/0x360 [ 8942.339828][ T10] netlink_unicast+0x449/0x710 [ 8942.339828][ T10] netlink_sendmsg+0x723/0xbe0 [ 8942.339828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8942.339828][ T10] ___sys_sendmsg+0xee/0x170 [ 8942.339828][ T10] __sys_sendmsg+0xcd/0x170 [ 8942.339828][ T10] do_syscall_64+0xc6/0x1e0 [ 8942.339828][ T10] [ 8942.341778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8942.341778][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8942.341778][ T10] ipv6_find_idev+0x102/0x170 [ 8942.341778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8942.341778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8942.341778][ T10] netlink_rcv_skb+0x130/0x360 [ 8942.341778][ T10] netlink_unicast+0x449/0x710 [ 8942.341778][ T10] netlink_sendmsg+0x723/0xbe0 [ 8942.341778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8942.341778][ T10] ___sys_sendmsg+0xee/0x170 [ 8942.341778][ T10] __sys_sendmsg+0xcd/0x170 [ 8942.341778][ T10] do_syscall_64+0xc6/0x1e0 [ 8942.341778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8942.341778][ T10] [ 8942.343298][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8942.343298][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8942.343298][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8942.343298][ T10] ipv6_find_idev+0x102/0x170 [ 8942.343298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8942.343298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8942.343298][ T10] netlink_rcv_skb+0x130/0x360 [ 8942.343298][ T10] netlink_unicast+0x449/0x710 [ 8942.343298][ T10] netlink_sendmsg+0x723/0xbe0 [ 8942.343298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8942.343298][ T10] ___sys_sendmsg+0xee/0x170 [ 8942.343298][ T10] __sys_sendmsg+0xcd/0x170 [ 8942.343298][ T10] do_syscall_64+0xc6/0x1e0 [ 8942.343298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8942.343298][ T10] [ 8942.344978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8942.345230][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8942.345230][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8942.345230][ T10] register_netdevice+0x4d3/0x1690 [ 8942.345230][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8942.345230][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8942.345230][ T10] rtnl_newlink_create+0x341/0x850 [ 8942.345230][ T10] __rtnl_newlink+0xac9/0xd80 [ 8942.345230][ T10] rtnl_newlink+0x63/0xa0 [ 8942.345230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8942.345230][ T10] netlink_rcv_skb+0x130/0x360 [ 8942.345230][ T10] netlink_unicast+0x449/0x710 [ 8942.345230][ T10] netlink_sendmsg+0x723/0xbe0 [ 8942.345230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8942.345230][ T10] ___sys_sendmsg+0xee/0x170 [ 8942.345230][ T10] __sys_sendmsg+0xcd/0x170 [ 8942.345230][ T10] do_syscall_64+0xc6/0x1e0 [ 8942.345230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8942.345230][ T10] [ 8942.347240][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8942.347487][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8942.347487][ T10] dst_init+0x84/0x4a0 [ 8942.347487][ T10] dst_alloc+0x97/0x150 [ 8942.347487][ T10] ip6_dst_alloc+0x23/0x90 [ 8942.347487][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8942.347487][ T10] ip6_pol_route+0x56f/0x840 [ 8942.347487][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8942.347487][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8942.347487][ T10] fib6_rule_lookup+0x182/0x630 [ 8942.347487][ T10] ip6_route_output_flags+0x259/0x480 [ 8942.347487][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8942.347487][ T10] icmp6_send+0x13dd/0x1b70 [ 8942.347487][ T10] ip6_link_failure+0x30/0x430 [ 8942.347487][ T10] ndisc_error_report+0x96/0x160 [ 8942.347487][ T10] neigh_invalidate+0x206/0x510 [ 8942.347487][ T10] neigh_timer_handler+0x984/0xf10 [ 8942.347487][ T10] call_timer_fn+0x170/0x430 [ 8942.347487][ T10] [ 8948.949922][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8948.950323][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8948.950323][ T521] ___neigh_create+0x14b/0xf60 [ 8948.950323][ T521] ip6_finish_output2+0xa70/0xf80 [ 8948.950323][ T521] ip6_finish_output+0x4ed/0xd30 [ 8948.950323][ T521] ip6_output+0x1f3/0x770 [ 8948.950323][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8948.950323][ T521] mld_sendpack+0x62d/0xbc0 [ 8948.950323][ T521] mld_ifc_work+0x32/0x1f0 [ 8948.950323][ T521] process_one_work+0x84d/0x18a0 [ 8948.950323][ T521] worker_thread+0x587/0xd30 [ 8948.950323][ T521] kthread+0x28a/0x350 [ 8948.950323][ T521] ret_from_fork+0x31/0x70 [ 8948.950323][ T521] ret_from_fork_asm+0x1a/0x30 [ 8948.950323][ T521] [ 8948.952008][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8948.952008][ T521] dst_init+0x84/0x4a0 [ 8948.952008][ T521] dst_alloc+0x97/0x150 [ 8948.952008][ T521] ip6_dst_alloc+0x23/0x90 [ 8948.952008][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8948.952008][ T521] ip6_pol_route+0x56f/0x840 [ 8948.952008][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8948.952008][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8948.952008][ T521] ipv6_rcv+0x1ad/0x810 [ 8948.952008][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8948.952008][ T521] process_backlog+0x101/0x620 [ 8948.952008][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8948.952008][ T521] net_rx_action+0x495/0xbe0 [ 8948.952008][ T521] __do_softirq+0x1b5/0x7f6 [ 8948.952008][ T521] [ 8948.953833][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8948.953833][ T521] dst_init+0x84/0x4a0 [ 8948.953833][ T521] dst_alloc+0x97/0x150 [ 8948.953833][ T521] ip6_dst_alloc+0x23/0x90 [ 8948.953833][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8948.953833][ T521] ip6_pol_route+0x56f/0x840 [ 8948.953833][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8948.953833][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8948.953833][ T521] ipv6_rcv+0x1ad/0x810 [ 8948.953833][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8948.953833][ T521] process_backlog+0x101/0x620 [ 8948.953833][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8948.953833][ T521] net_rx_action+0x495/0xbe0 [ 8948.953833][ T521] __do_softirq+0x1b5/0x7f6 [ 8948.953833][ T521] [ 8948.955643][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8948.955643][ T521] netdev_get_by_index+0x5e/0x80 [ 8948.955643][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8948.955643][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8948.955643][ T521] ip6_route_add+0x1c/0x140 [ 8948.955643][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8948.955643][ T521] addrconf_add_dev+0xe2/0x170 [ 8948.955643][ T521] inet6_addr_add+0x12f/0xa40 [ 8948.955643][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8948.955643][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.955643][ T521] netlink_rcv_skb+0x130/0x360 [ 8948.955643][ T521] netlink_unicast+0x449/0x710 [ 8948.955643][ T521] netlink_sendmsg+0x723/0xbe0 [ 8948.955643][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8948.955643][ T521] ___sys_sendmsg+0xee/0x170 [ 8948.955643][ T521] __sys_sendmsg+0xcd/0x170 [ 8948.955643][ T521] do_syscall_64+0xc6/0x1e0 [ 8948.955643][ T521] [ 8948.957825][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8948.957825][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8948.957825][ T521] ipv6_find_idev+0x102/0x170 [ 8948.957825][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8948.957825][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.957825][ T521] netlink_rcv_skb+0x130/0x360 [ 8948.957825][ T521] netlink_unicast+0x449/0x710 [ 8948.957825][ T521] netlink_sendmsg+0x723/0xbe0 [ 8948.957825][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8948.957825][ T521] ___sys_sendmsg+0xee/0x170 [ 8948.957825][ T521] __sys_sendmsg+0xcd/0x170 [ 8948.957825][ T521] do_syscall_64+0xc6/0x1e0 [ 8948.957825][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8948.957825][ T521] [ 8948.959533][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8948.959533][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8948.959533][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8948.959533][ T521] ipv6_find_idev+0x102/0x170 [ 8948.959533][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8948.959533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.959533][ T521] netlink_rcv_skb+0x130/0x360 [ 8948.959533][ T521] netlink_unicast+0x449/0x710 [ 8948.959533][ T521] netlink_sendmsg+0x723/0xbe0 [ 8948.959533][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8948.959533][ T521] ___sys_sendmsg+0xee/0x170 [ 8948.959533][ T521] __sys_sendmsg+0xcd/0x170 [ 8948.959533][ T521] do_syscall_64+0xc6/0x1e0 [ 8948.959533][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8948.959533][ T521] [ 8948.961369][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8948.961671][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8948.961671][ T521] dst_init+0x84/0x4a0 [ 8948.961671][ T521] dst_alloc+0x97/0x150 [ 8948.961671][ T521] ip6_dst_alloc+0x23/0x90 [ 8948.961671][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8948.961671][ T521] ip6_pol_route+0x56f/0x840 [ 8948.961671][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8948.961671][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8948.961671][ T521] fib6_rule_lookup+0x182/0x630 [ 8948.961671][ T521] ip6_route_output_flags+0x259/0x480 [ 8948.961671][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8948.961671][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8948.961671][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8948.961671][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8948.961671][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8948.961671][ T521] dev_hard_start_xmit+0x146/0x590 [ 8948.961671][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8948.961671][ T521] [ 8948.963964][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8948.963964][ T521] dst_init+0x84/0x4a0 [ 8948.963964][ T521] dst_alloc+0x97/0x150 [ 8948.963964][ T521] ip6_dst_alloc+0x23/0x90 [ 8948.963964][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8948.963964][ T521] ip6_pol_route+0x56f/0x840 [ 8948.963964][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8948.963964][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8948.963964][ T521] fib6_rule_lookup+0x182/0x630 [ 8948.963964][ T521] ip6_route_output_flags+0x259/0x480 [ 8948.963964][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8948.963964][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8948.963964][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8948.963964][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8948.963964][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8948.963964][ T521] dev_hard_start_xmit+0x146/0x590 [ 8948.963964][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8948.963964][ T521] [ 8948.966299][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8948.966299][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8948.966299][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8948.966299][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8948.966299][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8948.966299][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8948.966299][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8948.966299][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.966299][ T521] netlink_rcv_skb+0x130/0x360 [ 8948.966299][ T521] netlink_unicast+0x449/0x710 [ 8948.966299][ T521] netlink_sendmsg+0x723/0xbe0 [ 8948.966299][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8948.966299][ T521] ___sys_sendmsg+0xee/0x170 [ 8948.966299][ T521] __sys_sendmsg+0xcd/0x170 [ 8948.966299][ T521] do_syscall_64+0xc6/0x1e0 [ 8948.966299][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8948.966299][ T521] [ 8948.968437][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8948.968437][ T521] netdev_get_by_index+0x5e/0x80 [ 8948.968437][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8948.968437][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8948.968437][ T521] ip6_route_add+0x1c/0x140 [ 8948.968437][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8948.968437][ T521] inet6_addr_add+0x4f8/0xa40 [ 8948.968437][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8948.968437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.968437][ T521] netlink_rcv_skb+0x130/0x360 [ 8948.968437][ T521] netlink_unicast+0x449/0x710 [ 8948.968437][ T521] netlink_sendmsg+0x723/0xbe0 [ 8948.968437][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8948.968437][ T521] ___sys_sendmsg+0xee/0x170 [ 8948.968437][ T521] __sys_sendmsg+0xcd/0x170 [ 8948.968437][ T521] do_syscall_64+0xc6/0x1e0 [ 8948.968437][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8948.968437][ T521] [ 8948.970664][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8948.970664][ T521] netdev_get_by_index+0x5e/0x80 [ 8948.970664][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8948.970664][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8948.970664][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8948.970664][ T521] ipv6_add_addr+0x411/0x2000 [ 8948.970664][ T521] inet6_addr_add+0x30e/0xa40 [ 8948.970664][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8948.970664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.970664][ T521] netlink_rcv_skb+0x130/0x360 [ 8948.970664][ T521] netlink_unicast+0x449/0x710 [ 8948.970664][ T521] netlink_sendmsg+0x723/0xbe0 [ 8948.970664][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8948.970664][ T521] ___sys_sendmsg+0xee/0x170 [ 8948.970664][ T521] __sys_sendmsg+0xcd/0x170 [ 8948.970664][ T521] do_syscall_64+0xc6/0x1e0 [ 8948.970664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8948.970664][ T521] [ 8948.972874][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8948.972874][ T521] netdev_get_by_index+0x5e/0x80 [ 8948.972874][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8948.972874][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8948.972874][ T521] ip6_route_add+0x1c/0x140 [ 8948.972874][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8948.972874][ T521] addrconf_add_dev+0xe2/0x170 [ 8948.972874][ T521] inet6_addr_add+0x12f/0xa40 [ 8948.972874][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8948.972874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.972874][ T521] netlink_rcv_skb+0x130/0x360 [ 8948.972874][ T521] netlink_unicast+0x449/0x710 [ 8948.972874][ T521] netlink_sendmsg+0x723/0xbe0 [ 8948.972874][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8948.972874][ T521] ___sys_sendmsg+0xee/0x170 [ 8948.972874][ T521] __sys_sendmsg+0xcd/0x170 [ 8948.972874][ T521] do_syscall_64+0xc6/0x1e0 [ 8948.972874][ T521] [ 8948.975050][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8948.975050][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8948.975050][ T521] ipv6_find_idev+0x102/0x170 [ 8948.975050][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8948.975050][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.975050][ T521] netlink_rcv_skb+0x130/0x360 [ 8948.975050][ T521] netlink_unicast+0x449/0x710 [ 8948.975050][ T521] netlink_sendmsg+0x723/0xbe0 [ 8948.975050][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8948.975050][ T521] ___sys_sendmsg+0xee/0x170 [ 8948.975050][ T521] __sys_sendmsg+0xcd/0x170 [ 8948.975050][ T521] do_syscall_64+0xc6/0x1e0 [ 8948.975050][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8948.975050][ T521] [ 8948.976758][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8948.976758][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8948.976758][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8948.976758][ T521] ipv6_find_idev+0x102/0x170 [ 8948.976758][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8948.976758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.976758][ T521] netlink_rcv_skb+0x130/0x360 [ 8948.976758][ T521] netlink_unicast+0x449/0x710 [ 8948.976758][ T521] netlink_sendmsg+0x723/0xbe0 [ 8948.976758][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8948.976758][ T521] ___sys_sendmsg+0xee/0x170 [ 8948.976758][ T521] __sys_sendmsg+0xcd/0x170 [ 8948.976758][ T521] do_syscall_64+0xc6/0x1e0 [ 8948.976758][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8948.976758][ T521] [ 8952.589924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8952.590334][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8952.590334][ T10] netdev_get_by_index+0x5e/0x80 [ 8952.590334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8952.590334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8952.590334][ T10] ip6_route_add+0x1c/0x140 [ 8952.590334][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8952.590334][ T10] inet6_addr_add+0x4f8/0xa40 [ 8952.590334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8952.590334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8952.590334][ T10] netlink_rcv_skb+0x130/0x360 [ 8952.590334][ T10] netlink_unicast+0x449/0x710 [ 8952.590334][ T10] netlink_sendmsg+0x723/0xbe0 [ 8952.590334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8952.590334][ T10] ___sys_sendmsg+0xee/0x170 [ 8952.590334][ T10] __sys_sendmsg+0xcd/0x170 [ 8952.590334][ T10] do_syscall_64+0xc6/0x1e0 [ 8952.590334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8952.590334][ T10] [ 8952.592339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8952.592339][ T10] netdev_get_by_index+0x5e/0x80 [ 8952.592339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8952.592339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8952.592339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8952.592339][ T10] ipv6_add_addr+0x411/0x2000 [ 8952.592339][ T10] inet6_addr_add+0x30e/0xa40 [ 8952.592339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8952.592339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8952.592339][ T10] netlink_rcv_skb+0x130/0x360 [ 8952.592339][ T10] netlink_unicast+0x449/0x710 [ 8952.592339][ T10] netlink_sendmsg+0x723/0xbe0 [ 8952.592339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8952.592339][ T10] ___sys_sendmsg+0xee/0x170 [ 8952.592339][ T10] __sys_sendmsg+0xcd/0x170 [ 8952.592339][ T10] do_syscall_64+0xc6/0x1e0 [ 8952.592339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8952.592339][ T10] [ 8952.594334][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8952.594334][ T10] netdev_get_by_index+0x5e/0x80 [ 8952.594334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8952.594334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8952.594334][ T10] ip6_route_add+0x1c/0x140 [ 8952.594334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8952.594334][ T10] addrconf_add_dev+0xe2/0x170 [ 8952.594334][ T10] inet6_addr_add+0x12f/0xa40 [ 8952.594334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8952.594334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8952.594334][ T10] netlink_rcv_skb+0x130/0x360 [ 8952.594334][ T10] netlink_unicast+0x449/0x710 [ 8952.594334][ T10] netlink_sendmsg+0x723/0xbe0 [ 8952.594334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8952.594334][ T10] ___sys_sendmsg+0xee/0x170 [ 8952.594334][ T10] __sys_sendmsg+0xcd/0x170 [ 8952.594334][ T10] do_syscall_64+0xc6/0x1e0 [ 8952.594334][ T10] [ 8952.596269][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8952.596269][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8952.596269][ T10] ipv6_find_idev+0x102/0x170 [ 8952.596269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8952.596269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8952.596269][ T10] netlink_rcv_skb+0x130/0x360 [ 8952.596269][ T10] netlink_unicast+0x449/0x710 [ 8952.596269][ T10] netlink_sendmsg+0x723/0xbe0 [ 8952.596269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8952.596269][ T10] ___sys_sendmsg+0xee/0x170 [ 8952.596269][ T10] __sys_sendmsg+0xcd/0x170 [ 8952.596269][ T10] do_syscall_64+0xc6/0x1e0 [ 8952.596269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8952.596269][ T10] [ 8952.597788][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8952.597788][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8952.597788][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8952.597788][ T10] ipv6_find_idev+0x102/0x170 [ 8952.597788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8952.597788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8952.597788][ T10] netlink_rcv_skb+0x130/0x360 [ 8952.597788][ T10] netlink_unicast+0x449/0x710 [ 8952.597788][ T10] netlink_sendmsg+0x723/0xbe0 [ 8952.597788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8952.597788][ T10] ___sys_sendmsg+0xee/0x170 [ 8952.597788][ T10] __sys_sendmsg+0xcd/0x170 [ 8952.597788][ T10] do_syscall_64+0xc6/0x1e0 [ 8952.597788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8952.597788][ T10] [ 8952.599463][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8952.599695][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8952.599695][ T10] netdev_get_by_index+0x5e/0x80 [ 8952.599695][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8952.599695][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8952.599695][ T10] ip6_route_add+0x1c/0x140 [ 8952.599695][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8952.599695][ T10] inet6_addr_add+0x4f8/0xa40 [ 8952.599695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8952.599695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8952.599695][ T10] netlink_rcv_skb+0x130/0x360 [ 8952.599695][ T10] netlink_unicast+0x449/0x710 [ 8952.599695][ T10] netlink_sendmsg+0x723/0xbe0 [ 8952.599695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8952.599695][ T10] ___sys_sendmsg+0xee/0x170 [ 8952.599695][ T10] __sys_sendmsg+0xcd/0x170 [ 8952.599695][ T10] do_syscall_64+0xc6/0x1e0 [ 8952.599695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8952.599695][ T10] [ 8952.601662][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8952.601662][ T10] netdev_get_by_index+0x5e/0x80 [ 8952.601662][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8952.601662][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8952.601662][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8952.601662][ T10] ipv6_add_addr+0x411/0x2000 [ 8952.601662][ T10] inet6_addr_add+0x30e/0xa40 [ 8952.601662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8952.601662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8952.601662][ T10] netlink_rcv_skb+0x130/0x360 [ 8952.601662][ T10] netlink_unicast+0x449/0x710 [ 8952.601662][ T10] netlink_sendmsg+0x723/0xbe0 [ 8952.601662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8952.601662][ T10] ___sys_sendmsg+0xee/0x170 [ 8952.601662][ T10] __sys_sendmsg+0xcd/0x170 [ 8952.601662][ T10] do_syscall_64+0xc6/0x1e0 [ 8952.601662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8952.601662][ T10] [ 8952.603680][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8952.603680][ T10] netdev_get_by_index+0x5e/0x80 [ 8952.603680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8952.603680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8952.603680][ T10] ip6_route_add+0x1c/0x140 [ 8952.603680][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8952.603680][ T10] addrconf_add_dev+0xe2/0x170 [ 8952.603680][ T10] inet6_addr_add+0x12f/0xa40 [ 8952.603680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8952.603680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8952.603680][ T10] netlink_rcv_skb+0x130/0x360 [ 8952.603680][ T10] netlink_unicast+0x449/0x710 [ 8952.603680][ T10] netlink_sendmsg+0x723/0xbe0 [ 8952.603680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8952.603680][ T10] ___sys_sendmsg+0xee/0x170 [ 8952.603680][ T10] __sys_sendmsg+0xcd/0x170 [ 8952.603680][ T10] do_syscall_64+0xc6/0x1e0 [ 8952.603680][ T10] [ 8952.605627][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8952.605627][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8952.605627][ T10] ipv6_find_idev+0x102/0x170 [ 8952.605627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8952.605627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8952.605627][ T10] netlink_rcv_skb+0x130/0x360 [ 8952.605627][ T10] netlink_unicast+0x449/0x710 [ 8952.605627][ T10] netlink_sendmsg+0x723/0xbe0 [ 8952.605627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8952.605627][ T10] ___sys_sendmsg+0xee/0x170 [ 8952.605627][ T10] __sys_sendmsg+0xcd/0x170 [ 8952.605627][ T10] do_syscall_64+0xc6/0x1e0 [ 8952.605627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8952.605627][ T10] [ 8952.607147][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8952.607147][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8952.607147][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8952.607147][ T10] ipv6_find_idev+0x102/0x170 [ 8952.607147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8952.607147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8952.607147][ T10] netlink_rcv_skb+0x130/0x360 [ 8952.607147][ T10] netlink_unicast+0x449/0x710 [ 8952.607147][ T10] netlink_sendmsg+0x723/0xbe0 [ 8952.607147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8952.607147][ T10] ___sys_sendmsg+0xee/0x170 [ 8952.607147][ T10] __sys_sendmsg+0xcd/0x170 [ 8952.607147][ T10] do_syscall_64+0xc6/0x1e0 [ 8952.607147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8952.607147][ T10] [ 8952.608794][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8952.609052][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8952.609052][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8952.609052][ T10] register_netdevice+0x4d3/0x1690 [ 8952.609052][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8952.609052][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8952.609052][ T10] rtnl_newlink_create+0x341/0x850 [ 8952.609052][ T10] __rtnl_newlink+0xac9/0xd80 [ 8952.609052][ T10] rtnl_newlink+0x63/0xa0 [ 8952.609052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8952.609052][ T10] netlink_rcv_skb+0x130/0x360 [ 8952.609052][ T10] netlink_unicast+0x449/0x710 [ 8952.609052][ T10] netlink_sendmsg+0x723/0xbe0 [ 8952.609052][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8952.609052][ T10] ___sys_sendmsg+0xee/0x170 [ 8952.609052][ T10] __sys_sendmsg+0xcd/0x170 [ 8952.609052][ T10] do_syscall_64+0xc6/0x1e0 [ 8952.609052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8952.609052][ T10] [ 8952.611072][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8952.611320][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8952.611320][ T10] dst_init+0x84/0x4a0 [ 8952.611320][ T10] dst_alloc+0x97/0x150 [ 8952.611320][ T10] ip6_dst_alloc+0x23/0x90 [ 8952.611320][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8952.611320][ T10] ip6_pol_route+0x56f/0x840 [ 8952.611320][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8952.611320][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8952.611320][ T10] fib6_rule_lookup+0x182/0x630 [ 8952.611320][ T10] ip6_route_output_flags+0x259/0x480 [ 8952.611320][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8952.611320][ T10] icmp6_send+0x13dd/0x1b70 [ 8952.611320][ T10] ip6_link_failure+0x30/0x430 [ 8952.611320][ T10] ndisc_error_report+0x96/0x160 [ 8952.611320][ T10] neigh_invalidate+0x206/0x510 [ 8952.611320][ T10] neigh_timer_handler+0x984/0xf10 [ 8952.611320][ T10] call_timer_fn+0x170/0x430 [ 8952.611320][ T10] [ 8959.213999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8959.214411][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8959.214411][ T521] ___neigh_create+0x14b/0xf60 [ 8959.214411][ T521] ip6_finish_output2+0xa70/0xf80 [ 8959.214411][ T521] ip6_finish_output+0x4ed/0xd30 [ 8959.214411][ T521] ip6_output+0x1f3/0x770 [ 8959.214411][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8959.214411][ T521] mld_sendpack+0x62d/0xbc0 [ 8959.214411][ T521] mld_ifc_work+0x32/0x1f0 [ 8959.214411][ T521] process_one_work+0x84d/0x18a0 [ 8959.214411][ T521] worker_thread+0x587/0xd30 [ 8959.214411][ T521] kthread+0x28a/0x350 [ 8959.214411][ T521] ret_from_fork+0x31/0x70 [ 8959.214411][ T521] ret_from_fork_asm+0x1a/0x30 [ 8959.214411][ T521] [ 8959.216094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8959.216094][ T521] dst_init+0x84/0x4a0 [ 8959.216094][ T521] dst_alloc+0x97/0x150 [ 8959.216094][ T521] ip6_dst_alloc+0x23/0x90 [ 8959.216094][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8959.216094][ T521] ip6_pol_route+0x56f/0x840 [ 8959.216094][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8959.216094][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8959.216094][ T521] ipv6_rcv+0x1ad/0x810 [ 8959.216094][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8959.216094][ T521] process_backlog+0x101/0x620 [ 8959.216094][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8959.216094][ T521] net_rx_action+0x495/0xbe0 [ 8959.216094][ T521] __do_softirq+0x1b5/0x7f6 [ 8959.216094][ T521] [ 8959.217940][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8959.217940][ T521] dst_init+0x84/0x4a0 [ 8959.217940][ T521] dst_alloc+0x97/0x150 [ 8959.217940][ T521] ip6_dst_alloc+0x23/0x90 [ 8959.217940][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8959.217940][ T521] ip6_pol_route+0x56f/0x840 [ 8959.217940][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8959.217940][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8959.217940][ T521] ipv6_rcv+0x1ad/0x810 [ 8959.217940][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8959.217940][ T521] process_backlog+0x101/0x620 [ 8959.217940][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8959.217940][ T521] net_rx_action+0x495/0xbe0 [ 8959.217940][ T521] __do_softirq+0x1b5/0x7f6 [ 8959.217940][ T521] [ 8959.219789][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8959.219789][ T521] netdev_get_by_index+0x5e/0x80 [ 8959.219789][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8959.219789][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8959.219789][ T521] ip6_route_add+0x1c/0x140 [ 8959.219789][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8959.219789][ T521] addrconf_add_dev+0xe2/0x170 [ 8959.219789][ T521] inet6_addr_add+0x12f/0xa40 [ 8959.219789][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8959.219789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.219789][ T521] netlink_rcv_skb+0x130/0x360 [ 8959.219789][ T521] netlink_unicast+0x449/0x710 [ 8959.219789][ T521] netlink_sendmsg+0x723/0xbe0 [ 8959.219789][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8959.219789][ T521] ___sys_sendmsg+0xee/0x170 [ 8959.219789][ T521] __sys_sendmsg+0xcd/0x170 [ 8959.219789][ T521] do_syscall_64+0xc6/0x1e0 [ 8959.219789][ T521] [ 8959.221966][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8959.221966][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8959.221966][ T521] ipv6_find_idev+0x102/0x170 [ 8959.221966][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8959.221966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.221966][ T521] netlink_rcv_skb+0x130/0x360 [ 8959.221966][ T521] netlink_unicast+0x449/0x710 [ 8959.221966][ T521] netlink_sendmsg+0x723/0xbe0 [ 8959.221966][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8959.221966][ T521] ___sys_sendmsg+0xee/0x170 [ 8959.221966][ T521] __sys_sendmsg+0xcd/0x170 [ 8959.221966][ T521] do_syscall_64+0xc6/0x1e0 [ 8959.221966][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.221966][ T521] [ 8959.223670][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8959.223670][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8959.223670][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8959.223670][ T521] ipv6_find_idev+0x102/0x170 [ 8959.223670][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8959.223670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.223670][ T521] netlink_rcv_skb+0x130/0x360 [ 8959.223670][ T521] netlink_unicast+0x449/0x710 [ 8959.223670][ T521] netlink_sendmsg+0x723/0xbe0 [ 8959.223670][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8959.223670][ T521] ___sys_sendmsg+0xee/0x170 [ 8959.223670][ T521] __sys_sendmsg+0xcd/0x170 [ 8959.223670][ T521] do_syscall_64+0xc6/0x1e0 [ 8959.223670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.223670][ T521] [ 8959.225507][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8959.225801][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8959.225801][ T521] dst_init+0x84/0x4a0 [ 8959.225801][ T521] dst_alloc+0x97/0x150 [ 8959.225801][ T521] ip6_dst_alloc+0x23/0x90 [ 8959.225801][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8959.225801][ T521] ip6_pol_route+0x56f/0x840 [ 8959.225801][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8959.225801][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8959.225801][ T521] fib6_rule_lookup+0x182/0x630 [ 8959.225801][ T521] ip6_route_output_flags+0x259/0x480 [ 8959.225801][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8959.225801][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8959.225801][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8959.225801][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8959.225801][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8959.225801][ T521] dev_hard_start_xmit+0x146/0x590 [ 8959.225801][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8959.225801][ T521] [ 8959.228102][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8959.228102][ T521] dst_init+0x84/0x4a0 [ 8959.228102][ T521] dst_alloc+0x97/0x150 [ 8959.228102][ T521] ip6_dst_alloc+0x23/0x90 [ 8959.228102][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8959.228102][ T521] ip6_pol_route+0x56f/0x840 [ 8959.228102][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8959.228102][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8959.228102][ T521] fib6_rule_lookup+0x182/0x630 [ 8959.228102][ T521] ip6_route_output_flags+0x259/0x480 [ 8959.228102][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8959.228102][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8959.228102][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8959.228102][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8959.228102][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8959.228102][ T521] dev_hard_start_xmit+0x146/0x590 [ 8959.228102][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8959.228102][ T521] [ 8959.230449][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8959.230449][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8959.230449][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8959.230449][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8959.230449][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8959.230449][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8959.230449][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8959.230449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.230449][ T521] netlink_rcv_skb+0x130/0x360 [ 8959.230449][ T521] netlink_unicast+0x449/0x710 [ 8959.230449][ T521] netlink_sendmsg+0x723/0xbe0 [ 8959.230449][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8959.230449][ T521] ___sys_sendmsg+0xee/0x170 [ 8959.230449][ T521] __sys_sendmsg+0xcd/0x170 [ 8959.230449][ T521] do_syscall_64+0xc6/0x1e0 [ 8959.230449][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.230449][ T521] [ 8959.232570][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8959.232570][ T521] netdev_get_by_index+0x5e/0x80 [ 8959.232570][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8959.232570][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8959.232570][ T521] ip6_route_add+0x1c/0x140 [ 8959.232570][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8959.232570][ T521] inet6_addr_add+0x4f8/0xa40 [ 8959.232570][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8959.232570][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.232570][ T521] netlink_rcv_skb+0x130/0x360 [ 8959.232570][ T521] netlink_unicast+0x449/0x710 [ 8959.232570][ T521] netlink_sendmsg+0x723/0xbe0 [ 8959.232570][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8959.232570][ T521] ___sys_sendmsg+0xee/0x170 [ 8959.232570][ T521] __sys_sendmsg+0xcd/0x170 [ 8959.232570][ T521] do_syscall_64+0xc6/0x1e0 [ 8959.232570][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.232570][ T521] [ 8959.234778][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8959.234778][ T521] netdev_get_by_index+0x5e/0x80 [ 8959.234778][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8959.234778][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8959.234778][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8959.234778][ T521] ipv6_add_addr+0x411/0x2000 [ 8959.234778][ T521] inet6_addr_add+0x30e/0xa40 [ 8959.234778][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8959.234778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.234778][ T521] netlink_rcv_skb+0x130/0x360 [ 8959.234778][ T521] netlink_unicast+0x449/0x710 [ 8959.234778][ T521] netlink_sendmsg+0x723/0xbe0 [ 8959.234778][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8959.234778][ T521] ___sys_sendmsg+0xee/0x170 [ 8959.234778][ T521] __sys_sendmsg+0xcd/0x170 [ 8959.234778][ T521] do_syscall_64+0xc6/0x1e0 [ 8959.234778][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.234778][ T521] [ 8959.236999][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8959.236999][ T521] netdev_get_by_index+0x5e/0x80 [ 8959.236999][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8959.236999][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8959.236999][ T521] ip6_route_add+0x1c/0x140 [ 8959.236999][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8959.236999][ T521] addrconf_add_dev+0xe2/0x170 [ 8959.236999][ T521] inet6_addr_add+0x12f/0xa40 [ 8959.236999][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8959.236999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.236999][ T521] netlink_rcv_skb+0x130/0x360 [ 8959.236999][ T521] netlink_unicast+0x449/0x710 [ 8959.236999][ T521] netlink_sendmsg+0x723/0xbe0 [ 8959.236999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8959.236999][ T521] ___sys_sendmsg+0xee/0x170 [ 8959.236999][ T521] __sys_sendmsg+0xcd/0x170 [ 8959.236999][ T521] do_syscall_64+0xc6/0x1e0 [ 8959.236999][ T521] [ 8959.239187][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8959.239187][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8959.239187][ T521] ipv6_find_idev+0x102/0x170 [ 8959.239187][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8959.239187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.239187][ T521] netlink_rcv_skb+0x130/0x360 [ 8959.239187][ T521] netlink_unicast+0x449/0x710 [ 8959.239187][ T521] netlink_sendmsg+0x723/0xbe0 [ 8959.239187][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8959.239187][ T521] ___sys_sendmsg+0xee/0x170 [ 8959.239187][ T521] __sys_sendmsg+0xcd/0x170 [ 8959.239187][ T521] do_syscall_64+0xc6/0x1e0 [ 8959.239187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.239187][ T521] [ 8959.240894][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8959.240894][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8959.240894][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8959.240894][ T521] ipv6_find_idev+0x102/0x170 [ 8959.240894][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8959.240894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.240894][ T521] netlink_rcv_skb+0x130/0x360 [ 8959.240894][ T521] netlink_unicast+0x449/0x710 [ 8959.240894][ T521] netlink_sendmsg+0x723/0xbe0 [ 8959.240894][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8959.240894][ T521] ___sys_sendmsg+0xee/0x170 [ 8959.240894][ T521] __sys_sendmsg+0xcd/0x170 [ 8959.240894][ T521] do_syscall_64+0xc6/0x1e0 [ 8959.240894][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.240894][ T521] [ 8962.853993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8962.854417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8962.854417][ T10] netdev_get_by_index+0x5e/0x80 [ 8962.854417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8962.854417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8962.854417][ T10] ip6_route_add+0x1c/0x140 [ 8962.854417][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8962.854417][ T10] inet6_addr_add+0x4f8/0xa40 [ 8962.854417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8962.854417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8962.854417][ T10] netlink_rcv_skb+0x130/0x360 [ 8962.854417][ T10] netlink_unicast+0x449/0x710 [ 8962.854417][ T10] netlink_sendmsg+0x723/0xbe0 [ 8962.854417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8962.854417][ T10] ___sys_sendmsg+0xee/0x170 [ 8962.854417][ T10] __sys_sendmsg+0xcd/0x170 [ 8962.854417][ T10] do_syscall_64+0xc6/0x1e0 [ 8962.854417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8962.854417][ T10] [ 8962.856425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8962.856425][ T10] netdev_get_by_index+0x5e/0x80 [ 8962.856425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8962.856425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8962.856425][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8962.856425][ T10] ipv6_add_addr+0x411/0x2000 [ 8962.856425][ T10] inet6_addr_add+0x30e/0xa40 [ 8962.856425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8962.856425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8962.856425][ T10] netlink_rcv_skb+0x130/0x360 [ 8962.856425][ T10] netlink_unicast+0x449/0x710 [ 8962.856425][ T10] netlink_sendmsg+0x723/0xbe0 [ 8962.856425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8962.856425][ T10] ___sys_sendmsg+0xee/0x170 [ 8962.856425][ T10] __sys_sendmsg+0xcd/0x170 [ 8962.856425][ T10] do_syscall_64+0xc6/0x1e0 [ 8962.856425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8962.856425][ T10] [ 8962.858399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8962.858399][ T10] netdev_get_by_index+0x5e/0x80 [ 8962.858399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8962.858399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8962.858399][ T10] ip6_route_add+0x1c/0x140 [ 8962.858399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8962.858399][ T10] addrconf_add_dev+0xe2/0x170 [ 8962.858399][ T10] inet6_addr_add+0x12f/0xa40 [ 8962.858399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8962.858399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8962.858399][ T10] netlink_rcv_skb+0x130/0x360 [ 8962.858399][ T10] netlink_unicast+0x449/0x710 [ 8962.858399][ T10] netlink_sendmsg+0x723/0xbe0 [ 8962.858399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8962.858399][ T10] ___sys_sendmsg+0xee/0x170 [ 8962.858399][ T10] __sys_sendmsg+0xcd/0x170 [ 8962.858399][ T10] do_syscall_64+0xc6/0x1e0 [ 8962.858399][ T10] [ 8962.860368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8962.860368][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8962.860368][ T10] ipv6_find_idev+0x102/0x170 [ 8962.860368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8962.860368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8962.860368][ T10] netlink_rcv_skb+0x130/0x360 [ 8962.860368][ T10] netlink_unicast+0x449/0x710 [ 8962.860368][ T10] netlink_sendmsg+0x723/0xbe0 [ 8962.860368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8962.860368][ T10] ___sys_sendmsg+0xee/0x170 [ 8962.860368][ T10] __sys_sendmsg+0xcd/0x170 [ 8962.860368][ T10] do_syscall_64+0xc6/0x1e0 [ 8962.860368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8962.860368][ T10] [ 8962.861896][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8962.861896][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8962.861896][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8962.861896][ T10] ipv6_find_idev+0x102/0x170 [ 8962.861896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8962.861896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8962.861896][ T10] netlink_rcv_skb+0x130/0x360 [ 8962.861896][ T10] netlink_unicast+0x449/0x710 [ 8962.861896][ T10] netlink_sendmsg+0x723/0xbe0 [ 8962.861896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8962.861896][ T10] ___sys_sendmsg+0xee/0x170 [ 8962.861896][ T10] __sys_sendmsg+0xcd/0x170 [ 8962.861896][ T10] do_syscall_64+0xc6/0x1e0 [ 8962.861896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8962.861896][ T10] [ 8962.863569][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8962.863806][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8962.863806][ T10] netdev_get_by_index+0x5e/0x80 [ 8962.863806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8962.863806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8962.863806][ T10] ip6_route_add+0x1c/0x140 [ 8962.863806][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8962.863806][ T10] inet6_addr_add+0x4f8/0xa40 [ 8962.863806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8962.863806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8962.863806][ T10] netlink_rcv_skb+0x130/0x360 [ 8962.863806][ T10] netlink_unicast+0x449/0x710 [ 8962.863806][ T10] netlink_sendmsg+0x723/0xbe0 [ 8962.863806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8962.863806][ T10] ___sys_sendmsg+0xee/0x170 [ 8962.863806][ T10] __sys_sendmsg+0xcd/0x170 [ 8962.863806][ T10] do_syscall_64+0xc6/0x1e0 [ 8962.863806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8962.863806][ T10] [ 8962.865784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8962.865784][ T10] netdev_get_by_index+0x5e/0x80 [ 8962.865784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8962.865784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8962.865784][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8962.865784][ T10] ipv6_add_addr+0x411/0x2000 [ 8962.865784][ T10] inet6_addr_add+0x30e/0xa40 [ 8962.865784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8962.865784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8962.865784][ T10] netlink_rcv_skb+0x130/0x360 [ 8962.865784][ T10] netlink_unicast+0x449/0x710 [ 8962.865784][ T10] netlink_sendmsg+0x723/0xbe0 [ 8962.865784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8962.865784][ T10] ___sys_sendmsg+0xee/0x170 [ 8962.865784][ T10] __sys_sendmsg+0xcd/0x170 [ 8962.865784][ T10] do_syscall_64+0xc6/0x1e0 [ 8962.865784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8962.865784][ T10] [ 8962.867754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8962.867754][ T10] netdev_get_by_index+0x5e/0x80 [ 8962.867754][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8962.867754][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8962.867754][ T10] ip6_route_add+0x1c/0x140 [ 8962.867754][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8962.867754][ T10] addrconf_add_dev+0xe2/0x170 [ 8962.867754][ T10] inet6_addr_add+0x12f/0xa40 [ 8962.867754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8962.867754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8962.867754][ T10] netlink_rcv_skb+0x130/0x360 [ 8962.867754][ T10] netlink_unicast+0x449/0x710 [ 8962.867754][ T10] netlink_sendmsg+0x723/0xbe0 [ 8962.867754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8962.867754][ T10] ___sys_sendmsg+0xee/0x170 [ 8962.867754][ T10] __sys_sendmsg+0xcd/0x170 [ 8962.867754][ T10] do_syscall_64+0xc6/0x1e0 [ 8962.867754][ T10] [ 8962.869708][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8962.869708][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8962.869708][ T10] ipv6_find_idev+0x102/0x170 [ 8962.869708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8962.869708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8962.869708][ T10] netlink_rcv_skb+0x130/0x360 [ 8962.869708][ T10] netlink_unicast+0x449/0x710 [ 8962.869708][ T10] netlink_sendmsg+0x723/0xbe0 [ 8962.869708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8962.869708][ T10] ___sys_sendmsg+0xee/0x170 [ 8962.869708][ T10] __sys_sendmsg+0xcd/0x170 [ 8962.869708][ T10] do_syscall_64+0xc6/0x1e0 [ 8962.869708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8962.869708][ T10] [ 8962.871231][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8962.871231][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8962.871231][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8962.871231][ T10] ipv6_find_idev+0x102/0x170 [ 8962.871231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8962.871231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8962.871231][ T10] netlink_rcv_skb+0x130/0x360 [ 8962.871231][ T10] netlink_unicast+0x449/0x710 [ 8962.871231][ T10] netlink_sendmsg+0x723/0xbe0 [ 8962.871231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8962.871231][ T10] ___sys_sendmsg+0xee/0x170 [ 8962.871231][ T10] __sys_sendmsg+0xcd/0x170 [ 8962.871231][ T10] do_syscall_64+0xc6/0x1e0 [ 8962.871231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8962.871231][ T10] [ 8962.872889][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8962.873131][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8962.873131][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8962.873131][ T10] register_netdevice+0x4d3/0x1690 [ 8962.873131][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8962.873131][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8962.873131][ T10] rtnl_newlink_create+0x341/0x850 [ 8962.873131][ T10] __rtnl_newlink+0xac9/0xd80 [ 8962.873131][ T10] rtnl_newlink+0x63/0xa0 [ 8962.873131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8962.873131][ T10] netlink_rcv_skb+0x130/0x360 [ 8962.873131][ T10] netlink_unicast+0x449/0x710 [ 8962.873131][ T10] netlink_sendmsg+0x723/0xbe0 [ 8962.873131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8962.873131][ T10] ___sys_sendmsg+0xee/0x170 [ 8962.873131][ T10] __sys_sendmsg+0xcd/0x170 [ 8962.873131][ T10] do_syscall_64+0xc6/0x1e0 [ 8962.873131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8962.873131][ T10] [ 8962.875164][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8962.875416][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8962.875416][ T10] dst_init+0x84/0x4a0 [ 8962.875416][ T10] dst_alloc+0x97/0x150 [ 8962.875416][ T10] ip6_dst_alloc+0x23/0x90 [ 8962.875416][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8962.875416][ T10] ip6_pol_route+0x56f/0x840 [ 8962.875416][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8962.875416][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8962.875416][ T10] fib6_rule_lookup+0x182/0x630 [ 8962.875416][ T10] ip6_route_output_flags+0x259/0x480 [ 8962.875416][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8962.875416][ T10] icmp6_send+0x13dd/0x1b70 [ 8962.875416][ T10] ip6_link_failure+0x30/0x430 [ 8962.875416][ T10] ndisc_error_report+0x96/0x160 [ 8962.875416][ T10] neigh_invalidate+0x206/0x510 [ 8962.875416][ T10] neigh_timer_handler+0x984/0xf10 [ 8962.875416][ T10] call_timer_fn+0x170/0x430 [ 8962.875416][ T10] [ 8969.477985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8969.478471][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8969.478471][ T521] ___neigh_create+0x14b/0xf60 [ 8969.478471][ T521] ip6_finish_output2+0xa70/0xf80 [ 8969.478471][ T521] ip6_finish_output+0x4ed/0xd30 [ 8969.478471][ T521] ip6_output+0x1f3/0x770 [ 8969.478471][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8969.478471][ T521] mld_sendpack+0x62d/0xbc0 [ 8969.478471][ T521] mld_ifc_work+0x32/0x1f0 [ 8969.478471][ T521] process_one_work+0x84d/0x18a0 [ 8969.478471][ T521] worker_thread+0x587/0xd30 [ 8969.478471][ T521] kthread+0x28a/0x350 [ 8969.478471][ T521] ret_from_fork+0x31/0x70 [ 8969.478471][ T521] ret_from_fork_asm+0x1a/0x30 [ 8969.478471][ T521] [ 8969.480179][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8969.480179][ T521] dst_init+0x84/0x4a0 [ 8969.480179][ T521] dst_alloc+0x97/0x150 [ 8969.480179][ T521] ip6_dst_alloc+0x23/0x90 [ 8969.480179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8969.480179][ T521] ip6_pol_route+0x56f/0x840 [ 8969.480179][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8969.480179][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8969.480179][ T521] ipv6_rcv+0x1ad/0x810 [ 8969.480179][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8969.480179][ T521] process_backlog+0x101/0x620 [ 8969.480179][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8969.480179][ T521] net_rx_action+0x495/0xbe0 [ 8969.480179][ T521] __do_softirq+0x1b5/0x7f6 [ 8969.480179][ T521] [ 8969.482010][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8969.482010][ T521] dst_init+0x84/0x4a0 [ 8969.482010][ T521] dst_alloc+0x97/0x150 [ 8969.482010][ T521] ip6_dst_alloc+0x23/0x90 [ 8969.482010][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8969.482010][ T521] ip6_pol_route+0x56f/0x840 [ 8969.482010][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8969.482010][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8969.482010][ T521] ipv6_rcv+0x1ad/0x810 [ 8969.482010][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8969.482010][ T521] process_backlog+0x101/0x620 [ 8969.482010][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8969.482010][ T521] net_rx_action+0x495/0xbe0 [ 8969.482010][ T521] __do_softirq+0x1b5/0x7f6 [ 8969.482010][ T521] [ 8969.483847][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8969.483847][ T521] netdev_get_by_index+0x5e/0x80 [ 8969.483847][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8969.483847][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8969.483847][ T521] ip6_route_add+0x1c/0x140 [ 8969.483847][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8969.483847][ T521] addrconf_add_dev+0xe2/0x170 [ 8969.483847][ T521] inet6_addr_add+0x12f/0xa40 [ 8969.483847][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8969.483847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.483847][ T521] netlink_rcv_skb+0x130/0x360 [ 8969.483847][ T521] netlink_unicast+0x449/0x710 [ 8969.483847][ T521] netlink_sendmsg+0x723/0xbe0 [ 8969.483847][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8969.483847][ T521] ___sys_sendmsg+0xee/0x170 [ 8969.483847][ T521] __sys_sendmsg+0xcd/0x170 [ 8969.483847][ T521] do_syscall_64+0xc6/0x1e0 [ 8969.483847][ T521] [ 8969.486028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8969.486028][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8969.486028][ T521] ipv6_find_idev+0x102/0x170 [ 8969.486028][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8969.486028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.486028][ T521] netlink_rcv_skb+0x130/0x360 [ 8969.486028][ T521] netlink_unicast+0x449/0x710 [ 8969.486028][ T521] netlink_sendmsg+0x723/0xbe0 [ 8969.486028][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8969.486028][ T521] ___sys_sendmsg+0xee/0x170 [ 8969.486028][ T521] __sys_sendmsg+0xcd/0x170 [ 8969.486028][ T521] do_syscall_64+0xc6/0x1e0 [ 8969.486028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.486028][ T521] [ 8969.487746][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8969.487746][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8969.487746][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8969.487746][ T521] ipv6_find_idev+0x102/0x170 [ 8969.487746][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8969.487746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.487746][ T521] netlink_rcv_skb+0x130/0x360 [ 8969.487746][ T521] netlink_unicast+0x449/0x710 [ 8969.487746][ T521] netlink_sendmsg+0x723/0xbe0 [ 8969.487746][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8969.487746][ T521] ___sys_sendmsg+0xee/0x170 [ 8969.487746][ T521] __sys_sendmsg+0xcd/0x170 [ 8969.487746][ T521] do_syscall_64+0xc6/0x1e0 [ 8969.487746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.487746][ T521] [ 8969.489600][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8969.489925][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8969.489925][ T521] dst_init+0x84/0x4a0 [ 8969.489925][ T521] dst_alloc+0x97/0x150 [ 8969.489925][ T521] ip6_dst_alloc+0x23/0x90 [ 8969.489925][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8969.489925][ T521] ip6_pol_route+0x56f/0x840 [ 8969.489925][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8969.489925][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8969.489925][ T521] fib6_rule_lookup+0x182/0x630 [ 8969.489925][ T521] ip6_route_output_flags+0x259/0x480 [ 8969.489925][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8969.489925][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8969.489925][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8969.489925][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8969.489925][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8969.489925][ T521] dev_hard_start_xmit+0x146/0x590 [ 8969.489925][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8969.489925][ T521] [ 8969.492229][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8969.492229][ T521] dst_init+0x84/0x4a0 [ 8969.492229][ T521] dst_alloc+0x97/0x150 [ 8969.492229][ T521] ip6_dst_alloc+0x23/0x90 [ 8969.492229][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8969.492229][ T521] ip6_pol_route+0x56f/0x840 [ 8969.492229][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8969.492229][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8969.492229][ T521] fib6_rule_lookup+0x182/0x630 [ 8969.492229][ T521] ip6_route_output_flags+0x259/0x480 [ 8969.492229][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8969.492229][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8969.492229][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8969.492229][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8969.492229][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8969.492229][ T521] dev_hard_start_xmit+0x146/0x590 [ 8969.492229][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8969.492229][ T521] [ 8969.494791][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8969.494791][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8969.494791][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8969.494791][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8969.494791][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8969.494791][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8969.494791][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8969.494791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.494791][ T521] netlink_rcv_skb+0x130/0x360 [ 8969.494791][ T521] netlink_unicast+0x449/0x710 [ 8969.494791][ T521] netlink_sendmsg+0x723/0xbe0 [ 8969.494791][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8969.494791][ T521] ___sys_sendmsg+0xee/0x170 [ 8969.494791][ T521] __sys_sendmsg+0xcd/0x170 [ 8969.494791][ T521] do_syscall_64+0xc6/0x1e0 [ 8969.494791][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.494791][ T521] [ 8969.496901][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8969.496901][ T521] netdev_get_by_index+0x5e/0x80 [ 8969.496901][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8969.496901][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8969.496901][ T521] ip6_route_add+0x1c/0x140 [ 8969.496901][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8969.496901][ T521] inet6_addr_add+0x4f8/0xa40 [ 8969.496901][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8969.496901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.496901][ T521] netlink_rcv_skb+0x130/0x360 [ 8969.496901][ T521] netlink_unicast+0x449/0x710 [ 8969.496901][ T521] netlink_sendmsg+0x723/0xbe0 [ 8969.496901][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8969.496901][ T521] ___sys_sendmsg+0xee/0x170 [ 8969.496901][ T521] __sys_sendmsg+0xcd/0x170 [ 8969.496901][ T521] do_syscall_64+0xc6/0x1e0 [ 8969.496901][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.496901][ T521] [ 8969.499113][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8969.499113][ T521] netdev_get_by_index+0x5e/0x80 [ 8969.499113][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8969.499113][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8969.499113][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8969.499113][ T521] ipv6_add_addr+0x411/0x2000 [ 8969.499113][ T521] inet6_addr_add+0x30e/0xa40 [ 8969.499113][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8969.499113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.499113][ T521] netlink_rcv_skb+0x130/0x360 [ 8969.499113][ T521] netlink_unicast+0x449/0x710 [ 8969.499113][ T521] netlink_sendmsg+0x723/0xbe0 [ 8969.499113][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8969.499113][ T521] ___sys_sendmsg+0xee/0x170 [ 8969.499113][ T521] __sys_sendmsg+0xcd/0x170 [ 8969.499113][ T521] do_syscall_64+0xc6/0x1e0 [ 8969.499113][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.499113][ T521] [ 8969.501316][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8969.501316][ T521] netdev_get_by_index+0x5e/0x80 [ 8969.501316][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8969.501316][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8969.501316][ T521] ip6_route_add+0x1c/0x140 [ 8969.501316][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8969.501316][ T521] addrconf_add_dev+0xe2/0x170 [ 8969.501316][ T521] inet6_addr_add+0x12f/0xa40 [ 8969.501316][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8969.501316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.501316][ T521] netlink_rcv_skb+0x130/0x360 [ 8969.501316][ T521] netlink_unicast+0x449/0x710 [ 8969.501316][ T521] netlink_sendmsg+0x723/0xbe0 [ 8969.501316][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8969.501316][ T521] ___sys_sendmsg+0xee/0x170 [ 8969.501316][ T521] __sys_sendmsg+0xcd/0x170 [ 8969.501316][ T521] do_syscall_64+0xc6/0x1e0 [ 8969.501316][ T521] [ 8969.503524][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8969.503524][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8969.503524][ T521] ipv6_find_idev+0x102/0x170 [ 8969.503524][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8969.503524][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.503524][ T521] netlink_rcv_skb+0x130/0x360 [ 8969.503524][ T521] netlink_unicast+0x449/0x710 [ 8969.503524][ T521] netlink_sendmsg+0x723/0xbe0 [ 8969.503524][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8969.503524][ T521] ___sys_sendmsg+0xee/0x170 [ 8969.503524][ T521] __sys_sendmsg+0xcd/0x170 [ 8969.503524][ T521] do_syscall_64+0xc6/0x1e0 [ 8969.503524][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.503524][ T521] [ 8969.505251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8969.505251][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8969.505251][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8969.505251][ T521] ipv6_find_idev+0x102/0x170 [ 8969.505251][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8969.505251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.505251][ T521] netlink_rcv_skb+0x130/0x360 [ 8969.505251][ T521] netlink_unicast+0x449/0x710 [ 8969.505251][ T521] netlink_sendmsg+0x723/0xbe0 [ 8969.505251][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8969.505251][ T521] ___sys_sendmsg+0xee/0x170 [ 8969.505251][ T521] __sys_sendmsg+0xcd/0x170 [ 8969.505251][ T521] do_syscall_64+0xc6/0x1e0 [ 8969.505251][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.505251][ T521] [ 8973.118002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8973.118405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8973.118405][ T10] netdev_get_by_index+0x5e/0x80 [ 8973.118405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8973.118405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8973.118405][ T10] ip6_route_add+0x1c/0x140 [ 8973.118405][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8973.118405][ T10] inet6_addr_add+0x4f8/0xa40 [ 8973.118405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8973.118405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8973.118405][ T10] netlink_rcv_skb+0x130/0x360 [ 8973.118405][ T10] netlink_unicast+0x449/0x710 [ 8973.118405][ T10] netlink_sendmsg+0x723/0xbe0 [ 8973.118405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8973.118405][ T10] ___sys_sendmsg+0xee/0x170 [ 8973.118405][ T10] __sys_sendmsg+0xcd/0x170 [ 8973.118405][ T10] do_syscall_64+0xc6/0x1e0 [ 8973.118405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8973.118405][ T10] [ 8973.120415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8973.120415][ T10] netdev_get_by_index+0x5e/0x80 [ 8973.120415][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8973.120415][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8973.120415][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8973.120415][ T10] ipv6_add_addr+0x411/0x2000 [ 8973.120415][ T10] inet6_addr_add+0x30e/0xa40 [ 8973.120415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8973.120415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8973.120415][ T10] netlink_rcv_skb+0x130/0x360 [ 8973.120415][ T10] netlink_unicast+0x449/0x710 [ 8973.120415][ T10] netlink_sendmsg+0x723/0xbe0 [ 8973.120415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8973.120415][ T10] ___sys_sendmsg+0xee/0x170 [ 8973.120415][ T10] __sys_sendmsg+0xcd/0x170 [ 8973.120415][ T10] do_syscall_64+0xc6/0x1e0 [ 8973.120415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8973.120415][ T10] [ 8973.122382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8973.122382][ T10] netdev_get_by_index+0x5e/0x80 [ 8973.122382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8973.122382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8973.122382][ T10] ip6_route_add+0x1c/0x140 [ 8973.122382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8973.122382][ T10] addrconf_add_dev+0xe2/0x170 [ 8973.122382][ T10] inet6_addr_add+0x12f/0xa40 [ 8973.122382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8973.122382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8973.122382][ T10] netlink_rcv_skb+0x130/0x360 [ 8973.122382][ T10] netlink_unicast+0x449/0x710 [ 8973.122382][ T10] netlink_sendmsg+0x723/0xbe0 [ 8973.122382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8973.122382][ T10] ___sys_sendmsg+0xee/0x170 [ 8973.122382][ T10] __sys_sendmsg+0xcd/0x170 [ 8973.122382][ T10] do_syscall_64+0xc6/0x1e0 [ 8973.122382][ T10] [ 8973.124322][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8973.124322][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8973.124322][ T10] ipv6_find_idev+0x102/0x170 [ 8973.124322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8973.124322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8973.124322][ T10] netlink_rcv_skb+0x130/0x360 [ 8973.124322][ T10] netlink_unicast+0x449/0x710 [ 8973.124322][ T10] netlink_sendmsg+0x723/0xbe0 [ 8973.124322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8973.124322][ T10] ___sys_sendmsg+0xee/0x170 [ 8973.124322][ T10] __sys_sendmsg+0xcd/0x170 [ 8973.124322][ T10] do_syscall_64+0xc6/0x1e0 [ 8973.124322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8973.124322][ T10] [ 8973.125838][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8973.125838][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8973.125838][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8973.125838][ T10] ipv6_find_idev+0x102/0x170 [ 8973.125838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8973.125838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8973.125838][ T10] netlink_rcv_skb+0x130/0x360 [ 8973.125838][ T10] netlink_unicast+0x449/0x710 [ 8973.125838][ T10] netlink_sendmsg+0x723/0xbe0 [ 8973.125838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8973.125838][ T10] ___sys_sendmsg+0xee/0x170 [ 8973.125838][ T10] __sys_sendmsg+0xcd/0x170 [ 8973.125838][ T10] do_syscall_64+0xc6/0x1e0 [ 8973.125838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8973.125838][ T10] [ 8973.127500][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8973.127739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8973.127739][ T10] netdev_get_by_index+0x5e/0x80 [ 8973.127739][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8973.127739][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8973.127739][ T10] ip6_route_add+0x1c/0x140 [ 8973.127739][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8973.127739][ T10] inet6_addr_add+0x4f8/0xa40 [ 8973.127739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8973.127739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8973.127739][ T10] netlink_rcv_skb+0x130/0x360 [ 8973.127739][ T10] netlink_unicast+0x449/0x710 [ 8973.127739][ T10] netlink_sendmsg+0x723/0xbe0 [ 8973.127739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8973.127739][ T10] ___sys_sendmsg+0xee/0x170 [ 8973.127739][ T10] __sys_sendmsg+0xcd/0x170 [ 8973.127739][ T10] do_syscall_64+0xc6/0x1e0 [ 8973.127739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8973.127739][ T10] [ 8973.129722][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8973.129722][ T10] netdev_get_by_index+0x5e/0x80 [ 8973.129722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8973.129722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8973.129722][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8973.129722][ T10] ipv6_add_addr+0x411/0x2000 [ 8973.129722][ T10] inet6_addr_add+0x30e/0xa40 [ 8973.129722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8973.129722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8973.129722][ T10] netlink_rcv_skb+0x130/0x360 [ 8973.129722][ T10] netlink_unicast+0x449/0x710 [ 8973.129722][ T10] netlink_sendmsg+0x723/0xbe0 [ 8973.129722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8973.129722][ T10] ___sys_sendmsg+0xee/0x170 [ 8973.129722][ T10] __sys_sendmsg+0xcd/0x170 [ 8973.129722][ T10] do_syscall_64+0xc6/0x1e0 [ 8973.129722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8973.129722][ T10] [ 8973.131690][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8973.131690][ T10] netdev_get_by_index+0x5e/0x80 [ 8973.131690][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8973.131690][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8973.131690][ T10] ip6_route_add+0x1c/0x140 [ 8973.131690][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8973.131690][ T10] addrconf_add_dev+0xe2/0x170 [ 8973.131690][ T10] inet6_addr_add+0x12f/0xa40 [ 8973.131690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8973.131690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8973.131690][ T10] netlink_rcv_skb+0x130/0x360 [ 8973.131690][ T10] netlink_unicast+0x449/0x710 [ 8973.131690][ T10] netlink_sendmsg+0x723/0xbe0 [ 8973.131690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8973.131690][ T10] ___sys_sendmsg+0xee/0x170 [ 8973.131690][ T10] __sys_sendmsg+0xcd/0x170 [ 8973.131690][ T10] do_syscall_64+0xc6/0x1e0 [ 8973.131690][ T10] [ 8973.133613][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8973.133613][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8973.133613][ T10] ipv6_find_idev+0x102/0x170 [ 8973.133613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8973.133613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8973.133613][ T10] netlink_rcv_skb+0x130/0x360 [ 8973.133613][ T10] netlink_unicast+0x449/0x710 [ 8973.133613][ T10] netlink_sendmsg+0x723/0xbe0 [ 8973.133613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8973.133613][ T10] ___sys_sendmsg+0xee/0x170 [ 8973.133613][ T10] __sys_sendmsg+0xcd/0x170 [ 8973.133613][ T10] do_syscall_64+0xc6/0x1e0 [ 8973.133613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8973.133613][ T10] [ 8973.135124][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8973.135124][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8973.135124][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8973.135124][ T10] ipv6_find_idev+0x102/0x170 [ 8973.135124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8973.135124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8973.135124][ T10] netlink_rcv_skb+0x130/0x360 [ 8973.135124][ T10] netlink_unicast+0x449/0x710 [ 8973.135124][ T10] netlink_sendmsg+0x723/0xbe0 [ 8973.135124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8973.135124][ T10] ___sys_sendmsg+0xee/0x170 [ 8973.135124][ T10] __sys_sendmsg+0xcd/0x170 [ 8973.135124][ T10] do_syscall_64+0xc6/0x1e0 [ 8973.135124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8973.135124][ T10] [ 8973.136779][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8973.137032][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8973.137032][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8973.137032][ T10] register_netdevice+0x4d3/0x1690 [ 8973.137032][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8973.137032][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8973.137032][ T10] rtnl_newlink_create+0x341/0x850 [ 8973.137032][ T10] __rtnl_newlink+0xac9/0xd80 [ 8973.137032][ T10] rtnl_newlink+0x63/0xa0 [ 8973.137032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8973.137032][ T10] netlink_rcv_skb+0x130/0x360 [ 8973.137032][ T10] netlink_unicast+0x449/0x710 [ 8973.137032][ T10] netlink_sendmsg+0x723/0xbe0 [ 8973.137032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8973.137032][ T10] ___sys_sendmsg+0xee/0x170 [ 8973.137032][ T10] __sys_sendmsg+0xcd/0x170 [ 8973.137032][ T10] do_syscall_64+0xc6/0x1e0 [ 8973.137032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8973.137032][ T10] [ 8973.139043][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8973.139287][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8973.139287][ T10] dst_init+0x84/0x4a0 [ 8973.139287][ T10] dst_alloc+0x97/0x150 [ 8973.139287][ T10] ip6_dst_alloc+0x23/0x90 [ 8973.139287][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8973.139287][ T10] ip6_pol_route+0x56f/0x840 [ 8973.139287][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8973.139287][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8973.139287][ T10] fib6_rule_lookup+0x182/0x630 [ 8973.139287][ T10] ip6_route_output_flags+0x259/0x480 [ 8973.139287][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8973.139287][ T10] icmp6_send+0x13dd/0x1b70 [ 8973.139287][ T10] ip6_link_failure+0x30/0x430 [ 8973.139287][ T10] ndisc_error_report+0x96/0x160 [ 8973.139287][ T10] neigh_invalidate+0x206/0x510 [ 8973.139287][ T10] neigh_timer_handler+0x984/0xf10 [ 8973.139287][ T10] call_timer_fn+0x170/0x430 [ 8973.139287][ T10] [ 8979.518005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8979.518506][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8979.518506][ T521] ___neigh_create+0x14b/0xf60 [ 8979.518506][ T521] ip6_finish_output2+0xa70/0xf80 [ 8979.518506][ T521] ip6_finish_output+0x4ed/0xd30 [ 8979.518506][ T521] ip6_output+0x1f3/0x770 [ 8979.518506][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8979.518506][ T521] mld_sendpack+0x62d/0xbc0 [ 8979.518506][ T521] mld_ifc_work+0x32/0x1f0 [ 8979.518506][ T521] process_one_work+0x84d/0x18a0 [ 8979.518506][ T521] worker_thread+0x587/0xd30 [ 8979.518506][ T521] kthread+0x28a/0x350 [ 8979.518506][ T521] ret_from_fork+0x31/0x70 [ 8979.518506][ T521] ret_from_fork_asm+0x1a/0x30 [ 8979.518506][ T521] [ 8979.520224][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8979.520224][ T521] dst_init+0x84/0x4a0 [ 8979.520224][ T521] dst_alloc+0x97/0x150 [ 8979.520224][ T521] ip6_dst_alloc+0x23/0x90 [ 8979.520224][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8979.520224][ T521] ip6_pol_route+0x56f/0x840 [ 8979.520224][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8979.520224][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8979.520224][ T521] ipv6_rcv+0x1ad/0x810 [ 8979.520224][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8979.520224][ T521] process_backlog+0x101/0x620 [ 8979.520224][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8979.520224][ T521] net_rx_action+0x495/0xbe0 [ 8979.520224][ T521] __do_softirq+0x1b5/0x7f6 [ 8979.520224][ T521] [ 8979.522062][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8979.522062][ T521] dst_init+0x84/0x4a0 [ 8979.522062][ T521] dst_alloc+0x97/0x150 [ 8979.522062][ T521] ip6_dst_alloc+0x23/0x90 [ 8979.522062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8979.522062][ T521] ip6_pol_route+0x56f/0x840 [ 8979.522062][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8979.522062][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8979.522062][ T521] ipv6_rcv+0x1ad/0x810 [ 8979.522062][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8979.522062][ T521] process_backlog+0x101/0x620 [ 8979.522062][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8979.522062][ T521] net_rx_action+0x495/0xbe0 [ 8979.522062][ T521] __do_softirq+0x1b5/0x7f6 [ 8979.522062][ T521] [ 8979.523903][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8979.523903][ T521] netdev_get_by_index+0x5e/0x80 [ 8979.523903][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8979.523903][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8979.523903][ T521] ip6_route_add+0x1c/0x140 [ 8979.523903][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8979.523903][ T521] addrconf_add_dev+0xe2/0x170 [ 8979.523903][ T521] inet6_addr_add+0x12f/0xa40 [ 8979.523903][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8979.523903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.523903][ T521] netlink_rcv_skb+0x130/0x360 [ 8979.523903][ T521] netlink_unicast+0x449/0x710 [ 8979.523903][ T521] netlink_sendmsg+0x723/0xbe0 [ 8979.523903][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8979.523903][ T521] ___sys_sendmsg+0xee/0x170 [ 8979.523903][ T521] __sys_sendmsg+0xcd/0x170 [ 8979.523903][ T521] do_syscall_64+0xc6/0x1e0 [ 8979.523903][ T521] [ 8979.526106][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8979.526106][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8979.526106][ T521] ipv6_find_idev+0x102/0x170 [ 8979.526106][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8979.526106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.526106][ T521] netlink_rcv_skb+0x130/0x360 [ 8979.526106][ T521] netlink_unicast+0x449/0x710 [ 8979.526106][ T521] netlink_sendmsg+0x723/0xbe0 [ 8979.526106][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8979.526106][ T521] ___sys_sendmsg+0xee/0x170 [ 8979.526106][ T521] __sys_sendmsg+0xcd/0x170 [ 8979.526106][ T521] do_syscall_64+0xc6/0x1e0 [ 8979.526106][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8979.526106][ T521] [ 8979.527827][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8979.527827][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8979.527827][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8979.527827][ T521] ipv6_find_idev+0x102/0x170 [ 8979.527827][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8979.527827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.527827][ T521] netlink_rcv_skb+0x130/0x360 [ 8979.527827][ T521] netlink_unicast+0x449/0x710 [ 8979.527827][ T521] netlink_sendmsg+0x723/0xbe0 [ 8979.527827][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8979.527827][ T521] ___sys_sendmsg+0xee/0x170 [ 8979.527827][ T521] __sys_sendmsg+0xcd/0x170 [ 8979.527827][ T521] do_syscall_64+0xc6/0x1e0 [ 8979.527827][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8979.527827][ T521] [ 8979.529712][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8979.530021][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8979.530021][ T521] dst_init+0x84/0x4a0 [ 8979.530021][ T521] dst_alloc+0x97/0x150 [ 8979.530021][ T521] ip6_dst_alloc+0x23/0x90 [ 8979.530021][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8979.530021][ T521] ip6_pol_route+0x56f/0x840 [ 8979.530021][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8979.530021][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8979.530021][ T521] fib6_rule_lookup+0x182/0x630 [ 8979.530021][ T521] ip6_route_output_flags+0x259/0x480 [ 8979.530021][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8979.530021][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8979.530021][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8979.530021][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8979.530021][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8979.530021][ T521] dev_hard_start_xmit+0x146/0x590 [ 8979.530021][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8979.530021][ T521] [ 8979.532352][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8979.532352][ T521] dst_init+0x84/0x4a0 [ 8979.532352][ T521] dst_alloc+0x97/0x150 [ 8979.532352][ T521] ip6_dst_alloc+0x23/0x90 [ 8979.532352][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8979.532352][ T521] ip6_pol_route+0x56f/0x840 [ 8979.532352][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8979.532352][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8979.532352][ T521] fib6_rule_lookup+0x182/0x630 [ 8979.532352][ T521] ip6_route_output_flags+0x259/0x480 [ 8979.532352][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8979.532352][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8979.532352][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8979.532352][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8979.532352][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8979.532352][ T521] dev_hard_start_xmit+0x146/0x590 [ 8979.532352][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8979.532352][ T521] [ 8979.534657][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8979.534657][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8979.534657][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8979.534657][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8979.534657][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8979.534657][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8979.534657][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8979.534657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.534657][ T521] netlink_rcv_skb+0x130/0x360 [ 8979.534657][ T521] netlink_unicast+0x449/0x710 [ 8979.534657][ T521] netlink_sendmsg+0x723/0xbe0 [ 8979.534657][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8979.534657][ T521] ___sys_sendmsg+0xee/0x170 [ 8979.534657][ T521] __sys_sendmsg+0xcd/0x170 [ 8979.534657][ T521] do_syscall_64+0xc6/0x1e0 [ 8979.534657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8979.534657][ T521] [ 8979.536802][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8979.536802][ T521] netdev_get_by_index+0x5e/0x80 [ 8979.536802][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8979.536802][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8979.536802][ T521] ip6_route_add+0x1c/0x140 [ 8979.536802][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8979.536802][ T521] inet6_addr_add+0x4f8/0xa40 [ 8979.536802][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8979.536802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.536802][ T521] netlink_rcv_skb+0x130/0x360 [ 8979.536802][ T521] netlink_unicast+0x449/0x710 [ 8979.536802][ T521] netlink_sendmsg+0x723/0xbe0 [ 8979.536802][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8979.536802][ T521] ___sys_sendmsg+0xee/0x170 [ 8979.536802][ T521] __sys_sendmsg+0xcd/0x170 [ 8979.536802][ T521] do_syscall_64+0xc6/0x1e0 [ 8979.536802][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8979.536802][ T521] [ 8979.539039][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8979.539039][ T521] netdev_get_by_index+0x5e/0x80 [ 8979.539039][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8979.539039][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8979.539039][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8979.539039][ T521] ipv6_add_addr+0x411/0x2000 [ 8979.539039][ T521] inet6_addr_add+0x30e/0xa40 [ 8979.539039][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8979.539039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.539039][ T521] netlink_rcv_skb+0x130/0x360 [ 8979.539039][ T521] netlink_unicast+0x449/0x710 [ 8979.539039][ T521] netlink_sendmsg+0x723/0xbe0 [ 8979.539039][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8979.539039][ T521] ___sys_sendmsg+0xee/0x170 [ 8979.539039][ T521] __sys_sendmsg+0xcd/0x170 [ 8979.539039][ T521] do_syscall_64+0xc6/0x1e0 [ 8979.539039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8979.539039][ T521] [ 8979.541266][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8979.541266][ T521] netdev_get_by_index+0x5e/0x80 [ 8979.541266][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8979.541266][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8979.541266][ T521] ip6_route_add+0x1c/0x140 [ 8979.541266][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8979.541266][ T521] addrconf_add_dev+0xe2/0x170 [ 8979.541266][ T521] inet6_addr_add+0x12f/0xa40 [ 8979.541266][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8979.541266][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.541266][ T521] netlink_rcv_skb+0x130/0x360 [ 8979.541266][ T521] netlink_unicast+0x449/0x710 [ 8979.541266][ T521] netlink_sendmsg+0x723/0xbe0 [ 8979.541266][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8979.541266][ T521] ___sys_sendmsg+0xee/0x170 [ 8979.541266][ T521] __sys_sendmsg+0xcd/0x170 [ 8979.541266][ T521] do_syscall_64+0xc6/0x1e0 [ 8979.541266][ T521] [ 8979.543457][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8979.543457][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8979.543457][ T521] ipv6_find_idev+0x102/0x170 [ 8979.543457][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8979.543457][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.543457][ T521] netlink_rcv_skb+0x130/0x360 [ 8979.543457][ T521] netlink_unicast+0x449/0x710 [ 8979.543457][ T521] netlink_sendmsg+0x723/0xbe0 [ 8979.543457][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8979.543457][ T521] ___sys_sendmsg+0xee/0x170 [ 8979.543457][ T521] __sys_sendmsg+0xcd/0x170 [ 8979.543457][ T521] do_syscall_64+0xc6/0x1e0 [ 8979.543457][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8979.543457][ T521] [ 8979.545172][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8979.545172][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8979.545172][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8979.545172][ T521] ipv6_find_idev+0x102/0x170 [ 8979.545172][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8979.545172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.545172][ T521] netlink_rcv_skb+0x130/0x360 [ 8979.545172][ T521] netlink_unicast+0x449/0x710 [ 8979.545172][ T521] netlink_sendmsg+0x723/0xbe0 [ 8979.545172][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8979.545172][ T521] ___sys_sendmsg+0xee/0x170 [ 8979.545172][ T521] __sys_sendmsg+0xcd/0x170 [ 8979.545172][ T521] do_syscall_64+0xc6/0x1e0 [ 8979.545172][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8979.545172][ T521] [ 8983.269925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8983.270316][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8983.270316][ T10] netdev_get_by_index+0x5e/0x80 [ 8983.270316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8983.270316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8983.270316][ T10] ip6_route_add+0x1c/0x140 [ 8983.270316][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8983.270316][ T10] inet6_addr_add+0x4f8/0xa40 [ 8983.270316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8983.270316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8983.270316][ T10] netlink_rcv_skb+0x130/0x360 [ 8983.270316][ T10] netlink_unicast+0x449/0x710 [ 8983.270316][ T10] netlink_sendmsg+0x723/0xbe0 [ 8983.270316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8983.270316][ T10] ___sys_sendmsg+0xee/0x170 [ 8983.270316][ T10] __sys_sendmsg+0xcd/0x170 [ 8983.270316][ T10] do_syscall_64+0xc6/0x1e0 [ 8983.270316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8983.270316][ T10] [ 8983.272438][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8983.272438][ T10] netdev_get_by_index+0x5e/0x80 [ 8983.272438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8983.272438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8983.272438][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8983.272438][ T10] ipv6_add_addr+0x411/0x2000 [ 8983.272438][ T10] inet6_addr_add+0x30e/0xa40 [ 8983.272438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8983.272438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8983.272438][ T10] netlink_rcv_skb+0x130/0x360 [ 8983.272438][ T10] netlink_unicast+0x449/0x710 [ 8983.272438][ T10] netlink_sendmsg+0x723/0xbe0 [ 8983.272438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8983.272438][ T10] ___sys_sendmsg+0xee/0x170 [ 8983.272438][ T10] __sys_sendmsg+0xcd/0x170 [ 8983.272438][ T10] do_syscall_64+0xc6/0x1e0 [ 8983.272438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8983.272438][ T10] [ 8983.274409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8983.274409][ T10] netdev_get_by_index+0x5e/0x80 [ 8983.274409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8983.274409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8983.274409][ T10] ip6_route_add+0x1c/0x140 [ 8983.274409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8983.274409][ T10] addrconf_add_dev+0xe2/0x170 [ 8983.274409][ T10] inet6_addr_add+0x12f/0xa40 [ 8983.274409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8983.274409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8983.274409][ T10] netlink_rcv_skb+0x130/0x360 [ 8983.274409][ T10] netlink_unicast+0x449/0x710 [ 8983.274409][ T10] netlink_sendmsg+0x723/0xbe0 [ 8983.274409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8983.274409][ T10] ___sys_sendmsg+0xee/0x170 [ 8983.274409][ T10] __sys_sendmsg+0xcd/0x170 [ 8983.274409][ T10] do_syscall_64+0xc6/0x1e0 [ 8983.274409][ T10] [ 8983.276362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8983.276362][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8983.276362][ T10] ipv6_find_idev+0x102/0x170 [ 8983.276362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8983.276362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8983.276362][ T10] netlink_rcv_skb+0x130/0x360 [ 8983.276362][ T10] netlink_unicast+0x449/0x710 [ 8983.276362][ T10] netlink_sendmsg+0x723/0xbe0 [ 8983.276362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8983.276362][ T10] ___sys_sendmsg+0xee/0x170 [ 8983.276362][ T10] __sys_sendmsg+0xcd/0x170 [ 8983.276362][ T10] do_syscall_64+0xc6/0x1e0 [ 8983.276362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8983.276362][ T10] [ 8983.278016][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8983.278016][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8983.278016][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8983.278016][ T10] ipv6_find_idev+0x102/0x170 [ 8983.278016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8983.278016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8983.278016][ T10] netlink_rcv_skb+0x130/0x360 [ 8983.278016][ T10] netlink_unicast+0x449/0x710 [ 8983.278016][ T10] netlink_sendmsg+0x723/0xbe0 [ 8983.278016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8983.278016][ T10] ___sys_sendmsg+0xee/0x170 [ 8983.278016][ T10] __sys_sendmsg+0xcd/0x170 [ 8983.278016][ T10] do_syscall_64+0xc6/0x1e0 [ 8983.278016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8983.278016][ T10] [ 8983.279726][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8983.279982][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8983.279982][ T10] netdev_get_by_index+0x5e/0x80 [ 8983.279982][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8983.279982][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8983.279982][ T10] ip6_route_add+0x1c/0x140 [ 8983.279982][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8983.279982][ T10] inet6_addr_add+0x4f8/0xa40 [ 8983.279982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8983.279982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8983.279982][ T10] netlink_rcv_skb+0x130/0x360 [ 8983.279982][ T10] netlink_unicast+0x449/0x710 [ 8983.279982][ T10] netlink_sendmsg+0x723/0xbe0 [ 8983.279982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8983.279982][ T10] ___sys_sendmsg+0xee/0x170 [ 8983.279982][ T10] __sys_sendmsg+0xcd/0x170 [ 8983.279982][ T10] do_syscall_64+0xc6/0x1e0 [ 8983.279982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8983.279982][ T10] [ 8983.281949][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8983.281949][ T10] netdev_get_by_index+0x5e/0x80 [ 8983.281949][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8983.281949][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8983.281949][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8983.281949][ T10] ipv6_add_addr+0x411/0x2000 [ 8983.281949][ T10] inet6_addr_add+0x30e/0xa40 [ 8983.281949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8983.281949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8983.281949][ T10] netlink_rcv_skb+0x130/0x360 [ 8983.281949][ T10] netlink_unicast+0x449/0x710 [ 8983.281949][ T10] netlink_sendmsg+0x723/0xbe0 [ 8983.281949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8983.281949][ T10] ___sys_sendmsg+0xee/0x170 [ 8983.281949][ T10] __sys_sendmsg+0xcd/0x170 [ 8983.281949][ T10] do_syscall_64+0xc6/0x1e0 [ 8983.281949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8983.281949][ T10] [ 8983.283914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8983.283914][ T10] netdev_get_by_index+0x5e/0x80 [ 8983.283914][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8983.283914][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8983.283914][ T10] ip6_route_add+0x1c/0x140 [ 8983.283914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8983.283914][ T10] addrconf_add_dev+0xe2/0x170 [ 8983.283914][ T10] inet6_addr_add+0x12f/0xa40 [ 8983.283914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8983.283914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8983.283914][ T10] netlink_rcv_skb+0x130/0x360 [ 8983.283914][ T10] netlink_unicast+0x449/0x710 [ 8983.283914][ T10] netlink_sendmsg+0x723/0xbe0 [ 8983.283914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8983.283914][ T10] ___sys_sendmsg+0xee/0x170 [ 8983.283914][ T10] __sys_sendmsg+0xcd/0x170 [ 8983.283914][ T10] do_syscall_64+0xc6/0x1e0 [ 8983.283914][ T10] [ 8983.285849][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8983.285849][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8983.285849][ T10] ipv6_find_idev+0x102/0x170 [ 8983.285849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8983.285849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8983.285849][ T10] netlink_rcv_skb+0x130/0x360 [ 8983.285849][ T10] netlink_unicast+0x449/0x710 [ 8983.285849][ T10] netlink_sendmsg+0x723/0xbe0 [ 8983.285849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8983.285849][ T10] ___sys_sendmsg+0xee/0x170 [ 8983.285849][ T10] __sys_sendmsg+0xcd/0x170 [ 8983.285849][ T10] do_syscall_64+0xc6/0x1e0 [ 8983.285849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8983.285849][ T10] [ 8983.287362][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8983.287362][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8983.287362][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8983.287362][ T10] ipv6_find_idev+0x102/0x170 [ 8983.287362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8983.287362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8983.287362][ T10] netlink_rcv_skb+0x130/0x360 [ 8983.287362][ T10] netlink_unicast+0x449/0x710 [ 8983.287362][ T10] netlink_sendmsg+0x723/0xbe0 [ 8983.287362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8983.287362][ T10] ___sys_sendmsg+0xee/0x170 [ 8983.287362][ T10] __sys_sendmsg+0xcd/0x170 [ 8983.287362][ T10] do_syscall_64+0xc6/0x1e0 [ 8983.287362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8983.287362][ T10] [ 8983.289024][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8983.289276][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8983.289276][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8983.289276][ T10] register_netdevice+0x4d3/0x1690 [ 8983.289276][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8983.289276][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8983.289276][ T10] rtnl_newlink_create+0x341/0x850 [ 8983.289276][ T10] __rtnl_newlink+0xac9/0xd80 [ 8983.289276][ T10] rtnl_newlink+0x63/0xa0 [ 8983.289276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8983.289276][ T10] netlink_rcv_skb+0x130/0x360 [ 8983.289276][ T10] netlink_unicast+0x449/0x710 [ 8983.289276][ T10] netlink_sendmsg+0x723/0xbe0 [ 8983.289276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8983.289276][ T10] ___sys_sendmsg+0xee/0x170 [ 8983.289276][ T10] __sys_sendmsg+0xcd/0x170 [ 8983.289276][ T10] do_syscall_64+0xc6/0x1e0 [ 8983.289276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8983.289276][ T10] [ 8983.291399][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8983.291646][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8983.291646][ T10] dst_init+0x84/0x4a0 [ 8983.291646][ T10] dst_alloc+0x97/0x150 [ 8983.291646][ T10] ip6_dst_alloc+0x23/0x90 [ 8983.291646][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8983.291646][ T10] ip6_pol_route+0x56f/0x840 [ 8983.291646][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8983.291646][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8983.291646][ T10] fib6_rule_lookup+0x182/0x630 [ 8983.291646][ T10] ip6_route_output_flags+0x259/0x480 [ 8983.291646][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8983.291646][ T10] icmp6_send+0x13dd/0x1b70 [ 8983.291646][ T10] ip6_link_failure+0x30/0x430 [ 8983.291646][ T10] ndisc_error_report+0x96/0x160 [ 8983.291646][ T10] neigh_invalidate+0x206/0x510 [ 8983.291646][ T10] neigh_timer_handler+0x984/0xf10 [ 8983.291646][ T10] call_timer_fn+0x170/0x430 [ 8983.291646][ T10] [ 8989.789980][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8989.790445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8989.790445][ T521] ___neigh_create+0x14b/0xf60 [ 8989.790445][ T521] ip6_finish_output2+0xa70/0xf80 [ 8989.790445][ T521] ip6_finish_output+0x4ed/0xd30 [ 8989.790445][ T521] ip6_output+0x1f3/0x770 [ 8989.790445][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8989.790445][ T521] mld_sendpack+0x62d/0xbc0 [ 8989.790445][ T521] mld_ifc_work+0x32/0x1f0 [ 8989.790445][ T521] process_one_work+0x84d/0x18a0 [ 8989.790445][ T521] worker_thread+0x587/0xd30 [ 8989.790445][ T521] kthread+0x28a/0x350 [ 8989.790445][ T521] ret_from_fork+0x31/0x70 [ 8989.790445][ T521] ret_from_fork_asm+0x1a/0x30 [ 8989.790445][ T521] [ 8989.792121][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8989.792121][ T521] dst_init+0x84/0x4a0 [ 8989.792121][ T521] dst_alloc+0x97/0x150 [ 8989.792121][ T521] ip6_dst_alloc+0x23/0x90 [ 8989.792121][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8989.792121][ T521] ip6_pol_route+0x56f/0x840 [ 8989.792121][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8989.792121][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8989.792121][ T521] ipv6_rcv+0x1ad/0x810 [ 8989.792121][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8989.792121][ T521] process_backlog+0x101/0x620 [ 8989.792121][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8989.792121][ T521] net_rx_action+0x495/0xbe0 [ 8989.792121][ T521] __do_softirq+0x1b5/0x7f6 [ 8989.792121][ T521] [ 8989.793951][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8989.793951][ T521] dst_init+0x84/0x4a0 [ 8989.793951][ T521] dst_alloc+0x97/0x150 [ 8989.793951][ T521] ip6_dst_alloc+0x23/0x90 [ 8989.793951][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8989.793951][ T521] ip6_pol_route+0x56f/0x840 [ 8989.793951][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8989.793951][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8989.793951][ T521] ipv6_rcv+0x1ad/0x810 [ 8989.793951][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8989.793951][ T521] process_backlog+0x101/0x620 [ 8989.793951][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8989.793951][ T521] net_rx_action+0x495/0xbe0 [ 8989.793951][ T521] __do_softirq+0x1b5/0x7f6 [ 8989.793951][ T521] [ 8989.795773][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8989.795773][ T521] netdev_get_by_index+0x5e/0x80 [ 8989.795773][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8989.795773][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8989.795773][ T521] ip6_route_add+0x1c/0x140 [ 8989.795773][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8989.795773][ T521] addrconf_add_dev+0xe2/0x170 [ 8989.795773][ T521] inet6_addr_add+0x12f/0xa40 [ 8989.795773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.795773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.795773][ T521] netlink_rcv_skb+0x130/0x360 [ 8989.795773][ T521] netlink_unicast+0x449/0x710 [ 8989.795773][ T521] netlink_sendmsg+0x723/0xbe0 [ 8989.795773][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8989.795773][ T521] ___sys_sendmsg+0xee/0x170 [ 8989.795773][ T521] __sys_sendmsg+0xcd/0x170 [ 8989.795773][ T521] do_syscall_64+0xc6/0x1e0 [ 8989.795773][ T521] [ 8989.797963][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8989.797963][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8989.797963][ T521] ipv6_find_idev+0x102/0x170 [ 8989.797963][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8989.797963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.797963][ T521] netlink_rcv_skb+0x130/0x360 [ 8989.797963][ T521] netlink_unicast+0x449/0x710 [ 8989.797963][ T521] netlink_sendmsg+0x723/0xbe0 [ 8989.797963][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8989.797963][ T521] ___sys_sendmsg+0xee/0x170 [ 8989.797963][ T521] __sys_sendmsg+0xcd/0x170 [ 8989.797963][ T521] do_syscall_64+0xc6/0x1e0 [ 8989.797963][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.797963][ T521] [ 8989.799778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8989.799778][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8989.799778][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8989.799778][ T521] ipv6_find_idev+0x102/0x170 [ 8989.799778][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8989.799778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.799778][ T521] netlink_rcv_skb+0x130/0x360 [ 8989.799778][ T521] netlink_unicast+0x449/0x710 [ 8989.799778][ T521] netlink_sendmsg+0x723/0xbe0 [ 8989.799778][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8989.799778][ T521] ___sys_sendmsg+0xee/0x170 [ 8989.799778][ T521] __sys_sendmsg+0xcd/0x170 [ 8989.799778][ T521] do_syscall_64+0xc6/0x1e0 [ 8989.799778][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.799778][ T521] [ 8989.801609][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8989.801903][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8989.801903][ T521] dst_init+0x84/0x4a0 [ 8989.801903][ T521] dst_alloc+0x97/0x150 [ 8989.801903][ T521] ip6_dst_alloc+0x23/0x90 [ 8989.801903][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8989.801903][ T521] ip6_pol_route+0x56f/0x840 [ 8989.801903][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8989.801903][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8989.801903][ T521] fib6_rule_lookup+0x182/0x630 [ 8989.801903][ T521] ip6_route_output_flags+0x259/0x480 [ 8989.801903][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8989.801903][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8989.801903][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8989.801903][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8989.801903][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8989.801903][ T521] dev_hard_start_xmit+0x146/0x590 [ 8989.801903][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8989.801903][ T521] [ 8989.804199][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8989.804199][ T521] dst_init+0x84/0x4a0 [ 8989.804199][ T521] dst_alloc+0x97/0x150 [ 8989.804199][ T521] ip6_dst_alloc+0x23/0x90 [ 8989.804199][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8989.804199][ T521] ip6_pol_route+0x56f/0x840 [ 8989.804199][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8989.804199][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8989.804199][ T521] fib6_rule_lookup+0x182/0x630 [ 8989.804199][ T521] ip6_route_output_flags+0x259/0x480 [ 8989.804199][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8989.804199][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8989.804199][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8989.804199][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8989.804199][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8989.804199][ T521] dev_hard_start_xmit+0x146/0x590 [ 8989.804199][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8989.804199][ T521] [ 8989.806467][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8989.806467][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8989.806467][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8989.806467][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8989.806467][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8989.806467][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8989.806467][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8989.806467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.806467][ T521] netlink_rcv_skb+0x130/0x360 [ 8989.806467][ T521] netlink_unicast+0x449/0x710 [ 8989.806467][ T521] netlink_sendmsg+0x723/0xbe0 [ 8989.806467][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8989.806467][ T521] ___sys_sendmsg+0xee/0x170 [ 8989.806467][ T521] __sys_sendmsg+0xcd/0x170 [ 8989.806467][ T521] do_syscall_64+0xc6/0x1e0 [ 8989.806467][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.806467][ T521] [ 8989.808568][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8989.808568][ T521] netdev_get_by_index+0x5e/0x80 [ 8989.808568][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8989.808568][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8989.808568][ T521] ip6_route_add+0x1c/0x140 [ 8989.808568][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8989.808568][ T521] inet6_addr_add+0x4f8/0xa40 [ 8989.808568][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.808568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.808568][ T521] netlink_rcv_skb+0x130/0x360 [ 8989.808568][ T521] netlink_unicast+0x449/0x710 [ 8989.808568][ T521] netlink_sendmsg+0x723/0xbe0 [ 8989.808568][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8989.808568][ T521] ___sys_sendmsg+0xee/0x170 [ 8989.808568][ T521] __sys_sendmsg+0xcd/0x170 [ 8989.808568][ T521] do_syscall_64+0xc6/0x1e0 [ 8989.808568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.808568][ T521] [ 8989.810777][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8989.810777][ T521] netdev_get_by_index+0x5e/0x80 [ 8989.810777][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8989.810777][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8989.810777][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8989.810777][ T521] ipv6_add_addr+0x411/0x2000 [ 8989.810777][ T521] inet6_addr_add+0x30e/0xa40 [ 8989.810777][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.810777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.810777][ T521] netlink_rcv_skb+0x130/0x360 [ 8989.810777][ T521] netlink_unicast+0x449/0x710 [ 8989.810777][ T521] netlink_sendmsg+0x723/0xbe0 [ 8989.810777][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8989.810777][ T521] ___sys_sendmsg+0xee/0x170 [ 8989.810777][ T521] __sys_sendmsg+0xcd/0x170 [ 8989.810777][ T521] do_syscall_64+0xc6/0x1e0 [ 8989.810777][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.810777][ T521] [ 8989.813011][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8989.813011][ T521] netdev_get_by_index+0x5e/0x80 [ 8989.813011][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8989.813011][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8989.813011][ T521] ip6_route_add+0x1c/0x140 [ 8989.813011][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8989.813011][ T521] addrconf_add_dev+0xe2/0x170 [ 8989.813011][ T521] inet6_addr_add+0x12f/0xa40 [ 8989.813011][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.813011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.813011][ T521] netlink_rcv_skb+0x130/0x360 [ 8989.813011][ T521] netlink_unicast+0x449/0x710 [ 8989.813011][ T521] netlink_sendmsg+0x723/0xbe0 [ 8989.813011][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8989.813011][ T521] ___sys_sendmsg+0xee/0x170 [ 8989.813011][ T521] __sys_sendmsg+0xcd/0x170 [ 8989.813011][ T521] do_syscall_64+0xc6/0x1e0 [ 8989.813011][ T521] [ 8989.815185][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8989.815185][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8989.815185][ T521] ipv6_find_idev+0x102/0x170 [ 8989.815185][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8989.815185][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.815185][ T521] netlink_rcv_skb+0x130/0x360 [ 8989.815185][ T521] netlink_unicast+0x449/0x710 [ 8989.815185][ T521] netlink_sendmsg+0x723/0xbe0 [ 8989.815185][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8989.815185][ T521] ___sys_sendmsg+0xee/0x170 [ 8989.815185][ T521] __sys_sendmsg+0xcd/0x170 [ 8989.815185][ T521] do_syscall_64+0xc6/0x1e0 [ 8989.815185][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.815185][ T521] [ 8989.816890][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8989.816890][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8989.816890][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8989.816890][ T521] ipv6_find_idev+0x102/0x170 [ 8989.816890][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8989.816890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.816890][ T521] netlink_rcv_skb+0x130/0x360 [ 8989.816890][ T521] netlink_unicast+0x449/0x710 [ 8989.816890][ T521] netlink_sendmsg+0x723/0xbe0 [ 8989.816890][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8989.816890][ T521] ___sys_sendmsg+0xee/0x170 [ 8989.816890][ T521] __sys_sendmsg+0xcd/0x170 [ 8989.816890][ T521] do_syscall_64+0xc6/0x1e0 [ 8989.816890][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.816890][ T521] [ 8993.294060][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8993.294507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8993.294507][ T10] netdev_get_by_index+0x5e/0x80 [ 8993.294507][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8993.294507][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8993.294507][ T10] ip6_route_add+0x1c/0x140 [ 8993.294507][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8993.294507][ T10] inet6_addr_add+0x4f8/0xa40 [ 8993.294507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8993.294507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8993.294507][ T10] netlink_rcv_skb+0x130/0x360 [ 8993.294507][ T10] netlink_unicast+0x449/0x710 [ 8993.294507][ T10] netlink_sendmsg+0x723/0xbe0 [ 8993.294507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8993.294507][ T10] ___sys_sendmsg+0xee/0x170 [ 8993.294507][ T10] __sys_sendmsg+0xcd/0x170 [ 8993.294507][ T10] do_syscall_64+0xc6/0x1e0 [ 8993.294507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8993.294507][ T10] [ 8993.296514][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8993.296514][ T10] netdev_get_by_index+0x5e/0x80 [ 8993.296514][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8993.296514][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8993.296514][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8993.296514][ T10] ipv6_add_addr+0x411/0x2000 [ 8993.296514][ T10] inet6_addr_add+0x30e/0xa40 [ 8993.296514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8993.296514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8993.296514][ T10] netlink_rcv_skb+0x130/0x360 [ 8993.296514][ T10] netlink_unicast+0x449/0x710 [ 8993.296514][ T10] netlink_sendmsg+0x723/0xbe0 [ 8993.296514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8993.296514][ T10] ___sys_sendmsg+0xee/0x170 [ 8993.296514][ T10] __sys_sendmsg+0xcd/0x170 [ 8993.296514][ T10] do_syscall_64+0xc6/0x1e0 [ 8993.296514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8993.296514][ T10] [ 8993.298497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8993.298497][ T10] netdev_get_by_index+0x5e/0x80 [ 8993.298497][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8993.298497][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8993.298497][ T10] ip6_route_add+0x1c/0x140 [ 8993.298497][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8993.298497][ T10] addrconf_add_dev+0xe2/0x170 [ 8993.298497][ T10] inet6_addr_add+0x12f/0xa40 [ 8993.298497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8993.298497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8993.298497][ T10] netlink_rcv_skb+0x130/0x360 [ 8993.298497][ T10] netlink_unicast+0x449/0x710 [ 8993.298497][ T10] netlink_sendmsg+0x723/0xbe0 [ 8993.298497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8993.298497][ T10] ___sys_sendmsg+0xee/0x170 [ 8993.298497][ T10] __sys_sendmsg+0xcd/0x170 [ 8993.298497][ T10] do_syscall_64+0xc6/0x1e0 [ 8993.298497][ T10] [ 8993.300446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8993.300446][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8993.300446][ T10] ipv6_find_idev+0x102/0x170 [ 8993.300446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8993.300446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8993.300446][ T10] netlink_rcv_skb+0x130/0x360 [ 8993.300446][ T10] netlink_unicast+0x449/0x710 [ 8993.300446][ T10] netlink_sendmsg+0x723/0xbe0 [ 8993.300446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8993.300446][ T10] ___sys_sendmsg+0xee/0x170 [ 8993.300446][ T10] __sys_sendmsg+0xcd/0x170 [ 8993.300446][ T10] do_syscall_64+0xc6/0x1e0 [ 8993.300446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8993.300446][ T10] [ 8993.301963][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 8993.301963][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8993.301963][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8993.301963][ T10] ipv6_find_idev+0x102/0x170 [ 8993.301963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8993.301963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8993.301963][ T10] netlink_rcv_skb+0x130/0x360 [ 8993.301963][ T10] netlink_unicast+0x449/0x710 [ 8993.301963][ T10] netlink_sendmsg+0x723/0xbe0 [ 8993.301963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8993.301963][ T10] ___sys_sendmsg+0xee/0x170 [ 8993.301963][ T10] __sys_sendmsg+0xcd/0x170 [ 8993.301963][ T10] do_syscall_64+0xc6/0x1e0 [ 8993.301963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8993.301963][ T10] [ 8993.303631][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8993.303874][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8993.303874][ T10] netdev_get_by_index+0x5e/0x80 [ 8993.303874][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8993.303874][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8993.303874][ T10] ip6_route_add+0x1c/0x140 [ 8993.303874][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8993.303874][ T10] inet6_addr_add+0x4f8/0xa40 [ 8993.303874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8993.303874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8993.303874][ T10] netlink_rcv_skb+0x130/0x360 [ 8993.303874][ T10] netlink_unicast+0x449/0x710 [ 8993.303874][ T10] netlink_sendmsg+0x723/0xbe0 [ 8993.303874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8993.303874][ T10] ___sys_sendmsg+0xee/0x170 [ 8993.303874][ T10] __sys_sendmsg+0xcd/0x170 [ 8993.303874][ T10] do_syscall_64+0xc6/0x1e0 [ 8993.303874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8993.303874][ T10] [ 8993.305842][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8993.305842][ T10] netdev_get_by_index+0x5e/0x80 [ 8993.305842][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8993.305842][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8993.305842][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8993.305842][ T10] ipv6_add_addr+0x411/0x2000 [ 8993.305842][ T10] inet6_addr_add+0x30e/0xa40 [ 8993.305842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8993.305842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8993.305842][ T10] netlink_rcv_skb+0x130/0x360 [ 8993.305842][ T10] netlink_unicast+0x449/0x710 [ 8993.305842][ T10] netlink_sendmsg+0x723/0xbe0 [ 8993.305842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8993.305842][ T10] ___sys_sendmsg+0xee/0x170 [ 8993.305842][ T10] __sys_sendmsg+0xcd/0x170 [ 8993.305842][ T10] do_syscall_64+0xc6/0x1e0 [ 8993.305842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8993.305842][ T10] [ 8993.307817][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8993.307817][ T10] netdev_get_by_index+0x5e/0x80 [ 8993.307817][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8993.307817][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8993.307817][ T10] ip6_route_add+0x1c/0x140 [ 8993.307817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8993.307817][ T10] addrconf_add_dev+0xe2/0x170 [ 8993.307817][ T10] inet6_addr_add+0x12f/0xa40 [ 8993.307817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8993.307817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8993.307817][ T10] netlink_rcv_skb+0x130/0x360 [ 8993.307817][ T10] netlink_unicast+0x449/0x710 [ 8993.307817][ T10] netlink_sendmsg+0x723/0xbe0 [ 8993.307817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8993.307817][ T10] ___sys_sendmsg+0xee/0x170 [ 8993.307817][ T10] __sys_sendmsg+0xcd/0x170 [ 8993.307817][ T10] do_syscall_64+0xc6/0x1e0 [ 8993.307817][ T10] [ 8993.309761][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8993.309761][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8993.309761][ T10] ipv6_find_idev+0x102/0x170 [ 8993.309761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8993.309761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8993.309761][ T10] netlink_rcv_skb+0x130/0x360 [ 8993.309761][ T10] netlink_unicast+0x449/0x710 [ 8993.309761][ T10] netlink_sendmsg+0x723/0xbe0 [ 8993.309761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8993.309761][ T10] ___sys_sendmsg+0xee/0x170 [ 8993.309761][ T10] __sys_sendmsg+0xcd/0x170 [ 8993.309761][ T10] do_syscall_64+0xc6/0x1e0 [ 8993.309761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8993.309761][ T10] [ 8993.311273][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 8993.311273][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8993.311273][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8993.311273][ T10] ipv6_find_idev+0x102/0x170 [ 8993.311273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8993.311273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8993.311273][ T10] netlink_rcv_skb+0x130/0x360 [ 8993.311273][ T10] netlink_unicast+0x449/0x710 [ 8993.311273][ T10] netlink_sendmsg+0x723/0xbe0 [ 8993.311273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8993.311273][ T10] ___sys_sendmsg+0xee/0x170 [ 8993.311273][ T10] __sys_sendmsg+0xcd/0x170 [ 8993.311273][ T10] do_syscall_64+0xc6/0x1e0 [ 8993.311273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8993.311273][ T10] [ 8993.312926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8993.313175][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 8993.313175][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8993.313175][ T10] register_netdevice+0x4d3/0x1690 [ 8993.313175][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8993.313175][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8993.313175][ T10] rtnl_newlink_create+0x341/0x850 [ 8993.313175][ T10] __rtnl_newlink+0xac9/0xd80 [ 8993.313175][ T10] rtnl_newlink+0x63/0xa0 [ 8993.313175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8993.313175][ T10] netlink_rcv_skb+0x130/0x360 [ 8993.313175][ T10] netlink_unicast+0x449/0x710 [ 8993.313175][ T10] netlink_sendmsg+0x723/0xbe0 [ 8993.313175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8993.313175][ T10] ___sys_sendmsg+0xee/0x170 [ 8993.313175][ T10] __sys_sendmsg+0xcd/0x170 [ 8993.313175][ T10] do_syscall_64+0xc6/0x1e0 [ 8993.313175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8993.313175][ T10] [ 8993.315184][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8993.315431][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 8993.315431][ T10] dst_init+0x84/0x4a0 [ 8993.315431][ T10] dst_alloc+0x97/0x150 [ 8993.315431][ T10] ip6_dst_alloc+0x23/0x90 [ 8993.315431][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8993.315431][ T10] ip6_pol_route+0x56f/0x840 [ 8993.315431][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8993.315431][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8993.315431][ T10] fib6_rule_lookup+0x182/0x630 [ 8993.315431][ T10] ip6_route_output_flags+0x259/0x480 [ 8993.315431][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8993.315431][ T10] icmp6_send+0x13dd/0x1b70 [ 8993.315431][ T10] ip6_link_failure+0x30/0x430 [ 8993.315431][ T10] ndisc_error_report+0x96/0x160 [ 8993.315431][ T10] neigh_invalidate+0x206/0x510 [ 8993.315431][ T10] neigh_timer_handler+0x984/0xf10 [ 8993.315431][ T10] call_timer_fn+0x170/0x430 [ 8993.315431][ T10] [ 8999.845992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 8999.846454][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8999.846454][ T521] ___neigh_create+0x14b/0xf60 [ 8999.846454][ T521] ip6_finish_output2+0xa70/0xf80 [ 8999.846454][ T521] ip6_finish_output+0x4ed/0xd30 [ 8999.846454][ T521] ip6_output+0x1f3/0x770 [ 8999.846454][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 8999.846454][ T521] mld_sendpack+0x62d/0xbc0 [ 8999.846454][ T521] mld_ifc_work+0x32/0x1f0 [ 8999.846454][ T521] process_one_work+0x84d/0x18a0 [ 8999.846454][ T521] worker_thread+0x587/0xd30 [ 8999.846454][ T521] kthread+0x28a/0x350 [ 8999.846454][ T521] ret_from_fork+0x31/0x70 [ 8999.846454][ T521] ret_from_fork_asm+0x1a/0x30 [ 8999.846454][ T521] [ 8999.848143][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 8999.848143][ T521] dst_init+0x84/0x4a0 [ 8999.848143][ T521] dst_alloc+0x97/0x150 [ 8999.848143][ T521] ip6_dst_alloc+0x23/0x90 [ 8999.848143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8999.848143][ T521] ip6_pol_route+0x56f/0x840 [ 8999.848143][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8999.848143][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8999.848143][ T521] ipv6_rcv+0x1ad/0x810 [ 8999.848143][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8999.848143][ T521] process_backlog+0x101/0x620 [ 8999.848143][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8999.848143][ T521] net_rx_action+0x495/0xbe0 [ 8999.848143][ T521] __do_softirq+0x1b5/0x7f6 [ 8999.848143][ T521] [ 8999.849973][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8999.849973][ T521] dst_init+0x84/0x4a0 [ 8999.849973][ T521] dst_alloc+0x97/0x150 [ 8999.849973][ T521] ip6_dst_alloc+0x23/0x90 [ 8999.849973][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8999.849973][ T521] ip6_pol_route+0x56f/0x840 [ 8999.849973][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8999.849973][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8999.849973][ T521] ipv6_rcv+0x1ad/0x810 [ 8999.849973][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 8999.849973][ T521] process_backlog+0x101/0x620 [ 8999.849973][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 8999.849973][ T521] net_rx_action+0x495/0xbe0 [ 8999.849973][ T521] __do_softirq+0x1b5/0x7f6 [ 8999.849973][ T521] [ 8999.851811][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8999.851811][ T521] netdev_get_by_index+0x5e/0x80 [ 8999.851811][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8999.851811][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8999.851811][ T521] ip6_route_add+0x1c/0x140 [ 8999.851811][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8999.851811][ T521] addrconf_add_dev+0xe2/0x170 [ 8999.851811][ T521] inet6_addr_add+0x12f/0xa40 [ 8999.851811][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.851811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.851811][ T521] netlink_rcv_skb+0x130/0x360 [ 8999.851811][ T521] netlink_unicast+0x449/0x710 [ 8999.851811][ T521] netlink_sendmsg+0x723/0xbe0 [ 8999.851811][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8999.851811][ T521] ___sys_sendmsg+0xee/0x170 [ 8999.851811][ T521] __sys_sendmsg+0xcd/0x170 [ 8999.851811][ T521] do_syscall_64+0xc6/0x1e0 [ 8999.851811][ T521] [ 8999.854006][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8999.854006][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8999.854006][ T521] ipv6_find_idev+0x102/0x170 [ 8999.854006][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.854006][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.854006][ T521] netlink_rcv_skb+0x130/0x360 [ 8999.854006][ T521] netlink_unicast+0x449/0x710 [ 8999.854006][ T521] netlink_sendmsg+0x723/0xbe0 [ 8999.854006][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8999.854006][ T521] ___sys_sendmsg+0xee/0x170 [ 8999.854006][ T521] __sys_sendmsg+0xcd/0x170 [ 8999.854006][ T521] do_syscall_64+0xc6/0x1e0 [ 8999.854006][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.854006][ T521] [ 8999.855716][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 8999.855716][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8999.855716][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8999.855716][ T521] ipv6_find_idev+0x102/0x170 [ 8999.855716][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.855716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.855716][ T521] netlink_rcv_skb+0x130/0x360 [ 8999.855716][ T521] netlink_unicast+0x449/0x710 [ 8999.855716][ T521] netlink_sendmsg+0x723/0xbe0 [ 8999.855716][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8999.855716][ T521] ___sys_sendmsg+0xee/0x170 [ 8999.855716][ T521] __sys_sendmsg+0xcd/0x170 [ 8999.855716][ T521] do_syscall_64+0xc6/0x1e0 [ 8999.855716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.855716][ T521] [ 8999.857556][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 8999.857859][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8999.857859][ T521] dst_init+0x84/0x4a0 [ 8999.857859][ T521] dst_alloc+0x97/0x150 [ 8999.857859][ T521] ip6_dst_alloc+0x23/0x90 [ 8999.857859][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8999.857859][ T521] ip6_pol_route+0x56f/0x840 [ 8999.857859][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8999.857859][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8999.857859][ T521] fib6_rule_lookup+0x182/0x630 [ 8999.857859][ T521] ip6_route_output_flags+0x259/0x480 [ 8999.857859][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8999.857859][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8999.857859][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8999.857859][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8999.857859][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 8999.857859][ T521] dev_hard_start_xmit+0x146/0x590 [ 8999.857859][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8999.857859][ T521] [ 8999.860174][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8999.860174][ T521] dst_init+0x84/0x4a0 [ 8999.860174][ T521] dst_alloc+0x97/0x150 [ 8999.860174][ T521] ip6_dst_alloc+0x23/0x90 [ 8999.860174][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8999.860174][ T521] ip6_pol_route+0x56f/0x840 [ 8999.860174][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 8999.860174][ T521] fib_rules_lookup+0x2b4/0xa20 [ 8999.860174][ T521] fib6_rule_lookup+0x182/0x630 [ 8999.860174][ T521] ip6_route_output_flags+0x259/0x480 [ 8999.860174][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8999.860174][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 8999.860174][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8999.860174][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8999.860174][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8999.860174][ T521] dev_hard_start_xmit+0x146/0x590 [ 8999.860174][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 8999.860174][ T521] [ 8999.862462][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 8999.862462][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 8999.862462][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 8999.862462][ T521] fib6_nh_init+0xa5b/0x15b0 [ 8999.862462][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8999.862462][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 8999.862462][ T521] inet6_rtm_newroute+0xa2/0x110 [ 8999.862462][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.862462][ T521] netlink_rcv_skb+0x130/0x360 [ 8999.862462][ T521] netlink_unicast+0x449/0x710 [ 8999.862462][ T521] netlink_sendmsg+0x723/0xbe0 [ 8999.862462][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8999.862462][ T521] ___sys_sendmsg+0xee/0x170 [ 8999.862462][ T521] __sys_sendmsg+0xcd/0x170 [ 8999.862462][ T521] do_syscall_64+0xc6/0x1e0 [ 8999.862462][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.862462][ T521] [ 8999.864580][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8999.864580][ T521] netdev_get_by_index+0x5e/0x80 [ 8999.864580][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8999.864580][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8999.864580][ T521] ip6_route_add+0x1c/0x140 [ 8999.864580][ T521] addrconf_prefix_route+0x2a6/0x430 [ 8999.864580][ T521] inet6_addr_add+0x4f8/0xa40 [ 8999.864580][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.864580][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.864580][ T521] netlink_rcv_skb+0x130/0x360 [ 8999.864580][ T521] netlink_unicast+0x449/0x710 [ 8999.864580][ T521] netlink_sendmsg+0x723/0xbe0 [ 8999.864580][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8999.864580][ T521] ___sys_sendmsg+0xee/0x170 [ 8999.864580][ T521] __sys_sendmsg+0xcd/0x170 [ 8999.864580][ T521] do_syscall_64+0xc6/0x1e0 [ 8999.864580][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.864580][ T521] [ 8999.866795][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8999.866795][ T521] netdev_get_by_index+0x5e/0x80 [ 8999.866795][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8999.866795][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8999.866795][ T521] addrconf_f6i_alloc+0x315/0x560 [ 8999.866795][ T521] ipv6_add_addr+0x411/0x2000 [ 8999.866795][ T521] inet6_addr_add+0x30e/0xa40 [ 8999.866795][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.866795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.866795][ T521] netlink_rcv_skb+0x130/0x360 [ 8999.866795][ T521] netlink_unicast+0x449/0x710 [ 8999.866795][ T521] netlink_sendmsg+0x723/0xbe0 [ 8999.866795][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8999.866795][ T521] ___sys_sendmsg+0xee/0x170 [ 8999.866795][ T521] __sys_sendmsg+0xcd/0x170 [ 8999.866795][ T521] do_syscall_64+0xc6/0x1e0 [ 8999.866795][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.866795][ T521] [ 8999.869134][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8999.869134][ T521] netdev_get_by_index+0x5e/0x80 [ 8999.869134][ T521] fib6_nh_init+0x3d8/0x15b0 [ 8999.869134][ T521] ip6_route_info_create+0xf18/0x17d0 [ 8999.869134][ T521] ip6_route_add+0x1c/0x140 [ 8999.869134][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 8999.869134][ T521] addrconf_add_dev+0xe2/0x170 [ 8999.869134][ T521] inet6_addr_add+0x12f/0xa40 [ 8999.869134][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.869134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.869134][ T521] netlink_rcv_skb+0x130/0x360 [ 8999.869134][ T521] netlink_unicast+0x449/0x710 [ 8999.869134][ T521] netlink_sendmsg+0x723/0xbe0 [ 8999.869134][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8999.869134][ T521] ___sys_sendmsg+0xee/0x170 [ 8999.869134][ T521] __sys_sendmsg+0xcd/0x170 [ 8999.869134][ T521] do_syscall_64+0xc6/0x1e0 [ 8999.869134][ T521] [ 8999.871305][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8999.871305][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 8999.871305][ T521] ipv6_find_idev+0x102/0x170 [ 8999.871305][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.871305][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.871305][ T521] netlink_rcv_skb+0x130/0x360 [ 8999.871305][ T521] netlink_unicast+0x449/0x710 [ 8999.871305][ T521] netlink_sendmsg+0x723/0xbe0 [ 8999.871305][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8999.871305][ T521] ___sys_sendmsg+0xee/0x170 [ 8999.871305][ T521] __sys_sendmsg+0xcd/0x170 [ 8999.871305][ T521] do_syscall_64+0xc6/0x1e0 [ 8999.871305][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.871305][ T521] [ 8999.872997][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 8999.872997][ T521] neigh_parms_alloc+0x1e5/0x510 [ 8999.872997][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 8999.872997][ T521] ipv6_find_idev+0x102/0x170 [ 8999.872997][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.872997][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.872997][ T521] netlink_rcv_skb+0x130/0x360 [ 8999.872997][ T521] netlink_unicast+0x449/0x710 [ 8999.872997][ T521] netlink_sendmsg+0x723/0xbe0 [ 8999.872997][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 8999.872997][ T521] ___sys_sendmsg+0xee/0x170 [ 8999.872997][ T521] __sys_sendmsg+0xcd/0x170 [ 8999.872997][ T521] do_syscall_64+0xc6/0x1e0 [ 8999.872997][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.872997][ T521] [ 9003.429923][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9003.430324][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9003.430324][ T10] netdev_get_by_index+0x5e/0x80 [ 9003.430324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9003.430324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9003.430324][ T10] ip6_route_add+0x1c/0x140 [ 9003.430324][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9003.430324][ T10] inet6_addr_add+0x4f8/0xa40 [ 9003.430324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9003.430324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9003.430324][ T10] netlink_rcv_skb+0x130/0x360 [ 9003.430324][ T10] netlink_unicast+0x449/0x710 [ 9003.430324][ T10] netlink_sendmsg+0x723/0xbe0 [ 9003.430324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9003.430324][ T10] ___sys_sendmsg+0xee/0x170 [ 9003.430324][ T10] __sys_sendmsg+0xcd/0x170 [ 9003.430324][ T10] do_syscall_64+0xc6/0x1e0 [ 9003.430324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9003.430324][ T10] [ 9003.432319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9003.432319][ T10] netdev_get_by_index+0x5e/0x80 [ 9003.432319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9003.432319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9003.432319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9003.432319][ T10] ipv6_add_addr+0x411/0x2000 [ 9003.432319][ T10] inet6_addr_add+0x30e/0xa40 [ 9003.432319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9003.432319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9003.432319][ T10] netlink_rcv_skb+0x130/0x360 [ 9003.432319][ T10] netlink_unicast+0x449/0x710 [ 9003.432319][ T10] netlink_sendmsg+0x723/0xbe0 [ 9003.432319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9003.432319][ T10] ___sys_sendmsg+0xee/0x170 [ 9003.432319][ T10] __sys_sendmsg+0xcd/0x170 [ 9003.432319][ T10] do_syscall_64+0xc6/0x1e0 [ 9003.432319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9003.432319][ T10] [ 9003.434287][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9003.434287][ T10] netdev_get_by_index+0x5e/0x80 [ 9003.434287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9003.434287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9003.434287][ T10] ip6_route_add+0x1c/0x140 [ 9003.434287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9003.434287][ T10] addrconf_add_dev+0xe2/0x170 [ 9003.434287][ T10] inet6_addr_add+0x12f/0xa40 [ 9003.434287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9003.434287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9003.434287][ T10] netlink_rcv_skb+0x130/0x360 [ 9003.434287][ T10] netlink_unicast+0x449/0x710 [ 9003.434287][ T10] netlink_sendmsg+0x723/0xbe0 [ 9003.434287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9003.434287][ T10] ___sys_sendmsg+0xee/0x170 [ 9003.434287][ T10] __sys_sendmsg+0xcd/0x170 [ 9003.434287][ T10] do_syscall_64+0xc6/0x1e0 [ 9003.434287][ T10] [ 9003.436222][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9003.436222][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9003.436222][ T10] ipv6_find_idev+0x102/0x170 [ 9003.436222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9003.436222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9003.436222][ T10] netlink_rcv_skb+0x130/0x360 [ 9003.436222][ T10] netlink_unicast+0x449/0x710 [ 9003.436222][ T10] netlink_sendmsg+0x723/0xbe0 [ 9003.436222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9003.436222][ T10] ___sys_sendmsg+0xee/0x170 [ 9003.436222][ T10] __sys_sendmsg+0xcd/0x170 [ 9003.436222][ T10] do_syscall_64+0xc6/0x1e0 [ 9003.436222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9003.436222][ T10] [ 9003.437734][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9003.437734][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9003.437734][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9003.437734][ T10] ipv6_find_idev+0x102/0x170 [ 9003.437734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9003.437734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9003.437734][ T10] netlink_rcv_skb+0x130/0x360 [ 9003.437734][ T10] netlink_unicast+0x449/0x710 [ 9003.437734][ T10] netlink_sendmsg+0x723/0xbe0 [ 9003.437734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9003.437734][ T10] ___sys_sendmsg+0xee/0x170 [ 9003.437734][ T10] __sys_sendmsg+0xcd/0x170 [ 9003.437734][ T10] do_syscall_64+0xc6/0x1e0 [ 9003.437734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9003.437734][ T10] [ 9003.439400][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9003.439631][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9003.439631][ T10] netdev_get_by_index+0x5e/0x80 [ 9003.439631][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9003.439631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9003.439631][ T10] ip6_route_add+0x1c/0x140 [ 9003.439631][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9003.439631][ T10] inet6_addr_add+0x4f8/0xa40 [ 9003.439631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9003.439631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9003.439631][ T10] netlink_rcv_skb+0x130/0x360 [ 9003.439631][ T10] netlink_unicast+0x449/0x710 [ 9003.439631][ T10] netlink_sendmsg+0x723/0xbe0 [ 9003.439631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9003.439631][ T10] ___sys_sendmsg+0xee/0x170 [ 9003.439631][ T10] __sys_sendmsg+0xcd/0x170 [ 9003.439631][ T10] do_syscall_64+0xc6/0x1e0 [ 9003.439631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9003.439631][ T10] [ 9003.441602][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9003.441602][ T10] netdev_get_by_index+0x5e/0x80 [ 9003.441602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9003.441602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9003.441602][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9003.441602][ T10] ipv6_add_addr+0x411/0x2000 [ 9003.441602][ T10] inet6_addr_add+0x30e/0xa40 [ 9003.441602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9003.441602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9003.441602][ T10] netlink_rcv_skb+0x130/0x360 [ 9003.441602][ T10] netlink_unicast+0x449/0x710 [ 9003.441602][ T10] netlink_sendmsg+0x723/0xbe0 [ 9003.441602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9003.441602][ T10] ___sys_sendmsg+0xee/0x170 [ 9003.441602][ T10] __sys_sendmsg+0xcd/0x170 [ 9003.441602][ T10] do_syscall_64+0xc6/0x1e0 [ 9003.441602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9003.441602][ T10] [ 9003.443576][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9003.443576][ T10] netdev_get_by_index+0x5e/0x80 [ 9003.443576][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9003.443576][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9003.443576][ T10] ip6_route_add+0x1c/0x140 [ 9003.443576][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9003.443576][ T10] addrconf_add_dev+0xe2/0x170 [ 9003.443576][ T10] inet6_addr_add+0x12f/0xa40 [ 9003.443576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9003.443576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9003.443576][ T10] netlink_rcv_skb+0x130/0x360 [ 9003.443576][ T10] netlink_unicast+0x449/0x710 [ 9003.443576][ T10] netlink_sendmsg+0x723/0xbe0 [ 9003.443576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9003.443576][ T10] ___sys_sendmsg+0xee/0x170 [ 9003.443576][ T10] __sys_sendmsg+0xcd/0x170 [ 9003.443576][ T10] do_syscall_64+0xc6/0x1e0 [ 9003.443576][ T10] [ 9003.445503][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9003.445503][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9003.445503][ T10] ipv6_find_idev+0x102/0x170 [ 9003.445503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9003.445503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9003.445503][ T10] netlink_rcv_skb+0x130/0x360 [ 9003.445503][ T10] netlink_unicast+0x449/0x710 [ 9003.445503][ T10] netlink_sendmsg+0x723/0xbe0 [ 9003.445503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9003.445503][ T10] ___sys_sendmsg+0xee/0x170 [ 9003.445503][ T10] __sys_sendmsg+0xcd/0x170 [ 9003.445503][ T10] do_syscall_64+0xc6/0x1e0 [ 9003.445503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9003.445503][ T10] [ 9003.447016][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9003.447016][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9003.447016][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9003.447016][ T10] ipv6_find_idev+0x102/0x170 [ 9003.447016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9003.447016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9003.447016][ T10] netlink_rcv_skb+0x130/0x360 [ 9003.447016][ T10] netlink_unicast+0x449/0x710 [ 9003.447016][ T10] netlink_sendmsg+0x723/0xbe0 [ 9003.447016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9003.447016][ T10] ___sys_sendmsg+0xee/0x170 [ 9003.447016][ T10] __sys_sendmsg+0xcd/0x170 [ 9003.447016][ T10] do_syscall_64+0xc6/0x1e0 [ 9003.447016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9003.447016][ T10] [ 9003.448777][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9003.449045][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9003.449045][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9003.449045][ T10] register_netdevice+0x4d3/0x1690 [ 9003.449045][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9003.449045][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9003.449045][ T10] rtnl_newlink_create+0x341/0x850 [ 9003.449045][ T10] __rtnl_newlink+0xac9/0xd80 [ 9003.449045][ T10] rtnl_newlink+0x63/0xa0 [ 9003.449045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9003.449045][ T10] netlink_rcv_skb+0x130/0x360 [ 9003.449045][ T10] netlink_unicast+0x449/0x710 [ 9003.449045][ T10] netlink_sendmsg+0x723/0xbe0 [ 9003.449045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9003.449045][ T10] ___sys_sendmsg+0xee/0x170 [ 9003.449045][ T10] __sys_sendmsg+0xcd/0x170 [ 9003.449045][ T10] do_syscall_64+0xc6/0x1e0 [ 9003.449045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9003.449045][ T10] [ 9003.451070][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9003.451323][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9003.451323][ T10] dst_init+0x84/0x4a0 [ 9003.451323][ T10] dst_alloc+0x97/0x150 [ 9003.451323][ T10] ip6_dst_alloc+0x23/0x90 [ 9003.451323][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9003.451323][ T10] ip6_pol_route+0x56f/0x840 [ 9003.451323][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9003.451323][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9003.451323][ T10] fib6_rule_lookup+0x182/0x630 [ 9003.451323][ T10] ip6_route_output_flags+0x259/0x480 [ 9003.451323][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9003.451323][ T10] icmp6_send+0x13dd/0x1b70 [ 9003.451323][ T10] ip6_link_failure+0x30/0x430 [ 9003.451323][ T10] ndisc_error_report+0x96/0x160 [ 9003.451323][ T10] neigh_invalidate+0x206/0x510 [ 9003.451323][ T10] neigh_timer_handler+0x984/0xf10 [ 9003.451323][ T10] call_timer_fn+0x170/0x430 [ 9003.451323][ T10] [ 9010.117923][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9010.118401][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9010.118401][ T521] ___neigh_create+0x14b/0xf60 [ 9010.118401][ T521] ip6_finish_output2+0xa70/0xf80 [ 9010.118401][ T521] ip6_finish_output+0x4ed/0xd30 [ 9010.118401][ T521] ip6_output+0x1f3/0x770 [ 9010.118401][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9010.118401][ T521] mld_sendpack+0x62d/0xbc0 [ 9010.118401][ T521] mld_ifc_work+0x32/0x1f0 [ 9010.118401][ T521] process_one_work+0x84d/0x18a0 [ 9010.118401][ T521] worker_thread+0x587/0xd30 [ 9010.118401][ T521] kthread+0x28a/0x350 [ 9010.118401][ T521] ret_from_fork+0x31/0x70 [ 9010.118401][ T521] ret_from_fork_asm+0x1a/0x30 [ 9010.118401][ T521] [ 9010.120113][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9010.120113][ T521] dst_init+0x84/0x4a0 [ 9010.120113][ T521] dst_alloc+0x97/0x150 [ 9010.120113][ T521] ip6_dst_alloc+0x23/0x90 [ 9010.120113][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9010.120113][ T521] ip6_pol_route+0x56f/0x840 [ 9010.120113][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9010.120113][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9010.120113][ T521] ipv6_rcv+0x1ad/0x810 [ 9010.120113][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9010.120113][ T521] process_backlog+0x101/0x620 [ 9010.120113][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9010.120113][ T521] net_rx_action+0x495/0xbe0 [ 9010.120113][ T521] __do_softirq+0x1b5/0x7f6 [ 9010.120113][ T521] [ 9010.121932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9010.121932][ T521] dst_init+0x84/0x4a0 [ 9010.121932][ T521] dst_alloc+0x97/0x150 [ 9010.121932][ T521] ip6_dst_alloc+0x23/0x90 [ 9010.121932][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9010.121932][ T521] ip6_pol_route+0x56f/0x840 [ 9010.121932][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9010.121932][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9010.121932][ T521] ipv6_rcv+0x1ad/0x810 [ 9010.121932][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9010.121932][ T521] process_backlog+0x101/0x620 [ 9010.121932][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9010.121932][ T521] net_rx_action+0x495/0xbe0 [ 9010.121932][ T521] __do_softirq+0x1b5/0x7f6 [ 9010.121932][ T521] [ 9010.123766][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9010.123766][ T521] netdev_get_by_index+0x5e/0x80 [ 9010.123766][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9010.123766][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9010.123766][ T521] ip6_route_add+0x1c/0x140 [ 9010.123766][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9010.123766][ T521] addrconf_add_dev+0xe2/0x170 [ 9010.123766][ T521] inet6_addr_add+0x12f/0xa40 [ 9010.123766][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9010.123766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.123766][ T521] netlink_rcv_skb+0x130/0x360 [ 9010.123766][ T521] netlink_unicast+0x449/0x710 [ 9010.123766][ T521] netlink_sendmsg+0x723/0xbe0 [ 9010.123766][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9010.123766][ T521] ___sys_sendmsg+0xee/0x170 [ 9010.123766][ T521] __sys_sendmsg+0xcd/0x170 [ 9010.123766][ T521] do_syscall_64+0xc6/0x1e0 [ 9010.123766][ T521] [ 9010.125965][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9010.125965][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9010.125965][ T521] ipv6_find_idev+0x102/0x170 [ 9010.125965][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9010.125965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.125965][ T521] netlink_rcv_skb+0x130/0x360 [ 9010.125965][ T521] netlink_unicast+0x449/0x710 [ 9010.125965][ T521] netlink_sendmsg+0x723/0xbe0 [ 9010.125965][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9010.125965][ T521] ___sys_sendmsg+0xee/0x170 [ 9010.125965][ T521] __sys_sendmsg+0xcd/0x170 [ 9010.125965][ T521] do_syscall_64+0xc6/0x1e0 [ 9010.125965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.125965][ T521] [ 9010.127679][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9010.127679][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9010.127679][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9010.127679][ T521] ipv6_find_idev+0x102/0x170 [ 9010.127679][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9010.127679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.127679][ T521] netlink_rcv_skb+0x130/0x360 [ 9010.127679][ T521] netlink_unicast+0x449/0x710 [ 9010.127679][ T521] netlink_sendmsg+0x723/0xbe0 [ 9010.127679][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9010.127679][ T521] ___sys_sendmsg+0xee/0x170 [ 9010.127679][ T521] __sys_sendmsg+0xcd/0x170 [ 9010.127679][ T521] do_syscall_64+0xc6/0x1e0 [ 9010.127679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.127679][ T521] [ 9010.129612][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9010.129920][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9010.129920][ T521] dst_init+0x84/0x4a0 [ 9010.129920][ T521] dst_alloc+0x97/0x150 [ 9010.129920][ T521] ip6_dst_alloc+0x23/0x90 [ 9010.129920][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9010.129920][ T521] ip6_pol_route+0x56f/0x840 [ 9010.129920][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9010.129920][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9010.129920][ T521] fib6_rule_lookup+0x182/0x630 [ 9010.129920][ T521] ip6_route_output_flags+0x259/0x480 [ 9010.129920][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9010.129920][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9010.129920][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9010.129920][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9010.129920][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9010.129920][ T521] dev_hard_start_xmit+0x146/0x590 [ 9010.129920][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9010.129920][ T521] [ 9010.132218][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9010.132218][ T521] dst_init+0x84/0x4a0 [ 9010.132218][ T521] dst_alloc+0x97/0x150 [ 9010.132218][ T521] ip6_dst_alloc+0x23/0x90 [ 9010.132218][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9010.132218][ T521] ip6_pol_route+0x56f/0x840 [ 9010.132218][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9010.132218][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9010.132218][ T521] fib6_rule_lookup+0x182/0x630 [ 9010.132218][ T521] ip6_route_output_flags+0x259/0x480 [ 9010.132218][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9010.132218][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9010.132218][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9010.132218][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9010.132218][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9010.132218][ T521] dev_hard_start_xmit+0x146/0x590 [ 9010.132218][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9010.132218][ T521] [ 9010.134488][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9010.134488][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9010.134488][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9010.134488][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9010.134488][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9010.134488][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9010.134488][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9010.134488][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.134488][ T521] netlink_rcv_skb+0x130/0x360 [ 9010.134488][ T521] netlink_unicast+0x449/0x710 [ 9010.134488][ T521] netlink_sendmsg+0x723/0xbe0 [ 9010.134488][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9010.134488][ T521] ___sys_sendmsg+0xee/0x170 [ 9010.134488][ T521] __sys_sendmsg+0xcd/0x170 [ 9010.134488][ T521] do_syscall_64+0xc6/0x1e0 [ 9010.134488][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.134488][ T521] [ 9010.136594][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9010.136594][ T521] netdev_get_by_index+0x5e/0x80 [ 9010.136594][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9010.136594][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9010.136594][ T521] ip6_route_add+0x1c/0x140 [ 9010.136594][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9010.136594][ T521] inet6_addr_add+0x4f8/0xa40 [ 9010.136594][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9010.136594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.136594][ T521] netlink_rcv_skb+0x130/0x360 [ 9010.136594][ T521] netlink_unicast+0x449/0x710 [ 9010.136594][ T521] netlink_sendmsg+0x723/0xbe0 [ 9010.136594][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9010.136594][ T521] ___sys_sendmsg+0xee/0x170 [ 9010.136594][ T521] __sys_sendmsg+0xcd/0x170 [ 9010.136594][ T521] do_syscall_64+0xc6/0x1e0 [ 9010.136594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.136594][ T521] [ 9010.138803][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9010.138803][ T521] netdev_get_by_index+0x5e/0x80 [ 9010.138803][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9010.138803][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9010.138803][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9010.138803][ T521] ipv6_add_addr+0x411/0x2000 [ 9010.138803][ T521] inet6_addr_add+0x30e/0xa40 [ 9010.138803][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9010.138803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.138803][ T521] netlink_rcv_skb+0x130/0x360 [ 9010.138803][ T521] netlink_unicast+0x449/0x710 [ 9010.138803][ T521] netlink_sendmsg+0x723/0xbe0 [ 9010.138803][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9010.138803][ T521] ___sys_sendmsg+0xee/0x170 [ 9010.138803][ T521] __sys_sendmsg+0xcd/0x170 [ 9010.138803][ T521] do_syscall_64+0xc6/0x1e0 [ 9010.138803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.138803][ T521] [ 9010.141022][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9010.141022][ T521] netdev_get_by_index+0x5e/0x80 [ 9010.141022][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9010.141022][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9010.141022][ T521] ip6_route_add+0x1c/0x140 [ 9010.141022][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9010.141022][ T521] addrconf_add_dev+0xe2/0x170 [ 9010.141022][ T521] inet6_addr_add+0x12f/0xa40 [ 9010.141022][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9010.141022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.141022][ T521] netlink_rcv_skb+0x130/0x360 [ 9010.141022][ T521] netlink_unicast+0x449/0x710 [ 9010.141022][ T521] netlink_sendmsg+0x723/0xbe0 [ 9010.141022][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9010.141022][ T521] ___sys_sendmsg+0xee/0x170 [ 9010.141022][ T521] __sys_sendmsg+0xcd/0x170 [ 9010.141022][ T521] do_syscall_64+0xc6/0x1e0 [ 9010.141022][ T521] [ 9010.143183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9010.143183][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9010.143183][ T521] ipv6_find_idev+0x102/0x170 [ 9010.143183][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9010.143183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.143183][ T521] netlink_rcv_skb+0x130/0x360 [ 9010.143183][ T521] netlink_unicast+0x449/0x710 [ 9010.143183][ T521] netlink_sendmsg+0x723/0xbe0 [ 9010.143183][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9010.143183][ T521] ___sys_sendmsg+0xee/0x170 [ 9010.143183][ T521] __sys_sendmsg+0xcd/0x170 [ 9010.143183][ T521] do_syscall_64+0xc6/0x1e0 [ 9010.143183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.143183][ T521] [ 9010.144882][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9010.144882][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9010.144882][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9010.144882][ T521] ipv6_find_idev+0x102/0x170 [ 9010.144882][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9010.144882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.144882][ T521] netlink_rcv_skb+0x130/0x360 [ 9010.144882][ T521] netlink_unicast+0x449/0x710 [ 9010.144882][ T521] netlink_sendmsg+0x723/0xbe0 [ 9010.144882][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9010.144882][ T521] ___sys_sendmsg+0xee/0x170 [ 9010.144882][ T521] __sys_sendmsg+0xcd/0x170 [ 9010.144882][ T521] do_syscall_64+0xc6/0x1e0 [ 9010.144882][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.144882][ T521] [ 9013.693926][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9013.694343][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9013.694343][ T10] netdev_get_by_index+0x5e/0x80 [ 9013.694343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9013.694343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9013.694343][ T10] ip6_route_add+0x1c/0x140 [ 9013.694343][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9013.694343][ T10] inet6_addr_add+0x4f8/0xa40 [ 9013.694343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9013.694343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9013.694343][ T10] netlink_rcv_skb+0x130/0x360 [ 9013.694343][ T10] netlink_unicast+0x449/0x710 [ 9013.694343][ T10] netlink_sendmsg+0x723/0xbe0 [ 9013.694343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9013.694343][ T10] ___sys_sendmsg+0xee/0x170 [ 9013.694343][ T10] __sys_sendmsg+0xcd/0x170 [ 9013.694343][ T10] do_syscall_64+0xc6/0x1e0 [ 9013.694343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9013.694343][ T10] [ 9013.696335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9013.696335][ T10] netdev_get_by_index+0x5e/0x80 [ 9013.696335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9013.696335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9013.696335][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9013.696335][ T10] ipv6_add_addr+0x411/0x2000 [ 9013.696335][ T10] inet6_addr_add+0x30e/0xa40 [ 9013.696335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9013.696335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9013.696335][ T10] netlink_rcv_skb+0x130/0x360 [ 9013.696335][ T10] netlink_unicast+0x449/0x710 [ 9013.696335][ T10] netlink_sendmsg+0x723/0xbe0 [ 9013.696335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9013.696335][ T10] ___sys_sendmsg+0xee/0x170 [ 9013.696335][ T10] __sys_sendmsg+0xcd/0x170 [ 9013.696335][ T10] do_syscall_64+0xc6/0x1e0 [ 9013.696335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9013.696335][ T10] [ 9013.698309][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9013.698309][ T10] netdev_get_by_index+0x5e/0x80 [ 9013.698309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9013.698309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9013.698309][ T10] ip6_route_add+0x1c/0x140 [ 9013.698309][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9013.698309][ T10] addrconf_add_dev+0xe2/0x170 [ 9013.698309][ T10] inet6_addr_add+0x12f/0xa40 [ 9013.698309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9013.698309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9013.698309][ T10] netlink_rcv_skb+0x130/0x360 [ 9013.698309][ T10] netlink_unicast+0x449/0x710 [ 9013.698309][ T10] netlink_sendmsg+0x723/0xbe0 [ 9013.698309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9013.698309][ T10] ___sys_sendmsg+0xee/0x170 [ 9013.698309][ T10] __sys_sendmsg+0xcd/0x170 [ 9013.698309][ T10] do_syscall_64+0xc6/0x1e0 [ 9013.698309][ T10] [ 9013.700251][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9013.700251][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9013.700251][ T10] ipv6_find_idev+0x102/0x170 [ 9013.700251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9013.700251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9013.700251][ T10] netlink_rcv_skb+0x130/0x360 [ 9013.700251][ T10] netlink_unicast+0x449/0x710 [ 9013.700251][ T10] netlink_sendmsg+0x723/0xbe0 [ 9013.700251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9013.700251][ T10] ___sys_sendmsg+0xee/0x170 [ 9013.700251][ T10] __sys_sendmsg+0xcd/0x170 [ 9013.700251][ T10] do_syscall_64+0xc6/0x1e0 [ 9013.700251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9013.700251][ T10] [ 9013.701771][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9013.701771][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9013.701771][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9013.701771][ T10] ipv6_find_idev+0x102/0x170 [ 9013.701771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9013.701771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9013.701771][ T10] netlink_rcv_skb+0x130/0x360 [ 9013.701771][ T10] netlink_unicast+0x449/0x710 [ 9013.701771][ T10] netlink_sendmsg+0x723/0xbe0 [ 9013.701771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9013.701771][ T10] ___sys_sendmsg+0xee/0x170 [ 9013.701771][ T10] __sys_sendmsg+0xcd/0x170 [ 9013.701771][ T10] do_syscall_64+0xc6/0x1e0 [ 9013.701771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9013.701771][ T10] [ 9013.703439][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9013.703673][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9013.703673][ T10] netdev_get_by_index+0x5e/0x80 [ 9013.703673][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9013.703673][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9013.703673][ T10] ip6_route_add+0x1c/0x140 [ 9013.703673][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9013.703673][ T10] inet6_addr_add+0x4f8/0xa40 [ 9013.703673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9013.703673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9013.703673][ T10] netlink_rcv_skb+0x130/0x360 [ 9013.703673][ T10] netlink_unicast+0x449/0x710 [ 9013.703673][ T10] netlink_sendmsg+0x723/0xbe0 [ 9013.703673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9013.703673][ T10] ___sys_sendmsg+0xee/0x170 [ 9013.703673][ T10] __sys_sendmsg+0xcd/0x170 [ 9013.703673][ T10] do_syscall_64+0xc6/0x1e0 [ 9013.703673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9013.703673][ T10] [ 9013.705634][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9013.705634][ T10] netdev_get_by_index+0x5e/0x80 [ 9013.705634][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9013.705634][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9013.705634][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9013.705634][ T10] ipv6_add_addr+0x411/0x2000 [ 9013.705634][ T10] inet6_addr_add+0x30e/0xa40 [ 9013.705634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9013.705634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9013.705634][ T10] netlink_rcv_skb+0x130/0x360 [ 9013.705634][ T10] netlink_unicast+0x449/0x710 [ 9013.705634][ T10] netlink_sendmsg+0x723/0xbe0 [ 9013.705634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9013.705634][ T10] ___sys_sendmsg+0xee/0x170 [ 9013.705634][ T10] __sys_sendmsg+0xcd/0x170 [ 9013.705634][ T10] do_syscall_64+0xc6/0x1e0 [ 9013.705634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9013.705634][ T10] [ 9013.707593][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9013.707593][ T10] netdev_get_by_index+0x5e/0x80 [ 9013.707593][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9013.707593][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9013.707593][ T10] ip6_route_add+0x1c/0x140 [ 9013.707593][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9013.707593][ T10] addrconf_add_dev+0xe2/0x170 [ 9013.707593][ T10] inet6_addr_add+0x12f/0xa40 [ 9013.707593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9013.707593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9013.707593][ T10] netlink_rcv_skb+0x130/0x360 [ 9013.707593][ T10] netlink_unicast+0x449/0x710 [ 9013.707593][ T10] netlink_sendmsg+0x723/0xbe0 [ 9013.707593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9013.707593][ T10] ___sys_sendmsg+0xee/0x170 [ 9013.707593][ T10] __sys_sendmsg+0xcd/0x170 [ 9013.707593][ T10] do_syscall_64+0xc6/0x1e0 [ 9013.707593][ T10] [ 9013.709554][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9013.709554][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9013.709554][ T10] ipv6_find_idev+0x102/0x170 [ 9013.709554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9013.709554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9013.709554][ T10] netlink_rcv_skb+0x130/0x360 [ 9013.709554][ T10] netlink_unicast+0x449/0x710 [ 9013.709554][ T10] netlink_sendmsg+0x723/0xbe0 [ 9013.709554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9013.709554][ T10] ___sys_sendmsg+0xee/0x170 [ 9013.709554][ T10] __sys_sendmsg+0xcd/0x170 [ 9013.709554][ T10] do_syscall_64+0xc6/0x1e0 [ 9013.709554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9013.709554][ T10] [ 9013.711069][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9013.711069][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9013.711069][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9013.711069][ T10] ipv6_find_idev+0x102/0x170 [ 9013.711069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9013.711069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9013.711069][ T10] netlink_rcv_skb+0x130/0x360 [ 9013.711069][ T10] netlink_unicast+0x449/0x710 [ 9013.711069][ T10] netlink_sendmsg+0x723/0xbe0 [ 9013.711069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9013.711069][ T10] ___sys_sendmsg+0xee/0x170 [ 9013.711069][ T10] __sys_sendmsg+0xcd/0x170 [ 9013.711069][ T10] do_syscall_64+0xc6/0x1e0 [ 9013.711069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9013.711069][ T10] [ 9013.712725][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9013.712983][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9013.712983][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9013.712983][ T10] register_netdevice+0x4d3/0x1690 [ 9013.712983][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9013.712983][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9013.712983][ T10] rtnl_newlink_create+0x341/0x850 [ 9013.712983][ T10] __rtnl_newlink+0xac9/0xd80 [ 9013.712983][ T10] rtnl_newlink+0x63/0xa0 [ 9013.712983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9013.712983][ T10] netlink_rcv_skb+0x130/0x360 [ 9013.712983][ T10] netlink_unicast+0x449/0x710 [ 9013.712983][ T10] netlink_sendmsg+0x723/0xbe0 [ 9013.712983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9013.712983][ T10] ___sys_sendmsg+0xee/0x170 [ 9013.712983][ T10] __sys_sendmsg+0xcd/0x170 [ 9013.712983][ T10] do_syscall_64+0xc6/0x1e0 [ 9013.712983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9013.712983][ T10] [ 9013.714989][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9013.715241][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9013.715241][ T10] dst_init+0x84/0x4a0 [ 9013.715241][ T10] dst_alloc+0x97/0x150 [ 9013.715241][ T10] ip6_dst_alloc+0x23/0x90 [ 9013.715241][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9013.715241][ T10] ip6_pol_route+0x56f/0x840 [ 9013.715241][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9013.715241][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9013.715241][ T10] fib6_rule_lookup+0x182/0x630 [ 9013.715241][ T10] ip6_route_output_flags+0x259/0x480 [ 9013.715241][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9013.715241][ T10] icmp6_send+0x13dd/0x1b70 [ 9013.715241][ T10] ip6_link_failure+0x30/0x430 [ 9013.715241][ T10] ndisc_error_report+0x96/0x160 [ 9013.715241][ T10] neigh_invalidate+0x206/0x510 [ 9013.715241][ T10] neigh_timer_handler+0x984/0xf10 [ 9013.715241][ T10] call_timer_fn+0x170/0x430 [ 9013.715241][ T10] [ 9020.334038][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9020.334577][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9020.334577][ T521] ___neigh_create+0x14b/0xf60 [ 9020.334577][ T521] ip6_finish_output2+0xa70/0xf80 [ 9020.334577][ T521] ip6_finish_output+0x4ed/0xd30 [ 9020.334577][ T521] ip6_output+0x1f3/0x770 [ 9020.334577][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9020.334577][ T521] mld_sendpack+0x62d/0xbc0 [ 9020.334577][ T521] mld_ifc_work+0x32/0x1f0 [ 9020.334577][ T521] process_one_work+0x84d/0x18a0 [ 9020.334577][ T521] worker_thread+0x587/0xd30 [ 9020.334577][ T521] kthread+0x28a/0x350 [ 9020.334577][ T521] ret_from_fork+0x31/0x70 [ 9020.334577][ T521] ret_from_fork_asm+0x1a/0x30 [ 9020.334577][ T521] [ 9020.336246][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9020.336246][ T521] dst_init+0x84/0x4a0 [ 9020.336246][ T521] dst_alloc+0x97/0x150 [ 9020.336246][ T521] ip6_dst_alloc+0x23/0x90 [ 9020.336246][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9020.336246][ T521] ip6_pol_route+0x56f/0x840 [ 9020.336246][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9020.336246][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9020.336246][ T521] ipv6_rcv+0x1ad/0x810 [ 9020.336246][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9020.336246][ T521] process_backlog+0x101/0x620 [ 9020.336246][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9020.336246][ T521] net_rx_action+0x495/0xbe0 [ 9020.336246][ T521] __do_softirq+0x1b5/0x7f6 [ 9020.336246][ T521] [ 9020.338085][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9020.338085][ T521] dst_init+0x84/0x4a0 [ 9020.338085][ T521] dst_alloc+0x97/0x150 [ 9020.338085][ T521] ip6_dst_alloc+0x23/0x90 [ 9020.338085][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9020.338085][ T521] ip6_pol_route+0x56f/0x840 [ 9020.338085][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9020.338085][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9020.338085][ T521] ipv6_rcv+0x1ad/0x810 [ 9020.338085][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9020.338085][ T521] process_backlog+0x101/0x620 [ 9020.338085][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9020.338085][ T521] net_rx_action+0x495/0xbe0 [ 9020.338085][ T521] __do_softirq+0x1b5/0x7f6 [ 9020.338085][ T521] [ 9020.339898][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9020.339898][ T521] netdev_get_by_index+0x5e/0x80 [ 9020.339898][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9020.339898][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9020.339898][ T521] ip6_route_add+0x1c/0x140 [ 9020.339898][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9020.339898][ T521] addrconf_add_dev+0xe2/0x170 [ 9020.339898][ T521] inet6_addr_add+0x12f/0xa40 [ 9020.339898][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9020.339898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.339898][ T521] netlink_rcv_skb+0x130/0x360 [ 9020.339898][ T521] netlink_unicast+0x449/0x710 [ 9020.339898][ T521] netlink_sendmsg+0x723/0xbe0 [ 9020.339898][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9020.339898][ T521] ___sys_sendmsg+0xee/0x170 [ 9020.339898][ T521] __sys_sendmsg+0xcd/0x170 [ 9020.339898][ T521] do_syscall_64+0xc6/0x1e0 [ 9020.339898][ T521] [ 9020.342064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9020.342064][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9020.342064][ T521] ipv6_find_idev+0x102/0x170 [ 9020.342064][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9020.342064][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.342064][ T521] netlink_rcv_skb+0x130/0x360 [ 9020.342064][ T521] netlink_unicast+0x449/0x710 [ 9020.342064][ T521] netlink_sendmsg+0x723/0xbe0 [ 9020.342064][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9020.342064][ T521] ___sys_sendmsg+0xee/0x170 [ 9020.342064][ T521] __sys_sendmsg+0xcd/0x170 [ 9020.342064][ T521] do_syscall_64+0xc6/0x1e0 [ 9020.342064][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.342064][ T521] [ 9020.343760][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9020.343760][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9020.343760][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9020.343760][ T521] ipv6_find_idev+0x102/0x170 [ 9020.343760][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9020.343760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.343760][ T521] netlink_rcv_skb+0x130/0x360 [ 9020.343760][ T521] netlink_unicast+0x449/0x710 [ 9020.343760][ T521] netlink_sendmsg+0x723/0xbe0 [ 9020.343760][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9020.343760][ T521] ___sys_sendmsg+0xee/0x170 [ 9020.343760][ T521] __sys_sendmsg+0xcd/0x170 [ 9020.343760][ T521] do_syscall_64+0xc6/0x1e0 [ 9020.343760][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.343760][ T521] [ 9020.345597][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9020.345894][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9020.345894][ T521] dst_init+0x84/0x4a0 [ 9020.345894][ T521] dst_alloc+0x97/0x150 [ 9020.345894][ T521] ip6_dst_alloc+0x23/0x90 [ 9020.345894][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9020.345894][ T521] ip6_pol_route+0x56f/0x840 [ 9020.345894][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9020.345894][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9020.345894][ T521] fib6_rule_lookup+0x182/0x630 [ 9020.345894][ T521] ip6_route_output_flags+0x259/0x480 [ 9020.345894][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9020.345894][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9020.345894][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9020.345894][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9020.345894][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9020.345894][ T521] dev_hard_start_xmit+0x146/0x590 [ 9020.345894][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9020.345894][ T521] [ 9020.348182][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9020.348182][ T521] dst_init+0x84/0x4a0 [ 9020.348182][ T521] dst_alloc+0x97/0x150 [ 9020.348182][ T521] ip6_dst_alloc+0x23/0x90 [ 9020.348182][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9020.348182][ T521] ip6_pol_route+0x56f/0x840 [ 9020.348182][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9020.348182][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9020.348182][ T521] fib6_rule_lookup+0x182/0x630 [ 9020.348182][ T521] ip6_route_output_flags+0x259/0x480 [ 9020.348182][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9020.348182][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9020.348182][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9020.348182][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9020.348182][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9020.348182][ T521] dev_hard_start_xmit+0x146/0x590 [ 9020.348182][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9020.348182][ T521] [ 9020.350464][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9020.350464][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9020.350464][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9020.350464][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9020.350464][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9020.350464][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9020.350464][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9020.350464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.350464][ T521] netlink_rcv_skb+0x130/0x360 [ 9020.350464][ T521] netlink_unicast+0x449/0x710 [ 9020.350464][ T521] netlink_sendmsg+0x723/0xbe0 [ 9020.350464][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9020.350464][ T521] ___sys_sendmsg+0xee/0x170 [ 9020.350464][ T521] __sys_sendmsg+0xcd/0x170 [ 9020.350464][ T521] do_syscall_64+0xc6/0x1e0 [ 9020.350464][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.350464][ T521] [ 9020.352566][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9020.352566][ T521] netdev_get_by_index+0x5e/0x80 [ 9020.352566][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9020.352566][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9020.352566][ T521] ip6_route_add+0x1c/0x140 [ 9020.352566][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9020.352566][ T521] inet6_addr_add+0x4f8/0xa40 [ 9020.352566][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9020.352566][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.352566][ T521] netlink_rcv_skb+0x130/0x360 [ 9020.352566][ T521] netlink_unicast+0x449/0x710 [ 9020.352566][ T521] netlink_sendmsg+0x723/0xbe0 [ 9020.352566][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9020.352566][ T521] ___sys_sendmsg+0xee/0x170 [ 9020.352566][ T521] __sys_sendmsg+0xcd/0x170 [ 9020.352566][ T521] do_syscall_64+0xc6/0x1e0 [ 9020.352566][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.352566][ T521] [ 9020.354778][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9020.354778][ T521] netdev_get_by_index+0x5e/0x80 [ 9020.354778][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9020.354778][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9020.354778][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9020.354778][ T521] ipv6_add_addr+0x411/0x2000 [ 9020.354778][ T521] inet6_addr_add+0x30e/0xa40 [ 9020.354778][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9020.354778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.354778][ T521] netlink_rcv_skb+0x130/0x360 [ 9020.354778][ T521] netlink_unicast+0x449/0x710 [ 9020.354778][ T521] netlink_sendmsg+0x723/0xbe0 [ 9020.354778][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9020.354778][ T521] ___sys_sendmsg+0xee/0x170 [ 9020.354778][ T521] __sys_sendmsg+0xcd/0x170 [ 9020.354778][ T521] do_syscall_64+0xc6/0x1e0 [ 9020.354778][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.354778][ T521] [ 9020.356976][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9020.356976][ T521] netdev_get_by_index+0x5e/0x80 [ 9020.356976][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9020.356976][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9020.356976][ T521] ip6_route_add+0x1c/0x140 [ 9020.356976][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9020.356976][ T521] addrconf_add_dev+0xe2/0x170 [ 9020.356976][ T521] inet6_addr_add+0x12f/0xa40 [ 9020.356976][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9020.356976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.356976][ T521] netlink_rcv_skb+0x130/0x360 [ 9020.356976][ T521] netlink_unicast+0x449/0x710 [ 9020.356976][ T521] netlink_sendmsg+0x723/0xbe0 [ 9020.356976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9020.356976][ T521] ___sys_sendmsg+0xee/0x170 [ 9020.356976][ T521] __sys_sendmsg+0xcd/0x170 [ 9020.356976][ T521] do_syscall_64+0xc6/0x1e0 [ 9020.356976][ T521] [ 9020.359176][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9020.359176][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9020.359176][ T521] ipv6_find_idev+0x102/0x170 [ 9020.359176][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9020.359176][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.359176][ T521] netlink_rcv_skb+0x130/0x360 [ 9020.359176][ T521] netlink_unicast+0x449/0x710 [ 9020.359176][ T521] netlink_sendmsg+0x723/0xbe0 [ 9020.359176][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9020.359176][ T521] ___sys_sendmsg+0xee/0x170 [ 9020.359176][ T521] __sys_sendmsg+0xcd/0x170 [ 9020.359176][ T521] do_syscall_64+0xc6/0x1e0 [ 9020.359176][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.359176][ T521] [ 9020.360871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9020.360871][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9020.360871][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9020.360871][ T521] ipv6_find_idev+0x102/0x170 [ 9020.360871][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9020.360871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.360871][ T521] netlink_rcv_skb+0x130/0x360 [ 9020.360871][ T521] netlink_unicast+0x449/0x710 [ 9020.360871][ T521] netlink_sendmsg+0x723/0xbe0 [ 9020.360871][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9020.360871][ T521] ___sys_sendmsg+0xee/0x170 [ 9020.360871][ T521] __sys_sendmsg+0xcd/0x170 [ 9020.360871][ T521] do_syscall_64+0xc6/0x1e0 [ 9020.360871][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.360871][ T521] [ 9023.957935][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9023.958333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9023.958333][ T10] netdev_get_by_index+0x5e/0x80 [ 9023.958333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9023.958333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9023.958333][ T10] ip6_route_add+0x1c/0x140 [ 9023.958333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9023.958333][ T10] inet6_addr_add+0x4f8/0xa40 [ 9023.958333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9023.958333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9023.958333][ T10] netlink_rcv_skb+0x130/0x360 [ 9023.958333][ T10] netlink_unicast+0x449/0x710 [ 9023.958333][ T10] netlink_sendmsg+0x723/0xbe0 [ 9023.958333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9023.958333][ T10] ___sys_sendmsg+0xee/0x170 [ 9023.958333][ T10] __sys_sendmsg+0xcd/0x170 [ 9023.958333][ T10] do_syscall_64+0xc6/0x1e0 [ 9023.958333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9023.958333][ T10] [ 9023.960333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9023.960333][ T10] netdev_get_by_index+0x5e/0x80 [ 9023.960333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9023.960333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9023.960333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9023.960333][ T10] ipv6_add_addr+0x411/0x2000 [ 9023.960333][ T10] inet6_addr_add+0x30e/0xa40 [ 9023.960333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9023.960333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9023.960333][ T10] netlink_rcv_skb+0x130/0x360 [ 9023.960333][ T10] netlink_unicast+0x449/0x710 [ 9023.960333][ T10] netlink_sendmsg+0x723/0xbe0 [ 9023.960333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9023.960333][ T10] ___sys_sendmsg+0xee/0x170 [ 9023.960333][ T10] __sys_sendmsg+0xcd/0x170 [ 9023.960333][ T10] do_syscall_64+0xc6/0x1e0 [ 9023.960333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9023.960333][ T10] [ 9023.962301][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9023.962301][ T10] netdev_get_by_index+0x5e/0x80 [ 9023.962301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9023.962301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9023.962301][ T10] ip6_route_add+0x1c/0x140 [ 9023.962301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9023.962301][ T10] addrconf_add_dev+0xe2/0x170 [ 9023.962301][ T10] inet6_addr_add+0x12f/0xa40 [ 9023.962301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9023.962301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9023.962301][ T10] netlink_rcv_skb+0x130/0x360 [ 9023.962301][ T10] netlink_unicast+0x449/0x710 [ 9023.962301][ T10] netlink_sendmsg+0x723/0xbe0 [ 9023.962301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9023.962301][ T10] ___sys_sendmsg+0xee/0x170 [ 9023.962301][ T10] __sys_sendmsg+0xcd/0x170 [ 9023.962301][ T10] do_syscall_64+0xc6/0x1e0 [ 9023.962301][ T10] [ 9023.964242][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9023.964242][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9023.964242][ T10] ipv6_find_idev+0x102/0x170 [ 9023.964242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9023.964242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9023.964242][ T10] netlink_rcv_skb+0x130/0x360 [ 9023.964242][ T10] netlink_unicast+0x449/0x710 [ 9023.964242][ T10] netlink_sendmsg+0x723/0xbe0 [ 9023.964242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9023.964242][ T10] ___sys_sendmsg+0xee/0x170 [ 9023.964242][ T10] __sys_sendmsg+0xcd/0x170 [ 9023.964242][ T10] do_syscall_64+0xc6/0x1e0 [ 9023.964242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9023.964242][ T10] [ 9023.965753][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9023.965753][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9023.965753][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9023.965753][ T10] ipv6_find_idev+0x102/0x170 [ 9023.965753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9023.965753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9023.965753][ T10] netlink_rcv_skb+0x130/0x360 [ 9023.965753][ T10] netlink_unicast+0x449/0x710 [ 9023.965753][ T10] netlink_sendmsg+0x723/0xbe0 [ 9023.965753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9023.965753][ T10] ___sys_sendmsg+0xee/0x170 [ 9023.965753][ T10] __sys_sendmsg+0xcd/0x170 [ 9023.965753][ T10] do_syscall_64+0xc6/0x1e0 [ 9023.965753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9023.965753][ T10] [ 9023.967425][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9023.967663][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9023.967663][ T10] netdev_get_by_index+0x5e/0x80 [ 9023.967663][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9023.967663][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9023.967663][ T10] ip6_route_add+0x1c/0x140 [ 9023.967663][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9023.967663][ T10] inet6_addr_add+0x4f8/0xa40 [ 9023.967663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9023.967663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9023.967663][ T10] netlink_rcv_skb+0x130/0x360 [ 9023.967663][ T10] netlink_unicast+0x449/0x710 [ 9023.967663][ T10] netlink_sendmsg+0x723/0xbe0 [ 9023.967663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9023.967663][ T10] ___sys_sendmsg+0xee/0x170 [ 9023.967663][ T10] __sys_sendmsg+0xcd/0x170 [ 9023.967663][ T10] do_syscall_64+0xc6/0x1e0 [ 9023.967663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9023.967663][ T10] [ 9023.969637][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9023.969637][ T10] netdev_get_by_index+0x5e/0x80 [ 9023.969637][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9023.969637][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9023.969637][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9023.969637][ T10] ipv6_add_addr+0x411/0x2000 [ 9023.969637][ T10] inet6_addr_add+0x30e/0xa40 [ 9023.969637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9023.969637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9023.969637][ T10] netlink_rcv_skb+0x130/0x360 [ 9023.969637][ T10] netlink_unicast+0x449/0x710 [ 9023.969637][ T10] netlink_sendmsg+0x723/0xbe0 [ 9023.969637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9023.969637][ T10] ___sys_sendmsg+0xee/0x170 [ 9023.969637][ T10] __sys_sendmsg+0xcd/0x170 [ 9023.969637][ T10] do_syscall_64+0xc6/0x1e0 [ 9023.969637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9023.969637][ T10] [ 9023.971598][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9023.971598][ T10] netdev_get_by_index+0x5e/0x80 [ 9023.971598][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9023.971598][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9023.971598][ T10] ip6_route_add+0x1c/0x140 [ 9023.971598][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9023.971598][ T10] addrconf_add_dev+0xe2/0x170 [ 9023.971598][ T10] inet6_addr_add+0x12f/0xa40 [ 9023.971598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9023.971598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9023.971598][ T10] netlink_rcv_skb+0x130/0x360 [ 9023.971598][ T10] netlink_unicast+0x449/0x710 [ 9023.971598][ T10] netlink_sendmsg+0x723/0xbe0 [ 9023.971598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9023.971598][ T10] ___sys_sendmsg+0xee/0x170 [ 9023.971598][ T10] __sys_sendmsg+0xcd/0x170 [ 9023.971598][ T10] do_syscall_64+0xc6/0x1e0 [ 9023.971598][ T10] [ 9023.973527][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9023.973527][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9023.973527][ T10] ipv6_find_idev+0x102/0x170 [ 9023.973527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9023.973527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9023.973527][ T10] netlink_rcv_skb+0x130/0x360 [ 9023.973527][ T10] netlink_unicast+0x449/0x710 [ 9023.973527][ T10] netlink_sendmsg+0x723/0xbe0 [ 9023.973527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9023.973527][ T10] ___sys_sendmsg+0xee/0x170 [ 9023.973527][ T10] __sys_sendmsg+0xcd/0x170 [ 9023.973527][ T10] do_syscall_64+0xc6/0x1e0 [ 9023.973527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9023.973527][ T10] [ 9023.975049][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9023.975049][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9023.975049][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9023.975049][ T10] ipv6_find_idev+0x102/0x170 [ 9023.975049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9023.975049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9023.975049][ T10] netlink_rcv_skb+0x130/0x360 [ 9023.975049][ T10] netlink_unicast+0x449/0x710 [ 9023.975049][ T10] netlink_sendmsg+0x723/0xbe0 [ 9023.975049][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9023.975049][ T10] ___sys_sendmsg+0xee/0x170 [ 9023.975049][ T10] __sys_sendmsg+0xcd/0x170 [ 9023.975049][ T10] do_syscall_64+0xc6/0x1e0 [ 9023.975049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9023.975049][ T10] [ 9023.976699][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9023.976977][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9023.976977][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9023.976977][ T10] register_netdevice+0x4d3/0x1690 [ 9023.976977][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9023.976977][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9023.976977][ T10] rtnl_newlink_create+0x341/0x850 [ 9023.976977][ T10] __rtnl_newlink+0xac9/0xd80 [ 9023.976977][ T10] rtnl_newlink+0x63/0xa0 [ 9023.976977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9023.976977][ T10] netlink_rcv_skb+0x130/0x360 [ 9023.976977][ T10] netlink_unicast+0x449/0x710 [ 9023.976977][ T10] netlink_sendmsg+0x723/0xbe0 [ 9023.976977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9023.976977][ T10] ___sys_sendmsg+0xee/0x170 [ 9023.976977][ T10] __sys_sendmsg+0xcd/0x170 [ 9023.976977][ T10] do_syscall_64+0xc6/0x1e0 [ 9023.976977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9023.976977][ T10] [ 9023.978980][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9023.979326][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9023.979326][ T10] dst_init+0x84/0x4a0 [ 9023.979326][ T10] dst_alloc+0x97/0x150 [ 9023.979326][ T10] ip6_dst_alloc+0x23/0x90 [ 9023.979326][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9023.979326][ T10] ip6_pol_route+0x56f/0x840 [ 9023.979326][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9023.979326][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9023.979326][ T10] fib6_rule_lookup+0x182/0x630 [ 9023.979326][ T10] ip6_route_output_flags+0x259/0x480 [ 9023.979326][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9023.979326][ T10] icmp6_send+0x13dd/0x1b70 [ 9023.979326][ T10] ip6_link_failure+0x30/0x430 [ 9023.979326][ T10] ndisc_error_report+0x96/0x160 [ 9023.979326][ T10] neigh_invalidate+0x206/0x510 [ 9023.979326][ T10] neigh_timer_handler+0x984/0xf10 [ 9023.979326][ T10] call_timer_fn+0x170/0x430 [ 9023.979326][ T10] [ 9030.613986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9030.614473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9030.614473][ T521] ___neigh_create+0x14b/0xf60 [ 9030.614473][ T521] ip6_finish_output2+0xa70/0xf80 [ 9030.614473][ T521] ip6_finish_output+0x4ed/0xd30 [ 9030.614473][ T521] ip6_output+0x1f3/0x770 [ 9030.614473][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9030.614473][ T521] mld_sendpack+0x62d/0xbc0 [ 9030.614473][ T521] mld_ifc_work+0x32/0x1f0 [ 9030.614473][ T521] process_one_work+0x84d/0x18a0 [ 9030.614473][ T521] worker_thread+0x587/0xd30 [ 9030.614473][ T521] kthread+0x28a/0x350 [ 9030.614473][ T521] ret_from_fork+0x31/0x70 [ 9030.614473][ T521] ret_from_fork_asm+0x1a/0x30 [ 9030.614473][ T521] [ 9030.616165][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9030.616165][ T521] dst_init+0x84/0x4a0 [ 9030.616165][ T521] dst_alloc+0x97/0x150 [ 9030.616165][ T521] ip6_dst_alloc+0x23/0x90 [ 9030.616165][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9030.616165][ T521] ip6_pol_route+0x56f/0x840 [ 9030.616165][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9030.616165][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9030.616165][ T521] ipv6_rcv+0x1ad/0x810 [ 9030.616165][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9030.616165][ T521] process_backlog+0x101/0x620 [ 9030.616165][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9030.616165][ T521] net_rx_action+0x495/0xbe0 [ 9030.616165][ T521] __do_softirq+0x1b5/0x7f6 [ 9030.616165][ T521] [ 9030.617991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9030.617991][ T521] dst_init+0x84/0x4a0 [ 9030.617991][ T521] dst_alloc+0x97/0x150 [ 9030.617991][ T521] ip6_dst_alloc+0x23/0x90 [ 9030.617991][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9030.617991][ T521] ip6_pol_route+0x56f/0x840 [ 9030.617991][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9030.617991][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9030.617991][ T521] ipv6_rcv+0x1ad/0x810 [ 9030.617991][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9030.617991][ T521] process_backlog+0x101/0x620 [ 9030.617991][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9030.617991][ T521] net_rx_action+0x495/0xbe0 [ 9030.617991][ T521] __do_softirq+0x1b5/0x7f6 [ 9030.617991][ T521] [ 9030.619840][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9030.619840][ T521] netdev_get_by_index+0x5e/0x80 [ 9030.619840][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9030.619840][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9030.619840][ T521] ip6_route_add+0x1c/0x140 [ 9030.619840][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9030.619840][ T521] addrconf_add_dev+0xe2/0x170 [ 9030.619840][ T521] inet6_addr_add+0x12f/0xa40 [ 9030.619840][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.619840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.619840][ T521] netlink_rcv_skb+0x130/0x360 [ 9030.619840][ T521] netlink_unicast+0x449/0x710 [ 9030.619840][ T521] netlink_sendmsg+0x723/0xbe0 [ 9030.619840][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9030.619840][ T521] ___sys_sendmsg+0xee/0x170 [ 9030.619840][ T521] __sys_sendmsg+0xcd/0x170 [ 9030.619840][ T521] do_syscall_64+0xc6/0x1e0 [ 9030.619840][ T521] [ 9030.622062][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9030.622062][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9030.622062][ T521] ipv6_find_idev+0x102/0x170 [ 9030.622062][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9030.622062][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.622062][ T521] netlink_rcv_skb+0x130/0x360 [ 9030.622062][ T521] netlink_unicast+0x449/0x710 [ 9030.622062][ T521] netlink_sendmsg+0x723/0xbe0 [ 9030.622062][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9030.622062][ T521] ___sys_sendmsg+0xee/0x170 [ 9030.622062][ T521] __sys_sendmsg+0xcd/0x170 [ 9030.622062][ T521] do_syscall_64+0xc6/0x1e0 [ 9030.622062][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.622062][ T521] [ 9030.623771][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9030.623771][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9030.623771][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9030.623771][ T521] ipv6_find_idev+0x102/0x170 [ 9030.623771][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9030.623771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.623771][ T521] netlink_rcv_skb+0x130/0x360 [ 9030.623771][ T521] netlink_unicast+0x449/0x710 [ 9030.623771][ T521] netlink_sendmsg+0x723/0xbe0 [ 9030.623771][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9030.623771][ T521] ___sys_sendmsg+0xee/0x170 [ 9030.623771][ T521] __sys_sendmsg+0xcd/0x170 [ 9030.623771][ T521] do_syscall_64+0xc6/0x1e0 [ 9030.623771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.623771][ T521] [ 9030.625612][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9030.625917][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9030.625917][ T521] dst_init+0x84/0x4a0 [ 9030.625917][ T521] dst_alloc+0x97/0x150 [ 9030.625917][ T521] ip6_dst_alloc+0x23/0x90 [ 9030.625917][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9030.625917][ T521] ip6_pol_route+0x56f/0x840 [ 9030.625917][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9030.625917][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9030.625917][ T521] fib6_rule_lookup+0x182/0x630 [ 9030.625917][ T521] ip6_route_output_flags+0x259/0x480 [ 9030.625917][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9030.625917][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9030.625917][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9030.625917][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9030.625917][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9030.625917][ T521] dev_hard_start_xmit+0x146/0x590 [ 9030.625917][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9030.625917][ T521] [ 9030.628207][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9030.628207][ T521] dst_init+0x84/0x4a0 [ 9030.628207][ T521] dst_alloc+0x97/0x150 [ 9030.628207][ T521] ip6_dst_alloc+0x23/0x90 [ 9030.628207][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9030.628207][ T521] ip6_pol_route+0x56f/0x840 [ 9030.628207][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9030.628207][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9030.628207][ T521] fib6_rule_lookup+0x182/0x630 [ 9030.628207][ T521] ip6_route_output_flags+0x259/0x480 [ 9030.628207][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9030.628207][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9030.628207][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9030.628207][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9030.628207][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9030.628207][ T521] dev_hard_start_xmit+0x146/0x590 [ 9030.628207][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9030.628207][ T521] [ 9030.630491][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9030.630491][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9030.630491][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9030.630491][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9030.630491][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9030.630491][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9030.630491][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9030.630491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.630491][ T521] netlink_rcv_skb+0x130/0x360 [ 9030.630491][ T521] netlink_unicast+0x449/0x710 [ 9030.630491][ T521] netlink_sendmsg+0x723/0xbe0 [ 9030.630491][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9030.630491][ T521] ___sys_sendmsg+0xee/0x170 [ 9030.630491][ T521] __sys_sendmsg+0xcd/0x170 [ 9030.630491][ T521] do_syscall_64+0xc6/0x1e0 [ 9030.630491][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.630491][ T521] [ 9030.632603][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9030.632603][ T521] netdev_get_by_index+0x5e/0x80 [ 9030.632603][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9030.632603][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9030.632603][ T521] ip6_route_add+0x1c/0x140 [ 9030.632603][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9030.632603][ T521] inet6_addr_add+0x4f8/0xa40 [ 9030.632603][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.632603][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.632603][ T521] netlink_rcv_skb+0x130/0x360 [ 9030.632603][ T521] netlink_unicast+0x449/0x710 [ 9030.632603][ T521] netlink_sendmsg+0x723/0xbe0 [ 9030.632603][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9030.632603][ T521] ___sys_sendmsg+0xee/0x170 [ 9030.632603][ T521] __sys_sendmsg+0xcd/0x170 [ 9030.632603][ T521] do_syscall_64+0xc6/0x1e0 [ 9030.632603][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.632603][ T521] [ 9030.634808][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9030.634808][ T521] netdev_get_by_index+0x5e/0x80 [ 9030.634808][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9030.634808][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9030.634808][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9030.634808][ T521] ipv6_add_addr+0x411/0x2000 [ 9030.634808][ T521] inet6_addr_add+0x30e/0xa40 [ 9030.634808][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.634808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.634808][ T521] netlink_rcv_skb+0x130/0x360 [ 9030.634808][ T521] netlink_unicast+0x449/0x710 [ 9030.634808][ T521] netlink_sendmsg+0x723/0xbe0 [ 9030.634808][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9030.634808][ T521] ___sys_sendmsg+0xee/0x170 [ 9030.634808][ T521] __sys_sendmsg+0xcd/0x170 [ 9030.634808][ T521] do_syscall_64+0xc6/0x1e0 [ 9030.634808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.634808][ T521] [ 9030.637027][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9030.637027][ T521] netdev_get_by_index+0x5e/0x80 [ 9030.637027][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9030.637027][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9030.637027][ T521] ip6_route_add+0x1c/0x140 [ 9030.637027][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9030.637027][ T521] addrconf_add_dev+0xe2/0x170 [ 9030.637027][ T521] inet6_addr_add+0x12f/0xa40 [ 9030.637027][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.637027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.637027][ T521] netlink_rcv_skb+0x130/0x360 [ 9030.637027][ T521] netlink_unicast+0x449/0x710 [ 9030.637027][ T521] netlink_sendmsg+0x723/0xbe0 [ 9030.637027][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9030.637027][ T521] ___sys_sendmsg+0xee/0x170 [ 9030.637027][ T521] __sys_sendmsg+0xcd/0x170 [ 9030.637027][ T521] do_syscall_64+0xc6/0x1e0 [ 9030.637027][ T521] [ 9030.639207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9030.639207][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9030.639207][ T521] ipv6_find_idev+0x102/0x170 [ 9030.639207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9030.639207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.639207][ T521] netlink_rcv_skb+0x130/0x360 [ 9030.639207][ T521] netlink_unicast+0x449/0x710 [ 9030.639207][ T521] netlink_sendmsg+0x723/0xbe0 [ 9030.639207][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9030.639207][ T521] ___sys_sendmsg+0xee/0x170 [ 9030.639207][ T521] __sys_sendmsg+0xcd/0x170 [ 9030.639207][ T521] do_syscall_64+0xc6/0x1e0 [ 9030.639207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.639207][ T521] [ 9030.640907][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9030.640907][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9030.640907][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9030.640907][ T521] ipv6_find_idev+0x102/0x170 [ 9030.640907][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9030.640907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.640907][ T521] netlink_rcv_skb+0x130/0x360 [ 9030.640907][ T521] netlink_unicast+0x449/0x710 [ 9030.640907][ T521] netlink_sendmsg+0x723/0xbe0 [ 9030.640907][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9030.640907][ T521] ___sys_sendmsg+0xee/0x170 [ 9030.640907][ T521] __sys_sendmsg+0xcd/0x170 [ 9030.640907][ T521] do_syscall_64+0xc6/0x1e0 [ 9030.640907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.640907][ T521] [ 9033.982006][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9033.982464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9033.982464][ T10] netdev_get_by_index+0x5e/0x80 [ 9033.982464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9033.982464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9033.982464][ T10] ip6_route_add+0x1c/0x140 [ 9033.982464][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9033.982464][ T10] inet6_addr_add+0x4f8/0xa40 [ 9033.982464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9033.982464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9033.982464][ T10] netlink_rcv_skb+0x130/0x360 [ 9033.982464][ T10] netlink_unicast+0x449/0x710 [ 9033.982464][ T10] netlink_sendmsg+0x723/0xbe0 [ 9033.982464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9033.982464][ T10] ___sys_sendmsg+0xee/0x170 [ 9033.982464][ T10] __sys_sendmsg+0xcd/0x170 [ 9033.982464][ T10] do_syscall_64+0xc6/0x1e0 [ 9033.982464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9033.982464][ T10] [ 9033.984475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9033.984475][ T10] netdev_get_by_index+0x5e/0x80 [ 9033.984475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9033.984475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9033.984475][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9033.984475][ T10] ipv6_add_addr+0x411/0x2000 [ 9033.984475][ T10] inet6_addr_add+0x30e/0xa40 [ 9033.984475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9033.984475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9033.984475][ T10] netlink_rcv_skb+0x130/0x360 [ 9033.984475][ T10] netlink_unicast+0x449/0x710 [ 9033.984475][ T10] netlink_sendmsg+0x723/0xbe0 [ 9033.984475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9033.984475][ T10] ___sys_sendmsg+0xee/0x170 [ 9033.984475][ T10] __sys_sendmsg+0xcd/0x170 [ 9033.984475][ T10] do_syscall_64+0xc6/0x1e0 [ 9033.984475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9033.984475][ T10] [ 9033.986460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9033.986460][ T10] netdev_get_by_index+0x5e/0x80 [ 9033.986460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9033.986460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9033.986460][ T10] ip6_route_add+0x1c/0x140 [ 9033.986460][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9033.986460][ T10] addrconf_add_dev+0xe2/0x170 [ 9033.986460][ T10] inet6_addr_add+0x12f/0xa40 [ 9033.986460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9033.986460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9033.986460][ T10] netlink_rcv_skb+0x130/0x360 [ 9033.986460][ T10] netlink_unicast+0x449/0x710 [ 9033.986460][ T10] netlink_sendmsg+0x723/0xbe0 [ 9033.986460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9033.986460][ T10] ___sys_sendmsg+0xee/0x170 [ 9033.986460][ T10] __sys_sendmsg+0xcd/0x170 [ 9033.986460][ T10] do_syscall_64+0xc6/0x1e0 [ 9033.986460][ T10] [ 9033.988411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9033.988411][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9033.988411][ T10] ipv6_find_idev+0x102/0x170 [ 9033.988411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9033.988411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9033.988411][ T10] netlink_rcv_skb+0x130/0x360 [ 9033.988411][ T10] netlink_unicast+0x449/0x710 [ 9033.988411][ T10] netlink_sendmsg+0x723/0xbe0 [ 9033.988411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9033.988411][ T10] ___sys_sendmsg+0xee/0x170 [ 9033.988411][ T10] __sys_sendmsg+0xcd/0x170 [ 9033.988411][ T10] do_syscall_64+0xc6/0x1e0 [ 9033.988411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9033.988411][ T10] [ 9033.989948][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9033.989948][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9033.989948][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9033.989948][ T10] ipv6_find_idev+0x102/0x170 [ 9033.989948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9033.989948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9033.989948][ T10] netlink_rcv_skb+0x130/0x360 [ 9033.989948][ T10] netlink_unicast+0x449/0x710 [ 9033.989948][ T10] netlink_sendmsg+0x723/0xbe0 [ 9033.989948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9033.989948][ T10] ___sys_sendmsg+0xee/0x170 [ 9033.989948][ T10] __sys_sendmsg+0xcd/0x170 [ 9033.989948][ T10] do_syscall_64+0xc6/0x1e0 [ 9033.989948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9033.989948][ T10] [ 9033.991655][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9033.991905][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9033.991905][ T10] netdev_get_by_index+0x5e/0x80 [ 9033.991905][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9033.991905][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9033.991905][ T10] ip6_route_add+0x1c/0x140 [ 9033.991905][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9033.991905][ T10] inet6_addr_add+0x4f8/0xa40 [ 9033.991905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9033.991905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9033.991905][ T10] netlink_rcv_skb+0x130/0x360 [ 9033.991905][ T10] netlink_unicast+0x449/0x710 [ 9033.991905][ T10] netlink_sendmsg+0x723/0xbe0 [ 9033.991905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9033.991905][ T10] ___sys_sendmsg+0xee/0x170 [ 9033.991905][ T10] __sys_sendmsg+0xcd/0x170 [ 9033.991905][ T10] do_syscall_64+0xc6/0x1e0 [ 9033.991905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9033.991905][ T10] [ 9033.993883][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9033.993883][ T10] netdev_get_by_index+0x5e/0x80 [ 9033.993883][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9033.993883][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9033.993883][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9033.993883][ T10] ipv6_add_addr+0x411/0x2000 [ 9033.993883][ T10] inet6_addr_add+0x30e/0xa40 [ 9033.993883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9033.993883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9033.993883][ T10] netlink_rcv_skb+0x130/0x360 [ 9033.993883][ T10] netlink_unicast+0x449/0x710 [ 9033.993883][ T10] netlink_sendmsg+0x723/0xbe0 [ 9033.993883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9033.993883][ T10] ___sys_sendmsg+0xee/0x170 [ 9033.993883][ T10] __sys_sendmsg+0xcd/0x170 [ 9033.993883][ T10] do_syscall_64+0xc6/0x1e0 [ 9033.993883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9033.993883][ T10] [ 9033.995861][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9033.995861][ T10] netdev_get_by_index+0x5e/0x80 [ 9033.995861][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9033.995861][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9033.995861][ T10] ip6_route_add+0x1c/0x140 [ 9033.995861][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9033.995861][ T10] addrconf_add_dev+0xe2/0x170 [ 9033.995861][ T10] inet6_addr_add+0x12f/0xa40 [ 9033.995861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9033.995861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9033.995861][ T10] netlink_rcv_skb+0x130/0x360 [ 9033.995861][ T10] netlink_unicast+0x449/0x710 [ 9033.995861][ T10] netlink_sendmsg+0x723/0xbe0 [ 9033.995861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9033.995861][ T10] ___sys_sendmsg+0xee/0x170 [ 9033.995861][ T10] __sys_sendmsg+0xcd/0x170 [ 9033.995861][ T10] do_syscall_64+0xc6/0x1e0 [ 9033.995861][ T10] [ 9033.997805][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9033.997805][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9033.997805][ T10] ipv6_find_idev+0x102/0x170 [ 9033.997805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9033.997805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9033.997805][ T10] netlink_rcv_skb+0x130/0x360 [ 9033.997805][ T10] netlink_unicast+0x449/0x710 [ 9033.997805][ T10] netlink_sendmsg+0x723/0xbe0 [ 9033.997805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9033.997805][ T10] ___sys_sendmsg+0xee/0x170 [ 9033.997805][ T10] __sys_sendmsg+0xcd/0x170 [ 9033.997805][ T10] do_syscall_64+0xc6/0x1e0 [ 9033.997805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9033.997805][ T10] [ 9033.999334][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9033.999334][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9033.999334][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9033.999334][ T10] ipv6_find_idev+0x102/0x170 [ 9033.999334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9033.999334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9033.999334][ T10] netlink_rcv_skb+0x130/0x360 [ 9033.999334][ T10] netlink_unicast+0x449/0x710 [ 9033.999334][ T10] netlink_sendmsg+0x723/0xbe0 [ 9033.999334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9033.999334][ T10] ___sys_sendmsg+0xee/0x170 [ 9033.999334][ T10] __sys_sendmsg+0xcd/0x170 [ 9033.999334][ T10] do_syscall_64+0xc6/0x1e0 [ 9033.999334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9033.999334][ T10] [ 9034.000991][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9034.001239][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9034.001239][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9034.001239][ T10] register_netdevice+0x4d3/0x1690 [ 9034.001239][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9034.001239][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9034.001239][ T10] rtnl_newlink_create+0x341/0x850 [ 9034.001239][ T10] __rtnl_newlink+0xac9/0xd80 [ 9034.001239][ T10] rtnl_newlink+0x63/0xa0 [ 9034.001239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9034.001239][ T10] netlink_rcv_skb+0x130/0x360 [ 9034.001239][ T10] netlink_unicast+0x449/0x710 [ 9034.001239][ T10] netlink_sendmsg+0x723/0xbe0 [ 9034.001239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9034.001239][ T10] ___sys_sendmsg+0xee/0x170 [ 9034.001239][ T10] __sys_sendmsg+0xcd/0x170 [ 9034.001239][ T10] do_syscall_64+0xc6/0x1e0 [ 9034.001239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9034.001239][ T10] [ 9034.003259][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9034.003502][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9034.003502][ T10] dst_init+0x84/0x4a0 [ 9034.003502][ T10] dst_alloc+0x97/0x150 [ 9034.003502][ T10] ip6_dst_alloc+0x23/0x90 [ 9034.003502][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9034.003502][ T10] ip6_pol_route+0x56f/0x840 [ 9034.003502][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9034.003502][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9034.003502][ T10] fib6_rule_lookup+0x182/0x630 [ 9034.003502][ T10] ip6_route_output_flags+0x259/0x480 [ 9034.003502][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9034.003502][ T10] icmp6_send+0x13dd/0x1b70 [ 9034.003502][ T10] ip6_link_failure+0x30/0x430 [ 9034.003502][ T10] ndisc_error_report+0x96/0x160 [ 9034.003502][ T10] neigh_invalidate+0x206/0x510 [ 9034.003502][ T10] neigh_timer_handler+0x984/0xf10 [ 9034.003502][ T10] call_timer_fn+0x170/0x430 [ 9034.003502][ T10] [ 9040.894003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9040.894480][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9040.894480][ T521] ___neigh_create+0x14b/0xf60 [ 9040.894480][ T521] ip6_finish_output2+0xa70/0xf80 [ 9040.894480][ T521] ip6_finish_output+0x4ed/0xd30 [ 9040.894480][ T521] ip6_output+0x1f3/0x770 [ 9040.894480][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9040.894480][ T521] mld_sendpack+0x62d/0xbc0 [ 9040.894480][ T521] mld_ifc_work+0x32/0x1f0 [ 9040.894480][ T521] process_one_work+0x84d/0x18a0 [ 9040.894480][ T521] worker_thread+0x587/0xd30 [ 9040.894480][ T521] kthread+0x28a/0x350 [ 9040.894480][ T521] ret_from_fork+0x31/0x70 [ 9040.894480][ T521] ret_from_fork_asm+0x1a/0x30 [ 9040.894480][ T521] [ 9040.896178][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9040.896178][ T521] dst_init+0x84/0x4a0 [ 9040.896178][ T521] dst_alloc+0x97/0x150 [ 9040.896178][ T521] ip6_dst_alloc+0x23/0x90 [ 9040.896178][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9040.896178][ T521] ip6_pol_route+0x56f/0x840 [ 9040.896178][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9040.896178][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9040.896178][ T521] ipv6_rcv+0x1ad/0x810 [ 9040.896178][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9040.896178][ T521] process_backlog+0x101/0x620 [ 9040.896178][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9040.896178][ T521] net_rx_action+0x495/0xbe0 [ 9040.896178][ T521] __do_softirq+0x1b5/0x7f6 [ 9040.896178][ T521] [ 9040.897999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9040.897999][ T521] dst_init+0x84/0x4a0 [ 9040.897999][ T521] dst_alloc+0x97/0x150 [ 9040.897999][ T521] ip6_dst_alloc+0x23/0x90 [ 9040.897999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9040.897999][ T521] ip6_pol_route+0x56f/0x840 [ 9040.897999][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9040.897999][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9040.897999][ T521] ipv6_rcv+0x1ad/0x810 [ 9040.897999][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9040.897999][ T521] process_backlog+0x101/0x620 [ 9040.897999][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9040.897999][ T521] net_rx_action+0x495/0xbe0 [ 9040.897999][ T521] __do_softirq+0x1b5/0x7f6 [ 9040.897999][ T521] [ 9040.899829][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9040.899829][ T521] netdev_get_by_index+0x5e/0x80 [ 9040.899829][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9040.899829][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9040.899829][ T521] ip6_route_add+0x1c/0x140 [ 9040.899829][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9040.899829][ T521] addrconf_add_dev+0xe2/0x170 [ 9040.899829][ T521] inet6_addr_add+0x12f/0xa40 [ 9040.899829][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9040.899829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.899829][ T521] netlink_rcv_skb+0x130/0x360 [ 9040.899829][ T521] netlink_unicast+0x449/0x710 [ 9040.899829][ T521] netlink_sendmsg+0x723/0xbe0 [ 9040.899829][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9040.899829][ T521] ___sys_sendmsg+0xee/0x170 [ 9040.899829][ T521] __sys_sendmsg+0xcd/0x170 [ 9040.899829][ T521] do_syscall_64+0xc6/0x1e0 [ 9040.899829][ T521] [ 9040.902014][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9040.902014][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9040.902014][ T521] ipv6_find_idev+0x102/0x170 [ 9040.902014][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9040.902014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.902014][ T521] netlink_rcv_skb+0x130/0x360 [ 9040.902014][ T521] netlink_unicast+0x449/0x710 [ 9040.902014][ T521] netlink_sendmsg+0x723/0xbe0 [ 9040.902014][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9040.902014][ T521] ___sys_sendmsg+0xee/0x170 [ 9040.902014][ T521] __sys_sendmsg+0xcd/0x170 [ 9040.902014][ T521] do_syscall_64+0xc6/0x1e0 [ 9040.902014][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.902014][ T521] [ 9040.903725][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9040.903725][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9040.903725][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9040.903725][ T521] ipv6_find_idev+0x102/0x170 [ 9040.903725][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9040.903725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.903725][ T521] netlink_rcv_skb+0x130/0x360 [ 9040.903725][ T521] netlink_unicast+0x449/0x710 [ 9040.903725][ T521] netlink_sendmsg+0x723/0xbe0 [ 9040.903725][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9040.903725][ T521] ___sys_sendmsg+0xee/0x170 [ 9040.903725][ T521] __sys_sendmsg+0xcd/0x170 [ 9040.903725][ T521] do_syscall_64+0xc6/0x1e0 [ 9040.903725][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.903725][ T521] [ 9040.905584][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9040.905879][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9040.905879][ T521] dst_init+0x84/0x4a0 [ 9040.905879][ T521] dst_alloc+0x97/0x150 [ 9040.905879][ T521] ip6_dst_alloc+0x23/0x90 [ 9040.905879][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9040.905879][ T521] ip6_pol_route+0x56f/0x840 [ 9040.905879][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9040.905879][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9040.905879][ T521] fib6_rule_lookup+0x182/0x630 [ 9040.905879][ T521] ip6_route_output_flags+0x259/0x480 [ 9040.905879][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9040.905879][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9040.905879][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9040.905879][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9040.905879][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9040.905879][ T521] dev_hard_start_xmit+0x146/0x590 [ 9040.905879][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9040.905879][ T521] [ 9040.908184][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9040.908184][ T521] dst_init+0x84/0x4a0 [ 9040.908184][ T521] dst_alloc+0x97/0x150 [ 9040.908184][ T521] ip6_dst_alloc+0x23/0x90 [ 9040.908184][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9040.908184][ T521] ip6_pol_route+0x56f/0x840 [ 9040.908184][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9040.908184][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9040.908184][ T521] fib6_rule_lookup+0x182/0x630 [ 9040.908184][ T521] ip6_route_output_flags+0x259/0x480 [ 9040.908184][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9040.908184][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9040.908184][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9040.908184][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9040.908184][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9040.908184][ T521] dev_hard_start_xmit+0x146/0x590 [ 9040.908184][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9040.908184][ T521] [ 9040.910479][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9040.910479][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9040.910479][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9040.910479][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9040.910479][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9040.910479][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9040.910479][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9040.910479][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.910479][ T521] netlink_rcv_skb+0x130/0x360 [ 9040.910479][ T521] netlink_unicast+0x449/0x710 [ 9040.910479][ T521] netlink_sendmsg+0x723/0xbe0 [ 9040.910479][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9040.910479][ T521] ___sys_sendmsg+0xee/0x170 [ 9040.910479][ T521] __sys_sendmsg+0xcd/0x170 [ 9040.910479][ T521] do_syscall_64+0xc6/0x1e0 [ 9040.910479][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.910479][ T521] [ 9040.912586][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9040.912586][ T521] netdev_get_by_index+0x5e/0x80 [ 9040.912586][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9040.912586][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9040.912586][ T521] ip6_route_add+0x1c/0x140 [ 9040.912586][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9040.912586][ T521] inet6_addr_add+0x4f8/0xa40 [ 9040.912586][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9040.912586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.912586][ T521] netlink_rcv_skb+0x130/0x360 [ 9040.912586][ T521] netlink_unicast+0x449/0x710 [ 9040.912586][ T521] netlink_sendmsg+0x723/0xbe0 [ 9040.912586][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9040.912586][ T521] ___sys_sendmsg+0xee/0x170 [ 9040.912586][ T521] __sys_sendmsg+0xcd/0x170 [ 9040.912586][ T521] do_syscall_64+0xc6/0x1e0 [ 9040.912586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.912586][ T521] [ 9040.914798][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9040.914798][ T521] netdev_get_by_index+0x5e/0x80 [ 9040.914798][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9040.914798][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9040.914798][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9040.914798][ T521] ipv6_add_addr+0x411/0x2000 [ 9040.914798][ T521] inet6_addr_add+0x30e/0xa40 [ 9040.914798][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9040.914798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.914798][ T521] netlink_rcv_skb+0x130/0x360 [ 9040.914798][ T521] netlink_unicast+0x449/0x710 [ 9040.914798][ T521] netlink_sendmsg+0x723/0xbe0 [ 9040.914798][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9040.914798][ T521] ___sys_sendmsg+0xee/0x170 [ 9040.914798][ T521] __sys_sendmsg+0xcd/0x170 [ 9040.914798][ T521] do_syscall_64+0xc6/0x1e0 [ 9040.914798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.914798][ T521] [ 9040.917015][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9040.917015][ T521] netdev_get_by_index+0x5e/0x80 [ 9040.917015][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9040.917015][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9040.917015][ T521] ip6_route_add+0x1c/0x140 [ 9040.917015][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9040.917015][ T521] addrconf_add_dev+0xe2/0x170 [ 9040.917015][ T521] inet6_addr_add+0x12f/0xa40 [ 9040.917015][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9040.917015][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.917015][ T521] netlink_rcv_skb+0x130/0x360 [ 9040.917015][ T521] netlink_unicast+0x449/0x710 [ 9040.917015][ T521] netlink_sendmsg+0x723/0xbe0 [ 9040.917015][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9040.917015][ T521] ___sys_sendmsg+0xee/0x170 [ 9040.917015][ T521] __sys_sendmsg+0xcd/0x170 [ 9040.917015][ T521] do_syscall_64+0xc6/0x1e0 [ 9040.917015][ T521] [ 9040.919296][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9040.919296][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9040.919296][ T521] ipv6_find_idev+0x102/0x170 [ 9040.919296][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9040.919296][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.919296][ T521] netlink_rcv_skb+0x130/0x360 [ 9040.919296][ T521] netlink_unicast+0x449/0x710 [ 9040.919296][ T521] netlink_sendmsg+0x723/0xbe0 [ 9040.919296][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9040.919296][ T521] ___sys_sendmsg+0xee/0x170 [ 9040.919296][ T521] __sys_sendmsg+0xcd/0x170 [ 9040.919296][ T521] do_syscall_64+0xc6/0x1e0 [ 9040.919296][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.919296][ T521] [ 9040.921012][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9040.921012][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9040.921012][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9040.921012][ T521] ipv6_find_idev+0x102/0x170 [ 9040.921012][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9040.921012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.921012][ T521] netlink_rcv_skb+0x130/0x360 [ 9040.921012][ T521] netlink_unicast+0x449/0x710 [ 9040.921012][ T521] netlink_sendmsg+0x723/0xbe0 [ 9040.921012][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9040.921012][ T521] ___sys_sendmsg+0xee/0x170 [ 9040.921012][ T521] __sys_sendmsg+0xcd/0x170 [ 9040.921012][ T521] do_syscall_64+0xc6/0x1e0 [ 9040.921012][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.921012][ T521] [ 9044.262013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9044.262409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9044.262409][ T10] netdev_get_by_index+0x5e/0x80 [ 9044.262409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9044.262409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9044.262409][ T10] ip6_route_add+0x1c/0x140 [ 9044.262409][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9044.262409][ T10] inet6_addr_add+0x4f8/0xa40 [ 9044.262409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9044.262409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9044.262409][ T10] netlink_rcv_skb+0x130/0x360 [ 9044.262409][ T10] netlink_unicast+0x449/0x710 [ 9044.262409][ T10] netlink_sendmsg+0x723/0xbe0 [ 9044.262409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9044.262409][ T10] ___sys_sendmsg+0xee/0x170 [ 9044.262409][ T10] __sys_sendmsg+0xcd/0x170 [ 9044.262409][ T10] do_syscall_64+0xc6/0x1e0 [ 9044.262409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9044.262409][ T10] [ 9044.264401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9044.264401][ T10] netdev_get_by_index+0x5e/0x80 [ 9044.264401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9044.264401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9044.264401][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9044.264401][ T10] ipv6_add_addr+0x411/0x2000 [ 9044.264401][ T10] inet6_addr_add+0x30e/0xa40 [ 9044.264401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9044.264401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9044.264401][ T10] netlink_rcv_skb+0x130/0x360 [ 9044.264401][ T10] netlink_unicast+0x449/0x710 [ 9044.264401][ T10] netlink_sendmsg+0x723/0xbe0 [ 9044.264401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9044.264401][ T10] ___sys_sendmsg+0xee/0x170 [ 9044.264401][ T10] __sys_sendmsg+0xcd/0x170 [ 9044.264401][ T10] do_syscall_64+0xc6/0x1e0 [ 9044.264401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9044.264401][ T10] [ 9044.266380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9044.266380][ T10] netdev_get_by_index+0x5e/0x80 [ 9044.266380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9044.266380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9044.266380][ T10] ip6_route_add+0x1c/0x140 [ 9044.266380][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9044.266380][ T10] addrconf_add_dev+0xe2/0x170 [ 9044.266380][ T10] inet6_addr_add+0x12f/0xa40 [ 9044.266380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9044.266380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9044.266380][ T10] netlink_rcv_skb+0x130/0x360 [ 9044.266380][ T10] netlink_unicast+0x449/0x710 [ 9044.266380][ T10] netlink_sendmsg+0x723/0xbe0 [ 9044.266380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9044.266380][ T10] ___sys_sendmsg+0xee/0x170 [ 9044.266380][ T10] __sys_sendmsg+0xcd/0x170 [ 9044.266380][ T10] do_syscall_64+0xc6/0x1e0 [ 9044.266380][ T10] [ 9044.268310][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9044.268310][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9044.268310][ T10] ipv6_find_idev+0x102/0x170 [ 9044.268310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9044.268310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9044.268310][ T10] netlink_rcv_skb+0x130/0x360 [ 9044.268310][ T10] netlink_unicast+0x449/0x710 [ 9044.268310][ T10] netlink_sendmsg+0x723/0xbe0 [ 9044.268310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9044.268310][ T10] ___sys_sendmsg+0xee/0x170 [ 9044.268310][ T10] __sys_sendmsg+0xcd/0x170 [ 9044.268310][ T10] do_syscall_64+0xc6/0x1e0 [ 9044.268310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9044.268310][ T10] [ 9044.269838][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9044.269838][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9044.269838][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9044.269838][ T10] ipv6_find_idev+0x102/0x170 [ 9044.269838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9044.269838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9044.269838][ T10] netlink_rcv_skb+0x130/0x360 [ 9044.269838][ T10] netlink_unicast+0x449/0x710 [ 9044.269838][ T10] netlink_sendmsg+0x723/0xbe0 [ 9044.269838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9044.269838][ T10] ___sys_sendmsg+0xee/0x170 [ 9044.269838][ T10] __sys_sendmsg+0xcd/0x170 [ 9044.269838][ T10] do_syscall_64+0xc6/0x1e0 [ 9044.269838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9044.269838][ T10] [ 9044.271495][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9044.271731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9044.271731][ T10] netdev_get_by_index+0x5e/0x80 [ 9044.271731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9044.271731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9044.271731][ T10] ip6_route_add+0x1c/0x140 [ 9044.271731][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9044.271731][ T10] inet6_addr_add+0x4f8/0xa40 [ 9044.271731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9044.271731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9044.271731][ T10] netlink_rcv_skb+0x130/0x360 [ 9044.271731][ T10] netlink_unicast+0x449/0x710 [ 9044.271731][ T10] netlink_sendmsg+0x723/0xbe0 [ 9044.271731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9044.271731][ T10] ___sys_sendmsg+0xee/0x170 [ 9044.271731][ T10] __sys_sendmsg+0xcd/0x170 [ 9044.271731][ T10] do_syscall_64+0xc6/0x1e0 [ 9044.271731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9044.271731][ T10] [ 9044.273685][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9044.273685][ T10] netdev_get_by_index+0x5e/0x80 [ 9044.273685][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9044.273685][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9044.273685][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9044.273685][ T10] ipv6_add_addr+0x411/0x2000 [ 9044.273685][ T10] inet6_addr_add+0x30e/0xa40 [ 9044.273685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9044.273685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9044.273685][ T10] netlink_rcv_skb+0x130/0x360 [ 9044.273685][ T10] netlink_unicast+0x449/0x710 [ 9044.273685][ T10] netlink_sendmsg+0x723/0xbe0 [ 9044.273685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9044.273685][ T10] ___sys_sendmsg+0xee/0x170 [ 9044.273685][ T10] __sys_sendmsg+0xcd/0x170 [ 9044.273685][ T10] do_syscall_64+0xc6/0x1e0 [ 9044.273685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9044.273685][ T10] [ 9044.275645][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9044.275645][ T10] netdev_get_by_index+0x5e/0x80 [ 9044.275645][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9044.275645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9044.275645][ T10] ip6_route_add+0x1c/0x140 [ 9044.275645][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9044.275645][ T10] addrconf_add_dev+0xe2/0x170 [ 9044.275645][ T10] inet6_addr_add+0x12f/0xa40 [ 9044.275645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9044.275645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9044.275645][ T10] netlink_rcv_skb+0x130/0x360 [ 9044.275645][ T10] netlink_unicast+0x449/0x710 [ 9044.275645][ T10] netlink_sendmsg+0x723/0xbe0 [ 9044.275645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9044.275645][ T10] ___sys_sendmsg+0xee/0x170 [ 9044.275645][ T10] __sys_sendmsg+0xcd/0x170 [ 9044.275645][ T10] do_syscall_64+0xc6/0x1e0 [ 9044.275645][ T10] [ 9044.277578][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9044.277578][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9044.277578][ T10] ipv6_find_idev+0x102/0x170 [ 9044.277578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9044.277578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9044.277578][ T10] netlink_rcv_skb+0x130/0x360 [ 9044.277578][ T10] netlink_unicast+0x449/0x710 [ 9044.277578][ T10] netlink_sendmsg+0x723/0xbe0 [ 9044.277578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9044.277578][ T10] ___sys_sendmsg+0xee/0x170 [ 9044.277578][ T10] __sys_sendmsg+0xcd/0x170 [ 9044.277578][ T10] do_syscall_64+0xc6/0x1e0 [ 9044.277578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9044.277578][ T10] [ 9044.279097][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9044.279097][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9044.279097][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9044.279097][ T10] ipv6_find_idev+0x102/0x170 [ 9044.279097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9044.279097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9044.279097][ T10] netlink_rcv_skb+0x130/0x360 [ 9044.279097][ T10] netlink_unicast+0x449/0x710 [ 9044.279097][ T10] netlink_sendmsg+0x723/0xbe0 [ 9044.279097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9044.279097][ T10] ___sys_sendmsg+0xee/0x170 [ 9044.279097][ T10] __sys_sendmsg+0xcd/0x170 [ 9044.279097][ T10] do_syscall_64+0xc6/0x1e0 [ 9044.279097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9044.279097][ T10] [ 9044.280749][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9044.281000][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9044.281000][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9044.281000][ T10] register_netdevice+0x4d3/0x1690 [ 9044.281000][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9044.281000][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9044.281000][ T10] rtnl_newlink_create+0x341/0x850 [ 9044.281000][ T10] __rtnl_newlink+0xac9/0xd80 [ 9044.281000][ T10] rtnl_newlink+0x63/0xa0 [ 9044.281000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9044.281000][ T10] netlink_rcv_skb+0x130/0x360 [ 9044.281000][ T10] netlink_unicast+0x449/0x710 [ 9044.281000][ T10] netlink_sendmsg+0x723/0xbe0 [ 9044.281000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9044.281000][ T10] ___sys_sendmsg+0xee/0x170 [ 9044.281000][ T10] __sys_sendmsg+0xcd/0x170 [ 9044.281000][ T10] do_syscall_64+0xc6/0x1e0 [ 9044.281000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9044.281000][ T10] [ 9044.283002][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9044.283244][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9044.283244][ T10] dst_init+0x84/0x4a0 [ 9044.283244][ T10] dst_alloc+0x97/0x150 [ 9044.283244][ T10] ip6_dst_alloc+0x23/0x90 [ 9044.283244][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9044.283244][ T10] ip6_pol_route+0x56f/0x840 [ 9044.283244][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9044.283244][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9044.283244][ T10] fib6_rule_lookup+0x182/0x630 [ 9044.283244][ T10] ip6_route_output_flags+0x259/0x480 [ 9044.283244][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9044.283244][ T10] icmp6_send+0x13dd/0x1b70 [ 9044.283244][ T10] ip6_link_failure+0x30/0x430 [ 9044.283244][ T10] ndisc_error_report+0x96/0x160 [ 9044.283244][ T10] neigh_invalidate+0x206/0x510 [ 9044.283244][ T10] neigh_timer_handler+0x984/0xf10 [ 9044.283244][ T10] call_timer_fn+0x170/0x430 [ 9044.283244][ T10] [ 9051.173995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9051.174473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9051.174473][ T521] ___neigh_create+0x14b/0xf60 [ 9051.174473][ T521] ip6_finish_output2+0xa70/0xf80 [ 9051.174473][ T521] ip6_finish_output+0x4ed/0xd30 [ 9051.174473][ T521] ip6_output+0x1f3/0x770 [ 9051.174473][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9051.174473][ T521] mld_sendpack+0x62d/0xbc0 [ 9051.174473][ T521] mld_ifc_work+0x32/0x1f0 [ 9051.174473][ T521] process_one_work+0x84d/0x18a0 [ 9051.174473][ T521] worker_thread+0x587/0xd30 [ 9051.174473][ T521] kthread+0x28a/0x350 [ 9051.174473][ T521] ret_from_fork+0x31/0x70 [ 9051.174473][ T521] ret_from_fork_asm+0x1a/0x30 [ 9051.174473][ T521] [ 9051.176168][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9051.176168][ T521] dst_init+0x84/0x4a0 [ 9051.176168][ T521] dst_alloc+0x97/0x150 [ 9051.176168][ T521] ip6_dst_alloc+0x23/0x90 [ 9051.176168][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9051.176168][ T521] ip6_pol_route+0x56f/0x840 [ 9051.176168][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9051.176168][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9051.176168][ T521] ipv6_rcv+0x1ad/0x810 [ 9051.176168][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9051.176168][ T521] process_backlog+0x101/0x620 [ 9051.176168][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9051.176168][ T521] net_rx_action+0x495/0xbe0 [ 9051.176168][ T521] __do_softirq+0x1b5/0x7f6 [ 9051.176168][ T521] [ 9051.177985][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9051.177985][ T521] dst_init+0x84/0x4a0 [ 9051.177985][ T521] dst_alloc+0x97/0x150 [ 9051.177985][ T521] ip6_dst_alloc+0x23/0x90 [ 9051.177985][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9051.177985][ T521] ip6_pol_route+0x56f/0x840 [ 9051.177985][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9051.177985][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9051.177985][ T521] ipv6_rcv+0x1ad/0x810 [ 9051.177985][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9051.177985][ T521] process_backlog+0x101/0x620 [ 9051.177985][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9051.177985][ T521] net_rx_action+0x495/0xbe0 [ 9051.177985][ T521] __do_softirq+0x1b5/0x7f6 [ 9051.177985][ T521] [ 9051.179812][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9051.179812][ T521] netdev_get_by_index+0x5e/0x80 [ 9051.179812][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9051.179812][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9051.179812][ T521] ip6_route_add+0x1c/0x140 [ 9051.179812][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9051.179812][ T521] addrconf_add_dev+0xe2/0x170 [ 9051.179812][ T521] inet6_addr_add+0x12f/0xa40 [ 9051.179812][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9051.179812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.179812][ T521] netlink_rcv_skb+0x130/0x360 [ 9051.179812][ T521] netlink_unicast+0x449/0x710 [ 9051.179812][ T521] netlink_sendmsg+0x723/0xbe0 [ 9051.179812][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9051.179812][ T521] ___sys_sendmsg+0xee/0x170 [ 9051.179812][ T521] __sys_sendmsg+0xcd/0x170 [ 9051.179812][ T521] do_syscall_64+0xc6/0x1e0 [ 9051.179812][ T521] [ 9051.181976][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9051.181976][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9051.181976][ T521] ipv6_find_idev+0x102/0x170 [ 9051.181976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9051.181976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.181976][ T521] netlink_rcv_skb+0x130/0x360 [ 9051.181976][ T521] netlink_unicast+0x449/0x710 [ 9051.181976][ T521] netlink_sendmsg+0x723/0xbe0 [ 9051.181976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9051.181976][ T521] ___sys_sendmsg+0xee/0x170 [ 9051.181976][ T521] __sys_sendmsg+0xcd/0x170 [ 9051.181976][ T521] do_syscall_64+0xc6/0x1e0 [ 9051.181976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.181976][ T521] [ 9051.183669][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9051.183669][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9051.183669][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9051.183669][ T521] ipv6_find_idev+0x102/0x170 [ 9051.183669][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9051.183669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.183669][ T521] netlink_rcv_skb+0x130/0x360 [ 9051.183669][ T521] netlink_unicast+0x449/0x710 [ 9051.183669][ T521] netlink_sendmsg+0x723/0xbe0 [ 9051.183669][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9051.183669][ T521] ___sys_sendmsg+0xee/0x170 [ 9051.183669][ T521] __sys_sendmsg+0xcd/0x170 [ 9051.183669][ T521] do_syscall_64+0xc6/0x1e0 [ 9051.183669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.183669][ T521] [ 9051.185501][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9051.185799][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9051.185799][ T521] dst_init+0x84/0x4a0 [ 9051.185799][ T521] dst_alloc+0x97/0x150 [ 9051.185799][ T521] ip6_dst_alloc+0x23/0x90 [ 9051.185799][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9051.185799][ T521] ip6_pol_route+0x56f/0x840 [ 9051.185799][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9051.185799][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9051.185799][ T521] fib6_rule_lookup+0x182/0x630 [ 9051.185799][ T521] ip6_route_output_flags+0x259/0x480 [ 9051.185799][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9051.185799][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9051.185799][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9051.185799][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9051.185799][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9051.185799][ T521] dev_hard_start_xmit+0x146/0x590 [ 9051.185799][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9051.185799][ T521] [ 9051.188093][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9051.188093][ T521] dst_init+0x84/0x4a0 [ 9051.188093][ T521] dst_alloc+0x97/0x150 [ 9051.188093][ T521] ip6_dst_alloc+0x23/0x90 [ 9051.188093][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9051.188093][ T521] ip6_pol_route+0x56f/0x840 [ 9051.188093][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9051.188093][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9051.188093][ T521] fib6_rule_lookup+0x182/0x630 [ 9051.188093][ T521] ip6_route_output_flags+0x259/0x480 [ 9051.188093][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9051.188093][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9051.188093][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9051.188093][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9051.188093][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9051.188093][ T521] dev_hard_start_xmit+0x146/0x590 [ 9051.188093][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9051.188093][ T521] [ 9051.190666][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9051.190666][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9051.190666][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9051.190666][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9051.190666][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9051.190666][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9051.190666][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9051.190666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.190666][ T521] netlink_rcv_skb+0x130/0x360 [ 9051.190666][ T521] netlink_unicast+0x449/0x710 [ 9051.190666][ T521] netlink_sendmsg+0x723/0xbe0 [ 9051.190666][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9051.190666][ T521] ___sys_sendmsg+0xee/0x170 [ 9051.190666][ T521] __sys_sendmsg+0xcd/0x170 [ 9051.190666][ T521] do_syscall_64+0xc6/0x1e0 [ 9051.190666][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.190666][ T521] [ 9051.192776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9051.192776][ T521] netdev_get_by_index+0x5e/0x80 [ 9051.192776][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9051.192776][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9051.192776][ T521] ip6_route_add+0x1c/0x140 [ 9051.192776][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9051.192776][ T521] inet6_addr_add+0x4f8/0xa40 [ 9051.192776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9051.192776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.192776][ T521] netlink_rcv_skb+0x130/0x360 [ 9051.192776][ T521] netlink_unicast+0x449/0x710 [ 9051.192776][ T521] netlink_sendmsg+0x723/0xbe0 [ 9051.192776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9051.192776][ T521] ___sys_sendmsg+0xee/0x170 [ 9051.192776][ T521] __sys_sendmsg+0xcd/0x170 [ 9051.192776][ T521] do_syscall_64+0xc6/0x1e0 [ 9051.192776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.192776][ T521] [ 9051.194972][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9051.194972][ T521] netdev_get_by_index+0x5e/0x80 [ 9051.194972][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9051.194972][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9051.194972][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9051.194972][ T521] ipv6_add_addr+0x411/0x2000 [ 9051.194972][ T521] inet6_addr_add+0x30e/0xa40 [ 9051.194972][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9051.194972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.194972][ T521] netlink_rcv_skb+0x130/0x360 [ 9051.194972][ T521] netlink_unicast+0x449/0x710 [ 9051.194972][ T521] netlink_sendmsg+0x723/0xbe0 [ 9051.194972][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9051.194972][ T521] ___sys_sendmsg+0xee/0x170 [ 9051.194972][ T521] __sys_sendmsg+0xcd/0x170 [ 9051.194972][ T521] do_syscall_64+0xc6/0x1e0 [ 9051.194972][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.194972][ T521] [ 9051.197177][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9051.197177][ T521] netdev_get_by_index+0x5e/0x80 [ 9051.197177][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9051.197177][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9051.197177][ T521] ip6_route_add+0x1c/0x140 [ 9051.197177][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9051.197177][ T521] addrconf_add_dev+0xe2/0x170 [ 9051.197177][ T521] inet6_addr_add+0x12f/0xa40 [ 9051.197177][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9051.197177][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.197177][ T521] netlink_rcv_skb+0x130/0x360 [ 9051.197177][ T521] netlink_unicast+0x449/0x710 [ 9051.197177][ T521] netlink_sendmsg+0x723/0xbe0 [ 9051.197177][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9051.197177][ T521] ___sys_sendmsg+0xee/0x170 [ 9051.197177][ T521] __sys_sendmsg+0xcd/0x170 [ 9051.197177][ T521] do_syscall_64+0xc6/0x1e0 [ 9051.197177][ T521] [ 9051.199469][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9051.199469][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9051.199469][ T521] ipv6_find_idev+0x102/0x170 [ 9051.199469][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9051.199469][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.199469][ T521] netlink_rcv_skb+0x130/0x360 [ 9051.199469][ T521] netlink_unicast+0x449/0x710 [ 9051.199469][ T521] netlink_sendmsg+0x723/0xbe0 [ 9051.199469][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9051.199469][ T521] ___sys_sendmsg+0xee/0x170 [ 9051.199469][ T521] __sys_sendmsg+0xcd/0x170 [ 9051.199469][ T521] do_syscall_64+0xc6/0x1e0 [ 9051.199469][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.199469][ T521] [ 9051.201175][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9051.201175][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9051.201175][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9051.201175][ T521] ipv6_find_idev+0x102/0x170 [ 9051.201175][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9051.201175][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.201175][ T521] netlink_rcv_skb+0x130/0x360 [ 9051.201175][ T521] netlink_unicast+0x449/0x710 [ 9051.201175][ T521] netlink_sendmsg+0x723/0xbe0 [ 9051.201175][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9051.201175][ T521] ___sys_sendmsg+0xee/0x170 [ 9051.201175][ T521] __sys_sendmsg+0xcd/0x170 [ 9051.201175][ T521] do_syscall_64+0xc6/0x1e0 [ 9051.201175][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.201175][ T521] [ 9054.285999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9054.286431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9054.286431][ T10] netdev_get_by_index+0x5e/0x80 [ 9054.286431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9054.286431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9054.286431][ T10] ip6_route_add+0x1c/0x140 [ 9054.286431][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9054.286431][ T10] inet6_addr_add+0x4f8/0xa40 [ 9054.286431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9054.286431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9054.286431][ T10] netlink_rcv_skb+0x130/0x360 [ 9054.286431][ T10] netlink_unicast+0x449/0x710 [ 9054.286431][ T10] netlink_sendmsg+0x723/0xbe0 [ 9054.286431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9054.286431][ T10] ___sys_sendmsg+0xee/0x170 [ 9054.286431][ T10] __sys_sendmsg+0xcd/0x170 [ 9054.286431][ T10] do_syscall_64+0xc6/0x1e0 [ 9054.286431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9054.286431][ T10] [ 9054.288423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9054.288423][ T10] netdev_get_by_index+0x5e/0x80 [ 9054.288423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9054.288423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9054.288423][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9054.288423][ T10] ipv6_add_addr+0x411/0x2000 [ 9054.288423][ T10] inet6_addr_add+0x30e/0xa40 [ 9054.288423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9054.288423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9054.288423][ T10] netlink_rcv_skb+0x130/0x360 [ 9054.288423][ T10] netlink_unicast+0x449/0x710 [ 9054.288423][ T10] netlink_sendmsg+0x723/0xbe0 [ 9054.288423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9054.288423][ T10] ___sys_sendmsg+0xee/0x170 [ 9054.288423][ T10] __sys_sendmsg+0xcd/0x170 [ 9054.288423][ T10] do_syscall_64+0xc6/0x1e0 [ 9054.288423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9054.288423][ T10] [ 9054.290403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9054.290403][ T10] netdev_get_by_index+0x5e/0x80 [ 9054.290403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9054.290403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9054.290403][ T10] ip6_route_add+0x1c/0x140 [ 9054.290403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9054.290403][ T10] addrconf_add_dev+0xe2/0x170 [ 9054.290403][ T10] inet6_addr_add+0x12f/0xa40 [ 9054.290403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9054.290403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9054.290403][ T10] netlink_rcv_skb+0x130/0x360 [ 9054.290403][ T10] netlink_unicast+0x449/0x710 [ 9054.290403][ T10] netlink_sendmsg+0x723/0xbe0 [ 9054.290403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9054.290403][ T10] ___sys_sendmsg+0xee/0x170 [ 9054.290403][ T10] __sys_sendmsg+0xcd/0x170 [ 9054.290403][ T10] do_syscall_64+0xc6/0x1e0 [ 9054.290403][ T10] [ 9054.292362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9054.292362][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9054.292362][ T10] ipv6_find_idev+0x102/0x170 [ 9054.292362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9054.292362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9054.292362][ T10] netlink_rcv_skb+0x130/0x360 [ 9054.292362][ T10] netlink_unicast+0x449/0x710 [ 9054.292362][ T10] netlink_sendmsg+0x723/0xbe0 [ 9054.292362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9054.292362][ T10] ___sys_sendmsg+0xee/0x170 [ 9054.292362][ T10] __sys_sendmsg+0xcd/0x170 [ 9054.292362][ T10] do_syscall_64+0xc6/0x1e0 [ 9054.292362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9054.292362][ T10] [ 9054.293880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9054.293880][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9054.293880][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9054.293880][ T10] ipv6_find_idev+0x102/0x170 [ 9054.293880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9054.293880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9054.293880][ T10] netlink_rcv_skb+0x130/0x360 [ 9054.293880][ T10] netlink_unicast+0x449/0x710 [ 9054.293880][ T10] netlink_sendmsg+0x723/0xbe0 [ 9054.293880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9054.293880][ T10] ___sys_sendmsg+0xee/0x170 [ 9054.293880][ T10] __sys_sendmsg+0xcd/0x170 [ 9054.293880][ T10] do_syscall_64+0xc6/0x1e0 [ 9054.293880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9054.293880][ T10] [ 9054.295555][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9054.295794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9054.295794][ T10] netdev_get_by_index+0x5e/0x80 [ 9054.295794][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9054.295794][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9054.295794][ T10] ip6_route_add+0x1c/0x140 [ 9054.295794][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9054.295794][ T10] inet6_addr_add+0x4f8/0xa40 [ 9054.295794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9054.295794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9054.295794][ T10] netlink_rcv_skb+0x130/0x360 [ 9054.295794][ T10] netlink_unicast+0x449/0x710 [ 9054.295794][ T10] netlink_sendmsg+0x723/0xbe0 [ 9054.295794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9054.295794][ T10] ___sys_sendmsg+0xee/0x170 [ 9054.295794][ T10] __sys_sendmsg+0xcd/0x170 [ 9054.295794][ T10] do_syscall_64+0xc6/0x1e0 [ 9054.295794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9054.295794][ T10] [ 9054.297769][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9054.297769][ T10] netdev_get_by_index+0x5e/0x80 [ 9054.297769][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9054.297769][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9054.297769][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9054.297769][ T10] ipv6_add_addr+0x411/0x2000 [ 9054.297769][ T10] inet6_addr_add+0x30e/0xa40 [ 9054.297769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9054.297769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9054.297769][ T10] netlink_rcv_skb+0x130/0x360 [ 9054.297769][ T10] netlink_unicast+0x449/0x710 [ 9054.297769][ T10] netlink_sendmsg+0x723/0xbe0 [ 9054.297769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9054.297769][ T10] ___sys_sendmsg+0xee/0x170 [ 9054.297769][ T10] __sys_sendmsg+0xcd/0x170 [ 9054.297769][ T10] do_syscall_64+0xc6/0x1e0 [ 9054.297769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9054.297769][ T10] [ 9054.299747][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9054.299747][ T10] netdev_get_by_index+0x5e/0x80 [ 9054.299747][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9054.299747][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9054.299747][ T10] ip6_route_add+0x1c/0x140 [ 9054.299747][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9054.299747][ T10] addrconf_add_dev+0xe2/0x170 [ 9054.299747][ T10] inet6_addr_add+0x12f/0xa40 [ 9054.299747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9054.299747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9054.299747][ T10] netlink_rcv_skb+0x130/0x360 [ 9054.299747][ T10] netlink_unicast+0x449/0x710 [ 9054.299747][ T10] netlink_sendmsg+0x723/0xbe0 [ 9054.299747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9054.299747][ T10] ___sys_sendmsg+0xee/0x170 [ 9054.299747][ T10] __sys_sendmsg+0xcd/0x170 [ 9054.299747][ T10] do_syscall_64+0xc6/0x1e0 [ 9054.299747][ T10] [ 9054.301699][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9054.301699][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9054.301699][ T10] ipv6_find_idev+0x102/0x170 [ 9054.301699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9054.301699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9054.301699][ T10] netlink_rcv_skb+0x130/0x360 [ 9054.301699][ T10] netlink_unicast+0x449/0x710 [ 9054.301699][ T10] netlink_sendmsg+0x723/0xbe0 [ 9054.301699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9054.301699][ T10] ___sys_sendmsg+0xee/0x170 [ 9054.301699][ T10] __sys_sendmsg+0xcd/0x170 [ 9054.301699][ T10] do_syscall_64+0xc6/0x1e0 [ 9054.301699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9054.301699][ T10] [ 9054.303218][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9054.303218][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9054.303218][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9054.303218][ T10] ipv6_find_idev+0x102/0x170 [ 9054.303218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9054.303218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9054.303218][ T10] netlink_rcv_skb+0x130/0x360 [ 9054.303218][ T10] netlink_unicast+0x449/0x710 [ 9054.303218][ T10] netlink_sendmsg+0x723/0xbe0 [ 9054.303218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9054.303218][ T10] ___sys_sendmsg+0xee/0x170 [ 9054.303218][ T10] __sys_sendmsg+0xcd/0x170 [ 9054.303218][ T10] do_syscall_64+0xc6/0x1e0 [ 9054.303218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9054.303218][ T10] [ 9054.304883][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9054.305127][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9054.305127][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9054.305127][ T10] register_netdevice+0x4d3/0x1690 [ 9054.305127][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9054.305127][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9054.305127][ T10] rtnl_newlink_create+0x341/0x850 [ 9054.305127][ T10] __rtnl_newlink+0xac9/0xd80 [ 9054.305127][ T10] rtnl_newlink+0x63/0xa0 [ 9054.305127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9054.305127][ T10] netlink_rcv_skb+0x130/0x360 [ 9054.305127][ T10] netlink_unicast+0x449/0x710 [ 9054.305127][ T10] netlink_sendmsg+0x723/0xbe0 [ 9054.305127][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9054.305127][ T10] ___sys_sendmsg+0xee/0x170 [ 9054.305127][ T10] __sys_sendmsg+0xcd/0x170 [ 9054.305127][ T10] do_syscall_64+0xc6/0x1e0 [ 9054.305127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9054.305127][ T10] [ 9054.307142][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9054.307387][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9054.307387][ T10] dst_init+0x84/0x4a0 [ 9054.307387][ T10] dst_alloc+0x97/0x150 [ 9054.307387][ T10] ip6_dst_alloc+0x23/0x90 [ 9054.307387][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9054.307387][ T10] ip6_pol_route+0x56f/0x840 [ 9054.307387][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9054.307387][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9054.307387][ T10] fib6_rule_lookup+0x182/0x630 [ 9054.307387][ T10] ip6_route_output_flags+0x259/0x480 [ 9054.307387][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9054.307387][ T10] icmp6_send+0x13dd/0x1b70 [ 9054.307387][ T10] ip6_link_failure+0x30/0x430 [ 9054.307387][ T10] ndisc_error_report+0x96/0x160 [ 9054.307387][ T10] neigh_invalidate+0x206/0x510 [ 9054.307387][ T10] neigh_timer_handler+0x984/0xf10 [ 9054.307387][ T10] call_timer_fn+0x170/0x430 [ 9054.307387][ T10] [ 9061.454014][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9061.454509][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9061.454509][ T521] ___neigh_create+0x14b/0xf60 [ 9061.454509][ T521] ip6_finish_output2+0xa70/0xf80 [ 9061.454509][ T521] ip6_finish_output+0x4ed/0xd30 [ 9061.454509][ T521] ip6_output+0x1f3/0x770 [ 9061.454509][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9061.454509][ T521] mld_sendpack+0x62d/0xbc0 [ 9061.454509][ T521] mld_ifc_work+0x32/0x1f0 [ 9061.454509][ T521] process_one_work+0x84d/0x18a0 [ 9061.454509][ T521] worker_thread+0x587/0xd30 [ 9061.454509][ T521] kthread+0x28a/0x350 [ 9061.454509][ T521] ret_from_fork+0x31/0x70 [ 9061.454509][ T521] ret_from_fork_asm+0x1a/0x30 [ 9061.454509][ T521] [ 9061.456216][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9061.456216][ T521] dst_init+0x84/0x4a0 [ 9061.456216][ T521] dst_alloc+0x97/0x150 [ 9061.456216][ T521] ip6_dst_alloc+0x23/0x90 [ 9061.456216][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9061.456216][ T521] ip6_pol_route+0x56f/0x840 [ 9061.456216][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9061.456216][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9061.456216][ T521] ipv6_rcv+0x1ad/0x810 [ 9061.456216][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9061.456216][ T521] process_backlog+0x101/0x620 [ 9061.456216][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9061.456216][ T521] net_rx_action+0x495/0xbe0 [ 9061.456216][ T521] __do_softirq+0x1b5/0x7f6 [ 9061.456216][ T521] [ 9061.458062][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9061.458062][ T521] dst_init+0x84/0x4a0 [ 9061.458062][ T521] dst_alloc+0x97/0x150 [ 9061.458062][ T521] ip6_dst_alloc+0x23/0x90 [ 9061.458062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9061.458062][ T521] ip6_pol_route+0x56f/0x840 [ 9061.458062][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9061.458062][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9061.458062][ T521] ipv6_rcv+0x1ad/0x810 [ 9061.458062][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9061.458062][ T521] process_backlog+0x101/0x620 [ 9061.458062][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9061.458062][ T521] net_rx_action+0x495/0xbe0 [ 9061.458062][ T521] __do_softirq+0x1b5/0x7f6 [ 9061.458062][ T521] [ 9061.459998][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9061.459998][ T521] netdev_get_by_index+0x5e/0x80 [ 9061.459998][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9061.459998][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9061.459998][ T521] ip6_route_add+0x1c/0x140 [ 9061.459998][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9061.459998][ T521] addrconf_add_dev+0xe2/0x170 [ 9061.459998][ T521] inet6_addr_add+0x12f/0xa40 [ 9061.459998][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9061.459998][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.459998][ T521] netlink_rcv_skb+0x130/0x360 [ 9061.459998][ T521] netlink_unicast+0x449/0x710 [ 9061.459998][ T521] netlink_sendmsg+0x723/0xbe0 [ 9061.459998][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9061.459998][ T521] ___sys_sendmsg+0xee/0x170 [ 9061.459998][ T521] __sys_sendmsg+0xcd/0x170 [ 9061.459998][ T521] do_syscall_64+0xc6/0x1e0 [ 9061.459998][ T521] [ 9061.462194][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9061.462194][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9061.462194][ T521] ipv6_find_idev+0x102/0x170 [ 9061.462194][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9061.462194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.462194][ T521] netlink_rcv_skb+0x130/0x360 [ 9061.462194][ T521] netlink_unicast+0x449/0x710 [ 9061.462194][ T521] netlink_sendmsg+0x723/0xbe0 [ 9061.462194][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9061.462194][ T521] ___sys_sendmsg+0xee/0x170 [ 9061.462194][ T521] __sys_sendmsg+0xcd/0x170 [ 9061.462194][ T521] do_syscall_64+0xc6/0x1e0 [ 9061.462194][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.462194][ T521] [ 9061.463916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9061.463916][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9061.463916][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9061.463916][ T521] ipv6_find_idev+0x102/0x170 [ 9061.463916][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9061.463916][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.463916][ T521] netlink_rcv_skb+0x130/0x360 [ 9061.463916][ T521] netlink_unicast+0x449/0x710 [ 9061.463916][ T521] netlink_sendmsg+0x723/0xbe0 [ 9061.463916][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9061.463916][ T521] ___sys_sendmsg+0xee/0x170 [ 9061.463916][ T521] __sys_sendmsg+0xcd/0x170 [ 9061.463916][ T521] do_syscall_64+0xc6/0x1e0 [ 9061.463916][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.463916][ T521] [ 9061.465805][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9061.466119][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9061.466119][ T521] dst_init+0x84/0x4a0 [ 9061.466119][ T521] dst_alloc+0x97/0x150 [ 9061.466119][ T521] ip6_dst_alloc+0x23/0x90 [ 9061.466119][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9061.466119][ T521] ip6_pol_route+0x56f/0x840 [ 9061.466119][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9061.466119][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9061.466119][ T521] fib6_rule_lookup+0x182/0x630 [ 9061.466119][ T521] ip6_route_output_flags+0x259/0x480 [ 9061.466119][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9061.466119][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9061.466119][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9061.466119][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9061.466119][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9061.466119][ T521] dev_hard_start_xmit+0x146/0x590 [ 9061.466119][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9061.466119][ T521] [ 9061.468434][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9061.468434][ T521] dst_init+0x84/0x4a0 [ 9061.468434][ T521] dst_alloc+0x97/0x150 [ 9061.468434][ T521] ip6_dst_alloc+0x23/0x90 [ 9061.468434][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9061.468434][ T521] ip6_pol_route+0x56f/0x840 [ 9061.468434][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9061.468434][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9061.468434][ T521] fib6_rule_lookup+0x182/0x630 [ 9061.468434][ T521] ip6_route_output_flags+0x259/0x480 [ 9061.468434][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9061.468434][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9061.468434][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9061.468434][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9061.468434][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9061.468434][ T521] dev_hard_start_xmit+0x146/0x590 [ 9061.468434][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9061.468434][ T521] [ 9061.470734][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9061.470734][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9061.470734][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9061.470734][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9061.470734][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9061.470734][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9061.470734][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9061.470734][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.470734][ T521] netlink_rcv_skb+0x130/0x360 [ 9061.470734][ T521] netlink_unicast+0x449/0x710 [ 9061.470734][ T521] netlink_sendmsg+0x723/0xbe0 [ 9061.470734][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9061.470734][ T521] ___sys_sendmsg+0xee/0x170 [ 9061.470734][ T521] __sys_sendmsg+0xcd/0x170 [ 9061.470734][ T521] do_syscall_64+0xc6/0x1e0 [ 9061.470734][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.470734][ T521] [ 9061.472861][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9061.472861][ T521] netdev_get_by_index+0x5e/0x80 [ 9061.472861][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9061.472861][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9061.472861][ T521] ip6_route_add+0x1c/0x140 [ 9061.472861][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9061.472861][ T521] inet6_addr_add+0x4f8/0xa40 [ 9061.472861][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9061.472861][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.472861][ T521] netlink_rcv_skb+0x130/0x360 [ 9061.472861][ T521] netlink_unicast+0x449/0x710 [ 9061.472861][ T521] netlink_sendmsg+0x723/0xbe0 [ 9061.472861][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9061.472861][ T521] ___sys_sendmsg+0xee/0x170 [ 9061.472861][ T521] __sys_sendmsg+0xcd/0x170 [ 9061.472861][ T521] do_syscall_64+0xc6/0x1e0 [ 9061.472861][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.472861][ T521] [ 9061.475087][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9061.475087][ T521] netdev_get_by_index+0x5e/0x80 [ 9061.475087][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9061.475087][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9061.475087][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9061.475087][ T521] ipv6_add_addr+0x411/0x2000 [ 9061.475087][ T521] inet6_addr_add+0x30e/0xa40 [ 9061.475087][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9061.475087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.475087][ T521] netlink_rcv_skb+0x130/0x360 [ 9061.475087][ T521] netlink_unicast+0x449/0x710 [ 9061.475087][ T521] netlink_sendmsg+0x723/0xbe0 [ 9061.475087][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9061.475087][ T521] ___sys_sendmsg+0xee/0x170 [ 9061.475087][ T521] __sys_sendmsg+0xcd/0x170 [ 9061.475087][ T521] do_syscall_64+0xc6/0x1e0 [ 9061.475087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.475087][ T521] [ 9061.477311][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9061.477311][ T521] netdev_get_by_index+0x5e/0x80 [ 9061.477311][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9061.477311][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9061.477311][ T521] ip6_route_add+0x1c/0x140 [ 9061.477311][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9061.477311][ T521] addrconf_add_dev+0xe2/0x170 [ 9061.477311][ T521] inet6_addr_add+0x12f/0xa40 [ 9061.477311][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9061.477311][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.477311][ T521] netlink_rcv_skb+0x130/0x360 [ 9061.477311][ T521] netlink_unicast+0x449/0x710 [ 9061.477311][ T521] netlink_sendmsg+0x723/0xbe0 [ 9061.477311][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9061.477311][ T521] ___sys_sendmsg+0xee/0x170 [ 9061.477311][ T521] __sys_sendmsg+0xcd/0x170 [ 9061.477311][ T521] do_syscall_64+0xc6/0x1e0 [ 9061.477311][ T521] [ 9061.479509][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9061.479509][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9061.479509][ T521] ipv6_find_idev+0x102/0x170 [ 9061.479509][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9061.479509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.479509][ T521] netlink_rcv_skb+0x130/0x360 [ 9061.479509][ T521] netlink_unicast+0x449/0x710 [ 9061.479509][ T521] netlink_sendmsg+0x723/0xbe0 [ 9061.479509][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9061.479509][ T521] ___sys_sendmsg+0xee/0x170 [ 9061.479509][ T521] __sys_sendmsg+0xcd/0x170 [ 9061.479509][ T521] do_syscall_64+0xc6/0x1e0 [ 9061.479509][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.479509][ T521] [ 9061.481233][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9061.481233][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9061.481233][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9061.481233][ T521] ipv6_find_idev+0x102/0x170 [ 9061.481233][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9061.481233][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.481233][ T521] netlink_rcv_skb+0x130/0x360 [ 9061.481233][ T521] netlink_unicast+0x449/0x710 [ 9061.481233][ T521] netlink_sendmsg+0x723/0xbe0 [ 9061.481233][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9061.481233][ T521] ___sys_sendmsg+0xee/0x170 [ 9061.481233][ T521] __sys_sendmsg+0xcd/0x170 [ 9061.481233][ T521] do_syscall_64+0xc6/0x1e0 [ 9061.481233][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.481233][ T521] [ 9064.309993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9064.310384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9064.310384][ T10] netdev_get_by_index+0x5e/0x80 [ 9064.310384][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9064.310384][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9064.310384][ T10] ip6_route_add+0x1c/0x140 [ 9064.310384][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9064.310384][ T10] inet6_addr_add+0x4f8/0xa40 [ 9064.310384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9064.310384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9064.310384][ T10] netlink_rcv_skb+0x130/0x360 [ 9064.310384][ T10] netlink_unicast+0x449/0x710 [ 9064.310384][ T10] netlink_sendmsg+0x723/0xbe0 [ 9064.310384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9064.310384][ T10] ___sys_sendmsg+0xee/0x170 [ 9064.310384][ T10] __sys_sendmsg+0xcd/0x170 [ 9064.310384][ T10] do_syscall_64+0xc6/0x1e0 [ 9064.310384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9064.310384][ T10] [ 9064.312397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9064.312397][ T10] netdev_get_by_index+0x5e/0x80 [ 9064.312397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9064.312397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9064.312397][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9064.312397][ T10] ipv6_add_addr+0x411/0x2000 [ 9064.312397][ T10] inet6_addr_add+0x30e/0xa40 [ 9064.312397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9064.312397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9064.312397][ T10] netlink_rcv_skb+0x130/0x360 [ 9064.312397][ T10] netlink_unicast+0x449/0x710 [ 9064.312397][ T10] netlink_sendmsg+0x723/0xbe0 [ 9064.312397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9064.312397][ T10] ___sys_sendmsg+0xee/0x170 [ 9064.312397][ T10] __sys_sendmsg+0xcd/0x170 [ 9064.312397][ T10] do_syscall_64+0xc6/0x1e0 [ 9064.312397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9064.312397][ T10] [ 9064.314381][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9064.314381][ T10] netdev_get_by_index+0x5e/0x80 [ 9064.314381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9064.314381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9064.314381][ T10] ip6_route_add+0x1c/0x140 [ 9064.314381][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9064.314381][ T10] addrconf_add_dev+0xe2/0x170 [ 9064.314381][ T10] inet6_addr_add+0x12f/0xa40 [ 9064.314381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9064.314381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9064.314381][ T10] netlink_rcv_skb+0x130/0x360 [ 9064.314381][ T10] netlink_unicast+0x449/0x710 [ 9064.314381][ T10] netlink_sendmsg+0x723/0xbe0 [ 9064.314381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9064.314381][ T10] ___sys_sendmsg+0xee/0x170 [ 9064.314381][ T10] __sys_sendmsg+0xcd/0x170 [ 9064.314381][ T10] do_syscall_64+0xc6/0x1e0 [ 9064.314381][ T10] [ 9064.316323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9064.316323][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9064.316323][ T10] ipv6_find_idev+0x102/0x170 [ 9064.316323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9064.316323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9064.316323][ T10] netlink_rcv_skb+0x130/0x360 [ 9064.316323][ T10] netlink_unicast+0x449/0x710 [ 9064.316323][ T10] netlink_sendmsg+0x723/0xbe0 [ 9064.316323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9064.316323][ T10] ___sys_sendmsg+0xee/0x170 [ 9064.316323][ T10] __sys_sendmsg+0xcd/0x170 [ 9064.316323][ T10] do_syscall_64+0xc6/0x1e0 [ 9064.316323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9064.316323][ T10] [ 9064.317846][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9064.317846][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9064.317846][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9064.317846][ T10] ipv6_find_idev+0x102/0x170 [ 9064.317846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9064.317846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9064.317846][ T10] netlink_rcv_skb+0x130/0x360 [ 9064.317846][ T10] netlink_unicast+0x449/0x710 [ 9064.317846][ T10] netlink_sendmsg+0x723/0xbe0 [ 9064.317846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9064.317846][ T10] ___sys_sendmsg+0xee/0x170 [ 9064.317846][ T10] __sys_sendmsg+0xcd/0x170 [ 9064.317846][ T10] do_syscall_64+0xc6/0x1e0 [ 9064.317846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9064.317846][ T10] [ 9064.319532][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9064.319776][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9064.319776][ T10] netdev_get_by_index+0x5e/0x80 [ 9064.319776][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9064.319776][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9064.319776][ T10] ip6_route_add+0x1c/0x140 [ 9064.319776][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9064.319776][ T10] inet6_addr_add+0x4f8/0xa40 [ 9064.319776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9064.319776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9064.319776][ T10] netlink_rcv_skb+0x130/0x360 [ 9064.319776][ T10] netlink_unicast+0x449/0x710 [ 9064.319776][ T10] netlink_sendmsg+0x723/0xbe0 [ 9064.319776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9064.319776][ T10] ___sys_sendmsg+0xee/0x170 [ 9064.319776][ T10] __sys_sendmsg+0xcd/0x170 [ 9064.319776][ T10] do_syscall_64+0xc6/0x1e0 [ 9064.319776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9064.319776][ T10] [ 9064.321745][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9064.321745][ T10] netdev_get_by_index+0x5e/0x80 [ 9064.321745][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9064.321745][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9064.321745][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9064.321745][ T10] ipv6_add_addr+0x411/0x2000 [ 9064.321745][ T10] inet6_addr_add+0x30e/0xa40 [ 9064.321745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9064.321745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9064.321745][ T10] netlink_rcv_skb+0x130/0x360 [ 9064.321745][ T10] netlink_unicast+0x449/0x710 [ 9064.321745][ T10] netlink_sendmsg+0x723/0xbe0 [ 9064.321745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9064.321745][ T10] ___sys_sendmsg+0xee/0x170 [ 9064.321745][ T10] __sys_sendmsg+0xcd/0x170 [ 9064.321745][ T10] do_syscall_64+0xc6/0x1e0 [ 9064.321745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9064.321745][ T10] [ 9064.323739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9064.323739][ T10] netdev_get_by_index+0x5e/0x80 [ 9064.323739][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9064.323739][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9064.323739][ T10] ip6_route_add+0x1c/0x140 [ 9064.323739][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9064.323739][ T10] addrconf_add_dev+0xe2/0x170 [ 9064.323739][ T10] inet6_addr_add+0x12f/0xa40 [ 9064.323739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9064.323739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9064.323739][ T10] netlink_rcv_skb+0x130/0x360 [ 9064.323739][ T10] netlink_unicast+0x449/0x710 [ 9064.323739][ T10] netlink_sendmsg+0x723/0xbe0 [ 9064.323739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9064.323739][ T10] ___sys_sendmsg+0xee/0x170 [ 9064.323739][ T10] __sys_sendmsg+0xcd/0x170 [ 9064.323739][ T10] do_syscall_64+0xc6/0x1e0 [ 9064.323739][ T10] [ 9064.325714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9064.325714][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9064.325714][ T10] ipv6_find_idev+0x102/0x170 [ 9064.325714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9064.325714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9064.325714][ T10] netlink_rcv_skb+0x130/0x360 [ 9064.325714][ T10] netlink_unicast+0x449/0x710 [ 9064.325714][ T10] netlink_sendmsg+0x723/0xbe0 [ 9064.325714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9064.325714][ T10] ___sys_sendmsg+0xee/0x170 [ 9064.325714][ T10] __sys_sendmsg+0xcd/0x170 [ 9064.325714][ T10] do_syscall_64+0xc6/0x1e0 [ 9064.325714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9064.325714][ T10] [ 9064.327238][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9064.327238][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9064.327238][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9064.327238][ T10] ipv6_find_idev+0x102/0x170 [ 9064.327238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9064.327238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9064.327238][ T10] netlink_rcv_skb+0x130/0x360 [ 9064.327238][ T10] netlink_unicast+0x449/0x710 [ 9064.327238][ T10] netlink_sendmsg+0x723/0xbe0 [ 9064.327238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9064.327238][ T10] ___sys_sendmsg+0xee/0x170 [ 9064.327238][ T10] __sys_sendmsg+0xcd/0x170 [ 9064.327238][ T10] do_syscall_64+0xc6/0x1e0 [ 9064.327238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9064.327238][ T10] [ 9064.328909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9064.329177][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9064.329177][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9064.329177][ T10] register_netdevice+0x4d3/0x1690 [ 9064.329177][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9064.329177][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9064.329177][ T10] rtnl_newlink_create+0x341/0x850 [ 9064.329177][ T10] __rtnl_newlink+0xac9/0xd80 [ 9064.329177][ T10] rtnl_newlink+0x63/0xa0 [ 9064.329177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9064.329177][ T10] netlink_rcv_skb+0x130/0x360 [ 9064.329177][ T10] netlink_unicast+0x449/0x710 [ 9064.329177][ T10] netlink_sendmsg+0x723/0xbe0 [ 9064.329177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9064.329177][ T10] ___sys_sendmsg+0xee/0x170 [ 9064.329177][ T10] __sys_sendmsg+0xcd/0x170 [ 9064.329177][ T10] do_syscall_64+0xc6/0x1e0 [ 9064.329177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9064.329177][ T10] [ 9064.331197][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9064.331446][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9064.331446][ T10] dst_init+0x84/0x4a0 [ 9064.331446][ T10] dst_alloc+0x97/0x150 [ 9064.331446][ T10] ip6_dst_alloc+0x23/0x90 [ 9064.331446][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9064.331446][ T10] ip6_pol_route+0x56f/0x840 [ 9064.331446][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9064.331446][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9064.331446][ T10] fib6_rule_lookup+0x182/0x630 [ 9064.331446][ T10] ip6_route_output_flags+0x259/0x480 [ 9064.331446][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9064.331446][ T10] icmp6_send+0x13dd/0x1b70 [ 9064.331446][ T10] ip6_link_failure+0x30/0x430 [ 9064.331446][ T10] ndisc_error_report+0x96/0x160 [ 9064.331446][ T10] neigh_invalidate+0x206/0x510 [ 9064.331446][ T10] neigh_timer_handler+0x984/0xf10 [ 9064.331446][ T10] call_timer_fn+0x170/0x430 [ 9064.331446][ T10] [ 9071.733993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9071.734451][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9071.734451][ T521] ___neigh_create+0x14b/0xf60 [ 9071.734451][ T521] ip6_finish_output2+0xa70/0xf80 [ 9071.734451][ T521] ip6_finish_output+0x4ed/0xd30 [ 9071.734451][ T521] ip6_output+0x1f3/0x770 [ 9071.734451][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9071.734451][ T521] mld_sendpack+0x62d/0xbc0 [ 9071.734451][ T521] mld_ifc_work+0x32/0x1f0 [ 9071.734451][ T521] process_one_work+0x84d/0x18a0 [ 9071.734451][ T521] worker_thread+0x587/0xd30 [ 9071.734451][ T521] kthread+0x28a/0x350 [ 9071.734451][ T521] ret_from_fork+0x31/0x70 [ 9071.734451][ T521] ret_from_fork_asm+0x1a/0x30 [ 9071.734451][ T521] [ 9071.736133][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9071.736133][ T521] dst_init+0x84/0x4a0 [ 9071.736133][ T521] dst_alloc+0x97/0x150 [ 9071.736133][ T521] ip6_dst_alloc+0x23/0x90 [ 9071.736133][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9071.736133][ T521] ip6_pol_route+0x56f/0x840 [ 9071.736133][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9071.736133][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9071.736133][ T521] ipv6_rcv+0x1ad/0x810 [ 9071.736133][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9071.736133][ T521] process_backlog+0x101/0x620 [ 9071.736133][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9071.736133][ T521] net_rx_action+0x495/0xbe0 [ 9071.736133][ T521] __do_softirq+0x1b5/0x7f6 [ 9071.736133][ T521] [ 9071.737977][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9071.737977][ T521] dst_init+0x84/0x4a0 [ 9071.737977][ T521] dst_alloc+0x97/0x150 [ 9071.737977][ T521] ip6_dst_alloc+0x23/0x90 [ 9071.737977][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9071.737977][ T521] ip6_pol_route+0x56f/0x840 [ 9071.737977][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9071.737977][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9071.737977][ T521] ipv6_rcv+0x1ad/0x810 [ 9071.737977][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9071.737977][ T521] process_backlog+0x101/0x620 [ 9071.737977][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9071.737977][ T521] net_rx_action+0x495/0xbe0 [ 9071.737977][ T521] __do_softirq+0x1b5/0x7f6 [ 9071.737977][ T521] [ 9071.739802][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9071.739802][ T521] netdev_get_by_index+0x5e/0x80 [ 9071.739802][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9071.739802][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9071.739802][ T521] ip6_route_add+0x1c/0x140 [ 9071.739802][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9071.739802][ T521] addrconf_add_dev+0xe2/0x170 [ 9071.739802][ T521] inet6_addr_add+0x12f/0xa40 [ 9071.739802][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9071.739802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.739802][ T521] netlink_rcv_skb+0x130/0x360 [ 9071.739802][ T521] netlink_unicast+0x449/0x710 [ 9071.739802][ T521] netlink_sendmsg+0x723/0xbe0 [ 9071.739802][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9071.739802][ T521] ___sys_sendmsg+0xee/0x170 [ 9071.739802][ T521] __sys_sendmsg+0xcd/0x170 [ 9071.739802][ T521] do_syscall_64+0xc6/0x1e0 [ 9071.739802][ T521] [ 9071.741993][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9071.741993][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9071.741993][ T521] ipv6_find_idev+0x102/0x170 [ 9071.741993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9071.741993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.741993][ T521] netlink_rcv_skb+0x130/0x360 [ 9071.741993][ T521] netlink_unicast+0x449/0x710 [ 9071.741993][ T521] netlink_sendmsg+0x723/0xbe0 [ 9071.741993][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9071.741993][ T521] ___sys_sendmsg+0xee/0x170 [ 9071.741993][ T521] __sys_sendmsg+0xcd/0x170 [ 9071.741993][ T521] do_syscall_64+0xc6/0x1e0 [ 9071.741993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.741993][ T521] [ 9071.743701][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9071.743701][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9071.743701][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9071.743701][ T521] ipv6_find_idev+0x102/0x170 [ 9071.743701][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9071.743701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.743701][ T521] netlink_rcv_skb+0x130/0x360 [ 9071.743701][ T521] netlink_unicast+0x449/0x710 [ 9071.743701][ T521] netlink_sendmsg+0x723/0xbe0 [ 9071.743701][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9071.743701][ T521] ___sys_sendmsg+0xee/0x170 [ 9071.743701][ T521] __sys_sendmsg+0xcd/0x170 [ 9071.743701][ T521] do_syscall_64+0xc6/0x1e0 [ 9071.743701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.743701][ T521] [ 9071.745542][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9071.745833][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9071.745833][ T521] dst_init+0x84/0x4a0 [ 9071.745833][ T521] dst_alloc+0x97/0x150 [ 9071.745833][ T521] ip6_dst_alloc+0x23/0x90 [ 9071.745833][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9071.745833][ T521] ip6_pol_route+0x56f/0x840 [ 9071.745833][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9071.745833][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9071.745833][ T521] fib6_rule_lookup+0x182/0x630 [ 9071.745833][ T521] ip6_route_output_flags+0x259/0x480 [ 9071.745833][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9071.745833][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9071.745833][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9071.745833][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9071.745833][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9071.745833][ T521] dev_hard_start_xmit+0x146/0x590 [ 9071.745833][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9071.745833][ T521] [ 9071.748139][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9071.748139][ T521] dst_init+0x84/0x4a0 [ 9071.748139][ T521] dst_alloc+0x97/0x150 [ 9071.748139][ T521] ip6_dst_alloc+0x23/0x90 [ 9071.748139][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9071.748139][ T521] ip6_pol_route+0x56f/0x840 [ 9071.748139][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9071.748139][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9071.748139][ T521] fib6_rule_lookup+0x182/0x630 [ 9071.748139][ T521] ip6_route_output_flags+0x259/0x480 [ 9071.748139][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9071.748139][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9071.748139][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9071.748139][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9071.748139][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9071.748139][ T521] dev_hard_start_xmit+0x146/0x590 [ 9071.748139][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9071.748139][ T521] [ 9071.750425][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9071.750425][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9071.750425][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9071.750425][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9071.750425][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9071.750425][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9071.750425][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9071.750425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.750425][ T521] netlink_rcv_skb+0x130/0x360 [ 9071.750425][ T521] netlink_unicast+0x449/0x710 [ 9071.750425][ T521] netlink_sendmsg+0x723/0xbe0 [ 9071.750425][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9071.750425][ T521] ___sys_sendmsg+0xee/0x170 [ 9071.750425][ T521] __sys_sendmsg+0xcd/0x170 [ 9071.750425][ T521] do_syscall_64+0xc6/0x1e0 [ 9071.750425][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.750425][ T521] [ 9071.752537][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9071.752537][ T521] netdev_get_by_index+0x5e/0x80 [ 9071.752537][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9071.752537][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9071.752537][ T521] ip6_route_add+0x1c/0x140 [ 9071.752537][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9071.752537][ T521] inet6_addr_add+0x4f8/0xa40 [ 9071.752537][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9071.752537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.752537][ T521] netlink_rcv_skb+0x130/0x360 [ 9071.752537][ T521] netlink_unicast+0x449/0x710 [ 9071.752537][ T521] netlink_sendmsg+0x723/0xbe0 [ 9071.752537][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9071.752537][ T521] ___sys_sendmsg+0xee/0x170 [ 9071.752537][ T521] __sys_sendmsg+0xcd/0x170 [ 9071.752537][ T521] do_syscall_64+0xc6/0x1e0 [ 9071.752537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.752537][ T521] [ 9071.754754][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9071.754754][ T521] netdev_get_by_index+0x5e/0x80 [ 9071.754754][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9071.754754][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9071.754754][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9071.754754][ T521] ipv6_add_addr+0x411/0x2000 [ 9071.754754][ T521] inet6_addr_add+0x30e/0xa40 [ 9071.754754][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9071.754754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.754754][ T521] netlink_rcv_skb+0x130/0x360 [ 9071.754754][ T521] netlink_unicast+0x449/0x710 [ 9071.754754][ T521] netlink_sendmsg+0x723/0xbe0 [ 9071.754754][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9071.754754][ T521] ___sys_sendmsg+0xee/0x170 [ 9071.754754][ T521] __sys_sendmsg+0xcd/0x170 [ 9071.754754][ T521] do_syscall_64+0xc6/0x1e0 [ 9071.754754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.754754][ T521] [ 9071.756975][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9071.756975][ T521] netdev_get_by_index+0x5e/0x80 [ 9071.756975][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9071.756975][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9071.756975][ T521] ip6_route_add+0x1c/0x140 [ 9071.756975][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9071.756975][ T521] addrconf_add_dev+0xe2/0x170 [ 9071.756975][ T521] inet6_addr_add+0x12f/0xa40 [ 9071.756975][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9071.756975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.756975][ T521] netlink_rcv_skb+0x130/0x360 [ 9071.756975][ T521] netlink_unicast+0x449/0x710 [ 9071.756975][ T521] netlink_sendmsg+0x723/0xbe0 [ 9071.756975][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9071.756975][ T521] ___sys_sendmsg+0xee/0x170 [ 9071.756975][ T521] __sys_sendmsg+0xcd/0x170 [ 9071.756975][ T521] do_syscall_64+0xc6/0x1e0 [ 9071.756975][ T521] [ 9071.759158][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9071.759158][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9071.759158][ T521] ipv6_find_idev+0x102/0x170 [ 9071.759158][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9071.759158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.759158][ T521] netlink_rcv_skb+0x130/0x360 [ 9071.759158][ T521] netlink_unicast+0x449/0x710 [ 9071.759158][ T521] netlink_sendmsg+0x723/0xbe0 [ 9071.759158][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9071.759158][ T521] ___sys_sendmsg+0xee/0x170 [ 9071.759158][ T521] __sys_sendmsg+0xcd/0x170 [ 9071.759158][ T521] do_syscall_64+0xc6/0x1e0 [ 9071.759158][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.759158][ T521] [ 9071.760859][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9071.760859][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9071.760859][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9071.760859][ T521] ipv6_find_idev+0x102/0x170 [ 9071.760859][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9071.760859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.760859][ T521] netlink_rcv_skb+0x130/0x360 [ 9071.760859][ T521] netlink_unicast+0x449/0x710 [ 9071.760859][ T521] netlink_sendmsg+0x723/0xbe0 [ 9071.760859][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9071.760859][ T521] ___sys_sendmsg+0xee/0x170 [ 9071.760859][ T521] __sys_sendmsg+0xcd/0x170 [ 9071.760859][ T521] do_syscall_64+0xc6/0x1e0 [ 9071.760859][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.760859][ T521] [ 9074.333994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9074.334393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9074.334393][ T10] netdev_get_by_index+0x5e/0x80 [ 9074.334393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9074.334393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9074.334393][ T10] ip6_route_add+0x1c/0x140 [ 9074.334393][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9074.334393][ T10] inet6_addr_add+0x4f8/0xa40 [ 9074.334393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9074.334393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9074.334393][ T10] netlink_rcv_skb+0x130/0x360 [ 9074.334393][ T10] netlink_unicast+0x449/0x710 [ 9074.334393][ T10] netlink_sendmsg+0x723/0xbe0 [ 9074.334393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9074.334393][ T10] ___sys_sendmsg+0xee/0x170 [ 9074.334393][ T10] __sys_sendmsg+0xcd/0x170 [ 9074.334393][ T10] do_syscall_64+0xc6/0x1e0 [ 9074.334393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9074.334393][ T10] [ 9074.336458][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9074.336458][ T10] netdev_get_by_index+0x5e/0x80 [ 9074.336458][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9074.336458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9074.336458][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9074.336458][ T10] ipv6_add_addr+0x411/0x2000 [ 9074.336458][ T10] inet6_addr_add+0x30e/0xa40 [ 9074.336458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9074.336458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9074.336458][ T10] netlink_rcv_skb+0x130/0x360 [ 9074.336458][ T10] netlink_unicast+0x449/0x710 [ 9074.336458][ T10] netlink_sendmsg+0x723/0xbe0 [ 9074.336458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9074.336458][ T10] ___sys_sendmsg+0xee/0x170 [ 9074.336458][ T10] __sys_sendmsg+0xcd/0x170 [ 9074.336458][ T10] do_syscall_64+0xc6/0x1e0 [ 9074.336458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9074.336458][ T10] [ 9074.338433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9074.338433][ T10] netdev_get_by_index+0x5e/0x80 [ 9074.338433][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9074.338433][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9074.338433][ T10] ip6_route_add+0x1c/0x140 [ 9074.338433][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9074.338433][ T10] addrconf_add_dev+0xe2/0x170 [ 9074.338433][ T10] inet6_addr_add+0x12f/0xa40 [ 9074.338433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9074.338433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9074.338433][ T10] netlink_rcv_skb+0x130/0x360 [ 9074.338433][ T10] netlink_unicast+0x449/0x710 [ 9074.338433][ T10] netlink_sendmsg+0x723/0xbe0 [ 9074.338433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9074.338433][ T10] ___sys_sendmsg+0xee/0x170 [ 9074.338433][ T10] __sys_sendmsg+0xcd/0x170 [ 9074.338433][ T10] do_syscall_64+0xc6/0x1e0 [ 9074.338433][ T10] [ 9074.340401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9074.340401][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9074.340401][ T10] ipv6_find_idev+0x102/0x170 [ 9074.340401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9074.340401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9074.340401][ T10] netlink_rcv_skb+0x130/0x360 [ 9074.340401][ T10] netlink_unicast+0x449/0x710 [ 9074.340401][ T10] netlink_sendmsg+0x723/0xbe0 [ 9074.340401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9074.340401][ T10] ___sys_sendmsg+0xee/0x170 [ 9074.340401][ T10] __sys_sendmsg+0xcd/0x170 [ 9074.340401][ T10] do_syscall_64+0xc6/0x1e0 [ 9074.340401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9074.340401][ T10] [ 9074.341924][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9074.341924][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9074.341924][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9074.341924][ T10] ipv6_find_idev+0x102/0x170 [ 9074.341924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9074.341924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9074.341924][ T10] netlink_rcv_skb+0x130/0x360 [ 9074.341924][ T10] netlink_unicast+0x449/0x710 [ 9074.341924][ T10] netlink_sendmsg+0x723/0xbe0 [ 9074.341924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9074.341924][ T10] ___sys_sendmsg+0xee/0x170 [ 9074.341924][ T10] __sys_sendmsg+0xcd/0x170 [ 9074.341924][ T10] do_syscall_64+0xc6/0x1e0 [ 9074.341924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9074.341924][ T10] [ 9074.343596][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9074.343837][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9074.343837][ T10] netdev_get_by_index+0x5e/0x80 [ 9074.343837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9074.343837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9074.343837][ T10] ip6_route_add+0x1c/0x140 [ 9074.343837][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9074.343837][ T10] inet6_addr_add+0x4f8/0xa40 [ 9074.343837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9074.343837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9074.343837][ T10] netlink_rcv_skb+0x130/0x360 [ 9074.343837][ T10] netlink_unicast+0x449/0x710 [ 9074.343837][ T10] netlink_sendmsg+0x723/0xbe0 [ 9074.343837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9074.343837][ T10] ___sys_sendmsg+0xee/0x170 [ 9074.343837][ T10] __sys_sendmsg+0xcd/0x170 [ 9074.343837][ T10] do_syscall_64+0xc6/0x1e0 [ 9074.343837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9074.343837][ T10] [ 9074.345816][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9074.345816][ T10] netdev_get_by_index+0x5e/0x80 [ 9074.345816][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9074.345816][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9074.345816][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9074.345816][ T10] ipv6_add_addr+0x411/0x2000 [ 9074.345816][ T10] inet6_addr_add+0x30e/0xa40 [ 9074.345816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9074.345816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9074.345816][ T10] netlink_rcv_skb+0x130/0x360 [ 9074.345816][ T10] netlink_unicast+0x449/0x710 [ 9074.345816][ T10] netlink_sendmsg+0x723/0xbe0 [ 9074.345816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9074.345816][ T10] ___sys_sendmsg+0xee/0x170 [ 9074.345816][ T10] __sys_sendmsg+0xcd/0x170 [ 9074.345816][ T10] do_syscall_64+0xc6/0x1e0 [ 9074.345816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9074.345816][ T10] [ 9074.347794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9074.347794][ T10] netdev_get_by_index+0x5e/0x80 [ 9074.347794][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9074.347794][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9074.347794][ T10] ip6_route_add+0x1c/0x140 [ 9074.347794][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9074.347794][ T10] addrconf_add_dev+0xe2/0x170 [ 9074.347794][ T10] inet6_addr_add+0x12f/0xa40 [ 9074.347794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9074.347794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9074.347794][ T10] netlink_rcv_skb+0x130/0x360 [ 9074.347794][ T10] netlink_unicast+0x449/0x710 [ 9074.347794][ T10] netlink_sendmsg+0x723/0xbe0 [ 9074.347794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9074.347794][ T10] ___sys_sendmsg+0xee/0x170 [ 9074.347794][ T10] __sys_sendmsg+0xcd/0x170 [ 9074.347794][ T10] do_syscall_64+0xc6/0x1e0 [ 9074.347794][ T10] [ 9074.349741][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9074.349741][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9074.349741][ T10] ipv6_find_idev+0x102/0x170 [ 9074.349741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9074.349741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9074.349741][ T10] netlink_rcv_skb+0x130/0x360 [ 9074.349741][ T10] netlink_unicast+0x449/0x710 [ 9074.349741][ T10] netlink_sendmsg+0x723/0xbe0 [ 9074.349741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9074.349741][ T10] ___sys_sendmsg+0xee/0x170 [ 9074.349741][ T10] __sys_sendmsg+0xcd/0x170 [ 9074.349741][ T10] do_syscall_64+0xc6/0x1e0 [ 9074.349741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9074.349741][ T10] [ 9074.351256][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9074.351256][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9074.351256][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9074.351256][ T10] ipv6_find_idev+0x102/0x170 [ 9074.351256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9074.351256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9074.351256][ T10] netlink_rcv_skb+0x130/0x360 [ 9074.351256][ T10] netlink_unicast+0x449/0x710 [ 9074.351256][ T10] netlink_sendmsg+0x723/0xbe0 [ 9074.351256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9074.351256][ T10] ___sys_sendmsg+0xee/0x170 [ 9074.351256][ T10] __sys_sendmsg+0xcd/0x170 [ 9074.351256][ T10] do_syscall_64+0xc6/0x1e0 [ 9074.351256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9074.351256][ T10] [ 9074.352921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9074.353193][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9074.353193][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9074.353193][ T10] register_netdevice+0x4d3/0x1690 [ 9074.353193][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9074.353193][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9074.353193][ T10] rtnl_newlink_create+0x341/0x850 [ 9074.353193][ T10] __rtnl_newlink+0xac9/0xd80 [ 9074.353193][ T10] rtnl_newlink+0x63/0xa0 [ 9074.353193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9074.353193][ T10] netlink_rcv_skb+0x130/0x360 [ 9074.353193][ T10] netlink_unicast+0x449/0x710 [ 9074.353193][ T10] netlink_sendmsg+0x723/0xbe0 [ 9074.353193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9074.353193][ T10] ___sys_sendmsg+0xee/0x170 [ 9074.353193][ T10] __sys_sendmsg+0xcd/0x170 [ 9074.353193][ T10] do_syscall_64+0xc6/0x1e0 [ 9074.353193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9074.353193][ T10] [ 9074.355221][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9074.355462][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9074.355462][ T10] dst_init+0x84/0x4a0 [ 9074.355462][ T10] dst_alloc+0x97/0x150 [ 9074.355462][ T10] ip6_dst_alloc+0x23/0x90 [ 9074.355462][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9074.355462][ T10] ip6_pol_route+0x56f/0x840 [ 9074.355462][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9074.355462][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9074.355462][ T10] fib6_rule_lookup+0x182/0x630 [ 9074.355462][ T10] ip6_route_output_flags+0x259/0x480 [ 9074.355462][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9074.355462][ T10] icmp6_send+0x13dd/0x1b70 [ 9074.355462][ T10] ip6_link_failure+0x30/0x430 [ 9074.355462][ T10] ndisc_error_report+0x96/0x160 [ 9074.355462][ T10] neigh_invalidate+0x206/0x510 [ 9074.355462][ T10] neigh_timer_handler+0x984/0xf10 [ 9074.355462][ T10] call_timer_fn+0x170/0x430 [ 9074.355462][ T10] [ 9082.014003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9082.014461][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9082.014461][ T521] ___neigh_create+0x14b/0xf60 [ 9082.014461][ T521] ip6_finish_output2+0xa70/0xf80 [ 9082.014461][ T521] ip6_finish_output+0x4ed/0xd30 [ 9082.014461][ T521] ip6_output+0x1f3/0x770 [ 9082.014461][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9082.014461][ T521] mld_sendpack+0x62d/0xbc0 [ 9082.014461][ T521] mld_ifc_work+0x32/0x1f0 [ 9082.014461][ T521] process_one_work+0x84d/0x18a0 [ 9082.014461][ T521] worker_thread+0x587/0xd30 [ 9082.014461][ T521] kthread+0x28a/0x350 [ 9082.014461][ T521] ret_from_fork+0x31/0x70 [ 9082.014461][ T521] ret_from_fork_asm+0x1a/0x30 [ 9082.014461][ T521] [ 9082.016151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9082.016151][ T521] dst_init+0x84/0x4a0 [ 9082.016151][ T521] dst_alloc+0x97/0x150 [ 9082.016151][ T521] ip6_dst_alloc+0x23/0x90 [ 9082.016151][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9082.016151][ T521] ip6_pol_route+0x56f/0x840 [ 9082.016151][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9082.016151][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9082.016151][ T521] ipv6_rcv+0x1ad/0x810 [ 9082.016151][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9082.016151][ T521] process_backlog+0x101/0x620 [ 9082.016151][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9082.016151][ T521] net_rx_action+0x495/0xbe0 [ 9082.016151][ T521] __do_softirq+0x1b5/0x7f6 [ 9082.016151][ T521] [ 9082.017981][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9082.017981][ T521] dst_init+0x84/0x4a0 [ 9082.017981][ T521] dst_alloc+0x97/0x150 [ 9082.017981][ T521] ip6_dst_alloc+0x23/0x90 [ 9082.017981][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9082.017981][ T521] ip6_pol_route+0x56f/0x840 [ 9082.017981][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9082.017981][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9082.017981][ T521] ipv6_rcv+0x1ad/0x810 [ 9082.017981][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9082.017981][ T521] process_backlog+0x101/0x620 [ 9082.017981][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9082.017981][ T521] net_rx_action+0x495/0xbe0 [ 9082.017981][ T521] __do_softirq+0x1b5/0x7f6 [ 9082.017981][ T521] [ 9082.019828][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9082.019828][ T521] netdev_get_by_index+0x5e/0x80 [ 9082.019828][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9082.019828][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9082.019828][ T521] ip6_route_add+0x1c/0x140 [ 9082.019828][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9082.019828][ T521] addrconf_add_dev+0xe2/0x170 [ 9082.019828][ T521] inet6_addr_add+0x12f/0xa40 [ 9082.019828][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9082.019828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9082.019828][ T521] netlink_rcv_skb+0x130/0x360 [ 9082.019828][ T521] netlink_unicast+0x449/0x710 [ 9082.019828][ T521] netlink_sendmsg+0x723/0xbe0 [ 9082.019828][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9082.019828][ T521] ___sys_sendmsg+0xee/0x170 [ 9082.019828][ T521] __sys_sendmsg+0xcd/0x170 [ 9082.019828][ T521] do_syscall_64+0xc6/0x1e0 [ 9082.019828][ T521] [ 9082.022017][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9082.022017][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9082.022017][ T521] ipv6_find_idev+0x102/0x170 [ 9082.022017][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9082.022017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9082.022017][ T521] netlink_rcv_skb+0x130/0x360 [ 9082.022017][ T521] netlink_unicast+0x449/0x710 [ 9082.022017][ T521] netlink_sendmsg+0x723/0xbe0 [ 9082.022017][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9082.022017][ T521] ___sys_sendmsg+0xee/0x170 [ 9082.022017][ T521] __sys_sendmsg+0xcd/0x170 [ 9082.022017][ T521] do_syscall_64+0xc6/0x1e0 [ 9082.022017][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9082.022017][ T521] [ 9082.023727][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9082.023727][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9082.023727][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9082.023727][ T521] ipv6_find_idev+0x102/0x170 [ 9082.023727][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9082.023727][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9082.023727][ T521] netlink_rcv_skb+0x130/0x360 [ 9082.023727][ T521] netlink_unicast+0x449/0x710 [ 9082.023727][ T521] netlink_sendmsg+0x723/0xbe0 [ 9082.023727][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9082.023727][ T521] ___sys_sendmsg+0xee/0x170 [ 9082.023727][ T521] __sys_sendmsg+0xcd/0x170 [ 9082.023727][ T521] do_syscall_64+0xc6/0x1e0 [ 9082.023727][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9082.023727][ T521] [ 9082.025571][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9082.025868][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9082.025868][ T521] dst_init+0x84/0x4a0 [ 9082.025868][ T521] dst_alloc+0x97/0x150 [ 9082.025868][ T521] ip6_dst_alloc+0x23/0x90 [ 9082.025868][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9082.025868][ T521] ip6_pol_route+0x56f/0x840 [ 9082.025868][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9082.025868][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9082.025868][ T521] fib6_rule_lookup+0x182/0x630 [ 9082.025868][ T521] ip6_route_output_flags+0x259/0x480 [ 9082.025868][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9082.025868][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9082.025868][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9082.025868][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9082.025868][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9082.025868][ T521] dev_hard_start_xmit+0x146/0x590 [ 9082.025868][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9082.025868][ T521] [ 9082.028171][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9082.028171][ T521] dst_init+0x84/0x4a0 [ 9082.028171][ T521] dst_alloc+0x97/0x150 [ 9082.028171][ T521] ip6_dst_alloc+0x23/0x90 [ 9082.028171][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9082.028171][ T521] ip6_pol_route+0x56f/0x840 [ 9082.028171][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9082.028171][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9082.028171][ T521] fib6_rule_lookup+0x182/0x630 [ 9082.028171][ T521] ip6_route_output_flags+0x259/0x480 [ 9082.028171][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9082.028171][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9082.028171][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9082.028171][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9082.028171][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9082.028171][ T521] dev_hard_start_xmit+0x146/0x590 [ 9082.028171][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9082.028171][ T521] [ 9082.030469][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9082.030469][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9082.030469][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9082.030469][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9082.030469][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9082.030469][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9082.030469][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9082.030469][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9082.030469][ T521] netlink_rcv_skb+0x130/0x360 [ 9082.030469][ T521] netlink_unicast+0x449/0x710 [ 9082.030469][ T521] netlink_sendmsg+0x723/0xbe0 [ 9082.030469][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9082.030469][ T521] ___sys_sendmsg+0xee/0x170 [ 9082.030469][ T521] __sys_sendmsg+0xcd/0x170 [ 9082.030469][ T521] do_syscall_64+0xc6/0x1e0 [ 9082.030469][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9082.030469][ T521] [ 9082.032585][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9082.032585][ T521] netdev_get_by_index+0x5e/0x80 [ 9082.032585][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9082.032585][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9082.032585][ T521] ip6_route_add+0x1c/0x140 [ 9082.032585][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9082.032585][ T521] inet6_addr_add+0x4f8/0xa40 [ 9082.032585][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9082.032585][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9082.032585][ T521] netlink_rcv_skb+0x130/0x360 [ 9082.032585][ T521] netlink_unicast+0x449/0x710 [ 9082.032585][ T521] netlink_sendmsg+0x723/0xbe0 [ 9082.032585][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9082.032585][ T521] ___sys_sendmsg+0xee/0x170 [ 9082.032585][ T521] __sys_sendmsg+0xcd/0x170 [ 9082.032585][ T521] do_syscall_64+0xc6/0x1e0 [ 9082.032585][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9082.032585][ T521] [ 9082.034938][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9082.034938][ T521] netdev_get_by_index+0x5e/0x80 [ 9082.034938][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9082.034938][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9082.034938][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9082.034938][ T521] ipv6_add_addr+0x411/0x2000 [ 9082.034938][ T521] inet6_addr_add+0x30e/0xa40 [ 9082.034938][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9082.034938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9082.034938][ T521] netlink_rcv_skb+0x130/0x360 [ 9082.034938][ T521] netlink_unicast+0x449/0x710 [ 9082.034938][ T521] netlink_sendmsg+0x723/0xbe0 [ 9082.034938][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9082.034938][ T521] ___sys_sendmsg+0xee/0x170 [ 9082.034938][ T521] __sys_sendmsg+0xcd/0x170 [ 9082.034938][ T521] do_syscall_64+0xc6/0x1e0 [ 9082.034938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9082.034938][ T521] [ 9082.037148][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9082.037148][ T521] netdev_get_by_index+0x5e/0x80 [ 9082.037148][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9082.037148][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9082.037148][ T521] ip6_route_add+0x1c/0x140 [ 9082.037148][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9082.037148][ T521] addrconf_add_dev+0xe2/0x170 [ 9082.037148][ T521] inet6_addr_add+0x12f/0xa40 [ 9082.037148][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9082.037148][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9082.037148][ T521] netlink_rcv_skb+0x130/0x360 [ 9082.037148][ T521] netlink_unicast+0x449/0x710 [ 9082.037148][ T521] netlink_sendmsg+0x723/0xbe0 [ 9082.037148][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9082.037148][ T521] ___sys_sendmsg+0xee/0x170 [ 9082.037148][ T521] __sys_sendmsg+0xcd/0x170 [ 9082.037148][ T521] do_syscall_64+0xc6/0x1e0 [ 9082.037148][ T521] [ 9082.039331][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9082.039331][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9082.039331][ T521] ipv6_find_idev+0x102/0x170 [ 9082.039331][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9082.039331][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9082.039331][ T521] netlink_rcv_skb+0x130/0x360 [ 9082.039331][ T521] netlink_unicast+0x449/0x710 [ 9082.039331][ T521] netlink_sendmsg+0x723/0xbe0 [ 9082.039331][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9082.039331][ T521] ___sys_sendmsg+0xee/0x170 [ 9082.039331][ T521] __sys_sendmsg+0xcd/0x170 [ 9082.039331][ T521] do_syscall_64+0xc6/0x1e0 [ 9082.039331][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9082.039331][ T521] [ 9082.041034][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9082.041034][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9082.041034][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9082.041034][ T521] ipv6_find_idev+0x102/0x170 [ 9082.041034][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9082.041034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9082.041034][ T521] netlink_rcv_skb+0x130/0x360 [ 9082.041034][ T521] netlink_unicast+0x449/0x710 [ 9082.041034][ T521] netlink_sendmsg+0x723/0xbe0 [ 9082.041034][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9082.041034][ T521] ___sys_sendmsg+0xee/0x170 [ 9082.041034][ T521] __sys_sendmsg+0xcd/0x170 [ 9082.041034][ T521] do_syscall_64+0xc6/0x1e0 [ 9082.041034][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9082.041034][ T521] [ 9084.358011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9084.358419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9084.358419][ T10] netdev_get_by_index+0x5e/0x80 [ 9084.358419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9084.358419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9084.358419][ T10] ip6_route_add+0x1c/0x140 [ 9084.358419][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9084.358419][ T10] inet6_addr_add+0x4f8/0xa40 [ 9084.358419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9084.358419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9084.358419][ T10] netlink_rcv_skb+0x130/0x360 [ 9084.358419][ T10] netlink_unicast+0x449/0x710 [ 9084.358419][ T10] netlink_sendmsg+0x723/0xbe0 [ 9084.358419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9084.358419][ T10] ___sys_sendmsg+0xee/0x170 [ 9084.358419][ T10] __sys_sendmsg+0xcd/0x170 [ 9084.358419][ T10] do_syscall_64+0xc6/0x1e0 [ 9084.358419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9084.358419][ T10] [ 9084.360435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9084.360435][ T10] netdev_get_by_index+0x5e/0x80 [ 9084.360435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9084.360435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9084.360435][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9084.360435][ T10] ipv6_add_addr+0x411/0x2000 [ 9084.360435][ T10] inet6_addr_add+0x30e/0xa40 [ 9084.360435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9084.360435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9084.360435][ T10] netlink_rcv_skb+0x130/0x360 [ 9084.360435][ T10] netlink_unicast+0x449/0x710 [ 9084.360435][ T10] netlink_sendmsg+0x723/0xbe0 [ 9084.360435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9084.360435][ T10] ___sys_sendmsg+0xee/0x170 [ 9084.360435][ T10] __sys_sendmsg+0xcd/0x170 [ 9084.360435][ T10] do_syscall_64+0xc6/0x1e0 [ 9084.360435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9084.360435][ T10] [ 9084.362429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9084.362429][ T10] netdev_get_by_index+0x5e/0x80 [ 9084.362429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9084.362429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9084.362429][ T10] ip6_route_add+0x1c/0x140 [ 9084.362429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9084.362429][ T10] addrconf_add_dev+0xe2/0x170 [ 9084.362429][ T10] inet6_addr_add+0x12f/0xa40 [ 9084.362429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9084.362429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9084.362429][ T10] netlink_rcv_skb+0x130/0x360 [ 9084.362429][ T10] netlink_unicast+0x449/0x710 [ 9084.362429][ T10] netlink_sendmsg+0x723/0xbe0 [ 9084.362429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9084.362429][ T10] ___sys_sendmsg+0xee/0x170 [ 9084.362429][ T10] __sys_sendmsg+0xcd/0x170 [ 9084.362429][ T10] do_syscall_64+0xc6/0x1e0 [ 9084.362429][ T10] [ 9084.364411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9084.364411][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9084.364411][ T10] ipv6_find_idev+0x102/0x170 [ 9084.364411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9084.364411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9084.364411][ T10] netlink_rcv_skb+0x130/0x360 [ 9084.364411][ T10] netlink_unicast+0x449/0x710 [ 9084.364411][ T10] netlink_sendmsg+0x723/0xbe0 [ 9084.364411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9084.364411][ T10] ___sys_sendmsg+0xee/0x170 [ 9084.364411][ T10] __sys_sendmsg+0xcd/0x170 [ 9084.364411][ T10] do_syscall_64+0xc6/0x1e0 [ 9084.364411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9084.364411][ T10] [ 9084.365961][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9084.365961][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9084.365961][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9084.365961][ T10] ipv6_find_idev+0x102/0x170 [ 9084.365961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9084.365961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9084.365961][ T10] netlink_rcv_skb+0x130/0x360 [ 9084.365961][ T10] netlink_unicast+0x449/0x710 [ 9084.365961][ T10] netlink_sendmsg+0x723/0xbe0 [ 9084.365961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9084.365961][ T10] ___sys_sendmsg+0xee/0x170 [ 9084.365961][ T10] __sys_sendmsg+0xcd/0x170 [ 9084.365961][ T10] do_syscall_64+0xc6/0x1e0 [ 9084.365961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9084.365961][ T10] [ 9084.367675][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9084.367924][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9084.367924][ T10] netdev_get_by_index+0x5e/0x80 [ 9084.367924][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9084.367924][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9084.367924][ T10] ip6_route_add+0x1c/0x140 [ 9084.367924][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9084.367924][ T10] inet6_addr_add+0x4f8/0xa40 [ 9084.367924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9084.367924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9084.367924][ T10] netlink_rcv_skb+0x130/0x360 [ 9084.367924][ T10] netlink_unicast+0x449/0x710 [ 9084.367924][ T10] netlink_sendmsg+0x723/0xbe0 [ 9084.367924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9084.367924][ T10] ___sys_sendmsg+0xee/0x170 [ 9084.367924][ T10] __sys_sendmsg+0xcd/0x170 [ 9084.367924][ T10] do_syscall_64+0xc6/0x1e0 [ 9084.367924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9084.367924][ T10] [ 9084.369931][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9084.369931][ T10] netdev_get_by_index+0x5e/0x80 [ 9084.369931][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9084.369931][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9084.369931][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9084.369931][ T10] ipv6_add_addr+0x411/0x2000 [ 9084.369931][ T10] inet6_addr_add+0x30e/0xa40 [ 9084.369931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9084.369931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9084.369931][ T10] netlink_rcv_skb+0x130/0x360 [ 9084.369931][ T10] netlink_unicast+0x449/0x710 [ 9084.369931][ T10] netlink_sendmsg+0x723/0xbe0 [ 9084.369931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9084.369931][ T10] ___sys_sendmsg+0xee/0x170 [ 9084.369931][ T10] __sys_sendmsg+0xcd/0x170 [ 9084.369931][ T10] do_syscall_64+0xc6/0x1e0 [ 9084.369931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9084.369931][ T10] [ 9084.371915][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9084.371915][ T10] netdev_get_by_index+0x5e/0x80 [ 9084.371915][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9084.371915][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9084.371915][ T10] ip6_route_add+0x1c/0x140 [ 9084.371915][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9084.371915][ T10] addrconf_add_dev+0xe2/0x170 [ 9084.371915][ T10] inet6_addr_add+0x12f/0xa40 [ 9084.371915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9084.371915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9084.371915][ T10] netlink_rcv_skb+0x130/0x360 [ 9084.371915][ T10] netlink_unicast+0x449/0x710 [ 9084.371915][ T10] netlink_sendmsg+0x723/0xbe0 [ 9084.371915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9084.371915][ T10] ___sys_sendmsg+0xee/0x170 [ 9084.371915][ T10] __sys_sendmsg+0xcd/0x170 [ 9084.371915][ T10] do_syscall_64+0xc6/0x1e0 [ 9084.371915][ T10] [ 9084.373864][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9084.373864][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9084.373864][ T10] ipv6_find_idev+0x102/0x170 [ 9084.373864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9084.373864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9084.373864][ T10] netlink_rcv_skb+0x130/0x360 [ 9084.373864][ T10] netlink_unicast+0x449/0x710 [ 9084.373864][ T10] netlink_sendmsg+0x723/0xbe0 [ 9084.373864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9084.373864][ T10] ___sys_sendmsg+0xee/0x170 [ 9084.373864][ T10] __sys_sendmsg+0xcd/0x170 [ 9084.373864][ T10] do_syscall_64+0xc6/0x1e0 [ 9084.373864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9084.373864][ T10] [ 9084.375394][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9084.375394][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9084.375394][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9084.375394][ T10] ipv6_find_idev+0x102/0x170 [ 9084.375394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9084.375394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9084.375394][ T10] netlink_rcv_skb+0x130/0x360 [ 9084.375394][ T10] netlink_unicast+0x449/0x710 [ 9084.375394][ T10] netlink_sendmsg+0x723/0xbe0 [ 9084.375394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9084.375394][ T10] ___sys_sendmsg+0xee/0x170 [ 9084.375394][ T10] __sys_sendmsg+0xcd/0x170 [ 9084.375394][ T10] do_syscall_64+0xc6/0x1e0 [ 9084.375394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9084.375394][ T10] [ 9084.377070][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9084.377316][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9084.377316][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9084.377316][ T10] register_netdevice+0x4d3/0x1690 [ 9084.377316][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9084.377316][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9084.377316][ T10] rtnl_newlink_create+0x341/0x850 [ 9084.377316][ T10] __rtnl_newlink+0xac9/0xd80 [ 9084.377316][ T10] rtnl_newlink+0x63/0xa0 [ 9084.377316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9084.377316][ T10] netlink_rcv_skb+0x130/0x360 [ 9084.377316][ T10] netlink_unicast+0x449/0x710 [ 9084.377316][ T10] netlink_sendmsg+0x723/0xbe0 [ 9084.377316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9084.377316][ T10] ___sys_sendmsg+0xee/0x170 [ 9084.377316][ T10] __sys_sendmsg+0xcd/0x170 [ 9084.377316][ T10] do_syscall_64+0xc6/0x1e0 [ 9084.377316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9084.377316][ T10] [ 9084.379369][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9084.379613][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9084.379613][ T10] dst_init+0x84/0x4a0 [ 9084.379613][ T10] dst_alloc+0x97/0x150 [ 9084.379613][ T10] ip6_dst_alloc+0x23/0x90 [ 9084.379613][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9084.379613][ T10] ip6_pol_route+0x56f/0x840 [ 9084.379613][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9084.379613][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9084.379613][ T10] fib6_rule_lookup+0x182/0x630 [ 9084.379613][ T10] ip6_route_output_flags+0x259/0x480 [ 9084.379613][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9084.379613][ T10] icmp6_send+0x13dd/0x1b70 [ 9084.379613][ T10] ip6_link_failure+0x30/0x430 [ 9084.379613][ T10] ndisc_error_report+0x96/0x160 [ 9084.379613][ T10] neigh_invalidate+0x206/0x510 [ 9084.379613][ T10] neigh_timer_handler+0x984/0xf10 [ 9084.379613][ T10] call_timer_fn+0x170/0x430 [ 9084.379613][ T10] [ 9092.293986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9092.294451][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9092.294451][ T521] ___neigh_create+0x14b/0xf60 [ 9092.294451][ T521] ip6_finish_output2+0xa70/0xf80 [ 9092.294451][ T521] ip6_finish_output+0x4ed/0xd30 [ 9092.294451][ T521] ip6_output+0x1f3/0x770 [ 9092.294451][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9092.294451][ T521] mld_sendpack+0x62d/0xbc0 [ 9092.294451][ T521] mld_ifc_work+0x32/0x1f0 [ 9092.294451][ T521] process_one_work+0x84d/0x18a0 [ 9092.294451][ T521] worker_thread+0x587/0xd30 [ 9092.294451][ T521] kthread+0x28a/0x350 [ 9092.294451][ T521] ret_from_fork+0x31/0x70 [ 9092.294451][ T521] ret_from_fork_asm+0x1a/0x30 [ 9092.294451][ T521] [ 9092.296160][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9092.296160][ T521] dst_init+0x84/0x4a0 [ 9092.296160][ T521] dst_alloc+0x97/0x150 [ 9092.296160][ T521] ip6_dst_alloc+0x23/0x90 [ 9092.296160][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9092.296160][ T521] ip6_pol_route+0x56f/0x840 [ 9092.296160][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9092.296160][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9092.296160][ T521] ipv6_rcv+0x1ad/0x810 [ 9092.296160][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9092.296160][ T521] process_backlog+0x101/0x620 [ 9092.296160][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9092.296160][ T521] net_rx_action+0x495/0xbe0 [ 9092.296160][ T521] __do_softirq+0x1b5/0x7f6 [ 9092.296160][ T521] [ 9092.297981][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9092.297981][ T521] dst_init+0x84/0x4a0 [ 9092.297981][ T521] dst_alloc+0x97/0x150 [ 9092.297981][ T521] ip6_dst_alloc+0x23/0x90 [ 9092.297981][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9092.297981][ T521] ip6_pol_route+0x56f/0x840 [ 9092.297981][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9092.297981][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9092.297981][ T521] ipv6_rcv+0x1ad/0x810 [ 9092.297981][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9092.297981][ T521] process_backlog+0x101/0x620 [ 9092.297981][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9092.297981][ T521] net_rx_action+0x495/0xbe0 [ 9092.297981][ T521] __do_softirq+0x1b5/0x7f6 [ 9092.297981][ T521] [ 9092.299817][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9092.299817][ T521] netdev_get_by_index+0x5e/0x80 [ 9092.299817][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9092.299817][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9092.299817][ T521] ip6_route_add+0x1c/0x140 [ 9092.299817][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9092.299817][ T521] addrconf_add_dev+0xe2/0x170 [ 9092.299817][ T521] inet6_addr_add+0x12f/0xa40 [ 9092.299817][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9092.299817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.299817][ T521] netlink_rcv_skb+0x130/0x360 [ 9092.299817][ T521] netlink_unicast+0x449/0x710 [ 9092.299817][ T521] netlink_sendmsg+0x723/0xbe0 [ 9092.299817][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9092.299817][ T521] ___sys_sendmsg+0xee/0x170 [ 9092.299817][ T521] __sys_sendmsg+0xcd/0x170 [ 9092.299817][ T521] do_syscall_64+0xc6/0x1e0 [ 9092.299817][ T521] [ 9092.301993][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9092.301993][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9092.301993][ T521] ipv6_find_idev+0x102/0x170 [ 9092.301993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9092.301993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.301993][ T521] netlink_rcv_skb+0x130/0x360 [ 9092.301993][ T521] netlink_unicast+0x449/0x710 [ 9092.301993][ T521] netlink_sendmsg+0x723/0xbe0 [ 9092.301993][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9092.301993][ T521] ___sys_sendmsg+0xee/0x170 [ 9092.301993][ T521] __sys_sendmsg+0xcd/0x170 [ 9092.301993][ T521] do_syscall_64+0xc6/0x1e0 [ 9092.301993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.301993][ T521] [ 9092.303691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9092.303691][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9092.303691][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9092.303691][ T521] ipv6_find_idev+0x102/0x170 [ 9092.303691][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9092.303691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.303691][ T521] netlink_rcv_skb+0x130/0x360 [ 9092.303691][ T521] netlink_unicast+0x449/0x710 [ 9092.303691][ T521] netlink_sendmsg+0x723/0xbe0 [ 9092.303691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9092.303691][ T521] ___sys_sendmsg+0xee/0x170 [ 9092.303691][ T521] __sys_sendmsg+0xcd/0x170 [ 9092.303691][ T521] do_syscall_64+0xc6/0x1e0 [ 9092.303691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.303691][ T521] [ 9092.305530][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9092.305824][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9092.305824][ T521] dst_init+0x84/0x4a0 [ 9092.305824][ T521] dst_alloc+0x97/0x150 [ 9092.305824][ T521] ip6_dst_alloc+0x23/0x90 [ 9092.305824][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9092.305824][ T521] ip6_pol_route+0x56f/0x840 [ 9092.305824][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9092.305824][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9092.305824][ T521] fib6_rule_lookup+0x182/0x630 [ 9092.305824][ T521] ip6_route_output_flags+0x259/0x480 [ 9092.305824][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9092.305824][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9092.305824][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9092.305824][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9092.305824][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9092.305824][ T521] dev_hard_start_xmit+0x146/0x590 [ 9092.305824][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9092.305824][ T521] [ 9092.308219][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9092.308219][ T521] dst_init+0x84/0x4a0 [ 9092.308219][ T521] dst_alloc+0x97/0x150 [ 9092.308219][ T521] ip6_dst_alloc+0x23/0x90 [ 9092.308219][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9092.308219][ T521] ip6_pol_route+0x56f/0x840 [ 9092.308219][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9092.308219][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9092.308219][ T521] fib6_rule_lookup+0x182/0x630 [ 9092.308219][ T521] ip6_route_output_flags+0x259/0x480 [ 9092.308219][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9092.308219][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9092.308219][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9092.308219][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9092.308219][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9092.308219][ T521] dev_hard_start_xmit+0x146/0x590 [ 9092.308219][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9092.308219][ T521] [ 9092.310502][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9092.310502][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9092.310502][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9092.310502][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9092.310502][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9092.310502][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9092.310502][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9092.310502][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.310502][ T521] netlink_rcv_skb+0x130/0x360 [ 9092.310502][ T521] netlink_unicast+0x449/0x710 [ 9092.310502][ T521] netlink_sendmsg+0x723/0xbe0 [ 9092.310502][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9092.310502][ T521] ___sys_sendmsg+0xee/0x170 [ 9092.310502][ T521] __sys_sendmsg+0xcd/0x170 [ 9092.310502][ T521] do_syscall_64+0xc6/0x1e0 [ 9092.310502][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.310502][ T521] [ 9092.312631][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9092.312631][ T521] netdev_get_by_index+0x5e/0x80 [ 9092.312631][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9092.312631][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9092.312631][ T521] ip6_route_add+0x1c/0x140 [ 9092.312631][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9092.312631][ T521] inet6_addr_add+0x4f8/0xa40 [ 9092.312631][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9092.312631][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.312631][ T521] netlink_rcv_skb+0x130/0x360 [ 9092.312631][ T521] netlink_unicast+0x449/0x710 [ 9092.312631][ T521] netlink_sendmsg+0x723/0xbe0 [ 9092.312631][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9092.312631][ T521] ___sys_sendmsg+0xee/0x170 [ 9092.312631][ T521] __sys_sendmsg+0xcd/0x170 [ 9092.312631][ T521] do_syscall_64+0xc6/0x1e0 [ 9092.312631][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.312631][ T521] [ 9092.314849][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9092.314849][ T521] netdev_get_by_index+0x5e/0x80 [ 9092.314849][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9092.314849][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9092.314849][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9092.314849][ T521] ipv6_add_addr+0x411/0x2000 [ 9092.314849][ T521] inet6_addr_add+0x30e/0xa40 [ 9092.314849][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9092.314849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.314849][ T521] netlink_rcv_skb+0x130/0x360 [ 9092.314849][ T521] netlink_unicast+0x449/0x710 [ 9092.314849][ T521] netlink_sendmsg+0x723/0xbe0 [ 9092.314849][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9092.314849][ T521] ___sys_sendmsg+0xee/0x170 [ 9092.314849][ T521] __sys_sendmsg+0xcd/0x170 [ 9092.314849][ T521] do_syscall_64+0xc6/0x1e0 [ 9092.314849][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.314849][ T521] [ 9092.317061][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9092.317061][ T521] netdev_get_by_index+0x5e/0x80 [ 9092.317061][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9092.317061][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9092.317061][ T521] ip6_route_add+0x1c/0x140 [ 9092.317061][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9092.317061][ T521] addrconf_add_dev+0xe2/0x170 [ 9092.317061][ T521] inet6_addr_add+0x12f/0xa40 [ 9092.317061][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9092.317061][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.317061][ T521] netlink_rcv_skb+0x130/0x360 [ 9092.317061][ T521] netlink_unicast+0x449/0x710 [ 9092.317061][ T521] netlink_sendmsg+0x723/0xbe0 [ 9092.317061][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9092.317061][ T521] ___sys_sendmsg+0xee/0x170 [ 9092.317061][ T521] __sys_sendmsg+0xcd/0x170 [ 9092.317061][ T521] do_syscall_64+0xc6/0x1e0 [ 9092.317061][ T521] [ 9092.319251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9092.319251][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9092.319251][ T521] ipv6_find_idev+0x102/0x170 [ 9092.319251][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9092.319251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.319251][ T521] netlink_rcv_skb+0x130/0x360 [ 9092.319251][ T521] netlink_unicast+0x449/0x710 [ 9092.319251][ T521] netlink_sendmsg+0x723/0xbe0 [ 9092.319251][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9092.319251][ T521] ___sys_sendmsg+0xee/0x170 [ 9092.319251][ T521] __sys_sendmsg+0xcd/0x170 [ 9092.319251][ T521] do_syscall_64+0xc6/0x1e0 [ 9092.319251][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.319251][ T521] [ 9092.320958][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9092.320958][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9092.320958][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9092.320958][ T521] ipv6_find_idev+0x102/0x170 [ 9092.320958][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9092.320958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.320958][ T521] netlink_rcv_skb+0x130/0x360 [ 9092.320958][ T521] netlink_unicast+0x449/0x710 [ 9092.320958][ T521] netlink_sendmsg+0x723/0xbe0 [ 9092.320958][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9092.320958][ T521] ___sys_sendmsg+0xee/0x170 [ 9092.320958][ T521] __sys_sendmsg+0xcd/0x170 [ 9092.320958][ T521] do_syscall_64+0xc6/0x1e0 [ 9092.320958][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.320958][ T521] [ 9094.381995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9094.382394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9094.382394][ T10] netdev_get_by_index+0x5e/0x80 [ 9094.382394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9094.382394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9094.382394][ T10] ip6_route_add+0x1c/0x140 [ 9094.382394][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9094.382394][ T10] inet6_addr_add+0x4f8/0xa40 [ 9094.382394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9094.382394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.382394][ T10] netlink_rcv_skb+0x130/0x360 [ 9094.382394][ T10] netlink_unicast+0x449/0x710 [ 9094.382394][ T10] netlink_sendmsg+0x723/0xbe0 [ 9094.382394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9094.382394][ T10] ___sys_sendmsg+0xee/0x170 [ 9094.382394][ T10] __sys_sendmsg+0xcd/0x170 [ 9094.382394][ T10] do_syscall_64+0xc6/0x1e0 [ 9094.382394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9094.382394][ T10] [ 9094.384423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9094.384423][ T10] netdev_get_by_index+0x5e/0x80 [ 9094.384423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9094.384423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9094.384423][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9094.384423][ T10] ipv6_add_addr+0x411/0x2000 [ 9094.384423][ T10] inet6_addr_add+0x30e/0xa40 [ 9094.384423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9094.384423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.384423][ T10] netlink_rcv_skb+0x130/0x360 [ 9094.384423][ T10] netlink_unicast+0x449/0x710 [ 9094.384423][ T10] netlink_sendmsg+0x723/0xbe0 [ 9094.384423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9094.384423][ T10] ___sys_sendmsg+0xee/0x170 [ 9094.384423][ T10] __sys_sendmsg+0xcd/0x170 [ 9094.384423][ T10] do_syscall_64+0xc6/0x1e0 [ 9094.384423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9094.384423][ T10] [ 9094.386446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9094.386446][ T10] netdev_get_by_index+0x5e/0x80 [ 9094.386446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9094.386446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9094.386446][ T10] ip6_route_add+0x1c/0x140 [ 9094.386446][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9094.386446][ T10] addrconf_add_dev+0xe2/0x170 [ 9094.386446][ T10] inet6_addr_add+0x12f/0xa40 [ 9094.386446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9094.386446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.386446][ T10] netlink_rcv_skb+0x130/0x360 [ 9094.386446][ T10] netlink_unicast+0x449/0x710 [ 9094.386446][ T10] netlink_sendmsg+0x723/0xbe0 [ 9094.386446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9094.386446][ T10] ___sys_sendmsg+0xee/0x170 [ 9094.386446][ T10] __sys_sendmsg+0xcd/0x170 [ 9094.386446][ T10] do_syscall_64+0xc6/0x1e0 [ 9094.386446][ T10] [ 9094.388452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9094.388452][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9094.388452][ T10] ipv6_find_idev+0x102/0x170 [ 9094.388452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9094.388452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.388452][ T10] netlink_rcv_skb+0x130/0x360 [ 9094.388452][ T10] netlink_unicast+0x449/0x710 [ 9094.388452][ T10] netlink_sendmsg+0x723/0xbe0 [ 9094.388452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9094.388452][ T10] ___sys_sendmsg+0xee/0x170 [ 9094.388452][ T10] __sys_sendmsg+0xcd/0x170 [ 9094.388452][ T10] do_syscall_64+0xc6/0x1e0 [ 9094.388452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9094.388452][ T10] [ 9094.389995][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9094.389995][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9094.389995][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9094.389995][ T10] ipv6_find_idev+0x102/0x170 [ 9094.389995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9094.389995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.389995][ T10] netlink_rcv_skb+0x130/0x360 [ 9094.389995][ T10] netlink_unicast+0x449/0x710 [ 9094.389995][ T10] netlink_sendmsg+0x723/0xbe0 [ 9094.389995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9094.389995][ T10] ___sys_sendmsg+0xee/0x170 [ 9094.389995][ T10] __sys_sendmsg+0xcd/0x170 [ 9094.389995][ T10] do_syscall_64+0xc6/0x1e0 [ 9094.389995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9094.389995][ T10] [ 9094.391719][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9094.391972][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9094.391972][ T10] netdev_get_by_index+0x5e/0x80 [ 9094.391972][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9094.391972][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9094.391972][ T10] ip6_route_add+0x1c/0x140 [ 9094.391972][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9094.391972][ T10] inet6_addr_add+0x4f8/0xa40 [ 9094.391972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9094.391972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.391972][ T10] netlink_rcv_skb+0x130/0x360 [ 9094.391972][ T10] netlink_unicast+0x449/0x710 [ 9094.391972][ T10] netlink_sendmsg+0x723/0xbe0 [ 9094.391972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9094.391972][ T10] ___sys_sendmsg+0xee/0x170 [ 9094.391972][ T10] __sys_sendmsg+0xcd/0x170 [ 9094.391972][ T10] do_syscall_64+0xc6/0x1e0 [ 9094.391972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9094.391972][ T10] [ 9094.393973][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9094.393973][ T10] netdev_get_by_index+0x5e/0x80 [ 9094.393973][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9094.393973][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9094.393973][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9094.393973][ T10] ipv6_add_addr+0x411/0x2000 [ 9094.393973][ T10] inet6_addr_add+0x30e/0xa40 [ 9094.393973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9094.393973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.393973][ T10] netlink_rcv_skb+0x130/0x360 [ 9094.393973][ T10] netlink_unicast+0x449/0x710 [ 9094.393973][ T10] netlink_sendmsg+0x723/0xbe0 [ 9094.393973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9094.393973][ T10] ___sys_sendmsg+0xee/0x170 [ 9094.393973][ T10] __sys_sendmsg+0xcd/0x170 [ 9094.393973][ T10] do_syscall_64+0xc6/0x1e0 [ 9094.393973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9094.393973][ T10] [ 9094.395981][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9094.395981][ T10] netdev_get_by_index+0x5e/0x80 [ 9094.395981][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9094.395981][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9094.395981][ T10] ip6_route_add+0x1c/0x140 [ 9094.395981][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9094.395981][ T10] addrconf_add_dev+0xe2/0x170 [ 9094.395981][ T10] inet6_addr_add+0x12f/0xa40 [ 9094.395981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9094.395981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.395981][ T10] netlink_rcv_skb+0x130/0x360 [ 9094.395981][ T10] netlink_unicast+0x449/0x710 [ 9094.395981][ T10] netlink_sendmsg+0x723/0xbe0 [ 9094.395981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9094.395981][ T10] ___sys_sendmsg+0xee/0x170 [ 9094.395981][ T10] __sys_sendmsg+0xcd/0x170 [ 9094.395981][ T10] do_syscall_64+0xc6/0x1e0 [ 9094.395981][ T10] [ 9094.397943][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9094.397943][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9094.397943][ T10] ipv6_find_idev+0x102/0x170 [ 9094.397943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9094.397943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.397943][ T10] netlink_rcv_skb+0x130/0x360 [ 9094.397943][ T10] netlink_unicast+0x449/0x710 [ 9094.397943][ T10] netlink_sendmsg+0x723/0xbe0 [ 9094.397943][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9094.397943][ T10] ___sys_sendmsg+0xee/0x170 [ 9094.397943][ T10] __sys_sendmsg+0xcd/0x170 [ 9094.397943][ T10] do_syscall_64+0xc6/0x1e0 [ 9094.397943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9094.397943][ T10] [ 9094.399500][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9094.399500][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9094.399500][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9094.399500][ T10] ipv6_find_idev+0x102/0x170 [ 9094.399500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9094.399500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.399500][ T10] netlink_rcv_skb+0x130/0x360 [ 9094.399500][ T10] netlink_unicast+0x449/0x710 [ 9094.399500][ T10] netlink_sendmsg+0x723/0xbe0 [ 9094.399500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9094.399500][ T10] ___sys_sendmsg+0xee/0x170 [ 9094.399500][ T10] __sys_sendmsg+0xcd/0x170 [ 9094.399500][ T10] do_syscall_64+0xc6/0x1e0 [ 9094.399500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9094.399500][ T10] [ 9094.401184][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9094.401439][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9094.401439][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9094.401439][ T10] register_netdevice+0x4d3/0x1690 [ 9094.401439][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9094.401439][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9094.401439][ T10] rtnl_newlink_create+0x341/0x850 [ 9094.401439][ T10] __rtnl_newlink+0xac9/0xd80 [ 9094.401439][ T10] rtnl_newlink+0x63/0xa0 [ 9094.401439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.401439][ T10] netlink_rcv_skb+0x130/0x360 [ 9094.401439][ T10] netlink_unicast+0x449/0x710 [ 9094.401439][ T10] netlink_sendmsg+0x723/0xbe0 [ 9094.401439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9094.401439][ T10] ___sys_sendmsg+0xee/0x170 [ 9094.401439][ T10] __sys_sendmsg+0xcd/0x170 [ 9094.401439][ T10] do_syscall_64+0xc6/0x1e0 [ 9094.401439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9094.401439][ T10] [ 9094.403482][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9094.403729][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9094.403729][ T10] dst_init+0x84/0x4a0 [ 9094.403729][ T10] dst_alloc+0x97/0x150 [ 9094.403729][ T10] ip6_dst_alloc+0x23/0x90 [ 9094.403729][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9094.403729][ T10] ip6_pol_route+0x56f/0x840 [ 9094.403729][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9094.403729][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9094.403729][ T10] fib6_rule_lookup+0x182/0x630 [ 9094.403729][ T10] ip6_route_output_flags+0x259/0x480 [ 9094.403729][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9094.403729][ T10] icmp6_send+0x13dd/0x1b70 [ 9094.403729][ T10] ip6_link_failure+0x30/0x430 [ 9094.403729][ T10] ndisc_error_report+0x96/0x160 [ 9094.403729][ T10] neigh_invalidate+0x206/0x510 [ 9094.403729][ T10] neigh_timer_handler+0x984/0xf10 [ 9094.403729][ T10] call_timer_fn+0x170/0x430 [ 9094.403729][ T10] [ 9102.574003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9102.574476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9102.574476][ T521] ___neigh_create+0x14b/0xf60 [ 9102.574476][ T521] ip6_finish_output2+0xa70/0xf80 [ 9102.574476][ T521] ip6_finish_output+0x4ed/0xd30 [ 9102.574476][ T521] ip6_output+0x1f3/0x770 [ 9102.574476][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9102.574476][ T521] mld_sendpack+0x62d/0xbc0 [ 9102.574476][ T521] mld_ifc_work+0x32/0x1f0 [ 9102.574476][ T521] process_one_work+0x84d/0x18a0 [ 9102.574476][ T521] worker_thread+0x587/0xd30 [ 9102.574476][ T521] kthread+0x28a/0x350 [ 9102.574476][ T521] ret_from_fork+0x31/0x70 [ 9102.574476][ T521] ret_from_fork_asm+0x1a/0x30 [ 9102.574476][ T521] [ 9102.576158][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9102.576158][ T521] dst_init+0x84/0x4a0 [ 9102.576158][ T521] dst_alloc+0x97/0x150 [ 9102.576158][ T521] ip6_dst_alloc+0x23/0x90 [ 9102.576158][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9102.576158][ T521] ip6_pol_route+0x56f/0x840 [ 9102.576158][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9102.576158][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9102.576158][ T521] ipv6_rcv+0x1ad/0x810 [ 9102.576158][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9102.576158][ T521] process_backlog+0x101/0x620 [ 9102.576158][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9102.576158][ T521] net_rx_action+0x495/0xbe0 [ 9102.576158][ T521] __do_softirq+0x1b5/0x7f6 [ 9102.576158][ T521] [ 9102.577986][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9102.577986][ T521] dst_init+0x84/0x4a0 [ 9102.577986][ T521] dst_alloc+0x97/0x150 [ 9102.577986][ T521] ip6_dst_alloc+0x23/0x90 [ 9102.577986][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9102.577986][ T521] ip6_pol_route+0x56f/0x840 [ 9102.577986][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9102.577986][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9102.577986][ T521] ipv6_rcv+0x1ad/0x810 [ 9102.577986][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9102.577986][ T521] process_backlog+0x101/0x620 [ 9102.577986][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9102.577986][ T521] net_rx_action+0x495/0xbe0 [ 9102.577986][ T521] __do_softirq+0x1b5/0x7f6 [ 9102.577986][ T521] [ 9102.579823][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9102.579823][ T521] netdev_get_by_index+0x5e/0x80 [ 9102.579823][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9102.579823][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9102.579823][ T521] ip6_route_add+0x1c/0x140 [ 9102.579823][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9102.579823][ T521] addrconf_add_dev+0xe2/0x170 [ 9102.579823][ T521] inet6_addr_add+0x12f/0xa40 [ 9102.579823][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9102.579823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.579823][ T521] netlink_rcv_skb+0x130/0x360 [ 9102.579823][ T521] netlink_unicast+0x449/0x710 [ 9102.579823][ T521] netlink_sendmsg+0x723/0xbe0 [ 9102.579823][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9102.579823][ T521] ___sys_sendmsg+0xee/0x170 [ 9102.579823][ T521] __sys_sendmsg+0xcd/0x170 [ 9102.579823][ T521] do_syscall_64+0xc6/0x1e0 [ 9102.579823][ T521] [ 9102.582004][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9102.582004][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9102.582004][ T521] ipv6_find_idev+0x102/0x170 [ 9102.582004][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9102.582004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.582004][ T521] netlink_rcv_skb+0x130/0x360 [ 9102.582004][ T521] netlink_unicast+0x449/0x710 [ 9102.582004][ T521] netlink_sendmsg+0x723/0xbe0 [ 9102.582004][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9102.582004][ T521] ___sys_sendmsg+0xee/0x170 [ 9102.582004][ T521] __sys_sendmsg+0xcd/0x170 [ 9102.582004][ T521] do_syscall_64+0xc6/0x1e0 [ 9102.582004][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.582004][ T521] [ 9102.583709][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9102.583709][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9102.583709][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9102.583709][ T521] ipv6_find_idev+0x102/0x170 [ 9102.583709][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9102.583709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.583709][ T521] netlink_rcv_skb+0x130/0x360 [ 9102.583709][ T521] netlink_unicast+0x449/0x710 [ 9102.583709][ T521] netlink_sendmsg+0x723/0xbe0 [ 9102.583709][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9102.583709][ T521] ___sys_sendmsg+0xee/0x170 [ 9102.583709][ T521] __sys_sendmsg+0xcd/0x170 [ 9102.583709][ T521] do_syscall_64+0xc6/0x1e0 [ 9102.583709][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.583709][ T521] [ 9102.585548][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9102.585851][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9102.585851][ T521] dst_init+0x84/0x4a0 [ 9102.585851][ T521] dst_alloc+0x97/0x150 [ 9102.585851][ T521] ip6_dst_alloc+0x23/0x90 [ 9102.585851][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9102.585851][ T521] ip6_pol_route+0x56f/0x840 [ 9102.585851][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9102.585851][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9102.585851][ T521] fib6_rule_lookup+0x182/0x630 [ 9102.585851][ T521] ip6_route_output_flags+0x259/0x480 [ 9102.585851][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9102.585851][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9102.585851][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9102.585851][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9102.585851][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9102.585851][ T521] dev_hard_start_xmit+0x146/0x590 [ 9102.585851][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9102.585851][ T521] [ 9102.588147][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9102.588147][ T521] dst_init+0x84/0x4a0 [ 9102.588147][ T521] dst_alloc+0x97/0x150 [ 9102.588147][ T521] ip6_dst_alloc+0x23/0x90 [ 9102.588147][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9102.588147][ T521] ip6_pol_route+0x56f/0x840 [ 9102.588147][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9102.588147][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9102.588147][ T521] fib6_rule_lookup+0x182/0x630 [ 9102.588147][ T521] ip6_route_output_flags+0x259/0x480 [ 9102.588147][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9102.588147][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9102.588147][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9102.588147][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9102.588147][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9102.588147][ T521] dev_hard_start_xmit+0x146/0x590 [ 9102.588147][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9102.588147][ T521] [ 9102.590450][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9102.590450][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9102.590450][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9102.590450][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9102.590450][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9102.590450][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9102.590450][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9102.590450][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.590450][ T521] netlink_rcv_skb+0x130/0x360 [ 9102.590450][ T521] netlink_unicast+0x449/0x710 [ 9102.590450][ T521] netlink_sendmsg+0x723/0xbe0 [ 9102.590450][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9102.590450][ T521] ___sys_sendmsg+0xee/0x170 [ 9102.590450][ T521] __sys_sendmsg+0xcd/0x170 [ 9102.590450][ T521] do_syscall_64+0xc6/0x1e0 [ 9102.590450][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.590450][ T521] [ 9102.592559][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9102.592559][ T521] netdev_get_by_index+0x5e/0x80 [ 9102.592559][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9102.592559][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9102.592559][ T521] ip6_route_add+0x1c/0x140 [ 9102.592559][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9102.592559][ T521] inet6_addr_add+0x4f8/0xa40 [ 9102.592559][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9102.592559][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.592559][ T521] netlink_rcv_skb+0x130/0x360 [ 9102.592559][ T521] netlink_unicast+0x449/0x710 [ 9102.592559][ T521] netlink_sendmsg+0x723/0xbe0 [ 9102.592559][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9102.592559][ T521] ___sys_sendmsg+0xee/0x170 [ 9102.592559][ T521] __sys_sendmsg+0xcd/0x170 [ 9102.592559][ T521] do_syscall_64+0xc6/0x1e0 [ 9102.592559][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.592559][ T521] [ 9102.594784][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9102.594784][ T521] netdev_get_by_index+0x5e/0x80 [ 9102.594784][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9102.594784][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9102.594784][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9102.594784][ T521] ipv6_add_addr+0x411/0x2000 [ 9102.594784][ T521] inet6_addr_add+0x30e/0xa40 [ 9102.594784][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9102.594784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.594784][ T521] netlink_rcv_skb+0x130/0x360 [ 9102.594784][ T521] netlink_unicast+0x449/0x710 [ 9102.594784][ T521] netlink_sendmsg+0x723/0xbe0 [ 9102.594784][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9102.594784][ T521] ___sys_sendmsg+0xee/0x170 [ 9102.594784][ T521] __sys_sendmsg+0xcd/0x170 [ 9102.594784][ T521] do_syscall_64+0xc6/0x1e0 [ 9102.594784][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.594784][ T521] [ 9102.597005][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9102.597005][ T521] netdev_get_by_index+0x5e/0x80 [ 9102.597005][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9102.597005][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9102.597005][ T521] ip6_route_add+0x1c/0x140 [ 9102.597005][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9102.597005][ T521] addrconf_add_dev+0xe2/0x170 [ 9102.597005][ T521] inet6_addr_add+0x12f/0xa40 [ 9102.597005][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9102.597005][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.597005][ T521] netlink_rcv_skb+0x130/0x360 [ 9102.597005][ T521] netlink_unicast+0x449/0x710 [ 9102.597005][ T521] netlink_sendmsg+0x723/0xbe0 [ 9102.597005][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9102.597005][ T521] ___sys_sendmsg+0xee/0x170 [ 9102.597005][ T521] __sys_sendmsg+0xcd/0x170 [ 9102.597005][ T521] do_syscall_64+0xc6/0x1e0 [ 9102.597005][ T521] [ 9102.599224][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9102.599224][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9102.599224][ T521] ipv6_find_idev+0x102/0x170 [ 9102.599224][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9102.599224][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.599224][ T521] netlink_rcv_skb+0x130/0x360 [ 9102.599224][ T521] netlink_unicast+0x449/0x710 [ 9102.599224][ T521] netlink_sendmsg+0x723/0xbe0 [ 9102.599224][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9102.599224][ T521] ___sys_sendmsg+0xee/0x170 [ 9102.599224][ T521] __sys_sendmsg+0xcd/0x170 [ 9102.599224][ T521] do_syscall_64+0xc6/0x1e0 [ 9102.599224][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.599224][ T521] [ 9102.600930][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9102.600930][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9102.600930][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9102.600930][ T521] ipv6_find_idev+0x102/0x170 [ 9102.600930][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9102.600930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.600930][ T521] netlink_rcv_skb+0x130/0x360 [ 9102.600930][ T521] netlink_unicast+0x449/0x710 [ 9102.600930][ T521] netlink_sendmsg+0x723/0xbe0 [ 9102.600930][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9102.600930][ T521] ___sys_sendmsg+0xee/0x170 [ 9102.600930][ T521] __sys_sendmsg+0xcd/0x170 [ 9102.600930][ T521] do_syscall_64+0xc6/0x1e0 [ 9102.600930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.600930][ T521] [ 9104.406010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9104.406411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9104.406411][ T10] netdev_get_by_index+0x5e/0x80 [ 9104.406411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9104.406411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9104.406411][ T10] ip6_route_add+0x1c/0x140 [ 9104.406411][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9104.406411][ T10] inet6_addr_add+0x4f8/0xa40 [ 9104.406411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9104.406411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.406411][ T10] netlink_rcv_skb+0x130/0x360 [ 9104.406411][ T10] netlink_unicast+0x449/0x710 [ 9104.406411][ T10] netlink_sendmsg+0x723/0xbe0 [ 9104.406411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9104.406411][ T10] ___sys_sendmsg+0xee/0x170 [ 9104.406411][ T10] __sys_sendmsg+0xcd/0x170 [ 9104.406411][ T10] do_syscall_64+0xc6/0x1e0 [ 9104.406411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9104.406411][ T10] [ 9104.408428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9104.408428][ T10] netdev_get_by_index+0x5e/0x80 [ 9104.408428][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9104.408428][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9104.408428][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9104.408428][ T10] ipv6_add_addr+0x411/0x2000 [ 9104.408428][ T10] inet6_addr_add+0x30e/0xa40 [ 9104.408428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9104.408428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.408428][ T10] netlink_rcv_skb+0x130/0x360 [ 9104.408428][ T10] netlink_unicast+0x449/0x710 [ 9104.408428][ T10] netlink_sendmsg+0x723/0xbe0 [ 9104.408428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9104.408428][ T10] ___sys_sendmsg+0xee/0x170 [ 9104.408428][ T10] __sys_sendmsg+0xcd/0x170 [ 9104.408428][ T10] do_syscall_64+0xc6/0x1e0 [ 9104.408428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9104.408428][ T10] [ 9104.410434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9104.410434][ T10] netdev_get_by_index+0x5e/0x80 [ 9104.410434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9104.410434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9104.410434][ T10] ip6_route_add+0x1c/0x140 [ 9104.410434][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9104.410434][ T10] addrconf_add_dev+0xe2/0x170 [ 9104.410434][ T10] inet6_addr_add+0x12f/0xa40 [ 9104.410434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9104.410434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.410434][ T10] netlink_rcv_skb+0x130/0x360 [ 9104.410434][ T10] netlink_unicast+0x449/0x710 [ 9104.410434][ T10] netlink_sendmsg+0x723/0xbe0 [ 9104.410434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9104.410434][ T10] ___sys_sendmsg+0xee/0x170 [ 9104.410434][ T10] __sys_sendmsg+0xcd/0x170 [ 9104.410434][ T10] do_syscall_64+0xc6/0x1e0 [ 9104.410434][ T10] [ 9104.412389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9104.412389][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9104.412389][ T10] ipv6_find_idev+0x102/0x170 [ 9104.412389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9104.412389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.412389][ T10] netlink_rcv_skb+0x130/0x360 [ 9104.412389][ T10] netlink_unicast+0x449/0x710 [ 9104.412389][ T10] netlink_sendmsg+0x723/0xbe0 [ 9104.412389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9104.412389][ T10] ___sys_sendmsg+0xee/0x170 [ 9104.412389][ T10] __sys_sendmsg+0xcd/0x170 [ 9104.412389][ T10] do_syscall_64+0xc6/0x1e0 [ 9104.412389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9104.412389][ T10] [ 9104.413928][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9104.413928][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9104.413928][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9104.413928][ T10] ipv6_find_idev+0x102/0x170 [ 9104.413928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9104.413928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.413928][ T10] netlink_rcv_skb+0x130/0x360 [ 9104.413928][ T10] netlink_unicast+0x449/0x710 [ 9104.413928][ T10] netlink_sendmsg+0x723/0xbe0 [ 9104.413928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9104.413928][ T10] ___sys_sendmsg+0xee/0x170 [ 9104.413928][ T10] __sys_sendmsg+0xcd/0x170 [ 9104.413928][ T10] do_syscall_64+0xc6/0x1e0 [ 9104.413928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9104.413928][ T10] [ 9104.415649][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9104.415893][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9104.415893][ T10] netdev_get_by_index+0x5e/0x80 [ 9104.415893][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9104.415893][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9104.415893][ T10] ip6_route_add+0x1c/0x140 [ 9104.415893][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9104.415893][ T10] inet6_addr_add+0x4f8/0xa40 [ 9104.415893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9104.415893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.415893][ T10] netlink_rcv_skb+0x130/0x360 [ 9104.415893][ T10] netlink_unicast+0x449/0x710 [ 9104.415893][ T10] netlink_sendmsg+0x723/0xbe0 [ 9104.415893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9104.415893][ T10] ___sys_sendmsg+0xee/0x170 [ 9104.415893][ T10] __sys_sendmsg+0xcd/0x170 [ 9104.415893][ T10] do_syscall_64+0xc6/0x1e0 [ 9104.415893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9104.415893][ T10] [ 9104.417893][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9104.417893][ T10] netdev_get_by_index+0x5e/0x80 [ 9104.417893][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9104.417893][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9104.417893][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9104.417893][ T10] ipv6_add_addr+0x411/0x2000 [ 9104.417893][ T10] inet6_addr_add+0x30e/0xa40 [ 9104.417893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9104.417893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.417893][ T10] netlink_rcv_skb+0x130/0x360 [ 9104.417893][ T10] netlink_unicast+0x449/0x710 [ 9104.417893][ T10] netlink_sendmsg+0x723/0xbe0 [ 9104.417893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9104.417893][ T10] ___sys_sendmsg+0xee/0x170 [ 9104.417893][ T10] __sys_sendmsg+0xcd/0x170 [ 9104.417893][ T10] do_syscall_64+0xc6/0x1e0 [ 9104.417893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9104.417893][ T10] [ 9104.420173][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9104.420173][ T10] netdev_get_by_index+0x5e/0x80 [ 9104.420173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9104.420173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9104.420173][ T10] ip6_route_add+0x1c/0x140 [ 9104.420173][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9104.420173][ T10] addrconf_add_dev+0xe2/0x170 [ 9104.420173][ T10] inet6_addr_add+0x12f/0xa40 [ 9104.420173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9104.420173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.420173][ T10] netlink_rcv_skb+0x130/0x360 [ 9104.420173][ T10] netlink_unicast+0x449/0x710 [ 9104.420173][ T10] netlink_sendmsg+0x723/0xbe0 [ 9104.420173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9104.420173][ T10] ___sys_sendmsg+0xee/0x170 [ 9104.420173][ T10] __sys_sendmsg+0xcd/0x170 [ 9104.420173][ T10] do_syscall_64+0xc6/0x1e0 [ 9104.420173][ T10] [ 9104.422138][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9104.422138][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9104.422138][ T10] ipv6_find_idev+0x102/0x170 [ 9104.422138][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9104.422138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.422138][ T10] netlink_rcv_skb+0x130/0x360 [ 9104.422138][ T10] netlink_unicast+0x449/0x710 [ 9104.422138][ T10] netlink_sendmsg+0x723/0xbe0 [ 9104.422138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9104.422138][ T10] ___sys_sendmsg+0xee/0x170 [ 9104.422138][ T10] __sys_sendmsg+0xcd/0x170 [ 9104.422138][ T10] do_syscall_64+0xc6/0x1e0 [ 9104.422138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9104.422138][ T10] [ 9104.423679][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9104.423679][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9104.423679][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9104.423679][ T10] ipv6_find_idev+0x102/0x170 [ 9104.423679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9104.423679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.423679][ T10] netlink_rcv_skb+0x130/0x360 [ 9104.423679][ T10] netlink_unicast+0x449/0x710 [ 9104.423679][ T10] netlink_sendmsg+0x723/0xbe0 [ 9104.423679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9104.423679][ T10] ___sys_sendmsg+0xee/0x170 [ 9104.423679][ T10] __sys_sendmsg+0xcd/0x170 [ 9104.423679][ T10] do_syscall_64+0xc6/0x1e0 [ 9104.423679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9104.423679][ T10] [ 9104.425359][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9104.425605][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9104.425605][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9104.425605][ T10] register_netdevice+0x4d3/0x1690 [ 9104.425605][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9104.425605][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9104.425605][ T10] rtnl_newlink_create+0x341/0x850 [ 9104.425605][ T10] __rtnl_newlink+0xac9/0xd80 [ 9104.425605][ T10] rtnl_newlink+0x63/0xa0 [ 9104.425605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.425605][ T10] netlink_rcv_skb+0x130/0x360 [ 9104.425605][ T10] netlink_unicast+0x449/0x710 [ 9104.425605][ T10] netlink_sendmsg+0x723/0xbe0 [ 9104.425605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9104.425605][ T10] ___sys_sendmsg+0xee/0x170 [ 9104.425605][ T10] __sys_sendmsg+0xcd/0x170 [ 9104.425605][ T10] do_syscall_64+0xc6/0x1e0 [ 9104.425605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9104.425605][ T10] [ 9104.427658][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9104.427908][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9104.427908][ T10] dst_init+0x84/0x4a0 [ 9104.427908][ T10] dst_alloc+0x97/0x150 [ 9104.427908][ T10] ip6_dst_alloc+0x23/0x90 [ 9104.427908][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9104.427908][ T10] ip6_pol_route+0x56f/0x840 [ 9104.427908][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9104.427908][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9104.427908][ T10] fib6_rule_lookup+0x182/0x630 [ 9104.427908][ T10] ip6_route_output_flags+0x259/0x480 [ 9104.427908][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9104.427908][ T10] icmp6_send+0x13dd/0x1b70 [ 9104.427908][ T10] ip6_link_failure+0x30/0x430 [ 9104.427908][ T10] ndisc_error_report+0x96/0x160 [ 9104.427908][ T10] neigh_invalidate+0x206/0x510 [ 9104.427908][ T10] neigh_timer_handler+0x984/0xf10 [ 9104.427908][ T10] call_timer_fn+0x170/0x430 [ 9104.427908][ T10] [ 9112.853979][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9112.854438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9112.854438][ T521] ___neigh_create+0x14b/0xf60 [ 9112.854438][ T521] ip6_finish_output2+0xa70/0xf80 [ 9112.854438][ T521] ip6_finish_output+0x4ed/0xd30 [ 9112.854438][ T521] ip6_output+0x1f3/0x770 [ 9112.854438][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9112.854438][ T521] mld_sendpack+0x62d/0xbc0 [ 9112.854438][ T521] mld_ifc_work+0x32/0x1f0 [ 9112.854438][ T521] process_one_work+0x84d/0x18a0 [ 9112.854438][ T521] worker_thread+0x587/0xd30 [ 9112.854438][ T521] kthread+0x28a/0x350 [ 9112.854438][ T521] ret_from_fork+0x31/0x70 [ 9112.854438][ T521] ret_from_fork_asm+0x1a/0x30 [ 9112.854438][ T521] [ 9112.856124][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9112.856124][ T521] dst_init+0x84/0x4a0 [ 9112.856124][ T521] dst_alloc+0x97/0x150 [ 9112.856124][ T521] ip6_dst_alloc+0x23/0x90 [ 9112.856124][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9112.856124][ T521] ip6_pol_route+0x56f/0x840 [ 9112.856124][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9112.856124][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9112.856124][ T521] ipv6_rcv+0x1ad/0x810 [ 9112.856124][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9112.856124][ T521] process_backlog+0x101/0x620 [ 9112.856124][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9112.856124][ T521] net_rx_action+0x495/0xbe0 [ 9112.856124][ T521] __do_softirq+0x1b5/0x7f6 [ 9112.856124][ T521] [ 9112.857955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9112.857955][ T521] dst_init+0x84/0x4a0 [ 9112.857955][ T521] dst_alloc+0x97/0x150 [ 9112.857955][ T521] ip6_dst_alloc+0x23/0x90 [ 9112.857955][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9112.857955][ T521] ip6_pol_route+0x56f/0x840 [ 9112.857955][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9112.857955][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9112.857955][ T521] ipv6_rcv+0x1ad/0x810 [ 9112.857955][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9112.857955][ T521] process_backlog+0x101/0x620 [ 9112.857955][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9112.857955][ T521] net_rx_action+0x495/0xbe0 [ 9112.857955][ T521] __do_softirq+0x1b5/0x7f6 [ 9112.857955][ T521] [ 9112.859782][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9112.859782][ T521] netdev_get_by_index+0x5e/0x80 [ 9112.859782][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9112.859782][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9112.859782][ T521] ip6_route_add+0x1c/0x140 [ 9112.859782][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9112.859782][ T521] addrconf_add_dev+0xe2/0x170 [ 9112.859782][ T521] inet6_addr_add+0x12f/0xa40 [ 9112.859782][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9112.859782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.859782][ T521] netlink_rcv_skb+0x130/0x360 [ 9112.859782][ T521] netlink_unicast+0x449/0x710 [ 9112.859782][ T521] netlink_sendmsg+0x723/0xbe0 [ 9112.859782][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9112.859782][ T521] ___sys_sendmsg+0xee/0x170 [ 9112.859782][ T521] __sys_sendmsg+0xcd/0x170 [ 9112.859782][ T521] do_syscall_64+0xc6/0x1e0 [ 9112.859782][ T521] [ 9112.861961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9112.861961][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9112.861961][ T521] ipv6_find_idev+0x102/0x170 [ 9112.861961][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9112.861961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.861961][ T521] netlink_rcv_skb+0x130/0x360 [ 9112.861961][ T521] netlink_unicast+0x449/0x710 [ 9112.861961][ T521] netlink_sendmsg+0x723/0xbe0 [ 9112.861961][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9112.861961][ T521] ___sys_sendmsg+0xee/0x170 [ 9112.861961][ T521] __sys_sendmsg+0xcd/0x170 [ 9112.861961][ T521] do_syscall_64+0xc6/0x1e0 [ 9112.861961][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.861961][ T521] [ 9112.863666][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9112.863666][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9112.863666][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9112.863666][ T521] ipv6_find_idev+0x102/0x170 [ 9112.863666][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9112.863666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.863666][ T521] netlink_rcv_skb+0x130/0x360 [ 9112.863666][ T521] netlink_unicast+0x449/0x710 [ 9112.863666][ T521] netlink_sendmsg+0x723/0xbe0 [ 9112.863666][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9112.863666][ T521] ___sys_sendmsg+0xee/0x170 [ 9112.863666][ T521] __sys_sendmsg+0xcd/0x170 [ 9112.863666][ T521] do_syscall_64+0xc6/0x1e0 [ 9112.863666][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.863666][ T521] [ 9112.865498][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9112.865791][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9112.865791][ T521] dst_init+0x84/0x4a0 [ 9112.865791][ T521] dst_alloc+0x97/0x150 [ 9112.865791][ T521] ip6_dst_alloc+0x23/0x90 [ 9112.865791][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9112.865791][ T521] ip6_pol_route+0x56f/0x840 [ 9112.865791][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9112.865791][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9112.865791][ T521] fib6_rule_lookup+0x182/0x630 [ 9112.865791][ T521] ip6_route_output_flags+0x259/0x480 [ 9112.865791][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9112.865791][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9112.865791][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9112.865791][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9112.865791][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9112.865791][ T521] dev_hard_start_xmit+0x146/0x590 [ 9112.865791][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9112.865791][ T521] [ 9112.868095][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9112.868095][ T521] dst_init+0x84/0x4a0 [ 9112.868095][ T521] dst_alloc+0x97/0x150 [ 9112.868095][ T521] ip6_dst_alloc+0x23/0x90 [ 9112.868095][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9112.868095][ T521] ip6_pol_route+0x56f/0x840 [ 9112.868095][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9112.868095][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9112.868095][ T521] fib6_rule_lookup+0x182/0x630 [ 9112.868095][ T521] ip6_route_output_flags+0x259/0x480 [ 9112.868095][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9112.868095][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9112.868095][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9112.868095][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9112.868095][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9112.868095][ T521] dev_hard_start_xmit+0x146/0x590 [ 9112.868095][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9112.868095][ T521] [ 9112.870379][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9112.870379][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9112.870379][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9112.870379][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9112.870379][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9112.870379][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9112.870379][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9112.870379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.870379][ T521] netlink_rcv_skb+0x130/0x360 [ 9112.870379][ T521] netlink_unicast+0x449/0x710 [ 9112.870379][ T521] netlink_sendmsg+0x723/0xbe0 [ 9112.870379][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9112.870379][ T521] ___sys_sendmsg+0xee/0x170 [ 9112.870379][ T521] __sys_sendmsg+0xcd/0x170 [ 9112.870379][ T521] do_syscall_64+0xc6/0x1e0 [ 9112.870379][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.870379][ T521] [ 9112.872489][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9112.872489][ T521] netdev_get_by_index+0x5e/0x80 [ 9112.872489][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9112.872489][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9112.872489][ T521] ip6_route_add+0x1c/0x140 [ 9112.872489][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9112.872489][ T521] inet6_addr_add+0x4f8/0xa40 [ 9112.872489][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9112.872489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.872489][ T521] netlink_rcv_skb+0x130/0x360 [ 9112.872489][ T521] netlink_unicast+0x449/0x710 [ 9112.872489][ T521] netlink_sendmsg+0x723/0xbe0 [ 9112.872489][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9112.872489][ T521] ___sys_sendmsg+0xee/0x170 [ 9112.872489][ T521] __sys_sendmsg+0xcd/0x170 [ 9112.872489][ T521] do_syscall_64+0xc6/0x1e0 [ 9112.872489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.872489][ T521] [ 9112.874696][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9112.874696][ T521] netdev_get_by_index+0x5e/0x80 [ 9112.874696][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9112.874696][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9112.874696][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9112.874696][ T521] ipv6_add_addr+0x411/0x2000 [ 9112.874696][ T521] inet6_addr_add+0x30e/0xa40 [ 9112.874696][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9112.874696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.874696][ T521] netlink_rcv_skb+0x130/0x360 [ 9112.874696][ T521] netlink_unicast+0x449/0x710 [ 9112.874696][ T521] netlink_sendmsg+0x723/0xbe0 [ 9112.874696][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9112.874696][ T521] ___sys_sendmsg+0xee/0x170 [ 9112.874696][ T521] __sys_sendmsg+0xcd/0x170 [ 9112.874696][ T521] do_syscall_64+0xc6/0x1e0 [ 9112.874696][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.874696][ T521] [ 9112.876908][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9112.876908][ T521] netdev_get_by_index+0x5e/0x80 [ 9112.876908][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9112.876908][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9112.876908][ T521] ip6_route_add+0x1c/0x140 [ 9112.876908][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9112.876908][ T521] addrconf_add_dev+0xe2/0x170 [ 9112.876908][ T521] inet6_addr_add+0x12f/0xa40 [ 9112.876908][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9112.876908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.876908][ T521] netlink_rcv_skb+0x130/0x360 [ 9112.876908][ T521] netlink_unicast+0x449/0x710 [ 9112.876908][ T521] netlink_sendmsg+0x723/0xbe0 [ 9112.876908][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9112.876908][ T521] ___sys_sendmsg+0xee/0x170 [ 9112.876908][ T521] __sys_sendmsg+0xcd/0x170 [ 9112.876908][ T521] do_syscall_64+0xc6/0x1e0 [ 9112.876908][ T521] [ 9112.879659][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9112.879659][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9112.879659][ T521] ipv6_find_idev+0x102/0x170 [ 9112.879659][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9112.879659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.879659][ T521] netlink_rcv_skb+0x130/0x360 [ 9112.879659][ T521] netlink_unicast+0x449/0x710 [ 9112.879659][ T521] netlink_sendmsg+0x723/0xbe0 [ 9112.879659][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9112.879659][ T521] ___sys_sendmsg+0xee/0x170 [ 9112.879659][ T521] __sys_sendmsg+0xcd/0x170 [ 9112.879659][ T521] do_syscall_64+0xc6/0x1e0 [ 9112.879659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.879659][ T521] [ 9112.881364][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9112.881364][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9112.881364][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9112.881364][ T521] ipv6_find_idev+0x102/0x170 [ 9112.881364][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9112.881364][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.881364][ T521] netlink_rcv_skb+0x130/0x360 [ 9112.881364][ T521] netlink_unicast+0x449/0x710 [ 9112.881364][ T521] netlink_sendmsg+0x723/0xbe0 [ 9112.881364][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9112.881364][ T521] ___sys_sendmsg+0xee/0x170 [ 9112.881364][ T521] __sys_sendmsg+0xcd/0x170 [ 9112.881364][ T521] do_syscall_64+0xc6/0x1e0 [ 9112.881364][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.881364][ T521] [ 9114.565985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9114.566372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9114.566372][ T10] netdev_get_by_index+0x5e/0x80 [ 9114.566372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9114.566372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9114.566372][ T10] ip6_route_add+0x1c/0x140 [ 9114.566372][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9114.566372][ T10] inet6_addr_add+0x4f8/0xa40 [ 9114.566372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9114.566372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.566372][ T10] netlink_rcv_skb+0x130/0x360 [ 9114.566372][ T10] netlink_unicast+0x449/0x710 [ 9114.566372][ T10] netlink_sendmsg+0x723/0xbe0 [ 9114.566372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9114.566372][ T10] ___sys_sendmsg+0xee/0x170 [ 9114.566372][ T10] __sys_sendmsg+0xcd/0x170 [ 9114.566372][ T10] do_syscall_64+0xc6/0x1e0 [ 9114.566372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9114.566372][ T10] [ 9114.568376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9114.568376][ T10] netdev_get_by_index+0x5e/0x80 [ 9114.568376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9114.568376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9114.568376][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9114.568376][ T10] ipv6_add_addr+0x411/0x2000 [ 9114.568376][ T10] inet6_addr_add+0x30e/0xa40 [ 9114.568376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9114.568376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.568376][ T10] netlink_rcv_skb+0x130/0x360 [ 9114.568376][ T10] netlink_unicast+0x449/0x710 [ 9114.568376][ T10] netlink_sendmsg+0x723/0xbe0 [ 9114.568376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9114.568376][ T10] ___sys_sendmsg+0xee/0x170 [ 9114.568376][ T10] __sys_sendmsg+0xcd/0x170 [ 9114.568376][ T10] do_syscall_64+0xc6/0x1e0 [ 9114.568376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9114.568376][ T10] [ 9114.570363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9114.570363][ T10] netdev_get_by_index+0x5e/0x80 [ 9114.570363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9114.570363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9114.570363][ T10] ip6_route_add+0x1c/0x140 [ 9114.570363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9114.570363][ T10] addrconf_add_dev+0xe2/0x170 [ 9114.570363][ T10] inet6_addr_add+0x12f/0xa40 [ 9114.570363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9114.570363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.570363][ T10] netlink_rcv_skb+0x130/0x360 [ 9114.570363][ T10] netlink_unicast+0x449/0x710 [ 9114.570363][ T10] netlink_sendmsg+0x723/0xbe0 [ 9114.570363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9114.570363][ T10] ___sys_sendmsg+0xee/0x170 [ 9114.570363][ T10] __sys_sendmsg+0xcd/0x170 [ 9114.570363][ T10] do_syscall_64+0xc6/0x1e0 [ 9114.570363][ T10] [ 9114.572304][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9114.572304][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9114.572304][ T10] ipv6_find_idev+0x102/0x170 [ 9114.572304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9114.572304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.572304][ T10] netlink_rcv_skb+0x130/0x360 [ 9114.572304][ T10] netlink_unicast+0x449/0x710 [ 9114.572304][ T10] netlink_sendmsg+0x723/0xbe0 [ 9114.572304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9114.572304][ T10] ___sys_sendmsg+0xee/0x170 [ 9114.572304][ T10] __sys_sendmsg+0xcd/0x170 [ 9114.572304][ T10] do_syscall_64+0xc6/0x1e0 [ 9114.572304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9114.572304][ T10] [ 9114.573827][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9114.573827][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9114.573827][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9114.573827][ T10] ipv6_find_idev+0x102/0x170 [ 9114.573827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9114.573827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.573827][ T10] netlink_rcv_skb+0x130/0x360 [ 9114.573827][ T10] netlink_unicast+0x449/0x710 [ 9114.573827][ T10] netlink_sendmsg+0x723/0xbe0 [ 9114.573827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9114.573827][ T10] ___sys_sendmsg+0xee/0x170 [ 9114.573827][ T10] __sys_sendmsg+0xcd/0x170 [ 9114.573827][ T10] do_syscall_64+0xc6/0x1e0 [ 9114.573827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9114.573827][ T10] [ 9114.575501][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9114.575741][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9114.575741][ T10] netdev_get_by_index+0x5e/0x80 [ 9114.575741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9114.575741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9114.575741][ T10] ip6_route_add+0x1c/0x140 [ 9114.575741][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9114.575741][ T10] inet6_addr_add+0x4f8/0xa40 [ 9114.575741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9114.575741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.575741][ T10] netlink_rcv_skb+0x130/0x360 [ 9114.575741][ T10] netlink_unicast+0x449/0x710 [ 9114.575741][ T10] netlink_sendmsg+0x723/0xbe0 [ 9114.575741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9114.575741][ T10] ___sys_sendmsg+0xee/0x170 [ 9114.575741][ T10] __sys_sendmsg+0xcd/0x170 [ 9114.575741][ T10] do_syscall_64+0xc6/0x1e0 [ 9114.575741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9114.575741][ T10] [ 9114.577731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9114.577731][ T10] netdev_get_by_index+0x5e/0x80 [ 9114.577731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9114.577731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9114.577731][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9114.577731][ T10] ipv6_add_addr+0x411/0x2000 [ 9114.577731][ T10] inet6_addr_add+0x30e/0xa40 [ 9114.577731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9114.577731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.577731][ T10] netlink_rcv_skb+0x130/0x360 [ 9114.577731][ T10] netlink_unicast+0x449/0x710 [ 9114.577731][ T10] netlink_sendmsg+0x723/0xbe0 [ 9114.577731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9114.577731][ T10] ___sys_sendmsg+0xee/0x170 [ 9114.577731][ T10] __sys_sendmsg+0xcd/0x170 [ 9114.577731][ T10] do_syscall_64+0xc6/0x1e0 [ 9114.577731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9114.577731][ T10] [ 9114.579712][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9114.579712][ T10] netdev_get_by_index+0x5e/0x80 [ 9114.579712][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9114.579712][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9114.579712][ T10] ip6_route_add+0x1c/0x140 [ 9114.579712][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9114.579712][ T10] addrconf_add_dev+0xe2/0x170 [ 9114.579712][ T10] inet6_addr_add+0x12f/0xa40 [ 9114.579712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9114.579712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.579712][ T10] netlink_rcv_skb+0x130/0x360 [ 9114.579712][ T10] netlink_unicast+0x449/0x710 [ 9114.579712][ T10] netlink_sendmsg+0x723/0xbe0 [ 9114.579712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9114.579712][ T10] ___sys_sendmsg+0xee/0x170 [ 9114.579712][ T10] __sys_sendmsg+0xcd/0x170 [ 9114.579712][ T10] do_syscall_64+0xc6/0x1e0 [ 9114.579712][ T10] [ 9114.581643][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9114.581643][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9114.581643][ T10] ipv6_find_idev+0x102/0x170 [ 9114.581643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9114.581643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.581643][ T10] netlink_rcv_skb+0x130/0x360 [ 9114.581643][ T10] netlink_unicast+0x449/0x710 [ 9114.581643][ T10] netlink_sendmsg+0x723/0xbe0 [ 9114.581643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9114.581643][ T10] ___sys_sendmsg+0xee/0x170 [ 9114.581643][ T10] __sys_sendmsg+0xcd/0x170 [ 9114.581643][ T10] do_syscall_64+0xc6/0x1e0 [ 9114.581643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9114.581643][ T10] [ 9114.583158][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9114.583158][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9114.583158][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9114.583158][ T10] ipv6_find_idev+0x102/0x170 [ 9114.583158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9114.583158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.583158][ T10] netlink_rcv_skb+0x130/0x360 [ 9114.583158][ T10] netlink_unicast+0x449/0x710 [ 9114.583158][ T10] netlink_sendmsg+0x723/0xbe0 [ 9114.583158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9114.583158][ T10] ___sys_sendmsg+0xee/0x170 [ 9114.583158][ T10] __sys_sendmsg+0xcd/0x170 [ 9114.583158][ T10] do_syscall_64+0xc6/0x1e0 [ 9114.583158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9114.583158][ T10] [ 9114.584820][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9114.585071][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9114.585071][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9114.585071][ T10] register_netdevice+0x4d3/0x1690 [ 9114.585071][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9114.585071][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9114.585071][ T10] rtnl_newlink_create+0x341/0x850 [ 9114.585071][ T10] __rtnl_newlink+0xac9/0xd80 [ 9114.585071][ T10] rtnl_newlink+0x63/0xa0 [ 9114.585071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.585071][ T10] netlink_rcv_skb+0x130/0x360 [ 9114.585071][ T10] netlink_unicast+0x449/0x710 [ 9114.585071][ T10] netlink_sendmsg+0x723/0xbe0 [ 9114.585071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9114.585071][ T10] ___sys_sendmsg+0xee/0x170 [ 9114.585071][ T10] __sys_sendmsg+0xcd/0x170 [ 9114.585071][ T10] do_syscall_64+0xc6/0x1e0 [ 9114.585071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9114.585071][ T10] [ 9114.587077][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9114.587328][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9114.587328][ T10] dst_init+0x84/0x4a0 [ 9114.587328][ T10] dst_alloc+0x97/0x150 [ 9114.587328][ T10] ip6_dst_alloc+0x23/0x90 [ 9114.587328][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9114.587328][ T10] ip6_pol_route+0x56f/0x840 [ 9114.587328][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9114.587328][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9114.587328][ T10] fib6_rule_lookup+0x182/0x630 [ 9114.587328][ T10] ip6_route_output_flags+0x259/0x480 [ 9114.587328][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9114.587328][ T10] icmp6_send+0x13dd/0x1b70 [ 9114.587328][ T10] ip6_link_failure+0x30/0x430 [ 9114.587328][ T10] ndisc_error_report+0x96/0x160 [ 9114.587328][ T10] neigh_invalidate+0x206/0x510 [ 9114.587328][ T10] neigh_timer_handler+0x984/0xf10 [ 9114.587328][ T10] call_timer_fn+0x170/0x430 [ 9114.587328][ T10] [ 9122.917992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9122.918402][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9122.918402][ T521] ___neigh_create+0x14b/0xf60 [ 9122.918402][ T521] ip6_finish_output2+0xa70/0xf80 [ 9122.918402][ T521] ip6_finish_output+0x4ed/0xd30 [ 9122.918402][ T521] ip6_output+0x1f3/0x770 [ 9122.918402][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9122.918402][ T521] mld_sendpack+0x62d/0xbc0 [ 9122.918402][ T521] mld_ifc_work+0x32/0x1f0 [ 9122.918402][ T521] process_one_work+0x84d/0x18a0 [ 9122.918402][ T521] worker_thread+0x587/0xd30 [ 9122.918402][ T521] kthread+0x28a/0x350 [ 9122.918402][ T521] ret_from_fork+0x31/0x70 [ 9122.918402][ T521] ret_from_fork_asm+0x1a/0x30 [ 9122.918402][ T521] [ 9122.920108][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9122.920108][ T521] dst_init+0x84/0x4a0 [ 9122.920108][ T521] dst_alloc+0x97/0x150 [ 9122.920108][ T521] ip6_dst_alloc+0x23/0x90 [ 9122.920108][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9122.920108][ T521] ip6_pol_route+0x56f/0x840 [ 9122.920108][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9122.920108][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9122.920108][ T521] ipv6_rcv+0x1ad/0x810 [ 9122.920108][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9122.920108][ T521] process_backlog+0x101/0x620 [ 9122.920108][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9122.920108][ T521] net_rx_action+0x495/0xbe0 [ 9122.920108][ T521] __do_softirq+0x1b5/0x7f6 [ 9122.920108][ T521] [ 9122.921932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9122.921932][ T521] dst_init+0x84/0x4a0 [ 9122.921932][ T521] dst_alloc+0x97/0x150 [ 9122.921932][ T521] ip6_dst_alloc+0x23/0x90 [ 9122.921932][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9122.921932][ T521] ip6_pol_route+0x56f/0x840 [ 9122.921932][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9122.921932][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9122.921932][ T521] ipv6_rcv+0x1ad/0x810 [ 9122.921932][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9122.921932][ T521] process_backlog+0x101/0x620 [ 9122.921932][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9122.921932][ T521] net_rx_action+0x495/0xbe0 [ 9122.921932][ T521] __do_softirq+0x1b5/0x7f6 [ 9122.921932][ T521] [ 9122.923748][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9122.923748][ T521] netdev_get_by_index+0x5e/0x80 [ 9122.923748][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9122.923748][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9122.923748][ T521] ip6_route_add+0x1c/0x140 [ 9122.923748][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9122.923748][ T521] addrconf_add_dev+0xe2/0x170 [ 9122.923748][ T521] inet6_addr_add+0x12f/0xa40 [ 9122.923748][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.923748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.923748][ T521] netlink_rcv_skb+0x130/0x360 [ 9122.923748][ T521] netlink_unicast+0x449/0x710 [ 9122.923748][ T521] netlink_sendmsg+0x723/0xbe0 [ 9122.923748][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9122.923748][ T521] ___sys_sendmsg+0xee/0x170 [ 9122.923748][ T521] __sys_sendmsg+0xcd/0x170 [ 9122.923748][ T521] do_syscall_64+0xc6/0x1e0 [ 9122.923748][ T521] [ 9122.925931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9122.925931][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9122.925931][ T521] ipv6_find_idev+0x102/0x170 [ 9122.925931][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9122.925931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.925931][ T521] netlink_rcv_skb+0x130/0x360 [ 9122.925931][ T521] netlink_unicast+0x449/0x710 [ 9122.925931][ T521] netlink_sendmsg+0x723/0xbe0 [ 9122.925931][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9122.925931][ T521] ___sys_sendmsg+0xee/0x170 [ 9122.925931][ T521] __sys_sendmsg+0xcd/0x170 [ 9122.925931][ T521] do_syscall_64+0xc6/0x1e0 [ 9122.925931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.925931][ T521] [ 9122.927639][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9122.927639][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9122.927639][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9122.927639][ T521] ipv6_find_idev+0x102/0x170 [ 9122.927639][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9122.927639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.927639][ T521] netlink_rcv_skb+0x130/0x360 [ 9122.927639][ T521] netlink_unicast+0x449/0x710 [ 9122.927639][ T521] netlink_sendmsg+0x723/0xbe0 [ 9122.927639][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9122.927639][ T521] ___sys_sendmsg+0xee/0x170 [ 9122.927639][ T521] __sys_sendmsg+0xcd/0x170 [ 9122.927639][ T521] do_syscall_64+0xc6/0x1e0 [ 9122.927639][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.927639][ T521] [ 9122.929497][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9122.929791][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9122.929791][ T521] dst_init+0x84/0x4a0 [ 9122.929791][ T521] dst_alloc+0x97/0x150 [ 9122.929791][ T521] ip6_dst_alloc+0x23/0x90 [ 9122.929791][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9122.929791][ T521] ip6_pol_route+0x56f/0x840 [ 9122.929791][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9122.929791][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9122.929791][ T521] fib6_rule_lookup+0x182/0x630 [ 9122.929791][ T521] ip6_route_output_flags+0x259/0x480 [ 9122.929791][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9122.929791][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9122.929791][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9122.929791][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9122.929791][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9122.929791][ T521] dev_hard_start_xmit+0x146/0x590 [ 9122.929791][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9122.929791][ T521] [ 9122.932114][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9122.932114][ T521] dst_init+0x84/0x4a0 [ 9122.932114][ T521] dst_alloc+0x97/0x150 [ 9122.932114][ T521] ip6_dst_alloc+0x23/0x90 [ 9122.932114][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9122.932114][ T521] ip6_pol_route+0x56f/0x840 [ 9122.932114][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9122.932114][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9122.932114][ T521] fib6_rule_lookup+0x182/0x630 [ 9122.932114][ T521] ip6_route_output_flags+0x259/0x480 [ 9122.932114][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9122.932114][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9122.932114][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9122.932114][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9122.932114][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9122.932114][ T521] dev_hard_start_xmit+0x146/0x590 [ 9122.932114][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9122.932114][ T521] [ 9122.934410][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9122.934410][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9122.934410][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9122.934410][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9122.934410][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9122.934410][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9122.934410][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9122.934410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.934410][ T521] netlink_rcv_skb+0x130/0x360 [ 9122.934410][ T521] netlink_unicast+0x449/0x710 [ 9122.934410][ T521] netlink_sendmsg+0x723/0xbe0 [ 9122.934410][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9122.934410][ T521] ___sys_sendmsg+0xee/0x170 [ 9122.934410][ T521] __sys_sendmsg+0xcd/0x170 [ 9122.934410][ T521] do_syscall_64+0xc6/0x1e0 [ 9122.934410][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.934410][ T521] [ 9122.936527][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9122.936527][ T521] netdev_get_by_index+0x5e/0x80 [ 9122.936527][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9122.936527][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9122.936527][ T521] ip6_route_add+0x1c/0x140 [ 9122.936527][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9122.936527][ T521] inet6_addr_add+0x4f8/0xa40 [ 9122.936527][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.936527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.936527][ T521] netlink_rcv_skb+0x130/0x360 [ 9122.936527][ T521] netlink_unicast+0x449/0x710 [ 9122.936527][ T521] netlink_sendmsg+0x723/0xbe0 [ 9122.936527][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9122.936527][ T521] ___sys_sendmsg+0xee/0x170 [ 9122.936527][ T521] __sys_sendmsg+0xcd/0x170 [ 9122.936527][ T521] do_syscall_64+0xc6/0x1e0 [ 9122.936527][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.936527][ T521] [ 9122.938754][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9122.938754][ T521] netdev_get_by_index+0x5e/0x80 [ 9122.938754][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9122.938754][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9122.938754][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9122.938754][ T521] ipv6_add_addr+0x411/0x2000 [ 9122.938754][ T521] inet6_addr_add+0x30e/0xa40 [ 9122.938754][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.938754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.938754][ T521] netlink_rcv_skb+0x130/0x360 [ 9122.938754][ T521] netlink_unicast+0x449/0x710 [ 9122.938754][ T521] netlink_sendmsg+0x723/0xbe0 [ 9122.938754][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9122.938754][ T521] ___sys_sendmsg+0xee/0x170 [ 9122.938754][ T521] __sys_sendmsg+0xcd/0x170 [ 9122.938754][ T521] do_syscall_64+0xc6/0x1e0 [ 9122.938754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.938754][ T521] [ 9122.940980][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9122.940980][ T521] netdev_get_by_index+0x5e/0x80 [ 9122.940980][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9122.940980][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9122.940980][ T521] ip6_route_add+0x1c/0x140 [ 9122.940980][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9122.940980][ T521] addrconf_add_dev+0xe2/0x170 [ 9122.940980][ T521] inet6_addr_add+0x12f/0xa40 [ 9122.940980][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.940980][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.940980][ T521] netlink_rcv_skb+0x130/0x360 [ 9122.940980][ T521] netlink_unicast+0x449/0x710 [ 9122.940980][ T521] netlink_sendmsg+0x723/0xbe0 [ 9122.940980][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9122.940980][ T521] ___sys_sendmsg+0xee/0x170 [ 9122.940980][ T521] __sys_sendmsg+0xcd/0x170 [ 9122.940980][ T521] do_syscall_64+0xc6/0x1e0 [ 9122.940980][ T521] [ 9122.943153][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9122.943153][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9122.943153][ T521] ipv6_find_idev+0x102/0x170 [ 9122.943153][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9122.943153][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.943153][ T521] netlink_rcv_skb+0x130/0x360 [ 9122.943153][ T521] netlink_unicast+0x449/0x710 [ 9122.943153][ T521] netlink_sendmsg+0x723/0xbe0 [ 9122.943153][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9122.943153][ T521] ___sys_sendmsg+0xee/0x170 [ 9122.943153][ T521] __sys_sendmsg+0xcd/0x170 [ 9122.943153][ T521] do_syscall_64+0xc6/0x1e0 [ 9122.943153][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.943153][ T521] [ 9122.944861][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9122.944861][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9122.944861][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9122.944861][ T521] ipv6_find_idev+0x102/0x170 [ 9122.944861][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9122.944861][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.944861][ T521] netlink_rcv_skb+0x130/0x360 [ 9122.944861][ T521] netlink_unicast+0x449/0x710 [ 9122.944861][ T521] netlink_sendmsg+0x723/0xbe0 [ 9122.944861][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9122.944861][ T521] ___sys_sendmsg+0xee/0x170 [ 9122.944861][ T521] __sys_sendmsg+0xcd/0x170 [ 9122.944861][ T521] do_syscall_64+0xc6/0x1e0 [ 9122.944861][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.944861][ T521] [ 9124.829990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9124.830411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9124.830411][ T10] netdev_get_by_index+0x5e/0x80 [ 9124.830411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9124.830411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9124.830411][ T10] ip6_route_add+0x1c/0x140 [ 9124.830411][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9124.830411][ T10] inet6_addr_add+0x4f8/0xa40 [ 9124.830411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9124.830411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.830411][ T10] netlink_rcv_skb+0x130/0x360 [ 9124.830411][ T10] netlink_unicast+0x449/0x710 [ 9124.830411][ T10] netlink_sendmsg+0x723/0xbe0 [ 9124.830411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9124.830411][ T10] ___sys_sendmsg+0xee/0x170 [ 9124.830411][ T10] __sys_sendmsg+0xcd/0x170 [ 9124.830411][ T10] do_syscall_64+0xc6/0x1e0 [ 9124.830411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9124.830411][ T10] [ 9124.832415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9124.832415][ T10] netdev_get_by_index+0x5e/0x80 [ 9124.832415][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9124.832415][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9124.832415][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9124.832415][ T10] ipv6_add_addr+0x411/0x2000 [ 9124.832415][ T10] inet6_addr_add+0x30e/0xa40 [ 9124.832415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9124.832415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.832415][ T10] netlink_rcv_skb+0x130/0x360 [ 9124.832415][ T10] netlink_unicast+0x449/0x710 [ 9124.832415][ T10] netlink_sendmsg+0x723/0xbe0 [ 9124.832415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9124.832415][ T10] ___sys_sendmsg+0xee/0x170 [ 9124.832415][ T10] __sys_sendmsg+0xcd/0x170 [ 9124.832415][ T10] do_syscall_64+0xc6/0x1e0 [ 9124.832415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9124.832415][ T10] [ 9124.834397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9124.834397][ T10] netdev_get_by_index+0x5e/0x80 [ 9124.834397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9124.834397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9124.834397][ T10] ip6_route_add+0x1c/0x140 [ 9124.834397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9124.834397][ T10] addrconf_add_dev+0xe2/0x170 [ 9124.834397][ T10] inet6_addr_add+0x12f/0xa40 [ 9124.834397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9124.834397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.834397][ T10] netlink_rcv_skb+0x130/0x360 [ 9124.834397][ T10] netlink_unicast+0x449/0x710 [ 9124.834397][ T10] netlink_sendmsg+0x723/0xbe0 [ 9124.834397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9124.834397][ T10] ___sys_sendmsg+0xee/0x170 [ 9124.834397][ T10] __sys_sendmsg+0xcd/0x170 [ 9124.834397][ T10] do_syscall_64+0xc6/0x1e0 [ 9124.834397][ T10] [ 9124.836342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9124.836342][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9124.836342][ T10] ipv6_find_idev+0x102/0x170 [ 9124.836342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9124.836342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.836342][ T10] netlink_rcv_skb+0x130/0x360 [ 9124.836342][ T10] netlink_unicast+0x449/0x710 [ 9124.836342][ T10] netlink_sendmsg+0x723/0xbe0 [ 9124.836342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9124.836342][ T10] ___sys_sendmsg+0xee/0x170 [ 9124.836342][ T10] __sys_sendmsg+0xcd/0x170 [ 9124.836342][ T10] do_syscall_64+0xc6/0x1e0 [ 9124.836342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9124.836342][ T10] [ 9124.837868][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9124.837868][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9124.837868][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9124.837868][ T10] ipv6_find_idev+0x102/0x170 [ 9124.837868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9124.837868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.837868][ T10] netlink_rcv_skb+0x130/0x360 [ 9124.837868][ T10] netlink_unicast+0x449/0x710 [ 9124.837868][ T10] netlink_sendmsg+0x723/0xbe0 [ 9124.837868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9124.837868][ T10] ___sys_sendmsg+0xee/0x170 [ 9124.837868][ T10] __sys_sendmsg+0xcd/0x170 [ 9124.837868][ T10] do_syscall_64+0xc6/0x1e0 [ 9124.837868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9124.837868][ T10] [ 9124.839555][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9124.839787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9124.839787][ T10] netdev_get_by_index+0x5e/0x80 [ 9124.839787][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9124.839787][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9124.839787][ T10] ip6_route_add+0x1c/0x140 [ 9124.839787][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9124.839787][ T10] inet6_addr_add+0x4f8/0xa40 [ 9124.839787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9124.839787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.839787][ T10] netlink_rcv_skb+0x130/0x360 [ 9124.839787][ T10] netlink_unicast+0x449/0x710 [ 9124.839787][ T10] netlink_sendmsg+0x723/0xbe0 [ 9124.839787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9124.839787][ T10] ___sys_sendmsg+0xee/0x170 [ 9124.839787][ T10] __sys_sendmsg+0xcd/0x170 [ 9124.839787][ T10] do_syscall_64+0xc6/0x1e0 [ 9124.839787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9124.839787][ T10] [ 9124.841763][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9124.841763][ T10] netdev_get_by_index+0x5e/0x80 [ 9124.841763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9124.841763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9124.841763][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9124.841763][ T10] ipv6_add_addr+0x411/0x2000 [ 9124.841763][ T10] inet6_addr_add+0x30e/0xa40 [ 9124.841763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9124.841763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.841763][ T10] netlink_rcv_skb+0x130/0x360 [ 9124.841763][ T10] netlink_unicast+0x449/0x710 [ 9124.841763][ T10] netlink_sendmsg+0x723/0xbe0 [ 9124.841763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9124.841763][ T10] ___sys_sendmsg+0xee/0x170 [ 9124.841763][ T10] __sys_sendmsg+0xcd/0x170 [ 9124.841763][ T10] do_syscall_64+0xc6/0x1e0 [ 9124.841763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9124.841763][ T10] [ 9124.843748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9124.843748][ T10] netdev_get_by_index+0x5e/0x80 [ 9124.843748][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9124.843748][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9124.843748][ T10] ip6_route_add+0x1c/0x140 [ 9124.843748][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9124.843748][ T10] addrconf_add_dev+0xe2/0x170 [ 9124.843748][ T10] inet6_addr_add+0x12f/0xa40 [ 9124.843748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9124.843748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.843748][ T10] netlink_rcv_skb+0x130/0x360 [ 9124.843748][ T10] netlink_unicast+0x449/0x710 [ 9124.843748][ T10] netlink_sendmsg+0x723/0xbe0 [ 9124.843748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9124.843748][ T10] ___sys_sendmsg+0xee/0x170 [ 9124.843748][ T10] __sys_sendmsg+0xcd/0x170 [ 9124.843748][ T10] do_syscall_64+0xc6/0x1e0 [ 9124.843748][ T10] [ 9124.845699][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9124.845699][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9124.845699][ T10] ipv6_find_idev+0x102/0x170 [ 9124.845699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9124.845699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.845699][ T10] netlink_rcv_skb+0x130/0x360 [ 9124.845699][ T10] netlink_unicast+0x449/0x710 [ 9124.845699][ T10] netlink_sendmsg+0x723/0xbe0 [ 9124.845699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9124.845699][ T10] ___sys_sendmsg+0xee/0x170 [ 9124.845699][ T10] __sys_sendmsg+0xcd/0x170 [ 9124.845699][ T10] do_syscall_64+0xc6/0x1e0 [ 9124.845699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9124.845699][ T10] [ 9124.847225][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9124.847225][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9124.847225][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9124.847225][ T10] ipv6_find_idev+0x102/0x170 [ 9124.847225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9124.847225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.847225][ T10] netlink_rcv_skb+0x130/0x360 [ 9124.847225][ T10] netlink_unicast+0x449/0x710 [ 9124.847225][ T10] netlink_sendmsg+0x723/0xbe0 [ 9124.847225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9124.847225][ T10] ___sys_sendmsg+0xee/0x170 [ 9124.847225][ T10] __sys_sendmsg+0xcd/0x170 [ 9124.847225][ T10] do_syscall_64+0xc6/0x1e0 [ 9124.847225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9124.847225][ T10] [ 9124.848908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9124.849157][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9124.849157][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9124.849157][ T10] register_netdevice+0x4d3/0x1690 [ 9124.849157][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9124.849157][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9124.849157][ T10] rtnl_newlink_create+0x341/0x850 [ 9124.849157][ T10] __rtnl_newlink+0xac9/0xd80 [ 9124.849157][ T10] rtnl_newlink+0x63/0xa0 [ 9124.849157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.849157][ T10] netlink_rcv_skb+0x130/0x360 [ 9124.849157][ T10] netlink_unicast+0x449/0x710 [ 9124.849157][ T10] netlink_sendmsg+0x723/0xbe0 [ 9124.849157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9124.849157][ T10] ___sys_sendmsg+0xee/0x170 [ 9124.849157][ T10] __sys_sendmsg+0xcd/0x170 [ 9124.849157][ T10] do_syscall_64+0xc6/0x1e0 [ 9124.849157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9124.849157][ T10] [ 9124.851173][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9124.851419][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9124.851419][ T10] dst_init+0x84/0x4a0 [ 9124.851419][ T10] dst_alloc+0x97/0x150 [ 9124.851419][ T10] ip6_dst_alloc+0x23/0x90 [ 9124.851419][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9124.851419][ T10] ip6_pol_route+0x56f/0x840 [ 9124.851419][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9124.851419][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9124.851419][ T10] fib6_rule_lookup+0x182/0x630 [ 9124.851419][ T10] ip6_route_output_flags+0x259/0x480 [ 9124.851419][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9124.851419][ T10] icmp6_send+0x13dd/0x1b70 [ 9124.851419][ T10] ip6_link_failure+0x30/0x430 [ 9124.851419][ T10] ndisc_error_report+0x96/0x160 [ 9124.851419][ T10] neigh_invalidate+0x206/0x510 [ 9124.851419][ T10] neigh_timer_handler+0x984/0xf10 [ 9124.851419][ T10] call_timer_fn+0x170/0x430 [ 9124.851419][ T10] [ 9133.181982][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9133.182469][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9133.182469][ T521] ___neigh_create+0x14b/0xf60 [ 9133.182469][ T521] ip6_finish_output2+0xa70/0xf80 [ 9133.182469][ T521] ip6_finish_output+0x4ed/0xd30 [ 9133.182469][ T521] ip6_output+0x1f3/0x770 [ 9133.182469][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9133.182469][ T521] mld_sendpack+0x62d/0xbc0 [ 9133.182469][ T521] mld_ifc_work+0x32/0x1f0 [ 9133.182469][ T521] process_one_work+0x84d/0x18a0 [ 9133.182469][ T521] worker_thread+0x587/0xd30 [ 9133.182469][ T521] kthread+0x28a/0x350 [ 9133.182469][ T521] ret_from_fork+0x31/0x70 [ 9133.182469][ T521] ret_from_fork_asm+0x1a/0x30 [ 9133.182469][ T521] [ 9133.184193][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9133.184193][ T521] dst_init+0x84/0x4a0 [ 9133.184193][ T521] dst_alloc+0x97/0x150 [ 9133.184193][ T521] ip6_dst_alloc+0x23/0x90 [ 9133.184193][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9133.184193][ T521] ip6_pol_route+0x56f/0x840 [ 9133.184193][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9133.184193][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9133.184193][ T521] ipv6_rcv+0x1ad/0x810 [ 9133.184193][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9133.184193][ T521] process_backlog+0x101/0x620 [ 9133.184193][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9133.184193][ T521] net_rx_action+0x495/0xbe0 [ 9133.184193][ T521] __do_softirq+0x1b5/0x7f6 [ 9133.184193][ T521] [ 9133.186035][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9133.186035][ T521] dst_init+0x84/0x4a0 [ 9133.186035][ T521] dst_alloc+0x97/0x150 [ 9133.186035][ T521] ip6_dst_alloc+0x23/0x90 [ 9133.186035][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9133.186035][ T521] ip6_pol_route+0x56f/0x840 [ 9133.186035][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9133.186035][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9133.186035][ T521] ipv6_rcv+0x1ad/0x810 [ 9133.186035][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9133.186035][ T521] process_backlog+0x101/0x620 [ 9133.186035][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9133.186035][ T521] net_rx_action+0x495/0xbe0 [ 9133.186035][ T521] __do_softirq+0x1b5/0x7f6 [ 9133.186035][ T521] [ 9133.187879][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9133.187879][ T521] netdev_get_by_index+0x5e/0x80 [ 9133.187879][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9133.187879][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9133.187879][ T521] ip6_route_add+0x1c/0x140 [ 9133.187879][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9133.187879][ T521] addrconf_add_dev+0xe2/0x170 [ 9133.187879][ T521] inet6_addr_add+0x12f/0xa40 [ 9133.187879][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9133.187879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.187879][ T521] netlink_rcv_skb+0x130/0x360 [ 9133.187879][ T521] netlink_unicast+0x449/0x710 [ 9133.187879][ T521] netlink_sendmsg+0x723/0xbe0 [ 9133.187879][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9133.187879][ T521] ___sys_sendmsg+0xee/0x170 [ 9133.187879][ T521] __sys_sendmsg+0xcd/0x170 [ 9133.187879][ T521] do_syscall_64+0xc6/0x1e0 [ 9133.187879][ T521] [ 9133.190097][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9133.190097][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9133.190097][ T521] ipv6_find_idev+0x102/0x170 [ 9133.190097][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9133.190097][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.190097][ T521] netlink_rcv_skb+0x130/0x360 [ 9133.190097][ T521] netlink_unicast+0x449/0x710 [ 9133.190097][ T521] netlink_sendmsg+0x723/0xbe0 [ 9133.190097][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9133.190097][ T521] ___sys_sendmsg+0xee/0x170 [ 9133.190097][ T521] __sys_sendmsg+0xcd/0x170 [ 9133.190097][ T521] do_syscall_64+0xc6/0x1e0 [ 9133.190097][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9133.190097][ T521] [ 9133.191827][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9133.191827][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9133.191827][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9133.191827][ T521] ipv6_find_idev+0x102/0x170 [ 9133.191827][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9133.191827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.191827][ T521] netlink_rcv_skb+0x130/0x360 [ 9133.191827][ T521] netlink_unicast+0x449/0x710 [ 9133.191827][ T521] netlink_sendmsg+0x723/0xbe0 [ 9133.191827][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9133.191827][ T521] ___sys_sendmsg+0xee/0x170 [ 9133.191827][ T521] __sys_sendmsg+0xcd/0x170 [ 9133.191827][ T521] do_syscall_64+0xc6/0x1e0 [ 9133.191827][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9133.191827][ T521] [ 9133.193716][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9133.194023][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9133.194023][ T521] dst_init+0x84/0x4a0 [ 9133.194023][ T521] dst_alloc+0x97/0x150 [ 9133.194023][ T521] ip6_dst_alloc+0x23/0x90 [ 9133.194023][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9133.194023][ T521] ip6_pol_route+0x56f/0x840 [ 9133.194023][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9133.194023][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9133.194023][ T521] fib6_rule_lookup+0x182/0x630 [ 9133.194023][ T521] ip6_route_output_flags+0x259/0x480 [ 9133.194023][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9133.194023][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9133.194023][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9133.194023][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9133.194023][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9133.194023][ T521] dev_hard_start_xmit+0x146/0x590 [ 9133.194023][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9133.194023][ T521] [ 9133.196350][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9133.196350][ T521] dst_init+0x84/0x4a0 [ 9133.196350][ T521] dst_alloc+0x97/0x150 [ 9133.196350][ T521] ip6_dst_alloc+0x23/0x90 [ 9133.196350][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9133.196350][ T521] ip6_pol_route+0x56f/0x840 [ 9133.196350][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9133.196350][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9133.196350][ T521] fib6_rule_lookup+0x182/0x630 [ 9133.196350][ T521] ip6_route_output_flags+0x259/0x480 [ 9133.196350][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9133.196350][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9133.196350][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9133.196350][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9133.196350][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9133.196350][ T521] dev_hard_start_xmit+0x146/0x590 [ 9133.196350][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9133.196350][ T521] [ 9133.198666][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9133.198666][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9133.198666][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9133.198666][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9133.198666][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9133.198666][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9133.198666][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9133.198666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.198666][ T521] netlink_rcv_skb+0x130/0x360 [ 9133.198666][ T521] netlink_unicast+0x449/0x710 [ 9133.198666][ T521] netlink_sendmsg+0x723/0xbe0 [ 9133.198666][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9133.198666][ T521] ___sys_sendmsg+0xee/0x170 [ 9133.198666][ T521] __sys_sendmsg+0xcd/0x170 [ 9133.198666][ T521] do_syscall_64+0xc6/0x1e0 [ 9133.198666][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9133.198666][ T521] [ 9133.200803][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9133.200803][ T521] netdev_get_by_index+0x5e/0x80 [ 9133.200803][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9133.200803][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9133.200803][ T521] ip6_route_add+0x1c/0x140 [ 9133.200803][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9133.200803][ T521] inet6_addr_add+0x4f8/0xa40 [ 9133.200803][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9133.200803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.200803][ T521] netlink_rcv_skb+0x130/0x360 [ 9133.200803][ T521] netlink_unicast+0x449/0x710 [ 9133.200803][ T521] netlink_sendmsg+0x723/0xbe0 [ 9133.200803][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9133.200803][ T521] ___sys_sendmsg+0xee/0x170 [ 9133.200803][ T521] __sys_sendmsg+0xcd/0x170 [ 9133.200803][ T521] do_syscall_64+0xc6/0x1e0 [ 9133.200803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9133.200803][ T521] [ 9133.203043][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9133.203043][ T521] netdev_get_by_index+0x5e/0x80 [ 9133.203043][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9133.203043][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9133.203043][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9133.203043][ T521] ipv6_add_addr+0x411/0x2000 [ 9133.203043][ T521] inet6_addr_add+0x30e/0xa40 [ 9133.203043][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9133.203043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.203043][ T521] netlink_rcv_skb+0x130/0x360 [ 9133.203043][ T521] netlink_unicast+0x449/0x710 [ 9133.203043][ T521] netlink_sendmsg+0x723/0xbe0 [ 9133.203043][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9133.203043][ T521] ___sys_sendmsg+0xee/0x170 [ 9133.203043][ T521] __sys_sendmsg+0xcd/0x170 [ 9133.203043][ T521] do_syscall_64+0xc6/0x1e0 [ 9133.203043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9133.203043][ T521] [ 9133.205283][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9133.205283][ T521] netdev_get_by_index+0x5e/0x80 [ 9133.205283][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9133.205283][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9133.205283][ T521] ip6_route_add+0x1c/0x140 [ 9133.205283][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9133.205283][ T521] addrconf_add_dev+0xe2/0x170 [ 9133.205283][ T521] inet6_addr_add+0x12f/0xa40 [ 9133.205283][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9133.205283][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.205283][ T521] netlink_rcv_skb+0x130/0x360 [ 9133.205283][ T521] netlink_unicast+0x449/0x710 [ 9133.205283][ T521] netlink_sendmsg+0x723/0xbe0 [ 9133.205283][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9133.205283][ T521] ___sys_sendmsg+0xee/0x170 [ 9133.205283][ T521] __sys_sendmsg+0xcd/0x170 [ 9133.205283][ T521] do_syscall_64+0xc6/0x1e0 [ 9133.205283][ T521] [ 9133.207482][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9133.207482][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9133.207482][ T521] ipv6_find_idev+0x102/0x170 [ 9133.207482][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9133.207482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.207482][ T521] netlink_rcv_skb+0x130/0x360 [ 9133.207482][ T521] netlink_unicast+0x449/0x710 [ 9133.207482][ T521] netlink_sendmsg+0x723/0xbe0 [ 9133.207482][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9133.207482][ T521] ___sys_sendmsg+0xee/0x170 [ 9133.207482][ T521] __sys_sendmsg+0xcd/0x170 [ 9133.207482][ T521] do_syscall_64+0xc6/0x1e0 [ 9133.207482][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9133.207482][ T521] [ 9133.209221][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9133.209221][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9133.209221][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9133.209221][ T521] ipv6_find_idev+0x102/0x170 [ 9133.209221][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9133.209221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.209221][ T521] netlink_rcv_skb+0x130/0x360 [ 9133.209221][ T521] netlink_unicast+0x449/0x710 [ 9133.209221][ T521] netlink_sendmsg+0x723/0xbe0 [ 9133.209221][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9133.209221][ T521] ___sys_sendmsg+0xee/0x170 [ 9133.209221][ T521] __sys_sendmsg+0xcd/0x170 [ 9133.209221][ T521] do_syscall_64+0xc6/0x1e0 [ 9133.209221][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9133.209221][ T521] [ 9135.094008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9135.094333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9135.094333][ T10] netdev_get_by_index+0x5e/0x80 [ 9135.094333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9135.094333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9135.094333][ T10] ip6_route_add+0x1c/0x140 [ 9135.094333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9135.094333][ T10] inet6_addr_add+0x4f8/0xa40 [ 9135.094333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9135.094333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9135.094333][ T10] netlink_rcv_skb+0x130/0x360 [ 9135.094333][ T10] netlink_unicast+0x449/0x710 [ 9135.094333][ T10] netlink_sendmsg+0x723/0xbe0 [ 9135.094333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9135.094333][ T10] ___sys_sendmsg+0xee/0x170 [ 9135.094333][ T10] __sys_sendmsg+0xcd/0x170 [ 9135.094333][ T10] do_syscall_64+0xc6/0x1e0 [ 9135.094333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9135.094333][ T10] [ 9135.096329][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9135.096329][ T10] netdev_get_by_index+0x5e/0x80 [ 9135.096329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9135.096329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9135.096329][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9135.096329][ T10] ipv6_add_addr+0x411/0x2000 [ 9135.096329][ T10] inet6_addr_add+0x30e/0xa40 [ 9135.096329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9135.096329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9135.096329][ T10] netlink_rcv_skb+0x130/0x360 [ 9135.096329][ T10] netlink_unicast+0x449/0x710 [ 9135.096329][ T10] netlink_sendmsg+0x723/0xbe0 [ 9135.096329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9135.096329][ T10] ___sys_sendmsg+0xee/0x170 [ 9135.096329][ T10] __sys_sendmsg+0xcd/0x170 [ 9135.096329][ T10] do_syscall_64+0xc6/0x1e0 [ 9135.096329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9135.096329][ T10] [ 9135.098319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9135.098319][ T10] netdev_get_by_index+0x5e/0x80 [ 9135.098319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9135.098319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9135.098319][ T10] ip6_route_add+0x1c/0x140 [ 9135.098319][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9135.098319][ T10] addrconf_add_dev+0xe2/0x170 [ 9135.098319][ T10] inet6_addr_add+0x12f/0xa40 [ 9135.098319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9135.098319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9135.098319][ T10] netlink_rcv_skb+0x130/0x360 [ 9135.098319][ T10] netlink_unicast+0x449/0x710 [ 9135.098319][ T10] netlink_sendmsg+0x723/0xbe0 [ 9135.098319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9135.098319][ T10] ___sys_sendmsg+0xee/0x170 [ 9135.098319][ T10] __sys_sendmsg+0xcd/0x170 [ 9135.098319][ T10] do_syscall_64+0xc6/0x1e0 [ 9135.098319][ T10] [ 9135.100270][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9135.100270][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9135.100270][ T10] ipv6_find_idev+0x102/0x170 [ 9135.100270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9135.100270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9135.100270][ T10] netlink_rcv_skb+0x130/0x360 [ 9135.100270][ T10] netlink_unicast+0x449/0x710 [ 9135.100270][ T10] netlink_sendmsg+0x723/0xbe0 [ 9135.100270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9135.100270][ T10] ___sys_sendmsg+0xee/0x170 [ 9135.100270][ T10] __sys_sendmsg+0xcd/0x170 [ 9135.100270][ T10] do_syscall_64+0xc6/0x1e0 [ 9135.100270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9135.100270][ T10] [ 9135.101790][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9135.101790][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9135.101790][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9135.101790][ T10] ipv6_find_idev+0x102/0x170 [ 9135.101790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9135.101790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9135.101790][ T10] netlink_rcv_skb+0x130/0x360 [ 9135.101790][ T10] netlink_unicast+0x449/0x710 [ 9135.101790][ T10] netlink_sendmsg+0x723/0xbe0 [ 9135.101790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9135.101790][ T10] ___sys_sendmsg+0xee/0x170 [ 9135.101790][ T10] __sys_sendmsg+0xcd/0x170 [ 9135.101790][ T10] do_syscall_64+0xc6/0x1e0 [ 9135.101790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9135.101790][ T10] [ 9135.103455][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9135.103713][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9135.103713][ T10] netdev_get_by_index+0x5e/0x80 [ 9135.103713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9135.103713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9135.103713][ T10] ip6_route_add+0x1c/0x140 [ 9135.103713][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9135.103713][ T10] inet6_addr_add+0x4f8/0xa40 [ 9135.103713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9135.103713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9135.103713][ T10] netlink_rcv_skb+0x130/0x360 [ 9135.103713][ T10] netlink_unicast+0x449/0x710 [ 9135.103713][ T10] netlink_sendmsg+0x723/0xbe0 [ 9135.103713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9135.103713][ T10] ___sys_sendmsg+0xee/0x170 [ 9135.103713][ T10] __sys_sendmsg+0xcd/0x170 [ 9135.103713][ T10] do_syscall_64+0xc6/0x1e0 [ 9135.103713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9135.103713][ T10] [ 9135.105692][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9135.105692][ T10] netdev_get_by_index+0x5e/0x80 [ 9135.105692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9135.105692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9135.105692][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9135.105692][ T10] ipv6_add_addr+0x411/0x2000 [ 9135.105692][ T10] inet6_addr_add+0x30e/0xa40 [ 9135.105692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9135.105692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9135.105692][ T10] netlink_rcv_skb+0x130/0x360 [ 9135.105692][ T10] netlink_unicast+0x449/0x710 [ 9135.105692][ T10] netlink_sendmsg+0x723/0xbe0 [ 9135.105692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9135.105692][ T10] ___sys_sendmsg+0xee/0x170 [ 9135.105692][ T10] __sys_sendmsg+0xcd/0x170 [ 9135.105692][ T10] do_syscall_64+0xc6/0x1e0 [ 9135.105692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9135.105692][ T10] [ 9135.107664][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9135.107664][ T10] netdev_get_by_index+0x5e/0x80 [ 9135.107664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9135.107664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9135.107664][ T10] ip6_route_add+0x1c/0x140 [ 9135.107664][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9135.107664][ T10] addrconf_add_dev+0xe2/0x170 [ 9135.107664][ T10] inet6_addr_add+0x12f/0xa40 [ 9135.107664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9135.107664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9135.107664][ T10] netlink_rcv_skb+0x130/0x360 [ 9135.107664][ T10] netlink_unicast+0x449/0x710 [ 9135.107664][ T10] netlink_sendmsg+0x723/0xbe0 [ 9135.107664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9135.107664][ T10] ___sys_sendmsg+0xee/0x170 [ 9135.107664][ T10] __sys_sendmsg+0xcd/0x170 [ 9135.107664][ T10] do_syscall_64+0xc6/0x1e0 [ 9135.107664][ T10] [ 9135.109608][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9135.109608][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9135.109608][ T10] ipv6_find_idev+0x102/0x170 [ 9135.109608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9135.109608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9135.109608][ T10] netlink_rcv_skb+0x130/0x360 [ 9135.109608][ T10] netlink_unicast+0x449/0x710 [ 9135.109608][ T10] netlink_sendmsg+0x723/0xbe0 [ 9135.109608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9135.109608][ T10] ___sys_sendmsg+0xee/0x170 [ 9135.109608][ T10] __sys_sendmsg+0xcd/0x170 [ 9135.109608][ T10] do_syscall_64+0xc6/0x1e0 [ 9135.109608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9135.109608][ T10] [ 9135.111126][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9135.111126][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9135.111126][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9135.111126][ T10] ipv6_find_idev+0x102/0x170 [ 9135.111126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9135.111126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9135.111126][ T10] netlink_rcv_skb+0x130/0x360 [ 9135.111126][ T10] netlink_unicast+0x449/0x710 [ 9135.111126][ T10] netlink_sendmsg+0x723/0xbe0 [ 9135.111126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9135.111126][ T10] ___sys_sendmsg+0xee/0x170 [ 9135.111126][ T10] __sys_sendmsg+0xcd/0x170 [ 9135.111126][ T10] do_syscall_64+0xc6/0x1e0 [ 9135.111126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9135.111126][ T10] [ 9135.112789][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9135.113041][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9135.113041][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9135.113041][ T10] register_netdevice+0x4d3/0x1690 [ 9135.113041][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9135.113041][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9135.113041][ T10] rtnl_newlink_create+0x341/0x850 [ 9135.113041][ T10] __rtnl_newlink+0xac9/0xd80 [ 9135.113041][ T10] rtnl_newlink+0x63/0xa0 [ 9135.113041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9135.113041][ T10] netlink_rcv_skb+0x130/0x360 [ 9135.113041][ T10] netlink_unicast+0x449/0x710 [ 9135.113041][ T10] netlink_sendmsg+0x723/0xbe0 [ 9135.113041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9135.113041][ T10] ___sys_sendmsg+0xee/0x170 [ 9135.113041][ T10] __sys_sendmsg+0xcd/0x170 [ 9135.113041][ T10] do_syscall_64+0xc6/0x1e0 [ 9135.113041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9135.113041][ T10] [ 9135.115060][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9135.115301][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9135.115301][ T10] dst_init+0x84/0x4a0 [ 9135.115301][ T10] dst_alloc+0x97/0x150 [ 9135.115301][ T10] ip6_dst_alloc+0x23/0x90 [ 9135.115301][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9135.115301][ T10] ip6_pol_route+0x56f/0x840 [ 9135.115301][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9135.115301][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9135.115301][ T10] fib6_rule_lookup+0x182/0x630 [ 9135.115301][ T10] ip6_route_output_flags+0x259/0x480 [ 9135.115301][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9135.115301][ T10] icmp6_send+0x13dd/0x1b70 [ 9135.115301][ T10] ip6_link_failure+0x30/0x430 [ 9135.115301][ T10] ndisc_error_report+0x96/0x160 [ 9135.115301][ T10] neigh_invalidate+0x206/0x510 [ 9135.115301][ T10] neigh_timer_handler+0x984/0xf10 [ 9135.115301][ T10] call_timer_fn+0x170/0x430 [ 9135.115301][ T10] [ 9143.454059][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9143.454540][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9143.454540][ T521] ___neigh_create+0x14b/0xf60 [ 9143.454540][ T521] ip6_finish_output2+0xa70/0xf80 [ 9143.454540][ T521] ip6_finish_output+0x4ed/0xd30 [ 9143.454540][ T521] ip6_output+0x1f3/0x770 [ 9143.454540][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9143.454540][ T521] mld_sendpack+0x62d/0xbc0 [ 9143.454540][ T521] mld_ifc_work+0x32/0x1f0 [ 9143.454540][ T521] process_one_work+0x84d/0x18a0 [ 9143.454540][ T521] worker_thread+0x587/0xd30 [ 9143.454540][ T521] kthread+0x28a/0x350 [ 9143.454540][ T521] ret_from_fork+0x31/0x70 [ 9143.454540][ T521] ret_from_fork_asm+0x1a/0x30 [ 9143.454540][ T521] [ 9143.456237][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9143.456237][ T521] dst_init+0x84/0x4a0 [ 9143.456237][ T521] dst_alloc+0x97/0x150 [ 9143.456237][ T521] ip6_dst_alloc+0x23/0x90 [ 9143.456237][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9143.456237][ T521] ip6_pol_route+0x56f/0x840 [ 9143.456237][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9143.456237][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9143.456237][ T521] ipv6_rcv+0x1ad/0x810 [ 9143.456237][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9143.456237][ T521] process_backlog+0x101/0x620 [ 9143.456237][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9143.456237][ T521] net_rx_action+0x495/0xbe0 [ 9143.456237][ T521] __do_softirq+0x1b5/0x7f6 [ 9143.456237][ T521] [ 9143.458083][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9143.458083][ T521] dst_init+0x84/0x4a0 [ 9143.458083][ T521] dst_alloc+0x97/0x150 [ 9143.458083][ T521] ip6_dst_alloc+0x23/0x90 [ 9143.458083][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9143.458083][ T521] ip6_pol_route+0x56f/0x840 [ 9143.458083][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9143.458083][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9143.458083][ T521] ipv6_rcv+0x1ad/0x810 [ 9143.458083][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9143.458083][ T521] process_backlog+0x101/0x620 [ 9143.458083][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9143.458083][ T521] net_rx_action+0x495/0xbe0 [ 9143.458083][ T521] __do_softirq+0x1b5/0x7f6 [ 9143.458083][ T521] [ 9143.459933][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9143.459933][ T521] netdev_get_by_index+0x5e/0x80 [ 9143.459933][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9143.459933][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9143.459933][ T521] ip6_route_add+0x1c/0x140 [ 9143.459933][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9143.459933][ T521] addrconf_add_dev+0xe2/0x170 [ 9143.459933][ T521] inet6_addr_add+0x12f/0xa40 [ 9143.459933][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9143.459933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.459933][ T521] netlink_rcv_skb+0x130/0x360 [ 9143.459933][ T521] netlink_unicast+0x449/0x710 [ 9143.459933][ T521] netlink_sendmsg+0x723/0xbe0 [ 9143.459933][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9143.459933][ T521] ___sys_sendmsg+0xee/0x170 [ 9143.459933][ T521] __sys_sendmsg+0xcd/0x170 [ 9143.459933][ T521] do_syscall_64+0xc6/0x1e0 [ 9143.459933][ T521] [ 9143.462135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9143.462135][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9143.462135][ T521] ipv6_find_idev+0x102/0x170 [ 9143.462135][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9143.462135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.462135][ T521] netlink_rcv_skb+0x130/0x360 [ 9143.462135][ T521] netlink_unicast+0x449/0x710 [ 9143.462135][ T521] netlink_sendmsg+0x723/0xbe0 [ 9143.462135][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9143.462135][ T521] ___sys_sendmsg+0xee/0x170 [ 9143.462135][ T521] __sys_sendmsg+0xcd/0x170 [ 9143.462135][ T521] do_syscall_64+0xc6/0x1e0 [ 9143.462135][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.462135][ T521] [ 9143.463882][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9143.463882][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9143.463882][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9143.463882][ T521] ipv6_find_idev+0x102/0x170 [ 9143.463882][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9143.463882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.463882][ T521] netlink_rcv_skb+0x130/0x360 [ 9143.463882][ T521] netlink_unicast+0x449/0x710 [ 9143.463882][ T521] netlink_sendmsg+0x723/0xbe0 [ 9143.463882][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9143.463882][ T521] ___sys_sendmsg+0xee/0x170 [ 9143.463882][ T521] __sys_sendmsg+0xcd/0x170 [ 9143.463882][ T521] do_syscall_64+0xc6/0x1e0 [ 9143.463882][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.463882][ T521] [ 9143.465760][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9143.466067][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9143.466067][ T521] dst_init+0x84/0x4a0 [ 9143.466067][ T521] dst_alloc+0x97/0x150 [ 9143.466067][ T521] ip6_dst_alloc+0x23/0x90 [ 9143.466067][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9143.466067][ T521] ip6_pol_route+0x56f/0x840 [ 9143.466067][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9143.466067][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9143.466067][ T521] fib6_rule_lookup+0x182/0x630 [ 9143.466067][ T521] ip6_route_output_flags+0x259/0x480 [ 9143.466067][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9143.466067][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9143.466067][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9143.466067][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9143.466067][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9143.466067][ T521] dev_hard_start_xmit+0x146/0x590 [ 9143.466067][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9143.466067][ T521] [ 9143.468488][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9143.468488][ T521] dst_init+0x84/0x4a0 [ 9143.468488][ T521] dst_alloc+0x97/0x150 [ 9143.468488][ T521] ip6_dst_alloc+0x23/0x90 [ 9143.468488][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9143.468488][ T521] ip6_pol_route+0x56f/0x840 [ 9143.468488][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9143.468488][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9143.468488][ T521] fib6_rule_lookup+0x182/0x630 [ 9143.468488][ T521] ip6_route_output_flags+0x259/0x480 [ 9143.468488][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9143.468488][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9143.468488][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9143.468488][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9143.468488][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9143.468488][ T521] dev_hard_start_xmit+0x146/0x590 [ 9143.468488][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9143.468488][ T521] [ 9143.470799][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9143.470799][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9143.470799][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9143.470799][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9143.470799][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9143.470799][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9143.470799][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9143.470799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.470799][ T521] netlink_rcv_skb+0x130/0x360 [ 9143.470799][ T521] netlink_unicast+0x449/0x710 [ 9143.470799][ T521] netlink_sendmsg+0x723/0xbe0 [ 9143.470799][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9143.470799][ T521] ___sys_sendmsg+0xee/0x170 [ 9143.470799][ T521] __sys_sendmsg+0xcd/0x170 [ 9143.470799][ T521] do_syscall_64+0xc6/0x1e0 [ 9143.470799][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.470799][ T521] [ 9143.472936][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9143.472936][ T521] netdev_get_by_index+0x5e/0x80 [ 9143.472936][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9143.472936][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9143.472936][ T521] ip6_route_add+0x1c/0x140 [ 9143.472936][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9143.472936][ T521] inet6_addr_add+0x4f8/0xa40 [ 9143.472936][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9143.472936][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.472936][ T521] netlink_rcv_skb+0x130/0x360 [ 9143.472936][ T521] netlink_unicast+0x449/0x710 [ 9143.472936][ T521] netlink_sendmsg+0x723/0xbe0 [ 9143.472936][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9143.472936][ T521] ___sys_sendmsg+0xee/0x170 [ 9143.472936][ T521] __sys_sendmsg+0xcd/0x170 [ 9143.472936][ T521] do_syscall_64+0xc6/0x1e0 [ 9143.472936][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.472936][ T521] [ 9143.475194][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9143.475194][ T521] netdev_get_by_index+0x5e/0x80 [ 9143.475194][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9143.475194][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9143.475194][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9143.475194][ T521] ipv6_add_addr+0x411/0x2000 [ 9143.475194][ T521] inet6_addr_add+0x30e/0xa40 [ 9143.475194][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9143.475194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.475194][ T521] netlink_rcv_skb+0x130/0x360 [ 9143.475194][ T521] netlink_unicast+0x449/0x710 [ 9143.475194][ T521] netlink_sendmsg+0x723/0xbe0 [ 9143.475194][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9143.475194][ T521] ___sys_sendmsg+0xee/0x170 [ 9143.475194][ T521] __sys_sendmsg+0xcd/0x170 [ 9143.475194][ T521] do_syscall_64+0xc6/0x1e0 [ 9143.475194][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.475194][ T521] [ 9143.477418][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9143.477418][ T521] netdev_get_by_index+0x5e/0x80 [ 9143.477418][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9143.477418][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9143.477418][ T521] ip6_route_add+0x1c/0x140 [ 9143.477418][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9143.477418][ T521] addrconf_add_dev+0xe2/0x170 [ 9143.477418][ T521] inet6_addr_add+0x12f/0xa40 [ 9143.477418][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9143.477418][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.477418][ T521] netlink_rcv_skb+0x130/0x360 [ 9143.477418][ T521] netlink_unicast+0x449/0x710 [ 9143.477418][ T521] netlink_sendmsg+0x723/0xbe0 [ 9143.477418][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9143.477418][ T521] ___sys_sendmsg+0xee/0x170 [ 9143.477418][ T521] __sys_sendmsg+0xcd/0x170 [ 9143.477418][ T521] do_syscall_64+0xc6/0x1e0 [ 9143.477418][ T521] [ 9143.479614][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9143.479614][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9143.479614][ T521] ipv6_find_idev+0x102/0x170 [ 9143.479614][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9143.479614][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.479614][ T521] netlink_rcv_skb+0x130/0x360 [ 9143.479614][ T521] netlink_unicast+0x449/0x710 [ 9143.479614][ T521] netlink_sendmsg+0x723/0xbe0 [ 9143.479614][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9143.479614][ T521] ___sys_sendmsg+0xee/0x170 [ 9143.479614][ T521] __sys_sendmsg+0xcd/0x170 [ 9143.479614][ T521] do_syscall_64+0xc6/0x1e0 [ 9143.479614][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.479614][ T521] [ 9143.481351][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9143.481351][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9143.481351][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9143.481351][ T521] ipv6_find_idev+0x102/0x170 [ 9143.481351][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9143.481351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.481351][ T521] netlink_rcv_skb+0x130/0x360 [ 9143.481351][ T521] netlink_unicast+0x449/0x710 [ 9143.481351][ T521] netlink_sendmsg+0x723/0xbe0 [ 9143.481351][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9143.481351][ T521] ___sys_sendmsg+0xee/0x170 [ 9143.481351][ T521] __sys_sendmsg+0xcd/0x170 [ 9143.481351][ T521] do_syscall_64+0xc6/0x1e0 [ 9143.481351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.481351][ T521] [ 9145.357988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9145.358385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9145.358385][ T10] netdev_get_by_index+0x5e/0x80 [ 9145.358385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9145.358385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9145.358385][ T10] ip6_route_add+0x1c/0x140 [ 9145.358385][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9145.358385][ T10] inet6_addr_add+0x4f8/0xa40 [ 9145.358385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9145.358385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.358385][ T10] netlink_rcv_skb+0x130/0x360 [ 9145.358385][ T10] netlink_unicast+0x449/0x710 [ 9145.358385][ T10] netlink_sendmsg+0x723/0xbe0 [ 9145.358385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9145.358385][ T10] ___sys_sendmsg+0xee/0x170 [ 9145.358385][ T10] __sys_sendmsg+0xcd/0x170 [ 9145.358385][ T10] do_syscall_64+0xc6/0x1e0 [ 9145.358385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9145.358385][ T10] [ 9145.360380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9145.360380][ T10] netdev_get_by_index+0x5e/0x80 [ 9145.360380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9145.360380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9145.360380][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9145.360380][ T10] ipv6_add_addr+0x411/0x2000 [ 9145.360380][ T10] inet6_addr_add+0x30e/0xa40 [ 9145.360380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9145.360380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.360380][ T10] netlink_rcv_skb+0x130/0x360 [ 9145.360380][ T10] netlink_unicast+0x449/0x710 [ 9145.360380][ T10] netlink_sendmsg+0x723/0xbe0 [ 9145.360380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9145.360380][ T10] ___sys_sendmsg+0xee/0x170 [ 9145.360380][ T10] __sys_sendmsg+0xcd/0x170 [ 9145.360380][ T10] do_syscall_64+0xc6/0x1e0 [ 9145.360380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9145.360380][ T10] [ 9145.362347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9145.362347][ T10] netdev_get_by_index+0x5e/0x80 [ 9145.362347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9145.362347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9145.362347][ T10] ip6_route_add+0x1c/0x140 [ 9145.362347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9145.362347][ T10] addrconf_add_dev+0xe2/0x170 [ 9145.362347][ T10] inet6_addr_add+0x12f/0xa40 [ 9145.362347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9145.362347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.362347][ T10] netlink_rcv_skb+0x130/0x360 [ 9145.362347][ T10] netlink_unicast+0x449/0x710 [ 9145.362347][ T10] netlink_sendmsg+0x723/0xbe0 [ 9145.362347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9145.362347][ T10] ___sys_sendmsg+0xee/0x170 [ 9145.362347][ T10] __sys_sendmsg+0xcd/0x170 [ 9145.362347][ T10] do_syscall_64+0xc6/0x1e0 [ 9145.362347][ T10] [ 9145.364281][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9145.364281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9145.364281][ T10] ipv6_find_idev+0x102/0x170 [ 9145.364281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9145.364281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.364281][ T10] netlink_rcv_skb+0x130/0x360 [ 9145.364281][ T10] netlink_unicast+0x449/0x710 [ 9145.364281][ T10] netlink_sendmsg+0x723/0xbe0 [ 9145.364281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9145.364281][ T10] ___sys_sendmsg+0xee/0x170 [ 9145.364281][ T10] __sys_sendmsg+0xcd/0x170 [ 9145.364281][ T10] do_syscall_64+0xc6/0x1e0 [ 9145.364281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9145.364281][ T10] [ 9145.365810][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9145.365810][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9145.365810][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9145.365810][ T10] ipv6_find_idev+0x102/0x170 [ 9145.365810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9145.365810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.365810][ T10] netlink_rcv_skb+0x130/0x360 [ 9145.365810][ T10] netlink_unicast+0x449/0x710 [ 9145.365810][ T10] netlink_sendmsg+0x723/0xbe0 [ 9145.365810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9145.365810][ T10] ___sys_sendmsg+0xee/0x170 [ 9145.365810][ T10] __sys_sendmsg+0xcd/0x170 [ 9145.365810][ T10] do_syscall_64+0xc6/0x1e0 [ 9145.365810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9145.365810][ T10] [ 9145.367481][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9145.367711][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9145.367711][ T10] netdev_get_by_index+0x5e/0x80 [ 9145.367711][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9145.367711][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9145.367711][ T10] ip6_route_add+0x1c/0x140 [ 9145.367711][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9145.367711][ T10] inet6_addr_add+0x4f8/0xa40 [ 9145.367711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9145.367711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.367711][ T10] netlink_rcv_skb+0x130/0x360 [ 9145.367711][ T10] netlink_unicast+0x449/0x710 [ 9145.367711][ T10] netlink_sendmsg+0x723/0xbe0 [ 9145.367711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9145.367711][ T10] ___sys_sendmsg+0xee/0x170 [ 9145.367711][ T10] __sys_sendmsg+0xcd/0x170 [ 9145.367711][ T10] do_syscall_64+0xc6/0x1e0 [ 9145.367711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9145.367711][ T10] [ 9145.369698][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9145.369698][ T10] netdev_get_by_index+0x5e/0x80 [ 9145.369698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9145.369698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9145.369698][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9145.369698][ T10] ipv6_add_addr+0x411/0x2000 [ 9145.369698][ T10] inet6_addr_add+0x30e/0xa40 [ 9145.369698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9145.369698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.369698][ T10] netlink_rcv_skb+0x130/0x360 [ 9145.369698][ T10] netlink_unicast+0x449/0x710 [ 9145.369698][ T10] netlink_sendmsg+0x723/0xbe0 [ 9145.369698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9145.369698][ T10] ___sys_sendmsg+0xee/0x170 [ 9145.369698][ T10] __sys_sendmsg+0xcd/0x170 [ 9145.369698][ T10] do_syscall_64+0xc6/0x1e0 [ 9145.369698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9145.369698][ T10] [ 9145.371669][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9145.371669][ T10] netdev_get_by_index+0x5e/0x80 [ 9145.371669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9145.371669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9145.371669][ T10] ip6_route_add+0x1c/0x140 [ 9145.371669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9145.371669][ T10] addrconf_add_dev+0xe2/0x170 [ 9145.371669][ T10] inet6_addr_add+0x12f/0xa40 [ 9145.371669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9145.371669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.371669][ T10] netlink_rcv_skb+0x130/0x360 [ 9145.371669][ T10] netlink_unicast+0x449/0x710 [ 9145.371669][ T10] netlink_sendmsg+0x723/0xbe0 [ 9145.371669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9145.371669][ T10] ___sys_sendmsg+0xee/0x170 [ 9145.371669][ T10] __sys_sendmsg+0xcd/0x170 [ 9145.371669][ T10] do_syscall_64+0xc6/0x1e0 [ 9145.371669][ T10] [ 9145.373594][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9145.373594][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9145.373594][ T10] ipv6_find_idev+0x102/0x170 [ 9145.373594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9145.373594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.373594][ T10] netlink_rcv_skb+0x130/0x360 [ 9145.373594][ T10] netlink_unicast+0x449/0x710 [ 9145.373594][ T10] netlink_sendmsg+0x723/0xbe0 [ 9145.373594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9145.373594][ T10] ___sys_sendmsg+0xee/0x170 [ 9145.373594][ T10] __sys_sendmsg+0xcd/0x170 [ 9145.373594][ T10] do_syscall_64+0xc6/0x1e0 [ 9145.373594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9145.373594][ T10] [ 9145.375107][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9145.375107][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9145.375107][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9145.375107][ T10] ipv6_find_idev+0x102/0x170 [ 9145.375107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9145.375107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.375107][ T10] netlink_rcv_skb+0x130/0x360 [ 9145.375107][ T10] netlink_unicast+0x449/0x710 [ 9145.375107][ T10] netlink_sendmsg+0x723/0xbe0 [ 9145.375107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9145.375107][ T10] ___sys_sendmsg+0xee/0x170 [ 9145.375107][ T10] __sys_sendmsg+0xcd/0x170 [ 9145.375107][ T10] do_syscall_64+0xc6/0x1e0 [ 9145.375107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9145.375107][ T10] [ 9145.376762][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9145.377011][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9145.377011][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9145.377011][ T10] register_netdevice+0x4d3/0x1690 [ 9145.377011][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9145.377011][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9145.377011][ T10] rtnl_newlink_create+0x341/0x850 [ 9145.377011][ T10] __rtnl_newlink+0xac9/0xd80 [ 9145.377011][ T10] rtnl_newlink+0x63/0xa0 [ 9145.377011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.377011][ T10] netlink_rcv_skb+0x130/0x360 [ 9145.377011][ T10] netlink_unicast+0x449/0x710 [ 9145.377011][ T10] netlink_sendmsg+0x723/0xbe0 [ 9145.377011][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9145.377011][ T10] ___sys_sendmsg+0xee/0x170 [ 9145.377011][ T10] __sys_sendmsg+0xcd/0x170 [ 9145.377011][ T10] do_syscall_64+0xc6/0x1e0 [ 9145.377011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9145.377011][ T10] [ 9145.379018][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9145.379263][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9145.379263][ T10] dst_init+0x84/0x4a0 [ 9145.379263][ T10] dst_alloc+0x97/0x150 [ 9145.379263][ T10] ip6_dst_alloc+0x23/0x90 [ 9145.379263][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9145.379263][ T10] ip6_pol_route+0x56f/0x840 [ 9145.379263][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9145.379263][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9145.379263][ T10] fib6_rule_lookup+0x182/0x630 [ 9145.379263][ T10] ip6_route_output_flags+0x259/0x480 [ 9145.379263][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9145.379263][ T10] icmp6_send+0x13dd/0x1b70 [ 9145.379263][ T10] ip6_link_failure+0x30/0x430 [ 9145.379263][ T10] ndisc_error_report+0x96/0x160 [ 9145.379263][ T10] neigh_invalidate+0x206/0x510 [ 9145.379263][ T10] neigh_timer_handler+0x984/0xf10 [ 9145.379263][ T10] call_timer_fn+0x170/0x430 [ 9145.379263][ T10] [ 9153.725923][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9153.726415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9153.726415][ T521] ___neigh_create+0x14b/0xf60 [ 9153.726415][ T521] ip6_finish_output2+0xa70/0xf80 [ 9153.726415][ T521] ip6_finish_output+0x4ed/0xd30 [ 9153.726415][ T521] ip6_output+0x1f3/0x770 [ 9153.726415][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9153.726415][ T521] mld_sendpack+0x62d/0xbc0 [ 9153.726415][ T521] mld_ifc_work+0x32/0x1f0 [ 9153.726415][ T521] process_one_work+0x84d/0x18a0 [ 9153.726415][ T521] worker_thread+0x587/0xd30 [ 9153.726415][ T521] kthread+0x28a/0x350 [ 9153.726415][ T521] ret_from_fork+0x31/0x70 [ 9153.726415][ T521] ret_from_fork_asm+0x1a/0x30 [ 9153.726415][ T521] [ 9153.728250][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9153.728250][ T521] dst_init+0x84/0x4a0 [ 9153.728250][ T521] dst_alloc+0x97/0x150 [ 9153.728250][ T521] ip6_dst_alloc+0x23/0x90 [ 9153.728250][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9153.728250][ T521] ip6_pol_route+0x56f/0x840 [ 9153.728250][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9153.728250][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9153.728250][ T521] ipv6_rcv+0x1ad/0x810 [ 9153.728250][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9153.728250][ T521] process_backlog+0x101/0x620 [ 9153.728250][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9153.728250][ T521] net_rx_action+0x495/0xbe0 [ 9153.728250][ T521] __do_softirq+0x1b5/0x7f6 [ 9153.728250][ T521] [ 9153.730098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9153.730098][ T521] dst_init+0x84/0x4a0 [ 9153.730098][ T521] dst_alloc+0x97/0x150 [ 9153.730098][ T521] ip6_dst_alloc+0x23/0x90 [ 9153.730098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9153.730098][ T521] ip6_pol_route+0x56f/0x840 [ 9153.730098][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9153.730098][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9153.730098][ T521] ipv6_rcv+0x1ad/0x810 [ 9153.730098][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9153.730098][ T521] process_backlog+0x101/0x620 [ 9153.730098][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9153.730098][ T521] net_rx_action+0x495/0xbe0 [ 9153.730098][ T521] __do_softirq+0x1b5/0x7f6 [ 9153.730098][ T521] [ 9153.731940][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9153.731940][ T521] netdev_get_by_index+0x5e/0x80 [ 9153.731940][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9153.731940][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9153.731940][ T521] ip6_route_add+0x1c/0x140 [ 9153.731940][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9153.731940][ T521] addrconf_add_dev+0xe2/0x170 [ 9153.731940][ T521] inet6_addr_add+0x12f/0xa40 [ 9153.731940][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9153.731940][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.731940][ T521] netlink_rcv_skb+0x130/0x360 [ 9153.731940][ T521] netlink_unicast+0x449/0x710 [ 9153.731940][ T521] netlink_sendmsg+0x723/0xbe0 [ 9153.731940][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9153.731940][ T521] ___sys_sendmsg+0xee/0x170 [ 9153.731940][ T521] __sys_sendmsg+0xcd/0x170 [ 9153.731940][ T521] do_syscall_64+0xc6/0x1e0 [ 9153.731940][ T521] [ 9153.734161][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9153.734161][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9153.734161][ T521] ipv6_find_idev+0x102/0x170 [ 9153.734161][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9153.734161][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.734161][ T521] netlink_rcv_skb+0x130/0x360 [ 9153.734161][ T521] netlink_unicast+0x449/0x710 [ 9153.734161][ T521] netlink_sendmsg+0x723/0xbe0 [ 9153.734161][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9153.734161][ T521] ___sys_sendmsg+0xee/0x170 [ 9153.734161][ T521] __sys_sendmsg+0xcd/0x170 [ 9153.734161][ T521] do_syscall_64+0xc6/0x1e0 [ 9153.734161][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.734161][ T521] [ 9153.735887][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9153.735887][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9153.735887][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9153.735887][ T521] ipv6_find_idev+0x102/0x170 [ 9153.735887][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9153.735887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.735887][ T521] netlink_rcv_skb+0x130/0x360 [ 9153.735887][ T521] netlink_unicast+0x449/0x710 [ 9153.735887][ T521] netlink_sendmsg+0x723/0xbe0 [ 9153.735887][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9153.735887][ T521] ___sys_sendmsg+0xee/0x170 [ 9153.735887][ T521] __sys_sendmsg+0xcd/0x170 [ 9153.735887][ T521] do_syscall_64+0xc6/0x1e0 [ 9153.735887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.735887][ T521] [ 9153.737763][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9153.738087][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9153.738087][ T521] dst_init+0x84/0x4a0 [ 9153.738087][ T521] dst_alloc+0x97/0x150 [ 9153.738087][ T521] ip6_dst_alloc+0x23/0x90 [ 9153.738087][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9153.738087][ T521] ip6_pol_route+0x56f/0x840 [ 9153.738087][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9153.738087][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9153.738087][ T521] fib6_rule_lookup+0x182/0x630 [ 9153.738087][ T521] ip6_route_output_flags+0x259/0x480 [ 9153.738087][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9153.738087][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9153.738087][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9153.738087][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9153.738087][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9153.738087][ T521] dev_hard_start_xmit+0x146/0x590 [ 9153.738087][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9153.738087][ T521] [ 9153.740427][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9153.740427][ T521] dst_init+0x84/0x4a0 [ 9153.740427][ T521] dst_alloc+0x97/0x150 [ 9153.740427][ T521] ip6_dst_alloc+0x23/0x90 [ 9153.740427][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9153.740427][ T521] ip6_pol_route+0x56f/0x840 [ 9153.740427][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9153.740427][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9153.740427][ T521] fib6_rule_lookup+0x182/0x630 [ 9153.740427][ T521] ip6_route_output_flags+0x259/0x480 [ 9153.740427][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9153.740427][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9153.740427][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9153.740427][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9153.740427][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9153.740427][ T521] dev_hard_start_xmit+0x146/0x590 [ 9153.740427][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9153.740427][ T521] [ 9153.742736][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9153.742736][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9153.742736][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9153.742736][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9153.742736][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9153.742736][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9153.742736][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9153.742736][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.742736][ T521] netlink_rcv_skb+0x130/0x360 [ 9153.742736][ T521] netlink_unicast+0x449/0x710 [ 9153.742736][ T521] netlink_sendmsg+0x723/0xbe0 [ 9153.742736][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9153.742736][ T521] ___sys_sendmsg+0xee/0x170 [ 9153.742736][ T521] __sys_sendmsg+0xcd/0x170 [ 9153.742736][ T521] do_syscall_64+0xc6/0x1e0 [ 9153.742736][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.742736][ T521] [ 9153.744872][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9153.744872][ T521] netdev_get_by_index+0x5e/0x80 [ 9153.744872][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9153.744872][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9153.744872][ T521] ip6_route_add+0x1c/0x140 [ 9153.744872][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9153.744872][ T521] inet6_addr_add+0x4f8/0xa40 [ 9153.744872][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9153.744872][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.744872][ T521] netlink_rcv_skb+0x130/0x360 [ 9153.744872][ T521] netlink_unicast+0x449/0x710 [ 9153.744872][ T521] netlink_sendmsg+0x723/0xbe0 [ 9153.744872][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9153.744872][ T521] ___sys_sendmsg+0xee/0x170 [ 9153.744872][ T521] __sys_sendmsg+0xcd/0x170 [ 9153.744872][ T521] do_syscall_64+0xc6/0x1e0 [ 9153.744872][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.744872][ T521] [ 9153.747109][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9153.747109][ T521] netdev_get_by_index+0x5e/0x80 [ 9153.747109][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9153.747109][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9153.747109][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9153.747109][ T521] ipv6_add_addr+0x411/0x2000 [ 9153.747109][ T521] inet6_addr_add+0x30e/0xa40 [ 9153.747109][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9153.747109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.747109][ T521] netlink_rcv_skb+0x130/0x360 [ 9153.747109][ T521] netlink_unicast+0x449/0x710 [ 9153.747109][ T521] netlink_sendmsg+0x723/0xbe0 [ 9153.747109][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9153.747109][ T521] ___sys_sendmsg+0xee/0x170 [ 9153.747109][ T521] __sys_sendmsg+0xcd/0x170 [ 9153.747109][ T521] do_syscall_64+0xc6/0x1e0 [ 9153.747109][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.747109][ T521] [ 9153.749347][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9153.749347][ T521] netdev_get_by_index+0x5e/0x80 [ 9153.749347][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9153.749347][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9153.749347][ T521] ip6_route_add+0x1c/0x140 [ 9153.749347][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9153.749347][ T521] addrconf_add_dev+0xe2/0x170 [ 9153.749347][ T521] inet6_addr_add+0x12f/0xa40 [ 9153.749347][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9153.749347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.749347][ T521] netlink_rcv_skb+0x130/0x360 [ 9153.749347][ T521] netlink_unicast+0x449/0x710 [ 9153.749347][ T521] netlink_sendmsg+0x723/0xbe0 [ 9153.749347][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9153.749347][ T521] ___sys_sendmsg+0xee/0x170 [ 9153.749347][ T521] __sys_sendmsg+0xcd/0x170 [ 9153.749347][ T521] do_syscall_64+0xc6/0x1e0 [ 9153.749347][ T521] [ 9153.751541][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9153.751541][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9153.751541][ T521] ipv6_find_idev+0x102/0x170 [ 9153.751541][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9153.751541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.751541][ T521] netlink_rcv_skb+0x130/0x360 [ 9153.751541][ T521] netlink_unicast+0x449/0x710 [ 9153.751541][ T521] netlink_sendmsg+0x723/0xbe0 [ 9153.751541][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9153.751541][ T521] ___sys_sendmsg+0xee/0x170 [ 9153.751541][ T521] __sys_sendmsg+0xcd/0x170 [ 9153.751541][ T521] do_syscall_64+0xc6/0x1e0 [ 9153.751541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.751541][ T521] [ 9153.753294][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9153.753294][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9153.753294][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9153.753294][ T521] ipv6_find_idev+0x102/0x170 [ 9153.753294][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9153.753294][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.753294][ T521] netlink_rcv_skb+0x130/0x360 [ 9153.753294][ T521] netlink_unicast+0x449/0x710 [ 9153.753294][ T521] netlink_sendmsg+0x723/0xbe0 [ 9153.753294][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9153.753294][ T521] ___sys_sendmsg+0xee/0x170 [ 9153.753294][ T521] __sys_sendmsg+0xcd/0x170 [ 9153.753294][ T521] do_syscall_64+0xc6/0x1e0 [ 9153.753294][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.753294][ T521] [ 9155.621921][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9155.622320][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9155.622320][ T10] netdev_get_by_index+0x5e/0x80 [ 9155.622320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9155.622320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9155.622320][ T10] ip6_route_add+0x1c/0x140 [ 9155.622320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9155.622320][ T10] inet6_addr_add+0x4f8/0xa40 [ 9155.622320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9155.622320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.622320][ T10] netlink_rcv_skb+0x130/0x360 [ 9155.622320][ T10] netlink_unicast+0x449/0x710 [ 9155.622320][ T10] netlink_sendmsg+0x723/0xbe0 [ 9155.622320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9155.622320][ T10] ___sys_sendmsg+0xee/0x170 [ 9155.622320][ T10] __sys_sendmsg+0xcd/0x170 [ 9155.622320][ T10] do_syscall_64+0xc6/0x1e0 [ 9155.622320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9155.622320][ T10] [ 9155.624315][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9155.624315][ T10] netdev_get_by_index+0x5e/0x80 [ 9155.624315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9155.624315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9155.624315][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9155.624315][ T10] ipv6_add_addr+0x411/0x2000 [ 9155.624315][ T10] inet6_addr_add+0x30e/0xa40 [ 9155.624315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9155.624315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.624315][ T10] netlink_rcv_skb+0x130/0x360 [ 9155.624315][ T10] netlink_unicast+0x449/0x710 [ 9155.624315][ T10] netlink_sendmsg+0x723/0xbe0 [ 9155.624315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9155.624315][ T10] ___sys_sendmsg+0xee/0x170 [ 9155.624315][ T10] __sys_sendmsg+0xcd/0x170 [ 9155.624315][ T10] do_syscall_64+0xc6/0x1e0 [ 9155.624315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9155.624315][ T10] [ 9155.626309][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9155.626309][ T10] netdev_get_by_index+0x5e/0x80 [ 9155.626309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9155.626309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9155.626309][ T10] ip6_route_add+0x1c/0x140 [ 9155.626309][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9155.626309][ T10] addrconf_add_dev+0xe2/0x170 [ 9155.626309][ T10] inet6_addr_add+0x12f/0xa40 [ 9155.626309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9155.626309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.626309][ T10] netlink_rcv_skb+0x130/0x360 [ 9155.626309][ T10] netlink_unicast+0x449/0x710 [ 9155.626309][ T10] netlink_sendmsg+0x723/0xbe0 [ 9155.626309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9155.626309][ T10] ___sys_sendmsg+0xee/0x170 [ 9155.626309][ T10] __sys_sendmsg+0xcd/0x170 [ 9155.626309][ T10] do_syscall_64+0xc6/0x1e0 [ 9155.626309][ T10] [ 9155.628245][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9155.628245][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9155.628245][ T10] ipv6_find_idev+0x102/0x170 [ 9155.628245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9155.628245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.628245][ T10] netlink_rcv_skb+0x130/0x360 [ 9155.628245][ T10] netlink_unicast+0x449/0x710 [ 9155.628245][ T10] netlink_sendmsg+0x723/0xbe0 [ 9155.628245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9155.628245][ T10] ___sys_sendmsg+0xee/0x170 [ 9155.628245][ T10] __sys_sendmsg+0xcd/0x170 [ 9155.628245][ T10] do_syscall_64+0xc6/0x1e0 [ 9155.628245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9155.628245][ T10] [ 9155.629762][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9155.629762][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9155.629762][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9155.629762][ T10] ipv6_find_idev+0x102/0x170 [ 9155.629762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9155.629762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.629762][ T10] netlink_rcv_skb+0x130/0x360 [ 9155.629762][ T10] netlink_unicast+0x449/0x710 [ 9155.629762][ T10] netlink_sendmsg+0x723/0xbe0 [ 9155.629762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9155.629762][ T10] ___sys_sendmsg+0xee/0x170 [ 9155.629762][ T10] __sys_sendmsg+0xcd/0x170 [ 9155.629762][ T10] do_syscall_64+0xc6/0x1e0 [ 9155.629762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9155.629762][ T10] [ 9155.631427][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9155.631661][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9155.631661][ T10] netdev_get_by_index+0x5e/0x80 [ 9155.631661][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9155.631661][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9155.631661][ T10] ip6_route_add+0x1c/0x140 [ 9155.631661][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9155.631661][ T10] inet6_addr_add+0x4f8/0xa40 [ 9155.631661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9155.631661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.631661][ T10] netlink_rcv_skb+0x130/0x360 [ 9155.631661][ T10] netlink_unicast+0x449/0x710 [ 9155.631661][ T10] netlink_sendmsg+0x723/0xbe0 [ 9155.631661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9155.631661][ T10] ___sys_sendmsg+0xee/0x170 [ 9155.631661][ T10] __sys_sendmsg+0xcd/0x170 [ 9155.631661][ T10] do_syscall_64+0xc6/0x1e0 [ 9155.631661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9155.631661][ T10] [ 9155.633644][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9155.633644][ T10] netdev_get_by_index+0x5e/0x80 [ 9155.633644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9155.633644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9155.633644][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9155.633644][ T10] ipv6_add_addr+0x411/0x2000 [ 9155.633644][ T10] inet6_addr_add+0x30e/0xa40 [ 9155.633644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9155.633644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.633644][ T10] netlink_rcv_skb+0x130/0x360 [ 9155.633644][ T10] netlink_unicast+0x449/0x710 [ 9155.633644][ T10] netlink_sendmsg+0x723/0xbe0 [ 9155.633644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9155.633644][ T10] ___sys_sendmsg+0xee/0x170 [ 9155.633644][ T10] __sys_sendmsg+0xcd/0x170 [ 9155.633644][ T10] do_syscall_64+0xc6/0x1e0 [ 9155.633644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9155.633644][ T10] [ 9155.635615][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9155.635615][ T10] netdev_get_by_index+0x5e/0x80 [ 9155.635615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9155.635615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9155.635615][ T10] ip6_route_add+0x1c/0x140 [ 9155.635615][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9155.635615][ T10] addrconf_add_dev+0xe2/0x170 [ 9155.635615][ T10] inet6_addr_add+0x12f/0xa40 [ 9155.635615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9155.635615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.635615][ T10] netlink_rcv_skb+0x130/0x360 [ 9155.635615][ T10] netlink_unicast+0x449/0x710 [ 9155.635615][ T10] netlink_sendmsg+0x723/0xbe0 [ 9155.635615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9155.635615][ T10] ___sys_sendmsg+0xee/0x170 [ 9155.635615][ T10] __sys_sendmsg+0xcd/0x170 [ 9155.635615][ T10] do_syscall_64+0xc6/0x1e0 [ 9155.635615][ T10] [ 9155.637556][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9155.637556][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9155.637556][ T10] ipv6_find_idev+0x102/0x170 [ 9155.637556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9155.637556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.637556][ T10] netlink_rcv_skb+0x130/0x360 [ 9155.637556][ T10] netlink_unicast+0x449/0x710 [ 9155.637556][ T10] netlink_sendmsg+0x723/0xbe0 [ 9155.637556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9155.637556][ T10] ___sys_sendmsg+0xee/0x170 [ 9155.637556][ T10] __sys_sendmsg+0xcd/0x170 [ 9155.637556][ T10] do_syscall_64+0xc6/0x1e0 [ 9155.637556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9155.637556][ T10] [ 9155.639078][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9155.639078][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9155.639078][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9155.639078][ T10] ipv6_find_idev+0x102/0x170 [ 9155.639078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9155.639078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.639078][ T10] netlink_rcv_skb+0x130/0x360 [ 9155.639078][ T10] netlink_unicast+0x449/0x710 [ 9155.639078][ T10] netlink_sendmsg+0x723/0xbe0 [ 9155.639078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9155.639078][ T10] ___sys_sendmsg+0xee/0x170 [ 9155.639078][ T10] __sys_sendmsg+0xcd/0x170 [ 9155.639078][ T10] do_syscall_64+0xc6/0x1e0 [ 9155.639078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9155.639078][ T10] [ 9155.640738][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9155.641017][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9155.641017][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9155.641017][ T10] register_netdevice+0x4d3/0x1690 [ 9155.641017][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9155.641017][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9155.641017][ T10] rtnl_newlink_create+0x341/0x850 [ 9155.641017][ T10] __rtnl_newlink+0xac9/0xd80 [ 9155.641017][ T10] rtnl_newlink+0x63/0xa0 [ 9155.641017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.641017][ T10] netlink_rcv_skb+0x130/0x360 [ 9155.641017][ T10] netlink_unicast+0x449/0x710 [ 9155.641017][ T10] netlink_sendmsg+0x723/0xbe0 [ 9155.641017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9155.641017][ T10] ___sys_sendmsg+0xee/0x170 [ 9155.641017][ T10] __sys_sendmsg+0xcd/0x170 [ 9155.641017][ T10] do_syscall_64+0xc6/0x1e0 [ 9155.641017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9155.641017][ T10] [ 9155.643040][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9155.643284][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9155.643284][ T10] dst_init+0x84/0x4a0 [ 9155.643284][ T10] dst_alloc+0x97/0x150 [ 9155.643284][ T10] ip6_dst_alloc+0x23/0x90 [ 9155.643284][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9155.643284][ T10] ip6_pol_route+0x56f/0x840 [ 9155.643284][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9155.643284][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9155.643284][ T10] fib6_rule_lookup+0x182/0x630 [ 9155.643284][ T10] ip6_route_output_flags+0x259/0x480 [ 9155.643284][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9155.643284][ T10] icmp6_send+0x13dd/0x1b70 [ 9155.643284][ T10] ip6_link_failure+0x30/0x430 [ 9155.643284][ T10] ndisc_error_report+0x96/0x160 [ 9155.643284][ T10] neigh_invalidate+0x206/0x510 [ 9155.643284][ T10] neigh_timer_handler+0x984/0xf10 [ 9155.643284][ T10] call_timer_fn+0x170/0x430 [ 9155.643284][ T10] [ 9163.997930][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9163.998433][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9163.998433][ T521] ___neigh_create+0x14b/0xf60 [ 9163.998433][ T521] ip6_finish_output2+0xa70/0xf80 [ 9163.998433][ T521] ip6_finish_output+0x4ed/0xd30 [ 9163.998433][ T521] ip6_output+0x1f3/0x770 [ 9163.998433][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9163.998433][ T521] mld_sendpack+0x62d/0xbc0 [ 9163.998433][ T521] mld_ifc_work+0x32/0x1f0 [ 9163.998433][ T521] process_one_work+0x84d/0x18a0 [ 9163.998433][ T521] worker_thread+0x587/0xd30 [ 9163.998433][ T521] kthread+0x28a/0x350 [ 9163.998433][ T521] ret_from_fork+0x31/0x70 [ 9163.998433][ T521] ret_from_fork_asm+0x1a/0x30 [ 9163.998433][ T521] [ 9164.000131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9164.000131][ T521] dst_init+0x84/0x4a0 [ 9164.000131][ T521] dst_alloc+0x97/0x150 [ 9164.000131][ T521] ip6_dst_alloc+0x23/0x90 [ 9164.000131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9164.000131][ T521] ip6_pol_route+0x56f/0x840 [ 9164.000131][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9164.000131][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9164.000131][ T521] ipv6_rcv+0x1ad/0x810 [ 9164.000131][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9164.000131][ T521] process_backlog+0x101/0x620 [ 9164.000131][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9164.000131][ T521] net_rx_action+0x495/0xbe0 [ 9164.000131][ T521] __do_softirq+0x1b5/0x7f6 [ 9164.000131][ T521] [ 9164.001976][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9164.001976][ T521] dst_init+0x84/0x4a0 [ 9164.001976][ T521] dst_alloc+0x97/0x150 [ 9164.001976][ T521] ip6_dst_alloc+0x23/0x90 [ 9164.001976][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9164.001976][ T521] ip6_pol_route+0x56f/0x840 [ 9164.001976][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9164.001976][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9164.001976][ T521] ipv6_rcv+0x1ad/0x810 [ 9164.001976][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9164.001976][ T521] process_backlog+0x101/0x620 [ 9164.001976][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9164.001976][ T521] net_rx_action+0x495/0xbe0 [ 9164.001976][ T521] __do_softirq+0x1b5/0x7f6 [ 9164.001976][ T521] [ 9164.003837][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9164.003837][ T521] netdev_get_by_index+0x5e/0x80 [ 9164.003837][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9164.003837][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9164.003837][ T521] ip6_route_add+0x1c/0x140 [ 9164.003837][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9164.003837][ T521] addrconf_add_dev+0xe2/0x170 [ 9164.003837][ T521] inet6_addr_add+0x12f/0xa40 [ 9164.003837][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9164.003837][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9164.003837][ T521] netlink_rcv_skb+0x130/0x360 [ 9164.003837][ T521] netlink_unicast+0x449/0x710 [ 9164.003837][ T521] netlink_sendmsg+0x723/0xbe0 [ 9164.003837][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9164.003837][ T521] ___sys_sendmsg+0xee/0x170 [ 9164.003837][ T521] __sys_sendmsg+0xcd/0x170 [ 9164.003837][ T521] do_syscall_64+0xc6/0x1e0 [ 9164.003837][ T521] [ 9164.006058][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9164.006058][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9164.006058][ T521] ipv6_find_idev+0x102/0x170 [ 9164.006058][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9164.006058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9164.006058][ T521] netlink_rcv_skb+0x130/0x360 [ 9164.006058][ T521] netlink_unicast+0x449/0x710 [ 9164.006058][ T521] netlink_sendmsg+0x723/0xbe0 [ 9164.006058][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9164.006058][ T521] ___sys_sendmsg+0xee/0x170 [ 9164.006058][ T521] __sys_sendmsg+0xcd/0x170 [ 9164.006058][ T521] do_syscall_64+0xc6/0x1e0 [ 9164.006058][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9164.006058][ T521] [ 9164.007787][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9164.007787][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9164.007787][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9164.007787][ T521] ipv6_find_idev+0x102/0x170 [ 9164.007787][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9164.007787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9164.007787][ T521] netlink_rcv_skb+0x130/0x360 [ 9164.007787][ T521] netlink_unicast+0x449/0x710 [ 9164.007787][ T521] netlink_sendmsg+0x723/0xbe0 [ 9164.007787][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9164.007787][ T521] ___sys_sendmsg+0xee/0x170 [ 9164.007787][ T521] __sys_sendmsg+0xcd/0x170 [ 9164.007787][ T521] do_syscall_64+0xc6/0x1e0 [ 9164.007787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9164.007787][ T521] [ 9164.009679][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9164.009989][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9164.009989][ T521] dst_init+0x84/0x4a0 [ 9164.009989][ T521] dst_alloc+0x97/0x150 [ 9164.009989][ T521] ip6_dst_alloc+0x23/0x90 [ 9164.009989][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9164.009989][ T521] ip6_pol_route+0x56f/0x840 [ 9164.009989][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9164.009989][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9164.009989][ T521] fib6_rule_lookup+0x182/0x630 [ 9164.009989][ T521] ip6_route_output_flags+0x259/0x480 [ 9164.009989][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9164.009989][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9164.009989][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9164.009989][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9164.009989][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9164.009989][ T521] dev_hard_start_xmit+0x146/0x590 [ 9164.009989][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9164.009989][ T521] [ 9164.012317][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9164.012317][ T521] dst_init+0x84/0x4a0 [ 9164.012317][ T521] dst_alloc+0x97/0x150 [ 9164.012317][ T521] ip6_dst_alloc+0x23/0x90 [ 9164.012317][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9164.012317][ T521] ip6_pol_route+0x56f/0x840 [ 9164.012317][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9164.012317][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9164.012317][ T521] fib6_rule_lookup+0x182/0x630 [ 9164.012317][ T521] ip6_route_output_flags+0x259/0x480 [ 9164.012317][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9164.012317][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9164.012317][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9164.012317][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9164.012317][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9164.012317][ T521] dev_hard_start_xmit+0x146/0x590 [ 9164.012317][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9164.012317][ T521] [ 9164.014636][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9164.014636][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9164.014636][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9164.014636][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9164.014636][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9164.014636][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9164.014636][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9164.014636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9164.014636][ T521] netlink_rcv_skb+0x130/0x360 [ 9164.014636][ T521] netlink_unicast+0x449/0x710 [ 9164.014636][ T521] netlink_sendmsg+0x723/0xbe0 [ 9164.014636][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9164.014636][ T521] ___sys_sendmsg+0xee/0x170 [ 9164.014636][ T521] __sys_sendmsg+0xcd/0x170 [ 9164.014636][ T521] do_syscall_64+0xc6/0x1e0 [ 9164.014636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9164.014636][ T521] [ 9164.016771][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9164.016771][ T521] netdev_get_by_index+0x5e/0x80 [ 9164.016771][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9164.016771][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9164.016771][ T521] ip6_route_add+0x1c/0x140 [ 9164.016771][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9164.016771][ T521] inet6_addr_add+0x4f8/0xa40 [ 9164.016771][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9164.016771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9164.016771][ T521] netlink_rcv_skb+0x130/0x360 [ 9164.016771][ T521] netlink_unicast+0x449/0x710 [ 9164.016771][ T521] netlink_sendmsg+0x723/0xbe0 [ 9164.016771][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9164.016771][ T521] ___sys_sendmsg+0xee/0x170 [ 9164.016771][ T521] __sys_sendmsg+0xcd/0x170 [ 9164.016771][ T521] do_syscall_64+0xc6/0x1e0 [ 9164.016771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9164.016771][ T521] [ 9164.019016][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9164.019016][ T521] netdev_get_by_index+0x5e/0x80 [ 9164.019016][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9164.019016][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9164.019016][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9164.019016][ T521] ipv6_add_addr+0x411/0x2000 [ 9164.019016][ T521] inet6_addr_add+0x30e/0xa40 [ 9164.019016][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9164.019016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9164.019016][ T521] netlink_rcv_skb+0x130/0x360 [ 9164.019016][ T521] netlink_unicast+0x449/0x710 [ 9164.019016][ T521] netlink_sendmsg+0x723/0xbe0 [ 9164.019016][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9164.019016][ T521] ___sys_sendmsg+0xee/0x170 [ 9164.019016][ T521] __sys_sendmsg+0xcd/0x170 [ 9164.019016][ T521] do_syscall_64+0xc6/0x1e0 [ 9164.019016][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9164.019016][ T521] [ 9164.021273][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9164.021273][ T521] netdev_get_by_index+0x5e/0x80 [ 9164.021273][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9164.021273][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9164.021273][ T521] ip6_route_add+0x1c/0x140 [ 9164.021273][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9164.021273][ T521] addrconf_add_dev+0xe2/0x170 [ 9164.021273][ T521] inet6_addr_add+0x12f/0xa40 [ 9164.021273][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9164.021273][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9164.021273][ T521] netlink_rcv_skb+0x130/0x360 [ 9164.021273][ T521] netlink_unicast+0x449/0x710 [ 9164.021273][ T521] netlink_sendmsg+0x723/0xbe0 [ 9164.021273][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9164.021273][ T521] ___sys_sendmsg+0xee/0x170 [ 9164.021273][ T521] __sys_sendmsg+0xcd/0x170 [ 9164.021273][ T521] do_syscall_64+0xc6/0x1e0 [ 9164.021273][ T521] [ 9164.023476][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9164.023476][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9164.023476][ T521] ipv6_find_idev+0x102/0x170 [ 9164.023476][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9164.023476][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9164.023476][ T521] netlink_rcv_skb+0x130/0x360 [ 9164.023476][ T521] netlink_unicast+0x449/0x710 [ 9164.023476][ T521] netlink_sendmsg+0x723/0xbe0 [ 9164.023476][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9164.023476][ T521] ___sys_sendmsg+0xee/0x170 [ 9164.023476][ T521] __sys_sendmsg+0xcd/0x170 [ 9164.023476][ T521] do_syscall_64+0xc6/0x1e0 [ 9164.023476][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9164.023476][ T521] [ 9164.025198][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9164.025198][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9164.025198][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9164.025198][ T521] ipv6_find_idev+0x102/0x170 [ 9164.025198][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9164.025198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9164.025198][ T521] netlink_rcv_skb+0x130/0x360 [ 9164.025198][ T521] netlink_unicast+0x449/0x710 [ 9164.025198][ T521] netlink_sendmsg+0x723/0xbe0 [ 9164.025198][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9164.025198][ T521] ___sys_sendmsg+0xee/0x170 [ 9164.025198][ T521] __sys_sendmsg+0xcd/0x170 [ 9164.025198][ T521] do_syscall_64+0xc6/0x1e0 [ 9164.025198][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9164.025198][ T521] [ 9165.885908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9165.886305][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9165.886305][ T10] netdev_get_by_index+0x5e/0x80 [ 9165.886305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9165.886305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9165.886305][ T10] ip6_route_add+0x1c/0x140 [ 9165.886305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9165.886305][ T10] inet6_addr_add+0x4f8/0xa40 [ 9165.886305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9165.886305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.886305][ T10] netlink_rcv_skb+0x130/0x360 [ 9165.886305][ T10] netlink_unicast+0x449/0x710 [ 9165.886305][ T10] netlink_sendmsg+0x723/0xbe0 [ 9165.886305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9165.886305][ T10] ___sys_sendmsg+0xee/0x170 [ 9165.886305][ T10] __sys_sendmsg+0xcd/0x170 [ 9165.886305][ T10] do_syscall_64+0xc6/0x1e0 [ 9165.886305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9165.886305][ T10] [ 9165.888321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9165.888321][ T10] netdev_get_by_index+0x5e/0x80 [ 9165.888321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9165.888321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9165.888321][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9165.888321][ T10] ipv6_add_addr+0x411/0x2000 [ 9165.888321][ T10] inet6_addr_add+0x30e/0xa40 [ 9165.888321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9165.888321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.888321][ T10] netlink_rcv_skb+0x130/0x360 [ 9165.888321][ T10] netlink_unicast+0x449/0x710 [ 9165.888321][ T10] netlink_sendmsg+0x723/0xbe0 [ 9165.888321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9165.888321][ T10] ___sys_sendmsg+0xee/0x170 [ 9165.888321][ T10] __sys_sendmsg+0xcd/0x170 [ 9165.888321][ T10] do_syscall_64+0xc6/0x1e0 [ 9165.888321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9165.888321][ T10] [ 9165.890293][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9165.890293][ T10] netdev_get_by_index+0x5e/0x80 [ 9165.890293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9165.890293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9165.890293][ T10] ip6_route_add+0x1c/0x140 [ 9165.890293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9165.890293][ T10] addrconf_add_dev+0xe2/0x170 [ 9165.890293][ T10] inet6_addr_add+0x12f/0xa40 [ 9165.890293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9165.890293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.890293][ T10] netlink_rcv_skb+0x130/0x360 [ 9165.890293][ T10] netlink_unicast+0x449/0x710 [ 9165.890293][ T10] netlink_sendmsg+0x723/0xbe0 [ 9165.890293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9165.890293][ T10] ___sys_sendmsg+0xee/0x170 [ 9165.890293][ T10] __sys_sendmsg+0xcd/0x170 [ 9165.890293][ T10] do_syscall_64+0xc6/0x1e0 [ 9165.890293][ T10] [ 9165.892234][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9165.892234][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9165.892234][ T10] ipv6_find_idev+0x102/0x170 [ 9165.892234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9165.892234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.892234][ T10] netlink_rcv_skb+0x130/0x360 [ 9165.892234][ T10] netlink_unicast+0x449/0x710 [ 9165.892234][ T10] netlink_sendmsg+0x723/0xbe0 [ 9165.892234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9165.892234][ T10] ___sys_sendmsg+0xee/0x170 [ 9165.892234][ T10] __sys_sendmsg+0xcd/0x170 [ 9165.892234][ T10] do_syscall_64+0xc6/0x1e0 [ 9165.892234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9165.892234][ T10] [ 9165.893748][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9165.893748][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9165.893748][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9165.893748][ T10] ipv6_find_idev+0x102/0x170 [ 9165.893748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9165.893748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.893748][ T10] netlink_rcv_skb+0x130/0x360 [ 9165.893748][ T10] netlink_unicast+0x449/0x710 [ 9165.893748][ T10] netlink_sendmsg+0x723/0xbe0 [ 9165.893748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9165.893748][ T10] ___sys_sendmsg+0xee/0x170 [ 9165.893748][ T10] __sys_sendmsg+0xcd/0x170 [ 9165.893748][ T10] do_syscall_64+0xc6/0x1e0 [ 9165.893748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9165.893748][ T10] [ 9165.895414][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9165.895649][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9165.895649][ T10] netdev_get_by_index+0x5e/0x80 [ 9165.895649][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9165.895649][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9165.895649][ T10] ip6_route_add+0x1c/0x140 [ 9165.895649][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9165.895649][ T10] inet6_addr_add+0x4f8/0xa40 [ 9165.895649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9165.895649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.895649][ T10] netlink_rcv_skb+0x130/0x360 [ 9165.895649][ T10] netlink_unicast+0x449/0x710 [ 9165.895649][ T10] netlink_sendmsg+0x723/0xbe0 [ 9165.895649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9165.895649][ T10] ___sys_sendmsg+0xee/0x170 [ 9165.895649][ T10] __sys_sendmsg+0xcd/0x170 [ 9165.895649][ T10] do_syscall_64+0xc6/0x1e0 [ 9165.895649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9165.895649][ T10] [ 9165.897637][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9165.897637][ T10] netdev_get_by_index+0x5e/0x80 [ 9165.897637][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9165.897637][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9165.897637][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9165.897637][ T10] ipv6_add_addr+0x411/0x2000 [ 9165.897637][ T10] inet6_addr_add+0x30e/0xa40 [ 9165.897637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9165.897637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.897637][ T10] netlink_rcv_skb+0x130/0x360 [ 9165.897637][ T10] netlink_unicast+0x449/0x710 [ 9165.897637][ T10] netlink_sendmsg+0x723/0xbe0 [ 9165.897637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9165.897637][ T10] ___sys_sendmsg+0xee/0x170 [ 9165.897637][ T10] __sys_sendmsg+0xcd/0x170 [ 9165.897637][ T10] do_syscall_64+0xc6/0x1e0 [ 9165.897637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9165.897637][ T10] [ 9165.899612][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9165.899612][ T10] netdev_get_by_index+0x5e/0x80 [ 9165.899612][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9165.899612][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9165.899612][ T10] ip6_route_add+0x1c/0x140 [ 9165.899612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9165.899612][ T10] addrconf_add_dev+0xe2/0x170 [ 9165.899612][ T10] inet6_addr_add+0x12f/0xa40 [ 9165.899612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9165.899612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.899612][ T10] netlink_rcv_skb+0x130/0x360 [ 9165.899612][ T10] netlink_unicast+0x449/0x710 [ 9165.899612][ T10] netlink_sendmsg+0x723/0xbe0 [ 9165.899612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9165.899612][ T10] ___sys_sendmsg+0xee/0x170 [ 9165.899612][ T10] __sys_sendmsg+0xcd/0x170 [ 9165.899612][ T10] do_syscall_64+0xc6/0x1e0 [ 9165.899612][ T10] [ 9165.901544][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9165.901544][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9165.901544][ T10] ipv6_find_idev+0x102/0x170 [ 9165.901544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9165.901544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.901544][ T10] netlink_rcv_skb+0x130/0x360 [ 9165.901544][ T10] netlink_unicast+0x449/0x710 [ 9165.901544][ T10] netlink_sendmsg+0x723/0xbe0 [ 9165.901544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9165.901544][ T10] ___sys_sendmsg+0xee/0x170 [ 9165.901544][ T10] __sys_sendmsg+0xcd/0x170 [ 9165.901544][ T10] do_syscall_64+0xc6/0x1e0 [ 9165.901544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9165.901544][ T10] [ 9165.903057][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9165.903057][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9165.903057][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9165.903057][ T10] ipv6_find_idev+0x102/0x170 [ 9165.903057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9165.903057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.903057][ T10] netlink_rcv_skb+0x130/0x360 [ 9165.903057][ T10] netlink_unicast+0x449/0x710 [ 9165.903057][ T10] netlink_sendmsg+0x723/0xbe0 [ 9165.903057][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9165.903057][ T10] ___sys_sendmsg+0xee/0x170 [ 9165.903057][ T10] __sys_sendmsg+0xcd/0x170 [ 9165.903057][ T10] do_syscall_64+0xc6/0x1e0 [ 9165.903057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9165.903057][ T10] [ 9165.904713][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9165.904970][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9165.904970][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9165.904970][ T10] register_netdevice+0x4d3/0x1690 [ 9165.904970][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9165.904970][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9165.904970][ T10] rtnl_newlink_create+0x341/0x850 [ 9165.904970][ T10] __rtnl_newlink+0xac9/0xd80 [ 9165.904970][ T10] rtnl_newlink+0x63/0xa0 [ 9165.904970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.904970][ T10] netlink_rcv_skb+0x130/0x360 [ 9165.904970][ T10] netlink_unicast+0x449/0x710 [ 9165.904970][ T10] netlink_sendmsg+0x723/0xbe0 [ 9165.904970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9165.904970][ T10] ___sys_sendmsg+0xee/0x170 [ 9165.904970][ T10] __sys_sendmsg+0xcd/0x170 [ 9165.904970][ T10] do_syscall_64+0xc6/0x1e0 [ 9165.904970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9165.904970][ T10] [ 9165.906979][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9165.907237][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9165.907237][ T10] dst_init+0x84/0x4a0 [ 9165.907237][ T10] dst_alloc+0x97/0x150 [ 9165.907237][ T10] ip6_dst_alloc+0x23/0x90 [ 9165.907237][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9165.907237][ T10] ip6_pol_route+0x56f/0x840 [ 9165.907237][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9165.907237][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9165.907237][ T10] fib6_rule_lookup+0x182/0x630 [ 9165.907237][ T10] ip6_route_output_flags+0x259/0x480 [ 9165.907237][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9165.907237][ T10] icmp6_send+0x13dd/0x1b70 [ 9165.907237][ T10] ip6_link_failure+0x30/0x430 [ 9165.907237][ T10] ndisc_error_report+0x96/0x160 [ 9165.907237][ T10] neigh_invalidate+0x206/0x510 [ 9165.907237][ T10] neigh_timer_handler+0x984/0xf10 [ 9165.907237][ T10] call_timer_fn+0x170/0x430 [ 9165.907237][ T10] [ 9174.270013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9174.270494][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9174.270494][ T521] ___neigh_create+0x14b/0xf60 [ 9174.270494][ T521] ip6_finish_output2+0xa70/0xf80 [ 9174.270494][ T521] ip6_finish_output+0x4ed/0xd30 [ 9174.270494][ T521] ip6_output+0x1f3/0x770 [ 9174.270494][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9174.270494][ T521] mld_sendpack+0x62d/0xbc0 [ 9174.270494][ T521] mld_ifc_work+0x32/0x1f0 [ 9174.270494][ T521] process_one_work+0x84d/0x18a0 [ 9174.270494][ T521] worker_thread+0x587/0xd30 [ 9174.270494][ T521] kthread+0x28a/0x350 [ 9174.270494][ T521] ret_from_fork+0x31/0x70 [ 9174.270494][ T521] ret_from_fork_asm+0x1a/0x30 [ 9174.270494][ T521] [ 9174.272198][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9174.272198][ T521] dst_init+0x84/0x4a0 [ 9174.272198][ T521] dst_alloc+0x97/0x150 [ 9174.272198][ T521] ip6_dst_alloc+0x23/0x90 [ 9174.272198][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9174.272198][ T521] ip6_pol_route+0x56f/0x840 [ 9174.272198][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9174.272198][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9174.272198][ T521] ipv6_rcv+0x1ad/0x810 [ 9174.272198][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9174.272198][ T521] process_backlog+0x101/0x620 [ 9174.272198][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9174.272198][ T521] net_rx_action+0x495/0xbe0 [ 9174.272198][ T521] __do_softirq+0x1b5/0x7f6 [ 9174.272198][ T521] [ 9174.274053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9174.274053][ T521] dst_init+0x84/0x4a0 [ 9174.274053][ T521] dst_alloc+0x97/0x150 [ 9174.274053][ T521] ip6_dst_alloc+0x23/0x90 [ 9174.274053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9174.274053][ T521] ip6_pol_route+0x56f/0x840 [ 9174.274053][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9174.274053][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9174.274053][ T521] ipv6_rcv+0x1ad/0x810 [ 9174.274053][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9174.274053][ T521] process_backlog+0x101/0x620 [ 9174.274053][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9174.274053][ T521] net_rx_action+0x495/0xbe0 [ 9174.274053][ T521] __do_softirq+0x1b5/0x7f6 [ 9174.274053][ T521] [ 9174.275894][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9174.275894][ T521] netdev_get_by_index+0x5e/0x80 [ 9174.275894][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9174.275894][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9174.275894][ T521] ip6_route_add+0x1c/0x140 [ 9174.275894][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9174.275894][ T521] addrconf_add_dev+0xe2/0x170 [ 9174.275894][ T521] inet6_addr_add+0x12f/0xa40 [ 9174.275894][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9174.275894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.275894][ T521] netlink_rcv_skb+0x130/0x360 [ 9174.275894][ T521] netlink_unicast+0x449/0x710 [ 9174.275894][ T521] netlink_sendmsg+0x723/0xbe0 [ 9174.275894][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9174.275894][ T521] ___sys_sendmsg+0xee/0x170 [ 9174.275894][ T521] __sys_sendmsg+0xcd/0x170 [ 9174.275894][ T521] do_syscall_64+0xc6/0x1e0 [ 9174.275894][ T521] [ 9174.278095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9174.278095][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9174.278095][ T521] ipv6_find_idev+0x102/0x170 [ 9174.278095][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9174.278095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.278095][ T521] netlink_rcv_skb+0x130/0x360 [ 9174.278095][ T521] netlink_unicast+0x449/0x710 [ 9174.278095][ T521] netlink_sendmsg+0x723/0xbe0 [ 9174.278095][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9174.278095][ T521] ___sys_sendmsg+0xee/0x170 [ 9174.278095][ T521] __sys_sendmsg+0xcd/0x170 [ 9174.278095][ T521] do_syscall_64+0xc6/0x1e0 [ 9174.278095][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9174.278095][ T521] [ 9174.279827][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9174.279827][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9174.279827][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9174.279827][ T521] ipv6_find_idev+0x102/0x170 [ 9174.279827][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9174.279827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.279827][ T521] netlink_rcv_skb+0x130/0x360 [ 9174.279827][ T521] netlink_unicast+0x449/0x710 [ 9174.279827][ T521] netlink_sendmsg+0x723/0xbe0 [ 9174.279827][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9174.279827][ T521] ___sys_sendmsg+0xee/0x170 [ 9174.279827][ T521] __sys_sendmsg+0xcd/0x170 [ 9174.279827][ T521] do_syscall_64+0xc6/0x1e0 [ 9174.279827][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9174.279827][ T521] [ 9174.281693][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9174.282008][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9174.282008][ T521] dst_init+0x84/0x4a0 [ 9174.282008][ T521] dst_alloc+0x97/0x150 [ 9174.282008][ T521] ip6_dst_alloc+0x23/0x90 [ 9174.282008][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9174.282008][ T521] ip6_pol_route+0x56f/0x840 [ 9174.282008][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9174.282008][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9174.282008][ T521] fib6_rule_lookup+0x182/0x630 [ 9174.282008][ T521] ip6_route_output_flags+0x259/0x480 [ 9174.282008][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9174.282008][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9174.282008][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9174.282008][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9174.282008][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9174.282008][ T521] dev_hard_start_xmit+0x146/0x590 [ 9174.282008][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9174.282008][ T521] [ 9174.284332][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9174.284332][ T521] dst_init+0x84/0x4a0 [ 9174.284332][ T521] dst_alloc+0x97/0x150 [ 9174.284332][ T521] ip6_dst_alloc+0x23/0x90 [ 9174.284332][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9174.284332][ T521] ip6_pol_route+0x56f/0x840 [ 9174.284332][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9174.284332][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9174.284332][ T521] fib6_rule_lookup+0x182/0x630 [ 9174.284332][ T521] ip6_route_output_flags+0x259/0x480 [ 9174.284332][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9174.284332][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9174.284332][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9174.284332][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9174.284332][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9174.284332][ T521] dev_hard_start_xmit+0x146/0x590 [ 9174.284332][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9174.284332][ T521] [ 9174.286642][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9174.286642][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9174.286642][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9174.286642][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9174.286642][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9174.286642][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9174.286642][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9174.286642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.286642][ T521] netlink_rcv_skb+0x130/0x360 [ 9174.286642][ T521] netlink_unicast+0x449/0x710 [ 9174.286642][ T521] netlink_sendmsg+0x723/0xbe0 [ 9174.286642][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9174.286642][ T521] ___sys_sendmsg+0xee/0x170 [ 9174.286642][ T521] __sys_sendmsg+0xcd/0x170 [ 9174.286642][ T521] do_syscall_64+0xc6/0x1e0 [ 9174.286642][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9174.286642][ T521] [ 9174.288784][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9174.288784][ T521] netdev_get_by_index+0x5e/0x80 [ 9174.288784][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9174.288784][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9174.288784][ T521] ip6_route_add+0x1c/0x140 [ 9174.288784][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9174.288784][ T521] inet6_addr_add+0x4f8/0xa40 [ 9174.288784][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9174.288784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.288784][ T521] netlink_rcv_skb+0x130/0x360 [ 9174.288784][ T521] netlink_unicast+0x449/0x710 [ 9174.288784][ T521] netlink_sendmsg+0x723/0xbe0 [ 9174.288784][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9174.288784][ T521] ___sys_sendmsg+0xee/0x170 [ 9174.288784][ T521] __sys_sendmsg+0xcd/0x170 [ 9174.288784][ T521] do_syscall_64+0xc6/0x1e0 [ 9174.288784][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9174.288784][ T521] [ 9174.291023][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9174.291023][ T521] netdev_get_by_index+0x5e/0x80 [ 9174.291023][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9174.291023][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9174.291023][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9174.291023][ T521] ipv6_add_addr+0x411/0x2000 [ 9174.291023][ T521] inet6_addr_add+0x30e/0xa40 [ 9174.291023][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9174.291023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.291023][ T521] netlink_rcv_skb+0x130/0x360 [ 9174.291023][ T521] netlink_unicast+0x449/0x710 [ 9174.291023][ T521] netlink_sendmsg+0x723/0xbe0 [ 9174.291023][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9174.291023][ T521] ___sys_sendmsg+0xee/0x170 [ 9174.291023][ T521] __sys_sendmsg+0xcd/0x170 [ 9174.291023][ T521] do_syscall_64+0xc6/0x1e0 [ 9174.291023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9174.291023][ T521] [ 9174.293363][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9174.293363][ T521] netdev_get_by_index+0x5e/0x80 [ 9174.293363][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9174.293363][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9174.293363][ T521] ip6_route_add+0x1c/0x140 [ 9174.293363][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9174.293363][ T521] addrconf_add_dev+0xe2/0x170 [ 9174.293363][ T521] inet6_addr_add+0x12f/0xa40 [ 9174.293363][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9174.293363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.293363][ T521] netlink_rcv_skb+0x130/0x360 [ 9174.293363][ T521] netlink_unicast+0x449/0x710 [ 9174.293363][ T521] netlink_sendmsg+0x723/0xbe0 [ 9174.293363][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9174.293363][ T521] ___sys_sendmsg+0xee/0x170 [ 9174.293363][ T521] __sys_sendmsg+0xcd/0x170 [ 9174.293363][ T521] do_syscall_64+0xc6/0x1e0 [ 9174.293363][ T521] [ 9174.295562][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9174.295562][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9174.295562][ T521] ipv6_find_idev+0x102/0x170 [ 9174.295562][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9174.295562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.295562][ T521] netlink_rcv_skb+0x130/0x360 [ 9174.295562][ T521] netlink_unicast+0x449/0x710 [ 9174.295562][ T521] netlink_sendmsg+0x723/0xbe0 [ 9174.295562][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9174.295562][ T521] ___sys_sendmsg+0xee/0x170 [ 9174.295562][ T521] __sys_sendmsg+0xcd/0x170 [ 9174.295562][ T521] do_syscall_64+0xc6/0x1e0 [ 9174.295562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9174.295562][ T521] [ 9174.297281][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9174.297281][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9174.297281][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9174.297281][ T521] ipv6_find_idev+0x102/0x170 [ 9174.297281][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9174.297281][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.297281][ T521] netlink_rcv_skb+0x130/0x360 [ 9174.297281][ T521] netlink_unicast+0x449/0x710 [ 9174.297281][ T521] netlink_sendmsg+0x723/0xbe0 [ 9174.297281][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9174.297281][ T521] ___sys_sendmsg+0xee/0x170 [ 9174.297281][ T521] __sys_sendmsg+0xcd/0x170 [ 9174.297281][ T521] do_syscall_64+0xc6/0x1e0 [ 9174.297281][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9174.297281][ T521] [ 9176.149922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9176.150302][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9176.150302][ T10] netdev_get_by_index+0x5e/0x80 [ 9176.150302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9176.150302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9176.150302][ T10] ip6_route_add+0x1c/0x140 [ 9176.150302][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9176.150302][ T10] inet6_addr_add+0x4f8/0xa40 [ 9176.150302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9176.150302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9176.150302][ T10] netlink_rcv_skb+0x130/0x360 [ 9176.150302][ T10] netlink_unicast+0x449/0x710 [ 9176.150302][ T10] netlink_sendmsg+0x723/0xbe0 [ 9176.150302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9176.150302][ T10] ___sys_sendmsg+0xee/0x170 [ 9176.150302][ T10] __sys_sendmsg+0xcd/0x170 [ 9176.150302][ T10] do_syscall_64+0xc6/0x1e0 [ 9176.150302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9176.150302][ T10] [ 9176.152311][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9176.152311][ T10] netdev_get_by_index+0x5e/0x80 [ 9176.152311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9176.152311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9176.152311][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9176.152311][ T10] ipv6_add_addr+0x411/0x2000 [ 9176.152311][ T10] inet6_addr_add+0x30e/0xa40 [ 9176.152311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9176.152311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9176.152311][ T10] netlink_rcv_skb+0x130/0x360 [ 9176.152311][ T10] netlink_unicast+0x449/0x710 [ 9176.152311][ T10] netlink_sendmsg+0x723/0xbe0 [ 9176.152311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9176.152311][ T10] ___sys_sendmsg+0xee/0x170 [ 9176.152311][ T10] __sys_sendmsg+0xcd/0x170 [ 9176.152311][ T10] do_syscall_64+0xc6/0x1e0 [ 9176.152311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9176.152311][ T10] [ 9176.154287][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9176.154287][ T10] netdev_get_by_index+0x5e/0x80 [ 9176.154287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9176.154287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9176.154287][ T10] ip6_route_add+0x1c/0x140 [ 9176.154287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9176.154287][ T10] addrconf_add_dev+0xe2/0x170 [ 9176.154287][ T10] inet6_addr_add+0x12f/0xa40 [ 9176.154287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9176.154287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9176.154287][ T10] netlink_rcv_skb+0x130/0x360 [ 9176.154287][ T10] netlink_unicast+0x449/0x710 [ 9176.154287][ T10] netlink_sendmsg+0x723/0xbe0 [ 9176.154287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9176.154287][ T10] ___sys_sendmsg+0xee/0x170 [ 9176.154287][ T10] __sys_sendmsg+0xcd/0x170 [ 9176.154287][ T10] do_syscall_64+0xc6/0x1e0 [ 9176.154287][ T10] [ 9176.156231][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9176.156231][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9176.156231][ T10] ipv6_find_idev+0x102/0x170 [ 9176.156231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9176.156231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9176.156231][ T10] netlink_rcv_skb+0x130/0x360 [ 9176.156231][ T10] netlink_unicast+0x449/0x710 [ 9176.156231][ T10] netlink_sendmsg+0x723/0xbe0 [ 9176.156231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9176.156231][ T10] ___sys_sendmsg+0xee/0x170 [ 9176.156231][ T10] __sys_sendmsg+0xcd/0x170 [ 9176.156231][ T10] do_syscall_64+0xc6/0x1e0 [ 9176.156231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9176.156231][ T10] [ 9176.157764][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9176.157764][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9176.157764][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9176.157764][ T10] ipv6_find_idev+0x102/0x170 [ 9176.157764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9176.157764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9176.157764][ T10] netlink_rcv_skb+0x130/0x360 [ 9176.157764][ T10] netlink_unicast+0x449/0x710 [ 9176.157764][ T10] netlink_sendmsg+0x723/0xbe0 [ 9176.157764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9176.157764][ T10] ___sys_sendmsg+0xee/0x170 [ 9176.157764][ T10] __sys_sendmsg+0xcd/0x170 [ 9176.157764][ T10] do_syscall_64+0xc6/0x1e0 [ 9176.157764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9176.157764][ T10] [ 9176.159527][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9176.159758][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9176.159758][ T10] netdev_get_by_index+0x5e/0x80 [ 9176.159758][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9176.159758][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9176.159758][ T10] ip6_route_add+0x1c/0x140 [ 9176.159758][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9176.159758][ T10] inet6_addr_add+0x4f8/0xa40 [ 9176.159758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9176.159758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9176.159758][ T10] netlink_rcv_skb+0x130/0x360 [ 9176.159758][ T10] netlink_unicast+0x449/0x710 [ 9176.159758][ T10] netlink_sendmsg+0x723/0xbe0 [ 9176.159758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9176.159758][ T10] ___sys_sendmsg+0xee/0x170 [ 9176.159758][ T10] __sys_sendmsg+0xcd/0x170 [ 9176.159758][ T10] do_syscall_64+0xc6/0x1e0 [ 9176.159758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9176.159758][ T10] [ 9176.161721][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9176.161721][ T10] netdev_get_by_index+0x5e/0x80 [ 9176.161721][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9176.161721][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9176.161721][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9176.161721][ T10] ipv6_add_addr+0x411/0x2000 [ 9176.161721][ T10] inet6_addr_add+0x30e/0xa40 [ 9176.161721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9176.161721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9176.161721][ T10] netlink_rcv_skb+0x130/0x360 [ 9176.161721][ T10] netlink_unicast+0x449/0x710 [ 9176.161721][ T10] netlink_sendmsg+0x723/0xbe0 [ 9176.161721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9176.161721][ T10] ___sys_sendmsg+0xee/0x170 [ 9176.161721][ T10] __sys_sendmsg+0xcd/0x170 [ 9176.161721][ T10] do_syscall_64+0xc6/0x1e0 [ 9176.161721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9176.161721][ T10] [ 9176.163697][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9176.163697][ T10] netdev_get_by_index+0x5e/0x80 [ 9176.163697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9176.163697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9176.163697][ T10] ip6_route_add+0x1c/0x140 [ 9176.163697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9176.163697][ T10] addrconf_add_dev+0xe2/0x170 [ 9176.163697][ T10] inet6_addr_add+0x12f/0xa40 [ 9176.163697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9176.163697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9176.163697][ T10] netlink_rcv_skb+0x130/0x360 [ 9176.163697][ T10] netlink_unicast+0x449/0x710 [ 9176.163697][ T10] netlink_sendmsg+0x723/0xbe0 [ 9176.163697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9176.163697][ T10] ___sys_sendmsg+0xee/0x170 [ 9176.163697][ T10] __sys_sendmsg+0xcd/0x170 [ 9176.163697][ T10] do_syscall_64+0xc6/0x1e0 [ 9176.163697][ T10] [ 9176.165630][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9176.165630][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9176.165630][ T10] ipv6_find_idev+0x102/0x170 [ 9176.165630][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9176.165630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9176.165630][ T10] netlink_rcv_skb+0x130/0x360 [ 9176.165630][ T10] netlink_unicast+0x449/0x710 [ 9176.165630][ T10] netlink_sendmsg+0x723/0xbe0 [ 9176.165630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9176.165630][ T10] ___sys_sendmsg+0xee/0x170 [ 9176.165630][ T10] __sys_sendmsg+0xcd/0x170 [ 9176.165630][ T10] do_syscall_64+0xc6/0x1e0 [ 9176.165630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9176.165630][ T10] [ 9176.167146][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9176.167146][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9176.167146][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9176.167146][ T10] ipv6_find_idev+0x102/0x170 [ 9176.167146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9176.167146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9176.167146][ T10] netlink_rcv_skb+0x130/0x360 [ 9176.167146][ T10] netlink_unicast+0x449/0x710 [ 9176.167146][ T10] netlink_sendmsg+0x723/0xbe0 [ 9176.167146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9176.167146][ T10] ___sys_sendmsg+0xee/0x170 [ 9176.167146][ T10] __sys_sendmsg+0xcd/0x170 [ 9176.167146][ T10] do_syscall_64+0xc6/0x1e0 [ 9176.167146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9176.167146][ T10] [ 9176.168803][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9176.169065][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9176.169065][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9176.169065][ T10] register_netdevice+0x4d3/0x1690 [ 9176.169065][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9176.169065][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9176.169065][ T10] rtnl_newlink_create+0x341/0x850 [ 9176.169065][ T10] __rtnl_newlink+0xac9/0xd80 [ 9176.169065][ T10] rtnl_newlink+0x63/0xa0 [ 9176.169065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9176.169065][ T10] netlink_rcv_skb+0x130/0x360 [ 9176.169065][ T10] netlink_unicast+0x449/0x710 [ 9176.169065][ T10] netlink_sendmsg+0x723/0xbe0 [ 9176.169065][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9176.169065][ T10] ___sys_sendmsg+0xee/0x170 [ 9176.169065][ T10] __sys_sendmsg+0xcd/0x170 [ 9176.169065][ T10] do_syscall_64+0xc6/0x1e0 [ 9176.169065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9176.169065][ T10] [ 9176.171073][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9176.171314][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9176.171314][ T10] dst_init+0x84/0x4a0 [ 9176.171314][ T10] dst_alloc+0x97/0x150 [ 9176.171314][ T10] ip6_dst_alloc+0x23/0x90 [ 9176.171314][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9176.171314][ T10] ip6_pol_route+0x56f/0x840 [ 9176.171314][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9176.171314][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9176.171314][ T10] fib6_rule_lookup+0x182/0x630 [ 9176.171314][ T10] ip6_route_output_flags+0x259/0x480 [ 9176.171314][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9176.171314][ T10] icmp6_send+0x13dd/0x1b70 [ 9176.171314][ T10] ip6_link_failure+0x30/0x430 [ 9176.171314][ T10] ndisc_error_report+0x96/0x160 [ 9176.171314][ T10] neigh_invalidate+0x206/0x510 [ 9176.171314][ T10] neigh_timer_handler+0x984/0xf10 [ 9176.171314][ T10] call_timer_fn+0x170/0x430 [ 9176.171314][ T10] [ 9184.541991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9184.542461][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9184.542461][ T521] ___neigh_create+0x14b/0xf60 [ 9184.542461][ T521] ip6_finish_output2+0xa70/0xf80 [ 9184.542461][ T521] ip6_finish_output+0x4ed/0xd30 [ 9184.542461][ T521] ip6_output+0x1f3/0x770 [ 9184.542461][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9184.542461][ T521] mld_sendpack+0x62d/0xbc0 [ 9184.542461][ T521] mld_ifc_work+0x32/0x1f0 [ 9184.542461][ T521] process_one_work+0x84d/0x18a0 [ 9184.542461][ T521] worker_thread+0x587/0xd30 [ 9184.542461][ T521] kthread+0x28a/0x350 [ 9184.542461][ T521] ret_from_fork+0x31/0x70 [ 9184.542461][ T521] ret_from_fork_asm+0x1a/0x30 [ 9184.542461][ T521] [ 9184.544177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9184.544177][ T521] dst_init+0x84/0x4a0 [ 9184.544177][ T521] dst_alloc+0x97/0x150 [ 9184.544177][ T521] ip6_dst_alloc+0x23/0x90 [ 9184.544177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9184.544177][ T521] ip6_pol_route+0x56f/0x840 [ 9184.544177][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9184.544177][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9184.544177][ T521] ipv6_rcv+0x1ad/0x810 [ 9184.544177][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9184.544177][ T521] process_backlog+0x101/0x620 [ 9184.544177][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9184.544177][ T521] net_rx_action+0x495/0xbe0 [ 9184.544177][ T521] __do_softirq+0x1b5/0x7f6 [ 9184.544177][ T521] [ 9184.546019][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9184.546019][ T521] dst_init+0x84/0x4a0 [ 9184.546019][ T521] dst_alloc+0x97/0x150 [ 9184.546019][ T521] ip6_dst_alloc+0x23/0x90 [ 9184.546019][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9184.546019][ T521] ip6_pol_route+0x56f/0x840 [ 9184.546019][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9184.546019][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9184.546019][ T521] ipv6_rcv+0x1ad/0x810 [ 9184.546019][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9184.546019][ T521] process_backlog+0x101/0x620 [ 9184.546019][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9184.546019][ T521] net_rx_action+0x495/0xbe0 [ 9184.546019][ T521] __do_softirq+0x1b5/0x7f6 [ 9184.546019][ T521] [ 9184.547857][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9184.547857][ T521] netdev_get_by_index+0x5e/0x80 [ 9184.547857][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9184.547857][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9184.547857][ T521] ip6_route_add+0x1c/0x140 [ 9184.547857][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9184.547857][ T521] addrconf_add_dev+0xe2/0x170 [ 9184.547857][ T521] inet6_addr_add+0x12f/0xa40 [ 9184.547857][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9184.547857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.547857][ T521] netlink_rcv_skb+0x130/0x360 [ 9184.547857][ T521] netlink_unicast+0x449/0x710 [ 9184.547857][ T521] netlink_sendmsg+0x723/0xbe0 [ 9184.547857][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9184.547857][ T521] ___sys_sendmsg+0xee/0x170 [ 9184.547857][ T521] __sys_sendmsg+0xcd/0x170 [ 9184.547857][ T521] do_syscall_64+0xc6/0x1e0 [ 9184.547857][ T521] [ 9184.550074][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9184.550074][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9184.550074][ T521] ipv6_find_idev+0x102/0x170 [ 9184.550074][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9184.550074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.550074][ T521] netlink_rcv_skb+0x130/0x360 [ 9184.550074][ T521] netlink_unicast+0x449/0x710 [ 9184.550074][ T521] netlink_sendmsg+0x723/0xbe0 [ 9184.550074][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9184.550074][ T521] ___sys_sendmsg+0xee/0x170 [ 9184.550074][ T521] __sys_sendmsg+0xcd/0x170 [ 9184.550074][ T521] do_syscall_64+0xc6/0x1e0 [ 9184.550074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.550074][ T521] [ 9184.551797][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9184.551797][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9184.551797][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9184.551797][ T521] ipv6_find_idev+0x102/0x170 [ 9184.551797][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9184.551797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.551797][ T521] netlink_rcv_skb+0x130/0x360 [ 9184.551797][ T521] netlink_unicast+0x449/0x710 [ 9184.551797][ T521] netlink_sendmsg+0x723/0xbe0 [ 9184.551797][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9184.551797][ T521] ___sys_sendmsg+0xee/0x170 [ 9184.551797][ T521] __sys_sendmsg+0xcd/0x170 [ 9184.551797][ T521] do_syscall_64+0xc6/0x1e0 [ 9184.551797][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.551797][ T521] [ 9184.553667][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9184.553976][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9184.553976][ T521] dst_init+0x84/0x4a0 [ 9184.553976][ T521] dst_alloc+0x97/0x150 [ 9184.553976][ T521] ip6_dst_alloc+0x23/0x90 [ 9184.553976][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9184.553976][ T521] ip6_pol_route+0x56f/0x840 [ 9184.553976][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9184.553976][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9184.553976][ T521] fib6_rule_lookup+0x182/0x630 [ 9184.553976][ T521] ip6_route_output_flags+0x259/0x480 [ 9184.553976][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9184.553976][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9184.553976][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9184.553976][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9184.553976][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9184.553976][ T521] dev_hard_start_xmit+0x146/0x590 [ 9184.553976][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9184.553976][ T521] [ 9184.556307][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9184.556307][ T521] dst_init+0x84/0x4a0 [ 9184.556307][ T521] dst_alloc+0x97/0x150 [ 9184.556307][ T521] ip6_dst_alloc+0x23/0x90 [ 9184.556307][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9184.556307][ T521] ip6_pol_route+0x56f/0x840 [ 9184.556307][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9184.556307][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9184.556307][ T521] fib6_rule_lookup+0x182/0x630 [ 9184.556307][ T521] ip6_route_output_flags+0x259/0x480 [ 9184.556307][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9184.556307][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9184.556307][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9184.556307][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9184.556307][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9184.556307][ T521] dev_hard_start_xmit+0x146/0x590 [ 9184.556307][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9184.556307][ T521] [ 9184.558618][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9184.558618][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9184.558618][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9184.558618][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9184.558618][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9184.558618][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9184.558618][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9184.558618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.558618][ T521] netlink_rcv_skb+0x130/0x360 [ 9184.558618][ T521] netlink_unicast+0x449/0x710 [ 9184.558618][ T521] netlink_sendmsg+0x723/0xbe0 [ 9184.558618][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9184.558618][ T521] ___sys_sendmsg+0xee/0x170 [ 9184.558618][ T521] __sys_sendmsg+0xcd/0x170 [ 9184.558618][ T521] do_syscall_64+0xc6/0x1e0 [ 9184.558618][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.558618][ T521] [ 9184.560748][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9184.560748][ T521] netdev_get_by_index+0x5e/0x80 [ 9184.560748][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9184.560748][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9184.560748][ T521] ip6_route_add+0x1c/0x140 [ 9184.560748][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9184.560748][ T521] inet6_addr_add+0x4f8/0xa40 [ 9184.560748][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9184.560748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.560748][ T521] netlink_rcv_skb+0x130/0x360 [ 9184.560748][ T521] netlink_unicast+0x449/0x710 [ 9184.560748][ T521] netlink_sendmsg+0x723/0xbe0 [ 9184.560748][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9184.560748][ T521] ___sys_sendmsg+0xee/0x170 [ 9184.560748][ T521] __sys_sendmsg+0xcd/0x170 [ 9184.560748][ T521] do_syscall_64+0xc6/0x1e0 [ 9184.560748][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.560748][ T521] [ 9184.562974][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9184.562974][ T521] netdev_get_by_index+0x5e/0x80 [ 9184.562974][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9184.562974][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9184.562974][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9184.562974][ T521] ipv6_add_addr+0x411/0x2000 [ 9184.562974][ T521] inet6_addr_add+0x30e/0xa40 [ 9184.562974][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9184.562974][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.562974][ T521] netlink_rcv_skb+0x130/0x360 [ 9184.562974][ T521] netlink_unicast+0x449/0x710 [ 9184.562974][ T521] netlink_sendmsg+0x723/0xbe0 [ 9184.562974][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9184.562974][ T521] ___sys_sendmsg+0xee/0x170 [ 9184.562974][ T521] __sys_sendmsg+0xcd/0x170 [ 9184.562974][ T521] do_syscall_64+0xc6/0x1e0 [ 9184.562974][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.562974][ T521] [ 9184.565352][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9184.565352][ T521] netdev_get_by_index+0x5e/0x80 [ 9184.565352][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9184.565352][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9184.565352][ T521] ip6_route_add+0x1c/0x140 [ 9184.565352][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9184.565352][ T521] addrconf_add_dev+0xe2/0x170 [ 9184.565352][ T521] inet6_addr_add+0x12f/0xa40 [ 9184.565352][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9184.565352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.565352][ T521] netlink_rcv_skb+0x130/0x360 [ 9184.565352][ T521] netlink_unicast+0x449/0x710 [ 9184.565352][ T521] netlink_sendmsg+0x723/0xbe0 [ 9184.565352][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9184.565352][ T521] ___sys_sendmsg+0xee/0x170 [ 9184.565352][ T521] __sys_sendmsg+0xcd/0x170 [ 9184.565352][ T521] do_syscall_64+0xc6/0x1e0 [ 9184.565352][ T521] [ 9184.567553][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9184.567553][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9184.567553][ T521] ipv6_find_idev+0x102/0x170 [ 9184.567553][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9184.567553][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.567553][ T521] netlink_rcv_skb+0x130/0x360 [ 9184.567553][ T521] netlink_unicast+0x449/0x710 [ 9184.567553][ T521] netlink_sendmsg+0x723/0xbe0 [ 9184.567553][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9184.567553][ T521] ___sys_sendmsg+0xee/0x170 [ 9184.567553][ T521] __sys_sendmsg+0xcd/0x170 [ 9184.567553][ T521] do_syscall_64+0xc6/0x1e0 [ 9184.567553][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.567553][ T521] [ 9184.569282][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9184.569282][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9184.569282][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9184.569282][ T521] ipv6_find_idev+0x102/0x170 [ 9184.569282][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9184.569282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.569282][ T521] netlink_rcv_skb+0x130/0x360 [ 9184.569282][ T521] netlink_unicast+0x449/0x710 [ 9184.569282][ T521] netlink_sendmsg+0x723/0xbe0 [ 9184.569282][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9184.569282][ T521] ___sys_sendmsg+0xee/0x170 [ 9184.569282][ T521] __sys_sendmsg+0xcd/0x170 [ 9184.569282][ T521] do_syscall_64+0xc6/0x1e0 [ 9184.569282][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.569282][ T521] [ 9186.413926][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9186.414295][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9186.414295][ T10] netdev_get_by_index+0x5e/0x80 [ 9186.414295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9186.414295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9186.414295][ T10] ip6_route_add+0x1c/0x140 [ 9186.414295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9186.414295][ T10] inet6_addr_add+0x4f8/0xa40 [ 9186.414295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9186.414295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9186.414295][ T10] netlink_rcv_skb+0x130/0x360 [ 9186.414295][ T10] netlink_unicast+0x449/0x710 [ 9186.414295][ T10] netlink_sendmsg+0x723/0xbe0 [ 9186.414295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9186.414295][ T10] ___sys_sendmsg+0xee/0x170 [ 9186.414295][ T10] __sys_sendmsg+0xcd/0x170 [ 9186.414295][ T10] do_syscall_64+0xc6/0x1e0 [ 9186.414295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9186.414295][ T10] [ 9186.416380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9186.416380][ T10] netdev_get_by_index+0x5e/0x80 [ 9186.416380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9186.416380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9186.416380][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9186.416380][ T10] ipv6_add_addr+0x411/0x2000 [ 9186.416380][ T10] inet6_addr_add+0x30e/0xa40 [ 9186.416380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9186.416380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9186.416380][ T10] netlink_rcv_skb+0x130/0x360 [ 9186.416380][ T10] netlink_unicast+0x449/0x710 [ 9186.416380][ T10] netlink_sendmsg+0x723/0xbe0 [ 9186.416380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9186.416380][ T10] ___sys_sendmsg+0xee/0x170 [ 9186.416380][ T10] __sys_sendmsg+0xcd/0x170 [ 9186.416380][ T10] do_syscall_64+0xc6/0x1e0 [ 9186.416380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9186.416380][ T10] [ 9186.418357][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9186.418357][ T10] netdev_get_by_index+0x5e/0x80 [ 9186.418357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9186.418357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9186.418357][ T10] ip6_route_add+0x1c/0x140 [ 9186.418357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9186.418357][ T10] addrconf_add_dev+0xe2/0x170 [ 9186.418357][ T10] inet6_addr_add+0x12f/0xa40 [ 9186.418357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9186.418357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9186.418357][ T10] netlink_rcv_skb+0x130/0x360 [ 9186.418357][ T10] netlink_unicast+0x449/0x710 [ 9186.418357][ T10] netlink_sendmsg+0x723/0xbe0 [ 9186.418357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9186.418357][ T10] ___sys_sendmsg+0xee/0x170 [ 9186.418357][ T10] __sys_sendmsg+0xcd/0x170 [ 9186.418357][ T10] do_syscall_64+0xc6/0x1e0 [ 9186.418357][ T10] [ 9186.420300][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9186.420300][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9186.420300][ T10] ipv6_find_idev+0x102/0x170 [ 9186.420300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9186.420300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9186.420300][ T10] netlink_rcv_skb+0x130/0x360 [ 9186.420300][ T10] netlink_unicast+0x449/0x710 [ 9186.420300][ T10] netlink_sendmsg+0x723/0xbe0 [ 9186.420300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9186.420300][ T10] ___sys_sendmsg+0xee/0x170 [ 9186.420300][ T10] __sys_sendmsg+0xcd/0x170 [ 9186.420300][ T10] do_syscall_64+0xc6/0x1e0 [ 9186.420300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9186.420300][ T10] [ 9186.421814][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9186.421814][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9186.421814][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9186.421814][ T10] ipv6_find_idev+0x102/0x170 [ 9186.421814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9186.421814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9186.421814][ T10] netlink_rcv_skb+0x130/0x360 [ 9186.421814][ T10] netlink_unicast+0x449/0x710 [ 9186.421814][ T10] netlink_sendmsg+0x723/0xbe0 [ 9186.421814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9186.421814][ T10] ___sys_sendmsg+0xee/0x170 [ 9186.421814][ T10] __sys_sendmsg+0xcd/0x170 [ 9186.421814][ T10] do_syscall_64+0xc6/0x1e0 [ 9186.421814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9186.421814][ T10] [ 9186.423475][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9186.423717][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9186.423717][ T10] netdev_get_by_index+0x5e/0x80 [ 9186.423717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9186.423717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9186.423717][ T10] ip6_route_add+0x1c/0x140 [ 9186.423717][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9186.423717][ T10] inet6_addr_add+0x4f8/0xa40 [ 9186.423717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9186.423717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9186.423717][ T10] netlink_rcv_skb+0x130/0x360 [ 9186.423717][ T10] netlink_unicast+0x449/0x710 [ 9186.423717][ T10] netlink_sendmsg+0x723/0xbe0 [ 9186.423717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9186.423717][ T10] ___sys_sendmsg+0xee/0x170 [ 9186.423717][ T10] __sys_sendmsg+0xcd/0x170 [ 9186.423717][ T10] do_syscall_64+0xc6/0x1e0 [ 9186.423717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9186.423717][ T10] [ 9186.425684][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9186.425684][ T10] netdev_get_by_index+0x5e/0x80 [ 9186.425684][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9186.425684][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9186.425684][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9186.425684][ T10] ipv6_add_addr+0x411/0x2000 [ 9186.425684][ T10] inet6_addr_add+0x30e/0xa40 [ 9186.425684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9186.425684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9186.425684][ T10] netlink_rcv_skb+0x130/0x360 [ 9186.425684][ T10] netlink_unicast+0x449/0x710 [ 9186.425684][ T10] netlink_sendmsg+0x723/0xbe0 [ 9186.425684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9186.425684][ T10] ___sys_sendmsg+0xee/0x170 [ 9186.425684][ T10] __sys_sendmsg+0xcd/0x170 [ 9186.425684][ T10] do_syscall_64+0xc6/0x1e0 [ 9186.425684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9186.425684][ T10] [ 9186.427659][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9186.427659][ T10] netdev_get_by_index+0x5e/0x80 [ 9186.427659][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9186.427659][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9186.427659][ T10] ip6_route_add+0x1c/0x140 [ 9186.427659][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9186.427659][ T10] addrconf_add_dev+0xe2/0x170 [ 9186.427659][ T10] inet6_addr_add+0x12f/0xa40 [ 9186.427659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9186.427659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9186.427659][ T10] netlink_rcv_skb+0x130/0x360 [ 9186.427659][ T10] netlink_unicast+0x449/0x710 [ 9186.427659][ T10] netlink_sendmsg+0x723/0xbe0 [ 9186.427659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9186.427659][ T10] ___sys_sendmsg+0xee/0x170 [ 9186.427659][ T10] __sys_sendmsg+0xcd/0x170 [ 9186.427659][ T10] do_syscall_64+0xc6/0x1e0 [ 9186.427659][ T10] [ 9186.429602][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9186.429602][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9186.429602][ T10] ipv6_find_idev+0x102/0x170 [ 9186.429602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9186.429602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9186.429602][ T10] netlink_rcv_skb+0x130/0x360 [ 9186.429602][ T10] netlink_unicast+0x449/0x710 [ 9186.429602][ T10] netlink_sendmsg+0x723/0xbe0 [ 9186.429602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9186.429602][ T10] ___sys_sendmsg+0xee/0x170 [ 9186.429602][ T10] __sys_sendmsg+0xcd/0x170 [ 9186.429602][ T10] do_syscall_64+0xc6/0x1e0 [ 9186.429602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9186.429602][ T10] [ 9186.431113][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9186.431113][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9186.431113][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9186.431113][ T10] ipv6_find_idev+0x102/0x170 [ 9186.431113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9186.431113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9186.431113][ T10] netlink_rcv_skb+0x130/0x360 [ 9186.431113][ T10] netlink_unicast+0x449/0x710 [ 9186.431113][ T10] netlink_sendmsg+0x723/0xbe0 [ 9186.431113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9186.431113][ T10] ___sys_sendmsg+0xee/0x170 [ 9186.431113][ T10] __sys_sendmsg+0xcd/0x170 [ 9186.431113][ T10] do_syscall_64+0xc6/0x1e0 [ 9186.431113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9186.431113][ T10] [ 9186.432804][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9186.433073][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9186.433073][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9186.433073][ T10] register_netdevice+0x4d3/0x1690 [ 9186.433073][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9186.433073][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9186.433073][ T10] rtnl_newlink_create+0x341/0x850 [ 9186.433073][ T10] __rtnl_newlink+0xac9/0xd80 [ 9186.433073][ T10] rtnl_newlink+0x63/0xa0 [ 9186.433073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9186.433073][ T10] netlink_rcv_skb+0x130/0x360 [ 9186.433073][ T10] netlink_unicast+0x449/0x710 [ 9186.433073][ T10] netlink_sendmsg+0x723/0xbe0 [ 9186.433073][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9186.433073][ T10] ___sys_sendmsg+0xee/0x170 [ 9186.433073][ T10] __sys_sendmsg+0xcd/0x170 [ 9186.433073][ T10] do_syscall_64+0xc6/0x1e0 [ 9186.433073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9186.433073][ T10] [ 9186.435698][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9186.435955][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9186.435955][ T10] dst_init+0x84/0x4a0 [ 9186.435955][ T10] dst_alloc+0x97/0x150 [ 9186.435955][ T10] ip6_dst_alloc+0x23/0x90 [ 9186.435955][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9186.435955][ T10] ip6_pol_route+0x56f/0x840 [ 9186.435955][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9186.435955][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9186.435955][ T10] fib6_rule_lookup+0x182/0x630 [ 9186.435955][ T10] ip6_route_output_flags+0x259/0x480 [ 9186.435955][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9186.435955][ T10] icmp6_send+0x13dd/0x1b70 [ 9186.435955][ T10] ip6_link_failure+0x30/0x430 [ 9186.435955][ T10] ndisc_error_report+0x96/0x160 [ 9186.435955][ T10] neigh_invalidate+0x206/0x510 [ 9186.435955][ T10] neigh_timer_handler+0x984/0xf10 [ 9186.435955][ T10] call_timer_fn+0x170/0x430 [ 9186.435955][ T10] [ 9194.606006][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9194.606469][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9194.606469][ T521] ___neigh_create+0x14b/0xf60 [ 9194.606469][ T521] ip6_finish_output2+0xa70/0xf80 [ 9194.606469][ T521] ip6_finish_output+0x4ed/0xd30 [ 9194.606469][ T521] ip6_output+0x1f3/0x770 [ 9194.606469][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9194.606469][ T521] mld_sendpack+0x62d/0xbc0 [ 9194.606469][ T521] mld_ifc_work+0x32/0x1f0 [ 9194.606469][ T521] process_one_work+0x84d/0x18a0 [ 9194.606469][ T521] worker_thread+0x587/0xd30 [ 9194.606469][ T521] kthread+0x28a/0x350 [ 9194.606469][ T521] ret_from_fork+0x31/0x70 [ 9194.606469][ T521] ret_from_fork_asm+0x1a/0x30 [ 9194.606469][ T521] [ 9194.608166][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9194.608166][ T521] dst_init+0x84/0x4a0 [ 9194.608166][ T521] dst_alloc+0x97/0x150 [ 9194.608166][ T521] ip6_dst_alloc+0x23/0x90 [ 9194.608166][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9194.608166][ T521] ip6_pol_route+0x56f/0x840 [ 9194.608166][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9194.608166][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9194.608166][ T521] ipv6_rcv+0x1ad/0x810 [ 9194.608166][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9194.608166][ T521] process_backlog+0x101/0x620 [ 9194.608166][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9194.608166][ T521] net_rx_action+0x495/0xbe0 [ 9194.608166][ T521] __do_softirq+0x1b5/0x7f6 [ 9194.608166][ T521] [ 9194.609991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9194.609991][ T521] dst_init+0x84/0x4a0 [ 9194.609991][ T521] dst_alloc+0x97/0x150 [ 9194.609991][ T521] ip6_dst_alloc+0x23/0x90 [ 9194.609991][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9194.609991][ T521] ip6_pol_route+0x56f/0x840 [ 9194.609991][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9194.609991][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9194.609991][ T521] ipv6_rcv+0x1ad/0x810 [ 9194.609991][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9194.609991][ T521] process_backlog+0x101/0x620 [ 9194.609991][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9194.609991][ T521] net_rx_action+0x495/0xbe0 [ 9194.609991][ T521] __do_softirq+0x1b5/0x7f6 [ 9194.609991][ T521] [ 9194.612335][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9194.612335][ T521] netdev_get_by_index+0x5e/0x80 [ 9194.612335][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9194.612335][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9194.612335][ T521] ip6_route_add+0x1c/0x140 [ 9194.612335][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9194.612335][ T521] addrconf_add_dev+0xe2/0x170 [ 9194.612335][ T521] inet6_addr_add+0x12f/0xa40 [ 9194.612335][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.612335][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.612335][ T521] netlink_rcv_skb+0x130/0x360 [ 9194.612335][ T521] netlink_unicast+0x449/0x710 [ 9194.612335][ T521] netlink_sendmsg+0x723/0xbe0 [ 9194.612335][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9194.612335][ T521] ___sys_sendmsg+0xee/0x170 [ 9194.612335][ T521] __sys_sendmsg+0xcd/0x170 [ 9194.612335][ T521] do_syscall_64+0xc6/0x1e0 [ 9194.612335][ T521] [ 9194.614647][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9194.614647][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9194.614647][ T521] ipv6_find_idev+0x102/0x170 [ 9194.614647][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9194.614647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.614647][ T521] netlink_rcv_skb+0x130/0x360 [ 9194.614647][ T521] netlink_unicast+0x449/0x710 [ 9194.614647][ T521] netlink_sendmsg+0x723/0xbe0 [ 9194.614647][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9194.614647][ T521] ___sys_sendmsg+0xee/0x170 [ 9194.614647][ T521] __sys_sendmsg+0xcd/0x170 [ 9194.614647][ T521] do_syscall_64+0xc6/0x1e0 [ 9194.614647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.614647][ T521] [ 9194.616360][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9194.616360][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9194.616360][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9194.616360][ T521] ipv6_find_idev+0x102/0x170 [ 9194.616360][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9194.616360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.616360][ T521] netlink_rcv_skb+0x130/0x360 [ 9194.616360][ T521] netlink_unicast+0x449/0x710 [ 9194.616360][ T521] netlink_sendmsg+0x723/0xbe0 [ 9194.616360][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9194.616360][ T521] ___sys_sendmsg+0xee/0x170 [ 9194.616360][ T521] __sys_sendmsg+0xcd/0x170 [ 9194.616360][ T521] do_syscall_64+0xc6/0x1e0 [ 9194.616360][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.616360][ T521] [ 9194.618219][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9194.618519][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9194.618519][ T521] dst_init+0x84/0x4a0 [ 9194.618519][ T521] dst_alloc+0x97/0x150 [ 9194.618519][ T521] ip6_dst_alloc+0x23/0x90 [ 9194.618519][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9194.618519][ T521] ip6_pol_route+0x56f/0x840 [ 9194.618519][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9194.618519][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9194.618519][ T521] fib6_rule_lookup+0x182/0x630 [ 9194.618519][ T521] ip6_route_output_flags+0x259/0x480 [ 9194.618519][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9194.618519][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9194.618519][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9194.618519][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9194.618519][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9194.618519][ T521] dev_hard_start_xmit+0x146/0x590 [ 9194.618519][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9194.618519][ T521] [ 9194.620822][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9194.620822][ T521] dst_init+0x84/0x4a0 [ 9194.620822][ T521] dst_alloc+0x97/0x150 [ 9194.620822][ T521] ip6_dst_alloc+0x23/0x90 [ 9194.620822][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9194.620822][ T521] ip6_pol_route+0x56f/0x840 [ 9194.620822][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9194.620822][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9194.620822][ T521] fib6_rule_lookup+0x182/0x630 [ 9194.620822][ T521] ip6_route_output_flags+0x259/0x480 [ 9194.620822][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9194.620822][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9194.620822][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9194.620822][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9194.620822][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9194.620822][ T521] dev_hard_start_xmit+0x146/0x590 [ 9194.620822][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9194.620822][ T521] [ 9194.623116][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9194.623116][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9194.623116][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9194.623116][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9194.623116][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9194.623116][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9194.623116][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9194.623116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.623116][ T521] netlink_rcv_skb+0x130/0x360 [ 9194.623116][ T521] netlink_unicast+0x449/0x710 [ 9194.623116][ T521] netlink_sendmsg+0x723/0xbe0 [ 9194.623116][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9194.623116][ T521] ___sys_sendmsg+0xee/0x170 [ 9194.623116][ T521] __sys_sendmsg+0xcd/0x170 [ 9194.623116][ T521] do_syscall_64+0xc6/0x1e0 [ 9194.623116][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.623116][ T521] [ 9194.625234][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9194.625234][ T521] netdev_get_by_index+0x5e/0x80 [ 9194.625234][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9194.625234][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9194.625234][ T521] ip6_route_add+0x1c/0x140 [ 9194.625234][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9194.625234][ T521] inet6_addr_add+0x4f8/0xa40 [ 9194.625234][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.625234][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.625234][ T521] netlink_rcv_skb+0x130/0x360 [ 9194.625234][ T521] netlink_unicast+0x449/0x710 [ 9194.625234][ T521] netlink_sendmsg+0x723/0xbe0 [ 9194.625234][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9194.625234][ T521] ___sys_sendmsg+0xee/0x170 [ 9194.625234][ T521] __sys_sendmsg+0xcd/0x170 [ 9194.625234][ T521] do_syscall_64+0xc6/0x1e0 [ 9194.625234][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.625234][ T521] [ 9194.627460][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9194.627460][ T521] netdev_get_by_index+0x5e/0x80 [ 9194.627460][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9194.627460][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9194.627460][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9194.627460][ T521] ipv6_add_addr+0x411/0x2000 [ 9194.627460][ T521] inet6_addr_add+0x30e/0xa40 [ 9194.627460][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.627460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.627460][ T521] netlink_rcv_skb+0x130/0x360 [ 9194.627460][ T521] netlink_unicast+0x449/0x710 [ 9194.627460][ T521] netlink_sendmsg+0x723/0xbe0 [ 9194.627460][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9194.627460][ T521] ___sys_sendmsg+0xee/0x170 [ 9194.627460][ T521] __sys_sendmsg+0xcd/0x170 [ 9194.627460][ T521] do_syscall_64+0xc6/0x1e0 [ 9194.627460][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.627460][ T521] [ 9194.629677][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9194.629677][ T521] netdev_get_by_index+0x5e/0x80 [ 9194.629677][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9194.629677][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9194.629677][ T521] ip6_route_add+0x1c/0x140 [ 9194.629677][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9194.629677][ T521] addrconf_add_dev+0xe2/0x170 [ 9194.629677][ T521] inet6_addr_add+0x12f/0xa40 [ 9194.629677][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.629677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.629677][ T521] netlink_rcv_skb+0x130/0x360 [ 9194.629677][ T521] netlink_unicast+0x449/0x710 [ 9194.629677][ T521] netlink_sendmsg+0x723/0xbe0 [ 9194.629677][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9194.629677][ T521] ___sys_sendmsg+0xee/0x170 [ 9194.629677][ T521] __sys_sendmsg+0xcd/0x170 [ 9194.629677][ T521] do_syscall_64+0xc6/0x1e0 [ 9194.629677][ T521] [ 9194.631859][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9194.631859][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9194.631859][ T521] ipv6_find_idev+0x102/0x170 [ 9194.631859][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9194.631859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.631859][ T521] netlink_rcv_skb+0x130/0x360 [ 9194.631859][ T521] netlink_unicast+0x449/0x710 [ 9194.631859][ T521] netlink_sendmsg+0x723/0xbe0 [ 9194.631859][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9194.631859][ T521] ___sys_sendmsg+0xee/0x170 [ 9194.631859][ T521] __sys_sendmsg+0xcd/0x170 [ 9194.631859][ T521] do_syscall_64+0xc6/0x1e0 [ 9194.631859][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.631859][ T521] [ 9194.633557][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9194.633557][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9194.633557][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9194.633557][ T521] ipv6_find_idev+0x102/0x170 [ 9194.633557][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9194.633557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.633557][ T521] netlink_rcv_skb+0x130/0x360 [ 9194.633557][ T521] netlink_unicast+0x449/0x710 [ 9194.633557][ T521] netlink_sendmsg+0x723/0xbe0 [ 9194.633557][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9194.633557][ T521] ___sys_sendmsg+0xee/0x170 [ 9194.633557][ T521] __sys_sendmsg+0xcd/0x170 [ 9194.633557][ T521] do_syscall_64+0xc6/0x1e0 [ 9194.633557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.633557][ T521] [ 9196.653993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9196.654380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9196.654380][ T10] netdev_get_by_index+0x5e/0x80 [ 9196.654380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9196.654380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9196.654380][ T10] ip6_route_add+0x1c/0x140 [ 9196.654380][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9196.654380][ T10] inet6_addr_add+0x4f8/0xa40 [ 9196.654380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9196.654380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.654380][ T10] netlink_rcv_skb+0x130/0x360 [ 9196.654380][ T10] netlink_unicast+0x449/0x710 [ 9196.654380][ T10] netlink_sendmsg+0x723/0xbe0 [ 9196.654380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9196.654380][ T10] ___sys_sendmsg+0xee/0x170 [ 9196.654380][ T10] __sys_sendmsg+0xcd/0x170 [ 9196.654380][ T10] do_syscall_64+0xc6/0x1e0 [ 9196.654380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9196.654380][ T10] [ 9196.656358][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9196.656358][ T10] netdev_get_by_index+0x5e/0x80 [ 9196.656358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9196.656358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9196.656358][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9196.656358][ T10] ipv6_add_addr+0x411/0x2000 [ 9196.656358][ T10] inet6_addr_add+0x30e/0xa40 [ 9196.656358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9196.656358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.656358][ T10] netlink_rcv_skb+0x130/0x360 [ 9196.656358][ T10] netlink_unicast+0x449/0x710 [ 9196.656358][ T10] netlink_sendmsg+0x723/0xbe0 [ 9196.656358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9196.656358][ T10] ___sys_sendmsg+0xee/0x170 [ 9196.656358][ T10] __sys_sendmsg+0xcd/0x170 [ 9196.656358][ T10] do_syscall_64+0xc6/0x1e0 [ 9196.656358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9196.656358][ T10] [ 9196.658336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9196.658336][ T10] netdev_get_by_index+0x5e/0x80 [ 9196.658336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9196.658336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9196.658336][ T10] ip6_route_add+0x1c/0x140 [ 9196.658336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9196.658336][ T10] addrconf_add_dev+0xe2/0x170 [ 9196.658336][ T10] inet6_addr_add+0x12f/0xa40 [ 9196.658336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9196.658336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.658336][ T10] netlink_rcv_skb+0x130/0x360 [ 9196.658336][ T10] netlink_unicast+0x449/0x710 [ 9196.658336][ T10] netlink_sendmsg+0x723/0xbe0 [ 9196.658336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9196.658336][ T10] ___sys_sendmsg+0xee/0x170 [ 9196.658336][ T10] __sys_sendmsg+0xcd/0x170 [ 9196.658336][ T10] do_syscall_64+0xc6/0x1e0 [ 9196.658336][ T10] [ 9196.660269][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9196.660269][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9196.660269][ T10] ipv6_find_idev+0x102/0x170 [ 9196.660269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9196.660269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.660269][ T10] netlink_rcv_skb+0x130/0x360 [ 9196.660269][ T10] netlink_unicast+0x449/0x710 [ 9196.660269][ T10] netlink_sendmsg+0x723/0xbe0 [ 9196.660269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9196.660269][ T10] ___sys_sendmsg+0xee/0x170 [ 9196.660269][ T10] __sys_sendmsg+0xcd/0x170 [ 9196.660269][ T10] do_syscall_64+0xc6/0x1e0 [ 9196.660269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9196.660269][ T10] [ 9196.661781][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9196.661781][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9196.661781][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9196.661781][ T10] ipv6_find_idev+0x102/0x170 [ 9196.661781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9196.661781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.661781][ T10] netlink_rcv_skb+0x130/0x360 [ 9196.661781][ T10] netlink_unicast+0x449/0x710 [ 9196.661781][ T10] netlink_sendmsg+0x723/0xbe0 [ 9196.661781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9196.661781][ T10] ___sys_sendmsg+0xee/0x170 [ 9196.661781][ T10] __sys_sendmsg+0xcd/0x170 [ 9196.661781][ T10] do_syscall_64+0xc6/0x1e0 [ 9196.661781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9196.661781][ T10] [ 9196.663443][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9196.663676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9196.663676][ T10] netdev_get_by_index+0x5e/0x80 [ 9196.663676][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9196.663676][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9196.663676][ T10] ip6_route_add+0x1c/0x140 [ 9196.663676][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9196.663676][ T10] inet6_addr_add+0x4f8/0xa40 [ 9196.663676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9196.663676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.663676][ T10] netlink_rcv_skb+0x130/0x360 [ 9196.663676][ T10] netlink_unicast+0x449/0x710 [ 9196.663676][ T10] netlink_sendmsg+0x723/0xbe0 [ 9196.663676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9196.663676][ T10] ___sys_sendmsg+0xee/0x170 [ 9196.663676][ T10] __sys_sendmsg+0xcd/0x170 [ 9196.663676][ T10] do_syscall_64+0xc6/0x1e0 [ 9196.663676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9196.663676][ T10] [ 9196.665650][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9196.665650][ T10] netdev_get_by_index+0x5e/0x80 [ 9196.665650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9196.665650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9196.665650][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9196.665650][ T10] ipv6_add_addr+0x411/0x2000 [ 9196.665650][ T10] inet6_addr_add+0x30e/0xa40 [ 9196.665650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9196.665650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.665650][ T10] netlink_rcv_skb+0x130/0x360 [ 9196.665650][ T10] netlink_unicast+0x449/0x710 [ 9196.665650][ T10] netlink_sendmsg+0x723/0xbe0 [ 9196.665650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9196.665650][ T10] ___sys_sendmsg+0xee/0x170 [ 9196.665650][ T10] __sys_sendmsg+0xcd/0x170 [ 9196.665650][ T10] do_syscall_64+0xc6/0x1e0 [ 9196.665650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9196.665650][ T10] [ 9196.667617][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9196.667617][ T10] netdev_get_by_index+0x5e/0x80 [ 9196.667617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9196.667617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9196.667617][ T10] ip6_route_add+0x1c/0x140 [ 9196.667617][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9196.667617][ T10] addrconf_add_dev+0xe2/0x170 [ 9196.667617][ T10] inet6_addr_add+0x12f/0xa40 [ 9196.667617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9196.667617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.667617][ T10] netlink_rcv_skb+0x130/0x360 [ 9196.667617][ T10] netlink_unicast+0x449/0x710 [ 9196.667617][ T10] netlink_sendmsg+0x723/0xbe0 [ 9196.667617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9196.667617][ T10] ___sys_sendmsg+0xee/0x170 [ 9196.667617][ T10] __sys_sendmsg+0xcd/0x170 [ 9196.667617][ T10] do_syscall_64+0xc6/0x1e0 [ 9196.667617][ T10] [ 9196.669559][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9196.669559][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9196.669559][ T10] ipv6_find_idev+0x102/0x170 [ 9196.669559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9196.669559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.669559][ T10] netlink_rcv_skb+0x130/0x360 [ 9196.669559][ T10] netlink_unicast+0x449/0x710 [ 9196.669559][ T10] netlink_sendmsg+0x723/0xbe0 [ 9196.669559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9196.669559][ T10] ___sys_sendmsg+0xee/0x170 [ 9196.669559][ T10] __sys_sendmsg+0xcd/0x170 [ 9196.669559][ T10] do_syscall_64+0xc6/0x1e0 [ 9196.669559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9196.669559][ T10] [ 9196.671076][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9196.671076][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9196.671076][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9196.671076][ T10] ipv6_find_idev+0x102/0x170 [ 9196.671076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9196.671076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.671076][ T10] netlink_rcv_skb+0x130/0x360 [ 9196.671076][ T10] netlink_unicast+0x449/0x710 [ 9196.671076][ T10] netlink_sendmsg+0x723/0xbe0 [ 9196.671076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9196.671076][ T10] ___sys_sendmsg+0xee/0x170 [ 9196.671076][ T10] __sys_sendmsg+0xcd/0x170 [ 9196.671076][ T10] do_syscall_64+0xc6/0x1e0 [ 9196.671076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9196.671076][ T10] [ 9196.672727][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9196.672998][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9196.672998][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9196.672998][ T10] register_netdevice+0x4d3/0x1690 [ 9196.672998][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9196.672998][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9196.672998][ T10] rtnl_newlink_create+0x341/0x850 [ 9196.672998][ T10] __rtnl_newlink+0xac9/0xd80 [ 9196.672998][ T10] rtnl_newlink+0x63/0xa0 [ 9196.672998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.672998][ T10] netlink_rcv_skb+0x130/0x360 [ 9196.672998][ T10] netlink_unicast+0x449/0x710 [ 9196.672998][ T10] netlink_sendmsg+0x723/0xbe0 [ 9196.672998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9196.672998][ T10] ___sys_sendmsg+0xee/0x170 [ 9196.672998][ T10] __sys_sendmsg+0xcd/0x170 [ 9196.672998][ T10] do_syscall_64+0xc6/0x1e0 [ 9196.672998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9196.672998][ T10] [ 9196.675011][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9196.675253][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9196.675253][ T10] dst_init+0x84/0x4a0 [ 9196.675253][ T10] dst_alloc+0x97/0x150 [ 9196.675253][ T10] ip6_dst_alloc+0x23/0x90 [ 9196.675253][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9196.675253][ T10] ip6_pol_route+0x56f/0x840 [ 9196.675253][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9196.675253][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9196.675253][ T10] fib6_rule_lookup+0x182/0x630 [ 9196.675253][ T10] ip6_route_output_flags+0x259/0x480 [ 9196.675253][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9196.675253][ T10] icmp6_send+0x13dd/0x1b70 [ 9196.675253][ T10] ip6_link_failure+0x30/0x430 [ 9196.675253][ T10] ndisc_error_report+0x96/0x160 [ 9196.675253][ T10] neigh_invalidate+0x206/0x510 [ 9196.675253][ T10] neigh_timer_handler+0x984/0xf10 [ 9196.675253][ T10] call_timer_fn+0x170/0x430 [ 9196.675253][ T10] [ 9204.701994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9204.702442][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9204.702442][ T521] ___neigh_create+0x14b/0xf60 [ 9204.702442][ T521] ip6_finish_output2+0xa70/0xf80 [ 9204.702442][ T521] ip6_finish_output+0x4ed/0xd30 [ 9204.702442][ T521] ip6_output+0x1f3/0x770 [ 9204.702442][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9204.702442][ T521] mld_sendpack+0x62d/0xbc0 [ 9204.702442][ T521] mld_ifc_work+0x32/0x1f0 [ 9204.702442][ T521] process_one_work+0x84d/0x18a0 [ 9204.702442][ T521] worker_thread+0x587/0xd30 [ 9204.702442][ T521] kthread+0x28a/0x350 [ 9204.702442][ T521] ret_from_fork+0x31/0x70 [ 9204.702442][ T521] ret_from_fork_asm+0x1a/0x30 [ 9204.702442][ T521] [ 9204.704128][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9204.704128][ T521] dst_init+0x84/0x4a0 [ 9204.704128][ T521] dst_alloc+0x97/0x150 [ 9204.704128][ T521] ip6_dst_alloc+0x23/0x90 [ 9204.704128][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9204.704128][ T521] ip6_pol_route+0x56f/0x840 [ 9204.704128][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9204.704128][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9204.704128][ T521] ipv6_rcv+0x1ad/0x810 [ 9204.704128][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9204.704128][ T521] process_backlog+0x101/0x620 [ 9204.704128][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9204.704128][ T521] net_rx_action+0x495/0xbe0 [ 9204.704128][ T521] __do_softirq+0x1b5/0x7f6 [ 9204.704128][ T521] [ 9204.705955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9204.705955][ T521] dst_init+0x84/0x4a0 [ 9204.705955][ T521] dst_alloc+0x97/0x150 [ 9204.705955][ T521] ip6_dst_alloc+0x23/0x90 [ 9204.705955][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9204.705955][ T521] ip6_pol_route+0x56f/0x840 [ 9204.705955][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9204.705955][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9204.705955][ T521] ipv6_rcv+0x1ad/0x810 [ 9204.705955][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9204.705955][ T521] process_backlog+0x101/0x620 [ 9204.705955][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9204.705955][ T521] net_rx_action+0x495/0xbe0 [ 9204.705955][ T521] __do_softirq+0x1b5/0x7f6 [ 9204.705955][ T521] [ 9204.707776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9204.707776][ T521] netdev_get_by_index+0x5e/0x80 [ 9204.707776][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9204.707776][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9204.707776][ T521] ip6_route_add+0x1c/0x140 [ 9204.707776][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9204.707776][ T521] addrconf_add_dev+0xe2/0x170 [ 9204.707776][ T521] inet6_addr_add+0x12f/0xa40 [ 9204.707776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.707776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.707776][ T521] netlink_rcv_skb+0x130/0x360 [ 9204.707776][ T521] netlink_unicast+0x449/0x710 [ 9204.707776][ T521] netlink_sendmsg+0x723/0xbe0 [ 9204.707776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9204.707776][ T521] ___sys_sendmsg+0xee/0x170 [ 9204.707776][ T521] __sys_sendmsg+0xcd/0x170 [ 9204.707776][ T521] do_syscall_64+0xc6/0x1e0 [ 9204.707776][ T521] [ 9204.709957][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9204.709957][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9204.709957][ T521] ipv6_find_idev+0x102/0x170 [ 9204.709957][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9204.709957][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.709957][ T521] netlink_rcv_skb+0x130/0x360 [ 9204.709957][ T521] netlink_unicast+0x449/0x710 [ 9204.709957][ T521] netlink_sendmsg+0x723/0xbe0 [ 9204.709957][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9204.709957][ T521] ___sys_sendmsg+0xee/0x170 [ 9204.709957][ T521] __sys_sendmsg+0xcd/0x170 [ 9204.709957][ T521] do_syscall_64+0xc6/0x1e0 [ 9204.709957][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.709957][ T521] [ 9204.711662][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9204.711662][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9204.711662][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9204.711662][ T521] ipv6_find_idev+0x102/0x170 [ 9204.711662][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9204.711662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.711662][ T521] netlink_rcv_skb+0x130/0x360 [ 9204.711662][ T521] netlink_unicast+0x449/0x710 [ 9204.711662][ T521] netlink_sendmsg+0x723/0xbe0 [ 9204.711662][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9204.711662][ T521] ___sys_sendmsg+0xee/0x170 [ 9204.711662][ T521] __sys_sendmsg+0xcd/0x170 [ 9204.711662][ T521] do_syscall_64+0xc6/0x1e0 [ 9204.711662][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.711662][ T521] [ 9204.713501][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9204.713809][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9204.713809][ T521] dst_init+0x84/0x4a0 [ 9204.713809][ T521] dst_alloc+0x97/0x150 [ 9204.713809][ T521] ip6_dst_alloc+0x23/0x90 [ 9204.713809][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9204.713809][ T521] ip6_pol_route+0x56f/0x840 [ 9204.713809][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9204.713809][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9204.713809][ T521] fib6_rule_lookup+0x182/0x630 [ 9204.713809][ T521] ip6_route_output_flags+0x259/0x480 [ 9204.713809][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9204.713809][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9204.713809][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9204.713809][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9204.713809][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9204.713809][ T521] dev_hard_start_xmit+0x146/0x590 [ 9204.713809][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9204.713809][ T521] [ 9204.716110][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9204.716110][ T521] dst_init+0x84/0x4a0 [ 9204.716110][ T521] dst_alloc+0x97/0x150 [ 9204.716110][ T521] ip6_dst_alloc+0x23/0x90 [ 9204.716110][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9204.716110][ T521] ip6_pol_route+0x56f/0x840 [ 9204.716110][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9204.716110][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9204.716110][ T521] fib6_rule_lookup+0x182/0x630 [ 9204.716110][ T521] ip6_route_output_flags+0x259/0x480 [ 9204.716110][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9204.716110][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9204.716110][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9204.716110][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9204.716110][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9204.716110][ T521] dev_hard_start_xmit+0x146/0x590 [ 9204.716110][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9204.716110][ T521] [ 9204.718417][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9204.718417][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9204.718417][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9204.718417][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9204.718417][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9204.718417][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9204.718417][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9204.718417][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.718417][ T521] netlink_rcv_skb+0x130/0x360 [ 9204.718417][ T521] netlink_unicast+0x449/0x710 [ 9204.718417][ T521] netlink_sendmsg+0x723/0xbe0 [ 9204.718417][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9204.718417][ T521] ___sys_sendmsg+0xee/0x170 [ 9204.718417][ T521] __sys_sendmsg+0xcd/0x170 [ 9204.718417][ T521] do_syscall_64+0xc6/0x1e0 [ 9204.718417][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.718417][ T521] [ 9204.720541][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9204.720541][ T521] netdev_get_by_index+0x5e/0x80 [ 9204.720541][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9204.720541][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9204.720541][ T521] ip6_route_add+0x1c/0x140 [ 9204.720541][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9204.720541][ T521] inet6_addr_add+0x4f8/0xa40 [ 9204.720541][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.720541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.720541][ T521] netlink_rcv_skb+0x130/0x360 [ 9204.720541][ T521] netlink_unicast+0x449/0x710 [ 9204.720541][ T521] netlink_sendmsg+0x723/0xbe0 [ 9204.720541][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9204.720541][ T521] ___sys_sendmsg+0xee/0x170 [ 9204.720541][ T521] __sys_sendmsg+0xcd/0x170 [ 9204.720541][ T521] do_syscall_64+0xc6/0x1e0 [ 9204.720541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.720541][ T521] [ 9204.722744][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9204.722744][ T521] netdev_get_by_index+0x5e/0x80 [ 9204.722744][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9204.722744][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9204.722744][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9204.722744][ T521] ipv6_add_addr+0x411/0x2000 [ 9204.722744][ T521] inet6_addr_add+0x30e/0xa40 [ 9204.722744][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.722744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.722744][ T521] netlink_rcv_skb+0x130/0x360 [ 9204.722744][ T521] netlink_unicast+0x449/0x710 [ 9204.722744][ T521] netlink_sendmsg+0x723/0xbe0 [ 9204.722744][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9204.722744][ T521] ___sys_sendmsg+0xee/0x170 [ 9204.722744][ T521] __sys_sendmsg+0xcd/0x170 [ 9204.722744][ T521] do_syscall_64+0xc6/0x1e0 [ 9204.722744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.722744][ T521] [ 9204.725074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9204.725074][ T521] netdev_get_by_index+0x5e/0x80 [ 9204.725074][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9204.725074][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9204.725074][ T521] ip6_route_add+0x1c/0x140 [ 9204.725074][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9204.725074][ T521] addrconf_add_dev+0xe2/0x170 [ 9204.725074][ T521] inet6_addr_add+0x12f/0xa40 [ 9204.725074][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.725074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.725074][ T521] netlink_rcv_skb+0x130/0x360 [ 9204.725074][ T521] netlink_unicast+0x449/0x710 [ 9204.725074][ T521] netlink_sendmsg+0x723/0xbe0 [ 9204.725074][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9204.725074][ T521] ___sys_sendmsg+0xee/0x170 [ 9204.725074][ T521] __sys_sendmsg+0xcd/0x170 [ 9204.725074][ T521] do_syscall_64+0xc6/0x1e0 [ 9204.725074][ T521] [ 9204.727270][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9204.727270][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9204.727270][ T521] ipv6_find_idev+0x102/0x170 [ 9204.727270][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9204.727270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.727270][ T521] netlink_rcv_skb+0x130/0x360 [ 9204.727270][ T521] netlink_unicast+0x449/0x710 [ 9204.727270][ T521] netlink_sendmsg+0x723/0xbe0 [ 9204.727270][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9204.727270][ T521] ___sys_sendmsg+0xee/0x170 [ 9204.727270][ T521] __sys_sendmsg+0xcd/0x170 [ 9204.727270][ T521] do_syscall_64+0xc6/0x1e0 [ 9204.727270][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.727270][ T521] [ 9204.728984][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9204.728984][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9204.728984][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9204.728984][ T521] ipv6_find_idev+0x102/0x170 [ 9204.728984][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9204.728984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.728984][ T521] netlink_rcv_skb+0x130/0x360 [ 9204.728984][ T521] netlink_unicast+0x449/0x710 [ 9204.728984][ T521] netlink_sendmsg+0x723/0xbe0 [ 9204.728984][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9204.728984][ T521] ___sys_sendmsg+0xee/0x170 [ 9204.728984][ T521] __sys_sendmsg+0xcd/0x170 [ 9204.728984][ T521] do_syscall_64+0xc6/0x1e0 [ 9204.728984][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.728984][ T521] [ 9206.750021][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9206.750418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9206.750418][ T10] netdev_get_by_index+0x5e/0x80 [ 9206.750418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9206.750418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9206.750418][ T10] ip6_route_add+0x1c/0x140 [ 9206.750418][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9206.750418][ T10] inet6_addr_add+0x4f8/0xa40 [ 9206.750418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9206.750418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.750418][ T10] netlink_rcv_skb+0x130/0x360 [ 9206.750418][ T10] netlink_unicast+0x449/0x710 [ 9206.750418][ T10] netlink_sendmsg+0x723/0xbe0 [ 9206.750418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9206.750418][ T10] ___sys_sendmsg+0xee/0x170 [ 9206.750418][ T10] __sys_sendmsg+0xcd/0x170 [ 9206.750418][ T10] do_syscall_64+0xc6/0x1e0 [ 9206.750418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9206.750418][ T10] [ 9206.752441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9206.752441][ T10] netdev_get_by_index+0x5e/0x80 [ 9206.752441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9206.752441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9206.752441][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9206.752441][ T10] ipv6_add_addr+0x411/0x2000 [ 9206.752441][ T10] inet6_addr_add+0x30e/0xa40 [ 9206.752441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9206.752441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.752441][ T10] netlink_rcv_skb+0x130/0x360 [ 9206.752441][ T10] netlink_unicast+0x449/0x710 [ 9206.752441][ T10] netlink_sendmsg+0x723/0xbe0 [ 9206.752441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9206.752441][ T10] ___sys_sendmsg+0xee/0x170 [ 9206.752441][ T10] __sys_sendmsg+0xcd/0x170 [ 9206.752441][ T10] do_syscall_64+0xc6/0x1e0 [ 9206.752441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9206.752441][ T10] [ 9206.754435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9206.754435][ T10] netdev_get_by_index+0x5e/0x80 [ 9206.754435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9206.754435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9206.754435][ T10] ip6_route_add+0x1c/0x140 [ 9206.754435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9206.754435][ T10] addrconf_add_dev+0xe2/0x170 [ 9206.754435][ T10] inet6_addr_add+0x12f/0xa40 [ 9206.754435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9206.754435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.754435][ T10] netlink_rcv_skb+0x130/0x360 [ 9206.754435][ T10] netlink_unicast+0x449/0x710 [ 9206.754435][ T10] netlink_sendmsg+0x723/0xbe0 [ 9206.754435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9206.754435][ T10] ___sys_sendmsg+0xee/0x170 [ 9206.754435][ T10] __sys_sendmsg+0xcd/0x170 [ 9206.754435][ T10] do_syscall_64+0xc6/0x1e0 [ 9206.754435][ T10] [ 9206.756399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9206.756399][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9206.756399][ T10] ipv6_find_idev+0x102/0x170 [ 9206.756399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9206.756399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.756399][ T10] netlink_rcv_skb+0x130/0x360 [ 9206.756399][ T10] netlink_unicast+0x449/0x710 [ 9206.756399][ T10] netlink_sendmsg+0x723/0xbe0 [ 9206.756399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9206.756399][ T10] ___sys_sendmsg+0xee/0x170 [ 9206.756399][ T10] __sys_sendmsg+0xcd/0x170 [ 9206.756399][ T10] do_syscall_64+0xc6/0x1e0 [ 9206.756399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9206.756399][ T10] [ 9206.757933][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9206.757933][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9206.757933][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9206.757933][ T10] ipv6_find_idev+0x102/0x170 [ 9206.757933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9206.757933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.757933][ T10] netlink_rcv_skb+0x130/0x360 [ 9206.757933][ T10] netlink_unicast+0x449/0x710 [ 9206.757933][ T10] netlink_sendmsg+0x723/0xbe0 [ 9206.757933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9206.757933][ T10] ___sys_sendmsg+0xee/0x170 [ 9206.757933][ T10] __sys_sendmsg+0xcd/0x170 [ 9206.757933][ T10] do_syscall_64+0xc6/0x1e0 [ 9206.757933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9206.757933][ T10] [ 9206.759648][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9206.759888][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9206.759888][ T10] netdev_get_by_index+0x5e/0x80 [ 9206.759888][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9206.759888][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9206.759888][ T10] ip6_route_add+0x1c/0x140 [ 9206.759888][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9206.759888][ T10] inet6_addr_add+0x4f8/0xa40 [ 9206.759888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9206.759888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.759888][ T10] netlink_rcv_skb+0x130/0x360 [ 9206.759888][ T10] netlink_unicast+0x449/0x710 [ 9206.759888][ T10] netlink_sendmsg+0x723/0xbe0 [ 9206.759888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9206.759888][ T10] ___sys_sendmsg+0xee/0x170 [ 9206.759888][ T10] __sys_sendmsg+0xcd/0x170 [ 9206.759888][ T10] do_syscall_64+0xc6/0x1e0 [ 9206.759888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9206.759888][ T10] [ 9206.761876][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9206.761876][ T10] netdev_get_by_index+0x5e/0x80 [ 9206.761876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9206.761876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9206.761876][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9206.761876][ T10] ipv6_add_addr+0x411/0x2000 [ 9206.761876][ T10] inet6_addr_add+0x30e/0xa40 [ 9206.761876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9206.761876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.761876][ T10] netlink_rcv_skb+0x130/0x360 [ 9206.761876][ T10] netlink_unicast+0x449/0x710 [ 9206.761876][ T10] netlink_sendmsg+0x723/0xbe0 [ 9206.761876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9206.761876][ T10] ___sys_sendmsg+0xee/0x170 [ 9206.761876][ T10] __sys_sendmsg+0xcd/0x170 [ 9206.761876][ T10] do_syscall_64+0xc6/0x1e0 [ 9206.761876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9206.761876][ T10] [ 9206.763873][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9206.763873][ T10] netdev_get_by_index+0x5e/0x80 [ 9206.763873][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9206.763873][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9206.763873][ T10] ip6_route_add+0x1c/0x140 [ 9206.763873][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9206.763873][ T10] addrconf_add_dev+0xe2/0x170 [ 9206.763873][ T10] inet6_addr_add+0x12f/0xa40 [ 9206.763873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9206.763873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.763873][ T10] netlink_rcv_skb+0x130/0x360 [ 9206.763873][ T10] netlink_unicast+0x449/0x710 [ 9206.763873][ T10] netlink_sendmsg+0x723/0xbe0 [ 9206.763873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9206.763873][ T10] ___sys_sendmsg+0xee/0x170 [ 9206.763873][ T10] __sys_sendmsg+0xcd/0x170 [ 9206.763873][ T10] do_syscall_64+0xc6/0x1e0 [ 9206.763873][ T10] [ 9206.765825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9206.765825][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9206.765825][ T10] ipv6_find_idev+0x102/0x170 [ 9206.765825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9206.765825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.765825][ T10] netlink_rcv_skb+0x130/0x360 [ 9206.765825][ T10] netlink_unicast+0x449/0x710 [ 9206.765825][ T10] netlink_sendmsg+0x723/0xbe0 [ 9206.765825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9206.765825][ T10] ___sys_sendmsg+0xee/0x170 [ 9206.765825][ T10] __sys_sendmsg+0xcd/0x170 [ 9206.765825][ T10] do_syscall_64+0xc6/0x1e0 [ 9206.765825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9206.765825][ T10] [ 9206.767906][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9206.767906][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9206.767906][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9206.767906][ T10] ipv6_find_idev+0x102/0x170 [ 9206.767906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9206.767906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.767906][ T10] netlink_rcv_skb+0x130/0x360 [ 9206.767906][ T10] netlink_unicast+0x449/0x710 [ 9206.767906][ T10] netlink_sendmsg+0x723/0xbe0 [ 9206.767906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9206.767906][ T10] ___sys_sendmsg+0xee/0x170 [ 9206.767906][ T10] __sys_sendmsg+0xcd/0x170 [ 9206.767906][ T10] do_syscall_64+0xc6/0x1e0 [ 9206.767906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9206.767906][ T10] [ 9206.769599][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9206.769852][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9206.769852][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9206.769852][ T10] register_netdevice+0x4d3/0x1690 [ 9206.769852][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9206.769852][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9206.769852][ T10] rtnl_newlink_create+0x341/0x850 [ 9206.769852][ T10] __rtnl_newlink+0xac9/0xd80 [ 9206.769852][ T10] rtnl_newlink+0x63/0xa0 [ 9206.769852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.769852][ T10] netlink_rcv_skb+0x130/0x360 [ 9206.769852][ T10] netlink_unicast+0x449/0x710 [ 9206.769852][ T10] netlink_sendmsg+0x723/0xbe0 [ 9206.769852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9206.769852][ T10] ___sys_sendmsg+0xee/0x170 [ 9206.769852][ T10] __sys_sendmsg+0xcd/0x170 [ 9206.769852][ T10] do_syscall_64+0xc6/0x1e0 [ 9206.769852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9206.769852][ T10] [ 9206.771892][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9206.772136][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9206.772136][ T10] dst_init+0x84/0x4a0 [ 9206.772136][ T10] dst_alloc+0x97/0x150 [ 9206.772136][ T10] ip6_dst_alloc+0x23/0x90 [ 9206.772136][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9206.772136][ T10] ip6_pol_route+0x56f/0x840 [ 9206.772136][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9206.772136][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9206.772136][ T10] fib6_rule_lookup+0x182/0x630 [ 9206.772136][ T10] ip6_route_output_flags+0x259/0x480 [ 9206.772136][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9206.772136][ T10] icmp6_send+0x13dd/0x1b70 [ 9206.772136][ T10] ip6_link_failure+0x30/0x430 [ 9206.772136][ T10] ndisc_error_report+0x96/0x160 [ 9206.772136][ T10] neigh_invalidate+0x206/0x510 [ 9206.772136][ T10] neigh_timer_handler+0x984/0xf10 [ 9206.772136][ T10] call_timer_fn+0x170/0x430 [ 9206.772136][ T10] [ 9214.862058][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9214.862544][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9214.862544][ T521] ___neigh_create+0x14b/0xf60 [ 9214.862544][ T521] ip6_finish_output2+0xa70/0xf80 [ 9214.862544][ T521] ip6_finish_output+0x4ed/0xd30 [ 9214.862544][ T521] ip6_output+0x1f3/0x770 [ 9214.862544][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9214.862544][ T521] mld_sendpack+0x62d/0xbc0 [ 9214.862544][ T521] mld_ifc_work+0x32/0x1f0 [ 9214.862544][ T521] process_one_work+0x84d/0x18a0 [ 9214.862544][ T521] worker_thread+0x587/0xd30 [ 9214.862544][ T521] kthread+0x28a/0x350 [ 9214.862544][ T521] ret_from_fork+0x31/0x70 [ 9214.862544][ T521] ret_from_fork_asm+0x1a/0x30 [ 9214.862544][ T521] [ 9214.864219][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9214.864219][ T521] dst_init+0x84/0x4a0 [ 9214.864219][ T521] dst_alloc+0x97/0x150 [ 9214.864219][ T521] ip6_dst_alloc+0x23/0x90 [ 9214.864219][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9214.864219][ T521] ip6_pol_route+0x56f/0x840 [ 9214.864219][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9214.864219][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9214.864219][ T521] ipv6_rcv+0x1ad/0x810 [ 9214.864219][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9214.864219][ T521] process_backlog+0x101/0x620 [ 9214.864219][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9214.864219][ T521] net_rx_action+0x495/0xbe0 [ 9214.864219][ T521] __do_softirq+0x1b5/0x7f6 [ 9214.864219][ T521] [ 9214.866050][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9214.866050][ T521] dst_init+0x84/0x4a0 [ 9214.866050][ T521] dst_alloc+0x97/0x150 [ 9214.866050][ T521] ip6_dst_alloc+0x23/0x90 [ 9214.866050][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9214.866050][ T521] ip6_pol_route+0x56f/0x840 [ 9214.866050][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9214.866050][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9214.866050][ T521] ipv6_rcv+0x1ad/0x810 [ 9214.866050][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9214.866050][ T521] process_backlog+0x101/0x620 [ 9214.866050][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9214.866050][ T521] net_rx_action+0x495/0xbe0 [ 9214.866050][ T521] __do_softirq+0x1b5/0x7f6 [ 9214.866050][ T521] [ 9214.867870][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9214.867870][ T521] netdev_get_by_index+0x5e/0x80 [ 9214.867870][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9214.867870][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9214.867870][ T521] ip6_route_add+0x1c/0x140 [ 9214.867870][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9214.867870][ T521] addrconf_add_dev+0xe2/0x170 [ 9214.867870][ T521] inet6_addr_add+0x12f/0xa40 [ 9214.867870][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.867870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.867870][ T521] netlink_rcv_skb+0x130/0x360 [ 9214.867870][ T521] netlink_unicast+0x449/0x710 [ 9214.867870][ T521] netlink_sendmsg+0x723/0xbe0 [ 9214.867870][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9214.867870][ T521] ___sys_sendmsg+0xee/0x170 [ 9214.867870][ T521] __sys_sendmsg+0xcd/0x170 [ 9214.867870][ T521] do_syscall_64+0xc6/0x1e0 [ 9214.867870][ T521] [ 9214.870051][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9214.870051][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9214.870051][ T521] ipv6_find_idev+0x102/0x170 [ 9214.870051][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9214.870051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.870051][ T521] netlink_rcv_skb+0x130/0x360 [ 9214.870051][ T521] netlink_unicast+0x449/0x710 [ 9214.870051][ T521] netlink_sendmsg+0x723/0xbe0 [ 9214.870051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9214.870051][ T521] ___sys_sendmsg+0xee/0x170 [ 9214.870051][ T521] __sys_sendmsg+0xcd/0x170 [ 9214.870051][ T521] do_syscall_64+0xc6/0x1e0 [ 9214.870051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.870051][ T521] [ 9214.871754][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9214.871754][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9214.871754][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9214.871754][ T521] ipv6_find_idev+0x102/0x170 [ 9214.871754][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9214.871754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.871754][ T521] netlink_rcv_skb+0x130/0x360 [ 9214.871754][ T521] netlink_unicast+0x449/0x710 [ 9214.871754][ T521] netlink_sendmsg+0x723/0xbe0 [ 9214.871754][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9214.871754][ T521] ___sys_sendmsg+0xee/0x170 [ 9214.871754][ T521] __sys_sendmsg+0xcd/0x170 [ 9214.871754][ T521] do_syscall_64+0xc6/0x1e0 [ 9214.871754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.871754][ T521] [ 9214.873592][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9214.873896][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9214.873896][ T521] dst_init+0x84/0x4a0 [ 9214.873896][ T521] dst_alloc+0x97/0x150 [ 9214.873896][ T521] ip6_dst_alloc+0x23/0x90 [ 9214.873896][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9214.873896][ T521] ip6_pol_route+0x56f/0x840 [ 9214.873896][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9214.873896][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9214.873896][ T521] fib6_rule_lookup+0x182/0x630 [ 9214.873896][ T521] ip6_route_output_flags+0x259/0x480 [ 9214.873896][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9214.873896][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9214.873896][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9214.873896][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9214.873896][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9214.873896][ T521] dev_hard_start_xmit+0x146/0x590 [ 9214.873896][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9214.873896][ T521] [ 9214.876188][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9214.876188][ T521] dst_init+0x84/0x4a0 [ 9214.876188][ T521] dst_alloc+0x97/0x150 [ 9214.876188][ T521] ip6_dst_alloc+0x23/0x90 [ 9214.876188][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9214.876188][ T521] ip6_pol_route+0x56f/0x840 [ 9214.876188][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9214.876188][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9214.876188][ T521] fib6_rule_lookup+0x182/0x630 [ 9214.876188][ T521] ip6_route_output_flags+0x259/0x480 [ 9214.876188][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9214.876188][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9214.876188][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9214.876188][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9214.876188][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9214.876188][ T521] dev_hard_start_xmit+0x146/0x590 [ 9214.876188][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9214.876188][ T521] [ 9214.878578][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9214.878578][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9214.878578][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9214.878578][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9214.878578][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9214.878578][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9214.878578][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9214.878578][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.878578][ T521] netlink_rcv_skb+0x130/0x360 [ 9214.878578][ T521] netlink_unicast+0x449/0x710 [ 9214.878578][ T521] netlink_sendmsg+0x723/0xbe0 [ 9214.878578][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9214.878578][ T521] ___sys_sendmsg+0xee/0x170 [ 9214.878578][ T521] __sys_sendmsg+0xcd/0x170 [ 9214.878578][ T521] do_syscall_64+0xc6/0x1e0 [ 9214.878578][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.878578][ T521] [ 9214.880702][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9214.880702][ T521] netdev_get_by_index+0x5e/0x80 [ 9214.880702][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9214.880702][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9214.880702][ T521] ip6_route_add+0x1c/0x140 [ 9214.880702][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9214.880702][ T521] inet6_addr_add+0x4f8/0xa40 [ 9214.880702][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.880702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.880702][ T521] netlink_rcv_skb+0x130/0x360 [ 9214.880702][ T521] netlink_unicast+0x449/0x710 [ 9214.880702][ T521] netlink_sendmsg+0x723/0xbe0 [ 9214.880702][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9214.880702][ T521] ___sys_sendmsg+0xee/0x170 [ 9214.880702][ T521] __sys_sendmsg+0xcd/0x170 [ 9214.880702][ T521] do_syscall_64+0xc6/0x1e0 [ 9214.880702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.880702][ T521] [ 9214.882919][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9214.882919][ T521] netdev_get_by_index+0x5e/0x80 [ 9214.882919][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9214.882919][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9214.882919][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9214.882919][ T521] ipv6_add_addr+0x411/0x2000 [ 9214.882919][ T521] inet6_addr_add+0x30e/0xa40 [ 9214.882919][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.882919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.882919][ T521] netlink_rcv_skb+0x130/0x360 [ 9214.882919][ T521] netlink_unicast+0x449/0x710 [ 9214.882919][ T521] netlink_sendmsg+0x723/0xbe0 [ 9214.882919][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9214.882919][ T521] ___sys_sendmsg+0xee/0x170 [ 9214.882919][ T521] __sys_sendmsg+0xcd/0x170 [ 9214.882919][ T521] do_syscall_64+0xc6/0x1e0 [ 9214.882919][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.882919][ T521] [ 9214.885136][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9214.885136][ T521] netdev_get_by_index+0x5e/0x80 [ 9214.885136][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9214.885136][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9214.885136][ T521] ip6_route_add+0x1c/0x140 [ 9214.885136][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9214.885136][ T521] addrconf_add_dev+0xe2/0x170 [ 9214.885136][ T521] inet6_addr_add+0x12f/0xa40 [ 9214.885136][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.885136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.885136][ T521] netlink_rcv_skb+0x130/0x360 [ 9214.885136][ T521] netlink_unicast+0x449/0x710 [ 9214.885136][ T521] netlink_sendmsg+0x723/0xbe0 [ 9214.885136][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9214.885136][ T521] ___sys_sendmsg+0xee/0x170 [ 9214.885136][ T521] __sys_sendmsg+0xcd/0x170 [ 9214.885136][ T521] do_syscall_64+0xc6/0x1e0 [ 9214.885136][ T521] [ 9214.887325][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9214.887325][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9214.887325][ T521] ipv6_find_idev+0x102/0x170 [ 9214.887325][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9214.887325][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.887325][ T521] netlink_rcv_skb+0x130/0x360 [ 9214.887325][ T521] netlink_unicast+0x449/0x710 [ 9214.887325][ T521] netlink_sendmsg+0x723/0xbe0 [ 9214.887325][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9214.887325][ T521] ___sys_sendmsg+0xee/0x170 [ 9214.887325][ T521] __sys_sendmsg+0xcd/0x170 [ 9214.887325][ T521] do_syscall_64+0xc6/0x1e0 [ 9214.887325][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.887325][ T521] [ 9214.889038][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9214.889038][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9214.889038][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9214.889038][ T521] ipv6_find_idev+0x102/0x170 [ 9214.889038][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9214.889038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.889038][ T521] netlink_rcv_skb+0x130/0x360 [ 9214.889038][ T521] netlink_unicast+0x449/0x710 [ 9214.889038][ T521] netlink_sendmsg+0x723/0xbe0 [ 9214.889038][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9214.889038][ T521] ___sys_sendmsg+0xee/0x170 [ 9214.889038][ T521] __sys_sendmsg+0xcd/0x170 [ 9214.889038][ T521] do_syscall_64+0xc6/0x1e0 [ 9214.889038][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.889038][ T521] [ 9216.926008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9216.926482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9216.926482][ T10] netdev_get_by_index+0x5e/0x80 [ 9216.926482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9216.926482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9216.926482][ T10] ip6_route_add+0x1c/0x140 [ 9216.926482][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9216.926482][ T10] inet6_addr_add+0x4f8/0xa40 [ 9216.926482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9216.926482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.926482][ T10] netlink_rcv_skb+0x130/0x360 [ 9216.926482][ T10] netlink_unicast+0x449/0x710 [ 9216.926482][ T10] netlink_sendmsg+0x723/0xbe0 [ 9216.926482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9216.926482][ T10] ___sys_sendmsg+0xee/0x170 [ 9216.926482][ T10] __sys_sendmsg+0xcd/0x170 [ 9216.926482][ T10] do_syscall_64+0xc6/0x1e0 [ 9216.926482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9216.926482][ T10] [ 9216.928536][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9216.928536][ T10] netdev_get_by_index+0x5e/0x80 [ 9216.928536][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9216.928536][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9216.928536][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9216.928536][ T10] ipv6_add_addr+0x411/0x2000 [ 9216.928536][ T10] inet6_addr_add+0x30e/0xa40 [ 9216.928536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9216.928536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.928536][ T10] netlink_rcv_skb+0x130/0x360 [ 9216.928536][ T10] netlink_unicast+0x449/0x710 [ 9216.928536][ T10] netlink_sendmsg+0x723/0xbe0 [ 9216.928536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9216.928536][ T10] ___sys_sendmsg+0xee/0x170 [ 9216.928536][ T10] __sys_sendmsg+0xcd/0x170 [ 9216.928536][ T10] do_syscall_64+0xc6/0x1e0 [ 9216.928536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9216.928536][ T10] [ 9216.930539][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9216.930539][ T10] netdev_get_by_index+0x5e/0x80 [ 9216.930539][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9216.930539][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9216.930539][ T10] ip6_route_add+0x1c/0x140 [ 9216.930539][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9216.930539][ T10] addrconf_add_dev+0xe2/0x170 [ 9216.930539][ T10] inet6_addr_add+0x12f/0xa40 [ 9216.930539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9216.930539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.930539][ T10] netlink_rcv_skb+0x130/0x360 [ 9216.930539][ T10] netlink_unicast+0x449/0x710 [ 9216.930539][ T10] netlink_sendmsg+0x723/0xbe0 [ 9216.930539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9216.930539][ T10] ___sys_sendmsg+0xee/0x170 [ 9216.930539][ T10] __sys_sendmsg+0xcd/0x170 [ 9216.930539][ T10] do_syscall_64+0xc6/0x1e0 [ 9216.930539][ T10] [ 9216.932510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9216.932510][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9216.932510][ T10] ipv6_find_idev+0x102/0x170 [ 9216.932510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9216.932510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.932510][ T10] netlink_rcv_skb+0x130/0x360 [ 9216.932510][ T10] netlink_unicast+0x449/0x710 [ 9216.932510][ T10] netlink_sendmsg+0x723/0xbe0 [ 9216.932510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9216.932510][ T10] ___sys_sendmsg+0xee/0x170 [ 9216.932510][ T10] __sys_sendmsg+0xcd/0x170 [ 9216.932510][ T10] do_syscall_64+0xc6/0x1e0 [ 9216.932510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9216.932510][ T10] [ 9216.934055][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9216.934055][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9216.934055][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9216.934055][ T10] ipv6_find_idev+0x102/0x170 [ 9216.934055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9216.934055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.934055][ T10] netlink_rcv_skb+0x130/0x360 [ 9216.934055][ T10] netlink_unicast+0x449/0x710 [ 9216.934055][ T10] netlink_sendmsg+0x723/0xbe0 [ 9216.934055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9216.934055][ T10] ___sys_sendmsg+0xee/0x170 [ 9216.934055][ T10] __sys_sendmsg+0xcd/0x170 [ 9216.934055][ T10] do_syscall_64+0xc6/0x1e0 [ 9216.934055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9216.934055][ T10] [ 9216.935763][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9216.936019][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9216.936019][ T10] netdev_get_by_index+0x5e/0x80 [ 9216.936019][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9216.936019][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9216.936019][ T10] ip6_route_add+0x1c/0x140 [ 9216.936019][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9216.936019][ T10] inet6_addr_add+0x4f8/0xa40 [ 9216.936019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9216.936019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.936019][ T10] netlink_rcv_skb+0x130/0x360 [ 9216.936019][ T10] netlink_unicast+0x449/0x710 [ 9216.936019][ T10] netlink_sendmsg+0x723/0xbe0 [ 9216.936019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9216.936019][ T10] ___sys_sendmsg+0xee/0x170 [ 9216.936019][ T10] __sys_sendmsg+0xcd/0x170 [ 9216.936019][ T10] do_syscall_64+0xc6/0x1e0 [ 9216.936019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9216.936019][ T10] [ 9216.938025][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9216.938025][ T10] netdev_get_by_index+0x5e/0x80 [ 9216.938025][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9216.938025][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9216.938025][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9216.938025][ T10] ipv6_add_addr+0x411/0x2000 [ 9216.938025][ T10] inet6_addr_add+0x30e/0xa40 [ 9216.938025][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9216.938025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.938025][ T10] netlink_rcv_skb+0x130/0x360 [ 9216.938025][ T10] netlink_unicast+0x449/0x710 [ 9216.938025][ T10] netlink_sendmsg+0x723/0xbe0 [ 9216.938025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9216.938025][ T10] ___sys_sendmsg+0xee/0x170 [ 9216.938025][ T10] __sys_sendmsg+0xcd/0x170 [ 9216.938025][ T10] do_syscall_64+0xc6/0x1e0 [ 9216.938025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9216.938025][ T10] [ 9216.940021][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9216.940021][ T10] netdev_get_by_index+0x5e/0x80 [ 9216.940021][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9216.940021][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9216.940021][ T10] ip6_route_add+0x1c/0x140 [ 9216.940021][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9216.940021][ T10] addrconf_add_dev+0xe2/0x170 [ 9216.940021][ T10] inet6_addr_add+0x12f/0xa40 [ 9216.940021][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9216.940021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.940021][ T10] netlink_rcv_skb+0x130/0x360 [ 9216.940021][ T10] netlink_unicast+0x449/0x710 [ 9216.940021][ T10] netlink_sendmsg+0x723/0xbe0 [ 9216.940021][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9216.940021][ T10] ___sys_sendmsg+0xee/0x170 [ 9216.940021][ T10] __sys_sendmsg+0xcd/0x170 [ 9216.940021][ T10] do_syscall_64+0xc6/0x1e0 [ 9216.940021][ T10] [ 9216.941983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9216.941983][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9216.941983][ T10] ipv6_find_idev+0x102/0x170 [ 9216.941983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9216.941983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.941983][ T10] netlink_rcv_skb+0x130/0x360 [ 9216.941983][ T10] netlink_unicast+0x449/0x710 [ 9216.941983][ T10] netlink_sendmsg+0x723/0xbe0 [ 9216.941983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9216.941983][ T10] ___sys_sendmsg+0xee/0x170 [ 9216.941983][ T10] __sys_sendmsg+0xcd/0x170 [ 9216.941983][ T10] do_syscall_64+0xc6/0x1e0 [ 9216.941983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9216.941983][ T10] [ 9216.943518][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9216.943518][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9216.943518][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9216.943518][ T10] ipv6_find_idev+0x102/0x170 [ 9216.943518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9216.943518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.943518][ T10] netlink_rcv_skb+0x130/0x360 [ 9216.943518][ T10] netlink_unicast+0x449/0x710 [ 9216.943518][ T10] netlink_sendmsg+0x723/0xbe0 [ 9216.943518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9216.943518][ T10] ___sys_sendmsg+0xee/0x170 [ 9216.943518][ T10] __sys_sendmsg+0xcd/0x170 [ 9216.943518][ T10] do_syscall_64+0xc6/0x1e0 [ 9216.943518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9216.943518][ T10] [ 9216.945261][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9216.945517][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9216.945517][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9216.945517][ T10] register_netdevice+0x4d3/0x1690 [ 9216.945517][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9216.945517][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9216.945517][ T10] rtnl_newlink_create+0x341/0x850 [ 9216.945517][ T10] __rtnl_newlink+0xac9/0xd80 [ 9216.945517][ T10] rtnl_newlink+0x63/0xa0 [ 9216.945517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.945517][ T10] netlink_rcv_skb+0x130/0x360 [ 9216.945517][ T10] netlink_unicast+0x449/0x710 [ 9216.945517][ T10] netlink_sendmsg+0x723/0xbe0 [ 9216.945517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9216.945517][ T10] ___sys_sendmsg+0xee/0x170 [ 9216.945517][ T10] __sys_sendmsg+0xcd/0x170 [ 9216.945517][ T10] do_syscall_64+0xc6/0x1e0 [ 9216.945517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9216.945517][ T10] [ 9216.947570][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9216.947825][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9216.947825][ T10] dst_init+0x84/0x4a0 [ 9216.947825][ T10] dst_alloc+0x97/0x150 [ 9216.947825][ T10] ip6_dst_alloc+0x23/0x90 [ 9216.947825][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9216.947825][ T10] ip6_pol_route+0x56f/0x840 [ 9216.947825][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9216.947825][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9216.947825][ T10] fib6_rule_lookup+0x182/0x630 [ 9216.947825][ T10] ip6_route_output_flags+0x259/0x480 [ 9216.947825][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9216.947825][ T10] icmp6_send+0x13dd/0x1b70 [ 9216.947825][ T10] ip6_link_failure+0x30/0x430 [ 9216.947825][ T10] ndisc_error_report+0x96/0x160 [ 9216.947825][ T10] neigh_invalidate+0x206/0x510 [ 9216.947825][ T10] neigh_timer_handler+0x984/0xf10 [ 9216.947825][ T10] call_timer_fn+0x170/0x430 [ 9216.947825][ T10] [ 9224.901996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9224.902489][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9224.902489][ T521] ___neigh_create+0x14b/0xf60 [ 9224.902489][ T521] ip6_finish_output2+0xa70/0xf80 [ 9224.902489][ T521] ip6_finish_output+0x4ed/0xd30 [ 9224.902489][ T521] ip6_output+0x1f3/0x770 [ 9224.902489][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9224.902489][ T521] mld_sendpack+0x62d/0xbc0 [ 9224.902489][ T521] mld_ifc_work+0x32/0x1f0 [ 9224.902489][ T521] process_one_work+0x84d/0x18a0 [ 9224.902489][ T521] worker_thread+0x587/0xd30 [ 9224.902489][ T521] kthread+0x28a/0x350 [ 9224.902489][ T521] ret_from_fork+0x31/0x70 [ 9224.902489][ T521] ret_from_fork_asm+0x1a/0x30 [ 9224.902489][ T521] [ 9224.904183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9224.904183][ T521] dst_init+0x84/0x4a0 [ 9224.904183][ T521] dst_alloc+0x97/0x150 [ 9224.904183][ T521] ip6_dst_alloc+0x23/0x90 [ 9224.904183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9224.904183][ T521] ip6_pol_route+0x56f/0x840 [ 9224.904183][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9224.904183][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9224.904183][ T521] ipv6_rcv+0x1ad/0x810 [ 9224.904183][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9224.904183][ T521] process_backlog+0x101/0x620 [ 9224.904183][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9224.904183][ T521] net_rx_action+0x495/0xbe0 [ 9224.904183][ T521] __do_softirq+0x1b5/0x7f6 [ 9224.904183][ T521] [ 9224.906008][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9224.906008][ T521] dst_init+0x84/0x4a0 [ 9224.906008][ T521] dst_alloc+0x97/0x150 [ 9224.906008][ T521] ip6_dst_alloc+0x23/0x90 [ 9224.906008][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9224.906008][ T521] ip6_pol_route+0x56f/0x840 [ 9224.906008][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9224.906008][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9224.906008][ T521] ipv6_rcv+0x1ad/0x810 [ 9224.906008][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9224.906008][ T521] process_backlog+0x101/0x620 [ 9224.906008][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9224.906008][ T521] net_rx_action+0x495/0xbe0 [ 9224.906008][ T521] __do_softirq+0x1b5/0x7f6 [ 9224.906008][ T521] [ 9224.907878][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9224.907878][ T521] netdev_get_by_index+0x5e/0x80 [ 9224.907878][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9224.907878][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9224.907878][ T521] ip6_route_add+0x1c/0x140 [ 9224.907878][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9224.907878][ T521] addrconf_add_dev+0xe2/0x170 [ 9224.907878][ T521] inet6_addr_add+0x12f/0xa40 [ 9224.907878][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9224.907878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.907878][ T521] netlink_rcv_skb+0x130/0x360 [ 9224.907878][ T521] netlink_unicast+0x449/0x710 [ 9224.907878][ T521] netlink_sendmsg+0x723/0xbe0 [ 9224.907878][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9224.907878][ T521] ___sys_sendmsg+0xee/0x170 [ 9224.907878][ T521] __sys_sendmsg+0xcd/0x170 [ 9224.907878][ T521] do_syscall_64+0xc6/0x1e0 [ 9224.907878][ T521] [ 9224.910076][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9224.910076][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9224.910076][ T521] ipv6_find_idev+0x102/0x170 [ 9224.910076][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9224.910076][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.910076][ T521] netlink_rcv_skb+0x130/0x360 [ 9224.910076][ T521] netlink_unicast+0x449/0x710 [ 9224.910076][ T521] netlink_sendmsg+0x723/0xbe0 [ 9224.910076][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9224.910076][ T521] ___sys_sendmsg+0xee/0x170 [ 9224.910076][ T521] __sys_sendmsg+0xcd/0x170 [ 9224.910076][ T521] do_syscall_64+0xc6/0x1e0 [ 9224.910076][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.910076][ T521] [ 9224.911791][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9224.911791][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9224.911791][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9224.911791][ T521] ipv6_find_idev+0x102/0x170 [ 9224.911791][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9224.911791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.911791][ T521] netlink_rcv_skb+0x130/0x360 [ 9224.911791][ T521] netlink_unicast+0x449/0x710 [ 9224.911791][ T521] netlink_sendmsg+0x723/0xbe0 [ 9224.911791][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9224.911791][ T521] ___sys_sendmsg+0xee/0x170 [ 9224.911791][ T521] __sys_sendmsg+0xcd/0x170 [ 9224.911791][ T521] do_syscall_64+0xc6/0x1e0 [ 9224.911791][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.911791][ T521] [ 9224.913644][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9224.913941][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9224.913941][ T521] dst_init+0x84/0x4a0 [ 9224.913941][ T521] dst_alloc+0x97/0x150 [ 9224.913941][ T521] ip6_dst_alloc+0x23/0x90 [ 9224.913941][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9224.913941][ T521] ip6_pol_route+0x56f/0x840 [ 9224.913941][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9224.913941][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9224.913941][ T521] fib6_rule_lookup+0x182/0x630 [ 9224.913941][ T521] ip6_route_output_flags+0x259/0x480 [ 9224.913941][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9224.913941][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9224.913941][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9224.913941][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9224.913941][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9224.913941][ T521] dev_hard_start_xmit+0x146/0x590 [ 9224.913941][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9224.913941][ T521] [ 9224.916248][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9224.916248][ T521] dst_init+0x84/0x4a0 [ 9224.916248][ T521] dst_alloc+0x97/0x150 [ 9224.916248][ T521] ip6_dst_alloc+0x23/0x90 [ 9224.916248][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9224.916248][ T521] ip6_pol_route+0x56f/0x840 [ 9224.916248][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9224.916248][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9224.916248][ T521] fib6_rule_lookup+0x182/0x630 [ 9224.916248][ T521] ip6_route_output_flags+0x259/0x480 [ 9224.916248][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9224.916248][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9224.916248][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9224.916248][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9224.916248][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9224.916248][ T521] dev_hard_start_xmit+0x146/0x590 [ 9224.916248][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9224.916248][ T521] [ 9224.918645][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9224.918645][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9224.918645][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9224.918645][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9224.918645][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9224.918645][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9224.918645][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9224.918645][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.918645][ T521] netlink_rcv_skb+0x130/0x360 [ 9224.918645][ T521] netlink_unicast+0x449/0x710 [ 9224.918645][ T521] netlink_sendmsg+0x723/0xbe0 [ 9224.918645][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9224.918645][ T521] ___sys_sendmsg+0xee/0x170 [ 9224.918645][ T521] __sys_sendmsg+0xcd/0x170 [ 9224.918645][ T521] do_syscall_64+0xc6/0x1e0 [ 9224.918645][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.918645][ T521] [ 9224.920764][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9224.920764][ T521] netdev_get_by_index+0x5e/0x80 [ 9224.920764][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9224.920764][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9224.920764][ T521] ip6_route_add+0x1c/0x140 [ 9224.920764][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9224.920764][ T521] inet6_addr_add+0x4f8/0xa40 [ 9224.920764][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9224.920764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.920764][ T521] netlink_rcv_skb+0x130/0x360 [ 9224.920764][ T521] netlink_unicast+0x449/0x710 [ 9224.920764][ T521] netlink_sendmsg+0x723/0xbe0 [ 9224.920764][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9224.920764][ T521] ___sys_sendmsg+0xee/0x170 [ 9224.920764][ T521] __sys_sendmsg+0xcd/0x170 [ 9224.920764][ T521] do_syscall_64+0xc6/0x1e0 [ 9224.920764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.920764][ T521] [ 9224.922980][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9224.922980][ T521] netdev_get_by_index+0x5e/0x80 [ 9224.922980][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9224.922980][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9224.922980][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9224.922980][ T521] ipv6_add_addr+0x411/0x2000 [ 9224.922980][ T521] inet6_addr_add+0x30e/0xa40 [ 9224.922980][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9224.922980][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.922980][ T521] netlink_rcv_skb+0x130/0x360 [ 9224.922980][ T521] netlink_unicast+0x449/0x710 [ 9224.922980][ T521] netlink_sendmsg+0x723/0xbe0 [ 9224.922980][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9224.922980][ T521] ___sys_sendmsg+0xee/0x170 [ 9224.922980][ T521] __sys_sendmsg+0xcd/0x170 [ 9224.922980][ T521] do_syscall_64+0xc6/0x1e0 [ 9224.922980][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.922980][ T521] [ 9224.925190][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9224.925190][ T521] netdev_get_by_index+0x5e/0x80 [ 9224.925190][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9224.925190][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9224.925190][ T521] ip6_route_add+0x1c/0x140 [ 9224.925190][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9224.925190][ T521] addrconf_add_dev+0xe2/0x170 [ 9224.925190][ T521] inet6_addr_add+0x12f/0xa40 [ 9224.925190][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9224.925190][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.925190][ T521] netlink_rcv_skb+0x130/0x360 [ 9224.925190][ T521] netlink_unicast+0x449/0x710 [ 9224.925190][ T521] netlink_sendmsg+0x723/0xbe0 [ 9224.925190][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9224.925190][ T521] ___sys_sendmsg+0xee/0x170 [ 9224.925190][ T521] __sys_sendmsg+0xcd/0x170 [ 9224.925190][ T521] do_syscall_64+0xc6/0x1e0 [ 9224.925190][ T521] [ 9224.928289][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9224.928289][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9224.928289][ T521] ipv6_find_idev+0x102/0x170 [ 9224.928289][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9224.928289][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.928289][ T521] netlink_rcv_skb+0x130/0x360 [ 9224.928289][ T521] netlink_unicast+0x449/0x710 [ 9224.928289][ T521] netlink_sendmsg+0x723/0xbe0 [ 9224.928289][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9224.928289][ T521] ___sys_sendmsg+0xee/0x170 [ 9224.928289][ T521] __sys_sendmsg+0xcd/0x170 [ 9224.928289][ T521] do_syscall_64+0xc6/0x1e0 [ 9224.928289][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.928289][ T521] [ 9224.931041][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9224.931041][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9224.931041][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9224.931041][ T521] ipv6_find_idev+0x102/0x170 [ 9224.931041][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9224.931041][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.931041][ T521] netlink_rcv_skb+0x130/0x360 [ 9224.931041][ T521] netlink_unicast+0x449/0x710 [ 9224.931041][ T521] netlink_sendmsg+0x723/0xbe0 [ 9224.931041][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9224.931041][ T521] ___sys_sendmsg+0xee/0x170 [ 9224.931041][ T521] __sys_sendmsg+0xcd/0x170 [ 9224.931041][ T521] do_syscall_64+0xc6/0x1e0 [ 9224.931041][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.931041][ T521] [ 9226.949996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9226.950388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9226.950388][ T10] netdev_get_by_index+0x5e/0x80 [ 9226.950388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9226.950388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9226.950388][ T10] ip6_route_add+0x1c/0x140 [ 9226.950388][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9226.950388][ T10] inet6_addr_add+0x4f8/0xa40 [ 9226.950388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9226.950388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.950388][ T10] netlink_rcv_skb+0x130/0x360 [ 9226.950388][ T10] netlink_unicast+0x449/0x710 [ 9226.950388][ T10] netlink_sendmsg+0x723/0xbe0 [ 9226.950388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9226.950388][ T10] ___sys_sendmsg+0xee/0x170 [ 9226.950388][ T10] __sys_sendmsg+0xcd/0x170 [ 9226.950388][ T10] do_syscall_64+0xc6/0x1e0 [ 9226.950388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.950388][ T10] [ 9226.952377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9226.952377][ T10] netdev_get_by_index+0x5e/0x80 [ 9226.952377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9226.952377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9226.952377][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9226.952377][ T10] ipv6_add_addr+0x411/0x2000 [ 9226.952377][ T10] inet6_addr_add+0x30e/0xa40 [ 9226.952377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9226.952377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.952377][ T10] netlink_rcv_skb+0x130/0x360 [ 9226.952377][ T10] netlink_unicast+0x449/0x710 [ 9226.952377][ T10] netlink_sendmsg+0x723/0xbe0 [ 9226.952377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9226.952377][ T10] ___sys_sendmsg+0xee/0x170 [ 9226.952377][ T10] __sys_sendmsg+0xcd/0x170 [ 9226.952377][ T10] do_syscall_64+0xc6/0x1e0 [ 9226.952377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.952377][ T10] [ 9226.954345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9226.954345][ T10] netdev_get_by_index+0x5e/0x80 [ 9226.954345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9226.954345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9226.954345][ T10] ip6_route_add+0x1c/0x140 [ 9226.954345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9226.954345][ T10] addrconf_add_dev+0xe2/0x170 [ 9226.954345][ T10] inet6_addr_add+0x12f/0xa40 [ 9226.954345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9226.954345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.954345][ T10] netlink_rcv_skb+0x130/0x360 [ 9226.954345][ T10] netlink_unicast+0x449/0x710 [ 9226.954345][ T10] netlink_sendmsg+0x723/0xbe0 [ 9226.954345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9226.954345][ T10] ___sys_sendmsg+0xee/0x170 [ 9226.954345][ T10] __sys_sendmsg+0xcd/0x170 [ 9226.954345][ T10] do_syscall_64+0xc6/0x1e0 [ 9226.954345][ T10] [ 9226.956273][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9226.956273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9226.956273][ T10] ipv6_find_idev+0x102/0x170 [ 9226.956273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9226.956273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.956273][ T10] netlink_rcv_skb+0x130/0x360 [ 9226.956273][ T10] netlink_unicast+0x449/0x710 [ 9226.956273][ T10] netlink_sendmsg+0x723/0xbe0 [ 9226.956273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9226.956273][ T10] ___sys_sendmsg+0xee/0x170 [ 9226.956273][ T10] __sys_sendmsg+0xcd/0x170 [ 9226.956273][ T10] do_syscall_64+0xc6/0x1e0 [ 9226.956273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.956273][ T10] [ 9226.957787][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9226.957787][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9226.957787][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9226.957787][ T10] ipv6_find_idev+0x102/0x170 [ 9226.957787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9226.957787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.957787][ T10] netlink_rcv_skb+0x130/0x360 [ 9226.957787][ T10] netlink_unicast+0x449/0x710 [ 9226.957787][ T10] netlink_sendmsg+0x723/0xbe0 [ 9226.957787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9226.957787][ T10] ___sys_sendmsg+0xee/0x170 [ 9226.957787][ T10] __sys_sendmsg+0xcd/0x170 [ 9226.957787][ T10] do_syscall_64+0xc6/0x1e0 [ 9226.957787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.957787][ T10] [ 9226.959471][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9226.959709][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9226.959709][ T10] netdev_get_by_index+0x5e/0x80 [ 9226.959709][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9226.959709][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9226.959709][ T10] ip6_route_add+0x1c/0x140 [ 9226.959709][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9226.959709][ T10] inet6_addr_add+0x4f8/0xa40 [ 9226.959709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9226.959709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.959709][ T10] netlink_rcv_skb+0x130/0x360 [ 9226.959709][ T10] netlink_unicast+0x449/0x710 [ 9226.959709][ T10] netlink_sendmsg+0x723/0xbe0 [ 9226.959709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9226.959709][ T10] ___sys_sendmsg+0xee/0x170 [ 9226.959709][ T10] __sys_sendmsg+0xcd/0x170 [ 9226.959709][ T10] do_syscall_64+0xc6/0x1e0 [ 9226.959709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.959709][ T10] [ 9226.961680][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9226.961680][ T10] netdev_get_by_index+0x5e/0x80 [ 9226.961680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9226.961680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9226.961680][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9226.961680][ T10] ipv6_add_addr+0x411/0x2000 [ 9226.961680][ T10] inet6_addr_add+0x30e/0xa40 [ 9226.961680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9226.961680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.961680][ T10] netlink_rcv_skb+0x130/0x360 [ 9226.961680][ T10] netlink_unicast+0x449/0x710 [ 9226.961680][ T10] netlink_sendmsg+0x723/0xbe0 [ 9226.961680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9226.961680][ T10] ___sys_sendmsg+0xee/0x170 [ 9226.961680][ T10] __sys_sendmsg+0xcd/0x170 [ 9226.961680][ T10] do_syscall_64+0xc6/0x1e0 [ 9226.961680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.961680][ T10] [ 9226.963643][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9226.963643][ T10] netdev_get_by_index+0x5e/0x80 [ 9226.963643][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9226.963643][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9226.963643][ T10] ip6_route_add+0x1c/0x140 [ 9226.963643][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9226.963643][ T10] addrconf_add_dev+0xe2/0x170 [ 9226.963643][ T10] inet6_addr_add+0x12f/0xa40 [ 9226.963643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9226.963643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.963643][ T10] netlink_rcv_skb+0x130/0x360 [ 9226.963643][ T10] netlink_unicast+0x449/0x710 [ 9226.963643][ T10] netlink_sendmsg+0x723/0xbe0 [ 9226.963643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9226.963643][ T10] ___sys_sendmsg+0xee/0x170 [ 9226.963643][ T10] __sys_sendmsg+0xcd/0x170 [ 9226.963643][ T10] do_syscall_64+0xc6/0x1e0 [ 9226.963643][ T10] [ 9226.965599][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9226.965599][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9226.965599][ T10] ipv6_find_idev+0x102/0x170 [ 9226.965599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9226.965599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.965599][ T10] netlink_rcv_skb+0x130/0x360 [ 9226.965599][ T10] netlink_unicast+0x449/0x710 [ 9226.965599][ T10] netlink_sendmsg+0x723/0xbe0 [ 9226.965599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9226.965599][ T10] ___sys_sendmsg+0xee/0x170 [ 9226.965599][ T10] __sys_sendmsg+0xcd/0x170 [ 9226.965599][ T10] do_syscall_64+0xc6/0x1e0 [ 9226.965599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.965599][ T10] [ 9226.967114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9226.967114][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9226.967114][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9226.967114][ T10] ipv6_find_idev+0x102/0x170 [ 9226.967114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9226.967114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.967114][ T10] netlink_rcv_skb+0x130/0x360 [ 9226.967114][ T10] netlink_unicast+0x449/0x710 [ 9226.967114][ T10] netlink_sendmsg+0x723/0xbe0 [ 9226.967114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9226.967114][ T10] ___sys_sendmsg+0xee/0x170 [ 9226.967114][ T10] __sys_sendmsg+0xcd/0x170 [ 9226.967114][ T10] do_syscall_64+0xc6/0x1e0 [ 9226.967114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.967114][ T10] [ 9226.968804][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9226.969055][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9226.969055][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9226.969055][ T10] register_netdevice+0x4d3/0x1690 [ 9226.969055][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9226.969055][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9226.969055][ T10] rtnl_newlink_create+0x341/0x850 [ 9226.969055][ T10] __rtnl_newlink+0xac9/0xd80 [ 9226.969055][ T10] rtnl_newlink+0x63/0xa0 [ 9226.969055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.969055][ T10] netlink_rcv_skb+0x130/0x360 [ 9226.969055][ T10] netlink_unicast+0x449/0x710 [ 9226.969055][ T10] netlink_sendmsg+0x723/0xbe0 [ 9226.969055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9226.969055][ T10] ___sys_sendmsg+0xee/0x170 [ 9226.969055][ T10] __sys_sendmsg+0xcd/0x170 [ 9226.969055][ T10] do_syscall_64+0xc6/0x1e0 [ 9226.969055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.969055][ T10] [ 9226.971060][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9226.971303][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9226.971303][ T10] dst_init+0x84/0x4a0 [ 9226.971303][ T10] dst_alloc+0x97/0x150 [ 9226.971303][ T10] ip6_dst_alloc+0x23/0x90 [ 9226.971303][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9226.971303][ T10] ip6_pol_route+0x56f/0x840 [ 9226.971303][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9226.971303][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9226.971303][ T10] fib6_rule_lookup+0x182/0x630 [ 9226.971303][ T10] ip6_route_output_flags+0x259/0x480 [ 9226.971303][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9226.971303][ T10] icmp6_send+0x13dd/0x1b70 [ 9226.971303][ T10] ip6_link_failure+0x30/0x430 [ 9226.971303][ T10] ndisc_error_report+0x96/0x160 [ 9226.971303][ T10] neigh_invalidate+0x206/0x510 [ 9226.971303][ T10] neigh_timer_handler+0x984/0xf10 [ 9226.971303][ T10] call_timer_fn+0x170/0x430 [ 9226.971303][ T10] [ 9235.173922][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9235.174383][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9235.174383][ T521] ___neigh_create+0x14b/0xf60 [ 9235.174383][ T521] ip6_finish_output2+0xa70/0xf80 [ 9235.174383][ T521] ip6_finish_output+0x4ed/0xd30 [ 9235.174383][ T521] ip6_output+0x1f3/0x770 [ 9235.174383][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9235.174383][ T521] mld_sendpack+0x62d/0xbc0 [ 9235.174383][ T521] mld_ifc_work+0x32/0x1f0 [ 9235.174383][ T521] process_one_work+0x84d/0x18a0 [ 9235.174383][ T521] worker_thread+0x587/0xd30 [ 9235.174383][ T521] kthread+0x28a/0x350 [ 9235.174383][ T521] ret_from_fork+0x31/0x70 [ 9235.174383][ T521] ret_from_fork_asm+0x1a/0x30 [ 9235.174383][ T521] [ 9235.176056][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9235.176056][ T521] dst_init+0x84/0x4a0 [ 9235.176056][ T521] dst_alloc+0x97/0x150 [ 9235.176056][ T521] ip6_dst_alloc+0x23/0x90 [ 9235.176056][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9235.176056][ T521] ip6_pol_route+0x56f/0x840 [ 9235.176056][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9235.176056][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9235.176056][ T521] ipv6_rcv+0x1ad/0x810 [ 9235.176056][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9235.176056][ T521] process_backlog+0x101/0x620 [ 9235.176056][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9235.176056][ T521] net_rx_action+0x495/0xbe0 [ 9235.176056][ T521] __do_softirq+0x1b5/0x7f6 [ 9235.176056][ T521] [ 9235.177881][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9235.177881][ T521] dst_init+0x84/0x4a0 [ 9235.177881][ T521] dst_alloc+0x97/0x150 [ 9235.177881][ T521] ip6_dst_alloc+0x23/0x90 [ 9235.177881][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9235.177881][ T521] ip6_pol_route+0x56f/0x840 [ 9235.177881][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9235.177881][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9235.177881][ T521] ipv6_rcv+0x1ad/0x810 [ 9235.177881][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9235.177881][ T521] process_backlog+0x101/0x620 [ 9235.177881][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9235.177881][ T521] net_rx_action+0x495/0xbe0 [ 9235.177881][ T521] __do_softirq+0x1b5/0x7f6 [ 9235.177881][ T521] [ 9235.179691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9235.179691][ T521] netdev_get_by_index+0x5e/0x80 [ 9235.179691][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9235.179691][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9235.179691][ T521] ip6_route_add+0x1c/0x140 [ 9235.179691][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9235.179691][ T521] addrconf_add_dev+0xe2/0x170 [ 9235.179691][ T521] inet6_addr_add+0x12f/0xa40 [ 9235.179691][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.179691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.179691][ T521] netlink_rcv_skb+0x130/0x360 [ 9235.179691][ T521] netlink_unicast+0x449/0x710 [ 9235.179691][ T521] netlink_sendmsg+0x723/0xbe0 [ 9235.179691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9235.179691][ T521] ___sys_sendmsg+0xee/0x170 [ 9235.179691][ T521] __sys_sendmsg+0xcd/0x170 [ 9235.179691][ T521] do_syscall_64+0xc6/0x1e0 [ 9235.179691][ T521] [ 9235.181864][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9235.181864][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9235.181864][ T521] ipv6_find_idev+0x102/0x170 [ 9235.181864][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9235.181864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.181864][ T521] netlink_rcv_skb+0x130/0x360 [ 9235.181864][ T521] netlink_unicast+0x449/0x710 [ 9235.181864][ T521] netlink_sendmsg+0x723/0xbe0 [ 9235.181864][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9235.181864][ T521] ___sys_sendmsg+0xee/0x170 [ 9235.181864][ T521] __sys_sendmsg+0xcd/0x170 [ 9235.181864][ T521] do_syscall_64+0xc6/0x1e0 [ 9235.181864][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.181864][ T521] [ 9235.183564][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9235.183564][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9235.183564][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9235.183564][ T521] ipv6_find_idev+0x102/0x170 [ 9235.183564][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9235.183564][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.183564][ T521] netlink_rcv_skb+0x130/0x360 [ 9235.183564][ T521] netlink_unicast+0x449/0x710 [ 9235.183564][ T521] netlink_sendmsg+0x723/0xbe0 [ 9235.183564][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9235.183564][ T521] ___sys_sendmsg+0xee/0x170 [ 9235.183564][ T521] __sys_sendmsg+0xcd/0x170 [ 9235.183564][ T521] do_syscall_64+0xc6/0x1e0 [ 9235.183564][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.183564][ T521] [ 9235.185403][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9235.185700][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9235.185700][ T521] dst_init+0x84/0x4a0 [ 9235.185700][ T521] dst_alloc+0x97/0x150 [ 9235.185700][ T521] ip6_dst_alloc+0x23/0x90 [ 9235.185700][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9235.185700][ T521] ip6_pol_route+0x56f/0x840 [ 9235.185700][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9235.185700][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9235.185700][ T521] fib6_rule_lookup+0x182/0x630 [ 9235.185700][ T521] ip6_route_output_flags+0x259/0x480 [ 9235.185700][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9235.185700][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9235.185700][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9235.185700][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9235.185700][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9235.185700][ T521] dev_hard_start_xmit+0x146/0x590 [ 9235.185700][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9235.185700][ T521] [ 9235.188011][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9235.188011][ T521] dst_init+0x84/0x4a0 [ 9235.188011][ T521] dst_alloc+0x97/0x150 [ 9235.188011][ T521] ip6_dst_alloc+0x23/0x90 [ 9235.188011][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9235.188011][ T521] ip6_pol_route+0x56f/0x840 [ 9235.188011][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9235.188011][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9235.188011][ T521] fib6_rule_lookup+0x182/0x630 [ 9235.188011][ T521] ip6_route_output_flags+0x259/0x480 [ 9235.188011][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9235.188011][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9235.188011][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9235.188011][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9235.188011][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9235.188011][ T521] dev_hard_start_xmit+0x146/0x590 [ 9235.188011][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9235.188011][ T521] [ 9235.190286][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9235.190286][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9235.190286][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9235.190286][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9235.190286][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9235.190286][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9235.190286][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9235.190286][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.190286][ T521] netlink_rcv_skb+0x130/0x360 [ 9235.190286][ T521] netlink_unicast+0x449/0x710 [ 9235.190286][ T521] netlink_sendmsg+0x723/0xbe0 [ 9235.190286][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9235.190286][ T521] ___sys_sendmsg+0xee/0x170 [ 9235.190286][ T521] __sys_sendmsg+0xcd/0x170 [ 9235.190286][ T521] do_syscall_64+0xc6/0x1e0 [ 9235.190286][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.190286][ T521] [ 9235.192411][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9235.192411][ T521] netdev_get_by_index+0x5e/0x80 [ 9235.192411][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9235.192411][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9235.192411][ T521] ip6_route_add+0x1c/0x140 [ 9235.192411][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9235.192411][ T521] inet6_addr_add+0x4f8/0xa40 [ 9235.192411][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.192411][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.192411][ T521] netlink_rcv_skb+0x130/0x360 [ 9235.192411][ T521] netlink_unicast+0x449/0x710 [ 9235.192411][ T521] netlink_sendmsg+0x723/0xbe0 [ 9235.192411][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9235.192411][ T521] ___sys_sendmsg+0xee/0x170 [ 9235.192411][ T521] __sys_sendmsg+0xcd/0x170 [ 9235.192411][ T521] do_syscall_64+0xc6/0x1e0 [ 9235.192411][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.192411][ T521] [ 9235.194630][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9235.194630][ T521] netdev_get_by_index+0x5e/0x80 [ 9235.194630][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9235.194630][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9235.194630][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9235.194630][ T521] ipv6_add_addr+0x411/0x2000 [ 9235.194630][ T521] inet6_addr_add+0x30e/0xa40 [ 9235.194630][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.194630][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.194630][ T521] netlink_rcv_skb+0x130/0x360 [ 9235.194630][ T521] netlink_unicast+0x449/0x710 [ 9235.194630][ T521] netlink_sendmsg+0x723/0xbe0 [ 9235.194630][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9235.194630][ T521] ___sys_sendmsg+0xee/0x170 [ 9235.194630][ T521] __sys_sendmsg+0xcd/0x170 [ 9235.194630][ T521] do_syscall_64+0xc6/0x1e0 [ 9235.194630][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.194630][ T521] [ 9235.196839][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9235.196839][ T521] netdev_get_by_index+0x5e/0x80 [ 9235.196839][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9235.196839][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9235.196839][ T521] ip6_route_add+0x1c/0x140 [ 9235.196839][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9235.196839][ T521] addrconf_add_dev+0xe2/0x170 [ 9235.196839][ T521] inet6_addr_add+0x12f/0xa40 [ 9235.196839][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.196839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.196839][ T521] netlink_rcv_skb+0x130/0x360 [ 9235.196839][ T521] netlink_unicast+0x449/0x710 [ 9235.196839][ T521] netlink_sendmsg+0x723/0xbe0 [ 9235.196839][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9235.196839][ T521] ___sys_sendmsg+0xee/0x170 [ 9235.196839][ T521] __sys_sendmsg+0xcd/0x170 [ 9235.196839][ T521] do_syscall_64+0xc6/0x1e0 [ 9235.196839][ T521] [ 9235.199009][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9235.199009][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9235.199009][ T521] ipv6_find_idev+0x102/0x170 [ 9235.199009][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9235.199009][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.199009][ T521] netlink_rcv_skb+0x130/0x360 [ 9235.199009][ T521] netlink_unicast+0x449/0x710 [ 9235.199009][ T521] netlink_sendmsg+0x723/0xbe0 [ 9235.199009][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9235.199009][ T521] ___sys_sendmsg+0xee/0x170 [ 9235.199009][ T521] __sys_sendmsg+0xcd/0x170 [ 9235.199009][ T521] do_syscall_64+0xc6/0x1e0 [ 9235.199009][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.199009][ T521] [ 9235.200703][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9235.200703][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9235.200703][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9235.200703][ T521] ipv6_find_idev+0x102/0x170 [ 9235.200703][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9235.200703][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.200703][ T521] netlink_rcv_skb+0x130/0x360 [ 9235.200703][ T521] netlink_unicast+0x449/0x710 [ 9235.200703][ T521] netlink_sendmsg+0x723/0xbe0 [ 9235.200703][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9235.200703][ T521] ___sys_sendmsg+0xee/0x170 [ 9235.200703][ T521] __sys_sendmsg+0xcd/0x170 [ 9235.200703][ T521] do_syscall_64+0xc6/0x1e0 [ 9235.200703][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.200703][ T521] [ 9237.214017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9237.214424][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9237.214424][ T10] netdev_get_by_index+0x5e/0x80 [ 9237.214424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9237.214424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9237.214424][ T10] ip6_route_add+0x1c/0x140 [ 9237.214424][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9237.214424][ T10] inet6_addr_add+0x4f8/0xa40 [ 9237.214424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9237.214424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.214424][ T10] netlink_rcv_skb+0x130/0x360 [ 9237.214424][ T10] netlink_unicast+0x449/0x710 [ 9237.214424][ T10] netlink_sendmsg+0x723/0xbe0 [ 9237.214424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9237.214424][ T10] ___sys_sendmsg+0xee/0x170 [ 9237.214424][ T10] __sys_sendmsg+0xcd/0x170 [ 9237.214424][ T10] do_syscall_64+0xc6/0x1e0 [ 9237.214424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9237.214424][ T10] [ 9237.216451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9237.216451][ T10] netdev_get_by_index+0x5e/0x80 [ 9237.216451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9237.216451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9237.216451][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9237.216451][ T10] ipv6_add_addr+0x411/0x2000 [ 9237.216451][ T10] inet6_addr_add+0x30e/0xa40 [ 9237.216451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9237.216451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.216451][ T10] netlink_rcv_skb+0x130/0x360 [ 9237.216451][ T10] netlink_unicast+0x449/0x710 [ 9237.216451][ T10] netlink_sendmsg+0x723/0xbe0 [ 9237.216451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9237.216451][ T10] ___sys_sendmsg+0xee/0x170 [ 9237.216451][ T10] __sys_sendmsg+0xcd/0x170 [ 9237.216451][ T10] do_syscall_64+0xc6/0x1e0 [ 9237.216451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9237.216451][ T10] [ 9237.218446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9237.218446][ T10] netdev_get_by_index+0x5e/0x80 [ 9237.218446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9237.218446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9237.218446][ T10] ip6_route_add+0x1c/0x140 [ 9237.218446][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9237.218446][ T10] addrconf_add_dev+0xe2/0x170 [ 9237.218446][ T10] inet6_addr_add+0x12f/0xa40 [ 9237.218446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9237.218446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.218446][ T10] netlink_rcv_skb+0x130/0x360 [ 9237.218446][ T10] netlink_unicast+0x449/0x710 [ 9237.218446][ T10] netlink_sendmsg+0x723/0xbe0 [ 9237.218446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9237.218446][ T10] ___sys_sendmsg+0xee/0x170 [ 9237.218446][ T10] __sys_sendmsg+0xcd/0x170 [ 9237.218446][ T10] do_syscall_64+0xc6/0x1e0 [ 9237.218446][ T10] [ 9237.220396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9237.220396][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9237.220396][ T10] ipv6_find_idev+0x102/0x170 [ 9237.220396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9237.220396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.220396][ T10] netlink_rcv_skb+0x130/0x360 [ 9237.220396][ T10] netlink_unicast+0x449/0x710 [ 9237.220396][ T10] netlink_sendmsg+0x723/0xbe0 [ 9237.220396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9237.220396][ T10] ___sys_sendmsg+0xee/0x170 [ 9237.220396][ T10] __sys_sendmsg+0xcd/0x170 [ 9237.220396][ T10] do_syscall_64+0xc6/0x1e0 [ 9237.220396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9237.220396][ T10] [ 9237.221929][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9237.221929][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9237.221929][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9237.221929][ T10] ipv6_find_idev+0x102/0x170 [ 9237.221929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9237.221929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.221929][ T10] netlink_rcv_skb+0x130/0x360 [ 9237.221929][ T10] netlink_unicast+0x449/0x710 [ 9237.221929][ T10] netlink_sendmsg+0x723/0xbe0 [ 9237.221929][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9237.221929][ T10] ___sys_sendmsg+0xee/0x170 [ 9237.221929][ T10] __sys_sendmsg+0xcd/0x170 [ 9237.221929][ T10] do_syscall_64+0xc6/0x1e0 [ 9237.221929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9237.221929][ T10] [ 9237.223619][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9237.223869][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9237.223869][ T10] netdev_get_by_index+0x5e/0x80 [ 9237.223869][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9237.223869][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9237.223869][ T10] ip6_route_add+0x1c/0x140 [ 9237.223869][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9237.223869][ T10] inet6_addr_add+0x4f8/0xa40 [ 9237.223869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9237.223869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.223869][ T10] netlink_rcv_skb+0x130/0x360 [ 9237.223869][ T10] netlink_unicast+0x449/0x710 [ 9237.223869][ T10] netlink_sendmsg+0x723/0xbe0 [ 9237.223869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9237.223869][ T10] ___sys_sendmsg+0xee/0x170 [ 9237.223869][ T10] __sys_sendmsg+0xcd/0x170 [ 9237.223869][ T10] do_syscall_64+0xc6/0x1e0 [ 9237.223869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9237.223869][ T10] [ 9237.225866][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9237.225866][ T10] netdev_get_by_index+0x5e/0x80 [ 9237.225866][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9237.225866][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9237.225866][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9237.225866][ T10] ipv6_add_addr+0x411/0x2000 [ 9237.225866][ T10] inet6_addr_add+0x30e/0xa40 [ 9237.225866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9237.225866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.225866][ T10] netlink_rcv_skb+0x130/0x360 [ 9237.225866][ T10] netlink_unicast+0x449/0x710 [ 9237.225866][ T10] netlink_sendmsg+0x723/0xbe0 [ 9237.225866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9237.225866][ T10] ___sys_sendmsg+0xee/0x170 [ 9237.225866][ T10] __sys_sendmsg+0xcd/0x170 [ 9237.225866][ T10] do_syscall_64+0xc6/0x1e0 [ 9237.225866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9237.225866][ T10] [ 9237.227859][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9237.227859][ T10] netdev_get_by_index+0x5e/0x80 [ 9237.227859][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9237.227859][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9237.227859][ T10] ip6_route_add+0x1c/0x140 [ 9237.227859][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9237.227859][ T10] addrconf_add_dev+0xe2/0x170 [ 9237.227859][ T10] inet6_addr_add+0x12f/0xa40 [ 9237.227859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9237.227859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.227859][ T10] netlink_rcv_skb+0x130/0x360 [ 9237.227859][ T10] netlink_unicast+0x449/0x710 [ 9237.227859][ T10] netlink_sendmsg+0x723/0xbe0 [ 9237.227859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9237.227859][ T10] ___sys_sendmsg+0xee/0x170 [ 9237.227859][ T10] __sys_sendmsg+0xcd/0x170 [ 9237.227859][ T10] do_syscall_64+0xc6/0x1e0 [ 9237.227859][ T10] [ 9237.229817][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9237.229817][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9237.229817][ T10] ipv6_find_idev+0x102/0x170 [ 9237.229817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9237.229817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.229817][ T10] netlink_rcv_skb+0x130/0x360 [ 9237.229817][ T10] netlink_unicast+0x449/0x710 [ 9237.229817][ T10] netlink_sendmsg+0x723/0xbe0 [ 9237.229817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9237.229817][ T10] ___sys_sendmsg+0xee/0x170 [ 9237.229817][ T10] __sys_sendmsg+0xcd/0x170 [ 9237.229817][ T10] do_syscall_64+0xc6/0x1e0 [ 9237.229817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9237.229817][ T10] [ 9237.231359][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9237.231359][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9237.231359][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9237.231359][ T10] ipv6_find_idev+0x102/0x170 [ 9237.231359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9237.231359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.231359][ T10] netlink_rcv_skb+0x130/0x360 [ 9237.231359][ T10] netlink_unicast+0x449/0x710 [ 9237.231359][ T10] netlink_sendmsg+0x723/0xbe0 [ 9237.231359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9237.231359][ T10] ___sys_sendmsg+0xee/0x170 [ 9237.231359][ T10] __sys_sendmsg+0xcd/0x170 [ 9237.231359][ T10] do_syscall_64+0xc6/0x1e0 [ 9237.231359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9237.231359][ T10] [ 9237.233041][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9237.233293][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9237.233293][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9237.233293][ T10] register_netdevice+0x4d3/0x1690 [ 9237.233293][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9237.233293][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9237.233293][ T10] rtnl_newlink_create+0x341/0x850 [ 9237.233293][ T10] __rtnl_newlink+0xac9/0xd80 [ 9237.233293][ T10] rtnl_newlink+0x63/0xa0 [ 9237.233293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.233293][ T10] netlink_rcv_skb+0x130/0x360 [ 9237.233293][ T10] netlink_unicast+0x449/0x710 [ 9237.233293][ T10] netlink_sendmsg+0x723/0xbe0 [ 9237.233293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9237.233293][ T10] ___sys_sendmsg+0xee/0x170 [ 9237.233293][ T10] __sys_sendmsg+0xcd/0x170 [ 9237.233293][ T10] do_syscall_64+0xc6/0x1e0 [ 9237.233293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9237.233293][ T10] [ 9237.235335][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9237.235578][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9237.235578][ T10] dst_init+0x84/0x4a0 [ 9237.235578][ T10] dst_alloc+0x97/0x150 [ 9237.235578][ T10] ip6_dst_alloc+0x23/0x90 [ 9237.235578][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9237.235578][ T10] ip6_pol_route+0x56f/0x840 [ 9237.235578][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9237.235578][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9237.235578][ T10] fib6_rule_lookup+0x182/0x630 [ 9237.235578][ T10] ip6_route_output_flags+0x259/0x480 [ 9237.235578][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9237.235578][ T10] icmp6_send+0x13dd/0x1b70 [ 9237.235578][ T10] ip6_link_failure+0x30/0x430 [ 9237.235578][ T10] ndisc_error_report+0x96/0x160 [ 9237.235578][ T10] neigh_invalidate+0x206/0x510 [ 9237.235578][ T10] neigh_timer_handler+0x984/0xf10 [ 9237.235578][ T10] call_timer_fn+0x170/0x430 [ 9237.235578][ T10] [ 9245.437921][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9245.438383][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9245.438383][ T521] ___neigh_create+0x14b/0xf60 [ 9245.438383][ T521] ip6_finish_output2+0xa70/0xf80 [ 9245.438383][ T521] ip6_finish_output+0x4ed/0xd30 [ 9245.438383][ T521] ip6_output+0x1f3/0x770 [ 9245.438383][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9245.438383][ T521] mld_sendpack+0x62d/0xbc0 [ 9245.438383][ T521] mld_ifc_work+0x32/0x1f0 [ 9245.438383][ T521] process_one_work+0x84d/0x18a0 [ 9245.438383][ T521] worker_thread+0x587/0xd30 [ 9245.438383][ T521] kthread+0x28a/0x350 [ 9245.438383][ T521] ret_from_fork+0x31/0x70 [ 9245.438383][ T521] ret_from_fork_asm+0x1a/0x30 [ 9245.438383][ T521] [ 9245.440052][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9245.440052][ T521] dst_init+0x84/0x4a0 [ 9245.440052][ T521] dst_alloc+0x97/0x150 [ 9245.440052][ T521] ip6_dst_alloc+0x23/0x90 [ 9245.440052][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9245.440052][ T521] ip6_pol_route+0x56f/0x840 [ 9245.440052][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9245.440052][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9245.440052][ T521] ipv6_rcv+0x1ad/0x810 [ 9245.440052][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9245.440052][ T521] process_backlog+0x101/0x620 [ 9245.440052][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9245.440052][ T521] net_rx_action+0x495/0xbe0 [ 9245.440052][ T521] __do_softirq+0x1b5/0x7f6 [ 9245.440052][ T521] [ 9245.441879][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9245.441879][ T521] dst_init+0x84/0x4a0 [ 9245.441879][ T521] dst_alloc+0x97/0x150 [ 9245.441879][ T521] ip6_dst_alloc+0x23/0x90 [ 9245.441879][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9245.441879][ T521] ip6_pol_route+0x56f/0x840 [ 9245.441879][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9245.441879][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9245.441879][ T521] ipv6_rcv+0x1ad/0x810 [ 9245.441879][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9245.441879][ T521] process_backlog+0x101/0x620 [ 9245.441879][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9245.441879][ T521] net_rx_action+0x495/0xbe0 [ 9245.441879][ T521] __do_softirq+0x1b5/0x7f6 [ 9245.441879][ T521] [ 9245.443687][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9245.443687][ T521] netdev_get_by_index+0x5e/0x80 [ 9245.443687][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9245.443687][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9245.443687][ T521] ip6_route_add+0x1c/0x140 [ 9245.443687][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9245.443687][ T521] addrconf_add_dev+0xe2/0x170 [ 9245.443687][ T521] inet6_addr_add+0x12f/0xa40 [ 9245.443687][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.443687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.443687][ T521] netlink_rcv_skb+0x130/0x360 [ 9245.443687][ T521] netlink_unicast+0x449/0x710 [ 9245.443687][ T521] netlink_sendmsg+0x723/0xbe0 [ 9245.443687][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9245.443687][ T521] ___sys_sendmsg+0xee/0x170 [ 9245.443687][ T521] __sys_sendmsg+0xcd/0x170 [ 9245.443687][ T521] do_syscall_64+0xc6/0x1e0 [ 9245.443687][ T521] [ 9245.445855][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9245.445855][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9245.445855][ T521] ipv6_find_idev+0x102/0x170 [ 9245.445855][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9245.445855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.445855][ T521] netlink_rcv_skb+0x130/0x360 [ 9245.445855][ T521] netlink_unicast+0x449/0x710 [ 9245.445855][ T521] netlink_sendmsg+0x723/0xbe0 [ 9245.445855][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9245.445855][ T521] ___sys_sendmsg+0xee/0x170 [ 9245.445855][ T521] __sys_sendmsg+0xcd/0x170 [ 9245.445855][ T521] do_syscall_64+0xc6/0x1e0 [ 9245.445855][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.445855][ T521] [ 9245.447557][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9245.447557][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9245.447557][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9245.447557][ T521] ipv6_find_idev+0x102/0x170 [ 9245.447557][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9245.447557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.447557][ T521] netlink_rcv_skb+0x130/0x360 [ 9245.447557][ T521] netlink_unicast+0x449/0x710 [ 9245.447557][ T521] netlink_sendmsg+0x723/0xbe0 [ 9245.447557][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9245.447557][ T521] ___sys_sendmsg+0xee/0x170 [ 9245.447557][ T521] __sys_sendmsg+0xcd/0x170 [ 9245.447557][ T521] do_syscall_64+0xc6/0x1e0 [ 9245.447557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.447557][ T521] [ 9245.449400][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9245.449700][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9245.449700][ T521] dst_init+0x84/0x4a0 [ 9245.449700][ T521] dst_alloc+0x97/0x150 [ 9245.449700][ T521] ip6_dst_alloc+0x23/0x90 [ 9245.449700][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9245.449700][ T521] ip6_pol_route+0x56f/0x840 [ 9245.449700][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9245.449700][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9245.449700][ T521] fib6_rule_lookup+0x182/0x630 [ 9245.449700][ T521] ip6_route_output_flags+0x259/0x480 [ 9245.449700][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9245.449700][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9245.449700][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9245.449700][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9245.449700][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9245.449700][ T521] dev_hard_start_xmit+0x146/0x590 [ 9245.449700][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9245.449700][ T521] [ 9245.452010][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9245.452010][ T521] dst_init+0x84/0x4a0 [ 9245.452010][ T521] dst_alloc+0x97/0x150 [ 9245.452010][ T521] ip6_dst_alloc+0x23/0x90 [ 9245.452010][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9245.452010][ T521] ip6_pol_route+0x56f/0x840 [ 9245.452010][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9245.452010][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9245.452010][ T521] fib6_rule_lookup+0x182/0x630 [ 9245.452010][ T521] ip6_route_output_flags+0x259/0x480 [ 9245.452010][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9245.452010][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9245.452010][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9245.452010][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9245.452010][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9245.452010][ T521] dev_hard_start_xmit+0x146/0x590 [ 9245.452010][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9245.452010][ T521] [ 9245.454282][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9245.454282][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9245.454282][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9245.454282][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9245.454282][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9245.454282][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9245.454282][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9245.454282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.454282][ T521] netlink_rcv_skb+0x130/0x360 [ 9245.454282][ T521] netlink_unicast+0x449/0x710 [ 9245.454282][ T521] netlink_sendmsg+0x723/0xbe0 [ 9245.454282][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9245.454282][ T521] ___sys_sendmsg+0xee/0x170 [ 9245.454282][ T521] __sys_sendmsg+0xcd/0x170 [ 9245.454282][ T521] do_syscall_64+0xc6/0x1e0 [ 9245.454282][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.454282][ T521] [ 9245.456397][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9245.456397][ T521] netdev_get_by_index+0x5e/0x80 [ 9245.456397][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9245.456397][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9245.456397][ T521] ip6_route_add+0x1c/0x140 [ 9245.456397][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9245.456397][ T521] inet6_addr_add+0x4f8/0xa40 [ 9245.456397][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.456397][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.456397][ T521] netlink_rcv_skb+0x130/0x360 [ 9245.456397][ T521] netlink_unicast+0x449/0x710 [ 9245.456397][ T521] netlink_sendmsg+0x723/0xbe0 [ 9245.456397][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9245.456397][ T521] ___sys_sendmsg+0xee/0x170 [ 9245.456397][ T521] __sys_sendmsg+0xcd/0x170 [ 9245.456397][ T521] do_syscall_64+0xc6/0x1e0 [ 9245.456397][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.456397][ T521] [ 9245.458608][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9245.458608][ T521] netdev_get_by_index+0x5e/0x80 [ 9245.458608][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9245.458608][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9245.458608][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9245.458608][ T521] ipv6_add_addr+0x411/0x2000 [ 9245.458608][ T521] inet6_addr_add+0x30e/0xa40 [ 9245.458608][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.458608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.458608][ T521] netlink_rcv_skb+0x130/0x360 [ 9245.458608][ T521] netlink_unicast+0x449/0x710 [ 9245.458608][ T521] netlink_sendmsg+0x723/0xbe0 [ 9245.458608][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9245.458608][ T521] ___sys_sendmsg+0xee/0x170 [ 9245.458608][ T521] __sys_sendmsg+0xcd/0x170 [ 9245.458608][ T521] do_syscall_64+0xc6/0x1e0 [ 9245.458608][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.458608][ T521] [ 9245.460814][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9245.460814][ T521] netdev_get_by_index+0x5e/0x80 [ 9245.460814][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9245.460814][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9245.460814][ T521] ip6_route_add+0x1c/0x140 [ 9245.460814][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9245.460814][ T521] addrconf_add_dev+0xe2/0x170 [ 9245.460814][ T521] inet6_addr_add+0x12f/0xa40 [ 9245.460814][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.460814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.460814][ T521] netlink_rcv_skb+0x130/0x360 [ 9245.460814][ T521] netlink_unicast+0x449/0x710 [ 9245.460814][ T521] netlink_sendmsg+0x723/0xbe0 [ 9245.460814][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9245.460814][ T521] ___sys_sendmsg+0xee/0x170 [ 9245.460814][ T521] __sys_sendmsg+0xcd/0x170 [ 9245.460814][ T521] do_syscall_64+0xc6/0x1e0 [ 9245.460814][ T521] [ 9245.463009][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9245.463009][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9245.463009][ T521] ipv6_find_idev+0x102/0x170 [ 9245.463009][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9245.463009][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.463009][ T521] netlink_rcv_skb+0x130/0x360 [ 9245.463009][ T521] netlink_unicast+0x449/0x710 [ 9245.463009][ T521] netlink_sendmsg+0x723/0xbe0 [ 9245.463009][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9245.463009][ T521] ___sys_sendmsg+0xee/0x170 [ 9245.463009][ T521] __sys_sendmsg+0xcd/0x170 [ 9245.463009][ T521] do_syscall_64+0xc6/0x1e0 [ 9245.463009][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.463009][ T521] [ 9245.464706][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9245.464706][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9245.464706][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9245.464706][ T521] ipv6_find_idev+0x102/0x170 [ 9245.464706][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9245.464706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.464706][ T521] netlink_rcv_skb+0x130/0x360 [ 9245.464706][ T521] netlink_unicast+0x449/0x710 [ 9245.464706][ T521] netlink_sendmsg+0x723/0xbe0 [ 9245.464706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9245.464706][ T521] ___sys_sendmsg+0xee/0x170 [ 9245.464706][ T521] __sys_sendmsg+0xcd/0x170 [ 9245.464706][ T521] do_syscall_64+0xc6/0x1e0 [ 9245.464706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.464706][ T521] [ 9247.477985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9247.478344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9247.478344][ T10] netdev_get_by_index+0x5e/0x80 [ 9247.478344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9247.478344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9247.478344][ T10] ip6_route_add+0x1c/0x140 [ 9247.478344][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9247.478344][ T10] inet6_addr_add+0x4f8/0xa40 [ 9247.478344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9247.478344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.478344][ T10] netlink_rcv_skb+0x130/0x360 [ 9247.478344][ T10] netlink_unicast+0x449/0x710 [ 9247.478344][ T10] netlink_sendmsg+0x723/0xbe0 [ 9247.478344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9247.478344][ T10] ___sys_sendmsg+0xee/0x170 [ 9247.478344][ T10] __sys_sendmsg+0xcd/0x170 [ 9247.478344][ T10] do_syscall_64+0xc6/0x1e0 [ 9247.478344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9247.478344][ T10] [ 9247.480370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9247.480370][ T10] netdev_get_by_index+0x5e/0x80 [ 9247.480370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9247.480370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9247.480370][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9247.480370][ T10] ipv6_add_addr+0x411/0x2000 [ 9247.480370][ T10] inet6_addr_add+0x30e/0xa40 [ 9247.480370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9247.480370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.480370][ T10] netlink_rcv_skb+0x130/0x360 [ 9247.480370][ T10] netlink_unicast+0x449/0x710 [ 9247.480370][ T10] netlink_sendmsg+0x723/0xbe0 [ 9247.480370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9247.480370][ T10] ___sys_sendmsg+0xee/0x170 [ 9247.480370][ T10] __sys_sendmsg+0xcd/0x170 [ 9247.480370][ T10] do_syscall_64+0xc6/0x1e0 [ 9247.480370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9247.480370][ T10] [ 9247.482359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9247.482359][ T10] netdev_get_by_index+0x5e/0x80 [ 9247.482359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9247.482359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9247.482359][ T10] ip6_route_add+0x1c/0x140 [ 9247.482359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9247.482359][ T10] addrconf_add_dev+0xe2/0x170 [ 9247.482359][ T10] inet6_addr_add+0x12f/0xa40 [ 9247.482359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9247.482359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.482359][ T10] netlink_rcv_skb+0x130/0x360 [ 9247.482359][ T10] netlink_unicast+0x449/0x710 [ 9247.482359][ T10] netlink_sendmsg+0x723/0xbe0 [ 9247.482359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9247.482359][ T10] ___sys_sendmsg+0xee/0x170 [ 9247.482359][ T10] __sys_sendmsg+0xcd/0x170 [ 9247.482359][ T10] do_syscall_64+0xc6/0x1e0 [ 9247.482359][ T10] [ 9247.484417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9247.484417][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9247.484417][ T10] ipv6_find_idev+0x102/0x170 [ 9247.484417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9247.484417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.484417][ T10] netlink_rcv_skb+0x130/0x360 [ 9247.484417][ T10] netlink_unicast+0x449/0x710 [ 9247.484417][ T10] netlink_sendmsg+0x723/0xbe0 [ 9247.484417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9247.484417][ T10] ___sys_sendmsg+0xee/0x170 [ 9247.484417][ T10] __sys_sendmsg+0xcd/0x170 [ 9247.484417][ T10] do_syscall_64+0xc6/0x1e0 [ 9247.484417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9247.484417][ T10] [ 9247.485956][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9247.485956][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9247.485956][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9247.485956][ T10] ipv6_find_idev+0x102/0x170 [ 9247.485956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9247.485956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.485956][ T10] netlink_rcv_skb+0x130/0x360 [ 9247.485956][ T10] netlink_unicast+0x449/0x710 [ 9247.485956][ T10] netlink_sendmsg+0x723/0xbe0 [ 9247.485956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9247.485956][ T10] ___sys_sendmsg+0xee/0x170 [ 9247.485956][ T10] __sys_sendmsg+0xcd/0x170 [ 9247.485956][ T10] do_syscall_64+0xc6/0x1e0 [ 9247.485956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9247.485956][ T10] [ 9247.487655][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9247.487909][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9247.487909][ T10] netdev_get_by_index+0x5e/0x80 [ 9247.487909][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9247.487909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9247.487909][ T10] ip6_route_add+0x1c/0x140 [ 9247.487909][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9247.487909][ T10] inet6_addr_add+0x4f8/0xa40 [ 9247.487909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9247.487909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.487909][ T10] netlink_rcv_skb+0x130/0x360 [ 9247.487909][ T10] netlink_unicast+0x449/0x710 [ 9247.487909][ T10] netlink_sendmsg+0x723/0xbe0 [ 9247.487909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9247.487909][ T10] ___sys_sendmsg+0xee/0x170 [ 9247.487909][ T10] __sys_sendmsg+0xcd/0x170 [ 9247.487909][ T10] do_syscall_64+0xc6/0x1e0 [ 9247.487909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9247.487909][ T10] [ 9247.489904][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9247.489904][ T10] netdev_get_by_index+0x5e/0x80 [ 9247.489904][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9247.489904][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9247.489904][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9247.489904][ T10] ipv6_add_addr+0x411/0x2000 [ 9247.489904][ T10] inet6_addr_add+0x30e/0xa40 [ 9247.489904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9247.489904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.489904][ T10] netlink_rcv_skb+0x130/0x360 [ 9247.489904][ T10] netlink_unicast+0x449/0x710 [ 9247.489904][ T10] netlink_sendmsg+0x723/0xbe0 [ 9247.489904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9247.489904][ T10] ___sys_sendmsg+0xee/0x170 [ 9247.489904][ T10] __sys_sendmsg+0xcd/0x170 [ 9247.489904][ T10] do_syscall_64+0xc6/0x1e0 [ 9247.489904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9247.489904][ T10] [ 9247.491900][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9247.491900][ T10] netdev_get_by_index+0x5e/0x80 [ 9247.491900][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9247.491900][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9247.491900][ T10] ip6_route_add+0x1c/0x140 [ 9247.491900][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9247.491900][ T10] addrconf_add_dev+0xe2/0x170 [ 9247.491900][ T10] inet6_addr_add+0x12f/0xa40 [ 9247.491900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9247.491900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.491900][ T10] netlink_rcv_skb+0x130/0x360 [ 9247.491900][ T10] netlink_unicast+0x449/0x710 [ 9247.491900][ T10] netlink_sendmsg+0x723/0xbe0 [ 9247.491900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9247.491900][ T10] ___sys_sendmsg+0xee/0x170 [ 9247.491900][ T10] __sys_sendmsg+0xcd/0x170 [ 9247.491900][ T10] do_syscall_64+0xc6/0x1e0 [ 9247.491900][ T10] [ 9247.493862][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9247.493862][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9247.493862][ T10] ipv6_find_idev+0x102/0x170 [ 9247.493862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9247.493862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.493862][ T10] netlink_rcv_skb+0x130/0x360 [ 9247.493862][ T10] netlink_unicast+0x449/0x710 [ 9247.493862][ T10] netlink_sendmsg+0x723/0xbe0 [ 9247.493862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9247.493862][ T10] ___sys_sendmsg+0xee/0x170 [ 9247.493862][ T10] __sys_sendmsg+0xcd/0x170 [ 9247.493862][ T10] do_syscall_64+0xc6/0x1e0 [ 9247.493862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9247.493862][ T10] [ 9247.495401][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9247.495401][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9247.495401][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9247.495401][ T10] ipv6_find_idev+0x102/0x170 [ 9247.495401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9247.495401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.495401][ T10] netlink_rcv_skb+0x130/0x360 [ 9247.495401][ T10] netlink_unicast+0x449/0x710 [ 9247.495401][ T10] netlink_sendmsg+0x723/0xbe0 [ 9247.495401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9247.495401][ T10] ___sys_sendmsg+0xee/0x170 [ 9247.495401][ T10] __sys_sendmsg+0xcd/0x170 [ 9247.495401][ T10] do_syscall_64+0xc6/0x1e0 [ 9247.495401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9247.495401][ T10] [ 9247.497088][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9247.497337][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9247.497337][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9247.497337][ T10] register_netdevice+0x4d3/0x1690 [ 9247.497337][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9247.497337][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9247.497337][ T10] rtnl_newlink_create+0x341/0x850 [ 9247.497337][ T10] __rtnl_newlink+0xac9/0xd80 [ 9247.497337][ T10] rtnl_newlink+0x63/0xa0 [ 9247.497337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.497337][ T10] netlink_rcv_skb+0x130/0x360 [ 9247.497337][ T10] netlink_unicast+0x449/0x710 [ 9247.497337][ T10] netlink_sendmsg+0x723/0xbe0 [ 9247.497337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9247.497337][ T10] ___sys_sendmsg+0xee/0x170 [ 9247.497337][ T10] __sys_sendmsg+0xcd/0x170 [ 9247.497337][ T10] do_syscall_64+0xc6/0x1e0 [ 9247.497337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9247.497337][ T10] [ 9247.499387][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9247.499631][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9247.499631][ T10] dst_init+0x84/0x4a0 [ 9247.499631][ T10] dst_alloc+0x97/0x150 [ 9247.499631][ T10] ip6_dst_alloc+0x23/0x90 [ 9247.499631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9247.499631][ T10] ip6_pol_route+0x56f/0x840 [ 9247.499631][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9247.499631][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9247.499631][ T10] fib6_rule_lookup+0x182/0x630 [ 9247.499631][ T10] ip6_route_output_flags+0x259/0x480 [ 9247.499631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9247.499631][ T10] icmp6_send+0x13dd/0x1b70 [ 9247.499631][ T10] ip6_link_failure+0x30/0x430 [ 9247.499631][ T10] ndisc_error_report+0x96/0x160 [ 9247.499631][ T10] neigh_invalidate+0x206/0x510 [ 9247.499631][ T10] neigh_timer_handler+0x984/0xf10 [ 9247.499631][ T10] call_timer_fn+0x170/0x430 [ 9247.499631][ T10] [ 9255.701985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9255.702450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9255.702450][ T521] ___neigh_create+0x14b/0xf60 [ 9255.702450][ T521] ip6_finish_output2+0xa70/0xf80 [ 9255.702450][ T521] ip6_finish_output+0x4ed/0xd30 [ 9255.702450][ T521] ip6_output+0x1f3/0x770 [ 9255.702450][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9255.702450][ T521] mld_sendpack+0x62d/0xbc0 [ 9255.702450][ T521] mld_ifc_work+0x32/0x1f0 [ 9255.702450][ T521] process_one_work+0x84d/0x18a0 [ 9255.702450][ T521] worker_thread+0x587/0xd30 [ 9255.702450][ T521] kthread+0x28a/0x350 [ 9255.702450][ T521] ret_from_fork+0x31/0x70 [ 9255.702450][ T521] ret_from_fork_asm+0x1a/0x30 [ 9255.702450][ T521] [ 9255.704139][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9255.704139][ T521] dst_init+0x84/0x4a0 [ 9255.704139][ T521] dst_alloc+0x97/0x150 [ 9255.704139][ T521] ip6_dst_alloc+0x23/0x90 [ 9255.704139][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9255.704139][ T521] ip6_pol_route+0x56f/0x840 [ 9255.704139][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9255.704139][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9255.704139][ T521] ipv6_rcv+0x1ad/0x810 [ 9255.704139][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9255.704139][ T521] process_backlog+0x101/0x620 [ 9255.704139][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9255.704139][ T521] net_rx_action+0x495/0xbe0 [ 9255.704139][ T521] __do_softirq+0x1b5/0x7f6 [ 9255.704139][ T521] [ 9255.705958][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9255.705958][ T521] dst_init+0x84/0x4a0 [ 9255.705958][ T521] dst_alloc+0x97/0x150 [ 9255.705958][ T521] ip6_dst_alloc+0x23/0x90 [ 9255.705958][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9255.705958][ T521] ip6_pol_route+0x56f/0x840 [ 9255.705958][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9255.705958][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9255.705958][ T521] ipv6_rcv+0x1ad/0x810 [ 9255.705958][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9255.705958][ T521] process_backlog+0x101/0x620 [ 9255.705958][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9255.705958][ T521] net_rx_action+0x495/0xbe0 [ 9255.705958][ T521] __do_softirq+0x1b5/0x7f6 [ 9255.705958][ T521] [ 9255.707785][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9255.707785][ T521] netdev_get_by_index+0x5e/0x80 [ 9255.707785][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9255.707785][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9255.707785][ T521] ip6_route_add+0x1c/0x140 [ 9255.707785][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9255.707785][ T521] addrconf_add_dev+0xe2/0x170 [ 9255.707785][ T521] inet6_addr_add+0x12f/0xa40 [ 9255.707785][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9255.707785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.707785][ T521] netlink_rcv_skb+0x130/0x360 [ 9255.707785][ T521] netlink_unicast+0x449/0x710 [ 9255.707785][ T521] netlink_sendmsg+0x723/0xbe0 [ 9255.707785][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9255.707785][ T521] ___sys_sendmsg+0xee/0x170 [ 9255.707785][ T521] __sys_sendmsg+0xcd/0x170 [ 9255.707785][ T521] do_syscall_64+0xc6/0x1e0 [ 9255.707785][ T521] [ 9255.709979][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9255.709979][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9255.709979][ T521] ipv6_find_idev+0x102/0x170 [ 9255.709979][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9255.709979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.709979][ T521] netlink_rcv_skb+0x130/0x360 [ 9255.709979][ T521] netlink_unicast+0x449/0x710 [ 9255.709979][ T521] netlink_sendmsg+0x723/0xbe0 [ 9255.709979][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9255.709979][ T521] ___sys_sendmsg+0xee/0x170 [ 9255.709979][ T521] __sys_sendmsg+0xcd/0x170 [ 9255.709979][ T521] do_syscall_64+0xc6/0x1e0 [ 9255.709979][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.709979][ T521] [ 9255.711687][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9255.711687][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9255.711687][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9255.711687][ T521] ipv6_find_idev+0x102/0x170 [ 9255.711687][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9255.711687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.711687][ T521] netlink_rcv_skb+0x130/0x360 [ 9255.711687][ T521] netlink_unicast+0x449/0x710 [ 9255.711687][ T521] netlink_sendmsg+0x723/0xbe0 [ 9255.711687][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9255.711687][ T521] ___sys_sendmsg+0xee/0x170 [ 9255.711687][ T521] __sys_sendmsg+0xcd/0x170 [ 9255.711687][ T521] do_syscall_64+0xc6/0x1e0 [ 9255.711687][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.711687][ T521] [ 9255.713531][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9255.713839][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9255.713839][ T521] dst_init+0x84/0x4a0 [ 9255.713839][ T521] dst_alloc+0x97/0x150 [ 9255.713839][ T521] ip6_dst_alloc+0x23/0x90 [ 9255.713839][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9255.713839][ T521] ip6_pol_route+0x56f/0x840 [ 9255.713839][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9255.713839][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9255.713839][ T521] fib6_rule_lookup+0x182/0x630 [ 9255.713839][ T521] ip6_route_output_flags+0x259/0x480 [ 9255.713839][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9255.713839][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9255.713839][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9255.713839][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9255.713839][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9255.713839][ T521] dev_hard_start_xmit+0x146/0x590 [ 9255.713839][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9255.713839][ T521] [ 9255.716145][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9255.716145][ T521] dst_init+0x84/0x4a0 [ 9255.716145][ T521] dst_alloc+0x97/0x150 [ 9255.716145][ T521] ip6_dst_alloc+0x23/0x90 [ 9255.716145][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9255.716145][ T521] ip6_pol_route+0x56f/0x840 [ 9255.716145][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9255.716145][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9255.716145][ T521] fib6_rule_lookup+0x182/0x630 [ 9255.716145][ T521] ip6_route_output_flags+0x259/0x480 [ 9255.716145][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9255.716145][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9255.716145][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9255.716145][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9255.716145][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9255.716145][ T521] dev_hard_start_xmit+0x146/0x590 [ 9255.716145][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9255.716145][ T521] [ 9255.718441][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9255.718441][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9255.718441][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9255.718441][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9255.718441][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9255.718441][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9255.718441][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9255.718441][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.718441][ T521] netlink_rcv_skb+0x130/0x360 [ 9255.718441][ T521] netlink_unicast+0x449/0x710 [ 9255.718441][ T521] netlink_sendmsg+0x723/0xbe0 [ 9255.718441][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9255.718441][ T521] ___sys_sendmsg+0xee/0x170 [ 9255.718441][ T521] __sys_sendmsg+0xcd/0x170 [ 9255.718441][ T521] do_syscall_64+0xc6/0x1e0 [ 9255.718441][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.718441][ T521] [ 9255.720575][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9255.720575][ T521] netdev_get_by_index+0x5e/0x80 [ 9255.720575][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9255.720575][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9255.720575][ T521] ip6_route_add+0x1c/0x140 [ 9255.720575][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9255.720575][ T521] inet6_addr_add+0x4f8/0xa40 [ 9255.720575][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9255.720575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.720575][ T521] netlink_rcv_skb+0x130/0x360 [ 9255.720575][ T521] netlink_unicast+0x449/0x710 [ 9255.720575][ T521] netlink_sendmsg+0x723/0xbe0 [ 9255.720575][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9255.720575][ T521] ___sys_sendmsg+0xee/0x170 [ 9255.720575][ T521] __sys_sendmsg+0xcd/0x170 [ 9255.720575][ T521] do_syscall_64+0xc6/0x1e0 [ 9255.720575][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.720575][ T521] [ 9255.722784][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9255.722784][ T521] netdev_get_by_index+0x5e/0x80 [ 9255.722784][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9255.722784][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9255.722784][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9255.722784][ T521] ipv6_add_addr+0x411/0x2000 [ 9255.722784][ T521] inet6_addr_add+0x30e/0xa40 [ 9255.722784][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9255.722784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.722784][ T521] netlink_rcv_skb+0x130/0x360 [ 9255.722784][ T521] netlink_unicast+0x449/0x710 [ 9255.722784][ T521] netlink_sendmsg+0x723/0xbe0 [ 9255.722784][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9255.722784][ T521] ___sys_sendmsg+0xee/0x170 [ 9255.722784][ T521] __sys_sendmsg+0xcd/0x170 [ 9255.722784][ T521] do_syscall_64+0xc6/0x1e0 [ 9255.722784][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.722784][ T521] [ 9255.725031][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9255.725031][ T521] netdev_get_by_index+0x5e/0x80 [ 9255.725031][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9255.725031][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9255.725031][ T521] ip6_route_add+0x1c/0x140 [ 9255.725031][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9255.725031][ T521] addrconf_add_dev+0xe2/0x170 [ 9255.725031][ T521] inet6_addr_add+0x12f/0xa40 [ 9255.725031][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9255.725031][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.725031][ T521] netlink_rcv_skb+0x130/0x360 [ 9255.725031][ T521] netlink_unicast+0x449/0x710 [ 9255.725031][ T521] netlink_sendmsg+0x723/0xbe0 [ 9255.725031][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9255.725031][ T521] ___sys_sendmsg+0xee/0x170 [ 9255.725031][ T521] __sys_sendmsg+0xcd/0x170 [ 9255.725031][ T521] do_syscall_64+0xc6/0x1e0 [ 9255.725031][ T521] [ 9255.727217][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9255.727217][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9255.727217][ T521] ipv6_find_idev+0x102/0x170 [ 9255.727217][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9255.727217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.727217][ T521] netlink_rcv_skb+0x130/0x360 [ 9255.727217][ T521] netlink_unicast+0x449/0x710 [ 9255.727217][ T521] netlink_sendmsg+0x723/0xbe0 [ 9255.727217][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9255.727217][ T521] ___sys_sendmsg+0xee/0x170 [ 9255.727217][ T521] __sys_sendmsg+0xcd/0x170 [ 9255.727217][ T521] do_syscall_64+0xc6/0x1e0 [ 9255.727217][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.727217][ T521] [ 9255.728927][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9255.728927][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9255.728927][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9255.728927][ T521] ipv6_find_idev+0x102/0x170 [ 9255.728927][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9255.728927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.728927][ T521] netlink_rcv_skb+0x130/0x360 [ 9255.728927][ T521] netlink_unicast+0x449/0x710 [ 9255.728927][ T521] netlink_sendmsg+0x723/0xbe0 [ 9255.728927][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9255.728927][ T521] ___sys_sendmsg+0xee/0x170 [ 9255.728927][ T521] __sys_sendmsg+0xcd/0x170 [ 9255.728927][ T521] do_syscall_64+0xc6/0x1e0 [ 9255.728927][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.728927][ T521] [ 9257.741921][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9257.742313][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9257.742313][ T10] netdev_get_by_index+0x5e/0x80 [ 9257.742313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9257.742313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9257.742313][ T10] ip6_route_add+0x1c/0x140 [ 9257.742313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9257.742313][ T10] inet6_addr_add+0x4f8/0xa40 [ 9257.742313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9257.742313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.742313][ T10] netlink_rcv_skb+0x130/0x360 [ 9257.742313][ T10] netlink_unicast+0x449/0x710 [ 9257.742313][ T10] netlink_sendmsg+0x723/0xbe0 [ 9257.742313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9257.742313][ T10] ___sys_sendmsg+0xee/0x170 [ 9257.742313][ T10] __sys_sendmsg+0xcd/0x170 [ 9257.742313][ T10] do_syscall_64+0xc6/0x1e0 [ 9257.742313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9257.742313][ T10] [ 9257.744322][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9257.744322][ T10] netdev_get_by_index+0x5e/0x80 [ 9257.744322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9257.744322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9257.744322][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9257.744322][ T10] ipv6_add_addr+0x411/0x2000 [ 9257.744322][ T10] inet6_addr_add+0x30e/0xa40 [ 9257.744322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9257.744322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.744322][ T10] netlink_rcv_skb+0x130/0x360 [ 9257.744322][ T10] netlink_unicast+0x449/0x710 [ 9257.744322][ T10] netlink_sendmsg+0x723/0xbe0 [ 9257.744322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9257.744322][ T10] ___sys_sendmsg+0xee/0x170 [ 9257.744322][ T10] __sys_sendmsg+0xcd/0x170 [ 9257.744322][ T10] do_syscall_64+0xc6/0x1e0 [ 9257.744322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9257.744322][ T10] [ 9257.746297][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9257.746297][ T10] netdev_get_by_index+0x5e/0x80 [ 9257.746297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9257.746297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9257.746297][ T10] ip6_route_add+0x1c/0x140 [ 9257.746297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9257.746297][ T10] addrconf_add_dev+0xe2/0x170 [ 9257.746297][ T10] inet6_addr_add+0x12f/0xa40 [ 9257.746297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9257.746297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.746297][ T10] netlink_rcv_skb+0x130/0x360 [ 9257.746297][ T10] netlink_unicast+0x449/0x710 [ 9257.746297][ T10] netlink_sendmsg+0x723/0xbe0 [ 9257.746297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9257.746297][ T10] ___sys_sendmsg+0xee/0x170 [ 9257.746297][ T10] __sys_sendmsg+0xcd/0x170 [ 9257.746297][ T10] do_syscall_64+0xc6/0x1e0 [ 9257.746297][ T10] [ 9257.748249][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9257.748249][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9257.748249][ T10] ipv6_find_idev+0x102/0x170 [ 9257.748249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9257.748249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.748249][ T10] netlink_rcv_skb+0x130/0x360 [ 9257.748249][ T10] netlink_unicast+0x449/0x710 [ 9257.748249][ T10] netlink_sendmsg+0x723/0xbe0 [ 9257.748249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9257.748249][ T10] ___sys_sendmsg+0xee/0x170 [ 9257.748249][ T10] __sys_sendmsg+0xcd/0x170 [ 9257.748249][ T10] do_syscall_64+0xc6/0x1e0 [ 9257.748249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9257.748249][ T10] [ 9257.749768][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9257.749768][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9257.749768][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9257.749768][ T10] ipv6_find_idev+0x102/0x170 [ 9257.749768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9257.749768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.749768][ T10] netlink_rcv_skb+0x130/0x360 [ 9257.749768][ T10] netlink_unicast+0x449/0x710 [ 9257.749768][ T10] netlink_sendmsg+0x723/0xbe0 [ 9257.749768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9257.749768][ T10] ___sys_sendmsg+0xee/0x170 [ 9257.749768][ T10] __sys_sendmsg+0xcd/0x170 [ 9257.749768][ T10] do_syscall_64+0xc6/0x1e0 [ 9257.749768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9257.749768][ T10] [ 9257.751452][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9257.751684][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9257.751684][ T10] netdev_get_by_index+0x5e/0x80 [ 9257.751684][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9257.751684][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9257.751684][ T10] ip6_route_add+0x1c/0x140 [ 9257.751684][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9257.751684][ T10] inet6_addr_add+0x4f8/0xa40 [ 9257.751684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9257.751684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.751684][ T10] netlink_rcv_skb+0x130/0x360 [ 9257.751684][ T10] netlink_unicast+0x449/0x710 [ 9257.751684][ T10] netlink_sendmsg+0x723/0xbe0 [ 9257.751684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9257.751684][ T10] ___sys_sendmsg+0xee/0x170 [ 9257.751684][ T10] __sys_sendmsg+0xcd/0x170 [ 9257.751684][ T10] do_syscall_64+0xc6/0x1e0 [ 9257.751684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9257.751684][ T10] [ 9257.753661][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9257.753661][ T10] netdev_get_by_index+0x5e/0x80 [ 9257.753661][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9257.753661][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9257.753661][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9257.753661][ T10] ipv6_add_addr+0x411/0x2000 [ 9257.753661][ T10] inet6_addr_add+0x30e/0xa40 [ 9257.753661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9257.753661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.753661][ T10] netlink_rcv_skb+0x130/0x360 [ 9257.753661][ T10] netlink_unicast+0x449/0x710 [ 9257.753661][ T10] netlink_sendmsg+0x723/0xbe0 [ 9257.753661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9257.753661][ T10] ___sys_sendmsg+0xee/0x170 [ 9257.753661][ T10] __sys_sendmsg+0xcd/0x170 [ 9257.753661][ T10] do_syscall_64+0xc6/0x1e0 [ 9257.753661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9257.753661][ T10] [ 9257.755646][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9257.755646][ T10] netdev_get_by_index+0x5e/0x80 [ 9257.755646][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9257.755646][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9257.755646][ T10] ip6_route_add+0x1c/0x140 [ 9257.755646][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9257.755646][ T10] addrconf_add_dev+0xe2/0x170 [ 9257.755646][ T10] inet6_addr_add+0x12f/0xa40 [ 9257.755646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9257.755646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.755646][ T10] netlink_rcv_skb+0x130/0x360 [ 9257.755646][ T10] netlink_unicast+0x449/0x710 [ 9257.755646][ T10] netlink_sendmsg+0x723/0xbe0 [ 9257.755646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9257.755646][ T10] ___sys_sendmsg+0xee/0x170 [ 9257.755646][ T10] __sys_sendmsg+0xcd/0x170 [ 9257.755646][ T10] do_syscall_64+0xc6/0x1e0 [ 9257.755646][ T10] [ 9257.757582][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9257.757582][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9257.757582][ T10] ipv6_find_idev+0x102/0x170 [ 9257.757582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9257.757582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.757582][ T10] netlink_rcv_skb+0x130/0x360 [ 9257.757582][ T10] netlink_unicast+0x449/0x710 [ 9257.757582][ T10] netlink_sendmsg+0x723/0xbe0 [ 9257.757582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9257.757582][ T10] ___sys_sendmsg+0xee/0x170 [ 9257.757582][ T10] __sys_sendmsg+0xcd/0x170 [ 9257.757582][ T10] do_syscall_64+0xc6/0x1e0 [ 9257.757582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9257.757582][ T10] [ 9257.759104][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9257.759104][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9257.759104][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9257.759104][ T10] ipv6_find_idev+0x102/0x170 [ 9257.759104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9257.759104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.759104][ T10] netlink_rcv_skb+0x130/0x360 [ 9257.759104][ T10] netlink_unicast+0x449/0x710 [ 9257.759104][ T10] netlink_sendmsg+0x723/0xbe0 [ 9257.759104][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9257.759104][ T10] ___sys_sendmsg+0xee/0x170 [ 9257.759104][ T10] __sys_sendmsg+0xcd/0x170 [ 9257.759104][ T10] do_syscall_64+0xc6/0x1e0 [ 9257.759104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9257.759104][ T10] [ 9257.760763][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9257.761017][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9257.761017][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9257.761017][ T10] register_netdevice+0x4d3/0x1690 [ 9257.761017][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9257.761017][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9257.761017][ T10] rtnl_newlink_create+0x341/0x850 [ 9257.761017][ T10] __rtnl_newlink+0xac9/0xd80 [ 9257.761017][ T10] rtnl_newlink+0x63/0xa0 [ 9257.761017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.761017][ T10] netlink_rcv_skb+0x130/0x360 [ 9257.761017][ T10] netlink_unicast+0x449/0x710 [ 9257.761017][ T10] netlink_sendmsg+0x723/0xbe0 [ 9257.761017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9257.761017][ T10] ___sys_sendmsg+0xee/0x170 [ 9257.761017][ T10] __sys_sendmsg+0xcd/0x170 [ 9257.761017][ T10] do_syscall_64+0xc6/0x1e0 [ 9257.761017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9257.761017][ T10] [ 9257.763035][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9257.763281][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9257.763281][ T10] dst_init+0x84/0x4a0 [ 9257.763281][ T10] dst_alloc+0x97/0x150 [ 9257.763281][ T10] ip6_dst_alloc+0x23/0x90 [ 9257.763281][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9257.763281][ T10] ip6_pol_route+0x56f/0x840 [ 9257.763281][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9257.763281][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9257.763281][ T10] fib6_rule_lookup+0x182/0x630 [ 9257.763281][ T10] ip6_route_output_flags+0x259/0x480 [ 9257.763281][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9257.763281][ T10] icmp6_send+0x13dd/0x1b70 [ 9257.763281][ T10] ip6_link_failure+0x30/0x430 [ 9257.763281][ T10] ndisc_error_report+0x96/0x160 [ 9257.763281][ T10] neigh_invalidate+0x206/0x510 [ 9257.763281][ T10] neigh_timer_handler+0x984/0xf10 [ 9257.763281][ T10] call_timer_fn+0x170/0x430 [ 9257.763281][ T10] [ 9265.965986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9265.966429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9265.966429][ T521] ___neigh_create+0x14b/0xf60 [ 9265.966429][ T521] ip6_finish_output2+0xa70/0xf80 [ 9265.966429][ T521] ip6_finish_output+0x4ed/0xd30 [ 9265.966429][ T521] ip6_output+0x1f3/0x770 [ 9265.966429][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9265.966429][ T521] mld_sendpack+0x62d/0xbc0 [ 9265.966429][ T521] mld_ifc_work+0x32/0x1f0 [ 9265.966429][ T521] process_one_work+0x84d/0x18a0 [ 9265.966429][ T521] worker_thread+0x587/0xd30 [ 9265.966429][ T521] kthread+0x28a/0x350 [ 9265.966429][ T521] ret_from_fork+0x31/0x70 [ 9265.966429][ T521] ret_from_fork_asm+0x1a/0x30 [ 9265.966429][ T521] [ 9265.968159][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9265.968159][ T521] dst_init+0x84/0x4a0 [ 9265.968159][ T521] dst_alloc+0x97/0x150 [ 9265.968159][ T521] ip6_dst_alloc+0x23/0x90 [ 9265.968159][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9265.968159][ T521] ip6_pol_route+0x56f/0x840 [ 9265.968159][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9265.968159][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9265.968159][ T521] ipv6_rcv+0x1ad/0x810 [ 9265.968159][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9265.968159][ T521] process_backlog+0x101/0x620 [ 9265.968159][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9265.968159][ T521] net_rx_action+0x495/0xbe0 [ 9265.968159][ T521] __do_softirq+0x1b5/0x7f6 [ 9265.968159][ T521] [ 9265.969985][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9265.969985][ T521] dst_init+0x84/0x4a0 [ 9265.969985][ T521] dst_alloc+0x97/0x150 [ 9265.969985][ T521] ip6_dst_alloc+0x23/0x90 [ 9265.969985][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9265.969985][ T521] ip6_pol_route+0x56f/0x840 [ 9265.969985][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9265.969985][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9265.969985][ T521] ipv6_rcv+0x1ad/0x810 [ 9265.969985][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9265.969985][ T521] process_backlog+0x101/0x620 [ 9265.969985][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9265.969985][ T521] net_rx_action+0x495/0xbe0 [ 9265.969985][ T521] __do_softirq+0x1b5/0x7f6 [ 9265.969985][ T521] [ 9265.971802][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9265.971802][ T521] netdev_get_by_index+0x5e/0x80 [ 9265.971802][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9265.971802][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9265.971802][ T521] ip6_route_add+0x1c/0x140 [ 9265.971802][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9265.971802][ T521] addrconf_add_dev+0xe2/0x170 [ 9265.971802][ T521] inet6_addr_add+0x12f/0xa40 [ 9265.971802][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9265.971802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.971802][ T521] netlink_rcv_skb+0x130/0x360 [ 9265.971802][ T521] netlink_unicast+0x449/0x710 [ 9265.971802][ T521] netlink_sendmsg+0x723/0xbe0 [ 9265.971802][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9265.971802][ T521] ___sys_sendmsg+0xee/0x170 [ 9265.971802][ T521] __sys_sendmsg+0xcd/0x170 [ 9265.971802][ T521] do_syscall_64+0xc6/0x1e0 [ 9265.971802][ T521] [ 9265.973982][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9265.973982][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9265.973982][ T521] ipv6_find_idev+0x102/0x170 [ 9265.973982][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9265.973982][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.973982][ T521] netlink_rcv_skb+0x130/0x360 [ 9265.973982][ T521] netlink_unicast+0x449/0x710 [ 9265.973982][ T521] netlink_sendmsg+0x723/0xbe0 [ 9265.973982][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9265.973982][ T521] ___sys_sendmsg+0xee/0x170 [ 9265.973982][ T521] __sys_sendmsg+0xcd/0x170 [ 9265.973982][ T521] do_syscall_64+0xc6/0x1e0 [ 9265.973982][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.973982][ T521] [ 9265.975686][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9265.975686][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9265.975686][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9265.975686][ T521] ipv6_find_idev+0x102/0x170 [ 9265.975686][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9265.975686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.975686][ T521] netlink_rcv_skb+0x130/0x360 [ 9265.975686][ T521] netlink_unicast+0x449/0x710 [ 9265.975686][ T521] netlink_sendmsg+0x723/0xbe0 [ 9265.975686][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9265.975686][ T521] ___sys_sendmsg+0xee/0x170 [ 9265.975686][ T521] __sys_sendmsg+0xcd/0x170 [ 9265.975686][ T521] do_syscall_64+0xc6/0x1e0 [ 9265.975686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.975686][ T521] [ 9265.977529][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9265.977838][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9265.977838][ T521] dst_init+0x84/0x4a0 [ 9265.977838][ T521] dst_alloc+0x97/0x150 [ 9265.977838][ T521] ip6_dst_alloc+0x23/0x90 [ 9265.977838][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9265.977838][ T521] ip6_pol_route+0x56f/0x840 [ 9265.977838][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9265.977838][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9265.977838][ T521] fib6_rule_lookup+0x182/0x630 [ 9265.977838][ T521] ip6_route_output_flags+0x259/0x480 [ 9265.977838][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9265.977838][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9265.977838][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9265.977838][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9265.977838][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9265.977838][ T521] dev_hard_start_xmit+0x146/0x590 [ 9265.977838][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9265.977838][ T521] [ 9265.980141][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9265.980141][ T521] dst_init+0x84/0x4a0 [ 9265.980141][ T521] dst_alloc+0x97/0x150 [ 9265.980141][ T521] ip6_dst_alloc+0x23/0x90 [ 9265.980141][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9265.980141][ T521] ip6_pol_route+0x56f/0x840 [ 9265.980141][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9265.980141][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9265.980141][ T521] fib6_rule_lookup+0x182/0x630 [ 9265.980141][ T521] ip6_route_output_flags+0x259/0x480 [ 9265.980141][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9265.980141][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9265.980141][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9265.980141][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9265.980141][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9265.980141][ T521] dev_hard_start_xmit+0x146/0x590 [ 9265.980141][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9265.980141][ T521] [ 9265.982435][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9265.982435][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9265.982435][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9265.982435][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9265.982435][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9265.982435][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9265.982435][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9265.982435][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.982435][ T521] netlink_rcv_skb+0x130/0x360 [ 9265.982435][ T521] netlink_unicast+0x449/0x710 [ 9265.982435][ T521] netlink_sendmsg+0x723/0xbe0 [ 9265.982435][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9265.982435][ T521] ___sys_sendmsg+0xee/0x170 [ 9265.982435][ T521] __sys_sendmsg+0xcd/0x170 [ 9265.982435][ T521] do_syscall_64+0xc6/0x1e0 [ 9265.982435][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.982435][ T521] [ 9265.984564][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9265.984564][ T521] netdev_get_by_index+0x5e/0x80 [ 9265.984564][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9265.984564][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9265.984564][ T521] ip6_route_add+0x1c/0x140 [ 9265.984564][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9265.984564][ T521] inet6_addr_add+0x4f8/0xa40 [ 9265.984564][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9265.984564][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.984564][ T521] netlink_rcv_skb+0x130/0x360 [ 9265.984564][ T521] netlink_unicast+0x449/0x710 [ 9265.984564][ T521] netlink_sendmsg+0x723/0xbe0 [ 9265.984564][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9265.984564][ T521] ___sys_sendmsg+0xee/0x170 [ 9265.984564][ T521] __sys_sendmsg+0xcd/0x170 [ 9265.984564][ T521] do_syscall_64+0xc6/0x1e0 [ 9265.984564][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.984564][ T521] [ 9265.986780][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9265.986780][ T521] netdev_get_by_index+0x5e/0x80 [ 9265.986780][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9265.986780][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9265.986780][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9265.986780][ T521] ipv6_add_addr+0x411/0x2000 [ 9265.986780][ T521] inet6_addr_add+0x30e/0xa40 [ 9265.986780][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9265.986780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.986780][ T521] netlink_rcv_skb+0x130/0x360 [ 9265.986780][ T521] netlink_unicast+0x449/0x710 [ 9265.986780][ T521] netlink_sendmsg+0x723/0xbe0 [ 9265.986780][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9265.986780][ T521] ___sys_sendmsg+0xee/0x170 [ 9265.986780][ T521] __sys_sendmsg+0xcd/0x170 [ 9265.986780][ T521] do_syscall_64+0xc6/0x1e0 [ 9265.986780][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.986780][ T521] [ 9265.989057][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9265.989057][ T521] netdev_get_by_index+0x5e/0x80 [ 9265.989057][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9265.989057][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9265.989057][ T521] ip6_route_add+0x1c/0x140 [ 9265.989057][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9265.989057][ T521] addrconf_add_dev+0xe2/0x170 [ 9265.989057][ T521] inet6_addr_add+0x12f/0xa40 [ 9265.989057][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9265.989057][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.989057][ T521] netlink_rcv_skb+0x130/0x360 [ 9265.989057][ T521] netlink_unicast+0x449/0x710 [ 9265.989057][ T521] netlink_sendmsg+0x723/0xbe0 [ 9265.989057][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9265.989057][ T521] ___sys_sendmsg+0xee/0x170 [ 9265.989057][ T521] __sys_sendmsg+0xcd/0x170 [ 9265.989057][ T521] do_syscall_64+0xc6/0x1e0 [ 9265.989057][ T521] [ 9265.991227][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9265.991227][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9265.991227][ T521] ipv6_find_idev+0x102/0x170 [ 9265.991227][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9265.991227][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.991227][ T521] netlink_rcv_skb+0x130/0x360 [ 9265.991227][ T521] netlink_unicast+0x449/0x710 [ 9265.991227][ T521] netlink_sendmsg+0x723/0xbe0 [ 9265.991227][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9265.991227][ T521] ___sys_sendmsg+0xee/0x170 [ 9265.991227][ T521] __sys_sendmsg+0xcd/0x170 [ 9265.991227][ T521] do_syscall_64+0xc6/0x1e0 [ 9265.991227][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.991227][ T521] [ 9265.992931][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9265.992931][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9265.992931][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9265.992931][ T521] ipv6_find_idev+0x102/0x170 [ 9265.992931][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9265.992931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.992931][ T521] netlink_rcv_skb+0x130/0x360 [ 9265.992931][ T521] netlink_unicast+0x449/0x710 [ 9265.992931][ T521] netlink_sendmsg+0x723/0xbe0 [ 9265.992931][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9265.992931][ T521] ___sys_sendmsg+0xee/0x170 [ 9265.992931][ T521] __sys_sendmsg+0xcd/0x170 [ 9265.992931][ T521] do_syscall_64+0xc6/0x1e0 [ 9265.992931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.992931][ T521] [ 9268.006002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9268.006411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9268.006411][ T10] netdev_get_by_index+0x5e/0x80 [ 9268.006411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9268.006411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9268.006411][ T10] ip6_route_add+0x1c/0x140 [ 9268.006411][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9268.006411][ T10] inet6_addr_add+0x4f8/0xa40 [ 9268.006411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9268.006411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9268.006411][ T10] netlink_rcv_skb+0x130/0x360 [ 9268.006411][ T10] netlink_unicast+0x449/0x710 [ 9268.006411][ T10] netlink_sendmsg+0x723/0xbe0 [ 9268.006411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9268.006411][ T10] ___sys_sendmsg+0xee/0x170 [ 9268.006411][ T10] __sys_sendmsg+0xcd/0x170 [ 9268.006411][ T10] do_syscall_64+0xc6/0x1e0 [ 9268.006411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9268.006411][ T10] [ 9268.008453][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9268.008453][ T10] netdev_get_by_index+0x5e/0x80 [ 9268.008453][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9268.008453][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9268.008453][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9268.008453][ T10] ipv6_add_addr+0x411/0x2000 [ 9268.008453][ T10] inet6_addr_add+0x30e/0xa40 [ 9268.008453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9268.008453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9268.008453][ T10] netlink_rcv_skb+0x130/0x360 [ 9268.008453][ T10] netlink_unicast+0x449/0x710 [ 9268.008453][ T10] netlink_sendmsg+0x723/0xbe0 [ 9268.008453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9268.008453][ T10] ___sys_sendmsg+0xee/0x170 [ 9268.008453][ T10] __sys_sendmsg+0xcd/0x170 [ 9268.008453][ T10] do_syscall_64+0xc6/0x1e0 [ 9268.008453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9268.008453][ T10] [ 9268.010447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9268.010447][ T10] netdev_get_by_index+0x5e/0x80 [ 9268.010447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9268.010447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9268.010447][ T10] ip6_route_add+0x1c/0x140 [ 9268.010447][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9268.010447][ T10] addrconf_add_dev+0xe2/0x170 [ 9268.010447][ T10] inet6_addr_add+0x12f/0xa40 [ 9268.010447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9268.010447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9268.010447][ T10] netlink_rcv_skb+0x130/0x360 [ 9268.010447][ T10] netlink_unicast+0x449/0x710 [ 9268.010447][ T10] netlink_sendmsg+0x723/0xbe0 [ 9268.010447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9268.010447][ T10] ___sys_sendmsg+0xee/0x170 [ 9268.010447][ T10] __sys_sendmsg+0xcd/0x170 [ 9268.010447][ T10] do_syscall_64+0xc6/0x1e0 [ 9268.010447][ T10] [ 9268.012407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9268.012407][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9268.012407][ T10] ipv6_find_idev+0x102/0x170 [ 9268.012407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9268.012407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9268.012407][ T10] netlink_rcv_skb+0x130/0x360 [ 9268.012407][ T10] netlink_unicast+0x449/0x710 [ 9268.012407][ T10] netlink_sendmsg+0x723/0xbe0 [ 9268.012407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9268.012407][ T10] ___sys_sendmsg+0xee/0x170 [ 9268.012407][ T10] __sys_sendmsg+0xcd/0x170 [ 9268.012407][ T10] do_syscall_64+0xc6/0x1e0 [ 9268.012407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9268.012407][ T10] [ 9268.013942][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9268.013942][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9268.013942][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9268.013942][ T10] ipv6_find_idev+0x102/0x170 [ 9268.013942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9268.013942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9268.013942][ T10] netlink_rcv_skb+0x130/0x360 [ 9268.013942][ T10] netlink_unicast+0x449/0x710 [ 9268.013942][ T10] netlink_sendmsg+0x723/0xbe0 [ 9268.013942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9268.013942][ T10] ___sys_sendmsg+0xee/0x170 [ 9268.013942][ T10] __sys_sendmsg+0xcd/0x170 [ 9268.013942][ T10] do_syscall_64+0xc6/0x1e0 [ 9268.013942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9268.013942][ T10] [ 9268.015651][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9268.015890][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9268.015890][ T10] netdev_get_by_index+0x5e/0x80 [ 9268.015890][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9268.015890][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9268.015890][ T10] ip6_route_add+0x1c/0x140 [ 9268.015890][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9268.015890][ T10] inet6_addr_add+0x4f8/0xa40 [ 9268.015890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9268.015890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9268.015890][ T10] netlink_rcv_skb+0x130/0x360 [ 9268.015890][ T10] netlink_unicast+0x449/0x710 [ 9268.015890][ T10] netlink_sendmsg+0x723/0xbe0 [ 9268.015890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9268.015890][ T10] ___sys_sendmsg+0xee/0x170 [ 9268.015890][ T10] __sys_sendmsg+0xcd/0x170 [ 9268.015890][ T10] do_syscall_64+0xc6/0x1e0 [ 9268.015890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9268.015890][ T10] [ 9268.017890][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9268.017890][ T10] netdev_get_by_index+0x5e/0x80 [ 9268.017890][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9268.017890][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9268.017890][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9268.017890][ T10] ipv6_add_addr+0x411/0x2000 [ 9268.017890][ T10] inet6_addr_add+0x30e/0xa40 [ 9268.017890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9268.017890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9268.017890][ T10] netlink_rcv_skb+0x130/0x360 [ 9268.017890][ T10] netlink_unicast+0x449/0x710 [ 9268.017890][ T10] netlink_sendmsg+0x723/0xbe0 [ 9268.017890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9268.017890][ T10] ___sys_sendmsg+0xee/0x170 [ 9268.017890][ T10] __sys_sendmsg+0xcd/0x170 [ 9268.017890][ T10] do_syscall_64+0xc6/0x1e0 [ 9268.017890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9268.017890][ T10] [ 9268.019881][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9268.019881][ T10] netdev_get_by_index+0x5e/0x80 [ 9268.019881][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9268.019881][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9268.019881][ T10] ip6_route_add+0x1c/0x140 [ 9268.019881][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9268.019881][ T10] addrconf_add_dev+0xe2/0x170 [ 9268.019881][ T10] inet6_addr_add+0x12f/0xa40 [ 9268.019881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9268.019881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9268.019881][ T10] netlink_rcv_skb+0x130/0x360 [ 9268.019881][ T10] netlink_unicast+0x449/0x710 [ 9268.019881][ T10] netlink_sendmsg+0x723/0xbe0 [ 9268.019881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9268.019881][ T10] ___sys_sendmsg+0xee/0x170 [ 9268.019881][ T10] __sys_sendmsg+0xcd/0x170 [ 9268.019881][ T10] do_syscall_64+0xc6/0x1e0 [ 9268.019881][ T10] [ 9268.021841][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9268.021841][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9268.021841][ T10] ipv6_find_idev+0x102/0x170 [ 9268.021841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9268.021841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9268.021841][ T10] netlink_rcv_skb+0x130/0x360 [ 9268.021841][ T10] netlink_unicast+0x449/0x710 [ 9268.021841][ T10] netlink_sendmsg+0x723/0xbe0 [ 9268.021841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9268.021841][ T10] ___sys_sendmsg+0xee/0x170 [ 9268.021841][ T10] __sys_sendmsg+0xcd/0x170 [ 9268.021841][ T10] do_syscall_64+0xc6/0x1e0 [ 9268.021841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9268.021841][ T10] [ 9268.023374][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9268.023374][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9268.023374][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9268.023374][ T10] ipv6_find_idev+0x102/0x170 [ 9268.023374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9268.023374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9268.023374][ T10] netlink_rcv_skb+0x130/0x360 [ 9268.023374][ T10] netlink_unicast+0x449/0x710 [ 9268.023374][ T10] netlink_sendmsg+0x723/0xbe0 [ 9268.023374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9268.023374][ T10] ___sys_sendmsg+0xee/0x170 [ 9268.023374][ T10] __sys_sendmsg+0xcd/0x170 [ 9268.023374][ T10] do_syscall_64+0xc6/0x1e0 [ 9268.023374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9268.023374][ T10] [ 9268.025061][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9268.025311][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9268.025311][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9268.025311][ T10] register_netdevice+0x4d3/0x1690 [ 9268.025311][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9268.025311][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9268.025311][ T10] rtnl_newlink_create+0x341/0x850 [ 9268.025311][ T10] __rtnl_newlink+0xac9/0xd80 [ 9268.025311][ T10] rtnl_newlink+0x63/0xa0 [ 9268.025311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9268.025311][ T10] netlink_rcv_skb+0x130/0x360 [ 9268.025311][ T10] netlink_unicast+0x449/0x710 [ 9268.025311][ T10] netlink_sendmsg+0x723/0xbe0 [ 9268.025311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9268.025311][ T10] ___sys_sendmsg+0xee/0x170 [ 9268.025311][ T10] __sys_sendmsg+0xcd/0x170 [ 9268.025311][ T10] do_syscall_64+0xc6/0x1e0 [ 9268.025311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9268.025311][ T10] [ 9268.027354][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9268.027608][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9268.027608][ T10] dst_init+0x84/0x4a0 [ 9268.027608][ T10] dst_alloc+0x97/0x150 [ 9268.027608][ T10] ip6_dst_alloc+0x23/0x90 [ 9268.027608][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9268.027608][ T10] ip6_pol_route+0x56f/0x840 [ 9268.027608][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9268.027608][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9268.027608][ T10] fib6_rule_lookup+0x182/0x630 [ 9268.027608][ T10] ip6_route_output_flags+0x259/0x480 [ 9268.027608][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9268.027608][ T10] icmp6_send+0x13dd/0x1b70 [ 9268.027608][ T10] ip6_link_failure+0x30/0x430 [ 9268.027608][ T10] ndisc_error_report+0x96/0x160 [ 9268.027608][ T10] neigh_invalidate+0x206/0x510 [ 9268.027608][ T10] neigh_timer_handler+0x984/0xf10 [ 9268.027608][ T10] call_timer_fn+0x170/0x430 [ 9268.027608][ T10] [ 9276.013994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9276.014486][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9276.014486][ T521] ___neigh_create+0x14b/0xf60 [ 9276.014486][ T521] ip6_finish_output2+0xa70/0xf80 [ 9276.014486][ T521] ip6_finish_output+0x4ed/0xd30 [ 9276.014486][ T521] ip6_output+0x1f3/0x770 [ 9276.014486][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9276.014486][ T521] mld_sendpack+0x62d/0xbc0 [ 9276.014486][ T521] mld_ifc_work+0x32/0x1f0 [ 9276.014486][ T521] process_one_work+0x84d/0x18a0 [ 9276.014486][ T521] worker_thread+0x587/0xd30 [ 9276.014486][ T521] kthread+0x28a/0x350 [ 9276.014486][ T521] ret_from_fork+0x31/0x70 [ 9276.014486][ T521] ret_from_fork_asm+0x1a/0x30 [ 9276.014486][ T521] [ 9276.016173][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9276.016173][ T521] dst_init+0x84/0x4a0 [ 9276.016173][ T521] dst_alloc+0x97/0x150 [ 9276.016173][ T521] ip6_dst_alloc+0x23/0x90 [ 9276.016173][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9276.016173][ T521] ip6_pol_route+0x56f/0x840 [ 9276.016173][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9276.016173][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9276.016173][ T521] ipv6_rcv+0x1ad/0x810 [ 9276.016173][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9276.016173][ T521] process_backlog+0x101/0x620 [ 9276.016173][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9276.016173][ T521] net_rx_action+0x495/0xbe0 [ 9276.016173][ T521] __do_softirq+0x1b5/0x7f6 [ 9276.016173][ T521] [ 9276.018022][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9276.018022][ T521] dst_init+0x84/0x4a0 [ 9276.018022][ T521] dst_alloc+0x97/0x150 [ 9276.018022][ T521] ip6_dst_alloc+0x23/0x90 [ 9276.018022][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9276.018022][ T521] ip6_pol_route+0x56f/0x840 [ 9276.018022][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9276.018022][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9276.018022][ T521] ipv6_rcv+0x1ad/0x810 [ 9276.018022][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9276.018022][ T521] process_backlog+0x101/0x620 [ 9276.018022][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9276.018022][ T521] net_rx_action+0x495/0xbe0 [ 9276.018022][ T521] __do_softirq+0x1b5/0x7f6 [ 9276.018022][ T521] [ 9276.019844][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9276.019844][ T521] netdev_get_by_index+0x5e/0x80 [ 9276.019844][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9276.019844][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9276.019844][ T521] ip6_route_add+0x1c/0x140 [ 9276.019844][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9276.019844][ T521] addrconf_add_dev+0xe2/0x170 [ 9276.019844][ T521] inet6_addr_add+0x12f/0xa40 [ 9276.019844][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.019844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.019844][ T521] netlink_rcv_skb+0x130/0x360 [ 9276.019844][ T521] netlink_unicast+0x449/0x710 [ 9276.019844][ T521] netlink_sendmsg+0x723/0xbe0 [ 9276.019844][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9276.019844][ T521] ___sys_sendmsg+0xee/0x170 [ 9276.019844][ T521] __sys_sendmsg+0xcd/0x170 [ 9276.019844][ T521] do_syscall_64+0xc6/0x1e0 [ 9276.019844][ T521] [ 9276.022024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9276.022024][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9276.022024][ T521] ipv6_find_idev+0x102/0x170 [ 9276.022024][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.022024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.022024][ T521] netlink_rcv_skb+0x130/0x360 [ 9276.022024][ T521] netlink_unicast+0x449/0x710 [ 9276.022024][ T521] netlink_sendmsg+0x723/0xbe0 [ 9276.022024][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9276.022024][ T521] ___sys_sendmsg+0xee/0x170 [ 9276.022024][ T521] __sys_sendmsg+0xcd/0x170 [ 9276.022024][ T521] do_syscall_64+0xc6/0x1e0 [ 9276.022024][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.022024][ T521] [ 9276.023737][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9276.023737][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9276.023737][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9276.023737][ T521] ipv6_find_idev+0x102/0x170 [ 9276.023737][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.023737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.023737][ T521] netlink_rcv_skb+0x130/0x360 [ 9276.023737][ T521] netlink_unicast+0x449/0x710 [ 9276.023737][ T521] netlink_sendmsg+0x723/0xbe0 [ 9276.023737][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9276.023737][ T521] ___sys_sendmsg+0xee/0x170 [ 9276.023737][ T521] __sys_sendmsg+0xcd/0x170 [ 9276.023737][ T521] do_syscall_64+0xc6/0x1e0 [ 9276.023737][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.023737][ T521] [ 9276.025582][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9276.025881][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9276.025881][ T521] dst_init+0x84/0x4a0 [ 9276.025881][ T521] dst_alloc+0x97/0x150 [ 9276.025881][ T521] ip6_dst_alloc+0x23/0x90 [ 9276.025881][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9276.025881][ T521] ip6_pol_route+0x56f/0x840 [ 9276.025881][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9276.025881][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9276.025881][ T521] fib6_rule_lookup+0x182/0x630 [ 9276.025881][ T521] ip6_route_output_flags+0x259/0x480 [ 9276.025881][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9276.025881][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9276.025881][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9276.025881][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9276.025881][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9276.025881][ T521] dev_hard_start_xmit+0x146/0x590 [ 9276.025881][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9276.025881][ T521] [ 9276.028213][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9276.028213][ T521] dst_init+0x84/0x4a0 [ 9276.028213][ T521] dst_alloc+0x97/0x150 [ 9276.028213][ T521] ip6_dst_alloc+0x23/0x90 [ 9276.028213][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9276.028213][ T521] ip6_pol_route+0x56f/0x840 [ 9276.028213][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9276.028213][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9276.028213][ T521] fib6_rule_lookup+0x182/0x630 [ 9276.028213][ T521] ip6_route_output_flags+0x259/0x480 [ 9276.028213][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9276.028213][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9276.028213][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9276.028213][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9276.028213][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9276.028213][ T521] dev_hard_start_xmit+0x146/0x590 [ 9276.028213][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9276.028213][ T521] [ 9276.030504][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9276.030504][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9276.030504][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9276.030504][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9276.030504][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9276.030504][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9276.030504][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9276.030504][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.030504][ T521] netlink_rcv_skb+0x130/0x360 [ 9276.030504][ T521] netlink_unicast+0x449/0x710 [ 9276.030504][ T521] netlink_sendmsg+0x723/0xbe0 [ 9276.030504][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9276.030504][ T521] ___sys_sendmsg+0xee/0x170 [ 9276.030504][ T521] __sys_sendmsg+0xcd/0x170 [ 9276.030504][ T521] do_syscall_64+0xc6/0x1e0 [ 9276.030504][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.030504][ T521] [ 9276.032618][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9276.032618][ T521] netdev_get_by_index+0x5e/0x80 [ 9276.032618][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9276.032618][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9276.032618][ T521] ip6_route_add+0x1c/0x140 [ 9276.032618][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9276.032618][ T521] inet6_addr_add+0x4f8/0xa40 [ 9276.032618][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.032618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.032618][ T521] netlink_rcv_skb+0x130/0x360 [ 9276.032618][ T521] netlink_unicast+0x449/0x710 [ 9276.032618][ T521] netlink_sendmsg+0x723/0xbe0 [ 9276.032618][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9276.032618][ T521] ___sys_sendmsg+0xee/0x170 [ 9276.032618][ T521] __sys_sendmsg+0xcd/0x170 [ 9276.032618][ T521] do_syscall_64+0xc6/0x1e0 [ 9276.032618][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.032618][ T521] [ 9276.034829][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9276.034829][ T521] netdev_get_by_index+0x5e/0x80 [ 9276.034829][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9276.034829][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9276.034829][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9276.034829][ T521] ipv6_add_addr+0x411/0x2000 [ 9276.034829][ T521] inet6_addr_add+0x30e/0xa40 [ 9276.034829][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.034829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.034829][ T521] netlink_rcv_skb+0x130/0x360 [ 9276.034829][ T521] netlink_unicast+0x449/0x710 [ 9276.034829][ T521] netlink_sendmsg+0x723/0xbe0 [ 9276.034829][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9276.034829][ T521] ___sys_sendmsg+0xee/0x170 [ 9276.034829][ T521] __sys_sendmsg+0xcd/0x170 [ 9276.034829][ T521] do_syscall_64+0xc6/0x1e0 [ 9276.034829][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.034829][ T521] [ 9276.037044][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9276.037044][ T521] netdev_get_by_index+0x5e/0x80 [ 9276.037044][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9276.037044][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9276.037044][ T521] ip6_route_add+0x1c/0x140 [ 9276.037044][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9276.037044][ T521] addrconf_add_dev+0xe2/0x170 [ 9276.037044][ T521] inet6_addr_add+0x12f/0xa40 [ 9276.037044][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.037044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.037044][ T521] netlink_rcv_skb+0x130/0x360 [ 9276.037044][ T521] netlink_unicast+0x449/0x710 [ 9276.037044][ T521] netlink_sendmsg+0x723/0xbe0 [ 9276.037044][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9276.037044][ T521] ___sys_sendmsg+0xee/0x170 [ 9276.037044][ T521] __sys_sendmsg+0xcd/0x170 [ 9276.037044][ T521] do_syscall_64+0xc6/0x1e0 [ 9276.037044][ T521] [ 9276.039222][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9276.039222][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9276.039222][ T521] ipv6_find_idev+0x102/0x170 [ 9276.039222][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.039222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.039222][ T521] netlink_rcv_skb+0x130/0x360 [ 9276.039222][ T521] netlink_unicast+0x449/0x710 [ 9276.039222][ T521] netlink_sendmsg+0x723/0xbe0 [ 9276.039222][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9276.039222][ T521] ___sys_sendmsg+0xee/0x170 [ 9276.039222][ T521] __sys_sendmsg+0xcd/0x170 [ 9276.039222][ T521] do_syscall_64+0xc6/0x1e0 [ 9276.039222][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.039222][ T521] [ 9276.040925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9276.040925][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9276.040925][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9276.040925][ T521] ipv6_find_idev+0x102/0x170 [ 9276.040925][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.040925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.040925][ T521] netlink_rcv_skb+0x130/0x360 [ 9276.040925][ T521] netlink_unicast+0x449/0x710 [ 9276.040925][ T521] netlink_sendmsg+0x723/0xbe0 [ 9276.040925][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9276.040925][ T521] ___sys_sendmsg+0xee/0x170 [ 9276.040925][ T521] __sys_sendmsg+0xcd/0x170 [ 9276.040925][ T521] do_syscall_64+0xc6/0x1e0 [ 9276.040925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.040925][ T521] [ 9278.270001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9278.270433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9278.270433][ T10] netdev_get_by_index+0x5e/0x80 [ 9278.270433][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9278.270433][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9278.270433][ T10] ip6_route_add+0x1c/0x140 [ 9278.270433][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9278.270433][ T10] inet6_addr_add+0x4f8/0xa40 [ 9278.270433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9278.270433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.270433][ T10] netlink_rcv_skb+0x130/0x360 [ 9278.270433][ T10] netlink_unicast+0x449/0x710 [ 9278.270433][ T10] netlink_sendmsg+0x723/0xbe0 [ 9278.270433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9278.270433][ T10] ___sys_sendmsg+0xee/0x170 [ 9278.270433][ T10] __sys_sendmsg+0xcd/0x170 [ 9278.270433][ T10] do_syscall_64+0xc6/0x1e0 [ 9278.270433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9278.270433][ T10] [ 9278.272481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9278.272481][ T10] netdev_get_by_index+0x5e/0x80 [ 9278.272481][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9278.272481][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9278.272481][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9278.272481][ T10] ipv6_add_addr+0x411/0x2000 [ 9278.272481][ T10] inet6_addr_add+0x30e/0xa40 [ 9278.272481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9278.272481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.272481][ T10] netlink_rcv_skb+0x130/0x360 [ 9278.272481][ T10] netlink_unicast+0x449/0x710 [ 9278.272481][ T10] netlink_sendmsg+0x723/0xbe0 [ 9278.272481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9278.272481][ T10] ___sys_sendmsg+0xee/0x170 [ 9278.272481][ T10] __sys_sendmsg+0xcd/0x170 [ 9278.272481][ T10] do_syscall_64+0xc6/0x1e0 [ 9278.272481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9278.272481][ T10] [ 9278.274472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9278.274472][ T10] netdev_get_by_index+0x5e/0x80 [ 9278.274472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9278.274472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9278.274472][ T10] ip6_route_add+0x1c/0x140 [ 9278.274472][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9278.274472][ T10] addrconf_add_dev+0xe2/0x170 [ 9278.274472][ T10] inet6_addr_add+0x12f/0xa40 [ 9278.274472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9278.274472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.274472][ T10] netlink_rcv_skb+0x130/0x360 [ 9278.274472][ T10] netlink_unicast+0x449/0x710 [ 9278.274472][ T10] netlink_sendmsg+0x723/0xbe0 [ 9278.274472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9278.274472][ T10] ___sys_sendmsg+0xee/0x170 [ 9278.274472][ T10] __sys_sendmsg+0xcd/0x170 [ 9278.274472][ T10] do_syscall_64+0xc6/0x1e0 [ 9278.274472][ T10] [ 9278.276432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9278.276432][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9278.276432][ T10] ipv6_find_idev+0x102/0x170 [ 9278.276432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9278.276432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.276432][ T10] netlink_rcv_skb+0x130/0x360 [ 9278.276432][ T10] netlink_unicast+0x449/0x710 [ 9278.276432][ T10] netlink_sendmsg+0x723/0xbe0 [ 9278.276432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9278.276432][ T10] ___sys_sendmsg+0xee/0x170 [ 9278.276432][ T10] __sys_sendmsg+0xcd/0x170 [ 9278.276432][ T10] do_syscall_64+0xc6/0x1e0 [ 9278.276432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9278.276432][ T10] [ 9278.277977][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9278.277977][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9278.277977][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9278.277977][ T10] ipv6_find_idev+0x102/0x170 [ 9278.277977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9278.277977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.277977][ T10] netlink_rcv_skb+0x130/0x360 [ 9278.277977][ T10] netlink_unicast+0x449/0x710 [ 9278.277977][ T10] netlink_sendmsg+0x723/0xbe0 [ 9278.277977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9278.277977][ T10] ___sys_sendmsg+0xee/0x170 [ 9278.277977][ T10] __sys_sendmsg+0xcd/0x170 [ 9278.277977][ T10] do_syscall_64+0xc6/0x1e0 [ 9278.277977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9278.277977][ T10] [ 9278.279684][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9278.279937][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9278.279937][ T10] netdev_get_by_index+0x5e/0x80 [ 9278.279937][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9278.279937][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9278.279937][ T10] ip6_route_add+0x1c/0x140 [ 9278.279937][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9278.279937][ T10] inet6_addr_add+0x4f8/0xa40 [ 9278.279937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9278.279937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.279937][ T10] netlink_rcv_skb+0x130/0x360 [ 9278.279937][ T10] netlink_unicast+0x449/0x710 [ 9278.279937][ T10] netlink_sendmsg+0x723/0xbe0 [ 9278.279937][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9278.279937][ T10] ___sys_sendmsg+0xee/0x170 [ 9278.279937][ T10] __sys_sendmsg+0xcd/0x170 [ 9278.279937][ T10] do_syscall_64+0xc6/0x1e0 [ 9278.279937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9278.279937][ T10] [ 9278.281946][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9278.281946][ T10] netdev_get_by_index+0x5e/0x80 [ 9278.281946][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9278.281946][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9278.281946][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9278.281946][ T10] ipv6_add_addr+0x411/0x2000 [ 9278.281946][ T10] inet6_addr_add+0x30e/0xa40 [ 9278.281946][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9278.281946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.281946][ T10] netlink_rcv_skb+0x130/0x360 [ 9278.281946][ T10] netlink_unicast+0x449/0x710 [ 9278.281946][ T10] netlink_sendmsg+0x723/0xbe0 [ 9278.281946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9278.281946][ T10] ___sys_sendmsg+0xee/0x170 [ 9278.281946][ T10] __sys_sendmsg+0xcd/0x170 [ 9278.281946][ T10] do_syscall_64+0xc6/0x1e0 [ 9278.281946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9278.281946][ T10] [ 9278.283945][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9278.283945][ T10] netdev_get_by_index+0x5e/0x80 [ 9278.283945][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9278.283945][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9278.283945][ T10] ip6_route_add+0x1c/0x140 [ 9278.283945][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9278.283945][ T10] addrconf_add_dev+0xe2/0x170 [ 9278.283945][ T10] inet6_addr_add+0x12f/0xa40 [ 9278.283945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9278.283945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.283945][ T10] netlink_rcv_skb+0x130/0x360 [ 9278.283945][ T10] netlink_unicast+0x449/0x710 [ 9278.283945][ T10] netlink_sendmsg+0x723/0xbe0 [ 9278.283945][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9278.283945][ T10] ___sys_sendmsg+0xee/0x170 [ 9278.283945][ T10] __sys_sendmsg+0xcd/0x170 [ 9278.283945][ T10] do_syscall_64+0xc6/0x1e0 [ 9278.283945][ T10] [ 9278.285917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9278.285917][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9278.285917][ T10] ipv6_find_idev+0x102/0x170 [ 9278.285917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9278.285917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.285917][ T10] netlink_rcv_skb+0x130/0x360 [ 9278.285917][ T10] netlink_unicast+0x449/0x710 [ 9278.285917][ T10] netlink_sendmsg+0x723/0xbe0 [ 9278.285917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9278.285917][ T10] ___sys_sendmsg+0xee/0x170 [ 9278.285917][ T10] __sys_sendmsg+0xcd/0x170 [ 9278.285917][ T10] do_syscall_64+0xc6/0x1e0 [ 9278.285917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9278.285917][ T10] [ 9278.287462][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9278.287462][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9278.287462][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9278.287462][ T10] ipv6_find_idev+0x102/0x170 [ 9278.287462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9278.287462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.287462][ T10] netlink_rcv_skb+0x130/0x360 [ 9278.287462][ T10] netlink_unicast+0x449/0x710 [ 9278.287462][ T10] netlink_sendmsg+0x723/0xbe0 [ 9278.287462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9278.287462][ T10] ___sys_sendmsg+0xee/0x170 [ 9278.287462][ T10] __sys_sendmsg+0xcd/0x170 [ 9278.287462][ T10] do_syscall_64+0xc6/0x1e0 [ 9278.287462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9278.287462][ T10] [ 9278.289166][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9278.289421][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9278.289421][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9278.289421][ T10] register_netdevice+0x4d3/0x1690 [ 9278.289421][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9278.289421][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9278.289421][ T10] rtnl_newlink_create+0x341/0x850 [ 9278.289421][ T10] __rtnl_newlink+0xac9/0xd80 [ 9278.289421][ T10] rtnl_newlink+0x63/0xa0 [ 9278.289421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.289421][ T10] netlink_rcv_skb+0x130/0x360 [ 9278.289421][ T10] netlink_unicast+0x449/0x710 [ 9278.289421][ T10] netlink_sendmsg+0x723/0xbe0 [ 9278.289421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9278.289421][ T10] ___sys_sendmsg+0xee/0x170 [ 9278.289421][ T10] __sys_sendmsg+0xcd/0x170 [ 9278.289421][ T10] do_syscall_64+0xc6/0x1e0 [ 9278.289421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9278.289421][ T10] [ 9278.291457][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9278.291703][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9278.291703][ T10] dst_init+0x84/0x4a0 [ 9278.291703][ T10] dst_alloc+0x97/0x150 [ 9278.291703][ T10] ip6_dst_alloc+0x23/0x90 [ 9278.291703][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9278.291703][ T10] ip6_pol_route+0x56f/0x840 [ 9278.291703][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9278.291703][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9278.291703][ T10] fib6_rule_lookup+0x182/0x630 [ 9278.291703][ T10] ip6_route_output_flags+0x259/0x480 [ 9278.291703][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9278.291703][ T10] icmp6_send+0x13dd/0x1b70 [ 9278.291703][ T10] ip6_link_failure+0x30/0x430 [ 9278.291703][ T10] ndisc_error_report+0x96/0x160 [ 9278.291703][ T10] neigh_invalidate+0x206/0x510 [ 9278.291703][ T10] neigh_timer_handler+0x984/0xf10 [ 9278.291703][ T10] call_timer_fn+0x170/0x430 [ 9278.291703][ T10] [ 9286.277985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9286.278455][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9286.278455][ T521] ___neigh_create+0x14b/0xf60 [ 9286.278455][ T521] ip6_finish_output2+0xa70/0xf80 [ 9286.278455][ T521] ip6_finish_output+0x4ed/0xd30 [ 9286.278455][ T521] ip6_output+0x1f3/0x770 [ 9286.278455][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9286.278455][ T521] mld_sendpack+0x62d/0xbc0 [ 9286.278455][ T521] mld_ifc_work+0x32/0x1f0 [ 9286.278455][ T521] process_one_work+0x84d/0x18a0 [ 9286.278455][ T521] worker_thread+0x587/0xd30 [ 9286.278455][ T521] kthread+0x28a/0x350 [ 9286.278455][ T521] ret_from_fork+0x31/0x70 [ 9286.278455][ T521] ret_from_fork_asm+0x1a/0x30 [ 9286.278455][ T521] [ 9286.280235][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9286.280235][ T521] dst_init+0x84/0x4a0 [ 9286.280235][ T521] dst_alloc+0x97/0x150 [ 9286.280235][ T521] ip6_dst_alloc+0x23/0x90 [ 9286.280235][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9286.280235][ T521] ip6_pol_route+0x56f/0x840 [ 9286.280235][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9286.280235][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9286.280235][ T521] ipv6_rcv+0x1ad/0x810 [ 9286.280235][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9286.280235][ T521] process_backlog+0x101/0x620 [ 9286.280235][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9286.280235][ T521] net_rx_action+0x495/0xbe0 [ 9286.280235][ T521] __do_softirq+0x1b5/0x7f6 [ 9286.280235][ T521] [ 9286.282062][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9286.282062][ T521] dst_init+0x84/0x4a0 [ 9286.282062][ T521] dst_alloc+0x97/0x150 [ 9286.282062][ T521] ip6_dst_alloc+0x23/0x90 [ 9286.282062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9286.282062][ T521] ip6_pol_route+0x56f/0x840 [ 9286.282062][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9286.282062][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9286.282062][ T521] ipv6_rcv+0x1ad/0x810 [ 9286.282062][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9286.282062][ T521] process_backlog+0x101/0x620 [ 9286.282062][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9286.282062][ T521] net_rx_action+0x495/0xbe0 [ 9286.282062][ T521] __do_softirq+0x1b5/0x7f6 [ 9286.282062][ T521] [ 9286.283878][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9286.283878][ T521] netdev_get_by_index+0x5e/0x80 [ 9286.283878][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9286.283878][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9286.283878][ T521] ip6_route_add+0x1c/0x140 [ 9286.283878][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9286.283878][ T521] addrconf_add_dev+0xe2/0x170 [ 9286.283878][ T521] inet6_addr_add+0x12f/0xa40 [ 9286.283878][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.283878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.283878][ T521] netlink_rcv_skb+0x130/0x360 [ 9286.283878][ T521] netlink_unicast+0x449/0x710 [ 9286.283878][ T521] netlink_sendmsg+0x723/0xbe0 [ 9286.283878][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9286.283878][ T521] ___sys_sendmsg+0xee/0x170 [ 9286.283878][ T521] __sys_sendmsg+0xcd/0x170 [ 9286.283878][ T521] do_syscall_64+0xc6/0x1e0 [ 9286.283878][ T521] [ 9286.286051][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9286.286051][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9286.286051][ T521] ipv6_find_idev+0x102/0x170 [ 9286.286051][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9286.286051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.286051][ T521] netlink_rcv_skb+0x130/0x360 [ 9286.286051][ T521] netlink_unicast+0x449/0x710 [ 9286.286051][ T521] netlink_sendmsg+0x723/0xbe0 [ 9286.286051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9286.286051][ T521] ___sys_sendmsg+0xee/0x170 [ 9286.286051][ T521] __sys_sendmsg+0xcd/0x170 [ 9286.286051][ T521] do_syscall_64+0xc6/0x1e0 [ 9286.286051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.286051][ T521] [ 9286.287762][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9286.287762][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9286.287762][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9286.287762][ T521] ipv6_find_idev+0x102/0x170 [ 9286.287762][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9286.287762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.287762][ T521] netlink_rcv_skb+0x130/0x360 [ 9286.287762][ T521] netlink_unicast+0x449/0x710 [ 9286.287762][ T521] netlink_sendmsg+0x723/0xbe0 [ 9286.287762][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9286.287762][ T521] ___sys_sendmsg+0xee/0x170 [ 9286.287762][ T521] __sys_sendmsg+0xcd/0x170 [ 9286.287762][ T521] do_syscall_64+0xc6/0x1e0 [ 9286.287762][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.287762][ T521] [ 9286.289601][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9286.289896][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9286.289896][ T521] dst_init+0x84/0x4a0 [ 9286.289896][ T521] dst_alloc+0x97/0x150 [ 9286.289896][ T521] ip6_dst_alloc+0x23/0x90 [ 9286.289896][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9286.289896][ T521] ip6_pol_route+0x56f/0x840 [ 9286.289896][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9286.289896][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9286.289896][ T521] fib6_rule_lookup+0x182/0x630 [ 9286.289896][ T521] ip6_route_output_flags+0x259/0x480 [ 9286.289896][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9286.289896][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9286.289896][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9286.289896][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9286.289896][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9286.289896][ T521] dev_hard_start_xmit+0x146/0x590 [ 9286.289896][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9286.289896][ T521] [ 9286.292187][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9286.292187][ T521] dst_init+0x84/0x4a0 [ 9286.292187][ T521] dst_alloc+0x97/0x150 [ 9286.292187][ T521] ip6_dst_alloc+0x23/0x90 [ 9286.292187][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9286.292187][ T521] ip6_pol_route+0x56f/0x840 [ 9286.292187][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9286.292187][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9286.292187][ T521] fib6_rule_lookup+0x182/0x630 [ 9286.292187][ T521] ip6_route_output_flags+0x259/0x480 [ 9286.292187][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9286.292187][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9286.292187][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9286.292187][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9286.292187][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9286.292187][ T521] dev_hard_start_xmit+0x146/0x590 [ 9286.292187][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9286.292187][ T521] [ 9286.294467][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9286.294467][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9286.294467][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9286.294467][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9286.294467][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9286.294467][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9286.294467][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9286.294467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.294467][ T521] netlink_rcv_skb+0x130/0x360 [ 9286.294467][ T521] netlink_unicast+0x449/0x710 [ 9286.294467][ T521] netlink_sendmsg+0x723/0xbe0 [ 9286.294467][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9286.294467][ T521] ___sys_sendmsg+0xee/0x170 [ 9286.294467][ T521] __sys_sendmsg+0xcd/0x170 [ 9286.294467][ T521] do_syscall_64+0xc6/0x1e0 [ 9286.294467][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.294467][ T521] [ 9286.297108][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9286.297108][ T521] netdev_get_by_index+0x5e/0x80 [ 9286.297108][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9286.297108][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9286.297108][ T521] ip6_route_add+0x1c/0x140 [ 9286.297108][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9286.297108][ T521] inet6_addr_add+0x4f8/0xa40 [ 9286.297108][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.297108][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.297108][ T521] netlink_rcv_skb+0x130/0x360 [ 9286.297108][ T521] netlink_unicast+0x449/0x710 [ 9286.297108][ T521] netlink_sendmsg+0x723/0xbe0 [ 9286.297108][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9286.297108][ T521] ___sys_sendmsg+0xee/0x170 [ 9286.297108][ T521] __sys_sendmsg+0xcd/0x170 [ 9286.297108][ T521] do_syscall_64+0xc6/0x1e0 [ 9286.297108][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.297108][ T521] [ 9286.299317][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9286.299317][ T521] netdev_get_by_index+0x5e/0x80 [ 9286.299317][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9286.299317][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9286.299317][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9286.299317][ T521] ipv6_add_addr+0x411/0x2000 [ 9286.299317][ T521] inet6_addr_add+0x30e/0xa40 [ 9286.299317][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.299317][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.299317][ T521] netlink_rcv_skb+0x130/0x360 [ 9286.299317][ T521] netlink_unicast+0x449/0x710 [ 9286.299317][ T521] netlink_sendmsg+0x723/0xbe0 [ 9286.299317][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9286.299317][ T521] ___sys_sendmsg+0xee/0x170 [ 9286.299317][ T521] __sys_sendmsg+0xcd/0x170 [ 9286.299317][ T521] do_syscall_64+0xc6/0x1e0 [ 9286.299317][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.299317][ T521] [ 9286.301521][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9286.301521][ T521] netdev_get_by_index+0x5e/0x80 [ 9286.301521][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9286.301521][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9286.301521][ T521] ip6_route_add+0x1c/0x140 [ 9286.301521][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9286.301521][ T521] addrconf_add_dev+0xe2/0x170 [ 9286.301521][ T521] inet6_addr_add+0x12f/0xa40 [ 9286.301521][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.301521][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.301521][ T521] netlink_rcv_skb+0x130/0x360 [ 9286.301521][ T521] netlink_unicast+0x449/0x710 [ 9286.301521][ T521] netlink_sendmsg+0x723/0xbe0 [ 9286.301521][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9286.301521][ T521] ___sys_sendmsg+0xee/0x170 [ 9286.301521][ T521] __sys_sendmsg+0xcd/0x170 [ 9286.301521][ T521] do_syscall_64+0xc6/0x1e0 [ 9286.301521][ T521] [ 9286.303690][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9286.303690][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9286.303690][ T521] ipv6_find_idev+0x102/0x170 [ 9286.303690][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9286.303690][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.303690][ T521] netlink_rcv_skb+0x130/0x360 [ 9286.303690][ T521] netlink_unicast+0x449/0x710 [ 9286.303690][ T521] netlink_sendmsg+0x723/0xbe0 [ 9286.303690][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9286.303690][ T521] ___sys_sendmsg+0xee/0x170 [ 9286.303690][ T521] __sys_sendmsg+0xcd/0x170 [ 9286.303690][ T521] do_syscall_64+0xc6/0x1e0 [ 9286.303690][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.303690][ T521] [ 9286.305387][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9286.305387][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9286.305387][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9286.305387][ T521] ipv6_find_idev+0x102/0x170 [ 9286.305387][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9286.305387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.305387][ T521] netlink_rcv_skb+0x130/0x360 [ 9286.305387][ T521] netlink_unicast+0x449/0x710 [ 9286.305387][ T521] netlink_sendmsg+0x723/0xbe0 [ 9286.305387][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9286.305387][ T521] ___sys_sendmsg+0xee/0x170 [ 9286.305387][ T521] __sys_sendmsg+0xcd/0x170 [ 9286.305387][ T521] do_syscall_64+0xc6/0x1e0 [ 9286.305387][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.305387][ T521] [ 9288.534010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9288.534439][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9288.534439][ T10] netdev_get_by_index+0x5e/0x80 [ 9288.534439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9288.534439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9288.534439][ T10] ip6_route_add+0x1c/0x140 [ 9288.534439][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9288.534439][ T10] inet6_addr_add+0x4f8/0xa40 [ 9288.534439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9288.534439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.534439][ T10] netlink_rcv_skb+0x130/0x360 [ 9288.534439][ T10] netlink_unicast+0x449/0x710 [ 9288.534439][ T10] netlink_sendmsg+0x723/0xbe0 [ 9288.534439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9288.534439][ T10] ___sys_sendmsg+0xee/0x170 [ 9288.534439][ T10] __sys_sendmsg+0xcd/0x170 [ 9288.534439][ T10] do_syscall_64+0xc6/0x1e0 [ 9288.534439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9288.534439][ T10] [ 9288.536441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9288.536441][ T10] netdev_get_by_index+0x5e/0x80 [ 9288.536441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9288.536441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9288.536441][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9288.536441][ T10] ipv6_add_addr+0x411/0x2000 [ 9288.536441][ T10] inet6_addr_add+0x30e/0xa40 [ 9288.536441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9288.536441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.536441][ T10] netlink_rcv_skb+0x130/0x360 [ 9288.536441][ T10] netlink_unicast+0x449/0x710 [ 9288.536441][ T10] netlink_sendmsg+0x723/0xbe0 [ 9288.536441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9288.536441][ T10] ___sys_sendmsg+0xee/0x170 [ 9288.536441][ T10] __sys_sendmsg+0xcd/0x170 [ 9288.536441][ T10] do_syscall_64+0xc6/0x1e0 [ 9288.536441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9288.536441][ T10] [ 9288.538430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9288.538430][ T10] netdev_get_by_index+0x5e/0x80 [ 9288.538430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9288.538430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9288.538430][ T10] ip6_route_add+0x1c/0x140 [ 9288.538430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9288.538430][ T10] addrconf_add_dev+0xe2/0x170 [ 9288.538430][ T10] inet6_addr_add+0x12f/0xa40 [ 9288.538430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9288.538430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.538430][ T10] netlink_rcv_skb+0x130/0x360 [ 9288.538430][ T10] netlink_unicast+0x449/0x710 [ 9288.538430][ T10] netlink_sendmsg+0x723/0xbe0 [ 9288.538430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9288.538430][ T10] ___sys_sendmsg+0xee/0x170 [ 9288.538430][ T10] __sys_sendmsg+0xcd/0x170 [ 9288.538430][ T10] do_syscall_64+0xc6/0x1e0 [ 9288.538430][ T10] [ 9288.540372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9288.540372][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9288.540372][ T10] ipv6_find_idev+0x102/0x170 [ 9288.540372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9288.540372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.540372][ T10] netlink_rcv_skb+0x130/0x360 [ 9288.540372][ T10] netlink_unicast+0x449/0x710 [ 9288.540372][ T10] netlink_sendmsg+0x723/0xbe0 [ 9288.540372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9288.540372][ T10] ___sys_sendmsg+0xee/0x170 [ 9288.540372][ T10] __sys_sendmsg+0xcd/0x170 [ 9288.540372][ T10] do_syscall_64+0xc6/0x1e0 [ 9288.540372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9288.540372][ T10] [ 9288.541895][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9288.541895][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9288.541895][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9288.541895][ T10] ipv6_find_idev+0x102/0x170 [ 9288.541895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9288.541895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.541895][ T10] netlink_rcv_skb+0x130/0x360 [ 9288.541895][ T10] netlink_unicast+0x449/0x710 [ 9288.541895][ T10] netlink_sendmsg+0x723/0xbe0 [ 9288.541895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9288.541895][ T10] ___sys_sendmsg+0xee/0x170 [ 9288.541895][ T10] __sys_sendmsg+0xcd/0x170 [ 9288.541895][ T10] do_syscall_64+0xc6/0x1e0 [ 9288.541895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9288.541895][ T10] [ 9288.543561][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9288.543802][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9288.543802][ T10] netdev_get_by_index+0x5e/0x80 [ 9288.543802][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9288.543802][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9288.543802][ T10] ip6_route_add+0x1c/0x140 [ 9288.543802][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9288.543802][ T10] inet6_addr_add+0x4f8/0xa40 [ 9288.543802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9288.543802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.543802][ T10] netlink_rcv_skb+0x130/0x360 [ 9288.543802][ T10] netlink_unicast+0x449/0x710 [ 9288.543802][ T10] netlink_sendmsg+0x723/0xbe0 [ 9288.543802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9288.543802][ T10] ___sys_sendmsg+0xee/0x170 [ 9288.543802][ T10] __sys_sendmsg+0xcd/0x170 [ 9288.543802][ T10] do_syscall_64+0xc6/0x1e0 [ 9288.543802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9288.543802][ T10] [ 9288.545776][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9288.545776][ T10] netdev_get_by_index+0x5e/0x80 [ 9288.545776][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9288.545776][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9288.545776][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9288.545776][ T10] ipv6_add_addr+0x411/0x2000 [ 9288.545776][ T10] inet6_addr_add+0x30e/0xa40 [ 9288.545776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9288.545776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.545776][ T10] netlink_rcv_skb+0x130/0x360 [ 9288.545776][ T10] netlink_unicast+0x449/0x710 [ 9288.545776][ T10] netlink_sendmsg+0x723/0xbe0 [ 9288.545776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9288.545776][ T10] ___sys_sendmsg+0xee/0x170 [ 9288.545776][ T10] __sys_sendmsg+0xcd/0x170 [ 9288.545776][ T10] do_syscall_64+0xc6/0x1e0 [ 9288.545776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9288.545776][ T10] [ 9288.547771][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9288.547771][ T10] netdev_get_by_index+0x5e/0x80 [ 9288.547771][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9288.547771][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9288.547771][ T10] ip6_route_add+0x1c/0x140 [ 9288.547771][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9288.547771][ T10] addrconf_add_dev+0xe2/0x170 [ 9288.547771][ T10] inet6_addr_add+0x12f/0xa40 [ 9288.547771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9288.547771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.547771][ T10] netlink_rcv_skb+0x130/0x360 [ 9288.547771][ T10] netlink_unicast+0x449/0x710 [ 9288.547771][ T10] netlink_sendmsg+0x723/0xbe0 [ 9288.547771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9288.547771][ T10] ___sys_sendmsg+0xee/0x170 [ 9288.547771][ T10] __sys_sendmsg+0xcd/0x170 [ 9288.547771][ T10] do_syscall_64+0xc6/0x1e0 [ 9288.547771][ T10] [ 9288.549711][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9288.549711][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9288.549711][ T10] ipv6_find_idev+0x102/0x170 [ 9288.549711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9288.549711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.549711][ T10] netlink_rcv_skb+0x130/0x360 [ 9288.549711][ T10] netlink_unicast+0x449/0x710 [ 9288.549711][ T10] netlink_sendmsg+0x723/0xbe0 [ 9288.549711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9288.549711][ T10] ___sys_sendmsg+0xee/0x170 [ 9288.549711][ T10] __sys_sendmsg+0xcd/0x170 [ 9288.549711][ T10] do_syscall_64+0xc6/0x1e0 [ 9288.549711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9288.549711][ T10] [ 9288.551224][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9288.551224][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9288.551224][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9288.551224][ T10] ipv6_find_idev+0x102/0x170 [ 9288.551224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9288.551224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.551224][ T10] netlink_rcv_skb+0x130/0x360 [ 9288.551224][ T10] netlink_unicast+0x449/0x710 [ 9288.551224][ T10] netlink_sendmsg+0x723/0xbe0 [ 9288.551224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9288.551224][ T10] ___sys_sendmsg+0xee/0x170 [ 9288.551224][ T10] __sys_sendmsg+0xcd/0x170 [ 9288.551224][ T10] do_syscall_64+0xc6/0x1e0 [ 9288.551224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9288.551224][ T10] [ 9288.552892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9288.553138][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9288.553138][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9288.553138][ T10] register_netdevice+0x4d3/0x1690 [ 9288.553138][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9288.553138][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9288.553138][ T10] rtnl_newlink_create+0x341/0x850 [ 9288.553138][ T10] __rtnl_newlink+0xac9/0xd80 [ 9288.553138][ T10] rtnl_newlink+0x63/0xa0 [ 9288.553138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.553138][ T10] netlink_rcv_skb+0x130/0x360 [ 9288.553138][ T10] netlink_unicast+0x449/0x710 [ 9288.553138][ T10] netlink_sendmsg+0x723/0xbe0 [ 9288.553138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9288.553138][ T10] ___sys_sendmsg+0xee/0x170 [ 9288.553138][ T10] __sys_sendmsg+0xcd/0x170 [ 9288.553138][ T10] do_syscall_64+0xc6/0x1e0 [ 9288.553138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9288.553138][ T10] [ 9288.555147][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9288.555392][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9288.555392][ T10] dst_init+0x84/0x4a0 [ 9288.555392][ T10] dst_alloc+0x97/0x150 [ 9288.555392][ T10] ip6_dst_alloc+0x23/0x90 [ 9288.555392][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9288.555392][ T10] ip6_pol_route+0x56f/0x840 [ 9288.555392][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9288.555392][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9288.555392][ T10] fib6_rule_lookup+0x182/0x630 [ 9288.555392][ T10] ip6_route_output_flags+0x259/0x480 [ 9288.555392][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9288.555392][ T10] icmp6_send+0x13dd/0x1b70 [ 9288.555392][ T10] ip6_link_failure+0x30/0x430 [ 9288.555392][ T10] ndisc_error_report+0x96/0x160 [ 9288.555392][ T10] neigh_invalidate+0x206/0x510 [ 9288.555392][ T10] neigh_timer_handler+0x984/0xf10 [ 9288.555392][ T10] call_timer_fn+0x170/0x430 [ 9288.555392][ T10] [ 9296.549987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9296.550446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9296.550446][ T521] ___neigh_create+0x14b/0xf60 [ 9296.550446][ T521] ip6_finish_output2+0xa70/0xf80 [ 9296.550446][ T521] ip6_finish_output+0x4ed/0xd30 [ 9296.550446][ T521] ip6_output+0x1f3/0x770 [ 9296.550446][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9296.550446][ T521] mld_sendpack+0x62d/0xbc0 [ 9296.550446][ T521] mld_ifc_work+0x32/0x1f0 [ 9296.550446][ T521] process_one_work+0x84d/0x18a0 [ 9296.550446][ T521] worker_thread+0x587/0xd30 [ 9296.550446][ T521] kthread+0x28a/0x350 [ 9296.550446][ T521] ret_from_fork+0x31/0x70 [ 9296.550446][ T521] ret_from_fork_asm+0x1a/0x30 [ 9296.550446][ T521] [ 9296.552128][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9296.552128][ T521] dst_init+0x84/0x4a0 [ 9296.552128][ T521] dst_alloc+0x97/0x150 [ 9296.552128][ T521] ip6_dst_alloc+0x23/0x90 [ 9296.552128][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9296.552128][ T521] ip6_pol_route+0x56f/0x840 [ 9296.552128][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9296.552128][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9296.552128][ T521] ipv6_rcv+0x1ad/0x810 [ 9296.552128][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9296.552128][ T521] process_backlog+0x101/0x620 [ 9296.552128][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9296.552128][ T521] net_rx_action+0x495/0xbe0 [ 9296.552128][ T521] __do_softirq+0x1b5/0x7f6 [ 9296.552128][ T521] [ 9296.553942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9296.553942][ T521] dst_init+0x84/0x4a0 [ 9296.553942][ T521] dst_alloc+0x97/0x150 [ 9296.553942][ T521] ip6_dst_alloc+0x23/0x90 [ 9296.553942][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9296.553942][ T521] ip6_pol_route+0x56f/0x840 [ 9296.553942][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9296.553942][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9296.553942][ T521] ipv6_rcv+0x1ad/0x810 [ 9296.553942][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9296.553942][ T521] process_backlog+0x101/0x620 [ 9296.553942][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9296.553942][ T521] net_rx_action+0x495/0xbe0 [ 9296.553942][ T521] __do_softirq+0x1b5/0x7f6 [ 9296.553942][ T521] [ 9296.555880][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9296.555880][ T521] netdev_get_by_index+0x5e/0x80 [ 9296.555880][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9296.555880][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9296.555880][ T521] ip6_route_add+0x1c/0x140 [ 9296.555880][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9296.555880][ T521] addrconf_add_dev+0xe2/0x170 [ 9296.555880][ T521] inet6_addr_add+0x12f/0xa40 [ 9296.555880][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9296.555880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.555880][ T521] netlink_rcv_skb+0x130/0x360 [ 9296.555880][ T521] netlink_unicast+0x449/0x710 [ 9296.555880][ T521] netlink_sendmsg+0x723/0xbe0 [ 9296.555880][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9296.555880][ T521] ___sys_sendmsg+0xee/0x170 [ 9296.555880][ T521] __sys_sendmsg+0xcd/0x170 [ 9296.555880][ T521] do_syscall_64+0xc6/0x1e0 [ 9296.555880][ T521] [ 9296.558083][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9296.558083][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9296.558083][ T521] ipv6_find_idev+0x102/0x170 [ 9296.558083][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9296.558083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.558083][ T521] netlink_rcv_skb+0x130/0x360 [ 9296.558083][ T521] netlink_unicast+0x449/0x710 [ 9296.558083][ T521] netlink_sendmsg+0x723/0xbe0 [ 9296.558083][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9296.558083][ T521] ___sys_sendmsg+0xee/0x170 [ 9296.558083][ T521] __sys_sendmsg+0xcd/0x170 [ 9296.558083][ T521] do_syscall_64+0xc6/0x1e0 [ 9296.558083][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.558083][ T521] [ 9296.559795][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9296.559795][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9296.559795][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9296.559795][ T521] ipv6_find_idev+0x102/0x170 [ 9296.559795][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9296.559795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.559795][ T521] netlink_rcv_skb+0x130/0x360 [ 9296.559795][ T521] netlink_unicast+0x449/0x710 [ 9296.559795][ T521] netlink_sendmsg+0x723/0xbe0 [ 9296.559795][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9296.559795][ T521] ___sys_sendmsg+0xee/0x170 [ 9296.559795][ T521] __sys_sendmsg+0xcd/0x170 [ 9296.559795][ T521] do_syscall_64+0xc6/0x1e0 [ 9296.559795][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.559795][ T521] [ 9296.561638][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9296.561932][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9296.561932][ T521] dst_init+0x84/0x4a0 [ 9296.561932][ T521] dst_alloc+0x97/0x150 [ 9296.561932][ T521] ip6_dst_alloc+0x23/0x90 [ 9296.561932][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9296.561932][ T521] ip6_pol_route+0x56f/0x840 [ 9296.561932][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9296.561932][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9296.561932][ T521] fib6_rule_lookup+0x182/0x630 [ 9296.561932][ T521] ip6_route_output_flags+0x259/0x480 [ 9296.561932][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9296.561932][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9296.561932][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9296.561932][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9296.561932][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9296.561932][ T521] dev_hard_start_xmit+0x146/0x590 [ 9296.561932][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9296.561932][ T521] [ 9296.564240][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9296.564240][ T521] dst_init+0x84/0x4a0 [ 9296.564240][ T521] dst_alloc+0x97/0x150 [ 9296.564240][ T521] ip6_dst_alloc+0x23/0x90 [ 9296.564240][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9296.564240][ T521] ip6_pol_route+0x56f/0x840 [ 9296.564240][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9296.564240][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9296.564240][ T521] fib6_rule_lookup+0x182/0x630 [ 9296.564240][ T521] ip6_route_output_flags+0x259/0x480 [ 9296.564240][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9296.564240][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9296.564240][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9296.564240][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9296.564240][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9296.564240][ T521] dev_hard_start_xmit+0x146/0x590 [ 9296.564240][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9296.564240][ T521] [ 9296.566536][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9296.566536][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9296.566536][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9296.566536][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9296.566536][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9296.566536][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9296.566536][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9296.566536][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.566536][ T521] netlink_rcv_skb+0x130/0x360 [ 9296.566536][ T521] netlink_unicast+0x449/0x710 [ 9296.566536][ T521] netlink_sendmsg+0x723/0xbe0 [ 9296.566536][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9296.566536][ T521] ___sys_sendmsg+0xee/0x170 [ 9296.566536][ T521] __sys_sendmsg+0xcd/0x170 [ 9296.566536][ T521] do_syscall_64+0xc6/0x1e0 [ 9296.566536][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.566536][ T521] [ 9296.568667][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9296.568667][ T521] netdev_get_by_index+0x5e/0x80 [ 9296.568667][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9296.568667][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9296.568667][ T521] ip6_route_add+0x1c/0x140 [ 9296.568667][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9296.568667][ T521] inet6_addr_add+0x4f8/0xa40 [ 9296.568667][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9296.568667][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.568667][ T521] netlink_rcv_skb+0x130/0x360 [ 9296.568667][ T521] netlink_unicast+0x449/0x710 [ 9296.568667][ T521] netlink_sendmsg+0x723/0xbe0 [ 9296.568667][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9296.568667][ T521] ___sys_sendmsg+0xee/0x170 [ 9296.568667][ T521] __sys_sendmsg+0xcd/0x170 [ 9296.568667][ T521] do_syscall_64+0xc6/0x1e0 [ 9296.568667][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.568667][ T521] [ 9296.570887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9296.570887][ T521] netdev_get_by_index+0x5e/0x80 [ 9296.570887][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9296.570887][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9296.570887][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9296.570887][ T521] ipv6_add_addr+0x411/0x2000 [ 9296.570887][ T521] inet6_addr_add+0x30e/0xa40 [ 9296.570887][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9296.570887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.570887][ T521] netlink_rcv_skb+0x130/0x360 [ 9296.570887][ T521] netlink_unicast+0x449/0x710 [ 9296.570887][ T521] netlink_sendmsg+0x723/0xbe0 [ 9296.570887][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9296.570887][ T521] ___sys_sendmsg+0xee/0x170 [ 9296.570887][ T521] __sys_sendmsg+0xcd/0x170 [ 9296.570887][ T521] do_syscall_64+0xc6/0x1e0 [ 9296.570887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.570887][ T521] [ 9296.573107][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9296.573107][ T521] netdev_get_by_index+0x5e/0x80 [ 9296.573107][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9296.573107][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9296.573107][ T521] ip6_route_add+0x1c/0x140 [ 9296.573107][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9296.573107][ T521] addrconf_add_dev+0xe2/0x170 [ 9296.573107][ T521] inet6_addr_add+0x12f/0xa40 [ 9296.573107][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9296.573107][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.573107][ T521] netlink_rcv_skb+0x130/0x360 [ 9296.573107][ T521] netlink_unicast+0x449/0x710 [ 9296.573107][ T521] netlink_sendmsg+0x723/0xbe0 [ 9296.573107][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9296.573107][ T521] ___sys_sendmsg+0xee/0x170 [ 9296.573107][ T521] __sys_sendmsg+0xcd/0x170 [ 9296.573107][ T521] do_syscall_64+0xc6/0x1e0 [ 9296.573107][ T521] [ 9296.575286][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9296.575286][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9296.575286][ T521] ipv6_find_idev+0x102/0x170 [ 9296.575286][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9296.575286][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.575286][ T521] netlink_rcv_skb+0x130/0x360 [ 9296.575286][ T521] netlink_unicast+0x449/0x710 [ 9296.575286][ T521] netlink_sendmsg+0x723/0xbe0 [ 9296.575286][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9296.575286][ T521] ___sys_sendmsg+0xee/0x170 [ 9296.575286][ T521] __sys_sendmsg+0xcd/0x170 [ 9296.575286][ T521] do_syscall_64+0xc6/0x1e0 [ 9296.575286][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.575286][ T521] [ 9296.576991][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9296.576991][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9296.576991][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9296.576991][ T521] ipv6_find_idev+0x102/0x170 [ 9296.576991][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9296.576991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.576991][ T521] netlink_rcv_skb+0x130/0x360 [ 9296.576991][ T521] netlink_unicast+0x449/0x710 [ 9296.576991][ T521] netlink_sendmsg+0x723/0xbe0 [ 9296.576991][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9296.576991][ T521] ___sys_sendmsg+0xee/0x170 [ 9296.576991][ T521] __sys_sendmsg+0xcd/0x170 [ 9296.576991][ T521] do_syscall_64+0xc6/0x1e0 [ 9296.576991][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.576991][ T521] [ 9298.797983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9298.798377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9298.798377][ T10] netdev_get_by_index+0x5e/0x80 [ 9298.798377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9298.798377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9298.798377][ T10] ip6_route_add+0x1c/0x140 [ 9298.798377][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9298.798377][ T10] inet6_addr_add+0x4f8/0xa40 [ 9298.798377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9298.798377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.798377][ T10] netlink_rcv_skb+0x130/0x360 [ 9298.798377][ T10] netlink_unicast+0x449/0x710 [ 9298.798377][ T10] netlink_sendmsg+0x723/0xbe0 [ 9298.798377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9298.798377][ T10] ___sys_sendmsg+0xee/0x170 [ 9298.798377][ T10] __sys_sendmsg+0xcd/0x170 [ 9298.798377][ T10] do_syscall_64+0xc6/0x1e0 [ 9298.798377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9298.798377][ T10] [ 9298.800373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9298.800373][ T10] netdev_get_by_index+0x5e/0x80 [ 9298.800373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9298.800373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9298.800373][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9298.800373][ T10] ipv6_add_addr+0x411/0x2000 [ 9298.800373][ T10] inet6_addr_add+0x30e/0xa40 [ 9298.800373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9298.800373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.800373][ T10] netlink_rcv_skb+0x130/0x360 [ 9298.800373][ T10] netlink_unicast+0x449/0x710 [ 9298.800373][ T10] netlink_sendmsg+0x723/0xbe0 [ 9298.800373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9298.800373][ T10] ___sys_sendmsg+0xee/0x170 [ 9298.800373][ T10] __sys_sendmsg+0xcd/0x170 [ 9298.800373][ T10] do_syscall_64+0xc6/0x1e0 [ 9298.800373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9298.800373][ T10] [ 9298.802353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9298.802353][ T10] netdev_get_by_index+0x5e/0x80 [ 9298.802353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9298.802353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9298.802353][ T10] ip6_route_add+0x1c/0x140 [ 9298.802353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9298.802353][ T10] addrconf_add_dev+0xe2/0x170 [ 9298.802353][ T10] inet6_addr_add+0x12f/0xa40 [ 9298.802353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9298.802353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.802353][ T10] netlink_rcv_skb+0x130/0x360 [ 9298.802353][ T10] netlink_unicast+0x449/0x710 [ 9298.802353][ T10] netlink_sendmsg+0x723/0xbe0 [ 9298.802353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9298.802353][ T10] ___sys_sendmsg+0xee/0x170 [ 9298.802353][ T10] __sys_sendmsg+0xcd/0x170 [ 9298.802353][ T10] do_syscall_64+0xc6/0x1e0 [ 9298.802353][ T10] [ 9298.804292][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9298.804292][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9298.804292][ T10] ipv6_find_idev+0x102/0x170 [ 9298.804292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9298.804292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.804292][ T10] netlink_rcv_skb+0x130/0x360 [ 9298.804292][ T10] netlink_unicast+0x449/0x710 [ 9298.804292][ T10] netlink_sendmsg+0x723/0xbe0 [ 9298.804292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9298.804292][ T10] ___sys_sendmsg+0xee/0x170 [ 9298.804292][ T10] __sys_sendmsg+0xcd/0x170 [ 9298.804292][ T10] do_syscall_64+0xc6/0x1e0 [ 9298.804292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9298.804292][ T10] [ 9298.805814][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9298.805814][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9298.805814][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9298.805814][ T10] ipv6_find_idev+0x102/0x170 [ 9298.805814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9298.805814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.805814][ T10] netlink_rcv_skb+0x130/0x360 [ 9298.805814][ T10] netlink_unicast+0x449/0x710 [ 9298.805814][ T10] netlink_sendmsg+0x723/0xbe0 [ 9298.805814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9298.805814][ T10] ___sys_sendmsg+0xee/0x170 [ 9298.805814][ T10] __sys_sendmsg+0xcd/0x170 [ 9298.805814][ T10] do_syscall_64+0xc6/0x1e0 [ 9298.805814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9298.805814][ T10] [ 9298.807482][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9298.807723][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9298.807723][ T10] netdev_get_by_index+0x5e/0x80 [ 9298.807723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9298.807723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9298.807723][ T10] ip6_route_add+0x1c/0x140 [ 9298.807723][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9298.807723][ T10] inet6_addr_add+0x4f8/0xa40 [ 9298.807723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9298.807723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.807723][ T10] netlink_rcv_skb+0x130/0x360 [ 9298.807723][ T10] netlink_unicast+0x449/0x710 [ 9298.807723][ T10] netlink_sendmsg+0x723/0xbe0 [ 9298.807723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9298.807723][ T10] ___sys_sendmsg+0xee/0x170 [ 9298.807723][ T10] __sys_sendmsg+0xcd/0x170 [ 9298.807723][ T10] do_syscall_64+0xc6/0x1e0 [ 9298.807723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9298.807723][ T10] [ 9298.809695][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9298.809695][ T10] netdev_get_by_index+0x5e/0x80 [ 9298.809695][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9298.809695][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9298.809695][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9298.809695][ T10] ipv6_add_addr+0x411/0x2000 [ 9298.809695][ T10] inet6_addr_add+0x30e/0xa40 [ 9298.809695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9298.809695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.809695][ T10] netlink_rcv_skb+0x130/0x360 [ 9298.809695][ T10] netlink_unicast+0x449/0x710 [ 9298.809695][ T10] netlink_sendmsg+0x723/0xbe0 [ 9298.809695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9298.809695][ T10] ___sys_sendmsg+0xee/0x170 [ 9298.809695][ T10] __sys_sendmsg+0xcd/0x170 [ 9298.809695][ T10] do_syscall_64+0xc6/0x1e0 [ 9298.809695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9298.809695][ T10] [ 9298.811678][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9298.811678][ T10] netdev_get_by_index+0x5e/0x80 [ 9298.811678][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9298.811678][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9298.811678][ T10] ip6_route_add+0x1c/0x140 [ 9298.811678][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9298.811678][ T10] addrconf_add_dev+0xe2/0x170 [ 9298.811678][ T10] inet6_addr_add+0x12f/0xa40 [ 9298.811678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9298.811678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.811678][ T10] netlink_rcv_skb+0x130/0x360 [ 9298.811678][ T10] netlink_unicast+0x449/0x710 [ 9298.811678][ T10] netlink_sendmsg+0x723/0xbe0 [ 9298.811678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9298.811678][ T10] ___sys_sendmsg+0xee/0x170 [ 9298.811678][ T10] __sys_sendmsg+0xcd/0x170 [ 9298.811678][ T10] do_syscall_64+0xc6/0x1e0 [ 9298.811678][ T10] [ 9298.813616][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9298.813616][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9298.813616][ T10] ipv6_find_idev+0x102/0x170 [ 9298.813616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9298.813616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.813616][ T10] netlink_rcv_skb+0x130/0x360 [ 9298.813616][ T10] netlink_unicast+0x449/0x710 [ 9298.813616][ T10] netlink_sendmsg+0x723/0xbe0 [ 9298.813616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9298.813616][ T10] ___sys_sendmsg+0xee/0x170 [ 9298.813616][ T10] __sys_sendmsg+0xcd/0x170 [ 9298.813616][ T10] do_syscall_64+0xc6/0x1e0 [ 9298.813616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9298.813616][ T10] [ 9298.815130][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9298.815130][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9298.815130][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9298.815130][ T10] ipv6_find_idev+0x102/0x170 [ 9298.815130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9298.815130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.815130][ T10] netlink_rcv_skb+0x130/0x360 [ 9298.815130][ T10] netlink_unicast+0x449/0x710 [ 9298.815130][ T10] netlink_sendmsg+0x723/0xbe0 [ 9298.815130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9298.815130][ T10] ___sys_sendmsg+0xee/0x170 [ 9298.815130][ T10] __sys_sendmsg+0xcd/0x170 [ 9298.815130][ T10] do_syscall_64+0xc6/0x1e0 [ 9298.815130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9298.815130][ T10] [ 9298.816795][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9298.817048][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9298.817048][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9298.817048][ T10] register_netdevice+0x4d3/0x1690 [ 9298.817048][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9298.817048][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9298.817048][ T10] rtnl_newlink_create+0x341/0x850 [ 9298.817048][ T10] __rtnl_newlink+0xac9/0xd80 [ 9298.817048][ T10] rtnl_newlink+0x63/0xa0 [ 9298.817048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.817048][ T10] netlink_rcv_skb+0x130/0x360 [ 9298.817048][ T10] netlink_unicast+0x449/0x710 [ 9298.817048][ T10] netlink_sendmsg+0x723/0xbe0 [ 9298.817048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9298.817048][ T10] ___sys_sendmsg+0xee/0x170 [ 9298.817048][ T10] __sys_sendmsg+0xcd/0x170 [ 9298.817048][ T10] do_syscall_64+0xc6/0x1e0 [ 9298.817048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9298.817048][ T10] [ 9298.819078][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9298.819326][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9298.819326][ T10] dst_init+0x84/0x4a0 [ 9298.819326][ T10] dst_alloc+0x97/0x150 [ 9298.819326][ T10] ip6_dst_alloc+0x23/0x90 [ 9298.819326][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9298.819326][ T10] ip6_pol_route+0x56f/0x840 [ 9298.819326][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9298.819326][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9298.819326][ T10] fib6_rule_lookup+0x182/0x630 [ 9298.819326][ T10] ip6_route_output_flags+0x259/0x480 [ 9298.819326][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9298.819326][ T10] icmp6_send+0x13dd/0x1b70 [ 9298.819326][ T10] ip6_link_failure+0x30/0x430 [ 9298.819326][ T10] ndisc_error_report+0x96/0x160 [ 9298.819326][ T10] neigh_invalidate+0x206/0x510 [ 9298.819326][ T10] neigh_timer_handler+0x984/0xf10 [ 9298.819326][ T10] call_timer_fn+0x170/0x430 [ 9298.819326][ T10] [ 9306.821992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9306.822456][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9306.822456][ T521] ___neigh_create+0x14b/0xf60 [ 9306.822456][ T521] ip6_finish_output2+0xa70/0xf80 [ 9306.822456][ T521] ip6_finish_output+0x4ed/0xd30 [ 9306.822456][ T521] ip6_output+0x1f3/0x770 [ 9306.822456][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9306.822456][ T521] mld_sendpack+0x62d/0xbc0 [ 9306.822456][ T521] mld_ifc_work+0x32/0x1f0 [ 9306.822456][ T521] process_one_work+0x84d/0x18a0 [ 9306.822456][ T521] worker_thread+0x587/0xd30 [ 9306.822456][ T521] kthread+0x28a/0x350 [ 9306.822456][ T521] ret_from_fork+0x31/0x70 [ 9306.822456][ T521] ret_from_fork_asm+0x1a/0x30 [ 9306.822456][ T521] [ 9306.824133][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9306.824133][ T521] dst_init+0x84/0x4a0 [ 9306.824133][ T521] dst_alloc+0x97/0x150 [ 9306.824133][ T521] ip6_dst_alloc+0x23/0x90 [ 9306.824133][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9306.824133][ T521] ip6_pol_route+0x56f/0x840 [ 9306.824133][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9306.824133][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9306.824133][ T521] ipv6_rcv+0x1ad/0x810 [ 9306.824133][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9306.824133][ T521] process_backlog+0x101/0x620 [ 9306.824133][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9306.824133][ T521] net_rx_action+0x495/0xbe0 [ 9306.824133][ T521] __do_softirq+0x1b5/0x7f6 [ 9306.824133][ T521] [ 9306.825960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9306.825960][ T521] dst_init+0x84/0x4a0 [ 9306.825960][ T521] dst_alloc+0x97/0x150 [ 9306.825960][ T521] ip6_dst_alloc+0x23/0x90 [ 9306.825960][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9306.825960][ T521] ip6_pol_route+0x56f/0x840 [ 9306.825960][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9306.825960][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9306.825960][ T521] ipv6_rcv+0x1ad/0x810 [ 9306.825960][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9306.825960][ T521] process_backlog+0x101/0x620 [ 9306.825960][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9306.825960][ T521] net_rx_action+0x495/0xbe0 [ 9306.825960][ T521] __do_softirq+0x1b5/0x7f6 [ 9306.825960][ T521] [ 9306.827799][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9306.827799][ T521] netdev_get_by_index+0x5e/0x80 [ 9306.827799][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9306.827799][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9306.827799][ T521] ip6_route_add+0x1c/0x140 [ 9306.827799][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9306.827799][ T521] addrconf_add_dev+0xe2/0x170 [ 9306.827799][ T521] inet6_addr_add+0x12f/0xa40 [ 9306.827799][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9306.827799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.827799][ T521] netlink_rcv_skb+0x130/0x360 [ 9306.827799][ T521] netlink_unicast+0x449/0x710 [ 9306.827799][ T521] netlink_sendmsg+0x723/0xbe0 [ 9306.827799][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9306.827799][ T521] ___sys_sendmsg+0xee/0x170 [ 9306.827799][ T521] __sys_sendmsg+0xcd/0x170 [ 9306.827799][ T521] do_syscall_64+0xc6/0x1e0 [ 9306.827799][ T521] [ 9306.829981][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9306.829981][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9306.829981][ T521] ipv6_find_idev+0x102/0x170 [ 9306.829981][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9306.829981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.829981][ T521] netlink_rcv_skb+0x130/0x360 [ 9306.829981][ T521] netlink_unicast+0x449/0x710 [ 9306.829981][ T521] netlink_sendmsg+0x723/0xbe0 [ 9306.829981][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9306.829981][ T521] ___sys_sendmsg+0xee/0x170 [ 9306.829981][ T521] __sys_sendmsg+0xcd/0x170 [ 9306.829981][ T521] do_syscall_64+0xc6/0x1e0 [ 9306.829981][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.829981][ T521] [ 9306.831693][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9306.831693][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9306.831693][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9306.831693][ T521] ipv6_find_idev+0x102/0x170 [ 9306.831693][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9306.831693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.831693][ T521] netlink_rcv_skb+0x130/0x360 [ 9306.831693][ T521] netlink_unicast+0x449/0x710 [ 9306.831693][ T521] netlink_sendmsg+0x723/0xbe0 [ 9306.831693][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9306.831693][ T521] ___sys_sendmsg+0xee/0x170 [ 9306.831693][ T521] __sys_sendmsg+0xcd/0x170 [ 9306.831693][ T521] do_syscall_64+0xc6/0x1e0 [ 9306.831693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.831693][ T521] [ 9306.833540][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9306.833841][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9306.833841][ T521] dst_init+0x84/0x4a0 [ 9306.833841][ T521] dst_alloc+0x97/0x150 [ 9306.833841][ T521] ip6_dst_alloc+0x23/0x90 [ 9306.833841][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9306.833841][ T521] ip6_pol_route+0x56f/0x840 [ 9306.833841][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9306.833841][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9306.833841][ T521] fib6_rule_lookup+0x182/0x630 [ 9306.833841][ T521] ip6_route_output_flags+0x259/0x480 [ 9306.833841][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9306.833841][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9306.833841][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9306.833841][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9306.833841][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9306.833841][ T521] dev_hard_start_xmit+0x146/0x590 [ 9306.833841][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9306.833841][ T521] [ 9306.836156][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9306.836156][ T521] dst_init+0x84/0x4a0 [ 9306.836156][ T521] dst_alloc+0x97/0x150 [ 9306.836156][ T521] ip6_dst_alloc+0x23/0x90 [ 9306.836156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9306.836156][ T521] ip6_pol_route+0x56f/0x840 [ 9306.836156][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9306.836156][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9306.836156][ T521] fib6_rule_lookup+0x182/0x630 [ 9306.836156][ T521] ip6_route_output_flags+0x259/0x480 [ 9306.836156][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9306.836156][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9306.836156][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9306.836156][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9306.836156][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9306.836156][ T521] dev_hard_start_xmit+0x146/0x590 [ 9306.836156][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9306.836156][ T521] [ 9306.838471][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9306.838471][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9306.838471][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9306.838471][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9306.838471][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9306.838471][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9306.838471][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9306.838471][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.838471][ T521] netlink_rcv_skb+0x130/0x360 [ 9306.838471][ T521] netlink_unicast+0x449/0x710 [ 9306.838471][ T521] netlink_sendmsg+0x723/0xbe0 [ 9306.838471][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9306.838471][ T521] ___sys_sendmsg+0xee/0x170 [ 9306.838471][ T521] __sys_sendmsg+0xcd/0x170 [ 9306.838471][ T521] do_syscall_64+0xc6/0x1e0 [ 9306.838471][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.838471][ T521] [ 9306.840593][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9306.840593][ T521] netdev_get_by_index+0x5e/0x80 [ 9306.840593][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9306.840593][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9306.840593][ T521] ip6_route_add+0x1c/0x140 [ 9306.840593][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9306.840593][ T521] inet6_addr_add+0x4f8/0xa40 [ 9306.840593][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9306.840593][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.840593][ T521] netlink_rcv_skb+0x130/0x360 [ 9306.840593][ T521] netlink_unicast+0x449/0x710 [ 9306.840593][ T521] netlink_sendmsg+0x723/0xbe0 [ 9306.840593][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9306.840593][ T521] ___sys_sendmsg+0xee/0x170 [ 9306.840593][ T521] __sys_sendmsg+0xcd/0x170 [ 9306.840593][ T521] do_syscall_64+0xc6/0x1e0 [ 9306.840593][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.840593][ T521] [ 9306.842817][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9306.842817][ T521] netdev_get_by_index+0x5e/0x80 [ 9306.842817][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9306.842817][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9306.842817][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9306.842817][ T521] ipv6_add_addr+0x411/0x2000 [ 9306.842817][ T521] inet6_addr_add+0x30e/0xa40 [ 9306.842817][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9306.842817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.842817][ T521] netlink_rcv_skb+0x130/0x360 [ 9306.842817][ T521] netlink_unicast+0x449/0x710 [ 9306.842817][ T521] netlink_sendmsg+0x723/0xbe0 [ 9306.842817][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9306.842817][ T521] ___sys_sendmsg+0xee/0x170 [ 9306.842817][ T521] __sys_sendmsg+0xcd/0x170 [ 9306.842817][ T521] do_syscall_64+0xc6/0x1e0 [ 9306.842817][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.842817][ T521] [ 9306.845053][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9306.845053][ T521] netdev_get_by_index+0x5e/0x80 [ 9306.845053][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9306.845053][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9306.845053][ T521] ip6_route_add+0x1c/0x140 [ 9306.845053][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9306.845053][ T521] addrconf_add_dev+0xe2/0x170 [ 9306.845053][ T521] inet6_addr_add+0x12f/0xa40 [ 9306.845053][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9306.845053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.845053][ T521] netlink_rcv_skb+0x130/0x360 [ 9306.845053][ T521] netlink_unicast+0x449/0x710 [ 9306.845053][ T521] netlink_sendmsg+0x723/0xbe0 [ 9306.845053][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9306.845053][ T521] ___sys_sendmsg+0xee/0x170 [ 9306.845053][ T521] __sys_sendmsg+0xcd/0x170 [ 9306.845053][ T521] do_syscall_64+0xc6/0x1e0 [ 9306.845053][ T521] [ 9306.847230][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9306.847230][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9306.847230][ T521] ipv6_find_idev+0x102/0x170 [ 9306.847230][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9306.847230][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.847230][ T521] netlink_rcv_skb+0x130/0x360 [ 9306.847230][ T521] netlink_unicast+0x449/0x710 [ 9306.847230][ T521] netlink_sendmsg+0x723/0xbe0 [ 9306.847230][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9306.847230][ T521] ___sys_sendmsg+0xee/0x170 [ 9306.847230][ T521] __sys_sendmsg+0xcd/0x170 [ 9306.847230][ T521] do_syscall_64+0xc6/0x1e0 [ 9306.847230][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.847230][ T521] [ 9306.848948][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9306.848948][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9306.848948][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9306.848948][ T521] ipv6_find_idev+0x102/0x170 [ 9306.848948][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9306.848948][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.848948][ T521] netlink_rcv_skb+0x130/0x360 [ 9306.848948][ T521] netlink_unicast+0x449/0x710 [ 9306.848948][ T521] netlink_sendmsg+0x723/0xbe0 [ 9306.848948][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9306.848948][ T521] ___sys_sendmsg+0xee/0x170 [ 9306.848948][ T521] __sys_sendmsg+0xcd/0x170 [ 9306.848948][ T521] do_syscall_64+0xc6/0x1e0 [ 9306.848948][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.848948][ T521] [ 9309.061991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9309.062340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9309.062340][ T10] netdev_get_by_index+0x5e/0x80 [ 9309.062340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9309.062340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9309.062340][ T10] ip6_route_add+0x1c/0x140 [ 9309.062340][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9309.062340][ T10] inet6_addr_add+0x4f8/0xa40 [ 9309.062340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9309.062340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.062340][ T10] netlink_rcv_skb+0x130/0x360 [ 9309.062340][ T10] netlink_unicast+0x449/0x710 [ 9309.062340][ T10] netlink_sendmsg+0x723/0xbe0 [ 9309.062340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9309.062340][ T10] ___sys_sendmsg+0xee/0x170 [ 9309.062340][ T10] __sys_sendmsg+0xcd/0x170 [ 9309.062340][ T10] do_syscall_64+0xc6/0x1e0 [ 9309.062340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9309.062340][ T10] [ 9309.064422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9309.064422][ T10] netdev_get_by_index+0x5e/0x80 [ 9309.064422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9309.064422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9309.064422][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9309.064422][ T10] ipv6_add_addr+0x411/0x2000 [ 9309.064422][ T10] inet6_addr_add+0x30e/0xa40 [ 9309.064422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9309.064422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.064422][ T10] netlink_rcv_skb+0x130/0x360 [ 9309.064422][ T10] netlink_unicast+0x449/0x710 [ 9309.064422][ T10] netlink_sendmsg+0x723/0xbe0 [ 9309.064422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9309.064422][ T10] ___sys_sendmsg+0xee/0x170 [ 9309.064422][ T10] __sys_sendmsg+0xcd/0x170 [ 9309.064422][ T10] do_syscall_64+0xc6/0x1e0 [ 9309.064422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9309.064422][ T10] [ 9309.066920][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9309.066920][ T10] netdev_get_by_index+0x5e/0x80 [ 9309.066920][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9309.066920][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9309.066920][ T10] ip6_route_add+0x1c/0x140 [ 9309.066920][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9309.066920][ T10] addrconf_add_dev+0xe2/0x170 [ 9309.066920][ T10] inet6_addr_add+0x12f/0xa40 [ 9309.066920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9309.066920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.066920][ T10] netlink_rcv_skb+0x130/0x360 [ 9309.066920][ T10] netlink_unicast+0x449/0x710 [ 9309.066920][ T10] netlink_sendmsg+0x723/0xbe0 [ 9309.066920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9309.066920][ T10] ___sys_sendmsg+0xee/0x170 [ 9309.066920][ T10] __sys_sendmsg+0xcd/0x170 [ 9309.066920][ T10] do_syscall_64+0xc6/0x1e0 [ 9309.066920][ T10] [ 9309.068866][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9309.068866][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9309.068866][ T10] ipv6_find_idev+0x102/0x170 [ 9309.068866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9309.068866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.068866][ T10] netlink_rcv_skb+0x130/0x360 [ 9309.068866][ T10] netlink_unicast+0x449/0x710 [ 9309.068866][ T10] netlink_sendmsg+0x723/0xbe0 [ 9309.068866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9309.068866][ T10] ___sys_sendmsg+0xee/0x170 [ 9309.068866][ T10] __sys_sendmsg+0xcd/0x170 [ 9309.068866][ T10] do_syscall_64+0xc6/0x1e0 [ 9309.068866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9309.068866][ T10] [ 9309.070379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9309.070379][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9309.070379][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9309.070379][ T10] ipv6_find_idev+0x102/0x170 [ 9309.070379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9309.070379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.070379][ T10] netlink_rcv_skb+0x130/0x360 [ 9309.070379][ T10] netlink_unicast+0x449/0x710 [ 9309.070379][ T10] netlink_sendmsg+0x723/0xbe0 [ 9309.070379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9309.070379][ T10] ___sys_sendmsg+0xee/0x170 [ 9309.070379][ T10] __sys_sendmsg+0xcd/0x170 [ 9309.070379][ T10] do_syscall_64+0xc6/0x1e0 [ 9309.070379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9309.070379][ T10] [ 9309.072079][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9309.072320][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9309.072320][ T10] netdev_get_by_index+0x5e/0x80 [ 9309.072320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9309.072320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9309.072320][ T10] ip6_route_add+0x1c/0x140 [ 9309.072320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9309.072320][ T10] inet6_addr_add+0x4f8/0xa40 [ 9309.072320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9309.072320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.072320][ T10] netlink_rcv_skb+0x130/0x360 [ 9309.072320][ T10] netlink_unicast+0x449/0x710 [ 9309.072320][ T10] netlink_sendmsg+0x723/0xbe0 [ 9309.072320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9309.072320][ T10] ___sys_sendmsg+0xee/0x170 [ 9309.072320][ T10] __sys_sendmsg+0xcd/0x170 [ 9309.072320][ T10] do_syscall_64+0xc6/0x1e0 [ 9309.072320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9309.072320][ T10] [ 9309.074301][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9309.074301][ T10] netdev_get_by_index+0x5e/0x80 [ 9309.074301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9309.074301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9309.074301][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9309.074301][ T10] ipv6_add_addr+0x411/0x2000 [ 9309.074301][ T10] inet6_addr_add+0x30e/0xa40 [ 9309.074301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9309.074301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.074301][ T10] netlink_rcv_skb+0x130/0x360 [ 9309.074301][ T10] netlink_unicast+0x449/0x710 [ 9309.074301][ T10] netlink_sendmsg+0x723/0xbe0 [ 9309.074301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9309.074301][ T10] ___sys_sendmsg+0xee/0x170 [ 9309.074301][ T10] __sys_sendmsg+0xcd/0x170 [ 9309.074301][ T10] do_syscall_64+0xc6/0x1e0 [ 9309.074301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9309.074301][ T10] [ 9309.076269][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9309.076269][ T10] netdev_get_by_index+0x5e/0x80 [ 9309.076269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9309.076269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9309.076269][ T10] ip6_route_add+0x1c/0x140 [ 9309.076269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9309.076269][ T10] addrconf_add_dev+0xe2/0x170 [ 9309.076269][ T10] inet6_addr_add+0x12f/0xa40 [ 9309.076269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9309.076269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.076269][ T10] netlink_rcv_skb+0x130/0x360 [ 9309.076269][ T10] netlink_unicast+0x449/0x710 [ 9309.076269][ T10] netlink_sendmsg+0x723/0xbe0 [ 9309.076269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9309.076269][ T10] ___sys_sendmsg+0xee/0x170 [ 9309.076269][ T10] __sys_sendmsg+0xcd/0x170 [ 9309.076269][ T10] do_syscall_64+0xc6/0x1e0 [ 9309.076269][ T10] [ 9309.078204][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9309.078204][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9309.078204][ T10] ipv6_find_idev+0x102/0x170 [ 9309.078204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9309.078204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.078204][ T10] netlink_rcv_skb+0x130/0x360 [ 9309.078204][ T10] netlink_unicast+0x449/0x710 [ 9309.078204][ T10] netlink_sendmsg+0x723/0xbe0 [ 9309.078204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9309.078204][ T10] ___sys_sendmsg+0xee/0x170 [ 9309.078204][ T10] __sys_sendmsg+0xcd/0x170 [ 9309.078204][ T10] do_syscall_64+0xc6/0x1e0 [ 9309.078204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9309.078204][ T10] [ 9309.079721][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9309.079721][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9309.079721][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9309.079721][ T10] ipv6_find_idev+0x102/0x170 [ 9309.079721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9309.079721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.079721][ T10] netlink_rcv_skb+0x130/0x360 [ 9309.079721][ T10] netlink_unicast+0x449/0x710 [ 9309.079721][ T10] netlink_sendmsg+0x723/0xbe0 [ 9309.079721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9309.079721][ T10] ___sys_sendmsg+0xee/0x170 [ 9309.079721][ T10] __sys_sendmsg+0xcd/0x170 [ 9309.079721][ T10] do_syscall_64+0xc6/0x1e0 [ 9309.079721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9309.079721][ T10] [ 9309.081378][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9309.081622][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9309.081622][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9309.081622][ T10] register_netdevice+0x4d3/0x1690 [ 9309.081622][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9309.081622][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9309.081622][ T10] rtnl_newlink_create+0x341/0x850 [ 9309.081622][ T10] __rtnl_newlink+0xac9/0xd80 [ 9309.081622][ T10] rtnl_newlink+0x63/0xa0 [ 9309.081622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.081622][ T10] netlink_rcv_skb+0x130/0x360 [ 9309.081622][ T10] netlink_unicast+0x449/0x710 [ 9309.081622][ T10] netlink_sendmsg+0x723/0xbe0 [ 9309.081622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9309.081622][ T10] ___sys_sendmsg+0xee/0x170 [ 9309.081622][ T10] __sys_sendmsg+0xcd/0x170 [ 9309.081622][ T10] do_syscall_64+0xc6/0x1e0 [ 9309.081622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9309.081622][ T10] [ 9309.083631][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9309.083878][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9309.083878][ T10] dst_init+0x84/0x4a0 [ 9309.083878][ T10] dst_alloc+0x97/0x150 [ 9309.083878][ T10] ip6_dst_alloc+0x23/0x90 [ 9309.083878][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9309.083878][ T10] ip6_pol_route+0x56f/0x840 [ 9309.083878][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9309.083878][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9309.083878][ T10] fib6_rule_lookup+0x182/0x630 [ 9309.083878][ T10] ip6_route_output_flags+0x259/0x480 [ 9309.083878][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9309.083878][ T10] icmp6_send+0x13dd/0x1b70 [ 9309.083878][ T10] ip6_link_failure+0x30/0x430 [ 9309.083878][ T10] ndisc_error_report+0x96/0x160 [ 9309.083878][ T10] neigh_invalidate+0x206/0x510 [ 9309.083878][ T10] neigh_timer_handler+0x984/0xf10 [ 9309.083878][ T10] call_timer_fn+0x170/0x430 [ 9309.083878][ T10] [ 9317.086006][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9317.086466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9317.086466][ T521] ___neigh_create+0x14b/0xf60 [ 9317.086466][ T521] ip6_finish_output2+0xa70/0xf80 [ 9317.086466][ T521] ip6_finish_output+0x4ed/0xd30 [ 9317.086466][ T521] ip6_output+0x1f3/0x770 [ 9317.086466][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9317.086466][ T521] mld_sendpack+0x62d/0xbc0 [ 9317.086466][ T521] mld_ifc_work+0x32/0x1f0 [ 9317.086466][ T521] process_one_work+0x84d/0x18a0 [ 9317.086466][ T521] worker_thread+0x587/0xd30 [ 9317.086466][ T521] kthread+0x28a/0x350 [ 9317.086466][ T521] ret_from_fork+0x31/0x70 [ 9317.086466][ T521] ret_from_fork_asm+0x1a/0x30 [ 9317.086466][ T521] [ 9317.088170][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9317.088170][ T521] dst_init+0x84/0x4a0 [ 9317.088170][ T521] dst_alloc+0x97/0x150 [ 9317.088170][ T521] ip6_dst_alloc+0x23/0x90 [ 9317.088170][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9317.088170][ T521] ip6_pol_route+0x56f/0x840 [ 9317.088170][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9317.088170][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9317.088170][ T521] ipv6_rcv+0x1ad/0x810 [ 9317.088170][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9317.088170][ T521] process_backlog+0x101/0x620 [ 9317.088170][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9317.088170][ T521] net_rx_action+0x495/0xbe0 [ 9317.088170][ T521] __do_softirq+0x1b5/0x7f6 [ 9317.088170][ T521] [ 9317.089994][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9317.089994][ T521] dst_init+0x84/0x4a0 [ 9317.089994][ T521] dst_alloc+0x97/0x150 [ 9317.089994][ T521] ip6_dst_alloc+0x23/0x90 [ 9317.089994][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9317.089994][ T521] ip6_pol_route+0x56f/0x840 [ 9317.089994][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9317.089994][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9317.089994][ T521] ipv6_rcv+0x1ad/0x810 [ 9317.089994][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9317.089994][ T521] process_backlog+0x101/0x620 [ 9317.089994][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9317.089994][ T521] net_rx_action+0x495/0xbe0 [ 9317.089994][ T521] __do_softirq+0x1b5/0x7f6 [ 9317.089994][ T521] [ 9317.091801][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9317.091801][ T521] netdev_get_by_index+0x5e/0x80 [ 9317.091801][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9317.091801][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9317.091801][ T521] ip6_route_add+0x1c/0x140 [ 9317.091801][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9317.091801][ T521] addrconf_add_dev+0xe2/0x170 [ 9317.091801][ T521] inet6_addr_add+0x12f/0xa40 [ 9317.091801][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.091801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.091801][ T521] netlink_rcv_skb+0x130/0x360 [ 9317.091801][ T521] netlink_unicast+0x449/0x710 [ 9317.091801][ T521] netlink_sendmsg+0x723/0xbe0 [ 9317.091801][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9317.091801][ T521] ___sys_sendmsg+0xee/0x170 [ 9317.091801][ T521] __sys_sendmsg+0xcd/0x170 [ 9317.091801][ T521] do_syscall_64+0xc6/0x1e0 [ 9317.091801][ T521] [ 9317.093976][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9317.093976][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9317.093976][ T521] ipv6_find_idev+0x102/0x170 [ 9317.093976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.093976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.093976][ T521] netlink_rcv_skb+0x130/0x360 [ 9317.093976][ T521] netlink_unicast+0x449/0x710 [ 9317.093976][ T521] netlink_sendmsg+0x723/0xbe0 [ 9317.093976][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9317.093976][ T521] ___sys_sendmsg+0xee/0x170 [ 9317.093976][ T521] __sys_sendmsg+0xcd/0x170 [ 9317.093976][ T521] do_syscall_64+0xc6/0x1e0 [ 9317.093976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.093976][ T521] [ 9317.095678][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9317.095678][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9317.095678][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9317.095678][ T521] ipv6_find_idev+0x102/0x170 [ 9317.095678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.095678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.095678][ T521] netlink_rcv_skb+0x130/0x360 [ 9317.095678][ T521] netlink_unicast+0x449/0x710 [ 9317.095678][ T521] netlink_sendmsg+0x723/0xbe0 [ 9317.095678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9317.095678][ T521] ___sys_sendmsg+0xee/0x170 [ 9317.095678][ T521] __sys_sendmsg+0xcd/0x170 [ 9317.095678][ T521] do_syscall_64+0xc6/0x1e0 [ 9317.095678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.095678][ T521] [ 9317.097512][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9317.097815][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9317.097815][ T521] dst_init+0x84/0x4a0 [ 9317.097815][ T521] dst_alloc+0x97/0x150 [ 9317.097815][ T521] ip6_dst_alloc+0x23/0x90 [ 9317.097815][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9317.097815][ T521] ip6_pol_route+0x56f/0x840 [ 9317.097815][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9317.097815][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9317.097815][ T521] fib6_rule_lookup+0x182/0x630 [ 9317.097815][ T521] ip6_route_output_flags+0x259/0x480 [ 9317.097815][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9317.097815][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9317.097815][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9317.097815][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9317.097815][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9317.097815][ T521] dev_hard_start_xmit+0x146/0x590 [ 9317.097815][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9317.097815][ T521] [ 9317.100118][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9317.100118][ T521] dst_init+0x84/0x4a0 [ 9317.100118][ T521] dst_alloc+0x97/0x150 [ 9317.100118][ T521] ip6_dst_alloc+0x23/0x90 [ 9317.100118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9317.100118][ T521] ip6_pol_route+0x56f/0x840 [ 9317.100118][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9317.100118][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9317.100118][ T521] fib6_rule_lookup+0x182/0x630 [ 9317.100118][ T521] ip6_route_output_flags+0x259/0x480 [ 9317.100118][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9317.100118][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9317.100118][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9317.100118][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9317.100118][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9317.100118][ T521] dev_hard_start_xmit+0x146/0x590 [ 9317.100118][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9317.100118][ T521] [ 9317.102396][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9317.102396][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9317.102396][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9317.102396][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9317.102396][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9317.102396][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9317.102396][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9317.102396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.102396][ T521] netlink_rcv_skb+0x130/0x360 [ 9317.102396][ T521] netlink_unicast+0x449/0x710 [ 9317.102396][ T521] netlink_sendmsg+0x723/0xbe0 [ 9317.102396][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9317.102396][ T521] ___sys_sendmsg+0xee/0x170 [ 9317.102396][ T521] __sys_sendmsg+0xcd/0x170 [ 9317.102396][ T521] do_syscall_64+0xc6/0x1e0 [ 9317.102396][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.102396][ T521] [ 9317.104505][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9317.104505][ T521] netdev_get_by_index+0x5e/0x80 [ 9317.104505][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9317.104505][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9317.104505][ T521] ip6_route_add+0x1c/0x140 [ 9317.104505][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9317.104505][ T521] inet6_addr_add+0x4f8/0xa40 [ 9317.104505][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.104505][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.104505][ T521] netlink_rcv_skb+0x130/0x360 [ 9317.104505][ T521] netlink_unicast+0x449/0x710 [ 9317.104505][ T521] netlink_sendmsg+0x723/0xbe0 [ 9317.104505][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9317.104505][ T521] ___sys_sendmsg+0xee/0x170 [ 9317.104505][ T521] __sys_sendmsg+0xcd/0x170 [ 9317.104505][ T521] do_syscall_64+0xc6/0x1e0 [ 9317.104505][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.104505][ T521] [ 9317.106713][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9317.106713][ T521] netdev_get_by_index+0x5e/0x80 [ 9317.106713][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9317.106713][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9317.106713][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9317.106713][ T521] ipv6_add_addr+0x411/0x2000 [ 9317.106713][ T521] inet6_addr_add+0x30e/0xa40 [ 9317.106713][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.106713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.106713][ T521] netlink_rcv_skb+0x130/0x360 [ 9317.106713][ T521] netlink_unicast+0x449/0x710 [ 9317.106713][ T521] netlink_sendmsg+0x723/0xbe0 [ 9317.106713][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9317.106713][ T521] ___sys_sendmsg+0xee/0x170 [ 9317.106713][ T521] __sys_sendmsg+0xcd/0x170 [ 9317.106713][ T521] do_syscall_64+0xc6/0x1e0 [ 9317.106713][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.106713][ T521] [ 9317.108927][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9317.108927][ T521] netdev_get_by_index+0x5e/0x80 [ 9317.108927][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9317.108927][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9317.108927][ T521] ip6_route_add+0x1c/0x140 [ 9317.108927][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9317.108927][ T521] addrconf_add_dev+0xe2/0x170 [ 9317.108927][ T521] inet6_addr_add+0x12f/0xa40 [ 9317.108927][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.108927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.108927][ T521] netlink_rcv_skb+0x130/0x360 [ 9317.108927][ T521] netlink_unicast+0x449/0x710 [ 9317.108927][ T521] netlink_sendmsg+0x723/0xbe0 [ 9317.108927][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9317.108927][ T521] ___sys_sendmsg+0xee/0x170 [ 9317.108927][ T521] __sys_sendmsg+0xcd/0x170 [ 9317.108927][ T521] do_syscall_64+0xc6/0x1e0 [ 9317.108927][ T521] [ 9317.111094][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9317.111094][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9317.111094][ T521] ipv6_find_idev+0x102/0x170 [ 9317.111094][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.111094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.111094][ T521] netlink_rcv_skb+0x130/0x360 [ 9317.111094][ T521] netlink_unicast+0x449/0x710 [ 9317.111094][ T521] netlink_sendmsg+0x723/0xbe0 [ 9317.111094][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9317.111094][ T521] ___sys_sendmsg+0xee/0x170 [ 9317.111094][ T521] __sys_sendmsg+0xcd/0x170 [ 9317.111094][ T521] do_syscall_64+0xc6/0x1e0 [ 9317.111094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.111094][ T521] [ 9317.112794][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9317.112794][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9317.112794][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9317.112794][ T521] ipv6_find_idev+0x102/0x170 [ 9317.112794][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.112794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.112794][ T521] netlink_rcv_skb+0x130/0x360 [ 9317.112794][ T521] netlink_unicast+0x449/0x710 [ 9317.112794][ T521] netlink_sendmsg+0x723/0xbe0 [ 9317.112794][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9317.112794][ T521] ___sys_sendmsg+0xee/0x170 [ 9317.112794][ T521] __sys_sendmsg+0xcd/0x170 [ 9317.112794][ T521] do_syscall_64+0xc6/0x1e0 [ 9317.112794][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.112794][ T521] [ 9319.326007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9319.326423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9319.326423][ T10] netdev_get_by_index+0x5e/0x80 [ 9319.326423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9319.326423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9319.326423][ T10] ip6_route_add+0x1c/0x140 [ 9319.326423][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9319.326423][ T10] inet6_addr_add+0x4f8/0xa40 [ 9319.326423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9319.326423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.326423][ T10] netlink_rcv_skb+0x130/0x360 [ 9319.326423][ T10] netlink_unicast+0x449/0x710 [ 9319.326423][ T10] netlink_sendmsg+0x723/0xbe0 [ 9319.326423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9319.326423][ T10] ___sys_sendmsg+0xee/0x170 [ 9319.326423][ T10] __sys_sendmsg+0xcd/0x170 [ 9319.326423][ T10] do_syscall_64+0xc6/0x1e0 [ 9319.326423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9319.326423][ T10] [ 9319.328451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9319.328451][ T10] netdev_get_by_index+0x5e/0x80 [ 9319.328451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9319.328451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9319.328451][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9319.328451][ T10] ipv6_add_addr+0x411/0x2000 [ 9319.328451][ T10] inet6_addr_add+0x30e/0xa40 [ 9319.328451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9319.328451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.328451][ T10] netlink_rcv_skb+0x130/0x360 [ 9319.328451][ T10] netlink_unicast+0x449/0x710 [ 9319.328451][ T10] netlink_sendmsg+0x723/0xbe0 [ 9319.328451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9319.328451][ T10] ___sys_sendmsg+0xee/0x170 [ 9319.328451][ T10] __sys_sendmsg+0xcd/0x170 [ 9319.328451][ T10] do_syscall_64+0xc6/0x1e0 [ 9319.328451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9319.328451][ T10] [ 9319.330424][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9319.330424][ T10] netdev_get_by_index+0x5e/0x80 [ 9319.330424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9319.330424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9319.330424][ T10] ip6_route_add+0x1c/0x140 [ 9319.330424][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9319.330424][ T10] addrconf_add_dev+0xe2/0x170 [ 9319.330424][ T10] inet6_addr_add+0x12f/0xa40 [ 9319.330424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9319.330424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.330424][ T10] netlink_rcv_skb+0x130/0x360 [ 9319.330424][ T10] netlink_unicast+0x449/0x710 [ 9319.330424][ T10] netlink_sendmsg+0x723/0xbe0 [ 9319.330424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9319.330424][ T10] ___sys_sendmsg+0xee/0x170 [ 9319.330424][ T10] __sys_sendmsg+0xcd/0x170 [ 9319.330424][ T10] do_syscall_64+0xc6/0x1e0 [ 9319.330424][ T10] [ 9319.332365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9319.332365][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9319.332365][ T10] ipv6_find_idev+0x102/0x170 [ 9319.332365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9319.332365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.332365][ T10] netlink_rcv_skb+0x130/0x360 [ 9319.332365][ T10] netlink_unicast+0x449/0x710 [ 9319.332365][ T10] netlink_sendmsg+0x723/0xbe0 [ 9319.332365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9319.332365][ T10] ___sys_sendmsg+0xee/0x170 [ 9319.332365][ T10] __sys_sendmsg+0xcd/0x170 [ 9319.332365][ T10] do_syscall_64+0xc6/0x1e0 [ 9319.332365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9319.332365][ T10] [ 9319.333901][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9319.333901][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9319.333901][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9319.333901][ T10] ipv6_find_idev+0x102/0x170 [ 9319.333901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9319.333901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.333901][ T10] netlink_rcv_skb+0x130/0x360 [ 9319.333901][ T10] netlink_unicast+0x449/0x710 [ 9319.333901][ T10] netlink_sendmsg+0x723/0xbe0 [ 9319.333901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9319.333901][ T10] ___sys_sendmsg+0xee/0x170 [ 9319.333901][ T10] __sys_sendmsg+0xcd/0x170 [ 9319.333901][ T10] do_syscall_64+0xc6/0x1e0 [ 9319.333901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9319.333901][ T10] [ 9319.335577][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9319.335825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9319.335825][ T10] netdev_get_by_index+0x5e/0x80 [ 9319.335825][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9319.335825][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9319.335825][ T10] ip6_route_add+0x1c/0x140 [ 9319.335825][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9319.335825][ T10] inet6_addr_add+0x4f8/0xa40 [ 9319.335825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9319.335825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.335825][ T10] netlink_rcv_skb+0x130/0x360 [ 9319.335825][ T10] netlink_unicast+0x449/0x710 [ 9319.335825][ T10] netlink_sendmsg+0x723/0xbe0 [ 9319.335825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9319.335825][ T10] ___sys_sendmsg+0xee/0x170 [ 9319.335825][ T10] __sys_sendmsg+0xcd/0x170 [ 9319.335825][ T10] do_syscall_64+0xc6/0x1e0 [ 9319.335825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9319.335825][ T10] [ 9319.337796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9319.337796][ T10] netdev_get_by_index+0x5e/0x80 [ 9319.337796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9319.337796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9319.337796][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9319.337796][ T10] ipv6_add_addr+0x411/0x2000 [ 9319.337796][ T10] inet6_addr_add+0x30e/0xa40 [ 9319.337796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9319.337796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.337796][ T10] netlink_rcv_skb+0x130/0x360 [ 9319.337796][ T10] netlink_unicast+0x449/0x710 [ 9319.337796][ T10] netlink_sendmsg+0x723/0xbe0 [ 9319.337796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9319.337796][ T10] ___sys_sendmsg+0xee/0x170 [ 9319.337796][ T10] __sys_sendmsg+0xcd/0x170 [ 9319.337796][ T10] do_syscall_64+0xc6/0x1e0 [ 9319.337796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9319.337796][ T10] [ 9319.339765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9319.339765][ T10] netdev_get_by_index+0x5e/0x80 [ 9319.339765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9319.339765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9319.339765][ T10] ip6_route_add+0x1c/0x140 [ 9319.339765][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9319.339765][ T10] addrconf_add_dev+0xe2/0x170 [ 9319.339765][ T10] inet6_addr_add+0x12f/0xa40 [ 9319.339765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9319.339765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.339765][ T10] netlink_rcv_skb+0x130/0x360 [ 9319.339765][ T10] netlink_unicast+0x449/0x710 [ 9319.339765][ T10] netlink_sendmsg+0x723/0xbe0 [ 9319.339765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9319.339765][ T10] ___sys_sendmsg+0xee/0x170 [ 9319.339765][ T10] __sys_sendmsg+0xcd/0x170 [ 9319.339765][ T10] do_syscall_64+0xc6/0x1e0 [ 9319.339765][ T10] [ 9319.341690][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9319.341690][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9319.341690][ T10] ipv6_find_idev+0x102/0x170 [ 9319.341690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9319.341690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.341690][ T10] netlink_rcv_skb+0x130/0x360 [ 9319.341690][ T10] netlink_unicast+0x449/0x710 [ 9319.341690][ T10] netlink_sendmsg+0x723/0xbe0 [ 9319.341690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9319.341690][ T10] ___sys_sendmsg+0xee/0x170 [ 9319.341690][ T10] __sys_sendmsg+0xcd/0x170 [ 9319.341690][ T10] do_syscall_64+0xc6/0x1e0 [ 9319.341690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9319.341690][ T10] [ 9319.343210][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9319.343210][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9319.343210][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9319.343210][ T10] ipv6_find_idev+0x102/0x170 [ 9319.343210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9319.343210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.343210][ T10] netlink_rcv_skb+0x130/0x360 [ 9319.343210][ T10] netlink_unicast+0x449/0x710 [ 9319.343210][ T10] netlink_sendmsg+0x723/0xbe0 [ 9319.343210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9319.343210][ T10] ___sys_sendmsg+0xee/0x170 [ 9319.343210][ T10] __sys_sendmsg+0xcd/0x170 [ 9319.343210][ T10] do_syscall_64+0xc6/0x1e0 [ 9319.343210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9319.343210][ T10] [ 9319.344868][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9319.345125][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9319.345125][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9319.345125][ T10] register_netdevice+0x4d3/0x1690 [ 9319.345125][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9319.345125][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9319.345125][ T10] rtnl_newlink_create+0x341/0x850 [ 9319.345125][ T10] __rtnl_newlink+0xac9/0xd80 [ 9319.345125][ T10] rtnl_newlink+0x63/0xa0 [ 9319.345125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.345125][ T10] netlink_rcv_skb+0x130/0x360 [ 9319.345125][ T10] netlink_unicast+0x449/0x710 [ 9319.345125][ T10] netlink_sendmsg+0x723/0xbe0 [ 9319.345125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9319.345125][ T10] ___sys_sendmsg+0xee/0x170 [ 9319.345125][ T10] __sys_sendmsg+0xcd/0x170 [ 9319.345125][ T10] do_syscall_64+0xc6/0x1e0 [ 9319.345125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9319.345125][ T10] [ 9319.347134][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9319.347387][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9319.347387][ T10] dst_init+0x84/0x4a0 [ 9319.347387][ T10] dst_alloc+0x97/0x150 [ 9319.347387][ T10] ip6_dst_alloc+0x23/0x90 [ 9319.347387][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9319.347387][ T10] ip6_pol_route+0x56f/0x840 [ 9319.347387][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9319.347387][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9319.347387][ T10] fib6_rule_lookup+0x182/0x630 [ 9319.347387][ T10] ip6_route_output_flags+0x259/0x480 [ 9319.347387][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9319.347387][ T10] icmp6_send+0x13dd/0x1b70 [ 9319.347387][ T10] ip6_link_failure+0x30/0x430 [ 9319.347387][ T10] ndisc_error_report+0x96/0x160 [ 9319.347387][ T10] neigh_invalidate+0x206/0x510 [ 9319.347387][ T10] neigh_timer_handler+0x984/0xf10 [ 9319.347387][ T10] call_timer_fn+0x170/0x430 [ 9319.347387][ T10] [ 9327.349989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9327.350453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9327.350453][ T521] ___neigh_create+0x14b/0xf60 [ 9327.350453][ T521] ip6_finish_output2+0xa70/0xf80 [ 9327.350453][ T521] ip6_finish_output+0x4ed/0xd30 [ 9327.350453][ T521] ip6_output+0x1f3/0x770 [ 9327.350453][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9327.350453][ T521] mld_sendpack+0x62d/0xbc0 [ 9327.350453][ T521] mld_ifc_work+0x32/0x1f0 [ 9327.350453][ T521] process_one_work+0x84d/0x18a0 [ 9327.350453][ T521] worker_thread+0x587/0xd30 [ 9327.350453][ T521] kthread+0x28a/0x350 [ 9327.350453][ T521] ret_from_fork+0x31/0x70 [ 9327.350453][ T521] ret_from_fork_asm+0x1a/0x30 [ 9327.350453][ T521] [ 9327.352132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9327.352132][ T521] dst_init+0x84/0x4a0 [ 9327.352132][ T521] dst_alloc+0x97/0x150 [ 9327.352132][ T521] ip6_dst_alloc+0x23/0x90 [ 9327.352132][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9327.352132][ T521] ip6_pol_route+0x56f/0x840 [ 9327.352132][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9327.352132][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9327.352132][ T521] ipv6_rcv+0x1ad/0x810 [ 9327.352132][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9327.352132][ T521] process_backlog+0x101/0x620 [ 9327.352132][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9327.352132][ T521] net_rx_action+0x495/0xbe0 [ 9327.352132][ T521] __do_softirq+0x1b5/0x7f6 [ 9327.352132][ T521] [ 9327.353945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9327.353945][ T521] dst_init+0x84/0x4a0 [ 9327.353945][ T521] dst_alloc+0x97/0x150 [ 9327.353945][ T521] ip6_dst_alloc+0x23/0x90 [ 9327.353945][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9327.353945][ T521] ip6_pol_route+0x56f/0x840 [ 9327.353945][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9327.353945][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9327.353945][ T521] ipv6_rcv+0x1ad/0x810 [ 9327.353945][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9327.353945][ T521] process_backlog+0x101/0x620 [ 9327.353945][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9327.353945][ T521] net_rx_action+0x495/0xbe0 [ 9327.353945][ T521] __do_softirq+0x1b5/0x7f6 [ 9327.353945][ T521] [ 9327.355755][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9327.355755][ T521] netdev_get_by_index+0x5e/0x80 [ 9327.355755][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9327.355755][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9327.355755][ T521] ip6_route_add+0x1c/0x140 [ 9327.355755][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9327.355755][ T521] addrconf_add_dev+0xe2/0x170 [ 9327.355755][ T521] inet6_addr_add+0x12f/0xa40 [ 9327.355755][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9327.355755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.355755][ T521] netlink_rcv_skb+0x130/0x360 [ 9327.355755][ T521] netlink_unicast+0x449/0x710 [ 9327.355755][ T521] netlink_sendmsg+0x723/0xbe0 [ 9327.355755][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9327.355755][ T521] ___sys_sendmsg+0xee/0x170 [ 9327.355755][ T521] __sys_sendmsg+0xcd/0x170 [ 9327.355755][ T521] do_syscall_64+0xc6/0x1e0 [ 9327.355755][ T521] [ 9327.357942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9327.357942][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9327.357942][ T521] ipv6_find_idev+0x102/0x170 [ 9327.357942][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9327.357942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.357942][ T521] netlink_rcv_skb+0x130/0x360 [ 9327.357942][ T521] netlink_unicast+0x449/0x710 [ 9327.357942][ T521] netlink_sendmsg+0x723/0xbe0 [ 9327.357942][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9327.357942][ T521] ___sys_sendmsg+0xee/0x170 [ 9327.357942][ T521] __sys_sendmsg+0xcd/0x170 [ 9327.357942][ T521] do_syscall_64+0xc6/0x1e0 [ 9327.357942][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.357942][ T521] [ 9327.359658][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9327.359658][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9327.359658][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9327.359658][ T521] ipv6_find_idev+0x102/0x170 [ 9327.359658][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9327.359658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.359658][ T521] netlink_rcv_skb+0x130/0x360 [ 9327.359658][ T521] netlink_unicast+0x449/0x710 [ 9327.359658][ T521] netlink_sendmsg+0x723/0xbe0 [ 9327.359658][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9327.359658][ T521] ___sys_sendmsg+0xee/0x170 [ 9327.359658][ T521] __sys_sendmsg+0xcd/0x170 [ 9327.359658][ T521] do_syscall_64+0xc6/0x1e0 [ 9327.359658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.359658][ T521] [ 9327.361504][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9327.361795][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9327.361795][ T521] dst_init+0x84/0x4a0 [ 9327.361795][ T521] dst_alloc+0x97/0x150 [ 9327.361795][ T521] ip6_dst_alloc+0x23/0x90 [ 9327.361795][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9327.361795][ T521] ip6_pol_route+0x56f/0x840 [ 9327.361795][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9327.361795][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9327.361795][ T521] fib6_rule_lookup+0x182/0x630 [ 9327.361795][ T521] ip6_route_output_flags+0x259/0x480 [ 9327.361795][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9327.361795][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9327.361795][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9327.361795][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9327.361795][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9327.361795][ T521] dev_hard_start_xmit+0x146/0x590 [ 9327.361795][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9327.361795][ T521] [ 9327.364092][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9327.364092][ T521] dst_init+0x84/0x4a0 [ 9327.364092][ T521] dst_alloc+0x97/0x150 [ 9327.364092][ T521] ip6_dst_alloc+0x23/0x90 [ 9327.364092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9327.364092][ T521] ip6_pol_route+0x56f/0x840 [ 9327.364092][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9327.364092][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9327.364092][ T521] fib6_rule_lookup+0x182/0x630 [ 9327.364092][ T521] ip6_route_output_flags+0x259/0x480 [ 9327.364092][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9327.364092][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9327.364092][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9327.364092][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9327.364092][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9327.364092][ T521] dev_hard_start_xmit+0x146/0x590 [ 9327.364092][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9327.364092][ T521] [ 9327.366363][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9327.366363][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9327.366363][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9327.366363][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9327.366363][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9327.366363][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9327.366363][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9327.366363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.366363][ T521] netlink_rcv_skb+0x130/0x360 [ 9327.366363][ T521] netlink_unicast+0x449/0x710 [ 9327.366363][ T521] netlink_sendmsg+0x723/0xbe0 [ 9327.366363][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9327.366363][ T521] ___sys_sendmsg+0xee/0x170 [ 9327.366363][ T521] __sys_sendmsg+0xcd/0x170 [ 9327.366363][ T521] do_syscall_64+0xc6/0x1e0 [ 9327.366363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.366363][ T521] [ 9327.368478][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9327.368478][ T521] netdev_get_by_index+0x5e/0x80 [ 9327.368478][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9327.368478][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9327.368478][ T521] ip6_route_add+0x1c/0x140 [ 9327.368478][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9327.368478][ T521] inet6_addr_add+0x4f8/0xa40 [ 9327.368478][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9327.368478][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.368478][ T521] netlink_rcv_skb+0x130/0x360 [ 9327.368478][ T521] netlink_unicast+0x449/0x710 [ 9327.368478][ T521] netlink_sendmsg+0x723/0xbe0 [ 9327.368478][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9327.368478][ T521] ___sys_sendmsg+0xee/0x170 [ 9327.368478][ T521] __sys_sendmsg+0xcd/0x170 [ 9327.368478][ T521] do_syscall_64+0xc6/0x1e0 [ 9327.368478][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.368478][ T521] [ 9327.370684][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9327.370684][ T521] netdev_get_by_index+0x5e/0x80 [ 9327.370684][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9327.370684][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9327.370684][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9327.370684][ T521] ipv6_add_addr+0x411/0x2000 [ 9327.370684][ T521] inet6_addr_add+0x30e/0xa40 [ 9327.370684][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9327.370684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.370684][ T521] netlink_rcv_skb+0x130/0x360 [ 9327.370684][ T521] netlink_unicast+0x449/0x710 [ 9327.370684][ T521] netlink_sendmsg+0x723/0xbe0 [ 9327.370684][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9327.370684][ T521] ___sys_sendmsg+0xee/0x170 [ 9327.370684][ T521] __sys_sendmsg+0xcd/0x170 [ 9327.370684][ T521] do_syscall_64+0xc6/0x1e0 [ 9327.370684][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.370684][ T521] [ 9327.372894][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9327.372894][ T521] netdev_get_by_index+0x5e/0x80 [ 9327.372894][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9327.372894][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9327.372894][ T521] ip6_route_add+0x1c/0x140 [ 9327.372894][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9327.372894][ T521] addrconf_add_dev+0xe2/0x170 [ 9327.372894][ T521] inet6_addr_add+0x12f/0xa40 [ 9327.372894][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9327.372894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.372894][ T521] netlink_rcv_skb+0x130/0x360 [ 9327.372894][ T521] netlink_unicast+0x449/0x710 [ 9327.372894][ T521] netlink_sendmsg+0x723/0xbe0 [ 9327.372894][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9327.372894][ T521] ___sys_sendmsg+0xee/0x170 [ 9327.372894][ T521] __sys_sendmsg+0xcd/0x170 [ 9327.372894][ T521] do_syscall_64+0xc6/0x1e0 [ 9327.372894][ T521] [ 9327.375060][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9327.375060][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9327.375060][ T521] ipv6_find_idev+0x102/0x170 [ 9327.375060][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9327.375060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.375060][ T521] netlink_rcv_skb+0x130/0x360 [ 9327.375060][ T521] netlink_unicast+0x449/0x710 [ 9327.375060][ T521] netlink_sendmsg+0x723/0xbe0 [ 9327.375060][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9327.375060][ T521] ___sys_sendmsg+0xee/0x170 [ 9327.375060][ T521] __sys_sendmsg+0xcd/0x170 [ 9327.375060][ T521] do_syscall_64+0xc6/0x1e0 [ 9327.375060][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.375060][ T521] [ 9327.376754][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9327.376754][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9327.376754][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9327.376754][ T521] ipv6_find_idev+0x102/0x170 [ 9327.376754][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9327.376754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.376754][ T521] netlink_rcv_skb+0x130/0x360 [ 9327.376754][ T521] netlink_unicast+0x449/0x710 [ 9327.376754][ T521] netlink_sendmsg+0x723/0xbe0 [ 9327.376754][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9327.376754][ T521] ___sys_sendmsg+0xee/0x170 [ 9327.376754][ T521] __sys_sendmsg+0xcd/0x170 [ 9327.376754][ T521] do_syscall_64+0xc6/0x1e0 [ 9327.376754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.376754][ T521] [ 9329.590056][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9329.590451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9329.590451][ T10] netdev_get_by_index+0x5e/0x80 [ 9329.590451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9329.590451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9329.590451][ T10] ip6_route_add+0x1c/0x140 [ 9329.590451][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9329.590451][ T10] inet6_addr_add+0x4f8/0xa40 [ 9329.590451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9329.590451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.590451][ T10] netlink_rcv_skb+0x130/0x360 [ 9329.590451][ T10] netlink_unicast+0x449/0x710 [ 9329.590451][ T10] netlink_sendmsg+0x723/0xbe0 [ 9329.590451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9329.590451][ T10] ___sys_sendmsg+0xee/0x170 [ 9329.590451][ T10] __sys_sendmsg+0xcd/0x170 [ 9329.590451][ T10] do_syscall_64+0xc6/0x1e0 [ 9329.590451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9329.590451][ T10] [ 9329.592453][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9329.592453][ T10] netdev_get_by_index+0x5e/0x80 [ 9329.592453][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9329.592453][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9329.592453][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9329.592453][ T10] ipv6_add_addr+0x411/0x2000 [ 9329.592453][ T10] inet6_addr_add+0x30e/0xa40 [ 9329.592453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9329.592453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.592453][ T10] netlink_rcv_skb+0x130/0x360 [ 9329.592453][ T10] netlink_unicast+0x449/0x710 [ 9329.592453][ T10] netlink_sendmsg+0x723/0xbe0 [ 9329.592453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9329.592453][ T10] ___sys_sendmsg+0xee/0x170 [ 9329.592453][ T10] __sys_sendmsg+0xcd/0x170 [ 9329.592453][ T10] do_syscall_64+0xc6/0x1e0 [ 9329.592453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9329.592453][ T10] [ 9329.594427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9329.594427][ T10] netdev_get_by_index+0x5e/0x80 [ 9329.594427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9329.594427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9329.594427][ T10] ip6_route_add+0x1c/0x140 [ 9329.594427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9329.594427][ T10] addrconf_add_dev+0xe2/0x170 [ 9329.594427][ T10] inet6_addr_add+0x12f/0xa40 [ 9329.594427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9329.594427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.594427][ T10] netlink_rcv_skb+0x130/0x360 [ 9329.594427][ T10] netlink_unicast+0x449/0x710 [ 9329.594427][ T10] netlink_sendmsg+0x723/0xbe0 [ 9329.594427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9329.594427][ T10] ___sys_sendmsg+0xee/0x170 [ 9329.594427][ T10] __sys_sendmsg+0xcd/0x170 [ 9329.594427][ T10] do_syscall_64+0xc6/0x1e0 [ 9329.594427][ T10] [ 9329.596464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9329.596464][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9329.596464][ T10] ipv6_find_idev+0x102/0x170 [ 9329.596464][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9329.596464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.596464][ T10] netlink_rcv_skb+0x130/0x360 [ 9329.596464][ T10] netlink_unicast+0x449/0x710 [ 9329.596464][ T10] netlink_sendmsg+0x723/0xbe0 [ 9329.596464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9329.596464][ T10] ___sys_sendmsg+0xee/0x170 [ 9329.596464][ T10] __sys_sendmsg+0xcd/0x170 [ 9329.596464][ T10] do_syscall_64+0xc6/0x1e0 [ 9329.596464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9329.596464][ T10] [ 9329.598000][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9329.598000][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9329.598000][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9329.598000][ T10] ipv6_find_idev+0x102/0x170 [ 9329.598000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9329.598000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.598000][ T10] netlink_rcv_skb+0x130/0x360 [ 9329.598000][ T10] netlink_unicast+0x449/0x710 [ 9329.598000][ T10] netlink_sendmsg+0x723/0xbe0 [ 9329.598000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9329.598000][ T10] ___sys_sendmsg+0xee/0x170 [ 9329.598000][ T10] __sys_sendmsg+0xcd/0x170 [ 9329.598000][ T10] do_syscall_64+0xc6/0x1e0 [ 9329.598000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9329.598000][ T10] [ 9329.599685][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9329.599939][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9329.599939][ T10] netdev_get_by_index+0x5e/0x80 [ 9329.599939][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9329.599939][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9329.599939][ T10] ip6_route_add+0x1c/0x140 [ 9329.599939][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9329.599939][ T10] inet6_addr_add+0x4f8/0xa40 [ 9329.599939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9329.599939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.599939][ T10] netlink_rcv_skb+0x130/0x360 [ 9329.599939][ T10] netlink_unicast+0x449/0x710 [ 9329.599939][ T10] netlink_sendmsg+0x723/0xbe0 [ 9329.599939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9329.599939][ T10] ___sys_sendmsg+0xee/0x170 [ 9329.599939][ T10] __sys_sendmsg+0xcd/0x170 [ 9329.599939][ T10] do_syscall_64+0xc6/0x1e0 [ 9329.599939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9329.599939][ T10] [ 9329.601914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9329.601914][ T10] netdev_get_by_index+0x5e/0x80 [ 9329.601914][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9329.601914][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9329.601914][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9329.601914][ T10] ipv6_add_addr+0x411/0x2000 [ 9329.601914][ T10] inet6_addr_add+0x30e/0xa40 [ 9329.601914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9329.601914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.601914][ T10] netlink_rcv_skb+0x130/0x360 [ 9329.601914][ T10] netlink_unicast+0x449/0x710 [ 9329.601914][ T10] netlink_sendmsg+0x723/0xbe0 [ 9329.601914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9329.601914][ T10] ___sys_sendmsg+0xee/0x170 [ 9329.601914][ T10] __sys_sendmsg+0xcd/0x170 [ 9329.601914][ T10] do_syscall_64+0xc6/0x1e0 [ 9329.601914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9329.601914][ T10] [ 9329.603882][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9329.603882][ T10] netdev_get_by_index+0x5e/0x80 [ 9329.603882][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9329.603882][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9329.603882][ T10] ip6_route_add+0x1c/0x140 [ 9329.603882][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9329.603882][ T10] addrconf_add_dev+0xe2/0x170 [ 9329.603882][ T10] inet6_addr_add+0x12f/0xa40 [ 9329.603882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9329.603882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.603882][ T10] netlink_rcv_skb+0x130/0x360 [ 9329.603882][ T10] netlink_unicast+0x449/0x710 [ 9329.603882][ T10] netlink_sendmsg+0x723/0xbe0 [ 9329.603882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9329.603882][ T10] ___sys_sendmsg+0xee/0x170 [ 9329.603882][ T10] __sys_sendmsg+0xcd/0x170 [ 9329.603882][ T10] do_syscall_64+0xc6/0x1e0 [ 9329.603882][ T10] [ 9329.605823][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9329.605823][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9329.605823][ T10] ipv6_find_idev+0x102/0x170 [ 9329.605823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9329.605823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.605823][ T10] netlink_rcv_skb+0x130/0x360 [ 9329.605823][ T10] netlink_unicast+0x449/0x710 [ 9329.605823][ T10] netlink_sendmsg+0x723/0xbe0 [ 9329.605823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9329.605823][ T10] ___sys_sendmsg+0xee/0x170 [ 9329.605823][ T10] __sys_sendmsg+0xcd/0x170 [ 9329.605823][ T10] do_syscall_64+0xc6/0x1e0 [ 9329.605823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9329.605823][ T10] [ 9329.607356][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9329.607356][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9329.607356][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9329.607356][ T10] ipv6_find_idev+0x102/0x170 [ 9329.607356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9329.607356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.607356][ T10] netlink_rcv_skb+0x130/0x360 [ 9329.607356][ T10] netlink_unicast+0x449/0x710 [ 9329.607356][ T10] netlink_sendmsg+0x723/0xbe0 [ 9329.607356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9329.607356][ T10] ___sys_sendmsg+0xee/0x170 [ 9329.607356][ T10] __sys_sendmsg+0xcd/0x170 [ 9329.607356][ T10] do_syscall_64+0xc6/0x1e0 [ 9329.607356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9329.607356][ T10] [ 9329.609025][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9329.609273][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9329.609273][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9329.609273][ T10] register_netdevice+0x4d3/0x1690 [ 9329.609273][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9329.609273][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9329.609273][ T10] rtnl_newlink_create+0x341/0x850 [ 9329.609273][ T10] __rtnl_newlink+0xac9/0xd80 [ 9329.609273][ T10] rtnl_newlink+0x63/0xa0 [ 9329.609273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.609273][ T10] netlink_rcv_skb+0x130/0x360 [ 9329.609273][ T10] netlink_unicast+0x449/0x710 [ 9329.609273][ T10] netlink_sendmsg+0x723/0xbe0 [ 9329.609273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9329.609273][ T10] ___sys_sendmsg+0xee/0x170 [ 9329.609273][ T10] __sys_sendmsg+0xcd/0x170 [ 9329.609273][ T10] do_syscall_64+0xc6/0x1e0 [ 9329.609273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9329.609273][ T10] [ 9329.611282][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9329.611522][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9329.611522][ T10] dst_init+0x84/0x4a0 [ 9329.611522][ T10] dst_alloc+0x97/0x150 [ 9329.611522][ T10] ip6_dst_alloc+0x23/0x90 [ 9329.611522][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9329.611522][ T10] ip6_pol_route+0x56f/0x840 [ 9329.611522][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9329.611522][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9329.611522][ T10] fib6_rule_lookup+0x182/0x630 [ 9329.611522][ T10] ip6_route_output_flags+0x259/0x480 [ 9329.611522][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9329.611522][ T10] icmp6_send+0x13dd/0x1b70 [ 9329.611522][ T10] ip6_link_failure+0x30/0x430 [ 9329.611522][ T10] ndisc_error_report+0x96/0x160 [ 9329.611522][ T10] neigh_invalidate+0x206/0x510 [ 9329.611522][ T10] neigh_timer_handler+0x984/0xf10 [ 9329.611522][ T10] call_timer_fn+0x170/0x430 [ 9329.611522][ T10] [ 9337.614008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9337.614407][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9337.614407][ T521] ___neigh_create+0x14b/0xf60 [ 9337.614407][ T521] ip6_finish_output2+0xa70/0xf80 [ 9337.614407][ T521] ip6_finish_output+0x4ed/0xd30 [ 9337.614407][ T521] ip6_output+0x1f3/0x770 [ 9337.614407][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9337.614407][ T521] mld_sendpack+0x62d/0xbc0 [ 9337.614407][ T521] mld_ifc_work+0x32/0x1f0 [ 9337.614407][ T521] process_one_work+0x84d/0x18a0 [ 9337.614407][ T521] worker_thread+0x587/0xd30 [ 9337.614407][ T521] kthread+0x28a/0x350 [ 9337.614407][ T521] ret_from_fork+0x31/0x70 [ 9337.614407][ T521] ret_from_fork_asm+0x1a/0x30 [ 9337.614407][ T521] [ 9337.616097][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9337.616097][ T521] dst_init+0x84/0x4a0 [ 9337.616097][ T521] dst_alloc+0x97/0x150 [ 9337.616097][ T521] ip6_dst_alloc+0x23/0x90 [ 9337.616097][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9337.616097][ T521] ip6_pol_route+0x56f/0x840 [ 9337.616097][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9337.616097][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9337.616097][ T521] ipv6_rcv+0x1ad/0x810 [ 9337.616097][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9337.616097][ T521] process_backlog+0x101/0x620 [ 9337.616097][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9337.616097][ T521] net_rx_action+0x495/0xbe0 [ 9337.616097][ T521] __do_softirq+0x1b5/0x7f6 [ 9337.616097][ T521] [ 9337.617926][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9337.617926][ T521] dst_init+0x84/0x4a0 [ 9337.617926][ T521] dst_alloc+0x97/0x150 [ 9337.617926][ T521] ip6_dst_alloc+0x23/0x90 [ 9337.617926][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9337.617926][ T521] ip6_pol_route+0x56f/0x840 [ 9337.617926][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9337.617926][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9337.617926][ T521] ipv6_rcv+0x1ad/0x810 [ 9337.617926][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9337.617926][ T521] process_backlog+0x101/0x620 [ 9337.617926][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9337.617926][ T521] net_rx_action+0x495/0xbe0 [ 9337.617926][ T521] __do_softirq+0x1b5/0x7f6 [ 9337.617926][ T521] [ 9337.619754][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9337.619754][ T521] netdev_get_by_index+0x5e/0x80 [ 9337.619754][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9337.619754][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9337.619754][ T521] ip6_route_add+0x1c/0x140 [ 9337.619754][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9337.619754][ T521] addrconf_add_dev+0xe2/0x170 [ 9337.619754][ T521] inet6_addr_add+0x12f/0xa40 [ 9337.619754][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9337.619754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.619754][ T521] netlink_rcv_skb+0x130/0x360 [ 9337.619754][ T521] netlink_unicast+0x449/0x710 [ 9337.619754][ T521] netlink_sendmsg+0x723/0xbe0 [ 9337.619754][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9337.619754][ T521] ___sys_sendmsg+0xee/0x170 [ 9337.619754][ T521] __sys_sendmsg+0xcd/0x170 [ 9337.619754][ T521] do_syscall_64+0xc6/0x1e0 [ 9337.619754][ T521] [ 9337.621937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9337.621937][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9337.621937][ T521] ipv6_find_idev+0x102/0x170 [ 9337.621937][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9337.621937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.621937][ T521] netlink_rcv_skb+0x130/0x360 [ 9337.621937][ T521] netlink_unicast+0x449/0x710 [ 9337.621937][ T521] netlink_sendmsg+0x723/0xbe0 [ 9337.621937][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9337.621937][ T521] ___sys_sendmsg+0xee/0x170 [ 9337.621937][ T521] __sys_sendmsg+0xcd/0x170 [ 9337.621937][ T521] do_syscall_64+0xc6/0x1e0 [ 9337.621937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.621937][ T521] [ 9337.623647][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9337.623647][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9337.623647][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9337.623647][ T521] ipv6_find_idev+0x102/0x170 [ 9337.623647][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9337.623647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.623647][ T521] netlink_rcv_skb+0x130/0x360 [ 9337.623647][ T521] netlink_unicast+0x449/0x710 [ 9337.623647][ T521] netlink_sendmsg+0x723/0xbe0 [ 9337.623647][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9337.623647][ T521] ___sys_sendmsg+0xee/0x170 [ 9337.623647][ T521] __sys_sendmsg+0xcd/0x170 [ 9337.623647][ T521] do_syscall_64+0xc6/0x1e0 [ 9337.623647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.623647][ T521] [ 9337.625492][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9337.625791][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9337.625791][ T521] dst_init+0x84/0x4a0 [ 9337.625791][ T521] dst_alloc+0x97/0x150 [ 9337.625791][ T521] ip6_dst_alloc+0x23/0x90 [ 9337.625791][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9337.625791][ T521] ip6_pol_route+0x56f/0x840 [ 9337.625791][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9337.625791][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9337.625791][ T521] fib6_rule_lookup+0x182/0x630 [ 9337.625791][ T521] ip6_route_output_flags+0x259/0x480 [ 9337.625791][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9337.625791][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9337.625791][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9337.625791][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9337.625791][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9337.625791][ T521] dev_hard_start_xmit+0x146/0x590 [ 9337.625791][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9337.625791][ T521] [ 9337.628106][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9337.628106][ T521] dst_init+0x84/0x4a0 [ 9337.628106][ T521] dst_alloc+0x97/0x150 [ 9337.628106][ T521] ip6_dst_alloc+0x23/0x90 [ 9337.628106][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9337.628106][ T521] ip6_pol_route+0x56f/0x840 [ 9337.628106][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9337.628106][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9337.628106][ T521] fib6_rule_lookup+0x182/0x630 [ 9337.628106][ T521] ip6_route_output_flags+0x259/0x480 [ 9337.628106][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9337.628106][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9337.628106][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9337.628106][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9337.628106][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9337.628106][ T521] dev_hard_start_xmit+0x146/0x590 [ 9337.628106][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9337.628106][ T521] [ 9337.630392][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9337.630392][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9337.630392][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9337.630392][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9337.630392][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9337.630392][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9337.630392][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9337.630392][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.630392][ T521] netlink_rcv_skb+0x130/0x360 [ 9337.630392][ T521] netlink_unicast+0x449/0x710 [ 9337.630392][ T521] netlink_sendmsg+0x723/0xbe0 [ 9337.630392][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9337.630392][ T521] ___sys_sendmsg+0xee/0x170 [ 9337.630392][ T521] __sys_sendmsg+0xcd/0x170 [ 9337.630392][ T521] do_syscall_64+0xc6/0x1e0 [ 9337.630392][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.630392][ T521] [ 9337.632513][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9337.632513][ T521] netdev_get_by_index+0x5e/0x80 [ 9337.632513][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9337.632513][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9337.632513][ T521] ip6_route_add+0x1c/0x140 [ 9337.632513][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9337.632513][ T521] inet6_addr_add+0x4f8/0xa40 [ 9337.632513][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9337.632513][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.632513][ T521] netlink_rcv_skb+0x130/0x360 [ 9337.632513][ T521] netlink_unicast+0x449/0x710 [ 9337.632513][ T521] netlink_sendmsg+0x723/0xbe0 [ 9337.632513][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9337.632513][ T521] ___sys_sendmsg+0xee/0x170 [ 9337.632513][ T521] __sys_sendmsg+0xcd/0x170 [ 9337.632513][ T521] do_syscall_64+0xc6/0x1e0 [ 9337.632513][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.632513][ T521] [ 9337.634723][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9337.634723][ T521] netdev_get_by_index+0x5e/0x80 [ 9337.634723][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9337.634723][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9337.634723][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9337.634723][ T521] ipv6_add_addr+0x411/0x2000 [ 9337.634723][ T521] inet6_addr_add+0x30e/0xa40 [ 9337.634723][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9337.634723][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.634723][ T521] netlink_rcv_skb+0x130/0x360 [ 9337.634723][ T521] netlink_unicast+0x449/0x710 [ 9337.634723][ T521] netlink_sendmsg+0x723/0xbe0 [ 9337.634723][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9337.634723][ T521] ___sys_sendmsg+0xee/0x170 [ 9337.634723][ T521] __sys_sendmsg+0xcd/0x170 [ 9337.634723][ T521] do_syscall_64+0xc6/0x1e0 [ 9337.634723][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.634723][ T521] [ 9337.637044][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9337.637044][ T521] netdev_get_by_index+0x5e/0x80 [ 9337.637044][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9337.637044][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9337.637044][ T521] ip6_route_add+0x1c/0x140 [ 9337.637044][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9337.637044][ T521] addrconf_add_dev+0xe2/0x170 [ 9337.637044][ T521] inet6_addr_add+0x12f/0xa40 [ 9337.637044][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9337.637044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.637044][ T521] netlink_rcv_skb+0x130/0x360 [ 9337.637044][ T521] netlink_unicast+0x449/0x710 [ 9337.637044][ T521] netlink_sendmsg+0x723/0xbe0 [ 9337.637044][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9337.637044][ T521] ___sys_sendmsg+0xee/0x170 [ 9337.637044][ T521] __sys_sendmsg+0xcd/0x170 [ 9337.637044][ T521] do_syscall_64+0xc6/0x1e0 [ 9337.637044][ T521] [ 9337.639211][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9337.639211][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9337.639211][ T521] ipv6_find_idev+0x102/0x170 [ 9337.639211][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9337.639211][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.639211][ T521] netlink_rcv_skb+0x130/0x360 [ 9337.639211][ T521] netlink_unicast+0x449/0x710 [ 9337.639211][ T521] netlink_sendmsg+0x723/0xbe0 [ 9337.639211][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9337.639211][ T521] ___sys_sendmsg+0xee/0x170 [ 9337.639211][ T521] __sys_sendmsg+0xcd/0x170 [ 9337.639211][ T521] do_syscall_64+0xc6/0x1e0 [ 9337.639211][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.639211][ T521] [ 9337.640905][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9337.640905][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9337.640905][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9337.640905][ T521] ipv6_find_idev+0x102/0x170 [ 9337.640905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9337.640905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.640905][ T521] netlink_rcv_skb+0x130/0x360 [ 9337.640905][ T521] netlink_unicast+0x449/0x710 [ 9337.640905][ T521] netlink_sendmsg+0x723/0xbe0 [ 9337.640905][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9337.640905][ T521] ___sys_sendmsg+0xee/0x170 [ 9337.640905][ T521] __sys_sendmsg+0xcd/0x170 [ 9337.640905][ T521] do_syscall_64+0xc6/0x1e0 [ 9337.640905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.640905][ T521] [ 9339.853996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9339.854328][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9339.854328][ T10] netdev_get_by_index+0x5e/0x80 [ 9339.854328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9339.854328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9339.854328][ T10] ip6_route_add+0x1c/0x140 [ 9339.854328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9339.854328][ T10] inet6_addr_add+0x4f8/0xa40 [ 9339.854328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9339.854328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.854328][ T10] netlink_rcv_skb+0x130/0x360 [ 9339.854328][ T10] netlink_unicast+0x449/0x710 [ 9339.854328][ T10] netlink_sendmsg+0x723/0xbe0 [ 9339.854328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9339.854328][ T10] ___sys_sendmsg+0xee/0x170 [ 9339.854328][ T10] __sys_sendmsg+0xcd/0x170 [ 9339.854328][ T10] do_syscall_64+0xc6/0x1e0 [ 9339.854328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9339.854328][ T10] [ 9339.856332][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9339.856332][ T10] netdev_get_by_index+0x5e/0x80 [ 9339.856332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9339.856332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9339.856332][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9339.856332][ T10] ipv6_add_addr+0x411/0x2000 [ 9339.856332][ T10] inet6_addr_add+0x30e/0xa40 [ 9339.856332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9339.856332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.856332][ T10] netlink_rcv_skb+0x130/0x360 [ 9339.856332][ T10] netlink_unicast+0x449/0x710 [ 9339.856332][ T10] netlink_sendmsg+0x723/0xbe0 [ 9339.856332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9339.856332][ T10] ___sys_sendmsg+0xee/0x170 [ 9339.856332][ T10] __sys_sendmsg+0xcd/0x170 [ 9339.856332][ T10] do_syscall_64+0xc6/0x1e0 [ 9339.856332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9339.856332][ T10] [ 9339.858313][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9339.858313][ T10] netdev_get_by_index+0x5e/0x80 [ 9339.858313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9339.858313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9339.858313][ T10] ip6_route_add+0x1c/0x140 [ 9339.858313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9339.858313][ T10] addrconf_add_dev+0xe2/0x170 [ 9339.858313][ T10] inet6_addr_add+0x12f/0xa40 [ 9339.858313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9339.858313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.858313][ T10] netlink_rcv_skb+0x130/0x360 [ 9339.858313][ T10] netlink_unicast+0x449/0x710 [ 9339.858313][ T10] netlink_sendmsg+0x723/0xbe0 [ 9339.858313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9339.858313][ T10] ___sys_sendmsg+0xee/0x170 [ 9339.858313][ T10] __sys_sendmsg+0xcd/0x170 [ 9339.858313][ T10] do_syscall_64+0xc6/0x1e0 [ 9339.858313][ T10] [ 9339.860256][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9339.860256][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9339.860256][ T10] ipv6_find_idev+0x102/0x170 [ 9339.860256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9339.860256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.860256][ T10] netlink_rcv_skb+0x130/0x360 [ 9339.860256][ T10] netlink_unicast+0x449/0x710 [ 9339.860256][ T10] netlink_sendmsg+0x723/0xbe0 [ 9339.860256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9339.860256][ T10] ___sys_sendmsg+0xee/0x170 [ 9339.860256][ T10] __sys_sendmsg+0xcd/0x170 [ 9339.860256][ T10] do_syscall_64+0xc6/0x1e0 [ 9339.860256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9339.860256][ T10] [ 9339.861768][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9339.861768][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9339.861768][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9339.861768][ T10] ipv6_find_idev+0x102/0x170 [ 9339.861768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9339.861768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.861768][ T10] netlink_rcv_skb+0x130/0x360 [ 9339.861768][ T10] netlink_unicast+0x449/0x710 [ 9339.861768][ T10] netlink_sendmsg+0x723/0xbe0 [ 9339.861768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9339.861768][ T10] ___sys_sendmsg+0xee/0x170 [ 9339.861768][ T10] __sys_sendmsg+0xcd/0x170 [ 9339.861768][ T10] do_syscall_64+0xc6/0x1e0 [ 9339.861768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9339.861768][ T10] [ 9339.863550][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9339.863797][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9339.863797][ T10] netdev_get_by_index+0x5e/0x80 [ 9339.863797][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9339.863797][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9339.863797][ T10] ip6_route_add+0x1c/0x140 [ 9339.863797][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9339.863797][ T10] inet6_addr_add+0x4f8/0xa40 [ 9339.863797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9339.863797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.863797][ T10] netlink_rcv_skb+0x130/0x360 [ 9339.863797][ T10] netlink_unicast+0x449/0x710 [ 9339.863797][ T10] netlink_sendmsg+0x723/0xbe0 [ 9339.863797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9339.863797][ T10] ___sys_sendmsg+0xee/0x170 [ 9339.863797][ T10] __sys_sendmsg+0xcd/0x170 [ 9339.863797][ T10] do_syscall_64+0xc6/0x1e0 [ 9339.863797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9339.863797][ T10] [ 9339.865778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9339.865778][ T10] netdev_get_by_index+0x5e/0x80 [ 9339.865778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9339.865778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9339.865778][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9339.865778][ T10] ipv6_add_addr+0x411/0x2000 [ 9339.865778][ T10] inet6_addr_add+0x30e/0xa40 [ 9339.865778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9339.865778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.865778][ T10] netlink_rcv_skb+0x130/0x360 [ 9339.865778][ T10] netlink_unicast+0x449/0x710 [ 9339.865778][ T10] netlink_sendmsg+0x723/0xbe0 [ 9339.865778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9339.865778][ T10] ___sys_sendmsg+0xee/0x170 [ 9339.865778][ T10] __sys_sendmsg+0xcd/0x170 [ 9339.865778][ T10] do_syscall_64+0xc6/0x1e0 [ 9339.865778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9339.865778][ T10] [ 9339.867762][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9339.867762][ T10] netdev_get_by_index+0x5e/0x80 [ 9339.867762][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9339.867762][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9339.867762][ T10] ip6_route_add+0x1c/0x140 [ 9339.867762][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9339.867762][ T10] addrconf_add_dev+0xe2/0x170 [ 9339.867762][ T10] inet6_addr_add+0x12f/0xa40 [ 9339.867762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9339.867762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.867762][ T10] netlink_rcv_skb+0x130/0x360 [ 9339.867762][ T10] netlink_unicast+0x449/0x710 [ 9339.867762][ T10] netlink_sendmsg+0x723/0xbe0 [ 9339.867762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9339.867762][ T10] ___sys_sendmsg+0xee/0x170 [ 9339.867762][ T10] __sys_sendmsg+0xcd/0x170 [ 9339.867762][ T10] do_syscall_64+0xc6/0x1e0 [ 9339.867762][ T10] [ 9339.869705][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9339.869705][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9339.869705][ T10] ipv6_find_idev+0x102/0x170 [ 9339.869705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9339.869705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.869705][ T10] netlink_rcv_skb+0x130/0x360 [ 9339.869705][ T10] netlink_unicast+0x449/0x710 [ 9339.869705][ T10] netlink_sendmsg+0x723/0xbe0 [ 9339.869705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9339.869705][ T10] ___sys_sendmsg+0xee/0x170 [ 9339.869705][ T10] __sys_sendmsg+0xcd/0x170 [ 9339.869705][ T10] do_syscall_64+0xc6/0x1e0 [ 9339.869705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9339.869705][ T10] [ 9339.871227][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9339.871227][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9339.871227][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9339.871227][ T10] ipv6_find_idev+0x102/0x170 [ 9339.871227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9339.871227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.871227][ T10] netlink_rcv_skb+0x130/0x360 [ 9339.871227][ T10] netlink_unicast+0x449/0x710 [ 9339.871227][ T10] netlink_sendmsg+0x723/0xbe0 [ 9339.871227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9339.871227][ T10] ___sys_sendmsg+0xee/0x170 [ 9339.871227][ T10] __sys_sendmsg+0xcd/0x170 [ 9339.871227][ T10] do_syscall_64+0xc6/0x1e0 [ 9339.871227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9339.871227][ T10] [ 9339.872900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9339.873146][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9339.873146][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9339.873146][ T10] register_netdevice+0x4d3/0x1690 [ 9339.873146][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9339.873146][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9339.873146][ T10] rtnl_newlink_create+0x341/0x850 [ 9339.873146][ T10] __rtnl_newlink+0xac9/0xd80 [ 9339.873146][ T10] rtnl_newlink+0x63/0xa0 [ 9339.873146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.873146][ T10] netlink_rcv_skb+0x130/0x360 [ 9339.873146][ T10] netlink_unicast+0x449/0x710 [ 9339.873146][ T10] netlink_sendmsg+0x723/0xbe0 [ 9339.873146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9339.873146][ T10] ___sys_sendmsg+0xee/0x170 [ 9339.873146][ T10] __sys_sendmsg+0xcd/0x170 [ 9339.873146][ T10] do_syscall_64+0xc6/0x1e0 [ 9339.873146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9339.873146][ T10] [ 9339.875168][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9339.875409][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9339.875409][ T10] dst_init+0x84/0x4a0 [ 9339.875409][ T10] dst_alloc+0x97/0x150 [ 9339.875409][ T10] ip6_dst_alloc+0x23/0x90 [ 9339.875409][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9339.875409][ T10] ip6_pol_route+0x56f/0x840 [ 9339.875409][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9339.875409][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9339.875409][ T10] fib6_rule_lookup+0x182/0x630 [ 9339.875409][ T10] ip6_route_output_flags+0x259/0x480 [ 9339.875409][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9339.875409][ T10] icmp6_send+0x13dd/0x1b70 [ 9339.875409][ T10] ip6_link_failure+0x30/0x430 [ 9339.875409][ T10] ndisc_error_report+0x96/0x160 [ 9339.875409][ T10] neigh_invalidate+0x206/0x510 [ 9339.875409][ T10] neigh_timer_handler+0x984/0xf10 [ 9339.875409][ T10] call_timer_fn+0x170/0x430 [ 9339.875409][ T10] [ 9347.877988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9347.878386][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9347.878386][ T521] ___neigh_create+0x14b/0xf60 [ 9347.878386][ T521] ip6_finish_output2+0xa70/0xf80 [ 9347.878386][ T521] ip6_finish_output+0x4ed/0xd30 [ 9347.878386][ T521] ip6_output+0x1f3/0x770 [ 9347.878386][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9347.878386][ T521] mld_sendpack+0x62d/0xbc0 [ 9347.878386][ T521] mld_ifc_work+0x32/0x1f0 [ 9347.878386][ T521] process_one_work+0x84d/0x18a0 [ 9347.878386][ T521] worker_thread+0x587/0xd30 [ 9347.878386][ T521] kthread+0x28a/0x350 [ 9347.878386][ T521] ret_from_fork+0x31/0x70 [ 9347.878386][ T521] ret_from_fork_asm+0x1a/0x30 [ 9347.878386][ T521] [ 9347.880155][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9347.880155][ T521] dst_init+0x84/0x4a0 [ 9347.880155][ T521] dst_alloc+0x97/0x150 [ 9347.880155][ T521] ip6_dst_alloc+0x23/0x90 [ 9347.880155][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9347.880155][ T521] ip6_pol_route+0x56f/0x840 [ 9347.880155][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9347.880155][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9347.880155][ T521] ipv6_rcv+0x1ad/0x810 [ 9347.880155][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9347.880155][ T521] process_backlog+0x101/0x620 [ 9347.880155][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9347.880155][ T521] net_rx_action+0x495/0xbe0 [ 9347.880155][ T521] __do_softirq+0x1b5/0x7f6 [ 9347.880155][ T521] [ 9347.881978][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9347.881978][ T521] dst_init+0x84/0x4a0 [ 9347.881978][ T521] dst_alloc+0x97/0x150 [ 9347.881978][ T521] ip6_dst_alloc+0x23/0x90 [ 9347.881978][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9347.881978][ T521] ip6_pol_route+0x56f/0x840 [ 9347.881978][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9347.881978][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9347.881978][ T521] ipv6_rcv+0x1ad/0x810 [ 9347.881978][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9347.881978][ T521] process_backlog+0x101/0x620 [ 9347.881978][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9347.881978][ T521] net_rx_action+0x495/0xbe0 [ 9347.881978][ T521] __do_softirq+0x1b5/0x7f6 [ 9347.881978][ T521] [ 9347.883797][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9347.883797][ T521] netdev_get_by_index+0x5e/0x80 [ 9347.883797][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9347.883797][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9347.883797][ T521] ip6_route_add+0x1c/0x140 [ 9347.883797][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9347.883797][ T521] addrconf_add_dev+0xe2/0x170 [ 9347.883797][ T521] inet6_addr_add+0x12f/0xa40 [ 9347.883797][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.883797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.883797][ T521] netlink_rcv_skb+0x130/0x360 [ 9347.883797][ T521] netlink_unicast+0x449/0x710 [ 9347.883797][ T521] netlink_sendmsg+0x723/0xbe0 [ 9347.883797][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9347.883797][ T521] ___sys_sendmsg+0xee/0x170 [ 9347.883797][ T521] __sys_sendmsg+0xcd/0x170 [ 9347.883797][ T521] do_syscall_64+0xc6/0x1e0 [ 9347.883797][ T521] [ 9347.885971][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9347.885971][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9347.885971][ T521] ipv6_find_idev+0x102/0x170 [ 9347.885971][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9347.885971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.885971][ T521] netlink_rcv_skb+0x130/0x360 [ 9347.885971][ T521] netlink_unicast+0x449/0x710 [ 9347.885971][ T521] netlink_sendmsg+0x723/0xbe0 [ 9347.885971][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9347.885971][ T521] ___sys_sendmsg+0xee/0x170 [ 9347.885971][ T521] __sys_sendmsg+0xcd/0x170 [ 9347.885971][ T521] do_syscall_64+0xc6/0x1e0 [ 9347.885971][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.885971][ T521] [ 9347.887685][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9347.887685][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9347.887685][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9347.887685][ T521] ipv6_find_idev+0x102/0x170 [ 9347.887685][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9347.887685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.887685][ T521] netlink_rcv_skb+0x130/0x360 [ 9347.887685][ T521] netlink_unicast+0x449/0x710 [ 9347.887685][ T521] netlink_sendmsg+0x723/0xbe0 [ 9347.887685][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9347.887685][ T521] ___sys_sendmsg+0xee/0x170 [ 9347.887685][ T521] __sys_sendmsg+0xcd/0x170 [ 9347.887685][ T521] do_syscall_64+0xc6/0x1e0 [ 9347.887685][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.887685][ T521] [ 9347.889518][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9347.889811][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9347.889811][ T521] dst_init+0x84/0x4a0 [ 9347.889811][ T521] dst_alloc+0x97/0x150 [ 9347.889811][ T521] ip6_dst_alloc+0x23/0x90 [ 9347.889811][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9347.889811][ T521] ip6_pol_route+0x56f/0x840 [ 9347.889811][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9347.889811][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9347.889811][ T521] fib6_rule_lookup+0x182/0x630 [ 9347.889811][ T521] ip6_route_output_flags+0x259/0x480 [ 9347.889811][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9347.889811][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9347.889811][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9347.889811][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9347.889811][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9347.889811][ T521] dev_hard_start_xmit+0x146/0x590 [ 9347.889811][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9347.889811][ T521] [ 9347.892108][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9347.892108][ T521] dst_init+0x84/0x4a0 [ 9347.892108][ T521] dst_alloc+0x97/0x150 [ 9347.892108][ T521] ip6_dst_alloc+0x23/0x90 [ 9347.892108][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9347.892108][ T521] ip6_pol_route+0x56f/0x840 [ 9347.892108][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9347.892108][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9347.892108][ T521] fib6_rule_lookup+0x182/0x630 [ 9347.892108][ T521] ip6_route_output_flags+0x259/0x480 [ 9347.892108][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9347.892108][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9347.892108][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9347.892108][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9347.892108][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9347.892108][ T521] dev_hard_start_xmit+0x146/0x590 [ 9347.892108][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9347.892108][ T521] [ 9347.894399][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9347.894399][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9347.894399][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9347.894399][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9347.894399][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9347.894399][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9347.894399][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9347.894399][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.894399][ T521] netlink_rcv_skb+0x130/0x360 [ 9347.894399][ T521] netlink_unicast+0x449/0x710 [ 9347.894399][ T521] netlink_sendmsg+0x723/0xbe0 [ 9347.894399][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9347.894399][ T521] ___sys_sendmsg+0xee/0x170 [ 9347.894399][ T521] __sys_sendmsg+0xcd/0x170 [ 9347.894399][ T521] do_syscall_64+0xc6/0x1e0 [ 9347.894399][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.894399][ T521] [ 9347.896510][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9347.896510][ T521] netdev_get_by_index+0x5e/0x80 [ 9347.896510][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9347.896510][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9347.896510][ T521] ip6_route_add+0x1c/0x140 [ 9347.896510][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9347.896510][ T521] inet6_addr_add+0x4f8/0xa40 [ 9347.896510][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.896510][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.896510][ T521] netlink_rcv_skb+0x130/0x360 [ 9347.896510][ T521] netlink_unicast+0x449/0x710 [ 9347.896510][ T521] netlink_sendmsg+0x723/0xbe0 [ 9347.896510][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9347.896510][ T521] ___sys_sendmsg+0xee/0x170 [ 9347.896510][ T521] __sys_sendmsg+0xcd/0x170 [ 9347.896510][ T521] do_syscall_64+0xc6/0x1e0 [ 9347.896510][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.896510][ T521] [ 9347.898748][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9347.898748][ T521] netdev_get_by_index+0x5e/0x80 [ 9347.898748][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9347.898748][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9347.898748][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9347.898748][ T521] ipv6_add_addr+0x411/0x2000 [ 9347.898748][ T521] inet6_addr_add+0x30e/0xa40 [ 9347.898748][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.898748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.898748][ T521] netlink_rcv_skb+0x130/0x360 [ 9347.898748][ T521] netlink_unicast+0x449/0x710 [ 9347.898748][ T521] netlink_sendmsg+0x723/0xbe0 [ 9347.898748][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9347.898748][ T521] ___sys_sendmsg+0xee/0x170 [ 9347.898748][ T521] __sys_sendmsg+0xcd/0x170 [ 9347.898748][ T521] do_syscall_64+0xc6/0x1e0 [ 9347.898748][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.898748][ T521] [ 9347.900960][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9347.900960][ T521] netdev_get_by_index+0x5e/0x80 [ 9347.900960][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9347.900960][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9347.900960][ T521] ip6_route_add+0x1c/0x140 [ 9347.900960][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9347.900960][ T521] addrconf_add_dev+0xe2/0x170 [ 9347.900960][ T521] inet6_addr_add+0x12f/0xa40 [ 9347.900960][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.900960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.900960][ T521] netlink_rcv_skb+0x130/0x360 [ 9347.900960][ T521] netlink_unicast+0x449/0x710 [ 9347.900960][ T521] netlink_sendmsg+0x723/0xbe0 [ 9347.900960][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9347.900960][ T521] ___sys_sendmsg+0xee/0x170 [ 9347.900960][ T521] __sys_sendmsg+0xcd/0x170 [ 9347.900960][ T521] do_syscall_64+0xc6/0x1e0 [ 9347.900960][ T521] [ 9347.903137][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9347.903137][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9347.903137][ T521] ipv6_find_idev+0x102/0x170 [ 9347.903137][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9347.903137][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.903137][ T521] netlink_rcv_skb+0x130/0x360 [ 9347.903137][ T521] netlink_unicast+0x449/0x710 [ 9347.903137][ T521] netlink_sendmsg+0x723/0xbe0 [ 9347.903137][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9347.903137][ T521] ___sys_sendmsg+0xee/0x170 [ 9347.903137][ T521] __sys_sendmsg+0xcd/0x170 [ 9347.903137][ T521] do_syscall_64+0xc6/0x1e0 [ 9347.903137][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.903137][ T521] [ 9347.904876][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9347.904876][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9347.904876][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9347.904876][ T521] ipv6_find_idev+0x102/0x170 [ 9347.904876][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9347.904876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.904876][ T521] netlink_rcv_skb+0x130/0x360 [ 9347.904876][ T521] netlink_unicast+0x449/0x710 [ 9347.904876][ T521] netlink_sendmsg+0x723/0xbe0 [ 9347.904876][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9347.904876][ T521] ___sys_sendmsg+0xee/0x170 [ 9347.904876][ T521] __sys_sendmsg+0xcd/0x170 [ 9347.904876][ T521] do_syscall_64+0xc6/0x1e0 [ 9347.904876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.904876][ T521] [ 9350.117983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9350.118362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9350.118362][ T10] netdev_get_by_index+0x5e/0x80 [ 9350.118362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9350.118362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9350.118362][ T10] ip6_route_add+0x1c/0x140 [ 9350.118362][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9350.118362][ T10] inet6_addr_add+0x4f8/0xa40 [ 9350.118362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9350.118362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.118362][ T10] netlink_rcv_skb+0x130/0x360 [ 9350.118362][ T10] netlink_unicast+0x449/0x710 [ 9350.118362][ T10] netlink_sendmsg+0x723/0xbe0 [ 9350.118362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9350.118362][ T10] ___sys_sendmsg+0xee/0x170 [ 9350.118362][ T10] __sys_sendmsg+0xcd/0x170 [ 9350.118362][ T10] do_syscall_64+0xc6/0x1e0 [ 9350.118362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9350.118362][ T10] [ 9350.120365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9350.120365][ T10] netdev_get_by_index+0x5e/0x80 [ 9350.120365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9350.120365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9350.120365][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9350.120365][ T10] ipv6_add_addr+0x411/0x2000 [ 9350.120365][ T10] inet6_addr_add+0x30e/0xa40 [ 9350.120365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9350.120365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.120365][ T10] netlink_rcv_skb+0x130/0x360 [ 9350.120365][ T10] netlink_unicast+0x449/0x710 [ 9350.120365][ T10] netlink_sendmsg+0x723/0xbe0 [ 9350.120365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9350.120365][ T10] ___sys_sendmsg+0xee/0x170 [ 9350.120365][ T10] __sys_sendmsg+0xcd/0x170 [ 9350.120365][ T10] do_syscall_64+0xc6/0x1e0 [ 9350.120365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9350.120365][ T10] [ 9350.122336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9350.122336][ T10] netdev_get_by_index+0x5e/0x80 [ 9350.122336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9350.122336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9350.122336][ T10] ip6_route_add+0x1c/0x140 [ 9350.122336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9350.122336][ T10] addrconf_add_dev+0xe2/0x170 [ 9350.122336][ T10] inet6_addr_add+0x12f/0xa40 [ 9350.122336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9350.122336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.122336][ T10] netlink_rcv_skb+0x130/0x360 [ 9350.122336][ T10] netlink_unicast+0x449/0x710 [ 9350.122336][ T10] netlink_sendmsg+0x723/0xbe0 [ 9350.122336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9350.122336][ T10] ___sys_sendmsg+0xee/0x170 [ 9350.122336][ T10] __sys_sendmsg+0xcd/0x170 [ 9350.122336][ T10] do_syscall_64+0xc6/0x1e0 [ 9350.122336][ T10] [ 9350.124278][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9350.124278][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9350.124278][ T10] ipv6_find_idev+0x102/0x170 [ 9350.124278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9350.124278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.124278][ T10] netlink_rcv_skb+0x130/0x360 [ 9350.124278][ T10] netlink_unicast+0x449/0x710 [ 9350.124278][ T10] netlink_sendmsg+0x723/0xbe0 [ 9350.124278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9350.124278][ T10] ___sys_sendmsg+0xee/0x170 [ 9350.124278][ T10] __sys_sendmsg+0xcd/0x170 [ 9350.124278][ T10] do_syscall_64+0xc6/0x1e0 [ 9350.124278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9350.124278][ T10] [ 9350.125795][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9350.125795][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9350.125795][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9350.125795][ T10] ipv6_find_idev+0x102/0x170 [ 9350.125795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9350.125795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.125795][ T10] netlink_rcv_skb+0x130/0x360 [ 9350.125795][ T10] netlink_unicast+0x449/0x710 [ 9350.125795][ T10] netlink_sendmsg+0x723/0xbe0 [ 9350.125795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9350.125795][ T10] ___sys_sendmsg+0xee/0x170 [ 9350.125795][ T10] __sys_sendmsg+0xcd/0x170 [ 9350.125795][ T10] do_syscall_64+0xc6/0x1e0 [ 9350.125795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9350.125795][ T10] [ 9350.127487][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9350.127727][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9350.127727][ T10] netdev_get_by_index+0x5e/0x80 [ 9350.127727][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9350.127727][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9350.127727][ T10] ip6_route_add+0x1c/0x140 [ 9350.127727][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9350.127727][ T10] inet6_addr_add+0x4f8/0xa40 [ 9350.127727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9350.127727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.127727][ T10] netlink_rcv_skb+0x130/0x360 [ 9350.127727][ T10] netlink_unicast+0x449/0x710 [ 9350.127727][ T10] netlink_sendmsg+0x723/0xbe0 [ 9350.127727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9350.127727][ T10] ___sys_sendmsg+0xee/0x170 [ 9350.127727][ T10] __sys_sendmsg+0xcd/0x170 [ 9350.127727][ T10] do_syscall_64+0xc6/0x1e0 [ 9350.127727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9350.127727][ T10] [ 9350.129706][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9350.129706][ T10] netdev_get_by_index+0x5e/0x80 [ 9350.129706][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9350.129706][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9350.129706][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9350.129706][ T10] ipv6_add_addr+0x411/0x2000 [ 9350.129706][ T10] inet6_addr_add+0x30e/0xa40 [ 9350.129706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9350.129706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.129706][ T10] netlink_rcv_skb+0x130/0x360 [ 9350.129706][ T10] netlink_unicast+0x449/0x710 [ 9350.129706][ T10] netlink_sendmsg+0x723/0xbe0 [ 9350.129706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9350.129706][ T10] ___sys_sendmsg+0xee/0x170 [ 9350.129706][ T10] __sys_sendmsg+0xcd/0x170 [ 9350.129706][ T10] do_syscall_64+0xc6/0x1e0 [ 9350.129706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9350.129706][ T10] [ 9350.131685][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9350.131685][ T10] netdev_get_by_index+0x5e/0x80 [ 9350.131685][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9350.131685][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9350.131685][ T10] ip6_route_add+0x1c/0x140 [ 9350.131685][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9350.131685][ T10] addrconf_add_dev+0xe2/0x170 [ 9350.131685][ T10] inet6_addr_add+0x12f/0xa40 [ 9350.131685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9350.131685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.131685][ T10] netlink_rcv_skb+0x130/0x360 [ 9350.131685][ T10] netlink_unicast+0x449/0x710 [ 9350.131685][ T10] netlink_sendmsg+0x723/0xbe0 [ 9350.131685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9350.131685][ T10] ___sys_sendmsg+0xee/0x170 [ 9350.131685][ T10] __sys_sendmsg+0xcd/0x170 [ 9350.131685][ T10] do_syscall_64+0xc6/0x1e0 [ 9350.131685][ T10] [ 9350.133631][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9350.133631][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9350.133631][ T10] ipv6_find_idev+0x102/0x170 [ 9350.133631][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9350.133631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.133631][ T10] netlink_rcv_skb+0x130/0x360 [ 9350.133631][ T10] netlink_unicast+0x449/0x710 [ 9350.133631][ T10] netlink_sendmsg+0x723/0xbe0 [ 9350.133631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9350.133631][ T10] ___sys_sendmsg+0xee/0x170 [ 9350.133631][ T10] __sys_sendmsg+0xcd/0x170 [ 9350.133631][ T10] do_syscall_64+0xc6/0x1e0 [ 9350.133631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9350.133631][ T10] [ 9350.135151][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9350.135151][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9350.135151][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9350.135151][ T10] ipv6_find_idev+0x102/0x170 [ 9350.135151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9350.135151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.135151][ T10] netlink_rcv_skb+0x130/0x360 [ 9350.135151][ T10] netlink_unicast+0x449/0x710 [ 9350.135151][ T10] netlink_sendmsg+0x723/0xbe0 [ 9350.135151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9350.135151][ T10] ___sys_sendmsg+0xee/0x170 [ 9350.135151][ T10] __sys_sendmsg+0xcd/0x170 [ 9350.135151][ T10] do_syscall_64+0xc6/0x1e0 [ 9350.135151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9350.135151][ T10] [ 9350.136809][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9350.137073][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9350.137073][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9350.137073][ T10] register_netdevice+0x4d3/0x1690 [ 9350.137073][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9350.137073][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9350.137073][ T10] rtnl_newlink_create+0x341/0x850 [ 9350.137073][ T10] __rtnl_newlink+0xac9/0xd80 [ 9350.137073][ T10] rtnl_newlink+0x63/0xa0 [ 9350.137073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.137073][ T10] netlink_rcv_skb+0x130/0x360 [ 9350.137073][ T10] netlink_unicast+0x449/0x710 [ 9350.137073][ T10] netlink_sendmsg+0x723/0xbe0 [ 9350.137073][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9350.137073][ T10] ___sys_sendmsg+0xee/0x170 [ 9350.137073][ T10] __sys_sendmsg+0xcd/0x170 [ 9350.137073][ T10] do_syscall_64+0xc6/0x1e0 [ 9350.137073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9350.137073][ T10] [ 9350.139093][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9350.139336][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9350.139336][ T10] dst_init+0x84/0x4a0 [ 9350.139336][ T10] dst_alloc+0x97/0x150 [ 9350.139336][ T10] ip6_dst_alloc+0x23/0x90 [ 9350.139336][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9350.139336][ T10] ip6_pol_route+0x56f/0x840 [ 9350.139336][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9350.139336][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9350.139336][ T10] fib6_rule_lookup+0x182/0x630 [ 9350.139336][ T10] ip6_route_output_flags+0x259/0x480 [ 9350.139336][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9350.139336][ T10] icmp6_send+0x13dd/0x1b70 [ 9350.139336][ T10] ip6_link_failure+0x30/0x430 [ 9350.139336][ T10] ndisc_error_report+0x96/0x160 [ 9350.139336][ T10] neigh_invalidate+0x206/0x510 [ 9350.139336][ T10] neigh_timer_handler+0x984/0xf10 [ 9350.139336][ T10] call_timer_fn+0x170/0x430 [ 9350.139336][ T10] [ 9358.142101][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9358.142565][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9358.142565][ T521] ___neigh_create+0x14b/0xf60 [ 9358.142565][ T521] ip6_finish_output2+0xa70/0xf80 [ 9358.142565][ T521] ip6_finish_output+0x4ed/0xd30 [ 9358.142565][ T521] ip6_output+0x1f3/0x770 [ 9358.142565][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9358.142565][ T521] mld_sendpack+0x62d/0xbc0 [ 9358.142565][ T521] mld_ifc_work+0x32/0x1f0 [ 9358.142565][ T521] process_one_work+0x84d/0x18a0 [ 9358.142565][ T521] worker_thread+0x587/0xd30 [ 9358.142565][ T521] kthread+0x28a/0x350 [ 9358.142565][ T521] ret_from_fork+0x31/0x70 [ 9358.142565][ T521] ret_from_fork_asm+0x1a/0x30 [ 9358.142565][ T521] [ 9358.144254][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9358.144254][ T521] dst_init+0x84/0x4a0 [ 9358.144254][ T521] dst_alloc+0x97/0x150 [ 9358.144254][ T521] ip6_dst_alloc+0x23/0x90 [ 9358.144254][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9358.144254][ T521] ip6_pol_route+0x56f/0x840 [ 9358.144254][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9358.144254][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9358.144254][ T521] ipv6_rcv+0x1ad/0x810 [ 9358.144254][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9358.144254][ T521] process_backlog+0x101/0x620 [ 9358.144254][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9358.144254][ T521] net_rx_action+0x495/0xbe0 [ 9358.144254][ T521] __do_softirq+0x1b5/0x7f6 [ 9358.144254][ T521] [ 9358.146086][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9358.146086][ T521] dst_init+0x84/0x4a0 [ 9358.146086][ T521] dst_alloc+0x97/0x150 [ 9358.146086][ T521] ip6_dst_alloc+0x23/0x90 [ 9358.146086][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9358.146086][ T521] ip6_pol_route+0x56f/0x840 [ 9358.146086][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9358.146086][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9358.146086][ T521] ipv6_rcv+0x1ad/0x810 [ 9358.146086][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9358.146086][ T521] process_backlog+0x101/0x620 [ 9358.146086][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9358.146086][ T521] net_rx_action+0x495/0xbe0 [ 9358.146086][ T521] __do_softirq+0x1b5/0x7f6 [ 9358.146086][ T521] [ 9358.147920][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9358.147920][ T521] netdev_get_by_index+0x5e/0x80 [ 9358.147920][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9358.147920][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9358.147920][ T521] ip6_route_add+0x1c/0x140 [ 9358.147920][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9358.147920][ T521] addrconf_add_dev+0xe2/0x170 [ 9358.147920][ T521] inet6_addr_add+0x12f/0xa40 [ 9358.147920][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.147920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.147920][ T521] netlink_rcv_skb+0x130/0x360 [ 9358.147920][ T521] netlink_unicast+0x449/0x710 [ 9358.147920][ T521] netlink_sendmsg+0x723/0xbe0 [ 9358.147920][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9358.147920][ T521] ___sys_sendmsg+0xee/0x170 [ 9358.147920][ T521] __sys_sendmsg+0xcd/0x170 [ 9358.147920][ T521] do_syscall_64+0xc6/0x1e0 [ 9358.147920][ T521] [ 9358.150105][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9358.150105][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9358.150105][ T521] ipv6_find_idev+0x102/0x170 [ 9358.150105][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.150105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.150105][ T521] netlink_rcv_skb+0x130/0x360 [ 9358.150105][ T521] netlink_unicast+0x449/0x710 [ 9358.150105][ T521] netlink_sendmsg+0x723/0xbe0 [ 9358.150105][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9358.150105][ T521] ___sys_sendmsg+0xee/0x170 [ 9358.150105][ T521] __sys_sendmsg+0xcd/0x170 [ 9358.150105][ T521] do_syscall_64+0xc6/0x1e0 [ 9358.150105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.150105][ T521] [ 9358.151839][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9358.151839][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9358.151839][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9358.151839][ T521] ipv6_find_idev+0x102/0x170 [ 9358.151839][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.151839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.151839][ T521] netlink_rcv_skb+0x130/0x360 [ 9358.151839][ T521] netlink_unicast+0x449/0x710 [ 9358.151839][ T521] netlink_sendmsg+0x723/0xbe0 [ 9358.151839][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9358.151839][ T521] ___sys_sendmsg+0xee/0x170 [ 9358.151839][ T521] __sys_sendmsg+0xcd/0x170 [ 9358.151839][ T521] do_syscall_64+0xc6/0x1e0 [ 9358.151839][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.151839][ T521] [ 9358.153681][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9358.153997][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9358.153997][ T521] dst_init+0x84/0x4a0 [ 9358.153997][ T521] dst_alloc+0x97/0x150 [ 9358.153997][ T521] ip6_dst_alloc+0x23/0x90 [ 9358.153997][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9358.153997][ T521] ip6_pol_route+0x56f/0x840 [ 9358.153997][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9358.153997][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9358.153997][ T521] fib6_rule_lookup+0x182/0x630 [ 9358.153997][ T521] ip6_route_output_flags+0x259/0x480 [ 9358.153997][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9358.153997][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9358.153997][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9358.153997][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9358.153997][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9358.153997][ T521] dev_hard_start_xmit+0x146/0x590 [ 9358.153997][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9358.153997][ T521] [ 9358.156305][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9358.156305][ T521] dst_init+0x84/0x4a0 [ 9358.156305][ T521] dst_alloc+0x97/0x150 [ 9358.156305][ T521] ip6_dst_alloc+0x23/0x90 [ 9358.156305][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9358.156305][ T521] ip6_pol_route+0x56f/0x840 [ 9358.156305][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9358.156305][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9358.156305][ T521] fib6_rule_lookup+0x182/0x630 [ 9358.156305][ T521] ip6_route_output_flags+0x259/0x480 [ 9358.156305][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9358.156305][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9358.156305][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9358.156305][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9358.156305][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9358.156305][ T521] dev_hard_start_xmit+0x146/0x590 [ 9358.156305][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9358.156305][ T521] [ 9358.158598][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9358.158598][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9358.158598][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9358.158598][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9358.158598][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9358.158598][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9358.158598][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9358.158598][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.158598][ T521] netlink_rcv_skb+0x130/0x360 [ 9358.158598][ T521] netlink_unicast+0x449/0x710 [ 9358.158598][ T521] netlink_sendmsg+0x723/0xbe0 [ 9358.158598][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9358.158598][ T521] ___sys_sendmsg+0xee/0x170 [ 9358.158598][ T521] __sys_sendmsg+0xcd/0x170 [ 9358.158598][ T521] do_syscall_64+0xc6/0x1e0 [ 9358.158598][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.158598][ T521] [ 9358.160707][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9358.160707][ T521] netdev_get_by_index+0x5e/0x80 [ 9358.160707][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9358.160707][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9358.160707][ T521] ip6_route_add+0x1c/0x140 [ 9358.160707][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9358.160707][ T521] inet6_addr_add+0x4f8/0xa40 [ 9358.160707][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.160707][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.160707][ T521] netlink_rcv_skb+0x130/0x360 [ 9358.160707][ T521] netlink_unicast+0x449/0x710 [ 9358.160707][ T521] netlink_sendmsg+0x723/0xbe0 [ 9358.160707][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9358.160707][ T521] ___sys_sendmsg+0xee/0x170 [ 9358.160707][ T521] __sys_sendmsg+0xcd/0x170 [ 9358.160707][ T521] do_syscall_64+0xc6/0x1e0 [ 9358.160707][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.160707][ T521] [ 9358.162922][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9358.162922][ T521] netdev_get_by_index+0x5e/0x80 [ 9358.162922][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9358.162922][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9358.162922][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9358.162922][ T521] ipv6_add_addr+0x411/0x2000 [ 9358.162922][ T521] inet6_addr_add+0x30e/0xa40 [ 9358.162922][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.162922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.162922][ T521] netlink_rcv_skb+0x130/0x360 [ 9358.162922][ T521] netlink_unicast+0x449/0x710 [ 9358.162922][ T521] netlink_sendmsg+0x723/0xbe0 [ 9358.162922][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9358.162922][ T521] ___sys_sendmsg+0xee/0x170 [ 9358.162922][ T521] __sys_sendmsg+0xcd/0x170 [ 9358.162922][ T521] do_syscall_64+0xc6/0x1e0 [ 9358.162922][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.162922][ T521] [ 9358.165139][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9358.165139][ T521] netdev_get_by_index+0x5e/0x80 [ 9358.165139][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9358.165139][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9358.165139][ T521] ip6_route_add+0x1c/0x140 [ 9358.165139][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9358.165139][ T521] addrconf_add_dev+0xe2/0x170 [ 9358.165139][ T521] inet6_addr_add+0x12f/0xa40 [ 9358.165139][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.165139][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.165139][ T521] netlink_rcv_skb+0x130/0x360 [ 9358.165139][ T521] netlink_unicast+0x449/0x710 [ 9358.165139][ T521] netlink_sendmsg+0x723/0xbe0 [ 9358.165139][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9358.165139][ T521] ___sys_sendmsg+0xee/0x170 [ 9358.165139][ T521] __sys_sendmsg+0xcd/0x170 [ 9358.165139][ T521] do_syscall_64+0xc6/0x1e0 [ 9358.165139][ T521] [ 9358.167316][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9358.167316][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9358.167316][ T521] ipv6_find_idev+0x102/0x170 [ 9358.167316][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.167316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.167316][ T521] netlink_rcv_skb+0x130/0x360 [ 9358.167316][ T521] netlink_unicast+0x449/0x710 [ 9358.167316][ T521] netlink_sendmsg+0x723/0xbe0 [ 9358.167316][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9358.167316][ T521] ___sys_sendmsg+0xee/0x170 [ 9358.167316][ T521] __sys_sendmsg+0xcd/0x170 [ 9358.167316][ T521] do_syscall_64+0xc6/0x1e0 [ 9358.167316][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.167316][ T521] [ 9358.169023][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9358.169023][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9358.169023][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9358.169023][ T521] ipv6_find_idev+0x102/0x170 [ 9358.169023][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.169023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.169023][ T521] netlink_rcv_skb+0x130/0x360 [ 9358.169023][ T521] netlink_unicast+0x449/0x710 [ 9358.169023][ T521] netlink_sendmsg+0x723/0xbe0 [ 9358.169023][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9358.169023][ T521] ___sys_sendmsg+0xee/0x170 [ 9358.169023][ T521] __sys_sendmsg+0xcd/0x170 [ 9358.169023][ T521] do_syscall_64+0xc6/0x1e0 [ 9358.169023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.169023][ T521] [ 9360.381989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9360.382372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9360.382372][ T10] netdev_get_by_index+0x5e/0x80 [ 9360.382372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9360.382372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9360.382372][ T10] ip6_route_add+0x1c/0x140 [ 9360.382372][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9360.382372][ T10] inet6_addr_add+0x4f8/0xa40 [ 9360.382372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9360.382372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.382372][ T10] netlink_rcv_skb+0x130/0x360 [ 9360.382372][ T10] netlink_unicast+0x449/0x710 [ 9360.382372][ T10] netlink_sendmsg+0x723/0xbe0 [ 9360.382372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9360.382372][ T10] ___sys_sendmsg+0xee/0x170 [ 9360.382372][ T10] __sys_sendmsg+0xcd/0x170 [ 9360.382372][ T10] do_syscall_64+0xc6/0x1e0 [ 9360.382372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9360.382372][ T10] [ 9360.384362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9360.384362][ T10] netdev_get_by_index+0x5e/0x80 [ 9360.384362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9360.384362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9360.384362][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9360.384362][ T10] ipv6_add_addr+0x411/0x2000 [ 9360.384362][ T10] inet6_addr_add+0x30e/0xa40 [ 9360.384362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9360.384362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.384362][ T10] netlink_rcv_skb+0x130/0x360 [ 9360.384362][ T10] netlink_unicast+0x449/0x710 [ 9360.384362][ T10] netlink_sendmsg+0x723/0xbe0 [ 9360.384362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9360.384362][ T10] ___sys_sendmsg+0xee/0x170 [ 9360.384362][ T10] __sys_sendmsg+0xcd/0x170 [ 9360.384362][ T10] do_syscall_64+0xc6/0x1e0 [ 9360.384362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9360.384362][ T10] [ 9360.386341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9360.386341][ T10] netdev_get_by_index+0x5e/0x80 [ 9360.386341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9360.386341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9360.386341][ T10] ip6_route_add+0x1c/0x140 [ 9360.386341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9360.386341][ T10] addrconf_add_dev+0xe2/0x170 [ 9360.386341][ T10] inet6_addr_add+0x12f/0xa40 [ 9360.386341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9360.386341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.386341][ T10] netlink_rcv_skb+0x130/0x360 [ 9360.386341][ T10] netlink_unicast+0x449/0x710 [ 9360.386341][ T10] netlink_sendmsg+0x723/0xbe0 [ 9360.386341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9360.386341][ T10] ___sys_sendmsg+0xee/0x170 [ 9360.386341][ T10] __sys_sendmsg+0xcd/0x170 [ 9360.386341][ T10] do_syscall_64+0xc6/0x1e0 [ 9360.386341][ T10] [ 9360.388284][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9360.388284][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9360.388284][ T10] ipv6_find_idev+0x102/0x170 [ 9360.388284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9360.388284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.388284][ T10] netlink_rcv_skb+0x130/0x360 [ 9360.388284][ T10] netlink_unicast+0x449/0x710 [ 9360.388284][ T10] netlink_sendmsg+0x723/0xbe0 [ 9360.388284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9360.388284][ T10] ___sys_sendmsg+0xee/0x170 [ 9360.388284][ T10] __sys_sendmsg+0xcd/0x170 [ 9360.388284][ T10] do_syscall_64+0xc6/0x1e0 [ 9360.388284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9360.388284][ T10] [ 9360.389804][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9360.389804][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9360.389804][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9360.389804][ T10] ipv6_find_idev+0x102/0x170 [ 9360.389804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9360.389804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.389804][ T10] netlink_rcv_skb+0x130/0x360 [ 9360.389804][ T10] netlink_unicast+0x449/0x710 [ 9360.389804][ T10] netlink_sendmsg+0x723/0xbe0 [ 9360.389804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9360.389804][ T10] ___sys_sendmsg+0xee/0x170 [ 9360.389804][ T10] __sys_sendmsg+0xcd/0x170 [ 9360.389804][ T10] do_syscall_64+0xc6/0x1e0 [ 9360.389804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9360.389804][ T10] [ 9360.391508][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9360.391763][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9360.391763][ T10] netdev_get_by_index+0x5e/0x80 [ 9360.391763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9360.391763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9360.391763][ T10] ip6_route_add+0x1c/0x140 [ 9360.391763][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9360.391763][ T10] inet6_addr_add+0x4f8/0xa40 [ 9360.391763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9360.391763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.391763][ T10] netlink_rcv_skb+0x130/0x360 [ 9360.391763][ T10] netlink_unicast+0x449/0x710 [ 9360.391763][ T10] netlink_sendmsg+0x723/0xbe0 [ 9360.391763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9360.391763][ T10] ___sys_sendmsg+0xee/0x170 [ 9360.391763][ T10] __sys_sendmsg+0xcd/0x170 [ 9360.391763][ T10] do_syscall_64+0xc6/0x1e0 [ 9360.391763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9360.391763][ T10] [ 9360.393740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9360.393740][ T10] netdev_get_by_index+0x5e/0x80 [ 9360.393740][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9360.393740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9360.393740][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9360.393740][ T10] ipv6_add_addr+0x411/0x2000 [ 9360.393740][ T10] inet6_addr_add+0x30e/0xa40 [ 9360.393740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9360.393740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.393740][ T10] netlink_rcv_skb+0x130/0x360 [ 9360.393740][ T10] netlink_unicast+0x449/0x710 [ 9360.393740][ T10] netlink_sendmsg+0x723/0xbe0 [ 9360.393740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9360.393740][ T10] ___sys_sendmsg+0xee/0x170 [ 9360.393740][ T10] __sys_sendmsg+0xcd/0x170 [ 9360.393740][ T10] do_syscall_64+0xc6/0x1e0 [ 9360.393740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9360.393740][ T10] [ 9360.395704][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9360.395704][ T10] netdev_get_by_index+0x5e/0x80 [ 9360.395704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9360.395704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9360.395704][ T10] ip6_route_add+0x1c/0x140 [ 9360.395704][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9360.395704][ T10] addrconf_add_dev+0xe2/0x170 [ 9360.395704][ T10] inet6_addr_add+0x12f/0xa40 [ 9360.395704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9360.395704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.395704][ T10] netlink_rcv_skb+0x130/0x360 [ 9360.395704][ T10] netlink_unicast+0x449/0x710 [ 9360.395704][ T10] netlink_sendmsg+0x723/0xbe0 [ 9360.395704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9360.395704][ T10] ___sys_sendmsg+0xee/0x170 [ 9360.395704][ T10] __sys_sendmsg+0xcd/0x170 [ 9360.395704][ T10] do_syscall_64+0xc6/0x1e0 [ 9360.395704][ T10] [ 9360.397649][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9360.397649][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9360.397649][ T10] ipv6_find_idev+0x102/0x170 [ 9360.397649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9360.397649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.397649][ T10] netlink_rcv_skb+0x130/0x360 [ 9360.397649][ T10] netlink_unicast+0x449/0x710 [ 9360.397649][ T10] netlink_sendmsg+0x723/0xbe0 [ 9360.397649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9360.397649][ T10] ___sys_sendmsg+0xee/0x170 [ 9360.397649][ T10] __sys_sendmsg+0xcd/0x170 [ 9360.397649][ T10] do_syscall_64+0xc6/0x1e0 [ 9360.397649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9360.397649][ T10] [ 9360.399169][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9360.399169][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9360.399169][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9360.399169][ T10] ipv6_find_idev+0x102/0x170 [ 9360.399169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9360.399169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.399169][ T10] netlink_rcv_skb+0x130/0x360 [ 9360.399169][ T10] netlink_unicast+0x449/0x710 [ 9360.399169][ T10] netlink_sendmsg+0x723/0xbe0 [ 9360.399169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9360.399169][ T10] ___sys_sendmsg+0xee/0x170 [ 9360.399169][ T10] __sys_sendmsg+0xcd/0x170 [ 9360.399169][ T10] do_syscall_64+0xc6/0x1e0 [ 9360.399169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9360.399169][ T10] [ 9360.400852][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9360.401106][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9360.401106][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9360.401106][ T10] register_netdevice+0x4d3/0x1690 [ 9360.401106][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9360.401106][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9360.401106][ T10] rtnl_newlink_create+0x341/0x850 [ 9360.401106][ T10] __rtnl_newlink+0xac9/0xd80 [ 9360.401106][ T10] rtnl_newlink+0x63/0xa0 [ 9360.401106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.401106][ T10] netlink_rcv_skb+0x130/0x360 [ 9360.401106][ T10] netlink_unicast+0x449/0x710 [ 9360.401106][ T10] netlink_sendmsg+0x723/0xbe0 [ 9360.401106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9360.401106][ T10] ___sys_sendmsg+0xee/0x170 [ 9360.401106][ T10] __sys_sendmsg+0xcd/0x170 [ 9360.401106][ T10] do_syscall_64+0xc6/0x1e0 [ 9360.401106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9360.401106][ T10] [ 9360.403122][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9360.403364][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9360.403364][ T10] dst_init+0x84/0x4a0 [ 9360.403364][ T10] dst_alloc+0x97/0x150 [ 9360.403364][ T10] ip6_dst_alloc+0x23/0x90 [ 9360.403364][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9360.403364][ T10] ip6_pol_route+0x56f/0x840 [ 9360.403364][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9360.403364][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9360.403364][ T10] fib6_rule_lookup+0x182/0x630 [ 9360.403364][ T10] ip6_route_output_flags+0x259/0x480 [ 9360.403364][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9360.403364][ T10] icmp6_send+0x13dd/0x1b70 [ 9360.403364][ T10] ip6_link_failure+0x30/0x430 [ 9360.403364][ T10] ndisc_error_report+0x96/0x160 [ 9360.403364][ T10] neigh_invalidate+0x206/0x510 [ 9360.403364][ T10] neigh_timer_handler+0x984/0xf10 [ 9360.403364][ T10] call_timer_fn+0x170/0x430 [ 9360.403364][ T10] [ 9368.413997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9368.414457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9368.414457][ T521] ___neigh_create+0x14b/0xf60 [ 9368.414457][ T521] ip6_finish_output2+0xa70/0xf80 [ 9368.414457][ T521] ip6_finish_output+0x4ed/0xd30 [ 9368.414457][ T521] ip6_output+0x1f3/0x770 [ 9368.414457][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9368.414457][ T521] mld_sendpack+0x62d/0xbc0 [ 9368.414457][ T521] mld_ifc_work+0x32/0x1f0 [ 9368.414457][ T521] process_one_work+0x84d/0x18a0 [ 9368.414457][ T521] worker_thread+0x587/0xd30 [ 9368.414457][ T521] kthread+0x28a/0x350 [ 9368.414457][ T521] ret_from_fork+0x31/0x70 [ 9368.414457][ T521] ret_from_fork_asm+0x1a/0x30 [ 9368.414457][ T521] [ 9368.416160][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9368.416160][ T521] dst_init+0x84/0x4a0 [ 9368.416160][ T521] dst_alloc+0x97/0x150 [ 9368.416160][ T521] ip6_dst_alloc+0x23/0x90 [ 9368.416160][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9368.416160][ T521] ip6_pol_route+0x56f/0x840 [ 9368.416160][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9368.416160][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9368.416160][ T521] ipv6_rcv+0x1ad/0x810 [ 9368.416160][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9368.416160][ T521] process_backlog+0x101/0x620 [ 9368.416160][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9368.416160][ T521] net_rx_action+0x495/0xbe0 [ 9368.416160][ T521] __do_softirq+0x1b5/0x7f6 [ 9368.416160][ T521] [ 9368.417988][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9368.417988][ T521] dst_init+0x84/0x4a0 [ 9368.417988][ T521] dst_alloc+0x97/0x150 [ 9368.417988][ T521] ip6_dst_alloc+0x23/0x90 [ 9368.417988][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9368.417988][ T521] ip6_pol_route+0x56f/0x840 [ 9368.417988][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9368.417988][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9368.417988][ T521] ipv6_rcv+0x1ad/0x810 [ 9368.417988][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9368.417988][ T521] process_backlog+0x101/0x620 [ 9368.417988][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9368.417988][ T521] net_rx_action+0x495/0xbe0 [ 9368.417988][ T521] __do_softirq+0x1b5/0x7f6 [ 9368.417988][ T521] [ 9368.419803][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9368.419803][ T521] netdev_get_by_index+0x5e/0x80 [ 9368.419803][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9368.419803][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9368.419803][ T521] ip6_route_add+0x1c/0x140 [ 9368.419803][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9368.419803][ T521] addrconf_add_dev+0xe2/0x170 [ 9368.419803][ T521] inet6_addr_add+0x12f/0xa40 [ 9368.419803][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9368.419803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.419803][ T521] netlink_rcv_skb+0x130/0x360 [ 9368.419803][ T521] netlink_unicast+0x449/0x710 [ 9368.419803][ T521] netlink_sendmsg+0x723/0xbe0 [ 9368.419803][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9368.419803][ T521] ___sys_sendmsg+0xee/0x170 [ 9368.419803][ T521] __sys_sendmsg+0xcd/0x170 [ 9368.419803][ T521] do_syscall_64+0xc6/0x1e0 [ 9368.419803][ T521] [ 9368.421997][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9368.421997][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9368.421997][ T521] ipv6_find_idev+0x102/0x170 [ 9368.421997][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9368.421997][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.421997][ T521] netlink_rcv_skb+0x130/0x360 [ 9368.421997][ T521] netlink_unicast+0x449/0x710 [ 9368.421997][ T521] netlink_sendmsg+0x723/0xbe0 [ 9368.421997][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9368.421997][ T521] ___sys_sendmsg+0xee/0x170 [ 9368.421997][ T521] __sys_sendmsg+0xcd/0x170 [ 9368.421997][ T521] do_syscall_64+0xc6/0x1e0 [ 9368.421997][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.421997][ T521] [ 9368.423710][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9368.423710][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9368.423710][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9368.423710][ T521] ipv6_find_idev+0x102/0x170 [ 9368.423710][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9368.423710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.423710][ T521] netlink_rcv_skb+0x130/0x360 [ 9368.423710][ T521] netlink_unicast+0x449/0x710 [ 9368.423710][ T521] netlink_sendmsg+0x723/0xbe0 [ 9368.423710][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9368.423710][ T521] ___sys_sendmsg+0xee/0x170 [ 9368.423710][ T521] __sys_sendmsg+0xcd/0x170 [ 9368.423710][ T521] do_syscall_64+0xc6/0x1e0 [ 9368.423710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.423710][ T521] [ 9368.425571][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9368.425866][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9368.425866][ T521] dst_init+0x84/0x4a0 [ 9368.425866][ T521] dst_alloc+0x97/0x150 [ 9368.425866][ T521] ip6_dst_alloc+0x23/0x90 [ 9368.425866][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9368.425866][ T521] ip6_pol_route+0x56f/0x840 [ 9368.425866][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9368.425866][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9368.425866][ T521] fib6_rule_lookup+0x182/0x630 [ 9368.425866][ T521] ip6_route_output_flags+0x259/0x480 [ 9368.425866][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9368.425866][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9368.425866][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9368.425866][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9368.425866][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9368.425866][ T521] dev_hard_start_xmit+0x146/0x590 [ 9368.425866][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9368.425866][ T521] [ 9368.428166][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9368.428166][ T521] dst_init+0x84/0x4a0 [ 9368.428166][ T521] dst_alloc+0x97/0x150 [ 9368.428166][ T521] ip6_dst_alloc+0x23/0x90 [ 9368.428166][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9368.428166][ T521] ip6_pol_route+0x56f/0x840 [ 9368.428166][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9368.428166][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9368.428166][ T521] fib6_rule_lookup+0x182/0x630 [ 9368.428166][ T521] ip6_route_output_flags+0x259/0x480 [ 9368.428166][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9368.428166][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9368.428166][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9368.428166][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9368.428166][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9368.428166][ T521] dev_hard_start_xmit+0x146/0x590 [ 9368.428166][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9368.428166][ T521] [ 9368.430445][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9368.430445][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9368.430445][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9368.430445][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9368.430445][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9368.430445][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9368.430445][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9368.430445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.430445][ T521] netlink_rcv_skb+0x130/0x360 [ 9368.430445][ T521] netlink_unicast+0x449/0x710 [ 9368.430445][ T521] netlink_sendmsg+0x723/0xbe0 [ 9368.430445][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9368.430445][ T521] ___sys_sendmsg+0xee/0x170 [ 9368.430445][ T521] __sys_sendmsg+0xcd/0x170 [ 9368.430445][ T521] do_syscall_64+0xc6/0x1e0 [ 9368.430445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.430445][ T521] [ 9368.432554][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9368.432554][ T521] netdev_get_by_index+0x5e/0x80 [ 9368.432554][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9368.432554][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9368.432554][ T521] ip6_route_add+0x1c/0x140 [ 9368.432554][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9368.432554][ T521] inet6_addr_add+0x4f8/0xa40 [ 9368.432554][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9368.432554][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.432554][ T521] netlink_rcv_skb+0x130/0x360 [ 9368.432554][ T521] netlink_unicast+0x449/0x710 [ 9368.432554][ T521] netlink_sendmsg+0x723/0xbe0 [ 9368.432554][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9368.432554][ T521] ___sys_sendmsg+0xee/0x170 [ 9368.432554][ T521] __sys_sendmsg+0xcd/0x170 [ 9368.432554][ T521] do_syscall_64+0xc6/0x1e0 [ 9368.432554][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.432554][ T521] [ 9368.434767][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9368.434767][ T521] netdev_get_by_index+0x5e/0x80 [ 9368.434767][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9368.434767][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9368.434767][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9368.434767][ T521] ipv6_add_addr+0x411/0x2000 [ 9368.434767][ T521] inet6_addr_add+0x30e/0xa40 [ 9368.434767][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9368.434767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.434767][ T521] netlink_rcv_skb+0x130/0x360 [ 9368.434767][ T521] netlink_unicast+0x449/0x710 [ 9368.434767][ T521] netlink_sendmsg+0x723/0xbe0 [ 9368.434767][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9368.434767][ T521] ___sys_sendmsg+0xee/0x170 [ 9368.434767][ T521] __sys_sendmsg+0xcd/0x170 [ 9368.434767][ T521] do_syscall_64+0xc6/0x1e0 [ 9368.434767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.434767][ T521] [ 9368.436971][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9368.436971][ T521] netdev_get_by_index+0x5e/0x80 [ 9368.436971][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9368.436971][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9368.436971][ T521] ip6_route_add+0x1c/0x140 [ 9368.436971][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9368.436971][ T521] addrconf_add_dev+0xe2/0x170 [ 9368.436971][ T521] inet6_addr_add+0x12f/0xa40 [ 9368.436971][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9368.436971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.436971][ T521] netlink_rcv_skb+0x130/0x360 [ 9368.436971][ T521] netlink_unicast+0x449/0x710 [ 9368.436971][ T521] netlink_sendmsg+0x723/0xbe0 [ 9368.436971][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9368.436971][ T521] ___sys_sendmsg+0xee/0x170 [ 9368.436971][ T521] __sys_sendmsg+0xcd/0x170 [ 9368.436971][ T521] do_syscall_64+0xc6/0x1e0 [ 9368.436971][ T521] [ 9368.439146][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9368.439146][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9368.439146][ T521] ipv6_find_idev+0x102/0x170 [ 9368.439146][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9368.439146][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.439146][ T521] netlink_rcv_skb+0x130/0x360 [ 9368.439146][ T521] netlink_unicast+0x449/0x710 [ 9368.439146][ T521] netlink_sendmsg+0x723/0xbe0 [ 9368.439146][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9368.439146][ T521] ___sys_sendmsg+0xee/0x170 [ 9368.439146][ T521] __sys_sendmsg+0xcd/0x170 [ 9368.439146][ T521] do_syscall_64+0xc6/0x1e0 [ 9368.439146][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.439146][ T521] [ 9368.440843][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9368.440843][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9368.440843][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9368.440843][ T521] ipv6_find_idev+0x102/0x170 [ 9368.440843][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9368.440843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.440843][ T521] netlink_rcv_skb+0x130/0x360 [ 9368.440843][ T521] netlink_unicast+0x449/0x710 [ 9368.440843][ T521] netlink_sendmsg+0x723/0xbe0 [ 9368.440843][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9368.440843][ T521] ___sys_sendmsg+0xee/0x170 [ 9368.440843][ T521] __sys_sendmsg+0xcd/0x170 [ 9368.440843][ T521] do_syscall_64+0xc6/0x1e0 [ 9368.440843][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.440843][ T521] [ 9370.645928][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9370.646331][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9370.646331][ T10] netdev_get_by_index+0x5e/0x80 [ 9370.646331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9370.646331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9370.646331][ T10] ip6_route_add+0x1c/0x140 [ 9370.646331][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9370.646331][ T10] inet6_addr_add+0x4f8/0xa40 [ 9370.646331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9370.646331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.646331][ T10] netlink_rcv_skb+0x130/0x360 [ 9370.646331][ T10] netlink_unicast+0x449/0x710 [ 9370.646331][ T10] netlink_sendmsg+0x723/0xbe0 [ 9370.646331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9370.646331][ T10] ___sys_sendmsg+0xee/0x170 [ 9370.646331][ T10] __sys_sendmsg+0xcd/0x170 [ 9370.646331][ T10] do_syscall_64+0xc6/0x1e0 [ 9370.646331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9370.646331][ T10] [ 9370.648345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9370.648345][ T10] netdev_get_by_index+0x5e/0x80 [ 9370.648345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9370.648345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9370.648345][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9370.648345][ T10] ipv6_add_addr+0x411/0x2000 [ 9370.648345][ T10] inet6_addr_add+0x30e/0xa40 [ 9370.648345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9370.648345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.648345][ T10] netlink_rcv_skb+0x130/0x360 [ 9370.648345][ T10] netlink_unicast+0x449/0x710 [ 9370.648345][ T10] netlink_sendmsg+0x723/0xbe0 [ 9370.648345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9370.648345][ T10] ___sys_sendmsg+0xee/0x170 [ 9370.648345][ T10] __sys_sendmsg+0xcd/0x170 [ 9370.648345][ T10] do_syscall_64+0xc6/0x1e0 [ 9370.648345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9370.648345][ T10] [ 9370.650319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9370.650319][ T10] netdev_get_by_index+0x5e/0x80 [ 9370.650319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9370.650319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9370.650319][ T10] ip6_route_add+0x1c/0x140 [ 9370.650319][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9370.650319][ T10] addrconf_add_dev+0xe2/0x170 [ 9370.650319][ T10] inet6_addr_add+0x12f/0xa40 [ 9370.650319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9370.650319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.650319][ T10] netlink_rcv_skb+0x130/0x360 [ 9370.650319][ T10] netlink_unicast+0x449/0x710 [ 9370.650319][ T10] netlink_sendmsg+0x723/0xbe0 [ 9370.650319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9370.650319][ T10] ___sys_sendmsg+0xee/0x170 [ 9370.650319][ T10] __sys_sendmsg+0xcd/0x170 [ 9370.650319][ T10] do_syscall_64+0xc6/0x1e0 [ 9370.650319][ T10] [ 9370.652261][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9370.652261][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9370.652261][ T10] ipv6_find_idev+0x102/0x170 [ 9370.652261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9370.652261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.652261][ T10] netlink_rcv_skb+0x130/0x360 [ 9370.652261][ T10] netlink_unicast+0x449/0x710 [ 9370.652261][ T10] netlink_sendmsg+0x723/0xbe0 [ 9370.652261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9370.652261][ T10] ___sys_sendmsg+0xee/0x170 [ 9370.652261][ T10] __sys_sendmsg+0xcd/0x170 [ 9370.652261][ T10] do_syscall_64+0xc6/0x1e0 [ 9370.652261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9370.652261][ T10] [ 9370.653782][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9370.653782][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9370.653782][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9370.653782][ T10] ipv6_find_idev+0x102/0x170 [ 9370.653782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9370.653782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.653782][ T10] netlink_rcv_skb+0x130/0x360 [ 9370.653782][ T10] netlink_unicast+0x449/0x710 [ 9370.653782][ T10] netlink_sendmsg+0x723/0xbe0 [ 9370.653782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9370.653782][ T10] ___sys_sendmsg+0xee/0x170 [ 9370.653782][ T10] __sys_sendmsg+0xcd/0x170 [ 9370.653782][ T10] do_syscall_64+0xc6/0x1e0 [ 9370.653782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9370.653782][ T10] [ 9370.655468][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9370.655703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9370.655703][ T10] netdev_get_by_index+0x5e/0x80 [ 9370.655703][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9370.655703][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9370.655703][ T10] ip6_route_add+0x1c/0x140 [ 9370.655703][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9370.655703][ T10] inet6_addr_add+0x4f8/0xa40 [ 9370.655703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9370.655703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.655703][ T10] netlink_rcv_skb+0x130/0x360 [ 9370.655703][ T10] netlink_unicast+0x449/0x710 [ 9370.655703][ T10] netlink_sendmsg+0x723/0xbe0 [ 9370.655703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9370.655703][ T10] ___sys_sendmsg+0xee/0x170 [ 9370.655703][ T10] __sys_sendmsg+0xcd/0x170 [ 9370.655703][ T10] do_syscall_64+0xc6/0x1e0 [ 9370.655703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9370.655703][ T10] [ 9370.657682][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9370.657682][ T10] netdev_get_by_index+0x5e/0x80 [ 9370.657682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9370.657682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9370.657682][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9370.657682][ T10] ipv6_add_addr+0x411/0x2000 [ 9370.657682][ T10] inet6_addr_add+0x30e/0xa40 [ 9370.657682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9370.657682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.657682][ T10] netlink_rcv_skb+0x130/0x360 [ 9370.657682][ T10] netlink_unicast+0x449/0x710 [ 9370.657682][ T10] netlink_sendmsg+0x723/0xbe0 [ 9370.657682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9370.657682][ T10] ___sys_sendmsg+0xee/0x170 [ 9370.657682][ T10] __sys_sendmsg+0xcd/0x170 [ 9370.657682][ T10] do_syscall_64+0xc6/0x1e0 [ 9370.657682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9370.657682][ T10] [ 9370.659664][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9370.659664][ T10] netdev_get_by_index+0x5e/0x80 [ 9370.659664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9370.659664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9370.659664][ T10] ip6_route_add+0x1c/0x140 [ 9370.659664][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9370.659664][ T10] addrconf_add_dev+0xe2/0x170 [ 9370.659664][ T10] inet6_addr_add+0x12f/0xa40 [ 9370.659664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9370.659664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.659664][ T10] netlink_rcv_skb+0x130/0x360 [ 9370.659664][ T10] netlink_unicast+0x449/0x710 [ 9370.659664][ T10] netlink_sendmsg+0x723/0xbe0 [ 9370.659664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9370.659664][ T10] ___sys_sendmsg+0xee/0x170 [ 9370.659664][ T10] __sys_sendmsg+0xcd/0x170 [ 9370.659664][ T10] do_syscall_64+0xc6/0x1e0 [ 9370.659664][ T10] [ 9370.661601][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9370.661601][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9370.661601][ T10] ipv6_find_idev+0x102/0x170 [ 9370.661601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9370.661601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.661601][ T10] netlink_rcv_skb+0x130/0x360 [ 9370.661601][ T10] netlink_unicast+0x449/0x710 [ 9370.661601][ T10] netlink_sendmsg+0x723/0xbe0 [ 9370.661601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9370.661601][ T10] ___sys_sendmsg+0xee/0x170 [ 9370.661601][ T10] __sys_sendmsg+0xcd/0x170 [ 9370.661601][ T10] do_syscall_64+0xc6/0x1e0 [ 9370.661601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9370.661601][ T10] [ 9370.663120][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9370.663120][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9370.663120][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9370.663120][ T10] ipv6_find_idev+0x102/0x170 [ 9370.663120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9370.663120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.663120][ T10] netlink_rcv_skb+0x130/0x360 [ 9370.663120][ T10] netlink_unicast+0x449/0x710 [ 9370.663120][ T10] netlink_sendmsg+0x723/0xbe0 [ 9370.663120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9370.663120][ T10] ___sys_sendmsg+0xee/0x170 [ 9370.663120][ T10] __sys_sendmsg+0xcd/0x170 [ 9370.663120][ T10] do_syscall_64+0xc6/0x1e0 [ 9370.663120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9370.663120][ T10] [ 9370.664776][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9370.665033][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9370.665033][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9370.665033][ T10] register_netdevice+0x4d3/0x1690 [ 9370.665033][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9370.665033][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9370.665033][ T10] rtnl_newlink_create+0x341/0x850 [ 9370.665033][ T10] __rtnl_newlink+0xac9/0xd80 [ 9370.665033][ T10] rtnl_newlink+0x63/0xa0 [ 9370.665033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.665033][ T10] netlink_rcv_skb+0x130/0x360 [ 9370.665033][ T10] netlink_unicast+0x449/0x710 [ 9370.665033][ T10] netlink_sendmsg+0x723/0xbe0 [ 9370.665033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9370.665033][ T10] ___sys_sendmsg+0xee/0x170 [ 9370.665033][ T10] __sys_sendmsg+0xcd/0x170 [ 9370.665033][ T10] do_syscall_64+0xc6/0x1e0 [ 9370.665033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9370.665033][ T10] [ 9370.667059][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9370.667322][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9370.667322][ T10] dst_init+0x84/0x4a0 [ 9370.667322][ T10] dst_alloc+0x97/0x150 [ 9370.667322][ T10] ip6_dst_alloc+0x23/0x90 [ 9370.667322][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9370.667322][ T10] ip6_pol_route+0x56f/0x840 [ 9370.667322][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9370.667322][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9370.667322][ T10] fib6_rule_lookup+0x182/0x630 [ 9370.667322][ T10] ip6_route_output_flags+0x259/0x480 [ 9370.667322][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9370.667322][ T10] icmp6_send+0x13dd/0x1b70 [ 9370.667322][ T10] ip6_link_failure+0x30/0x430 [ 9370.667322][ T10] ndisc_error_report+0x96/0x160 [ 9370.667322][ T10] neigh_invalidate+0x206/0x510 [ 9370.667322][ T10] neigh_timer_handler+0x984/0xf10 [ 9370.667322][ T10] call_timer_fn+0x170/0x430 [ 9370.667322][ T10] [ 9378.677984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9378.678391][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9378.678391][ T521] ___neigh_create+0x14b/0xf60 [ 9378.678391][ T521] ip6_finish_output2+0xa70/0xf80 [ 9378.678391][ T521] ip6_finish_output+0x4ed/0xd30 [ 9378.678391][ T521] ip6_output+0x1f3/0x770 [ 9378.678391][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9378.678391][ T521] mld_sendpack+0x62d/0xbc0 [ 9378.678391][ T521] mld_ifc_work+0x32/0x1f0 [ 9378.678391][ T521] process_one_work+0x84d/0x18a0 [ 9378.678391][ T521] worker_thread+0x587/0xd30 [ 9378.678391][ T521] kthread+0x28a/0x350 [ 9378.678391][ T521] ret_from_fork+0x31/0x70 [ 9378.678391][ T521] ret_from_fork_asm+0x1a/0x30 [ 9378.678391][ T521] [ 9378.680070][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9378.680070][ T521] dst_init+0x84/0x4a0 [ 9378.680070][ T521] dst_alloc+0x97/0x150 [ 9378.680070][ T521] ip6_dst_alloc+0x23/0x90 [ 9378.680070][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9378.680070][ T521] ip6_pol_route+0x56f/0x840 [ 9378.680070][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9378.680070][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9378.680070][ T521] ipv6_rcv+0x1ad/0x810 [ 9378.680070][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9378.680070][ T521] process_backlog+0x101/0x620 [ 9378.680070][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9378.680070][ T521] net_rx_action+0x495/0xbe0 [ 9378.680070][ T521] __do_softirq+0x1b5/0x7f6 [ 9378.680070][ T521] [ 9378.681893][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9378.681893][ T521] dst_init+0x84/0x4a0 [ 9378.681893][ T521] dst_alloc+0x97/0x150 [ 9378.681893][ T521] ip6_dst_alloc+0x23/0x90 [ 9378.681893][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9378.681893][ T521] ip6_pol_route+0x56f/0x840 [ 9378.681893][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9378.681893][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9378.681893][ T521] ipv6_rcv+0x1ad/0x810 [ 9378.681893][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9378.681893][ T521] process_backlog+0x101/0x620 [ 9378.681893][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9378.681893][ T521] net_rx_action+0x495/0xbe0 [ 9378.681893][ T521] __do_softirq+0x1b5/0x7f6 [ 9378.681893][ T521] [ 9378.683709][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9378.683709][ T521] netdev_get_by_index+0x5e/0x80 [ 9378.683709][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9378.683709][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9378.683709][ T521] ip6_route_add+0x1c/0x140 [ 9378.683709][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9378.683709][ T521] addrconf_add_dev+0xe2/0x170 [ 9378.683709][ T521] inet6_addr_add+0x12f/0xa40 [ 9378.683709][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9378.683709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.683709][ T521] netlink_rcv_skb+0x130/0x360 [ 9378.683709][ T521] netlink_unicast+0x449/0x710 [ 9378.683709][ T521] netlink_sendmsg+0x723/0xbe0 [ 9378.683709][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9378.683709][ T521] ___sys_sendmsg+0xee/0x170 [ 9378.683709][ T521] __sys_sendmsg+0xcd/0x170 [ 9378.683709][ T521] do_syscall_64+0xc6/0x1e0 [ 9378.683709][ T521] [ 9378.685900][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9378.685900][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9378.685900][ T521] ipv6_find_idev+0x102/0x170 [ 9378.685900][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9378.685900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.685900][ T521] netlink_rcv_skb+0x130/0x360 [ 9378.685900][ T521] netlink_unicast+0x449/0x710 [ 9378.685900][ T521] netlink_sendmsg+0x723/0xbe0 [ 9378.685900][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9378.685900][ T521] ___sys_sendmsg+0xee/0x170 [ 9378.685900][ T521] __sys_sendmsg+0xcd/0x170 [ 9378.685900][ T521] do_syscall_64+0xc6/0x1e0 [ 9378.685900][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.685900][ T521] [ 9378.687624][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9378.687624][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9378.687624][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9378.687624][ T521] ipv6_find_idev+0x102/0x170 [ 9378.687624][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9378.687624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.687624][ T521] netlink_rcv_skb+0x130/0x360 [ 9378.687624][ T521] netlink_unicast+0x449/0x710 [ 9378.687624][ T521] netlink_sendmsg+0x723/0xbe0 [ 9378.687624][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9378.687624][ T521] ___sys_sendmsg+0xee/0x170 [ 9378.687624][ T521] __sys_sendmsg+0xcd/0x170 [ 9378.687624][ T521] do_syscall_64+0xc6/0x1e0 [ 9378.687624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.687624][ T521] [ 9378.689458][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9378.689752][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9378.689752][ T521] dst_init+0x84/0x4a0 [ 9378.689752][ T521] dst_alloc+0x97/0x150 [ 9378.689752][ T521] ip6_dst_alloc+0x23/0x90 [ 9378.689752][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9378.689752][ T521] ip6_pol_route+0x56f/0x840 [ 9378.689752][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9378.689752][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9378.689752][ T521] fib6_rule_lookup+0x182/0x630 [ 9378.689752][ T521] ip6_route_output_flags+0x259/0x480 [ 9378.689752][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9378.689752][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9378.689752][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9378.689752][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9378.689752][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9378.689752][ T521] dev_hard_start_xmit+0x146/0x590 [ 9378.689752][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9378.689752][ T521] [ 9378.692049][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9378.692049][ T521] dst_init+0x84/0x4a0 [ 9378.692049][ T521] dst_alloc+0x97/0x150 [ 9378.692049][ T521] ip6_dst_alloc+0x23/0x90 [ 9378.692049][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9378.692049][ T521] ip6_pol_route+0x56f/0x840 [ 9378.692049][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9378.692049][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9378.692049][ T521] fib6_rule_lookup+0x182/0x630 [ 9378.692049][ T521] ip6_route_output_flags+0x259/0x480 [ 9378.692049][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9378.692049][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9378.692049][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9378.692049][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9378.692049][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9378.692049][ T521] dev_hard_start_xmit+0x146/0x590 [ 9378.692049][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9378.692049][ T521] [ 9378.694327][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9378.694327][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9378.694327][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9378.694327][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9378.694327][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9378.694327][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9378.694327][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9378.694327][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.694327][ T521] netlink_rcv_skb+0x130/0x360 [ 9378.694327][ T521] netlink_unicast+0x449/0x710 [ 9378.694327][ T521] netlink_sendmsg+0x723/0xbe0 [ 9378.694327][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9378.694327][ T521] ___sys_sendmsg+0xee/0x170 [ 9378.694327][ T521] __sys_sendmsg+0xcd/0x170 [ 9378.694327][ T521] do_syscall_64+0xc6/0x1e0 [ 9378.694327][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.694327][ T521] [ 9378.696440][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9378.696440][ T521] netdev_get_by_index+0x5e/0x80 [ 9378.696440][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9378.696440][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9378.696440][ T521] ip6_route_add+0x1c/0x140 [ 9378.696440][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9378.696440][ T521] inet6_addr_add+0x4f8/0xa40 [ 9378.696440][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9378.696440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.696440][ T521] netlink_rcv_skb+0x130/0x360 [ 9378.696440][ T521] netlink_unicast+0x449/0x710 [ 9378.696440][ T521] netlink_sendmsg+0x723/0xbe0 [ 9378.696440][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9378.696440][ T521] ___sys_sendmsg+0xee/0x170 [ 9378.696440][ T521] __sys_sendmsg+0xcd/0x170 [ 9378.696440][ T521] do_syscall_64+0xc6/0x1e0 [ 9378.696440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.696440][ T521] [ 9378.698658][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9378.698658][ T521] netdev_get_by_index+0x5e/0x80 [ 9378.698658][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9378.698658][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9378.698658][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9378.698658][ T521] ipv6_add_addr+0x411/0x2000 [ 9378.698658][ T521] inet6_addr_add+0x30e/0xa40 [ 9378.698658][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9378.698658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.698658][ T521] netlink_rcv_skb+0x130/0x360 [ 9378.698658][ T521] netlink_unicast+0x449/0x710 [ 9378.698658][ T521] netlink_sendmsg+0x723/0xbe0 [ 9378.698658][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9378.698658][ T521] ___sys_sendmsg+0xee/0x170 [ 9378.698658][ T521] __sys_sendmsg+0xcd/0x170 [ 9378.698658][ T521] do_syscall_64+0xc6/0x1e0 [ 9378.698658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.698658][ T521] [ 9378.700871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9378.700871][ T521] netdev_get_by_index+0x5e/0x80 [ 9378.700871][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9378.700871][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9378.700871][ T521] ip6_route_add+0x1c/0x140 [ 9378.700871][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9378.700871][ T521] addrconf_add_dev+0xe2/0x170 [ 9378.700871][ T521] inet6_addr_add+0x12f/0xa40 [ 9378.700871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9378.700871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.700871][ T521] netlink_rcv_skb+0x130/0x360 [ 9378.700871][ T521] netlink_unicast+0x449/0x710 [ 9378.700871][ T521] netlink_sendmsg+0x723/0xbe0 [ 9378.700871][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9378.700871][ T521] ___sys_sendmsg+0xee/0x170 [ 9378.700871][ T521] __sys_sendmsg+0xcd/0x170 [ 9378.700871][ T521] do_syscall_64+0xc6/0x1e0 [ 9378.700871][ T521] [ 9378.703047][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9378.703047][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9378.703047][ T521] ipv6_find_idev+0x102/0x170 [ 9378.703047][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9378.703047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.703047][ T521] netlink_rcv_skb+0x130/0x360 [ 9378.703047][ T521] netlink_unicast+0x449/0x710 [ 9378.703047][ T521] netlink_sendmsg+0x723/0xbe0 [ 9378.703047][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9378.703047][ T521] ___sys_sendmsg+0xee/0x170 [ 9378.703047][ T521] __sys_sendmsg+0xcd/0x170 [ 9378.703047][ T521] do_syscall_64+0xc6/0x1e0 [ 9378.703047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.703047][ T521] [ 9378.704750][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9378.704750][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9378.704750][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9378.704750][ T521] ipv6_find_idev+0x102/0x170 [ 9378.704750][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9378.704750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.704750][ T521] netlink_rcv_skb+0x130/0x360 [ 9378.704750][ T521] netlink_unicast+0x449/0x710 [ 9378.704750][ T521] netlink_sendmsg+0x723/0xbe0 [ 9378.704750][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9378.704750][ T521] ___sys_sendmsg+0xee/0x170 [ 9378.704750][ T521] __sys_sendmsg+0xcd/0x170 [ 9378.704750][ T521] do_syscall_64+0xc6/0x1e0 [ 9378.704750][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.704750][ T521] [ 9380.917924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9380.918296][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9380.918296][ T10] netdev_get_by_index+0x5e/0x80 [ 9380.918296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9380.918296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9380.918296][ T10] ip6_route_add+0x1c/0x140 [ 9380.918296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9380.918296][ T10] inet6_addr_add+0x4f8/0xa40 [ 9380.918296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9380.918296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.918296][ T10] netlink_rcv_skb+0x130/0x360 [ 9380.918296][ T10] netlink_unicast+0x449/0x710 [ 9380.918296][ T10] netlink_sendmsg+0x723/0xbe0 [ 9380.918296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9380.918296][ T10] ___sys_sendmsg+0xee/0x170 [ 9380.918296][ T10] __sys_sendmsg+0xcd/0x170 [ 9380.918296][ T10] do_syscall_64+0xc6/0x1e0 [ 9380.918296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9380.918296][ T10] [ 9380.920301][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9380.920301][ T10] netdev_get_by_index+0x5e/0x80 [ 9380.920301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9380.920301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9380.920301][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9380.920301][ T10] ipv6_add_addr+0x411/0x2000 [ 9380.920301][ T10] inet6_addr_add+0x30e/0xa40 [ 9380.920301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9380.920301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.920301][ T10] netlink_rcv_skb+0x130/0x360 [ 9380.920301][ T10] netlink_unicast+0x449/0x710 [ 9380.920301][ T10] netlink_sendmsg+0x723/0xbe0 [ 9380.920301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9380.920301][ T10] ___sys_sendmsg+0xee/0x170 [ 9380.920301][ T10] __sys_sendmsg+0xcd/0x170 [ 9380.920301][ T10] do_syscall_64+0xc6/0x1e0 [ 9380.920301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9380.920301][ T10] [ 9380.922285][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9380.922285][ T10] netdev_get_by_index+0x5e/0x80 [ 9380.922285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9380.922285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9380.922285][ T10] ip6_route_add+0x1c/0x140 [ 9380.922285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9380.922285][ T10] addrconf_add_dev+0xe2/0x170 [ 9380.922285][ T10] inet6_addr_add+0x12f/0xa40 [ 9380.922285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9380.922285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.922285][ T10] netlink_rcv_skb+0x130/0x360 [ 9380.922285][ T10] netlink_unicast+0x449/0x710 [ 9380.922285][ T10] netlink_sendmsg+0x723/0xbe0 [ 9380.922285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9380.922285][ T10] ___sys_sendmsg+0xee/0x170 [ 9380.922285][ T10] __sys_sendmsg+0xcd/0x170 [ 9380.922285][ T10] do_syscall_64+0xc6/0x1e0 [ 9380.922285][ T10] [ 9380.924226][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9380.924226][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9380.924226][ T10] ipv6_find_idev+0x102/0x170 [ 9380.924226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9380.924226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.924226][ T10] netlink_rcv_skb+0x130/0x360 [ 9380.924226][ T10] netlink_unicast+0x449/0x710 [ 9380.924226][ T10] netlink_sendmsg+0x723/0xbe0 [ 9380.924226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9380.924226][ T10] ___sys_sendmsg+0xee/0x170 [ 9380.924226][ T10] __sys_sendmsg+0xcd/0x170 [ 9380.924226][ T10] do_syscall_64+0xc6/0x1e0 [ 9380.924226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9380.924226][ T10] [ 9380.925741][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9380.925741][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9380.925741][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9380.925741][ T10] ipv6_find_idev+0x102/0x170 [ 9380.925741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9380.925741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.925741][ T10] netlink_rcv_skb+0x130/0x360 [ 9380.925741][ T10] netlink_unicast+0x449/0x710 [ 9380.925741][ T10] netlink_sendmsg+0x723/0xbe0 [ 9380.925741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9380.925741][ T10] ___sys_sendmsg+0xee/0x170 [ 9380.925741][ T10] __sys_sendmsg+0xcd/0x170 [ 9380.925741][ T10] do_syscall_64+0xc6/0x1e0 [ 9380.925741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9380.925741][ T10] [ 9380.927432][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9380.927663][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9380.927663][ T10] netdev_get_by_index+0x5e/0x80 [ 9380.927663][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9380.927663][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9380.927663][ T10] ip6_route_add+0x1c/0x140 [ 9380.927663][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9380.927663][ T10] inet6_addr_add+0x4f8/0xa40 [ 9380.927663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9380.927663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.927663][ T10] netlink_rcv_skb+0x130/0x360 [ 9380.927663][ T10] netlink_unicast+0x449/0x710 [ 9380.927663][ T10] netlink_sendmsg+0x723/0xbe0 [ 9380.927663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9380.927663][ T10] ___sys_sendmsg+0xee/0x170 [ 9380.927663][ T10] __sys_sendmsg+0xcd/0x170 [ 9380.927663][ T10] do_syscall_64+0xc6/0x1e0 [ 9380.927663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9380.927663][ T10] [ 9380.929634][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9380.929634][ T10] netdev_get_by_index+0x5e/0x80 [ 9380.929634][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9380.929634][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9380.929634][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9380.929634][ T10] ipv6_add_addr+0x411/0x2000 [ 9380.929634][ T10] inet6_addr_add+0x30e/0xa40 [ 9380.929634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9380.929634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.929634][ T10] netlink_rcv_skb+0x130/0x360 [ 9380.929634][ T10] netlink_unicast+0x449/0x710 [ 9380.929634][ T10] netlink_sendmsg+0x723/0xbe0 [ 9380.929634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9380.929634][ T10] ___sys_sendmsg+0xee/0x170 [ 9380.929634][ T10] __sys_sendmsg+0xcd/0x170 [ 9380.929634][ T10] do_syscall_64+0xc6/0x1e0 [ 9380.929634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9380.929634][ T10] [ 9380.931614][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9380.931614][ T10] netdev_get_by_index+0x5e/0x80 [ 9380.931614][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9380.931614][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9380.931614][ T10] ip6_route_add+0x1c/0x140 [ 9380.931614][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9380.931614][ T10] addrconf_add_dev+0xe2/0x170 [ 9380.931614][ T10] inet6_addr_add+0x12f/0xa40 [ 9380.931614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9380.931614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.931614][ T10] netlink_rcv_skb+0x130/0x360 [ 9380.931614][ T10] netlink_unicast+0x449/0x710 [ 9380.931614][ T10] netlink_sendmsg+0x723/0xbe0 [ 9380.931614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9380.931614][ T10] ___sys_sendmsg+0xee/0x170 [ 9380.931614][ T10] __sys_sendmsg+0xcd/0x170 [ 9380.931614][ T10] do_syscall_64+0xc6/0x1e0 [ 9380.931614][ T10] [ 9380.933553][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9380.933553][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9380.933553][ T10] ipv6_find_idev+0x102/0x170 [ 9380.933553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9380.933553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.933553][ T10] netlink_rcv_skb+0x130/0x360 [ 9380.933553][ T10] netlink_unicast+0x449/0x710 [ 9380.933553][ T10] netlink_sendmsg+0x723/0xbe0 [ 9380.933553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9380.933553][ T10] ___sys_sendmsg+0xee/0x170 [ 9380.933553][ T10] __sys_sendmsg+0xcd/0x170 [ 9380.933553][ T10] do_syscall_64+0xc6/0x1e0 [ 9380.933553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9380.933553][ T10] [ 9380.935078][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9380.935078][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9380.935078][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9380.935078][ T10] ipv6_find_idev+0x102/0x170 [ 9380.935078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9380.935078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.935078][ T10] netlink_rcv_skb+0x130/0x360 [ 9380.935078][ T10] netlink_unicast+0x449/0x710 [ 9380.935078][ T10] netlink_sendmsg+0x723/0xbe0 [ 9380.935078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9380.935078][ T10] ___sys_sendmsg+0xee/0x170 [ 9380.935078][ T10] __sys_sendmsg+0xcd/0x170 [ 9380.935078][ T10] do_syscall_64+0xc6/0x1e0 [ 9380.935078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9380.935078][ T10] [ 9380.936743][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9380.937000][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9380.937000][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9380.937000][ T10] register_netdevice+0x4d3/0x1690 [ 9380.937000][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9380.937000][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9380.937000][ T10] rtnl_newlink_create+0x341/0x850 [ 9380.937000][ T10] __rtnl_newlink+0xac9/0xd80 [ 9380.937000][ T10] rtnl_newlink+0x63/0xa0 [ 9380.937000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.937000][ T10] netlink_rcv_skb+0x130/0x360 [ 9380.937000][ T10] netlink_unicast+0x449/0x710 [ 9380.937000][ T10] netlink_sendmsg+0x723/0xbe0 [ 9380.937000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9380.937000][ T10] ___sys_sendmsg+0xee/0x170 [ 9380.937000][ T10] __sys_sendmsg+0xcd/0x170 [ 9380.937000][ T10] do_syscall_64+0xc6/0x1e0 [ 9380.937000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9380.937000][ T10] [ 9380.939017][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9380.939261][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9380.939261][ T10] dst_init+0x84/0x4a0 [ 9380.939261][ T10] dst_alloc+0x97/0x150 [ 9380.939261][ T10] ip6_dst_alloc+0x23/0x90 [ 9380.939261][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9380.939261][ T10] ip6_pol_route+0x56f/0x840 [ 9380.939261][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9380.939261][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9380.939261][ T10] fib6_rule_lookup+0x182/0x630 [ 9380.939261][ T10] ip6_route_output_flags+0x259/0x480 [ 9380.939261][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9380.939261][ T10] icmp6_send+0x13dd/0x1b70 [ 9380.939261][ T10] ip6_link_failure+0x30/0x430 [ 9380.939261][ T10] ndisc_error_report+0x96/0x160 [ 9380.939261][ T10] neigh_invalidate+0x206/0x510 [ 9380.939261][ T10] neigh_timer_handler+0x984/0xf10 [ 9380.939261][ T10] call_timer_fn+0x170/0x430 [ 9380.939261][ T10] [ 9388.941982][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9388.942461][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9388.942461][ T521] ___neigh_create+0x14b/0xf60 [ 9388.942461][ T521] ip6_finish_output2+0xa70/0xf80 [ 9388.942461][ T521] ip6_finish_output+0x4ed/0xd30 [ 9388.942461][ T521] ip6_output+0x1f3/0x770 [ 9388.942461][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9388.942461][ T521] mld_sendpack+0x62d/0xbc0 [ 9388.942461][ T521] mld_ifc_work+0x32/0x1f0 [ 9388.942461][ T521] process_one_work+0x84d/0x18a0 [ 9388.942461][ T521] worker_thread+0x587/0xd30 [ 9388.942461][ T521] kthread+0x28a/0x350 [ 9388.942461][ T521] ret_from_fork+0x31/0x70 [ 9388.942461][ T521] ret_from_fork_asm+0x1a/0x30 [ 9388.942461][ T521] [ 9388.944144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9388.944144][ T521] dst_init+0x84/0x4a0 [ 9388.944144][ T521] dst_alloc+0x97/0x150 [ 9388.944144][ T521] ip6_dst_alloc+0x23/0x90 [ 9388.944144][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9388.944144][ T521] ip6_pol_route+0x56f/0x840 [ 9388.944144][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9388.944144][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9388.944144][ T521] ipv6_rcv+0x1ad/0x810 [ 9388.944144][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9388.944144][ T521] process_backlog+0x101/0x620 [ 9388.944144][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9388.944144][ T521] net_rx_action+0x495/0xbe0 [ 9388.944144][ T521] __do_softirq+0x1b5/0x7f6 [ 9388.944144][ T521] [ 9388.945974][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9388.945974][ T521] dst_init+0x84/0x4a0 [ 9388.945974][ T521] dst_alloc+0x97/0x150 [ 9388.945974][ T521] ip6_dst_alloc+0x23/0x90 [ 9388.945974][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9388.945974][ T521] ip6_pol_route+0x56f/0x840 [ 9388.945974][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9388.945974][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9388.945974][ T521] ipv6_rcv+0x1ad/0x810 [ 9388.945974][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9388.945974][ T521] process_backlog+0x101/0x620 [ 9388.945974][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9388.945974][ T521] net_rx_action+0x495/0xbe0 [ 9388.945974][ T521] __do_softirq+0x1b5/0x7f6 [ 9388.945974][ T521] [ 9388.947808][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9388.947808][ T521] netdev_get_by_index+0x5e/0x80 [ 9388.947808][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9388.947808][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9388.947808][ T521] ip6_route_add+0x1c/0x140 [ 9388.947808][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9388.947808][ T521] addrconf_add_dev+0xe2/0x170 [ 9388.947808][ T521] inet6_addr_add+0x12f/0xa40 [ 9388.947808][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.947808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.947808][ T521] netlink_rcv_skb+0x130/0x360 [ 9388.947808][ T521] netlink_unicast+0x449/0x710 [ 9388.947808][ T521] netlink_sendmsg+0x723/0xbe0 [ 9388.947808][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9388.947808][ T521] ___sys_sendmsg+0xee/0x170 [ 9388.947808][ T521] __sys_sendmsg+0xcd/0x170 [ 9388.947808][ T521] do_syscall_64+0xc6/0x1e0 [ 9388.947808][ T521] [ 9388.950002][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9388.950002][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9388.950002][ T521] ipv6_find_idev+0x102/0x170 [ 9388.950002][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9388.950002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.950002][ T521] netlink_rcv_skb+0x130/0x360 [ 9388.950002][ T521] netlink_unicast+0x449/0x710 [ 9388.950002][ T521] netlink_sendmsg+0x723/0xbe0 [ 9388.950002][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9388.950002][ T521] ___sys_sendmsg+0xee/0x170 [ 9388.950002][ T521] __sys_sendmsg+0xcd/0x170 [ 9388.950002][ T521] do_syscall_64+0xc6/0x1e0 [ 9388.950002][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.950002][ T521] [ 9388.951711][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9388.951711][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9388.951711][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9388.951711][ T521] ipv6_find_idev+0x102/0x170 [ 9388.951711][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9388.951711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.951711][ T521] netlink_rcv_skb+0x130/0x360 [ 9388.951711][ T521] netlink_unicast+0x449/0x710 [ 9388.951711][ T521] netlink_sendmsg+0x723/0xbe0 [ 9388.951711][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9388.951711][ T521] ___sys_sendmsg+0xee/0x170 [ 9388.951711][ T521] __sys_sendmsg+0xcd/0x170 [ 9388.951711][ T521] do_syscall_64+0xc6/0x1e0 [ 9388.951711][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.951711][ T521] [ 9388.954084][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9388.954375][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9388.954375][ T521] dst_init+0x84/0x4a0 [ 9388.954375][ T521] dst_alloc+0x97/0x150 [ 9388.954375][ T521] ip6_dst_alloc+0x23/0x90 [ 9388.954375][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9388.954375][ T521] ip6_pol_route+0x56f/0x840 [ 9388.954375][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9388.954375][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9388.954375][ T521] fib6_rule_lookup+0x182/0x630 [ 9388.954375][ T521] ip6_route_output_flags+0x259/0x480 [ 9388.954375][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9388.954375][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9388.954375][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9388.954375][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9388.954375][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9388.954375][ T521] dev_hard_start_xmit+0x146/0x590 [ 9388.954375][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9388.954375][ T521] [ 9388.956680][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9388.956680][ T521] dst_init+0x84/0x4a0 [ 9388.956680][ T521] dst_alloc+0x97/0x150 [ 9388.956680][ T521] ip6_dst_alloc+0x23/0x90 [ 9388.956680][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9388.956680][ T521] ip6_pol_route+0x56f/0x840 [ 9388.956680][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9388.956680][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9388.956680][ T521] fib6_rule_lookup+0x182/0x630 [ 9388.956680][ T521] ip6_route_output_flags+0x259/0x480 [ 9388.956680][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9388.956680][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9388.956680][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9388.956680][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9388.956680][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9388.956680][ T521] dev_hard_start_xmit+0x146/0x590 [ 9388.956680][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9388.956680][ T521] [ 9388.958968][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9388.958968][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9388.958968][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9388.958968][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9388.958968][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9388.958968][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9388.958968][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9388.958968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.958968][ T521] netlink_rcv_skb+0x130/0x360 [ 9388.958968][ T521] netlink_unicast+0x449/0x710 [ 9388.958968][ T521] netlink_sendmsg+0x723/0xbe0 [ 9388.958968][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9388.958968][ T521] ___sys_sendmsg+0xee/0x170 [ 9388.958968][ T521] __sys_sendmsg+0xcd/0x170 [ 9388.958968][ T521] do_syscall_64+0xc6/0x1e0 [ 9388.958968][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.958968][ T521] [ 9388.961081][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9388.961081][ T521] netdev_get_by_index+0x5e/0x80 [ 9388.961081][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9388.961081][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9388.961081][ T521] ip6_route_add+0x1c/0x140 [ 9388.961081][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9388.961081][ T521] inet6_addr_add+0x4f8/0xa40 [ 9388.961081][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.961081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.961081][ T521] netlink_rcv_skb+0x130/0x360 [ 9388.961081][ T521] netlink_unicast+0x449/0x710 [ 9388.961081][ T521] netlink_sendmsg+0x723/0xbe0 [ 9388.961081][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9388.961081][ T521] ___sys_sendmsg+0xee/0x170 [ 9388.961081][ T521] __sys_sendmsg+0xcd/0x170 [ 9388.961081][ T521] do_syscall_64+0xc6/0x1e0 [ 9388.961081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.961081][ T521] [ 9388.963291][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9388.963291][ T521] netdev_get_by_index+0x5e/0x80 [ 9388.963291][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9388.963291][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9388.963291][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9388.963291][ T521] ipv6_add_addr+0x411/0x2000 [ 9388.963291][ T521] inet6_addr_add+0x30e/0xa40 [ 9388.963291][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.963291][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.963291][ T521] netlink_rcv_skb+0x130/0x360 [ 9388.963291][ T521] netlink_unicast+0x449/0x710 [ 9388.963291][ T521] netlink_sendmsg+0x723/0xbe0 [ 9388.963291][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9388.963291][ T521] ___sys_sendmsg+0xee/0x170 [ 9388.963291][ T521] __sys_sendmsg+0xcd/0x170 [ 9388.963291][ T521] do_syscall_64+0xc6/0x1e0 [ 9388.963291][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.963291][ T521] [ 9388.965503][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9388.965503][ T521] netdev_get_by_index+0x5e/0x80 [ 9388.965503][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9388.965503][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9388.965503][ T521] ip6_route_add+0x1c/0x140 [ 9388.965503][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9388.965503][ T521] addrconf_add_dev+0xe2/0x170 [ 9388.965503][ T521] inet6_addr_add+0x12f/0xa40 [ 9388.965503][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.965503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.965503][ T521] netlink_rcv_skb+0x130/0x360 [ 9388.965503][ T521] netlink_unicast+0x449/0x710 [ 9388.965503][ T521] netlink_sendmsg+0x723/0xbe0 [ 9388.965503][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9388.965503][ T521] ___sys_sendmsg+0xee/0x170 [ 9388.965503][ T521] __sys_sendmsg+0xcd/0x170 [ 9388.965503][ T521] do_syscall_64+0xc6/0x1e0 [ 9388.965503][ T521] [ 9388.967682][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9388.967682][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9388.967682][ T521] ipv6_find_idev+0x102/0x170 [ 9388.967682][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9388.967682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.967682][ T521] netlink_rcv_skb+0x130/0x360 [ 9388.967682][ T521] netlink_unicast+0x449/0x710 [ 9388.967682][ T521] netlink_sendmsg+0x723/0xbe0 [ 9388.967682][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9388.967682][ T521] ___sys_sendmsg+0xee/0x170 [ 9388.967682][ T521] __sys_sendmsg+0xcd/0x170 [ 9388.967682][ T521] do_syscall_64+0xc6/0x1e0 [ 9388.967682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.967682][ T521] [ 9388.969385][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9388.969385][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9388.969385][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9388.969385][ T521] ipv6_find_idev+0x102/0x170 [ 9388.969385][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9388.969385][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.969385][ T521] netlink_rcv_skb+0x130/0x360 [ 9388.969385][ T521] netlink_unicast+0x449/0x710 [ 9388.969385][ T521] netlink_sendmsg+0x723/0xbe0 [ 9388.969385][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9388.969385][ T521] ___sys_sendmsg+0xee/0x170 [ 9388.969385][ T521] __sys_sendmsg+0xcd/0x170 [ 9388.969385][ T521] do_syscall_64+0xc6/0x1e0 [ 9388.969385][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.969385][ T521] [ 9391.181982][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9391.182305][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9391.182305][ T10] netdev_get_by_index+0x5e/0x80 [ 9391.182305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9391.182305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9391.182305][ T10] ip6_route_add+0x1c/0x140 [ 9391.182305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9391.182305][ T10] inet6_addr_add+0x4f8/0xa40 [ 9391.182305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9391.182305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.182305][ T10] netlink_rcv_skb+0x130/0x360 [ 9391.182305][ T10] netlink_unicast+0x449/0x710 [ 9391.182305][ T10] netlink_sendmsg+0x723/0xbe0 [ 9391.182305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9391.182305][ T10] ___sys_sendmsg+0xee/0x170 [ 9391.182305][ T10] __sys_sendmsg+0xcd/0x170 [ 9391.182305][ T10] do_syscall_64+0xc6/0x1e0 [ 9391.182305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9391.182305][ T10] [ 9391.184307][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9391.184307][ T10] netdev_get_by_index+0x5e/0x80 [ 9391.184307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9391.184307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9391.184307][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9391.184307][ T10] ipv6_add_addr+0x411/0x2000 [ 9391.184307][ T10] inet6_addr_add+0x30e/0xa40 [ 9391.184307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9391.184307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.184307][ T10] netlink_rcv_skb+0x130/0x360 [ 9391.184307][ T10] netlink_unicast+0x449/0x710 [ 9391.184307][ T10] netlink_sendmsg+0x723/0xbe0 [ 9391.184307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9391.184307][ T10] ___sys_sendmsg+0xee/0x170 [ 9391.184307][ T10] __sys_sendmsg+0xcd/0x170 [ 9391.184307][ T10] do_syscall_64+0xc6/0x1e0 [ 9391.184307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9391.184307][ T10] [ 9391.186282][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9391.186282][ T10] netdev_get_by_index+0x5e/0x80 [ 9391.186282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9391.186282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9391.186282][ T10] ip6_route_add+0x1c/0x140 [ 9391.186282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9391.186282][ T10] addrconf_add_dev+0xe2/0x170 [ 9391.186282][ T10] inet6_addr_add+0x12f/0xa40 [ 9391.186282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9391.186282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.186282][ T10] netlink_rcv_skb+0x130/0x360 [ 9391.186282][ T10] netlink_unicast+0x449/0x710 [ 9391.186282][ T10] netlink_sendmsg+0x723/0xbe0 [ 9391.186282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9391.186282][ T10] ___sys_sendmsg+0xee/0x170 [ 9391.186282][ T10] __sys_sendmsg+0xcd/0x170 [ 9391.186282][ T10] do_syscall_64+0xc6/0x1e0 [ 9391.186282][ T10] [ 9391.188228][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9391.188228][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9391.188228][ T10] ipv6_find_idev+0x102/0x170 [ 9391.188228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9391.188228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.188228][ T10] netlink_rcv_skb+0x130/0x360 [ 9391.188228][ T10] netlink_unicast+0x449/0x710 [ 9391.188228][ T10] netlink_sendmsg+0x723/0xbe0 [ 9391.188228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9391.188228][ T10] ___sys_sendmsg+0xee/0x170 [ 9391.188228][ T10] __sys_sendmsg+0xcd/0x170 [ 9391.188228][ T10] do_syscall_64+0xc6/0x1e0 [ 9391.188228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9391.188228][ T10] [ 9391.189745][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9391.189745][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9391.189745][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9391.189745][ T10] ipv6_find_idev+0x102/0x170 [ 9391.189745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9391.189745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.189745][ T10] netlink_rcv_skb+0x130/0x360 [ 9391.189745][ T10] netlink_unicast+0x449/0x710 [ 9391.189745][ T10] netlink_sendmsg+0x723/0xbe0 [ 9391.189745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9391.189745][ T10] ___sys_sendmsg+0xee/0x170 [ 9391.189745][ T10] __sys_sendmsg+0xcd/0x170 [ 9391.189745][ T10] do_syscall_64+0xc6/0x1e0 [ 9391.189745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9391.189745][ T10] [ 9391.191422][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9391.191682][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9391.191682][ T10] netdev_get_by_index+0x5e/0x80 [ 9391.191682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9391.191682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9391.191682][ T10] ip6_route_add+0x1c/0x140 [ 9391.191682][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9391.191682][ T10] inet6_addr_add+0x4f8/0xa40 [ 9391.191682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9391.191682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.191682][ T10] netlink_rcv_skb+0x130/0x360 [ 9391.191682][ T10] netlink_unicast+0x449/0x710 [ 9391.191682][ T10] netlink_sendmsg+0x723/0xbe0 [ 9391.191682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9391.191682][ T10] ___sys_sendmsg+0xee/0x170 [ 9391.191682][ T10] __sys_sendmsg+0xcd/0x170 [ 9391.191682][ T10] do_syscall_64+0xc6/0x1e0 [ 9391.191682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9391.191682][ T10] [ 9391.193654][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9391.193654][ T10] netdev_get_by_index+0x5e/0x80 [ 9391.193654][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9391.193654][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9391.193654][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9391.193654][ T10] ipv6_add_addr+0x411/0x2000 [ 9391.193654][ T10] inet6_addr_add+0x30e/0xa40 [ 9391.193654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9391.193654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.193654][ T10] netlink_rcv_skb+0x130/0x360 [ 9391.193654][ T10] netlink_unicast+0x449/0x710 [ 9391.193654][ T10] netlink_sendmsg+0x723/0xbe0 [ 9391.193654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9391.193654][ T10] ___sys_sendmsg+0xee/0x170 [ 9391.193654][ T10] __sys_sendmsg+0xcd/0x170 [ 9391.193654][ T10] do_syscall_64+0xc6/0x1e0 [ 9391.193654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9391.193654][ T10] [ 9391.195647][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9391.195647][ T10] netdev_get_by_index+0x5e/0x80 [ 9391.195647][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9391.195647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9391.195647][ T10] ip6_route_add+0x1c/0x140 [ 9391.195647][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9391.195647][ T10] addrconf_add_dev+0xe2/0x170 [ 9391.195647][ T10] inet6_addr_add+0x12f/0xa40 [ 9391.195647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9391.195647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.195647][ T10] netlink_rcv_skb+0x130/0x360 [ 9391.195647][ T10] netlink_unicast+0x449/0x710 [ 9391.195647][ T10] netlink_sendmsg+0x723/0xbe0 [ 9391.195647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9391.195647][ T10] ___sys_sendmsg+0xee/0x170 [ 9391.195647][ T10] __sys_sendmsg+0xcd/0x170 [ 9391.195647][ T10] do_syscall_64+0xc6/0x1e0 [ 9391.195647][ T10] [ 9391.197586][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9391.197586][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9391.197586][ T10] ipv6_find_idev+0x102/0x170 [ 9391.197586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9391.197586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.197586][ T10] netlink_rcv_skb+0x130/0x360 [ 9391.197586][ T10] netlink_unicast+0x449/0x710 [ 9391.197586][ T10] netlink_sendmsg+0x723/0xbe0 [ 9391.197586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9391.197586][ T10] ___sys_sendmsg+0xee/0x170 [ 9391.197586][ T10] __sys_sendmsg+0xcd/0x170 [ 9391.197586][ T10] do_syscall_64+0xc6/0x1e0 [ 9391.197586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9391.197586][ T10] [ 9391.199100][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9391.199100][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9391.199100][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9391.199100][ T10] ipv6_find_idev+0x102/0x170 [ 9391.199100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9391.199100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.199100][ T10] netlink_rcv_skb+0x130/0x360 [ 9391.199100][ T10] netlink_unicast+0x449/0x710 [ 9391.199100][ T10] netlink_sendmsg+0x723/0xbe0 [ 9391.199100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9391.199100][ T10] ___sys_sendmsg+0xee/0x170 [ 9391.199100][ T10] __sys_sendmsg+0xcd/0x170 [ 9391.199100][ T10] do_syscall_64+0xc6/0x1e0 [ 9391.199100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9391.199100][ T10] [ 9391.200762][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9391.201011][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9391.201011][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9391.201011][ T10] register_netdevice+0x4d3/0x1690 [ 9391.201011][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9391.201011][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9391.201011][ T10] rtnl_newlink_create+0x341/0x850 [ 9391.201011][ T10] __rtnl_newlink+0xac9/0xd80 [ 9391.201011][ T10] rtnl_newlink+0x63/0xa0 [ 9391.201011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.201011][ T10] netlink_rcv_skb+0x130/0x360 [ 9391.201011][ T10] netlink_unicast+0x449/0x710 [ 9391.201011][ T10] netlink_sendmsg+0x723/0xbe0 [ 9391.201011][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9391.201011][ T10] ___sys_sendmsg+0xee/0x170 [ 9391.201011][ T10] __sys_sendmsg+0xcd/0x170 [ 9391.201011][ T10] do_syscall_64+0xc6/0x1e0 [ 9391.201011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9391.201011][ T10] [ 9391.203030][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9391.203270][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9391.203270][ T10] dst_init+0x84/0x4a0 [ 9391.203270][ T10] dst_alloc+0x97/0x150 [ 9391.203270][ T10] ip6_dst_alloc+0x23/0x90 [ 9391.203270][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9391.203270][ T10] ip6_pol_route+0x56f/0x840 [ 9391.203270][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9391.203270][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9391.203270][ T10] fib6_rule_lookup+0x182/0x630 [ 9391.203270][ T10] ip6_route_output_flags+0x259/0x480 [ 9391.203270][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9391.203270][ T10] icmp6_send+0x13dd/0x1b70 [ 9391.203270][ T10] ip6_link_failure+0x30/0x430 [ 9391.203270][ T10] ndisc_error_report+0x96/0x160 [ 9391.203270][ T10] neigh_invalidate+0x206/0x510 [ 9391.203270][ T10] neigh_timer_handler+0x984/0xf10 [ 9391.203270][ T10] call_timer_fn+0x170/0x430 [ 9391.203270][ T10] [ 9399.213984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9399.214532][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9399.214532][ T521] ___neigh_create+0x14b/0xf60 [ 9399.214532][ T521] ip6_finish_output2+0xa70/0xf80 [ 9399.214532][ T521] ip6_finish_output+0x4ed/0xd30 [ 9399.214532][ T521] ip6_output+0x1f3/0x770 [ 9399.214532][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9399.214532][ T521] mld_sendpack+0x62d/0xbc0 [ 9399.214532][ T521] mld_ifc_work+0x32/0x1f0 [ 9399.214532][ T521] process_one_work+0x84d/0x18a0 [ 9399.214532][ T521] worker_thread+0x587/0xd30 [ 9399.214532][ T521] kthread+0x28a/0x350 [ 9399.214532][ T521] ret_from_fork+0x31/0x70 [ 9399.214532][ T521] ret_from_fork_asm+0x1a/0x30 [ 9399.214532][ T521] [ 9399.216250][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9399.216250][ T521] dst_init+0x84/0x4a0 [ 9399.216250][ T521] dst_alloc+0x97/0x150 [ 9399.216250][ T521] ip6_dst_alloc+0x23/0x90 [ 9399.216250][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9399.216250][ T521] ip6_pol_route+0x56f/0x840 [ 9399.216250][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9399.216250][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9399.216250][ T521] ipv6_rcv+0x1ad/0x810 [ 9399.216250][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9399.216250][ T521] process_backlog+0x101/0x620 [ 9399.216250][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9399.216250][ T521] net_rx_action+0x495/0xbe0 [ 9399.216250][ T521] __do_softirq+0x1b5/0x7f6 [ 9399.216250][ T521] [ 9399.218105][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9399.218105][ T521] dst_init+0x84/0x4a0 [ 9399.218105][ T521] dst_alloc+0x97/0x150 [ 9399.218105][ T521] ip6_dst_alloc+0x23/0x90 [ 9399.218105][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9399.218105][ T521] ip6_pol_route+0x56f/0x840 [ 9399.218105][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9399.218105][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9399.218105][ T521] ipv6_rcv+0x1ad/0x810 [ 9399.218105][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9399.218105][ T521] process_backlog+0x101/0x620 [ 9399.218105][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9399.218105][ T521] net_rx_action+0x495/0xbe0 [ 9399.218105][ T521] __do_softirq+0x1b5/0x7f6 [ 9399.218105][ T521] [ 9399.219945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9399.219945][ T521] netdev_get_by_index+0x5e/0x80 [ 9399.219945][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9399.219945][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9399.219945][ T521] ip6_route_add+0x1c/0x140 [ 9399.219945][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9399.219945][ T521] addrconf_add_dev+0xe2/0x170 [ 9399.219945][ T521] inet6_addr_add+0x12f/0xa40 [ 9399.219945][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9399.219945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.219945][ T521] netlink_rcv_skb+0x130/0x360 [ 9399.219945][ T521] netlink_unicast+0x449/0x710 [ 9399.219945][ T521] netlink_sendmsg+0x723/0xbe0 [ 9399.219945][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9399.219945][ T521] ___sys_sendmsg+0xee/0x170 [ 9399.219945][ T521] __sys_sendmsg+0xcd/0x170 [ 9399.219945][ T521] do_syscall_64+0xc6/0x1e0 [ 9399.219945][ T521] [ 9399.222144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9399.222144][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9399.222144][ T521] ipv6_find_idev+0x102/0x170 [ 9399.222144][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9399.222144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.222144][ T521] netlink_rcv_skb+0x130/0x360 [ 9399.222144][ T521] netlink_unicast+0x449/0x710 [ 9399.222144][ T521] netlink_sendmsg+0x723/0xbe0 [ 9399.222144][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9399.222144][ T521] ___sys_sendmsg+0xee/0x170 [ 9399.222144][ T521] __sys_sendmsg+0xcd/0x170 [ 9399.222144][ T521] do_syscall_64+0xc6/0x1e0 [ 9399.222144][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.222144][ T521] [ 9399.223870][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9399.223870][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9399.223870][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9399.223870][ T521] ipv6_find_idev+0x102/0x170 [ 9399.223870][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9399.223870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.223870][ T521] netlink_rcv_skb+0x130/0x360 [ 9399.223870][ T521] netlink_unicast+0x449/0x710 [ 9399.223870][ T521] netlink_sendmsg+0x723/0xbe0 [ 9399.223870][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9399.223870][ T521] ___sys_sendmsg+0xee/0x170 [ 9399.223870][ T521] __sys_sendmsg+0xcd/0x170 [ 9399.223870][ T521] do_syscall_64+0xc6/0x1e0 [ 9399.223870][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.223870][ T521] [ 9399.225746][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9399.226054][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9399.226054][ T521] dst_init+0x84/0x4a0 [ 9399.226054][ T521] dst_alloc+0x97/0x150 [ 9399.226054][ T521] ip6_dst_alloc+0x23/0x90 [ 9399.226054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9399.226054][ T521] ip6_pol_route+0x56f/0x840 [ 9399.226054][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9399.226054][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9399.226054][ T521] fib6_rule_lookup+0x182/0x630 [ 9399.226054][ T521] ip6_route_output_flags+0x259/0x480 [ 9399.226054][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9399.226054][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9399.226054][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9399.226054][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9399.226054][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9399.226054][ T521] dev_hard_start_xmit+0x146/0x590 [ 9399.226054][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9399.226054][ T521] [ 9399.228492][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9399.228492][ T521] dst_init+0x84/0x4a0 [ 9399.228492][ T521] dst_alloc+0x97/0x150 [ 9399.228492][ T521] ip6_dst_alloc+0x23/0x90 [ 9399.228492][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9399.228492][ T521] ip6_pol_route+0x56f/0x840 [ 9399.228492][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9399.228492][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9399.228492][ T521] fib6_rule_lookup+0x182/0x630 [ 9399.228492][ T521] ip6_route_output_flags+0x259/0x480 [ 9399.228492][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9399.228492][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9399.228492][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9399.228492][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9399.228492][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9399.228492][ T521] dev_hard_start_xmit+0x146/0x590 [ 9399.228492][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9399.228492][ T521] [ 9399.232228][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9399.232228][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9399.232228][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9399.232228][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9399.232228][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9399.232228][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9399.232228][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9399.232228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.232228][ T521] netlink_rcv_skb+0x130/0x360 [ 9399.232228][ T521] netlink_unicast+0x449/0x710 [ 9399.232228][ T521] netlink_sendmsg+0x723/0xbe0 [ 9399.232228][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9399.232228][ T521] ___sys_sendmsg+0xee/0x170 [ 9399.232228][ T521] __sys_sendmsg+0xcd/0x170 [ 9399.232228][ T521] do_syscall_64+0xc6/0x1e0 [ 9399.232228][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.232228][ T521] [ 9399.235752][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9399.235752][ T521] netdev_get_by_index+0x5e/0x80 [ 9399.235752][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9399.235752][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9399.235752][ T521] ip6_route_add+0x1c/0x140 [ 9399.235752][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9399.235752][ T521] inet6_addr_add+0x4f8/0xa40 [ 9399.235752][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9399.235752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.235752][ T521] netlink_rcv_skb+0x130/0x360 [ 9399.235752][ T521] netlink_unicast+0x449/0x710 [ 9399.235752][ T521] netlink_sendmsg+0x723/0xbe0 [ 9399.235752][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9399.235752][ T521] ___sys_sendmsg+0xee/0x170 [ 9399.235752][ T521] __sys_sendmsg+0xcd/0x170 [ 9399.235752][ T521] do_syscall_64+0xc6/0x1e0 [ 9399.235752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.235752][ T521] [ 9399.239523][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9399.239523][ T521] netdev_get_by_index+0x5e/0x80 [ 9399.239523][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9399.239523][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9399.239523][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9399.239523][ T521] ipv6_add_addr+0x411/0x2000 [ 9399.239523][ T521] inet6_addr_add+0x30e/0xa40 [ 9399.239523][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9399.239523][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.239523][ T521] netlink_rcv_skb+0x130/0x360 [ 9399.239523][ T521] netlink_unicast+0x449/0x710 [ 9399.239523][ T521] netlink_sendmsg+0x723/0xbe0 [ 9399.239523][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9399.239523][ T521] ___sys_sendmsg+0xee/0x170 [ 9399.239523][ T521] __sys_sendmsg+0xcd/0x170 [ 9399.239523][ T521] do_syscall_64+0xc6/0x1e0 [ 9399.239523][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.239523][ T521] [ 9399.242380][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9399.242380][ T521] netdev_get_by_index+0x5e/0x80 [ 9399.242380][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9399.242380][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9399.242380][ T521] ip6_route_add+0x1c/0x140 [ 9399.242380][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9399.242380][ T521] addrconf_add_dev+0xe2/0x170 [ 9399.242380][ T521] inet6_addr_add+0x12f/0xa40 [ 9399.242380][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9399.242380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.242380][ T521] netlink_rcv_skb+0x130/0x360 [ 9399.242380][ T521] netlink_unicast+0x449/0x710 [ 9399.242380][ T521] netlink_sendmsg+0x723/0xbe0 [ 9399.242380][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9399.242380][ T521] ___sys_sendmsg+0xee/0x170 [ 9399.242380][ T521] __sys_sendmsg+0xcd/0x170 [ 9399.242380][ T521] do_syscall_64+0xc6/0x1e0 [ 9399.242380][ T521] [ 9399.244581][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9399.244581][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9399.244581][ T521] ipv6_find_idev+0x102/0x170 [ 9399.244581][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9399.244581][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.244581][ T521] netlink_rcv_skb+0x130/0x360 [ 9399.244581][ T521] netlink_unicast+0x449/0x710 [ 9399.244581][ T521] netlink_sendmsg+0x723/0xbe0 [ 9399.244581][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9399.244581][ T521] ___sys_sendmsg+0xee/0x170 [ 9399.244581][ T521] __sys_sendmsg+0xcd/0x170 [ 9399.244581][ T521] do_syscall_64+0xc6/0x1e0 [ 9399.244581][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.244581][ T521] [ 9399.246330][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9399.246330][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9399.246330][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9399.246330][ T521] ipv6_find_idev+0x102/0x170 [ 9399.246330][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9399.246330][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.246330][ T521] netlink_rcv_skb+0x130/0x360 [ 9399.246330][ T521] netlink_unicast+0x449/0x710 [ 9399.246330][ T521] netlink_sendmsg+0x723/0xbe0 [ 9399.246330][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9399.246330][ T521] ___sys_sendmsg+0xee/0x170 [ 9399.246330][ T521] __sys_sendmsg+0xcd/0x170 [ 9399.246330][ T521] do_syscall_64+0xc6/0x1e0 [ 9399.246330][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.246330][ T521] [ 9401.445985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9401.446378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9401.446378][ T10] netdev_get_by_index+0x5e/0x80 [ 9401.446378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9401.446378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9401.446378][ T10] ip6_route_add+0x1c/0x140 [ 9401.446378][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9401.446378][ T10] inet6_addr_add+0x4f8/0xa40 [ 9401.446378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9401.446378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.446378][ T10] netlink_rcv_skb+0x130/0x360 [ 9401.446378][ T10] netlink_unicast+0x449/0x710 [ 9401.446378][ T10] netlink_sendmsg+0x723/0xbe0 [ 9401.446378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9401.446378][ T10] ___sys_sendmsg+0xee/0x170 [ 9401.446378][ T10] __sys_sendmsg+0xcd/0x170 [ 9401.446378][ T10] do_syscall_64+0xc6/0x1e0 [ 9401.446378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9401.446378][ T10] [ 9401.448414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9401.448414][ T10] netdev_get_by_index+0x5e/0x80 [ 9401.448414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9401.448414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9401.448414][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9401.448414][ T10] ipv6_add_addr+0x411/0x2000 [ 9401.448414][ T10] inet6_addr_add+0x30e/0xa40 [ 9401.448414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9401.448414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.448414][ T10] netlink_rcv_skb+0x130/0x360 [ 9401.448414][ T10] netlink_unicast+0x449/0x710 [ 9401.448414][ T10] netlink_sendmsg+0x723/0xbe0 [ 9401.448414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9401.448414][ T10] ___sys_sendmsg+0xee/0x170 [ 9401.448414][ T10] __sys_sendmsg+0xcd/0x170 [ 9401.448414][ T10] do_syscall_64+0xc6/0x1e0 [ 9401.448414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9401.448414][ T10] [ 9401.450410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9401.450410][ T10] netdev_get_by_index+0x5e/0x80 [ 9401.450410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9401.450410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9401.450410][ T10] ip6_route_add+0x1c/0x140 [ 9401.450410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9401.450410][ T10] addrconf_add_dev+0xe2/0x170 [ 9401.450410][ T10] inet6_addr_add+0x12f/0xa40 [ 9401.450410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9401.450410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.450410][ T10] netlink_rcv_skb+0x130/0x360 [ 9401.450410][ T10] netlink_unicast+0x449/0x710 [ 9401.450410][ T10] netlink_sendmsg+0x723/0xbe0 [ 9401.450410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9401.450410][ T10] ___sys_sendmsg+0xee/0x170 [ 9401.450410][ T10] __sys_sendmsg+0xcd/0x170 [ 9401.450410][ T10] do_syscall_64+0xc6/0x1e0 [ 9401.450410][ T10] [ 9401.452367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9401.452367][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9401.452367][ T10] ipv6_find_idev+0x102/0x170 [ 9401.452367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9401.452367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.452367][ T10] netlink_rcv_skb+0x130/0x360 [ 9401.452367][ T10] netlink_unicast+0x449/0x710 [ 9401.452367][ T10] netlink_sendmsg+0x723/0xbe0 [ 9401.452367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9401.452367][ T10] ___sys_sendmsg+0xee/0x170 [ 9401.452367][ T10] __sys_sendmsg+0xcd/0x170 [ 9401.452367][ T10] do_syscall_64+0xc6/0x1e0 [ 9401.452367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9401.452367][ T10] [ 9401.453898][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9401.453898][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9401.453898][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9401.453898][ T10] ipv6_find_idev+0x102/0x170 [ 9401.453898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9401.453898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.453898][ T10] netlink_rcv_skb+0x130/0x360 [ 9401.453898][ T10] netlink_unicast+0x449/0x710 [ 9401.453898][ T10] netlink_sendmsg+0x723/0xbe0 [ 9401.453898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9401.453898][ T10] ___sys_sendmsg+0xee/0x170 [ 9401.453898][ T10] __sys_sendmsg+0xcd/0x170 [ 9401.453898][ T10] do_syscall_64+0xc6/0x1e0 [ 9401.453898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9401.453898][ T10] [ 9401.455595][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9401.455830][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9401.455830][ T10] netdev_get_by_index+0x5e/0x80 [ 9401.455830][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9401.455830][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9401.455830][ T10] ip6_route_add+0x1c/0x140 [ 9401.455830][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9401.455830][ T10] inet6_addr_add+0x4f8/0xa40 [ 9401.455830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9401.455830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.455830][ T10] netlink_rcv_skb+0x130/0x360 [ 9401.455830][ T10] netlink_unicast+0x449/0x710 [ 9401.455830][ T10] netlink_sendmsg+0x723/0xbe0 [ 9401.455830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9401.455830][ T10] ___sys_sendmsg+0xee/0x170 [ 9401.455830][ T10] __sys_sendmsg+0xcd/0x170 [ 9401.455830][ T10] do_syscall_64+0xc6/0x1e0 [ 9401.455830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9401.455830][ T10] [ 9401.457836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9401.457836][ T10] netdev_get_by_index+0x5e/0x80 [ 9401.457836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9401.457836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9401.457836][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9401.457836][ T10] ipv6_add_addr+0x411/0x2000 [ 9401.457836][ T10] inet6_addr_add+0x30e/0xa40 [ 9401.457836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9401.457836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.457836][ T10] netlink_rcv_skb+0x130/0x360 [ 9401.457836][ T10] netlink_unicast+0x449/0x710 [ 9401.457836][ T10] netlink_sendmsg+0x723/0xbe0 [ 9401.457836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9401.457836][ T10] ___sys_sendmsg+0xee/0x170 [ 9401.457836][ T10] __sys_sendmsg+0xcd/0x170 [ 9401.457836][ T10] do_syscall_64+0xc6/0x1e0 [ 9401.457836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9401.457836][ T10] [ 9401.459836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9401.459836][ T10] netdev_get_by_index+0x5e/0x80 [ 9401.459836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9401.459836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9401.459836][ T10] ip6_route_add+0x1c/0x140 [ 9401.459836][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9401.459836][ T10] addrconf_add_dev+0xe2/0x170 [ 9401.459836][ T10] inet6_addr_add+0x12f/0xa40 [ 9401.459836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9401.459836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.459836][ T10] netlink_rcv_skb+0x130/0x360 [ 9401.459836][ T10] netlink_unicast+0x449/0x710 [ 9401.459836][ T10] netlink_sendmsg+0x723/0xbe0 [ 9401.459836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9401.459836][ T10] ___sys_sendmsg+0xee/0x170 [ 9401.459836][ T10] __sys_sendmsg+0xcd/0x170 [ 9401.459836][ T10] do_syscall_64+0xc6/0x1e0 [ 9401.459836][ T10] [ 9401.461788][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9401.461788][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9401.461788][ T10] ipv6_find_idev+0x102/0x170 [ 9401.461788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9401.461788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.461788][ T10] netlink_rcv_skb+0x130/0x360 [ 9401.461788][ T10] netlink_unicast+0x449/0x710 [ 9401.461788][ T10] netlink_sendmsg+0x723/0xbe0 [ 9401.461788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9401.461788][ T10] ___sys_sendmsg+0xee/0x170 [ 9401.461788][ T10] __sys_sendmsg+0xcd/0x170 [ 9401.461788][ T10] do_syscall_64+0xc6/0x1e0 [ 9401.461788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9401.461788][ T10] [ 9401.463321][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9401.463321][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9401.463321][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9401.463321][ T10] ipv6_find_idev+0x102/0x170 [ 9401.463321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9401.463321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.463321][ T10] netlink_rcv_skb+0x130/0x360 [ 9401.463321][ T10] netlink_unicast+0x449/0x710 [ 9401.463321][ T10] netlink_sendmsg+0x723/0xbe0 [ 9401.463321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9401.463321][ T10] ___sys_sendmsg+0xee/0x170 [ 9401.463321][ T10] __sys_sendmsg+0xcd/0x170 [ 9401.463321][ T10] do_syscall_64+0xc6/0x1e0 [ 9401.463321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9401.463321][ T10] [ 9401.465005][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9401.465254][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9401.465254][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9401.465254][ T10] register_netdevice+0x4d3/0x1690 [ 9401.465254][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9401.465254][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9401.465254][ T10] rtnl_newlink_create+0x341/0x850 [ 9401.465254][ T10] __rtnl_newlink+0xac9/0xd80 [ 9401.465254][ T10] rtnl_newlink+0x63/0xa0 [ 9401.465254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.465254][ T10] netlink_rcv_skb+0x130/0x360 [ 9401.465254][ T10] netlink_unicast+0x449/0x710 [ 9401.465254][ T10] netlink_sendmsg+0x723/0xbe0 [ 9401.465254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9401.465254][ T10] ___sys_sendmsg+0xee/0x170 [ 9401.465254][ T10] __sys_sendmsg+0xcd/0x170 [ 9401.465254][ T10] do_syscall_64+0xc6/0x1e0 [ 9401.465254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9401.465254][ T10] [ 9401.467328][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9401.467570][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9401.467570][ T10] dst_init+0x84/0x4a0 [ 9401.467570][ T10] dst_alloc+0x97/0x150 [ 9401.467570][ T10] ip6_dst_alloc+0x23/0x90 [ 9401.467570][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9401.467570][ T10] ip6_pol_route+0x56f/0x840 [ 9401.467570][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9401.467570][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9401.467570][ T10] fib6_rule_lookup+0x182/0x630 [ 9401.467570][ T10] ip6_route_output_flags+0x259/0x480 [ 9401.467570][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9401.467570][ T10] icmp6_send+0x13dd/0x1b70 [ 9401.467570][ T10] ip6_link_failure+0x30/0x430 [ 9401.467570][ T10] ndisc_error_report+0x96/0x160 [ 9401.467570][ T10] neigh_invalidate+0x206/0x510 [ 9401.467570][ T10] neigh_timer_handler+0x984/0xf10 [ 9401.467570][ T10] call_timer_fn+0x170/0x430 [ 9401.467570][ T10] [ 9409.485933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9409.486554][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9409.486554][ T521] ___neigh_create+0x14b/0xf60 [ 9409.486554][ T521] ip6_finish_output2+0xa70/0xf80 [ 9409.486554][ T521] ip6_finish_output+0x4ed/0xd30 [ 9409.486554][ T521] ip6_output+0x1f3/0x770 [ 9409.486554][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9409.486554][ T521] mld_sendpack+0x62d/0xbc0 [ 9409.486554][ T521] mld_ifc_work+0x32/0x1f0 [ 9409.486554][ T521] process_one_work+0x84d/0x18a0 [ 9409.486554][ T521] worker_thread+0x587/0xd30 [ 9409.486554][ T521] kthread+0x28a/0x350 [ 9409.486554][ T521] ret_from_fork+0x31/0x70 [ 9409.486554][ T521] ret_from_fork_asm+0x1a/0x30 [ 9409.486554][ T521] [ 9409.489319][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9409.489319][ T521] dst_init+0x84/0x4a0 [ 9409.489319][ T521] dst_alloc+0x97/0x150 [ 9409.489319][ T521] ip6_dst_alloc+0x23/0x90 [ 9409.489319][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9409.489319][ T521] ip6_pol_route+0x56f/0x840 [ 9409.489319][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9409.489319][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9409.489319][ T521] ipv6_rcv+0x1ad/0x810 [ 9409.489319][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9409.489319][ T521] process_backlog+0x101/0x620 [ 9409.489319][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9409.489319][ T521] net_rx_action+0x495/0xbe0 [ 9409.489319][ T521] __do_softirq+0x1b5/0x7f6 [ 9409.489319][ T521] [ 9409.492275][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9409.492275][ T521] dst_init+0x84/0x4a0 [ 9409.492275][ T521] dst_alloc+0x97/0x150 [ 9409.492275][ T521] ip6_dst_alloc+0x23/0x90 [ 9409.492275][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9409.492275][ T521] ip6_pol_route+0x56f/0x840 [ 9409.492275][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9409.492275][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9409.492275][ T521] ipv6_rcv+0x1ad/0x810 [ 9409.492275][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9409.492275][ T521] process_backlog+0x101/0x620 [ 9409.492275][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9409.492275][ T521] net_rx_action+0x495/0xbe0 [ 9409.492275][ T521] __do_softirq+0x1b5/0x7f6 [ 9409.492275][ T521] [ 9409.495223][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9409.495223][ T521] netdev_get_by_index+0x5e/0x80 [ 9409.495223][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9409.495223][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9409.495223][ T521] ip6_route_add+0x1c/0x140 [ 9409.495223][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9409.495223][ T521] addrconf_add_dev+0xe2/0x170 [ 9409.495223][ T521] inet6_addr_add+0x12f/0xa40 [ 9409.495223][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9409.495223][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.495223][ T521] netlink_rcv_skb+0x130/0x360 [ 9409.495223][ T521] netlink_unicast+0x449/0x710 [ 9409.495223][ T521] netlink_sendmsg+0x723/0xbe0 [ 9409.495223][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9409.495223][ T521] ___sys_sendmsg+0xee/0x170 [ 9409.495223][ T521] __sys_sendmsg+0xcd/0x170 [ 9409.495223][ T521] do_syscall_64+0xc6/0x1e0 [ 9409.495223][ T521] [ 9409.498019][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9409.498019][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9409.498019][ T521] ipv6_find_idev+0x102/0x170 [ 9409.498019][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9409.498019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.498019][ T521] netlink_rcv_skb+0x130/0x360 [ 9409.498019][ T521] netlink_unicast+0x449/0x710 [ 9409.498019][ T521] netlink_sendmsg+0x723/0xbe0 [ 9409.498019][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9409.498019][ T521] ___sys_sendmsg+0xee/0x170 [ 9409.498019][ T521] __sys_sendmsg+0xcd/0x170 [ 9409.498019][ T521] do_syscall_64+0xc6/0x1e0 [ 9409.498019][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.498019][ T521] [ 9409.499745][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9409.499745][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9409.499745][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9409.499745][ T521] ipv6_find_idev+0x102/0x170 [ 9409.499745][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9409.499745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.499745][ T521] netlink_rcv_skb+0x130/0x360 [ 9409.499745][ T521] netlink_unicast+0x449/0x710 [ 9409.499745][ T521] netlink_sendmsg+0x723/0xbe0 [ 9409.499745][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9409.499745][ T521] ___sys_sendmsg+0xee/0x170 [ 9409.499745][ T521] __sys_sendmsg+0xcd/0x170 [ 9409.499745][ T521] do_syscall_64+0xc6/0x1e0 [ 9409.499745][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.499745][ T521] [ 9409.501655][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9409.501963][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9409.501963][ T521] dst_init+0x84/0x4a0 [ 9409.501963][ T521] dst_alloc+0x97/0x150 [ 9409.501963][ T521] ip6_dst_alloc+0x23/0x90 [ 9409.501963][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9409.501963][ T521] ip6_pol_route+0x56f/0x840 [ 9409.501963][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9409.501963][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9409.501963][ T521] fib6_rule_lookup+0x182/0x630 [ 9409.501963][ T521] ip6_route_output_flags+0x259/0x480 [ 9409.501963][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9409.501963][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9409.501963][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9409.501963][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9409.501963][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9409.501963][ T521] dev_hard_start_xmit+0x146/0x590 [ 9409.501963][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9409.501963][ T521] [ 9409.504321][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9409.504321][ T521] dst_init+0x84/0x4a0 [ 9409.504321][ T521] dst_alloc+0x97/0x150 [ 9409.504321][ T521] ip6_dst_alloc+0x23/0x90 [ 9409.504321][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9409.504321][ T521] ip6_pol_route+0x56f/0x840 [ 9409.504321][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9409.504321][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9409.504321][ T521] fib6_rule_lookup+0x182/0x630 [ 9409.504321][ T521] ip6_route_output_flags+0x259/0x480 [ 9409.504321][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9409.504321][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9409.504321][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9409.504321][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9409.504321][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9409.504321][ T521] dev_hard_start_xmit+0x146/0x590 [ 9409.504321][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9409.504321][ T521] [ 9409.506633][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9409.506633][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9409.506633][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9409.506633][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9409.506633][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9409.506633][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9409.506633][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9409.506633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.506633][ T521] netlink_rcv_skb+0x130/0x360 [ 9409.506633][ T521] netlink_unicast+0x449/0x710 [ 9409.506633][ T521] netlink_sendmsg+0x723/0xbe0 [ 9409.506633][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9409.506633][ T521] ___sys_sendmsg+0xee/0x170 [ 9409.506633][ T521] __sys_sendmsg+0xcd/0x170 [ 9409.506633][ T521] do_syscall_64+0xc6/0x1e0 [ 9409.506633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.506633][ T521] [ 9409.508774][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9409.508774][ T521] netdev_get_by_index+0x5e/0x80 [ 9409.508774][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9409.508774][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9409.508774][ T521] ip6_route_add+0x1c/0x140 [ 9409.508774][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9409.508774][ T521] inet6_addr_add+0x4f8/0xa40 [ 9409.508774][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9409.508774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.508774][ T521] netlink_rcv_skb+0x130/0x360 [ 9409.508774][ T521] netlink_unicast+0x449/0x710 [ 9409.508774][ T521] netlink_sendmsg+0x723/0xbe0 [ 9409.508774][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9409.508774][ T521] ___sys_sendmsg+0xee/0x170 [ 9409.508774][ T521] __sys_sendmsg+0xcd/0x170 [ 9409.508774][ T521] do_syscall_64+0xc6/0x1e0 [ 9409.508774][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.508774][ T521] [ 9409.511016][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9409.511016][ T521] netdev_get_by_index+0x5e/0x80 [ 9409.511016][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9409.511016][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9409.511016][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9409.511016][ T521] ipv6_add_addr+0x411/0x2000 [ 9409.511016][ T521] inet6_addr_add+0x30e/0xa40 [ 9409.511016][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9409.511016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.511016][ T521] netlink_rcv_skb+0x130/0x360 [ 9409.511016][ T521] netlink_unicast+0x449/0x710 [ 9409.511016][ T521] netlink_sendmsg+0x723/0xbe0 [ 9409.511016][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9409.511016][ T521] ___sys_sendmsg+0xee/0x170 [ 9409.511016][ T521] __sys_sendmsg+0xcd/0x170 [ 9409.511016][ T521] do_syscall_64+0xc6/0x1e0 [ 9409.511016][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.511016][ T521] [ 9409.513248][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9409.513248][ T521] netdev_get_by_index+0x5e/0x80 [ 9409.513248][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9409.513248][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9409.513248][ T521] ip6_route_add+0x1c/0x140 [ 9409.513248][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9409.513248][ T521] addrconf_add_dev+0xe2/0x170 [ 9409.513248][ T521] inet6_addr_add+0x12f/0xa40 [ 9409.513248][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9409.513248][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.513248][ T521] netlink_rcv_skb+0x130/0x360 [ 9409.513248][ T521] netlink_unicast+0x449/0x710 [ 9409.513248][ T521] netlink_sendmsg+0x723/0xbe0 [ 9409.513248][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9409.513248][ T521] ___sys_sendmsg+0xee/0x170 [ 9409.513248][ T521] __sys_sendmsg+0xcd/0x170 [ 9409.513248][ T521] do_syscall_64+0xc6/0x1e0 [ 9409.513248][ T521] [ 9409.515443][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9409.515443][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9409.515443][ T521] ipv6_find_idev+0x102/0x170 [ 9409.515443][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9409.515443][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.515443][ T521] netlink_rcv_skb+0x130/0x360 [ 9409.515443][ T521] netlink_unicast+0x449/0x710 [ 9409.515443][ T521] netlink_sendmsg+0x723/0xbe0 [ 9409.515443][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9409.515443][ T521] ___sys_sendmsg+0xee/0x170 [ 9409.515443][ T521] __sys_sendmsg+0xcd/0x170 [ 9409.515443][ T521] do_syscall_64+0xc6/0x1e0 [ 9409.515443][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.515443][ T521] [ 9409.517173][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9409.517173][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9409.517173][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9409.517173][ T521] ipv6_find_idev+0x102/0x170 [ 9409.517173][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9409.517173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.517173][ T521] netlink_rcv_skb+0x130/0x360 [ 9409.517173][ T521] netlink_unicast+0x449/0x710 [ 9409.517173][ T521] netlink_sendmsg+0x723/0xbe0 [ 9409.517173][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9409.517173][ T521] ___sys_sendmsg+0xee/0x170 [ 9409.517173][ T521] __sys_sendmsg+0xcd/0x170 [ 9409.517173][ T521] do_syscall_64+0xc6/0x1e0 [ 9409.517173][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.517173][ T521] [ 9411.478023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9411.478496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9411.478496][ T10] netdev_get_by_index+0x5e/0x80 [ 9411.478496][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9411.478496][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9411.478496][ T10] ip6_route_add+0x1c/0x140 [ 9411.478496][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9411.478496][ T10] inet6_addr_add+0x4f8/0xa40 [ 9411.478496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9411.478496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.478496][ T10] netlink_rcv_skb+0x130/0x360 [ 9411.478496][ T10] netlink_unicast+0x449/0x710 [ 9411.478496][ T10] netlink_sendmsg+0x723/0xbe0 [ 9411.478496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9411.478496][ T10] ___sys_sendmsg+0xee/0x170 [ 9411.478496][ T10] __sys_sendmsg+0xcd/0x170 [ 9411.478496][ T10] do_syscall_64+0xc6/0x1e0 [ 9411.478496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9411.478496][ T10] [ 9411.480518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9411.480518][ T10] netdev_get_by_index+0x5e/0x80 [ 9411.480518][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9411.480518][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9411.480518][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9411.480518][ T10] ipv6_add_addr+0x411/0x2000 [ 9411.480518][ T10] inet6_addr_add+0x30e/0xa40 [ 9411.480518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9411.480518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.480518][ T10] netlink_rcv_skb+0x130/0x360 [ 9411.480518][ T10] netlink_unicast+0x449/0x710 [ 9411.480518][ T10] netlink_sendmsg+0x723/0xbe0 [ 9411.480518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9411.480518][ T10] ___sys_sendmsg+0xee/0x170 [ 9411.480518][ T10] __sys_sendmsg+0xcd/0x170 [ 9411.480518][ T10] do_syscall_64+0xc6/0x1e0 [ 9411.480518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9411.480518][ T10] [ 9411.482523][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9411.482523][ T10] netdev_get_by_index+0x5e/0x80 [ 9411.482523][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9411.482523][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9411.482523][ T10] ip6_route_add+0x1c/0x140 [ 9411.482523][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9411.482523][ T10] addrconf_add_dev+0xe2/0x170 [ 9411.482523][ T10] inet6_addr_add+0x12f/0xa40 [ 9411.482523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9411.482523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.482523][ T10] netlink_rcv_skb+0x130/0x360 [ 9411.482523][ T10] netlink_unicast+0x449/0x710 [ 9411.482523][ T10] netlink_sendmsg+0x723/0xbe0 [ 9411.482523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9411.482523][ T10] ___sys_sendmsg+0xee/0x170 [ 9411.482523][ T10] __sys_sendmsg+0xcd/0x170 [ 9411.482523][ T10] do_syscall_64+0xc6/0x1e0 [ 9411.482523][ T10] [ 9411.484485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9411.484485][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9411.484485][ T10] ipv6_find_idev+0x102/0x170 [ 9411.484485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9411.484485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.484485][ T10] netlink_rcv_skb+0x130/0x360 [ 9411.484485][ T10] netlink_unicast+0x449/0x710 [ 9411.484485][ T10] netlink_sendmsg+0x723/0xbe0 [ 9411.484485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9411.484485][ T10] ___sys_sendmsg+0xee/0x170 [ 9411.484485][ T10] __sys_sendmsg+0xcd/0x170 [ 9411.484485][ T10] do_syscall_64+0xc6/0x1e0 [ 9411.484485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9411.484485][ T10] [ 9411.486028][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9411.486028][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9411.486028][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9411.486028][ T10] ipv6_find_idev+0x102/0x170 [ 9411.486028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9411.486028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.486028][ T10] netlink_rcv_skb+0x130/0x360 [ 9411.486028][ T10] netlink_unicast+0x449/0x710 [ 9411.486028][ T10] netlink_sendmsg+0x723/0xbe0 [ 9411.486028][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9411.486028][ T10] ___sys_sendmsg+0xee/0x170 [ 9411.486028][ T10] __sys_sendmsg+0xcd/0x170 [ 9411.486028][ T10] do_syscall_64+0xc6/0x1e0 [ 9411.486028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9411.486028][ T10] [ 9411.487752][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9411.488007][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9411.488007][ T10] netdev_get_by_index+0x5e/0x80 [ 9411.488007][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9411.488007][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9411.488007][ T10] ip6_route_add+0x1c/0x140 [ 9411.488007][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9411.488007][ T10] inet6_addr_add+0x4f8/0xa40 [ 9411.488007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9411.488007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.488007][ T10] netlink_rcv_skb+0x130/0x360 [ 9411.488007][ T10] netlink_unicast+0x449/0x710 [ 9411.488007][ T10] netlink_sendmsg+0x723/0xbe0 [ 9411.488007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9411.488007][ T10] ___sys_sendmsg+0xee/0x170 [ 9411.488007][ T10] __sys_sendmsg+0xcd/0x170 [ 9411.488007][ T10] do_syscall_64+0xc6/0x1e0 [ 9411.488007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9411.488007][ T10] [ 9411.490007][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9411.490007][ T10] netdev_get_by_index+0x5e/0x80 [ 9411.490007][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9411.490007][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9411.490007][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9411.490007][ T10] ipv6_add_addr+0x411/0x2000 [ 9411.490007][ T10] inet6_addr_add+0x30e/0xa40 [ 9411.490007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9411.490007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.490007][ T10] netlink_rcv_skb+0x130/0x360 [ 9411.490007][ T10] netlink_unicast+0x449/0x710 [ 9411.490007][ T10] netlink_sendmsg+0x723/0xbe0 [ 9411.490007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9411.490007][ T10] ___sys_sendmsg+0xee/0x170 [ 9411.490007][ T10] __sys_sendmsg+0xcd/0x170 [ 9411.490007][ T10] do_syscall_64+0xc6/0x1e0 [ 9411.490007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9411.490007][ T10] [ 9411.492005][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9411.492005][ T10] netdev_get_by_index+0x5e/0x80 [ 9411.492005][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9411.492005][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9411.492005][ T10] ip6_route_add+0x1c/0x140 [ 9411.492005][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9411.492005][ T10] addrconf_add_dev+0xe2/0x170 [ 9411.492005][ T10] inet6_addr_add+0x12f/0xa40 [ 9411.492005][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9411.492005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.492005][ T10] netlink_rcv_skb+0x130/0x360 [ 9411.492005][ T10] netlink_unicast+0x449/0x710 [ 9411.492005][ T10] netlink_sendmsg+0x723/0xbe0 [ 9411.492005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9411.492005][ T10] ___sys_sendmsg+0xee/0x170 [ 9411.492005][ T10] __sys_sendmsg+0xcd/0x170 [ 9411.492005][ T10] do_syscall_64+0xc6/0x1e0 [ 9411.492005][ T10] [ 9411.493970][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9411.493970][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9411.493970][ T10] ipv6_find_idev+0x102/0x170 [ 9411.493970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9411.493970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.493970][ T10] netlink_rcv_skb+0x130/0x360 [ 9411.493970][ T10] netlink_unicast+0x449/0x710 [ 9411.493970][ T10] netlink_sendmsg+0x723/0xbe0 [ 9411.493970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9411.493970][ T10] ___sys_sendmsg+0xee/0x170 [ 9411.493970][ T10] __sys_sendmsg+0xcd/0x170 [ 9411.493970][ T10] do_syscall_64+0xc6/0x1e0 [ 9411.493970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9411.493970][ T10] [ 9411.495510][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9411.495510][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9411.495510][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9411.495510][ T10] ipv6_find_idev+0x102/0x170 [ 9411.495510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9411.495510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.495510][ T10] netlink_rcv_skb+0x130/0x360 [ 9411.495510][ T10] netlink_unicast+0x449/0x710 [ 9411.495510][ T10] netlink_sendmsg+0x723/0xbe0 [ 9411.495510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9411.495510][ T10] ___sys_sendmsg+0xee/0x170 [ 9411.495510][ T10] __sys_sendmsg+0xcd/0x170 [ 9411.495510][ T10] do_syscall_64+0xc6/0x1e0 [ 9411.495510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9411.495510][ T10] [ 9411.497209][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9411.497466][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9411.497466][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9411.497466][ T10] register_netdevice+0x4d3/0x1690 [ 9411.497466][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9411.497466][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9411.497466][ T10] rtnl_newlink_create+0x341/0x850 [ 9411.497466][ T10] __rtnl_newlink+0xac9/0xd80 [ 9411.497466][ T10] rtnl_newlink+0x63/0xa0 [ 9411.497466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.497466][ T10] netlink_rcv_skb+0x130/0x360 [ 9411.497466][ T10] netlink_unicast+0x449/0x710 [ 9411.497466][ T10] netlink_sendmsg+0x723/0xbe0 [ 9411.497466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9411.497466][ T10] ___sys_sendmsg+0xee/0x170 [ 9411.497466][ T10] __sys_sendmsg+0xcd/0x170 [ 9411.497466][ T10] do_syscall_64+0xc6/0x1e0 [ 9411.497466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9411.497466][ T10] [ 9411.499505][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9411.499753][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9411.499753][ T10] dst_init+0x84/0x4a0 [ 9411.499753][ T10] dst_alloc+0x97/0x150 [ 9411.499753][ T10] ip6_dst_alloc+0x23/0x90 [ 9411.499753][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9411.499753][ T10] ip6_pol_route+0x56f/0x840 [ 9411.499753][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9411.499753][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9411.499753][ T10] fib6_rule_lookup+0x182/0x630 [ 9411.499753][ T10] ip6_route_output_flags+0x259/0x480 [ 9411.499753][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9411.499753][ T10] icmp6_send+0x13dd/0x1b70 [ 9411.499753][ T10] ip6_link_failure+0x30/0x430 [ 9411.499753][ T10] ndisc_error_report+0x96/0x160 [ 9411.499753][ T10] neigh_invalidate+0x206/0x510 [ 9411.499753][ T10] neigh_timer_handler+0x984/0xf10 [ 9411.499753][ T10] call_timer_fn+0x170/0x430 [ 9411.499753][ T10] [ 9419.526008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9419.526435][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9419.526435][ T521] ___neigh_create+0x14b/0xf60 [ 9419.526435][ T521] ip6_finish_output2+0xa70/0xf80 [ 9419.526435][ T521] ip6_finish_output+0x4ed/0xd30 [ 9419.526435][ T521] ip6_output+0x1f3/0x770 [ 9419.526435][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9419.526435][ T521] mld_sendpack+0x62d/0xbc0 [ 9419.526435][ T521] mld_ifc_work+0x32/0x1f0 [ 9419.526435][ T521] process_one_work+0x84d/0x18a0 [ 9419.526435][ T521] worker_thread+0x587/0xd30 [ 9419.526435][ T521] kthread+0x28a/0x350 [ 9419.526435][ T521] ret_from_fork+0x31/0x70 [ 9419.526435][ T521] ret_from_fork_asm+0x1a/0x30 [ 9419.526435][ T521] [ 9419.528122][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9419.528122][ T521] dst_init+0x84/0x4a0 [ 9419.528122][ T521] dst_alloc+0x97/0x150 [ 9419.528122][ T521] ip6_dst_alloc+0x23/0x90 [ 9419.528122][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9419.528122][ T521] ip6_pol_route+0x56f/0x840 [ 9419.528122][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9419.528122][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9419.528122][ T521] ipv6_rcv+0x1ad/0x810 [ 9419.528122][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9419.528122][ T521] process_backlog+0x101/0x620 [ 9419.528122][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9419.528122][ T521] net_rx_action+0x495/0xbe0 [ 9419.528122][ T521] __do_softirq+0x1b5/0x7f6 [ 9419.528122][ T521] [ 9419.529942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9419.529942][ T521] dst_init+0x84/0x4a0 [ 9419.529942][ T521] dst_alloc+0x97/0x150 [ 9419.529942][ T521] ip6_dst_alloc+0x23/0x90 [ 9419.529942][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9419.529942][ T521] ip6_pol_route+0x56f/0x840 [ 9419.529942][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9419.529942][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9419.529942][ T521] ipv6_rcv+0x1ad/0x810 [ 9419.529942][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9419.529942][ T521] process_backlog+0x101/0x620 [ 9419.529942][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9419.529942][ T521] net_rx_action+0x495/0xbe0 [ 9419.529942][ T521] __do_softirq+0x1b5/0x7f6 [ 9419.529942][ T521] [ 9419.531757][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9419.531757][ T521] netdev_get_by_index+0x5e/0x80 [ 9419.531757][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9419.531757][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9419.531757][ T521] ip6_route_add+0x1c/0x140 [ 9419.531757][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9419.531757][ T521] addrconf_add_dev+0xe2/0x170 [ 9419.531757][ T521] inet6_addr_add+0x12f/0xa40 [ 9419.531757][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9419.531757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.531757][ T521] netlink_rcv_skb+0x130/0x360 [ 9419.531757][ T521] netlink_unicast+0x449/0x710 [ 9419.531757][ T521] netlink_sendmsg+0x723/0xbe0 [ 9419.531757][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9419.531757][ T521] ___sys_sendmsg+0xee/0x170 [ 9419.531757][ T521] __sys_sendmsg+0xcd/0x170 [ 9419.531757][ T521] do_syscall_64+0xc6/0x1e0 [ 9419.531757][ T521] [ 9419.533932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9419.533932][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9419.533932][ T521] ipv6_find_idev+0x102/0x170 [ 9419.533932][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9419.533932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.533932][ T521] netlink_rcv_skb+0x130/0x360 [ 9419.533932][ T521] netlink_unicast+0x449/0x710 [ 9419.533932][ T521] netlink_sendmsg+0x723/0xbe0 [ 9419.533932][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9419.533932][ T521] ___sys_sendmsg+0xee/0x170 [ 9419.533932][ T521] __sys_sendmsg+0xcd/0x170 [ 9419.533932][ T521] do_syscall_64+0xc6/0x1e0 [ 9419.533932][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.533932][ T521] [ 9419.535633][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9419.535633][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9419.535633][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9419.535633][ T521] ipv6_find_idev+0x102/0x170 [ 9419.535633][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9419.535633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.535633][ T521] netlink_rcv_skb+0x130/0x360 [ 9419.535633][ T521] netlink_unicast+0x449/0x710 [ 9419.535633][ T521] netlink_sendmsg+0x723/0xbe0 [ 9419.535633][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9419.535633][ T521] ___sys_sendmsg+0xee/0x170 [ 9419.535633][ T521] __sys_sendmsg+0xcd/0x170 [ 9419.535633][ T521] do_syscall_64+0xc6/0x1e0 [ 9419.535633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.535633][ T521] [ 9419.537478][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9419.537771][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9419.537771][ T521] dst_init+0x84/0x4a0 [ 9419.537771][ T521] dst_alloc+0x97/0x150 [ 9419.537771][ T521] ip6_dst_alloc+0x23/0x90 [ 9419.537771][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9419.537771][ T521] ip6_pol_route+0x56f/0x840 [ 9419.537771][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9419.537771][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9419.537771][ T521] fib6_rule_lookup+0x182/0x630 [ 9419.537771][ T521] ip6_route_output_flags+0x259/0x480 [ 9419.537771][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9419.537771][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9419.537771][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9419.537771][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9419.537771][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9419.537771][ T521] dev_hard_start_xmit+0x146/0x590 [ 9419.537771][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9419.537771][ T521] [ 9419.540076][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9419.540076][ T521] dst_init+0x84/0x4a0 [ 9419.540076][ T521] dst_alloc+0x97/0x150 [ 9419.540076][ T521] ip6_dst_alloc+0x23/0x90 [ 9419.540076][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9419.540076][ T521] ip6_pol_route+0x56f/0x840 [ 9419.540076][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9419.540076][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9419.540076][ T521] fib6_rule_lookup+0x182/0x630 [ 9419.540076][ T521] ip6_route_output_flags+0x259/0x480 [ 9419.540076][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9419.540076][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9419.540076][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9419.540076][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9419.540076][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9419.540076][ T521] dev_hard_start_xmit+0x146/0x590 [ 9419.540076][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9419.540076][ T521] [ 9419.542343][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9419.542343][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9419.542343][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9419.542343][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9419.542343][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9419.542343][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9419.542343][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9419.542343][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.542343][ T521] netlink_rcv_skb+0x130/0x360 [ 9419.542343][ T521] netlink_unicast+0x449/0x710 [ 9419.542343][ T521] netlink_sendmsg+0x723/0xbe0 [ 9419.542343][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9419.542343][ T521] ___sys_sendmsg+0xee/0x170 [ 9419.542343][ T521] __sys_sendmsg+0xcd/0x170 [ 9419.542343][ T521] do_syscall_64+0xc6/0x1e0 [ 9419.542343][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.542343][ T521] [ 9419.544452][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9419.544452][ T521] netdev_get_by_index+0x5e/0x80 [ 9419.544452][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9419.544452][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9419.544452][ T521] ip6_route_add+0x1c/0x140 [ 9419.544452][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9419.544452][ T521] inet6_addr_add+0x4f8/0xa40 [ 9419.544452][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9419.544452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.544452][ T521] netlink_rcv_skb+0x130/0x360 [ 9419.544452][ T521] netlink_unicast+0x449/0x710 [ 9419.544452][ T521] netlink_sendmsg+0x723/0xbe0 [ 9419.544452][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9419.544452][ T521] ___sys_sendmsg+0xee/0x170 [ 9419.544452][ T521] __sys_sendmsg+0xcd/0x170 [ 9419.544452][ T521] do_syscall_64+0xc6/0x1e0 [ 9419.544452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.544452][ T521] [ 9419.546652][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9419.546652][ T521] netdev_get_by_index+0x5e/0x80 [ 9419.546652][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9419.546652][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9419.546652][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9419.546652][ T521] ipv6_add_addr+0x411/0x2000 [ 9419.546652][ T521] inet6_addr_add+0x30e/0xa40 [ 9419.546652][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9419.546652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.546652][ T521] netlink_rcv_skb+0x130/0x360 [ 9419.546652][ T521] netlink_unicast+0x449/0x710 [ 9419.546652][ T521] netlink_sendmsg+0x723/0xbe0 [ 9419.546652][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9419.546652][ T521] ___sys_sendmsg+0xee/0x170 [ 9419.546652][ T521] __sys_sendmsg+0xcd/0x170 [ 9419.546652][ T521] do_syscall_64+0xc6/0x1e0 [ 9419.546652][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.546652][ T521] [ 9419.548875][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9419.548875][ T521] netdev_get_by_index+0x5e/0x80 [ 9419.548875][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9419.548875][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9419.548875][ T521] ip6_route_add+0x1c/0x140 [ 9419.548875][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9419.548875][ T521] addrconf_add_dev+0xe2/0x170 [ 9419.548875][ T521] inet6_addr_add+0x12f/0xa40 [ 9419.548875][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9419.548875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.548875][ T521] netlink_rcv_skb+0x130/0x360 [ 9419.548875][ T521] netlink_unicast+0x449/0x710 [ 9419.548875][ T521] netlink_sendmsg+0x723/0xbe0 [ 9419.548875][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9419.548875][ T521] ___sys_sendmsg+0xee/0x170 [ 9419.548875][ T521] __sys_sendmsg+0xcd/0x170 [ 9419.548875][ T521] do_syscall_64+0xc6/0x1e0 [ 9419.548875][ T521] [ 9419.551036][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9419.551036][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9419.551036][ T521] ipv6_find_idev+0x102/0x170 [ 9419.551036][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9419.551036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.551036][ T521] netlink_rcv_skb+0x130/0x360 [ 9419.551036][ T521] netlink_unicast+0x449/0x710 [ 9419.551036][ T521] netlink_sendmsg+0x723/0xbe0 [ 9419.551036][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9419.551036][ T521] ___sys_sendmsg+0xee/0x170 [ 9419.551036][ T521] __sys_sendmsg+0xcd/0x170 [ 9419.551036][ T521] do_syscall_64+0xc6/0x1e0 [ 9419.551036][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.551036][ T521] [ 9419.552735][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9419.552735][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9419.552735][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9419.552735][ T521] ipv6_find_idev+0x102/0x170 [ 9419.552735][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9419.552735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.552735][ T521] netlink_rcv_skb+0x130/0x360 [ 9419.552735][ T521] netlink_unicast+0x449/0x710 [ 9419.552735][ T521] netlink_sendmsg+0x723/0xbe0 [ 9419.552735][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9419.552735][ T521] ___sys_sendmsg+0xee/0x170 [ 9419.552735][ T521] __sys_sendmsg+0xcd/0x170 [ 9419.552735][ T521] do_syscall_64+0xc6/0x1e0 [ 9419.552735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.552735][ T521] [ 9421.501992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9421.502376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9421.502376][ T10] netdev_get_by_index+0x5e/0x80 [ 9421.502376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9421.502376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9421.502376][ T10] ip6_route_add+0x1c/0x140 [ 9421.502376][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9421.502376][ T10] inet6_addr_add+0x4f8/0xa40 [ 9421.502376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9421.502376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.502376][ T10] netlink_rcv_skb+0x130/0x360 [ 9421.502376][ T10] netlink_unicast+0x449/0x710 [ 9421.502376][ T10] netlink_sendmsg+0x723/0xbe0 [ 9421.502376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9421.502376][ T10] ___sys_sendmsg+0xee/0x170 [ 9421.502376][ T10] __sys_sendmsg+0xcd/0x170 [ 9421.502376][ T10] do_syscall_64+0xc6/0x1e0 [ 9421.502376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9421.502376][ T10] [ 9421.504388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9421.504388][ T10] netdev_get_by_index+0x5e/0x80 [ 9421.504388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9421.504388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9421.504388][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9421.504388][ T10] ipv6_add_addr+0x411/0x2000 [ 9421.504388][ T10] inet6_addr_add+0x30e/0xa40 [ 9421.504388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9421.504388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.504388][ T10] netlink_rcv_skb+0x130/0x360 [ 9421.504388][ T10] netlink_unicast+0x449/0x710 [ 9421.504388][ T10] netlink_sendmsg+0x723/0xbe0 [ 9421.504388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9421.504388][ T10] ___sys_sendmsg+0xee/0x170 [ 9421.504388][ T10] __sys_sendmsg+0xcd/0x170 [ 9421.504388][ T10] do_syscall_64+0xc6/0x1e0 [ 9421.504388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9421.504388][ T10] [ 9421.506375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9421.506375][ T10] netdev_get_by_index+0x5e/0x80 [ 9421.506375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9421.506375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9421.506375][ T10] ip6_route_add+0x1c/0x140 [ 9421.506375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9421.506375][ T10] addrconf_add_dev+0xe2/0x170 [ 9421.506375][ T10] inet6_addr_add+0x12f/0xa40 [ 9421.506375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9421.506375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.506375][ T10] netlink_rcv_skb+0x130/0x360 [ 9421.506375][ T10] netlink_unicast+0x449/0x710 [ 9421.506375][ T10] netlink_sendmsg+0x723/0xbe0 [ 9421.506375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9421.506375][ T10] ___sys_sendmsg+0xee/0x170 [ 9421.506375][ T10] __sys_sendmsg+0xcd/0x170 [ 9421.506375][ T10] do_syscall_64+0xc6/0x1e0 [ 9421.506375][ T10] [ 9421.508339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9421.508339][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9421.508339][ T10] ipv6_find_idev+0x102/0x170 [ 9421.508339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9421.508339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.508339][ T10] netlink_rcv_skb+0x130/0x360 [ 9421.508339][ T10] netlink_unicast+0x449/0x710 [ 9421.508339][ T10] netlink_sendmsg+0x723/0xbe0 [ 9421.508339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9421.508339][ T10] ___sys_sendmsg+0xee/0x170 [ 9421.508339][ T10] __sys_sendmsg+0xcd/0x170 [ 9421.508339][ T10] do_syscall_64+0xc6/0x1e0 [ 9421.508339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9421.508339][ T10] [ 9421.509867][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9421.509867][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9421.509867][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9421.509867][ T10] ipv6_find_idev+0x102/0x170 [ 9421.509867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9421.509867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.509867][ T10] netlink_rcv_skb+0x130/0x360 [ 9421.509867][ T10] netlink_unicast+0x449/0x710 [ 9421.509867][ T10] netlink_sendmsg+0x723/0xbe0 [ 9421.509867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9421.509867][ T10] ___sys_sendmsg+0xee/0x170 [ 9421.509867][ T10] __sys_sendmsg+0xcd/0x170 [ 9421.509867][ T10] do_syscall_64+0xc6/0x1e0 [ 9421.509867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9421.509867][ T10] [ 9421.511559][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9421.511794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9421.511794][ T10] netdev_get_by_index+0x5e/0x80 [ 9421.511794][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9421.511794][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9421.511794][ T10] ip6_route_add+0x1c/0x140 [ 9421.511794][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9421.511794][ T10] inet6_addr_add+0x4f8/0xa40 [ 9421.511794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9421.511794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.511794][ T10] netlink_rcv_skb+0x130/0x360 [ 9421.511794][ T10] netlink_unicast+0x449/0x710 [ 9421.511794][ T10] netlink_sendmsg+0x723/0xbe0 [ 9421.511794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9421.511794][ T10] ___sys_sendmsg+0xee/0x170 [ 9421.511794][ T10] __sys_sendmsg+0xcd/0x170 [ 9421.511794][ T10] do_syscall_64+0xc6/0x1e0 [ 9421.511794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9421.511794][ T10] [ 9421.513794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9421.513794][ T10] netdev_get_by_index+0x5e/0x80 [ 9421.513794][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9421.513794][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9421.513794][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9421.513794][ T10] ipv6_add_addr+0x411/0x2000 [ 9421.513794][ T10] inet6_addr_add+0x30e/0xa40 [ 9421.513794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9421.513794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.513794][ T10] netlink_rcv_skb+0x130/0x360 [ 9421.513794][ T10] netlink_unicast+0x449/0x710 [ 9421.513794][ T10] netlink_sendmsg+0x723/0xbe0 [ 9421.513794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9421.513794][ T10] ___sys_sendmsg+0xee/0x170 [ 9421.513794][ T10] __sys_sendmsg+0xcd/0x170 [ 9421.513794][ T10] do_syscall_64+0xc6/0x1e0 [ 9421.513794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9421.513794][ T10] [ 9421.516315][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9421.516315][ T10] netdev_get_by_index+0x5e/0x80 [ 9421.516315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9421.516315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9421.516315][ T10] ip6_route_add+0x1c/0x140 [ 9421.516315][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9421.516315][ T10] addrconf_add_dev+0xe2/0x170 [ 9421.516315][ T10] inet6_addr_add+0x12f/0xa40 [ 9421.516315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9421.516315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.516315][ T10] netlink_rcv_skb+0x130/0x360 [ 9421.516315][ T10] netlink_unicast+0x449/0x710 [ 9421.516315][ T10] netlink_sendmsg+0x723/0xbe0 [ 9421.516315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9421.516315][ T10] ___sys_sendmsg+0xee/0x170 [ 9421.516315][ T10] __sys_sendmsg+0xcd/0x170 [ 9421.516315][ T10] do_syscall_64+0xc6/0x1e0 [ 9421.516315][ T10] [ 9421.518275][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9421.518275][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9421.518275][ T10] ipv6_find_idev+0x102/0x170 [ 9421.518275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9421.518275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.518275][ T10] netlink_rcv_skb+0x130/0x360 [ 9421.518275][ T10] netlink_unicast+0x449/0x710 [ 9421.518275][ T10] netlink_sendmsg+0x723/0xbe0 [ 9421.518275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9421.518275][ T10] ___sys_sendmsg+0xee/0x170 [ 9421.518275][ T10] __sys_sendmsg+0xcd/0x170 [ 9421.518275][ T10] do_syscall_64+0xc6/0x1e0 [ 9421.518275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9421.518275][ T10] [ 9421.519806][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9421.519806][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9421.519806][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9421.519806][ T10] ipv6_find_idev+0x102/0x170 [ 9421.519806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9421.519806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.519806][ T10] netlink_rcv_skb+0x130/0x360 [ 9421.519806][ T10] netlink_unicast+0x449/0x710 [ 9421.519806][ T10] netlink_sendmsg+0x723/0xbe0 [ 9421.519806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9421.519806][ T10] ___sys_sendmsg+0xee/0x170 [ 9421.519806][ T10] __sys_sendmsg+0xcd/0x170 [ 9421.519806][ T10] do_syscall_64+0xc6/0x1e0 [ 9421.519806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9421.519806][ T10] [ 9421.521493][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9421.521741][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9421.521741][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9421.521741][ T10] register_netdevice+0x4d3/0x1690 [ 9421.521741][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9421.521741][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9421.521741][ T10] rtnl_newlink_create+0x341/0x850 [ 9421.521741][ T10] __rtnl_newlink+0xac9/0xd80 [ 9421.521741][ T10] rtnl_newlink+0x63/0xa0 [ 9421.521741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.521741][ T10] netlink_rcv_skb+0x130/0x360 [ 9421.521741][ T10] netlink_unicast+0x449/0x710 [ 9421.521741][ T10] netlink_sendmsg+0x723/0xbe0 [ 9421.521741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9421.521741][ T10] ___sys_sendmsg+0xee/0x170 [ 9421.521741][ T10] __sys_sendmsg+0xcd/0x170 [ 9421.521741][ T10] do_syscall_64+0xc6/0x1e0 [ 9421.521741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9421.521741][ T10] [ 9421.523768][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9421.524032][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9421.524032][ T10] dst_init+0x84/0x4a0 [ 9421.524032][ T10] dst_alloc+0x97/0x150 [ 9421.524032][ T10] ip6_dst_alloc+0x23/0x90 [ 9421.524032][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9421.524032][ T10] ip6_pol_route+0x56f/0x840 [ 9421.524032][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9421.524032][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9421.524032][ T10] fib6_rule_lookup+0x182/0x630 [ 9421.524032][ T10] ip6_route_output_flags+0x259/0x480 [ 9421.524032][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9421.524032][ T10] icmp6_send+0x13dd/0x1b70 [ 9421.524032][ T10] ip6_link_failure+0x30/0x430 [ 9421.524032][ T10] ndisc_error_report+0x96/0x160 [ 9421.524032][ T10] neigh_invalidate+0x206/0x510 [ 9421.524032][ T10] neigh_timer_handler+0x984/0xf10 [ 9421.524032][ T10] call_timer_fn+0x170/0x430 [ 9421.524032][ T10] [ 9429.790011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9429.790469][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9429.790469][ T521] ___neigh_create+0x14b/0xf60 [ 9429.790469][ T521] ip6_finish_output2+0xa70/0xf80 [ 9429.790469][ T521] ip6_finish_output+0x4ed/0xd30 [ 9429.790469][ T521] ip6_output+0x1f3/0x770 [ 9429.790469][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9429.790469][ T521] mld_sendpack+0x62d/0xbc0 [ 9429.790469][ T521] mld_ifc_work+0x32/0x1f0 [ 9429.790469][ T521] process_one_work+0x84d/0x18a0 [ 9429.790469][ T521] worker_thread+0x587/0xd30 [ 9429.790469][ T521] kthread+0x28a/0x350 [ 9429.790469][ T521] ret_from_fork+0x31/0x70 [ 9429.790469][ T521] ret_from_fork_asm+0x1a/0x30 [ 9429.790469][ T521] [ 9429.792144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9429.792144][ T521] dst_init+0x84/0x4a0 [ 9429.792144][ T521] dst_alloc+0x97/0x150 [ 9429.792144][ T521] ip6_dst_alloc+0x23/0x90 [ 9429.792144][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9429.792144][ T521] ip6_pol_route+0x56f/0x840 [ 9429.792144][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9429.792144][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9429.792144][ T521] ipv6_rcv+0x1ad/0x810 [ 9429.792144][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9429.792144][ T521] process_backlog+0x101/0x620 [ 9429.792144][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9429.792144][ T521] net_rx_action+0x495/0xbe0 [ 9429.792144][ T521] __do_softirq+0x1b5/0x7f6 [ 9429.792144][ T521] [ 9429.793973][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9429.793973][ T521] dst_init+0x84/0x4a0 [ 9429.793973][ T521] dst_alloc+0x97/0x150 [ 9429.793973][ T521] ip6_dst_alloc+0x23/0x90 [ 9429.793973][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9429.793973][ T521] ip6_pol_route+0x56f/0x840 [ 9429.793973][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9429.793973][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9429.793973][ T521] ipv6_rcv+0x1ad/0x810 [ 9429.793973][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9429.793973][ T521] process_backlog+0x101/0x620 [ 9429.793973][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9429.793973][ T521] net_rx_action+0x495/0xbe0 [ 9429.793973][ T521] __do_softirq+0x1b5/0x7f6 [ 9429.793973][ T521] [ 9429.795795][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9429.795795][ T521] netdev_get_by_index+0x5e/0x80 [ 9429.795795][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9429.795795][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9429.795795][ T521] ip6_route_add+0x1c/0x140 [ 9429.795795][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9429.795795][ T521] addrconf_add_dev+0xe2/0x170 [ 9429.795795][ T521] inet6_addr_add+0x12f/0xa40 [ 9429.795795][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.795795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.795795][ T521] netlink_rcv_skb+0x130/0x360 [ 9429.795795][ T521] netlink_unicast+0x449/0x710 [ 9429.795795][ T521] netlink_sendmsg+0x723/0xbe0 [ 9429.795795][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9429.795795][ T521] ___sys_sendmsg+0xee/0x170 [ 9429.795795][ T521] __sys_sendmsg+0xcd/0x170 [ 9429.795795][ T521] do_syscall_64+0xc6/0x1e0 [ 9429.795795][ T521] [ 9429.797971][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9429.797971][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9429.797971][ T521] ipv6_find_idev+0x102/0x170 [ 9429.797971][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9429.797971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.797971][ T521] netlink_rcv_skb+0x130/0x360 [ 9429.797971][ T521] netlink_unicast+0x449/0x710 [ 9429.797971][ T521] netlink_sendmsg+0x723/0xbe0 [ 9429.797971][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9429.797971][ T521] ___sys_sendmsg+0xee/0x170 [ 9429.797971][ T521] __sys_sendmsg+0xcd/0x170 [ 9429.797971][ T521] do_syscall_64+0xc6/0x1e0 [ 9429.797971][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.797971][ T521] [ 9429.799697][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9429.799697][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9429.799697][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9429.799697][ T521] ipv6_find_idev+0x102/0x170 [ 9429.799697][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9429.799697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.799697][ T521] netlink_rcv_skb+0x130/0x360 [ 9429.799697][ T521] netlink_unicast+0x449/0x710 [ 9429.799697][ T521] netlink_sendmsg+0x723/0xbe0 [ 9429.799697][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9429.799697][ T521] ___sys_sendmsg+0xee/0x170 [ 9429.799697][ T521] __sys_sendmsg+0xcd/0x170 [ 9429.799697][ T521] do_syscall_64+0xc6/0x1e0 [ 9429.799697][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.799697][ T521] [ 9429.801661][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9429.801958][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9429.801958][ T521] dst_init+0x84/0x4a0 [ 9429.801958][ T521] dst_alloc+0x97/0x150 [ 9429.801958][ T521] ip6_dst_alloc+0x23/0x90 [ 9429.801958][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9429.801958][ T521] ip6_pol_route+0x56f/0x840 [ 9429.801958][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9429.801958][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9429.801958][ T521] fib6_rule_lookup+0x182/0x630 [ 9429.801958][ T521] ip6_route_output_flags+0x259/0x480 [ 9429.801958][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9429.801958][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9429.801958][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9429.801958][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9429.801958][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9429.801958][ T521] dev_hard_start_xmit+0x146/0x590 [ 9429.801958][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9429.801958][ T521] [ 9429.804258][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9429.804258][ T521] dst_init+0x84/0x4a0 [ 9429.804258][ T521] dst_alloc+0x97/0x150 [ 9429.804258][ T521] ip6_dst_alloc+0x23/0x90 [ 9429.804258][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9429.804258][ T521] ip6_pol_route+0x56f/0x840 [ 9429.804258][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9429.804258][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9429.804258][ T521] fib6_rule_lookup+0x182/0x630 [ 9429.804258][ T521] ip6_route_output_flags+0x259/0x480 [ 9429.804258][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9429.804258][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9429.804258][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9429.804258][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9429.804258][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9429.804258][ T521] dev_hard_start_xmit+0x146/0x590 [ 9429.804258][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9429.804258][ T521] [ 9429.806541][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9429.806541][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9429.806541][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9429.806541][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9429.806541][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9429.806541][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9429.806541][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9429.806541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.806541][ T521] netlink_rcv_skb+0x130/0x360 [ 9429.806541][ T521] netlink_unicast+0x449/0x710 [ 9429.806541][ T521] netlink_sendmsg+0x723/0xbe0 [ 9429.806541][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9429.806541][ T521] ___sys_sendmsg+0xee/0x170 [ 9429.806541][ T521] __sys_sendmsg+0xcd/0x170 [ 9429.806541][ T521] do_syscall_64+0xc6/0x1e0 [ 9429.806541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.806541][ T521] [ 9429.808673][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9429.808673][ T521] netdev_get_by_index+0x5e/0x80 [ 9429.808673][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9429.808673][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9429.808673][ T521] ip6_route_add+0x1c/0x140 [ 9429.808673][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9429.808673][ T521] inet6_addr_add+0x4f8/0xa40 [ 9429.808673][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.808673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.808673][ T521] netlink_rcv_skb+0x130/0x360 [ 9429.808673][ T521] netlink_unicast+0x449/0x710 [ 9429.808673][ T521] netlink_sendmsg+0x723/0xbe0 [ 9429.808673][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9429.808673][ T521] ___sys_sendmsg+0xee/0x170 [ 9429.808673][ T521] __sys_sendmsg+0xcd/0x170 [ 9429.808673][ T521] do_syscall_64+0xc6/0x1e0 [ 9429.808673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.808673][ T521] [ 9429.810890][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9429.810890][ T521] netdev_get_by_index+0x5e/0x80 [ 9429.810890][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9429.810890][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9429.810890][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9429.810890][ T521] ipv6_add_addr+0x411/0x2000 [ 9429.810890][ T521] inet6_addr_add+0x30e/0xa40 [ 9429.810890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.810890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.810890][ T521] netlink_rcv_skb+0x130/0x360 [ 9429.810890][ T521] netlink_unicast+0x449/0x710 [ 9429.810890][ T521] netlink_sendmsg+0x723/0xbe0 [ 9429.810890][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9429.810890][ T521] ___sys_sendmsg+0xee/0x170 [ 9429.810890][ T521] __sys_sendmsg+0xcd/0x170 [ 9429.810890][ T521] do_syscall_64+0xc6/0x1e0 [ 9429.810890][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.810890][ T521] [ 9429.813110][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9429.813110][ T521] netdev_get_by_index+0x5e/0x80 [ 9429.813110][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9429.813110][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9429.813110][ T521] ip6_route_add+0x1c/0x140 [ 9429.813110][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9429.813110][ T521] addrconf_add_dev+0xe2/0x170 [ 9429.813110][ T521] inet6_addr_add+0x12f/0xa40 [ 9429.813110][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.813110][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.813110][ T521] netlink_rcv_skb+0x130/0x360 [ 9429.813110][ T521] netlink_unicast+0x449/0x710 [ 9429.813110][ T521] netlink_sendmsg+0x723/0xbe0 [ 9429.813110][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9429.813110][ T521] ___sys_sendmsg+0xee/0x170 [ 9429.813110][ T521] __sys_sendmsg+0xcd/0x170 [ 9429.813110][ T521] do_syscall_64+0xc6/0x1e0 [ 9429.813110][ T521] [ 9429.815287][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9429.815287][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9429.815287][ T521] ipv6_find_idev+0x102/0x170 [ 9429.815287][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9429.815287][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.815287][ T521] netlink_rcv_skb+0x130/0x360 [ 9429.815287][ T521] netlink_unicast+0x449/0x710 [ 9429.815287][ T521] netlink_sendmsg+0x723/0xbe0 [ 9429.815287][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9429.815287][ T521] ___sys_sendmsg+0xee/0x170 [ 9429.815287][ T521] __sys_sendmsg+0xcd/0x170 [ 9429.815287][ T521] do_syscall_64+0xc6/0x1e0 [ 9429.815287][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.815287][ T521] [ 9429.817010][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9429.817010][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9429.817010][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9429.817010][ T521] ipv6_find_idev+0x102/0x170 [ 9429.817010][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9429.817010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.817010][ T521] netlink_rcv_skb+0x130/0x360 [ 9429.817010][ T521] netlink_unicast+0x449/0x710 [ 9429.817010][ T521] netlink_sendmsg+0x723/0xbe0 [ 9429.817010][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9429.817010][ T521] ___sys_sendmsg+0xee/0x170 [ 9429.817010][ T521] __sys_sendmsg+0xcd/0x170 [ 9429.817010][ T521] do_syscall_64+0xc6/0x1e0 [ 9429.817010][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.817010][ T521] [ 9431.765987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9431.766383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9431.766383][ T10] netdev_get_by_index+0x5e/0x80 [ 9431.766383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9431.766383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9431.766383][ T10] ip6_route_add+0x1c/0x140 [ 9431.766383][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9431.766383][ T10] inet6_addr_add+0x4f8/0xa40 [ 9431.766383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9431.766383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.766383][ T10] netlink_rcv_skb+0x130/0x360 [ 9431.766383][ T10] netlink_unicast+0x449/0x710 [ 9431.766383][ T10] netlink_sendmsg+0x723/0xbe0 [ 9431.766383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9431.766383][ T10] ___sys_sendmsg+0xee/0x170 [ 9431.766383][ T10] __sys_sendmsg+0xcd/0x170 [ 9431.766383][ T10] do_syscall_64+0xc6/0x1e0 [ 9431.766383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9431.766383][ T10] [ 9431.768408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9431.768408][ T10] netdev_get_by_index+0x5e/0x80 [ 9431.768408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9431.768408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9431.768408][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9431.768408][ T10] ipv6_add_addr+0x411/0x2000 [ 9431.768408][ T10] inet6_addr_add+0x30e/0xa40 [ 9431.768408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9431.768408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.768408][ T10] netlink_rcv_skb+0x130/0x360 [ 9431.768408][ T10] netlink_unicast+0x449/0x710 [ 9431.768408][ T10] netlink_sendmsg+0x723/0xbe0 [ 9431.768408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9431.768408][ T10] ___sys_sendmsg+0xee/0x170 [ 9431.768408][ T10] __sys_sendmsg+0xcd/0x170 [ 9431.768408][ T10] do_syscall_64+0xc6/0x1e0 [ 9431.768408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9431.768408][ T10] [ 9431.770410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9431.770410][ T10] netdev_get_by_index+0x5e/0x80 [ 9431.770410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9431.770410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9431.770410][ T10] ip6_route_add+0x1c/0x140 [ 9431.770410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9431.770410][ T10] addrconf_add_dev+0xe2/0x170 [ 9431.770410][ T10] inet6_addr_add+0x12f/0xa40 [ 9431.770410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9431.770410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.770410][ T10] netlink_rcv_skb+0x130/0x360 [ 9431.770410][ T10] netlink_unicast+0x449/0x710 [ 9431.770410][ T10] netlink_sendmsg+0x723/0xbe0 [ 9431.770410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9431.770410][ T10] ___sys_sendmsg+0xee/0x170 [ 9431.770410][ T10] __sys_sendmsg+0xcd/0x170 [ 9431.770410][ T10] do_syscall_64+0xc6/0x1e0 [ 9431.770410][ T10] [ 9431.772373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9431.772373][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9431.772373][ T10] ipv6_find_idev+0x102/0x170 [ 9431.772373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9431.772373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.772373][ T10] netlink_rcv_skb+0x130/0x360 [ 9431.772373][ T10] netlink_unicast+0x449/0x710 [ 9431.772373][ T10] netlink_sendmsg+0x723/0xbe0 [ 9431.772373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9431.772373][ T10] ___sys_sendmsg+0xee/0x170 [ 9431.772373][ T10] __sys_sendmsg+0xcd/0x170 [ 9431.772373][ T10] do_syscall_64+0xc6/0x1e0 [ 9431.772373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9431.772373][ T10] [ 9431.773910][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9431.773910][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9431.773910][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9431.773910][ T10] ipv6_find_idev+0x102/0x170 [ 9431.773910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9431.773910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.773910][ T10] netlink_rcv_skb+0x130/0x360 [ 9431.773910][ T10] netlink_unicast+0x449/0x710 [ 9431.773910][ T10] netlink_sendmsg+0x723/0xbe0 [ 9431.773910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9431.773910][ T10] ___sys_sendmsg+0xee/0x170 [ 9431.773910][ T10] __sys_sendmsg+0xcd/0x170 [ 9431.773910][ T10] do_syscall_64+0xc6/0x1e0 [ 9431.773910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9431.773910][ T10] [ 9431.775629][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9431.775870][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9431.775870][ T10] netdev_get_by_index+0x5e/0x80 [ 9431.775870][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9431.775870][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9431.775870][ T10] ip6_route_add+0x1c/0x140 [ 9431.775870][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9431.775870][ T10] inet6_addr_add+0x4f8/0xa40 [ 9431.775870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9431.775870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.775870][ T10] netlink_rcv_skb+0x130/0x360 [ 9431.775870][ T10] netlink_unicast+0x449/0x710 [ 9431.775870][ T10] netlink_sendmsg+0x723/0xbe0 [ 9431.775870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9431.775870][ T10] ___sys_sendmsg+0xee/0x170 [ 9431.775870][ T10] __sys_sendmsg+0xcd/0x170 [ 9431.775870][ T10] do_syscall_64+0xc6/0x1e0 [ 9431.775870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9431.775870][ T10] [ 9431.777867][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9431.777867][ T10] netdev_get_by_index+0x5e/0x80 [ 9431.777867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9431.777867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9431.777867][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9431.777867][ T10] ipv6_add_addr+0x411/0x2000 [ 9431.777867][ T10] inet6_addr_add+0x30e/0xa40 [ 9431.777867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9431.777867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.777867][ T10] netlink_rcv_skb+0x130/0x360 [ 9431.777867][ T10] netlink_unicast+0x449/0x710 [ 9431.777867][ T10] netlink_sendmsg+0x723/0xbe0 [ 9431.777867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9431.777867][ T10] ___sys_sendmsg+0xee/0x170 [ 9431.777867][ T10] __sys_sendmsg+0xcd/0x170 [ 9431.777867][ T10] do_syscall_64+0xc6/0x1e0 [ 9431.777867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9431.777867][ T10] [ 9431.779859][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9431.779859][ T10] netdev_get_by_index+0x5e/0x80 [ 9431.779859][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9431.779859][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9431.779859][ T10] ip6_route_add+0x1c/0x140 [ 9431.779859][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9431.779859][ T10] addrconf_add_dev+0xe2/0x170 [ 9431.779859][ T10] inet6_addr_add+0x12f/0xa40 [ 9431.779859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9431.779859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.779859][ T10] netlink_rcv_skb+0x130/0x360 [ 9431.779859][ T10] netlink_unicast+0x449/0x710 [ 9431.779859][ T10] netlink_sendmsg+0x723/0xbe0 [ 9431.779859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9431.779859][ T10] ___sys_sendmsg+0xee/0x170 [ 9431.779859][ T10] __sys_sendmsg+0xcd/0x170 [ 9431.779859][ T10] do_syscall_64+0xc6/0x1e0 [ 9431.779859][ T10] [ 9431.781813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9431.781813][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9431.781813][ T10] ipv6_find_idev+0x102/0x170 [ 9431.781813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9431.781813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.781813][ T10] netlink_rcv_skb+0x130/0x360 [ 9431.781813][ T10] netlink_unicast+0x449/0x710 [ 9431.781813][ T10] netlink_sendmsg+0x723/0xbe0 [ 9431.781813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9431.781813][ T10] ___sys_sendmsg+0xee/0x170 [ 9431.781813][ T10] __sys_sendmsg+0xcd/0x170 [ 9431.781813][ T10] do_syscall_64+0xc6/0x1e0 [ 9431.781813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9431.781813][ T10] [ 9431.783349][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9431.783349][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9431.783349][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9431.783349][ T10] ipv6_find_idev+0x102/0x170 [ 9431.783349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9431.783349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.783349][ T10] netlink_rcv_skb+0x130/0x360 [ 9431.783349][ T10] netlink_unicast+0x449/0x710 [ 9431.783349][ T10] netlink_sendmsg+0x723/0xbe0 [ 9431.783349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9431.783349][ T10] ___sys_sendmsg+0xee/0x170 [ 9431.783349][ T10] __sys_sendmsg+0xcd/0x170 [ 9431.783349][ T10] do_syscall_64+0xc6/0x1e0 [ 9431.783349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9431.783349][ T10] [ 9431.785033][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9431.785282][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9431.785282][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9431.785282][ T10] register_netdevice+0x4d3/0x1690 [ 9431.785282][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9431.785282][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9431.785282][ T10] rtnl_newlink_create+0x341/0x850 [ 9431.785282][ T10] __rtnl_newlink+0xac9/0xd80 [ 9431.785282][ T10] rtnl_newlink+0x63/0xa0 [ 9431.785282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.785282][ T10] netlink_rcv_skb+0x130/0x360 [ 9431.785282][ T10] netlink_unicast+0x449/0x710 [ 9431.785282][ T10] netlink_sendmsg+0x723/0xbe0 [ 9431.785282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9431.785282][ T10] ___sys_sendmsg+0xee/0x170 [ 9431.785282][ T10] __sys_sendmsg+0xcd/0x170 [ 9431.785282][ T10] do_syscall_64+0xc6/0x1e0 [ 9431.785282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9431.785282][ T10] [ 9431.787330][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9431.787574][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9431.787574][ T10] dst_init+0x84/0x4a0 [ 9431.787574][ T10] dst_alloc+0x97/0x150 [ 9431.787574][ T10] ip6_dst_alloc+0x23/0x90 [ 9431.787574][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9431.787574][ T10] ip6_pol_route+0x56f/0x840 [ 9431.787574][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9431.787574][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9431.787574][ T10] fib6_rule_lookup+0x182/0x630 [ 9431.787574][ T10] ip6_route_output_flags+0x259/0x480 [ 9431.787574][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9431.787574][ T10] icmp6_send+0x13dd/0x1b70 [ 9431.787574][ T10] ip6_link_failure+0x30/0x430 [ 9431.787574][ T10] ndisc_error_report+0x96/0x160 [ 9431.787574][ T10] neigh_invalidate+0x206/0x510 [ 9431.787574][ T10] neigh_timer_handler+0x984/0xf10 [ 9431.787574][ T10] call_timer_fn+0x170/0x430 [ 9431.787574][ T10] [ 9440.061981][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9440.062441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9440.062441][ T521] ___neigh_create+0x14b/0xf60 [ 9440.062441][ T521] ip6_finish_output2+0xa70/0xf80 [ 9440.062441][ T521] ip6_finish_output+0x4ed/0xd30 [ 9440.062441][ T521] ip6_output+0x1f3/0x770 [ 9440.062441][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9440.062441][ T521] mld_sendpack+0x62d/0xbc0 [ 9440.062441][ T521] mld_ifc_work+0x32/0x1f0 [ 9440.062441][ T521] process_one_work+0x84d/0x18a0 [ 9440.062441][ T521] worker_thread+0x587/0xd30 [ 9440.062441][ T521] kthread+0x28a/0x350 [ 9440.062441][ T521] ret_from_fork+0x31/0x70 [ 9440.062441][ T521] ret_from_fork_asm+0x1a/0x30 [ 9440.062441][ T521] [ 9440.064133][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9440.064133][ T521] dst_init+0x84/0x4a0 [ 9440.064133][ T521] dst_alloc+0x97/0x150 [ 9440.064133][ T521] ip6_dst_alloc+0x23/0x90 [ 9440.064133][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9440.064133][ T521] ip6_pol_route+0x56f/0x840 [ 9440.064133][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9440.064133][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9440.064133][ T521] ipv6_rcv+0x1ad/0x810 [ 9440.064133][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9440.064133][ T521] process_backlog+0x101/0x620 [ 9440.064133][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9440.064133][ T521] net_rx_action+0x495/0xbe0 [ 9440.064133][ T521] __do_softirq+0x1b5/0x7f6 [ 9440.064133][ T521] [ 9440.065952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9440.065952][ T521] dst_init+0x84/0x4a0 [ 9440.065952][ T521] dst_alloc+0x97/0x150 [ 9440.065952][ T521] ip6_dst_alloc+0x23/0x90 [ 9440.065952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9440.065952][ T521] ip6_pol_route+0x56f/0x840 [ 9440.065952][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9440.065952][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9440.065952][ T521] ipv6_rcv+0x1ad/0x810 [ 9440.065952][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9440.065952][ T521] process_backlog+0x101/0x620 [ 9440.065952][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9440.065952][ T521] net_rx_action+0x495/0xbe0 [ 9440.065952][ T521] __do_softirq+0x1b5/0x7f6 [ 9440.065952][ T521] [ 9440.068327][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9440.068327][ T521] netdev_get_by_index+0x5e/0x80 [ 9440.068327][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9440.068327][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9440.068327][ T521] ip6_route_add+0x1c/0x140 [ 9440.068327][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9440.068327][ T521] addrconf_add_dev+0xe2/0x170 [ 9440.068327][ T521] inet6_addr_add+0x12f/0xa40 [ 9440.068327][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9440.068327][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.068327][ T521] netlink_rcv_skb+0x130/0x360 [ 9440.068327][ T521] netlink_unicast+0x449/0x710 [ 9440.068327][ T521] netlink_sendmsg+0x723/0xbe0 [ 9440.068327][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9440.068327][ T521] ___sys_sendmsg+0xee/0x170 [ 9440.068327][ T521] __sys_sendmsg+0xcd/0x170 [ 9440.068327][ T521] do_syscall_64+0xc6/0x1e0 [ 9440.068327][ T521] [ 9440.070523][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9440.070523][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9440.070523][ T521] ipv6_find_idev+0x102/0x170 [ 9440.070523][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9440.070523][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.070523][ T521] netlink_rcv_skb+0x130/0x360 [ 9440.070523][ T521] netlink_unicast+0x449/0x710 [ 9440.070523][ T521] netlink_sendmsg+0x723/0xbe0 [ 9440.070523][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9440.070523][ T521] ___sys_sendmsg+0xee/0x170 [ 9440.070523][ T521] __sys_sendmsg+0xcd/0x170 [ 9440.070523][ T521] do_syscall_64+0xc6/0x1e0 [ 9440.070523][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.070523][ T521] [ 9440.072245][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9440.072245][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9440.072245][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9440.072245][ T521] ipv6_find_idev+0x102/0x170 [ 9440.072245][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9440.072245][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.072245][ T521] netlink_rcv_skb+0x130/0x360 [ 9440.072245][ T521] netlink_unicast+0x449/0x710 [ 9440.072245][ T521] netlink_sendmsg+0x723/0xbe0 [ 9440.072245][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9440.072245][ T521] ___sys_sendmsg+0xee/0x170 [ 9440.072245][ T521] __sys_sendmsg+0xcd/0x170 [ 9440.072245][ T521] do_syscall_64+0xc6/0x1e0 [ 9440.072245][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.072245][ T521] [ 9440.074088][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9440.074382][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9440.074382][ T521] dst_init+0x84/0x4a0 [ 9440.074382][ T521] dst_alloc+0x97/0x150 [ 9440.074382][ T521] ip6_dst_alloc+0x23/0x90 [ 9440.074382][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9440.074382][ T521] ip6_pol_route+0x56f/0x840 [ 9440.074382][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9440.074382][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9440.074382][ T521] fib6_rule_lookup+0x182/0x630 [ 9440.074382][ T521] ip6_route_output_flags+0x259/0x480 [ 9440.074382][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9440.074382][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9440.074382][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9440.074382][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9440.074382][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9440.074382][ T521] dev_hard_start_xmit+0x146/0x590 [ 9440.074382][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9440.074382][ T521] [ 9440.076694][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9440.076694][ T521] dst_init+0x84/0x4a0 [ 9440.076694][ T521] dst_alloc+0x97/0x150 [ 9440.076694][ T521] ip6_dst_alloc+0x23/0x90 [ 9440.076694][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9440.076694][ T521] ip6_pol_route+0x56f/0x840 [ 9440.076694][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9440.076694][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9440.076694][ T521] fib6_rule_lookup+0x182/0x630 [ 9440.076694][ T521] ip6_route_output_flags+0x259/0x480 [ 9440.076694][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9440.076694][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9440.076694][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9440.076694][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9440.076694][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9440.076694][ T521] dev_hard_start_xmit+0x146/0x590 [ 9440.076694][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9440.076694][ T521] [ 9440.078983][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9440.078983][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9440.078983][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9440.078983][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9440.078983][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9440.078983][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9440.078983][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9440.078983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.078983][ T521] netlink_rcv_skb+0x130/0x360 [ 9440.078983][ T521] netlink_unicast+0x449/0x710 [ 9440.078983][ T521] netlink_sendmsg+0x723/0xbe0 [ 9440.078983][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9440.078983][ T521] ___sys_sendmsg+0xee/0x170 [ 9440.078983][ T521] __sys_sendmsg+0xcd/0x170 [ 9440.078983][ T521] do_syscall_64+0xc6/0x1e0 [ 9440.078983][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.078983][ T521] [ 9440.081100][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9440.081100][ T521] netdev_get_by_index+0x5e/0x80 [ 9440.081100][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9440.081100][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9440.081100][ T521] ip6_route_add+0x1c/0x140 [ 9440.081100][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9440.081100][ T521] inet6_addr_add+0x4f8/0xa40 [ 9440.081100][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9440.081100][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.081100][ T521] netlink_rcv_skb+0x130/0x360 [ 9440.081100][ T521] netlink_unicast+0x449/0x710 [ 9440.081100][ T521] netlink_sendmsg+0x723/0xbe0 [ 9440.081100][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9440.081100][ T521] ___sys_sendmsg+0xee/0x170 [ 9440.081100][ T521] __sys_sendmsg+0xcd/0x170 [ 9440.081100][ T521] do_syscall_64+0xc6/0x1e0 [ 9440.081100][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.081100][ T521] [ 9440.083316][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9440.083316][ T521] netdev_get_by_index+0x5e/0x80 [ 9440.083316][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9440.083316][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9440.083316][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9440.083316][ T521] ipv6_add_addr+0x411/0x2000 [ 9440.083316][ T521] inet6_addr_add+0x30e/0xa40 [ 9440.083316][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9440.083316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.083316][ T521] netlink_rcv_skb+0x130/0x360 [ 9440.083316][ T521] netlink_unicast+0x449/0x710 [ 9440.083316][ T521] netlink_sendmsg+0x723/0xbe0 [ 9440.083316][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9440.083316][ T521] ___sys_sendmsg+0xee/0x170 [ 9440.083316][ T521] __sys_sendmsg+0xcd/0x170 [ 9440.083316][ T521] do_syscall_64+0xc6/0x1e0 [ 9440.083316][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.083316][ T521] [ 9440.085529][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9440.085529][ T521] netdev_get_by_index+0x5e/0x80 [ 9440.085529][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9440.085529][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9440.085529][ T521] ip6_route_add+0x1c/0x140 [ 9440.085529][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9440.085529][ T521] addrconf_add_dev+0xe2/0x170 [ 9440.085529][ T521] inet6_addr_add+0x12f/0xa40 [ 9440.085529][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9440.085529][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.085529][ T521] netlink_rcv_skb+0x130/0x360 [ 9440.085529][ T521] netlink_unicast+0x449/0x710 [ 9440.085529][ T521] netlink_sendmsg+0x723/0xbe0 [ 9440.085529][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9440.085529][ T521] ___sys_sendmsg+0xee/0x170 [ 9440.085529][ T521] __sys_sendmsg+0xcd/0x170 [ 9440.085529][ T521] do_syscall_64+0xc6/0x1e0 [ 9440.085529][ T521] [ 9440.087710][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9440.087710][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9440.087710][ T521] ipv6_find_idev+0x102/0x170 [ 9440.087710][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9440.087710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.087710][ T521] netlink_rcv_skb+0x130/0x360 [ 9440.087710][ T521] netlink_unicast+0x449/0x710 [ 9440.087710][ T521] netlink_sendmsg+0x723/0xbe0 [ 9440.087710][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9440.087710][ T521] ___sys_sendmsg+0xee/0x170 [ 9440.087710][ T521] __sys_sendmsg+0xcd/0x170 [ 9440.087710][ T521] do_syscall_64+0xc6/0x1e0 [ 9440.087710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.087710][ T521] [ 9440.089410][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9440.089410][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9440.089410][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9440.089410][ T521] ipv6_find_idev+0x102/0x170 [ 9440.089410][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9440.089410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.089410][ T521] netlink_rcv_skb+0x130/0x360 [ 9440.089410][ T521] netlink_unicast+0x449/0x710 [ 9440.089410][ T521] netlink_sendmsg+0x723/0xbe0 [ 9440.089410][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9440.089410][ T521] ___sys_sendmsg+0xee/0x170 [ 9440.089410][ T521] __sys_sendmsg+0xcd/0x170 [ 9440.089410][ T521] do_syscall_64+0xc6/0x1e0 [ 9440.089410][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.089410][ T521] [ 9442.029992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9442.030383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9442.030383][ T10] netdev_get_by_index+0x5e/0x80 [ 9442.030383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9442.030383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9442.030383][ T10] ip6_route_add+0x1c/0x140 [ 9442.030383][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9442.030383][ T10] inet6_addr_add+0x4f8/0xa40 [ 9442.030383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9442.030383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.030383][ T10] netlink_rcv_skb+0x130/0x360 [ 9442.030383][ T10] netlink_unicast+0x449/0x710 [ 9442.030383][ T10] netlink_sendmsg+0x723/0xbe0 [ 9442.030383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9442.030383][ T10] ___sys_sendmsg+0xee/0x170 [ 9442.030383][ T10] __sys_sendmsg+0xcd/0x170 [ 9442.030383][ T10] do_syscall_64+0xc6/0x1e0 [ 9442.030383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9442.030383][ T10] [ 9442.032412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9442.032412][ T10] netdev_get_by_index+0x5e/0x80 [ 9442.032412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9442.032412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9442.032412][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9442.032412][ T10] ipv6_add_addr+0x411/0x2000 [ 9442.032412][ T10] inet6_addr_add+0x30e/0xa40 [ 9442.032412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9442.032412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.032412][ T10] netlink_rcv_skb+0x130/0x360 [ 9442.032412][ T10] netlink_unicast+0x449/0x710 [ 9442.032412][ T10] netlink_sendmsg+0x723/0xbe0 [ 9442.032412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9442.032412][ T10] ___sys_sendmsg+0xee/0x170 [ 9442.032412][ T10] __sys_sendmsg+0xcd/0x170 [ 9442.032412][ T10] do_syscall_64+0xc6/0x1e0 [ 9442.032412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9442.032412][ T10] [ 9442.034423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9442.034423][ T10] netdev_get_by_index+0x5e/0x80 [ 9442.034423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9442.034423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9442.034423][ T10] ip6_route_add+0x1c/0x140 [ 9442.034423][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9442.034423][ T10] addrconf_add_dev+0xe2/0x170 [ 9442.034423][ T10] inet6_addr_add+0x12f/0xa40 [ 9442.034423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9442.034423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.034423][ T10] netlink_rcv_skb+0x130/0x360 [ 9442.034423][ T10] netlink_unicast+0x449/0x710 [ 9442.034423][ T10] netlink_sendmsg+0x723/0xbe0 [ 9442.034423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9442.034423][ T10] ___sys_sendmsg+0xee/0x170 [ 9442.034423][ T10] __sys_sendmsg+0xcd/0x170 [ 9442.034423][ T10] do_syscall_64+0xc6/0x1e0 [ 9442.034423][ T10] [ 9442.036389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9442.036389][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9442.036389][ T10] ipv6_find_idev+0x102/0x170 [ 9442.036389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9442.036389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.036389][ T10] netlink_rcv_skb+0x130/0x360 [ 9442.036389][ T10] netlink_unicast+0x449/0x710 [ 9442.036389][ T10] netlink_sendmsg+0x723/0xbe0 [ 9442.036389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9442.036389][ T10] ___sys_sendmsg+0xee/0x170 [ 9442.036389][ T10] __sys_sendmsg+0xcd/0x170 [ 9442.036389][ T10] do_syscall_64+0xc6/0x1e0 [ 9442.036389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9442.036389][ T10] [ 9442.037939][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9442.037939][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9442.037939][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9442.037939][ T10] ipv6_find_idev+0x102/0x170 [ 9442.037939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9442.037939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.037939][ T10] netlink_rcv_skb+0x130/0x360 [ 9442.037939][ T10] netlink_unicast+0x449/0x710 [ 9442.037939][ T10] netlink_sendmsg+0x723/0xbe0 [ 9442.037939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9442.037939][ T10] ___sys_sendmsg+0xee/0x170 [ 9442.037939][ T10] __sys_sendmsg+0xcd/0x170 [ 9442.037939][ T10] do_syscall_64+0xc6/0x1e0 [ 9442.037939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9442.037939][ T10] [ 9442.039642][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9442.039893][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9442.039893][ T10] netdev_get_by_index+0x5e/0x80 [ 9442.039893][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9442.039893][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9442.039893][ T10] ip6_route_add+0x1c/0x140 [ 9442.039893][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9442.039893][ T10] inet6_addr_add+0x4f8/0xa40 [ 9442.039893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9442.039893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.039893][ T10] netlink_rcv_skb+0x130/0x360 [ 9442.039893][ T10] netlink_unicast+0x449/0x710 [ 9442.039893][ T10] netlink_sendmsg+0x723/0xbe0 [ 9442.039893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9442.039893][ T10] ___sys_sendmsg+0xee/0x170 [ 9442.039893][ T10] __sys_sendmsg+0xcd/0x170 [ 9442.039893][ T10] do_syscall_64+0xc6/0x1e0 [ 9442.039893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9442.039893][ T10] [ 9442.041894][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9442.041894][ T10] netdev_get_by_index+0x5e/0x80 [ 9442.041894][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9442.041894][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9442.041894][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9442.041894][ T10] ipv6_add_addr+0x411/0x2000 [ 9442.041894][ T10] inet6_addr_add+0x30e/0xa40 [ 9442.041894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9442.041894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.041894][ T10] netlink_rcv_skb+0x130/0x360 [ 9442.041894][ T10] netlink_unicast+0x449/0x710 [ 9442.041894][ T10] netlink_sendmsg+0x723/0xbe0 [ 9442.041894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9442.041894][ T10] ___sys_sendmsg+0xee/0x170 [ 9442.041894][ T10] __sys_sendmsg+0xcd/0x170 [ 9442.041894][ T10] do_syscall_64+0xc6/0x1e0 [ 9442.041894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9442.041894][ T10] [ 9442.043909][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9442.043909][ T10] netdev_get_by_index+0x5e/0x80 [ 9442.043909][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9442.043909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9442.043909][ T10] ip6_route_add+0x1c/0x140 [ 9442.043909][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9442.043909][ T10] addrconf_add_dev+0xe2/0x170 [ 9442.043909][ T10] inet6_addr_add+0x12f/0xa40 [ 9442.043909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9442.043909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.043909][ T10] netlink_rcv_skb+0x130/0x360 [ 9442.043909][ T10] netlink_unicast+0x449/0x710 [ 9442.043909][ T10] netlink_sendmsg+0x723/0xbe0 [ 9442.043909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9442.043909][ T10] ___sys_sendmsg+0xee/0x170 [ 9442.043909][ T10] __sys_sendmsg+0xcd/0x170 [ 9442.043909][ T10] do_syscall_64+0xc6/0x1e0 [ 9442.043909][ T10] [ 9442.045867][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9442.045867][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9442.045867][ T10] ipv6_find_idev+0x102/0x170 [ 9442.045867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9442.045867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.045867][ T10] netlink_rcv_skb+0x130/0x360 [ 9442.045867][ T10] netlink_unicast+0x449/0x710 [ 9442.045867][ T10] netlink_sendmsg+0x723/0xbe0 [ 9442.045867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9442.045867][ T10] ___sys_sendmsg+0xee/0x170 [ 9442.045867][ T10] __sys_sendmsg+0xcd/0x170 [ 9442.045867][ T10] do_syscall_64+0xc6/0x1e0 [ 9442.045867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9442.045867][ T10] [ 9442.047410][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9442.047410][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9442.047410][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9442.047410][ T10] ipv6_find_idev+0x102/0x170 [ 9442.047410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9442.047410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.047410][ T10] netlink_rcv_skb+0x130/0x360 [ 9442.047410][ T10] netlink_unicast+0x449/0x710 [ 9442.047410][ T10] netlink_sendmsg+0x723/0xbe0 [ 9442.047410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9442.047410][ T10] ___sys_sendmsg+0xee/0x170 [ 9442.047410][ T10] __sys_sendmsg+0xcd/0x170 [ 9442.047410][ T10] do_syscall_64+0xc6/0x1e0 [ 9442.047410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9442.047410][ T10] [ 9442.049097][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9442.049347][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9442.049347][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9442.049347][ T10] register_netdevice+0x4d3/0x1690 [ 9442.049347][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9442.049347][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9442.049347][ T10] rtnl_newlink_create+0x341/0x850 [ 9442.049347][ T10] __rtnl_newlink+0xac9/0xd80 [ 9442.049347][ T10] rtnl_newlink+0x63/0xa0 [ 9442.049347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.049347][ T10] netlink_rcv_skb+0x130/0x360 [ 9442.049347][ T10] netlink_unicast+0x449/0x710 [ 9442.049347][ T10] netlink_sendmsg+0x723/0xbe0 [ 9442.049347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9442.049347][ T10] ___sys_sendmsg+0xee/0x170 [ 9442.049347][ T10] __sys_sendmsg+0xcd/0x170 [ 9442.049347][ T10] do_syscall_64+0xc6/0x1e0 [ 9442.049347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9442.049347][ T10] [ 9442.051391][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9442.051637][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9442.051637][ T10] dst_init+0x84/0x4a0 [ 9442.051637][ T10] dst_alloc+0x97/0x150 [ 9442.051637][ T10] ip6_dst_alloc+0x23/0x90 [ 9442.051637][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9442.051637][ T10] ip6_pol_route+0x56f/0x840 [ 9442.051637][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9442.051637][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9442.051637][ T10] fib6_rule_lookup+0x182/0x630 [ 9442.051637][ T10] ip6_route_output_flags+0x259/0x480 [ 9442.051637][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9442.051637][ T10] icmp6_send+0x13dd/0x1b70 [ 9442.051637][ T10] ip6_link_failure+0x30/0x430 [ 9442.051637][ T10] ndisc_error_report+0x96/0x160 [ 9442.051637][ T10] neigh_invalidate+0x206/0x510 [ 9442.051637][ T10] neigh_timer_handler+0x984/0xf10 [ 9442.051637][ T10] call_timer_fn+0x170/0x430 [ 9442.051637][ T10] [ 9450.333986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9450.334462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9450.334462][ T521] ___neigh_create+0x14b/0xf60 [ 9450.334462][ T521] ip6_finish_output2+0xa70/0xf80 [ 9450.334462][ T521] ip6_finish_output+0x4ed/0xd30 [ 9450.334462][ T521] ip6_output+0x1f3/0x770 [ 9450.334462][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9450.334462][ T521] mld_sendpack+0x62d/0xbc0 [ 9450.334462][ T521] mld_ifc_work+0x32/0x1f0 [ 9450.334462][ T521] process_one_work+0x84d/0x18a0 [ 9450.334462][ T521] worker_thread+0x587/0xd30 [ 9450.334462][ T521] kthread+0x28a/0x350 [ 9450.334462][ T521] ret_from_fork+0x31/0x70 [ 9450.334462][ T521] ret_from_fork_asm+0x1a/0x30 [ 9450.334462][ T521] [ 9450.336144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9450.336144][ T521] dst_init+0x84/0x4a0 [ 9450.336144][ T521] dst_alloc+0x97/0x150 [ 9450.336144][ T521] ip6_dst_alloc+0x23/0x90 [ 9450.336144][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9450.336144][ T521] ip6_pol_route+0x56f/0x840 [ 9450.336144][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9450.336144][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9450.336144][ T521] ipv6_rcv+0x1ad/0x810 [ 9450.336144][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9450.336144][ T521] process_backlog+0x101/0x620 [ 9450.336144][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9450.336144][ T521] net_rx_action+0x495/0xbe0 [ 9450.336144][ T521] __do_softirq+0x1b5/0x7f6 [ 9450.336144][ T521] [ 9450.337990][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9450.337990][ T521] dst_init+0x84/0x4a0 [ 9450.337990][ T521] dst_alloc+0x97/0x150 [ 9450.337990][ T521] ip6_dst_alloc+0x23/0x90 [ 9450.337990][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9450.337990][ T521] ip6_pol_route+0x56f/0x840 [ 9450.337990][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9450.337990][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9450.337990][ T521] ipv6_rcv+0x1ad/0x810 [ 9450.337990][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9450.337990][ T521] process_backlog+0x101/0x620 [ 9450.337990][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9450.337990][ T521] net_rx_action+0x495/0xbe0 [ 9450.337990][ T521] __do_softirq+0x1b5/0x7f6 [ 9450.337990][ T521] [ 9450.339814][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9450.339814][ T521] netdev_get_by_index+0x5e/0x80 [ 9450.339814][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9450.339814][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9450.339814][ T521] ip6_route_add+0x1c/0x140 [ 9450.339814][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9450.339814][ T521] addrconf_add_dev+0xe2/0x170 [ 9450.339814][ T521] inet6_addr_add+0x12f/0xa40 [ 9450.339814][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.339814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.339814][ T521] netlink_rcv_skb+0x130/0x360 [ 9450.339814][ T521] netlink_unicast+0x449/0x710 [ 9450.339814][ T521] netlink_sendmsg+0x723/0xbe0 [ 9450.339814][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9450.339814][ T521] ___sys_sendmsg+0xee/0x170 [ 9450.339814][ T521] __sys_sendmsg+0xcd/0x170 [ 9450.339814][ T521] do_syscall_64+0xc6/0x1e0 [ 9450.339814][ T521] [ 9450.342010][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9450.342010][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9450.342010][ T521] ipv6_find_idev+0x102/0x170 [ 9450.342010][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9450.342010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.342010][ T521] netlink_rcv_skb+0x130/0x360 [ 9450.342010][ T521] netlink_unicast+0x449/0x710 [ 9450.342010][ T521] netlink_sendmsg+0x723/0xbe0 [ 9450.342010][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9450.342010][ T521] ___sys_sendmsg+0xee/0x170 [ 9450.342010][ T521] __sys_sendmsg+0xcd/0x170 [ 9450.342010][ T521] do_syscall_64+0xc6/0x1e0 [ 9450.342010][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.342010][ T521] [ 9450.343736][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9450.343736][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9450.343736][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9450.343736][ T521] ipv6_find_idev+0x102/0x170 [ 9450.343736][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9450.343736][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.343736][ T521] netlink_rcv_skb+0x130/0x360 [ 9450.343736][ T521] netlink_unicast+0x449/0x710 [ 9450.343736][ T521] netlink_sendmsg+0x723/0xbe0 [ 9450.343736][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9450.343736][ T521] ___sys_sendmsg+0xee/0x170 [ 9450.343736][ T521] __sys_sendmsg+0xcd/0x170 [ 9450.343736][ T521] do_syscall_64+0xc6/0x1e0 [ 9450.343736][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.343736][ T521] [ 9450.345583][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9450.345885][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9450.345885][ T521] dst_init+0x84/0x4a0 [ 9450.345885][ T521] dst_alloc+0x97/0x150 [ 9450.345885][ T521] ip6_dst_alloc+0x23/0x90 [ 9450.345885][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9450.345885][ T521] ip6_pol_route+0x56f/0x840 [ 9450.345885][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9450.345885][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9450.345885][ T521] fib6_rule_lookup+0x182/0x630 [ 9450.345885][ T521] ip6_route_output_flags+0x259/0x480 [ 9450.345885][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9450.345885][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9450.345885][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9450.345885][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9450.345885][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9450.345885][ T521] dev_hard_start_xmit+0x146/0x590 [ 9450.345885][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9450.345885][ T521] [ 9450.348187][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9450.348187][ T521] dst_init+0x84/0x4a0 [ 9450.348187][ T521] dst_alloc+0x97/0x150 [ 9450.348187][ T521] ip6_dst_alloc+0x23/0x90 [ 9450.348187][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9450.348187][ T521] ip6_pol_route+0x56f/0x840 [ 9450.348187][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9450.348187][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9450.348187][ T521] fib6_rule_lookup+0x182/0x630 [ 9450.348187][ T521] ip6_route_output_flags+0x259/0x480 [ 9450.348187][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9450.348187][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9450.348187][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9450.348187][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9450.348187][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9450.348187][ T521] dev_hard_start_xmit+0x146/0x590 [ 9450.348187][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9450.348187][ T521] [ 9450.350475][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9450.350475][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9450.350475][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9450.350475][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9450.350475][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9450.350475][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9450.350475][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9450.350475][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.350475][ T521] netlink_rcv_skb+0x130/0x360 [ 9450.350475][ T521] netlink_unicast+0x449/0x710 [ 9450.350475][ T521] netlink_sendmsg+0x723/0xbe0 [ 9450.350475][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9450.350475][ T521] ___sys_sendmsg+0xee/0x170 [ 9450.350475][ T521] __sys_sendmsg+0xcd/0x170 [ 9450.350475][ T521] do_syscall_64+0xc6/0x1e0 [ 9450.350475][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.350475][ T521] [ 9450.352600][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9450.352600][ T521] netdev_get_by_index+0x5e/0x80 [ 9450.352600][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9450.352600][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9450.352600][ T521] ip6_route_add+0x1c/0x140 [ 9450.352600][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9450.352600][ T521] inet6_addr_add+0x4f8/0xa40 [ 9450.352600][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.352600][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.352600][ T521] netlink_rcv_skb+0x130/0x360 [ 9450.352600][ T521] netlink_unicast+0x449/0x710 [ 9450.352600][ T521] netlink_sendmsg+0x723/0xbe0 [ 9450.352600][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9450.352600][ T521] ___sys_sendmsg+0xee/0x170 [ 9450.352600][ T521] __sys_sendmsg+0xcd/0x170 [ 9450.352600][ T521] do_syscall_64+0xc6/0x1e0 [ 9450.352600][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.352600][ T521] [ 9450.354812][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9450.354812][ T521] netdev_get_by_index+0x5e/0x80 [ 9450.354812][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9450.354812][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9450.354812][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9450.354812][ T521] ipv6_add_addr+0x411/0x2000 [ 9450.354812][ T521] inet6_addr_add+0x30e/0xa40 [ 9450.354812][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.354812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.354812][ T521] netlink_rcv_skb+0x130/0x360 [ 9450.354812][ T521] netlink_unicast+0x449/0x710 [ 9450.354812][ T521] netlink_sendmsg+0x723/0xbe0 [ 9450.354812][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9450.354812][ T521] ___sys_sendmsg+0xee/0x170 [ 9450.354812][ T521] __sys_sendmsg+0xcd/0x170 [ 9450.354812][ T521] do_syscall_64+0xc6/0x1e0 [ 9450.354812][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.354812][ T521] [ 9450.357048][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9450.357048][ T521] netdev_get_by_index+0x5e/0x80 [ 9450.357048][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9450.357048][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9450.357048][ T521] ip6_route_add+0x1c/0x140 [ 9450.357048][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9450.357048][ T521] addrconf_add_dev+0xe2/0x170 [ 9450.357048][ T521] inet6_addr_add+0x12f/0xa40 [ 9450.357048][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.357048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.357048][ T521] netlink_rcv_skb+0x130/0x360 [ 9450.357048][ T521] netlink_unicast+0x449/0x710 [ 9450.357048][ T521] netlink_sendmsg+0x723/0xbe0 [ 9450.357048][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9450.357048][ T521] ___sys_sendmsg+0xee/0x170 [ 9450.357048][ T521] __sys_sendmsg+0xcd/0x170 [ 9450.357048][ T521] do_syscall_64+0xc6/0x1e0 [ 9450.357048][ T521] [ 9450.359221][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9450.359221][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9450.359221][ T521] ipv6_find_idev+0x102/0x170 [ 9450.359221][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9450.359221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.359221][ T521] netlink_rcv_skb+0x130/0x360 [ 9450.359221][ T521] netlink_unicast+0x449/0x710 [ 9450.359221][ T521] netlink_sendmsg+0x723/0xbe0 [ 9450.359221][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9450.359221][ T521] ___sys_sendmsg+0xee/0x170 [ 9450.359221][ T521] __sys_sendmsg+0xcd/0x170 [ 9450.359221][ T521] do_syscall_64+0xc6/0x1e0 [ 9450.359221][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.359221][ T521] [ 9450.360923][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9450.360923][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9450.360923][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9450.360923][ T521] ipv6_find_idev+0x102/0x170 [ 9450.360923][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9450.360923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.360923][ T521] netlink_rcv_skb+0x130/0x360 [ 9450.360923][ T521] netlink_unicast+0x449/0x710 [ 9450.360923][ T521] netlink_sendmsg+0x723/0xbe0 [ 9450.360923][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9450.360923][ T521] ___sys_sendmsg+0xee/0x170 [ 9450.360923][ T521] __sys_sendmsg+0xcd/0x170 [ 9450.360923][ T521] do_syscall_64+0xc6/0x1e0 [ 9450.360923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.360923][ T521] [ 9452.293990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9452.294399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9452.294399][ T10] netdev_get_by_index+0x5e/0x80 [ 9452.294399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9452.294399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9452.294399][ T10] ip6_route_add+0x1c/0x140 [ 9452.294399][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9452.294399][ T10] inet6_addr_add+0x4f8/0xa40 [ 9452.294399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9452.294399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.294399][ T10] netlink_rcv_skb+0x130/0x360 [ 9452.294399][ T10] netlink_unicast+0x449/0x710 [ 9452.294399][ T10] netlink_sendmsg+0x723/0xbe0 [ 9452.294399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9452.294399][ T10] ___sys_sendmsg+0xee/0x170 [ 9452.294399][ T10] __sys_sendmsg+0xcd/0x170 [ 9452.294399][ T10] do_syscall_64+0xc6/0x1e0 [ 9452.294399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9452.294399][ T10] [ 9452.296417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9452.296417][ T10] netdev_get_by_index+0x5e/0x80 [ 9452.296417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9452.296417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9452.296417][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9452.296417][ T10] ipv6_add_addr+0x411/0x2000 [ 9452.296417][ T10] inet6_addr_add+0x30e/0xa40 [ 9452.296417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9452.296417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.296417][ T10] netlink_rcv_skb+0x130/0x360 [ 9452.296417][ T10] netlink_unicast+0x449/0x710 [ 9452.296417][ T10] netlink_sendmsg+0x723/0xbe0 [ 9452.296417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9452.296417][ T10] ___sys_sendmsg+0xee/0x170 [ 9452.296417][ T10] __sys_sendmsg+0xcd/0x170 [ 9452.296417][ T10] do_syscall_64+0xc6/0x1e0 [ 9452.296417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9452.296417][ T10] [ 9452.298427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9452.298427][ T10] netdev_get_by_index+0x5e/0x80 [ 9452.298427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9452.298427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9452.298427][ T10] ip6_route_add+0x1c/0x140 [ 9452.298427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9452.298427][ T10] addrconf_add_dev+0xe2/0x170 [ 9452.298427][ T10] inet6_addr_add+0x12f/0xa40 [ 9452.298427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9452.298427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.298427][ T10] netlink_rcv_skb+0x130/0x360 [ 9452.298427][ T10] netlink_unicast+0x449/0x710 [ 9452.298427][ T10] netlink_sendmsg+0x723/0xbe0 [ 9452.298427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9452.298427][ T10] ___sys_sendmsg+0xee/0x170 [ 9452.298427][ T10] __sys_sendmsg+0xcd/0x170 [ 9452.298427][ T10] do_syscall_64+0xc6/0x1e0 [ 9452.298427][ T10] [ 9452.300393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9452.300393][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9452.300393][ T10] ipv6_find_idev+0x102/0x170 [ 9452.300393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9452.300393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.300393][ T10] netlink_rcv_skb+0x130/0x360 [ 9452.300393][ T10] netlink_unicast+0x449/0x710 [ 9452.300393][ T10] netlink_sendmsg+0x723/0xbe0 [ 9452.300393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9452.300393][ T10] ___sys_sendmsg+0xee/0x170 [ 9452.300393][ T10] __sys_sendmsg+0xcd/0x170 [ 9452.300393][ T10] do_syscall_64+0xc6/0x1e0 [ 9452.300393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9452.300393][ T10] [ 9452.301933][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9452.301933][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9452.301933][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9452.301933][ T10] ipv6_find_idev+0x102/0x170 [ 9452.301933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9452.301933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.301933][ T10] netlink_rcv_skb+0x130/0x360 [ 9452.301933][ T10] netlink_unicast+0x449/0x710 [ 9452.301933][ T10] netlink_sendmsg+0x723/0xbe0 [ 9452.301933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9452.301933][ T10] ___sys_sendmsg+0xee/0x170 [ 9452.301933][ T10] __sys_sendmsg+0xcd/0x170 [ 9452.301933][ T10] do_syscall_64+0xc6/0x1e0 [ 9452.301933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9452.301933][ T10] [ 9452.303640][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9452.303879][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9452.303879][ T10] netdev_get_by_index+0x5e/0x80 [ 9452.303879][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9452.303879][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9452.303879][ T10] ip6_route_add+0x1c/0x140 [ 9452.303879][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9452.303879][ T10] inet6_addr_add+0x4f8/0xa40 [ 9452.303879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9452.303879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.303879][ T10] netlink_rcv_skb+0x130/0x360 [ 9452.303879][ T10] netlink_unicast+0x449/0x710 [ 9452.303879][ T10] netlink_sendmsg+0x723/0xbe0 [ 9452.303879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9452.303879][ T10] ___sys_sendmsg+0xee/0x170 [ 9452.303879][ T10] __sys_sendmsg+0xcd/0x170 [ 9452.303879][ T10] do_syscall_64+0xc6/0x1e0 [ 9452.303879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9452.303879][ T10] [ 9452.305884][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9452.305884][ T10] netdev_get_by_index+0x5e/0x80 [ 9452.305884][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9452.305884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9452.305884][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9452.305884][ T10] ipv6_add_addr+0x411/0x2000 [ 9452.305884][ T10] inet6_addr_add+0x30e/0xa40 [ 9452.305884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9452.305884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.305884][ T10] netlink_rcv_skb+0x130/0x360 [ 9452.305884][ T10] netlink_unicast+0x449/0x710 [ 9452.305884][ T10] netlink_sendmsg+0x723/0xbe0 [ 9452.305884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9452.305884][ T10] ___sys_sendmsg+0xee/0x170 [ 9452.305884][ T10] __sys_sendmsg+0xcd/0x170 [ 9452.305884][ T10] do_syscall_64+0xc6/0x1e0 [ 9452.305884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9452.305884][ T10] [ 9452.307883][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9452.307883][ T10] netdev_get_by_index+0x5e/0x80 [ 9452.307883][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9452.307883][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9452.307883][ T10] ip6_route_add+0x1c/0x140 [ 9452.307883][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9452.307883][ T10] addrconf_add_dev+0xe2/0x170 [ 9452.307883][ T10] inet6_addr_add+0x12f/0xa40 [ 9452.307883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9452.307883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.307883][ T10] netlink_rcv_skb+0x130/0x360 [ 9452.307883][ T10] netlink_unicast+0x449/0x710 [ 9452.307883][ T10] netlink_sendmsg+0x723/0xbe0 [ 9452.307883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9452.307883][ T10] ___sys_sendmsg+0xee/0x170 [ 9452.307883][ T10] __sys_sendmsg+0xcd/0x170 [ 9452.307883][ T10] do_syscall_64+0xc6/0x1e0 [ 9452.307883][ T10] [ 9452.309842][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9452.309842][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9452.309842][ T10] ipv6_find_idev+0x102/0x170 [ 9452.309842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9452.309842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.309842][ T10] netlink_rcv_skb+0x130/0x360 [ 9452.309842][ T10] netlink_unicast+0x449/0x710 [ 9452.309842][ T10] netlink_sendmsg+0x723/0xbe0 [ 9452.309842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9452.309842][ T10] ___sys_sendmsg+0xee/0x170 [ 9452.309842][ T10] __sys_sendmsg+0xcd/0x170 [ 9452.309842][ T10] do_syscall_64+0xc6/0x1e0 [ 9452.309842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9452.309842][ T10] [ 9452.311377][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9452.311377][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9452.311377][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9452.311377][ T10] ipv6_find_idev+0x102/0x170 [ 9452.311377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9452.311377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.311377][ T10] netlink_rcv_skb+0x130/0x360 [ 9452.311377][ T10] netlink_unicast+0x449/0x710 [ 9452.311377][ T10] netlink_sendmsg+0x723/0xbe0 [ 9452.311377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9452.311377][ T10] ___sys_sendmsg+0xee/0x170 [ 9452.311377][ T10] __sys_sendmsg+0xcd/0x170 [ 9452.311377][ T10] do_syscall_64+0xc6/0x1e0 [ 9452.311377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9452.311377][ T10] [ 9452.313098][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9452.313347][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9452.313347][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9452.313347][ T10] register_netdevice+0x4d3/0x1690 [ 9452.313347][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9452.313347][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9452.313347][ T10] rtnl_newlink_create+0x341/0x850 [ 9452.313347][ T10] __rtnl_newlink+0xac9/0xd80 [ 9452.313347][ T10] rtnl_newlink+0x63/0xa0 [ 9452.313347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.313347][ T10] netlink_rcv_skb+0x130/0x360 [ 9452.313347][ T10] netlink_unicast+0x449/0x710 [ 9452.313347][ T10] netlink_sendmsg+0x723/0xbe0 [ 9452.313347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9452.313347][ T10] ___sys_sendmsg+0xee/0x170 [ 9452.313347][ T10] __sys_sendmsg+0xcd/0x170 [ 9452.313347][ T10] do_syscall_64+0xc6/0x1e0 [ 9452.313347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9452.313347][ T10] [ 9452.315391][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9452.315639][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9452.315639][ T10] dst_init+0x84/0x4a0 [ 9452.315639][ T10] dst_alloc+0x97/0x150 [ 9452.315639][ T10] ip6_dst_alloc+0x23/0x90 [ 9452.315639][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9452.315639][ T10] ip6_pol_route+0x56f/0x840 [ 9452.315639][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9452.315639][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9452.315639][ T10] fib6_rule_lookup+0x182/0x630 [ 9452.315639][ T10] ip6_route_output_flags+0x259/0x480 [ 9452.315639][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9452.315639][ T10] icmp6_send+0x13dd/0x1b70 [ 9452.315639][ T10] ip6_link_failure+0x30/0x430 [ 9452.315639][ T10] ndisc_error_report+0x96/0x160 [ 9452.315639][ T10] neigh_invalidate+0x206/0x510 [ 9452.315639][ T10] neigh_timer_handler+0x984/0xf10 [ 9452.315639][ T10] call_timer_fn+0x170/0x430 [ 9452.315639][ T10] [ 9460.597975][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9460.598452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9460.598452][ T521] ___neigh_create+0x14b/0xf60 [ 9460.598452][ T521] ip6_finish_output2+0xa70/0xf80 [ 9460.598452][ T521] ip6_finish_output+0x4ed/0xd30 [ 9460.598452][ T521] ip6_output+0x1f3/0x770 [ 9460.598452][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9460.598452][ T521] mld_sendpack+0x62d/0xbc0 [ 9460.598452][ T521] mld_ifc_work+0x32/0x1f0 [ 9460.598452][ T521] process_one_work+0x84d/0x18a0 [ 9460.598452][ T521] worker_thread+0x587/0xd30 [ 9460.598452][ T521] kthread+0x28a/0x350 [ 9460.598452][ T521] ret_from_fork+0x31/0x70 [ 9460.598452][ T521] ret_from_fork_asm+0x1a/0x30 [ 9460.598452][ T521] [ 9460.600168][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9460.600168][ T521] dst_init+0x84/0x4a0 [ 9460.600168][ T521] dst_alloc+0x97/0x150 [ 9460.600168][ T521] ip6_dst_alloc+0x23/0x90 [ 9460.600168][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9460.600168][ T521] ip6_pol_route+0x56f/0x840 [ 9460.600168][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9460.600168][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9460.600168][ T521] ipv6_rcv+0x1ad/0x810 [ 9460.600168][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9460.600168][ T521] process_backlog+0x101/0x620 [ 9460.600168][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9460.600168][ T521] net_rx_action+0x495/0xbe0 [ 9460.600168][ T521] __do_softirq+0x1b5/0x7f6 [ 9460.600168][ T521] [ 9460.602007][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9460.602007][ T521] dst_init+0x84/0x4a0 [ 9460.602007][ T521] dst_alloc+0x97/0x150 [ 9460.602007][ T521] ip6_dst_alloc+0x23/0x90 [ 9460.602007][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9460.602007][ T521] ip6_pol_route+0x56f/0x840 [ 9460.602007][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9460.602007][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9460.602007][ T521] ipv6_rcv+0x1ad/0x810 [ 9460.602007][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9460.602007][ T521] process_backlog+0x101/0x620 [ 9460.602007][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9460.602007][ T521] net_rx_action+0x495/0xbe0 [ 9460.602007][ T521] __do_softirq+0x1b5/0x7f6 [ 9460.602007][ T521] [ 9460.603845][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9460.603845][ T521] netdev_get_by_index+0x5e/0x80 [ 9460.603845][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9460.603845][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9460.603845][ T521] ip6_route_add+0x1c/0x140 [ 9460.603845][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9460.603845][ T521] addrconf_add_dev+0xe2/0x170 [ 9460.603845][ T521] inet6_addr_add+0x12f/0xa40 [ 9460.603845][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9460.603845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.603845][ T521] netlink_rcv_skb+0x130/0x360 [ 9460.603845][ T521] netlink_unicast+0x449/0x710 [ 9460.603845][ T521] netlink_sendmsg+0x723/0xbe0 [ 9460.603845][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9460.603845][ T521] ___sys_sendmsg+0xee/0x170 [ 9460.603845][ T521] __sys_sendmsg+0xcd/0x170 [ 9460.603845][ T521] do_syscall_64+0xc6/0x1e0 [ 9460.603845][ T521] [ 9460.606054][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9460.606054][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9460.606054][ T521] ipv6_find_idev+0x102/0x170 [ 9460.606054][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9460.606054][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.606054][ T521] netlink_rcv_skb+0x130/0x360 [ 9460.606054][ T521] netlink_unicast+0x449/0x710 [ 9460.606054][ T521] netlink_sendmsg+0x723/0xbe0 [ 9460.606054][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9460.606054][ T521] ___sys_sendmsg+0xee/0x170 [ 9460.606054][ T521] __sys_sendmsg+0xcd/0x170 [ 9460.606054][ T521] do_syscall_64+0xc6/0x1e0 [ 9460.606054][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.606054][ T521] [ 9460.607795][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9460.607795][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9460.607795][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9460.607795][ T521] ipv6_find_idev+0x102/0x170 [ 9460.607795][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9460.607795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.607795][ T521] netlink_rcv_skb+0x130/0x360 [ 9460.607795][ T521] netlink_unicast+0x449/0x710 [ 9460.607795][ T521] netlink_sendmsg+0x723/0xbe0 [ 9460.607795][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9460.607795][ T521] ___sys_sendmsg+0xee/0x170 [ 9460.607795][ T521] __sys_sendmsg+0xcd/0x170 [ 9460.607795][ T521] do_syscall_64+0xc6/0x1e0 [ 9460.607795][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.607795][ T521] [ 9460.609664][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9460.609983][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9460.609983][ T521] dst_init+0x84/0x4a0 [ 9460.609983][ T521] dst_alloc+0x97/0x150 [ 9460.609983][ T521] ip6_dst_alloc+0x23/0x90 [ 9460.609983][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9460.609983][ T521] ip6_pol_route+0x56f/0x840 [ 9460.609983][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9460.609983][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9460.609983][ T521] fib6_rule_lookup+0x182/0x630 [ 9460.609983][ T521] ip6_route_output_flags+0x259/0x480 [ 9460.609983][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9460.609983][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9460.609983][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9460.609983][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9460.609983][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9460.609983][ T521] dev_hard_start_xmit+0x146/0x590 [ 9460.609983][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9460.609983][ T521] [ 9460.612313][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9460.612313][ T521] dst_init+0x84/0x4a0 [ 9460.612313][ T521] dst_alloc+0x97/0x150 [ 9460.612313][ T521] ip6_dst_alloc+0x23/0x90 [ 9460.612313][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9460.612313][ T521] ip6_pol_route+0x56f/0x840 [ 9460.612313][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9460.612313][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9460.612313][ T521] fib6_rule_lookup+0x182/0x630 [ 9460.612313][ T521] ip6_route_output_flags+0x259/0x480 [ 9460.612313][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9460.612313][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9460.612313][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9460.612313][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9460.612313][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9460.612313][ T521] dev_hard_start_xmit+0x146/0x590 [ 9460.612313][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9460.612313][ T521] [ 9460.614621][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9460.614621][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9460.614621][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9460.614621][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9460.614621][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9460.614621][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9460.614621][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9460.614621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.614621][ T521] netlink_rcv_skb+0x130/0x360 [ 9460.614621][ T521] netlink_unicast+0x449/0x710 [ 9460.614621][ T521] netlink_sendmsg+0x723/0xbe0 [ 9460.614621][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9460.614621][ T521] ___sys_sendmsg+0xee/0x170 [ 9460.614621][ T521] __sys_sendmsg+0xcd/0x170 [ 9460.614621][ T521] do_syscall_64+0xc6/0x1e0 [ 9460.614621][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.614621][ T521] [ 9460.616760][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9460.616760][ T521] netdev_get_by_index+0x5e/0x80 [ 9460.616760][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9460.616760][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9460.616760][ T521] ip6_route_add+0x1c/0x140 [ 9460.616760][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9460.616760][ T521] inet6_addr_add+0x4f8/0xa40 [ 9460.616760][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9460.616760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.616760][ T521] netlink_rcv_skb+0x130/0x360 [ 9460.616760][ T521] netlink_unicast+0x449/0x710 [ 9460.616760][ T521] netlink_sendmsg+0x723/0xbe0 [ 9460.616760][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9460.616760][ T521] ___sys_sendmsg+0xee/0x170 [ 9460.616760][ T521] __sys_sendmsg+0xcd/0x170 [ 9460.616760][ T521] do_syscall_64+0xc6/0x1e0 [ 9460.616760][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.616760][ T521] [ 9460.619032][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9460.619032][ T521] netdev_get_by_index+0x5e/0x80 [ 9460.619032][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9460.619032][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9460.619032][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9460.619032][ T521] ipv6_add_addr+0x411/0x2000 [ 9460.619032][ T521] inet6_addr_add+0x30e/0xa40 [ 9460.619032][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9460.619032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.619032][ T521] netlink_rcv_skb+0x130/0x360 [ 9460.619032][ T521] netlink_unicast+0x449/0x710 [ 9460.619032][ T521] netlink_sendmsg+0x723/0xbe0 [ 9460.619032][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9460.619032][ T521] ___sys_sendmsg+0xee/0x170 [ 9460.619032][ T521] __sys_sendmsg+0xcd/0x170 [ 9460.619032][ T521] do_syscall_64+0xc6/0x1e0 [ 9460.619032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.619032][ T521] [ 9460.621277][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9460.621277][ T521] netdev_get_by_index+0x5e/0x80 [ 9460.621277][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9460.621277][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9460.621277][ T521] ip6_route_add+0x1c/0x140 [ 9460.621277][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9460.621277][ T521] addrconf_add_dev+0xe2/0x170 [ 9460.621277][ T521] inet6_addr_add+0x12f/0xa40 [ 9460.621277][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9460.621277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.621277][ T521] netlink_rcv_skb+0x130/0x360 [ 9460.621277][ T521] netlink_unicast+0x449/0x710 [ 9460.621277][ T521] netlink_sendmsg+0x723/0xbe0 [ 9460.621277][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9460.621277][ T521] ___sys_sendmsg+0xee/0x170 [ 9460.621277][ T521] __sys_sendmsg+0xcd/0x170 [ 9460.621277][ T521] do_syscall_64+0xc6/0x1e0 [ 9460.621277][ T521] [ 9460.623495][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9460.623495][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9460.623495][ T521] ipv6_find_idev+0x102/0x170 [ 9460.623495][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9460.623495][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.623495][ T521] netlink_rcv_skb+0x130/0x360 [ 9460.623495][ T521] netlink_unicast+0x449/0x710 [ 9460.623495][ T521] netlink_sendmsg+0x723/0xbe0 [ 9460.623495][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9460.623495][ T521] ___sys_sendmsg+0xee/0x170 [ 9460.623495][ T521] __sys_sendmsg+0xcd/0x170 [ 9460.623495][ T521] do_syscall_64+0xc6/0x1e0 [ 9460.623495][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.623495][ T521] [ 9460.625211][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9460.625211][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9460.625211][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9460.625211][ T521] ipv6_find_idev+0x102/0x170 [ 9460.625211][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9460.625211][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.625211][ T521] netlink_rcv_skb+0x130/0x360 [ 9460.625211][ T521] netlink_unicast+0x449/0x710 [ 9460.625211][ T521] netlink_sendmsg+0x723/0xbe0 [ 9460.625211][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9460.625211][ T521] ___sys_sendmsg+0xee/0x170 [ 9460.625211][ T521] __sys_sendmsg+0xcd/0x170 [ 9460.625211][ T521] do_syscall_64+0xc6/0x1e0 [ 9460.625211][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.625211][ T521] [ 9462.557988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9462.558387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9462.558387][ T10] netdev_get_by_index+0x5e/0x80 [ 9462.558387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9462.558387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9462.558387][ T10] ip6_route_add+0x1c/0x140 [ 9462.558387][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9462.558387][ T10] inet6_addr_add+0x4f8/0xa40 [ 9462.558387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9462.558387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.558387][ T10] netlink_rcv_skb+0x130/0x360 [ 9462.558387][ T10] netlink_unicast+0x449/0x710 [ 9462.558387][ T10] netlink_sendmsg+0x723/0xbe0 [ 9462.558387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9462.558387][ T10] ___sys_sendmsg+0xee/0x170 [ 9462.558387][ T10] __sys_sendmsg+0xcd/0x170 [ 9462.558387][ T10] do_syscall_64+0xc6/0x1e0 [ 9462.558387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9462.558387][ T10] [ 9462.560399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9462.560399][ T10] netdev_get_by_index+0x5e/0x80 [ 9462.560399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9462.560399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9462.560399][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9462.560399][ T10] ipv6_add_addr+0x411/0x2000 [ 9462.560399][ T10] inet6_addr_add+0x30e/0xa40 [ 9462.560399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9462.560399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.560399][ T10] netlink_rcv_skb+0x130/0x360 [ 9462.560399][ T10] netlink_unicast+0x449/0x710 [ 9462.560399][ T10] netlink_sendmsg+0x723/0xbe0 [ 9462.560399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9462.560399][ T10] ___sys_sendmsg+0xee/0x170 [ 9462.560399][ T10] __sys_sendmsg+0xcd/0x170 [ 9462.560399][ T10] do_syscall_64+0xc6/0x1e0 [ 9462.560399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9462.560399][ T10] [ 9462.562390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9462.562390][ T10] netdev_get_by_index+0x5e/0x80 [ 9462.562390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9462.562390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9462.562390][ T10] ip6_route_add+0x1c/0x140 [ 9462.562390][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9462.562390][ T10] addrconf_add_dev+0xe2/0x170 [ 9462.562390][ T10] inet6_addr_add+0x12f/0xa40 [ 9462.562390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9462.562390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.562390][ T10] netlink_rcv_skb+0x130/0x360 [ 9462.562390][ T10] netlink_unicast+0x449/0x710 [ 9462.562390][ T10] netlink_sendmsg+0x723/0xbe0 [ 9462.562390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9462.562390][ T10] ___sys_sendmsg+0xee/0x170 [ 9462.562390][ T10] __sys_sendmsg+0xcd/0x170 [ 9462.562390][ T10] do_syscall_64+0xc6/0x1e0 [ 9462.562390][ T10] [ 9462.564345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9462.564345][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9462.564345][ T10] ipv6_find_idev+0x102/0x170 [ 9462.564345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9462.564345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.564345][ T10] netlink_rcv_skb+0x130/0x360 [ 9462.564345][ T10] netlink_unicast+0x449/0x710 [ 9462.564345][ T10] netlink_sendmsg+0x723/0xbe0 [ 9462.564345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9462.564345][ T10] ___sys_sendmsg+0xee/0x170 [ 9462.564345][ T10] __sys_sendmsg+0xcd/0x170 [ 9462.564345][ T10] do_syscall_64+0xc6/0x1e0 [ 9462.564345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9462.564345][ T10] [ 9462.565880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9462.565880][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9462.565880][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9462.565880][ T10] ipv6_find_idev+0x102/0x170 [ 9462.565880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9462.565880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.565880][ T10] netlink_rcv_skb+0x130/0x360 [ 9462.565880][ T10] netlink_unicast+0x449/0x710 [ 9462.565880][ T10] netlink_sendmsg+0x723/0xbe0 [ 9462.565880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9462.565880][ T10] ___sys_sendmsg+0xee/0x170 [ 9462.565880][ T10] __sys_sendmsg+0xcd/0x170 [ 9462.565880][ T10] do_syscall_64+0xc6/0x1e0 [ 9462.565880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9462.565880][ T10] [ 9462.567592][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9462.567831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9462.567831][ T10] netdev_get_by_index+0x5e/0x80 [ 9462.567831][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9462.567831][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9462.567831][ T10] ip6_route_add+0x1c/0x140 [ 9462.567831][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9462.567831][ T10] inet6_addr_add+0x4f8/0xa40 [ 9462.567831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9462.567831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.567831][ T10] netlink_rcv_skb+0x130/0x360 [ 9462.567831][ T10] netlink_unicast+0x449/0x710 [ 9462.567831][ T10] netlink_sendmsg+0x723/0xbe0 [ 9462.567831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9462.567831][ T10] ___sys_sendmsg+0xee/0x170 [ 9462.567831][ T10] __sys_sendmsg+0xcd/0x170 [ 9462.567831][ T10] do_syscall_64+0xc6/0x1e0 [ 9462.567831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9462.567831][ T10] [ 9462.569872][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9462.569872][ T10] netdev_get_by_index+0x5e/0x80 [ 9462.569872][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9462.569872][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9462.569872][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9462.569872][ T10] ipv6_add_addr+0x411/0x2000 [ 9462.569872][ T10] inet6_addr_add+0x30e/0xa40 [ 9462.569872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9462.569872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.569872][ T10] netlink_rcv_skb+0x130/0x360 [ 9462.569872][ T10] netlink_unicast+0x449/0x710 [ 9462.569872][ T10] netlink_sendmsg+0x723/0xbe0 [ 9462.569872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9462.569872][ T10] ___sys_sendmsg+0xee/0x170 [ 9462.569872][ T10] __sys_sendmsg+0xcd/0x170 [ 9462.569872][ T10] do_syscall_64+0xc6/0x1e0 [ 9462.569872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9462.569872][ T10] [ 9462.571866][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9462.571866][ T10] netdev_get_by_index+0x5e/0x80 [ 9462.571866][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9462.571866][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9462.571866][ T10] ip6_route_add+0x1c/0x140 [ 9462.571866][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9462.571866][ T10] addrconf_add_dev+0xe2/0x170 [ 9462.571866][ T10] inet6_addr_add+0x12f/0xa40 [ 9462.571866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9462.571866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.571866][ T10] netlink_rcv_skb+0x130/0x360 [ 9462.571866][ T10] netlink_unicast+0x449/0x710 [ 9462.571866][ T10] netlink_sendmsg+0x723/0xbe0 [ 9462.571866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9462.571866][ T10] ___sys_sendmsg+0xee/0x170 [ 9462.571866][ T10] __sys_sendmsg+0xcd/0x170 [ 9462.571866][ T10] do_syscall_64+0xc6/0x1e0 [ 9462.571866][ T10] [ 9462.573816][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9462.573816][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9462.573816][ T10] ipv6_find_idev+0x102/0x170 [ 9462.573816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9462.573816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.573816][ T10] netlink_rcv_skb+0x130/0x360 [ 9462.573816][ T10] netlink_unicast+0x449/0x710 [ 9462.573816][ T10] netlink_sendmsg+0x723/0xbe0 [ 9462.573816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9462.573816][ T10] ___sys_sendmsg+0xee/0x170 [ 9462.573816][ T10] __sys_sendmsg+0xcd/0x170 [ 9462.573816][ T10] do_syscall_64+0xc6/0x1e0 [ 9462.573816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9462.573816][ T10] [ 9462.575347][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9462.575347][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9462.575347][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9462.575347][ T10] ipv6_find_idev+0x102/0x170 [ 9462.575347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9462.575347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.575347][ T10] netlink_rcv_skb+0x130/0x360 [ 9462.575347][ T10] netlink_unicast+0x449/0x710 [ 9462.575347][ T10] netlink_sendmsg+0x723/0xbe0 [ 9462.575347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9462.575347][ T10] ___sys_sendmsg+0xee/0x170 [ 9462.575347][ T10] __sys_sendmsg+0xcd/0x170 [ 9462.575347][ T10] do_syscall_64+0xc6/0x1e0 [ 9462.575347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9462.575347][ T10] [ 9462.577043][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9462.577297][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9462.577297][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9462.577297][ T10] register_netdevice+0x4d3/0x1690 [ 9462.577297][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9462.577297][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9462.577297][ T10] rtnl_newlink_create+0x341/0x850 [ 9462.577297][ T10] __rtnl_newlink+0xac9/0xd80 [ 9462.577297][ T10] rtnl_newlink+0x63/0xa0 [ 9462.577297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.577297][ T10] netlink_rcv_skb+0x130/0x360 [ 9462.577297][ T10] netlink_unicast+0x449/0x710 [ 9462.577297][ T10] netlink_sendmsg+0x723/0xbe0 [ 9462.577297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9462.577297][ T10] ___sys_sendmsg+0xee/0x170 [ 9462.577297][ T10] __sys_sendmsg+0xcd/0x170 [ 9462.577297][ T10] do_syscall_64+0xc6/0x1e0 [ 9462.577297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9462.577297][ T10] [ 9462.579332][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9462.579578][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9462.579578][ T10] dst_init+0x84/0x4a0 [ 9462.579578][ T10] dst_alloc+0x97/0x150 [ 9462.579578][ T10] ip6_dst_alloc+0x23/0x90 [ 9462.579578][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9462.579578][ T10] ip6_pol_route+0x56f/0x840 [ 9462.579578][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9462.579578][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9462.579578][ T10] fib6_rule_lookup+0x182/0x630 [ 9462.579578][ T10] ip6_route_output_flags+0x259/0x480 [ 9462.579578][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9462.579578][ T10] icmp6_send+0x13dd/0x1b70 [ 9462.579578][ T10] ip6_link_failure+0x30/0x430 [ 9462.579578][ T10] ndisc_error_report+0x96/0x160 [ 9462.579578][ T10] neigh_invalidate+0x206/0x510 [ 9462.579578][ T10] neigh_timer_handler+0x984/0xf10 [ 9462.579578][ T10] call_timer_fn+0x170/0x430 [ 9462.579578][ T10] [ 9470.870035][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9470.870531][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9470.870531][ T521] ___neigh_create+0x14b/0xf60 [ 9470.870531][ T521] ip6_finish_output2+0xa70/0xf80 [ 9470.870531][ T521] ip6_finish_output+0x4ed/0xd30 [ 9470.870531][ T521] ip6_output+0x1f3/0x770 [ 9470.870531][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9470.870531][ T521] mld_sendpack+0x62d/0xbc0 [ 9470.870531][ T521] mld_ifc_work+0x32/0x1f0 [ 9470.870531][ T521] process_one_work+0x84d/0x18a0 [ 9470.870531][ T521] worker_thread+0x587/0xd30 [ 9470.870531][ T521] kthread+0x28a/0x350 [ 9470.870531][ T521] ret_from_fork+0x31/0x70 [ 9470.870531][ T521] ret_from_fork_asm+0x1a/0x30 [ 9470.870531][ T521] [ 9470.872224][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9470.872224][ T521] dst_init+0x84/0x4a0 [ 9470.872224][ T521] dst_alloc+0x97/0x150 [ 9470.872224][ T521] ip6_dst_alloc+0x23/0x90 [ 9470.872224][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9470.872224][ T521] ip6_pol_route+0x56f/0x840 [ 9470.872224][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9470.872224][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9470.872224][ T521] ipv6_rcv+0x1ad/0x810 [ 9470.872224][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9470.872224][ T521] process_backlog+0x101/0x620 [ 9470.872224][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9470.872224][ T521] net_rx_action+0x495/0xbe0 [ 9470.872224][ T521] __do_softirq+0x1b5/0x7f6 [ 9470.872224][ T521] [ 9470.874059][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9470.874059][ T521] dst_init+0x84/0x4a0 [ 9470.874059][ T521] dst_alloc+0x97/0x150 [ 9470.874059][ T521] ip6_dst_alloc+0x23/0x90 [ 9470.874059][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9470.874059][ T521] ip6_pol_route+0x56f/0x840 [ 9470.874059][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9470.874059][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9470.874059][ T521] ipv6_rcv+0x1ad/0x810 [ 9470.874059][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9470.874059][ T521] process_backlog+0x101/0x620 [ 9470.874059][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9470.874059][ T521] net_rx_action+0x495/0xbe0 [ 9470.874059][ T521] __do_softirq+0x1b5/0x7f6 [ 9470.874059][ T521] [ 9470.875905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9470.875905][ T521] netdev_get_by_index+0x5e/0x80 [ 9470.875905][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9470.875905][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9470.875905][ T521] ip6_route_add+0x1c/0x140 [ 9470.875905][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9470.875905][ T521] addrconf_add_dev+0xe2/0x170 [ 9470.875905][ T521] inet6_addr_add+0x12f/0xa40 [ 9470.875905][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.875905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.875905][ T521] netlink_rcv_skb+0x130/0x360 [ 9470.875905][ T521] netlink_unicast+0x449/0x710 [ 9470.875905][ T521] netlink_sendmsg+0x723/0xbe0 [ 9470.875905][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9470.875905][ T521] ___sys_sendmsg+0xee/0x170 [ 9470.875905][ T521] __sys_sendmsg+0xcd/0x170 [ 9470.875905][ T521] do_syscall_64+0xc6/0x1e0 [ 9470.875905][ T521] [ 9470.878114][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9470.878114][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9470.878114][ T521] ipv6_find_idev+0x102/0x170 [ 9470.878114][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9470.878114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.878114][ T521] netlink_rcv_skb+0x130/0x360 [ 9470.878114][ T521] netlink_unicast+0x449/0x710 [ 9470.878114][ T521] netlink_sendmsg+0x723/0xbe0 [ 9470.878114][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9470.878114][ T521] ___sys_sendmsg+0xee/0x170 [ 9470.878114][ T521] __sys_sendmsg+0xcd/0x170 [ 9470.878114][ T521] do_syscall_64+0xc6/0x1e0 [ 9470.878114][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.878114][ T521] [ 9470.879838][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9470.879838][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9470.879838][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9470.879838][ T521] ipv6_find_idev+0x102/0x170 [ 9470.879838][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9470.879838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.879838][ T521] netlink_rcv_skb+0x130/0x360 [ 9470.879838][ T521] netlink_unicast+0x449/0x710 [ 9470.879838][ T521] netlink_sendmsg+0x723/0xbe0 [ 9470.879838][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9470.879838][ T521] ___sys_sendmsg+0xee/0x170 [ 9470.879838][ T521] __sys_sendmsg+0xcd/0x170 [ 9470.879838][ T521] do_syscall_64+0xc6/0x1e0 [ 9470.879838][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.879838][ T521] [ 9470.881827][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9470.882138][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9470.882138][ T521] dst_init+0x84/0x4a0 [ 9470.882138][ T521] dst_alloc+0x97/0x150 [ 9470.882138][ T521] ip6_dst_alloc+0x23/0x90 [ 9470.882138][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9470.882138][ T521] ip6_pol_route+0x56f/0x840 [ 9470.882138][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9470.882138][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9470.882138][ T521] fib6_rule_lookup+0x182/0x630 [ 9470.882138][ T521] ip6_route_output_flags+0x259/0x480 [ 9470.882138][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9470.882138][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9470.882138][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9470.882138][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9470.882138][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9470.882138][ T521] dev_hard_start_xmit+0x146/0x590 [ 9470.882138][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9470.882138][ T521] [ 9470.884467][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9470.884467][ T521] dst_init+0x84/0x4a0 [ 9470.884467][ T521] dst_alloc+0x97/0x150 [ 9470.884467][ T521] ip6_dst_alloc+0x23/0x90 [ 9470.884467][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9470.884467][ T521] ip6_pol_route+0x56f/0x840 [ 9470.884467][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9470.884467][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9470.884467][ T521] fib6_rule_lookup+0x182/0x630 [ 9470.884467][ T521] ip6_route_output_flags+0x259/0x480 [ 9470.884467][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9470.884467][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9470.884467][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9470.884467][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9470.884467][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9470.884467][ T521] dev_hard_start_xmit+0x146/0x590 [ 9470.884467][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9470.884467][ T521] [ 9470.886764][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9470.886764][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9470.886764][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9470.886764][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9470.886764][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9470.886764][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9470.886764][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9470.886764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.886764][ T521] netlink_rcv_skb+0x130/0x360 [ 9470.886764][ T521] netlink_unicast+0x449/0x710 [ 9470.886764][ T521] netlink_sendmsg+0x723/0xbe0 [ 9470.886764][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9470.886764][ T521] ___sys_sendmsg+0xee/0x170 [ 9470.886764][ T521] __sys_sendmsg+0xcd/0x170 [ 9470.886764][ T521] do_syscall_64+0xc6/0x1e0 [ 9470.886764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.886764][ T521] [ 9470.888904][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9470.888904][ T521] netdev_get_by_index+0x5e/0x80 [ 9470.888904][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9470.888904][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9470.888904][ T521] ip6_route_add+0x1c/0x140 [ 9470.888904][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9470.888904][ T521] inet6_addr_add+0x4f8/0xa40 [ 9470.888904][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.888904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.888904][ T521] netlink_rcv_skb+0x130/0x360 [ 9470.888904][ T521] netlink_unicast+0x449/0x710 [ 9470.888904][ T521] netlink_sendmsg+0x723/0xbe0 [ 9470.888904][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9470.888904][ T521] ___sys_sendmsg+0xee/0x170 [ 9470.888904][ T521] __sys_sendmsg+0xcd/0x170 [ 9470.888904][ T521] do_syscall_64+0xc6/0x1e0 [ 9470.888904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.888904][ T521] [ 9470.891140][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9470.891140][ T521] netdev_get_by_index+0x5e/0x80 [ 9470.891140][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9470.891140][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9470.891140][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9470.891140][ T521] ipv6_add_addr+0x411/0x2000 [ 9470.891140][ T521] inet6_addr_add+0x30e/0xa40 [ 9470.891140][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.891140][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.891140][ T521] netlink_rcv_skb+0x130/0x360 [ 9470.891140][ T521] netlink_unicast+0x449/0x710 [ 9470.891140][ T521] netlink_sendmsg+0x723/0xbe0 [ 9470.891140][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9470.891140][ T521] ___sys_sendmsg+0xee/0x170 [ 9470.891140][ T521] __sys_sendmsg+0xcd/0x170 [ 9470.891140][ T521] do_syscall_64+0xc6/0x1e0 [ 9470.891140][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.891140][ T521] [ 9470.893367][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9470.893367][ T521] netdev_get_by_index+0x5e/0x80 [ 9470.893367][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9470.893367][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9470.893367][ T521] ip6_route_add+0x1c/0x140 [ 9470.893367][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9470.893367][ T521] addrconf_add_dev+0xe2/0x170 [ 9470.893367][ T521] inet6_addr_add+0x12f/0xa40 [ 9470.893367][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.893367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.893367][ T521] netlink_rcv_skb+0x130/0x360 [ 9470.893367][ T521] netlink_unicast+0x449/0x710 [ 9470.893367][ T521] netlink_sendmsg+0x723/0xbe0 [ 9470.893367][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9470.893367][ T521] ___sys_sendmsg+0xee/0x170 [ 9470.893367][ T521] __sys_sendmsg+0xcd/0x170 [ 9470.893367][ T521] do_syscall_64+0xc6/0x1e0 [ 9470.893367][ T521] [ 9470.895552][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9470.895552][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9470.895552][ T521] ipv6_find_idev+0x102/0x170 [ 9470.895552][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9470.895552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.895552][ T521] netlink_rcv_skb+0x130/0x360 [ 9470.895552][ T521] netlink_unicast+0x449/0x710 [ 9470.895552][ T521] netlink_sendmsg+0x723/0xbe0 [ 9470.895552][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9470.895552][ T521] ___sys_sendmsg+0xee/0x170 [ 9470.895552][ T521] __sys_sendmsg+0xcd/0x170 [ 9470.895552][ T521] do_syscall_64+0xc6/0x1e0 [ 9470.895552][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.895552][ T521] [ 9470.897284][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9470.897284][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9470.897284][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9470.897284][ T521] ipv6_find_idev+0x102/0x170 [ 9470.897284][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9470.897284][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.897284][ T521] netlink_rcv_skb+0x130/0x360 [ 9470.897284][ T521] netlink_unicast+0x449/0x710 [ 9470.897284][ T521] netlink_sendmsg+0x723/0xbe0 [ 9470.897284][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9470.897284][ T521] ___sys_sendmsg+0xee/0x170 [ 9470.897284][ T521] __sys_sendmsg+0xcd/0x170 [ 9470.897284][ T521] do_syscall_64+0xc6/0x1e0 [ 9470.897284][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.897284][ T521] [ 9472.821993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9472.822366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9472.822366][ T10] netdev_get_by_index+0x5e/0x80 [ 9472.822366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9472.822366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9472.822366][ T10] ip6_route_add+0x1c/0x140 [ 9472.822366][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9472.822366][ T10] inet6_addr_add+0x4f8/0xa40 [ 9472.822366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9472.822366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.822366][ T10] netlink_rcv_skb+0x130/0x360 [ 9472.822366][ T10] netlink_unicast+0x449/0x710 [ 9472.822366][ T10] netlink_sendmsg+0x723/0xbe0 [ 9472.822366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9472.822366][ T10] ___sys_sendmsg+0xee/0x170 [ 9472.822366][ T10] __sys_sendmsg+0xcd/0x170 [ 9472.822366][ T10] do_syscall_64+0xc6/0x1e0 [ 9472.822366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9472.822366][ T10] [ 9472.824388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9472.824388][ T10] netdev_get_by_index+0x5e/0x80 [ 9472.824388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9472.824388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9472.824388][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9472.824388][ T10] ipv6_add_addr+0x411/0x2000 [ 9472.824388][ T10] inet6_addr_add+0x30e/0xa40 [ 9472.824388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9472.824388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.824388][ T10] netlink_rcv_skb+0x130/0x360 [ 9472.824388][ T10] netlink_unicast+0x449/0x710 [ 9472.824388][ T10] netlink_sendmsg+0x723/0xbe0 [ 9472.824388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9472.824388][ T10] ___sys_sendmsg+0xee/0x170 [ 9472.824388][ T10] __sys_sendmsg+0xcd/0x170 [ 9472.824388][ T10] do_syscall_64+0xc6/0x1e0 [ 9472.824388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9472.824388][ T10] [ 9472.826377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9472.826377][ T10] netdev_get_by_index+0x5e/0x80 [ 9472.826377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9472.826377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9472.826377][ T10] ip6_route_add+0x1c/0x140 [ 9472.826377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9472.826377][ T10] addrconf_add_dev+0xe2/0x170 [ 9472.826377][ T10] inet6_addr_add+0x12f/0xa40 [ 9472.826377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9472.826377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.826377][ T10] netlink_rcv_skb+0x130/0x360 [ 9472.826377][ T10] netlink_unicast+0x449/0x710 [ 9472.826377][ T10] netlink_sendmsg+0x723/0xbe0 [ 9472.826377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9472.826377][ T10] ___sys_sendmsg+0xee/0x170 [ 9472.826377][ T10] __sys_sendmsg+0xcd/0x170 [ 9472.826377][ T10] do_syscall_64+0xc6/0x1e0 [ 9472.826377][ T10] [ 9472.828419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9472.828419][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9472.828419][ T10] ipv6_find_idev+0x102/0x170 [ 9472.828419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9472.828419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.828419][ T10] netlink_rcv_skb+0x130/0x360 [ 9472.828419][ T10] netlink_unicast+0x449/0x710 [ 9472.828419][ T10] netlink_sendmsg+0x723/0xbe0 [ 9472.828419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9472.828419][ T10] ___sys_sendmsg+0xee/0x170 [ 9472.828419][ T10] __sys_sendmsg+0xcd/0x170 [ 9472.828419][ T10] do_syscall_64+0xc6/0x1e0 [ 9472.828419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9472.828419][ T10] [ 9472.829974][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9472.829974][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9472.829974][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9472.829974][ T10] ipv6_find_idev+0x102/0x170 [ 9472.829974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9472.829974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.829974][ T10] netlink_rcv_skb+0x130/0x360 [ 9472.829974][ T10] netlink_unicast+0x449/0x710 [ 9472.829974][ T10] netlink_sendmsg+0x723/0xbe0 [ 9472.829974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9472.829974][ T10] ___sys_sendmsg+0xee/0x170 [ 9472.829974][ T10] __sys_sendmsg+0xcd/0x170 [ 9472.829974][ T10] do_syscall_64+0xc6/0x1e0 [ 9472.829974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9472.829974][ T10] [ 9472.831668][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9472.831909][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9472.831909][ T10] netdev_get_by_index+0x5e/0x80 [ 9472.831909][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9472.831909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9472.831909][ T10] ip6_route_add+0x1c/0x140 [ 9472.831909][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9472.831909][ T10] inet6_addr_add+0x4f8/0xa40 [ 9472.831909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9472.831909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.831909][ T10] netlink_rcv_skb+0x130/0x360 [ 9472.831909][ T10] netlink_unicast+0x449/0x710 [ 9472.831909][ T10] netlink_sendmsg+0x723/0xbe0 [ 9472.831909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9472.831909][ T10] ___sys_sendmsg+0xee/0x170 [ 9472.831909][ T10] __sys_sendmsg+0xcd/0x170 [ 9472.831909][ T10] do_syscall_64+0xc6/0x1e0 [ 9472.831909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9472.831909][ T10] [ 9472.833901][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9472.833901][ T10] netdev_get_by_index+0x5e/0x80 [ 9472.833901][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9472.833901][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9472.833901][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9472.833901][ T10] ipv6_add_addr+0x411/0x2000 [ 9472.833901][ T10] inet6_addr_add+0x30e/0xa40 [ 9472.833901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9472.833901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.833901][ T10] netlink_rcv_skb+0x130/0x360 [ 9472.833901][ T10] netlink_unicast+0x449/0x710 [ 9472.833901][ T10] netlink_sendmsg+0x723/0xbe0 [ 9472.833901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9472.833901][ T10] ___sys_sendmsg+0xee/0x170 [ 9472.833901][ T10] __sys_sendmsg+0xcd/0x170 [ 9472.833901][ T10] do_syscall_64+0xc6/0x1e0 [ 9472.833901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9472.833901][ T10] [ 9472.835892][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9472.835892][ T10] netdev_get_by_index+0x5e/0x80 [ 9472.835892][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9472.835892][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9472.835892][ T10] ip6_route_add+0x1c/0x140 [ 9472.835892][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9472.835892][ T10] addrconf_add_dev+0xe2/0x170 [ 9472.835892][ T10] inet6_addr_add+0x12f/0xa40 [ 9472.835892][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9472.835892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.835892][ T10] netlink_rcv_skb+0x130/0x360 [ 9472.835892][ T10] netlink_unicast+0x449/0x710 [ 9472.835892][ T10] netlink_sendmsg+0x723/0xbe0 [ 9472.835892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9472.835892][ T10] ___sys_sendmsg+0xee/0x170 [ 9472.835892][ T10] __sys_sendmsg+0xcd/0x170 [ 9472.835892][ T10] do_syscall_64+0xc6/0x1e0 [ 9472.835892][ T10] [ 9472.837857][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9472.837857][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9472.837857][ T10] ipv6_find_idev+0x102/0x170 [ 9472.837857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9472.837857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.837857][ T10] netlink_rcv_skb+0x130/0x360 [ 9472.837857][ T10] netlink_unicast+0x449/0x710 [ 9472.837857][ T10] netlink_sendmsg+0x723/0xbe0 [ 9472.837857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9472.837857][ T10] ___sys_sendmsg+0xee/0x170 [ 9472.837857][ T10] __sys_sendmsg+0xcd/0x170 [ 9472.837857][ T10] do_syscall_64+0xc6/0x1e0 [ 9472.837857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9472.837857][ T10] [ 9472.839386][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9472.839386][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9472.839386][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9472.839386][ T10] ipv6_find_idev+0x102/0x170 [ 9472.839386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9472.839386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.839386][ T10] netlink_rcv_skb+0x130/0x360 [ 9472.839386][ T10] netlink_unicast+0x449/0x710 [ 9472.839386][ T10] netlink_sendmsg+0x723/0xbe0 [ 9472.839386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9472.839386][ T10] ___sys_sendmsg+0xee/0x170 [ 9472.839386][ T10] __sys_sendmsg+0xcd/0x170 [ 9472.839386][ T10] do_syscall_64+0xc6/0x1e0 [ 9472.839386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9472.839386][ T10] [ 9472.841055][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9472.841300][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9472.841300][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9472.841300][ T10] register_netdevice+0x4d3/0x1690 [ 9472.841300][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9472.841300][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9472.841300][ T10] rtnl_newlink_create+0x341/0x850 [ 9472.841300][ T10] __rtnl_newlink+0xac9/0xd80 [ 9472.841300][ T10] rtnl_newlink+0x63/0xa0 [ 9472.841300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.841300][ T10] netlink_rcv_skb+0x130/0x360 [ 9472.841300][ T10] netlink_unicast+0x449/0x710 [ 9472.841300][ T10] netlink_sendmsg+0x723/0xbe0 [ 9472.841300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9472.841300][ T10] ___sys_sendmsg+0xee/0x170 [ 9472.841300][ T10] __sys_sendmsg+0xcd/0x170 [ 9472.841300][ T10] do_syscall_64+0xc6/0x1e0 [ 9472.841300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9472.841300][ T10] [ 9472.843343][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9472.843592][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9472.843592][ T10] dst_init+0x84/0x4a0 [ 9472.843592][ T10] dst_alloc+0x97/0x150 [ 9472.843592][ T10] ip6_dst_alloc+0x23/0x90 [ 9472.843592][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9472.843592][ T10] ip6_pol_route+0x56f/0x840 [ 9472.843592][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9472.843592][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9472.843592][ T10] fib6_rule_lookup+0x182/0x630 [ 9472.843592][ T10] ip6_route_output_flags+0x259/0x480 [ 9472.843592][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9472.843592][ T10] icmp6_send+0x13dd/0x1b70 [ 9472.843592][ T10] ip6_link_failure+0x30/0x430 [ 9472.843592][ T10] ndisc_error_report+0x96/0x160 [ 9472.843592][ T10] neigh_invalidate+0x206/0x510 [ 9472.843592][ T10] neigh_timer_handler+0x984/0xf10 [ 9472.843592][ T10] call_timer_fn+0x170/0x430 [ 9472.843592][ T10] [ 9481.141986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9481.142471][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9481.142471][ T521] ___neigh_create+0x14b/0xf60 [ 9481.142471][ T521] ip6_finish_output2+0xa70/0xf80 [ 9481.142471][ T521] ip6_finish_output+0x4ed/0xd30 [ 9481.142471][ T521] ip6_output+0x1f3/0x770 [ 9481.142471][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9481.142471][ T521] mld_sendpack+0x62d/0xbc0 [ 9481.142471][ T521] mld_ifc_work+0x32/0x1f0 [ 9481.142471][ T521] process_one_work+0x84d/0x18a0 [ 9481.142471][ T521] worker_thread+0x587/0xd30 [ 9481.142471][ T521] kthread+0x28a/0x350 [ 9481.142471][ T521] ret_from_fork+0x31/0x70 [ 9481.142471][ T521] ret_from_fork_asm+0x1a/0x30 [ 9481.142471][ T521] [ 9481.144178][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9481.144178][ T521] dst_init+0x84/0x4a0 [ 9481.144178][ T521] dst_alloc+0x97/0x150 [ 9481.144178][ T521] ip6_dst_alloc+0x23/0x90 [ 9481.144178][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9481.144178][ T521] ip6_pol_route+0x56f/0x840 [ 9481.144178][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9481.144178][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9481.144178][ T521] ipv6_rcv+0x1ad/0x810 [ 9481.144178][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9481.144178][ T521] process_backlog+0x101/0x620 [ 9481.144178][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9481.144178][ T521] net_rx_action+0x495/0xbe0 [ 9481.144178][ T521] __do_softirq+0x1b5/0x7f6 [ 9481.144178][ T521] [ 9481.146025][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9481.146025][ T521] dst_init+0x84/0x4a0 [ 9481.146025][ T521] dst_alloc+0x97/0x150 [ 9481.146025][ T521] ip6_dst_alloc+0x23/0x90 [ 9481.146025][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9481.146025][ T521] ip6_pol_route+0x56f/0x840 [ 9481.146025][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9481.146025][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9481.146025][ T521] ipv6_rcv+0x1ad/0x810 [ 9481.146025][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9481.146025][ T521] process_backlog+0x101/0x620 [ 9481.146025][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9481.146025][ T521] net_rx_action+0x495/0xbe0 [ 9481.146025][ T521] __do_softirq+0x1b5/0x7f6 [ 9481.146025][ T521] [ 9481.147881][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9481.147881][ T521] netdev_get_by_index+0x5e/0x80 [ 9481.147881][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9481.147881][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9481.147881][ T521] ip6_route_add+0x1c/0x140 [ 9481.147881][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9481.147881][ T521] addrconf_add_dev+0xe2/0x170 [ 9481.147881][ T521] inet6_addr_add+0x12f/0xa40 [ 9481.147881][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9481.147881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.147881][ T521] netlink_rcv_skb+0x130/0x360 [ 9481.147881][ T521] netlink_unicast+0x449/0x710 [ 9481.147881][ T521] netlink_sendmsg+0x723/0xbe0 [ 9481.147881][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9481.147881][ T521] ___sys_sendmsg+0xee/0x170 [ 9481.147881][ T521] __sys_sendmsg+0xcd/0x170 [ 9481.147881][ T521] do_syscall_64+0xc6/0x1e0 [ 9481.147881][ T521] [ 9481.150082][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9481.150082][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9481.150082][ T521] ipv6_find_idev+0x102/0x170 [ 9481.150082][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9481.150082][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.150082][ T521] netlink_rcv_skb+0x130/0x360 [ 9481.150082][ T521] netlink_unicast+0x449/0x710 [ 9481.150082][ T521] netlink_sendmsg+0x723/0xbe0 [ 9481.150082][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9481.150082][ T521] ___sys_sendmsg+0xee/0x170 [ 9481.150082][ T521] __sys_sendmsg+0xcd/0x170 [ 9481.150082][ T521] do_syscall_64+0xc6/0x1e0 [ 9481.150082][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9481.150082][ T521] [ 9481.151806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9481.151806][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9481.151806][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9481.151806][ T521] ipv6_find_idev+0x102/0x170 [ 9481.151806][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9481.151806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.151806][ T521] netlink_rcv_skb+0x130/0x360 [ 9481.151806][ T521] netlink_unicast+0x449/0x710 [ 9481.151806][ T521] netlink_sendmsg+0x723/0xbe0 [ 9481.151806][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9481.151806][ T521] ___sys_sendmsg+0xee/0x170 [ 9481.151806][ T521] __sys_sendmsg+0xcd/0x170 [ 9481.151806][ T521] do_syscall_64+0xc6/0x1e0 [ 9481.151806][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9481.151806][ T521] [ 9481.153674][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9481.153984][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9481.153984][ T521] dst_init+0x84/0x4a0 [ 9481.153984][ T521] dst_alloc+0x97/0x150 [ 9481.153984][ T521] ip6_dst_alloc+0x23/0x90 [ 9481.153984][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9481.153984][ T521] ip6_pol_route+0x56f/0x840 [ 9481.153984][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9481.153984][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9481.153984][ T521] fib6_rule_lookup+0x182/0x630 [ 9481.153984][ T521] ip6_route_output_flags+0x259/0x480 [ 9481.153984][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9481.153984][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9481.153984][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9481.153984][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9481.153984][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9481.153984][ T521] dev_hard_start_xmit+0x146/0x590 [ 9481.153984][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9481.153984][ T521] [ 9481.156309][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9481.156309][ T521] dst_init+0x84/0x4a0 [ 9481.156309][ T521] dst_alloc+0x97/0x150 [ 9481.156309][ T521] ip6_dst_alloc+0x23/0x90 [ 9481.156309][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9481.156309][ T521] ip6_pol_route+0x56f/0x840 [ 9481.156309][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9481.156309][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9481.156309][ T521] fib6_rule_lookup+0x182/0x630 [ 9481.156309][ T521] ip6_route_output_flags+0x259/0x480 [ 9481.156309][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9481.156309][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9481.156309][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9481.156309][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9481.156309][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9481.156309][ T521] dev_hard_start_xmit+0x146/0x590 [ 9481.156309][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9481.156309][ T521] [ 9481.158631][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9481.158631][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9481.158631][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9481.158631][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9481.158631][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9481.158631][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9481.158631][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9481.158631][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.158631][ T521] netlink_rcv_skb+0x130/0x360 [ 9481.158631][ T521] netlink_unicast+0x449/0x710 [ 9481.158631][ T521] netlink_sendmsg+0x723/0xbe0 [ 9481.158631][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9481.158631][ T521] ___sys_sendmsg+0xee/0x170 [ 9481.158631][ T521] __sys_sendmsg+0xcd/0x170 [ 9481.158631][ T521] do_syscall_64+0xc6/0x1e0 [ 9481.158631][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9481.158631][ T521] [ 9481.160764][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9481.160764][ T521] netdev_get_by_index+0x5e/0x80 [ 9481.160764][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9481.160764][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9481.160764][ T521] ip6_route_add+0x1c/0x140 [ 9481.160764][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9481.160764][ T521] inet6_addr_add+0x4f8/0xa40 [ 9481.160764][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9481.160764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.160764][ T521] netlink_rcv_skb+0x130/0x360 [ 9481.160764][ T521] netlink_unicast+0x449/0x710 [ 9481.160764][ T521] netlink_sendmsg+0x723/0xbe0 [ 9481.160764][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9481.160764][ T521] ___sys_sendmsg+0xee/0x170 [ 9481.160764][ T521] __sys_sendmsg+0xcd/0x170 [ 9481.160764][ T521] do_syscall_64+0xc6/0x1e0 [ 9481.160764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9481.160764][ T521] [ 9481.163009][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9481.163009][ T521] netdev_get_by_index+0x5e/0x80 [ 9481.163009][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9481.163009][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9481.163009][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9481.163009][ T521] ipv6_add_addr+0x411/0x2000 [ 9481.163009][ T521] inet6_addr_add+0x30e/0xa40 [ 9481.163009][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9481.163009][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.163009][ T521] netlink_rcv_skb+0x130/0x360 [ 9481.163009][ T521] netlink_unicast+0x449/0x710 [ 9481.163009][ T521] netlink_sendmsg+0x723/0xbe0 [ 9481.163009][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9481.163009][ T521] ___sys_sendmsg+0xee/0x170 [ 9481.163009][ T521] __sys_sendmsg+0xcd/0x170 [ 9481.163009][ T521] do_syscall_64+0xc6/0x1e0 [ 9481.163009][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9481.163009][ T521] [ 9481.165266][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9481.165266][ T521] netdev_get_by_index+0x5e/0x80 [ 9481.165266][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9481.165266][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9481.165266][ T521] ip6_route_add+0x1c/0x140 [ 9481.165266][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9481.165266][ T521] addrconf_add_dev+0xe2/0x170 [ 9481.165266][ T521] inet6_addr_add+0x12f/0xa40 [ 9481.165266][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9481.165266][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.165266][ T521] netlink_rcv_skb+0x130/0x360 [ 9481.165266][ T521] netlink_unicast+0x449/0x710 [ 9481.165266][ T521] netlink_sendmsg+0x723/0xbe0 [ 9481.165266][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9481.165266][ T521] ___sys_sendmsg+0xee/0x170 [ 9481.165266][ T521] __sys_sendmsg+0xcd/0x170 [ 9481.165266][ T521] do_syscall_64+0xc6/0x1e0 [ 9481.165266][ T521] [ 9481.167476][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9481.167476][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9481.167476][ T521] ipv6_find_idev+0x102/0x170 [ 9481.167476][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9481.167476][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.167476][ T521] netlink_rcv_skb+0x130/0x360 [ 9481.167476][ T521] netlink_unicast+0x449/0x710 [ 9481.167476][ T521] netlink_sendmsg+0x723/0xbe0 [ 9481.167476][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9481.167476][ T521] ___sys_sendmsg+0xee/0x170 [ 9481.167476][ T521] __sys_sendmsg+0xcd/0x170 [ 9481.167476][ T521] do_syscall_64+0xc6/0x1e0 [ 9481.167476][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9481.167476][ T521] [ 9481.169194][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9481.169194][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9481.169194][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9481.169194][ T521] ipv6_find_idev+0x102/0x170 [ 9481.169194][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9481.169194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.169194][ T521] netlink_rcv_skb+0x130/0x360 [ 9481.169194][ T521] netlink_unicast+0x449/0x710 [ 9481.169194][ T521] netlink_sendmsg+0x723/0xbe0 [ 9481.169194][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9481.169194][ T521] ___sys_sendmsg+0xee/0x170 [ 9481.169194][ T521] __sys_sendmsg+0xcd/0x170 [ 9481.169194][ T521] do_syscall_64+0xc6/0x1e0 [ 9481.169194][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9481.169194][ T521] [ 9483.086007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9483.086411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9483.086411][ T10] netdev_get_by_index+0x5e/0x80 [ 9483.086411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9483.086411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9483.086411][ T10] ip6_route_add+0x1c/0x140 [ 9483.086411][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9483.086411][ T10] inet6_addr_add+0x4f8/0xa40 [ 9483.086411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9483.086411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.086411][ T10] netlink_rcv_skb+0x130/0x360 [ 9483.086411][ T10] netlink_unicast+0x449/0x710 [ 9483.086411][ T10] netlink_sendmsg+0x723/0xbe0 [ 9483.086411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9483.086411][ T10] ___sys_sendmsg+0xee/0x170 [ 9483.086411][ T10] __sys_sendmsg+0xcd/0x170 [ 9483.086411][ T10] do_syscall_64+0xc6/0x1e0 [ 9483.086411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9483.086411][ T10] [ 9483.088414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9483.088414][ T10] netdev_get_by_index+0x5e/0x80 [ 9483.088414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9483.088414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9483.088414][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9483.088414][ T10] ipv6_add_addr+0x411/0x2000 [ 9483.088414][ T10] inet6_addr_add+0x30e/0xa40 [ 9483.088414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9483.088414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.088414][ T10] netlink_rcv_skb+0x130/0x360 [ 9483.088414][ T10] netlink_unicast+0x449/0x710 [ 9483.088414][ T10] netlink_sendmsg+0x723/0xbe0 [ 9483.088414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9483.088414][ T10] ___sys_sendmsg+0xee/0x170 [ 9483.088414][ T10] __sys_sendmsg+0xcd/0x170 [ 9483.088414][ T10] do_syscall_64+0xc6/0x1e0 [ 9483.088414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9483.088414][ T10] [ 9483.090397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9483.090397][ T10] netdev_get_by_index+0x5e/0x80 [ 9483.090397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9483.090397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9483.090397][ T10] ip6_route_add+0x1c/0x140 [ 9483.090397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9483.090397][ T10] addrconf_add_dev+0xe2/0x170 [ 9483.090397][ T10] inet6_addr_add+0x12f/0xa40 [ 9483.090397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9483.090397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.090397][ T10] netlink_rcv_skb+0x130/0x360 [ 9483.090397][ T10] netlink_unicast+0x449/0x710 [ 9483.090397][ T10] netlink_sendmsg+0x723/0xbe0 [ 9483.090397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9483.090397][ T10] ___sys_sendmsg+0xee/0x170 [ 9483.090397][ T10] __sys_sendmsg+0xcd/0x170 [ 9483.090397][ T10] do_syscall_64+0xc6/0x1e0 [ 9483.090397][ T10] [ 9483.092323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9483.092323][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9483.092323][ T10] ipv6_find_idev+0x102/0x170 [ 9483.092323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9483.092323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.092323][ T10] netlink_rcv_skb+0x130/0x360 [ 9483.092323][ T10] netlink_unicast+0x449/0x710 [ 9483.092323][ T10] netlink_sendmsg+0x723/0xbe0 [ 9483.092323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9483.092323][ T10] ___sys_sendmsg+0xee/0x170 [ 9483.092323][ T10] __sys_sendmsg+0xcd/0x170 [ 9483.092323][ T10] do_syscall_64+0xc6/0x1e0 [ 9483.092323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9483.092323][ T10] [ 9483.093843][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9483.093843][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9483.093843][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9483.093843][ T10] ipv6_find_idev+0x102/0x170 [ 9483.093843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9483.093843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.093843][ T10] netlink_rcv_skb+0x130/0x360 [ 9483.093843][ T10] netlink_unicast+0x449/0x710 [ 9483.093843][ T10] netlink_sendmsg+0x723/0xbe0 [ 9483.093843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9483.093843][ T10] ___sys_sendmsg+0xee/0x170 [ 9483.093843][ T10] __sys_sendmsg+0xcd/0x170 [ 9483.093843][ T10] do_syscall_64+0xc6/0x1e0 [ 9483.093843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9483.093843][ T10] [ 9483.095504][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9483.095739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9483.095739][ T10] netdev_get_by_index+0x5e/0x80 [ 9483.095739][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9483.095739][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9483.095739][ T10] ip6_route_add+0x1c/0x140 [ 9483.095739][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9483.095739][ T10] inet6_addr_add+0x4f8/0xa40 [ 9483.095739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9483.095739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.095739][ T10] netlink_rcv_skb+0x130/0x360 [ 9483.095739][ T10] netlink_unicast+0x449/0x710 [ 9483.095739][ T10] netlink_sendmsg+0x723/0xbe0 [ 9483.095739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9483.095739][ T10] ___sys_sendmsg+0xee/0x170 [ 9483.095739][ T10] __sys_sendmsg+0xcd/0x170 [ 9483.095739][ T10] do_syscall_64+0xc6/0x1e0 [ 9483.095739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9483.095739][ T10] [ 9483.097715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9483.097715][ T10] netdev_get_by_index+0x5e/0x80 [ 9483.097715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9483.097715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9483.097715][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9483.097715][ T10] ipv6_add_addr+0x411/0x2000 [ 9483.097715][ T10] inet6_addr_add+0x30e/0xa40 [ 9483.097715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9483.097715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.097715][ T10] netlink_rcv_skb+0x130/0x360 [ 9483.097715][ T10] netlink_unicast+0x449/0x710 [ 9483.097715][ T10] netlink_sendmsg+0x723/0xbe0 [ 9483.097715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9483.097715][ T10] ___sys_sendmsg+0xee/0x170 [ 9483.097715][ T10] __sys_sendmsg+0xcd/0x170 [ 9483.097715][ T10] do_syscall_64+0xc6/0x1e0 [ 9483.097715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9483.097715][ T10] [ 9483.099678][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9483.099678][ T10] netdev_get_by_index+0x5e/0x80 [ 9483.099678][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9483.099678][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9483.099678][ T10] ip6_route_add+0x1c/0x140 [ 9483.099678][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9483.099678][ T10] addrconf_add_dev+0xe2/0x170 [ 9483.099678][ T10] inet6_addr_add+0x12f/0xa40 [ 9483.099678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9483.099678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.099678][ T10] netlink_rcv_skb+0x130/0x360 [ 9483.099678][ T10] netlink_unicast+0x449/0x710 [ 9483.099678][ T10] netlink_sendmsg+0x723/0xbe0 [ 9483.099678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9483.099678][ T10] ___sys_sendmsg+0xee/0x170 [ 9483.099678][ T10] __sys_sendmsg+0xcd/0x170 [ 9483.099678][ T10] do_syscall_64+0xc6/0x1e0 [ 9483.099678][ T10] [ 9483.101606][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9483.101606][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9483.101606][ T10] ipv6_find_idev+0x102/0x170 [ 9483.101606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9483.101606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.101606][ T10] netlink_rcv_skb+0x130/0x360 [ 9483.101606][ T10] netlink_unicast+0x449/0x710 [ 9483.101606][ T10] netlink_sendmsg+0x723/0xbe0 [ 9483.101606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9483.101606][ T10] ___sys_sendmsg+0xee/0x170 [ 9483.101606][ T10] __sys_sendmsg+0xcd/0x170 [ 9483.101606][ T10] do_syscall_64+0xc6/0x1e0 [ 9483.101606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9483.101606][ T10] [ 9483.103121][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9483.103121][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9483.103121][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9483.103121][ T10] ipv6_find_idev+0x102/0x170 [ 9483.103121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9483.103121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.103121][ T10] netlink_rcv_skb+0x130/0x360 [ 9483.103121][ T10] netlink_unicast+0x449/0x710 [ 9483.103121][ T10] netlink_sendmsg+0x723/0xbe0 [ 9483.103121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9483.103121][ T10] ___sys_sendmsg+0xee/0x170 [ 9483.103121][ T10] __sys_sendmsg+0xcd/0x170 [ 9483.103121][ T10] do_syscall_64+0xc6/0x1e0 [ 9483.103121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9483.103121][ T10] [ 9483.104776][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9483.105027][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9483.105027][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9483.105027][ T10] register_netdevice+0x4d3/0x1690 [ 9483.105027][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9483.105027][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9483.105027][ T10] rtnl_newlink_create+0x341/0x850 [ 9483.105027][ T10] __rtnl_newlink+0xac9/0xd80 [ 9483.105027][ T10] rtnl_newlink+0x63/0xa0 [ 9483.105027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.105027][ T10] netlink_rcv_skb+0x130/0x360 [ 9483.105027][ T10] netlink_unicast+0x449/0x710 [ 9483.105027][ T10] netlink_sendmsg+0x723/0xbe0 [ 9483.105027][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9483.105027][ T10] ___sys_sendmsg+0xee/0x170 [ 9483.105027][ T10] __sys_sendmsg+0xcd/0x170 [ 9483.105027][ T10] do_syscall_64+0xc6/0x1e0 [ 9483.105027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9483.105027][ T10] [ 9483.107034][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9483.107279][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9483.107279][ T10] dst_init+0x84/0x4a0 [ 9483.107279][ T10] dst_alloc+0x97/0x150 [ 9483.107279][ T10] ip6_dst_alloc+0x23/0x90 [ 9483.107279][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9483.107279][ T10] ip6_pol_route+0x56f/0x840 [ 9483.107279][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9483.107279][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9483.107279][ T10] fib6_rule_lookup+0x182/0x630 [ 9483.107279][ T10] ip6_route_output_flags+0x259/0x480 [ 9483.107279][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9483.107279][ T10] icmp6_send+0x13dd/0x1b70 [ 9483.107279][ T10] ip6_link_failure+0x30/0x430 [ 9483.107279][ T10] ndisc_error_report+0x96/0x160 [ 9483.107279][ T10] neigh_invalidate+0x206/0x510 [ 9483.107279][ T10] neigh_timer_handler+0x984/0xf10 [ 9483.107279][ T10] call_timer_fn+0x170/0x430 [ 9483.107279][ T10] [ 9491.413996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9491.414476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9491.414476][ T521] ___neigh_create+0x14b/0xf60 [ 9491.414476][ T521] ip6_finish_output2+0xa70/0xf80 [ 9491.414476][ T521] ip6_finish_output+0x4ed/0xd30 [ 9491.414476][ T521] ip6_output+0x1f3/0x770 [ 9491.414476][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9491.414476][ T521] mld_sendpack+0x62d/0xbc0 [ 9491.414476][ T521] mld_ifc_work+0x32/0x1f0 [ 9491.414476][ T521] process_one_work+0x84d/0x18a0 [ 9491.414476][ T521] worker_thread+0x587/0xd30 [ 9491.414476][ T521] kthread+0x28a/0x350 [ 9491.414476][ T521] ret_from_fork+0x31/0x70 [ 9491.414476][ T521] ret_from_fork_asm+0x1a/0x30 [ 9491.414476][ T521] [ 9491.416170][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9491.416170][ T521] dst_init+0x84/0x4a0 [ 9491.416170][ T521] dst_alloc+0x97/0x150 [ 9491.416170][ T521] ip6_dst_alloc+0x23/0x90 [ 9491.416170][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9491.416170][ T521] ip6_pol_route+0x56f/0x840 [ 9491.416170][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9491.416170][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9491.416170][ T521] ipv6_rcv+0x1ad/0x810 [ 9491.416170][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9491.416170][ T521] process_backlog+0x101/0x620 [ 9491.416170][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9491.416170][ T521] net_rx_action+0x495/0xbe0 [ 9491.416170][ T521] __do_softirq+0x1b5/0x7f6 [ 9491.416170][ T521] [ 9491.418023][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9491.418023][ T521] dst_init+0x84/0x4a0 [ 9491.418023][ T521] dst_alloc+0x97/0x150 [ 9491.418023][ T521] ip6_dst_alloc+0x23/0x90 [ 9491.418023][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9491.418023][ T521] ip6_pol_route+0x56f/0x840 [ 9491.418023][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9491.418023][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9491.418023][ T521] ipv6_rcv+0x1ad/0x810 [ 9491.418023][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9491.418023][ T521] process_backlog+0x101/0x620 [ 9491.418023][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9491.418023][ T521] net_rx_action+0x495/0xbe0 [ 9491.418023][ T521] __do_softirq+0x1b5/0x7f6 [ 9491.418023][ T521] [ 9491.419854][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9491.419854][ T521] netdev_get_by_index+0x5e/0x80 [ 9491.419854][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9491.419854][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9491.419854][ T521] ip6_route_add+0x1c/0x140 [ 9491.419854][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9491.419854][ T521] addrconf_add_dev+0xe2/0x170 [ 9491.419854][ T521] inet6_addr_add+0x12f/0xa40 [ 9491.419854][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9491.419854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.419854][ T521] netlink_rcv_skb+0x130/0x360 [ 9491.419854][ T521] netlink_unicast+0x449/0x710 [ 9491.419854][ T521] netlink_sendmsg+0x723/0xbe0 [ 9491.419854][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9491.419854][ T521] ___sys_sendmsg+0xee/0x170 [ 9491.419854][ T521] __sys_sendmsg+0xcd/0x170 [ 9491.419854][ T521] do_syscall_64+0xc6/0x1e0 [ 9491.419854][ T521] [ 9491.422065][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9491.422065][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9491.422065][ T521] ipv6_find_idev+0x102/0x170 [ 9491.422065][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9491.422065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.422065][ T521] netlink_rcv_skb+0x130/0x360 [ 9491.422065][ T521] netlink_unicast+0x449/0x710 [ 9491.422065][ T521] netlink_sendmsg+0x723/0xbe0 [ 9491.422065][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9491.422065][ T521] ___sys_sendmsg+0xee/0x170 [ 9491.422065][ T521] __sys_sendmsg+0xcd/0x170 [ 9491.422065][ T521] do_syscall_64+0xc6/0x1e0 [ 9491.422065][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.422065][ T521] [ 9491.423786][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9491.423786][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9491.423786][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9491.423786][ T521] ipv6_find_idev+0x102/0x170 [ 9491.423786][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9491.423786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.423786][ T521] netlink_rcv_skb+0x130/0x360 [ 9491.423786][ T521] netlink_unicast+0x449/0x710 [ 9491.423786][ T521] netlink_sendmsg+0x723/0xbe0 [ 9491.423786][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9491.423786][ T521] ___sys_sendmsg+0xee/0x170 [ 9491.423786][ T521] __sys_sendmsg+0xcd/0x170 [ 9491.423786][ T521] do_syscall_64+0xc6/0x1e0 [ 9491.423786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.423786][ T521] [ 9491.425654][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9491.426494][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9491.426494][ T521] dst_init+0x84/0x4a0 [ 9491.426494][ T521] dst_alloc+0x97/0x150 [ 9491.426494][ T521] ip6_dst_alloc+0x23/0x90 [ 9491.426494][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9491.426494][ T521] ip6_pol_route+0x56f/0x840 [ 9491.426494][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9491.426494][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9491.426494][ T521] fib6_rule_lookup+0x182/0x630 [ 9491.426494][ T521] ip6_route_output_flags+0x259/0x480 [ 9491.426494][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9491.426494][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9491.426494][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9491.426494][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9491.426494][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9491.426494][ T521] dev_hard_start_xmit+0x146/0x590 [ 9491.426494][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9491.426494][ T521] [ 9491.428820][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9491.428820][ T521] dst_init+0x84/0x4a0 [ 9491.428820][ T521] dst_alloc+0x97/0x150 [ 9491.428820][ T521] ip6_dst_alloc+0x23/0x90 [ 9491.428820][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9491.428820][ T521] ip6_pol_route+0x56f/0x840 [ 9491.428820][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9491.428820][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9491.428820][ T521] fib6_rule_lookup+0x182/0x630 [ 9491.428820][ T521] ip6_route_output_flags+0x259/0x480 [ 9491.428820][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9491.428820][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9491.428820][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9491.428820][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9491.428820][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9491.428820][ T521] dev_hard_start_xmit+0x146/0x590 [ 9491.428820][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9491.428820][ T521] [ 9491.431113][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9491.431113][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9491.431113][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9491.431113][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9491.431113][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9491.431113][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9491.431113][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9491.431113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.431113][ T521] netlink_rcv_skb+0x130/0x360 [ 9491.431113][ T521] netlink_unicast+0x449/0x710 [ 9491.431113][ T521] netlink_sendmsg+0x723/0xbe0 [ 9491.431113][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9491.431113][ T521] ___sys_sendmsg+0xee/0x170 [ 9491.431113][ T521] __sys_sendmsg+0xcd/0x170 [ 9491.431113][ T521] do_syscall_64+0xc6/0x1e0 [ 9491.431113][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.431113][ T521] [ 9491.433247][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9491.433247][ T521] netdev_get_by_index+0x5e/0x80 [ 9491.433247][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9491.433247][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9491.433247][ T521] ip6_route_add+0x1c/0x140 [ 9491.433247][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9491.433247][ T521] inet6_addr_add+0x4f8/0xa40 [ 9491.433247][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9491.433247][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.433247][ T521] netlink_rcv_skb+0x130/0x360 [ 9491.433247][ T521] netlink_unicast+0x449/0x710 [ 9491.433247][ T521] netlink_sendmsg+0x723/0xbe0 [ 9491.433247][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9491.433247][ T521] ___sys_sendmsg+0xee/0x170 [ 9491.433247][ T521] __sys_sendmsg+0xcd/0x170 [ 9491.433247][ T521] do_syscall_64+0xc6/0x1e0 [ 9491.433247][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.433247][ T521] [ 9491.435475][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9491.435475][ T521] netdev_get_by_index+0x5e/0x80 [ 9491.435475][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9491.435475][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9491.435475][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9491.435475][ T521] ipv6_add_addr+0x411/0x2000 [ 9491.435475][ T521] inet6_addr_add+0x30e/0xa40 [ 9491.435475][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9491.435475][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.435475][ T521] netlink_rcv_skb+0x130/0x360 [ 9491.435475][ T521] netlink_unicast+0x449/0x710 [ 9491.435475][ T521] netlink_sendmsg+0x723/0xbe0 [ 9491.435475][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9491.435475][ T521] ___sys_sendmsg+0xee/0x170 [ 9491.435475][ T521] __sys_sendmsg+0xcd/0x170 [ 9491.435475][ T521] do_syscall_64+0xc6/0x1e0 [ 9491.435475][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.435475][ T521] [ 9491.437732][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9491.437732][ T521] netdev_get_by_index+0x5e/0x80 [ 9491.437732][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9491.437732][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9491.437732][ T521] ip6_route_add+0x1c/0x140 [ 9491.437732][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9491.437732][ T521] addrconf_add_dev+0xe2/0x170 [ 9491.437732][ T521] inet6_addr_add+0x12f/0xa40 [ 9491.437732][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9491.437732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.437732][ T521] netlink_rcv_skb+0x130/0x360 [ 9491.437732][ T521] netlink_unicast+0x449/0x710 [ 9491.437732][ T521] netlink_sendmsg+0x723/0xbe0 [ 9491.437732][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9491.437732][ T521] ___sys_sendmsg+0xee/0x170 [ 9491.437732][ T521] __sys_sendmsg+0xcd/0x170 [ 9491.437732][ T521] do_syscall_64+0xc6/0x1e0 [ 9491.437732][ T521] [ 9491.439920][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9491.439920][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9491.439920][ T521] ipv6_find_idev+0x102/0x170 [ 9491.439920][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9491.439920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.439920][ T521] netlink_rcv_skb+0x130/0x360 [ 9491.439920][ T521] netlink_unicast+0x449/0x710 [ 9491.439920][ T521] netlink_sendmsg+0x723/0xbe0 [ 9491.439920][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9491.439920][ T521] ___sys_sendmsg+0xee/0x170 [ 9491.439920][ T521] __sys_sendmsg+0xcd/0x170 [ 9491.439920][ T521] do_syscall_64+0xc6/0x1e0 [ 9491.439920][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.439920][ T521] [ 9491.441632][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9491.441632][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9491.441632][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9491.441632][ T521] ipv6_find_idev+0x102/0x170 [ 9491.441632][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9491.441632][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.441632][ T521] netlink_rcv_skb+0x130/0x360 [ 9491.441632][ T521] netlink_unicast+0x449/0x710 [ 9491.441632][ T521] netlink_sendmsg+0x723/0xbe0 [ 9491.441632][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9491.441632][ T521] ___sys_sendmsg+0xee/0x170 [ 9491.441632][ T521] __sys_sendmsg+0xcd/0x170 [ 9491.441632][ T521] do_syscall_64+0xc6/0x1e0 [ 9491.441632][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.441632][ T521] [ 9493.349925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9493.350286][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9493.350286][ T10] netdev_get_by_index+0x5e/0x80 [ 9493.350286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9493.350286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9493.350286][ T10] ip6_route_add+0x1c/0x140 [ 9493.350286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9493.350286][ T10] inet6_addr_add+0x4f8/0xa40 [ 9493.350286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9493.350286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.350286][ T10] netlink_rcv_skb+0x130/0x360 [ 9493.350286][ T10] netlink_unicast+0x449/0x710 [ 9493.350286][ T10] netlink_sendmsg+0x723/0xbe0 [ 9493.350286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9493.350286][ T10] ___sys_sendmsg+0xee/0x170 [ 9493.350286][ T10] __sys_sendmsg+0xcd/0x170 [ 9493.350286][ T10] do_syscall_64+0xc6/0x1e0 [ 9493.350286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9493.350286][ T10] [ 9493.352269][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9493.352269][ T10] netdev_get_by_index+0x5e/0x80 [ 9493.352269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9493.352269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9493.352269][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9493.352269][ T10] ipv6_add_addr+0x411/0x2000 [ 9493.352269][ T10] inet6_addr_add+0x30e/0xa40 [ 9493.352269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9493.352269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.352269][ T10] netlink_rcv_skb+0x130/0x360 [ 9493.352269][ T10] netlink_unicast+0x449/0x710 [ 9493.352269][ T10] netlink_sendmsg+0x723/0xbe0 [ 9493.352269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9493.352269][ T10] ___sys_sendmsg+0xee/0x170 [ 9493.352269][ T10] __sys_sendmsg+0xcd/0x170 [ 9493.352269][ T10] do_syscall_64+0xc6/0x1e0 [ 9493.352269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9493.352269][ T10] [ 9493.354229][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9493.354229][ T10] netdev_get_by_index+0x5e/0x80 [ 9493.354229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9493.354229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9493.354229][ T10] ip6_route_add+0x1c/0x140 [ 9493.354229][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9493.354229][ T10] addrconf_add_dev+0xe2/0x170 [ 9493.354229][ T10] inet6_addr_add+0x12f/0xa40 [ 9493.354229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9493.354229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.354229][ T10] netlink_rcv_skb+0x130/0x360 [ 9493.354229][ T10] netlink_unicast+0x449/0x710 [ 9493.354229][ T10] netlink_sendmsg+0x723/0xbe0 [ 9493.354229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9493.354229][ T10] ___sys_sendmsg+0xee/0x170 [ 9493.354229][ T10] __sys_sendmsg+0xcd/0x170 [ 9493.354229][ T10] do_syscall_64+0xc6/0x1e0 [ 9493.354229][ T10] [ 9493.356168][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9493.356168][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9493.356168][ T10] ipv6_find_idev+0x102/0x170 [ 9493.356168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9493.356168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.356168][ T10] netlink_rcv_skb+0x130/0x360 [ 9493.356168][ T10] netlink_unicast+0x449/0x710 [ 9493.356168][ T10] netlink_sendmsg+0x723/0xbe0 [ 9493.356168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9493.356168][ T10] ___sys_sendmsg+0xee/0x170 [ 9493.356168][ T10] __sys_sendmsg+0xcd/0x170 [ 9493.356168][ T10] do_syscall_64+0xc6/0x1e0 [ 9493.356168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9493.356168][ T10] [ 9493.357680][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9493.357680][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9493.357680][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9493.357680][ T10] ipv6_find_idev+0x102/0x170 [ 9493.357680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9493.357680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.357680][ T10] netlink_rcv_skb+0x130/0x360 [ 9493.357680][ T10] netlink_unicast+0x449/0x710 [ 9493.357680][ T10] netlink_sendmsg+0x723/0xbe0 [ 9493.357680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9493.357680][ T10] ___sys_sendmsg+0xee/0x170 [ 9493.357680][ T10] __sys_sendmsg+0xcd/0x170 [ 9493.357680][ T10] do_syscall_64+0xc6/0x1e0 [ 9493.357680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9493.357680][ T10] [ 9493.359332][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9493.359580][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9493.359580][ T10] netdev_get_by_index+0x5e/0x80 [ 9493.359580][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9493.359580][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9493.359580][ T10] ip6_route_add+0x1c/0x140 [ 9493.359580][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9493.359580][ T10] inet6_addr_add+0x4f8/0xa40 [ 9493.359580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9493.359580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.359580][ T10] netlink_rcv_skb+0x130/0x360 [ 9493.359580][ T10] netlink_unicast+0x449/0x710 [ 9493.359580][ T10] netlink_sendmsg+0x723/0xbe0 [ 9493.359580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9493.359580][ T10] ___sys_sendmsg+0xee/0x170 [ 9493.359580][ T10] __sys_sendmsg+0xcd/0x170 [ 9493.359580][ T10] do_syscall_64+0xc6/0x1e0 [ 9493.359580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9493.359580][ T10] [ 9493.361555][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9493.361555][ T10] netdev_get_by_index+0x5e/0x80 [ 9493.361555][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9493.361555][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9493.361555][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9493.361555][ T10] ipv6_add_addr+0x411/0x2000 [ 9493.361555][ T10] inet6_addr_add+0x30e/0xa40 [ 9493.361555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9493.361555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.361555][ T10] netlink_rcv_skb+0x130/0x360 [ 9493.361555][ T10] netlink_unicast+0x449/0x710 [ 9493.361555][ T10] netlink_sendmsg+0x723/0xbe0 [ 9493.361555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9493.361555][ T10] ___sys_sendmsg+0xee/0x170 [ 9493.361555][ T10] __sys_sendmsg+0xcd/0x170 [ 9493.361555][ T10] do_syscall_64+0xc6/0x1e0 [ 9493.361555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9493.361555][ T10] [ 9493.363518][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9493.363518][ T10] netdev_get_by_index+0x5e/0x80 [ 9493.363518][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9493.363518][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9493.363518][ T10] ip6_route_add+0x1c/0x140 [ 9493.363518][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9493.363518][ T10] addrconf_add_dev+0xe2/0x170 [ 9493.363518][ T10] inet6_addr_add+0x12f/0xa40 [ 9493.363518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9493.363518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.363518][ T10] netlink_rcv_skb+0x130/0x360 [ 9493.363518][ T10] netlink_unicast+0x449/0x710 [ 9493.363518][ T10] netlink_sendmsg+0x723/0xbe0 [ 9493.363518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9493.363518][ T10] ___sys_sendmsg+0xee/0x170 [ 9493.363518][ T10] __sys_sendmsg+0xcd/0x170 [ 9493.363518][ T10] do_syscall_64+0xc6/0x1e0 [ 9493.363518][ T10] [ 9493.365458][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9493.365458][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9493.365458][ T10] ipv6_find_idev+0x102/0x170 [ 9493.365458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9493.365458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.365458][ T10] netlink_rcv_skb+0x130/0x360 [ 9493.365458][ T10] netlink_unicast+0x449/0x710 [ 9493.365458][ T10] netlink_sendmsg+0x723/0xbe0 [ 9493.365458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9493.365458][ T10] ___sys_sendmsg+0xee/0x170 [ 9493.365458][ T10] __sys_sendmsg+0xcd/0x170 [ 9493.365458][ T10] do_syscall_64+0xc6/0x1e0 [ 9493.365458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9493.365458][ T10] [ 9493.366981][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9493.366981][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9493.366981][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9493.366981][ T10] ipv6_find_idev+0x102/0x170 [ 9493.366981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9493.366981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.366981][ T10] netlink_rcv_skb+0x130/0x360 [ 9493.366981][ T10] netlink_unicast+0x449/0x710 [ 9493.366981][ T10] netlink_sendmsg+0x723/0xbe0 [ 9493.366981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9493.366981][ T10] ___sys_sendmsg+0xee/0x170 [ 9493.366981][ T10] __sys_sendmsg+0xcd/0x170 [ 9493.366981][ T10] do_syscall_64+0xc6/0x1e0 [ 9493.366981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9493.366981][ T10] [ 9493.368653][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9493.368905][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9493.368905][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9493.368905][ T10] register_netdevice+0x4d3/0x1690 [ 9493.368905][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9493.368905][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9493.368905][ T10] rtnl_newlink_create+0x341/0x850 [ 9493.368905][ T10] __rtnl_newlink+0xac9/0xd80 [ 9493.368905][ T10] rtnl_newlink+0x63/0xa0 [ 9493.368905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.368905][ T10] netlink_rcv_skb+0x130/0x360 [ 9493.368905][ T10] netlink_unicast+0x449/0x710 [ 9493.368905][ T10] netlink_sendmsg+0x723/0xbe0 [ 9493.368905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9493.368905][ T10] ___sys_sendmsg+0xee/0x170 [ 9493.368905][ T10] __sys_sendmsg+0xcd/0x170 [ 9493.368905][ T10] do_syscall_64+0xc6/0x1e0 [ 9493.368905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9493.368905][ T10] [ 9493.370904][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9493.371145][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9493.371145][ T10] dst_init+0x84/0x4a0 [ 9493.371145][ T10] dst_alloc+0x97/0x150 [ 9493.371145][ T10] ip6_dst_alloc+0x23/0x90 [ 9493.371145][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9493.371145][ T10] ip6_pol_route+0x56f/0x840 [ 9493.371145][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9493.371145][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9493.371145][ T10] fib6_rule_lookup+0x182/0x630 [ 9493.371145][ T10] ip6_route_output_flags+0x259/0x480 [ 9493.371145][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9493.371145][ T10] icmp6_send+0x13dd/0x1b70 [ 9493.371145][ T10] ip6_link_failure+0x30/0x430 [ 9493.371145][ T10] ndisc_error_report+0x96/0x160 [ 9493.371145][ T10] neigh_invalidate+0x206/0x510 [ 9493.371145][ T10] neigh_timer_handler+0x984/0xf10 [ 9493.371145][ T10] call_timer_fn+0x170/0x430 [ 9493.371145][ T10] [ 9501.685995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9501.686454][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9501.686454][ T521] ___neigh_create+0x14b/0xf60 [ 9501.686454][ T521] ip6_finish_output2+0xa70/0xf80 [ 9501.686454][ T521] ip6_finish_output+0x4ed/0xd30 [ 9501.686454][ T521] ip6_output+0x1f3/0x770 [ 9501.686454][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9501.686454][ T521] mld_sendpack+0x62d/0xbc0 [ 9501.686454][ T521] mld_ifc_work+0x32/0x1f0 [ 9501.686454][ T521] process_one_work+0x84d/0x18a0 [ 9501.686454][ T521] worker_thread+0x587/0xd30 [ 9501.686454][ T521] kthread+0x28a/0x350 [ 9501.686454][ T521] ret_from_fork+0x31/0x70 [ 9501.686454][ T521] ret_from_fork_asm+0x1a/0x30 [ 9501.686454][ T521] [ 9501.688151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9501.688151][ T521] dst_init+0x84/0x4a0 [ 9501.688151][ T521] dst_alloc+0x97/0x150 [ 9501.688151][ T521] ip6_dst_alloc+0x23/0x90 [ 9501.688151][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9501.688151][ T521] ip6_pol_route+0x56f/0x840 [ 9501.688151][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9501.688151][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9501.688151][ T521] ipv6_rcv+0x1ad/0x810 [ 9501.688151][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9501.688151][ T521] process_backlog+0x101/0x620 [ 9501.688151][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9501.688151][ T521] net_rx_action+0x495/0xbe0 [ 9501.688151][ T521] __do_softirq+0x1b5/0x7f6 [ 9501.688151][ T521] [ 9501.689966][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9501.689966][ T521] dst_init+0x84/0x4a0 [ 9501.689966][ T521] dst_alloc+0x97/0x150 [ 9501.689966][ T521] ip6_dst_alloc+0x23/0x90 [ 9501.689966][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9501.689966][ T521] ip6_pol_route+0x56f/0x840 [ 9501.689966][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9501.689966][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9501.689966][ T521] ipv6_rcv+0x1ad/0x810 [ 9501.689966][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9501.689966][ T521] process_backlog+0x101/0x620 [ 9501.689966][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9501.689966][ T521] net_rx_action+0x495/0xbe0 [ 9501.689966][ T521] __do_softirq+0x1b5/0x7f6 [ 9501.689966][ T521] [ 9501.691777][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9501.691777][ T521] netdev_get_by_index+0x5e/0x80 [ 9501.691777][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9501.691777][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9501.691777][ T521] ip6_route_add+0x1c/0x140 [ 9501.691777][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9501.691777][ T521] addrconf_add_dev+0xe2/0x170 [ 9501.691777][ T521] inet6_addr_add+0x12f/0xa40 [ 9501.691777][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9501.691777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.691777][ T521] netlink_rcv_skb+0x130/0x360 [ 9501.691777][ T521] netlink_unicast+0x449/0x710 [ 9501.691777][ T521] netlink_sendmsg+0x723/0xbe0 [ 9501.691777][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9501.691777][ T521] ___sys_sendmsg+0xee/0x170 [ 9501.691777][ T521] __sys_sendmsg+0xcd/0x170 [ 9501.691777][ T521] do_syscall_64+0xc6/0x1e0 [ 9501.691777][ T521] [ 9501.693965][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9501.693965][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9501.693965][ T521] ipv6_find_idev+0x102/0x170 [ 9501.693965][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9501.693965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.693965][ T521] netlink_rcv_skb+0x130/0x360 [ 9501.693965][ T521] netlink_unicast+0x449/0x710 [ 9501.693965][ T521] netlink_sendmsg+0x723/0xbe0 [ 9501.693965][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9501.693965][ T521] ___sys_sendmsg+0xee/0x170 [ 9501.693965][ T521] __sys_sendmsg+0xcd/0x170 [ 9501.693965][ T521] do_syscall_64+0xc6/0x1e0 [ 9501.693965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.693965][ T521] [ 9501.695671][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9501.695671][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9501.695671][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9501.695671][ T521] ipv6_find_idev+0x102/0x170 [ 9501.695671][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9501.695671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.695671][ T521] netlink_rcv_skb+0x130/0x360 [ 9501.695671][ T521] netlink_unicast+0x449/0x710 [ 9501.695671][ T521] netlink_sendmsg+0x723/0xbe0 [ 9501.695671][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9501.695671][ T521] ___sys_sendmsg+0xee/0x170 [ 9501.695671][ T521] __sys_sendmsg+0xcd/0x170 [ 9501.695671][ T521] do_syscall_64+0xc6/0x1e0 [ 9501.695671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.695671][ T521] [ 9501.697505][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9501.697795][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9501.697795][ T521] dst_init+0x84/0x4a0 [ 9501.697795][ T521] dst_alloc+0x97/0x150 [ 9501.697795][ T521] ip6_dst_alloc+0x23/0x90 [ 9501.697795][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9501.697795][ T521] ip6_pol_route+0x56f/0x840 [ 9501.697795][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9501.697795][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9501.697795][ T521] fib6_rule_lookup+0x182/0x630 [ 9501.697795][ T521] ip6_route_output_flags+0x259/0x480 [ 9501.697795][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9501.697795][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9501.697795][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9501.697795][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9501.697795][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9501.697795][ T521] dev_hard_start_xmit+0x146/0x590 [ 9501.697795][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9501.697795][ T521] [ 9501.700092][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9501.700092][ T521] dst_init+0x84/0x4a0 [ 9501.700092][ T521] dst_alloc+0x97/0x150 [ 9501.700092][ T521] ip6_dst_alloc+0x23/0x90 [ 9501.700092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9501.700092][ T521] ip6_pol_route+0x56f/0x840 [ 9501.700092][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9501.700092][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9501.700092][ T521] fib6_rule_lookup+0x182/0x630 [ 9501.700092][ T521] ip6_route_output_flags+0x259/0x480 [ 9501.700092][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9501.700092][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9501.700092][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9501.700092][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9501.700092][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9501.700092][ T521] dev_hard_start_xmit+0x146/0x590 [ 9501.700092][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9501.700092][ T521] [ 9501.702365][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9501.702365][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9501.702365][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9501.702365][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9501.702365][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9501.702365][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9501.702365][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9501.702365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.702365][ T521] netlink_rcv_skb+0x130/0x360 [ 9501.702365][ T521] netlink_unicast+0x449/0x710 [ 9501.702365][ T521] netlink_sendmsg+0x723/0xbe0 [ 9501.702365][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9501.702365][ T521] ___sys_sendmsg+0xee/0x170 [ 9501.702365][ T521] __sys_sendmsg+0xcd/0x170 [ 9501.702365][ T521] do_syscall_64+0xc6/0x1e0 [ 9501.702365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.702365][ T521] [ 9501.704478][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9501.704478][ T521] netdev_get_by_index+0x5e/0x80 [ 9501.704478][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9501.704478][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9501.704478][ T521] ip6_route_add+0x1c/0x140 [ 9501.704478][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9501.704478][ T521] inet6_addr_add+0x4f8/0xa40 [ 9501.704478][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9501.704478][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.704478][ T521] netlink_rcv_skb+0x130/0x360 [ 9501.704478][ T521] netlink_unicast+0x449/0x710 [ 9501.704478][ T521] netlink_sendmsg+0x723/0xbe0 [ 9501.704478][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9501.704478][ T521] ___sys_sendmsg+0xee/0x170 [ 9501.704478][ T521] __sys_sendmsg+0xcd/0x170 [ 9501.704478][ T521] do_syscall_64+0xc6/0x1e0 [ 9501.704478][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.704478][ T521] [ 9501.706695][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9501.706695][ T521] netdev_get_by_index+0x5e/0x80 [ 9501.706695][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9501.706695][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9501.706695][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9501.706695][ T521] ipv6_add_addr+0x411/0x2000 [ 9501.706695][ T521] inet6_addr_add+0x30e/0xa40 [ 9501.706695][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9501.706695][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.706695][ T521] netlink_rcv_skb+0x130/0x360 [ 9501.706695][ T521] netlink_unicast+0x449/0x710 [ 9501.706695][ T521] netlink_sendmsg+0x723/0xbe0 [ 9501.706695][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9501.706695][ T521] ___sys_sendmsg+0xee/0x170 [ 9501.706695][ T521] __sys_sendmsg+0xcd/0x170 [ 9501.706695][ T521] do_syscall_64+0xc6/0x1e0 [ 9501.706695][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.706695][ T521] [ 9501.708907][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9501.708907][ T521] netdev_get_by_index+0x5e/0x80 [ 9501.708907][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9501.708907][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9501.708907][ T521] ip6_route_add+0x1c/0x140 [ 9501.708907][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9501.708907][ T521] addrconf_add_dev+0xe2/0x170 [ 9501.708907][ T521] inet6_addr_add+0x12f/0xa40 [ 9501.708907][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9501.708907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.708907][ T521] netlink_rcv_skb+0x130/0x360 [ 9501.708907][ T521] netlink_unicast+0x449/0x710 [ 9501.708907][ T521] netlink_sendmsg+0x723/0xbe0 [ 9501.708907][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9501.708907][ T521] ___sys_sendmsg+0xee/0x170 [ 9501.708907][ T521] __sys_sendmsg+0xcd/0x170 [ 9501.708907][ T521] do_syscall_64+0xc6/0x1e0 [ 9501.708907][ T521] [ 9501.711079][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9501.711079][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9501.711079][ T521] ipv6_find_idev+0x102/0x170 [ 9501.711079][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9501.711079][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.711079][ T521] netlink_rcv_skb+0x130/0x360 [ 9501.711079][ T521] netlink_unicast+0x449/0x710 [ 9501.711079][ T521] netlink_sendmsg+0x723/0xbe0 [ 9501.711079][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9501.711079][ T521] ___sys_sendmsg+0xee/0x170 [ 9501.711079][ T521] __sys_sendmsg+0xcd/0x170 [ 9501.711079][ T521] do_syscall_64+0xc6/0x1e0 [ 9501.711079][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.711079][ T521] [ 9501.712781][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9501.712781][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9501.712781][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9501.712781][ T521] ipv6_find_idev+0x102/0x170 [ 9501.712781][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9501.712781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.712781][ T521] netlink_rcv_skb+0x130/0x360 [ 9501.712781][ T521] netlink_unicast+0x449/0x710 [ 9501.712781][ T521] netlink_sendmsg+0x723/0xbe0 [ 9501.712781][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9501.712781][ T521] ___sys_sendmsg+0xee/0x170 [ 9501.712781][ T521] __sys_sendmsg+0xcd/0x170 [ 9501.712781][ T521] do_syscall_64+0xc6/0x1e0 [ 9501.712781][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.712781][ T521] [ 9503.613923][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9503.614234][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9503.614234][ T10] netdev_get_by_index+0x5e/0x80 [ 9503.614234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9503.614234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9503.614234][ T10] ip6_route_add+0x1c/0x140 [ 9503.614234][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9503.614234][ T10] inet6_addr_add+0x4f8/0xa40 [ 9503.614234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9503.614234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.614234][ T10] netlink_rcv_skb+0x130/0x360 [ 9503.614234][ T10] netlink_unicast+0x449/0x710 [ 9503.614234][ T10] netlink_sendmsg+0x723/0xbe0 [ 9503.614234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9503.614234][ T10] ___sys_sendmsg+0xee/0x170 [ 9503.614234][ T10] __sys_sendmsg+0xcd/0x170 [ 9503.614234][ T10] do_syscall_64+0xc6/0x1e0 [ 9503.614234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9503.614234][ T10] [ 9503.616221][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9503.616221][ T10] netdev_get_by_index+0x5e/0x80 [ 9503.616221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9503.616221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9503.616221][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9503.616221][ T10] ipv6_add_addr+0x411/0x2000 [ 9503.616221][ T10] inet6_addr_add+0x30e/0xa40 [ 9503.616221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9503.616221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.616221][ T10] netlink_rcv_skb+0x130/0x360 [ 9503.616221][ T10] netlink_unicast+0x449/0x710 [ 9503.616221][ T10] netlink_sendmsg+0x723/0xbe0 [ 9503.616221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9503.616221][ T10] ___sys_sendmsg+0xee/0x170 [ 9503.616221][ T10] __sys_sendmsg+0xcd/0x170 [ 9503.616221][ T10] do_syscall_64+0xc6/0x1e0 [ 9503.616221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9503.616221][ T10] [ 9503.618213][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9503.618213][ T10] netdev_get_by_index+0x5e/0x80 [ 9503.618213][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9503.618213][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9503.618213][ T10] ip6_route_add+0x1c/0x140 [ 9503.618213][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9503.618213][ T10] addrconf_add_dev+0xe2/0x170 [ 9503.618213][ T10] inet6_addr_add+0x12f/0xa40 [ 9503.618213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9503.618213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.618213][ T10] netlink_rcv_skb+0x130/0x360 [ 9503.618213][ T10] netlink_unicast+0x449/0x710 [ 9503.618213][ T10] netlink_sendmsg+0x723/0xbe0 [ 9503.618213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9503.618213][ T10] ___sys_sendmsg+0xee/0x170 [ 9503.618213][ T10] __sys_sendmsg+0xcd/0x170 [ 9503.618213][ T10] do_syscall_64+0xc6/0x1e0 [ 9503.618213][ T10] [ 9503.620153][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9503.620153][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9503.620153][ T10] ipv6_find_idev+0x102/0x170 [ 9503.620153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9503.620153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.620153][ T10] netlink_rcv_skb+0x130/0x360 [ 9503.620153][ T10] netlink_unicast+0x449/0x710 [ 9503.620153][ T10] netlink_sendmsg+0x723/0xbe0 [ 9503.620153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9503.620153][ T10] ___sys_sendmsg+0xee/0x170 [ 9503.620153][ T10] __sys_sendmsg+0xcd/0x170 [ 9503.620153][ T10] do_syscall_64+0xc6/0x1e0 [ 9503.620153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9503.620153][ T10] [ 9503.621688][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9503.621688][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9503.621688][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9503.621688][ T10] ipv6_find_idev+0x102/0x170 [ 9503.621688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9503.621688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.621688][ T10] netlink_rcv_skb+0x130/0x360 [ 9503.621688][ T10] netlink_unicast+0x449/0x710 [ 9503.621688][ T10] netlink_sendmsg+0x723/0xbe0 [ 9503.621688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9503.621688][ T10] ___sys_sendmsg+0xee/0x170 [ 9503.621688][ T10] __sys_sendmsg+0xcd/0x170 [ 9503.621688][ T10] do_syscall_64+0xc6/0x1e0 [ 9503.621688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9503.621688][ T10] [ 9503.623349][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9503.623585][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9503.623585][ T10] netdev_get_by_index+0x5e/0x80 [ 9503.623585][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9503.623585][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9503.623585][ T10] ip6_route_add+0x1c/0x140 [ 9503.623585][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9503.623585][ T10] inet6_addr_add+0x4f8/0xa40 [ 9503.623585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9503.623585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.623585][ T10] netlink_rcv_skb+0x130/0x360 [ 9503.623585][ T10] netlink_unicast+0x449/0x710 [ 9503.623585][ T10] netlink_sendmsg+0x723/0xbe0 [ 9503.623585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9503.623585][ T10] ___sys_sendmsg+0xee/0x170 [ 9503.623585][ T10] __sys_sendmsg+0xcd/0x170 [ 9503.623585][ T10] do_syscall_64+0xc6/0x1e0 [ 9503.623585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9503.623585][ T10] [ 9503.625558][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9503.625558][ T10] netdev_get_by_index+0x5e/0x80 [ 9503.625558][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9503.625558][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9503.625558][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9503.625558][ T10] ipv6_add_addr+0x411/0x2000 [ 9503.625558][ T10] inet6_addr_add+0x30e/0xa40 [ 9503.625558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9503.625558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.625558][ T10] netlink_rcv_skb+0x130/0x360 [ 9503.625558][ T10] netlink_unicast+0x449/0x710 [ 9503.625558][ T10] netlink_sendmsg+0x723/0xbe0 [ 9503.625558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9503.625558][ T10] ___sys_sendmsg+0xee/0x170 [ 9503.625558][ T10] __sys_sendmsg+0xcd/0x170 [ 9503.625558][ T10] do_syscall_64+0xc6/0x1e0 [ 9503.625558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9503.625558][ T10] [ 9503.627545][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9503.627545][ T10] netdev_get_by_index+0x5e/0x80 [ 9503.627545][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9503.627545][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9503.627545][ T10] ip6_route_add+0x1c/0x140 [ 9503.627545][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9503.627545][ T10] addrconf_add_dev+0xe2/0x170 [ 9503.627545][ T10] inet6_addr_add+0x12f/0xa40 [ 9503.627545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9503.627545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.627545][ T10] netlink_rcv_skb+0x130/0x360 [ 9503.627545][ T10] netlink_unicast+0x449/0x710 [ 9503.627545][ T10] netlink_sendmsg+0x723/0xbe0 [ 9503.627545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9503.627545][ T10] ___sys_sendmsg+0xee/0x170 [ 9503.627545][ T10] __sys_sendmsg+0xcd/0x170 [ 9503.627545][ T10] do_syscall_64+0xc6/0x1e0 [ 9503.627545][ T10] [ 9503.629489][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9503.629489][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9503.629489][ T10] ipv6_find_idev+0x102/0x170 [ 9503.629489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9503.629489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.629489][ T10] netlink_rcv_skb+0x130/0x360 [ 9503.629489][ T10] netlink_unicast+0x449/0x710 [ 9503.629489][ T10] netlink_sendmsg+0x723/0xbe0 [ 9503.629489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9503.629489][ T10] ___sys_sendmsg+0xee/0x170 [ 9503.629489][ T10] __sys_sendmsg+0xcd/0x170 [ 9503.629489][ T10] do_syscall_64+0xc6/0x1e0 [ 9503.629489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9503.629489][ T10] [ 9503.631007][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9503.631007][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9503.631007][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9503.631007][ T10] ipv6_find_idev+0x102/0x170 [ 9503.631007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9503.631007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.631007][ T10] netlink_rcv_skb+0x130/0x360 [ 9503.631007][ T10] netlink_unicast+0x449/0x710 [ 9503.631007][ T10] netlink_sendmsg+0x723/0xbe0 [ 9503.631007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9503.631007][ T10] ___sys_sendmsg+0xee/0x170 [ 9503.631007][ T10] __sys_sendmsg+0xcd/0x170 [ 9503.631007][ T10] do_syscall_64+0xc6/0x1e0 [ 9503.631007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9503.631007][ T10] [ 9503.632671][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9503.632915][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9503.632915][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9503.632915][ T10] register_netdevice+0x4d3/0x1690 [ 9503.632915][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9503.632915][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9503.632915][ T10] rtnl_newlink_create+0x341/0x850 [ 9503.632915][ T10] __rtnl_newlink+0xac9/0xd80 [ 9503.632915][ T10] rtnl_newlink+0x63/0xa0 [ 9503.632915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.632915][ T10] netlink_rcv_skb+0x130/0x360 [ 9503.632915][ T10] netlink_unicast+0x449/0x710 [ 9503.632915][ T10] netlink_sendmsg+0x723/0xbe0 [ 9503.632915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9503.632915][ T10] ___sys_sendmsg+0xee/0x170 [ 9503.632915][ T10] __sys_sendmsg+0xcd/0x170 [ 9503.632915][ T10] do_syscall_64+0xc6/0x1e0 [ 9503.632915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9503.632915][ T10] [ 9503.634929][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9503.635170][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9503.635170][ T10] dst_init+0x84/0x4a0 [ 9503.635170][ T10] dst_alloc+0x97/0x150 [ 9503.635170][ T10] ip6_dst_alloc+0x23/0x90 [ 9503.635170][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9503.635170][ T10] ip6_pol_route+0x56f/0x840 [ 9503.635170][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9503.635170][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9503.635170][ T10] fib6_rule_lookup+0x182/0x630 [ 9503.635170][ T10] ip6_route_output_flags+0x259/0x480 [ 9503.635170][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9503.635170][ T10] icmp6_send+0x13dd/0x1b70 [ 9503.635170][ T10] ip6_link_failure+0x30/0x430 [ 9503.635170][ T10] ndisc_error_report+0x96/0x160 [ 9503.635170][ T10] neigh_invalidate+0x206/0x510 [ 9503.635170][ T10] neigh_timer_handler+0x984/0xf10 [ 9503.635170][ T10] call_timer_fn+0x170/0x430 [ 9503.635170][ T10] [ 9511.950032][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9511.950511][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9511.950511][ T521] ___neigh_create+0x14b/0xf60 [ 9511.950511][ T521] ip6_finish_output2+0xa70/0xf80 [ 9511.950511][ T521] ip6_finish_output+0x4ed/0xd30 [ 9511.950511][ T521] ip6_output+0x1f3/0x770 [ 9511.950511][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9511.950511][ T521] mld_sendpack+0x62d/0xbc0 [ 9511.950511][ T521] mld_ifc_work+0x32/0x1f0 [ 9511.950511][ T521] process_one_work+0x84d/0x18a0 [ 9511.950511][ T521] worker_thread+0x587/0xd30 [ 9511.950511][ T521] kthread+0x28a/0x350 [ 9511.950511][ T521] ret_from_fork+0x31/0x70 [ 9511.950511][ T521] ret_from_fork_asm+0x1a/0x30 [ 9511.950511][ T521] [ 9511.952211][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9511.952211][ T521] dst_init+0x84/0x4a0 [ 9511.952211][ T521] dst_alloc+0x97/0x150 [ 9511.952211][ T521] ip6_dst_alloc+0x23/0x90 [ 9511.952211][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9511.952211][ T521] ip6_pol_route+0x56f/0x840 [ 9511.952211][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9511.952211][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9511.952211][ T521] ipv6_rcv+0x1ad/0x810 [ 9511.952211][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9511.952211][ T521] process_backlog+0x101/0x620 [ 9511.952211][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9511.952211][ T521] net_rx_action+0x495/0xbe0 [ 9511.952211][ T521] __do_softirq+0x1b5/0x7f6 [ 9511.952211][ T521] [ 9511.954038][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9511.954038][ T521] dst_init+0x84/0x4a0 [ 9511.954038][ T521] dst_alloc+0x97/0x150 [ 9511.954038][ T521] ip6_dst_alloc+0x23/0x90 [ 9511.954038][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9511.954038][ T521] ip6_pol_route+0x56f/0x840 [ 9511.954038][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9511.954038][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9511.954038][ T521] ipv6_rcv+0x1ad/0x810 [ 9511.954038][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9511.954038][ T521] process_backlog+0x101/0x620 [ 9511.954038][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9511.954038][ T521] net_rx_action+0x495/0xbe0 [ 9511.954038][ T521] __do_softirq+0x1b5/0x7f6 [ 9511.954038][ T521] [ 9511.955877][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9511.955877][ T521] netdev_get_by_index+0x5e/0x80 [ 9511.955877][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9511.955877][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9511.955877][ T521] ip6_route_add+0x1c/0x140 [ 9511.955877][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9511.955877][ T521] addrconf_add_dev+0xe2/0x170 [ 9511.955877][ T521] inet6_addr_add+0x12f/0xa40 [ 9511.955877][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9511.955877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.955877][ T521] netlink_rcv_skb+0x130/0x360 [ 9511.955877][ T521] netlink_unicast+0x449/0x710 [ 9511.955877][ T521] netlink_sendmsg+0x723/0xbe0 [ 9511.955877][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9511.955877][ T521] ___sys_sendmsg+0xee/0x170 [ 9511.955877][ T521] __sys_sendmsg+0xcd/0x170 [ 9511.955877][ T521] do_syscall_64+0xc6/0x1e0 [ 9511.955877][ T521] [ 9511.958081][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9511.958081][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9511.958081][ T521] ipv6_find_idev+0x102/0x170 [ 9511.958081][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9511.958081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.958081][ T521] netlink_rcv_skb+0x130/0x360 [ 9511.958081][ T521] netlink_unicast+0x449/0x710 [ 9511.958081][ T521] netlink_sendmsg+0x723/0xbe0 [ 9511.958081][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9511.958081][ T521] ___sys_sendmsg+0xee/0x170 [ 9511.958081][ T521] __sys_sendmsg+0xcd/0x170 [ 9511.958081][ T521] do_syscall_64+0xc6/0x1e0 [ 9511.958081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.958081][ T521] [ 9511.959786][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9511.959786][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9511.959786][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9511.959786][ T521] ipv6_find_idev+0x102/0x170 [ 9511.959786][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9511.959786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.959786][ T521] netlink_rcv_skb+0x130/0x360 [ 9511.959786][ T521] netlink_unicast+0x449/0x710 [ 9511.959786][ T521] netlink_sendmsg+0x723/0xbe0 [ 9511.959786][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9511.959786][ T521] ___sys_sendmsg+0xee/0x170 [ 9511.959786][ T521] __sys_sendmsg+0xcd/0x170 [ 9511.959786][ T521] do_syscall_64+0xc6/0x1e0 [ 9511.959786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.959786][ T521] [ 9511.961628][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9511.961928][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9511.961928][ T521] dst_init+0x84/0x4a0 [ 9511.961928][ T521] dst_alloc+0x97/0x150 [ 9511.961928][ T521] ip6_dst_alloc+0x23/0x90 [ 9511.961928][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9511.961928][ T521] ip6_pol_route+0x56f/0x840 [ 9511.961928][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9511.961928][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9511.961928][ T521] fib6_rule_lookup+0x182/0x630 [ 9511.961928][ T521] ip6_route_output_flags+0x259/0x480 [ 9511.961928][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9511.961928][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9511.961928][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9511.961928][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9511.961928][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9511.961928][ T521] dev_hard_start_xmit+0x146/0x590 [ 9511.961928][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9511.961928][ T521] [ 9511.964221][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9511.964221][ T521] dst_init+0x84/0x4a0 [ 9511.964221][ T521] dst_alloc+0x97/0x150 [ 9511.964221][ T521] ip6_dst_alloc+0x23/0x90 [ 9511.964221][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9511.964221][ T521] ip6_pol_route+0x56f/0x840 [ 9511.964221][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9511.964221][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9511.964221][ T521] fib6_rule_lookup+0x182/0x630 [ 9511.964221][ T521] ip6_route_output_flags+0x259/0x480 [ 9511.964221][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9511.964221][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9511.964221][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9511.964221][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9511.964221][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9511.964221][ T521] dev_hard_start_xmit+0x146/0x590 [ 9511.964221][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9511.964221][ T521] [ 9511.966501][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9511.966501][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9511.966501][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9511.966501][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9511.966501][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9511.966501][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9511.966501][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9511.966501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.966501][ T521] netlink_rcv_skb+0x130/0x360 [ 9511.966501][ T521] netlink_unicast+0x449/0x710 [ 9511.966501][ T521] netlink_sendmsg+0x723/0xbe0 [ 9511.966501][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9511.966501][ T521] ___sys_sendmsg+0xee/0x170 [ 9511.966501][ T521] __sys_sendmsg+0xcd/0x170 [ 9511.966501][ T521] do_syscall_64+0xc6/0x1e0 [ 9511.966501][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.966501][ T521] [ 9511.968617][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9511.968617][ T521] netdev_get_by_index+0x5e/0x80 [ 9511.968617][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9511.968617][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9511.968617][ T521] ip6_route_add+0x1c/0x140 [ 9511.968617][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9511.968617][ T521] inet6_addr_add+0x4f8/0xa40 [ 9511.968617][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9511.968617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.968617][ T521] netlink_rcv_skb+0x130/0x360 [ 9511.968617][ T521] netlink_unicast+0x449/0x710 [ 9511.968617][ T521] netlink_sendmsg+0x723/0xbe0 [ 9511.968617][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9511.968617][ T521] ___sys_sendmsg+0xee/0x170 [ 9511.968617][ T521] __sys_sendmsg+0xcd/0x170 [ 9511.968617][ T521] do_syscall_64+0xc6/0x1e0 [ 9511.968617][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.968617][ T521] [ 9511.970830][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9511.970830][ T521] netdev_get_by_index+0x5e/0x80 [ 9511.970830][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9511.970830][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9511.970830][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9511.970830][ T521] ipv6_add_addr+0x411/0x2000 [ 9511.970830][ T521] inet6_addr_add+0x30e/0xa40 [ 9511.970830][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9511.970830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.970830][ T521] netlink_rcv_skb+0x130/0x360 [ 9511.970830][ T521] netlink_unicast+0x449/0x710 [ 9511.970830][ T521] netlink_sendmsg+0x723/0xbe0 [ 9511.970830][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9511.970830][ T521] ___sys_sendmsg+0xee/0x170 [ 9511.970830][ T521] __sys_sendmsg+0xcd/0x170 [ 9511.970830][ T521] do_syscall_64+0xc6/0x1e0 [ 9511.970830][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.970830][ T521] [ 9511.973036][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9511.973036][ T521] netdev_get_by_index+0x5e/0x80 [ 9511.973036][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9511.973036][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9511.973036][ T521] ip6_route_add+0x1c/0x140 [ 9511.973036][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9511.973036][ T521] addrconf_add_dev+0xe2/0x170 [ 9511.973036][ T521] inet6_addr_add+0x12f/0xa40 [ 9511.973036][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9511.973036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.973036][ T521] netlink_rcv_skb+0x130/0x360 [ 9511.973036][ T521] netlink_unicast+0x449/0x710 [ 9511.973036][ T521] netlink_sendmsg+0x723/0xbe0 [ 9511.973036][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9511.973036][ T521] ___sys_sendmsg+0xee/0x170 [ 9511.973036][ T521] __sys_sendmsg+0xcd/0x170 [ 9511.973036][ T521] do_syscall_64+0xc6/0x1e0 [ 9511.973036][ T521] [ 9511.975204][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9511.975204][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9511.975204][ T521] ipv6_find_idev+0x102/0x170 [ 9511.975204][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9511.975204][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.975204][ T521] netlink_rcv_skb+0x130/0x360 [ 9511.975204][ T521] netlink_unicast+0x449/0x710 [ 9511.975204][ T521] netlink_sendmsg+0x723/0xbe0 [ 9511.975204][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9511.975204][ T521] ___sys_sendmsg+0xee/0x170 [ 9511.975204][ T521] __sys_sendmsg+0xcd/0x170 [ 9511.975204][ T521] do_syscall_64+0xc6/0x1e0 [ 9511.975204][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.975204][ T521] [ 9511.976913][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9511.976913][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9511.976913][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9511.976913][ T521] ipv6_find_idev+0x102/0x170 [ 9511.976913][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9511.976913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.976913][ T521] netlink_rcv_skb+0x130/0x360 [ 9511.976913][ T521] netlink_unicast+0x449/0x710 [ 9511.976913][ T521] netlink_sendmsg+0x723/0xbe0 [ 9511.976913][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9511.976913][ T521] ___sys_sendmsg+0xee/0x170 [ 9511.976913][ T521] __sys_sendmsg+0xcd/0x170 [ 9511.976913][ T521] do_syscall_64+0xc6/0x1e0 [ 9511.976913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.976913][ T521] [ 9513.877926][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9513.878369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9513.878369][ T10] netdev_get_by_index+0x5e/0x80 [ 9513.878369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9513.878369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9513.878369][ T10] ip6_route_add+0x1c/0x140 [ 9513.878369][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9513.878369][ T10] inet6_addr_add+0x4f8/0xa40 [ 9513.878369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9513.878369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.878369][ T10] netlink_rcv_skb+0x130/0x360 [ 9513.878369][ T10] netlink_unicast+0x449/0x710 [ 9513.878369][ T10] netlink_sendmsg+0x723/0xbe0 [ 9513.878369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9513.878369][ T10] ___sys_sendmsg+0xee/0x170 [ 9513.878369][ T10] __sys_sendmsg+0xcd/0x170 [ 9513.878369][ T10] do_syscall_64+0xc6/0x1e0 [ 9513.878369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9513.878369][ T10] [ 9513.880374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9513.880374][ T10] netdev_get_by_index+0x5e/0x80 [ 9513.880374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9513.880374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9513.880374][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9513.880374][ T10] ipv6_add_addr+0x411/0x2000 [ 9513.880374][ T10] inet6_addr_add+0x30e/0xa40 [ 9513.880374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9513.880374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.880374][ T10] netlink_rcv_skb+0x130/0x360 [ 9513.880374][ T10] netlink_unicast+0x449/0x710 [ 9513.880374][ T10] netlink_sendmsg+0x723/0xbe0 [ 9513.880374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9513.880374][ T10] ___sys_sendmsg+0xee/0x170 [ 9513.880374][ T10] __sys_sendmsg+0xcd/0x170 [ 9513.880374][ T10] do_syscall_64+0xc6/0x1e0 [ 9513.880374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9513.880374][ T10] [ 9513.882368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9513.882368][ T10] netdev_get_by_index+0x5e/0x80 [ 9513.882368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9513.882368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9513.882368][ T10] ip6_route_add+0x1c/0x140 [ 9513.882368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9513.882368][ T10] addrconf_add_dev+0xe2/0x170 [ 9513.882368][ T10] inet6_addr_add+0x12f/0xa40 [ 9513.882368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9513.882368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.882368][ T10] netlink_rcv_skb+0x130/0x360 [ 9513.882368][ T10] netlink_unicast+0x449/0x710 [ 9513.882368][ T10] netlink_sendmsg+0x723/0xbe0 [ 9513.882368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9513.882368][ T10] ___sys_sendmsg+0xee/0x170 [ 9513.882368][ T10] __sys_sendmsg+0xcd/0x170 [ 9513.882368][ T10] do_syscall_64+0xc6/0x1e0 [ 9513.882368][ T10] [ 9513.884314][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9513.884314][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9513.884314][ T10] ipv6_find_idev+0x102/0x170 [ 9513.884314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9513.884314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.884314][ T10] netlink_rcv_skb+0x130/0x360 [ 9513.884314][ T10] netlink_unicast+0x449/0x710 [ 9513.884314][ T10] netlink_sendmsg+0x723/0xbe0 [ 9513.884314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9513.884314][ T10] ___sys_sendmsg+0xee/0x170 [ 9513.884314][ T10] __sys_sendmsg+0xcd/0x170 [ 9513.884314][ T10] do_syscall_64+0xc6/0x1e0 [ 9513.884314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9513.884314][ T10] [ 9513.886365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9513.886365][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9513.886365][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9513.886365][ T10] ipv6_find_idev+0x102/0x170 [ 9513.886365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9513.886365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.886365][ T10] netlink_rcv_skb+0x130/0x360 [ 9513.886365][ T10] netlink_unicast+0x449/0x710 [ 9513.886365][ T10] netlink_sendmsg+0x723/0xbe0 [ 9513.886365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9513.886365][ T10] ___sys_sendmsg+0xee/0x170 [ 9513.886365][ T10] __sys_sendmsg+0xcd/0x170 [ 9513.886365][ T10] do_syscall_64+0xc6/0x1e0 [ 9513.886365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9513.886365][ T10] [ 9513.888053][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9513.888295][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9513.888295][ T10] netdev_get_by_index+0x5e/0x80 [ 9513.888295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9513.888295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9513.888295][ T10] ip6_route_add+0x1c/0x140 [ 9513.888295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9513.888295][ T10] inet6_addr_add+0x4f8/0xa40 [ 9513.888295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9513.888295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.888295][ T10] netlink_rcv_skb+0x130/0x360 [ 9513.888295][ T10] netlink_unicast+0x449/0x710 [ 9513.888295][ T10] netlink_sendmsg+0x723/0xbe0 [ 9513.888295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9513.888295][ T10] ___sys_sendmsg+0xee/0x170 [ 9513.888295][ T10] __sys_sendmsg+0xcd/0x170 [ 9513.888295][ T10] do_syscall_64+0xc6/0x1e0 [ 9513.888295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9513.888295][ T10] [ 9513.890425][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9513.890425][ T10] netdev_get_by_index+0x5e/0x80 [ 9513.890425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9513.890425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9513.890425][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9513.890425][ T10] ipv6_add_addr+0x411/0x2000 [ 9513.890425][ T10] inet6_addr_add+0x30e/0xa40 [ 9513.890425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9513.890425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.890425][ T10] netlink_rcv_skb+0x130/0x360 [ 9513.890425][ T10] netlink_unicast+0x449/0x710 [ 9513.890425][ T10] netlink_sendmsg+0x723/0xbe0 [ 9513.890425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9513.890425][ T10] ___sys_sendmsg+0xee/0x170 [ 9513.890425][ T10] __sys_sendmsg+0xcd/0x170 [ 9513.890425][ T10] do_syscall_64+0xc6/0x1e0 [ 9513.890425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9513.890425][ T10] [ 9513.892389][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9513.892389][ T10] netdev_get_by_index+0x5e/0x80 [ 9513.892389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9513.892389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9513.892389][ T10] ip6_route_add+0x1c/0x140 [ 9513.892389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9513.892389][ T10] addrconf_add_dev+0xe2/0x170 [ 9513.892389][ T10] inet6_addr_add+0x12f/0xa40 [ 9513.892389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9513.892389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.892389][ T10] netlink_rcv_skb+0x130/0x360 [ 9513.892389][ T10] netlink_unicast+0x449/0x710 [ 9513.892389][ T10] netlink_sendmsg+0x723/0xbe0 [ 9513.892389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9513.892389][ T10] ___sys_sendmsg+0xee/0x170 [ 9513.892389][ T10] __sys_sendmsg+0xcd/0x170 [ 9513.892389][ T10] do_syscall_64+0xc6/0x1e0 [ 9513.892389][ T10] [ 9513.894323][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9513.894323][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9513.894323][ T10] ipv6_find_idev+0x102/0x170 [ 9513.894323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9513.894323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.894323][ T10] netlink_rcv_skb+0x130/0x360 [ 9513.894323][ T10] netlink_unicast+0x449/0x710 [ 9513.894323][ T10] netlink_sendmsg+0x723/0xbe0 [ 9513.894323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9513.894323][ T10] ___sys_sendmsg+0xee/0x170 [ 9513.894323][ T10] __sys_sendmsg+0xcd/0x170 [ 9513.894323][ T10] do_syscall_64+0xc6/0x1e0 [ 9513.894323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9513.894323][ T10] [ 9513.895845][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9513.895845][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9513.895845][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9513.895845][ T10] ipv6_find_idev+0x102/0x170 [ 9513.895845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9513.895845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.895845][ T10] netlink_rcv_skb+0x130/0x360 [ 9513.895845][ T10] netlink_unicast+0x449/0x710 [ 9513.895845][ T10] netlink_sendmsg+0x723/0xbe0 [ 9513.895845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9513.895845][ T10] ___sys_sendmsg+0xee/0x170 [ 9513.895845][ T10] __sys_sendmsg+0xcd/0x170 [ 9513.895845][ T10] do_syscall_64+0xc6/0x1e0 [ 9513.895845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9513.895845][ T10] [ 9513.897518][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9513.897773][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9513.897773][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9513.897773][ T10] register_netdevice+0x4d3/0x1690 [ 9513.897773][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9513.897773][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9513.897773][ T10] rtnl_newlink_create+0x341/0x850 [ 9513.897773][ T10] __rtnl_newlink+0xac9/0xd80 [ 9513.897773][ T10] rtnl_newlink+0x63/0xa0 [ 9513.897773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.897773][ T10] netlink_rcv_skb+0x130/0x360 [ 9513.897773][ T10] netlink_unicast+0x449/0x710 [ 9513.897773][ T10] netlink_sendmsg+0x723/0xbe0 [ 9513.897773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9513.897773][ T10] ___sys_sendmsg+0xee/0x170 [ 9513.897773][ T10] __sys_sendmsg+0xcd/0x170 [ 9513.897773][ T10] do_syscall_64+0xc6/0x1e0 [ 9513.897773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9513.897773][ T10] [ 9513.899782][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9513.900058][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9513.900058][ T10] dst_init+0x84/0x4a0 [ 9513.900058][ T10] dst_alloc+0x97/0x150 [ 9513.900058][ T10] ip6_dst_alloc+0x23/0x90 [ 9513.900058][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9513.900058][ T10] ip6_pol_route+0x56f/0x840 [ 9513.900058][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9513.900058][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9513.900058][ T10] fib6_rule_lookup+0x182/0x630 [ 9513.900058][ T10] ip6_route_output_flags+0x259/0x480 [ 9513.900058][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9513.900058][ T10] icmp6_send+0x13dd/0x1b70 [ 9513.900058][ T10] ip6_link_failure+0x30/0x430 [ 9513.900058][ T10] ndisc_error_report+0x96/0x160 [ 9513.900058][ T10] neigh_invalidate+0x206/0x510 [ 9513.900058][ T10] neigh_timer_handler+0x984/0xf10 [ 9513.900058][ T10] call_timer_fn+0x170/0x430 [ 9513.900058][ T10] [ 9522.214014][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9522.214510][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9522.214510][ T521] ___neigh_create+0x14b/0xf60 [ 9522.214510][ T521] ip6_finish_output2+0xa70/0xf80 [ 9522.214510][ T521] ip6_finish_output+0x4ed/0xd30 [ 9522.214510][ T521] ip6_output+0x1f3/0x770 [ 9522.214510][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9522.214510][ T521] mld_sendpack+0x62d/0xbc0 [ 9522.214510][ T521] mld_ifc_work+0x32/0x1f0 [ 9522.214510][ T521] process_one_work+0x84d/0x18a0 [ 9522.214510][ T521] worker_thread+0x587/0xd30 [ 9522.214510][ T521] kthread+0x28a/0x350 [ 9522.214510][ T521] ret_from_fork+0x31/0x70 [ 9522.214510][ T521] ret_from_fork_asm+0x1a/0x30 [ 9522.214510][ T521] [ 9522.216215][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9522.216215][ T521] dst_init+0x84/0x4a0 [ 9522.216215][ T521] dst_alloc+0x97/0x150 [ 9522.216215][ T521] ip6_dst_alloc+0x23/0x90 [ 9522.216215][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9522.216215][ T521] ip6_pol_route+0x56f/0x840 [ 9522.216215][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9522.216215][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9522.216215][ T521] ipv6_rcv+0x1ad/0x810 [ 9522.216215][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9522.216215][ T521] process_backlog+0x101/0x620 [ 9522.216215][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9522.216215][ T521] net_rx_action+0x495/0xbe0 [ 9522.216215][ T521] __do_softirq+0x1b5/0x7f6 [ 9522.216215][ T521] [ 9522.218092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9522.218092][ T521] dst_init+0x84/0x4a0 [ 9522.218092][ T521] dst_alloc+0x97/0x150 [ 9522.218092][ T521] ip6_dst_alloc+0x23/0x90 [ 9522.218092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9522.218092][ T521] ip6_pol_route+0x56f/0x840 [ 9522.218092][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9522.218092][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9522.218092][ T521] ipv6_rcv+0x1ad/0x810 [ 9522.218092][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9522.218092][ T521] process_backlog+0x101/0x620 [ 9522.218092][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9522.218092][ T521] net_rx_action+0x495/0xbe0 [ 9522.218092][ T521] __do_softirq+0x1b5/0x7f6 [ 9522.218092][ T521] [ 9522.219947][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9522.219947][ T521] netdev_get_by_index+0x5e/0x80 [ 9522.219947][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9522.219947][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9522.219947][ T521] ip6_route_add+0x1c/0x140 [ 9522.219947][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9522.219947][ T521] addrconf_add_dev+0xe2/0x170 [ 9522.219947][ T521] inet6_addr_add+0x12f/0xa40 [ 9522.219947][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9522.219947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.219947][ T521] netlink_rcv_skb+0x130/0x360 [ 9522.219947][ T521] netlink_unicast+0x449/0x710 [ 9522.219947][ T521] netlink_sendmsg+0x723/0xbe0 [ 9522.219947][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9522.219947][ T521] ___sys_sendmsg+0xee/0x170 [ 9522.219947][ T521] __sys_sendmsg+0xcd/0x170 [ 9522.219947][ T521] do_syscall_64+0xc6/0x1e0 [ 9522.219947][ T521] [ 9522.222149][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9522.222149][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9522.222149][ T521] ipv6_find_idev+0x102/0x170 [ 9522.222149][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9522.222149][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.222149][ T521] netlink_rcv_skb+0x130/0x360 [ 9522.222149][ T521] netlink_unicast+0x449/0x710 [ 9522.222149][ T521] netlink_sendmsg+0x723/0xbe0 [ 9522.222149][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9522.222149][ T521] ___sys_sendmsg+0xee/0x170 [ 9522.222149][ T521] __sys_sendmsg+0xcd/0x170 [ 9522.222149][ T521] do_syscall_64+0xc6/0x1e0 [ 9522.222149][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9522.222149][ T521] [ 9522.223973][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9522.223973][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9522.223973][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9522.223973][ T521] ipv6_find_idev+0x102/0x170 [ 9522.223973][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9522.223973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.223973][ T521] netlink_rcv_skb+0x130/0x360 [ 9522.223973][ T521] netlink_unicast+0x449/0x710 [ 9522.223973][ T521] netlink_sendmsg+0x723/0xbe0 [ 9522.223973][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9522.223973][ T521] ___sys_sendmsg+0xee/0x170 [ 9522.223973][ T521] __sys_sendmsg+0xcd/0x170 [ 9522.223973][ T521] do_syscall_64+0xc6/0x1e0 [ 9522.223973][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9522.223973][ T521] [ 9522.225862][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9522.226178][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9522.226178][ T521] dst_init+0x84/0x4a0 [ 9522.226178][ T521] dst_alloc+0x97/0x150 [ 9522.226178][ T521] ip6_dst_alloc+0x23/0x90 [ 9522.226178][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9522.226178][ T521] ip6_pol_route+0x56f/0x840 [ 9522.226178][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9522.226178][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9522.226178][ T521] fib6_rule_lookup+0x182/0x630 [ 9522.226178][ T521] ip6_route_output_flags+0x259/0x480 [ 9522.226178][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9522.226178][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9522.226178][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9522.226178][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9522.226178][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9522.226178][ T521] dev_hard_start_xmit+0x146/0x590 [ 9522.226178][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9522.226178][ T521] [ 9522.228515][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9522.228515][ T521] dst_init+0x84/0x4a0 [ 9522.228515][ T521] dst_alloc+0x97/0x150 [ 9522.228515][ T521] ip6_dst_alloc+0x23/0x90 [ 9522.228515][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9522.228515][ T521] ip6_pol_route+0x56f/0x840 [ 9522.228515][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9522.228515][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9522.228515][ T521] fib6_rule_lookup+0x182/0x630 [ 9522.228515][ T521] ip6_route_output_flags+0x259/0x480 [ 9522.228515][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9522.228515][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9522.228515][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9522.228515][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9522.228515][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9522.228515][ T521] dev_hard_start_xmit+0x146/0x590 [ 9522.228515][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9522.228515][ T521] [ 9522.230822][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9522.230822][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9522.230822][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9522.230822][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9522.230822][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9522.230822][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9522.230822][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9522.230822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.230822][ T521] netlink_rcv_skb+0x130/0x360 [ 9522.230822][ T521] netlink_unicast+0x449/0x710 [ 9522.230822][ T521] netlink_sendmsg+0x723/0xbe0 [ 9522.230822][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9522.230822][ T521] ___sys_sendmsg+0xee/0x170 [ 9522.230822][ T521] __sys_sendmsg+0xcd/0x170 [ 9522.230822][ T521] do_syscall_64+0xc6/0x1e0 [ 9522.230822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9522.230822][ T521] [ 9522.232965][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9522.232965][ T521] netdev_get_by_index+0x5e/0x80 [ 9522.232965][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9522.232965][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9522.232965][ T521] ip6_route_add+0x1c/0x140 [ 9522.232965][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9522.232965][ T521] inet6_addr_add+0x4f8/0xa40 [ 9522.232965][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9522.232965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.232965][ T521] netlink_rcv_skb+0x130/0x360 [ 9522.232965][ T521] netlink_unicast+0x449/0x710 [ 9522.232965][ T521] netlink_sendmsg+0x723/0xbe0 [ 9522.232965][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9522.232965][ T521] ___sys_sendmsg+0xee/0x170 [ 9522.232965][ T521] __sys_sendmsg+0xcd/0x170 [ 9522.232965][ T521] do_syscall_64+0xc6/0x1e0 [ 9522.232965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9522.232965][ T521] [ 9522.235215][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9522.235215][ T521] netdev_get_by_index+0x5e/0x80 [ 9522.235215][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9522.235215][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9522.235215][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9522.235215][ T521] ipv6_add_addr+0x411/0x2000 [ 9522.235215][ T521] inet6_addr_add+0x30e/0xa40 [ 9522.235215][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9522.235215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.235215][ T521] netlink_rcv_skb+0x130/0x360 [ 9522.235215][ T521] netlink_unicast+0x449/0x710 [ 9522.235215][ T521] netlink_sendmsg+0x723/0xbe0 [ 9522.235215][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9522.235215][ T521] ___sys_sendmsg+0xee/0x170 [ 9522.235215][ T521] __sys_sendmsg+0xcd/0x170 [ 9522.235215][ T521] do_syscall_64+0xc6/0x1e0 [ 9522.235215][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9522.235215][ T521] [ 9522.237455][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9522.237455][ T521] netdev_get_by_index+0x5e/0x80 [ 9522.237455][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9522.237455][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9522.237455][ T521] ip6_route_add+0x1c/0x140 [ 9522.237455][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9522.237455][ T521] addrconf_add_dev+0xe2/0x170 [ 9522.237455][ T521] inet6_addr_add+0x12f/0xa40 [ 9522.237455][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9522.237455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.237455][ T521] netlink_rcv_skb+0x130/0x360 [ 9522.237455][ T521] netlink_unicast+0x449/0x710 [ 9522.237455][ T521] netlink_sendmsg+0x723/0xbe0 [ 9522.237455][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9522.237455][ T521] ___sys_sendmsg+0xee/0x170 [ 9522.237455][ T521] __sys_sendmsg+0xcd/0x170 [ 9522.237455][ T521] do_syscall_64+0xc6/0x1e0 [ 9522.237455][ T521] [ 9522.239660][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9522.239660][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9522.239660][ T521] ipv6_find_idev+0x102/0x170 [ 9522.239660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9522.239660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.239660][ T521] netlink_rcv_skb+0x130/0x360 [ 9522.239660][ T521] netlink_unicast+0x449/0x710 [ 9522.239660][ T521] netlink_sendmsg+0x723/0xbe0 [ 9522.239660][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9522.239660][ T521] ___sys_sendmsg+0xee/0x170 [ 9522.239660][ T521] __sys_sendmsg+0xcd/0x170 [ 9522.239660][ T521] do_syscall_64+0xc6/0x1e0 [ 9522.239660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9522.239660][ T521] [ 9522.241388][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9522.241388][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9522.241388][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9522.241388][ T521] ipv6_find_idev+0x102/0x170 [ 9522.241388][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9522.241388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.241388][ T521] netlink_rcv_skb+0x130/0x360 [ 9522.241388][ T521] netlink_unicast+0x449/0x710 [ 9522.241388][ T521] netlink_sendmsg+0x723/0xbe0 [ 9522.241388][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9522.241388][ T521] ___sys_sendmsg+0xee/0x170 [ 9522.241388][ T521] __sys_sendmsg+0xcd/0x170 [ 9522.241388][ T521] do_syscall_64+0xc6/0x1e0 [ 9522.241388][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9522.241388][ T521] [ 9524.334084][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9524.334485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9524.334485][ T10] netdev_get_by_index+0x5e/0x80 [ 9524.334485][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9524.334485][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9524.334485][ T10] ip6_route_add+0x1c/0x140 [ 9524.334485][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9524.334485][ T10] inet6_addr_add+0x4f8/0xa40 [ 9524.334485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9524.334485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9524.334485][ T10] netlink_rcv_skb+0x130/0x360 [ 9524.334485][ T10] netlink_unicast+0x449/0x710 [ 9524.334485][ T10] netlink_sendmsg+0x723/0xbe0 [ 9524.334485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9524.334485][ T10] ___sys_sendmsg+0xee/0x170 [ 9524.334485][ T10] __sys_sendmsg+0xcd/0x170 [ 9524.334485][ T10] do_syscall_64+0xc6/0x1e0 [ 9524.334485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9524.334485][ T10] [ 9524.336479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9524.336479][ T10] netdev_get_by_index+0x5e/0x80 [ 9524.336479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9524.336479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9524.336479][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9524.336479][ T10] ipv6_add_addr+0x411/0x2000 [ 9524.336479][ T10] inet6_addr_add+0x30e/0xa40 [ 9524.336479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9524.336479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9524.336479][ T10] netlink_rcv_skb+0x130/0x360 [ 9524.336479][ T10] netlink_unicast+0x449/0x710 [ 9524.336479][ T10] netlink_sendmsg+0x723/0xbe0 [ 9524.336479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9524.336479][ T10] ___sys_sendmsg+0xee/0x170 [ 9524.336479][ T10] __sys_sendmsg+0xcd/0x170 [ 9524.336479][ T10] do_syscall_64+0xc6/0x1e0 [ 9524.336479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9524.336479][ T10] [ 9524.338501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9524.338501][ T10] netdev_get_by_index+0x5e/0x80 [ 9524.338501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9524.338501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9524.338501][ T10] ip6_route_add+0x1c/0x140 [ 9524.338501][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9524.338501][ T10] addrconf_add_dev+0xe2/0x170 [ 9524.338501][ T10] inet6_addr_add+0x12f/0xa40 [ 9524.338501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9524.338501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9524.338501][ T10] netlink_rcv_skb+0x130/0x360 [ 9524.338501][ T10] netlink_unicast+0x449/0x710 [ 9524.338501][ T10] netlink_sendmsg+0x723/0xbe0 [ 9524.338501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9524.338501][ T10] ___sys_sendmsg+0xee/0x170 [ 9524.338501][ T10] __sys_sendmsg+0xcd/0x170 [ 9524.338501][ T10] do_syscall_64+0xc6/0x1e0 [ 9524.338501][ T10] [ 9524.340444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9524.340444][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9524.340444][ T10] ipv6_find_idev+0x102/0x170 [ 9524.340444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9524.340444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9524.340444][ T10] netlink_rcv_skb+0x130/0x360 [ 9524.340444][ T10] netlink_unicast+0x449/0x710 [ 9524.340444][ T10] netlink_sendmsg+0x723/0xbe0 [ 9524.340444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9524.340444][ T10] ___sys_sendmsg+0xee/0x170 [ 9524.340444][ T10] __sys_sendmsg+0xcd/0x170 [ 9524.340444][ T10] do_syscall_64+0xc6/0x1e0 [ 9524.340444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9524.340444][ T10] [ 9524.342105][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9524.342105][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9524.342105][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9524.342105][ T10] ipv6_find_idev+0x102/0x170 [ 9524.342105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9524.342105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9524.342105][ T10] netlink_rcv_skb+0x130/0x360 [ 9524.342105][ T10] netlink_unicast+0x449/0x710 [ 9524.342105][ T10] netlink_sendmsg+0x723/0xbe0 [ 9524.342105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9524.342105][ T10] ___sys_sendmsg+0xee/0x170 [ 9524.342105][ T10] __sys_sendmsg+0xcd/0x170 [ 9524.342105][ T10] do_syscall_64+0xc6/0x1e0 [ 9524.342105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9524.342105][ T10] [ 9524.343783][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9524.344029][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9524.344029][ T10] netdev_get_by_index+0x5e/0x80 [ 9524.344029][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9524.344029][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9524.344029][ T10] ip6_route_add+0x1c/0x140 [ 9524.344029][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9524.344029][ T10] inet6_addr_add+0x4f8/0xa40 [ 9524.344029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9524.344029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9524.344029][ T10] netlink_rcv_skb+0x130/0x360 [ 9524.344029][ T10] netlink_unicast+0x449/0x710 [ 9524.344029][ T10] netlink_sendmsg+0x723/0xbe0 [ 9524.344029][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9524.344029][ T10] ___sys_sendmsg+0xee/0x170 [ 9524.344029][ T10] __sys_sendmsg+0xcd/0x170 [ 9524.344029][ T10] do_syscall_64+0xc6/0x1e0 [ 9524.344029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9524.344029][ T10] [ 9524.346052][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9524.346052][ T10] netdev_get_by_index+0x5e/0x80 [ 9524.346052][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9524.346052][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9524.346052][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9524.346052][ T10] ipv6_add_addr+0x411/0x2000 [ 9524.346052][ T10] inet6_addr_add+0x30e/0xa40 [ 9524.346052][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9524.346052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9524.346052][ T10] netlink_rcv_skb+0x130/0x360 [ 9524.346052][ T10] netlink_unicast+0x449/0x710 [ 9524.346052][ T10] netlink_sendmsg+0x723/0xbe0 [ 9524.346052][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9524.346052][ T10] ___sys_sendmsg+0xee/0x170 [ 9524.346052][ T10] __sys_sendmsg+0xcd/0x170 [ 9524.346052][ T10] do_syscall_64+0xc6/0x1e0 [ 9524.346052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9524.346052][ T10] [ 9524.348048][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9524.348048][ T10] netdev_get_by_index+0x5e/0x80 [ 9524.348048][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9524.348048][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9524.348048][ T10] ip6_route_add+0x1c/0x140 [ 9524.348048][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9524.348048][ T10] addrconf_add_dev+0xe2/0x170 [ 9524.348048][ T10] inet6_addr_add+0x12f/0xa40 [ 9524.348048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9524.348048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9524.348048][ T10] netlink_rcv_skb+0x130/0x360 [ 9524.348048][ T10] netlink_unicast+0x449/0x710 [ 9524.348048][ T10] netlink_sendmsg+0x723/0xbe0 [ 9524.348048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9524.348048][ T10] ___sys_sendmsg+0xee/0x170 [ 9524.348048][ T10] __sys_sendmsg+0xcd/0x170 [ 9524.348048][ T10] do_syscall_64+0xc6/0x1e0 [ 9524.348048][ T10] [ 9524.349975][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9524.349975][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9524.349975][ T10] ipv6_find_idev+0x102/0x170 [ 9524.349975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9524.349975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9524.349975][ T10] netlink_rcv_skb+0x130/0x360 [ 9524.349975][ T10] netlink_unicast+0x449/0x710 [ 9524.349975][ T10] netlink_sendmsg+0x723/0xbe0 [ 9524.349975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9524.349975][ T10] ___sys_sendmsg+0xee/0x170 [ 9524.349975][ T10] __sys_sendmsg+0xcd/0x170 [ 9524.349975][ T10] do_syscall_64+0xc6/0x1e0 [ 9524.349975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9524.349975][ T10] [ 9524.351503][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9524.351503][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9524.351503][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9524.351503][ T10] ipv6_find_idev+0x102/0x170 [ 9524.351503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9524.351503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9524.351503][ T10] netlink_rcv_skb+0x130/0x360 [ 9524.351503][ T10] netlink_unicast+0x449/0x710 [ 9524.351503][ T10] netlink_sendmsg+0x723/0xbe0 [ 9524.351503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9524.351503][ T10] ___sys_sendmsg+0xee/0x170 [ 9524.351503][ T10] __sys_sendmsg+0xcd/0x170 [ 9524.351503][ T10] do_syscall_64+0xc6/0x1e0 [ 9524.351503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9524.351503][ T10] [ 9524.353158][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9524.353408][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9524.353408][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9524.353408][ T10] register_netdevice+0x4d3/0x1690 [ 9524.353408][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9524.353408][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9524.353408][ T10] rtnl_newlink_create+0x341/0x850 [ 9524.353408][ T10] __rtnl_newlink+0xac9/0xd80 [ 9524.353408][ T10] rtnl_newlink+0x63/0xa0 [ 9524.353408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9524.353408][ T10] netlink_rcv_skb+0x130/0x360 [ 9524.353408][ T10] netlink_unicast+0x449/0x710 [ 9524.353408][ T10] netlink_sendmsg+0x723/0xbe0 [ 9524.353408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9524.353408][ T10] ___sys_sendmsg+0xee/0x170 [ 9524.353408][ T10] __sys_sendmsg+0xcd/0x170 [ 9524.353408][ T10] do_syscall_64+0xc6/0x1e0 [ 9524.353408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9524.353408][ T10] [ 9524.355431][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9524.355681][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9524.355681][ T10] dst_init+0x84/0x4a0 [ 9524.355681][ T10] dst_alloc+0x97/0x150 [ 9524.355681][ T10] ip6_dst_alloc+0x23/0x90 [ 9524.355681][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9524.355681][ T10] ip6_pol_route+0x56f/0x840 [ 9524.355681][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9524.355681][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9524.355681][ T10] fib6_rule_lookup+0x182/0x630 [ 9524.355681][ T10] ip6_route_output_flags+0x259/0x480 [ 9524.355681][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9524.355681][ T10] icmp6_send+0x13dd/0x1b70 [ 9524.355681][ T10] ip6_link_failure+0x30/0x430 [ 9524.355681][ T10] ndisc_error_report+0x96/0x160 [ 9524.355681][ T10] neigh_invalidate+0x206/0x510 [ 9524.355681][ T10] neigh_timer_handler+0x984/0xf10 [ 9524.355681][ T10] call_timer_fn+0x170/0x430 [ 9524.355681][ T10] [ 9532.269986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9532.270492][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9532.270492][ T521] ___neigh_create+0x14b/0xf60 [ 9532.270492][ T521] ip6_finish_output2+0xa70/0xf80 [ 9532.270492][ T521] ip6_finish_output+0x4ed/0xd30 [ 9532.270492][ T521] ip6_output+0x1f3/0x770 [ 9532.270492][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9532.270492][ T521] mld_sendpack+0x62d/0xbc0 [ 9532.270492][ T521] mld_ifc_work+0x32/0x1f0 [ 9532.270492][ T521] process_one_work+0x84d/0x18a0 [ 9532.270492][ T521] worker_thread+0x587/0xd30 [ 9532.270492][ T521] kthread+0x28a/0x350 [ 9532.270492][ T521] ret_from_fork+0x31/0x70 [ 9532.270492][ T521] ret_from_fork_asm+0x1a/0x30 [ 9532.270492][ T521] [ 9532.272186][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9532.272186][ T521] dst_init+0x84/0x4a0 [ 9532.272186][ T521] dst_alloc+0x97/0x150 [ 9532.272186][ T521] ip6_dst_alloc+0x23/0x90 [ 9532.272186][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9532.272186][ T521] ip6_pol_route+0x56f/0x840 [ 9532.272186][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9532.272186][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9532.272186][ T521] ipv6_rcv+0x1ad/0x810 [ 9532.272186][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9532.272186][ T521] process_backlog+0x101/0x620 [ 9532.272186][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9532.272186][ T521] net_rx_action+0x495/0xbe0 [ 9532.272186][ T521] __do_softirq+0x1b5/0x7f6 [ 9532.272186][ T521] [ 9532.274025][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9532.274025][ T521] dst_init+0x84/0x4a0 [ 9532.274025][ T521] dst_alloc+0x97/0x150 [ 9532.274025][ T521] ip6_dst_alloc+0x23/0x90 [ 9532.274025][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9532.274025][ T521] ip6_pol_route+0x56f/0x840 [ 9532.274025][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9532.274025][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9532.274025][ T521] ipv6_rcv+0x1ad/0x810 [ 9532.274025][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9532.274025][ T521] process_backlog+0x101/0x620 [ 9532.274025][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9532.274025][ T521] net_rx_action+0x495/0xbe0 [ 9532.274025][ T521] __do_softirq+0x1b5/0x7f6 [ 9532.274025][ T521] [ 9532.275864][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9532.275864][ T521] netdev_get_by_index+0x5e/0x80 [ 9532.275864][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9532.275864][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9532.275864][ T521] ip6_route_add+0x1c/0x140 [ 9532.275864][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9532.275864][ T521] addrconf_add_dev+0xe2/0x170 [ 9532.275864][ T521] inet6_addr_add+0x12f/0xa40 [ 9532.275864][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9532.275864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.275864][ T521] netlink_rcv_skb+0x130/0x360 [ 9532.275864][ T521] netlink_unicast+0x449/0x710 [ 9532.275864][ T521] netlink_sendmsg+0x723/0xbe0 [ 9532.275864][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9532.275864][ T521] ___sys_sendmsg+0xee/0x170 [ 9532.275864][ T521] __sys_sendmsg+0xcd/0x170 [ 9532.275864][ T521] do_syscall_64+0xc6/0x1e0 [ 9532.275864][ T521] [ 9532.278075][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9532.278075][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9532.278075][ T521] ipv6_find_idev+0x102/0x170 [ 9532.278075][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9532.278075][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.278075][ T521] netlink_rcv_skb+0x130/0x360 [ 9532.278075][ T521] netlink_unicast+0x449/0x710 [ 9532.278075][ T521] netlink_sendmsg+0x723/0xbe0 [ 9532.278075][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9532.278075][ T521] ___sys_sendmsg+0xee/0x170 [ 9532.278075][ T521] __sys_sendmsg+0xcd/0x170 [ 9532.278075][ T521] do_syscall_64+0xc6/0x1e0 [ 9532.278075][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.278075][ T521] [ 9532.279797][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9532.279797][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9532.279797][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9532.279797][ T521] ipv6_find_idev+0x102/0x170 [ 9532.279797][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9532.279797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.279797][ T521] netlink_rcv_skb+0x130/0x360 [ 9532.279797][ T521] netlink_unicast+0x449/0x710 [ 9532.279797][ T521] netlink_sendmsg+0x723/0xbe0 [ 9532.279797][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9532.279797][ T521] ___sys_sendmsg+0xee/0x170 [ 9532.279797][ T521] __sys_sendmsg+0xcd/0x170 [ 9532.279797][ T521] do_syscall_64+0xc6/0x1e0 [ 9532.279797][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.279797][ T521] [ 9532.281669][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9532.281980][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9532.281980][ T521] dst_init+0x84/0x4a0 [ 9532.281980][ T521] dst_alloc+0x97/0x150 [ 9532.281980][ T521] ip6_dst_alloc+0x23/0x90 [ 9532.281980][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9532.281980][ T521] ip6_pol_route+0x56f/0x840 [ 9532.281980][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9532.281980][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9532.281980][ T521] fib6_rule_lookup+0x182/0x630 [ 9532.281980][ T521] ip6_route_output_flags+0x259/0x480 [ 9532.281980][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9532.281980][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9532.281980][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9532.281980][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9532.281980][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9532.281980][ T521] dev_hard_start_xmit+0x146/0x590 [ 9532.281980][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9532.281980][ T521] [ 9532.284312][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9532.284312][ T521] dst_init+0x84/0x4a0 [ 9532.284312][ T521] dst_alloc+0x97/0x150 [ 9532.284312][ T521] ip6_dst_alloc+0x23/0x90 [ 9532.284312][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9532.284312][ T521] ip6_pol_route+0x56f/0x840 [ 9532.284312][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9532.284312][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9532.284312][ T521] fib6_rule_lookup+0x182/0x630 [ 9532.284312][ T521] ip6_route_output_flags+0x259/0x480 [ 9532.284312][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9532.284312][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9532.284312][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9532.284312][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9532.284312][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9532.284312][ T521] dev_hard_start_xmit+0x146/0x590 [ 9532.284312][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9532.284312][ T521] [ 9532.286633][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9532.286633][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9532.286633][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9532.286633][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9532.286633][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9532.286633][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9532.286633][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9532.286633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.286633][ T521] netlink_rcv_skb+0x130/0x360 [ 9532.286633][ T521] netlink_unicast+0x449/0x710 [ 9532.286633][ T521] netlink_sendmsg+0x723/0xbe0 [ 9532.286633][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9532.286633][ T521] ___sys_sendmsg+0xee/0x170 [ 9532.286633][ T521] __sys_sendmsg+0xcd/0x170 [ 9532.286633][ T521] do_syscall_64+0xc6/0x1e0 [ 9532.286633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.286633][ T521] [ 9532.288765][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9532.288765][ T521] netdev_get_by_index+0x5e/0x80 [ 9532.288765][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9532.288765][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9532.288765][ T521] ip6_route_add+0x1c/0x140 [ 9532.288765][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9532.288765][ T521] inet6_addr_add+0x4f8/0xa40 [ 9532.288765][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9532.288765][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.288765][ T521] netlink_rcv_skb+0x130/0x360 [ 9532.288765][ T521] netlink_unicast+0x449/0x710 [ 9532.288765][ T521] netlink_sendmsg+0x723/0xbe0 [ 9532.288765][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9532.288765][ T521] ___sys_sendmsg+0xee/0x170 [ 9532.288765][ T521] __sys_sendmsg+0xcd/0x170 [ 9532.288765][ T521] do_syscall_64+0xc6/0x1e0 [ 9532.288765][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.288765][ T521] [ 9532.291039][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9532.291039][ T521] netdev_get_by_index+0x5e/0x80 [ 9532.291039][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9532.291039][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9532.291039][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9532.291039][ T521] ipv6_add_addr+0x411/0x2000 [ 9532.291039][ T521] inet6_addr_add+0x30e/0xa40 [ 9532.291039][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9532.291039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.291039][ T521] netlink_rcv_skb+0x130/0x360 [ 9532.291039][ T521] netlink_unicast+0x449/0x710 [ 9532.291039][ T521] netlink_sendmsg+0x723/0xbe0 [ 9532.291039][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9532.291039][ T521] ___sys_sendmsg+0xee/0x170 [ 9532.291039][ T521] __sys_sendmsg+0xcd/0x170 [ 9532.291039][ T521] do_syscall_64+0xc6/0x1e0 [ 9532.291039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.291039][ T521] [ 9532.293274][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9532.293274][ T521] netdev_get_by_index+0x5e/0x80 [ 9532.293274][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9532.293274][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9532.293274][ T521] ip6_route_add+0x1c/0x140 [ 9532.293274][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9532.293274][ T521] addrconf_add_dev+0xe2/0x170 [ 9532.293274][ T521] inet6_addr_add+0x12f/0xa40 [ 9532.293274][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9532.293274][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.293274][ T521] netlink_rcv_skb+0x130/0x360 [ 9532.293274][ T521] netlink_unicast+0x449/0x710 [ 9532.293274][ T521] netlink_sendmsg+0x723/0xbe0 [ 9532.293274][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9532.293274][ T521] ___sys_sendmsg+0xee/0x170 [ 9532.293274][ T521] __sys_sendmsg+0xcd/0x170 [ 9532.293274][ T521] do_syscall_64+0xc6/0x1e0 [ 9532.293274][ T521] [ 9532.295472][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9532.295472][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9532.295472][ T521] ipv6_find_idev+0x102/0x170 [ 9532.295472][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9532.295472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.295472][ T521] netlink_rcv_skb+0x130/0x360 [ 9532.295472][ T521] netlink_unicast+0x449/0x710 [ 9532.295472][ T521] netlink_sendmsg+0x723/0xbe0 [ 9532.295472][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9532.295472][ T521] ___sys_sendmsg+0xee/0x170 [ 9532.295472][ T521] __sys_sendmsg+0xcd/0x170 [ 9532.295472][ T521] do_syscall_64+0xc6/0x1e0 [ 9532.295472][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.295472][ T521] [ 9532.297200][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9532.297200][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9532.297200][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9532.297200][ T521] ipv6_find_idev+0x102/0x170 [ 9532.297200][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9532.297200][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.297200][ T521] netlink_rcv_skb+0x130/0x360 [ 9532.297200][ T521] netlink_unicast+0x449/0x710 [ 9532.297200][ T521] netlink_sendmsg+0x723/0xbe0 [ 9532.297200][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9532.297200][ T521] ___sys_sendmsg+0xee/0x170 [ 9532.297200][ T521] __sys_sendmsg+0xcd/0x170 [ 9532.297200][ T521] do_syscall_64+0xc6/0x1e0 [ 9532.297200][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.297200][ T521] [ 9534.549983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9534.550390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9534.550390][ T10] netdev_get_by_index+0x5e/0x80 [ 9534.550390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9534.550390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9534.550390][ T10] ip6_route_add+0x1c/0x140 [ 9534.550390][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9534.550390][ T10] inet6_addr_add+0x4f8/0xa40 [ 9534.550390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9534.550390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.550390][ T10] netlink_rcv_skb+0x130/0x360 [ 9534.550390][ T10] netlink_unicast+0x449/0x710 [ 9534.550390][ T10] netlink_sendmsg+0x723/0xbe0 [ 9534.550390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9534.550390][ T10] ___sys_sendmsg+0xee/0x170 [ 9534.550390][ T10] __sys_sendmsg+0xcd/0x170 [ 9534.550390][ T10] do_syscall_64+0xc6/0x1e0 [ 9534.550390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9534.550390][ T10] [ 9534.552393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9534.552393][ T10] netdev_get_by_index+0x5e/0x80 [ 9534.552393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9534.552393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9534.552393][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9534.552393][ T10] ipv6_add_addr+0x411/0x2000 [ 9534.552393][ T10] inet6_addr_add+0x30e/0xa40 [ 9534.552393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9534.552393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.552393][ T10] netlink_rcv_skb+0x130/0x360 [ 9534.552393][ T10] netlink_unicast+0x449/0x710 [ 9534.552393][ T10] netlink_sendmsg+0x723/0xbe0 [ 9534.552393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9534.552393][ T10] ___sys_sendmsg+0xee/0x170 [ 9534.552393][ T10] __sys_sendmsg+0xcd/0x170 [ 9534.552393][ T10] do_syscall_64+0xc6/0x1e0 [ 9534.552393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9534.552393][ T10] [ 9534.554373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9534.554373][ T10] netdev_get_by_index+0x5e/0x80 [ 9534.554373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9534.554373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9534.554373][ T10] ip6_route_add+0x1c/0x140 [ 9534.554373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9534.554373][ T10] addrconf_add_dev+0xe2/0x170 [ 9534.554373][ T10] inet6_addr_add+0x12f/0xa40 [ 9534.554373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9534.554373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.554373][ T10] netlink_rcv_skb+0x130/0x360 [ 9534.554373][ T10] netlink_unicast+0x449/0x710 [ 9534.554373][ T10] netlink_sendmsg+0x723/0xbe0 [ 9534.554373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9534.554373][ T10] ___sys_sendmsg+0xee/0x170 [ 9534.554373][ T10] __sys_sendmsg+0xcd/0x170 [ 9534.554373][ T10] do_syscall_64+0xc6/0x1e0 [ 9534.554373][ T10] [ 9534.556312][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9534.556312][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9534.556312][ T10] ipv6_find_idev+0x102/0x170 [ 9534.556312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9534.556312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.556312][ T10] netlink_rcv_skb+0x130/0x360 [ 9534.556312][ T10] netlink_unicast+0x449/0x710 [ 9534.556312][ T10] netlink_sendmsg+0x723/0xbe0 [ 9534.556312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9534.556312][ T10] ___sys_sendmsg+0xee/0x170 [ 9534.556312][ T10] __sys_sendmsg+0xcd/0x170 [ 9534.556312][ T10] do_syscall_64+0xc6/0x1e0 [ 9534.556312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9534.556312][ T10] [ 9534.557844][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9534.557844][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9534.557844][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9534.557844][ T10] ipv6_find_idev+0x102/0x170 [ 9534.557844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9534.557844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.557844][ T10] netlink_rcv_skb+0x130/0x360 [ 9534.557844][ T10] netlink_unicast+0x449/0x710 [ 9534.557844][ T10] netlink_sendmsg+0x723/0xbe0 [ 9534.557844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9534.557844][ T10] ___sys_sendmsg+0xee/0x170 [ 9534.557844][ T10] __sys_sendmsg+0xcd/0x170 [ 9534.557844][ T10] do_syscall_64+0xc6/0x1e0 [ 9534.557844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9534.557844][ T10] [ 9534.559526][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9534.559761][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9534.559761][ T10] netdev_get_by_index+0x5e/0x80 [ 9534.559761][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9534.559761][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9534.559761][ T10] ip6_route_add+0x1c/0x140 [ 9534.559761][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9534.559761][ T10] inet6_addr_add+0x4f8/0xa40 [ 9534.559761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9534.559761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.559761][ T10] netlink_rcv_skb+0x130/0x360 [ 9534.559761][ T10] netlink_unicast+0x449/0x710 [ 9534.559761][ T10] netlink_sendmsg+0x723/0xbe0 [ 9534.559761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9534.559761][ T10] ___sys_sendmsg+0xee/0x170 [ 9534.559761][ T10] __sys_sendmsg+0xcd/0x170 [ 9534.559761][ T10] do_syscall_64+0xc6/0x1e0 [ 9534.559761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9534.559761][ T10] [ 9534.561733][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9534.561733][ T10] netdev_get_by_index+0x5e/0x80 [ 9534.561733][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9534.561733][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9534.561733][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9534.561733][ T10] ipv6_add_addr+0x411/0x2000 [ 9534.561733][ T10] inet6_addr_add+0x30e/0xa40 [ 9534.561733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9534.561733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.561733][ T10] netlink_rcv_skb+0x130/0x360 [ 9534.561733][ T10] netlink_unicast+0x449/0x710 [ 9534.561733][ T10] netlink_sendmsg+0x723/0xbe0 [ 9534.561733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9534.561733][ T10] ___sys_sendmsg+0xee/0x170 [ 9534.561733][ T10] __sys_sendmsg+0xcd/0x170 [ 9534.561733][ T10] do_syscall_64+0xc6/0x1e0 [ 9534.561733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9534.561733][ T10] [ 9534.563701][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9534.563701][ T10] netdev_get_by_index+0x5e/0x80 [ 9534.563701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9534.563701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9534.563701][ T10] ip6_route_add+0x1c/0x140 [ 9534.563701][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9534.563701][ T10] addrconf_add_dev+0xe2/0x170 [ 9534.563701][ T10] inet6_addr_add+0x12f/0xa40 [ 9534.563701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9534.563701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.563701][ T10] netlink_rcv_skb+0x130/0x360 [ 9534.563701][ T10] netlink_unicast+0x449/0x710 [ 9534.563701][ T10] netlink_sendmsg+0x723/0xbe0 [ 9534.563701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9534.563701][ T10] ___sys_sendmsg+0xee/0x170 [ 9534.563701][ T10] __sys_sendmsg+0xcd/0x170 [ 9534.563701][ T10] do_syscall_64+0xc6/0x1e0 [ 9534.563701][ T10] [ 9534.565629][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9534.565629][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9534.565629][ T10] ipv6_find_idev+0x102/0x170 [ 9534.565629][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9534.565629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.565629][ T10] netlink_rcv_skb+0x130/0x360 [ 9534.565629][ T10] netlink_unicast+0x449/0x710 [ 9534.565629][ T10] netlink_sendmsg+0x723/0xbe0 [ 9534.565629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9534.565629][ T10] ___sys_sendmsg+0xee/0x170 [ 9534.565629][ T10] __sys_sendmsg+0xcd/0x170 [ 9534.565629][ T10] do_syscall_64+0xc6/0x1e0 [ 9534.565629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9534.565629][ T10] [ 9534.567149][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9534.567149][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9534.567149][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9534.567149][ T10] ipv6_find_idev+0x102/0x170 [ 9534.567149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9534.567149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.567149][ T10] netlink_rcv_skb+0x130/0x360 [ 9534.567149][ T10] netlink_unicast+0x449/0x710 [ 9534.567149][ T10] netlink_sendmsg+0x723/0xbe0 [ 9534.567149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9534.567149][ T10] ___sys_sendmsg+0xee/0x170 [ 9534.567149][ T10] __sys_sendmsg+0xcd/0x170 [ 9534.567149][ T10] do_syscall_64+0xc6/0x1e0 [ 9534.567149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9534.567149][ T10] [ 9534.568805][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9534.569075][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9534.569075][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9534.569075][ T10] register_netdevice+0x4d3/0x1690 [ 9534.569075][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9534.569075][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9534.569075][ T10] rtnl_newlink_create+0x341/0x850 [ 9534.569075][ T10] __rtnl_newlink+0xac9/0xd80 [ 9534.569075][ T10] rtnl_newlink+0x63/0xa0 [ 9534.569075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.569075][ T10] netlink_rcv_skb+0x130/0x360 [ 9534.569075][ T10] netlink_unicast+0x449/0x710 [ 9534.569075][ T10] netlink_sendmsg+0x723/0xbe0 [ 9534.569075][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9534.569075][ T10] ___sys_sendmsg+0xee/0x170 [ 9534.569075][ T10] __sys_sendmsg+0xcd/0x170 [ 9534.569075][ T10] do_syscall_64+0xc6/0x1e0 [ 9534.569075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9534.569075][ T10] [ 9534.571084][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9534.571330][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9534.571330][ T10] dst_init+0x84/0x4a0 [ 9534.571330][ T10] dst_alloc+0x97/0x150 [ 9534.571330][ T10] ip6_dst_alloc+0x23/0x90 [ 9534.571330][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9534.571330][ T10] ip6_pol_route+0x56f/0x840 [ 9534.571330][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9534.571330][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9534.571330][ T10] fib6_rule_lookup+0x182/0x630 [ 9534.571330][ T10] ip6_route_output_flags+0x259/0x480 [ 9534.571330][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9534.571330][ T10] icmp6_send+0x13dd/0x1b70 [ 9534.571330][ T10] ip6_link_failure+0x30/0x430 [ 9534.571330][ T10] ndisc_error_report+0x96/0x160 [ 9534.571330][ T10] neigh_invalidate+0x206/0x510 [ 9534.571330][ T10] neigh_timer_handler+0x984/0xf10 [ 9534.571330][ T10] call_timer_fn+0x170/0x430 [ 9534.571330][ T10] [ 9542.301978][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9542.302472][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9542.302472][ T521] ___neigh_create+0x14b/0xf60 [ 9542.302472][ T521] ip6_finish_output2+0xa70/0xf80 [ 9542.302472][ T521] ip6_finish_output+0x4ed/0xd30 [ 9542.302472][ T521] ip6_output+0x1f3/0x770 [ 9542.302472][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9542.302472][ T521] mld_sendpack+0x62d/0xbc0 [ 9542.302472][ T521] mld_ifc_work+0x32/0x1f0 [ 9542.302472][ T521] process_one_work+0x84d/0x18a0 [ 9542.302472][ T521] worker_thread+0x587/0xd30 [ 9542.302472][ T521] kthread+0x28a/0x350 [ 9542.302472][ T521] ret_from_fork+0x31/0x70 [ 9542.302472][ T521] ret_from_fork_asm+0x1a/0x30 [ 9542.302472][ T521] [ 9542.304167][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9542.304167][ T521] dst_init+0x84/0x4a0 [ 9542.304167][ T521] dst_alloc+0x97/0x150 [ 9542.304167][ T521] ip6_dst_alloc+0x23/0x90 [ 9542.304167][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9542.304167][ T521] ip6_pol_route+0x56f/0x840 [ 9542.304167][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9542.304167][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9542.304167][ T521] ipv6_rcv+0x1ad/0x810 [ 9542.304167][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9542.304167][ T521] process_backlog+0x101/0x620 [ 9542.304167][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9542.304167][ T521] net_rx_action+0x495/0xbe0 [ 9542.304167][ T521] __do_softirq+0x1b5/0x7f6 [ 9542.304167][ T521] [ 9542.306011][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9542.306011][ T521] dst_init+0x84/0x4a0 [ 9542.306011][ T521] dst_alloc+0x97/0x150 [ 9542.306011][ T521] ip6_dst_alloc+0x23/0x90 [ 9542.306011][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9542.306011][ T521] ip6_pol_route+0x56f/0x840 [ 9542.306011][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9542.306011][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9542.306011][ T521] ipv6_rcv+0x1ad/0x810 [ 9542.306011][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9542.306011][ T521] process_backlog+0x101/0x620 [ 9542.306011][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9542.306011][ T521] net_rx_action+0x495/0xbe0 [ 9542.306011][ T521] __do_softirq+0x1b5/0x7f6 [ 9542.306011][ T521] [ 9542.307926][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9542.307926][ T521] netdev_get_by_index+0x5e/0x80 [ 9542.307926][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9542.307926][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9542.307926][ T521] ip6_route_add+0x1c/0x140 [ 9542.307926][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9542.307926][ T521] addrconf_add_dev+0xe2/0x170 [ 9542.307926][ T521] inet6_addr_add+0x12f/0xa40 [ 9542.307926][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9542.307926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.307926][ T521] netlink_rcv_skb+0x130/0x360 [ 9542.307926][ T521] netlink_unicast+0x449/0x710 [ 9542.307926][ T521] netlink_sendmsg+0x723/0xbe0 [ 9542.307926][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9542.307926][ T521] ___sys_sendmsg+0xee/0x170 [ 9542.307926][ T521] __sys_sendmsg+0xcd/0x170 [ 9542.307926][ T521] do_syscall_64+0xc6/0x1e0 [ 9542.307926][ T521] [ 9542.310154][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9542.310154][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9542.310154][ T521] ipv6_find_idev+0x102/0x170 [ 9542.310154][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9542.310154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.310154][ T521] netlink_rcv_skb+0x130/0x360 [ 9542.310154][ T521] netlink_unicast+0x449/0x710 [ 9542.310154][ T521] netlink_sendmsg+0x723/0xbe0 [ 9542.310154][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9542.310154][ T521] ___sys_sendmsg+0xee/0x170 [ 9542.310154][ T521] __sys_sendmsg+0xcd/0x170 [ 9542.310154][ T521] do_syscall_64+0xc6/0x1e0 [ 9542.310154][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.310154][ T521] [ 9542.311880][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9542.311880][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9542.311880][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9542.311880][ T521] ipv6_find_idev+0x102/0x170 [ 9542.311880][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9542.311880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.311880][ T521] netlink_rcv_skb+0x130/0x360 [ 9542.311880][ T521] netlink_unicast+0x449/0x710 [ 9542.311880][ T521] netlink_sendmsg+0x723/0xbe0 [ 9542.311880][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9542.311880][ T521] ___sys_sendmsg+0xee/0x170 [ 9542.311880][ T521] __sys_sendmsg+0xcd/0x170 [ 9542.311880][ T521] do_syscall_64+0xc6/0x1e0 [ 9542.311880][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.311880][ T521] [ 9542.313752][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9542.314067][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9542.314067][ T521] dst_init+0x84/0x4a0 [ 9542.314067][ T521] dst_alloc+0x97/0x150 [ 9542.314067][ T521] ip6_dst_alloc+0x23/0x90 [ 9542.314067][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9542.314067][ T521] ip6_pol_route+0x56f/0x840 [ 9542.314067][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9542.314067][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9542.314067][ T521] fib6_rule_lookup+0x182/0x630 [ 9542.314067][ T521] ip6_route_output_flags+0x259/0x480 [ 9542.314067][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9542.314067][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9542.314067][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9542.314067][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9542.314067][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9542.314067][ T521] dev_hard_start_xmit+0x146/0x590 [ 9542.314067][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9542.314067][ T521] [ 9542.316389][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9542.316389][ T521] dst_init+0x84/0x4a0 [ 9542.316389][ T521] dst_alloc+0x97/0x150 [ 9542.316389][ T521] ip6_dst_alloc+0x23/0x90 [ 9542.316389][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9542.316389][ T521] ip6_pol_route+0x56f/0x840 [ 9542.316389][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9542.316389][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9542.316389][ T521] fib6_rule_lookup+0x182/0x630 [ 9542.316389][ T521] ip6_route_output_flags+0x259/0x480 [ 9542.316389][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9542.316389][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9542.316389][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9542.316389][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9542.316389][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9542.316389][ T521] dev_hard_start_xmit+0x146/0x590 [ 9542.316389][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9542.316389][ T521] [ 9542.318702][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9542.318702][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9542.318702][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9542.318702][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9542.318702][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9542.318702][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9542.318702][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9542.318702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.318702][ T521] netlink_rcv_skb+0x130/0x360 [ 9542.318702][ T521] netlink_unicast+0x449/0x710 [ 9542.318702][ T521] netlink_sendmsg+0x723/0xbe0 [ 9542.318702][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9542.318702][ T521] ___sys_sendmsg+0xee/0x170 [ 9542.318702][ T521] __sys_sendmsg+0xcd/0x170 [ 9542.318702][ T521] do_syscall_64+0xc6/0x1e0 [ 9542.318702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.318702][ T521] [ 9542.320856][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9542.320856][ T521] netdev_get_by_index+0x5e/0x80 [ 9542.320856][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9542.320856][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9542.320856][ T521] ip6_route_add+0x1c/0x140 [ 9542.320856][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9542.320856][ T521] inet6_addr_add+0x4f8/0xa40 [ 9542.320856][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9542.320856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.320856][ T521] netlink_rcv_skb+0x130/0x360 [ 9542.320856][ T521] netlink_unicast+0x449/0x710 [ 9542.320856][ T521] netlink_sendmsg+0x723/0xbe0 [ 9542.320856][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9542.320856][ T521] ___sys_sendmsg+0xee/0x170 [ 9542.320856][ T521] __sys_sendmsg+0xcd/0x170 [ 9542.320856][ T521] do_syscall_64+0xc6/0x1e0 [ 9542.320856][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.320856][ T521] [ 9542.323089][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9542.323089][ T521] netdev_get_by_index+0x5e/0x80 [ 9542.323089][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9542.323089][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9542.323089][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9542.323089][ T521] ipv6_add_addr+0x411/0x2000 [ 9542.323089][ T521] inet6_addr_add+0x30e/0xa40 [ 9542.323089][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9542.323089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.323089][ T521] netlink_rcv_skb+0x130/0x360 [ 9542.323089][ T521] netlink_unicast+0x449/0x710 [ 9542.323089][ T521] netlink_sendmsg+0x723/0xbe0 [ 9542.323089][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9542.323089][ T521] ___sys_sendmsg+0xee/0x170 [ 9542.323089][ T521] __sys_sendmsg+0xcd/0x170 [ 9542.323089][ T521] do_syscall_64+0xc6/0x1e0 [ 9542.323089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.323089][ T521] [ 9542.325350][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9542.325350][ T521] netdev_get_by_index+0x5e/0x80 [ 9542.325350][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9542.325350][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9542.325350][ T521] ip6_route_add+0x1c/0x140 [ 9542.325350][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9542.325350][ T521] addrconf_add_dev+0xe2/0x170 [ 9542.325350][ T521] inet6_addr_add+0x12f/0xa40 [ 9542.325350][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9542.325350][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.325350][ T521] netlink_rcv_skb+0x130/0x360 [ 9542.325350][ T521] netlink_unicast+0x449/0x710 [ 9542.325350][ T521] netlink_sendmsg+0x723/0xbe0 [ 9542.325350][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9542.325350][ T521] ___sys_sendmsg+0xee/0x170 [ 9542.325350][ T521] __sys_sendmsg+0xcd/0x170 [ 9542.325350][ T521] do_syscall_64+0xc6/0x1e0 [ 9542.325350][ T521] [ 9542.327550][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9542.327550][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9542.327550][ T521] ipv6_find_idev+0x102/0x170 [ 9542.327550][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9542.327550][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.327550][ T521] netlink_rcv_skb+0x130/0x360 [ 9542.327550][ T521] netlink_unicast+0x449/0x710 [ 9542.327550][ T521] netlink_sendmsg+0x723/0xbe0 [ 9542.327550][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9542.327550][ T521] ___sys_sendmsg+0xee/0x170 [ 9542.327550][ T521] __sys_sendmsg+0xcd/0x170 [ 9542.327550][ T521] do_syscall_64+0xc6/0x1e0 [ 9542.327550][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.327550][ T521] [ 9542.329269][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9542.329269][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9542.329269][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9542.329269][ T521] ipv6_find_idev+0x102/0x170 [ 9542.329269][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9542.329269][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.329269][ T521] netlink_rcv_skb+0x130/0x360 [ 9542.329269][ T521] netlink_unicast+0x449/0x710 [ 9542.329269][ T521] netlink_sendmsg+0x723/0xbe0 [ 9542.329269][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9542.329269][ T521] ___sys_sendmsg+0xee/0x170 [ 9542.329269][ T521] __sys_sendmsg+0xcd/0x170 [ 9542.329269][ T521] do_syscall_64+0xc6/0x1e0 [ 9542.329269][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.329269][ T521] [ 9544.813981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9544.814370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9544.814370][ T10] netdev_get_by_index+0x5e/0x80 [ 9544.814370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9544.814370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9544.814370][ T10] ip6_route_add+0x1c/0x140 [ 9544.814370][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9544.814370][ T10] inet6_addr_add+0x4f8/0xa40 [ 9544.814370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9544.814370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.814370][ T10] netlink_rcv_skb+0x130/0x360 [ 9544.814370][ T10] netlink_unicast+0x449/0x710 [ 9544.814370][ T10] netlink_sendmsg+0x723/0xbe0 [ 9544.814370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9544.814370][ T10] ___sys_sendmsg+0xee/0x170 [ 9544.814370][ T10] __sys_sendmsg+0xcd/0x170 [ 9544.814370][ T10] do_syscall_64+0xc6/0x1e0 [ 9544.814370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9544.814370][ T10] [ 9544.816366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9544.816366][ T10] netdev_get_by_index+0x5e/0x80 [ 9544.816366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9544.816366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9544.816366][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9544.816366][ T10] ipv6_add_addr+0x411/0x2000 [ 9544.816366][ T10] inet6_addr_add+0x30e/0xa40 [ 9544.816366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9544.816366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.816366][ T10] netlink_rcv_skb+0x130/0x360 [ 9544.816366][ T10] netlink_unicast+0x449/0x710 [ 9544.816366][ T10] netlink_sendmsg+0x723/0xbe0 [ 9544.816366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9544.816366][ T10] ___sys_sendmsg+0xee/0x170 [ 9544.816366][ T10] __sys_sendmsg+0xcd/0x170 [ 9544.816366][ T10] do_syscall_64+0xc6/0x1e0 [ 9544.816366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9544.816366][ T10] [ 9544.818367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9544.818367][ T10] netdev_get_by_index+0x5e/0x80 [ 9544.818367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9544.818367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9544.818367][ T10] ip6_route_add+0x1c/0x140 [ 9544.818367][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9544.818367][ T10] addrconf_add_dev+0xe2/0x170 [ 9544.818367][ T10] inet6_addr_add+0x12f/0xa40 [ 9544.818367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9544.818367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.818367][ T10] netlink_rcv_skb+0x130/0x360 [ 9544.818367][ T10] netlink_unicast+0x449/0x710 [ 9544.818367][ T10] netlink_sendmsg+0x723/0xbe0 [ 9544.818367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9544.818367][ T10] ___sys_sendmsg+0xee/0x170 [ 9544.818367][ T10] __sys_sendmsg+0xcd/0x170 [ 9544.818367][ T10] do_syscall_64+0xc6/0x1e0 [ 9544.818367][ T10] [ 9544.820309][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9544.820309][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9544.820309][ T10] ipv6_find_idev+0x102/0x170 [ 9544.820309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9544.820309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.820309][ T10] netlink_rcv_skb+0x130/0x360 [ 9544.820309][ T10] netlink_unicast+0x449/0x710 [ 9544.820309][ T10] netlink_sendmsg+0x723/0xbe0 [ 9544.820309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9544.820309][ T10] ___sys_sendmsg+0xee/0x170 [ 9544.820309][ T10] __sys_sendmsg+0xcd/0x170 [ 9544.820309][ T10] do_syscall_64+0xc6/0x1e0 [ 9544.820309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9544.820309][ T10] [ 9544.821831][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9544.821831][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9544.821831][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9544.821831][ T10] ipv6_find_idev+0x102/0x170 [ 9544.821831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9544.821831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.821831][ T10] netlink_rcv_skb+0x130/0x360 [ 9544.821831][ T10] netlink_unicast+0x449/0x710 [ 9544.821831][ T10] netlink_sendmsg+0x723/0xbe0 [ 9544.821831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9544.821831][ T10] ___sys_sendmsg+0xee/0x170 [ 9544.821831][ T10] __sys_sendmsg+0xcd/0x170 [ 9544.821831][ T10] do_syscall_64+0xc6/0x1e0 [ 9544.821831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9544.821831][ T10] [ 9544.823499][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9544.823743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9544.823743][ T10] netdev_get_by_index+0x5e/0x80 [ 9544.823743][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9544.823743][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9544.823743][ T10] ip6_route_add+0x1c/0x140 [ 9544.823743][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9544.823743][ T10] inet6_addr_add+0x4f8/0xa40 [ 9544.823743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9544.823743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.823743][ T10] netlink_rcv_skb+0x130/0x360 [ 9544.823743][ T10] netlink_unicast+0x449/0x710 [ 9544.823743][ T10] netlink_sendmsg+0x723/0xbe0 [ 9544.823743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9544.823743][ T10] ___sys_sendmsg+0xee/0x170 [ 9544.823743][ T10] __sys_sendmsg+0xcd/0x170 [ 9544.823743][ T10] do_syscall_64+0xc6/0x1e0 [ 9544.823743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9544.823743][ T10] [ 9544.825723][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9544.825723][ T10] netdev_get_by_index+0x5e/0x80 [ 9544.825723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9544.825723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9544.825723][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9544.825723][ T10] ipv6_add_addr+0x411/0x2000 [ 9544.825723][ T10] inet6_addr_add+0x30e/0xa40 [ 9544.825723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9544.825723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.825723][ T10] netlink_rcv_skb+0x130/0x360 [ 9544.825723][ T10] netlink_unicast+0x449/0x710 [ 9544.825723][ T10] netlink_sendmsg+0x723/0xbe0 [ 9544.825723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9544.825723][ T10] ___sys_sendmsg+0xee/0x170 [ 9544.825723][ T10] __sys_sendmsg+0xcd/0x170 [ 9544.825723][ T10] do_syscall_64+0xc6/0x1e0 [ 9544.825723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9544.825723][ T10] [ 9544.827699][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9544.827699][ T10] netdev_get_by_index+0x5e/0x80 [ 9544.827699][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9544.827699][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9544.827699][ T10] ip6_route_add+0x1c/0x140 [ 9544.827699][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9544.827699][ T10] addrconf_add_dev+0xe2/0x170 [ 9544.827699][ T10] inet6_addr_add+0x12f/0xa40 [ 9544.827699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9544.827699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.827699][ T10] netlink_rcv_skb+0x130/0x360 [ 9544.827699][ T10] netlink_unicast+0x449/0x710 [ 9544.827699][ T10] netlink_sendmsg+0x723/0xbe0 [ 9544.827699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9544.827699][ T10] ___sys_sendmsg+0xee/0x170 [ 9544.827699][ T10] __sys_sendmsg+0xcd/0x170 [ 9544.827699][ T10] do_syscall_64+0xc6/0x1e0 [ 9544.827699][ T10] [ 9544.829635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9544.829635][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9544.829635][ T10] ipv6_find_idev+0x102/0x170 [ 9544.829635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9544.829635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.829635][ T10] netlink_rcv_skb+0x130/0x360 [ 9544.829635][ T10] netlink_unicast+0x449/0x710 [ 9544.829635][ T10] netlink_sendmsg+0x723/0xbe0 [ 9544.829635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9544.829635][ T10] ___sys_sendmsg+0xee/0x170 [ 9544.829635][ T10] __sys_sendmsg+0xcd/0x170 [ 9544.829635][ T10] do_syscall_64+0xc6/0x1e0 [ 9544.829635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9544.829635][ T10] [ 9544.831152][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9544.831152][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9544.831152][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9544.831152][ T10] ipv6_find_idev+0x102/0x170 [ 9544.831152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9544.831152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.831152][ T10] netlink_rcv_skb+0x130/0x360 [ 9544.831152][ T10] netlink_unicast+0x449/0x710 [ 9544.831152][ T10] netlink_sendmsg+0x723/0xbe0 [ 9544.831152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9544.831152][ T10] ___sys_sendmsg+0xee/0x170 [ 9544.831152][ T10] __sys_sendmsg+0xcd/0x170 [ 9544.831152][ T10] do_syscall_64+0xc6/0x1e0 [ 9544.831152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9544.831152][ T10] [ 9544.832824][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9544.833081][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9544.833081][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9544.833081][ T10] register_netdevice+0x4d3/0x1690 [ 9544.833081][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9544.833081][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9544.833081][ T10] rtnl_newlink_create+0x341/0x850 [ 9544.833081][ T10] __rtnl_newlink+0xac9/0xd80 [ 9544.833081][ T10] rtnl_newlink+0x63/0xa0 [ 9544.833081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.833081][ T10] netlink_rcv_skb+0x130/0x360 [ 9544.833081][ T10] netlink_unicast+0x449/0x710 [ 9544.833081][ T10] netlink_sendmsg+0x723/0xbe0 [ 9544.833081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9544.833081][ T10] ___sys_sendmsg+0xee/0x170 [ 9544.833081][ T10] __sys_sendmsg+0xcd/0x170 [ 9544.833081][ T10] do_syscall_64+0xc6/0x1e0 [ 9544.833081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9544.833081][ T10] [ 9544.835097][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9544.835343][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9544.835343][ T10] dst_init+0x84/0x4a0 [ 9544.835343][ T10] dst_alloc+0x97/0x150 [ 9544.835343][ T10] ip6_dst_alloc+0x23/0x90 [ 9544.835343][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9544.835343][ T10] ip6_pol_route+0x56f/0x840 [ 9544.835343][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9544.835343][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9544.835343][ T10] fib6_rule_lookup+0x182/0x630 [ 9544.835343][ T10] ip6_route_output_flags+0x259/0x480 [ 9544.835343][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9544.835343][ T10] icmp6_send+0x13dd/0x1b70 [ 9544.835343][ T10] ip6_link_failure+0x30/0x430 [ 9544.835343][ T10] ndisc_error_report+0x96/0x160 [ 9544.835343][ T10] neigh_invalidate+0x206/0x510 [ 9544.835343][ T10] neigh_timer_handler+0x984/0xf10 [ 9544.835343][ T10] call_timer_fn+0x170/0x430 [ 9544.835343][ T10] [ 9552.573983][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9552.574474][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9552.574474][ T521] ___neigh_create+0x14b/0xf60 [ 9552.574474][ T521] ip6_finish_output2+0xa70/0xf80 [ 9552.574474][ T521] ip6_finish_output+0x4ed/0xd30 [ 9552.574474][ T521] ip6_output+0x1f3/0x770 [ 9552.574474][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9552.574474][ T521] mld_sendpack+0x62d/0xbc0 [ 9552.574474][ T521] mld_ifc_work+0x32/0x1f0 [ 9552.574474][ T521] process_one_work+0x84d/0x18a0 [ 9552.574474][ T521] worker_thread+0x587/0xd30 [ 9552.574474][ T521] kthread+0x28a/0x350 [ 9552.574474][ T521] ret_from_fork+0x31/0x70 [ 9552.574474][ T521] ret_from_fork_asm+0x1a/0x30 [ 9552.574474][ T521] [ 9552.576183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9552.576183][ T521] dst_init+0x84/0x4a0 [ 9552.576183][ T521] dst_alloc+0x97/0x150 [ 9552.576183][ T521] ip6_dst_alloc+0x23/0x90 [ 9552.576183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9552.576183][ T521] ip6_pol_route+0x56f/0x840 [ 9552.576183][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9552.576183][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9552.576183][ T521] ipv6_rcv+0x1ad/0x810 [ 9552.576183][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9552.576183][ T521] process_backlog+0x101/0x620 [ 9552.576183][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9552.576183][ T521] net_rx_action+0x495/0xbe0 [ 9552.576183][ T521] __do_softirq+0x1b5/0x7f6 [ 9552.576183][ T521] [ 9552.578039][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9552.578039][ T521] dst_init+0x84/0x4a0 [ 9552.578039][ T521] dst_alloc+0x97/0x150 [ 9552.578039][ T521] ip6_dst_alloc+0x23/0x90 [ 9552.578039][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9552.578039][ T521] ip6_pol_route+0x56f/0x840 [ 9552.578039][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9552.578039][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9552.578039][ T521] ipv6_rcv+0x1ad/0x810 [ 9552.578039][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9552.578039][ T521] process_backlog+0x101/0x620 [ 9552.578039][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9552.578039][ T521] net_rx_action+0x495/0xbe0 [ 9552.578039][ T521] __do_softirq+0x1b5/0x7f6 [ 9552.578039][ T521] [ 9552.579880][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9552.579880][ T521] netdev_get_by_index+0x5e/0x80 [ 9552.579880][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9552.579880][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9552.579880][ T521] ip6_route_add+0x1c/0x140 [ 9552.579880][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9552.579880][ T521] addrconf_add_dev+0xe2/0x170 [ 9552.579880][ T521] inet6_addr_add+0x12f/0xa40 [ 9552.579880][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.579880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.579880][ T521] netlink_rcv_skb+0x130/0x360 [ 9552.579880][ T521] netlink_unicast+0x449/0x710 [ 9552.579880][ T521] netlink_sendmsg+0x723/0xbe0 [ 9552.579880][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9552.579880][ T521] ___sys_sendmsg+0xee/0x170 [ 9552.579880][ T521] __sys_sendmsg+0xcd/0x170 [ 9552.579880][ T521] do_syscall_64+0xc6/0x1e0 [ 9552.579880][ T521] [ 9552.582092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9552.582092][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9552.582092][ T521] ipv6_find_idev+0x102/0x170 [ 9552.582092][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9552.582092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.582092][ T521] netlink_rcv_skb+0x130/0x360 [ 9552.582092][ T521] netlink_unicast+0x449/0x710 [ 9552.582092][ T521] netlink_sendmsg+0x723/0xbe0 [ 9552.582092][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9552.582092][ T521] ___sys_sendmsg+0xee/0x170 [ 9552.582092][ T521] __sys_sendmsg+0xcd/0x170 [ 9552.582092][ T521] do_syscall_64+0xc6/0x1e0 [ 9552.582092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.582092][ T521] [ 9552.583816][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9552.583816][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9552.583816][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9552.583816][ T521] ipv6_find_idev+0x102/0x170 [ 9552.583816][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9552.583816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.583816][ T521] netlink_rcv_skb+0x130/0x360 [ 9552.583816][ T521] netlink_unicast+0x449/0x710 [ 9552.583816][ T521] netlink_sendmsg+0x723/0xbe0 [ 9552.583816][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9552.583816][ T521] ___sys_sendmsg+0xee/0x170 [ 9552.583816][ T521] __sys_sendmsg+0xcd/0x170 [ 9552.583816][ T521] do_syscall_64+0xc6/0x1e0 [ 9552.583816][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.583816][ T521] [ 9552.585695][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9552.586006][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9552.586006][ T521] dst_init+0x84/0x4a0 [ 9552.586006][ T521] dst_alloc+0x97/0x150 [ 9552.586006][ T521] ip6_dst_alloc+0x23/0x90 [ 9552.586006][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9552.586006][ T521] ip6_pol_route+0x56f/0x840 [ 9552.586006][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9552.586006][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9552.586006][ T521] fib6_rule_lookup+0x182/0x630 [ 9552.586006][ T521] ip6_route_output_flags+0x259/0x480 [ 9552.586006][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9552.586006][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9552.586006][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9552.586006][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9552.586006][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9552.586006][ T521] dev_hard_start_xmit+0x146/0x590 [ 9552.586006][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9552.586006][ T521] [ 9552.588344][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9552.588344][ T521] dst_init+0x84/0x4a0 [ 9552.588344][ T521] dst_alloc+0x97/0x150 [ 9552.588344][ T521] ip6_dst_alloc+0x23/0x90 [ 9552.588344][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9552.588344][ T521] ip6_pol_route+0x56f/0x840 [ 9552.588344][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9552.588344][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9552.588344][ T521] fib6_rule_lookup+0x182/0x630 [ 9552.588344][ T521] ip6_route_output_flags+0x259/0x480 [ 9552.588344][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9552.588344][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9552.588344][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9552.588344][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9552.588344][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9552.588344][ T521] dev_hard_start_xmit+0x146/0x590 [ 9552.588344][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9552.588344][ T521] [ 9552.590684][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9552.590684][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9552.590684][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9552.590684][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9552.590684][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9552.590684][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9552.590684][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9552.590684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.590684][ T521] netlink_rcv_skb+0x130/0x360 [ 9552.590684][ T521] netlink_unicast+0x449/0x710 [ 9552.590684][ T521] netlink_sendmsg+0x723/0xbe0 [ 9552.590684][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9552.590684][ T521] ___sys_sendmsg+0xee/0x170 [ 9552.590684][ T521] __sys_sendmsg+0xcd/0x170 [ 9552.590684][ T521] do_syscall_64+0xc6/0x1e0 [ 9552.590684][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.590684][ T521] [ 9552.592818][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9552.592818][ T521] netdev_get_by_index+0x5e/0x80 [ 9552.592818][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9552.592818][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9552.592818][ T521] ip6_route_add+0x1c/0x140 [ 9552.592818][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9552.592818][ T521] inet6_addr_add+0x4f8/0xa40 [ 9552.592818][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.592818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.592818][ T521] netlink_rcv_skb+0x130/0x360 [ 9552.592818][ T521] netlink_unicast+0x449/0x710 [ 9552.592818][ T521] netlink_sendmsg+0x723/0xbe0 [ 9552.592818][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9552.592818][ T521] ___sys_sendmsg+0xee/0x170 [ 9552.592818][ T521] __sys_sendmsg+0xcd/0x170 [ 9552.592818][ T521] do_syscall_64+0xc6/0x1e0 [ 9552.592818][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.592818][ T521] [ 9552.595057][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9552.595057][ T521] netdev_get_by_index+0x5e/0x80 [ 9552.595057][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9552.595057][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9552.595057][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9552.595057][ T521] ipv6_add_addr+0x411/0x2000 [ 9552.595057][ T521] inet6_addr_add+0x30e/0xa40 [ 9552.595057][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.595057][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.595057][ T521] netlink_rcv_skb+0x130/0x360 [ 9552.595057][ T521] netlink_unicast+0x449/0x710 [ 9552.595057][ T521] netlink_sendmsg+0x723/0xbe0 [ 9552.595057][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9552.595057][ T521] ___sys_sendmsg+0xee/0x170 [ 9552.595057][ T521] __sys_sendmsg+0xcd/0x170 [ 9552.595057][ T521] do_syscall_64+0xc6/0x1e0 [ 9552.595057][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.595057][ T521] [ 9552.597291][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9552.597291][ T521] netdev_get_by_index+0x5e/0x80 [ 9552.597291][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9552.597291][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9552.597291][ T521] ip6_route_add+0x1c/0x140 [ 9552.597291][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9552.597291][ T521] addrconf_add_dev+0xe2/0x170 [ 9552.597291][ T521] inet6_addr_add+0x12f/0xa40 [ 9552.597291][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.597291][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.597291][ T521] netlink_rcv_skb+0x130/0x360 [ 9552.597291][ T521] netlink_unicast+0x449/0x710 [ 9552.597291][ T521] netlink_sendmsg+0x723/0xbe0 [ 9552.597291][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9552.597291][ T521] ___sys_sendmsg+0xee/0x170 [ 9552.597291][ T521] __sys_sendmsg+0xcd/0x170 [ 9552.597291][ T521] do_syscall_64+0xc6/0x1e0 [ 9552.597291][ T521] [ 9552.599486][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9552.599486][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9552.599486][ T521] ipv6_find_idev+0x102/0x170 [ 9552.599486][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9552.599486][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.599486][ T521] netlink_rcv_skb+0x130/0x360 [ 9552.599486][ T521] netlink_unicast+0x449/0x710 [ 9552.599486][ T521] netlink_sendmsg+0x723/0xbe0 [ 9552.599486][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9552.599486][ T521] ___sys_sendmsg+0xee/0x170 [ 9552.599486][ T521] __sys_sendmsg+0xcd/0x170 [ 9552.599486][ T521] do_syscall_64+0xc6/0x1e0 [ 9552.599486][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.599486][ T521] [ 9552.601207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9552.601207][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9552.601207][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9552.601207][ T521] ipv6_find_idev+0x102/0x170 [ 9552.601207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9552.601207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.601207][ T521] netlink_rcv_skb+0x130/0x360 [ 9552.601207][ T521] netlink_unicast+0x449/0x710 [ 9552.601207][ T521] netlink_sendmsg+0x723/0xbe0 [ 9552.601207][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9552.601207][ T521] ___sys_sendmsg+0xee/0x170 [ 9552.601207][ T521] __sys_sendmsg+0xcd/0x170 [ 9552.601207][ T521] do_syscall_64+0xc6/0x1e0 [ 9552.601207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.601207][ T521] [ 9555.078060][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9555.078460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9555.078460][ T10] netdev_get_by_index+0x5e/0x80 [ 9555.078460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9555.078460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9555.078460][ T10] ip6_route_add+0x1c/0x140 [ 9555.078460][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9555.078460][ T10] inet6_addr_add+0x4f8/0xa40 [ 9555.078460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9555.078460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9555.078460][ T10] netlink_rcv_skb+0x130/0x360 [ 9555.078460][ T10] netlink_unicast+0x449/0x710 [ 9555.078460][ T10] netlink_sendmsg+0x723/0xbe0 [ 9555.078460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9555.078460][ T10] ___sys_sendmsg+0xee/0x170 [ 9555.078460][ T10] __sys_sendmsg+0xcd/0x170 [ 9555.078460][ T10] do_syscall_64+0xc6/0x1e0 [ 9555.078460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9555.078460][ T10] [ 9555.080464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9555.080464][ T10] netdev_get_by_index+0x5e/0x80 [ 9555.080464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9555.080464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9555.080464][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9555.080464][ T10] ipv6_add_addr+0x411/0x2000 [ 9555.080464][ T10] inet6_addr_add+0x30e/0xa40 [ 9555.080464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9555.080464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9555.080464][ T10] netlink_rcv_skb+0x130/0x360 [ 9555.080464][ T10] netlink_unicast+0x449/0x710 [ 9555.080464][ T10] netlink_sendmsg+0x723/0xbe0 [ 9555.080464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9555.080464][ T10] ___sys_sendmsg+0xee/0x170 [ 9555.080464][ T10] __sys_sendmsg+0xcd/0x170 [ 9555.080464][ T10] do_syscall_64+0xc6/0x1e0 [ 9555.080464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9555.080464][ T10] [ 9555.082455][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9555.082455][ T10] netdev_get_by_index+0x5e/0x80 [ 9555.082455][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9555.082455][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9555.082455][ T10] ip6_route_add+0x1c/0x140 [ 9555.082455][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9555.082455][ T10] addrconf_add_dev+0xe2/0x170 [ 9555.082455][ T10] inet6_addr_add+0x12f/0xa40 [ 9555.082455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9555.082455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9555.082455][ T10] netlink_rcv_skb+0x130/0x360 [ 9555.082455][ T10] netlink_unicast+0x449/0x710 [ 9555.082455][ T10] netlink_sendmsg+0x723/0xbe0 [ 9555.082455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9555.082455][ T10] ___sys_sendmsg+0xee/0x170 [ 9555.082455][ T10] __sys_sendmsg+0xcd/0x170 [ 9555.082455][ T10] do_syscall_64+0xc6/0x1e0 [ 9555.082455][ T10] [ 9555.084394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9555.084394][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9555.084394][ T10] ipv6_find_idev+0x102/0x170 [ 9555.084394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9555.084394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9555.084394][ T10] netlink_rcv_skb+0x130/0x360 [ 9555.084394][ T10] netlink_unicast+0x449/0x710 [ 9555.084394][ T10] netlink_sendmsg+0x723/0xbe0 [ 9555.084394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9555.084394][ T10] ___sys_sendmsg+0xee/0x170 [ 9555.084394][ T10] __sys_sendmsg+0xcd/0x170 [ 9555.084394][ T10] do_syscall_64+0xc6/0x1e0 [ 9555.084394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9555.084394][ T10] [ 9555.085915][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9555.085915][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9555.085915][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9555.085915][ T10] ipv6_find_idev+0x102/0x170 [ 9555.085915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9555.085915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9555.085915][ T10] netlink_rcv_skb+0x130/0x360 [ 9555.085915][ T10] netlink_unicast+0x449/0x710 [ 9555.085915][ T10] netlink_sendmsg+0x723/0xbe0 [ 9555.085915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9555.085915][ T10] ___sys_sendmsg+0xee/0x170 [ 9555.085915][ T10] __sys_sendmsg+0xcd/0x170 [ 9555.085915][ T10] do_syscall_64+0xc6/0x1e0 [ 9555.085915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9555.085915][ T10] [ 9555.087598][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9555.087834][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9555.087834][ T10] netdev_get_by_index+0x5e/0x80 [ 9555.087834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9555.087834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9555.087834][ T10] ip6_route_add+0x1c/0x140 [ 9555.087834][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9555.087834][ T10] inet6_addr_add+0x4f8/0xa40 [ 9555.087834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9555.087834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9555.087834][ T10] netlink_rcv_skb+0x130/0x360 [ 9555.087834][ T10] netlink_unicast+0x449/0x710 [ 9555.087834][ T10] netlink_sendmsg+0x723/0xbe0 [ 9555.087834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9555.087834][ T10] ___sys_sendmsg+0xee/0x170 [ 9555.087834][ T10] __sys_sendmsg+0xcd/0x170 [ 9555.087834][ T10] do_syscall_64+0xc6/0x1e0 [ 9555.087834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9555.087834][ T10] [ 9555.089812][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9555.089812][ T10] netdev_get_by_index+0x5e/0x80 [ 9555.089812][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9555.089812][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9555.089812][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9555.089812][ T10] ipv6_add_addr+0x411/0x2000 [ 9555.089812][ T10] inet6_addr_add+0x30e/0xa40 [ 9555.089812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9555.089812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9555.089812][ T10] netlink_rcv_skb+0x130/0x360 [ 9555.089812][ T10] netlink_unicast+0x449/0x710 [ 9555.089812][ T10] netlink_sendmsg+0x723/0xbe0 [ 9555.089812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9555.089812][ T10] ___sys_sendmsg+0xee/0x170 [ 9555.089812][ T10] __sys_sendmsg+0xcd/0x170 [ 9555.089812][ T10] do_syscall_64+0xc6/0x1e0 [ 9555.089812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9555.089812][ T10] [ 9555.091778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9555.091778][ T10] netdev_get_by_index+0x5e/0x80 [ 9555.091778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9555.091778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9555.091778][ T10] ip6_route_add+0x1c/0x140 [ 9555.091778][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9555.091778][ T10] addrconf_add_dev+0xe2/0x170 [ 9555.091778][ T10] inet6_addr_add+0x12f/0xa40 [ 9555.091778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9555.091778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9555.091778][ T10] netlink_rcv_skb+0x130/0x360 [ 9555.091778][ T10] netlink_unicast+0x449/0x710 [ 9555.091778][ T10] netlink_sendmsg+0x723/0xbe0 [ 9555.091778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9555.091778][ T10] ___sys_sendmsg+0xee/0x170 [ 9555.091778][ T10] __sys_sendmsg+0xcd/0x170 [ 9555.091778][ T10] do_syscall_64+0xc6/0x1e0 [ 9555.091778][ T10] [ 9555.093713][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9555.093713][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9555.093713][ T10] ipv6_find_idev+0x102/0x170 [ 9555.093713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9555.093713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9555.093713][ T10] netlink_rcv_skb+0x130/0x360 [ 9555.093713][ T10] netlink_unicast+0x449/0x710 [ 9555.093713][ T10] netlink_sendmsg+0x723/0xbe0 [ 9555.093713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9555.093713][ T10] ___sys_sendmsg+0xee/0x170 [ 9555.093713][ T10] __sys_sendmsg+0xcd/0x170 [ 9555.093713][ T10] do_syscall_64+0xc6/0x1e0 [ 9555.093713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9555.093713][ T10] [ 9555.095229][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9555.095229][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9555.095229][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9555.095229][ T10] ipv6_find_idev+0x102/0x170 [ 9555.095229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9555.095229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9555.095229][ T10] netlink_rcv_skb+0x130/0x360 [ 9555.095229][ T10] netlink_unicast+0x449/0x710 [ 9555.095229][ T10] netlink_sendmsg+0x723/0xbe0 [ 9555.095229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9555.095229][ T10] ___sys_sendmsg+0xee/0x170 [ 9555.095229][ T10] __sys_sendmsg+0xcd/0x170 [ 9555.095229][ T10] do_syscall_64+0xc6/0x1e0 [ 9555.095229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9555.095229][ T10] [ 9555.096903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9555.097158][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9555.097158][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9555.097158][ T10] register_netdevice+0x4d3/0x1690 [ 9555.097158][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9555.097158][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9555.097158][ T10] rtnl_newlink_create+0x341/0x850 [ 9555.097158][ T10] __rtnl_newlink+0xac9/0xd80 [ 9555.097158][ T10] rtnl_newlink+0x63/0xa0 [ 9555.097158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9555.097158][ T10] netlink_rcv_skb+0x130/0x360 [ 9555.097158][ T10] netlink_unicast+0x449/0x710 [ 9555.097158][ T10] netlink_sendmsg+0x723/0xbe0 [ 9555.097158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9555.097158][ T10] ___sys_sendmsg+0xee/0x170 [ 9555.097158][ T10] __sys_sendmsg+0xcd/0x170 [ 9555.097158][ T10] do_syscall_64+0xc6/0x1e0 [ 9555.097158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9555.097158][ T10] [ 9555.099162][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9555.099409][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9555.099409][ T10] dst_init+0x84/0x4a0 [ 9555.099409][ T10] dst_alloc+0x97/0x150 [ 9555.099409][ T10] ip6_dst_alloc+0x23/0x90 [ 9555.099409][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9555.099409][ T10] ip6_pol_route+0x56f/0x840 [ 9555.099409][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9555.099409][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9555.099409][ T10] fib6_rule_lookup+0x182/0x630 [ 9555.099409][ T10] ip6_route_output_flags+0x259/0x480 [ 9555.099409][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9555.099409][ T10] icmp6_send+0x13dd/0x1b70 [ 9555.099409][ T10] ip6_link_failure+0x30/0x430 [ 9555.099409][ T10] ndisc_error_report+0x96/0x160 [ 9555.099409][ T10] neigh_invalidate+0x206/0x510 [ 9555.099409][ T10] neigh_timer_handler+0x984/0xf10 [ 9555.099409][ T10] call_timer_fn+0x170/0x430 [ 9555.099409][ T10] [ 9562.845989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9562.846493][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9562.846493][ T521] ___neigh_create+0x14b/0xf60 [ 9562.846493][ T521] ip6_finish_output2+0xa70/0xf80 [ 9562.846493][ T521] ip6_finish_output+0x4ed/0xd30 [ 9562.846493][ T521] ip6_output+0x1f3/0x770 [ 9562.846493][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9562.846493][ T521] mld_sendpack+0x62d/0xbc0 [ 9562.846493][ T521] mld_ifc_work+0x32/0x1f0 [ 9562.846493][ T521] process_one_work+0x84d/0x18a0 [ 9562.846493][ T521] worker_thread+0x587/0xd30 [ 9562.846493][ T521] kthread+0x28a/0x350 [ 9562.846493][ T521] ret_from_fork+0x31/0x70 [ 9562.846493][ T521] ret_from_fork_asm+0x1a/0x30 [ 9562.846493][ T521] [ 9562.848190][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9562.848190][ T521] dst_init+0x84/0x4a0 [ 9562.848190][ T521] dst_alloc+0x97/0x150 [ 9562.848190][ T521] ip6_dst_alloc+0x23/0x90 [ 9562.848190][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9562.848190][ T521] ip6_pol_route+0x56f/0x840 [ 9562.848190][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9562.848190][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9562.848190][ T521] ipv6_rcv+0x1ad/0x810 [ 9562.848190][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9562.848190][ T521] process_backlog+0x101/0x620 [ 9562.848190][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9562.848190][ T521] net_rx_action+0x495/0xbe0 [ 9562.848190][ T521] __do_softirq+0x1b5/0x7f6 [ 9562.848190][ T521] [ 9562.850031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9562.850031][ T521] dst_init+0x84/0x4a0 [ 9562.850031][ T521] dst_alloc+0x97/0x150 [ 9562.850031][ T521] ip6_dst_alloc+0x23/0x90 [ 9562.850031][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9562.850031][ T521] ip6_pol_route+0x56f/0x840 [ 9562.850031][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9562.850031][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9562.850031][ T521] ipv6_rcv+0x1ad/0x810 [ 9562.850031][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9562.850031][ T521] process_backlog+0x101/0x620 [ 9562.850031][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9562.850031][ T521] net_rx_action+0x495/0xbe0 [ 9562.850031][ T521] __do_softirq+0x1b5/0x7f6 [ 9562.850031][ T521] [ 9562.851870][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9562.851870][ T521] netdev_get_by_index+0x5e/0x80 [ 9562.851870][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9562.851870][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9562.851870][ T521] ip6_route_add+0x1c/0x140 [ 9562.851870][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9562.851870][ T521] addrconf_add_dev+0xe2/0x170 [ 9562.851870][ T521] inet6_addr_add+0x12f/0xa40 [ 9562.851870][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.851870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.851870][ T521] netlink_rcv_skb+0x130/0x360 [ 9562.851870][ T521] netlink_unicast+0x449/0x710 [ 9562.851870][ T521] netlink_sendmsg+0x723/0xbe0 [ 9562.851870][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9562.851870][ T521] ___sys_sendmsg+0xee/0x170 [ 9562.851870][ T521] __sys_sendmsg+0xcd/0x170 [ 9562.851870][ T521] do_syscall_64+0xc6/0x1e0 [ 9562.851870][ T521] [ 9562.854071][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9562.854071][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9562.854071][ T521] ipv6_find_idev+0x102/0x170 [ 9562.854071][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9562.854071][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.854071][ T521] netlink_rcv_skb+0x130/0x360 [ 9562.854071][ T521] netlink_unicast+0x449/0x710 [ 9562.854071][ T521] netlink_sendmsg+0x723/0xbe0 [ 9562.854071][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9562.854071][ T521] ___sys_sendmsg+0xee/0x170 [ 9562.854071][ T521] __sys_sendmsg+0xcd/0x170 [ 9562.854071][ T521] do_syscall_64+0xc6/0x1e0 [ 9562.854071][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.854071][ T521] [ 9562.855805][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9562.855805][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9562.855805][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9562.855805][ T521] ipv6_find_idev+0x102/0x170 [ 9562.855805][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9562.855805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.855805][ T521] netlink_rcv_skb+0x130/0x360 [ 9562.855805][ T521] netlink_unicast+0x449/0x710 [ 9562.855805][ T521] netlink_sendmsg+0x723/0xbe0 [ 9562.855805][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9562.855805][ T521] ___sys_sendmsg+0xee/0x170 [ 9562.855805][ T521] __sys_sendmsg+0xcd/0x170 [ 9562.855805][ T521] do_syscall_64+0xc6/0x1e0 [ 9562.855805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.855805][ T521] [ 9562.857685][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9562.857998][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9562.857998][ T521] dst_init+0x84/0x4a0 [ 9562.857998][ T521] dst_alloc+0x97/0x150 [ 9562.857998][ T521] ip6_dst_alloc+0x23/0x90 [ 9562.857998][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9562.857998][ T521] ip6_pol_route+0x56f/0x840 [ 9562.857998][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9562.857998][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9562.857998][ T521] fib6_rule_lookup+0x182/0x630 [ 9562.857998][ T521] ip6_route_output_flags+0x259/0x480 [ 9562.857998][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9562.857998][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9562.857998][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9562.857998][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9562.857998][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9562.857998][ T521] dev_hard_start_xmit+0x146/0x590 [ 9562.857998][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9562.857998][ T521] [ 9562.860347][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9562.860347][ T521] dst_init+0x84/0x4a0 [ 9562.860347][ T521] dst_alloc+0x97/0x150 [ 9562.860347][ T521] ip6_dst_alloc+0x23/0x90 [ 9562.860347][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9562.860347][ T521] ip6_pol_route+0x56f/0x840 [ 9562.860347][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9562.860347][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9562.860347][ T521] fib6_rule_lookup+0x182/0x630 [ 9562.860347][ T521] ip6_route_output_flags+0x259/0x480 [ 9562.860347][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9562.860347][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9562.860347][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9562.860347][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9562.860347][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9562.860347][ T521] dev_hard_start_xmit+0x146/0x590 [ 9562.860347][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9562.860347][ T521] [ 9562.862648][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9562.862648][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9562.862648][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9562.862648][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9562.862648][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9562.862648][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9562.862648][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9562.862648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.862648][ T521] netlink_rcv_skb+0x130/0x360 [ 9562.862648][ T521] netlink_unicast+0x449/0x710 [ 9562.862648][ T521] netlink_sendmsg+0x723/0xbe0 [ 9562.862648][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9562.862648][ T521] ___sys_sendmsg+0xee/0x170 [ 9562.862648][ T521] __sys_sendmsg+0xcd/0x170 [ 9562.862648][ T521] do_syscall_64+0xc6/0x1e0 [ 9562.862648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.862648][ T521] [ 9562.864785][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9562.864785][ T521] netdev_get_by_index+0x5e/0x80 [ 9562.864785][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9562.864785][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9562.864785][ T521] ip6_route_add+0x1c/0x140 [ 9562.864785][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9562.864785][ T521] inet6_addr_add+0x4f8/0xa40 [ 9562.864785][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.864785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.864785][ T521] netlink_rcv_skb+0x130/0x360 [ 9562.864785][ T521] netlink_unicast+0x449/0x710 [ 9562.864785][ T521] netlink_sendmsg+0x723/0xbe0 [ 9562.864785][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9562.864785][ T521] ___sys_sendmsg+0xee/0x170 [ 9562.864785][ T521] __sys_sendmsg+0xcd/0x170 [ 9562.864785][ T521] do_syscall_64+0xc6/0x1e0 [ 9562.864785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.864785][ T521] [ 9562.867026][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9562.867026][ T521] netdev_get_by_index+0x5e/0x80 [ 9562.867026][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9562.867026][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9562.867026][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9562.867026][ T521] ipv6_add_addr+0x411/0x2000 [ 9562.867026][ T521] inet6_addr_add+0x30e/0xa40 [ 9562.867026][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.867026][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.867026][ T521] netlink_rcv_skb+0x130/0x360 [ 9562.867026][ T521] netlink_unicast+0x449/0x710 [ 9562.867026][ T521] netlink_sendmsg+0x723/0xbe0 [ 9562.867026][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9562.867026][ T521] ___sys_sendmsg+0xee/0x170 [ 9562.867026][ T521] __sys_sendmsg+0xcd/0x170 [ 9562.867026][ T521] do_syscall_64+0xc6/0x1e0 [ 9562.867026][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.867026][ T521] [ 9562.869264][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9562.869264][ T521] netdev_get_by_index+0x5e/0x80 [ 9562.869264][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9562.869264][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9562.869264][ T521] ip6_route_add+0x1c/0x140 [ 9562.869264][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9562.869264][ T521] addrconf_add_dev+0xe2/0x170 [ 9562.869264][ T521] inet6_addr_add+0x12f/0xa40 [ 9562.869264][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.869264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.869264][ T521] netlink_rcv_skb+0x130/0x360 [ 9562.869264][ T521] netlink_unicast+0x449/0x710 [ 9562.869264][ T521] netlink_sendmsg+0x723/0xbe0 [ 9562.869264][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9562.869264][ T521] ___sys_sendmsg+0xee/0x170 [ 9562.869264][ T521] __sys_sendmsg+0xcd/0x170 [ 9562.869264][ T521] do_syscall_64+0xc6/0x1e0 [ 9562.869264][ T521] [ 9562.871464][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9562.871464][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9562.871464][ T521] ipv6_find_idev+0x102/0x170 [ 9562.871464][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9562.871464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.871464][ T521] netlink_rcv_skb+0x130/0x360 [ 9562.871464][ T521] netlink_unicast+0x449/0x710 [ 9562.871464][ T521] netlink_sendmsg+0x723/0xbe0 [ 9562.871464][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9562.871464][ T521] ___sys_sendmsg+0xee/0x170 [ 9562.871464][ T521] __sys_sendmsg+0xcd/0x170 [ 9562.871464][ T521] do_syscall_64+0xc6/0x1e0 [ 9562.871464][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.871464][ T521] [ 9562.873185][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9562.873185][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9562.873185][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9562.873185][ T521] ipv6_find_idev+0x102/0x170 [ 9562.873185][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9562.873185][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.873185][ T521] netlink_rcv_skb+0x130/0x360 [ 9562.873185][ T521] netlink_unicast+0x449/0x710 [ 9562.873185][ T521] netlink_sendmsg+0x723/0xbe0 [ 9562.873185][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9562.873185][ T521] ___sys_sendmsg+0xee/0x170 [ 9562.873185][ T521] __sys_sendmsg+0xcd/0x170 [ 9562.873185][ T521] do_syscall_64+0xc6/0x1e0 [ 9562.873185][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.873185][ T521] [ 9565.342012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9565.342321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9565.342321][ T10] netdev_get_by_index+0x5e/0x80 [ 9565.342321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9565.342321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9565.342321][ T10] ip6_route_add+0x1c/0x140 [ 9565.342321][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9565.342321][ T10] inet6_addr_add+0x4f8/0xa40 [ 9565.342321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9565.342321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.342321][ T10] netlink_rcv_skb+0x130/0x360 [ 9565.342321][ T10] netlink_unicast+0x449/0x710 [ 9565.342321][ T10] netlink_sendmsg+0x723/0xbe0 [ 9565.342321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9565.342321][ T10] ___sys_sendmsg+0xee/0x170 [ 9565.342321][ T10] __sys_sendmsg+0xcd/0x170 [ 9565.342321][ T10] do_syscall_64+0xc6/0x1e0 [ 9565.342321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9565.342321][ T10] [ 9565.344317][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9565.344317][ T10] netdev_get_by_index+0x5e/0x80 [ 9565.344317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9565.344317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9565.344317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9565.344317][ T10] ipv6_add_addr+0x411/0x2000 [ 9565.344317][ T10] inet6_addr_add+0x30e/0xa40 [ 9565.344317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9565.344317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.344317][ T10] netlink_rcv_skb+0x130/0x360 [ 9565.344317][ T10] netlink_unicast+0x449/0x710 [ 9565.344317][ T10] netlink_sendmsg+0x723/0xbe0 [ 9565.344317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9565.344317][ T10] ___sys_sendmsg+0xee/0x170 [ 9565.344317][ T10] __sys_sendmsg+0xcd/0x170 [ 9565.344317][ T10] do_syscall_64+0xc6/0x1e0 [ 9565.344317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9565.344317][ T10] [ 9565.346290][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9565.346290][ T10] netdev_get_by_index+0x5e/0x80 [ 9565.346290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9565.346290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9565.346290][ T10] ip6_route_add+0x1c/0x140 [ 9565.346290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9565.346290][ T10] addrconf_add_dev+0xe2/0x170 [ 9565.346290][ T10] inet6_addr_add+0x12f/0xa40 [ 9565.346290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9565.346290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.346290][ T10] netlink_rcv_skb+0x130/0x360 [ 9565.346290][ T10] netlink_unicast+0x449/0x710 [ 9565.346290][ T10] netlink_sendmsg+0x723/0xbe0 [ 9565.346290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9565.346290][ T10] ___sys_sendmsg+0xee/0x170 [ 9565.346290][ T10] __sys_sendmsg+0xcd/0x170 [ 9565.346290][ T10] do_syscall_64+0xc6/0x1e0 [ 9565.346290][ T10] [ 9565.348265][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9565.348265][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9565.348265][ T10] ipv6_find_idev+0x102/0x170 [ 9565.348265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9565.348265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.348265][ T10] netlink_rcv_skb+0x130/0x360 [ 9565.348265][ T10] netlink_unicast+0x449/0x710 [ 9565.348265][ T10] netlink_sendmsg+0x723/0xbe0 [ 9565.348265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9565.348265][ T10] ___sys_sendmsg+0xee/0x170 [ 9565.348265][ T10] __sys_sendmsg+0xcd/0x170 [ 9565.348265][ T10] do_syscall_64+0xc6/0x1e0 [ 9565.348265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9565.348265][ T10] [ 9565.349784][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9565.349784][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9565.349784][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9565.349784][ T10] ipv6_find_idev+0x102/0x170 [ 9565.349784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9565.349784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.349784][ T10] netlink_rcv_skb+0x130/0x360 [ 9565.349784][ T10] netlink_unicast+0x449/0x710 [ 9565.349784][ T10] netlink_sendmsg+0x723/0xbe0 [ 9565.349784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9565.349784][ T10] ___sys_sendmsg+0xee/0x170 [ 9565.349784][ T10] __sys_sendmsg+0xcd/0x170 [ 9565.349784][ T10] do_syscall_64+0xc6/0x1e0 [ 9565.349784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9565.349784][ T10] [ 9565.351451][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9565.351693][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9565.351693][ T10] netdev_get_by_index+0x5e/0x80 [ 9565.351693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9565.351693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9565.351693][ T10] ip6_route_add+0x1c/0x140 [ 9565.351693][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9565.351693][ T10] inet6_addr_add+0x4f8/0xa40 [ 9565.351693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9565.351693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.351693][ T10] netlink_rcv_skb+0x130/0x360 [ 9565.351693][ T10] netlink_unicast+0x449/0x710 [ 9565.351693][ T10] netlink_sendmsg+0x723/0xbe0 [ 9565.351693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9565.351693][ T10] ___sys_sendmsg+0xee/0x170 [ 9565.351693][ T10] __sys_sendmsg+0xcd/0x170 [ 9565.351693][ T10] do_syscall_64+0xc6/0x1e0 [ 9565.351693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9565.351693][ T10] [ 9565.353669][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9565.353669][ T10] netdev_get_by_index+0x5e/0x80 [ 9565.353669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9565.353669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9565.353669][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9565.353669][ T10] ipv6_add_addr+0x411/0x2000 [ 9565.353669][ T10] inet6_addr_add+0x30e/0xa40 [ 9565.353669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9565.353669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.353669][ T10] netlink_rcv_skb+0x130/0x360 [ 9565.353669][ T10] netlink_unicast+0x449/0x710 [ 9565.353669][ T10] netlink_sendmsg+0x723/0xbe0 [ 9565.353669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9565.353669][ T10] ___sys_sendmsg+0xee/0x170 [ 9565.353669][ T10] __sys_sendmsg+0xcd/0x170 [ 9565.353669][ T10] do_syscall_64+0xc6/0x1e0 [ 9565.353669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9565.353669][ T10] [ 9565.355642][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9565.355642][ T10] netdev_get_by_index+0x5e/0x80 [ 9565.355642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9565.355642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9565.355642][ T10] ip6_route_add+0x1c/0x140 [ 9565.355642][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9565.355642][ T10] addrconf_add_dev+0xe2/0x170 [ 9565.355642][ T10] inet6_addr_add+0x12f/0xa40 [ 9565.355642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9565.355642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.355642][ T10] netlink_rcv_skb+0x130/0x360 [ 9565.355642][ T10] netlink_unicast+0x449/0x710 [ 9565.355642][ T10] netlink_sendmsg+0x723/0xbe0 [ 9565.355642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9565.355642][ T10] ___sys_sendmsg+0xee/0x170 [ 9565.355642][ T10] __sys_sendmsg+0xcd/0x170 [ 9565.355642][ T10] do_syscall_64+0xc6/0x1e0 [ 9565.355642][ T10] [ 9565.357589][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9565.357589][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9565.357589][ T10] ipv6_find_idev+0x102/0x170 [ 9565.357589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9565.357589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.357589][ T10] netlink_rcv_skb+0x130/0x360 [ 9565.357589][ T10] netlink_unicast+0x449/0x710 [ 9565.357589][ T10] netlink_sendmsg+0x723/0xbe0 [ 9565.357589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9565.357589][ T10] ___sys_sendmsg+0xee/0x170 [ 9565.357589][ T10] __sys_sendmsg+0xcd/0x170 [ 9565.357589][ T10] do_syscall_64+0xc6/0x1e0 [ 9565.357589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9565.357589][ T10] [ 9565.359114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9565.359114][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9565.359114][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9565.359114][ T10] ipv6_find_idev+0x102/0x170 [ 9565.359114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9565.359114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.359114][ T10] netlink_rcv_skb+0x130/0x360 [ 9565.359114][ T10] netlink_unicast+0x449/0x710 [ 9565.359114][ T10] netlink_sendmsg+0x723/0xbe0 [ 9565.359114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9565.359114][ T10] ___sys_sendmsg+0xee/0x170 [ 9565.359114][ T10] __sys_sendmsg+0xcd/0x170 [ 9565.359114][ T10] do_syscall_64+0xc6/0x1e0 [ 9565.359114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9565.359114][ T10] [ 9565.360781][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9565.361051][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9565.361051][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9565.361051][ T10] register_netdevice+0x4d3/0x1690 [ 9565.361051][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9565.361051][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9565.361051][ T10] rtnl_newlink_create+0x341/0x850 [ 9565.361051][ T10] __rtnl_newlink+0xac9/0xd80 [ 9565.361051][ T10] rtnl_newlink+0x63/0xa0 [ 9565.361051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.361051][ T10] netlink_rcv_skb+0x130/0x360 [ 9565.361051][ T10] netlink_unicast+0x449/0x710 [ 9565.361051][ T10] netlink_sendmsg+0x723/0xbe0 [ 9565.361051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9565.361051][ T10] ___sys_sendmsg+0xee/0x170 [ 9565.361051][ T10] __sys_sendmsg+0xcd/0x170 [ 9565.361051][ T10] do_syscall_64+0xc6/0x1e0 [ 9565.361051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9565.361051][ T10] [ 9565.363073][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9565.363316][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9565.363316][ T10] dst_init+0x84/0x4a0 [ 9565.363316][ T10] dst_alloc+0x97/0x150 [ 9565.363316][ T10] ip6_dst_alloc+0x23/0x90 [ 9565.363316][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9565.363316][ T10] ip6_pol_route+0x56f/0x840 [ 9565.363316][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9565.363316][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9565.363316][ T10] fib6_rule_lookup+0x182/0x630 [ 9565.363316][ T10] ip6_route_output_flags+0x259/0x480 [ 9565.363316][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9565.363316][ T10] icmp6_send+0x13dd/0x1b70 [ 9565.363316][ T10] ip6_link_failure+0x30/0x430 [ 9565.363316][ T10] ndisc_error_report+0x96/0x160 [ 9565.363316][ T10] neigh_invalidate+0x206/0x510 [ 9565.363316][ T10] neigh_timer_handler+0x984/0xf10 [ 9565.363316][ T10] call_timer_fn+0x170/0x430 [ 9565.363316][ T10] [ 9573.118001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9573.118482][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9573.118482][ T521] ___neigh_create+0x14b/0xf60 [ 9573.118482][ T521] ip6_finish_output2+0xa70/0xf80 [ 9573.118482][ T521] ip6_finish_output+0x4ed/0xd30 [ 9573.118482][ T521] ip6_output+0x1f3/0x770 [ 9573.118482][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9573.118482][ T521] mld_sendpack+0x62d/0xbc0 [ 9573.118482][ T521] mld_ifc_work+0x32/0x1f0 [ 9573.118482][ T521] process_one_work+0x84d/0x18a0 [ 9573.118482][ T521] worker_thread+0x587/0xd30 [ 9573.118482][ T521] kthread+0x28a/0x350 [ 9573.118482][ T521] ret_from_fork+0x31/0x70 [ 9573.118482][ T521] ret_from_fork_asm+0x1a/0x30 [ 9573.118482][ T521] [ 9573.120185][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9573.120185][ T521] dst_init+0x84/0x4a0 [ 9573.120185][ T521] dst_alloc+0x97/0x150 [ 9573.120185][ T521] ip6_dst_alloc+0x23/0x90 [ 9573.120185][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9573.120185][ T521] ip6_pol_route+0x56f/0x840 [ 9573.120185][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9573.120185][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9573.120185][ T521] ipv6_rcv+0x1ad/0x810 [ 9573.120185][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9573.120185][ T521] process_backlog+0x101/0x620 [ 9573.120185][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9573.120185][ T521] net_rx_action+0x495/0xbe0 [ 9573.120185][ T521] __do_softirq+0x1b5/0x7f6 [ 9573.120185][ T521] [ 9573.122026][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9573.122026][ T521] dst_init+0x84/0x4a0 [ 9573.122026][ T521] dst_alloc+0x97/0x150 [ 9573.122026][ T521] ip6_dst_alloc+0x23/0x90 [ 9573.122026][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9573.122026][ T521] ip6_pol_route+0x56f/0x840 [ 9573.122026][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9573.122026][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9573.122026][ T521] ipv6_rcv+0x1ad/0x810 [ 9573.122026][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9573.122026][ T521] process_backlog+0x101/0x620 [ 9573.122026][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9573.122026][ T521] net_rx_action+0x495/0xbe0 [ 9573.122026][ T521] __do_softirq+0x1b5/0x7f6 [ 9573.122026][ T521] [ 9573.123863][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9573.123863][ T521] netdev_get_by_index+0x5e/0x80 [ 9573.123863][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9573.123863][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9573.123863][ T521] ip6_route_add+0x1c/0x140 [ 9573.123863][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9573.123863][ T521] addrconf_add_dev+0xe2/0x170 [ 9573.123863][ T521] inet6_addr_add+0x12f/0xa40 [ 9573.123863][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9573.123863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.123863][ T521] netlink_rcv_skb+0x130/0x360 [ 9573.123863][ T521] netlink_unicast+0x449/0x710 [ 9573.123863][ T521] netlink_sendmsg+0x723/0xbe0 [ 9573.123863][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9573.123863][ T521] ___sys_sendmsg+0xee/0x170 [ 9573.123863][ T521] __sys_sendmsg+0xcd/0x170 [ 9573.123863][ T521] do_syscall_64+0xc6/0x1e0 [ 9573.123863][ T521] [ 9573.126093][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9573.126093][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9573.126093][ T521] ipv6_find_idev+0x102/0x170 [ 9573.126093][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9573.126093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.126093][ T521] netlink_rcv_skb+0x130/0x360 [ 9573.126093][ T521] netlink_unicast+0x449/0x710 [ 9573.126093][ T521] netlink_sendmsg+0x723/0xbe0 [ 9573.126093][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9573.126093][ T521] ___sys_sendmsg+0xee/0x170 [ 9573.126093][ T521] __sys_sendmsg+0xcd/0x170 [ 9573.126093][ T521] do_syscall_64+0xc6/0x1e0 [ 9573.126093][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.126093][ T521] [ 9573.127831][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9573.127831][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9573.127831][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9573.127831][ T521] ipv6_find_idev+0x102/0x170 [ 9573.127831][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9573.127831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.127831][ T521] netlink_rcv_skb+0x130/0x360 [ 9573.127831][ T521] netlink_unicast+0x449/0x710 [ 9573.127831][ T521] netlink_sendmsg+0x723/0xbe0 [ 9573.127831][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9573.127831][ T521] ___sys_sendmsg+0xee/0x170 [ 9573.127831][ T521] __sys_sendmsg+0xcd/0x170 [ 9573.127831][ T521] do_syscall_64+0xc6/0x1e0 [ 9573.127831][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.127831][ T521] [ 9573.129722][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9573.130032][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9573.130032][ T521] dst_init+0x84/0x4a0 [ 9573.130032][ T521] dst_alloc+0x97/0x150 [ 9573.130032][ T521] ip6_dst_alloc+0x23/0x90 [ 9573.130032][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9573.130032][ T521] ip6_pol_route+0x56f/0x840 [ 9573.130032][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9573.130032][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9573.130032][ T521] fib6_rule_lookup+0x182/0x630 [ 9573.130032][ T521] ip6_route_output_flags+0x259/0x480 [ 9573.130032][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9573.130032][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9573.130032][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9573.130032][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9573.130032][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9573.130032][ T521] dev_hard_start_xmit+0x146/0x590 [ 9573.130032][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9573.130032][ T521] [ 9573.132419][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9573.132419][ T521] dst_init+0x84/0x4a0 [ 9573.132419][ T521] dst_alloc+0x97/0x150 [ 9573.132419][ T521] ip6_dst_alloc+0x23/0x90 [ 9573.132419][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9573.132419][ T521] ip6_pol_route+0x56f/0x840 [ 9573.132419][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9573.132419][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9573.132419][ T521] fib6_rule_lookup+0x182/0x630 [ 9573.132419][ T521] ip6_route_output_flags+0x259/0x480 [ 9573.132419][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9573.132419][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9573.132419][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9573.132419][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9573.132419][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9573.132419][ T521] dev_hard_start_xmit+0x146/0x590 [ 9573.132419][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9573.132419][ T521] [ 9573.134731][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9573.134731][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9573.134731][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9573.134731][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9573.134731][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9573.134731][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9573.134731][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9573.134731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.134731][ T521] netlink_rcv_skb+0x130/0x360 [ 9573.134731][ T521] netlink_unicast+0x449/0x710 [ 9573.134731][ T521] netlink_sendmsg+0x723/0xbe0 [ 9573.134731][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9573.134731][ T521] ___sys_sendmsg+0xee/0x170 [ 9573.134731][ T521] __sys_sendmsg+0xcd/0x170 [ 9573.134731][ T521] do_syscall_64+0xc6/0x1e0 [ 9573.134731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.134731][ T521] [ 9573.136875][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9573.136875][ T521] netdev_get_by_index+0x5e/0x80 [ 9573.136875][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9573.136875][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9573.136875][ T521] ip6_route_add+0x1c/0x140 [ 9573.136875][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9573.136875][ T521] inet6_addr_add+0x4f8/0xa40 [ 9573.136875][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9573.136875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.136875][ T521] netlink_rcv_skb+0x130/0x360 [ 9573.136875][ T521] netlink_unicast+0x449/0x710 [ 9573.136875][ T521] netlink_sendmsg+0x723/0xbe0 [ 9573.136875][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9573.136875][ T521] ___sys_sendmsg+0xee/0x170 [ 9573.136875][ T521] __sys_sendmsg+0xcd/0x170 [ 9573.136875][ T521] do_syscall_64+0xc6/0x1e0 [ 9573.136875][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.136875][ T521] [ 9573.139112][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9573.139112][ T521] netdev_get_by_index+0x5e/0x80 [ 9573.139112][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9573.139112][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9573.139112][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9573.139112][ T521] ipv6_add_addr+0x411/0x2000 [ 9573.139112][ T521] inet6_addr_add+0x30e/0xa40 [ 9573.139112][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9573.139112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.139112][ T521] netlink_rcv_skb+0x130/0x360 [ 9573.139112][ T521] netlink_unicast+0x449/0x710 [ 9573.139112][ T521] netlink_sendmsg+0x723/0xbe0 [ 9573.139112][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9573.139112][ T521] ___sys_sendmsg+0xee/0x170 [ 9573.139112][ T521] __sys_sendmsg+0xcd/0x170 [ 9573.139112][ T521] do_syscall_64+0xc6/0x1e0 [ 9573.139112][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.139112][ T521] [ 9573.141344][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9573.141344][ T521] netdev_get_by_index+0x5e/0x80 [ 9573.141344][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9573.141344][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9573.141344][ T521] ip6_route_add+0x1c/0x140 [ 9573.141344][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9573.141344][ T521] addrconf_add_dev+0xe2/0x170 [ 9573.141344][ T521] inet6_addr_add+0x12f/0xa40 [ 9573.141344][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9573.141344][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.141344][ T521] netlink_rcv_skb+0x130/0x360 [ 9573.141344][ T521] netlink_unicast+0x449/0x710 [ 9573.141344][ T521] netlink_sendmsg+0x723/0xbe0 [ 9573.141344][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9573.141344][ T521] ___sys_sendmsg+0xee/0x170 [ 9573.141344][ T521] __sys_sendmsg+0xcd/0x170 [ 9573.141344][ T521] do_syscall_64+0xc6/0x1e0 [ 9573.141344][ T521] [ 9573.143543][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9573.143543][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9573.143543][ T521] ipv6_find_idev+0x102/0x170 [ 9573.143543][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9573.143543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.143543][ T521] netlink_rcv_skb+0x130/0x360 [ 9573.143543][ T521] netlink_unicast+0x449/0x710 [ 9573.143543][ T521] netlink_sendmsg+0x723/0xbe0 [ 9573.143543][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9573.143543][ T521] ___sys_sendmsg+0xee/0x170 [ 9573.143543][ T521] __sys_sendmsg+0xcd/0x170 [ 9573.143543][ T521] do_syscall_64+0xc6/0x1e0 [ 9573.143543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.143543][ T521] [ 9573.145263][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9573.145263][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9573.145263][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9573.145263][ T521] ipv6_find_idev+0x102/0x170 [ 9573.145263][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9573.145263][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.145263][ T521] netlink_rcv_skb+0x130/0x360 [ 9573.145263][ T521] netlink_unicast+0x449/0x710 [ 9573.145263][ T521] netlink_sendmsg+0x723/0xbe0 [ 9573.145263][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9573.145263][ T521] ___sys_sendmsg+0xee/0x170 [ 9573.145263][ T521] __sys_sendmsg+0xcd/0x170 [ 9573.145263][ T521] do_syscall_64+0xc6/0x1e0 [ 9573.145263][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.145263][ T521] [ 9575.606059][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9575.606459][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9575.606459][ T10] netdev_get_by_index+0x5e/0x80 [ 9575.606459][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9575.606459][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9575.606459][ T10] ip6_route_add+0x1c/0x140 [ 9575.606459][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9575.606459][ T10] inet6_addr_add+0x4f8/0xa40 [ 9575.606459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9575.606459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.606459][ T10] netlink_rcv_skb+0x130/0x360 [ 9575.606459][ T10] netlink_unicast+0x449/0x710 [ 9575.606459][ T10] netlink_sendmsg+0x723/0xbe0 [ 9575.606459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9575.606459][ T10] ___sys_sendmsg+0xee/0x170 [ 9575.606459][ T10] __sys_sendmsg+0xcd/0x170 [ 9575.606459][ T10] do_syscall_64+0xc6/0x1e0 [ 9575.606459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9575.606459][ T10] [ 9575.608464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9575.608464][ T10] netdev_get_by_index+0x5e/0x80 [ 9575.608464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9575.608464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9575.608464][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9575.608464][ T10] ipv6_add_addr+0x411/0x2000 [ 9575.608464][ T10] inet6_addr_add+0x30e/0xa40 [ 9575.608464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9575.608464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.608464][ T10] netlink_rcv_skb+0x130/0x360 [ 9575.608464][ T10] netlink_unicast+0x449/0x710 [ 9575.608464][ T10] netlink_sendmsg+0x723/0xbe0 [ 9575.608464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9575.608464][ T10] ___sys_sendmsg+0xee/0x170 [ 9575.608464][ T10] __sys_sendmsg+0xcd/0x170 [ 9575.608464][ T10] do_syscall_64+0xc6/0x1e0 [ 9575.608464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9575.608464][ T10] [ 9575.610447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9575.610447][ T10] netdev_get_by_index+0x5e/0x80 [ 9575.610447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9575.610447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9575.610447][ T10] ip6_route_add+0x1c/0x140 [ 9575.610447][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9575.610447][ T10] addrconf_add_dev+0xe2/0x170 [ 9575.610447][ T10] inet6_addr_add+0x12f/0xa40 [ 9575.610447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9575.610447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.610447][ T10] netlink_rcv_skb+0x130/0x360 [ 9575.610447][ T10] netlink_unicast+0x449/0x710 [ 9575.610447][ T10] netlink_sendmsg+0x723/0xbe0 [ 9575.610447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9575.610447][ T10] ___sys_sendmsg+0xee/0x170 [ 9575.610447][ T10] __sys_sendmsg+0xcd/0x170 [ 9575.610447][ T10] do_syscall_64+0xc6/0x1e0 [ 9575.610447][ T10] [ 9575.612400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9575.612400][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9575.612400][ T10] ipv6_find_idev+0x102/0x170 [ 9575.612400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9575.612400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.612400][ T10] netlink_rcv_skb+0x130/0x360 [ 9575.612400][ T10] netlink_unicast+0x449/0x710 [ 9575.612400][ T10] netlink_sendmsg+0x723/0xbe0 [ 9575.612400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9575.612400][ T10] ___sys_sendmsg+0xee/0x170 [ 9575.612400][ T10] __sys_sendmsg+0xcd/0x170 [ 9575.612400][ T10] do_syscall_64+0xc6/0x1e0 [ 9575.612400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9575.612400][ T10] [ 9575.614022][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9575.614022][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9575.614022][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9575.614022][ T10] ipv6_find_idev+0x102/0x170 [ 9575.614022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9575.614022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.614022][ T10] netlink_rcv_skb+0x130/0x360 [ 9575.614022][ T10] netlink_unicast+0x449/0x710 [ 9575.614022][ T10] netlink_sendmsg+0x723/0xbe0 [ 9575.614022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9575.614022][ T10] ___sys_sendmsg+0xee/0x170 [ 9575.614022][ T10] __sys_sendmsg+0xcd/0x170 [ 9575.614022][ T10] do_syscall_64+0xc6/0x1e0 [ 9575.614022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9575.614022][ T10] [ 9575.615691][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9575.615941][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9575.615941][ T10] netdev_get_by_index+0x5e/0x80 [ 9575.615941][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9575.615941][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9575.615941][ T10] ip6_route_add+0x1c/0x140 [ 9575.615941][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9575.615941][ T10] inet6_addr_add+0x4f8/0xa40 [ 9575.615941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9575.615941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.615941][ T10] netlink_rcv_skb+0x130/0x360 [ 9575.615941][ T10] netlink_unicast+0x449/0x710 [ 9575.615941][ T10] netlink_sendmsg+0x723/0xbe0 [ 9575.615941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9575.615941][ T10] ___sys_sendmsg+0xee/0x170 [ 9575.615941][ T10] __sys_sendmsg+0xcd/0x170 [ 9575.615941][ T10] do_syscall_64+0xc6/0x1e0 [ 9575.615941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9575.615941][ T10] [ 9575.617912][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9575.617912][ T10] netdev_get_by_index+0x5e/0x80 [ 9575.617912][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9575.617912][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9575.617912][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9575.617912][ T10] ipv6_add_addr+0x411/0x2000 [ 9575.617912][ T10] inet6_addr_add+0x30e/0xa40 [ 9575.617912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9575.617912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.617912][ T10] netlink_rcv_skb+0x130/0x360 [ 9575.617912][ T10] netlink_unicast+0x449/0x710 [ 9575.617912][ T10] netlink_sendmsg+0x723/0xbe0 [ 9575.617912][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9575.617912][ T10] ___sys_sendmsg+0xee/0x170 [ 9575.617912][ T10] __sys_sendmsg+0xcd/0x170 [ 9575.617912][ T10] do_syscall_64+0xc6/0x1e0 [ 9575.617912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9575.617912][ T10] [ 9575.619880][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9575.619880][ T10] netdev_get_by_index+0x5e/0x80 [ 9575.619880][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9575.619880][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9575.619880][ T10] ip6_route_add+0x1c/0x140 [ 9575.619880][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9575.619880][ T10] addrconf_add_dev+0xe2/0x170 [ 9575.619880][ T10] inet6_addr_add+0x12f/0xa40 [ 9575.619880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9575.619880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.619880][ T10] netlink_rcv_skb+0x130/0x360 [ 9575.619880][ T10] netlink_unicast+0x449/0x710 [ 9575.619880][ T10] netlink_sendmsg+0x723/0xbe0 [ 9575.619880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9575.619880][ T10] ___sys_sendmsg+0xee/0x170 [ 9575.619880][ T10] __sys_sendmsg+0xcd/0x170 [ 9575.619880][ T10] do_syscall_64+0xc6/0x1e0 [ 9575.619880][ T10] [ 9575.621817][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9575.621817][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9575.621817][ T10] ipv6_find_idev+0x102/0x170 [ 9575.621817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9575.621817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.621817][ T10] netlink_rcv_skb+0x130/0x360 [ 9575.621817][ T10] netlink_unicast+0x449/0x710 [ 9575.621817][ T10] netlink_sendmsg+0x723/0xbe0 [ 9575.621817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9575.621817][ T10] ___sys_sendmsg+0xee/0x170 [ 9575.621817][ T10] __sys_sendmsg+0xcd/0x170 [ 9575.621817][ T10] do_syscall_64+0xc6/0x1e0 [ 9575.621817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9575.621817][ T10] [ 9575.623333][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9575.623333][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9575.623333][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9575.623333][ T10] ipv6_find_idev+0x102/0x170 [ 9575.623333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9575.623333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.623333][ T10] netlink_rcv_skb+0x130/0x360 [ 9575.623333][ T10] netlink_unicast+0x449/0x710 [ 9575.623333][ T10] netlink_sendmsg+0x723/0xbe0 [ 9575.623333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9575.623333][ T10] ___sys_sendmsg+0xee/0x170 [ 9575.623333][ T10] __sys_sendmsg+0xcd/0x170 [ 9575.623333][ T10] do_syscall_64+0xc6/0x1e0 [ 9575.623333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9575.623333][ T10] [ 9575.624994][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9575.625237][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9575.625237][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9575.625237][ T10] register_netdevice+0x4d3/0x1690 [ 9575.625237][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9575.625237][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9575.625237][ T10] rtnl_newlink_create+0x341/0x850 [ 9575.625237][ T10] __rtnl_newlink+0xac9/0xd80 [ 9575.625237][ T10] rtnl_newlink+0x63/0xa0 [ 9575.625237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.625237][ T10] netlink_rcv_skb+0x130/0x360 [ 9575.625237][ T10] netlink_unicast+0x449/0x710 [ 9575.625237][ T10] netlink_sendmsg+0x723/0xbe0 [ 9575.625237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9575.625237][ T10] ___sys_sendmsg+0xee/0x170 [ 9575.625237][ T10] __sys_sendmsg+0xcd/0x170 [ 9575.625237][ T10] do_syscall_64+0xc6/0x1e0 [ 9575.625237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9575.625237][ T10] [ 9575.627263][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9575.627514][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9575.627514][ T10] dst_init+0x84/0x4a0 [ 9575.627514][ T10] dst_alloc+0x97/0x150 [ 9575.627514][ T10] ip6_dst_alloc+0x23/0x90 [ 9575.627514][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9575.627514][ T10] ip6_pol_route+0x56f/0x840 [ 9575.627514][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9575.627514][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9575.627514][ T10] fib6_rule_lookup+0x182/0x630 [ 9575.627514][ T10] ip6_route_output_flags+0x259/0x480 [ 9575.627514][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9575.627514][ T10] icmp6_send+0x13dd/0x1b70 [ 9575.627514][ T10] ip6_link_failure+0x30/0x430 [ 9575.627514][ T10] ndisc_error_report+0x96/0x160 [ 9575.627514][ T10] neigh_invalidate+0x206/0x510 [ 9575.627514][ T10] neigh_timer_handler+0x984/0xf10 [ 9575.627514][ T10] call_timer_fn+0x170/0x430 [ 9575.627514][ T10] [ 9583.389979][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9583.390478][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9583.390478][ T521] ___neigh_create+0x14b/0xf60 [ 9583.390478][ T521] ip6_finish_output2+0xa70/0xf80 [ 9583.390478][ T521] ip6_finish_output+0x4ed/0xd30 [ 9583.390478][ T521] ip6_output+0x1f3/0x770 [ 9583.390478][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9583.390478][ T521] mld_sendpack+0x62d/0xbc0 [ 9583.390478][ T521] mld_ifc_work+0x32/0x1f0 [ 9583.390478][ T521] process_one_work+0x84d/0x18a0 [ 9583.390478][ T521] worker_thread+0x587/0xd30 [ 9583.390478][ T521] kthread+0x28a/0x350 [ 9583.390478][ T521] ret_from_fork+0x31/0x70 [ 9583.390478][ T521] ret_from_fork_asm+0x1a/0x30 [ 9583.390478][ T521] [ 9583.392179][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9583.392179][ T521] dst_init+0x84/0x4a0 [ 9583.392179][ T521] dst_alloc+0x97/0x150 [ 9583.392179][ T521] ip6_dst_alloc+0x23/0x90 [ 9583.392179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9583.392179][ T521] ip6_pol_route+0x56f/0x840 [ 9583.392179][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9583.392179][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9583.392179][ T521] ipv6_rcv+0x1ad/0x810 [ 9583.392179][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9583.392179][ T521] process_backlog+0x101/0x620 [ 9583.392179][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9583.392179][ T521] net_rx_action+0x495/0xbe0 [ 9583.392179][ T521] __do_softirq+0x1b5/0x7f6 [ 9583.392179][ T521] [ 9583.394013][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9583.394013][ T521] dst_init+0x84/0x4a0 [ 9583.394013][ T521] dst_alloc+0x97/0x150 [ 9583.394013][ T521] ip6_dst_alloc+0x23/0x90 [ 9583.394013][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9583.394013][ T521] ip6_pol_route+0x56f/0x840 [ 9583.394013][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9583.394013][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9583.394013][ T521] ipv6_rcv+0x1ad/0x810 [ 9583.394013][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9583.394013][ T521] process_backlog+0x101/0x620 [ 9583.394013][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9583.394013][ T521] net_rx_action+0x495/0xbe0 [ 9583.394013][ T521] __do_softirq+0x1b5/0x7f6 [ 9583.394013][ T521] [ 9583.395847][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9583.395847][ T521] netdev_get_by_index+0x5e/0x80 [ 9583.395847][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9583.395847][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9583.395847][ T521] ip6_route_add+0x1c/0x140 [ 9583.395847][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9583.395847][ T521] addrconf_add_dev+0xe2/0x170 [ 9583.395847][ T521] inet6_addr_add+0x12f/0xa40 [ 9583.395847][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9583.395847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.395847][ T521] netlink_rcv_skb+0x130/0x360 [ 9583.395847][ T521] netlink_unicast+0x449/0x710 [ 9583.395847][ T521] netlink_sendmsg+0x723/0xbe0 [ 9583.395847][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9583.395847][ T521] ___sys_sendmsg+0xee/0x170 [ 9583.395847][ T521] __sys_sendmsg+0xcd/0x170 [ 9583.395847][ T521] do_syscall_64+0xc6/0x1e0 [ 9583.395847][ T521] [ 9583.398062][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9583.398062][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9583.398062][ T521] ipv6_find_idev+0x102/0x170 [ 9583.398062][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9583.398062][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.398062][ T521] netlink_rcv_skb+0x130/0x360 [ 9583.398062][ T521] netlink_unicast+0x449/0x710 [ 9583.398062][ T521] netlink_sendmsg+0x723/0xbe0 [ 9583.398062][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9583.398062][ T521] ___sys_sendmsg+0xee/0x170 [ 9583.398062][ T521] __sys_sendmsg+0xcd/0x170 [ 9583.398062][ T521] do_syscall_64+0xc6/0x1e0 [ 9583.398062][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.398062][ T521] [ 9583.399800][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9583.399800][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9583.399800][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9583.399800][ T521] ipv6_find_idev+0x102/0x170 [ 9583.399800][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9583.399800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.399800][ T521] netlink_rcv_skb+0x130/0x360 [ 9583.399800][ T521] netlink_unicast+0x449/0x710 [ 9583.399800][ T521] netlink_sendmsg+0x723/0xbe0 [ 9583.399800][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9583.399800][ T521] ___sys_sendmsg+0xee/0x170 [ 9583.399800][ T521] __sys_sendmsg+0xcd/0x170 [ 9583.399800][ T521] do_syscall_64+0xc6/0x1e0 [ 9583.399800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.399800][ T521] [ 9583.401670][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9583.401980][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9583.401980][ T521] dst_init+0x84/0x4a0 [ 9583.401980][ T521] dst_alloc+0x97/0x150 [ 9583.401980][ T521] ip6_dst_alloc+0x23/0x90 [ 9583.401980][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9583.401980][ T521] ip6_pol_route+0x56f/0x840 [ 9583.401980][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9583.401980][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9583.401980][ T521] fib6_rule_lookup+0x182/0x630 [ 9583.401980][ T521] ip6_route_output_flags+0x259/0x480 [ 9583.401980][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9583.401980][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9583.401980][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9583.401980][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9583.401980][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9583.401980][ T521] dev_hard_start_xmit+0x146/0x590 [ 9583.401980][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9583.401980][ T521] [ 9583.404900][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9583.404900][ T521] dst_init+0x84/0x4a0 [ 9583.404900][ T521] dst_alloc+0x97/0x150 [ 9583.404900][ T521] ip6_dst_alloc+0x23/0x90 [ 9583.404900][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9583.404900][ T521] ip6_pol_route+0x56f/0x840 [ 9583.404900][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9583.404900][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9583.404900][ T521] fib6_rule_lookup+0x182/0x630 [ 9583.404900][ T521] ip6_route_output_flags+0x259/0x480 [ 9583.404900][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9583.404900][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9583.404900][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9583.404900][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9583.404900][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9583.404900][ T521] dev_hard_start_xmit+0x146/0x590 [ 9583.404900][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9583.404900][ T521] [ 9583.407206][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9583.407206][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9583.407206][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9583.407206][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9583.407206][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9583.407206][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9583.407206][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9583.407206][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.407206][ T521] netlink_rcv_skb+0x130/0x360 [ 9583.407206][ T521] netlink_unicast+0x449/0x710 [ 9583.407206][ T521] netlink_sendmsg+0x723/0xbe0 [ 9583.407206][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9583.407206][ T521] ___sys_sendmsg+0xee/0x170 [ 9583.407206][ T521] __sys_sendmsg+0xcd/0x170 [ 9583.407206][ T521] do_syscall_64+0xc6/0x1e0 [ 9583.407206][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.407206][ T521] [ 9583.409345][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9583.409345][ T521] netdev_get_by_index+0x5e/0x80 [ 9583.409345][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9583.409345][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9583.409345][ T521] ip6_route_add+0x1c/0x140 [ 9583.409345][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9583.409345][ T521] inet6_addr_add+0x4f8/0xa40 [ 9583.409345][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9583.409345][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.409345][ T521] netlink_rcv_skb+0x130/0x360 [ 9583.409345][ T521] netlink_unicast+0x449/0x710 [ 9583.409345][ T521] netlink_sendmsg+0x723/0xbe0 [ 9583.409345][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9583.409345][ T521] ___sys_sendmsg+0xee/0x170 [ 9583.409345][ T521] __sys_sendmsg+0xcd/0x170 [ 9583.409345][ T521] do_syscall_64+0xc6/0x1e0 [ 9583.409345][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.409345][ T521] [ 9583.411580][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9583.411580][ T521] netdev_get_by_index+0x5e/0x80 [ 9583.411580][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9583.411580][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9583.411580][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9583.411580][ T521] ipv6_add_addr+0x411/0x2000 [ 9583.411580][ T521] inet6_addr_add+0x30e/0xa40 [ 9583.411580][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9583.411580][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.411580][ T521] netlink_rcv_skb+0x130/0x360 [ 9583.411580][ T521] netlink_unicast+0x449/0x710 [ 9583.411580][ T521] netlink_sendmsg+0x723/0xbe0 [ 9583.411580][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9583.411580][ T521] ___sys_sendmsg+0xee/0x170 [ 9583.411580][ T521] __sys_sendmsg+0xcd/0x170 [ 9583.411580][ T521] do_syscall_64+0xc6/0x1e0 [ 9583.411580][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.411580][ T521] [ 9583.413817][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9583.413817][ T521] netdev_get_by_index+0x5e/0x80 [ 9583.413817][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9583.413817][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9583.413817][ T521] ip6_route_add+0x1c/0x140 [ 9583.413817][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9583.413817][ T521] addrconf_add_dev+0xe2/0x170 [ 9583.413817][ T521] inet6_addr_add+0x12f/0xa40 [ 9583.413817][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9583.413817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.413817][ T521] netlink_rcv_skb+0x130/0x360 [ 9583.413817][ T521] netlink_unicast+0x449/0x710 [ 9583.413817][ T521] netlink_sendmsg+0x723/0xbe0 [ 9583.413817][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9583.413817][ T521] ___sys_sendmsg+0xee/0x170 [ 9583.413817][ T521] __sys_sendmsg+0xcd/0x170 [ 9583.413817][ T521] do_syscall_64+0xc6/0x1e0 [ 9583.413817][ T521] [ 9583.416016][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9583.416016][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9583.416016][ T521] ipv6_find_idev+0x102/0x170 [ 9583.416016][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9583.416016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.416016][ T521] netlink_rcv_skb+0x130/0x360 [ 9583.416016][ T521] netlink_unicast+0x449/0x710 [ 9583.416016][ T521] netlink_sendmsg+0x723/0xbe0 [ 9583.416016][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9583.416016][ T521] ___sys_sendmsg+0xee/0x170 [ 9583.416016][ T521] __sys_sendmsg+0xcd/0x170 [ 9583.416016][ T521] do_syscall_64+0xc6/0x1e0 [ 9583.416016][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.416016][ T521] [ 9583.417739][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9583.417739][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9583.417739][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9583.417739][ T521] ipv6_find_idev+0x102/0x170 [ 9583.417739][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9583.417739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.417739][ T521] netlink_rcv_skb+0x130/0x360 [ 9583.417739][ T521] netlink_unicast+0x449/0x710 [ 9583.417739][ T521] netlink_sendmsg+0x723/0xbe0 [ 9583.417739][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9583.417739][ T521] ___sys_sendmsg+0xee/0x170 [ 9583.417739][ T521] __sys_sendmsg+0xcd/0x170 [ 9583.417739][ T521] do_syscall_64+0xc6/0x1e0 [ 9583.417739][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.417739][ T521] [ 9585.869989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9585.870360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9585.870360][ T10] netdev_get_by_index+0x5e/0x80 [ 9585.870360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9585.870360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9585.870360][ T10] ip6_route_add+0x1c/0x140 [ 9585.870360][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9585.870360][ T10] inet6_addr_add+0x4f8/0xa40 [ 9585.870360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9585.870360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.870360][ T10] netlink_rcv_skb+0x130/0x360 [ 9585.870360][ T10] netlink_unicast+0x449/0x710 [ 9585.870360][ T10] netlink_sendmsg+0x723/0xbe0 [ 9585.870360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9585.870360][ T10] ___sys_sendmsg+0xee/0x170 [ 9585.870360][ T10] __sys_sendmsg+0xcd/0x170 [ 9585.870360][ T10] do_syscall_64+0xc6/0x1e0 [ 9585.870360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9585.870360][ T10] [ 9585.872370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9585.872370][ T10] netdev_get_by_index+0x5e/0x80 [ 9585.872370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9585.872370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9585.872370][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9585.872370][ T10] ipv6_add_addr+0x411/0x2000 [ 9585.872370][ T10] inet6_addr_add+0x30e/0xa40 [ 9585.872370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9585.872370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.872370][ T10] netlink_rcv_skb+0x130/0x360 [ 9585.872370][ T10] netlink_unicast+0x449/0x710 [ 9585.872370][ T10] netlink_sendmsg+0x723/0xbe0 [ 9585.872370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9585.872370][ T10] ___sys_sendmsg+0xee/0x170 [ 9585.872370][ T10] __sys_sendmsg+0xcd/0x170 [ 9585.872370][ T10] do_syscall_64+0xc6/0x1e0 [ 9585.872370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9585.872370][ T10] [ 9585.874340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9585.874340][ T10] netdev_get_by_index+0x5e/0x80 [ 9585.874340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9585.874340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9585.874340][ T10] ip6_route_add+0x1c/0x140 [ 9585.874340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9585.874340][ T10] addrconf_add_dev+0xe2/0x170 [ 9585.874340][ T10] inet6_addr_add+0x12f/0xa40 [ 9585.874340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9585.874340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.874340][ T10] netlink_rcv_skb+0x130/0x360 [ 9585.874340][ T10] netlink_unicast+0x449/0x710 [ 9585.874340][ T10] netlink_sendmsg+0x723/0xbe0 [ 9585.874340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9585.874340][ T10] ___sys_sendmsg+0xee/0x170 [ 9585.874340][ T10] __sys_sendmsg+0xcd/0x170 [ 9585.874340][ T10] do_syscall_64+0xc6/0x1e0 [ 9585.874340][ T10] [ 9585.876285][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9585.876285][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9585.876285][ T10] ipv6_find_idev+0x102/0x170 [ 9585.876285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9585.876285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.876285][ T10] netlink_rcv_skb+0x130/0x360 [ 9585.876285][ T10] netlink_unicast+0x449/0x710 [ 9585.876285][ T10] netlink_sendmsg+0x723/0xbe0 [ 9585.876285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9585.876285][ T10] ___sys_sendmsg+0xee/0x170 [ 9585.876285][ T10] __sys_sendmsg+0xcd/0x170 [ 9585.876285][ T10] do_syscall_64+0xc6/0x1e0 [ 9585.876285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9585.876285][ T10] [ 9585.877819][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9585.877819][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9585.877819][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9585.877819][ T10] ipv6_find_idev+0x102/0x170 [ 9585.877819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9585.877819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.877819][ T10] netlink_rcv_skb+0x130/0x360 [ 9585.877819][ T10] netlink_unicast+0x449/0x710 [ 9585.877819][ T10] netlink_sendmsg+0x723/0xbe0 [ 9585.877819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9585.877819][ T10] ___sys_sendmsg+0xee/0x170 [ 9585.877819][ T10] __sys_sendmsg+0xcd/0x170 [ 9585.877819][ T10] do_syscall_64+0xc6/0x1e0 [ 9585.877819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9585.877819][ T10] [ 9585.879493][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9585.879722][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9585.879722][ T10] netdev_get_by_index+0x5e/0x80 [ 9585.879722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9585.879722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9585.879722][ T10] ip6_route_add+0x1c/0x140 [ 9585.879722][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9585.879722][ T10] inet6_addr_add+0x4f8/0xa40 [ 9585.879722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9585.879722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.879722][ T10] netlink_rcv_skb+0x130/0x360 [ 9585.879722][ T10] netlink_unicast+0x449/0x710 [ 9585.879722][ T10] netlink_sendmsg+0x723/0xbe0 [ 9585.879722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9585.879722][ T10] ___sys_sendmsg+0xee/0x170 [ 9585.879722][ T10] __sys_sendmsg+0xcd/0x170 [ 9585.879722][ T10] do_syscall_64+0xc6/0x1e0 [ 9585.879722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9585.879722][ T10] [ 9585.881696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9585.881696][ T10] netdev_get_by_index+0x5e/0x80 [ 9585.881696][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9585.881696][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9585.881696][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9585.881696][ T10] ipv6_add_addr+0x411/0x2000 [ 9585.881696][ T10] inet6_addr_add+0x30e/0xa40 [ 9585.881696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9585.881696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.881696][ T10] netlink_rcv_skb+0x130/0x360 [ 9585.881696][ T10] netlink_unicast+0x449/0x710 [ 9585.881696][ T10] netlink_sendmsg+0x723/0xbe0 [ 9585.881696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9585.881696][ T10] ___sys_sendmsg+0xee/0x170 [ 9585.881696][ T10] __sys_sendmsg+0xcd/0x170 [ 9585.881696][ T10] do_syscall_64+0xc6/0x1e0 [ 9585.881696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9585.881696][ T10] [ 9585.883660][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9585.883660][ T10] netdev_get_by_index+0x5e/0x80 [ 9585.883660][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9585.883660][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9585.883660][ T10] ip6_route_add+0x1c/0x140 [ 9585.883660][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9585.883660][ T10] addrconf_add_dev+0xe2/0x170 [ 9585.883660][ T10] inet6_addr_add+0x12f/0xa40 [ 9585.883660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9585.883660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.883660][ T10] netlink_rcv_skb+0x130/0x360 [ 9585.883660][ T10] netlink_unicast+0x449/0x710 [ 9585.883660][ T10] netlink_sendmsg+0x723/0xbe0 [ 9585.883660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9585.883660][ T10] ___sys_sendmsg+0xee/0x170 [ 9585.883660][ T10] __sys_sendmsg+0xcd/0x170 [ 9585.883660][ T10] do_syscall_64+0xc6/0x1e0 [ 9585.883660][ T10] [ 9585.885594][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9585.885594][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9585.885594][ T10] ipv6_find_idev+0x102/0x170 [ 9585.885594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9585.885594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.885594][ T10] netlink_rcv_skb+0x130/0x360 [ 9585.885594][ T10] netlink_unicast+0x449/0x710 [ 9585.885594][ T10] netlink_sendmsg+0x723/0xbe0 [ 9585.885594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9585.885594][ T10] ___sys_sendmsg+0xee/0x170 [ 9585.885594][ T10] __sys_sendmsg+0xcd/0x170 [ 9585.885594][ T10] do_syscall_64+0xc6/0x1e0 [ 9585.885594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9585.885594][ T10] [ 9585.887117][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9585.887117][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9585.887117][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9585.887117][ T10] ipv6_find_idev+0x102/0x170 [ 9585.887117][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9585.887117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.887117][ T10] netlink_rcv_skb+0x130/0x360 [ 9585.887117][ T10] netlink_unicast+0x449/0x710 [ 9585.887117][ T10] netlink_sendmsg+0x723/0xbe0 [ 9585.887117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9585.887117][ T10] ___sys_sendmsg+0xee/0x170 [ 9585.887117][ T10] __sys_sendmsg+0xcd/0x170 [ 9585.887117][ T10] do_syscall_64+0xc6/0x1e0 [ 9585.887117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9585.887117][ T10] [ 9585.888772][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9585.889029][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9585.889029][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9585.889029][ T10] register_netdevice+0x4d3/0x1690 [ 9585.889029][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9585.889029][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9585.889029][ T10] rtnl_newlink_create+0x341/0x850 [ 9585.889029][ T10] __rtnl_newlink+0xac9/0xd80 [ 9585.889029][ T10] rtnl_newlink+0x63/0xa0 [ 9585.889029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.889029][ T10] netlink_rcv_skb+0x130/0x360 [ 9585.889029][ T10] netlink_unicast+0x449/0x710 [ 9585.889029][ T10] netlink_sendmsg+0x723/0xbe0 [ 9585.889029][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9585.889029][ T10] ___sys_sendmsg+0xee/0x170 [ 9585.889029][ T10] __sys_sendmsg+0xcd/0x170 [ 9585.889029][ T10] do_syscall_64+0xc6/0x1e0 [ 9585.889029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9585.889029][ T10] [ 9585.891039][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9585.891279][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9585.891279][ T10] dst_init+0x84/0x4a0 [ 9585.891279][ T10] dst_alloc+0x97/0x150 [ 9585.891279][ T10] ip6_dst_alloc+0x23/0x90 [ 9585.891279][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9585.891279][ T10] ip6_pol_route+0x56f/0x840 [ 9585.891279][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9585.891279][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9585.891279][ T10] fib6_rule_lookup+0x182/0x630 [ 9585.891279][ T10] ip6_route_output_flags+0x259/0x480 [ 9585.891279][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9585.891279][ T10] icmp6_send+0x13dd/0x1b70 [ 9585.891279][ T10] ip6_link_failure+0x30/0x430 [ 9585.891279][ T10] ndisc_error_report+0x96/0x160 [ 9585.891279][ T10] neigh_invalidate+0x206/0x510 [ 9585.891279][ T10] neigh_timer_handler+0x984/0xf10 [ 9585.891279][ T10] call_timer_fn+0x170/0x430 [ 9585.891279][ T10] [ 9593.662008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9593.662521][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9593.662521][ T521] ___neigh_create+0x14b/0xf60 [ 9593.662521][ T521] ip6_finish_output2+0xa70/0xf80 [ 9593.662521][ T521] ip6_finish_output+0x4ed/0xd30 [ 9593.662521][ T521] ip6_output+0x1f3/0x770 [ 9593.662521][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9593.662521][ T521] mld_sendpack+0x62d/0xbc0 [ 9593.662521][ T521] mld_ifc_work+0x32/0x1f0 [ 9593.662521][ T521] process_one_work+0x84d/0x18a0 [ 9593.662521][ T521] worker_thread+0x587/0xd30 [ 9593.662521][ T521] kthread+0x28a/0x350 [ 9593.662521][ T521] ret_from_fork+0x31/0x70 [ 9593.662521][ T521] ret_from_fork_asm+0x1a/0x30 [ 9593.662521][ T521] [ 9593.664214][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9593.664214][ T521] dst_init+0x84/0x4a0 [ 9593.664214][ T521] dst_alloc+0x97/0x150 [ 9593.664214][ T521] ip6_dst_alloc+0x23/0x90 [ 9593.664214][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9593.664214][ T521] ip6_pol_route+0x56f/0x840 [ 9593.664214][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9593.664214][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9593.664214][ T521] ipv6_rcv+0x1ad/0x810 [ 9593.664214][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9593.664214][ T521] process_backlog+0x101/0x620 [ 9593.664214][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9593.664214][ T521] net_rx_action+0x495/0xbe0 [ 9593.664214][ T521] __do_softirq+0x1b5/0x7f6 [ 9593.664214][ T521] [ 9593.666057][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9593.666057][ T521] dst_init+0x84/0x4a0 [ 9593.666057][ T521] dst_alloc+0x97/0x150 [ 9593.666057][ T521] ip6_dst_alloc+0x23/0x90 [ 9593.666057][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9593.666057][ T521] ip6_pol_route+0x56f/0x840 [ 9593.666057][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9593.666057][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9593.666057][ T521] ipv6_rcv+0x1ad/0x810 [ 9593.666057][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9593.666057][ T521] process_backlog+0x101/0x620 [ 9593.666057][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9593.666057][ T521] net_rx_action+0x495/0xbe0 [ 9593.666057][ T521] __do_softirq+0x1b5/0x7f6 [ 9593.666057][ T521] [ 9593.667904][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9593.667904][ T521] netdev_get_by_index+0x5e/0x80 [ 9593.667904][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9593.667904][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9593.667904][ T521] ip6_route_add+0x1c/0x140 [ 9593.667904][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9593.667904][ T521] addrconf_add_dev+0xe2/0x170 [ 9593.667904][ T521] inet6_addr_add+0x12f/0xa40 [ 9593.667904][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9593.667904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.667904][ T521] netlink_rcv_skb+0x130/0x360 [ 9593.667904][ T521] netlink_unicast+0x449/0x710 [ 9593.667904][ T521] netlink_sendmsg+0x723/0xbe0 [ 9593.667904][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9593.667904][ T521] ___sys_sendmsg+0xee/0x170 [ 9593.667904][ T521] __sys_sendmsg+0xcd/0x170 [ 9593.667904][ T521] do_syscall_64+0xc6/0x1e0 [ 9593.667904][ T521] [ 9593.670105][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9593.670105][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9593.670105][ T521] ipv6_find_idev+0x102/0x170 [ 9593.670105][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9593.670105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.670105][ T521] netlink_rcv_skb+0x130/0x360 [ 9593.670105][ T521] netlink_unicast+0x449/0x710 [ 9593.670105][ T521] netlink_sendmsg+0x723/0xbe0 [ 9593.670105][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9593.670105][ T521] ___sys_sendmsg+0xee/0x170 [ 9593.670105][ T521] __sys_sendmsg+0xcd/0x170 [ 9593.670105][ T521] do_syscall_64+0xc6/0x1e0 [ 9593.670105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.670105][ T521] [ 9593.671828][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9593.671828][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9593.671828][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9593.671828][ T521] ipv6_find_idev+0x102/0x170 [ 9593.671828][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9593.671828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.671828][ T521] netlink_rcv_skb+0x130/0x360 [ 9593.671828][ T521] netlink_unicast+0x449/0x710 [ 9593.671828][ T521] netlink_sendmsg+0x723/0xbe0 [ 9593.671828][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9593.671828][ T521] ___sys_sendmsg+0xee/0x170 [ 9593.671828][ T521] __sys_sendmsg+0xcd/0x170 [ 9593.671828][ T521] do_syscall_64+0xc6/0x1e0 [ 9593.671828][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.671828][ T521] [ 9593.673695][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9593.674014][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9593.674014][ T521] dst_init+0x84/0x4a0 [ 9593.674014][ T521] dst_alloc+0x97/0x150 [ 9593.674014][ T521] ip6_dst_alloc+0x23/0x90 [ 9593.674014][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9593.674014][ T521] ip6_pol_route+0x56f/0x840 [ 9593.674014][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9593.674014][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9593.674014][ T521] fib6_rule_lookup+0x182/0x630 [ 9593.674014][ T521] ip6_route_output_flags+0x259/0x480 [ 9593.674014][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9593.674014][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9593.674014][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9593.674014][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9593.674014][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9593.674014][ T521] dev_hard_start_xmit+0x146/0x590 [ 9593.674014][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9593.674014][ T521] [ 9593.676348][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9593.676348][ T521] dst_init+0x84/0x4a0 [ 9593.676348][ T521] dst_alloc+0x97/0x150 [ 9593.676348][ T521] ip6_dst_alloc+0x23/0x90 [ 9593.676348][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9593.676348][ T521] ip6_pol_route+0x56f/0x840 [ 9593.676348][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9593.676348][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9593.676348][ T521] fib6_rule_lookup+0x182/0x630 [ 9593.676348][ T521] ip6_route_output_flags+0x259/0x480 [ 9593.676348][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9593.676348][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9593.676348][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9593.676348][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9593.676348][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9593.676348][ T521] dev_hard_start_xmit+0x146/0x590 [ 9593.676348][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9593.676348][ T521] [ 9593.678649][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9593.678649][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9593.678649][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9593.678649][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9593.678649][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9593.678649][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9593.678649][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9593.678649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.678649][ T521] netlink_rcv_skb+0x130/0x360 [ 9593.678649][ T521] netlink_unicast+0x449/0x710 [ 9593.678649][ T521] netlink_sendmsg+0x723/0xbe0 [ 9593.678649][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9593.678649][ T521] ___sys_sendmsg+0xee/0x170 [ 9593.678649][ T521] __sys_sendmsg+0xcd/0x170 [ 9593.678649][ T521] do_syscall_64+0xc6/0x1e0 [ 9593.678649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.678649][ T521] [ 9593.680778][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9593.680778][ T521] netdev_get_by_index+0x5e/0x80 [ 9593.680778][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9593.680778][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9593.680778][ T521] ip6_route_add+0x1c/0x140 [ 9593.680778][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9593.680778][ T521] inet6_addr_add+0x4f8/0xa40 [ 9593.680778][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9593.680778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.680778][ T521] netlink_rcv_skb+0x130/0x360 [ 9593.680778][ T521] netlink_unicast+0x449/0x710 [ 9593.680778][ T521] netlink_sendmsg+0x723/0xbe0 [ 9593.680778][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9593.680778][ T521] ___sys_sendmsg+0xee/0x170 [ 9593.680778][ T521] __sys_sendmsg+0xcd/0x170 [ 9593.680778][ T521] do_syscall_64+0xc6/0x1e0 [ 9593.680778][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.680778][ T521] [ 9593.683013][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9593.683013][ T521] netdev_get_by_index+0x5e/0x80 [ 9593.683013][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9593.683013][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9593.683013][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9593.683013][ T521] ipv6_add_addr+0x411/0x2000 [ 9593.683013][ T521] inet6_addr_add+0x30e/0xa40 [ 9593.683013][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9593.683013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.683013][ T521] netlink_rcv_skb+0x130/0x360 [ 9593.683013][ T521] netlink_unicast+0x449/0x710 [ 9593.683013][ T521] netlink_sendmsg+0x723/0xbe0 [ 9593.683013][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9593.683013][ T521] ___sys_sendmsg+0xee/0x170 [ 9593.683013][ T521] __sys_sendmsg+0xcd/0x170 [ 9593.683013][ T521] do_syscall_64+0xc6/0x1e0 [ 9593.683013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.683013][ T521] [ 9593.685335][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9593.685335][ T521] netdev_get_by_index+0x5e/0x80 [ 9593.685335][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9593.685335][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9593.685335][ T521] ip6_route_add+0x1c/0x140 [ 9593.685335][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9593.685335][ T521] addrconf_add_dev+0xe2/0x170 [ 9593.685335][ T521] inet6_addr_add+0x12f/0xa40 [ 9593.685335][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9593.685335][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.685335][ T521] netlink_rcv_skb+0x130/0x360 [ 9593.685335][ T521] netlink_unicast+0x449/0x710 [ 9593.685335][ T521] netlink_sendmsg+0x723/0xbe0 [ 9593.685335][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9593.685335][ T521] ___sys_sendmsg+0xee/0x170 [ 9593.685335][ T521] __sys_sendmsg+0xcd/0x170 [ 9593.685335][ T521] do_syscall_64+0xc6/0x1e0 [ 9593.685335][ T521] [ 9593.687538][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9593.687538][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9593.687538][ T521] ipv6_find_idev+0x102/0x170 [ 9593.687538][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9593.687538][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.687538][ T521] netlink_rcv_skb+0x130/0x360 [ 9593.687538][ T521] netlink_unicast+0x449/0x710 [ 9593.687538][ T521] netlink_sendmsg+0x723/0xbe0 [ 9593.687538][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9593.687538][ T521] ___sys_sendmsg+0xee/0x170 [ 9593.687538][ T521] __sys_sendmsg+0xcd/0x170 [ 9593.687538][ T521] do_syscall_64+0xc6/0x1e0 [ 9593.687538][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.687538][ T521] [ 9593.689262][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9593.689262][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9593.689262][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9593.689262][ T521] ipv6_find_idev+0x102/0x170 [ 9593.689262][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9593.689262][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.689262][ T521] netlink_rcv_skb+0x130/0x360 [ 9593.689262][ T521] netlink_unicast+0x449/0x710 [ 9593.689262][ T521] netlink_sendmsg+0x723/0xbe0 [ 9593.689262][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9593.689262][ T521] ___sys_sendmsg+0xee/0x170 [ 9593.689262][ T521] __sys_sendmsg+0xcd/0x170 [ 9593.689262][ T521] do_syscall_64+0xc6/0x1e0 [ 9593.689262][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.689262][ T521] [ 9596.133989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9596.134367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9596.134367][ T10] netdev_get_by_index+0x5e/0x80 [ 9596.134367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9596.134367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9596.134367][ T10] ip6_route_add+0x1c/0x140 [ 9596.134367][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9596.134367][ T10] inet6_addr_add+0x4f8/0xa40 [ 9596.134367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9596.134367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9596.134367][ T10] netlink_rcv_skb+0x130/0x360 [ 9596.134367][ T10] netlink_unicast+0x449/0x710 [ 9596.134367][ T10] netlink_sendmsg+0x723/0xbe0 [ 9596.134367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9596.134367][ T10] ___sys_sendmsg+0xee/0x170 [ 9596.134367][ T10] __sys_sendmsg+0xcd/0x170 [ 9596.134367][ T10] do_syscall_64+0xc6/0x1e0 [ 9596.134367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9596.134367][ T10] [ 9596.136358][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9596.136358][ T10] netdev_get_by_index+0x5e/0x80 [ 9596.136358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9596.136358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9596.136358][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9596.136358][ T10] ipv6_add_addr+0x411/0x2000 [ 9596.136358][ T10] inet6_addr_add+0x30e/0xa40 [ 9596.136358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9596.136358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9596.136358][ T10] netlink_rcv_skb+0x130/0x360 [ 9596.136358][ T10] netlink_unicast+0x449/0x710 [ 9596.136358][ T10] netlink_sendmsg+0x723/0xbe0 [ 9596.136358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9596.136358][ T10] ___sys_sendmsg+0xee/0x170 [ 9596.136358][ T10] __sys_sendmsg+0xcd/0x170 [ 9596.136358][ T10] do_syscall_64+0xc6/0x1e0 [ 9596.136358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9596.136358][ T10] [ 9596.138320][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9596.138320][ T10] netdev_get_by_index+0x5e/0x80 [ 9596.138320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9596.138320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9596.138320][ T10] ip6_route_add+0x1c/0x140 [ 9596.138320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9596.138320][ T10] addrconf_add_dev+0xe2/0x170 [ 9596.138320][ T10] inet6_addr_add+0x12f/0xa40 [ 9596.138320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9596.138320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9596.138320][ T10] netlink_rcv_skb+0x130/0x360 [ 9596.138320][ T10] netlink_unicast+0x449/0x710 [ 9596.138320][ T10] netlink_sendmsg+0x723/0xbe0 [ 9596.138320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9596.138320][ T10] ___sys_sendmsg+0xee/0x170 [ 9596.138320][ T10] __sys_sendmsg+0xcd/0x170 [ 9596.138320][ T10] do_syscall_64+0xc6/0x1e0 [ 9596.138320][ T10] [ 9596.140248][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9596.140248][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9596.140248][ T10] ipv6_find_idev+0x102/0x170 [ 9596.140248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9596.140248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9596.140248][ T10] netlink_rcv_skb+0x130/0x360 [ 9596.140248][ T10] netlink_unicast+0x449/0x710 [ 9596.140248][ T10] netlink_sendmsg+0x723/0xbe0 [ 9596.140248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9596.140248][ T10] ___sys_sendmsg+0xee/0x170 [ 9596.140248][ T10] __sys_sendmsg+0xcd/0x170 [ 9596.140248][ T10] do_syscall_64+0xc6/0x1e0 [ 9596.140248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9596.140248][ T10] [ 9596.141763][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9596.141763][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9596.141763][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9596.141763][ T10] ipv6_find_idev+0x102/0x170 [ 9596.141763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9596.141763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9596.141763][ T10] netlink_rcv_skb+0x130/0x360 [ 9596.141763][ T10] netlink_unicast+0x449/0x710 [ 9596.141763][ T10] netlink_sendmsg+0x723/0xbe0 [ 9596.141763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9596.141763][ T10] ___sys_sendmsg+0xee/0x170 [ 9596.141763][ T10] __sys_sendmsg+0xcd/0x170 [ 9596.141763][ T10] do_syscall_64+0xc6/0x1e0 [ 9596.141763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9596.141763][ T10] [ 9596.143420][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9596.143658][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9596.143658][ T10] netdev_get_by_index+0x5e/0x80 [ 9596.143658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9596.143658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9596.143658][ T10] ip6_route_add+0x1c/0x140 [ 9596.143658][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9596.143658][ T10] inet6_addr_add+0x4f8/0xa40 [ 9596.143658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9596.143658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9596.143658][ T10] netlink_rcv_skb+0x130/0x360 [ 9596.143658][ T10] netlink_unicast+0x449/0x710 [ 9596.143658][ T10] netlink_sendmsg+0x723/0xbe0 [ 9596.143658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9596.143658][ T10] ___sys_sendmsg+0xee/0x170 [ 9596.143658][ T10] __sys_sendmsg+0xcd/0x170 [ 9596.143658][ T10] do_syscall_64+0xc6/0x1e0 [ 9596.143658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9596.143658][ T10] [ 9596.146164][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9596.146164][ T10] netdev_get_by_index+0x5e/0x80 [ 9596.146164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9596.146164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9596.146164][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9596.146164][ T10] ipv6_add_addr+0x411/0x2000 [ 9596.146164][ T10] inet6_addr_add+0x30e/0xa40 [ 9596.146164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9596.146164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9596.146164][ T10] netlink_rcv_skb+0x130/0x360 [ 9596.146164][ T10] netlink_unicast+0x449/0x710 [ 9596.146164][ T10] netlink_sendmsg+0x723/0xbe0 [ 9596.146164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9596.146164][ T10] ___sys_sendmsg+0xee/0x170 [ 9596.146164][ T10] __sys_sendmsg+0xcd/0x170 [ 9596.146164][ T10] do_syscall_64+0xc6/0x1e0 [ 9596.146164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9596.146164][ T10] [ 9596.148137][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9596.148137][ T10] netdev_get_by_index+0x5e/0x80 [ 9596.148137][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9596.148137][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9596.148137][ T10] ip6_route_add+0x1c/0x140 [ 9596.148137][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9596.148137][ T10] addrconf_add_dev+0xe2/0x170 [ 9596.148137][ T10] inet6_addr_add+0x12f/0xa40 [ 9596.148137][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9596.148137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9596.148137][ T10] netlink_rcv_skb+0x130/0x360 [ 9596.148137][ T10] netlink_unicast+0x449/0x710 [ 9596.148137][ T10] netlink_sendmsg+0x723/0xbe0 [ 9596.148137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9596.148137][ T10] ___sys_sendmsg+0xee/0x170 [ 9596.148137][ T10] __sys_sendmsg+0xcd/0x170 [ 9596.148137][ T10] do_syscall_64+0xc6/0x1e0 [ 9596.148137][ T10] [ 9596.150086][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9596.150086][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9596.150086][ T10] ipv6_find_idev+0x102/0x170 [ 9596.150086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9596.150086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9596.150086][ T10] netlink_rcv_skb+0x130/0x360 [ 9596.150086][ T10] netlink_unicast+0x449/0x710 [ 9596.150086][ T10] netlink_sendmsg+0x723/0xbe0 [ 9596.150086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9596.150086][ T10] ___sys_sendmsg+0xee/0x170 [ 9596.150086][ T10] __sys_sendmsg+0xcd/0x170 [ 9596.150086][ T10] do_syscall_64+0xc6/0x1e0 [ 9596.150086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9596.150086][ T10] [ 9596.151597][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9596.151597][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9596.151597][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9596.151597][ T10] ipv6_find_idev+0x102/0x170 [ 9596.151597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9596.151597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9596.151597][ T10] netlink_rcv_skb+0x130/0x360 [ 9596.151597][ T10] netlink_unicast+0x449/0x710 [ 9596.151597][ T10] netlink_sendmsg+0x723/0xbe0 [ 9596.151597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9596.151597][ T10] ___sys_sendmsg+0xee/0x170 [ 9596.151597][ T10] __sys_sendmsg+0xcd/0x170 [ 9596.151597][ T10] do_syscall_64+0xc6/0x1e0 [ 9596.151597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9596.151597][ T10] [ 9596.153268][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9596.153511][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9596.153511][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9596.153511][ T10] register_netdevice+0x4d3/0x1690 [ 9596.153511][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9596.153511][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9596.153511][ T10] rtnl_newlink_create+0x341/0x850 [ 9596.153511][ T10] __rtnl_newlink+0xac9/0xd80 [ 9596.153511][ T10] rtnl_newlink+0x63/0xa0 [ 9596.153511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9596.153511][ T10] netlink_rcv_skb+0x130/0x360 [ 9596.153511][ T10] netlink_unicast+0x449/0x710 [ 9596.153511][ T10] netlink_sendmsg+0x723/0xbe0 [ 9596.153511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9596.153511][ T10] ___sys_sendmsg+0xee/0x170 [ 9596.153511][ T10] __sys_sendmsg+0xcd/0x170 [ 9596.153511][ T10] do_syscall_64+0xc6/0x1e0 [ 9596.153511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9596.153511][ T10] [ 9596.155519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9596.155764][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9596.155764][ T10] dst_init+0x84/0x4a0 [ 9596.155764][ T10] dst_alloc+0x97/0x150 [ 9596.155764][ T10] ip6_dst_alloc+0x23/0x90 [ 9596.155764][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9596.155764][ T10] ip6_pol_route+0x56f/0x840 [ 9596.155764][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9596.155764][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9596.155764][ T10] fib6_rule_lookup+0x182/0x630 [ 9596.155764][ T10] ip6_route_output_flags+0x259/0x480 [ 9596.155764][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9596.155764][ T10] icmp6_send+0x13dd/0x1b70 [ 9596.155764][ T10] ip6_link_failure+0x30/0x430 [ 9596.155764][ T10] ndisc_error_report+0x96/0x160 [ 9596.155764][ T10] neigh_invalidate+0x206/0x510 [ 9596.155764][ T10] neigh_timer_handler+0x984/0xf10 [ 9596.155764][ T10] call_timer_fn+0x170/0x430 [ 9596.155764][ T10] [ 9603.933937][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9603.934416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9603.934416][ T521] ___neigh_create+0x14b/0xf60 [ 9603.934416][ T521] ip6_finish_output2+0xa70/0xf80 [ 9603.934416][ T521] ip6_finish_output+0x4ed/0xd30 [ 9603.934416][ T521] ip6_output+0x1f3/0x770 [ 9603.934416][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9603.934416][ T521] mld_sendpack+0x62d/0xbc0 [ 9603.934416][ T521] mld_ifc_work+0x32/0x1f0 [ 9603.934416][ T521] process_one_work+0x84d/0x18a0 [ 9603.934416][ T521] worker_thread+0x587/0xd30 [ 9603.934416][ T521] kthread+0x28a/0x350 [ 9603.934416][ T521] ret_from_fork+0x31/0x70 [ 9603.934416][ T521] ret_from_fork_asm+0x1a/0x30 [ 9603.934416][ T521] [ 9603.936098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9603.936098][ T521] dst_init+0x84/0x4a0 [ 9603.936098][ T521] dst_alloc+0x97/0x150 [ 9603.936098][ T521] ip6_dst_alloc+0x23/0x90 [ 9603.936098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9603.936098][ T521] ip6_pol_route+0x56f/0x840 [ 9603.936098][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9603.936098][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9603.936098][ T521] ipv6_rcv+0x1ad/0x810 [ 9603.936098][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9603.936098][ T521] process_backlog+0x101/0x620 [ 9603.936098][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9603.936098][ T521] net_rx_action+0x495/0xbe0 [ 9603.936098][ T521] __do_softirq+0x1b5/0x7f6 [ 9603.936098][ T521] [ 9603.937925][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9603.937925][ T521] dst_init+0x84/0x4a0 [ 9603.937925][ T521] dst_alloc+0x97/0x150 [ 9603.937925][ T521] ip6_dst_alloc+0x23/0x90 [ 9603.937925][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9603.937925][ T521] ip6_pol_route+0x56f/0x840 [ 9603.937925][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9603.937925][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9603.937925][ T521] ipv6_rcv+0x1ad/0x810 [ 9603.937925][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9603.937925][ T521] process_backlog+0x101/0x620 [ 9603.937925][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9603.937925][ T521] net_rx_action+0x495/0xbe0 [ 9603.937925][ T521] __do_softirq+0x1b5/0x7f6 [ 9603.937925][ T521] [ 9603.939752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9603.939752][ T521] netdev_get_by_index+0x5e/0x80 [ 9603.939752][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9603.939752][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9603.939752][ T521] ip6_route_add+0x1c/0x140 [ 9603.939752][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9603.939752][ T521] addrconf_add_dev+0xe2/0x170 [ 9603.939752][ T521] inet6_addr_add+0x12f/0xa40 [ 9603.939752][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.939752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.939752][ T521] netlink_rcv_skb+0x130/0x360 [ 9603.939752][ T521] netlink_unicast+0x449/0x710 [ 9603.939752][ T521] netlink_sendmsg+0x723/0xbe0 [ 9603.939752][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9603.939752][ T521] ___sys_sendmsg+0xee/0x170 [ 9603.939752][ T521] __sys_sendmsg+0xcd/0x170 [ 9603.939752][ T521] do_syscall_64+0xc6/0x1e0 [ 9603.939752][ T521] [ 9603.941929][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9603.941929][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9603.941929][ T521] ipv6_find_idev+0x102/0x170 [ 9603.941929][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9603.941929][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.941929][ T521] netlink_rcv_skb+0x130/0x360 [ 9603.941929][ T521] netlink_unicast+0x449/0x710 [ 9603.941929][ T521] netlink_sendmsg+0x723/0xbe0 [ 9603.941929][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9603.941929][ T521] ___sys_sendmsg+0xee/0x170 [ 9603.941929][ T521] __sys_sendmsg+0xcd/0x170 [ 9603.941929][ T521] do_syscall_64+0xc6/0x1e0 [ 9603.941929][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.941929][ T521] [ 9603.943642][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9603.943642][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9603.943642][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9603.943642][ T521] ipv6_find_idev+0x102/0x170 [ 9603.943642][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9603.943642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.943642][ T521] netlink_rcv_skb+0x130/0x360 [ 9603.943642][ T521] netlink_unicast+0x449/0x710 [ 9603.943642][ T521] netlink_sendmsg+0x723/0xbe0 [ 9603.943642][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9603.943642][ T521] ___sys_sendmsg+0xee/0x170 [ 9603.943642][ T521] __sys_sendmsg+0xcd/0x170 [ 9603.943642][ T521] do_syscall_64+0xc6/0x1e0 [ 9603.943642][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.943642][ T521] [ 9603.945474][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9603.945769][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9603.945769][ T521] dst_init+0x84/0x4a0 [ 9603.945769][ T521] dst_alloc+0x97/0x150 [ 9603.945769][ T521] ip6_dst_alloc+0x23/0x90 [ 9603.945769][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9603.945769][ T521] ip6_pol_route+0x56f/0x840 [ 9603.945769][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9603.945769][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9603.945769][ T521] fib6_rule_lookup+0x182/0x630 [ 9603.945769][ T521] ip6_route_output_flags+0x259/0x480 [ 9603.945769][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9603.945769][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9603.945769][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9603.945769][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9603.945769][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9603.945769][ T521] dev_hard_start_xmit+0x146/0x590 [ 9603.945769][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9603.945769][ T521] [ 9603.948085][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9603.948085][ T521] dst_init+0x84/0x4a0 [ 9603.948085][ T521] dst_alloc+0x97/0x150 [ 9603.948085][ T521] ip6_dst_alloc+0x23/0x90 [ 9603.948085][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9603.948085][ T521] ip6_pol_route+0x56f/0x840 [ 9603.948085][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9603.948085][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9603.948085][ T521] fib6_rule_lookup+0x182/0x630 [ 9603.948085][ T521] ip6_route_output_flags+0x259/0x480 [ 9603.948085][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9603.948085][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9603.948085][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9603.948085][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9603.948085][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9603.948085][ T521] dev_hard_start_xmit+0x146/0x590 [ 9603.948085][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9603.948085][ T521] [ 9603.950467][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9603.950467][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9603.950467][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9603.950467][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9603.950467][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9603.950467][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9603.950467][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9603.950467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.950467][ T521] netlink_rcv_skb+0x130/0x360 [ 9603.950467][ T521] netlink_unicast+0x449/0x710 [ 9603.950467][ T521] netlink_sendmsg+0x723/0xbe0 [ 9603.950467][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9603.950467][ T521] ___sys_sendmsg+0xee/0x170 [ 9603.950467][ T521] __sys_sendmsg+0xcd/0x170 [ 9603.950467][ T521] do_syscall_64+0xc6/0x1e0 [ 9603.950467][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.950467][ T521] [ 9603.952590][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9603.952590][ T521] netdev_get_by_index+0x5e/0x80 [ 9603.952590][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9603.952590][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9603.952590][ T521] ip6_route_add+0x1c/0x140 [ 9603.952590][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9603.952590][ T521] inet6_addr_add+0x4f8/0xa40 [ 9603.952590][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.952590][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.952590][ T521] netlink_rcv_skb+0x130/0x360 [ 9603.952590][ T521] netlink_unicast+0x449/0x710 [ 9603.952590][ T521] netlink_sendmsg+0x723/0xbe0 [ 9603.952590][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9603.952590][ T521] ___sys_sendmsg+0xee/0x170 [ 9603.952590][ T521] __sys_sendmsg+0xcd/0x170 [ 9603.952590][ T521] do_syscall_64+0xc6/0x1e0 [ 9603.952590][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.952590][ T521] [ 9603.954810][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9603.954810][ T521] netdev_get_by_index+0x5e/0x80 [ 9603.954810][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9603.954810][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9603.954810][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9603.954810][ T521] ipv6_add_addr+0x411/0x2000 [ 9603.954810][ T521] inet6_addr_add+0x30e/0xa40 [ 9603.954810][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.954810][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.954810][ T521] netlink_rcv_skb+0x130/0x360 [ 9603.954810][ T521] netlink_unicast+0x449/0x710 [ 9603.954810][ T521] netlink_sendmsg+0x723/0xbe0 [ 9603.954810][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9603.954810][ T521] ___sys_sendmsg+0xee/0x170 [ 9603.954810][ T521] __sys_sendmsg+0xcd/0x170 [ 9603.954810][ T521] do_syscall_64+0xc6/0x1e0 [ 9603.954810][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.954810][ T521] [ 9603.957031][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9603.957031][ T521] netdev_get_by_index+0x5e/0x80 [ 9603.957031][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9603.957031][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9603.957031][ T521] ip6_route_add+0x1c/0x140 [ 9603.957031][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9603.957031][ T521] addrconf_add_dev+0xe2/0x170 [ 9603.957031][ T521] inet6_addr_add+0x12f/0xa40 [ 9603.957031][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.957031][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.957031][ T521] netlink_rcv_skb+0x130/0x360 [ 9603.957031][ T521] netlink_unicast+0x449/0x710 [ 9603.957031][ T521] netlink_sendmsg+0x723/0xbe0 [ 9603.957031][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9603.957031][ T521] ___sys_sendmsg+0xee/0x170 [ 9603.957031][ T521] __sys_sendmsg+0xcd/0x170 [ 9603.957031][ T521] do_syscall_64+0xc6/0x1e0 [ 9603.957031][ T521] [ 9603.959241][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9603.959241][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9603.959241][ T521] ipv6_find_idev+0x102/0x170 [ 9603.959241][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9603.959241][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.959241][ T521] netlink_rcv_skb+0x130/0x360 [ 9603.959241][ T521] netlink_unicast+0x449/0x710 [ 9603.959241][ T521] netlink_sendmsg+0x723/0xbe0 [ 9603.959241][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9603.959241][ T521] ___sys_sendmsg+0xee/0x170 [ 9603.959241][ T521] __sys_sendmsg+0xcd/0x170 [ 9603.959241][ T521] do_syscall_64+0xc6/0x1e0 [ 9603.959241][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.959241][ T521] [ 9603.960937][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9603.960937][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9603.960937][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9603.960937][ T521] ipv6_find_idev+0x102/0x170 [ 9603.960937][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9603.960937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.960937][ T521] netlink_rcv_skb+0x130/0x360 [ 9603.960937][ T521] netlink_unicast+0x449/0x710 [ 9603.960937][ T521] netlink_sendmsg+0x723/0xbe0 [ 9603.960937][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9603.960937][ T521] ___sys_sendmsg+0xee/0x170 [ 9603.960937][ T521] __sys_sendmsg+0xcd/0x170 [ 9603.960937][ T521] do_syscall_64+0xc6/0x1e0 [ 9603.960937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.960937][ T521] [ 9606.397984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9606.398353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9606.398353][ T10] netdev_get_by_index+0x5e/0x80 [ 9606.398353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9606.398353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9606.398353][ T10] ip6_route_add+0x1c/0x140 [ 9606.398353][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9606.398353][ T10] inet6_addr_add+0x4f8/0xa40 [ 9606.398353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9606.398353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9606.398353][ T10] netlink_rcv_skb+0x130/0x360 [ 9606.398353][ T10] netlink_unicast+0x449/0x710 [ 9606.398353][ T10] netlink_sendmsg+0x723/0xbe0 [ 9606.398353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9606.398353][ T10] ___sys_sendmsg+0xee/0x170 [ 9606.398353][ T10] __sys_sendmsg+0xcd/0x170 [ 9606.398353][ T10] do_syscall_64+0xc6/0x1e0 [ 9606.398353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9606.398353][ T10] [ 9606.400343][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9606.400343][ T10] netdev_get_by_index+0x5e/0x80 [ 9606.400343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9606.400343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9606.400343][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9606.400343][ T10] ipv6_add_addr+0x411/0x2000 [ 9606.400343][ T10] inet6_addr_add+0x30e/0xa40 [ 9606.400343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9606.400343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9606.400343][ T10] netlink_rcv_skb+0x130/0x360 [ 9606.400343][ T10] netlink_unicast+0x449/0x710 [ 9606.400343][ T10] netlink_sendmsg+0x723/0xbe0 [ 9606.400343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9606.400343][ T10] ___sys_sendmsg+0xee/0x170 [ 9606.400343][ T10] __sys_sendmsg+0xcd/0x170 [ 9606.400343][ T10] do_syscall_64+0xc6/0x1e0 [ 9606.400343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9606.400343][ T10] [ 9606.402310][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9606.402310][ T10] netdev_get_by_index+0x5e/0x80 [ 9606.402310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9606.402310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9606.402310][ T10] ip6_route_add+0x1c/0x140 [ 9606.402310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9606.402310][ T10] addrconf_add_dev+0xe2/0x170 [ 9606.402310][ T10] inet6_addr_add+0x12f/0xa40 [ 9606.402310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9606.402310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9606.402310][ T10] netlink_rcv_skb+0x130/0x360 [ 9606.402310][ T10] netlink_unicast+0x449/0x710 [ 9606.402310][ T10] netlink_sendmsg+0x723/0xbe0 [ 9606.402310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9606.402310][ T10] ___sys_sendmsg+0xee/0x170 [ 9606.402310][ T10] __sys_sendmsg+0xcd/0x170 [ 9606.402310][ T10] do_syscall_64+0xc6/0x1e0 [ 9606.402310][ T10] [ 9606.404267][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9606.404267][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9606.404267][ T10] ipv6_find_idev+0x102/0x170 [ 9606.404267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9606.404267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9606.404267][ T10] netlink_rcv_skb+0x130/0x360 [ 9606.404267][ T10] netlink_unicast+0x449/0x710 [ 9606.404267][ T10] netlink_sendmsg+0x723/0xbe0 [ 9606.404267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9606.404267][ T10] ___sys_sendmsg+0xee/0x170 [ 9606.404267][ T10] __sys_sendmsg+0xcd/0x170 [ 9606.404267][ T10] do_syscall_64+0xc6/0x1e0 [ 9606.404267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9606.404267][ T10] [ 9606.405783][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9606.405783][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9606.405783][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9606.405783][ T10] ipv6_find_idev+0x102/0x170 [ 9606.405783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9606.405783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9606.405783][ T10] netlink_rcv_skb+0x130/0x360 [ 9606.405783][ T10] netlink_unicast+0x449/0x710 [ 9606.405783][ T10] netlink_sendmsg+0x723/0xbe0 [ 9606.405783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9606.405783][ T10] ___sys_sendmsg+0xee/0x170 [ 9606.405783][ T10] __sys_sendmsg+0xcd/0x170 [ 9606.405783][ T10] do_syscall_64+0xc6/0x1e0 [ 9606.405783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9606.405783][ T10] [ 9606.407453][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9606.407683][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9606.407683][ T10] netdev_get_by_index+0x5e/0x80 [ 9606.407683][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9606.407683][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9606.407683][ T10] ip6_route_add+0x1c/0x140 [ 9606.407683][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9606.407683][ T10] inet6_addr_add+0x4f8/0xa40 [ 9606.407683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9606.407683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9606.407683][ T10] netlink_rcv_skb+0x130/0x360 [ 9606.407683][ T10] netlink_unicast+0x449/0x710 [ 9606.407683][ T10] netlink_sendmsg+0x723/0xbe0 [ 9606.407683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9606.407683][ T10] ___sys_sendmsg+0xee/0x170 [ 9606.407683][ T10] __sys_sendmsg+0xcd/0x170 [ 9606.407683][ T10] do_syscall_64+0xc6/0x1e0 [ 9606.407683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9606.407683][ T10] [ 9606.409653][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9606.409653][ T10] netdev_get_by_index+0x5e/0x80 [ 9606.409653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9606.409653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9606.409653][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9606.409653][ T10] ipv6_add_addr+0x411/0x2000 [ 9606.409653][ T10] inet6_addr_add+0x30e/0xa40 [ 9606.409653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9606.409653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9606.409653][ T10] netlink_rcv_skb+0x130/0x360 [ 9606.409653][ T10] netlink_unicast+0x449/0x710 [ 9606.409653][ T10] netlink_sendmsg+0x723/0xbe0 [ 9606.409653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9606.409653][ T10] ___sys_sendmsg+0xee/0x170 [ 9606.409653][ T10] __sys_sendmsg+0xcd/0x170 [ 9606.409653][ T10] do_syscall_64+0xc6/0x1e0 [ 9606.409653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9606.409653][ T10] [ 9606.411633][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9606.411633][ T10] netdev_get_by_index+0x5e/0x80 [ 9606.411633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9606.411633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9606.411633][ T10] ip6_route_add+0x1c/0x140 [ 9606.411633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9606.411633][ T10] addrconf_add_dev+0xe2/0x170 [ 9606.411633][ T10] inet6_addr_add+0x12f/0xa40 [ 9606.411633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9606.411633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9606.411633][ T10] netlink_rcv_skb+0x130/0x360 [ 9606.411633][ T10] netlink_unicast+0x449/0x710 [ 9606.411633][ T10] netlink_sendmsg+0x723/0xbe0 [ 9606.411633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9606.411633][ T10] ___sys_sendmsg+0xee/0x170 [ 9606.411633][ T10] __sys_sendmsg+0xcd/0x170 [ 9606.411633][ T10] do_syscall_64+0xc6/0x1e0 [ 9606.411633][ T10] [ 9606.413566][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9606.413566][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9606.413566][ T10] ipv6_find_idev+0x102/0x170 [ 9606.413566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9606.413566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9606.413566][ T10] netlink_rcv_skb+0x130/0x360 [ 9606.413566][ T10] netlink_unicast+0x449/0x710 [ 9606.413566][ T10] netlink_sendmsg+0x723/0xbe0 [ 9606.413566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9606.413566][ T10] ___sys_sendmsg+0xee/0x170 [ 9606.413566][ T10] __sys_sendmsg+0xcd/0x170 [ 9606.413566][ T10] do_syscall_64+0xc6/0x1e0 [ 9606.413566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9606.413566][ T10] [ 9606.415080][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9606.415080][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9606.415080][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9606.415080][ T10] ipv6_find_idev+0x102/0x170 [ 9606.415080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9606.415080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9606.415080][ T10] netlink_rcv_skb+0x130/0x360 [ 9606.415080][ T10] netlink_unicast+0x449/0x710 [ 9606.415080][ T10] netlink_sendmsg+0x723/0xbe0 [ 9606.415080][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9606.415080][ T10] ___sys_sendmsg+0xee/0x170 [ 9606.415080][ T10] __sys_sendmsg+0xcd/0x170 [ 9606.415080][ T10] do_syscall_64+0xc6/0x1e0 [ 9606.415080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9606.415080][ T10] [ 9606.416741][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9606.416998][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9606.416998][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9606.416998][ T10] register_netdevice+0x4d3/0x1690 [ 9606.416998][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9606.416998][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9606.416998][ T10] rtnl_newlink_create+0x341/0x850 [ 9606.416998][ T10] __rtnl_newlink+0xac9/0xd80 [ 9606.416998][ T10] rtnl_newlink+0x63/0xa0 [ 9606.416998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9606.416998][ T10] netlink_rcv_skb+0x130/0x360 [ 9606.416998][ T10] netlink_unicast+0x449/0x710 [ 9606.416998][ T10] netlink_sendmsg+0x723/0xbe0 [ 9606.416998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9606.416998][ T10] ___sys_sendmsg+0xee/0x170 [ 9606.416998][ T10] __sys_sendmsg+0xcd/0x170 [ 9606.416998][ T10] do_syscall_64+0xc6/0x1e0 [ 9606.416998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9606.416998][ T10] [ 9606.419002][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9606.419249][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9606.419249][ T10] dst_init+0x84/0x4a0 [ 9606.419249][ T10] dst_alloc+0x97/0x150 [ 9606.419249][ T10] ip6_dst_alloc+0x23/0x90 [ 9606.419249][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9606.419249][ T10] ip6_pol_route+0x56f/0x840 [ 9606.419249][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9606.419249][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9606.419249][ T10] fib6_rule_lookup+0x182/0x630 [ 9606.419249][ T10] ip6_route_output_flags+0x259/0x480 [ 9606.419249][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9606.419249][ T10] icmp6_send+0x13dd/0x1b70 [ 9606.419249][ T10] ip6_link_failure+0x30/0x430 [ 9606.419249][ T10] ndisc_error_report+0x96/0x160 [ 9606.419249][ T10] neigh_invalidate+0x206/0x510 [ 9606.419249][ T10] neigh_timer_handler+0x984/0xf10 [ 9606.419249][ T10] call_timer_fn+0x170/0x430 [ 9606.419249][ T10] [ 9614.205985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9614.206462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9614.206462][ T521] ___neigh_create+0x14b/0xf60 [ 9614.206462][ T521] ip6_finish_output2+0xa70/0xf80 [ 9614.206462][ T521] ip6_finish_output+0x4ed/0xd30 [ 9614.206462][ T521] ip6_output+0x1f3/0x770 [ 9614.206462][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9614.206462][ T521] mld_sendpack+0x62d/0xbc0 [ 9614.206462][ T521] mld_ifc_work+0x32/0x1f0 [ 9614.206462][ T521] process_one_work+0x84d/0x18a0 [ 9614.206462][ T521] worker_thread+0x587/0xd30 [ 9614.206462][ T521] kthread+0x28a/0x350 [ 9614.206462][ T521] ret_from_fork+0x31/0x70 [ 9614.206462][ T521] ret_from_fork_asm+0x1a/0x30 [ 9614.206462][ T521] [ 9614.208146][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9614.208146][ T521] dst_init+0x84/0x4a0 [ 9614.208146][ T521] dst_alloc+0x97/0x150 [ 9614.208146][ T521] ip6_dst_alloc+0x23/0x90 [ 9614.208146][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9614.208146][ T521] ip6_pol_route+0x56f/0x840 [ 9614.208146][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9614.208146][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9614.208146][ T521] ipv6_rcv+0x1ad/0x810 [ 9614.208146][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9614.208146][ T521] process_backlog+0x101/0x620 [ 9614.208146][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9614.208146][ T521] net_rx_action+0x495/0xbe0 [ 9614.208146][ T521] __do_softirq+0x1b5/0x7f6 [ 9614.208146][ T521] [ 9614.209968][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9614.209968][ T521] dst_init+0x84/0x4a0 [ 9614.209968][ T521] dst_alloc+0x97/0x150 [ 9614.209968][ T521] ip6_dst_alloc+0x23/0x90 [ 9614.209968][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9614.209968][ T521] ip6_pol_route+0x56f/0x840 [ 9614.209968][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9614.209968][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9614.209968][ T521] ipv6_rcv+0x1ad/0x810 [ 9614.209968][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9614.209968][ T521] process_backlog+0x101/0x620 [ 9614.209968][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9614.209968][ T521] net_rx_action+0x495/0xbe0 [ 9614.209968][ T521] __do_softirq+0x1b5/0x7f6 [ 9614.209968][ T521] [ 9614.211802][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9614.211802][ T521] netdev_get_by_index+0x5e/0x80 [ 9614.211802][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9614.211802][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9614.211802][ T521] ip6_route_add+0x1c/0x140 [ 9614.211802][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9614.211802][ T521] addrconf_add_dev+0xe2/0x170 [ 9614.211802][ T521] inet6_addr_add+0x12f/0xa40 [ 9614.211802][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9614.211802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.211802][ T521] netlink_rcv_skb+0x130/0x360 [ 9614.211802][ T521] netlink_unicast+0x449/0x710 [ 9614.211802][ T521] netlink_sendmsg+0x723/0xbe0 [ 9614.211802][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9614.211802][ T521] ___sys_sendmsg+0xee/0x170 [ 9614.211802][ T521] __sys_sendmsg+0xcd/0x170 [ 9614.211802][ T521] do_syscall_64+0xc6/0x1e0 [ 9614.211802][ T521] [ 9614.213989][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9614.213989][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9614.213989][ T521] ipv6_find_idev+0x102/0x170 [ 9614.213989][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9614.213989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.213989][ T521] netlink_rcv_skb+0x130/0x360 [ 9614.213989][ T521] netlink_unicast+0x449/0x710 [ 9614.213989][ T521] netlink_sendmsg+0x723/0xbe0 [ 9614.213989][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9614.213989][ T521] ___sys_sendmsg+0xee/0x170 [ 9614.213989][ T521] __sys_sendmsg+0xcd/0x170 [ 9614.213989][ T521] do_syscall_64+0xc6/0x1e0 [ 9614.213989][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9614.213989][ T521] [ 9614.215690][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9614.215690][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9614.215690][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9614.215690][ T521] ipv6_find_idev+0x102/0x170 [ 9614.215690][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9614.215690][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.215690][ T521] netlink_rcv_skb+0x130/0x360 [ 9614.215690][ T521] netlink_unicast+0x449/0x710 [ 9614.215690][ T521] netlink_sendmsg+0x723/0xbe0 [ 9614.215690][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9614.215690][ T521] ___sys_sendmsg+0xee/0x170 [ 9614.215690][ T521] __sys_sendmsg+0xcd/0x170 [ 9614.215690][ T521] do_syscall_64+0xc6/0x1e0 [ 9614.215690][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9614.215690][ T521] [ 9614.217543][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9614.217848][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9614.217848][ T521] dst_init+0x84/0x4a0 [ 9614.217848][ T521] dst_alloc+0x97/0x150 [ 9614.217848][ T521] ip6_dst_alloc+0x23/0x90 [ 9614.217848][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9614.217848][ T521] ip6_pol_route+0x56f/0x840 [ 9614.217848][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9614.217848][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9614.217848][ T521] fib6_rule_lookup+0x182/0x630 [ 9614.217848][ T521] ip6_route_output_flags+0x259/0x480 [ 9614.217848][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9614.217848][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9614.217848][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9614.217848][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9614.217848][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9614.217848][ T521] dev_hard_start_xmit+0x146/0x590 [ 9614.217848][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9614.217848][ T521] [ 9614.220142][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9614.220142][ T521] dst_init+0x84/0x4a0 [ 9614.220142][ T521] dst_alloc+0x97/0x150 [ 9614.220142][ T521] ip6_dst_alloc+0x23/0x90 [ 9614.220142][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9614.220142][ T521] ip6_pol_route+0x56f/0x840 [ 9614.220142][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9614.220142][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9614.220142][ T521] fib6_rule_lookup+0x182/0x630 [ 9614.220142][ T521] ip6_route_output_flags+0x259/0x480 [ 9614.220142][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9614.220142][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9614.220142][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9614.220142][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9614.220142][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9614.220142][ T521] dev_hard_start_xmit+0x146/0x590 [ 9614.220142][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9614.220142][ T521] [ 9614.222413][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9614.222413][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9614.222413][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9614.222413][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9614.222413][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9614.222413][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9614.222413][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9614.222413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.222413][ T521] netlink_rcv_skb+0x130/0x360 [ 9614.222413][ T521] netlink_unicast+0x449/0x710 [ 9614.222413][ T521] netlink_sendmsg+0x723/0xbe0 [ 9614.222413][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9614.222413][ T521] ___sys_sendmsg+0xee/0x170 [ 9614.222413][ T521] __sys_sendmsg+0xcd/0x170 [ 9614.222413][ T521] do_syscall_64+0xc6/0x1e0 [ 9614.222413][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9614.222413][ T521] [ 9614.224520][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9614.224520][ T521] netdev_get_by_index+0x5e/0x80 [ 9614.224520][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9614.224520][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9614.224520][ T521] ip6_route_add+0x1c/0x140 [ 9614.224520][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9614.224520][ T521] inet6_addr_add+0x4f8/0xa40 [ 9614.224520][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9614.224520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.224520][ T521] netlink_rcv_skb+0x130/0x360 [ 9614.224520][ T521] netlink_unicast+0x449/0x710 [ 9614.224520][ T521] netlink_sendmsg+0x723/0xbe0 [ 9614.224520][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9614.224520][ T521] ___sys_sendmsg+0xee/0x170 [ 9614.224520][ T521] __sys_sendmsg+0xcd/0x170 [ 9614.224520][ T521] do_syscall_64+0xc6/0x1e0 [ 9614.224520][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9614.224520][ T521] [ 9614.226737][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9614.226737][ T521] netdev_get_by_index+0x5e/0x80 [ 9614.226737][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9614.226737][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9614.226737][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9614.226737][ T521] ipv6_add_addr+0x411/0x2000 [ 9614.226737][ T521] inet6_addr_add+0x30e/0xa40 [ 9614.226737][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9614.226737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.226737][ T521] netlink_rcv_skb+0x130/0x360 [ 9614.226737][ T521] netlink_unicast+0x449/0x710 [ 9614.226737][ T521] netlink_sendmsg+0x723/0xbe0 [ 9614.226737][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9614.226737][ T521] ___sys_sendmsg+0xee/0x170 [ 9614.226737][ T521] __sys_sendmsg+0xcd/0x170 [ 9614.226737][ T521] do_syscall_64+0xc6/0x1e0 [ 9614.226737][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9614.226737][ T521] [ 9614.228963][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9614.228963][ T521] netdev_get_by_index+0x5e/0x80 [ 9614.228963][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9614.228963][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9614.228963][ T521] ip6_route_add+0x1c/0x140 [ 9614.228963][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9614.228963][ T521] addrconf_add_dev+0xe2/0x170 [ 9614.228963][ T521] inet6_addr_add+0x12f/0xa40 [ 9614.228963][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9614.228963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.228963][ T521] netlink_rcv_skb+0x130/0x360 [ 9614.228963][ T521] netlink_unicast+0x449/0x710 [ 9614.228963][ T521] netlink_sendmsg+0x723/0xbe0 [ 9614.228963][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9614.228963][ T521] ___sys_sendmsg+0xee/0x170 [ 9614.228963][ T521] __sys_sendmsg+0xcd/0x170 [ 9614.228963][ T521] do_syscall_64+0xc6/0x1e0 [ 9614.228963][ T521] [ 9614.231127][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9614.231127][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9614.231127][ T521] ipv6_find_idev+0x102/0x170 [ 9614.231127][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9614.231127][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.231127][ T521] netlink_rcv_skb+0x130/0x360 [ 9614.231127][ T521] netlink_unicast+0x449/0x710 [ 9614.231127][ T521] netlink_sendmsg+0x723/0xbe0 [ 9614.231127][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9614.231127][ T521] ___sys_sendmsg+0xee/0x170 [ 9614.231127][ T521] __sys_sendmsg+0xcd/0x170 [ 9614.231127][ T521] do_syscall_64+0xc6/0x1e0 [ 9614.231127][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9614.231127][ T521] [ 9614.232828][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9614.232828][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9614.232828][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9614.232828][ T521] ipv6_find_idev+0x102/0x170 [ 9614.232828][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9614.232828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.232828][ T521] netlink_rcv_skb+0x130/0x360 [ 9614.232828][ T521] netlink_unicast+0x449/0x710 [ 9614.232828][ T521] netlink_sendmsg+0x723/0xbe0 [ 9614.232828][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9614.232828][ T521] ___sys_sendmsg+0xee/0x170 [ 9614.232828][ T521] __sys_sendmsg+0xcd/0x170 [ 9614.232828][ T521] do_syscall_64+0xc6/0x1e0 [ 9614.232828][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9614.232828][ T521] [ 9616.661990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9616.662361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9616.662361][ T10] netdev_get_by_index+0x5e/0x80 [ 9616.662361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9616.662361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9616.662361][ T10] ip6_route_add+0x1c/0x140 [ 9616.662361][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9616.662361][ T10] inet6_addr_add+0x4f8/0xa40 [ 9616.662361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9616.662361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.662361][ T10] netlink_rcv_skb+0x130/0x360 [ 9616.662361][ T10] netlink_unicast+0x449/0x710 [ 9616.662361][ T10] netlink_sendmsg+0x723/0xbe0 [ 9616.662361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9616.662361][ T10] ___sys_sendmsg+0xee/0x170 [ 9616.662361][ T10] __sys_sendmsg+0xcd/0x170 [ 9616.662361][ T10] do_syscall_64+0xc6/0x1e0 [ 9616.662361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9616.662361][ T10] [ 9616.664348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9616.664348][ T10] netdev_get_by_index+0x5e/0x80 [ 9616.664348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9616.664348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9616.664348][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9616.664348][ T10] ipv6_add_addr+0x411/0x2000 [ 9616.664348][ T10] inet6_addr_add+0x30e/0xa40 [ 9616.664348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9616.664348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.664348][ T10] netlink_rcv_skb+0x130/0x360 [ 9616.664348][ T10] netlink_unicast+0x449/0x710 [ 9616.664348][ T10] netlink_sendmsg+0x723/0xbe0 [ 9616.664348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9616.664348][ T10] ___sys_sendmsg+0xee/0x170 [ 9616.664348][ T10] __sys_sendmsg+0xcd/0x170 [ 9616.664348][ T10] do_syscall_64+0xc6/0x1e0 [ 9616.664348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9616.664348][ T10] [ 9616.666329][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9616.666329][ T10] netdev_get_by_index+0x5e/0x80 [ 9616.666329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9616.666329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9616.666329][ T10] ip6_route_add+0x1c/0x140 [ 9616.666329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9616.666329][ T10] addrconf_add_dev+0xe2/0x170 [ 9616.666329][ T10] inet6_addr_add+0x12f/0xa40 [ 9616.666329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9616.666329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.666329][ T10] netlink_rcv_skb+0x130/0x360 [ 9616.666329][ T10] netlink_unicast+0x449/0x710 [ 9616.666329][ T10] netlink_sendmsg+0x723/0xbe0 [ 9616.666329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9616.666329][ T10] ___sys_sendmsg+0xee/0x170 [ 9616.666329][ T10] __sys_sendmsg+0xcd/0x170 [ 9616.666329][ T10] do_syscall_64+0xc6/0x1e0 [ 9616.666329][ T10] [ 9616.668266][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9616.668266][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9616.668266][ T10] ipv6_find_idev+0x102/0x170 [ 9616.668266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9616.668266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.668266][ T10] netlink_rcv_skb+0x130/0x360 [ 9616.668266][ T10] netlink_unicast+0x449/0x710 [ 9616.668266][ T10] netlink_sendmsg+0x723/0xbe0 [ 9616.668266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9616.668266][ T10] ___sys_sendmsg+0xee/0x170 [ 9616.668266][ T10] __sys_sendmsg+0xcd/0x170 [ 9616.668266][ T10] do_syscall_64+0xc6/0x1e0 [ 9616.668266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9616.668266][ T10] [ 9616.669774][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9616.669774][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9616.669774][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9616.669774][ T10] ipv6_find_idev+0x102/0x170 [ 9616.669774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9616.669774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.669774][ T10] netlink_rcv_skb+0x130/0x360 [ 9616.669774][ T10] netlink_unicast+0x449/0x710 [ 9616.669774][ T10] netlink_sendmsg+0x723/0xbe0 [ 9616.669774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9616.669774][ T10] ___sys_sendmsg+0xee/0x170 [ 9616.669774][ T10] __sys_sendmsg+0xcd/0x170 [ 9616.669774][ T10] do_syscall_64+0xc6/0x1e0 [ 9616.669774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9616.669774][ T10] [ 9616.671443][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9616.671682][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9616.671682][ T10] netdev_get_by_index+0x5e/0x80 [ 9616.671682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9616.671682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9616.671682][ T10] ip6_route_add+0x1c/0x140 [ 9616.671682][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9616.671682][ T10] inet6_addr_add+0x4f8/0xa40 [ 9616.671682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9616.671682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.671682][ T10] netlink_rcv_skb+0x130/0x360 [ 9616.671682][ T10] netlink_unicast+0x449/0x710 [ 9616.671682][ T10] netlink_sendmsg+0x723/0xbe0 [ 9616.671682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9616.671682][ T10] ___sys_sendmsg+0xee/0x170 [ 9616.671682][ T10] __sys_sendmsg+0xcd/0x170 [ 9616.671682][ T10] do_syscall_64+0xc6/0x1e0 [ 9616.671682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9616.671682][ T10] [ 9616.673650][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9616.673650][ T10] netdev_get_by_index+0x5e/0x80 [ 9616.673650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9616.673650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9616.673650][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9616.673650][ T10] ipv6_add_addr+0x411/0x2000 [ 9616.673650][ T10] inet6_addr_add+0x30e/0xa40 [ 9616.673650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9616.673650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.673650][ T10] netlink_rcv_skb+0x130/0x360 [ 9616.673650][ T10] netlink_unicast+0x449/0x710 [ 9616.673650][ T10] netlink_sendmsg+0x723/0xbe0 [ 9616.673650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9616.673650][ T10] ___sys_sendmsg+0xee/0x170 [ 9616.673650][ T10] __sys_sendmsg+0xcd/0x170 [ 9616.673650][ T10] do_syscall_64+0xc6/0x1e0 [ 9616.673650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9616.673650][ T10] [ 9616.675609][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9616.675609][ T10] netdev_get_by_index+0x5e/0x80 [ 9616.675609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9616.675609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9616.675609][ T10] ip6_route_add+0x1c/0x140 [ 9616.675609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9616.675609][ T10] addrconf_add_dev+0xe2/0x170 [ 9616.675609][ T10] inet6_addr_add+0x12f/0xa40 [ 9616.675609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9616.675609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.675609][ T10] netlink_rcv_skb+0x130/0x360 [ 9616.675609][ T10] netlink_unicast+0x449/0x710 [ 9616.675609][ T10] netlink_sendmsg+0x723/0xbe0 [ 9616.675609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9616.675609][ T10] ___sys_sendmsg+0xee/0x170 [ 9616.675609][ T10] __sys_sendmsg+0xcd/0x170 [ 9616.675609][ T10] do_syscall_64+0xc6/0x1e0 [ 9616.675609][ T10] [ 9616.677546][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9616.677546][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9616.677546][ T10] ipv6_find_idev+0x102/0x170 [ 9616.677546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9616.677546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.677546][ T10] netlink_rcv_skb+0x130/0x360 [ 9616.677546][ T10] netlink_unicast+0x449/0x710 [ 9616.677546][ T10] netlink_sendmsg+0x723/0xbe0 [ 9616.677546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9616.677546][ T10] ___sys_sendmsg+0xee/0x170 [ 9616.677546][ T10] __sys_sendmsg+0xcd/0x170 [ 9616.677546][ T10] do_syscall_64+0xc6/0x1e0 [ 9616.677546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9616.677546][ T10] [ 9616.679053][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9616.679053][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9616.679053][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9616.679053][ T10] ipv6_find_idev+0x102/0x170 [ 9616.679053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9616.679053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.679053][ T10] netlink_rcv_skb+0x130/0x360 [ 9616.679053][ T10] netlink_unicast+0x449/0x710 [ 9616.679053][ T10] netlink_sendmsg+0x723/0xbe0 [ 9616.679053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9616.679053][ T10] ___sys_sendmsg+0xee/0x170 [ 9616.679053][ T10] __sys_sendmsg+0xcd/0x170 [ 9616.679053][ T10] do_syscall_64+0xc6/0x1e0 [ 9616.679053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9616.679053][ T10] [ 9616.680707][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9616.680958][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9616.680958][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9616.680958][ T10] register_netdevice+0x4d3/0x1690 [ 9616.680958][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9616.680958][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9616.680958][ T10] rtnl_newlink_create+0x341/0x850 [ 9616.680958][ T10] __rtnl_newlink+0xac9/0xd80 [ 9616.680958][ T10] rtnl_newlink+0x63/0xa0 [ 9616.680958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.680958][ T10] netlink_rcv_skb+0x130/0x360 [ 9616.680958][ T10] netlink_unicast+0x449/0x710 [ 9616.680958][ T10] netlink_sendmsg+0x723/0xbe0 [ 9616.680958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9616.680958][ T10] ___sys_sendmsg+0xee/0x170 [ 9616.680958][ T10] __sys_sendmsg+0xcd/0x170 [ 9616.680958][ T10] do_syscall_64+0xc6/0x1e0 [ 9616.680958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9616.680958][ T10] [ 9616.682986][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9616.683231][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9616.683231][ T10] dst_init+0x84/0x4a0 [ 9616.683231][ T10] dst_alloc+0x97/0x150 [ 9616.683231][ T10] ip6_dst_alloc+0x23/0x90 [ 9616.683231][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9616.683231][ T10] ip6_pol_route+0x56f/0x840 [ 9616.683231][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9616.683231][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9616.683231][ T10] fib6_rule_lookup+0x182/0x630 [ 9616.683231][ T10] ip6_route_output_flags+0x259/0x480 [ 9616.683231][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9616.683231][ T10] icmp6_send+0x13dd/0x1b70 [ 9616.683231][ T10] ip6_link_failure+0x30/0x430 [ 9616.683231][ T10] ndisc_error_report+0x96/0x160 [ 9616.683231][ T10] neigh_invalidate+0x206/0x510 [ 9616.683231][ T10] neigh_timer_handler+0x984/0xf10 [ 9616.683231][ T10] call_timer_fn+0x170/0x430 [ 9616.683231][ T10] [ 9624.469980][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9624.470442][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9624.470442][ T521] ___neigh_create+0x14b/0xf60 [ 9624.470442][ T521] ip6_finish_output2+0xa70/0xf80 [ 9624.470442][ T521] ip6_finish_output+0x4ed/0xd30 [ 9624.470442][ T521] ip6_output+0x1f3/0x770 [ 9624.470442][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9624.470442][ T521] mld_sendpack+0x62d/0xbc0 [ 9624.470442][ T521] mld_ifc_work+0x32/0x1f0 [ 9624.470442][ T521] process_one_work+0x84d/0x18a0 [ 9624.470442][ T521] worker_thread+0x587/0xd30 [ 9624.470442][ T521] kthread+0x28a/0x350 [ 9624.470442][ T521] ret_from_fork+0x31/0x70 [ 9624.470442][ T521] ret_from_fork_asm+0x1a/0x30 [ 9624.470442][ T521] [ 9624.472126][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9624.472126][ T521] dst_init+0x84/0x4a0 [ 9624.472126][ T521] dst_alloc+0x97/0x150 [ 9624.472126][ T521] ip6_dst_alloc+0x23/0x90 [ 9624.472126][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9624.472126][ T521] ip6_pol_route+0x56f/0x840 [ 9624.472126][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9624.472126][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9624.472126][ T521] ipv6_rcv+0x1ad/0x810 [ 9624.472126][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9624.472126][ T521] process_backlog+0x101/0x620 [ 9624.472126][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9624.472126][ T521] net_rx_action+0x495/0xbe0 [ 9624.472126][ T521] __do_softirq+0x1b5/0x7f6 [ 9624.472126][ T521] [ 9624.473951][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9624.473951][ T521] dst_init+0x84/0x4a0 [ 9624.473951][ T521] dst_alloc+0x97/0x150 [ 9624.473951][ T521] ip6_dst_alloc+0x23/0x90 [ 9624.473951][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9624.473951][ T521] ip6_pol_route+0x56f/0x840 [ 9624.473951][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9624.473951][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9624.473951][ T521] ipv6_rcv+0x1ad/0x810 [ 9624.473951][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9624.473951][ T521] process_backlog+0x101/0x620 [ 9624.473951][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9624.473951][ T521] net_rx_action+0x495/0xbe0 [ 9624.473951][ T521] __do_softirq+0x1b5/0x7f6 [ 9624.473951][ T521] [ 9624.475764][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9624.475764][ T521] netdev_get_by_index+0x5e/0x80 [ 9624.475764][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9624.475764][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9624.475764][ T521] ip6_route_add+0x1c/0x140 [ 9624.475764][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9624.475764][ T521] addrconf_add_dev+0xe2/0x170 [ 9624.475764][ T521] inet6_addr_add+0x12f/0xa40 [ 9624.475764][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9624.475764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.475764][ T521] netlink_rcv_skb+0x130/0x360 [ 9624.475764][ T521] netlink_unicast+0x449/0x710 [ 9624.475764][ T521] netlink_sendmsg+0x723/0xbe0 [ 9624.475764][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9624.475764][ T521] ___sys_sendmsg+0xee/0x170 [ 9624.475764][ T521] __sys_sendmsg+0xcd/0x170 [ 9624.475764][ T521] do_syscall_64+0xc6/0x1e0 [ 9624.475764][ T521] [ 9624.477957][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9624.477957][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9624.477957][ T521] ipv6_find_idev+0x102/0x170 [ 9624.477957][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9624.477957][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.477957][ T521] netlink_rcv_skb+0x130/0x360 [ 9624.477957][ T521] netlink_unicast+0x449/0x710 [ 9624.477957][ T521] netlink_sendmsg+0x723/0xbe0 [ 9624.477957][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9624.477957][ T521] ___sys_sendmsg+0xee/0x170 [ 9624.477957][ T521] __sys_sendmsg+0xcd/0x170 [ 9624.477957][ T521] do_syscall_64+0xc6/0x1e0 [ 9624.477957][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.477957][ T521] [ 9624.479663][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9624.479663][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9624.479663][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9624.479663][ T521] ipv6_find_idev+0x102/0x170 [ 9624.479663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9624.479663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.479663][ T521] netlink_rcv_skb+0x130/0x360 [ 9624.479663][ T521] netlink_unicast+0x449/0x710 [ 9624.479663][ T521] netlink_sendmsg+0x723/0xbe0 [ 9624.479663][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9624.479663][ T521] ___sys_sendmsg+0xee/0x170 [ 9624.479663][ T521] __sys_sendmsg+0xcd/0x170 [ 9624.479663][ T521] do_syscall_64+0xc6/0x1e0 [ 9624.479663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.479663][ T521] [ 9624.481506][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9624.481803][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9624.481803][ T521] dst_init+0x84/0x4a0 [ 9624.481803][ T521] dst_alloc+0x97/0x150 [ 9624.481803][ T521] ip6_dst_alloc+0x23/0x90 [ 9624.481803][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9624.481803][ T521] ip6_pol_route+0x56f/0x840 [ 9624.481803][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9624.481803][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9624.481803][ T521] fib6_rule_lookup+0x182/0x630 [ 9624.481803][ T521] ip6_route_output_flags+0x259/0x480 [ 9624.481803][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9624.481803][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9624.481803][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9624.481803][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9624.481803][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9624.481803][ T521] dev_hard_start_xmit+0x146/0x590 [ 9624.481803][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9624.481803][ T521] [ 9624.484106][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9624.484106][ T521] dst_init+0x84/0x4a0 [ 9624.484106][ T521] dst_alloc+0x97/0x150 [ 9624.484106][ T521] ip6_dst_alloc+0x23/0x90 [ 9624.484106][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9624.484106][ T521] ip6_pol_route+0x56f/0x840 [ 9624.484106][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9624.484106][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9624.484106][ T521] fib6_rule_lookup+0x182/0x630 [ 9624.484106][ T521] ip6_route_output_flags+0x259/0x480 [ 9624.484106][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9624.484106][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9624.484106][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9624.484106][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9624.484106][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9624.484106][ T521] dev_hard_start_xmit+0x146/0x590 [ 9624.484106][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9624.484106][ T521] [ 9624.486395][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9624.486395][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9624.486395][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9624.486395][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9624.486395][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9624.486395][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9624.486395][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9624.486395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.486395][ T521] netlink_rcv_skb+0x130/0x360 [ 9624.486395][ T521] netlink_unicast+0x449/0x710 [ 9624.486395][ T521] netlink_sendmsg+0x723/0xbe0 [ 9624.486395][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9624.486395][ T521] ___sys_sendmsg+0xee/0x170 [ 9624.486395][ T521] __sys_sendmsg+0xcd/0x170 [ 9624.486395][ T521] do_syscall_64+0xc6/0x1e0 [ 9624.486395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.486395][ T521] [ 9624.488504][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9624.488504][ T521] netdev_get_by_index+0x5e/0x80 [ 9624.488504][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9624.488504][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9624.488504][ T521] ip6_route_add+0x1c/0x140 [ 9624.488504][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9624.488504][ T521] inet6_addr_add+0x4f8/0xa40 [ 9624.488504][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9624.488504][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.488504][ T521] netlink_rcv_skb+0x130/0x360 [ 9624.488504][ T521] netlink_unicast+0x449/0x710 [ 9624.488504][ T521] netlink_sendmsg+0x723/0xbe0 [ 9624.488504][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9624.488504][ T521] ___sys_sendmsg+0xee/0x170 [ 9624.488504][ T521] __sys_sendmsg+0xcd/0x170 [ 9624.488504][ T521] do_syscall_64+0xc6/0x1e0 [ 9624.488504][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.488504][ T521] [ 9624.490711][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9624.490711][ T521] netdev_get_by_index+0x5e/0x80 [ 9624.490711][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9624.490711][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9624.490711][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9624.490711][ T521] ipv6_add_addr+0x411/0x2000 [ 9624.490711][ T521] inet6_addr_add+0x30e/0xa40 [ 9624.490711][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9624.490711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.490711][ T521] netlink_rcv_skb+0x130/0x360 [ 9624.490711][ T521] netlink_unicast+0x449/0x710 [ 9624.490711][ T521] netlink_sendmsg+0x723/0xbe0 [ 9624.490711][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9624.490711][ T521] ___sys_sendmsg+0xee/0x170 [ 9624.490711][ T521] __sys_sendmsg+0xcd/0x170 [ 9624.490711][ T521] do_syscall_64+0xc6/0x1e0 [ 9624.490711][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.490711][ T521] [ 9624.492919][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9624.492919][ T521] netdev_get_by_index+0x5e/0x80 [ 9624.492919][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9624.492919][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9624.492919][ T521] ip6_route_add+0x1c/0x140 [ 9624.492919][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9624.492919][ T521] addrconf_add_dev+0xe2/0x170 [ 9624.492919][ T521] inet6_addr_add+0x12f/0xa40 [ 9624.492919][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9624.492919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.492919][ T521] netlink_rcv_skb+0x130/0x360 [ 9624.492919][ T521] netlink_unicast+0x449/0x710 [ 9624.492919][ T521] netlink_sendmsg+0x723/0xbe0 [ 9624.492919][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9624.492919][ T521] ___sys_sendmsg+0xee/0x170 [ 9624.492919][ T521] __sys_sendmsg+0xcd/0x170 [ 9624.492919][ T521] do_syscall_64+0xc6/0x1e0 [ 9624.492919][ T521] [ 9624.495091][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9624.495091][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9624.495091][ T521] ipv6_find_idev+0x102/0x170 [ 9624.495091][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9624.495091][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.495091][ T521] netlink_rcv_skb+0x130/0x360 [ 9624.495091][ T521] netlink_unicast+0x449/0x710 [ 9624.495091][ T521] netlink_sendmsg+0x723/0xbe0 [ 9624.495091][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9624.495091][ T521] ___sys_sendmsg+0xee/0x170 [ 9624.495091][ T521] __sys_sendmsg+0xcd/0x170 [ 9624.495091][ T521] do_syscall_64+0xc6/0x1e0 [ 9624.495091][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.495091][ T521] [ 9624.496796][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9624.496796][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9624.496796][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9624.496796][ T521] ipv6_find_idev+0x102/0x170 [ 9624.496796][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9624.496796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.496796][ T521] netlink_rcv_skb+0x130/0x360 [ 9624.496796][ T521] netlink_unicast+0x449/0x710 [ 9624.496796][ T521] netlink_sendmsg+0x723/0xbe0 [ 9624.496796][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9624.496796][ T521] ___sys_sendmsg+0xee/0x170 [ 9624.496796][ T521] __sys_sendmsg+0xcd/0x170 [ 9624.496796][ T521] do_syscall_64+0xc6/0x1e0 [ 9624.496796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.496796][ T521] [ 9626.926018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9626.926400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9626.926400][ T10] netdev_get_by_index+0x5e/0x80 [ 9626.926400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9626.926400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9626.926400][ T10] ip6_route_add+0x1c/0x140 [ 9626.926400][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9626.926400][ T10] inet6_addr_add+0x4f8/0xa40 [ 9626.926400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9626.926400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.926400][ T10] netlink_rcv_skb+0x130/0x360 [ 9626.926400][ T10] netlink_unicast+0x449/0x710 [ 9626.926400][ T10] netlink_sendmsg+0x723/0xbe0 [ 9626.926400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9626.926400][ T10] ___sys_sendmsg+0xee/0x170 [ 9626.926400][ T10] __sys_sendmsg+0xcd/0x170 [ 9626.926400][ T10] do_syscall_64+0xc6/0x1e0 [ 9626.926400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9626.926400][ T10] [ 9626.928390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9626.928390][ T10] netdev_get_by_index+0x5e/0x80 [ 9626.928390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9626.928390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9626.928390][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9626.928390][ T10] ipv6_add_addr+0x411/0x2000 [ 9626.928390][ T10] inet6_addr_add+0x30e/0xa40 [ 9626.928390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9626.928390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.928390][ T10] netlink_rcv_skb+0x130/0x360 [ 9626.928390][ T10] netlink_unicast+0x449/0x710 [ 9626.928390][ T10] netlink_sendmsg+0x723/0xbe0 [ 9626.928390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9626.928390][ T10] ___sys_sendmsg+0xee/0x170 [ 9626.928390][ T10] __sys_sendmsg+0xcd/0x170 [ 9626.928390][ T10] do_syscall_64+0xc6/0x1e0 [ 9626.928390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9626.928390][ T10] [ 9626.930358][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9626.930358][ T10] netdev_get_by_index+0x5e/0x80 [ 9626.930358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9626.930358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9626.930358][ T10] ip6_route_add+0x1c/0x140 [ 9626.930358][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9626.930358][ T10] addrconf_add_dev+0xe2/0x170 [ 9626.930358][ T10] inet6_addr_add+0x12f/0xa40 [ 9626.930358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9626.930358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.930358][ T10] netlink_rcv_skb+0x130/0x360 [ 9626.930358][ T10] netlink_unicast+0x449/0x710 [ 9626.930358][ T10] netlink_sendmsg+0x723/0xbe0 [ 9626.930358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9626.930358][ T10] ___sys_sendmsg+0xee/0x170 [ 9626.930358][ T10] __sys_sendmsg+0xcd/0x170 [ 9626.930358][ T10] do_syscall_64+0xc6/0x1e0 [ 9626.930358][ T10] [ 9626.932301][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9626.932301][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9626.932301][ T10] ipv6_find_idev+0x102/0x170 [ 9626.932301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9626.932301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.932301][ T10] netlink_rcv_skb+0x130/0x360 [ 9626.932301][ T10] netlink_unicast+0x449/0x710 [ 9626.932301][ T10] netlink_sendmsg+0x723/0xbe0 [ 9626.932301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9626.932301][ T10] ___sys_sendmsg+0xee/0x170 [ 9626.932301][ T10] __sys_sendmsg+0xcd/0x170 [ 9626.932301][ T10] do_syscall_64+0xc6/0x1e0 [ 9626.932301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9626.932301][ T10] [ 9626.933811][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9626.933811][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9626.933811][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9626.933811][ T10] ipv6_find_idev+0x102/0x170 [ 9626.933811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9626.933811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.933811][ T10] netlink_rcv_skb+0x130/0x360 [ 9626.933811][ T10] netlink_unicast+0x449/0x710 [ 9626.933811][ T10] netlink_sendmsg+0x723/0xbe0 [ 9626.933811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9626.933811][ T10] ___sys_sendmsg+0xee/0x170 [ 9626.933811][ T10] __sys_sendmsg+0xcd/0x170 [ 9626.933811][ T10] do_syscall_64+0xc6/0x1e0 [ 9626.933811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9626.933811][ T10] [ 9626.935464][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9626.935698][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9626.935698][ T10] netdev_get_by_index+0x5e/0x80 [ 9626.935698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9626.935698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9626.935698][ T10] ip6_route_add+0x1c/0x140 [ 9626.935698][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9626.935698][ T10] inet6_addr_add+0x4f8/0xa40 [ 9626.935698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9626.935698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.935698][ T10] netlink_rcv_skb+0x130/0x360 [ 9626.935698][ T10] netlink_unicast+0x449/0x710 [ 9626.935698][ T10] netlink_sendmsg+0x723/0xbe0 [ 9626.935698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9626.935698][ T10] ___sys_sendmsg+0xee/0x170 [ 9626.935698][ T10] __sys_sendmsg+0xcd/0x170 [ 9626.935698][ T10] do_syscall_64+0xc6/0x1e0 [ 9626.935698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9626.935698][ T10] [ 9626.937666][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9626.937666][ T10] netdev_get_by_index+0x5e/0x80 [ 9626.937666][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9626.937666][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9626.937666][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9626.937666][ T10] ipv6_add_addr+0x411/0x2000 [ 9626.937666][ T10] inet6_addr_add+0x30e/0xa40 [ 9626.937666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9626.937666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.937666][ T10] netlink_rcv_skb+0x130/0x360 [ 9626.937666][ T10] netlink_unicast+0x449/0x710 [ 9626.937666][ T10] netlink_sendmsg+0x723/0xbe0 [ 9626.937666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9626.937666][ T10] ___sys_sendmsg+0xee/0x170 [ 9626.937666][ T10] __sys_sendmsg+0xcd/0x170 [ 9626.937666][ T10] do_syscall_64+0xc6/0x1e0 [ 9626.937666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9626.937666][ T10] [ 9626.939740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9626.939740][ T10] netdev_get_by_index+0x5e/0x80 [ 9626.939740][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9626.939740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9626.939740][ T10] ip6_route_add+0x1c/0x140 [ 9626.939740][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9626.939740][ T10] addrconf_add_dev+0xe2/0x170 [ 9626.939740][ T10] inet6_addr_add+0x12f/0xa40 [ 9626.939740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9626.939740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.939740][ T10] netlink_rcv_skb+0x130/0x360 [ 9626.939740][ T10] netlink_unicast+0x449/0x710 [ 9626.939740][ T10] netlink_sendmsg+0x723/0xbe0 [ 9626.939740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9626.939740][ T10] ___sys_sendmsg+0xee/0x170 [ 9626.939740][ T10] __sys_sendmsg+0xcd/0x170 [ 9626.939740][ T10] do_syscall_64+0xc6/0x1e0 [ 9626.939740][ T10] [ 9626.941682][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9626.941682][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9626.941682][ T10] ipv6_find_idev+0x102/0x170 [ 9626.941682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9626.941682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.941682][ T10] netlink_rcv_skb+0x130/0x360 [ 9626.941682][ T10] netlink_unicast+0x449/0x710 [ 9626.941682][ T10] netlink_sendmsg+0x723/0xbe0 [ 9626.941682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9626.941682][ T10] ___sys_sendmsg+0xee/0x170 [ 9626.941682][ T10] __sys_sendmsg+0xcd/0x170 [ 9626.941682][ T10] do_syscall_64+0xc6/0x1e0 [ 9626.941682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9626.941682][ T10] [ 9626.943210][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9626.943210][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9626.943210][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9626.943210][ T10] ipv6_find_idev+0x102/0x170 [ 9626.943210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9626.943210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.943210][ T10] netlink_rcv_skb+0x130/0x360 [ 9626.943210][ T10] netlink_unicast+0x449/0x710 [ 9626.943210][ T10] netlink_sendmsg+0x723/0xbe0 [ 9626.943210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9626.943210][ T10] ___sys_sendmsg+0xee/0x170 [ 9626.943210][ T10] __sys_sendmsg+0xcd/0x170 [ 9626.943210][ T10] do_syscall_64+0xc6/0x1e0 [ 9626.943210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9626.943210][ T10] [ 9626.944892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9626.945143][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9626.945143][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9626.945143][ T10] register_netdevice+0x4d3/0x1690 [ 9626.945143][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9626.945143][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9626.945143][ T10] rtnl_newlink_create+0x341/0x850 [ 9626.945143][ T10] __rtnl_newlink+0xac9/0xd80 [ 9626.945143][ T10] rtnl_newlink+0x63/0xa0 [ 9626.945143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.945143][ T10] netlink_rcv_skb+0x130/0x360 [ 9626.945143][ T10] netlink_unicast+0x449/0x710 [ 9626.945143][ T10] netlink_sendmsg+0x723/0xbe0 [ 9626.945143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9626.945143][ T10] ___sys_sendmsg+0xee/0x170 [ 9626.945143][ T10] __sys_sendmsg+0xcd/0x170 [ 9626.945143][ T10] do_syscall_64+0xc6/0x1e0 [ 9626.945143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9626.945143][ T10] [ 9626.947168][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9626.947418][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9626.947418][ T10] dst_init+0x84/0x4a0 [ 9626.947418][ T10] dst_alloc+0x97/0x150 [ 9626.947418][ T10] ip6_dst_alloc+0x23/0x90 [ 9626.947418][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9626.947418][ T10] ip6_pol_route+0x56f/0x840 [ 9626.947418][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9626.947418][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9626.947418][ T10] fib6_rule_lookup+0x182/0x630 [ 9626.947418][ T10] ip6_route_output_flags+0x259/0x480 [ 9626.947418][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9626.947418][ T10] icmp6_send+0x13dd/0x1b70 [ 9626.947418][ T10] ip6_link_failure+0x30/0x430 [ 9626.947418][ T10] ndisc_error_report+0x96/0x160 [ 9626.947418][ T10] neigh_invalidate+0x206/0x510 [ 9626.947418][ T10] neigh_timer_handler+0x984/0xf10 [ 9626.947418][ T10] call_timer_fn+0x170/0x430 [ 9626.947418][ T10] [ 9634.733929][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9634.734422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9634.734422][ T521] ___neigh_create+0x14b/0xf60 [ 9634.734422][ T521] ip6_finish_output2+0xa70/0xf80 [ 9634.734422][ T521] ip6_finish_output+0x4ed/0xd30 [ 9634.734422][ T521] ip6_output+0x1f3/0x770 [ 9634.734422][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9634.734422][ T521] mld_sendpack+0x62d/0xbc0 [ 9634.734422][ T521] mld_ifc_work+0x32/0x1f0 [ 9634.734422][ T521] process_one_work+0x84d/0x18a0 [ 9634.734422][ T521] worker_thread+0x587/0xd30 [ 9634.734422][ T521] kthread+0x28a/0x350 [ 9634.734422][ T521] ret_from_fork+0x31/0x70 [ 9634.734422][ T521] ret_from_fork_asm+0x1a/0x30 [ 9634.734422][ T521] [ 9634.736116][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9634.736116][ T521] dst_init+0x84/0x4a0 [ 9634.736116][ T521] dst_alloc+0x97/0x150 [ 9634.736116][ T521] ip6_dst_alloc+0x23/0x90 [ 9634.736116][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9634.736116][ T521] ip6_pol_route+0x56f/0x840 [ 9634.736116][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9634.736116][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9634.736116][ T521] ipv6_rcv+0x1ad/0x810 [ 9634.736116][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9634.736116][ T521] process_backlog+0x101/0x620 [ 9634.736116][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9634.736116][ T521] net_rx_action+0x495/0xbe0 [ 9634.736116][ T521] __do_softirq+0x1b5/0x7f6 [ 9634.736116][ T521] [ 9634.737961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9634.737961][ T521] dst_init+0x84/0x4a0 [ 9634.737961][ T521] dst_alloc+0x97/0x150 [ 9634.737961][ T521] ip6_dst_alloc+0x23/0x90 [ 9634.737961][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9634.737961][ T521] ip6_pol_route+0x56f/0x840 [ 9634.737961][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9634.737961][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9634.737961][ T521] ipv6_rcv+0x1ad/0x810 [ 9634.737961][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9634.737961][ T521] process_backlog+0x101/0x620 [ 9634.737961][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9634.737961][ T521] net_rx_action+0x495/0xbe0 [ 9634.737961][ T521] __do_softirq+0x1b5/0x7f6 [ 9634.737961][ T521] [ 9634.739788][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9634.739788][ T521] netdev_get_by_index+0x5e/0x80 [ 9634.739788][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9634.739788][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9634.739788][ T521] ip6_route_add+0x1c/0x140 [ 9634.739788][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9634.739788][ T521] addrconf_add_dev+0xe2/0x170 [ 9634.739788][ T521] inet6_addr_add+0x12f/0xa40 [ 9634.739788][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9634.739788][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.739788][ T521] netlink_rcv_skb+0x130/0x360 [ 9634.739788][ T521] netlink_unicast+0x449/0x710 [ 9634.739788][ T521] netlink_sendmsg+0x723/0xbe0 [ 9634.739788][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9634.739788][ T521] ___sys_sendmsg+0xee/0x170 [ 9634.739788][ T521] __sys_sendmsg+0xcd/0x170 [ 9634.739788][ T521] do_syscall_64+0xc6/0x1e0 [ 9634.739788][ T521] [ 9634.741975][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9634.741975][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9634.741975][ T521] ipv6_find_idev+0x102/0x170 [ 9634.741975][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9634.741975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.741975][ T521] netlink_rcv_skb+0x130/0x360 [ 9634.741975][ T521] netlink_unicast+0x449/0x710 [ 9634.741975][ T521] netlink_sendmsg+0x723/0xbe0 [ 9634.741975][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9634.741975][ T521] ___sys_sendmsg+0xee/0x170 [ 9634.741975][ T521] __sys_sendmsg+0xcd/0x170 [ 9634.741975][ T521] do_syscall_64+0xc6/0x1e0 [ 9634.741975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.741975][ T521] [ 9634.743691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9634.743691][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9634.743691][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9634.743691][ T521] ipv6_find_idev+0x102/0x170 [ 9634.743691][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9634.743691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.743691][ T521] netlink_rcv_skb+0x130/0x360 [ 9634.743691][ T521] netlink_unicast+0x449/0x710 [ 9634.743691][ T521] netlink_sendmsg+0x723/0xbe0 [ 9634.743691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9634.743691][ T521] ___sys_sendmsg+0xee/0x170 [ 9634.743691][ T521] __sys_sendmsg+0xcd/0x170 [ 9634.743691][ T521] do_syscall_64+0xc6/0x1e0 [ 9634.743691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.743691][ T521] [ 9634.745538][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9634.745839][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9634.745839][ T521] dst_init+0x84/0x4a0 [ 9634.745839][ T521] dst_alloc+0x97/0x150 [ 9634.745839][ T521] ip6_dst_alloc+0x23/0x90 [ 9634.745839][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9634.745839][ T521] ip6_pol_route+0x56f/0x840 [ 9634.745839][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9634.745839][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9634.745839][ T521] fib6_rule_lookup+0x182/0x630 [ 9634.745839][ T521] ip6_route_output_flags+0x259/0x480 [ 9634.745839][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9634.745839][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9634.745839][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9634.745839][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9634.745839][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9634.745839][ T521] dev_hard_start_xmit+0x146/0x590 [ 9634.745839][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9634.745839][ T521] [ 9634.748152][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9634.748152][ T521] dst_init+0x84/0x4a0 [ 9634.748152][ T521] dst_alloc+0x97/0x150 [ 9634.748152][ T521] ip6_dst_alloc+0x23/0x90 [ 9634.748152][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9634.748152][ T521] ip6_pol_route+0x56f/0x840 [ 9634.748152][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9634.748152][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9634.748152][ T521] fib6_rule_lookup+0x182/0x630 [ 9634.748152][ T521] ip6_route_output_flags+0x259/0x480 [ 9634.748152][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9634.748152][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9634.748152][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9634.748152][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9634.748152][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9634.748152][ T521] dev_hard_start_xmit+0x146/0x590 [ 9634.748152][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9634.748152][ T521] [ 9634.750443][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9634.750443][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9634.750443][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9634.750443][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9634.750443][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9634.750443][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9634.750443][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9634.750443][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.750443][ T521] netlink_rcv_skb+0x130/0x360 [ 9634.750443][ T521] netlink_unicast+0x449/0x710 [ 9634.750443][ T521] netlink_sendmsg+0x723/0xbe0 [ 9634.750443][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9634.750443][ T521] ___sys_sendmsg+0xee/0x170 [ 9634.750443][ T521] __sys_sendmsg+0xcd/0x170 [ 9634.750443][ T521] do_syscall_64+0xc6/0x1e0 [ 9634.750443][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.750443][ T521] [ 9634.752567][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9634.752567][ T521] netdev_get_by_index+0x5e/0x80 [ 9634.752567][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9634.752567][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9634.752567][ T521] ip6_route_add+0x1c/0x140 [ 9634.752567][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9634.752567][ T521] inet6_addr_add+0x4f8/0xa40 [ 9634.752567][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9634.752567][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.752567][ T521] netlink_rcv_skb+0x130/0x360 [ 9634.752567][ T521] netlink_unicast+0x449/0x710 [ 9634.752567][ T521] netlink_sendmsg+0x723/0xbe0 [ 9634.752567][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9634.752567][ T521] ___sys_sendmsg+0xee/0x170 [ 9634.752567][ T521] __sys_sendmsg+0xcd/0x170 [ 9634.752567][ T521] do_syscall_64+0xc6/0x1e0 [ 9634.752567][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.752567][ T521] [ 9634.754800][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9634.754800][ T521] netdev_get_by_index+0x5e/0x80 [ 9634.754800][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9634.754800][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9634.754800][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9634.754800][ T521] ipv6_add_addr+0x411/0x2000 [ 9634.754800][ T521] inet6_addr_add+0x30e/0xa40 [ 9634.754800][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9634.754800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.754800][ T521] netlink_rcv_skb+0x130/0x360 [ 9634.754800][ T521] netlink_unicast+0x449/0x710 [ 9634.754800][ T521] netlink_sendmsg+0x723/0xbe0 [ 9634.754800][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9634.754800][ T521] ___sys_sendmsg+0xee/0x170 [ 9634.754800][ T521] __sys_sendmsg+0xcd/0x170 [ 9634.754800][ T521] do_syscall_64+0xc6/0x1e0 [ 9634.754800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.754800][ T521] [ 9634.757029][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9634.757029][ T521] netdev_get_by_index+0x5e/0x80 [ 9634.757029][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9634.757029][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9634.757029][ T521] ip6_route_add+0x1c/0x140 [ 9634.757029][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9634.757029][ T521] addrconf_add_dev+0xe2/0x170 [ 9634.757029][ T521] inet6_addr_add+0x12f/0xa40 [ 9634.757029][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9634.757029][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.757029][ T521] netlink_rcv_skb+0x130/0x360 [ 9634.757029][ T521] netlink_unicast+0x449/0x710 [ 9634.757029][ T521] netlink_sendmsg+0x723/0xbe0 [ 9634.757029][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9634.757029][ T521] ___sys_sendmsg+0xee/0x170 [ 9634.757029][ T521] __sys_sendmsg+0xcd/0x170 [ 9634.757029][ T521] do_syscall_64+0xc6/0x1e0 [ 9634.757029][ T521] [ 9634.759205][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9634.759205][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9634.759205][ T521] ipv6_find_idev+0x102/0x170 [ 9634.759205][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9634.759205][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.759205][ T521] netlink_rcv_skb+0x130/0x360 [ 9634.759205][ T521] netlink_unicast+0x449/0x710 [ 9634.759205][ T521] netlink_sendmsg+0x723/0xbe0 [ 9634.759205][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9634.759205][ T521] ___sys_sendmsg+0xee/0x170 [ 9634.759205][ T521] __sys_sendmsg+0xcd/0x170 [ 9634.759205][ T521] do_syscall_64+0xc6/0x1e0 [ 9634.759205][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.759205][ T521] [ 9634.760914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9634.760914][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9634.760914][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9634.760914][ T521] ipv6_find_idev+0x102/0x170 [ 9634.760914][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9634.760914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.760914][ T521] netlink_rcv_skb+0x130/0x360 [ 9634.760914][ T521] netlink_unicast+0x449/0x710 [ 9634.760914][ T521] netlink_sendmsg+0x723/0xbe0 [ 9634.760914][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9634.760914][ T521] ___sys_sendmsg+0xee/0x170 [ 9634.760914][ T521] __sys_sendmsg+0xcd/0x170 [ 9634.760914][ T521] do_syscall_64+0xc6/0x1e0 [ 9634.760914][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.760914][ T521] [ 9637.190010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9637.190412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9637.190412][ T10] netdev_get_by_index+0x5e/0x80 [ 9637.190412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9637.190412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9637.190412][ T10] ip6_route_add+0x1c/0x140 [ 9637.190412][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9637.190412][ T10] inet6_addr_add+0x4f8/0xa40 [ 9637.190412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9637.190412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9637.190412][ T10] netlink_rcv_skb+0x130/0x360 [ 9637.190412][ T10] netlink_unicast+0x449/0x710 [ 9637.190412][ T10] netlink_sendmsg+0x723/0xbe0 [ 9637.190412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9637.190412][ T10] ___sys_sendmsg+0xee/0x170 [ 9637.190412][ T10] __sys_sendmsg+0xcd/0x170 [ 9637.190412][ T10] do_syscall_64+0xc6/0x1e0 [ 9637.190412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9637.190412][ T10] [ 9637.192428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9637.192428][ T10] netdev_get_by_index+0x5e/0x80 [ 9637.192428][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9637.192428][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9637.192428][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9637.192428][ T10] ipv6_add_addr+0x411/0x2000 [ 9637.192428][ T10] inet6_addr_add+0x30e/0xa40 [ 9637.192428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9637.192428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9637.192428][ T10] netlink_rcv_skb+0x130/0x360 [ 9637.192428][ T10] netlink_unicast+0x449/0x710 [ 9637.192428][ T10] netlink_sendmsg+0x723/0xbe0 [ 9637.192428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9637.192428][ T10] ___sys_sendmsg+0xee/0x170 [ 9637.192428][ T10] __sys_sendmsg+0xcd/0x170 [ 9637.192428][ T10] do_syscall_64+0xc6/0x1e0 [ 9637.192428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9637.192428][ T10] [ 9637.194406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9637.194406][ T10] netdev_get_by_index+0x5e/0x80 [ 9637.194406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9637.194406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9637.194406][ T10] ip6_route_add+0x1c/0x140 [ 9637.194406][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9637.194406][ T10] addrconf_add_dev+0xe2/0x170 [ 9637.194406][ T10] inet6_addr_add+0x12f/0xa40 [ 9637.194406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9637.194406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9637.194406][ T10] netlink_rcv_skb+0x130/0x360 [ 9637.194406][ T10] netlink_unicast+0x449/0x710 [ 9637.194406][ T10] netlink_sendmsg+0x723/0xbe0 [ 9637.194406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9637.194406][ T10] ___sys_sendmsg+0xee/0x170 [ 9637.194406][ T10] __sys_sendmsg+0xcd/0x170 [ 9637.194406][ T10] do_syscall_64+0xc6/0x1e0 [ 9637.194406][ T10] [ 9637.196373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9637.196373][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9637.196373][ T10] ipv6_find_idev+0x102/0x170 [ 9637.196373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9637.196373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9637.196373][ T10] netlink_rcv_skb+0x130/0x360 [ 9637.196373][ T10] netlink_unicast+0x449/0x710 [ 9637.196373][ T10] netlink_sendmsg+0x723/0xbe0 [ 9637.196373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9637.196373][ T10] ___sys_sendmsg+0xee/0x170 [ 9637.196373][ T10] __sys_sendmsg+0xcd/0x170 [ 9637.196373][ T10] do_syscall_64+0xc6/0x1e0 [ 9637.196373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9637.196373][ T10] [ 9637.197902][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9637.197902][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9637.197902][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9637.197902][ T10] ipv6_find_idev+0x102/0x170 [ 9637.197902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9637.197902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9637.197902][ T10] netlink_rcv_skb+0x130/0x360 [ 9637.197902][ T10] netlink_unicast+0x449/0x710 [ 9637.197902][ T10] netlink_sendmsg+0x723/0xbe0 [ 9637.197902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9637.197902][ T10] ___sys_sendmsg+0xee/0x170 [ 9637.197902][ T10] __sys_sendmsg+0xcd/0x170 [ 9637.197902][ T10] do_syscall_64+0xc6/0x1e0 [ 9637.197902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9637.197902][ T10] [ 9637.199574][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9637.199807][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9637.199807][ T10] netdev_get_by_index+0x5e/0x80 [ 9637.199807][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9637.199807][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9637.199807][ T10] ip6_route_add+0x1c/0x140 [ 9637.199807][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9637.199807][ T10] inet6_addr_add+0x4f8/0xa40 [ 9637.199807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9637.199807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9637.199807][ T10] netlink_rcv_skb+0x130/0x360 [ 9637.199807][ T10] netlink_unicast+0x449/0x710 [ 9637.199807][ T10] netlink_sendmsg+0x723/0xbe0 [ 9637.199807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9637.199807][ T10] ___sys_sendmsg+0xee/0x170 [ 9637.199807][ T10] __sys_sendmsg+0xcd/0x170 [ 9637.199807][ T10] do_syscall_64+0xc6/0x1e0 [ 9637.199807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9637.199807][ T10] [ 9637.201784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9637.201784][ T10] netdev_get_by_index+0x5e/0x80 [ 9637.201784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9637.201784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9637.201784][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9637.201784][ T10] ipv6_add_addr+0x411/0x2000 [ 9637.201784][ T10] inet6_addr_add+0x30e/0xa40 [ 9637.201784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9637.201784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9637.201784][ T10] netlink_rcv_skb+0x130/0x360 [ 9637.201784][ T10] netlink_unicast+0x449/0x710 [ 9637.201784][ T10] netlink_sendmsg+0x723/0xbe0 [ 9637.201784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9637.201784][ T10] ___sys_sendmsg+0xee/0x170 [ 9637.201784][ T10] __sys_sendmsg+0xcd/0x170 [ 9637.201784][ T10] do_syscall_64+0xc6/0x1e0 [ 9637.201784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9637.201784][ T10] [ 9637.203760][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9637.203760][ T10] netdev_get_by_index+0x5e/0x80 [ 9637.203760][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9637.203760][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9637.203760][ T10] ip6_route_add+0x1c/0x140 [ 9637.203760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9637.203760][ T10] addrconf_add_dev+0xe2/0x170 [ 9637.203760][ T10] inet6_addr_add+0x12f/0xa40 [ 9637.203760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9637.203760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9637.203760][ T10] netlink_rcv_skb+0x130/0x360 [ 9637.203760][ T10] netlink_unicast+0x449/0x710 [ 9637.203760][ T10] netlink_sendmsg+0x723/0xbe0 [ 9637.203760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9637.203760][ T10] ___sys_sendmsg+0xee/0x170 [ 9637.203760][ T10] __sys_sendmsg+0xcd/0x170 [ 9637.203760][ T10] do_syscall_64+0xc6/0x1e0 [ 9637.203760][ T10] [ 9637.205705][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9637.205705][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9637.205705][ T10] ipv6_find_idev+0x102/0x170 [ 9637.205705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9637.205705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9637.205705][ T10] netlink_rcv_skb+0x130/0x360 [ 9637.205705][ T10] netlink_unicast+0x449/0x710 [ 9637.205705][ T10] netlink_sendmsg+0x723/0xbe0 [ 9637.205705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9637.205705][ T10] ___sys_sendmsg+0xee/0x170 [ 9637.205705][ T10] __sys_sendmsg+0xcd/0x170 [ 9637.205705][ T10] do_syscall_64+0xc6/0x1e0 [ 9637.205705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9637.205705][ T10] [ 9637.207232][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9637.207232][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9637.207232][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9637.207232][ T10] ipv6_find_idev+0x102/0x170 [ 9637.207232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9637.207232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9637.207232][ T10] netlink_rcv_skb+0x130/0x360 [ 9637.207232][ T10] netlink_unicast+0x449/0x710 [ 9637.207232][ T10] netlink_sendmsg+0x723/0xbe0 [ 9637.207232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9637.207232][ T10] ___sys_sendmsg+0xee/0x170 [ 9637.207232][ T10] __sys_sendmsg+0xcd/0x170 [ 9637.207232][ T10] do_syscall_64+0xc6/0x1e0 [ 9637.207232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9637.207232][ T10] [ 9637.208899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9637.209149][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9637.209149][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9637.209149][ T10] register_netdevice+0x4d3/0x1690 [ 9637.209149][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9637.209149][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9637.209149][ T10] rtnl_newlink_create+0x341/0x850 [ 9637.209149][ T10] __rtnl_newlink+0xac9/0xd80 [ 9637.209149][ T10] rtnl_newlink+0x63/0xa0 [ 9637.209149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9637.209149][ T10] netlink_rcv_skb+0x130/0x360 [ 9637.209149][ T10] netlink_unicast+0x449/0x710 [ 9637.209149][ T10] netlink_sendmsg+0x723/0xbe0 [ 9637.209149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9637.209149][ T10] ___sys_sendmsg+0xee/0x170 [ 9637.209149][ T10] __sys_sendmsg+0xcd/0x170 [ 9637.209149][ T10] do_syscall_64+0xc6/0x1e0 [ 9637.209149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9637.209149][ T10] [ 9637.211304][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9637.211545][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9637.211545][ T10] dst_init+0x84/0x4a0 [ 9637.211545][ T10] dst_alloc+0x97/0x150 [ 9637.211545][ T10] ip6_dst_alloc+0x23/0x90 [ 9637.211545][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9637.211545][ T10] ip6_pol_route+0x56f/0x840 [ 9637.211545][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9637.211545][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9637.211545][ T10] fib6_rule_lookup+0x182/0x630 [ 9637.211545][ T10] ip6_route_output_flags+0x259/0x480 [ 9637.211545][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9637.211545][ T10] icmp6_send+0x13dd/0x1b70 [ 9637.211545][ T10] ip6_link_failure+0x30/0x430 [ 9637.211545][ T10] ndisc_error_report+0x96/0x160 [ 9637.211545][ T10] neigh_invalidate+0x206/0x510 [ 9637.211545][ T10] neigh_timer_handler+0x984/0xf10 [ 9637.211545][ T10] call_timer_fn+0x170/0x430 [ 9637.211545][ T10] [ 9644.997993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9644.998460][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9644.998460][ T521] ___neigh_create+0x14b/0xf60 [ 9644.998460][ T521] ip6_finish_output2+0xa70/0xf80 [ 9644.998460][ T521] ip6_finish_output+0x4ed/0xd30 [ 9644.998460][ T521] ip6_output+0x1f3/0x770 [ 9644.998460][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9644.998460][ T521] mld_sendpack+0x62d/0xbc0 [ 9644.998460][ T521] mld_ifc_work+0x32/0x1f0 [ 9644.998460][ T521] process_one_work+0x84d/0x18a0 [ 9644.998460][ T521] worker_thread+0x587/0xd30 [ 9644.998460][ T521] kthread+0x28a/0x350 [ 9644.998460][ T521] ret_from_fork+0x31/0x70 [ 9644.998460][ T521] ret_from_fork_asm+0x1a/0x30 [ 9644.998460][ T521] [ 9645.000155][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9645.000155][ T521] dst_init+0x84/0x4a0 [ 9645.000155][ T521] dst_alloc+0x97/0x150 [ 9645.000155][ T521] ip6_dst_alloc+0x23/0x90 [ 9645.000155][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9645.000155][ T521] ip6_pol_route+0x56f/0x840 [ 9645.000155][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9645.000155][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9645.000155][ T521] ipv6_rcv+0x1ad/0x810 [ 9645.000155][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9645.000155][ T521] process_backlog+0x101/0x620 [ 9645.000155][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9645.000155][ T521] net_rx_action+0x495/0xbe0 [ 9645.000155][ T521] __do_softirq+0x1b5/0x7f6 [ 9645.000155][ T521] [ 9645.001975][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9645.001975][ T521] dst_init+0x84/0x4a0 [ 9645.001975][ T521] dst_alloc+0x97/0x150 [ 9645.001975][ T521] ip6_dst_alloc+0x23/0x90 [ 9645.001975][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9645.001975][ T521] ip6_pol_route+0x56f/0x840 [ 9645.001975][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9645.001975][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9645.001975][ T521] ipv6_rcv+0x1ad/0x810 [ 9645.001975][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9645.001975][ T521] process_backlog+0x101/0x620 [ 9645.001975][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9645.001975][ T521] net_rx_action+0x495/0xbe0 [ 9645.001975][ T521] __do_softirq+0x1b5/0x7f6 [ 9645.001975][ T521] [ 9645.003795][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9645.003795][ T521] netdev_get_by_index+0x5e/0x80 [ 9645.003795][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9645.003795][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9645.003795][ T521] ip6_route_add+0x1c/0x140 [ 9645.003795][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9645.003795][ T521] addrconf_add_dev+0xe2/0x170 [ 9645.003795][ T521] inet6_addr_add+0x12f/0xa40 [ 9645.003795][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9645.003795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.003795][ T521] netlink_rcv_skb+0x130/0x360 [ 9645.003795][ T521] netlink_unicast+0x449/0x710 [ 9645.003795][ T521] netlink_sendmsg+0x723/0xbe0 [ 9645.003795][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9645.003795][ T521] ___sys_sendmsg+0xee/0x170 [ 9645.003795][ T521] __sys_sendmsg+0xcd/0x170 [ 9645.003795][ T521] do_syscall_64+0xc6/0x1e0 [ 9645.003795][ T521] [ 9645.005969][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9645.005969][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9645.005969][ T521] ipv6_find_idev+0x102/0x170 [ 9645.005969][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9645.005969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.005969][ T521] netlink_rcv_skb+0x130/0x360 [ 9645.005969][ T521] netlink_unicast+0x449/0x710 [ 9645.005969][ T521] netlink_sendmsg+0x723/0xbe0 [ 9645.005969][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9645.005969][ T521] ___sys_sendmsg+0xee/0x170 [ 9645.005969][ T521] __sys_sendmsg+0xcd/0x170 [ 9645.005969][ T521] do_syscall_64+0xc6/0x1e0 [ 9645.005969][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9645.005969][ T521] [ 9645.007686][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9645.007686][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9645.007686][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9645.007686][ T521] ipv6_find_idev+0x102/0x170 [ 9645.007686][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9645.007686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.007686][ T521] netlink_rcv_skb+0x130/0x360 [ 9645.007686][ T521] netlink_unicast+0x449/0x710 [ 9645.007686][ T521] netlink_sendmsg+0x723/0xbe0 [ 9645.007686][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9645.007686][ T521] ___sys_sendmsg+0xee/0x170 [ 9645.007686][ T521] __sys_sendmsg+0xcd/0x170 [ 9645.007686][ T521] do_syscall_64+0xc6/0x1e0 [ 9645.007686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9645.007686][ T521] [ 9645.009523][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9645.009812][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9645.009812][ T521] dst_init+0x84/0x4a0 [ 9645.009812][ T521] dst_alloc+0x97/0x150 [ 9645.009812][ T521] ip6_dst_alloc+0x23/0x90 [ 9645.009812][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9645.009812][ T521] ip6_pol_route+0x56f/0x840 [ 9645.009812][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9645.009812][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9645.009812][ T521] fib6_rule_lookup+0x182/0x630 [ 9645.009812][ T521] ip6_route_output_flags+0x259/0x480 [ 9645.009812][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9645.009812][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9645.009812][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9645.009812][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9645.009812][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9645.009812][ T521] dev_hard_start_xmit+0x146/0x590 [ 9645.009812][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9645.009812][ T521] [ 9645.012109][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9645.012109][ T521] dst_init+0x84/0x4a0 [ 9645.012109][ T521] dst_alloc+0x97/0x150 [ 9645.012109][ T521] ip6_dst_alloc+0x23/0x90 [ 9645.012109][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9645.012109][ T521] ip6_pol_route+0x56f/0x840 [ 9645.012109][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9645.012109][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9645.012109][ T521] fib6_rule_lookup+0x182/0x630 [ 9645.012109][ T521] ip6_route_output_flags+0x259/0x480 [ 9645.012109][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9645.012109][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9645.012109][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9645.012109][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9645.012109][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9645.012109][ T521] dev_hard_start_xmit+0x146/0x590 [ 9645.012109][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9645.012109][ T521] [ 9645.014400][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9645.014400][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9645.014400][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9645.014400][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9645.014400][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9645.014400][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9645.014400][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9645.014400][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.014400][ T521] netlink_rcv_skb+0x130/0x360 [ 9645.014400][ T521] netlink_unicast+0x449/0x710 [ 9645.014400][ T521] netlink_sendmsg+0x723/0xbe0 [ 9645.014400][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9645.014400][ T521] ___sys_sendmsg+0xee/0x170 [ 9645.014400][ T521] __sys_sendmsg+0xcd/0x170 [ 9645.014400][ T521] do_syscall_64+0xc6/0x1e0 [ 9645.014400][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9645.014400][ T521] [ 9645.016514][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9645.016514][ T521] netdev_get_by_index+0x5e/0x80 [ 9645.016514][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9645.016514][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9645.016514][ T521] ip6_route_add+0x1c/0x140 [ 9645.016514][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9645.016514][ T521] inet6_addr_add+0x4f8/0xa40 [ 9645.016514][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9645.016514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.016514][ T521] netlink_rcv_skb+0x130/0x360 [ 9645.016514][ T521] netlink_unicast+0x449/0x710 [ 9645.016514][ T521] netlink_sendmsg+0x723/0xbe0 [ 9645.016514][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9645.016514][ T521] ___sys_sendmsg+0xee/0x170 [ 9645.016514][ T521] __sys_sendmsg+0xcd/0x170 [ 9645.016514][ T521] do_syscall_64+0xc6/0x1e0 [ 9645.016514][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9645.016514][ T521] [ 9645.018718][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9645.018718][ T521] netdev_get_by_index+0x5e/0x80 [ 9645.018718][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9645.018718][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9645.018718][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9645.018718][ T521] ipv6_add_addr+0x411/0x2000 [ 9645.018718][ T521] inet6_addr_add+0x30e/0xa40 [ 9645.018718][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9645.018718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.018718][ T521] netlink_rcv_skb+0x130/0x360 [ 9645.018718][ T521] netlink_unicast+0x449/0x710 [ 9645.018718][ T521] netlink_sendmsg+0x723/0xbe0 [ 9645.018718][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9645.018718][ T521] ___sys_sendmsg+0xee/0x170 [ 9645.018718][ T521] __sys_sendmsg+0xcd/0x170 [ 9645.018718][ T521] do_syscall_64+0xc6/0x1e0 [ 9645.018718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9645.018718][ T521] [ 9645.020919][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9645.020919][ T521] netdev_get_by_index+0x5e/0x80 [ 9645.020919][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9645.020919][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9645.020919][ T521] ip6_route_add+0x1c/0x140 [ 9645.020919][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9645.020919][ T521] addrconf_add_dev+0xe2/0x170 [ 9645.020919][ T521] inet6_addr_add+0x12f/0xa40 [ 9645.020919][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9645.020919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.020919][ T521] netlink_rcv_skb+0x130/0x360 [ 9645.020919][ T521] netlink_unicast+0x449/0x710 [ 9645.020919][ T521] netlink_sendmsg+0x723/0xbe0 [ 9645.020919][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9645.020919][ T521] ___sys_sendmsg+0xee/0x170 [ 9645.020919][ T521] __sys_sendmsg+0xcd/0x170 [ 9645.020919][ T521] do_syscall_64+0xc6/0x1e0 [ 9645.020919][ T521] [ 9645.023083][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9645.023083][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9645.023083][ T521] ipv6_find_idev+0x102/0x170 [ 9645.023083][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9645.023083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.023083][ T521] netlink_rcv_skb+0x130/0x360 [ 9645.023083][ T521] netlink_unicast+0x449/0x710 [ 9645.023083][ T521] netlink_sendmsg+0x723/0xbe0 [ 9645.023083][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9645.023083][ T521] ___sys_sendmsg+0xee/0x170 [ 9645.023083][ T521] __sys_sendmsg+0xcd/0x170 [ 9645.023083][ T521] do_syscall_64+0xc6/0x1e0 [ 9645.023083][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9645.023083][ T521] [ 9645.024785][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9645.024785][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9645.024785][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9645.024785][ T521] ipv6_find_idev+0x102/0x170 [ 9645.024785][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9645.024785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.024785][ T521] netlink_rcv_skb+0x130/0x360 [ 9645.024785][ T521] netlink_unicast+0x449/0x710 [ 9645.024785][ T521] netlink_sendmsg+0x723/0xbe0 [ 9645.024785][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9645.024785][ T521] ___sys_sendmsg+0xee/0x170 [ 9645.024785][ T521] __sys_sendmsg+0xcd/0x170 [ 9645.024785][ T521] do_syscall_64+0xc6/0x1e0 [ 9645.024785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9645.024785][ T521] [ 9647.454004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9647.454417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9647.454417][ T10] netdev_get_by_index+0x5e/0x80 [ 9647.454417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9647.454417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9647.454417][ T10] ip6_route_add+0x1c/0x140 [ 9647.454417][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9647.454417][ T10] inet6_addr_add+0x4f8/0xa40 [ 9647.454417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9647.454417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.454417][ T10] netlink_rcv_skb+0x130/0x360 [ 9647.454417][ T10] netlink_unicast+0x449/0x710 [ 9647.454417][ T10] netlink_sendmsg+0x723/0xbe0 [ 9647.454417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9647.454417][ T10] ___sys_sendmsg+0xee/0x170 [ 9647.454417][ T10] __sys_sendmsg+0xcd/0x170 [ 9647.454417][ T10] do_syscall_64+0xc6/0x1e0 [ 9647.454417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9647.454417][ T10] [ 9647.456426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9647.456426][ T10] netdev_get_by_index+0x5e/0x80 [ 9647.456426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9647.456426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9647.456426][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9647.456426][ T10] ipv6_add_addr+0x411/0x2000 [ 9647.456426][ T10] inet6_addr_add+0x30e/0xa40 [ 9647.456426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9647.456426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.456426][ T10] netlink_rcv_skb+0x130/0x360 [ 9647.456426][ T10] netlink_unicast+0x449/0x710 [ 9647.456426][ T10] netlink_sendmsg+0x723/0xbe0 [ 9647.456426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9647.456426][ T10] ___sys_sendmsg+0xee/0x170 [ 9647.456426][ T10] __sys_sendmsg+0xcd/0x170 [ 9647.456426][ T10] do_syscall_64+0xc6/0x1e0 [ 9647.456426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9647.456426][ T10] [ 9647.458400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9647.458400][ T10] netdev_get_by_index+0x5e/0x80 [ 9647.458400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9647.458400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9647.458400][ T10] ip6_route_add+0x1c/0x140 [ 9647.458400][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9647.458400][ T10] addrconf_add_dev+0xe2/0x170 [ 9647.458400][ T10] inet6_addr_add+0x12f/0xa40 [ 9647.458400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9647.458400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.458400][ T10] netlink_rcv_skb+0x130/0x360 [ 9647.458400][ T10] netlink_unicast+0x449/0x710 [ 9647.458400][ T10] netlink_sendmsg+0x723/0xbe0 [ 9647.458400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9647.458400][ T10] ___sys_sendmsg+0xee/0x170 [ 9647.458400][ T10] __sys_sendmsg+0xcd/0x170 [ 9647.458400][ T10] do_syscall_64+0xc6/0x1e0 [ 9647.458400][ T10] [ 9647.460347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9647.460347][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9647.460347][ T10] ipv6_find_idev+0x102/0x170 [ 9647.460347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9647.460347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.460347][ T10] netlink_rcv_skb+0x130/0x360 [ 9647.460347][ T10] netlink_unicast+0x449/0x710 [ 9647.460347][ T10] netlink_sendmsg+0x723/0xbe0 [ 9647.460347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9647.460347][ T10] ___sys_sendmsg+0xee/0x170 [ 9647.460347][ T10] __sys_sendmsg+0xcd/0x170 [ 9647.460347][ T10] do_syscall_64+0xc6/0x1e0 [ 9647.460347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9647.460347][ T10] [ 9647.461862][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9647.461862][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9647.461862][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9647.461862][ T10] ipv6_find_idev+0x102/0x170 [ 9647.461862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9647.461862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.461862][ T10] netlink_rcv_skb+0x130/0x360 [ 9647.461862][ T10] netlink_unicast+0x449/0x710 [ 9647.461862][ T10] netlink_sendmsg+0x723/0xbe0 [ 9647.461862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9647.461862][ T10] ___sys_sendmsg+0xee/0x170 [ 9647.461862][ T10] __sys_sendmsg+0xcd/0x170 [ 9647.461862][ T10] do_syscall_64+0xc6/0x1e0 [ 9647.461862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9647.461862][ T10] [ 9647.463521][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9647.463766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9647.463766][ T10] netdev_get_by_index+0x5e/0x80 [ 9647.463766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9647.463766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9647.463766][ T10] ip6_route_add+0x1c/0x140 [ 9647.463766][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9647.463766][ T10] inet6_addr_add+0x4f8/0xa40 [ 9647.463766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9647.463766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.463766][ T10] netlink_rcv_skb+0x130/0x360 [ 9647.463766][ T10] netlink_unicast+0x449/0x710 [ 9647.463766][ T10] netlink_sendmsg+0x723/0xbe0 [ 9647.463766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9647.463766][ T10] ___sys_sendmsg+0xee/0x170 [ 9647.463766][ T10] __sys_sendmsg+0xcd/0x170 [ 9647.463766][ T10] do_syscall_64+0xc6/0x1e0 [ 9647.463766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9647.463766][ T10] [ 9647.465746][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9647.465746][ T10] netdev_get_by_index+0x5e/0x80 [ 9647.465746][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9647.465746][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9647.465746][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9647.465746][ T10] ipv6_add_addr+0x411/0x2000 [ 9647.465746][ T10] inet6_addr_add+0x30e/0xa40 [ 9647.465746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9647.465746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.465746][ T10] netlink_rcv_skb+0x130/0x360 [ 9647.465746][ T10] netlink_unicast+0x449/0x710 [ 9647.465746][ T10] netlink_sendmsg+0x723/0xbe0 [ 9647.465746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9647.465746][ T10] ___sys_sendmsg+0xee/0x170 [ 9647.465746][ T10] __sys_sendmsg+0xcd/0x170 [ 9647.465746][ T10] do_syscall_64+0xc6/0x1e0 [ 9647.465746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9647.465746][ T10] [ 9647.467718][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9647.467718][ T10] netdev_get_by_index+0x5e/0x80 [ 9647.467718][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9647.467718][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9647.467718][ T10] ip6_route_add+0x1c/0x140 [ 9647.467718][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9647.467718][ T10] addrconf_add_dev+0xe2/0x170 [ 9647.467718][ T10] inet6_addr_add+0x12f/0xa40 [ 9647.467718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9647.467718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.467718][ T10] netlink_rcv_skb+0x130/0x360 [ 9647.467718][ T10] netlink_unicast+0x449/0x710 [ 9647.467718][ T10] netlink_sendmsg+0x723/0xbe0 [ 9647.467718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9647.467718][ T10] ___sys_sendmsg+0xee/0x170 [ 9647.467718][ T10] __sys_sendmsg+0xcd/0x170 [ 9647.467718][ T10] do_syscall_64+0xc6/0x1e0 [ 9647.467718][ T10] [ 9647.469643][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9647.469643][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9647.469643][ T10] ipv6_find_idev+0x102/0x170 [ 9647.469643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9647.469643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.469643][ T10] netlink_rcv_skb+0x130/0x360 [ 9647.469643][ T10] netlink_unicast+0x449/0x710 [ 9647.469643][ T10] netlink_sendmsg+0x723/0xbe0 [ 9647.469643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9647.469643][ T10] ___sys_sendmsg+0xee/0x170 [ 9647.469643][ T10] __sys_sendmsg+0xcd/0x170 [ 9647.469643][ T10] do_syscall_64+0xc6/0x1e0 [ 9647.469643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9647.469643][ T10] [ 9647.471152][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9647.471152][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9647.471152][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9647.471152][ T10] ipv6_find_idev+0x102/0x170 [ 9647.471152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9647.471152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.471152][ T10] netlink_rcv_skb+0x130/0x360 [ 9647.471152][ T10] netlink_unicast+0x449/0x710 [ 9647.471152][ T10] netlink_sendmsg+0x723/0xbe0 [ 9647.471152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9647.471152][ T10] ___sys_sendmsg+0xee/0x170 [ 9647.471152][ T10] __sys_sendmsg+0xcd/0x170 [ 9647.471152][ T10] do_syscall_64+0xc6/0x1e0 [ 9647.471152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9647.471152][ T10] [ 9647.472812][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9647.473067][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9647.473067][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9647.473067][ T10] register_netdevice+0x4d3/0x1690 [ 9647.473067][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9647.473067][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9647.473067][ T10] rtnl_newlink_create+0x341/0x850 [ 9647.473067][ T10] __rtnl_newlink+0xac9/0xd80 [ 9647.473067][ T10] rtnl_newlink+0x63/0xa0 [ 9647.473067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.473067][ T10] netlink_rcv_skb+0x130/0x360 [ 9647.473067][ T10] netlink_unicast+0x449/0x710 [ 9647.473067][ T10] netlink_sendmsg+0x723/0xbe0 [ 9647.473067][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9647.473067][ T10] ___sys_sendmsg+0xee/0x170 [ 9647.473067][ T10] __sys_sendmsg+0xcd/0x170 [ 9647.473067][ T10] do_syscall_64+0xc6/0x1e0 [ 9647.473067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9647.473067][ T10] [ 9647.475074][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9647.475314][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9647.475314][ T10] dst_init+0x84/0x4a0 [ 9647.475314][ T10] dst_alloc+0x97/0x150 [ 9647.475314][ T10] ip6_dst_alloc+0x23/0x90 [ 9647.475314][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9647.475314][ T10] ip6_pol_route+0x56f/0x840 [ 9647.475314][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9647.475314][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9647.475314][ T10] fib6_rule_lookup+0x182/0x630 [ 9647.475314][ T10] ip6_route_output_flags+0x259/0x480 [ 9647.475314][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9647.475314][ T10] icmp6_send+0x13dd/0x1b70 [ 9647.475314][ T10] ip6_link_failure+0x30/0x430 [ 9647.475314][ T10] ndisc_error_report+0x96/0x160 [ 9647.475314][ T10] neigh_invalidate+0x206/0x510 [ 9647.475314][ T10] neigh_timer_handler+0x984/0xf10 [ 9647.475314][ T10] call_timer_fn+0x170/0x430 [ 9647.475314][ T10] [ 9655.261983][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9655.262477][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9655.262477][ T521] ___neigh_create+0x14b/0xf60 [ 9655.262477][ T521] ip6_finish_output2+0xa70/0xf80 [ 9655.262477][ T521] ip6_finish_output+0x4ed/0xd30 [ 9655.262477][ T521] ip6_output+0x1f3/0x770 [ 9655.262477][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9655.262477][ T521] mld_sendpack+0x62d/0xbc0 [ 9655.262477][ T521] mld_ifc_work+0x32/0x1f0 [ 9655.262477][ T521] process_one_work+0x84d/0x18a0 [ 9655.262477][ T521] worker_thread+0x587/0xd30 [ 9655.262477][ T521] kthread+0x28a/0x350 [ 9655.262477][ T521] ret_from_fork+0x31/0x70 [ 9655.262477][ T521] ret_from_fork_asm+0x1a/0x30 [ 9655.262477][ T521] [ 9655.264161][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9655.264161][ T521] dst_init+0x84/0x4a0 [ 9655.264161][ T521] dst_alloc+0x97/0x150 [ 9655.264161][ T521] ip6_dst_alloc+0x23/0x90 [ 9655.264161][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9655.264161][ T521] ip6_pol_route+0x56f/0x840 [ 9655.264161][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9655.264161][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9655.264161][ T521] ipv6_rcv+0x1ad/0x810 [ 9655.264161][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9655.264161][ T521] process_backlog+0x101/0x620 [ 9655.264161][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9655.264161][ T521] net_rx_action+0x495/0xbe0 [ 9655.264161][ T521] __do_softirq+0x1b5/0x7f6 [ 9655.264161][ T521] [ 9655.265985][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9655.265985][ T521] dst_init+0x84/0x4a0 [ 9655.265985][ T521] dst_alloc+0x97/0x150 [ 9655.265985][ T521] ip6_dst_alloc+0x23/0x90 [ 9655.265985][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9655.265985][ T521] ip6_pol_route+0x56f/0x840 [ 9655.265985][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9655.265985][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9655.265985][ T521] ipv6_rcv+0x1ad/0x810 [ 9655.265985][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9655.265985][ T521] process_backlog+0x101/0x620 [ 9655.265985][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9655.265985][ T521] net_rx_action+0x495/0xbe0 [ 9655.265985][ T521] __do_softirq+0x1b5/0x7f6 [ 9655.265985][ T521] [ 9655.267802][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9655.267802][ T521] netdev_get_by_index+0x5e/0x80 [ 9655.267802][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9655.267802][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9655.267802][ T521] ip6_route_add+0x1c/0x140 [ 9655.267802][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9655.267802][ T521] addrconf_add_dev+0xe2/0x170 [ 9655.267802][ T521] inet6_addr_add+0x12f/0xa40 [ 9655.267802][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9655.267802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.267802][ T521] netlink_rcv_skb+0x130/0x360 [ 9655.267802][ T521] netlink_unicast+0x449/0x710 [ 9655.267802][ T521] netlink_sendmsg+0x723/0xbe0 [ 9655.267802][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9655.267802][ T521] ___sys_sendmsg+0xee/0x170 [ 9655.267802][ T521] __sys_sendmsg+0xcd/0x170 [ 9655.267802][ T521] do_syscall_64+0xc6/0x1e0 [ 9655.267802][ T521] [ 9655.269980][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9655.269980][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9655.269980][ T521] ipv6_find_idev+0x102/0x170 [ 9655.269980][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9655.269980][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.269980][ T521] netlink_rcv_skb+0x130/0x360 [ 9655.269980][ T521] netlink_unicast+0x449/0x710 [ 9655.269980][ T521] netlink_sendmsg+0x723/0xbe0 [ 9655.269980][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9655.269980][ T521] ___sys_sendmsg+0xee/0x170 [ 9655.269980][ T521] __sys_sendmsg+0xcd/0x170 [ 9655.269980][ T521] do_syscall_64+0xc6/0x1e0 [ 9655.269980][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9655.269980][ T521] [ 9655.271682][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9655.271682][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9655.271682][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9655.271682][ T521] ipv6_find_idev+0x102/0x170 [ 9655.271682][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9655.271682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.271682][ T521] netlink_rcv_skb+0x130/0x360 [ 9655.271682][ T521] netlink_unicast+0x449/0x710 [ 9655.271682][ T521] netlink_sendmsg+0x723/0xbe0 [ 9655.271682][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9655.271682][ T521] ___sys_sendmsg+0xee/0x170 [ 9655.271682][ T521] __sys_sendmsg+0xcd/0x170 [ 9655.271682][ T521] do_syscall_64+0xc6/0x1e0 [ 9655.271682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9655.271682][ T521] [ 9655.273517][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9655.273831][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9655.273831][ T521] dst_init+0x84/0x4a0 [ 9655.273831][ T521] dst_alloc+0x97/0x150 [ 9655.273831][ T521] ip6_dst_alloc+0x23/0x90 [ 9655.273831][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9655.273831][ T521] ip6_pol_route+0x56f/0x840 [ 9655.273831][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9655.273831][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9655.273831][ T521] fib6_rule_lookup+0x182/0x630 [ 9655.273831][ T521] ip6_route_output_flags+0x259/0x480 [ 9655.273831][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9655.273831][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9655.273831][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9655.273831][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9655.273831][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9655.273831][ T521] dev_hard_start_xmit+0x146/0x590 [ 9655.273831][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9655.273831][ T521] [ 9655.276134][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9655.276134][ T521] dst_init+0x84/0x4a0 [ 9655.276134][ T521] dst_alloc+0x97/0x150 [ 9655.276134][ T521] ip6_dst_alloc+0x23/0x90 [ 9655.276134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9655.276134][ T521] ip6_pol_route+0x56f/0x840 [ 9655.276134][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9655.276134][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9655.276134][ T521] fib6_rule_lookup+0x182/0x630 [ 9655.276134][ T521] ip6_route_output_flags+0x259/0x480 [ 9655.276134][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9655.276134][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9655.276134][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9655.276134][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9655.276134][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9655.276134][ T521] dev_hard_start_xmit+0x146/0x590 [ 9655.276134][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9655.276134][ T521] [ 9655.278421][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9655.278421][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9655.278421][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9655.278421][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9655.278421][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9655.278421][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9655.278421][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9655.278421][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.278421][ T521] netlink_rcv_skb+0x130/0x360 [ 9655.278421][ T521] netlink_unicast+0x449/0x710 [ 9655.278421][ T521] netlink_sendmsg+0x723/0xbe0 [ 9655.278421][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9655.278421][ T521] ___sys_sendmsg+0xee/0x170 [ 9655.278421][ T521] __sys_sendmsg+0xcd/0x170 [ 9655.278421][ T521] do_syscall_64+0xc6/0x1e0 [ 9655.278421][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9655.278421][ T521] [ 9655.280547][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9655.280547][ T521] netdev_get_by_index+0x5e/0x80 [ 9655.280547][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9655.280547][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9655.280547][ T521] ip6_route_add+0x1c/0x140 [ 9655.280547][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9655.280547][ T521] inet6_addr_add+0x4f8/0xa40 [ 9655.280547][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9655.280547][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.280547][ T521] netlink_rcv_skb+0x130/0x360 [ 9655.280547][ T521] netlink_unicast+0x449/0x710 [ 9655.280547][ T521] netlink_sendmsg+0x723/0xbe0 [ 9655.280547][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9655.280547][ T521] ___sys_sendmsg+0xee/0x170 [ 9655.280547][ T521] __sys_sendmsg+0xcd/0x170 [ 9655.280547][ T521] do_syscall_64+0xc6/0x1e0 [ 9655.280547][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9655.280547][ T521] [ 9655.282751][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9655.282751][ T521] netdev_get_by_index+0x5e/0x80 [ 9655.282751][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9655.282751][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9655.282751][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9655.282751][ T521] ipv6_add_addr+0x411/0x2000 [ 9655.282751][ T521] inet6_addr_add+0x30e/0xa40 [ 9655.282751][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9655.282751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.282751][ T521] netlink_rcv_skb+0x130/0x360 [ 9655.282751][ T521] netlink_unicast+0x449/0x710 [ 9655.282751][ T521] netlink_sendmsg+0x723/0xbe0 [ 9655.282751][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9655.282751][ T521] ___sys_sendmsg+0xee/0x170 [ 9655.282751][ T521] __sys_sendmsg+0xcd/0x170 [ 9655.282751][ T521] do_syscall_64+0xc6/0x1e0 [ 9655.282751][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9655.282751][ T521] [ 9655.285099][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9655.285099][ T521] netdev_get_by_index+0x5e/0x80 [ 9655.285099][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9655.285099][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9655.285099][ T521] ip6_route_add+0x1c/0x140 [ 9655.285099][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9655.285099][ T521] addrconf_add_dev+0xe2/0x170 [ 9655.285099][ T521] inet6_addr_add+0x12f/0xa40 [ 9655.285099][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9655.285099][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.285099][ T521] netlink_rcv_skb+0x130/0x360 [ 9655.285099][ T521] netlink_unicast+0x449/0x710 [ 9655.285099][ T521] netlink_sendmsg+0x723/0xbe0 [ 9655.285099][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9655.285099][ T521] ___sys_sendmsg+0xee/0x170 [ 9655.285099][ T521] __sys_sendmsg+0xcd/0x170 [ 9655.285099][ T521] do_syscall_64+0xc6/0x1e0 [ 9655.285099][ T521] [ 9655.287376][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9655.287376][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9655.287376][ T521] ipv6_find_idev+0x102/0x170 [ 9655.287376][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9655.287376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.287376][ T521] netlink_rcv_skb+0x130/0x360 [ 9655.287376][ T521] netlink_unicast+0x449/0x710 [ 9655.287376][ T521] netlink_sendmsg+0x723/0xbe0 [ 9655.287376][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9655.287376][ T521] ___sys_sendmsg+0xee/0x170 [ 9655.287376][ T521] __sys_sendmsg+0xcd/0x170 [ 9655.287376][ T521] do_syscall_64+0xc6/0x1e0 [ 9655.287376][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9655.287376][ T521] [ 9655.289147][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9655.289147][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9655.289147][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9655.289147][ T521] ipv6_find_idev+0x102/0x170 [ 9655.289147][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9655.289147][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.289147][ T521] netlink_rcv_skb+0x130/0x360 [ 9655.289147][ T521] netlink_unicast+0x449/0x710 [ 9655.289147][ T521] netlink_sendmsg+0x723/0xbe0 [ 9655.289147][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9655.289147][ T521] ___sys_sendmsg+0xee/0x170 [ 9655.289147][ T521] __sys_sendmsg+0xcd/0x170 [ 9655.289147][ T521] do_syscall_64+0xc6/0x1e0 [ 9655.289147][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9655.289147][ T521] [ 9657.718006][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9657.718407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9657.718407][ T10] netdev_get_by_index+0x5e/0x80 [ 9657.718407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9657.718407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9657.718407][ T10] ip6_route_add+0x1c/0x140 [ 9657.718407][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9657.718407][ T10] inet6_addr_add+0x4f8/0xa40 [ 9657.718407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9657.718407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.718407][ T10] netlink_rcv_skb+0x130/0x360 [ 9657.718407][ T10] netlink_unicast+0x449/0x710 [ 9657.718407][ T10] netlink_sendmsg+0x723/0xbe0 [ 9657.718407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9657.718407][ T10] ___sys_sendmsg+0xee/0x170 [ 9657.718407][ T10] __sys_sendmsg+0xcd/0x170 [ 9657.718407][ T10] do_syscall_64+0xc6/0x1e0 [ 9657.718407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9657.718407][ T10] [ 9657.720494][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9657.720494][ T10] netdev_get_by_index+0x5e/0x80 [ 9657.720494][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9657.720494][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9657.720494][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9657.720494][ T10] ipv6_add_addr+0x411/0x2000 [ 9657.720494][ T10] inet6_addr_add+0x30e/0xa40 [ 9657.720494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9657.720494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.720494][ T10] netlink_rcv_skb+0x130/0x360 [ 9657.720494][ T10] netlink_unicast+0x449/0x710 [ 9657.720494][ T10] netlink_sendmsg+0x723/0xbe0 [ 9657.720494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9657.720494][ T10] ___sys_sendmsg+0xee/0x170 [ 9657.720494][ T10] __sys_sendmsg+0xcd/0x170 [ 9657.720494][ T10] do_syscall_64+0xc6/0x1e0 [ 9657.720494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9657.720494][ T10] [ 9657.722555][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9657.722555][ T10] netdev_get_by_index+0x5e/0x80 [ 9657.722555][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9657.722555][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9657.722555][ T10] ip6_route_add+0x1c/0x140 [ 9657.722555][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9657.722555][ T10] addrconf_add_dev+0xe2/0x170 [ 9657.722555][ T10] inet6_addr_add+0x12f/0xa40 [ 9657.722555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9657.722555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.722555][ T10] netlink_rcv_skb+0x130/0x360 [ 9657.722555][ T10] netlink_unicast+0x449/0x710 [ 9657.722555][ T10] netlink_sendmsg+0x723/0xbe0 [ 9657.722555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9657.722555][ T10] ___sys_sendmsg+0xee/0x170 [ 9657.722555][ T10] __sys_sendmsg+0xcd/0x170 [ 9657.722555][ T10] do_syscall_64+0xc6/0x1e0 [ 9657.722555][ T10] [ 9657.724595][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9657.724595][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9657.724595][ T10] ipv6_find_idev+0x102/0x170 [ 9657.724595][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9657.724595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.724595][ T10] netlink_rcv_skb+0x130/0x360 [ 9657.724595][ T10] netlink_unicast+0x449/0x710 [ 9657.724595][ T10] netlink_sendmsg+0x723/0xbe0 [ 9657.724595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9657.724595][ T10] ___sys_sendmsg+0xee/0x170 [ 9657.724595][ T10] __sys_sendmsg+0xcd/0x170 [ 9657.724595][ T10] do_syscall_64+0xc6/0x1e0 [ 9657.724595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9657.724595][ T10] [ 9657.726187][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9657.726187][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9657.726187][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9657.726187][ T10] ipv6_find_idev+0x102/0x170 [ 9657.726187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9657.726187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.726187][ T10] netlink_rcv_skb+0x130/0x360 [ 9657.726187][ T10] netlink_unicast+0x449/0x710 [ 9657.726187][ T10] netlink_sendmsg+0x723/0xbe0 [ 9657.726187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9657.726187][ T10] ___sys_sendmsg+0xee/0x170 [ 9657.726187][ T10] __sys_sendmsg+0xcd/0x170 [ 9657.726187][ T10] do_syscall_64+0xc6/0x1e0 [ 9657.726187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9657.726187][ T10] [ 9657.727935][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9657.728194][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9657.728194][ T10] netdev_get_by_index+0x5e/0x80 [ 9657.728194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9657.728194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9657.728194][ T10] ip6_route_add+0x1c/0x140 [ 9657.728194][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9657.728194][ T10] inet6_addr_add+0x4f8/0xa40 [ 9657.728194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9657.728194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.728194][ T10] netlink_rcv_skb+0x130/0x360 [ 9657.728194][ T10] netlink_unicast+0x449/0x710 [ 9657.728194][ T10] netlink_sendmsg+0x723/0xbe0 [ 9657.728194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9657.728194][ T10] ___sys_sendmsg+0xee/0x170 [ 9657.728194][ T10] __sys_sendmsg+0xcd/0x170 [ 9657.728194][ T10] do_syscall_64+0xc6/0x1e0 [ 9657.728194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9657.728194][ T10] [ 9657.730264][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9657.730264][ T10] netdev_get_by_index+0x5e/0x80 [ 9657.730264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9657.730264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9657.730264][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9657.730264][ T10] ipv6_add_addr+0x411/0x2000 [ 9657.730264][ T10] inet6_addr_add+0x30e/0xa40 [ 9657.730264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9657.730264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.730264][ T10] netlink_rcv_skb+0x130/0x360 [ 9657.730264][ T10] netlink_unicast+0x449/0x710 [ 9657.730264][ T10] netlink_sendmsg+0x723/0xbe0 [ 9657.730264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9657.730264][ T10] ___sys_sendmsg+0xee/0x170 [ 9657.730264][ T10] __sys_sendmsg+0xcd/0x170 [ 9657.730264][ T10] do_syscall_64+0xc6/0x1e0 [ 9657.730264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9657.730264][ T10] [ 9657.732354][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9657.732354][ T10] netdev_get_by_index+0x5e/0x80 [ 9657.732354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9657.732354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9657.732354][ T10] ip6_route_add+0x1c/0x140 [ 9657.732354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9657.732354][ T10] addrconf_add_dev+0xe2/0x170 [ 9657.732354][ T10] inet6_addr_add+0x12f/0xa40 [ 9657.732354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9657.732354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.732354][ T10] netlink_rcv_skb+0x130/0x360 [ 9657.732354][ T10] netlink_unicast+0x449/0x710 [ 9657.732354][ T10] netlink_sendmsg+0x723/0xbe0 [ 9657.732354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9657.732354][ T10] ___sys_sendmsg+0xee/0x170 [ 9657.732354][ T10] __sys_sendmsg+0xcd/0x170 [ 9657.732354][ T10] do_syscall_64+0xc6/0x1e0 [ 9657.732354][ T10] [ 9657.734288][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9657.734288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9657.734288][ T10] ipv6_find_idev+0x102/0x170 [ 9657.734288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9657.734288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.734288][ T10] netlink_rcv_skb+0x130/0x360 [ 9657.734288][ T10] netlink_unicast+0x449/0x710 [ 9657.734288][ T10] netlink_sendmsg+0x723/0xbe0 [ 9657.734288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9657.734288][ T10] ___sys_sendmsg+0xee/0x170 [ 9657.734288][ T10] __sys_sendmsg+0xcd/0x170 [ 9657.734288][ T10] do_syscall_64+0xc6/0x1e0 [ 9657.734288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9657.734288][ T10] [ 9657.735801][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9657.735801][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9657.735801][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9657.735801][ T10] ipv6_find_idev+0x102/0x170 [ 9657.735801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9657.735801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.735801][ T10] netlink_rcv_skb+0x130/0x360 [ 9657.735801][ T10] netlink_unicast+0x449/0x710 [ 9657.735801][ T10] netlink_sendmsg+0x723/0xbe0 [ 9657.735801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9657.735801][ T10] ___sys_sendmsg+0xee/0x170 [ 9657.735801][ T10] __sys_sendmsg+0xcd/0x170 [ 9657.735801][ T10] do_syscall_64+0xc6/0x1e0 [ 9657.735801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9657.735801][ T10] [ 9657.737492][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9657.737759][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9657.737759][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9657.737759][ T10] register_netdevice+0x4d3/0x1690 [ 9657.737759][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9657.737759][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9657.737759][ T10] rtnl_newlink_create+0x341/0x850 [ 9657.737759][ T10] __rtnl_newlink+0xac9/0xd80 [ 9657.737759][ T10] rtnl_newlink+0x63/0xa0 [ 9657.737759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.737759][ T10] netlink_rcv_skb+0x130/0x360 [ 9657.737759][ T10] netlink_unicast+0x449/0x710 [ 9657.737759][ T10] netlink_sendmsg+0x723/0xbe0 [ 9657.737759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9657.737759][ T10] ___sys_sendmsg+0xee/0x170 [ 9657.737759][ T10] __sys_sendmsg+0xcd/0x170 [ 9657.737759][ T10] do_syscall_64+0xc6/0x1e0 [ 9657.737759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9657.737759][ T10] [ 9657.739764][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9657.740015][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9657.740015][ T10] dst_init+0x84/0x4a0 [ 9657.740015][ T10] dst_alloc+0x97/0x150 [ 9657.740015][ T10] ip6_dst_alloc+0x23/0x90 [ 9657.740015][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9657.740015][ T10] ip6_pol_route+0x56f/0x840 [ 9657.740015][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9657.740015][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9657.740015][ T10] fib6_rule_lookup+0x182/0x630 [ 9657.740015][ T10] ip6_route_output_flags+0x259/0x480 [ 9657.740015][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9657.740015][ T10] icmp6_send+0x13dd/0x1b70 [ 9657.740015][ T10] ip6_link_failure+0x30/0x430 [ 9657.740015][ T10] ndisc_error_report+0x96/0x160 [ 9657.740015][ T10] neigh_invalidate+0x206/0x510 [ 9657.740015][ T10] neigh_timer_handler+0x984/0xf10 [ 9657.740015][ T10] call_timer_fn+0x170/0x430 [ 9657.740015][ T10] [ 9665.533986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9665.534444][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9665.534444][ T521] ___neigh_create+0x14b/0xf60 [ 9665.534444][ T521] ip6_finish_output2+0xa70/0xf80 [ 9665.534444][ T521] ip6_finish_output+0x4ed/0xd30 [ 9665.534444][ T521] ip6_output+0x1f3/0x770 [ 9665.534444][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9665.534444][ T521] mld_sendpack+0x62d/0xbc0 [ 9665.534444][ T521] mld_ifc_work+0x32/0x1f0 [ 9665.534444][ T521] process_one_work+0x84d/0x18a0 [ 9665.534444][ T521] worker_thread+0x587/0xd30 [ 9665.534444][ T521] kthread+0x28a/0x350 [ 9665.534444][ T521] ret_from_fork+0x31/0x70 [ 9665.534444][ T521] ret_from_fork_asm+0x1a/0x30 [ 9665.534444][ T521] [ 9665.536131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9665.536131][ T521] dst_init+0x84/0x4a0 [ 9665.536131][ T521] dst_alloc+0x97/0x150 [ 9665.536131][ T521] ip6_dst_alloc+0x23/0x90 [ 9665.536131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9665.536131][ T521] ip6_pol_route+0x56f/0x840 [ 9665.536131][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9665.536131][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9665.536131][ T521] ipv6_rcv+0x1ad/0x810 [ 9665.536131][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9665.536131][ T521] process_backlog+0x101/0x620 [ 9665.536131][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9665.536131][ T521] net_rx_action+0x495/0xbe0 [ 9665.536131][ T521] __do_softirq+0x1b5/0x7f6 [ 9665.536131][ T521] [ 9665.537952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9665.537952][ T521] dst_init+0x84/0x4a0 [ 9665.537952][ T521] dst_alloc+0x97/0x150 [ 9665.537952][ T521] ip6_dst_alloc+0x23/0x90 [ 9665.537952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9665.537952][ T521] ip6_pol_route+0x56f/0x840 [ 9665.537952][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9665.537952][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9665.537952][ T521] ipv6_rcv+0x1ad/0x810 [ 9665.537952][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9665.537952][ T521] process_backlog+0x101/0x620 [ 9665.537952][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9665.537952][ T521] net_rx_action+0x495/0xbe0 [ 9665.537952][ T521] __do_softirq+0x1b5/0x7f6 [ 9665.537952][ T521] [ 9665.539764][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9665.539764][ T521] netdev_get_by_index+0x5e/0x80 [ 9665.539764][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9665.539764][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9665.539764][ T521] ip6_route_add+0x1c/0x140 [ 9665.539764][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9665.539764][ T521] addrconf_add_dev+0xe2/0x170 [ 9665.539764][ T521] inet6_addr_add+0x12f/0xa40 [ 9665.539764][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9665.539764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.539764][ T521] netlink_rcv_skb+0x130/0x360 [ 9665.539764][ T521] netlink_unicast+0x449/0x710 [ 9665.539764][ T521] netlink_sendmsg+0x723/0xbe0 [ 9665.539764][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9665.539764][ T521] ___sys_sendmsg+0xee/0x170 [ 9665.539764][ T521] __sys_sendmsg+0xcd/0x170 [ 9665.539764][ T521] do_syscall_64+0xc6/0x1e0 [ 9665.539764][ T521] [ 9665.541950][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9665.541950][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9665.541950][ T521] ipv6_find_idev+0x102/0x170 [ 9665.541950][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9665.541950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.541950][ T521] netlink_rcv_skb+0x130/0x360 [ 9665.541950][ T521] netlink_unicast+0x449/0x710 [ 9665.541950][ T521] netlink_sendmsg+0x723/0xbe0 [ 9665.541950][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9665.541950][ T521] ___sys_sendmsg+0xee/0x170 [ 9665.541950][ T521] __sys_sendmsg+0xcd/0x170 [ 9665.541950][ T521] do_syscall_64+0xc6/0x1e0 [ 9665.541950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9665.541950][ T521] [ 9665.543651][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9665.543651][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9665.543651][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9665.543651][ T521] ipv6_find_idev+0x102/0x170 [ 9665.543651][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9665.543651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.543651][ T521] netlink_rcv_skb+0x130/0x360 [ 9665.543651][ T521] netlink_unicast+0x449/0x710 [ 9665.543651][ T521] netlink_sendmsg+0x723/0xbe0 [ 9665.543651][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9665.543651][ T521] ___sys_sendmsg+0xee/0x170 [ 9665.543651][ T521] __sys_sendmsg+0xcd/0x170 [ 9665.543651][ T521] do_syscall_64+0xc6/0x1e0 [ 9665.543651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9665.543651][ T521] [ 9665.545485][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9665.545780][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9665.545780][ T521] dst_init+0x84/0x4a0 [ 9665.545780][ T521] dst_alloc+0x97/0x150 [ 9665.545780][ T521] ip6_dst_alloc+0x23/0x90 [ 9665.545780][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9665.545780][ T521] ip6_pol_route+0x56f/0x840 [ 9665.545780][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9665.545780][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9665.545780][ T521] fib6_rule_lookup+0x182/0x630 [ 9665.545780][ T521] ip6_route_output_flags+0x259/0x480 [ 9665.545780][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9665.545780][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9665.545780][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9665.545780][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9665.545780][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9665.545780][ T521] dev_hard_start_xmit+0x146/0x590 [ 9665.545780][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9665.545780][ T521] [ 9665.548084][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9665.548084][ T521] dst_init+0x84/0x4a0 [ 9665.548084][ T521] dst_alloc+0x97/0x150 [ 9665.548084][ T521] ip6_dst_alloc+0x23/0x90 [ 9665.548084][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9665.548084][ T521] ip6_pol_route+0x56f/0x840 [ 9665.548084][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9665.548084][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9665.548084][ T521] fib6_rule_lookup+0x182/0x630 [ 9665.548084][ T521] ip6_route_output_flags+0x259/0x480 [ 9665.548084][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9665.548084][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9665.548084][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9665.548084][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9665.548084][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9665.548084][ T521] dev_hard_start_xmit+0x146/0x590 [ 9665.548084][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9665.548084][ T521] [ 9665.550361][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9665.550361][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9665.550361][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9665.550361][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9665.550361][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9665.550361][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9665.550361][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9665.550361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.550361][ T521] netlink_rcv_skb+0x130/0x360 [ 9665.550361][ T521] netlink_unicast+0x449/0x710 [ 9665.550361][ T521] netlink_sendmsg+0x723/0xbe0 [ 9665.550361][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9665.550361][ T521] ___sys_sendmsg+0xee/0x170 [ 9665.550361][ T521] __sys_sendmsg+0xcd/0x170 [ 9665.550361][ T521] do_syscall_64+0xc6/0x1e0 [ 9665.550361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9665.550361][ T521] [ 9665.552470][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9665.552470][ T521] netdev_get_by_index+0x5e/0x80 [ 9665.552470][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9665.552470][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9665.552470][ T521] ip6_route_add+0x1c/0x140 [ 9665.552470][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9665.552470][ T521] inet6_addr_add+0x4f8/0xa40 [ 9665.552470][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9665.552470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.552470][ T521] netlink_rcv_skb+0x130/0x360 [ 9665.552470][ T521] netlink_unicast+0x449/0x710 [ 9665.552470][ T521] netlink_sendmsg+0x723/0xbe0 [ 9665.552470][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9665.552470][ T521] ___sys_sendmsg+0xee/0x170 [ 9665.552470][ T521] __sys_sendmsg+0xcd/0x170 [ 9665.552470][ T521] do_syscall_64+0xc6/0x1e0 [ 9665.552470][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9665.552470][ T521] [ 9665.554675][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9665.554675][ T521] netdev_get_by_index+0x5e/0x80 [ 9665.554675][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9665.554675][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9665.554675][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9665.554675][ T521] ipv6_add_addr+0x411/0x2000 [ 9665.554675][ T521] inet6_addr_add+0x30e/0xa40 [ 9665.554675][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9665.554675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.554675][ T521] netlink_rcv_skb+0x130/0x360 [ 9665.554675][ T521] netlink_unicast+0x449/0x710 [ 9665.554675][ T521] netlink_sendmsg+0x723/0xbe0 [ 9665.554675][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9665.554675][ T521] ___sys_sendmsg+0xee/0x170 [ 9665.554675][ T521] __sys_sendmsg+0xcd/0x170 [ 9665.554675][ T521] do_syscall_64+0xc6/0x1e0 [ 9665.554675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9665.554675][ T521] [ 9665.556886][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9665.556886][ T521] netdev_get_by_index+0x5e/0x80 [ 9665.556886][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9665.556886][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9665.556886][ T521] ip6_route_add+0x1c/0x140 [ 9665.556886][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9665.556886][ T521] addrconf_add_dev+0xe2/0x170 [ 9665.556886][ T521] inet6_addr_add+0x12f/0xa40 [ 9665.556886][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9665.556886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.556886][ T521] netlink_rcv_skb+0x130/0x360 [ 9665.556886][ T521] netlink_unicast+0x449/0x710 [ 9665.556886][ T521] netlink_sendmsg+0x723/0xbe0 [ 9665.556886][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9665.556886][ T521] ___sys_sendmsg+0xee/0x170 [ 9665.556886][ T521] __sys_sendmsg+0xcd/0x170 [ 9665.556886][ T521] do_syscall_64+0xc6/0x1e0 [ 9665.556886][ T521] [ 9665.559151][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9665.559151][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9665.559151][ T521] ipv6_find_idev+0x102/0x170 [ 9665.559151][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9665.559151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.559151][ T521] netlink_rcv_skb+0x130/0x360 [ 9665.559151][ T521] netlink_unicast+0x449/0x710 [ 9665.559151][ T521] netlink_sendmsg+0x723/0xbe0 [ 9665.559151][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9665.559151][ T521] ___sys_sendmsg+0xee/0x170 [ 9665.559151][ T521] __sys_sendmsg+0xcd/0x170 [ 9665.559151][ T521] do_syscall_64+0xc6/0x1e0 [ 9665.559151][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9665.559151][ T521] [ 9665.560859][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9665.560859][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9665.560859][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9665.560859][ T521] ipv6_find_idev+0x102/0x170 [ 9665.560859][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9665.560859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.560859][ T521] netlink_rcv_skb+0x130/0x360 [ 9665.560859][ T521] netlink_unicast+0x449/0x710 [ 9665.560859][ T521] netlink_sendmsg+0x723/0xbe0 [ 9665.560859][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9665.560859][ T521] ___sys_sendmsg+0xee/0x170 [ 9665.560859][ T521] __sys_sendmsg+0xcd/0x170 [ 9665.560859][ T521] do_syscall_64+0xc6/0x1e0 [ 9665.560859][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9665.560859][ T521] [ 9667.981994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9667.982381][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9667.982381][ T10] netdev_get_by_index+0x5e/0x80 [ 9667.982381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9667.982381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9667.982381][ T10] ip6_route_add+0x1c/0x140 [ 9667.982381][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9667.982381][ T10] inet6_addr_add+0x4f8/0xa40 [ 9667.982381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9667.982381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.982381][ T10] netlink_rcv_skb+0x130/0x360 [ 9667.982381][ T10] netlink_unicast+0x449/0x710 [ 9667.982381][ T10] netlink_sendmsg+0x723/0xbe0 [ 9667.982381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9667.982381][ T10] ___sys_sendmsg+0xee/0x170 [ 9667.982381][ T10] __sys_sendmsg+0xcd/0x170 [ 9667.982381][ T10] do_syscall_64+0xc6/0x1e0 [ 9667.982381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9667.982381][ T10] [ 9667.984393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9667.984393][ T10] netdev_get_by_index+0x5e/0x80 [ 9667.984393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9667.984393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9667.984393][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9667.984393][ T10] ipv6_add_addr+0x411/0x2000 [ 9667.984393][ T10] inet6_addr_add+0x30e/0xa40 [ 9667.984393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9667.984393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.984393][ T10] netlink_rcv_skb+0x130/0x360 [ 9667.984393][ T10] netlink_unicast+0x449/0x710 [ 9667.984393][ T10] netlink_sendmsg+0x723/0xbe0 [ 9667.984393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9667.984393][ T10] ___sys_sendmsg+0xee/0x170 [ 9667.984393][ T10] __sys_sendmsg+0xcd/0x170 [ 9667.984393][ T10] do_syscall_64+0xc6/0x1e0 [ 9667.984393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9667.984393][ T10] [ 9667.986501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9667.986501][ T10] netdev_get_by_index+0x5e/0x80 [ 9667.986501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9667.986501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9667.986501][ T10] ip6_route_add+0x1c/0x140 [ 9667.986501][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9667.986501][ T10] addrconf_add_dev+0xe2/0x170 [ 9667.986501][ T10] inet6_addr_add+0x12f/0xa40 [ 9667.986501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9667.986501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.986501][ T10] netlink_rcv_skb+0x130/0x360 [ 9667.986501][ T10] netlink_unicast+0x449/0x710 [ 9667.986501][ T10] netlink_sendmsg+0x723/0xbe0 [ 9667.986501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9667.986501][ T10] ___sys_sendmsg+0xee/0x170 [ 9667.986501][ T10] __sys_sendmsg+0xcd/0x170 [ 9667.986501][ T10] do_syscall_64+0xc6/0x1e0 [ 9667.986501][ T10] [ 9667.988431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9667.988431][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9667.988431][ T10] ipv6_find_idev+0x102/0x170 [ 9667.988431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9667.988431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.988431][ T10] netlink_rcv_skb+0x130/0x360 [ 9667.988431][ T10] netlink_unicast+0x449/0x710 [ 9667.988431][ T10] netlink_sendmsg+0x723/0xbe0 [ 9667.988431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9667.988431][ T10] ___sys_sendmsg+0xee/0x170 [ 9667.988431][ T10] __sys_sendmsg+0xcd/0x170 [ 9667.988431][ T10] do_syscall_64+0xc6/0x1e0 [ 9667.988431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9667.988431][ T10] [ 9667.989960][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9667.989960][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9667.989960][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9667.989960][ T10] ipv6_find_idev+0x102/0x170 [ 9667.989960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9667.989960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.989960][ T10] netlink_rcv_skb+0x130/0x360 [ 9667.989960][ T10] netlink_unicast+0x449/0x710 [ 9667.989960][ T10] netlink_sendmsg+0x723/0xbe0 [ 9667.989960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9667.989960][ T10] ___sys_sendmsg+0xee/0x170 [ 9667.989960][ T10] __sys_sendmsg+0xcd/0x170 [ 9667.989960][ T10] do_syscall_64+0xc6/0x1e0 [ 9667.989960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9667.989960][ T10] [ 9667.991617][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9667.991852][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9667.991852][ T10] netdev_get_by_index+0x5e/0x80 [ 9667.991852][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9667.991852][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9667.991852][ T10] ip6_route_add+0x1c/0x140 [ 9667.991852][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9667.991852][ T10] inet6_addr_add+0x4f8/0xa40 [ 9667.991852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9667.991852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.991852][ T10] netlink_rcv_skb+0x130/0x360 [ 9667.991852][ T10] netlink_unicast+0x449/0x710 [ 9667.991852][ T10] netlink_sendmsg+0x723/0xbe0 [ 9667.991852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9667.991852][ T10] ___sys_sendmsg+0xee/0x170 [ 9667.991852][ T10] __sys_sendmsg+0xcd/0x170 [ 9667.991852][ T10] do_syscall_64+0xc6/0x1e0 [ 9667.991852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9667.991852][ T10] [ 9667.993811][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9667.993811][ T10] netdev_get_by_index+0x5e/0x80 [ 9667.993811][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9667.993811][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9667.993811][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9667.993811][ T10] ipv6_add_addr+0x411/0x2000 [ 9667.993811][ T10] inet6_addr_add+0x30e/0xa40 [ 9667.993811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9667.993811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.993811][ T10] netlink_rcv_skb+0x130/0x360 [ 9667.993811][ T10] netlink_unicast+0x449/0x710 [ 9667.993811][ T10] netlink_sendmsg+0x723/0xbe0 [ 9667.993811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9667.993811][ T10] ___sys_sendmsg+0xee/0x170 [ 9667.993811][ T10] __sys_sendmsg+0xcd/0x170 [ 9667.993811][ T10] do_syscall_64+0xc6/0x1e0 [ 9667.993811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9667.993811][ T10] [ 9667.995775][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9667.995775][ T10] netdev_get_by_index+0x5e/0x80 [ 9667.995775][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9667.995775][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9667.995775][ T10] ip6_route_add+0x1c/0x140 [ 9667.995775][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9667.995775][ T10] addrconf_add_dev+0xe2/0x170 [ 9667.995775][ T10] inet6_addr_add+0x12f/0xa40 [ 9667.995775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9667.995775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.995775][ T10] netlink_rcv_skb+0x130/0x360 [ 9667.995775][ T10] netlink_unicast+0x449/0x710 [ 9667.995775][ T10] netlink_sendmsg+0x723/0xbe0 [ 9667.995775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9667.995775][ T10] ___sys_sendmsg+0xee/0x170 [ 9667.995775][ T10] __sys_sendmsg+0xcd/0x170 [ 9667.995775][ T10] do_syscall_64+0xc6/0x1e0 [ 9667.995775][ T10] [ 9667.997720][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9667.997720][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9667.997720][ T10] ipv6_find_idev+0x102/0x170 [ 9667.997720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9667.997720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.997720][ T10] netlink_rcv_skb+0x130/0x360 [ 9667.997720][ T10] netlink_unicast+0x449/0x710 [ 9667.997720][ T10] netlink_sendmsg+0x723/0xbe0 [ 9667.997720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9667.997720][ T10] ___sys_sendmsg+0xee/0x170 [ 9667.997720][ T10] __sys_sendmsg+0xcd/0x170 [ 9667.997720][ T10] do_syscall_64+0xc6/0x1e0 [ 9667.997720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9667.997720][ T10] [ 9667.999226][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9667.999226][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9667.999226][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9667.999226][ T10] ipv6_find_idev+0x102/0x170 [ 9667.999226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9667.999226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.999226][ T10] netlink_rcv_skb+0x130/0x360 [ 9667.999226][ T10] netlink_unicast+0x449/0x710 [ 9667.999226][ T10] netlink_sendmsg+0x723/0xbe0 [ 9667.999226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9667.999226][ T10] ___sys_sendmsg+0xee/0x170 [ 9667.999226][ T10] __sys_sendmsg+0xcd/0x170 [ 9667.999226][ T10] do_syscall_64+0xc6/0x1e0 [ 9667.999226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9667.999226][ T10] [ 9668.000889][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9668.001135][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9668.001135][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9668.001135][ T10] register_netdevice+0x4d3/0x1690 [ 9668.001135][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9668.001135][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9668.001135][ T10] rtnl_newlink_create+0x341/0x850 [ 9668.001135][ T10] __rtnl_newlink+0xac9/0xd80 [ 9668.001135][ T10] rtnl_newlink+0x63/0xa0 [ 9668.001135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9668.001135][ T10] netlink_rcv_skb+0x130/0x360 [ 9668.001135][ T10] netlink_unicast+0x449/0x710 [ 9668.001135][ T10] netlink_sendmsg+0x723/0xbe0 [ 9668.001135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9668.001135][ T10] ___sys_sendmsg+0xee/0x170 [ 9668.001135][ T10] __sys_sendmsg+0xcd/0x170 [ 9668.001135][ T10] do_syscall_64+0xc6/0x1e0 [ 9668.001135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9668.001135][ T10] [ 9668.003124][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9668.003363][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9668.003363][ T10] dst_init+0x84/0x4a0 [ 9668.003363][ T10] dst_alloc+0x97/0x150 [ 9668.003363][ T10] ip6_dst_alloc+0x23/0x90 [ 9668.003363][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9668.003363][ T10] ip6_pol_route+0x56f/0x840 [ 9668.003363][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9668.003363][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9668.003363][ T10] fib6_rule_lookup+0x182/0x630 [ 9668.003363][ T10] ip6_route_output_flags+0x259/0x480 [ 9668.003363][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9668.003363][ T10] icmp6_send+0x13dd/0x1b70 [ 9668.003363][ T10] ip6_link_failure+0x30/0x430 [ 9668.003363][ T10] ndisc_error_report+0x96/0x160 [ 9668.003363][ T10] neigh_invalidate+0x206/0x510 [ 9668.003363][ T10] neigh_timer_handler+0x984/0xf10 [ 9668.003363][ T10] call_timer_fn+0x170/0x430 [ 9668.003363][ T10] [ 9675.798009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9675.798473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9675.798473][ T521] ___neigh_create+0x14b/0xf60 [ 9675.798473][ T521] ip6_finish_output2+0xa70/0xf80 [ 9675.798473][ T521] ip6_finish_output+0x4ed/0xd30 [ 9675.798473][ T521] ip6_output+0x1f3/0x770 [ 9675.798473][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9675.798473][ T521] mld_sendpack+0x62d/0xbc0 [ 9675.798473][ T521] mld_ifc_work+0x32/0x1f0 [ 9675.798473][ T521] process_one_work+0x84d/0x18a0 [ 9675.798473][ T521] worker_thread+0x587/0xd30 [ 9675.798473][ T521] kthread+0x28a/0x350 [ 9675.798473][ T521] ret_from_fork+0x31/0x70 [ 9675.798473][ T521] ret_from_fork_asm+0x1a/0x30 [ 9675.798473][ T521] [ 9675.800144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9675.800144][ T521] dst_init+0x84/0x4a0 [ 9675.800144][ T521] dst_alloc+0x97/0x150 [ 9675.800144][ T521] ip6_dst_alloc+0x23/0x90 [ 9675.800144][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9675.800144][ T521] ip6_pol_route+0x56f/0x840 [ 9675.800144][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9675.800144][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9675.800144][ T521] ipv6_rcv+0x1ad/0x810 [ 9675.800144][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9675.800144][ T521] process_backlog+0x101/0x620 [ 9675.800144][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9675.800144][ T521] net_rx_action+0x495/0xbe0 [ 9675.800144][ T521] __do_softirq+0x1b5/0x7f6 [ 9675.800144][ T521] [ 9675.802554][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9675.802554][ T521] dst_init+0x84/0x4a0 [ 9675.802554][ T521] dst_alloc+0x97/0x150 [ 9675.802554][ T521] ip6_dst_alloc+0x23/0x90 [ 9675.802554][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9675.802554][ T521] ip6_pol_route+0x56f/0x840 [ 9675.802554][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9675.802554][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9675.802554][ T521] ipv6_rcv+0x1ad/0x810 [ 9675.802554][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9675.802554][ T521] process_backlog+0x101/0x620 [ 9675.802554][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9675.802554][ T521] net_rx_action+0x495/0xbe0 [ 9675.802554][ T521] __do_softirq+0x1b5/0x7f6 [ 9675.802554][ T521] [ 9675.804377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9675.804377][ T521] netdev_get_by_index+0x5e/0x80 [ 9675.804377][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9675.804377][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9675.804377][ T521] ip6_route_add+0x1c/0x140 [ 9675.804377][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9675.804377][ T521] addrconf_add_dev+0xe2/0x170 [ 9675.804377][ T521] inet6_addr_add+0x12f/0xa40 [ 9675.804377][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9675.804377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.804377][ T521] netlink_rcv_skb+0x130/0x360 [ 9675.804377][ T521] netlink_unicast+0x449/0x710 [ 9675.804377][ T521] netlink_sendmsg+0x723/0xbe0 [ 9675.804377][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9675.804377][ T521] ___sys_sendmsg+0xee/0x170 [ 9675.804377][ T521] __sys_sendmsg+0xcd/0x170 [ 9675.804377][ T521] do_syscall_64+0xc6/0x1e0 [ 9675.804377][ T521] [ 9675.806562][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9675.806562][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9675.806562][ T521] ipv6_find_idev+0x102/0x170 [ 9675.806562][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9675.806562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.806562][ T521] netlink_rcv_skb+0x130/0x360 [ 9675.806562][ T521] netlink_unicast+0x449/0x710 [ 9675.806562][ T521] netlink_sendmsg+0x723/0xbe0 [ 9675.806562][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9675.806562][ T521] ___sys_sendmsg+0xee/0x170 [ 9675.806562][ T521] __sys_sendmsg+0xcd/0x170 [ 9675.806562][ T521] do_syscall_64+0xc6/0x1e0 [ 9675.806562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.806562][ T521] [ 9675.808263][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9675.808263][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9675.808263][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9675.808263][ T521] ipv6_find_idev+0x102/0x170 [ 9675.808263][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9675.808263][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.808263][ T521] netlink_rcv_skb+0x130/0x360 [ 9675.808263][ T521] netlink_unicast+0x449/0x710 [ 9675.808263][ T521] netlink_sendmsg+0x723/0xbe0 [ 9675.808263][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9675.808263][ T521] ___sys_sendmsg+0xee/0x170 [ 9675.808263][ T521] __sys_sendmsg+0xcd/0x170 [ 9675.808263][ T521] do_syscall_64+0xc6/0x1e0 [ 9675.808263][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.808263][ T521] [ 9675.810096][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9675.810406][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9675.810406][ T521] dst_init+0x84/0x4a0 [ 9675.810406][ T521] dst_alloc+0x97/0x150 [ 9675.810406][ T521] ip6_dst_alloc+0x23/0x90 [ 9675.810406][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9675.810406][ T521] ip6_pol_route+0x56f/0x840 [ 9675.810406][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9675.810406][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9675.810406][ T521] fib6_rule_lookup+0x182/0x630 [ 9675.810406][ T521] ip6_route_output_flags+0x259/0x480 [ 9675.810406][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9675.810406][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9675.810406][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9675.810406][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9675.810406][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9675.810406][ T521] dev_hard_start_xmit+0x146/0x590 [ 9675.810406][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9675.810406][ T521] [ 9675.812735][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9675.812735][ T521] dst_init+0x84/0x4a0 [ 9675.812735][ T521] dst_alloc+0x97/0x150 [ 9675.812735][ T521] ip6_dst_alloc+0x23/0x90 [ 9675.812735][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9675.812735][ T521] ip6_pol_route+0x56f/0x840 [ 9675.812735][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9675.812735][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9675.812735][ T521] fib6_rule_lookup+0x182/0x630 [ 9675.812735][ T521] ip6_route_output_flags+0x259/0x480 [ 9675.812735][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9675.812735][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9675.812735][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9675.812735][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9675.812735][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9675.812735][ T521] dev_hard_start_xmit+0x146/0x590 [ 9675.812735][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9675.812735][ T521] [ 9675.815012][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9675.815012][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9675.815012][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9675.815012][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9675.815012][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9675.815012][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9675.815012][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9675.815012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.815012][ T521] netlink_rcv_skb+0x130/0x360 [ 9675.815012][ T521] netlink_unicast+0x449/0x710 [ 9675.815012][ T521] netlink_sendmsg+0x723/0xbe0 [ 9675.815012][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9675.815012][ T521] ___sys_sendmsg+0xee/0x170 [ 9675.815012][ T521] __sys_sendmsg+0xcd/0x170 [ 9675.815012][ T521] do_syscall_64+0xc6/0x1e0 [ 9675.815012][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.815012][ T521] [ 9675.817137][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9675.817137][ T521] netdev_get_by_index+0x5e/0x80 [ 9675.817137][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9675.817137][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9675.817137][ T521] ip6_route_add+0x1c/0x140 [ 9675.817137][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9675.817137][ T521] inet6_addr_add+0x4f8/0xa40 [ 9675.817137][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9675.817137][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.817137][ T521] netlink_rcv_skb+0x130/0x360 [ 9675.817137][ T521] netlink_unicast+0x449/0x710 [ 9675.817137][ T521] netlink_sendmsg+0x723/0xbe0 [ 9675.817137][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9675.817137][ T521] ___sys_sendmsg+0xee/0x170 [ 9675.817137][ T521] __sys_sendmsg+0xcd/0x170 [ 9675.817137][ T521] do_syscall_64+0xc6/0x1e0 [ 9675.817137][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.817137][ T521] [ 9675.819341][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9675.819341][ T521] netdev_get_by_index+0x5e/0x80 [ 9675.819341][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9675.819341][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9675.819341][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9675.819341][ T521] ipv6_add_addr+0x411/0x2000 [ 9675.819341][ T521] inet6_addr_add+0x30e/0xa40 [ 9675.819341][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9675.819341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.819341][ T521] netlink_rcv_skb+0x130/0x360 [ 9675.819341][ T521] netlink_unicast+0x449/0x710 [ 9675.819341][ T521] netlink_sendmsg+0x723/0xbe0 [ 9675.819341][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9675.819341][ T521] ___sys_sendmsg+0xee/0x170 [ 9675.819341][ T521] __sys_sendmsg+0xcd/0x170 [ 9675.819341][ T521] do_syscall_64+0xc6/0x1e0 [ 9675.819341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.819341][ T521] [ 9675.821547][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9675.821547][ T521] netdev_get_by_index+0x5e/0x80 [ 9675.821547][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9675.821547][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9675.821547][ T521] ip6_route_add+0x1c/0x140 [ 9675.821547][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9675.821547][ T521] addrconf_add_dev+0xe2/0x170 [ 9675.821547][ T521] inet6_addr_add+0x12f/0xa40 [ 9675.821547][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9675.821547][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.821547][ T521] netlink_rcv_skb+0x130/0x360 [ 9675.821547][ T521] netlink_unicast+0x449/0x710 [ 9675.821547][ T521] netlink_sendmsg+0x723/0xbe0 [ 9675.821547][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9675.821547][ T521] ___sys_sendmsg+0xee/0x170 [ 9675.821547][ T521] __sys_sendmsg+0xcd/0x170 [ 9675.821547][ T521] do_syscall_64+0xc6/0x1e0 [ 9675.821547][ T521] [ 9675.823714][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9675.823714][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9675.823714][ T521] ipv6_find_idev+0x102/0x170 [ 9675.823714][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9675.823714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.823714][ T521] netlink_rcv_skb+0x130/0x360 [ 9675.823714][ T521] netlink_unicast+0x449/0x710 [ 9675.823714][ T521] netlink_sendmsg+0x723/0xbe0 [ 9675.823714][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9675.823714][ T521] ___sys_sendmsg+0xee/0x170 [ 9675.823714][ T521] __sys_sendmsg+0xcd/0x170 [ 9675.823714][ T521] do_syscall_64+0xc6/0x1e0 [ 9675.823714][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.823714][ T521] [ 9675.825437][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9675.825437][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9675.825437][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9675.825437][ T521] ipv6_find_idev+0x102/0x170 [ 9675.825437][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9675.825437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.825437][ T521] netlink_rcv_skb+0x130/0x360 [ 9675.825437][ T521] netlink_unicast+0x449/0x710 [ 9675.825437][ T521] netlink_sendmsg+0x723/0xbe0 [ 9675.825437][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9675.825437][ T521] ___sys_sendmsg+0xee/0x170 [ 9675.825437][ T521] __sys_sendmsg+0xcd/0x170 [ 9675.825437][ T521] do_syscall_64+0xc6/0x1e0 [ 9675.825437][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.825437][ T521] [ 9678.245985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9678.246287][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9678.246287][ T10] netdev_get_by_index+0x5e/0x80 [ 9678.246287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9678.246287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9678.246287][ T10] ip6_route_add+0x1c/0x140 [ 9678.246287][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9678.246287][ T10] inet6_addr_add+0x4f8/0xa40 [ 9678.246287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9678.246287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9678.246287][ T10] netlink_rcv_skb+0x130/0x360 [ 9678.246287][ T10] netlink_unicast+0x449/0x710 [ 9678.246287][ T10] netlink_sendmsg+0x723/0xbe0 [ 9678.246287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9678.246287][ T10] ___sys_sendmsg+0xee/0x170 [ 9678.246287][ T10] __sys_sendmsg+0xcd/0x170 [ 9678.246287][ T10] do_syscall_64+0xc6/0x1e0 [ 9678.246287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9678.246287][ T10] [ 9678.248282][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9678.248282][ T10] netdev_get_by_index+0x5e/0x80 [ 9678.248282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9678.248282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9678.248282][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9678.248282][ T10] ipv6_add_addr+0x411/0x2000 [ 9678.248282][ T10] inet6_addr_add+0x30e/0xa40 [ 9678.248282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9678.248282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9678.248282][ T10] netlink_rcv_skb+0x130/0x360 [ 9678.248282][ T10] netlink_unicast+0x449/0x710 [ 9678.248282][ T10] netlink_sendmsg+0x723/0xbe0 [ 9678.248282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9678.248282][ T10] ___sys_sendmsg+0xee/0x170 [ 9678.248282][ T10] __sys_sendmsg+0xcd/0x170 [ 9678.248282][ T10] do_syscall_64+0xc6/0x1e0 [ 9678.248282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9678.248282][ T10] [ 9678.250251][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9678.250251][ T10] netdev_get_by_index+0x5e/0x80 [ 9678.250251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9678.250251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9678.250251][ T10] ip6_route_add+0x1c/0x140 [ 9678.250251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9678.250251][ T10] addrconf_add_dev+0xe2/0x170 [ 9678.250251][ T10] inet6_addr_add+0x12f/0xa40 [ 9678.250251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9678.250251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9678.250251][ T10] netlink_rcv_skb+0x130/0x360 [ 9678.250251][ T10] netlink_unicast+0x449/0x710 [ 9678.250251][ T10] netlink_sendmsg+0x723/0xbe0 [ 9678.250251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9678.250251][ T10] ___sys_sendmsg+0xee/0x170 [ 9678.250251][ T10] __sys_sendmsg+0xcd/0x170 [ 9678.250251][ T10] do_syscall_64+0xc6/0x1e0 [ 9678.250251][ T10] [ 9678.252184][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9678.252184][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9678.252184][ T10] ipv6_find_idev+0x102/0x170 [ 9678.252184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9678.252184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9678.252184][ T10] netlink_rcv_skb+0x130/0x360 [ 9678.252184][ T10] netlink_unicast+0x449/0x710 [ 9678.252184][ T10] netlink_sendmsg+0x723/0xbe0 [ 9678.252184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9678.252184][ T10] ___sys_sendmsg+0xee/0x170 [ 9678.252184][ T10] __sys_sendmsg+0xcd/0x170 [ 9678.252184][ T10] do_syscall_64+0xc6/0x1e0 [ 9678.252184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9678.252184][ T10] [ 9678.253697][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9678.253697][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9678.253697][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9678.253697][ T10] ipv6_find_idev+0x102/0x170 [ 9678.253697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9678.253697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9678.253697][ T10] netlink_rcv_skb+0x130/0x360 [ 9678.253697][ T10] netlink_unicast+0x449/0x710 [ 9678.253697][ T10] netlink_sendmsg+0x723/0xbe0 [ 9678.253697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9678.253697][ T10] ___sys_sendmsg+0xee/0x170 [ 9678.253697][ T10] __sys_sendmsg+0xcd/0x170 [ 9678.253697][ T10] do_syscall_64+0xc6/0x1e0 [ 9678.253697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9678.253697][ T10] [ 9678.255362][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9678.255618][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9678.255618][ T10] netdev_get_by_index+0x5e/0x80 [ 9678.255618][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9678.255618][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9678.255618][ T10] ip6_route_add+0x1c/0x140 [ 9678.255618][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9678.255618][ T10] inet6_addr_add+0x4f8/0xa40 [ 9678.255618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9678.255618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9678.255618][ T10] netlink_rcv_skb+0x130/0x360 [ 9678.255618][ T10] netlink_unicast+0x449/0x710 [ 9678.255618][ T10] netlink_sendmsg+0x723/0xbe0 [ 9678.255618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9678.255618][ T10] ___sys_sendmsg+0xee/0x170 [ 9678.255618][ T10] __sys_sendmsg+0xcd/0x170 [ 9678.255618][ T10] do_syscall_64+0xc6/0x1e0 [ 9678.255618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9678.255618][ T10] [ 9678.257618][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9678.257618][ T10] netdev_get_by_index+0x5e/0x80 [ 9678.257618][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9678.257618][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9678.257618][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9678.257618][ T10] ipv6_add_addr+0x411/0x2000 [ 9678.257618][ T10] inet6_addr_add+0x30e/0xa40 [ 9678.257618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9678.257618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9678.257618][ T10] netlink_rcv_skb+0x130/0x360 [ 9678.257618][ T10] netlink_unicast+0x449/0x710 [ 9678.257618][ T10] netlink_sendmsg+0x723/0xbe0 [ 9678.257618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9678.257618][ T10] ___sys_sendmsg+0xee/0x170 [ 9678.257618][ T10] __sys_sendmsg+0xcd/0x170 [ 9678.257618][ T10] do_syscall_64+0xc6/0x1e0 [ 9678.257618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9678.257618][ T10] [ 9678.259584][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9678.259584][ T10] netdev_get_by_index+0x5e/0x80 [ 9678.259584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9678.259584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9678.259584][ T10] ip6_route_add+0x1c/0x140 [ 9678.259584][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9678.259584][ T10] addrconf_add_dev+0xe2/0x170 [ 9678.259584][ T10] inet6_addr_add+0x12f/0xa40 [ 9678.259584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9678.259584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9678.259584][ T10] netlink_rcv_skb+0x130/0x360 [ 9678.259584][ T10] netlink_unicast+0x449/0x710 [ 9678.259584][ T10] netlink_sendmsg+0x723/0xbe0 [ 9678.259584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9678.259584][ T10] ___sys_sendmsg+0xee/0x170 [ 9678.259584][ T10] __sys_sendmsg+0xcd/0x170 [ 9678.259584][ T10] do_syscall_64+0xc6/0x1e0 [ 9678.259584][ T10] [ 9678.261517][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9678.261517][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9678.261517][ T10] ipv6_find_idev+0x102/0x170 [ 9678.261517][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9678.261517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9678.261517][ T10] netlink_rcv_skb+0x130/0x360 [ 9678.261517][ T10] netlink_unicast+0x449/0x710 [ 9678.261517][ T10] netlink_sendmsg+0x723/0xbe0 [ 9678.261517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9678.261517][ T10] ___sys_sendmsg+0xee/0x170 [ 9678.261517][ T10] __sys_sendmsg+0xcd/0x170 [ 9678.261517][ T10] do_syscall_64+0xc6/0x1e0 [ 9678.261517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9678.261517][ T10] [ 9678.263030][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9678.263030][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9678.263030][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9678.263030][ T10] ipv6_find_idev+0x102/0x170 [ 9678.263030][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9678.263030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9678.263030][ T10] netlink_rcv_skb+0x130/0x360 [ 9678.263030][ T10] netlink_unicast+0x449/0x710 [ 9678.263030][ T10] netlink_sendmsg+0x723/0xbe0 [ 9678.263030][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9678.263030][ T10] ___sys_sendmsg+0xee/0x170 [ 9678.263030][ T10] __sys_sendmsg+0xcd/0x170 [ 9678.263030][ T10] do_syscall_64+0xc6/0x1e0 [ 9678.263030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9678.263030][ T10] [ 9678.264700][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9678.264975][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9678.264975][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9678.264975][ T10] register_netdevice+0x4d3/0x1690 [ 9678.264975][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9678.264975][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9678.264975][ T10] rtnl_newlink_create+0x341/0x850 [ 9678.264975][ T10] __rtnl_newlink+0xac9/0xd80 [ 9678.264975][ T10] rtnl_newlink+0x63/0xa0 [ 9678.264975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9678.264975][ T10] netlink_rcv_skb+0x130/0x360 [ 9678.264975][ T10] netlink_unicast+0x449/0x710 [ 9678.264975][ T10] netlink_sendmsg+0x723/0xbe0 [ 9678.264975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9678.264975][ T10] ___sys_sendmsg+0xee/0x170 [ 9678.264975][ T10] __sys_sendmsg+0xcd/0x170 [ 9678.264975][ T10] do_syscall_64+0xc6/0x1e0 [ 9678.264975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9678.264975][ T10] [ 9678.266990][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9678.267238][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9678.267238][ T10] dst_init+0x84/0x4a0 [ 9678.267238][ T10] dst_alloc+0x97/0x150 [ 9678.267238][ T10] ip6_dst_alloc+0x23/0x90 [ 9678.267238][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9678.267238][ T10] ip6_pol_route+0x56f/0x840 [ 9678.267238][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9678.267238][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9678.267238][ T10] fib6_rule_lookup+0x182/0x630 [ 9678.267238][ T10] ip6_route_output_flags+0x259/0x480 [ 9678.267238][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9678.267238][ T10] icmp6_send+0x13dd/0x1b70 [ 9678.267238][ T10] ip6_link_failure+0x30/0x430 [ 9678.267238][ T10] ndisc_error_report+0x96/0x160 [ 9678.267238][ T10] neigh_invalidate+0x206/0x510 [ 9678.267238][ T10] neigh_timer_handler+0x984/0xf10 [ 9678.267238][ T10] call_timer_fn+0x170/0x430 [ 9678.267238][ T10] [ 9686.069987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9686.070454][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9686.070454][ T521] ___neigh_create+0x14b/0xf60 [ 9686.070454][ T521] ip6_finish_output2+0xa70/0xf80 [ 9686.070454][ T521] ip6_finish_output+0x4ed/0xd30 [ 9686.070454][ T521] ip6_output+0x1f3/0x770 [ 9686.070454][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9686.070454][ T521] mld_sendpack+0x62d/0xbc0 [ 9686.070454][ T521] mld_ifc_work+0x32/0x1f0 [ 9686.070454][ T521] process_one_work+0x84d/0x18a0 [ 9686.070454][ T521] worker_thread+0x587/0xd30 [ 9686.070454][ T521] kthread+0x28a/0x350 [ 9686.070454][ T521] ret_from_fork+0x31/0x70 [ 9686.070454][ T521] ret_from_fork_asm+0x1a/0x30 [ 9686.070454][ T521] [ 9686.072153][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9686.072153][ T521] dst_init+0x84/0x4a0 [ 9686.072153][ T521] dst_alloc+0x97/0x150 [ 9686.072153][ T521] ip6_dst_alloc+0x23/0x90 [ 9686.072153][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9686.072153][ T521] ip6_pol_route+0x56f/0x840 [ 9686.072153][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9686.072153][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9686.072153][ T521] ipv6_rcv+0x1ad/0x810 [ 9686.072153][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9686.072153][ T521] process_backlog+0x101/0x620 [ 9686.072153][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9686.072153][ T521] net_rx_action+0x495/0xbe0 [ 9686.072153][ T521] __do_softirq+0x1b5/0x7f6 [ 9686.072153][ T521] [ 9686.073979][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9686.073979][ T521] dst_init+0x84/0x4a0 [ 9686.073979][ T521] dst_alloc+0x97/0x150 [ 9686.073979][ T521] ip6_dst_alloc+0x23/0x90 [ 9686.073979][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9686.073979][ T521] ip6_pol_route+0x56f/0x840 [ 9686.073979][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9686.073979][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9686.073979][ T521] ipv6_rcv+0x1ad/0x810 [ 9686.073979][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9686.073979][ T521] process_backlog+0x101/0x620 [ 9686.073979][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9686.073979][ T521] net_rx_action+0x495/0xbe0 [ 9686.073979][ T521] __do_softirq+0x1b5/0x7f6 [ 9686.073979][ T521] [ 9686.075806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9686.075806][ T521] netdev_get_by_index+0x5e/0x80 [ 9686.075806][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9686.075806][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9686.075806][ T521] ip6_route_add+0x1c/0x140 [ 9686.075806][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9686.075806][ T521] addrconf_add_dev+0xe2/0x170 [ 9686.075806][ T521] inet6_addr_add+0x12f/0xa40 [ 9686.075806][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9686.075806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.075806][ T521] netlink_rcv_skb+0x130/0x360 [ 9686.075806][ T521] netlink_unicast+0x449/0x710 [ 9686.075806][ T521] netlink_sendmsg+0x723/0xbe0 [ 9686.075806][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9686.075806][ T521] ___sys_sendmsg+0xee/0x170 [ 9686.075806][ T521] __sys_sendmsg+0xcd/0x170 [ 9686.075806][ T521] do_syscall_64+0xc6/0x1e0 [ 9686.075806][ T521] [ 9686.077999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9686.077999][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9686.077999][ T521] ipv6_find_idev+0x102/0x170 [ 9686.077999][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9686.077999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.077999][ T521] netlink_rcv_skb+0x130/0x360 [ 9686.077999][ T521] netlink_unicast+0x449/0x710 [ 9686.077999][ T521] netlink_sendmsg+0x723/0xbe0 [ 9686.077999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9686.077999][ T521] ___sys_sendmsg+0xee/0x170 [ 9686.077999][ T521] __sys_sendmsg+0xcd/0x170 [ 9686.077999][ T521] do_syscall_64+0xc6/0x1e0 [ 9686.077999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9686.077999][ T521] [ 9686.079711][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9686.079711][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9686.079711][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9686.079711][ T521] ipv6_find_idev+0x102/0x170 [ 9686.079711][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9686.079711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.079711][ T521] netlink_rcv_skb+0x130/0x360 [ 9686.079711][ T521] netlink_unicast+0x449/0x710 [ 9686.079711][ T521] netlink_sendmsg+0x723/0xbe0 [ 9686.079711][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9686.079711][ T521] ___sys_sendmsg+0xee/0x170 [ 9686.079711][ T521] __sys_sendmsg+0xcd/0x170 [ 9686.079711][ T521] do_syscall_64+0xc6/0x1e0 [ 9686.079711][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9686.079711][ T521] [ 9686.081555][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9686.081855][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9686.081855][ T521] dst_init+0x84/0x4a0 [ 9686.081855][ T521] dst_alloc+0x97/0x150 [ 9686.081855][ T521] ip6_dst_alloc+0x23/0x90 [ 9686.081855][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9686.081855][ T521] ip6_pol_route+0x56f/0x840 [ 9686.081855][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9686.081855][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9686.081855][ T521] fib6_rule_lookup+0x182/0x630 [ 9686.081855][ T521] ip6_route_output_flags+0x259/0x480 [ 9686.081855][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9686.081855][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9686.081855][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9686.081855][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9686.081855][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9686.081855][ T521] dev_hard_start_xmit+0x146/0x590 [ 9686.081855][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9686.081855][ T521] [ 9686.084154][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9686.084154][ T521] dst_init+0x84/0x4a0 [ 9686.084154][ T521] dst_alloc+0x97/0x150 [ 9686.084154][ T521] ip6_dst_alloc+0x23/0x90 [ 9686.084154][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9686.084154][ T521] ip6_pol_route+0x56f/0x840 [ 9686.084154][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9686.084154][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9686.084154][ T521] fib6_rule_lookup+0x182/0x630 [ 9686.084154][ T521] ip6_route_output_flags+0x259/0x480 [ 9686.084154][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9686.084154][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9686.084154][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9686.084154][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9686.084154][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9686.084154][ T521] dev_hard_start_xmit+0x146/0x590 [ 9686.084154][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9686.084154][ T521] [ 9686.086449][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9686.086449][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9686.086449][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9686.086449][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9686.086449][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9686.086449][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9686.086449][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9686.086449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.086449][ T521] netlink_rcv_skb+0x130/0x360 [ 9686.086449][ T521] netlink_unicast+0x449/0x710 [ 9686.086449][ T521] netlink_sendmsg+0x723/0xbe0 [ 9686.086449][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9686.086449][ T521] ___sys_sendmsg+0xee/0x170 [ 9686.086449][ T521] __sys_sendmsg+0xcd/0x170 [ 9686.086449][ T521] do_syscall_64+0xc6/0x1e0 [ 9686.086449][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9686.086449][ T521] [ 9686.088580][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9686.088580][ T521] netdev_get_by_index+0x5e/0x80 [ 9686.088580][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9686.088580][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9686.088580][ T521] ip6_route_add+0x1c/0x140 [ 9686.088580][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9686.088580][ T521] inet6_addr_add+0x4f8/0xa40 [ 9686.088580][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9686.088580][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.088580][ T521] netlink_rcv_skb+0x130/0x360 [ 9686.088580][ T521] netlink_unicast+0x449/0x710 [ 9686.088580][ T521] netlink_sendmsg+0x723/0xbe0 [ 9686.088580][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9686.088580][ T521] ___sys_sendmsg+0xee/0x170 [ 9686.088580][ T521] __sys_sendmsg+0xcd/0x170 [ 9686.088580][ T521] do_syscall_64+0xc6/0x1e0 [ 9686.088580][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9686.088580][ T521] [ 9686.090800][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9686.090800][ T521] netdev_get_by_index+0x5e/0x80 [ 9686.090800][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9686.090800][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9686.090800][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9686.090800][ T521] ipv6_add_addr+0x411/0x2000 [ 9686.090800][ T521] inet6_addr_add+0x30e/0xa40 [ 9686.090800][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9686.090800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.090800][ T521] netlink_rcv_skb+0x130/0x360 [ 9686.090800][ T521] netlink_unicast+0x449/0x710 [ 9686.090800][ T521] netlink_sendmsg+0x723/0xbe0 [ 9686.090800][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9686.090800][ T521] ___sys_sendmsg+0xee/0x170 [ 9686.090800][ T521] __sys_sendmsg+0xcd/0x170 [ 9686.090800][ T521] do_syscall_64+0xc6/0x1e0 [ 9686.090800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9686.090800][ T521] [ 9686.093028][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9686.093028][ T521] netdev_get_by_index+0x5e/0x80 [ 9686.093028][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9686.093028][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9686.093028][ T521] ip6_route_add+0x1c/0x140 [ 9686.093028][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9686.093028][ T521] addrconf_add_dev+0xe2/0x170 [ 9686.093028][ T521] inet6_addr_add+0x12f/0xa40 [ 9686.093028][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9686.093028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.093028][ T521] netlink_rcv_skb+0x130/0x360 [ 9686.093028][ T521] netlink_unicast+0x449/0x710 [ 9686.093028][ T521] netlink_sendmsg+0x723/0xbe0 [ 9686.093028][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9686.093028][ T521] ___sys_sendmsg+0xee/0x170 [ 9686.093028][ T521] __sys_sendmsg+0xcd/0x170 [ 9686.093028][ T521] do_syscall_64+0xc6/0x1e0 [ 9686.093028][ T521] [ 9686.095205][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9686.095205][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9686.095205][ T521] ipv6_find_idev+0x102/0x170 [ 9686.095205][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9686.095205][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.095205][ T521] netlink_rcv_skb+0x130/0x360 [ 9686.095205][ T521] netlink_unicast+0x449/0x710 [ 9686.095205][ T521] netlink_sendmsg+0x723/0xbe0 [ 9686.095205][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9686.095205][ T521] ___sys_sendmsg+0xee/0x170 [ 9686.095205][ T521] __sys_sendmsg+0xcd/0x170 [ 9686.095205][ T521] do_syscall_64+0xc6/0x1e0 [ 9686.095205][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9686.095205][ T521] [ 9686.096928][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9686.096928][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9686.096928][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9686.096928][ T521] ipv6_find_idev+0x102/0x170 [ 9686.096928][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9686.096928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.096928][ T521] netlink_rcv_skb+0x130/0x360 [ 9686.096928][ T521] netlink_unicast+0x449/0x710 [ 9686.096928][ T521] netlink_sendmsg+0x723/0xbe0 [ 9686.096928][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9686.096928][ T521] ___sys_sendmsg+0xee/0x170 [ 9686.096928][ T521] __sys_sendmsg+0xcd/0x170 [ 9686.096928][ T521] do_syscall_64+0xc6/0x1e0 [ 9686.096928][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9686.096928][ T521] [ 9688.838069][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9688.838434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9688.838434][ T10] netdev_get_by_index+0x5e/0x80 [ 9688.838434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9688.838434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9688.838434][ T10] ip6_route_add+0x1c/0x140 [ 9688.838434][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9688.838434][ T10] inet6_addr_add+0x4f8/0xa40 [ 9688.838434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9688.838434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.838434][ T10] netlink_rcv_skb+0x130/0x360 [ 9688.838434][ T10] netlink_unicast+0x449/0x710 [ 9688.838434][ T10] netlink_sendmsg+0x723/0xbe0 [ 9688.838434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9688.838434][ T10] ___sys_sendmsg+0xee/0x170 [ 9688.838434][ T10] __sys_sendmsg+0xcd/0x170 [ 9688.838434][ T10] do_syscall_64+0xc6/0x1e0 [ 9688.838434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9688.838434][ T10] [ 9688.840426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9688.840426][ T10] netdev_get_by_index+0x5e/0x80 [ 9688.840426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9688.840426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9688.840426][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9688.840426][ T10] ipv6_add_addr+0x411/0x2000 [ 9688.840426][ T10] inet6_addr_add+0x30e/0xa40 [ 9688.840426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9688.840426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.840426][ T10] netlink_rcv_skb+0x130/0x360 [ 9688.840426][ T10] netlink_unicast+0x449/0x710 [ 9688.840426][ T10] netlink_sendmsg+0x723/0xbe0 [ 9688.840426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9688.840426][ T10] ___sys_sendmsg+0xee/0x170 [ 9688.840426][ T10] __sys_sendmsg+0xcd/0x170 [ 9688.840426][ T10] do_syscall_64+0xc6/0x1e0 [ 9688.840426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9688.840426][ T10] [ 9688.842398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9688.842398][ T10] netdev_get_by_index+0x5e/0x80 [ 9688.842398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9688.842398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9688.842398][ T10] ip6_route_add+0x1c/0x140 [ 9688.842398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9688.842398][ T10] addrconf_add_dev+0xe2/0x170 [ 9688.842398][ T10] inet6_addr_add+0x12f/0xa40 [ 9688.842398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9688.842398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.842398][ T10] netlink_rcv_skb+0x130/0x360 [ 9688.842398][ T10] netlink_unicast+0x449/0x710 [ 9688.842398][ T10] netlink_sendmsg+0x723/0xbe0 [ 9688.842398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9688.842398][ T10] ___sys_sendmsg+0xee/0x170 [ 9688.842398][ T10] __sys_sendmsg+0xcd/0x170 [ 9688.842398][ T10] do_syscall_64+0xc6/0x1e0 [ 9688.842398][ T10] [ 9688.844333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9688.844333][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9688.844333][ T10] ipv6_find_idev+0x102/0x170 [ 9688.844333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9688.844333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.844333][ T10] netlink_rcv_skb+0x130/0x360 [ 9688.844333][ T10] netlink_unicast+0x449/0x710 [ 9688.844333][ T10] netlink_sendmsg+0x723/0xbe0 [ 9688.844333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9688.844333][ T10] ___sys_sendmsg+0xee/0x170 [ 9688.844333][ T10] __sys_sendmsg+0xcd/0x170 [ 9688.844333][ T10] do_syscall_64+0xc6/0x1e0 [ 9688.844333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9688.844333][ T10] [ 9688.845857][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9688.845857][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9688.845857][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9688.845857][ T10] ipv6_find_idev+0x102/0x170 [ 9688.845857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9688.845857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.845857][ T10] netlink_rcv_skb+0x130/0x360 [ 9688.845857][ T10] netlink_unicast+0x449/0x710 [ 9688.845857][ T10] netlink_sendmsg+0x723/0xbe0 [ 9688.845857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9688.845857][ T10] ___sys_sendmsg+0xee/0x170 [ 9688.845857][ T10] __sys_sendmsg+0xcd/0x170 [ 9688.845857][ T10] do_syscall_64+0xc6/0x1e0 [ 9688.845857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9688.845857][ T10] [ 9688.847530][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9688.847769][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9688.847769][ T10] netdev_get_by_index+0x5e/0x80 [ 9688.847769][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9688.847769][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9688.847769][ T10] ip6_route_add+0x1c/0x140 [ 9688.847769][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9688.847769][ T10] inet6_addr_add+0x4f8/0xa40 [ 9688.847769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9688.847769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.847769][ T10] netlink_rcv_skb+0x130/0x360 [ 9688.847769][ T10] netlink_unicast+0x449/0x710 [ 9688.847769][ T10] netlink_sendmsg+0x723/0xbe0 [ 9688.847769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9688.847769][ T10] ___sys_sendmsg+0xee/0x170 [ 9688.847769][ T10] __sys_sendmsg+0xcd/0x170 [ 9688.847769][ T10] do_syscall_64+0xc6/0x1e0 [ 9688.847769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9688.847769][ T10] [ 9688.849765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9688.849765][ T10] netdev_get_by_index+0x5e/0x80 [ 9688.849765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9688.849765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9688.849765][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9688.849765][ T10] ipv6_add_addr+0x411/0x2000 [ 9688.849765][ T10] inet6_addr_add+0x30e/0xa40 [ 9688.849765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9688.849765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.849765][ T10] netlink_rcv_skb+0x130/0x360 [ 9688.849765][ T10] netlink_unicast+0x449/0x710 [ 9688.849765][ T10] netlink_sendmsg+0x723/0xbe0 [ 9688.849765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9688.849765][ T10] ___sys_sendmsg+0xee/0x170 [ 9688.849765][ T10] __sys_sendmsg+0xcd/0x170 [ 9688.849765][ T10] do_syscall_64+0xc6/0x1e0 [ 9688.849765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9688.849765][ T10] [ 9688.851742][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9688.851742][ T10] netdev_get_by_index+0x5e/0x80 [ 9688.851742][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9688.851742][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9688.851742][ T10] ip6_route_add+0x1c/0x140 [ 9688.851742][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9688.851742][ T10] addrconf_add_dev+0xe2/0x170 [ 9688.851742][ T10] inet6_addr_add+0x12f/0xa40 [ 9688.851742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9688.851742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.851742][ T10] netlink_rcv_skb+0x130/0x360 [ 9688.851742][ T10] netlink_unicast+0x449/0x710 [ 9688.851742][ T10] netlink_sendmsg+0x723/0xbe0 [ 9688.851742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9688.851742][ T10] ___sys_sendmsg+0xee/0x170 [ 9688.851742][ T10] __sys_sendmsg+0xcd/0x170 [ 9688.851742][ T10] do_syscall_64+0xc6/0x1e0 [ 9688.851742][ T10] [ 9688.854199][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9688.854199][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9688.854199][ T10] ipv6_find_idev+0x102/0x170 [ 9688.854199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9688.854199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.854199][ T10] netlink_rcv_skb+0x130/0x360 [ 9688.854199][ T10] netlink_unicast+0x449/0x710 [ 9688.854199][ T10] netlink_sendmsg+0x723/0xbe0 [ 9688.854199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9688.854199][ T10] ___sys_sendmsg+0xee/0x170 [ 9688.854199][ T10] __sys_sendmsg+0xcd/0x170 [ 9688.854199][ T10] do_syscall_64+0xc6/0x1e0 [ 9688.854199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9688.854199][ T10] [ 9688.855712][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9688.855712][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9688.855712][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9688.855712][ T10] ipv6_find_idev+0x102/0x170 [ 9688.855712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9688.855712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.855712][ T10] netlink_rcv_skb+0x130/0x360 [ 9688.855712][ T10] netlink_unicast+0x449/0x710 [ 9688.855712][ T10] netlink_sendmsg+0x723/0xbe0 [ 9688.855712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9688.855712][ T10] ___sys_sendmsg+0xee/0x170 [ 9688.855712][ T10] __sys_sendmsg+0xcd/0x170 [ 9688.855712][ T10] do_syscall_64+0xc6/0x1e0 [ 9688.855712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9688.855712][ T10] [ 9688.857373][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9688.857622][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9688.857622][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9688.857622][ T10] register_netdevice+0x4d3/0x1690 [ 9688.857622][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9688.857622][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9688.857622][ T10] rtnl_newlink_create+0x341/0x850 [ 9688.857622][ T10] __rtnl_newlink+0xac9/0xd80 [ 9688.857622][ T10] rtnl_newlink+0x63/0xa0 [ 9688.857622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.857622][ T10] netlink_rcv_skb+0x130/0x360 [ 9688.857622][ T10] netlink_unicast+0x449/0x710 [ 9688.857622][ T10] netlink_sendmsg+0x723/0xbe0 [ 9688.857622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9688.857622][ T10] ___sys_sendmsg+0xee/0x170 [ 9688.857622][ T10] __sys_sendmsg+0xcd/0x170 [ 9688.857622][ T10] do_syscall_64+0xc6/0x1e0 [ 9688.857622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9688.857622][ T10] [ 9688.859636][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9688.859887][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9688.859887][ T10] dst_init+0x84/0x4a0 [ 9688.859887][ T10] dst_alloc+0x97/0x150 [ 9688.859887][ T10] ip6_dst_alloc+0x23/0x90 [ 9688.859887][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9688.859887][ T10] ip6_pol_route+0x56f/0x840 [ 9688.859887][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9688.859887][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9688.859887][ T10] fib6_rule_lookup+0x182/0x630 [ 9688.859887][ T10] ip6_route_output_flags+0x259/0x480 [ 9688.859887][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9688.859887][ T10] icmp6_send+0x13dd/0x1b70 [ 9688.859887][ T10] ip6_link_failure+0x30/0x430 [ 9688.859887][ T10] ndisc_error_report+0x96/0x160 [ 9688.859887][ T10] neigh_invalidate+0x206/0x510 [ 9688.859887][ T10] neigh_timer_handler+0x984/0xf10 [ 9688.859887][ T10] call_timer_fn+0x170/0x430 [ 9688.859887][ T10] [ 9696.261987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9696.262483][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9696.262483][ T521] ___neigh_create+0x14b/0xf60 [ 9696.262483][ T521] ip6_finish_output2+0xa70/0xf80 [ 9696.262483][ T521] ip6_finish_output+0x4ed/0xd30 [ 9696.262483][ T521] ip6_output+0x1f3/0x770 [ 9696.262483][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9696.262483][ T521] mld_sendpack+0x62d/0xbc0 [ 9696.262483][ T521] mld_ifc_work+0x32/0x1f0 [ 9696.262483][ T521] process_one_work+0x84d/0x18a0 [ 9696.262483][ T521] worker_thread+0x587/0xd30 [ 9696.262483][ T521] kthread+0x28a/0x350 [ 9696.262483][ T521] ret_from_fork+0x31/0x70 [ 9696.262483][ T521] ret_from_fork_asm+0x1a/0x30 [ 9696.262483][ T521] [ 9696.264190][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9696.264190][ T521] dst_init+0x84/0x4a0 [ 9696.264190][ T521] dst_alloc+0x97/0x150 [ 9696.264190][ T521] ip6_dst_alloc+0x23/0x90 [ 9696.264190][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9696.264190][ T521] ip6_pol_route+0x56f/0x840 [ 9696.264190][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9696.264190][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9696.264190][ T521] ipv6_rcv+0x1ad/0x810 [ 9696.264190][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9696.264190][ T521] process_backlog+0x101/0x620 [ 9696.264190][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9696.264190][ T521] net_rx_action+0x495/0xbe0 [ 9696.264190][ T521] __do_softirq+0x1b5/0x7f6 [ 9696.264190][ T521] [ 9696.266054][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9696.266054][ T521] dst_init+0x84/0x4a0 [ 9696.266054][ T521] dst_alloc+0x97/0x150 [ 9696.266054][ T521] ip6_dst_alloc+0x23/0x90 [ 9696.266054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9696.266054][ T521] ip6_pol_route+0x56f/0x840 [ 9696.266054][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9696.266054][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9696.266054][ T521] ipv6_rcv+0x1ad/0x810 [ 9696.266054][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9696.266054][ T521] process_backlog+0x101/0x620 [ 9696.266054][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9696.266054][ T521] net_rx_action+0x495/0xbe0 [ 9696.266054][ T521] __do_softirq+0x1b5/0x7f6 [ 9696.266054][ T521] [ 9696.267902][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9696.267902][ T521] netdev_get_by_index+0x5e/0x80 [ 9696.267902][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9696.267902][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9696.267902][ T521] ip6_route_add+0x1c/0x140 [ 9696.267902][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9696.267902][ T521] addrconf_add_dev+0xe2/0x170 [ 9696.267902][ T521] inet6_addr_add+0x12f/0xa40 [ 9696.267902][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9696.267902][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.267902][ T521] netlink_rcv_skb+0x130/0x360 [ 9696.267902][ T521] netlink_unicast+0x449/0x710 [ 9696.267902][ T521] netlink_sendmsg+0x723/0xbe0 [ 9696.267902][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9696.267902][ T521] ___sys_sendmsg+0xee/0x170 [ 9696.267902][ T521] __sys_sendmsg+0xcd/0x170 [ 9696.267902][ T521] do_syscall_64+0xc6/0x1e0 [ 9696.267902][ T521] [ 9696.270114][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9696.270114][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9696.270114][ T521] ipv6_find_idev+0x102/0x170 [ 9696.270114][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9696.270114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.270114][ T521] netlink_rcv_skb+0x130/0x360 [ 9696.270114][ T521] netlink_unicast+0x449/0x710 [ 9696.270114][ T521] netlink_sendmsg+0x723/0xbe0 [ 9696.270114][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9696.270114][ T521] ___sys_sendmsg+0xee/0x170 [ 9696.270114][ T521] __sys_sendmsg+0xcd/0x170 [ 9696.270114][ T521] do_syscall_64+0xc6/0x1e0 [ 9696.270114][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9696.270114][ T521] [ 9696.271838][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9696.271838][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9696.271838][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9696.271838][ T521] ipv6_find_idev+0x102/0x170 [ 9696.271838][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9696.271838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.271838][ T521] netlink_rcv_skb+0x130/0x360 [ 9696.271838][ T521] netlink_unicast+0x449/0x710 [ 9696.271838][ T521] netlink_sendmsg+0x723/0xbe0 [ 9696.271838][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9696.271838][ T521] ___sys_sendmsg+0xee/0x170 [ 9696.271838][ T521] __sys_sendmsg+0xcd/0x170 [ 9696.271838][ T521] do_syscall_64+0xc6/0x1e0 [ 9696.271838][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9696.271838][ T521] [ 9696.273712][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9696.274023][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9696.274023][ T521] dst_init+0x84/0x4a0 [ 9696.274023][ T521] dst_alloc+0x97/0x150 [ 9696.274023][ T521] ip6_dst_alloc+0x23/0x90 [ 9696.274023][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9696.274023][ T521] ip6_pol_route+0x56f/0x840 [ 9696.274023][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9696.274023][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9696.274023][ T521] fib6_rule_lookup+0x182/0x630 [ 9696.274023][ T521] ip6_route_output_flags+0x259/0x480 [ 9696.274023][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9696.274023][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9696.274023][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9696.274023][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9696.274023][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9696.274023][ T521] dev_hard_start_xmit+0x146/0x590 [ 9696.274023][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9696.274023][ T521] [ 9696.276381][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9696.276381][ T521] dst_init+0x84/0x4a0 [ 9696.276381][ T521] dst_alloc+0x97/0x150 [ 9696.276381][ T521] ip6_dst_alloc+0x23/0x90 [ 9696.276381][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9696.276381][ T521] ip6_pol_route+0x56f/0x840 [ 9696.276381][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9696.276381][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9696.276381][ T521] fib6_rule_lookup+0x182/0x630 [ 9696.276381][ T521] ip6_route_output_flags+0x259/0x480 [ 9696.276381][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9696.276381][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9696.276381][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9696.276381][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9696.276381][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9696.276381][ T521] dev_hard_start_xmit+0x146/0x590 [ 9696.276381][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9696.276381][ T521] [ 9696.278695][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9696.278695][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9696.278695][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9696.278695][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9696.278695][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9696.278695][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9696.278695][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9696.278695][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.278695][ T521] netlink_rcv_skb+0x130/0x360 [ 9696.278695][ T521] netlink_unicast+0x449/0x710 [ 9696.278695][ T521] netlink_sendmsg+0x723/0xbe0 [ 9696.278695][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9696.278695][ T521] ___sys_sendmsg+0xee/0x170 [ 9696.278695][ T521] __sys_sendmsg+0xcd/0x170 [ 9696.278695][ T521] do_syscall_64+0xc6/0x1e0 [ 9696.278695][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9696.278695][ T521] [ 9696.280835][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9696.280835][ T521] netdev_get_by_index+0x5e/0x80 [ 9696.280835][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9696.280835][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9696.280835][ T521] ip6_route_add+0x1c/0x140 [ 9696.280835][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9696.280835][ T521] inet6_addr_add+0x4f8/0xa40 [ 9696.280835][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9696.280835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.280835][ T521] netlink_rcv_skb+0x130/0x360 [ 9696.280835][ T521] netlink_unicast+0x449/0x710 [ 9696.280835][ T521] netlink_sendmsg+0x723/0xbe0 [ 9696.280835][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9696.280835][ T521] ___sys_sendmsg+0xee/0x170 [ 9696.280835][ T521] __sys_sendmsg+0xcd/0x170 [ 9696.280835][ T521] do_syscall_64+0xc6/0x1e0 [ 9696.280835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9696.280835][ T521] [ 9696.283079][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9696.283079][ T521] netdev_get_by_index+0x5e/0x80 [ 9696.283079][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9696.283079][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9696.283079][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9696.283079][ T521] ipv6_add_addr+0x411/0x2000 [ 9696.283079][ T521] inet6_addr_add+0x30e/0xa40 [ 9696.283079][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9696.283079][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.283079][ T521] netlink_rcv_skb+0x130/0x360 [ 9696.283079][ T521] netlink_unicast+0x449/0x710 [ 9696.283079][ T521] netlink_sendmsg+0x723/0xbe0 [ 9696.283079][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9696.283079][ T521] ___sys_sendmsg+0xee/0x170 [ 9696.283079][ T521] __sys_sendmsg+0xcd/0x170 [ 9696.283079][ T521] do_syscall_64+0xc6/0x1e0 [ 9696.283079][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9696.283079][ T521] [ 9696.285312][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9696.285312][ T521] netdev_get_by_index+0x5e/0x80 [ 9696.285312][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9696.285312][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9696.285312][ T521] ip6_route_add+0x1c/0x140 [ 9696.285312][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9696.285312][ T521] addrconf_add_dev+0xe2/0x170 [ 9696.285312][ T521] inet6_addr_add+0x12f/0xa40 [ 9696.285312][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9696.285312][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.285312][ T521] netlink_rcv_skb+0x130/0x360 [ 9696.285312][ T521] netlink_unicast+0x449/0x710 [ 9696.285312][ T521] netlink_sendmsg+0x723/0xbe0 [ 9696.285312][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9696.285312][ T521] ___sys_sendmsg+0xee/0x170 [ 9696.285312][ T521] __sys_sendmsg+0xcd/0x170 [ 9696.285312][ T521] do_syscall_64+0xc6/0x1e0 [ 9696.285312][ T521] [ 9696.287529][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9696.287529][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9696.287529][ T521] ipv6_find_idev+0x102/0x170 [ 9696.287529][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9696.287529][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.287529][ T521] netlink_rcv_skb+0x130/0x360 [ 9696.287529][ T521] netlink_unicast+0x449/0x710 [ 9696.287529][ T521] netlink_sendmsg+0x723/0xbe0 [ 9696.287529][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9696.287529][ T521] ___sys_sendmsg+0xee/0x170 [ 9696.287529][ T521] __sys_sendmsg+0xcd/0x170 [ 9696.287529][ T521] do_syscall_64+0xc6/0x1e0 [ 9696.287529][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9696.287529][ T521] [ 9696.289253][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9696.289253][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9696.289253][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9696.289253][ T521] ipv6_find_idev+0x102/0x170 [ 9696.289253][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9696.289253][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.289253][ T521] netlink_rcv_skb+0x130/0x360 [ 9696.289253][ T521] netlink_unicast+0x449/0x710 [ 9696.289253][ T521] netlink_sendmsg+0x723/0xbe0 [ 9696.289253][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9696.289253][ T521] ___sys_sendmsg+0xee/0x170 [ 9696.289253][ T521] __sys_sendmsg+0xcd/0x170 [ 9696.289253][ T521] do_syscall_64+0xc6/0x1e0 [ 9696.289253][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9696.289253][ T521] [ 9699.101984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9699.102346][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9699.102346][ T10] netdev_get_by_index+0x5e/0x80 [ 9699.102346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9699.102346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9699.102346][ T10] ip6_route_add+0x1c/0x140 [ 9699.102346][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9699.102346][ T10] inet6_addr_add+0x4f8/0xa40 [ 9699.102346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9699.102346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9699.102346][ T10] netlink_rcv_skb+0x130/0x360 [ 9699.102346][ T10] netlink_unicast+0x449/0x710 [ 9699.102346][ T10] netlink_sendmsg+0x723/0xbe0 [ 9699.102346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9699.102346][ T10] ___sys_sendmsg+0xee/0x170 [ 9699.102346][ T10] __sys_sendmsg+0xcd/0x170 [ 9699.102346][ T10] do_syscall_64+0xc6/0x1e0 [ 9699.102346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9699.102346][ T10] [ 9699.104343][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9699.104343][ T10] netdev_get_by_index+0x5e/0x80 [ 9699.104343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9699.104343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9699.104343][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9699.104343][ T10] ipv6_add_addr+0x411/0x2000 [ 9699.104343][ T10] inet6_addr_add+0x30e/0xa40 [ 9699.104343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9699.104343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9699.104343][ T10] netlink_rcv_skb+0x130/0x360 [ 9699.104343][ T10] netlink_unicast+0x449/0x710 [ 9699.104343][ T10] netlink_sendmsg+0x723/0xbe0 [ 9699.104343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9699.104343][ T10] ___sys_sendmsg+0xee/0x170 [ 9699.104343][ T10] __sys_sendmsg+0xcd/0x170 [ 9699.104343][ T10] do_syscall_64+0xc6/0x1e0 [ 9699.104343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9699.104343][ T10] [ 9699.106320][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9699.106320][ T10] netdev_get_by_index+0x5e/0x80 [ 9699.106320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9699.106320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9699.106320][ T10] ip6_route_add+0x1c/0x140 [ 9699.106320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9699.106320][ T10] addrconf_add_dev+0xe2/0x170 [ 9699.106320][ T10] inet6_addr_add+0x12f/0xa40 [ 9699.106320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9699.106320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9699.106320][ T10] netlink_rcv_skb+0x130/0x360 [ 9699.106320][ T10] netlink_unicast+0x449/0x710 [ 9699.106320][ T10] netlink_sendmsg+0x723/0xbe0 [ 9699.106320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9699.106320][ T10] ___sys_sendmsg+0xee/0x170 [ 9699.106320][ T10] __sys_sendmsg+0xcd/0x170 [ 9699.106320][ T10] do_syscall_64+0xc6/0x1e0 [ 9699.106320][ T10] [ 9699.108253][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9699.108253][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9699.108253][ T10] ipv6_find_idev+0x102/0x170 [ 9699.108253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9699.108253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9699.108253][ T10] netlink_rcv_skb+0x130/0x360 [ 9699.108253][ T10] netlink_unicast+0x449/0x710 [ 9699.108253][ T10] netlink_sendmsg+0x723/0xbe0 [ 9699.108253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9699.108253][ T10] ___sys_sendmsg+0xee/0x170 [ 9699.108253][ T10] __sys_sendmsg+0xcd/0x170 [ 9699.108253][ T10] do_syscall_64+0xc6/0x1e0 [ 9699.108253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9699.108253][ T10] [ 9699.109770][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9699.109770][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9699.109770][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9699.109770][ T10] ipv6_find_idev+0x102/0x170 [ 9699.109770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9699.109770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9699.109770][ T10] netlink_rcv_skb+0x130/0x360 [ 9699.109770][ T10] netlink_unicast+0x449/0x710 [ 9699.109770][ T10] netlink_sendmsg+0x723/0xbe0 [ 9699.109770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9699.109770][ T10] ___sys_sendmsg+0xee/0x170 [ 9699.109770][ T10] __sys_sendmsg+0xcd/0x170 [ 9699.109770][ T10] do_syscall_64+0xc6/0x1e0 [ 9699.109770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9699.109770][ T10] [ 9699.111432][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9699.111669][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9699.111669][ T10] netdev_get_by_index+0x5e/0x80 [ 9699.111669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9699.111669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9699.111669][ T10] ip6_route_add+0x1c/0x140 [ 9699.111669][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9699.111669][ T10] inet6_addr_add+0x4f8/0xa40 [ 9699.111669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9699.111669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9699.111669][ T10] netlink_rcv_skb+0x130/0x360 [ 9699.111669][ T10] netlink_unicast+0x449/0x710 [ 9699.111669][ T10] netlink_sendmsg+0x723/0xbe0 [ 9699.111669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9699.111669][ T10] ___sys_sendmsg+0xee/0x170 [ 9699.111669][ T10] __sys_sendmsg+0xcd/0x170 [ 9699.111669][ T10] do_syscall_64+0xc6/0x1e0 [ 9699.111669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9699.111669][ T10] [ 9699.113640][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9699.113640][ T10] netdev_get_by_index+0x5e/0x80 [ 9699.113640][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9699.113640][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9699.113640][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9699.113640][ T10] ipv6_add_addr+0x411/0x2000 [ 9699.113640][ T10] inet6_addr_add+0x30e/0xa40 [ 9699.113640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9699.113640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9699.113640][ T10] netlink_rcv_skb+0x130/0x360 [ 9699.113640][ T10] netlink_unicast+0x449/0x710 [ 9699.113640][ T10] netlink_sendmsg+0x723/0xbe0 [ 9699.113640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9699.113640][ T10] ___sys_sendmsg+0xee/0x170 [ 9699.113640][ T10] __sys_sendmsg+0xcd/0x170 [ 9699.113640][ T10] do_syscall_64+0xc6/0x1e0 [ 9699.113640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9699.113640][ T10] [ 9699.115608][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9699.115608][ T10] netdev_get_by_index+0x5e/0x80 [ 9699.115608][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9699.115608][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9699.115608][ T10] ip6_route_add+0x1c/0x140 [ 9699.115608][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9699.115608][ T10] addrconf_add_dev+0xe2/0x170 [ 9699.115608][ T10] inet6_addr_add+0x12f/0xa40 [ 9699.115608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9699.115608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9699.115608][ T10] netlink_rcv_skb+0x130/0x360 [ 9699.115608][ T10] netlink_unicast+0x449/0x710 [ 9699.115608][ T10] netlink_sendmsg+0x723/0xbe0 [ 9699.115608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9699.115608][ T10] ___sys_sendmsg+0xee/0x170 [ 9699.115608][ T10] __sys_sendmsg+0xcd/0x170 [ 9699.115608][ T10] do_syscall_64+0xc6/0x1e0 [ 9699.115608][ T10] [ 9699.117545][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9699.117545][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9699.117545][ T10] ipv6_find_idev+0x102/0x170 [ 9699.117545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9699.117545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9699.117545][ T10] netlink_rcv_skb+0x130/0x360 [ 9699.117545][ T10] netlink_unicast+0x449/0x710 [ 9699.117545][ T10] netlink_sendmsg+0x723/0xbe0 [ 9699.117545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9699.117545][ T10] ___sys_sendmsg+0xee/0x170 [ 9699.117545][ T10] __sys_sendmsg+0xcd/0x170 [ 9699.117545][ T10] do_syscall_64+0xc6/0x1e0 [ 9699.117545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9699.117545][ T10] [ 9699.119070][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9699.119070][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9699.119070][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9699.119070][ T10] ipv6_find_idev+0x102/0x170 [ 9699.119070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9699.119070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9699.119070][ T10] netlink_rcv_skb+0x130/0x360 [ 9699.119070][ T10] netlink_unicast+0x449/0x710 [ 9699.119070][ T10] netlink_sendmsg+0x723/0xbe0 [ 9699.119070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9699.119070][ T10] ___sys_sendmsg+0xee/0x170 [ 9699.119070][ T10] __sys_sendmsg+0xcd/0x170 [ 9699.119070][ T10] do_syscall_64+0xc6/0x1e0 [ 9699.119070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9699.119070][ T10] [ 9699.120736][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9699.121004][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9699.121004][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9699.121004][ T10] register_netdevice+0x4d3/0x1690 [ 9699.121004][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9699.121004][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9699.121004][ T10] rtnl_newlink_create+0x341/0x850 [ 9699.121004][ T10] __rtnl_newlink+0xac9/0xd80 [ 9699.121004][ T10] rtnl_newlink+0x63/0xa0 [ 9699.121004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9699.121004][ T10] netlink_rcv_skb+0x130/0x360 [ 9699.121004][ T10] netlink_unicast+0x449/0x710 [ 9699.121004][ T10] netlink_sendmsg+0x723/0xbe0 [ 9699.121004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9699.121004][ T10] ___sys_sendmsg+0xee/0x170 [ 9699.121004][ T10] __sys_sendmsg+0xcd/0x170 [ 9699.121004][ T10] do_syscall_64+0xc6/0x1e0 [ 9699.121004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9699.121004][ T10] [ 9699.123009][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9699.123253][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9699.123253][ T10] dst_init+0x84/0x4a0 [ 9699.123253][ T10] dst_alloc+0x97/0x150 [ 9699.123253][ T10] ip6_dst_alloc+0x23/0x90 [ 9699.123253][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9699.123253][ T10] ip6_pol_route+0x56f/0x840 [ 9699.123253][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9699.123253][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9699.123253][ T10] fib6_rule_lookup+0x182/0x630 [ 9699.123253][ T10] ip6_route_output_flags+0x259/0x480 [ 9699.123253][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9699.123253][ T10] icmp6_send+0x13dd/0x1b70 [ 9699.123253][ T10] ip6_link_failure+0x30/0x430 [ 9699.123253][ T10] ndisc_error_report+0x96/0x160 [ 9699.123253][ T10] neigh_invalidate+0x206/0x510 [ 9699.123253][ T10] neigh_timer_handler+0x984/0xf10 [ 9699.123253][ T10] call_timer_fn+0x170/0x430 [ 9699.123253][ T10] [ 9706.533989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9706.534471][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9706.534471][ T521] ___neigh_create+0x14b/0xf60 [ 9706.534471][ T521] ip6_finish_output2+0xa70/0xf80 [ 9706.534471][ T521] ip6_finish_output+0x4ed/0xd30 [ 9706.534471][ T521] ip6_output+0x1f3/0x770 [ 9706.534471][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9706.534471][ T521] mld_sendpack+0x62d/0xbc0 [ 9706.534471][ T521] mld_ifc_work+0x32/0x1f0 [ 9706.534471][ T521] process_one_work+0x84d/0x18a0 [ 9706.534471][ T521] worker_thread+0x587/0xd30 [ 9706.534471][ T521] kthread+0x28a/0x350 [ 9706.534471][ T521] ret_from_fork+0x31/0x70 [ 9706.534471][ T521] ret_from_fork_asm+0x1a/0x30 [ 9706.534471][ T521] [ 9706.536168][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9706.536168][ T521] dst_init+0x84/0x4a0 [ 9706.536168][ T521] dst_alloc+0x97/0x150 [ 9706.536168][ T521] ip6_dst_alloc+0x23/0x90 [ 9706.536168][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9706.536168][ T521] ip6_pol_route+0x56f/0x840 [ 9706.536168][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9706.536168][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9706.536168][ T521] ipv6_rcv+0x1ad/0x810 [ 9706.536168][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9706.536168][ T521] process_backlog+0x101/0x620 [ 9706.536168][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9706.536168][ T521] net_rx_action+0x495/0xbe0 [ 9706.536168][ T521] __do_softirq+0x1b5/0x7f6 [ 9706.536168][ T521] [ 9706.538015][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9706.538015][ T521] dst_init+0x84/0x4a0 [ 9706.538015][ T521] dst_alloc+0x97/0x150 [ 9706.538015][ T521] ip6_dst_alloc+0x23/0x90 [ 9706.538015][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9706.538015][ T521] ip6_pol_route+0x56f/0x840 [ 9706.538015][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9706.538015][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9706.538015][ T521] ipv6_rcv+0x1ad/0x810 [ 9706.538015][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9706.538015][ T521] process_backlog+0x101/0x620 [ 9706.538015][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9706.538015][ T521] net_rx_action+0x495/0xbe0 [ 9706.538015][ T521] __do_softirq+0x1b5/0x7f6 [ 9706.538015][ T521] [ 9706.539848][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9706.539848][ T521] netdev_get_by_index+0x5e/0x80 [ 9706.539848][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9706.539848][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9706.539848][ T521] ip6_route_add+0x1c/0x140 [ 9706.539848][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9706.539848][ T521] addrconf_add_dev+0xe2/0x170 [ 9706.539848][ T521] inet6_addr_add+0x12f/0xa40 [ 9706.539848][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9706.539848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.539848][ T521] netlink_rcv_skb+0x130/0x360 [ 9706.539848][ T521] netlink_unicast+0x449/0x710 [ 9706.539848][ T521] netlink_sendmsg+0x723/0xbe0 [ 9706.539848][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9706.539848][ T521] ___sys_sendmsg+0xee/0x170 [ 9706.539848][ T521] __sys_sendmsg+0xcd/0x170 [ 9706.539848][ T521] do_syscall_64+0xc6/0x1e0 [ 9706.539848][ T521] [ 9706.542044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9706.542044][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9706.542044][ T521] ipv6_find_idev+0x102/0x170 [ 9706.542044][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9706.542044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.542044][ T521] netlink_rcv_skb+0x130/0x360 [ 9706.542044][ T521] netlink_unicast+0x449/0x710 [ 9706.542044][ T521] netlink_sendmsg+0x723/0xbe0 [ 9706.542044][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9706.542044][ T521] ___sys_sendmsg+0xee/0x170 [ 9706.542044][ T521] __sys_sendmsg+0xcd/0x170 [ 9706.542044][ T521] do_syscall_64+0xc6/0x1e0 [ 9706.542044][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9706.542044][ T521] [ 9706.543767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9706.543767][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9706.543767][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9706.543767][ T521] ipv6_find_idev+0x102/0x170 [ 9706.543767][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9706.543767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.543767][ T521] netlink_rcv_skb+0x130/0x360 [ 9706.543767][ T521] netlink_unicast+0x449/0x710 [ 9706.543767][ T521] netlink_sendmsg+0x723/0xbe0 [ 9706.543767][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9706.543767][ T521] ___sys_sendmsg+0xee/0x170 [ 9706.543767][ T521] __sys_sendmsg+0xcd/0x170 [ 9706.543767][ T521] do_syscall_64+0xc6/0x1e0 [ 9706.543767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9706.543767][ T521] [ 9706.545631][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9706.545935][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9706.545935][ T521] dst_init+0x84/0x4a0 [ 9706.545935][ T521] dst_alloc+0x97/0x150 [ 9706.545935][ T521] ip6_dst_alloc+0x23/0x90 [ 9706.545935][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9706.545935][ T521] ip6_pol_route+0x56f/0x840 [ 9706.545935][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9706.545935][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9706.545935][ T521] fib6_rule_lookup+0x182/0x630 [ 9706.545935][ T521] ip6_route_output_flags+0x259/0x480 [ 9706.545935][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9706.545935][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9706.545935][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9706.545935][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9706.545935][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9706.545935][ T521] dev_hard_start_xmit+0x146/0x590 [ 9706.545935][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9706.545935][ T521] [ 9706.548266][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9706.548266][ T521] dst_init+0x84/0x4a0 [ 9706.548266][ T521] dst_alloc+0x97/0x150 [ 9706.548266][ T521] ip6_dst_alloc+0x23/0x90 [ 9706.548266][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9706.548266][ T521] ip6_pol_route+0x56f/0x840 [ 9706.548266][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9706.548266][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9706.548266][ T521] fib6_rule_lookup+0x182/0x630 [ 9706.548266][ T521] ip6_route_output_flags+0x259/0x480 [ 9706.548266][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9706.548266][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9706.548266][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9706.548266][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9706.548266][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9706.548266][ T521] dev_hard_start_xmit+0x146/0x590 [ 9706.548266][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9706.548266][ T521] [ 9706.550584][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9706.550584][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9706.550584][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9706.550584][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9706.550584][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9706.550584][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9706.550584][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9706.550584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.550584][ T521] netlink_rcv_skb+0x130/0x360 [ 9706.550584][ T521] netlink_unicast+0x449/0x710 [ 9706.550584][ T521] netlink_sendmsg+0x723/0xbe0 [ 9706.550584][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9706.550584][ T521] ___sys_sendmsg+0xee/0x170 [ 9706.550584][ T521] __sys_sendmsg+0xcd/0x170 [ 9706.550584][ T521] do_syscall_64+0xc6/0x1e0 [ 9706.550584][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9706.550584][ T521] [ 9706.552721][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9706.552721][ T521] netdev_get_by_index+0x5e/0x80 [ 9706.552721][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9706.552721][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9706.552721][ T521] ip6_route_add+0x1c/0x140 [ 9706.552721][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9706.552721][ T521] inet6_addr_add+0x4f8/0xa40 [ 9706.552721][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9706.552721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.552721][ T521] netlink_rcv_skb+0x130/0x360 [ 9706.552721][ T521] netlink_unicast+0x449/0x710 [ 9706.552721][ T521] netlink_sendmsg+0x723/0xbe0 [ 9706.552721][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9706.552721][ T521] ___sys_sendmsg+0xee/0x170 [ 9706.552721][ T521] __sys_sendmsg+0xcd/0x170 [ 9706.552721][ T521] do_syscall_64+0xc6/0x1e0 [ 9706.552721][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9706.552721][ T521] [ 9706.554953][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9706.554953][ T521] netdev_get_by_index+0x5e/0x80 [ 9706.554953][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9706.554953][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9706.554953][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9706.554953][ T521] ipv6_add_addr+0x411/0x2000 [ 9706.554953][ T521] inet6_addr_add+0x30e/0xa40 [ 9706.554953][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9706.554953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.554953][ T521] netlink_rcv_skb+0x130/0x360 [ 9706.554953][ T521] netlink_unicast+0x449/0x710 [ 9706.554953][ T521] netlink_sendmsg+0x723/0xbe0 [ 9706.554953][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9706.554953][ T521] ___sys_sendmsg+0xee/0x170 [ 9706.554953][ T521] __sys_sendmsg+0xcd/0x170 [ 9706.554953][ T521] do_syscall_64+0xc6/0x1e0 [ 9706.554953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9706.554953][ T521] [ 9706.557202][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9706.557202][ T521] netdev_get_by_index+0x5e/0x80 [ 9706.557202][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9706.557202][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9706.557202][ T521] ip6_route_add+0x1c/0x140 [ 9706.557202][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9706.557202][ T521] addrconf_add_dev+0xe2/0x170 [ 9706.557202][ T521] inet6_addr_add+0x12f/0xa40 [ 9706.557202][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9706.557202][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.557202][ T521] netlink_rcv_skb+0x130/0x360 [ 9706.557202][ T521] netlink_unicast+0x449/0x710 [ 9706.557202][ T521] netlink_sendmsg+0x723/0xbe0 [ 9706.557202][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9706.557202][ T521] ___sys_sendmsg+0xee/0x170 [ 9706.557202][ T521] __sys_sendmsg+0xcd/0x170 [ 9706.557202][ T521] do_syscall_64+0xc6/0x1e0 [ 9706.557202][ T521] [ 9706.559394][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9706.559394][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9706.559394][ T521] ipv6_find_idev+0x102/0x170 [ 9706.559394][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9706.559394][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.559394][ T521] netlink_rcv_skb+0x130/0x360 [ 9706.559394][ T521] netlink_unicast+0x449/0x710 [ 9706.559394][ T521] netlink_sendmsg+0x723/0xbe0 [ 9706.559394][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9706.559394][ T521] ___sys_sendmsg+0xee/0x170 [ 9706.559394][ T521] __sys_sendmsg+0xcd/0x170 [ 9706.559394][ T521] do_syscall_64+0xc6/0x1e0 [ 9706.559394][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9706.559394][ T521] [ 9706.561113][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9706.561113][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9706.561113][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9706.561113][ T521] ipv6_find_idev+0x102/0x170 [ 9706.561113][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9706.561113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.561113][ T521] netlink_rcv_skb+0x130/0x360 [ 9706.561113][ T521] netlink_unicast+0x449/0x710 [ 9706.561113][ T521] netlink_sendmsg+0x723/0xbe0 [ 9706.561113][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9706.561113][ T521] ___sys_sendmsg+0xee/0x170 [ 9706.561113][ T521] __sys_sendmsg+0xcd/0x170 [ 9706.561113][ T521] do_syscall_64+0xc6/0x1e0 [ 9706.561113][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9706.561113][ T521] [ 9709.293997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9709.294364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9709.294364][ T10] netdev_get_by_index+0x5e/0x80 [ 9709.294364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9709.294364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9709.294364][ T10] ip6_route_add+0x1c/0x140 [ 9709.294364][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9709.294364][ T10] inet6_addr_add+0x4f8/0xa40 [ 9709.294364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9709.294364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9709.294364][ T10] netlink_rcv_skb+0x130/0x360 [ 9709.294364][ T10] netlink_unicast+0x449/0x710 [ 9709.294364][ T10] netlink_sendmsg+0x723/0xbe0 [ 9709.294364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9709.294364][ T10] ___sys_sendmsg+0xee/0x170 [ 9709.294364][ T10] __sys_sendmsg+0xcd/0x170 [ 9709.294364][ T10] do_syscall_64+0xc6/0x1e0 [ 9709.294364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9709.294364][ T10] [ 9709.296389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9709.296389][ T10] netdev_get_by_index+0x5e/0x80 [ 9709.296389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9709.296389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9709.296389][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9709.296389][ T10] ipv6_add_addr+0x411/0x2000 [ 9709.296389][ T10] inet6_addr_add+0x30e/0xa40 [ 9709.296389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9709.296389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9709.296389][ T10] netlink_rcv_skb+0x130/0x360 [ 9709.296389][ T10] netlink_unicast+0x449/0x710 [ 9709.296389][ T10] netlink_sendmsg+0x723/0xbe0 [ 9709.296389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9709.296389][ T10] ___sys_sendmsg+0xee/0x170 [ 9709.296389][ T10] __sys_sendmsg+0xcd/0x170 [ 9709.296389][ T10] do_syscall_64+0xc6/0x1e0 [ 9709.296389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9709.296389][ T10] [ 9709.298366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9709.298366][ T10] netdev_get_by_index+0x5e/0x80 [ 9709.298366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9709.298366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9709.298366][ T10] ip6_route_add+0x1c/0x140 [ 9709.298366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9709.298366][ T10] addrconf_add_dev+0xe2/0x170 [ 9709.298366][ T10] inet6_addr_add+0x12f/0xa40 [ 9709.298366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9709.298366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9709.298366][ T10] netlink_rcv_skb+0x130/0x360 [ 9709.298366][ T10] netlink_unicast+0x449/0x710 [ 9709.298366][ T10] netlink_sendmsg+0x723/0xbe0 [ 9709.298366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9709.298366][ T10] ___sys_sendmsg+0xee/0x170 [ 9709.298366][ T10] __sys_sendmsg+0xcd/0x170 [ 9709.298366][ T10] do_syscall_64+0xc6/0x1e0 [ 9709.298366][ T10] [ 9709.300309][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9709.300309][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9709.300309][ T10] ipv6_find_idev+0x102/0x170 [ 9709.300309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9709.300309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9709.300309][ T10] netlink_rcv_skb+0x130/0x360 [ 9709.300309][ T10] netlink_unicast+0x449/0x710 [ 9709.300309][ T10] netlink_sendmsg+0x723/0xbe0 [ 9709.300309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9709.300309][ T10] ___sys_sendmsg+0xee/0x170 [ 9709.300309][ T10] __sys_sendmsg+0xcd/0x170 [ 9709.300309][ T10] do_syscall_64+0xc6/0x1e0 [ 9709.300309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9709.300309][ T10] [ 9709.301828][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9709.301828][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9709.301828][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9709.301828][ T10] ipv6_find_idev+0x102/0x170 [ 9709.301828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9709.301828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9709.301828][ T10] netlink_rcv_skb+0x130/0x360 [ 9709.301828][ T10] netlink_unicast+0x449/0x710 [ 9709.301828][ T10] netlink_sendmsg+0x723/0xbe0 [ 9709.301828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9709.301828][ T10] ___sys_sendmsg+0xee/0x170 [ 9709.301828][ T10] __sys_sendmsg+0xcd/0x170 [ 9709.301828][ T10] do_syscall_64+0xc6/0x1e0 [ 9709.301828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9709.301828][ T10] [ 9709.303495][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9709.303773][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9709.303773][ T10] netdev_get_by_index+0x5e/0x80 [ 9709.303773][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9709.303773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9709.303773][ T10] ip6_route_add+0x1c/0x140 [ 9709.303773][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9709.303773][ T10] inet6_addr_add+0x4f8/0xa40 [ 9709.303773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9709.303773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9709.303773][ T10] netlink_rcv_skb+0x130/0x360 [ 9709.303773][ T10] netlink_unicast+0x449/0x710 [ 9709.303773][ T10] netlink_sendmsg+0x723/0xbe0 [ 9709.303773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9709.303773][ T10] ___sys_sendmsg+0xee/0x170 [ 9709.303773][ T10] __sys_sendmsg+0xcd/0x170 [ 9709.303773][ T10] do_syscall_64+0xc6/0x1e0 [ 9709.303773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9709.303773][ T10] [ 9709.305760][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9709.305760][ T10] netdev_get_by_index+0x5e/0x80 [ 9709.305760][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9709.305760][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9709.305760][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9709.305760][ T10] ipv6_add_addr+0x411/0x2000 [ 9709.305760][ T10] inet6_addr_add+0x30e/0xa40 [ 9709.305760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9709.305760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9709.305760][ T10] netlink_rcv_skb+0x130/0x360 [ 9709.305760][ T10] netlink_unicast+0x449/0x710 [ 9709.305760][ T10] netlink_sendmsg+0x723/0xbe0 [ 9709.305760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9709.305760][ T10] ___sys_sendmsg+0xee/0x170 [ 9709.305760][ T10] __sys_sendmsg+0xcd/0x170 [ 9709.305760][ T10] do_syscall_64+0xc6/0x1e0 [ 9709.305760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9709.305760][ T10] [ 9709.307727][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9709.307727][ T10] netdev_get_by_index+0x5e/0x80 [ 9709.307727][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9709.307727][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9709.307727][ T10] ip6_route_add+0x1c/0x140 [ 9709.307727][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9709.307727][ T10] addrconf_add_dev+0xe2/0x170 [ 9709.307727][ T10] inet6_addr_add+0x12f/0xa40 [ 9709.307727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9709.307727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9709.307727][ T10] netlink_rcv_skb+0x130/0x360 [ 9709.307727][ T10] netlink_unicast+0x449/0x710 [ 9709.307727][ T10] netlink_sendmsg+0x723/0xbe0 [ 9709.307727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9709.307727][ T10] ___sys_sendmsg+0xee/0x170 [ 9709.307727][ T10] __sys_sendmsg+0xcd/0x170 [ 9709.307727][ T10] do_syscall_64+0xc6/0x1e0 [ 9709.307727][ T10] [ 9709.309660][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9709.309660][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9709.309660][ T10] ipv6_find_idev+0x102/0x170 [ 9709.309660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9709.309660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9709.309660][ T10] netlink_rcv_skb+0x130/0x360 [ 9709.309660][ T10] netlink_unicast+0x449/0x710 [ 9709.309660][ T10] netlink_sendmsg+0x723/0xbe0 [ 9709.309660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9709.309660][ T10] ___sys_sendmsg+0xee/0x170 [ 9709.309660][ T10] __sys_sendmsg+0xcd/0x170 [ 9709.309660][ T10] do_syscall_64+0xc6/0x1e0 [ 9709.309660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9709.309660][ T10] [ 9709.311175][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9709.311175][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9709.311175][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9709.311175][ T10] ipv6_find_idev+0x102/0x170 [ 9709.311175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9709.311175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9709.311175][ T10] netlink_rcv_skb+0x130/0x360 [ 9709.311175][ T10] netlink_unicast+0x449/0x710 [ 9709.311175][ T10] netlink_sendmsg+0x723/0xbe0 [ 9709.311175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9709.311175][ T10] ___sys_sendmsg+0xee/0x170 [ 9709.311175][ T10] __sys_sendmsg+0xcd/0x170 [ 9709.311175][ T10] do_syscall_64+0xc6/0x1e0 [ 9709.311175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9709.311175][ T10] [ 9709.312846][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9709.313107][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9709.313107][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9709.313107][ T10] register_netdevice+0x4d3/0x1690 [ 9709.313107][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9709.313107][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9709.313107][ T10] rtnl_newlink_create+0x341/0x850 [ 9709.313107][ T10] __rtnl_newlink+0xac9/0xd80 [ 9709.313107][ T10] rtnl_newlink+0x63/0xa0 [ 9709.313107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9709.313107][ T10] netlink_rcv_skb+0x130/0x360 [ 9709.313107][ T10] netlink_unicast+0x449/0x710 [ 9709.313107][ T10] netlink_sendmsg+0x723/0xbe0 [ 9709.313107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9709.313107][ T10] ___sys_sendmsg+0xee/0x170 [ 9709.313107][ T10] __sys_sendmsg+0xcd/0x170 [ 9709.313107][ T10] do_syscall_64+0xc6/0x1e0 [ 9709.313107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9709.313107][ T10] [ 9709.315124][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9709.315366][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9709.315366][ T10] dst_init+0x84/0x4a0 [ 9709.315366][ T10] dst_alloc+0x97/0x150 [ 9709.315366][ T10] ip6_dst_alloc+0x23/0x90 [ 9709.315366][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9709.315366][ T10] ip6_pol_route+0x56f/0x840 [ 9709.315366][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9709.315366][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9709.315366][ T10] fib6_rule_lookup+0x182/0x630 [ 9709.315366][ T10] ip6_route_output_flags+0x259/0x480 [ 9709.315366][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9709.315366][ T10] icmp6_send+0x13dd/0x1b70 [ 9709.315366][ T10] ip6_link_failure+0x30/0x430 [ 9709.315366][ T10] ndisc_error_report+0x96/0x160 [ 9709.315366][ T10] neigh_invalidate+0x206/0x510 [ 9709.315366][ T10] neigh_timer_handler+0x984/0xf10 [ 9709.315366][ T10] call_timer_fn+0x170/0x430 [ 9709.315366][ T10] [ 9716.805984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9716.806475][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9716.806475][ T521] ___neigh_create+0x14b/0xf60 [ 9716.806475][ T521] ip6_finish_output2+0xa70/0xf80 [ 9716.806475][ T521] ip6_finish_output+0x4ed/0xd30 [ 9716.806475][ T521] ip6_output+0x1f3/0x770 [ 9716.806475][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9716.806475][ T521] mld_sendpack+0x62d/0xbc0 [ 9716.806475][ T521] mld_ifc_work+0x32/0x1f0 [ 9716.806475][ T521] process_one_work+0x84d/0x18a0 [ 9716.806475][ T521] worker_thread+0x587/0xd30 [ 9716.806475][ T521] kthread+0x28a/0x350 [ 9716.806475][ T521] ret_from_fork+0x31/0x70 [ 9716.806475][ T521] ret_from_fork_asm+0x1a/0x30 [ 9716.806475][ T521] [ 9716.808191][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9716.808191][ T521] dst_init+0x84/0x4a0 [ 9716.808191][ T521] dst_alloc+0x97/0x150 [ 9716.808191][ T521] ip6_dst_alloc+0x23/0x90 [ 9716.808191][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9716.808191][ T521] ip6_pol_route+0x56f/0x840 [ 9716.808191][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9716.808191][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9716.808191][ T521] ipv6_rcv+0x1ad/0x810 [ 9716.808191][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9716.808191][ T521] process_backlog+0x101/0x620 [ 9716.808191][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9716.808191][ T521] net_rx_action+0x495/0xbe0 [ 9716.808191][ T521] __do_softirq+0x1b5/0x7f6 [ 9716.808191][ T521] [ 9716.810035][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9716.810035][ T521] dst_init+0x84/0x4a0 [ 9716.810035][ T521] dst_alloc+0x97/0x150 [ 9716.810035][ T521] ip6_dst_alloc+0x23/0x90 [ 9716.810035][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9716.810035][ T521] ip6_pol_route+0x56f/0x840 [ 9716.810035][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9716.810035][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9716.810035][ T521] ipv6_rcv+0x1ad/0x810 [ 9716.810035][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9716.810035][ T521] process_backlog+0x101/0x620 [ 9716.810035][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9716.810035][ T521] net_rx_action+0x495/0xbe0 [ 9716.810035][ T521] __do_softirq+0x1b5/0x7f6 [ 9716.810035][ T521] [ 9716.811878][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9716.811878][ T521] netdev_get_by_index+0x5e/0x80 [ 9716.811878][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9716.811878][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9716.811878][ T521] ip6_route_add+0x1c/0x140 [ 9716.811878][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9716.811878][ T521] addrconf_add_dev+0xe2/0x170 [ 9716.811878][ T521] inet6_addr_add+0x12f/0xa40 [ 9716.811878][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9716.811878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.811878][ T521] netlink_rcv_skb+0x130/0x360 [ 9716.811878][ T521] netlink_unicast+0x449/0x710 [ 9716.811878][ T521] netlink_sendmsg+0x723/0xbe0 [ 9716.811878][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9716.811878][ T521] ___sys_sendmsg+0xee/0x170 [ 9716.811878][ T521] __sys_sendmsg+0xcd/0x170 [ 9716.811878][ T521] do_syscall_64+0xc6/0x1e0 [ 9716.811878][ T521] [ 9716.814084][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9716.814084][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9716.814084][ T521] ipv6_find_idev+0x102/0x170 [ 9716.814084][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9716.814084][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.814084][ T521] netlink_rcv_skb+0x130/0x360 [ 9716.814084][ T521] netlink_unicast+0x449/0x710 [ 9716.814084][ T521] netlink_sendmsg+0x723/0xbe0 [ 9716.814084][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9716.814084][ T521] ___sys_sendmsg+0xee/0x170 [ 9716.814084][ T521] __sys_sendmsg+0xcd/0x170 [ 9716.814084][ T521] do_syscall_64+0xc6/0x1e0 [ 9716.814084][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.814084][ T521] [ 9716.815830][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9716.815830][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9716.815830][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9716.815830][ T521] ipv6_find_idev+0x102/0x170 [ 9716.815830][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9716.815830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.815830][ T521] netlink_rcv_skb+0x130/0x360 [ 9716.815830][ T521] netlink_unicast+0x449/0x710 [ 9716.815830][ T521] netlink_sendmsg+0x723/0xbe0 [ 9716.815830][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9716.815830][ T521] ___sys_sendmsg+0xee/0x170 [ 9716.815830][ T521] __sys_sendmsg+0xcd/0x170 [ 9716.815830][ T521] do_syscall_64+0xc6/0x1e0 [ 9716.815830][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.815830][ T521] [ 9716.817703][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9716.818019][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9716.818019][ T521] dst_init+0x84/0x4a0 [ 9716.818019][ T521] dst_alloc+0x97/0x150 [ 9716.818019][ T521] ip6_dst_alloc+0x23/0x90 [ 9716.818019][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9716.818019][ T521] ip6_pol_route+0x56f/0x840 [ 9716.818019][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9716.818019][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9716.818019][ T521] fib6_rule_lookup+0x182/0x630 [ 9716.818019][ T521] ip6_route_output_flags+0x259/0x480 [ 9716.818019][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9716.818019][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9716.818019][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9716.818019][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9716.818019][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9716.818019][ T521] dev_hard_start_xmit+0x146/0x590 [ 9716.818019][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9716.818019][ T521] [ 9716.820349][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9716.820349][ T521] dst_init+0x84/0x4a0 [ 9716.820349][ T521] dst_alloc+0x97/0x150 [ 9716.820349][ T521] ip6_dst_alloc+0x23/0x90 [ 9716.820349][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9716.820349][ T521] ip6_pol_route+0x56f/0x840 [ 9716.820349][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9716.820349][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9716.820349][ T521] fib6_rule_lookup+0x182/0x630 [ 9716.820349][ T521] ip6_route_output_flags+0x259/0x480 [ 9716.820349][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9716.820349][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9716.820349][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9716.820349][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9716.820349][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9716.820349][ T521] dev_hard_start_xmit+0x146/0x590 [ 9716.820349][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9716.820349][ T521] [ 9716.822666][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9716.822666][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9716.822666][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9716.822666][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9716.822666][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9716.822666][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9716.822666][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9716.822666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.822666][ T521] netlink_rcv_skb+0x130/0x360 [ 9716.822666][ T521] netlink_unicast+0x449/0x710 [ 9716.822666][ T521] netlink_sendmsg+0x723/0xbe0 [ 9716.822666][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9716.822666][ T521] ___sys_sendmsg+0xee/0x170 [ 9716.822666][ T521] __sys_sendmsg+0xcd/0x170 [ 9716.822666][ T521] do_syscall_64+0xc6/0x1e0 [ 9716.822666][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.822666][ T521] [ 9716.824808][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9716.824808][ T521] netdev_get_by_index+0x5e/0x80 [ 9716.824808][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9716.824808][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9716.824808][ T521] ip6_route_add+0x1c/0x140 [ 9716.824808][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9716.824808][ T521] inet6_addr_add+0x4f8/0xa40 [ 9716.824808][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9716.824808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.824808][ T521] netlink_rcv_skb+0x130/0x360 [ 9716.824808][ T521] netlink_unicast+0x449/0x710 [ 9716.824808][ T521] netlink_sendmsg+0x723/0xbe0 [ 9716.824808][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9716.824808][ T521] ___sys_sendmsg+0xee/0x170 [ 9716.824808][ T521] __sys_sendmsg+0xcd/0x170 [ 9716.824808][ T521] do_syscall_64+0xc6/0x1e0 [ 9716.824808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.824808][ T521] [ 9716.827090][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9716.827090][ T521] netdev_get_by_index+0x5e/0x80 [ 9716.827090][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9716.827090][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9716.827090][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9716.827090][ T521] ipv6_add_addr+0x411/0x2000 [ 9716.827090][ T521] inet6_addr_add+0x30e/0xa40 [ 9716.827090][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9716.827090][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.827090][ T521] netlink_rcv_skb+0x130/0x360 [ 9716.827090][ T521] netlink_unicast+0x449/0x710 [ 9716.827090][ T521] netlink_sendmsg+0x723/0xbe0 [ 9716.827090][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9716.827090][ T521] ___sys_sendmsg+0xee/0x170 [ 9716.827090][ T521] __sys_sendmsg+0xcd/0x170 [ 9716.827090][ T521] do_syscall_64+0xc6/0x1e0 [ 9716.827090][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.827090][ T521] [ 9716.829328][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9716.829328][ T521] netdev_get_by_index+0x5e/0x80 [ 9716.829328][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9716.829328][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9716.829328][ T521] ip6_route_add+0x1c/0x140 [ 9716.829328][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9716.829328][ T521] addrconf_add_dev+0xe2/0x170 [ 9716.829328][ T521] inet6_addr_add+0x12f/0xa40 [ 9716.829328][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9716.829328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.829328][ T521] netlink_rcv_skb+0x130/0x360 [ 9716.829328][ T521] netlink_unicast+0x449/0x710 [ 9716.829328][ T521] netlink_sendmsg+0x723/0xbe0 [ 9716.829328][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9716.829328][ T521] ___sys_sendmsg+0xee/0x170 [ 9716.829328][ T521] __sys_sendmsg+0xcd/0x170 [ 9716.829328][ T521] do_syscall_64+0xc6/0x1e0 [ 9716.829328][ T521] [ 9716.831534][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9716.831534][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9716.831534][ T521] ipv6_find_idev+0x102/0x170 [ 9716.831534][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9716.831534][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.831534][ T521] netlink_rcv_skb+0x130/0x360 [ 9716.831534][ T521] netlink_unicast+0x449/0x710 [ 9716.831534][ T521] netlink_sendmsg+0x723/0xbe0 [ 9716.831534][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9716.831534][ T521] ___sys_sendmsg+0xee/0x170 [ 9716.831534][ T521] __sys_sendmsg+0xcd/0x170 [ 9716.831534][ T521] do_syscall_64+0xc6/0x1e0 [ 9716.831534][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.831534][ T521] [ 9716.833273][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9716.833273][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9716.833273][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9716.833273][ T521] ipv6_find_idev+0x102/0x170 [ 9716.833273][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9716.833273][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.833273][ T521] netlink_rcv_skb+0x130/0x360 [ 9716.833273][ T521] netlink_unicast+0x449/0x710 [ 9716.833273][ T521] netlink_sendmsg+0x723/0xbe0 [ 9716.833273][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9716.833273][ T521] ___sys_sendmsg+0xee/0x170 [ 9716.833273][ T521] __sys_sendmsg+0xcd/0x170 [ 9716.833273][ T521] do_syscall_64+0xc6/0x1e0 [ 9716.833273][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.833273][ T521] [ 9719.557997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9719.558360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9719.558360][ T10] netdev_get_by_index+0x5e/0x80 [ 9719.558360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9719.558360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9719.558360][ T10] ip6_route_add+0x1c/0x140 [ 9719.558360][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9719.558360][ T10] inet6_addr_add+0x4f8/0xa40 [ 9719.558360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9719.558360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9719.558360][ T10] netlink_rcv_skb+0x130/0x360 [ 9719.558360][ T10] netlink_unicast+0x449/0x710 [ 9719.558360][ T10] netlink_sendmsg+0x723/0xbe0 [ 9719.558360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9719.558360][ T10] ___sys_sendmsg+0xee/0x170 [ 9719.558360][ T10] __sys_sendmsg+0xcd/0x170 [ 9719.558360][ T10] do_syscall_64+0xc6/0x1e0 [ 9719.558360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9719.558360][ T10] [ 9719.560374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9719.560374][ T10] netdev_get_by_index+0x5e/0x80 [ 9719.560374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9719.560374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9719.560374][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9719.560374][ T10] ipv6_add_addr+0x411/0x2000 [ 9719.560374][ T10] inet6_addr_add+0x30e/0xa40 [ 9719.560374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9719.560374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9719.560374][ T10] netlink_rcv_skb+0x130/0x360 [ 9719.560374][ T10] netlink_unicast+0x449/0x710 [ 9719.560374][ T10] netlink_sendmsg+0x723/0xbe0 [ 9719.560374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9719.560374][ T10] ___sys_sendmsg+0xee/0x170 [ 9719.560374][ T10] __sys_sendmsg+0xcd/0x170 [ 9719.560374][ T10] do_syscall_64+0xc6/0x1e0 [ 9719.560374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9719.560374][ T10] [ 9719.562351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9719.562351][ T10] netdev_get_by_index+0x5e/0x80 [ 9719.562351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9719.562351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9719.562351][ T10] ip6_route_add+0x1c/0x140 [ 9719.562351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9719.562351][ T10] addrconf_add_dev+0xe2/0x170 [ 9719.562351][ T10] inet6_addr_add+0x12f/0xa40 [ 9719.562351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9719.562351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9719.562351][ T10] netlink_rcv_skb+0x130/0x360 [ 9719.562351][ T10] netlink_unicast+0x449/0x710 [ 9719.562351][ T10] netlink_sendmsg+0x723/0xbe0 [ 9719.562351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9719.562351][ T10] ___sys_sendmsg+0xee/0x170 [ 9719.562351][ T10] __sys_sendmsg+0xcd/0x170 [ 9719.562351][ T10] do_syscall_64+0xc6/0x1e0 [ 9719.562351][ T10] [ 9719.564290][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9719.564290][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9719.564290][ T10] ipv6_find_idev+0x102/0x170 [ 9719.564290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9719.564290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9719.564290][ T10] netlink_rcv_skb+0x130/0x360 [ 9719.564290][ T10] netlink_unicast+0x449/0x710 [ 9719.564290][ T10] netlink_sendmsg+0x723/0xbe0 [ 9719.564290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9719.564290][ T10] ___sys_sendmsg+0xee/0x170 [ 9719.564290][ T10] __sys_sendmsg+0xcd/0x170 [ 9719.564290][ T10] do_syscall_64+0xc6/0x1e0 [ 9719.564290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9719.564290][ T10] [ 9719.565830][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9719.565830][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9719.565830][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9719.565830][ T10] ipv6_find_idev+0x102/0x170 [ 9719.565830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9719.565830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9719.565830][ T10] netlink_rcv_skb+0x130/0x360 [ 9719.565830][ T10] netlink_unicast+0x449/0x710 [ 9719.565830][ T10] netlink_sendmsg+0x723/0xbe0 [ 9719.565830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9719.565830][ T10] ___sys_sendmsg+0xee/0x170 [ 9719.565830][ T10] __sys_sendmsg+0xcd/0x170 [ 9719.565830][ T10] do_syscall_64+0xc6/0x1e0 [ 9719.565830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9719.565830][ T10] [ 9719.567500][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9719.567735][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9719.567735][ T10] netdev_get_by_index+0x5e/0x80 [ 9719.567735][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9719.567735][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9719.567735][ T10] ip6_route_add+0x1c/0x140 [ 9719.567735][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9719.567735][ T10] inet6_addr_add+0x4f8/0xa40 [ 9719.567735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9719.567735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9719.567735][ T10] netlink_rcv_skb+0x130/0x360 [ 9719.567735][ T10] netlink_unicast+0x449/0x710 [ 9719.567735][ T10] netlink_sendmsg+0x723/0xbe0 [ 9719.567735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9719.567735][ T10] ___sys_sendmsg+0xee/0x170 [ 9719.567735][ T10] __sys_sendmsg+0xcd/0x170 [ 9719.567735][ T10] do_syscall_64+0xc6/0x1e0 [ 9719.567735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9719.567735][ T10] [ 9719.569713][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9719.569713][ T10] netdev_get_by_index+0x5e/0x80 [ 9719.569713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9719.569713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9719.569713][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9719.569713][ T10] ipv6_add_addr+0x411/0x2000 [ 9719.569713][ T10] inet6_addr_add+0x30e/0xa40 [ 9719.569713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9719.569713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9719.569713][ T10] netlink_rcv_skb+0x130/0x360 [ 9719.569713][ T10] netlink_unicast+0x449/0x710 [ 9719.569713][ T10] netlink_sendmsg+0x723/0xbe0 [ 9719.569713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9719.569713][ T10] ___sys_sendmsg+0xee/0x170 [ 9719.569713][ T10] __sys_sendmsg+0xcd/0x170 [ 9719.569713][ T10] do_syscall_64+0xc6/0x1e0 [ 9719.569713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9719.569713][ T10] [ 9719.571690][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9719.571690][ T10] netdev_get_by_index+0x5e/0x80 [ 9719.571690][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9719.571690][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9719.571690][ T10] ip6_route_add+0x1c/0x140 [ 9719.571690][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9719.571690][ T10] addrconf_add_dev+0xe2/0x170 [ 9719.571690][ T10] inet6_addr_add+0x12f/0xa40 [ 9719.571690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9719.571690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9719.571690][ T10] netlink_rcv_skb+0x130/0x360 [ 9719.571690][ T10] netlink_unicast+0x449/0x710 [ 9719.571690][ T10] netlink_sendmsg+0x723/0xbe0 [ 9719.571690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9719.571690][ T10] ___sys_sendmsg+0xee/0x170 [ 9719.571690][ T10] __sys_sendmsg+0xcd/0x170 [ 9719.571690][ T10] do_syscall_64+0xc6/0x1e0 [ 9719.571690][ T10] [ 9719.573632][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9719.573632][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9719.573632][ T10] ipv6_find_idev+0x102/0x170 [ 9719.573632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9719.573632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9719.573632][ T10] netlink_rcv_skb+0x130/0x360 [ 9719.573632][ T10] netlink_unicast+0x449/0x710 [ 9719.573632][ T10] netlink_sendmsg+0x723/0xbe0 [ 9719.573632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9719.573632][ T10] ___sys_sendmsg+0xee/0x170 [ 9719.573632][ T10] __sys_sendmsg+0xcd/0x170 [ 9719.573632][ T10] do_syscall_64+0xc6/0x1e0 [ 9719.573632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9719.573632][ T10] [ 9719.575155][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9719.575155][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9719.575155][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9719.575155][ T10] ipv6_find_idev+0x102/0x170 [ 9719.575155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9719.575155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9719.575155][ T10] netlink_rcv_skb+0x130/0x360 [ 9719.575155][ T10] netlink_unicast+0x449/0x710 [ 9719.575155][ T10] netlink_sendmsg+0x723/0xbe0 [ 9719.575155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9719.575155][ T10] ___sys_sendmsg+0xee/0x170 [ 9719.575155][ T10] __sys_sendmsg+0xcd/0x170 [ 9719.575155][ T10] do_syscall_64+0xc6/0x1e0 [ 9719.575155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9719.575155][ T10] [ 9719.576827][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9719.577081][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9719.577081][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9719.577081][ T10] register_netdevice+0x4d3/0x1690 [ 9719.577081][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9719.577081][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9719.577081][ T10] rtnl_newlink_create+0x341/0x850 [ 9719.577081][ T10] __rtnl_newlink+0xac9/0xd80 [ 9719.577081][ T10] rtnl_newlink+0x63/0xa0 [ 9719.577081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9719.577081][ T10] netlink_rcv_skb+0x130/0x360 [ 9719.577081][ T10] netlink_unicast+0x449/0x710 [ 9719.577081][ T10] netlink_sendmsg+0x723/0xbe0 [ 9719.577081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9719.577081][ T10] ___sys_sendmsg+0xee/0x170 [ 9719.577081][ T10] __sys_sendmsg+0xcd/0x170 [ 9719.577081][ T10] do_syscall_64+0xc6/0x1e0 [ 9719.577081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9719.577081][ T10] [ 9719.579093][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9719.579338][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9719.579338][ T10] dst_init+0x84/0x4a0 [ 9719.579338][ T10] dst_alloc+0x97/0x150 [ 9719.579338][ T10] ip6_dst_alloc+0x23/0x90 [ 9719.579338][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9719.579338][ T10] ip6_pol_route+0x56f/0x840 [ 9719.579338][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9719.579338][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9719.579338][ T10] fib6_rule_lookup+0x182/0x630 [ 9719.579338][ T10] ip6_route_output_flags+0x259/0x480 [ 9719.579338][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9719.579338][ T10] icmp6_send+0x13dd/0x1b70 [ 9719.579338][ T10] ip6_link_failure+0x30/0x430 [ 9719.579338][ T10] ndisc_error_report+0x96/0x160 [ 9719.579338][ T10] neigh_invalidate+0x206/0x510 [ 9719.579338][ T10] neigh_timer_handler+0x984/0xf10 [ 9719.579338][ T10] call_timer_fn+0x170/0x430 [ 9719.579338][ T10] [ 9727.078008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9727.078523][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9727.078523][ T521] ___neigh_create+0x14b/0xf60 [ 9727.078523][ T521] ip6_finish_output2+0xa70/0xf80 [ 9727.078523][ T521] ip6_finish_output+0x4ed/0xd30 [ 9727.078523][ T521] ip6_output+0x1f3/0x770 [ 9727.078523][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9727.078523][ T521] mld_sendpack+0x62d/0xbc0 [ 9727.078523][ T521] mld_ifc_work+0x32/0x1f0 [ 9727.078523][ T521] process_one_work+0x84d/0x18a0 [ 9727.078523][ T521] worker_thread+0x587/0xd30 [ 9727.078523][ T521] kthread+0x28a/0x350 [ 9727.078523][ T521] ret_from_fork+0x31/0x70 [ 9727.078523][ T521] ret_from_fork_asm+0x1a/0x30 [ 9727.078523][ T521] [ 9727.080226][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9727.080226][ T521] dst_init+0x84/0x4a0 [ 9727.080226][ T521] dst_alloc+0x97/0x150 [ 9727.080226][ T521] ip6_dst_alloc+0x23/0x90 [ 9727.080226][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9727.080226][ T521] ip6_pol_route+0x56f/0x840 [ 9727.080226][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9727.080226][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9727.080226][ T521] ipv6_rcv+0x1ad/0x810 [ 9727.080226][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9727.080226][ T521] process_backlog+0x101/0x620 [ 9727.080226][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9727.080226][ T521] net_rx_action+0x495/0xbe0 [ 9727.080226][ T521] __do_softirq+0x1b5/0x7f6 [ 9727.080226][ T521] [ 9727.082067][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9727.082067][ T521] dst_init+0x84/0x4a0 [ 9727.082067][ T521] dst_alloc+0x97/0x150 [ 9727.082067][ T521] ip6_dst_alloc+0x23/0x90 [ 9727.082067][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9727.082067][ T521] ip6_pol_route+0x56f/0x840 [ 9727.082067][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9727.082067][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9727.082067][ T521] ipv6_rcv+0x1ad/0x810 [ 9727.082067][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9727.082067][ T521] process_backlog+0x101/0x620 [ 9727.082067][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9727.082067][ T521] net_rx_action+0x495/0xbe0 [ 9727.082067][ T521] __do_softirq+0x1b5/0x7f6 [ 9727.082067][ T521] [ 9727.083970][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9727.083970][ T521] netdev_get_by_index+0x5e/0x80 [ 9727.083970][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9727.083970][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9727.083970][ T521] ip6_route_add+0x1c/0x140 [ 9727.083970][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9727.083970][ T521] addrconf_add_dev+0xe2/0x170 [ 9727.083970][ T521] inet6_addr_add+0x12f/0xa40 [ 9727.083970][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9727.083970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.083970][ T521] netlink_rcv_skb+0x130/0x360 [ 9727.083970][ T521] netlink_unicast+0x449/0x710 [ 9727.083970][ T521] netlink_sendmsg+0x723/0xbe0 [ 9727.083970][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9727.083970][ T521] ___sys_sendmsg+0xee/0x170 [ 9727.083970][ T521] __sys_sendmsg+0xcd/0x170 [ 9727.083970][ T521] do_syscall_64+0xc6/0x1e0 [ 9727.083970][ T521] [ 9727.086185][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9727.086185][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9727.086185][ T521] ipv6_find_idev+0x102/0x170 [ 9727.086185][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9727.086185][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.086185][ T521] netlink_rcv_skb+0x130/0x360 [ 9727.086185][ T521] netlink_unicast+0x449/0x710 [ 9727.086185][ T521] netlink_sendmsg+0x723/0xbe0 [ 9727.086185][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9727.086185][ T521] ___sys_sendmsg+0xee/0x170 [ 9727.086185][ T521] __sys_sendmsg+0xcd/0x170 [ 9727.086185][ T521] do_syscall_64+0xc6/0x1e0 [ 9727.086185][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9727.086185][ T521] [ 9727.087911][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9727.087911][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9727.087911][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9727.087911][ T521] ipv6_find_idev+0x102/0x170 [ 9727.087911][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9727.087911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.087911][ T521] netlink_rcv_skb+0x130/0x360 [ 9727.087911][ T521] netlink_unicast+0x449/0x710 [ 9727.087911][ T521] netlink_sendmsg+0x723/0xbe0 [ 9727.087911][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9727.087911][ T521] ___sys_sendmsg+0xee/0x170 [ 9727.087911][ T521] __sys_sendmsg+0xcd/0x170 [ 9727.087911][ T521] do_syscall_64+0xc6/0x1e0 [ 9727.087911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9727.087911][ T521] [ 9727.089787][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9727.090107][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9727.090107][ T521] dst_init+0x84/0x4a0 [ 9727.090107][ T521] dst_alloc+0x97/0x150 [ 9727.090107][ T521] ip6_dst_alloc+0x23/0x90 [ 9727.090107][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9727.090107][ T521] ip6_pol_route+0x56f/0x840 [ 9727.090107][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9727.090107][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9727.090107][ T521] fib6_rule_lookup+0x182/0x630 [ 9727.090107][ T521] ip6_route_output_flags+0x259/0x480 [ 9727.090107][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9727.090107][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9727.090107][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9727.090107][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9727.090107][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9727.090107][ T521] dev_hard_start_xmit+0x146/0x590 [ 9727.090107][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9727.090107][ T521] [ 9727.092439][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9727.092439][ T521] dst_init+0x84/0x4a0 [ 9727.092439][ T521] dst_alloc+0x97/0x150 [ 9727.092439][ T521] ip6_dst_alloc+0x23/0x90 [ 9727.092439][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9727.092439][ T521] ip6_pol_route+0x56f/0x840 [ 9727.092439][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9727.092439][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9727.092439][ T521] fib6_rule_lookup+0x182/0x630 [ 9727.092439][ T521] ip6_route_output_flags+0x259/0x480 [ 9727.092439][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9727.092439][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9727.092439][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9727.092439][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9727.092439][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9727.092439][ T521] dev_hard_start_xmit+0x146/0x590 [ 9727.092439][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9727.092439][ T521] [ 9727.094867][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9727.094867][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9727.094867][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9727.094867][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9727.094867][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9727.094867][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9727.094867][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9727.094867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.094867][ T521] netlink_rcv_skb+0x130/0x360 [ 9727.094867][ T521] netlink_unicast+0x449/0x710 [ 9727.094867][ T521] netlink_sendmsg+0x723/0xbe0 [ 9727.094867][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9727.094867][ T521] ___sys_sendmsg+0xee/0x170 [ 9727.094867][ T521] __sys_sendmsg+0xcd/0x170 [ 9727.094867][ T521] do_syscall_64+0xc6/0x1e0 [ 9727.094867][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9727.094867][ T521] [ 9727.097011][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9727.097011][ T521] netdev_get_by_index+0x5e/0x80 [ 9727.097011][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9727.097011][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9727.097011][ T521] ip6_route_add+0x1c/0x140 [ 9727.097011][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9727.097011][ T521] inet6_addr_add+0x4f8/0xa40 [ 9727.097011][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9727.097011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.097011][ T521] netlink_rcv_skb+0x130/0x360 [ 9727.097011][ T521] netlink_unicast+0x449/0x710 [ 9727.097011][ T521] netlink_sendmsg+0x723/0xbe0 [ 9727.097011][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9727.097011][ T521] ___sys_sendmsg+0xee/0x170 [ 9727.097011][ T521] __sys_sendmsg+0xcd/0x170 [ 9727.097011][ T521] do_syscall_64+0xc6/0x1e0 [ 9727.097011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9727.097011][ T521] [ 9727.099242][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9727.099242][ T521] netdev_get_by_index+0x5e/0x80 [ 9727.099242][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9727.099242][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9727.099242][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9727.099242][ T521] ipv6_add_addr+0x411/0x2000 [ 9727.099242][ T521] inet6_addr_add+0x30e/0xa40 [ 9727.099242][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9727.099242][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.099242][ T521] netlink_rcv_skb+0x130/0x360 [ 9727.099242][ T521] netlink_unicast+0x449/0x710 [ 9727.099242][ T521] netlink_sendmsg+0x723/0xbe0 [ 9727.099242][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9727.099242][ T521] ___sys_sendmsg+0xee/0x170 [ 9727.099242][ T521] __sys_sendmsg+0xcd/0x170 [ 9727.099242][ T521] do_syscall_64+0xc6/0x1e0 [ 9727.099242][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9727.099242][ T521] [ 9727.101484][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9727.101484][ T521] netdev_get_by_index+0x5e/0x80 [ 9727.101484][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9727.101484][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9727.101484][ T521] ip6_route_add+0x1c/0x140 [ 9727.101484][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9727.101484][ T521] addrconf_add_dev+0xe2/0x170 [ 9727.101484][ T521] inet6_addr_add+0x12f/0xa40 [ 9727.101484][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9727.101484][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.101484][ T521] netlink_rcv_skb+0x130/0x360 [ 9727.101484][ T521] netlink_unicast+0x449/0x710 [ 9727.101484][ T521] netlink_sendmsg+0x723/0xbe0 [ 9727.101484][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9727.101484][ T521] ___sys_sendmsg+0xee/0x170 [ 9727.101484][ T521] __sys_sendmsg+0xcd/0x170 [ 9727.101484][ T521] do_syscall_64+0xc6/0x1e0 [ 9727.101484][ T521] [ 9727.103678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9727.103678][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9727.103678][ T521] ipv6_find_idev+0x102/0x170 [ 9727.103678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9727.103678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.103678][ T521] netlink_rcv_skb+0x130/0x360 [ 9727.103678][ T521] netlink_unicast+0x449/0x710 [ 9727.103678][ T521] netlink_sendmsg+0x723/0xbe0 [ 9727.103678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9727.103678][ T521] ___sys_sendmsg+0xee/0x170 [ 9727.103678][ T521] __sys_sendmsg+0xcd/0x170 [ 9727.103678][ T521] do_syscall_64+0xc6/0x1e0 [ 9727.103678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9727.103678][ T521] [ 9727.105422][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9727.105422][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9727.105422][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9727.105422][ T521] ipv6_find_idev+0x102/0x170 [ 9727.105422][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9727.105422][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.105422][ T521] netlink_rcv_skb+0x130/0x360 [ 9727.105422][ T521] netlink_unicast+0x449/0x710 [ 9727.105422][ T521] netlink_sendmsg+0x723/0xbe0 [ 9727.105422][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9727.105422][ T521] ___sys_sendmsg+0xee/0x170 [ 9727.105422][ T521] __sys_sendmsg+0xcd/0x170 [ 9727.105422][ T521] do_syscall_64+0xc6/0x1e0 [ 9727.105422][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9727.105422][ T521] [ 9729.821992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9729.822363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9729.822363][ T10] netdev_get_by_index+0x5e/0x80 [ 9729.822363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9729.822363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9729.822363][ T10] ip6_route_add+0x1c/0x140 [ 9729.822363][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9729.822363][ T10] inet6_addr_add+0x4f8/0xa40 [ 9729.822363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9729.822363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.822363][ T10] netlink_rcv_skb+0x130/0x360 [ 9729.822363][ T10] netlink_unicast+0x449/0x710 [ 9729.822363][ T10] netlink_sendmsg+0x723/0xbe0 [ 9729.822363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9729.822363][ T10] ___sys_sendmsg+0xee/0x170 [ 9729.822363][ T10] __sys_sendmsg+0xcd/0x170 [ 9729.822363][ T10] do_syscall_64+0xc6/0x1e0 [ 9729.822363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9729.822363][ T10] [ 9729.824373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9729.824373][ T10] netdev_get_by_index+0x5e/0x80 [ 9729.824373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9729.824373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9729.824373][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9729.824373][ T10] ipv6_add_addr+0x411/0x2000 [ 9729.824373][ T10] inet6_addr_add+0x30e/0xa40 [ 9729.824373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9729.824373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.824373][ T10] netlink_rcv_skb+0x130/0x360 [ 9729.824373][ T10] netlink_unicast+0x449/0x710 [ 9729.824373][ T10] netlink_sendmsg+0x723/0xbe0 [ 9729.824373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9729.824373][ T10] ___sys_sendmsg+0xee/0x170 [ 9729.824373][ T10] __sys_sendmsg+0xcd/0x170 [ 9729.824373][ T10] do_syscall_64+0xc6/0x1e0 [ 9729.824373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9729.824373][ T10] [ 9729.826371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9729.826371][ T10] netdev_get_by_index+0x5e/0x80 [ 9729.826371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9729.826371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9729.826371][ T10] ip6_route_add+0x1c/0x140 [ 9729.826371][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9729.826371][ T10] addrconf_add_dev+0xe2/0x170 [ 9729.826371][ T10] inet6_addr_add+0x12f/0xa40 [ 9729.826371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9729.826371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.826371][ T10] netlink_rcv_skb+0x130/0x360 [ 9729.826371][ T10] netlink_unicast+0x449/0x710 [ 9729.826371][ T10] netlink_sendmsg+0x723/0xbe0 [ 9729.826371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9729.826371][ T10] ___sys_sendmsg+0xee/0x170 [ 9729.826371][ T10] __sys_sendmsg+0xcd/0x170 [ 9729.826371][ T10] do_syscall_64+0xc6/0x1e0 [ 9729.826371][ T10] [ 9729.828325][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9729.828325][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9729.828325][ T10] ipv6_find_idev+0x102/0x170 [ 9729.828325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9729.828325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.828325][ T10] netlink_rcv_skb+0x130/0x360 [ 9729.828325][ T10] netlink_unicast+0x449/0x710 [ 9729.828325][ T10] netlink_sendmsg+0x723/0xbe0 [ 9729.828325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9729.828325][ T10] ___sys_sendmsg+0xee/0x170 [ 9729.828325][ T10] __sys_sendmsg+0xcd/0x170 [ 9729.828325][ T10] do_syscall_64+0xc6/0x1e0 [ 9729.828325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9729.828325][ T10] [ 9729.829856][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9729.829856][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9729.829856][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9729.829856][ T10] ipv6_find_idev+0x102/0x170 [ 9729.829856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9729.829856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.829856][ T10] netlink_rcv_skb+0x130/0x360 [ 9729.829856][ T10] netlink_unicast+0x449/0x710 [ 9729.829856][ T10] netlink_sendmsg+0x723/0xbe0 [ 9729.829856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9729.829856][ T10] ___sys_sendmsg+0xee/0x170 [ 9729.829856][ T10] __sys_sendmsg+0xcd/0x170 [ 9729.829856][ T10] do_syscall_64+0xc6/0x1e0 [ 9729.829856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9729.829856][ T10] [ 9729.831546][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9729.831781][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9729.831781][ T10] netdev_get_by_index+0x5e/0x80 [ 9729.831781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9729.831781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9729.831781][ T10] ip6_route_add+0x1c/0x140 [ 9729.831781][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9729.831781][ T10] inet6_addr_add+0x4f8/0xa40 [ 9729.831781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9729.831781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.831781][ T10] netlink_rcv_skb+0x130/0x360 [ 9729.831781][ T10] netlink_unicast+0x449/0x710 [ 9729.831781][ T10] netlink_sendmsg+0x723/0xbe0 [ 9729.831781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9729.831781][ T10] ___sys_sendmsg+0xee/0x170 [ 9729.831781][ T10] __sys_sendmsg+0xcd/0x170 [ 9729.831781][ T10] do_syscall_64+0xc6/0x1e0 [ 9729.831781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9729.831781][ T10] [ 9729.833766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9729.833766][ T10] netdev_get_by_index+0x5e/0x80 [ 9729.833766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9729.833766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9729.833766][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9729.833766][ T10] ipv6_add_addr+0x411/0x2000 [ 9729.833766][ T10] inet6_addr_add+0x30e/0xa40 [ 9729.833766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9729.833766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.833766][ T10] netlink_rcv_skb+0x130/0x360 [ 9729.833766][ T10] netlink_unicast+0x449/0x710 [ 9729.833766][ T10] netlink_sendmsg+0x723/0xbe0 [ 9729.833766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9729.833766][ T10] ___sys_sendmsg+0xee/0x170 [ 9729.833766][ T10] __sys_sendmsg+0xcd/0x170 [ 9729.833766][ T10] do_syscall_64+0xc6/0x1e0 [ 9729.833766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9729.833766][ T10] [ 9729.835755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9729.835755][ T10] netdev_get_by_index+0x5e/0x80 [ 9729.835755][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9729.835755][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9729.835755][ T10] ip6_route_add+0x1c/0x140 [ 9729.835755][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9729.835755][ T10] addrconf_add_dev+0xe2/0x170 [ 9729.835755][ T10] inet6_addr_add+0x12f/0xa40 [ 9729.835755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9729.835755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.835755][ T10] netlink_rcv_skb+0x130/0x360 [ 9729.835755][ T10] netlink_unicast+0x449/0x710 [ 9729.835755][ T10] netlink_sendmsg+0x723/0xbe0 [ 9729.835755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9729.835755][ T10] ___sys_sendmsg+0xee/0x170 [ 9729.835755][ T10] __sys_sendmsg+0xcd/0x170 [ 9729.835755][ T10] do_syscall_64+0xc6/0x1e0 [ 9729.835755][ T10] [ 9729.837710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9729.837710][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9729.837710][ T10] ipv6_find_idev+0x102/0x170 [ 9729.837710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9729.837710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.837710][ T10] netlink_rcv_skb+0x130/0x360 [ 9729.837710][ T10] netlink_unicast+0x449/0x710 [ 9729.837710][ T10] netlink_sendmsg+0x723/0xbe0 [ 9729.837710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9729.837710][ T10] ___sys_sendmsg+0xee/0x170 [ 9729.837710][ T10] __sys_sendmsg+0xcd/0x170 [ 9729.837710][ T10] do_syscall_64+0xc6/0x1e0 [ 9729.837710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9729.837710][ T10] [ 9729.839244][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9729.839244][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9729.839244][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9729.839244][ T10] ipv6_find_idev+0x102/0x170 [ 9729.839244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9729.839244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.839244][ T10] netlink_rcv_skb+0x130/0x360 [ 9729.839244][ T10] netlink_unicast+0x449/0x710 [ 9729.839244][ T10] netlink_sendmsg+0x723/0xbe0 [ 9729.839244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9729.839244][ T10] ___sys_sendmsg+0xee/0x170 [ 9729.839244][ T10] __sys_sendmsg+0xcd/0x170 [ 9729.839244][ T10] do_syscall_64+0xc6/0x1e0 [ 9729.839244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9729.839244][ T10] [ 9729.840921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9729.841170][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9729.841170][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9729.841170][ T10] register_netdevice+0x4d3/0x1690 [ 9729.841170][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9729.841170][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9729.841170][ T10] rtnl_newlink_create+0x341/0x850 [ 9729.841170][ T10] __rtnl_newlink+0xac9/0xd80 [ 9729.841170][ T10] rtnl_newlink+0x63/0xa0 [ 9729.841170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.841170][ T10] netlink_rcv_skb+0x130/0x360 [ 9729.841170][ T10] netlink_unicast+0x449/0x710 [ 9729.841170][ T10] netlink_sendmsg+0x723/0xbe0 [ 9729.841170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9729.841170][ T10] ___sys_sendmsg+0xee/0x170 [ 9729.841170][ T10] __sys_sendmsg+0xcd/0x170 [ 9729.841170][ T10] do_syscall_64+0xc6/0x1e0 [ 9729.841170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9729.841170][ T10] [ 9729.843222][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9729.843472][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9729.843472][ T10] dst_init+0x84/0x4a0 [ 9729.843472][ T10] dst_alloc+0x97/0x150 [ 9729.843472][ T10] ip6_dst_alloc+0x23/0x90 [ 9729.843472][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9729.843472][ T10] ip6_pol_route+0x56f/0x840 [ 9729.843472][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9729.843472][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9729.843472][ T10] fib6_rule_lookup+0x182/0x630 [ 9729.843472][ T10] ip6_route_output_flags+0x259/0x480 [ 9729.843472][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9729.843472][ T10] icmp6_send+0x13dd/0x1b70 [ 9729.843472][ T10] ip6_link_failure+0x30/0x430 [ 9729.843472][ T10] ndisc_error_report+0x96/0x160 [ 9729.843472][ T10] neigh_invalidate+0x206/0x510 [ 9729.843472][ T10] neigh_timer_handler+0x984/0xf10 [ 9729.843472][ T10] call_timer_fn+0x170/0x430 [ 9729.843472][ T10] [ 9737.350069][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9737.350581][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9737.350581][ T521] ___neigh_create+0x14b/0xf60 [ 9737.350581][ T521] ip6_finish_output2+0xa70/0xf80 [ 9737.350581][ T521] ip6_finish_output+0x4ed/0xd30 [ 9737.350581][ T521] ip6_output+0x1f3/0x770 [ 9737.350581][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9737.350581][ T521] mld_sendpack+0x62d/0xbc0 [ 9737.350581][ T521] mld_ifc_work+0x32/0x1f0 [ 9737.350581][ T521] process_one_work+0x84d/0x18a0 [ 9737.350581][ T521] worker_thread+0x587/0xd30 [ 9737.350581][ T521] kthread+0x28a/0x350 [ 9737.350581][ T521] ret_from_fork+0x31/0x70 [ 9737.350581][ T521] ret_from_fork_asm+0x1a/0x30 [ 9737.350581][ T521] [ 9737.352334][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9737.352334][ T521] dst_init+0x84/0x4a0 [ 9737.352334][ T521] dst_alloc+0x97/0x150 [ 9737.352334][ T521] ip6_dst_alloc+0x23/0x90 [ 9737.352334][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9737.352334][ T521] ip6_pol_route+0x56f/0x840 [ 9737.352334][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9737.352334][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9737.352334][ T521] ipv6_rcv+0x1ad/0x810 [ 9737.352334][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9737.352334][ T521] process_backlog+0x101/0x620 [ 9737.352334][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9737.352334][ T521] net_rx_action+0x495/0xbe0 [ 9737.352334][ T521] __do_softirq+0x1b5/0x7f6 [ 9737.352334][ T521] [ 9737.354249][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9737.354249][ T521] dst_init+0x84/0x4a0 [ 9737.354249][ T521] dst_alloc+0x97/0x150 [ 9737.354249][ T521] ip6_dst_alloc+0x23/0x90 [ 9737.354249][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9737.354249][ T521] ip6_pol_route+0x56f/0x840 [ 9737.354249][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9737.354249][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9737.354249][ T521] ipv6_rcv+0x1ad/0x810 [ 9737.354249][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9737.354249][ T521] process_backlog+0x101/0x620 [ 9737.354249][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9737.354249][ T521] net_rx_action+0x495/0xbe0 [ 9737.354249][ T521] __do_softirq+0x1b5/0x7f6 [ 9737.354249][ T521] [ 9737.356175][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9737.356175][ T521] netdev_get_by_index+0x5e/0x80 [ 9737.356175][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9737.356175][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9737.356175][ T521] ip6_route_add+0x1c/0x140 [ 9737.356175][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9737.356175][ T521] addrconf_add_dev+0xe2/0x170 [ 9737.356175][ T521] inet6_addr_add+0x12f/0xa40 [ 9737.356175][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9737.356175][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.356175][ T521] netlink_rcv_skb+0x130/0x360 [ 9737.356175][ T521] netlink_unicast+0x449/0x710 [ 9737.356175][ T521] netlink_sendmsg+0x723/0xbe0 [ 9737.356175][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9737.356175][ T521] ___sys_sendmsg+0xee/0x170 [ 9737.356175][ T521] __sys_sendmsg+0xcd/0x170 [ 9737.356175][ T521] do_syscall_64+0xc6/0x1e0 [ 9737.356175][ T521] [ 9737.358487][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9737.358487][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9737.358487][ T521] ipv6_find_idev+0x102/0x170 [ 9737.358487][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9737.358487][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.358487][ T521] netlink_rcv_skb+0x130/0x360 [ 9737.358487][ T521] netlink_unicast+0x449/0x710 [ 9737.358487][ T521] netlink_sendmsg+0x723/0xbe0 [ 9737.358487][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9737.358487][ T521] ___sys_sendmsg+0xee/0x170 [ 9737.358487][ T521] __sys_sendmsg+0xcd/0x170 [ 9737.358487][ T521] do_syscall_64+0xc6/0x1e0 [ 9737.358487][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9737.358487][ T521] [ 9737.360288][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9737.360288][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9737.360288][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9737.360288][ T521] ipv6_find_idev+0x102/0x170 [ 9737.360288][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9737.360288][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.360288][ T521] netlink_rcv_skb+0x130/0x360 [ 9737.360288][ T521] netlink_unicast+0x449/0x710 [ 9737.360288][ T521] netlink_sendmsg+0x723/0xbe0 [ 9737.360288][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9737.360288][ T521] ___sys_sendmsg+0xee/0x170 [ 9737.360288][ T521] __sys_sendmsg+0xcd/0x170 [ 9737.360288][ T521] do_syscall_64+0xc6/0x1e0 [ 9737.360288][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9737.360288][ T521] [ 9737.362234][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9737.362536][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9737.362536][ T521] dst_init+0x84/0x4a0 [ 9737.362536][ T521] dst_alloc+0x97/0x150 [ 9737.362536][ T521] ip6_dst_alloc+0x23/0x90 [ 9737.362536][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9737.362536][ T521] ip6_pol_route+0x56f/0x840 [ 9737.362536][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9737.362536][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9737.362536][ T521] fib6_rule_lookup+0x182/0x630 [ 9737.362536][ T521] ip6_route_output_flags+0x259/0x480 [ 9737.362536][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9737.362536][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9737.362536][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9737.362536][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9737.362536][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9737.362536][ T521] dev_hard_start_xmit+0x146/0x590 [ 9737.362536][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9737.362536][ T521] [ 9737.364953][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9737.364953][ T521] dst_init+0x84/0x4a0 [ 9737.364953][ T521] dst_alloc+0x97/0x150 [ 9737.364953][ T521] ip6_dst_alloc+0x23/0x90 [ 9737.364953][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9737.364953][ T521] ip6_pol_route+0x56f/0x840 [ 9737.364953][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9737.364953][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9737.364953][ T521] fib6_rule_lookup+0x182/0x630 [ 9737.364953][ T521] ip6_route_output_flags+0x259/0x480 [ 9737.364953][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9737.364953][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9737.364953][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9737.364953][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9737.364953][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9737.364953][ T521] dev_hard_start_xmit+0x146/0x590 [ 9737.364953][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9737.364953][ T521] [ 9737.367358][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9737.367358][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9737.367358][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9737.367358][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9737.367358][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9737.367358][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9737.367358][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9737.367358][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.367358][ T521] netlink_rcv_skb+0x130/0x360 [ 9737.367358][ T521] netlink_unicast+0x449/0x710 [ 9737.367358][ T521] netlink_sendmsg+0x723/0xbe0 [ 9737.367358][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9737.367358][ T521] ___sys_sendmsg+0xee/0x170 [ 9737.367358][ T521] __sys_sendmsg+0xcd/0x170 [ 9737.367358][ T521] do_syscall_64+0xc6/0x1e0 [ 9737.367358][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9737.367358][ T521] [ 9737.369580][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9737.369580][ T521] netdev_get_by_index+0x5e/0x80 [ 9737.369580][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9737.369580][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9737.369580][ T521] ip6_route_add+0x1c/0x140 [ 9737.369580][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9737.369580][ T521] inet6_addr_add+0x4f8/0xa40 [ 9737.369580][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9737.369580][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.369580][ T521] netlink_rcv_skb+0x130/0x360 [ 9737.369580][ T521] netlink_unicast+0x449/0x710 [ 9737.369580][ T521] netlink_sendmsg+0x723/0xbe0 [ 9737.369580][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9737.369580][ T521] ___sys_sendmsg+0xee/0x170 [ 9737.369580][ T521] __sys_sendmsg+0xcd/0x170 [ 9737.369580][ T521] do_syscall_64+0xc6/0x1e0 [ 9737.369580][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9737.369580][ T521] [ 9737.371979][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9737.371979][ T521] netdev_get_by_index+0x5e/0x80 [ 9737.371979][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9737.371979][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9737.371979][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9737.371979][ T521] ipv6_add_addr+0x411/0x2000 [ 9737.371979][ T521] inet6_addr_add+0x30e/0xa40 [ 9737.371979][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9737.371979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.371979][ T521] netlink_rcv_skb+0x130/0x360 [ 9737.371979][ T521] netlink_unicast+0x449/0x710 [ 9737.371979][ T521] netlink_sendmsg+0x723/0xbe0 [ 9737.371979][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9737.371979][ T521] ___sys_sendmsg+0xee/0x170 [ 9737.371979][ T521] __sys_sendmsg+0xcd/0x170 [ 9737.371979][ T521] do_syscall_64+0xc6/0x1e0 [ 9737.371979][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9737.371979][ T521] [ 9737.374223][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9737.374223][ T521] netdev_get_by_index+0x5e/0x80 [ 9737.374223][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9737.374223][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9737.374223][ T521] ip6_route_add+0x1c/0x140 [ 9737.374223][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9737.374223][ T521] addrconf_add_dev+0xe2/0x170 [ 9737.374223][ T521] inet6_addr_add+0x12f/0xa40 [ 9737.374223][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9737.374223][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.374223][ T521] netlink_rcv_skb+0x130/0x360 [ 9737.374223][ T521] netlink_unicast+0x449/0x710 [ 9737.374223][ T521] netlink_sendmsg+0x723/0xbe0 [ 9737.374223][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9737.374223][ T521] ___sys_sendmsg+0xee/0x170 [ 9737.374223][ T521] __sys_sendmsg+0xcd/0x170 [ 9737.374223][ T521] do_syscall_64+0xc6/0x1e0 [ 9737.374223][ T521] [ 9737.376445][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9737.376445][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9737.376445][ T521] ipv6_find_idev+0x102/0x170 [ 9737.376445][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9737.376445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.376445][ T521] netlink_rcv_skb+0x130/0x360 [ 9737.376445][ T521] netlink_unicast+0x449/0x710 [ 9737.376445][ T521] netlink_sendmsg+0x723/0xbe0 [ 9737.376445][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9737.376445][ T521] ___sys_sendmsg+0xee/0x170 [ 9737.376445][ T521] __sys_sendmsg+0xcd/0x170 [ 9737.376445][ T521] do_syscall_64+0xc6/0x1e0 [ 9737.376445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9737.376445][ T521] [ 9737.378173][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9737.378173][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9737.378173][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9737.378173][ T521] ipv6_find_idev+0x102/0x170 [ 9737.378173][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9737.378173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.378173][ T521] netlink_rcv_skb+0x130/0x360 [ 9737.378173][ T521] netlink_unicast+0x449/0x710 [ 9737.378173][ T521] netlink_sendmsg+0x723/0xbe0 [ 9737.378173][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9737.378173][ T521] ___sys_sendmsg+0xee/0x170 [ 9737.378173][ T521] __sys_sendmsg+0xcd/0x170 [ 9737.378173][ T521] do_syscall_64+0xc6/0x1e0 [ 9737.378173][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9737.378173][ T521] [ 9740.086023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9740.086399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9740.086399][ T10] netdev_get_by_index+0x5e/0x80 [ 9740.086399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9740.086399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9740.086399][ T10] ip6_route_add+0x1c/0x140 [ 9740.086399][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9740.086399][ T10] inet6_addr_add+0x4f8/0xa40 [ 9740.086399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9740.086399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9740.086399][ T10] netlink_rcv_skb+0x130/0x360 [ 9740.086399][ T10] netlink_unicast+0x449/0x710 [ 9740.086399][ T10] netlink_sendmsg+0x723/0xbe0 [ 9740.086399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9740.086399][ T10] ___sys_sendmsg+0xee/0x170 [ 9740.086399][ T10] __sys_sendmsg+0xcd/0x170 [ 9740.086399][ T10] do_syscall_64+0xc6/0x1e0 [ 9740.086399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9740.086399][ T10] [ 9740.088407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9740.088407][ T10] netdev_get_by_index+0x5e/0x80 [ 9740.088407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9740.088407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9740.088407][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9740.088407][ T10] ipv6_add_addr+0x411/0x2000 [ 9740.088407][ T10] inet6_addr_add+0x30e/0xa40 [ 9740.088407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9740.088407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9740.088407][ T10] netlink_rcv_skb+0x130/0x360 [ 9740.088407][ T10] netlink_unicast+0x449/0x710 [ 9740.088407][ T10] netlink_sendmsg+0x723/0xbe0 [ 9740.088407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9740.088407][ T10] ___sys_sendmsg+0xee/0x170 [ 9740.088407][ T10] __sys_sendmsg+0xcd/0x170 [ 9740.088407][ T10] do_syscall_64+0xc6/0x1e0 [ 9740.088407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9740.088407][ T10] [ 9740.090407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9740.090407][ T10] netdev_get_by_index+0x5e/0x80 [ 9740.090407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9740.090407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9740.090407][ T10] ip6_route_add+0x1c/0x140 [ 9740.090407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9740.090407][ T10] addrconf_add_dev+0xe2/0x170 [ 9740.090407][ T10] inet6_addr_add+0x12f/0xa40 [ 9740.090407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9740.090407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9740.090407][ T10] netlink_rcv_skb+0x130/0x360 [ 9740.090407][ T10] netlink_unicast+0x449/0x710 [ 9740.090407][ T10] netlink_sendmsg+0x723/0xbe0 [ 9740.090407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9740.090407][ T10] ___sys_sendmsg+0xee/0x170 [ 9740.090407][ T10] __sys_sendmsg+0xcd/0x170 [ 9740.090407][ T10] do_syscall_64+0xc6/0x1e0 [ 9740.090407][ T10] [ 9740.092399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9740.092399][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9740.092399][ T10] ipv6_find_idev+0x102/0x170 [ 9740.092399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9740.092399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9740.092399][ T10] netlink_rcv_skb+0x130/0x360 [ 9740.092399][ T10] netlink_unicast+0x449/0x710 [ 9740.092399][ T10] netlink_sendmsg+0x723/0xbe0 [ 9740.092399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9740.092399][ T10] ___sys_sendmsg+0xee/0x170 [ 9740.092399][ T10] __sys_sendmsg+0xcd/0x170 [ 9740.092399][ T10] do_syscall_64+0xc6/0x1e0 [ 9740.092399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9740.092399][ T10] [ 9740.093934][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9740.093934][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9740.093934][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9740.093934][ T10] ipv6_find_idev+0x102/0x170 [ 9740.093934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9740.093934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9740.093934][ T10] netlink_rcv_skb+0x130/0x360 [ 9740.093934][ T10] netlink_unicast+0x449/0x710 [ 9740.093934][ T10] netlink_sendmsg+0x723/0xbe0 [ 9740.093934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9740.093934][ T10] ___sys_sendmsg+0xee/0x170 [ 9740.093934][ T10] __sys_sendmsg+0xcd/0x170 [ 9740.093934][ T10] do_syscall_64+0xc6/0x1e0 [ 9740.093934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9740.093934][ T10] [ 9740.095633][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9740.095878][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9740.095878][ T10] netdev_get_by_index+0x5e/0x80 [ 9740.095878][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9740.095878][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9740.095878][ T10] ip6_route_add+0x1c/0x140 [ 9740.095878][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9740.095878][ T10] inet6_addr_add+0x4f8/0xa40 [ 9740.095878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9740.095878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9740.095878][ T10] netlink_rcv_skb+0x130/0x360 [ 9740.095878][ T10] netlink_unicast+0x449/0x710 [ 9740.095878][ T10] netlink_sendmsg+0x723/0xbe0 [ 9740.095878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9740.095878][ T10] ___sys_sendmsg+0xee/0x170 [ 9740.095878][ T10] __sys_sendmsg+0xcd/0x170 [ 9740.095878][ T10] do_syscall_64+0xc6/0x1e0 [ 9740.095878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9740.095878][ T10] [ 9740.097863][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9740.097863][ T10] netdev_get_by_index+0x5e/0x80 [ 9740.097863][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9740.097863][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9740.097863][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9740.097863][ T10] ipv6_add_addr+0x411/0x2000 [ 9740.097863][ T10] inet6_addr_add+0x30e/0xa40 [ 9740.097863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9740.097863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9740.097863][ T10] netlink_rcv_skb+0x130/0x360 [ 9740.097863][ T10] netlink_unicast+0x449/0x710 [ 9740.097863][ T10] netlink_sendmsg+0x723/0xbe0 [ 9740.097863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9740.097863][ T10] ___sys_sendmsg+0xee/0x170 [ 9740.097863][ T10] __sys_sendmsg+0xcd/0x170 [ 9740.097863][ T10] do_syscall_64+0xc6/0x1e0 [ 9740.097863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9740.097863][ T10] [ 9740.099852][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9740.099852][ T10] netdev_get_by_index+0x5e/0x80 [ 9740.099852][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9740.099852][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9740.099852][ T10] ip6_route_add+0x1c/0x140 [ 9740.099852][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9740.099852][ T10] addrconf_add_dev+0xe2/0x170 [ 9740.099852][ T10] inet6_addr_add+0x12f/0xa40 [ 9740.099852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9740.099852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9740.099852][ T10] netlink_rcv_skb+0x130/0x360 [ 9740.099852][ T10] netlink_unicast+0x449/0x710 [ 9740.099852][ T10] netlink_sendmsg+0x723/0xbe0 [ 9740.099852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9740.099852][ T10] ___sys_sendmsg+0xee/0x170 [ 9740.099852][ T10] __sys_sendmsg+0xcd/0x170 [ 9740.099852][ T10] do_syscall_64+0xc6/0x1e0 [ 9740.099852][ T10] [ 9740.101807][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9740.101807][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9740.101807][ T10] ipv6_find_idev+0x102/0x170 [ 9740.101807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9740.101807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9740.101807][ T10] netlink_rcv_skb+0x130/0x360 [ 9740.101807][ T10] netlink_unicast+0x449/0x710 [ 9740.101807][ T10] netlink_sendmsg+0x723/0xbe0 [ 9740.101807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9740.101807][ T10] ___sys_sendmsg+0xee/0x170 [ 9740.101807][ T10] __sys_sendmsg+0xcd/0x170 [ 9740.101807][ T10] do_syscall_64+0xc6/0x1e0 [ 9740.101807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9740.101807][ T10] [ 9740.103345][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9740.103345][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9740.103345][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9740.103345][ T10] ipv6_find_idev+0x102/0x170 [ 9740.103345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9740.103345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9740.103345][ T10] netlink_rcv_skb+0x130/0x360 [ 9740.103345][ T10] netlink_unicast+0x449/0x710 [ 9740.103345][ T10] netlink_sendmsg+0x723/0xbe0 [ 9740.103345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9740.103345][ T10] ___sys_sendmsg+0xee/0x170 [ 9740.103345][ T10] __sys_sendmsg+0xcd/0x170 [ 9740.103345][ T10] do_syscall_64+0xc6/0x1e0 [ 9740.103345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9740.103345][ T10] [ 9740.105033][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9740.105285][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9740.105285][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9740.105285][ T10] register_netdevice+0x4d3/0x1690 [ 9740.105285][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9740.105285][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9740.105285][ T10] rtnl_newlink_create+0x341/0x850 [ 9740.105285][ T10] __rtnl_newlink+0xac9/0xd80 [ 9740.105285][ T10] rtnl_newlink+0x63/0xa0 [ 9740.105285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9740.105285][ T10] netlink_rcv_skb+0x130/0x360 [ 9740.105285][ T10] netlink_unicast+0x449/0x710 [ 9740.105285][ T10] netlink_sendmsg+0x723/0xbe0 [ 9740.105285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9740.105285][ T10] ___sys_sendmsg+0xee/0x170 [ 9740.105285][ T10] __sys_sendmsg+0xcd/0x170 [ 9740.105285][ T10] do_syscall_64+0xc6/0x1e0 [ 9740.105285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9740.105285][ T10] [ 9740.107349][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9740.107595][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9740.107595][ T10] dst_init+0x84/0x4a0 [ 9740.107595][ T10] dst_alloc+0x97/0x150 [ 9740.107595][ T10] ip6_dst_alloc+0x23/0x90 [ 9740.107595][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9740.107595][ T10] ip6_pol_route+0x56f/0x840 [ 9740.107595][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9740.107595][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9740.107595][ T10] fib6_rule_lookup+0x182/0x630 [ 9740.107595][ T10] ip6_route_output_flags+0x259/0x480 [ 9740.107595][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9740.107595][ T10] icmp6_send+0x13dd/0x1b70 [ 9740.107595][ T10] ip6_link_failure+0x30/0x430 [ 9740.107595][ T10] ndisc_error_report+0x96/0x160 [ 9740.107595][ T10] neigh_invalidate+0x206/0x510 [ 9740.107595][ T10] neigh_timer_handler+0x984/0xf10 [ 9740.107595][ T10] call_timer_fn+0x170/0x430 [ 9740.107595][ T10] [ 9747.621925][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9747.622410][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9747.622410][ T521] ___neigh_create+0x14b/0xf60 [ 9747.622410][ T521] ip6_finish_output2+0xa70/0xf80 [ 9747.622410][ T521] ip6_finish_output+0x4ed/0xd30 [ 9747.622410][ T521] ip6_output+0x1f3/0x770 [ 9747.622410][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9747.622410][ T521] mld_sendpack+0x62d/0xbc0 [ 9747.622410][ T521] mld_ifc_work+0x32/0x1f0 [ 9747.622410][ T521] process_one_work+0x84d/0x18a0 [ 9747.622410][ T521] worker_thread+0x587/0xd30 [ 9747.622410][ T521] kthread+0x28a/0x350 [ 9747.622410][ T521] ret_from_fork+0x31/0x70 [ 9747.622410][ T521] ret_from_fork_asm+0x1a/0x30 [ 9747.622410][ T521] [ 9747.624105][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9747.624105][ T521] dst_init+0x84/0x4a0 [ 9747.624105][ T521] dst_alloc+0x97/0x150 [ 9747.624105][ T521] ip6_dst_alloc+0x23/0x90 [ 9747.624105][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9747.624105][ T521] ip6_pol_route+0x56f/0x840 [ 9747.624105][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9747.624105][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9747.624105][ T521] ipv6_rcv+0x1ad/0x810 [ 9747.624105][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9747.624105][ T521] process_backlog+0x101/0x620 [ 9747.624105][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9747.624105][ T521] net_rx_action+0x495/0xbe0 [ 9747.624105][ T521] __do_softirq+0x1b5/0x7f6 [ 9747.624105][ T521] [ 9747.625957][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9747.625957][ T521] dst_init+0x84/0x4a0 [ 9747.625957][ T521] dst_alloc+0x97/0x150 [ 9747.625957][ T521] ip6_dst_alloc+0x23/0x90 [ 9747.625957][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9747.625957][ T521] ip6_pol_route+0x56f/0x840 [ 9747.625957][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9747.625957][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9747.625957][ T521] ipv6_rcv+0x1ad/0x810 [ 9747.625957][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9747.625957][ T521] process_backlog+0x101/0x620 [ 9747.625957][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9747.625957][ T521] net_rx_action+0x495/0xbe0 [ 9747.625957][ T521] __do_softirq+0x1b5/0x7f6 [ 9747.625957][ T521] [ 9747.627798][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9747.627798][ T521] netdev_get_by_index+0x5e/0x80 [ 9747.627798][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9747.627798][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9747.627798][ T521] ip6_route_add+0x1c/0x140 [ 9747.627798][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9747.627798][ T521] addrconf_add_dev+0xe2/0x170 [ 9747.627798][ T521] inet6_addr_add+0x12f/0xa40 [ 9747.627798][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9747.627798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.627798][ T521] netlink_rcv_skb+0x130/0x360 [ 9747.627798][ T521] netlink_unicast+0x449/0x710 [ 9747.627798][ T521] netlink_sendmsg+0x723/0xbe0 [ 9747.627798][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9747.627798][ T521] ___sys_sendmsg+0xee/0x170 [ 9747.627798][ T521] __sys_sendmsg+0xcd/0x170 [ 9747.627798][ T521] do_syscall_64+0xc6/0x1e0 [ 9747.627798][ T521] [ 9747.630006][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9747.630006][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9747.630006][ T521] ipv6_find_idev+0x102/0x170 [ 9747.630006][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9747.630006][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.630006][ T521] netlink_rcv_skb+0x130/0x360 [ 9747.630006][ T521] netlink_unicast+0x449/0x710 [ 9747.630006][ T521] netlink_sendmsg+0x723/0xbe0 [ 9747.630006][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9747.630006][ T521] ___sys_sendmsg+0xee/0x170 [ 9747.630006][ T521] __sys_sendmsg+0xcd/0x170 [ 9747.630006][ T521] do_syscall_64+0xc6/0x1e0 [ 9747.630006][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9747.630006][ T521] [ 9747.631742][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9747.631742][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9747.631742][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9747.631742][ T521] ipv6_find_idev+0x102/0x170 [ 9747.631742][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9747.631742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.631742][ T521] netlink_rcv_skb+0x130/0x360 [ 9747.631742][ T521] netlink_unicast+0x449/0x710 [ 9747.631742][ T521] netlink_sendmsg+0x723/0xbe0 [ 9747.631742][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9747.631742][ T521] ___sys_sendmsg+0xee/0x170 [ 9747.631742][ T521] __sys_sendmsg+0xcd/0x170 [ 9747.631742][ T521] do_syscall_64+0xc6/0x1e0 [ 9747.631742][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9747.631742][ T521] [ 9747.633616][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9747.633914][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9747.633914][ T521] dst_init+0x84/0x4a0 [ 9747.633914][ T521] dst_alloc+0x97/0x150 [ 9747.633914][ T521] ip6_dst_alloc+0x23/0x90 [ 9747.633914][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9747.633914][ T521] ip6_pol_route+0x56f/0x840 [ 9747.633914][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9747.633914][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9747.633914][ T521] fib6_rule_lookup+0x182/0x630 [ 9747.633914][ T521] ip6_route_output_flags+0x259/0x480 [ 9747.633914][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9747.633914][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9747.633914][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9747.633914][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9747.633914][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9747.633914][ T521] dev_hard_start_xmit+0x146/0x590 [ 9747.633914][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9747.633914][ T521] [ 9747.636312][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9747.636312][ T521] dst_init+0x84/0x4a0 [ 9747.636312][ T521] dst_alloc+0x97/0x150 [ 9747.636312][ T521] ip6_dst_alloc+0x23/0x90 [ 9747.636312][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9747.636312][ T521] ip6_pol_route+0x56f/0x840 [ 9747.636312][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9747.636312][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9747.636312][ T521] fib6_rule_lookup+0x182/0x630 [ 9747.636312][ T521] ip6_route_output_flags+0x259/0x480 [ 9747.636312][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9747.636312][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9747.636312][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9747.636312][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9747.636312][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9747.636312][ T521] dev_hard_start_xmit+0x146/0x590 [ 9747.636312][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9747.636312][ T521] [ 9747.638757][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9747.638757][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9747.638757][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9747.638757][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9747.638757][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9747.638757][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9747.638757][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9747.638757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.638757][ T521] netlink_rcv_skb+0x130/0x360 [ 9747.638757][ T521] netlink_unicast+0x449/0x710 [ 9747.638757][ T521] netlink_sendmsg+0x723/0xbe0 [ 9747.638757][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9747.638757][ T521] ___sys_sendmsg+0xee/0x170 [ 9747.638757][ T521] __sys_sendmsg+0xcd/0x170 [ 9747.638757][ T521] do_syscall_64+0xc6/0x1e0 [ 9747.638757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9747.638757][ T521] [ 9747.640993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9747.640993][ T521] netdev_get_by_index+0x5e/0x80 [ 9747.640993][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9747.640993][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9747.640993][ T521] ip6_route_add+0x1c/0x140 [ 9747.640993][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9747.640993][ T521] inet6_addr_add+0x4f8/0xa40 [ 9747.640993][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9747.640993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.640993][ T521] netlink_rcv_skb+0x130/0x360 [ 9747.640993][ T521] netlink_unicast+0x449/0x710 [ 9747.640993][ T521] netlink_sendmsg+0x723/0xbe0 [ 9747.640993][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9747.640993][ T521] ___sys_sendmsg+0xee/0x170 [ 9747.640993][ T521] __sys_sendmsg+0xcd/0x170 [ 9747.640993][ T521] do_syscall_64+0xc6/0x1e0 [ 9747.640993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9747.640993][ T521] [ 9747.643320][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9747.643320][ T521] netdev_get_by_index+0x5e/0x80 [ 9747.643320][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9747.643320][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9747.643320][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9747.643320][ T521] ipv6_add_addr+0x411/0x2000 [ 9747.643320][ T521] inet6_addr_add+0x30e/0xa40 [ 9747.643320][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9747.643320][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.643320][ T521] netlink_rcv_skb+0x130/0x360 [ 9747.643320][ T521] netlink_unicast+0x449/0x710 [ 9747.643320][ T521] netlink_sendmsg+0x723/0xbe0 [ 9747.643320][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9747.643320][ T521] ___sys_sendmsg+0xee/0x170 [ 9747.643320][ T521] __sys_sendmsg+0xcd/0x170 [ 9747.643320][ T521] do_syscall_64+0xc6/0x1e0 [ 9747.643320][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9747.643320][ T521] [ 9747.645674][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9747.645674][ T521] netdev_get_by_index+0x5e/0x80 [ 9747.645674][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9747.645674][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9747.645674][ T521] ip6_route_add+0x1c/0x140 [ 9747.645674][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9747.645674][ T521] addrconf_add_dev+0xe2/0x170 [ 9747.645674][ T521] inet6_addr_add+0x12f/0xa40 [ 9747.645674][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9747.645674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.645674][ T521] netlink_rcv_skb+0x130/0x360 [ 9747.645674][ T521] netlink_unicast+0x449/0x710 [ 9747.645674][ T521] netlink_sendmsg+0x723/0xbe0 [ 9747.645674][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9747.645674][ T521] ___sys_sendmsg+0xee/0x170 [ 9747.645674][ T521] __sys_sendmsg+0xcd/0x170 [ 9747.645674][ T521] do_syscall_64+0xc6/0x1e0 [ 9747.645674][ T521] [ 9747.647963][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9747.647963][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9747.647963][ T521] ipv6_find_idev+0x102/0x170 [ 9747.647963][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9747.647963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.647963][ T521] netlink_rcv_skb+0x130/0x360 [ 9747.647963][ T521] netlink_unicast+0x449/0x710 [ 9747.647963][ T521] netlink_sendmsg+0x723/0xbe0 [ 9747.647963][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9747.647963][ T521] ___sys_sendmsg+0xee/0x170 [ 9747.647963][ T521] __sys_sendmsg+0xcd/0x170 [ 9747.647963][ T521] do_syscall_64+0xc6/0x1e0 [ 9747.647963][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9747.647963][ T521] [ 9747.649747][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9747.649747][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9747.649747][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9747.649747][ T521] ipv6_find_idev+0x102/0x170 [ 9747.649747][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9747.649747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.649747][ T521] netlink_rcv_skb+0x130/0x360 [ 9747.649747][ T521] netlink_unicast+0x449/0x710 [ 9747.649747][ T521] netlink_sendmsg+0x723/0xbe0 [ 9747.649747][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9747.649747][ T521] ___sys_sendmsg+0xee/0x170 [ 9747.649747][ T521] __sys_sendmsg+0xcd/0x170 [ 9747.649747][ T521] do_syscall_64+0xc6/0x1e0 [ 9747.649747][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9747.649747][ T521] [ 9750.350015][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9750.350391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9750.350391][ T10] netdev_get_by_index+0x5e/0x80 [ 9750.350391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9750.350391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9750.350391][ T10] ip6_route_add+0x1c/0x140 [ 9750.350391][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9750.350391][ T10] inet6_addr_add+0x4f8/0xa40 [ 9750.350391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9750.350391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9750.350391][ T10] netlink_rcv_skb+0x130/0x360 [ 9750.350391][ T10] netlink_unicast+0x449/0x710 [ 9750.350391][ T10] netlink_sendmsg+0x723/0xbe0 [ 9750.350391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9750.350391][ T10] ___sys_sendmsg+0xee/0x170 [ 9750.350391][ T10] __sys_sendmsg+0xcd/0x170 [ 9750.350391][ T10] do_syscall_64+0xc6/0x1e0 [ 9750.350391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9750.350391][ T10] [ 9750.352472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9750.352472][ T10] netdev_get_by_index+0x5e/0x80 [ 9750.352472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9750.352472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9750.352472][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9750.352472][ T10] ipv6_add_addr+0x411/0x2000 [ 9750.352472][ T10] inet6_addr_add+0x30e/0xa40 [ 9750.352472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9750.352472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9750.352472][ T10] netlink_rcv_skb+0x130/0x360 [ 9750.352472][ T10] netlink_unicast+0x449/0x710 [ 9750.352472][ T10] netlink_sendmsg+0x723/0xbe0 [ 9750.352472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9750.352472][ T10] ___sys_sendmsg+0xee/0x170 [ 9750.352472][ T10] __sys_sendmsg+0xcd/0x170 [ 9750.352472][ T10] do_syscall_64+0xc6/0x1e0 [ 9750.352472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9750.352472][ T10] [ 9750.354522][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9750.354522][ T10] netdev_get_by_index+0x5e/0x80 [ 9750.354522][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9750.354522][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9750.354522][ T10] ip6_route_add+0x1c/0x140 [ 9750.354522][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9750.354522][ T10] addrconf_add_dev+0xe2/0x170 [ 9750.354522][ T10] inet6_addr_add+0x12f/0xa40 [ 9750.354522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9750.354522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9750.354522][ T10] netlink_rcv_skb+0x130/0x360 [ 9750.354522][ T10] netlink_unicast+0x449/0x710 [ 9750.354522][ T10] netlink_sendmsg+0x723/0xbe0 [ 9750.354522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9750.354522][ T10] ___sys_sendmsg+0xee/0x170 [ 9750.354522][ T10] __sys_sendmsg+0xcd/0x170 [ 9750.354522][ T10] do_syscall_64+0xc6/0x1e0 [ 9750.354522][ T10] [ 9750.356549][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9750.356549][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9750.356549][ T10] ipv6_find_idev+0x102/0x170 [ 9750.356549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9750.356549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9750.356549][ T10] netlink_rcv_skb+0x130/0x360 [ 9750.356549][ T10] netlink_unicast+0x449/0x710 [ 9750.356549][ T10] netlink_sendmsg+0x723/0xbe0 [ 9750.356549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9750.356549][ T10] ___sys_sendmsg+0xee/0x170 [ 9750.356549][ T10] __sys_sendmsg+0xcd/0x170 [ 9750.356549][ T10] do_syscall_64+0xc6/0x1e0 [ 9750.356549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9750.356549][ T10] [ 9750.358124][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9750.358124][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9750.358124][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9750.358124][ T10] ipv6_find_idev+0x102/0x170 [ 9750.358124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9750.358124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9750.358124][ T10] netlink_rcv_skb+0x130/0x360 [ 9750.358124][ T10] netlink_unicast+0x449/0x710 [ 9750.358124][ T10] netlink_sendmsg+0x723/0xbe0 [ 9750.358124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9750.358124][ T10] ___sys_sendmsg+0xee/0x170 [ 9750.358124][ T10] __sys_sendmsg+0xcd/0x170 [ 9750.358124][ T10] do_syscall_64+0xc6/0x1e0 [ 9750.358124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9750.358124][ T10] [ 9750.359851][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9750.360111][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9750.360111][ T10] netdev_get_by_index+0x5e/0x80 [ 9750.360111][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9750.360111][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9750.360111][ T10] ip6_route_add+0x1c/0x140 [ 9750.360111][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9750.360111][ T10] inet6_addr_add+0x4f8/0xa40 [ 9750.360111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9750.360111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9750.360111][ T10] netlink_rcv_skb+0x130/0x360 [ 9750.360111][ T10] netlink_unicast+0x449/0x710 [ 9750.360111][ T10] netlink_sendmsg+0x723/0xbe0 [ 9750.360111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9750.360111][ T10] ___sys_sendmsg+0xee/0x170 [ 9750.360111][ T10] __sys_sendmsg+0xcd/0x170 [ 9750.360111][ T10] do_syscall_64+0xc6/0x1e0 [ 9750.360111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9750.360111][ T10] [ 9750.362185][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9750.362185][ T10] netdev_get_by_index+0x5e/0x80 [ 9750.362185][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9750.362185][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9750.362185][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9750.362185][ T10] ipv6_add_addr+0x411/0x2000 [ 9750.362185][ T10] inet6_addr_add+0x30e/0xa40 [ 9750.362185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9750.362185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9750.362185][ T10] netlink_rcv_skb+0x130/0x360 [ 9750.362185][ T10] netlink_unicast+0x449/0x710 [ 9750.362185][ T10] netlink_sendmsg+0x723/0xbe0 [ 9750.362185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9750.362185][ T10] ___sys_sendmsg+0xee/0x170 [ 9750.362185][ T10] __sys_sendmsg+0xcd/0x170 [ 9750.362185][ T10] do_syscall_64+0xc6/0x1e0 [ 9750.362185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9750.362185][ T10] [ 9750.364235][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9750.364235][ T10] netdev_get_by_index+0x5e/0x80 [ 9750.364235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9750.364235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9750.364235][ T10] ip6_route_add+0x1c/0x140 [ 9750.364235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9750.364235][ T10] addrconf_add_dev+0xe2/0x170 [ 9750.364235][ T10] inet6_addr_add+0x12f/0xa40 [ 9750.364235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9750.364235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9750.364235][ T10] netlink_rcv_skb+0x130/0x360 [ 9750.364235][ T10] netlink_unicast+0x449/0x710 [ 9750.364235][ T10] netlink_sendmsg+0x723/0xbe0 [ 9750.364235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9750.364235][ T10] ___sys_sendmsg+0xee/0x170 [ 9750.364235][ T10] __sys_sendmsg+0xcd/0x170 [ 9750.364235][ T10] do_syscall_64+0xc6/0x1e0 [ 9750.364235][ T10] [ 9750.366262][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9750.366262][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9750.366262][ T10] ipv6_find_idev+0x102/0x170 [ 9750.366262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9750.366262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9750.366262][ T10] netlink_rcv_skb+0x130/0x360 [ 9750.366262][ T10] netlink_unicast+0x449/0x710 [ 9750.366262][ T10] netlink_sendmsg+0x723/0xbe0 [ 9750.366262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9750.366262][ T10] ___sys_sendmsg+0xee/0x170 [ 9750.366262][ T10] __sys_sendmsg+0xcd/0x170 [ 9750.366262][ T10] do_syscall_64+0xc6/0x1e0 [ 9750.366262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9750.366262][ T10] [ 9750.367848][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9750.367848][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9750.367848][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9750.367848][ T10] ipv6_find_idev+0x102/0x170 [ 9750.367848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9750.367848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9750.367848][ T10] netlink_rcv_skb+0x130/0x360 [ 9750.367848][ T10] netlink_unicast+0x449/0x710 [ 9750.367848][ T10] netlink_sendmsg+0x723/0xbe0 [ 9750.367848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9750.367848][ T10] ___sys_sendmsg+0xee/0x170 [ 9750.367848][ T10] __sys_sendmsg+0xcd/0x170 [ 9750.367848][ T10] do_syscall_64+0xc6/0x1e0 [ 9750.367848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9750.367848][ T10] [ 9750.369580][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9750.369827][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9750.369827][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9750.369827][ T10] register_netdevice+0x4d3/0x1690 [ 9750.369827][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9750.369827][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9750.369827][ T10] rtnl_newlink_create+0x341/0x850 [ 9750.369827][ T10] __rtnl_newlink+0xac9/0xd80 [ 9750.369827][ T10] rtnl_newlink+0x63/0xa0 [ 9750.369827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9750.369827][ T10] netlink_rcv_skb+0x130/0x360 [ 9750.369827][ T10] netlink_unicast+0x449/0x710 [ 9750.369827][ T10] netlink_sendmsg+0x723/0xbe0 [ 9750.369827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9750.369827][ T10] ___sys_sendmsg+0xee/0x170 [ 9750.369827][ T10] __sys_sendmsg+0xcd/0x170 [ 9750.369827][ T10] do_syscall_64+0xc6/0x1e0 [ 9750.369827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9750.369827][ T10] [ 9750.371932][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9750.372180][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9750.372180][ T10] dst_init+0x84/0x4a0 [ 9750.372180][ T10] dst_alloc+0x97/0x150 [ 9750.372180][ T10] ip6_dst_alloc+0x23/0x90 [ 9750.372180][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9750.372180][ T10] ip6_pol_route+0x56f/0x840 [ 9750.372180][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9750.372180][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9750.372180][ T10] fib6_rule_lookup+0x182/0x630 [ 9750.372180][ T10] ip6_route_output_flags+0x259/0x480 [ 9750.372180][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9750.372180][ T10] icmp6_send+0x13dd/0x1b70 [ 9750.372180][ T10] ip6_link_failure+0x30/0x430 [ 9750.372180][ T10] ndisc_error_report+0x96/0x160 [ 9750.372180][ T10] neigh_invalidate+0x206/0x510 [ 9750.372180][ T10] neigh_timer_handler+0x984/0xf10 [ 9750.372180][ T10] call_timer_fn+0x170/0x430 [ 9750.372180][ T10] [ 9757.893985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9757.894474][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9757.894474][ T521] ___neigh_create+0x14b/0xf60 [ 9757.894474][ T521] ip6_finish_output2+0xa70/0xf80 [ 9757.894474][ T521] ip6_finish_output+0x4ed/0xd30 [ 9757.894474][ T521] ip6_output+0x1f3/0x770 [ 9757.894474][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9757.894474][ T521] mld_sendpack+0x62d/0xbc0 [ 9757.894474][ T521] mld_ifc_work+0x32/0x1f0 [ 9757.894474][ T521] process_one_work+0x84d/0x18a0 [ 9757.894474][ T521] worker_thread+0x587/0xd30 [ 9757.894474][ T521] kthread+0x28a/0x350 [ 9757.894474][ T521] ret_from_fork+0x31/0x70 [ 9757.894474][ T521] ret_from_fork_asm+0x1a/0x30 [ 9757.894474][ T521] [ 9757.896271][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9757.896271][ T521] dst_init+0x84/0x4a0 [ 9757.896271][ T521] dst_alloc+0x97/0x150 [ 9757.896271][ T521] ip6_dst_alloc+0x23/0x90 [ 9757.896271][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9757.896271][ T521] ip6_pol_route+0x56f/0x840 [ 9757.896271][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9757.896271][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9757.896271][ T521] ipv6_rcv+0x1ad/0x810 [ 9757.896271][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9757.896271][ T521] process_backlog+0x101/0x620 [ 9757.896271][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9757.896271][ T521] net_rx_action+0x495/0xbe0 [ 9757.896271][ T521] __do_softirq+0x1b5/0x7f6 [ 9757.896271][ T521] [ 9757.898174][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9757.898174][ T521] dst_init+0x84/0x4a0 [ 9757.898174][ T521] dst_alloc+0x97/0x150 [ 9757.898174][ T521] ip6_dst_alloc+0x23/0x90 [ 9757.898174][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9757.898174][ T521] ip6_pol_route+0x56f/0x840 [ 9757.898174][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9757.898174][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9757.898174][ T521] ipv6_rcv+0x1ad/0x810 [ 9757.898174][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9757.898174][ T521] process_backlog+0x101/0x620 [ 9757.898174][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9757.898174][ T521] net_rx_action+0x495/0xbe0 [ 9757.898174][ T521] __do_softirq+0x1b5/0x7f6 [ 9757.898174][ T521] [ 9757.900064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9757.900064][ T521] netdev_get_by_index+0x5e/0x80 [ 9757.900064][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9757.900064][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9757.900064][ T521] ip6_route_add+0x1c/0x140 [ 9757.900064][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9757.900064][ T521] addrconf_add_dev+0xe2/0x170 [ 9757.900064][ T521] inet6_addr_add+0x12f/0xa40 [ 9757.900064][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9757.900064][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.900064][ T521] netlink_rcv_skb+0x130/0x360 [ 9757.900064][ T521] netlink_unicast+0x449/0x710 [ 9757.900064][ T521] netlink_sendmsg+0x723/0xbe0 [ 9757.900064][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9757.900064][ T521] ___sys_sendmsg+0xee/0x170 [ 9757.900064][ T521] __sys_sendmsg+0xcd/0x170 [ 9757.900064][ T521] do_syscall_64+0xc6/0x1e0 [ 9757.900064][ T521] [ 9757.902330][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9757.902330][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9757.902330][ T521] ipv6_find_idev+0x102/0x170 [ 9757.902330][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9757.902330][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.902330][ T521] netlink_rcv_skb+0x130/0x360 [ 9757.902330][ T521] netlink_unicast+0x449/0x710 [ 9757.902330][ T521] netlink_sendmsg+0x723/0xbe0 [ 9757.902330][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9757.902330][ T521] ___sys_sendmsg+0xee/0x170 [ 9757.902330][ T521] __sys_sendmsg+0xcd/0x170 [ 9757.902330][ T521] do_syscall_64+0xc6/0x1e0 [ 9757.902330][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9757.902330][ T521] [ 9757.904108][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9757.904108][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9757.904108][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9757.904108][ T521] ipv6_find_idev+0x102/0x170 [ 9757.904108][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9757.904108][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.904108][ T521] netlink_rcv_skb+0x130/0x360 [ 9757.904108][ T521] netlink_unicast+0x449/0x710 [ 9757.904108][ T521] netlink_sendmsg+0x723/0xbe0 [ 9757.904108][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9757.904108][ T521] ___sys_sendmsg+0xee/0x170 [ 9757.904108][ T521] __sys_sendmsg+0xcd/0x170 [ 9757.904108][ T521] do_syscall_64+0xc6/0x1e0 [ 9757.904108][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9757.904108][ T521] [ 9757.906039][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9757.906338][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9757.906338][ T521] dst_init+0x84/0x4a0 [ 9757.906338][ T521] dst_alloc+0x97/0x150 [ 9757.906338][ T521] ip6_dst_alloc+0x23/0x90 [ 9757.906338][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9757.906338][ T521] ip6_pol_route+0x56f/0x840 [ 9757.906338][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9757.906338][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9757.906338][ T521] fib6_rule_lookup+0x182/0x630 [ 9757.906338][ T521] ip6_route_output_flags+0x259/0x480 [ 9757.906338][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9757.906338][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9757.906338][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9757.906338][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9757.906338][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9757.906338][ T521] dev_hard_start_xmit+0x146/0x590 [ 9757.906338][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9757.906338][ T521] [ 9757.908730][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9757.908730][ T521] dst_init+0x84/0x4a0 [ 9757.908730][ T521] dst_alloc+0x97/0x150 [ 9757.908730][ T521] ip6_dst_alloc+0x23/0x90 [ 9757.908730][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9757.908730][ T521] ip6_pol_route+0x56f/0x840 [ 9757.908730][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9757.908730][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9757.908730][ T521] fib6_rule_lookup+0x182/0x630 [ 9757.908730][ T521] ip6_route_output_flags+0x259/0x480 [ 9757.908730][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9757.908730][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9757.908730][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9757.908730][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9757.908730][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9757.908730][ T521] dev_hard_start_xmit+0x146/0x590 [ 9757.908730][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9757.908730][ T521] [ 9757.911102][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9757.911102][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9757.911102][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9757.911102][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9757.911102][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9757.911102][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9757.911102][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9757.911102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.911102][ T521] netlink_rcv_skb+0x130/0x360 [ 9757.911102][ T521] netlink_unicast+0x449/0x710 [ 9757.911102][ T521] netlink_sendmsg+0x723/0xbe0 [ 9757.911102][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9757.911102][ T521] ___sys_sendmsg+0xee/0x170 [ 9757.911102][ T521] __sys_sendmsg+0xcd/0x170 [ 9757.911102][ T521] do_syscall_64+0xc6/0x1e0 [ 9757.911102][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9757.911102][ T521] [ 9757.913293][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9757.913293][ T521] netdev_get_by_index+0x5e/0x80 [ 9757.913293][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9757.913293][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9757.913293][ T521] ip6_route_add+0x1c/0x140 [ 9757.913293][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9757.913293][ T521] inet6_addr_add+0x4f8/0xa40 [ 9757.913293][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9757.913293][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.913293][ T521] netlink_rcv_skb+0x130/0x360 [ 9757.913293][ T521] netlink_unicast+0x449/0x710 [ 9757.913293][ T521] netlink_sendmsg+0x723/0xbe0 [ 9757.913293][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9757.913293][ T521] ___sys_sendmsg+0xee/0x170 [ 9757.913293][ T521] __sys_sendmsg+0xcd/0x170 [ 9757.913293][ T521] do_syscall_64+0xc6/0x1e0 [ 9757.913293][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9757.913293][ T521] [ 9757.915597][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9757.915597][ T521] netdev_get_by_index+0x5e/0x80 [ 9757.915597][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9757.915597][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9757.915597][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9757.915597][ T521] ipv6_add_addr+0x411/0x2000 [ 9757.915597][ T521] inet6_addr_add+0x30e/0xa40 [ 9757.915597][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9757.915597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.915597][ T521] netlink_rcv_skb+0x130/0x360 [ 9757.915597][ T521] netlink_unicast+0x449/0x710 [ 9757.915597][ T521] netlink_sendmsg+0x723/0xbe0 [ 9757.915597][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9757.915597][ T521] ___sys_sendmsg+0xee/0x170 [ 9757.915597][ T521] __sys_sendmsg+0xcd/0x170 [ 9757.915597][ T521] do_syscall_64+0xc6/0x1e0 [ 9757.915597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9757.915597][ T521] [ 9757.917895][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9757.917895][ T521] netdev_get_by_index+0x5e/0x80 [ 9757.917895][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9757.917895][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9757.917895][ T521] ip6_route_add+0x1c/0x140 [ 9757.917895][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9757.917895][ T521] addrconf_add_dev+0xe2/0x170 [ 9757.917895][ T521] inet6_addr_add+0x12f/0xa40 [ 9757.917895][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9757.917895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.917895][ T521] netlink_rcv_skb+0x130/0x360 [ 9757.917895][ T521] netlink_unicast+0x449/0x710 [ 9757.917895][ T521] netlink_sendmsg+0x723/0xbe0 [ 9757.917895][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9757.917895][ T521] ___sys_sendmsg+0xee/0x170 [ 9757.917895][ T521] __sys_sendmsg+0xcd/0x170 [ 9757.917895][ T521] do_syscall_64+0xc6/0x1e0 [ 9757.917895][ T521] [ 9757.920152][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9757.920152][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9757.920152][ T521] ipv6_find_idev+0x102/0x170 [ 9757.920152][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9757.920152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.920152][ T521] netlink_rcv_skb+0x130/0x360 [ 9757.920152][ T521] netlink_unicast+0x449/0x710 [ 9757.920152][ T521] netlink_sendmsg+0x723/0xbe0 [ 9757.920152][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9757.920152][ T521] ___sys_sendmsg+0xee/0x170 [ 9757.920152][ T521] __sys_sendmsg+0xcd/0x170 [ 9757.920152][ T521] do_syscall_64+0xc6/0x1e0 [ 9757.920152][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9757.920152][ T521] [ 9757.921921][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9757.921921][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9757.921921][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9757.921921][ T521] ipv6_find_idev+0x102/0x170 [ 9757.921921][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9757.921921][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.921921][ T521] netlink_rcv_skb+0x130/0x360 [ 9757.921921][ T521] netlink_unicast+0x449/0x710 [ 9757.921921][ T521] netlink_sendmsg+0x723/0xbe0 [ 9757.921921][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9757.921921][ T521] ___sys_sendmsg+0xee/0x170 [ 9757.921921][ T521] __sys_sendmsg+0xcd/0x170 [ 9757.921921][ T521] do_syscall_64+0xc6/0x1e0 [ 9757.921921][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9757.921921][ T521] [ 9760.613984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9760.614364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9760.614364][ T10] netdev_get_by_index+0x5e/0x80 [ 9760.614364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9760.614364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9760.614364][ T10] ip6_route_add+0x1c/0x140 [ 9760.614364][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9760.614364][ T10] inet6_addr_add+0x4f8/0xa40 [ 9760.614364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9760.614364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9760.614364][ T10] netlink_rcv_skb+0x130/0x360 [ 9760.614364][ T10] netlink_unicast+0x449/0x710 [ 9760.614364][ T10] netlink_sendmsg+0x723/0xbe0 [ 9760.614364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9760.614364][ T10] ___sys_sendmsg+0xee/0x170 [ 9760.614364][ T10] __sys_sendmsg+0xcd/0x170 [ 9760.614364][ T10] do_syscall_64+0xc6/0x1e0 [ 9760.614364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9760.614364][ T10] [ 9760.616460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9760.616460][ T10] netdev_get_by_index+0x5e/0x80 [ 9760.616460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9760.616460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9760.616460][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9760.616460][ T10] ipv6_add_addr+0x411/0x2000 [ 9760.616460][ T10] inet6_addr_add+0x30e/0xa40 [ 9760.616460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9760.616460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9760.616460][ T10] netlink_rcv_skb+0x130/0x360 [ 9760.616460][ T10] netlink_unicast+0x449/0x710 [ 9760.616460][ T10] netlink_sendmsg+0x723/0xbe0 [ 9760.616460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9760.616460][ T10] ___sys_sendmsg+0xee/0x170 [ 9760.616460][ T10] __sys_sendmsg+0xcd/0x170 [ 9760.616460][ T10] do_syscall_64+0xc6/0x1e0 [ 9760.616460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9760.616460][ T10] [ 9760.618530][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9760.618530][ T10] netdev_get_by_index+0x5e/0x80 [ 9760.618530][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9760.618530][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9760.618530][ T10] ip6_route_add+0x1c/0x140 [ 9760.618530][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9760.618530][ T10] addrconf_add_dev+0xe2/0x170 [ 9760.618530][ T10] inet6_addr_add+0x12f/0xa40 [ 9760.618530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9760.618530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9760.618530][ T10] netlink_rcv_skb+0x130/0x360 [ 9760.618530][ T10] netlink_unicast+0x449/0x710 [ 9760.618530][ T10] netlink_sendmsg+0x723/0xbe0 [ 9760.618530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9760.618530][ T10] ___sys_sendmsg+0xee/0x170 [ 9760.618530][ T10] __sys_sendmsg+0xcd/0x170 [ 9760.618530][ T10] do_syscall_64+0xc6/0x1e0 [ 9760.618530][ T10] [ 9760.620557][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9760.620557][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9760.620557][ T10] ipv6_find_idev+0x102/0x170 [ 9760.620557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9760.620557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9760.620557][ T10] netlink_rcv_skb+0x130/0x360 [ 9760.620557][ T10] netlink_unicast+0x449/0x710 [ 9760.620557][ T10] netlink_sendmsg+0x723/0xbe0 [ 9760.620557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9760.620557][ T10] ___sys_sendmsg+0xee/0x170 [ 9760.620557][ T10] __sys_sendmsg+0xcd/0x170 [ 9760.620557][ T10] do_syscall_64+0xc6/0x1e0 [ 9760.620557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9760.620557][ T10] [ 9760.622142][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9760.622142][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9760.622142][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9760.622142][ T10] ipv6_find_idev+0x102/0x170 [ 9760.622142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9760.622142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9760.622142][ T10] netlink_rcv_skb+0x130/0x360 [ 9760.622142][ T10] netlink_unicast+0x449/0x710 [ 9760.622142][ T10] netlink_sendmsg+0x723/0xbe0 [ 9760.622142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9760.622142][ T10] ___sys_sendmsg+0xee/0x170 [ 9760.622142][ T10] __sys_sendmsg+0xcd/0x170 [ 9760.622142][ T10] do_syscall_64+0xc6/0x1e0 [ 9760.622142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9760.622142][ T10] [ 9760.623883][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9760.624128][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9760.624128][ T10] netdev_get_by_index+0x5e/0x80 [ 9760.624128][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9760.624128][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9760.624128][ T10] ip6_route_add+0x1c/0x140 [ 9760.624128][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9760.624128][ T10] inet6_addr_add+0x4f8/0xa40 [ 9760.624128][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9760.624128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9760.624128][ T10] netlink_rcv_skb+0x130/0x360 [ 9760.624128][ T10] netlink_unicast+0x449/0x710 [ 9760.624128][ T10] netlink_sendmsg+0x723/0xbe0 [ 9760.624128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9760.624128][ T10] ___sys_sendmsg+0xee/0x170 [ 9760.624128][ T10] __sys_sendmsg+0xcd/0x170 [ 9760.624128][ T10] do_syscall_64+0xc6/0x1e0 [ 9760.624128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9760.624128][ T10] [ 9760.626183][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9760.626183][ T10] netdev_get_by_index+0x5e/0x80 [ 9760.626183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9760.626183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9760.626183][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9760.626183][ T10] ipv6_add_addr+0x411/0x2000 [ 9760.626183][ T10] inet6_addr_add+0x30e/0xa40 [ 9760.626183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9760.626183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9760.626183][ T10] netlink_rcv_skb+0x130/0x360 [ 9760.626183][ T10] netlink_unicast+0x449/0x710 [ 9760.626183][ T10] netlink_sendmsg+0x723/0xbe0 [ 9760.626183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9760.626183][ T10] ___sys_sendmsg+0xee/0x170 [ 9760.626183][ T10] __sys_sendmsg+0xcd/0x170 [ 9760.626183][ T10] do_syscall_64+0xc6/0x1e0 [ 9760.626183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9760.626183][ T10] [ 9760.628256][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9760.628256][ T10] netdev_get_by_index+0x5e/0x80 [ 9760.628256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9760.628256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9760.628256][ T10] ip6_route_add+0x1c/0x140 [ 9760.628256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9760.628256][ T10] addrconf_add_dev+0xe2/0x170 [ 9760.628256][ T10] inet6_addr_add+0x12f/0xa40 [ 9760.628256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9760.628256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9760.628256][ T10] netlink_rcv_skb+0x130/0x360 [ 9760.628256][ T10] netlink_unicast+0x449/0x710 [ 9760.628256][ T10] netlink_sendmsg+0x723/0xbe0 [ 9760.628256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9760.628256][ T10] ___sys_sendmsg+0xee/0x170 [ 9760.628256][ T10] __sys_sendmsg+0xcd/0x170 [ 9760.628256][ T10] do_syscall_64+0xc6/0x1e0 [ 9760.628256][ T10] [ 9760.630311][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9760.630311][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9760.630311][ T10] ipv6_find_idev+0x102/0x170 [ 9760.630311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9760.630311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9760.630311][ T10] netlink_rcv_skb+0x130/0x360 [ 9760.630311][ T10] netlink_unicast+0x449/0x710 [ 9760.630311][ T10] netlink_sendmsg+0x723/0xbe0 [ 9760.630311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9760.630311][ T10] ___sys_sendmsg+0xee/0x170 [ 9760.630311][ T10] __sys_sendmsg+0xcd/0x170 [ 9760.630311][ T10] do_syscall_64+0xc6/0x1e0 [ 9760.630311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9760.630311][ T10] [ 9760.631831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9760.631831][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9760.631831][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9760.631831][ T10] ipv6_find_idev+0x102/0x170 [ 9760.631831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9760.631831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9760.631831][ T10] netlink_rcv_skb+0x130/0x360 [ 9760.631831][ T10] netlink_unicast+0x449/0x710 [ 9760.631831][ T10] netlink_sendmsg+0x723/0xbe0 [ 9760.631831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9760.631831][ T10] ___sys_sendmsg+0xee/0x170 [ 9760.631831][ T10] __sys_sendmsg+0xcd/0x170 [ 9760.631831][ T10] do_syscall_64+0xc6/0x1e0 [ 9760.631831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9760.631831][ T10] [ 9760.633496][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9760.633747][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9760.633747][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9760.633747][ T10] register_netdevice+0x4d3/0x1690 [ 9760.633747][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9760.633747][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9760.633747][ T10] rtnl_newlink_create+0x341/0x850 [ 9760.633747][ T10] __rtnl_newlink+0xac9/0xd80 [ 9760.633747][ T10] rtnl_newlink+0x63/0xa0 [ 9760.633747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9760.633747][ T10] netlink_rcv_skb+0x130/0x360 [ 9760.633747][ T10] netlink_unicast+0x449/0x710 [ 9760.633747][ T10] netlink_sendmsg+0x723/0xbe0 [ 9760.633747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9760.633747][ T10] ___sys_sendmsg+0xee/0x170 [ 9760.633747][ T10] __sys_sendmsg+0xcd/0x170 [ 9760.633747][ T10] do_syscall_64+0xc6/0x1e0 [ 9760.633747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9760.633747][ T10] [ 9760.635777][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9760.636027][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9760.636027][ T10] dst_init+0x84/0x4a0 [ 9760.636027][ T10] dst_alloc+0x97/0x150 [ 9760.636027][ T10] ip6_dst_alloc+0x23/0x90 [ 9760.636027][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9760.636027][ T10] ip6_pol_route+0x56f/0x840 [ 9760.636027][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9760.636027][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9760.636027][ T10] fib6_rule_lookup+0x182/0x630 [ 9760.636027][ T10] ip6_route_output_flags+0x259/0x480 [ 9760.636027][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9760.636027][ T10] icmp6_send+0x13dd/0x1b70 [ 9760.636027][ T10] ip6_link_failure+0x30/0x430 [ 9760.636027][ T10] ndisc_error_report+0x96/0x160 [ 9760.636027][ T10] neigh_invalidate+0x206/0x510 [ 9760.636027][ T10] neigh_timer_handler+0x984/0xf10 [ 9760.636027][ T10] call_timer_fn+0x170/0x430 [ 9760.636027][ T10] [ 9768.165993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9768.166450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9768.166450][ T521] ___neigh_create+0x14b/0xf60 [ 9768.166450][ T521] ip6_finish_output2+0xa70/0xf80 [ 9768.166450][ T521] ip6_finish_output+0x4ed/0xd30 [ 9768.166450][ T521] ip6_output+0x1f3/0x770 [ 9768.166450][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9768.166450][ T521] mld_sendpack+0x62d/0xbc0 [ 9768.166450][ T521] mld_ifc_work+0x32/0x1f0 [ 9768.166450][ T521] process_one_work+0x84d/0x18a0 [ 9768.166450][ T521] worker_thread+0x587/0xd30 [ 9768.166450][ T521] kthread+0x28a/0x350 [ 9768.166450][ T521] ret_from_fork+0x31/0x70 [ 9768.166450][ T521] ret_from_fork_asm+0x1a/0x30 [ 9768.166450][ T521] [ 9768.168147][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9768.168147][ T521] dst_init+0x84/0x4a0 [ 9768.168147][ T521] dst_alloc+0x97/0x150 [ 9768.168147][ T521] ip6_dst_alloc+0x23/0x90 [ 9768.168147][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9768.168147][ T521] ip6_pol_route+0x56f/0x840 [ 9768.168147][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9768.168147][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9768.168147][ T521] ipv6_rcv+0x1ad/0x810 [ 9768.168147][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9768.168147][ T521] process_backlog+0x101/0x620 [ 9768.168147][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9768.168147][ T521] net_rx_action+0x495/0xbe0 [ 9768.168147][ T521] __do_softirq+0x1b5/0x7f6 [ 9768.168147][ T521] [ 9768.169977][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9768.169977][ T521] dst_init+0x84/0x4a0 [ 9768.169977][ T521] dst_alloc+0x97/0x150 [ 9768.169977][ T521] ip6_dst_alloc+0x23/0x90 [ 9768.169977][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9768.169977][ T521] ip6_pol_route+0x56f/0x840 [ 9768.169977][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9768.169977][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9768.169977][ T521] ipv6_rcv+0x1ad/0x810 [ 9768.169977][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9768.169977][ T521] process_backlog+0x101/0x620 [ 9768.169977][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9768.169977][ T521] net_rx_action+0x495/0xbe0 [ 9768.169977][ T521] __do_softirq+0x1b5/0x7f6 [ 9768.169977][ T521] [ 9768.171797][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9768.171797][ T521] netdev_get_by_index+0x5e/0x80 [ 9768.171797][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9768.171797][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9768.171797][ T521] ip6_route_add+0x1c/0x140 [ 9768.171797][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9768.171797][ T521] addrconf_add_dev+0xe2/0x170 [ 9768.171797][ T521] inet6_addr_add+0x12f/0xa40 [ 9768.171797][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9768.171797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9768.171797][ T521] netlink_rcv_skb+0x130/0x360 [ 9768.171797][ T521] netlink_unicast+0x449/0x710 [ 9768.171797][ T521] netlink_sendmsg+0x723/0xbe0 [ 9768.171797][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9768.171797][ T521] ___sys_sendmsg+0xee/0x170 [ 9768.171797][ T521] __sys_sendmsg+0xcd/0x170 [ 9768.171797][ T521] do_syscall_64+0xc6/0x1e0 [ 9768.171797][ T521] [ 9768.173980][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9768.173980][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9768.173980][ T521] ipv6_find_idev+0x102/0x170 [ 9768.173980][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9768.173980][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9768.173980][ T521] netlink_rcv_skb+0x130/0x360 [ 9768.173980][ T521] netlink_unicast+0x449/0x710 [ 9768.173980][ T521] netlink_sendmsg+0x723/0xbe0 [ 9768.173980][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9768.173980][ T521] ___sys_sendmsg+0xee/0x170 [ 9768.173980][ T521] __sys_sendmsg+0xcd/0x170 [ 9768.173980][ T521] do_syscall_64+0xc6/0x1e0 [ 9768.173980][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9768.173980][ T521] [ 9768.175706][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9768.175706][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9768.175706][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9768.175706][ T521] ipv6_find_idev+0x102/0x170 [ 9768.175706][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9768.175706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9768.175706][ T521] netlink_rcv_skb+0x130/0x360 [ 9768.175706][ T521] netlink_unicast+0x449/0x710 [ 9768.175706][ T521] netlink_sendmsg+0x723/0xbe0 [ 9768.175706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9768.175706][ T521] ___sys_sendmsg+0xee/0x170 [ 9768.175706][ T521] __sys_sendmsg+0xcd/0x170 [ 9768.175706][ T521] do_syscall_64+0xc6/0x1e0 [ 9768.175706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9768.175706][ T521] [ 9768.177554][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9768.177851][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9768.177851][ T521] dst_init+0x84/0x4a0 [ 9768.177851][ T521] dst_alloc+0x97/0x150 [ 9768.177851][ T521] ip6_dst_alloc+0x23/0x90 [ 9768.177851][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9768.177851][ T521] ip6_pol_route+0x56f/0x840 [ 9768.177851][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9768.177851][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9768.177851][ T521] fib6_rule_lookup+0x182/0x630 [ 9768.177851][ T521] ip6_route_output_flags+0x259/0x480 [ 9768.177851][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9768.177851][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9768.177851][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9768.177851][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9768.177851][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9768.177851][ T521] dev_hard_start_xmit+0x146/0x590 [ 9768.177851][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9768.177851][ T521] [ 9768.180161][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9768.180161][ T521] dst_init+0x84/0x4a0 [ 9768.180161][ T521] dst_alloc+0x97/0x150 [ 9768.180161][ T521] ip6_dst_alloc+0x23/0x90 [ 9768.180161][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9768.180161][ T521] ip6_pol_route+0x56f/0x840 [ 9768.180161][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9768.180161][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9768.180161][ T521] fib6_rule_lookup+0x182/0x630 [ 9768.180161][ T521] ip6_route_output_flags+0x259/0x480 [ 9768.180161][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9768.180161][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9768.180161][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9768.180161][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9768.180161][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9768.180161][ T521] dev_hard_start_xmit+0x146/0x590 [ 9768.180161][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9768.180161][ T521] [ 9768.182454][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9768.182454][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9768.182454][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9768.182454][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9768.182454][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9768.182454][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9768.182454][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9768.182454][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9768.182454][ T521] netlink_rcv_skb+0x130/0x360 [ 9768.182454][ T521] netlink_unicast+0x449/0x710 [ 9768.182454][ T521] netlink_sendmsg+0x723/0xbe0 [ 9768.182454][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9768.182454][ T521] ___sys_sendmsg+0xee/0x170 [ 9768.182454][ T521] __sys_sendmsg+0xcd/0x170 [ 9768.182454][ T521] do_syscall_64+0xc6/0x1e0 [ 9768.182454][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9768.182454][ T521] [ 9768.184572][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9768.184572][ T521] netdev_get_by_index+0x5e/0x80 [ 9768.184572][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9768.184572][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9768.184572][ T521] ip6_route_add+0x1c/0x140 [ 9768.184572][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9768.184572][ T521] inet6_addr_add+0x4f8/0xa40 [ 9768.184572][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9768.184572][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9768.184572][ T521] netlink_rcv_skb+0x130/0x360 [ 9768.184572][ T521] netlink_unicast+0x449/0x710 [ 9768.184572][ T521] netlink_sendmsg+0x723/0xbe0 [ 9768.184572][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9768.184572][ T521] ___sys_sendmsg+0xee/0x170 [ 9768.184572][ T521] __sys_sendmsg+0xcd/0x170 [ 9768.184572][ T521] do_syscall_64+0xc6/0x1e0 [ 9768.184572][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9768.184572][ T521] [ 9768.186790][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9768.186790][ T521] netdev_get_by_index+0x5e/0x80 [ 9768.186790][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9768.186790][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9768.186790][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9768.186790][ T521] ipv6_add_addr+0x411/0x2000 [ 9768.186790][ T521] inet6_addr_add+0x30e/0xa40 [ 9768.186790][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9768.186790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9768.186790][ T521] netlink_rcv_skb+0x130/0x360 [ 9768.186790][ T521] netlink_unicast+0x449/0x710 [ 9768.186790][ T521] netlink_sendmsg+0x723/0xbe0 [ 9768.186790][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9768.186790][ T521] ___sys_sendmsg+0xee/0x170 [ 9768.186790][ T521] __sys_sendmsg+0xcd/0x170 [ 9768.186790][ T521] do_syscall_64+0xc6/0x1e0 [ 9768.186790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9768.186790][ T521] [ 9768.189016][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9768.189016][ T521] netdev_get_by_index+0x5e/0x80 [ 9768.189016][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9768.189016][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9768.189016][ T521] ip6_route_add+0x1c/0x140 [ 9768.189016][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9768.189016][ T521] addrconf_add_dev+0xe2/0x170 [ 9768.189016][ T521] inet6_addr_add+0x12f/0xa40 [ 9768.189016][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9768.189016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9768.189016][ T521] netlink_rcv_skb+0x130/0x360 [ 9768.189016][ T521] netlink_unicast+0x449/0x710 [ 9768.189016][ T521] netlink_sendmsg+0x723/0xbe0 [ 9768.189016][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9768.189016][ T521] ___sys_sendmsg+0xee/0x170 [ 9768.189016][ T521] __sys_sendmsg+0xcd/0x170 [ 9768.189016][ T521] do_syscall_64+0xc6/0x1e0 [ 9768.189016][ T521] [ 9768.191192][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9768.191192][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9768.191192][ T521] ipv6_find_idev+0x102/0x170 [ 9768.191192][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9768.191192][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9768.191192][ T521] netlink_rcv_skb+0x130/0x360 [ 9768.191192][ T521] netlink_unicast+0x449/0x710 [ 9768.191192][ T521] netlink_sendmsg+0x723/0xbe0 [ 9768.191192][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9768.191192][ T521] ___sys_sendmsg+0xee/0x170 [ 9768.191192][ T521] __sys_sendmsg+0xcd/0x170 [ 9768.191192][ T521] do_syscall_64+0xc6/0x1e0 [ 9768.191192][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9768.191192][ T521] [ 9768.192913][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9768.192913][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9768.192913][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9768.192913][ T521] ipv6_find_idev+0x102/0x170 [ 9768.192913][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9768.192913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9768.192913][ T521] netlink_rcv_skb+0x130/0x360 [ 9768.192913][ T521] netlink_unicast+0x449/0x710 [ 9768.192913][ T521] netlink_sendmsg+0x723/0xbe0 [ 9768.192913][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9768.192913][ T521] ___sys_sendmsg+0xee/0x170 [ 9768.192913][ T521] __sys_sendmsg+0xcd/0x170 [ 9768.192913][ T521] do_syscall_64+0xc6/0x1e0 [ 9768.192913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9768.192913][ T521] [ 9770.877987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9770.878355][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9770.878355][ T10] netdev_get_by_index+0x5e/0x80 [ 9770.878355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9770.878355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9770.878355][ T10] ip6_route_add+0x1c/0x140 [ 9770.878355][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9770.878355][ T10] inet6_addr_add+0x4f8/0xa40 [ 9770.878355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9770.878355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.878355][ T10] netlink_rcv_skb+0x130/0x360 [ 9770.878355][ T10] netlink_unicast+0x449/0x710 [ 9770.878355][ T10] netlink_sendmsg+0x723/0xbe0 [ 9770.878355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9770.878355][ T10] ___sys_sendmsg+0xee/0x170 [ 9770.878355][ T10] __sys_sendmsg+0xcd/0x170 [ 9770.878355][ T10] do_syscall_64+0xc6/0x1e0 [ 9770.878355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9770.878355][ T10] [ 9770.880349][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9770.880349][ T10] netdev_get_by_index+0x5e/0x80 [ 9770.880349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9770.880349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9770.880349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9770.880349][ T10] ipv6_add_addr+0x411/0x2000 [ 9770.880349][ T10] inet6_addr_add+0x30e/0xa40 [ 9770.880349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9770.880349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.880349][ T10] netlink_rcv_skb+0x130/0x360 [ 9770.880349][ T10] netlink_unicast+0x449/0x710 [ 9770.880349][ T10] netlink_sendmsg+0x723/0xbe0 [ 9770.880349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9770.880349][ T10] ___sys_sendmsg+0xee/0x170 [ 9770.880349][ T10] __sys_sendmsg+0xcd/0x170 [ 9770.880349][ T10] do_syscall_64+0xc6/0x1e0 [ 9770.880349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9770.880349][ T10] [ 9770.882327][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9770.882327][ T10] netdev_get_by_index+0x5e/0x80 [ 9770.882327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9770.882327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9770.882327][ T10] ip6_route_add+0x1c/0x140 [ 9770.882327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9770.882327][ T10] addrconf_add_dev+0xe2/0x170 [ 9770.882327][ T10] inet6_addr_add+0x12f/0xa40 [ 9770.882327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9770.882327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.882327][ T10] netlink_rcv_skb+0x130/0x360 [ 9770.882327][ T10] netlink_unicast+0x449/0x710 [ 9770.882327][ T10] netlink_sendmsg+0x723/0xbe0 [ 9770.882327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9770.882327][ T10] ___sys_sendmsg+0xee/0x170 [ 9770.882327][ T10] __sys_sendmsg+0xcd/0x170 [ 9770.882327][ T10] do_syscall_64+0xc6/0x1e0 [ 9770.882327][ T10] [ 9770.884273][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9770.884273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9770.884273][ T10] ipv6_find_idev+0x102/0x170 [ 9770.884273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9770.884273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.884273][ T10] netlink_rcv_skb+0x130/0x360 [ 9770.884273][ T10] netlink_unicast+0x449/0x710 [ 9770.884273][ T10] netlink_sendmsg+0x723/0xbe0 [ 9770.884273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9770.884273][ T10] ___sys_sendmsg+0xee/0x170 [ 9770.884273][ T10] __sys_sendmsg+0xcd/0x170 [ 9770.884273][ T10] do_syscall_64+0xc6/0x1e0 [ 9770.884273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9770.884273][ T10] [ 9770.885818][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9770.885818][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9770.885818][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9770.885818][ T10] ipv6_find_idev+0x102/0x170 [ 9770.885818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9770.885818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.885818][ T10] netlink_rcv_skb+0x130/0x360 [ 9770.885818][ T10] netlink_unicast+0x449/0x710 [ 9770.885818][ T10] netlink_sendmsg+0x723/0xbe0 [ 9770.885818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9770.885818][ T10] ___sys_sendmsg+0xee/0x170 [ 9770.885818][ T10] __sys_sendmsg+0xcd/0x170 [ 9770.885818][ T10] do_syscall_64+0xc6/0x1e0 [ 9770.885818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9770.885818][ T10] [ 9770.887484][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9770.887716][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9770.887716][ T10] netdev_get_by_index+0x5e/0x80 [ 9770.887716][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9770.887716][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9770.887716][ T10] ip6_route_add+0x1c/0x140 [ 9770.887716][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9770.887716][ T10] inet6_addr_add+0x4f8/0xa40 [ 9770.887716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9770.887716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.887716][ T10] netlink_rcv_skb+0x130/0x360 [ 9770.887716][ T10] netlink_unicast+0x449/0x710 [ 9770.887716][ T10] netlink_sendmsg+0x723/0xbe0 [ 9770.887716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9770.887716][ T10] ___sys_sendmsg+0xee/0x170 [ 9770.887716][ T10] __sys_sendmsg+0xcd/0x170 [ 9770.887716][ T10] do_syscall_64+0xc6/0x1e0 [ 9770.887716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9770.887716][ T10] [ 9770.889694][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9770.889694][ T10] netdev_get_by_index+0x5e/0x80 [ 9770.889694][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9770.889694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9770.889694][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9770.889694][ T10] ipv6_add_addr+0x411/0x2000 [ 9770.889694][ T10] inet6_addr_add+0x30e/0xa40 [ 9770.889694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9770.889694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.889694][ T10] netlink_rcv_skb+0x130/0x360 [ 9770.889694][ T10] netlink_unicast+0x449/0x710 [ 9770.889694][ T10] netlink_sendmsg+0x723/0xbe0 [ 9770.889694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9770.889694][ T10] ___sys_sendmsg+0xee/0x170 [ 9770.889694][ T10] __sys_sendmsg+0xcd/0x170 [ 9770.889694][ T10] do_syscall_64+0xc6/0x1e0 [ 9770.889694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9770.889694][ T10] [ 9770.891665][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9770.891665][ T10] netdev_get_by_index+0x5e/0x80 [ 9770.891665][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9770.891665][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9770.891665][ T10] ip6_route_add+0x1c/0x140 [ 9770.891665][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9770.891665][ T10] addrconf_add_dev+0xe2/0x170 [ 9770.891665][ T10] inet6_addr_add+0x12f/0xa40 [ 9770.891665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9770.891665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.891665][ T10] netlink_rcv_skb+0x130/0x360 [ 9770.891665][ T10] netlink_unicast+0x449/0x710 [ 9770.891665][ T10] netlink_sendmsg+0x723/0xbe0 [ 9770.891665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9770.891665][ T10] ___sys_sendmsg+0xee/0x170 [ 9770.891665][ T10] __sys_sendmsg+0xcd/0x170 [ 9770.891665][ T10] do_syscall_64+0xc6/0x1e0 [ 9770.891665][ T10] [ 9770.893601][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9770.893601][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9770.893601][ T10] ipv6_find_idev+0x102/0x170 [ 9770.893601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9770.893601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.893601][ T10] netlink_rcv_skb+0x130/0x360 [ 9770.893601][ T10] netlink_unicast+0x449/0x710 [ 9770.893601][ T10] netlink_sendmsg+0x723/0xbe0 [ 9770.893601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9770.893601][ T10] ___sys_sendmsg+0xee/0x170 [ 9770.893601][ T10] __sys_sendmsg+0xcd/0x170 [ 9770.893601][ T10] do_syscall_64+0xc6/0x1e0 [ 9770.893601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9770.893601][ T10] [ 9770.895125][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9770.895125][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9770.895125][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9770.895125][ T10] ipv6_find_idev+0x102/0x170 [ 9770.895125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9770.895125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.895125][ T10] netlink_rcv_skb+0x130/0x360 [ 9770.895125][ T10] netlink_unicast+0x449/0x710 [ 9770.895125][ T10] netlink_sendmsg+0x723/0xbe0 [ 9770.895125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9770.895125][ T10] ___sys_sendmsg+0xee/0x170 [ 9770.895125][ T10] __sys_sendmsg+0xcd/0x170 [ 9770.895125][ T10] do_syscall_64+0xc6/0x1e0 [ 9770.895125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9770.895125][ T10] [ 9770.896794][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9770.897058][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9770.897058][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9770.897058][ T10] register_netdevice+0x4d3/0x1690 [ 9770.897058][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9770.897058][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9770.897058][ T10] rtnl_newlink_create+0x341/0x850 [ 9770.897058][ T10] __rtnl_newlink+0xac9/0xd80 [ 9770.897058][ T10] rtnl_newlink+0x63/0xa0 [ 9770.897058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.897058][ T10] netlink_rcv_skb+0x130/0x360 [ 9770.897058][ T10] netlink_unicast+0x449/0x710 [ 9770.897058][ T10] netlink_sendmsg+0x723/0xbe0 [ 9770.897058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9770.897058][ T10] ___sys_sendmsg+0xee/0x170 [ 9770.897058][ T10] __sys_sendmsg+0xcd/0x170 [ 9770.897058][ T10] do_syscall_64+0xc6/0x1e0 [ 9770.897058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9770.897058][ T10] [ 9770.899075][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9770.899320][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9770.899320][ T10] dst_init+0x84/0x4a0 [ 9770.899320][ T10] dst_alloc+0x97/0x150 [ 9770.899320][ T10] ip6_dst_alloc+0x23/0x90 [ 9770.899320][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9770.899320][ T10] ip6_pol_route+0x56f/0x840 [ 9770.899320][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9770.899320][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9770.899320][ T10] fib6_rule_lookup+0x182/0x630 [ 9770.899320][ T10] ip6_route_output_flags+0x259/0x480 [ 9770.899320][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9770.899320][ T10] icmp6_send+0x13dd/0x1b70 [ 9770.899320][ T10] ip6_link_failure+0x30/0x430 [ 9770.899320][ T10] ndisc_error_report+0x96/0x160 [ 9770.899320][ T10] neigh_invalidate+0x206/0x510 [ 9770.899320][ T10] neigh_timer_handler+0x984/0xf10 [ 9770.899320][ T10] call_timer_fn+0x170/0x430 [ 9770.899320][ T10] [ 9778.429983][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9778.430464][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9778.430464][ T521] ___neigh_create+0x14b/0xf60 [ 9778.430464][ T521] ip6_finish_output2+0xa70/0xf80 [ 9778.430464][ T521] ip6_finish_output+0x4ed/0xd30 [ 9778.430464][ T521] ip6_output+0x1f3/0x770 [ 9778.430464][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9778.430464][ T521] mld_sendpack+0x62d/0xbc0 [ 9778.430464][ T521] mld_ifc_work+0x32/0x1f0 [ 9778.430464][ T521] process_one_work+0x84d/0x18a0 [ 9778.430464][ T521] worker_thread+0x587/0xd30 [ 9778.430464][ T521] kthread+0x28a/0x350 [ 9778.430464][ T521] ret_from_fork+0x31/0x70 [ 9778.430464][ T521] ret_from_fork_asm+0x1a/0x30 [ 9778.430464][ T521] [ 9778.432166][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9778.432166][ T521] dst_init+0x84/0x4a0 [ 9778.432166][ T521] dst_alloc+0x97/0x150 [ 9778.432166][ T521] ip6_dst_alloc+0x23/0x90 [ 9778.432166][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9778.432166][ T521] ip6_pol_route+0x56f/0x840 [ 9778.432166][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9778.432166][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9778.432166][ T521] ipv6_rcv+0x1ad/0x810 [ 9778.432166][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9778.432166][ T521] process_backlog+0x101/0x620 [ 9778.432166][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9778.432166][ T521] net_rx_action+0x495/0xbe0 [ 9778.432166][ T521] __do_softirq+0x1b5/0x7f6 [ 9778.432166][ T521] [ 9778.434016][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9778.434016][ T521] dst_init+0x84/0x4a0 [ 9778.434016][ T521] dst_alloc+0x97/0x150 [ 9778.434016][ T521] ip6_dst_alloc+0x23/0x90 [ 9778.434016][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9778.434016][ T521] ip6_pol_route+0x56f/0x840 [ 9778.434016][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9778.434016][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9778.434016][ T521] ipv6_rcv+0x1ad/0x810 [ 9778.434016][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9778.434016][ T521] process_backlog+0x101/0x620 [ 9778.434016][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9778.434016][ T521] net_rx_action+0x495/0xbe0 [ 9778.434016][ T521] __do_softirq+0x1b5/0x7f6 [ 9778.434016][ T521] [ 9778.435858][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9778.435858][ T521] netdev_get_by_index+0x5e/0x80 [ 9778.435858][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9778.435858][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9778.435858][ T521] ip6_route_add+0x1c/0x140 [ 9778.435858][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9778.435858][ T521] addrconf_add_dev+0xe2/0x170 [ 9778.435858][ T521] inet6_addr_add+0x12f/0xa40 [ 9778.435858][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9778.435858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9778.435858][ T521] netlink_rcv_skb+0x130/0x360 [ 9778.435858][ T521] netlink_unicast+0x449/0x710 [ 9778.435858][ T521] netlink_sendmsg+0x723/0xbe0 [ 9778.435858][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9778.435858][ T521] ___sys_sendmsg+0xee/0x170 [ 9778.435858][ T521] __sys_sendmsg+0xcd/0x170 [ 9778.435858][ T521] do_syscall_64+0xc6/0x1e0 [ 9778.435858][ T521] [ 9778.438038][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9778.438038][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9778.438038][ T521] ipv6_find_idev+0x102/0x170 [ 9778.438038][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9778.438038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9778.438038][ T521] netlink_rcv_skb+0x130/0x360 [ 9778.438038][ T521] netlink_unicast+0x449/0x710 [ 9778.438038][ T521] netlink_sendmsg+0x723/0xbe0 [ 9778.438038][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9778.438038][ T521] ___sys_sendmsg+0xee/0x170 [ 9778.438038][ T521] __sys_sendmsg+0xcd/0x170 [ 9778.438038][ T521] do_syscall_64+0xc6/0x1e0 [ 9778.438038][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9778.438038][ T521] [ 9778.439746][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9778.439746][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9778.439746][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9778.439746][ T521] ipv6_find_idev+0x102/0x170 [ 9778.439746][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9778.439746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9778.439746][ T521] netlink_rcv_skb+0x130/0x360 [ 9778.439746][ T521] netlink_unicast+0x449/0x710 [ 9778.439746][ T521] netlink_sendmsg+0x723/0xbe0 [ 9778.439746][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9778.439746][ T521] ___sys_sendmsg+0xee/0x170 [ 9778.439746][ T521] __sys_sendmsg+0xcd/0x170 [ 9778.439746][ T521] do_syscall_64+0xc6/0x1e0 [ 9778.439746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9778.439746][ T521] [ 9778.441583][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9778.441883][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9778.441883][ T521] dst_init+0x84/0x4a0 [ 9778.441883][ T521] dst_alloc+0x97/0x150 [ 9778.441883][ T521] ip6_dst_alloc+0x23/0x90 [ 9778.441883][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9778.441883][ T521] ip6_pol_route+0x56f/0x840 [ 9778.441883][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9778.441883][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9778.441883][ T521] fib6_rule_lookup+0x182/0x630 [ 9778.441883][ T521] ip6_route_output_flags+0x259/0x480 [ 9778.441883][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9778.441883][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9778.441883][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9778.441883][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9778.441883][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9778.441883][ T521] dev_hard_start_xmit+0x146/0x590 [ 9778.441883][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9778.441883][ T521] [ 9778.444182][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9778.444182][ T521] dst_init+0x84/0x4a0 [ 9778.444182][ T521] dst_alloc+0x97/0x150 [ 9778.444182][ T521] ip6_dst_alloc+0x23/0x90 [ 9778.444182][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9778.444182][ T521] ip6_pol_route+0x56f/0x840 [ 9778.444182][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9778.444182][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9778.444182][ T521] fib6_rule_lookup+0x182/0x630 [ 9778.444182][ T521] ip6_route_output_flags+0x259/0x480 [ 9778.444182][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9778.444182][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9778.444182][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9778.444182][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9778.444182][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9778.444182][ T521] dev_hard_start_xmit+0x146/0x590 [ 9778.444182][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9778.444182][ T521] [ 9778.446474][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9778.446474][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9778.446474][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9778.446474][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9778.446474][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9778.446474][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9778.446474][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9778.446474][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9778.446474][ T521] netlink_rcv_skb+0x130/0x360 [ 9778.446474][ T521] netlink_unicast+0x449/0x710 [ 9778.446474][ T521] netlink_sendmsg+0x723/0xbe0 [ 9778.446474][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9778.446474][ T521] ___sys_sendmsg+0xee/0x170 [ 9778.446474][ T521] __sys_sendmsg+0xcd/0x170 [ 9778.446474][ T521] do_syscall_64+0xc6/0x1e0 [ 9778.446474][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9778.446474][ T521] [ 9778.448591][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9778.448591][ T521] netdev_get_by_index+0x5e/0x80 [ 9778.448591][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9778.448591][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9778.448591][ T521] ip6_route_add+0x1c/0x140 [ 9778.448591][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9778.448591][ T521] inet6_addr_add+0x4f8/0xa40 [ 9778.448591][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9778.448591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9778.448591][ T521] netlink_rcv_skb+0x130/0x360 [ 9778.448591][ T521] netlink_unicast+0x449/0x710 [ 9778.448591][ T521] netlink_sendmsg+0x723/0xbe0 [ 9778.448591][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9778.448591][ T521] ___sys_sendmsg+0xee/0x170 [ 9778.448591][ T521] __sys_sendmsg+0xcd/0x170 [ 9778.448591][ T521] do_syscall_64+0xc6/0x1e0 [ 9778.448591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9778.448591][ T521] [ 9778.450804][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9778.450804][ T521] netdev_get_by_index+0x5e/0x80 [ 9778.450804][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9778.450804][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9778.450804][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9778.450804][ T521] ipv6_add_addr+0x411/0x2000 [ 9778.450804][ T521] inet6_addr_add+0x30e/0xa40 [ 9778.450804][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9778.450804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9778.450804][ T521] netlink_rcv_skb+0x130/0x360 [ 9778.450804][ T521] netlink_unicast+0x449/0x710 [ 9778.450804][ T521] netlink_sendmsg+0x723/0xbe0 [ 9778.450804][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9778.450804][ T521] ___sys_sendmsg+0xee/0x170 [ 9778.450804][ T521] __sys_sendmsg+0xcd/0x170 [ 9778.450804][ T521] do_syscall_64+0xc6/0x1e0 [ 9778.450804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9778.450804][ T521] [ 9778.453020][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9778.453020][ T521] netdev_get_by_index+0x5e/0x80 [ 9778.453020][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9778.453020][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9778.453020][ T521] ip6_route_add+0x1c/0x140 [ 9778.453020][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9778.453020][ T521] addrconf_add_dev+0xe2/0x170 [ 9778.453020][ T521] inet6_addr_add+0x12f/0xa40 [ 9778.453020][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9778.453020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9778.453020][ T521] netlink_rcv_skb+0x130/0x360 [ 9778.453020][ T521] netlink_unicast+0x449/0x710 [ 9778.453020][ T521] netlink_sendmsg+0x723/0xbe0 [ 9778.453020][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9778.453020][ T521] ___sys_sendmsg+0xee/0x170 [ 9778.453020][ T521] __sys_sendmsg+0xcd/0x170 [ 9778.453020][ T521] do_syscall_64+0xc6/0x1e0 [ 9778.453020][ T521] [ 9778.455198][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9778.455198][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9778.455198][ T521] ipv6_find_idev+0x102/0x170 [ 9778.455198][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9778.455198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9778.455198][ T521] netlink_rcv_skb+0x130/0x360 [ 9778.455198][ T521] netlink_unicast+0x449/0x710 [ 9778.455198][ T521] netlink_sendmsg+0x723/0xbe0 [ 9778.455198][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9778.455198][ T521] ___sys_sendmsg+0xee/0x170 [ 9778.455198][ T521] __sys_sendmsg+0xcd/0x170 [ 9778.455198][ T521] do_syscall_64+0xc6/0x1e0 [ 9778.455198][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9778.455198][ T521] [ 9778.456904][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9778.456904][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9778.456904][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9778.456904][ T521] ipv6_find_idev+0x102/0x170 [ 9778.456904][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9778.456904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9778.456904][ T521] netlink_rcv_skb+0x130/0x360 [ 9778.456904][ T521] netlink_unicast+0x449/0x710 [ 9778.456904][ T521] netlink_sendmsg+0x723/0xbe0 [ 9778.456904][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9778.456904][ T521] ___sys_sendmsg+0xee/0x170 [ 9778.456904][ T521] __sys_sendmsg+0xcd/0x170 [ 9778.456904][ T521] do_syscall_64+0xc6/0x1e0 [ 9778.456904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9778.456904][ T521] [ 9781.142031][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9781.142398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9781.142398][ T10] netdev_get_by_index+0x5e/0x80 [ 9781.142398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9781.142398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9781.142398][ T10] ip6_route_add+0x1c/0x140 [ 9781.142398][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9781.142398][ T10] inet6_addr_add+0x4f8/0xa40 [ 9781.142398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9781.142398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9781.142398][ T10] netlink_rcv_skb+0x130/0x360 [ 9781.142398][ T10] netlink_unicast+0x449/0x710 [ 9781.142398][ T10] netlink_sendmsg+0x723/0xbe0 [ 9781.142398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9781.142398][ T10] ___sys_sendmsg+0xee/0x170 [ 9781.142398][ T10] __sys_sendmsg+0xcd/0x170 [ 9781.142398][ T10] do_syscall_64+0xc6/0x1e0 [ 9781.142398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9781.142398][ T10] [ 9781.144386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9781.144386][ T10] netdev_get_by_index+0x5e/0x80 [ 9781.144386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9781.144386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9781.144386][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9781.144386][ T10] ipv6_add_addr+0x411/0x2000 [ 9781.144386][ T10] inet6_addr_add+0x30e/0xa40 [ 9781.144386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9781.144386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9781.144386][ T10] netlink_rcv_skb+0x130/0x360 [ 9781.144386][ T10] netlink_unicast+0x449/0x710 [ 9781.144386][ T10] netlink_sendmsg+0x723/0xbe0 [ 9781.144386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9781.144386][ T10] ___sys_sendmsg+0xee/0x170 [ 9781.144386][ T10] __sys_sendmsg+0xcd/0x170 [ 9781.144386][ T10] do_syscall_64+0xc6/0x1e0 [ 9781.144386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9781.144386][ T10] [ 9781.146370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9781.146370][ T10] netdev_get_by_index+0x5e/0x80 [ 9781.146370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9781.146370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9781.146370][ T10] ip6_route_add+0x1c/0x140 [ 9781.146370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9781.146370][ T10] addrconf_add_dev+0xe2/0x170 [ 9781.146370][ T10] inet6_addr_add+0x12f/0xa40 [ 9781.146370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9781.146370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9781.146370][ T10] netlink_rcv_skb+0x130/0x360 [ 9781.146370][ T10] netlink_unicast+0x449/0x710 [ 9781.146370][ T10] netlink_sendmsg+0x723/0xbe0 [ 9781.146370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9781.146370][ T10] ___sys_sendmsg+0xee/0x170 [ 9781.146370][ T10] __sys_sendmsg+0xcd/0x170 [ 9781.146370][ T10] do_syscall_64+0xc6/0x1e0 [ 9781.146370][ T10] [ 9781.148311][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9781.148311][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9781.148311][ T10] ipv6_find_idev+0x102/0x170 [ 9781.148311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9781.148311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9781.148311][ T10] netlink_rcv_skb+0x130/0x360 [ 9781.148311][ T10] netlink_unicast+0x449/0x710 [ 9781.148311][ T10] netlink_sendmsg+0x723/0xbe0 [ 9781.148311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9781.148311][ T10] ___sys_sendmsg+0xee/0x170 [ 9781.148311][ T10] __sys_sendmsg+0xcd/0x170 [ 9781.148311][ T10] do_syscall_64+0xc6/0x1e0 [ 9781.148311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9781.148311][ T10] [ 9781.149831][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9781.149831][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9781.149831][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9781.149831][ T10] ipv6_find_idev+0x102/0x170 [ 9781.149831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9781.149831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9781.149831][ T10] netlink_rcv_skb+0x130/0x360 [ 9781.149831][ T10] netlink_unicast+0x449/0x710 [ 9781.149831][ T10] netlink_sendmsg+0x723/0xbe0 [ 9781.149831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9781.149831][ T10] ___sys_sendmsg+0xee/0x170 [ 9781.149831][ T10] __sys_sendmsg+0xcd/0x170 [ 9781.149831][ T10] do_syscall_64+0xc6/0x1e0 [ 9781.149831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9781.149831][ T10] [ 9781.151496][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9781.151728][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9781.151728][ T10] netdev_get_by_index+0x5e/0x80 [ 9781.151728][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9781.151728][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9781.151728][ T10] ip6_route_add+0x1c/0x140 [ 9781.151728][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9781.151728][ T10] inet6_addr_add+0x4f8/0xa40 [ 9781.151728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9781.151728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9781.151728][ T10] netlink_rcv_skb+0x130/0x360 [ 9781.151728][ T10] netlink_unicast+0x449/0x710 [ 9781.151728][ T10] netlink_sendmsg+0x723/0xbe0 [ 9781.151728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9781.151728][ T10] ___sys_sendmsg+0xee/0x170 [ 9781.151728][ T10] __sys_sendmsg+0xcd/0x170 [ 9781.151728][ T10] do_syscall_64+0xc6/0x1e0 [ 9781.151728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9781.151728][ T10] [ 9781.153700][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9781.153700][ T10] netdev_get_by_index+0x5e/0x80 [ 9781.153700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9781.153700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9781.153700][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9781.153700][ T10] ipv6_add_addr+0x411/0x2000 [ 9781.153700][ T10] inet6_addr_add+0x30e/0xa40 [ 9781.153700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9781.153700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9781.153700][ T10] netlink_rcv_skb+0x130/0x360 [ 9781.153700][ T10] netlink_unicast+0x449/0x710 [ 9781.153700][ T10] netlink_sendmsg+0x723/0xbe0 [ 9781.153700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9781.153700][ T10] ___sys_sendmsg+0xee/0x170 [ 9781.153700][ T10] __sys_sendmsg+0xcd/0x170 [ 9781.153700][ T10] do_syscall_64+0xc6/0x1e0 [ 9781.153700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9781.153700][ T10] [ 9781.155680][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9781.155680][ T10] netdev_get_by_index+0x5e/0x80 [ 9781.155680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9781.155680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9781.155680][ T10] ip6_route_add+0x1c/0x140 [ 9781.155680][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9781.155680][ T10] addrconf_add_dev+0xe2/0x170 [ 9781.155680][ T10] inet6_addr_add+0x12f/0xa40 [ 9781.155680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9781.155680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9781.155680][ T10] netlink_rcv_skb+0x130/0x360 [ 9781.155680][ T10] netlink_unicast+0x449/0x710 [ 9781.155680][ T10] netlink_sendmsg+0x723/0xbe0 [ 9781.155680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9781.155680][ T10] ___sys_sendmsg+0xee/0x170 [ 9781.155680][ T10] __sys_sendmsg+0xcd/0x170 [ 9781.155680][ T10] do_syscall_64+0xc6/0x1e0 [ 9781.155680][ T10] [ 9781.157615][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9781.157615][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9781.157615][ T10] ipv6_find_idev+0x102/0x170 [ 9781.157615][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9781.157615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9781.157615][ T10] netlink_rcv_skb+0x130/0x360 [ 9781.157615][ T10] netlink_unicast+0x449/0x710 [ 9781.157615][ T10] netlink_sendmsg+0x723/0xbe0 [ 9781.157615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9781.157615][ T10] ___sys_sendmsg+0xee/0x170 [ 9781.157615][ T10] __sys_sendmsg+0xcd/0x170 [ 9781.157615][ T10] do_syscall_64+0xc6/0x1e0 [ 9781.157615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9781.157615][ T10] [ 9781.159132][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9781.159132][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9781.159132][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9781.159132][ T10] ipv6_find_idev+0x102/0x170 [ 9781.159132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9781.159132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9781.159132][ T10] netlink_rcv_skb+0x130/0x360 [ 9781.159132][ T10] netlink_unicast+0x449/0x710 [ 9781.159132][ T10] netlink_sendmsg+0x723/0xbe0 [ 9781.159132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9781.159132][ T10] ___sys_sendmsg+0xee/0x170 [ 9781.159132][ T10] __sys_sendmsg+0xcd/0x170 [ 9781.159132][ T10] do_syscall_64+0xc6/0x1e0 [ 9781.159132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9781.159132][ T10] [ 9781.160791][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9781.161048][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9781.161048][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9781.161048][ T10] register_netdevice+0x4d3/0x1690 [ 9781.161048][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9781.161048][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9781.161048][ T10] rtnl_newlink_create+0x341/0x850 [ 9781.161048][ T10] __rtnl_newlink+0xac9/0xd80 [ 9781.161048][ T10] rtnl_newlink+0x63/0xa0 [ 9781.161048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9781.161048][ T10] netlink_rcv_skb+0x130/0x360 [ 9781.161048][ T10] netlink_unicast+0x449/0x710 [ 9781.161048][ T10] netlink_sendmsg+0x723/0xbe0 [ 9781.161048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9781.161048][ T10] ___sys_sendmsg+0xee/0x170 [ 9781.161048][ T10] __sys_sendmsg+0xcd/0x170 [ 9781.161048][ T10] do_syscall_64+0xc6/0x1e0 [ 9781.161048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9781.161048][ T10] [ 9781.163062][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9781.163311][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9781.163311][ T10] dst_init+0x84/0x4a0 [ 9781.163311][ T10] dst_alloc+0x97/0x150 [ 9781.163311][ T10] ip6_dst_alloc+0x23/0x90 [ 9781.163311][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9781.163311][ T10] ip6_pol_route+0x56f/0x840 [ 9781.163311][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9781.163311][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9781.163311][ T10] fib6_rule_lookup+0x182/0x630 [ 9781.163311][ T10] ip6_route_output_flags+0x259/0x480 [ 9781.163311][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9781.163311][ T10] icmp6_send+0x13dd/0x1b70 [ 9781.163311][ T10] ip6_link_failure+0x30/0x430 [ 9781.163311][ T10] ndisc_error_report+0x96/0x160 [ 9781.163311][ T10] neigh_invalidate+0x206/0x510 [ 9781.163311][ T10] neigh_timer_handler+0x984/0xf10 [ 9781.163311][ T10] call_timer_fn+0x170/0x430 [ 9781.163311][ T10] [ 9788.694000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9788.694485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9788.694485][ T521] ___neigh_create+0x14b/0xf60 [ 9788.694485][ T521] ip6_finish_output2+0xa70/0xf80 [ 9788.694485][ T521] ip6_finish_output+0x4ed/0xd30 [ 9788.694485][ T521] ip6_output+0x1f3/0x770 [ 9788.694485][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9788.694485][ T521] mld_sendpack+0x62d/0xbc0 [ 9788.694485][ T521] mld_ifc_work+0x32/0x1f0 [ 9788.694485][ T521] process_one_work+0x84d/0x18a0 [ 9788.694485][ T521] worker_thread+0x587/0xd30 [ 9788.694485][ T521] kthread+0x28a/0x350 [ 9788.694485][ T521] ret_from_fork+0x31/0x70 [ 9788.694485][ T521] ret_from_fork_asm+0x1a/0x30 [ 9788.694485][ T521] [ 9788.696197][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9788.696197][ T521] dst_init+0x84/0x4a0 [ 9788.696197][ T521] dst_alloc+0x97/0x150 [ 9788.696197][ T521] ip6_dst_alloc+0x23/0x90 [ 9788.696197][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9788.696197][ T521] ip6_pol_route+0x56f/0x840 [ 9788.696197][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9788.696197][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9788.696197][ T521] ipv6_rcv+0x1ad/0x810 [ 9788.696197][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9788.696197][ T521] process_backlog+0x101/0x620 [ 9788.696197][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9788.696197][ T521] net_rx_action+0x495/0xbe0 [ 9788.696197][ T521] __do_softirq+0x1b5/0x7f6 [ 9788.696197][ T521] [ 9788.698583][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9788.698583][ T521] dst_init+0x84/0x4a0 [ 9788.698583][ T521] dst_alloc+0x97/0x150 [ 9788.698583][ T521] ip6_dst_alloc+0x23/0x90 [ 9788.698583][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9788.698583][ T521] ip6_pol_route+0x56f/0x840 [ 9788.698583][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9788.698583][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9788.698583][ T521] ipv6_rcv+0x1ad/0x810 [ 9788.698583][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9788.698583][ T521] process_backlog+0x101/0x620 [ 9788.698583][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9788.698583][ T521] net_rx_action+0x495/0xbe0 [ 9788.698583][ T521] __do_softirq+0x1b5/0x7f6 [ 9788.698583][ T521] [ 9788.700466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9788.700466][ T521] netdev_get_by_index+0x5e/0x80 [ 9788.700466][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9788.700466][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9788.700466][ T521] ip6_route_add+0x1c/0x140 [ 9788.700466][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9788.700466][ T521] addrconf_add_dev+0xe2/0x170 [ 9788.700466][ T521] inet6_addr_add+0x12f/0xa40 [ 9788.700466][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9788.700466][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9788.700466][ T521] netlink_rcv_skb+0x130/0x360 [ 9788.700466][ T521] netlink_unicast+0x449/0x710 [ 9788.700466][ T521] netlink_sendmsg+0x723/0xbe0 [ 9788.700466][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9788.700466][ T521] ___sys_sendmsg+0xee/0x170 [ 9788.700466][ T521] __sys_sendmsg+0xcd/0x170 [ 9788.700466][ T521] do_syscall_64+0xc6/0x1e0 [ 9788.700466][ T521] [ 9788.702673][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9788.702673][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9788.702673][ T521] ipv6_find_idev+0x102/0x170 [ 9788.702673][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9788.702673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9788.702673][ T521] netlink_rcv_skb+0x130/0x360 [ 9788.702673][ T521] netlink_unicast+0x449/0x710 [ 9788.702673][ T521] netlink_sendmsg+0x723/0xbe0 [ 9788.702673][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9788.702673][ T521] ___sys_sendmsg+0xee/0x170 [ 9788.702673][ T521] __sys_sendmsg+0xcd/0x170 [ 9788.702673][ T521] do_syscall_64+0xc6/0x1e0 [ 9788.702673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9788.702673][ T521] [ 9788.704404][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9788.704404][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9788.704404][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9788.704404][ T521] ipv6_find_idev+0x102/0x170 [ 9788.704404][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9788.704404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9788.704404][ T521] netlink_rcv_skb+0x130/0x360 [ 9788.704404][ T521] netlink_unicast+0x449/0x710 [ 9788.704404][ T521] netlink_sendmsg+0x723/0xbe0 [ 9788.704404][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9788.704404][ T521] ___sys_sendmsg+0xee/0x170 [ 9788.704404][ T521] __sys_sendmsg+0xcd/0x170 [ 9788.704404][ T521] do_syscall_64+0xc6/0x1e0 [ 9788.704404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9788.704404][ T521] [ 9788.706289][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9788.706593][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9788.706593][ T521] dst_init+0x84/0x4a0 [ 9788.706593][ T521] dst_alloc+0x97/0x150 [ 9788.706593][ T521] ip6_dst_alloc+0x23/0x90 [ 9788.706593][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9788.706593][ T521] ip6_pol_route+0x56f/0x840 [ 9788.706593][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9788.706593][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9788.706593][ T521] fib6_rule_lookup+0x182/0x630 [ 9788.706593][ T521] ip6_route_output_flags+0x259/0x480 [ 9788.706593][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9788.706593][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9788.706593][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9788.706593][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9788.706593][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9788.706593][ T521] dev_hard_start_xmit+0x146/0x590 [ 9788.706593][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9788.706593][ T521] [ 9788.708990][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9788.708990][ T521] dst_init+0x84/0x4a0 [ 9788.708990][ T521] dst_alloc+0x97/0x150 [ 9788.708990][ T521] ip6_dst_alloc+0x23/0x90 [ 9788.708990][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9788.708990][ T521] ip6_pol_route+0x56f/0x840 [ 9788.708990][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9788.708990][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9788.708990][ T521] fib6_rule_lookup+0x182/0x630 [ 9788.708990][ T521] ip6_route_output_flags+0x259/0x480 [ 9788.708990][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9788.708990][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9788.708990][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9788.708990][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9788.708990][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9788.708990][ T521] dev_hard_start_xmit+0x146/0x590 [ 9788.708990][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9788.708990][ T521] [ 9788.711300][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9788.711300][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9788.711300][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9788.711300][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9788.711300][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9788.711300][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9788.711300][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9788.711300][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9788.711300][ T521] netlink_rcv_skb+0x130/0x360 [ 9788.711300][ T521] netlink_unicast+0x449/0x710 [ 9788.711300][ T521] netlink_sendmsg+0x723/0xbe0 [ 9788.711300][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9788.711300][ T521] ___sys_sendmsg+0xee/0x170 [ 9788.711300][ T521] __sys_sendmsg+0xcd/0x170 [ 9788.711300][ T521] do_syscall_64+0xc6/0x1e0 [ 9788.711300][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9788.711300][ T521] [ 9788.713553][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9788.713553][ T521] netdev_get_by_index+0x5e/0x80 [ 9788.713553][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9788.713553][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9788.713553][ T521] ip6_route_add+0x1c/0x140 [ 9788.713553][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9788.713553][ T521] inet6_addr_add+0x4f8/0xa40 [ 9788.713553][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9788.713553][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9788.713553][ T521] netlink_rcv_skb+0x130/0x360 [ 9788.713553][ T521] netlink_unicast+0x449/0x710 [ 9788.713553][ T521] netlink_sendmsg+0x723/0xbe0 [ 9788.713553][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9788.713553][ T521] ___sys_sendmsg+0xee/0x170 [ 9788.713553][ T521] __sys_sendmsg+0xcd/0x170 [ 9788.713553][ T521] do_syscall_64+0xc6/0x1e0 [ 9788.713553][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9788.713553][ T521] [ 9788.715815][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9788.715815][ T521] netdev_get_by_index+0x5e/0x80 [ 9788.715815][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9788.715815][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9788.715815][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9788.715815][ T521] ipv6_add_addr+0x411/0x2000 [ 9788.715815][ T521] inet6_addr_add+0x30e/0xa40 [ 9788.715815][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9788.715815][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9788.715815][ T521] netlink_rcv_skb+0x130/0x360 [ 9788.715815][ T521] netlink_unicast+0x449/0x710 [ 9788.715815][ T521] netlink_sendmsg+0x723/0xbe0 [ 9788.715815][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9788.715815][ T521] ___sys_sendmsg+0xee/0x170 [ 9788.715815][ T521] __sys_sendmsg+0xcd/0x170 [ 9788.715815][ T521] do_syscall_64+0xc6/0x1e0 [ 9788.715815][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9788.715815][ T521] [ 9788.718052][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9788.718052][ T521] netdev_get_by_index+0x5e/0x80 [ 9788.718052][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9788.718052][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9788.718052][ T521] ip6_route_add+0x1c/0x140 [ 9788.718052][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9788.718052][ T521] addrconf_add_dev+0xe2/0x170 [ 9788.718052][ T521] inet6_addr_add+0x12f/0xa40 [ 9788.718052][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9788.718052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9788.718052][ T521] netlink_rcv_skb+0x130/0x360 [ 9788.718052][ T521] netlink_unicast+0x449/0x710 [ 9788.718052][ T521] netlink_sendmsg+0x723/0xbe0 [ 9788.718052][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9788.718052][ T521] ___sys_sendmsg+0xee/0x170 [ 9788.718052][ T521] __sys_sendmsg+0xcd/0x170 [ 9788.718052][ T521] do_syscall_64+0xc6/0x1e0 [ 9788.718052][ T521] [ 9788.720261][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9788.720261][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9788.720261][ T521] ipv6_find_idev+0x102/0x170 [ 9788.720261][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9788.720261][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9788.720261][ T521] netlink_rcv_skb+0x130/0x360 [ 9788.720261][ T521] netlink_unicast+0x449/0x710 [ 9788.720261][ T521] netlink_sendmsg+0x723/0xbe0 [ 9788.720261][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9788.720261][ T521] ___sys_sendmsg+0xee/0x170 [ 9788.720261][ T521] __sys_sendmsg+0xcd/0x170 [ 9788.720261][ T521] do_syscall_64+0xc6/0x1e0 [ 9788.720261][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9788.720261][ T521] [ 9788.721983][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9788.721983][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9788.721983][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9788.721983][ T521] ipv6_find_idev+0x102/0x170 [ 9788.721983][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9788.721983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9788.721983][ T521] netlink_rcv_skb+0x130/0x360 [ 9788.721983][ T521] netlink_unicast+0x449/0x710 [ 9788.721983][ T521] netlink_sendmsg+0x723/0xbe0 [ 9788.721983][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9788.721983][ T521] ___sys_sendmsg+0xee/0x170 [ 9788.721983][ T521] __sys_sendmsg+0xcd/0x170 [ 9788.721983][ T521] do_syscall_64+0xc6/0x1e0 [ 9788.721983][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9788.721983][ T521] [ 9791.405977][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9791.406347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9791.406347][ T10] netdev_get_by_index+0x5e/0x80 [ 9791.406347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9791.406347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9791.406347][ T10] ip6_route_add+0x1c/0x140 [ 9791.406347][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9791.406347][ T10] inet6_addr_add+0x4f8/0xa40 [ 9791.406347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9791.406347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9791.406347][ T10] netlink_rcv_skb+0x130/0x360 [ 9791.406347][ T10] netlink_unicast+0x449/0x710 [ 9791.406347][ T10] netlink_sendmsg+0x723/0xbe0 [ 9791.406347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9791.406347][ T10] ___sys_sendmsg+0xee/0x170 [ 9791.406347][ T10] __sys_sendmsg+0xcd/0x170 [ 9791.406347][ T10] do_syscall_64+0xc6/0x1e0 [ 9791.406347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9791.406347][ T10] [ 9791.408335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9791.408335][ T10] netdev_get_by_index+0x5e/0x80 [ 9791.408335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9791.408335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9791.408335][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9791.408335][ T10] ipv6_add_addr+0x411/0x2000 [ 9791.408335][ T10] inet6_addr_add+0x30e/0xa40 [ 9791.408335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9791.408335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9791.408335][ T10] netlink_rcv_skb+0x130/0x360 [ 9791.408335][ T10] netlink_unicast+0x449/0x710 [ 9791.408335][ T10] netlink_sendmsg+0x723/0xbe0 [ 9791.408335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9791.408335][ T10] ___sys_sendmsg+0xee/0x170 [ 9791.408335][ T10] __sys_sendmsg+0xcd/0x170 [ 9791.408335][ T10] do_syscall_64+0xc6/0x1e0 [ 9791.408335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9791.408335][ T10] [ 9791.410301][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9791.410301][ T10] netdev_get_by_index+0x5e/0x80 [ 9791.410301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9791.410301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9791.410301][ T10] ip6_route_add+0x1c/0x140 [ 9791.410301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9791.410301][ T10] addrconf_add_dev+0xe2/0x170 [ 9791.410301][ T10] inet6_addr_add+0x12f/0xa40 [ 9791.410301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9791.410301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9791.410301][ T10] netlink_rcv_skb+0x130/0x360 [ 9791.410301][ T10] netlink_unicast+0x449/0x710 [ 9791.410301][ T10] netlink_sendmsg+0x723/0xbe0 [ 9791.410301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9791.410301][ T10] ___sys_sendmsg+0xee/0x170 [ 9791.410301][ T10] __sys_sendmsg+0xcd/0x170 [ 9791.410301][ T10] do_syscall_64+0xc6/0x1e0 [ 9791.410301][ T10] [ 9791.412240][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9791.412240][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9791.412240][ T10] ipv6_find_idev+0x102/0x170 [ 9791.412240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9791.412240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9791.412240][ T10] netlink_rcv_skb+0x130/0x360 [ 9791.412240][ T10] netlink_unicast+0x449/0x710 [ 9791.412240][ T10] netlink_sendmsg+0x723/0xbe0 [ 9791.412240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9791.412240][ T10] ___sys_sendmsg+0xee/0x170 [ 9791.412240][ T10] __sys_sendmsg+0xcd/0x170 [ 9791.412240][ T10] do_syscall_64+0xc6/0x1e0 [ 9791.412240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9791.412240][ T10] [ 9791.413755][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9791.413755][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9791.413755][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9791.413755][ T10] ipv6_find_idev+0x102/0x170 [ 9791.413755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9791.413755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9791.413755][ T10] netlink_rcv_skb+0x130/0x360 [ 9791.413755][ T10] netlink_unicast+0x449/0x710 [ 9791.413755][ T10] netlink_sendmsg+0x723/0xbe0 [ 9791.413755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9791.413755][ T10] ___sys_sendmsg+0xee/0x170 [ 9791.413755][ T10] __sys_sendmsg+0xcd/0x170 [ 9791.413755][ T10] do_syscall_64+0xc6/0x1e0 [ 9791.413755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9791.413755][ T10] [ 9791.415421][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9791.415655][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9791.415655][ T10] netdev_get_by_index+0x5e/0x80 [ 9791.415655][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9791.415655][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9791.415655][ T10] ip6_route_add+0x1c/0x140 [ 9791.415655][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9791.415655][ T10] inet6_addr_add+0x4f8/0xa40 [ 9791.415655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9791.415655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9791.415655][ T10] netlink_rcv_skb+0x130/0x360 [ 9791.415655][ T10] netlink_unicast+0x449/0x710 [ 9791.415655][ T10] netlink_sendmsg+0x723/0xbe0 [ 9791.415655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9791.415655][ T10] ___sys_sendmsg+0xee/0x170 [ 9791.415655][ T10] __sys_sendmsg+0xcd/0x170 [ 9791.415655][ T10] do_syscall_64+0xc6/0x1e0 [ 9791.415655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9791.415655][ T10] [ 9791.417623][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9791.417623][ T10] netdev_get_by_index+0x5e/0x80 [ 9791.417623][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9791.417623][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9791.417623][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9791.417623][ T10] ipv6_add_addr+0x411/0x2000 [ 9791.417623][ T10] inet6_addr_add+0x30e/0xa40 [ 9791.417623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9791.417623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9791.417623][ T10] netlink_rcv_skb+0x130/0x360 [ 9791.417623][ T10] netlink_unicast+0x449/0x710 [ 9791.417623][ T10] netlink_sendmsg+0x723/0xbe0 [ 9791.417623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9791.417623][ T10] ___sys_sendmsg+0xee/0x170 [ 9791.417623][ T10] __sys_sendmsg+0xcd/0x170 [ 9791.417623][ T10] do_syscall_64+0xc6/0x1e0 [ 9791.417623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9791.417623][ T10] [ 9791.419589][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9791.419589][ T10] netdev_get_by_index+0x5e/0x80 [ 9791.419589][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9791.419589][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9791.419589][ T10] ip6_route_add+0x1c/0x140 [ 9791.419589][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9791.419589][ T10] addrconf_add_dev+0xe2/0x170 [ 9791.419589][ T10] inet6_addr_add+0x12f/0xa40 [ 9791.419589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9791.419589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9791.419589][ T10] netlink_rcv_skb+0x130/0x360 [ 9791.419589][ T10] netlink_unicast+0x449/0x710 [ 9791.419589][ T10] netlink_sendmsg+0x723/0xbe0 [ 9791.419589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9791.419589][ T10] ___sys_sendmsg+0xee/0x170 [ 9791.419589][ T10] __sys_sendmsg+0xcd/0x170 [ 9791.419589][ T10] do_syscall_64+0xc6/0x1e0 [ 9791.419589][ T10] [ 9791.421517][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9791.421517][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9791.421517][ T10] ipv6_find_idev+0x102/0x170 [ 9791.421517][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9791.421517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9791.421517][ T10] netlink_rcv_skb+0x130/0x360 [ 9791.421517][ T10] netlink_unicast+0x449/0x710 [ 9791.421517][ T10] netlink_sendmsg+0x723/0xbe0 [ 9791.421517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9791.421517][ T10] ___sys_sendmsg+0xee/0x170 [ 9791.421517][ T10] __sys_sendmsg+0xcd/0x170 [ 9791.421517][ T10] do_syscall_64+0xc6/0x1e0 [ 9791.421517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9791.421517][ T10] [ 9791.423032][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9791.423032][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9791.423032][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9791.423032][ T10] ipv6_find_idev+0x102/0x170 [ 9791.423032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9791.423032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9791.423032][ T10] netlink_rcv_skb+0x130/0x360 [ 9791.423032][ T10] netlink_unicast+0x449/0x710 [ 9791.423032][ T10] netlink_sendmsg+0x723/0xbe0 [ 9791.423032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9791.423032][ T10] ___sys_sendmsg+0xee/0x170 [ 9791.423032][ T10] __sys_sendmsg+0xcd/0x170 [ 9791.423032][ T10] do_syscall_64+0xc6/0x1e0 [ 9791.423032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9791.423032][ T10] [ 9791.424687][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9791.424948][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9791.424948][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9791.424948][ T10] register_netdevice+0x4d3/0x1690 [ 9791.424948][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9791.424948][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9791.424948][ T10] rtnl_newlink_create+0x341/0x850 [ 9791.424948][ T10] __rtnl_newlink+0xac9/0xd80 [ 9791.424948][ T10] rtnl_newlink+0x63/0xa0 [ 9791.424948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9791.424948][ T10] netlink_rcv_skb+0x130/0x360 [ 9791.424948][ T10] netlink_unicast+0x449/0x710 [ 9791.424948][ T10] netlink_sendmsg+0x723/0xbe0 [ 9791.424948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9791.424948][ T10] ___sys_sendmsg+0xee/0x170 [ 9791.424948][ T10] __sys_sendmsg+0xcd/0x170 [ 9791.424948][ T10] do_syscall_64+0xc6/0x1e0 [ 9791.424948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9791.424948][ T10] [ 9791.427014][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9791.427260][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9791.427260][ T10] dst_init+0x84/0x4a0 [ 9791.427260][ T10] dst_alloc+0x97/0x150 [ 9791.427260][ T10] ip6_dst_alloc+0x23/0x90 [ 9791.427260][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9791.427260][ T10] ip6_pol_route+0x56f/0x840 [ 9791.427260][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9791.427260][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9791.427260][ T10] fib6_rule_lookup+0x182/0x630 [ 9791.427260][ T10] ip6_route_output_flags+0x259/0x480 [ 9791.427260][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9791.427260][ T10] icmp6_send+0x13dd/0x1b70 [ 9791.427260][ T10] ip6_link_failure+0x30/0x430 [ 9791.427260][ T10] ndisc_error_report+0x96/0x160 [ 9791.427260][ T10] neigh_invalidate+0x206/0x510 [ 9791.427260][ T10] neigh_timer_handler+0x984/0xf10 [ 9791.427260][ T10] call_timer_fn+0x170/0x430 [ 9791.427260][ T10] [ 9798.965943][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9798.966422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9798.966422][ T521] ___neigh_create+0x14b/0xf60 [ 9798.966422][ T521] ip6_finish_output2+0xa70/0xf80 [ 9798.966422][ T521] ip6_finish_output+0x4ed/0xd30 [ 9798.966422][ T521] ip6_output+0x1f3/0x770 [ 9798.966422][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9798.966422][ T521] mld_sendpack+0x62d/0xbc0 [ 9798.966422][ T521] mld_ifc_work+0x32/0x1f0 [ 9798.966422][ T521] process_one_work+0x84d/0x18a0 [ 9798.966422][ T521] worker_thread+0x587/0xd30 [ 9798.966422][ T521] kthread+0x28a/0x350 [ 9798.966422][ T521] ret_from_fork+0x31/0x70 [ 9798.966422][ T521] ret_from_fork_asm+0x1a/0x30 [ 9798.966422][ T521] [ 9798.968104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9798.968104][ T521] dst_init+0x84/0x4a0 [ 9798.968104][ T521] dst_alloc+0x97/0x150 [ 9798.968104][ T521] ip6_dst_alloc+0x23/0x90 [ 9798.968104][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9798.968104][ T521] ip6_pol_route+0x56f/0x840 [ 9798.968104][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9798.968104][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9798.968104][ T521] ipv6_rcv+0x1ad/0x810 [ 9798.968104][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9798.968104][ T521] process_backlog+0x101/0x620 [ 9798.968104][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9798.968104][ T521] net_rx_action+0x495/0xbe0 [ 9798.968104][ T521] __do_softirq+0x1b5/0x7f6 [ 9798.968104][ T521] [ 9798.969947][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9798.969947][ T521] dst_init+0x84/0x4a0 [ 9798.969947][ T521] dst_alloc+0x97/0x150 [ 9798.969947][ T521] ip6_dst_alloc+0x23/0x90 [ 9798.969947][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9798.969947][ T521] ip6_pol_route+0x56f/0x840 [ 9798.969947][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9798.969947][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9798.969947][ T521] ipv6_rcv+0x1ad/0x810 [ 9798.969947][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9798.969947][ T521] process_backlog+0x101/0x620 [ 9798.969947][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9798.969947][ T521] net_rx_action+0x495/0xbe0 [ 9798.969947][ T521] __do_softirq+0x1b5/0x7f6 [ 9798.969947][ T521] [ 9798.971781][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9798.971781][ T521] netdev_get_by_index+0x5e/0x80 [ 9798.971781][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9798.971781][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9798.971781][ T521] ip6_route_add+0x1c/0x140 [ 9798.971781][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9798.971781][ T521] addrconf_add_dev+0xe2/0x170 [ 9798.971781][ T521] inet6_addr_add+0x12f/0xa40 [ 9798.971781][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9798.971781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.971781][ T521] netlink_rcv_skb+0x130/0x360 [ 9798.971781][ T521] netlink_unicast+0x449/0x710 [ 9798.971781][ T521] netlink_sendmsg+0x723/0xbe0 [ 9798.971781][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9798.971781][ T521] ___sys_sendmsg+0xee/0x170 [ 9798.971781][ T521] __sys_sendmsg+0xcd/0x170 [ 9798.971781][ T521] do_syscall_64+0xc6/0x1e0 [ 9798.971781][ T521] [ 9798.973980][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9798.973980][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9798.973980][ T521] ipv6_find_idev+0x102/0x170 [ 9798.973980][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9798.973980][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.973980][ T521] netlink_rcv_skb+0x130/0x360 [ 9798.973980][ T521] netlink_unicast+0x449/0x710 [ 9798.973980][ T521] netlink_sendmsg+0x723/0xbe0 [ 9798.973980][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9798.973980][ T521] ___sys_sendmsg+0xee/0x170 [ 9798.973980][ T521] __sys_sendmsg+0xcd/0x170 [ 9798.973980][ T521] do_syscall_64+0xc6/0x1e0 [ 9798.973980][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9798.973980][ T521] [ 9798.975710][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9798.975710][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9798.975710][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9798.975710][ T521] ipv6_find_idev+0x102/0x170 [ 9798.975710][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9798.975710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.975710][ T521] netlink_rcv_skb+0x130/0x360 [ 9798.975710][ T521] netlink_unicast+0x449/0x710 [ 9798.975710][ T521] netlink_sendmsg+0x723/0xbe0 [ 9798.975710][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9798.975710][ T521] ___sys_sendmsg+0xee/0x170 [ 9798.975710][ T521] __sys_sendmsg+0xcd/0x170 [ 9798.975710][ T521] do_syscall_64+0xc6/0x1e0 [ 9798.975710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9798.975710][ T521] [ 9798.977577][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9798.977877][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9798.977877][ T521] dst_init+0x84/0x4a0 [ 9798.977877][ T521] dst_alloc+0x97/0x150 [ 9798.977877][ T521] ip6_dst_alloc+0x23/0x90 [ 9798.977877][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9798.977877][ T521] ip6_pol_route+0x56f/0x840 [ 9798.977877][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9798.977877][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9798.977877][ T521] fib6_rule_lookup+0x182/0x630 [ 9798.977877][ T521] ip6_route_output_flags+0x259/0x480 [ 9798.977877][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9798.977877][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9798.977877][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9798.977877][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9798.977877][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9798.977877][ T521] dev_hard_start_xmit+0x146/0x590 [ 9798.977877][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9798.977877][ T521] [ 9798.980186][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9798.980186][ T521] dst_init+0x84/0x4a0 [ 9798.980186][ T521] dst_alloc+0x97/0x150 [ 9798.980186][ T521] ip6_dst_alloc+0x23/0x90 [ 9798.980186][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9798.980186][ T521] ip6_pol_route+0x56f/0x840 [ 9798.980186][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9798.980186][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9798.980186][ T521] fib6_rule_lookup+0x182/0x630 [ 9798.980186][ T521] ip6_route_output_flags+0x259/0x480 [ 9798.980186][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9798.980186][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9798.980186][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9798.980186][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9798.980186][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9798.980186][ T521] dev_hard_start_xmit+0x146/0x590 [ 9798.980186][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9798.980186][ T521] [ 9798.982478][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9798.982478][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9798.982478][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9798.982478][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9798.982478][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9798.982478][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9798.982478][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9798.982478][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.982478][ T521] netlink_rcv_skb+0x130/0x360 [ 9798.982478][ T521] netlink_unicast+0x449/0x710 [ 9798.982478][ T521] netlink_sendmsg+0x723/0xbe0 [ 9798.982478][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9798.982478][ T521] ___sys_sendmsg+0xee/0x170 [ 9798.982478][ T521] __sys_sendmsg+0xcd/0x170 [ 9798.982478][ T521] do_syscall_64+0xc6/0x1e0 [ 9798.982478][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9798.982478][ T521] [ 9798.984610][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9798.984610][ T521] netdev_get_by_index+0x5e/0x80 [ 9798.984610][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9798.984610][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9798.984610][ T521] ip6_route_add+0x1c/0x140 [ 9798.984610][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9798.984610][ T521] inet6_addr_add+0x4f8/0xa40 [ 9798.984610][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9798.984610][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.984610][ T521] netlink_rcv_skb+0x130/0x360 [ 9798.984610][ T521] netlink_unicast+0x449/0x710 [ 9798.984610][ T521] netlink_sendmsg+0x723/0xbe0 [ 9798.984610][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9798.984610][ T521] ___sys_sendmsg+0xee/0x170 [ 9798.984610][ T521] __sys_sendmsg+0xcd/0x170 [ 9798.984610][ T521] do_syscall_64+0xc6/0x1e0 [ 9798.984610][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9798.984610][ T521] [ 9798.986855][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9798.986855][ T521] netdev_get_by_index+0x5e/0x80 [ 9798.986855][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9798.986855][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9798.986855][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9798.986855][ T521] ipv6_add_addr+0x411/0x2000 [ 9798.986855][ T521] inet6_addr_add+0x30e/0xa40 [ 9798.986855][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9798.986855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.986855][ T521] netlink_rcv_skb+0x130/0x360 [ 9798.986855][ T521] netlink_unicast+0x449/0x710 [ 9798.986855][ T521] netlink_sendmsg+0x723/0xbe0 [ 9798.986855][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9798.986855][ T521] ___sys_sendmsg+0xee/0x170 [ 9798.986855][ T521] __sys_sendmsg+0xcd/0x170 [ 9798.986855][ T521] do_syscall_64+0xc6/0x1e0 [ 9798.986855][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9798.986855][ T521] [ 9798.989077][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9798.989077][ T521] netdev_get_by_index+0x5e/0x80 [ 9798.989077][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9798.989077][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9798.989077][ T521] ip6_route_add+0x1c/0x140 [ 9798.989077][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9798.989077][ T521] addrconf_add_dev+0xe2/0x170 [ 9798.989077][ T521] inet6_addr_add+0x12f/0xa40 [ 9798.989077][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9798.989077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.989077][ T521] netlink_rcv_skb+0x130/0x360 [ 9798.989077][ T521] netlink_unicast+0x449/0x710 [ 9798.989077][ T521] netlink_sendmsg+0x723/0xbe0 [ 9798.989077][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9798.989077][ T521] ___sys_sendmsg+0xee/0x170 [ 9798.989077][ T521] __sys_sendmsg+0xcd/0x170 [ 9798.989077][ T521] do_syscall_64+0xc6/0x1e0 [ 9798.989077][ T521] [ 9798.991265][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9798.991265][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9798.991265][ T521] ipv6_find_idev+0x102/0x170 [ 9798.991265][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9798.991265][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.991265][ T521] netlink_rcv_skb+0x130/0x360 [ 9798.991265][ T521] netlink_unicast+0x449/0x710 [ 9798.991265][ T521] netlink_sendmsg+0x723/0xbe0 [ 9798.991265][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9798.991265][ T521] ___sys_sendmsg+0xee/0x170 [ 9798.991265][ T521] __sys_sendmsg+0xcd/0x170 [ 9798.991265][ T521] do_syscall_64+0xc6/0x1e0 [ 9798.991265][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9798.991265][ T521] [ 9798.992978][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9798.992978][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9798.992978][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9798.992978][ T521] ipv6_find_idev+0x102/0x170 [ 9798.992978][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9798.992978][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.992978][ T521] netlink_rcv_skb+0x130/0x360 [ 9798.992978][ T521] netlink_unicast+0x449/0x710 [ 9798.992978][ T521] netlink_sendmsg+0x723/0xbe0 [ 9798.992978][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9798.992978][ T521] ___sys_sendmsg+0xee/0x170 [ 9798.992978][ T521] __sys_sendmsg+0xcd/0x170 [ 9798.992978][ T521] do_syscall_64+0xc6/0x1e0 [ 9798.992978][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9798.992978][ T521] [ 9801.670022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9801.670396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9801.670396][ T10] netdev_get_by_index+0x5e/0x80 [ 9801.670396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9801.670396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9801.670396][ T10] ip6_route_add+0x1c/0x140 [ 9801.670396][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9801.670396][ T10] inet6_addr_add+0x4f8/0xa40 [ 9801.670396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9801.670396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9801.670396][ T10] netlink_rcv_skb+0x130/0x360 [ 9801.670396][ T10] netlink_unicast+0x449/0x710 [ 9801.670396][ T10] netlink_sendmsg+0x723/0xbe0 [ 9801.670396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9801.670396][ T10] ___sys_sendmsg+0xee/0x170 [ 9801.670396][ T10] __sys_sendmsg+0xcd/0x170 [ 9801.670396][ T10] do_syscall_64+0xc6/0x1e0 [ 9801.670396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9801.670396][ T10] [ 9801.672471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9801.672471][ T10] netdev_get_by_index+0x5e/0x80 [ 9801.672471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9801.672471][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9801.672471][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9801.672471][ T10] ipv6_add_addr+0x411/0x2000 [ 9801.672471][ T10] inet6_addr_add+0x30e/0xa40 [ 9801.672471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9801.672471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9801.672471][ T10] netlink_rcv_skb+0x130/0x360 [ 9801.672471][ T10] netlink_unicast+0x449/0x710 [ 9801.672471][ T10] netlink_sendmsg+0x723/0xbe0 [ 9801.672471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9801.672471][ T10] ___sys_sendmsg+0xee/0x170 [ 9801.672471][ T10] __sys_sendmsg+0xcd/0x170 [ 9801.672471][ T10] do_syscall_64+0xc6/0x1e0 [ 9801.672471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9801.672471][ T10] [ 9801.674460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9801.674460][ T10] netdev_get_by_index+0x5e/0x80 [ 9801.674460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9801.674460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9801.674460][ T10] ip6_route_add+0x1c/0x140 [ 9801.674460][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9801.674460][ T10] addrconf_add_dev+0xe2/0x170 [ 9801.674460][ T10] inet6_addr_add+0x12f/0xa40 [ 9801.674460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9801.674460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9801.674460][ T10] netlink_rcv_skb+0x130/0x360 [ 9801.674460][ T10] netlink_unicast+0x449/0x710 [ 9801.674460][ T10] netlink_sendmsg+0x723/0xbe0 [ 9801.674460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9801.674460][ T10] ___sys_sendmsg+0xee/0x170 [ 9801.674460][ T10] __sys_sendmsg+0xcd/0x170 [ 9801.674460][ T10] do_syscall_64+0xc6/0x1e0 [ 9801.674460][ T10] [ 9801.676405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9801.676405][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9801.676405][ T10] ipv6_find_idev+0x102/0x170 [ 9801.676405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9801.676405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9801.676405][ T10] netlink_rcv_skb+0x130/0x360 [ 9801.676405][ T10] netlink_unicast+0x449/0x710 [ 9801.676405][ T10] netlink_sendmsg+0x723/0xbe0 [ 9801.676405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9801.676405][ T10] ___sys_sendmsg+0xee/0x170 [ 9801.676405][ T10] __sys_sendmsg+0xcd/0x170 [ 9801.676405][ T10] do_syscall_64+0xc6/0x1e0 [ 9801.676405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9801.676405][ T10] [ 9801.677925][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9801.677925][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9801.677925][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9801.677925][ T10] ipv6_find_idev+0x102/0x170 [ 9801.677925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9801.677925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9801.677925][ T10] netlink_rcv_skb+0x130/0x360 [ 9801.677925][ T10] netlink_unicast+0x449/0x710 [ 9801.677925][ T10] netlink_sendmsg+0x723/0xbe0 [ 9801.677925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9801.677925][ T10] ___sys_sendmsg+0xee/0x170 [ 9801.677925][ T10] __sys_sendmsg+0xcd/0x170 [ 9801.677925][ T10] do_syscall_64+0xc6/0x1e0 [ 9801.677925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9801.677925][ T10] [ 9801.679591][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9801.679833][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9801.679833][ T10] netdev_get_by_index+0x5e/0x80 [ 9801.679833][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9801.679833][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9801.679833][ T10] ip6_route_add+0x1c/0x140 [ 9801.679833][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9801.679833][ T10] inet6_addr_add+0x4f8/0xa40 [ 9801.679833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9801.679833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9801.679833][ T10] netlink_rcv_skb+0x130/0x360 [ 9801.679833][ T10] netlink_unicast+0x449/0x710 [ 9801.679833][ T10] netlink_sendmsg+0x723/0xbe0 [ 9801.679833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9801.679833][ T10] ___sys_sendmsg+0xee/0x170 [ 9801.679833][ T10] __sys_sendmsg+0xcd/0x170 [ 9801.679833][ T10] do_syscall_64+0xc6/0x1e0 [ 9801.679833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9801.679833][ T10] [ 9801.681811][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9801.681811][ T10] netdev_get_by_index+0x5e/0x80 [ 9801.681811][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9801.681811][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9801.681811][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9801.681811][ T10] ipv6_add_addr+0x411/0x2000 [ 9801.681811][ T10] inet6_addr_add+0x30e/0xa40 [ 9801.681811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9801.681811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9801.681811][ T10] netlink_rcv_skb+0x130/0x360 [ 9801.681811][ T10] netlink_unicast+0x449/0x710 [ 9801.681811][ T10] netlink_sendmsg+0x723/0xbe0 [ 9801.681811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9801.681811][ T10] ___sys_sendmsg+0xee/0x170 [ 9801.681811][ T10] __sys_sendmsg+0xcd/0x170 [ 9801.681811][ T10] do_syscall_64+0xc6/0x1e0 [ 9801.681811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9801.681811][ T10] [ 9801.683802][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9801.683802][ T10] netdev_get_by_index+0x5e/0x80 [ 9801.683802][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9801.683802][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9801.683802][ T10] ip6_route_add+0x1c/0x140 [ 9801.683802][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9801.683802][ T10] addrconf_add_dev+0xe2/0x170 [ 9801.683802][ T10] inet6_addr_add+0x12f/0xa40 [ 9801.683802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9801.683802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9801.683802][ T10] netlink_rcv_skb+0x130/0x360 [ 9801.683802][ T10] netlink_unicast+0x449/0x710 [ 9801.683802][ T10] netlink_sendmsg+0x723/0xbe0 [ 9801.683802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9801.683802][ T10] ___sys_sendmsg+0xee/0x170 [ 9801.683802][ T10] __sys_sendmsg+0xcd/0x170 [ 9801.683802][ T10] do_syscall_64+0xc6/0x1e0 [ 9801.683802][ T10] [ 9801.685749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9801.685749][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9801.685749][ T10] ipv6_find_idev+0x102/0x170 [ 9801.685749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9801.685749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9801.685749][ T10] netlink_rcv_skb+0x130/0x360 [ 9801.685749][ T10] netlink_unicast+0x449/0x710 [ 9801.685749][ T10] netlink_sendmsg+0x723/0xbe0 [ 9801.685749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9801.685749][ T10] ___sys_sendmsg+0xee/0x170 [ 9801.685749][ T10] __sys_sendmsg+0xcd/0x170 [ 9801.685749][ T10] do_syscall_64+0xc6/0x1e0 [ 9801.685749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9801.685749][ T10] [ 9801.687270][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9801.687270][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9801.687270][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9801.687270][ T10] ipv6_find_idev+0x102/0x170 [ 9801.687270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9801.687270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9801.687270][ T10] netlink_rcv_skb+0x130/0x360 [ 9801.687270][ T10] netlink_unicast+0x449/0x710 [ 9801.687270][ T10] netlink_sendmsg+0x723/0xbe0 [ 9801.687270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9801.687270][ T10] ___sys_sendmsg+0xee/0x170 [ 9801.687270][ T10] __sys_sendmsg+0xcd/0x170 [ 9801.687270][ T10] do_syscall_64+0xc6/0x1e0 [ 9801.687270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9801.687270][ T10] [ 9801.688936][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9801.689184][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9801.689184][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9801.689184][ T10] register_netdevice+0x4d3/0x1690 [ 9801.689184][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9801.689184][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9801.689184][ T10] rtnl_newlink_create+0x341/0x850 [ 9801.689184][ T10] __rtnl_newlink+0xac9/0xd80 [ 9801.689184][ T10] rtnl_newlink+0x63/0xa0 [ 9801.689184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9801.689184][ T10] netlink_rcv_skb+0x130/0x360 [ 9801.689184][ T10] netlink_unicast+0x449/0x710 [ 9801.689184][ T10] netlink_sendmsg+0x723/0xbe0 [ 9801.689184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9801.689184][ T10] ___sys_sendmsg+0xee/0x170 [ 9801.689184][ T10] __sys_sendmsg+0xcd/0x170 [ 9801.689184][ T10] do_syscall_64+0xc6/0x1e0 [ 9801.689184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9801.689184][ T10] [ 9801.691207][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9801.691448][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9801.691448][ T10] dst_init+0x84/0x4a0 [ 9801.691448][ T10] dst_alloc+0x97/0x150 [ 9801.691448][ T10] ip6_dst_alloc+0x23/0x90 [ 9801.691448][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9801.691448][ T10] ip6_pol_route+0x56f/0x840 [ 9801.691448][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9801.691448][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9801.691448][ T10] fib6_rule_lookup+0x182/0x630 [ 9801.691448][ T10] ip6_route_output_flags+0x259/0x480 [ 9801.691448][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9801.691448][ T10] icmp6_send+0x13dd/0x1b70 [ 9801.691448][ T10] ip6_link_failure+0x30/0x430 [ 9801.691448][ T10] ndisc_error_report+0x96/0x160 [ 9801.691448][ T10] neigh_invalidate+0x206/0x510 [ 9801.691448][ T10] neigh_timer_handler+0x984/0xf10 [ 9801.691448][ T10] call_timer_fn+0x170/0x430 [ 9801.691448][ T10] [ 9809.061992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9809.062463][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9809.062463][ T521] ___neigh_create+0x14b/0xf60 [ 9809.062463][ T521] ip6_finish_output2+0xa70/0xf80 [ 9809.062463][ T521] ip6_finish_output+0x4ed/0xd30 [ 9809.062463][ T521] ip6_output+0x1f3/0x770 [ 9809.062463][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9809.062463][ T521] mld_sendpack+0x62d/0xbc0 [ 9809.062463][ T521] mld_ifc_work+0x32/0x1f0 [ 9809.062463][ T521] process_one_work+0x84d/0x18a0 [ 9809.062463][ T521] worker_thread+0x587/0xd30 [ 9809.062463][ T521] kthread+0x28a/0x350 [ 9809.062463][ T521] ret_from_fork+0x31/0x70 [ 9809.062463][ T521] ret_from_fork_asm+0x1a/0x30 [ 9809.062463][ T521] [ 9809.064150][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9809.064150][ T521] dst_init+0x84/0x4a0 [ 9809.064150][ T521] dst_alloc+0x97/0x150 [ 9809.064150][ T521] ip6_dst_alloc+0x23/0x90 [ 9809.064150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9809.064150][ T521] ip6_pol_route+0x56f/0x840 [ 9809.064150][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9809.064150][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9809.064150][ T521] ipv6_rcv+0x1ad/0x810 [ 9809.064150][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9809.064150][ T521] process_backlog+0x101/0x620 [ 9809.064150][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9809.064150][ T521] net_rx_action+0x495/0xbe0 [ 9809.064150][ T521] __do_softirq+0x1b5/0x7f6 [ 9809.064150][ T521] [ 9809.065990][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9809.065990][ T521] dst_init+0x84/0x4a0 [ 9809.065990][ T521] dst_alloc+0x97/0x150 [ 9809.065990][ T521] ip6_dst_alloc+0x23/0x90 [ 9809.065990][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9809.065990][ T521] ip6_pol_route+0x56f/0x840 [ 9809.065990][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9809.065990][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9809.065990][ T521] ipv6_rcv+0x1ad/0x810 [ 9809.065990][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9809.065990][ T521] process_backlog+0x101/0x620 [ 9809.065990][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9809.065990][ T521] net_rx_action+0x495/0xbe0 [ 9809.065990][ T521] __do_softirq+0x1b5/0x7f6 [ 9809.065990][ T521] [ 9809.067805][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9809.067805][ T521] netdev_get_by_index+0x5e/0x80 [ 9809.067805][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9809.067805][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9809.067805][ T521] ip6_route_add+0x1c/0x140 [ 9809.067805][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9809.067805][ T521] addrconf_add_dev+0xe2/0x170 [ 9809.067805][ T521] inet6_addr_add+0x12f/0xa40 [ 9809.067805][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9809.067805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9809.067805][ T521] netlink_rcv_skb+0x130/0x360 [ 9809.067805][ T521] netlink_unicast+0x449/0x710 [ 9809.067805][ T521] netlink_sendmsg+0x723/0xbe0 [ 9809.067805][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9809.067805][ T521] ___sys_sendmsg+0xee/0x170 [ 9809.067805][ T521] __sys_sendmsg+0xcd/0x170 [ 9809.067805][ T521] do_syscall_64+0xc6/0x1e0 [ 9809.067805][ T521] [ 9809.069991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9809.069991][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9809.069991][ T521] ipv6_find_idev+0x102/0x170 [ 9809.069991][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9809.069991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9809.069991][ T521] netlink_rcv_skb+0x130/0x360 [ 9809.069991][ T521] netlink_unicast+0x449/0x710 [ 9809.069991][ T521] netlink_sendmsg+0x723/0xbe0 [ 9809.069991][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9809.069991][ T521] ___sys_sendmsg+0xee/0x170 [ 9809.069991][ T521] __sys_sendmsg+0xcd/0x170 [ 9809.069991][ T521] do_syscall_64+0xc6/0x1e0 [ 9809.069991][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9809.069991][ T521] [ 9809.071700][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9809.071700][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9809.071700][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9809.071700][ T521] ipv6_find_idev+0x102/0x170 [ 9809.071700][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9809.071700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9809.071700][ T521] netlink_rcv_skb+0x130/0x360 [ 9809.071700][ T521] netlink_unicast+0x449/0x710 [ 9809.071700][ T521] netlink_sendmsg+0x723/0xbe0 [ 9809.071700][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9809.071700][ T521] ___sys_sendmsg+0xee/0x170 [ 9809.071700][ T521] __sys_sendmsg+0xcd/0x170 [ 9809.071700][ T521] do_syscall_64+0xc6/0x1e0 [ 9809.071700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9809.071700][ T521] [ 9809.073543][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9809.073835][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9809.073835][ T521] dst_init+0x84/0x4a0 [ 9809.073835][ T521] dst_alloc+0x97/0x150 [ 9809.073835][ T521] ip6_dst_alloc+0x23/0x90 [ 9809.073835][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9809.073835][ T521] ip6_pol_route+0x56f/0x840 [ 9809.073835][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9809.073835][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9809.073835][ T521] fib6_rule_lookup+0x182/0x630 [ 9809.073835][ T521] ip6_route_output_flags+0x259/0x480 [ 9809.073835][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9809.073835][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9809.073835][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9809.073835][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9809.073835][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9809.073835][ T521] dev_hard_start_xmit+0x146/0x590 [ 9809.073835][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9809.073835][ T521] [ 9809.076148][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9809.076148][ T521] dst_init+0x84/0x4a0 [ 9809.076148][ T521] dst_alloc+0x97/0x150 [ 9809.076148][ T521] ip6_dst_alloc+0x23/0x90 [ 9809.076148][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9809.076148][ T521] ip6_pol_route+0x56f/0x840 [ 9809.076148][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9809.076148][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9809.076148][ T521] fib6_rule_lookup+0x182/0x630 [ 9809.076148][ T521] ip6_route_output_flags+0x259/0x480 [ 9809.076148][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9809.076148][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9809.076148][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9809.076148][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9809.076148][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9809.076148][ T521] dev_hard_start_xmit+0x146/0x590 [ 9809.076148][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9809.076148][ T521] [ 9809.078435][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9809.078435][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9809.078435][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9809.078435][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9809.078435][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9809.078435][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9809.078435][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9809.078435][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9809.078435][ T521] netlink_rcv_skb+0x130/0x360 [ 9809.078435][ T521] netlink_unicast+0x449/0x710 [ 9809.078435][ T521] netlink_sendmsg+0x723/0xbe0 [ 9809.078435][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9809.078435][ T521] ___sys_sendmsg+0xee/0x170 [ 9809.078435][ T521] __sys_sendmsg+0xcd/0x170 [ 9809.078435][ T521] do_syscall_64+0xc6/0x1e0 [ 9809.078435][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9809.078435][ T521] [ 9809.080552][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9809.080552][ T521] netdev_get_by_index+0x5e/0x80 [ 9809.080552][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9809.080552][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9809.080552][ T521] ip6_route_add+0x1c/0x140 [ 9809.080552][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9809.080552][ T521] inet6_addr_add+0x4f8/0xa40 [ 9809.080552][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9809.080552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9809.080552][ T521] netlink_rcv_skb+0x130/0x360 [ 9809.080552][ T521] netlink_unicast+0x449/0x710 [ 9809.080552][ T521] netlink_sendmsg+0x723/0xbe0 [ 9809.080552][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9809.080552][ T521] ___sys_sendmsg+0xee/0x170 [ 9809.080552][ T521] __sys_sendmsg+0xcd/0x170 [ 9809.080552][ T521] do_syscall_64+0xc6/0x1e0 [ 9809.080552][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9809.080552][ T521] [ 9809.082773][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9809.082773][ T521] netdev_get_by_index+0x5e/0x80 [ 9809.082773][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9809.082773][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9809.082773][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9809.082773][ T521] ipv6_add_addr+0x411/0x2000 [ 9809.082773][ T521] inet6_addr_add+0x30e/0xa40 [ 9809.082773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9809.082773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9809.082773][ T521] netlink_rcv_skb+0x130/0x360 [ 9809.082773][ T521] netlink_unicast+0x449/0x710 [ 9809.082773][ T521] netlink_sendmsg+0x723/0xbe0 [ 9809.082773][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9809.082773][ T521] ___sys_sendmsg+0xee/0x170 [ 9809.082773][ T521] __sys_sendmsg+0xcd/0x170 [ 9809.082773][ T521] do_syscall_64+0xc6/0x1e0 [ 9809.082773][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9809.082773][ T521] [ 9809.084989][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9809.084989][ T521] netdev_get_by_index+0x5e/0x80 [ 9809.084989][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9809.084989][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9809.084989][ T521] ip6_route_add+0x1c/0x140 [ 9809.084989][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9809.084989][ T521] addrconf_add_dev+0xe2/0x170 [ 9809.084989][ T521] inet6_addr_add+0x12f/0xa40 [ 9809.084989][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9809.084989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9809.084989][ T521] netlink_rcv_skb+0x130/0x360 [ 9809.084989][ T521] netlink_unicast+0x449/0x710 [ 9809.084989][ T521] netlink_sendmsg+0x723/0xbe0 [ 9809.084989][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9809.084989][ T521] ___sys_sendmsg+0xee/0x170 [ 9809.084989][ T521] __sys_sendmsg+0xcd/0x170 [ 9809.084989][ T521] do_syscall_64+0xc6/0x1e0 [ 9809.084989][ T521] [ 9809.087182][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9809.087182][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9809.087182][ T521] ipv6_find_idev+0x102/0x170 [ 9809.087182][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9809.087182][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9809.087182][ T521] netlink_rcv_skb+0x130/0x360 [ 9809.087182][ T521] netlink_unicast+0x449/0x710 [ 9809.087182][ T521] netlink_sendmsg+0x723/0xbe0 [ 9809.087182][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9809.087182][ T521] ___sys_sendmsg+0xee/0x170 [ 9809.087182][ T521] __sys_sendmsg+0xcd/0x170 [ 9809.087182][ T521] do_syscall_64+0xc6/0x1e0 [ 9809.087182][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9809.087182][ T521] [ 9809.088901][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9809.088901][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9809.088901][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9809.088901][ T521] ipv6_find_idev+0x102/0x170 [ 9809.088901][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9809.088901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9809.088901][ T521] netlink_rcv_skb+0x130/0x360 [ 9809.088901][ T521] netlink_unicast+0x449/0x710 [ 9809.088901][ T521] netlink_sendmsg+0x723/0xbe0 [ 9809.088901][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9809.088901][ T521] ___sys_sendmsg+0xee/0x170 [ 9809.088901][ T521] __sys_sendmsg+0xcd/0x170 [ 9809.088901][ T521] do_syscall_64+0xc6/0x1e0 [ 9809.088901][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9809.088901][ T521] [ 9811.757985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9811.758382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9811.758382][ T10] netdev_get_by_index+0x5e/0x80 [ 9811.758382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9811.758382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9811.758382][ T10] ip6_route_add+0x1c/0x140 [ 9811.758382][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9811.758382][ T10] inet6_addr_add+0x4f8/0xa40 [ 9811.758382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9811.758382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.758382][ T10] netlink_rcv_skb+0x130/0x360 [ 9811.758382][ T10] netlink_unicast+0x449/0x710 [ 9811.758382][ T10] netlink_sendmsg+0x723/0xbe0 [ 9811.758382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9811.758382][ T10] ___sys_sendmsg+0xee/0x170 [ 9811.758382][ T10] __sys_sendmsg+0xcd/0x170 [ 9811.758382][ T10] do_syscall_64+0xc6/0x1e0 [ 9811.758382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9811.758382][ T10] [ 9811.760379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9811.760379][ T10] netdev_get_by_index+0x5e/0x80 [ 9811.760379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9811.760379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9811.760379][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9811.760379][ T10] ipv6_add_addr+0x411/0x2000 [ 9811.760379][ T10] inet6_addr_add+0x30e/0xa40 [ 9811.760379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9811.760379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.760379][ T10] netlink_rcv_skb+0x130/0x360 [ 9811.760379][ T10] netlink_unicast+0x449/0x710 [ 9811.760379][ T10] netlink_sendmsg+0x723/0xbe0 [ 9811.760379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9811.760379][ T10] ___sys_sendmsg+0xee/0x170 [ 9811.760379][ T10] __sys_sendmsg+0xcd/0x170 [ 9811.760379][ T10] do_syscall_64+0xc6/0x1e0 [ 9811.760379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9811.760379][ T10] [ 9811.762363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9811.762363][ T10] netdev_get_by_index+0x5e/0x80 [ 9811.762363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9811.762363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9811.762363][ T10] ip6_route_add+0x1c/0x140 [ 9811.762363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9811.762363][ T10] addrconf_add_dev+0xe2/0x170 [ 9811.762363][ T10] inet6_addr_add+0x12f/0xa40 [ 9811.762363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9811.762363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.762363][ T10] netlink_rcv_skb+0x130/0x360 [ 9811.762363][ T10] netlink_unicast+0x449/0x710 [ 9811.762363][ T10] netlink_sendmsg+0x723/0xbe0 [ 9811.762363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9811.762363][ T10] ___sys_sendmsg+0xee/0x170 [ 9811.762363][ T10] __sys_sendmsg+0xcd/0x170 [ 9811.762363][ T10] do_syscall_64+0xc6/0x1e0 [ 9811.762363][ T10] [ 9811.764347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9811.764347][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9811.764347][ T10] ipv6_find_idev+0x102/0x170 [ 9811.764347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9811.764347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.764347][ T10] netlink_rcv_skb+0x130/0x360 [ 9811.764347][ T10] netlink_unicast+0x449/0x710 [ 9811.764347][ T10] netlink_sendmsg+0x723/0xbe0 [ 9811.764347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9811.764347][ T10] ___sys_sendmsg+0xee/0x170 [ 9811.764347][ T10] __sys_sendmsg+0xcd/0x170 [ 9811.764347][ T10] do_syscall_64+0xc6/0x1e0 [ 9811.764347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9811.764347][ T10] [ 9811.766398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9811.766398][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9811.766398][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9811.766398][ T10] ipv6_find_idev+0x102/0x170 [ 9811.766398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9811.766398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.766398][ T10] netlink_rcv_skb+0x130/0x360 [ 9811.766398][ T10] netlink_unicast+0x449/0x710 [ 9811.766398][ T10] netlink_sendmsg+0x723/0xbe0 [ 9811.766398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9811.766398][ T10] ___sys_sendmsg+0xee/0x170 [ 9811.766398][ T10] __sys_sendmsg+0xcd/0x170 [ 9811.766398][ T10] do_syscall_64+0xc6/0x1e0 [ 9811.766398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9811.766398][ T10] [ 9811.768070][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9811.768308][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9811.768308][ T10] netdev_get_by_index+0x5e/0x80 [ 9811.768308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9811.768308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9811.768308][ T10] ip6_route_add+0x1c/0x140 [ 9811.768308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9811.768308][ T10] inet6_addr_add+0x4f8/0xa40 [ 9811.768308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9811.768308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.768308][ T10] netlink_rcv_skb+0x130/0x360 [ 9811.768308][ T10] netlink_unicast+0x449/0x710 [ 9811.768308][ T10] netlink_sendmsg+0x723/0xbe0 [ 9811.768308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9811.768308][ T10] ___sys_sendmsg+0xee/0x170 [ 9811.768308][ T10] __sys_sendmsg+0xcd/0x170 [ 9811.768308][ T10] do_syscall_64+0xc6/0x1e0 [ 9811.768308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9811.768308][ T10] [ 9811.770288][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9811.770288][ T10] netdev_get_by_index+0x5e/0x80 [ 9811.770288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9811.770288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9811.770288][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9811.770288][ T10] ipv6_add_addr+0x411/0x2000 [ 9811.770288][ T10] inet6_addr_add+0x30e/0xa40 [ 9811.770288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9811.770288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.770288][ T10] netlink_rcv_skb+0x130/0x360 [ 9811.770288][ T10] netlink_unicast+0x449/0x710 [ 9811.770288][ T10] netlink_sendmsg+0x723/0xbe0 [ 9811.770288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9811.770288][ T10] ___sys_sendmsg+0xee/0x170 [ 9811.770288][ T10] __sys_sendmsg+0xcd/0x170 [ 9811.770288][ T10] do_syscall_64+0xc6/0x1e0 [ 9811.770288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9811.770288][ T10] [ 9811.772257][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9811.772257][ T10] netdev_get_by_index+0x5e/0x80 [ 9811.772257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9811.772257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9811.772257][ T10] ip6_route_add+0x1c/0x140 [ 9811.772257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9811.772257][ T10] addrconf_add_dev+0xe2/0x170 [ 9811.772257][ T10] inet6_addr_add+0x12f/0xa40 [ 9811.772257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9811.772257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.772257][ T10] netlink_rcv_skb+0x130/0x360 [ 9811.772257][ T10] netlink_unicast+0x449/0x710 [ 9811.772257][ T10] netlink_sendmsg+0x723/0xbe0 [ 9811.772257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9811.772257][ T10] ___sys_sendmsg+0xee/0x170 [ 9811.772257][ T10] __sys_sendmsg+0xcd/0x170 [ 9811.772257][ T10] do_syscall_64+0xc6/0x1e0 [ 9811.772257][ T10] [ 9811.774197][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9811.774197][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9811.774197][ T10] ipv6_find_idev+0x102/0x170 [ 9811.774197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9811.774197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.774197][ T10] netlink_rcv_skb+0x130/0x360 [ 9811.774197][ T10] netlink_unicast+0x449/0x710 [ 9811.774197][ T10] netlink_sendmsg+0x723/0xbe0 [ 9811.774197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9811.774197][ T10] ___sys_sendmsg+0xee/0x170 [ 9811.774197][ T10] __sys_sendmsg+0xcd/0x170 [ 9811.774197][ T10] do_syscall_64+0xc6/0x1e0 [ 9811.774197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9811.774197][ T10] [ 9811.775721][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9811.775721][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9811.775721][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9811.775721][ T10] ipv6_find_idev+0x102/0x170 [ 9811.775721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9811.775721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.775721][ T10] netlink_rcv_skb+0x130/0x360 [ 9811.775721][ T10] netlink_unicast+0x449/0x710 [ 9811.775721][ T10] netlink_sendmsg+0x723/0xbe0 [ 9811.775721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9811.775721][ T10] ___sys_sendmsg+0xee/0x170 [ 9811.775721][ T10] __sys_sendmsg+0xcd/0x170 [ 9811.775721][ T10] do_syscall_64+0xc6/0x1e0 [ 9811.775721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9811.775721][ T10] [ 9811.777387][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9811.777634][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9811.777634][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9811.777634][ T10] register_netdevice+0x4d3/0x1690 [ 9811.777634][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9811.777634][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9811.777634][ T10] rtnl_newlink_create+0x341/0x850 [ 9811.777634][ T10] __rtnl_newlink+0xac9/0xd80 [ 9811.777634][ T10] rtnl_newlink+0x63/0xa0 [ 9811.777634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.777634][ T10] netlink_rcv_skb+0x130/0x360 [ 9811.777634][ T10] netlink_unicast+0x449/0x710 [ 9811.777634][ T10] netlink_sendmsg+0x723/0xbe0 [ 9811.777634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9811.777634][ T10] ___sys_sendmsg+0xee/0x170 [ 9811.777634][ T10] __sys_sendmsg+0xcd/0x170 [ 9811.777634][ T10] do_syscall_64+0xc6/0x1e0 [ 9811.777634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9811.777634][ T10] [ 9811.779643][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9811.779886][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9811.779886][ T10] dst_init+0x84/0x4a0 [ 9811.779886][ T10] dst_alloc+0x97/0x150 [ 9811.779886][ T10] ip6_dst_alloc+0x23/0x90 [ 9811.779886][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9811.779886][ T10] ip6_pol_route+0x56f/0x840 [ 9811.779886][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9811.779886][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9811.779886][ T10] fib6_rule_lookup+0x182/0x630 [ 9811.779886][ T10] ip6_route_output_flags+0x259/0x480 [ 9811.779886][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9811.779886][ T10] icmp6_send+0x13dd/0x1b70 [ 9811.779886][ T10] ip6_link_failure+0x30/0x430 [ 9811.779886][ T10] ndisc_error_report+0x96/0x160 [ 9811.779886][ T10] neigh_invalidate+0x206/0x510 [ 9811.779886][ T10] neigh_timer_handler+0x984/0xf10 [ 9811.779886][ T10] call_timer_fn+0x170/0x430 [ 9811.779886][ T10] [ 9819.197986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9819.198403][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9819.198403][ T521] ___neigh_create+0x14b/0xf60 [ 9819.198403][ T521] ip6_finish_output2+0xa70/0xf80 [ 9819.198403][ T521] ip6_finish_output+0x4ed/0xd30 [ 9819.198403][ T521] ip6_output+0x1f3/0x770 [ 9819.198403][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9819.198403][ T521] mld_sendpack+0x62d/0xbc0 [ 9819.198403][ T521] mld_ifc_work+0x32/0x1f0 [ 9819.198403][ T521] process_one_work+0x84d/0x18a0 [ 9819.198403][ T521] worker_thread+0x587/0xd30 [ 9819.198403][ T521] kthread+0x28a/0x350 [ 9819.198403][ T521] ret_from_fork+0x31/0x70 [ 9819.198403][ T521] ret_from_fork_asm+0x1a/0x30 [ 9819.198403][ T521] [ 9819.200075][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9819.200075][ T521] dst_init+0x84/0x4a0 [ 9819.200075][ T521] dst_alloc+0x97/0x150 [ 9819.200075][ T521] ip6_dst_alloc+0x23/0x90 [ 9819.200075][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9819.200075][ T521] ip6_pol_route+0x56f/0x840 [ 9819.200075][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9819.200075][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9819.200075][ T521] ipv6_rcv+0x1ad/0x810 [ 9819.200075][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9819.200075][ T521] process_backlog+0x101/0x620 [ 9819.200075][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9819.200075][ T521] net_rx_action+0x495/0xbe0 [ 9819.200075][ T521] __do_softirq+0x1b5/0x7f6 [ 9819.200075][ T521] [ 9819.201896][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9819.201896][ T521] dst_init+0x84/0x4a0 [ 9819.201896][ T521] dst_alloc+0x97/0x150 [ 9819.201896][ T521] ip6_dst_alloc+0x23/0x90 [ 9819.201896][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9819.201896][ T521] ip6_pol_route+0x56f/0x840 [ 9819.201896][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9819.201896][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9819.201896][ T521] ipv6_rcv+0x1ad/0x810 [ 9819.201896][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9819.201896][ T521] process_backlog+0x101/0x620 [ 9819.201896][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9819.201896][ T521] net_rx_action+0x495/0xbe0 [ 9819.201896][ T521] __do_softirq+0x1b5/0x7f6 [ 9819.201896][ T521] [ 9819.203715][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9819.203715][ T521] netdev_get_by_index+0x5e/0x80 [ 9819.203715][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9819.203715][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9819.203715][ T521] ip6_route_add+0x1c/0x140 [ 9819.203715][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9819.203715][ T521] addrconf_add_dev+0xe2/0x170 [ 9819.203715][ T521] inet6_addr_add+0x12f/0xa40 [ 9819.203715][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9819.203715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9819.203715][ T521] netlink_rcv_skb+0x130/0x360 [ 9819.203715][ T521] netlink_unicast+0x449/0x710 [ 9819.203715][ T521] netlink_sendmsg+0x723/0xbe0 [ 9819.203715][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9819.203715][ T521] ___sys_sendmsg+0xee/0x170 [ 9819.203715][ T521] __sys_sendmsg+0xcd/0x170 [ 9819.203715][ T521] do_syscall_64+0xc6/0x1e0 [ 9819.203715][ T521] [ 9819.205930][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9819.205930][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9819.205930][ T521] ipv6_find_idev+0x102/0x170 [ 9819.205930][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9819.205930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9819.205930][ T521] netlink_rcv_skb+0x130/0x360 [ 9819.205930][ T521] netlink_unicast+0x449/0x710 [ 9819.205930][ T521] netlink_sendmsg+0x723/0xbe0 [ 9819.205930][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9819.205930][ T521] ___sys_sendmsg+0xee/0x170 [ 9819.205930][ T521] __sys_sendmsg+0xcd/0x170 [ 9819.205930][ T521] do_syscall_64+0xc6/0x1e0 [ 9819.205930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9819.205930][ T521] [ 9819.207776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9819.207776][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9819.207776][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9819.207776][ T521] ipv6_find_idev+0x102/0x170 [ 9819.207776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9819.207776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9819.207776][ T521] netlink_rcv_skb+0x130/0x360 [ 9819.207776][ T521] netlink_unicast+0x449/0x710 [ 9819.207776][ T521] netlink_sendmsg+0x723/0xbe0 [ 9819.207776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9819.207776][ T521] ___sys_sendmsg+0xee/0x170 [ 9819.207776][ T521] __sys_sendmsg+0xcd/0x170 [ 9819.207776][ T521] do_syscall_64+0xc6/0x1e0 [ 9819.207776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9819.207776][ T521] [ 9819.209629][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9819.209929][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9819.209929][ T521] dst_init+0x84/0x4a0 [ 9819.209929][ T521] dst_alloc+0x97/0x150 [ 9819.209929][ T521] ip6_dst_alloc+0x23/0x90 [ 9819.209929][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9819.209929][ T521] ip6_pol_route+0x56f/0x840 [ 9819.209929][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9819.209929][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9819.209929][ T521] fib6_rule_lookup+0x182/0x630 [ 9819.209929][ T521] ip6_route_output_flags+0x259/0x480 [ 9819.209929][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9819.209929][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9819.209929][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9819.209929][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9819.209929][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9819.209929][ T521] dev_hard_start_xmit+0x146/0x590 [ 9819.209929][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9819.209929][ T521] [ 9819.212222][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9819.212222][ T521] dst_init+0x84/0x4a0 [ 9819.212222][ T521] dst_alloc+0x97/0x150 [ 9819.212222][ T521] ip6_dst_alloc+0x23/0x90 [ 9819.212222][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9819.212222][ T521] ip6_pol_route+0x56f/0x840 [ 9819.212222][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9819.212222][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9819.212222][ T521] fib6_rule_lookup+0x182/0x630 [ 9819.212222][ T521] ip6_route_output_flags+0x259/0x480 [ 9819.212222][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9819.212222][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9819.212222][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9819.212222][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9819.212222][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9819.212222][ T521] dev_hard_start_xmit+0x146/0x590 [ 9819.212222][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9819.212222][ T521] [ 9819.214501][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9819.214501][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9819.214501][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9819.214501][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9819.214501][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9819.214501][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9819.214501][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9819.214501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9819.214501][ T521] netlink_rcv_skb+0x130/0x360 [ 9819.214501][ T521] netlink_unicast+0x449/0x710 [ 9819.214501][ T521] netlink_sendmsg+0x723/0xbe0 [ 9819.214501][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9819.214501][ T521] ___sys_sendmsg+0xee/0x170 [ 9819.214501][ T521] __sys_sendmsg+0xcd/0x170 [ 9819.214501][ T521] do_syscall_64+0xc6/0x1e0 [ 9819.214501][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9819.214501][ T521] [ 9819.216618][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9819.216618][ T521] netdev_get_by_index+0x5e/0x80 [ 9819.216618][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9819.216618][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9819.216618][ T521] ip6_route_add+0x1c/0x140 [ 9819.216618][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9819.216618][ T521] inet6_addr_add+0x4f8/0xa40 [ 9819.216618][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9819.216618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9819.216618][ T521] netlink_rcv_skb+0x130/0x360 [ 9819.216618][ T521] netlink_unicast+0x449/0x710 [ 9819.216618][ T521] netlink_sendmsg+0x723/0xbe0 [ 9819.216618][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9819.216618][ T521] ___sys_sendmsg+0xee/0x170 [ 9819.216618][ T521] __sys_sendmsg+0xcd/0x170 [ 9819.216618][ T521] do_syscall_64+0xc6/0x1e0 [ 9819.216618][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9819.216618][ T521] [ 9819.218832][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9819.218832][ T521] netdev_get_by_index+0x5e/0x80 [ 9819.218832][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9819.218832][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9819.218832][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9819.218832][ T521] ipv6_add_addr+0x411/0x2000 [ 9819.218832][ T521] inet6_addr_add+0x30e/0xa40 [ 9819.218832][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9819.218832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9819.218832][ T521] netlink_rcv_skb+0x130/0x360 [ 9819.218832][ T521] netlink_unicast+0x449/0x710 [ 9819.218832][ T521] netlink_sendmsg+0x723/0xbe0 [ 9819.218832][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9819.218832][ T521] ___sys_sendmsg+0xee/0x170 [ 9819.218832][ T521] __sys_sendmsg+0xcd/0x170 [ 9819.218832][ T521] do_syscall_64+0xc6/0x1e0 [ 9819.218832][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9819.218832][ T521] [ 9819.221047][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9819.221047][ T521] netdev_get_by_index+0x5e/0x80 [ 9819.221047][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9819.221047][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9819.221047][ T521] ip6_route_add+0x1c/0x140 [ 9819.221047][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9819.221047][ T521] addrconf_add_dev+0xe2/0x170 [ 9819.221047][ T521] inet6_addr_add+0x12f/0xa40 [ 9819.221047][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9819.221047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9819.221047][ T521] netlink_rcv_skb+0x130/0x360 [ 9819.221047][ T521] netlink_unicast+0x449/0x710 [ 9819.221047][ T521] netlink_sendmsg+0x723/0xbe0 [ 9819.221047][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9819.221047][ T521] ___sys_sendmsg+0xee/0x170 [ 9819.221047][ T521] __sys_sendmsg+0xcd/0x170 [ 9819.221047][ T521] do_syscall_64+0xc6/0x1e0 [ 9819.221047][ T521] [ 9819.223779][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9819.223779][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9819.223779][ T521] ipv6_find_idev+0x102/0x170 [ 9819.223779][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9819.223779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9819.223779][ T521] netlink_rcv_skb+0x130/0x360 [ 9819.223779][ T521] netlink_unicast+0x449/0x710 [ 9819.223779][ T521] netlink_sendmsg+0x723/0xbe0 [ 9819.223779][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9819.223779][ T521] ___sys_sendmsg+0xee/0x170 [ 9819.223779][ T521] __sys_sendmsg+0xcd/0x170 [ 9819.223779][ T521] do_syscall_64+0xc6/0x1e0 [ 9819.223779][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9819.223779][ T521] [ 9819.225483][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9819.225483][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9819.225483][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9819.225483][ T521] ipv6_find_idev+0x102/0x170 [ 9819.225483][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9819.225483][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9819.225483][ T521] netlink_rcv_skb+0x130/0x360 [ 9819.225483][ T521] netlink_unicast+0x449/0x710 [ 9819.225483][ T521] netlink_sendmsg+0x723/0xbe0 [ 9819.225483][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9819.225483][ T521] ___sys_sendmsg+0xee/0x170 [ 9819.225483][ T521] __sys_sendmsg+0xcd/0x170 [ 9819.225483][ T521] do_syscall_64+0xc6/0x1e0 [ 9819.225483][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9819.225483][ T521] [ 9821.885925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9821.886240][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9821.886240][ T10] netdev_get_by_index+0x5e/0x80 [ 9821.886240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9821.886240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9821.886240][ T10] ip6_route_add+0x1c/0x140 [ 9821.886240][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9821.886240][ T10] inet6_addr_add+0x4f8/0xa40 [ 9821.886240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9821.886240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.886240][ T10] netlink_rcv_skb+0x130/0x360 [ 9821.886240][ T10] netlink_unicast+0x449/0x710 [ 9821.886240][ T10] netlink_sendmsg+0x723/0xbe0 [ 9821.886240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9821.886240][ T10] ___sys_sendmsg+0xee/0x170 [ 9821.886240][ T10] __sys_sendmsg+0xcd/0x170 [ 9821.886240][ T10] do_syscall_64+0xc6/0x1e0 [ 9821.886240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9821.886240][ T10] [ 9821.888236][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9821.888236][ T10] netdev_get_by_index+0x5e/0x80 [ 9821.888236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9821.888236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9821.888236][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9821.888236][ T10] ipv6_add_addr+0x411/0x2000 [ 9821.888236][ T10] inet6_addr_add+0x30e/0xa40 [ 9821.888236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9821.888236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.888236][ T10] netlink_rcv_skb+0x130/0x360 [ 9821.888236][ T10] netlink_unicast+0x449/0x710 [ 9821.888236][ T10] netlink_sendmsg+0x723/0xbe0 [ 9821.888236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9821.888236][ T10] ___sys_sendmsg+0xee/0x170 [ 9821.888236][ T10] __sys_sendmsg+0xcd/0x170 [ 9821.888236][ T10] do_syscall_64+0xc6/0x1e0 [ 9821.888236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9821.888236][ T10] [ 9821.890203][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9821.890203][ T10] netdev_get_by_index+0x5e/0x80 [ 9821.890203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9821.890203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9821.890203][ T10] ip6_route_add+0x1c/0x140 [ 9821.890203][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9821.890203][ T10] addrconf_add_dev+0xe2/0x170 [ 9821.890203][ T10] inet6_addr_add+0x12f/0xa40 [ 9821.890203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9821.890203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.890203][ T10] netlink_rcv_skb+0x130/0x360 [ 9821.890203][ T10] netlink_unicast+0x449/0x710 [ 9821.890203][ T10] netlink_sendmsg+0x723/0xbe0 [ 9821.890203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9821.890203][ T10] ___sys_sendmsg+0xee/0x170 [ 9821.890203][ T10] __sys_sendmsg+0xcd/0x170 [ 9821.890203][ T10] do_syscall_64+0xc6/0x1e0 [ 9821.890203][ T10] [ 9821.892143][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9821.892143][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9821.892143][ T10] ipv6_find_idev+0x102/0x170 [ 9821.892143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9821.892143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.892143][ T10] netlink_rcv_skb+0x130/0x360 [ 9821.892143][ T10] netlink_unicast+0x449/0x710 [ 9821.892143][ T10] netlink_sendmsg+0x723/0xbe0 [ 9821.892143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9821.892143][ T10] ___sys_sendmsg+0xee/0x170 [ 9821.892143][ T10] __sys_sendmsg+0xcd/0x170 [ 9821.892143][ T10] do_syscall_64+0xc6/0x1e0 [ 9821.892143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9821.892143][ T10] [ 9821.893656][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9821.893656][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9821.893656][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9821.893656][ T10] ipv6_find_idev+0x102/0x170 [ 9821.893656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9821.893656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.893656][ T10] netlink_rcv_skb+0x130/0x360 [ 9821.893656][ T10] netlink_unicast+0x449/0x710 [ 9821.893656][ T10] netlink_sendmsg+0x723/0xbe0 [ 9821.893656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9821.893656][ T10] ___sys_sendmsg+0xee/0x170 [ 9821.893656][ T10] __sys_sendmsg+0xcd/0x170 [ 9821.893656][ T10] do_syscall_64+0xc6/0x1e0 [ 9821.893656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9821.893656][ T10] [ 9821.895338][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9821.895579][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9821.895579][ T10] netdev_get_by_index+0x5e/0x80 [ 9821.895579][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9821.895579][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9821.895579][ T10] ip6_route_add+0x1c/0x140 [ 9821.895579][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9821.895579][ T10] inet6_addr_add+0x4f8/0xa40 [ 9821.895579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9821.895579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.895579][ T10] netlink_rcv_skb+0x130/0x360 [ 9821.895579][ T10] netlink_unicast+0x449/0x710 [ 9821.895579][ T10] netlink_sendmsg+0x723/0xbe0 [ 9821.895579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9821.895579][ T10] ___sys_sendmsg+0xee/0x170 [ 9821.895579][ T10] __sys_sendmsg+0xcd/0x170 [ 9821.895579][ T10] do_syscall_64+0xc6/0x1e0 [ 9821.895579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9821.895579][ T10] [ 9821.897550][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9821.897550][ T10] netdev_get_by_index+0x5e/0x80 [ 9821.897550][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9821.897550][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9821.897550][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9821.897550][ T10] ipv6_add_addr+0x411/0x2000 [ 9821.897550][ T10] inet6_addr_add+0x30e/0xa40 [ 9821.897550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9821.897550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.897550][ T10] netlink_rcv_skb+0x130/0x360 [ 9821.897550][ T10] netlink_unicast+0x449/0x710 [ 9821.897550][ T10] netlink_sendmsg+0x723/0xbe0 [ 9821.897550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9821.897550][ T10] ___sys_sendmsg+0xee/0x170 [ 9821.897550][ T10] __sys_sendmsg+0xcd/0x170 [ 9821.897550][ T10] do_syscall_64+0xc6/0x1e0 [ 9821.897550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9821.897550][ T10] [ 9821.899513][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9821.899513][ T10] netdev_get_by_index+0x5e/0x80 [ 9821.899513][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9821.899513][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9821.899513][ T10] ip6_route_add+0x1c/0x140 [ 9821.899513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9821.899513][ T10] addrconf_add_dev+0xe2/0x170 [ 9821.899513][ T10] inet6_addr_add+0x12f/0xa40 [ 9821.899513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9821.899513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.899513][ T10] netlink_rcv_skb+0x130/0x360 [ 9821.899513][ T10] netlink_unicast+0x449/0x710 [ 9821.899513][ T10] netlink_sendmsg+0x723/0xbe0 [ 9821.899513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9821.899513][ T10] ___sys_sendmsg+0xee/0x170 [ 9821.899513][ T10] __sys_sendmsg+0xcd/0x170 [ 9821.899513][ T10] do_syscall_64+0xc6/0x1e0 [ 9821.899513][ T10] [ 9821.901442][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9821.901442][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9821.901442][ T10] ipv6_find_idev+0x102/0x170 [ 9821.901442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9821.901442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.901442][ T10] netlink_rcv_skb+0x130/0x360 [ 9821.901442][ T10] netlink_unicast+0x449/0x710 [ 9821.901442][ T10] netlink_sendmsg+0x723/0xbe0 [ 9821.901442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9821.901442][ T10] ___sys_sendmsg+0xee/0x170 [ 9821.901442][ T10] __sys_sendmsg+0xcd/0x170 [ 9821.901442][ T10] do_syscall_64+0xc6/0x1e0 [ 9821.901442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9821.901442][ T10] [ 9821.902953][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9821.902953][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9821.902953][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9821.902953][ T10] ipv6_find_idev+0x102/0x170 [ 9821.902953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9821.902953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.902953][ T10] netlink_rcv_skb+0x130/0x360 [ 9821.902953][ T10] netlink_unicast+0x449/0x710 [ 9821.902953][ T10] netlink_sendmsg+0x723/0xbe0 [ 9821.902953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9821.902953][ T10] ___sys_sendmsg+0xee/0x170 [ 9821.902953][ T10] __sys_sendmsg+0xcd/0x170 [ 9821.902953][ T10] do_syscall_64+0xc6/0x1e0 [ 9821.902953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9821.902953][ T10] [ 9821.904600][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9821.904839][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9821.904839][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9821.904839][ T10] register_netdevice+0x4d3/0x1690 [ 9821.904839][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9821.904839][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9821.904839][ T10] rtnl_newlink_create+0x341/0x850 [ 9821.904839][ T10] __rtnl_newlink+0xac9/0xd80 [ 9821.904839][ T10] rtnl_newlink+0x63/0xa0 [ 9821.904839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.904839][ T10] netlink_rcv_skb+0x130/0x360 [ 9821.904839][ T10] netlink_unicast+0x449/0x710 [ 9821.904839][ T10] netlink_sendmsg+0x723/0xbe0 [ 9821.904839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9821.904839][ T10] ___sys_sendmsg+0xee/0x170 [ 9821.904839][ T10] __sys_sendmsg+0xcd/0x170 [ 9821.904839][ T10] do_syscall_64+0xc6/0x1e0 [ 9821.904839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9821.904839][ T10] [ 9821.906884][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9821.907126][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9821.907126][ T10] dst_init+0x84/0x4a0 [ 9821.907126][ T10] dst_alloc+0x97/0x150 [ 9821.907126][ T10] ip6_dst_alloc+0x23/0x90 [ 9821.907126][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9821.907126][ T10] ip6_pol_route+0x56f/0x840 [ 9821.907126][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9821.907126][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9821.907126][ T10] fib6_rule_lookup+0x182/0x630 [ 9821.907126][ T10] ip6_route_output_flags+0x259/0x480 [ 9821.907126][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9821.907126][ T10] icmp6_send+0x13dd/0x1b70 [ 9821.907126][ T10] ip6_link_failure+0x30/0x430 [ 9821.907126][ T10] ndisc_error_report+0x96/0x160 [ 9821.907126][ T10] neigh_invalidate+0x206/0x510 [ 9821.907126][ T10] neigh_timer_handler+0x984/0xf10 [ 9821.907126][ T10] call_timer_fn+0x170/0x430 [ 9821.907126][ T10] [ 9829.381983][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9829.382439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9829.382439][ T521] ___neigh_create+0x14b/0xf60 [ 9829.382439][ T521] ip6_finish_output2+0xa70/0xf80 [ 9829.382439][ T521] ip6_finish_output+0x4ed/0xd30 [ 9829.382439][ T521] ip6_output+0x1f3/0x770 [ 9829.382439][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9829.382439][ T521] mld_sendpack+0x62d/0xbc0 [ 9829.382439][ T521] mld_ifc_work+0x32/0x1f0 [ 9829.382439][ T521] process_one_work+0x84d/0x18a0 [ 9829.382439][ T521] worker_thread+0x587/0xd30 [ 9829.382439][ T521] kthread+0x28a/0x350 [ 9829.382439][ T521] ret_from_fork+0x31/0x70 [ 9829.382439][ T521] ret_from_fork_asm+0x1a/0x30 [ 9829.382439][ T521] [ 9829.384131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9829.384131][ T521] dst_init+0x84/0x4a0 [ 9829.384131][ T521] dst_alloc+0x97/0x150 [ 9829.384131][ T521] ip6_dst_alloc+0x23/0x90 [ 9829.384131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9829.384131][ T521] ip6_pol_route+0x56f/0x840 [ 9829.384131][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9829.384131][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9829.384131][ T521] ipv6_rcv+0x1ad/0x810 [ 9829.384131][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9829.384131][ T521] process_backlog+0x101/0x620 [ 9829.384131][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9829.384131][ T521] net_rx_action+0x495/0xbe0 [ 9829.384131][ T521] __do_softirq+0x1b5/0x7f6 [ 9829.384131][ T521] [ 9829.385950][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9829.385950][ T521] dst_init+0x84/0x4a0 [ 9829.385950][ T521] dst_alloc+0x97/0x150 [ 9829.385950][ T521] ip6_dst_alloc+0x23/0x90 [ 9829.385950][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9829.385950][ T521] ip6_pol_route+0x56f/0x840 [ 9829.385950][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9829.385950][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9829.385950][ T521] ipv6_rcv+0x1ad/0x810 [ 9829.385950][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9829.385950][ T521] process_backlog+0x101/0x620 [ 9829.385950][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9829.385950][ T521] net_rx_action+0x495/0xbe0 [ 9829.385950][ T521] __do_softirq+0x1b5/0x7f6 [ 9829.385950][ T521] [ 9829.387758][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9829.387758][ T521] netdev_get_by_index+0x5e/0x80 [ 9829.387758][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9829.387758][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9829.387758][ T521] ip6_route_add+0x1c/0x140 [ 9829.387758][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9829.387758][ T521] addrconf_add_dev+0xe2/0x170 [ 9829.387758][ T521] inet6_addr_add+0x12f/0xa40 [ 9829.387758][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9829.387758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9829.387758][ T521] netlink_rcv_skb+0x130/0x360 [ 9829.387758][ T521] netlink_unicast+0x449/0x710 [ 9829.387758][ T521] netlink_sendmsg+0x723/0xbe0 [ 9829.387758][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9829.387758][ T521] ___sys_sendmsg+0xee/0x170 [ 9829.387758][ T521] __sys_sendmsg+0xcd/0x170 [ 9829.387758][ T521] do_syscall_64+0xc6/0x1e0 [ 9829.387758][ T521] [ 9829.389928][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9829.389928][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9829.389928][ T521] ipv6_find_idev+0x102/0x170 [ 9829.389928][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9829.389928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9829.389928][ T521] netlink_rcv_skb+0x130/0x360 [ 9829.389928][ T521] netlink_unicast+0x449/0x710 [ 9829.389928][ T521] netlink_sendmsg+0x723/0xbe0 [ 9829.389928][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9829.389928][ T521] ___sys_sendmsg+0xee/0x170 [ 9829.389928][ T521] __sys_sendmsg+0xcd/0x170 [ 9829.389928][ T521] do_syscall_64+0xc6/0x1e0 [ 9829.389928][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9829.389928][ T521] [ 9829.391628][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9829.391628][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9829.391628][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9829.391628][ T521] ipv6_find_idev+0x102/0x170 [ 9829.391628][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9829.391628][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9829.391628][ T521] netlink_rcv_skb+0x130/0x360 [ 9829.391628][ T521] netlink_unicast+0x449/0x710 [ 9829.391628][ T521] netlink_sendmsg+0x723/0xbe0 [ 9829.391628][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9829.391628][ T521] ___sys_sendmsg+0xee/0x170 [ 9829.391628][ T521] __sys_sendmsg+0xcd/0x170 [ 9829.391628][ T521] do_syscall_64+0xc6/0x1e0 [ 9829.391628][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9829.391628][ T521] [ 9829.393461][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9829.393751][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9829.393751][ T521] dst_init+0x84/0x4a0 [ 9829.393751][ T521] dst_alloc+0x97/0x150 [ 9829.393751][ T521] ip6_dst_alloc+0x23/0x90 [ 9829.393751][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9829.393751][ T521] ip6_pol_route+0x56f/0x840 [ 9829.393751][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9829.393751][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9829.393751][ T521] fib6_rule_lookup+0x182/0x630 [ 9829.393751][ T521] ip6_route_output_flags+0x259/0x480 [ 9829.393751][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9829.393751][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9829.393751][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9829.393751][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9829.393751][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9829.393751][ T521] dev_hard_start_xmit+0x146/0x590 [ 9829.393751][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9829.393751][ T521] [ 9829.396049][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9829.396049][ T521] dst_init+0x84/0x4a0 [ 9829.396049][ T521] dst_alloc+0x97/0x150 [ 9829.396049][ T521] ip6_dst_alloc+0x23/0x90 [ 9829.396049][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9829.396049][ T521] ip6_pol_route+0x56f/0x840 [ 9829.396049][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9829.396049][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9829.396049][ T521] fib6_rule_lookup+0x182/0x630 [ 9829.396049][ T521] ip6_route_output_flags+0x259/0x480 [ 9829.396049][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9829.396049][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9829.396049][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9829.396049][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9829.396049][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9829.396049][ T521] dev_hard_start_xmit+0x146/0x590 [ 9829.396049][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9829.396049][ T521] [ 9829.398328][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9829.398328][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9829.398328][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9829.398328][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9829.398328][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9829.398328][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9829.398328][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9829.398328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9829.398328][ T521] netlink_rcv_skb+0x130/0x360 [ 9829.398328][ T521] netlink_unicast+0x449/0x710 [ 9829.398328][ T521] netlink_sendmsg+0x723/0xbe0 [ 9829.398328][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9829.398328][ T521] ___sys_sendmsg+0xee/0x170 [ 9829.398328][ T521] __sys_sendmsg+0xcd/0x170 [ 9829.398328][ T521] do_syscall_64+0xc6/0x1e0 [ 9829.398328][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9829.398328][ T521] [ 9829.400450][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9829.400450][ T521] netdev_get_by_index+0x5e/0x80 [ 9829.400450][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9829.400450][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9829.400450][ T521] ip6_route_add+0x1c/0x140 [ 9829.400450][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9829.400450][ T521] inet6_addr_add+0x4f8/0xa40 [ 9829.400450][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9829.400450][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9829.400450][ T521] netlink_rcv_skb+0x130/0x360 [ 9829.400450][ T521] netlink_unicast+0x449/0x710 [ 9829.400450][ T521] netlink_sendmsg+0x723/0xbe0 [ 9829.400450][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9829.400450][ T521] ___sys_sendmsg+0xee/0x170 [ 9829.400450][ T521] __sys_sendmsg+0xcd/0x170 [ 9829.400450][ T521] do_syscall_64+0xc6/0x1e0 [ 9829.400450][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9829.400450][ T521] [ 9829.402659][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9829.402659][ T521] netdev_get_by_index+0x5e/0x80 [ 9829.402659][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9829.402659][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9829.402659][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9829.402659][ T521] ipv6_add_addr+0x411/0x2000 [ 9829.402659][ T521] inet6_addr_add+0x30e/0xa40 [ 9829.402659][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9829.402659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9829.402659][ T521] netlink_rcv_skb+0x130/0x360 [ 9829.402659][ T521] netlink_unicast+0x449/0x710 [ 9829.402659][ T521] netlink_sendmsg+0x723/0xbe0 [ 9829.402659][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9829.402659][ T521] ___sys_sendmsg+0xee/0x170 [ 9829.402659][ T521] __sys_sendmsg+0xcd/0x170 [ 9829.402659][ T521] do_syscall_64+0xc6/0x1e0 [ 9829.402659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9829.402659][ T521] [ 9829.404878][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9829.404878][ T521] netdev_get_by_index+0x5e/0x80 [ 9829.404878][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9829.404878][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9829.404878][ T521] ip6_route_add+0x1c/0x140 [ 9829.404878][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9829.404878][ T521] addrconf_add_dev+0xe2/0x170 [ 9829.404878][ T521] inet6_addr_add+0x12f/0xa40 [ 9829.404878][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9829.404878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9829.404878][ T521] netlink_rcv_skb+0x130/0x360 [ 9829.404878][ T521] netlink_unicast+0x449/0x710 [ 9829.404878][ T521] netlink_sendmsg+0x723/0xbe0 [ 9829.404878][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9829.404878][ T521] ___sys_sendmsg+0xee/0x170 [ 9829.404878][ T521] __sys_sendmsg+0xcd/0x170 [ 9829.404878][ T521] do_syscall_64+0xc6/0x1e0 [ 9829.404878][ T521] [ 9829.407053][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9829.407053][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9829.407053][ T521] ipv6_find_idev+0x102/0x170 [ 9829.407053][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9829.407053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9829.407053][ T521] netlink_rcv_skb+0x130/0x360 [ 9829.407053][ T521] netlink_unicast+0x449/0x710 [ 9829.407053][ T521] netlink_sendmsg+0x723/0xbe0 [ 9829.407053][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9829.407053][ T521] ___sys_sendmsg+0xee/0x170 [ 9829.407053][ T521] __sys_sendmsg+0xcd/0x170 [ 9829.407053][ T521] do_syscall_64+0xc6/0x1e0 [ 9829.407053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9829.407053][ T521] [ 9829.408752][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9829.408752][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9829.408752][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9829.408752][ T521] ipv6_find_idev+0x102/0x170 [ 9829.408752][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9829.408752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9829.408752][ T521] netlink_rcv_skb+0x130/0x360 [ 9829.408752][ T521] netlink_unicast+0x449/0x710 [ 9829.408752][ T521] netlink_sendmsg+0x723/0xbe0 [ 9829.408752][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9829.408752][ T521] ___sys_sendmsg+0xee/0x170 [ 9829.408752][ T521] __sys_sendmsg+0xcd/0x170 [ 9829.408752][ T521] do_syscall_64+0xc6/0x1e0 [ 9829.408752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9829.408752][ T521] [ 9831.941986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9831.942365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9831.942365][ T10] netdev_get_by_index+0x5e/0x80 [ 9831.942365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9831.942365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9831.942365][ T10] ip6_route_add+0x1c/0x140 [ 9831.942365][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9831.942365][ T10] inet6_addr_add+0x4f8/0xa40 [ 9831.942365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9831.942365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.942365][ T10] netlink_rcv_skb+0x130/0x360 [ 9831.942365][ T10] netlink_unicast+0x449/0x710 [ 9831.942365][ T10] netlink_sendmsg+0x723/0xbe0 [ 9831.942365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9831.942365][ T10] ___sys_sendmsg+0xee/0x170 [ 9831.942365][ T10] __sys_sendmsg+0xcd/0x170 [ 9831.942365][ T10] do_syscall_64+0xc6/0x1e0 [ 9831.942365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9831.942365][ T10] [ 9831.944353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9831.944353][ T10] netdev_get_by_index+0x5e/0x80 [ 9831.944353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9831.944353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9831.944353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9831.944353][ T10] ipv6_add_addr+0x411/0x2000 [ 9831.944353][ T10] inet6_addr_add+0x30e/0xa40 [ 9831.944353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9831.944353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.944353][ T10] netlink_rcv_skb+0x130/0x360 [ 9831.944353][ T10] netlink_unicast+0x449/0x710 [ 9831.944353][ T10] netlink_sendmsg+0x723/0xbe0 [ 9831.944353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9831.944353][ T10] ___sys_sendmsg+0xee/0x170 [ 9831.944353][ T10] __sys_sendmsg+0xcd/0x170 [ 9831.944353][ T10] do_syscall_64+0xc6/0x1e0 [ 9831.944353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9831.944353][ T10] [ 9831.946325][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9831.946325][ T10] netdev_get_by_index+0x5e/0x80 [ 9831.946325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9831.946325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9831.946325][ T10] ip6_route_add+0x1c/0x140 [ 9831.946325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9831.946325][ T10] addrconf_add_dev+0xe2/0x170 [ 9831.946325][ T10] inet6_addr_add+0x12f/0xa40 [ 9831.946325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9831.946325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.946325][ T10] netlink_rcv_skb+0x130/0x360 [ 9831.946325][ T10] netlink_unicast+0x449/0x710 [ 9831.946325][ T10] netlink_sendmsg+0x723/0xbe0 [ 9831.946325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9831.946325][ T10] ___sys_sendmsg+0xee/0x170 [ 9831.946325][ T10] __sys_sendmsg+0xcd/0x170 [ 9831.946325][ T10] do_syscall_64+0xc6/0x1e0 [ 9831.946325][ T10] [ 9831.948253][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9831.948253][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9831.948253][ T10] ipv6_find_idev+0x102/0x170 [ 9831.948253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9831.948253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.948253][ T10] netlink_rcv_skb+0x130/0x360 [ 9831.948253][ T10] netlink_unicast+0x449/0x710 [ 9831.948253][ T10] netlink_sendmsg+0x723/0xbe0 [ 9831.948253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9831.948253][ T10] ___sys_sendmsg+0xee/0x170 [ 9831.948253][ T10] __sys_sendmsg+0xcd/0x170 [ 9831.948253][ T10] do_syscall_64+0xc6/0x1e0 [ 9831.948253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9831.948253][ T10] [ 9831.949767][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9831.949767][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9831.949767][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9831.949767][ T10] ipv6_find_idev+0x102/0x170 [ 9831.949767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9831.949767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.949767][ T10] netlink_rcv_skb+0x130/0x360 [ 9831.949767][ T10] netlink_unicast+0x449/0x710 [ 9831.949767][ T10] netlink_sendmsg+0x723/0xbe0 [ 9831.949767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9831.949767][ T10] ___sys_sendmsg+0xee/0x170 [ 9831.949767][ T10] __sys_sendmsg+0xcd/0x170 [ 9831.949767][ T10] do_syscall_64+0xc6/0x1e0 [ 9831.949767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9831.949767][ T10] [ 9831.951423][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9831.951655][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9831.951655][ T10] netdev_get_by_index+0x5e/0x80 [ 9831.951655][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9831.951655][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9831.951655][ T10] ip6_route_add+0x1c/0x140 [ 9831.951655][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9831.951655][ T10] inet6_addr_add+0x4f8/0xa40 [ 9831.951655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9831.951655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.951655][ T10] netlink_rcv_skb+0x130/0x360 [ 9831.951655][ T10] netlink_unicast+0x449/0x710 [ 9831.951655][ T10] netlink_sendmsg+0x723/0xbe0 [ 9831.951655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9831.951655][ T10] ___sys_sendmsg+0xee/0x170 [ 9831.951655][ T10] __sys_sendmsg+0xcd/0x170 [ 9831.951655][ T10] do_syscall_64+0xc6/0x1e0 [ 9831.951655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9831.951655][ T10] [ 9831.953615][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9831.953615][ T10] netdev_get_by_index+0x5e/0x80 [ 9831.953615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9831.953615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9831.953615][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9831.953615][ T10] ipv6_add_addr+0x411/0x2000 [ 9831.953615][ T10] inet6_addr_add+0x30e/0xa40 [ 9831.953615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9831.953615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.953615][ T10] netlink_rcv_skb+0x130/0x360 [ 9831.953615][ T10] netlink_unicast+0x449/0x710 [ 9831.953615][ T10] netlink_sendmsg+0x723/0xbe0 [ 9831.953615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9831.953615][ T10] ___sys_sendmsg+0xee/0x170 [ 9831.953615][ T10] __sys_sendmsg+0xcd/0x170 [ 9831.953615][ T10] do_syscall_64+0xc6/0x1e0 [ 9831.953615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9831.953615][ T10] [ 9831.955591][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9831.955591][ T10] netdev_get_by_index+0x5e/0x80 [ 9831.955591][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9831.955591][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9831.955591][ T10] ip6_route_add+0x1c/0x140 [ 9831.955591][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9831.955591][ T10] addrconf_add_dev+0xe2/0x170 [ 9831.955591][ T10] inet6_addr_add+0x12f/0xa40 [ 9831.955591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9831.955591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.955591][ T10] netlink_rcv_skb+0x130/0x360 [ 9831.955591][ T10] netlink_unicast+0x449/0x710 [ 9831.955591][ T10] netlink_sendmsg+0x723/0xbe0 [ 9831.955591][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9831.955591][ T10] ___sys_sendmsg+0xee/0x170 [ 9831.955591][ T10] __sys_sendmsg+0xcd/0x170 [ 9831.955591][ T10] do_syscall_64+0xc6/0x1e0 [ 9831.955591][ T10] [ 9831.957510][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9831.957510][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9831.957510][ T10] ipv6_find_idev+0x102/0x170 [ 9831.957510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9831.957510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.957510][ T10] netlink_rcv_skb+0x130/0x360 [ 9831.957510][ T10] netlink_unicast+0x449/0x710 [ 9831.957510][ T10] netlink_sendmsg+0x723/0xbe0 [ 9831.957510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9831.957510][ T10] ___sys_sendmsg+0xee/0x170 [ 9831.957510][ T10] __sys_sendmsg+0xcd/0x170 [ 9831.957510][ T10] do_syscall_64+0xc6/0x1e0 [ 9831.957510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9831.957510][ T10] [ 9831.959022][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9831.959022][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9831.959022][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9831.959022][ T10] ipv6_find_idev+0x102/0x170 [ 9831.959022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9831.959022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.959022][ T10] netlink_rcv_skb+0x130/0x360 [ 9831.959022][ T10] netlink_unicast+0x449/0x710 [ 9831.959022][ T10] netlink_sendmsg+0x723/0xbe0 [ 9831.959022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9831.959022][ T10] ___sys_sendmsg+0xee/0x170 [ 9831.959022][ T10] __sys_sendmsg+0xcd/0x170 [ 9831.959022][ T10] do_syscall_64+0xc6/0x1e0 [ 9831.959022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9831.959022][ T10] [ 9831.960671][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9831.960915][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9831.960915][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9831.960915][ T10] register_netdevice+0x4d3/0x1690 [ 9831.960915][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9831.960915][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9831.960915][ T10] rtnl_newlink_create+0x341/0x850 [ 9831.960915][ T10] __rtnl_newlink+0xac9/0xd80 [ 9831.960915][ T10] rtnl_newlink+0x63/0xa0 [ 9831.960915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.960915][ T10] netlink_rcv_skb+0x130/0x360 [ 9831.960915][ T10] netlink_unicast+0x449/0x710 [ 9831.960915][ T10] netlink_sendmsg+0x723/0xbe0 [ 9831.960915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9831.960915][ T10] ___sys_sendmsg+0xee/0x170 [ 9831.960915][ T10] __sys_sendmsg+0xcd/0x170 [ 9831.960915][ T10] do_syscall_64+0xc6/0x1e0 [ 9831.960915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9831.960915][ T10] [ 9831.962910][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9831.963155][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9831.963155][ T10] dst_init+0x84/0x4a0 [ 9831.963155][ T10] dst_alloc+0x97/0x150 [ 9831.963155][ T10] ip6_dst_alloc+0x23/0x90 [ 9831.963155][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9831.963155][ T10] ip6_pol_route+0x56f/0x840 [ 9831.963155][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9831.963155][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9831.963155][ T10] fib6_rule_lookup+0x182/0x630 [ 9831.963155][ T10] ip6_route_output_flags+0x259/0x480 [ 9831.963155][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9831.963155][ T10] icmp6_send+0x13dd/0x1b70 [ 9831.963155][ T10] ip6_link_failure+0x30/0x430 [ 9831.963155][ T10] ndisc_error_report+0x96/0x160 [ 9831.963155][ T10] neigh_invalidate+0x206/0x510 [ 9831.963155][ T10] neigh_timer_handler+0x984/0xf10 [ 9831.963155][ T10] call_timer_fn+0x170/0x430 [ 9831.963155][ T10] [ 9839.645935][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9839.646417][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9839.646417][ T521] ___neigh_create+0x14b/0xf60 [ 9839.646417][ T521] ip6_finish_output2+0xa70/0xf80 [ 9839.646417][ T521] ip6_finish_output+0x4ed/0xd30 [ 9839.646417][ T521] ip6_output+0x1f3/0x770 [ 9839.646417][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9839.646417][ T521] mld_sendpack+0x62d/0xbc0 [ 9839.646417][ T521] mld_ifc_work+0x32/0x1f0 [ 9839.646417][ T521] process_one_work+0x84d/0x18a0 [ 9839.646417][ T521] worker_thread+0x587/0xd30 [ 9839.646417][ T521] kthread+0x28a/0x350 [ 9839.646417][ T521] ret_from_fork+0x31/0x70 [ 9839.646417][ T521] ret_from_fork_asm+0x1a/0x30 [ 9839.646417][ T521] [ 9839.648095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9839.648095][ T521] dst_init+0x84/0x4a0 [ 9839.648095][ T521] dst_alloc+0x97/0x150 [ 9839.648095][ T521] ip6_dst_alloc+0x23/0x90 [ 9839.648095][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9839.648095][ T521] ip6_pol_route+0x56f/0x840 [ 9839.648095][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9839.648095][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9839.648095][ T521] ipv6_rcv+0x1ad/0x810 [ 9839.648095][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9839.648095][ T521] process_backlog+0x101/0x620 [ 9839.648095][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9839.648095][ T521] net_rx_action+0x495/0xbe0 [ 9839.648095][ T521] __do_softirq+0x1b5/0x7f6 [ 9839.648095][ T521] [ 9839.649913][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9839.649913][ T521] dst_init+0x84/0x4a0 [ 9839.649913][ T521] dst_alloc+0x97/0x150 [ 9839.649913][ T521] ip6_dst_alloc+0x23/0x90 [ 9839.649913][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9839.649913][ T521] ip6_pol_route+0x56f/0x840 [ 9839.649913][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9839.649913][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9839.649913][ T521] ipv6_rcv+0x1ad/0x810 [ 9839.649913][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9839.649913][ T521] process_backlog+0x101/0x620 [ 9839.649913][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9839.649913][ T521] net_rx_action+0x495/0xbe0 [ 9839.649913][ T521] __do_softirq+0x1b5/0x7f6 [ 9839.649913][ T521] [ 9839.651726][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9839.651726][ T521] netdev_get_by_index+0x5e/0x80 [ 9839.651726][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9839.651726][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9839.651726][ T521] ip6_route_add+0x1c/0x140 [ 9839.651726][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9839.651726][ T521] addrconf_add_dev+0xe2/0x170 [ 9839.651726][ T521] inet6_addr_add+0x12f/0xa40 [ 9839.651726][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9839.651726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.651726][ T521] netlink_rcv_skb+0x130/0x360 [ 9839.651726][ T521] netlink_unicast+0x449/0x710 [ 9839.651726][ T521] netlink_sendmsg+0x723/0xbe0 [ 9839.651726][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9839.651726][ T521] ___sys_sendmsg+0xee/0x170 [ 9839.651726][ T521] __sys_sendmsg+0xcd/0x170 [ 9839.651726][ T521] do_syscall_64+0xc6/0x1e0 [ 9839.651726][ T521] [ 9839.653905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9839.653905][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9839.653905][ T521] ipv6_find_idev+0x102/0x170 [ 9839.653905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9839.653905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.653905][ T521] netlink_rcv_skb+0x130/0x360 [ 9839.653905][ T521] netlink_unicast+0x449/0x710 [ 9839.653905][ T521] netlink_sendmsg+0x723/0xbe0 [ 9839.653905][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9839.653905][ T521] ___sys_sendmsg+0xee/0x170 [ 9839.653905][ T521] __sys_sendmsg+0xcd/0x170 [ 9839.653905][ T521] do_syscall_64+0xc6/0x1e0 [ 9839.653905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9839.653905][ T521] [ 9839.655637][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9839.655637][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9839.655637][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9839.655637][ T521] ipv6_find_idev+0x102/0x170 [ 9839.655637][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9839.655637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.655637][ T521] netlink_rcv_skb+0x130/0x360 [ 9839.655637][ T521] netlink_unicast+0x449/0x710 [ 9839.655637][ T521] netlink_sendmsg+0x723/0xbe0 [ 9839.655637][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9839.655637][ T521] ___sys_sendmsg+0xee/0x170 [ 9839.655637][ T521] __sys_sendmsg+0xcd/0x170 [ 9839.655637][ T521] do_syscall_64+0xc6/0x1e0 [ 9839.655637][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9839.655637][ T521] [ 9839.657472][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9839.657764][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9839.657764][ T521] dst_init+0x84/0x4a0 [ 9839.657764][ T521] dst_alloc+0x97/0x150 [ 9839.657764][ T521] ip6_dst_alloc+0x23/0x90 [ 9839.657764][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9839.657764][ T521] ip6_pol_route+0x56f/0x840 [ 9839.657764][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9839.657764][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9839.657764][ T521] fib6_rule_lookup+0x182/0x630 [ 9839.657764][ T521] ip6_route_output_flags+0x259/0x480 [ 9839.657764][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9839.657764][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9839.657764][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9839.657764][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9839.657764][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9839.657764][ T521] dev_hard_start_xmit+0x146/0x590 [ 9839.657764][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9839.657764][ T521] [ 9839.660058][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9839.660058][ T521] dst_init+0x84/0x4a0 [ 9839.660058][ T521] dst_alloc+0x97/0x150 [ 9839.660058][ T521] ip6_dst_alloc+0x23/0x90 [ 9839.660058][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9839.660058][ T521] ip6_pol_route+0x56f/0x840 [ 9839.660058][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9839.660058][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9839.660058][ T521] fib6_rule_lookup+0x182/0x630 [ 9839.660058][ T521] ip6_route_output_flags+0x259/0x480 [ 9839.660058][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9839.660058][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9839.660058][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9839.660058][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9839.660058][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9839.660058][ T521] dev_hard_start_xmit+0x146/0x590 [ 9839.660058][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9839.660058][ T521] [ 9839.662320][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9839.662320][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9839.662320][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9839.662320][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9839.662320][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9839.662320][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9839.662320][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9839.662320][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.662320][ T521] netlink_rcv_skb+0x130/0x360 [ 9839.662320][ T521] netlink_unicast+0x449/0x710 [ 9839.662320][ T521] netlink_sendmsg+0x723/0xbe0 [ 9839.662320][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9839.662320][ T521] ___sys_sendmsg+0xee/0x170 [ 9839.662320][ T521] __sys_sendmsg+0xcd/0x170 [ 9839.662320][ T521] do_syscall_64+0xc6/0x1e0 [ 9839.662320][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9839.662320][ T521] [ 9839.664422][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9839.664422][ T521] netdev_get_by_index+0x5e/0x80 [ 9839.664422][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9839.664422][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9839.664422][ T521] ip6_route_add+0x1c/0x140 [ 9839.664422][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9839.664422][ T521] inet6_addr_add+0x4f8/0xa40 [ 9839.664422][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9839.664422][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.664422][ T521] netlink_rcv_skb+0x130/0x360 [ 9839.664422][ T521] netlink_unicast+0x449/0x710 [ 9839.664422][ T521] netlink_sendmsg+0x723/0xbe0 [ 9839.664422][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9839.664422][ T521] ___sys_sendmsg+0xee/0x170 [ 9839.664422][ T521] __sys_sendmsg+0xcd/0x170 [ 9839.664422][ T521] do_syscall_64+0xc6/0x1e0 [ 9839.664422][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9839.664422][ T521] [ 9839.666644][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9839.666644][ T521] netdev_get_by_index+0x5e/0x80 [ 9839.666644][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9839.666644][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9839.666644][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9839.666644][ T521] ipv6_add_addr+0x411/0x2000 [ 9839.666644][ T521] inet6_addr_add+0x30e/0xa40 [ 9839.666644][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9839.666644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.666644][ T521] netlink_rcv_skb+0x130/0x360 [ 9839.666644][ T521] netlink_unicast+0x449/0x710 [ 9839.666644][ T521] netlink_sendmsg+0x723/0xbe0 [ 9839.666644][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9839.666644][ T521] ___sys_sendmsg+0xee/0x170 [ 9839.666644][ T521] __sys_sendmsg+0xcd/0x170 [ 9839.666644][ T521] do_syscall_64+0xc6/0x1e0 [ 9839.666644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9839.666644][ T521] [ 9839.668858][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9839.668858][ T521] netdev_get_by_index+0x5e/0x80 [ 9839.668858][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9839.668858][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9839.668858][ T521] ip6_route_add+0x1c/0x140 [ 9839.668858][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9839.668858][ T521] addrconf_add_dev+0xe2/0x170 [ 9839.668858][ T521] inet6_addr_add+0x12f/0xa40 [ 9839.668858][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9839.668858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.668858][ T521] netlink_rcv_skb+0x130/0x360 [ 9839.668858][ T521] netlink_unicast+0x449/0x710 [ 9839.668858][ T521] netlink_sendmsg+0x723/0xbe0 [ 9839.668858][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9839.668858][ T521] ___sys_sendmsg+0xee/0x170 [ 9839.668858][ T521] __sys_sendmsg+0xcd/0x170 [ 9839.668858][ T521] do_syscall_64+0xc6/0x1e0 [ 9839.668858][ T521] [ 9839.671023][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9839.671023][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9839.671023][ T521] ipv6_find_idev+0x102/0x170 [ 9839.671023][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9839.671023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.671023][ T521] netlink_rcv_skb+0x130/0x360 [ 9839.671023][ T521] netlink_unicast+0x449/0x710 [ 9839.671023][ T521] netlink_sendmsg+0x723/0xbe0 [ 9839.671023][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9839.671023][ T521] ___sys_sendmsg+0xee/0x170 [ 9839.671023][ T521] __sys_sendmsg+0xcd/0x170 [ 9839.671023][ T521] do_syscall_64+0xc6/0x1e0 [ 9839.671023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9839.671023][ T521] [ 9839.672716][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9839.672716][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9839.672716][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9839.672716][ T521] ipv6_find_idev+0x102/0x170 [ 9839.672716][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9839.672716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.672716][ T521] netlink_rcv_skb+0x130/0x360 [ 9839.672716][ T521] netlink_unicast+0x449/0x710 [ 9839.672716][ T521] netlink_sendmsg+0x723/0xbe0 [ 9839.672716][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9839.672716][ T521] ___sys_sendmsg+0xee/0x170 [ 9839.672716][ T521] __sys_sendmsg+0xcd/0x170 [ 9839.672716][ T521] do_syscall_64+0xc6/0x1e0 [ 9839.672716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9839.672716][ T521] [ 9842.205925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9842.206350][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9842.206350][ T10] netdev_get_by_index+0x5e/0x80 [ 9842.206350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9842.206350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9842.206350][ T10] ip6_route_add+0x1c/0x140 [ 9842.206350][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9842.206350][ T10] inet6_addr_add+0x4f8/0xa40 [ 9842.206350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9842.206350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9842.206350][ T10] netlink_rcv_skb+0x130/0x360 [ 9842.206350][ T10] netlink_unicast+0x449/0x710 [ 9842.206350][ T10] netlink_sendmsg+0x723/0xbe0 [ 9842.206350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9842.206350][ T10] ___sys_sendmsg+0xee/0x170 [ 9842.206350][ T10] __sys_sendmsg+0xcd/0x170 [ 9842.206350][ T10] do_syscall_64+0xc6/0x1e0 [ 9842.206350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9842.206350][ T10] [ 9842.208363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9842.208363][ T10] netdev_get_by_index+0x5e/0x80 [ 9842.208363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9842.208363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9842.208363][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9842.208363][ T10] ipv6_add_addr+0x411/0x2000 [ 9842.208363][ T10] inet6_addr_add+0x30e/0xa40 [ 9842.208363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9842.208363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9842.208363][ T10] netlink_rcv_skb+0x130/0x360 [ 9842.208363][ T10] netlink_unicast+0x449/0x710 [ 9842.208363][ T10] netlink_sendmsg+0x723/0xbe0 [ 9842.208363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9842.208363][ T10] ___sys_sendmsg+0xee/0x170 [ 9842.208363][ T10] __sys_sendmsg+0xcd/0x170 [ 9842.208363][ T10] do_syscall_64+0xc6/0x1e0 [ 9842.208363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9842.208363][ T10] [ 9842.210340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9842.210340][ T10] netdev_get_by_index+0x5e/0x80 [ 9842.210340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9842.210340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9842.210340][ T10] ip6_route_add+0x1c/0x140 [ 9842.210340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9842.210340][ T10] addrconf_add_dev+0xe2/0x170 [ 9842.210340][ T10] inet6_addr_add+0x12f/0xa40 [ 9842.210340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9842.210340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9842.210340][ T10] netlink_rcv_skb+0x130/0x360 [ 9842.210340][ T10] netlink_unicast+0x449/0x710 [ 9842.210340][ T10] netlink_sendmsg+0x723/0xbe0 [ 9842.210340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9842.210340][ T10] ___sys_sendmsg+0xee/0x170 [ 9842.210340][ T10] __sys_sendmsg+0xcd/0x170 [ 9842.210340][ T10] do_syscall_64+0xc6/0x1e0 [ 9842.210340][ T10] [ 9842.212286][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9842.212286][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9842.212286][ T10] ipv6_find_idev+0x102/0x170 [ 9842.212286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9842.212286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9842.212286][ T10] netlink_rcv_skb+0x130/0x360 [ 9842.212286][ T10] netlink_unicast+0x449/0x710 [ 9842.212286][ T10] netlink_sendmsg+0x723/0xbe0 [ 9842.212286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9842.212286][ T10] ___sys_sendmsg+0xee/0x170 [ 9842.212286][ T10] __sys_sendmsg+0xcd/0x170 [ 9842.212286][ T10] do_syscall_64+0xc6/0x1e0 [ 9842.212286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9842.212286][ T10] [ 9842.213805][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9842.213805][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9842.213805][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9842.213805][ T10] ipv6_find_idev+0x102/0x170 [ 9842.213805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9842.213805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9842.213805][ T10] netlink_rcv_skb+0x130/0x360 [ 9842.213805][ T10] netlink_unicast+0x449/0x710 [ 9842.213805][ T10] netlink_sendmsg+0x723/0xbe0 [ 9842.213805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9842.213805][ T10] ___sys_sendmsg+0xee/0x170 [ 9842.213805][ T10] __sys_sendmsg+0xcd/0x170 [ 9842.213805][ T10] do_syscall_64+0xc6/0x1e0 [ 9842.213805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9842.213805][ T10] [ 9842.215478][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9842.215714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9842.215714][ T10] netdev_get_by_index+0x5e/0x80 [ 9842.215714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9842.215714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9842.215714][ T10] ip6_route_add+0x1c/0x140 [ 9842.215714][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9842.215714][ T10] inet6_addr_add+0x4f8/0xa40 [ 9842.215714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9842.215714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9842.215714][ T10] netlink_rcv_skb+0x130/0x360 [ 9842.215714][ T10] netlink_unicast+0x449/0x710 [ 9842.215714][ T10] netlink_sendmsg+0x723/0xbe0 [ 9842.215714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9842.215714][ T10] ___sys_sendmsg+0xee/0x170 [ 9842.215714][ T10] __sys_sendmsg+0xcd/0x170 [ 9842.215714][ T10] do_syscall_64+0xc6/0x1e0 [ 9842.215714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9842.215714][ T10] [ 9842.217677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9842.217677][ T10] netdev_get_by_index+0x5e/0x80 [ 9842.217677][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9842.217677][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9842.217677][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9842.217677][ T10] ipv6_add_addr+0x411/0x2000 [ 9842.217677][ T10] inet6_addr_add+0x30e/0xa40 [ 9842.217677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9842.217677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9842.217677][ T10] netlink_rcv_skb+0x130/0x360 [ 9842.217677][ T10] netlink_unicast+0x449/0x710 [ 9842.217677][ T10] netlink_sendmsg+0x723/0xbe0 [ 9842.217677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9842.217677][ T10] ___sys_sendmsg+0xee/0x170 [ 9842.217677][ T10] __sys_sendmsg+0xcd/0x170 [ 9842.217677][ T10] do_syscall_64+0xc6/0x1e0 [ 9842.217677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9842.217677][ T10] [ 9842.219639][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9842.219639][ T10] netdev_get_by_index+0x5e/0x80 [ 9842.219639][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9842.219639][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9842.219639][ T10] ip6_route_add+0x1c/0x140 [ 9842.219639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9842.219639][ T10] addrconf_add_dev+0xe2/0x170 [ 9842.219639][ T10] inet6_addr_add+0x12f/0xa40 [ 9842.219639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9842.219639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9842.219639][ T10] netlink_rcv_skb+0x130/0x360 [ 9842.219639][ T10] netlink_unicast+0x449/0x710 [ 9842.219639][ T10] netlink_sendmsg+0x723/0xbe0 [ 9842.219639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9842.219639][ T10] ___sys_sendmsg+0xee/0x170 [ 9842.219639][ T10] __sys_sendmsg+0xcd/0x170 [ 9842.219639][ T10] do_syscall_64+0xc6/0x1e0 [ 9842.219639][ T10] [ 9842.221573][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9842.221573][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9842.221573][ T10] ipv6_find_idev+0x102/0x170 [ 9842.221573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9842.221573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9842.221573][ T10] netlink_rcv_skb+0x130/0x360 [ 9842.221573][ T10] netlink_unicast+0x449/0x710 [ 9842.221573][ T10] netlink_sendmsg+0x723/0xbe0 [ 9842.221573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9842.221573][ T10] ___sys_sendmsg+0xee/0x170 [ 9842.221573][ T10] __sys_sendmsg+0xcd/0x170 [ 9842.221573][ T10] do_syscall_64+0xc6/0x1e0 [ 9842.221573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9842.221573][ T10] [ 9842.223087][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9842.223087][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9842.223087][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9842.223087][ T10] ipv6_find_idev+0x102/0x170 [ 9842.223087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9842.223087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9842.223087][ T10] netlink_rcv_skb+0x130/0x360 [ 9842.223087][ T10] netlink_unicast+0x449/0x710 [ 9842.223087][ T10] netlink_sendmsg+0x723/0xbe0 [ 9842.223087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9842.223087][ T10] ___sys_sendmsg+0xee/0x170 [ 9842.223087][ T10] __sys_sendmsg+0xcd/0x170 [ 9842.223087][ T10] do_syscall_64+0xc6/0x1e0 [ 9842.223087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9842.223087][ T10] [ 9842.224744][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9842.225004][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9842.225004][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9842.225004][ T10] register_netdevice+0x4d3/0x1690 [ 9842.225004][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9842.225004][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9842.225004][ T10] rtnl_newlink_create+0x341/0x850 [ 9842.225004][ T10] __rtnl_newlink+0xac9/0xd80 [ 9842.225004][ T10] rtnl_newlink+0x63/0xa0 [ 9842.225004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9842.225004][ T10] netlink_rcv_skb+0x130/0x360 [ 9842.225004][ T10] netlink_unicast+0x449/0x710 [ 9842.225004][ T10] netlink_sendmsg+0x723/0xbe0 [ 9842.225004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9842.225004][ T10] ___sys_sendmsg+0xee/0x170 [ 9842.225004][ T10] __sys_sendmsg+0xcd/0x170 [ 9842.225004][ T10] do_syscall_64+0xc6/0x1e0 [ 9842.225004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9842.225004][ T10] [ 9842.227020][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9842.227260][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9842.227260][ T10] dst_init+0x84/0x4a0 [ 9842.227260][ T10] dst_alloc+0x97/0x150 [ 9842.227260][ T10] ip6_dst_alloc+0x23/0x90 [ 9842.227260][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9842.227260][ T10] ip6_pol_route+0x56f/0x840 [ 9842.227260][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9842.227260][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9842.227260][ T10] fib6_rule_lookup+0x182/0x630 [ 9842.227260][ T10] ip6_route_output_flags+0x259/0x480 [ 9842.227260][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9842.227260][ T10] icmp6_send+0x13dd/0x1b70 [ 9842.227260][ T10] ip6_link_failure+0x30/0x430 [ 9842.227260][ T10] ndisc_error_report+0x96/0x160 [ 9842.227260][ T10] neigh_invalidate+0x206/0x510 [ 9842.227260][ T10] neigh_timer_handler+0x984/0xf10 [ 9842.227260][ T10] call_timer_fn+0x170/0x430 [ 9842.227260][ T10] [ 9849.909987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9849.910461][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9849.910461][ T521] ___neigh_create+0x14b/0xf60 [ 9849.910461][ T521] ip6_finish_output2+0xa70/0xf80 [ 9849.910461][ T521] ip6_finish_output+0x4ed/0xd30 [ 9849.910461][ T521] ip6_output+0x1f3/0x770 [ 9849.910461][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9849.910461][ T521] mld_sendpack+0x62d/0xbc0 [ 9849.910461][ T521] mld_ifc_work+0x32/0x1f0 [ 9849.910461][ T521] process_one_work+0x84d/0x18a0 [ 9849.910461][ T521] worker_thread+0x587/0xd30 [ 9849.910461][ T521] kthread+0x28a/0x350 [ 9849.910461][ T521] ret_from_fork+0x31/0x70 [ 9849.910461][ T521] ret_from_fork_asm+0x1a/0x30 [ 9849.910461][ T521] [ 9849.912129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9849.912129][ T521] dst_init+0x84/0x4a0 [ 9849.912129][ T521] dst_alloc+0x97/0x150 [ 9849.912129][ T521] ip6_dst_alloc+0x23/0x90 [ 9849.912129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9849.912129][ T521] ip6_pol_route+0x56f/0x840 [ 9849.912129][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9849.912129][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9849.912129][ T521] ipv6_rcv+0x1ad/0x810 [ 9849.912129][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9849.912129][ T521] process_backlog+0x101/0x620 [ 9849.912129][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9849.912129][ T521] net_rx_action+0x495/0xbe0 [ 9849.912129][ T521] __do_softirq+0x1b5/0x7f6 [ 9849.912129][ T521] [ 9849.913949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9849.913949][ T521] dst_init+0x84/0x4a0 [ 9849.913949][ T521] dst_alloc+0x97/0x150 [ 9849.913949][ T521] ip6_dst_alloc+0x23/0x90 [ 9849.913949][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9849.913949][ T521] ip6_pol_route+0x56f/0x840 [ 9849.913949][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9849.913949][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9849.913949][ T521] ipv6_rcv+0x1ad/0x810 [ 9849.913949][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9849.913949][ T521] process_backlog+0x101/0x620 [ 9849.913949][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9849.913949][ T521] net_rx_action+0x495/0xbe0 [ 9849.913949][ T521] __do_softirq+0x1b5/0x7f6 [ 9849.913949][ T521] [ 9849.915778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9849.915778][ T521] netdev_get_by_index+0x5e/0x80 [ 9849.915778][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9849.915778][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9849.915778][ T521] ip6_route_add+0x1c/0x140 [ 9849.915778][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9849.915778][ T521] addrconf_add_dev+0xe2/0x170 [ 9849.915778][ T521] inet6_addr_add+0x12f/0xa40 [ 9849.915778][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.915778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.915778][ T521] netlink_rcv_skb+0x130/0x360 [ 9849.915778][ T521] netlink_unicast+0x449/0x710 [ 9849.915778][ T521] netlink_sendmsg+0x723/0xbe0 [ 9849.915778][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9849.915778][ T521] ___sys_sendmsg+0xee/0x170 [ 9849.915778][ T521] __sys_sendmsg+0xcd/0x170 [ 9849.915778][ T521] do_syscall_64+0xc6/0x1e0 [ 9849.915778][ T521] [ 9849.917949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9849.917949][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9849.917949][ T521] ipv6_find_idev+0x102/0x170 [ 9849.917949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9849.917949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.917949][ T521] netlink_rcv_skb+0x130/0x360 [ 9849.917949][ T521] netlink_unicast+0x449/0x710 [ 9849.917949][ T521] netlink_sendmsg+0x723/0xbe0 [ 9849.917949][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9849.917949][ T521] ___sys_sendmsg+0xee/0x170 [ 9849.917949][ T521] __sys_sendmsg+0xcd/0x170 [ 9849.917949][ T521] do_syscall_64+0xc6/0x1e0 [ 9849.917949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.917949][ T521] [ 9849.919651][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9849.919651][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9849.919651][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9849.919651][ T521] ipv6_find_idev+0x102/0x170 [ 9849.919651][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9849.919651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.919651][ T521] netlink_rcv_skb+0x130/0x360 [ 9849.919651][ T521] netlink_unicast+0x449/0x710 [ 9849.919651][ T521] netlink_sendmsg+0x723/0xbe0 [ 9849.919651][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9849.919651][ T521] ___sys_sendmsg+0xee/0x170 [ 9849.919651][ T521] __sys_sendmsg+0xcd/0x170 [ 9849.919651][ T521] do_syscall_64+0xc6/0x1e0 [ 9849.919651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.919651][ T521] [ 9849.921483][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9849.921776][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9849.921776][ T521] dst_init+0x84/0x4a0 [ 9849.921776][ T521] dst_alloc+0x97/0x150 [ 9849.921776][ T521] ip6_dst_alloc+0x23/0x90 [ 9849.921776][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9849.921776][ T521] ip6_pol_route+0x56f/0x840 [ 9849.921776][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9849.921776][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9849.921776][ T521] fib6_rule_lookup+0x182/0x630 [ 9849.921776][ T521] ip6_route_output_flags+0x259/0x480 [ 9849.921776][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9849.921776][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9849.921776][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9849.921776][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9849.921776][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9849.921776][ T521] dev_hard_start_xmit+0x146/0x590 [ 9849.921776][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9849.921776][ T521] [ 9849.924064][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9849.924064][ T521] dst_init+0x84/0x4a0 [ 9849.924064][ T521] dst_alloc+0x97/0x150 [ 9849.924064][ T521] ip6_dst_alloc+0x23/0x90 [ 9849.924064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9849.924064][ T521] ip6_pol_route+0x56f/0x840 [ 9849.924064][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9849.924064][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9849.924064][ T521] fib6_rule_lookup+0x182/0x630 [ 9849.924064][ T521] ip6_route_output_flags+0x259/0x480 [ 9849.924064][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9849.924064][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9849.924064][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9849.924064][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9849.924064][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9849.924064][ T521] dev_hard_start_xmit+0x146/0x590 [ 9849.924064][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9849.924064][ T521] [ 9849.926343][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9849.926343][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9849.926343][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9849.926343][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9849.926343][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9849.926343][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9849.926343][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9849.926343][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.926343][ T521] netlink_rcv_skb+0x130/0x360 [ 9849.926343][ T521] netlink_unicast+0x449/0x710 [ 9849.926343][ T521] netlink_sendmsg+0x723/0xbe0 [ 9849.926343][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9849.926343][ T521] ___sys_sendmsg+0xee/0x170 [ 9849.926343][ T521] __sys_sendmsg+0xcd/0x170 [ 9849.926343][ T521] do_syscall_64+0xc6/0x1e0 [ 9849.926343][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.926343][ T521] [ 9849.928473][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9849.928473][ T521] netdev_get_by_index+0x5e/0x80 [ 9849.928473][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9849.928473][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9849.928473][ T521] ip6_route_add+0x1c/0x140 [ 9849.928473][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9849.928473][ T521] inet6_addr_add+0x4f8/0xa40 [ 9849.928473][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.928473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.928473][ T521] netlink_rcv_skb+0x130/0x360 [ 9849.928473][ T521] netlink_unicast+0x449/0x710 [ 9849.928473][ T521] netlink_sendmsg+0x723/0xbe0 [ 9849.928473][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9849.928473][ T521] ___sys_sendmsg+0xee/0x170 [ 9849.928473][ T521] __sys_sendmsg+0xcd/0x170 [ 9849.928473][ T521] do_syscall_64+0xc6/0x1e0 [ 9849.928473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.928473][ T521] [ 9849.930683][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9849.930683][ T521] netdev_get_by_index+0x5e/0x80 [ 9849.930683][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9849.930683][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9849.930683][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9849.930683][ T521] ipv6_add_addr+0x411/0x2000 [ 9849.930683][ T521] inet6_addr_add+0x30e/0xa40 [ 9849.930683][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.930683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.930683][ T521] netlink_rcv_skb+0x130/0x360 [ 9849.930683][ T521] netlink_unicast+0x449/0x710 [ 9849.930683][ T521] netlink_sendmsg+0x723/0xbe0 [ 9849.930683][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9849.930683][ T521] ___sys_sendmsg+0xee/0x170 [ 9849.930683][ T521] __sys_sendmsg+0xcd/0x170 [ 9849.930683][ T521] do_syscall_64+0xc6/0x1e0 [ 9849.930683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.930683][ T521] [ 9849.932890][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9849.932890][ T521] netdev_get_by_index+0x5e/0x80 [ 9849.932890][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9849.932890][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9849.932890][ T521] ip6_route_add+0x1c/0x140 [ 9849.932890][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9849.932890][ T521] addrconf_add_dev+0xe2/0x170 [ 9849.932890][ T521] inet6_addr_add+0x12f/0xa40 [ 9849.932890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.932890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.932890][ T521] netlink_rcv_skb+0x130/0x360 [ 9849.932890][ T521] netlink_unicast+0x449/0x710 [ 9849.932890][ T521] netlink_sendmsg+0x723/0xbe0 [ 9849.932890][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9849.932890][ T521] ___sys_sendmsg+0xee/0x170 [ 9849.932890][ T521] __sys_sendmsg+0xcd/0x170 [ 9849.932890][ T521] do_syscall_64+0xc6/0x1e0 [ 9849.932890][ T521] [ 9849.935053][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9849.935053][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9849.935053][ T521] ipv6_find_idev+0x102/0x170 [ 9849.935053][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9849.935053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.935053][ T521] netlink_rcv_skb+0x130/0x360 [ 9849.935053][ T521] netlink_unicast+0x449/0x710 [ 9849.935053][ T521] netlink_sendmsg+0x723/0xbe0 [ 9849.935053][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9849.935053][ T521] ___sys_sendmsg+0xee/0x170 [ 9849.935053][ T521] __sys_sendmsg+0xcd/0x170 [ 9849.935053][ T521] do_syscall_64+0xc6/0x1e0 [ 9849.935053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.935053][ T521] [ 9849.936749][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9849.936749][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9849.936749][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9849.936749][ T521] ipv6_find_idev+0x102/0x170 [ 9849.936749][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9849.936749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.936749][ T521] netlink_rcv_skb+0x130/0x360 [ 9849.936749][ T521] netlink_unicast+0x449/0x710 [ 9849.936749][ T521] netlink_sendmsg+0x723/0xbe0 [ 9849.936749][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9849.936749][ T521] ___sys_sendmsg+0xee/0x170 [ 9849.936749][ T521] __sys_sendmsg+0xcd/0x170 [ 9849.936749][ T521] do_syscall_64+0xc6/0x1e0 [ 9849.936749][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.936749][ T521] [ 9852.470022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9852.470405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9852.470405][ T10] netdev_get_by_index+0x5e/0x80 [ 9852.470405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9852.470405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9852.470405][ T10] ip6_route_add+0x1c/0x140 [ 9852.470405][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9852.470405][ T10] inet6_addr_add+0x4f8/0xa40 [ 9852.470405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9852.470405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.470405][ T10] netlink_rcv_skb+0x130/0x360 [ 9852.470405][ T10] netlink_unicast+0x449/0x710 [ 9852.470405][ T10] netlink_sendmsg+0x723/0xbe0 [ 9852.470405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9852.470405][ T10] ___sys_sendmsg+0xee/0x170 [ 9852.470405][ T10] __sys_sendmsg+0xcd/0x170 [ 9852.470405][ T10] do_syscall_64+0xc6/0x1e0 [ 9852.470405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9852.470405][ T10] [ 9852.472412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9852.472412][ T10] netdev_get_by_index+0x5e/0x80 [ 9852.472412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9852.472412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9852.472412][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9852.472412][ T10] ipv6_add_addr+0x411/0x2000 [ 9852.472412][ T10] inet6_addr_add+0x30e/0xa40 [ 9852.472412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9852.472412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.472412][ T10] netlink_rcv_skb+0x130/0x360 [ 9852.472412][ T10] netlink_unicast+0x449/0x710 [ 9852.472412][ T10] netlink_sendmsg+0x723/0xbe0 [ 9852.472412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9852.472412][ T10] ___sys_sendmsg+0xee/0x170 [ 9852.472412][ T10] __sys_sendmsg+0xcd/0x170 [ 9852.472412][ T10] do_syscall_64+0xc6/0x1e0 [ 9852.472412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9852.472412][ T10] [ 9852.474400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9852.474400][ T10] netdev_get_by_index+0x5e/0x80 [ 9852.474400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9852.474400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9852.474400][ T10] ip6_route_add+0x1c/0x140 [ 9852.474400][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9852.474400][ T10] addrconf_add_dev+0xe2/0x170 [ 9852.474400][ T10] inet6_addr_add+0x12f/0xa40 [ 9852.474400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9852.474400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.474400][ T10] netlink_rcv_skb+0x130/0x360 [ 9852.474400][ T10] netlink_unicast+0x449/0x710 [ 9852.474400][ T10] netlink_sendmsg+0x723/0xbe0 [ 9852.474400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9852.474400][ T10] ___sys_sendmsg+0xee/0x170 [ 9852.474400][ T10] __sys_sendmsg+0xcd/0x170 [ 9852.474400][ T10] do_syscall_64+0xc6/0x1e0 [ 9852.474400][ T10] [ 9852.476360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9852.476360][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9852.476360][ T10] ipv6_find_idev+0x102/0x170 [ 9852.476360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9852.476360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.476360][ T10] netlink_rcv_skb+0x130/0x360 [ 9852.476360][ T10] netlink_unicast+0x449/0x710 [ 9852.476360][ T10] netlink_sendmsg+0x723/0xbe0 [ 9852.476360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9852.476360][ T10] ___sys_sendmsg+0xee/0x170 [ 9852.476360][ T10] __sys_sendmsg+0xcd/0x170 [ 9852.476360][ T10] do_syscall_64+0xc6/0x1e0 [ 9852.476360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9852.476360][ T10] [ 9852.477898][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9852.477898][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9852.477898][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9852.477898][ T10] ipv6_find_idev+0x102/0x170 [ 9852.477898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9852.477898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.477898][ T10] netlink_rcv_skb+0x130/0x360 [ 9852.477898][ T10] netlink_unicast+0x449/0x710 [ 9852.477898][ T10] netlink_sendmsg+0x723/0xbe0 [ 9852.477898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9852.477898][ T10] ___sys_sendmsg+0xee/0x170 [ 9852.477898][ T10] __sys_sendmsg+0xcd/0x170 [ 9852.477898][ T10] do_syscall_64+0xc6/0x1e0 [ 9852.477898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9852.477898][ T10] [ 9852.479592][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9852.479834][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9852.479834][ T10] netdev_get_by_index+0x5e/0x80 [ 9852.479834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9852.479834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9852.479834][ T10] ip6_route_add+0x1c/0x140 [ 9852.479834][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9852.479834][ T10] inet6_addr_add+0x4f8/0xa40 [ 9852.479834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9852.479834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.479834][ T10] netlink_rcv_skb+0x130/0x360 [ 9852.479834][ T10] netlink_unicast+0x449/0x710 [ 9852.479834][ T10] netlink_sendmsg+0x723/0xbe0 [ 9852.479834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9852.479834][ T10] ___sys_sendmsg+0xee/0x170 [ 9852.479834][ T10] __sys_sendmsg+0xcd/0x170 [ 9852.479834][ T10] do_syscall_64+0xc6/0x1e0 [ 9852.479834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9852.479834][ T10] [ 9852.481833][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9852.481833][ T10] netdev_get_by_index+0x5e/0x80 [ 9852.481833][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9852.481833][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9852.481833][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9852.481833][ T10] ipv6_add_addr+0x411/0x2000 [ 9852.481833][ T10] inet6_addr_add+0x30e/0xa40 [ 9852.481833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9852.481833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.481833][ T10] netlink_rcv_skb+0x130/0x360 [ 9852.481833][ T10] netlink_unicast+0x449/0x710 [ 9852.481833][ T10] netlink_sendmsg+0x723/0xbe0 [ 9852.481833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9852.481833][ T10] ___sys_sendmsg+0xee/0x170 [ 9852.481833][ T10] __sys_sendmsg+0xcd/0x170 [ 9852.481833][ T10] do_syscall_64+0xc6/0x1e0 [ 9852.481833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9852.481833][ T10] [ 9852.483827][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9852.483827][ T10] netdev_get_by_index+0x5e/0x80 [ 9852.483827][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9852.483827][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9852.483827][ T10] ip6_route_add+0x1c/0x140 [ 9852.483827][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9852.483827][ T10] addrconf_add_dev+0xe2/0x170 [ 9852.483827][ T10] inet6_addr_add+0x12f/0xa40 [ 9852.483827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9852.483827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.483827][ T10] netlink_rcv_skb+0x130/0x360 [ 9852.483827][ T10] netlink_unicast+0x449/0x710 [ 9852.483827][ T10] netlink_sendmsg+0x723/0xbe0 [ 9852.483827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9852.483827][ T10] ___sys_sendmsg+0xee/0x170 [ 9852.483827][ T10] __sys_sendmsg+0xcd/0x170 [ 9852.483827][ T10] do_syscall_64+0xc6/0x1e0 [ 9852.483827][ T10] [ 9852.485811][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9852.485811][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9852.485811][ T10] ipv6_find_idev+0x102/0x170 [ 9852.485811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9852.485811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.485811][ T10] netlink_rcv_skb+0x130/0x360 [ 9852.485811][ T10] netlink_unicast+0x449/0x710 [ 9852.485811][ T10] netlink_sendmsg+0x723/0xbe0 [ 9852.485811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9852.485811][ T10] ___sys_sendmsg+0xee/0x170 [ 9852.485811][ T10] __sys_sendmsg+0xcd/0x170 [ 9852.485811][ T10] do_syscall_64+0xc6/0x1e0 [ 9852.485811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9852.485811][ T10] [ 9852.487344][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9852.487344][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9852.487344][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9852.487344][ T10] ipv6_find_idev+0x102/0x170 [ 9852.487344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9852.487344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.487344][ T10] netlink_rcv_skb+0x130/0x360 [ 9852.487344][ T10] netlink_unicast+0x449/0x710 [ 9852.487344][ T10] netlink_sendmsg+0x723/0xbe0 [ 9852.487344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9852.487344][ T10] ___sys_sendmsg+0xee/0x170 [ 9852.487344][ T10] __sys_sendmsg+0xcd/0x170 [ 9852.487344][ T10] do_syscall_64+0xc6/0x1e0 [ 9852.487344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9852.487344][ T10] [ 9852.489024][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9852.489269][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9852.489269][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9852.489269][ T10] register_netdevice+0x4d3/0x1690 [ 9852.489269][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9852.489269][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9852.489269][ T10] rtnl_newlink_create+0x341/0x850 [ 9852.489269][ T10] __rtnl_newlink+0xac9/0xd80 [ 9852.489269][ T10] rtnl_newlink+0x63/0xa0 [ 9852.489269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.489269][ T10] netlink_rcv_skb+0x130/0x360 [ 9852.489269][ T10] netlink_unicast+0x449/0x710 [ 9852.489269][ T10] netlink_sendmsg+0x723/0xbe0 [ 9852.489269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9852.489269][ T10] ___sys_sendmsg+0xee/0x170 [ 9852.489269][ T10] __sys_sendmsg+0xcd/0x170 [ 9852.489269][ T10] do_syscall_64+0xc6/0x1e0 [ 9852.489269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9852.489269][ T10] [ 9852.491307][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9852.491548][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9852.491548][ T10] dst_init+0x84/0x4a0 [ 9852.491548][ T10] dst_alloc+0x97/0x150 [ 9852.491548][ T10] ip6_dst_alloc+0x23/0x90 [ 9852.491548][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9852.491548][ T10] ip6_pol_route+0x56f/0x840 [ 9852.491548][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9852.491548][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9852.491548][ T10] fib6_rule_lookup+0x182/0x630 [ 9852.491548][ T10] ip6_route_output_flags+0x259/0x480 [ 9852.491548][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9852.491548][ T10] icmp6_send+0x13dd/0x1b70 [ 9852.491548][ T10] ip6_link_failure+0x30/0x430 [ 9852.491548][ T10] ndisc_error_report+0x96/0x160 [ 9852.491548][ T10] neigh_invalidate+0x206/0x510 [ 9852.491548][ T10] neigh_timer_handler+0x984/0xf10 [ 9852.491548][ T10] call_timer_fn+0x170/0x430 [ 9852.491548][ T10] [ 9860.173989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9860.174450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9860.174450][ T521] ___neigh_create+0x14b/0xf60 [ 9860.174450][ T521] ip6_finish_output2+0xa70/0xf80 [ 9860.174450][ T521] ip6_finish_output+0x4ed/0xd30 [ 9860.174450][ T521] ip6_output+0x1f3/0x770 [ 9860.174450][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9860.174450][ T521] mld_sendpack+0x62d/0xbc0 [ 9860.174450][ T521] mld_ifc_work+0x32/0x1f0 [ 9860.174450][ T521] process_one_work+0x84d/0x18a0 [ 9860.174450][ T521] worker_thread+0x587/0xd30 [ 9860.174450][ T521] kthread+0x28a/0x350 [ 9860.174450][ T521] ret_from_fork+0x31/0x70 [ 9860.174450][ T521] ret_from_fork_asm+0x1a/0x30 [ 9860.174450][ T521] [ 9860.176145][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9860.176145][ T521] dst_init+0x84/0x4a0 [ 9860.176145][ T521] dst_alloc+0x97/0x150 [ 9860.176145][ T521] ip6_dst_alloc+0x23/0x90 [ 9860.176145][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9860.176145][ T521] ip6_pol_route+0x56f/0x840 [ 9860.176145][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9860.176145][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9860.176145][ T521] ipv6_rcv+0x1ad/0x810 [ 9860.176145][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9860.176145][ T521] process_backlog+0x101/0x620 [ 9860.176145][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9860.176145][ T521] net_rx_action+0x495/0xbe0 [ 9860.176145][ T521] __do_softirq+0x1b5/0x7f6 [ 9860.176145][ T521] [ 9860.177963][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9860.177963][ T521] dst_init+0x84/0x4a0 [ 9860.177963][ T521] dst_alloc+0x97/0x150 [ 9860.177963][ T521] ip6_dst_alloc+0x23/0x90 [ 9860.177963][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9860.177963][ T521] ip6_pol_route+0x56f/0x840 [ 9860.177963][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9860.177963][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9860.177963][ T521] ipv6_rcv+0x1ad/0x810 [ 9860.177963][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9860.177963][ T521] process_backlog+0x101/0x620 [ 9860.177963][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9860.177963][ T521] net_rx_action+0x495/0xbe0 [ 9860.177963][ T521] __do_softirq+0x1b5/0x7f6 [ 9860.177963][ T521] [ 9860.179776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9860.179776][ T521] netdev_get_by_index+0x5e/0x80 [ 9860.179776][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9860.179776][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9860.179776][ T521] ip6_route_add+0x1c/0x140 [ 9860.179776][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9860.179776][ T521] addrconf_add_dev+0xe2/0x170 [ 9860.179776][ T521] inet6_addr_add+0x12f/0xa40 [ 9860.179776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9860.179776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9860.179776][ T521] netlink_rcv_skb+0x130/0x360 [ 9860.179776][ T521] netlink_unicast+0x449/0x710 [ 9860.179776][ T521] netlink_sendmsg+0x723/0xbe0 [ 9860.179776][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9860.179776][ T521] ___sys_sendmsg+0xee/0x170 [ 9860.179776][ T521] __sys_sendmsg+0xcd/0x170 [ 9860.179776][ T521] do_syscall_64+0xc6/0x1e0 [ 9860.179776][ T521] [ 9860.181952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9860.181952][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9860.181952][ T521] ipv6_find_idev+0x102/0x170 [ 9860.181952][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9860.181952][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9860.181952][ T521] netlink_rcv_skb+0x130/0x360 [ 9860.181952][ T521] netlink_unicast+0x449/0x710 [ 9860.181952][ T521] netlink_sendmsg+0x723/0xbe0 [ 9860.181952][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9860.181952][ T521] ___sys_sendmsg+0xee/0x170 [ 9860.181952][ T521] __sys_sendmsg+0xcd/0x170 [ 9860.181952][ T521] do_syscall_64+0xc6/0x1e0 [ 9860.181952][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9860.181952][ T521] [ 9860.183660][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9860.183660][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9860.183660][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9860.183660][ T521] ipv6_find_idev+0x102/0x170 [ 9860.183660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9860.183660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9860.183660][ T521] netlink_rcv_skb+0x130/0x360 [ 9860.183660][ T521] netlink_unicast+0x449/0x710 [ 9860.183660][ T521] netlink_sendmsg+0x723/0xbe0 [ 9860.183660][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9860.183660][ T521] ___sys_sendmsg+0xee/0x170 [ 9860.183660][ T521] __sys_sendmsg+0xcd/0x170 [ 9860.183660][ T521] do_syscall_64+0xc6/0x1e0 [ 9860.183660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9860.183660][ T521] [ 9860.185498][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9860.185786][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9860.185786][ T521] dst_init+0x84/0x4a0 [ 9860.185786][ T521] dst_alloc+0x97/0x150 [ 9860.185786][ T521] ip6_dst_alloc+0x23/0x90 [ 9860.185786][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9860.185786][ T521] ip6_pol_route+0x56f/0x840 [ 9860.185786][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9860.185786][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9860.185786][ T521] fib6_rule_lookup+0x182/0x630 [ 9860.185786][ T521] ip6_route_output_flags+0x259/0x480 [ 9860.185786][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9860.185786][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9860.185786][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9860.185786][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9860.185786][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9860.185786][ T521] dev_hard_start_xmit+0x146/0x590 [ 9860.185786][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9860.185786][ T521] [ 9860.188078][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9860.188078][ T521] dst_init+0x84/0x4a0 [ 9860.188078][ T521] dst_alloc+0x97/0x150 [ 9860.188078][ T521] ip6_dst_alloc+0x23/0x90 [ 9860.188078][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9860.188078][ T521] ip6_pol_route+0x56f/0x840 [ 9860.188078][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9860.188078][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9860.188078][ T521] fib6_rule_lookup+0x182/0x630 [ 9860.188078][ T521] ip6_route_output_flags+0x259/0x480 [ 9860.188078][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9860.188078][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9860.188078][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9860.188078][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9860.188078][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9860.188078][ T521] dev_hard_start_xmit+0x146/0x590 [ 9860.188078][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9860.188078][ T521] [ 9860.190357][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9860.190357][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9860.190357][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9860.190357][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9860.190357][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9860.190357][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9860.190357][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9860.190357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9860.190357][ T521] netlink_rcv_skb+0x130/0x360 [ 9860.190357][ T521] netlink_unicast+0x449/0x710 [ 9860.190357][ T521] netlink_sendmsg+0x723/0xbe0 [ 9860.190357][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9860.190357][ T521] ___sys_sendmsg+0xee/0x170 [ 9860.190357][ T521] __sys_sendmsg+0xcd/0x170 [ 9860.190357][ T521] do_syscall_64+0xc6/0x1e0 [ 9860.190357][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9860.190357][ T521] [ 9860.192479][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9860.192479][ T521] netdev_get_by_index+0x5e/0x80 [ 9860.192479][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9860.192479][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9860.192479][ T521] ip6_route_add+0x1c/0x140 [ 9860.192479][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9860.192479][ T521] inet6_addr_add+0x4f8/0xa40 [ 9860.192479][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9860.192479][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9860.192479][ T521] netlink_rcv_skb+0x130/0x360 [ 9860.192479][ T521] netlink_unicast+0x449/0x710 [ 9860.192479][ T521] netlink_sendmsg+0x723/0xbe0 [ 9860.192479][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9860.192479][ T521] ___sys_sendmsg+0xee/0x170 [ 9860.192479][ T521] __sys_sendmsg+0xcd/0x170 [ 9860.192479][ T521] do_syscall_64+0xc6/0x1e0 [ 9860.192479][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9860.192479][ T521] [ 9860.194699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9860.194699][ T521] netdev_get_by_index+0x5e/0x80 [ 9860.194699][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9860.194699][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9860.194699][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9860.194699][ T521] ipv6_add_addr+0x411/0x2000 [ 9860.194699][ T521] inet6_addr_add+0x30e/0xa40 [ 9860.194699][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9860.194699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9860.194699][ T521] netlink_rcv_skb+0x130/0x360 [ 9860.194699][ T521] netlink_unicast+0x449/0x710 [ 9860.194699][ T521] netlink_sendmsg+0x723/0xbe0 [ 9860.194699][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9860.194699][ T521] ___sys_sendmsg+0xee/0x170 [ 9860.194699][ T521] __sys_sendmsg+0xcd/0x170 [ 9860.194699][ T521] do_syscall_64+0xc6/0x1e0 [ 9860.194699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9860.194699][ T521] [ 9860.196912][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9860.196912][ T521] netdev_get_by_index+0x5e/0x80 [ 9860.196912][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9860.196912][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9860.196912][ T521] ip6_route_add+0x1c/0x140 [ 9860.196912][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9860.196912][ T521] addrconf_add_dev+0xe2/0x170 [ 9860.196912][ T521] inet6_addr_add+0x12f/0xa40 [ 9860.196912][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9860.196912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9860.196912][ T521] netlink_rcv_skb+0x130/0x360 [ 9860.196912][ T521] netlink_unicast+0x449/0x710 [ 9860.196912][ T521] netlink_sendmsg+0x723/0xbe0 [ 9860.196912][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9860.196912][ T521] ___sys_sendmsg+0xee/0x170 [ 9860.196912][ T521] __sys_sendmsg+0xcd/0x170 [ 9860.196912][ T521] do_syscall_64+0xc6/0x1e0 [ 9860.196912][ T521] [ 9860.199074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9860.199074][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9860.199074][ T521] ipv6_find_idev+0x102/0x170 [ 9860.199074][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9860.199074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9860.199074][ T521] netlink_rcv_skb+0x130/0x360 [ 9860.199074][ T521] netlink_unicast+0x449/0x710 [ 9860.199074][ T521] netlink_sendmsg+0x723/0xbe0 [ 9860.199074][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9860.199074][ T521] ___sys_sendmsg+0xee/0x170 [ 9860.199074][ T521] __sys_sendmsg+0xcd/0x170 [ 9860.199074][ T521] do_syscall_64+0xc6/0x1e0 [ 9860.199074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9860.199074][ T521] [ 9860.200769][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9860.200769][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9860.200769][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9860.200769][ T521] ipv6_find_idev+0x102/0x170 [ 9860.200769][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9860.200769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9860.200769][ T521] netlink_rcv_skb+0x130/0x360 [ 9860.200769][ T521] netlink_unicast+0x449/0x710 [ 9860.200769][ T521] netlink_sendmsg+0x723/0xbe0 [ 9860.200769][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9860.200769][ T521] ___sys_sendmsg+0xee/0x170 [ 9860.200769][ T521] __sys_sendmsg+0xcd/0x170 [ 9860.200769][ T521] do_syscall_64+0xc6/0x1e0 [ 9860.200769][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9860.200769][ T521] [ 9862.734059][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9862.734418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9862.734418][ T10] netdev_get_by_index+0x5e/0x80 [ 9862.734418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9862.734418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9862.734418][ T10] ip6_route_add+0x1c/0x140 [ 9862.734418][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9862.734418][ T10] inet6_addr_add+0x4f8/0xa40 [ 9862.734418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9862.734418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.734418][ T10] netlink_rcv_skb+0x130/0x360 [ 9862.734418][ T10] netlink_unicast+0x449/0x710 [ 9862.734418][ T10] netlink_sendmsg+0x723/0xbe0 [ 9862.734418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9862.734418][ T10] ___sys_sendmsg+0xee/0x170 [ 9862.734418][ T10] __sys_sendmsg+0xcd/0x170 [ 9862.734418][ T10] do_syscall_64+0xc6/0x1e0 [ 9862.734418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9862.734418][ T10] [ 9862.736424][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9862.736424][ T10] netdev_get_by_index+0x5e/0x80 [ 9862.736424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9862.736424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9862.736424][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9862.736424][ T10] ipv6_add_addr+0x411/0x2000 [ 9862.736424][ T10] inet6_addr_add+0x30e/0xa40 [ 9862.736424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9862.736424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.736424][ T10] netlink_rcv_skb+0x130/0x360 [ 9862.736424][ T10] netlink_unicast+0x449/0x710 [ 9862.736424][ T10] netlink_sendmsg+0x723/0xbe0 [ 9862.736424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9862.736424][ T10] ___sys_sendmsg+0xee/0x170 [ 9862.736424][ T10] __sys_sendmsg+0xcd/0x170 [ 9862.736424][ T10] do_syscall_64+0xc6/0x1e0 [ 9862.736424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9862.736424][ T10] [ 9862.738385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9862.738385][ T10] netdev_get_by_index+0x5e/0x80 [ 9862.738385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9862.738385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9862.738385][ T10] ip6_route_add+0x1c/0x140 [ 9862.738385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9862.738385][ T10] addrconf_add_dev+0xe2/0x170 [ 9862.738385][ T10] inet6_addr_add+0x12f/0xa40 [ 9862.738385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9862.738385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.738385][ T10] netlink_rcv_skb+0x130/0x360 [ 9862.738385][ T10] netlink_unicast+0x449/0x710 [ 9862.738385][ T10] netlink_sendmsg+0x723/0xbe0 [ 9862.738385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9862.738385][ T10] ___sys_sendmsg+0xee/0x170 [ 9862.738385][ T10] __sys_sendmsg+0xcd/0x170 [ 9862.738385][ T10] do_syscall_64+0xc6/0x1e0 [ 9862.738385][ T10] [ 9862.740314][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9862.740314][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9862.740314][ T10] ipv6_find_idev+0x102/0x170 [ 9862.740314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9862.740314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.740314][ T10] netlink_rcv_skb+0x130/0x360 [ 9862.740314][ T10] netlink_unicast+0x449/0x710 [ 9862.740314][ T10] netlink_sendmsg+0x723/0xbe0 [ 9862.740314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9862.740314][ T10] ___sys_sendmsg+0xee/0x170 [ 9862.740314][ T10] __sys_sendmsg+0xcd/0x170 [ 9862.740314][ T10] do_syscall_64+0xc6/0x1e0 [ 9862.740314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9862.740314][ T10] [ 9862.741821][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9862.741821][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9862.741821][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9862.741821][ T10] ipv6_find_idev+0x102/0x170 [ 9862.741821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9862.741821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.741821][ T10] netlink_rcv_skb+0x130/0x360 [ 9862.741821][ T10] netlink_unicast+0x449/0x710 [ 9862.741821][ T10] netlink_sendmsg+0x723/0xbe0 [ 9862.741821][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9862.741821][ T10] ___sys_sendmsg+0xee/0x170 [ 9862.741821][ T10] __sys_sendmsg+0xcd/0x170 [ 9862.741821][ T10] do_syscall_64+0xc6/0x1e0 [ 9862.741821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9862.741821][ T10] [ 9862.743482][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9862.743715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9862.743715][ T10] netdev_get_by_index+0x5e/0x80 [ 9862.743715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9862.743715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9862.743715][ T10] ip6_route_add+0x1c/0x140 [ 9862.743715][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9862.743715][ T10] inet6_addr_add+0x4f8/0xa40 [ 9862.743715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9862.743715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.743715][ T10] netlink_rcv_skb+0x130/0x360 [ 9862.743715][ T10] netlink_unicast+0x449/0x710 [ 9862.743715][ T10] netlink_sendmsg+0x723/0xbe0 [ 9862.743715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9862.743715][ T10] ___sys_sendmsg+0xee/0x170 [ 9862.743715][ T10] __sys_sendmsg+0xcd/0x170 [ 9862.743715][ T10] do_syscall_64+0xc6/0x1e0 [ 9862.743715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9862.743715][ T10] [ 9862.745680][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9862.745680][ T10] netdev_get_by_index+0x5e/0x80 [ 9862.745680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9862.745680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9862.745680][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9862.745680][ T10] ipv6_add_addr+0x411/0x2000 [ 9862.745680][ T10] inet6_addr_add+0x30e/0xa40 [ 9862.745680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9862.745680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.745680][ T10] netlink_rcv_skb+0x130/0x360 [ 9862.745680][ T10] netlink_unicast+0x449/0x710 [ 9862.745680][ T10] netlink_sendmsg+0x723/0xbe0 [ 9862.745680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9862.745680][ T10] ___sys_sendmsg+0xee/0x170 [ 9862.745680][ T10] __sys_sendmsg+0xcd/0x170 [ 9862.745680][ T10] do_syscall_64+0xc6/0x1e0 [ 9862.745680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9862.745680][ T10] [ 9862.747646][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9862.747646][ T10] netdev_get_by_index+0x5e/0x80 [ 9862.747646][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9862.747646][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9862.747646][ T10] ip6_route_add+0x1c/0x140 [ 9862.747646][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9862.747646][ T10] addrconf_add_dev+0xe2/0x170 [ 9862.747646][ T10] inet6_addr_add+0x12f/0xa40 [ 9862.747646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9862.747646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.747646][ T10] netlink_rcv_skb+0x130/0x360 [ 9862.747646][ T10] netlink_unicast+0x449/0x710 [ 9862.747646][ T10] netlink_sendmsg+0x723/0xbe0 [ 9862.747646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9862.747646][ T10] ___sys_sendmsg+0xee/0x170 [ 9862.747646][ T10] __sys_sendmsg+0xcd/0x170 [ 9862.747646][ T10] do_syscall_64+0xc6/0x1e0 [ 9862.747646][ T10] [ 9862.749574][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9862.749574][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9862.749574][ T10] ipv6_find_idev+0x102/0x170 [ 9862.749574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9862.749574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.749574][ T10] netlink_rcv_skb+0x130/0x360 [ 9862.749574][ T10] netlink_unicast+0x449/0x710 [ 9862.749574][ T10] netlink_sendmsg+0x723/0xbe0 [ 9862.749574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9862.749574][ T10] ___sys_sendmsg+0xee/0x170 [ 9862.749574][ T10] __sys_sendmsg+0xcd/0x170 [ 9862.749574][ T10] do_syscall_64+0xc6/0x1e0 [ 9862.749574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9862.749574][ T10] [ 9862.751085][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9862.751085][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9862.751085][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9862.751085][ T10] ipv6_find_idev+0x102/0x170 [ 9862.751085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9862.751085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.751085][ T10] netlink_rcv_skb+0x130/0x360 [ 9862.751085][ T10] netlink_unicast+0x449/0x710 [ 9862.751085][ T10] netlink_sendmsg+0x723/0xbe0 [ 9862.751085][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9862.751085][ T10] ___sys_sendmsg+0xee/0x170 [ 9862.751085][ T10] __sys_sendmsg+0xcd/0x170 [ 9862.751085][ T10] do_syscall_64+0xc6/0x1e0 [ 9862.751085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9862.751085][ T10] [ 9862.752739][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9862.752998][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9862.752998][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9862.752998][ T10] register_netdevice+0x4d3/0x1690 [ 9862.752998][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9862.752998][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9862.752998][ T10] rtnl_newlink_create+0x341/0x850 [ 9862.752998][ T10] __rtnl_newlink+0xac9/0xd80 [ 9862.752998][ T10] rtnl_newlink+0x63/0xa0 [ 9862.752998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.752998][ T10] netlink_rcv_skb+0x130/0x360 [ 9862.752998][ T10] netlink_unicast+0x449/0x710 [ 9862.752998][ T10] netlink_sendmsg+0x723/0xbe0 [ 9862.752998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9862.752998][ T10] ___sys_sendmsg+0xee/0x170 [ 9862.752998][ T10] __sys_sendmsg+0xcd/0x170 [ 9862.752998][ T10] do_syscall_64+0xc6/0x1e0 [ 9862.752998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9862.752998][ T10] [ 9862.755001][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9862.755247][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9862.755247][ T10] dst_init+0x84/0x4a0 [ 9862.755247][ T10] dst_alloc+0x97/0x150 [ 9862.755247][ T10] ip6_dst_alloc+0x23/0x90 [ 9862.755247][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9862.755247][ T10] ip6_pol_route+0x56f/0x840 [ 9862.755247][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9862.755247][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9862.755247][ T10] fib6_rule_lookup+0x182/0x630 [ 9862.755247][ T10] ip6_route_output_flags+0x259/0x480 [ 9862.755247][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9862.755247][ T10] icmp6_send+0x13dd/0x1b70 [ 9862.755247][ T10] ip6_link_failure+0x30/0x430 [ 9862.755247][ T10] ndisc_error_report+0x96/0x160 [ 9862.755247][ T10] neigh_invalidate+0x206/0x510 [ 9862.755247][ T10] neigh_timer_handler+0x984/0xf10 [ 9862.755247][ T10] call_timer_fn+0x170/0x430 [ 9862.755247][ T10] [ 9870.437947][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9870.438406][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9870.438406][ T521] ___neigh_create+0x14b/0xf60 [ 9870.438406][ T521] ip6_finish_output2+0xa70/0xf80 [ 9870.438406][ T521] ip6_finish_output+0x4ed/0xd30 [ 9870.438406][ T521] ip6_output+0x1f3/0x770 [ 9870.438406][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9870.438406][ T521] mld_sendpack+0x62d/0xbc0 [ 9870.438406][ T521] mld_ifc_work+0x32/0x1f0 [ 9870.438406][ T521] process_one_work+0x84d/0x18a0 [ 9870.438406][ T521] worker_thread+0x587/0xd30 [ 9870.438406][ T521] kthread+0x28a/0x350 [ 9870.438406][ T521] ret_from_fork+0x31/0x70 [ 9870.438406][ T521] ret_from_fork_asm+0x1a/0x30 [ 9870.438406][ T521] [ 9870.440083][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9870.440083][ T521] dst_init+0x84/0x4a0 [ 9870.440083][ T521] dst_alloc+0x97/0x150 [ 9870.440083][ T521] ip6_dst_alloc+0x23/0x90 [ 9870.440083][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9870.440083][ T521] ip6_pol_route+0x56f/0x840 [ 9870.440083][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9870.440083][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9870.440083][ T521] ipv6_rcv+0x1ad/0x810 [ 9870.440083][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9870.440083][ T521] process_backlog+0x101/0x620 [ 9870.440083][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9870.440083][ T521] net_rx_action+0x495/0xbe0 [ 9870.440083][ T521] __do_softirq+0x1b5/0x7f6 [ 9870.440083][ T521] [ 9870.441898][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9870.441898][ T521] dst_init+0x84/0x4a0 [ 9870.441898][ T521] dst_alloc+0x97/0x150 [ 9870.441898][ T521] ip6_dst_alloc+0x23/0x90 [ 9870.441898][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9870.441898][ T521] ip6_pol_route+0x56f/0x840 [ 9870.441898][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9870.441898][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9870.441898][ T521] ipv6_rcv+0x1ad/0x810 [ 9870.441898][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9870.441898][ T521] process_backlog+0x101/0x620 [ 9870.441898][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9870.441898][ T521] net_rx_action+0x495/0xbe0 [ 9870.441898][ T521] __do_softirq+0x1b5/0x7f6 [ 9870.441898][ T521] [ 9870.443706][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9870.443706][ T521] netdev_get_by_index+0x5e/0x80 [ 9870.443706][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9870.443706][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9870.443706][ T521] ip6_route_add+0x1c/0x140 [ 9870.443706][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9870.443706][ T521] addrconf_add_dev+0xe2/0x170 [ 9870.443706][ T521] inet6_addr_add+0x12f/0xa40 [ 9870.443706][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9870.443706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9870.443706][ T521] netlink_rcv_skb+0x130/0x360 [ 9870.443706][ T521] netlink_unicast+0x449/0x710 [ 9870.443706][ T521] netlink_sendmsg+0x723/0xbe0 [ 9870.443706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9870.443706][ T521] ___sys_sendmsg+0xee/0x170 [ 9870.443706][ T521] __sys_sendmsg+0xcd/0x170 [ 9870.443706][ T521] do_syscall_64+0xc6/0x1e0 [ 9870.443706][ T521] [ 9870.445899][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9870.445899][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9870.445899][ T521] ipv6_find_idev+0x102/0x170 [ 9870.445899][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9870.445899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9870.445899][ T521] netlink_rcv_skb+0x130/0x360 [ 9870.445899][ T521] netlink_unicast+0x449/0x710 [ 9870.445899][ T521] netlink_sendmsg+0x723/0xbe0 [ 9870.445899][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9870.445899][ T521] ___sys_sendmsg+0xee/0x170 [ 9870.445899][ T521] __sys_sendmsg+0xcd/0x170 [ 9870.445899][ T521] do_syscall_64+0xc6/0x1e0 [ 9870.445899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9870.445899][ T521] [ 9870.447598][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9870.447598][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9870.447598][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9870.447598][ T521] ipv6_find_idev+0x102/0x170 [ 9870.447598][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9870.447598][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9870.447598][ T521] netlink_rcv_skb+0x130/0x360 [ 9870.447598][ T521] netlink_unicast+0x449/0x710 [ 9870.447598][ T521] netlink_sendmsg+0x723/0xbe0 [ 9870.447598][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9870.447598][ T521] ___sys_sendmsg+0xee/0x170 [ 9870.447598][ T521] __sys_sendmsg+0xcd/0x170 [ 9870.447598][ T521] do_syscall_64+0xc6/0x1e0 [ 9870.447598][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9870.447598][ T521] [ 9870.449430][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9870.449732][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9870.449732][ T521] dst_init+0x84/0x4a0 [ 9870.449732][ T521] dst_alloc+0x97/0x150 [ 9870.449732][ T521] ip6_dst_alloc+0x23/0x90 [ 9870.449732][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9870.449732][ T521] ip6_pol_route+0x56f/0x840 [ 9870.449732][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9870.449732][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9870.449732][ T521] fib6_rule_lookup+0x182/0x630 [ 9870.449732][ T521] ip6_route_output_flags+0x259/0x480 [ 9870.449732][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9870.449732][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9870.449732][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9870.449732][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9870.449732][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9870.449732][ T521] dev_hard_start_xmit+0x146/0x590 [ 9870.449732][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9870.449732][ T521] [ 9870.452030][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9870.452030][ T521] dst_init+0x84/0x4a0 [ 9870.452030][ T521] dst_alloc+0x97/0x150 [ 9870.452030][ T521] ip6_dst_alloc+0x23/0x90 [ 9870.452030][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9870.452030][ T521] ip6_pol_route+0x56f/0x840 [ 9870.452030][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9870.452030][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9870.452030][ T521] fib6_rule_lookup+0x182/0x630 [ 9870.452030][ T521] ip6_route_output_flags+0x259/0x480 [ 9870.452030][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9870.452030][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9870.452030][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9870.452030][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9870.452030][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9870.452030][ T521] dev_hard_start_xmit+0x146/0x590 [ 9870.452030][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9870.452030][ T521] [ 9870.454322][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9870.454322][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9870.454322][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9870.454322][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9870.454322][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9870.454322][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9870.454322][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9870.454322][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9870.454322][ T521] netlink_rcv_skb+0x130/0x360 [ 9870.454322][ T521] netlink_unicast+0x449/0x710 [ 9870.454322][ T521] netlink_sendmsg+0x723/0xbe0 [ 9870.454322][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9870.454322][ T521] ___sys_sendmsg+0xee/0x170 [ 9870.454322][ T521] __sys_sendmsg+0xcd/0x170 [ 9870.454322][ T521] do_syscall_64+0xc6/0x1e0 [ 9870.454322][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9870.454322][ T521] [ 9870.456440][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9870.456440][ T521] netdev_get_by_index+0x5e/0x80 [ 9870.456440][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9870.456440][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9870.456440][ T521] ip6_route_add+0x1c/0x140 [ 9870.456440][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9870.456440][ T521] inet6_addr_add+0x4f8/0xa40 [ 9870.456440][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9870.456440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9870.456440][ T521] netlink_rcv_skb+0x130/0x360 [ 9870.456440][ T521] netlink_unicast+0x449/0x710 [ 9870.456440][ T521] netlink_sendmsg+0x723/0xbe0 [ 9870.456440][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9870.456440][ T521] ___sys_sendmsg+0xee/0x170 [ 9870.456440][ T521] __sys_sendmsg+0xcd/0x170 [ 9870.456440][ T521] do_syscall_64+0xc6/0x1e0 [ 9870.456440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9870.456440][ T521] [ 9870.458649][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9870.458649][ T521] netdev_get_by_index+0x5e/0x80 [ 9870.458649][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9870.458649][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9870.458649][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9870.458649][ T521] ipv6_add_addr+0x411/0x2000 [ 9870.458649][ T521] inet6_addr_add+0x30e/0xa40 [ 9870.458649][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9870.458649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9870.458649][ T521] netlink_rcv_skb+0x130/0x360 [ 9870.458649][ T521] netlink_unicast+0x449/0x710 [ 9870.458649][ T521] netlink_sendmsg+0x723/0xbe0 [ 9870.458649][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9870.458649][ T521] ___sys_sendmsg+0xee/0x170 [ 9870.458649][ T521] __sys_sendmsg+0xcd/0x170 [ 9870.458649][ T521] do_syscall_64+0xc6/0x1e0 [ 9870.458649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9870.458649][ T521] [ 9870.460854][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9870.460854][ T521] netdev_get_by_index+0x5e/0x80 [ 9870.460854][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9870.460854][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9870.460854][ T521] ip6_route_add+0x1c/0x140 [ 9870.460854][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9870.460854][ T521] addrconf_add_dev+0xe2/0x170 [ 9870.460854][ T521] inet6_addr_add+0x12f/0xa40 [ 9870.460854][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9870.460854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9870.460854][ T521] netlink_rcv_skb+0x130/0x360 [ 9870.460854][ T521] netlink_unicast+0x449/0x710 [ 9870.460854][ T521] netlink_sendmsg+0x723/0xbe0 [ 9870.460854][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9870.460854][ T521] ___sys_sendmsg+0xee/0x170 [ 9870.460854][ T521] __sys_sendmsg+0xcd/0x170 [ 9870.460854][ T521] do_syscall_64+0xc6/0x1e0 [ 9870.460854][ T521] [ 9870.463018][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9870.463018][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9870.463018][ T521] ipv6_find_idev+0x102/0x170 [ 9870.463018][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9870.463018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9870.463018][ T521] netlink_rcv_skb+0x130/0x360 [ 9870.463018][ T521] netlink_unicast+0x449/0x710 [ 9870.463018][ T521] netlink_sendmsg+0x723/0xbe0 [ 9870.463018][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9870.463018][ T521] ___sys_sendmsg+0xee/0x170 [ 9870.463018][ T521] __sys_sendmsg+0xcd/0x170 [ 9870.463018][ T521] do_syscall_64+0xc6/0x1e0 [ 9870.463018][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9870.463018][ T521] [ 9870.464713][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9870.464713][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9870.464713][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9870.464713][ T521] ipv6_find_idev+0x102/0x170 [ 9870.464713][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9870.464713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9870.464713][ T521] netlink_rcv_skb+0x130/0x360 [ 9870.464713][ T521] netlink_unicast+0x449/0x710 [ 9870.464713][ T521] netlink_sendmsg+0x723/0xbe0 [ 9870.464713][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9870.464713][ T521] ___sys_sendmsg+0xee/0x170 [ 9870.464713][ T521] __sys_sendmsg+0xcd/0x170 [ 9870.464713][ T521] do_syscall_64+0xc6/0x1e0 [ 9870.464713][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9870.464713][ T521] [ 9872.998011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9872.998469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9872.998469][ T10] netdev_get_by_index+0x5e/0x80 [ 9872.998469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9872.998469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9872.998469][ T10] ip6_route_add+0x1c/0x140 [ 9872.998469][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9872.998469][ T10] inet6_addr_add+0x4f8/0xa40 [ 9872.998469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9872.998469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9872.998469][ T10] netlink_rcv_skb+0x130/0x360 [ 9872.998469][ T10] netlink_unicast+0x449/0x710 [ 9872.998469][ T10] netlink_sendmsg+0x723/0xbe0 [ 9872.998469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9872.998469][ T10] ___sys_sendmsg+0xee/0x170 [ 9872.998469][ T10] __sys_sendmsg+0xcd/0x170 [ 9872.998469][ T10] do_syscall_64+0xc6/0x1e0 [ 9872.998469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9872.998469][ T10] [ 9873.000467][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9873.000467][ T10] netdev_get_by_index+0x5e/0x80 [ 9873.000467][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9873.000467][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9873.000467][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9873.000467][ T10] ipv6_add_addr+0x411/0x2000 [ 9873.000467][ T10] inet6_addr_add+0x30e/0xa40 [ 9873.000467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9873.000467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9873.000467][ T10] netlink_rcv_skb+0x130/0x360 [ 9873.000467][ T10] netlink_unicast+0x449/0x710 [ 9873.000467][ T10] netlink_sendmsg+0x723/0xbe0 [ 9873.000467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9873.000467][ T10] ___sys_sendmsg+0xee/0x170 [ 9873.000467][ T10] __sys_sendmsg+0xcd/0x170 [ 9873.000467][ T10] do_syscall_64+0xc6/0x1e0 [ 9873.000467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9873.000467][ T10] [ 9873.002438][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9873.002438][ T10] netdev_get_by_index+0x5e/0x80 [ 9873.002438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9873.002438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9873.002438][ T10] ip6_route_add+0x1c/0x140 [ 9873.002438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9873.002438][ T10] addrconf_add_dev+0xe2/0x170 [ 9873.002438][ T10] inet6_addr_add+0x12f/0xa40 [ 9873.002438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9873.002438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9873.002438][ T10] netlink_rcv_skb+0x130/0x360 [ 9873.002438][ T10] netlink_unicast+0x449/0x710 [ 9873.002438][ T10] netlink_sendmsg+0x723/0xbe0 [ 9873.002438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9873.002438][ T10] ___sys_sendmsg+0xee/0x170 [ 9873.002438][ T10] __sys_sendmsg+0xcd/0x170 [ 9873.002438][ T10] do_syscall_64+0xc6/0x1e0 [ 9873.002438][ T10] [ 9873.004369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9873.004369][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9873.004369][ T10] ipv6_find_idev+0x102/0x170 [ 9873.004369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9873.004369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9873.004369][ T10] netlink_rcv_skb+0x130/0x360 [ 9873.004369][ T10] netlink_unicast+0x449/0x710 [ 9873.004369][ T10] netlink_sendmsg+0x723/0xbe0 [ 9873.004369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9873.004369][ T10] ___sys_sendmsg+0xee/0x170 [ 9873.004369][ T10] __sys_sendmsg+0xcd/0x170 [ 9873.004369][ T10] do_syscall_64+0xc6/0x1e0 [ 9873.004369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9873.004369][ T10] [ 9873.005913][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9873.005913][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9873.005913][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9873.005913][ T10] ipv6_find_idev+0x102/0x170 [ 9873.005913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9873.005913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9873.005913][ T10] netlink_rcv_skb+0x130/0x360 [ 9873.005913][ T10] netlink_unicast+0x449/0x710 [ 9873.005913][ T10] netlink_sendmsg+0x723/0xbe0 [ 9873.005913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9873.005913][ T10] ___sys_sendmsg+0xee/0x170 [ 9873.005913][ T10] __sys_sendmsg+0xcd/0x170 [ 9873.005913][ T10] do_syscall_64+0xc6/0x1e0 [ 9873.005913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9873.005913][ T10] [ 9873.007584][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9873.007819][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9873.007819][ T10] netdev_get_by_index+0x5e/0x80 [ 9873.007819][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9873.007819][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9873.007819][ T10] ip6_route_add+0x1c/0x140 [ 9873.007819][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9873.007819][ T10] inet6_addr_add+0x4f8/0xa40 [ 9873.007819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9873.007819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9873.007819][ T10] netlink_rcv_skb+0x130/0x360 [ 9873.007819][ T10] netlink_unicast+0x449/0x710 [ 9873.007819][ T10] netlink_sendmsg+0x723/0xbe0 [ 9873.007819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9873.007819][ T10] ___sys_sendmsg+0xee/0x170 [ 9873.007819][ T10] __sys_sendmsg+0xcd/0x170 [ 9873.007819][ T10] do_syscall_64+0xc6/0x1e0 [ 9873.007819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9873.007819][ T10] [ 9873.009790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9873.009790][ T10] netdev_get_by_index+0x5e/0x80 [ 9873.009790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9873.009790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9873.009790][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9873.009790][ T10] ipv6_add_addr+0x411/0x2000 [ 9873.009790][ T10] inet6_addr_add+0x30e/0xa40 [ 9873.009790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9873.009790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9873.009790][ T10] netlink_rcv_skb+0x130/0x360 [ 9873.009790][ T10] netlink_unicast+0x449/0x710 [ 9873.009790][ T10] netlink_sendmsg+0x723/0xbe0 [ 9873.009790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9873.009790][ T10] ___sys_sendmsg+0xee/0x170 [ 9873.009790][ T10] __sys_sendmsg+0xcd/0x170 [ 9873.009790][ T10] do_syscall_64+0xc6/0x1e0 [ 9873.009790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9873.009790][ T10] [ 9873.011760][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9873.011760][ T10] netdev_get_by_index+0x5e/0x80 [ 9873.011760][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9873.011760][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9873.011760][ T10] ip6_route_add+0x1c/0x140 [ 9873.011760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9873.011760][ T10] addrconf_add_dev+0xe2/0x170 [ 9873.011760][ T10] inet6_addr_add+0x12f/0xa40 [ 9873.011760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9873.011760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9873.011760][ T10] netlink_rcv_skb+0x130/0x360 [ 9873.011760][ T10] netlink_unicast+0x449/0x710 [ 9873.011760][ T10] netlink_sendmsg+0x723/0xbe0 [ 9873.011760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9873.011760][ T10] ___sys_sendmsg+0xee/0x170 [ 9873.011760][ T10] __sys_sendmsg+0xcd/0x170 [ 9873.011760][ T10] do_syscall_64+0xc6/0x1e0 [ 9873.011760][ T10] [ 9873.013703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9873.013703][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9873.013703][ T10] ipv6_find_idev+0x102/0x170 [ 9873.013703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9873.013703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9873.013703][ T10] netlink_rcv_skb+0x130/0x360 [ 9873.013703][ T10] netlink_unicast+0x449/0x710 [ 9873.013703][ T10] netlink_sendmsg+0x723/0xbe0 [ 9873.013703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9873.013703][ T10] ___sys_sendmsg+0xee/0x170 [ 9873.013703][ T10] __sys_sendmsg+0xcd/0x170 [ 9873.013703][ T10] do_syscall_64+0xc6/0x1e0 [ 9873.013703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9873.013703][ T10] [ 9873.015223][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9873.015223][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9873.015223][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9873.015223][ T10] ipv6_find_idev+0x102/0x170 [ 9873.015223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9873.015223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9873.015223][ T10] netlink_rcv_skb+0x130/0x360 [ 9873.015223][ T10] netlink_unicast+0x449/0x710 [ 9873.015223][ T10] netlink_sendmsg+0x723/0xbe0 [ 9873.015223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9873.015223][ T10] ___sys_sendmsg+0xee/0x170 [ 9873.015223][ T10] __sys_sendmsg+0xcd/0x170 [ 9873.015223][ T10] do_syscall_64+0xc6/0x1e0 [ 9873.015223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9873.015223][ T10] [ 9873.016885][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9873.017131][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9873.017131][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9873.017131][ T10] register_netdevice+0x4d3/0x1690 [ 9873.017131][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9873.017131][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9873.017131][ T10] rtnl_newlink_create+0x341/0x850 [ 9873.017131][ T10] __rtnl_newlink+0xac9/0xd80 [ 9873.017131][ T10] rtnl_newlink+0x63/0xa0 [ 9873.017131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9873.017131][ T10] netlink_rcv_skb+0x130/0x360 [ 9873.017131][ T10] netlink_unicast+0x449/0x710 [ 9873.017131][ T10] netlink_sendmsg+0x723/0xbe0 [ 9873.017131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9873.017131][ T10] ___sys_sendmsg+0xee/0x170 [ 9873.017131][ T10] __sys_sendmsg+0xcd/0x170 [ 9873.017131][ T10] do_syscall_64+0xc6/0x1e0 [ 9873.017131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9873.017131][ T10] [ 9873.019150][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9873.019393][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9873.019393][ T10] dst_init+0x84/0x4a0 [ 9873.019393][ T10] dst_alloc+0x97/0x150 [ 9873.019393][ T10] ip6_dst_alloc+0x23/0x90 [ 9873.019393][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9873.019393][ T10] ip6_pol_route+0x56f/0x840 [ 9873.019393][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9873.019393][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9873.019393][ T10] fib6_rule_lookup+0x182/0x630 [ 9873.019393][ T10] ip6_route_output_flags+0x259/0x480 [ 9873.019393][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9873.019393][ T10] icmp6_send+0x13dd/0x1b70 [ 9873.019393][ T10] ip6_link_failure+0x30/0x430 [ 9873.019393][ T10] ndisc_error_report+0x96/0x160 [ 9873.019393][ T10] neigh_invalidate+0x206/0x510 [ 9873.019393][ T10] neigh_timer_handler+0x984/0xf10 [ 9873.019393][ T10] call_timer_fn+0x170/0x430 [ 9873.019393][ T10] [ 9880.701999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9880.702484][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9880.702484][ T521] ___neigh_create+0x14b/0xf60 [ 9880.702484][ T521] ip6_finish_output2+0xa70/0xf80 [ 9880.702484][ T521] ip6_finish_output+0x4ed/0xd30 [ 9880.702484][ T521] ip6_output+0x1f3/0x770 [ 9880.702484][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9880.702484][ T521] mld_sendpack+0x62d/0xbc0 [ 9880.702484][ T521] mld_ifc_work+0x32/0x1f0 [ 9880.702484][ T521] process_one_work+0x84d/0x18a0 [ 9880.702484][ T521] worker_thread+0x587/0xd30 [ 9880.702484][ T521] kthread+0x28a/0x350 [ 9880.702484][ T521] ret_from_fork+0x31/0x70 [ 9880.702484][ T521] ret_from_fork_asm+0x1a/0x30 [ 9880.702484][ T521] [ 9880.704159][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9880.704159][ T521] dst_init+0x84/0x4a0 [ 9880.704159][ T521] dst_alloc+0x97/0x150 [ 9880.704159][ T521] ip6_dst_alloc+0x23/0x90 [ 9880.704159][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9880.704159][ T521] ip6_pol_route+0x56f/0x840 [ 9880.704159][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9880.704159][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9880.704159][ T521] ipv6_rcv+0x1ad/0x810 [ 9880.704159][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9880.704159][ T521] process_backlog+0x101/0x620 [ 9880.704159][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9880.704159][ T521] net_rx_action+0x495/0xbe0 [ 9880.704159][ T521] __do_softirq+0x1b5/0x7f6 [ 9880.704159][ T521] [ 9880.705984][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9880.705984][ T521] dst_init+0x84/0x4a0 [ 9880.705984][ T521] dst_alloc+0x97/0x150 [ 9880.705984][ T521] ip6_dst_alloc+0x23/0x90 [ 9880.705984][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9880.705984][ T521] ip6_pol_route+0x56f/0x840 [ 9880.705984][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9880.705984][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9880.705984][ T521] ipv6_rcv+0x1ad/0x810 [ 9880.705984][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9880.705984][ T521] process_backlog+0x101/0x620 [ 9880.705984][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9880.705984][ T521] net_rx_action+0x495/0xbe0 [ 9880.705984][ T521] __do_softirq+0x1b5/0x7f6 [ 9880.705984][ T521] [ 9880.707796][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9880.707796][ T521] netdev_get_by_index+0x5e/0x80 [ 9880.707796][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9880.707796][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9880.707796][ T521] ip6_route_add+0x1c/0x140 [ 9880.707796][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9880.707796][ T521] addrconf_add_dev+0xe2/0x170 [ 9880.707796][ T521] inet6_addr_add+0x12f/0xa40 [ 9880.707796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9880.707796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.707796][ T521] netlink_rcv_skb+0x130/0x360 [ 9880.707796][ T521] netlink_unicast+0x449/0x710 [ 9880.707796][ T521] netlink_sendmsg+0x723/0xbe0 [ 9880.707796][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9880.707796][ T521] ___sys_sendmsg+0xee/0x170 [ 9880.707796][ T521] __sys_sendmsg+0xcd/0x170 [ 9880.707796][ T521] do_syscall_64+0xc6/0x1e0 [ 9880.707796][ T521] [ 9880.709967][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9880.709967][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9880.709967][ T521] ipv6_find_idev+0x102/0x170 [ 9880.709967][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9880.709967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.709967][ T521] netlink_rcv_skb+0x130/0x360 [ 9880.709967][ T521] netlink_unicast+0x449/0x710 [ 9880.709967][ T521] netlink_sendmsg+0x723/0xbe0 [ 9880.709967][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9880.709967][ T521] ___sys_sendmsg+0xee/0x170 [ 9880.709967][ T521] __sys_sendmsg+0xcd/0x170 [ 9880.709967][ T521] do_syscall_64+0xc6/0x1e0 [ 9880.709967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9880.709967][ T521] [ 9880.711663][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9880.711663][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9880.711663][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9880.711663][ T521] ipv6_find_idev+0x102/0x170 [ 9880.711663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9880.711663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.711663][ T521] netlink_rcv_skb+0x130/0x360 [ 9880.711663][ T521] netlink_unicast+0x449/0x710 [ 9880.711663][ T521] netlink_sendmsg+0x723/0xbe0 [ 9880.711663][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9880.711663][ T521] ___sys_sendmsg+0xee/0x170 [ 9880.711663][ T521] __sys_sendmsg+0xcd/0x170 [ 9880.711663][ T521] do_syscall_64+0xc6/0x1e0 [ 9880.711663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9880.711663][ T521] [ 9880.713504][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9880.713797][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9880.713797][ T521] dst_init+0x84/0x4a0 [ 9880.713797][ T521] dst_alloc+0x97/0x150 [ 9880.713797][ T521] ip6_dst_alloc+0x23/0x90 [ 9880.713797][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9880.713797][ T521] ip6_pol_route+0x56f/0x840 [ 9880.713797][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9880.713797][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9880.713797][ T521] fib6_rule_lookup+0x182/0x630 [ 9880.713797][ T521] ip6_route_output_flags+0x259/0x480 [ 9880.713797][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9880.713797][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9880.713797][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9880.713797][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9880.713797][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9880.713797][ T521] dev_hard_start_xmit+0x146/0x590 [ 9880.713797][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9880.713797][ T521] [ 9880.716109][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9880.716109][ T521] dst_init+0x84/0x4a0 [ 9880.716109][ T521] dst_alloc+0x97/0x150 [ 9880.716109][ T521] ip6_dst_alloc+0x23/0x90 [ 9880.716109][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9880.716109][ T521] ip6_pol_route+0x56f/0x840 [ 9880.716109][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9880.716109][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9880.716109][ T521] fib6_rule_lookup+0x182/0x630 [ 9880.716109][ T521] ip6_route_output_flags+0x259/0x480 [ 9880.716109][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9880.716109][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9880.716109][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9880.716109][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9880.716109][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9880.716109][ T521] dev_hard_start_xmit+0x146/0x590 [ 9880.716109][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9880.716109][ T521] [ 9880.718934][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9880.718934][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9880.718934][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9880.718934][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9880.718934][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9880.718934][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9880.718934][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9880.718934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.718934][ T521] netlink_rcv_skb+0x130/0x360 [ 9880.718934][ T521] netlink_unicast+0x449/0x710 [ 9880.718934][ T521] netlink_sendmsg+0x723/0xbe0 [ 9880.718934][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9880.718934][ T521] ___sys_sendmsg+0xee/0x170 [ 9880.718934][ T521] __sys_sendmsg+0xcd/0x170 [ 9880.718934][ T521] do_syscall_64+0xc6/0x1e0 [ 9880.718934][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9880.718934][ T521] [ 9880.721046][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9880.721046][ T521] netdev_get_by_index+0x5e/0x80 [ 9880.721046][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9880.721046][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9880.721046][ T521] ip6_route_add+0x1c/0x140 [ 9880.721046][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9880.721046][ T521] inet6_addr_add+0x4f8/0xa40 [ 9880.721046][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9880.721046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.721046][ T521] netlink_rcv_skb+0x130/0x360 [ 9880.721046][ T521] netlink_unicast+0x449/0x710 [ 9880.721046][ T521] netlink_sendmsg+0x723/0xbe0 [ 9880.721046][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9880.721046][ T521] ___sys_sendmsg+0xee/0x170 [ 9880.721046][ T521] __sys_sendmsg+0xcd/0x170 [ 9880.721046][ T521] do_syscall_64+0xc6/0x1e0 [ 9880.721046][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9880.721046][ T521] [ 9880.723249][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9880.723249][ T521] netdev_get_by_index+0x5e/0x80 [ 9880.723249][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9880.723249][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9880.723249][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9880.723249][ T521] ipv6_add_addr+0x411/0x2000 [ 9880.723249][ T521] inet6_addr_add+0x30e/0xa40 [ 9880.723249][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9880.723249][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.723249][ T521] netlink_rcv_skb+0x130/0x360 [ 9880.723249][ T521] netlink_unicast+0x449/0x710 [ 9880.723249][ T521] netlink_sendmsg+0x723/0xbe0 [ 9880.723249][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9880.723249][ T521] ___sys_sendmsg+0xee/0x170 [ 9880.723249][ T521] __sys_sendmsg+0xcd/0x170 [ 9880.723249][ T521] do_syscall_64+0xc6/0x1e0 [ 9880.723249][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9880.723249][ T521] [ 9880.725475][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9880.725475][ T521] netdev_get_by_index+0x5e/0x80 [ 9880.725475][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9880.725475][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9880.725475][ T521] ip6_route_add+0x1c/0x140 [ 9880.725475][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9880.725475][ T521] addrconf_add_dev+0xe2/0x170 [ 9880.725475][ T521] inet6_addr_add+0x12f/0xa40 [ 9880.725475][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9880.725475][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.725475][ T521] netlink_rcv_skb+0x130/0x360 [ 9880.725475][ T521] netlink_unicast+0x449/0x710 [ 9880.725475][ T521] netlink_sendmsg+0x723/0xbe0 [ 9880.725475][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9880.725475][ T521] ___sys_sendmsg+0xee/0x170 [ 9880.725475][ T521] __sys_sendmsg+0xcd/0x170 [ 9880.725475][ T521] do_syscall_64+0xc6/0x1e0 [ 9880.725475][ T521] [ 9880.727638][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9880.727638][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9880.727638][ T521] ipv6_find_idev+0x102/0x170 [ 9880.727638][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9880.727638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.727638][ T521] netlink_rcv_skb+0x130/0x360 [ 9880.727638][ T521] netlink_unicast+0x449/0x710 [ 9880.727638][ T521] netlink_sendmsg+0x723/0xbe0 [ 9880.727638][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9880.727638][ T521] ___sys_sendmsg+0xee/0x170 [ 9880.727638][ T521] __sys_sendmsg+0xcd/0x170 [ 9880.727638][ T521] do_syscall_64+0xc6/0x1e0 [ 9880.727638][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9880.727638][ T521] [ 9880.729471][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9880.729471][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9880.729471][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9880.729471][ T521] ipv6_find_idev+0x102/0x170 [ 9880.729471][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9880.729471][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.729471][ T521] netlink_rcv_skb+0x130/0x360 [ 9880.729471][ T521] netlink_unicast+0x449/0x710 [ 9880.729471][ T521] netlink_sendmsg+0x723/0xbe0 [ 9880.729471][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9880.729471][ T521] ___sys_sendmsg+0xee/0x170 [ 9880.729471][ T521] __sys_sendmsg+0xcd/0x170 [ 9880.729471][ T521] do_syscall_64+0xc6/0x1e0 [ 9880.729471][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9880.729471][ T521] [ 9883.261990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9883.262376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9883.262376][ T10] netdev_get_by_index+0x5e/0x80 [ 9883.262376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9883.262376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9883.262376][ T10] ip6_route_add+0x1c/0x140 [ 9883.262376][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9883.262376][ T10] inet6_addr_add+0x4f8/0xa40 [ 9883.262376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9883.262376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.262376][ T10] netlink_rcv_skb+0x130/0x360 [ 9883.262376][ T10] netlink_unicast+0x449/0x710 [ 9883.262376][ T10] netlink_sendmsg+0x723/0xbe0 [ 9883.262376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9883.262376][ T10] ___sys_sendmsg+0xee/0x170 [ 9883.262376][ T10] __sys_sendmsg+0xcd/0x170 [ 9883.262376][ T10] do_syscall_64+0xc6/0x1e0 [ 9883.262376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9883.262376][ T10] [ 9883.264375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9883.264375][ T10] netdev_get_by_index+0x5e/0x80 [ 9883.264375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9883.264375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9883.264375][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9883.264375][ T10] ipv6_add_addr+0x411/0x2000 [ 9883.264375][ T10] inet6_addr_add+0x30e/0xa40 [ 9883.264375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9883.264375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.264375][ T10] netlink_rcv_skb+0x130/0x360 [ 9883.264375][ T10] netlink_unicast+0x449/0x710 [ 9883.264375][ T10] netlink_sendmsg+0x723/0xbe0 [ 9883.264375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9883.264375][ T10] ___sys_sendmsg+0xee/0x170 [ 9883.264375][ T10] __sys_sendmsg+0xcd/0x170 [ 9883.264375][ T10] do_syscall_64+0xc6/0x1e0 [ 9883.264375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9883.264375][ T10] [ 9883.266348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9883.266348][ T10] netdev_get_by_index+0x5e/0x80 [ 9883.266348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9883.266348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9883.266348][ T10] ip6_route_add+0x1c/0x140 [ 9883.266348][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9883.266348][ T10] addrconf_add_dev+0xe2/0x170 [ 9883.266348][ T10] inet6_addr_add+0x12f/0xa40 [ 9883.266348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9883.266348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.266348][ T10] netlink_rcv_skb+0x130/0x360 [ 9883.266348][ T10] netlink_unicast+0x449/0x710 [ 9883.266348][ T10] netlink_sendmsg+0x723/0xbe0 [ 9883.266348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9883.266348][ T10] ___sys_sendmsg+0xee/0x170 [ 9883.266348][ T10] __sys_sendmsg+0xcd/0x170 [ 9883.266348][ T10] do_syscall_64+0xc6/0x1e0 [ 9883.266348][ T10] [ 9883.268285][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9883.268285][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9883.268285][ T10] ipv6_find_idev+0x102/0x170 [ 9883.268285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9883.268285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.268285][ T10] netlink_rcv_skb+0x130/0x360 [ 9883.268285][ T10] netlink_unicast+0x449/0x710 [ 9883.268285][ T10] netlink_sendmsg+0x723/0xbe0 [ 9883.268285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9883.268285][ T10] ___sys_sendmsg+0xee/0x170 [ 9883.268285][ T10] __sys_sendmsg+0xcd/0x170 [ 9883.268285][ T10] do_syscall_64+0xc6/0x1e0 [ 9883.268285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9883.268285][ T10] [ 9883.269829][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9883.269829][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9883.269829][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9883.269829][ T10] ipv6_find_idev+0x102/0x170 [ 9883.269829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9883.269829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.269829][ T10] netlink_rcv_skb+0x130/0x360 [ 9883.269829][ T10] netlink_unicast+0x449/0x710 [ 9883.269829][ T10] netlink_sendmsg+0x723/0xbe0 [ 9883.269829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9883.269829][ T10] ___sys_sendmsg+0xee/0x170 [ 9883.269829][ T10] __sys_sendmsg+0xcd/0x170 [ 9883.269829][ T10] do_syscall_64+0xc6/0x1e0 [ 9883.269829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9883.269829][ T10] [ 9883.271498][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9883.271733][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9883.271733][ T10] netdev_get_by_index+0x5e/0x80 [ 9883.271733][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9883.271733][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9883.271733][ T10] ip6_route_add+0x1c/0x140 [ 9883.271733][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9883.271733][ T10] inet6_addr_add+0x4f8/0xa40 [ 9883.271733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9883.271733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.271733][ T10] netlink_rcv_skb+0x130/0x360 [ 9883.271733][ T10] netlink_unicast+0x449/0x710 [ 9883.271733][ T10] netlink_sendmsg+0x723/0xbe0 [ 9883.271733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9883.271733][ T10] ___sys_sendmsg+0xee/0x170 [ 9883.271733][ T10] __sys_sendmsg+0xcd/0x170 [ 9883.271733][ T10] do_syscall_64+0xc6/0x1e0 [ 9883.271733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9883.271733][ T10] [ 9883.273705][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9883.273705][ T10] netdev_get_by_index+0x5e/0x80 [ 9883.273705][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9883.273705][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9883.273705][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9883.273705][ T10] ipv6_add_addr+0x411/0x2000 [ 9883.273705][ T10] inet6_addr_add+0x30e/0xa40 [ 9883.273705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9883.273705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.273705][ T10] netlink_rcv_skb+0x130/0x360 [ 9883.273705][ T10] netlink_unicast+0x449/0x710 [ 9883.273705][ T10] netlink_sendmsg+0x723/0xbe0 [ 9883.273705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9883.273705][ T10] ___sys_sendmsg+0xee/0x170 [ 9883.273705][ T10] __sys_sendmsg+0xcd/0x170 [ 9883.273705][ T10] do_syscall_64+0xc6/0x1e0 [ 9883.273705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9883.273705][ T10] [ 9883.275681][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9883.275681][ T10] netdev_get_by_index+0x5e/0x80 [ 9883.275681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9883.275681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9883.275681][ T10] ip6_route_add+0x1c/0x140 [ 9883.275681][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9883.275681][ T10] addrconf_add_dev+0xe2/0x170 [ 9883.275681][ T10] inet6_addr_add+0x12f/0xa40 [ 9883.275681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9883.275681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.275681][ T10] netlink_rcv_skb+0x130/0x360 [ 9883.275681][ T10] netlink_unicast+0x449/0x710 [ 9883.275681][ T10] netlink_sendmsg+0x723/0xbe0 [ 9883.275681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9883.275681][ T10] ___sys_sendmsg+0xee/0x170 [ 9883.275681][ T10] __sys_sendmsg+0xcd/0x170 [ 9883.275681][ T10] do_syscall_64+0xc6/0x1e0 [ 9883.275681][ T10] [ 9883.277614][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9883.277614][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9883.277614][ T10] ipv6_find_idev+0x102/0x170 [ 9883.277614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9883.277614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.277614][ T10] netlink_rcv_skb+0x130/0x360 [ 9883.277614][ T10] netlink_unicast+0x449/0x710 [ 9883.277614][ T10] netlink_sendmsg+0x723/0xbe0 [ 9883.277614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9883.277614][ T10] ___sys_sendmsg+0xee/0x170 [ 9883.277614][ T10] __sys_sendmsg+0xcd/0x170 [ 9883.277614][ T10] do_syscall_64+0xc6/0x1e0 [ 9883.277614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9883.277614][ T10] [ 9883.279135][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9883.279135][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9883.279135][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9883.279135][ T10] ipv6_find_idev+0x102/0x170 [ 9883.279135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9883.279135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.279135][ T10] netlink_rcv_skb+0x130/0x360 [ 9883.279135][ T10] netlink_unicast+0x449/0x710 [ 9883.279135][ T10] netlink_sendmsg+0x723/0xbe0 [ 9883.279135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9883.279135][ T10] ___sys_sendmsg+0xee/0x170 [ 9883.279135][ T10] __sys_sendmsg+0xcd/0x170 [ 9883.279135][ T10] do_syscall_64+0xc6/0x1e0 [ 9883.279135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9883.279135][ T10] [ 9883.280784][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9883.281041][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9883.281041][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9883.281041][ T10] register_netdevice+0x4d3/0x1690 [ 9883.281041][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9883.281041][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9883.281041][ T10] rtnl_newlink_create+0x341/0x850 [ 9883.281041][ T10] __rtnl_newlink+0xac9/0xd80 [ 9883.281041][ T10] rtnl_newlink+0x63/0xa0 [ 9883.281041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.281041][ T10] netlink_rcv_skb+0x130/0x360 [ 9883.281041][ T10] netlink_unicast+0x449/0x710 [ 9883.281041][ T10] netlink_sendmsg+0x723/0xbe0 [ 9883.281041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9883.281041][ T10] ___sys_sendmsg+0xee/0x170 [ 9883.281041][ T10] __sys_sendmsg+0xcd/0x170 [ 9883.281041][ T10] do_syscall_64+0xc6/0x1e0 [ 9883.281041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9883.281041][ T10] [ 9883.283049][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9883.283301][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9883.283301][ T10] dst_init+0x84/0x4a0 [ 9883.283301][ T10] dst_alloc+0x97/0x150 [ 9883.283301][ T10] ip6_dst_alloc+0x23/0x90 [ 9883.283301][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9883.283301][ T10] ip6_pol_route+0x56f/0x840 [ 9883.283301][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9883.283301][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9883.283301][ T10] fib6_rule_lookup+0x182/0x630 [ 9883.283301][ T10] ip6_route_output_flags+0x259/0x480 [ 9883.283301][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9883.283301][ T10] icmp6_send+0x13dd/0x1b70 [ 9883.283301][ T10] ip6_link_failure+0x30/0x430 [ 9883.283301][ T10] ndisc_error_report+0x96/0x160 [ 9883.283301][ T10] neigh_invalidate+0x206/0x510 [ 9883.283301][ T10] neigh_timer_handler+0x984/0xf10 [ 9883.283301][ T10] call_timer_fn+0x170/0x430 [ 9883.283301][ T10] [ 9890.973978][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9890.974396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9890.974396][ T521] ___neigh_create+0x14b/0xf60 [ 9890.974396][ T521] ip6_finish_output2+0xa70/0xf80 [ 9890.974396][ T521] ip6_finish_output+0x4ed/0xd30 [ 9890.974396][ T521] ip6_output+0x1f3/0x770 [ 9890.974396][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9890.974396][ T521] mld_sendpack+0x62d/0xbc0 [ 9890.974396][ T521] mld_ifc_work+0x32/0x1f0 [ 9890.974396][ T521] process_one_work+0x84d/0x18a0 [ 9890.974396][ T521] worker_thread+0x587/0xd30 [ 9890.974396][ T521] kthread+0x28a/0x350 [ 9890.974396][ T521] ret_from_fork+0x31/0x70 [ 9890.974396][ T521] ret_from_fork_asm+0x1a/0x30 [ 9890.974396][ T521] [ 9890.976078][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9890.976078][ T521] dst_init+0x84/0x4a0 [ 9890.976078][ T521] dst_alloc+0x97/0x150 [ 9890.976078][ T521] ip6_dst_alloc+0x23/0x90 [ 9890.976078][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9890.976078][ T521] ip6_pol_route+0x56f/0x840 [ 9890.976078][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9890.976078][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9890.976078][ T521] ipv6_rcv+0x1ad/0x810 [ 9890.976078][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9890.976078][ T521] process_backlog+0x101/0x620 [ 9890.976078][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9890.976078][ T521] net_rx_action+0x495/0xbe0 [ 9890.976078][ T521] __do_softirq+0x1b5/0x7f6 [ 9890.976078][ T521] [ 9890.977895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9890.977895][ T521] dst_init+0x84/0x4a0 [ 9890.977895][ T521] dst_alloc+0x97/0x150 [ 9890.977895][ T521] ip6_dst_alloc+0x23/0x90 [ 9890.977895][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9890.977895][ T521] ip6_pol_route+0x56f/0x840 [ 9890.977895][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9890.977895][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9890.977895][ T521] ipv6_rcv+0x1ad/0x810 [ 9890.977895][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9890.977895][ T521] process_backlog+0x101/0x620 [ 9890.977895][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9890.977895][ T521] net_rx_action+0x495/0xbe0 [ 9890.977895][ T521] __do_softirq+0x1b5/0x7f6 [ 9890.977895][ T521] [ 9890.979706][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9890.979706][ T521] netdev_get_by_index+0x5e/0x80 [ 9890.979706][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9890.979706][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9890.979706][ T521] ip6_route_add+0x1c/0x140 [ 9890.979706][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9890.979706][ T521] addrconf_add_dev+0xe2/0x170 [ 9890.979706][ T521] inet6_addr_add+0x12f/0xa40 [ 9890.979706][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9890.979706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9890.979706][ T521] netlink_rcv_skb+0x130/0x360 [ 9890.979706][ T521] netlink_unicast+0x449/0x710 [ 9890.979706][ T521] netlink_sendmsg+0x723/0xbe0 [ 9890.979706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9890.979706][ T521] ___sys_sendmsg+0xee/0x170 [ 9890.979706][ T521] __sys_sendmsg+0xcd/0x170 [ 9890.979706][ T521] do_syscall_64+0xc6/0x1e0 [ 9890.979706][ T521] [ 9890.981881][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9890.981881][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9890.981881][ T521] ipv6_find_idev+0x102/0x170 [ 9890.981881][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9890.981881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9890.981881][ T521] netlink_rcv_skb+0x130/0x360 [ 9890.981881][ T521] netlink_unicast+0x449/0x710 [ 9890.981881][ T521] netlink_sendmsg+0x723/0xbe0 [ 9890.981881][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9890.981881][ T521] ___sys_sendmsg+0xee/0x170 [ 9890.981881][ T521] __sys_sendmsg+0xcd/0x170 [ 9890.981881][ T521] do_syscall_64+0xc6/0x1e0 [ 9890.981881][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9890.981881][ T521] [ 9890.983586][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9890.983586][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9890.983586][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9890.983586][ T521] ipv6_find_idev+0x102/0x170 [ 9890.983586][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9890.983586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9890.983586][ T521] netlink_rcv_skb+0x130/0x360 [ 9890.983586][ T521] netlink_unicast+0x449/0x710 [ 9890.983586][ T521] netlink_sendmsg+0x723/0xbe0 [ 9890.983586][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9890.983586][ T521] ___sys_sendmsg+0xee/0x170 [ 9890.983586][ T521] __sys_sendmsg+0xcd/0x170 [ 9890.983586][ T521] do_syscall_64+0xc6/0x1e0 [ 9890.983586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9890.983586][ T521] [ 9890.985436][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9890.985733][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9890.985733][ T521] dst_init+0x84/0x4a0 [ 9890.985733][ T521] dst_alloc+0x97/0x150 [ 9890.985733][ T521] ip6_dst_alloc+0x23/0x90 [ 9890.985733][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9890.985733][ T521] ip6_pol_route+0x56f/0x840 [ 9890.985733][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9890.985733][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9890.985733][ T521] fib6_rule_lookup+0x182/0x630 [ 9890.985733][ T521] ip6_route_output_flags+0x259/0x480 [ 9890.985733][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9890.985733][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9890.985733][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9890.985733][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9890.985733][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9890.985733][ T521] dev_hard_start_xmit+0x146/0x590 [ 9890.985733][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9890.985733][ T521] [ 9890.988049][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9890.988049][ T521] dst_init+0x84/0x4a0 [ 9890.988049][ T521] dst_alloc+0x97/0x150 [ 9890.988049][ T521] ip6_dst_alloc+0x23/0x90 [ 9890.988049][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9890.988049][ T521] ip6_pol_route+0x56f/0x840 [ 9890.988049][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9890.988049][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9890.988049][ T521] fib6_rule_lookup+0x182/0x630 [ 9890.988049][ T521] ip6_route_output_flags+0x259/0x480 [ 9890.988049][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9890.988049][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9890.988049][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9890.988049][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9890.988049][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9890.988049][ T521] dev_hard_start_xmit+0x146/0x590 [ 9890.988049][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9890.988049][ T521] [ 9890.990330][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9890.990330][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9890.990330][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9890.990330][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9890.990330][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9890.990330][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9890.990330][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9890.990330][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9890.990330][ T521] netlink_rcv_skb+0x130/0x360 [ 9890.990330][ T521] netlink_unicast+0x449/0x710 [ 9890.990330][ T521] netlink_sendmsg+0x723/0xbe0 [ 9890.990330][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9890.990330][ T521] ___sys_sendmsg+0xee/0x170 [ 9890.990330][ T521] __sys_sendmsg+0xcd/0x170 [ 9890.990330][ T521] do_syscall_64+0xc6/0x1e0 [ 9890.990330][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9890.990330][ T521] [ 9890.992442][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9890.992442][ T521] netdev_get_by_index+0x5e/0x80 [ 9890.992442][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9890.992442][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9890.992442][ T521] ip6_route_add+0x1c/0x140 [ 9890.992442][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9890.992442][ T521] inet6_addr_add+0x4f8/0xa40 [ 9890.992442][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9890.992442][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9890.992442][ T521] netlink_rcv_skb+0x130/0x360 [ 9890.992442][ T521] netlink_unicast+0x449/0x710 [ 9890.992442][ T521] netlink_sendmsg+0x723/0xbe0 [ 9890.992442][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9890.992442][ T521] ___sys_sendmsg+0xee/0x170 [ 9890.992442][ T521] __sys_sendmsg+0xcd/0x170 [ 9890.992442][ T521] do_syscall_64+0xc6/0x1e0 [ 9890.992442][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9890.992442][ T521] [ 9890.994645][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9890.994645][ T521] netdev_get_by_index+0x5e/0x80 [ 9890.994645][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9890.994645][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9890.994645][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9890.994645][ T521] ipv6_add_addr+0x411/0x2000 [ 9890.994645][ T521] inet6_addr_add+0x30e/0xa40 [ 9890.994645][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9890.994645][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9890.994645][ T521] netlink_rcv_skb+0x130/0x360 [ 9890.994645][ T521] netlink_unicast+0x449/0x710 [ 9890.994645][ T521] netlink_sendmsg+0x723/0xbe0 [ 9890.994645][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9890.994645][ T521] ___sys_sendmsg+0xee/0x170 [ 9890.994645][ T521] __sys_sendmsg+0xcd/0x170 [ 9890.994645][ T521] do_syscall_64+0xc6/0x1e0 [ 9890.994645][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9890.994645][ T521] [ 9890.996862][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9890.996862][ T521] netdev_get_by_index+0x5e/0x80 [ 9890.996862][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9890.996862][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9890.996862][ T521] ip6_route_add+0x1c/0x140 [ 9890.996862][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9890.996862][ T521] addrconf_add_dev+0xe2/0x170 [ 9890.996862][ T521] inet6_addr_add+0x12f/0xa40 [ 9890.996862][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9890.996862][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9890.996862][ T521] netlink_rcv_skb+0x130/0x360 [ 9890.996862][ T521] netlink_unicast+0x449/0x710 [ 9890.996862][ T521] netlink_sendmsg+0x723/0xbe0 [ 9890.996862][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9890.996862][ T521] ___sys_sendmsg+0xee/0x170 [ 9890.996862][ T521] __sys_sendmsg+0xcd/0x170 [ 9890.996862][ T521] do_syscall_64+0xc6/0x1e0 [ 9890.996862][ T521] [ 9890.999029][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9890.999029][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9890.999029][ T521] ipv6_find_idev+0x102/0x170 [ 9890.999029][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9890.999029][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9890.999029][ T521] netlink_rcv_skb+0x130/0x360 [ 9890.999029][ T521] netlink_unicast+0x449/0x710 [ 9890.999029][ T521] netlink_sendmsg+0x723/0xbe0 [ 9890.999029][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9890.999029][ T521] ___sys_sendmsg+0xee/0x170 [ 9890.999029][ T521] __sys_sendmsg+0xcd/0x170 [ 9890.999029][ T521] do_syscall_64+0xc6/0x1e0 [ 9890.999029][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9890.999029][ T521] [ 9891.000736][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9891.000736][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9891.000736][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9891.000736][ T521] ipv6_find_idev+0x102/0x170 [ 9891.000736][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9891.000736][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9891.000736][ T521] netlink_rcv_skb+0x130/0x360 [ 9891.000736][ T521] netlink_unicast+0x449/0x710 [ 9891.000736][ T521] netlink_sendmsg+0x723/0xbe0 [ 9891.000736][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9891.000736][ T521] ___sys_sendmsg+0xee/0x170 [ 9891.000736][ T521] __sys_sendmsg+0xcd/0x170 [ 9891.000736][ T521] do_syscall_64+0xc6/0x1e0 [ 9891.000736][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9891.000736][ T521] [ 9893.526010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9893.526401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9893.526401][ T10] netdev_get_by_index+0x5e/0x80 [ 9893.526401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9893.526401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9893.526401][ T10] ip6_route_add+0x1c/0x140 [ 9893.526401][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9893.526401][ T10] inet6_addr_add+0x4f8/0xa40 [ 9893.526401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9893.526401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.526401][ T10] netlink_rcv_skb+0x130/0x360 [ 9893.526401][ T10] netlink_unicast+0x449/0x710 [ 9893.526401][ T10] netlink_sendmsg+0x723/0xbe0 [ 9893.526401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9893.526401][ T10] ___sys_sendmsg+0xee/0x170 [ 9893.526401][ T10] __sys_sendmsg+0xcd/0x170 [ 9893.526401][ T10] do_syscall_64+0xc6/0x1e0 [ 9893.526401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9893.526401][ T10] [ 9893.528407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9893.528407][ T10] netdev_get_by_index+0x5e/0x80 [ 9893.528407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9893.528407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9893.528407][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9893.528407][ T10] ipv6_add_addr+0x411/0x2000 [ 9893.528407][ T10] inet6_addr_add+0x30e/0xa40 [ 9893.528407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9893.528407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.528407][ T10] netlink_rcv_skb+0x130/0x360 [ 9893.528407][ T10] netlink_unicast+0x449/0x710 [ 9893.528407][ T10] netlink_sendmsg+0x723/0xbe0 [ 9893.528407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9893.528407][ T10] ___sys_sendmsg+0xee/0x170 [ 9893.528407][ T10] __sys_sendmsg+0xcd/0x170 [ 9893.528407][ T10] do_syscall_64+0xc6/0x1e0 [ 9893.528407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9893.528407][ T10] [ 9893.530393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9893.530393][ T10] netdev_get_by_index+0x5e/0x80 [ 9893.530393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9893.530393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9893.530393][ T10] ip6_route_add+0x1c/0x140 [ 9893.530393][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9893.530393][ T10] addrconf_add_dev+0xe2/0x170 [ 9893.530393][ T10] inet6_addr_add+0x12f/0xa40 [ 9893.530393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9893.530393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.530393][ T10] netlink_rcv_skb+0x130/0x360 [ 9893.530393][ T10] netlink_unicast+0x449/0x710 [ 9893.530393][ T10] netlink_sendmsg+0x723/0xbe0 [ 9893.530393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9893.530393][ T10] ___sys_sendmsg+0xee/0x170 [ 9893.530393][ T10] __sys_sendmsg+0xcd/0x170 [ 9893.530393][ T10] do_syscall_64+0xc6/0x1e0 [ 9893.530393][ T10] [ 9893.532325][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9893.532325][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9893.532325][ T10] ipv6_find_idev+0x102/0x170 [ 9893.532325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9893.532325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.532325][ T10] netlink_rcv_skb+0x130/0x360 [ 9893.532325][ T10] netlink_unicast+0x449/0x710 [ 9893.532325][ T10] netlink_sendmsg+0x723/0xbe0 [ 9893.532325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9893.532325][ T10] ___sys_sendmsg+0xee/0x170 [ 9893.532325][ T10] __sys_sendmsg+0xcd/0x170 [ 9893.532325][ T10] do_syscall_64+0xc6/0x1e0 [ 9893.532325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9893.532325][ T10] [ 9893.533840][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9893.533840][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9893.533840][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9893.533840][ T10] ipv6_find_idev+0x102/0x170 [ 9893.533840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9893.533840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.533840][ T10] netlink_rcv_skb+0x130/0x360 [ 9893.533840][ T10] netlink_unicast+0x449/0x710 [ 9893.533840][ T10] netlink_sendmsg+0x723/0xbe0 [ 9893.533840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9893.533840][ T10] ___sys_sendmsg+0xee/0x170 [ 9893.533840][ T10] __sys_sendmsg+0xcd/0x170 [ 9893.533840][ T10] do_syscall_64+0xc6/0x1e0 [ 9893.533840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9893.533840][ T10] [ 9893.535506][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9893.535740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9893.535740][ T10] netdev_get_by_index+0x5e/0x80 [ 9893.535740][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9893.535740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9893.535740][ T10] ip6_route_add+0x1c/0x140 [ 9893.535740][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9893.535740][ T10] inet6_addr_add+0x4f8/0xa40 [ 9893.535740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9893.535740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.535740][ T10] netlink_rcv_skb+0x130/0x360 [ 9893.535740][ T10] netlink_unicast+0x449/0x710 [ 9893.535740][ T10] netlink_sendmsg+0x723/0xbe0 [ 9893.535740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9893.535740][ T10] ___sys_sendmsg+0xee/0x170 [ 9893.535740][ T10] __sys_sendmsg+0xcd/0x170 [ 9893.535740][ T10] do_syscall_64+0xc6/0x1e0 [ 9893.535740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9893.535740][ T10] [ 9893.537702][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9893.537702][ T10] netdev_get_by_index+0x5e/0x80 [ 9893.537702][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9893.537702][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9893.537702][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9893.537702][ T10] ipv6_add_addr+0x411/0x2000 [ 9893.537702][ T10] inet6_addr_add+0x30e/0xa40 [ 9893.537702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9893.537702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.537702][ T10] netlink_rcv_skb+0x130/0x360 [ 9893.537702][ T10] netlink_unicast+0x449/0x710 [ 9893.537702][ T10] netlink_sendmsg+0x723/0xbe0 [ 9893.537702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9893.537702][ T10] ___sys_sendmsg+0xee/0x170 [ 9893.537702][ T10] __sys_sendmsg+0xcd/0x170 [ 9893.537702][ T10] do_syscall_64+0xc6/0x1e0 [ 9893.537702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9893.537702][ T10] [ 9893.539661][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9893.539661][ T10] netdev_get_by_index+0x5e/0x80 [ 9893.539661][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9893.539661][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9893.539661][ T10] ip6_route_add+0x1c/0x140 [ 9893.539661][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9893.539661][ T10] addrconf_add_dev+0xe2/0x170 [ 9893.539661][ T10] inet6_addr_add+0x12f/0xa40 [ 9893.539661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9893.539661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.539661][ T10] netlink_rcv_skb+0x130/0x360 [ 9893.539661][ T10] netlink_unicast+0x449/0x710 [ 9893.539661][ T10] netlink_sendmsg+0x723/0xbe0 [ 9893.539661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9893.539661][ T10] ___sys_sendmsg+0xee/0x170 [ 9893.539661][ T10] __sys_sendmsg+0xcd/0x170 [ 9893.539661][ T10] do_syscall_64+0xc6/0x1e0 [ 9893.539661][ T10] [ 9893.541588][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9893.541588][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9893.541588][ T10] ipv6_find_idev+0x102/0x170 [ 9893.541588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9893.541588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.541588][ T10] netlink_rcv_skb+0x130/0x360 [ 9893.541588][ T10] netlink_unicast+0x449/0x710 [ 9893.541588][ T10] netlink_sendmsg+0x723/0xbe0 [ 9893.541588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9893.541588][ T10] ___sys_sendmsg+0xee/0x170 [ 9893.541588][ T10] __sys_sendmsg+0xcd/0x170 [ 9893.541588][ T10] do_syscall_64+0xc6/0x1e0 [ 9893.541588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9893.541588][ T10] [ 9893.543098][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9893.543098][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9893.543098][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9893.543098][ T10] ipv6_find_idev+0x102/0x170 [ 9893.543098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9893.543098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.543098][ T10] netlink_rcv_skb+0x130/0x360 [ 9893.543098][ T10] netlink_unicast+0x449/0x710 [ 9893.543098][ T10] netlink_sendmsg+0x723/0xbe0 [ 9893.543098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9893.543098][ T10] ___sys_sendmsg+0xee/0x170 [ 9893.543098][ T10] __sys_sendmsg+0xcd/0x170 [ 9893.543098][ T10] do_syscall_64+0xc6/0x1e0 [ 9893.543098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9893.543098][ T10] [ 9893.544739][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9893.544998][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9893.544998][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9893.544998][ T10] register_netdevice+0x4d3/0x1690 [ 9893.544998][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9893.544998][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9893.544998][ T10] rtnl_newlink_create+0x341/0x850 [ 9893.544998][ T10] __rtnl_newlink+0xac9/0xd80 [ 9893.544998][ T10] rtnl_newlink+0x63/0xa0 [ 9893.544998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.544998][ T10] netlink_rcv_skb+0x130/0x360 [ 9893.544998][ T10] netlink_unicast+0x449/0x710 [ 9893.544998][ T10] netlink_sendmsg+0x723/0xbe0 [ 9893.544998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9893.544998][ T10] ___sys_sendmsg+0xee/0x170 [ 9893.544998][ T10] __sys_sendmsg+0xcd/0x170 [ 9893.544998][ T10] do_syscall_64+0xc6/0x1e0 [ 9893.544998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9893.544998][ T10] [ 9893.547005][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9893.547243][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9893.547243][ T10] dst_init+0x84/0x4a0 [ 9893.547243][ T10] dst_alloc+0x97/0x150 [ 9893.547243][ T10] ip6_dst_alloc+0x23/0x90 [ 9893.547243][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9893.547243][ T10] ip6_pol_route+0x56f/0x840 [ 9893.547243][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9893.547243][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9893.547243][ T10] fib6_rule_lookup+0x182/0x630 [ 9893.547243][ T10] ip6_route_output_flags+0x259/0x480 [ 9893.547243][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9893.547243][ T10] icmp6_send+0x13dd/0x1b70 [ 9893.547243][ T10] ip6_link_failure+0x30/0x430 [ 9893.547243][ T10] ndisc_error_report+0x96/0x160 [ 9893.547243][ T10] neigh_invalidate+0x206/0x510 [ 9893.547243][ T10] neigh_timer_handler+0x984/0xf10 [ 9893.547243][ T10] call_timer_fn+0x170/0x430 [ 9893.547243][ T10] [ 9901.238007][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9901.238480][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9901.238480][ T521] ___neigh_create+0x14b/0xf60 [ 9901.238480][ T521] ip6_finish_output2+0xa70/0xf80 [ 9901.238480][ T521] ip6_finish_output+0x4ed/0xd30 [ 9901.238480][ T521] ip6_output+0x1f3/0x770 [ 9901.238480][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9901.238480][ T521] mld_sendpack+0x62d/0xbc0 [ 9901.238480][ T521] mld_ifc_work+0x32/0x1f0 [ 9901.238480][ T521] process_one_work+0x84d/0x18a0 [ 9901.238480][ T521] worker_thread+0x587/0xd30 [ 9901.238480][ T521] kthread+0x28a/0x350 [ 9901.238480][ T521] ret_from_fork+0x31/0x70 [ 9901.238480][ T521] ret_from_fork_asm+0x1a/0x30 [ 9901.238480][ T521] [ 9901.240160][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9901.240160][ T521] dst_init+0x84/0x4a0 [ 9901.240160][ T521] dst_alloc+0x97/0x150 [ 9901.240160][ T521] ip6_dst_alloc+0x23/0x90 [ 9901.240160][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9901.240160][ T521] ip6_pol_route+0x56f/0x840 [ 9901.240160][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9901.240160][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9901.240160][ T521] ipv6_rcv+0x1ad/0x810 [ 9901.240160][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9901.240160][ T521] process_backlog+0x101/0x620 [ 9901.240160][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9901.240160][ T521] net_rx_action+0x495/0xbe0 [ 9901.240160][ T521] __do_softirq+0x1b5/0x7f6 [ 9901.240160][ T521] [ 9901.241973][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9901.241973][ T521] dst_init+0x84/0x4a0 [ 9901.241973][ T521] dst_alloc+0x97/0x150 [ 9901.241973][ T521] ip6_dst_alloc+0x23/0x90 [ 9901.241973][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9901.241973][ T521] ip6_pol_route+0x56f/0x840 [ 9901.241973][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9901.241973][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9901.241973][ T521] ipv6_rcv+0x1ad/0x810 [ 9901.241973][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9901.241973][ T521] process_backlog+0x101/0x620 [ 9901.241973][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9901.241973][ T521] net_rx_action+0x495/0xbe0 [ 9901.241973][ T521] __do_softirq+0x1b5/0x7f6 [ 9901.241973][ T521] [ 9901.243781][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9901.243781][ T521] netdev_get_by_index+0x5e/0x80 [ 9901.243781][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9901.243781][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9901.243781][ T521] ip6_route_add+0x1c/0x140 [ 9901.243781][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9901.243781][ T521] addrconf_add_dev+0xe2/0x170 [ 9901.243781][ T521] inet6_addr_add+0x12f/0xa40 [ 9901.243781][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9901.243781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9901.243781][ T521] netlink_rcv_skb+0x130/0x360 [ 9901.243781][ T521] netlink_unicast+0x449/0x710 [ 9901.243781][ T521] netlink_sendmsg+0x723/0xbe0 [ 9901.243781][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9901.243781][ T521] ___sys_sendmsg+0xee/0x170 [ 9901.243781][ T521] __sys_sendmsg+0xcd/0x170 [ 9901.243781][ T521] do_syscall_64+0xc6/0x1e0 [ 9901.243781][ T521] [ 9901.245961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9901.245961][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9901.245961][ T521] ipv6_find_idev+0x102/0x170 [ 9901.245961][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9901.245961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9901.245961][ T521] netlink_rcv_skb+0x130/0x360 [ 9901.245961][ T521] netlink_unicast+0x449/0x710 [ 9901.245961][ T521] netlink_sendmsg+0x723/0xbe0 [ 9901.245961][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9901.245961][ T521] ___sys_sendmsg+0xee/0x170 [ 9901.245961][ T521] __sys_sendmsg+0xcd/0x170 [ 9901.245961][ T521] do_syscall_64+0xc6/0x1e0 [ 9901.245961][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9901.245961][ T521] [ 9901.247672][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9901.247672][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9901.247672][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9901.247672][ T521] ipv6_find_idev+0x102/0x170 [ 9901.247672][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9901.247672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9901.247672][ T521] netlink_rcv_skb+0x130/0x360 [ 9901.247672][ T521] netlink_unicast+0x449/0x710 [ 9901.247672][ T521] netlink_sendmsg+0x723/0xbe0 [ 9901.247672][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9901.247672][ T521] ___sys_sendmsg+0xee/0x170 [ 9901.247672][ T521] __sys_sendmsg+0xcd/0x170 [ 9901.247672][ T521] do_syscall_64+0xc6/0x1e0 [ 9901.247672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9901.247672][ T521] [ 9901.249508][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9901.249796][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9901.249796][ T521] dst_init+0x84/0x4a0 [ 9901.249796][ T521] dst_alloc+0x97/0x150 [ 9901.249796][ T521] ip6_dst_alloc+0x23/0x90 [ 9901.249796][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9901.249796][ T521] ip6_pol_route+0x56f/0x840 [ 9901.249796][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9901.249796][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9901.249796][ T521] fib6_rule_lookup+0x182/0x630 [ 9901.249796][ T521] ip6_route_output_flags+0x259/0x480 [ 9901.249796][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9901.249796][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9901.249796][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9901.249796][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9901.249796][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9901.249796][ T521] dev_hard_start_xmit+0x146/0x590 [ 9901.249796][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9901.249796][ T521] [ 9901.252091][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9901.252091][ T521] dst_init+0x84/0x4a0 [ 9901.252091][ T521] dst_alloc+0x97/0x150 [ 9901.252091][ T521] ip6_dst_alloc+0x23/0x90 [ 9901.252091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9901.252091][ T521] ip6_pol_route+0x56f/0x840 [ 9901.252091][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9901.252091][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9901.252091][ T521] fib6_rule_lookup+0x182/0x630 [ 9901.252091][ T521] ip6_route_output_flags+0x259/0x480 [ 9901.252091][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9901.252091][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9901.252091][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9901.252091][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9901.252091][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9901.252091][ T521] dev_hard_start_xmit+0x146/0x590 [ 9901.252091][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9901.252091][ T521] [ 9901.254364][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9901.254364][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9901.254364][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9901.254364][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9901.254364][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9901.254364][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9901.254364][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9901.254364][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9901.254364][ T521] netlink_rcv_skb+0x130/0x360 [ 9901.254364][ T521] netlink_unicast+0x449/0x710 [ 9901.254364][ T521] netlink_sendmsg+0x723/0xbe0 [ 9901.254364][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9901.254364][ T521] ___sys_sendmsg+0xee/0x170 [ 9901.254364][ T521] __sys_sendmsg+0xcd/0x170 [ 9901.254364][ T521] do_syscall_64+0xc6/0x1e0 [ 9901.254364][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9901.254364][ T521] [ 9901.256478][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9901.256478][ T521] netdev_get_by_index+0x5e/0x80 [ 9901.256478][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9901.256478][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9901.256478][ T521] ip6_route_add+0x1c/0x140 [ 9901.256478][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9901.256478][ T521] inet6_addr_add+0x4f8/0xa40 [ 9901.256478][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9901.256478][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9901.256478][ T521] netlink_rcv_skb+0x130/0x360 [ 9901.256478][ T521] netlink_unicast+0x449/0x710 [ 9901.256478][ T521] netlink_sendmsg+0x723/0xbe0 [ 9901.256478][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9901.256478][ T521] ___sys_sendmsg+0xee/0x170 [ 9901.256478][ T521] __sys_sendmsg+0xcd/0x170 [ 9901.256478][ T521] do_syscall_64+0xc6/0x1e0 [ 9901.256478][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9901.256478][ T521] [ 9901.258691][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9901.258691][ T521] netdev_get_by_index+0x5e/0x80 [ 9901.258691][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9901.258691][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9901.258691][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9901.258691][ T521] ipv6_add_addr+0x411/0x2000 [ 9901.258691][ T521] inet6_addr_add+0x30e/0xa40 [ 9901.258691][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9901.258691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9901.258691][ T521] netlink_rcv_skb+0x130/0x360 [ 9901.258691][ T521] netlink_unicast+0x449/0x710 [ 9901.258691][ T521] netlink_sendmsg+0x723/0xbe0 [ 9901.258691][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9901.258691][ T521] ___sys_sendmsg+0xee/0x170 [ 9901.258691][ T521] __sys_sendmsg+0xcd/0x170 [ 9901.258691][ T521] do_syscall_64+0xc6/0x1e0 [ 9901.258691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9901.258691][ T521] [ 9901.260899][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9901.260899][ T521] netdev_get_by_index+0x5e/0x80 [ 9901.260899][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9901.260899][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9901.260899][ T521] ip6_route_add+0x1c/0x140 [ 9901.260899][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9901.260899][ T521] addrconf_add_dev+0xe2/0x170 [ 9901.260899][ T521] inet6_addr_add+0x12f/0xa40 [ 9901.260899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9901.260899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9901.260899][ T521] netlink_rcv_skb+0x130/0x360 [ 9901.260899][ T521] netlink_unicast+0x449/0x710 [ 9901.260899][ T521] netlink_sendmsg+0x723/0xbe0 [ 9901.260899][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9901.260899][ T521] ___sys_sendmsg+0xee/0x170 [ 9901.260899][ T521] __sys_sendmsg+0xcd/0x170 [ 9901.260899][ T521] do_syscall_64+0xc6/0x1e0 [ 9901.260899][ T521] [ 9901.263087][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9901.263087][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9901.263087][ T521] ipv6_find_idev+0x102/0x170 [ 9901.263087][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9901.263087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9901.263087][ T521] netlink_rcv_skb+0x130/0x360 [ 9901.263087][ T521] netlink_unicast+0x449/0x710 [ 9901.263087][ T521] netlink_sendmsg+0x723/0xbe0 [ 9901.263087][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9901.263087][ T521] ___sys_sendmsg+0xee/0x170 [ 9901.263087][ T521] __sys_sendmsg+0xcd/0x170 [ 9901.263087][ T521] do_syscall_64+0xc6/0x1e0 [ 9901.263087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9901.263087][ T521] [ 9901.264791][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9901.264791][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9901.264791][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9901.264791][ T521] ipv6_find_idev+0x102/0x170 [ 9901.264791][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9901.264791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9901.264791][ T521] netlink_rcv_skb+0x130/0x360 [ 9901.264791][ T521] netlink_unicast+0x449/0x710 [ 9901.264791][ T521] netlink_sendmsg+0x723/0xbe0 [ 9901.264791][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9901.264791][ T521] ___sys_sendmsg+0xee/0x170 [ 9901.264791][ T521] __sys_sendmsg+0xcd/0x170 [ 9901.264791][ T521] do_syscall_64+0xc6/0x1e0 [ 9901.264791][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9901.264791][ T521] [ 9903.789996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9903.790360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9903.790360][ T10] netdev_get_by_index+0x5e/0x80 [ 9903.790360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9903.790360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9903.790360][ T10] ip6_route_add+0x1c/0x140 [ 9903.790360][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9903.790360][ T10] inet6_addr_add+0x4f8/0xa40 [ 9903.790360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9903.790360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.790360][ T10] netlink_rcv_skb+0x130/0x360 [ 9903.790360][ T10] netlink_unicast+0x449/0x710 [ 9903.790360][ T10] netlink_sendmsg+0x723/0xbe0 [ 9903.790360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9903.790360][ T10] ___sys_sendmsg+0xee/0x170 [ 9903.790360][ T10] __sys_sendmsg+0xcd/0x170 [ 9903.790360][ T10] do_syscall_64+0xc6/0x1e0 [ 9903.790360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9903.790360][ T10] [ 9903.792354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9903.792354][ T10] netdev_get_by_index+0x5e/0x80 [ 9903.792354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9903.792354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9903.792354][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9903.792354][ T10] ipv6_add_addr+0x411/0x2000 [ 9903.792354][ T10] inet6_addr_add+0x30e/0xa40 [ 9903.792354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9903.792354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.792354][ T10] netlink_rcv_skb+0x130/0x360 [ 9903.792354][ T10] netlink_unicast+0x449/0x710 [ 9903.792354][ T10] netlink_sendmsg+0x723/0xbe0 [ 9903.792354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9903.792354][ T10] ___sys_sendmsg+0xee/0x170 [ 9903.792354][ T10] __sys_sendmsg+0xcd/0x170 [ 9903.792354][ T10] do_syscall_64+0xc6/0x1e0 [ 9903.792354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9903.792354][ T10] [ 9903.794353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9903.794353][ T10] netdev_get_by_index+0x5e/0x80 [ 9903.794353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9903.794353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9903.794353][ T10] ip6_route_add+0x1c/0x140 [ 9903.794353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9903.794353][ T10] addrconf_add_dev+0xe2/0x170 [ 9903.794353][ T10] inet6_addr_add+0x12f/0xa40 [ 9903.794353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9903.794353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.794353][ T10] netlink_rcv_skb+0x130/0x360 [ 9903.794353][ T10] netlink_unicast+0x449/0x710 [ 9903.794353][ T10] netlink_sendmsg+0x723/0xbe0 [ 9903.794353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9903.794353][ T10] ___sys_sendmsg+0xee/0x170 [ 9903.794353][ T10] __sys_sendmsg+0xcd/0x170 [ 9903.794353][ T10] do_syscall_64+0xc6/0x1e0 [ 9903.794353][ T10] [ 9903.796299][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9903.796299][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9903.796299][ T10] ipv6_find_idev+0x102/0x170 [ 9903.796299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9903.796299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.796299][ T10] netlink_rcv_skb+0x130/0x360 [ 9903.796299][ T10] netlink_unicast+0x449/0x710 [ 9903.796299][ T10] netlink_sendmsg+0x723/0xbe0 [ 9903.796299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9903.796299][ T10] ___sys_sendmsg+0xee/0x170 [ 9903.796299][ T10] __sys_sendmsg+0xcd/0x170 [ 9903.796299][ T10] do_syscall_64+0xc6/0x1e0 [ 9903.796299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9903.796299][ T10] [ 9903.797811][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9903.797811][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9903.797811][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9903.797811][ T10] ipv6_find_idev+0x102/0x170 [ 9903.797811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9903.797811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.797811][ T10] netlink_rcv_skb+0x130/0x360 [ 9903.797811][ T10] netlink_unicast+0x449/0x710 [ 9903.797811][ T10] netlink_sendmsg+0x723/0xbe0 [ 9903.797811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9903.797811][ T10] ___sys_sendmsg+0xee/0x170 [ 9903.797811][ T10] __sys_sendmsg+0xcd/0x170 [ 9903.797811][ T10] do_syscall_64+0xc6/0x1e0 [ 9903.797811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9903.797811][ T10] [ 9903.799471][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9903.799722][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9903.799722][ T10] netdev_get_by_index+0x5e/0x80 [ 9903.799722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9903.799722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9903.799722][ T10] ip6_route_add+0x1c/0x140 [ 9903.799722][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9903.799722][ T10] inet6_addr_add+0x4f8/0xa40 [ 9903.799722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9903.799722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.799722][ T10] netlink_rcv_skb+0x130/0x360 [ 9903.799722][ T10] netlink_unicast+0x449/0x710 [ 9903.799722][ T10] netlink_sendmsg+0x723/0xbe0 [ 9903.799722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9903.799722][ T10] ___sys_sendmsg+0xee/0x170 [ 9903.799722][ T10] __sys_sendmsg+0xcd/0x170 [ 9903.799722][ T10] do_syscall_64+0xc6/0x1e0 [ 9903.799722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9903.799722][ T10] [ 9903.801688][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9903.801688][ T10] netdev_get_by_index+0x5e/0x80 [ 9903.801688][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9903.801688][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9903.801688][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9903.801688][ T10] ipv6_add_addr+0x411/0x2000 [ 9903.801688][ T10] inet6_addr_add+0x30e/0xa40 [ 9903.801688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9903.801688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.801688][ T10] netlink_rcv_skb+0x130/0x360 [ 9903.801688][ T10] netlink_unicast+0x449/0x710 [ 9903.801688][ T10] netlink_sendmsg+0x723/0xbe0 [ 9903.801688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9903.801688][ T10] ___sys_sendmsg+0xee/0x170 [ 9903.801688][ T10] __sys_sendmsg+0xcd/0x170 [ 9903.801688][ T10] do_syscall_64+0xc6/0x1e0 [ 9903.801688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9903.801688][ T10] [ 9903.803657][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9903.803657][ T10] netdev_get_by_index+0x5e/0x80 [ 9903.803657][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9903.803657][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9903.803657][ T10] ip6_route_add+0x1c/0x140 [ 9903.803657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9903.803657][ T10] addrconf_add_dev+0xe2/0x170 [ 9903.803657][ T10] inet6_addr_add+0x12f/0xa40 [ 9903.803657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9903.803657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.803657][ T10] netlink_rcv_skb+0x130/0x360 [ 9903.803657][ T10] netlink_unicast+0x449/0x710 [ 9903.803657][ T10] netlink_sendmsg+0x723/0xbe0 [ 9903.803657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9903.803657][ T10] ___sys_sendmsg+0xee/0x170 [ 9903.803657][ T10] __sys_sendmsg+0xcd/0x170 [ 9903.803657][ T10] do_syscall_64+0xc6/0x1e0 [ 9903.803657][ T10] [ 9903.805597][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9903.805597][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9903.805597][ T10] ipv6_find_idev+0x102/0x170 [ 9903.805597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9903.805597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.805597][ T10] netlink_rcv_skb+0x130/0x360 [ 9903.805597][ T10] netlink_unicast+0x449/0x710 [ 9903.805597][ T10] netlink_sendmsg+0x723/0xbe0 [ 9903.805597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9903.805597][ T10] ___sys_sendmsg+0xee/0x170 [ 9903.805597][ T10] __sys_sendmsg+0xcd/0x170 [ 9903.805597][ T10] do_syscall_64+0xc6/0x1e0 [ 9903.805597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9903.805597][ T10] [ 9903.807107][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9903.807107][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9903.807107][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9903.807107][ T10] ipv6_find_idev+0x102/0x170 [ 9903.807107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9903.807107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.807107][ T10] netlink_rcv_skb+0x130/0x360 [ 9903.807107][ T10] netlink_unicast+0x449/0x710 [ 9903.807107][ T10] netlink_sendmsg+0x723/0xbe0 [ 9903.807107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9903.807107][ T10] ___sys_sendmsg+0xee/0x170 [ 9903.807107][ T10] __sys_sendmsg+0xcd/0x170 [ 9903.807107][ T10] do_syscall_64+0xc6/0x1e0 [ 9903.807107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9903.807107][ T10] [ 9903.808756][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9903.809007][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9903.809007][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9903.809007][ T10] register_netdevice+0x4d3/0x1690 [ 9903.809007][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9903.809007][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9903.809007][ T10] rtnl_newlink_create+0x341/0x850 [ 9903.809007][ T10] __rtnl_newlink+0xac9/0xd80 [ 9903.809007][ T10] rtnl_newlink+0x63/0xa0 [ 9903.809007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.809007][ T10] netlink_rcv_skb+0x130/0x360 [ 9903.809007][ T10] netlink_unicast+0x449/0x710 [ 9903.809007][ T10] netlink_sendmsg+0x723/0xbe0 [ 9903.809007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9903.809007][ T10] ___sys_sendmsg+0xee/0x170 [ 9903.809007][ T10] __sys_sendmsg+0xcd/0x170 [ 9903.809007][ T10] do_syscall_64+0xc6/0x1e0 [ 9903.809007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9903.809007][ T10] [ 9903.811018][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9903.811258][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9903.811258][ T10] dst_init+0x84/0x4a0 [ 9903.811258][ T10] dst_alloc+0x97/0x150 [ 9903.811258][ T10] ip6_dst_alloc+0x23/0x90 [ 9903.811258][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9903.811258][ T10] ip6_pol_route+0x56f/0x840 [ 9903.811258][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9903.811258][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9903.811258][ T10] fib6_rule_lookup+0x182/0x630 [ 9903.811258][ T10] ip6_route_output_flags+0x259/0x480 [ 9903.811258][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9903.811258][ T10] icmp6_send+0x13dd/0x1b70 [ 9903.811258][ T10] ip6_link_failure+0x30/0x430 [ 9903.811258][ T10] ndisc_error_report+0x96/0x160 [ 9903.811258][ T10] neigh_invalidate+0x206/0x510 [ 9903.811258][ T10] neigh_timer_handler+0x984/0xf10 [ 9903.811258][ T10] call_timer_fn+0x170/0x430 [ 9903.811258][ T10] [ 9911.501978][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9911.502452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9911.502452][ T521] ___neigh_create+0x14b/0xf60 [ 9911.502452][ T521] ip6_finish_output2+0xa70/0xf80 [ 9911.502452][ T521] ip6_finish_output+0x4ed/0xd30 [ 9911.502452][ T521] ip6_output+0x1f3/0x770 [ 9911.502452][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9911.502452][ T521] mld_sendpack+0x62d/0xbc0 [ 9911.502452][ T521] mld_ifc_work+0x32/0x1f0 [ 9911.502452][ T521] process_one_work+0x84d/0x18a0 [ 9911.502452][ T521] worker_thread+0x587/0xd30 [ 9911.502452][ T521] kthread+0x28a/0x350 [ 9911.502452][ T521] ret_from_fork+0x31/0x70 [ 9911.502452][ T521] ret_from_fork_asm+0x1a/0x30 [ 9911.502452][ T521] [ 9911.504150][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9911.504150][ T521] dst_init+0x84/0x4a0 [ 9911.504150][ T521] dst_alloc+0x97/0x150 [ 9911.504150][ T521] ip6_dst_alloc+0x23/0x90 [ 9911.504150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9911.504150][ T521] ip6_pol_route+0x56f/0x840 [ 9911.504150][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9911.504150][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9911.504150][ T521] ipv6_rcv+0x1ad/0x810 [ 9911.504150][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9911.504150][ T521] process_backlog+0x101/0x620 [ 9911.504150][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9911.504150][ T521] net_rx_action+0x495/0xbe0 [ 9911.504150][ T521] __do_softirq+0x1b5/0x7f6 [ 9911.504150][ T521] [ 9911.505974][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9911.505974][ T521] dst_init+0x84/0x4a0 [ 9911.505974][ T521] dst_alloc+0x97/0x150 [ 9911.505974][ T521] ip6_dst_alloc+0x23/0x90 [ 9911.505974][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9911.505974][ T521] ip6_pol_route+0x56f/0x840 [ 9911.505974][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9911.505974][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9911.505974][ T521] ipv6_rcv+0x1ad/0x810 [ 9911.505974][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9911.505974][ T521] process_backlog+0x101/0x620 [ 9911.505974][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9911.505974][ T521] net_rx_action+0x495/0xbe0 [ 9911.505974][ T521] __do_softirq+0x1b5/0x7f6 [ 9911.505974][ T521] [ 9911.507799][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9911.507799][ T521] netdev_get_by_index+0x5e/0x80 [ 9911.507799][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9911.507799][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9911.507799][ T521] ip6_route_add+0x1c/0x140 [ 9911.507799][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9911.507799][ T521] addrconf_add_dev+0xe2/0x170 [ 9911.507799][ T521] inet6_addr_add+0x12f/0xa40 [ 9911.507799][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9911.507799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9911.507799][ T521] netlink_rcv_skb+0x130/0x360 [ 9911.507799][ T521] netlink_unicast+0x449/0x710 [ 9911.507799][ T521] netlink_sendmsg+0x723/0xbe0 [ 9911.507799][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9911.507799][ T521] ___sys_sendmsg+0xee/0x170 [ 9911.507799][ T521] __sys_sendmsg+0xcd/0x170 [ 9911.507799][ T521] do_syscall_64+0xc6/0x1e0 [ 9911.507799][ T521] [ 9911.509996][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9911.509996][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9911.509996][ T521] ipv6_find_idev+0x102/0x170 [ 9911.509996][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9911.509996][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9911.509996][ T521] netlink_rcv_skb+0x130/0x360 [ 9911.509996][ T521] netlink_unicast+0x449/0x710 [ 9911.509996][ T521] netlink_sendmsg+0x723/0xbe0 [ 9911.509996][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9911.509996][ T521] ___sys_sendmsg+0xee/0x170 [ 9911.509996][ T521] __sys_sendmsg+0xcd/0x170 [ 9911.509996][ T521] do_syscall_64+0xc6/0x1e0 [ 9911.509996][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9911.509996][ T521] [ 9911.511703][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9911.511703][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9911.511703][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9911.511703][ T521] ipv6_find_idev+0x102/0x170 [ 9911.511703][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9911.511703][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9911.511703][ T521] netlink_rcv_skb+0x130/0x360 [ 9911.511703][ T521] netlink_unicast+0x449/0x710 [ 9911.511703][ T521] netlink_sendmsg+0x723/0xbe0 [ 9911.511703][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9911.511703][ T521] ___sys_sendmsg+0xee/0x170 [ 9911.511703][ T521] __sys_sendmsg+0xcd/0x170 [ 9911.511703][ T521] do_syscall_64+0xc6/0x1e0 [ 9911.511703][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9911.511703][ T521] [ 9911.513539][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9911.513830][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9911.513830][ T521] dst_init+0x84/0x4a0 [ 9911.513830][ T521] dst_alloc+0x97/0x150 [ 9911.513830][ T521] ip6_dst_alloc+0x23/0x90 [ 9911.513830][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9911.513830][ T521] ip6_pol_route+0x56f/0x840 [ 9911.513830][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9911.513830][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9911.513830][ T521] fib6_rule_lookup+0x182/0x630 [ 9911.513830][ T521] ip6_route_output_flags+0x259/0x480 [ 9911.513830][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9911.513830][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9911.513830][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9911.513830][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9911.513830][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9911.513830][ T521] dev_hard_start_xmit+0x146/0x590 [ 9911.513830][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9911.513830][ T521] [ 9911.516133][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9911.516133][ T521] dst_init+0x84/0x4a0 [ 9911.516133][ T521] dst_alloc+0x97/0x150 [ 9911.516133][ T521] ip6_dst_alloc+0x23/0x90 [ 9911.516133][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9911.516133][ T521] ip6_pol_route+0x56f/0x840 [ 9911.516133][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9911.516133][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9911.516133][ T521] fib6_rule_lookup+0x182/0x630 [ 9911.516133][ T521] ip6_route_output_flags+0x259/0x480 [ 9911.516133][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9911.516133][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9911.516133][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9911.516133][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9911.516133][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9911.516133][ T521] dev_hard_start_xmit+0x146/0x590 [ 9911.516133][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9911.516133][ T521] [ 9911.518401][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9911.518401][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9911.518401][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9911.518401][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9911.518401][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9911.518401][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9911.518401][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9911.518401][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9911.518401][ T521] netlink_rcv_skb+0x130/0x360 [ 9911.518401][ T521] netlink_unicast+0x449/0x710 [ 9911.518401][ T521] netlink_sendmsg+0x723/0xbe0 [ 9911.518401][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9911.518401][ T521] ___sys_sendmsg+0xee/0x170 [ 9911.518401][ T521] __sys_sendmsg+0xcd/0x170 [ 9911.518401][ T521] do_syscall_64+0xc6/0x1e0 [ 9911.518401][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9911.518401][ T521] [ 9911.520507][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9911.520507][ T521] netdev_get_by_index+0x5e/0x80 [ 9911.520507][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9911.520507][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9911.520507][ T521] ip6_route_add+0x1c/0x140 [ 9911.520507][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9911.520507][ T521] inet6_addr_add+0x4f8/0xa40 [ 9911.520507][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9911.520507][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9911.520507][ T521] netlink_rcv_skb+0x130/0x360 [ 9911.520507][ T521] netlink_unicast+0x449/0x710 [ 9911.520507][ T521] netlink_sendmsg+0x723/0xbe0 [ 9911.520507][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9911.520507][ T521] ___sys_sendmsg+0xee/0x170 [ 9911.520507][ T521] __sys_sendmsg+0xcd/0x170 [ 9911.520507][ T521] do_syscall_64+0xc6/0x1e0 [ 9911.520507][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9911.520507][ T521] [ 9911.522706][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9911.522706][ T521] netdev_get_by_index+0x5e/0x80 [ 9911.522706][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9911.522706][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9911.522706][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9911.522706][ T521] ipv6_add_addr+0x411/0x2000 [ 9911.522706][ T521] inet6_addr_add+0x30e/0xa40 [ 9911.522706][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9911.522706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9911.522706][ T521] netlink_rcv_skb+0x130/0x360 [ 9911.522706][ T521] netlink_unicast+0x449/0x710 [ 9911.522706][ T521] netlink_sendmsg+0x723/0xbe0 [ 9911.522706][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9911.522706][ T521] ___sys_sendmsg+0xee/0x170 [ 9911.522706][ T521] __sys_sendmsg+0xcd/0x170 [ 9911.522706][ T521] do_syscall_64+0xc6/0x1e0 [ 9911.522706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9911.522706][ T521] [ 9911.524914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9911.524914][ T521] netdev_get_by_index+0x5e/0x80 [ 9911.524914][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9911.524914][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9911.524914][ T521] ip6_route_add+0x1c/0x140 [ 9911.524914][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9911.524914][ T521] addrconf_add_dev+0xe2/0x170 [ 9911.524914][ T521] inet6_addr_add+0x12f/0xa40 [ 9911.524914][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9911.524914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9911.524914][ T521] netlink_rcv_skb+0x130/0x360 [ 9911.524914][ T521] netlink_unicast+0x449/0x710 [ 9911.524914][ T521] netlink_sendmsg+0x723/0xbe0 [ 9911.524914][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9911.524914][ T521] ___sys_sendmsg+0xee/0x170 [ 9911.524914][ T521] __sys_sendmsg+0xcd/0x170 [ 9911.524914][ T521] do_syscall_64+0xc6/0x1e0 [ 9911.524914][ T521] [ 9911.527077][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9911.527077][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9911.527077][ T521] ipv6_find_idev+0x102/0x170 [ 9911.527077][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9911.527077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9911.527077][ T521] netlink_rcv_skb+0x130/0x360 [ 9911.527077][ T521] netlink_unicast+0x449/0x710 [ 9911.527077][ T521] netlink_sendmsg+0x723/0xbe0 [ 9911.527077][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9911.527077][ T521] ___sys_sendmsg+0xee/0x170 [ 9911.527077][ T521] __sys_sendmsg+0xcd/0x170 [ 9911.527077][ T521] do_syscall_64+0xc6/0x1e0 [ 9911.527077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9911.527077][ T521] [ 9911.528781][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9911.528781][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9911.528781][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9911.528781][ T521] ipv6_find_idev+0x102/0x170 [ 9911.528781][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9911.528781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9911.528781][ T521] netlink_rcv_skb+0x130/0x360 [ 9911.528781][ T521] netlink_unicast+0x449/0x710 [ 9911.528781][ T521] netlink_sendmsg+0x723/0xbe0 [ 9911.528781][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9911.528781][ T521] ___sys_sendmsg+0xee/0x170 [ 9911.528781][ T521] __sys_sendmsg+0xcd/0x170 [ 9911.528781][ T521] do_syscall_64+0xc6/0x1e0 [ 9911.528781][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9911.528781][ T521] [ 9914.053989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9914.054369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9914.054369][ T10] netdev_get_by_index+0x5e/0x80 [ 9914.054369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9914.054369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9914.054369][ T10] ip6_route_add+0x1c/0x140 [ 9914.054369][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9914.054369][ T10] inet6_addr_add+0x4f8/0xa40 [ 9914.054369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9914.054369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9914.054369][ T10] netlink_rcv_skb+0x130/0x360 [ 9914.054369][ T10] netlink_unicast+0x449/0x710 [ 9914.054369][ T10] netlink_sendmsg+0x723/0xbe0 [ 9914.054369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9914.054369][ T10] ___sys_sendmsg+0xee/0x170 [ 9914.054369][ T10] __sys_sendmsg+0xcd/0x170 [ 9914.054369][ T10] do_syscall_64+0xc6/0x1e0 [ 9914.054369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9914.054369][ T10] [ 9914.056363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9914.056363][ T10] netdev_get_by_index+0x5e/0x80 [ 9914.056363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9914.056363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9914.056363][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9914.056363][ T10] ipv6_add_addr+0x411/0x2000 [ 9914.056363][ T10] inet6_addr_add+0x30e/0xa40 [ 9914.056363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9914.056363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9914.056363][ T10] netlink_rcv_skb+0x130/0x360 [ 9914.056363][ T10] netlink_unicast+0x449/0x710 [ 9914.056363][ T10] netlink_sendmsg+0x723/0xbe0 [ 9914.056363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9914.056363][ T10] ___sys_sendmsg+0xee/0x170 [ 9914.056363][ T10] __sys_sendmsg+0xcd/0x170 [ 9914.056363][ T10] do_syscall_64+0xc6/0x1e0 [ 9914.056363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9914.056363][ T10] [ 9914.058327][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9914.058327][ T10] netdev_get_by_index+0x5e/0x80 [ 9914.058327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9914.058327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9914.058327][ T10] ip6_route_add+0x1c/0x140 [ 9914.058327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9914.058327][ T10] addrconf_add_dev+0xe2/0x170 [ 9914.058327][ T10] inet6_addr_add+0x12f/0xa40 [ 9914.058327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9914.058327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9914.058327][ T10] netlink_rcv_skb+0x130/0x360 [ 9914.058327][ T10] netlink_unicast+0x449/0x710 [ 9914.058327][ T10] netlink_sendmsg+0x723/0xbe0 [ 9914.058327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9914.058327][ T10] ___sys_sendmsg+0xee/0x170 [ 9914.058327][ T10] __sys_sendmsg+0xcd/0x170 [ 9914.058327][ T10] do_syscall_64+0xc6/0x1e0 [ 9914.058327][ T10] [ 9914.060281][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9914.060281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9914.060281][ T10] ipv6_find_idev+0x102/0x170 [ 9914.060281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9914.060281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9914.060281][ T10] netlink_rcv_skb+0x130/0x360 [ 9914.060281][ T10] netlink_unicast+0x449/0x710 [ 9914.060281][ T10] netlink_sendmsg+0x723/0xbe0 [ 9914.060281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9914.060281][ T10] ___sys_sendmsg+0xee/0x170 [ 9914.060281][ T10] __sys_sendmsg+0xcd/0x170 [ 9914.060281][ T10] do_syscall_64+0xc6/0x1e0 [ 9914.060281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9914.060281][ T10] [ 9914.061793][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9914.061793][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9914.061793][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9914.061793][ T10] ipv6_find_idev+0x102/0x170 [ 9914.061793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9914.061793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9914.061793][ T10] netlink_rcv_skb+0x130/0x360 [ 9914.061793][ T10] netlink_unicast+0x449/0x710 [ 9914.061793][ T10] netlink_sendmsg+0x723/0xbe0 [ 9914.061793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9914.061793][ T10] ___sys_sendmsg+0xee/0x170 [ 9914.061793][ T10] __sys_sendmsg+0xcd/0x170 [ 9914.061793][ T10] do_syscall_64+0xc6/0x1e0 [ 9914.061793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9914.061793][ T10] [ 9914.063451][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9914.063683][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9914.063683][ T10] netdev_get_by_index+0x5e/0x80 [ 9914.063683][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9914.063683][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9914.063683][ T10] ip6_route_add+0x1c/0x140 [ 9914.063683][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9914.063683][ T10] inet6_addr_add+0x4f8/0xa40 [ 9914.063683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9914.063683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9914.063683][ T10] netlink_rcv_skb+0x130/0x360 [ 9914.063683][ T10] netlink_unicast+0x449/0x710 [ 9914.063683][ T10] netlink_sendmsg+0x723/0xbe0 [ 9914.063683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9914.063683][ T10] ___sys_sendmsg+0xee/0x170 [ 9914.063683][ T10] __sys_sendmsg+0xcd/0x170 [ 9914.063683][ T10] do_syscall_64+0xc6/0x1e0 [ 9914.063683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9914.063683][ T10] [ 9914.065656][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9914.065656][ T10] netdev_get_by_index+0x5e/0x80 [ 9914.065656][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9914.065656][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9914.065656][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9914.065656][ T10] ipv6_add_addr+0x411/0x2000 [ 9914.065656][ T10] inet6_addr_add+0x30e/0xa40 [ 9914.065656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9914.065656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9914.065656][ T10] netlink_rcv_skb+0x130/0x360 [ 9914.065656][ T10] netlink_unicast+0x449/0x710 [ 9914.065656][ T10] netlink_sendmsg+0x723/0xbe0 [ 9914.065656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9914.065656][ T10] ___sys_sendmsg+0xee/0x170 [ 9914.065656][ T10] __sys_sendmsg+0xcd/0x170 [ 9914.065656][ T10] do_syscall_64+0xc6/0x1e0 [ 9914.065656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9914.065656][ T10] [ 9914.067613][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9914.067613][ T10] netdev_get_by_index+0x5e/0x80 [ 9914.067613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9914.067613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9914.067613][ T10] ip6_route_add+0x1c/0x140 [ 9914.067613][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9914.067613][ T10] addrconf_add_dev+0xe2/0x170 [ 9914.067613][ T10] inet6_addr_add+0x12f/0xa40 [ 9914.067613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9914.067613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9914.067613][ T10] netlink_rcv_skb+0x130/0x360 [ 9914.067613][ T10] netlink_unicast+0x449/0x710 [ 9914.067613][ T10] netlink_sendmsg+0x723/0xbe0 [ 9914.067613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9914.067613][ T10] ___sys_sendmsg+0xee/0x170 [ 9914.067613][ T10] __sys_sendmsg+0xcd/0x170 [ 9914.067613][ T10] do_syscall_64+0xc6/0x1e0 [ 9914.067613][ T10] [ 9914.069542][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9914.069542][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9914.069542][ T10] ipv6_find_idev+0x102/0x170 [ 9914.069542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9914.069542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9914.069542][ T10] netlink_rcv_skb+0x130/0x360 [ 9914.069542][ T10] netlink_unicast+0x449/0x710 [ 9914.069542][ T10] netlink_sendmsg+0x723/0xbe0 [ 9914.069542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9914.069542][ T10] ___sys_sendmsg+0xee/0x170 [ 9914.069542][ T10] __sys_sendmsg+0xcd/0x170 [ 9914.069542][ T10] do_syscall_64+0xc6/0x1e0 [ 9914.069542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9914.069542][ T10] [ 9914.071060][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9914.071060][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9914.071060][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9914.071060][ T10] ipv6_find_idev+0x102/0x170 [ 9914.071060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9914.071060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9914.071060][ T10] netlink_rcv_skb+0x130/0x360 [ 9914.071060][ T10] netlink_unicast+0x449/0x710 [ 9914.071060][ T10] netlink_sendmsg+0x723/0xbe0 [ 9914.071060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9914.071060][ T10] ___sys_sendmsg+0xee/0x170 [ 9914.071060][ T10] __sys_sendmsg+0xcd/0x170 [ 9914.071060][ T10] do_syscall_64+0xc6/0x1e0 [ 9914.071060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9914.071060][ T10] [ 9914.072715][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9914.072967][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9914.072967][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9914.072967][ T10] register_netdevice+0x4d3/0x1690 [ 9914.072967][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9914.072967][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9914.072967][ T10] rtnl_newlink_create+0x341/0x850 [ 9914.072967][ T10] __rtnl_newlink+0xac9/0xd80 [ 9914.072967][ T10] rtnl_newlink+0x63/0xa0 [ 9914.072967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9914.072967][ T10] netlink_rcv_skb+0x130/0x360 [ 9914.072967][ T10] netlink_unicast+0x449/0x710 [ 9914.072967][ T10] netlink_sendmsg+0x723/0xbe0 [ 9914.072967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9914.072967][ T10] ___sys_sendmsg+0xee/0x170 [ 9914.072967][ T10] __sys_sendmsg+0xcd/0x170 [ 9914.072967][ T10] do_syscall_64+0xc6/0x1e0 [ 9914.072967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9914.072967][ T10] [ 9914.074985][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9914.075230][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9914.075230][ T10] dst_init+0x84/0x4a0 [ 9914.075230][ T10] dst_alloc+0x97/0x150 [ 9914.075230][ T10] ip6_dst_alloc+0x23/0x90 [ 9914.075230][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9914.075230][ T10] ip6_pol_route+0x56f/0x840 [ 9914.075230][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9914.075230][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9914.075230][ T10] fib6_rule_lookup+0x182/0x630 [ 9914.075230][ T10] ip6_route_output_flags+0x259/0x480 [ 9914.075230][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9914.075230][ T10] icmp6_send+0x13dd/0x1b70 [ 9914.075230][ T10] ip6_link_failure+0x30/0x430 [ 9914.075230][ T10] ndisc_error_report+0x96/0x160 [ 9914.075230][ T10] neigh_invalidate+0x206/0x510 [ 9914.075230][ T10] neigh_timer_handler+0x984/0xf10 [ 9914.075230][ T10] call_timer_fn+0x170/0x430 [ 9914.075230][ T10] [ 9921.765923][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9921.766385][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9921.766385][ T521] ___neigh_create+0x14b/0xf60 [ 9921.766385][ T521] ip6_finish_output2+0xa70/0xf80 [ 9921.766385][ T521] ip6_finish_output+0x4ed/0xd30 [ 9921.766385][ T521] ip6_output+0x1f3/0x770 [ 9921.766385][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9921.766385][ T521] mld_sendpack+0x62d/0xbc0 [ 9921.766385][ T521] mld_ifc_work+0x32/0x1f0 [ 9921.766385][ T521] process_one_work+0x84d/0x18a0 [ 9921.766385][ T521] worker_thread+0x587/0xd30 [ 9921.766385][ T521] kthread+0x28a/0x350 [ 9921.766385][ T521] ret_from_fork+0x31/0x70 [ 9921.766385][ T521] ret_from_fork_asm+0x1a/0x30 [ 9921.766385][ T521] [ 9921.768063][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9921.768063][ T521] dst_init+0x84/0x4a0 [ 9921.768063][ T521] dst_alloc+0x97/0x150 [ 9921.768063][ T521] ip6_dst_alloc+0x23/0x90 [ 9921.768063][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9921.768063][ T521] ip6_pol_route+0x56f/0x840 [ 9921.768063][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9921.768063][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9921.768063][ T521] ipv6_rcv+0x1ad/0x810 [ 9921.768063][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9921.768063][ T521] process_backlog+0x101/0x620 [ 9921.768063][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9921.768063][ T521] net_rx_action+0x495/0xbe0 [ 9921.768063][ T521] __do_softirq+0x1b5/0x7f6 [ 9921.768063][ T521] [ 9921.769880][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9921.769880][ T521] dst_init+0x84/0x4a0 [ 9921.769880][ T521] dst_alloc+0x97/0x150 [ 9921.769880][ T521] ip6_dst_alloc+0x23/0x90 [ 9921.769880][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9921.769880][ T521] ip6_pol_route+0x56f/0x840 [ 9921.769880][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9921.769880][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9921.769880][ T521] ipv6_rcv+0x1ad/0x810 [ 9921.769880][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9921.769880][ T521] process_backlog+0x101/0x620 [ 9921.769880][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9921.769880][ T521] net_rx_action+0x495/0xbe0 [ 9921.769880][ T521] __do_softirq+0x1b5/0x7f6 [ 9921.769880][ T521] [ 9921.771708][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9921.771708][ T521] netdev_get_by_index+0x5e/0x80 [ 9921.771708][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9921.771708][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9921.771708][ T521] ip6_route_add+0x1c/0x140 [ 9921.771708][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9921.771708][ T521] addrconf_add_dev+0xe2/0x170 [ 9921.771708][ T521] inet6_addr_add+0x12f/0xa40 [ 9921.771708][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9921.771708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9921.771708][ T521] netlink_rcv_skb+0x130/0x360 [ 9921.771708][ T521] netlink_unicast+0x449/0x710 [ 9921.771708][ T521] netlink_sendmsg+0x723/0xbe0 [ 9921.771708][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9921.771708][ T521] ___sys_sendmsg+0xee/0x170 [ 9921.771708][ T521] __sys_sendmsg+0xcd/0x170 [ 9921.771708][ T521] do_syscall_64+0xc6/0x1e0 [ 9921.771708][ T521] [ 9921.773878][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9921.773878][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9921.773878][ T521] ipv6_find_idev+0x102/0x170 [ 9921.773878][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9921.773878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9921.773878][ T521] netlink_rcv_skb+0x130/0x360 [ 9921.773878][ T521] netlink_unicast+0x449/0x710 [ 9921.773878][ T521] netlink_sendmsg+0x723/0xbe0 [ 9921.773878][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9921.773878][ T521] ___sys_sendmsg+0xee/0x170 [ 9921.773878][ T521] __sys_sendmsg+0xcd/0x170 [ 9921.773878][ T521] do_syscall_64+0xc6/0x1e0 [ 9921.773878][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9921.773878][ T521] [ 9921.775585][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9921.775585][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9921.775585][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9921.775585][ T521] ipv6_find_idev+0x102/0x170 [ 9921.775585][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9921.775585][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9921.775585][ T521] netlink_rcv_skb+0x130/0x360 [ 9921.775585][ T521] netlink_unicast+0x449/0x710 [ 9921.775585][ T521] netlink_sendmsg+0x723/0xbe0 [ 9921.775585][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9921.775585][ T521] ___sys_sendmsg+0xee/0x170 [ 9921.775585][ T521] __sys_sendmsg+0xcd/0x170 [ 9921.775585][ T521] do_syscall_64+0xc6/0x1e0 [ 9921.775585][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9921.775585][ T521] [ 9921.777420][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9921.777723][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9921.777723][ T521] dst_init+0x84/0x4a0 [ 9921.777723][ T521] dst_alloc+0x97/0x150 [ 9921.777723][ T521] ip6_dst_alloc+0x23/0x90 [ 9921.777723][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9921.777723][ T521] ip6_pol_route+0x56f/0x840 [ 9921.777723][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9921.777723][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9921.777723][ T521] fib6_rule_lookup+0x182/0x630 [ 9921.777723][ T521] ip6_route_output_flags+0x259/0x480 [ 9921.777723][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9921.777723][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9921.777723][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9921.777723][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9921.777723][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9921.777723][ T521] dev_hard_start_xmit+0x146/0x590 [ 9921.777723][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9921.777723][ T521] [ 9921.780015][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9921.780015][ T521] dst_init+0x84/0x4a0 [ 9921.780015][ T521] dst_alloc+0x97/0x150 [ 9921.780015][ T521] ip6_dst_alloc+0x23/0x90 [ 9921.780015][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9921.780015][ T521] ip6_pol_route+0x56f/0x840 [ 9921.780015][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9921.780015][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9921.780015][ T521] fib6_rule_lookup+0x182/0x630 [ 9921.780015][ T521] ip6_route_output_flags+0x259/0x480 [ 9921.780015][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9921.780015][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9921.780015][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9921.780015][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9921.780015][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9921.780015][ T521] dev_hard_start_xmit+0x146/0x590 [ 9921.780015][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9921.780015][ T521] [ 9921.782287][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9921.782287][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9921.782287][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9921.782287][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9921.782287][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9921.782287][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9921.782287][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9921.782287][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9921.782287][ T521] netlink_rcv_skb+0x130/0x360 [ 9921.782287][ T521] netlink_unicast+0x449/0x710 [ 9921.782287][ T521] netlink_sendmsg+0x723/0xbe0 [ 9921.782287][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9921.782287][ T521] ___sys_sendmsg+0xee/0x170 [ 9921.782287][ T521] __sys_sendmsg+0xcd/0x170 [ 9921.782287][ T521] do_syscall_64+0xc6/0x1e0 [ 9921.782287][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9921.782287][ T521] [ 9921.784391][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9921.784391][ T521] netdev_get_by_index+0x5e/0x80 [ 9921.784391][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9921.784391][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9921.784391][ T521] ip6_route_add+0x1c/0x140 [ 9921.784391][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9921.784391][ T521] inet6_addr_add+0x4f8/0xa40 [ 9921.784391][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9921.784391][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9921.784391][ T521] netlink_rcv_skb+0x130/0x360 [ 9921.784391][ T521] netlink_unicast+0x449/0x710 [ 9921.784391][ T521] netlink_sendmsg+0x723/0xbe0 [ 9921.784391][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9921.784391][ T521] ___sys_sendmsg+0xee/0x170 [ 9921.784391][ T521] __sys_sendmsg+0xcd/0x170 [ 9921.784391][ T521] do_syscall_64+0xc6/0x1e0 [ 9921.784391][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9921.784391][ T521] [ 9921.786599][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9921.786599][ T521] netdev_get_by_index+0x5e/0x80 [ 9921.786599][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9921.786599][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9921.786599][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9921.786599][ T521] ipv6_add_addr+0x411/0x2000 [ 9921.786599][ T521] inet6_addr_add+0x30e/0xa40 [ 9921.786599][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9921.786599][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9921.786599][ T521] netlink_rcv_skb+0x130/0x360 [ 9921.786599][ T521] netlink_unicast+0x449/0x710 [ 9921.786599][ T521] netlink_sendmsg+0x723/0xbe0 [ 9921.786599][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9921.786599][ T521] ___sys_sendmsg+0xee/0x170 [ 9921.786599][ T521] __sys_sendmsg+0xcd/0x170 [ 9921.786599][ T521] do_syscall_64+0xc6/0x1e0 [ 9921.786599][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9921.786599][ T521] [ 9921.788795][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9921.788795][ T521] netdev_get_by_index+0x5e/0x80 [ 9921.788795][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9921.788795][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9921.788795][ T521] ip6_route_add+0x1c/0x140 [ 9921.788795][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9921.788795][ T521] addrconf_add_dev+0xe2/0x170 [ 9921.788795][ T521] inet6_addr_add+0x12f/0xa40 [ 9921.788795][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9921.788795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9921.788795][ T521] netlink_rcv_skb+0x130/0x360 [ 9921.788795][ T521] netlink_unicast+0x449/0x710 [ 9921.788795][ T521] netlink_sendmsg+0x723/0xbe0 [ 9921.788795][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9921.788795][ T521] ___sys_sendmsg+0xee/0x170 [ 9921.788795][ T521] __sys_sendmsg+0xcd/0x170 [ 9921.788795][ T521] do_syscall_64+0xc6/0x1e0 [ 9921.788795][ T521] [ 9921.790958][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9921.790958][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9921.790958][ T521] ipv6_find_idev+0x102/0x170 [ 9921.790958][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9921.790958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9921.790958][ T521] netlink_rcv_skb+0x130/0x360 [ 9921.790958][ T521] netlink_unicast+0x449/0x710 [ 9921.790958][ T521] netlink_sendmsg+0x723/0xbe0 [ 9921.790958][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9921.790958][ T521] ___sys_sendmsg+0xee/0x170 [ 9921.790958][ T521] __sys_sendmsg+0xcd/0x170 [ 9921.790958][ T521] do_syscall_64+0xc6/0x1e0 [ 9921.790958][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9921.790958][ T521] [ 9921.792651][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9921.792651][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9921.792651][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9921.792651][ T521] ipv6_find_idev+0x102/0x170 [ 9921.792651][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9921.792651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9921.792651][ T521] netlink_rcv_skb+0x130/0x360 [ 9921.792651][ T521] netlink_unicast+0x449/0x710 [ 9921.792651][ T521] netlink_sendmsg+0x723/0xbe0 [ 9921.792651][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9921.792651][ T521] ___sys_sendmsg+0xee/0x170 [ 9921.792651][ T521] __sys_sendmsg+0xcd/0x170 [ 9921.792651][ T521] do_syscall_64+0xc6/0x1e0 [ 9921.792651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9921.792651][ T521] [ 9924.317981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9924.318351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9924.318351][ T10] netdev_get_by_index+0x5e/0x80 [ 9924.318351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9924.318351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9924.318351][ T10] ip6_route_add+0x1c/0x140 [ 9924.318351][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9924.318351][ T10] inet6_addr_add+0x4f8/0xa40 [ 9924.318351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9924.318351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.318351][ T10] netlink_rcv_skb+0x130/0x360 [ 9924.318351][ T10] netlink_unicast+0x449/0x710 [ 9924.318351][ T10] netlink_sendmsg+0x723/0xbe0 [ 9924.318351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9924.318351][ T10] ___sys_sendmsg+0xee/0x170 [ 9924.318351][ T10] __sys_sendmsg+0xcd/0x170 [ 9924.318351][ T10] do_syscall_64+0xc6/0x1e0 [ 9924.318351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9924.318351][ T10] [ 9924.320342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9924.320342][ T10] netdev_get_by_index+0x5e/0x80 [ 9924.320342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9924.320342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9924.320342][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9924.320342][ T10] ipv6_add_addr+0x411/0x2000 [ 9924.320342][ T10] inet6_addr_add+0x30e/0xa40 [ 9924.320342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9924.320342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.320342][ T10] netlink_rcv_skb+0x130/0x360 [ 9924.320342][ T10] netlink_unicast+0x449/0x710 [ 9924.320342][ T10] netlink_sendmsg+0x723/0xbe0 [ 9924.320342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9924.320342][ T10] ___sys_sendmsg+0xee/0x170 [ 9924.320342][ T10] __sys_sendmsg+0xcd/0x170 [ 9924.320342][ T10] do_syscall_64+0xc6/0x1e0 [ 9924.320342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9924.320342][ T10] [ 9924.322309][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9924.322309][ T10] netdev_get_by_index+0x5e/0x80 [ 9924.322309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9924.322309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9924.322309][ T10] ip6_route_add+0x1c/0x140 [ 9924.322309][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9924.322309][ T10] addrconf_add_dev+0xe2/0x170 [ 9924.322309][ T10] inet6_addr_add+0x12f/0xa40 [ 9924.322309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9924.322309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.322309][ T10] netlink_rcv_skb+0x130/0x360 [ 9924.322309][ T10] netlink_unicast+0x449/0x710 [ 9924.322309][ T10] netlink_sendmsg+0x723/0xbe0 [ 9924.322309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9924.322309][ T10] ___sys_sendmsg+0xee/0x170 [ 9924.322309][ T10] __sys_sendmsg+0xcd/0x170 [ 9924.322309][ T10] do_syscall_64+0xc6/0x1e0 [ 9924.322309][ T10] [ 9924.324477][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9924.324477][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9924.324477][ T10] ipv6_find_idev+0x102/0x170 [ 9924.324477][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9924.324477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.324477][ T10] netlink_rcv_skb+0x130/0x360 [ 9924.324477][ T10] netlink_unicast+0x449/0x710 [ 9924.324477][ T10] netlink_sendmsg+0x723/0xbe0 [ 9924.324477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9924.324477][ T10] ___sys_sendmsg+0xee/0x170 [ 9924.324477][ T10] __sys_sendmsg+0xcd/0x170 [ 9924.324477][ T10] do_syscall_64+0xc6/0x1e0 [ 9924.324477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9924.324477][ T10] [ 9924.326079][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9924.326079][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9924.326079][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9924.326079][ T10] ipv6_find_idev+0x102/0x170 [ 9924.326079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9924.326079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.326079][ T10] netlink_rcv_skb+0x130/0x360 [ 9924.326079][ T10] netlink_unicast+0x449/0x710 [ 9924.326079][ T10] netlink_sendmsg+0x723/0xbe0 [ 9924.326079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9924.326079][ T10] ___sys_sendmsg+0xee/0x170 [ 9924.326079][ T10] __sys_sendmsg+0xcd/0x170 [ 9924.326079][ T10] do_syscall_64+0xc6/0x1e0 [ 9924.326079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9924.326079][ T10] [ 9924.327821][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9924.328080][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9924.328080][ T10] netdev_get_by_index+0x5e/0x80 [ 9924.328080][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9924.328080][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9924.328080][ T10] ip6_route_add+0x1c/0x140 [ 9924.328080][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9924.328080][ T10] inet6_addr_add+0x4f8/0xa40 [ 9924.328080][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9924.328080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.328080][ T10] netlink_rcv_skb+0x130/0x360 [ 9924.328080][ T10] netlink_unicast+0x449/0x710 [ 9924.328080][ T10] netlink_sendmsg+0x723/0xbe0 [ 9924.328080][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9924.328080][ T10] ___sys_sendmsg+0xee/0x170 [ 9924.328080][ T10] __sys_sendmsg+0xcd/0x170 [ 9924.328080][ T10] do_syscall_64+0xc6/0x1e0 [ 9924.328080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9924.328080][ T10] [ 9924.330143][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9924.330143][ T10] netdev_get_by_index+0x5e/0x80 [ 9924.330143][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9924.330143][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9924.330143][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9924.330143][ T10] ipv6_add_addr+0x411/0x2000 [ 9924.330143][ T10] inet6_addr_add+0x30e/0xa40 [ 9924.330143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9924.330143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.330143][ T10] netlink_rcv_skb+0x130/0x360 [ 9924.330143][ T10] netlink_unicast+0x449/0x710 [ 9924.330143][ T10] netlink_sendmsg+0x723/0xbe0 [ 9924.330143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9924.330143][ T10] ___sys_sendmsg+0xee/0x170 [ 9924.330143][ T10] __sys_sendmsg+0xcd/0x170 [ 9924.330143][ T10] do_syscall_64+0xc6/0x1e0 [ 9924.330143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9924.330143][ T10] [ 9924.332727][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9924.332727][ T10] netdev_get_by_index+0x5e/0x80 [ 9924.332727][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9924.332727][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9924.332727][ T10] ip6_route_add+0x1c/0x140 [ 9924.332727][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9924.332727][ T10] addrconf_add_dev+0xe2/0x170 [ 9924.332727][ T10] inet6_addr_add+0x12f/0xa40 [ 9924.332727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9924.332727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.332727][ T10] netlink_rcv_skb+0x130/0x360 [ 9924.332727][ T10] netlink_unicast+0x449/0x710 [ 9924.332727][ T10] netlink_sendmsg+0x723/0xbe0 [ 9924.332727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9924.332727][ T10] ___sys_sendmsg+0xee/0x170 [ 9924.332727][ T10] __sys_sendmsg+0xcd/0x170 [ 9924.332727][ T10] do_syscall_64+0xc6/0x1e0 [ 9924.332727][ T10] [ 9924.334762][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9924.334762][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9924.334762][ T10] ipv6_find_idev+0x102/0x170 [ 9924.334762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9924.334762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.334762][ T10] netlink_rcv_skb+0x130/0x360 [ 9924.334762][ T10] netlink_unicast+0x449/0x710 [ 9924.334762][ T10] netlink_sendmsg+0x723/0xbe0 [ 9924.334762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9924.334762][ T10] ___sys_sendmsg+0xee/0x170 [ 9924.334762][ T10] __sys_sendmsg+0xcd/0x170 [ 9924.334762][ T10] do_syscall_64+0xc6/0x1e0 [ 9924.334762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9924.334762][ T10] [ 9924.336355][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9924.336355][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9924.336355][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9924.336355][ T10] ipv6_find_idev+0x102/0x170 [ 9924.336355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9924.336355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.336355][ T10] netlink_rcv_skb+0x130/0x360 [ 9924.336355][ T10] netlink_unicast+0x449/0x710 [ 9924.336355][ T10] netlink_sendmsg+0x723/0xbe0 [ 9924.336355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9924.336355][ T10] ___sys_sendmsg+0xee/0x170 [ 9924.336355][ T10] __sys_sendmsg+0xcd/0x170 [ 9924.336355][ T10] do_syscall_64+0xc6/0x1e0 [ 9924.336355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9924.336355][ T10] [ 9924.338079][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9924.338326][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9924.338326][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9924.338326][ T10] register_netdevice+0x4d3/0x1690 [ 9924.338326][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9924.338326][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9924.338326][ T10] rtnl_newlink_create+0x341/0x850 [ 9924.338326][ T10] __rtnl_newlink+0xac9/0xd80 [ 9924.338326][ T10] rtnl_newlink+0x63/0xa0 [ 9924.338326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.338326][ T10] netlink_rcv_skb+0x130/0x360 [ 9924.338326][ T10] netlink_unicast+0x449/0x710 [ 9924.338326][ T10] netlink_sendmsg+0x723/0xbe0 [ 9924.338326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9924.338326][ T10] ___sys_sendmsg+0xee/0x170 [ 9924.338326][ T10] __sys_sendmsg+0xcd/0x170 [ 9924.338326][ T10] do_syscall_64+0xc6/0x1e0 [ 9924.338326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9924.338326][ T10] [ 9924.340728][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9924.341395][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9924.341395][ T10] dst_init+0x84/0x4a0 [ 9924.341395][ T10] dst_alloc+0x97/0x150 [ 9924.341395][ T10] ip6_dst_alloc+0x23/0x90 [ 9924.341395][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9924.341395][ T10] ip6_pol_route+0x56f/0x840 [ 9924.341395][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9924.341395][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9924.341395][ T10] fib6_rule_lookup+0x182/0x630 [ 9924.341395][ T10] ip6_route_output_flags+0x259/0x480 [ 9924.341395][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9924.341395][ T10] icmp6_send+0x13dd/0x1b70 [ 9924.341395][ T10] ip6_link_failure+0x30/0x430 [ 9924.341395][ T10] ndisc_error_report+0x96/0x160 [ 9924.341395][ T10] neigh_invalidate+0x206/0x510 [ 9924.341395][ T10] neigh_timer_handler+0x984/0xf10 [ 9924.341395][ T10] call_timer_fn+0x170/0x430 [ 9924.341395][ T10] [ 9932.029982][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9932.030448][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9932.030448][ T521] ___neigh_create+0x14b/0xf60 [ 9932.030448][ T521] ip6_finish_output2+0xa70/0xf80 [ 9932.030448][ T521] ip6_finish_output+0x4ed/0xd30 [ 9932.030448][ T521] ip6_output+0x1f3/0x770 [ 9932.030448][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9932.030448][ T521] mld_sendpack+0x62d/0xbc0 [ 9932.030448][ T521] mld_ifc_work+0x32/0x1f0 [ 9932.030448][ T521] process_one_work+0x84d/0x18a0 [ 9932.030448][ T521] worker_thread+0x587/0xd30 [ 9932.030448][ T521] kthread+0x28a/0x350 [ 9932.030448][ T521] ret_from_fork+0x31/0x70 [ 9932.030448][ T521] ret_from_fork_asm+0x1a/0x30 [ 9932.030448][ T521] [ 9932.032135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9932.032135][ T521] dst_init+0x84/0x4a0 [ 9932.032135][ T521] dst_alloc+0x97/0x150 [ 9932.032135][ T521] ip6_dst_alloc+0x23/0x90 [ 9932.032135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9932.032135][ T521] ip6_pol_route+0x56f/0x840 [ 9932.032135][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9932.032135][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9932.032135][ T521] ipv6_rcv+0x1ad/0x810 [ 9932.032135][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9932.032135][ T521] process_backlog+0x101/0x620 [ 9932.032135][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9932.032135][ T521] net_rx_action+0x495/0xbe0 [ 9932.032135][ T521] __do_softirq+0x1b5/0x7f6 [ 9932.032135][ T521] [ 9932.033971][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9932.033971][ T521] dst_init+0x84/0x4a0 [ 9932.033971][ T521] dst_alloc+0x97/0x150 [ 9932.033971][ T521] ip6_dst_alloc+0x23/0x90 [ 9932.033971][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9932.033971][ T521] ip6_pol_route+0x56f/0x840 [ 9932.033971][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9932.033971][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9932.033971][ T521] ipv6_rcv+0x1ad/0x810 [ 9932.033971][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9932.033971][ T521] process_backlog+0x101/0x620 [ 9932.033971][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9932.033971][ T521] net_rx_action+0x495/0xbe0 [ 9932.033971][ T521] __do_softirq+0x1b5/0x7f6 [ 9932.033971][ T521] [ 9932.035794][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9932.035794][ T521] netdev_get_by_index+0x5e/0x80 [ 9932.035794][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9932.035794][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9932.035794][ T521] ip6_route_add+0x1c/0x140 [ 9932.035794][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9932.035794][ T521] addrconf_add_dev+0xe2/0x170 [ 9932.035794][ T521] inet6_addr_add+0x12f/0xa40 [ 9932.035794][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9932.035794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9932.035794][ T521] netlink_rcv_skb+0x130/0x360 [ 9932.035794][ T521] netlink_unicast+0x449/0x710 [ 9932.035794][ T521] netlink_sendmsg+0x723/0xbe0 [ 9932.035794][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9932.035794][ T521] ___sys_sendmsg+0xee/0x170 [ 9932.035794][ T521] __sys_sendmsg+0xcd/0x170 [ 9932.035794][ T521] do_syscall_64+0xc6/0x1e0 [ 9932.035794][ T521] [ 9932.037971][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9932.037971][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9932.037971][ T521] ipv6_find_idev+0x102/0x170 [ 9932.037971][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9932.037971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9932.037971][ T521] netlink_rcv_skb+0x130/0x360 [ 9932.037971][ T521] netlink_unicast+0x449/0x710 [ 9932.037971][ T521] netlink_sendmsg+0x723/0xbe0 [ 9932.037971][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9932.037971][ T521] ___sys_sendmsg+0xee/0x170 [ 9932.037971][ T521] __sys_sendmsg+0xcd/0x170 [ 9932.037971][ T521] do_syscall_64+0xc6/0x1e0 [ 9932.037971][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9932.037971][ T521] [ 9932.039678][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9932.039678][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9932.039678][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9932.039678][ T521] ipv6_find_idev+0x102/0x170 [ 9932.039678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9932.039678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9932.039678][ T521] netlink_rcv_skb+0x130/0x360 [ 9932.039678][ T521] netlink_unicast+0x449/0x710 [ 9932.039678][ T521] netlink_sendmsg+0x723/0xbe0 [ 9932.039678][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9932.039678][ T521] ___sys_sendmsg+0xee/0x170 [ 9932.039678][ T521] __sys_sendmsg+0xcd/0x170 [ 9932.039678][ T521] do_syscall_64+0xc6/0x1e0 [ 9932.039678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9932.039678][ T521] [ 9932.041516][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9932.041806][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9932.041806][ T521] dst_init+0x84/0x4a0 [ 9932.041806][ T521] dst_alloc+0x97/0x150 [ 9932.041806][ T521] ip6_dst_alloc+0x23/0x90 [ 9932.041806][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9932.041806][ T521] ip6_pol_route+0x56f/0x840 [ 9932.041806][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9932.041806][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9932.041806][ T521] fib6_rule_lookup+0x182/0x630 [ 9932.041806][ T521] ip6_route_output_flags+0x259/0x480 [ 9932.041806][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9932.041806][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9932.041806][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9932.041806][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9932.041806][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9932.041806][ T521] dev_hard_start_xmit+0x146/0x590 [ 9932.041806][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9932.041806][ T521] [ 9932.044102][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9932.044102][ T521] dst_init+0x84/0x4a0 [ 9932.044102][ T521] dst_alloc+0x97/0x150 [ 9932.044102][ T521] ip6_dst_alloc+0x23/0x90 [ 9932.044102][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9932.044102][ T521] ip6_pol_route+0x56f/0x840 [ 9932.044102][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9932.044102][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9932.044102][ T521] fib6_rule_lookup+0x182/0x630 [ 9932.044102][ T521] ip6_route_output_flags+0x259/0x480 [ 9932.044102][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9932.044102][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9932.044102][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9932.044102][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9932.044102][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9932.044102][ T521] dev_hard_start_xmit+0x146/0x590 [ 9932.044102][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9932.044102][ T521] [ 9932.046383][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9932.046383][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9932.046383][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9932.046383][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9932.046383][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9932.046383][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9932.046383][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9932.046383][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9932.046383][ T521] netlink_rcv_skb+0x130/0x360 [ 9932.046383][ T521] netlink_unicast+0x449/0x710 [ 9932.046383][ T521] netlink_sendmsg+0x723/0xbe0 [ 9932.046383][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9932.046383][ T521] ___sys_sendmsg+0xee/0x170 [ 9932.046383][ T521] __sys_sendmsg+0xcd/0x170 [ 9932.046383][ T521] do_syscall_64+0xc6/0x1e0 [ 9932.046383][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9932.046383][ T521] [ 9932.048490][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9932.048490][ T521] netdev_get_by_index+0x5e/0x80 [ 9932.048490][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9932.048490][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9932.048490][ T521] ip6_route_add+0x1c/0x140 [ 9932.048490][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9932.048490][ T521] inet6_addr_add+0x4f8/0xa40 [ 9932.048490][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9932.048490][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9932.048490][ T521] netlink_rcv_skb+0x130/0x360 [ 9932.048490][ T521] netlink_unicast+0x449/0x710 [ 9932.048490][ T521] netlink_sendmsg+0x723/0xbe0 [ 9932.048490][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9932.048490][ T521] ___sys_sendmsg+0xee/0x170 [ 9932.048490][ T521] __sys_sendmsg+0xcd/0x170 [ 9932.048490][ T521] do_syscall_64+0xc6/0x1e0 [ 9932.048490][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9932.048490][ T521] [ 9932.050694][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9932.050694][ T521] netdev_get_by_index+0x5e/0x80 [ 9932.050694][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9932.050694][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9932.050694][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9932.050694][ T521] ipv6_add_addr+0x411/0x2000 [ 9932.050694][ T521] inet6_addr_add+0x30e/0xa40 [ 9932.050694][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9932.050694][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9932.050694][ T521] netlink_rcv_skb+0x130/0x360 [ 9932.050694][ T521] netlink_unicast+0x449/0x710 [ 9932.050694][ T521] netlink_sendmsg+0x723/0xbe0 [ 9932.050694][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9932.050694][ T521] ___sys_sendmsg+0xee/0x170 [ 9932.050694][ T521] __sys_sendmsg+0xcd/0x170 [ 9932.050694][ T521] do_syscall_64+0xc6/0x1e0 [ 9932.050694][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9932.050694][ T521] [ 9932.052896][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9932.052896][ T521] netdev_get_by_index+0x5e/0x80 [ 9932.052896][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9932.052896][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9932.052896][ T521] ip6_route_add+0x1c/0x140 [ 9932.052896][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9932.052896][ T521] addrconf_add_dev+0xe2/0x170 [ 9932.052896][ T521] inet6_addr_add+0x12f/0xa40 [ 9932.052896][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9932.052896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9932.052896][ T521] netlink_rcv_skb+0x130/0x360 [ 9932.052896][ T521] netlink_unicast+0x449/0x710 [ 9932.052896][ T521] netlink_sendmsg+0x723/0xbe0 [ 9932.052896][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9932.052896][ T521] ___sys_sendmsg+0xee/0x170 [ 9932.052896][ T521] __sys_sendmsg+0xcd/0x170 [ 9932.052896][ T521] do_syscall_64+0xc6/0x1e0 [ 9932.052896][ T521] [ 9932.055066][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9932.055066][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9932.055066][ T521] ipv6_find_idev+0x102/0x170 [ 9932.055066][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9932.055066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9932.055066][ T521] netlink_rcv_skb+0x130/0x360 [ 9932.055066][ T521] netlink_unicast+0x449/0x710 [ 9932.055066][ T521] netlink_sendmsg+0x723/0xbe0 [ 9932.055066][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9932.055066][ T521] ___sys_sendmsg+0xee/0x170 [ 9932.055066][ T521] __sys_sendmsg+0xcd/0x170 [ 9932.055066][ T521] do_syscall_64+0xc6/0x1e0 [ 9932.055066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9932.055066][ T521] [ 9932.056759][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9932.056759][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9932.056759][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9932.056759][ T521] ipv6_find_idev+0x102/0x170 [ 9932.056759][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9932.056759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9932.056759][ T521] netlink_rcv_skb+0x130/0x360 [ 9932.056759][ T521] netlink_unicast+0x449/0x710 [ 9932.056759][ T521] netlink_sendmsg+0x723/0xbe0 [ 9932.056759][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9932.056759][ T521] ___sys_sendmsg+0xee/0x170 [ 9932.056759][ T521] __sys_sendmsg+0xcd/0x170 [ 9932.056759][ T521] do_syscall_64+0xc6/0x1e0 [ 9932.056759][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9932.056759][ T521] [ 9934.581983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9934.582364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9934.582364][ T10] netdev_get_by_index+0x5e/0x80 [ 9934.582364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9934.582364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9934.582364][ T10] ip6_route_add+0x1c/0x140 [ 9934.582364][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9934.582364][ T10] inet6_addr_add+0x4f8/0xa40 [ 9934.582364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9934.582364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.582364][ T10] netlink_rcv_skb+0x130/0x360 [ 9934.582364][ T10] netlink_unicast+0x449/0x710 [ 9934.582364][ T10] netlink_sendmsg+0x723/0xbe0 [ 9934.582364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9934.582364][ T10] ___sys_sendmsg+0xee/0x170 [ 9934.582364][ T10] __sys_sendmsg+0xcd/0x170 [ 9934.582364][ T10] do_syscall_64+0xc6/0x1e0 [ 9934.582364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9934.582364][ T10] [ 9934.584364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9934.584364][ T10] netdev_get_by_index+0x5e/0x80 [ 9934.584364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9934.584364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9934.584364][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9934.584364][ T10] ipv6_add_addr+0x411/0x2000 [ 9934.584364][ T10] inet6_addr_add+0x30e/0xa40 [ 9934.584364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9934.584364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.584364][ T10] netlink_rcv_skb+0x130/0x360 [ 9934.584364][ T10] netlink_unicast+0x449/0x710 [ 9934.584364][ T10] netlink_sendmsg+0x723/0xbe0 [ 9934.584364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9934.584364][ T10] ___sys_sendmsg+0xee/0x170 [ 9934.584364][ T10] __sys_sendmsg+0xcd/0x170 [ 9934.584364][ T10] do_syscall_64+0xc6/0x1e0 [ 9934.584364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9934.584364][ T10] [ 9934.586339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9934.586339][ T10] netdev_get_by_index+0x5e/0x80 [ 9934.586339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9934.586339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9934.586339][ T10] ip6_route_add+0x1c/0x140 [ 9934.586339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9934.586339][ T10] addrconf_add_dev+0xe2/0x170 [ 9934.586339][ T10] inet6_addr_add+0x12f/0xa40 [ 9934.586339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9934.586339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.586339][ T10] netlink_rcv_skb+0x130/0x360 [ 9934.586339][ T10] netlink_unicast+0x449/0x710 [ 9934.586339][ T10] netlink_sendmsg+0x723/0xbe0 [ 9934.586339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9934.586339][ T10] ___sys_sendmsg+0xee/0x170 [ 9934.586339][ T10] __sys_sendmsg+0xcd/0x170 [ 9934.586339][ T10] do_syscall_64+0xc6/0x1e0 [ 9934.586339][ T10] [ 9934.588281][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9934.588281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9934.588281][ T10] ipv6_find_idev+0x102/0x170 [ 9934.588281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9934.588281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.588281][ T10] netlink_rcv_skb+0x130/0x360 [ 9934.588281][ T10] netlink_unicast+0x449/0x710 [ 9934.588281][ T10] netlink_sendmsg+0x723/0xbe0 [ 9934.588281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9934.588281][ T10] ___sys_sendmsg+0xee/0x170 [ 9934.588281][ T10] __sys_sendmsg+0xcd/0x170 [ 9934.588281][ T10] do_syscall_64+0xc6/0x1e0 [ 9934.588281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9934.588281][ T10] [ 9934.589796][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9934.589796][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9934.589796][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9934.589796][ T10] ipv6_find_idev+0x102/0x170 [ 9934.589796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9934.589796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.589796][ T10] netlink_rcv_skb+0x130/0x360 [ 9934.589796][ T10] netlink_unicast+0x449/0x710 [ 9934.589796][ T10] netlink_sendmsg+0x723/0xbe0 [ 9934.589796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9934.589796][ T10] ___sys_sendmsg+0xee/0x170 [ 9934.589796][ T10] __sys_sendmsg+0xcd/0x170 [ 9934.589796][ T10] do_syscall_64+0xc6/0x1e0 [ 9934.589796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9934.589796][ T10] [ 9934.591456][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9934.591697][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9934.591697][ T10] netdev_get_by_index+0x5e/0x80 [ 9934.591697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9934.591697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9934.591697][ T10] ip6_route_add+0x1c/0x140 [ 9934.591697][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9934.591697][ T10] inet6_addr_add+0x4f8/0xa40 [ 9934.591697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9934.591697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.591697][ T10] netlink_rcv_skb+0x130/0x360 [ 9934.591697][ T10] netlink_unicast+0x449/0x710 [ 9934.591697][ T10] netlink_sendmsg+0x723/0xbe0 [ 9934.591697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9934.591697][ T10] ___sys_sendmsg+0xee/0x170 [ 9934.591697][ T10] __sys_sendmsg+0xcd/0x170 [ 9934.591697][ T10] do_syscall_64+0xc6/0x1e0 [ 9934.591697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9934.591697][ T10] [ 9934.593662][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9934.593662][ T10] netdev_get_by_index+0x5e/0x80 [ 9934.593662][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9934.593662][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9934.593662][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9934.593662][ T10] ipv6_add_addr+0x411/0x2000 [ 9934.593662][ T10] inet6_addr_add+0x30e/0xa40 [ 9934.593662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9934.593662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.593662][ T10] netlink_rcv_skb+0x130/0x360 [ 9934.593662][ T10] netlink_unicast+0x449/0x710 [ 9934.593662][ T10] netlink_sendmsg+0x723/0xbe0 [ 9934.593662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9934.593662][ T10] ___sys_sendmsg+0xee/0x170 [ 9934.593662][ T10] __sys_sendmsg+0xcd/0x170 [ 9934.593662][ T10] do_syscall_64+0xc6/0x1e0 [ 9934.593662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9934.593662][ T10] [ 9934.595633][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9934.595633][ T10] netdev_get_by_index+0x5e/0x80 [ 9934.595633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9934.595633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9934.595633][ T10] ip6_route_add+0x1c/0x140 [ 9934.595633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9934.595633][ T10] addrconf_add_dev+0xe2/0x170 [ 9934.595633][ T10] inet6_addr_add+0x12f/0xa40 [ 9934.595633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9934.595633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.595633][ T10] netlink_rcv_skb+0x130/0x360 [ 9934.595633][ T10] netlink_unicast+0x449/0x710 [ 9934.595633][ T10] netlink_sendmsg+0x723/0xbe0 [ 9934.595633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9934.595633][ T10] ___sys_sendmsg+0xee/0x170 [ 9934.595633][ T10] __sys_sendmsg+0xcd/0x170 [ 9934.595633][ T10] do_syscall_64+0xc6/0x1e0 [ 9934.595633][ T10] [ 9934.597559][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9934.597559][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9934.597559][ T10] ipv6_find_idev+0x102/0x170 [ 9934.597559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9934.597559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.597559][ T10] netlink_rcv_skb+0x130/0x360 [ 9934.597559][ T10] netlink_unicast+0x449/0x710 [ 9934.597559][ T10] netlink_sendmsg+0x723/0xbe0 [ 9934.597559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9934.597559][ T10] ___sys_sendmsg+0xee/0x170 [ 9934.597559][ T10] __sys_sendmsg+0xcd/0x170 [ 9934.597559][ T10] do_syscall_64+0xc6/0x1e0 [ 9934.597559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9934.597559][ T10] [ 9934.599075][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9934.599075][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9934.599075][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9934.599075][ T10] ipv6_find_idev+0x102/0x170 [ 9934.599075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9934.599075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.599075][ T10] netlink_rcv_skb+0x130/0x360 [ 9934.599075][ T10] netlink_unicast+0x449/0x710 [ 9934.599075][ T10] netlink_sendmsg+0x723/0xbe0 [ 9934.599075][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9934.599075][ T10] ___sys_sendmsg+0xee/0x170 [ 9934.599075][ T10] __sys_sendmsg+0xcd/0x170 [ 9934.599075][ T10] do_syscall_64+0xc6/0x1e0 [ 9934.599075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9934.599075][ T10] [ 9934.600720][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9934.600976][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9934.600976][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9934.600976][ T10] register_netdevice+0x4d3/0x1690 [ 9934.600976][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9934.600976][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9934.600976][ T10] rtnl_newlink_create+0x341/0x850 [ 9934.600976][ T10] __rtnl_newlink+0xac9/0xd80 [ 9934.600976][ T10] rtnl_newlink+0x63/0xa0 [ 9934.600976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.600976][ T10] netlink_rcv_skb+0x130/0x360 [ 9934.600976][ T10] netlink_unicast+0x449/0x710 [ 9934.600976][ T10] netlink_sendmsg+0x723/0xbe0 [ 9934.600976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9934.600976][ T10] ___sys_sendmsg+0xee/0x170 [ 9934.600976][ T10] __sys_sendmsg+0xcd/0x170 [ 9934.600976][ T10] do_syscall_64+0xc6/0x1e0 [ 9934.600976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9934.600976][ T10] [ 9934.602981][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9934.603333][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9934.603333][ T10] dst_init+0x84/0x4a0 [ 9934.603333][ T10] dst_alloc+0x97/0x150 [ 9934.603333][ T10] ip6_dst_alloc+0x23/0x90 [ 9934.603333][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9934.603333][ T10] ip6_pol_route+0x56f/0x840 [ 9934.603333][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9934.603333][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9934.603333][ T10] fib6_rule_lookup+0x182/0x630 [ 9934.603333][ T10] ip6_route_output_flags+0x259/0x480 [ 9934.603333][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9934.603333][ T10] icmp6_send+0x13dd/0x1b70 [ 9934.603333][ T10] ip6_link_failure+0x30/0x430 [ 9934.603333][ T10] ndisc_error_report+0x96/0x160 [ 9934.603333][ T10] neigh_invalidate+0x206/0x510 [ 9934.603333][ T10] neigh_timer_handler+0x984/0xf10 [ 9934.603333][ T10] call_timer_fn+0x170/0x430 [ 9934.603333][ T10] [ 9942.293982][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9942.294409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9942.294409][ T521] ___neigh_create+0x14b/0xf60 [ 9942.294409][ T521] ip6_finish_output2+0xa70/0xf80 [ 9942.294409][ T521] ip6_finish_output+0x4ed/0xd30 [ 9942.294409][ T521] ip6_output+0x1f3/0x770 [ 9942.294409][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9942.294409][ T521] mld_sendpack+0x62d/0xbc0 [ 9942.294409][ T521] mld_ifc_work+0x32/0x1f0 [ 9942.294409][ T521] process_one_work+0x84d/0x18a0 [ 9942.294409][ T521] worker_thread+0x587/0xd30 [ 9942.294409][ T521] kthread+0x28a/0x350 [ 9942.294409][ T521] ret_from_fork+0x31/0x70 [ 9942.294409][ T521] ret_from_fork_asm+0x1a/0x30 [ 9942.294409][ T521] [ 9942.296201][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9942.296201][ T521] dst_init+0x84/0x4a0 [ 9942.296201][ T521] dst_alloc+0x97/0x150 [ 9942.296201][ T521] ip6_dst_alloc+0x23/0x90 [ 9942.296201][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9942.296201][ T521] ip6_pol_route+0x56f/0x840 [ 9942.296201][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9942.296201][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9942.296201][ T521] ipv6_rcv+0x1ad/0x810 [ 9942.296201][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9942.296201][ T521] process_backlog+0x101/0x620 [ 9942.296201][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9942.296201][ T521] net_rx_action+0x495/0xbe0 [ 9942.296201][ T521] __do_softirq+0x1b5/0x7f6 [ 9942.296201][ T521] [ 9942.298097][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9942.298097][ T521] dst_init+0x84/0x4a0 [ 9942.298097][ T521] dst_alloc+0x97/0x150 [ 9942.298097][ T521] ip6_dst_alloc+0x23/0x90 [ 9942.298097][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9942.298097][ T521] ip6_pol_route+0x56f/0x840 [ 9942.298097][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9942.298097][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9942.298097][ T521] ipv6_rcv+0x1ad/0x810 [ 9942.298097][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9942.298097][ T521] process_backlog+0x101/0x620 [ 9942.298097][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9942.298097][ T521] net_rx_action+0x495/0xbe0 [ 9942.298097][ T521] __do_softirq+0x1b5/0x7f6 [ 9942.298097][ T521] [ 9942.299999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9942.299999][ T521] netdev_get_by_index+0x5e/0x80 [ 9942.299999][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9942.299999][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9942.299999][ T521] ip6_route_add+0x1c/0x140 [ 9942.299999][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9942.299999][ T521] addrconf_add_dev+0xe2/0x170 [ 9942.299999][ T521] inet6_addr_add+0x12f/0xa40 [ 9942.299999][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9942.299999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9942.299999][ T521] netlink_rcv_skb+0x130/0x360 [ 9942.299999][ T521] netlink_unicast+0x449/0x710 [ 9942.299999][ T521] netlink_sendmsg+0x723/0xbe0 [ 9942.299999][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9942.299999][ T521] ___sys_sendmsg+0xee/0x170 [ 9942.299999][ T521] __sys_sendmsg+0xcd/0x170 [ 9942.299999][ T521] do_syscall_64+0xc6/0x1e0 [ 9942.299999][ T521] [ 9942.302265][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9942.302265][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9942.302265][ T521] ipv6_find_idev+0x102/0x170 [ 9942.302265][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9942.302265][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9942.302265][ T521] netlink_rcv_skb+0x130/0x360 [ 9942.302265][ T521] netlink_unicast+0x449/0x710 [ 9942.302265][ T521] netlink_sendmsg+0x723/0xbe0 [ 9942.302265][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9942.302265][ T521] ___sys_sendmsg+0xee/0x170 [ 9942.302265][ T521] __sys_sendmsg+0xcd/0x170 [ 9942.302265][ T521] do_syscall_64+0xc6/0x1e0 [ 9942.302265][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9942.302265][ T521] [ 9942.304046][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9942.304046][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9942.304046][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9942.304046][ T521] ipv6_find_idev+0x102/0x170 [ 9942.304046][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9942.304046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9942.304046][ T521] netlink_rcv_skb+0x130/0x360 [ 9942.304046][ T521] netlink_unicast+0x449/0x710 [ 9942.304046][ T521] netlink_sendmsg+0x723/0xbe0 [ 9942.304046][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9942.304046][ T521] ___sys_sendmsg+0xee/0x170 [ 9942.304046][ T521] __sys_sendmsg+0xcd/0x170 [ 9942.304046][ T521] do_syscall_64+0xc6/0x1e0 [ 9942.304046][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9942.304046][ T521] [ 9942.305964][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9942.306269][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9942.306269][ T521] dst_init+0x84/0x4a0 [ 9942.306269][ T521] dst_alloc+0x97/0x150 [ 9942.306269][ T521] ip6_dst_alloc+0x23/0x90 [ 9942.306269][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9942.306269][ T521] ip6_pol_route+0x56f/0x840 [ 9942.306269][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9942.306269][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9942.306269][ T521] fib6_rule_lookup+0x182/0x630 [ 9942.306269][ T521] ip6_route_output_flags+0x259/0x480 [ 9942.306269][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9942.306269][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9942.306269][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9942.306269][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9942.306269][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9942.306269][ T521] dev_hard_start_xmit+0x146/0x590 [ 9942.306269][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9942.306269][ T521] [ 9942.308667][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9942.308667][ T521] dst_init+0x84/0x4a0 [ 9942.308667][ T521] dst_alloc+0x97/0x150 [ 9942.308667][ T521] ip6_dst_alloc+0x23/0x90 [ 9942.308667][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9942.308667][ T521] ip6_pol_route+0x56f/0x840 [ 9942.308667][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9942.308667][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9942.308667][ T521] fib6_rule_lookup+0x182/0x630 [ 9942.308667][ T521] ip6_route_output_flags+0x259/0x480 [ 9942.308667][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9942.308667][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9942.308667][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9942.308667][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9942.308667][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9942.308667][ T521] dev_hard_start_xmit+0x146/0x590 [ 9942.308667][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9942.308667][ T521] [ 9942.311048][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9942.311048][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9942.311048][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9942.311048][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9942.311048][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9942.311048][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9942.311048][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9942.311048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9942.311048][ T521] netlink_rcv_skb+0x130/0x360 [ 9942.311048][ T521] netlink_unicast+0x449/0x710 [ 9942.311048][ T521] netlink_sendmsg+0x723/0xbe0 [ 9942.311048][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9942.311048][ T521] ___sys_sendmsg+0xee/0x170 [ 9942.311048][ T521] __sys_sendmsg+0xcd/0x170 [ 9942.311048][ T521] do_syscall_64+0xc6/0x1e0 [ 9942.311048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9942.311048][ T521] [ 9942.313318][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9942.313318][ T521] netdev_get_by_index+0x5e/0x80 [ 9942.313318][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9942.313318][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9942.313318][ T521] ip6_route_add+0x1c/0x140 [ 9942.313318][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9942.313318][ T521] inet6_addr_add+0x4f8/0xa40 [ 9942.313318][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9942.313318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9942.313318][ T521] netlink_rcv_skb+0x130/0x360 [ 9942.313318][ T521] netlink_unicast+0x449/0x710 [ 9942.313318][ T521] netlink_sendmsg+0x723/0xbe0 [ 9942.313318][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9942.313318][ T521] ___sys_sendmsg+0xee/0x170 [ 9942.313318][ T521] __sys_sendmsg+0xcd/0x170 [ 9942.313318][ T521] do_syscall_64+0xc6/0x1e0 [ 9942.313318][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9942.313318][ T521] [ 9942.315530][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9942.315530][ T521] netdev_get_by_index+0x5e/0x80 [ 9942.315530][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9942.315530][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9942.315530][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9942.315530][ T521] ipv6_add_addr+0x411/0x2000 [ 9942.315530][ T521] inet6_addr_add+0x30e/0xa40 [ 9942.315530][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9942.315530][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9942.315530][ T521] netlink_rcv_skb+0x130/0x360 [ 9942.315530][ T521] netlink_unicast+0x449/0x710 [ 9942.315530][ T521] netlink_sendmsg+0x723/0xbe0 [ 9942.315530][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9942.315530][ T521] ___sys_sendmsg+0xee/0x170 [ 9942.315530][ T521] __sys_sendmsg+0xcd/0x170 [ 9942.315530][ T521] do_syscall_64+0xc6/0x1e0 [ 9942.315530][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9942.315530][ T521] [ 9942.317735][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9942.317735][ T521] netdev_get_by_index+0x5e/0x80 [ 9942.317735][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9942.317735][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9942.317735][ T521] ip6_route_add+0x1c/0x140 [ 9942.317735][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9942.317735][ T521] addrconf_add_dev+0xe2/0x170 [ 9942.317735][ T521] inet6_addr_add+0x12f/0xa40 [ 9942.317735][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9942.317735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9942.317735][ T521] netlink_rcv_skb+0x130/0x360 [ 9942.317735][ T521] netlink_unicast+0x449/0x710 [ 9942.317735][ T521] netlink_sendmsg+0x723/0xbe0 [ 9942.317735][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9942.317735][ T521] ___sys_sendmsg+0xee/0x170 [ 9942.317735][ T521] __sys_sendmsg+0xcd/0x170 [ 9942.317735][ T521] do_syscall_64+0xc6/0x1e0 [ 9942.317735][ T521] [ 9942.319914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9942.319914][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9942.319914][ T521] ipv6_find_idev+0x102/0x170 [ 9942.319914][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9942.319914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9942.319914][ T521] netlink_rcv_skb+0x130/0x360 [ 9942.319914][ T521] netlink_unicast+0x449/0x710 [ 9942.319914][ T521] netlink_sendmsg+0x723/0xbe0 [ 9942.319914][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9942.319914][ T521] ___sys_sendmsg+0xee/0x170 [ 9942.319914][ T521] __sys_sendmsg+0xcd/0x170 [ 9942.319914][ T521] do_syscall_64+0xc6/0x1e0 [ 9942.319914][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9942.319914][ T521] [ 9942.321607][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9942.321607][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9942.321607][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9942.321607][ T521] ipv6_find_idev+0x102/0x170 [ 9942.321607][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9942.321607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9942.321607][ T521] netlink_rcv_skb+0x130/0x360 [ 9942.321607][ T521] netlink_unicast+0x449/0x710 [ 9942.321607][ T521] netlink_sendmsg+0x723/0xbe0 [ 9942.321607][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9942.321607][ T521] ___sys_sendmsg+0xee/0x170 [ 9942.321607][ T521] __sys_sendmsg+0xcd/0x170 [ 9942.321607][ T521] do_syscall_64+0xc6/0x1e0 [ 9942.321607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9942.321607][ T521] [ 9944.845924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9944.846273][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9944.846273][ T10] netdev_get_by_index+0x5e/0x80 [ 9944.846273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9944.846273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9944.846273][ T10] ip6_route_add+0x1c/0x140 [ 9944.846273][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9944.846273][ T10] inet6_addr_add+0x4f8/0xa40 [ 9944.846273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9944.846273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.846273][ T10] netlink_rcv_skb+0x130/0x360 [ 9944.846273][ T10] netlink_unicast+0x449/0x710 [ 9944.846273][ T10] netlink_sendmsg+0x723/0xbe0 [ 9944.846273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9944.846273][ T10] ___sys_sendmsg+0xee/0x170 [ 9944.846273][ T10] __sys_sendmsg+0xcd/0x170 [ 9944.846273][ T10] do_syscall_64+0xc6/0x1e0 [ 9944.846273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9944.846273][ T10] [ 9944.848352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9944.848352][ T10] netdev_get_by_index+0x5e/0x80 [ 9944.848352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9944.848352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9944.848352][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9944.848352][ T10] ipv6_add_addr+0x411/0x2000 [ 9944.848352][ T10] inet6_addr_add+0x30e/0xa40 [ 9944.848352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9944.848352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.848352][ T10] netlink_rcv_skb+0x130/0x360 [ 9944.848352][ T10] netlink_unicast+0x449/0x710 [ 9944.848352][ T10] netlink_sendmsg+0x723/0xbe0 [ 9944.848352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9944.848352][ T10] ___sys_sendmsg+0xee/0x170 [ 9944.848352][ T10] __sys_sendmsg+0xcd/0x170 [ 9944.848352][ T10] do_syscall_64+0xc6/0x1e0 [ 9944.848352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9944.848352][ T10] [ 9944.850417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9944.850417][ T10] netdev_get_by_index+0x5e/0x80 [ 9944.850417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9944.850417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9944.850417][ T10] ip6_route_add+0x1c/0x140 [ 9944.850417][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9944.850417][ T10] addrconf_add_dev+0xe2/0x170 [ 9944.850417][ T10] inet6_addr_add+0x12f/0xa40 [ 9944.850417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9944.850417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.850417][ T10] netlink_rcv_skb+0x130/0x360 [ 9944.850417][ T10] netlink_unicast+0x449/0x710 [ 9944.850417][ T10] netlink_sendmsg+0x723/0xbe0 [ 9944.850417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9944.850417][ T10] ___sys_sendmsg+0xee/0x170 [ 9944.850417][ T10] __sys_sendmsg+0xcd/0x170 [ 9944.850417][ T10] do_syscall_64+0xc6/0x1e0 [ 9944.850417][ T10] [ 9944.852459][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9944.852459][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9944.852459][ T10] ipv6_find_idev+0x102/0x170 [ 9944.852459][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9944.852459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.852459][ T10] netlink_rcv_skb+0x130/0x360 [ 9944.852459][ T10] netlink_unicast+0x449/0x710 [ 9944.852459][ T10] netlink_sendmsg+0x723/0xbe0 [ 9944.852459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9944.852459][ T10] ___sys_sendmsg+0xee/0x170 [ 9944.852459][ T10] __sys_sendmsg+0xcd/0x170 [ 9944.852459][ T10] do_syscall_64+0xc6/0x1e0 [ 9944.852459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9944.852459][ T10] [ 9944.854050][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9944.854050][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9944.854050][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9944.854050][ T10] ipv6_find_idev+0x102/0x170 [ 9944.854050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9944.854050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.854050][ T10] netlink_rcv_skb+0x130/0x360 [ 9944.854050][ T10] netlink_unicast+0x449/0x710 [ 9944.854050][ T10] netlink_sendmsg+0x723/0xbe0 [ 9944.854050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9944.854050][ T10] ___sys_sendmsg+0xee/0x170 [ 9944.854050][ T10] __sys_sendmsg+0xcd/0x170 [ 9944.854050][ T10] do_syscall_64+0xc6/0x1e0 [ 9944.854050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9944.854050][ T10] [ 9944.855812][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9944.856066][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9944.856066][ T10] netdev_get_by_index+0x5e/0x80 [ 9944.856066][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9944.856066][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9944.856066][ T10] ip6_route_add+0x1c/0x140 [ 9944.856066][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9944.856066][ T10] inet6_addr_add+0x4f8/0xa40 [ 9944.856066][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9944.856066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.856066][ T10] netlink_rcv_skb+0x130/0x360 [ 9944.856066][ T10] netlink_unicast+0x449/0x710 [ 9944.856066][ T10] netlink_sendmsg+0x723/0xbe0 [ 9944.856066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9944.856066][ T10] ___sys_sendmsg+0xee/0x170 [ 9944.856066][ T10] __sys_sendmsg+0xcd/0x170 [ 9944.856066][ T10] do_syscall_64+0xc6/0x1e0 [ 9944.856066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9944.856066][ T10] [ 9944.858131][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9944.858131][ T10] netdev_get_by_index+0x5e/0x80 [ 9944.858131][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9944.858131][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9944.858131][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9944.858131][ T10] ipv6_add_addr+0x411/0x2000 [ 9944.858131][ T10] inet6_addr_add+0x30e/0xa40 [ 9944.858131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9944.858131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.858131][ T10] netlink_rcv_skb+0x130/0x360 [ 9944.858131][ T10] netlink_unicast+0x449/0x710 [ 9944.858131][ T10] netlink_sendmsg+0x723/0xbe0 [ 9944.858131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9944.858131][ T10] ___sys_sendmsg+0xee/0x170 [ 9944.858131][ T10] __sys_sendmsg+0xcd/0x170 [ 9944.858131][ T10] do_syscall_64+0xc6/0x1e0 [ 9944.858131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9944.858131][ T10] [ 9944.860202][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9944.860202][ T10] netdev_get_by_index+0x5e/0x80 [ 9944.860202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9944.860202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9944.860202][ T10] ip6_route_add+0x1c/0x140 [ 9944.860202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9944.860202][ T10] addrconf_add_dev+0xe2/0x170 [ 9944.860202][ T10] inet6_addr_add+0x12f/0xa40 [ 9944.860202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9944.860202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.860202][ T10] netlink_rcv_skb+0x130/0x360 [ 9944.860202][ T10] netlink_unicast+0x449/0x710 [ 9944.860202][ T10] netlink_sendmsg+0x723/0xbe0 [ 9944.860202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9944.860202][ T10] ___sys_sendmsg+0xee/0x170 [ 9944.860202][ T10] __sys_sendmsg+0xcd/0x170 [ 9944.860202][ T10] do_syscall_64+0xc6/0x1e0 [ 9944.860202][ T10] [ 9944.862236][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9944.862236][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9944.862236][ T10] ipv6_find_idev+0x102/0x170 [ 9944.862236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9944.862236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.862236][ T10] netlink_rcv_skb+0x130/0x360 [ 9944.862236][ T10] netlink_unicast+0x449/0x710 [ 9944.862236][ T10] netlink_sendmsg+0x723/0xbe0 [ 9944.862236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9944.862236][ T10] ___sys_sendmsg+0xee/0x170 [ 9944.862236][ T10] __sys_sendmsg+0xcd/0x170 [ 9944.862236][ T10] do_syscall_64+0xc6/0x1e0 [ 9944.862236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9944.862236][ T10] [ 9944.863843][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9944.863843][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9944.863843][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9944.863843][ T10] ipv6_find_idev+0x102/0x170 [ 9944.863843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9944.863843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.863843][ T10] netlink_rcv_skb+0x130/0x360 [ 9944.863843][ T10] netlink_unicast+0x449/0x710 [ 9944.863843][ T10] netlink_sendmsg+0x723/0xbe0 [ 9944.863843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9944.863843][ T10] ___sys_sendmsg+0xee/0x170 [ 9944.863843][ T10] __sys_sendmsg+0xcd/0x170 [ 9944.863843][ T10] do_syscall_64+0xc6/0x1e0 [ 9944.863843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9944.863843][ T10] [ 9944.865589][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9944.865843][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9944.865843][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9944.865843][ T10] register_netdevice+0x4d3/0x1690 [ 9944.865843][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9944.865843][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9944.865843][ T10] rtnl_newlink_create+0x341/0x850 [ 9944.865843][ T10] __rtnl_newlink+0xac9/0xd80 [ 9944.865843][ T10] rtnl_newlink+0x63/0xa0 [ 9944.865843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.865843][ T10] netlink_rcv_skb+0x130/0x360 [ 9944.865843][ T10] netlink_unicast+0x449/0x710 [ 9944.865843][ T10] netlink_sendmsg+0x723/0xbe0 [ 9944.865843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9944.865843][ T10] ___sys_sendmsg+0xee/0x170 [ 9944.865843][ T10] __sys_sendmsg+0xcd/0x170 [ 9944.865843][ T10] do_syscall_64+0xc6/0x1e0 [ 9944.865843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9944.865843][ T10] [ 9944.868355][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9944.868608][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9944.868608][ T10] dst_init+0x84/0x4a0 [ 9944.868608][ T10] dst_alloc+0x97/0x150 [ 9944.868608][ T10] ip6_dst_alloc+0x23/0x90 [ 9944.868608][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9944.868608][ T10] ip6_pol_route+0x56f/0x840 [ 9944.868608][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9944.868608][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9944.868608][ T10] fib6_rule_lookup+0x182/0x630 [ 9944.868608][ T10] ip6_route_output_flags+0x259/0x480 [ 9944.868608][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9944.868608][ T10] icmp6_send+0x13dd/0x1b70 [ 9944.868608][ T10] ip6_link_failure+0x30/0x430 [ 9944.868608][ T10] ndisc_error_report+0x96/0x160 [ 9944.868608][ T10] neigh_invalidate+0x206/0x510 [ 9944.868608][ T10] neigh_timer_handler+0x984/0xf10 [ 9944.868608][ T10] call_timer_fn+0x170/0x430 [ 9944.868608][ T10] [ 9952.565933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9952.566435][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9952.566435][ T521] ___neigh_create+0x14b/0xf60 [ 9952.566435][ T521] ip6_finish_output2+0xa70/0xf80 [ 9952.566435][ T521] ip6_finish_output+0x4ed/0xd30 [ 9952.566435][ T521] ip6_output+0x1f3/0x770 [ 9952.566435][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9952.566435][ T521] mld_sendpack+0x62d/0xbc0 [ 9952.566435][ T521] mld_ifc_work+0x32/0x1f0 [ 9952.566435][ T521] process_one_work+0x84d/0x18a0 [ 9952.566435][ T521] worker_thread+0x587/0xd30 [ 9952.566435][ T521] kthread+0x28a/0x350 [ 9952.566435][ T521] ret_from_fork+0x31/0x70 [ 9952.566435][ T521] ret_from_fork_asm+0x1a/0x30 [ 9952.566435][ T521] [ 9952.568204][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9952.568204][ T521] dst_init+0x84/0x4a0 [ 9952.568204][ T521] dst_alloc+0x97/0x150 [ 9952.568204][ T521] ip6_dst_alloc+0x23/0x90 [ 9952.568204][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9952.568204][ T521] ip6_pol_route+0x56f/0x840 [ 9952.568204][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9952.568204][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9952.568204][ T521] ipv6_rcv+0x1ad/0x810 [ 9952.568204][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9952.568204][ T521] process_backlog+0x101/0x620 [ 9952.568204][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9952.568204][ T521] net_rx_action+0x495/0xbe0 [ 9952.568204][ T521] __do_softirq+0x1b5/0x7f6 [ 9952.568204][ T521] [ 9952.570108][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9952.570108][ T521] dst_init+0x84/0x4a0 [ 9952.570108][ T521] dst_alloc+0x97/0x150 [ 9952.570108][ T521] ip6_dst_alloc+0x23/0x90 [ 9952.570108][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9952.570108][ T521] ip6_pol_route+0x56f/0x840 [ 9952.570108][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9952.570108][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9952.570108][ T521] ipv6_rcv+0x1ad/0x810 [ 9952.570108][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9952.570108][ T521] process_backlog+0x101/0x620 [ 9952.570108][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9952.570108][ T521] net_rx_action+0x495/0xbe0 [ 9952.570108][ T521] __do_softirq+0x1b5/0x7f6 [ 9952.570108][ T521] [ 9952.572018][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9952.572018][ T521] netdev_get_by_index+0x5e/0x80 [ 9952.572018][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9952.572018][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9952.572018][ T521] ip6_route_add+0x1c/0x140 [ 9952.572018][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9952.572018][ T521] addrconf_add_dev+0xe2/0x170 [ 9952.572018][ T521] inet6_addr_add+0x12f/0xa40 [ 9952.572018][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9952.572018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9952.572018][ T521] netlink_rcv_skb+0x130/0x360 [ 9952.572018][ T521] netlink_unicast+0x449/0x710 [ 9952.572018][ T521] netlink_sendmsg+0x723/0xbe0 [ 9952.572018][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9952.572018][ T521] ___sys_sendmsg+0xee/0x170 [ 9952.572018][ T521] __sys_sendmsg+0xcd/0x170 [ 9952.572018][ T521] do_syscall_64+0xc6/0x1e0 [ 9952.572018][ T521] [ 9952.574296][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9952.574296][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9952.574296][ T521] ipv6_find_idev+0x102/0x170 [ 9952.574296][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9952.574296][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9952.574296][ T521] netlink_rcv_skb+0x130/0x360 [ 9952.574296][ T521] netlink_unicast+0x449/0x710 [ 9952.574296][ T521] netlink_sendmsg+0x723/0xbe0 [ 9952.574296][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9952.574296][ T521] ___sys_sendmsg+0xee/0x170 [ 9952.574296][ T521] __sys_sendmsg+0xcd/0x170 [ 9952.574296][ T521] do_syscall_64+0xc6/0x1e0 [ 9952.574296][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9952.574296][ T521] [ 9952.576093][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9952.576093][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9952.576093][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9952.576093][ T521] ipv6_find_idev+0x102/0x170 [ 9952.576093][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9952.576093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9952.576093][ T521] netlink_rcv_skb+0x130/0x360 [ 9952.576093][ T521] netlink_unicast+0x449/0x710 [ 9952.576093][ T521] netlink_sendmsg+0x723/0xbe0 [ 9952.576093][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9952.576093][ T521] ___sys_sendmsg+0xee/0x170 [ 9952.576093][ T521] __sys_sendmsg+0xcd/0x170 [ 9952.576093][ T521] do_syscall_64+0xc6/0x1e0 [ 9952.576093][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9952.576093][ T521] [ 9952.578020][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9952.578326][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9952.578326][ T521] dst_init+0x84/0x4a0 [ 9952.578326][ T521] dst_alloc+0x97/0x150 [ 9952.578326][ T521] ip6_dst_alloc+0x23/0x90 [ 9952.578326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9952.578326][ T521] ip6_pol_route+0x56f/0x840 [ 9952.578326][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9952.578326][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9952.578326][ T521] fib6_rule_lookup+0x182/0x630 [ 9952.578326][ T521] ip6_route_output_flags+0x259/0x480 [ 9952.578326][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9952.578326][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9952.578326][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9952.578326][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9952.578326][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9952.578326][ T521] dev_hard_start_xmit+0x146/0x590 [ 9952.578326][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9952.578326][ T521] [ 9952.580732][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9952.580732][ T521] dst_init+0x84/0x4a0 [ 9952.580732][ T521] dst_alloc+0x97/0x150 [ 9952.580732][ T521] ip6_dst_alloc+0x23/0x90 [ 9952.580732][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9952.580732][ T521] ip6_pol_route+0x56f/0x840 [ 9952.580732][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9952.580732][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9952.580732][ T521] fib6_rule_lookup+0x182/0x630 [ 9952.580732][ T521] ip6_route_output_flags+0x259/0x480 [ 9952.580732][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9952.580732][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9952.580732][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9952.580732][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9952.580732][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9952.580732][ T521] dev_hard_start_xmit+0x146/0x590 [ 9952.580732][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9952.580732][ T521] [ 9952.583114][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9952.583114][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9952.583114][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9952.583114][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9952.583114][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9952.583114][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9952.583114][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9952.583114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9952.583114][ T521] netlink_rcv_skb+0x130/0x360 [ 9952.583114][ T521] netlink_unicast+0x449/0x710 [ 9952.583114][ T521] netlink_sendmsg+0x723/0xbe0 [ 9952.583114][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9952.583114][ T521] ___sys_sendmsg+0xee/0x170 [ 9952.583114][ T521] __sys_sendmsg+0xcd/0x170 [ 9952.583114][ T521] do_syscall_64+0xc6/0x1e0 [ 9952.583114][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9952.583114][ T521] [ 9952.585884][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9952.585884][ T521] netdev_get_by_index+0x5e/0x80 [ 9952.585884][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9952.585884][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9952.585884][ T521] ip6_route_add+0x1c/0x140 [ 9952.585884][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9952.585884][ T521] inet6_addr_add+0x4f8/0xa40 [ 9952.585884][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9952.585884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9952.585884][ T521] netlink_rcv_skb+0x130/0x360 [ 9952.585884][ T521] netlink_unicast+0x449/0x710 [ 9952.585884][ T521] netlink_sendmsg+0x723/0xbe0 [ 9952.585884][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9952.585884][ T521] ___sys_sendmsg+0xee/0x170 [ 9952.585884][ T521] __sys_sendmsg+0xcd/0x170 [ 9952.585884][ T521] do_syscall_64+0xc6/0x1e0 [ 9952.585884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9952.585884][ T521] [ 9952.588191][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9952.588191][ T521] netdev_get_by_index+0x5e/0x80 [ 9952.588191][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9952.588191][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9952.588191][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9952.588191][ T521] ipv6_add_addr+0x411/0x2000 [ 9952.588191][ T521] inet6_addr_add+0x30e/0xa40 [ 9952.588191][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9952.588191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9952.588191][ T521] netlink_rcv_skb+0x130/0x360 [ 9952.588191][ T521] netlink_unicast+0x449/0x710 [ 9952.588191][ T521] netlink_sendmsg+0x723/0xbe0 [ 9952.588191][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9952.588191][ T521] ___sys_sendmsg+0xee/0x170 [ 9952.588191][ T521] __sys_sendmsg+0xcd/0x170 [ 9952.588191][ T521] do_syscall_64+0xc6/0x1e0 [ 9952.588191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9952.588191][ T521] [ 9952.590493][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9952.590493][ T521] netdev_get_by_index+0x5e/0x80 [ 9952.590493][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9952.590493][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9952.590493][ T521] ip6_route_add+0x1c/0x140 [ 9952.590493][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9952.590493][ T521] addrconf_add_dev+0xe2/0x170 [ 9952.590493][ T521] inet6_addr_add+0x12f/0xa40 [ 9952.590493][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9952.590493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9952.590493][ T521] netlink_rcv_skb+0x130/0x360 [ 9952.590493][ T521] netlink_unicast+0x449/0x710 [ 9952.590493][ T521] netlink_sendmsg+0x723/0xbe0 [ 9952.590493][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9952.590493][ T521] ___sys_sendmsg+0xee/0x170 [ 9952.590493][ T521] __sys_sendmsg+0xcd/0x170 [ 9952.590493][ T521] do_syscall_64+0xc6/0x1e0 [ 9952.590493][ T521] [ 9952.592758][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9952.592758][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9952.592758][ T521] ipv6_find_idev+0x102/0x170 [ 9952.592758][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9952.592758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9952.592758][ T521] netlink_rcv_skb+0x130/0x360 [ 9952.592758][ T521] netlink_unicast+0x449/0x710 [ 9952.592758][ T521] netlink_sendmsg+0x723/0xbe0 [ 9952.592758][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9952.592758][ T521] ___sys_sendmsg+0xee/0x170 [ 9952.592758][ T521] __sys_sendmsg+0xcd/0x170 [ 9952.592758][ T521] do_syscall_64+0xc6/0x1e0 [ 9952.592758][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9952.592758][ T521] [ 9952.594542][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9952.594542][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9952.594542][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9952.594542][ T521] ipv6_find_idev+0x102/0x170 [ 9952.594542][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9952.594542][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9952.594542][ T521] netlink_rcv_skb+0x130/0x360 [ 9952.594542][ T521] netlink_unicast+0x449/0x710 [ 9952.594542][ T521] netlink_sendmsg+0x723/0xbe0 [ 9952.594542][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9952.594542][ T521] ___sys_sendmsg+0xee/0x170 [ 9952.594542][ T521] __sys_sendmsg+0xcd/0x170 [ 9952.594542][ T521] do_syscall_64+0xc6/0x1e0 [ 9952.594542][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9952.594542][ T521] [ 9955.110025][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9955.110450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9955.110450][ T10] netdev_get_by_index+0x5e/0x80 [ 9955.110450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9955.110450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9955.110450][ T10] ip6_route_add+0x1c/0x140 [ 9955.110450][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9955.110450][ T10] inet6_addr_add+0x4f8/0xa40 [ 9955.110450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9955.110450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.110450][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.110450][ T10] netlink_unicast+0x449/0x710 [ 9955.110450][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.110450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.110450][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.110450][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.110450][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.110450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.110450][ T10] [ 9955.112888][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9955.112888][ T10] netdev_get_by_index+0x5e/0x80 [ 9955.112888][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9955.112888][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9955.112888][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9955.112888][ T10] ipv6_add_addr+0x411/0x2000 [ 9955.112888][ T10] inet6_addr_add+0x30e/0xa40 [ 9955.112888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9955.112888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.112888][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.112888][ T10] netlink_unicast+0x449/0x710 [ 9955.112888][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.112888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.112888][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.112888][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.112888][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.112888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.112888][ T10] [ 9955.114999][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9955.114999][ T10] netdev_get_by_index+0x5e/0x80 [ 9955.114999][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9955.114999][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9955.114999][ T10] ip6_route_add+0x1c/0x140 [ 9955.114999][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9955.114999][ T10] addrconf_add_dev+0xe2/0x170 [ 9955.114999][ T10] inet6_addr_add+0x12f/0xa40 [ 9955.114999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9955.114999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.114999][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.114999][ T10] netlink_unicast+0x449/0x710 [ 9955.114999][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.114999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.114999][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.114999][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.114999][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.114999][ T10] [ 9955.117059][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9955.117059][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9955.117059][ T10] ipv6_find_idev+0x102/0x170 [ 9955.117059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9955.117059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.117059][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.117059][ T10] netlink_unicast+0x449/0x710 [ 9955.117059][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.117059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.117059][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.117059][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.117059][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.117059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.117059][ T10] [ 9955.118678][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9955.118678][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9955.118678][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9955.118678][ T10] ipv6_find_idev+0x102/0x170 [ 9955.118678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9955.118678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.118678][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.118678][ T10] netlink_unicast+0x449/0x710 [ 9955.118678][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.118678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.118678][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.118678][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.118678][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.118678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.118678][ T10] [ 9955.120474][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9955.120733][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9955.120733][ T10] netdev_get_by_index+0x5e/0x80 [ 9955.120733][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9955.120733][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9955.120733][ T10] ip6_route_add+0x1c/0x140 [ 9955.120733][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9955.120733][ T10] inet6_addr_add+0x4f8/0xa40 [ 9955.120733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9955.120733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.120733][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.120733][ T10] netlink_unicast+0x449/0x710 [ 9955.120733][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.120733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.120733][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.120733][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.120733][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.120733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.120733][ T10] [ 9955.122831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9955.122831][ T10] netdev_get_by_index+0x5e/0x80 [ 9955.122831][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9955.122831][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9955.122831][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9955.122831][ T10] ipv6_add_addr+0x411/0x2000 [ 9955.122831][ T10] inet6_addr_add+0x30e/0xa40 [ 9955.122831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9955.122831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.122831][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.122831][ T10] netlink_unicast+0x449/0x710 [ 9955.122831][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.122831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.122831][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.122831][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.122831][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.122831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.122831][ T10] [ 9955.124949][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9955.124949][ T10] netdev_get_by_index+0x5e/0x80 [ 9955.124949][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9955.124949][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9955.124949][ T10] ip6_route_add+0x1c/0x140 [ 9955.124949][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9955.124949][ T10] addrconf_add_dev+0xe2/0x170 [ 9955.124949][ T10] inet6_addr_add+0x12f/0xa40 [ 9955.124949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9955.124949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.124949][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.124949][ T10] netlink_unicast+0x449/0x710 [ 9955.124949][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.124949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.124949][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.124949][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.124949][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.124949][ T10] [ 9955.127075][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9955.127075][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9955.127075][ T10] ipv6_find_idev+0x102/0x170 [ 9955.127075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9955.127075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.127075][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.127075][ T10] netlink_unicast+0x449/0x710 [ 9955.127075][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.127075][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.127075][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.127075][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.127075][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.127075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.127075][ T10] [ 9955.128704][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9955.128704][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9955.128704][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9955.128704][ T10] ipv6_find_idev+0x102/0x170 [ 9955.128704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9955.128704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.128704][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.128704][ T10] netlink_unicast+0x449/0x710 [ 9955.128704][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.128704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.128704][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.128704][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.128704][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.128704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.128704][ T10] [ 9955.130463][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9955.130735][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9955.130735][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9955.130735][ T10] register_netdevice+0x4d3/0x1690 [ 9955.130735][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9955.130735][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9955.130735][ T10] rtnl_newlink_create+0x341/0x850 [ 9955.130735][ T10] __rtnl_newlink+0xac9/0xd80 [ 9955.130735][ T10] rtnl_newlink+0x63/0xa0 [ 9955.130735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.130735][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.130735][ T10] netlink_unicast+0x449/0x710 [ 9955.130735][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.130735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.130735][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.130735][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.130735][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.130735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.130735][ T10] [ 9955.132886][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9955.133144][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9955.133144][ T10] dst_init+0x84/0x4a0 [ 9955.133144][ T10] dst_alloc+0x97/0x150 [ 9955.133144][ T10] ip6_dst_alloc+0x23/0x90 [ 9955.133144][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9955.133144][ T10] ip6_pol_route+0x56f/0x840 [ 9955.133144][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9955.133144][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9955.133144][ T10] fib6_rule_lookup+0x182/0x630 [ 9955.133144][ T10] ip6_route_output_flags+0x259/0x480 [ 9955.133144][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9955.133144][ T10] icmp6_send+0x13dd/0x1b70 [ 9955.133144][ T10] ip6_link_failure+0x30/0x430 [ 9955.133144][ T10] ndisc_error_report+0x96/0x160 [ 9955.133144][ T10] neigh_invalidate+0x206/0x510 [ 9955.133144][ T10] neigh_timer_handler+0x984/0xf10 [ 9955.133144][ T10] call_timer_fn+0x170/0x430 [ 9955.133144][ T10] [ 9962.838006][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9962.838445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9962.838445][ T521] ___neigh_create+0x14b/0xf60 [ 9962.838445][ T521] ip6_finish_output2+0xa70/0xf80 [ 9962.838445][ T521] ip6_finish_output+0x4ed/0xd30 [ 9962.838445][ T521] ip6_output+0x1f3/0x770 [ 9962.838445][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9962.838445][ T521] mld_sendpack+0x62d/0xbc0 [ 9962.838445][ T521] mld_ifc_work+0x32/0x1f0 [ 9962.838445][ T521] process_one_work+0x84d/0x18a0 [ 9962.838445][ T521] worker_thread+0x587/0xd30 [ 9962.838445][ T521] kthread+0x28a/0x350 [ 9962.838445][ T521] ret_from_fork+0x31/0x70 [ 9962.838445][ T521] ret_from_fork_asm+0x1a/0x30 [ 9962.838445][ T521] [ 9962.840192][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9962.840192][ T521] dst_init+0x84/0x4a0 [ 9962.840192][ T521] dst_alloc+0x97/0x150 [ 9962.840192][ T521] ip6_dst_alloc+0x23/0x90 [ 9962.840192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9962.840192][ T521] ip6_pol_route+0x56f/0x840 [ 9962.840192][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9962.840192][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9962.840192][ T521] ipv6_rcv+0x1ad/0x810 [ 9962.840192][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9962.840192][ T521] process_backlog+0x101/0x620 [ 9962.840192][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9962.840192][ T521] net_rx_action+0x495/0xbe0 [ 9962.840192][ T521] __do_softirq+0x1b5/0x7f6 [ 9962.840192][ T521] [ 9962.842090][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9962.842090][ T521] dst_init+0x84/0x4a0 [ 9962.842090][ T521] dst_alloc+0x97/0x150 [ 9962.842090][ T521] ip6_dst_alloc+0x23/0x90 [ 9962.842090][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9962.842090][ T521] ip6_pol_route+0x56f/0x840 [ 9962.842090][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9962.842090][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9962.842090][ T521] ipv6_rcv+0x1ad/0x810 [ 9962.842090][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9962.842090][ T521] process_backlog+0x101/0x620 [ 9962.842090][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9962.842090][ T521] net_rx_action+0x495/0xbe0 [ 9962.842090][ T521] __do_softirq+0x1b5/0x7f6 [ 9962.842090][ T521] [ 9962.844021][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9962.844021][ T521] netdev_get_by_index+0x5e/0x80 [ 9962.844021][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9962.844021][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9962.844021][ T521] ip6_route_add+0x1c/0x140 [ 9962.844021][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9962.844021][ T521] addrconf_add_dev+0xe2/0x170 [ 9962.844021][ T521] inet6_addr_add+0x12f/0xa40 [ 9962.844021][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9962.844021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9962.844021][ T521] netlink_rcv_skb+0x130/0x360 [ 9962.844021][ T521] netlink_unicast+0x449/0x710 [ 9962.844021][ T521] netlink_sendmsg+0x723/0xbe0 [ 9962.844021][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9962.844021][ T521] ___sys_sendmsg+0xee/0x170 [ 9962.844021][ T521] __sys_sendmsg+0xcd/0x170 [ 9962.844021][ T521] do_syscall_64+0xc6/0x1e0 [ 9962.844021][ T521] [ 9962.846298][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9962.846298][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9962.846298][ T521] ipv6_find_idev+0x102/0x170 [ 9962.846298][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9962.846298][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9962.846298][ T521] netlink_rcv_skb+0x130/0x360 [ 9962.846298][ T521] netlink_unicast+0x449/0x710 [ 9962.846298][ T521] netlink_sendmsg+0x723/0xbe0 [ 9962.846298][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9962.846298][ T521] ___sys_sendmsg+0xee/0x170 [ 9962.846298][ T521] __sys_sendmsg+0xcd/0x170 [ 9962.846298][ T521] do_syscall_64+0xc6/0x1e0 [ 9962.846298][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9962.846298][ T521] [ 9962.848080][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9962.848080][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9962.848080][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9962.848080][ T521] ipv6_find_idev+0x102/0x170 [ 9962.848080][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9962.848080][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9962.848080][ T521] netlink_rcv_skb+0x130/0x360 [ 9962.848080][ T521] netlink_unicast+0x449/0x710 [ 9962.848080][ T521] netlink_sendmsg+0x723/0xbe0 [ 9962.848080][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9962.848080][ T521] ___sys_sendmsg+0xee/0x170 [ 9962.848080][ T521] __sys_sendmsg+0xcd/0x170 [ 9962.848080][ T521] do_syscall_64+0xc6/0x1e0 [ 9962.848080][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9962.848080][ T521] [ 9962.849998][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9962.850302][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9962.850302][ T521] dst_init+0x84/0x4a0 [ 9962.850302][ T521] dst_alloc+0x97/0x150 [ 9962.850302][ T521] ip6_dst_alloc+0x23/0x90 [ 9962.850302][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9962.850302][ T521] ip6_pol_route+0x56f/0x840 [ 9962.850302][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9962.850302][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9962.850302][ T521] fib6_rule_lookup+0x182/0x630 [ 9962.850302][ T521] ip6_route_output_flags+0x259/0x480 [ 9962.850302][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9962.850302][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9962.850302][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9962.850302][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9962.850302][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9962.850302][ T521] dev_hard_start_xmit+0x146/0x590 [ 9962.850302][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9962.850302][ T521] [ 9962.852701][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9962.852701][ T521] dst_init+0x84/0x4a0 [ 9962.852701][ T521] dst_alloc+0x97/0x150 [ 9962.852701][ T521] ip6_dst_alloc+0x23/0x90 [ 9962.852701][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9962.852701][ T521] ip6_pol_route+0x56f/0x840 [ 9962.852701][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9962.852701][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9962.852701][ T521] fib6_rule_lookup+0x182/0x630 [ 9962.852701][ T521] ip6_route_output_flags+0x259/0x480 [ 9962.852701][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9962.852701][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9962.852701][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9962.852701][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9962.852701][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9962.852701][ T521] dev_hard_start_xmit+0x146/0x590 [ 9962.852701][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9962.852701][ T521] [ 9962.855097][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9962.855097][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9962.855097][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9962.855097][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9962.855097][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9962.855097][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9962.855097][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9962.855097][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9962.855097][ T521] netlink_rcv_skb+0x130/0x360 [ 9962.855097][ T521] netlink_unicast+0x449/0x710 [ 9962.855097][ T521] netlink_sendmsg+0x723/0xbe0 [ 9962.855097][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9962.855097][ T521] ___sys_sendmsg+0xee/0x170 [ 9962.855097][ T521] __sys_sendmsg+0xcd/0x170 [ 9962.855097][ T521] do_syscall_64+0xc6/0x1e0 [ 9962.855097][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9962.855097][ T521] [ 9962.857297][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9962.857297][ T521] netdev_get_by_index+0x5e/0x80 [ 9962.857297][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9962.857297][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9962.857297][ T521] ip6_route_add+0x1c/0x140 [ 9962.857297][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9962.857297][ T521] inet6_addr_add+0x4f8/0xa40 [ 9962.857297][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9962.857297][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9962.857297][ T521] netlink_rcv_skb+0x130/0x360 [ 9962.857297][ T521] netlink_unicast+0x449/0x710 [ 9962.857297][ T521] netlink_sendmsg+0x723/0xbe0 [ 9962.857297][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9962.857297][ T521] ___sys_sendmsg+0xee/0x170 [ 9962.857297][ T521] __sys_sendmsg+0xcd/0x170 [ 9962.857297][ T521] do_syscall_64+0xc6/0x1e0 [ 9962.857297][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9962.857297][ T521] [ 9962.859597][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9962.859597][ T521] netdev_get_by_index+0x5e/0x80 [ 9962.859597][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9962.859597][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9962.859597][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9962.859597][ T521] ipv6_add_addr+0x411/0x2000 [ 9962.859597][ T521] inet6_addr_add+0x30e/0xa40 [ 9962.859597][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9962.859597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9962.859597][ T521] netlink_rcv_skb+0x130/0x360 [ 9962.859597][ T521] netlink_unicast+0x449/0x710 [ 9962.859597][ T521] netlink_sendmsg+0x723/0xbe0 [ 9962.859597][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9962.859597][ T521] ___sys_sendmsg+0xee/0x170 [ 9962.859597][ T521] __sys_sendmsg+0xcd/0x170 [ 9962.859597][ T521] do_syscall_64+0xc6/0x1e0 [ 9962.859597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9962.859597][ T521] [ 9962.861913][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9962.861913][ T521] netdev_get_by_index+0x5e/0x80 [ 9962.861913][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9962.861913][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9962.861913][ T521] ip6_route_add+0x1c/0x140 [ 9962.861913][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9962.861913][ T521] addrconf_add_dev+0xe2/0x170 [ 9962.861913][ T521] inet6_addr_add+0x12f/0xa40 [ 9962.861913][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9962.861913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9962.861913][ T521] netlink_rcv_skb+0x130/0x360 [ 9962.861913][ T521] netlink_unicast+0x449/0x710 [ 9962.861913][ T521] netlink_sendmsg+0x723/0xbe0 [ 9962.861913][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9962.861913][ T521] ___sys_sendmsg+0xee/0x170 [ 9962.861913][ T521] __sys_sendmsg+0xcd/0x170 [ 9962.861913][ T521] do_syscall_64+0xc6/0x1e0 [ 9962.861913][ T521] [ 9962.864182][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9962.864182][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9962.864182][ T521] ipv6_find_idev+0x102/0x170 [ 9962.864182][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9962.864182][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9962.864182][ T521] netlink_rcv_skb+0x130/0x360 [ 9962.864182][ T521] netlink_unicast+0x449/0x710 [ 9962.864182][ T521] netlink_sendmsg+0x723/0xbe0 [ 9962.864182][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9962.864182][ T521] ___sys_sendmsg+0xee/0x170 [ 9962.864182][ T521] __sys_sendmsg+0xcd/0x170 [ 9962.864182][ T521] do_syscall_64+0xc6/0x1e0 [ 9962.864182][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9962.864182][ T521] [ 9962.866047][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9962.866047][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9962.866047][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9962.866047][ T521] ipv6_find_idev+0x102/0x170 [ 9962.866047][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9962.866047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9962.866047][ T521] netlink_rcv_skb+0x130/0x360 [ 9962.866047][ T521] netlink_unicast+0x449/0x710 [ 9962.866047][ T521] netlink_sendmsg+0x723/0xbe0 [ 9962.866047][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9962.866047][ T521] ___sys_sendmsg+0xee/0x170 [ 9962.866047][ T521] __sys_sendmsg+0xcd/0x170 [ 9962.866047][ T521] do_syscall_64+0xc6/0x1e0 [ 9962.866047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9962.866047][ T521] [ 9965.374056][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9965.374444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9965.374444][ T10] netdev_get_by_index+0x5e/0x80 [ 9965.374444][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9965.374444][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9965.374444][ T10] ip6_route_add+0x1c/0x140 [ 9965.374444][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9965.374444][ T10] inet6_addr_add+0x4f8/0xa40 [ 9965.374444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9965.374444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.374444][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.374444][ T10] netlink_unicast+0x449/0x710 [ 9965.374444][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.374444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.374444][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.374444][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.374444][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.374444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.374444][ T10] [ 9965.376566][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9965.376566][ T10] netdev_get_by_index+0x5e/0x80 [ 9965.376566][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9965.376566][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9965.376566][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9965.376566][ T10] ipv6_add_addr+0x411/0x2000 [ 9965.376566][ T10] inet6_addr_add+0x30e/0xa40 [ 9965.376566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9965.376566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.376566][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.376566][ T10] netlink_unicast+0x449/0x710 [ 9965.376566][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.376566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.376566][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.376566][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.376566][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.376566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.376566][ T10] [ 9965.378670][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9965.378670][ T10] netdev_get_by_index+0x5e/0x80 [ 9965.378670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9965.378670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9965.378670][ T10] ip6_route_add+0x1c/0x140 [ 9965.378670][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9965.378670][ T10] addrconf_add_dev+0xe2/0x170 [ 9965.378670][ T10] inet6_addr_add+0x12f/0xa40 [ 9965.378670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9965.378670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.378670][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.378670][ T10] netlink_unicast+0x449/0x710 [ 9965.378670][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.378670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.378670][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.378670][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.378670][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.378670][ T10] [ 9965.380748][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9965.380748][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9965.380748][ T10] ipv6_find_idev+0x102/0x170 [ 9965.380748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9965.380748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.380748][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.380748][ T10] netlink_unicast+0x449/0x710 [ 9965.380748][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.380748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.380748][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.380748][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.380748][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.380748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.380748][ T10] [ 9965.382369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9965.382369][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9965.382369][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9965.382369][ T10] ipv6_find_idev+0x102/0x170 [ 9965.382369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9965.382369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.382369][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.382369][ T10] netlink_unicast+0x449/0x710 [ 9965.382369][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.382369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.382369][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.382369][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.382369][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.382369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.382369][ T10] [ 9965.384165][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9965.384419][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9965.384419][ T10] netdev_get_by_index+0x5e/0x80 [ 9965.384419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9965.384419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9965.384419][ T10] ip6_route_add+0x1c/0x140 [ 9965.384419][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9965.384419][ T10] inet6_addr_add+0x4f8/0xa40 [ 9965.384419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9965.384419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.384419][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.384419][ T10] netlink_unicast+0x449/0x710 [ 9965.384419][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.384419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.384419][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.384419][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.384419][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.384419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.384419][ T10] [ 9965.386536][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9965.386536][ T10] netdev_get_by_index+0x5e/0x80 [ 9965.386536][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9965.386536][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9965.386536][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9965.386536][ T10] ipv6_add_addr+0x411/0x2000 [ 9965.386536][ T10] inet6_addr_add+0x30e/0xa40 [ 9965.386536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9965.386536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.386536][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.386536][ T10] netlink_unicast+0x449/0x710 [ 9965.386536][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.386536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.386536][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.386536][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.386536][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.386536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.386536][ T10] [ 9965.388630][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9965.388630][ T10] netdev_get_by_index+0x5e/0x80 [ 9965.388630][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9965.388630][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9965.388630][ T10] ip6_route_add+0x1c/0x140 [ 9965.388630][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9965.388630][ T10] addrconf_add_dev+0xe2/0x170 [ 9965.388630][ T10] inet6_addr_add+0x12f/0xa40 [ 9965.388630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9965.388630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.388630][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.388630][ T10] netlink_unicast+0x449/0x710 [ 9965.388630][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.388630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.388630][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.388630][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.388630][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.388630][ T10] [ 9965.390688][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9965.390688][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9965.390688][ T10] ipv6_find_idev+0x102/0x170 [ 9965.390688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9965.390688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.390688][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.390688][ T10] netlink_unicast+0x449/0x710 [ 9965.390688][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.390688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.390688][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.390688][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.390688][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.390688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.390688][ T10] [ 9965.392315][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9965.392315][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9965.392315][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9965.392315][ T10] ipv6_find_idev+0x102/0x170 [ 9965.392315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9965.392315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.392315][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.392315][ T10] netlink_unicast+0x449/0x710 [ 9965.392315][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.392315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.392315][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.392315][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.392315][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.392315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.392315][ T10] [ 9965.394087][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9965.394344][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9965.394344][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9965.394344][ T10] register_netdevice+0x4d3/0x1690 [ 9965.394344][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9965.394344][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9965.394344][ T10] rtnl_newlink_create+0x341/0x850 [ 9965.394344][ T10] __rtnl_newlink+0xac9/0xd80 [ 9965.394344][ T10] rtnl_newlink+0x63/0xa0 [ 9965.394344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.394344][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.394344][ T10] netlink_unicast+0x449/0x710 [ 9965.394344][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.394344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.394344][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.394344][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.394344][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.394344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.394344][ T10] [ 9965.396490][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9965.396746][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9965.396746][ T10] dst_init+0x84/0x4a0 [ 9965.396746][ T10] dst_alloc+0x97/0x150 [ 9965.396746][ T10] ip6_dst_alloc+0x23/0x90 [ 9965.396746][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9965.396746][ T10] ip6_pol_route+0x56f/0x840 [ 9965.396746][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9965.396746][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9965.396746][ T10] fib6_rule_lookup+0x182/0x630 [ 9965.396746][ T10] ip6_route_output_flags+0x259/0x480 [ 9965.396746][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9965.396746][ T10] icmp6_send+0x13dd/0x1b70 [ 9965.396746][ T10] ip6_link_failure+0x30/0x430 [ 9965.396746][ T10] ndisc_error_report+0x96/0x160 [ 9965.396746][ T10] neigh_invalidate+0x206/0x510 [ 9965.396746][ T10] neigh_timer_handler+0x984/0xf10 [ 9965.396746][ T10] call_timer_fn+0x170/0x430 [ 9965.396746][ T10] [ 9973.109985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9973.110456][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9973.110456][ T521] ___neigh_create+0x14b/0xf60 [ 9973.110456][ T521] ip6_finish_output2+0xa70/0xf80 [ 9973.110456][ T521] ip6_finish_output+0x4ed/0xd30 [ 9973.110456][ T521] ip6_output+0x1f3/0x770 [ 9973.110456][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9973.110456][ T521] mld_sendpack+0x62d/0xbc0 [ 9973.110456][ T521] mld_ifc_work+0x32/0x1f0 [ 9973.110456][ T521] process_one_work+0x84d/0x18a0 [ 9973.110456][ T521] worker_thread+0x587/0xd30 [ 9973.110456][ T521] kthread+0x28a/0x350 [ 9973.110456][ T521] ret_from_fork+0x31/0x70 [ 9973.110456][ T521] ret_from_fork_asm+0x1a/0x30 [ 9973.110456][ T521] [ 9973.112444][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9973.112444][ T521] dst_init+0x84/0x4a0 [ 9973.112444][ T521] dst_alloc+0x97/0x150 [ 9973.112444][ T521] ip6_dst_alloc+0x23/0x90 [ 9973.112444][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9973.112444][ T521] ip6_pol_route+0x56f/0x840 [ 9973.112444][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9973.112444][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9973.112444][ T521] ipv6_rcv+0x1ad/0x810 [ 9973.112444][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9973.112444][ T521] process_backlog+0x101/0x620 [ 9973.112444][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9973.112444][ T521] net_rx_action+0x495/0xbe0 [ 9973.112444][ T521] __do_softirq+0x1b5/0x7f6 [ 9973.112444][ T521] [ 9973.114610][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9973.114610][ T521] dst_init+0x84/0x4a0 [ 9973.114610][ T521] dst_alloc+0x97/0x150 [ 9973.114610][ T521] ip6_dst_alloc+0x23/0x90 [ 9973.114610][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9973.114610][ T521] ip6_pol_route+0x56f/0x840 [ 9973.114610][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9973.114610][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9973.114610][ T521] ipv6_rcv+0x1ad/0x810 [ 9973.114610][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9973.114610][ T521] process_backlog+0x101/0x620 [ 9973.114610][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9973.114610][ T521] net_rx_action+0x495/0xbe0 [ 9973.114610][ T521] __do_softirq+0x1b5/0x7f6 [ 9973.114610][ T521] [ 9973.116762][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9973.116762][ T521] netdev_get_by_index+0x5e/0x80 [ 9973.116762][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9973.116762][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9973.116762][ T521] ip6_route_add+0x1c/0x140 [ 9973.116762][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9973.116762][ T521] addrconf_add_dev+0xe2/0x170 [ 9973.116762][ T521] inet6_addr_add+0x12f/0xa40 [ 9973.116762][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9973.116762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9973.116762][ T521] netlink_rcv_skb+0x130/0x360 [ 9973.116762][ T521] netlink_unicast+0x449/0x710 [ 9973.116762][ T521] netlink_sendmsg+0x723/0xbe0 [ 9973.116762][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9973.116762][ T521] ___sys_sendmsg+0xee/0x170 [ 9973.116762][ T521] __sys_sendmsg+0xcd/0x170 [ 9973.116762][ T521] do_syscall_64+0xc6/0x1e0 [ 9973.116762][ T521] [ 9973.119355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9973.119355][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9973.119355][ T521] ipv6_find_idev+0x102/0x170 [ 9973.119355][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9973.119355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9973.119355][ T521] netlink_rcv_skb+0x130/0x360 [ 9973.119355][ T521] netlink_unicast+0x449/0x710 [ 9973.119355][ T521] netlink_sendmsg+0x723/0xbe0 [ 9973.119355][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9973.119355][ T521] ___sys_sendmsg+0xee/0x170 [ 9973.119355][ T521] __sys_sendmsg+0xcd/0x170 [ 9973.119355][ T521] do_syscall_64+0xc6/0x1e0 [ 9973.119355][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9973.119355][ T521] [ 9973.121379][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9973.121379][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9973.121379][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9973.121379][ T521] ipv6_find_idev+0x102/0x170 [ 9973.121379][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9973.121379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9973.121379][ T521] netlink_rcv_skb+0x130/0x360 [ 9973.121379][ T521] netlink_unicast+0x449/0x710 [ 9973.121379][ T521] netlink_sendmsg+0x723/0xbe0 [ 9973.121379][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9973.121379][ T521] ___sys_sendmsg+0xee/0x170 [ 9973.121379][ T521] __sys_sendmsg+0xcd/0x170 [ 9973.121379][ T521] do_syscall_64+0xc6/0x1e0 [ 9973.121379][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9973.121379][ T521] [ 9973.123546][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9973.123890][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9973.123890][ T521] dst_init+0x84/0x4a0 [ 9973.123890][ T521] dst_alloc+0x97/0x150 [ 9973.123890][ T521] ip6_dst_alloc+0x23/0x90 [ 9973.123890][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9973.123890][ T521] ip6_pol_route+0x56f/0x840 [ 9973.123890][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9973.123890][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9973.123890][ T521] fib6_rule_lookup+0x182/0x630 [ 9973.123890][ T521] ip6_route_output_flags+0x259/0x480 [ 9973.123890][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9973.123890][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9973.123890][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9973.123890][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9973.123890][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9973.123890][ T521] dev_hard_start_xmit+0x146/0x590 [ 9973.123890][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9973.123890][ T521] [ 9973.126609][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9973.126609][ T521] dst_init+0x84/0x4a0 [ 9973.126609][ T521] dst_alloc+0x97/0x150 [ 9973.126609][ T521] ip6_dst_alloc+0x23/0x90 [ 9973.126609][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9973.126609][ T521] ip6_pol_route+0x56f/0x840 [ 9973.126609][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9973.126609][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9973.126609][ T521] fib6_rule_lookup+0x182/0x630 [ 9973.126609][ T521] ip6_route_output_flags+0x259/0x480 [ 9973.126609][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9973.126609][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9973.126609][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9973.126609][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9973.126609][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9973.126609][ T521] dev_hard_start_xmit+0x146/0x590 [ 9973.126609][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9973.126609][ T521] [ 9973.129315][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9973.129315][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9973.129315][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9973.129315][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9973.129315][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9973.129315][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9973.129315][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9973.129315][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9973.129315][ T521] netlink_rcv_skb+0x130/0x360 [ 9973.129315][ T521] netlink_unicast+0x449/0x710 [ 9973.129315][ T521] netlink_sendmsg+0x723/0xbe0 [ 9973.129315][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9973.129315][ T521] ___sys_sendmsg+0xee/0x170 [ 9973.129315][ T521] __sys_sendmsg+0xcd/0x170 [ 9973.129315][ T521] do_syscall_64+0xc6/0x1e0 [ 9973.129315][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9973.129315][ T521] [ 9973.131812][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9973.131812][ T521] netdev_get_by_index+0x5e/0x80 [ 9973.131812][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9973.131812][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9973.131812][ T521] ip6_route_add+0x1c/0x140 [ 9973.131812][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9973.131812][ T521] inet6_addr_add+0x4f8/0xa40 [ 9973.131812][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9973.131812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9973.131812][ T521] netlink_rcv_skb+0x130/0x360 [ 9973.131812][ T521] netlink_unicast+0x449/0x710 [ 9973.131812][ T521] netlink_sendmsg+0x723/0xbe0 [ 9973.131812][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9973.131812][ T521] ___sys_sendmsg+0xee/0x170 [ 9973.131812][ T521] __sys_sendmsg+0xcd/0x170 [ 9973.131812][ T521] do_syscall_64+0xc6/0x1e0 [ 9973.131812][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9973.131812][ T521] [ 9973.134431][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9973.134431][ T521] netdev_get_by_index+0x5e/0x80 [ 9973.134431][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9973.134431][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9973.134431][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9973.134431][ T521] ipv6_add_addr+0x411/0x2000 [ 9973.134431][ T521] inet6_addr_add+0x30e/0xa40 [ 9973.134431][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9973.134431][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9973.134431][ T521] netlink_rcv_skb+0x130/0x360 [ 9973.134431][ T521] netlink_unicast+0x449/0x710 [ 9973.134431][ T521] netlink_sendmsg+0x723/0xbe0 [ 9973.134431][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9973.134431][ T521] ___sys_sendmsg+0xee/0x170 [ 9973.134431][ T521] __sys_sendmsg+0xcd/0x170 [ 9973.134431][ T521] do_syscall_64+0xc6/0x1e0 [ 9973.134431][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9973.134431][ T521] [ 9973.137089][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9973.137089][ T521] netdev_get_by_index+0x5e/0x80 [ 9973.137089][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9973.137089][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9973.137089][ T521] ip6_route_add+0x1c/0x140 [ 9973.137089][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9973.137089][ T521] addrconf_add_dev+0xe2/0x170 [ 9973.137089][ T521] inet6_addr_add+0x12f/0xa40 [ 9973.137089][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9973.137089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9973.137089][ T521] netlink_rcv_skb+0x130/0x360 [ 9973.137089][ T521] netlink_unicast+0x449/0x710 [ 9973.137089][ T521] netlink_sendmsg+0x723/0xbe0 [ 9973.137089][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9973.137089][ T521] ___sys_sendmsg+0xee/0x170 [ 9973.137089][ T521] __sys_sendmsg+0xcd/0x170 [ 9973.137089][ T521] do_syscall_64+0xc6/0x1e0 [ 9973.137089][ T521] [ 9973.139669][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9973.139669][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9973.139669][ T521] ipv6_find_idev+0x102/0x170 [ 9973.139669][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9973.139669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9973.139669][ T521] netlink_rcv_skb+0x130/0x360 [ 9973.139669][ T521] netlink_unicast+0x449/0x710 [ 9973.139669][ T521] netlink_sendmsg+0x723/0xbe0 [ 9973.139669][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9973.139669][ T521] ___sys_sendmsg+0xee/0x170 [ 9973.139669][ T521] __sys_sendmsg+0xcd/0x170 [ 9973.139669][ T521] do_syscall_64+0xc6/0x1e0 [ 9973.139669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9973.139669][ T521] [ 9973.141682][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9973.141682][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9973.141682][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9973.141682][ T521] ipv6_find_idev+0x102/0x170 [ 9973.141682][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9973.141682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9973.141682][ T521] netlink_rcv_skb+0x130/0x360 [ 9973.141682][ T521] netlink_unicast+0x449/0x710 [ 9973.141682][ T521] netlink_sendmsg+0x723/0xbe0 [ 9973.141682][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9973.141682][ T521] ___sys_sendmsg+0xee/0x170 [ 9973.141682][ T521] __sys_sendmsg+0xcd/0x170 [ 9973.141682][ T521] do_syscall_64+0xc6/0x1e0 [ 9973.141682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9973.141682][ T521] [ 9975.637991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9975.638376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9975.638376][ T10] netdev_get_by_index+0x5e/0x80 [ 9975.638376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9975.638376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9975.638376][ T10] ip6_route_add+0x1c/0x140 [ 9975.638376][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9975.638376][ T10] inet6_addr_add+0x4f8/0xa40 [ 9975.638376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9975.638376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.638376][ T10] netlink_rcv_skb+0x130/0x360 [ 9975.638376][ T10] netlink_unicast+0x449/0x710 [ 9975.638376][ T10] netlink_sendmsg+0x723/0xbe0 [ 9975.638376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9975.638376][ T10] ___sys_sendmsg+0xee/0x170 [ 9975.638376][ T10] __sys_sendmsg+0xcd/0x170 [ 9975.638376][ T10] do_syscall_64+0xc6/0x1e0 [ 9975.638376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9975.638376][ T10] [ 9975.640469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9975.640469][ T10] netdev_get_by_index+0x5e/0x80 [ 9975.640469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9975.640469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9975.640469][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9975.640469][ T10] ipv6_add_addr+0x411/0x2000 [ 9975.640469][ T10] inet6_addr_add+0x30e/0xa40 [ 9975.640469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9975.640469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.640469][ T10] netlink_rcv_skb+0x130/0x360 [ 9975.640469][ T10] netlink_unicast+0x449/0x710 [ 9975.640469][ T10] netlink_sendmsg+0x723/0xbe0 [ 9975.640469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9975.640469][ T10] ___sys_sendmsg+0xee/0x170 [ 9975.640469][ T10] __sys_sendmsg+0xcd/0x170 [ 9975.640469][ T10] do_syscall_64+0xc6/0x1e0 [ 9975.640469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9975.640469][ T10] [ 9975.642533][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9975.642533][ T10] netdev_get_by_index+0x5e/0x80 [ 9975.642533][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9975.642533][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9975.642533][ T10] ip6_route_add+0x1c/0x140 [ 9975.642533][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9975.642533][ T10] addrconf_add_dev+0xe2/0x170 [ 9975.642533][ T10] inet6_addr_add+0x12f/0xa40 [ 9975.642533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9975.642533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.642533][ T10] netlink_rcv_skb+0x130/0x360 [ 9975.642533][ T10] netlink_unicast+0x449/0x710 [ 9975.642533][ T10] netlink_sendmsg+0x723/0xbe0 [ 9975.642533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9975.642533][ T10] ___sys_sendmsg+0xee/0x170 [ 9975.642533][ T10] __sys_sendmsg+0xcd/0x170 [ 9975.642533][ T10] do_syscall_64+0xc6/0x1e0 [ 9975.642533][ T10] [ 9975.644564][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9975.644564][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9975.644564][ T10] ipv6_find_idev+0x102/0x170 [ 9975.644564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9975.644564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.644564][ T10] netlink_rcv_skb+0x130/0x360 [ 9975.644564][ T10] netlink_unicast+0x449/0x710 [ 9975.644564][ T10] netlink_sendmsg+0x723/0xbe0 [ 9975.644564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9975.644564][ T10] ___sys_sendmsg+0xee/0x170 [ 9975.644564][ T10] __sys_sendmsg+0xcd/0x170 [ 9975.644564][ T10] do_syscall_64+0xc6/0x1e0 [ 9975.644564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9975.644564][ T10] [ 9975.646156][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9975.646156][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9975.646156][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9975.646156][ T10] ipv6_find_idev+0x102/0x170 [ 9975.646156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9975.646156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.646156][ T10] netlink_rcv_skb+0x130/0x360 [ 9975.646156][ T10] netlink_unicast+0x449/0x710 [ 9975.646156][ T10] netlink_sendmsg+0x723/0xbe0 [ 9975.646156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9975.646156][ T10] ___sys_sendmsg+0xee/0x170 [ 9975.646156][ T10] __sys_sendmsg+0xcd/0x170 [ 9975.646156][ T10] do_syscall_64+0xc6/0x1e0 [ 9975.646156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9975.646156][ T10] [ 9975.647902][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9975.648145][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9975.648145][ T10] netdev_get_by_index+0x5e/0x80 [ 9975.648145][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9975.648145][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9975.648145][ T10] ip6_route_add+0x1c/0x140 [ 9975.648145][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9975.648145][ T10] inet6_addr_add+0x4f8/0xa40 [ 9975.648145][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9975.648145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.648145][ T10] netlink_rcv_skb+0x130/0x360 [ 9975.648145][ T10] netlink_unicast+0x449/0x710 [ 9975.648145][ T10] netlink_sendmsg+0x723/0xbe0 [ 9975.648145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9975.648145][ T10] ___sys_sendmsg+0xee/0x170 [ 9975.648145][ T10] __sys_sendmsg+0xcd/0x170 [ 9975.648145][ T10] do_syscall_64+0xc6/0x1e0 [ 9975.648145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9975.648145][ T10] [ 9975.650214][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9975.650214][ T10] netdev_get_by_index+0x5e/0x80 [ 9975.650214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9975.650214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9975.650214][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9975.650214][ T10] ipv6_add_addr+0x411/0x2000 [ 9975.650214][ T10] inet6_addr_add+0x30e/0xa40 [ 9975.650214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9975.650214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.650214][ T10] netlink_rcv_skb+0x130/0x360 [ 9975.650214][ T10] netlink_unicast+0x449/0x710 [ 9975.650214][ T10] netlink_sendmsg+0x723/0xbe0 [ 9975.650214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9975.650214][ T10] ___sys_sendmsg+0xee/0x170 [ 9975.650214][ T10] __sys_sendmsg+0xcd/0x170 [ 9975.650214][ T10] do_syscall_64+0xc6/0x1e0 [ 9975.650214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9975.650214][ T10] [ 9975.652275][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9975.652275][ T10] netdev_get_by_index+0x5e/0x80 [ 9975.652275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9975.652275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9975.652275][ T10] ip6_route_add+0x1c/0x140 [ 9975.652275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9975.652275][ T10] addrconf_add_dev+0xe2/0x170 [ 9975.652275][ T10] inet6_addr_add+0x12f/0xa40 [ 9975.652275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9975.652275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.652275][ T10] netlink_rcv_skb+0x130/0x360 [ 9975.652275][ T10] netlink_unicast+0x449/0x710 [ 9975.652275][ T10] netlink_sendmsg+0x723/0xbe0 [ 9975.652275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9975.652275][ T10] ___sys_sendmsg+0xee/0x170 [ 9975.652275][ T10] __sys_sendmsg+0xcd/0x170 [ 9975.652275][ T10] do_syscall_64+0xc6/0x1e0 [ 9975.652275][ T10] [ 9975.654300][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9975.654300][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9975.654300][ T10] ipv6_find_idev+0x102/0x170 [ 9975.654300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9975.654300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.654300][ T10] netlink_rcv_skb+0x130/0x360 [ 9975.654300][ T10] netlink_unicast+0x449/0x710 [ 9975.654300][ T10] netlink_sendmsg+0x723/0xbe0 [ 9975.654300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9975.654300][ T10] ___sys_sendmsg+0xee/0x170 [ 9975.654300][ T10] __sys_sendmsg+0xcd/0x170 [ 9975.654300][ T10] do_syscall_64+0xc6/0x1e0 [ 9975.654300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9975.654300][ T10] [ 9975.655898][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9975.655898][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9975.655898][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9975.655898][ T10] ipv6_find_idev+0x102/0x170 [ 9975.655898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9975.655898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.655898][ T10] netlink_rcv_skb+0x130/0x360 [ 9975.655898][ T10] netlink_unicast+0x449/0x710 [ 9975.655898][ T10] netlink_sendmsg+0x723/0xbe0 [ 9975.655898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9975.655898][ T10] ___sys_sendmsg+0xee/0x170 [ 9975.655898][ T10] __sys_sendmsg+0xcd/0x170 [ 9975.655898][ T10] do_syscall_64+0xc6/0x1e0 [ 9975.655898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9975.655898][ T10] [ 9975.657644][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9975.657900][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9975.657900][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9975.657900][ T10] register_netdevice+0x4d3/0x1690 [ 9975.657900][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9975.657900][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9975.657900][ T10] rtnl_newlink_create+0x341/0x850 [ 9975.657900][ T10] __rtnl_newlink+0xac9/0xd80 [ 9975.657900][ T10] rtnl_newlink+0x63/0xa0 [ 9975.657900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.657900][ T10] netlink_rcv_skb+0x130/0x360 [ 9975.657900][ T10] netlink_unicast+0x449/0x710 [ 9975.657900][ T10] netlink_sendmsg+0x723/0xbe0 [ 9975.657900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9975.657900][ T10] ___sys_sendmsg+0xee/0x170 [ 9975.657900][ T10] __sys_sendmsg+0xcd/0x170 [ 9975.657900][ T10] do_syscall_64+0xc6/0x1e0 [ 9975.657900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9975.657900][ T10] [ 9975.660000][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9975.660254][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9975.660254][ T10] dst_init+0x84/0x4a0 [ 9975.660254][ T10] dst_alloc+0x97/0x150 [ 9975.660254][ T10] ip6_dst_alloc+0x23/0x90 [ 9975.660254][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9975.660254][ T10] ip6_pol_route+0x56f/0x840 [ 9975.660254][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9975.660254][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9975.660254][ T10] fib6_rule_lookup+0x182/0x630 [ 9975.660254][ T10] ip6_route_output_flags+0x259/0x480 [ 9975.660254][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9975.660254][ T10] icmp6_send+0x13dd/0x1b70 [ 9975.660254][ T10] ip6_link_failure+0x30/0x430 [ 9975.660254][ T10] ndisc_error_report+0x96/0x160 [ 9975.660254][ T10] neigh_invalidate+0x206/0x510 [ 9975.660254][ T10] neigh_timer_handler+0x984/0xf10 [ 9975.660254][ T10] call_timer_fn+0x170/0x430 [ 9975.660254][ T10] [ 9983.381978][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9983.382474][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9983.382474][ T521] ___neigh_create+0x14b/0xf60 [ 9983.382474][ T521] ip6_finish_output2+0xa70/0xf80 [ 9983.382474][ T521] ip6_finish_output+0x4ed/0xd30 [ 9983.382474][ T521] ip6_output+0x1f3/0x770 [ 9983.382474][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9983.382474][ T521] mld_sendpack+0x62d/0xbc0 [ 9983.382474][ T521] mld_ifc_work+0x32/0x1f0 [ 9983.382474][ T521] process_one_work+0x84d/0x18a0 [ 9983.382474][ T521] worker_thread+0x587/0xd30 [ 9983.382474][ T521] kthread+0x28a/0x350 [ 9983.382474][ T521] ret_from_fork+0x31/0x70 [ 9983.382474][ T521] ret_from_fork_asm+0x1a/0x30 [ 9983.382474][ T521] [ 9983.384229][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9983.384229][ T521] dst_init+0x84/0x4a0 [ 9983.384229][ T521] dst_alloc+0x97/0x150 [ 9983.384229][ T521] ip6_dst_alloc+0x23/0x90 [ 9983.384229][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9983.384229][ T521] ip6_pol_route+0x56f/0x840 [ 9983.384229][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9983.384229][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9983.384229][ T521] ipv6_rcv+0x1ad/0x810 [ 9983.384229][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9983.384229][ T521] process_backlog+0x101/0x620 [ 9983.384229][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9983.384229][ T521] net_rx_action+0x495/0xbe0 [ 9983.384229][ T521] __do_softirq+0x1b5/0x7f6 [ 9983.384229][ T521] [ 9983.386135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9983.386135][ T521] dst_init+0x84/0x4a0 [ 9983.386135][ T521] dst_alloc+0x97/0x150 [ 9983.386135][ T521] ip6_dst_alloc+0x23/0x90 [ 9983.386135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9983.386135][ T521] ip6_pol_route+0x56f/0x840 [ 9983.386135][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9983.386135][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9983.386135][ T521] ipv6_rcv+0x1ad/0x810 [ 9983.386135][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9983.386135][ T521] process_backlog+0x101/0x620 [ 9983.386135][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9983.386135][ T521] net_rx_action+0x495/0xbe0 [ 9983.386135][ T521] __do_softirq+0x1b5/0x7f6 [ 9983.386135][ T521] [ 9983.388031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9983.388031][ T521] netdev_get_by_index+0x5e/0x80 [ 9983.388031][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9983.388031][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9983.388031][ T521] ip6_route_add+0x1c/0x140 [ 9983.388031][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9983.388031][ T521] addrconf_add_dev+0xe2/0x170 [ 9983.388031][ T521] inet6_addr_add+0x12f/0xa40 [ 9983.388031][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9983.388031][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9983.388031][ T521] netlink_rcv_skb+0x130/0x360 [ 9983.388031][ T521] netlink_unicast+0x449/0x710 [ 9983.388031][ T521] netlink_sendmsg+0x723/0xbe0 [ 9983.388031][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9983.388031][ T521] ___sys_sendmsg+0xee/0x170 [ 9983.388031][ T521] __sys_sendmsg+0xcd/0x170 [ 9983.388031][ T521] do_syscall_64+0xc6/0x1e0 [ 9983.388031][ T521] [ 9983.390307][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9983.390307][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9983.390307][ T521] ipv6_find_idev+0x102/0x170 [ 9983.390307][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9983.390307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9983.390307][ T521] netlink_rcv_skb+0x130/0x360 [ 9983.390307][ T521] netlink_unicast+0x449/0x710 [ 9983.390307][ T521] netlink_sendmsg+0x723/0xbe0 [ 9983.390307][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9983.390307][ T521] ___sys_sendmsg+0xee/0x170 [ 9983.390307][ T521] __sys_sendmsg+0xcd/0x170 [ 9983.390307][ T521] do_syscall_64+0xc6/0x1e0 [ 9983.390307][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9983.390307][ T521] [ 9983.392081][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9983.392081][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9983.392081][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9983.392081][ T521] ipv6_find_idev+0x102/0x170 [ 9983.392081][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9983.392081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9983.392081][ T521] netlink_rcv_skb+0x130/0x360 [ 9983.392081][ T521] netlink_unicast+0x449/0x710 [ 9983.392081][ T521] netlink_sendmsg+0x723/0xbe0 [ 9983.392081][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9983.392081][ T521] ___sys_sendmsg+0xee/0x170 [ 9983.392081][ T521] __sys_sendmsg+0xcd/0x170 [ 9983.392081][ T521] do_syscall_64+0xc6/0x1e0 [ 9983.392081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9983.392081][ T521] [ 9983.394003][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9983.394308][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9983.394308][ T521] dst_init+0x84/0x4a0 [ 9983.394308][ T521] dst_alloc+0x97/0x150 [ 9983.394308][ T521] ip6_dst_alloc+0x23/0x90 [ 9983.394308][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9983.394308][ T521] ip6_pol_route+0x56f/0x840 [ 9983.394308][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9983.394308][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9983.394308][ T521] fib6_rule_lookup+0x182/0x630 [ 9983.394308][ T521] ip6_route_output_flags+0x259/0x480 [ 9983.394308][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9983.394308][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9983.394308][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9983.394308][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9983.394308][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9983.394308][ T521] dev_hard_start_xmit+0x146/0x590 [ 9983.394308][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9983.394308][ T521] [ 9983.396704][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9983.396704][ T521] dst_init+0x84/0x4a0 [ 9983.396704][ T521] dst_alloc+0x97/0x150 [ 9983.396704][ T521] ip6_dst_alloc+0x23/0x90 [ 9983.396704][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9983.396704][ T521] ip6_pol_route+0x56f/0x840 [ 9983.396704][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9983.396704][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9983.396704][ T521] fib6_rule_lookup+0x182/0x630 [ 9983.396704][ T521] ip6_route_output_flags+0x259/0x480 [ 9983.396704][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9983.396704][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9983.396704][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9983.396704][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9983.396704][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9983.396704][ T521] dev_hard_start_xmit+0x146/0x590 [ 9983.396704][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9983.396704][ T521] [ 9983.399082][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9983.399082][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9983.399082][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9983.399082][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9983.399082][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9983.399082][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9983.399082][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9983.399082][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9983.399082][ T521] netlink_rcv_skb+0x130/0x360 [ 9983.399082][ T521] netlink_unicast+0x449/0x710 [ 9983.399082][ T521] netlink_sendmsg+0x723/0xbe0 [ 9983.399082][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9983.399082][ T521] ___sys_sendmsg+0xee/0x170 [ 9983.399082][ T521] __sys_sendmsg+0xcd/0x170 [ 9983.399082][ T521] do_syscall_64+0xc6/0x1e0 [ 9983.399082][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9983.399082][ T521] [ 9983.401288][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9983.401288][ T521] netdev_get_by_index+0x5e/0x80 [ 9983.401288][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9983.401288][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9983.401288][ T521] ip6_route_add+0x1c/0x140 [ 9983.401288][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9983.401288][ T521] inet6_addr_add+0x4f8/0xa40 [ 9983.401288][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9983.401288][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9983.401288][ T521] netlink_rcv_skb+0x130/0x360 [ 9983.401288][ T521] netlink_unicast+0x449/0x710 [ 9983.401288][ T521] netlink_sendmsg+0x723/0xbe0 [ 9983.401288][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9983.401288][ T521] ___sys_sendmsg+0xee/0x170 [ 9983.401288][ T521] __sys_sendmsg+0xcd/0x170 [ 9983.401288][ T521] do_syscall_64+0xc6/0x1e0 [ 9983.401288][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9983.401288][ T521] [ 9983.403592][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9983.403592][ T521] netdev_get_by_index+0x5e/0x80 [ 9983.403592][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9983.403592][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9983.403592][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9983.403592][ T521] ipv6_add_addr+0x411/0x2000 [ 9983.403592][ T521] inet6_addr_add+0x30e/0xa40 [ 9983.403592][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9983.403592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9983.403592][ T521] netlink_rcv_skb+0x130/0x360 [ 9983.403592][ T521] netlink_unicast+0x449/0x710 [ 9983.403592][ T521] netlink_sendmsg+0x723/0xbe0 [ 9983.403592][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9983.403592][ T521] ___sys_sendmsg+0xee/0x170 [ 9983.403592][ T521] __sys_sendmsg+0xcd/0x170 [ 9983.403592][ T521] do_syscall_64+0xc6/0x1e0 [ 9983.403592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9983.403592][ T521] [ 9983.405928][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9983.405928][ T521] netdev_get_by_index+0x5e/0x80 [ 9983.405928][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9983.405928][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9983.405928][ T521] ip6_route_add+0x1c/0x140 [ 9983.405928][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9983.405928][ T521] addrconf_add_dev+0xe2/0x170 [ 9983.405928][ T521] inet6_addr_add+0x12f/0xa40 [ 9983.405928][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9983.405928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9983.405928][ T521] netlink_rcv_skb+0x130/0x360 [ 9983.405928][ T521] netlink_unicast+0x449/0x710 [ 9983.405928][ T521] netlink_sendmsg+0x723/0xbe0 [ 9983.405928][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9983.405928][ T521] ___sys_sendmsg+0xee/0x170 [ 9983.405928][ T521] __sys_sendmsg+0xcd/0x170 [ 9983.405928][ T521] do_syscall_64+0xc6/0x1e0 [ 9983.405928][ T521] [ 9983.408190][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9983.408190][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9983.408190][ T521] ipv6_find_idev+0x102/0x170 [ 9983.408190][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9983.408190][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9983.408190][ T521] netlink_rcv_skb+0x130/0x360 [ 9983.408190][ T521] netlink_unicast+0x449/0x710 [ 9983.408190][ T521] netlink_sendmsg+0x723/0xbe0 [ 9983.408190][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9983.408190][ T521] ___sys_sendmsg+0xee/0x170 [ 9983.408190][ T521] __sys_sendmsg+0xcd/0x170 [ 9983.408190][ T521] do_syscall_64+0xc6/0x1e0 [ 9983.408190][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9983.408190][ T521] [ 9983.409965][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9983.409965][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9983.409965][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9983.409965][ T521] ipv6_find_idev+0x102/0x170 [ 9983.409965][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9983.409965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9983.409965][ T521] netlink_rcv_skb+0x130/0x360 [ 9983.409965][ T521] netlink_unicast+0x449/0x710 [ 9983.409965][ T521] netlink_sendmsg+0x723/0xbe0 [ 9983.409965][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9983.409965][ T521] ___sys_sendmsg+0xee/0x170 [ 9983.409965][ T521] __sys_sendmsg+0xcd/0x170 [ 9983.409965][ T521] do_syscall_64+0xc6/0x1e0 [ 9983.409965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9983.409965][ T521] [ 9985.902009][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9985.902499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9985.902499][ T10] netdev_get_by_index+0x5e/0x80 [ 9985.902499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9985.902499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9985.902499][ T10] ip6_route_add+0x1c/0x140 [ 9985.902499][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9985.902499][ T10] inet6_addr_add+0x4f8/0xa40 [ 9985.902499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9985.902499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.902499][ T10] netlink_rcv_skb+0x130/0x360 [ 9985.902499][ T10] netlink_unicast+0x449/0x710 [ 9985.902499][ T10] netlink_sendmsg+0x723/0xbe0 [ 9985.902499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9985.902499][ T10] ___sys_sendmsg+0xee/0x170 [ 9985.902499][ T10] __sys_sendmsg+0xcd/0x170 [ 9985.902499][ T10] do_syscall_64+0xc6/0x1e0 [ 9985.902499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9985.902499][ T10] [ 9985.904626][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9985.904626][ T10] netdev_get_by_index+0x5e/0x80 [ 9985.904626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9985.904626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9985.904626][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9985.904626][ T10] ipv6_add_addr+0x411/0x2000 [ 9985.904626][ T10] inet6_addr_add+0x30e/0xa40 [ 9985.904626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9985.904626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.904626][ T10] netlink_rcv_skb+0x130/0x360 [ 9985.904626][ T10] netlink_unicast+0x449/0x710 [ 9985.904626][ T10] netlink_sendmsg+0x723/0xbe0 [ 9985.904626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9985.904626][ T10] ___sys_sendmsg+0xee/0x170 [ 9985.904626][ T10] __sys_sendmsg+0xcd/0x170 [ 9985.904626][ T10] do_syscall_64+0xc6/0x1e0 [ 9985.904626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9985.904626][ T10] [ 9985.906709][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9985.906709][ T10] netdev_get_by_index+0x5e/0x80 [ 9985.906709][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9985.906709][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9985.906709][ T10] ip6_route_add+0x1c/0x140 [ 9985.906709][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9985.906709][ T10] addrconf_add_dev+0xe2/0x170 [ 9985.906709][ T10] inet6_addr_add+0x12f/0xa40 [ 9985.906709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9985.906709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.906709][ T10] netlink_rcv_skb+0x130/0x360 [ 9985.906709][ T10] netlink_unicast+0x449/0x710 [ 9985.906709][ T10] netlink_sendmsg+0x723/0xbe0 [ 9985.906709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9985.906709][ T10] ___sys_sendmsg+0xee/0x170 [ 9985.906709][ T10] __sys_sendmsg+0xcd/0x170 [ 9985.906709][ T10] do_syscall_64+0xc6/0x1e0 [ 9985.906709][ T10] [ 9985.908764][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9985.908764][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9985.908764][ T10] ipv6_find_idev+0x102/0x170 [ 9985.908764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9985.908764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.908764][ T10] netlink_rcv_skb+0x130/0x360 [ 9985.908764][ T10] netlink_unicast+0x449/0x710 [ 9985.908764][ T10] netlink_sendmsg+0x723/0xbe0 [ 9985.908764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9985.908764][ T10] ___sys_sendmsg+0xee/0x170 [ 9985.908764][ T10] __sys_sendmsg+0xcd/0x170 [ 9985.908764][ T10] do_syscall_64+0xc6/0x1e0 [ 9985.908764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9985.908764][ T10] [ 9985.910362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9985.910362][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9985.910362][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9985.910362][ T10] ipv6_find_idev+0x102/0x170 [ 9985.910362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9985.910362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.910362][ T10] netlink_rcv_skb+0x130/0x360 [ 9985.910362][ T10] netlink_unicast+0x449/0x710 [ 9985.910362][ T10] netlink_sendmsg+0x723/0xbe0 [ 9985.910362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9985.910362][ T10] ___sys_sendmsg+0xee/0x170 [ 9985.910362][ T10] __sys_sendmsg+0xcd/0x170 [ 9985.910362][ T10] do_syscall_64+0xc6/0x1e0 [ 9985.910362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9985.910362][ T10] [ 9985.912131][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9985.912373][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9985.912373][ T10] netdev_get_by_index+0x5e/0x80 [ 9985.912373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9985.912373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9985.912373][ T10] ip6_route_add+0x1c/0x140 [ 9985.912373][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9985.912373][ T10] inet6_addr_add+0x4f8/0xa40 [ 9985.912373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9985.912373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.912373][ T10] netlink_rcv_skb+0x130/0x360 [ 9985.912373][ T10] netlink_unicast+0x449/0x710 [ 9985.912373][ T10] netlink_sendmsg+0x723/0xbe0 [ 9985.912373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9985.912373][ T10] ___sys_sendmsg+0xee/0x170 [ 9985.912373][ T10] __sys_sendmsg+0xcd/0x170 [ 9985.912373][ T10] do_syscall_64+0xc6/0x1e0 [ 9985.912373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9985.912373][ T10] [ 9985.914444][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9985.914444][ T10] netdev_get_by_index+0x5e/0x80 [ 9985.914444][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9985.914444][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9985.914444][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9985.914444][ T10] ipv6_add_addr+0x411/0x2000 [ 9985.914444][ T10] inet6_addr_add+0x30e/0xa40 [ 9985.914444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9985.914444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.914444][ T10] netlink_rcv_skb+0x130/0x360 [ 9985.914444][ T10] netlink_unicast+0x449/0x710 [ 9985.914444][ T10] netlink_sendmsg+0x723/0xbe0 [ 9985.914444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9985.914444][ T10] ___sys_sendmsg+0xee/0x170 [ 9985.914444][ T10] __sys_sendmsg+0xcd/0x170 [ 9985.914444][ T10] do_syscall_64+0xc6/0x1e0 [ 9985.914444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9985.914444][ T10] [ 9985.916523][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9985.916523][ T10] netdev_get_by_index+0x5e/0x80 [ 9985.916523][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9985.916523][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9985.916523][ T10] ip6_route_add+0x1c/0x140 [ 9985.916523][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9985.916523][ T10] addrconf_add_dev+0xe2/0x170 [ 9985.916523][ T10] inet6_addr_add+0x12f/0xa40 [ 9985.916523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9985.916523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.916523][ T10] netlink_rcv_skb+0x130/0x360 [ 9985.916523][ T10] netlink_unicast+0x449/0x710 [ 9985.916523][ T10] netlink_sendmsg+0x723/0xbe0 [ 9985.916523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9985.916523][ T10] ___sys_sendmsg+0xee/0x170 [ 9985.916523][ T10] __sys_sendmsg+0xcd/0x170 [ 9985.916523][ T10] do_syscall_64+0xc6/0x1e0 [ 9985.916523][ T10] [ 9985.918564][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9985.918564][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9985.918564][ T10] ipv6_find_idev+0x102/0x170 [ 9985.918564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9985.918564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.918564][ T10] netlink_rcv_skb+0x130/0x360 [ 9985.918564][ T10] netlink_unicast+0x449/0x710 [ 9985.918564][ T10] netlink_sendmsg+0x723/0xbe0 [ 9985.918564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9985.918564][ T10] ___sys_sendmsg+0xee/0x170 [ 9985.918564][ T10] __sys_sendmsg+0xcd/0x170 [ 9985.918564][ T10] do_syscall_64+0xc6/0x1e0 [ 9985.918564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9985.918564][ T10] [ 9985.920176][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9985.920176][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9985.920176][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9985.920176][ T10] ipv6_find_idev+0x102/0x170 [ 9985.920176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9985.920176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.920176][ T10] netlink_rcv_skb+0x130/0x360 [ 9985.920176][ T10] netlink_unicast+0x449/0x710 [ 9985.920176][ T10] netlink_sendmsg+0x723/0xbe0 [ 9985.920176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9985.920176][ T10] ___sys_sendmsg+0xee/0x170 [ 9985.920176][ T10] __sys_sendmsg+0xcd/0x170 [ 9985.920176][ T10] do_syscall_64+0xc6/0x1e0 [ 9985.920176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9985.920176][ T10] [ 9985.921923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9985.922184][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9985.922184][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9985.922184][ T10] register_netdevice+0x4d3/0x1690 [ 9985.922184][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9985.922184][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9985.922184][ T10] rtnl_newlink_create+0x341/0x850 [ 9985.922184][ T10] __rtnl_newlink+0xac9/0xd80 [ 9985.922184][ T10] rtnl_newlink+0x63/0xa0 [ 9985.922184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.922184][ T10] netlink_rcv_skb+0x130/0x360 [ 9985.922184][ T10] netlink_unicast+0x449/0x710 [ 9985.922184][ T10] netlink_sendmsg+0x723/0xbe0 [ 9985.922184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9985.922184][ T10] ___sys_sendmsg+0xee/0x170 [ 9985.922184][ T10] __sys_sendmsg+0xcd/0x170 [ 9985.922184][ T10] do_syscall_64+0xc6/0x1e0 [ 9985.922184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9985.922184][ T10] [ 9985.924299][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9985.924565][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9985.924565][ T10] dst_init+0x84/0x4a0 [ 9985.924565][ T10] dst_alloc+0x97/0x150 [ 9985.924565][ T10] ip6_dst_alloc+0x23/0x90 [ 9985.924565][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9985.924565][ T10] ip6_pol_route+0x56f/0x840 [ 9985.924565][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9985.924565][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9985.924565][ T10] fib6_rule_lookup+0x182/0x630 [ 9985.924565][ T10] ip6_route_output_flags+0x259/0x480 [ 9985.924565][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9985.924565][ T10] icmp6_send+0x13dd/0x1b70 [ 9985.924565][ T10] ip6_link_failure+0x30/0x430 [ 9985.924565][ T10] ndisc_error_report+0x96/0x160 [ 9985.924565][ T10] neigh_invalidate+0x206/0x510 [ 9985.924565][ T10] neigh_timer_handler+0x984/0xf10 [ 9985.924565][ T10] call_timer_fn+0x170/0x430 [ 9985.924565][ T10] [ 9993.654018][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [ 9993.654529][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9993.654529][ T521] ___neigh_create+0x14b/0xf60 [ 9993.654529][ T521] ip6_finish_output2+0xa70/0xf80 [ 9993.654529][ T521] ip6_finish_output+0x4ed/0xd30 [ 9993.654529][ T521] ip6_output+0x1f3/0x770 [ 9993.654529][ T521] NF_HOOK.constprop.0+0xe2/0x680 [ 9993.654529][ T521] mld_sendpack+0x62d/0xbc0 [ 9993.654529][ T521] mld_ifc_work+0x32/0x1f0 [ 9993.654529][ T521] process_one_work+0x84d/0x18a0 [ 9993.654529][ T521] worker_thread+0x587/0xd30 [ 9993.654529][ T521] kthread+0x28a/0x350 [ 9993.654529][ T521] ret_from_fork+0x31/0x70 [ 9993.654529][ T521] ret_from_fork_asm+0x1a/0x30 [ 9993.654529][ T521] [ 9993.656218][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [ 9993.656218][ T521] dst_init+0x84/0x4a0 [ 9993.656218][ T521] dst_alloc+0x97/0x150 [ 9993.656218][ T521] ip6_dst_alloc+0x23/0x90 [ 9993.656218][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9993.656218][ T521] ip6_pol_route+0x56f/0x840 [ 9993.656218][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9993.656218][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9993.656218][ T521] ipv6_rcv+0x1ad/0x810 [ 9993.656218][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9993.656218][ T521] process_backlog+0x101/0x620 [ 9993.656218][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9993.656218][ T521] net_rx_action+0x495/0xbe0 [ 9993.656218][ T521] __do_softirq+0x1b5/0x7f6 [ 9993.656218][ T521] [ 9993.658043][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9993.658043][ T521] dst_init+0x84/0x4a0 [ 9993.658043][ T521] dst_alloc+0x97/0x150 [ 9993.658043][ T521] ip6_dst_alloc+0x23/0x90 [ 9993.658043][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9993.658043][ T521] ip6_pol_route+0x56f/0x840 [ 9993.658043][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9993.658043][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9993.658043][ T521] ipv6_rcv+0x1ad/0x810 [ 9993.658043][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [ 9993.658043][ T521] process_backlog+0x101/0x620 [ 9993.658043][ T521] __napi_poll.constprop.0+0xa2/0x460 [ 9993.658043][ T521] net_rx_action+0x495/0xbe0 [ 9993.658043][ T521] __do_softirq+0x1b5/0x7f6 [ 9993.658043][ T521] [ 9993.659862][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9993.659862][ T521] netdev_get_by_index+0x5e/0x80 [ 9993.659862][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9993.659862][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9993.659862][ T521] ip6_route_add+0x1c/0x140 [ 9993.659862][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9993.659862][ T521] addrconf_add_dev+0xe2/0x170 [ 9993.659862][ T521] inet6_addr_add+0x12f/0xa40 [ 9993.659862][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9993.659862][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9993.659862][ T521] netlink_rcv_skb+0x130/0x360 [ 9993.659862][ T521] netlink_unicast+0x449/0x710 [ 9993.659862][ T521] netlink_sendmsg+0x723/0xbe0 [ 9993.659862][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9993.659862][ T521] ___sys_sendmsg+0xee/0x170 [ 9993.659862][ T521] __sys_sendmsg+0xcd/0x170 [ 9993.659862][ T521] do_syscall_64+0xc6/0x1e0 [ 9993.659862][ T521] [ 9993.662051][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9993.662051][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9993.662051][ T521] ipv6_find_idev+0x102/0x170 [ 9993.662051][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9993.662051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9993.662051][ T521] netlink_rcv_skb+0x130/0x360 [ 9993.662051][ T521] netlink_unicast+0x449/0x710 [ 9993.662051][ T521] netlink_sendmsg+0x723/0xbe0 [ 9993.662051][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9993.662051][ T521] ___sys_sendmsg+0xee/0x170 [ 9993.662051][ T521] __sys_sendmsg+0xcd/0x170 [ 9993.662051][ T521] do_syscall_64+0xc6/0x1e0 [ 9993.662051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9993.662051][ T521] [ 9993.663759][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [ 9993.663759][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9993.663759][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9993.663759][ T521] ipv6_find_idev+0x102/0x170 [ 9993.663759][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9993.663759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9993.663759][ T521] netlink_rcv_skb+0x130/0x360 [ 9993.663759][ T521] netlink_unicast+0x449/0x710 [ 9993.663759][ T521] netlink_sendmsg+0x723/0xbe0 [ 9993.663759][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9993.663759][ T521] ___sys_sendmsg+0xee/0x170 [ 9993.663759][ T521] __sys_sendmsg+0xcd/0x170 [ 9993.663759][ T521] do_syscall_64+0xc6/0x1e0 [ 9993.663759][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9993.663759][ T521] [ 9993.665613][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [ 9993.665910][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9993.665910][ T521] dst_init+0x84/0x4a0 [ 9993.665910][ T521] dst_alloc+0x97/0x150 [ 9993.665910][ T521] ip6_dst_alloc+0x23/0x90 [ 9993.665910][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9993.665910][ T521] ip6_pol_route+0x56f/0x840 [ 9993.665910][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9993.665910][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9993.665910][ T521] fib6_rule_lookup+0x182/0x630 [ 9993.665910][ T521] ip6_route_output_flags+0x259/0x480 [ 9993.665910][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9993.665910][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9993.665910][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9993.665910][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9993.665910][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [ 9993.665910][ T521] dev_hard_start_xmit+0x146/0x590 [ 9993.665910][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9993.665910][ T521] [ 9993.668206][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9993.668206][ T521] dst_init+0x84/0x4a0 [ 9993.668206][ T521] dst_alloc+0x97/0x150 [ 9993.668206][ T521] ip6_dst_alloc+0x23/0x90 [ 9993.668206][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9993.668206][ T521] ip6_pol_route+0x56f/0x840 [ 9993.668206][ T521] __fib6_rule_action+0x1f3/0x5b0 [ 9993.668206][ T521] fib_rules_lookup+0x2b4/0xa20 [ 9993.668206][ T521] fib6_rule_lookup+0x182/0x630 [ 9993.668206][ T521] ip6_route_output_flags+0x259/0x480 [ 9993.668206][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9993.668206][ T521] ip6_dst_lookup_flow+0x88/0x190 [ 9993.668206][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9993.668206][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9993.668206][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9993.668206][ T521] dev_hard_start_xmit+0x146/0x590 [ 9993.668206][ T521] __dev_queue_xmit+0xf71/0x17f0 [ 9993.668206][ T521] [ 9993.670513][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [ 9993.670513][ T521] ip6_route_check_nh+0x4b8/0x6a0 [ 9993.670513][ T521] ip6_validate_gw+0x3f7/0x7b0 [ 9993.670513][ T521] fib6_nh_init+0xa5b/0x15b0 [ 9993.670513][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9993.670513][ T521] ip6_route_multipath_add+0xa42/0x1930 [ 9993.670513][ T521] inet6_rtm_newroute+0xa2/0x110 [ 9993.670513][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9993.670513][ T521] netlink_rcv_skb+0x130/0x360 [ 9993.670513][ T521] netlink_unicast+0x449/0x710 [ 9993.670513][ T521] netlink_sendmsg+0x723/0xbe0 [ 9993.670513][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9993.670513][ T521] ___sys_sendmsg+0xee/0x170 [ 9993.670513][ T521] __sys_sendmsg+0xcd/0x170 [ 9993.670513][ T521] do_syscall_64+0xc6/0x1e0 [ 9993.670513][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9993.670513][ T521] [ 9993.672625][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9993.672625][ T521] netdev_get_by_index+0x5e/0x80 [ 9993.672625][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9993.672625][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9993.672625][ T521] ip6_route_add+0x1c/0x140 [ 9993.672625][ T521] addrconf_prefix_route+0x2a6/0x430 [ 9993.672625][ T521] inet6_addr_add+0x4f8/0xa40 [ 9993.672625][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9993.672625][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9993.672625][ T521] netlink_rcv_skb+0x130/0x360 [ 9993.672625][ T521] netlink_unicast+0x449/0x710 [ 9993.672625][ T521] netlink_sendmsg+0x723/0xbe0 [ 9993.672625][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9993.672625][ T521] ___sys_sendmsg+0xee/0x170 [ 9993.672625][ T521] __sys_sendmsg+0xcd/0x170 [ 9993.672625][ T521] do_syscall_64+0xc6/0x1e0 [ 9993.672625][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9993.672625][ T521] [ 9993.674869][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9993.674869][ T521] netdev_get_by_index+0x5e/0x80 [ 9993.674869][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9993.674869][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9993.674869][ T521] addrconf_f6i_alloc+0x315/0x560 [ 9993.674869][ T521] ipv6_add_addr+0x411/0x2000 [ 9993.674869][ T521] inet6_addr_add+0x30e/0xa40 [ 9993.674869][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9993.674869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9993.674869][ T521] netlink_rcv_skb+0x130/0x360 [ 9993.674869][ T521] netlink_unicast+0x449/0x710 [ 9993.674869][ T521] netlink_sendmsg+0x723/0xbe0 [ 9993.674869][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9993.674869][ T521] ___sys_sendmsg+0xee/0x170 [ 9993.674869][ T521] __sys_sendmsg+0xcd/0x170 [ 9993.674869][ T521] do_syscall_64+0xc6/0x1e0 [ 9993.674869][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9993.674869][ T521] [ 9993.677090][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9993.677090][ T521] netdev_get_by_index+0x5e/0x80 [ 9993.677090][ T521] fib6_nh_init+0x3d8/0x15b0 [ 9993.677090][ T521] ip6_route_info_create+0xf18/0x17d0 [ 9993.677090][ T521] ip6_route_add+0x1c/0x140 [ 9993.677090][ T521] addrconf_add_mroute+0x1ac/0x2c0 [ 9993.677090][ T521] addrconf_add_dev+0xe2/0x170 [ 9993.677090][ T521] inet6_addr_add+0x12f/0xa40 [ 9993.677090][ T521] inet6_rtm_newaddr+0x560/0x6b0 [ 9993.677090][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9993.677090][ T521] netlink_rcv_skb+0x130/0x360 [ 9993.677090][ T521] netlink_unicast+0x449/0x710 [ 9993.677090][ T521] netlink_sendmsg+0x723/0xbe0 [ 9993.677090][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9993.677090][ T521] ___sys_sendmsg+0xee/0x170 [ 9993.677090][ T521] __sys_sendmsg+0xcd/0x170 [ 9993.677090][ T521] do_syscall_64+0xc6/0x1e0 [ 9993.677090][ T521] [ 9993.679260][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9993.679260][ T521] ipv6_add_dev+0x3b9/0x11c0 [ 9993.679260][ T521] ipv6_find_idev+0x102/0x170 [ 9993.679260][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9993.679260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9993.679260][ T521] netlink_rcv_skb+0x130/0x360 [ 9993.679260][ T521] netlink_unicast+0x449/0x710 [ 9993.679260][ T521] netlink_sendmsg+0x723/0xbe0 [ 9993.679260][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9993.679260][ T521] ___sys_sendmsg+0xee/0x170 [ 9993.679260][ T521] __sys_sendmsg+0xcd/0x170 [ 9993.679260][ T521] do_syscall_64+0xc6/0x1e0 [ 9993.679260][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9993.679260][ T521] [ 9993.681481][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [ 9993.681481][ T521] neigh_parms_alloc+0x1e5/0x510 [ 9993.681481][ T521] ipv6_add_dev+0x2fd/0x11c0 [ 9993.681481][ T521] ipv6_find_idev+0x102/0x170 [ 9993.681481][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [ 9993.681481][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9993.681481][ T521] netlink_rcv_skb+0x130/0x360 [ 9993.681481][ T521] netlink_unicast+0x449/0x710 [ 9993.681481][ T521] netlink_sendmsg+0x723/0xbe0 [ 9993.681481][ T521] ____sys_sendmsg+0x7b2/0xa10 [ 9993.681481][ T521] ___sys_sendmsg+0xee/0x170 [ 9993.681481][ T521] __sys_sendmsg+0xcd/0x170 [ 9993.681481][ T521] do_syscall_64+0xc6/0x1e0 [ 9993.681481][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9993.681481][ T521] [ 9996.165997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9996.166475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9996.166475][ T10] netdev_get_by_index+0x5e/0x80 [ 9996.166475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9996.166475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9996.166475][ T10] ip6_route_add+0x1c/0x140 [ 9996.166475][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9996.166475][ T10] inet6_addr_add+0x4f8/0xa40 [ 9996.166475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9996.166475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.166475][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.166475][ T10] netlink_unicast+0x449/0x710 [ 9996.166475][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.166475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.166475][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.166475][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.166475][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.166475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.166475][ T10] [ 9996.168540][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9996.168540][ T10] netdev_get_by_index+0x5e/0x80 [ 9996.168540][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9996.168540][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9996.168540][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9996.168540][ T10] ipv6_add_addr+0x411/0x2000 [ 9996.168540][ T10] inet6_addr_add+0x30e/0xa40 [ 9996.168540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9996.168540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.168540][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.168540][ T10] netlink_unicast+0x449/0x710 [ 9996.168540][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.168540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.168540][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.168540][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.168540][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.168540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.168540][ T10] [ 9996.170529][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9996.170529][ T10] netdev_get_by_index+0x5e/0x80 [ 9996.170529][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9996.170529][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9996.170529][ T10] ip6_route_add+0x1c/0x140 [ 9996.170529][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9996.170529][ T10] addrconf_add_dev+0xe2/0x170 [ 9996.170529][ T10] inet6_addr_add+0x12f/0xa40 [ 9996.170529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9996.170529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.170529][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.170529][ T10] netlink_unicast+0x449/0x710 [ 9996.170529][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.170529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.170529][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.170529][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.170529][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.170529][ T10] [ 9996.172480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9996.172480][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9996.172480][ T10] ipv6_find_idev+0x102/0x170 [ 9996.172480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9996.172480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.172480][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.172480][ T10] netlink_unicast+0x449/0x710 [ 9996.172480][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.172480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.172480][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.172480][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.172480][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.172480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.172480][ T10] [ 9996.174005][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [ 9996.174005][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9996.174005][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9996.174005][ T10] ipv6_find_idev+0x102/0x170 [ 9996.174005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9996.174005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.174005][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.174005][ T10] netlink_unicast+0x449/0x710 [ 9996.174005][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.174005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.174005][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.174005][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.174005][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.174005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.174005][ T10] [ 9996.175705][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9996.175953][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9996.175953][ T10] netdev_get_by_index+0x5e/0x80 [ 9996.175953][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9996.175953][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9996.175953][ T10] ip6_route_add+0x1c/0x140 [ 9996.175953][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9996.175953][ T10] inet6_addr_add+0x4f8/0xa40 [ 9996.175953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9996.175953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.175953][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.175953][ T10] netlink_unicast+0x449/0x710 [ 9996.175953][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.175953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.175953][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.175953][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.175953][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.175953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.175953][ T10] [ 9996.177938][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9996.177938][ T10] netdev_get_by_index+0x5e/0x80 [ 9996.177938][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9996.177938][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9996.177938][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9996.177938][ T10] ipv6_add_addr+0x411/0x2000 [ 9996.177938][ T10] inet6_addr_add+0x30e/0xa40 [ 9996.177938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9996.177938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.177938][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.177938][ T10] netlink_unicast+0x449/0x710 [ 9996.177938][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.177938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.177938][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.177938][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.177938][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.177938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.177938][ T10] [ 9996.179913][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9996.179913][ T10] netdev_get_by_index+0x5e/0x80 [ 9996.179913][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9996.179913][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9996.179913][ T10] ip6_route_add+0x1c/0x140 [ 9996.179913][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9996.179913][ T10] addrconf_add_dev+0xe2/0x170 [ 9996.179913][ T10] inet6_addr_add+0x12f/0xa40 [ 9996.179913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9996.179913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.179913][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.179913][ T10] netlink_unicast+0x449/0x710 [ 9996.179913][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.179913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.179913][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.179913][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.179913][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.179913][ T10] [ 9996.181857][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9996.181857][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9996.181857][ T10] ipv6_find_idev+0x102/0x170 [ 9996.181857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9996.181857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.181857][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.181857][ T10] netlink_unicast+0x449/0x710 [ 9996.181857][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.181857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.181857][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.181857][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.181857][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.181857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.181857][ T10] [ 9996.183393][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [ 9996.183393][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9996.183393][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9996.183393][ T10] ipv6_find_idev+0x102/0x170 [ 9996.183393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9996.183393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.183393][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.183393][ T10] netlink_unicast+0x449/0x710 [ 9996.183393][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.183393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.183393][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.183393][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.183393][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.183393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.183393][ T10] [ 9996.185073][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9996.185320][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [ 9996.185320][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9996.185320][ T10] register_netdevice+0x4d3/0x1690 [ 9996.185320][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9996.185320][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9996.185320][ T10] rtnl_newlink_create+0x341/0x850 [ 9996.185320][ T10] __rtnl_newlink+0xac9/0xd80 [ 9996.185320][ T10] rtnl_newlink+0x63/0xa0 [ 9996.185320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.185320][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.185320][ T10] netlink_unicast+0x449/0x710 [ 9996.185320][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.185320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.185320][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.185320][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.185320][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.185320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.185320][ T10] [ 9996.187341][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9996.187591][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [ 9996.187591][ T10] dst_init+0x84/0x4a0 [ 9996.187591][ T10] dst_alloc+0x97/0x150 [ 9996.187591][ T10] ip6_dst_alloc+0x23/0x90 [ 9996.187591][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9996.187591][ T10] ip6_pol_route+0x56f/0x840 [ 9996.187591][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9996.187591][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9996.187591][ T10] fib6_rule_lookup+0x182/0x630 [ 9996.187591][ T10] ip6_route_output_flags+0x259/0x480 [ 9996.187591][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9996.187591][ T10] icmp6_send+0x13dd/0x1b70 [ 9996.187591][ T10] ip6_link_failure+0x30/0x430 [ 9996.187591][ T10] ndisc_error_report+0x96/0x160 [ 9996.187591][ T10] neigh_invalidate+0x206/0x510 [ 9996.187591][ T10] neigh_timer_handler+0x984/0xf10 [ 9996.187591][ T10] call_timer_fn+0x170/0x430 [ 9996.187591][ T10] [10003.925987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10003.926459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10003.926459][ T521] ___neigh_create+0x14b/0xf60 [10003.926459][ T521] ip6_finish_output2+0xa70/0xf80 [10003.926459][ T521] ip6_finish_output+0x4ed/0xd30 [10003.926459][ T521] ip6_output+0x1f3/0x770 [10003.926459][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10003.926459][ T521] mld_sendpack+0x62d/0xbc0 [10003.926459][ T521] mld_ifc_work+0x32/0x1f0 [10003.926459][ T521] process_one_work+0x84d/0x18a0 [10003.926459][ T521] worker_thread+0x587/0xd30 [10003.926459][ T521] kthread+0x28a/0x350 [10003.926459][ T521] ret_from_fork+0x31/0x70 [10003.926459][ T521] ret_from_fork_asm+0x1a/0x30 [10003.926459][ T521] [10003.928316][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10003.928316][ T521] dst_init+0x84/0x4a0 [10003.928316][ T521] dst_alloc+0x97/0x150 [10003.928316][ T521] ip6_dst_alloc+0x23/0x90 [10003.928316][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10003.928316][ T521] ip6_pol_route+0x56f/0x840 [10003.928316][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10003.928316][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10003.928316][ T521] ipv6_rcv+0x1ad/0x810 [10003.928316][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10003.928316][ T521] process_backlog+0x101/0x620 [10003.928316][ T521] __napi_poll.constprop.0+0xa2/0x460 [10003.928316][ T521] net_rx_action+0x495/0xbe0 [10003.928316][ T521] __do_softirq+0x1b5/0x7f6 [10003.928316][ T521] [10003.930335][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10003.930335][ T521] dst_init+0x84/0x4a0 [10003.930335][ T521] dst_alloc+0x97/0x150 [10003.930335][ T521] ip6_dst_alloc+0x23/0x90 [10003.930335][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10003.930335][ T521] ip6_pol_route+0x56f/0x840 [10003.930335][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10003.930335][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10003.930335][ T521] ipv6_rcv+0x1ad/0x810 [10003.930335][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10003.930335][ T521] process_backlog+0x101/0x620 [10003.930335][ T521] __napi_poll.constprop.0+0xa2/0x460 [10003.930335][ T521] net_rx_action+0x495/0xbe0 [10003.930335][ T521] __do_softirq+0x1b5/0x7f6 [10003.930335][ T521] [10003.932359][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10003.932359][ T521] netdev_get_by_index+0x5e/0x80 [10003.932359][ T521] fib6_nh_init+0x3d8/0x15b0 [10003.932359][ T521] ip6_route_info_create+0xf18/0x17d0 [10003.932359][ T521] ip6_route_add+0x1c/0x140 [10003.932359][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10003.932359][ T521] addrconf_add_dev+0xe2/0x170 [10003.932359][ T521] inet6_addr_add+0x12f/0xa40 [10003.932359][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10003.932359][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10003.932359][ T521] netlink_rcv_skb+0x130/0x360 [10003.932359][ T521] netlink_unicast+0x449/0x710 [10003.932359][ T521] netlink_sendmsg+0x723/0xbe0 [10003.932359][ T521] ____sys_sendmsg+0x7b2/0xa10 [10003.932359][ T521] ___sys_sendmsg+0xee/0x170 [10003.932359][ T521] __sys_sendmsg+0xcd/0x170 [10003.932359][ T521] do_syscall_64+0xc6/0x1e0 [10003.932359][ T521] [10003.934782][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10003.934782][ T521] ipv6_add_dev+0x3b9/0x11c0 [10003.934782][ T521] ipv6_find_idev+0x102/0x170 [10003.934782][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10003.934782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10003.934782][ T521] netlink_rcv_skb+0x130/0x360 [10003.934782][ T521] netlink_unicast+0x449/0x710 [10003.934782][ T521] netlink_sendmsg+0x723/0xbe0 [10003.934782][ T521] ____sys_sendmsg+0x7b2/0xa10 [10003.934782][ T521] ___sys_sendmsg+0xee/0x170 [10003.934782][ T521] __sys_sendmsg+0xcd/0x170 [10003.934782][ T521] do_syscall_64+0xc6/0x1e0 [10003.934782][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10003.934782][ T521] [10003.936671][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10003.936671][ T521] neigh_parms_alloc+0x1e5/0x510 [10003.936671][ T521] ipv6_add_dev+0x2fd/0x11c0 [10003.936671][ T521] ipv6_find_idev+0x102/0x170 [10003.936671][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10003.936671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10003.936671][ T521] netlink_rcv_skb+0x130/0x360 [10003.936671][ T521] netlink_unicast+0x449/0x710 [10003.936671][ T521] netlink_sendmsg+0x723/0xbe0 [10003.936671][ T521] ____sys_sendmsg+0x7b2/0xa10 [10003.936671][ T521] ___sys_sendmsg+0xee/0x170 [10003.936671][ T521] __sys_sendmsg+0xcd/0x170 [10003.936671][ T521] do_syscall_64+0xc6/0x1e0 [10003.936671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10003.936671][ T521] [10003.938703][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10003.939027][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10003.939027][ T521] dst_init+0x84/0x4a0 [10003.939027][ T521] dst_alloc+0x97/0x150 [10003.939027][ T521] ip6_dst_alloc+0x23/0x90 [10003.939027][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10003.939027][ T521] ip6_pol_route+0x56f/0x840 [10003.939027][ T521] __fib6_rule_action+0x1f3/0x5b0 [10003.939027][ T521] fib_rules_lookup+0x2b4/0xa20 [10003.939027][ T521] fib6_rule_lookup+0x182/0x630 [10003.939027][ T521] ip6_route_output_flags+0x259/0x480 [10003.939027][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10003.939027][ T521] ip6_dst_lookup_flow+0x88/0x190 [10003.939027][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10003.939027][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10003.939027][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10003.939027][ T521] dev_hard_start_xmit+0x146/0x590 [10003.939027][ T521] __dev_queue_xmit+0xf71/0x17f0 [10003.939027][ T521] [10003.941572][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10003.941572][ T521] dst_init+0x84/0x4a0 [10003.941572][ T521] dst_alloc+0x97/0x150 [10003.941572][ T521] ip6_dst_alloc+0x23/0x90 [10003.941572][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10003.941572][ T521] ip6_pol_route+0x56f/0x840 [10003.941572][ T521] __fib6_rule_action+0x1f3/0x5b0 [10003.941572][ T521] fib_rules_lookup+0x2b4/0xa20 [10003.941572][ T521] fib6_rule_lookup+0x182/0x630 [10003.941572][ T521] ip6_route_output_flags+0x259/0x480 [10003.941572][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10003.941572][ T521] ip6_dst_lookup_flow+0x88/0x190 [10003.941572][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10003.941572][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10003.941572][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10003.941572][ T521] dev_hard_start_xmit+0x146/0x590 [10003.941572][ T521] __dev_queue_xmit+0xf71/0x17f0 [10003.941572][ T521] [10003.944094][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10003.944094][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10003.944094][ T521] ip6_validate_gw+0x3f7/0x7b0 [10003.944094][ T521] fib6_nh_init+0xa5b/0x15b0 [10003.944094][ T521] ip6_route_info_create+0xf18/0x17d0 [10003.944094][ T521] ip6_route_multipath_add+0xa42/0x1930 [10003.944094][ T521] inet6_rtm_newroute+0xa2/0x110 [10003.944094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10003.944094][ T521] netlink_rcv_skb+0x130/0x360 [10003.944094][ T521] netlink_unicast+0x449/0x710 [10003.944094][ T521] netlink_sendmsg+0x723/0xbe0 [10003.944094][ T521] ____sys_sendmsg+0x7b2/0xa10 [10003.944094][ T521] ___sys_sendmsg+0xee/0x170 [10003.944094][ T521] __sys_sendmsg+0xcd/0x170 [10003.944094][ T521] do_syscall_64+0xc6/0x1e0 [10003.944094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10003.944094][ T521] [10003.946473][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10003.946473][ T521] netdev_get_by_index+0x5e/0x80 [10003.946473][ T521] fib6_nh_init+0x3d8/0x15b0 [10003.946473][ T521] ip6_route_info_create+0xf18/0x17d0 [10003.946473][ T521] ip6_route_add+0x1c/0x140 [10003.946473][ T521] addrconf_prefix_route+0x2a6/0x430 [10003.946473][ T521] inet6_addr_add+0x4f8/0xa40 [10003.946473][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10003.946473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10003.946473][ T521] netlink_rcv_skb+0x130/0x360 [10003.946473][ T521] netlink_unicast+0x449/0x710 [10003.946473][ T521] netlink_sendmsg+0x723/0xbe0 [10003.946473][ T521] ____sys_sendmsg+0x7b2/0xa10 [10003.946473][ T521] ___sys_sendmsg+0xee/0x170 [10003.946473][ T521] __sys_sendmsg+0xcd/0x170 [10003.946473][ T521] do_syscall_64+0xc6/0x1e0 [10003.946473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10003.946473][ T521] [10003.948922][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10003.948922][ T521] netdev_get_by_index+0x5e/0x80 [10003.948922][ T521] fib6_nh_init+0x3d8/0x15b0 [10003.948922][ T521] ip6_route_info_create+0xf18/0x17d0 [10003.948922][ T521] addrconf_f6i_alloc+0x315/0x560 [10003.948922][ T521] ipv6_add_addr+0x411/0x2000 [10003.948922][ T521] inet6_addr_add+0x30e/0xa40 [10003.948922][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10003.948922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10003.948922][ T521] netlink_rcv_skb+0x130/0x360 [10003.948922][ T521] netlink_unicast+0x449/0x710 [10003.948922][ T521] netlink_sendmsg+0x723/0xbe0 [10003.948922][ T521] ____sys_sendmsg+0x7b2/0xa10 [10003.948922][ T521] ___sys_sendmsg+0xee/0x170 [10003.948922][ T521] __sys_sendmsg+0xcd/0x170 [10003.948922][ T521] do_syscall_64+0xc6/0x1e0 [10003.948922][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10003.948922][ T521] [10003.951371][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10003.951371][ T521] netdev_get_by_index+0x5e/0x80 [10003.951371][ T521] fib6_nh_init+0x3d8/0x15b0 [10003.951371][ T521] ip6_route_info_create+0xf18/0x17d0 [10003.951371][ T521] ip6_route_add+0x1c/0x140 [10003.951371][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10003.951371][ T521] addrconf_add_dev+0xe2/0x170 [10003.951371][ T521] inet6_addr_add+0x12f/0xa40 [10003.951371][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10003.951371][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10003.951371][ T521] netlink_rcv_skb+0x130/0x360 [10003.951371][ T521] netlink_unicast+0x449/0x710 [10003.951371][ T521] netlink_sendmsg+0x723/0xbe0 [10003.951371][ T521] ____sys_sendmsg+0x7b2/0xa10 [10003.951371][ T521] ___sys_sendmsg+0xee/0x170 [10003.951371][ T521] __sys_sendmsg+0xcd/0x170 [10003.951371][ T521] do_syscall_64+0xc6/0x1e0 [10003.951371][ T521] [10003.953775][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10003.953775][ T521] ipv6_add_dev+0x3b9/0x11c0 [10003.953775][ T521] ipv6_find_idev+0x102/0x170 [10003.953775][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10003.953775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10003.953775][ T521] netlink_rcv_skb+0x130/0x360 [10003.953775][ T521] netlink_unicast+0x449/0x710 [10003.953775][ T521] netlink_sendmsg+0x723/0xbe0 [10003.953775][ T521] ____sys_sendmsg+0x7b2/0xa10 [10003.953775][ T521] ___sys_sendmsg+0xee/0x170 [10003.953775][ T521] __sys_sendmsg+0xcd/0x170 [10003.953775][ T521] do_syscall_64+0xc6/0x1e0 [10003.953775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10003.953775][ T521] [10003.955660][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10003.955660][ T521] neigh_parms_alloc+0x1e5/0x510 [10003.955660][ T521] ipv6_add_dev+0x2fd/0x11c0 [10003.955660][ T521] ipv6_find_idev+0x102/0x170 [10003.955660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10003.955660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10003.955660][ T521] netlink_rcv_skb+0x130/0x360 [10003.955660][ T521] netlink_unicast+0x449/0x710 [10003.955660][ T521] netlink_sendmsg+0x723/0xbe0 [10003.955660][ T521] ____sys_sendmsg+0x7b2/0xa10 [10003.955660][ T521] ___sys_sendmsg+0xee/0x170 [10003.955660][ T521] __sys_sendmsg+0xcd/0x170 [10003.955660][ T521] do_syscall_64+0xc6/0x1e0 [10003.955660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10003.955660][ T521] [10006.430035][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10006.430540][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10006.430540][ T10] netdev_get_by_index+0x5e/0x80 [10006.430540][ T10] fib6_nh_init+0x3d8/0x15b0 [10006.430540][ T10] ip6_route_info_create+0xf18/0x17d0 [10006.430540][ T10] ip6_route_add+0x1c/0x140 [10006.430540][ T10] addrconf_prefix_route+0x2a6/0x430 [10006.430540][ T10] inet6_addr_add+0x4f8/0xa40 [10006.430540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10006.430540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.430540][ T10] netlink_rcv_skb+0x130/0x360 [10006.430540][ T10] netlink_unicast+0x449/0x710 [10006.430540][ T10] netlink_sendmsg+0x723/0xbe0 [10006.430540][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.430540][ T10] ___sys_sendmsg+0xee/0x170 [10006.430540][ T10] __sys_sendmsg+0xcd/0x170 [10006.430540][ T10] do_syscall_64+0xc6/0x1e0 [10006.430540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.430540][ T10] [10006.432583][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10006.432583][ T10] netdev_get_by_index+0x5e/0x80 [10006.432583][ T10] fib6_nh_init+0x3d8/0x15b0 [10006.432583][ T10] ip6_route_info_create+0xf18/0x17d0 [10006.432583][ T10] addrconf_f6i_alloc+0x315/0x560 [10006.432583][ T10] ipv6_add_addr+0x411/0x2000 [10006.432583][ T10] inet6_addr_add+0x30e/0xa40 [10006.432583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10006.432583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.432583][ T10] netlink_rcv_skb+0x130/0x360 [10006.432583][ T10] netlink_unicast+0x449/0x710 [10006.432583][ T10] netlink_sendmsg+0x723/0xbe0 [10006.432583][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.432583][ T10] ___sys_sendmsg+0xee/0x170 [10006.432583][ T10] __sys_sendmsg+0xcd/0x170 [10006.432583][ T10] do_syscall_64+0xc6/0x1e0 [10006.432583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.432583][ T10] [10006.434604][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10006.434604][ T10] netdev_get_by_index+0x5e/0x80 [10006.434604][ T10] fib6_nh_init+0x3d8/0x15b0 [10006.434604][ T10] ip6_route_info_create+0xf18/0x17d0 [10006.434604][ T10] ip6_route_add+0x1c/0x140 [10006.434604][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10006.434604][ T10] addrconf_add_dev+0xe2/0x170 [10006.434604][ T10] inet6_addr_add+0x12f/0xa40 [10006.434604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10006.434604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.434604][ T10] netlink_rcv_skb+0x130/0x360 [10006.434604][ T10] netlink_unicast+0x449/0x710 [10006.434604][ T10] netlink_sendmsg+0x723/0xbe0 [10006.434604][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.434604][ T10] ___sys_sendmsg+0xee/0x170 [10006.434604][ T10] __sys_sendmsg+0xcd/0x170 [10006.434604][ T10] do_syscall_64+0xc6/0x1e0 [10006.434604][ T10] [10006.436572][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10006.436572][ T10] ipv6_add_dev+0x3b9/0x11c0 [10006.436572][ T10] ipv6_find_idev+0x102/0x170 [10006.436572][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10006.436572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.436572][ T10] netlink_rcv_skb+0x130/0x360 [10006.436572][ T10] netlink_unicast+0x449/0x710 [10006.436572][ T10] netlink_sendmsg+0x723/0xbe0 [10006.436572][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.436572][ T10] ___sys_sendmsg+0xee/0x170 [10006.436572][ T10] __sys_sendmsg+0xcd/0x170 [10006.436572][ T10] do_syscall_64+0xc6/0x1e0 [10006.436572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.436572][ T10] [10006.438205][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10006.438205][ T10] neigh_parms_alloc+0x1e5/0x510 [10006.438205][ T10] ipv6_add_dev+0x2fd/0x11c0 [10006.438205][ T10] ipv6_find_idev+0x102/0x170 [10006.438205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10006.438205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.438205][ T10] netlink_rcv_skb+0x130/0x360 [10006.438205][ T10] netlink_unicast+0x449/0x710 [10006.438205][ T10] netlink_sendmsg+0x723/0xbe0 [10006.438205][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.438205][ T10] ___sys_sendmsg+0xee/0x170 [10006.438205][ T10] __sys_sendmsg+0xcd/0x170 [10006.438205][ T10] do_syscall_64+0xc6/0x1e0 [10006.438205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.438205][ T10] [10006.439934][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10006.440182][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10006.440182][ T10] netdev_get_by_index+0x5e/0x80 [10006.440182][ T10] fib6_nh_init+0x3d8/0x15b0 [10006.440182][ T10] ip6_route_info_create+0xf18/0x17d0 [10006.440182][ T10] ip6_route_add+0x1c/0x140 [10006.440182][ T10] addrconf_prefix_route+0x2a6/0x430 [10006.440182][ T10] inet6_addr_add+0x4f8/0xa40 [10006.440182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10006.440182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.440182][ T10] netlink_rcv_skb+0x130/0x360 [10006.440182][ T10] netlink_unicast+0x449/0x710 [10006.440182][ T10] netlink_sendmsg+0x723/0xbe0 [10006.440182][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.440182][ T10] ___sys_sendmsg+0xee/0x170 [10006.440182][ T10] __sys_sendmsg+0xcd/0x170 [10006.440182][ T10] do_syscall_64+0xc6/0x1e0 [10006.440182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.440182][ T10] [10006.442195][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10006.442195][ T10] netdev_get_by_index+0x5e/0x80 [10006.442195][ T10] fib6_nh_init+0x3d8/0x15b0 [10006.442195][ T10] ip6_route_info_create+0xf18/0x17d0 [10006.442195][ T10] addrconf_f6i_alloc+0x315/0x560 [10006.442195][ T10] ipv6_add_addr+0x411/0x2000 [10006.442195][ T10] inet6_addr_add+0x30e/0xa40 [10006.442195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10006.442195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.442195][ T10] netlink_rcv_skb+0x130/0x360 [10006.442195][ T10] netlink_unicast+0x449/0x710 [10006.442195][ T10] netlink_sendmsg+0x723/0xbe0 [10006.442195][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.442195][ T10] ___sys_sendmsg+0xee/0x170 [10006.442195][ T10] __sys_sendmsg+0xcd/0x170 [10006.442195][ T10] do_syscall_64+0xc6/0x1e0 [10006.442195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.442195][ T10] [10006.444209][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10006.444209][ T10] netdev_get_by_index+0x5e/0x80 [10006.444209][ T10] fib6_nh_init+0x3d8/0x15b0 [10006.444209][ T10] ip6_route_info_create+0xf18/0x17d0 [10006.444209][ T10] ip6_route_add+0x1c/0x140 [10006.444209][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10006.444209][ T10] addrconf_add_dev+0xe2/0x170 [10006.444209][ T10] inet6_addr_add+0x12f/0xa40 [10006.444209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10006.444209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.444209][ T10] netlink_rcv_skb+0x130/0x360 [10006.444209][ T10] netlink_unicast+0x449/0x710 [10006.444209][ T10] netlink_sendmsg+0x723/0xbe0 [10006.444209][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.444209][ T10] ___sys_sendmsg+0xee/0x170 [10006.444209][ T10] __sys_sendmsg+0xcd/0x170 [10006.444209][ T10] do_syscall_64+0xc6/0x1e0 [10006.444209][ T10] [10006.446213][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10006.446213][ T10] ipv6_add_dev+0x3b9/0x11c0 [10006.446213][ T10] ipv6_find_idev+0x102/0x170 [10006.446213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10006.446213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.446213][ T10] netlink_rcv_skb+0x130/0x360 [10006.446213][ T10] netlink_unicast+0x449/0x710 [10006.446213][ T10] netlink_sendmsg+0x723/0xbe0 [10006.446213][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.446213][ T10] ___sys_sendmsg+0xee/0x170 [10006.446213][ T10] __sys_sendmsg+0xcd/0x170 [10006.446213][ T10] do_syscall_64+0xc6/0x1e0 [10006.446213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.446213][ T10] [10006.447776][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10006.447776][ T10] neigh_parms_alloc+0x1e5/0x510 [10006.447776][ T10] ipv6_add_dev+0x2fd/0x11c0 [10006.447776][ T10] ipv6_find_idev+0x102/0x170 [10006.447776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10006.447776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.447776][ T10] netlink_rcv_skb+0x130/0x360 [10006.447776][ T10] netlink_unicast+0x449/0x710 [10006.447776][ T10] netlink_sendmsg+0x723/0xbe0 [10006.447776][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.447776][ T10] ___sys_sendmsg+0xee/0x170 [10006.447776][ T10] __sys_sendmsg+0xcd/0x170 [10006.447776][ T10] do_syscall_64+0xc6/0x1e0 [10006.447776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.447776][ T10] [10006.449485][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10006.449738][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10006.449738][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10006.449738][ T10] register_netdevice+0x4d3/0x1690 [10006.449738][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10006.449738][ T10] vlan_newlink+0x393/0x610 [8021q] [10006.449738][ T10] rtnl_newlink_create+0x341/0x850 [10006.449738][ T10] __rtnl_newlink+0xac9/0xd80 [10006.449738][ T10] rtnl_newlink+0x63/0xa0 [10006.449738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.449738][ T10] netlink_rcv_skb+0x130/0x360 [10006.449738][ T10] netlink_unicast+0x449/0x710 [10006.449738][ T10] netlink_sendmsg+0x723/0xbe0 [10006.449738][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.449738][ T10] ___sys_sendmsg+0xee/0x170 [10006.449738][ T10] __sys_sendmsg+0xcd/0x170 [10006.449738][ T10] do_syscall_64+0xc6/0x1e0 [10006.449738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.449738][ T10] [10006.451796][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10006.452052][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10006.452052][ T10] dst_init+0x84/0x4a0 [10006.452052][ T10] dst_alloc+0x97/0x150 [10006.452052][ T10] ip6_dst_alloc+0x23/0x90 [10006.452052][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10006.452052][ T10] ip6_pol_route+0x56f/0x840 [10006.452052][ T10] __fib6_rule_action+0x1f3/0x5b0 [10006.452052][ T10] fib_rules_lookup+0x2b4/0xa20 [10006.452052][ T10] fib6_rule_lookup+0x182/0x630 [10006.452052][ T10] ip6_route_output_flags+0x259/0x480 [10006.452052][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10006.452052][ T10] icmp6_send+0x13dd/0x1b70 [10006.452052][ T10] ip6_link_failure+0x30/0x430 [10006.452052][ T10] ndisc_error_report+0x96/0x160 [10006.452052][ T10] neigh_invalidate+0x206/0x510 [10006.452052][ T10] neigh_timer_handler+0x984/0xf10 [10006.452052][ T10] call_timer_fn+0x170/0x430 [10006.452052][ T10] [10014.198028][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10014.198531][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10014.198531][ T521] ___neigh_create+0x14b/0xf60 [10014.198531][ T521] ip6_finish_output2+0xa70/0xf80 [10014.198531][ T521] ip6_finish_output+0x4ed/0xd30 [10014.198531][ T521] ip6_output+0x1f3/0x770 [10014.198531][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10014.198531][ T521] mld_sendpack+0x62d/0xbc0 [10014.198531][ T521] mld_ifc_work+0x32/0x1f0 [10014.198531][ T521] process_one_work+0x84d/0x18a0 [10014.198531][ T521] worker_thread+0x587/0xd30 [10014.198531][ T521] kthread+0x28a/0x350 [10014.198531][ T521] ret_from_fork+0x31/0x70 [10014.198531][ T521] ret_from_fork_asm+0x1a/0x30 [10014.198531][ T521] [10014.200378][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10014.200378][ T521] dst_init+0x84/0x4a0 [10014.200378][ T521] dst_alloc+0x97/0x150 [10014.200378][ T521] ip6_dst_alloc+0x23/0x90 [10014.200378][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10014.200378][ T521] ip6_pol_route+0x56f/0x840 [10014.200378][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10014.200378][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10014.200378][ T521] ipv6_rcv+0x1ad/0x810 [10014.200378][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10014.200378][ T521] process_backlog+0x101/0x620 [10014.200378][ T521] __napi_poll.constprop.0+0xa2/0x460 [10014.200378][ T521] net_rx_action+0x495/0xbe0 [10014.200378][ T521] __do_softirq+0x1b5/0x7f6 [10014.200378][ T521] [10014.202388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10014.202388][ T521] dst_init+0x84/0x4a0 [10014.202388][ T521] dst_alloc+0x97/0x150 [10014.202388][ T521] ip6_dst_alloc+0x23/0x90 [10014.202388][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10014.202388][ T521] ip6_pol_route+0x56f/0x840 [10014.202388][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10014.202388][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10014.202388][ T521] ipv6_rcv+0x1ad/0x810 [10014.202388][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10014.202388][ T521] process_backlog+0x101/0x620 [10014.202388][ T521] __napi_poll.constprop.0+0xa2/0x460 [10014.202388][ T521] net_rx_action+0x495/0xbe0 [10014.202388][ T521] __do_softirq+0x1b5/0x7f6 [10014.202388][ T521] [10014.204397][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10014.204397][ T521] netdev_get_by_index+0x5e/0x80 [10014.204397][ T521] fib6_nh_init+0x3d8/0x15b0 [10014.204397][ T521] ip6_route_info_create+0xf18/0x17d0 [10014.204397][ T521] ip6_route_add+0x1c/0x140 [10014.204397][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10014.204397][ T521] addrconf_add_dev+0xe2/0x170 [10014.204397][ T521] inet6_addr_add+0x12f/0xa40 [10014.204397][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10014.204397][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10014.204397][ T521] netlink_rcv_skb+0x130/0x360 [10014.204397][ T521] netlink_unicast+0x449/0x710 [10014.204397][ T521] netlink_sendmsg+0x723/0xbe0 [10014.204397][ T521] ____sys_sendmsg+0x7b2/0xa10 [10014.204397][ T521] ___sys_sendmsg+0xee/0x170 [10014.204397][ T521] __sys_sendmsg+0xcd/0x170 [10014.204397][ T521] do_syscall_64+0xc6/0x1e0 [10014.204397][ T521] [10014.206806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10014.206806][ T521] ipv6_add_dev+0x3b9/0x11c0 [10014.206806][ T521] ipv6_find_idev+0x102/0x170 [10014.206806][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10014.206806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10014.206806][ T521] netlink_rcv_skb+0x130/0x360 [10014.206806][ T521] netlink_unicast+0x449/0x710 [10014.206806][ T521] netlink_sendmsg+0x723/0xbe0 [10014.206806][ T521] ____sys_sendmsg+0x7b2/0xa10 [10014.206806][ T521] ___sys_sendmsg+0xee/0x170 [10014.206806][ T521] __sys_sendmsg+0xcd/0x170 [10014.206806][ T521] do_syscall_64+0xc6/0x1e0 [10014.206806][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10014.206806][ T521] [10014.208677][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10014.208677][ T521] neigh_parms_alloc+0x1e5/0x510 [10014.208677][ T521] ipv6_add_dev+0x2fd/0x11c0 [10014.208677][ T521] ipv6_find_idev+0x102/0x170 [10014.208677][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10014.208677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10014.208677][ T521] netlink_rcv_skb+0x130/0x360 [10014.208677][ T521] netlink_unicast+0x449/0x710 [10014.208677][ T521] netlink_sendmsg+0x723/0xbe0 [10014.208677][ T521] ____sys_sendmsg+0x7b2/0xa10 [10014.208677][ T521] ___sys_sendmsg+0xee/0x170 [10014.208677][ T521] __sys_sendmsg+0xcd/0x170 [10014.208677][ T521] do_syscall_64+0xc6/0x1e0 [10014.208677][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10014.208677][ T521] [10014.210704][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10014.211044][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10014.211044][ T521] dst_init+0x84/0x4a0 [10014.211044][ T521] dst_alloc+0x97/0x150 [10014.211044][ T521] ip6_dst_alloc+0x23/0x90 [10014.211044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10014.211044][ T521] ip6_pol_route+0x56f/0x840 [10014.211044][ T521] __fib6_rule_action+0x1f3/0x5b0 [10014.211044][ T521] fib_rules_lookup+0x2b4/0xa20 [10014.211044][ T521] fib6_rule_lookup+0x182/0x630 [10014.211044][ T521] ip6_route_output_flags+0x259/0x480 [10014.211044][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10014.211044][ T521] ip6_dst_lookup_flow+0x88/0x190 [10014.211044][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10014.211044][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10014.211044][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10014.211044][ T521] dev_hard_start_xmit+0x146/0x590 [10014.211044][ T521] __dev_queue_xmit+0xf71/0x17f0 [10014.211044][ T521] [10014.213578][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10014.213578][ T521] dst_init+0x84/0x4a0 [10014.213578][ T521] dst_alloc+0x97/0x150 [10014.213578][ T521] ip6_dst_alloc+0x23/0x90 [10014.213578][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10014.213578][ T521] ip6_pol_route+0x56f/0x840 [10014.213578][ T521] __fib6_rule_action+0x1f3/0x5b0 [10014.213578][ T521] fib_rules_lookup+0x2b4/0xa20 [10014.213578][ T521] fib6_rule_lookup+0x182/0x630 [10014.213578][ T521] ip6_route_output_flags+0x259/0x480 [10014.213578][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10014.213578][ T521] ip6_dst_lookup_flow+0x88/0x190 [10014.213578][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10014.213578][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10014.213578][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10014.213578][ T521] dev_hard_start_xmit+0x146/0x590 [10014.213578][ T521] __dev_queue_xmit+0xf71/0x17f0 [10014.213578][ T521] [10014.216112][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10014.216112][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10014.216112][ T521] ip6_validate_gw+0x3f7/0x7b0 [10014.216112][ T521] fib6_nh_init+0xa5b/0x15b0 [10014.216112][ T521] ip6_route_info_create+0xf18/0x17d0 [10014.216112][ T521] ip6_route_multipath_add+0xa42/0x1930 [10014.216112][ T521] inet6_rtm_newroute+0xa2/0x110 [10014.216112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10014.216112][ T521] netlink_rcv_skb+0x130/0x360 [10014.216112][ T521] netlink_unicast+0x449/0x710 [10014.216112][ T521] netlink_sendmsg+0x723/0xbe0 [10014.216112][ T521] ____sys_sendmsg+0x7b2/0xa10 [10014.216112][ T521] ___sys_sendmsg+0xee/0x170 [10014.216112][ T521] __sys_sendmsg+0xcd/0x170 [10014.216112][ T521] do_syscall_64+0xc6/0x1e0 [10014.216112][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10014.216112][ T521] [10014.218438][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10014.218438][ T521] netdev_get_by_index+0x5e/0x80 [10014.218438][ T521] fib6_nh_init+0x3d8/0x15b0 [10014.218438][ T521] ip6_route_info_create+0xf18/0x17d0 [10014.218438][ T521] ip6_route_add+0x1c/0x140 [10014.218438][ T521] addrconf_prefix_route+0x2a6/0x430 [10014.218438][ T521] inet6_addr_add+0x4f8/0xa40 [10014.218438][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10014.218438][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10014.218438][ T521] netlink_rcv_skb+0x130/0x360 [10014.218438][ T521] netlink_unicast+0x449/0x710 [10014.218438][ T521] netlink_sendmsg+0x723/0xbe0 [10014.218438][ T521] ____sys_sendmsg+0x7b2/0xa10 [10014.218438][ T521] ___sys_sendmsg+0xee/0x170 [10014.218438][ T521] __sys_sendmsg+0xcd/0x170 [10014.218438][ T521] do_syscall_64+0xc6/0x1e0 [10014.218438][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10014.218438][ T521] [10014.220878][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10014.220878][ T521] netdev_get_by_index+0x5e/0x80 [10014.220878][ T521] fib6_nh_init+0x3d8/0x15b0 [10014.220878][ T521] ip6_route_info_create+0xf18/0x17d0 [10014.220878][ T521] addrconf_f6i_alloc+0x315/0x560 [10014.220878][ T521] ipv6_add_addr+0x411/0x2000 [10014.220878][ T521] inet6_addr_add+0x30e/0xa40 [10014.220878][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10014.220878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10014.220878][ T521] netlink_rcv_skb+0x130/0x360 [10014.220878][ T521] netlink_unicast+0x449/0x710 [10014.220878][ T521] netlink_sendmsg+0x723/0xbe0 [10014.220878][ T521] ____sys_sendmsg+0x7b2/0xa10 [10014.220878][ T521] ___sys_sendmsg+0xee/0x170 [10014.220878][ T521] __sys_sendmsg+0xcd/0x170 [10014.220878][ T521] do_syscall_64+0xc6/0x1e0 [10014.220878][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10014.220878][ T521] [10014.223311][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10014.223311][ T521] netdev_get_by_index+0x5e/0x80 [10014.223311][ T521] fib6_nh_init+0x3d8/0x15b0 [10014.223311][ T521] ip6_route_info_create+0xf18/0x17d0 [10014.223311][ T521] ip6_route_add+0x1c/0x140 [10014.223311][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10014.223311][ T521] addrconf_add_dev+0xe2/0x170 [10014.223311][ T521] inet6_addr_add+0x12f/0xa40 [10014.223311][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10014.223311][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10014.223311][ T521] netlink_rcv_skb+0x130/0x360 [10014.223311][ T521] netlink_unicast+0x449/0x710 [10014.223311][ T521] netlink_sendmsg+0x723/0xbe0 [10014.223311][ T521] ____sys_sendmsg+0x7b2/0xa10 [10014.223311][ T521] ___sys_sendmsg+0xee/0x170 [10014.223311][ T521] __sys_sendmsg+0xcd/0x170 [10014.223311][ T521] do_syscall_64+0xc6/0x1e0 [10014.223311][ T521] [10014.225721][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10014.225721][ T521] ipv6_add_dev+0x3b9/0x11c0 [10014.225721][ T521] ipv6_find_idev+0x102/0x170 [10014.225721][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10014.225721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10014.225721][ T521] netlink_rcv_skb+0x130/0x360 [10014.225721][ T521] netlink_unicast+0x449/0x710 [10014.225721][ T521] netlink_sendmsg+0x723/0xbe0 [10014.225721][ T521] ____sys_sendmsg+0x7b2/0xa10 [10014.225721][ T521] ___sys_sendmsg+0xee/0x170 [10014.225721][ T521] __sys_sendmsg+0xcd/0x170 [10014.225721][ T521] do_syscall_64+0xc6/0x1e0 [10014.225721][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10014.225721][ T521] [10014.227608][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10014.227608][ T521] neigh_parms_alloc+0x1e5/0x510 [10014.227608][ T521] ipv6_add_dev+0x2fd/0x11c0 [10014.227608][ T521] ipv6_find_idev+0x102/0x170 [10014.227608][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10014.227608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10014.227608][ T521] netlink_rcv_skb+0x130/0x360 [10014.227608][ T521] netlink_unicast+0x449/0x710 [10014.227608][ T521] netlink_sendmsg+0x723/0xbe0 [10014.227608][ T521] ____sys_sendmsg+0x7b2/0xa10 [10014.227608][ T521] ___sys_sendmsg+0xee/0x170 [10014.227608][ T521] __sys_sendmsg+0xcd/0x170 [10014.227608][ T521] do_syscall_64+0xc6/0x1e0 [10014.227608][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10014.227608][ T521] [10016.694013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10016.694451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10016.694451][ T10] netdev_get_by_index+0x5e/0x80 [10016.694451][ T10] fib6_nh_init+0x3d8/0x15b0 [10016.694451][ T10] ip6_route_info_create+0xf18/0x17d0 [10016.694451][ T10] ip6_route_add+0x1c/0x140 [10016.694451][ T10] addrconf_prefix_route+0x2a6/0x430 [10016.694451][ T10] inet6_addr_add+0x4f8/0xa40 [10016.694451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10016.694451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.694451][ T10] netlink_rcv_skb+0x130/0x360 [10016.694451][ T10] netlink_unicast+0x449/0x710 [10016.694451][ T10] netlink_sendmsg+0x723/0xbe0 [10016.694451][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.694451][ T10] ___sys_sendmsg+0xee/0x170 [10016.694451][ T10] __sys_sendmsg+0xcd/0x170 [10016.694451][ T10] do_syscall_64+0xc6/0x1e0 [10016.694451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.694451][ T10] [10016.696680][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10016.696680][ T10] netdev_get_by_index+0x5e/0x80 [10016.696680][ T10] fib6_nh_init+0x3d8/0x15b0 [10016.696680][ T10] ip6_route_info_create+0xf18/0x17d0 [10016.696680][ T10] addrconf_f6i_alloc+0x315/0x560 [10016.696680][ T10] ipv6_add_addr+0x411/0x2000 [10016.696680][ T10] inet6_addr_add+0x30e/0xa40 [10016.696680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10016.696680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.696680][ T10] netlink_rcv_skb+0x130/0x360 [10016.696680][ T10] netlink_unicast+0x449/0x710 [10016.696680][ T10] netlink_sendmsg+0x723/0xbe0 [10016.696680][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.696680][ T10] ___sys_sendmsg+0xee/0x170 [10016.696680][ T10] __sys_sendmsg+0xcd/0x170 [10016.696680][ T10] do_syscall_64+0xc6/0x1e0 [10016.696680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.696680][ T10] [10016.698885][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10016.698885][ T10] netdev_get_by_index+0x5e/0x80 [10016.698885][ T10] fib6_nh_init+0x3d8/0x15b0 [10016.698885][ T10] ip6_route_info_create+0xf18/0x17d0 [10016.698885][ T10] ip6_route_add+0x1c/0x140 [10016.698885][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10016.698885][ T10] addrconf_add_dev+0xe2/0x170 [10016.698885][ T10] inet6_addr_add+0x12f/0xa40 [10016.698885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10016.698885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.698885][ T10] netlink_rcv_skb+0x130/0x360 [10016.698885][ T10] netlink_unicast+0x449/0x710 [10016.698885][ T10] netlink_sendmsg+0x723/0xbe0 [10016.698885][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.698885][ T10] ___sys_sendmsg+0xee/0x170 [10016.698885][ T10] __sys_sendmsg+0xcd/0x170 [10016.698885][ T10] do_syscall_64+0xc6/0x1e0 [10016.698885][ T10] [10016.701050][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10016.701050][ T10] ipv6_add_dev+0x3b9/0x11c0 [10016.701050][ T10] ipv6_find_idev+0x102/0x170 [10016.701050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10016.701050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.701050][ T10] netlink_rcv_skb+0x130/0x360 [10016.701050][ T10] netlink_unicast+0x449/0x710 [10016.701050][ T10] netlink_sendmsg+0x723/0xbe0 [10016.701050][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.701050][ T10] ___sys_sendmsg+0xee/0x170 [10016.701050][ T10] __sys_sendmsg+0xcd/0x170 [10016.701050][ T10] do_syscall_64+0xc6/0x1e0 [10016.701050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.701050][ T10] [10016.702745][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10016.702745][ T10] neigh_parms_alloc+0x1e5/0x510 [10016.702745][ T10] ipv6_add_dev+0x2fd/0x11c0 [10016.702745][ T10] ipv6_find_idev+0x102/0x170 [10016.702745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10016.702745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.702745][ T10] netlink_rcv_skb+0x130/0x360 [10016.702745][ T10] netlink_unicast+0x449/0x710 [10016.702745][ T10] netlink_sendmsg+0x723/0xbe0 [10016.702745][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.702745][ T10] ___sys_sendmsg+0xee/0x170 [10016.702745][ T10] __sys_sendmsg+0xcd/0x170 [10016.702745][ T10] do_syscall_64+0xc6/0x1e0 [10016.702745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.702745][ T10] [10016.704628][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10016.704890][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10016.704890][ T10] netdev_get_by_index+0x5e/0x80 [10016.704890][ T10] fib6_nh_init+0x3d8/0x15b0 [10016.704890][ T10] ip6_route_info_create+0xf18/0x17d0 [10016.704890][ T10] ip6_route_add+0x1c/0x140 [10016.704890][ T10] addrconf_prefix_route+0x2a6/0x430 [10016.704890][ T10] inet6_addr_add+0x4f8/0xa40 [10016.704890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10016.704890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.704890][ T10] netlink_rcv_skb+0x130/0x360 [10016.704890][ T10] netlink_unicast+0x449/0x710 [10016.704890][ T10] netlink_sendmsg+0x723/0xbe0 [10016.704890][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.704890][ T10] ___sys_sendmsg+0xee/0x170 [10016.704890][ T10] __sys_sendmsg+0xcd/0x170 [10016.704890][ T10] do_syscall_64+0xc6/0x1e0 [10016.704890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.704890][ T10] [10016.707087][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10016.707087][ T10] netdev_get_by_index+0x5e/0x80 [10016.707087][ T10] fib6_nh_init+0x3d8/0x15b0 [10016.707087][ T10] ip6_route_info_create+0xf18/0x17d0 [10016.707087][ T10] addrconf_f6i_alloc+0x315/0x560 [10016.707087][ T10] ipv6_add_addr+0x411/0x2000 [10016.707087][ T10] inet6_addr_add+0x30e/0xa40 [10016.707087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10016.707087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.707087][ T10] netlink_rcv_skb+0x130/0x360 [10016.707087][ T10] netlink_unicast+0x449/0x710 [10016.707087][ T10] netlink_sendmsg+0x723/0xbe0 [10016.707087][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.707087][ T10] ___sys_sendmsg+0xee/0x170 [10016.707087][ T10] __sys_sendmsg+0xcd/0x170 [10016.707087][ T10] do_syscall_64+0xc6/0x1e0 [10016.707087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.707087][ T10] [10016.709299][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10016.709299][ T10] netdev_get_by_index+0x5e/0x80 [10016.709299][ T10] fib6_nh_init+0x3d8/0x15b0 [10016.709299][ T10] ip6_route_info_create+0xf18/0x17d0 [10016.709299][ T10] ip6_route_add+0x1c/0x140 [10016.709299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10016.709299][ T10] addrconf_add_dev+0xe2/0x170 [10016.709299][ T10] inet6_addr_add+0x12f/0xa40 [10016.709299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10016.709299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.709299][ T10] netlink_rcv_skb+0x130/0x360 [10016.709299][ T10] netlink_unicast+0x449/0x710 [10016.709299][ T10] netlink_sendmsg+0x723/0xbe0 [10016.709299][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.709299][ T10] ___sys_sendmsg+0xee/0x170 [10016.709299][ T10] __sys_sendmsg+0xcd/0x170 [10016.709299][ T10] do_syscall_64+0xc6/0x1e0 [10016.709299][ T10] [10016.711474][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10016.711474][ T10] ipv6_add_dev+0x3b9/0x11c0 [10016.711474][ T10] ipv6_find_idev+0x102/0x170 [10016.711474][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10016.711474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.711474][ T10] netlink_rcv_skb+0x130/0x360 [10016.711474][ T10] netlink_unicast+0x449/0x710 [10016.711474][ T10] netlink_sendmsg+0x723/0xbe0 [10016.711474][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.711474][ T10] ___sys_sendmsg+0xee/0x170 [10016.711474][ T10] __sys_sendmsg+0xcd/0x170 [10016.711474][ T10] do_syscall_64+0xc6/0x1e0 [10016.711474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.711474][ T10] [10016.713166][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10016.713166][ T10] neigh_parms_alloc+0x1e5/0x510 [10016.713166][ T10] ipv6_add_dev+0x2fd/0x11c0 [10016.713166][ T10] ipv6_find_idev+0x102/0x170 [10016.713166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10016.713166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.713166][ T10] netlink_rcv_skb+0x130/0x360 [10016.713166][ T10] netlink_unicast+0x449/0x710 [10016.713166][ T10] netlink_sendmsg+0x723/0xbe0 [10016.713166][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.713166][ T10] ___sys_sendmsg+0xee/0x170 [10016.713166][ T10] __sys_sendmsg+0xcd/0x170 [10016.713166][ T10] do_syscall_64+0xc6/0x1e0 [10016.713166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.713166][ T10] [10016.715030][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10016.715299][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10016.715299][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10016.715299][ T10] register_netdevice+0x4d3/0x1690 [10016.715299][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10016.715299][ T10] vlan_newlink+0x393/0x610 [8021q] [10016.715299][ T10] rtnl_newlink_create+0x341/0x850 [10016.715299][ T10] __rtnl_newlink+0xac9/0xd80 [10016.715299][ T10] rtnl_newlink+0x63/0xa0 [10016.715299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.715299][ T10] netlink_rcv_skb+0x130/0x360 [10016.715299][ T10] netlink_unicast+0x449/0x710 [10016.715299][ T10] netlink_sendmsg+0x723/0xbe0 [10016.715299][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.715299][ T10] ___sys_sendmsg+0xee/0x170 [10016.715299][ T10] __sys_sendmsg+0xcd/0x170 [10016.715299][ T10] do_syscall_64+0xc6/0x1e0 [10016.715299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.715299][ T10] [10016.717546][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10016.717814][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10016.717814][ T10] dst_init+0x84/0x4a0 [10016.717814][ T10] dst_alloc+0x97/0x150 [10016.717814][ T10] ip6_dst_alloc+0x23/0x90 [10016.717814][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10016.717814][ T10] ip6_pol_route+0x56f/0x840 [10016.717814][ T10] __fib6_rule_action+0x1f3/0x5b0 [10016.717814][ T10] fib_rules_lookup+0x2b4/0xa20 [10016.717814][ T10] fib6_rule_lookup+0x182/0x630 [10016.717814][ T10] ip6_route_output_flags+0x259/0x480 [10016.717814][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10016.717814][ T10] icmp6_send+0x13dd/0x1b70 [10016.717814][ T10] ip6_link_failure+0x30/0x430 [10016.717814][ T10] ndisc_error_report+0x96/0x160 [10016.717814][ T10] neigh_invalidate+0x206/0x510 [10016.717814][ T10] neigh_timer_handler+0x984/0xf10 [10016.717814][ T10] call_timer_fn+0x170/0x430 [10016.717814][ T10] [10024.469921][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10024.470422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10024.470422][ T521] ___neigh_create+0x14b/0xf60 [10024.470422][ T521] ip6_finish_output2+0xa70/0xf80 [10024.470422][ T521] ip6_finish_output+0x4ed/0xd30 [10024.470422][ T521] ip6_output+0x1f3/0x770 [10024.470422][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10024.470422][ T521] mld_sendpack+0x62d/0xbc0 [10024.470422][ T521] mld_ifc_work+0x32/0x1f0 [10024.470422][ T521] process_one_work+0x84d/0x18a0 [10024.470422][ T521] worker_thread+0x587/0xd30 [10024.470422][ T521] kthread+0x28a/0x350 [10024.470422][ T521] ret_from_fork+0x31/0x70 [10024.470422][ T521] ret_from_fork_asm+0x1a/0x30 [10024.470422][ T521] [10024.472112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10024.472112][ T521] dst_init+0x84/0x4a0 [10024.472112][ T521] dst_alloc+0x97/0x150 [10024.472112][ T521] ip6_dst_alloc+0x23/0x90 [10024.472112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10024.472112][ T521] ip6_pol_route+0x56f/0x840 [10024.472112][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10024.472112][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10024.472112][ T521] ipv6_rcv+0x1ad/0x810 [10024.472112][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10024.472112][ T521] process_backlog+0x101/0x620 [10024.472112][ T521] __napi_poll.constprop.0+0xa2/0x460 [10024.472112][ T521] net_rx_action+0x495/0xbe0 [10024.472112][ T521] __do_softirq+0x1b5/0x7f6 [10024.472112][ T521] [10024.473943][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10024.473943][ T521] dst_init+0x84/0x4a0 [10024.473943][ T521] dst_alloc+0x97/0x150 [10024.473943][ T521] ip6_dst_alloc+0x23/0x90 [10024.473943][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10024.473943][ T521] ip6_pol_route+0x56f/0x840 [10024.473943][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10024.473943][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10024.473943][ T521] ipv6_rcv+0x1ad/0x810 [10024.473943][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10024.473943][ T521] process_backlog+0x101/0x620 [10024.473943][ T521] __napi_poll.constprop.0+0xa2/0x460 [10024.473943][ T521] net_rx_action+0x495/0xbe0 [10024.473943][ T521] __do_softirq+0x1b5/0x7f6 [10024.473943][ T521] [10024.475797][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10024.475797][ T521] netdev_get_by_index+0x5e/0x80 [10024.475797][ T521] fib6_nh_init+0x3d8/0x15b0 [10024.475797][ T521] ip6_route_info_create+0xf18/0x17d0 [10024.475797][ T521] ip6_route_add+0x1c/0x140 [10024.475797][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10024.475797][ T521] addrconf_add_dev+0xe2/0x170 [10024.475797][ T521] inet6_addr_add+0x12f/0xa40 [10024.475797][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10024.475797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10024.475797][ T521] netlink_rcv_skb+0x130/0x360 [10024.475797][ T521] netlink_unicast+0x449/0x710 [10024.475797][ T521] netlink_sendmsg+0x723/0xbe0 [10024.475797][ T521] ____sys_sendmsg+0x7b2/0xa10 [10024.475797][ T521] ___sys_sendmsg+0xee/0x170 [10024.475797][ T521] __sys_sendmsg+0xcd/0x170 [10024.475797][ T521] do_syscall_64+0xc6/0x1e0 [10024.475797][ T521] [10024.477992][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10024.477992][ T521] ipv6_add_dev+0x3b9/0x11c0 [10024.477992][ T521] ipv6_find_idev+0x102/0x170 [10024.477992][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10024.477992][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10024.477992][ T521] netlink_rcv_skb+0x130/0x360 [10024.477992][ T521] netlink_unicast+0x449/0x710 [10024.477992][ T521] netlink_sendmsg+0x723/0xbe0 [10024.477992][ T521] ____sys_sendmsg+0x7b2/0xa10 [10024.477992][ T521] ___sys_sendmsg+0xee/0x170 [10024.477992][ T521] __sys_sendmsg+0xcd/0x170 [10024.477992][ T521] do_syscall_64+0xc6/0x1e0 [10024.477992][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10024.477992][ T521] [10024.479709][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10024.479709][ T521] neigh_parms_alloc+0x1e5/0x510 [10024.479709][ T521] ipv6_add_dev+0x2fd/0x11c0 [10024.479709][ T521] ipv6_find_idev+0x102/0x170 [10024.479709][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10024.479709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10024.479709][ T521] netlink_rcv_skb+0x130/0x360 [10024.479709][ T521] netlink_unicast+0x449/0x710 [10024.479709][ T521] netlink_sendmsg+0x723/0xbe0 [10024.479709][ T521] ____sys_sendmsg+0x7b2/0xa10 [10024.479709][ T521] ___sys_sendmsg+0xee/0x170 [10024.479709][ T521] __sys_sendmsg+0xcd/0x170 [10024.479709][ T521] do_syscall_64+0xc6/0x1e0 [10024.479709][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10024.479709][ T521] [10024.481560][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10024.481867][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10024.481867][ T521] dst_init+0x84/0x4a0 [10024.481867][ T521] dst_alloc+0x97/0x150 [10024.481867][ T521] ip6_dst_alloc+0x23/0x90 [10024.481867][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10024.481867][ T521] ip6_pol_route+0x56f/0x840 [10024.481867][ T521] __fib6_rule_action+0x1f3/0x5b0 [10024.481867][ T521] fib_rules_lookup+0x2b4/0xa20 [10024.481867][ T521] fib6_rule_lookup+0x182/0x630 [10024.481867][ T521] ip6_route_output_flags+0x259/0x480 [10024.481867][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10024.481867][ T521] ip6_dst_lookup_flow+0x88/0x190 [10024.481867][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10024.481867][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10024.481867][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10024.481867][ T521] dev_hard_start_xmit+0x146/0x590 [10024.481867][ T521] __dev_queue_xmit+0xf71/0x17f0 [10024.481867][ T521] [10024.484178][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10024.484178][ T521] dst_init+0x84/0x4a0 [10024.484178][ T521] dst_alloc+0x97/0x150 [10024.484178][ T521] ip6_dst_alloc+0x23/0x90 [10024.484178][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10024.484178][ T521] ip6_pol_route+0x56f/0x840 [10024.484178][ T521] __fib6_rule_action+0x1f3/0x5b0 [10024.484178][ T521] fib_rules_lookup+0x2b4/0xa20 [10024.484178][ T521] fib6_rule_lookup+0x182/0x630 [10024.484178][ T521] ip6_route_output_flags+0x259/0x480 [10024.484178][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10024.484178][ T521] ip6_dst_lookup_flow+0x88/0x190 [10024.484178][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10024.484178][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10024.484178][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10024.484178][ T521] dev_hard_start_xmit+0x146/0x590 [10024.484178][ T521] __dev_queue_xmit+0xf71/0x17f0 [10024.484178][ T521] [10024.486490][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10024.486490][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10024.486490][ T521] ip6_validate_gw+0x3f7/0x7b0 [10024.486490][ T521] fib6_nh_init+0xa5b/0x15b0 [10024.486490][ T521] ip6_route_info_create+0xf18/0x17d0 [10024.486490][ T521] ip6_route_multipath_add+0xa42/0x1930 [10024.486490][ T521] inet6_rtm_newroute+0xa2/0x110 [10024.486490][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10024.486490][ T521] netlink_rcv_skb+0x130/0x360 [10024.486490][ T521] netlink_unicast+0x449/0x710 [10024.486490][ T521] netlink_sendmsg+0x723/0xbe0 [10024.486490][ T521] ____sys_sendmsg+0x7b2/0xa10 [10024.486490][ T521] ___sys_sendmsg+0xee/0x170 [10024.486490][ T521] __sys_sendmsg+0xcd/0x170 [10024.486490][ T521] do_syscall_64+0xc6/0x1e0 [10024.486490][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10024.486490][ T521] [10024.488613][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10024.488613][ T521] netdev_get_by_index+0x5e/0x80 [10024.488613][ T521] fib6_nh_init+0x3d8/0x15b0 [10024.488613][ T521] ip6_route_info_create+0xf18/0x17d0 [10024.488613][ T521] ip6_route_add+0x1c/0x140 [10024.488613][ T521] addrconf_prefix_route+0x2a6/0x430 [10024.488613][ T521] inet6_addr_add+0x4f8/0xa40 [10024.488613][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10024.488613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10024.488613][ T521] netlink_rcv_skb+0x130/0x360 [10024.488613][ T521] netlink_unicast+0x449/0x710 [10024.488613][ T521] netlink_sendmsg+0x723/0xbe0 [10024.488613][ T521] ____sys_sendmsg+0x7b2/0xa10 [10024.488613][ T521] ___sys_sendmsg+0xee/0x170 [10024.488613][ T521] __sys_sendmsg+0xcd/0x170 [10024.488613][ T521] do_syscall_64+0xc6/0x1e0 [10024.488613][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10024.488613][ T521] [10024.490830][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10024.490830][ T521] netdev_get_by_index+0x5e/0x80 [10024.490830][ T521] fib6_nh_init+0x3d8/0x15b0 [10024.490830][ T521] ip6_route_info_create+0xf18/0x17d0 [10024.490830][ T521] addrconf_f6i_alloc+0x315/0x560 [10024.490830][ T521] ipv6_add_addr+0x411/0x2000 [10024.490830][ T521] inet6_addr_add+0x30e/0xa40 [10024.490830][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10024.490830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10024.490830][ T521] netlink_rcv_skb+0x130/0x360 [10024.490830][ T521] netlink_unicast+0x449/0x710 [10024.490830][ T521] netlink_sendmsg+0x723/0xbe0 [10024.490830][ T521] ____sys_sendmsg+0x7b2/0xa10 [10024.490830][ T521] ___sys_sendmsg+0xee/0x170 [10024.490830][ T521] __sys_sendmsg+0xcd/0x170 [10024.490830][ T521] do_syscall_64+0xc6/0x1e0 [10024.490830][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10024.490830][ T521] [10024.493055][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10024.493055][ T521] netdev_get_by_index+0x5e/0x80 [10024.493055][ T521] fib6_nh_init+0x3d8/0x15b0 [10024.493055][ T521] ip6_route_info_create+0xf18/0x17d0 [10024.493055][ T521] ip6_route_add+0x1c/0x140 [10024.493055][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10024.493055][ T521] addrconf_add_dev+0xe2/0x170 [10024.493055][ T521] inet6_addr_add+0x12f/0xa40 [10024.493055][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10024.493055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10024.493055][ T521] netlink_rcv_skb+0x130/0x360 [10024.493055][ T521] netlink_unicast+0x449/0x710 [10024.493055][ T521] netlink_sendmsg+0x723/0xbe0 [10024.493055][ T521] ____sys_sendmsg+0x7b2/0xa10 [10024.493055][ T521] ___sys_sendmsg+0xee/0x170 [10024.493055][ T521] __sys_sendmsg+0xcd/0x170 [10024.493055][ T521] do_syscall_64+0xc6/0x1e0 [10024.493055][ T521] [10024.495243][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10024.495243][ T521] ipv6_add_dev+0x3b9/0x11c0 [10024.495243][ T521] ipv6_find_idev+0x102/0x170 [10024.495243][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10024.495243][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10024.495243][ T521] netlink_rcv_skb+0x130/0x360 [10024.495243][ T521] netlink_unicast+0x449/0x710 [10024.495243][ T521] netlink_sendmsg+0x723/0xbe0 [10024.495243][ T521] ____sys_sendmsg+0x7b2/0xa10 [10024.495243][ T521] ___sys_sendmsg+0xee/0x170 [10024.495243][ T521] __sys_sendmsg+0xcd/0x170 [10024.495243][ T521] do_syscall_64+0xc6/0x1e0 [10024.495243][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10024.495243][ T521] [10024.496951][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10024.496951][ T521] neigh_parms_alloc+0x1e5/0x510 [10024.496951][ T521] ipv6_add_dev+0x2fd/0x11c0 [10024.496951][ T521] ipv6_find_idev+0x102/0x170 [10024.496951][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10024.496951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10024.496951][ T521] netlink_rcv_skb+0x130/0x360 [10024.496951][ T521] netlink_unicast+0x449/0x710 [10024.496951][ T521] netlink_sendmsg+0x723/0xbe0 [10024.496951][ T521] ____sys_sendmsg+0x7b2/0xa10 [10024.496951][ T521] ___sys_sendmsg+0xee/0x170 [10024.496951][ T521] __sys_sendmsg+0xcd/0x170 [10024.496951][ T521] do_syscall_64+0xc6/0x1e0 [10024.496951][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10024.496951][ T521] [10026.958107][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10026.958577][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10026.958577][ T10] netdev_get_by_index+0x5e/0x80 [10026.958577][ T10] fib6_nh_init+0x3d8/0x15b0 [10026.958577][ T10] ip6_route_info_create+0xf18/0x17d0 [10026.958577][ T10] ip6_route_add+0x1c/0x140 [10026.958577][ T10] addrconf_prefix_route+0x2a6/0x430 [10026.958577][ T10] inet6_addr_add+0x4f8/0xa40 [10026.958577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10026.958577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.958577][ T10] netlink_rcv_skb+0x130/0x360 [10026.958577][ T10] netlink_unicast+0x449/0x710 [10026.958577][ T10] netlink_sendmsg+0x723/0xbe0 [10026.958577][ T10] ____sys_sendmsg+0x7b2/0xa10 [10026.958577][ T10] ___sys_sendmsg+0xee/0x170 [10026.958577][ T10] __sys_sendmsg+0xcd/0x170 [10026.958577][ T10] do_syscall_64+0xc6/0x1e0 [10026.958577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10026.958577][ T10] [10026.960631][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10026.960631][ T10] netdev_get_by_index+0x5e/0x80 [10026.960631][ T10] fib6_nh_init+0x3d8/0x15b0 [10026.960631][ T10] ip6_route_info_create+0xf18/0x17d0 [10026.960631][ T10] addrconf_f6i_alloc+0x315/0x560 [10026.960631][ T10] ipv6_add_addr+0x411/0x2000 [10026.960631][ T10] inet6_addr_add+0x30e/0xa40 [10026.960631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10026.960631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.960631][ T10] netlink_rcv_skb+0x130/0x360 [10026.960631][ T10] netlink_unicast+0x449/0x710 [10026.960631][ T10] netlink_sendmsg+0x723/0xbe0 [10026.960631][ T10] ____sys_sendmsg+0x7b2/0xa10 [10026.960631][ T10] ___sys_sendmsg+0xee/0x170 [10026.960631][ T10] __sys_sendmsg+0xcd/0x170 [10026.960631][ T10] do_syscall_64+0xc6/0x1e0 [10026.960631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10026.960631][ T10] [10026.962612][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10026.962612][ T10] netdev_get_by_index+0x5e/0x80 [10026.962612][ T10] fib6_nh_init+0x3d8/0x15b0 [10026.962612][ T10] ip6_route_info_create+0xf18/0x17d0 [10026.962612][ T10] ip6_route_add+0x1c/0x140 [10026.962612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10026.962612][ T10] addrconf_add_dev+0xe2/0x170 [10026.962612][ T10] inet6_addr_add+0x12f/0xa40 [10026.962612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10026.962612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.962612][ T10] netlink_rcv_skb+0x130/0x360 [10026.962612][ T10] netlink_unicast+0x449/0x710 [10026.962612][ T10] netlink_sendmsg+0x723/0xbe0 [10026.962612][ T10] ____sys_sendmsg+0x7b2/0xa10 [10026.962612][ T10] ___sys_sendmsg+0xee/0x170 [10026.962612][ T10] __sys_sendmsg+0xcd/0x170 [10026.962612][ T10] do_syscall_64+0xc6/0x1e0 [10026.962612][ T10] [10026.964608][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10026.964608][ T10] ipv6_add_dev+0x3b9/0x11c0 [10026.964608][ T10] ipv6_find_idev+0x102/0x170 [10026.964608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10026.964608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.964608][ T10] netlink_rcv_skb+0x130/0x360 [10026.964608][ T10] netlink_unicast+0x449/0x710 [10026.964608][ T10] netlink_sendmsg+0x723/0xbe0 [10026.964608][ T10] ____sys_sendmsg+0x7b2/0xa10 [10026.964608][ T10] ___sys_sendmsg+0xee/0x170 [10026.964608][ T10] __sys_sendmsg+0xcd/0x170 [10026.964608][ T10] do_syscall_64+0xc6/0x1e0 [10026.964608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10026.964608][ T10] [10026.966310][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10026.966310][ T10] neigh_parms_alloc+0x1e5/0x510 [10026.966310][ T10] ipv6_add_dev+0x2fd/0x11c0 [10026.966310][ T10] ipv6_find_idev+0x102/0x170 [10026.966310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10026.966310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.966310][ T10] netlink_rcv_skb+0x130/0x360 [10026.966310][ T10] netlink_unicast+0x449/0x710 [10026.966310][ T10] netlink_sendmsg+0x723/0xbe0 [10026.966310][ T10] ____sys_sendmsg+0x7b2/0xa10 [10026.966310][ T10] ___sys_sendmsg+0xee/0x170 [10026.966310][ T10] __sys_sendmsg+0xcd/0x170 [10026.966310][ T10] do_syscall_64+0xc6/0x1e0 [10026.966310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10026.966310][ T10] [10026.968183][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10026.968435][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10026.968435][ T10] netdev_get_by_index+0x5e/0x80 [10026.968435][ T10] fib6_nh_init+0x3d8/0x15b0 [10026.968435][ T10] ip6_route_info_create+0xf18/0x17d0 [10026.968435][ T10] ip6_route_add+0x1c/0x140 [10026.968435][ T10] addrconf_prefix_route+0x2a6/0x430 [10026.968435][ T10] inet6_addr_add+0x4f8/0xa40 [10026.968435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10026.968435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.968435][ T10] netlink_rcv_skb+0x130/0x360 [10026.968435][ T10] netlink_unicast+0x449/0x710 [10026.968435][ T10] netlink_sendmsg+0x723/0xbe0 [10026.968435][ T10] ____sys_sendmsg+0x7b2/0xa10 [10026.968435][ T10] ___sys_sendmsg+0xee/0x170 [10026.968435][ T10] __sys_sendmsg+0xcd/0x170 [10026.968435][ T10] do_syscall_64+0xc6/0x1e0 [10026.968435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10026.968435][ T10] [10026.970658][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10026.970658][ T10] netdev_get_by_index+0x5e/0x80 [10026.970658][ T10] fib6_nh_init+0x3d8/0x15b0 [10026.970658][ T10] ip6_route_info_create+0xf18/0x17d0 [10026.970658][ T10] addrconf_f6i_alloc+0x315/0x560 [10026.970658][ T10] ipv6_add_addr+0x411/0x2000 [10026.970658][ T10] inet6_addr_add+0x30e/0xa40 [10026.970658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10026.970658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.970658][ T10] netlink_rcv_skb+0x130/0x360 [10026.970658][ T10] netlink_unicast+0x449/0x710 [10026.970658][ T10] netlink_sendmsg+0x723/0xbe0 [10026.970658][ T10] ____sys_sendmsg+0x7b2/0xa10 [10026.970658][ T10] ___sys_sendmsg+0xee/0x170 [10026.970658][ T10] __sys_sendmsg+0xcd/0x170 [10026.970658][ T10] do_syscall_64+0xc6/0x1e0 [10026.970658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10026.970658][ T10] [10026.972865][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10026.972865][ T10] netdev_get_by_index+0x5e/0x80 [10026.972865][ T10] fib6_nh_init+0x3d8/0x15b0 [10026.972865][ T10] ip6_route_info_create+0xf18/0x17d0 [10026.972865][ T10] ip6_route_add+0x1c/0x140 [10026.972865][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10026.972865][ T10] addrconf_add_dev+0xe2/0x170 [10026.972865][ T10] inet6_addr_add+0x12f/0xa40 [10026.972865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10026.972865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.972865][ T10] netlink_rcv_skb+0x130/0x360 [10026.972865][ T10] netlink_unicast+0x449/0x710 [10026.972865][ T10] netlink_sendmsg+0x723/0xbe0 [10026.972865][ T10] ____sys_sendmsg+0x7b2/0xa10 [10026.972865][ T10] ___sys_sendmsg+0xee/0x170 [10026.972865][ T10] __sys_sendmsg+0xcd/0x170 [10026.972865][ T10] do_syscall_64+0xc6/0x1e0 [10026.972865][ T10] [10026.975036][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10026.975036][ T10] ipv6_add_dev+0x3b9/0x11c0 [10026.975036][ T10] ipv6_find_idev+0x102/0x170 [10026.975036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10026.975036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.975036][ T10] netlink_rcv_skb+0x130/0x360 [10026.975036][ T10] netlink_unicast+0x449/0x710 [10026.975036][ T10] netlink_sendmsg+0x723/0xbe0 [10026.975036][ T10] ____sys_sendmsg+0x7b2/0xa10 [10026.975036][ T10] ___sys_sendmsg+0xee/0x170 [10026.975036][ T10] __sys_sendmsg+0xcd/0x170 [10026.975036][ T10] do_syscall_64+0xc6/0x1e0 [10026.975036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10026.975036][ T10] [10026.976733][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10026.976733][ T10] neigh_parms_alloc+0x1e5/0x510 [10026.976733][ T10] ipv6_add_dev+0x2fd/0x11c0 [10026.976733][ T10] ipv6_find_idev+0x102/0x170 [10026.976733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10026.976733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.976733][ T10] netlink_rcv_skb+0x130/0x360 [10026.976733][ T10] netlink_unicast+0x449/0x710 [10026.976733][ T10] netlink_sendmsg+0x723/0xbe0 [10026.976733][ T10] ____sys_sendmsg+0x7b2/0xa10 [10026.976733][ T10] ___sys_sendmsg+0xee/0x170 [10026.976733][ T10] __sys_sendmsg+0xcd/0x170 [10026.976733][ T10] do_syscall_64+0xc6/0x1e0 [10026.976733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10026.976733][ T10] [10026.978584][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10026.978860][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10026.978860][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10026.978860][ T10] register_netdevice+0x4d3/0x1690 [10026.978860][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10026.978860][ T10] vlan_newlink+0x393/0x610 [8021q] [10026.978860][ T10] rtnl_newlink_create+0x341/0x850 [10026.978860][ T10] __rtnl_newlink+0xac9/0xd80 [10026.978860][ T10] rtnl_newlink+0x63/0xa0 [10026.978860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.978860][ T10] netlink_rcv_skb+0x130/0x360 [10026.978860][ T10] netlink_unicast+0x449/0x710 [10026.978860][ T10] netlink_sendmsg+0x723/0xbe0 [10026.978860][ T10] ____sys_sendmsg+0x7b2/0xa10 [10026.978860][ T10] ___sys_sendmsg+0xee/0x170 [10026.978860][ T10] __sys_sendmsg+0xcd/0x170 [10026.978860][ T10] do_syscall_64+0xc6/0x1e0 [10026.978860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10026.978860][ T10] [10026.981113][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10026.981386][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10026.981386][ T10] dst_init+0x84/0x4a0 [10026.981386][ T10] dst_alloc+0x97/0x150 [10026.981386][ T10] ip6_dst_alloc+0x23/0x90 [10026.981386][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10026.981386][ T10] ip6_pol_route+0x56f/0x840 [10026.981386][ T10] __fib6_rule_action+0x1f3/0x5b0 [10026.981386][ T10] fib_rules_lookup+0x2b4/0xa20 [10026.981386][ T10] fib6_rule_lookup+0x182/0x630 [10026.981386][ T10] ip6_route_output_flags+0x259/0x480 [10026.981386][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10026.981386][ T10] icmp6_send+0x13dd/0x1b70 [10026.981386][ T10] ip6_link_failure+0x30/0x430 [10026.981386][ T10] ndisc_error_report+0x96/0x160 [10026.981386][ T10] neigh_invalidate+0x206/0x510 [10026.981386][ T10] neigh_timer_handler+0x984/0xf10 [10026.981386][ T10] call_timer_fn+0x170/0x430 [10026.981386][ T10] [10034.733973][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10034.734441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10034.734441][ T521] ___neigh_create+0x14b/0xf60 [10034.734441][ T521] ip6_finish_output2+0xa70/0xf80 [10034.734441][ T521] ip6_finish_output+0x4ed/0xd30 [10034.734441][ T521] ip6_output+0x1f3/0x770 [10034.734441][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10034.734441][ T521] mld_sendpack+0x62d/0xbc0 [10034.734441][ T521] mld_ifc_work+0x32/0x1f0 [10034.734441][ T521] process_one_work+0x84d/0x18a0 [10034.734441][ T521] worker_thread+0x587/0xd30 [10034.734441][ T521] kthread+0x28a/0x350 [10034.734441][ T521] ret_from_fork+0x31/0x70 [10034.734441][ T521] ret_from_fork_asm+0x1a/0x30 [10034.734441][ T521] [10034.736302][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10034.736302][ T521] dst_init+0x84/0x4a0 [10034.736302][ T521] dst_alloc+0x97/0x150 [10034.736302][ T521] ip6_dst_alloc+0x23/0x90 [10034.736302][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10034.736302][ T521] ip6_pol_route+0x56f/0x840 [10034.736302][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10034.736302][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10034.736302][ T521] ipv6_rcv+0x1ad/0x810 [10034.736302][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10034.736302][ T521] process_backlog+0x101/0x620 [10034.736302][ T521] __napi_poll.constprop.0+0xa2/0x460 [10034.736302][ T521] net_rx_action+0x495/0xbe0 [10034.736302][ T521] __do_softirq+0x1b5/0x7f6 [10034.736302][ T521] [10034.738308][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10034.738308][ T521] dst_init+0x84/0x4a0 [10034.738308][ T521] dst_alloc+0x97/0x150 [10034.738308][ T521] ip6_dst_alloc+0x23/0x90 [10034.738308][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10034.738308][ T521] ip6_pol_route+0x56f/0x840 [10034.738308][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10034.738308][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10034.738308][ T521] ipv6_rcv+0x1ad/0x810 [10034.738308][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10034.738308][ T521] process_backlog+0x101/0x620 [10034.738308][ T521] __napi_poll.constprop.0+0xa2/0x460 [10034.738308][ T521] net_rx_action+0x495/0xbe0 [10034.738308][ T521] __do_softirq+0x1b5/0x7f6 [10034.738308][ T521] [10034.740333][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10034.740333][ T521] netdev_get_by_index+0x5e/0x80 [10034.740333][ T521] fib6_nh_init+0x3d8/0x15b0 [10034.740333][ T521] ip6_route_info_create+0xf18/0x17d0 [10034.740333][ T521] ip6_route_add+0x1c/0x140 [10034.740333][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10034.740333][ T521] addrconf_add_dev+0xe2/0x170 [10034.740333][ T521] inet6_addr_add+0x12f/0xa40 [10034.740333][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10034.740333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10034.740333][ T521] netlink_rcv_skb+0x130/0x360 [10034.740333][ T521] netlink_unicast+0x449/0x710 [10034.740333][ T521] netlink_sendmsg+0x723/0xbe0 [10034.740333][ T521] ____sys_sendmsg+0x7b2/0xa10 [10034.740333][ T521] ___sys_sendmsg+0xee/0x170 [10034.740333][ T521] __sys_sendmsg+0xcd/0x170 [10034.740333][ T521] do_syscall_64+0xc6/0x1e0 [10034.740333][ T521] [10034.742767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10034.742767][ T521] ipv6_add_dev+0x3b9/0x11c0 [10034.742767][ T521] ipv6_find_idev+0x102/0x170 [10034.742767][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10034.742767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10034.742767][ T521] netlink_rcv_skb+0x130/0x360 [10034.742767][ T521] netlink_unicast+0x449/0x710 [10034.742767][ T521] netlink_sendmsg+0x723/0xbe0 [10034.742767][ T521] ____sys_sendmsg+0x7b2/0xa10 [10034.742767][ T521] ___sys_sendmsg+0xee/0x170 [10034.742767][ T521] __sys_sendmsg+0xcd/0x170 [10034.742767][ T521] do_syscall_64+0xc6/0x1e0 [10034.742767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10034.742767][ T521] [10034.744719][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10034.744719][ T521] neigh_parms_alloc+0x1e5/0x510 [10034.744719][ T521] ipv6_add_dev+0x2fd/0x11c0 [10034.744719][ T521] ipv6_find_idev+0x102/0x170 [10034.744719][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10034.744719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10034.744719][ T521] netlink_rcv_skb+0x130/0x360 [10034.744719][ T521] netlink_unicast+0x449/0x710 [10034.744719][ T521] netlink_sendmsg+0x723/0xbe0 [10034.744719][ T521] ____sys_sendmsg+0x7b2/0xa10 [10034.744719][ T521] ___sys_sendmsg+0xee/0x170 [10034.744719][ T521] __sys_sendmsg+0xcd/0x170 [10034.744719][ T521] do_syscall_64+0xc6/0x1e0 [10034.744719][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10034.744719][ T521] [10034.746588][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10034.746890][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10034.746890][ T521] dst_init+0x84/0x4a0 [10034.746890][ T521] dst_alloc+0x97/0x150 [10034.746890][ T521] ip6_dst_alloc+0x23/0x90 [10034.746890][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10034.746890][ T521] ip6_pol_route+0x56f/0x840 [10034.746890][ T521] __fib6_rule_action+0x1f3/0x5b0 [10034.746890][ T521] fib_rules_lookup+0x2b4/0xa20 [10034.746890][ T521] fib6_rule_lookup+0x182/0x630 [10034.746890][ T521] ip6_route_output_flags+0x259/0x480 [10034.746890][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10034.746890][ T521] ip6_dst_lookup_flow+0x88/0x190 [10034.746890][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10034.746890][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10034.746890][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10034.746890][ T521] dev_hard_start_xmit+0x146/0x590 [10034.746890][ T521] __dev_queue_xmit+0xf71/0x17f0 [10034.746890][ T521] [10034.749229][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10034.749229][ T521] dst_init+0x84/0x4a0 [10034.749229][ T521] dst_alloc+0x97/0x150 [10034.749229][ T521] ip6_dst_alloc+0x23/0x90 [10034.749229][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10034.749229][ T521] ip6_pol_route+0x56f/0x840 [10034.749229][ T521] __fib6_rule_action+0x1f3/0x5b0 [10034.749229][ T521] fib_rules_lookup+0x2b4/0xa20 [10034.749229][ T521] fib6_rule_lookup+0x182/0x630 [10034.749229][ T521] ip6_route_output_flags+0x259/0x480 [10034.749229][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10034.749229][ T521] ip6_dst_lookup_flow+0x88/0x190 [10034.749229][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10034.749229][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10034.749229][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10034.749229][ T521] dev_hard_start_xmit+0x146/0x590 [10034.749229][ T521] __dev_queue_xmit+0xf71/0x17f0 [10034.749229][ T521] [10034.751546][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10034.751546][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10034.751546][ T521] ip6_validate_gw+0x3f7/0x7b0 [10034.751546][ T521] fib6_nh_init+0xa5b/0x15b0 [10034.751546][ T521] ip6_route_info_create+0xf18/0x17d0 [10034.751546][ T521] ip6_route_multipath_add+0xa42/0x1930 [10034.751546][ T521] inet6_rtm_newroute+0xa2/0x110 [10034.751546][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10034.751546][ T521] netlink_rcv_skb+0x130/0x360 [10034.751546][ T521] netlink_unicast+0x449/0x710 [10034.751546][ T521] netlink_sendmsg+0x723/0xbe0 [10034.751546][ T521] ____sys_sendmsg+0x7b2/0xa10 [10034.751546][ T521] ___sys_sendmsg+0xee/0x170 [10034.751546][ T521] __sys_sendmsg+0xcd/0x170 [10034.751546][ T521] do_syscall_64+0xc6/0x1e0 [10034.751546][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10034.751546][ T521] [10034.753696][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10034.753696][ T521] netdev_get_by_index+0x5e/0x80 [10034.753696][ T521] fib6_nh_init+0x3d8/0x15b0 [10034.753696][ T521] ip6_route_info_create+0xf18/0x17d0 [10034.753696][ T521] ip6_route_add+0x1c/0x140 [10034.753696][ T521] addrconf_prefix_route+0x2a6/0x430 [10034.753696][ T521] inet6_addr_add+0x4f8/0xa40 [10034.753696][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10034.753696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10034.753696][ T521] netlink_rcv_skb+0x130/0x360 [10034.753696][ T521] netlink_unicast+0x449/0x710 [10034.753696][ T521] netlink_sendmsg+0x723/0xbe0 [10034.753696][ T521] ____sys_sendmsg+0x7b2/0xa10 [10034.753696][ T521] ___sys_sendmsg+0xee/0x170 [10034.753696][ T521] __sys_sendmsg+0xcd/0x170 [10034.753696][ T521] do_syscall_64+0xc6/0x1e0 [10034.753696][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10034.753696][ T521] [10034.755955][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10034.755955][ T521] netdev_get_by_index+0x5e/0x80 [10034.755955][ T521] fib6_nh_init+0x3d8/0x15b0 [10034.755955][ T521] ip6_route_info_create+0xf18/0x17d0 [10034.755955][ T521] addrconf_f6i_alloc+0x315/0x560 [10034.755955][ T521] ipv6_add_addr+0x411/0x2000 [10034.755955][ T521] inet6_addr_add+0x30e/0xa40 [10034.755955][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10034.755955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10034.755955][ T521] netlink_rcv_skb+0x130/0x360 [10034.755955][ T521] netlink_unicast+0x449/0x710 [10034.755955][ T521] netlink_sendmsg+0x723/0xbe0 [10034.755955][ T521] ____sys_sendmsg+0x7b2/0xa10 [10034.755955][ T521] ___sys_sendmsg+0xee/0x170 [10034.755955][ T521] __sys_sendmsg+0xcd/0x170 [10034.755955][ T521] do_syscall_64+0xc6/0x1e0 [10034.755955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10034.755955][ T521] [10034.758219][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10034.758219][ T521] netdev_get_by_index+0x5e/0x80 [10034.758219][ T521] fib6_nh_init+0x3d8/0x15b0 [10034.758219][ T521] ip6_route_info_create+0xf18/0x17d0 [10034.758219][ T521] ip6_route_add+0x1c/0x140 [10034.758219][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10034.758219][ T521] addrconf_add_dev+0xe2/0x170 [10034.758219][ T521] inet6_addr_add+0x12f/0xa40 [10034.758219][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10034.758219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10034.758219][ T521] netlink_rcv_skb+0x130/0x360 [10034.758219][ T521] netlink_unicast+0x449/0x710 [10034.758219][ T521] netlink_sendmsg+0x723/0xbe0 [10034.758219][ T521] ____sys_sendmsg+0x7b2/0xa10 [10034.758219][ T521] ___sys_sendmsg+0xee/0x170 [10034.758219][ T521] __sys_sendmsg+0xcd/0x170 [10034.758219][ T521] do_syscall_64+0xc6/0x1e0 [10034.758219][ T521] [10034.760425][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10034.760425][ T521] ipv6_add_dev+0x3b9/0x11c0 [10034.760425][ T521] ipv6_find_idev+0x102/0x170 [10034.760425][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10034.760425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10034.760425][ T521] netlink_rcv_skb+0x130/0x360 [10034.760425][ T521] netlink_unicast+0x449/0x710 [10034.760425][ T521] netlink_sendmsg+0x723/0xbe0 [10034.760425][ T521] ____sys_sendmsg+0x7b2/0xa10 [10034.760425][ T521] ___sys_sendmsg+0xee/0x170 [10034.760425][ T521] __sys_sendmsg+0xcd/0x170 [10034.760425][ T521] do_syscall_64+0xc6/0x1e0 [10034.760425][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10034.760425][ T521] [10034.762145][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10034.762145][ T521] neigh_parms_alloc+0x1e5/0x510 [10034.762145][ T521] ipv6_add_dev+0x2fd/0x11c0 [10034.762145][ T521] ipv6_find_idev+0x102/0x170 [10034.762145][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10034.762145][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10034.762145][ T521] netlink_rcv_skb+0x130/0x360 [10034.762145][ T521] netlink_unicast+0x449/0x710 [10034.762145][ T521] netlink_sendmsg+0x723/0xbe0 [10034.762145][ T521] ____sys_sendmsg+0x7b2/0xa10 [10034.762145][ T521] ___sys_sendmsg+0xee/0x170 [10034.762145][ T521] __sys_sendmsg+0xcd/0x170 [10034.762145][ T521] do_syscall_64+0xc6/0x1e0 [10034.762145][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10034.762145][ T521] [10037.222031][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10037.223245][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10037.223245][ T10] netdev_get_by_index+0x5e/0x80 [10037.223245][ T10] fib6_nh_init+0x3d8/0x15b0 [10037.223245][ T10] ip6_route_info_create+0xf18/0x17d0 [10037.223245][ T10] ip6_route_add+0x1c/0x140 [10037.223245][ T10] addrconf_prefix_route+0x2a6/0x430 [10037.223245][ T10] inet6_addr_add+0x4f8/0xa40 [10037.223245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10037.223245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.223245][ T10] netlink_rcv_skb+0x130/0x360 [10037.223245][ T10] netlink_unicast+0x449/0x710 [10037.223245][ T10] netlink_sendmsg+0x723/0xbe0 [10037.223245][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.223245][ T10] ___sys_sendmsg+0xee/0x170 [10037.223245][ T10] __sys_sendmsg+0xcd/0x170 [10037.223245][ T10] do_syscall_64+0xc6/0x1e0 [10037.223245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.223245][ T10] [10037.227863][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10037.227863][ T10] netdev_get_by_index+0x5e/0x80 [10037.227863][ T10] fib6_nh_init+0x3d8/0x15b0 [10037.227863][ T10] ip6_route_info_create+0xf18/0x17d0 [10037.227863][ T10] addrconf_f6i_alloc+0x315/0x560 [10037.227863][ T10] ipv6_add_addr+0x411/0x2000 [10037.227863][ T10] inet6_addr_add+0x30e/0xa40 [10037.227863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10037.227863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.227863][ T10] netlink_rcv_skb+0x130/0x360 [10037.227863][ T10] netlink_unicast+0x449/0x710 [10037.227863][ T10] netlink_sendmsg+0x723/0xbe0 [10037.227863][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.227863][ T10] ___sys_sendmsg+0xee/0x170 [10037.227863][ T10] __sys_sendmsg+0xcd/0x170 [10037.227863][ T10] do_syscall_64+0xc6/0x1e0 [10037.227863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.227863][ T10] [10037.232371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10037.232371][ T10] netdev_get_by_index+0x5e/0x80 [10037.232371][ T10] fib6_nh_init+0x3d8/0x15b0 [10037.232371][ T10] ip6_route_info_create+0xf18/0x17d0 [10037.232371][ T10] ip6_route_add+0x1c/0x140 [10037.232371][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10037.232371][ T10] addrconf_add_dev+0xe2/0x170 [10037.232371][ T10] inet6_addr_add+0x12f/0xa40 [10037.232371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10037.232371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.232371][ T10] netlink_rcv_skb+0x130/0x360 [10037.232371][ T10] netlink_unicast+0x449/0x710 [10037.232371][ T10] netlink_sendmsg+0x723/0xbe0 [10037.232371][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.232371][ T10] ___sys_sendmsg+0xee/0x170 [10037.232371][ T10] __sys_sendmsg+0xcd/0x170 [10037.232371][ T10] do_syscall_64+0xc6/0x1e0 [10037.232371][ T10] [10037.236717][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10037.236717][ T10] ipv6_add_dev+0x3b9/0x11c0 [10037.236717][ T10] ipv6_find_idev+0x102/0x170 [10037.236717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10037.236717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.236717][ T10] netlink_rcv_skb+0x130/0x360 [10037.236717][ T10] netlink_unicast+0x449/0x710 [10037.236717][ T10] netlink_sendmsg+0x723/0xbe0 [10037.236717][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.236717][ T10] ___sys_sendmsg+0xee/0x170 [10037.236717][ T10] __sys_sendmsg+0xcd/0x170 [10037.236717][ T10] do_syscall_64+0xc6/0x1e0 [10037.236717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.236717][ T10] [10037.239258][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10037.239258][ T10] neigh_parms_alloc+0x1e5/0x510 [10037.239258][ T10] ipv6_add_dev+0x2fd/0x11c0 [10037.239258][ T10] ipv6_find_idev+0x102/0x170 [10037.239258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10037.239258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.239258][ T10] netlink_rcv_skb+0x130/0x360 [10037.239258][ T10] netlink_unicast+0x449/0x710 [10037.239258][ T10] netlink_sendmsg+0x723/0xbe0 [10037.239258][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.239258][ T10] ___sys_sendmsg+0xee/0x170 [10037.239258][ T10] __sys_sendmsg+0xcd/0x170 [10037.239258][ T10] do_syscall_64+0xc6/0x1e0 [10037.239258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.239258][ T10] [10037.242112][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10037.242495][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10037.242495][ T10] netdev_get_by_index+0x5e/0x80 [10037.242495][ T10] fib6_nh_init+0x3d8/0x15b0 [10037.242495][ T10] ip6_route_info_create+0xf18/0x17d0 [10037.242495][ T10] ip6_route_add+0x1c/0x140 [10037.242495][ T10] addrconf_prefix_route+0x2a6/0x430 [10037.242495][ T10] inet6_addr_add+0x4f8/0xa40 [10037.242495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10037.242495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.242495][ T10] netlink_rcv_skb+0x130/0x360 [10037.242495][ T10] netlink_unicast+0x449/0x710 [10037.242495][ T10] netlink_sendmsg+0x723/0xbe0 [10037.242495][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.242495][ T10] ___sys_sendmsg+0xee/0x170 [10037.242495][ T10] __sys_sendmsg+0xcd/0x170 [10037.242495][ T10] do_syscall_64+0xc6/0x1e0 [10037.242495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.242495][ T10] [10037.245817][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10037.245817][ T10] netdev_get_by_index+0x5e/0x80 [10037.245817][ T10] fib6_nh_init+0x3d8/0x15b0 [10037.245817][ T10] ip6_route_info_create+0xf18/0x17d0 [10037.245817][ T10] addrconf_f6i_alloc+0x315/0x560 [10037.245817][ T10] ipv6_add_addr+0x411/0x2000 [10037.245817][ T10] inet6_addr_add+0x30e/0xa40 [10037.245817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10037.245817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.245817][ T10] netlink_rcv_skb+0x130/0x360 [10037.245817][ T10] netlink_unicast+0x449/0x710 [10037.245817][ T10] netlink_sendmsg+0x723/0xbe0 [10037.245817][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.245817][ T10] ___sys_sendmsg+0xee/0x170 [10037.245817][ T10] __sys_sendmsg+0xcd/0x170 [10037.245817][ T10] do_syscall_64+0xc6/0x1e0 [10037.245817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.245817][ T10] [10037.249053][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10037.249053][ T10] netdev_get_by_index+0x5e/0x80 [10037.249053][ T10] fib6_nh_init+0x3d8/0x15b0 [10037.249053][ T10] ip6_route_info_create+0xf18/0x17d0 [10037.249053][ T10] ip6_route_add+0x1c/0x140 [10037.249053][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10037.249053][ T10] addrconf_add_dev+0xe2/0x170 [10037.249053][ T10] inet6_addr_add+0x12f/0xa40 [10037.249053][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10037.249053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.249053][ T10] netlink_rcv_skb+0x130/0x360 [10037.249053][ T10] netlink_unicast+0x449/0x710 [10037.249053][ T10] netlink_sendmsg+0x723/0xbe0 [10037.249053][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.249053][ T10] ___sys_sendmsg+0xee/0x170 [10037.249053][ T10] __sys_sendmsg+0xcd/0x170 [10037.249053][ T10] do_syscall_64+0xc6/0x1e0 [10037.249053][ T10] [10037.252555][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10037.252555][ T10] ipv6_add_dev+0x3b9/0x11c0 [10037.252555][ T10] ipv6_find_idev+0x102/0x170 [10037.252555][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10037.252555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.252555][ T10] netlink_rcv_skb+0x130/0x360 [10037.252555][ T10] netlink_unicast+0x449/0x710 [10037.252555][ T10] netlink_sendmsg+0x723/0xbe0 [10037.252555][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.252555][ T10] ___sys_sendmsg+0xee/0x170 [10037.252555][ T10] __sys_sendmsg+0xcd/0x170 [10037.252555][ T10] do_syscall_64+0xc6/0x1e0 [10037.252555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.252555][ T10] [10037.254917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10037.254917][ T10] neigh_parms_alloc+0x1e5/0x510 [10037.254917][ T10] ipv6_add_dev+0x2fd/0x11c0 [10037.254917][ T10] ipv6_find_idev+0x102/0x170 [10037.254917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10037.254917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.254917][ T10] netlink_rcv_skb+0x130/0x360 [10037.254917][ T10] netlink_unicast+0x449/0x710 [10037.254917][ T10] netlink_sendmsg+0x723/0xbe0 [10037.254917][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.254917][ T10] ___sys_sendmsg+0xee/0x170 [10037.254917][ T10] __sys_sendmsg+0xcd/0x170 [10037.254917][ T10] do_syscall_64+0xc6/0x1e0 [10037.254917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.254917][ T10] [10037.260151][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10037.260812][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10037.260812][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10037.260812][ T10] register_netdevice+0x4d3/0x1690 [10037.260812][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10037.260812][ T10] vlan_newlink+0x393/0x610 [8021q] [10037.260812][ T10] rtnl_newlink_create+0x341/0x850 [10037.260812][ T10] __rtnl_newlink+0xac9/0xd80 [10037.260812][ T10] rtnl_newlink+0x63/0xa0 [10037.260812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.260812][ T10] netlink_rcv_skb+0x130/0x360 [10037.260812][ T10] netlink_unicast+0x449/0x710 [10037.260812][ T10] netlink_sendmsg+0x723/0xbe0 [10037.260812][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.260812][ T10] ___sys_sendmsg+0xee/0x170 [10037.260812][ T10] __sys_sendmsg+0xcd/0x170 [10037.260812][ T10] do_syscall_64+0xc6/0x1e0 [10037.260812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.260812][ T10] [10037.265146][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10037.265849][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10037.265849][ T10] dst_init+0x84/0x4a0 [10037.265849][ T10] dst_alloc+0x97/0x150 [10037.265849][ T10] ip6_dst_alloc+0x23/0x90 [10037.265849][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10037.265849][ T10] ip6_pol_route+0x56f/0x840 [10037.265849][ T10] __fib6_rule_action+0x1f3/0x5b0 [10037.265849][ T10] fib_rules_lookup+0x2b4/0xa20 [10037.265849][ T10] fib6_rule_lookup+0x182/0x630 [10037.265849][ T10] ip6_route_output_flags+0x259/0x480 [10037.265849][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10037.265849][ T10] icmp6_send+0x13dd/0x1b70 [10037.265849][ T10] ip6_link_failure+0x30/0x430 [10037.265849][ T10] ndisc_error_report+0x96/0x160 [10037.265849][ T10] neigh_invalidate+0x206/0x510 [10037.265849][ T10] neigh_timer_handler+0x984/0xf10 [10037.265849][ T10] call_timer_fn+0x170/0x430 [10037.265849][ T10] [10045.005988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10045.006489][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10045.006489][ T521] ___neigh_create+0x14b/0xf60 [10045.006489][ T521] ip6_finish_output2+0xa70/0xf80 [10045.006489][ T521] ip6_finish_output+0x4ed/0xd30 [10045.006489][ T521] ip6_output+0x1f3/0x770 [10045.006489][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10045.006489][ T521] mld_sendpack+0x62d/0xbc0 [10045.006489][ T521] mld_ifc_work+0x32/0x1f0 [10045.006489][ T521] process_one_work+0x84d/0x18a0 [10045.006489][ T521] worker_thread+0x587/0xd30 [10045.006489][ T521] kthread+0x28a/0x350 [10045.006489][ T521] ret_from_fork+0x31/0x70 [10045.006489][ T521] ret_from_fork_asm+0x1a/0x30 [10045.006489][ T521] [10045.008326][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10045.008326][ T521] dst_init+0x84/0x4a0 [10045.008326][ T521] dst_alloc+0x97/0x150 [10045.008326][ T521] ip6_dst_alloc+0x23/0x90 [10045.008326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10045.008326][ T521] ip6_pol_route+0x56f/0x840 [10045.008326][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10045.008326][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10045.008326][ T521] ipv6_rcv+0x1ad/0x810 [10045.008326][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10045.008326][ T521] process_backlog+0x101/0x620 [10045.008326][ T521] __napi_poll.constprop.0+0xa2/0x460 [10045.008326][ T521] net_rx_action+0x495/0xbe0 [10045.008326][ T521] __do_softirq+0x1b5/0x7f6 [10045.008326][ T521] [10045.010303][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10045.010303][ T521] dst_init+0x84/0x4a0 [10045.010303][ T521] dst_alloc+0x97/0x150 [10045.010303][ T521] ip6_dst_alloc+0x23/0x90 [10045.010303][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10045.010303][ T521] ip6_pol_route+0x56f/0x840 [10045.010303][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10045.010303][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10045.010303][ T521] ipv6_rcv+0x1ad/0x810 [10045.010303][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10045.010303][ T521] process_backlog+0x101/0x620 [10045.010303][ T521] __napi_poll.constprop.0+0xa2/0x460 [10045.010303][ T521] net_rx_action+0x495/0xbe0 [10045.010303][ T521] __do_softirq+0x1b5/0x7f6 [10045.010303][ T521] [10045.012294][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10045.012294][ T521] netdev_get_by_index+0x5e/0x80 [10045.012294][ T521] fib6_nh_init+0x3d8/0x15b0 [10045.012294][ T521] ip6_route_info_create+0xf18/0x17d0 [10045.012294][ T521] ip6_route_add+0x1c/0x140 [10045.012294][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10045.012294][ T521] addrconf_add_dev+0xe2/0x170 [10045.012294][ T521] inet6_addr_add+0x12f/0xa40 [10045.012294][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10045.012294][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10045.012294][ T521] netlink_rcv_skb+0x130/0x360 [10045.012294][ T521] netlink_unicast+0x449/0x710 [10045.012294][ T521] netlink_sendmsg+0x723/0xbe0 [10045.012294][ T521] ____sys_sendmsg+0x7b2/0xa10 [10045.012294][ T521] ___sys_sendmsg+0xee/0x170 [10045.012294][ T521] __sys_sendmsg+0xcd/0x170 [10045.012294][ T521] do_syscall_64+0xc6/0x1e0 [10045.012294][ T521] [10045.014700][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10045.014700][ T521] ipv6_add_dev+0x3b9/0x11c0 [10045.014700][ T521] ipv6_find_idev+0x102/0x170 [10045.014700][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10045.014700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10045.014700][ T521] netlink_rcv_skb+0x130/0x360 [10045.014700][ T521] netlink_unicast+0x449/0x710 [10045.014700][ T521] netlink_sendmsg+0x723/0xbe0 [10045.014700][ T521] ____sys_sendmsg+0x7b2/0xa10 [10045.014700][ T521] ___sys_sendmsg+0xee/0x170 [10045.014700][ T521] __sys_sendmsg+0xcd/0x170 [10045.014700][ T521] do_syscall_64+0xc6/0x1e0 [10045.014700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10045.014700][ T521] [10045.016560][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10045.016560][ T521] neigh_parms_alloc+0x1e5/0x510 [10045.016560][ T521] ipv6_add_dev+0x2fd/0x11c0 [10045.016560][ T521] ipv6_find_idev+0x102/0x170 [10045.016560][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10045.016560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10045.016560][ T521] netlink_rcv_skb+0x130/0x360 [10045.016560][ T521] netlink_unicast+0x449/0x710 [10045.016560][ T521] netlink_sendmsg+0x723/0xbe0 [10045.016560][ T521] ____sys_sendmsg+0x7b2/0xa10 [10045.016560][ T521] ___sys_sendmsg+0xee/0x170 [10045.016560][ T521] __sys_sendmsg+0xcd/0x170 [10045.016560][ T521] do_syscall_64+0xc6/0x1e0 [10045.016560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10045.016560][ T521] [10045.018579][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10045.018896][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10045.018896][ T521] dst_init+0x84/0x4a0 [10045.018896][ T521] dst_alloc+0x97/0x150 [10045.018896][ T521] ip6_dst_alloc+0x23/0x90 [10045.018896][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10045.018896][ T521] ip6_pol_route+0x56f/0x840 [10045.018896][ T521] __fib6_rule_action+0x1f3/0x5b0 [10045.018896][ T521] fib_rules_lookup+0x2b4/0xa20 [10045.018896][ T521] fib6_rule_lookup+0x182/0x630 [10045.018896][ T521] ip6_route_output_flags+0x259/0x480 [10045.018896][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10045.018896][ T521] ip6_dst_lookup_flow+0x88/0x190 [10045.018896][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10045.018896][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10045.018896][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10045.018896][ T521] dev_hard_start_xmit+0x146/0x590 [10045.018896][ T521] __dev_queue_xmit+0xf71/0x17f0 [10045.018896][ T521] [10045.021432][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10045.021432][ T521] dst_init+0x84/0x4a0 [10045.021432][ T521] dst_alloc+0x97/0x150 [10045.021432][ T521] ip6_dst_alloc+0x23/0x90 [10045.021432][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10045.021432][ T521] ip6_pol_route+0x56f/0x840 [10045.021432][ T521] __fib6_rule_action+0x1f3/0x5b0 [10045.021432][ T521] fib_rules_lookup+0x2b4/0xa20 [10045.021432][ T521] fib6_rule_lookup+0x182/0x630 [10045.021432][ T521] ip6_route_output_flags+0x259/0x480 [10045.021432][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10045.021432][ T521] ip6_dst_lookup_flow+0x88/0x190 [10045.021432][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10045.021432][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10045.021432][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10045.021432][ T521] dev_hard_start_xmit+0x146/0x590 [10045.021432][ T521] __dev_queue_xmit+0xf71/0x17f0 [10045.021432][ T521] [10045.023927][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10045.023927][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10045.023927][ T521] ip6_validate_gw+0x3f7/0x7b0 [10045.023927][ T521] fib6_nh_init+0xa5b/0x15b0 [10045.023927][ T521] ip6_route_info_create+0xf18/0x17d0 [10045.023927][ T521] ip6_route_multipath_add+0xa42/0x1930 [10045.023927][ T521] inet6_rtm_newroute+0xa2/0x110 [10045.023927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10045.023927][ T521] netlink_rcv_skb+0x130/0x360 [10045.023927][ T521] netlink_unicast+0x449/0x710 [10045.023927][ T521] netlink_sendmsg+0x723/0xbe0 [10045.023927][ T521] ____sys_sendmsg+0x7b2/0xa10 [10045.023927][ T521] ___sys_sendmsg+0xee/0x170 [10045.023927][ T521] __sys_sendmsg+0xcd/0x170 [10045.023927][ T521] do_syscall_64+0xc6/0x1e0 [10045.023927][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10045.023927][ T521] [10045.026240][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10045.026240][ T521] netdev_get_by_index+0x5e/0x80 [10045.026240][ T521] fib6_nh_init+0x3d8/0x15b0 [10045.026240][ T521] ip6_route_info_create+0xf18/0x17d0 [10045.026240][ T521] ip6_route_add+0x1c/0x140 [10045.026240][ T521] addrconf_prefix_route+0x2a6/0x430 [10045.026240][ T521] inet6_addr_add+0x4f8/0xa40 [10045.026240][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10045.026240][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10045.026240][ T521] netlink_rcv_skb+0x130/0x360 [10045.026240][ T521] netlink_unicast+0x449/0x710 [10045.026240][ T521] netlink_sendmsg+0x723/0xbe0 [10045.026240][ T521] ____sys_sendmsg+0x7b2/0xa10 [10045.026240][ T521] ___sys_sendmsg+0xee/0x170 [10045.026240][ T521] __sys_sendmsg+0xcd/0x170 [10045.026240][ T521] do_syscall_64+0xc6/0x1e0 [10045.026240][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10045.026240][ T521] [10045.028653][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10045.028653][ T521] netdev_get_by_index+0x5e/0x80 [10045.028653][ T521] fib6_nh_init+0x3d8/0x15b0 [10045.028653][ T521] ip6_route_info_create+0xf18/0x17d0 [10045.028653][ T521] addrconf_f6i_alloc+0x315/0x560 [10045.028653][ T521] ipv6_add_addr+0x411/0x2000 [10045.028653][ T521] inet6_addr_add+0x30e/0xa40 [10045.028653][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10045.028653][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10045.028653][ T521] netlink_rcv_skb+0x130/0x360 [10045.028653][ T521] netlink_unicast+0x449/0x710 [10045.028653][ T521] netlink_sendmsg+0x723/0xbe0 [10045.028653][ T521] ____sys_sendmsg+0x7b2/0xa10 [10045.028653][ T521] ___sys_sendmsg+0xee/0x170 [10045.028653][ T521] __sys_sendmsg+0xcd/0x170 [10045.028653][ T521] do_syscall_64+0xc6/0x1e0 [10045.028653][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10045.028653][ T521] [10045.031074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10045.031074][ T521] netdev_get_by_index+0x5e/0x80 [10045.031074][ T521] fib6_nh_init+0x3d8/0x15b0 [10045.031074][ T521] ip6_route_info_create+0xf18/0x17d0 [10045.031074][ T521] ip6_route_add+0x1c/0x140 [10045.031074][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10045.031074][ T521] addrconf_add_dev+0xe2/0x170 [10045.031074][ T521] inet6_addr_add+0x12f/0xa40 [10045.031074][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10045.031074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10045.031074][ T521] netlink_rcv_skb+0x130/0x360 [10045.031074][ T521] netlink_unicast+0x449/0x710 [10045.031074][ T521] netlink_sendmsg+0x723/0xbe0 [10045.031074][ T521] ____sys_sendmsg+0x7b2/0xa10 [10045.031074][ T521] ___sys_sendmsg+0xee/0x170 [10045.031074][ T521] __sys_sendmsg+0xcd/0x170 [10045.031074][ T521] do_syscall_64+0xc6/0x1e0 [10045.031074][ T521] [10045.033582][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10045.033582][ T521] ipv6_add_dev+0x3b9/0x11c0 [10045.033582][ T521] ipv6_find_idev+0x102/0x170 [10045.033582][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10045.033582][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10045.033582][ T521] netlink_rcv_skb+0x130/0x360 [10045.033582][ T521] netlink_unicast+0x449/0x710 [10045.033582][ T521] netlink_sendmsg+0x723/0xbe0 [10045.033582][ T521] ____sys_sendmsg+0x7b2/0xa10 [10045.033582][ T521] ___sys_sendmsg+0xee/0x170 [10045.033582][ T521] __sys_sendmsg+0xcd/0x170 [10045.033582][ T521] do_syscall_64+0xc6/0x1e0 [10045.033582][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10045.033582][ T521] [10045.035467][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10045.035467][ T521] neigh_parms_alloc+0x1e5/0x510 [10045.035467][ T521] ipv6_add_dev+0x2fd/0x11c0 [10045.035467][ T521] ipv6_find_idev+0x102/0x170 [10045.035467][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10045.035467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10045.035467][ T521] netlink_rcv_skb+0x130/0x360 [10045.035467][ T521] netlink_unicast+0x449/0x710 [10045.035467][ T521] netlink_sendmsg+0x723/0xbe0 [10045.035467][ T521] ____sys_sendmsg+0x7b2/0xa10 [10045.035467][ T521] ___sys_sendmsg+0xee/0x170 [10045.035467][ T521] __sys_sendmsg+0xcd/0x170 [10045.035467][ T521] do_syscall_64+0xc6/0x1e0 [10045.035467][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10045.035467][ T521] [10047.510066][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10047.510552][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10047.510552][ T10] netdev_get_by_index+0x5e/0x80 [10047.510552][ T10] fib6_nh_init+0x3d8/0x15b0 [10047.510552][ T10] ip6_route_info_create+0xf18/0x17d0 [10047.510552][ T10] ip6_route_add+0x1c/0x140 [10047.510552][ T10] addrconf_prefix_route+0x2a6/0x430 [10047.510552][ T10] inet6_addr_add+0x4f8/0xa40 [10047.510552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10047.510552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.510552][ T10] netlink_rcv_skb+0x130/0x360 [10047.510552][ T10] netlink_unicast+0x449/0x710 [10047.510552][ T10] netlink_sendmsg+0x723/0xbe0 [10047.510552][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.510552][ T10] ___sys_sendmsg+0xee/0x170 [10047.510552][ T10] __sys_sendmsg+0xcd/0x170 [10047.510552][ T10] do_syscall_64+0xc6/0x1e0 [10047.510552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.510552][ T10] [10047.512614][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10047.512614][ T10] netdev_get_by_index+0x5e/0x80 [10047.512614][ T10] fib6_nh_init+0x3d8/0x15b0 [10047.512614][ T10] ip6_route_info_create+0xf18/0x17d0 [10047.512614][ T10] addrconf_f6i_alloc+0x315/0x560 [10047.512614][ T10] ipv6_add_addr+0x411/0x2000 [10047.512614][ T10] inet6_addr_add+0x30e/0xa40 [10047.512614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10047.512614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.512614][ T10] netlink_rcv_skb+0x130/0x360 [10047.512614][ T10] netlink_unicast+0x449/0x710 [10047.512614][ T10] netlink_sendmsg+0x723/0xbe0 [10047.512614][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.512614][ T10] ___sys_sendmsg+0xee/0x170 [10047.512614][ T10] __sys_sendmsg+0xcd/0x170 [10047.512614][ T10] do_syscall_64+0xc6/0x1e0 [10047.512614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.512614][ T10] [10047.514615][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10047.514615][ T10] netdev_get_by_index+0x5e/0x80 [10047.514615][ T10] fib6_nh_init+0x3d8/0x15b0 [10047.514615][ T10] ip6_route_info_create+0xf18/0x17d0 [10047.514615][ T10] ip6_route_add+0x1c/0x140 [10047.514615][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10047.514615][ T10] addrconf_add_dev+0xe2/0x170 [10047.514615][ T10] inet6_addr_add+0x12f/0xa40 [10047.514615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10047.514615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.514615][ T10] netlink_rcv_skb+0x130/0x360 [10047.514615][ T10] netlink_unicast+0x449/0x710 [10047.514615][ T10] netlink_sendmsg+0x723/0xbe0 [10047.514615][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.514615][ T10] ___sys_sendmsg+0xee/0x170 [10047.514615][ T10] __sys_sendmsg+0xcd/0x170 [10047.514615][ T10] do_syscall_64+0xc6/0x1e0 [10047.514615][ T10] [10047.516580][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10047.516580][ T10] ipv6_add_dev+0x3b9/0x11c0 [10047.516580][ T10] ipv6_find_idev+0x102/0x170 [10047.516580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10047.516580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.516580][ T10] netlink_rcv_skb+0x130/0x360 [10047.516580][ T10] netlink_unicast+0x449/0x710 [10047.516580][ T10] netlink_sendmsg+0x723/0xbe0 [10047.516580][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.516580][ T10] ___sys_sendmsg+0xee/0x170 [10047.516580][ T10] __sys_sendmsg+0xcd/0x170 [10047.516580][ T10] do_syscall_64+0xc6/0x1e0 [10047.516580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.516580][ T10] [10047.518102][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10047.518102][ T10] neigh_parms_alloc+0x1e5/0x510 [10047.518102][ T10] ipv6_add_dev+0x2fd/0x11c0 [10047.518102][ T10] ipv6_find_idev+0x102/0x170 [10047.518102][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10047.518102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.518102][ T10] netlink_rcv_skb+0x130/0x360 [10047.518102][ T10] netlink_unicast+0x449/0x710 [10047.518102][ T10] netlink_sendmsg+0x723/0xbe0 [10047.518102][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.518102][ T10] ___sys_sendmsg+0xee/0x170 [10047.518102][ T10] __sys_sendmsg+0xcd/0x170 [10047.518102][ T10] do_syscall_64+0xc6/0x1e0 [10047.518102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.518102][ T10] [10047.519895][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10047.520138][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10047.520138][ T10] netdev_get_by_index+0x5e/0x80 [10047.520138][ T10] fib6_nh_init+0x3d8/0x15b0 [10047.520138][ T10] ip6_route_info_create+0xf18/0x17d0 [10047.520138][ T10] ip6_route_add+0x1c/0x140 [10047.520138][ T10] addrconf_prefix_route+0x2a6/0x430 [10047.520138][ T10] inet6_addr_add+0x4f8/0xa40 [10047.520138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10047.520138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.520138][ T10] netlink_rcv_skb+0x130/0x360 [10047.520138][ T10] netlink_unicast+0x449/0x710 [10047.520138][ T10] netlink_sendmsg+0x723/0xbe0 [10047.520138][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.520138][ T10] ___sys_sendmsg+0xee/0x170 [10047.520138][ T10] __sys_sendmsg+0xcd/0x170 [10047.520138][ T10] do_syscall_64+0xc6/0x1e0 [10047.520138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.520138][ T10] [10047.522120][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10047.522120][ T10] netdev_get_by_index+0x5e/0x80 [10047.522120][ T10] fib6_nh_init+0x3d8/0x15b0 [10047.522120][ T10] ip6_route_info_create+0xf18/0x17d0 [10047.522120][ T10] addrconf_f6i_alloc+0x315/0x560 [10047.522120][ T10] ipv6_add_addr+0x411/0x2000 [10047.522120][ T10] inet6_addr_add+0x30e/0xa40 [10047.522120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10047.522120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.522120][ T10] netlink_rcv_skb+0x130/0x360 [10047.522120][ T10] netlink_unicast+0x449/0x710 [10047.522120][ T10] netlink_sendmsg+0x723/0xbe0 [10047.522120][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.522120][ T10] ___sys_sendmsg+0xee/0x170 [10047.522120][ T10] __sys_sendmsg+0xcd/0x170 [10047.522120][ T10] do_syscall_64+0xc6/0x1e0 [10047.522120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.522120][ T10] [10047.524093][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10047.524093][ T10] netdev_get_by_index+0x5e/0x80 [10047.524093][ T10] fib6_nh_init+0x3d8/0x15b0 [10047.524093][ T10] ip6_route_info_create+0xf18/0x17d0 [10047.524093][ T10] ip6_route_add+0x1c/0x140 [10047.524093][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10047.524093][ T10] addrconf_add_dev+0xe2/0x170 [10047.524093][ T10] inet6_addr_add+0x12f/0xa40 [10047.524093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10047.524093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.524093][ T10] netlink_rcv_skb+0x130/0x360 [10047.524093][ T10] netlink_unicast+0x449/0x710 [10047.524093][ T10] netlink_sendmsg+0x723/0xbe0 [10047.524093][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.524093][ T10] ___sys_sendmsg+0xee/0x170 [10047.524093][ T10] __sys_sendmsg+0xcd/0x170 [10047.524093][ T10] do_syscall_64+0xc6/0x1e0 [10047.524093][ T10] [10047.526053][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10047.526053][ T10] ipv6_add_dev+0x3b9/0x11c0 [10047.526053][ T10] ipv6_find_idev+0x102/0x170 [10047.526053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10047.526053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.526053][ T10] netlink_rcv_skb+0x130/0x360 [10047.526053][ T10] netlink_unicast+0x449/0x710 [10047.526053][ T10] netlink_sendmsg+0x723/0xbe0 [10047.526053][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.526053][ T10] ___sys_sendmsg+0xee/0x170 [10047.526053][ T10] __sys_sendmsg+0xcd/0x170 [10047.526053][ T10] do_syscall_64+0xc6/0x1e0 [10047.526053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.526053][ T10] [10047.527743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10047.527743][ T10] neigh_parms_alloc+0x1e5/0x510 [10047.527743][ T10] ipv6_add_dev+0x2fd/0x11c0 [10047.527743][ T10] ipv6_find_idev+0x102/0x170 [10047.527743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10047.527743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.527743][ T10] netlink_rcv_skb+0x130/0x360 [10047.527743][ T10] netlink_unicast+0x449/0x710 [10047.527743][ T10] netlink_sendmsg+0x723/0xbe0 [10047.527743][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.527743][ T10] ___sys_sendmsg+0xee/0x170 [10047.527743][ T10] __sys_sendmsg+0xcd/0x170 [10047.527743][ T10] do_syscall_64+0xc6/0x1e0 [10047.527743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.527743][ T10] [10047.529534][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10047.529794][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10047.529794][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10047.529794][ T10] register_netdevice+0x4d3/0x1690 [10047.529794][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10047.529794][ T10] vlan_newlink+0x393/0x610 [8021q] [10047.529794][ T10] rtnl_newlink_create+0x341/0x850 [10047.529794][ T10] __rtnl_newlink+0xac9/0xd80 [10047.529794][ T10] rtnl_newlink+0x63/0xa0 [10047.529794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.529794][ T10] netlink_rcv_skb+0x130/0x360 [10047.529794][ T10] netlink_unicast+0x449/0x710 [10047.529794][ T10] netlink_sendmsg+0x723/0xbe0 [10047.529794][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.529794][ T10] ___sys_sendmsg+0xee/0x170 [10047.529794][ T10] __sys_sendmsg+0xcd/0x170 [10047.529794][ T10] do_syscall_64+0xc6/0x1e0 [10047.529794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.529794][ T10] [10047.531811][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10047.532066][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10047.532066][ T10] dst_init+0x84/0x4a0 [10047.532066][ T10] dst_alloc+0x97/0x150 [10047.532066][ T10] ip6_dst_alloc+0x23/0x90 [10047.532066][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10047.532066][ T10] ip6_pol_route+0x56f/0x840 [10047.532066][ T10] __fib6_rule_action+0x1f3/0x5b0 [10047.532066][ T10] fib_rules_lookup+0x2b4/0xa20 [10047.532066][ T10] fib6_rule_lookup+0x182/0x630 [10047.532066][ T10] ip6_route_output_flags+0x259/0x480 [10047.532066][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10047.532066][ T10] icmp6_send+0x13dd/0x1b70 [10047.532066][ T10] ip6_link_failure+0x30/0x430 [10047.532066][ T10] ndisc_error_report+0x96/0x160 [10047.532066][ T10] neigh_invalidate+0x206/0x510 [10047.532066][ T10] neigh_timer_handler+0x984/0xf10 [10047.532066][ T10] call_timer_fn+0x170/0x430 [10047.532066][ T10] [10055.278060][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10055.278502][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10055.278502][ T521] ___neigh_create+0x14b/0xf60 [10055.278502][ T521] ip6_finish_output2+0xa70/0xf80 [10055.278502][ T521] ip6_finish_output+0x4ed/0xd30 [10055.278502][ T521] ip6_output+0x1f3/0x770 [10055.278502][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10055.278502][ T521] mld_sendpack+0x62d/0xbc0 [10055.278502][ T521] mld_ifc_work+0x32/0x1f0 [10055.278502][ T521] process_one_work+0x84d/0x18a0 [10055.278502][ T521] worker_thread+0x587/0xd30 [10055.278502][ T521] kthread+0x28a/0x350 [10055.278502][ T521] ret_from_fork+0x31/0x70 [10055.278502][ T521] ret_from_fork_asm+0x1a/0x30 [10055.278502][ T521] [10055.280731][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10055.280731][ T521] dst_init+0x84/0x4a0 [10055.280731][ T521] dst_alloc+0x97/0x150 [10055.280731][ T521] ip6_dst_alloc+0x23/0x90 [10055.280731][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10055.280731][ T521] ip6_pol_route+0x56f/0x840 [10055.280731][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10055.280731][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10055.280731][ T521] ipv6_rcv+0x1ad/0x810 [10055.280731][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10055.280731][ T521] process_backlog+0x101/0x620 [10055.280731][ T521] __napi_poll.constprop.0+0xa2/0x460 [10055.280731][ T521] net_rx_action+0x495/0xbe0 [10055.280731][ T521] __do_softirq+0x1b5/0x7f6 [10055.280731][ T521] [10055.282568][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10055.282568][ T521] dst_init+0x84/0x4a0 [10055.282568][ T521] dst_alloc+0x97/0x150 [10055.282568][ T521] ip6_dst_alloc+0x23/0x90 [10055.282568][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10055.282568][ T521] ip6_pol_route+0x56f/0x840 [10055.282568][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10055.282568][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10055.282568][ T521] ipv6_rcv+0x1ad/0x810 [10055.282568][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10055.282568][ T521] process_backlog+0x101/0x620 [10055.282568][ T521] __napi_poll.constprop.0+0xa2/0x460 [10055.282568][ T521] net_rx_action+0x495/0xbe0 [10055.282568][ T521] __do_softirq+0x1b5/0x7f6 [10055.282568][ T521] [10055.284524][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10055.284524][ T521] netdev_get_by_index+0x5e/0x80 [10055.284524][ T521] fib6_nh_init+0x3d8/0x15b0 [10055.284524][ T521] ip6_route_info_create+0xf18/0x17d0 [10055.284524][ T521] ip6_route_add+0x1c/0x140 [10055.284524][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10055.284524][ T521] addrconf_add_dev+0xe2/0x170 [10055.284524][ T521] inet6_addr_add+0x12f/0xa40 [10055.284524][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10055.284524][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10055.284524][ T521] netlink_rcv_skb+0x130/0x360 [10055.284524][ T521] netlink_unicast+0x449/0x710 [10055.284524][ T521] netlink_sendmsg+0x723/0xbe0 [10055.284524][ T521] ____sys_sendmsg+0x7b2/0xa10 [10055.284524][ T521] ___sys_sendmsg+0xee/0x170 [10055.284524][ T521] __sys_sendmsg+0xcd/0x170 [10055.284524][ T521] do_syscall_64+0xc6/0x1e0 [10055.284524][ T521] [10055.286760][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10055.286760][ T521] ipv6_add_dev+0x3b9/0x11c0 [10055.286760][ T521] ipv6_find_idev+0x102/0x170 [10055.286760][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10055.286760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10055.286760][ T521] netlink_rcv_skb+0x130/0x360 [10055.286760][ T521] netlink_unicast+0x449/0x710 [10055.286760][ T521] netlink_sendmsg+0x723/0xbe0 [10055.286760][ T521] ____sys_sendmsg+0x7b2/0xa10 [10055.286760][ T521] ___sys_sendmsg+0xee/0x170 [10055.286760][ T521] __sys_sendmsg+0xcd/0x170 [10055.286760][ T521] do_syscall_64+0xc6/0x1e0 [10055.286760][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10055.286760][ T521] [10055.288475][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10055.288475][ T521] neigh_parms_alloc+0x1e5/0x510 [10055.288475][ T521] ipv6_add_dev+0x2fd/0x11c0 [10055.288475][ T521] ipv6_find_idev+0x102/0x170 [10055.288475][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10055.288475][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10055.288475][ T521] netlink_rcv_skb+0x130/0x360 [10055.288475][ T521] netlink_unicast+0x449/0x710 [10055.288475][ T521] netlink_sendmsg+0x723/0xbe0 [10055.288475][ T521] ____sys_sendmsg+0x7b2/0xa10 [10055.288475][ T521] ___sys_sendmsg+0xee/0x170 [10055.288475][ T521] __sys_sendmsg+0xcd/0x170 [10055.288475][ T521] do_syscall_64+0xc6/0x1e0 [10055.288475][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10055.288475][ T521] [10055.290382][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10055.290688][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10055.290688][ T521] dst_init+0x84/0x4a0 [10055.290688][ T521] dst_alloc+0x97/0x150 [10055.290688][ T521] ip6_dst_alloc+0x23/0x90 [10055.290688][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10055.290688][ T521] ip6_pol_route+0x56f/0x840 [10055.290688][ T521] __fib6_rule_action+0x1f3/0x5b0 [10055.290688][ T521] fib_rules_lookup+0x2b4/0xa20 [10055.290688][ T521] fib6_rule_lookup+0x182/0x630 [10055.290688][ T521] ip6_route_output_flags+0x259/0x480 [10055.290688][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10055.290688][ T521] ip6_dst_lookup_flow+0x88/0x190 [10055.290688][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10055.290688][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10055.290688][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10055.290688][ T521] dev_hard_start_xmit+0x146/0x590 [10055.290688][ T521] __dev_queue_xmit+0xf71/0x17f0 [10055.290688][ T521] [10055.293042][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10055.293042][ T521] dst_init+0x84/0x4a0 [10055.293042][ T521] dst_alloc+0x97/0x150 [10055.293042][ T521] ip6_dst_alloc+0x23/0x90 [10055.293042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10055.293042][ T521] ip6_pol_route+0x56f/0x840 [10055.293042][ T521] __fib6_rule_action+0x1f3/0x5b0 [10055.293042][ T521] fib_rules_lookup+0x2b4/0xa20 [10055.293042][ T521] fib6_rule_lookup+0x182/0x630 [10055.293042][ T521] ip6_route_output_flags+0x259/0x480 [10055.293042][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10055.293042][ T521] ip6_dst_lookup_flow+0x88/0x190 [10055.293042][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10055.293042][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10055.293042][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10055.293042][ T521] dev_hard_start_xmit+0x146/0x590 [10055.293042][ T521] __dev_queue_xmit+0xf71/0x17f0 [10055.293042][ T521] [10055.295335][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10055.295335][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10055.295335][ T521] ip6_validate_gw+0x3f7/0x7b0 [10055.295335][ T521] fib6_nh_init+0xa5b/0x15b0 [10055.295335][ T521] ip6_route_info_create+0xf18/0x17d0 [10055.295335][ T521] ip6_route_multipath_add+0xa42/0x1930 [10055.295335][ T521] inet6_rtm_newroute+0xa2/0x110 [10055.295335][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10055.295335][ T521] netlink_rcv_skb+0x130/0x360 [10055.295335][ T521] netlink_unicast+0x449/0x710 [10055.295335][ T521] netlink_sendmsg+0x723/0xbe0 [10055.295335][ T521] ____sys_sendmsg+0x7b2/0xa10 [10055.295335][ T521] ___sys_sendmsg+0xee/0x170 [10055.295335][ T521] __sys_sendmsg+0xcd/0x170 [10055.295335][ T521] do_syscall_64+0xc6/0x1e0 [10055.295335][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10055.295335][ T521] [10055.297487][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10055.297487][ T521] netdev_get_by_index+0x5e/0x80 [10055.297487][ T521] fib6_nh_init+0x3d8/0x15b0 [10055.297487][ T521] ip6_route_info_create+0xf18/0x17d0 [10055.297487][ T521] ip6_route_add+0x1c/0x140 [10055.297487][ T521] addrconf_prefix_route+0x2a6/0x430 [10055.297487][ T521] inet6_addr_add+0x4f8/0xa40 [10055.297487][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10055.297487][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10055.297487][ T521] netlink_rcv_skb+0x130/0x360 [10055.297487][ T521] netlink_unicast+0x449/0x710 [10055.297487][ T521] netlink_sendmsg+0x723/0xbe0 [10055.297487][ T521] ____sys_sendmsg+0x7b2/0xa10 [10055.297487][ T521] ___sys_sendmsg+0xee/0x170 [10055.297487][ T521] __sys_sendmsg+0xcd/0x170 [10055.297487][ T521] do_syscall_64+0xc6/0x1e0 [10055.297487][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10055.297487][ T521] [10055.299705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10055.299705][ T521] netdev_get_by_index+0x5e/0x80 [10055.299705][ T521] fib6_nh_init+0x3d8/0x15b0 [10055.299705][ T521] ip6_route_info_create+0xf18/0x17d0 [10055.299705][ T521] addrconf_f6i_alloc+0x315/0x560 [10055.299705][ T521] ipv6_add_addr+0x411/0x2000 [10055.299705][ T521] inet6_addr_add+0x30e/0xa40 [10055.299705][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10055.299705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10055.299705][ T521] netlink_rcv_skb+0x130/0x360 [10055.299705][ T521] netlink_unicast+0x449/0x710 [10055.299705][ T521] netlink_sendmsg+0x723/0xbe0 [10055.299705][ T521] ____sys_sendmsg+0x7b2/0xa10 [10055.299705][ T521] ___sys_sendmsg+0xee/0x170 [10055.299705][ T521] __sys_sendmsg+0xcd/0x170 [10055.299705][ T521] do_syscall_64+0xc6/0x1e0 [10055.299705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10055.299705][ T521] [10055.301918][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10055.301918][ T521] netdev_get_by_index+0x5e/0x80 [10055.301918][ T521] fib6_nh_init+0x3d8/0x15b0 [10055.301918][ T521] ip6_route_info_create+0xf18/0x17d0 [10055.301918][ T521] ip6_route_add+0x1c/0x140 [10055.301918][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10055.301918][ T521] addrconf_add_dev+0xe2/0x170 [10055.301918][ T521] inet6_addr_add+0x12f/0xa40 [10055.301918][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10055.301918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10055.301918][ T521] netlink_rcv_skb+0x130/0x360 [10055.301918][ T521] netlink_unicast+0x449/0x710 [10055.301918][ T521] netlink_sendmsg+0x723/0xbe0 [10055.301918][ T521] ____sys_sendmsg+0x7b2/0xa10 [10055.301918][ T521] ___sys_sendmsg+0xee/0x170 [10055.301918][ T521] __sys_sendmsg+0xcd/0x170 [10055.301918][ T521] do_syscall_64+0xc6/0x1e0 [10055.301918][ T521] [10055.304093][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10055.304093][ T521] ipv6_add_dev+0x3b9/0x11c0 [10055.304093][ T521] ipv6_find_idev+0x102/0x170 [10055.304093][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10055.304093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10055.304093][ T521] netlink_rcv_skb+0x130/0x360 [10055.304093][ T521] netlink_unicast+0x449/0x710 [10055.304093][ T521] netlink_sendmsg+0x723/0xbe0 [10055.304093][ T521] ____sys_sendmsg+0x7b2/0xa10 [10055.304093][ T521] ___sys_sendmsg+0xee/0x170 [10055.304093][ T521] __sys_sendmsg+0xcd/0x170 [10055.304093][ T521] do_syscall_64+0xc6/0x1e0 [10055.304093][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10055.304093][ T521] [10055.305913][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10055.305913][ T521] neigh_parms_alloc+0x1e5/0x510 [10055.305913][ T521] ipv6_add_dev+0x2fd/0x11c0 [10055.305913][ T521] ipv6_find_idev+0x102/0x170 [10055.305913][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10055.305913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10055.305913][ T521] netlink_rcv_skb+0x130/0x360 [10055.305913][ T521] netlink_unicast+0x449/0x710 [10055.305913][ T521] netlink_sendmsg+0x723/0xbe0 [10055.305913][ T521] ____sys_sendmsg+0x7b2/0xa10 [10055.305913][ T521] ___sys_sendmsg+0xee/0x170 [10055.305913][ T521] __sys_sendmsg+0xcd/0x170 [10055.305913][ T521] do_syscall_64+0xc6/0x1e0 [10055.305913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10055.305913][ T521] [10057.774011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10057.774509][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10057.774509][ T10] netdev_get_by_index+0x5e/0x80 [10057.774509][ T10] fib6_nh_init+0x3d8/0x15b0 [10057.774509][ T10] ip6_route_info_create+0xf18/0x17d0 [10057.774509][ T10] ip6_route_add+0x1c/0x140 [10057.774509][ T10] addrconf_prefix_route+0x2a6/0x430 [10057.774509][ T10] inet6_addr_add+0x4f8/0xa40 [10057.774509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10057.774509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.774509][ T10] netlink_rcv_skb+0x130/0x360 [10057.774509][ T10] netlink_unicast+0x449/0x710 [10057.774509][ T10] netlink_sendmsg+0x723/0xbe0 [10057.774509][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.774509][ T10] ___sys_sendmsg+0xee/0x170 [10057.774509][ T10] __sys_sendmsg+0xcd/0x170 [10057.774509][ T10] do_syscall_64+0xc6/0x1e0 [10057.774509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.774509][ T10] [10057.776518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10057.776518][ T10] netdev_get_by_index+0x5e/0x80 [10057.776518][ T10] fib6_nh_init+0x3d8/0x15b0 [10057.776518][ T10] ip6_route_info_create+0xf18/0x17d0 [10057.776518][ T10] addrconf_f6i_alloc+0x315/0x560 [10057.776518][ T10] ipv6_add_addr+0x411/0x2000 [10057.776518][ T10] inet6_addr_add+0x30e/0xa40 [10057.776518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10057.776518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.776518][ T10] netlink_rcv_skb+0x130/0x360 [10057.776518][ T10] netlink_unicast+0x449/0x710 [10057.776518][ T10] netlink_sendmsg+0x723/0xbe0 [10057.776518][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.776518][ T10] ___sys_sendmsg+0xee/0x170 [10057.776518][ T10] __sys_sendmsg+0xcd/0x170 [10057.776518][ T10] do_syscall_64+0xc6/0x1e0 [10057.776518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.776518][ T10] [10057.778535][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10057.778535][ T10] netdev_get_by_index+0x5e/0x80 [10057.778535][ T10] fib6_nh_init+0x3d8/0x15b0 [10057.778535][ T10] ip6_route_info_create+0xf18/0x17d0 [10057.778535][ T10] ip6_route_add+0x1c/0x140 [10057.778535][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10057.778535][ T10] addrconf_add_dev+0xe2/0x170 [10057.778535][ T10] inet6_addr_add+0x12f/0xa40 [10057.778535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10057.778535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.778535][ T10] netlink_rcv_skb+0x130/0x360 [10057.778535][ T10] netlink_unicast+0x449/0x710 [10057.778535][ T10] netlink_sendmsg+0x723/0xbe0 [10057.778535][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.778535][ T10] ___sys_sendmsg+0xee/0x170 [10057.778535][ T10] __sys_sendmsg+0xcd/0x170 [10057.778535][ T10] do_syscall_64+0xc6/0x1e0 [10057.778535][ T10] [10057.780518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10057.780518][ T10] ipv6_add_dev+0x3b9/0x11c0 [10057.780518][ T10] ipv6_find_idev+0x102/0x170 [10057.780518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10057.780518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.780518][ T10] netlink_rcv_skb+0x130/0x360 [10057.780518][ T10] netlink_unicast+0x449/0x710 [10057.780518][ T10] netlink_sendmsg+0x723/0xbe0 [10057.780518][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.780518][ T10] ___sys_sendmsg+0xee/0x170 [10057.780518][ T10] __sys_sendmsg+0xcd/0x170 [10057.780518][ T10] do_syscall_64+0xc6/0x1e0 [10057.780518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.780518][ T10] [10057.782098][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10057.782098][ T10] neigh_parms_alloc+0x1e5/0x510 [10057.782098][ T10] ipv6_add_dev+0x2fd/0x11c0 [10057.782098][ T10] ipv6_find_idev+0x102/0x170 [10057.782098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10057.782098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.782098][ T10] netlink_rcv_skb+0x130/0x360 [10057.782098][ T10] netlink_unicast+0x449/0x710 [10057.782098][ T10] netlink_sendmsg+0x723/0xbe0 [10057.782098][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.782098][ T10] ___sys_sendmsg+0xee/0x170 [10057.782098][ T10] __sys_sendmsg+0xcd/0x170 [10057.782098][ T10] do_syscall_64+0xc6/0x1e0 [10057.782098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.782098][ T10] [10057.783945][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10057.784226][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10057.784226][ T10] netdev_get_by_index+0x5e/0x80 [10057.784226][ T10] fib6_nh_init+0x3d8/0x15b0 [10057.784226][ T10] ip6_route_info_create+0xf18/0x17d0 [10057.784226][ T10] ip6_route_add+0x1c/0x140 [10057.784226][ T10] addrconf_prefix_route+0x2a6/0x430 [10057.784226][ T10] inet6_addr_add+0x4f8/0xa40 [10057.784226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10057.784226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.784226][ T10] netlink_rcv_skb+0x130/0x360 [10057.784226][ T10] netlink_unicast+0x449/0x710 [10057.784226][ T10] netlink_sendmsg+0x723/0xbe0 [10057.784226][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.784226][ T10] ___sys_sendmsg+0xee/0x170 [10057.784226][ T10] __sys_sendmsg+0xcd/0x170 [10057.784226][ T10] do_syscall_64+0xc6/0x1e0 [10057.784226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.784226][ T10] [10057.786312][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10057.786312][ T10] netdev_get_by_index+0x5e/0x80 [10057.786312][ T10] fib6_nh_init+0x3d8/0x15b0 [10057.786312][ T10] ip6_route_info_create+0xf18/0x17d0 [10057.786312][ T10] addrconf_f6i_alloc+0x315/0x560 [10057.786312][ T10] ipv6_add_addr+0x411/0x2000 [10057.786312][ T10] inet6_addr_add+0x30e/0xa40 [10057.786312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10057.786312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.786312][ T10] netlink_rcv_skb+0x130/0x360 [10057.786312][ T10] netlink_unicast+0x449/0x710 [10057.786312][ T10] netlink_sendmsg+0x723/0xbe0 [10057.786312][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.786312][ T10] ___sys_sendmsg+0xee/0x170 [10057.786312][ T10] __sys_sendmsg+0xcd/0x170 [10057.786312][ T10] do_syscall_64+0xc6/0x1e0 [10057.786312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.786312][ T10] [10057.788363][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10057.788363][ T10] netdev_get_by_index+0x5e/0x80 [10057.788363][ T10] fib6_nh_init+0x3d8/0x15b0 [10057.788363][ T10] ip6_route_info_create+0xf18/0x17d0 [10057.788363][ T10] ip6_route_add+0x1c/0x140 [10057.788363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10057.788363][ T10] addrconf_add_dev+0xe2/0x170 [10057.788363][ T10] inet6_addr_add+0x12f/0xa40 [10057.788363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10057.788363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.788363][ T10] netlink_rcv_skb+0x130/0x360 [10057.788363][ T10] netlink_unicast+0x449/0x710 [10057.788363][ T10] netlink_sendmsg+0x723/0xbe0 [10057.788363][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.788363][ T10] ___sys_sendmsg+0xee/0x170 [10057.788363][ T10] __sys_sendmsg+0xcd/0x170 [10057.788363][ T10] do_syscall_64+0xc6/0x1e0 [10057.788363][ T10] [10057.790307][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10057.790307][ T10] ipv6_add_dev+0x3b9/0x11c0 [10057.790307][ T10] ipv6_find_idev+0x102/0x170 [10057.790307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10057.790307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.790307][ T10] netlink_rcv_skb+0x130/0x360 [10057.790307][ T10] netlink_unicast+0x449/0x710 [10057.790307][ T10] netlink_sendmsg+0x723/0xbe0 [10057.790307][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.790307][ T10] ___sys_sendmsg+0xee/0x170 [10057.790307][ T10] __sys_sendmsg+0xcd/0x170 [10057.790307][ T10] do_syscall_64+0xc6/0x1e0 [10057.790307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.790307][ T10] [10057.791835][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10057.791835][ T10] neigh_parms_alloc+0x1e5/0x510 [10057.791835][ T10] ipv6_add_dev+0x2fd/0x11c0 [10057.791835][ T10] ipv6_find_idev+0x102/0x170 [10057.791835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10057.791835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.791835][ T10] netlink_rcv_skb+0x130/0x360 [10057.791835][ T10] netlink_unicast+0x449/0x710 [10057.791835][ T10] netlink_sendmsg+0x723/0xbe0 [10057.791835][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.791835][ T10] ___sys_sendmsg+0xee/0x170 [10057.791835][ T10] __sys_sendmsg+0xcd/0x170 [10057.791835][ T10] do_syscall_64+0xc6/0x1e0 [10057.791835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.791835][ T10] [10057.793523][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10057.793770][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10057.793770][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10057.793770][ T10] register_netdevice+0x4d3/0x1690 [10057.793770][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10057.793770][ T10] vlan_newlink+0x393/0x610 [8021q] [10057.793770][ T10] rtnl_newlink_create+0x341/0x850 [10057.793770][ T10] __rtnl_newlink+0xac9/0xd80 [10057.793770][ T10] rtnl_newlink+0x63/0xa0 [10057.793770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.793770][ T10] netlink_rcv_skb+0x130/0x360 [10057.793770][ T10] netlink_unicast+0x449/0x710 [10057.793770][ T10] netlink_sendmsg+0x723/0xbe0 [10057.793770][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.793770][ T10] ___sys_sendmsg+0xee/0x170 [10057.793770][ T10] __sys_sendmsg+0xcd/0x170 [10057.793770][ T10] do_syscall_64+0xc6/0x1e0 [10057.793770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.793770][ T10] [10057.795840][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10057.796098][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10057.796098][ T10] dst_init+0x84/0x4a0 [10057.796098][ T10] dst_alloc+0x97/0x150 [10057.796098][ T10] ip6_dst_alloc+0x23/0x90 [10057.796098][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10057.796098][ T10] ip6_pol_route+0x56f/0x840 [10057.796098][ T10] __fib6_rule_action+0x1f3/0x5b0 [10057.796098][ T10] fib_rules_lookup+0x2b4/0xa20 [10057.796098][ T10] fib6_rule_lookup+0x182/0x630 [10057.796098][ T10] ip6_route_output_flags+0x259/0x480 [10057.796098][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10057.796098][ T10] icmp6_send+0x13dd/0x1b70 [10057.796098][ T10] ip6_link_failure+0x30/0x430 [10057.796098][ T10] ndisc_error_report+0x96/0x160 [10057.796098][ T10] neigh_invalidate+0x206/0x510 [10057.796098][ T10] neigh_timer_handler+0x984/0xf10 [10057.796098][ T10] call_timer_fn+0x170/0x430 [10057.796098][ T10] [10065.478095][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10065.478766][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10065.478766][ T521] ___neigh_create+0x14b/0xf60 [10065.478766][ T521] ip6_finish_output2+0xa70/0xf80 [10065.478766][ T521] ip6_finish_output+0x4ed/0xd30 [10065.478766][ T521] ip6_output+0x1f3/0x770 [10065.478766][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10065.478766][ T521] mld_sendpack+0x62d/0xbc0 [10065.478766][ T521] mld_ifc_work+0x32/0x1f0 [10065.478766][ T521] process_one_work+0x84d/0x18a0 [10065.478766][ T521] worker_thread+0x587/0xd30 [10065.478766][ T521] kthread+0x28a/0x350 [10065.478766][ T521] ret_from_fork+0x31/0x70 [10065.478766][ T521] ret_from_fork_asm+0x1a/0x30 [10065.478766][ T521] [10065.481896][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10065.481896][ T521] dst_init+0x84/0x4a0 [10065.481896][ T521] dst_alloc+0x97/0x150 [10065.481896][ T521] ip6_dst_alloc+0x23/0x90 [10065.481896][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10065.481896][ T521] ip6_pol_route+0x56f/0x840 [10065.481896][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10065.481896][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10065.481896][ T521] ipv6_rcv+0x1ad/0x810 [10065.481896][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10065.481896][ T521] process_backlog+0x101/0x620 [10065.481896][ T521] __napi_poll.constprop.0+0xa2/0x460 [10065.481896][ T521] net_rx_action+0x495/0xbe0 [10065.481896][ T521] __do_softirq+0x1b5/0x7f6 [10065.481896][ T521] [10065.485384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10065.485384][ T521] dst_init+0x84/0x4a0 [10065.485384][ T521] dst_alloc+0x97/0x150 [10065.485384][ T521] ip6_dst_alloc+0x23/0x90 [10065.485384][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10065.485384][ T521] ip6_pol_route+0x56f/0x840 [10065.485384][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10065.485384][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10065.485384][ T521] ipv6_rcv+0x1ad/0x810 [10065.485384][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10065.485384][ T521] process_backlog+0x101/0x620 [10065.485384][ T521] __napi_poll.constprop.0+0xa2/0x460 [10065.485384][ T521] net_rx_action+0x495/0xbe0 [10065.485384][ T521] __do_softirq+0x1b5/0x7f6 [10065.485384][ T521] [10065.488742][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10065.488742][ T521] netdev_get_by_index+0x5e/0x80 [10065.488742][ T521] fib6_nh_init+0x3d8/0x15b0 [10065.488742][ T521] ip6_route_info_create+0xf18/0x17d0 [10065.488742][ T521] ip6_route_add+0x1c/0x140 [10065.488742][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10065.488742][ T521] addrconf_add_dev+0xe2/0x170 [10065.488742][ T521] inet6_addr_add+0x12f/0xa40 [10065.488742][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10065.488742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10065.488742][ T521] netlink_rcv_skb+0x130/0x360 [10065.488742][ T521] netlink_unicast+0x449/0x710 [10065.488742][ T521] netlink_sendmsg+0x723/0xbe0 [10065.488742][ T521] ____sys_sendmsg+0x7b2/0xa10 [10065.488742][ T521] ___sys_sendmsg+0xee/0x170 [10065.488742][ T521] __sys_sendmsg+0xcd/0x170 [10065.488742][ T521] do_syscall_64+0xc6/0x1e0 [10065.488742][ T521] [10065.492754][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10065.492754][ T521] ipv6_add_dev+0x3b9/0x11c0 [10065.492754][ T521] ipv6_find_idev+0x102/0x170 [10065.492754][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10065.492754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10065.492754][ T521] netlink_rcv_skb+0x130/0x360 [10065.492754][ T521] netlink_unicast+0x449/0x710 [10065.492754][ T521] netlink_sendmsg+0x723/0xbe0 [10065.492754][ T521] ____sys_sendmsg+0x7b2/0xa10 [10065.492754][ T521] ___sys_sendmsg+0xee/0x170 [10065.492754][ T521] __sys_sendmsg+0xcd/0x170 [10065.492754][ T521] do_syscall_64+0xc6/0x1e0 [10065.492754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10065.492754][ T521] [10065.537443][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10065.537443][ T521] neigh_parms_alloc+0x1e5/0x510 [10065.537443][ T521] ipv6_add_dev+0x2fd/0x11c0 [10065.537443][ T521] ipv6_find_idev+0x102/0x170 [10065.537443][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10065.537443][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10065.537443][ T521] netlink_rcv_skb+0x130/0x360 [10065.537443][ T521] netlink_unicast+0x449/0x710 [10065.537443][ T521] netlink_sendmsg+0x723/0xbe0 [10065.537443][ T521] ____sys_sendmsg+0x7b2/0xa10 [10065.537443][ T521] ___sys_sendmsg+0xee/0x170 [10065.537443][ T521] __sys_sendmsg+0xcd/0x170 [10065.537443][ T521] do_syscall_64+0xc6/0x1e0 [10065.537443][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10065.537443][ T521] [10065.554239][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10065.555582][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10065.555582][ T521] dst_init+0x84/0x4a0 [10065.555582][ T521] dst_alloc+0x97/0x150 [10065.555582][ T521] ip6_dst_alloc+0x23/0x90 [10065.555582][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10065.555582][ T521] ip6_pol_route+0x56f/0x840 [10065.555582][ T521] __fib6_rule_action+0x1f3/0x5b0 [10065.555582][ T521] fib_rules_lookup+0x2b4/0xa20 [10065.555582][ T521] fib6_rule_lookup+0x182/0x630 [10065.555582][ T521] ip6_route_output_flags+0x259/0x480 [10065.555582][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10065.555582][ T521] ip6_dst_lookup_flow+0x88/0x190 [10065.555582][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10065.555582][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10065.555582][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10065.555582][ T521] dev_hard_start_xmit+0x146/0x590 [10065.555582][ T521] __dev_queue_xmit+0xf71/0x17f0 [10065.555582][ T521] [10065.562968][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10065.562968][ T521] dst_init+0x84/0x4a0 [10065.562968][ T521] dst_alloc+0x97/0x150 [10065.562968][ T521] ip6_dst_alloc+0x23/0x90 [10065.562968][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10065.562968][ T521] ip6_pol_route+0x56f/0x840 [10065.562968][ T521] __fib6_rule_action+0x1f3/0x5b0 [10065.562968][ T521] fib_rules_lookup+0x2b4/0xa20 [10065.562968][ T521] fib6_rule_lookup+0x182/0x630 [10065.562968][ T521] ip6_route_output_flags+0x259/0x480 [10065.562968][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10065.562968][ T521] ip6_dst_lookup_flow+0x88/0x190 [10065.562968][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10065.562968][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10065.562968][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10065.562968][ T521] dev_hard_start_xmit+0x146/0x590 [10065.562968][ T521] __dev_queue_xmit+0xf71/0x17f0 [10065.562968][ T521] [10065.590623][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10065.590623][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10065.590623][ T521] ip6_validate_gw+0x3f7/0x7b0 [10065.590623][ T521] fib6_nh_init+0xa5b/0x15b0 [10065.590623][ T521] ip6_route_info_create+0xf18/0x17d0 [10065.590623][ T521] ip6_route_multipath_add+0xa42/0x1930 [10065.590623][ T521] inet6_rtm_newroute+0xa2/0x110 [10065.590623][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10065.590623][ T521] netlink_rcv_skb+0x130/0x360 [10065.590623][ T521] netlink_unicast+0x449/0x710 [10065.590623][ T521] netlink_sendmsg+0x723/0xbe0 [10065.590623][ T521] ____sys_sendmsg+0x7b2/0xa10 [10065.590623][ T521] ___sys_sendmsg+0xee/0x170 [10065.590623][ T521] __sys_sendmsg+0xcd/0x170 [10065.590623][ T521] do_syscall_64+0xc6/0x1e0 [10065.590623][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10065.590623][ T521] [10065.597028][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10065.597028][ T521] netdev_get_by_index+0x5e/0x80 [10065.597028][ T521] fib6_nh_init+0x3d8/0x15b0 [10065.597028][ T521] ip6_route_info_create+0xf18/0x17d0 [10065.597028][ T521] ip6_route_add+0x1c/0x140 [10065.597028][ T521] addrconf_prefix_route+0x2a6/0x430 [10065.597028][ T521] inet6_addr_add+0x4f8/0xa40 [10065.597028][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10065.597028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10065.597028][ T521] netlink_rcv_skb+0x130/0x360 [10065.597028][ T521] netlink_unicast+0x449/0x710 [10065.597028][ T521] netlink_sendmsg+0x723/0xbe0 [10065.597028][ T521] ____sys_sendmsg+0x7b2/0xa10 [10065.597028][ T521] ___sys_sendmsg+0xee/0x170 [10065.597028][ T521] __sys_sendmsg+0xcd/0x170 [10065.597028][ T521] do_syscall_64+0xc6/0x1e0 [10065.597028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10065.597028][ T521] [10065.624926][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10065.624926][ T521] netdev_get_by_index+0x5e/0x80 [10065.624926][ T521] fib6_nh_init+0x3d8/0x15b0 [10065.624926][ T521] ip6_route_info_create+0xf18/0x17d0 [10065.624926][ T521] addrconf_f6i_alloc+0x315/0x560 [10065.624926][ T521] ipv6_add_addr+0x411/0x2000 [10065.624926][ T521] inet6_addr_add+0x30e/0xa40 [10065.624926][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10065.624926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10065.624926][ T521] netlink_rcv_skb+0x130/0x360 [10065.624926][ T521] netlink_unicast+0x449/0x710 [10065.624926][ T521] netlink_sendmsg+0x723/0xbe0 [10065.624926][ T521] ____sys_sendmsg+0x7b2/0xa10 [10065.624926][ T521] ___sys_sendmsg+0xee/0x170 [10065.624926][ T521] __sys_sendmsg+0xcd/0x170 [10065.624926][ T521] do_syscall_64+0xc6/0x1e0 [10065.624926][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10065.624926][ T521] [10065.631892][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10065.631892][ T521] netdev_get_by_index+0x5e/0x80 [10065.631892][ T521] fib6_nh_init+0x3d8/0x15b0 [10065.631892][ T521] ip6_route_info_create+0xf18/0x17d0 [10065.631892][ T521] ip6_route_add+0x1c/0x140 [10065.631892][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10065.631892][ T521] addrconf_add_dev+0xe2/0x170 [10065.631892][ T521] inet6_addr_add+0x12f/0xa40 [10065.631892][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10065.631892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10065.631892][ T521] netlink_rcv_skb+0x130/0x360 [10065.631892][ T521] netlink_unicast+0x449/0x710 [10065.631892][ T521] netlink_sendmsg+0x723/0xbe0 [10065.631892][ T521] ____sys_sendmsg+0x7b2/0xa10 [10065.631892][ T521] ___sys_sendmsg+0xee/0x170 [10065.631892][ T521] __sys_sendmsg+0xcd/0x170 [10065.631892][ T521] do_syscall_64+0xc6/0x1e0 [10065.631892][ T521] [10065.638676][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10065.638676][ T521] ipv6_add_dev+0x3b9/0x11c0 [10065.638676][ T521] ipv6_find_idev+0x102/0x170 [10065.638676][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10065.638676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10065.638676][ T521] netlink_rcv_skb+0x130/0x360 [10065.638676][ T521] netlink_unicast+0x449/0x710 [10065.638676][ T521] netlink_sendmsg+0x723/0xbe0 [10065.638676][ T521] ____sys_sendmsg+0x7b2/0xa10 [10065.638676][ T521] ___sys_sendmsg+0xee/0x170 [10065.638676][ T521] __sys_sendmsg+0xcd/0x170 [10065.638676][ T521] do_syscall_64+0xc6/0x1e0 [10065.638676][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10065.638676][ T521] [10065.658753][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10065.658753][ T521] neigh_parms_alloc+0x1e5/0x510 [10065.658753][ T521] ipv6_add_dev+0x2fd/0x11c0 [10065.658753][ T521] ipv6_find_idev+0x102/0x170 [10065.658753][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10065.658753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10065.658753][ T521] netlink_rcv_skb+0x130/0x360 [10065.658753][ T521] netlink_unicast+0x449/0x710 [10065.658753][ T521] netlink_sendmsg+0x723/0xbe0 [10065.658753][ T521] ____sys_sendmsg+0x7b2/0xa10 [10065.658753][ T521] ___sys_sendmsg+0xee/0x170 [10065.658753][ T521] __sys_sendmsg+0xcd/0x170 [10065.658753][ T521] do_syscall_64+0xc6/0x1e0 [10065.658753][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10065.658753][ T521] [10067.918083][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10067.944933][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10067.944933][ T10] netdev_get_by_index+0x5e/0x80 [10067.944933][ T10] fib6_nh_init+0x3d8/0x15b0 [10067.944933][ T10] ip6_route_info_create+0xf18/0x17d0 [10067.944933][ T10] ip6_route_add+0x1c/0x140 [10067.944933][ T10] addrconf_prefix_route+0x2a6/0x430 [10067.944933][ T10] inet6_addr_add+0x4f8/0xa40 [10067.944933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10067.944933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10067.944933][ T10] netlink_rcv_skb+0x130/0x360 [10067.944933][ T10] netlink_unicast+0x449/0x710 [10067.944933][ T10] netlink_sendmsg+0x723/0xbe0 [10067.944933][ T10] ____sys_sendmsg+0x7b2/0xa10 [10067.944933][ T10] ___sys_sendmsg+0xee/0x170 [10067.944933][ T10] __sys_sendmsg+0xcd/0x170 [10067.944933][ T10] do_syscall_64+0xc6/0x1e0 [10067.944933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10067.944933][ T10] [10067.949452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10067.949452][ T10] netdev_get_by_index+0x5e/0x80 [10067.949452][ T10] fib6_nh_init+0x3d8/0x15b0 [10067.949452][ T10] ip6_route_info_create+0xf18/0x17d0 [10067.949452][ T10] addrconf_f6i_alloc+0x315/0x560 [10067.949452][ T10] ipv6_add_addr+0x411/0x2000 [10067.949452][ T10] inet6_addr_add+0x30e/0xa40 [10067.949452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10067.949452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10067.949452][ T10] netlink_rcv_skb+0x130/0x360 [10067.949452][ T10] netlink_unicast+0x449/0x710 [10067.949452][ T10] netlink_sendmsg+0x723/0xbe0 [10067.949452][ T10] ____sys_sendmsg+0x7b2/0xa10 [10067.949452][ T10] ___sys_sendmsg+0xee/0x170 [10067.949452][ T10] __sys_sendmsg+0xcd/0x170 [10067.949452][ T10] do_syscall_64+0xc6/0x1e0 [10067.949452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10067.949452][ T10] [10067.965618][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10067.965618][ T10] netdev_get_by_index+0x5e/0x80 [10067.965618][ T10] fib6_nh_init+0x3d8/0x15b0 [10067.965618][ T10] ip6_route_info_create+0xf18/0x17d0 [10067.965618][ T10] ip6_route_add+0x1c/0x140 [10067.965618][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10067.965618][ T10] addrconf_add_dev+0xe2/0x170 [10067.965618][ T10] inet6_addr_add+0x12f/0xa40 [10067.965618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10067.965618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10067.965618][ T10] netlink_rcv_skb+0x130/0x360 [10067.965618][ T10] netlink_unicast+0x449/0x710 [10067.965618][ T10] netlink_sendmsg+0x723/0xbe0 [10067.965618][ T10] ____sys_sendmsg+0x7b2/0xa10 [10067.965618][ T10] ___sys_sendmsg+0xee/0x170 [10067.965618][ T10] __sys_sendmsg+0xcd/0x170 [10067.965618][ T10] do_syscall_64+0xc6/0x1e0 [10067.965618][ T10] [10067.976731][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10067.976731][ T10] ipv6_add_dev+0x3b9/0x11c0 [10067.976731][ T10] ipv6_find_idev+0x102/0x170 [10067.976731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10067.976731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10067.976731][ T10] netlink_rcv_skb+0x130/0x360 [10067.976731][ T10] netlink_unicast+0x449/0x710 [10067.976731][ T10] netlink_sendmsg+0x723/0xbe0 [10067.976731][ T10] ____sys_sendmsg+0x7b2/0xa10 [10067.976731][ T10] ___sys_sendmsg+0xee/0x170 [10067.976731][ T10] __sys_sendmsg+0xcd/0x170 [10067.976731][ T10] do_syscall_64+0xc6/0x1e0 [10067.976731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10067.976731][ T10] [10067.980295][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10067.980295][ T10] neigh_parms_alloc+0x1e5/0x510 [10067.980295][ T10] ipv6_add_dev+0x2fd/0x11c0 [10067.980295][ T10] ipv6_find_idev+0x102/0x170 [10067.980295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10067.980295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10067.980295][ T10] netlink_rcv_skb+0x130/0x360 [10067.980295][ T10] netlink_unicast+0x449/0x710 [10067.980295][ T10] netlink_sendmsg+0x723/0xbe0 [10067.980295][ T10] ____sys_sendmsg+0x7b2/0xa10 [10067.980295][ T10] ___sys_sendmsg+0xee/0x170 [10067.980295][ T10] __sys_sendmsg+0xcd/0x170 [10067.980295][ T10] do_syscall_64+0xc6/0x1e0 [10067.980295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10067.980295][ T10] [10068.024220][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10068.025024][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10068.025024][ T10] netdev_get_by_index+0x5e/0x80 [10068.025024][ T10] fib6_nh_init+0x3d8/0x15b0 [10068.025024][ T10] ip6_route_info_create+0xf18/0x17d0 [10068.025024][ T10] ip6_route_add+0x1c/0x140 [10068.025024][ T10] addrconf_prefix_route+0x2a6/0x430 [10068.025024][ T10] inet6_addr_add+0x4f8/0xa40 [10068.025024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10068.025024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.025024][ T10] netlink_rcv_skb+0x130/0x360 [10068.025024][ T10] netlink_unicast+0x449/0x710 [10068.025024][ T10] netlink_sendmsg+0x723/0xbe0 [10068.025024][ T10] ____sys_sendmsg+0x7b2/0xa10 [10068.025024][ T10] ___sys_sendmsg+0xee/0x170 [10068.025024][ T10] __sys_sendmsg+0xcd/0x170 [10068.025024][ T10] do_syscall_64+0xc6/0x1e0 [10068.025024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.025024][ T10] [10068.029488][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10068.029488][ T10] netdev_get_by_index+0x5e/0x80 [10068.029488][ T10] fib6_nh_init+0x3d8/0x15b0 [10068.029488][ T10] ip6_route_info_create+0xf18/0x17d0 [10068.029488][ T10] addrconf_f6i_alloc+0x315/0x560 [10068.029488][ T10] ipv6_add_addr+0x411/0x2000 [10068.029488][ T10] inet6_addr_add+0x30e/0xa40 [10068.029488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10068.029488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.029488][ T10] netlink_rcv_skb+0x130/0x360 [10068.029488][ T10] netlink_unicast+0x449/0x710 [10068.029488][ T10] netlink_sendmsg+0x723/0xbe0 [10068.029488][ T10] ____sys_sendmsg+0x7b2/0xa10 [10068.029488][ T10] ___sys_sendmsg+0xee/0x170 [10068.029488][ T10] __sys_sendmsg+0xcd/0x170 [10068.029488][ T10] do_syscall_64+0xc6/0x1e0 [10068.029488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.029488][ T10] [10068.033981][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10068.033981][ T10] netdev_get_by_index+0x5e/0x80 [10068.033981][ T10] fib6_nh_init+0x3d8/0x15b0 [10068.033981][ T10] ip6_route_info_create+0xf18/0x17d0 [10068.033981][ T10] ip6_route_add+0x1c/0x140 [10068.033981][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10068.033981][ T10] addrconf_add_dev+0xe2/0x170 [10068.033981][ T10] inet6_addr_add+0x12f/0xa40 [10068.033981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10068.033981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.033981][ T10] netlink_rcv_skb+0x130/0x360 [10068.033981][ T10] netlink_unicast+0x449/0x710 [10068.033981][ T10] netlink_sendmsg+0x723/0xbe0 [10068.033981][ T10] ____sys_sendmsg+0x7b2/0xa10 [10068.033981][ T10] ___sys_sendmsg+0xee/0x170 [10068.033981][ T10] __sys_sendmsg+0xcd/0x170 [10068.033981][ T10] do_syscall_64+0xc6/0x1e0 [10068.033981][ T10] [10068.048346][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10068.048346][ T10] ipv6_add_dev+0x3b9/0x11c0 [10068.048346][ T10] ipv6_find_idev+0x102/0x170 [10068.048346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10068.048346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.048346][ T10] netlink_rcv_skb+0x130/0x360 [10068.048346][ T10] netlink_unicast+0x449/0x710 [10068.048346][ T10] netlink_sendmsg+0x723/0xbe0 [10068.048346][ T10] ____sys_sendmsg+0x7b2/0xa10 [10068.048346][ T10] ___sys_sendmsg+0xee/0x170 [10068.048346][ T10] __sys_sendmsg+0xcd/0x170 [10068.048346][ T10] do_syscall_64+0xc6/0x1e0 [10068.048346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.048346][ T10] [10068.066410][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10068.066410][ T10] neigh_parms_alloc+0x1e5/0x510 [10068.066410][ T10] ipv6_add_dev+0x2fd/0x11c0 [10068.066410][ T10] ipv6_find_idev+0x102/0x170 [10068.066410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10068.066410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.066410][ T10] netlink_rcv_skb+0x130/0x360 [10068.066410][ T10] netlink_unicast+0x449/0x710 [10068.066410][ T10] netlink_sendmsg+0x723/0xbe0 [10068.066410][ T10] ____sys_sendmsg+0x7b2/0xa10 [10068.066410][ T10] ___sys_sendmsg+0xee/0x170 [10068.066410][ T10] __sys_sendmsg+0xcd/0x170 [10068.066410][ T10] do_syscall_64+0xc6/0x1e0 [10068.066410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.066410][ T10] [10068.075954][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10068.076829][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10068.076829][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10068.076829][ T10] register_netdevice+0x4d3/0x1690 [10068.076829][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10068.076829][ T10] vlan_newlink+0x393/0x610 [8021q] [10068.076829][ T10] rtnl_newlink_create+0x341/0x850 [10068.076829][ T10] __rtnl_newlink+0xac9/0xd80 [10068.076829][ T10] rtnl_newlink+0x63/0xa0 [10068.076829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.076829][ T10] netlink_rcv_skb+0x130/0x360 [10068.076829][ T10] netlink_unicast+0x449/0x710 [10068.076829][ T10] netlink_sendmsg+0x723/0xbe0 [10068.076829][ T10] ____sys_sendmsg+0x7b2/0xa10 [10068.076829][ T10] ___sys_sendmsg+0xee/0x170 [10068.076829][ T10] __sys_sendmsg+0xcd/0x170 [10068.076829][ T10] do_syscall_64+0xc6/0x1e0 [10068.076829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.076829][ T10] [10068.097531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10068.098196][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10068.098196][ T10] dst_init+0x84/0x4a0 [10068.098196][ T10] dst_alloc+0x97/0x150 [10068.098196][ T10] ip6_dst_alloc+0x23/0x90 [10068.098196][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10068.098196][ T10] ip6_pol_route+0x56f/0x840 [10068.098196][ T10] __fib6_rule_action+0x1f3/0x5b0 [10068.098196][ T10] fib_rules_lookup+0x2b4/0xa20 [10068.098196][ T10] fib6_rule_lookup+0x182/0x630 [10068.098196][ T10] ip6_route_output_flags+0x259/0x480 [10068.098196][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10068.098196][ T10] icmp6_send+0x13dd/0x1b70 [10068.098196][ T10] ip6_link_failure+0x30/0x430 [10068.098196][ T10] ndisc_error_report+0x96/0x160 [10068.098196][ T10] neigh_invalidate+0x206/0x510 [10068.098196][ T10] neigh_timer_handler+0x984/0xf10 [10068.098196][ T10] call_timer_fn+0x170/0x430 [10068.098196][ T10] [10075.942085][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10075.942751][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10075.942751][ T521] ___neigh_create+0x14b/0xf60 [10075.942751][ T521] ip6_finish_output2+0xa70/0xf80 [10075.942751][ T521] ip6_finish_output+0x4ed/0xd30 [10075.942751][ T521] ip6_output+0x1f3/0x770 [10075.942751][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10075.942751][ T521] mld_sendpack+0x62d/0xbc0 [10075.942751][ T521] mld_ifc_work+0x32/0x1f0 [10075.942751][ T521] process_one_work+0x84d/0x18a0 [10075.942751][ T521] worker_thread+0x587/0xd30 [10075.942751][ T521] kthread+0x28a/0x350 [10075.942751][ T521] ret_from_fork+0x31/0x70 [10075.942751][ T521] ret_from_fork_asm+0x1a/0x30 [10075.942751][ T521] [10075.945758][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10075.945758][ T521] dst_init+0x84/0x4a0 [10075.945758][ T521] dst_alloc+0x97/0x150 [10075.945758][ T521] ip6_dst_alloc+0x23/0x90 [10075.945758][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10075.945758][ T521] ip6_pol_route+0x56f/0x840 [10075.945758][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10075.945758][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10075.945758][ T521] ipv6_rcv+0x1ad/0x810 [10075.945758][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10075.945758][ T521] process_backlog+0x101/0x620 [10075.945758][ T521] __napi_poll.constprop.0+0xa2/0x460 [10075.945758][ T521] net_rx_action+0x495/0xbe0 [10075.945758][ T521] __do_softirq+0x1b5/0x7f6 [10075.945758][ T521] [10075.949053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10075.949053][ T521] dst_init+0x84/0x4a0 [10075.949053][ T521] dst_alloc+0x97/0x150 [10075.949053][ T521] ip6_dst_alloc+0x23/0x90 [10075.949053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10075.949053][ T521] ip6_pol_route+0x56f/0x840 [10075.949053][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10075.949053][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10075.949053][ T521] ipv6_rcv+0x1ad/0x810 [10075.949053][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10075.949053][ T521] process_backlog+0x101/0x620 [10075.949053][ T521] __napi_poll.constprop.0+0xa2/0x460 [10075.949053][ T521] net_rx_action+0x495/0xbe0 [10075.949053][ T521] __do_softirq+0x1b5/0x7f6 [10075.949053][ T521] [10075.952297][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10075.952297][ T521] netdev_get_by_index+0x5e/0x80 [10075.952297][ T521] fib6_nh_init+0x3d8/0x15b0 [10075.952297][ T521] ip6_route_info_create+0xf18/0x17d0 [10075.952297][ T521] ip6_route_add+0x1c/0x140 [10075.952297][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10075.952297][ T521] addrconf_add_dev+0xe2/0x170 [10075.952297][ T521] inet6_addr_add+0x12f/0xa40 [10075.952297][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10075.952297][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10075.952297][ T521] netlink_rcv_skb+0x130/0x360 [10075.952297][ T521] netlink_unicast+0x449/0x710 [10075.952297][ T521] netlink_sendmsg+0x723/0xbe0 [10075.952297][ T521] ____sys_sendmsg+0x7b2/0xa10 [10075.952297][ T521] ___sys_sendmsg+0xee/0x170 [10075.952297][ T521] __sys_sendmsg+0xcd/0x170 [10075.952297][ T521] do_syscall_64+0xc6/0x1e0 [10075.952297][ T521] [10075.965959][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10075.965959][ T521] ipv6_add_dev+0x3b9/0x11c0 [10075.965959][ T521] ipv6_find_idev+0x102/0x170 [10075.965959][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10075.965959][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10075.965959][ T521] netlink_rcv_skb+0x130/0x360 [10075.965959][ T521] netlink_unicast+0x449/0x710 [10075.965959][ T521] netlink_sendmsg+0x723/0xbe0 [10075.965959][ T521] ____sys_sendmsg+0x7b2/0xa10 [10075.965959][ T521] ___sys_sendmsg+0xee/0x170 [10075.965959][ T521] __sys_sendmsg+0xcd/0x170 [10075.965959][ T521] do_syscall_64+0xc6/0x1e0 [10075.965959][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10075.965959][ T521] [10075.971225][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10075.971225][ T521] neigh_parms_alloc+0x1e5/0x510 [10075.971225][ T521] ipv6_add_dev+0x2fd/0x11c0 [10075.971225][ T521] ipv6_find_idev+0x102/0x170 [10075.971225][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10075.971225][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10075.971225][ T521] netlink_rcv_skb+0x130/0x360 [10075.971225][ T521] netlink_unicast+0x449/0x710 [10075.971225][ T521] netlink_sendmsg+0x723/0xbe0 [10075.971225][ T521] ____sys_sendmsg+0x7b2/0xa10 [10075.971225][ T521] ___sys_sendmsg+0xee/0x170 [10075.971225][ T521] __sys_sendmsg+0xcd/0x170 [10075.971225][ T521] do_syscall_64+0xc6/0x1e0 [10075.971225][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10075.971225][ T521] [10076.000579][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10076.001707][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10076.001707][ T521] dst_init+0x84/0x4a0 [10076.001707][ T521] dst_alloc+0x97/0x150 [10076.001707][ T521] ip6_dst_alloc+0x23/0x90 [10076.001707][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10076.001707][ T521] ip6_pol_route+0x56f/0x840 [10076.001707][ T521] __fib6_rule_action+0x1f3/0x5b0 [10076.001707][ T521] fib_rules_lookup+0x2b4/0xa20 [10076.001707][ T521] fib6_rule_lookup+0x182/0x630 [10076.001707][ T521] ip6_route_output_flags+0x259/0x480 [10076.001707][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10076.001707][ T521] ip6_dst_lookup_flow+0x88/0x190 [10076.001707][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10076.001707][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10076.001707][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10076.001707][ T521] dev_hard_start_xmit+0x146/0x590 [10076.001707][ T521] __dev_queue_xmit+0xf71/0x17f0 [10076.001707][ T521] [10076.009614][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10076.009614][ T521] dst_init+0x84/0x4a0 [10076.009614][ T521] dst_alloc+0x97/0x150 [10076.009614][ T521] ip6_dst_alloc+0x23/0x90 [10076.009614][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10076.009614][ T521] ip6_pol_route+0x56f/0x840 [10076.009614][ T521] __fib6_rule_action+0x1f3/0x5b0 [10076.009614][ T521] fib_rules_lookup+0x2b4/0xa20 [10076.009614][ T521] fib6_rule_lookup+0x182/0x630 [10076.009614][ T521] ip6_route_output_flags+0x259/0x480 [10076.009614][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10076.009614][ T521] ip6_dst_lookup_flow+0x88/0x190 [10076.009614][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10076.009614][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10076.009614][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10076.009614][ T521] dev_hard_start_xmit+0x146/0x590 [10076.009614][ T521] __dev_queue_xmit+0xf71/0x17f0 [10076.009614][ T521] [10076.017855][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10076.017855][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10076.017855][ T521] ip6_validate_gw+0x3f7/0x7b0 [10076.017855][ T521] fib6_nh_init+0xa5b/0x15b0 [10076.017855][ T521] ip6_route_info_create+0xf18/0x17d0 [10076.017855][ T521] ip6_route_multipath_add+0xa42/0x1930 [10076.017855][ T521] inet6_rtm_newroute+0xa2/0x110 [10076.017855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10076.017855][ T521] netlink_rcv_skb+0x130/0x360 [10076.017855][ T521] netlink_unicast+0x449/0x710 [10076.017855][ T521] netlink_sendmsg+0x723/0xbe0 [10076.017855][ T521] ____sys_sendmsg+0x7b2/0xa10 [10076.017855][ T521] ___sys_sendmsg+0xee/0x170 [10076.017855][ T521] __sys_sendmsg+0xcd/0x170 [10076.017855][ T521] do_syscall_64+0xc6/0x1e0 [10076.017855][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10076.017855][ T521] [10076.030796][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10076.030796][ T521] netdev_get_by_index+0x5e/0x80 [10076.030796][ T521] fib6_nh_init+0x3d8/0x15b0 [10076.030796][ T521] ip6_route_info_create+0xf18/0x17d0 [10076.030796][ T521] ip6_route_add+0x1c/0x140 [10076.030796][ T521] addrconf_prefix_route+0x2a6/0x430 [10076.030796][ T521] inet6_addr_add+0x4f8/0xa40 [10076.030796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10076.030796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10076.030796][ T521] netlink_rcv_skb+0x130/0x360 [10076.030796][ T521] netlink_unicast+0x449/0x710 [10076.030796][ T521] netlink_sendmsg+0x723/0xbe0 [10076.030796][ T521] ____sys_sendmsg+0x7b2/0xa10 [10076.030796][ T521] ___sys_sendmsg+0xee/0x170 [10076.030796][ T521] __sys_sendmsg+0xcd/0x170 [10076.030796][ T521] do_syscall_64+0xc6/0x1e0 [10076.030796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10076.030796][ T521] [10076.040117][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10076.040117][ T521] netdev_get_by_index+0x5e/0x80 [10076.040117][ T521] fib6_nh_init+0x3d8/0x15b0 [10076.040117][ T521] ip6_route_info_create+0xf18/0x17d0 [10076.040117][ T521] addrconf_f6i_alloc+0x315/0x560 [10076.040117][ T521] ipv6_add_addr+0x411/0x2000 [10076.040117][ T521] inet6_addr_add+0x30e/0xa40 [10076.040117][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10076.040117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10076.040117][ T521] netlink_rcv_skb+0x130/0x360 [10076.040117][ T521] netlink_unicast+0x449/0x710 [10076.040117][ T521] netlink_sendmsg+0x723/0xbe0 [10076.040117][ T521] ____sys_sendmsg+0x7b2/0xa10 [10076.040117][ T521] ___sys_sendmsg+0xee/0x170 [10076.040117][ T521] __sys_sendmsg+0xcd/0x170 [10076.040117][ T521] do_syscall_64+0xc6/0x1e0 [10076.040117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10076.040117][ T521] [10076.061643][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10076.061643][ T521] netdev_get_by_index+0x5e/0x80 [10076.061643][ T521] fib6_nh_init+0x3d8/0x15b0 [10076.061643][ T521] ip6_route_info_create+0xf18/0x17d0 [10076.061643][ T521] ip6_route_add+0x1c/0x140 [10076.061643][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10076.061643][ T521] addrconf_add_dev+0xe2/0x170 [10076.061643][ T521] inet6_addr_add+0x12f/0xa40 [10076.061643][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10076.061643][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10076.061643][ T521] netlink_rcv_skb+0x130/0x360 [10076.061643][ T521] netlink_unicast+0x449/0x710 [10076.061643][ T521] netlink_sendmsg+0x723/0xbe0 [10076.061643][ T521] ____sys_sendmsg+0x7b2/0xa10 [10076.061643][ T521] ___sys_sendmsg+0xee/0x170 [10076.061643][ T521] __sys_sendmsg+0xcd/0x170 [10076.061643][ T521] do_syscall_64+0xc6/0x1e0 [10076.061643][ T521] [10076.068552][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10076.068552][ T521] ipv6_add_dev+0x3b9/0x11c0 [10076.068552][ T521] ipv6_find_idev+0x102/0x170 [10076.068552][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10076.068552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10076.068552][ T521] netlink_rcv_skb+0x130/0x360 [10076.068552][ T521] netlink_unicast+0x449/0x710 [10076.068552][ T521] netlink_sendmsg+0x723/0xbe0 [10076.068552][ T521] ____sys_sendmsg+0x7b2/0xa10 [10076.068552][ T521] ___sys_sendmsg+0xee/0x170 [10076.068552][ T521] __sys_sendmsg+0xcd/0x170 [10076.068552][ T521] do_syscall_64+0xc6/0x1e0 [10076.068552][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10076.068552][ T521] [10076.074008][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10076.074008][ T521] neigh_parms_alloc+0x1e5/0x510 [10076.074008][ T521] ipv6_add_dev+0x2fd/0x11c0 [10076.074008][ T521] ipv6_find_idev+0x102/0x170 [10076.074008][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10076.074008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10076.074008][ T521] netlink_rcv_skb+0x130/0x360 [10076.074008][ T521] netlink_unicast+0x449/0x710 [10076.074008][ T521] netlink_sendmsg+0x723/0xbe0 [10076.074008][ T521] ____sys_sendmsg+0x7b2/0xa10 [10076.074008][ T521] ___sys_sendmsg+0xee/0x170 [10076.074008][ T521] __sys_sendmsg+0xcd/0x170 [10076.074008][ T521] do_syscall_64+0xc6/0x1e0 [10076.074008][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10076.074008][ T521] [10078.342139][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10078.394275][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10078.394275][ T10] netdev_get_by_index+0x5e/0x80 [10078.394275][ T10] fib6_nh_init+0x3d8/0x15b0 [10078.394275][ T10] ip6_route_info_create+0xf18/0x17d0 [10078.394275][ T10] ip6_route_add+0x1c/0x140 [10078.394275][ T10] addrconf_prefix_route+0x2a6/0x430 [10078.394275][ T10] inet6_addr_add+0x4f8/0xa40 [10078.394275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10078.394275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.394275][ T10] netlink_rcv_skb+0x130/0x360 [10078.394275][ T10] netlink_unicast+0x449/0x710 [10078.394275][ T10] netlink_sendmsg+0x723/0xbe0 [10078.394275][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.394275][ T10] ___sys_sendmsg+0xee/0x170 [10078.394275][ T10] __sys_sendmsg+0xcd/0x170 [10078.394275][ T10] do_syscall_64+0xc6/0x1e0 [10078.394275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.394275][ T10] [10078.409054][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10078.409054][ T10] netdev_get_by_index+0x5e/0x80 [10078.409054][ T10] fib6_nh_init+0x3d8/0x15b0 [10078.409054][ T10] ip6_route_info_create+0xf18/0x17d0 [10078.409054][ T10] addrconf_f6i_alloc+0x315/0x560 [10078.409054][ T10] ipv6_add_addr+0x411/0x2000 [10078.409054][ T10] inet6_addr_add+0x30e/0xa40 [10078.409054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10078.409054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.409054][ T10] netlink_rcv_skb+0x130/0x360 [10078.409054][ T10] netlink_unicast+0x449/0x710 [10078.409054][ T10] netlink_sendmsg+0x723/0xbe0 [10078.409054][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.409054][ T10] ___sys_sendmsg+0xee/0x170 [10078.409054][ T10] __sys_sendmsg+0xcd/0x170 [10078.409054][ T10] do_syscall_64+0xc6/0x1e0 [10078.409054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.409054][ T10] [10078.413589][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10078.413589][ T10] netdev_get_by_index+0x5e/0x80 [10078.413589][ T10] fib6_nh_init+0x3d8/0x15b0 [10078.413589][ T10] ip6_route_info_create+0xf18/0x17d0 [10078.413589][ T10] ip6_route_add+0x1c/0x140 [10078.413589][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10078.413589][ T10] addrconf_add_dev+0xe2/0x170 [10078.413589][ T10] inet6_addr_add+0x12f/0xa40 [10078.413589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10078.413589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.413589][ T10] netlink_rcv_skb+0x130/0x360 [10078.413589][ T10] netlink_unicast+0x449/0x710 [10078.413589][ T10] netlink_sendmsg+0x723/0xbe0 [10078.413589][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.413589][ T10] ___sys_sendmsg+0xee/0x170 [10078.413589][ T10] __sys_sendmsg+0xcd/0x170 [10078.413589][ T10] do_syscall_64+0xc6/0x1e0 [10078.413589][ T10] [10078.418423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10078.418423][ T10] ipv6_add_dev+0x3b9/0x11c0 [10078.418423][ T10] ipv6_find_idev+0x102/0x170 [10078.418423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10078.418423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.418423][ T10] netlink_rcv_skb+0x130/0x360 [10078.418423][ T10] netlink_unicast+0x449/0x710 [10078.418423][ T10] netlink_sendmsg+0x723/0xbe0 [10078.418423][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.418423][ T10] ___sys_sendmsg+0xee/0x170 [10078.418423][ T10] __sys_sendmsg+0xcd/0x170 [10078.418423][ T10] do_syscall_64+0xc6/0x1e0 [10078.418423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.418423][ T10] [10078.437308][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10078.437308][ T10] neigh_parms_alloc+0x1e5/0x510 [10078.437308][ T10] ipv6_add_dev+0x2fd/0x11c0 [10078.437308][ T10] ipv6_find_idev+0x102/0x170 [10078.437308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10078.437308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.437308][ T10] netlink_rcv_skb+0x130/0x360 [10078.437308][ T10] netlink_unicast+0x449/0x710 [10078.437308][ T10] netlink_sendmsg+0x723/0xbe0 [10078.437308][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.437308][ T10] ___sys_sendmsg+0xee/0x170 [10078.437308][ T10] __sys_sendmsg+0xcd/0x170 [10078.437308][ T10] do_syscall_64+0xc6/0x1e0 [10078.437308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.437308][ T10] [10078.441425][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10078.442037][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10078.442037][ T10] netdev_get_by_index+0x5e/0x80 [10078.442037][ T10] fib6_nh_init+0x3d8/0x15b0 [10078.442037][ T10] ip6_route_info_create+0xf18/0x17d0 [10078.442037][ T10] ip6_route_add+0x1c/0x140 [10078.442037][ T10] addrconf_prefix_route+0x2a6/0x430 [10078.442037][ T10] inet6_addr_add+0x4f8/0xa40 [10078.442037][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10078.442037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.442037][ T10] netlink_rcv_skb+0x130/0x360 [10078.442037][ T10] netlink_unicast+0x449/0x710 [10078.442037][ T10] netlink_sendmsg+0x723/0xbe0 [10078.442037][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.442037][ T10] ___sys_sendmsg+0xee/0x170 [10078.442037][ T10] __sys_sendmsg+0xcd/0x170 [10078.442037][ T10] do_syscall_64+0xc6/0x1e0 [10078.442037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.442037][ T10] [10078.446530][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10078.446530][ T10] netdev_get_by_index+0x5e/0x80 [10078.446530][ T10] fib6_nh_init+0x3d8/0x15b0 [10078.446530][ T10] ip6_route_info_create+0xf18/0x17d0 [10078.446530][ T10] addrconf_f6i_alloc+0x315/0x560 [10078.446530][ T10] ipv6_add_addr+0x411/0x2000 [10078.446530][ T10] inet6_addr_add+0x30e/0xa40 [10078.446530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10078.446530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.446530][ T10] netlink_rcv_skb+0x130/0x360 [10078.446530][ T10] netlink_unicast+0x449/0x710 [10078.446530][ T10] netlink_sendmsg+0x723/0xbe0 [10078.446530][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.446530][ T10] ___sys_sendmsg+0xee/0x170 [10078.446530][ T10] __sys_sendmsg+0xcd/0x170 [10078.446530][ T10] do_syscall_64+0xc6/0x1e0 [10078.446530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.446530][ T10] [10078.451014][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10078.451014][ T10] netdev_get_by_index+0x5e/0x80 [10078.451014][ T10] fib6_nh_init+0x3d8/0x15b0 [10078.451014][ T10] ip6_route_info_create+0xf18/0x17d0 [10078.451014][ T10] ip6_route_add+0x1c/0x140 [10078.451014][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10078.451014][ T10] addrconf_add_dev+0xe2/0x170 [10078.451014][ T10] inet6_addr_add+0x12f/0xa40 [10078.451014][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10078.451014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.451014][ T10] netlink_rcv_skb+0x130/0x360 [10078.451014][ T10] netlink_unicast+0x449/0x710 [10078.451014][ T10] netlink_sendmsg+0x723/0xbe0 [10078.451014][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.451014][ T10] ___sys_sendmsg+0xee/0x170 [10078.451014][ T10] __sys_sendmsg+0xcd/0x170 [10078.451014][ T10] do_syscall_64+0xc6/0x1e0 [10078.451014][ T10] [10078.455418][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10078.455418][ T10] ipv6_add_dev+0x3b9/0x11c0 [10078.455418][ T10] ipv6_find_idev+0x102/0x170 [10078.455418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10078.455418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.455418][ T10] netlink_rcv_skb+0x130/0x360 [10078.455418][ T10] netlink_unicast+0x449/0x710 [10078.455418][ T10] netlink_sendmsg+0x723/0xbe0 [10078.455418][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.455418][ T10] ___sys_sendmsg+0xee/0x170 [10078.455418][ T10] __sys_sendmsg+0xcd/0x170 [10078.455418][ T10] do_syscall_64+0xc6/0x1e0 [10078.455418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.455418][ T10] [10078.466456][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10078.466456][ T10] neigh_parms_alloc+0x1e5/0x510 [10078.466456][ T10] ipv6_add_dev+0x2fd/0x11c0 [10078.466456][ T10] ipv6_find_idev+0x102/0x170 [10078.466456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10078.466456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.466456][ T10] netlink_rcv_skb+0x130/0x360 [10078.466456][ T10] netlink_unicast+0x449/0x710 [10078.466456][ T10] netlink_sendmsg+0x723/0xbe0 [10078.466456][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.466456][ T10] ___sys_sendmsg+0xee/0x170 [10078.466456][ T10] __sys_sendmsg+0xcd/0x170 [10078.466456][ T10] do_syscall_64+0xc6/0x1e0 [10078.466456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.466456][ T10] [10078.494210][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10078.494999][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10078.494999][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10078.494999][ T10] register_netdevice+0x4d3/0x1690 [10078.494999][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10078.494999][ T10] vlan_newlink+0x393/0x610 [8021q] [10078.494999][ T10] rtnl_newlink_create+0x341/0x850 [10078.494999][ T10] __rtnl_newlink+0xac9/0xd80 [10078.494999][ T10] rtnl_newlink+0x63/0xa0 [10078.494999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.494999][ T10] netlink_rcv_skb+0x130/0x360 [10078.494999][ T10] netlink_unicast+0x449/0x710 [10078.494999][ T10] netlink_sendmsg+0x723/0xbe0 [10078.494999][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.494999][ T10] ___sys_sendmsg+0xee/0x170 [10078.494999][ T10] __sys_sendmsg+0xcd/0x170 [10078.494999][ T10] do_syscall_64+0xc6/0x1e0 [10078.494999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.494999][ T10] [10078.516126][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10078.516712][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10078.516712][ T10] dst_init+0x84/0x4a0 [10078.516712][ T10] dst_alloc+0x97/0x150 [10078.516712][ T10] ip6_dst_alloc+0x23/0x90 [10078.516712][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10078.516712][ T10] ip6_pol_route+0x56f/0x840 [10078.516712][ T10] __fib6_rule_action+0x1f3/0x5b0 [10078.516712][ T10] fib_rules_lookup+0x2b4/0xa20 [10078.516712][ T10] fib6_rule_lookup+0x182/0x630 [10078.516712][ T10] ip6_route_output_flags+0x259/0x480 [10078.516712][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10078.516712][ T10] icmp6_send+0x13dd/0x1b70 [10078.516712][ T10] ip6_link_failure+0x30/0x430 [10078.516712][ T10] ndisc_error_report+0x96/0x160 [10078.516712][ T10] neigh_invalidate+0x206/0x510 [10078.516712][ T10] neigh_timer_handler+0x984/0xf10 [10078.516712][ T10] call_timer_fn+0x170/0x430 [10078.516712][ T10] [10086.326075][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10086.345004][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10086.345004][ T521] ___neigh_create+0x14b/0xf60 [10086.345004][ T521] ip6_finish_output2+0xa70/0xf80 [10086.345004][ T521] ip6_finish_output+0x4ed/0xd30 [10086.345004][ T521] ip6_output+0x1f3/0x770 [10086.345004][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10086.345004][ T521] mld_sendpack+0x62d/0xbc0 [10086.345004][ T521] mld_ifc_work+0x32/0x1f0 [10086.345004][ T521] process_one_work+0x84d/0x18a0 [10086.345004][ T521] worker_thread+0x587/0xd30 [10086.345004][ T521] kthread+0x28a/0x350 [10086.345004][ T521] ret_from_fork+0x31/0x70 [10086.345004][ T521] ret_from_fork_asm+0x1a/0x30 [10086.345004][ T521] [10086.349071][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10086.349071][ T521] dst_init+0x84/0x4a0 [10086.349071][ T521] dst_alloc+0x97/0x150 [10086.349071][ T521] ip6_dst_alloc+0x23/0x90 [10086.349071][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10086.349071][ T521] ip6_pol_route+0x56f/0x840 [10086.349071][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10086.349071][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10086.349071][ T521] ipv6_rcv+0x1ad/0x810 [10086.349071][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10086.349071][ T521] process_backlog+0x101/0x620 [10086.349071][ T521] __napi_poll.constprop.0+0xa2/0x460 [10086.349071][ T521] net_rx_action+0x495/0xbe0 [10086.349071][ T521] __do_softirq+0x1b5/0x7f6 [10086.349071][ T521] [10086.357998][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10086.357998][ T521] dst_init+0x84/0x4a0 [10086.357998][ T521] dst_alloc+0x97/0x150 [10086.357998][ T521] ip6_dst_alloc+0x23/0x90 [10086.357998][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10086.357998][ T521] ip6_pol_route+0x56f/0x840 [10086.357998][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10086.357998][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10086.357998][ T521] ipv6_rcv+0x1ad/0x810 [10086.357998][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10086.357998][ T521] process_backlog+0x101/0x620 [10086.357998][ T521] __napi_poll.constprop.0+0xa2/0x460 [10086.357998][ T521] net_rx_action+0x495/0xbe0 [10086.357998][ T521] __do_softirq+0x1b5/0x7f6 [10086.357998][ T521] [10086.376392][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10086.376392][ T521] netdev_get_by_index+0x5e/0x80 [10086.376392][ T521] fib6_nh_init+0x3d8/0x15b0 [10086.376392][ T521] ip6_route_info_create+0xf18/0x17d0 [10086.376392][ T521] ip6_route_add+0x1c/0x140 [10086.376392][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10086.376392][ T521] addrconf_add_dev+0xe2/0x170 [10086.376392][ T521] inet6_addr_add+0x12f/0xa40 [10086.376392][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10086.376392][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10086.376392][ T521] netlink_rcv_skb+0x130/0x360 [10086.376392][ T521] netlink_unicast+0x449/0x710 [10086.376392][ T521] netlink_sendmsg+0x723/0xbe0 [10086.376392][ T521] ____sys_sendmsg+0x7b2/0xa10 [10086.376392][ T521] ___sys_sendmsg+0xee/0x170 [10086.376392][ T521] __sys_sendmsg+0xcd/0x170 [10086.376392][ T521] do_syscall_64+0xc6/0x1e0 [10086.376392][ T521] [10086.382238][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10086.382238][ T521] ipv6_add_dev+0x3b9/0x11c0 [10086.382238][ T521] ipv6_find_idev+0x102/0x170 [10086.382238][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10086.382238][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10086.382238][ T521] netlink_rcv_skb+0x130/0x360 [10086.382238][ T521] netlink_unicast+0x449/0x710 [10086.382238][ T521] netlink_sendmsg+0x723/0xbe0 [10086.382238][ T521] ____sys_sendmsg+0x7b2/0xa10 [10086.382238][ T521] ___sys_sendmsg+0xee/0x170 [10086.382238][ T521] __sys_sendmsg+0xcd/0x170 [10086.382238][ T521] do_syscall_64+0xc6/0x1e0 [10086.382238][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10086.382238][ T521] [10086.386404][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10086.386404][ T521] neigh_parms_alloc+0x1e5/0x510 [10086.386404][ T521] ipv6_add_dev+0x2fd/0x11c0 [10086.386404][ T521] ipv6_find_idev+0x102/0x170 [10086.386404][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10086.386404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10086.386404][ T521] netlink_rcv_skb+0x130/0x360 [10086.386404][ T521] netlink_unicast+0x449/0x710 [10086.386404][ T521] netlink_sendmsg+0x723/0xbe0 [10086.386404][ T521] ____sys_sendmsg+0x7b2/0xa10 [10086.386404][ T521] ___sys_sendmsg+0xee/0x170 [10086.386404][ T521] __sys_sendmsg+0xcd/0x170 [10086.386404][ T521] do_syscall_64+0xc6/0x1e0 [10086.386404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10086.386404][ T521] [10086.391416][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10086.392134][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10086.392134][ T521] dst_init+0x84/0x4a0 [10086.392134][ T521] dst_alloc+0x97/0x150 [10086.392134][ T521] ip6_dst_alloc+0x23/0x90 [10086.392134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10086.392134][ T521] ip6_pol_route+0x56f/0x840 [10086.392134][ T521] __fib6_rule_action+0x1f3/0x5b0 [10086.392134][ T521] fib_rules_lookup+0x2b4/0xa20 [10086.392134][ T521] fib6_rule_lookup+0x182/0x630 [10086.392134][ T521] ip6_route_output_flags+0x259/0x480 [10086.392134][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10086.392134][ T521] ip6_dst_lookup_flow+0x88/0x190 [10086.392134][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10086.392134][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10086.392134][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10086.392134][ T521] dev_hard_start_xmit+0x146/0x590 [10086.392134][ T521] __dev_queue_xmit+0xf71/0x17f0 [10086.392134][ T521] [10086.415568][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10086.415568][ T521] dst_init+0x84/0x4a0 [10086.415568][ T521] dst_alloc+0x97/0x150 [10086.415568][ T521] ip6_dst_alloc+0x23/0x90 [10086.415568][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10086.415568][ T521] ip6_pol_route+0x56f/0x840 [10086.415568][ T521] __fib6_rule_action+0x1f3/0x5b0 [10086.415568][ T521] fib_rules_lookup+0x2b4/0xa20 [10086.415568][ T521] fib6_rule_lookup+0x182/0x630 [10086.415568][ T521] ip6_route_output_flags+0x259/0x480 [10086.415568][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10086.415568][ T521] ip6_dst_lookup_flow+0x88/0x190 [10086.415568][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10086.415568][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10086.415568][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10086.415568][ T521] dev_hard_start_xmit+0x146/0x590 [10086.415568][ T521] __dev_queue_xmit+0xf71/0x17f0 [10086.415568][ T521] [10086.421305][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10086.421305][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10086.421305][ T521] ip6_validate_gw+0x3f7/0x7b0 [10086.421305][ T521] fib6_nh_init+0xa5b/0x15b0 [10086.421305][ T521] ip6_route_info_create+0xf18/0x17d0 [10086.421305][ T521] ip6_route_multipath_add+0xa42/0x1930 [10086.421305][ T521] inet6_rtm_newroute+0xa2/0x110 [10086.421305][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10086.421305][ T521] netlink_rcv_skb+0x130/0x360 [10086.421305][ T521] netlink_unicast+0x449/0x710 [10086.421305][ T521] netlink_sendmsg+0x723/0xbe0 [10086.421305][ T521] ____sys_sendmsg+0x7b2/0xa10 [10086.421305][ T521] ___sys_sendmsg+0xee/0x170 [10086.421305][ T521] __sys_sendmsg+0xcd/0x170 [10086.421305][ T521] do_syscall_64+0xc6/0x1e0 [10086.421305][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10086.421305][ T521] [10086.426498][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10086.426498][ T521] netdev_get_by_index+0x5e/0x80 [10086.426498][ T521] fib6_nh_init+0x3d8/0x15b0 [10086.426498][ T521] ip6_route_info_create+0xf18/0x17d0 [10086.426498][ T521] ip6_route_add+0x1c/0x140 [10086.426498][ T521] addrconf_prefix_route+0x2a6/0x430 [10086.426498][ T521] inet6_addr_add+0x4f8/0xa40 [10086.426498][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10086.426498][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10086.426498][ T521] netlink_rcv_skb+0x130/0x360 [10086.426498][ T521] netlink_unicast+0x449/0x710 [10086.426498][ T521] netlink_sendmsg+0x723/0xbe0 [10086.426498][ T521] ____sys_sendmsg+0x7b2/0xa10 [10086.426498][ T521] ___sys_sendmsg+0xee/0x170 [10086.426498][ T521] __sys_sendmsg+0xcd/0x170 [10086.426498][ T521] do_syscall_64+0xc6/0x1e0 [10086.426498][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10086.426498][ T521] [10086.432061][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10086.432061][ T521] netdev_get_by_index+0x5e/0x80 [10086.432061][ T521] fib6_nh_init+0x3d8/0x15b0 [10086.432061][ T521] ip6_route_info_create+0xf18/0x17d0 [10086.432061][ T521] addrconf_f6i_alloc+0x315/0x560 [10086.432061][ T521] ipv6_add_addr+0x411/0x2000 [10086.432061][ T521] inet6_addr_add+0x30e/0xa40 [10086.432061][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10086.432061][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10086.432061][ T521] netlink_rcv_skb+0x130/0x360 [10086.432061][ T521] netlink_unicast+0x449/0x710 [10086.432061][ T521] netlink_sendmsg+0x723/0xbe0 [10086.432061][ T521] ____sys_sendmsg+0x7b2/0xa10 [10086.432061][ T521] ___sys_sendmsg+0xee/0x170 [10086.432061][ T521] __sys_sendmsg+0xcd/0x170 [10086.432061][ T521] do_syscall_64+0xc6/0x1e0 [10086.432061][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10086.432061][ T521] [10086.438102][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10086.438102][ T521] netdev_get_by_index+0x5e/0x80 [10086.438102][ T521] fib6_nh_init+0x3d8/0x15b0 [10086.438102][ T521] ip6_route_info_create+0xf18/0x17d0 [10086.438102][ T521] ip6_route_add+0x1c/0x140 [10086.438102][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10086.438102][ T521] addrconf_add_dev+0xe2/0x170 [10086.438102][ T521] inet6_addr_add+0x12f/0xa40 [10086.438102][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10086.438102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10086.438102][ T521] netlink_rcv_skb+0x130/0x360 [10086.438102][ T521] netlink_unicast+0x449/0x710 [10086.438102][ T521] netlink_sendmsg+0x723/0xbe0 [10086.438102][ T521] ____sys_sendmsg+0x7b2/0xa10 [10086.438102][ T521] ___sys_sendmsg+0xee/0x170 [10086.438102][ T521] __sys_sendmsg+0xcd/0x170 [10086.438102][ T521] do_syscall_64+0xc6/0x1e0 [10086.438102][ T521] [10086.459157][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10086.459157][ T521] ipv6_add_dev+0x3b9/0x11c0 [10086.459157][ T521] ipv6_find_idev+0x102/0x170 [10086.459157][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10086.459157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10086.459157][ T521] netlink_rcv_skb+0x130/0x360 [10086.459157][ T521] netlink_unicast+0x449/0x710 [10086.459157][ T521] netlink_sendmsg+0x723/0xbe0 [10086.459157][ T521] ____sys_sendmsg+0x7b2/0xa10 [10086.459157][ T521] ___sys_sendmsg+0xee/0x170 [10086.459157][ T521] __sys_sendmsg+0xcd/0x170 [10086.459157][ T521] do_syscall_64+0xc6/0x1e0 [10086.459157][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10086.459157][ T521] [10086.464502][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10086.464502][ T521] neigh_parms_alloc+0x1e5/0x510 [10086.464502][ T521] ipv6_add_dev+0x2fd/0x11c0 [10086.464502][ T521] ipv6_find_idev+0x102/0x170 [10086.464502][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10086.464502][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10086.464502][ T521] netlink_rcv_skb+0x130/0x360 [10086.464502][ T521] netlink_unicast+0x449/0x710 [10086.464502][ T521] netlink_sendmsg+0x723/0xbe0 [10086.464502][ T521] ____sys_sendmsg+0x7b2/0xa10 [10086.464502][ T521] ___sys_sendmsg+0xee/0x170 [10086.464502][ T521] __sys_sendmsg+0xcd/0x170 [10086.464502][ T521] do_syscall_64+0xc6/0x1e0 [10086.464502][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10086.464502][ T521] [10088.790043][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10088.790783][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10088.790783][ T10] netdev_get_by_index+0x5e/0x80 [10088.790783][ T10] fib6_nh_init+0x3d8/0x15b0 [10088.790783][ T10] ip6_route_info_create+0xf18/0x17d0 [10088.790783][ T10] ip6_route_add+0x1c/0x140 [10088.790783][ T10] addrconf_prefix_route+0x2a6/0x430 [10088.790783][ T10] inet6_addr_add+0x4f8/0xa40 [10088.790783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10088.790783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.790783][ T10] netlink_rcv_skb+0x130/0x360 [10088.790783][ T10] netlink_unicast+0x449/0x710 [10088.790783][ T10] netlink_sendmsg+0x723/0xbe0 [10088.790783][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.790783][ T10] ___sys_sendmsg+0xee/0x170 [10088.790783][ T10] __sys_sendmsg+0xcd/0x170 [10088.790783][ T10] do_syscall_64+0xc6/0x1e0 [10088.790783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.790783][ T10] [10088.794594][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10088.794594][ T10] netdev_get_by_index+0x5e/0x80 [10088.794594][ T10] fib6_nh_init+0x3d8/0x15b0 [10088.794594][ T10] ip6_route_info_create+0xf18/0x17d0 [10088.794594][ T10] addrconf_f6i_alloc+0x315/0x560 [10088.794594][ T10] ipv6_add_addr+0x411/0x2000 [10088.794594][ T10] inet6_addr_add+0x30e/0xa40 [10088.794594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10088.794594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.794594][ T10] netlink_rcv_skb+0x130/0x360 [10088.794594][ T10] netlink_unicast+0x449/0x710 [10088.794594][ T10] netlink_sendmsg+0x723/0xbe0 [10088.794594][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.794594][ T10] ___sys_sendmsg+0xee/0x170 [10088.794594][ T10] __sys_sendmsg+0xcd/0x170 [10088.794594][ T10] do_syscall_64+0xc6/0x1e0 [10088.794594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.794594][ T10] [10088.798736][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10088.798736][ T10] netdev_get_by_index+0x5e/0x80 [10088.798736][ T10] fib6_nh_init+0x3d8/0x15b0 [10088.798736][ T10] ip6_route_info_create+0xf18/0x17d0 [10088.798736][ T10] ip6_route_add+0x1c/0x140 [10088.798736][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10088.798736][ T10] addrconf_add_dev+0xe2/0x170 [10088.798736][ T10] inet6_addr_add+0x12f/0xa40 [10088.798736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10088.798736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.798736][ T10] netlink_rcv_skb+0x130/0x360 [10088.798736][ T10] netlink_unicast+0x449/0x710 [10088.798736][ T10] netlink_sendmsg+0x723/0xbe0 [10088.798736][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.798736][ T10] ___sys_sendmsg+0xee/0x170 [10088.798736][ T10] __sys_sendmsg+0xcd/0x170 [10088.798736][ T10] do_syscall_64+0xc6/0x1e0 [10088.798736][ T10] [10088.802504][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10088.802504][ T10] ipv6_add_dev+0x3b9/0x11c0 [10088.802504][ T10] ipv6_find_idev+0x102/0x170 [10088.802504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10088.802504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.802504][ T10] netlink_rcv_skb+0x130/0x360 [10088.802504][ T10] netlink_unicast+0x449/0x710 [10088.802504][ T10] netlink_sendmsg+0x723/0xbe0 [10088.802504][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.802504][ T10] ___sys_sendmsg+0xee/0x170 [10088.802504][ T10] __sys_sendmsg+0xcd/0x170 [10088.802504][ T10] do_syscall_64+0xc6/0x1e0 [10088.802504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.802504][ T10] [10088.816787][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10088.816787][ T10] neigh_parms_alloc+0x1e5/0x510 [10088.816787][ T10] ipv6_add_dev+0x2fd/0x11c0 [10088.816787][ T10] ipv6_find_idev+0x102/0x170 [10088.816787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10088.816787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.816787][ T10] netlink_rcv_skb+0x130/0x360 [10088.816787][ T10] netlink_unicast+0x449/0x710 [10088.816787][ T10] netlink_sendmsg+0x723/0xbe0 [10088.816787][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.816787][ T10] ___sys_sendmsg+0xee/0x170 [10088.816787][ T10] __sys_sendmsg+0xcd/0x170 [10088.816787][ T10] do_syscall_64+0xc6/0x1e0 [10088.816787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.816787][ T10] [10088.834145][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10088.834810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10088.834810][ T10] netdev_get_by_index+0x5e/0x80 [10088.834810][ T10] fib6_nh_init+0x3d8/0x15b0 [10088.834810][ T10] ip6_route_info_create+0xf18/0x17d0 [10088.834810][ T10] ip6_route_add+0x1c/0x140 [10088.834810][ T10] addrconf_prefix_route+0x2a6/0x430 [10088.834810][ T10] inet6_addr_add+0x4f8/0xa40 [10088.834810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10088.834810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.834810][ T10] netlink_rcv_skb+0x130/0x360 [10088.834810][ T10] netlink_unicast+0x449/0x710 [10088.834810][ T10] netlink_sendmsg+0x723/0xbe0 [10088.834810][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.834810][ T10] ___sys_sendmsg+0xee/0x170 [10088.834810][ T10] __sys_sendmsg+0xcd/0x170 [10088.834810][ T10] do_syscall_64+0xc6/0x1e0 [10088.834810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.834810][ T10] [10088.839425][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10088.839425][ T10] netdev_get_by_index+0x5e/0x80 [10088.839425][ T10] fib6_nh_init+0x3d8/0x15b0 [10088.839425][ T10] ip6_route_info_create+0xf18/0x17d0 [10088.839425][ T10] addrconf_f6i_alloc+0x315/0x560 [10088.839425][ T10] ipv6_add_addr+0x411/0x2000 [10088.839425][ T10] inet6_addr_add+0x30e/0xa40 [10088.839425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10088.839425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.839425][ T10] netlink_rcv_skb+0x130/0x360 [10088.839425][ T10] netlink_unicast+0x449/0x710 [10088.839425][ T10] netlink_sendmsg+0x723/0xbe0 [10088.839425][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.839425][ T10] ___sys_sendmsg+0xee/0x170 [10088.839425][ T10] __sys_sendmsg+0xcd/0x170 [10088.839425][ T10] do_syscall_64+0xc6/0x1e0 [10088.839425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.839425][ T10] [10088.844062][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10088.844062][ T10] netdev_get_by_index+0x5e/0x80 [10088.844062][ T10] fib6_nh_init+0x3d8/0x15b0 [10088.844062][ T10] ip6_route_info_create+0xf18/0x17d0 [10088.844062][ T10] ip6_route_add+0x1c/0x140 [10088.844062][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10088.844062][ T10] addrconf_add_dev+0xe2/0x170 [10088.844062][ T10] inet6_addr_add+0x12f/0xa40 [10088.844062][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10088.844062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.844062][ T10] netlink_rcv_skb+0x130/0x360 [10088.844062][ T10] netlink_unicast+0x449/0x710 [10088.844062][ T10] netlink_sendmsg+0x723/0xbe0 [10088.844062][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.844062][ T10] ___sys_sendmsg+0xee/0x170 [10088.844062][ T10] __sys_sendmsg+0xcd/0x170 [10088.844062][ T10] do_syscall_64+0xc6/0x1e0 [10088.844062][ T10] [10088.848599][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10088.848599][ T10] ipv6_add_dev+0x3b9/0x11c0 [10088.848599][ T10] ipv6_find_idev+0x102/0x170 [10088.848599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10088.848599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.848599][ T10] netlink_rcv_skb+0x130/0x360 [10088.848599][ T10] netlink_unicast+0x449/0x710 [10088.848599][ T10] netlink_sendmsg+0x723/0xbe0 [10088.848599][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.848599][ T10] ___sys_sendmsg+0xee/0x170 [10088.848599][ T10] __sys_sendmsg+0xcd/0x170 [10088.848599][ T10] do_syscall_64+0xc6/0x1e0 [10088.848599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.848599][ T10] [10088.869012][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10088.869012][ T10] neigh_parms_alloc+0x1e5/0x510 [10088.869012][ T10] ipv6_add_dev+0x2fd/0x11c0 [10088.869012][ T10] ipv6_find_idev+0x102/0x170 [10088.869012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10088.869012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.869012][ T10] netlink_rcv_skb+0x130/0x360 [10088.869012][ T10] netlink_unicast+0x449/0x710 [10088.869012][ T10] netlink_sendmsg+0x723/0xbe0 [10088.869012][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.869012][ T10] ___sys_sendmsg+0xee/0x170 [10088.869012][ T10] __sys_sendmsg+0xcd/0x170 [10088.869012][ T10] do_syscall_64+0xc6/0x1e0 [10088.869012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.869012][ T10] [10088.874584][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10088.875379][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10088.875379][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10088.875379][ T10] register_netdevice+0x4d3/0x1690 [10088.875379][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10088.875379][ T10] vlan_newlink+0x393/0x610 [8021q] [10088.875379][ T10] rtnl_newlink_create+0x341/0x850 [10088.875379][ T10] __rtnl_newlink+0xac9/0xd80 [10088.875379][ T10] rtnl_newlink+0x63/0xa0 [10088.875379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.875379][ T10] netlink_rcv_skb+0x130/0x360 [10088.875379][ T10] netlink_unicast+0x449/0x710 [10088.875379][ T10] netlink_sendmsg+0x723/0xbe0 [10088.875379][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.875379][ T10] ___sys_sendmsg+0xee/0x170 [10088.875379][ T10] __sys_sendmsg+0xcd/0x170 [10088.875379][ T10] do_syscall_64+0xc6/0x1e0 [10088.875379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.875379][ T10] [10088.894136][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10088.896191][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10088.896191][ T10] dst_init+0x84/0x4a0 [10088.896191][ T10] dst_alloc+0x97/0x150 [10088.896191][ T10] ip6_dst_alloc+0x23/0x90 [10088.896191][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10088.896191][ T10] ip6_pol_route+0x56f/0x840 [10088.896191][ T10] __fib6_rule_action+0x1f3/0x5b0 [10088.896191][ T10] fib_rules_lookup+0x2b4/0xa20 [10088.896191][ T10] fib6_rule_lookup+0x182/0x630 [10088.896191][ T10] ip6_route_output_flags+0x259/0x480 [10088.896191][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10088.896191][ T10] icmp6_send+0x13dd/0x1b70 [10088.896191][ T10] ip6_link_failure+0x30/0x430 [10088.896191][ T10] ndisc_error_report+0x96/0x160 [10088.896191][ T10] neigh_invalidate+0x206/0x510 [10088.896191][ T10] neigh_timer_handler+0x984/0xf10 [10088.896191][ T10] call_timer_fn+0x170/0x430 [10088.896191][ T10] [10096.710084][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10096.732724][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10096.732724][ T521] ___neigh_create+0x14b/0xf60 [10096.732724][ T521] ip6_finish_output2+0xa70/0xf80 [10096.732724][ T521] ip6_finish_output+0x4ed/0xd30 [10096.732724][ T521] ip6_output+0x1f3/0x770 [10096.732724][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10096.732724][ T521] mld_sendpack+0x62d/0xbc0 [10096.732724][ T521] mld_ifc_work+0x32/0x1f0 [10096.732724][ T521] process_one_work+0x84d/0x18a0 [10096.732724][ T521] worker_thread+0x587/0xd30 [10096.732724][ T521] kthread+0x28a/0x350 [10096.732724][ T521] ret_from_fork+0x31/0x70 [10096.732724][ T521] ret_from_fork_asm+0x1a/0x30 [10096.732724][ T521] [10096.737710][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10096.737710][ T521] dst_init+0x84/0x4a0 [10096.737710][ T521] dst_alloc+0x97/0x150 [10096.737710][ T521] ip6_dst_alloc+0x23/0x90 [10096.737710][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10096.737710][ T521] ip6_pol_route+0x56f/0x840 [10096.737710][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10096.737710][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10096.737710][ T521] ipv6_rcv+0x1ad/0x810 [10096.737710][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10096.737710][ T521] process_backlog+0x101/0x620 [10096.737710][ T521] __napi_poll.constprop.0+0xa2/0x460 [10096.737710][ T521] net_rx_action+0x495/0xbe0 [10096.737710][ T521] __do_softirq+0x1b5/0x7f6 [10096.737710][ T521] [10096.743013][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10096.743013][ T521] dst_init+0x84/0x4a0 [10096.743013][ T521] dst_alloc+0x97/0x150 [10096.743013][ T521] ip6_dst_alloc+0x23/0x90 [10096.743013][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10096.743013][ T521] ip6_pol_route+0x56f/0x840 [10096.743013][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10096.743013][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10096.743013][ T521] ipv6_rcv+0x1ad/0x810 [10096.743013][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10096.743013][ T521] process_backlog+0x101/0x620 [10096.743013][ T521] __napi_poll.constprop.0+0xa2/0x460 [10096.743013][ T521] net_rx_action+0x495/0xbe0 [10096.743013][ T521] __do_softirq+0x1b5/0x7f6 [10096.743013][ T521] [10096.748663][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10096.748663][ T521] netdev_get_by_index+0x5e/0x80 [10096.748663][ T521] fib6_nh_init+0x3d8/0x15b0 [10096.748663][ T521] ip6_route_info_create+0xf18/0x17d0 [10096.748663][ T521] ip6_route_add+0x1c/0x140 [10096.748663][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10096.748663][ T521] addrconf_add_dev+0xe2/0x170 [10096.748663][ T521] inet6_addr_add+0x12f/0xa40 [10096.748663][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10096.748663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10096.748663][ T521] netlink_rcv_skb+0x130/0x360 [10096.748663][ T521] netlink_unicast+0x449/0x710 [10096.748663][ T521] netlink_sendmsg+0x723/0xbe0 [10096.748663][ T521] ____sys_sendmsg+0x7b2/0xa10 [10096.748663][ T521] ___sys_sendmsg+0xee/0x170 [10096.748663][ T521] __sys_sendmsg+0xcd/0x170 [10096.748663][ T521] do_syscall_64+0xc6/0x1e0 [10096.748663][ T521] [10096.756207][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10096.756207][ T521] ipv6_add_dev+0x3b9/0x11c0 [10096.756207][ T521] ipv6_find_idev+0x102/0x170 [10096.756207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10096.756207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10096.756207][ T521] netlink_rcv_skb+0x130/0x360 [10096.756207][ T521] netlink_unicast+0x449/0x710 [10096.756207][ T521] netlink_sendmsg+0x723/0xbe0 [10096.756207][ T521] ____sys_sendmsg+0x7b2/0xa10 [10096.756207][ T521] ___sys_sendmsg+0xee/0x170 [10096.756207][ T521] __sys_sendmsg+0xcd/0x170 [10096.756207][ T521] do_syscall_64+0xc6/0x1e0 [10096.756207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10096.756207][ T521] [10096.761384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10096.761384][ T521] neigh_parms_alloc+0x1e5/0x510 [10096.761384][ T521] ipv6_add_dev+0x2fd/0x11c0 [10096.761384][ T521] ipv6_find_idev+0x102/0x170 [10096.761384][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10096.761384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10096.761384][ T521] netlink_rcv_skb+0x130/0x360 [10096.761384][ T521] netlink_unicast+0x449/0x710 [10096.761384][ T521] netlink_sendmsg+0x723/0xbe0 [10096.761384][ T521] ____sys_sendmsg+0x7b2/0xa10 [10096.761384][ T521] ___sys_sendmsg+0xee/0x170 [10096.761384][ T521] __sys_sendmsg+0xcd/0x170 [10096.761384][ T521] do_syscall_64+0xc6/0x1e0 [10096.761384][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10096.761384][ T521] [10096.777208][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10096.778108][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10096.778108][ T521] dst_init+0x84/0x4a0 [10096.778108][ T521] dst_alloc+0x97/0x150 [10096.778108][ T521] ip6_dst_alloc+0x23/0x90 [10096.778108][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10096.778108][ T521] ip6_pol_route+0x56f/0x840 [10096.778108][ T521] __fib6_rule_action+0x1f3/0x5b0 [10096.778108][ T521] fib_rules_lookup+0x2b4/0xa20 [10096.778108][ T521] fib6_rule_lookup+0x182/0x630 [10096.778108][ T521] ip6_route_output_flags+0x259/0x480 [10096.778108][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10096.778108][ T521] ip6_dst_lookup_flow+0x88/0x190 [10096.778108][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10096.778108][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10096.778108][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10096.778108][ T521] dev_hard_start_xmit+0x146/0x590 [10096.778108][ T521] __dev_queue_xmit+0xf71/0x17f0 [10096.778108][ T521] [10096.791475][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10096.791475][ T521] dst_init+0x84/0x4a0 [10096.791475][ T521] dst_alloc+0x97/0x150 [10096.791475][ T521] ip6_dst_alloc+0x23/0x90 [10096.791475][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10096.791475][ T521] ip6_pol_route+0x56f/0x840 [10096.791475][ T521] __fib6_rule_action+0x1f3/0x5b0 [10096.791475][ T521] fib_rules_lookup+0x2b4/0xa20 [10096.791475][ T521] fib6_rule_lookup+0x182/0x630 [10096.791475][ T521] ip6_route_output_flags+0x259/0x480 [10096.791475][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10096.791475][ T521] ip6_dst_lookup_flow+0x88/0x190 [10096.791475][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10096.791475][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10096.791475][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10096.791475][ T521] dev_hard_start_xmit+0x146/0x590 [10096.791475][ T521] __dev_queue_xmit+0xf71/0x17f0 [10096.791475][ T521] [10096.824823][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10096.824823][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10096.824823][ T521] ip6_validate_gw+0x3f7/0x7b0 [10096.824823][ T521] fib6_nh_init+0xa5b/0x15b0 [10096.824823][ T521] ip6_route_info_create+0xf18/0x17d0 [10096.824823][ T521] ip6_route_multipath_add+0xa42/0x1930 [10096.824823][ T521] inet6_rtm_newroute+0xa2/0x110 [10096.824823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10096.824823][ T521] netlink_rcv_skb+0x130/0x360 [10096.824823][ T521] netlink_unicast+0x449/0x710 [10096.824823][ T521] netlink_sendmsg+0x723/0xbe0 [10096.824823][ T521] ____sys_sendmsg+0x7b2/0xa10 [10096.824823][ T521] ___sys_sendmsg+0xee/0x170 [10096.824823][ T521] __sys_sendmsg+0xcd/0x170 [10096.824823][ T521] do_syscall_64+0xc6/0x1e0 [10096.824823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10096.824823][ T521] [10096.831344][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10096.831344][ T521] netdev_get_by_index+0x5e/0x80 [10096.831344][ T521] fib6_nh_init+0x3d8/0x15b0 [10096.831344][ T521] ip6_route_info_create+0xf18/0x17d0 [10096.831344][ T521] ip6_route_add+0x1c/0x140 [10096.831344][ T521] addrconf_prefix_route+0x2a6/0x430 [10096.831344][ T521] inet6_addr_add+0x4f8/0xa40 [10096.831344][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10096.831344][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10096.831344][ T521] netlink_rcv_skb+0x130/0x360 [10096.831344][ T521] netlink_unicast+0x449/0x710 [10096.831344][ T521] netlink_sendmsg+0x723/0xbe0 [10096.831344][ T521] ____sys_sendmsg+0x7b2/0xa10 [10096.831344][ T521] ___sys_sendmsg+0xee/0x170 [10096.831344][ T521] __sys_sendmsg+0xcd/0x170 [10096.831344][ T521] do_syscall_64+0xc6/0x1e0 [10096.831344][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10096.831344][ T521] [10096.845592][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10096.845592][ T521] netdev_get_by_index+0x5e/0x80 [10096.845592][ T521] fib6_nh_init+0x3d8/0x15b0 [10096.845592][ T521] ip6_route_info_create+0xf18/0x17d0 [10096.845592][ T521] addrconf_f6i_alloc+0x315/0x560 [10096.845592][ T521] ipv6_add_addr+0x411/0x2000 [10096.845592][ T521] inet6_addr_add+0x30e/0xa40 [10096.845592][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10096.845592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10096.845592][ T521] netlink_rcv_skb+0x130/0x360 [10096.845592][ T521] netlink_unicast+0x449/0x710 [10096.845592][ T521] netlink_sendmsg+0x723/0xbe0 [10096.845592][ T521] ____sys_sendmsg+0x7b2/0xa10 [10096.845592][ T521] ___sys_sendmsg+0xee/0x170 [10096.845592][ T521] __sys_sendmsg+0xcd/0x170 [10096.845592][ T521] do_syscall_64+0xc6/0x1e0 [10096.845592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10096.845592][ T521] [10096.852617][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10096.852617][ T521] netdev_get_by_index+0x5e/0x80 [10096.852617][ T521] fib6_nh_init+0x3d8/0x15b0 [10096.852617][ T521] ip6_route_info_create+0xf18/0x17d0 [10096.852617][ T521] ip6_route_add+0x1c/0x140 [10096.852617][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10096.852617][ T521] addrconf_add_dev+0xe2/0x170 [10096.852617][ T521] inet6_addr_add+0x12f/0xa40 [10096.852617][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10096.852617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10096.852617][ T521] netlink_rcv_skb+0x130/0x360 [10096.852617][ T521] netlink_unicast+0x449/0x710 [10096.852617][ T521] netlink_sendmsg+0x723/0xbe0 [10096.852617][ T521] ____sys_sendmsg+0x7b2/0xa10 [10096.852617][ T521] ___sys_sendmsg+0xee/0x170 [10096.852617][ T521] __sys_sendmsg+0xcd/0x170 [10096.852617][ T521] do_syscall_64+0xc6/0x1e0 [10096.852617][ T521] [10096.876119][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10096.876119][ T521] ipv6_add_dev+0x3b9/0x11c0 [10096.876119][ T521] ipv6_find_idev+0x102/0x170 [10096.876119][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10096.876119][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10096.876119][ T521] netlink_rcv_skb+0x130/0x360 [10096.876119][ T521] netlink_unicast+0x449/0x710 [10096.876119][ T521] netlink_sendmsg+0x723/0xbe0 [10096.876119][ T521] ____sys_sendmsg+0x7b2/0xa10 [10096.876119][ T521] ___sys_sendmsg+0xee/0x170 [10096.876119][ T521] __sys_sendmsg+0xcd/0x170 [10096.876119][ T521] do_syscall_64+0xc6/0x1e0 [10096.876119][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10096.876119][ T521] [10096.895439][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10096.895439][ T521] neigh_parms_alloc+0x1e5/0x510 [10096.895439][ T521] ipv6_add_dev+0x2fd/0x11c0 [10096.895439][ T521] ipv6_find_idev+0x102/0x170 [10096.895439][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10096.895439][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10096.895439][ T521] netlink_rcv_skb+0x130/0x360 [10096.895439][ T521] netlink_unicast+0x449/0x710 [10096.895439][ T521] netlink_sendmsg+0x723/0xbe0 [10096.895439][ T521] ____sys_sendmsg+0x7b2/0xa10 [10096.895439][ T521] ___sys_sendmsg+0xee/0x170 [10096.895439][ T521] __sys_sendmsg+0xcd/0x170 [10096.895439][ T521] do_syscall_64+0xc6/0x1e0 [10096.895439][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10096.895439][ T521] [10099.142077][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10099.142754][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10099.142754][ T10] netdev_get_by_index+0x5e/0x80 [10099.142754][ T10] fib6_nh_init+0x3d8/0x15b0 [10099.142754][ T10] ip6_route_info_create+0xf18/0x17d0 [10099.142754][ T10] ip6_route_add+0x1c/0x140 [10099.142754][ T10] addrconf_prefix_route+0x2a6/0x430 [10099.142754][ T10] inet6_addr_add+0x4f8/0xa40 [10099.142754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10099.142754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.142754][ T10] netlink_rcv_skb+0x130/0x360 [10099.142754][ T10] netlink_unicast+0x449/0x710 [10099.142754][ T10] netlink_sendmsg+0x723/0xbe0 [10099.142754][ T10] ____sys_sendmsg+0x7b2/0xa10 [10099.142754][ T10] ___sys_sendmsg+0xee/0x170 [10099.142754][ T10] __sys_sendmsg+0xcd/0x170 [10099.142754][ T10] do_syscall_64+0xc6/0x1e0 [10099.142754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.142754][ T10] [10099.178479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10099.178479][ T10] netdev_get_by_index+0x5e/0x80 [10099.178479][ T10] fib6_nh_init+0x3d8/0x15b0 [10099.178479][ T10] ip6_route_info_create+0xf18/0x17d0 [10099.178479][ T10] addrconf_f6i_alloc+0x315/0x560 [10099.178479][ T10] ipv6_add_addr+0x411/0x2000 [10099.178479][ T10] inet6_addr_add+0x30e/0xa40 [10099.178479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10099.178479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.178479][ T10] netlink_rcv_skb+0x130/0x360 [10099.178479][ T10] netlink_unicast+0x449/0x710 [10099.178479][ T10] netlink_sendmsg+0x723/0xbe0 [10099.178479][ T10] ____sys_sendmsg+0x7b2/0xa10 [10099.178479][ T10] ___sys_sendmsg+0xee/0x170 [10099.178479][ T10] __sys_sendmsg+0xcd/0x170 [10099.178479][ T10] do_syscall_64+0xc6/0x1e0 [10099.178479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.178479][ T10] [10099.185009][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10099.185009][ T10] netdev_get_by_index+0x5e/0x80 [10099.185009][ T10] fib6_nh_init+0x3d8/0x15b0 [10099.185009][ T10] ip6_route_info_create+0xf18/0x17d0 [10099.185009][ T10] ip6_route_add+0x1c/0x140 [10099.185009][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10099.185009][ T10] addrconf_add_dev+0xe2/0x170 [10099.185009][ T10] inet6_addr_add+0x12f/0xa40 [10099.185009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10099.185009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.185009][ T10] netlink_rcv_skb+0x130/0x360 [10099.185009][ T10] netlink_unicast+0x449/0x710 [10099.185009][ T10] netlink_sendmsg+0x723/0xbe0 [10099.185009][ T10] ____sys_sendmsg+0x7b2/0xa10 [10099.185009][ T10] ___sys_sendmsg+0xee/0x170 [10099.185009][ T10] __sys_sendmsg+0xcd/0x170 [10099.185009][ T10] do_syscall_64+0xc6/0x1e0 [10099.185009][ T10] [10099.216483][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10099.216483][ T10] ipv6_add_dev+0x3b9/0x11c0 [10099.216483][ T10] ipv6_find_idev+0x102/0x170 [10099.216483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10099.216483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.216483][ T10] netlink_rcv_skb+0x130/0x360 [10099.216483][ T10] netlink_unicast+0x449/0x710 [10099.216483][ T10] netlink_sendmsg+0x723/0xbe0 [10099.216483][ T10] ____sys_sendmsg+0x7b2/0xa10 [10099.216483][ T10] ___sys_sendmsg+0xee/0x170 [10099.216483][ T10] __sys_sendmsg+0xcd/0x170 [10099.216483][ T10] do_syscall_64+0xc6/0x1e0 [10099.216483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.216483][ T10] [10099.221416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10099.221416][ T10] neigh_parms_alloc+0x1e5/0x510 [10099.221416][ T10] ipv6_add_dev+0x2fd/0x11c0 [10099.221416][ T10] ipv6_find_idev+0x102/0x170 [10099.221416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10099.221416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.221416][ T10] netlink_rcv_skb+0x130/0x360 [10099.221416][ T10] netlink_unicast+0x449/0x710 [10099.221416][ T10] netlink_sendmsg+0x723/0xbe0 [10099.221416][ T10] ____sys_sendmsg+0x7b2/0xa10 [10099.221416][ T10] ___sys_sendmsg+0xee/0x170 [10099.221416][ T10] __sys_sendmsg+0xcd/0x170 [10099.221416][ T10] do_syscall_64+0xc6/0x1e0 [10099.221416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.221416][ T10] [10099.235948][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10099.236740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10099.236740][ T10] netdev_get_by_index+0x5e/0x80 [10099.236740][ T10] fib6_nh_init+0x3d8/0x15b0 [10099.236740][ T10] ip6_route_info_create+0xf18/0x17d0 [10099.236740][ T10] ip6_route_add+0x1c/0x140 [10099.236740][ T10] addrconf_prefix_route+0x2a6/0x430 [10099.236740][ T10] inet6_addr_add+0x4f8/0xa40 [10099.236740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10099.236740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.236740][ T10] netlink_rcv_skb+0x130/0x360 [10099.236740][ T10] netlink_unicast+0x449/0x710 [10099.236740][ T10] netlink_sendmsg+0x723/0xbe0 [10099.236740][ T10] ____sys_sendmsg+0x7b2/0xa10 [10099.236740][ T10] ___sys_sendmsg+0xee/0x170 [10099.236740][ T10] __sys_sendmsg+0xcd/0x170 [10099.236740][ T10] do_syscall_64+0xc6/0x1e0 [10099.236740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.236740][ T10] [10099.258645][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10099.258645][ T10] netdev_get_by_index+0x5e/0x80 [10099.258645][ T10] fib6_nh_init+0x3d8/0x15b0 [10099.258645][ T10] ip6_route_info_create+0xf18/0x17d0 [10099.258645][ T10] addrconf_f6i_alloc+0x315/0x560 [10099.258645][ T10] ipv6_add_addr+0x411/0x2000 [10099.258645][ T10] inet6_addr_add+0x30e/0xa40 [10099.258645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10099.258645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.258645][ T10] netlink_rcv_skb+0x130/0x360 [10099.258645][ T10] netlink_unicast+0x449/0x710 [10099.258645][ T10] netlink_sendmsg+0x723/0xbe0 [10099.258645][ T10] ____sys_sendmsg+0x7b2/0xa10 [10099.258645][ T10] ___sys_sendmsg+0xee/0x170 [10099.258645][ T10] __sys_sendmsg+0xcd/0x170 [10099.258645][ T10] do_syscall_64+0xc6/0x1e0 [10099.258645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.258645][ T10] [10099.264873][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10099.264873][ T10] netdev_get_by_index+0x5e/0x80 [10099.264873][ T10] fib6_nh_init+0x3d8/0x15b0 [10099.264873][ T10] ip6_route_info_create+0xf18/0x17d0 [10099.264873][ T10] ip6_route_add+0x1c/0x140 [10099.264873][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10099.264873][ T10] addrconf_add_dev+0xe2/0x170 [10099.264873][ T10] inet6_addr_add+0x12f/0xa40 [10099.264873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10099.264873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.264873][ T10] netlink_rcv_skb+0x130/0x360 [10099.264873][ T10] netlink_unicast+0x449/0x710 [10099.264873][ T10] netlink_sendmsg+0x723/0xbe0 [10099.264873][ T10] ____sys_sendmsg+0x7b2/0xa10 [10099.264873][ T10] ___sys_sendmsg+0xee/0x170 [10099.264873][ T10] __sys_sendmsg+0xcd/0x170 [10099.264873][ T10] do_syscall_64+0xc6/0x1e0 [10099.264873][ T10] [10099.270161][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10099.270161][ T10] ipv6_add_dev+0x3b9/0x11c0 [10099.270161][ T10] ipv6_find_idev+0x102/0x170 [10099.270161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10099.270161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.270161][ T10] netlink_rcv_skb+0x130/0x360 [10099.270161][ T10] netlink_unicast+0x449/0x710 [10099.270161][ T10] netlink_sendmsg+0x723/0xbe0 [10099.270161][ T10] ____sys_sendmsg+0x7b2/0xa10 [10099.270161][ T10] ___sys_sendmsg+0xee/0x170 [10099.270161][ T10] __sys_sendmsg+0xcd/0x170 [10099.270161][ T10] do_syscall_64+0xc6/0x1e0 [10099.270161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.270161][ T10] [10099.274545][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10099.274545][ T10] neigh_parms_alloc+0x1e5/0x510 [10099.274545][ T10] ipv6_add_dev+0x2fd/0x11c0 [10099.274545][ T10] ipv6_find_idev+0x102/0x170 [10099.274545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10099.274545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.274545][ T10] netlink_rcv_skb+0x130/0x360 [10099.274545][ T10] netlink_unicast+0x449/0x710 [10099.274545][ T10] netlink_sendmsg+0x723/0xbe0 [10099.274545][ T10] ____sys_sendmsg+0x7b2/0xa10 [10099.274545][ T10] ___sys_sendmsg+0xee/0x170 [10099.274545][ T10] __sys_sendmsg+0xcd/0x170 [10099.274545][ T10] do_syscall_64+0xc6/0x1e0 [10099.274545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.274545][ T10] [10099.280062][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10099.280854][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10099.280854][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10099.280854][ T10] register_netdevice+0x4d3/0x1690 [10099.280854][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10099.280854][ T10] vlan_newlink+0x393/0x610 [8021q] [10099.280854][ T10] rtnl_newlink_create+0x341/0x850 [10099.280854][ T10] __rtnl_newlink+0xac9/0xd80 [10099.280854][ T10] rtnl_newlink+0x63/0xa0 [10099.280854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10099.280854][ T10] netlink_rcv_skb+0x130/0x360 [10099.280854][ T10] netlink_unicast+0x449/0x710 [10099.280854][ T10] netlink_sendmsg+0x723/0xbe0 [10099.280854][ T10] ____sys_sendmsg+0x7b2/0xa10 [10099.280854][ T10] ___sys_sendmsg+0xee/0x170 [10099.280854][ T10] __sys_sendmsg+0xcd/0x170 [10099.280854][ T10] do_syscall_64+0xc6/0x1e0 [10099.280854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10099.280854][ T10] [10099.324102][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10099.325183][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10099.325183][ T10] dst_init+0x84/0x4a0 [10099.325183][ T10] dst_alloc+0x97/0x150 [10099.325183][ T10] ip6_dst_alloc+0x23/0x90 [10099.325183][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10099.325183][ T10] ip6_pol_route+0x56f/0x840 [10099.325183][ T10] __fib6_rule_action+0x1f3/0x5b0 [10099.325183][ T10] fib_rules_lookup+0x2b4/0xa20 [10099.325183][ T10] fib6_rule_lookup+0x182/0x630 [10099.325183][ T10] ip6_route_output_flags+0x259/0x480 [10099.325183][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10099.325183][ T10] icmp6_send+0x13dd/0x1b70 [10099.325183][ T10] ip6_link_failure+0x30/0x430 [10099.325183][ T10] ndisc_error_report+0x96/0x160 [10099.325183][ T10] neigh_invalidate+0x206/0x510 [10099.325183][ T10] neigh_timer_handler+0x984/0xf10 [10099.325183][ T10] call_timer_fn+0x170/0x430 [10099.325183][ T10] HARD STOP (9943.290803) WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr [10106.950379][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10106.964686][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10106.964686][ T521] ___neigh_create+0x14b/0xf60 [10106.964686][ T521] ip6_finish_output2+0xa70/0xf80 [10106.964686][ T521] ip6_finish_output+0x4ed/0xd30 [10106.964686][ T521] ip6_output+0x1f3/0x770 [10106.964686][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10106.964686][ T521] mld_sendpack+0x62d/0xbc0 [10106.964686][ T521] mld_ifc_work+0x32/0x1f0 [10106.964686][ T521] process_one_work+0x84d/0x18a0 [10106.964686][ T521] worker_thread+0x587/0xd30 [10106.964686][ T521] kthread+0x28a/0x350 [10106.964686][ T521] ret_from_fork+0x31/0x70 [10106.964686][ T521] ret_from_fork_asm+0x1a/0x30 [10106.964686][ T521] [10106.967703][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10106.967703][ T521] dst_init+0x84/0x4a0 [10106.967703][ T521] dst_alloc+0x97/0x150 [10106.967703][ T521] ip6_dst_alloc+0x23/0x90 [10106.967703][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10106.967703][ T521] ip6_pol_route+0x56f/0x840 [10106.967703][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10106.967703][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10106.967703][ T521] ipv6_rcv+0x1ad/0x810 [10106.967703][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10106.967703][ T521] process_backlog+0x101/0x620 [10106.967703][ T521] __napi_poll.constprop.0+0xa2/0x460 [10106.967703][ T521] net_rx_action+0x495/0xbe0 [10106.967703][ T521] __do_softirq+0x1b5/0x7f6 [10106.967703][ T521] [10106.971037][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10106.971037][ T521] dst_init+0x84/0x4a0 [10106.971037][ T521] dst_alloc+0x97/0x150 [10106.971037][ T521] ip6_dst_alloc+0x23/0x90 [10106.971037][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10106.971037][ T521] ip6_pol_route+0x56f/0x840 [10106.971037][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10106.971037][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10106.971037][ T521] ipv6_rcv+0x1ad/0x810 [10106.971037][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10106.971037][ T521] process_backlog+0x101/0x620 [10106.971037][ T521] __napi_poll.constprop.0+0xa2/0x460 [10106.971037][ T521] net_rx_action+0x495/0xbe0 [10106.971037][ T521] __do_softirq+0x1b5/0x7f6 [10106.971037][ T521] [10106.974721][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10106.974721][ T521] netdev_get_by_index+0x5e/0x80 [10106.974721][ T521] fib6_nh_init+0x3d8/0x15b0 [10106.974721][ T521] ip6_route_info_create+0xf18/0x17d0 [10106.974721][ T521] ip6_route_add+0x1c/0x140 [10106.974721][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10106.974721][ T521] addrconf_add_dev+0xe2/0x170 [10106.974721][ T521] inet6_addr_add+0x12f/0xa40 [10106.974721][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10106.974721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10106.974721][ T521] netlink_rcv_skb+0x130/0x360 [10106.974721][ T521] netlink_unicast+0x449/0x710 [10106.974721][ T521] netlink_sendmsg+0x723/0xbe0 [10106.974721][ T521] ____sys_sendmsg+0x7b2/0xa10 [10106.974721][ T521] ___sys_sendmsg+0xee/0x170 [10106.974721][ T521] __sys_sendmsg+0xcd/0x170 [10106.974721][ T521] do_syscall_64+0xc6/0x1e0 [10106.974721][ T521] [10106.982310][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10106.982310][ T521] ipv6_add_dev+0x3b9/0x11c0 [10106.982310][ T521] ipv6_find_idev+0x102/0x170 [10106.982310][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10106.982310][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10106.982310][ T521] netlink_rcv_skb+0x130/0x360 [10106.982310][ T521] netlink_unicast+0x449/0x710 [10106.982310][ T521] netlink_sendmsg+0x723/0xbe0 [10106.982310][ T521] ____sys_sendmsg+0x7b2/0xa10 [10106.982310][ T521] ___sys_sendmsg+0xee/0x170 [10106.982310][ T521] __sys_sendmsg+0xcd/0x170 [10106.982310][ T521] do_syscall_64+0xc6/0x1e0 [10106.982310][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10106.982310][ T521] [10106.986288][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10106.986288][ T521] neigh_parms_alloc+0x1e5/0x510 [10106.986288][ T521] ipv6_add_dev+0x2fd/0x11c0 [10106.986288][ T521] ipv6_find_idev+0x102/0x170 [10106.986288][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10106.986288][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10106.986288][ T521] netlink_rcv_skb+0x130/0x360 [10106.986288][ T521] netlink_unicast+0x449/0x710 [10106.986288][ T521] netlink_sendmsg+0x723/0xbe0 [10106.986288][ T521] ____sys_sendmsg+0x7b2/0xa10 [10106.986288][ T521] ___sys_sendmsg+0xee/0x170 [10106.986288][ T521] __sys_sendmsg+0xcd/0x170 [10106.986288][ T521] do_syscall_64+0xc6/0x1e0 [10106.986288][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10106.986288][ T521] [10107.004269][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10107.005355][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10107.005355][ T521] dst_init+0x84/0x4a0 [10107.005355][ T521] dst_alloc+0x97/0x150 [10107.005355][ T521] ip6_dst_alloc+0x23/0x90 [10107.005355][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10107.005355][ T521] ip6_pol_route+0x56f/0x840 [10107.005355][ T521] __fib6_rule_action+0x1f3/0x5b0 [10107.005355][ T521] fib_rules_lookup+0x2b4/0xa20 [10107.005355][ T521] fib6_rule_lookup+0x182/0x630 [10107.005355][ T521] ip6_route_output_flags+0x259/0x480 [10107.005355][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10107.005355][ T521] ip6_dst_lookup_flow+0x88/0x190 [10107.005355][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10107.005355][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10107.005355][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10107.005355][ T521] dev_hard_start_xmit+0x146/0x590 [10107.005355][ T521] __dev_queue_xmit+0xf71/0x17f0 [10107.005355][ T521] [10107.011308][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10107.011308][ T521] dst_init+0x84/0x4a0 [10107.011308][ T521] dst_alloc+0x97/0x150 [10107.011308][ T521] ip6_dst_alloc+0x23/0x90 [10107.011308][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10107.011308][ T521] ip6_pol_route+0x56f/0x840 [10107.011308][ T521] __fib6_rule_action+0x1f3/0x5b0 [10107.011308][ T521] fib_rules_lookup+0x2b4/0xa20 [10107.011308][ T521] fib6_rule_lookup+0x182/0x630 [10107.011308][ T521] ip6_route_output_flags+0x259/0x480 [10107.011308][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10107.011308][ T521] ip6_dst_lookup_flow+0x88/0x190 [10107.011308][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10107.011308][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10107.011308][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10107.011308][ T521] dev_hard_start_xmit+0x146/0x590 [10107.011308][ T521] __dev_queue_xmit+0xf71/0x17f0 [10107.011308][ T521] [10107.016693][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10107.016693][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10107.016693][ T521] ip6_validate_gw+0x3f7/0x7b0 [10107.016693][ T521] fib6_nh_init+0xa5b/0x15b0 [10107.016693][ T521] ip6_route_info_create+0xf18/0x17d0 [10107.016693][ T521] ip6_route_multipath_add+0xa42/0x1930 [10107.016693][ T521] inet6_rtm_newroute+0xa2/0x110 [10107.016693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10107.016693][ T521] netlink_rcv_skb+0x130/0x360 [10107.016693][ T521] netlink_unicast+0x449/0x710 [10107.016693][ T521] netlink_sendmsg+0x723/0xbe0 [10107.016693][ T521] ____sys_sendmsg+0x7b2/0xa10 [10107.016693][ T521] ___sys_sendmsg+0xee/0x170 [10107.016693][ T521] __sys_sendmsg+0xcd/0x170 [10107.016693][ T521] do_syscall_64+0xc6/0x1e0 [10107.016693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10107.016693][ T521] [10107.022351][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10107.022351][ T521] netdev_get_by_index+0x5e/0x80 [10107.022351][ T521] fib6_nh_init+0x3d8/0x15b0 [10107.022351][ T521] ip6_route_info_create+0xf18/0x17d0 [10107.022351][ T521] ip6_route_add+0x1c/0x140 [10107.022351][ T521] addrconf_prefix_route+0x2a6/0x430 [10107.022351][ T521] inet6_addr_add+0x4f8/0xa40 [10107.022351][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10107.022351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10107.022351][ T521] netlink_rcv_skb+0x130/0x360 [10107.022351][ T521] netlink_unicast+0x449/0x710 [10107.022351][ T521] netlink_sendmsg+0x723/0xbe0 [10107.022351][ T521] ____sys_sendmsg+0x7b2/0xa10 [10107.022351][ T521] ___sys_sendmsg+0xee/0x170 [10107.022351][ T521] __sys_sendmsg+0xcd/0x170 [10107.022351][ T521] do_syscall_64+0xc6/0x1e0 [10107.022351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10107.022351][ T521] [10107.027403][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10107.027403][ T521] netdev_get_by_index+0x5e/0x80 [10107.027403][ T521] fib6_nh_init+0x3d8/0x15b0 [10107.027403][ T521] ip6_route_info_create+0xf18/0x17d0 [10107.027403][ T521] addrconf_f6i_alloc+0x315/0x560 [10107.027403][ T521] ipv6_add_addr+0x411/0x2000 [10107.027403][ T521] inet6_addr_add+0x30e/0xa40 [10107.027403][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10107.027403][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10107.027403][ T521] netlink_rcv_skb+0x130/0x360 [10107.027403][ T521] netlink_unicast+0x449/0x710 [10107.027403][ T521] netlink_sendmsg+0x723/0xbe0 [10107.027403][ T521] ____sys_sendmsg+0x7b2/0xa10 [10107.027403][ T521] ___sys_sendmsg+0xee/0x170 [10107.027403][ T521] __sys_sendmsg+0xcd/0x170 [10107.027403][ T521] do_syscall_64+0xc6/0x1e0 [10107.027403][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10107.027403][ T521] [10107.032484][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10107.032484][ T521] netdev_get_by_index+0x5e/0x80 [10107.032484][ T521] fib6_nh_init+0x3d8/0x15b0 [10107.032484][ T521] ip6_route_info_create+0xf18/0x17d0 [10107.032484][ T521] ip6_route_add+0x1c/0x140 [10107.032484][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10107.032484][ T521] addrconf_add_dev+0xe2/0x170 [10107.032484][ T521] inet6_addr_add+0x12f/0xa40 [10107.032484][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10107.032484][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10107.032484][ T521] netlink_rcv_skb+0x130/0x360 [10107.032484][ T521] netlink_unicast+0x449/0x710 [10107.032484][ T521] netlink_sendmsg+0x723/0xbe0 [10107.032484][ T521] ____sys_sendmsg+0x7b2/0xa10 [10107.032484][ T521] ___sys_sendmsg+0xee/0x170 [10107.032484][ T521] __sys_sendmsg+0xcd/0x170 [10107.032484][ T521] do_syscall_64+0xc6/0x1e0 [10107.032484][ T521] [10107.037958][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10107.037958][ T521] ipv6_add_dev+0x3b9/0x11c0 [10107.037958][ T521] ipv6_find_idev+0x102/0x170 [10107.037958][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10107.037958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10107.037958][ T521] netlink_rcv_skb+0x130/0x360 [10107.037958][ T521] netlink_unicast+0x449/0x710 [10107.037958][ T521] netlink_sendmsg+0x723/0xbe0 [10107.037958][ T521] ____sys_sendmsg+0x7b2/0xa10 [10107.037958][ T521] ___sys_sendmsg+0xee/0x170 [10107.037958][ T521] __sys_sendmsg+0xcd/0x170 [10107.037958][ T521] do_syscall_64+0xc6/0x1e0 [10107.037958][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10107.037958][ T521] [10107.041987][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10107.041987][ T521] neigh_parms_alloc+0x1e5/0x510 [10107.041987][ T521] ipv6_add_dev+0x2fd/0x11c0 [10107.041987][ T521] ipv6_find_idev+0x102/0x170 [10107.041987][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10107.041987][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10107.041987][ T521] netlink_rcv_skb+0x130/0x360 [10107.041987][ T521] netlink_unicast+0x449/0x710 [10107.041987][ T521] netlink_sendmsg+0x723/0xbe0 [10107.041987][ T521] ____sys_sendmsg+0x7b2/0xa10 [10107.041987][ T521] ___sys_sendmsg+0xee/0x170 [10107.041987][ T521] __sys_sendmsg+0xcd/0x170 [10107.041987][ T521] do_syscall_64+0xc6/0x1e0 [10107.041987][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10107.041987][ T521] [10109.366100][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10109.405056][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10109.405056][ T10] netdev_get_by_index+0x5e/0x80 [10109.405056][ T10] fib6_nh_init+0x3d8/0x15b0 [10109.405056][ T10] ip6_route_info_create+0xf18/0x17d0 [10109.405056][ T10] ip6_route_add+0x1c/0x140 [10109.405056][ T10] addrconf_prefix_route+0x2a6/0x430 [10109.405056][ T10] inet6_addr_add+0x4f8/0xa40 [10109.405056][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10109.405056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.405056][ T10] netlink_rcv_skb+0x130/0x360 [10109.405056][ T10] netlink_unicast+0x449/0x710 [10109.405056][ T10] netlink_sendmsg+0x723/0xbe0 [10109.405056][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.405056][ T10] ___sys_sendmsg+0xee/0x170 [10109.405056][ T10] __sys_sendmsg+0xcd/0x170 [10109.405056][ T10] do_syscall_64+0xc6/0x1e0 [10109.405056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.405056][ T10] [10109.410134][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10109.410134][ T10] netdev_get_by_index+0x5e/0x80 [10109.410134][ T10] fib6_nh_init+0x3d8/0x15b0 [10109.410134][ T10] ip6_route_info_create+0xf18/0x17d0 [10109.410134][ T10] addrconf_f6i_alloc+0x315/0x560 [10109.410134][ T10] ipv6_add_addr+0x411/0x2000 [10109.410134][ T10] inet6_addr_add+0x30e/0xa40 [10109.410134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10109.410134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.410134][ T10] netlink_rcv_skb+0x130/0x360 [10109.410134][ T10] netlink_unicast+0x449/0x710 [10109.410134][ T10] netlink_sendmsg+0x723/0xbe0 [10109.410134][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.410134][ T10] ___sys_sendmsg+0xee/0x170 [10109.410134][ T10] __sys_sendmsg+0xcd/0x170 [10109.410134][ T10] do_syscall_64+0xc6/0x1e0 [10109.410134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.410134][ T10] [10109.417681][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10109.417681][ T10] netdev_get_by_index+0x5e/0x80 [10109.417681][ T10] fib6_nh_init+0x3d8/0x15b0 [10109.417681][ T10] ip6_route_info_create+0xf18/0x17d0 [10109.417681][ T10] ip6_route_add+0x1c/0x140 [10109.417681][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10109.417681][ T10] addrconf_add_dev+0xe2/0x170 [10109.417681][ T10] inet6_addr_add+0x12f/0xa40 [10109.417681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10109.417681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.417681][ T10] netlink_rcv_skb+0x130/0x360 [10109.417681][ T10] netlink_unicast+0x449/0x710 [10109.417681][ T10] netlink_sendmsg+0x723/0xbe0 [10109.417681][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.417681][ T10] ___sys_sendmsg+0xee/0x170 [10109.417681][ T10] __sys_sendmsg+0xcd/0x170 [10109.417681][ T10] do_syscall_64+0xc6/0x1e0 [10109.417681][ T10] [10109.421235][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10109.421235][ T10] ipv6_add_dev+0x3b9/0x11c0 [10109.421235][ T10] ipv6_find_idev+0x102/0x170 [10109.421235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10109.421235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.421235][ T10] netlink_rcv_skb+0x130/0x360 [10109.421235][ T10] netlink_unicast+0x449/0x710 [10109.421235][ T10] netlink_sendmsg+0x723/0xbe0 [10109.421235][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.421235][ T10] ___sys_sendmsg+0xee/0x170 [10109.421235][ T10] __sys_sendmsg+0xcd/0x170 [10109.421235][ T10] do_syscall_64+0xc6/0x1e0 [10109.421235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.421235][ T10] [10109.443999][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10109.443999][ T10] neigh_parms_alloc+0x1e5/0x510 [10109.443999][ T10] ipv6_add_dev+0x2fd/0x11c0 [10109.443999][ T10] ipv6_find_idev+0x102/0x170 [10109.443999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10109.443999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.443999][ T10] netlink_rcv_skb+0x130/0x360 [10109.443999][ T10] netlink_unicast+0x449/0x710 [10109.443999][ T10] netlink_sendmsg+0x723/0xbe0 [10109.443999][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.443999][ T10] ___sys_sendmsg+0xee/0x170 [10109.443999][ T10] __sys_sendmsg+0xcd/0x170 [10109.443999][ T10] do_syscall_64+0xc6/0x1e0 [10109.443999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.443999][ T10] [10109.448194][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10109.448844][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10109.448844][ T10] netdev_get_by_index+0x5e/0x80 [10109.448844][ T10] fib6_nh_init+0x3d8/0x15b0 [10109.448844][ T10] ip6_route_info_create+0xf18/0x17d0 [10109.448844][ T10] ip6_route_add+0x1c/0x140 [10109.448844][ T10] addrconf_prefix_route+0x2a6/0x430 [10109.448844][ T10] inet6_addr_add+0x4f8/0xa40 [10109.448844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10109.448844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.448844][ T10] netlink_rcv_skb+0x130/0x360 [10109.448844][ T10] netlink_unicast+0x449/0x710 [10109.448844][ T10] netlink_sendmsg+0x723/0xbe0 [10109.448844][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.448844][ T10] ___sys_sendmsg+0xee/0x170 [10109.448844][ T10] __sys_sendmsg+0xcd/0x170 [10109.448844][ T10] do_syscall_64+0xc6/0x1e0 [10109.448844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.448844][ T10] [10109.453405][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10109.453405][ T10] netdev_get_by_index+0x5e/0x80 [10109.453405][ T10] fib6_nh_init+0x3d8/0x15b0 [10109.453405][ T10] ip6_route_info_create+0xf18/0x17d0 [10109.453405][ T10] addrconf_f6i_alloc+0x315/0x560 [10109.453405][ T10] ipv6_add_addr+0x411/0x2000 [10109.453405][ T10] inet6_addr_add+0x30e/0xa40 [10109.453405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10109.453405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.453405][ T10] netlink_rcv_skb+0x130/0x360 [10109.453405][ T10] netlink_unicast+0x449/0x710 [10109.453405][ T10] netlink_sendmsg+0x723/0xbe0 [10109.453405][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.453405][ T10] ___sys_sendmsg+0xee/0x170 [10109.453405][ T10] __sys_sendmsg+0xcd/0x170 [10109.453405][ T10] do_syscall_64+0xc6/0x1e0 [10109.453405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.453405][ T10] [10109.458114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10109.458114][ T10] netdev_get_by_index+0x5e/0x80 [10109.458114][ T10] fib6_nh_init+0x3d8/0x15b0 [10109.458114][ T10] ip6_route_info_create+0xf18/0x17d0 [10109.458114][ T10] ip6_route_add+0x1c/0x140 [10109.458114][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10109.458114][ T10] addrconf_add_dev+0xe2/0x170 [10109.458114][ T10] inet6_addr_add+0x12f/0xa40 [10109.458114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10109.458114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.458114][ T10] netlink_rcv_skb+0x130/0x360 [10109.458114][ T10] netlink_unicast+0x449/0x710 [10109.458114][ T10] netlink_sendmsg+0x723/0xbe0 [10109.458114][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.458114][ T10] ___sys_sendmsg+0xee/0x170 [10109.458114][ T10] __sys_sendmsg+0xcd/0x170 [10109.458114][ T10] do_syscall_64+0xc6/0x1e0 [10109.458114][ T10] [10109.462592][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10109.462592][ T10] ipv6_add_dev+0x3b9/0x11c0 [10109.462592][ T10] ipv6_find_idev+0x102/0x170 [10109.462592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10109.462592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.462592][ T10] netlink_rcv_skb+0x130/0x360 [10109.462592][ T10] netlink_unicast+0x449/0x710 [10109.462592][ T10] netlink_sendmsg+0x723/0xbe0 [10109.462592][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.462592][ T10] ___sys_sendmsg+0xee/0x170 [10109.462592][ T10] __sys_sendmsg+0xcd/0x170 [10109.462592][ T10] do_syscall_64+0xc6/0x1e0 [10109.462592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.462592][ T10] [10109.484479][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10109.484479][ T10] neigh_parms_alloc+0x1e5/0x510 [10109.484479][ T10] ipv6_add_dev+0x2fd/0x11c0 [10109.484479][ T10] ipv6_find_idev+0x102/0x170 [10109.484479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10109.484479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.484479][ T10] netlink_rcv_skb+0x130/0x360 [10109.484479][ T10] netlink_unicast+0x449/0x710 [10109.484479][ T10] netlink_sendmsg+0x723/0xbe0 [10109.484479][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.484479][ T10] ___sys_sendmsg+0xee/0x170 [10109.484479][ T10] __sys_sendmsg+0xcd/0x170 [10109.484479][ T10] do_syscall_64+0xc6/0x1e0 [10109.484479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.484479][ T10] [10109.504037][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10109.504863][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10109.504863][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10109.504863][ T10] register_netdevice+0x4d3/0x1690 [10109.504863][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10109.504863][ T10] vlan_newlink+0x393/0x610 [8021q] [10109.504863][ T10] rtnl_newlink_create+0x341/0x850 [10109.504863][ T10] __rtnl_newlink+0xac9/0xd80 [10109.504863][ T10] rtnl_newlink+0x63/0xa0 [10109.504863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.504863][ T10] netlink_rcv_skb+0x130/0x360 [10109.504863][ T10] netlink_unicast+0x449/0x710 [10109.504863][ T10] netlink_sendmsg+0x723/0xbe0 [10109.504863][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.504863][ T10] ___sys_sendmsg+0xee/0x170 [10109.504863][ T10] __sys_sendmsg+0xcd/0x170 [10109.504863][ T10] do_syscall_64+0xc6/0x1e0 [10109.504863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.504863][ T10] [10109.510017][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10109.510709][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10109.510709][ T10] dst_init+0x84/0x4a0 [10109.510709][ T10] dst_alloc+0x97/0x150 [10109.510709][ T10] ip6_dst_alloc+0x23/0x90 [10109.510709][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10109.510709][ T10] ip6_pol_route+0x56f/0x840 [10109.510709][ T10] __fib6_rule_action+0x1f3/0x5b0 [10109.510709][ T10] fib_rules_lookup+0x2b4/0xa20 [10109.510709][ T10] fib6_rule_lookup+0x182/0x630 [10109.510709][ T10] ip6_route_output_flags+0x259/0x480 [10109.510709][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10109.510709][ T10] icmp6_send+0x13dd/0x1b70 [10109.510709][ T10] ip6_link_failure+0x30/0x430 [10109.510709][ T10] ndisc_error_report+0x96/0x160 [10109.510709][ T10] neigh_invalidate+0x206/0x510 [10109.510709][ T10] neigh_timer_handler+0x984/0xf10 [10109.510709][ T10] call_timer_fn+0x170/0x430 [10109.510709][ T10] [10117.094052][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10117.114193][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10117.114193][ T521] ___neigh_create+0x14b/0xf60 [10117.114193][ T521] ip6_finish_output2+0xa70/0xf80 [10117.114193][ T521] ip6_finish_output+0x4ed/0xd30 [10117.114193][ T521] ip6_output+0x1f3/0x770 [10117.114193][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10117.114193][ T521] mld_sendpack+0x62d/0xbc0 [10117.114193][ T521] mld_ifc_work+0x32/0x1f0 [10117.114193][ T521] process_one_work+0x84d/0x18a0 [10117.114193][ T521] worker_thread+0x587/0xd30 [10117.114193][ T521] kthread+0x28a/0x350 [10117.114193][ T521] ret_from_fork+0x31/0x70 [10117.114193][ T521] ret_from_fork_asm+0x1a/0x30 [10117.114193][ T521] [10117.127345][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10117.127345][ T521] dst_init+0x84/0x4a0 [10117.127345][ T521] dst_alloc+0x97/0x150 [10117.127345][ T521] ip6_dst_alloc+0x23/0x90 [10117.127345][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10117.127345][ T521] ip6_pol_route+0x56f/0x840 [10117.127345][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10117.127345][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10117.127345][ T521] ipv6_rcv+0x1ad/0x810 [10117.127345][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10117.127345][ T521] process_backlog+0x101/0x620 [10117.127345][ T521] __napi_poll.constprop.0+0xa2/0x460 [10117.127345][ T521] net_rx_action+0x495/0xbe0 [10117.127345][ T521] __do_softirq+0x1b5/0x7f6 [10117.127345][ T521] [10117.133022][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10117.133022][ T521] dst_init+0x84/0x4a0 [10117.133022][ T521] dst_alloc+0x97/0x150 [10117.133022][ T521] ip6_dst_alloc+0x23/0x90 [10117.133022][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10117.133022][ T521] ip6_pol_route+0x56f/0x840 [10117.133022][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10117.133022][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10117.133022][ T521] ipv6_rcv+0x1ad/0x810 [10117.133022][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10117.133022][ T521] process_backlog+0x101/0x620 [10117.133022][ T521] __napi_poll.constprop.0+0xa2/0x460 [10117.133022][ T521] net_rx_action+0x495/0xbe0 [10117.133022][ T521] __do_softirq+0x1b5/0x7f6 [10117.133022][ T521] [10117.155491][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10117.155491][ T521] netdev_get_by_index+0x5e/0x80 [10117.155491][ T521] fib6_nh_init+0x3d8/0x15b0 [10117.155491][ T521] ip6_route_info_create+0xf18/0x17d0 [10117.155491][ T521] ip6_route_add+0x1c/0x140 [10117.155491][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10117.155491][ T521] addrconf_add_dev+0xe2/0x170 [10117.155491][ T521] inet6_addr_add+0x12f/0xa40 [10117.155491][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10117.155491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10117.155491][ T521] netlink_rcv_skb+0x130/0x360 [10117.155491][ T521] netlink_unicast+0x449/0x710 [10117.155491][ T521] netlink_sendmsg+0x723/0xbe0 [10117.155491][ T521] ____sys_sendmsg+0x7b2/0xa10 [10117.155491][ T521] ___sys_sendmsg+0xee/0x170 [10117.155491][ T521] __sys_sendmsg+0xcd/0x170 [10117.155491][ T521] do_syscall_64+0xc6/0x1e0 [10117.155491][ T521] [10117.162693][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10117.162693][ T521] ipv6_add_dev+0x3b9/0x11c0 [10117.162693][ T521] ipv6_find_idev+0x102/0x170 [10117.162693][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10117.162693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10117.162693][ T521] netlink_rcv_skb+0x130/0x360 [10117.162693][ T521] netlink_unicast+0x449/0x710 [10117.162693][ T521] netlink_sendmsg+0x723/0xbe0 [10117.162693][ T521] ____sys_sendmsg+0x7b2/0xa10 [10117.162693][ T521] ___sys_sendmsg+0xee/0x170 [10117.162693][ T521] __sys_sendmsg+0xcd/0x170 [10117.162693][ T521] do_syscall_64+0xc6/0x1e0 [10117.162693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10117.162693][ T521] [10117.168040][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10117.168040][ T521] neigh_parms_alloc+0x1e5/0x510 [10117.168040][ T521] ipv6_add_dev+0x2fd/0x11c0 [10117.168040][ T521] ipv6_find_idev+0x102/0x170 [10117.168040][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10117.168040][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10117.168040][ T521] netlink_rcv_skb+0x130/0x360 [10117.168040][ T521] netlink_unicast+0x449/0x710 [10117.168040][ T521] netlink_sendmsg+0x723/0xbe0 [10117.168040][ T521] ____sys_sendmsg+0x7b2/0xa10 [10117.168040][ T521] ___sys_sendmsg+0xee/0x170 [10117.168040][ T521] __sys_sendmsg+0xcd/0x170 [10117.168040][ T521] do_syscall_64+0xc6/0x1e0 [10117.168040][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10117.168040][ T521] [10117.189165][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10117.190342][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10117.190342][ T521] dst_init+0x84/0x4a0 [10117.190342][ T521] dst_alloc+0x97/0x150 [10117.190342][ T521] ip6_dst_alloc+0x23/0x90 [10117.190342][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10117.190342][ T521] ip6_pol_route+0x56f/0x840 [10117.190342][ T521] __fib6_rule_action+0x1f3/0x5b0 [10117.190342][ T521] fib_rules_lookup+0x2b4/0xa20 [10117.190342][ T521] fib6_rule_lookup+0x182/0x630 [10117.190342][ T521] ip6_route_output_flags+0x259/0x480 [10117.190342][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10117.190342][ T521] ip6_dst_lookup_flow+0x88/0x190 [10117.190342][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10117.190342][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10117.190342][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10117.190342][ T521] dev_hard_start_xmit+0x146/0x590 [10117.190342][ T521] __dev_queue_xmit+0xf71/0x17f0 [10117.190342][ T521] [10117.197877][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10117.197877][ T521] dst_init+0x84/0x4a0 [10117.197877][ T521] dst_alloc+0x97/0x150 [10117.197877][ T521] ip6_dst_alloc+0x23/0x90 [10117.197877][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10117.197877][ T521] ip6_pol_route+0x56f/0x840 [10117.197877][ T521] __fib6_rule_action+0x1f3/0x5b0 [10117.197877][ T521] fib_rules_lookup+0x2b4/0xa20 [10117.197877][ T521] fib6_rule_lookup+0x182/0x630 [10117.197877][ T521] ip6_route_output_flags+0x259/0x480 [10117.197877][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10117.197877][ T521] ip6_dst_lookup_flow+0x88/0x190 [10117.197877][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10117.197877][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10117.197877][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10117.197877][ T521] dev_hard_start_xmit+0x146/0x590 [10117.197877][ T521] __dev_queue_xmit+0xf71/0x17f0 [10117.197877][ T521] [10117.205078][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10117.205078][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10117.205078][ T521] ip6_validate_gw+0x3f7/0x7b0 [10117.205078][ T521] fib6_nh_init+0xa5b/0x15b0 [10117.205078][ T521] ip6_route_info_create+0xf18/0x17d0 [10117.205078][ T521] ip6_route_multipath_add+0xa42/0x1930 [10117.205078][ T521] inet6_rtm_newroute+0xa2/0x110 [10117.205078][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10117.205078][ T521] netlink_rcv_skb+0x130/0x360 [10117.205078][ T521] netlink_unicast+0x449/0x710 [10117.205078][ T521] netlink_sendmsg+0x723/0xbe0 [10117.205078][ T521] ____sys_sendmsg+0x7b2/0xa10 [10117.205078][ T521] ___sys_sendmsg+0xee/0x170 [10117.205078][ T521] __sys_sendmsg+0xcd/0x170 [10117.205078][ T521] do_syscall_64+0xc6/0x1e0 [10117.205078][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10117.205078][ T521] [10117.212194][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10117.212194][ T521] netdev_get_by_index+0x5e/0x80 [10117.212194][ T521] fib6_nh_init+0x3d8/0x15b0 [10117.212194][ T521] ip6_route_info_create+0xf18/0x17d0 [10117.212194][ T521] ip6_route_add+0x1c/0x140 [10117.212194][ T521] addrconf_prefix_route+0x2a6/0x430 [10117.212194][ T521] inet6_addr_add+0x4f8/0xa40 [10117.212194][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10117.212194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10117.212194][ T521] netlink_rcv_skb+0x130/0x360 [10117.212194][ T521] netlink_unicast+0x449/0x710 [10117.212194][ T521] netlink_sendmsg+0x723/0xbe0 [10117.212194][ T521] ____sys_sendmsg+0x7b2/0xa10 [10117.212194][ T521] ___sys_sendmsg+0xee/0x170 [10117.212194][ T521] __sys_sendmsg+0xcd/0x170 [10117.212194][ T521] do_syscall_64+0xc6/0x1e0 [10117.212194][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10117.212194][ T521] [10117.218844][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10117.218844][ T521] netdev_get_by_index+0x5e/0x80 [10117.218844][ T521] fib6_nh_init+0x3d8/0x15b0 [10117.218844][ T521] ip6_route_info_create+0xf18/0x17d0 [10117.218844][ T521] addrconf_f6i_alloc+0x315/0x560 [10117.218844][ T521] ipv6_add_addr+0x411/0x2000 [10117.218844][ T521] inet6_addr_add+0x30e/0xa40 [10117.218844][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10117.218844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10117.218844][ T521] netlink_rcv_skb+0x130/0x360 [10117.218844][ T521] netlink_unicast+0x449/0x710 [10117.218844][ T521] netlink_sendmsg+0x723/0xbe0 [10117.218844][ T521] ____sys_sendmsg+0x7b2/0xa10 [10117.218844][ T521] ___sys_sendmsg+0xee/0x170 [10117.218844][ T521] __sys_sendmsg+0xcd/0x170 [10117.218844][ T521] do_syscall_64+0xc6/0x1e0 [10117.218844][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10117.218844][ T521] [10117.225211][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10117.225211][ T521] netdev_get_by_index+0x5e/0x80 [10117.225211][ T521] fib6_nh_init+0x3d8/0x15b0 [10117.225211][ T521] ip6_route_info_create+0xf18/0x17d0 [10117.225211][ T521] ip6_route_add+0x1c/0x140 [10117.225211][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10117.225211][ T521] addrconf_add_dev+0xe2/0x170 [10117.225211][ T521] inet6_addr_add+0x12f/0xa40 [10117.225211][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10117.225211][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10117.225211][ T521] netlink_rcv_skb+0x130/0x360 [10117.225211][ T521] netlink_unicast+0x449/0x710 [10117.225211][ T521] netlink_sendmsg+0x723/0xbe0 [10117.225211][ T521] ____sys_sendmsg+0x7b2/0xa10 [10117.225211][ T521] ___sys_sendmsg+0xee/0x170 [10117.225211][ T521] __sys_sendmsg+0xcd/0x170 [10117.225211][ T521] do_syscall_64+0xc6/0x1e0 [10117.225211][ T521] [10117.232203][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10117.232203][ T521] ipv6_add_dev+0x3b9/0x11c0 [10117.232203][ T521] ipv6_find_idev+0x102/0x170 [10117.232203][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10117.232203][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10117.232203][ T521] netlink_rcv_skb+0x130/0x360 [10117.232203][ T521] netlink_unicast+0x449/0x710 [10117.232203][ T521] netlink_sendmsg+0x723/0xbe0 [10117.232203][ T521] ____sys_sendmsg+0x7b2/0xa10 [10117.232203][ T521] ___sys_sendmsg+0xee/0x170 [10117.232203][ T521] __sys_sendmsg+0xcd/0x170 [10117.232203][ T521] do_syscall_64+0xc6/0x1e0 [10117.232203][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10117.232203][ T521] [10117.238065][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10117.238065][ T521] neigh_parms_alloc+0x1e5/0x510 [10117.238065][ T521] ipv6_add_dev+0x2fd/0x11c0 [10117.238065][ T521] ipv6_find_idev+0x102/0x170 [10117.238065][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10117.238065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10117.238065][ T521] netlink_rcv_skb+0x130/0x360 [10117.238065][ T521] netlink_unicast+0x449/0x710 [10117.238065][ T521] netlink_sendmsg+0x723/0xbe0 [10117.238065][ T521] ____sys_sendmsg+0x7b2/0xa10 [10117.238065][ T521] ___sys_sendmsg+0xee/0x170 [10117.238065][ T521] __sys_sendmsg+0xcd/0x170 [10117.238065][ T521] do_syscall_64+0xc6/0x1e0 [10117.238065][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10117.238065][ T521] [10119.630233][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10119.674202][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10119.674202][ T10] netdev_get_by_index+0x5e/0x80 [10119.674202][ T10] fib6_nh_init+0x3d8/0x15b0 [10119.674202][ T10] ip6_route_info_create+0xf18/0x17d0 [10119.674202][ T10] ip6_route_add+0x1c/0x140 [10119.674202][ T10] addrconf_prefix_route+0x2a6/0x430 [10119.674202][ T10] inet6_addr_add+0x4f8/0xa40 [10119.674202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10119.674202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.674202][ T10] netlink_rcv_skb+0x130/0x360 [10119.674202][ T10] netlink_unicast+0x449/0x710 [10119.674202][ T10] netlink_sendmsg+0x723/0xbe0 [10119.674202][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.674202][ T10] ___sys_sendmsg+0xee/0x170 [10119.674202][ T10] __sys_sendmsg+0xcd/0x170 [10119.674202][ T10] do_syscall_64+0xc6/0x1e0 [10119.674202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.674202][ T10] [10119.679283][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10119.679283][ T10] netdev_get_by_index+0x5e/0x80 [10119.679283][ T10] fib6_nh_init+0x3d8/0x15b0 [10119.679283][ T10] ip6_route_info_create+0xf18/0x17d0 [10119.679283][ T10] addrconf_f6i_alloc+0x315/0x560 [10119.679283][ T10] ipv6_add_addr+0x411/0x2000 [10119.679283][ T10] inet6_addr_add+0x30e/0xa40 [10119.679283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10119.679283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.679283][ T10] netlink_rcv_skb+0x130/0x360 [10119.679283][ T10] netlink_unicast+0x449/0x710 [10119.679283][ T10] netlink_sendmsg+0x723/0xbe0 [10119.679283][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.679283][ T10] ___sys_sendmsg+0xee/0x170 [10119.679283][ T10] __sys_sendmsg+0xcd/0x170 [10119.679283][ T10] do_syscall_64+0xc6/0x1e0 [10119.679283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.679283][ T10] [10119.684033][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10119.684033][ T10] netdev_get_by_index+0x5e/0x80 [10119.684033][ T10] fib6_nh_init+0x3d8/0x15b0 [10119.684033][ T10] ip6_route_info_create+0xf18/0x17d0 [10119.684033][ T10] ip6_route_add+0x1c/0x140 [10119.684033][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10119.684033][ T10] addrconf_add_dev+0xe2/0x170 [10119.684033][ T10] inet6_addr_add+0x12f/0xa40 [10119.684033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10119.684033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.684033][ T10] netlink_rcv_skb+0x130/0x360 [10119.684033][ T10] netlink_unicast+0x449/0x710 [10119.684033][ T10] netlink_sendmsg+0x723/0xbe0 [10119.684033][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.684033][ T10] ___sys_sendmsg+0xee/0x170 [10119.684033][ T10] __sys_sendmsg+0xcd/0x170 [10119.684033][ T10] do_syscall_64+0xc6/0x1e0 [10119.684033][ T10] [10119.688657][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10119.688657][ T10] ipv6_add_dev+0x3b9/0x11c0 [10119.688657][ T10] ipv6_find_idev+0x102/0x170 [10119.688657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10119.688657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.688657][ T10] netlink_rcv_skb+0x130/0x360 [10119.688657][ T10] netlink_unicast+0x449/0x710 [10119.688657][ T10] netlink_sendmsg+0x723/0xbe0 [10119.688657][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.688657][ T10] ___sys_sendmsg+0xee/0x170 [10119.688657][ T10] __sys_sendmsg+0xcd/0x170 [10119.688657][ T10] do_syscall_64+0xc6/0x1e0 [10119.688657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.688657][ T10] [10119.692351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10119.692351][ T10] neigh_parms_alloc+0x1e5/0x510 [10119.692351][ T10] ipv6_add_dev+0x2fd/0x11c0 [10119.692351][ T10] ipv6_find_idev+0x102/0x170 [10119.692351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10119.692351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.692351][ T10] netlink_rcv_skb+0x130/0x360 [10119.692351][ T10] netlink_unicast+0x449/0x710 [10119.692351][ T10] netlink_sendmsg+0x723/0xbe0 [10119.692351][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.692351][ T10] ___sys_sendmsg+0xee/0x170 [10119.692351][ T10] __sys_sendmsg+0xcd/0x170 [10119.692351][ T10] do_syscall_64+0xc6/0x1e0 [10119.692351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.692351][ T10] [10119.713974][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10119.714805][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10119.714805][ T10] netdev_get_by_index+0x5e/0x80 [10119.714805][ T10] fib6_nh_init+0x3d8/0x15b0 [10119.714805][ T10] ip6_route_info_create+0xf18/0x17d0 [10119.714805][ T10] ip6_route_add+0x1c/0x140 [10119.714805][ T10] addrconf_prefix_route+0x2a6/0x430 [10119.714805][ T10] inet6_addr_add+0x4f8/0xa40 [10119.714805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10119.714805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.714805][ T10] netlink_rcv_skb+0x130/0x360 [10119.714805][ T10] netlink_unicast+0x449/0x710 [10119.714805][ T10] netlink_sendmsg+0x723/0xbe0 [10119.714805][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.714805][ T10] ___sys_sendmsg+0xee/0x170 [10119.714805][ T10] __sys_sendmsg+0xcd/0x170 [10119.714805][ T10] do_syscall_64+0xc6/0x1e0 [10119.714805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.714805][ T10] [10119.719593][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10119.719593][ T10] netdev_get_by_index+0x5e/0x80 [10119.719593][ T10] fib6_nh_init+0x3d8/0x15b0 [10119.719593][ T10] ip6_route_info_create+0xf18/0x17d0 [10119.719593][ T10] addrconf_f6i_alloc+0x315/0x560 [10119.719593][ T10] ipv6_add_addr+0x411/0x2000 [10119.719593][ T10] inet6_addr_add+0x30e/0xa40 [10119.719593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10119.719593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.719593][ T10] netlink_rcv_skb+0x130/0x360 [10119.719593][ T10] netlink_unicast+0x449/0x710 [10119.719593][ T10] netlink_sendmsg+0x723/0xbe0 [10119.719593][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.719593][ T10] ___sys_sendmsg+0xee/0x170 [10119.719593][ T10] __sys_sendmsg+0xcd/0x170 [10119.719593][ T10] do_syscall_64+0xc6/0x1e0 [10119.719593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.719593][ T10] [10119.724586][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10119.724586][ T10] netdev_get_by_index+0x5e/0x80 [10119.724586][ T10] fib6_nh_init+0x3d8/0x15b0 [10119.724586][ T10] ip6_route_info_create+0xf18/0x17d0 [10119.724586][ T10] ip6_route_add+0x1c/0x140 [10119.724586][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10119.724586][ T10] addrconf_add_dev+0xe2/0x170 [10119.724586][ T10] inet6_addr_add+0x12f/0xa40 [10119.724586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10119.724586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.724586][ T10] netlink_rcv_skb+0x130/0x360 [10119.724586][ T10] netlink_unicast+0x449/0x710 [10119.724586][ T10] netlink_sendmsg+0x723/0xbe0 [10119.724586][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.724586][ T10] ___sys_sendmsg+0xee/0x170 [10119.724586][ T10] __sys_sendmsg+0xcd/0x170 [10119.724586][ T10] do_syscall_64+0xc6/0x1e0 [10119.724586][ T10] [10119.729246][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10119.729246][ T10] ipv6_add_dev+0x3b9/0x11c0 [10119.729246][ T10] ipv6_find_idev+0x102/0x170 [10119.729246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10119.729246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.729246][ T10] netlink_rcv_skb+0x130/0x360 [10119.729246][ T10] netlink_unicast+0x449/0x710 [10119.729246][ T10] netlink_sendmsg+0x723/0xbe0 [10119.729246][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.729246][ T10] ___sys_sendmsg+0xee/0x170 [10119.729246][ T10] __sys_sendmsg+0xcd/0x170 [10119.729246][ T10] do_syscall_64+0xc6/0x1e0 [10119.729246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.729246][ T10] [10119.732848][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10119.732848][ T10] neigh_parms_alloc+0x1e5/0x510 [10119.732848][ T10] ipv6_add_dev+0x2fd/0x11c0 [10119.732848][ T10] ipv6_find_idev+0x102/0x170 [10119.732848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10119.732848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.732848][ T10] netlink_rcv_skb+0x130/0x360 [10119.732848][ T10] netlink_unicast+0x449/0x710 [10119.732848][ T10] netlink_sendmsg+0x723/0xbe0 [10119.732848][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.732848][ T10] ___sys_sendmsg+0xee/0x170 [10119.732848][ T10] __sys_sendmsg+0xcd/0x170 [10119.732848][ T10] do_syscall_64+0xc6/0x1e0 [10119.732848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.732848][ T10] [10119.754086][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10119.754922][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10119.754922][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10119.754922][ T10] register_netdevice+0x4d3/0x1690 [10119.754922][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10119.754922][ T10] vlan_newlink+0x393/0x610 [8021q] [10119.754922][ T10] rtnl_newlink_create+0x341/0x850 [10119.754922][ T10] __rtnl_newlink+0xac9/0xd80 [10119.754922][ T10] rtnl_newlink+0x63/0xa0 [10119.754922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.754922][ T10] netlink_rcv_skb+0x130/0x360 [10119.754922][ T10] netlink_unicast+0x449/0x710 [10119.754922][ T10] netlink_sendmsg+0x723/0xbe0 [10119.754922][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.754922][ T10] ___sys_sendmsg+0xee/0x170 [10119.754922][ T10] __sys_sendmsg+0xcd/0x170 [10119.754922][ T10] do_syscall_64+0xc6/0x1e0 [10119.754922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.754922][ T10] [10119.759858][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10119.760433][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10119.760433][ T10] dst_init+0x84/0x4a0 [10119.760433][ T10] dst_alloc+0x97/0x150 [10119.760433][ T10] ip6_dst_alloc+0x23/0x90 [10119.760433][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10119.760433][ T10] ip6_pol_route+0x56f/0x840 [10119.760433][ T10] __fib6_rule_action+0x1f3/0x5b0 [10119.760433][ T10] fib_rules_lookup+0x2b4/0xa20 [10119.760433][ T10] fib6_rule_lookup+0x182/0x630 [10119.760433][ T10] ip6_route_output_flags+0x259/0x480 [10119.760433][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10119.760433][ T10] icmp6_send+0x13dd/0x1b70 [10119.760433][ T10] ip6_link_failure+0x30/0x430 [10119.760433][ T10] ndisc_error_report+0x96/0x160 [10119.760433][ T10] neigh_invalidate+0x206/0x510 [10119.760433][ T10] neigh_timer_handler+0x984/0xf10 [10119.760433][ T10] call_timer_fn+0x170/0x430 [10119.760433][ T10] [10127.310048][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10127.310777][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10127.310777][ T521] ___neigh_create+0x14b/0xf60 [10127.310777][ T521] ip6_finish_output2+0xa70/0xf80 [10127.310777][ T521] ip6_finish_output+0x4ed/0xd30 [10127.310777][ T521] ip6_output+0x1f3/0x770 [10127.310777][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10127.310777][ T521] mld_sendpack+0x62d/0xbc0 [10127.310777][ T521] mld_ifc_work+0x32/0x1f0 [10127.310777][ T521] process_one_work+0x84d/0x18a0 [10127.310777][ T521] worker_thread+0x587/0xd30 [10127.310777][ T521] kthread+0x28a/0x350 [10127.310777][ T521] ret_from_fork+0x31/0x70 [10127.310777][ T521] ret_from_fork_asm+0x1a/0x30 [10127.310777][ T521] [10127.313955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10127.313955][ T521] dst_init+0x84/0x4a0 [10127.313955][ T521] dst_alloc+0x97/0x150 [10127.313955][ T521] ip6_dst_alloc+0x23/0x90 [10127.313955][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10127.313955][ T521] ip6_pol_route+0x56f/0x840 [10127.313955][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10127.313955][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10127.313955][ T521] ipv6_rcv+0x1ad/0x810 [10127.313955][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10127.313955][ T521] process_backlog+0x101/0x620 [10127.313955][ T521] __napi_poll.constprop.0+0xa2/0x460 [10127.313955][ T521] net_rx_action+0x495/0xbe0 [10127.313955][ T521] __do_softirq+0x1b5/0x7f6 [10127.313955][ T521] [10127.317324][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10127.317324][ T521] dst_init+0x84/0x4a0 [10127.317324][ T521] dst_alloc+0x97/0x150 [10127.317324][ T521] ip6_dst_alloc+0x23/0x90 [10127.317324][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10127.317324][ T521] ip6_pol_route+0x56f/0x840 [10127.317324][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10127.317324][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10127.317324][ T521] ipv6_rcv+0x1ad/0x810 [10127.317324][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10127.317324][ T521] process_backlog+0x101/0x620 [10127.317324][ T521] __napi_poll.constprop.0+0xa2/0x460 [10127.317324][ T521] net_rx_action+0x495/0xbe0 [10127.317324][ T521] __do_softirq+0x1b5/0x7f6 [10127.317324][ T521] [10127.320648][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10127.320648][ T521] netdev_get_by_index+0x5e/0x80 [10127.320648][ T521] fib6_nh_init+0x3d8/0x15b0 [10127.320648][ T521] ip6_route_info_create+0xf18/0x17d0 [10127.320648][ T521] ip6_route_add+0x1c/0x140 [10127.320648][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10127.320648][ T521] addrconf_add_dev+0xe2/0x170 [10127.320648][ T521] inet6_addr_add+0x12f/0xa40 [10127.320648][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10127.320648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10127.320648][ T521] netlink_rcv_skb+0x130/0x360 [10127.320648][ T521] netlink_unicast+0x449/0x710 [10127.320648][ T521] netlink_sendmsg+0x723/0xbe0 [10127.320648][ T521] ____sys_sendmsg+0x7b2/0xa10 [10127.320648][ T521] ___sys_sendmsg+0xee/0x170 [10127.320648][ T521] __sys_sendmsg+0xcd/0x170 [10127.320648][ T521] do_syscall_64+0xc6/0x1e0 [10127.320648][ T521] [10127.345541][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10127.345541][ T521] ipv6_add_dev+0x3b9/0x11c0 [10127.345541][ T521] ipv6_find_idev+0x102/0x170 [10127.345541][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10127.345541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10127.345541][ T521] netlink_rcv_skb+0x130/0x360 [10127.345541][ T521] netlink_unicast+0x449/0x710 [10127.345541][ T521] netlink_sendmsg+0x723/0xbe0 [10127.345541][ T521] ____sys_sendmsg+0x7b2/0xa10 [10127.345541][ T521] ___sys_sendmsg+0xee/0x170 [10127.345541][ T521] __sys_sendmsg+0xcd/0x170 [10127.345541][ T521] do_syscall_64+0xc6/0x1e0 [10127.345541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10127.345541][ T521] [10127.351059][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10127.351059][ T521] neigh_parms_alloc+0x1e5/0x510 [10127.351059][ T521] ipv6_add_dev+0x2fd/0x11c0 [10127.351059][ T521] ipv6_find_idev+0x102/0x170 [10127.351059][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10127.351059][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10127.351059][ T521] netlink_rcv_skb+0x130/0x360 [10127.351059][ T521] netlink_unicast+0x449/0x710 [10127.351059][ T521] netlink_sendmsg+0x723/0xbe0 [10127.351059][ T521] ____sys_sendmsg+0x7b2/0xa10 [10127.351059][ T521] ___sys_sendmsg+0xee/0x170 [10127.351059][ T521] __sys_sendmsg+0xcd/0x170 [10127.351059][ T521] do_syscall_64+0xc6/0x1e0 [10127.351059][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10127.351059][ T521] [10127.379474][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10127.380311][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10127.380311][ T521] dst_init+0x84/0x4a0 [10127.380311][ T521] dst_alloc+0x97/0x150 [10127.380311][ T521] ip6_dst_alloc+0x23/0x90 [10127.380311][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10127.380311][ T521] ip6_pol_route+0x56f/0x840 [10127.380311][ T521] __fib6_rule_action+0x1f3/0x5b0 [10127.380311][ T521] fib_rules_lookup+0x2b4/0xa20 [10127.380311][ T521] fib6_rule_lookup+0x182/0x630 [10127.380311][ T521] ip6_route_output_flags+0x259/0x480 [10127.380311][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10127.380311][ T521] ip6_dst_lookup_flow+0x88/0x190 [10127.380311][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10127.380311][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10127.380311][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10127.380311][ T521] dev_hard_start_xmit+0x146/0x590 [10127.380311][ T521] __dev_queue_xmit+0xf71/0x17f0 [10127.380311][ T521] [10127.384598][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10127.384598][ T521] dst_init+0x84/0x4a0 [10127.384598][ T521] dst_alloc+0x97/0x150 [10127.384598][ T521] ip6_dst_alloc+0x23/0x90 [10127.384598][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10127.384598][ T521] ip6_pol_route+0x56f/0x840 [10127.384598][ T521] __fib6_rule_action+0x1f3/0x5b0 [10127.384598][ T521] fib_rules_lookup+0x2b4/0xa20 [10127.384598][ T521] fib6_rule_lookup+0x182/0x630 [10127.384598][ T521] ip6_route_output_flags+0x259/0x480 [10127.384598][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10127.384598][ T521] ip6_dst_lookup_flow+0x88/0x190 [10127.384598][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10127.384598][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10127.384598][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10127.384598][ T521] dev_hard_start_xmit+0x146/0x590 [10127.384598][ T521] __dev_queue_xmit+0xf71/0x17f0 [10127.384598][ T521] [10127.388770][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10127.388770][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10127.388770][ T521] ip6_validate_gw+0x3f7/0x7b0 [10127.388770][ T521] fib6_nh_init+0xa5b/0x15b0 [10127.388770][ T521] ip6_route_info_create+0xf18/0x17d0 [10127.388770][ T521] ip6_route_multipath_add+0xa42/0x1930 [10127.388770][ T521] inet6_rtm_newroute+0xa2/0x110 [10127.388770][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10127.388770][ T521] netlink_rcv_skb+0x130/0x360 [10127.388770][ T521] netlink_unicast+0x449/0x710 [10127.388770][ T521] netlink_sendmsg+0x723/0xbe0 [10127.388770][ T521] ____sys_sendmsg+0x7b2/0xa10 [10127.388770][ T521] ___sys_sendmsg+0xee/0x170 [10127.388770][ T521] __sys_sendmsg+0xcd/0x170 [10127.388770][ T521] do_syscall_64+0xc6/0x1e0 [10127.388770][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10127.388770][ T521] [10127.392722][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10127.392722][ T521] netdev_get_by_index+0x5e/0x80 [10127.392722][ T521] fib6_nh_init+0x3d8/0x15b0 [10127.392722][ T521] ip6_route_info_create+0xf18/0x17d0 [10127.392722][ T521] ip6_route_add+0x1c/0x140 [10127.392722][ T521] addrconf_prefix_route+0x2a6/0x430 [10127.392722][ T521] inet6_addr_add+0x4f8/0xa40 [10127.392722][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10127.392722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10127.392722][ T521] netlink_rcv_skb+0x130/0x360 [10127.392722][ T521] netlink_unicast+0x449/0x710 [10127.392722][ T521] netlink_sendmsg+0x723/0xbe0 [10127.392722][ T521] ____sys_sendmsg+0x7b2/0xa10 [10127.392722][ T521] ___sys_sendmsg+0xee/0x170 [10127.392722][ T521] __sys_sendmsg+0xcd/0x170 [10127.392722][ T521] do_syscall_64+0xc6/0x1e0 [10127.392722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10127.392722][ T521] [10127.439329][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10127.439329][ T521] netdev_get_by_index+0x5e/0x80 [10127.439329][ T521] fib6_nh_init+0x3d8/0x15b0 [10127.439329][ T521] ip6_route_info_create+0xf18/0x17d0 [10127.439329][ T521] addrconf_f6i_alloc+0x315/0x560 [10127.439329][ T521] ipv6_add_addr+0x411/0x2000 [10127.439329][ T521] inet6_addr_add+0x30e/0xa40 [10127.439329][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10127.439329][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10127.439329][ T521] netlink_rcv_skb+0x130/0x360 [10127.439329][ T521] netlink_unicast+0x449/0x710 [10127.439329][ T521] netlink_sendmsg+0x723/0xbe0 [10127.439329][ T521] ____sys_sendmsg+0x7b2/0xa10 [10127.439329][ T521] ___sys_sendmsg+0xee/0x170 [10127.439329][ T521] __sys_sendmsg+0xcd/0x170 [10127.439329][ T521] do_syscall_64+0xc6/0x1e0 [10127.439329][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10127.439329][ T521] [10127.446777][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10127.446777][ T521] netdev_get_by_index+0x5e/0x80 [10127.446777][ T521] fib6_nh_init+0x3d8/0x15b0 [10127.446777][ T521] ip6_route_info_create+0xf18/0x17d0 [10127.446777][ T521] ip6_route_add+0x1c/0x140 [10127.446777][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10127.446777][ T521] addrconf_add_dev+0xe2/0x170 [10127.446777][ T521] inet6_addr_add+0x12f/0xa40 [10127.446777][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10127.446777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10127.446777][ T521] netlink_rcv_skb+0x130/0x360 [10127.446777][ T521] netlink_unicast+0x449/0x710 [10127.446777][ T521] netlink_sendmsg+0x723/0xbe0 [10127.446777][ T521] ____sys_sendmsg+0x7b2/0xa10 [10127.446777][ T521] ___sys_sendmsg+0xee/0x170 [10127.446777][ T521] __sys_sendmsg+0xcd/0x170 [10127.446777][ T521] do_syscall_64+0xc6/0x1e0 [10127.446777][ T521] [10127.453808][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10127.453808][ T521] ipv6_add_dev+0x3b9/0x11c0 [10127.453808][ T521] ipv6_find_idev+0x102/0x170 [10127.453808][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10127.453808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10127.453808][ T521] netlink_rcv_skb+0x130/0x360 [10127.453808][ T521] netlink_unicast+0x449/0x710 [10127.453808][ T521] netlink_sendmsg+0x723/0xbe0 [10127.453808][ T521] ____sys_sendmsg+0x7b2/0xa10 [10127.453808][ T521] ___sys_sendmsg+0xee/0x170 [10127.453808][ T521] __sys_sendmsg+0xcd/0x170 [10127.453808][ T521] do_syscall_64+0xc6/0x1e0 [10127.453808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10127.453808][ T521] [10127.459266][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10127.459266][ T521] neigh_parms_alloc+0x1e5/0x510 [10127.459266][ T521] ipv6_add_dev+0x2fd/0x11c0 [10127.459266][ T521] ipv6_find_idev+0x102/0x170 [10127.459266][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10127.459266][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10127.459266][ T521] netlink_rcv_skb+0x130/0x360 [10127.459266][ T521] netlink_unicast+0x449/0x710 [10127.459266][ T521] netlink_sendmsg+0x723/0xbe0 [10127.459266][ T521] ____sys_sendmsg+0x7b2/0xa10 [10127.459266][ T521] ___sys_sendmsg+0xee/0x170 [10127.459266][ T521] __sys_sendmsg+0xcd/0x170 [10127.459266][ T521] do_syscall_64+0xc6/0x1e0 [10127.459266][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10127.459266][ T521] [10130.006250][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10130.024263][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10130.024263][ T10] netdev_get_by_index+0x5e/0x80 [10130.024263][ T10] fib6_nh_init+0x3d8/0x15b0 [10130.024263][ T10] ip6_route_info_create+0xf18/0x17d0 [10130.024263][ T10] ip6_route_add+0x1c/0x140 [10130.024263][ T10] addrconf_prefix_route+0x2a6/0x430 [10130.024263][ T10] inet6_addr_add+0x4f8/0xa40 [10130.024263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10130.024263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.024263][ T10] netlink_rcv_skb+0x130/0x360 [10130.024263][ T10] netlink_unicast+0x449/0x710 [10130.024263][ T10] netlink_sendmsg+0x723/0xbe0 [10130.024263][ T10] ____sys_sendmsg+0x7b2/0xa10 [10130.024263][ T10] ___sys_sendmsg+0xee/0x170 [10130.024263][ T10] __sys_sendmsg+0xcd/0x170 [10130.024263][ T10] do_syscall_64+0xc6/0x1e0 [10130.024263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.024263][ T10] [10130.028175][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10130.028175][ T10] netdev_get_by_index+0x5e/0x80 [10130.028175][ T10] fib6_nh_init+0x3d8/0x15b0 [10130.028175][ T10] ip6_route_info_create+0xf18/0x17d0 [10130.028175][ T10] addrconf_f6i_alloc+0x315/0x560 [10130.028175][ T10] ipv6_add_addr+0x411/0x2000 [10130.028175][ T10] inet6_addr_add+0x30e/0xa40 [10130.028175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10130.028175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.028175][ T10] netlink_rcv_skb+0x130/0x360 [10130.028175][ T10] netlink_unicast+0x449/0x710 [10130.028175][ T10] netlink_sendmsg+0x723/0xbe0 [10130.028175][ T10] ____sys_sendmsg+0x7b2/0xa10 [10130.028175][ T10] ___sys_sendmsg+0xee/0x170 [10130.028175][ T10] __sys_sendmsg+0xcd/0x170 [10130.028175][ T10] do_syscall_64+0xc6/0x1e0 [10130.028175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.028175][ T10] [10130.032039][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10130.032039][ T10] netdev_get_by_index+0x5e/0x80 [10130.032039][ T10] fib6_nh_init+0x3d8/0x15b0 [10130.032039][ T10] ip6_route_info_create+0xf18/0x17d0 [10130.032039][ T10] ip6_route_add+0x1c/0x140 [10130.032039][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10130.032039][ T10] addrconf_add_dev+0xe2/0x170 [10130.032039][ T10] inet6_addr_add+0x12f/0xa40 [10130.032039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10130.032039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.032039][ T10] netlink_rcv_skb+0x130/0x360 [10130.032039][ T10] netlink_unicast+0x449/0x710 [10130.032039][ T10] netlink_sendmsg+0x723/0xbe0 [10130.032039][ T10] ____sys_sendmsg+0x7b2/0xa10 [10130.032039][ T10] ___sys_sendmsg+0xee/0x170 [10130.032039][ T10] __sys_sendmsg+0xcd/0x170 [10130.032039][ T10] do_syscall_64+0xc6/0x1e0 [10130.032039][ T10] [10130.036054][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10130.036054][ T10] ipv6_add_dev+0x3b9/0x11c0 [10130.036054][ T10] ipv6_find_idev+0x102/0x170 [10130.036054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10130.036054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.036054][ T10] netlink_rcv_skb+0x130/0x360 [10130.036054][ T10] netlink_unicast+0x449/0x710 [10130.036054][ T10] netlink_sendmsg+0x723/0xbe0 [10130.036054][ T10] ____sys_sendmsg+0x7b2/0xa10 [10130.036054][ T10] ___sys_sendmsg+0xee/0x170 [10130.036054][ T10] __sys_sendmsg+0xcd/0x170 [10130.036054][ T10] do_syscall_64+0xc6/0x1e0 [10130.036054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.036054][ T10] [10130.039086][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10130.039086][ T10] neigh_parms_alloc+0x1e5/0x510 [10130.039086][ T10] ipv6_add_dev+0x2fd/0x11c0 [10130.039086][ T10] ipv6_find_idev+0x102/0x170 [10130.039086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10130.039086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.039086][ T10] netlink_rcv_skb+0x130/0x360 [10130.039086][ T10] netlink_unicast+0x449/0x710 [10130.039086][ T10] netlink_sendmsg+0x723/0xbe0 [10130.039086][ T10] ____sys_sendmsg+0x7b2/0xa10 [10130.039086][ T10] ___sys_sendmsg+0xee/0x170 [10130.039086][ T10] __sys_sendmsg+0xcd/0x170 [10130.039086][ T10] do_syscall_64+0xc6/0x1e0 [10130.039086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.039086][ T10] [10130.062432][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10130.064513][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10130.064513][ T10] netdev_get_by_index+0x5e/0x80 [10130.064513][ T10] fib6_nh_init+0x3d8/0x15b0 [10130.064513][ T10] ip6_route_info_create+0xf18/0x17d0 [10130.064513][ T10] ip6_route_add+0x1c/0x140 [10130.064513][ T10] addrconf_prefix_route+0x2a6/0x430 [10130.064513][ T10] inet6_addr_add+0x4f8/0xa40 [10130.064513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10130.064513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.064513][ T10] netlink_rcv_skb+0x130/0x360 [10130.064513][ T10] netlink_unicast+0x449/0x710 [10130.064513][ T10] netlink_sendmsg+0x723/0xbe0 [10130.064513][ T10] ____sys_sendmsg+0x7b2/0xa10 [10130.064513][ T10] ___sys_sendmsg+0xee/0x170 [10130.064513][ T10] __sys_sendmsg+0xcd/0x170 [10130.064513][ T10] do_syscall_64+0xc6/0x1e0 [10130.064513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.064513][ T10] [10130.069519][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10130.069519][ T10] netdev_get_by_index+0x5e/0x80 [10130.069519][ T10] fib6_nh_init+0x3d8/0x15b0 [10130.069519][ T10] ip6_route_info_create+0xf18/0x17d0 [10130.069519][ T10] addrconf_f6i_alloc+0x315/0x560 [10130.069519][ T10] ipv6_add_addr+0x411/0x2000 [10130.069519][ T10] inet6_addr_add+0x30e/0xa40 [10130.069519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10130.069519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.069519][ T10] netlink_rcv_skb+0x130/0x360 [10130.069519][ T10] netlink_unicast+0x449/0x710 [10130.069519][ T10] netlink_sendmsg+0x723/0xbe0 [10130.069519][ T10] ____sys_sendmsg+0x7b2/0xa10 [10130.069519][ T10] ___sys_sendmsg+0xee/0x170 [10130.069519][ T10] __sys_sendmsg+0xcd/0x170 [10130.069519][ T10] do_syscall_64+0xc6/0x1e0 [10130.069519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.069519][ T10] [10130.074355][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10130.074355][ T10] netdev_get_by_index+0x5e/0x80 [10130.074355][ T10] fib6_nh_init+0x3d8/0x15b0 [10130.074355][ T10] ip6_route_info_create+0xf18/0x17d0 [10130.074355][ T10] ip6_route_add+0x1c/0x140 [10130.074355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10130.074355][ T10] addrconf_add_dev+0xe2/0x170 [10130.074355][ T10] inet6_addr_add+0x12f/0xa40 [10130.074355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10130.074355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.074355][ T10] netlink_rcv_skb+0x130/0x360 [10130.074355][ T10] netlink_unicast+0x449/0x710 [10130.074355][ T10] netlink_sendmsg+0x723/0xbe0 [10130.074355][ T10] ____sys_sendmsg+0x7b2/0xa10 [10130.074355][ T10] ___sys_sendmsg+0xee/0x170 [10130.074355][ T10] __sys_sendmsg+0xcd/0x170 [10130.074355][ T10] do_syscall_64+0xc6/0x1e0 [10130.074355][ T10] [10130.078983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10130.078983][ T10] ipv6_add_dev+0x3b9/0x11c0 [10130.078983][ T10] ipv6_find_idev+0x102/0x170 [10130.078983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10130.078983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.078983][ T10] netlink_rcv_skb+0x130/0x360 [10130.078983][ T10] netlink_unicast+0x449/0x710 [10130.078983][ T10] netlink_sendmsg+0x723/0xbe0 [10130.078983][ T10] ____sys_sendmsg+0x7b2/0xa10 [10130.078983][ T10] ___sys_sendmsg+0xee/0x170 [10130.078983][ T10] __sys_sendmsg+0xcd/0x170 [10130.078983][ T10] do_syscall_64+0xc6/0x1e0 [10130.078983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.078983][ T10] [10130.082612][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10130.082612][ T10] neigh_parms_alloc+0x1e5/0x510 [10130.082612][ T10] ipv6_add_dev+0x2fd/0x11c0 [10130.082612][ T10] ipv6_find_idev+0x102/0x170 [10130.082612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10130.082612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.082612][ T10] netlink_rcv_skb+0x130/0x360 [10130.082612][ T10] netlink_unicast+0x449/0x710 [10130.082612][ T10] netlink_sendmsg+0x723/0xbe0 [10130.082612][ T10] ____sys_sendmsg+0x7b2/0xa10 [10130.082612][ T10] ___sys_sendmsg+0xee/0x170 [10130.082612][ T10] __sys_sendmsg+0xcd/0x170 [10130.082612][ T10] do_syscall_64+0xc6/0x1e0 [10130.082612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.082612][ T10] [10130.103985][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10130.104857][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10130.104857][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10130.104857][ T10] register_netdevice+0x4d3/0x1690 [10130.104857][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10130.104857][ T10] vlan_newlink+0x393/0x610 [8021q] [10130.104857][ T10] rtnl_newlink_create+0x341/0x850 [10130.104857][ T10] __rtnl_newlink+0xac9/0xd80 [10130.104857][ T10] rtnl_newlink+0x63/0xa0 [10130.104857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10130.104857][ T10] netlink_rcv_skb+0x130/0x360 [10130.104857][ T10] netlink_unicast+0x449/0x710 [10130.104857][ T10] netlink_sendmsg+0x723/0xbe0 [10130.104857][ T10] ____sys_sendmsg+0x7b2/0xa10 [10130.104857][ T10] ___sys_sendmsg+0xee/0x170 [10130.104857][ T10] __sys_sendmsg+0xcd/0x170 [10130.104857][ T10] do_syscall_64+0xc6/0x1e0 [10130.104857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10130.104857][ T10] [10130.109805][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10130.110498][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10130.110498][ T10] dst_init+0x84/0x4a0 [10130.110498][ T10] dst_alloc+0x97/0x150 [10130.110498][ T10] ip6_dst_alloc+0x23/0x90 [10130.110498][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10130.110498][ T10] ip6_pol_route+0x56f/0x840 [10130.110498][ T10] __fib6_rule_action+0x1f3/0x5b0 [10130.110498][ T10] fib_rules_lookup+0x2b4/0xa20 [10130.110498][ T10] fib6_rule_lookup+0x182/0x630 [10130.110498][ T10] ip6_route_output_flags+0x259/0x480 [10130.110498][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10130.110498][ T10] icmp6_send+0x13dd/0x1b70 [10130.110498][ T10] ip6_link_failure+0x30/0x430 [10130.110498][ T10] ndisc_error_report+0x96/0x160 [10130.110498][ T10] neigh_invalidate+0x206/0x510 [10130.110498][ T10] neigh_timer_handler+0x984/0xf10 [10130.110498][ T10] call_timer_fn+0x170/0x430 [10130.110498][ T10] [10137.742073][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10137.774243][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10137.774243][ T521] ___neigh_create+0x14b/0xf60 [10137.774243][ T521] ip6_finish_output2+0xa70/0xf80 [10137.774243][ T521] ip6_finish_output+0x4ed/0xd30 [10137.774243][ T521] ip6_output+0x1f3/0x770 [10137.774243][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10137.774243][ T521] mld_sendpack+0x62d/0xbc0 [10137.774243][ T521] mld_ifc_work+0x32/0x1f0 [10137.774243][ T521] process_one_work+0x84d/0x18a0 [10137.774243][ T521] worker_thread+0x587/0xd30 [10137.774243][ T521] kthread+0x28a/0x350 [10137.774243][ T521] ret_from_fork+0x31/0x70 [10137.774243][ T521] ret_from_fork_asm+0x1a/0x30 [10137.774243][ T521] [10137.778692][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10137.778692][ T521] dst_init+0x84/0x4a0 [10137.778692][ T521] dst_alloc+0x97/0x150 [10137.778692][ T521] ip6_dst_alloc+0x23/0x90 [10137.778692][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10137.778692][ T521] ip6_pol_route+0x56f/0x840 [10137.778692][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10137.778692][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10137.778692][ T521] ipv6_rcv+0x1ad/0x810 [10137.778692][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10137.778692][ T521] process_backlog+0x101/0x620 [10137.778692][ T521] __napi_poll.constprop.0+0xa2/0x460 [10137.778692][ T521] net_rx_action+0x495/0xbe0 [10137.778692][ T521] __do_softirq+0x1b5/0x7f6 [10137.778692][ T521] [10137.785803][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10137.785803][ T521] dst_init+0x84/0x4a0 [10137.785803][ T521] dst_alloc+0x97/0x150 [10137.785803][ T521] ip6_dst_alloc+0x23/0x90 [10137.785803][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10137.785803][ T521] ip6_pol_route+0x56f/0x840 [10137.785803][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10137.785803][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10137.785803][ T521] ipv6_rcv+0x1ad/0x810 [10137.785803][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10137.785803][ T521] process_backlog+0x101/0x620 [10137.785803][ T521] __napi_poll.constprop.0+0xa2/0x460 [10137.785803][ T521] net_rx_action+0x495/0xbe0 [10137.785803][ T521] __do_softirq+0x1b5/0x7f6 [10137.785803][ T521] [10137.795479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10137.795479][ T521] netdev_get_by_index+0x5e/0x80 [10137.795479][ T521] fib6_nh_init+0x3d8/0x15b0 [10137.795479][ T521] ip6_route_info_create+0xf18/0x17d0 [10137.795479][ T521] ip6_route_add+0x1c/0x140 [10137.795479][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10137.795479][ T521] addrconf_add_dev+0xe2/0x170 [10137.795479][ T521] inet6_addr_add+0x12f/0xa40 [10137.795479][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10137.795479][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10137.795479][ T521] netlink_rcv_skb+0x130/0x360 [10137.795479][ T521] netlink_unicast+0x449/0x710 [10137.795479][ T521] netlink_sendmsg+0x723/0xbe0 [10137.795479][ T521] ____sys_sendmsg+0x7b2/0xa10 [10137.795479][ T521] ___sys_sendmsg+0xee/0x170 [10137.795479][ T521] __sys_sendmsg+0xcd/0x170 [10137.795479][ T521] do_syscall_64+0xc6/0x1e0 [10137.795479][ T521] [10137.808492][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10137.808492][ T521] ipv6_add_dev+0x3b9/0x11c0 [10137.808492][ T521] ipv6_find_idev+0x102/0x170 [10137.808492][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10137.808492][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10137.808492][ T521] netlink_rcv_skb+0x130/0x360 [10137.808492][ T521] netlink_unicast+0x449/0x710 [10137.808492][ T521] netlink_sendmsg+0x723/0xbe0 [10137.808492][ T521] ____sys_sendmsg+0x7b2/0xa10 [10137.808492][ T521] ___sys_sendmsg+0xee/0x170 [10137.808492][ T521] __sys_sendmsg+0xcd/0x170 [10137.808492][ T521] do_syscall_64+0xc6/0x1e0 [10137.808492][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10137.808492][ T521] [10137.819904][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10137.819904][ T521] neigh_parms_alloc+0x1e5/0x510 [10137.819904][ T521] ipv6_add_dev+0x2fd/0x11c0 [10137.819904][ T521] ipv6_find_idev+0x102/0x170 [10137.819904][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10137.819904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10137.819904][ T521] netlink_rcv_skb+0x130/0x360 [10137.819904][ T521] netlink_unicast+0x449/0x710 [10137.819904][ T521] netlink_sendmsg+0x723/0xbe0 [10137.819904][ T521] ____sys_sendmsg+0x7b2/0xa10 [10137.819904][ T521] ___sys_sendmsg+0xee/0x170 [10137.819904][ T521] __sys_sendmsg+0xcd/0x170 [10137.819904][ T521] do_syscall_64+0xc6/0x1e0 [10137.819904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10137.819904][ T521] [10137.843925][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10137.844939][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10137.844939][ T521] dst_init+0x84/0x4a0 [10137.844939][ T521] dst_alloc+0x97/0x150 [10137.844939][ T521] ip6_dst_alloc+0x23/0x90 [10137.844939][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10137.844939][ T521] ip6_pol_route+0x56f/0x840 [10137.844939][ T521] __fib6_rule_action+0x1f3/0x5b0 [10137.844939][ T521] fib_rules_lookup+0x2b4/0xa20 [10137.844939][ T521] fib6_rule_lookup+0x182/0x630 [10137.844939][ T521] ip6_route_output_flags+0x259/0x480 [10137.844939][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10137.844939][ T521] ip6_dst_lookup_flow+0x88/0x190 [10137.844939][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10137.844939][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10137.844939][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10137.844939][ T521] dev_hard_start_xmit+0x146/0x590 [10137.844939][ T521] __dev_queue_xmit+0xf71/0x17f0 [10137.844939][ T521] [10137.852147][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10137.852147][ T521] dst_init+0x84/0x4a0 [10137.852147][ T521] dst_alloc+0x97/0x150 [10137.852147][ T521] ip6_dst_alloc+0x23/0x90 [10137.852147][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10137.852147][ T521] ip6_pol_route+0x56f/0x840 [10137.852147][ T521] __fib6_rule_action+0x1f3/0x5b0 [10137.852147][ T521] fib_rules_lookup+0x2b4/0xa20 [10137.852147][ T521] fib6_rule_lookup+0x182/0x630 [10137.852147][ T521] ip6_route_output_flags+0x259/0x480 [10137.852147][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10137.852147][ T521] ip6_dst_lookup_flow+0x88/0x190 [10137.852147][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10137.852147][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10137.852147][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10137.852147][ T521] dev_hard_start_xmit+0x146/0x590 [10137.852147][ T521] __dev_queue_xmit+0xf71/0x17f0 [10137.852147][ T521] [10137.859453][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10137.859453][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10137.859453][ T521] ip6_validate_gw+0x3f7/0x7b0 [10137.859453][ T521] fib6_nh_init+0xa5b/0x15b0 [10137.859453][ T521] ip6_route_info_create+0xf18/0x17d0 [10137.859453][ T521] ip6_route_multipath_add+0xa42/0x1930 [10137.859453][ T521] inet6_rtm_newroute+0xa2/0x110 [10137.859453][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10137.859453][ T521] netlink_rcv_skb+0x130/0x360 [10137.859453][ T521] netlink_unicast+0x449/0x710 [10137.859453][ T521] netlink_sendmsg+0x723/0xbe0 [10137.859453][ T521] ____sys_sendmsg+0x7b2/0xa10 [10137.859453][ T521] ___sys_sendmsg+0xee/0x170 [10137.859453][ T521] __sys_sendmsg+0xcd/0x170 [10137.859453][ T521] do_syscall_64+0xc6/0x1e0 [10137.859453][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10137.859453][ T521] [10137.865937][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10137.865937][ T521] netdev_get_by_index+0x5e/0x80 [10137.865937][ T521] fib6_nh_init+0x3d8/0x15b0 [10137.865937][ T521] ip6_route_info_create+0xf18/0x17d0 [10137.865937][ T521] ip6_route_add+0x1c/0x140 [10137.865937][ T521] addrconf_prefix_route+0x2a6/0x430 [10137.865937][ T521] inet6_addr_add+0x4f8/0xa40 [10137.865937][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10137.865937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10137.865937][ T521] netlink_rcv_skb+0x130/0x360 [10137.865937][ T521] netlink_unicast+0x449/0x710 [10137.865937][ T521] netlink_sendmsg+0x723/0xbe0 [10137.865937][ T521] ____sys_sendmsg+0x7b2/0xa10 [10137.865937][ T521] ___sys_sendmsg+0xee/0x170 [10137.865937][ T521] __sys_sendmsg+0xcd/0x170 [10137.865937][ T521] do_syscall_64+0xc6/0x1e0 [10137.865937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10137.865937][ T521] [10137.872715][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10137.872715][ T521] netdev_get_by_index+0x5e/0x80 [10137.872715][ T521] fib6_nh_init+0x3d8/0x15b0 [10137.872715][ T521] ip6_route_info_create+0xf18/0x17d0 [10137.872715][ T521] addrconf_f6i_alloc+0x315/0x560 [10137.872715][ T521] ipv6_add_addr+0x411/0x2000 [10137.872715][ T521] inet6_addr_add+0x30e/0xa40 [10137.872715][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10137.872715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10137.872715][ T521] netlink_rcv_skb+0x130/0x360 [10137.872715][ T521] netlink_unicast+0x449/0x710 [10137.872715][ T521] netlink_sendmsg+0x723/0xbe0 [10137.872715][ T521] ____sys_sendmsg+0x7b2/0xa10 [10137.872715][ T521] ___sys_sendmsg+0xee/0x170 [10137.872715][ T521] __sys_sendmsg+0xcd/0x170 [10137.872715][ T521] do_syscall_64+0xc6/0x1e0 [10137.872715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10137.872715][ T521] [10137.879186][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10137.879186][ T521] netdev_get_by_index+0x5e/0x80 [10137.879186][ T521] fib6_nh_init+0x3d8/0x15b0 [10137.879186][ T521] ip6_route_info_create+0xf18/0x17d0 [10137.879186][ T521] ip6_route_add+0x1c/0x140 [10137.879186][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10137.879186][ T521] addrconf_add_dev+0xe2/0x170 [10137.879186][ T521] inet6_addr_add+0x12f/0xa40 [10137.879186][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10137.879186][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10137.879186][ T521] netlink_rcv_skb+0x130/0x360 [10137.879186][ T521] netlink_unicast+0x449/0x710 [10137.879186][ T521] netlink_sendmsg+0x723/0xbe0 [10137.879186][ T521] ____sys_sendmsg+0x7b2/0xa10 [10137.879186][ T521] ___sys_sendmsg+0xee/0x170 [10137.879186][ T521] __sys_sendmsg+0xcd/0x170 [10137.879186][ T521] do_syscall_64+0xc6/0x1e0 [10137.879186][ T521] [10137.885357][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10137.885357][ T521] ipv6_add_dev+0x3b9/0x11c0 [10137.885357][ T521] ipv6_find_idev+0x102/0x170 [10137.885357][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10137.885357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10137.885357][ T521] netlink_rcv_skb+0x130/0x360 [10137.885357][ T521] netlink_unicast+0x449/0x710 [10137.885357][ T521] netlink_sendmsg+0x723/0xbe0 [10137.885357][ T521] ____sys_sendmsg+0x7b2/0xa10 [10137.885357][ T521] ___sys_sendmsg+0xee/0x170 [10137.885357][ T521] __sys_sendmsg+0xcd/0x170 [10137.885357][ T521] do_syscall_64+0xc6/0x1e0 [10137.885357][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10137.885357][ T521] [10137.890403][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10137.890403][ T521] neigh_parms_alloc+0x1e5/0x510 [10137.890403][ T521] ipv6_add_dev+0x2fd/0x11c0 [10137.890403][ T521] ipv6_find_idev+0x102/0x170 [10137.890403][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10137.890403][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10137.890403][ T521] netlink_rcv_skb+0x130/0x360 [10137.890403][ T521] netlink_unicast+0x449/0x710 [10137.890403][ T521] netlink_sendmsg+0x723/0xbe0 [10137.890403][ T521] ____sys_sendmsg+0x7b2/0xa10 [10137.890403][ T521] ___sys_sendmsg+0xee/0x170 [10137.890403][ T521] __sys_sendmsg+0xcd/0x170 [10137.890403][ T521] do_syscall_64+0xc6/0x1e0 [10137.890403][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10137.890403][ T521] [10140.286161][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10140.314520][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10140.314520][ T10] netdev_get_by_index+0x5e/0x80 [10140.314520][ T10] fib6_nh_init+0x3d8/0x15b0 [10140.314520][ T10] ip6_route_info_create+0xf18/0x17d0 [10140.314520][ T10] ip6_route_add+0x1c/0x140 [10140.314520][ T10] addrconf_prefix_route+0x2a6/0x430 [10140.314520][ T10] inet6_addr_add+0x4f8/0xa40 [10140.314520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10140.314520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10140.314520][ T10] netlink_rcv_skb+0x130/0x360 [10140.314520][ T10] netlink_unicast+0x449/0x710 [10140.314520][ T10] netlink_sendmsg+0x723/0xbe0 [10140.314520][ T10] ____sys_sendmsg+0x7b2/0xa10 [10140.314520][ T10] ___sys_sendmsg+0xee/0x170 [10140.314520][ T10] __sys_sendmsg+0xcd/0x170 [10140.314520][ T10] do_syscall_64+0xc6/0x1e0 [10140.314520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10140.314520][ T10] [10140.334751][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10140.334751][ T10] netdev_get_by_index+0x5e/0x80 [10140.334751][ T10] fib6_nh_init+0x3d8/0x15b0 [10140.334751][ T10] ip6_route_info_create+0xf18/0x17d0 [10140.334751][ T10] addrconf_f6i_alloc+0x315/0x560 [10140.334751][ T10] ipv6_add_addr+0x411/0x2000 [10140.334751][ T10] inet6_addr_add+0x30e/0xa40 [10140.334751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10140.334751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10140.334751][ T10] netlink_rcv_skb+0x130/0x360 [10140.334751][ T10] netlink_unicast+0x449/0x710 [10140.334751][ T10] netlink_sendmsg+0x723/0xbe0 [10140.334751][ T10] ____sys_sendmsg+0x7b2/0xa10 [10140.334751][ T10] ___sys_sendmsg+0xee/0x170 [10140.334751][ T10] __sys_sendmsg+0xcd/0x170 [10140.334751][ T10] do_syscall_64+0xc6/0x1e0 [10140.334751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10140.334751][ T10] [10140.339617][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10140.339617][ T10] netdev_get_by_index+0x5e/0x80 [10140.339617][ T10] fib6_nh_init+0x3d8/0x15b0 [10140.339617][ T10] ip6_route_info_create+0xf18/0x17d0 [10140.339617][ T10] ip6_route_add+0x1c/0x140 [10140.339617][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10140.339617][ T10] addrconf_add_dev+0xe2/0x170 [10140.339617][ T10] inet6_addr_add+0x12f/0xa40 [10140.339617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10140.339617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10140.339617][ T10] netlink_rcv_skb+0x130/0x360 [10140.339617][ T10] netlink_unicast+0x449/0x710 [10140.339617][ T10] netlink_sendmsg+0x723/0xbe0 [10140.339617][ T10] ____sys_sendmsg+0x7b2/0xa10 [10140.339617][ T10] ___sys_sendmsg+0xee/0x170 [10140.339617][ T10] __sys_sendmsg+0xcd/0x170 [10140.339617][ T10] do_syscall_64+0xc6/0x1e0 [10140.339617][ T10] [10140.344549][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10140.344549][ T10] ipv6_add_dev+0x3b9/0x11c0 [10140.344549][ T10] ipv6_find_idev+0x102/0x170 [10140.344549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10140.344549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10140.344549][ T10] netlink_rcv_skb+0x130/0x360 [10140.344549][ T10] netlink_unicast+0x449/0x710 [10140.344549][ T10] netlink_sendmsg+0x723/0xbe0 [10140.344549][ T10] ____sys_sendmsg+0x7b2/0xa10 [10140.344549][ T10] ___sys_sendmsg+0xee/0x170 [10140.344549][ T10] __sys_sendmsg+0xcd/0x170 [10140.344549][ T10] do_syscall_64+0xc6/0x1e0 [10140.344549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10140.344549][ T10] [10140.366149][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10140.366149][ T10] neigh_parms_alloc+0x1e5/0x510 [10140.366149][ T10] ipv6_add_dev+0x2fd/0x11c0 [10140.366149][ T10] ipv6_find_idev+0x102/0x170 [10140.366149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10140.366149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10140.366149][ T10] netlink_rcv_skb+0x130/0x360 [10140.366149][ T10] netlink_unicast+0x449/0x710 [10140.366149][ T10] netlink_sendmsg+0x723/0xbe0 [10140.366149][ T10] ____sys_sendmsg+0x7b2/0xa10 [10140.366149][ T10] ___sys_sendmsg+0xee/0x170 [10140.366149][ T10] __sys_sendmsg+0xcd/0x170 [10140.366149][ T10] do_syscall_64+0xc6/0x1e0 [10140.366149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10140.366149][ T10] [10140.384485][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10140.386616][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10140.386616][ T10] netdev_get_by_index+0x5e/0x80 [10140.386616][ T10] fib6_nh_init+0x3d8/0x15b0 [10140.386616][ T10] ip6_route_info_create+0xf18/0x17d0 [10140.386616][ T10] ip6_route_add+0x1c/0x140 [10140.386616][ T10] addrconf_prefix_route+0x2a6/0x430 [10140.386616][ T10] inet6_addr_add+0x4f8/0xa40 [10140.386616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10140.386616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10140.386616][ T10] netlink_rcv_skb+0x130/0x360 [10140.386616][ T10] netlink_unicast+0x449/0x710 [10140.386616][ T10] netlink_sendmsg+0x723/0xbe0 [10140.386616][ T10] ____sys_sendmsg+0x7b2/0xa10 [10140.386616][ T10] ___sys_sendmsg+0xee/0x170 [10140.386616][ T10] __sys_sendmsg+0xcd/0x170 [10140.386616][ T10] do_syscall_64+0xc6/0x1e0 [10140.386616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10140.386616][ T10] [10140.395740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10140.395740][ T10] netdev_get_by_index+0x5e/0x80 [10140.395740][ T10] fib6_nh_init+0x3d8/0x15b0 [10140.395740][ T10] ip6_route_info_create+0xf18/0x17d0 [10140.395740][ T10] addrconf_f6i_alloc+0x315/0x560 [10140.395740][ T10] ipv6_add_addr+0x411/0x2000 [10140.395740][ T10] inet6_addr_add+0x30e/0xa40 [10140.395740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10140.395740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10140.395740][ T10] netlink_rcv_skb+0x130/0x360 [10140.395740][ T10] netlink_unicast+0x449/0x710 [10140.395740][ T10] netlink_sendmsg+0x723/0xbe0 [10140.395740][ T10] ____sys_sendmsg+0x7b2/0xa10 [10140.395740][ T10] ___sys_sendmsg+0xee/0x170 [10140.395740][ T10] __sys_sendmsg+0xcd/0x170 [10140.395740][ T10] do_syscall_64+0xc6/0x1e0 [10140.395740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10140.395740][ T10] [10140.404589][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10140.404589][ T10] netdev_get_by_index+0x5e/0x80 [10140.404589][ T10] fib6_nh_init+0x3d8/0x15b0 [10140.404589][ T10] ip6_route_info_create+0xf18/0x17d0 [10140.404589][ T10] ip6_route_add+0x1c/0x140 [10140.404589][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10140.404589][ T10] addrconf_add_dev+0xe2/0x170 [10140.404589][ T10] inet6_addr_add+0x12f/0xa40 [10140.404589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10140.404589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10140.404589][ T10] netlink_rcv_skb+0x130/0x360 [10140.404589][ T10] netlink_unicast+0x449/0x710 [10140.404589][ T10] netlink_sendmsg+0x723/0xbe0 [10140.404589][ T10] ____sys_sendmsg+0x7b2/0xa10 [10140.404589][ T10] ___sys_sendmsg+0xee/0x170 [10140.404589][ T10] __sys_sendmsg+0xcd/0x170 [10140.404589][ T10] do_syscall_64+0xc6/0x1e0 [10140.404589][ T10] [10140.417013][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10140.417013][ T10] ipv6_add_dev+0x3b9/0x11c0 [10140.417013][ T10] ipv6_find_idev+0x102/0x170 [10140.417013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10140.417013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10140.417013][ T10] netlink_rcv_skb+0x130/0x360 [10140.417013][ T10] netlink_unicast+0x449/0x710 [10140.417013][ T10] netlink_sendmsg+0x723/0xbe0 [10140.417013][ T10] ____sys_sendmsg+0x7b2/0xa10 [10140.417013][ T10] ___sys_sendmsg+0xee/0x170 [10140.417013][ T10] __sys_sendmsg+0xcd/0x170 [10140.417013][ T10] do_syscall_64+0xc6/0x1e0 [10140.417013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10140.417013][ T10] [10140.426145][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10140.426145][ T10] neigh_parms_alloc+0x1e5/0x510 [10140.426145][ T10] ipv6_add_dev+0x2fd/0x11c0 [10140.426145][ T10] ipv6_find_idev+0x102/0x170 [10140.426145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10140.426145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10140.426145][ T10] netlink_rcv_skb+0x130/0x360 [10140.426145][ T10] netlink_unicast+0x449/0x710 [10140.426145][ T10] netlink_sendmsg+0x723/0xbe0 [10140.426145][ T10] ____sys_sendmsg+0x7b2/0xa10 [10140.426145][ T10] ___sys_sendmsg+0xee/0x170 [10140.426145][ T10] __sys_sendmsg+0xcd/0x170 [10140.426145][ T10] do_syscall_64+0xc6/0x1e0 [10140.426145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10140.426145][ T10] [10140.447455][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10140.451437][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10140.451437][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10140.451437][ T10] register_netdevice+0x4d3/0x1690 [10140.451437][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10140.451437][ T10] vlan_newlink+0x393/0x610 [8021q] [10140.451437][ T10] rtnl_newlink_create+0x341/0x850 [10140.451437][ T10] __rtnl_newlink+0xac9/0xd80 [10140.451437][ T10] rtnl_newlink+0x63/0xa0 [10140.451437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10140.451437][ T10] netlink_rcv_skb+0x130/0x360 [10140.451437][ T10] netlink_unicast+0x449/0x710 [10140.451437][ T10] netlink_sendmsg+0x723/0xbe0 [10140.451437][ T10] ____sys_sendmsg+0x7b2/0xa10 [10140.451437][ T10] ___sys_sendmsg+0xee/0x170 [10140.451437][ T10] __sys_sendmsg+0xcd/0x170 [10140.451437][ T10] do_syscall_64+0xc6/0x1e0 [10140.451437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10140.451437][ T10] [10140.460768][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10140.461649][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10140.461649][ T10] dst_init+0x84/0x4a0 [10140.461649][ T10] dst_alloc+0x97/0x150 [10140.461649][ T10] ip6_dst_alloc+0x23/0x90 [10140.461649][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10140.461649][ T10] ip6_pol_route+0x56f/0x840 [10140.461649][ T10] __fib6_rule_action+0x1f3/0x5b0 [10140.461649][ T10] fib_rules_lookup+0x2b4/0xa20 [10140.461649][ T10] fib6_rule_lookup+0x182/0x630 [10140.461649][ T10] ip6_route_output_flags+0x259/0x480 [10140.461649][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10140.461649][ T10] icmp6_send+0x13dd/0x1b70 [10140.461649][ T10] ip6_link_failure+0x30/0x430 [10140.461649][ T10] ndisc_error_report+0x96/0x160 [10140.461649][ T10] neigh_invalidate+0x206/0x510 [10140.461649][ T10] neigh_timer_handler+0x984/0xf10 [10140.461649][ T10] call_timer_fn+0x170/0x430 [10140.461649][ T10] [10147.950073][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10147.985048][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10147.985048][ T521] ___neigh_create+0x14b/0xf60 [10147.985048][ T521] ip6_finish_output2+0xa70/0xf80 [10147.985048][ T521] ip6_finish_output+0x4ed/0xd30 [10147.985048][ T521] ip6_output+0x1f3/0x770 [10147.985048][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10147.985048][ T521] mld_sendpack+0x62d/0xbc0 [10147.985048][ T521] mld_ifc_work+0x32/0x1f0 [10147.985048][ T521] process_one_work+0x84d/0x18a0 [10147.985048][ T521] worker_thread+0x587/0xd30 [10147.985048][ T521] kthread+0x28a/0x350 [10147.985048][ T521] ret_from_fork+0x31/0x70 [10147.985048][ T521] ret_from_fork_asm+0x1a/0x30 [10147.985048][ T521] [10147.989093][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10147.989093][ T521] dst_init+0x84/0x4a0 [10147.989093][ T521] dst_alloc+0x97/0x150 [10147.989093][ T521] ip6_dst_alloc+0x23/0x90 [10147.989093][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10147.989093][ T521] ip6_pol_route+0x56f/0x840 [10147.989093][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10147.989093][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10147.989093][ T521] ipv6_rcv+0x1ad/0x810 [10147.989093][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10147.989093][ T521] process_backlog+0x101/0x620 [10147.989093][ T521] __napi_poll.constprop.0+0xa2/0x460 [10147.989093][ T521] net_rx_action+0x495/0xbe0 [10147.989093][ T521] __do_softirq+0x1b5/0x7f6 [10147.989093][ T521] [10147.994156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10147.994156][ T521] dst_init+0x84/0x4a0 [10147.994156][ T521] dst_alloc+0x97/0x150 [10147.994156][ T521] ip6_dst_alloc+0x23/0x90 [10147.994156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10147.994156][ T521] ip6_pol_route+0x56f/0x840 [10147.994156][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10147.994156][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10147.994156][ T521] ipv6_rcv+0x1ad/0x810 [10147.994156][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10147.994156][ T521] process_backlog+0x101/0x620 [10147.994156][ T521] __napi_poll.constprop.0+0xa2/0x460 [10147.994156][ T521] net_rx_action+0x495/0xbe0 [10147.994156][ T521] __do_softirq+0x1b5/0x7f6 [10147.994156][ T521] [10147.997568][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10147.997568][ T521] netdev_get_by_index+0x5e/0x80 [10147.997568][ T521] fib6_nh_init+0x3d8/0x15b0 [10147.997568][ T521] ip6_route_info_create+0xf18/0x17d0 [10147.997568][ T521] ip6_route_add+0x1c/0x140 [10147.997568][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10147.997568][ T521] addrconf_add_dev+0xe2/0x170 [10147.997568][ T521] inet6_addr_add+0x12f/0xa40 [10147.997568][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10147.997568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10147.997568][ T521] netlink_rcv_skb+0x130/0x360 [10147.997568][ T521] netlink_unicast+0x449/0x710 [10147.997568][ T521] netlink_sendmsg+0x723/0xbe0 [10147.997568][ T521] ____sys_sendmsg+0x7b2/0xa10 [10147.997568][ T521] ___sys_sendmsg+0xee/0x170 [10147.997568][ T521] __sys_sendmsg+0xcd/0x170 [10147.997568][ T521] do_syscall_64+0xc6/0x1e0 [10147.997568][ T521] [10148.001606][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10148.001606][ T521] ipv6_add_dev+0x3b9/0x11c0 [10148.001606][ T521] ipv6_find_idev+0x102/0x170 [10148.001606][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10148.001606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10148.001606][ T521] netlink_rcv_skb+0x130/0x360 [10148.001606][ T521] netlink_unicast+0x449/0x710 [10148.001606][ T521] netlink_sendmsg+0x723/0xbe0 [10148.001606][ T521] ____sys_sendmsg+0x7b2/0xa10 [10148.001606][ T521] ___sys_sendmsg+0xee/0x170 [10148.001606][ T521] __sys_sendmsg+0xcd/0x170 [10148.001606][ T521] do_syscall_64+0xc6/0x1e0 [10148.001606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10148.001606][ T521] [10148.045284][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10148.045284][ T521] neigh_parms_alloc+0x1e5/0x510 [10148.045284][ T521] ipv6_add_dev+0x2fd/0x11c0 [10148.045284][ T521] ipv6_find_idev+0x102/0x170 [10148.045284][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10148.045284][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10148.045284][ T521] netlink_rcv_skb+0x130/0x360 [10148.045284][ T521] netlink_unicast+0x449/0x710 [10148.045284][ T521] netlink_sendmsg+0x723/0xbe0 [10148.045284][ T521] ____sys_sendmsg+0x7b2/0xa10 [10148.045284][ T521] ___sys_sendmsg+0xee/0x170 [10148.045284][ T521] __sys_sendmsg+0xcd/0x170 [10148.045284][ T521] do_syscall_64+0xc6/0x1e0 [10148.045284][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10148.045284][ T521] [10148.056928][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10148.057618][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10148.057618][ T521] dst_init+0x84/0x4a0 [10148.057618][ T521] dst_alloc+0x97/0x150 [10148.057618][ T521] ip6_dst_alloc+0x23/0x90 [10148.057618][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10148.057618][ T521] ip6_pol_route+0x56f/0x840 [10148.057618][ T521] __fib6_rule_action+0x1f3/0x5b0 [10148.057618][ T521] fib_rules_lookup+0x2b4/0xa20 [10148.057618][ T521] fib6_rule_lookup+0x182/0x630 [10148.057618][ T521] ip6_route_output_flags+0x259/0x480 [10148.057618][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10148.057618][ T521] ip6_dst_lookup_flow+0x88/0x190 [10148.057618][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10148.057618][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10148.057618][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10148.057618][ T521] dev_hard_start_xmit+0x146/0x590 [10148.057618][ T521] __dev_queue_xmit+0xf71/0x17f0 [10148.057618][ T521] [10148.084359][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10148.084359][ T521] dst_init+0x84/0x4a0 [10148.084359][ T521] dst_alloc+0x97/0x150 [10148.084359][ T521] ip6_dst_alloc+0x23/0x90 [10148.084359][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10148.084359][ T521] ip6_pol_route+0x56f/0x840 [10148.084359][ T521] __fib6_rule_action+0x1f3/0x5b0 [10148.084359][ T521] fib_rules_lookup+0x2b4/0xa20 [10148.084359][ T521] fib6_rule_lookup+0x182/0x630 [10148.084359][ T521] ip6_route_output_flags+0x259/0x480 [10148.084359][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10148.084359][ T521] ip6_dst_lookup_flow+0x88/0x190 [10148.084359][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10148.084359][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10148.084359][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10148.084359][ T521] dev_hard_start_xmit+0x146/0x590 [10148.084359][ T521] __dev_queue_xmit+0xf71/0x17f0 [10148.084359][ T521] [10148.098277][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10148.098277][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10148.098277][ T521] ip6_validate_gw+0x3f7/0x7b0 [10148.098277][ T521] fib6_nh_init+0xa5b/0x15b0 [10148.098277][ T521] ip6_route_info_create+0xf18/0x17d0 [10148.098277][ T521] ip6_route_multipath_add+0xa42/0x1930 [10148.098277][ T521] inet6_rtm_newroute+0xa2/0x110 [10148.098277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10148.098277][ T521] netlink_rcv_skb+0x130/0x360 [10148.098277][ T521] netlink_unicast+0x449/0x710 [10148.098277][ T521] netlink_sendmsg+0x723/0xbe0 [10148.098277][ T521] ____sys_sendmsg+0x7b2/0xa10 [10148.098277][ T521] ___sys_sendmsg+0xee/0x170 [10148.098277][ T521] __sys_sendmsg+0xcd/0x170 [10148.098277][ T521] do_syscall_64+0xc6/0x1e0 [10148.098277][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10148.098277][ T521] [10148.103074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10148.103074][ T521] netdev_get_by_index+0x5e/0x80 [10148.103074][ T521] fib6_nh_init+0x3d8/0x15b0 [10148.103074][ T521] ip6_route_info_create+0xf18/0x17d0 [10148.103074][ T521] ip6_route_add+0x1c/0x140 [10148.103074][ T521] addrconf_prefix_route+0x2a6/0x430 [10148.103074][ T521] inet6_addr_add+0x4f8/0xa40 [10148.103074][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10148.103074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10148.103074][ T521] netlink_rcv_skb+0x130/0x360 [10148.103074][ T521] netlink_unicast+0x449/0x710 [10148.103074][ T521] netlink_sendmsg+0x723/0xbe0 [10148.103074][ T521] ____sys_sendmsg+0x7b2/0xa10 [10148.103074][ T521] ___sys_sendmsg+0xee/0x170 [10148.103074][ T521] __sys_sendmsg+0xcd/0x170 [10148.103074][ T521] do_syscall_64+0xc6/0x1e0 [10148.103074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10148.103074][ T521] [10148.125849][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10148.125849][ T521] netdev_get_by_index+0x5e/0x80 [10148.125849][ T521] fib6_nh_init+0x3d8/0x15b0 [10148.125849][ T521] ip6_route_info_create+0xf18/0x17d0 [10148.125849][ T521] addrconf_f6i_alloc+0x315/0x560 [10148.125849][ T521] ipv6_add_addr+0x411/0x2000 [10148.125849][ T521] inet6_addr_add+0x30e/0xa40 [10148.125849][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10148.125849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10148.125849][ T521] netlink_rcv_skb+0x130/0x360 [10148.125849][ T521] netlink_unicast+0x449/0x710 [10148.125849][ T521] netlink_sendmsg+0x723/0xbe0 [10148.125849][ T521] ____sys_sendmsg+0x7b2/0xa10 [10148.125849][ T521] ___sys_sendmsg+0xee/0x170 [10148.125849][ T521] __sys_sendmsg+0xcd/0x170 [10148.125849][ T521] do_syscall_64+0xc6/0x1e0 [10148.125849][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10148.125849][ T521] [10148.130949][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10148.130949][ T521] netdev_get_by_index+0x5e/0x80 [10148.130949][ T521] fib6_nh_init+0x3d8/0x15b0 [10148.130949][ T521] ip6_route_info_create+0xf18/0x17d0 [10148.130949][ T521] ip6_route_add+0x1c/0x140 [10148.130949][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10148.130949][ T521] addrconf_add_dev+0xe2/0x170 [10148.130949][ T521] inet6_addr_add+0x12f/0xa40 [10148.130949][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10148.130949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10148.130949][ T521] netlink_rcv_skb+0x130/0x360 [10148.130949][ T521] netlink_unicast+0x449/0x710 [10148.130949][ T521] netlink_sendmsg+0x723/0xbe0 [10148.130949][ T521] ____sys_sendmsg+0x7b2/0xa10 [10148.130949][ T521] ___sys_sendmsg+0xee/0x170 [10148.130949][ T521] __sys_sendmsg+0xcd/0x170 [10148.130949][ T521] do_syscall_64+0xc6/0x1e0 [10148.130949][ T521] [10148.154174][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10148.154174][ T521] ipv6_add_dev+0x3b9/0x11c0 [10148.154174][ T521] ipv6_find_idev+0x102/0x170 [10148.154174][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10148.154174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10148.154174][ T521] netlink_rcv_skb+0x130/0x360 [10148.154174][ T521] netlink_unicast+0x449/0x710 [10148.154174][ T521] netlink_sendmsg+0x723/0xbe0 [10148.154174][ T521] ____sys_sendmsg+0x7b2/0xa10 [10148.154174][ T521] ___sys_sendmsg+0xee/0x170 [10148.154174][ T521] __sys_sendmsg+0xcd/0x170 [10148.154174][ T521] do_syscall_64+0xc6/0x1e0 [10148.154174][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10148.154174][ T521] [10148.158209][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10148.158209][ T521] neigh_parms_alloc+0x1e5/0x510 [10148.158209][ T521] ipv6_add_dev+0x2fd/0x11c0 [10148.158209][ T521] ipv6_find_idev+0x102/0x170 [10148.158209][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10148.158209][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10148.158209][ T521] netlink_rcv_skb+0x130/0x360 [10148.158209][ T521] netlink_unicast+0x449/0x710 [10148.158209][ T521] netlink_sendmsg+0x723/0xbe0 [10148.158209][ T521] ____sys_sendmsg+0x7b2/0xa10 [10148.158209][ T521] ___sys_sendmsg+0xee/0x170 [10148.158209][ T521] __sys_sendmsg+0xcd/0x170 [10148.158209][ T521] do_syscall_64+0xc6/0x1e0 [10148.158209][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10148.158209][ T521] [10150.534179][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10150.541264][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10150.541264][ T10] netdev_get_by_index+0x5e/0x80 [10150.541264][ T10] fib6_nh_init+0x3d8/0x15b0 [10150.541264][ T10] ip6_route_info_create+0xf18/0x17d0 [10150.541264][ T10] ip6_route_add+0x1c/0x140 [10150.541264][ T10] addrconf_prefix_route+0x2a6/0x430 [10150.541264][ T10] inet6_addr_add+0x4f8/0xa40 [10150.541264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10150.541264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.541264][ T10] netlink_rcv_skb+0x130/0x360 [10150.541264][ T10] netlink_unicast+0x449/0x710 [10150.541264][ T10] netlink_sendmsg+0x723/0xbe0 [10150.541264][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.541264][ T10] ___sys_sendmsg+0xee/0x170 [10150.541264][ T10] __sys_sendmsg+0xcd/0x170 [10150.541264][ T10] do_syscall_64+0xc6/0x1e0 [10150.541264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.541264][ T10] [10150.546098][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10150.546098][ T10] netdev_get_by_index+0x5e/0x80 [10150.546098][ T10] fib6_nh_init+0x3d8/0x15b0 [10150.546098][ T10] ip6_route_info_create+0xf18/0x17d0 [10150.546098][ T10] addrconf_f6i_alloc+0x315/0x560 [10150.546098][ T10] ipv6_add_addr+0x411/0x2000 [10150.546098][ T10] inet6_addr_add+0x30e/0xa40 [10150.546098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10150.546098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.546098][ T10] netlink_rcv_skb+0x130/0x360 [10150.546098][ T10] netlink_unicast+0x449/0x710 [10150.546098][ T10] netlink_sendmsg+0x723/0xbe0 [10150.546098][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.546098][ T10] ___sys_sendmsg+0xee/0x170 [10150.546098][ T10] __sys_sendmsg+0xcd/0x170 [10150.546098][ T10] do_syscall_64+0xc6/0x1e0 [10150.546098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.546098][ T10] [10150.550707][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10150.550707][ T10] netdev_get_by_index+0x5e/0x80 [10150.550707][ T10] fib6_nh_init+0x3d8/0x15b0 [10150.550707][ T10] ip6_route_info_create+0xf18/0x17d0 [10150.550707][ T10] ip6_route_add+0x1c/0x140 [10150.550707][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10150.550707][ T10] addrconf_add_dev+0xe2/0x170 [10150.550707][ T10] inet6_addr_add+0x12f/0xa40 [10150.550707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10150.550707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.550707][ T10] netlink_rcv_skb+0x130/0x360 [10150.550707][ T10] netlink_unicast+0x449/0x710 [10150.550707][ T10] netlink_sendmsg+0x723/0xbe0 [10150.550707][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.550707][ T10] ___sys_sendmsg+0xee/0x170 [10150.550707][ T10] __sys_sendmsg+0xcd/0x170 [10150.550707][ T10] do_syscall_64+0xc6/0x1e0 [10150.550707][ T10] [10150.564686][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10150.564686][ T10] ipv6_add_dev+0x3b9/0x11c0 [10150.564686][ T10] ipv6_find_idev+0x102/0x170 [10150.564686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10150.564686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.564686][ T10] netlink_rcv_skb+0x130/0x360 [10150.564686][ T10] netlink_unicast+0x449/0x710 [10150.564686][ T10] netlink_sendmsg+0x723/0xbe0 [10150.564686][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.564686][ T10] ___sys_sendmsg+0xee/0x170 [10150.564686][ T10] __sys_sendmsg+0xcd/0x170 [10150.564686][ T10] do_syscall_64+0xc6/0x1e0 [10150.564686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.564686][ T10] [10150.568236][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10150.568236][ T10] neigh_parms_alloc+0x1e5/0x510 [10150.568236][ T10] ipv6_add_dev+0x2fd/0x11c0 [10150.568236][ T10] ipv6_find_idev+0x102/0x170 [10150.568236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10150.568236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.568236][ T10] netlink_rcv_skb+0x130/0x360 [10150.568236][ T10] netlink_unicast+0x449/0x710 [10150.568236][ T10] netlink_sendmsg+0x723/0xbe0 [10150.568236][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.568236][ T10] ___sys_sendmsg+0xee/0x170 [10150.568236][ T10] __sys_sendmsg+0xcd/0x170 [10150.568236][ T10] do_syscall_64+0xc6/0x1e0 [10150.568236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.568236][ T10] [10150.634010][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10150.634815][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10150.634815][ T10] netdev_get_by_index+0x5e/0x80 [10150.634815][ T10] fib6_nh_init+0x3d8/0x15b0 [10150.634815][ T10] ip6_route_info_create+0xf18/0x17d0 [10150.634815][ T10] ip6_route_add+0x1c/0x140 [10150.634815][ T10] addrconf_prefix_route+0x2a6/0x430 [10150.634815][ T10] inet6_addr_add+0x4f8/0xa40 [10150.634815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10150.634815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.634815][ T10] netlink_rcv_skb+0x130/0x360 [10150.634815][ T10] netlink_unicast+0x449/0x710 [10150.634815][ T10] netlink_sendmsg+0x723/0xbe0 [10150.634815][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.634815][ T10] ___sys_sendmsg+0xee/0x170 [10150.634815][ T10] __sys_sendmsg+0xcd/0x170 [10150.634815][ T10] do_syscall_64+0xc6/0x1e0 [10150.634815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.634815][ T10] [10150.639228][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10150.639228][ T10] netdev_get_by_index+0x5e/0x80 [10150.639228][ T10] fib6_nh_init+0x3d8/0x15b0 [10150.639228][ T10] ip6_route_info_create+0xf18/0x17d0 [10150.639228][ T10] addrconf_f6i_alloc+0x315/0x560 [10150.639228][ T10] ipv6_add_addr+0x411/0x2000 [10150.639228][ T10] inet6_addr_add+0x30e/0xa40 [10150.639228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10150.639228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.639228][ T10] netlink_rcv_skb+0x130/0x360 [10150.639228][ T10] netlink_unicast+0x449/0x710 [10150.639228][ T10] netlink_sendmsg+0x723/0xbe0 [10150.639228][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.639228][ T10] ___sys_sendmsg+0xee/0x170 [10150.639228][ T10] __sys_sendmsg+0xcd/0x170 [10150.639228][ T10] do_syscall_64+0xc6/0x1e0 [10150.639228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.639228][ T10] [10150.678009][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10150.678009][ T10] netdev_get_by_index+0x5e/0x80 [10150.678009][ T10] fib6_nh_init+0x3d8/0x15b0 [10150.678009][ T10] ip6_route_info_create+0xf18/0x17d0 [10150.678009][ T10] ip6_route_add+0x1c/0x140 [10150.678009][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10150.678009][ T10] addrconf_add_dev+0xe2/0x170 [10150.678009][ T10] inet6_addr_add+0x12f/0xa40 [10150.678009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10150.678009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.678009][ T10] netlink_rcv_skb+0x130/0x360 [10150.678009][ T10] netlink_unicast+0x449/0x710 [10150.678009][ T10] netlink_sendmsg+0x723/0xbe0 [10150.678009][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.678009][ T10] ___sys_sendmsg+0xee/0x170 [10150.678009][ T10] __sys_sendmsg+0xcd/0x170 [10150.678009][ T10] do_syscall_64+0xc6/0x1e0 [10150.678009][ T10] [10150.697408][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10150.697408][ T10] ipv6_add_dev+0x3b9/0x11c0 [10150.697408][ T10] ipv6_find_idev+0x102/0x170 [10150.697408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10150.697408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.697408][ T10] netlink_rcv_skb+0x130/0x360 [10150.697408][ T10] netlink_unicast+0x449/0x710 [10150.697408][ T10] netlink_sendmsg+0x723/0xbe0 [10150.697408][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.697408][ T10] ___sys_sendmsg+0xee/0x170 [10150.697408][ T10] __sys_sendmsg+0xcd/0x170 [10150.697408][ T10] do_syscall_64+0xc6/0x1e0 [10150.697408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.697408][ T10] [10150.700874][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10150.700874][ T10] neigh_parms_alloc+0x1e5/0x510 [10150.700874][ T10] ipv6_add_dev+0x2fd/0x11c0 [10150.700874][ T10] ipv6_find_idev+0x102/0x170 [10150.700874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10150.700874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.700874][ T10] netlink_rcv_skb+0x130/0x360 [10150.700874][ T10] netlink_unicast+0x449/0x710 [10150.700874][ T10] netlink_sendmsg+0x723/0xbe0 [10150.700874][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.700874][ T10] ___sys_sendmsg+0xee/0x170 [10150.700874][ T10] __sys_sendmsg+0xcd/0x170 [10150.700874][ T10] do_syscall_64+0xc6/0x1e0 [10150.700874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.700874][ T10] [10150.743961][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10150.744789][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10150.744789][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10150.744789][ T10] register_netdevice+0x4d3/0x1690 [10150.744789][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10150.744789][ T10] vlan_newlink+0x393/0x610 [8021q] [10150.744789][ T10] rtnl_newlink_create+0x341/0x850 [10150.744789][ T10] __rtnl_newlink+0xac9/0xd80 [10150.744789][ T10] rtnl_newlink+0x63/0xa0 [10150.744789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.744789][ T10] netlink_rcv_skb+0x130/0x360 [10150.744789][ T10] netlink_unicast+0x449/0x710 [10150.744789][ T10] netlink_sendmsg+0x723/0xbe0 [10150.744789][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.744789][ T10] ___sys_sendmsg+0xee/0x170 [10150.744789][ T10] __sys_sendmsg+0xcd/0x170 [10150.744789][ T10] do_syscall_64+0xc6/0x1e0 [10150.744789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.744789][ T10] [10150.749620][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10150.750313][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10150.750313][ T10] dst_init+0x84/0x4a0 [10150.750313][ T10] dst_alloc+0x97/0x150 [10150.750313][ T10] ip6_dst_alloc+0x23/0x90 [10150.750313][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10150.750313][ T10] ip6_pol_route+0x56f/0x840 [10150.750313][ T10] __fib6_rule_action+0x1f3/0x5b0 [10150.750313][ T10] fib_rules_lookup+0x2b4/0xa20 [10150.750313][ T10] fib6_rule_lookup+0x182/0x630 [10150.750313][ T10] ip6_route_output_flags+0x259/0x480 [10150.750313][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10150.750313][ T10] icmp6_send+0x13dd/0x1b70 [10150.750313][ T10] ip6_link_failure+0x30/0x430 [10150.750313][ T10] ndisc_error_report+0x96/0x160 [10150.750313][ T10] neigh_invalidate+0x206/0x510 [10150.750313][ T10] neigh_timer_handler+0x984/0xf10 [10150.750313][ T10] call_timer_fn+0x170/0x430 [10150.750313][ T10] [10158.438356][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10158.439138][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10158.439138][ T521] ___neigh_create+0x14b/0xf60 [10158.439138][ T521] ip6_finish_output2+0xa70/0xf80 [10158.439138][ T521] ip6_finish_output+0x4ed/0xd30 [10158.439138][ T521] ip6_output+0x1f3/0x770 [10158.439138][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10158.439138][ T521] mld_sendpack+0x62d/0xbc0 [10158.439138][ T521] mld_ifc_work+0x32/0x1f0 [10158.439138][ T521] process_one_work+0x84d/0x18a0 [10158.439138][ T521] worker_thread+0x587/0xd30 [10158.439138][ T521] kthread+0x28a/0x350 [10158.439138][ T521] ret_from_fork+0x31/0x70 [10158.439138][ T521] ret_from_fork_asm+0x1a/0x30 [10158.439138][ T521] [10158.442230][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10158.442230][ T521] dst_init+0x84/0x4a0 [10158.442230][ T521] dst_alloc+0x97/0x150 [10158.442230][ T521] ip6_dst_alloc+0x23/0x90 [10158.442230][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10158.442230][ T521] ip6_pol_route+0x56f/0x840 [10158.442230][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10158.442230][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10158.442230][ T521] ipv6_rcv+0x1ad/0x810 [10158.442230][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10158.442230][ T521] process_backlog+0x101/0x620 [10158.442230][ T521] __napi_poll.constprop.0+0xa2/0x460 [10158.442230][ T521] net_rx_action+0x495/0xbe0 [10158.442230][ T521] __do_softirq+0x1b5/0x7f6 [10158.442230][ T521] [10158.445833][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10158.445833][ T521] dst_init+0x84/0x4a0 [10158.445833][ T521] dst_alloc+0x97/0x150 [10158.445833][ T521] ip6_dst_alloc+0x23/0x90 [10158.445833][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10158.445833][ T521] ip6_pol_route+0x56f/0x840 [10158.445833][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10158.445833][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10158.445833][ T521] ipv6_rcv+0x1ad/0x810 [10158.445833][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10158.445833][ T521] process_backlog+0x101/0x620 [10158.445833][ T521] __napi_poll.constprop.0+0xa2/0x460 [10158.445833][ T521] net_rx_action+0x495/0xbe0 [10158.445833][ T521] __do_softirq+0x1b5/0x7f6 [10158.445833][ T521] [10158.449108][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10158.449108][ T521] netdev_get_by_index+0x5e/0x80 [10158.449108][ T521] fib6_nh_init+0x3d8/0x15b0 [10158.449108][ T521] ip6_route_info_create+0xf18/0x17d0 [10158.449108][ T521] ip6_route_add+0x1c/0x140 [10158.449108][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10158.449108][ T521] addrconf_add_dev+0xe2/0x170 [10158.449108][ T521] inet6_addr_add+0x12f/0xa40 [10158.449108][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10158.449108][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10158.449108][ T521] netlink_rcv_skb+0x130/0x360 [10158.449108][ T521] netlink_unicast+0x449/0x710 [10158.449108][ T521] netlink_sendmsg+0x723/0xbe0 [10158.449108][ T521] ____sys_sendmsg+0x7b2/0xa10 [10158.449108][ T521] ___sys_sendmsg+0xee/0x170 [10158.449108][ T521] __sys_sendmsg+0xcd/0x170 [10158.449108][ T521] do_syscall_64+0xc6/0x1e0 [10158.449108][ T521] [10158.452985][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10158.452985][ T521] ipv6_add_dev+0x3b9/0x11c0 [10158.452985][ T521] ipv6_find_idev+0x102/0x170 [10158.452985][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10158.452985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10158.452985][ T521] netlink_rcv_skb+0x130/0x360 [10158.452985][ T521] netlink_unicast+0x449/0x710 [10158.452985][ T521] netlink_sendmsg+0x723/0xbe0 [10158.452985][ T521] ____sys_sendmsg+0x7b2/0xa10 [10158.452985][ T521] ___sys_sendmsg+0xee/0x170 [10158.452985][ T521] __sys_sendmsg+0xcd/0x170 [10158.452985][ T521] do_syscall_64+0xc6/0x1e0 [10158.452985][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10158.452985][ T521] [10158.495787][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10158.495787][ T521] neigh_parms_alloc+0x1e5/0x510 [10158.495787][ T521] ipv6_add_dev+0x2fd/0x11c0 [10158.495787][ T521] ipv6_find_idev+0x102/0x170 [10158.495787][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10158.495787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10158.495787][ T521] netlink_rcv_skb+0x130/0x360 [10158.495787][ T521] netlink_unicast+0x449/0x710 [10158.495787][ T521] netlink_sendmsg+0x723/0xbe0 [10158.495787][ T521] ____sys_sendmsg+0x7b2/0xa10 [10158.495787][ T521] ___sys_sendmsg+0xee/0x170 [10158.495787][ T521] __sys_sendmsg+0xcd/0x170 [10158.495787][ T521] do_syscall_64+0xc6/0x1e0 [10158.495787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10158.495787][ T521] [10158.508462][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10158.509256][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10158.509256][ T521] dst_init+0x84/0x4a0 [10158.509256][ T521] dst_alloc+0x97/0x150 [10158.509256][ T521] ip6_dst_alloc+0x23/0x90 [10158.509256][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10158.509256][ T521] ip6_pol_route+0x56f/0x840 [10158.509256][ T521] __fib6_rule_action+0x1f3/0x5b0 [10158.509256][ T521] fib_rules_lookup+0x2b4/0xa20 [10158.509256][ T521] fib6_rule_lookup+0x182/0x630 [10158.509256][ T521] ip6_route_output_flags+0x259/0x480 [10158.509256][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10158.509256][ T521] ip6_dst_lookup_flow+0x88/0x190 [10158.509256][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10158.509256][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10158.509256][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10158.509256][ T521] dev_hard_start_xmit+0x146/0x590 [10158.509256][ T521] __dev_queue_xmit+0xf71/0x17f0 [10158.509256][ T521] [10158.564613][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10158.564613][ T521] dst_init+0x84/0x4a0 [10158.564613][ T521] dst_alloc+0x97/0x150 [10158.564613][ T521] ip6_dst_alloc+0x23/0x90 [10158.564613][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10158.564613][ T521] ip6_pol_route+0x56f/0x840 [10158.564613][ T521] __fib6_rule_action+0x1f3/0x5b0 [10158.564613][ T521] fib_rules_lookup+0x2b4/0xa20 [10158.564613][ T521] fib6_rule_lookup+0x182/0x630 [10158.564613][ T521] ip6_route_output_flags+0x259/0x480 [10158.564613][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10158.564613][ T521] ip6_dst_lookup_flow+0x88/0x190 [10158.564613][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10158.564613][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10158.564613][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10158.564613][ T521] dev_hard_start_xmit+0x146/0x590 [10158.564613][ T521] __dev_queue_xmit+0xf71/0x17f0 [10158.564613][ T521] [10158.571776][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10158.571776][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10158.571776][ T521] ip6_validate_gw+0x3f7/0x7b0 [10158.571776][ T521] fib6_nh_init+0xa5b/0x15b0 [10158.571776][ T521] ip6_route_info_create+0xf18/0x17d0 [10158.571776][ T521] ip6_route_multipath_add+0xa42/0x1930 [10158.571776][ T521] inet6_rtm_newroute+0xa2/0x110 [10158.571776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10158.571776][ T521] netlink_rcv_skb+0x130/0x360 [10158.571776][ T521] netlink_unicast+0x449/0x710 [10158.571776][ T521] netlink_sendmsg+0x723/0xbe0 [10158.571776][ T521] ____sys_sendmsg+0x7b2/0xa10 [10158.571776][ T521] ___sys_sendmsg+0xee/0x170 [10158.571776][ T521] __sys_sendmsg+0xcd/0x170 [10158.571776][ T521] do_syscall_64+0xc6/0x1e0 [10158.571776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10158.571776][ T521] [10158.604208][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10158.604208][ T521] netdev_get_by_index+0x5e/0x80 [10158.604208][ T521] fib6_nh_init+0x3d8/0x15b0 [10158.604208][ T521] ip6_route_info_create+0xf18/0x17d0 [10158.604208][ T521] ip6_route_add+0x1c/0x140 [10158.604208][ T521] addrconf_prefix_route+0x2a6/0x430 [10158.604208][ T521] inet6_addr_add+0x4f8/0xa40 [10158.604208][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10158.604208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10158.604208][ T521] netlink_rcv_skb+0x130/0x360 [10158.604208][ T521] netlink_unicast+0x449/0x710 [10158.604208][ T521] netlink_sendmsg+0x723/0xbe0 [10158.604208][ T521] ____sys_sendmsg+0x7b2/0xa10 [10158.604208][ T521] ___sys_sendmsg+0xee/0x170 [10158.604208][ T521] __sys_sendmsg+0xcd/0x170 [10158.604208][ T521] do_syscall_64+0xc6/0x1e0 [10158.604208][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10158.604208][ T521] [10158.624231][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10158.624231][ T521] netdev_get_by_index+0x5e/0x80 [10158.624231][ T521] fib6_nh_init+0x3d8/0x15b0 [10158.624231][ T521] ip6_route_info_create+0xf18/0x17d0 [10158.624231][ T521] addrconf_f6i_alloc+0x315/0x560 [10158.624231][ T521] ipv6_add_addr+0x411/0x2000 [10158.624231][ T521] inet6_addr_add+0x30e/0xa40 [10158.624231][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10158.624231][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10158.624231][ T521] netlink_rcv_skb+0x130/0x360 [10158.624231][ T521] netlink_unicast+0x449/0x710 [10158.624231][ T521] netlink_sendmsg+0x723/0xbe0 [10158.624231][ T521] ____sys_sendmsg+0x7b2/0xa10 [10158.624231][ T521] ___sys_sendmsg+0xee/0x170 [10158.624231][ T521] __sys_sendmsg+0xcd/0x170 [10158.624231][ T521] do_syscall_64+0xc6/0x1e0 [10158.624231][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10158.624231][ T521] [10158.631179][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10158.631179][ T521] netdev_get_by_index+0x5e/0x80 [10158.631179][ T521] fib6_nh_init+0x3d8/0x15b0 [10158.631179][ T521] ip6_route_info_create+0xf18/0x17d0 [10158.631179][ T521] ip6_route_add+0x1c/0x140 [10158.631179][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10158.631179][ T521] addrconf_add_dev+0xe2/0x170 [10158.631179][ T521] inet6_addr_add+0x12f/0xa40 [10158.631179][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10158.631179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10158.631179][ T521] netlink_rcv_skb+0x130/0x360 [10158.631179][ T521] netlink_unicast+0x449/0x710 [10158.631179][ T521] netlink_sendmsg+0x723/0xbe0 [10158.631179][ T521] ____sys_sendmsg+0x7b2/0xa10 [10158.631179][ T521] ___sys_sendmsg+0xee/0x170 [10158.631179][ T521] __sys_sendmsg+0xcd/0x170 [10158.631179][ T521] do_syscall_64+0xc6/0x1e0 [10158.631179][ T521] [10158.638242][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10158.638242][ T521] ipv6_add_dev+0x3b9/0x11c0 [10158.638242][ T521] ipv6_find_idev+0x102/0x170 [10158.638242][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10158.638242][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10158.638242][ T521] netlink_rcv_skb+0x130/0x360 [10158.638242][ T521] netlink_unicast+0x449/0x710 [10158.638242][ T521] netlink_sendmsg+0x723/0xbe0 [10158.638242][ T521] ____sys_sendmsg+0x7b2/0xa10 [10158.638242][ T521] ___sys_sendmsg+0xee/0x170 [10158.638242][ T521] __sys_sendmsg+0xcd/0x170 [10158.638242][ T521] do_syscall_64+0xc6/0x1e0 [10158.638242][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10158.638242][ T521] [10158.643731][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10158.643731][ T521] neigh_parms_alloc+0x1e5/0x510 [10158.643731][ T521] ipv6_add_dev+0x2fd/0x11c0 [10158.643731][ T521] ipv6_find_idev+0x102/0x170 [10158.643731][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10158.643731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10158.643731][ T521] netlink_rcv_skb+0x130/0x360 [10158.643731][ T521] netlink_unicast+0x449/0x710 [10158.643731][ T521] netlink_sendmsg+0x723/0xbe0 [10158.643731][ T521] ____sys_sendmsg+0x7b2/0xa10 [10158.643731][ T521] ___sys_sendmsg+0xee/0x170 [10158.643731][ T521] __sys_sendmsg+0xcd/0x170 [10158.643731][ T521] do_syscall_64+0xc6/0x1e0 [10158.643731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10158.643731][ T521] [10160.766152][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10160.774538][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10160.774538][ T10] netdev_get_by_index+0x5e/0x80 [10160.774538][ T10] fib6_nh_init+0x3d8/0x15b0 [10160.774538][ T10] ip6_route_info_create+0xf18/0x17d0 [10160.774538][ T10] ip6_route_add+0x1c/0x140 [10160.774538][ T10] addrconf_prefix_route+0x2a6/0x430 [10160.774538][ T10] inet6_addr_add+0x4f8/0xa40 [10160.774538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10160.774538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.774538][ T10] netlink_rcv_skb+0x130/0x360 [10160.774538][ T10] netlink_unicast+0x449/0x710 [10160.774538][ T10] netlink_sendmsg+0x723/0xbe0 [10160.774538][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.774538][ T10] ___sys_sendmsg+0xee/0x170 [10160.774538][ T10] __sys_sendmsg+0xcd/0x170 [10160.774538][ T10] do_syscall_64+0xc6/0x1e0 [10160.774538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.774538][ T10] [10160.778089][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10160.778089][ T10] netdev_get_by_index+0x5e/0x80 [10160.778089][ T10] fib6_nh_init+0x3d8/0x15b0 [10160.778089][ T10] ip6_route_info_create+0xf18/0x17d0 [10160.778089][ T10] addrconf_f6i_alloc+0x315/0x560 [10160.778089][ T10] ipv6_add_addr+0x411/0x2000 [10160.778089][ T10] inet6_addr_add+0x30e/0xa40 [10160.778089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10160.778089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.778089][ T10] netlink_rcv_skb+0x130/0x360 [10160.778089][ T10] netlink_unicast+0x449/0x710 [10160.778089][ T10] netlink_sendmsg+0x723/0xbe0 [10160.778089][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.778089][ T10] ___sys_sendmsg+0xee/0x170 [10160.778089][ T10] __sys_sendmsg+0xcd/0x170 [10160.778089][ T10] do_syscall_64+0xc6/0x1e0 [10160.778089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.778089][ T10] [10160.781579][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10160.781579][ T10] netdev_get_by_index+0x5e/0x80 [10160.781579][ T10] fib6_nh_init+0x3d8/0x15b0 [10160.781579][ T10] ip6_route_info_create+0xf18/0x17d0 [10160.781579][ T10] ip6_route_add+0x1c/0x140 [10160.781579][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10160.781579][ T10] addrconf_add_dev+0xe2/0x170 [10160.781579][ T10] inet6_addr_add+0x12f/0xa40 [10160.781579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10160.781579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.781579][ T10] netlink_rcv_skb+0x130/0x360 [10160.781579][ T10] netlink_unicast+0x449/0x710 [10160.781579][ T10] netlink_sendmsg+0x723/0xbe0 [10160.781579][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.781579][ T10] ___sys_sendmsg+0xee/0x170 [10160.781579][ T10] __sys_sendmsg+0xcd/0x170 [10160.781579][ T10] do_syscall_64+0xc6/0x1e0 [10160.781579][ T10] [10160.796980][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10160.796980][ T10] ipv6_add_dev+0x3b9/0x11c0 [10160.796980][ T10] ipv6_find_idev+0x102/0x170 [10160.796980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10160.796980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.796980][ T10] netlink_rcv_skb+0x130/0x360 [10160.796980][ T10] netlink_unicast+0x449/0x710 [10160.796980][ T10] netlink_sendmsg+0x723/0xbe0 [10160.796980][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.796980][ T10] ___sys_sendmsg+0xee/0x170 [10160.796980][ T10] __sys_sendmsg+0xcd/0x170 [10160.796980][ T10] do_syscall_64+0xc6/0x1e0 [10160.796980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.796980][ T10] [10160.815149][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10160.815149][ T10] neigh_parms_alloc+0x1e5/0x510 [10160.815149][ T10] ipv6_add_dev+0x2fd/0x11c0 [10160.815149][ T10] ipv6_find_idev+0x102/0x170 [10160.815149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10160.815149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.815149][ T10] netlink_rcv_skb+0x130/0x360 [10160.815149][ T10] netlink_unicast+0x449/0x710 [10160.815149][ T10] netlink_sendmsg+0x723/0xbe0 [10160.815149][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.815149][ T10] ___sys_sendmsg+0xee/0x170 [10160.815149][ T10] __sys_sendmsg+0xcd/0x170 [10160.815149][ T10] do_syscall_64+0xc6/0x1e0 [10160.815149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.815149][ T10] [10160.827151][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10160.827734][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10160.827734][ T10] netdev_get_by_index+0x5e/0x80 [10160.827734][ T10] fib6_nh_init+0x3d8/0x15b0 [10160.827734][ T10] ip6_route_info_create+0xf18/0x17d0 [10160.827734][ T10] ip6_route_add+0x1c/0x140 [10160.827734][ T10] addrconf_prefix_route+0x2a6/0x430 [10160.827734][ T10] inet6_addr_add+0x4f8/0xa40 [10160.827734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10160.827734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.827734][ T10] netlink_rcv_skb+0x130/0x360 [10160.827734][ T10] netlink_unicast+0x449/0x710 [10160.827734][ T10] netlink_sendmsg+0x723/0xbe0 [10160.827734][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.827734][ T10] ___sys_sendmsg+0xee/0x170 [10160.827734][ T10] __sys_sendmsg+0xcd/0x170 [10160.827734][ T10] do_syscall_64+0xc6/0x1e0 [10160.827734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.827734][ T10] [10160.846683][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10160.846683][ T10] netdev_get_by_index+0x5e/0x80 [10160.846683][ T10] fib6_nh_init+0x3d8/0x15b0 [10160.846683][ T10] ip6_route_info_create+0xf18/0x17d0 [10160.846683][ T10] addrconf_f6i_alloc+0x315/0x560 [10160.846683][ T10] ipv6_add_addr+0x411/0x2000 [10160.846683][ T10] inet6_addr_add+0x30e/0xa40 [10160.846683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10160.846683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.846683][ T10] netlink_rcv_skb+0x130/0x360 [10160.846683][ T10] netlink_unicast+0x449/0x710 [10160.846683][ T10] netlink_sendmsg+0x723/0xbe0 [10160.846683][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.846683][ T10] ___sys_sendmsg+0xee/0x170 [10160.846683][ T10] __sys_sendmsg+0xcd/0x170 [10160.846683][ T10] do_syscall_64+0xc6/0x1e0 [10160.846683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.846683][ T10] [10160.857579][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10160.857579][ T10] netdev_get_by_index+0x5e/0x80 [10160.857579][ T10] fib6_nh_init+0x3d8/0x15b0 [10160.857579][ T10] ip6_route_info_create+0xf18/0x17d0 [10160.857579][ T10] ip6_route_add+0x1c/0x140 [10160.857579][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10160.857579][ T10] addrconf_add_dev+0xe2/0x170 [10160.857579][ T10] inet6_addr_add+0x12f/0xa40 [10160.857579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10160.857579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.857579][ T10] netlink_rcv_skb+0x130/0x360 [10160.857579][ T10] netlink_unicast+0x449/0x710 [10160.857579][ T10] netlink_sendmsg+0x723/0xbe0 [10160.857579][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.857579][ T10] ___sys_sendmsg+0xee/0x170 [10160.857579][ T10] __sys_sendmsg+0xcd/0x170 [10160.857579][ T10] do_syscall_64+0xc6/0x1e0 [10160.857579][ T10] [10160.861785][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10160.861785][ T10] ipv6_add_dev+0x3b9/0x11c0 [10160.861785][ T10] ipv6_find_idev+0x102/0x170 [10160.861785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10160.861785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.861785][ T10] netlink_rcv_skb+0x130/0x360 [10160.861785][ T10] netlink_unicast+0x449/0x710 [10160.861785][ T10] netlink_sendmsg+0x723/0xbe0 [10160.861785][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.861785][ T10] ___sys_sendmsg+0xee/0x170 [10160.861785][ T10] __sys_sendmsg+0xcd/0x170 [10160.861785][ T10] do_syscall_64+0xc6/0x1e0 [10160.861785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.861785][ T10] [10160.868265][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10160.868265][ T10] neigh_parms_alloc+0x1e5/0x510 [10160.868265][ T10] ipv6_add_dev+0x2fd/0x11c0 [10160.868265][ T10] ipv6_find_idev+0x102/0x170 [10160.868265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10160.868265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.868265][ T10] netlink_rcv_skb+0x130/0x360 [10160.868265][ T10] netlink_unicast+0x449/0x710 [10160.868265][ T10] netlink_sendmsg+0x723/0xbe0 [10160.868265][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.868265][ T10] ___sys_sendmsg+0xee/0x170 [10160.868265][ T10] __sys_sendmsg+0xcd/0x170 [10160.868265][ T10] do_syscall_64+0xc6/0x1e0 [10160.868265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.868265][ T10] [10160.903838][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10160.904748][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10160.904748][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10160.904748][ T10] register_netdevice+0x4d3/0x1690 [10160.904748][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10160.904748][ T10] vlan_newlink+0x393/0x610 [8021q] [10160.904748][ T10] rtnl_newlink_create+0x341/0x850 [10160.904748][ T10] __rtnl_newlink+0xac9/0xd80 [10160.904748][ T10] rtnl_newlink+0x63/0xa0 [10160.904748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.904748][ T10] netlink_rcv_skb+0x130/0x360 [10160.904748][ T10] netlink_unicast+0x449/0x710 [10160.904748][ T10] netlink_sendmsg+0x723/0xbe0 [10160.904748][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.904748][ T10] ___sys_sendmsg+0xee/0x170 [10160.904748][ T10] __sys_sendmsg+0xcd/0x170 [10160.904748][ T10] do_syscall_64+0xc6/0x1e0 [10160.904748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.904748][ T10] [10160.916874][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10160.917758][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10160.917758][ T10] dst_init+0x84/0x4a0 [10160.917758][ T10] dst_alloc+0x97/0x150 [10160.917758][ T10] ip6_dst_alloc+0x23/0x90 [10160.917758][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10160.917758][ T10] ip6_pol_route+0x56f/0x840 [10160.917758][ T10] __fib6_rule_action+0x1f3/0x5b0 [10160.917758][ T10] fib_rules_lookup+0x2b4/0xa20 [10160.917758][ T10] fib6_rule_lookup+0x182/0x630 [10160.917758][ T10] ip6_route_output_flags+0x259/0x480 [10160.917758][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10160.917758][ T10] icmp6_send+0x13dd/0x1b70 [10160.917758][ T10] ip6_link_failure+0x30/0x430 [10160.917758][ T10] ndisc_error_report+0x96/0x160 [10160.917758][ T10] neigh_invalidate+0x206/0x510 [10160.917758][ T10] neigh_timer_handler+0x984/0xf10 [10160.917758][ T10] call_timer_fn+0x170/0x430 [10160.917758][ T10] [10168.694372][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10168.714017][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10168.714017][ T521] ___neigh_create+0x14b/0xf60 [10168.714017][ T521] ip6_finish_output2+0xa70/0xf80 [10168.714017][ T521] ip6_finish_output+0x4ed/0xd30 [10168.714017][ T521] ip6_output+0x1f3/0x770 [10168.714017][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10168.714017][ T521] mld_sendpack+0x62d/0xbc0 [10168.714017][ T521] mld_ifc_work+0x32/0x1f0 [10168.714017][ T521] process_one_work+0x84d/0x18a0 [10168.714017][ T521] worker_thread+0x587/0xd30 [10168.714017][ T521] kthread+0x28a/0x350 [10168.714017][ T521] ret_from_fork+0x31/0x70 [10168.714017][ T521] ret_from_fork_asm+0x1a/0x30 [10168.714017][ T521] [10168.719411][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10168.719411][ T521] dst_init+0x84/0x4a0 [10168.719411][ T521] dst_alloc+0x97/0x150 [10168.719411][ T521] ip6_dst_alloc+0x23/0x90 [10168.719411][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10168.719411][ T521] ip6_pol_route+0x56f/0x840 [10168.719411][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10168.719411][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10168.719411][ T521] ipv6_rcv+0x1ad/0x810 [10168.719411][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10168.719411][ T521] process_backlog+0x101/0x620 [10168.719411][ T521] __napi_poll.constprop.0+0xa2/0x460 [10168.719411][ T521] net_rx_action+0x495/0xbe0 [10168.719411][ T521] __do_softirq+0x1b5/0x7f6 [10168.719411][ T521] [10168.748824][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10168.748824][ T521] dst_init+0x84/0x4a0 [10168.748824][ T521] dst_alloc+0x97/0x150 [10168.748824][ T521] ip6_dst_alloc+0x23/0x90 [10168.748824][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10168.748824][ T521] ip6_pol_route+0x56f/0x840 [10168.748824][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10168.748824][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10168.748824][ T521] ipv6_rcv+0x1ad/0x810 [10168.748824][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10168.748824][ T521] process_backlog+0x101/0x620 [10168.748824][ T521] __napi_poll.constprop.0+0xa2/0x460 [10168.748824][ T521] net_rx_action+0x495/0xbe0 [10168.748824][ T521] __do_softirq+0x1b5/0x7f6 [10168.748824][ T521] [10168.785120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10168.785120][ T521] netdev_get_by_index+0x5e/0x80 [10168.785120][ T521] fib6_nh_init+0x3d8/0x15b0 [10168.785120][ T521] ip6_route_info_create+0xf18/0x17d0 [10168.785120][ T521] ip6_route_add+0x1c/0x140 [10168.785120][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10168.785120][ T521] addrconf_add_dev+0xe2/0x170 [10168.785120][ T521] inet6_addr_add+0x12f/0xa40 [10168.785120][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10168.785120][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10168.785120][ T521] netlink_rcv_skb+0x130/0x360 [10168.785120][ T521] netlink_unicast+0x449/0x710 [10168.785120][ T521] netlink_sendmsg+0x723/0xbe0 [10168.785120][ T521] ____sys_sendmsg+0x7b2/0xa10 [10168.785120][ T521] ___sys_sendmsg+0xee/0x170 [10168.785120][ T521] __sys_sendmsg+0xcd/0x170 [10168.785120][ T521] do_syscall_64+0xc6/0x1e0 [10168.785120][ T521] [10168.800756][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10168.800756][ T521] ipv6_add_dev+0x3b9/0x11c0 [10168.800756][ T521] ipv6_find_idev+0x102/0x170 [10168.800756][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10168.800756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10168.800756][ T521] netlink_rcv_skb+0x130/0x360 [10168.800756][ T521] netlink_unicast+0x449/0x710 [10168.800756][ T521] netlink_sendmsg+0x723/0xbe0 [10168.800756][ T521] ____sys_sendmsg+0x7b2/0xa10 [10168.800756][ T521] ___sys_sendmsg+0xee/0x170 [10168.800756][ T521] __sys_sendmsg+0xcd/0x170 [10168.800756][ T521] do_syscall_64+0xc6/0x1e0 [10168.800756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10168.800756][ T521] [10168.819237][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10168.819237][ T521] neigh_parms_alloc+0x1e5/0x510 [10168.819237][ T521] ipv6_add_dev+0x2fd/0x11c0 [10168.819237][ T521] ipv6_find_idev+0x102/0x170 [10168.819237][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10168.819237][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10168.819237][ T521] netlink_rcv_skb+0x130/0x360 [10168.819237][ T521] netlink_unicast+0x449/0x710 [10168.819237][ T521] netlink_sendmsg+0x723/0xbe0 [10168.819237][ T521] ____sys_sendmsg+0x7b2/0xa10 [10168.819237][ T521] ___sys_sendmsg+0xee/0x170 [10168.819237][ T521] __sys_sendmsg+0xcd/0x170 [10168.819237][ T521] do_syscall_64+0xc6/0x1e0 [10168.819237][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10168.819237][ T521] [10168.913870][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10168.915045][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10168.915045][ T521] dst_init+0x84/0x4a0 [10168.915045][ T521] dst_alloc+0x97/0x150 [10168.915045][ T521] ip6_dst_alloc+0x23/0x90 [10168.915045][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10168.915045][ T521] ip6_pol_route+0x56f/0x840 [10168.915045][ T521] __fib6_rule_action+0x1f3/0x5b0 [10168.915045][ T521] fib_rules_lookup+0x2b4/0xa20 [10168.915045][ T521] fib6_rule_lookup+0x182/0x630 [10168.915045][ T521] ip6_route_output_flags+0x259/0x480 [10168.915045][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10168.915045][ T521] ip6_dst_lookup_flow+0x88/0x190 [10168.915045][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10168.915045][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10168.915045][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10168.915045][ T521] dev_hard_start_xmit+0x146/0x590 [10168.915045][ T521] __dev_queue_xmit+0xf71/0x17f0 [10168.915045][ T521] [10168.926850][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10168.926850][ T521] dst_init+0x84/0x4a0 [10168.926850][ T521] dst_alloc+0x97/0x150 [10168.926850][ T521] ip6_dst_alloc+0x23/0x90 [10168.926850][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10168.926850][ T521] ip6_pol_route+0x56f/0x840 [10168.926850][ T521] __fib6_rule_action+0x1f3/0x5b0 [10168.926850][ T521] fib_rules_lookup+0x2b4/0xa20 [10168.926850][ T521] fib6_rule_lookup+0x182/0x630 [10168.926850][ T521] ip6_route_output_flags+0x259/0x480 [10168.926850][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10168.926850][ T521] ip6_dst_lookup_flow+0x88/0x190 [10168.926850][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10168.926850][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10168.926850][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10168.926850][ T521] dev_hard_start_xmit+0x146/0x590 [10168.926850][ T521] __dev_queue_xmit+0xf71/0x17f0 [10168.926850][ T521] [10168.986139][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10168.986139][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10168.986139][ T521] ip6_validate_gw+0x3f7/0x7b0 [10168.986139][ T521] fib6_nh_init+0xa5b/0x15b0 [10168.986139][ T521] ip6_route_info_create+0xf18/0x17d0 [10168.986139][ T521] ip6_route_multipath_add+0xa42/0x1930 [10168.986139][ T521] inet6_rtm_newroute+0xa2/0x110 [10168.986139][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10168.986139][ T521] netlink_rcv_skb+0x130/0x360 [10168.986139][ T521] netlink_unicast+0x449/0x710 [10168.986139][ T521] netlink_sendmsg+0x723/0xbe0 [10168.986139][ T521] ____sys_sendmsg+0x7b2/0xa10 [10168.986139][ T521] ___sys_sendmsg+0xee/0x170 [10168.986139][ T521] __sys_sendmsg+0xcd/0x170 [10168.986139][ T521] do_syscall_64+0xc6/0x1e0 [10168.986139][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10168.986139][ T521] [10168.997811][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10168.997811][ T521] netdev_get_by_index+0x5e/0x80 [10168.997811][ T521] fib6_nh_init+0x3d8/0x15b0 [10168.997811][ T521] ip6_route_info_create+0xf18/0x17d0 [10168.997811][ T521] ip6_route_add+0x1c/0x140 [10168.997811][ T521] addrconf_prefix_route+0x2a6/0x430 [10168.997811][ T521] inet6_addr_add+0x4f8/0xa40 [10168.997811][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10168.997811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10168.997811][ T521] netlink_rcv_skb+0x130/0x360 [10168.997811][ T521] netlink_unicast+0x449/0x710 [10168.997811][ T521] netlink_sendmsg+0x723/0xbe0 [10168.997811][ T521] ____sys_sendmsg+0x7b2/0xa10 [10168.997811][ T521] ___sys_sendmsg+0xee/0x170 [10168.997811][ T521] __sys_sendmsg+0xcd/0x170 [10168.997811][ T521] do_syscall_64+0xc6/0x1e0 [10168.997811][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10168.997811][ T521] [10169.004903][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10169.004903][ T521] netdev_get_by_index+0x5e/0x80 [10169.004903][ T521] fib6_nh_init+0x3d8/0x15b0 [10169.004903][ T521] ip6_route_info_create+0xf18/0x17d0 [10169.004903][ T521] addrconf_f6i_alloc+0x315/0x560 [10169.004903][ T521] ipv6_add_addr+0x411/0x2000 [10169.004903][ T521] inet6_addr_add+0x30e/0xa40 [10169.004903][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10169.004903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10169.004903][ T521] netlink_rcv_skb+0x130/0x360 [10169.004903][ T521] netlink_unicast+0x449/0x710 [10169.004903][ T521] netlink_sendmsg+0x723/0xbe0 [10169.004903][ T521] ____sys_sendmsg+0x7b2/0xa10 [10169.004903][ T521] ___sys_sendmsg+0xee/0x170 [10169.004903][ T521] __sys_sendmsg+0xcd/0x170 [10169.004903][ T521] do_syscall_64+0xc6/0x1e0 [10169.004903][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10169.004903][ T521] [10169.050288][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10169.050288][ T521] netdev_get_by_index+0x5e/0x80 [10169.050288][ T521] fib6_nh_init+0x3d8/0x15b0 [10169.050288][ T521] ip6_route_info_create+0xf18/0x17d0 [10169.050288][ T521] ip6_route_add+0x1c/0x140 [10169.050288][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10169.050288][ T521] addrconf_add_dev+0xe2/0x170 [10169.050288][ T521] inet6_addr_add+0x12f/0xa40 [10169.050288][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10169.050288][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10169.050288][ T521] netlink_rcv_skb+0x130/0x360 [10169.050288][ T521] netlink_unicast+0x449/0x710 [10169.050288][ T521] netlink_sendmsg+0x723/0xbe0 [10169.050288][ T521] ____sys_sendmsg+0x7b2/0xa10 [10169.050288][ T521] ___sys_sendmsg+0xee/0x170 [10169.050288][ T521] __sys_sendmsg+0xcd/0x170 [10169.050288][ T521] do_syscall_64+0xc6/0x1e0 [10169.050288][ T521] [10169.086466][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10169.086466][ T521] ipv6_add_dev+0x3b9/0x11c0 [10169.086466][ T521] ipv6_find_idev+0x102/0x170 [10169.086466][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10169.086466][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10169.086466][ T521] netlink_rcv_skb+0x130/0x360 [10169.086466][ T521] netlink_unicast+0x449/0x710 [10169.086466][ T521] netlink_sendmsg+0x723/0xbe0 [10169.086466][ T521] ____sys_sendmsg+0x7b2/0xa10 [10169.086466][ T521] ___sys_sendmsg+0xee/0x170 [10169.086466][ T521] __sys_sendmsg+0xcd/0x170 [10169.086466][ T521] do_syscall_64+0xc6/0x1e0 [10169.086466][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10169.086466][ T521] [10169.106414][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10169.106414][ T521] neigh_parms_alloc+0x1e5/0x510 [10169.106414][ T521] ipv6_add_dev+0x2fd/0x11c0 [10169.106414][ T521] ipv6_find_idev+0x102/0x170 [10169.106414][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10169.106414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10169.106414][ T521] netlink_rcv_skb+0x130/0x360 [10169.106414][ T521] netlink_unicast+0x449/0x710 [10169.106414][ T521] netlink_sendmsg+0x723/0xbe0 [10169.106414][ T521] ____sys_sendmsg+0x7b2/0xa10 [10169.106414][ T521] ___sys_sendmsg+0xee/0x170 [10169.106414][ T521] __sys_sendmsg+0xcd/0x170 [10169.106414][ T521] do_syscall_64+0xc6/0x1e0 [10169.106414][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10169.106414][ T521] [10171.126101][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10171.173947][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10171.173947][ T10] netdev_get_by_index+0x5e/0x80 [10171.173947][ T10] fib6_nh_init+0x3d8/0x15b0 [10171.173947][ T10] ip6_route_info_create+0xf18/0x17d0 [10171.173947][ T10] ip6_route_add+0x1c/0x140 [10171.173947][ T10] addrconf_prefix_route+0x2a6/0x430 [10171.173947][ T10] inet6_addr_add+0x4f8/0xa40 [10171.173947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10171.173947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.173947][ T10] netlink_rcv_skb+0x130/0x360 [10171.173947][ T10] netlink_unicast+0x449/0x710 [10171.173947][ T10] netlink_sendmsg+0x723/0xbe0 [10171.173947][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.173947][ T10] ___sys_sendmsg+0xee/0x170 [10171.173947][ T10] __sys_sendmsg+0xcd/0x170 [10171.173947][ T10] do_syscall_64+0xc6/0x1e0 [10171.173947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.173947][ T10] [10171.186487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10171.186487][ T10] netdev_get_by_index+0x5e/0x80 [10171.186487][ T10] fib6_nh_init+0x3d8/0x15b0 [10171.186487][ T10] ip6_route_info_create+0xf18/0x17d0 [10171.186487][ T10] addrconf_f6i_alloc+0x315/0x560 [10171.186487][ T10] ipv6_add_addr+0x411/0x2000 [10171.186487][ T10] inet6_addr_add+0x30e/0xa40 [10171.186487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10171.186487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.186487][ T10] netlink_rcv_skb+0x130/0x360 [10171.186487][ T10] netlink_unicast+0x449/0x710 [10171.186487][ T10] netlink_sendmsg+0x723/0xbe0 [10171.186487][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.186487][ T10] ___sys_sendmsg+0xee/0x170 [10171.186487][ T10] __sys_sendmsg+0xcd/0x170 [10171.186487][ T10] do_syscall_64+0xc6/0x1e0 [10171.186487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.186487][ T10] [10171.196847][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10171.196847][ T10] netdev_get_by_index+0x5e/0x80 [10171.196847][ T10] fib6_nh_init+0x3d8/0x15b0 [10171.196847][ T10] ip6_route_info_create+0xf18/0x17d0 [10171.196847][ T10] ip6_route_add+0x1c/0x140 [10171.196847][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10171.196847][ T10] addrconf_add_dev+0xe2/0x170 [10171.196847][ T10] inet6_addr_add+0x12f/0xa40 [10171.196847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10171.196847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.196847][ T10] netlink_rcv_skb+0x130/0x360 [10171.196847][ T10] netlink_unicast+0x449/0x710 [10171.196847][ T10] netlink_sendmsg+0x723/0xbe0 [10171.196847][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.196847][ T10] ___sys_sendmsg+0xee/0x170 [10171.196847][ T10] __sys_sendmsg+0xcd/0x170 [10171.196847][ T10] do_syscall_64+0xc6/0x1e0 [10171.196847][ T10] [10171.224669][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10171.224669][ T10] ipv6_add_dev+0x3b9/0x11c0 [10171.224669][ T10] ipv6_find_idev+0x102/0x170 [10171.224669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10171.224669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.224669][ T10] netlink_rcv_skb+0x130/0x360 [10171.224669][ T10] netlink_unicast+0x449/0x710 [10171.224669][ T10] netlink_sendmsg+0x723/0xbe0 [10171.224669][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.224669][ T10] ___sys_sendmsg+0xee/0x170 [10171.224669][ T10] __sys_sendmsg+0xcd/0x170 [10171.224669][ T10] do_syscall_64+0xc6/0x1e0 [10171.224669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.224669][ T10] [10171.235336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10171.235336][ T10] neigh_parms_alloc+0x1e5/0x510 [10171.235336][ T10] ipv6_add_dev+0x2fd/0x11c0 [10171.235336][ T10] ipv6_find_idev+0x102/0x170 [10171.235336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10171.235336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.235336][ T10] netlink_rcv_skb+0x130/0x360 [10171.235336][ T10] netlink_unicast+0x449/0x710 [10171.235336][ T10] netlink_sendmsg+0x723/0xbe0 [10171.235336][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.235336][ T10] ___sys_sendmsg+0xee/0x170 [10171.235336][ T10] __sys_sendmsg+0xcd/0x170 [10171.235336][ T10] do_syscall_64+0xc6/0x1e0 [10171.235336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.235336][ T10] [10171.263758][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10171.264666][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10171.264666][ T10] netdev_get_by_index+0x5e/0x80 [10171.264666][ T10] fib6_nh_init+0x3d8/0x15b0 [10171.264666][ T10] ip6_route_info_create+0xf18/0x17d0 [10171.264666][ T10] ip6_route_add+0x1c/0x140 [10171.264666][ T10] addrconf_prefix_route+0x2a6/0x430 [10171.264666][ T10] inet6_addr_add+0x4f8/0xa40 [10171.264666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10171.264666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.264666][ T10] netlink_rcv_skb+0x130/0x360 [10171.264666][ T10] netlink_unicast+0x449/0x710 [10171.264666][ T10] netlink_sendmsg+0x723/0xbe0 [10171.264666][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.264666][ T10] ___sys_sendmsg+0xee/0x170 [10171.264666][ T10] __sys_sendmsg+0xcd/0x170 [10171.264666][ T10] do_syscall_64+0xc6/0x1e0 [10171.264666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.264666][ T10] [10171.274169][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10171.274169][ T10] netdev_get_by_index+0x5e/0x80 [10171.274169][ T10] fib6_nh_init+0x3d8/0x15b0 [10171.274169][ T10] ip6_route_info_create+0xf18/0x17d0 [10171.274169][ T10] addrconf_f6i_alloc+0x315/0x560 [10171.274169][ T10] ipv6_add_addr+0x411/0x2000 [10171.274169][ T10] inet6_addr_add+0x30e/0xa40 [10171.274169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10171.274169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.274169][ T10] netlink_rcv_skb+0x130/0x360 [10171.274169][ T10] netlink_unicast+0x449/0x710 [10171.274169][ T10] netlink_sendmsg+0x723/0xbe0 [10171.274169][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.274169][ T10] ___sys_sendmsg+0xee/0x170 [10171.274169][ T10] __sys_sendmsg+0xcd/0x170 [10171.274169][ T10] do_syscall_64+0xc6/0x1e0 [10171.274169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.274169][ T10] [10171.288042][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10171.288042][ T10] netdev_get_by_index+0x5e/0x80 [10171.288042][ T10] fib6_nh_init+0x3d8/0x15b0 [10171.288042][ T10] ip6_route_info_create+0xf18/0x17d0 [10171.288042][ T10] ip6_route_add+0x1c/0x140 [10171.288042][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10171.288042][ T10] addrconf_add_dev+0xe2/0x170 [10171.288042][ T10] inet6_addr_add+0x12f/0xa40 [10171.288042][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10171.288042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.288042][ T10] netlink_rcv_skb+0x130/0x360 [10171.288042][ T10] netlink_unicast+0x449/0x710 [10171.288042][ T10] netlink_sendmsg+0x723/0xbe0 [10171.288042][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.288042][ T10] ___sys_sendmsg+0xee/0x170 [10171.288042][ T10] __sys_sendmsg+0xcd/0x170 [10171.288042][ T10] do_syscall_64+0xc6/0x1e0 [10171.288042][ T10] [10171.306961][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10171.306961][ T10] ipv6_add_dev+0x3b9/0x11c0 [10171.306961][ T10] ipv6_find_idev+0x102/0x170 [10171.306961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10171.306961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.306961][ T10] netlink_rcv_skb+0x130/0x360 [10171.306961][ T10] netlink_unicast+0x449/0x710 [10171.306961][ T10] netlink_sendmsg+0x723/0xbe0 [10171.306961][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.306961][ T10] ___sys_sendmsg+0xee/0x170 [10171.306961][ T10] __sys_sendmsg+0xcd/0x170 [10171.306961][ T10] do_syscall_64+0xc6/0x1e0 [10171.306961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.306961][ T10] [10171.323859][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10171.323859][ T10] neigh_parms_alloc+0x1e5/0x510 [10171.323859][ T10] ipv6_add_dev+0x2fd/0x11c0 [10171.323859][ T10] ipv6_find_idev+0x102/0x170 [10171.323859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10171.323859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.323859][ T10] netlink_rcv_skb+0x130/0x360 [10171.323859][ T10] netlink_unicast+0x449/0x710 [10171.323859][ T10] netlink_sendmsg+0x723/0xbe0 [10171.323859][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.323859][ T10] ___sys_sendmsg+0xee/0x170 [10171.323859][ T10] __sys_sendmsg+0xcd/0x170 [10171.323859][ T10] do_syscall_64+0xc6/0x1e0 [10171.323859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.323859][ T10] [10171.343846][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10171.344673][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10171.344673][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10171.344673][ T10] register_netdevice+0x4d3/0x1690 [10171.344673][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10171.344673][ T10] vlan_newlink+0x393/0x610 [8021q] [10171.344673][ T10] rtnl_newlink_create+0x341/0x850 [10171.344673][ T10] __rtnl_newlink+0xac9/0xd80 [10171.344673][ T10] rtnl_newlink+0x63/0xa0 [10171.344673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.344673][ T10] netlink_rcv_skb+0x130/0x360 [10171.344673][ T10] netlink_unicast+0x449/0x710 [10171.344673][ T10] netlink_sendmsg+0x723/0xbe0 [10171.344673][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.344673][ T10] ___sys_sendmsg+0xee/0x170 [10171.344673][ T10] __sys_sendmsg+0xcd/0x170 [10171.344673][ T10] do_syscall_64+0xc6/0x1e0 [10171.344673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.344673][ T10] [10171.351036][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10171.351668][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10171.351668][ T10] dst_init+0x84/0x4a0 [10171.351668][ T10] dst_alloc+0x97/0x150 [10171.351668][ T10] ip6_dst_alloc+0x23/0x90 [10171.351668][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10171.351668][ T10] ip6_pol_route+0x56f/0x840 [10171.351668][ T10] __fib6_rule_action+0x1f3/0x5b0 [10171.351668][ T10] fib_rules_lookup+0x2b4/0xa20 [10171.351668][ T10] fib6_rule_lookup+0x182/0x630 [10171.351668][ T10] ip6_route_output_flags+0x259/0x480 [10171.351668][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10171.351668][ T10] icmp6_send+0x13dd/0x1b70 [10171.351668][ T10] ip6_link_failure+0x30/0x430 [10171.351668][ T10] ndisc_error_report+0x96/0x160 [10171.351668][ T10] neigh_invalidate+0x206/0x510 [10171.351668][ T10] neigh_timer_handler+0x984/0xf10 [10171.351668][ T10] call_timer_fn+0x170/0x430 [10171.351668][ T10] [10179.166158][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10179.184605][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10179.184605][ T521] ___neigh_create+0x14b/0xf60 [10179.184605][ T521] ip6_finish_output2+0xa70/0xf80 [10179.184605][ T521] ip6_finish_output+0x4ed/0xd30 [10179.184605][ T521] ip6_output+0x1f3/0x770 [10179.184605][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10179.184605][ T521] mld_sendpack+0x62d/0xbc0 [10179.184605][ T521] mld_ifc_work+0x32/0x1f0 [10179.184605][ T521] process_one_work+0x84d/0x18a0 [10179.184605][ T521] worker_thread+0x587/0xd30 [10179.184605][ T521] kthread+0x28a/0x350 [10179.184605][ T521] ret_from_fork+0x31/0x70 [10179.184605][ T521] ret_from_fork_asm+0x1a/0x30 [10179.184605][ T521] [10179.189812][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10179.189812][ T521] dst_init+0x84/0x4a0 [10179.189812][ T521] dst_alloc+0x97/0x150 [10179.189812][ T521] ip6_dst_alloc+0x23/0x90 [10179.189812][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10179.189812][ T521] ip6_pol_route+0x56f/0x840 [10179.189812][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10179.189812][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10179.189812][ T521] ipv6_rcv+0x1ad/0x810 [10179.189812][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10179.189812][ T521] process_backlog+0x101/0x620 [10179.189812][ T521] __napi_poll.constprop.0+0xa2/0x460 [10179.189812][ T521] net_rx_action+0x495/0xbe0 [10179.189812][ T521] __do_softirq+0x1b5/0x7f6 [10179.189812][ T521] [10179.195680][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10179.195680][ T521] dst_init+0x84/0x4a0 [10179.195680][ T521] dst_alloc+0x97/0x150 [10179.195680][ T521] ip6_dst_alloc+0x23/0x90 [10179.195680][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10179.195680][ T521] ip6_pol_route+0x56f/0x840 [10179.195680][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10179.195680][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10179.195680][ T521] ipv6_rcv+0x1ad/0x810 [10179.195680][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10179.195680][ T521] process_backlog+0x101/0x620 [10179.195680][ T521] __napi_poll.constprop.0+0xa2/0x460 [10179.195680][ T521] net_rx_action+0x495/0xbe0 [10179.195680][ T521] __do_softirq+0x1b5/0x7f6 [10179.195680][ T521] [10179.214050][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10179.214050][ T521] netdev_get_by_index+0x5e/0x80 [10179.214050][ T521] fib6_nh_init+0x3d8/0x15b0 [10179.214050][ T521] ip6_route_info_create+0xf18/0x17d0 [10179.214050][ T521] ip6_route_add+0x1c/0x140 [10179.214050][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10179.214050][ T521] addrconf_add_dev+0xe2/0x170 [10179.214050][ T521] inet6_addr_add+0x12f/0xa40 [10179.214050][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10179.214050][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10179.214050][ T521] netlink_rcv_skb+0x130/0x360 [10179.214050][ T521] netlink_unicast+0x449/0x710 [10179.214050][ T521] netlink_sendmsg+0x723/0xbe0 [10179.214050][ T521] ____sys_sendmsg+0x7b2/0xa10 [10179.214050][ T521] ___sys_sendmsg+0xee/0x170 [10179.214050][ T521] __sys_sendmsg+0xcd/0x170 [10179.214050][ T521] do_syscall_64+0xc6/0x1e0 [10179.214050][ T521] [10179.217910][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10179.217910][ T521] ipv6_add_dev+0x3b9/0x11c0 [10179.217910][ T521] ipv6_find_idev+0x102/0x170 [10179.217910][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10179.217910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10179.217910][ T521] netlink_rcv_skb+0x130/0x360 [10179.217910][ T521] netlink_unicast+0x449/0x710 [10179.217910][ T521] netlink_sendmsg+0x723/0xbe0 [10179.217910][ T521] ____sys_sendmsg+0x7b2/0xa10 [10179.217910][ T521] ___sys_sendmsg+0xee/0x170 [10179.217910][ T521] __sys_sendmsg+0xcd/0x170 [10179.217910][ T521] do_syscall_64+0xc6/0x1e0 [10179.217910][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10179.217910][ T521] [10179.221015][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10179.221015][ T521] neigh_parms_alloc+0x1e5/0x510 [10179.221015][ T521] ipv6_add_dev+0x2fd/0x11c0 [10179.221015][ T521] ipv6_find_idev+0x102/0x170 [10179.221015][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10179.221015][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10179.221015][ T521] netlink_rcv_skb+0x130/0x360 [10179.221015][ T521] netlink_unicast+0x449/0x710 [10179.221015][ T521] netlink_sendmsg+0x723/0xbe0 [10179.221015][ T521] ____sys_sendmsg+0x7b2/0xa10 [10179.221015][ T521] ___sys_sendmsg+0xee/0x170 [10179.221015][ T521] __sys_sendmsg+0xcd/0x170 [10179.221015][ T521] do_syscall_64+0xc6/0x1e0 [10179.221015][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10179.221015][ T521] [10179.293751][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10179.304742][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10179.304742][ T521] dst_init+0x84/0x4a0 [10179.304742][ T521] dst_alloc+0x97/0x150 [10179.304742][ T521] ip6_dst_alloc+0x23/0x90 [10179.304742][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10179.304742][ T521] ip6_pol_route+0x56f/0x840 [10179.304742][ T521] __fib6_rule_action+0x1f3/0x5b0 [10179.304742][ T521] fib_rules_lookup+0x2b4/0xa20 [10179.304742][ T521] fib6_rule_lookup+0x182/0x630 [10179.304742][ T521] ip6_route_output_flags+0x259/0x480 [10179.304742][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10179.304742][ T521] ip6_dst_lookup_flow+0x88/0x190 [10179.304742][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10179.304742][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10179.304742][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10179.304742][ T521] dev_hard_start_xmit+0x146/0x590 [10179.304742][ T521] __dev_queue_xmit+0xf71/0x17f0 [10179.304742][ T521] [10179.320991][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10179.320991][ T521] dst_init+0x84/0x4a0 [10179.320991][ T521] dst_alloc+0x97/0x150 [10179.320991][ T521] ip6_dst_alloc+0x23/0x90 [10179.320991][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10179.320991][ T521] ip6_pol_route+0x56f/0x840 [10179.320991][ T521] __fib6_rule_action+0x1f3/0x5b0 [10179.320991][ T521] fib_rules_lookup+0x2b4/0xa20 [10179.320991][ T521] fib6_rule_lookup+0x182/0x630 [10179.320991][ T521] ip6_route_output_flags+0x259/0x480 [10179.320991][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10179.320991][ T521] ip6_dst_lookup_flow+0x88/0x190 [10179.320991][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10179.320991][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10179.320991][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10179.320991][ T521] dev_hard_start_xmit+0x146/0x590 [10179.320991][ T521] __dev_queue_xmit+0xf71/0x17f0 [10179.320991][ T521] [10179.365255][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10179.365255][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10179.365255][ T521] ip6_validate_gw+0x3f7/0x7b0 [10179.365255][ T521] fib6_nh_init+0xa5b/0x15b0 [10179.365255][ T521] ip6_route_info_create+0xf18/0x17d0 [10179.365255][ T521] ip6_route_multipath_add+0xa42/0x1930 [10179.365255][ T521] inet6_rtm_newroute+0xa2/0x110 [10179.365255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10179.365255][ T521] netlink_rcv_skb+0x130/0x360 [10179.365255][ T521] netlink_unicast+0x449/0x710 [10179.365255][ T521] netlink_sendmsg+0x723/0xbe0 [10179.365255][ T521] ____sys_sendmsg+0x7b2/0xa10 [10179.365255][ T521] ___sys_sendmsg+0xee/0x170 [10179.365255][ T521] __sys_sendmsg+0xcd/0x170 [10179.365255][ T521] do_syscall_64+0xc6/0x1e0 [10179.365255][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10179.365255][ T521] [10179.389581][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10179.389581][ T521] netdev_get_by_index+0x5e/0x80 [10179.389581][ T521] fib6_nh_init+0x3d8/0x15b0 [10179.389581][ T521] ip6_route_info_create+0xf18/0x17d0 [10179.389581][ T521] ip6_route_add+0x1c/0x140 [10179.389581][ T521] addrconf_prefix_route+0x2a6/0x430 [10179.389581][ T521] inet6_addr_add+0x4f8/0xa40 [10179.389581][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10179.389581][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10179.389581][ T521] netlink_rcv_skb+0x130/0x360 [10179.389581][ T521] netlink_unicast+0x449/0x710 [10179.389581][ T521] netlink_sendmsg+0x723/0xbe0 [10179.389581][ T521] ____sys_sendmsg+0x7b2/0xa10 [10179.389581][ T521] ___sys_sendmsg+0xee/0x170 [10179.389581][ T521] __sys_sendmsg+0xcd/0x170 [10179.389581][ T521] do_syscall_64+0xc6/0x1e0 [10179.389581][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10179.389581][ T521] [10179.396866][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10179.396866][ T521] netdev_get_by_index+0x5e/0x80 [10179.396866][ T521] fib6_nh_init+0x3d8/0x15b0 [10179.396866][ T521] ip6_route_info_create+0xf18/0x17d0 [10179.396866][ T521] addrconf_f6i_alloc+0x315/0x560 [10179.396866][ T521] ipv6_add_addr+0x411/0x2000 [10179.396866][ T521] inet6_addr_add+0x30e/0xa40 [10179.396866][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10179.396866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10179.396866][ T521] netlink_rcv_skb+0x130/0x360 [10179.396866][ T521] netlink_unicast+0x449/0x710 [10179.396866][ T521] netlink_sendmsg+0x723/0xbe0 [10179.396866][ T521] ____sys_sendmsg+0x7b2/0xa10 [10179.396866][ T521] ___sys_sendmsg+0xee/0x170 [10179.396866][ T521] __sys_sendmsg+0xcd/0x170 [10179.396866][ T521] do_syscall_64+0xc6/0x1e0 [10179.396866][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10179.396866][ T521] [10179.436849][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10179.436849][ T521] netdev_get_by_index+0x5e/0x80 [10179.436849][ T521] fib6_nh_init+0x3d8/0x15b0 [10179.436849][ T521] ip6_route_info_create+0xf18/0x17d0 [10179.436849][ T521] ip6_route_add+0x1c/0x140 [10179.436849][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10179.436849][ T521] addrconf_add_dev+0xe2/0x170 [10179.436849][ T521] inet6_addr_add+0x12f/0xa40 [10179.436849][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10179.436849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10179.436849][ T521] netlink_rcv_skb+0x130/0x360 [10179.436849][ T521] netlink_unicast+0x449/0x710 [10179.436849][ T521] netlink_sendmsg+0x723/0xbe0 [10179.436849][ T521] ____sys_sendmsg+0x7b2/0xa10 [10179.436849][ T521] ___sys_sendmsg+0xee/0x170 [10179.436849][ T521] __sys_sendmsg+0xcd/0x170 [10179.436849][ T521] do_syscall_64+0xc6/0x1e0 [10179.436849][ T521] [10179.456687][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10179.456687][ T521] ipv6_add_dev+0x3b9/0x11c0 [10179.456687][ T521] ipv6_find_idev+0x102/0x170 [10179.456687][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10179.456687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10179.456687][ T521] netlink_rcv_skb+0x130/0x360 [10179.456687][ T521] netlink_unicast+0x449/0x710 [10179.456687][ T521] netlink_sendmsg+0x723/0xbe0 [10179.456687][ T521] ____sys_sendmsg+0x7b2/0xa10 [10179.456687][ T521] ___sys_sendmsg+0xee/0x170 [10179.456687][ T521] __sys_sendmsg+0xcd/0x170 [10179.456687][ T521] do_syscall_64+0xc6/0x1e0 [10179.456687][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10179.456687][ T521] [10179.494272][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10179.494272][ T521] neigh_parms_alloc+0x1e5/0x510 [10179.494272][ T521] ipv6_add_dev+0x2fd/0x11c0 [10179.494272][ T521] ipv6_find_idev+0x102/0x170 [10179.494272][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10179.494272][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10179.494272][ T521] netlink_rcv_skb+0x130/0x360 [10179.494272][ T521] netlink_unicast+0x449/0x710 [10179.494272][ T521] netlink_sendmsg+0x723/0xbe0 [10179.494272][ T521] ____sys_sendmsg+0x7b2/0xa10 [10179.494272][ T521] ___sys_sendmsg+0xee/0x170 [10179.494272][ T521] __sys_sendmsg+0xcd/0x170 [10179.494272][ T521] do_syscall_64+0xc6/0x1e0 [10179.494272][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10179.494272][ T521] [10181.438293][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10181.446457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10181.446457][ T10] netdev_get_by_index+0x5e/0x80 [10181.446457][ T10] fib6_nh_init+0x3d8/0x15b0 [10181.446457][ T10] ip6_route_info_create+0xf18/0x17d0 [10181.446457][ T10] ip6_route_add+0x1c/0x140 [10181.446457][ T10] addrconf_prefix_route+0x2a6/0x430 [10181.446457][ T10] inet6_addr_add+0x4f8/0xa40 [10181.446457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10181.446457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.446457][ T10] netlink_rcv_skb+0x130/0x360 [10181.446457][ T10] netlink_unicast+0x449/0x710 [10181.446457][ T10] netlink_sendmsg+0x723/0xbe0 [10181.446457][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.446457][ T10] ___sys_sendmsg+0xee/0x170 [10181.446457][ T10] __sys_sendmsg+0xcd/0x170 [10181.446457][ T10] do_syscall_64+0xc6/0x1e0 [10181.446457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.446457][ T10] [10181.453368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10181.453368][ T10] netdev_get_by_index+0x5e/0x80 [10181.453368][ T10] fib6_nh_init+0x3d8/0x15b0 [10181.453368][ T10] ip6_route_info_create+0xf18/0x17d0 [10181.453368][ T10] addrconf_f6i_alloc+0x315/0x560 [10181.453368][ T10] ipv6_add_addr+0x411/0x2000 [10181.453368][ T10] inet6_addr_add+0x30e/0xa40 [10181.453368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10181.453368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.453368][ T10] netlink_rcv_skb+0x130/0x360 [10181.453368][ T10] netlink_unicast+0x449/0x710 [10181.453368][ T10] netlink_sendmsg+0x723/0xbe0 [10181.453368][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.453368][ T10] ___sys_sendmsg+0xee/0x170 [10181.453368][ T10] __sys_sendmsg+0xcd/0x170 [10181.453368][ T10] do_syscall_64+0xc6/0x1e0 [10181.453368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.453368][ T10] [10181.464537][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10181.464537][ T10] netdev_get_by_index+0x5e/0x80 [10181.464537][ T10] fib6_nh_init+0x3d8/0x15b0 [10181.464537][ T10] ip6_route_info_create+0xf18/0x17d0 [10181.464537][ T10] ip6_route_add+0x1c/0x140 [10181.464537][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10181.464537][ T10] addrconf_add_dev+0xe2/0x170 [10181.464537][ T10] inet6_addr_add+0x12f/0xa40 [10181.464537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10181.464537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.464537][ T10] netlink_rcv_skb+0x130/0x360 [10181.464537][ T10] netlink_unicast+0x449/0x710 [10181.464537][ T10] netlink_sendmsg+0x723/0xbe0 [10181.464537][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.464537][ T10] ___sys_sendmsg+0xee/0x170 [10181.464537][ T10] __sys_sendmsg+0xcd/0x170 [10181.464537][ T10] do_syscall_64+0xc6/0x1e0 [10181.464537][ T10] [10181.497080][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10181.497080][ T10] ipv6_add_dev+0x3b9/0x11c0 [10181.497080][ T10] ipv6_find_idev+0x102/0x170 [10181.497080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10181.497080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.497080][ T10] netlink_rcv_skb+0x130/0x360 [10181.497080][ T10] netlink_unicast+0x449/0x710 [10181.497080][ T10] netlink_sendmsg+0x723/0xbe0 [10181.497080][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.497080][ T10] ___sys_sendmsg+0xee/0x170 [10181.497080][ T10] __sys_sendmsg+0xcd/0x170 [10181.497080][ T10] do_syscall_64+0xc6/0x1e0 [10181.497080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.497080][ T10] [10181.507772][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10181.507772][ T10] neigh_parms_alloc+0x1e5/0x510 [10181.507772][ T10] ipv6_add_dev+0x2fd/0x11c0 [10181.507772][ T10] ipv6_find_idev+0x102/0x170 [10181.507772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10181.507772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.507772][ T10] netlink_rcv_skb+0x130/0x360 [10181.507772][ T10] netlink_unicast+0x449/0x710 [10181.507772][ T10] netlink_sendmsg+0x723/0xbe0 [10181.507772][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.507772][ T10] ___sys_sendmsg+0xee/0x170 [10181.507772][ T10] __sys_sendmsg+0xcd/0x170 [10181.507772][ T10] do_syscall_64+0xc6/0x1e0 [10181.507772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.507772][ T10] [10181.543744][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10181.544848][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10181.544848][ T10] netdev_get_by_index+0x5e/0x80 [10181.544848][ T10] fib6_nh_init+0x3d8/0x15b0 [10181.544848][ T10] ip6_route_info_create+0xf18/0x17d0 [10181.544848][ T10] ip6_route_add+0x1c/0x140 [10181.544848][ T10] addrconf_prefix_route+0x2a6/0x430 [10181.544848][ T10] inet6_addr_add+0x4f8/0xa40 [10181.544848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10181.544848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.544848][ T10] netlink_rcv_skb+0x130/0x360 [10181.544848][ T10] netlink_unicast+0x449/0x710 [10181.544848][ T10] netlink_sendmsg+0x723/0xbe0 [10181.544848][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.544848][ T10] ___sys_sendmsg+0xee/0x170 [10181.544848][ T10] __sys_sendmsg+0xcd/0x170 [10181.544848][ T10] do_syscall_64+0xc6/0x1e0 [10181.544848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.544848][ T10] [10181.565393][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10181.565393][ T10] netdev_get_by_index+0x5e/0x80 [10181.565393][ T10] fib6_nh_init+0x3d8/0x15b0 [10181.565393][ T10] ip6_route_info_create+0xf18/0x17d0 [10181.565393][ T10] addrconf_f6i_alloc+0x315/0x560 [10181.565393][ T10] ipv6_add_addr+0x411/0x2000 [10181.565393][ T10] inet6_addr_add+0x30e/0xa40 [10181.565393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10181.565393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.565393][ T10] netlink_rcv_skb+0x130/0x360 [10181.565393][ T10] netlink_unicast+0x449/0x710 [10181.565393][ T10] netlink_sendmsg+0x723/0xbe0 [10181.565393][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.565393][ T10] ___sys_sendmsg+0xee/0x170 [10181.565393][ T10] __sys_sendmsg+0xcd/0x170 [10181.565393][ T10] do_syscall_64+0xc6/0x1e0 [10181.565393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.565393][ T10] [10181.605312][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10181.605312][ T10] netdev_get_by_index+0x5e/0x80 [10181.605312][ T10] fib6_nh_init+0x3d8/0x15b0 [10181.605312][ T10] ip6_route_info_create+0xf18/0x17d0 [10181.605312][ T10] ip6_route_add+0x1c/0x140 [10181.605312][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10181.605312][ T10] addrconf_add_dev+0xe2/0x170 [10181.605312][ T10] inet6_addr_add+0x12f/0xa40 [10181.605312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10181.605312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.605312][ T10] netlink_rcv_skb+0x130/0x360 [10181.605312][ T10] netlink_unicast+0x449/0x710 [10181.605312][ T10] netlink_sendmsg+0x723/0xbe0 [10181.605312][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.605312][ T10] ___sys_sendmsg+0xee/0x170 [10181.605312][ T10] __sys_sendmsg+0xcd/0x170 [10181.605312][ T10] do_syscall_64+0xc6/0x1e0 [10181.605312][ T10] [10181.609845][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10181.609845][ T10] ipv6_add_dev+0x3b9/0x11c0 [10181.609845][ T10] ipv6_find_idev+0x102/0x170 [10181.609845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10181.609845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.609845][ T10] netlink_rcv_skb+0x130/0x360 [10181.609845][ T10] netlink_unicast+0x449/0x710 [10181.609845][ T10] netlink_sendmsg+0x723/0xbe0 [10181.609845][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.609845][ T10] ___sys_sendmsg+0xee/0x170 [10181.609845][ T10] __sys_sendmsg+0xcd/0x170 [10181.609845][ T10] do_syscall_64+0xc6/0x1e0 [10181.609845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.609845][ T10] [10181.635018][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10181.635018][ T10] neigh_parms_alloc+0x1e5/0x510 [10181.635018][ T10] ipv6_add_dev+0x2fd/0x11c0 [10181.635018][ T10] ipv6_find_idev+0x102/0x170 [10181.635018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10181.635018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.635018][ T10] netlink_rcv_skb+0x130/0x360 [10181.635018][ T10] netlink_unicast+0x449/0x710 [10181.635018][ T10] netlink_sendmsg+0x723/0xbe0 [10181.635018][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.635018][ T10] ___sys_sendmsg+0xee/0x170 [10181.635018][ T10] __sys_sendmsg+0xcd/0x170 [10181.635018][ T10] do_syscall_64+0xc6/0x1e0 [10181.635018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.635018][ T10] [10181.639113][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10181.639766][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10181.639766][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10181.639766][ T10] register_netdevice+0x4d3/0x1690 [10181.639766][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10181.639766][ T10] vlan_newlink+0x393/0x610 [8021q] [10181.639766][ T10] rtnl_newlink_create+0x341/0x850 [10181.639766][ T10] __rtnl_newlink+0xac9/0xd80 [10181.639766][ T10] rtnl_newlink+0x63/0xa0 [10181.639766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.639766][ T10] netlink_rcv_skb+0x130/0x360 [10181.639766][ T10] netlink_unicast+0x449/0x710 [10181.639766][ T10] netlink_sendmsg+0x723/0xbe0 [10181.639766][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.639766][ T10] ___sys_sendmsg+0xee/0x170 [10181.639766][ T10] __sys_sendmsg+0xcd/0x170 [10181.639766][ T10] do_syscall_64+0xc6/0x1e0 [10181.639766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.639766][ T10] [10181.654473][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10181.664366][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10181.664366][ T10] dst_init+0x84/0x4a0 [10181.664366][ T10] dst_alloc+0x97/0x150 [10181.664366][ T10] ip6_dst_alloc+0x23/0x90 [10181.664366][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10181.664366][ T10] ip6_pol_route+0x56f/0x840 [10181.664366][ T10] __fib6_rule_action+0x1f3/0x5b0 [10181.664366][ T10] fib_rules_lookup+0x2b4/0xa20 [10181.664366][ T10] fib6_rule_lookup+0x182/0x630 [10181.664366][ T10] ip6_route_output_flags+0x259/0x480 [10181.664366][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10181.664366][ T10] icmp6_send+0x13dd/0x1b70 [10181.664366][ T10] ip6_link_failure+0x30/0x430 [10181.664366][ T10] ndisc_error_report+0x96/0x160 [10181.664366][ T10] neigh_invalidate+0x206/0x510 [10181.664366][ T10] neigh_timer_handler+0x984/0xf10 [10181.664366][ T10] call_timer_fn+0x170/0x430 [10181.664366][ T10] [10189.742083][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10189.794297][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10189.794297][ T521] ___neigh_create+0x14b/0xf60 [10189.794297][ T521] ip6_finish_output2+0xa70/0xf80 [10189.794297][ T521] ip6_finish_output+0x4ed/0xd30 [10189.794297][ T521] ip6_output+0x1f3/0x770 [10189.794297][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10189.794297][ T521] mld_sendpack+0x62d/0xbc0 [10189.794297][ T521] mld_ifc_work+0x32/0x1f0 [10189.794297][ T521] process_one_work+0x84d/0x18a0 [10189.794297][ T521] worker_thread+0x587/0xd30 [10189.794297][ T521] kthread+0x28a/0x350 [10189.794297][ T521] ret_from_fork+0x31/0x70 [10189.794297][ T521] ret_from_fork_asm+0x1a/0x30 [10189.794297][ T521] [10189.797277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10189.797277][ T521] dst_init+0x84/0x4a0 [10189.797277][ T521] dst_alloc+0x97/0x150 [10189.797277][ T521] ip6_dst_alloc+0x23/0x90 [10189.797277][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10189.797277][ T521] ip6_pol_route+0x56f/0x840 [10189.797277][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10189.797277][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10189.797277][ T521] ipv6_rcv+0x1ad/0x810 [10189.797277][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10189.797277][ T521] process_backlog+0x101/0x620 [10189.797277][ T521] __napi_poll.constprop.0+0xa2/0x460 [10189.797277][ T521] net_rx_action+0x495/0xbe0 [10189.797277][ T521] __do_softirq+0x1b5/0x7f6 [10189.797277][ T521] [10189.800537][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10189.800537][ T521] dst_init+0x84/0x4a0 [10189.800537][ T521] dst_alloc+0x97/0x150 [10189.800537][ T521] ip6_dst_alloc+0x23/0x90 [10189.800537][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10189.800537][ T521] ip6_pol_route+0x56f/0x840 [10189.800537][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10189.800537][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10189.800537][ T521] ipv6_rcv+0x1ad/0x810 [10189.800537][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10189.800537][ T521] process_backlog+0x101/0x620 [10189.800537][ T521] __napi_poll.constprop.0+0xa2/0x460 [10189.800537][ T521] net_rx_action+0x495/0xbe0 [10189.800537][ T521] __do_softirq+0x1b5/0x7f6 [10189.800537][ T521] [10189.834091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10189.834091][ T521] netdev_get_by_index+0x5e/0x80 [10189.834091][ T521] fib6_nh_init+0x3d8/0x15b0 [10189.834091][ T521] ip6_route_info_create+0xf18/0x17d0 [10189.834091][ T521] ip6_route_add+0x1c/0x140 [10189.834091][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10189.834091][ T521] addrconf_add_dev+0xe2/0x170 [10189.834091][ T521] inet6_addr_add+0x12f/0xa40 [10189.834091][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10189.834091][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10189.834091][ T521] netlink_rcv_skb+0x130/0x360 [10189.834091][ T521] netlink_unicast+0x449/0x710 [10189.834091][ T521] netlink_sendmsg+0x723/0xbe0 [10189.834091][ T521] ____sys_sendmsg+0x7b2/0xa10 [10189.834091][ T521] ___sys_sendmsg+0xee/0x170 [10189.834091][ T521] __sys_sendmsg+0xcd/0x170 [10189.834091][ T521] do_syscall_64+0xc6/0x1e0 [10189.834091][ T521] [10189.848379][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10189.848379][ T521] ipv6_add_dev+0x3b9/0x11c0 [10189.848379][ T521] ipv6_find_idev+0x102/0x170 [10189.848379][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10189.848379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10189.848379][ T521] netlink_rcv_skb+0x130/0x360 [10189.848379][ T521] netlink_unicast+0x449/0x710 [10189.848379][ T521] netlink_sendmsg+0x723/0xbe0 [10189.848379][ T521] ____sys_sendmsg+0x7b2/0xa10 [10189.848379][ T521] ___sys_sendmsg+0xee/0x170 [10189.848379][ T521] __sys_sendmsg+0xcd/0x170 [10189.848379][ T521] do_syscall_64+0xc6/0x1e0 [10189.848379][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10189.848379][ T521] [10189.852279][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10189.852279][ T521] neigh_parms_alloc+0x1e5/0x510 [10189.852279][ T521] ipv6_add_dev+0x2fd/0x11c0 [10189.852279][ T521] ipv6_find_idev+0x102/0x170 [10189.852279][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10189.852279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10189.852279][ T521] netlink_rcv_skb+0x130/0x360 [10189.852279][ T521] netlink_unicast+0x449/0x710 [10189.852279][ T521] netlink_sendmsg+0x723/0xbe0 [10189.852279][ T521] ____sys_sendmsg+0x7b2/0xa10 [10189.852279][ T521] ___sys_sendmsg+0xee/0x170 [10189.852279][ T521] __sys_sendmsg+0xcd/0x170 [10189.852279][ T521] do_syscall_64+0xc6/0x1e0 [10189.852279][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10189.852279][ T521] [10189.865015][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10189.865693][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10189.865693][ T521] dst_init+0x84/0x4a0 [10189.865693][ T521] dst_alloc+0x97/0x150 [10189.865693][ T521] ip6_dst_alloc+0x23/0x90 [10189.865693][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10189.865693][ T521] ip6_pol_route+0x56f/0x840 [10189.865693][ T521] __fib6_rule_action+0x1f3/0x5b0 [10189.865693][ T521] fib_rules_lookup+0x2b4/0xa20 [10189.865693][ T521] fib6_rule_lookup+0x182/0x630 [10189.865693][ T521] ip6_route_output_flags+0x259/0x480 [10189.865693][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10189.865693][ T521] ip6_dst_lookup_flow+0x88/0x190 [10189.865693][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10189.865693][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10189.865693][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10189.865693][ T521] dev_hard_start_xmit+0x146/0x590 [10189.865693][ T521] __dev_queue_xmit+0xf71/0x17f0 [10189.865693][ T521] [10189.874582][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10189.874582][ T521] dst_init+0x84/0x4a0 [10189.874582][ T521] dst_alloc+0x97/0x150 [10189.874582][ T521] ip6_dst_alloc+0x23/0x90 [10189.874582][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10189.874582][ T521] ip6_pol_route+0x56f/0x840 [10189.874582][ T521] __fib6_rule_action+0x1f3/0x5b0 [10189.874582][ T521] fib_rules_lookup+0x2b4/0xa20 [10189.874582][ T521] fib6_rule_lookup+0x182/0x630 [10189.874582][ T521] ip6_route_output_flags+0x259/0x480 [10189.874582][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10189.874582][ T521] ip6_dst_lookup_flow+0x88/0x190 [10189.874582][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10189.874582][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10189.874582][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10189.874582][ T521] dev_hard_start_xmit+0x146/0x590 [10189.874582][ T521] __dev_queue_xmit+0xf71/0x17f0 [10189.874582][ T521] [10189.920467][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10189.920467][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10189.920467][ T521] ip6_validate_gw+0x3f7/0x7b0 [10189.920467][ T521] fib6_nh_init+0xa5b/0x15b0 [10189.920467][ T521] ip6_route_info_create+0xf18/0x17d0 [10189.920467][ T521] ip6_route_multipath_add+0xa42/0x1930 [10189.920467][ T521] inet6_rtm_newroute+0xa2/0x110 [10189.920467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10189.920467][ T521] netlink_rcv_skb+0x130/0x360 [10189.920467][ T521] netlink_unicast+0x449/0x710 [10189.920467][ T521] netlink_sendmsg+0x723/0xbe0 [10189.920467][ T521] ____sys_sendmsg+0x7b2/0xa10 [10189.920467][ T521] ___sys_sendmsg+0xee/0x170 [10189.920467][ T521] __sys_sendmsg+0xcd/0x170 [10189.920467][ T521] do_syscall_64+0xc6/0x1e0 [10189.920467][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10189.920467][ T521] [10189.965947][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10189.965947][ T521] netdev_get_by_index+0x5e/0x80 [10189.965947][ T521] fib6_nh_init+0x3d8/0x15b0 [10189.965947][ T521] ip6_route_info_create+0xf18/0x17d0 [10189.965947][ T521] ip6_route_add+0x1c/0x140 [10189.965947][ T521] addrconf_prefix_route+0x2a6/0x430 [10189.965947][ T521] inet6_addr_add+0x4f8/0xa40 [10189.965947][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10189.965947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10189.965947][ T521] netlink_rcv_skb+0x130/0x360 [10189.965947][ T521] netlink_unicast+0x449/0x710 [10189.965947][ T521] netlink_sendmsg+0x723/0xbe0 [10189.965947][ T521] ____sys_sendmsg+0x7b2/0xa10 [10189.965947][ T521] ___sys_sendmsg+0xee/0x170 [10189.965947][ T521] __sys_sendmsg+0xcd/0x170 [10189.965947][ T521] do_syscall_64+0xc6/0x1e0 [10189.965947][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10189.965947][ T521] [10189.986478][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10189.986478][ T521] netdev_get_by_index+0x5e/0x80 [10189.986478][ T521] fib6_nh_init+0x3d8/0x15b0 [10189.986478][ T521] ip6_route_info_create+0xf18/0x17d0 [10189.986478][ T521] addrconf_f6i_alloc+0x315/0x560 [10189.986478][ T521] ipv6_add_addr+0x411/0x2000 [10189.986478][ T521] inet6_addr_add+0x30e/0xa40 [10189.986478][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10189.986478][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10189.986478][ T521] netlink_rcv_skb+0x130/0x360 [10189.986478][ T521] netlink_unicast+0x449/0x710 [10189.986478][ T521] netlink_sendmsg+0x723/0xbe0 [10189.986478][ T521] ____sys_sendmsg+0x7b2/0xa10 [10189.986478][ T521] ___sys_sendmsg+0xee/0x170 [10189.986478][ T521] __sys_sendmsg+0xcd/0x170 [10189.986478][ T521] do_syscall_64+0xc6/0x1e0 [10189.986478][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10189.986478][ T521] [10190.015552][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10190.015552][ T521] netdev_get_by_index+0x5e/0x80 [10190.015552][ T521] fib6_nh_init+0x3d8/0x15b0 [10190.015552][ T521] ip6_route_info_create+0xf18/0x17d0 [10190.015552][ T521] ip6_route_add+0x1c/0x140 [10190.015552][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10190.015552][ T521] addrconf_add_dev+0xe2/0x170 [10190.015552][ T521] inet6_addr_add+0x12f/0xa40 [10190.015552][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10190.015552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10190.015552][ T521] netlink_rcv_skb+0x130/0x360 [10190.015552][ T521] netlink_unicast+0x449/0x710 [10190.015552][ T521] netlink_sendmsg+0x723/0xbe0 [10190.015552][ T521] ____sys_sendmsg+0x7b2/0xa10 [10190.015552][ T521] ___sys_sendmsg+0xee/0x170 [10190.015552][ T521] __sys_sendmsg+0xcd/0x170 [10190.015552][ T521] do_syscall_64+0xc6/0x1e0 [10190.015552][ T521] [10190.031427][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10190.031427][ T521] ipv6_add_dev+0x3b9/0x11c0 [10190.031427][ T521] ipv6_find_idev+0x102/0x170 [10190.031427][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10190.031427][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10190.031427][ T521] netlink_rcv_skb+0x130/0x360 [10190.031427][ T521] netlink_unicast+0x449/0x710 [10190.031427][ T521] netlink_sendmsg+0x723/0xbe0 [10190.031427][ T521] ____sys_sendmsg+0x7b2/0xa10 [10190.031427][ T521] ___sys_sendmsg+0xee/0x170 [10190.031427][ T521] __sys_sendmsg+0xcd/0x170 [10190.031427][ T521] do_syscall_64+0xc6/0x1e0 [10190.031427][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10190.031427][ T521] [10190.046793][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10190.046793][ T521] neigh_parms_alloc+0x1e5/0x510 [10190.046793][ T521] ipv6_add_dev+0x2fd/0x11c0 [10190.046793][ T521] ipv6_find_idev+0x102/0x170 [10190.046793][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10190.046793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10190.046793][ T521] netlink_rcv_skb+0x130/0x360 [10190.046793][ T521] netlink_unicast+0x449/0x710 [10190.046793][ T521] netlink_sendmsg+0x723/0xbe0 [10190.046793][ T521] ____sys_sendmsg+0x7b2/0xa10 [10190.046793][ T521] ___sys_sendmsg+0xee/0x170 [10190.046793][ T521] __sys_sendmsg+0xcd/0x170 [10190.046793][ T521] do_syscall_64+0xc6/0x1e0 [10190.046793][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10190.046793][ T521] [10191.918123][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10191.934779][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10191.934779][ T10] netdev_get_by_index+0x5e/0x80 [10191.934779][ T10] fib6_nh_init+0x3d8/0x15b0 [10191.934779][ T10] ip6_route_info_create+0xf18/0x17d0 [10191.934779][ T10] ip6_route_add+0x1c/0x140 [10191.934779][ T10] addrconf_prefix_route+0x2a6/0x430 [10191.934779][ T10] inet6_addr_add+0x4f8/0xa40 [10191.934779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10191.934779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.934779][ T10] netlink_rcv_skb+0x130/0x360 [10191.934779][ T10] netlink_unicast+0x449/0x710 [10191.934779][ T10] netlink_sendmsg+0x723/0xbe0 [10191.934779][ T10] ____sys_sendmsg+0x7b2/0xa10 [10191.934779][ T10] ___sys_sendmsg+0xee/0x170 [10191.934779][ T10] __sys_sendmsg+0xcd/0x170 [10191.934779][ T10] do_syscall_64+0xc6/0x1e0 [10191.934779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10191.934779][ T10] [10191.941280][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10191.941280][ T10] netdev_get_by_index+0x5e/0x80 [10191.941280][ T10] fib6_nh_init+0x3d8/0x15b0 [10191.941280][ T10] ip6_route_info_create+0xf18/0x17d0 [10191.941280][ T10] addrconf_f6i_alloc+0x315/0x560 [10191.941280][ T10] ipv6_add_addr+0x411/0x2000 [10191.941280][ T10] inet6_addr_add+0x30e/0xa40 [10191.941280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10191.941280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.941280][ T10] netlink_rcv_skb+0x130/0x360 [10191.941280][ T10] netlink_unicast+0x449/0x710 [10191.941280][ T10] netlink_sendmsg+0x723/0xbe0 [10191.941280][ T10] ____sys_sendmsg+0x7b2/0xa10 [10191.941280][ T10] ___sys_sendmsg+0xee/0x170 [10191.941280][ T10] __sys_sendmsg+0xcd/0x170 [10191.941280][ T10] do_syscall_64+0xc6/0x1e0 [10191.941280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10191.941280][ T10] [10191.947877][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10191.947877][ T10] netdev_get_by_index+0x5e/0x80 [10191.947877][ T10] fib6_nh_init+0x3d8/0x15b0 [10191.947877][ T10] ip6_route_info_create+0xf18/0x17d0 [10191.947877][ T10] ip6_route_add+0x1c/0x140 [10191.947877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10191.947877][ T10] addrconf_add_dev+0xe2/0x170 [10191.947877][ T10] inet6_addr_add+0x12f/0xa40 [10191.947877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10191.947877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.947877][ T10] netlink_rcv_skb+0x130/0x360 [10191.947877][ T10] netlink_unicast+0x449/0x710 [10191.947877][ T10] netlink_sendmsg+0x723/0xbe0 [10191.947877][ T10] ____sys_sendmsg+0x7b2/0xa10 [10191.947877][ T10] ___sys_sendmsg+0xee/0x170 [10191.947877][ T10] __sys_sendmsg+0xcd/0x170 [10191.947877][ T10] do_syscall_64+0xc6/0x1e0 [10191.947877][ T10] [10191.965233][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10191.965233][ T10] ipv6_add_dev+0x3b9/0x11c0 [10191.965233][ T10] ipv6_find_idev+0x102/0x170 [10191.965233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10191.965233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.965233][ T10] netlink_rcv_skb+0x130/0x360 [10191.965233][ T10] netlink_unicast+0x449/0x710 [10191.965233][ T10] netlink_sendmsg+0x723/0xbe0 [10191.965233][ T10] ____sys_sendmsg+0x7b2/0xa10 [10191.965233][ T10] ___sys_sendmsg+0xee/0x170 [10191.965233][ T10] __sys_sendmsg+0xcd/0x170 [10191.965233][ T10] do_syscall_64+0xc6/0x1e0 [10191.965233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10191.965233][ T10] [10191.986750][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10191.986750][ T10] neigh_parms_alloc+0x1e5/0x510 [10191.986750][ T10] ipv6_add_dev+0x2fd/0x11c0 [10191.986750][ T10] ipv6_find_idev+0x102/0x170 [10191.986750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10191.986750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.986750][ T10] netlink_rcv_skb+0x130/0x360 [10191.986750][ T10] netlink_unicast+0x449/0x710 [10191.986750][ T10] netlink_sendmsg+0x723/0xbe0 [10191.986750][ T10] ____sys_sendmsg+0x7b2/0xa10 [10191.986750][ T10] ___sys_sendmsg+0xee/0x170 [10191.986750][ T10] __sys_sendmsg+0xcd/0x170 [10191.986750][ T10] do_syscall_64+0xc6/0x1e0 [10191.986750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10191.986750][ T10] [10192.006008][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10192.006774][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10192.006774][ T10] netdev_get_by_index+0x5e/0x80 [10192.006774][ T10] fib6_nh_init+0x3d8/0x15b0 [10192.006774][ T10] ip6_route_info_create+0xf18/0x17d0 [10192.006774][ T10] ip6_route_add+0x1c/0x140 [10192.006774][ T10] addrconf_prefix_route+0x2a6/0x430 [10192.006774][ T10] inet6_addr_add+0x4f8/0xa40 [10192.006774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10192.006774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10192.006774][ T10] netlink_rcv_skb+0x130/0x360 [10192.006774][ T10] netlink_unicast+0x449/0x710 [10192.006774][ T10] netlink_sendmsg+0x723/0xbe0 [10192.006774][ T10] ____sys_sendmsg+0x7b2/0xa10 [10192.006774][ T10] ___sys_sendmsg+0xee/0x170 [10192.006774][ T10] __sys_sendmsg+0xcd/0x170 [10192.006774][ T10] do_syscall_64+0xc6/0x1e0 [10192.006774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10192.006774][ T10] [10192.028148][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10192.028148][ T10] netdev_get_by_index+0x5e/0x80 [10192.028148][ T10] fib6_nh_init+0x3d8/0x15b0 [10192.028148][ T10] ip6_route_info_create+0xf18/0x17d0 [10192.028148][ T10] addrconf_f6i_alloc+0x315/0x560 [10192.028148][ T10] ipv6_add_addr+0x411/0x2000 [10192.028148][ T10] inet6_addr_add+0x30e/0xa40 [10192.028148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10192.028148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10192.028148][ T10] netlink_rcv_skb+0x130/0x360 [10192.028148][ T10] netlink_unicast+0x449/0x710 [10192.028148][ T10] netlink_sendmsg+0x723/0xbe0 [10192.028148][ T10] ____sys_sendmsg+0x7b2/0xa10 [10192.028148][ T10] ___sys_sendmsg+0xee/0x170 [10192.028148][ T10] __sys_sendmsg+0xcd/0x170 [10192.028148][ T10] do_syscall_64+0xc6/0x1e0 [10192.028148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10192.028148][ T10] [10192.048106][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10192.048106][ T10] netdev_get_by_index+0x5e/0x80 [10192.048106][ T10] fib6_nh_init+0x3d8/0x15b0 [10192.048106][ T10] ip6_route_info_create+0xf18/0x17d0 [10192.048106][ T10] ip6_route_add+0x1c/0x140 [10192.048106][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10192.048106][ T10] addrconf_add_dev+0xe2/0x170 [10192.048106][ T10] inet6_addr_add+0x12f/0xa40 [10192.048106][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10192.048106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10192.048106][ T10] netlink_rcv_skb+0x130/0x360 [10192.048106][ T10] netlink_unicast+0x449/0x710 [10192.048106][ T10] netlink_sendmsg+0x723/0xbe0 [10192.048106][ T10] ____sys_sendmsg+0x7b2/0xa10 [10192.048106][ T10] ___sys_sendmsg+0xee/0x170 [10192.048106][ T10] __sys_sendmsg+0xcd/0x170 [10192.048106][ T10] do_syscall_64+0xc6/0x1e0 [10192.048106][ T10] [10192.054448][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10192.054448][ T10] ipv6_add_dev+0x3b9/0x11c0 [10192.054448][ T10] ipv6_find_idev+0x102/0x170 [10192.054448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10192.054448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10192.054448][ T10] netlink_rcv_skb+0x130/0x360 [10192.054448][ T10] netlink_unicast+0x449/0x710 [10192.054448][ T10] netlink_sendmsg+0x723/0xbe0 [10192.054448][ T10] ____sys_sendmsg+0x7b2/0xa10 [10192.054448][ T10] ___sys_sendmsg+0xee/0x170 [10192.054448][ T10] __sys_sendmsg+0xcd/0x170 [10192.054448][ T10] do_syscall_64+0xc6/0x1e0 [10192.054448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10192.054448][ T10] [10192.059391][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10192.059391][ T10] neigh_parms_alloc+0x1e5/0x510 [10192.059391][ T10] ipv6_add_dev+0x2fd/0x11c0 [10192.059391][ T10] ipv6_find_idev+0x102/0x170 [10192.059391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10192.059391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10192.059391][ T10] netlink_rcv_skb+0x130/0x360 [10192.059391][ T10] netlink_unicast+0x449/0x710 [10192.059391][ T10] netlink_sendmsg+0x723/0xbe0 [10192.059391][ T10] ____sys_sendmsg+0x7b2/0xa10 [10192.059391][ T10] ___sys_sendmsg+0xee/0x170 [10192.059391][ T10] __sys_sendmsg+0xcd/0x170 [10192.059391][ T10] do_syscall_64+0xc6/0x1e0 [10192.059391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10192.059391][ T10] [10192.093706][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10192.102104][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10192.102104][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10192.102104][ T10] register_netdevice+0x4d3/0x1690 [10192.102104][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10192.102104][ T10] vlan_newlink+0x393/0x610 [8021q] [10192.102104][ T10] rtnl_newlink_create+0x341/0x850 [10192.102104][ T10] __rtnl_newlink+0xac9/0xd80 [10192.102104][ T10] rtnl_newlink+0x63/0xa0 [10192.102104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10192.102104][ T10] netlink_rcv_skb+0x130/0x360 [10192.102104][ T10] netlink_unicast+0x449/0x710 [10192.102104][ T10] netlink_sendmsg+0x723/0xbe0 [10192.102104][ T10] ____sys_sendmsg+0x7b2/0xa10 [10192.102104][ T10] ___sys_sendmsg+0xee/0x170 [10192.102104][ T10] __sys_sendmsg+0xcd/0x170 [10192.102104][ T10] do_syscall_64+0xc6/0x1e0 [10192.102104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10192.102104][ T10] [10192.116225][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10192.116990][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10192.116990][ T10] dst_init+0x84/0x4a0 [10192.116990][ T10] dst_alloc+0x97/0x150 [10192.116990][ T10] ip6_dst_alloc+0x23/0x90 [10192.116990][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10192.116990][ T10] ip6_pol_route+0x56f/0x840 [10192.116990][ T10] __fib6_rule_action+0x1f3/0x5b0 [10192.116990][ T10] fib_rules_lookup+0x2b4/0xa20 [10192.116990][ T10] fib6_rule_lookup+0x182/0x630 [10192.116990][ T10] ip6_route_output_flags+0x259/0x480 [10192.116990][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10192.116990][ T10] icmp6_send+0x13dd/0x1b70 [10192.116990][ T10] ip6_link_failure+0x30/0x430 [10192.116990][ T10] ndisc_error_report+0x96/0x160 [10192.116990][ T10] neigh_invalidate+0x206/0x510 [10192.116990][ T10] neigh_timer_handler+0x984/0xf10 [10192.116990][ T10] call_timer_fn+0x170/0x430 [10192.116990][ T10] [10200.118138][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10200.134859][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10200.134859][ T521] ___neigh_create+0x14b/0xf60 [10200.134859][ T521] ip6_finish_output2+0xa70/0xf80 [10200.134859][ T521] ip6_finish_output+0x4ed/0xd30 [10200.134859][ T521] ip6_output+0x1f3/0x770 [10200.134859][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10200.134859][ T521] mld_sendpack+0x62d/0xbc0 [10200.134859][ T521] mld_ifc_work+0x32/0x1f0 [10200.134859][ T521] process_one_work+0x84d/0x18a0 [10200.134859][ T521] worker_thread+0x587/0xd30 [10200.134859][ T521] kthread+0x28a/0x350 [10200.134859][ T521] ret_from_fork+0x31/0x70 [10200.134859][ T521] ret_from_fork_asm+0x1a/0x30 [10200.134859][ T521] [10200.140094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10200.140094][ T521] dst_init+0x84/0x4a0 [10200.140094][ T521] dst_alloc+0x97/0x150 [10200.140094][ T521] ip6_dst_alloc+0x23/0x90 [10200.140094][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10200.140094][ T521] ip6_pol_route+0x56f/0x840 [10200.140094][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10200.140094][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10200.140094][ T521] ipv6_rcv+0x1ad/0x810 [10200.140094][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10200.140094][ T521] process_backlog+0x101/0x620 [10200.140094][ T521] __napi_poll.constprop.0+0xa2/0x460 [10200.140094][ T521] net_rx_action+0x495/0xbe0 [10200.140094][ T521] __do_softirq+0x1b5/0x7f6 [10200.140094][ T521] [10200.145771][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10200.145771][ T521] dst_init+0x84/0x4a0 [10200.145771][ T521] dst_alloc+0x97/0x150 [10200.145771][ T521] ip6_dst_alloc+0x23/0x90 [10200.145771][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10200.145771][ T521] ip6_pol_route+0x56f/0x840 [10200.145771][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10200.145771][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10200.145771][ T521] ipv6_rcv+0x1ad/0x810 [10200.145771][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10200.145771][ T521] process_backlog+0x101/0x620 [10200.145771][ T521] __napi_poll.constprop.0+0xa2/0x460 [10200.145771][ T521] net_rx_action+0x495/0xbe0 [10200.145771][ T521] __do_softirq+0x1b5/0x7f6 [10200.145771][ T521] [10200.151553][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10200.151553][ T521] netdev_get_by_index+0x5e/0x80 [10200.151553][ T521] fib6_nh_init+0x3d8/0x15b0 [10200.151553][ T521] ip6_route_info_create+0xf18/0x17d0 [10200.151553][ T521] ip6_route_add+0x1c/0x140 [10200.151553][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10200.151553][ T521] addrconf_add_dev+0xe2/0x170 [10200.151553][ T521] inet6_addr_add+0x12f/0xa40 [10200.151553][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10200.151553][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10200.151553][ T521] netlink_rcv_skb+0x130/0x360 [10200.151553][ T521] netlink_unicast+0x449/0x710 [10200.151553][ T521] netlink_sendmsg+0x723/0xbe0 [10200.151553][ T521] ____sys_sendmsg+0x7b2/0xa10 [10200.151553][ T521] ___sys_sendmsg+0xee/0x170 [10200.151553][ T521] __sys_sendmsg+0xcd/0x170 [10200.151553][ T521] do_syscall_64+0xc6/0x1e0 [10200.151553][ T521] [10200.166642][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10200.166642][ T521] ipv6_add_dev+0x3b9/0x11c0 [10200.166642][ T521] ipv6_find_idev+0x102/0x170 [10200.166642][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10200.166642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10200.166642][ T521] netlink_rcv_skb+0x130/0x360 [10200.166642][ T521] netlink_unicast+0x449/0x710 [10200.166642][ T521] netlink_sendmsg+0x723/0xbe0 [10200.166642][ T521] ____sys_sendmsg+0x7b2/0xa10 [10200.166642][ T521] ___sys_sendmsg+0xee/0x170 [10200.166642][ T521] __sys_sendmsg+0xcd/0x170 [10200.166642][ T521] do_syscall_64+0xc6/0x1e0 [10200.166642][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10200.166642][ T521] [10200.177579][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10200.177579][ T521] neigh_parms_alloc+0x1e5/0x510 [10200.177579][ T521] ipv6_add_dev+0x2fd/0x11c0 [10200.177579][ T521] ipv6_find_idev+0x102/0x170 [10200.177579][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10200.177579][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10200.177579][ T521] netlink_rcv_skb+0x130/0x360 [10200.177579][ T521] netlink_unicast+0x449/0x710 [10200.177579][ T521] netlink_sendmsg+0x723/0xbe0 [10200.177579][ T521] ____sys_sendmsg+0x7b2/0xa10 [10200.177579][ T521] ___sys_sendmsg+0xee/0x170 [10200.177579][ T521] __sys_sendmsg+0xcd/0x170 [10200.177579][ T521] do_syscall_64+0xc6/0x1e0 [10200.177579][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10200.177579][ T521] [10200.244223][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10200.245204][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10200.245204][ T521] dst_init+0x84/0x4a0 [10200.245204][ T521] dst_alloc+0x97/0x150 [10200.245204][ T521] ip6_dst_alloc+0x23/0x90 [10200.245204][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10200.245204][ T521] ip6_pol_route+0x56f/0x840 [10200.245204][ T521] __fib6_rule_action+0x1f3/0x5b0 [10200.245204][ T521] fib_rules_lookup+0x2b4/0xa20 [10200.245204][ T521] fib6_rule_lookup+0x182/0x630 [10200.245204][ T521] ip6_route_output_flags+0x259/0x480 [10200.245204][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10200.245204][ T521] ip6_dst_lookup_flow+0x88/0x190 [10200.245204][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10200.245204][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10200.245204][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10200.245204][ T521] dev_hard_start_xmit+0x146/0x590 [10200.245204][ T521] __dev_queue_xmit+0xf71/0x17f0 [10200.245204][ T521] [10200.259007][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10200.259007][ T521] dst_init+0x84/0x4a0 [10200.259007][ T521] dst_alloc+0x97/0x150 [10200.259007][ T521] ip6_dst_alloc+0x23/0x90 [10200.259007][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10200.259007][ T521] ip6_pol_route+0x56f/0x840 [10200.259007][ T521] __fib6_rule_action+0x1f3/0x5b0 [10200.259007][ T521] fib_rules_lookup+0x2b4/0xa20 [10200.259007][ T521] fib6_rule_lookup+0x182/0x630 [10200.259007][ T521] ip6_route_output_flags+0x259/0x480 [10200.259007][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10200.259007][ T521] ip6_dst_lookup_flow+0x88/0x190 [10200.259007][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10200.259007][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10200.259007][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10200.259007][ T521] dev_hard_start_xmit+0x146/0x590 [10200.259007][ T521] __dev_queue_xmit+0xf71/0x17f0 [10200.259007][ T521] [10200.318826][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10200.318826][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10200.318826][ T521] ip6_validate_gw+0x3f7/0x7b0 [10200.318826][ T521] fib6_nh_init+0xa5b/0x15b0 [10200.318826][ T521] ip6_route_info_create+0xf18/0x17d0 [10200.318826][ T521] ip6_route_multipath_add+0xa42/0x1930 [10200.318826][ T521] inet6_rtm_newroute+0xa2/0x110 [10200.318826][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10200.318826][ T521] netlink_rcv_skb+0x130/0x360 [10200.318826][ T521] netlink_unicast+0x449/0x710 [10200.318826][ T521] netlink_sendmsg+0x723/0xbe0 [10200.318826][ T521] ____sys_sendmsg+0x7b2/0xa10 [10200.318826][ T521] ___sys_sendmsg+0xee/0x170 [10200.318826][ T521] __sys_sendmsg+0xcd/0x170 [10200.318826][ T521] do_syscall_64+0xc6/0x1e0 [10200.318826][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10200.318826][ T521] [10200.338127][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10200.338127][ T521] netdev_get_by_index+0x5e/0x80 [10200.338127][ T521] fib6_nh_init+0x3d8/0x15b0 [10200.338127][ T521] ip6_route_info_create+0xf18/0x17d0 [10200.338127][ T521] ip6_route_add+0x1c/0x140 [10200.338127][ T521] addrconf_prefix_route+0x2a6/0x430 [10200.338127][ T521] inet6_addr_add+0x4f8/0xa40 [10200.338127][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10200.338127][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10200.338127][ T521] netlink_rcv_skb+0x130/0x360 [10200.338127][ T521] netlink_unicast+0x449/0x710 [10200.338127][ T521] netlink_sendmsg+0x723/0xbe0 [10200.338127][ T521] ____sys_sendmsg+0x7b2/0xa10 [10200.338127][ T521] ___sys_sendmsg+0xee/0x170 [10200.338127][ T521] __sys_sendmsg+0xcd/0x170 [10200.338127][ T521] do_syscall_64+0xc6/0x1e0 [10200.338127][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10200.338127][ T521] [10200.385201][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10200.385201][ T521] netdev_get_by_index+0x5e/0x80 [10200.385201][ T521] fib6_nh_init+0x3d8/0x15b0 [10200.385201][ T521] ip6_route_info_create+0xf18/0x17d0 [10200.385201][ T521] addrconf_f6i_alloc+0x315/0x560 [10200.385201][ T521] ipv6_add_addr+0x411/0x2000 [10200.385201][ T521] inet6_addr_add+0x30e/0xa40 [10200.385201][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10200.385201][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10200.385201][ T521] netlink_rcv_skb+0x130/0x360 [10200.385201][ T521] netlink_unicast+0x449/0x710 [10200.385201][ T521] netlink_sendmsg+0x723/0xbe0 [10200.385201][ T521] ____sys_sendmsg+0x7b2/0xa10 [10200.385201][ T521] ___sys_sendmsg+0xee/0x170 [10200.385201][ T521] __sys_sendmsg+0xcd/0x170 [10200.385201][ T521] do_syscall_64+0xc6/0x1e0 [10200.385201][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10200.385201][ T521] [10200.392358][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10200.392358][ T521] netdev_get_by_index+0x5e/0x80 [10200.392358][ T521] fib6_nh_init+0x3d8/0x15b0 [10200.392358][ T521] ip6_route_info_create+0xf18/0x17d0 [10200.392358][ T521] ip6_route_add+0x1c/0x140 [10200.392358][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10200.392358][ T521] addrconf_add_dev+0xe2/0x170 [10200.392358][ T521] inet6_addr_add+0x12f/0xa40 [10200.392358][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10200.392358][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10200.392358][ T521] netlink_rcv_skb+0x130/0x360 [10200.392358][ T521] netlink_unicast+0x449/0x710 [10200.392358][ T521] netlink_sendmsg+0x723/0xbe0 [10200.392358][ T521] ____sys_sendmsg+0x7b2/0xa10 [10200.392358][ T521] ___sys_sendmsg+0xee/0x170 [10200.392358][ T521] __sys_sendmsg+0xcd/0x170 [10200.392358][ T521] do_syscall_64+0xc6/0x1e0 [10200.392358][ T521] [10200.399348][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10200.399348][ T521] ipv6_add_dev+0x3b9/0x11c0 [10200.399348][ T521] ipv6_find_idev+0x102/0x170 [10200.399348][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10200.399348][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10200.399348][ T521] netlink_rcv_skb+0x130/0x360 [10200.399348][ T521] netlink_unicast+0x449/0x710 [10200.399348][ T521] netlink_sendmsg+0x723/0xbe0 [10200.399348][ T521] ____sys_sendmsg+0x7b2/0xa10 [10200.399348][ T521] ___sys_sendmsg+0xee/0x170 [10200.399348][ T521] __sys_sendmsg+0xcd/0x170 [10200.399348][ T521] do_syscall_64+0xc6/0x1e0 [10200.399348][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10200.399348][ T521] [10200.467067][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10200.467067][ T521] neigh_parms_alloc+0x1e5/0x510 [10200.467067][ T521] ipv6_add_dev+0x2fd/0x11c0 [10200.467067][ T521] ipv6_find_idev+0x102/0x170 [10200.467067][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10200.467067][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10200.467067][ T521] netlink_rcv_skb+0x130/0x360 [10200.467067][ T521] netlink_unicast+0x449/0x710 [10200.467067][ T521] netlink_sendmsg+0x723/0xbe0 [10200.467067][ T521] ____sys_sendmsg+0x7b2/0xa10 [10200.467067][ T521] ___sys_sendmsg+0xee/0x170 [10200.467067][ T521] __sys_sendmsg+0xcd/0x170 [10200.467067][ T521] do_syscall_64+0xc6/0x1e0 [10200.467067][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10200.467067][ T521] [10202.262272][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10202.283929][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10202.283929][ T10] netdev_get_by_index+0x5e/0x80 [10202.283929][ T10] fib6_nh_init+0x3d8/0x15b0 [10202.283929][ T10] ip6_route_info_create+0xf18/0x17d0 [10202.283929][ T10] ip6_route_add+0x1c/0x140 [10202.283929][ T10] addrconf_prefix_route+0x2a6/0x430 [10202.283929][ T10] inet6_addr_add+0x4f8/0xa40 [10202.283929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10202.283929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.283929][ T10] netlink_rcv_skb+0x130/0x360 [10202.283929][ T10] netlink_unicast+0x449/0x710 [10202.283929][ T10] netlink_sendmsg+0x723/0xbe0 [10202.283929][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.283929][ T10] ___sys_sendmsg+0xee/0x170 [10202.283929][ T10] __sys_sendmsg+0xcd/0x170 [10202.283929][ T10] do_syscall_64+0xc6/0x1e0 [10202.283929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.283929][ T10] [10202.290567][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10202.290567][ T10] netdev_get_by_index+0x5e/0x80 [10202.290567][ T10] fib6_nh_init+0x3d8/0x15b0 [10202.290567][ T10] ip6_route_info_create+0xf18/0x17d0 [10202.290567][ T10] addrconf_f6i_alloc+0x315/0x560 [10202.290567][ T10] ipv6_add_addr+0x411/0x2000 [10202.290567][ T10] inet6_addr_add+0x30e/0xa40 [10202.290567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10202.290567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.290567][ T10] netlink_rcv_skb+0x130/0x360 [10202.290567][ T10] netlink_unicast+0x449/0x710 [10202.290567][ T10] netlink_sendmsg+0x723/0xbe0 [10202.290567][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.290567][ T10] ___sys_sendmsg+0xee/0x170 [10202.290567][ T10] __sys_sendmsg+0xcd/0x170 [10202.290567][ T10] do_syscall_64+0xc6/0x1e0 [10202.290567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.290567][ T10] [10202.316976][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10202.316976][ T10] netdev_get_by_index+0x5e/0x80 [10202.316976][ T10] fib6_nh_init+0x3d8/0x15b0 [10202.316976][ T10] ip6_route_info_create+0xf18/0x17d0 [10202.316976][ T10] ip6_route_add+0x1c/0x140 [10202.316976][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10202.316976][ T10] addrconf_add_dev+0xe2/0x170 [10202.316976][ T10] inet6_addr_add+0x12f/0xa40 [10202.316976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10202.316976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.316976][ T10] netlink_rcv_skb+0x130/0x360 [10202.316976][ T10] netlink_unicast+0x449/0x710 [10202.316976][ T10] netlink_sendmsg+0x723/0xbe0 [10202.316976][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.316976][ T10] ___sys_sendmsg+0xee/0x170 [10202.316976][ T10] __sys_sendmsg+0xcd/0x170 [10202.316976][ T10] do_syscall_64+0xc6/0x1e0 [10202.316976][ T10] [10202.349190][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10202.349190][ T10] ipv6_add_dev+0x3b9/0x11c0 [10202.349190][ T10] ipv6_find_idev+0x102/0x170 [10202.349190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10202.349190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.349190][ T10] netlink_rcv_skb+0x130/0x360 [10202.349190][ T10] netlink_unicast+0x449/0x710 [10202.349190][ T10] netlink_sendmsg+0x723/0xbe0 [10202.349190][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.349190][ T10] ___sys_sendmsg+0xee/0x170 [10202.349190][ T10] __sys_sendmsg+0xcd/0x170 [10202.349190][ T10] do_syscall_64+0xc6/0x1e0 [10202.349190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.349190][ T10] [10202.354292][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10202.354292][ T10] neigh_parms_alloc+0x1e5/0x510 [10202.354292][ T10] ipv6_add_dev+0x2fd/0x11c0 [10202.354292][ T10] ipv6_find_idev+0x102/0x170 [10202.354292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10202.354292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.354292][ T10] netlink_rcv_skb+0x130/0x360 [10202.354292][ T10] netlink_unicast+0x449/0x710 [10202.354292][ T10] netlink_sendmsg+0x723/0xbe0 [10202.354292][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.354292][ T10] ___sys_sendmsg+0xee/0x170 [10202.354292][ T10] __sys_sendmsg+0xcd/0x170 [10202.354292][ T10] do_syscall_64+0xc6/0x1e0 [10202.354292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.354292][ T10] [10202.403843][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10202.404920][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10202.404920][ T10] netdev_get_by_index+0x5e/0x80 [10202.404920][ T10] fib6_nh_init+0x3d8/0x15b0 [10202.404920][ T10] ip6_route_info_create+0xf18/0x17d0 [10202.404920][ T10] ip6_route_add+0x1c/0x140 [10202.404920][ T10] addrconf_prefix_route+0x2a6/0x430 [10202.404920][ T10] inet6_addr_add+0x4f8/0xa40 [10202.404920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10202.404920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.404920][ T10] netlink_rcv_skb+0x130/0x360 [10202.404920][ T10] netlink_unicast+0x449/0x710 [10202.404920][ T10] netlink_sendmsg+0x723/0xbe0 [10202.404920][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.404920][ T10] ___sys_sendmsg+0xee/0x170 [10202.404920][ T10] __sys_sendmsg+0xcd/0x170 [10202.404920][ T10] do_syscall_64+0xc6/0x1e0 [10202.404920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.404920][ T10] [10202.411534][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10202.411534][ T10] netdev_get_by_index+0x5e/0x80 [10202.411534][ T10] fib6_nh_init+0x3d8/0x15b0 [10202.411534][ T10] ip6_route_info_create+0xf18/0x17d0 [10202.411534][ T10] addrconf_f6i_alloc+0x315/0x560 [10202.411534][ T10] ipv6_add_addr+0x411/0x2000 [10202.411534][ T10] inet6_addr_add+0x30e/0xa40 [10202.411534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10202.411534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.411534][ T10] netlink_rcv_skb+0x130/0x360 [10202.411534][ T10] netlink_unicast+0x449/0x710 [10202.411534][ T10] netlink_sendmsg+0x723/0xbe0 [10202.411534][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.411534][ T10] ___sys_sendmsg+0xee/0x170 [10202.411534][ T10] __sys_sendmsg+0xcd/0x170 [10202.411534][ T10] do_syscall_64+0xc6/0x1e0 [10202.411534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.411534][ T10] [10202.455999][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10202.455999][ T10] netdev_get_by_index+0x5e/0x80 [10202.455999][ T10] fib6_nh_init+0x3d8/0x15b0 [10202.455999][ T10] ip6_route_info_create+0xf18/0x17d0 [10202.455999][ T10] ip6_route_add+0x1c/0x140 [10202.455999][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10202.455999][ T10] addrconf_add_dev+0xe2/0x170 [10202.455999][ T10] inet6_addr_add+0x12f/0xa40 [10202.455999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10202.455999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.455999][ T10] netlink_rcv_skb+0x130/0x360 [10202.455999][ T10] netlink_unicast+0x449/0x710 [10202.455999][ T10] netlink_sendmsg+0x723/0xbe0 [10202.455999][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.455999][ T10] ___sys_sendmsg+0xee/0x170 [10202.455999][ T10] __sys_sendmsg+0xcd/0x170 [10202.455999][ T10] do_syscall_64+0xc6/0x1e0 [10202.455999][ T10] [10202.462531][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10202.462531][ T10] ipv6_add_dev+0x3b9/0x11c0 [10202.462531][ T10] ipv6_find_idev+0x102/0x170 [10202.462531][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10202.462531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.462531][ T10] netlink_rcv_skb+0x130/0x360 [10202.462531][ T10] netlink_unicast+0x449/0x710 [10202.462531][ T10] netlink_sendmsg+0x723/0xbe0 [10202.462531][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.462531][ T10] ___sys_sendmsg+0xee/0x170 [10202.462531][ T10] __sys_sendmsg+0xcd/0x170 [10202.462531][ T10] do_syscall_64+0xc6/0x1e0 [10202.462531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.462531][ T10] [10202.485204][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10202.485204][ T10] neigh_parms_alloc+0x1e5/0x510 [10202.485204][ T10] ipv6_add_dev+0x2fd/0x11c0 [10202.485204][ T10] ipv6_find_idev+0x102/0x170 [10202.485204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10202.485204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.485204][ T10] netlink_rcv_skb+0x130/0x360 [10202.485204][ T10] netlink_unicast+0x449/0x710 [10202.485204][ T10] netlink_sendmsg+0x723/0xbe0 [10202.485204][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.485204][ T10] ___sys_sendmsg+0xee/0x170 [10202.485204][ T10] __sys_sendmsg+0xcd/0x170 [10202.485204][ T10] do_syscall_64+0xc6/0x1e0 [10202.485204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.485204][ T10] [10202.523699][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10202.524699][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10202.524699][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10202.524699][ T10] register_netdevice+0x4d3/0x1690 [10202.524699][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10202.524699][ T10] vlan_newlink+0x393/0x610 [8021q] [10202.524699][ T10] rtnl_newlink_create+0x341/0x850 [10202.524699][ T10] __rtnl_newlink+0xac9/0xd80 [10202.524699][ T10] rtnl_newlink+0x63/0xa0 [10202.524699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.524699][ T10] netlink_rcv_skb+0x130/0x360 [10202.524699][ T10] netlink_unicast+0x449/0x710 [10202.524699][ T10] netlink_sendmsg+0x723/0xbe0 [10202.524699][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.524699][ T10] ___sys_sendmsg+0xee/0x170 [10202.524699][ T10] __sys_sendmsg+0xcd/0x170 [10202.524699][ T10] do_syscall_64+0xc6/0x1e0 [10202.524699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.524699][ T10] [10202.543896][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10202.544969][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10202.544969][ T10] dst_init+0x84/0x4a0 [10202.544969][ T10] dst_alloc+0x97/0x150 [10202.544969][ T10] ip6_dst_alloc+0x23/0x90 [10202.544969][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10202.544969][ T10] ip6_pol_route+0x56f/0x840 [10202.544969][ T10] __fib6_rule_action+0x1f3/0x5b0 [10202.544969][ T10] fib_rules_lookup+0x2b4/0xa20 [10202.544969][ T10] fib6_rule_lookup+0x182/0x630 [10202.544969][ T10] ip6_route_output_flags+0x259/0x480 [10202.544969][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10202.544969][ T10] icmp6_send+0x13dd/0x1b70 [10202.544969][ T10] ip6_link_failure+0x30/0x430 [10202.544969][ T10] ndisc_error_report+0x96/0x160 [10202.544969][ T10] neigh_invalidate+0x206/0x510 [10202.544969][ T10] neigh_timer_handler+0x984/0xf10 [10202.544969][ T10] call_timer_fn+0x170/0x430 [10202.544969][ T10] [10210.598215][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10210.643811][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10210.643811][ T521] ___neigh_create+0x14b/0xf60 [10210.643811][ T521] ip6_finish_output2+0xa70/0xf80 [10210.643811][ T521] ip6_finish_output+0x4ed/0xd30 [10210.643811][ T521] ip6_output+0x1f3/0x770 [10210.643811][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10210.643811][ T521] mld_sendpack+0x62d/0xbc0 [10210.643811][ T521] mld_ifc_work+0x32/0x1f0 [10210.643811][ T521] process_one_work+0x84d/0x18a0 [10210.643811][ T521] worker_thread+0x587/0xd30 [10210.643811][ T521] kthread+0x28a/0x350 [10210.643811][ T521] ret_from_fork+0x31/0x70 [10210.643811][ T521] ret_from_fork_asm+0x1a/0x30 [10210.643811][ T521] [10210.648109][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10210.648109][ T521] dst_init+0x84/0x4a0 [10210.648109][ T521] dst_alloc+0x97/0x150 [10210.648109][ T521] ip6_dst_alloc+0x23/0x90 [10210.648109][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10210.648109][ T521] ip6_pol_route+0x56f/0x840 [10210.648109][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10210.648109][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10210.648109][ T521] ipv6_rcv+0x1ad/0x810 [10210.648109][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10210.648109][ T521] process_backlog+0x101/0x620 [10210.648109][ T521] __napi_poll.constprop.0+0xa2/0x460 [10210.648109][ T521] net_rx_action+0x495/0xbe0 [10210.648109][ T521] __do_softirq+0x1b5/0x7f6 [10210.648109][ T521] [10210.684139][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10210.684139][ T521] dst_init+0x84/0x4a0 [10210.684139][ T521] dst_alloc+0x97/0x150 [10210.684139][ T521] ip6_dst_alloc+0x23/0x90 [10210.684139][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10210.684139][ T521] ip6_pol_route+0x56f/0x840 [10210.684139][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10210.684139][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10210.684139][ T521] ipv6_rcv+0x1ad/0x810 [10210.684139][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10210.684139][ T521] process_backlog+0x101/0x620 [10210.684139][ T521] __napi_poll.constprop.0+0xa2/0x460 [10210.684139][ T521] net_rx_action+0x495/0xbe0 [10210.684139][ T521] __do_softirq+0x1b5/0x7f6 [10210.684139][ T521] [10210.736015][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10210.736015][ T521] netdev_get_by_index+0x5e/0x80 [10210.736015][ T521] fib6_nh_init+0x3d8/0x15b0 [10210.736015][ T521] ip6_route_info_create+0xf18/0x17d0 [10210.736015][ T521] ip6_route_add+0x1c/0x140 [10210.736015][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10210.736015][ T521] addrconf_add_dev+0xe2/0x170 [10210.736015][ T521] inet6_addr_add+0x12f/0xa40 [10210.736015][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10210.736015][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10210.736015][ T521] netlink_rcv_skb+0x130/0x360 [10210.736015][ T521] netlink_unicast+0x449/0x710 [10210.736015][ T521] netlink_sendmsg+0x723/0xbe0 [10210.736015][ T521] ____sys_sendmsg+0x7b2/0xa10 [10210.736015][ T521] ___sys_sendmsg+0xee/0x170 [10210.736015][ T521] __sys_sendmsg+0xcd/0x170 [10210.736015][ T521] do_syscall_64+0xc6/0x1e0 [10210.736015][ T521] [10210.755373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10210.755373][ T521] ipv6_add_dev+0x3b9/0x11c0 [10210.755373][ T521] ipv6_find_idev+0x102/0x170 [10210.755373][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10210.755373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10210.755373][ T521] netlink_rcv_skb+0x130/0x360 [10210.755373][ T521] netlink_unicast+0x449/0x710 [10210.755373][ T521] netlink_sendmsg+0x723/0xbe0 [10210.755373][ T521] ____sys_sendmsg+0x7b2/0xa10 [10210.755373][ T521] ___sys_sendmsg+0xee/0x170 [10210.755373][ T521] __sys_sendmsg+0xcd/0x170 [10210.755373][ T521] do_syscall_64+0xc6/0x1e0 [10210.755373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10210.755373][ T521] [10210.846273][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10210.846273][ T521] neigh_parms_alloc+0x1e5/0x510 [10210.846273][ T521] ipv6_add_dev+0x2fd/0x11c0 [10210.846273][ T521] ipv6_find_idev+0x102/0x170 [10210.846273][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10210.846273][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10210.846273][ T521] netlink_rcv_skb+0x130/0x360 [10210.846273][ T521] netlink_unicast+0x449/0x710 [10210.846273][ T521] netlink_sendmsg+0x723/0xbe0 [10210.846273][ T521] ____sys_sendmsg+0x7b2/0xa10 [10210.846273][ T521] ___sys_sendmsg+0xee/0x170 [10210.846273][ T521] __sys_sendmsg+0xcd/0x170 [10210.846273][ T521] do_syscall_64+0xc6/0x1e0 [10210.846273][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10210.846273][ T521] [10210.849840][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10210.850533][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10210.850533][ T521] dst_init+0x84/0x4a0 [10210.850533][ T521] dst_alloc+0x97/0x150 [10210.850533][ T521] ip6_dst_alloc+0x23/0x90 [10210.850533][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10210.850533][ T521] ip6_pol_route+0x56f/0x840 [10210.850533][ T521] __fib6_rule_action+0x1f3/0x5b0 [10210.850533][ T521] fib_rules_lookup+0x2b4/0xa20 [10210.850533][ T521] fib6_rule_lookup+0x182/0x630 [10210.850533][ T521] ip6_route_output_flags+0x259/0x480 [10210.850533][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10210.850533][ T521] ip6_dst_lookup_flow+0x88/0x190 [10210.850533][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10210.850533][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10210.850533][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10210.850533][ T521] dev_hard_start_xmit+0x146/0x590 [10210.850533][ T521] __dev_queue_xmit+0xf71/0x17f0 [10210.850533][ T521] [10210.854966][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10210.854966][ T521] dst_init+0x84/0x4a0 [10210.854966][ T521] dst_alloc+0x97/0x150 [10210.854966][ T521] ip6_dst_alloc+0x23/0x90 [10210.854966][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10210.854966][ T521] ip6_pol_route+0x56f/0x840 [10210.854966][ T521] __fib6_rule_action+0x1f3/0x5b0 [10210.854966][ T521] fib_rules_lookup+0x2b4/0xa20 [10210.854966][ T521] fib6_rule_lookup+0x182/0x630 [10210.854966][ T521] ip6_route_output_flags+0x259/0x480 [10210.854966][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10210.854966][ T521] ip6_dst_lookup_flow+0x88/0x190 [10210.854966][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10210.854966][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10210.854966][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10210.854966][ T521] dev_hard_start_xmit+0x146/0x590 [10210.854966][ T521] __dev_queue_xmit+0xf71/0x17f0 [10210.854966][ T521] [10210.859200][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10210.859200][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10210.859200][ T521] ip6_validate_gw+0x3f7/0x7b0 [10210.859200][ T521] fib6_nh_init+0xa5b/0x15b0 [10210.859200][ T521] ip6_route_info_create+0xf18/0x17d0 [10210.859200][ T521] ip6_route_multipath_add+0xa42/0x1930 [10210.859200][ T521] inet6_rtm_newroute+0xa2/0x110 [10210.859200][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10210.859200][ T521] netlink_rcv_skb+0x130/0x360 [10210.859200][ T521] netlink_unicast+0x449/0x710 [10210.859200][ T521] netlink_sendmsg+0x723/0xbe0 [10210.859200][ T521] ____sys_sendmsg+0x7b2/0xa10 [10210.859200][ T521] ___sys_sendmsg+0xee/0x170 [10210.859200][ T521] __sys_sendmsg+0xcd/0x170 [10210.859200][ T521] do_syscall_64+0xc6/0x1e0 [10210.859200][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10210.859200][ T521] [10210.863143][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10210.863143][ T521] netdev_get_by_index+0x5e/0x80 [10210.863143][ T521] fib6_nh_init+0x3d8/0x15b0 [10210.863143][ T521] ip6_route_info_create+0xf18/0x17d0 [10210.863143][ T521] ip6_route_add+0x1c/0x140 [10210.863143][ T521] addrconf_prefix_route+0x2a6/0x430 [10210.863143][ T521] inet6_addr_add+0x4f8/0xa40 [10210.863143][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10210.863143][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10210.863143][ T521] netlink_rcv_skb+0x130/0x360 [10210.863143][ T521] netlink_unicast+0x449/0x710 [10210.863143][ T521] netlink_sendmsg+0x723/0xbe0 [10210.863143][ T521] ____sys_sendmsg+0x7b2/0xa10 [10210.863143][ T521] ___sys_sendmsg+0xee/0x170 [10210.863143][ T521] __sys_sendmsg+0xcd/0x170 [10210.863143][ T521] do_syscall_64+0xc6/0x1e0 [10210.863143][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10210.863143][ T521] [10210.867191][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10210.867191][ T521] netdev_get_by_index+0x5e/0x80 [10210.867191][ T521] fib6_nh_init+0x3d8/0x15b0 [10210.867191][ T521] ip6_route_info_create+0xf18/0x17d0 [10210.867191][ T521] addrconf_f6i_alloc+0x315/0x560 [10210.867191][ T521] ipv6_add_addr+0x411/0x2000 [10210.867191][ T521] inet6_addr_add+0x30e/0xa40 [10210.867191][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10210.867191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10210.867191][ T521] netlink_rcv_skb+0x130/0x360 [10210.867191][ T521] netlink_unicast+0x449/0x710 [10210.867191][ T521] netlink_sendmsg+0x723/0xbe0 [10210.867191][ T521] ____sys_sendmsg+0x7b2/0xa10 [10210.867191][ T521] ___sys_sendmsg+0xee/0x170 [10210.867191][ T521] __sys_sendmsg+0xcd/0x170 [10210.867191][ T521] do_syscall_64+0xc6/0x1e0 [10210.867191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10210.867191][ T521] [10210.871250][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10210.871250][ T521] netdev_get_by_index+0x5e/0x80 [10210.871250][ T521] fib6_nh_init+0x3d8/0x15b0 [10210.871250][ T521] ip6_route_info_create+0xf18/0x17d0 [10210.871250][ T521] ip6_route_add+0x1c/0x140 [10210.871250][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10210.871250][ T521] addrconf_add_dev+0xe2/0x170 [10210.871250][ T521] inet6_addr_add+0x12f/0xa40 [10210.871250][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10210.871250][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10210.871250][ T521] netlink_rcv_skb+0x130/0x360 [10210.871250][ T521] netlink_unicast+0x449/0x710 [10210.871250][ T521] netlink_sendmsg+0x723/0xbe0 [10210.871250][ T521] ____sys_sendmsg+0x7b2/0xa10 [10210.871250][ T521] ___sys_sendmsg+0xee/0x170 [10210.871250][ T521] __sys_sendmsg+0xcd/0x170 [10210.871250][ T521] do_syscall_64+0xc6/0x1e0 [10210.871250][ T521] [10210.955472][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10210.955472][ T521] ipv6_add_dev+0x3b9/0x11c0 [10210.955472][ T521] ipv6_find_idev+0x102/0x170 [10210.955472][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10210.955472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10210.955472][ T521] netlink_rcv_skb+0x130/0x360 [10210.955472][ T521] netlink_unicast+0x449/0x710 [10210.955472][ T521] netlink_sendmsg+0x723/0xbe0 [10210.955472][ T521] ____sys_sendmsg+0x7b2/0xa10 [10210.955472][ T521] ___sys_sendmsg+0xee/0x170 [10210.955472][ T521] __sys_sendmsg+0xcd/0x170 [10210.955472][ T521] do_syscall_64+0xc6/0x1e0 [10210.955472][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10210.955472][ T521] [10210.958656][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10210.958656][ T521] neigh_parms_alloc+0x1e5/0x510 [10210.958656][ T521] ipv6_add_dev+0x2fd/0x11c0 [10210.958656][ T521] ipv6_find_idev+0x102/0x170 [10210.958656][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10210.958656][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10210.958656][ T521] netlink_rcv_skb+0x130/0x360 [10210.958656][ T521] netlink_unicast+0x449/0x710 [10210.958656][ T521] netlink_sendmsg+0x723/0xbe0 [10210.958656][ T521] ____sys_sendmsg+0x7b2/0xa10 [10210.958656][ T521] ___sys_sendmsg+0xee/0x170 [10210.958656][ T521] __sys_sendmsg+0xcd/0x170 [10210.958656][ T521] do_syscall_64+0xc6/0x1e0 [10210.958656][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10210.958656][ T521] [10212.590160][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10212.590796][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10212.590796][ T10] netdev_get_by_index+0x5e/0x80 [10212.590796][ T10] fib6_nh_init+0x3d8/0x15b0 [10212.590796][ T10] ip6_route_info_create+0xf18/0x17d0 [10212.590796][ T10] ip6_route_add+0x1c/0x140 [10212.590796][ T10] addrconf_prefix_route+0x2a6/0x430 [10212.590796][ T10] inet6_addr_add+0x4f8/0xa40 [10212.590796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10212.590796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.590796][ T10] netlink_rcv_skb+0x130/0x360 [10212.590796][ T10] netlink_unicast+0x449/0x710 [10212.590796][ T10] netlink_sendmsg+0x723/0xbe0 [10212.590796][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.590796][ T10] ___sys_sendmsg+0xee/0x170 [10212.590796][ T10] __sys_sendmsg+0xcd/0x170 [10212.590796][ T10] do_syscall_64+0xc6/0x1e0 [10212.590796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.590796][ T10] [10212.604803][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10212.604803][ T10] netdev_get_by_index+0x5e/0x80 [10212.604803][ T10] fib6_nh_init+0x3d8/0x15b0 [10212.604803][ T10] ip6_route_info_create+0xf18/0x17d0 [10212.604803][ T10] addrconf_f6i_alloc+0x315/0x560 [10212.604803][ T10] ipv6_add_addr+0x411/0x2000 [10212.604803][ T10] inet6_addr_add+0x30e/0xa40 [10212.604803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10212.604803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.604803][ T10] netlink_rcv_skb+0x130/0x360 [10212.604803][ T10] netlink_unicast+0x449/0x710 [10212.604803][ T10] netlink_sendmsg+0x723/0xbe0 [10212.604803][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.604803][ T10] ___sys_sendmsg+0xee/0x170 [10212.604803][ T10] __sys_sendmsg+0xcd/0x170 [10212.604803][ T10] do_syscall_64+0xc6/0x1e0 [10212.604803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.604803][ T10] [10212.608169][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10212.608169][ T10] netdev_get_by_index+0x5e/0x80 [10212.608169][ T10] fib6_nh_init+0x3d8/0x15b0 [10212.608169][ T10] ip6_route_info_create+0xf18/0x17d0 [10212.608169][ T10] ip6_route_add+0x1c/0x140 [10212.608169][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10212.608169][ T10] addrconf_add_dev+0xe2/0x170 [10212.608169][ T10] inet6_addr_add+0x12f/0xa40 [10212.608169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10212.608169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.608169][ T10] netlink_rcv_skb+0x130/0x360 [10212.608169][ T10] netlink_unicast+0x449/0x710 [10212.608169][ T10] netlink_sendmsg+0x723/0xbe0 [10212.608169][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.608169][ T10] ___sys_sendmsg+0xee/0x170 [10212.608169][ T10] __sys_sendmsg+0xcd/0x170 [10212.608169][ T10] do_syscall_64+0xc6/0x1e0 [10212.608169][ T10] [10212.611552][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10212.611552][ T10] ipv6_add_dev+0x3b9/0x11c0 [10212.611552][ T10] ipv6_find_idev+0x102/0x170 [10212.611552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10212.611552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.611552][ T10] netlink_rcv_skb+0x130/0x360 [10212.611552][ T10] netlink_unicast+0x449/0x710 [10212.611552][ T10] netlink_sendmsg+0x723/0xbe0 [10212.611552][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.611552][ T10] ___sys_sendmsg+0xee/0x170 [10212.611552][ T10] __sys_sendmsg+0xcd/0x170 [10212.611552][ T10] do_syscall_64+0xc6/0x1e0 [10212.611552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.611552][ T10] [10212.624644][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10212.624644][ T10] neigh_parms_alloc+0x1e5/0x510 [10212.624644][ T10] ipv6_add_dev+0x2fd/0x11c0 [10212.624644][ T10] ipv6_find_idev+0x102/0x170 [10212.624644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10212.624644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.624644][ T10] netlink_rcv_skb+0x130/0x360 [10212.624644][ T10] netlink_unicast+0x449/0x710 [10212.624644][ T10] netlink_sendmsg+0x723/0xbe0 [10212.624644][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.624644][ T10] ___sys_sendmsg+0xee/0x170 [10212.624644][ T10] __sys_sendmsg+0xcd/0x170 [10212.624644][ T10] do_syscall_64+0xc6/0x1e0 [10212.624644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.624644][ T10] [10212.628853][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10212.629510][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10212.629510][ T10] netdev_get_by_index+0x5e/0x80 [10212.629510][ T10] fib6_nh_init+0x3d8/0x15b0 [10212.629510][ T10] ip6_route_info_create+0xf18/0x17d0 [10212.629510][ T10] ip6_route_add+0x1c/0x140 [10212.629510][ T10] addrconf_prefix_route+0x2a6/0x430 [10212.629510][ T10] inet6_addr_add+0x4f8/0xa40 [10212.629510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10212.629510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.629510][ T10] netlink_rcv_skb+0x130/0x360 [10212.629510][ T10] netlink_unicast+0x449/0x710 [10212.629510][ T10] netlink_sendmsg+0x723/0xbe0 [10212.629510][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.629510][ T10] ___sys_sendmsg+0xee/0x170 [10212.629510][ T10] __sys_sendmsg+0xcd/0x170 [10212.629510][ T10] do_syscall_64+0xc6/0x1e0 [10212.629510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.629510][ T10] [10212.687933][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10212.687933][ T10] netdev_get_by_index+0x5e/0x80 [10212.687933][ T10] fib6_nh_init+0x3d8/0x15b0 [10212.687933][ T10] ip6_route_info_create+0xf18/0x17d0 [10212.687933][ T10] addrconf_f6i_alloc+0x315/0x560 [10212.687933][ T10] ipv6_add_addr+0x411/0x2000 [10212.687933][ T10] inet6_addr_add+0x30e/0xa40 [10212.687933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10212.687933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.687933][ T10] netlink_rcv_skb+0x130/0x360 [10212.687933][ T10] netlink_unicast+0x449/0x710 [10212.687933][ T10] netlink_sendmsg+0x723/0xbe0 [10212.687933][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.687933][ T10] ___sys_sendmsg+0xee/0x170 [10212.687933][ T10] __sys_sendmsg+0xcd/0x170 [10212.687933][ T10] do_syscall_64+0xc6/0x1e0 [10212.687933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.687933][ T10] [10212.733513][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10212.733513][ T10] netdev_get_by_index+0x5e/0x80 [10212.733513][ T10] fib6_nh_init+0x3d8/0x15b0 [10212.733513][ T10] ip6_route_info_create+0xf18/0x17d0 [10212.733513][ T10] ip6_route_add+0x1c/0x140 [10212.733513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10212.733513][ T10] addrconf_add_dev+0xe2/0x170 [10212.733513][ T10] inet6_addr_add+0x12f/0xa40 [10212.733513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10212.733513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.733513][ T10] netlink_rcv_skb+0x130/0x360 [10212.733513][ T10] netlink_unicast+0x449/0x710 [10212.733513][ T10] netlink_sendmsg+0x723/0xbe0 [10212.733513][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.733513][ T10] ___sys_sendmsg+0xee/0x170 [10212.733513][ T10] __sys_sendmsg+0xcd/0x170 [10212.733513][ T10] do_syscall_64+0xc6/0x1e0 [10212.733513][ T10] [10212.744923][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10212.744923][ T10] ipv6_add_dev+0x3b9/0x11c0 [10212.744923][ T10] ipv6_find_idev+0x102/0x170 [10212.744923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10212.744923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.744923][ T10] netlink_rcv_skb+0x130/0x360 [10212.744923][ T10] netlink_unicast+0x449/0x710 [10212.744923][ T10] netlink_sendmsg+0x723/0xbe0 [10212.744923][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.744923][ T10] ___sys_sendmsg+0xee/0x170 [10212.744923][ T10] __sys_sendmsg+0xcd/0x170 [10212.744923][ T10] do_syscall_64+0xc6/0x1e0 [10212.744923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.744923][ T10] [10212.774206][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10212.774206][ T10] neigh_parms_alloc+0x1e5/0x510 [10212.774206][ T10] ipv6_add_dev+0x2fd/0x11c0 [10212.774206][ T10] ipv6_find_idev+0x102/0x170 [10212.774206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10212.774206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.774206][ T10] netlink_rcv_skb+0x130/0x360 [10212.774206][ T10] netlink_unicast+0x449/0x710 [10212.774206][ T10] netlink_sendmsg+0x723/0xbe0 [10212.774206][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.774206][ T10] ___sys_sendmsg+0xee/0x170 [10212.774206][ T10] __sys_sendmsg+0xcd/0x170 [10212.774206][ T10] do_syscall_64+0xc6/0x1e0 [10212.774206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.774206][ T10] [10212.883606][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10212.884722][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10212.884722][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10212.884722][ T10] register_netdevice+0x4d3/0x1690 [10212.884722][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10212.884722][ T10] vlan_newlink+0x393/0x610 [8021q] [10212.884722][ T10] rtnl_newlink_create+0x341/0x850 [10212.884722][ T10] __rtnl_newlink+0xac9/0xd80 [10212.884722][ T10] rtnl_newlink+0x63/0xa0 [10212.884722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.884722][ T10] netlink_rcv_skb+0x130/0x360 [10212.884722][ T10] netlink_unicast+0x449/0x710 [10212.884722][ T10] netlink_sendmsg+0x723/0xbe0 [10212.884722][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.884722][ T10] ___sys_sendmsg+0xee/0x170 [10212.884722][ T10] __sys_sendmsg+0xcd/0x170 [10212.884722][ T10] do_syscall_64+0xc6/0x1e0 [10212.884722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.884722][ T10] [10212.896871][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10212.897749][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10212.897749][ T10] dst_init+0x84/0x4a0 [10212.897749][ T10] dst_alloc+0x97/0x150 [10212.897749][ T10] ip6_dst_alloc+0x23/0x90 [10212.897749][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10212.897749][ T10] ip6_pol_route+0x56f/0x840 [10212.897749][ T10] __fib6_rule_action+0x1f3/0x5b0 [10212.897749][ T10] fib_rules_lookup+0x2b4/0xa20 [10212.897749][ T10] fib6_rule_lookup+0x182/0x630 [10212.897749][ T10] ip6_route_output_flags+0x259/0x480 [10212.897749][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10212.897749][ T10] icmp6_send+0x13dd/0x1b70 [10212.897749][ T10] ip6_link_failure+0x30/0x430 [10212.897749][ T10] ndisc_error_report+0x96/0x160 [10212.897749][ T10] neigh_invalidate+0x206/0x510 [10212.897749][ T10] neigh_timer_handler+0x984/0xf10 [10212.897749][ T10] call_timer_fn+0x170/0x430 [10212.897749][ T10] [10221.062229][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10221.084247][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10221.084247][ T521] ___neigh_create+0x14b/0xf60 [10221.084247][ T521] ip6_finish_output2+0xa70/0xf80 [10221.084247][ T521] ip6_finish_output+0x4ed/0xd30 [10221.084247][ T521] ip6_output+0x1f3/0x770 [10221.084247][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10221.084247][ T521] mld_sendpack+0x62d/0xbc0 [10221.084247][ T521] mld_ifc_work+0x32/0x1f0 [10221.084247][ T521] process_one_work+0x84d/0x18a0 [10221.084247][ T521] worker_thread+0x587/0xd30 [10221.084247][ T521] kthread+0x28a/0x350 [10221.084247][ T521] ret_from_fork+0x31/0x70 [10221.084247][ T521] ret_from_fork_asm+0x1a/0x30 [10221.084247][ T521] [10221.088135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10221.088135][ T521] dst_init+0x84/0x4a0 [10221.088135][ T521] dst_alloc+0x97/0x150 [10221.088135][ T521] ip6_dst_alloc+0x23/0x90 [10221.088135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10221.088135][ T521] ip6_pol_route+0x56f/0x840 [10221.088135][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10221.088135][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10221.088135][ T521] ipv6_rcv+0x1ad/0x810 [10221.088135][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10221.088135][ T521] process_backlog+0x101/0x620 [10221.088135][ T521] __napi_poll.constprop.0+0xa2/0x460 [10221.088135][ T521] net_rx_action+0x495/0xbe0 [10221.088135][ T521] __do_softirq+0x1b5/0x7f6 [10221.088135][ T521] [10221.092522][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10221.092522][ T521] dst_init+0x84/0x4a0 [10221.092522][ T521] dst_alloc+0x97/0x150 [10221.092522][ T521] ip6_dst_alloc+0x23/0x90 [10221.092522][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10221.092522][ T521] ip6_pol_route+0x56f/0x840 [10221.092522][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10221.092522][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10221.092522][ T521] ipv6_rcv+0x1ad/0x810 [10221.092522][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10221.092522][ T521] process_backlog+0x101/0x620 [10221.092522][ T521] __napi_poll.constprop.0+0xa2/0x460 [10221.092522][ T521] net_rx_action+0x495/0xbe0 [10221.092522][ T521] __do_softirq+0x1b5/0x7f6 [10221.092522][ T521] [10221.096836][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10221.096836][ T521] netdev_get_by_index+0x5e/0x80 [10221.096836][ T521] fib6_nh_init+0x3d8/0x15b0 [10221.096836][ T521] ip6_route_info_create+0xf18/0x17d0 [10221.096836][ T521] ip6_route_add+0x1c/0x140 [10221.096836][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10221.096836][ T521] addrconf_add_dev+0xe2/0x170 [10221.096836][ T521] inet6_addr_add+0x12f/0xa40 [10221.096836][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10221.096836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10221.096836][ T521] netlink_rcv_skb+0x130/0x360 [10221.096836][ T521] netlink_unicast+0x449/0x710 [10221.096836][ T521] netlink_sendmsg+0x723/0xbe0 [10221.096836][ T521] ____sys_sendmsg+0x7b2/0xa10 [10221.096836][ T521] ___sys_sendmsg+0xee/0x170 [10221.096836][ T521] __sys_sendmsg+0xcd/0x170 [10221.096836][ T521] do_syscall_64+0xc6/0x1e0 [10221.096836][ T521] [10221.108915][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10221.108915][ T521] ipv6_add_dev+0x3b9/0x11c0 [10221.108915][ T521] ipv6_find_idev+0x102/0x170 [10221.108915][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10221.108915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10221.108915][ T521] netlink_rcv_skb+0x130/0x360 [10221.108915][ T521] netlink_unicast+0x449/0x710 [10221.108915][ T521] netlink_sendmsg+0x723/0xbe0 [10221.108915][ T521] ____sys_sendmsg+0x7b2/0xa10 [10221.108915][ T521] ___sys_sendmsg+0xee/0x170 [10221.108915][ T521] __sys_sendmsg+0xcd/0x170 [10221.108915][ T521] do_syscall_64+0xc6/0x1e0 [10221.108915][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10221.108915][ T521] [10221.163970][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10221.163970][ T521] neigh_parms_alloc+0x1e5/0x510 [10221.163970][ T521] ipv6_add_dev+0x2fd/0x11c0 [10221.163970][ T521] ipv6_find_idev+0x102/0x170 [10221.163970][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10221.163970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10221.163970][ T521] netlink_rcv_skb+0x130/0x360 [10221.163970][ T521] netlink_unicast+0x449/0x710 [10221.163970][ T521] netlink_sendmsg+0x723/0xbe0 [10221.163970][ T521] ____sys_sendmsg+0x7b2/0xa10 [10221.163970][ T521] ___sys_sendmsg+0xee/0x170 [10221.163970][ T521] __sys_sendmsg+0xcd/0x170 [10221.163970][ T521] do_syscall_64+0xc6/0x1e0 [10221.163970][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10221.163970][ T521] [10221.303690][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10221.304696][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10221.304696][ T521] dst_init+0x84/0x4a0 [10221.304696][ T521] dst_alloc+0x97/0x150 [10221.304696][ T521] ip6_dst_alloc+0x23/0x90 [10221.304696][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10221.304696][ T521] ip6_pol_route+0x56f/0x840 [10221.304696][ T521] __fib6_rule_action+0x1f3/0x5b0 [10221.304696][ T521] fib_rules_lookup+0x2b4/0xa20 [10221.304696][ T521] fib6_rule_lookup+0x182/0x630 [10221.304696][ T521] ip6_route_output_flags+0x259/0x480 [10221.304696][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10221.304696][ T521] ip6_dst_lookup_flow+0x88/0x190 [10221.304696][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10221.304696][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10221.304696][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10221.304696][ T521] dev_hard_start_xmit+0x146/0x590 [10221.304696][ T521] __dev_queue_xmit+0xf71/0x17f0 [10221.304696][ T521] [10221.310269][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10221.310269][ T521] dst_init+0x84/0x4a0 [10221.310269][ T521] dst_alloc+0x97/0x150 [10221.310269][ T521] ip6_dst_alloc+0x23/0x90 [10221.310269][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10221.310269][ T521] ip6_pol_route+0x56f/0x840 [10221.310269][ T521] __fib6_rule_action+0x1f3/0x5b0 [10221.310269][ T521] fib_rules_lookup+0x2b4/0xa20 [10221.310269][ T521] fib6_rule_lookup+0x182/0x630 [10221.310269][ T521] ip6_route_output_flags+0x259/0x480 [10221.310269][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10221.310269][ T521] ip6_dst_lookup_flow+0x88/0x190 [10221.310269][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10221.310269][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10221.310269][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10221.310269][ T521] dev_hard_start_xmit+0x146/0x590 [10221.310269][ T521] __dev_queue_xmit+0xf71/0x17f0 [10221.310269][ T521] [10221.315682][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10221.315682][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10221.315682][ T521] ip6_validate_gw+0x3f7/0x7b0 [10221.315682][ T521] fib6_nh_init+0xa5b/0x15b0 [10221.315682][ T521] ip6_route_info_create+0xf18/0x17d0 [10221.315682][ T521] ip6_route_multipath_add+0xa42/0x1930 [10221.315682][ T521] inet6_rtm_newroute+0xa2/0x110 [10221.315682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10221.315682][ T521] netlink_rcv_skb+0x130/0x360 [10221.315682][ T521] netlink_unicast+0x449/0x710 [10221.315682][ T521] netlink_sendmsg+0x723/0xbe0 [10221.315682][ T521] ____sys_sendmsg+0x7b2/0xa10 [10221.315682][ T521] ___sys_sendmsg+0xee/0x170 [10221.315682][ T521] __sys_sendmsg+0xcd/0x170 [10221.315682][ T521] do_syscall_64+0xc6/0x1e0 [10221.315682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10221.315682][ T521] [10221.327067][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10221.327067][ T521] netdev_get_by_index+0x5e/0x80 [10221.327067][ T521] fib6_nh_init+0x3d8/0x15b0 [10221.327067][ T521] ip6_route_info_create+0xf18/0x17d0 [10221.327067][ T521] ip6_route_add+0x1c/0x140 [10221.327067][ T521] addrconf_prefix_route+0x2a6/0x430 [10221.327067][ T521] inet6_addr_add+0x4f8/0xa40 [10221.327067][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10221.327067][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10221.327067][ T521] netlink_rcv_skb+0x130/0x360 [10221.327067][ T521] netlink_unicast+0x449/0x710 [10221.327067][ T521] netlink_sendmsg+0x723/0xbe0 [10221.327067][ T521] ____sys_sendmsg+0x7b2/0xa10 [10221.327067][ T521] ___sys_sendmsg+0xee/0x170 [10221.327067][ T521] __sys_sendmsg+0xcd/0x170 [10221.327067][ T521] do_syscall_64+0xc6/0x1e0 [10221.327067][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10221.327067][ T521] [10221.380886][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10221.380886][ T521] netdev_get_by_index+0x5e/0x80 [10221.380886][ T521] fib6_nh_init+0x3d8/0x15b0 [10221.380886][ T521] ip6_route_info_create+0xf18/0x17d0 [10221.380886][ T521] addrconf_f6i_alloc+0x315/0x560 [10221.380886][ T521] ipv6_add_addr+0x411/0x2000 [10221.380886][ T521] inet6_addr_add+0x30e/0xa40 [10221.380886][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10221.380886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10221.380886][ T521] netlink_rcv_skb+0x130/0x360 [10221.380886][ T521] netlink_unicast+0x449/0x710 [10221.380886][ T521] netlink_sendmsg+0x723/0xbe0 [10221.380886][ T521] ____sys_sendmsg+0x7b2/0xa10 [10221.380886][ T521] ___sys_sendmsg+0xee/0x170 [10221.380886][ T521] __sys_sendmsg+0xcd/0x170 [10221.380886][ T521] do_syscall_64+0xc6/0x1e0 [10221.380886][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10221.380886][ T521] [10221.397424][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10221.397424][ T521] netdev_get_by_index+0x5e/0x80 [10221.397424][ T521] fib6_nh_init+0x3d8/0x15b0 [10221.397424][ T521] ip6_route_info_create+0xf18/0x17d0 [10221.397424][ T521] ip6_route_add+0x1c/0x140 [10221.397424][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10221.397424][ T521] addrconf_add_dev+0xe2/0x170 [10221.397424][ T521] inet6_addr_add+0x12f/0xa40 [10221.397424][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10221.397424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10221.397424][ T521] netlink_rcv_skb+0x130/0x360 [10221.397424][ T521] netlink_unicast+0x449/0x710 [10221.397424][ T521] netlink_sendmsg+0x723/0xbe0 [10221.397424][ T521] ____sys_sendmsg+0x7b2/0xa10 [10221.397424][ T521] ___sys_sendmsg+0xee/0x170 [10221.397424][ T521] __sys_sendmsg+0xcd/0x170 [10221.397424][ T521] do_syscall_64+0xc6/0x1e0 [10221.397424][ T521] [10221.435261][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10221.435261][ T521] ipv6_add_dev+0x3b9/0x11c0 [10221.435261][ T521] ipv6_find_idev+0x102/0x170 [10221.435261][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10221.435261][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10221.435261][ T521] netlink_rcv_skb+0x130/0x360 [10221.435261][ T521] netlink_unicast+0x449/0x710 [10221.435261][ T521] netlink_sendmsg+0x723/0xbe0 [10221.435261][ T521] ____sys_sendmsg+0x7b2/0xa10 [10221.435261][ T521] ___sys_sendmsg+0xee/0x170 [10221.435261][ T521] __sys_sendmsg+0xcd/0x170 [10221.435261][ T521] do_syscall_64+0xc6/0x1e0 [10221.435261][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10221.435261][ T521] [10221.444874][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10221.444874][ T521] neigh_parms_alloc+0x1e5/0x510 [10221.444874][ T521] ipv6_add_dev+0x2fd/0x11c0 [10221.444874][ T521] ipv6_find_idev+0x102/0x170 [10221.444874][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10221.444874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10221.444874][ T521] netlink_rcv_skb+0x130/0x360 [10221.444874][ T521] netlink_unicast+0x449/0x710 [10221.444874][ T521] netlink_sendmsg+0x723/0xbe0 [10221.444874][ T521] ____sys_sendmsg+0x7b2/0xa10 [10221.444874][ T521] ___sys_sendmsg+0xee/0x170 [10221.444874][ T521] __sys_sendmsg+0xcd/0x170 [10221.444874][ T521] do_syscall_64+0xc6/0x1e0 [10221.444874][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10221.444874][ T521] [10223.078395][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10223.088881][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10223.088881][ T10] netdev_get_by_index+0x5e/0x80 [10223.088881][ T10] fib6_nh_init+0x3d8/0x15b0 [10223.088881][ T10] ip6_route_info_create+0xf18/0x17d0 [10223.088881][ T10] ip6_route_add+0x1c/0x140 [10223.088881][ T10] addrconf_prefix_route+0x2a6/0x430 [10223.088881][ T10] inet6_addr_add+0x4f8/0xa40 [10223.088881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10223.088881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10223.088881][ T10] netlink_rcv_skb+0x130/0x360 [10223.088881][ T10] netlink_unicast+0x449/0x710 [10223.088881][ T10] netlink_sendmsg+0x723/0xbe0 [10223.088881][ T10] ____sys_sendmsg+0x7b2/0xa10 [10223.088881][ T10] ___sys_sendmsg+0xee/0x170 [10223.088881][ T10] __sys_sendmsg+0xcd/0x170 [10223.088881][ T10] do_syscall_64+0xc6/0x1e0 [10223.088881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10223.088881][ T10] [10223.095339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10223.095339][ T10] netdev_get_by_index+0x5e/0x80 [10223.095339][ T10] fib6_nh_init+0x3d8/0x15b0 [10223.095339][ T10] ip6_route_info_create+0xf18/0x17d0 [10223.095339][ T10] addrconf_f6i_alloc+0x315/0x560 [10223.095339][ T10] ipv6_add_addr+0x411/0x2000 [10223.095339][ T10] inet6_addr_add+0x30e/0xa40 [10223.095339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10223.095339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10223.095339][ T10] netlink_rcv_skb+0x130/0x360 [10223.095339][ T10] netlink_unicast+0x449/0x710 [10223.095339][ T10] netlink_sendmsg+0x723/0xbe0 [10223.095339][ T10] ____sys_sendmsg+0x7b2/0xa10 [10223.095339][ T10] ___sys_sendmsg+0xee/0x170 [10223.095339][ T10] __sys_sendmsg+0xcd/0x170 [10223.095339][ T10] do_syscall_64+0xc6/0x1e0 [10223.095339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10223.095339][ T10] [10223.101795][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10223.101795][ T10] netdev_get_by_index+0x5e/0x80 [10223.101795][ T10] fib6_nh_init+0x3d8/0x15b0 [10223.101795][ T10] ip6_route_info_create+0xf18/0x17d0 [10223.101795][ T10] ip6_route_add+0x1c/0x140 [10223.101795][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10223.101795][ T10] addrconf_add_dev+0xe2/0x170 [10223.101795][ T10] inet6_addr_add+0x12f/0xa40 [10223.101795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10223.101795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10223.101795][ T10] netlink_rcv_skb+0x130/0x360 [10223.101795][ T10] netlink_unicast+0x449/0x710 [10223.101795][ T10] netlink_sendmsg+0x723/0xbe0 [10223.101795][ T10] ____sys_sendmsg+0x7b2/0xa10 [10223.101795][ T10] ___sys_sendmsg+0xee/0x170 [10223.101795][ T10] __sys_sendmsg+0xcd/0x170 [10223.101795][ T10] do_syscall_64+0xc6/0x1e0 [10223.101795][ T10] [10223.108082][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10223.108082][ T10] ipv6_add_dev+0x3b9/0x11c0 [10223.108082][ T10] ipv6_find_idev+0x102/0x170 [10223.108082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10223.108082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10223.108082][ T10] netlink_rcv_skb+0x130/0x360 [10223.108082][ T10] netlink_unicast+0x449/0x710 [10223.108082][ T10] netlink_sendmsg+0x723/0xbe0 [10223.108082][ T10] ____sys_sendmsg+0x7b2/0xa10 [10223.108082][ T10] ___sys_sendmsg+0xee/0x170 [10223.108082][ T10] __sys_sendmsg+0xcd/0x170 [10223.108082][ T10] do_syscall_64+0xc6/0x1e0 [10223.108082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10223.108082][ T10] [10223.113078][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10223.113078][ T10] neigh_parms_alloc+0x1e5/0x510 [10223.113078][ T10] ipv6_add_dev+0x2fd/0x11c0 [10223.113078][ T10] ipv6_find_idev+0x102/0x170 [10223.113078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10223.113078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10223.113078][ T10] netlink_rcv_skb+0x130/0x360 [10223.113078][ T10] netlink_unicast+0x449/0x710 [10223.113078][ T10] netlink_sendmsg+0x723/0xbe0 [10223.113078][ T10] ____sys_sendmsg+0x7b2/0xa10 [10223.113078][ T10] ___sys_sendmsg+0xee/0x170 [10223.113078][ T10] __sys_sendmsg+0xcd/0x170 [10223.113078][ T10] do_syscall_64+0xc6/0x1e0 [10223.113078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10223.113078][ T10] [10223.143542][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10223.144729][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10223.144729][ T10] netdev_get_by_index+0x5e/0x80 [10223.144729][ T10] fib6_nh_init+0x3d8/0x15b0 [10223.144729][ T10] ip6_route_info_create+0xf18/0x17d0 [10223.144729][ T10] ip6_route_add+0x1c/0x140 [10223.144729][ T10] addrconf_prefix_route+0x2a6/0x430 [10223.144729][ T10] inet6_addr_add+0x4f8/0xa40 [10223.144729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10223.144729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10223.144729][ T10] netlink_rcv_skb+0x130/0x360 [10223.144729][ T10] netlink_unicast+0x449/0x710 [10223.144729][ T10] netlink_sendmsg+0x723/0xbe0 [10223.144729][ T10] ____sys_sendmsg+0x7b2/0xa10 [10223.144729][ T10] ___sys_sendmsg+0xee/0x170 [10223.144729][ T10] __sys_sendmsg+0xcd/0x170 [10223.144729][ T10] do_syscall_64+0xc6/0x1e0 [10223.144729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10223.144729][ T10] [10223.187081][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10223.187081][ T10] netdev_get_by_index+0x5e/0x80 [10223.187081][ T10] fib6_nh_init+0x3d8/0x15b0 [10223.187081][ T10] ip6_route_info_create+0xf18/0x17d0 [10223.187081][ T10] addrconf_f6i_alloc+0x315/0x560 [10223.187081][ T10] ipv6_add_addr+0x411/0x2000 [10223.187081][ T10] inet6_addr_add+0x30e/0xa40 [10223.187081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10223.187081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10223.187081][ T10] netlink_rcv_skb+0x130/0x360 [10223.187081][ T10] netlink_unicast+0x449/0x710 [10223.187081][ T10] netlink_sendmsg+0x723/0xbe0 [10223.187081][ T10] ____sys_sendmsg+0x7b2/0xa10 [10223.187081][ T10] ___sys_sendmsg+0xee/0x170 [10223.187081][ T10] __sys_sendmsg+0xcd/0x170 [10223.187081][ T10] do_syscall_64+0xc6/0x1e0 [10223.187081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10223.187081][ T10] [10223.265528][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10223.265528][ T10] netdev_get_by_index+0x5e/0x80 [10223.265528][ T10] fib6_nh_init+0x3d8/0x15b0 [10223.265528][ T10] ip6_route_info_create+0xf18/0x17d0 [10223.265528][ T10] ip6_route_add+0x1c/0x140 [10223.265528][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10223.265528][ T10] addrconf_add_dev+0xe2/0x170 [10223.265528][ T10] inet6_addr_add+0x12f/0xa40 [10223.265528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10223.265528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10223.265528][ T10] netlink_rcv_skb+0x130/0x360 [10223.265528][ T10] netlink_unicast+0x449/0x710 [10223.265528][ T10] netlink_sendmsg+0x723/0xbe0 [10223.265528][ T10] ____sys_sendmsg+0x7b2/0xa10 [10223.265528][ T10] ___sys_sendmsg+0xee/0x170 [10223.265528][ T10] __sys_sendmsg+0xcd/0x170 [10223.265528][ T10] do_syscall_64+0xc6/0x1e0 [10223.265528][ T10] [10223.270451][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10223.270451][ T10] ipv6_add_dev+0x3b9/0x11c0 [10223.270451][ T10] ipv6_find_idev+0x102/0x170 [10223.270451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10223.270451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10223.270451][ T10] netlink_rcv_skb+0x130/0x360 [10223.270451][ T10] netlink_unicast+0x449/0x710 [10223.270451][ T10] netlink_sendmsg+0x723/0xbe0 [10223.270451][ T10] ____sys_sendmsg+0x7b2/0xa10 [10223.270451][ T10] ___sys_sendmsg+0xee/0x170 [10223.270451][ T10] __sys_sendmsg+0xcd/0x170 [10223.270451][ T10] do_syscall_64+0xc6/0x1e0 [10223.270451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10223.270451][ T10] [10223.274808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10223.274808][ T10] neigh_parms_alloc+0x1e5/0x510 [10223.274808][ T10] ipv6_add_dev+0x2fd/0x11c0 [10223.274808][ T10] ipv6_find_idev+0x102/0x170 [10223.274808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10223.274808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10223.274808][ T10] netlink_rcv_skb+0x130/0x360 [10223.274808][ T10] netlink_unicast+0x449/0x710 [10223.274808][ T10] netlink_sendmsg+0x723/0xbe0 [10223.274808][ T10] ____sys_sendmsg+0x7b2/0xa10 [10223.274808][ T10] ___sys_sendmsg+0xee/0x170 [10223.274808][ T10] __sys_sendmsg+0xcd/0x170 [10223.274808][ T10] do_syscall_64+0xc6/0x1e0 [10223.274808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10223.274808][ T10] [10223.313625][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10223.324714][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10223.324714][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10223.324714][ T10] register_netdevice+0x4d3/0x1690 [10223.324714][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10223.324714][ T10] vlan_newlink+0x393/0x610 [8021q] [10223.324714][ T10] rtnl_newlink_create+0x341/0x850 [10223.324714][ T10] __rtnl_newlink+0xac9/0xd80 [10223.324714][ T10] rtnl_newlink+0x63/0xa0 [10223.324714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10223.324714][ T10] netlink_rcv_skb+0x130/0x360 [10223.324714][ T10] netlink_unicast+0x449/0x710 [10223.324714][ T10] netlink_sendmsg+0x723/0xbe0 [10223.324714][ T10] ____sys_sendmsg+0x7b2/0xa10 [10223.324714][ T10] ___sys_sendmsg+0xee/0x170 [10223.324714][ T10] __sys_sendmsg+0xcd/0x170 [10223.324714][ T10] do_syscall_64+0xc6/0x1e0 [10223.324714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10223.324714][ T10] [10223.335139][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10223.374290][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10223.374290][ T10] dst_init+0x84/0x4a0 [10223.374290][ T10] dst_alloc+0x97/0x150 [10223.374290][ T10] ip6_dst_alloc+0x23/0x90 [10223.374290][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10223.374290][ T10] ip6_pol_route+0x56f/0x840 [10223.374290][ T10] __fib6_rule_action+0x1f3/0x5b0 [10223.374290][ T10] fib_rules_lookup+0x2b4/0xa20 [10223.374290][ T10] fib6_rule_lookup+0x182/0x630 [10223.374290][ T10] ip6_route_output_flags+0x259/0x480 [10223.374290][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10223.374290][ T10] icmp6_send+0x13dd/0x1b70 [10223.374290][ T10] ip6_link_failure+0x30/0x430 [10223.374290][ T10] ndisc_error_report+0x96/0x160 [10223.374290][ T10] neigh_invalidate+0x206/0x510 [10223.374290][ T10] neigh_timer_handler+0x984/0xf10 [10223.374290][ T10] call_timer_fn+0x170/0x430 [10223.374290][ T10] [10231.526103][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10231.554523][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10231.554523][ T521] ___neigh_create+0x14b/0xf60 [10231.554523][ T521] ip6_finish_output2+0xa70/0xf80 [10231.554523][ T521] ip6_finish_output+0x4ed/0xd30 [10231.554523][ T521] ip6_output+0x1f3/0x770 [10231.554523][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10231.554523][ T521] mld_sendpack+0x62d/0xbc0 [10231.554523][ T521] mld_ifc_work+0x32/0x1f0 [10231.554523][ T521] process_one_work+0x84d/0x18a0 [10231.554523][ T521] worker_thread+0x587/0xd30 [10231.554523][ T521] kthread+0x28a/0x350 [10231.554523][ T521] ret_from_fork+0x31/0x70 [10231.554523][ T521] ret_from_fork_asm+0x1a/0x30 [10231.554523][ T521] [10231.558399][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10231.558399][ T521] dst_init+0x84/0x4a0 [10231.558399][ T521] dst_alloc+0x97/0x150 [10231.558399][ T521] ip6_dst_alloc+0x23/0x90 [10231.558399][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10231.558399][ T521] ip6_pol_route+0x56f/0x840 [10231.558399][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10231.558399][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10231.558399][ T521] ipv6_rcv+0x1ad/0x810 [10231.558399][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10231.558399][ T521] process_backlog+0x101/0x620 [10231.558399][ T521] __napi_poll.constprop.0+0xa2/0x460 [10231.558399][ T521] net_rx_action+0x495/0xbe0 [10231.558399][ T521] __do_softirq+0x1b5/0x7f6 [10231.558399][ T521] [10231.562687][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10231.562687][ T521] dst_init+0x84/0x4a0 [10231.562687][ T521] dst_alloc+0x97/0x150 [10231.562687][ T521] ip6_dst_alloc+0x23/0x90 [10231.562687][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10231.562687][ T521] ip6_pol_route+0x56f/0x840 [10231.562687][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10231.562687][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10231.562687][ T521] ipv6_rcv+0x1ad/0x810 [10231.562687][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10231.562687][ T521] process_backlog+0x101/0x620 [10231.562687][ T521] __napi_poll.constprop.0+0xa2/0x460 [10231.562687][ T521] net_rx_action+0x495/0xbe0 [10231.562687][ T521] __do_softirq+0x1b5/0x7f6 [10231.562687][ T521] [10231.577389][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10231.577389][ T521] netdev_get_by_index+0x5e/0x80 [10231.577389][ T521] fib6_nh_init+0x3d8/0x15b0 [10231.577389][ T521] ip6_route_info_create+0xf18/0x17d0 [10231.577389][ T521] ip6_route_add+0x1c/0x140 [10231.577389][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10231.577389][ T521] addrconf_add_dev+0xe2/0x170 [10231.577389][ T521] inet6_addr_add+0x12f/0xa40 [10231.577389][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10231.577389][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10231.577389][ T521] netlink_rcv_skb+0x130/0x360 [10231.577389][ T521] netlink_unicast+0x449/0x710 [10231.577389][ T521] netlink_sendmsg+0x723/0xbe0 [10231.577389][ T521] ____sys_sendmsg+0x7b2/0xa10 [10231.577389][ T521] ___sys_sendmsg+0xee/0x170 [10231.577389][ T521] __sys_sendmsg+0xcd/0x170 [10231.577389][ T521] do_syscall_64+0xc6/0x1e0 [10231.577389][ T521] [10231.606468][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10231.606468][ T521] ipv6_add_dev+0x3b9/0x11c0 [10231.606468][ T521] ipv6_find_idev+0x102/0x170 [10231.606468][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10231.606468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10231.606468][ T521] netlink_rcv_skb+0x130/0x360 [10231.606468][ T521] netlink_unicast+0x449/0x710 [10231.606468][ T521] netlink_sendmsg+0x723/0xbe0 [10231.606468][ T521] ____sys_sendmsg+0x7b2/0xa10 [10231.606468][ T521] ___sys_sendmsg+0xee/0x170 [10231.606468][ T521] __sys_sendmsg+0xcd/0x170 [10231.606468][ T521] do_syscall_64+0xc6/0x1e0 [10231.606468][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10231.606468][ T521] [10231.644925][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10231.644925][ T521] neigh_parms_alloc+0x1e5/0x510 [10231.644925][ T521] ipv6_add_dev+0x2fd/0x11c0 [10231.644925][ T521] ipv6_find_idev+0x102/0x170 [10231.644925][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10231.644925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10231.644925][ T521] netlink_rcv_skb+0x130/0x360 [10231.644925][ T521] netlink_unicast+0x449/0x710 [10231.644925][ T521] netlink_sendmsg+0x723/0xbe0 [10231.644925][ T521] ____sys_sendmsg+0x7b2/0xa10 [10231.644925][ T521] ___sys_sendmsg+0xee/0x170 [10231.644925][ T521] __sys_sendmsg+0xcd/0x170 [10231.644925][ T521] do_syscall_64+0xc6/0x1e0 [10231.644925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10231.644925][ T521] [10231.723532][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10231.724489][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10231.724489][ T521] dst_init+0x84/0x4a0 [10231.724489][ T521] dst_alloc+0x97/0x150 [10231.724489][ T521] ip6_dst_alloc+0x23/0x90 [10231.724489][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10231.724489][ T521] ip6_pol_route+0x56f/0x840 [10231.724489][ T521] __fib6_rule_action+0x1f3/0x5b0 [10231.724489][ T521] fib_rules_lookup+0x2b4/0xa20 [10231.724489][ T521] fib6_rule_lookup+0x182/0x630 [10231.724489][ T521] ip6_route_output_flags+0x259/0x480 [10231.724489][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10231.724489][ T521] ip6_dst_lookup_flow+0x88/0x190 [10231.724489][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10231.724489][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10231.724489][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10231.724489][ T521] dev_hard_start_xmit+0x146/0x590 [10231.724489][ T521] __dev_queue_xmit+0xf71/0x17f0 [10231.724489][ T521] [10231.734482][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10231.734482][ T521] dst_init+0x84/0x4a0 [10231.734482][ T521] dst_alloc+0x97/0x150 [10231.734482][ T521] ip6_dst_alloc+0x23/0x90 [10231.734482][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10231.734482][ T521] ip6_pol_route+0x56f/0x840 [10231.734482][ T521] __fib6_rule_action+0x1f3/0x5b0 [10231.734482][ T521] fib_rules_lookup+0x2b4/0xa20 [10231.734482][ T521] fib6_rule_lookup+0x182/0x630 [10231.734482][ T521] ip6_route_output_flags+0x259/0x480 [10231.734482][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10231.734482][ T521] ip6_dst_lookup_flow+0x88/0x190 [10231.734482][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10231.734482][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10231.734482][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10231.734482][ T521] dev_hard_start_xmit+0x146/0x590 [10231.734482][ T521] __dev_queue_xmit+0xf71/0x17f0 [10231.734482][ T521] [10231.798166][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10231.798166][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10231.798166][ T521] ip6_validate_gw+0x3f7/0x7b0 [10231.798166][ T521] fib6_nh_init+0xa5b/0x15b0 [10231.798166][ T521] ip6_route_info_create+0xf18/0x17d0 [10231.798166][ T521] ip6_route_multipath_add+0xa42/0x1930 [10231.798166][ T521] inet6_rtm_newroute+0xa2/0x110 [10231.798166][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10231.798166][ T521] netlink_rcv_skb+0x130/0x360 [10231.798166][ T521] netlink_unicast+0x449/0x710 [10231.798166][ T521] netlink_sendmsg+0x723/0xbe0 [10231.798166][ T521] ____sys_sendmsg+0x7b2/0xa10 [10231.798166][ T521] ___sys_sendmsg+0xee/0x170 [10231.798166][ T521] __sys_sendmsg+0xcd/0x170 [10231.798166][ T521] do_syscall_64+0xc6/0x1e0 [10231.798166][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10231.798166][ T521] [10231.825903][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10231.825903][ T521] netdev_get_by_index+0x5e/0x80 [10231.825903][ T521] fib6_nh_init+0x3d8/0x15b0 [10231.825903][ T521] ip6_route_info_create+0xf18/0x17d0 [10231.825903][ T521] ip6_route_add+0x1c/0x140 [10231.825903][ T521] addrconf_prefix_route+0x2a6/0x430 [10231.825903][ T521] inet6_addr_add+0x4f8/0xa40 [10231.825903][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10231.825903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10231.825903][ T521] netlink_rcv_skb+0x130/0x360 [10231.825903][ T521] netlink_unicast+0x449/0x710 [10231.825903][ T521] netlink_sendmsg+0x723/0xbe0 [10231.825903][ T521] ____sys_sendmsg+0x7b2/0xa10 [10231.825903][ T521] ___sys_sendmsg+0xee/0x170 [10231.825903][ T521] __sys_sendmsg+0xcd/0x170 [10231.825903][ T521] do_syscall_64+0xc6/0x1e0 [10231.825903][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10231.825903][ T521] [10231.831201][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10231.831201][ T521] netdev_get_by_index+0x5e/0x80 [10231.831201][ T521] fib6_nh_init+0x3d8/0x15b0 [10231.831201][ T521] ip6_route_info_create+0xf18/0x17d0 [10231.831201][ T521] addrconf_f6i_alloc+0x315/0x560 [10231.831201][ T521] ipv6_add_addr+0x411/0x2000 [10231.831201][ T521] inet6_addr_add+0x30e/0xa40 [10231.831201][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10231.831201][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10231.831201][ T521] netlink_rcv_skb+0x130/0x360 [10231.831201][ T521] netlink_unicast+0x449/0x710 [10231.831201][ T521] netlink_sendmsg+0x723/0xbe0 [10231.831201][ T521] ____sys_sendmsg+0x7b2/0xa10 [10231.831201][ T521] ___sys_sendmsg+0xee/0x170 [10231.831201][ T521] __sys_sendmsg+0xcd/0x170 [10231.831201][ T521] do_syscall_64+0xc6/0x1e0 [10231.831201][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10231.831201][ T521] [10231.887209][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10231.887209][ T521] netdev_get_by_index+0x5e/0x80 [10231.887209][ T521] fib6_nh_init+0x3d8/0x15b0 [10231.887209][ T521] ip6_route_info_create+0xf18/0x17d0 [10231.887209][ T521] ip6_route_add+0x1c/0x140 [10231.887209][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10231.887209][ T521] addrconf_add_dev+0xe2/0x170 [10231.887209][ T521] inet6_addr_add+0x12f/0xa40 [10231.887209][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10231.887209][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10231.887209][ T521] netlink_rcv_skb+0x130/0x360 [10231.887209][ T521] netlink_unicast+0x449/0x710 [10231.887209][ T521] netlink_sendmsg+0x723/0xbe0 [10231.887209][ T521] ____sys_sendmsg+0x7b2/0xa10 [10231.887209][ T521] ___sys_sendmsg+0xee/0x170 [10231.887209][ T521] __sys_sendmsg+0xcd/0x170 [10231.887209][ T521] do_syscall_64+0xc6/0x1e0 [10231.887209][ T521] [10231.914776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10231.914776][ T521] ipv6_add_dev+0x3b9/0x11c0 [10231.914776][ T521] ipv6_find_idev+0x102/0x170 [10231.914776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10231.914776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10231.914776][ T521] netlink_rcv_skb+0x130/0x360 [10231.914776][ T521] netlink_unicast+0x449/0x710 [10231.914776][ T521] netlink_sendmsg+0x723/0xbe0 [10231.914776][ T521] ____sys_sendmsg+0x7b2/0xa10 [10231.914776][ T521] ___sys_sendmsg+0xee/0x170 [10231.914776][ T521] __sys_sendmsg+0xcd/0x170 [10231.914776][ T521] do_syscall_64+0xc6/0x1e0 [10231.914776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10231.914776][ T521] [10231.926672][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10231.926672][ T521] neigh_parms_alloc+0x1e5/0x510 [10231.926672][ T521] ipv6_add_dev+0x2fd/0x11c0 [10231.926672][ T521] ipv6_find_idev+0x102/0x170 [10231.926672][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10231.926672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10231.926672][ T521] netlink_rcv_skb+0x130/0x360 [10231.926672][ T521] netlink_unicast+0x449/0x710 [10231.926672][ T521] netlink_sendmsg+0x723/0xbe0 [10231.926672][ T521] ____sys_sendmsg+0x7b2/0xa10 [10231.926672][ T521] ___sys_sendmsg+0xee/0x170 [10231.926672][ T521] __sys_sendmsg+0xcd/0x170 [10231.926672][ T521] do_syscall_64+0xc6/0x1e0 [10231.926672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10231.926672][ T521] [10233.590107][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10233.624442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10233.624442][ T10] netdev_get_by_index+0x5e/0x80 [10233.624442][ T10] fib6_nh_init+0x3d8/0x15b0 [10233.624442][ T10] ip6_route_info_create+0xf18/0x17d0 [10233.624442][ T10] ip6_route_add+0x1c/0x140 [10233.624442][ T10] addrconf_prefix_route+0x2a6/0x430 [10233.624442][ T10] inet6_addr_add+0x4f8/0xa40 [10233.624442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10233.624442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.624442][ T10] netlink_rcv_skb+0x130/0x360 [10233.624442][ T10] netlink_unicast+0x449/0x710 [10233.624442][ T10] netlink_sendmsg+0x723/0xbe0 [10233.624442][ T10] ____sys_sendmsg+0x7b2/0xa10 [10233.624442][ T10] ___sys_sendmsg+0xee/0x170 [10233.624442][ T10] __sys_sendmsg+0xcd/0x170 [10233.624442][ T10] do_syscall_64+0xc6/0x1e0 [10233.624442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10233.624442][ T10] [10233.631104][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10233.631104][ T10] netdev_get_by_index+0x5e/0x80 [10233.631104][ T10] fib6_nh_init+0x3d8/0x15b0 [10233.631104][ T10] ip6_route_info_create+0xf18/0x17d0 [10233.631104][ T10] addrconf_f6i_alloc+0x315/0x560 [10233.631104][ T10] ipv6_add_addr+0x411/0x2000 [10233.631104][ T10] inet6_addr_add+0x30e/0xa40 [10233.631104][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10233.631104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.631104][ T10] netlink_rcv_skb+0x130/0x360 [10233.631104][ T10] netlink_unicast+0x449/0x710 [10233.631104][ T10] netlink_sendmsg+0x723/0xbe0 [10233.631104][ T10] ____sys_sendmsg+0x7b2/0xa10 [10233.631104][ T10] ___sys_sendmsg+0xee/0x170 [10233.631104][ T10] __sys_sendmsg+0xcd/0x170 [10233.631104][ T10] do_syscall_64+0xc6/0x1e0 [10233.631104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10233.631104][ T10] [10233.637710][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10233.637710][ T10] netdev_get_by_index+0x5e/0x80 [10233.637710][ T10] fib6_nh_init+0x3d8/0x15b0 [10233.637710][ T10] ip6_route_info_create+0xf18/0x17d0 [10233.637710][ T10] ip6_route_add+0x1c/0x140 [10233.637710][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10233.637710][ T10] addrconf_add_dev+0xe2/0x170 [10233.637710][ T10] inet6_addr_add+0x12f/0xa40 [10233.637710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10233.637710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.637710][ T10] netlink_rcv_skb+0x130/0x360 [10233.637710][ T10] netlink_unicast+0x449/0x710 [10233.637710][ T10] netlink_sendmsg+0x723/0xbe0 [10233.637710][ T10] ____sys_sendmsg+0x7b2/0xa10 [10233.637710][ T10] ___sys_sendmsg+0xee/0x170 [10233.637710][ T10] __sys_sendmsg+0xcd/0x170 [10233.637710][ T10] do_syscall_64+0xc6/0x1e0 [10233.637710][ T10] [10233.644130][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10233.644130][ T10] ipv6_add_dev+0x3b9/0x11c0 [10233.644130][ T10] ipv6_find_idev+0x102/0x170 [10233.644130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10233.644130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.644130][ T10] netlink_rcv_skb+0x130/0x360 [10233.644130][ T10] netlink_unicast+0x449/0x710 [10233.644130][ T10] netlink_sendmsg+0x723/0xbe0 [10233.644130][ T10] ____sys_sendmsg+0x7b2/0xa10 [10233.644130][ T10] ___sys_sendmsg+0xee/0x170 [10233.644130][ T10] __sys_sendmsg+0xcd/0x170 [10233.644130][ T10] do_syscall_64+0xc6/0x1e0 [10233.644130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10233.644130][ T10] [10233.649051][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10233.649051][ T10] neigh_parms_alloc+0x1e5/0x510 [10233.649051][ T10] ipv6_add_dev+0x2fd/0x11c0 [10233.649051][ T10] ipv6_find_idev+0x102/0x170 [10233.649051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10233.649051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.649051][ T10] netlink_rcv_skb+0x130/0x360 [10233.649051][ T10] netlink_unicast+0x449/0x710 [10233.649051][ T10] netlink_sendmsg+0x723/0xbe0 [10233.649051][ T10] ____sys_sendmsg+0x7b2/0xa10 [10233.649051][ T10] ___sys_sendmsg+0xee/0x170 [10233.649051][ T10] __sys_sendmsg+0xcd/0x170 [10233.649051][ T10] do_syscall_64+0xc6/0x1e0 [10233.649051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10233.649051][ T10] [10233.723495][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10233.724641][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10233.724641][ T10] netdev_get_by_index+0x5e/0x80 [10233.724641][ T10] fib6_nh_init+0x3d8/0x15b0 [10233.724641][ T10] ip6_route_info_create+0xf18/0x17d0 [10233.724641][ T10] ip6_route_add+0x1c/0x140 [10233.724641][ T10] addrconf_prefix_route+0x2a6/0x430 [10233.724641][ T10] inet6_addr_add+0x4f8/0xa40 [10233.724641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10233.724641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.724641][ T10] netlink_rcv_skb+0x130/0x360 [10233.724641][ T10] netlink_unicast+0x449/0x710 [10233.724641][ T10] netlink_sendmsg+0x723/0xbe0 [10233.724641][ T10] ____sys_sendmsg+0x7b2/0xa10 [10233.724641][ T10] ___sys_sendmsg+0xee/0x170 [10233.724641][ T10] __sys_sendmsg+0xcd/0x170 [10233.724641][ T10] do_syscall_64+0xc6/0x1e0 [10233.724641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10233.724641][ T10] [10233.731368][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10233.731368][ T10] netdev_get_by_index+0x5e/0x80 [10233.731368][ T10] fib6_nh_init+0x3d8/0x15b0 [10233.731368][ T10] ip6_route_info_create+0xf18/0x17d0 [10233.731368][ T10] addrconf_f6i_alloc+0x315/0x560 [10233.731368][ T10] ipv6_add_addr+0x411/0x2000 [10233.731368][ T10] inet6_addr_add+0x30e/0xa40 [10233.731368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10233.731368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.731368][ T10] netlink_rcv_skb+0x130/0x360 [10233.731368][ T10] netlink_unicast+0x449/0x710 [10233.731368][ T10] netlink_sendmsg+0x723/0xbe0 [10233.731368][ T10] ____sys_sendmsg+0x7b2/0xa10 [10233.731368][ T10] ___sys_sendmsg+0xee/0x170 [10233.731368][ T10] __sys_sendmsg+0xcd/0x170 [10233.731368][ T10] do_syscall_64+0xc6/0x1e0 [10233.731368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10233.731368][ T10] [10233.738285][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10233.738285][ T10] netdev_get_by_index+0x5e/0x80 [10233.738285][ T10] fib6_nh_init+0x3d8/0x15b0 [10233.738285][ T10] ip6_route_info_create+0xf18/0x17d0 [10233.738285][ T10] ip6_route_add+0x1c/0x140 [10233.738285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10233.738285][ T10] addrconf_add_dev+0xe2/0x170 [10233.738285][ T10] inet6_addr_add+0x12f/0xa40 [10233.738285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10233.738285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.738285][ T10] netlink_rcv_skb+0x130/0x360 [10233.738285][ T10] netlink_unicast+0x449/0x710 [10233.738285][ T10] netlink_sendmsg+0x723/0xbe0 [10233.738285][ T10] ____sys_sendmsg+0x7b2/0xa10 [10233.738285][ T10] ___sys_sendmsg+0xee/0x170 [10233.738285][ T10] __sys_sendmsg+0xcd/0x170 [10233.738285][ T10] do_syscall_64+0xc6/0x1e0 [10233.738285][ T10] [10233.765778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10233.765778][ T10] ipv6_add_dev+0x3b9/0x11c0 [10233.765778][ T10] ipv6_find_idev+0x102/0x170 [10233.765778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10233.765778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.765778][ T10] netlink_rcv_skb+0x130/0x360 [10233.765778][ T10] netlink_unicast+0x449/0x710 [10233.765778][ T10] netlink_sendmsg+0x723/0xbe0 [10233.765778][ T10] ____sys_sendmsg+0x7b2/0xa10 [10233.765778][ T10] ___sys_sendmsg+0xee/0x170 [10233.765778][ T10] __sys_sendmsg+0xcd/0x170 [10233.765778][ T10] do_syscall_64+0xc6/0x1e0 [10233.765778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10233.765778][ T10] [10233.806010][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10233.806010][ T10] neigh_parms_alloc+0x1e5/0x510 [10233.806010][ T10] ipv6_add_dev+0x2fd/0x11c0 [10233.806010][ T10] ipv6_find_idev+0x102/0x170 [10233.806010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10233.806010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.806010][ T10] netlink_rcv_skb+0x130/0x360 [10233.806010][ T10] netlink_unicast+0x449/0x710 [10233.806010][ T10] netlink_sendmsg+0x723/0xbe0 [10233.806010][ T10] ____sys_sendmsg+0x7b2/0xa10 [10233.806010][ T10] ___sys_sendmsg+0xee/0x170 [10233.806010][ T10] __sys_sendmsg+0xcd/0x170 [10233.806010][ T10] do_syscall_64+0xc6/0x1e0 [10233.806010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10233.806010][ T10] [10233.823590][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10233.834740][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10233.834740][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10233.834740][ T10] register_netdevice+0x4d3/0x1690 [10233.834740][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10233.834740][ T10] vlan_newlink+0x393/0x610 [8021q] [10233.834740][ T10] rtnl_newlink_create+0x341/0x850 [10233.834740][ T10] __rtnl_newlink+0xac9/0xd80 [10233.834740][ T10] rtnl_newlink+0x63/0xa0 [10233.834740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.834740][ T10] netlink_rcv_skb+0x130/0x360 [10233.834740][ T10] netlink_unicast+0x449/0x710 [10233.834740][ T10] netlink_sendmsg+0x723/0xbe0 [10233.834740][ T10] ____sys_sendmsg+0x7b2/0xa10 [10233.834740][ T10] ___sys_sendmsg+0xee/0x170 [10233.834740][ T10] __sys_sendmsg+0xcd/0x170 [10233.834740][ T10] do_syscall_64+0xc6/0x1e0 [10233.834740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10233.834740][ T10] [10233.893617][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10233.894706][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10233.894706][ T10] dst_init+0x84/0x4a0 [10233.894706][ T10] dst_alloc+0x97/0x150 [10233.894706][ T10] ip6_dst_alloc+0x23/0x90 [10233.894706][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10233.894706][ T10] ip6_pol_route+0x56f/0x840 [10233.894706][ T10] __fib6_rule_action+0x1f3/0x5b0 [10233.894706][ T10] fib_rules_lookup+0x2b4/0xa20 [10233.894706][ T10] fib6_rule_lookup+0x182/0x630 [10233.894706][ T10] ip6_route_output_flags+0x259/0x480 [10233.894706][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10233.894706][ T10] icmp6_send+0x13dd/0x1b70 [10233.894706][ T10] ip6_link_failure+0x30/0x430 [10233.894706][ T10] ndisc_error_report+0x96/0x160 [10233.894706][ T10] neigh_invalidate+0x206/0x510 [10233.894706][ T10] neigh_timer_handler+0x984/0xf10 [10233.894706][ T10] call_timer_fn+0x170/0x430 [10233.894706][ T10] [10242.078197][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10242.101308][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10242.101308][ T521] ___neigh_create+0x14b/0xf60 [10242.101308][ T521] ip6_finish_output2+0xa70/0xf80 [10242.101308][ T521] ip6_finish_output+0x4ed/0xd30 [10242.101308][ T521] ip6_output+0x1f3/0x770 [10242.101308][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10242.101308][ T521] mld_sendpack+0x62d/0xbc0 [10242.101308][ T521] mld_ifc_work+0x32/0x1f0 [10242.101308][ T521] process_one_work+0x84d/0x18a0 [10242.101308][ T521] worker_thread+0x587/0xd30 [10242.101308][ T521] kthread+0x28a/0x350 [10242.101308][ T521] ret_from_fork+0x31/0x70 [10242.101308][ T521] ret_from_fork_asm+0x1a/0x30 [10242.101308][ T521] [10242.105580][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10242.105580][ T521] dst_init+0x84/0x4a0 [10242.105580][ T521] dst_alloc+0x97/0x150 [10242.105580][ T521] ip6_dst_alloc+0x23/0x90 [10242.105580][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10242.105580][ T521] ip6_pol_route+0x56f/0x840 [10242.105580][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10242.105580][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10242.105580][ T521] ipv6_rcv+0x1ad/0x810 [10242.105580][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10242.105580][ T521] process_backlog+0x101/0x620 [10242.105580][ T521] __napi_poll.constprop.0+0xa2/0x460 [10242.105580][ T521] net_rx_action+0x495/0xbe0 [10242.105580][ T521] __do_softirq+0x1b5/0x7f6 [10242.105580][ T521] [10242.109927][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10242.109927][ T521] dst_init+0x84/0x4a0 [10242.109927][ T521] dst_alloc+0x97/0x150 [10242.109927][ T521] ip6_dst_alloc+0x23/0x90 [10242.109927][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10242.109927][ T521] ip6_pol_route+0x56f/0x840 [10242.109927][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10242.109927][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10242.109927][ T521] ipv6_rcv+0x1ad/0x810 [10242.109927][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10242.109927][ T521] process_backlog+0x101/0x620 [10242.109927][ T521] __napi_poll.constprop.0+0xa2/0x460 [10242.109927][ T521] net_rx_action+0x495/0xbe0 [10242.109927][ T521] __do_softirq+0x1b5/0x7f6 [10242.109927][ T521] [10242.117656][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10242.117656][ T521] netdev_get_by_index+0x5e/0x80 [10242.117656][ T521] fib6_nh_init+0x3d8/0x15b0 [10242.117656][ T521] ip6_route_info_create+0xf18/0x17d0 [10242.117656][ T521] ip6_route_add+0x1c/0x140 [10242.117656][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10242.117656][ T521] addrconf_add_dev+0xe2/0x170 [10242.117656][ T521] inet6_addr_add+0x12f/0xa40 [10242.117656][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10242.117656][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.117656][ T521] netlink_rcv_skb+0x130/0x360 [10242.117656][ T521] netlink_unicast+0x449/0x710 [10242.117656][ T521] netlink_sendmsg+0x723/0xbe0 [10242.117656][ T521] ____sys_sendmsg+0x7b2/0xa10 [10242.117656][ T521] ___sys_sendmsg+0xee/0x170 [10242.117656][ T521] __sys_sendmsg+0xcd/0x170 [10242.117656][ T521] do_syscall_64+0xc6/0x1e0 [10242.117656][ T521] [10242.145483][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10242.145483][ T521] ipv6_add_dev+0x3b9/0x11c0 [10242.145483][ T521] ipv6_find_idev+0x102/0x170 [10242.145483][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10242.145483][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.145483][ T521] netlink_rcv_skb+0x130/0x360 [10242.145483][ T521] netlink_unicast+0x449/0x710 [10242.145483][ T521] netlink_sendmsg+0x723/0xbe0 [10242.145483][ T521] ____sys_sendmsg+0x7b2/0xa10 [10242.145483][ T521] ___sys_sendmsg+0xee/0x170 [10242.145483][ T521] __sys_sendmsg+0xcd/0x170 [10242.145483][ T521] do_syscall_64+0xc6/0x1e0 [10242.145483][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10242.145483][ T521] [10242.215458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10242.215458][ T521] neigh_parms_alloc+0x1e5/0x510 [10242.215458][ T521] ipv6_add_dev+0x2fd/0x11c0 [10242.215458][ T521] ipv6_find_idev+0x102/0x170 [10242.215458][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10242.215458][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.215458][ T521] netlink_rcv_skb+0x130/0x360 [10242.215458][ T521] netlink_unicast+0x449/0x710 [10242.215458][ T521] netlink_sendmsg+0x723/0xbe0 [10242.215458][ T521] ____sys_sendmsg+0x7b2/0xa10 [10242.215458][ T521] ___sys_sendmsg+0xee/0x170 [10242.215458][ T521] __sys_sendmsg+0xcd/0x170 [10242.215458][ T521] do_syscall_64+0xc6/0x1e0 [10242.215458][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10242.215458][ T521] [10242.313570][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10242.314524][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10242.314524][ T521] dst_init+0x84/0x4a0 [10242.314524][ T521] dst_alloc+0x97/0x150 [10242.314524][ T521] ip6_dst_alloc+0x23/0x90 [10242.314524][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10242.314524][ T521] ip6_pol_route+0x56f/0x840 [10242.314524][ T521] __fib6_rule_action+0x1f3/0x5b0 [10242.314524][ T521] fib_rules_lookup+0x2b4/0xa20 [10242.314524][ T521] fib6_rule_lookup+0x182/0x630 [10242.314524][ T521] ip6_route_output_flags+0x259/0x480 [10242.314524][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10242.314524][ T521] ip6_dst_lookup_flow+0x88/0x190 [10242.314524][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10242.314524][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10242.314524][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10242.314524][ T521] dev_hard_start_xmit+0x146/0x590 [10242.314524][ T521] __dev_queue_xmit+0xf71/0x17f0 [10242.314524][ T521] [10242.343893][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10242.343893][ T521] dst_init+0x84/0x4a0 [10242.343893][ T521] dst_alloc+0x97/0x150 [10242.343893][ T521] ip6_dst_alloc+0x23/0x90 [10242.343893][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10242.343893][ T521] ip6_pol_route+0x56f/0x840 [10242.343893][ T521] __fib6_rule_action+0x1f3/0x5b0 [10242.343893][ T521] fib_rules_lookup+0x2b4/0xa20 [10242.343893][ T521] fib6_rule_lookup+0x182/0x630 [10242.343893][ T521] ip6_route_output_flags+0x259/0x480 [10242.343893][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10242.343893][ T521] ip6_dst_lookup_flow+0x88/0x190 [10242.343893][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10242.343893][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10242.343893][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10242.343893][ T521] dev_hard_start_xmit+0x146/0x590 [10242.343893][ T521] __dev_queue_xmit+0xf71/0x17f0 [10242.343893][ T521] [10242.385000][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10242.385000][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10242.385000][ T521] ip6_validate_gw+0x3f7/0x7b0 [10242.385000][ T521] fib6_nh_init+0xa5b/0x15b0 [10242.385000][ T521] ip6_route_info_create+0xf18/0x17d0 [10242.385000][ T521] ip6_route_multipath_add+0xa42/0x1930 [10242.385000][ T521] inet6_rtm_newroute+0xa2/0x110 [10242.385000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.385000][ T521] netlink_rcv_skb+0x130/0x360 [10242.385000][ T521] netlink_unicast+0x449/0x710 [10242.385000][ T521] netlink_sendmsg+0x723/0xbe0 [10242.385000][ T521] ____sys_sendmsg+0x7b2/0xa10 [10242.385000][ T521] ___sys_sendmsg+0xee/0x170 [10242.385000][ T521] __sys_sendmsg+0xcd/0x170 [10242.385000][ T521] do_syscall_64+0xc6/0x1e0 [10242.385000][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10242.385000][ T521] [10242.389971][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10242.389971][ T521] netdev_get_by_index+0x5e/0x80 [10242.389971][ T521] fib6_nh_init+0x3d8/0x15b0 [10242.389971][ T521] ip6_route_info_create+0xf18/0x17d0 [10242.389971][ T521] ip6_route_add+0x1c/0x140 [10242.389971][ T521] addrconf_prefix_route+0x2a6/0x430 [10242.389971][ T521] inet6_addr_add+0x4f8/0xa40 [10242.389971][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10242.389971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.389971][ T521] netlink_rcv_skb+0x130/0x360 [10242.389971][ T521] netlink_unicast+0x449/0x710 [10242.389971][ T521] netlink_sendmsg+0x723/0xbe0 [10242.389971][ T521] ____sys_sendmsg+0x7b2/0xa10 [10242.389971][ T521] ___sys_sendmsg+0xee/0x170 [10242.389971][ T521] __sys_sendmsg+0xcd/0x170 [10242.389971][ T521] do_syscall_64+0xc6/0x1e0 [10242.389971][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10242.389971][ T521] [10242.484558][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10242.484558][ T521] netdev_get_by_index+0x5e/0x80 [10242.484558][ T521] fib6_nh_init+0x3d8/0x15b0 [10242.484558][ T521] ip6_route_info_create+0xf18/0x17d0 [10242.484558][ T521] addrconf_f6i_alloc+0x315/0x560 [10242.484558][ T521] ipv6_add_addr+0x411/0x2000 [10242.484558][ T521] inet6_addr_add+0x30e/0xa40 [10242.484558][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10242.484558][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.484558][ T521] netlink_rcv_skb+0x130/0x360 [10242.484558][ T521] netlink_unicast+0x449/0x710 [10242.484558][ T521] netlink_sendmsg+0x723/0xbe0 [10242.484558][ T521] ____sys_sendmsg+0x7b2/0xa10 [10242.484558][ T521] ___sys_sendmsg+0xee/0x170 [10242.484558][ T521] __sys_sendmsg+0xcd/0x170 [10242.484558][ T521] do_syscall_64+0xc6/0x1e0 [10242.484558][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10242.484558][ T521] [10242.488474][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10242.488474][ T521] netdev_get_by_index+0x5e/0x80 [10242.488474][ T521] fib6_nh_init+0x3d8/0x15b0 [10242.488474][ T521] ip6_route_info_create+0xf18/0x17d0 [10242.488474][ T521] ip6_route_add+0x1c/0x140 [10242.488474][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10242.488474][ T521] addrconf_add_dev+0xe2/0x170 [10242.488474][ T521] inet6_addr_add+0x12f/0xa40 [10242.488474][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10242.488474][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.488474][ T521] netlink_rcv_skb+0x130/0x360 [10242.488474][ T521] netlink_unicast+0x449/0x710 [10242.488474][ T521] netlink_sendmsg+0x723/0xbe0 [10242.488474][ T521] ____sys_sendmsg+0x7b2/0xa10 [10242.488474][ T521] ___sys_sendmsg+0xee/0x170 [10242.488474][ T521] __sys_sendmsg+0xcd/0x170 [10242.488474][ T521] do_syscall_64+0xc6/0x1e0 [10242.488474][ T521] [10242.492546][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10242.492546][ T521] ipv6_add_dev+0x3b9/0x11c0 [10242.492546][ T521] ipv6_find_idev+0x102/0x170 [10242.492546][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10242.492546][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.492546][ T521] netlink_rcv_skb+0x130/0x360 [10242.492546][ T521] netlink_unicast+0x449/0x710 [10242.492546][ T521] netlink_sendmsg+0x723/0xbe0 [10242.492546][ T521] ____sys_sendmsg+0x7b2/0xa10 [10242.492546][ T521] ___sys_sendmsg+0xee/0x170 [10242.492546][ T521] __sys_sendmsg+0xcd/0x170 [10242.492546][ T521] do_syscall_64+0xc6/0x1e0 [10242.492546][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10242.492546][ T521] [10242.595222][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10242.595222][ T521] neigh_parms_alloc+0x1e5/0x510 [10242.595222][ T521] ipv6_add_dev+0x2fd/0x11c0 [10242.595222][ T521] ipv6_find_idev+0x102/0x170 [10242.595222][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10242.595222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.595222][ T521] netlink_rcv_skb+0x130/0x360 [10242.595222][ T521] netlink_unicast+0x449/0x710 [10242.595222][ T521] netlink_sendmsg+0x723/0xbe0 [10242.595222][ T521] ____sys_sendmsg+0x7b2/0xa10 [10242.595222][ T521] ___sys_sendmsg+0xee/0x170 [10242.595222][ T521] __sys_sendmsg+0xcd/0x170 [10242.595222][ T521] do_syscall_64+0xc6/0x1e0 [10242.595222][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10242.595222][ T521] [10243.966101][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10244.024281][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10244.024281][ T10] netdev_get_by_index+0x5e/0x80 [10244.024281][ T10] fib6_nh_init+0x3d8/0x15b0 [10244.024281][ T10] ip6_route_info_create+0xf18/0x17d0 [10244.024281][ T10] ip6_route_add+0x1c/0x140 [10244.024281][ T10] addrconf_prefix_route+0x2a6/0x430 [10244.024281][ T10] inet6_addr_add+0x4f8/0xa40 [10244.024281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10244.024281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10244.024281][ T10] netlink_rcv_skb+0x130/0x360 [10244.024281][ T10] netlink_unicast+0x449/0x710 [10244.024281][ T10] netlink_sendmsg+0x723/0xbe0 [10244.024281][ T10] ____sys_sendmsg+0x7b2/0xa10 [10244.024281][ T10] ___sys_sendmsg+0xee/0x170 [10244.024281][ T10] __sys_sendmsg+0xcd/0x170 [10244.024281][ T10] do_syscall_64+0xc6/0x1e0 [10244.024281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10244.024281][ T10] [10244.030288][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10244.030288][ T10] netdev_get_by_index+0x5e/0x80 [10244.030288][ T10] fib6_nh_init+0x3d8/0x15b0 [10244.030288][ T10] ip6_route_info_create+0xf18/0x17d0 [10244.030288][ T10] addrconf_f6i_alloc+0x315/0x560 [10244.030288][ T10] ipv6_add_addr+0x411/0x2000 [10244.030288][ T10] inet6_addr_add+0x30e/0xa40 [10244.030288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10244.030288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10244.030288][ T10] netlink_rcv_skb+0x130/0x360 [10244.030288][ T10] netlink_unicast+0x449/0x710 [10244.030288][ T10] netlink_sendmsg+0x723/0xbe0 [10244.030288][ T10] ____sys_sendmsg+0x7b2/0xa10 [10244.030288][ T10] ___sys_sendmsg+0xee/0x170 [10244.030288][ T10] __sys_sendmsg+0xcd/0x170 [10244.030288][ T10] do_syscall_64+0xc6/0x1e0 [10244.030288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10244.030288][ T10] [10244.036806][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10244.036806][ T10] netdev_get_by_index+0x5e/0x80 [10244.036806][ T10] fib6_nh_init+0x3d8/0x15b0 [10244.036806][ T10] ip6_route_info_create+0xf18/0x17d0 [10244.036806][ T10] ip6_route_add+0x1c/0x140 [10244.036806][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10244.036806][ T10] addrconf_add_dev+0xe2/0x170 [10244.036806][ T10] inet6_addr_add+0x12f/0xa40 [10244.036806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10244.036806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10244.036806][ T10] netlink_rcv_skb+0x130/0x360 [10244.036806][ T10] netlink_unicast+0x449/0x710 [10244.036806][ T10] netlink_sendmsg+0x723/0xbe0 [10244.036806][ T10] ____sys_sendmsg+0x7b2/0xa10 [10244.036806][ T10] ___sys_sendmsg+0xee/0x170 [10244.036806][ T10] __sys_sendmsg+0xcd/0x170 [10244.036806][ T10] do_syscall_64+0xc6/0x1e0 [10244.036806][ T10] [10244.043184][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10244.043184][ T10] ipv6_add_dev+0x3b9/0x11c0 [10244.043184][ T10] ipv6_find_idev+0x102/0x170 [10244.043184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10244.043184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10244.043184][ T10] netlink_rcv_skb+0x130/0x360 [10244.043184][ T10] netlink_unicast+0x449/0x710 [10244.043184][ T10] netlink_sendmsg+0x723/0xbe0 [10244.043184][ T10] ____sys_sendmsg+0x7b2/0xa10 [10244.043184][ T10] ___sys_sendmsg+0xee/0x170 [10244.043184][ T10] __sys_sendmsg+0xcd/0x170 [10244.043184][ T10] do_syscall_64+0xc6/0x1e0 [10244.043184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10244.043184][ T10] [10244.047360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10244.047360][ T10] neigh_parms_alloc+0x1e5/0x510 [10244.047360][ T10] ipv6_add_dev+0x2fd/0x11c0 [10244.047360][ T10] ipv6_find_idev+0x102/0x170 [10244.047360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10244.047360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10244.047360][ T10] netlink_rcv_skb+0x130/0x360 [10244.047360][ T10] netlink_unicast+0x449/0x710 [10244.047360][ T10] netlink_sendmsg+0x723/0xbe0 [10244.047360][ T10] ____sys_sendmsg+0x7b2/0xa10 [10244.047360][ T10] ___sys_sendmsg+0xee/0x170 [10244.047360][ T10] __sys_sendmsg+0xcd/0x170 [10244.047360][ T10] do_syscall_64+0xc6/0x1e0 [10244.047360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10244.047360][ T10] [10244.123547][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10244.124631][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10244.124631][ T10] netdev_get_by_index+0x5e/0x80 [10244.124631][ T10] fib6_nh_init+0x3d8/0x15b0 [10244.124631][ T10] ip6_route_info_create+0xf18/0x17d0 [10244.124631][ T10] ip6_route_add+0x1c/0x140 [10244.124631][ T10] addrconf_prefix_route+0x2a6/0x430 [10244.124631][ T10] inet6_addr_add+0x4f8/0xa40 [10244.124631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10244.124631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10244.124631][ T10] netlink_rcv_skb+0x130/0x360 [10244.124631][ T10] netlink_unicast+0x449/0x710 [10244.124631][ T10] netlink_sendmsg+0x723/0xbe0 [10244.124631][ T10] ____sys_sendmsg+0x7b2/0xa10 [10244.124631][ T10] ___sys_sendmsg+0xee/0x170 [10244.124631][ T10] __sys_sendmsg+0xcd/0x170 [10244.124631][ T10] do_syscall_64+0xc6/0x1e0 [10244.124631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10244.124631][ T10] [10244.156107][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10244.156107][ T10] netdev_get_by_index+0x5e/0x80 [10244.156107][ T10] fib6_nh_init+0x3d8/0x15b0 [10244.156107][ T10] ip6_route_info_create+0xf18/0x17d0 [10244.156107][ T10] addrconf_f6i_alloc+0x315/0x560 [10244.156107][ T10] ipv6_add_addr+0x411/0x2000 [10244.156107][ T10] inet6_addr_add+0x30e/0xa40 [10244.156107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10244.156107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10244.156107][ T10] netlink_rcv_skb+0x130/0x360 [10244.156107][ T10] netlink_unicast+0x449/0x710 [10244.156107][ T10] netlink_sendmsg+0x723/0xbe0 [10244.156107][ T10] ____sys_sendmsg+0x7b2/0xa10 [10244.156107][ T10] ___sys_sendmsg+0xee/0x170 [10244.156107][ T10] __sys_sendmsg+0xcd/0x170 [10244.156107][ T10] do_syscall_64+0xc6/0x1e0 [10244.156107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10244.156107][ T10] [10244.184144][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10244.184144][ T10] netdev_get_by_index+0x5e/0x80 [10244.184144][ T10] fib6_nh_init+0x3d8/0x15b0 [10244.184144][ T10] ip6_route_info_create+0xf18/0x17d0 [10244.184144][ T10] ip6_route_add+0x1c/0x140 [10244.184144][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10244.184144][ T10] addrconf_add_dev+0xe2/0x170 [10244.184144][ T10] inet6_addr_add+0x12f/0xa40 [10244.184144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10244.184144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10244.184144][ T10] netlink_rcv_skb+0x130/0x360 [10244.184144][ T10] netlink_unicast+0x449/0x710 [10244.184144][ T10] netlink_sendmsg+0x723/0xbe0 [10244.184144][ T10] ____sys_sendmsg+0x7b2/0xa10 [10244.184144][ T10] ___sys_sendmsg+0xee/0x170 [10244.184144][ T10] __sys_sendmsg+0xcd/0x170 [10244.184144][ T10] do_syscall_64+0xc6/0x1e0 [10244.184144][ T10] [10244.215721][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10244.215721][ T10] ipv6_add_dev+0x3b9/0x11c0 [10244.215721][ T10] ipv6_find_idev+0x102/0x170 [10244.215721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10244.215721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10244.215721][ T10] netlink_rcv_skb+0x130/0x360 [10244.215721][ T10] netlink_unicast+0x449/0x710 [10244.215721][ T10] netlink_sendmsg+0x723/0xbe0 [10244.215721][ T10] ____sys_sendmsg+0x7b2/0xa10 [10244.215721][ T10] ___sys_sendmsg+0xee/0x170 [10244.215721][ T10] __sys_sendmsg+0xcd/0x170 [10244.215721][ T10] do_syscall_64+0xc6/0x1e0 [10244.215721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10244.215721][ T10] [10244.228416][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10244.228416][ T10] neigh_parms_alloc+0x1e5/0x510 [10244.228416][ T10] ipv6_add_dev+0x2fd/0x11c0 [10244.228416][ T10] ipv6_find_idev+0x102/0x170 [10244.228416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10244.228416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10244.228416][ T10] netlink_rcv_skb+0x130/0x360 [10244.228416][ T10] netlink_unicast+0x449/0x710 [10244.228416][ T10] netlink_sendmsg+0x723/0xbe0 [10244.228416][ T10] ____sys_sendmsg+0x7b2/0xa10 [10244.228416][ T10] ___sys_sendmsg+0xee/0x170 [10244.228416][ T10] __sys_sendmsg+0xcd/0x170 [10244.228416][ T10] do_syscall_64+0xc6/0x1e0 [10244.228416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10244.228416][ T10] [10244.263536][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10244.264547][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10244.264547][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10244.264547][ T10] register_netdevice+0x4d3/0x1690 [10244.264547][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10244.264547][ T10] vlan_newlink+0x393/0x610 [8021q] [10244.264547][ T10] rtnl_newlink_create+0x341/0x850 [10244.264547][ T10] __rtnl_newlink+0xac9/0xd80 [10244.264547][ T10] rtnl_newlink+0x63/0xa0 [10244.264547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10244.264547][ T10] netlink_rcv_skb+0x130/0x360 [10244.264547][ T10] netlink_unicast+0x449/0x710 [10244.264547][ T10] netlink_sendmsg+0x723/0xbe0 [10244.264547][ T10] ____sys_sendmsg+0x7b2/0xa10 [10244.264547][ T10] ___sys_sendmsg+0xee/0x170 [10244.264547][ T10] __sys_sendmsg+0xcd/0x170 [10244.264547][ T10] do_syscall_64+0xc6/0x1e0 [10244.264547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10244.264547][ T10] [10244.333650][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10244.334767][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10244.334767][ T10] dst_init+0x84/0x4a0 [10244.334767][ T10] dst_alloc+0x97/0x150 [10244.334767][ T10] ip6_dst_alloc+0x23/0x90 [10244.334767][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10244.334767][ T10] ip6_pol_route+0x56f/0x840 [10244.334767][ T10] __fib6_rule_action+0x1f3/0x5b0 [10244.334767][ T10] fib_rules_lookup+0x2b4/0xa20 [10244.334767][ T10] fib6_rule_lookup+0x182/0x630 [10244.334767][ T10] ip6_route_output_flags+0x259/0x480 [10244.334767][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10244.334767][ T10] icmp6_send+0x13dd/0x1b70 [10244.334767][ T10] ip6_link_failure+0x30/0x430 [10244.334767][ T10] ndisc_error_report+0x96/0x160 [10244.334767][ T10] neigh_invalidate+0x206/0x510 [10244.334767][ T10] neigh_timer_handler+0x984/0xf10 [10244.334767][ T10] call_timer_fn+0x170/0x430 [10244.334767][ T10] [10252.670504][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10252.744309][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10252.744309][ T521] ___neigh_create+0x14b/0xf60 [10252.744309][ T521] ip6_finish_output2+0xa70/0xf80 [10252.744309][ T521] ip6_finish_output+0x4ed/0xd30 [10252.744309][ T521] ip6_output+0x1f3/0x770 [10252.744309][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10252.744309][ T521] mld_sendpack+0x62d/0xbc0 [10252.744309][ T521] mld_ifc_work+0x32/0x1f0 [10252.744309][ T521] process_one_work+0x84d/0x18a0 [10252.744309][ T521] worker_thread+0x587/0xd30 [10252.744309][ T521] kthread+0x28a/0x350 [10252.744309][ T521] ret_from_fork+0x31/0x70 [10252.744309][ T521] ret_from_fork_asm+0x1a/0x30 [10252.744309][ T521] [10252.748242][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10252.748242][ T521] dst_init+0x84/0x4a0 [10252.748242][ T521] dst_alloc+0x97/0x150 [10252.748242][ T521] ip6_dst_alloc+0x23/0x90 [10252.748242][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10252.748242][ T521] ip6_pol_route+0x56f/0x840 [10252.748242][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10252.748242][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10252.748242][ T521] ipv6_rcv+0x1ad/0x810 [10252.748242][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10252.748242][ T521] process_backlog+0x101/0x620 [10252.748242][ T521] __napi_poll.constprop.0+0xa2/0x460 [10252.748242][ T521] net_rx_action+0x495/0xbe0 [10252.748242][ T521] __do_softirq+0x1b5/0x7f6 [10252.748242][ T521] [10252.783533][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10252.783533][ T521] dst_init+0x84/0x4a0 [10252.783533][ T521] dst_alloc+0x97/0x150 [10252.783533][ T521] ip6_dst_alloc+0x23/0x90 [10252.783533][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10252.783533][ T521] ip6_pol_route+0x56f/0x840 [10252.783533][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10252.783533][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10252.783533][ T521] ipv6_rcv+0x1ad/0x810 [10252.783533][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10252.783533][ T521] process_backlog+0x101/0x620 [10252.783533][ T521] __napi_poll.constprop.0+0xa2/0x460 [10252.783533][ T521] net_rx_action+0x495/0xbe0 [10252.783533][ T521] __do_softirq+0x1b5/0x7f6 [10252.783533][ T521] [10252.816995][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10252.816995][ T521] netdev_get_by_index+0x5e/0x80 [10252.816995][ T521] fib6_nh_init+0x3d8/0x15b0 [10252.816995][ T521] ip6_route_info_create+0xf18/0x17d0 [10252.816995][ T521] ip6_route_add+0x1c/0x140 [10252.816995][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10252.816995][ T521] addrconf_add_dev+0xe2/0x170 [10252.816995][ T521] inet6_addr_add+0x12f/0xa40 [10252.816995][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10252.816995][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10252.816995][ T521] netlink_rcv_skb+0x130/0x360 [10252.816995][ T521] netlink_unicast+0x449/0x710 [10252.816995][ T521] netlink_sendmsg+0x723/0xbe0 [10252.816995][ T521] ____sys_sendmsg+0x7b2/0xa10 [10252.816995][ T521] ___sys_sendmsg+0xee/0x170 [10252.816995][ T521] __sys_sendmsg+0xcd/0x170 [10252.816995][ T521] do_syscall_64+0xc6/0x1e0 [10252.816995][ T521] [10252.822158][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10252.822158][ T521] ipv6_add_dev+0x3b9/0x11c0 [10252.822158][ T521] ipv6_find_idev+0x102/0x170 [10252.822158][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10252.822158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10252.822158][ T521] netlink_rcv_skb+0x130/0x360 [10252.822158][ T521] netlink_unicast+0x449/0x710 [10252.822158][ T521] netlink_sendmsg+0x723/0xbe0 [10252.822158][ T521] ____sys_sendmsg+0x7b2/0xa10 [10252.822158][ T521] ___sys_sendmsg+0xee/0x170 [10252.822158][ T521] __sys_sendmsg+0xcd/0x170 [10252.822158][ T521] do_syscall_64+0xc6/0x1e0 [10252.822158][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10252.822158][ T521] [10252.885448][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10252.885448][ T521] neigh_parms_alloc+0x1e5/0x510 [10252.885448][ T521] ipv6_add_dev+0x2fd/0x11c0 [10252.885448][ T521] ipv6_find_idev+0x102/0x170 [10252.885448][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10252.885448][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10252.885448][ T521] netlink_rcv_skb+0x130/0x360 [10252.885448][ T521] netlink_unicast+0x449/0x710 [10252.885448][ T521] netlink_sendmsg+0x723/0xbe0 [10252.885448][ T521] ____sys_sendmsg+0x7b2/0xa10 [10252.885448][ T521] ___sys_sendmsg+0xee/0x170 [10252.885448][ T521] __sys_sendmsg+0xcd/0x170 [10252.885448][ T521] do_syscall_64+0xc6/0x1e0 [10252.885448][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10252.885448][ T521] [10252.903412][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10252.904482][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10252.904482][ T521] dst_init+0x84/0x4a0 [10252.904482][ T521] dst_alloc+0x97/0x150 [10252.904482][ T521] ip6_dst_alloc+0x23/0x90 [10252.904482][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10252.904482][ T521] ip6_pol_route+0x56f/0x840 [10252.904482][ T521] __fib6_rule_action+0x1f3/0x5b0 [10252.904482][ T521] fib_rules_lookup+0x2b4/0xa20 [10252.904482][ T521] fib6_rule_lookup+0x182/0x630 [10252.904482][ T521] ip6_route_output_flags+0x259/0x480 [10252.904482][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10252.904482][ T521] ip6_dst_lookup_flow+0x88/0x190 [10252.904482][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10252.904482][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10252.904482][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10252.904482][ T521] dev_hard_start_xmit+0x146/0x590 [10252.904482][ T521] __dev_queue_xmit+0xf71/0x17f0 [10252.904482][ T521] [10252.916011][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10252.916011][ T521] dst_init+0x84/0x4a0 [10252.916011][ T521] dst_alloc+0x97/0x150 [10252.916011][ T521] ip6_dst_alloc+0x23/0x90 [10252.916011][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10252.916011][ T521] ip6_pol_route+0x56f/0x840 [10252.916011][ T521] __fib6_rule_action+0x1f3/0x5b0 [10252.916011][ T521] fib_rules_lookup+0x2b4/0xa20 [10252.916011][ T521] fib6_rule_lookup+0x182/0x630 [10252.916011][ T521] ip6_route_output_flags+0x259/0x480 [10252.916011][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10252.916011][ T521] ip6_dst_lookup_flow+0x88/0x190 [10252.916011][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10252.916011][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10252.916011][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10252.916011][ T521] dev_hard_start_xmit+0x146/0x590 [10252.916011][ T521] __dev_queue_xmit+0xf71/0x17f0 [10252.916011][ T521] [10252.976571][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10252.976571][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10252.976571][ T521] ip6_validate_gw+0x3f7/0x7b0 [10252.976571][ T521] fib6_nh_init+0xa5b/0x15b0 [10252.976571][ T521] ip6_route_info_create+0xf18/0x17d0 [10252.976571][ T521] ip6_route_multipath_add+0xa42/0x1930 [10252.976571][ T521] inet6_rtm_newroute+0xa2/0x110 [10252.976571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10252.976571][ T521] netlink_rcv_skb+0x130/0x360 [10252.976571][ T521] netlink_unicast+0x449/0x710 [10252.976571][ T521] netlink_sendmsg+0x723/0xbe0 [10252.976571][ T521] ____sys_sendmsg+0x7b2/0xa10 [10252.976571][ T521] ___sys_sendmsg+0xee/0x170 [10252.976571][ T521] __sys_sendmsg+0xcd/0x170 [10252.976571][ T521] do_syscall_64+0xc6/0x1e0 [10252.976571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10252.976571][ T521] [10252.994392][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10252.994392][ T521] netdev_get_by_index+0x5e/0x80 [10252.994392][ T521] fib6_nh_init+0x3d8/0x15b0 [10252.994392][ T521] ip6_route_info_create+0xf18/0x17d0 [10252.994392][ T521] ip6_route_add+0x1c/0x140 [10252.994392][ T521] addrconf_prefix_route+0x2a6/0x430 [10252.994392][ T521] inet6_addr_add+0x4f8/0xa40 [10252.994392][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10252.994392][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10252.994392][ T521] netlink_rcv_skb+0x130/0x360 [10252.994392][ T521] netlink_unicast+0x449/0x710 [10252.994392][ T521] netlink_sendmsg+0x723/0xbe0 [10252.994392][ T521] ____sys_sendmsg+0x7b2/0xa10 [10252.994392][ T521] ___sys_sendmsg+0xee/0x170 [10252.994392][ T521] __sys_sendmsg+0xcd/0x170 [10252.994392][ T521] do_syscall_64+0xc6/0x1e0 [10252.994392][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10252.994392][ T521] [10253.006279][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10253.006279][ T521] netdev_get_by_index+0x5e/0x80 [10253.006279][ T521] fib6_nh_init+0x3d8/0x15b0 [10253.006279][ T521] ip6_route_info_create+0xf18/0x17d0 [10253.006279][ T521] addrconf_f6i_alloc+0x315/0x560 [10253.006279][ T521] ipv6_add_addr+0x411/0x2000 [10253.006279][ T521] inet6_addr_add+0x30e/0xa40 [10253.006279][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10253.006279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.006279][ T521] netlink_rcv_skb+0x130/0x360 [10253.006279][ T521] netlink_unicast+0x449/0x710 [10253.006279][ T521] netlink_sendmsg+0x723/0xbe0 [10253.006279][ T521] ____sys_sendmsg+0x7b2/0xa10 [10253.006279][ T521] ___sys_sendmsg+0xee/0x170 [10253.006279][ T521] __sys_sendmsg+0xcd/0x170 [10253.006279][ T521] do_syscall_64+0xc6/0x1e0 [10253.006279][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.006279][ T521] [10253.056676][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10253.056676][ T521] netdev_get_by_index+0x5e/0x80 [10253.056676][ T521] fib6_nh_init+0x3d8/0x15b0 [10253.056676][ T521] ip6_route_info_create+0xf18/0x17d0 [10253.056676][ T521] ip6_route_add+0x1c/0x140 [10253.056676][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10253.056676][ T521] addrconf_add_dev+0xe2/0x170 [10253.056676][ T521] inet6_addr_add+0x12f/0xa40 [10253.056676][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10253.056676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.056676][ T521] netlink_rcv_skb+0x130/0x360 [10253.056676][ T521] netlink_unicast+0x449/0x710 [10253.056676][ T521] netlink_sendmsg+0x723/0xbe0 [10253.056676][ T521] ____sys_sendmsg+0x7b2/0xa10 [10253.056676][ T521] ___sys_sendmsg+0xee/0x170 [10253.056676][ T521] __sys_sendmsg+0xcd/0x170 [10253.056676][ T521] do_syscall_64+0xc6/0x1e0 [10253.056676][ T521] [10253.074128][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10253.074128][ T521] ipv6_add_dev+0x3b9/0x11c0 [10253.074128][ T521] ipv6_find_idev+0x102/0x170 [10253.074128][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10253.074128][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.074128][ T521] netlink_rcv_skb+0x130/0x360 [10253.074128][ T521] netlink_unicast+0x449/0x710 [10253.074128][ T521] netlink_sendmsg+0x723/0xbe0 [10253.074128][ T521] ____sys_sendmsg+0x7b2/0xa10 [10253.074128][ T521] ___sys_sendmsg+0xee/0x170 [10253.074128][ T521] __sys_sendmsg+0xcd/0x170 [10253.074128][ T521] do_syscall_64+0xc6/0x1e0 [10253.074128][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.074128][ T521] [10253.104992][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10253.104992][ T521] neigh_parms_alloc+0x1e5/0x510 [10253.104992][ T521] ipv6_add_dev+0x2fd/0x11c0 [10253.104992][ T521] ipv6_find_idev+0x102/0x170 [10253.104992][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10253.104992][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.104992][ T521] netlink_rcv_skb+0x130/0x360 [10253.104992][ T521] netlink_unicast+0x449/0x710 [10253.104992][ T521] netlink_sendmsg+0x723/0xbe0 [10253.104992][ T521] ____sys_sendmsg+0x7b2/0xa10 [10253.104992][ T521] ___sys_sendmsg+0xee/0x170 [10253.104992][ T521] __sys_sendmsg+0xcd/0x170 [10253.104992][ T521] do_syscall_64+0xc6/0x1e0 [10253.104992][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.104992][ T521] [10254.553458][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10254.558849][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10254.558849][ T10] netdev_get_by_index+0x5e/0x80 [10254.558849][ T10] fib6_nh_init+0x3d8/0x15b0 [10254.558849][ T10] ip6_route_info_create+0xf18/0x17d0 [10254.558849][ T10] ip6_route_add+0x1c/0x140 [10254.558849][ T10] addrconf_prefix_route+0x2a6/0x430 [10254.558849][ T10] inet6_addr_add+0x4f8/0xa40 [10254.558849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10254.558849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10254.558849][ T10] netlink_rcv_skb+0x130/0x360 [10254.558849][ T10] netlink_unicast+0x449/0x710 [10254.558849][ T10] netlink_sendmsg+0x723/0xbe0 [10254.558849][ T10] ____sys_sendmsg+0x7b2/0xa10 [10254.558849][ T10] ___sys_sendmsg+0xee/0x170 [10254.558849][ T10] __sys_sendmsg+0xcd/0x170 [10254.558849][ T10] do_syscall_64+0xc6/0x1e0 [10254.558849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10254.558849][ T10] [10254.563280][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10254.563280][ T10] netdev_get_by_index+0x5e/0x80 [10254.563280][ T10] fib6_nh_init+0x3d8/0x15b0 [10254.563280][ T10] ip6_route_info_create+0xf18/0x17d0 [10254.563280][ T10] addrconf_f6i_alloc+0x315/0x560 [10254.563280][ T10] ipv6_add_addr+0x411/0x2000 [10254.563280][ T10] inet6_addr_add+0x30e/0xa40 [10254.563280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10254.563280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10254.563280][ T10] netlink_rcv_skb+0x130/0x360 [10254.563280][ T10] netlink_unicast+0x449/0x710 [10254.563280][ T10] netlink_sendmsg+0x723/0xbe0 [10254.563280][ T10] ____sys_sendmsg+0x7b2/0xa10 [10254.563280][ T10] ___sys_sendmsg+0xee/0x170 [10254.563280][ T10] __sys_sendmsg+0xcd/0x170 [10254.563280][ T10] do_syscall_64+0xc6/0x1e0 [10254.563280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10254.563280][ T10] [10254.577139][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10254.577139][ T10] netdev_get_by_index+0x5e/0x80 [10254.577139][ T10] fib6_nh_init+0x3d8/0x15b0 [10254.577139][ T10] ip6_route_info_create+0xf18/0x17d0 [10254.577139][ T10] ip6_route_add+0x1c/0x140 [10254.577139][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10254.577139][ T10] addrconf_add_dev+0xe2/0x170 [10254.577139][ T10] inet6_addr_add+0x12f/0xa40 [10254.577139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10254.577139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10254.577139][ T10] netlink_rcv_skb+0x130/0x360 [10254.577139][ T10] netlink_unicast+0x449/0x710 [10254.577139][ T10] netlink_sendmsg+0x723/0xbe0 [10254.577139][ T10] ____sys_sendmsg+0x7b2/0xa10 [10254.577139][ T10] ___sys_sendmsg+0xee/0x170 [10254.577139][ T10] __sys_sendmsg+0xcd/0x170 [10254.577139][ T10] do_syscall_64+0xc6/0x1e0 [10254.577139][ T10] [10254.581903][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10254.581903][ T10] ipv6_add_dev+0x3b9/0x11c0 [10254.581903][ T10] ipv6_find_idev+0x102/0x170 [10254.581903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10254.581903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10254.581903][ T10] netlink_rcv_skb+0x130/0x360 [10254.581903][ T10] netlink_unicast+0x449/0x710 [10254.581903][ T10] netlink_sendmsg+0x723/0xbe0 [10254.581903][ T10] ____sys_sendmsg+0x7b2/0xa10 [10254.581903][ T10] ___sys_sendmsg+0xee/0x170 [10254.581903][ T10] __sys_sendmsg+0xcd/0x170 [10254.581903][ T10] do_syscall_64+0xc6/0x1e0 [10254.581903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10254.581903][ T10] [10254.586835][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10254.586835][ T10] neigh_parms_alloc+0x1e5/0x510 [10254.586835][ T10] ipv6_add_dev+0x2fd/0x11c0 [10254.586835][ T10] ipv6_find_idev+0x102/0x170 [10254.586835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10254.586835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10254.586835][ T10] netlink_rcv_skb+0x130/0x360 [10254.586835][ T10] netlink_unicast+0x449/0x710 [10254.586835][ T10] netlink_sendmsg+0x723/0xbe0 [10254.586835][ T10] ____sys_sendmsg+0x7b2/0xa10 [10254.586835][ T10] ___sys_sendmsg+0xee/0x170 [10254.586835][ T10] __sys_sendmsg+0xcd/0x170 [10254.586835][ T10] do_syscall_64+0xc6/0x1e0 [10254.586835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10254.586835][ T10] [10254.596536][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10254.597230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10254.597230][ T10] netdev_get_by_index+0x5e/0x80 [10254.597230][ T10] fib6_nh_init+0x3d8/0x15b0 [10254.597230][ T10] ip6_route_info_create+0xf18/0x17d0 [10254.597230][ T10] ip6_route_add+0x1c/0x140 [10254.597230][ T10] addrconf_prefix_route+0x2a6/0x430 [10254.597230][ T10] inet6_addr_add+0x4f8/0xa40 [10254.597230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10254.597230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10254.597230][ T10] netlink_rcv_skb+0x130/0x360 [10254.597230][ T10] netlink_unicast+0x449/0x710 [10254.597230][ T10] netlink_sendmsg+0x723/0xbe0 [10254.597230][ T10] ____sys_sendmsg+0x7b2/0xa10 [10254.597230][ T10] ___sys_sendmsg+0xee/0x170 [10254.597230][ T10] __sys_sendmsg+0xcd/0x170 [10254.597230][ T10] do_syscall_64+0xc6/0x1e0 [10254.597230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10254.597230][ T10] [10254.689245][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10254.689245][ T10] netdev_get_by_index+0x5e/0x80 [10254.689245][ T10] fib6_nh_init+0x3d8/0x15b0 [10254.689245][ T10] ip6_route_info_create+0xf18/0x17d0 [10254.689245][ T10] addrconf_f6i_alloc+0x315/0x560 [10254.689245][ T10] ipv6_add_addr+0x411/0x2000 [10254.689245][ T10] inet6_addr_add+0x30e/0xa40 [10254.689245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10254.689245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10254.689245][ T10] netlink_rcv_skb+0x130/0x360 [10254.689245][ T10] netlink_unicast+0x449/0x710 [10254.689245][ T10] netlink_sendmsg+0x723/0xbe0 [10254.689245][ T10] ____sys_sendmsg+0x7b2/0xa10 [10254.689245][ T10] ___sys_sendmsg+0xee/0x170 [10254.689245][ T10] __sys_sendmsg+0xcd/0x170 [10254.689245][ T10] do_syscall_64+0xc6/0x1e0 [10254.689245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10254.689245][ T10] [10254.695838][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10254.695838][ T10] netdev_get_by_index+0x5e/0x80 [10254.695838][ T10] fib6_nh_init+0x3d8/0x15b0 [10254.695838][ T10] ip6_route_info_create+0xf18/0x17d0 [10254.695838][ T10] ip6_route_add+0x1c/0x140 [10254.695838][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10254.695838][ T10] addrconf_add_dev+0xe2/0x170 [10254.695838][ T10] inet6_addr_add+0x12f/0xa40 [10254.695838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10254.695838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10254.695838][ T10] netlink_rcv_skb+0x130/0x360 [10254.695838][ T10] netlink_unicast+0x449/0x710 [10254.695838][ T10] netlink_sendmsg+0x723/0xbe0 [10254.695838][ T10] ____sys_sendmsg+0x7b2/0xa10 [10254.695838][ T10] ___sys_sendmsg+0xee/0x170 [10254.695838][ T10] __sys_sendmsg+0xcd/0x170 [10254.695838][ T10] do_syscall_64+0xc6/0x1e0 [10254.695838][ T10] [10254.702164][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10254.702164][ T10] ipv6_add_dev+0x3b9/0x11c0 [10254.702164][ T10] ipv6_find_idev+0x102/0x170 [10254.702164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10254.702164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10254.702164][ T10] netlink_rcv_skb+0x130/0x360 [10254.702164][ T10] netlink_unicast+0x449/0x710 [10254.702164][ T10] netlink_sendmsg+0x723/0xbe0 [10254.702164][ T10] ____sys_sendmsg+0x7b2/0xa10 [10254.702164][ T10] ___sys_sendmsg+0xee/0x170 [10254.702164][ T10] __sys_sendmsg+0xcd/0x170 [10254.702164][ T10] do_syscall_64+0xc6/0x1e0 [10254.702164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10254.702164][ T10] [10254.723452][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10254.723452][ T10] neigh_parms_alloc+0x1e5/0x510 [10254.723452][ T10] ipv6_add_dev+0x2fd/0x11c0 [10254.723452][ T10] ipv6_find_idev+0x102/0x170 [10254.723452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10254.723452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10254.723452][ T10] netlink_rcv_skb+0x130/0x360 [10254.723452][ T10] netlink_unicast+0x449/0x710 [10254.723452][ T10] netlink_sendmsg+0x723/0xbe0 [10254.723452][ T10] ____sys_sendmsg+0x7b2/0xa10 [10254.723452][ T10] ___sys_sendmsg+0xee/0x170 [10254.723452][ T10] __sys_sendmsg+0xcd/0x170 [10254.723452][ T10] do_syscall_64+0xc6/0x1e0 [10254.723452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10254.723452][ T10] [10254.774440][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10254.784140][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10254.784140][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10254.784140][ T10] register_netdevice+0x4d3/0x1690 [10254.784140][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10254.784140][ T10] vlan_newlink+0x393/0x610 [8021q] [10254.784140][ T10] rtnl_newlink_create+0x341/0x850 [10254.784140][ T10] __rtnl_newlink+0xac9/0xd80 [10254.784140][ T10] rtnl_newlink+0x63/0xa0 [10254.784140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10254.784140][ T10] netlink_rcv_skb+0x130/0x360 [10254.784140][ T10] netlink_unicast+0x449/0x710 [10254.784140][ T10] netlink_sendmsg+0x723/0xbe0 [10254.784140][ T10] ____sys_sendmsg+0x7b2/0xa10 [10254.784140][ T10] ___sys_sendmsg+0xee/0x170 [10254.784140][ T10] __sys_sendmsg+0xcd/0x170 [10254.784140][ T10] do_syscall_64+0xc6/0x1e0 [10254.784140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10254.784140][ T10] [10254.795869][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10254.796631][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10254.796631][ T10] dst_init+0x84/0x4a0 [10254.796631][ T10] dst_alloc+0x97/0x150 [10254.796631][ T10] ip6_dst_alloc+0x23/0x90 [10254.796631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10254.796631][ T10] ip6_pol_route+0x56f/0x840 [10254.796631][ T10] __fib6_rule_action+0x1f3/0x5b0 [10254.796631][ T10] fib_rules_lookup+0x2b4/0xa20 [10254.796631][ T10] fib6_rule_lookup+0x182/0x630 [10254.796631][ T10] ip6_route_output_flags+0x259/0x480 [10254.796631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10254.796631][ T10] icmp6_send+0x13dd/0x1b70 [10254.796631][ T10] ip6_link_failure+0x30/0x430 [10254.796631][ T10] ndisc_error_report+0x96/0x160 [10254.796631][ T10] neigh_invalidate+0x206/0x510 [10254.796631][ T10] neigh_timer_handler+0x984/0xf10 [10254.796631][ T10] call_timer_fn+0x170/0x430 [10254.796631][ T10] [10263.406435][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10263.423587][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10263.423587][ T521] ___neigh_create+0x14b/0xf60 [10263.423587][ T521] ip6_finish_output2+0xa70/0xf80 [10263.423587][ T521] ip6_finish_output+0x4ed/0xd30 [10263.423587][ T521] ip6_output+0x1f3/0x770 [10263.423587][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10263.423587][ T521] mld_sendpack+0x62d/0xbc0 [10263.423587][ T521] mld_ifc_work+0x32/0x1f0 [10263.423587][ T521] process_one_work+0x84d/0x18a0 [10263.423587][ T521] worker_thread+0x587/0xd30 [10263.423587][ T521] kthread+0x28a/0x350 [10263.423587][ T521] ret_from_fork+0x31/0x70 [10263.423587][ T521] ret_from_fork_asm+0x1a/0x30 [10263.423587][ T521] [10263.428987][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10263.428987][ T521] dst_init+0x84/0x4a0 [10263.428987][ T521] dst_alloc+0x97/0x150 [10263.428987][ T521] ip6_dst_alloc+0x23/0x90 [10263.428987][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10263.428987][ T521] ip6_pol_route+0x56f/0x840 [10263.428987][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10263.428987][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10263.428987][ T521] ipv6_rcv+0x1ad/0x810 [10263.428987][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10263.428987][ T521] process_backlog+0x101/0x620 [10263.428987][ T521] __napi_poll.constprop.0+0xa2/0x460 [10263.428987][ T521] net_rx_action+0x495/0xbe0 [10263.428987][ T521] __do_softirq+0x1b5/0x7f6 [10263.428987][ T521] [10263.454142][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10263.454142][ T521] dst_init+0x84/0x4a0 [10263.454142][ T521] dst_alloc+0x97/0x150 [10263.454142][ T521] ip6_dst_alloc+0x23/0x90 [10263.454142][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10263.454142][ T521] ip6_pol_route+0x56f/0x840 [10263.454142][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10263.454142][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10263.454142][ T521] ipv6_rcv+0x1ad/0x810 [10263.454142][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10263.454142][ T521] process_backlog+0x101/0x620 [10263.454142][ T521] __napi_poll.constprop.0+0xa2/0x460 [10263.454142][ T521] net_rx_action+0x495/0xbe0 [10263.454142][ T521] __do_softirq+0x1b5/0x7f6 [10263.454142][ T521] [10263.465491][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10263.465491][ T521] netdev_get_by_index+0x5e/0x80 [10263.465491][ T521] fib6_nh_init+0x3d8/0x15b0 [10263.465491][ T521] ip6_route_info_create+0xf18/0x17d0 [10263.465491][ T521] ip6_route_add+0x1c/0x140 [10263.465491][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10263.465491][ T521] addrconf_add_dev+0xe2/0x170 [10263.465491][ T521] inet6_addr_add+0x12f/0xa40 [10263.465491][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10263.465491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.465491][ T521] netlink_rcv_skb+0x130/0x360 [10263.465491][ T521] netlink_unicast+0x449/0x710 [10263.465491][ T521] netlink_sendmsg+0x723/0xbe0 [10263.465491][ T521] ____sys_sendmsg+0x7b2/0xa10 [10263.465491][ T521] ___sys_sendmsg+0xee/0x170 [10263.465491][ T521] __sys_sendmsg+0xcd/0x170 [10263.465491][ T521] do_syscall_64+0xc6/0x1e0 [10263.465491][ T521] [10263.478785][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10263.478785][ T521] ipv6_add_dev+0x3b9/0x11c0 [10263.478785][ T521] ipv6_find_idev+0x102/0x170 [10263.478785][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10263.478785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.478785][ T521] netlink_rcv_skb+0x130/0x360 [10263.478785][ T521] netlink_unicast+0x449/0x710 [10263.478785][ T521] netlink_sendmsg+0x723/0xbe0 [10263.478785][ T521] ____sys_sendmsg+0x7b2/0xa10 [10263.478785][ T521] ___sys_sendmsg+0xee/0x170 [10263.478785][ T521] __sys_sendmsg+0xcd/0x170 [10263.478785][ T521] do_syscall_64+0xc6/0x1e0 [10263.478785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10263.478785][ T521] [10263.525526][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10263.525526][ T521] neigh_parms_alloc+0x1e5/0x510 [10263.525526][ T521] ipv6_add_dev+0x2fd/0x11c0 [10263.525526][ T521] ipv6_find_idev+0x102/0x170 [10263.525526][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10263.525526][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.525526][ T521] netlink_rcv_skb+0x130/0x360 [10263.525526][ T521] netlink_unicast+0x449/0x710 [10263.525526][ T521] netlink_sendmsg+0x723/0xbe0 [10263.525526][ T521] ____sys_sendmsg+0x7b2/0xa10 [10263.525526][ T521] ___sys_sendmsg+0xee/0x170 [10263.525526][ T521] __sys_sendmsg+0xcd/0x170 [10263.525526][ T521] do_syscall_64+0xc6/0x1e0 [10263.525526][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10263.525526][ T521] [10263.538950][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10263.539891][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10263.539891][ T521] dst_init+0x84/0x4a0 [10263.539891][ T521] dst_alloc+0x97/0x150 [10263.539891][ T521] ip6_dst_alloc+0x23/0x90 [10263.539891][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10263.539891][ T521] ip6_pol_route+0x56f/0x840 [10263.539891][ T521] __fib6_rule_action+0x1f3/0x5b0 [10263.539891][ T521] fib_rules_lookup+0x2b4/0xa20 [10263.539891][ T521] fib6_rule_lookup+0x182/0x630 [10263.539891][ T521] ip6_route_output_flags+0x259/0x480 [10263.539891][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10263.539891][ T521] ip6_dst_lookup_flow+0x88/0x190 [10263.539891][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10263.539891][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10263.539891][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10263.539891][ T521] dev_hard_start_xmit+0x146/0x590 [10263.539891][ T521] __dev_queue_xmit+0xf71/0x17f0 [10263.539891][ T521] [10263.559966][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10263.559966][ T521] dst_init+0x84/0x4a0 [10263.559966][ T521] dst_alloc+0x97/0x150 [10263.559966][ T521] ip6_dst_alloc+0x23/0x90 [10263.559966][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10263.559966][ T521] ip6_pol_route+0x56f/0x840 [10263.559966][ T521] __fib6_rule_action+0x1f3/0x5b0 [10263.559966][ T521] fib_rules_lookup+0x2b4/0xa20 [10263.559966][ T521] fib6_rule_lookup+0x182/0x630 [10263.559966][ T521] ip6_route_output_flags+0x259/0x480 [10263.559966][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10263.559966][ T521] ip6_dst_lookup_flow+0x88/0x190 [10263.559966][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10263.559966][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10263.559966][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10263.559966][ T521] dev_hard_start_xmit+0x146/0x590 [10263.559966][ T521] __dev_queue_xmit+0xf71/0x17f0 [10263.559966][ T521] [10263.567172][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10263.567172][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10263.567172][ T521] ip6_validate_gw+0x3f7/0x7b0 [10263.567172][ T521] fib6_nh_init+0xa5b/0x15b0 [10263.567172][ T521] ip6_route_info_create+0xf18/0x17d0 [10263.567172][ T521] ip6_route_multipath_add+0xa42/0x1930 [10263.567172][ T521] inet6_rtm_newroute+0xa2/0x110 [10263.567172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.567172][ T521] netlink_rcv_skb+0x130/0x360 [10263.567172][ T521] netlink_unicast+0x449/0x710 [10263.567172][ T521] netlink_sendmsg+0x723/0xbe0 [10263.567172][ T521] ____sys_sendmsg+0x7b2/0xa10 [10263.567172][ T521] ___sys_sendmsg+0xee/0x170 [10263.567172][ T521] __sys_sendmsg+0xcd/0x170 [10263.567172][ T521] do_syscall_64+0xc6/0x1e0 [10263.567172][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10263.567172][ T521] [10263.589859][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10263.589859][ T521] netdev_get_by_index+0x5e/0x80 [10263.589859][ T521] fib6_nh_init+0x3d8/0x15b0 [10263.589859][ T521] ip6_route_info_create+0xf18/0x17d0 [10263.589859][ T521] ip6_route_add+0x1c/0x140 [10263.589859][ T521] addrconf_prefix_route+0x2a6/0x430 [10263.589859][ T521] inet6_addr_add+0x4f8/0xa40 [10263.589859][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10263.589859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.589859][ T521] netlink_rcv_skb+0x130/0x360 [10263.589859][ T521] netlink_unicast+0x449/0x710 [10263.589859][ T521] netlink_sendmsg+0x723/0xbe0 [10263.589859][ T521] ____sys_sendmsg+0x7b2/0xa10 [10263.589859][ T521] ___sys_sendmsg+0xee/0x170 [10263.589859][ T521] __sys_sendmsg+0xcd/0x170 [10263.589859][ T521] do_syscall_64+0xc6/0x1e0 [10263.589859][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10263.589859][ T521] [10263.596973][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10263.596973][ T521] netdev_get_by_index+0x5e/0x80 [10263.596973][ T521] fib6_nh_init+0x3d8/0x15b0 [10263.596973][ T521] ip6_route_info_create+0xf18/0x17d0 [10263.596973][ T521] addrconf_f6i_alloc+0x315/0x560 [10263.596973][ T521] ipv6_add_addr+0x411/0x2000 [10263.596973][ T521] inet6_addr_add+0x30e/0xa40 [10263.596973][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10263.596973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.596973][ T521] netlink_rcv_skb+0x130/0x360 [10263.596973][ T521] netlink_unicast+0x449/0x710 [10263.596973][ T521] netlink_sendmsg+0x723/0xbe0 [10263.596973][ T521] ____sys_sendmsg+0x7b2/0xa10 [10263.596973][ T521] ___sys_sendmsg+0xee/0x170 [10263.596973][ T521] __sys_sendmsg+0xcd/0x170 [10263.596973][ T521] do_syscall_64+0xc6/0x1e0 [10263.596973][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10263.596973][ T521] [10263.603956][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10263.603956][ T521] netdev_get_by_index+0x5e/0x80 [10263.603956][ T521] fib6_nh_init+0x3d8/0x15b0 [10263.603956][ T521] ip6_route_info_create+0xf18/0x17d0 [10263.603956][ T521] ip6_route_add+0x1c/0x140 [10263.603956][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10263.603956][ T521] addrconf_add_dev+0xe2/0x170 [10263.603956][ T521] inet6_addr_add+0x12f/0xa40 [10263.603956][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10263.603956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.603956][ T521] netlink_rcv_skb+0x130/0x360 [10263.603956][ T521] netlink_unicast+0x449/0x710 [10263.603956][ T521] netlink_sendmsg+0x723/0xbe0 [10263.603956][ T521] ____sys_sendmsg+0x7b2/0xa10 [10263.603956][ T521] ___sys_sendmsg+0xee/0x170 [10263.603956][ T521] __sys_sendmsg+0xcd/0x170 [10263.603956][ T521] do_syscall_64+0xc6/0x1e0 [10263.603956][ T521] [10263.610854][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10263.610854][ T521] ipv6_add_dev+0x3b9/0x11c0 [10263.610854][ T521] ipv6_find_idev+0x102/0x170 [10263.610854][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10263.610854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.610854][ T521] netlink_rcv_skb+0x130/0x360 [10263.610854][ T521] netlink_unicast+0x449/0x710 [10263.610854][ T521] netlink_sendmsg+0x723/0xbe0 [10263.610854][ T521] ____sys_sendmsg+0x7b2/0xa10 [10263.610854][ T521] ___sys_sendmsg+0xee/0x170 [10263.610854][ T521] __sys_sendmsg+0xcd/0x170 [10263.610854][ T521] do_syscall_64+0xc6/0x1e0 [10263.610854][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10263.610854][ T521] [10263.634444][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10263.634444][ T521] neigh_parms_alloc+0x1e5/0x510 [10263.634444][ T521] ipv6_add_dev+0x2fd/0x11c0 [10263.634444][ T521] ipv6_find_idev+0x102/0x170 [10263.634444][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10263.634444][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.634444][ T521] netlink_rcv_skb+0x130/0x360 [10263.634444][ T521] netlink_unicast+0x449/0x710 [10263.634444][ T521] netlink_sendmsg+0x723/0xbe0 [10263.634444][ T521] ____sys_sendmsg+0x7b2/0xa10 [10263.634444][ T521] ___sys_sendmsg+0xee/0x170 [10263.634444][ T521] __sys_sendmsg+0xcd/0x170 [10263.634444][ T521] do_syscall_64+0xc6/0x1e0 [10263.634444][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10263.634444][ T521] [10264.942206][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10264.963608][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10264.963608][ T10] netdev_get_by_index+0x5e/0x80 [10264.963608][ T10] fib6_nh_init+0x3d8/0x15b0 [10264.963608][ T10] ip6_route_info_create+0xf18/0x17d0 [10264.963608][ T10] ip6_route_add+0x1c/0x140 [10264.963608][ T10] addrconf_prefix_route+0x2a6/0x430 [10264.963608][ T10] inet6_addr_add+0x4f8/0xa40 [10264.963608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10264.963608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.963608][ T10] netlink_rcv_skb+0x130/0x360 [10264.963608][ T10] netlink_unicast+0x449/0x710 [10264.963608][ T10] netlink_sendmsg+0x723/0xbe0 [10264.963608][ T10] ____sys_sendmsg+0x7b2/0xa10 [10264.963608][ T10] ___sys_sendmsg+0xee/0x170 [10264.963608][ T10] __sys_sendmsg+0xcd/0x170 [10264.963608][ T10] do_syscall_64+0xc6/0x1e0 [10264.963608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10264.963608][ T10] [10264.991408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10264.991408][ T10] netdev_get_by_index+0x5e/0x80 [10264.991408][ T10] fib6_nh_init+0x3d8/0x15b0 [10264.991408][ T10] ip6_route_info_create+0xf18/0x17d0 [10264.991408][ T10] addrconf_f6i_alloc+0x315/0x560 [10264.991408][ T10] ipv6_add_addr+0x411/0x2000 [10264.991408][ T10] inet6_addr_add+0x30e/0xa40 [10264.991408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10264.991408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.991408][ T10] netlink_rcv_skb+0x130/0x360 [10264.991408][ T10] netlink_unicast+0x449/0x710 [10264.991408][ T10] netlink_sendmsg+0x723/0xbe0 [10264.991408][ T10] ____sys_sendmsg+0x7b2/0xa10 [10264.991408][ T10] ___sys_sendmsg+0xee/0x170 [10264.991408][ T10] __sys_sendmsg+0xcd/0x170 [10264.991408][ T10] do_syscall_64+0xc6/0x1e0 [10264.991408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10264.991408][ T10] [10264.998440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10264.998440][ T10] netdev_get_by_index+0x5e/0x80 [10264.998440][ T10] fib6_nh_init+0x3d8/0x15b0 [10264.998440][ T10] ip6_route_info_create+0xf18/0x17d0 [10264.998440][ T10] ip6_route_add+0x1c/0x140 [10264.998440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10264.998440][ T10] addrconf_add_dev+0xe2/0x170 [10264.998440][ T10] inet6_addr_add+0x12f/0xa40 [10264.998440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10264.998440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.998440][ T10] netlink_rcv_skb+0x130/0x360 [10264.998440][ T10] netlink_unicast+0x449/0x710 [10264.998440][ T10] netlink_sendmsg+0x723/0xbe0 [10264.998440][ T10] ____sys_sendmsg+0x7b2/0xa10 [10264.998440][ T10] ___sys_sendmsg+0xee/0x170 [10264.998440][ T10] __sys_sendmsg+0xcd/0x170 [10264.998440][ T10] do_syscall_64+0xc6/0x1e0 [10264.998440][ T10] [10265.026605][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10265.026605][ T10] ipv6_add_dev+0x3b9/0x11c0 [10265.026605][ T10] ipv6_find_idev+0x102/0x170 [10265.026605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10265.026605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10265.026605][ T10] netlink_rcv_skb+0x130/0x360 [10265.026605][ T10] netlink_unicast+0x449/0x710 [10265.026605][ T10] netlink_sendmsg+0x723/0xbe0 [10265.026605][ T10] ____sys_sendmsg+0x7b2/0xa10 [10265.026605][ T10] ___sys_sendmsg+0xee/0x170 [10265.026605][ T10] __sys_sendmsg+0xcd/0x170 [10265.026605][ T10] do_syscall_64+0xc6/0x1e0 [10265.026605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10265.026605][ T10] [10265.031379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10265.031379][ T10] neigh_parms_alloc+0x1e5/0x510 [10265.031379][ T10] ipv6_add_dev+0x2fd/0x11c0 [10265.031379][ T10] ipv6_find_idev+0x102/0x170 [10265.031379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10265.031379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10265.031379][ T10] netlink_rcv_skb+0x130/0x360 [10265.031379][ T10] netlink_unicast+0x449/0x710 [10265.031379][ T10] netlink_sendmsg+0x723/0xbe0 [10265.031379][ T10] ____sys_sendmsg+0x7b2/0xa10 [10265.031379][ T10] ___sys_sendmsg+0xee/0x170 [10265.031379][ T10] __sys_sendmsg+0xcd/0x170 [10265.031379][ T10] do_syscall_64+0xc6/0x1e0 [10265.031379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10265.031379][ T10] [10265.057568][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10265.058388][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10265.058388][ T10] netdev_get_by_index+0x5e/0x80 [10265.058388][ T10] fib6_nh_init+0x3d8/0x15b0 [10265.058388][ T10] ip6_route_info_create+0xf18/0x17d0 [10265.058388][ T10] ip6_route_add+0x1c/0x140 [10265.058388][ T10] addrconf_prefix_route+0x2a6/0x430 [10265.058388][ T10] inet6_addr_add+0x4f8/0xa40 [10265.058388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10265.058388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10265.058388][ T10] netlink_rcv_skb+0x130/0x360 [10265.058388][ T10] netlink_unicast+0x449/0x710 [10265.058388][ T10] netlink_sendmsg+0x723/0xbe0 [10265.058388][ T10] ____sys_sendmsg+0x7b2/0xa10 [10265.058388][ T10] ___sys_sendmsg+0xee/0x170 [10265.058388][ T10] __sys_sendmsg+0xcd/0x170 [10265.058388][ T10] do_syscall_64+0xc6/0x1e0 [10265.058388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10265.058388][ T10] [10265.069645][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10265.069645][ T10] netdev_get_by_index+0x5e/0x80 [10265.069645][ T10] fib6_nh_init+0x3d8/0x15b0 [10265.069645][ T10] ip6_route_info_create+0xf18/0x17d0 [10265.069645][ T10] addrconf_f6i_alloc+0x315/0x560 [10265.069645][ T10] ipv6_add_addr+0x411/0x2000 [10265.069645][ T10] inet6_addr_add+0x30e/0xa40 [10265.069645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10265.069645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10265.069645][ T10] netlink_rcv_skb+0x130/0x360 [10265.069645][ T10] netlink_unicast+0x449/0x710 [10265.069645][ T10] netlink_sendmsg+0x723/0xbe0 [10265.069645][ T10] ____sys_sendmsg+0x7b2/0xa10 [10265.069645][ T10] ___sys_sendmsg+0xee/0x170 [10265.069645][ T10] __sys_sendmsg+0xcd/0x170 [10265.069645][ T10] do_syscall_64+0xc6/0x1e0 [10265.069645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10265.069645][ T10] [10265.104223][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10265.104223][ T10] netdev_get_by_index+0x5e/0x80 [10265.104223][ T10] fib6_nh_init+0x3d8/0x15b0 [10265.104223][ T10] ip6_route_info_create+0xf18/0x17d0 [10265.104223][ T10] ip6_route_add+0x1c/0x140 [10265.104223][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10265.104223][ T10] addrconf_add_dev+0xe2/0x170 [10265.104223][ T10] inet6_addr_add+0x12f/0xa40 [10265.104223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10265.104223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10265.104223][ T10] netlink_rcv_skb+0x130/0x360 [10265.104223][ T10] netlink_unicast+0x449/0x710 [10265.104223][ T10] netlink_sendmsg+0x723/0xbe0 [10265.104223][ T10] ____sys_sendmsg+0x7b2/0xa10 [10265.104223][ T10] ___sys_sendmsg+0xee/0x170 [10265.104223][ T10] __sys_sendmsg+0xcd/0x170 [10265.104223][ T10] do_syscall_64+0xc6/0x1e0 [10265.104223][ T10] [10265.110394][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10265.110394][ T10] ipv6_add_dev+0x3b9/0x11c0 [10265.110394][ T10] ipv6_find_idev+0x102/0x170 [10265.110394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10265.110394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10265.110394][ T10] netlink_rcv_skb+0x130/0x360 [10265.110394][ T10] netlink_unicast+0x449/0x710 [10265.110394][ T10] netlink_sendmsg+0x723/0xbe0 [10265.110394][ T10] ____sys_sendmsg+0x7b2/0xa10 [10265.110394][ T10] ___sys_sendmsg+0xee/0x170 [10265.110394][ T10] __sys_sendmsg+0xcd/0x170 [10265.110394][ T10] do_syscall_64+0xc6/0x1e0 [10265.110394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10265.110394][ T10] [10265.147070][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10265.147070][ T10] neigh_parms_alloc+0x1e5/0x510 [10265.147070][ T10] ipv6_add_dev+0x2fd/0x11c0 [10265.147070][ T10] ipv6_find_idev+0x102/0x170 [10265.147070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10265.147070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10265.147070][ T10] netlink_rcv_skb+0x130/0x360 [10265.147070][ T10] netlink_unicast+0x449/0x710 [10265.147070][ T10] netlink_sendmsg+0x723/0xbe0 [10265.147070][ T10] ____sys_sendmsg+0x7b2/0xa10 [10265.147070][ T10] ___sys_sendmsg+0xee/0x170 [10265.147070][ T10] __sys_sendmsg+0xcd/0x170 [10265.147070][ T10] do_syscall_64+0xc6/0x1e0 [10265.147070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10265.147070][ T10] [10265.183341][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10265.184509][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10265.184509][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10265.184509][ T10] register_netdevice+0x4d3/0x1690 [10265.184509][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10265.184509][ T10] vlan_newlink+0x393/0x610 [8021q] [10265.184509][ T10] rtnl_newlink_create+0x341/0x850 [10265.184509][ T10] __rtnl_newlink+0xac9/0xd80 [10265.184509][ T10] rtnl_newlink+0x63/0xa0 [10265.184509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10265.184509][ T10] netlink_rcv_skb+0x130/0x360 [10265.184509][ T10] netlink_unicast+0x449/0x710 [10265.184509][ T10] netlink_sendmsg+0x723/0xbe0 [10265.184509][ T10] ____sys_sendmsg+0x7b2/0xa10 [10265.184509][ T10] ___sys_sendmsg+0xee/0x170 [10265.184509][ T10] __sys_sendmsg+0xcd/0x170 [10265.184509][ T10] do_syscall_64+0xc6/0x1e0 [10265.184509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10265.184509][ T10] [10265.191942][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10265.199783][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10265.199783][ T10] dst_init+0x84/0x4a0 [10265.199783][ T10] dst_alloc+0x97/0x150 [10265.199783][ T10] ip6_dst_alloc+0x23/0x90 [10265.199783][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10265.199783][ T10] ip6_pol_route+0x56f/0x840 [10265.199783][ T10] __fib6_rule_action+0x1f3/0x5b0 [10265.199783][ T10] fib_rules_lookup+0x2b4/0xa20 [10265.199783][ T10] fib6_rule_lookup+0x182/0x630 [10265.199783][ T10] ip6_route_output_flags+0x259/0x480 [10265.199783][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10265.199783][ T10] icmp6_send+0x13dd/0x1b70 [10265.199783][ T10] ip6_link_failure+0x30/0x430 [10265.199783][ T10] ndisc_error_report+0x96/0x160 [10265.199783][ T10] neigh_invalidate+0x206/0x510 [10265.199783][ T10] neigh_timer_handler+0x984/0xf10 [10265.199783][ T10] call_timer_fn+0x170/0x430 [10265.199783][ T10] [10273.878154][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10273.893546][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10273.893546][ T521] ___neigh_create+0x14b/0xf60 [10273.893546][ T521] ip6_finish_output2+0xa70/0xf80 [10273.893546][ T521] ip6_finish_output+0x4ed/0xd30 [10273.893546][ T521] ip6_output+0x1f3/0x770 [10273.893546][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10273.893546][ T521] mld_sendpack+0x62d/0xbc0 [10273.893546][ T521] mld_ifc_work+0x32/0x1f0 [10273.893546][ T521] process_one_work+0x84d/0x18a0 [10273.893546][ T521] worker_thread+0x587/0xd30 [10273.893546][ T521] kthread+0x28a/0x350 [10273.893546][ T521] ret_from_fork+0x31/0x70 [10273.893546][ T521] ret_from_fork_asm+0x1a/0x30 [10273.893546][ T521] [10273.898739][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10273.898739][ T521] dst_init+0x84/0x4a0 [10273.898739][ T521] dst_alloc+0x97/0x150 [10273.898739][ T521] ip6_dst_alloc+0x23/0x90 [10273.898739][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10273.898739][ T521] ip6_pol_route+0x56f/0x840 [10273.898739][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10273.898739][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10273.898739][ T521] ipv6_rcv+0x1ad/0x810 [10273.898739][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10273.898739][ T521] process_backlog+0x101/0x620 [10273.898739][ T521] __napi_poll.constprop.0+0xa2/0x460 [10273.898739][ T521] net_rx_action+0x495/0xbe0 [10273.898739][ T521] __do_softirq+0x1b5/0x7f6 [10273.898739][ T521] [10273.904109][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10273.904109][ T521] dst_init+0x84/0x4a0 [10273.904109][ T521] dst_alloc+0x97/0x150 [10273.904109][ T521] ip6_dst_alloc+0x23/0x90 [10273.904109][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10273.904109][ T521] ip6_pol_route+0x56f/0x840 [10273.904109][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10273.904109][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10273.904109][ T521] ipv6_rcv+0x1ad/0x810 [10273.904109][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10273.904109][ T521] process_backlog+0x101/0x620 [10273.904109][ T521] __napi_poll.constprop.0+0xa2/0x460 [10273.904109][ T521] net_rx_action+0x495/0xbe0 [10273.904109][ T521] __do_softirq+0x1b5/0x7f6 [10273.904109][ T521] [10273.909114][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10273.909114][ T521] netdev_get_by_index+0x5e/0x80 [10273.909114][ T521] fib6_nh_init+0x3d8/0x15b0 [10273.909114][ T521] ip6_route_info_create+0xf18/0x17d0 [10273.909114][ T521] ip6_route_add+0x1c/0x140 [10273.909114][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10273.909114][ T521] addrconf_add_dev+0xe2/0x170 [10273.909114][ T521] inet6_addr_add+0x12f/0xa40 [10273.909114][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10273.909114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10273.909114][ T521] netlink_rcv_skb+0x130/0x360 [10273.909114][ T521] netlink_unicast+0x449/0x710 [10273.909114][ T521] netlink_sendmsg+0x723/0xbe0 [10273.909114][ T521] ____sys_sendmsg+0x7b2/0xa10 [10273.909114][ T521] ___sys_sendmsg+0xee/0x170 [10273.909114][ T521] __sys_sendmsg+0xcd/0x170 [10273.909114][ T521] do_syscall_64+0xc6/0x1e0 [10273.909114][ T521] [10273.926508][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10273.926508][ T521] ipv6_add_dev+0x3b9/0x11c0 [10273.926508][ T521] ipv6_find_idev+0x102/0x170 [10273.926508][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10273.926508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10273.926508][ T521] netlink_rcv_skb+0x130/0x360 [10273.926508][ T521] netlink_unicast+0x449/0x710 [10273.926508][ T521] netlink_sendmsg+0x723/0xbe0 [10273.926508][ T521] ____sys_sendmsg+0x7b2/0xa10 [10273.926508][ T521] ___sys_sendmsg+0xee/0x170 [10273.926508][ T521] __sys_sendmsg+0xcd/0x170 [10273.926508][ T521] do_syscall_64+0xc6/0x1e0 [10273.926508][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10273.926508][ T521] [10273.995013][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10273.995013][ T521] neigh_parms_alloc+0x1e5/0x510 [10273.995013][ T521] ipv6_add_dev+0x2fd/0x11c0 [10273.995013][ T521] ipv6_find_idev+0x102/0x170 [10273.995013][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10273.995013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10273.995013][ T521] netlink_rcv_skb+0x130/0x360 [10273.995013][ T521] netlink_unicast+0x449/0x710 [10273.995013][ T521] netlink_sendmsg+0x723/0xbe0 [10273.995013][ T521] ____sys_sendmsg+0x7b2/0xa10 [10273.995013][ T521] ___sys_sendmsg+0xee/0x170 [10273.995013][ T521] __sys_sendmsg+0xcd/0x170 [10273.995013][ T521] do_syscall_64+0xc6/0x1e0 [10273.995013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10273.995013][ T521] [10274.001348][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10274.002332][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10274.002332][ T521] dst_init+0x84/0x4a0 [10274.002332][ T521] dst_alloc+0x97/0x150 [10274.002332][ T521] ip6_dst_alloc+0x23/0x90 [10274.002332][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10274.002332][ T521] ip6_pol_route+0x56f/0x840 [10274.002332][ T521] __fib6_rule_action+0x1f3/0x5b0 [10274.002332][ T521] fib_rules_lookup+0x2b4/0xa20 [10274.002332][ T521] fib6_rule_lookup+0x182/0x630 [10274.002332][ T521] ip6_route_output_flags+0x259/0x480 [10274.002332][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10274.002332][ T521] ip6_dst_lookup_flow+0x88/0x190 [10274.002332][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10274.002332][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10274.002332][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10274.002332][ T521] dev_hard_start_xmit+0x146/0x590 [10274.002332][ T521] __dev_queue_xmit+0xf71/0x17f0 [10274.002332][ T521] [10274.043865][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10274.043865][ T521] dst_init+0x84/0x4a0 [10274.043865][ T521] dst_alloc+0x97/0x150 [10274.043865][ T521] ip6_dst_alloc+0x23/0x90 [10274.043865][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10274.043865][ T521] ip6_pol_route+0x56f/0x840 [10274.043865][ T521] __fib6_rule_action+0x1f3/0x5b0 [10274.043865][ T521] fib_rules_lookup+0x2b4/0xa20 [10274.043865][ T521] fib6_rule_lookup+0x182/0x630 [10274.043865][ T521] ip6_route_output_flags+0x259/0x480 [10274.043865][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10274.043865][ T521] ip6_dst_lookup_flow+0x88/0x190 [10274.043865][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10274.043865][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10274.043865][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10274.043865][ T521] dev_hard_start_xmit+0x146/0x590 [10274.043865][ T521] __dev_queue_xmit+0xf71/0x17f0 [10274.043865][ T521] [10274.066699][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10274.066699][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10274.066699][ T521] ip6_validate_gw+0x3f7/0x7b0 [10274.066699][ T521] fib6_nh_init+0xa5b/0x15b0 [10274.066699][ T521] ip6_route_info_create+0xf18/0x17d0 [10274.066699][ T521] ip6_route_multipath_add+0xa42/0x1930 [10274.066699][ T521] inet6_rtm_newroute+0xa2/0x110 [10274.066699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.066699][ T521] netlink_rcv_skb+0x130/0x360 [10274.066699][ T521] netlink_unicast+0x449/0x710 [10274.066699][ T521] netlink_sendmsg+0x723/0xbe0 [10274.066699][ T521] ____sys_sendmsg+0x7b2/0xa10 [10274.066699][ T521] ___sys_sendmsg+0xee/0x170 [10274.066699][ T521] __sys_sendmsg+0xcd/0x170 [10274.066699][ T521] do_syscall_64+0xc6/0x1e0 [10274.066699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.066699][ T521] [10274.096877][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10274.096877][ T521] netdev_get_by_index+0x5e/0x80 [10274.096877][ T521] fib6_nh_init+0x3d8/0x15b0 [10274.096877][ T521] ip6_route_info_create+0xf18/0x17d0 [10274.096877][ T521] ip6_route_add+0x1c/0x140 [10274.096877][ T521] addrconf_prefix_route+0x2a6/0x430 [10274.096877][ T521] inet6_addr_add+0x4f8/0xa40 [10274.096877][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10274.096877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.096877][ T521] netlink_rcv_skb+0x130/0x360 [10274.096877][ T521] netlink_unicast+0x449/0x710 [10274.096877][ T521] netlink_sendmsg+0x723/0xbe0 [10274.096877][ T521] ____sys_sendmsg+0x7b2/0xa10 [10274.096877][ T521] ___sys_sendmsg+0xee/0x170 [10274.096877][ T521] __sys_sendmsg+0xcd/0x170 [10274.096877][ T521] do_syscall_64+0xc6/0x1e0 [10274.096877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.096877][ T521] [10274.127101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10274.127101][ T521] netdev_get_by_index+0x5e/0x80 [10274.127101][ T521] fib6_nh_init+0x3d8/0x15b0 [10274.127101][ T521] ip6_route_info_create+0xf18/0x17d0 [10274.127101][ T521] addrconf_f6i_alloc+0x315/0x560 [10274.127101][ T521] ipv6_add_addr+0x411/0x2000 [10274.127101][ T521] inet6_addr_add+0x30e/0xa40 [10274.127101][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10274.127101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.127101][ T521] netlink_rcv_skb+0x130/0x360 [10274.127101][ T521] netlink_unicast+0x449/0x710 [10274.127101][ T521] netlink_sendmsg+0x723/0xbe0 [10274.127101][ T521] ____sys_sendmsg+0x7b2/0xa10 [10274.127101][ T521] ___sys_sendmsg+0xee/0x170 [10274.127101][ T521] __sys_sendmsg+0xcd/0x170 [10274.127101][ T521] do_syscall_64+0xc6/0x1e0 [10274.127101][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.127101][ T521] [10274.174103][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10274.174103][ T521] netdev_get_by_index+0x5e/0x80 [10274.174103][ T521] fib6_nh_init+0x3d8/0x15b0 [10274.174103][ T521] ip6_route_info_create+0xf18/0x17d0 [10274.174103][ T521] ip6_route_add+0x1c/0x140 [10274.174103][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10274.174103][ T521] addrconf_add_dev+0xe2/0x170 [10274.174103][ T521] inet6_addr_add+0x12f/0xa40 [10274.174103][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10274.174103][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.174103][ T521] netlink_rcv_skb+0x130/0x360 [10274.174103][ T521] netlink_unicast+0x449/0x710 [10274.174103][ T521] netlink_sendmsg+0x723/0xbe0 [10274.174103][ T521] ____sys_sendmsg+0x7b2/0xa10 [10274.174103][ T521] ___sys_sendmsg+0xee/0x170 [10274.174103][ T521] __sys_sendmsg+0xcd/0x170 [10274.174103][ T521] do_syscall_64+0xc6/0x1e0 [10274.174103][ T521] [10274.180985][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10274.180985][ T521] ipv6_add_dev+0x3b9/0x11c0 [10274.180985][ T521] ipv6_find_idev+0x102/0x170 [10274.180985][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10274.180985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.180985][ T521] netlink_rcv_skb+0x130/0x360 [10274.180985][ T521] netlink_unicast+0x449/0x710 [10274.180985][ T521] netlink_sendmsg+0x723/0xbe0 [10274.180985][ T521] ____sys_sendmsg+0x7b2/0xa10 [10274.180985][ T521] ___sys_sendmsg+0xee/0x170 [10274.180985][ T521] __sys_sendmsg+0xcd/0x170 [10274.180985][ T521] do_syscall_64+0xc6/0x1e0 [10274.180985][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.180985][ T521] [10274.197153][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10274.197153][ T521] neigh_parms_alloc+0x1e5/0x510 [10274.197153][ T521] ipv6_add_dev+0x2fd/0x11c0 [10274.197153][ T521] ipv6_find_idev+0x102/0x170 [10274.197153][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10274.197153][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.197153][ T521] netlink_rcv_skb+0x130/0x360 [10274.197153][ T521] netlink_unicast+0x449/0x710 [10274.197153][ T521] netlink_sendmsg+0x723/0xbe0 [10274.197153][ T521] ____sys_sendmsg+0x7b2/0xa10 [10274.197153][ T521] ___sys_sendmsg+0xee/0x170 [10274.197153][ T521] __sys_sendmsg+0xcd/0x170 [10274.197153][ T521] do_syscall_64+0xc6/0x1e0 [10274.197153][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.197153][ T521] [10275.350169][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10275.373743][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10275.373743][ T10] netdev_get_by_index+0x5e/0x80 [10275.373743][ T10] fib6_nh_init+0x3d8/0x15b0 [10275.373743][ T10] ip6_route_info_create+0xf18/0x17d0 [10275.373743][ T10] ip6_route_add+0x1c/0x140 [10275.373743][ T10] addrconf_prefix_route+0x2a6/0x430 [10275.373743][ T10] inet6_addr_add+0x4f8/0xa40 [10275.373743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10275.373743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10275.373743][ T10] netlink_rcv_skb+0x130/0x360 [10275.373743][ T10] netlink_unicast+0x449/0x710 [10275.373743][ T10] netlink_sendmsg+0x723/0xbe0 [10275.373743][ T10] ____sys_sendmsg+0x7b2/0xa10 [10275.373743][ T10] ___sys_sendmsg+0xee/0x170 [10275.373743][ T10] __sys_sendmsg+0xcd/0x170 [10275.373743][ T10] do_syscall_64+0xc6/0x1e0 [10275.373743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10275.373743][ T10] [10275.398482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10275.398482][ T10] netdev_get_by_index+0x5e/0x80 [10275.398482][ T10] fib6_nh_init+0x3d8/0x15b0 [10275.398482][ T10] ip6_route_info_create+0xf18/0x17d0 [10275.398482][ T10] addrconf_f6i_alloc+0x315/0x560 [10275.398482][ T10] ipv6_add_addr+0x411/0x2000 [10275.398482][ T10] inet6_addr_add+0x30e/0xa40 [10275.398482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10275.398482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10275.398482][ T10] netlink_rcv_skb+0x130/0x360 [10275.398482][ T10] netlink_unicast+0x449/0x710 [10275.398482][ T10] netlink_sendmsg+0x723/0xbe0 [10275.398482][ T10] ____sys_sendmsg+0x7b2/0xa10 [10275.398482][ T10] ___sys_sendmsg+0xee/0x170 [10275.398482][ T10] __sys_sendmsg+0xcd/0x170 [10275.398482][ T10] do_syscall_64+0xc6/0x1e0 [10275.398482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10275.398482][ T10] [10275.413373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10275.413373][ T10] netdev_get_by_index+0x5e/0x80 [10275.413373][ T10] fib6_nh_init+0x3d8/0x15b0 [10275.413373][ T10] ip6_route_info_create+0xf18/0x17d0 [10275.413373][ T10] ip6_route_add+0x1c/0x140 [10275.413373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10275.413373][ T10] addrconf_add_dev+0xe2/0x170 [10275.413373][ T10] inet6_addr_add+0x12f/0xa40 [10275.413373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10275.413373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10275.413373][ T10] netlink_rcv_skb+0x130/0x360 [10275.413373][ T10] netlink_unicast+0x449/0x710 [10275.413373][ T10] netlink_sendmsg+0x723/0xbe0 [10275.413373][ T10] ____sys_sendmsg+0x7b2/0xa10 [10275.413373][ T10] ___sys_sendmsg+0xee/0x170 [10275.413373][ T10] __sys_sendmsg+0xcd/0x170 [10275.413373][ T10] do_syscall_64+0xc6/0x1e0 [10275.413373][ T10] [10275.466904][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10275.466904][ T10] ipv6_add_dev+0x3b9/0x11c0 [10275.466904][ T10] ipv6_find_idev+0x102/0x170 [10275.466904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10275.466904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10275.466904][ T10] netlink_rcv_skb+0x130/0x360 [10275.466904][ T10] netlink_unicast+0x449/0x710 [10275.466904][ T10] netlink_sendmsg+0x723/0xbe0 [10275.466904][ T10] ____sys_sendmsg+0x7b2/0xa10 [10275.466904][ T10] ___sys_sendmsg+0xee/0x170 [10275.466904][ T10] __sys_sendmsg+0xcd/0x170 [10275.466904][ T10] do_syscall_64+0xc6/0x1e0 [10275.466904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10275.466904][ T10] [10275.471853][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10275.471853][ T10] neigh_parms_alloc+0x1e5/0x510 [10275.471853][ T10] ipv6_add_dev+0x2fd/0x11c0 [10275.471853][ T10] ipv6_find_idev+0x102/0x170 [10275.471853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10275.471853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10275.471853][ T10] netlink_rcv_skb+0x130/0x360 [10275.471853][ T10] netlink_unicast+0x449/0x710 [10275.471853][ T10] netlink_sendmsg+0x723/0xbe0 [10275.471853][ T10] ____sys_sendmsg+0x7b2/0xa10 [10275.471853][ T10] ___sys_sendmsg+0xee/0x170 [10275.471853][ T10] __sys_sendmsg+0xcd/0x170 [10275.471853][ T10] do_syscall_64+0xc6/0x1e0 [10275.471853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10275.471853][ T10] [10275.494117][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10275.494870][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10275.494870][ T10] netdev_get_by_index+0x5e/0x80 [10275.494870][ T10] fib6_nh_init+0x3d8/0x15b0 [10275.494870][ T10] ip6_route_info_create+0xf18/0x17d0 [10275.494870][ T10] ip6_route_add+0x1c/0x140 [10275.494870][ T10] addrconf_prefix_route+0x2a6/0x430 [10275.494870][ T10] inet6_addr_add+0x4f8/0xa40 [10275.494870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10275.494870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10275.494870][ T10] netlink_rcv_skb+0x130/0x360 [10275.494870][ T10] netlink_unicast+0x449/0x710 [10275.494870][ T10] netlink_sendmsg+0x723/0xbe0 [10275.494870][ T10] ____sys_sendmsg+0x7b2/0xa10 [10275.494870][ T10] ___sys_sendmsg+0xee/0x170 [10275.494870][ T10] __sys_sendmsg+0xcd/0x170 [10275.494870][ T10] do_syscall_64+0xc6/0x1e0 [10275.494870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10275.494870][ T10] [10275.577367][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10275.577367][ T10] netdev_get_by_index+0x5e/0x80 [10275.577367][ T10] fib6_nh_init+0x3d8/0x15b0 [10275.577367][ T10] ip6_route_info_create+0xf18/0x17d0 [10275.577367][ T10] addrconf_f6i_alloc+0x315/0x560 [10275.577367][ T10] ipv6_add_addr+0x411/0x2000 [10275.577367][ T10] inet6_addr_add+0x30e/0xa40 [10275.577367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10275.577367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10275.577367][ T10] netlink_rcv_skb+0x130/0x360 [10275.577367][ T10] netlink_unicast+0x449/0x710 [10275.577367][ T10] netlink_sendmsg+0x723/0xbe0 [10275.577367][ T10] ____sys_sendmsg+0x7b2/0xa10 [10275.577367][ T10] ___sys_sendmsg+0xee/0x170 [10275.577367][ T10] __sys_sendmsg+0xcd/0x170 [10275.577367][ T10] do_syscall_64+0xc6/0x1e0 [10275.577367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10275.577367][ T10] [10275.582005][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10275.582005][ T10] netdev_get_by_index+0x5e/0x80 [10275.582005][ T10] fib6_nh_init+0x3d8/0x15b0 [10275.582005][ T10] ip6_route_info_create+0xf18/0x17d0 [10275.582005][ T10] ip6_route_add+0x1c/0x140 [10275.582005][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10275.582005][ T10] addrconf_add_dev+0xe2/0x170 [10275.582005][ T10] inet6_addr_add+0x12f/0xa40 [10275.582005][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10275.582005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10275.582005][ T10] netlink_rcv_skb+0x130/0x360 [10275.582005][ T10] netlink_unicast+0x449/0x710 [10275.582005][ T10] netlink_sendmsg+0x723/0xbe0 [10275.582005][ T10] ____sys_sendmsg+0x7b2/0xa10 [10275.582005][ T10] ___sys_sendmsg+0xee/0x170 [10275.582005][ T10] __sys_sendmsg+0xcd/0x170 [10275.582005][ T10] do_syscall_64+0xc6/0x1e0 [10275.582005][ T10] [10275.633774][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10275.633774][ T10] ipv6_add_dev+0x3b9/0x11c0 [10275.633774][ T10] ipv6_find_idev+0x102/0x170 [10275.633774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10275.633774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10275.633774][ T10] netlink_rcv_skb+0x130/0x360 [10275.633774][ T10] netlink_unicast+0x449/0x710 [10275.633774][ T10] netlink_sendmsg+0x723/0xbe0 [10275.633774][ T10] ____sys_sendmsg+0x7b2/0xa10 [10275.633774][ T10] ___sys_sendmsg+0xee/0x170 [10275.633774][ T10] __sys_sendmsg+0xcd/0x170 [10275.633774][ T10] do_syscall_64+0xc6/0x1e0 [10275.633774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10275.633774][ T10] [10275.637334][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10275.637334][ T10] neigh_parms_alloc+0x1e5/0x510 [10275.637334][ T10] ipv6_add_dev+0x2fd/0x11c0 [10275.637334][ T10] ipv6_find_idev+0x102/0x170 [10275.637334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10275.637334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10275.637334][ T10] netlink_rcv_skb+0x130/0x360 [10275.637334][ T10] netlink_unicast+0x449/0x710 [10275.637334][ T10] netlink_sendmsg+0x723/0xbe0 [10275.637334][ T10] ____sys_sendmsg+0x7b2/0xa10 [10275.637334][ T10] ___sys_sendmsg+0xee/0x170 [10275.637334][ T10] __sys_sendmsg+0xcd/0x170 [10275.637334][ T10] do_syscall_64+0xc6/0x1e0 [10275.637334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10275.637334][ T10] [10275.713396][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10275.714359][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10275.714359][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10275.714359][ T10] register_netdevice+0x4d3/0x1690 [10275.714359][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10275.714359][ T10] vlan_newlink+0x393/0x610 [8021q] [10275.714359][ T10] rtnl_newlink_create+0x341/0x850 [10275.714359][ T10] __rtnl_newlink+0xac9/0xd80 [10275.714359][ T10] rtnl_newlink+0x63/0xa0 [10275.714359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10275.714359][ T10] netlink_rcv_skb+0x130/0x360 [10275.714359][ T10] netlink_unicast+0x449/0x710 [10275.714359][ T10] netlink_sendmsg+0x723/0xbe0 [10275.714359][ T10] ____sys_sendmsg+0x7b2/0xa10 [10275.714359][ T10] ___sys_sendmsg+0xee/0x170 [10275.714359][ T10] __sys_sendmsg+0xcd/0x170 [10275.714359][ T10] do_syscall_64+0xc6/0x1e0 [10275.714359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10275.714359][ T10] [10275.719188][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10275.719822][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10275.719822][ T10] dst_init+0x84/0x4a0 [10275.719822][ T10] dst_alloc+0x97/0x150 [10275.719822][ T10] ip6_dst_alloc+0x23/0x90 [10275.719822][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10275.719822][ T10] ip6_pol_route+0x56f/0x840 [10275.719822][ T10] __fib6_rule_action+0x1f3/0x5b0 [10275.719822][ T10] fib_rules_lookup+0x2b4/0xa20 [10275.719822][ T10] fib6_rule_lookup+0x182/0x630 [10275.719822][ T10] ip6_route_output_flags+0x259/0x480 [10275.719822][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10275.719822][ T10] icmp6_send+0x13dd/0x1b70 [10275.719822][ T10] ip6_link_failure+0x30/0x430 [10275.719822][ T10] ndisc_error_report+0x96/0x160 [10275.719822][ T10] neigh_invalidate+0x206/0x510 [10275.719822][ T10] neigh_timer_handler+0x984/0xf10 [10275.719822][ T10] call_timer_fn+0x170/0x430 [10275.719822][ T10] [10284.310111][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10284.363490][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10284.363490][ T521] ___neigh_create+0x14b/0xf60 [10284.363490][ T521] ip6_finish_output2+0xa70/0xf80 [10284.363490][ T521] ip6_finish_output+0x4ed/0xd30 [10284.363490][ T521] ip6_output+0x1f3/0x770 [10284.363490][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10284.363490][ T521] mld_sendpack+0x62d/0xbc0 [10284.363490][ T521] mld_ifc_work+0x32/0x1f0 [10284.363490][ T521] process_one_work+0x84d/0x18a0 [10284.363490][ T521] worker_thread+0x587/0xd30 [10284.363490][ T521] kthread+0x28a/0x350 [10284.363490][ T521] ret_from_fork+0x31/0x70 [10284.363490][ T521] ret_from_fork_asm+0x1a/0x30 [10284.363490][ T521] [10284.369206][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10284.369206][ T521] dst_init+0x84/0x4a0 [10284.369206][ T521] dst_alloc+0x97/0x150 [10284.369206][ T521] ip6_dst_alloc+0x23/0x90 [10284.369206][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10284.369206][ T521] ip6_pol_route+0x56f/0x840 [10284.369206][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10284.369206][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10284.369206][ T521] ipv6_rcv+0x1ad/0x810 [10284.369206][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10284.369206][ T521] process_backlog+0x101/0x620 [10284.369206][ T521] __napi_poll.constprop.0+0xa2/0x460 [10284.369206][ T521] net_rx_action+0x495/0xbe0 [10284.369206][ T521] __do_softirq+0x1b5/0x7f6 [10284.369206][ T521] [10284.395594][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10284.395594][ T521] dst_init+0x84/0x4a0 [10284.395594][ T521] dst_alloc+0x97/0x150 [10284.395594][ T521] ip6_dst_alloc+0x23/0x90 [10284.395594][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10284.395594][ T521] ip6_pol_route+0x56f/0x840 [10284.395594][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10284.395594][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10284.395594][ T521] ipv6_rcv+0x1ad/0x810 [10284.395594][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10284.395594][ T521] process_backlog+0x101/0x620 [10284.395594][ T521] __napi_poll.constprop.0+0xa2/0x460 [10284.395594][ T521] net_rx_action+0x495/0xbe0 [10284.395594][ T521] __do_softirq+0x1b5/0x7f6 [10284.395594][ T521] [10284.446727][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10284.446727][ T521] netdev_get_by_index+0x5e/0x80 [10284.446727][ T521] fib6_nh_init+0x3d8/0x15b0 [10284.446727][ T521] ip6_route_info_create+0xf18/0x17d0 [10284.446727][ T521] ip6_route_add+0x1c/0x140 [10284.446727][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10284.446727][ T521] addrconf_add_dev+0xe2/0x170 [10284.446727][ T521] inet6_addr_add+0x12f/0xa40 [10284.446727][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10284.446727][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.446727][ T521] netlink_rcv_skb+0x130/0x360 [10284.446727][ T521] netlink_unicast+0x449/0x710 [10284.446727][ T521] netlink_sendmsg+0x723/0xbe0 [10284.446727][ T521] ____sys_sendmsg+0x7b2/0xa10 [10284.446727][ T521] ___sys_sendmsg+0xee/0x170 [10284.446727][ T521] __sys_sendmsg+0xcd/0x170 [10284.446727][ T521] do_syscall_64+0xc6/0x1e0 [10284.446727][ T521] [10284.494002][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10284.494002][ T521] ipv6_add_dev+0x3b9/0x11c0 [10284.494002][ T521] ipv6_find_idev+0x102/0x170 [10284.494002][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10284.494002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.494002][ T521] netlink_rcv_skb+0x130/0x360 [10284.494002][ T521] netlink_unicast+0x449/0x710 [10284.494002][ T521] netlink_sendmsg+0x723/0xbe0 [10284.494002][ T521] ____sys_sendmsg+0x7b2/0xa10 [10284.494002][ T521] ___sys_sendmsg+0xee/0x170 [10284.494002][ T521] __sys_sendmsg+0xcd/0x170 [10284.494002][ T521] do_syscall_64+0xc6/0x1e0 [10284.494002][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10284.494002][ T521] [10284.514233][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10284.514233][ T521] neigh_parms_alloc+0x1e5/0x510 [10284.514233][ T521] ipv6_add_dev+0x2fd/0x11c0 [10284.514233][ T521] ipv6_find_idev+0x102/0x170 [10284.514233][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10284.514233][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.514233][ T521] netlink_rcv_skb+0x130/0x360 [10284.514233][ T521] netlink_unicast+0x449/0x710 [10284.514233][ T521] netlink_sendmsg+0x723/0xbe0 [10284.514233][ T521] ____sys_sendmsg+0x7b2/0xa10 [10284.514233][ T521] ___sys_sendmsg+0xee/0x170 [10284.514233][ T521] __sys_sendmsg+0xcd/0x170 [10284.514233][ T521] do_syscall_64+0xc6/0x1e0 [10284.514233][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10284.514233][ T521] [10284.534137][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10284.535102][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10284.535102][ T521] dst_init+0x84/0x4a0 [10284.535102][ T521] dst_alloc+0x97/0x150 [10284.535102][ T521] ip6_dst_alloc+0x23/0x90 [10284.535102][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10284.535102][ T521] ip6_pol_route+0x56f/0x840 [10284.535102][ T521] __fib6_rule_action+0x1f3/0x5b0 [10284.535102][ T521] fib_rules_lookup+0x2b4/0xa20 [10284.535102][ T521] fib6_rule_lookup+0x182/0x630 [10284.535102][ T521] ip6_route_output_flags+0x259/0x480 [10284.535102][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10284.535102][ T521] ip6_dst_lookup_flow+0x88/0x190 [10284.535102][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10284.535102][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10284.535102][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10284.535102][ T521] dev_hard_start_xmit+0x146/0x590 [10284.535102][ T521] __dev_queue_xmit+0xf71/0x17f0 [10284.535102][ T521] [10284.604423][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10284.604423][ T521] dst_init+0x84/0x4a0 [10284.604423][ T521] dst_alloc+0x97/0x150 [10284.604423][ T521] ip6_dst_alloc+0x23/0x90 [10284.604423][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10284.604423][ T521] ip6_pol_route+0x56f/0x840 [10284.604423][ T521] __fib6_rule_action+0x1f3/0x5b0 [10284.604423][ T521] fib_rules_lookup+0x2b4/0xa20 [10284.604423][ T521] fib6_rule_lookup+0x182/0x630 [10284.604423][ T521] ip6_route_output_flags+0x259/0x480 [10284.604423][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10284.604423][ T521] ip6_dst_lookup_flow+0x88/0x190 [10284.604423][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10284.604423][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10284.604423][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10284.604423][ T521] dev_hard_start_xmit+0x146/0x590 [10284.604423][ T521] __dev_queue_xmit+0xf71/0x17f0 [10284.604423][ T521] [10284.615575][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10284.615575][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10284.615575][ T521] ip6_validate_gw+0x3f7/0x7b0 [10284.615575][ T521] fib6_nh_init+0xa5b/0x15b0 [10284.615575][ T521] ip6_route_info_create+0xf18/0x17d0 [10284.615575][ T521] ip6_route_multipath_add+0xa42/0x1930 [10284.615575][ T521] inet6_rtm_newroute+0xa2/0x110 [10284.615575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.615575][ T521] netlink_rcv_skb+0x130/0x360 [10284.615575][ T521] netlink_unicast+0x449/0x710 [10284.615575][ T521] netlink_sendmsg+0x723/0xbe0 [10284.615575][ T521] ____sys_sendmsg+0x7b2/0xa10 [10284.615575][ T521] ___sys_sendmsg+0xee/0x170 [10284.615575][ T521] __sys_sendmsg+0xcd/0x170 [10284.615575][ T521] do_syscall_64+0xc6/0x1e0 [10284.615575][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10284.615575][ T521] [10284.685655][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10284.685655][ T521] netdev_get_by_index+0x5e/0x80 [10284.685655][ T521] fib6_nh_init+0x3d8/0x15b0 [10284.685655][ T521] ip6_route_info_create+0xf18/0x17d0 [10284.685655][ T521] ip6_route_add+0x1c/0x140 [10284.685655][ T521] addrconf_prefix_route+0x2a6/0x430 [10284.685655][ T521] inet6_addr_add+0x4f8/0xa40 [10284.685655][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10284.685655][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.685655][ T521] netlink_rcv_skb+0x130/0x360 [10284.685655][ T521] netlink_unicast+0x449/0x710 [10284.685655][ T521] netlink_sendmsg+0x723/0xbe0 [10284.685655][ T521] ____sys_sendmsg+0x7b2/0xa10 [10284.685655][ T521] ___sys_sendmsg+0xee/0x170 [10284.685655][ T521] __sys_sendmsg+0xcd/0x170 [10284.685655][ T521] do_syscall_64+0xc6/0x1e0 [10284.685655][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10284.685655][ T521] [10284.705851][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10284.705851][ T521] netdev_get_by_index+0x5e/0x80 [10284.705851][ T521] fib6_nh_init+0x3d8/0x15b0 [10284.705851][ T521] ip6_route_info_create+0xf18/0x17d0 [10284.705851][ T521] addrconf_f6i_alloc+0x315/0x560 [10284.705851][ T521] ipv6_add_addr+0x411/0x2000 [10284.705851][ T521] inet6_addr_add+0x30e/0xa40 [10284.705851][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10284.705851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.705851][ T521] netlink_rcv_skb+0x130/0x360 [10284.705851][ T521] netlink_unicast+0x449/0x710 [10284.705851][ T521] netlink_sendmsg+0x723/0xbe0 [10284.705851][ T521] ____sys_sendmsg+0x7b2/0xa10 [10284.705851][ T521] ___sys_sendmsg+0xee/0x170 [10284.705851][ T521] __sys_sendmsg+0xcd/0x170 [10284.705851][ T521] do_syscall_64+0xc6/0x1e0 [10284.705851][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10284.705851][ T521] [10284.733671][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10284.733671][ T521] netdev_get_by_index+0x5e/0x80 [10284.733671][ T521] fib6_nh_init+0x3d8/0x15b0 [10284.733671][ T521] ip6_route_info_create+0xf18/0x17d0 [10284.733671][ T521] ip6_route_add+0x1c/0x140 [10284.733671][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10284.733671][ T521] addrconf_add_dev+0xe2/0x170 [10284.733671][ T521] inet6_addr_add+0x12f/0xa40 [10284.733671][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10284.733671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.733671][ T521] netlink_rcv_skb+0x130/0x360 [10284.733671][ T521] netlink_unicast+0x449/0x710 [10284.733671][ T521] netlink_sendmsg+0x723/0xbe0 [10284.733671][ T521] ____sys_sendmsg+0x7b2/0xa10 [10284.733671][ T521] ___sys_sendmsg+0xee/0x170 [10284.733671][ T521] __sys_sendmsg+0xcd/0x170 [10284.733671][ T521] do_syscall_64+0xc6/0x1e0 [10284.733671][ T521] [10284.777118][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10284.777118][ T521] ipv6_add_dev+0x3b9/0x11c0 [10284.777118][ T521] ipv6_find_idev+0x102/0x170 [10284.777118][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10284.777118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.777118][ T521] netlink_rcv_skb+0x130/0x360 [10284.777118][ T521] netlink_unicast+0x449/0x710 [10284.777118][ T521] netlink_sendmsg+0x723/0xbe0 [10284.777118][ T521] ____sys_sendmsg+0x7b2/0xa10 [10284.777118][ T521] ___sys_sendmsg+0xee/0x170 [10284.777118][ T521] __sys_sendmsg+0xcd/0x170 [10284.777118][ T521] do_syscall_64+0xc6/0x1e0 [10284.777118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10284.777118][ T521] [10284.787532][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10284.787532][ T521] neigh_parms_alloc+0x1e5/0x510 [10284.787532][ T521] ipv6_add_dev+0x2fd/0x11c0 [10284.787532][ T521] ipv6_find_idev+0x102/0x170 [10284.787532][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10284.787532][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.787532][ T521] netlink_rcv_skb+0x130/0x360 [10284.787532][ T521] netlink_unicast+0x449/0x710 [10284.787532][ T521] netlink_sendmsg+0x723/0xbe0 [10284.787532][ T521] ____sys_sendmsg+0x7b2/0xa10 [10284.787532][ T521] ___sys_sendmsg+0xee/0x170 [10284.787532][ T521] __sys_sendmsg+0xcd/0x170 [10284.787532][ T521] do_syscall_64+0xc6/0x1e0 [10284.787532][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10284.787532][ T521] [10285.862217][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10285.912126][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10285.912126][ T10] netdev_get_by_index+0x5e/0x80 [10285.912126][ T10] fib6_nh_init+0x3d8/0x15b0 [10285.912126][ T10] ip6_route_info_create+0xf18/0x17d0 [10285.912126][ T10] ip6_route_add+0x1c/0x140 [10285.912126][ T10] addrconf_prefix_route+0x2a6/0x430 [10285.912126][ T10] inet6_addr_add+0x4f8/0xa40 [10285.912126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10285.912126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.912126][ T10] netlink_rcv_skb+0x130/0x360 [10285.912126][ T10] netlink_unicast+0x449/0x710 [10285.912126][ T10] netlink_sendmsg+0x723/0xbe0 [10285.912126][ T10] ____sys_sendmsg+0x7b2/0xa10 [10285.912126][ T10] ___sys_sendmsg+0xee/0x170 [10285.912126][ T10] __sys_sendmsg+0xcd/0x170 [10285.912126][ T10] do_syscall_64+0xc6/0x1e0 [10285.912126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10285.912126][ T10] [10285.917040][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10285.917040][ T10] netdev_get_by_index+0x5e/0x80 [10285.917040][ T10] fib6_nh_init+0x3d8/0x15b0 [10285.917040][ T10] ip6_route_info_create+0xf18/0x17d0 [10285.917040][ T10] addrconf_f6i_alloc+0x315/0x560 [10285.917040][ T10] ipv6_add_addr+0x411/0x2000 [10285.917040][ T10] inet6_addr_add+0x30e/0xa40 [10285.917040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10285.917040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.917040][ T10] netlink_rcv_skb+0x130/0x360 [10285.917040][ T10] netlink_unicast+0x449/0x710 [10285.917040][ T10] netlink_sendmsg+0x723/0xbe0 [10285.917040][ T10] ____sys_sendmsg+0x7b2/0xa10 [10285.917040][ T10] ___sys_sendmsg+0xee/0x170 [10285.917040][ T10] __sys_sendmsg+0xcd/0x170 [10285.917040][ T10] do_syscall_64+0xc6/0x1e0 [10285.917040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10285.917040][ T10] [10285.959494][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10285.959494][ T10] netdev_get_by_index+0x5e/0x80 [10285.959494][ T10] fib6_nh_init+0x3d8/0x15b0 [10285.959494][ T10] ip6_route_info_create+0xf18/0x17d0 [10285.959494][ T10] ip6_route_add+0x1c/0x140 [10285.959494][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10285.959494][ T10] addrconf_add_dev+0xe2/0x170 [10285.959494][ T10] inet6_addr_add+0x12f/0xa40 [10285.959494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10285.959494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.959494][ T10] netlink_rcv_skb+0x130/0x360 [10285.959494][ T10] netlink_unicast+0x449/0x710 [10285.959494][ T10] netlink_sendmsg+0x723/0xbe0 [10285.959494][ T10] ____sys_sendmsg+0x7b2/0xa10 [10285.959494][ T10] ___sys_sendmsg+0xee/0x170 [10285.959494][ T10] __sys_sendmsg+0xcd/0x170 [10285.959494][ T10] do_syscall_64+0xc6/0x1e0 [10285.959494][ T10] [10285.964000][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10285.964000][ T10] ipv6_add_dev+0x3b9/0x11c0 [10285.964000][ T10] ipv6_find_idev+0x102/0x170 [10285.964000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10285.964000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.964000][ T10] netlink_rcv_skb+0x130/0x360 [10285.964000][ T10] netlink_unicast+0x449/0x710 [10285.964000][ T10] netlink_sendmsg+0x723/0xbe0 [10285.964000][ T10] ____sys_sendmsg+0x7b2/0xa10 [10285.964000][ T10] ___sys_sendmsg+0xee/0x170 [10285.964000][ T10] __sys_sendmsg+0xcd/0x170 [10285.964000][ T10] do_syscall_64+0xc6/0x1e0 [10285.964000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10285.964000][ T10] [10285.984508][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10285.984508][ T10] neigh_parms_alloc+0x1e5/0x510 [10285.984508][ T10] ipv6_add_dev+0x2fd/0x11c0 [10285.984508][ T10] ipv6_find_idev+0x102/0x170 [10285.984508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10285.984508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.984508][ T10] netlink_rcv_skb+0x130/0x360 [10285.984508][ T10] netlink_unicast+0x449/0x710 [10285.984508][ T10] netlink_sendmsg+0x723/0xbe0 [10285.984508][ T10] ____sys_sendmsg+0x7b2/0xa10 [10285.984508][ T10] ___sys_sendmsg+0xee/0x170 [10285.984508][ T10] __sys_sendmsg+0xcd/0x170 [10285.984508][ T10] do_syscall_64+0xc6/0x1e0 [10285.984508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10285.984508][ T10] [10286.005517][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10286.006160][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10286.006160][ T10] netdev_get_by_index+0x5e/0x80 [10286.006160][ T10] fib6_nh_init+0x3d8/0x15b0 [10286.006160][ T10] ip6_route_info_create+0xf18/0x17d0 [10286.006160][ T10] ip6_route_add+0x1c/0x140 [10286.006160][ T10] addrconf_prefix_route+0x2a6/0x430 [10286.006160][ T10] inet6_addr_add+0x4f8/0xa40 [10286.006160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10286.006160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10286.006160][ T10] netlink_rcv_skb+0x130/0x360 [10286.006160][ T10] netlink_unicast+0x449/0x710 [10286.006160][ T10] netlink_sendmsg+0x723/0xbe0 [10286.006160][ T10] ____sys_sendmsg+0x7b2/0xa10 [10286.006160][ T10] ___sys_sendmsg+0xee/0x170 [10286.006160][ T10] __sys_sendmsg+0xcd/0x170 [10286.006160][ T10] do_syscall_64+0xc6/0x1e0 [10286.006160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10286.006160][ T10] [10286.043566][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10286.043566][ T10] netdev_get_by_index+0x5e/0x80 [10286.043566][ T10] fib6_nh_init+0x3d8/0x15b0 [10286.043566][ T10] ip6_route_info_create+0xf18/0x17d0 [10286.043566][ T10] addrconf_f6i_alloc+0x315/0x560 [10286.043566][ T10] ipv6_add_addr+0x411/0x2000 [10286.043566][ T10] inet6_addr_add+0x30e/0xa40 [10286.043566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10286.043566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10286.043566][ T10] netlink_rcv_skb+0x130/0x360 [10286.043566][ T10] netlink_unicast+0x449/0x710 [10286.043566][ T10] netlink_sendmsg+0x723/0xbe0 [10286.043566][ T10] ____sys_sendmsg+0x7b2/0xa10 [10286.043566][ T10] ___sys_sendmsg+0xee/0x170 [10286.043566][ T10] __sys_sendmsg+0xcd/0x170 [10286.043566][ T10] do_syscall_64+0xc6/0x1e0 [10286.043566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10286.043566][ T10] [10286.084459][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10286.084459][ T10] netdev_get_by_index+0x5e/0x80 [10286.084459][ T10] fib6_nh_init+0x3d8/0x15b0 [10286.084459][ T10] ip6_route_info_create+0xf18/0x17d0 [10286.084459][ T10] ip6_route_add+0x1c/0x140 [10286.084459][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10286.084459][ T10] addrconf_add_dev+0xe2/0x170 [10286.084459][ T10] inet6_addr_add+0x12f/0xa40 [10286.084459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10286.084459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10286.084459][ T10] netlink_rcv_skb+0x130/0x360 [10286.084459][ T10] netlink_unicast+0x449/0x710 [10286.084459][ T10] netlink_sendmsg+0x723/0xbe0 [10286.084459][ T10] ____sys_sendmsg+0x7b2/0xa10 [10286.084459][ T10] ___sys_sendmsg+0xee/0x170 [10286.084459][ T10] __sys_sendmsg+0xcd/0x170 [10286.084459][ T10] do_syscall_64+0xc6/0x1e0 [10286.084459][ T10] [10286.093097][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10286.093097][ T10] ipv6_add_dev+0x3b9/0x11c0 [10286.093097][ T10] ipv6_find_idev+0x102/0x170 [10286.093097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10286.093097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10286.093097][ T10] netlink_rcv_skb+0x130/0x360 [10286.093097][ T10] netlink_unicast+0x449/0x710 [10286.093097][ T10] netlink_sendmsg+0x723/0xbe0 [10286.093097][ T10] ____sys_sendmsg+0x7b2/0xa10 [10286.093097][ T10] ___sys_sendmsg+0xee/0x170 [10286.093097][ T10] __sys_sendmsg+0xcd/0x170 [10286.093097][ T10] do_syscall_64+0xc6/0x1e0 [10286.093097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10286.093097][ T10] [10286.103665][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10286.103665][ T10] neigh_parms_alloc+0x1e5/0x510 [10286.103665][ T10] ipv6_add_dev+0x2fd/0x11c0 [10286.103665][ T10] ipv6_find_idev+0x102/0x170 [10286.103665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10286.103665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10286.103665][ T10] netlink_rcv_skb+0x130/0x360 [10286.103665][ T10] netlink_unicast+0x449/0x710 [10286.103665][ T10] netlink_sendmsg+0x723/0xbe0 [10286.103665][ T10] ____sys_sendmsg+0x7b2/0xa10 [10286.103665][ T10] ___sys_sendmsg+0xee/0x170 [10286.103665][ T10] __sys_sendmsg+0xcd/0x170 [10286.103665][ T10] do_syscall_64+0xc6/0x1e0 [10286.103665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10286.103665][ T10] [10286.203278][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10286.204119][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10286.204119][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10286.204119][ T10] register_netdevice+0x4d3/0x1690 [10286.204119][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10286.204119][ T10] vlan_newlink+0x393/0x610 [8021q] [10286.204119][ T10] rtnl_newlink_create+0x341/0x850 [10286.204119][ T10] __rtnl_newlink+0xac9/0xd80 [10286.204119][ T10] rtnl_newlink+0x63/0xa0 [10286.204119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10286.204119][ T10] netlink_rcv_skb+0x130/0x360 [10286.204119][ T10] netlink_unicast+0x449/0x710 [10286.204119][ T10] netlink_sendmsg+0x723/0xbe0 [10286.204119][ T10] ____sys_sendmsg+0x7b2/0xa10 [10286.204119][ T10] ___sys_sendmsg+0xee/0x170 [10286.204119][ T10] __sys_sendmsg+0xcd/0x170 [10286.204119][ T10] do_syscall_64+0xc6/0x1e0 [10286.204119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10286.204119][ T10] [10286.208728][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10286.209314][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10286.209314][ T10] dst_init+0x84/0x4a0 [10286.209314][ T10] dst_alloc+0x97/0x150 [10286.209314][ T10] ip6_dst_alloc+0x23/0x90 [10286.209314][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10286.209314][ T10] ip6_pol_route+0x56f/0x840 [10286.209314][ T10] __fib6_rule_action+0x1f3/0x5b0 [10286.209314][ T10] fib_rules_lookup+0x2b4/0xa20 [10286.209314][ T10] fib6_rule_lookup+0x182/0x630 [10286.209314][ T10] ip6_route_output_flags+0x259/0x480 [10286.209314][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10286.209314][ T10] icmp6_send+0x13dd/0x1b70 [10286.209314][ T10] ip6_link_failure+0x30/0x430 [10286.209314][ T10] ndisc_error_report+0x96/0x160 [10286.209314][ T10] neigh_invalidate+0x206/0x510 [10286.209314][ T10] neigh_timer_handler+0x984/0xf10 [10286.209314][ T10] call_timer_fn+0x170/0x430 [10286.209314][ T10] [10294.990108][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10295.014121][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10295.014121][ T521] ___neigh_create+0x14b/0xf60 [10295.014121][ T521] ip6_finish_output2+0xa70/0xf80 [10295.014121][ T521] ip6_finish_output+0x4ed/0xd30 [10295.014121][ T521] ip6_output+0x1f3/0x770 [10295.014121][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10295.014121][ T521] mld_sendpack+0x62d/0xbc0 [10295.014121][ T521] mld_ifc_work+0x32/0x1f0 [10295.014121][ T521] process_one_work+0x84d/0x18a0 [10295.014121][ T521] worker_thread+0x587/0xd30 [10295.014121][ T521] kthread+0x28a/0x350 [10295.014121][ T521] ret_from_fork+0x31/0x70 [10295.014121][ T521] ret_from_fork_asm+0x1a/0x30 [10295.014121][ T521] [10295.019250][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10295.019250][ T521] dst_init+0x84/0x4a0 [10295.019250][ T521] dst_alloc+0x97/0x150 [10295.019250][ T521] ip6_dst_alloc+0x23/0x90 [10295.019250][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10295.019250][ T521] ip6_pol_route+0x56f/0x840 [10295.019250][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10295.019250][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10295.019250][ T521] ipv6_rcv+0x1ad/0x810 [10295.019250][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10295.019250][ T521] process_backlog+0x101/0x620 [10295.019250][ T521] __napi_poll.constprop.0+0xa2/0x460 [10295.019250][ T521] net_rx_action+0x495/0xbe0 [10295.019250][ T521] __do_softirq+0x1b5/0x7f6 [10295.019250][ T521] [10295.024869][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10295.024869][ T521] dst_init+0x84/0x4a0 [10295.024869][ T521] dst_alloc+0x97/0x150 [10295.024869][ T521] ip6_dst_alloc+0x23/0x90 [10295.024869][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10295.024869][ T521] ip6_pol_route+0x56f/0x840 [10295.024869][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10295.024869][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10295.024869][ T521] ipv6_rcv+0x1ad/0x810 [10295.024869][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10295.024869][ T521] process_backlog+0x101/0x620 [10295.024869][ T521] __napi_poll.constprop.0+0xa2/0x460 [10295.024869][ T521] net_rx_action+0x495/0xbe0 [10295.024869][ T521] __do_softirq+0x1b5/0x7f6 [10295.024869][ T521] [10295.054436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10295.054436][ T521] netdev_get_by_index+0x5e/0x80 [10295.054436][ T521] fib6_nh_init+0x3d8/0x15b0 [10295.054436][ T521] ip6_route_info_create+0xf18/0x17d0 [10295.054436][ T521] ip6_route_add+0x1c/0x140 [10295.054436][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10295.054436][ T521] addrconf_add_dev+0xe2/0x170 [10295.054436][ T521] inet6_addr_add+0x12f/0xa40 [10295.054436][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10295.054436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.054436][ T521] netlink_rcv_skb+0x130/0x360 [10295.054436][ T521] netlink_unicast+0x449/0x710 [10295.054436][ T521] netlink_sendmsg+0x723/0xbe0 [10295.054436][ T521] ____sys_sendmsg+0x7b2/0xa10 [10295.054436][ T521] ___sys_sendmsg+0xee/0x170 [10295.054436][ T521] __sys_sendmsg+0xcd/0x170 [10295.054436][ T521] do_syscall_64+0xc6/0x1e0 [10295.054436][ T521] [10295.068391][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10295.068391][ T521] ipv6_add_dev+0x3b9/0x11c0 [10295.068391][ T521] ipv6_find_idev+0x102/0x170 [10295.068391][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10295.068391][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.068391][ T521] netlink_rcv_skb+0x130/0x360 [10295.068391][ T521] netlink_unicast+0x449/0x710 [10295.068391][ T521] netlink_sendmsg+0x723/0xbe0 [10295.068391][ T521] ____sys_sendmsg+0x7b2/0xa10 [10295.068391][ T521] ___sys_sendmsg+0xee/0x170 [10295.068391][ T521] __sys_sendmsg+0xcd/0x170 [10295.068391][ T521] do_syscall_64+0xc6/0x1e0 [10295.068391][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.068391][ T521] [10295.096958][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10295.096958][ T521] neigh_parms_alloc+0x1e5/0x510 [10295.096958][ T521] ipv6_add_dev+0x2fd/0x11c0 [10295.096958][ T521] ipv6_find_idev+0x102/0x170 [10295.096958][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10295.096958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.096958][ T521] netlink_rcv_skb+0x130/0x360 [10295.096958][ T521] netlink_unicast+0x449/0x710 [10295.096958][ T521] netlink_sendmsg+0x723/0xbe0 [10295.096958][ T521] ____sys_sendmsg+0x7b2/0xa10 [10295.096958][ T521] ___sys_sendmsg+0xee/0x170 [10295.096958][ T521] __sys_sendmsg+0xcd/0x170 [10295.096958][ T521] do_syscall_64+0xc6/0x1e0 [10295.096958][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.096958][ T521] [10295.155018][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10295.155910][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10295.155910][ T521] dst_init+0x84/0x4a0 [10295.155910][ T521] dst_alloc+0x97/0x150 [10295.155910][ T521] ip6_dst_alloc+0x23/0x90 [10295.155910][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10295.155910][ T521] ip6_pol_route+0x56f/0x840 [10295.155910][ T521] __fib6_rule_action+0x1f3/0x5b0 [10295.155910][ T521] fib_rules_lookup+0x2b4/0xa20 [10295.155910][ T521] fib6_rule_lookup+0x182/0x630 [10295.155910][ T521] ip6_route_output_flags+0x259/0x480 [10295.155910][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10295.155910][ T521] ip6_dst_lookup_flow+0x88/0x190 [10295.155910][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10295.155910][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10295.155910][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10295.155910][ T521] dev_hard_start_xmit+0x146/0x590 [10295.155910][ T521] __dev_queue_xmit+0xf71/0x17f0 [10295.155910][ T521] [10295.162911][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10295.162911][ T521] dst_init+0x84/0x4a0 [10295.162911][ T521] dst_alloc+0x97/0x150 [10295.162911][ T521] ip6_dst_alloc+0x23/0x90 [10295.162911][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10295.162911][ T521] ip6_pol_route+0x56f/0x840 [10295.162911][ T521] __fib6_rule_action+0x1f3/0x5b0 [10295.162911][ T521] fib_rules_lookup+0x2b4/0xa20 [10295.162911][ T521] fib6_rule_lookup+0x182/0x630 [10295.162911][ T521] ip6_route_output_flags+0x259/0x480 [10295.162911][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10295.162911][ T521] ip6_dst_lookup_flow+0x88/0x190 [10295.162911][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10295.162911][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10295.162911][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10295.162911][ T521] dev_hard_start_xmit+0x146/0x590 [10295.162911][ T521] __dev_queue_xmit+0xf71/0x17f0 [10295.162911][ T521] [10295.174653][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10295.174653][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10295.174653][ T521] ip6_validate_gw+0x3f7/0x7b0 [10295.174653][ T521] fib6_nh_init+0xa5b/0x15b0 [10295.174653][ T521] ip6_route_info_create+0xf18/0x17d0 [10295.174653][ T521] ip6_route_multipath_add+0xa42/0x1930 [10295.174653][ T521] inet6_rtm_newroute+0xa2/0x110 [10295.174653][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.174653][ T521] netlink_rcv_skb+0x130/0x360 [10295.174653][ T521] netlink_unicast+0x449/0x710 [10295.174653][ T521] netlink_sendmsg+0x723/0xbe0 [10295.174653][ T521] ____sys_sendmsg+0x7b2/0xa10 [10295.174653][ T521] ___sys_sendmsg+0xee/0x170 [10295.174653][ T521] __sys_sendmsg+0xcd/0x170 [10295.174653][ T521] do_syscall_64+0xc6/0x1e0 [10295.174653][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.174653][ T521] [10295.223831][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10295.223831][ T521] netdev_get_by_index+0x5e/0x80 [10295.223831][ T521] fib6_nh_init+0x3d8/0x15b0 [10295.223831][ T521] ip6_route_info_create+0xf18/0x17d0 [10295.223831][ T521] ip6_route_add+0x1c/0x140 [10295.223831][ T521] addrconf_prefix_route+0x2a6/0x430 [10295.223831][ T521] inet6_addr_add+0x4f8/0xa40 [10295.223831][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10295.223831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.223831][ T521] netlink_rcv_skb+0x130/0x360 [10295.223831][ T521] netlink_unicast+0x449/0x710 [10295.223831][ T521] netlink_sendmsg+0x723/0xbe0 [10295.223831][ T521] ____sys_sendmsg+0x7b2/0xa10 [10295.223831][ T521] ___sys_sendmsg+0xee/0x170 [10295.223831][ T521] __sys_sendmsg+0xcd/0x170 [10295.223831][ T521] do_syscall_64+0xc6/0x1e0 [10295.223831][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.223831][ T521] [10295.249280][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10295.249280][ T521] netdev_get_by_index+0x5e/0x80 [10295.249280][ T521] fib6_nh_init+0x3d8/0x15b0 [10295.249280][ T521] ip6_route_info_create+0xf18/0x17d0 [10295.249280][ T521] addrconf_f6i_alloc+0x315/0x560 [10295.249280][ T521] ipv6_add_addr+0x411/0x2000 [10295.249280][ T521] inet6_addr_add+0x30e/0xa40 [10295.249280][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10295.249280][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.249280][ T521] netlink_rcv_skb+0x130/0x360 [10295.249280][ T521] netlink_unicast+0x449/0x710 [10295.249280][ T521] netlink_sendmsg+0x723/0xbe0 [10295.249280][ T521] ____sys_sendmsg+0x7b2/0xa10 [10295.249280][ T521] ___sys_sendmsg+0xee/0x170 [10295.249280][ T521] __sys_sendmsg+0xcd/0x170 [10295.249280][ T521] do_syscall_64+0xc6/0x1e0 [10295.249280][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.249280][ T521] [10295.269049][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10295.269049][ T521] netdev_get_by_index+0x5e/0x80 [10295.269049][ T521] fib6_nh_init+0x3d8/0x15b0 [10295.269049][ T521] ip6_route_info_create+0xf18/0x17d0 [10295.269049][ T521] ip6_route_add+0x1c/0x140 [10295.269049][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10295.269049][ T521] addrconf_add_dev+0xe2/0x170 [10295.269049][ T521] inet6_addr_add+0x12f/0xa40 [10295.269049][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10295.269049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.269049][ T521] netlink_rcv_skb+0x130/0x360 [10295.269049][ T521] netlink_unicast+0x449/0x710 [10295.269049][ T521] netlink_sendmsg+0x723/0xbe0 [10295.269049][ T521] ____sys_sendmsg+0x7b2/0xa10 [10295.269049][ T521] ___sys_sendmsg+0xee/0x170 [10295.269049][ T521] __sys_sendmsg+0xcd/0x170 [10295.269049][ T521] do_syscall_64+0xc6/0x1e0 [10295.269049][ T521] [10295.339809][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10295.339809][ T521] ipv6_add_dev+0x3b9/0x11c0 [10295.339809][ T521] ipv6_find_idev+0x102/0x170 [10295.339809][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10295.339809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.339809][ T521] netlink_rcv_skb+0x130/0x360 [10295.339809][ T521] netlink_unicast+0x449/0x710 [10295.339809][ T521] netlink_sendmsg+0x723/0xbe0 [10295.339809][ T521] ____sys_sendmsg+0x7b2/0xa10 [10295.339809][ T521] ___sys_sendmsg+0xee/0x170 [10295.339809][ T521] __sys_sendmsg+0xcd/0x170 [10295.339809][ T521] do_syscall_64+0xc6/0x1e0 [10295.339809][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.339809][ T521] [10295.356058][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10295.356058][ T521] neigh_parms_alloc+0x1e5/0x510 [10295.356058][ T521] ipv6_add_dev+0x2fd/0x11c0 [10295.356058][ T521] ipv6_find_idev+0x102/0x170 [10295.356058][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10295.356058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.356058][ T521] netlink_rcv_skb+0x130/0x360 [10295.356058][ T521] netlink_unicast+0x449/0x710 [10295.356058][ T521] netlink_sendmsg+0x723/0xbe0 [10295.356058][ T521] ____sys_sendmsg+0x7b2/0xa10 [10295.356058][ T521] ___sys_sendmsg+0xee/0x170 [10295.356058][ T521] __sys_sendmsg+0xcd/0x170 [10295.356058][ T521] do_syscall_64+0xc6/0x1e0 [10295.356058][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.356058][ T521] [10296.358172][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10296.383764][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10296.383764][ T10] netdev_get_by_index+0x5e/0x80 [10296.383764][ T10] fib6_nh_init+0x3d8/0x15b0 [10296.383764][ T10] ip6_route_info_create+0xf18/0x17d0 [10296.383764][ T10] ip6_route_add+0x1c/0x140 [10296.383764][ T10] addrconf_prefix_route+0x2a6/0x430 [10296.383764][ T10] inet6_addr_add+0x4f8/0xa40 [10296.383764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10296.383764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10296.383764][ T10] netlink_rcv_skb+0x130/0x360 [10296.383764][ T10] netlink_unicast+0x449/0x710 [10296.383764][ T10] netlink_sendmsg+0x723/0xbe0 [10296.383764][ T10] ____sys_sendmsg+0x7b2/0xa10 [10296.383764][ T10] ___sys_sendmsg+0xee/0x170 [10296.383764][ T10] __sys_sendmsg+0xcd/0x170 [10296.383764][ T10] do_syscall_64+0xc6/0x1e0 [10296.383764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10296.383764][ T10] [10296.387360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10296.387360][ T10] netdev_get_by_index+0x5e/0x80 [10296.387360][ T10] fib6_nh_init+0x3d8/0x15b0 [10296.387360][ T10] ip6_route_info_create+0xf18/0x17d0 [10296.387360][ T10] addrconf_f6i_alloc+0x315/0x560 [10296.387360][ T10] ipv6_add_addr+0x411/0x2000 [10296.387360][ T10] inet6_addr_add+0x30e/0xa40 [10296.387360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10296.387360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10296.387360][ T10] netlink_rcv_skb+0x130/0x360 [10296.387360][ T10] netlink_unicast+0x449/0x710 [10296.387360][ T10] netlink_sendmsg+0x723/0xbe0 [10296.387360][ T10] ____sys_sendmsg+0x7b2/0xa10 [10296.387360][ T10] ___sys_sendmsg+0xee/0x170 [10296.387360][ T10] __sys_sendmsg+0xcd/0x170 [10296.387360][ T10] do_syscall_64+0xc6/0x1e0 [10296.387360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10296.387360][ T10] [10296.391012][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10296.391012][ T10] netdev_get_by_index+0x5e/0x80 [10296.391012][ T10] fib6_nh_init+0x3d8/0x15b0 [10296.391012][ T10] ip6_route_info_create+0xf18/0x17d0 [10296.391012][ T10] ip6_route_add+0x1c/0x140 [10296.391012][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10296.391012][ T10] addrconf_add_dev+0xe2/0x170 [10296.391012][ T10] inet6_addr_add+0x12f/0xa40 [10296.391012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10296.391012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10296.391012][ T10] netlink_rcv_skb+0x130/0x360 [10296.391012][ T10] netlink_unicast+0x449/0x710 [10296.391012][ T10] netlink_sendmsg+0x723/0xbe0 [10296.391012][ T10] ____sys_sendmsg+0x7b2/0xa10 [10296.391012][ T10] ___sys_sendmsg+0xee/0x170 [10296.391012][ T10] __sys_sendmsg+0xcd/0x170 [10296.391012][ T10] do_syscall_64+0xc6/0x1e0 [10296.391012][ T10] [10296.445464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10296.445464][ T10] ipv6_add_dev+0x3b9/0x11c0 [10296.445464][ T10] ipv6_find_idev+0x102/0x170 [10296.445464][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10296.445464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10296.445464][ T10] netlink_rcv_skb+0x130/0x360 [10296.445464][ T10] netlink_unicast+0x449/0x710 [10296.445464][ T10] netlink_sendmsg+0x723/0xbe0 [10296.445464][ T10] ____sys_sendmsg+0x7b2/0xa10 [10296.445464][ T10] ___sys_sendmsg+0xee/0x170 [10296.445464][ T10] __sys_sendmsg+0xcd/0x170 [10296.445464][ T10] do_syscall_64+0xc6/0x1e0 [10296.445464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10296.445464][ T10] [10296.449104][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10296.449104][ T10] neigh_parms_alloc+0x1e5/0x510 [10296.449104][ T10] ipv6_add_dev+0x2fd/0x11c0 [10296.449104][ T10] ipv6_find_idev+0x102/0x170 [10296.449104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10296.449104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10296.449104][ T10] netlink_rcv_skb+0x130/0x360 [10296.449104][ T10] netlink_unicast+0x449/0x710 [10296.449104][ T10] netlink_sendmsg+0x723/0xbe0 [10296.449104][ T10] ____sys_sendmsg+0x7b2/0xa10 [10296.449104][ T10] ___sys_sendmsg+0xee/0x170 [10296.449104][ T10] __sys_sendmsg+0xcd/0x170 [10296.449104][ T10] do_syscall_64+0xc6/0x1e0 [10296.449104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10296.449104][ T10] [10296.483523][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10296.484351][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10296.484351][ T10] netdev_get_by_index+0x5e/0x80 [10296.484351][ T10] fib6_nh_init+0x3d8/0x15b0 [10296.484351][ T10] ip6_route_info_create+0xf18/0x17d0 [10296.484351][ T10] ip6_route_add+0x1c/0x140 [10296.484351][ T10] addrconf_prefix_route+0x2a6/0x430 [10296.484351][ T10] inet6_addr_add+0x4f8/0xa40 [10296.484351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10296.484351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10296.484351][ T10] netlink_rcv_skb+0x130/0x360 [10296.484351][ T10] netlink_unicast+0x449/0x710 [10296.484351][ T10] netlink_sendmsg+0x723/0xbe0 [10296.484351][ T10] ____sys_sendmsg+0x7b2/0xa10 [10296.484351][ T10] ___sys_sendmsg+0xee/0x170 [10296.484351][ T10] __sys_sendmsg+0xcd/0x170 [10296.484351][ T10] do_syscall_64+0xc6/0x1e0 [10296.484351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10296.484351][ T10] [10296.489848][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10296.489848][ T10] netdev_get_by_index+0x5e/0x80 [10296.489848][ T10] fib6_nh_init+0x3d8/0x15b0 [10296.489848][ T10] ip6_route_info_create+0xf18/0x17d0 [10296.489848][ T10] addrconf_f6i_alloc+0x315/0x560 [10296.489848][ T10] ipv6_add_addr+0x411/0x2000 [10296.489848][ T10] inet6_addr_add+0x30e/0xa40 [10296.489848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10296.489848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10296.489848][ T10] netlink_rcv_skb+0x130/0x360 [10296.489848][ T10] netlink_unicast+0x449/0x710 [10296.489848][ T10] netlink_sendmsg+0x723/0xbe0 [10296.489848][ T10] ____sys_sendmsg+0x7b2/0xa10 [10296.489848][ T10] ___sys_sendmsg+0xee/0x170 [10296.489848][ T10] __sys_sendmsg+0xcd/0x170 [10296.489848][ T10] do_syscall_64+0xc6/0x1e0 [10296.489848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10296.489848][ T10] [10296.558484][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10296.558484][ T10] netdev_get_by_index+0x5e/0x80 [10296.558484][ T10] fib6_nh_init+0x3d8/0x15b0 [10296.558484][ T10] ip6_route_info_create+0xf18/0x17d0 [10296.558484][ T10] ip6_route_add+0x1c/0x140 [10296.558484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10296.558484][ T10] addrconf_add_dev+0xe2/0x170 [10296.558484][ T10] inet6_addr_add+0x12f/0xa40 [10296.558484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10296.558484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10296.558484][ T10] netlink_rcv_skb+0x130/0x360 [10296.558484][ T10] netlink_unicast+0x449/0x710 [10296.558484][ T10] netlink_sendmsg+0x723/0xbe0 [10296.558484][ T10] ____sys_sendmsg+0x7b2/0xa10 [10296.558484][ T10] ___sys_sendmsg+0xee/0x170 [10296.558484][ T10] __sys_sendmsg+0xcd/0x170 [10296.558484][ T10] do_syscall_64+0xc6/0x1e0 [10296.558484][ T10] [10296.586282][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10296.586282][ T10] ipv6_add_dev+0x3b9/0x11c0 [10296.586282][ T10] ipv6_find_idev+0x102/0x170 [10296.586282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10296.586282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10296.586282][ T10] netlink_rcv_skb+0x130/0x360 [10296.586282][ T10] netlink_unicast+0x449/0x710 [10296.586282][ T10] netlink_sendmsg+0x723/0xbe0 [10296.586282][ T10] ____sys_sendmsg+0x7b2/0xa10 [10296.586282][ T10] ___sys_sendmsg+0xee/0x170 [10296.586282][ T10] __sys_sendmsg+0xcd/0x170 [10296.586282][ T10] do_syscall_64+0xc6/0x1e0 [10296.586282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10296.586282][ T10] [10296.591351][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10296.591351][ T10] neigh_parms_alloc+0x1e5/0x510 [10296.591351][ T10] ipv6_add_dev+0x2fd/0x11c0 [10296.591351][ T10] ipv6_find_idev+0x102/0x170 [10296.591351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10296.591351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10296.591351][ T10] netlink_rcv_skb+0x130/0x360 [10296.591351][ T10] netlink_unicast+0x449/0x710 [10296.591351][ T10] netlink_sendmsg+0x723/0xbe0 [10296.591351][ T10] ____sys_sendmsg+0x7b2/0xa10 [10296.591351][ T10] ___sys_sendmsg+0xee/0x170 [10296.591351][ T10] __sys_sendmsg+0xcd/0x170 [10296.591351][ T10] do_syscall_64+0xc6/0x1e0 [10296.591351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10296.591351][ T10] [10296.633307][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10296.643942][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10296.643942][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10296.643942][ T10] register_netdevice+0x4d3/0x1690 [10296.643942][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10296.643942][ T10] vlan_newlink+0x393/0x610 [8021q] [10296.643942][ T10] rtnl_newlink_create+0x341/0x850 [10296.643942][ T10] __rtnl_newlink+0xac9/0xd80 [10296.643942][ T10] rtnl_newlink+0x63/0xa0 [10296.643942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10296.643942][ T10] netlink_rcv_skb+0x130/0x360 [10296.643942][ T10] netlink_unicast+0x449/0x710 [10296.643942][ T10] netlink_sendmsg+0x723/0xbe0 [10296.643942][ T10] ____sys_sendmsg+0x7b2/0xa10 [10296.643942][ T10] ___sys_sendmsg+0xee/0x170 [10296.643942][ T10] __sys_sendmsg+0xcd/0x170 [10296.643942][ T10] do_syscall_64+0xc6/0x1e0 [10296.643942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10296.643942][ T10] [10296.673983][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10296.674809][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10296.674809][ T10] dst_init+0x84/0x4a0 [10296.674809][ T10] dst_alloc+0x97/0x150 [10296.674809][ T10] ip6_dst_alloc+0x23/0x90 [10296.674809][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10296.674809][ T10] ip6_pol_route+0x56f/0x840 [10296.674809][ T10] __fib6_rule_action+0x1f3/0x5b0 [10296.674809][ T10] fib_rules_lookup+0x2b4/0xa20 [10296.674809][ T10] fib6_rule_lookup+0x182/0x630 [10296.674809][ T10] ip6_route_output_flags+0x259/0x480 [10296.674809][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10296.674809][ T10] icmp6_send+0x13dd/0x1b70 [10296.674809][ T10] ip6_link_failure+0x30/0x430 [10296.674809][ T10] ndisc_error_report+0x96/0x160 [10296.674809][ T10] neigh_invalidate+0x206/0x510 [10296.674809][ T10] neigh_timer_handler+0x984/0xf10 [10296.674809][ T10] call_timer_fn+0x170/0x430 [10296.674809][ T10] [10305.518108][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10305.530194][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10305.530194][ T521] ___neigh_create+0x14b/0xf60 [10305.530194][ T521] ip6_finish_output2+0xa70/0xf80 [10305.530194][ T521] ip6_finish_output+0x4ed/0xd30 [10305.530194][ T521] ip6_output+0x1f3/0x770 [10305.530194][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10305.530194][ T521] mld_sendpack+0x62d/0xbc0 [10305.530194][ T521] mld_ifc_work+0x32/0x1f0 [10305.530194][ T521] process_one_work+0x84d/0x18a0 [10305.530194][ T521] worker_thread+0x587/0xd30 [10305.530194][ T521] kthread+0x28a/0x350 [10305.530194][ T521] ret_from_fork+0x31/0x70 [10305.530194][ T521] ret_from_fork_asm+0x1a/0x30 [10305.530194][ T521] [10305.535364][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10305.535364][ T521] dst_init+0x84/0x4a0 [10305.535364][ T521] dst_alloc+0x97/0x150 [10305.535364][ T521] ip6_dst_alloc+0x23/0x90 [10305.535364][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10305.535364][ T521] ip6_pol_route+0x56f/0x840 [10305.535364][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10305.535364][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10305.535364][ T521] ipv6_rcv+0x1ad/0x810 [10305.535364][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10305.535364][ T521] process_backlog+0x101/0x620 [10305.535364][ T521] __napi_poll.constprop.0+0xa2/0x460 [10305.535364][ T521] net_rx_action+0x495/0xbe0 [10305.535364][ T521] __do_softirq+0x1b5/0x7f6 [10305.535364][ T521] [10305.541591][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10305.541591][ T521] dst_init+0x84/0x4a0 [10305.541591][ T521] dst_alloc+0x97/0x150 [10305.541591][ T521] ip6_dst_alloc+0x23/0x90 [10305.541591][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10305.541591][ T521] ip6_pol_route+0x56f/0x840 [10305.541591][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10305.541591][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10305.541591][ T521] ipv6_rcv+0x1ad/0x810 [10305.541591][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10305.541591][ T521] process_backlog+0x101/0x620 [10305.541591][ T521] __napi_poll.constprop.0+0xa2/0x460 [10305.541591][ T521] net_rx_action+0x495/0xbe0 [10305.541591][ T521] __do_softirq+0x1b5/0x7f6 [10305.541591][ T521] [10305.547526][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10305.547526][ T521] netdev_get_by_index+0x5e/0x80 [10305.547526][ T521] fib6_nh_init+0x3d8/0x15b0 [10305.547526][ T521] ip6_route_info_create+0xf18/0x17d0 [10305.547526][ T521] ip6_route_add+0x1c/0x140 [10305.547526][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10305.547526][ T521] addrconf_add_dev+0xe2/0x170 [10305.547526][ T521] inet6_addr_add+0x12f/0xa40 [10305.547526][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10305.547526][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.547526][ T521] netlink_rcv_skb+0x130/0x360 [10305.547526][ T521] netlink_unicast+0x449/0x710 [10305.547526][ T521] netlink_sendmsg+0x723/0xbe0 [10305.547526][ T521] ____sys_sendmsg+0x7b2/0xa10 [10305.547526][ T521] ___sys_sendmsg+0xee/0x170 [10305.547526][ T521] __sys_sendmsg+0xcd/0x170 [10305.547526][ T521] do_syscall_64+0xc6/0x1e0 [10305.547526][ T521] [10305.567840][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10305.567840][ T521] ipv6_add_dev+0x3b9/0x11c0 [10305.567840][ T521] ipv6_find_idev+0x102/0x170 [10305.567840][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10305.567840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.567840][ T521] netlink_rcv_skb+0x130/0x360 [10305.567840][ T521] netlink_unicast+0x449/0x710 [10305.567840][ T521] netlink_sendmsg+0x723/0xbe0 [10305.567840][ T521] ____sys_sendmsg+0x7b2/0xa10 [10305.567840][ T521] ___sys_sendmsg+0xee/0x170 [10305.567840][ T521] __sys_sendmsg+0xcd/0x170 [10305.567840][ T521] do_syscall_64+0xc6/0x1e0 [10305.567840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10305.567840][ T521] [10305.614761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10305.614761][ T521] neigh_parms_alloc+0x1e5/0x510 [10305.614761][ T521] ipv6_add_dev+0x2fd/0x11c0 [10305.614761][ T521] ipv6_find_idev+0x102/0x170 [10305.614761][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10305.614761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.614761][ T521] netlink_rcv_skb+0x130/0x360 [10305.614761][ T521] netlink_unicast+0x449/0x710 [10305.614761][ T521] netlink_sendmsg+0x723/0xbe0 [10305.614761][ T521] ____sys_sendmsg+0x7b2/0xa10 [10305.614761][ T521] ___sys_sendmsg+0xee/0x170 [10305.614761][ T521] __sys_sendmsg+0xcd/0x170 [10305.614761][ T521] do_syscall_64+0xc6/0x1e0 [10305.614761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10305.614761][ T521] [10305.634451][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10305.658577][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10305.658577][ T521] dst_init+0x84/0x4a0 [10305.658577][ T521] dst_alloc+0x97/0x150 [10305.658577][ T521] ip6_dst_alloc+0x23/0x90 [10305.658577][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10305.658577][ T521] ip6_pol_route+0x56f/0x840 [10305.658577][ T521] __fib6_rule_action+0x1f3/0x5b0 [10305.658577][ T521] fib_rules_lookup+0x2b4/0xa20 [10305.658577][ T521] fib6_rule_lookup+0x182/0x630 [10305.658577][ T521] ip6_route_output_flags+0x259/0x480 [10305.658577][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10305.658577][ T521] ip6_dst_lookup_flow+0x88/0x190 [10305.658577][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10305.658577][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10305.658577][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10305.658577][ T521] dev_hard_start_xmit+0x146/0x590 [10305.658577][ T521] __dev_queue_xmit+0xf71/0x17f0 [10305.658577][ T521] [10305.683846][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10305.683846][ T521] dst_init+0x84/0x4a0 [10305.683846][ T521] dst_alloc+0x97/0x150 [10305.683846][ T521] ip6_dst_alloc+0x23/0x90 [10305.683846][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10305.683846][ T521] ip6_pol_route+0x56f/0x840 [10305.683846][ T521] __fib6_rule_action+0x1f3/0x5b0 [10305.683846][ T521] fib_rules_lookup+0x2b4/0xa20 [10305.683846][ T521] fib6_rule_lookup+0x182/0x630 [10305.683846][ T521] ip6_route_output_flags+0x259/0x480 [10305.683846][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10305.683846][ T521] ip6_dst_lookup_flow+0x88/0x190 [10305.683846][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10305.683846][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10305.683846][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10305.683846][ T521] dev_hard_start_xmit+0x146/0x590 [10305.683846][ T521] __dev_queue_xmit+0xf71/0x17f0 [10305.683846][ T521] [10305.715015][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10305.715015][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10305.715015][ T521] ip6_validate_gw+0x3f7/0x7b0 [10305.715015][ T521] fib6_nh_init+0xa5b/0x15b0 [10305.715015][ T521] ip6_route_info_create+0xf18/0x17d0 [10305.715015][ T521] ip6_route_multipath_add+0xa42/0x1930 [10305.715015][ T521] inet6_rtm_newroute+0xa2/0x110 [10305.715015][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.715015][ T521] netlink_rcv_skb+0x130/0x360 [10305.715015][ T521] netlink_unicast+0x449/0x710 [10305.715015][ T521] netlink_sendmsg+0x723/0xbe0 [10305.715015][ T521] ____sys_sendmsg+0x7b2/0xa10 [10305.715015][ T521] ___sys_sendmsg+0xee/0x170 [10305.715015][ T521] __sys_sendmsg+0xcd/0x170 [10305.715015][ T521] do_syscall_64+0xc6/0x1e0 [10305.715015][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10305.715015][ T521] [10305.738983][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10305.738983][ T521] netdev_get_by_index+0x5e/0x80 [10305.738983][ T521] fib6_nh_init+0x3d8/0x15b0 [10305.738983][ T521] ip6_route_info_create+0xf18/0x17d0 [10305.738983][ T521] ip6_route_add+0x1c/0x140 [10305.738983][ T521] addrconf_prefix_route+0x2a6/0x430 [10305.738983][ T521] inet6_addr_add+0x4f8/0xa40 [10305.738983][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10305.738983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.738983][ T521] netlink_rcv_skb+0x130/0x360 [10305.738983][ T521] netlink_unicast+0x449/0x710 [10305.738983][ T521] netlink_sendmsg+0x723/0xbe0 [10305.738983][ T521] ____sys_sendmsg+0x7b2/0xa10 [10305.738983][ T521] ___sys_sendmsg+0xee/0x170 [10305.738983][ T521] __sys_sendmsg+0xcd/0x170 [10305.738983][ T521] do_syscall_64+0xc6/0x1e0 [10305.738983][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10305.738983][ T521] [10305.769236][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10305.769236][ T521] netdev_get_by_index+0x5e/0x80 [10305.769236][ T521] fib6_nh_init+0x3d8/0x15b0 [10305.769236][ T521] ip6_route_info_create+0xf18/0x17d0 [10305.769236][ T521] addrconf_f6i_alloc+0x315/0x560 [10305.769236][ T521] ipv6_add_addr+0x411/0x2000 [10305.769236][ T521] inet6_addr_add+0x30e/0xa40 [10305.769236][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10305.769236][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.769236][ T521] netlink_rcv_skb+0x130/0x360 [10305.769236][ T521] netlink_unicast+0x449/0x710 [10305.769236][ T521] netlink_sendmsg+0x723/0xbe0 [10305.769236][ T521] ____sys_sendmsg+0x7b2/0xa10 [10305.769236][ T521] ___sys_sendmsg+0xee/0x170 [10305.769236][ T521] __sys_sendmsg+0xcd/0x170 [10305.769236][ T521] do_syscall_64+0xc6/0x1e0 [10305.769236][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10305.769236][ T521] [10305.806352][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10305.806352][ T521] netdev_get_by_index+0x5e/0x80 [10305.806352][ T521] fib6_nh_init+0x3d8/0x15b0 [10305.806352][ T521] ip6_route_info_create+0xf18/0x17d0 [10305.806352][ T521] ip6_route_add+0x1c/0x140 [10305.806352][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10305.806352][ T521] addrconf_add_dev+0xe2/0x170 [10305.806352][ T521] inet6_addr_add+0x12f/0xa40 [10305.806352][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10305.806352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.806352][ T521] netlink_rcv_skb+0x130/0x360 [10305.806352][ T521] netlink_unicast+0x449/0x710 [10305.806352][ T521] netlink_sendmsg+0x723/0xbe0 [10305.806352][ T521] ____sys_sendmsg+0x7b2/0xa10 [10305.806352][ T521] ___sys_sendmsg+0xee/0x170 [10305.806352][ T521] __sys_sendmsg+0xcd/0x170 [10305.806352][ T521] do_syscall_64+0xc6/0x1e0 [10305.806352][ T521] [10305.816373][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10305.816373][ T521] ipv6_add_dev+0x3b9/0x11c0 [10305.816373][ T521] ipv6_find_idev+0x102/0x170 [10305.816373][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10305.816373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.816373][ T521] netlink_rcv_skb+0x130/0x360 [10305.816373][ T521] netlink_unicast+0x449/0x710 [10305.816373][ T521] netlink_sendmsg+0x723/0xbe0 [10305.816373][ T521] ____sys_sendmsg+0x7b2/0xa10 [10305.816373][ T521] ___sys_sendmsg+0xee/0x170 [10305.816373][ T521] __sys_sendmsg+0xcd/0x170 [10305.816373][ T521] do_syscall_64+0xc6/0x1e0 [10305.816373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10305.816373][ T521] [10305.856446][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10305.856446][ T521] neigh_parms_alloc+0x1e5/0x510 [10305.856446][ T521] ipv6_add_dev+0x2fd/0x11c0 [10305.856446][ T521] ipv6_find_idev+0x102/0x170 [10305.856446][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10305.856446][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.856446][ T521] netlink_rcv_skb+0x130/0x360 [10305.856446][ T521] netlink_unicast+0x449/0x710 [10305.856446][ T521] netlink_sendmsg+0x723/0xbe0 [10305.856446][ T521] ____sys_sendmsg+0x7b2/0xa10 [10305.856446][ T521] ___sys_sendmsg+0xee/0x170 [10305.856446][ T521] __sys_sendmsg+0xcd/0x170 [10305.856446][ T521] do_syscall_64+0xc6/0x1e0 [10305.856446][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10305.856446][ T521] [10306.934297][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10306.953348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10306.953348][ T10] netdev_get_by_index+0x5e/0x80 [10306.953348][ T10] fib6_nh_init+0x3d8/0x15b0 [10306.953348][ T10] ip6_route_info_create+0xf18/0x17d0 [10306.953348][ T10] ip6_route_add+0x1c/0x140 [10306.953348][ T10] addrconf_prefix_route+0x2a6/0x430 [10306.953348][ T10] inet6_addr_add+0x4f8/0xa40 [10306.953348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10306.953348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10306.953348][ T10] netlink_rcv_skb+0x130/0x360 [10306.953348][ T10] netlink_unicast+0x449/0x710 [10306.953348][ T10] netlink_sendmsg+0x723/0xbe0 [10306.953348][ T10] ____sys_sendmsg+0x7b2/0xa10 [10306.953348][ T10] ___sys_sendmsg+0xee/0x170 [10306.953348][ T10] __sys_sendmsg+0xcd/0x170 [10306.953348][ T10] do_syscall_64+0xc6/0x1e0 [10306.953348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10306.953348][ T10] [10306.960339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10306.960339][ T10] netdev_get_by_index+0x5e/0x80 [10306.960339][ T10] fib6_nh_init+0x3d8/0x15b0 [10306.960339][ T10] ip6_route_info_create+0xf18/0x17d0 [10306.960339][ T10] addrconf_f6i_alloc+0x315/0x560 [10306.960339][ T10] ipv6_add_addr+0x411/0x2000 [10306.960339][ T10] inet6_addr_add+0x30e/0xa40 [10306.960339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10306.960339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10306.960339][ T10] netlink_rcv_skb+0x130/0x360 [10306.960339][ T10] netlink_unicast+0x449/0x710 [10306.960339][ T10] netlink_sendmsg+0x723/0xbe0 [10306.960339][ T10] ____sys_sendmsg+0x7b2/0xa10 [10306.960339][ T10] ___sys_sendmsg+0xee/0x170 [10306.960339][ T10] __sys_sendmsg+0xcd/0x170 [10306.960339][ T10] do_syscall_64+0xc6/0x1e0 [10306.960339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10306.960339][ T10] [10306.973288][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10306.973288][ T10] netdev_get_by_index+0x5e/0x80 [10306.973288][ T10] fib6_nh_init+0x3d8/0x15b0 [10306.973288][ T10] ip6_route_info_create+0xf18/0x17d0 [10306.973288][ T10] ip6_route_add+0x1c/0x140 [10306.973288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10306.973288][ T10] addrconf_add_dev+0xe2/0x170 [10306.973288][ T10] inet6_addr_add+0x12f/0xa40 [10306.973288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10306.973288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10306.973288][ T10] netlink_rcv_skb+0x130/0x360 [10306.973288][ T10] netlink_unicast+0x449/0x710 [10306.973288][ T10] netlink_sendmsg+0x723/0xbe0 [10306.973288][ T10] ____sys_sendmsg+0x7b2/0xa10 [10306.973288][ T10] ___sys_sendmsg+0xee/0x170 [10306.973288][ T10] __sys_sendmsg+0xcd/0x170 [10306.973288][ T10] do_syscall_64+0xc6/0x1e0 [10306.973288][ T10] [10307.028827][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10307.028827][ T10] ipv6_add_dev+0x3b9/0x11c0 [10307.028827][ T10] ipv6_find_idev+0x102/0x170 [10307.028827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10307.028827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10307.028827][ T10] netlink_rcv_skb+0x130/0x360 [10307.028827][ T10] netlink_unicast+0x449/0x710 [10307.028827][ T10] netlink_sendmsg+0x723/0xbe0 [10307.028827][ T10] ____sys_sendmsg+0x7b2/0xa10 [10307.028827][ T10] ___sys_sendmsg+0xee/0x170 [10307.028827][ T10] __sys_sendmsg+0xcd/0x170 [10307.028827][ T10] do_syscall_64+0xc6/0x1e0 [10307.028827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10307.028827][ T10] [10307.083539][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10307.083539][ T10] neigh_parms_alloc+0x1e5/0x510 [10307.083539][ T10] ipv6_add_dev+0x2fd/0x11c0 [10307.083539][ T10] ipv6_find_idev+0x102/0x170 [10307.083539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10307.083539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10307.083539][ T10] netlink_rcv_skb+0x130/0x360 [10307.083539][ T10] netlink_unicast+0x449/0x710 [10307.083539][ T10] netlink_sendmsg+0x723/0xbe0 [10307.083539][ T10] ____sys_sendmsg+0x7b2/0xa10 [10307.083539][ T10] ___sys_sendmsg+0xee/0x170 [10307.083539][ T10] __sys_sendmsg+0xcd/0x170 [10307.083539][ T10] do_syscall_64+0xc6/0x1e0 [10307.083539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10307.083539][ T10] [10307.088619][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10307.089394][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10307.089394][ T10] netdev_get_by_index+0x5e/0x80 [10307.089394][ T10] fib6_nh_init+0x3d8/0x15b0 [10307.089394][ T10] ip6_route_info_create+0xf18/0x17d0 [10307.089394][ T10] ip6_route_add+0x1c/0x140 [10307.089394][ T10] addrconf_prefix_route+0x2a6/0x430 [10307.089394][ T10] inet6_addr_add+0x4f8/0xa40 [10307.089394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10307.089394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10307.089394][ T10] netlink_rcv_skb+0x130/0x360 [10307.089394][ T10] netlink_unicast+0x449/0x710 [10307.089394][ T10] netlink_sendmsg+0x723/0xbe0 [10307.089394][ T10] ____sys_sendmsg+0x7b2/0xa10 [10307.089394][ T10] ___sys_sendmsg+0xee/0x170 [10307.089394][ T10] __sys_sendmsg+0xcd/0x170 [10307.089394][ T10] do_syscall_64+0xc6/0x1e0 [10307.089394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10307.089394][ T10] [10307.103579][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10307.103579][ T10] netdev_get_by_index+0x5e/0x80 [10307.103579][ T10] fib6_nh_init+0x3d8/0x15b0 [10307.103579][ T10] ip6_route_info_create+0xf18/0x17d0 [10307.103579][ T10] addrconf_f6i_alloc+0x315/0x560 [10307.103579][ T10] ipv6_add_addr+0x411/0x2000 [10307.103579][ T10] inet6_addr_add+0x30e/0xa40 [10307.103579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10307.103579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10307.103579][ T10] netlink_rcv_skb+0x130/0x360 [10307.103579][ T10] netlink_unicast+0x449/0x710 [10307.103579][ T10] netlink_sendmsg+0x723/0xbe0 [10307.103579][ T10] ____sys_sendmsg+0x7b2/0xa10 [10307.103579][ T10] ___sys_sendmsg+0xee/0x170 [10307.103579][ T10] __sys_sendmsg+0xcd/0x170 [10307.103579][ T10] do_syscall_64+0xc6/0x1e0 [10307.103579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10307.103579][ T10] [10307.114329][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10307.114329][ T10] netdev_get_by_index+0x5e/0x80 [10307.114329][ T10] fib6_nh_init+0x3d8/0x15b0 [10307.114329][ T10] ip6_route_info_create+0xf18/0x17d0 [10307.114329][ T10] ip6_route_add+0x1c/0x140 [10307.114329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10307.114329][ T10] addrconf_add_dev+0xe2/0x170 [10307.114329][ T10] inet6_addr_add+0x12f/0xa40 [10307.114329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10307.114329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10307.114329][ T10] netlink_rcv_skb+0x130/0x360 [10307.114329][ T10] netlink_unicast+0x449/0x710 [10307.114329][ T10] netlink_sendmsg+0x723/0xbe0 [10307.114329][ T10] ____sys_sendmsg+0x7b2/0xa10 [10307.114329][ T10] ___sys_sendmsg+0xee/0x170 [10307.114329][ T10] __sys_sendmsg+0xcd/0x170 [10307.114329][ T10] do_syscall_64+0xc6/0x1e0 [10307.114329][ T10] [10307.204486][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10307.204486][ T10] ipv6_add_dev+0x3b9/0x11c0 [10307.204486][ T10] ipv6_find_idev+0x102/0x170 [10307.204486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10307.204486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10307.204486][ T10] netlink_rcv_skb+0x130/0x360 [10307.204486][ T10] netlink_unicast+0x449/0x710 [10307.204486][ T10] netlink_sendmsg+0x723/0xbe0 [10307.204486][ T10] ____sys_sendmsg+0x7b2/0xa10 [10307.204486][ T10] ___sys_sendmsg+0xee/0x170 [10307.204486][ T10] __sys_sendmsg+0xcd/0x170 [10307.204486][ T10] do_syscall_64+0xc6/0x1e0 [10307.204486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10307.204486][ T10] [10307.218126][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10307.218126][ T10] neigh_parms_alloc+0x1e5/0x510 [10307.218126][ T10] ipv6_add_dev+0x2fd/0x11c0 [10307.218126][ T10] ipv6_find_idev+0x102/0x170 [10307.218126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10307.218126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10307.218126][ T10] netlink_rcv_skb+0x130/0x360 [10307.218126][ T10] netlink_unicast+0x449/0x710 [10307.218126][ T10] netlink_sendmsg+0x723/0xbe0 [10307.218126][ T10] ____sys_sendmsg+0x7b2/0xa10 [10307.218126][ T10] ___sys_sendmsg+0xee/0x170 [10307.218126][ T10] __sys_sendmsg+0xcd/0x170 [10307.218126][ T10] do_syscall_64+0xc6/0x1e0 [10307.218126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10307.218126][ T10] [10307.283289][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10307.284329][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10307.284329][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10307.284329][ T10] register_netdevice+0x4d3/0x1690 [10307.284329][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10307.284329][ T10] vlan_newlink+0x393/0x610 [8021q] [10307.284329][ T10] rtnl_newlink_create+0x341/0x850 [10307.284329][ T10] __rtnl_newlink+0xac9/0xd80 [10307.284329][ T10] rtnl_newlink+0x63/0xa0 [10307.284329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10307.284329][ T10] netlink_rcv_skb+0x130/0x360 [10307.284329][ T10] netlink_unicast+0x449/0x710 [10307.284329][ T10] netlink_sendmsg+0x723/0xbe0 [10307.284329][ T10] ____sys_sendmsg+0x7b2/0xa10 [10307.284329][ T10] ___sys_sendmsg+0xee/0x170 [10307.284329][ T10] __sys_sendmsg+0xcd/0x170 [10307.284329][ T10] do_syscall_64+0xc6/0x1e0 [10307.284329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10307.284329][ T10] [10307.290897][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10307.303843][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10307.303843][ T10] dst_init+0x84/0x4a0 [10307.303843][ T10] dst_alloc+0x97/0x150 [10307.303843][ T10] ip6_dst_alloc+0x23/0x90 [10307.303843][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10307.303843][ T10] ip6_pol_route+0x56f/0x840 [10307.303843][ T10] __fib6_rule_action+0x1f3/0x5b0 [10307.303843][ T10] fib_rules_lookup+0x2b4/0xa20 [10307.303843][ T10] fib6_rule_lookup+0x182/0x630 [10307.303843][ T10] ip6_route_output_flags+0x259/0x480 [10307.303843][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10307.303843][ T10] icmp6_send+0x13dd/0x1b70 [10307.303843][ T10] ip6_link_failure+0x30/0x430 [10307.303843][ T10] ndisc_error_report+0x96/0x160 [10307.303843][ T10] neigh_invalidate+0x206/0x510 [10307.303843][ T10] neigh_timer_handler+0x984/0xf10 [10307.303843][ T10] call_timer_fn+0x170/0x430 [10307.303843][ T10] [10316.094087][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10316.123336][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10316.123336][ T521] ___neigh_create+0x14b/0xf60 [10316.123336][ T521] ip6_finish_output2+0xa70/0xf80 [10316.123336][ T521] ip6_finish_output+0x4ed/0xd30 [10316.123336][ T521] ip6_output+0x1f3/0x770 [10316.123336][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10316.123336][ T521] mld_sendpack+0x62d/0xbc0 [10316.123336][ T521] mld_ifc_work+0x32/0x1f0 [10316.123336][ T521] process_one_work+0x84d/0x18a0 [10316.123336][ T521] worker_thread+0x587/0xd30 [10316.123336][ T521] kthread+0x28a/0x350 [10316.123336][ T521] ret_from_fork+0x31/0x70 [10316.123336][ T521] ret_from_fork_asm+0x1a/0x30 [10316.123336][ T521] [10316.128819][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10316.128819][ T521] dst_init+0x84/0x4a0 [10316.128819][ T521] dst_alloc+0x97/0x150 [10316.128819][ T521] ip6_dst_alloc+0x23/0x90 [10316.128819][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10316.128819][ T521] ip6_pol_route+0x56f/0x840 [10316.128819][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10316.128819][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10316.128819][ T521] ipv6_rcv+0x1ad/0x810 [10316.128819][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10316.128819][ T521] process_backlog+0x101/0x620 [10316.128819][ T521] __napi_poll.constprop.0+0xa2/0x460 [10316.128819][ T521] net_rx_action+0x495/0xbe0 [10316.128819][ T521] __do_softirq+0x1b5/0x7f6 [10316.128819][ T521] [10316.144977][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10316.144977][ T521] dst_init+0x84/0x4a0 [10316.144977][ T521] dst_alloc+0x97/0x150 [10316.144977][ T521] ip6_dst_alloc+0x23/0x90 [10316.144977][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10316.144977][ T521] ip6_pol_route+0x56f/0x840 [10316.144977][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10316.144977][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10316.144977][ T521] ipv6_rcv+0x1ad/0x810 [10316.144977][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10316.144977][ T521] process_backlog+0x101/0x620 [10316.144977][ T521] __napi_poll.constprop.0+0xa2/0x460 [10316.144977][ T521] net_rx_action+0x495/0xbe0 [10316.144977][ T521] __do_softirq+0x1b5/0x7f6 [10316.144977][ T521] [10316.155984][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10316.155984][ T521] netdev_get_by_index+0x5e/0x80 [10316.155984][ T521] fib6_nh_init+0x3d8/0x15b0 [10316.155984][ T521] ip6_route_info_create+0xf18/0x17d0 [10316.155984][ T521] ip6_route_add+0x1c/0x140 [10316.155984][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10316.155984][ T521] addrconf_add_dev+0xe2/0x170 [10316.155984][ T521] inet6_addr_add+0x12f/0xa40 [10316.155984][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10316.155984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.155984][ T521] netlink_rcv_skb+0x130/0x360 [10316.155984][ T521] netlink_unicast+0x449/0x710 [10316.155984][ T521] netlink_sendmsg+0x723/0xbe0 [10316.155984][ T521] ____sys_sendmsg+0x7b2/0xa10 [10316.155984][ T521] ___sys_sendmsg+0xee/0x170 [10316.155984][ T521] __sys_sendmsg+0xcd/0x170 [10316.155984][ T521] do_syscall_64+0xc6/0x1e0 [10316.155984][ T521] [10316.161459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10316.161459][ T521] ipv6_add_dev+0x3b9/0x11c0 [10316.161459][ T521] ipv6_find_idev+0x102/0x170 [10316.161459][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10316.161459][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.161459][ T521] netlink_rcv_skb+0x130/0x360 [10316.161459][ T521] netlink_unicast+0x449/0x710 [10316.161459][ T521] netlink_sendmsg+0x723/0xbe0 [10316.161459][ T521] ____sys_sendmsg+0x7b2/0xa10 [10316.161459][ T521] ___sys_sendmsg+0xee/0x170 [10316.161459][ T521] __sys_sendmsg+0xcd/0x170 [10316.161459][ T521] do_syscall_64+0xc6/0x1e0 [10316.161459][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.161459][ T521] [10316.218349][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10316.218349][ T521] neigh_parms_alloc+0x1e5/0x510 [10316.218349][ T521] ipv6_add_dev+0x2fd/0x11c0 [10316.218349][ T521] ipv6_find_idev+0x102/0x170 [10316.218349][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10316.218349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.218349][ T521] netlink_rcv_skb+0x130/0x360 [10316.218349][ T521] netlink_unicast+0x449/0x710 [10316.218349][ T521] netlink_sendmsg+0x723/0xbe0 [10316.218349][ T521] ____sys_sendmsg+0x7b2/0xa10 [10316.218349][ T521] ___sys_sendmsg+0xee/0x170 [10316.218349][ T521] __sys_sendmsg+0xcd/0x170 [10316.218349][ T521] do_syscall_64+0xc6/0x1e0 [10316.218349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.218349][ T521] [10316.224281][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10316.225134][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10316.225134][ T521] dst_init+0x84/0x4a0 [10316.225134][ T521] dst_alloc+0x97/0x150 [10316.225134][ T521] ip6_dst_alloc+0x23/0x90 [10316.225134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10316.225134][ T521] ip6_pol_route+0x56f/0x840 [10316.225134][ T521] __fib6_rule_action+0x1f3/0x5b0 [10316.225134][ T521] fib_rules_lookup+0x2b4/0xa20 [10316.225134][ T521] fib6_rule_lookup+0x182/0x630 [10316.225134][ T521] ip6_route_output_flags+0x259/0x480 [10316.225134][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10316.225134][ T521] ip6_dst_lookup_flow+0x88/0x190 [10316.225134][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10316.225134][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10316.225134][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10316.225134][ T521] dev_hard_start_xmit+0x146/0x590 [10316.225134][ T521] __dev_queue_xmit+0xf71/0x17f0 [10316.225134][ T521] [10316.255449][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10316.255449][ T521] dst_init+0x84/0x4a0 [10316.255449][ T521] dst_alloc+0x97/0x150 [10316.255449][ T521] ip6_dst_alloc+0x23/0x90 [10316.255449][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10316.255449][ T521] ip6_pol_route+0x56f/0x840 [10316.255449][ T521] __fib6_rule_action+0x1f3/0x5b0 [10316.255449][ T521] fib_rules_lookup+0x2b4/0xa20 [10316.255449][ T521] fib6_rule_lookup+0x182/0x630 [10316.255449][ T521] ip6_route_output_flags+0x259/0x480 [10316.255449][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10316.255449][ T521] ip6_dst_lookup_flow+0x88/0x190 [10316.255449][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10316.255449][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10316.255449][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10316.255449][ T521] dev_hard_start_xmit+0x146/0x590 [10316.255449][ T521] __dev_queue_xmit+0xf71/0x17f0 [10316.255449][ T521] [10316.296607][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10316.296607][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10316.296607][ T521] ip6_validate_gw+0x3f7/0x7b0 [10316.296607][ T521] fib6_nh_init+0xa5b/0x15b0 [10316.296607][ T521] ip6_route_info_create+0xf18/0x17d0 [10316.296607][ T521] ip6_route_multipath_add+0xa42/0x1930 [10316.296607][ T521] inet6_rtm_newroute+0xa2/0x110 [10316.296607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.296607][ T521] netlink_rcv_skb+0x130/0x360 [10316.296607][ T521] netlink_unicast+0x449/0x710 [10316.296607][ T521] netlink_sendmsg+0x723/0xbe0 [10316.296607][ T521] ____sys_sendmsg+0x7b2/0xa10 [10316.296607][ T521] ___sys_sendmsg+0xee/0x170 [10316.296607][ T521] __sys_sendmsg+0xcd/0x170 [10316.296607][ T521] do_syscall_64+0xc6/0x1e0 [10316.296607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.296607][ T521] [10316.323573][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10316.323573][ T521] netdev_get_by_index+0x5e/0x80 [10316.323573][ T521] fib6_nh_init+0x3d8/0x15b0 [10316.323573][ T521] ip6_route_info_create+0xf18/0x17d0 [10316.323573][ T521] ip6_route_add+0x1c/0x140 [10316.323573][ T521] addrconf_prefix_route+0x2a6/0x430 [10316.323573][ T521] inet6_addr_add+0x4f8/0xa40 [10316.323573][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10316.323573][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.323573][ T521] netlink_rcv_skb+0x130/0x360 [10316.323573][ T521] netlink_unicast+0x449/0x710 [10316.323573][ T521] netlink_sendmsg+0x723/0xbe0 [10316.323573][ T521] ____sys_sendmsg+0x7b2/0xa10 [10316.323573][ T521] ___sys_sendmsg+0xee/0x170 [10316.323573][ T521] __sys_sendmsg+0xcd/0x170 [10316.323573][ T521] do_syscall_64+0xc6/0x1e0 [10316.323573][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.323573][ T521] [10316.375702][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10316.375702][ T521] netdev_get_by_index+0x5e/0x80 [10316.375702][ T521] fib6_nh_init+0x3d8/0x15b0 [10316.375702][ T521] ip6_route_info_create+0xf18/0x17d0 [10316.375702][ T521] addrconf_f6i_alloc+0x315/0x560 [10316.375702][ T521] ipv6_add_addr+0x411/0x2000 [10316.375702][ T521] inet6_addr_add+0x30e/0xa40 [10316.375702][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10316.375702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.375702][ T521] netlink_rcv_skb+0x130/0x360 [10316.375702][ T521] netlink_unicast+0x449/0x710 [10316.375702][ T521] netlink_sendmsg+0x723/0xbe0 [10316.375702][ T521] ____sys_sendmsg+0x7b2/0xa10 [10316.375702][ T521] ___sys_sendmsg+0xee/0x170 [10316.375702][ T521] __sys_sendmsg+0xcd/0x170 [10316.375702][ T521] do_syscall_64+0xc6/0x1e0 [10316.375702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.375702][ T521] [10316.384770][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10316.384770][ T521] netdev_get_by_index+0x5e/0x80 [10316.384770][ T521] fib6_nh_init+0x3d8/0x15b0 [10316.384770][ T521] ip6_route_info_create+0xf18/0x17d0 [10316.384770][ T521] ip6_route_add+0x1c/0x140 [10316.384770][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10316.384770][ T521] addrconf_add_dev+0xe2/0x170 [10316.384770][ T521] inet6_addr_add+0x12f/0xa40 [10316.384770][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10316.384770][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.384770][ T521] netlink_rcv_skb+0x130/0x360 [10316.384770][ T521] netlink_unicast+0x449/0x710 [10316.384770][ T521] netlink_sendmsg+0x723/0xbe0 [10316.384770][ T521] ____sys_sendmsg+0x7b2/0xa10 [10316.384770][ T521] ___sys_sendmsg+0xee/0x170 [10316.384770][ T521] __sys_sendmsg+0xcd/0x170 [10316.384770][ T521] do_syscall_64+0xc6/0x1e0 [10316.384770][ T521] [10316.446037][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10316.446037][ T521] ipv6_add_dev+0x3b9/0x11c0 [10316.446037][ T521] ipv6_find_idev+0x102/0x170 [10316.446037][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10316.446037][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.446037][ T521] netlink_rcv_skb+0x130/0x360 [10316.446037][ T521] netlink_unicast+0x449/0x710 [10316.446037][ T521] netlink_sendmsg+0x723/0xbe0 [10316.446037][ T521] ____sys_sendmsg+0x7b2/0xa10 [10316.446037][ T521] ___sys_sendmsg+0xee/0x170 [10316.446037][ T521] __sys_sendmsg+0xcd/0x170 [10316.446037][ T521] do_syscall_64+0xc6/0x1e0 [10316.446037][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.446037][ T521] [10316.451327][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10316.451327][ T521] neigh_parms_alloc+0x1e5/0x510 [10316.451327][ T521] ipv6_add_dev+0x2fd/0x11c0 [10316.451327][ T521] ipv6_find_idev+0x102/0x170 [10316.451327][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10316.451327][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.451327][ T521] netlink_rcv_skb+0x130/0x360 [10316.451327][ T521] netlink_unicast+0x449/0x710 [10316.451327][ T521] netlink_sendmsg+0x723/0xbe0 [10316.451327][ T521] ____sys_sendmsg+0x7b2/0xa10 [10316.451327][ T521] ___sys_sendmsg+0xee/0x170 [10316.451327][ T521] __sys_sendmsg+0xcd/0x170 [10316.451327][ T521] do_syscall_64+0xc6/0x1e0 [10316.451327][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.451327][ T521] [10317.446091][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10317.473824][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10317.473824][ T10] netdev_get_by_index+0x5e/0x80 [10317.473824][ T10] fib6_nh_init+0x3d8/0x15b0 [10317.473824][ T10] ip6_route_info_create+0xf18/0x17d0 [10317.473824][ T10] ip6_route_add+0x1c/0x140 [10317.473824][ T10] addrconf_prefix_route+0x2a6/0x430 [10317.473824][ T10] inet6_addr_add+0x4f8/0xa40 [10317.473824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10317.473824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10317.473824][ T10] netlink_rcv_skb+0x130/0x360 [10317.473824][ T10] netlink_unicast+0x449/0x710 [10317.473824][ T10] netlink_sendmsg+0x723/0xbe0 [10317.473824][ T10] ____sys_sendmsg+0x7b2/0xa10 [10317.473824][ T10] ___sys_sendmsg+0xee/0x170 [10317.473824][ T10] __sys_sendmsg+0xcd/0x170 [10317.473824][ T10] do_syscall_64+0xc6/0x1e0 [10317.473824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10317.473824][ T10] [10317.477561][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10317.477561][ T10] netdev_get_by_index+0x5e/0x80 [10317.477561][ T10] fib6_nh_init+0x3d8/0x15b0 [10317.477561][ T10] ip6_route_info_create+0xf18/0x17d0 [10317.477561][ T10] addrconf_f6i_alloc+0x315/0x560 [10317.477561][ T10] ipv6_add_addr+0x411/0x2000 [10317.477561][ T10] inet6_addr_add+0x30e/0xa40 [10317.477561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10317.477561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10317.477561][ T10] netlink_rcv_skb+0x130/0x360 [10317.477561][ T10] netlink_unicast+0x449/0x710 [10317.477561][ T10] netlink_sendmsg+0x723/0xbe0 [10317.477561][ T10] ____sys_sendmsg+0x7b2/0xa10 [10317.477561][ T10] ___sys_sendmsg+0xee/0x170 [10317.477561][ T10] __sys_sendmsg+0xcd/0x170 [10317.477561][ T10] do_syscall_64+0xc6/0x1e0 [10317.477561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10317.477561][ T10] [10317.481109][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10317.481109][ T10] netdev_get_by_index+0x5e/0x80 [10317.481109][ T10] fib6_nh_init+0x3d8/0x15b0 [10317.481109][ T10] ip6_route_info_create+0xf18/0x17d0 [10317.481109][ T10] ip6_route_add+0x1c/0x140 [10317.481109][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10317.481109][ T10] addrconf_add_dev+0xe2/0x170 [10317.481109][ T10] inet6_addr_add+0x12f/0xa40 [10317.481109][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10317.481109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10317.481109][ T10] netlink_rcv_skb+0x130/0x360 [10317.481109][ T10] netlink_unicast+0x449/0x710 [10317.481109][ T10] netlink_sendmsg+0x723/0xbe0 [10317.481109][ T10] ____sys_sendmsg+0x7b2/0xa10 [10317.481109][ T10] ___sys_sendmsg+0xee/0x170 [10317.481109][ T10] __sys_sendmsg+0xcd/0x170 [10317.481109][ T10] do_syscall_64+0xc6/0x1e0 [10317.481109][ T10] [10317.533140][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10317.533140][ T10] ipv6_add_dev+0x3b9/0x11c0 [10317.533140][ T10] ipv6_find_idev+0x102/0x170 [10317.533140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10317.533140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10317.533140][ T10] netlink_rcv_skb+0x130/0x360 [10317.533140][ T10] netlink_unicast+0x449/0x710 [10317.533140][ T10] netlink_sendmsg+0x723/0xbe0 [10317.533140][ T10] ____sys_sendmsg+0x7b2/0xa10 [10317.533140][ T10] ___sys_sendmsg+0xee/0x170 [10317.533140][ T10] __sys_sendmsg+0xcd/0x170 [10317.533140][ T10] do_syscall_64+0xc6/0x1e0 [10317.533140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10317.533140][ T10] [10317.538040][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10317.538040][ T10] neigh_parms_alloc+0x1e5/0x510 [10317.538040][ T10] ipv6_add_dev+0x2fd/0x11c0 [10317.538040][ T10] ipv6_find_idev+0x102/0x170 [10317.538040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10317.538040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10317.538040][ T10] netlink_rcv_skb+0x130/0x360 [10317.538040][ T10] netlink_unicast+0x449/0x710 [10317.538040][ T10] netlink_sendmsg+0x723/0xbe0 [10317.538040][ T10] ____sys_sendmsg+0x7b2/0xa10 [10317.538040][ T10] ___sys_sendmsg+0xee/0x170 [10317.538040][ T10] __sys_sendmsg+0xcd/0x170 [10317.538040][ T10] do_syscall_64+0xc6/0x1e0 [10317.538040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10317.538040][ T10] [10317.567740][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10317.568595][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10317.568595][ T10] netdev_get_by_index+0x5e/0x80 [10317.568595][ T10] fib6_nh_init+0x3d8/0x15b0 [10317.568595][ T10] ip6_route_info_create+0xf18/0x17d0 [10317.568595][ T10] ip6_route_add+0x1c/0x140 [10317.568595][ T10] addrconf_prefix_route+0x2a6/0x430 [10317.568595][ T10] inet6_addr_add+0x4f8/0xa40 [10317.568595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10317.568595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10317.568595][ T10] netlink_rcv_skb+0x130/0x360 [10317.568595][ T10] netlink_unicast+0x449/0x710 [10317.568595][ T10] netlink_sendmsg+0x723/0xbe0 [10317.568595][ T10] ____sys_sendmsg+0x7b2/0xa10 [10317.568595][ T10] ___sys_sendmsg+0xee/0x170 [10317.568595][ T10] __sys_sendmsg+0xcd/0x170 [10317.568595][ T10] do_syscall_64+0xc6/0x1e0 [10317.568595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10317.568595][ T10] [10317.613824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10317.613824][ T10] netdev_get_by_index+0x5e/0x80 [10317.613824][ T10] fib6_nh_init+0x3d8/0x15b0 [10317.613824][ T10] ip6_route_info_create+0xf18/0x17d0 [10317.613824][ T10] addrconf_f6i_alloc+0x315/0x560 [10317.613824][ T10] ipv6_add_addr+0x411/0x2000 [10317.613824][ T10] inet6_addr_add+0x30e/0xa40 [10317.613824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10317.613824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10317.613824][ T10] netlink_rcv_skb+0x130/0x360 [10317.613824][ T10] netlink_unicast+0x449/0x710 [10317.613824][ T10] netlink_sendmsg+0x723/0xbe0 [10317.613824][ T10] ____sys_sendmsg+0x7b2/0xa10 [10317.613824][ T10] ___sys_sendmsg+0xee/0x170 [10317.613824][ T10] __sys_sendmsg+0xcd/0x170 [10317.613824][ T10] do_syscall_64+0xc6/0x1e0 [10317.613824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10317.613824][ T10] [10317.622022][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10317.622022][ T10] netdev_get_by_index+0x5e/0x80 [10317.622022][ T10] fib6_nh_init+0x3d8/0x15b0 [10317.622022][ T10] ip6_route_info_create+0xf18/0x17d0 [10317.622022][ T10] ip6_route_add+0x1c/0x140 [10317.622022][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10317.622022][ T10] addrconf_add_dev+0xe2/0x170 [10317.622022][ T10] inet6_addr_add+0x12f/0xa40 [10317.622022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10317.622022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10317.622022][ T10] netlink_rcv_skb+0x130/0x360 [10317.622022][ T10] netlink_unicast+0x449/0x710 [10317.622022][ T10] netlink_sendmsg+0x723/0xbe0 [10317.622022][ T10] ____sys_sendmsg+0x7b2/0xa10 [10317.622022][ T10] ___sys_sendmsg+0xee/0x170 [10317.622022][ T10] __sys_sendmsg+0xcd/0x170 [10317.622022][ T10] do_syscall_64+0xc6/0x1e0 [10317.622022][ T10] [10317.657913][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10317.657913][ T10] ipv6_add_dev+0x3b9/0x11c0 [10317.657913][ T10] ipv6_find_idev+0x102/0x170 [10317.657913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10317.657913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10317.657913][ T10] netlink_rcv_skb+0x130/0x360 [10317.657913][ T10] netlink_unicast+0x449/0x710 [10317.657913][ T10] netlink_sendmsg+0x723/0xbe0 [10317.657913][ T10] ____sys_sendmsg+0x7b2/0xa10 [10317.657913][ T10] ___sys_sendmsg+0xee/0x170 [10317.657913][ T10] __sys_sendmsg+0xcd/0x170 [10317.657913][ T10] do_syscall_64+0xc6/0x1e0 [10317.657913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10317.657913][ T10] [10317.674716][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10317.674716][ T10] neigh_parms_alloc+0x1e5/0x510 [10317.674716][ T10] ipv6_add_dev+0x2fd/0x11c0 [10317.674716][ T10] ipv6_find_idev+0x102/0x170 [10317.674716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10317.674716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10317.674716][ T10] netlink_rcv_skb+0x130/0x360 [10317.674716][ T10] netlink_unicast+0x449/0x710 [10317.674716][ T10] netlink_sendmsg+0x723/0xbe0 [10317.674716][ T10] ____sys_sendmsg+0x7b2/0xa10 [10317.674716][ T10] ___sys_sendmsg+0xee/0x170 [10317.674716][ T10] __sys_sendmsg+0xcd/0x170 [10317.674716][ T10] do_syscall_64+0xc6/0x1e0 [10317.674716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10317.674716][ T10] [10317.686651][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10317.687545][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10317.687545][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10317.687545][ T10] register_netdevice+0x4d3/0x1690 [10317.687545][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10317.687545][ T10] vlan_newlink+0x393/0x610 [8021q] [10317.687545][ T10] rtnl_newlink_create+0x341/0x850 [10317.687545][ T10] __rtnl_newlink+0xac9/0xd80 [10317.687545][ T10] rtnl_newlink+0x63/0xa0 [10317.687545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10317.687545][ T10] netlink_rcv_skb+0x130/0x360 [10317.687545][ T10] netlink_unicast+0x449/0x710 [10317.687545][ T10] netlink_sendmsg+0x723/0xbe0 [10317.687545][ T10] ____sys_sendmsg+0x7b2/0xa10 [10317.687545][ T10] ___sys_sendmsg+0xee/0x170 [10317.687545][ T10] __sys_sendmsg+0xcd/0x170 [10317.687545][ T10] do_syscall_64+0xc6/0x1e0 [10317.687545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10317.687545][ T10] [10317.763166][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10317.764884][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10317.764884][ T10] dst_init+0x84/0x4a0 [10317.764884][ T10] dst_alloc+0x97/0x150 [10317.764884][ T10] ip6_dst_alloc+0x23/0x90 [10317.764884][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10317.764884][ T10] ip6_pol_route+0x56f/0x840 [10317.764884][ T10] __fib6_rule_action+0x1f3/0x5b0 [10317.764884][ T10] fib_rules_lookup+0x2b4/0xa20 [10317.764884][ T10] fib6_rule_lookup+0x182/0x630 [10317.764884][ T10] ip6_route_output_flags+0x259/0x480 [10317.764884][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10317.764884][ T10] icmp6_send+0x13dd/0x1b70 [10317.764884][ T10] ip6_link_failure+0x30/0x430 [10317.764884][ T10] ndisc_error_report+0x96/0x160 [10317.764884][ T10] neigh_invalidate+0x206/0x510 [10317.764884][ T10] neigh_timer_handler+0x984/0xf10 [10317.764884][ T10] call_timer_fn+0x170/0x430 [10317.764884][ T10] [10326.558332][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10326.567928][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10326.567928][ T521] ___neigh_create+0x14b/0xf60 [10326.567928][ T521] ip6_finish_output2+0xa70/0xf80 [10326.567928][ T521] ip6_finish_output+0x4ed/0xd30 [10326.567928][ T521] ip6_output+0x1f3/0x770 [10326.567928][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10326.567928][ T521] mld_sendpack+0x62d/0xbc0 [10326.567928][ T521] mld_ifc_work+0x32/0x1f0 [10326.567928][ T521] process_one_work+0x84d/0x18a0 [10326.567928][ T521] worker_thread+0x587/0xd30 [10326.567928][ T521] kthread+0x28a/0x350 [10326.567928][ T521] ret_from_fork+0x31/0x70 [10326.567928][ T521] ret_from_fork_asm+0x1a/0x30 [10326.567928][ T521] [10326.573292][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10326.573292][ T521] dst_init+0x84/0x4a0 [10326.573292][ T521] dst_alloc+0x97/0x150 [10326.573292][ T521] ip6_dst_alloc+0x23/0x90 [10326.573292][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10326.573292][ T521] ip6_pol_route+0x56f/0x840 [10326.573292][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10326.573292][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10326.573292][ T521] ipv6_rcv+0x1ad/0x810 [10326.573292][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10326.573292][ T521] process_backlog+0x101/0x620 [10326.573292][ T521] __napi_poll.constprop.0+0xa2/0x460 [10326.573292][ T521] net_rx_action+0x495/0xbe0 [10326.573292][ T521] __do_softirq+0x1b5/0x7f6 [10326.573292][ T521] [10326.578902][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10326.578902][ T521] dst_init+0x84/0x4a0 [10326.578902][ T521] dst_alloc+0x97/0x150 [10326.578902][ T521] ip6_dst_alloc+0x23/0x90 [10326.578902][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10326.578902][ T521] ip6_pol_route+0x56f/0x840 [10326.578902][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10326.578902][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10326.578902][ T521] ipv6_rcv+0x1ad/0x810 [10326.578902][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10326.578902][ T521] process_backlog+0x101/0x620 [10326.578902][ T521] __napi_poll.constprop.0+0xa2/0x460 [10326.578902][ T521] net_rx_action+0x495/0xbe0 [10326.578902][ T521] __do_softirq+0x1b5/0x7f6 [10326.578902][ T521] [10326.623618][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10326.623618][ T521] netdev_get_by_index+0x5e/0x80 [10326.623618][ T521] fib6_nh_init+0x3d8/0x15b0 [10326.623618][ T521] ip6_route_info_create+0xf18/0x17d0 [10326.623618][ T521] ip6_route_add+0x1c/0x140 [10326.623618][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10326.623618][ T521] addrconf_add_dev+0xe2/0x170 [10326.623618][ T521] inet6_addr_add+0x12f/0xa40 [10326.623618][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10326.623618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.623618][ T521] netlink_rcv_skb+0x130/0x360 [10326.623618][ T521] netlink_unicast+0x449/0x710 [10326.623618][ T521] netlink_sendmsg+0x723/0xbe0 [10326.623618][ T521] ____sys_sendmsg+0x7b2/0xa10 [10326.623618][ T521] ___sys_sendmsg+0xee/0x170 [10326.623618][ T521] __sys_sendmsg+0xcd/0x170 [10326.623618][ T521] do_syscall_64+0xc6/0x1e0 [10326.623618][ T521] [10326.633651][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10326.633651][ T521] ipv6_add_dev+0x3b9/0x11c0 [10326.633651][ T521] ipv6_find_idev+0x102/0x170 [10326.633651][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10326.633651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.633651][ T521] netlink_rcv_skb+0x130/0x360 [10326.633651][ T521] netlink_unicast+0x449/0x710 [10326.633651][ T521] netlink_sendmsg+0x723/0xbe0 [10326.633651][ T521] ____sys_sendmsg+0x7b2/0xa10 [10326.633651][ T521] ___sys_sendmsg+0xee/0x170 [10326.633651][ T521] __sys_sendmsg+0xcd/0x170 [10326.633651][ T521] do_syscall_64+0xc6/0x1e0 [10326.633651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10326.633651][ T521] [10326.643735][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10326.643735][ T521] neigh_parms_alloc+0x1e5/0x510 [10326.643735][ T521] ipv6_add_dev+0x2fd/0x11c0 [10326.643735][ T521] ipv6_find_idev+0x102/0x170 [10326.643735][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10326.643735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.643735][ T521] netlink_rcv_skb+0x130/0x360 [10326.643735][ T521] netlink_unicast+0x449/0x710 [10326.643735][ T521] netlink_sendmsg+0x723/0xbe0 [10326.643735][ T521] ____sys_sendmsg+0x7b2/0xa10 [10326.643735][ T521] ___sys_sendmsg+0xee/0x170 [10326.643735][ T521] __sys_sendmsg+0xcd/0x170 [10326.643735][ T521] do_syscall_64+0xc6/0x1e0 [10326.643735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10326.643735][ T521] [10326.667485][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10326.668388][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10326.668388][ T521] dst_init+0x84/0x4a0 [10326.668388][ T521] dst_alloc+0x97/0x150 [10326.668388][ T521] ip6_dst_alloc+0x23/0x90 [10326.668388][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10326.668388][ T521] ip6_pol_route+0x56f/0x840 [10326.668388][ T521] __fib6_rule_action+0x1f3/0x5b0 [10326.668388][ T521] fib_rules_lookup+0x2b4/0xa20 [10326.668388][ T521] fib6_rule_lookup+0x182/0x630 [10326.668388][ T521] ip6_route_output_flags+0x259/0x480 [10326.668388][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10326.668388][ T521] ip6_dst_lookup_flow+0x88/0x190 [10326.668388][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10326.668388][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10326.668388][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10326.668388][ T521] dev_hard_start_xmit+0x146/0x590 [10326.668388][ T521] __dev_queue_xmit+0xf71/0x17f0 [10326.668388][ T521] [10326.693776][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10326.693776][ T521] dst_init+0x84/0x4a0 [10326.693776][ T521] dst_alloc+0x97/0x150 [10326.693776][ T521] ip6_dst_alloc+0x23/0x90 [10326.693776][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10326.693776][ T521] ip6_pol_route+0x56f/0x840 [10326.693776][ T521] __fib6_rule_action+0x1f3/0x5b0 [10326.693776][ T521] fib_rules_lookup+0x2b4/0xa20 [10326.693776][ T521] fib6_rule_lookup+0x182/0x630 [10326.693776][ T521] ip6_route_output_flags+0x259/0x480 [10326.693776][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10326.693776][ T521] ip6_dst_lookup_flow+0x88/0x190 [10326.693776][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10326.693776][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10326.693776][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10326.693776][ T521] dev_hard_start_xmit+0x146/0x590 [10326.693776][ T521] __dev_queue_xmit+0xf71/0x17f0 [10326.693776][ T521] [10326.715624][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10326.715624][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10326.715624][ T521] ip6_validate_gw+0x3f7/0x7b0 [10326.715624][ T521] fib6_nh_init+0xa5b/0x15b0 [10326.715624][ T521] ip6_route_info_create+0xf18/0x17d0 [10326.715624][ T521] ip6_route_multipath_add+0xa42/0x1930 [10326.715624][ T521] inet6_rtm_newroute+0xa2/0x110 [10326.715624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.715624][ T521] netlink_rcv_skb+0x130/0x360 [10326.715624][ T521] netlink_unicast+0x449/0x710 [10326.715624][ T521] netlink_sendmsg+0x723/0xbe0 [10326.715624][ T521] ____sys_sendmsg+0x7b2/0xa10 [10326.715624][ T521] ___sys_sendmsg+0xee/0x170 [10326.715624][ T521] __sys_sendmsg+0xcd/0x170 [10326.715624][ T521] do_syscall_64+0xc6/0x1e0 [10326.715624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10326.715624][ T521] [10326.722378][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10326.722378][ T521] netdev_get_by_index+0x5e/0x80 [10326.722378][ T521] fib6_nh_init+0x3d8/0x15b0 [10326.722378][ T521] ip6_route_info_create+0xf18/0x17d0 [10326.722378][ T521] ip6_route_add+0x1c/0x140 [10326.722378][ T521] addrconf_prefix_route+0x2a6/0x430 [10326.722378][ T521] inet6_addr_add+0x4f8/0xa40 [10326.722378][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10326.722378][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.722378][ T521] netlink_rcv_skb+0x130/0x360 [10326.722378][ T521] netlink_unicast+0x449/0x710 [10326.722378][ T521] netlink_sendmsg+0x723/0xbe0 [10326.722378][ T521] ____sys_sendmsg+0x7b2/0xa10 [10326.722378][ T521] ___sys_sendmsg+0xee/0x170 [10326.722378][ T521] __sys_sendmsg+0xcd/0x170 [10326.722378][ T521] do_syscall_64+0xc6/0x1e0 [10326.722378][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10326.722378][ T521] [10326.730069][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10326.730069][ T521] netdev_get_by_index+0x5e/0x80 [10326.730069][ T521] fib6_nh_init+0x3d8/0x15b0 [10326.730069][ T521] ip6_route_info_create+0xf18/0x17d0 [10326.730069][ T521] addrconf_f6i_alloc+0x315/0x560 [10326.730069][ T521] ipv6_add_addr+0x411/0x2000 [10326.730069][ T521] inet6_addr_add+0x30e/0xa40 [10326.730069][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10326.730069][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.730069][ T521] netlink_rcv_skb+0x130/0x360 [10326.730069][ T521] netlink_unicast+0x449/0x710 [10326.730069][ T521] netlink_sendmsg+0x723/0xbe0 [10326.730069][ T521] ____sys_sendmsg+0x7b2/0xa10 [10326.730069][ T521] ___sys_sendmsg+0xee/0x170 [10326.730069][ T521] __sys_sendmsg+0xcd/0x170 [10326.730069][ T521] do_syscall_64+0xc6/0x1e0 [10326.730069][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10326.730069][ T521] [10326.736930][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10326.736930][ T521] netdev_get_by_index+0x5e/0x80 [10326.736930][ T521] fib6_nh_init+0x3d8/0x15b0 [10326.736930][ T521] ip6_route_info_create+0xf18/0x17d0 [10326.736930][ T521] ip6_route_add+0x1c/0x140 [10326.736930][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10326.736930][ T521] addrconf_add_dev+0xe2/0x170 [10326.736930][ T521] inet6_addr_add+0x12f/0xa40 [10326.736930][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10326.736930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.736930][ T521] netlink_rcv_skb+0x130/0x360 [10326.736930][ T521] netlink_unicast+0x449/0x710 [10326.736930][ T521] netlink_sendmsg+0x723/0xbe0 [10326.736930][ T521] ____sys_sendmsg+0x7b2/0xa10 [10326.736930][ T521] ___sys_sendmsg+0xee/0x170 [10326.736930][ T521] __sys_sendmsg+0xcd/0x170 [10326.736930][ T521] do_syscall_64+0xc6/0x1e0 [10326.736930][ T521] [10326.773508][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10326.773508][ T521] ipv6_add_dev+0x3b9/0x11c0 [10326.773508][ T521] ipv6_find_idev+0x102/0x170 [10326.773508][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10326.773508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.773508][ T521] netlink_rcv_skb+0x130/0x360 [10326.773508][ T521] netlink_unicast+0x449/0x710 [10326.773508][ T521] netlink_sendmsg+0x723/0xbe0 [10326.773508][ T521] ____sys_sendmsg+0x7b2/0xa10 [10326.773508][ T521] ___sys_sendmsg+0xee/0x170 [10326.773508][ T521] __sys_sendmsg+0xcd/0x170 [10326.773508][ T521] do_syscall_64+0xc6/0x1e0 [10326.773508][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10326.773508][ T521] [10326.778863][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10326.778863][ T521] neigh_parms_alloc+0x1e5/0x510 [10326.778863][ T521] ipv6_add_dev+0x2fd/0x11c0 [10326.778863][ T521] ipv6_find_idev+0x102/0x170 [10326.778863][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10326.778863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.778863][ T521] netlink_rcv_skb+0x130/0x360 [10326.778863][ T521] netlink_unicast+0x449/0x710 [10326.778863][ T521] netlink_sendmsg+0x723/0xbe0 [10326.778863][ T521] ____sys_sendmsg+0x7b2/0xa10 [10326.778863][ T521] ___sys_sendmsg+0xee/0x170 [10326.778863][ T521] __sys_sendmsg+0xcd/0x170 [10326.778863][ T521] do_syscall_64+0xc6/0x1e0 [10326.778863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10326.778863][ T521] [10327.838087][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10327.854284][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10327.854284][ T10] netdev_get_by_index+0x5e/0x80 [10327.854284][ T10] fib6_nh_init+0x3d8/0x15b0 [10327.854284][ T10] ip6_route_info_create+0xf18/0x17d0 [10327.854284][ T10] ip6_route_add+0x1c/0x140 [10327.854284][ T10] addrconf_prefix_route+0x2a6/0x430 [10327.854284][ T10] inet6_addr_add+0x4f8/0xa40 [10327.854284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10327.854284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.854284][ T10] netlink_rcv_skb+0x130/0x360 [10327.854284][ T10] netlink_unicast+0x449/0x710 [10327.854284][ T10] netlink_sendmsg+0x723/0xbe0 [10327.854284][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.854284][ T10] ___sys_sendmsg+0xee/0x170 [10327.854284][ T10] __sys_sendmsg+0xcd/0x170 [10327.854284][ T10] do_syscall_64+0xc6/0x1e0 [10327.854284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10327.854284][ T10] [10327.861125][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10327.861125][ T10] netdev_get_by_index+0x5e/0x80 [10327.861125][ T10] fib6_nh_init+0x3d8/0x15b0 [10327.861125][ T10] ip6_route_info_create+0xf18/0x17d0 [10327.861125][ T10] addrconf_f6i_alloc+0x315/0x560 [10327.861125][ T10] ipv6_add_addr+0x411/0x2000 [10327.861125][ T10] inet6_addr_add+0x30e/0xa40 [10327.861125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10327.861125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.861125][ T10] netlink_rcv_skb+0x130/0x360 [10327.861125][ T10] netlink_unicast+0x449/0x710 [10327.861125][ T10] netlink_sendmsg+0x723/0xbe0 [10327.861125][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.861125][ T10] ___sys_sendmsg+0xee/0x170 [10327.861125][ T10] __sys_sendmsg+0xcd/0x170 [10327.861125][ T10] do_syscall_64+0xc6/0x1e0 [10327.861125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10327.861125][ T10] [10327.867654][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10327.867654][ T10] netdev_get_by_index+0x5e/0x80 [10327.867654][ T10] fib6_nh_init+0x3d8/0x15b0 [10327.867654][ T10] ip6_route_info_create+0xf18/0x17d0 [10327.867654][ T10] ip6_route_add+0x1c/0x140 [10327.867654][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10327.867654][ T10] addrconf_add_dev+0xe2/0x170 [10327.867654][ T10] inet6_addr_add+0x12f/0xa40 [10327.867654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10327.867654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.867654][ T10] netlink_rcv_skb+0x130/0x360 [10327.867654][ T10] netlink_unicast+0x449/0x710 [10327.867654][ T10] netlink_sendmsg+0x723/0xbe0 [10327.867654][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.867654][ T10] ___sys_sendmsg+0xee/0x170 [10327.867654][ T10] __sys_sendmsg+0xcd/0x170 [10327.867654][ T10] do_syscall_64+0xc6/0x1e0 [10327.867654][ T10] [10327.886023][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10327.886023][ T10] ipv6_add_dev+0x3b9/0x11c0 [10327.886023][ T10] ipv6_find_idev+0x102/0x170 [10327.886023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10327.886023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.886023][ T10] netlink_rcv_skb+0x130/0x360 [10327.886023][ T10] netlink_unicast+0x449/0x710 [10327.886023][ T10] netlink_sendmsg+0x723/0xbe0 [10327.886023][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.886023][ T10] ___sys_sendmsg+0xee/0x170 [10327.886023][ T10] __sys_sendmsg+0xcd/0x170 [10327.886023][ T10] do_syscall_64+0xc6/0x1e0 [10327.886023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10327.886023][ T10] [10327.891210][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10327.891210][ T10] neigh_parms_alloc+0x1e5/0x510 [10327.891210][ T10] ipv6_add_dev+0x2fd/0x11c0 [10327.891210][ T10] ipv6_find_idev+0x102/0x170 [10327.891210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10327.891210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.891210][ T10] netlink_rcv_skb+0x130/0x360 [10327.891210][ T10] netlink_unicast+0x449/0x710 [10327.891210][ T10] netlink_sendmsg+0x723/0xbe0 [10327.891210][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.891210][ T10] ___sys_sendmsg+0xee/0x170 [10327.891210][ T10] __sys_sendmsg+0xcd/0x170 [10327.891210][ T10] do_syscall_64+0xc6/0x1e0 [10327.891210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10327.891210][ T10] [10327.935950][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10327.936750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10327.936750][ T10] netdev_get_by_index+0x5e/0x80 [10327.936750][ T10] fib6_nh_init+0x3d8/0x15b0 [10327.936750][ T10] ip6_route_info_create+0xf18/0x17d0 [10327.936750][ T10] ip6_route_add+0x1c/0x140 [10327.936750][ T10] addrconf_prefix_route+0x2a6/0x430 [10327.936750][ T10] inet6_addr_add+0x4f8/0xa40 [10327.936750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10327.936750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.936750][ T10] netlink_rcv_skb+0x130/0x360 [10327.936750][ T10] netlink_unicast+0x449/0x710 [10327.936750][ T10] netlink_sendmsg+0x723/0xbe0 [10327.936750][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.936750][ T10] ___sys_sendmsg+0xee/0x170 [10327.936750][ T10] __sys_sendmsg+0xcd/0x170 [10327.936750][ T10] do_syscall_64+0xc6/0x1e0 [10327.936750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10327.936750][ T10] [10327.943421][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10327.943421][ T10] netdev_get_by_index+0x5e/0x80 [10327.943421][ T10] fib6_nh_init+0x3d8/0x15b0 [10327.943421][ T10] ip6_route_info_create+0xf18/0x17d0 [10327.943421][ T10] addrconf_f6i_alloc+0x315/0x560 [10327.943421][ T10] ipv6_add_addr+0x411/0x2000 [10327.943421][ T10] inet6_addr_add+0x30e/0xa40 [10327.943421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10327.943421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.943421][ T10] netlink_rcv_skb+0x130/0x360 [10327.943421][ T10] netlink_unicast+0x449/0x710 [10327.943421][ T10] netlink_sendmsg+0x723/0xbe0 [10327.943421][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.943421][ T10] ___sys_sendmsg+0xee/0x170 [10327.943421][ T10] __sys_sendmsg+0xcd/0x170 [10327.943421][ T10] do_syscall_64+0xc6/0x1e0 [10327.943421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10327.943421][ T10] [10327.995293][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10327.995293][ T10] netdev_get_by_index+0x5e/0x80 [10327.995293][ T10] fib6_nh_init+0x3d8/0x15b0 [10327.995293][ T10] ip6_route_info_create+0xf18/0x17d0 [10327.995293][ T10] ip6_route_add+0x1c/0x140 [10327.995293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10327.995293][ T10] addrconf_add_dev+0xe2/0x170 [10327.995293][ T10] inet6_addr_add+0x12f/0xa40 [10327.995293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10327.995293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.995293][ T10] netlink_rcv_skb+0x130/0x360 [10327.995293][ T10] netlink_unicast+0x449/0x710 [10327.995293][ T10] netlink_sendmsg+0x723/0xbe0 [10327.995293][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.995293][ T10] ___sys_sendmsg+0xee/0x170 [10327.995293][ T10] __sys_sendmsg+0xcd/0x170 [10327.995293][ T10] do_syscall_64+0xc6/0x1e0 [10327.995293][ T10] [10328.017145][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10328.017145][ T10] ipv6_add_dev+0x3b9/0x11c0 [10328.017145][ T10] ipv6_find_idev+0x102/0x170 [10328.017145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10328.017145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10328.017145][ T10] netlink_rcv_skb+0x130/0x360 [10328.017145][ T10] netlink_unicast+0x449/0x710 [10328.017145][ T10] netlink_sendmsg+0x723/0xbe0 [10328.017145][ T10] ____sys_sendmsg+0x7b2/0xa10 [10328.017145][ T10] ___sys_sendmsg+0xee/0x170 [10328.017145][ T10] __sys_sendmsg+0xcd/0x170 [10328.017145][ T10] do_syscall_64+0xc6/0x1e0 [10328.017145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10328.017145][ T10] [10328.037209][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10328.037209][ T10] neigh_parms_alloc+0x1e5/0x510 [10328.037209][ T10] ipv6_add_dev+0x2fd/0x11c0 [10328.037209][ T10] ipv6_find_idev+0x102/0x170 [10328.037209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10328.037209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10328.037209][ T10] netlink_rcv_skb+0x130/0x360 [10328.037209][ T10] netlink_unicast+0x449/0x710 [10328.037209][ T10] netlink_sendmsg+0x723/0xbe0 [10328.037209][ T10] ____sys_sendmsg+0x7b2/0xa10 [10328.037209][ T10] ___sys_sendmsg+0xee/0x170 [10328.037209][ T10] __sys_sendmsg+0xcd/0x170 [10328.037209][ T10] do_syscall_64+0xc6/0x1e0 [10328.037209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10328.037209][ T10] [10328.073211][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10328.074268][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10328.074268][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10328.074268][ T10] register_netdevice+0x4d3/0x1690 [10328.074268][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10328.074268][ T10] vlan_newlink+0x393/0x610 [8021q] [10328.074268][ T10] rtnl_newlink_create+0x341/0x850 [10328.074268][ T10] __rtnl_newlink+0xac9/0xd80 [10328.074268][ T10] rtnl_newlink+0x63/0xa0 [10328.074268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10328.074268][ T10] netlink_rcv_skb+0x130/0x360 [10328.074268][ T10] netlink_unicast+0x449/0x710 [10328.074268][ T10] netlink_sendmsg+0x723/0xbe0 [10328.074268][ T10] ____sys_sendmsg+0x7b2/0xa10 [10328.074268][ T10] ___sys_sendmsg+0xee/0x170 [10328.074268][ T10] __sys_sendmsg+0xcd/0x170 [10328.074268][ T10] do_syscall_64+0xc6/0x1e0 [10328.074268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10328.074268][ T10] [10328.099940][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10328.100690][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10328.100690][ T10] dst_init+0x84/0x4a0 [10328.100690][ T10] dst_alloc+0x97/0x150 [10328.100690][ T10] ip6_dst_alloc+0x23/0x90 [10328.100690][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10328.100690][ T10] ip6_pol_route+0x56f/0x840 [10328.100690][ T10] __fib6_rule_action+0x1f3/0x5b0 [10328.100690][ T10] fib_rules_lookup+0x2b4/0xa20 [10328.100690][ T10] fib6_rule_lookup+0x182/0x630 [10328.100690][ T10] ip6_route_output_flags+0x259/0x480 [10328.100690][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10328.100690][ T10] icmp6_send+0x13dd/0x1b70 [10328.100690][ T10] ip6_link_failure+0x30/0x430 [10328.100690][ T10] ndisc_error_report+0x96/0x160 [10328.100690][ T10] neigh_invalidate+0x206/0x510 [10328.100690][ T10] neigh_timer_handler+0x984/0xf10 [10328.100690][ T10] call_timer_fn+0x170/0x430 [10328.100690][ T10] [10336.934110][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10336.973983][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10336.973983][ T521] ___neigh_create+0x14b/0xf60 [10336.973983][ T521] ip6_finish_output2+0xa70/0xf80 [10336.973983][ T521] ip6_finish_output+0x4ed/0xd30 [10336.973983][ T521] ip6_output+0x1f3/0x770 [10336.973983][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10336.973983][ T521] mld_sendpack+0x62d/0xbc0 [10336.973983][ T521] mld_ifc_work+0x32/0x1f0 [10336.973983][ T521] process_one_work+0x84d/0x18a0 [10336.973983][ T521] worker_thread+0x587/0xd30 [10336.973983][ T521] kthread+0x28a/0x350 [10336.973983][ T521] ret_from_fork+0x31/0x70 [10336.973983][ T521] ret_from_fork_asm+0x1a/0x30 [10336.973983][ T521] [10336.979187][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10336.979187][ T521] dst_init+0x84/0x4a0 [10336.979187][ T521] dst_alloc+0x97/0x150 [10336.979187][ T521] ip6_dst_alloc+0x23/0x90 [10336.979187][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10336.979187][ T521] ip6_pol_route+0x56f/0x840 [10336.979187][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10336.979187][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10336.979187][ T521] ipv6_rcv+0x1ad/0x810 [10336.979187][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10336.979187][ T521] process_backlog+0x101/0x620 [10336.979187][ T521] __napi_poll.constprop.0+0xa2/0x460 [10336.979187][ T521] net_rx_action+0x495/0xbe0 [10336.979187][ T521] __do_softirq+0x1b5/0x7f6 [10336.979187][ T521] [10336.984705][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10336.984705][ T521] dst_init+0x84/0x4a0 [10336.984705][ T521] dst_alloc+0x97/0x150 [10336.984705][ T521] ip6_dst_alloc+0x23/0x90 [10336.984705][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10336.984705][ T521] ip6_pol_route+0x56f/0x840 [10336.984705][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10336.984705][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10336.984705][ T521] ipv6_rcv+0x1ad/0x810 [10336.984705][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10336.984705][ T521] process_backlog+0x101/0x620 [10336.984705][ T521] __napi_poll.constprop.0+0xa2/0x460 [10336.984705][ T521] net_rx_action+0x495/0xbe0 [10336.984705][ T521] __do_softirq+0x1b5/0x7f6 [10336.984705][ T521] [10337.014492][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10337.014492][ T521] netdev_get_by_index+0x5e/0x80 [10337.014492][ T521] fib6_nh_init+0x3d8/0x15b0 [10337.014492][ T521] ip6_route_info_create+0xf18/0x17d0 [10337.014492][ T521] ip6_route_add+0x1c/0x140 [10337.014492][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10337.014492][ T521] addrconf_add_dev+0xe2/0x170 [10337.014492][ T521] inet6_addr_add+0x12f/0xa40 [10337.014492][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10337.014492][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.014492][ T521] netlink_rcv_skb+0x130/0x360 [10337.014492][ T521] netlink_unicast+0x449/0x710 [10337.014492][ T521] netlink_sendmsg+0x723/0xbe0 [10337.014492][ T521] ____sys_sendmsg+0x7b2/0xa10 [10337.014492][ T521] ___sys_sendmsg+0xee/0x170 [10337.014492][ T521] __sys_sendmsg+0xcd/0x170 [10337.014492][ T521] do_syscall_64+0xc6/0x1e0 [10337.014492][ T521] [10337.033869][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10337.033869][ T521] ipv6_add_dev+0x3b9/0x11c0 [10337.033869][ T521] ipv6_find_idev+0x102/0x170 [10337.033869][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10337.033869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.033869][ T521] netlink_rcv_skb+0x130/0x360 [10337.033869][ T521] netlink_unicast+0x449/0x710 [10337.033869][ T521] netlink_sendmsg+0x723/0xbe0 [10337.033869][ T521] ____sys_sendmsg+0x7b2/0xa10 [10337.033869][ T521] ___sys_sendmsg+0xee/0x170 [10337.033869][ T521] __sys_sendmsg+0xcd/0x170 [10337.033869][ T521] do_syscall_64+0xc6/0x1e0 [10337.033869][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.033869][ T521] [10337.074329][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10337.074329][ T521] neigh_parms_alloc+0x1e5/0x510 [10337.074329][ T521] ipv6_add_dev+0x2fd/0x11c0 [10337.074329][ T521] ipv6_find_idev+0x102/0x170 [10337.074329][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10337.074329][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.074329][ T521] netlink_rcv_skb+0x130/0x360 [10337.074329][ T521] netlink_unicast+0x449/0x710 [10337.074329][ T521] netlink_sendmsg+0x723/0xbe0 [10337.074329][ T521] ____sys_sendmsg+0x7b2/0xa10 [10337.074329][ T521] ___sys_sendmsg+0xee/0x170 [10337.074329][ T521] __sys_sendmsg+0xcd/0x170 [10337.074329][ T521] do_syscall_64+0xc6/0x1e0 [10337.074329][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.074329][ T521] [10337.094569][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10337.095475][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10337.095475][ T521] dst_init+0x84/0x4a0 [10337.095475][ T521] dst_alloc+0x97/0x150 [10337.095475][ T521] ip6_dst_alloc+0x23/0x90 [10337.095475][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10337.095475][ T521] ip6_pol_route+0x56f/0x840 [10337.095475][ T521] __fib6_rule_action+0x1f3/0x5b0 [10337.095475][ T521] fib_rules_lookup+0x2b4/0xa20 [10337.095475][ T521] fib6_rule_lookup+0x182/0x630 [10337.095475][ T521] ip6_route_output_flags+0x259/0x480 [10337.095475][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10337.095475][ T521] ip6_dst_lookup_flow+0x88/0x190 [10337.095475][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10337.095475][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10337.095475][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10337.095475][ T521] dev_hard_start_xmit+0x146/0x590 [10337.095475][ T521] __dev_queue_xmit+0xf71/0x17f0 [10337.095475][ T521] [10337.123585][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10337.123585][ T521] dst_init+0x84/0x4a0 [10337.123585][ T521] dst_alloc+0x97/0x150 [10337.123585][ T521] ip6_dst_alloc+0x23/0x90 [10337.123585][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10337.123585][ T521] ip6_pol_route+0x56f/0x840 [10337.123585][ T521] __fib6_rule_action+0x1f3/0x5b0 [10337.123585][ T521] fib_rules_lookup+0x2b4/0xa20 [10337.123585][ T521] fib6_rule_lookup+0x182/0x630 [10337.123585][ T521] ip6_route_output_flags+0x259/0x480 [10337.123585][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10337.123585][ T521] ip6_dst_lookup_flow+0x88/0x190 [10337.123585][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10337.123585][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10337.123585][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10337.123585][ T521] dev_hard_start_xmit+0x146/0x590 [10337.123585][ T521] __dev_queue_xmit+0xf71/0x17f0 [10337.123585][ T521] [10337.163899][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10337.163899][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10337.163899][ T521] ip6_validate_gw+0x3f7/0x7b0 [10337.163899][ T521] fib6_nh_init+0xa5b/0x15b0 [10337.163899][ T521] ip6_route_info_create+0xf18/0x17d0 [10337.163899][ T521] ip6_route_multipath_add+0xa42/0x1930 [10337.163899][ T521] inet6_rtm_newroute+0xa2/0x110 [10337.163899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.163899][ T521] netlink_rcv_skb+0x130/0x360 [10337.163899][ T521] netlink_unicast+0x449/0x710 [10337.163899][ T521] netlink_sendmsg+0x723/0xbe0 [10337.163899][ T521] ____sys_sendmsg+0x7b2/0xa10 [10337.163899][ T521] ___sys_sendmsg+0xee/0x170 [10337.163899][ T521] __sys_sendmsg+0xcd/0x170 [10337.163899][ T521] do_syscall_64+0xc6/0x1e0 [10337.163899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.163899][ T521] [10337.170721][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10337.170721][ T521] netdev_get_by_index+0x5e/0x80 [10337.170721][ T521] fib6_nh_init+0x3d8/0x15b0 [10337.170721][ T521] ip6_route_info_create+0xf18/0x17d0 [10337.170721][ T521] ip6_route_add+0x1c/0x140 [10337.170721][ T521] addrconf_prefix_route+0x2a6/0x430 [10337.170721][ T521] inet6_addr_add+0x4f8/0xa40 [10337.170721][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10337.170721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.170721][ T521] netlink_rcv_skb+0x130/0x360 [10337.170721][ T521] netlink_unicast+0x449/0x710 [10337.170721][ T521] netlink_sendmsg+0x723/0xbe0 [10337.170721][ T521] ____sys_sendmsg+0x7b2/0xa10 [10337.170721][ T521] ___sys_sendmsg+0xee/0x170 [10337.170721][ T521] __sys_sendmsg+0xcd/0x170 [10337.170721][ T521] do_syscall_64+0xc6/0x1e0 [10337.170721][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.170721][ T521] [10337.224718][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10337.224718][ T521] netdev_get_by_index+0x5e/0x80 [10337.224718][ T521] fib6_nh_init+0x3d8/0x15b0 [10337.224718][ T521] ip6_route_info_create+0xf18/0x17d0 [10337.224718][ T521] addrconf_f6i_alloc+0x315/0x560 [10337.224718][ T521] ipv6_add_addr+0x411/0x2000 [10337.224718][ T521] inet6_addr_add+0x30e/0xa40 [10337.224718][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10337.224718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.224718][ T521] netlink_rcv_skb+0x130/0x360 [10337.224718][ T521] netlink_unicast+0x449/0x710 [10337.224718][ T521] netlink_sendmsg+0x723/0xbe0 [10337.224718][ T521] ____sys_sendmsg+0x7b2/0xa10 [10337.224718][ T521] ___sys_sendmsg+0xee/0x170 [10337.224718][ T521] __sys_sendmsg+0xcd/0x170 [10337.224718][ T521] do_syscall_64+0xc6/0x1e0 [10337.224718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.224718][ T521] [10337.231680][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10337.231680][ T521] netdev_get_by_index+0x5e/0x80 [10337.231680][ T521] fib6_nh_init+0x3d8/0x15b0 [10337.231680][ T521] ip6_route_info_create+0xf18/0x17d0 [10337.231680][ T521] ip6_route_add+0x1c/0x140 [10337.231680][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10337.231680][ T521] addrconf_add_dev+0xe2/0x170 [10337.231680][ T521] inet6_addr_add+0x12f/0xa40 [10337.231680][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10337.231680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.231680][ T521] netlink_rcv_skb+0x130/0x360 [10337.231680][ T521] netlink_unicast+0x449/0x710 [10337.231680][ T521] netlink_sendmsg+0x723/0xbe0 [10337.231680][ T521] ____sys_sendmsg+0x7b2/0xa10 [10337.231680][ T521] ___sys_sendmsg+0xee/0x170 [10337.231680][ T521] __sys_sendmsg+0xcd/0x170 [10337.231680][ T521] do_syscall_64+0xc6/0x1e0 [10337.231680][ T521] [10337.274403][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10337.274403][ T521] ipv6_add_dev+0x3b9/0x11c0 [10337.274403][ T521] ipv6_find_idev+0x102/0x170 [10337.274403][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10337.274403][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.274403][ T521] netlink_rcv_skb+0x130/0x360 [10337.274403][ T521] netlink_unicast+0x449/0x710 [10337.274403][ T521] netlink_sendmsg+0x723/0xbe0 [10337.274403][ T521] ____sys_sendmsg+0x7b2/0xa10 [10337.274403][ T521] ___sys_sendmsg+0xee/0x170 [10337.274403][ T521] __sys_sendmsg+0xcd/0x170 [10337.274403][ T521] do_syscall_64+0xc6/0x1e0 [10337.274403][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.274403][ T521] [10337.288584][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10337.288584][ T521] neigh_parms_alloc+0x1e5/0x510 [10337.288584][ T521] ipv6_add_dev+0x2fd/0x11c0 [10337.288584][ T521] ipv6_find_idev+0x102/0x170 [10337.288584][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10337.288584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.288584][ T521] netlink_rcv_skb+0x130/0x360 [10337.288584][ T521] netlink_unicast+0x449/0x710 [10337.288584][ T521] netlink_sendmsg+0x723/0xbe0 [10337.288584][ T521] ____sys_sendmsg+0x7b2/0xa10 [10337.288584][ T521] ___sys_sendmsg+0xee/0x170 [10337.288584][ T521] __sys_sendmsg+0xcd/0x170 [10337.288584][ T521] do_syscall_64+0xc6/0x1e0 [10337.288584][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.288584][ T521] [10338.158046][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10338.163600][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10338.163600][ T10] netdev_get_by_index+0x5e/0x80 [10338.163600][ T10] fib6_nh_init+0x3d8/0x15b0 [10338.163600][ T10] ip6_route_info_create+0xf18/0x17d0 [10338.163600][ T10] ip6_route_add+0x1c/0x140 [10338.163600][ T10] addrconf_prefix_route+0x2a6/0x430 [10338.163600][ T10] inet6_addr_add+0x4f8/0xa40 [10338.163600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10338.163600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10338.163600][ T10] netlink_rcv_skb+0x130/0x360 [10338.163600][ T10] netlink_unicast+0x449/0x710 [10338.163600][ T10] netlink_sendmsg+0x723/0xbe0 [10338.163600][ T10] ____sys_sendmsg+0x7b2/0xa10 [10338.163600][ T10] ___sys_sendmsg+0xee/0x170 [10338.163600][ T10] __sys_sendmsg+0xcd/0x170 [10338.163600][ T10] do_syscall_64+0xc6/0x1e0 [10338.163600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10338.163600][ T10] [10338.168385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10338.168385][ T10] netdev_get_by_index+0x5e/0x80 [10338.168385][ T10] fib6_nh_init+0x3d8/0x15b0 [10338.168385][ T10] ip6_route_info_create+0xf18/0x17d0 [10338.168385][ T10] addrconf_f6i_alloc+0x315/0x560 [10338.168385][ T10] ipv6_add_addr+0x411/0x2000 [10338.168385][ T10] inet6_addr_add+0x30e/0xa40 [10338.168385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10338.168385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10338.168385][ T10] netlink_rcv_skb+0x130/0x360 [10338.168385][ T10] netlink_unicast+0x449/0x710 [10338.168385][ T10] netlink_sendmsg+0x723/0xbe0 [10338.168385][ T10] ____sys_sendmsg+0x7b2/0xa10 [10338.168385][ T10] ___sys_sendmsg+0xee/0x170 [10338.168385][ T10] __sys_sendmsg+0xcd/0x170 [10338.168385][ T10] do_syscall_64+0xc6/0x1e0 [10338.168385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10338.168385][ T10] [10338.173261][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10338.173261][ T10] netdev_get_by_index+0x5e/0x80 [10338.173261][ T10] fib6_nh_init+0x3d8/0x15b0 [10338.173261][ T10] ip6_route_info_create+0xf18/0x17d0 [10338.173261][ T10] ip6_route_add+0x1c/0x140 [10338.173261][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10338.173261][ T10] addrconf_add_dev+0xe2/0x170 [10338.173261][ T10] inet6_addr_add+0x12f/0xa40 [10338.173261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10338.173261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10338.173261][ T10] netlink_rcv_skb+0x130/0x360 [10338.173261][ T10] netlink_unicast+0x449/0x710 [10338.173261][ T10] netlink_sendmsg+0x723/0xbe0 [10338.173261][ T10] ____sys_sendmsg+0x7b2/0xa10 [10338.173261][ T10] ___sys_sendmsg+0xee/0x170 [10338.173261][ T10] __sys_sendmsg+0xcd/0x170 [10338.173261][ T10] do_syscall_64+0xc6/0x1e0 [10338.173261][ T10] [10338.177826][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10338.177826][ T10] ipv6_add_dev+0x3b9/0x11c0 [10338.177826][ T10] ipv6_find_idev+0x102/0x170 [10338.177826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10338.177826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10338.177826][ T10] netlink_rcv_skb+0x130/0x360 [10338.177826][ T10] netlink_unicast+0x449/0x710 [10338.177826][ T10] netlink_sendmsg+0x723/0xbe0 [10338.177826][ T10] ____sys_sendmsg+0x7b2/0xa10 [10338.177826][ T10] ___sys_sendmsg+0xee/0x170 [10338.177826][ T10] __sys_sendmsg+0xcd/0x170 [10338.177826][ T10] do_syscall_64+0xc6/0x1e0 [10338.177826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10338.177826][ T10] [10338.204003][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10338.204003][ T10] neigh_parms_alloc+0x1e5/0x510 [10338.204003][ T10] ipv6_add_dev+0x2fd/0x11c0 [10338.204003][ T10] ipv6_find_idev+0x102/0x170 [10338.204003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10338.204003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10338.204003][ T10] netlink_rcv_skb+0x130/0x360 [10338.204003][ T10] netlink_unicast+0x449/0x710 [10338.204003][ T10] netlink_sendmsg+0x723/0xbe0 [10338.204003][ T10] ____sys_sendmsg+0x7b2/0xa10 [10338.204003][ T10] ___sys_sendmsg+0xee/0x170 [10338.204003][ T10] __sys_sendmsg+0xcd/0x170 [10338.204003][ T10] do_syscall_64+0xc6/0x1e0 [10338.204003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10338.204003][ T10] [10338.217490][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10338.218357][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10338.218357][ T10] netdev_get_by_index+0x5e/0x80 [10338.218357][ T10] fib6_nh_init+0x3d8/0x15b0 [10338.218357][ T10] ip6_route_info_create+0xf18/0x17d0 [10338.218357][ T10] ip6_route_add+0x1c/0x140 [10338.218357][ T10] addrconf_prefix_route+0x2a6/0x430 [10338.218357][ T10] inet6_addr_add+0x4f8/0xa40 [10338.218357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10338.218357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10338.218357][ T10] netlink_rcv_skb+0x130/0x360 [10338.218357][ T10] netlink_unicast+0x449/0x710 [10338.218357][ T10] netlink_sendmsg+0x723/0xbe0 [10338.218357][ T10] ____sys_sendmsg+0x7b2/0xa10 [10338.218357][ T10] ___sys_sendmsg+0xee/0x170 [10338.218357][ T10] __sys_sendmsg+0xcd/0x170 [10338.218357][ T10] do_syscall_64+0xc6/0x1e0 [10338.218357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10338.218357][ T10] [10338.248810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10338.248810][ T10] netdev_get_by_index+0x5e/0x80 [10338.248810][ T10] fib6_nh_init+0x3d8/0x15b0 [10338.248810][ T10] ip6_route_info_create+0xf18/0x17d0 [10338.248810][ T10] addrconf_f6i_alloc+0x315/0x560 [10338.248810][ T10] ipv6_add_addr+0x411/0x2000 [10338.248810][ T10] inet6_addr_add+0x30e/0xa40 [10338.248810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10338.248810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10338.248810][ T10] netlink_rcv_skb+0x130/0x360 [10338.248810][ T10] netlink_unicast+0x449/0x710 [10338.248810][ T10] netlink_sendmsg+0x723/0xbe0 [10338.248810][ T10] ____sys_sendmsg+0x7b2/0xa10 [10338.248810][ T10] ___sys_sendmsg+0xee/0x170 [10338.248810][ T10] __sys_sendmsg+0xcd/0x170 [10338.248810][ T10] do_syscall_64+0xc6/0x1e0 [10338.248810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10338.248810][ T10] [10338.290305][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10338.290305][ T10] netdev_get_by_index+0x5e/0x80 [10338.290305][ T10] fib6_nh_init+0x3d8/0x15b0 [10338.290305][ T10] ip6_route_info_create+0xf18/0x17d0 [10338.290305][ T10] ip6_route_add+0x1c/0x140 [10338.290305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10338.290305][ T10] addrconf_add_dev+0xe2/0x170 [10338.290305][ T10] inet6_addr_add+0x12f/0xa40 [10338.290305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10338.290305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10338.290305][ T10] netlink_rcv_skb+0x130/0x360 [10338.290305][ T10] netlink_unicast+0x449/0x710 [10338.290305][ T10] netlink_sendmsg+0x723/0xbe0 [10338.290305][ T10] ____sys_sendmsg+0x7b2/0xa10 [10338.290305][ T10] ___sys_sendmsg+0xee/0x170 [10338.290305][ T10] __sys_sendmsg+0xcd/0x170 [10338.290305][ T10] do_syscall_64+0xc6/0x1e0 [10338.290305][ T10] [10338.296667][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10338.296667][ T10] ipv6_add_dev+0x3b9/0x11c0 [10338.296667][ T10] ipv6_find_idev+0x102/0x170 [10338.296667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10338.296667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10338.296667][ T10] netlink_rcv_skb+0x130/0x360 [10338.296667][ T10] netlink_unicast+0x449/0x710 [10338.296667][ T10] netlink_sendmsg+0x723/0xbe0 [10338.296667][ T10] ____sys_sendmsg+0x7b2/0xa10 [10338.296667][ T10] ___sys_sendmsg+0xee/0x170 [10338.296667][ T10] __sys_sendmsg+0xcd/0x170 [10338.296667][ T10] do_syscall_64+0xc6/0x1e0 [10338.296667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10338.296667][ T10] [10338.335718][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10338.335718][ T10] neigh_parms_alloc+0x1e5/0x510 [10338.335718][ T10] ipv6_add_dev+0x2fd/0x11c0 [10338.335718][ T10] ipv6_find_idev+0x102/0x170 [10338.335718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10338.335718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10338.335718][ T10] netlink_rcv_skb+0x130/0x360 [10338.335718][ T10] netlink_unicast+0x449/0x710 [10338.335718][ T10] netlink_sendmsg+0x723/0xbe0 [10338.335718][ T10] ____sys_sendmsg+0x7b2/0xa10 [10338.335718][ T10] ___sys_sendmsg+0xee/0x170 [10338.335718][ T10] __sys_sendmsg+0xcd/0x170 [10338.335718][ T10] do_syscall_64+0xc6/0x1e0 [10338.335718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10338.335718][ T10] [10338.373023][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10338.374393][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10338.374393][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10338.374393][ T10] register_netdevice+0x4d3/0x1690 [10338.374393][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10338.374393][ T10] vlan_newlink+0x393/0x610 [8021q] [10338.374393][ T10] rtnl_newlink_create+0x341/0x850 [10338.374393][ T10] __rtnl_newlink+0xac9/0xd80 [10338.374393][ T10] rtnl_newlink+0x63/0xa0 [10338.374393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10338.374393][ T10] netlink_rcv_skb+0x130/0x360 [10338.374393][ T10] netlink_unicast+0x449/0x710 [10338.374393][ T10] netlink_sendmsg+0x723/0xbe0 [10338.374393][ T10] ____sys_sendmsg+0x7b2/0xa10 [10338.374393][ T10] ___sys_sendmsg+0xee/0x170 [10338.374393][ T10] __sys_sendmsg+0xcd/0x170 [10338.374393][ T10] do_syscall_64+0xc6/0x1e0 [10338.374393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10338.374393][ T10] [10338.384257][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10338.385084][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10338.385084][ T10] dst_init+0x84/0x4a0 [10338.385084][ T10] dst_alloc+0x97/0x150 [10338.385084][ T10] ip6_dst_alloc+0x23/0x90 [10338.385084][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10338.385084][ T10] ip6_pol_route+0x56f/0x840 [10338.385084][ T10] __fib6_rule_action+0x1f3/0x5b0 [10338.385084][ T10] fib_rules_lookup+0x2b4/0xa20 [10338.385084][ T10] fib6_rule_lookup+0x182/0x630 [10338.385084][ T10] ip6_route_output_flags+0x259/0x480 [10338.385084][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10338.385084][ T10] icmp6_send+0x13dd/0x1b70 [10338.385084][ T10] ip6_link_failure+0x30/0x430 [10338.385084][ T10] ndisc_error_report+0x96/0x160 [10338.385084][ T10] neigh_invalidate+0x206/0x510 [10338.385084][ T10] neigh_timer_handler+0x984/0xf10 [10338.385084][ T10] call_timer_fn+0x170/0x430 [10338.385084][ T10] [10347.574255][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10347.603199][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10347.603199][ T521] ___neigh_create+0x14b/0xf60 [10347.603199][ T521] ip6_finish_output2+0xa70/0xf80 [10347.603199][ T521] ip6_finish_output+0x4ed/0xd30 [10347.603199][ T521] ip6_output+0x1f3/0x770 [10347.603199][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10347.603199][ T521] mld_sendpack+0x62d/0xbc0 [10347.603199][ T521] mld_ifc_work+0x32/0x1f0 [10347.603199][ T521] process_one_work+0x84d/0x18a0 [10347.603199][ T521] worker_thread+0x587/0xd30 [10347.603199][ T521] kthread+0x28a/0x350 [10347.603199][ T521] ret_from_fork+0x31/0x70 [10347.603199][ T521] ret_from_fork_asm+0x1a/0x30 [10347.603199][ T521] [10347.608386][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10347.608386][ T521] dst_init+0x84/0x4a0 [10347.608386][ T521] dst_alloc+0x97/0x150 [10347.608386][ T521] ip6_dst_alloc+0x23/0x90 [10347.608386][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10347.608386][ T521] ip6_pol_route+0x56f/0x840 [10347.608386][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10347.608386][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10347.608386][ T521] ipv6_rcv+0x1ad/0x810 [10347.608386][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10347.608386][ T521] process_backlog+0x101/0x620 [10347.608386][ T521] __napi_poll.constprop.0+0xa2/0x460 [10347.608386][ T521] net_rx_action+0x495/0xbe0 [10347.608386][ T521] __do_softirq+0x1b5/0x7f6 [10347.608386][ T521] [10347.614383][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10347.614383][ T521] dst_init+0x84/0x4a0 [10347.614383][ T521] dst_alloc+0x97/0x150 [10347.614383][ T521] ip6_dst_alloc+0x23/0x90 [10347.614383][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10347.614383][ T521] ip6_pol_route+0x56f/0x840 [10347.614383][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10347.614383][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10347.614383][ T521] ipv6_rcv+0x1ad/0x810 [10347.614383][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10347.614383][ T521] process_backlog+0x101/0x620 [10347.614383][ T521] __napi_poll.constprop.0+0xa2/0x460 [10347.614383][ T521] net_rx_action+0x495/0xbe0 [10347.614383][ T521] __do_softirq+0x1b5/0x7f6 [10347.614383][ T521] [10347.625951][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10347.625951][ T521] netdev_get_by_index+0x5e/0x80 [10347.625951][ T521] fib6_nh_init+0x3d8/0x15b0 [10347.625951][ T521] ip6_route_info_create+0xf18/0x17d0 [10347.625951][ T521] ip6_route_add+0x1c/0x140 [10347.625951][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10347.625951][ T521] addrconf_add_dev+0xe2/0x170 [10347.625951][ T521] inet6_addr_add+0x12f/0xa40 [10347.625951][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10347.625951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.625951][ T521] netlink_rcv_skb+0x130/0x360 [10347.625951][ T521] netlink_unicast+0x449/0x710 [10347.625951][ T521] netlink_sendmsg+0x723/0xbe0 [10347.625951][ T521] ____sys_sendmsg+0x7b2/0xa10 [10347.625951][ T521] ___sys_sendmsg+0xee/0x170 [10347.625951][ T521] __sys_sendmsg+0xcd/0x170 [10347.625951][ T521] do_syscall_64+0xc6/0x1e0 [10347.625951][ T521] [10347.705710][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10347.705710][ T521] ipv6_add_dev+0x3b9/0x11c0 [10347.705710][ T521] ipv6_find_idev+0x102/0x170 [10347.705710][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10347.705710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.705710][ T521] netlink_rcv_skb+0x130/0x360 [10347.705710][ T521] netlink_unicast+0x449/0x710 [10347.705710][ T521] netlink_sendmsg+0x723/0xbe0 [10347.705710][ T521] ____sys_sendmsg+0x7b2/0xa10 [10347.705710][ T521] ___sys_sendmsg+0xee/0x170 [10347.705710][ T521] __sys_sendmsg+0xcd/0x170 [10347.705710][ T521] do_syscall_64+0xc6/0x1e0 [10347.705710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.705710][ T521] [10347.709652][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10347.709652][ T521] neigh_parms_alloc+0x1e5/0x510 [10347.709652][ T521] ipv6_add_dev+0x2fd/0x11c0 [10347.709652][ T521] ipv6_find_idev+0x102/0x170 [10347.709652][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10347.709652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.709652][ T521] netlink_rcv_skb+0x130/0x360 [10347.709652][ T521] netlink_unicast+0x449/0x710 [10347.709652][ T521] netlink_sendmsg+0x723/0xbe0 [10347.709652][ T521] ____sys_sendmsg+0x7b2/0xa10 [10347.709652][ T521] ___sys_sendmsg+0xee/0x170 [10347.709652][ T521] __sys_sendmsg+0xcd/0x170 [10347.709652][ T521] do_syscall_64+0xc6/0x1e0 [10347.709652][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.709652][ T521] [10347.723619][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10347.743181][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10347.743181][ T521] dst_init+0x84/0x4a0 [10347.743181][ T521] dst_alloc+0x97/0x150 [10347.743181][ T521] ip6_dst_alloc+0x23/0x90 [10347.743181][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10347.743181][ T521] ip6_pol_route+0x56f/0x840 [10347.743181][ T521] __fib6_rule_action+0x1f3/0x5b0 [10347.743181][ T521] fib_rules_lookup+0x2b4/0xa20 [10347.743181][ T521] fib6_rule_lookup+0x182/0x630 [10347.743181][ T521] ip6_route_output_flags+0x259/0x480 [10347.743181][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10347.743181][ T521] ip6_dst_lookup_flow+0x88/0x190 [10347.743181][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10347.743181][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10347.743181][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10347.743181][ T521] dev_hard_start_xmit+0x146/0x590 [10347.743181][ T521] __dev_queue_xmit+0xf71/0x17f0 [10347.743181][ T521] [10347.773439][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10347.773439][ T521] dst_init+0x84/0x4a0 [10347.773439][ T521] dst_alloc+0x97/0x150 [10347.773439][ T521] ip6_dst_alloc+0x23/0x90 [10347.773439][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10347.773439][ T521] ip6_pol_route+0x56f/0x840 [10347.773439][ T521] __fib6_rule_action+0x1f3/0x5b0 [10347.773439][ T521] fib_rules_lookup+0x2b4/0xa20 [10347.773439][ T521] fib6_rule_lookup+0x182/0x630 [10347.773439][ T521] ip6_route_output_flags+0x259/0x480 [10347.773439][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10347.773439][ T521] ip6_dst_lookup_flow+0x88/0x190 [10347.773439][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10347.773439][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10347.773439][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10347.773439][ T521] dev_hard_start_xmit+0x146/0x590 [10347.773439][ T521] __dev_queue_xmit+0xf71/0x17f0 [10347.773439][ T521] [10347.823272][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10347.823272][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10347.823272][ T521] ip6_validate_gw+0x3f7/0x7b0 [10347.823272][ T521] fib6_nh_init+0xa5b/0x15b0 [10347.823272][ T521] ip6_route_info_create+0xf18/0x17d0 [10347.823272][ T521] ip6_route_multipath_add+0xa42/0x1930 [10347.823272][ T521] inet6_rtm_newroute+0xa2/0x110 [10347.823272][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.823272][ T521] netlink_rcv_skb+0x130/0x360 [10347.823272][ T521] netlink_unicast+0x449/0x710 [10347.823272][ T521] netlink_sendmsg+0x723/0xbe0 [10347.823272][ T521] ____sys_sendmsg+0x7b2/0xa10 [10347.823272][ T521] ___sys_sendmsg+0xee/0x170 [10347.823272][ T521] __sys_sendmsg+0xcd/0x170 [10347.823272][ T521] do_syscall_64+0xc6/0x1e0 [10347.823272][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.823272][ T521] [10347.828192][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10347.828192][ T521] netdev_get_by_index+0x5e/0x80 [10347.828192][ T521] fib6_nh_init+0x3d8/0x15b0 [10347.828192][ T521] ip6_route_info_create+0xf18/0x17d0 [10347.828192][ T521] ip6_route_add+0x1c/0x140 [10347.828192][ T521] addrconf_prefix_route+0x2a6/0x430 [10347.828192][ T521] inet6_addr_add+0x4f8/0xa40 [10347.828192][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10347.828192][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.828192][ T521] netlink_rcv_skb+0x130/0x360 [10347.828192][ T521] netlink_unicast+0x449/0x710 [10347.828192][ T521] netlink_sendmsg+0x723/0xbe0 [10347.828192][ T521] ____sys_sendmsg+0x7b2/0xa10 [10347.828192][ T521] ___sys_sendmsg+0xee/0x170 [10347.828192][ T521] __sys_sendmsg+0xcd/0x170 [10347.828192][ T521] do_syscall_64+0xc6/0x1e0 [10347.828192][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.828192][ T521] [10347.894266][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10347.894266][ T521] netdev_get_by_index+0x5e/0x80 [10347.894266][ T521] fib6_nh_init+0x3d8/0x15b0 [10347.894266][ T521] ip6_route_info_create+0xf18/0x17d0 [10347.894266][ T521] addrconf_f6i_alloc+0x315/0x560 [10347.894266][ T521] ipv6_add_addr+0x411/0x2000 [10347.894266][ T521] inet6_addr_add+0x30e/0xa40 [10347.894266][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10347.894266][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.894266][ T521] netlink_rcv_skb+0x130/0x360 [10347.894266][ T521] netlink_unicast+0x449/0x710 [10347.894266][ T521] netlink_sendmsg+0x723/0xbe0 [10347.894266][ T521] ____sys_sendmsg+0x7b2/0xa10 [10347.894266][ T521] ___sys_sendmsg+0xee/0x170 [10347.894266][ T521] __sys_sendmsg+0xcd/0x170 [10347.894266][ T521] do_syscall_64+0xc6/0x1e0 [10347.894266][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.894266][ T521] [10347.905528][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10347.905528][ T521] netdev_get_by_index+0x5e/0x80 [10347.905528][ T521] fib6_nh_init+0x3d8/0x15b0 [10347.905528][ T521] ip6_route_info_create+0xf18/0x17d0 [10347.905528][ T521] ip6_route_add+0x1c/0x140 [10347.905528][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10347.905528][ T521] addrconf_add_dev+0xe2/0x170 [10347.905528][ T521] inet6_addr_add+0x12f/0xa40 [10347.905528][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10347.905528][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.905528][ T521] netlink_rcv_skb+0x130/0x360 [10347.905528][ T521] netlink_unicast+0x449/0x710 [10347.905528][ T521] netlink_sendmsg+0x723/0xbe0 [10347.905528][ T521] ____sys_sendmsg+0x7b2/0xa10 [10347.905528][ T521] ___sys_sendmsg+0xee/0x170 [10347.905528][ T521] __sys_sendmsg+0xcd/0x170 [10347.905528][ T521] do_syscall_64+0xc6/0x1e0 [10347.905528][ T521] [10347.910506][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10347.910506][ T521] ipv6_add_dev+0x3b9/0x11c0 [10347.910506][ T521] ipv6_find_idev+0x102/0x170 [10347.910506][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10347.910506][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.910506][ T521] netlink_rcv_skb+0x130/0x360 [10347.910506][ T521] netlink_unicast+0x449/0x710 [10347.910506][ T521] netlink_sendmsg+0x723/0xbe0 [10347.910506][ T521] ____sys_sendmsg+0x7b2/0xa10 [10347.910506][ T521] ___sys_sendmsg+0xee/0x170 [10347.910506][ T521] __sys_sendmsg+0xcd/0x170 [10347.910506][ T521] do_syscall_64+0xc6/0x1e0 [10347.910506][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.910506][ T521] [10347.996781][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10347.996781][ T521] neigh_parms_alloc+0x1e5/0x510 [10347.996781][ T521] ipv6_add_dev+0x2fd/0x11c0 [10347.996781][ T521] ipv6_find_idev+0x102/0x170 [10347.996781][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10347.996781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.996781][ T521] netlink_rcv_skb+0x130/0x360 [10347.996781][ T521] netlink_unicast+0x449/0x710 [10347.996781][ T521] netlink_sendmsg+0x723/0xbe0 [10347.996781][ T521] ____sys_sendmsg+0x7b2/0xa10 [10347.996781][ T521] ___sys_sendmsg+0xee/0x170 [10347.996781][ T521] __sys_sendmsg+0xcd/0x170 [10347.996781][ T521] do_syscall_64+0xc6/0x1e0 [10347.996781][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.996781][ T521] [10348.582373][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10348.603141][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10348.603141][ T10] netdev_get_by_index+0x5e/0x80 [10348.603141][ T10] fib6_nh_init+0x3d8/0x15b0 [10348.603141][ T10] ip6_route_info_create+0xf18/0x17d0 [10348.603141][ T10] ip6_route_add+0x1c/0x140 [10348.603141][ T10] addrconf_prefix_route+0x2a6/0x430 [10348.603141][ T10] inet6_addr_add+0x4f8/0xa40 [10348.603141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10348.603141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10348.603141][ T10] netlink_rcv_skb+0x130/0x360 [10348.603141][ T10] netlink_unicast+0x449/0x710 [10348.603141][ T10] netlink_sendmsg+0x723/0xbe0 [10348.603141][ T10] ____sys_sendmsg+0x7b2/0xa10 [10348.603141][ T10] ___sys_sendmsg+0xee/0x170 [10348.603141][ T10] __sys_sendmsg+0xcd/0x170 [10348.603141][ T10] do_syscall_64+0xc6/0x1e0 [10348.603141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10348.603141][ T10] [10348.609196][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10348.609196][ T10] netdev_get_by_index+0x5e/0x80 [10348.609196][ T10] fib6_nh_init+0x3d8/0x15b0 [10348.609196][ T10] ip6_route_info_create+0xf18/0x17d0 [10348.609196][ T10] addrconf_f6i_alloc+0x315/0x560 [10348.609196][ T10] ipv6_add_addr+0x411/0x2000 [10348.609196][ T10] inet6_addr_add+0x30e/0xa40 [10348.609196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10348.609196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10348.609196][ T10] netlink_rcv_skb+0x130/0x360 [10348.609196][ T10] netlink_unicast+0x449/0x710 [10348.609196][ T10] netlink_sendmsg+0x723/0xbe0 [10348.609196][ T10] ____sys_sendmsg+0x7b2/0xa10 [10348.609196][ T10] ___sys_sendmsg+0xee/0x170 [10348.609196][ T10] __sys_sendmsg+0xcd/0x170 [10348.609196][ T10] do_syscall_64+0xc6/0x1e0 [10348.609196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10348.609196][ T10] [10348.614748][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10348.614748][ T10] netdev_get_by_index+0x5e/0x80 [10348.614748][ T10] fib6_nh_init+0x3d8/0x15b0 [10348.614748][ T10] ip6_route_info_create+0xf18/0x17d0 [10348.614748][ T10] ip6_route_add+0x1c/0x140 [10348.614748][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10348.614748][ T10] addrconf_add_dev+0xe2/0x170 [10348.614748][ T10] inet6_addr_add+0x12f/0xa40 [10348.614748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10348.614748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10348.614748][ T10] netlink_rcv_skb+0x130/0x360 [10348.614748][ T10] netlink_unicast+0x449/0x710 [10348.614748][ T10] netlink_sendmsg+0x723/0xbe0 [10348.614748][ T10] ____sys_sendmsg+0x7b2/0xa10 [10348.614748][ T10] ___sys_sendmsg+0xee/0x170 [10348.614748][ T10] __sys_sendmsg+0xcd/0x170 [10348.614748][ T10] do_syscall_64+0xc6/0x1e0 [10348.614748][ T10] [10348.627647][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10348.627647][ T10] ipv6_add_dev+0x3b9/0x11c0 [10348.627647][ T10] ipv6_find_idev+0x102/0x170 [10348.627647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10348.627647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10348.627647][ T10] netlink_rcv_skb+0x130/0x360 [10348.627647][ T10] netlink_unicast+0x449/0x710 [10348.627647][ T10] netlink_sendmsg+0x723/0xbe0 [10348.627647][ T10] ____sys_sendmsg+0x7b2/0xa10 [10348.627647][ T10] ___sys_sendmsg+0xee/0x170 [10348.627647][ T10] __sys_sendmsg+0xcd/0x170 [10348.627647][ T10] do_syscall_64+0xc6/0x1e0 [10348.627647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10348.627647][ T10] [10348.653482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10348.653482][ T10] neigh_parms_alloc+0x1e5/0x510 [10348.653482][ T10] ipv6_add_dev+0x2fd/0x11c0 [10348.653482][ T10] ipv6_find_idev+0x102/0x170 [10348.653482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10348.653482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10348.653482][ T10] netlink_rcv_skb+0x130/0x360 [10348.653482][ T10] netlink_unicast+0x449/0x710 [10348.653482][ T10] netlink_sendmsg+0x723/0xbe0 [10348.653482][ T10] ____sys_sendmsg+0x7b2/0xa10 [10348.653482][ T10] ___sys_sendmsg+0xee/0x170 [10348.653482][ T10] __sys_sendmsg+0xcd/0x170 [10348.653482][ T10] do_syscall_64+0xc6/0x1e0 [10348.653482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10348.653482][ T10] [10348.687064][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10348.687879][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10348.687879][ T10] netdev_get_by_index+0x5e/0x80 [10348.687879][ T10] fib6_nh_init+0x3d8/0x15b0 [10348.687879][ T10] ip6_route_info_create+0xf18/0x17d0 [10348.687879][ T10] ip6_route_add+0x1c/0x140 [10348.687879][ T10] addrconf_prefix_route+0x2a6/0x430 [10348.687879][ T10] inet6_addr_add+0x4f8/0xa40 [10348.687879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10348.687879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10348.687879][ T10] netlink_rcv_skb+0x130/0x360 [10348.687879][ T10] netlink_unicast+0x449/0x710 [10348.687879][ T10] netlink_sendmsg+0x723/0xbe0 [10348.687879][ T10] ____sys_sendmsg+0x7b2/0xa10 [10348.687879][ T10] ___sys_sendmsg+0xee/0x170 [10348.687879][ T10] __sys_sendmsg+0xcd/0x170 [10348.687879][ T10] do_syscall_64+0xc6/0x1e0 [10348.687879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10348.687879][ T10] [10348.726682][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10348.726682][ T10] netdev_get_by_index+0x5e/0x80 [10348.726682][ T10] fib6_nh_init+0x3d8/0x15b0 [10348.726682][ T10] ip6_route_info_create+0xf18/0x17d0 [10348.726682][ T10] addrconf_f6i_alloc+0x315/0x560 [10348.726682][ T10] ipv6_add_addr+0x411/0x2000 [10348.726682][ T10] inet6_addr_add+0x30e/0xa40 [10348.726682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10348.726682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10348.726682][ T10] netlink_rcv_skb+0x130/0x360 [10348.726682][ T10] netlink_unicast+0x449/0x710 [10348.726682][ T10] netlink_sendmsg+0x723/0xbe0 [10348.726682][ T10] ____sys_sendmsg+0x7b2/0xa10 [10348.726682][ T10] ___sys_sendmsg+0xee/0x170 [10348.726682][ T10] __sys_sendmsg+0xcd/0x170 [10348.726682][ T10] do_syscall_64+0xc6/0x1e0 [10348.726682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10348.726682][ T10] [10348.732878][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10348.732878][ T10] netdev_get_by_index+0x5e/0x80 [10348.732878][ T10] fib6_nh_init+0x3d8/0x15b0 [10348.732878][ T10] ip6_route_info_create+0xf18/0x17d0 [10348.732878][ T10] ip6_route_add+0x1c/0x140 [10348.732878][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10348.732878][ T10] addrconf_add_dev+0xe2/0x170 [10348.732878][ T10] inet6_addr_add+0x12f/0xa40 [10348.732878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10348.732878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10348.732878][ T10] netlink_rcv_skb+0x130/0x360 [10348.732878][ T10] netlink_unicast+0x449/0x710 [10348.732878][ T10] netlink_sendmsg+0x723/0xbe0 [10348.732878][ T10] ____sys_sendmsg+0x7b2/0xa10 [10348.732878][ T10] ___sys_sendmsg+0xee/0x170 [10348.732878][ T10] __sys_sendmsg+0xcd/0x170 [10348.732878][ T10] do_syscall_64+0xc6/0x1e0 [10348.732878][ T10] [10348.797699][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10348.797699][ T10] ipv6_add_dev+0x3b9/0x11c0 [10348.797699][ T10] ipv6_find_idev+0x102/0x170 [10348.797699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10348.797699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10348.797699][ T10] netlink_rcv_skb+0x130/0x360 [10348.797699][ T10] netlink_unicast+0x449/0x710 [10348.797699][ T10] netlink_sendmsg+0x723/0xbe0 [10348.797699][ T10] ____sys_sendmsg+0x7b2/0xa10 [10348.797699][ T10] ___sys_sendmsg+0xee/0x170 [10348.797699][ T10] __sys_sendmsg+0xcd/0x170 [10348.797699][ T10] do_syscall_64+0xc6/0x1e0 [10348.797699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10348.797699][ T10] [10348.801418][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10348.801418][ T10] neigh_parms_alloc+0x1e5/0x510 [10348.801418][ T10] ipv6_add_dev+0x2fd/0x11c0 [10348.801418][ T10] ipv6_find_idev+0x102/0x170 [10348.801418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10348.801418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10348.801418][ T10] netlink_rcv_skb+0x130/0x360 [10348.801418][ T10] netlink_unicast+0x449/0x710 [10348.801418][ T10] netlink_sendmsg+0x723/0xbe0 [10348.801418][ T10] ____sys_sendmsg+0x7b2/0xa10 [10348.801418][ T10] ___sys_sendmsg+0xee/0x170 [10348.801418][ T10] __sys_sendmsg+0xcd/0x170 [10348.801418][ T10] do_syscall_64+0xc6/0x1e0 [10348.801418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10348.801418][ T10] [10348.822985][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10348.843416][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10348.843416][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10348.843416][ T10] register_netdevice+0x4d3/0x1690 [10348.843416][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10348.843416][ T10] vlan_newlink+0x393/0x610 [8021q] [10348.843416][ T10] rtnl_newlink_create+0x341/0x850 [10348.843416][ T10] __rtnl_newlink+0xac9/0xd80 [10348.843416][ T10] rtnl_newlink+0x63/0xa0 [10348.843416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10348.843416][ T10] netlink_rcv_skb+0x130/0x360 [10348.843416][ T10] netlink_unicast+0x449/0x710 [10348.843416][ T10] netlink_sendmsg+0x723/0xbe0 [10348.843416][ T10] ____sys_sendmsg+0x7b2/0xa10 [10348.843416][ T10] ___sys_sendmsg+0xee/0x170 [10348.843416][ T10] __sys_sendmsg+0xcd/0x170 [10348.843416][ T10] do_syscall_64+0xc6/0x1e0 [10348.843416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10348.843416][ T10] [10348.864374][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10348.865062][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10348.865062][ T10] dst_init+0x84/0x4a0 [10348.865062][ T10] dst_alloc+0x97/0x150 [10348.865062][ T10] ip6_dst_alloc+0x23/0x90 [10348.865062][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10348.865062][ T10] ip6_pol_route+0x56f/0x840 [10348.865062][ T10] __fib6_rule_action+0x1f3/0x5b0 [10348.865062][ T10] fib_rules_lookup+0x2b4/0xa20 [10348.865062][ T10] fib6_rule_lookup+0x182/0x630 [10348.865062][ T10] ip6_route_output_flags+0x259/0x480 [10348.865062][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10348.865062][ T10] icmp6_send+0x13dd/0x1b70 [10348.865062][ T10] ip6_link_failure+0x30/0x430 [10348.865062][ T10] ndisc_error_report+0x96/0x160 [10348.865062][ T10] neigh_invalidate+0x206/0x510 [10348.865062][ T10] neigh_timer_handler+0x984/0xf10 [10348.865062][ T10] call_timer_fn+0x170/0x430 [10348.865062][ T10] [10358.070449][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10358.093167][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10358.093167][ T521] ___neigh_create+0x14b/0xf60 [10358.093167][ T521] ip6_finish_output2+0xa70/0xf80 [10358.093167][ T521] ip6_finish_output+0x4ed/0xd30 [10358.093167][ T521] ip6_output+0x1f3/0x770 [10358.093167][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10358.093167][ T521] mld_sendpack+0x62d/0xbc0 [10358.093167][ T521] mld_ifc_work+0x32/0x1f0 [10358.093167][ T521] process_one_work+0x84d/0x18a0 [10358.093167][ T521] worker_thread+0x587/0xd30 [10358.093167][ T521] kthread+0x28a/0x350 [10358.093167][ T521] ret_from_fork+0x31/0x70 [10358.093167][ T521] ret_from_fork_asm+0x1a/0x30 [10358.093167][ T521] [10358.098763][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10358.098763][ T521] dst_init+0x84/0x4a0 [10358.098763][ T521] dst_alloc+0x97/0x150 [10358.098763][ T521] ip6_dst_alloc+0x23/0x90 [10358.098763][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10358.098763][ T521] ip6_pol_route+0x56f/0x840 [10358.098763][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10358.098763][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10358.098763][ T521] ipv6_rcv+0x1ad/0x810 [10358.098763][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10358.098763][ T521] process_backlog+0x101/0x620 [10358.098763][ T521] __napi_poll.constprop.0+0xa2/0x460 [10358.098763][ T521] net_rx_action+0x495/0xbe0 [10358.098763][ T521] __do_softirq+0x1b5/0x7f6 [10358.098763][ T521] [10358.144261][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10358.144261][ T521] dst_init+0x84/0x4a0 [10358.144261][ T521] dst_alloc+0x97/0x150 [10358.144261][ T521] ip6_dst_alloc+0x23/0x90 [10358.144261][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10358.144261][ T521] ip6_pol_route+0x56f/0x840 [10358.144261][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10358.144261][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10358.144261][ T521] ipv6_rcv+0x1ad/0x810 [10358.144261][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10358.144261][ T521] process_backlog+0x101/0x620 [10358.144261][ T521] __napi_poll.constprop.0+0xa2/0x460 [10358.144261][ T521] net_rx_action+0x495/0xbe0 [10358.144261][ T521] __do_softirq+0x1b5/0x7f6 [10358.144261][ T521] [10358.150167][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10358.150167][ T521] netdev_get_by_index+0x5e/0x80 [10358.150167][ T521] fib6_nh_init+0x3d8/0x15b0 [10358.150167][ T521] ip6_route_info_create+0xf18/0x17d0 [10358.150167][ T521] ip6_route_add+0x1c/0x140 [10358.150167][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10358.150167][ T521] addrconf_add_dev+0xe2/0x170 [10358.150167][ T521] inet6_addr_add+0x12f/0xa40 [10358.150167][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10358.150167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.150167][ T521] netlink_rcv_skb+0x130/0x360 [10358.150167][ T521] netlink_unicast+0x449/0x710 [10358.150167][ T521] netlink_sendmsg+0x723/0xbe0 [10358.150167][ T521] ____sys_sendmsg+0x7b2/0xa10 [10358.150167][ T521] ___sys_sendmsg+0xee/0x170 [10358.150167][ T521] __sys_sendmsg+0xcd/0x170 [10358.150167][ T521] do_syscall_64+0xc6/0x1e0 [10358.150167][ T521] [10358.183609][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10358.183609][ T521] ipv6_add_dev+0x3b9/0x11c0 [10358.183609][ T521] ipv6_find_idev+0x102/0x170 [10358.183609][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10358.183609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.183609][ T521] netlink_rcv_skb+0x130/0x360 [10358.183609][ T521] netlink_unicast+0x449/0x710 [10358.183609][ T521] netlink_sendmsg+0x723/0xbe0 [10358.183609][ T521] ____sys_sendmsg+0x7b2/0xa10 [10358.183609][ T521] ___sys_sendmsg+0xee/0x170 [10358.183609][ T521] __sys_sendmsg+0xcd/0x170 [10358.183609][ T521] do_syscall_64+0xc6/0x1e0 [10358.183609][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.183609][ T521] [10358.189197][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10358.189197][ T521] neigh_parms_alloc+0x1e5/0x510 [10358.189197][ T521] ipv6_add_dev+0x2fd/0x11c0 [10358.189197][ T521] ipv6_find_idev+0x102/0x170 [10358.189197][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10358.189197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.189197][ T521] netlink_rcv_skb+0x130/0x360 [10358.189197][ T521] netlink_unicast+0x449/0x710 [10358.189197][ T521] netlink_sendmsg+0x723/0xbe0 [10358.189197][ T521] ____sys_sendmsg+0x7b2/0xa10 [10358.189197][ T521] ___sys_sendmsg+0xee/0x170 [10358.189197][ T521] __sys_sendmsg+0xcd/0x170 [10358.189197][ T521] do_syscall_64+0xc6/0x1e0 [10358.189197][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.189197][ T521] [10358.233305][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10358.234383][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10358.234383][ T521] dst_init+0x84/0x4a0 [10358.234383][ T521] dst_alloc+0x97/0x150 [10358.234383][ T521] ip6_dst_alloc+0x23/0x90 [10358.234383][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10358.234383][ T521] ip6_pol_route+0x56f/0x840 [10358.234383][ T521] __fib6_rule_action+0x1f3/0x5b0 [10358.234383][ T521] fib_rules_lookup+0x2b4/0xa20 [10358.234383][ T521] fib6_rule_lookup+0x182/0x630 [10358.234383][ T521] ip6_route_output_flags+0x259/0x480 [10358.234383][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10358.234383][ T521] ip6_dst_lookup_flow+0x88/0x190 [10358.234383][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10358.234383][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10358.234383][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10358.234383][ T521] dev_hard_start_xmit+0x146/0x590 [10358.234383][ T521] __dev_queue_xmit+0xf71/0x17f0 [10358.234383][ T521] [10358.258806][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10358.258806][ T521] dst_init+0x84/0x4a0 [10358.258806][ T521] dst_alloc+0x97/0x150 [10358.258806][ T521] ip6_dst_alloc+0x23/0x90 [10358.258806][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10358.258806][ T521] ip6_pol_route+0x56f/0x840 [10358.258806][ T521] __fib6_rule_action+0x1f3/0x5b0 [10358.258806][ T521] fib_rules_lookup+0x2b4/0xa20 [10358.258806][ T521] fib6_rule_lookup+0x182/0x630 [10358.258806][ T521] ip6_route_output_flags+0x259/0x480 [10358.258806][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10358.258806][ T521] ip6_dst_lookup_flow+0x88/0x190 [10358.258806][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10358.258806][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10358.258806][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10358.258806][ T521] dev_hard_start_xmit+0x146/0x590 [10358.258806][ T521] __dev_queue_xmit+0xf71/0x17f0 [10358.258806][ T521] [10358.295351][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10358.295351][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10358.295351][ T521] ip6_validate_gw+0x3f7/0x7b0 [10358.295351][ T521] fib6_nh_init+0xa5b/0x15b0 [10358.295351][ T521] ip6_route_info_create+0xf18/0x17d0 [10358.295351][ T521] ip6_route_multipath_add+0xa42/0x1930 [10358.295351][ T521] inet6_rtm_newroute+0xa2/0x110 [10358.295351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.295351][ T521] netlink_rcv_skb+0x130/0x360 [10358.295351][ T521] netlink_unicast+0x449/0x710 [10358.295351][ T521] netlink_sendmsg+0x723/0xbe0 [10358.295351][ T521] ____sys_sendmsg+0x7b2/0xa10 [10358.295351][ T521] ___sys_sendmsg+0xee/0x170 [10358.295351][ T521] __sys_sendmsg+0xcd/0x170 [10358.295351][ T521] do_syscall_64+0xc6/0x1e0 [10358.295351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.295351][ T521] [10358.317904][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10358.317904][ T521] netdev_get_by_index+0x5e/0x80 [10358.317904][ T521] fib6_nh_init+0x3d8/0x15b0 [10358.317904][ T521] ip6_route_info_create+0xf18/0x17d0 [10358.317904][ T521] ip6_route_add+0x1c/0x140 [10358.317904][ T521] addrconf_prefix_route+0x2a6/0x430 [10358.317904][ T521] inet6_addr_add+0x4f8/0xa40 [10358.317904][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10358.317904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.317904][ T521] netlink_rcv_skb+0x130/0x360 [10358.317904][ T521] netlink_unicast+0x449/0x710 [10358.317904][ T521] netlink_sendmsg+0x723/0xbe0 [10358.317904][ T521] ____sys_sendmsg+0x7b2/0xa10 [10358.317904][ T521] ___sys_sendmsg+0xee/0x170 [10358.317904][ T521] __sys_sendmsg+0xcd/0x170 [10358.317904][ T521] do_syscall_64+0xc6/0x1e0 [10358.317904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.317904][ T521] [10358.353490][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10358.353490][ T521] netdev_get_by_index+0x5e/0x80 [10358.353490][ T521] fib6_nh_init+0x3d8/0x15b0 [10358.353490][ T521] ip6_route_info_create+0xf18/0x17d0 [10358.353490][ T521] addrconf_f6i_alloc+0x315/0x560 [10358.353490][ T521] ipv6_add_addr+0x411/0x2000 [10358.353490][ T521] inet6_addr_add+0x30e/0xa40 [10358.353490][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10358.353490][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.353490][ T521] netlink_rcv_skb+0x130/0x360 [10358.353490][ T521] netlink_unicast+0x449/0x710 [10358.353490][ T521] netlink_sendmsg+0x723/0xbe0 [10358.353490][ T521] ____sys_sendmsg+0x7b2/0xa10 [10358.353490][ T521] ___sys_sendmsg+0xee/0x170 [10358.353490][ T521] __sys_sendmsg+0xcd/0x170 [10358.353490][ T521] do_syscall_64+0xc6/0x1e0 [10358.353490][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.353490][ T521] [10358.368827][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10358.368827][ T521] netdev_get_by_index+0x5e/0x80 [10358.368827][ T521] fib6_nh_init+0x3d8/0x15b0 [10358.368827][ T521] ip6_route_info_create+0xf18/0x17d0 [10358.368827][ T521] ip6_route_add+0x1c/0x140 [10358.368827][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10358.368827][ T521] addrconf_add_dev+0xe2/0x170 [10358.368827][ T521] inet6_addr_add+0x12f/0xa40 [10358.368827][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10358.368827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.368827][ T521] netlink_rcv_skb+0x130/0x360 [10358.368827][ T521] netlink_unicast+0x449/0x710 [10358.368827][ T521] netlink_sendmsg+0x723/0xbe0 [10358.368827][ T521] ____sys_sendmsg+0x7b2/0xa10 [10358.368827][ T521] ___sys_sendmsg+0xee/0x170 [10358.368827][ T521] __sys_sendmsg+0xcd/0x170 [10358.368827][ T521] do_syscall_64+0xc6/0x1e0 [10358.368827][ T521] [10358.375403][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10358.375403][ T521] ipv6_add_dev+0x3b9/0x11c0 [10358.375403][ T521] ipv6_find_idev+0x102/0x170 [10358.375403][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10358.375403][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.375403][ T521] netlink_rcv_skb+0x130/0x360 [10358.375403][ T521] netlink_unicast+0x449/0x710 [10358.375403][ T521] netlink_sendmsg+0x723/0xbe0 [10358.375403][ T521] ____sys_sendmsg+0x7b2/0xa10 [10358.375403][ T521] ___sys_sendmsg+0xee/0x170 [10358.375403][ T521] __sys_sendmsg+0xcd/0x170 [10358.375403][ T521] do_syscall_64+0xc6/0x1e0 [10358.375403][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.375403][ T521] [10358.395101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10358.395101][ T521] neigh_parms_alloc+0x1e5/0x510 [10358.395101][ T521] ipv6_add_dev+0x2fd/0x11c0 [10358.395101][ T521] ipv6_find_idev+0x102/0x170 [10358.395101][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10358.395101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.395101][ T521] netlink_rcv_skb+0x130/0x360 [10358.395101][ T521] netlink_unicast+0x449/0x710 [10358.395101][ T521] netlink_sendmsg+0x723/0xbe0 [10358.395101][ T521] ____sys_sendmsg+0x7b2/0xa10 [10358.395101][ T521] ___sys_sendmsg+0xee/0x170 [10358.395101][ T521] __sys_sendmsg+0xcd/0x170 [10358.395101][ T521] do_syscall_64+0xc6/0x1e0 [10358.395101][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.395101][ T521] [10359.006113][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10359.021152][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10359.021152][ T10] netdev_get_by_index+0x5e/0x80 [10359.021152][ T10] fib6_nh_init+0x3d8/0x15b0 [10359.021152][ T10] ip6_route_info_create+0xf18/0x17d0 [10359.021152][ T10] ip6_route_add+0x1c/0x140 [10359.021152][ T10] addrconf_prefix_route+0x2a6/0x430 [10359.021152][ T10] inet6_addr_add+0x4f8/0xa40 [10359.021152][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10359.021152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10359.021152][ T10] netlink_rcv_skb+0x130/0x360 [10359.021152][ T10] netlink_unicast+0x449/0x710 [10359.021152][ T10] netlink_sendmsg+0x723/0xbe0 [10359.021152][ T10] ____sys_sendmsg+0x7b2/0xa10 [10359.021152][ T10] ___sys_sendmsg+0xee/0x170 [10359.021152][ T10] __sys_sendmsg+0xcd/0x170 [10359.021152][ T10] do_syscall_64+0xc6/0x1e0 [10359.021152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10359.021152][ T10] [10359.027837][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10359.027837][ T10] netdev_get_by_index+0x5e/0x80 [10359.027837][ T10] fib6_nh_init+0x3d8/0x15b0 [10359.027837][ T10] ip6_route_info_create+0xf18/0x17d0 [10359.027837][ T10] addrconf_f6i_alloc+0x315/0x560 [10359.027837][ T10] ipv6_add_addr+0x411/0x2000 [10359.027837][ T10] inet6_addr_add+0x30e/0xa40 [10359.027837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10359.027837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10359.027837][ T10] netlink_rcv_skb+0x130/0x360 [10359.027837][ T10] netlink_unicast+0x449/0x710 [10359.027837][ T10] netlink_sendmsg+0x723/0xbe0 [10359.027837][ T10] ____sys_sendmsg+0x7b2/0xa10 [10359.027837][ T10] ___sys_sendmsg+0xee/0x170 [10359.027837][ T10] __sys_sendmsg+0xcd/0x170 [10359.027837][ T10] do_syscall_64+0xc6/0x1e0 [10359.027837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10359.027837][ T10] [10359.034574][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10359.034574][ T10] netdev_get_by_index+0x5e/0x80 [10359.034574][ T10] fib6_nh_init+0x3d8/0x15b0 [10359.034574][ T10] ip6_route_info_create+0xf18/0x17d0 [10359.034574][ T10] ip6_route_add+0x1c/0x140 [10359.034574][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10359.034574][ T10] addrconf_add_dev+0xe2/0x170 [10359.034574][ T10] inet6_addr_add+0x12f/0xa40 [10359.034574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10359.034574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10359.034574][ T10] netlink_rcv_skb+0x130/0x360 [10359.034574][ T10] netlink_unicast+0x449/0x710 [10359.034574][ T10] netlink_sendmsg+0x723/0xbe0 [10359.034574][ T10] ____sys_sendmsg+0x7b2/0xa10 [10359.034574][ T10] ___sys_sendmsg+0xee/0x170 [10359.034574][ T10] __sys_sendmsg+0xcd/0x170 [10359.034574][ T10] do_syscall_64+0xc6/0x1e0 [10359.034574][ T10] [10359.073778][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10359.073778][ T10] ipv6_add_dev+0x3b9/0x11c0 [10359.073778][ T10] ipv6_find_idev+0x102/0x170 [10359.073778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10359.073778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10359.073778][ T10] netlink_rcv_skb+0x130/0x360 [10359.073778][ T10] netlink_unicast+0x449/0x710 [10359.073778][ T10] netlink_sendmsg+0x723/0xbe0 [10359.073778][ T10] ____sys_sendmsg+0x7b2/0xa10 [10359.073778][ T10] ___sys_sendmsg+0xee/0x170 [10359.073778][ T10] __sys_sendmsg+0xcd/0x170 [10359.073778][ T10] do_syscall_64+0xc6/0x1e0 [10359.073778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10359.073778][ T10] [10359.079124][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10359.079124][ T10] neigh_parms_alloc+0x1e5/0x510 [10359.079124][ T10] ipv6_add_dev+0x2fd/0x11c0 [10359.079124][ T10] ipv6_find_idev+0x102/0x170 [10359.079124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10359.079124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10359.079124][ T10] netlink_rcv_skb+0x130/0x360 [10359.079124][ T10] netlink_unicast+0x449/0x710 [10359.079124][ T10] netlink_sendmsg+0x723/0xbe0 [10359.079124][ T10] ____sys_sendmsg+0x7b2/0xa10 [10359.079124][ T10] ___sys_sendmsg+0xee/0x170 [10359.079124][ T10] __sys_sendmsg+0xcd/0x170 [10359.079124][ T10] do_syscall_64+0xc6/0x1e0 [10359.079124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10359.079124][ T10] [10359.104146][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10359.104886][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10359.104886][ T10] netdev_get_by_index+0x5e/0x80 [10359.104886][ T10] fib6_nh_init+0x3d8/0x15b0 [10359.104886][ T10] ip6_route_info_create+0xf18/0x17d0 [10359.104886][ T10] ip6_route_add+0x1c/0x140 [10359.104886][ T10] addrconf_prefix_route+0x2a6/0x430 [10359.104886][ T10] inet6_addr_add+0x4f8/0xa40 [10359.104886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10359.104886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10359.104886][ T10] netlink_rcv_skb+0x130/0x360 [10359.104886][ T10] netlink_unicast+0x449/0x710 [10359.104886][ T10] netlink_sendmsg+0x723/0xbe0 [10359.104886][ T10] ____sys_sendmsg+0x7b2/0xa10 [10359.104886][ T10] ___sys_sendmsg+0xee/0x170 [10359.104886][ T10] __sys_sendmsg+0xcd/0x170 [10359.104886][ T10] do_syscall_64+0xc6/0x1e0 [10359.104886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10359.104886][ T10] [10359.133676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10359.133676][ T10] netdev_get_by_index+0x5e/0x80 [10359.133676][ T10] fib6_nh_init+0x3d8/0x15b0 [10359.133676][ T10] ip6_route_info_create+0xf18/0x17d0 [10359.133676][ T10] addrconf_f6i_alloc+0x315/0x560 [10359.133676][ T10] ipv6_add_addr+0x411/0x2000 [10359.133676][ T10] inet6_addr_add+0x30e/0xa40 [10359.133676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10359.133676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10359.133676][ T10] netlink_rcv_skb+0x130/0x360 [10359.133676][ T10] netlink_unicast+0x449/0x710 [10359.133676][ T10] netlink_sendmsg+0x723/0xbe0 [10359.133676][ T10] ____sys_sendmsg+0x7b2/0xa10 [10359.133676][ T10] ___sys_sendmsg+0xee/0x170 [10359.133676][ T10] __sys_sendmsg+0xcd/0x170 [10359.133676][ T10] do_syscall_64+0xc6/0x1e0 [10359.133676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10359.133676][ T10] [10359.147061][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10359.147061][ T10] netdev_get_by_index+0x5e/0x80 [10359.147061][ T10] fib6_nh_init+0x3d8/0x15b0 [10359.147061][ T10] ip6_route_info_create+0xf18/0x17d0 [10359.147061][ T10] ip6_route_add+0x1c/0x140 [10359.147061][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10359.147061][ T10] addrconf_add_dev+0xe2/0x170 [10359.147061][ T10] inet6_addr_add+0x12f/0xa40 [10359.147061][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10359.147061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10359.147061][ T10] netlink_rcv_skb+0x130/0x360 [10359.147061][ T10] netlink_unicast+0x449/0x710 [10359.147061][ T10] netlink_sendmsg+0x723/0xbe0 [10359.147061][ T10] ____sys_sendmsg+0x7b2/0xa10 [10359.147061][ T10] ___sys_sendmsg+0xee/0x170 [10359.147061][ T10] __sys_sendmsg+0xcd/0x170 [10359.147061][ T10] do_syscall_64+0xc6/0x1e0 [10359.147061][ T10] [10359.164610][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10359.164610][ T10] ipv6_add_dev+0x3b9/0x11c0 [10359.164610][ T10] ipv6_find_idev+0x102/0x170 [10359.164610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10359.164610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10359.164610][ T10] netlink_rcv_skb+0x130/0x360 [10359.164610][ T10] netlink_unicast+0x449/0x710 [10359.164610][ T10] netlink_sendmsg+0x723/0xbe0 [10359.164610][ T10] ____sys_sendmsg+0x7b2/0xa10 [10359.164610][ T10] ___sys_sendmsg+0xee/0x170 [10359.164610][ T10] __sys_sendmsg+0xcd/0x170 [10359.164610][ T10] do_syscall_64+0xc6/0x1e0 [10359.164610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10359.164610][ T10] [10359.183751][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10359.183751][ T10] neigh_parms_alloc+0x1e5/0x510 [10359.183751][ T10] ipv6_add_dev+0x2fd/0x11c0 [10359.183751][ T10] ipv6_find_idev+0x102/0x170 [10359.183751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10359.183751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10359.183751][ T10] netlink_rcv_skb+0x130/0x360 [10359.183751][ T10] netlink_unicast+0x449/0x710 [10359.183751][ T10] netlink_sendmsg+0x723/0xbe0 [10359.183751][ T10] ____sys_sendmsg+0x7b2/0xa10 [10359.183751][ T10] ___sys_sendmsg+0xee/0x170 [10359.183751][ T10] __sys_sendmsg+0xcd/0x170 [10359.183751][ T10] do_syscall_64+0xc6/0x1e0 [10359.183751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10359.183751][ T10] [10359.213049][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10359.214140][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10359.214140][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10359.214140][ T10] register_netdevice+0x4d3/0x1690 [10359.214140][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10359.214140][ T10] vlan_newlink+0x393/0x610 [8021q] [10359.214140][ T10] rtnl_newlink_create+0x341/0x850 [10359.214140][ T10] __rtnl_newlink+0xac9/0xd80 [10359.214140][ T10] rtnl_newlink+0x63/0xa0 [10359.214140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10359.214140][ T10] netlink_rcv_skb+0x130/0x360 [10359.214140][ T10] netlink_unicast+0x449/0x710 [10359.214140][ T10] netlink_sendmsg+0x723/0xbe0 [10359.214140][ T10] ____sys_sendmsg+0x7b2/0xa10 [10359.214140][ T10] ___sys_sendmsg+0xee/0x170 [10359.214140][ T10] __sys_sendmsg+0xcd/0x170 [10359.214140][ T10] do_syscall_64+0xc6/0x1e0 [10359.214140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10359.214140][ T10] [10359.220908][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10359.221707][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10359.221707][ T10] dst_init+0x84/0x4a0 [10359.221707][ T10] dst_alloc+0x97/0x150 [10359.221707][ T10] ip6_dst_alloc+0x23/0x90 [10359.221707][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10359.221707][ T10] ip6_pol_route+0x56f/0x840 [10359.221707][ T10] __fib6_rule_action+0x1f3/0x5b0 [10359.221707][ T10] fib_rules_lookup+0x2b4/0xa20 [10359.221707][ T10] fib6_rule_lookup+0x182/0x630 [10359.221707][ T10] ip6_route_output_flags+0x259/0x480 [10359.221707][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10359.221707][ T10] icmp6_send+0x13dd/0x1b70 [10359.221707][ T10] ip6_link_failure+0x30/0x430 [10359.221707][ T10] ndisc_error_report+0x96/0x160 [10359.221707][ T10] neigh_invalidate+0x206/0x510 [10359.221707][ T10] neigh_timer_handler+0x984/0xf10 [10359.221707][ T10] call_timer_fn+0x170/0x430 [10359.221707][ T10] [10368.598211][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10368.599005][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10368.599005][ T521] ___neigh_create+0x14b/0xf60 [10368.599005][ T521] ip6_finish_output2+0xa70/0xf80 [10368.599005][ T521] ip6_finish_output+0x4ed/0xd30 [10368.599005][ T521] ip6_output+0x1f3/0x770 [10368.599005][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10368.599005][ T521] mld_sendpack+0x62d/0xbc0 [10368.599005][ T521] mld_ifc_work+0x32/0x1f0 [10368.599005][ T521] process_one_work+0x84d/0x18a0 [10368.599005][ T521] worker_thread+0x587/0xd30 [10368.599005][ T521] kthread+0x28a/0x350 [10368.599005][ T521] ret_from_fork+0x31/0x70 [10368.599005][ T521] ret_from_fork_asm+0x1a/0x30 [10368.599005][ T521] [10368.635850][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10368.635850][ T521] dst_init+0x84/0x4a0 [10368.635850][ T521] dst_alloc+0x97/0x150 [10368.635850][ T521] ip6_dst_alloc+0x23/0x90 [10368.635850][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10368.635850][ T521] ip6_pol_route+0x56f/0x840 [10368.635850][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10368.635850][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10368.635850][ T521] ipv6_rcv+0x1ad/0x810 [10368.635850][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10368.635850][ T521] process_backlog+0x101/0x620 [10368.635850][ T521] __napi_poll.constprop.0+0xa2/0x460 [10368.635850][ T521] net_rx_action+0x495/0xbe0 [10368.635850][ T521] __do_softirq+0x1b5/0x7f6 [10368.635850][ T521] [10368.639114][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10368.639114][ T521] dst_init+0x84/0x4a0 [10368.639114][ T521] dst_alloc+0x97/0x150 [10368.639114][ T521] ip6_dst_alloc+0x23/0x90 [10368.639114][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10368.639114][ T521] ip6_pol_route+0x56f/0x840 [10368.639114][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10368.639114][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10368.639114][ T521] ipv6_rcv+0x1ad/0x810 [10368.639114][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10368.639114][ T521] process_backlog+0x101/0x620 [10368.639114][ T521] __napi_poll.constprop.0+0xa2/0x460 [10368.639114][ T521] net_rx_action+0x495/0xbe0 [10368.639114][ T521] __do_softirq+0x1b5/0x7f6 [10368.639114][ T521] [10368.642378][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10368.642378][ T521] netdev_get_by_index+0x5e/0x80 [10368.642378][ T521] fib6_nh_init+0x3d8/0x15b0 [10368.642378][ T521] ip6_route_info_create+0xf18/0x17d0 [10368.642378][ T521] ip6_route_add+0x1c/0x140 [10368.642378][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10368.642378][ T521] addrconf_add_dev+0xe2/0x170 [10368.642378][ T521] inet6_addr_add+0x12f/0xa40 [10368.642378][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10368.642378][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.642378][ T521] netlink_rcv_skb+0x130/0x360 [10368.642378][ T521] netlink_unicast+0x449/0x710 [10368.642378][ T521] netlink_sendmsg+0x723/0xbe0 [10368.642378][ T521] ____sys_sendmsg+0x7b2/0xa10 [10368.642378][ T521] ___sys_sendmsg+0xee/0x170 [10368.642378][ T521] __sys_sendmsg+0xcd/0x170 [10368.642378][ T521] do_syscall_64+0xc6/0x1e0 [10368.642378][ T521] [10368.704204][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10368.704204][ T521] ipv6_add_dev+0x3b9/0x11c0 [10368.704204][ T521] ipv6_find_idev+0x102/0x170 [10368.704204][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10368.704204][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.704204][ T521] netlink_rcv_skb+0x130/0x360 [10368.704204][ T521] netlink_unicast+0x449/0x710 [10368.704204][ T521] netlink_sendmsg+0x723/0xbe0 [10368.704204][ T521] ____sys_sendmsg+0x7b2/0xa10 [10368.704204][ T521] ___sys_sendmsg+0xee/0x170 [10368.704204][ T521] __sys_sendmsg+0xcd/0x170 [10368.704204][ T521] do_syscall_64+0xc6/0x1e0 [10368.704204][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.704204][ T521] [10368.716882][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10368.716882][ T521] neigh_parms_alloc+0x1e5/0x510 [10368.716882][ T521] ipv6_add_dev+0x2fd/0x11c0 [10368.716882][ T521] ipv6_find_idev+0x102/0x170 [10368.716882][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10368.716882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.716882][ T521] netlink_rcv_skb+0x130/0x360 [10368.716882][ T521] netlink_unicast+0x449/0x710 [10368.716882][ T521] netlink_sendmsg+0x723/0xbe0 [10368.716882][ T521] ____sys_sendmsg+0x7b2/0xa10 [10368.716882][ T521] ___sys_sendmsg+0xee/0x170 [10368.716882][ T521] __sys_sendmsg+0xcd/0x170 [10368.716882][ T521] do_syscall_64+0xc6/0x1e0 [10368.716882][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.716882][ T521] [10368.762923][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10368.773728][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10368.773728][ T521] dst_init+0x84/0x4a0 [10368.773728][ T521] dst_alloc+0x97/0x150 [10368.773728][ T521] ip6_dst_alloc+0x23/0x90 [10368.773728][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10368.773728][ T521] ip6_pol_route+0x56f/0x840 [10368.773728][ T521] __fib6_rule_action+0x1f3/0x5b0 [10368.773728][ T521] fib_rules_lookup+0x2b4/0xa20 [10368.773728][ T521] fib6_rule_lookup+0x182/0x630 [10368.773728][ T521] ip6_route_output_flags+0x259/0x480 [10368.773728][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10368.773728][ T521] ip6_dst_lookup_flow+0x88/0x190 [10368.773728][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10368.773728][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10368.773728][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10368.773728][ T521] dev_hard_start_xmit+0x146/0x590 [10368.773728][ T521] __dev_queue_xmit+0xf71/0x17f0 [10368.773728][ T521] [10368.796254][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10368.796254][ T521] dst_init+0x84/0x4a0 [10368.796254][ T521] dst_alloc+0x97/0x150 [10368.796254][ T521] ip6_dst_alloc+0x23/0x90 [10368.796254][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10368.796254][ T521] ip6_pol_route+0x56f/0x840 [10368.796254][ T521] __fib6_rule_action+0x1f3/0x5b0 [10368.796254][ T521] fib_rules_lookup+0x2b4/0xa20 [10368.796254][ T521] fib6_rule_lookup+0x182/0x630 [10368.796254][ T521] ip6_route_output_flags+0x259/0x480 [10368.796254][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10368.796254][ T521] ip6_dst_lookup_flow+0x88/0x190 [10368.796254][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10368.796254][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10368.796254][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10368.796254][ T521] dev_hard_start_xmit+0x146/0x590 [10368.796254][ T521] __dev_queue_xmit+0xf71/0x17f0 [10368.796254][ T521] [10368.801642][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10368.801642][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10368.801642][ T521] ip6_validate_gw+0x3f7/0x7b0 [10368.801642][ T521] fib6_nh_init+0xa5b/0x15b0 [10368.801642][ T521] ip6_route_info_create+0xf18/0x17d0 [10368.801642][ T521] ip6_route_multipath_add+0xa42/0x1930 [10368.801642][ T521] inet6_rtm_newroute+0xa2/0x110 [10368.801642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.801642][ T521] netlink_rcv_skb+0x130/0x360 [10368.801642][ T521] netlink_unicast+0x449/0x710 [10368.801642][ T521] netlink_sendmsg+0x723/0xbe0 [10368.801642][ T521] ____sys_sendmsg+0x7b2/0xa10 [10368.801642][ T521] ___sys_sendmsg+0xee/0x170 [10368.801642][ T521] __sys_sendmsg+0xcd/0x170 [10368.801642][ T521] do_syscall_64+0xc6/0x1e0 [10368.801642][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.801642][ T521] [10368.833668][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10368.833668][ T521] netdev_get_by_index+0x5e/0x80 [10368.833668][ T521] fib6_nh_init+0x3d8/0x15b0 [10368.833668][ T521] ip6_route_info_create+0xf18/0x17d0 [10368.833668][ T521] ip6_route_add+0x1c/0x140 [10368.833668][ T521] addrconf_prefix_route+0x2a6/0x430 [10368.833668][ T521] inet6_addr_add+0x4f8/0xa40 [10368.833668][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10368.833668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.833668][ T521] netlink_rcv_skb+0x130/0x360 [10368.833668][ T521] netlink_unicast+0x449/0x710 [10368.833668][ T521] netlink_sendmsg+0x723/0xbe0 [10368.833668][ T521] ____sys_sendmsg+0x7b2/0xa10 [10368.833668][ T521] ___sys_sendmsg+0xee/0x170 [10368.833668][ T521] __sys_sendmsg+0xcd/0x170 [10368.833668][ T521] do_syscall_64+0xc6/0x1e0 [10368.833668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.833668][ T521] [10368.855459][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10368.855459][ T521] netdev_get_by_index+0x5e/0x80 [10368.855459][ T521] fib6_nh_init+0x3d8/0x15b0 [10368.855459][ T521] ip6_route_info_create+0xf18/0x17d0 [10368.855459][ T521] addrconf_f6i_alloc+0x315/0x560 [10368.855459][ T521] ipv6_add_addr+0x411/0x2000 [10368.855459][ T521] inet6_addr_add+0x30e/0xa40 [10368.855459][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10368.855459][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.855459][ T521] netlink_rcv_skb+0x130/0x360 [10368.855459][ T521] netlink_unicast+0x449/0x710 [10368.855459][ T521] netlink_sendmsg+0x723/0xbe0 [10368.855459][ T521] ____sys_sendmsg+0x7b2/0xa10 [10368.855459][ T521] ___sys_sendmsg+0xee/0x170 [10368.855459][ T521] __sys_sendmsg+0xcd/0x170 [10368.855459][ T521] do_syscall_64+0xc6/0x1e0 [10368.855459][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.855459][ T521] [10368.874244][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10368.874244][ T521] netdev_get_by_index+0x5e/0x80 [10368.874244][ T521] fib6_nh_init+0x3d8/0x15b0 [10368.874244][ T521] ip6_route_info_create+0xf18/0x17d0 [10368.874244][ T521] ip6_route_add+0x1c/0x140 [10368.874244][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10368.874244][ T521] addrconf_add_dev+0xe2/0x170 [10368.874244][ T521] inet6_addr_add+0x12f/0xa40 [10368.874244][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10368.874244][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.874244][ T521] netlink_rcv_skb+0x130/0x360 [10368.874244][ T521] netlink_unicast+0x449/0x710 [10368.874244][ T521] netlink_sendmsg+0x723/0xbe0 [10368.874244][ T521] ____sys_sendmsg+0x7b2/0xa10 [10368.874244][ T521] ___sys_sendmsg+0xee/0x170 [10368.874244][ T521] __sys_sendmsg+0xcd/0x170 [10368.874244][ T521] do_syscall_64+0xc6/0x1e0 [10368.874244][ T521] [10368.932947][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10368.932947][ T521] ipv6_add_dev+0x3b9/0x11c0 [10368.932947][ T521] ipv6_find_idev+0x102/0x170 [10368.932947][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10368.932947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.932947][ T521] netlink_rcv_skb+0x130/0x360 [10368.932947][ T521] netlink_unicast+0x449/0x710 [10368.932947][ T521] netlink_sendmsg+0x723/0xbe0 [10368.932947][ T521] ____sys_sendmsg+0x7b2/0xa10 [10368.932947][ T521] ___sys_sendmsg+0xee/0x170 [10368.932947][ T521] __sys_sendmsg+0xcd/0x170 [10368.932947][ T521] do_syscall_64+0xc6/0x1e0 [10368.932947][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.932947][ T521] [10368.943234][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10368.943234][ T521] neigh_parms_alloc+0x1e5/0x510 [10368.943234][ T521] ipv6_add_dev+0x2fd/0x11c0 [10368.943234][ T521] ipv6_find_idev+0x102/0x170 [10368.943234][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10368.943234][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.943234][ T521] netlink_rcv_skb+0x130/0x360 [10368.943234][ T521] netlink_unicast+0x449/0x710 [10368.943234][ T521] netlink_sendmsg+0x723/0xbe0 [10368.943234][ T521] ____sys_sendmsg+0x7b2/0xa10 [10368.943234][ T521] ___sys_sendmsg+0xee/0x170 [10368.943234][ T521] __sys_sendmsg+0xcd/0x170 [10368.943234][ T521] do_syscall_64+0xc6/0x1e0 [10368.943234][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.943234][ T521] [10369.534260][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10369.563086][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10369.563086][ T10] netdev_get_by_index+0x5e/0x80 [10369.563086][ T10] fib6_nh_init+0x3d8/0x15b0 [10369.563086][ T10] ip6_route_info_create+0xf18/0x17d0 [10369.563086][ T10] ip6_route_add+0x1c/0x140 [10369.563086][ T10] addrconf_prefix_route+0x2a6/0x430 [10369.563086][ T10] inet6_addr_add+0x4f8/0xa40 [10369.563086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10369.563086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10369.563086][ T10] netlink_rcv_skb+0x130/0x360 [10369.563086][ T10] netlink_unicast+0x449/0x710 [10369.563086][ T10] netlink_sendmsg+0x723/0xbe0 [10369.563086][ T10] ____sys_sendmsg+0x7b2/0xa10 [10369.563086][ T10] ___sys_sendmsg+0xee/0x170 [10369.563086][ T10] __sys_sendmsg+0xcd/0x170 [10369.563086][ T10] do_syscall_64+0xc6/0x1e0 [10369.563086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10369.563086][ T10] [10369.569760][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10369.569760][ T10] netdev_get_by_index+0x5e/0x80 [10369.569760][ T10] fib6_nh_init+0x3d8/0x15b0 [10369.569760][ T10] ip6_route_info_create+0xf18/0x17d0 [10369.569760][ T10] addrconf_f6i_alloc+0x315/0x560 [10369.569760][ T10] ipv6_add_addr+0x411/0x2000 [10369.569760][ T10] inet6_addr_add+0x30e/0xa40 [10369.569760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10369.569760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10369.569760][ T10] netlink_rcv_skb+0x130/0x360 [10369.569760][ T10] netlink_unicast+0x449/0x710 [10369.569760][ T10] netlink_sendmsg+0x723/0xbe0 [10369.569760][ T10] ____sys_sendmsg+0x7b2/0xa10 [10369.569760][ T10] ___sys_sendmsg+0xee/0x170 [10369.569760][ T10] __sys_sendmsg+0xcd/0x170 [10369.569760][ T10] do_syscall_64+0xc6/0x1e0 [10369.569760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10369.569760][ T10] [10369.576567][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10369.576567][ T10] netdev_get_by_index+0x5e/0x80 [10369.576567][ T10] fib6_nh_init+0x3d8/0x15b0 [10369.576567][ T10] ip6_route_info_create+0xf18/0x17d0 [10369.576567][ T10] ip6_route_add+0x1c/0x140 [10369.576567][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10369.576567][ T10] addrconf_add_dev+0xe2/0x170 [10369.576567][ T10] inet6_addr_add+0x12f/0xa40 [10369.576567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10369.576567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10369.576567][ T10] netlink_rcv_skb+0x130/0x360 [10369.576567][ T10] netlink_unicast+0x449/0x710 [10369.576567][ T10] netlink_sendmsg+0x723/0xbe0 [10369.576567][ T10] ____sys_sendmsg+0x7b2/0xa10 [10369.576567][ T10] ___sys_sendmsg+0xee/0x170 [10369.576567][ T10] __sys_sendmsg+0xcd/0x170 [10369.576567][ T10] do_syscall_64+0xc6/0x1e0 [10369.576567][ T10] [10369.595438][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10369.595438][ T10] ipv6_add_dev+0x3b9/0x11c0 [10369.595438][ T10] ipv6_find_idev+0x102/0x170 [10369.595438][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10369.595438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10369.595438][ T10] netlink_rcv_skb+0x130/0x360 [10369.595438][ T10] netlink_unicast+0x449/0x710 [10369.595438][ T10] netlink_sendmsg+0x723/0xbe0 [10369.595438][ T10] ____sys_sendmsg+0x7b2/0xa10 [10369.595438][ T10] ___sys_sendmsg+0xee/0x170 [10369.595438][ T10] __sys_sendmsg+0xcd/0x170 [10369.595438][ T10] do_syscall_64+0xc6/0x1e0 [10369.595438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10369.595438][ T10] [10369.600497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10369.600497][ T10] neigh_parms_alloc+0x1e5/0x510 [10369.600497][ T10] ipv6_add_dev+0x2fd/0x11c0 [10369.600497][ T10] ipv6_find_idev+0x102/0x170 [10369.600497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10369.600497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10369.600497][ T10] netlink_rcv_skb+0x130/0x360 [10369.600497][ T10] netlink_unicast+0x449/0x710 [10369.600497][ T10] netlink_sendmsg+0x723/0xbe0 [10369.600497][ T10] ____sys_sendmsg+0x7b2/0xa10 [10369.600497][ T10] ___sys_sendmsg+0xee/0x170 [10369.600497][ T10] __sys_sendmsg+0xcd/0x170 [10369.600497][ T10] do_syscall_64+0xc6/0x1e0 [10369.600497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10369.600497][ T10] [10369.646722][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10369.647510][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10369.647510][ T10] netdev_get_by_index+0x5e/0x80 [10369.647510][ T10] fib6_nh_init+0x3d8/0x15b0 [10369.647510][ T10] ip6_route_info_create+0xf18/0x17d0 [10369.647510][ T10] ip6_route_add+0x1c/0x140 [10369.647510][ T10] addrconf_prefix_route+0x2a6/0x430 [10369.647510][ T10] inet6_addr_add+0x4f8/0xa40 [10369.647510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10369.647510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10369.647510][ T10] netlink_rcv_skb+0x130/0x360 [10369.647510][ T10] netlink_unicast+0x449/0x710 [10369.647510][ T10] netlink_sendmsg+0x723/0xbe0 [10369.647510][ T10] ____sys_sendmsg+0x7b2/0xa10 [10369.647510][ T10] ___sys_sendmsg+0xee/0x170 [10369.647510][ T10] __sys_sendmsg+0xcd/0x170 [10369.647510][ T10] do_syscall_64+0xc6/0x1e0 [10369.647510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10369.647510][ T10] [10369.668283][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10369.668283][ T10] netdev_get_by_index+0x5e/0x80 [10369.668283][ T10] fib6_nh_init+0x3d8/0x15b0 [10369.668283][ T10] ip6_route_info_create+0xf18/0x17d0 [10369.668283][ T10] addrconf_f6i_alloc+0x315/0x560 [10369.668283][ T10] ipv6_add_addr+0x411/0x2000 [10369.668283][ T10] inet6_addr_add+0x30e/0xa40 [10369.668283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10369.668283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10369.668283][ T10] netlink_rcv_skb+0x130/0x360 [10369.668283][ T10] netlink_unicast+0x449/0x710 [10369.668283][ T10] netlink_sendmsg+0x723/0xbe0 [10369.668283][ T10] ____sys_sendmsg+0x7b2/0xa10 [10369.668283][ T10] ___sys_sendmsg+0xee/0x170 [10369.668283][ T10] __sys_sendmsg+0xcd/0x170 [10369.668283][ T10] do_syscall_64+0xc6/0x1e0 [10369.668283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10369.668283][ T10] [10369.693764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10369.693764][ T10] netdev_get_by_index+0x5e/0x80 [10369.693764][ T10] fib6_nh_init+0x3d8/0x15b0 [10369.693764][ T10] ip6_route_info_create+0xf18/0x17d0 [10369.693764][ T10] ip6_route_add+0x1c/0x140 [10369.693764][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10369.693764][ T10] addrconf_add_dev+0xe2/0x170 [10369.693764][ T10] inet6_addr_add+0x12f/0xa40 [10369.693764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10369.693764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10369.693764][ T10] netlink_rcv_skb+0x130/0x360 [10369.693764][ T10] netlink_unicast+0x449/0x710 [10369.693764][ T10] netlink_sendmsg+0x723/0xbe0 [10369.693764][ T10] ____sys_sendmsg+0x7b2/0xa10 [10369.693764][ T10] ___sys_sendmsg+0xee/0x170 [10369.693764][ T10] __sys_sendmsg+0xcd/0x170 [10369.693764][ T10] do_syscall_64+0xc6/0x1e0 [10369.693764][ T10] [10369.705556][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10369.705556][ T10] ipv6_add_dev+0x3b9/0x11c0 [10369.705556][ T10] ipv6_find_idev+0x102/0x170 [10369.705556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10369.705556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10369.705556][ T10] netlink_rcv_skb+0x130/0x360 [10369.705556][ T10] netlink_unicast+0x449/0x710 [10369.705556][ T10] netlink_sendmsg+0x723/0xbe0 [10369.705556][ T10] ____sys_sendmsg+0x7b2/0xa10 [10369.705556][ T10] ___sys_sendmsg+0xee/0x170 [10369.705556][ T10] __sys_sendmsg+0xcd/0x170 [10369.705556][ T10] do_syscall_64+0xc6/0x1e0 [10369.705556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10369.705556][ T10] [10369.734439][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10369.734439][ T10] neigh_parms_alloc+0x1e5/0x510 [10369.734439][ T10] ipv6_add_dev+0x2fd/0x11c0 [10369.734439][ T10] ipv6_find_idev+0x102/0x170 [10369.734439][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10369.734439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10369.734439][ T10] netlink_rcv_skb+0x130/0x360 [10369.734439][ T10] netlink_unicast+0x449/0x710 [10369.734439][ T10] netlink_sendmsg+0x723/0xbe0 [10369.734439][ T10] ____sys_sendmsg+0x7b2/0xa10 [10369.734439][ T10] ___sys_sendmsg+0xee/0x170 [10369.734439][ T10] __sys_sendmsg+0xcd/0x170 [10369.734439][ T10] do_syscall_64+0xc6/0x1e0 [10369.734439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10369.734439][ T10] [10369.746968][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10369.747761][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10369.747761][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10369.747761][ T10] register_netdevice+0x4d3/0x1690 [10369.747761][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10369.747761][ T10] vlan_newlink+0x393/0x610 [8021q] [10369.747761][ T10] rtnl_newlink_create+0x341/0x850 [10369.747761][ T10] __rtnl_newlink+0xac9/0xd80 [10369.747761][ T10] rtnl_newlink+0x63/0xa0 [10369.747761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10369.747761][ T10] netlink_rcv_skb+0x130/0x360 [10369.747761][ T10] netlink_unicast+0x449/0x710 [10369.747761][ T10] netlink_sendmsg+0x723/0xbe0 [10369.747761][ T10] ____sys_sendmsg+0x7b2/0xa10 [10369.747761][ T10] ___sys_sendmsg+0xee/0x170 [10369.747761][ T10] __sys_sendmsg+0xcd/0x170 [10369.747761][ T10] do_syscall_64+0xc6/0x1e0 [10369.747761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10369.747761][ T10] [10369.783997][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10369.793762][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10369.793762][ T10] dst_init+0x84/0x4a0 [10369.793762][ T10] dst_alloc+0x97/0x150 [10369.793762][ T10] ip6_dst_alloc+0x23/0x90 [10369.793762][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10369.793762][ T10] ip6_pol_route+0x56f/0x840 [10369.793762][ T10] __fib6_rule_action+0x1f3/0x5b0 [10369.793762][ T10] fib_rules_lookup+0x2b4/0xa20 [10369.793762][ T10] fib6_rule_lookup+0x182/0x630 [10369.793762][ T10] ip6_route_output_flags+0x259/0x480 [10369.793762][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10369.793762][ T10] icmp6_send+0x13dd/0x1b70 [10369.793762][ T10] ip6_link_failure+0x30/0x430 [10369.793762][ T10] ndisc_error_report+0x96/0x160 [10369.793762][ T10] neigh_invalidate+0x206/0x510 [10369.793762][ T10] neigh_timer_handler+0x984/0xf10 [10369.793762][ T10] call_timer_fn+0x170/0x430 [10369.793762][ T10] [10379.030303][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10379.052904][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10379.052904][ T521] ___neigh_create+0x14b/0xf60 [10379.052904][ T521] ip6_finish_output2+0xa70/0xf80 [10379.052904][ T521] ip6_finish_output+0x4ed/0xd30 [10379.052904][ T521] ip6_output+0x1f3/0x770 [10379.052904][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10379.052904][ T521] mld_sendpack+0x62d/0xbc0 [10379.052904][ T521] mld_ifc_work+0x32/0x1f0 [10379.052904][ T521] process_one_work+0x84d/0x18a0 [10379.052904][ T521] worker_thread+0x587/0xd30 [10379.052904][ T521] kthread+0x28a/0x350 [10379.052904][ T521] ret_from_fork+0x31/0x70 [10379.052904][ T521] ret_from_fork_asm+0x1a/0x30 [10379.052904][ T521] [10379.065171][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10379.065171][ T521] dst_init+0x84/0x4a0 [10379.065171][ T521] dst_alloc+0x97/0x150 [10379.065171][ T521] ip6_dst_alloc+0x23/0x90 [10379.065171][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10379.065171][ T521] ip6_pol_route+0x56f/0x840 [10379.065171][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10379.065171][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10379.065171][ T521] ipv6_rcv+0x1ad/0x810 [10379.065171][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10379.065171][ T521] process_backlog+0x101/0x620 [10379.065171][ T521] __napi_poll.constprop.0+0xa2/0x460 [10379.065171][ T521] net_rx_action+0x495/0xbe0 [10379.065171][ T521] __do_softirq+0x1b5/0x7f6 [10379.065171][ T521] [10379.094662][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10379.094662][ T521] dst_init+0x84/0x4a0 [10379.094662][ T521] dst_alloc+0x97/0x150 [10379.094662][ T521] ip6_dst_alloc+0x23/0x90 [10379.094662][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10379.094662][ T521] ip6_pol_route+0x56f/0x840 [10379.094662][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10379.094662][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10379.094662][ T521] ipv6_rcv+0x1ad/0x810 [10379.094662][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10379.094662][ T521] process_backlog+0x101/0x620 [10379.094662][ T521] __napi_poll.constprop.0+0xa2/0x460 [10379.094662][ T521] net_rx_action+0x495/0xbe0 [10379.094662][ T521] __do_softirq+0x1b5/0x7f6 [10379.094662][ T521] [10379.105602][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10379.105602][ T521] netdev_get_by_index+0x5e/0x80 [10379.105602][ T521] fib6_nh_init+0x3d8/0x15b0 [10379.105602][ T521] ip6_route_info_create+0xf18/0x17d0 [10379.105602][ T521] ip6_route_add+0x1c/0x140 [10379.105602][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10379.105602][ T521] addrconf_add_dev+0xe2/0x170 [10379.105602][ T521] inet6_addr_add+0x12f/0xa40 [10379.105602][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10379.105602][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.105602][ T521] netlink_rcv_skb+0x130/0x360 [10379.105602][ T521] netlink_unicast+0x449/0x710 [10379.105602][ T521] netlink_sendmsg+0x723/0xbe0 [10379.105602][ T521] ____sys_sendmsg+0x7b2/0xa10 [10379.105602][ T521] ___sys_sendmsg+0xee/0x170 [10379.105602][ T521] __sys_sendmsg+0xcd/0x170 [10379.105602][ T521] do_syscall_64+0xc6/0x1e0 [10379.105602][ T521] [10379.114351][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10379.114351][ T521] ipv6_add_dev+0x3b9/0x11c0 [10379.114351][ T521] ipv6_find_idev+0x102/0x170 [10379.114351][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10379.114351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.114351][ T521] netlink_rcv_skb+0x130/0x360 [10379.114351][ T521] netlink_unicast+0x449/0x710 [10379.114351][ T521] netlink_sendmsg+0x723/0xbe0 [10379.114351][ T521] ____sys_sendmsg+0x7b2/0xa10 [10379.114351][ T521] ___sys_sendmsg+0xee/0x170 [10379.114351][ T521] __sys_sendmsg+0xcd/0x170 [10379.114351][ T521] do_syscall_64+0xc6/0x1e0 [10379.114351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.114351][ T521] [10379.152681][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10379.152681][ T521] neigh_parms_alloc+0x1e5/0x510 [10379.152681][ T521] ipv6_add_dev+0x2fd/0x11c0 [10379.152681][ T521] ipv6_find_idev+0x102/0x170 [10379.152681][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10379.152681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.152681][ T521] netlink_rcv_skb+0x130/0x360 [10379.152681][ T521] netlink_unicast+0x449/0x710 [10379.152681][ T521] netlink_sendmsg+0x723/0xbe0 [10379.152681][ T521] ____sys_sendmsg+0x7b2/0xa10 [10379.152681][ T521] ___sys_sendmsg+0xee/0x170 [10379.152681][ T521] __sys_sendmsg+0xcd/0x170 [10379.152681][ T521] do_syscall_64+0xc6/0x1e0 [10379.152681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.152681][ T521] [10379.173020][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10379.183887][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10379.183887][ T521] dst_init+0x84/0x4a0 [10379.183887][ T521] dst_alloc+0x97/0x150 [10379.183887][ T521] ip6_dst_alloc+0x23/0x90 [10379.183887][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10379.183887][ T521] ip6_pol_route+0x56f/0x840 [10379.183887][ T521] __fib6_rule_action+0x1f3/0x5b0 [10379.183887][ T521] fib_rules_lookup+0x2b4/0xa20 [10379.183887][ T521] fib6_rule_lookup+0x182/0x630 [10379.183887][ T521] ip6_route_output_flags+0x259/0x480 [10379.183887][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10379.183887][ T521] ip6_dst_lookup_flow+0x88/0x190 [10379.183887][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10379.183887][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10379.183887][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10379.183887][ T521] dev_hard_start_xmit+0x146/0x590 [10379.183887][ T521] __dev_queue_xmit+0xf71/0x17f0 [10379.183887][ T521] [10379.199256][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10379.199256][ T521] dst_init+0x84/0x4a0 [10379.199256][ T521] dst_alloc+0x97/0x150 [10379.199256][ T521] ip6_dst_alloc+0x23/0x90 [10379.199256][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10379.199256][ T521] ip6_pol_route+0x56f/0x840 [10379.199256][ T521] __fib6_rule_action+0x1f3/0x5b0 [10379.199256][ T521] fib_rules_lookup+0x2b4/0xa20 [10379.199256][ T521] fib6_rule_lookup+0x182/0x630 [10379.199256][ T521] ip6_route_output_flags+0x259/0x480 [10379.199256][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10379.199256][ T521] ip6_dst_lookup_flow+0x88/0x190 [10379.199256][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10379.199256][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10379.199256][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10379.199256][ T521] dev_hard_start_xmit+0x146/0x590 [10379.199256][ T521] __dev_queue_xmit+0xf71/0x17f0 [10379.199256][ T521] [10379.225800][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10379.225800][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10379.225800][ T521] ip6_validate_gw+0x3f7/0x7b0 [10379.225800][ T521] fib6_nh_init+0xa5b/0x15b0 [10379.225800][ T521] ip6_route_info_create+0xf18/0x17d0 [10379.225800][ T521] ip6_route_multipath_add+0xa42/0x1930 [10379.225800][ T521] inet6_rtm_newroute+0xa2/0x110 [10379.225800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.225800][ T521] netlink_rcv_skb+0x130/0x360 [10379.225800][ T521] netlink_unicast+0x449/0x710 [10379.225800][ T521] netlink_sendmsg+0x723/0xbe0 [10379.225800][ T521] ____sys_sendmsg+0x7b2/0xa10 [10379.225800][ T521] ___sys_sendmsg+0xee/0x170 [10379.225800][ T521] __sys_sendmsg+0xcd/0x170 [10379.225800][ T521] do_syscall_64+0xc6/0x1e0 [10379.225800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.225800][ T521] [10379.229368][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10379.229368][ T521] netdev_get_by_index+0x5e/0x80 [10379.229368][ T521] fib6_nh_init+0x3d8/0x15b0 [10379.229368][ T521] ip6_route_info_create+0xf18/0x17d0 [10379.229368][ T521] ip6_route_add+0x1c/0x140 [10379.229368][ T521] addrconf_prefix_route+0x2a6/0x430 [10379.229368][ T521] inet6_addr_add+0x4f8/0xa40 [10379.229368][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10379.229368][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.229368][ T521] netlink_rcv_skb+0x130/0x360 [10379.229368][ T521] netlink_unicast+0x449/0x710 [10379.229368][ T521] netlink_sendmsg+0x723/0xbe0 [10379.229368][ T521] ____sys_sendmsg+0x7b2/0xa10 [10379.229368][ T521] ___sys_sendmsg+0xee/0x170 [10379.229368][ T521] __sys_sendmsg+0xcd/0x170 [10379.229368][ T521] do_syscall_64+0xc6/0x1e0 [10379.229368][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.229368][ T521] [10379.263439][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10379.263439][ T521] netdev_get_by_index+0x5e/0x80 [10379.263439][ T521] fib6_nh_init+0x3d8/0x15b0 [10379.263439][ T521] ip6_route_info_create+0xf18/0x17d0 [10379.263439][ T521] addrconf_f6i_alloc+0x315/0x560 [10379.263439][ T521] ipv6_add_addr+0x411/0x2000 [10379.263439][ T521] inet6_addr_add+0x30e/0xa40 [10379.263439][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10379.263439][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.263439][ T521] netlink_rcv_skb+0x130/0x360 [10379.263439][ T521] netlink_unicast+0x449/0x710 [10379.263439][ T521] netlink_sendmsg+0x723/0xbe0 [10379.263439][ T521] ____sys_sendmsg+0x7b2/0xa10 [10379.263439][ T521] ___sys_sendmsg+0xee/0x170 [10379.263439][ T521] __sys_sendmsg+0xcd/0x170 [10379.263439][ T521] do_syscall_64+0xc6/0x1e0 [10379.263439][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.263439][ T521] [10379.268432][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10379.268432][ T521] netdev_get_by_index+0x5e/0x80 [10379.268432][ T521] fib6_nh_init+0x3d8/0x15b0 [10379.268432][ T521] ip6_route_info_create+0xf18/0x17d0 [10379.268432][ T521] ip6_route_add+0x1c/0x140 [10379.268432][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10379.268432][ T521] addrconf_add_dev+0xe2/0x170 [10379.268432][ T521] inet6_addr_add+0x12f/0xa40 [10379.268432][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10379.268432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.268432][ T521] netlink_rcv_skb+0x130/0x360 [10379.268432][ T521] netlink_unicast+0x449/0x710 [10379.268432][ T521] netlink_sendmsg+0x723/0xbe0 [10379.268432][ T521] ____sys_sendmsg+0x7b2/0xa10 [10379.268432][ T521] ___sys_sendmsg+0xee/0x170 [10379.268432][ T521] __sys_sendmsg+0xcd/0x170 [10379.268432][ T521] do_syscall_64+0xc6/0x1e0 [10379.268432][ T521] [10379.286236][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10379.286236][ T521] ipv6_add_dev+0x3b9/0x11c0 [10379.286236][ T521] ipv6_find_idev+0x102/0x170 [10379.286236][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10379.286236][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.286236][ T521] netlink_rcv_skb+0x130/0x360 [10379.286236][ T521] netlink_unicast+0x449/0x710 [10379.286236][ T521] netlink_sendmsg+0x723/0xbe0 [10379.286236][ T521] ____sys_sendmsg+0x7b2/0xa10 [10379.286236][ T521] ___sys_sendmsg+0xee/0x170 [10379.286236][ T521] __sys_sendmsg+0xcd/0x170 [10379.286236][ T521] do_syscall_64+0xc6/0x1e0 [10379.286236][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.286236][ T521] [10379.293569][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10379.293569][ T521] neigh_parms_alloc+0x1e5/0x510 [10379.293569][ T521] ipv6_add_dev+0x2fd/0x11c0 [10379.293569][ T521] ipv6_find_idev+0x102/0x170 [10379.293569][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10379.293569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.293569][ T521] netlink_rcv_skb+0x130/0x360 [10379.293569][ T521] netlink_unicast+0x449/0x710 [10379.293569][ T521] netlink_sendmsg+0x723/0xbe0 [10379.293569][ T521] ____sys_sendmsg+0x7b2/0xa10 [10379.293569][ T521] ___sys_sendmsg+0xee/0x170 [10379.293569][ T521] __sys_sendmsg+0xcd/0x170 [10379.293569][ T521] do_syscall_64+0xc6/0x1e0 [10379.293569][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.293569][ T521] [10379.838041][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10379.838730][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10379.838730][ T10] netdev_get_by_index+0x5e/0x80 [10379.838730][ T10] fib6_nh_init+0x3d8/0x15b0 [10379.838730][ T10] ip6_route_info_create+0xf18/0x17d0 [10379.838730][ T10] ip6_route_add+0x1c/0x140 [10379.838730][ T10] addrconf_prefix_route+0x2a6/0x430 [10379.838730][ T10] inet6_addr_add+0x4f8/0xa40 [10379.838730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10379.838730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.838730][ T10] netlink_rcv_skb+0x130/0x360 [10379.838730][ T10] netlink_unicast+0x449/0x710 [10379.838730][ T10] netlink_sendmsg+0x723/0xbe0 [10379.838730][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.838730][ T10] ___sys_sendmsg+0xee/0x170 [10379.838730][ T10] __sys_sendmsg+0xcd/0x170 [10379.838730][ T10] do_syscall_64+0xc6/0x1e0 [10379.838730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.838730][ T10] [10379.842227][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10379.842227][ T10] netdev_get_by_index+0x5e/0x80 [10379.842227][ T10] fib6_nh_init+0x3d8/0x15b0 [10379.842227][ T10] ip6_route_info_create+0xf18/0x17d0 [10379.842227][ T10] addrconf_f6i_alloc+0x315/0x560 [10379.842227][ T10] ipv6_add_addr+0x411/0x2000 [10379.842227][ T10] inet6_addr_add+0x30e/0xa40 [10379.842227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10379.842227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.842227][ T10] netlink_rcv_skb+0x130/0x360 [10379.842227][ T10] netlink_unicast+0x449/0x710 [10379.842227][ T10] netlink_sendmsg+0x723/0xbe0 [10379.842227][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.842227][ T10] ___sys_sendmsg+0xee/0x170 [10379.842227][ T10] __sys_sendmsg+0xcd/0x170 [10379.842227][ T10] do_syscall_64+0xc6/0x1e0 [10379.842227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.842227][ T10] [10379.845729][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10379.845729][ T10] netdev_get_by_index+0x5e/0x80 [10379.845729][ T10] fib6_nh_init+0x3d8/0x15b0 [10379.845729][ T10] ip6_route_info_create+0xf18/0x17d0 [10379.845729][ T10] ip6_route_add+0x1c/0x140 [10379.845729][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10379.845729][ T10] addrconf_add_dev+0xe2/0x170 [10379.845729][ T10] inet6_addr_add+0x12f/0xa40 [10379.845729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10379.845729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.845729][ T10] netlink_rcv_skb+0x130/0x360 [10379.845729][ T10] netlink_unicast+0x449/0x710 [10379.845729][ T10] netlink_sendmsg+0x723/0xbe0 [10379.845729][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.845729][ T10] ___sys_sendmsg+0xee/0x170 [10379.845729][ T10] __sys_sendmsg+0xcd/0x170 [10379.845729][ T10] do_syscall_64+0xc6/0x1e0 [10379.845729][ T10] [10379.849120][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10379.849120][ T10] ipv6_add_dev+0x3b9/0x11c0 [10379.849120][ T10] ipv6_find_idev+0x102/0x170 [10379.849120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10379.849120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.849120][ T10] netlink_rcv_skb+0x130/0x360 [10379.849120][ T10] netlink_unicast+0x449/0x710 [10379.849120][ T10] netlink_sendmsg+0x723/0xbe0 [10379.849120][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.849120][ T10] ___sys_sendmsg+0xee/0x170 [10379.849120][ T10] __sys_sendmsg+0xcd/0x170 [10379.849120][ T10] do_syscall_64+0xc6/0x1e0 [10379.849120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.849120][ T10] [10379.851957][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10379.851957][ T10] neigh_parms_alloc+0x1e5/0x510 [10379.851957][ T10] ipv6_add_dev+0x2fd/0x11c0 [10379.851957][ T10] ipv6_find_idev+0x102/0x170 [10379.851957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10379.851957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.851957][ T10] netlink_rcv_skb+0x130/0x360 [10379.851957][ T10] netlink_unicast+0x449/0x710 [10379.851957][ T10] netlink_sendmsg+0x723/0xbe0 [10379.851957][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.851957][ T10] ___sys_sendmsg+0xee/0x170 [10379.851957][ T10] __sys_sendmsg+0xcd/0x170 [10379.851957][ T10] do_syscall_64+0xc6/0x1e0 [10379.851957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.851957][ T10] [10379.898967][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10379.899742][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10379.899742][ T10] netdev_get_by_index+0x5e/0x80 [10379.899742][ T10] fib6_nh_init+0x3d8/0x15b0 [10379.899742][ T10] ip6_route_info_create+0xf18/0x17d0 [10379.899742][ T10] ip6_route_add+0x1c/0x140 [10379.899742][ T10] addrconf_prefix_route+0x2a6/0x430 [10379.899742][ T10] inet6_addr_add+0x4f8/0xa40 [10379.899742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10379.899742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.899742][ T10] netlink_rcv_skb+0x130/0x360 [10379.899742][ T10] netlink_unicast+0x449/0x710 [10379.899742][ T10] netlink_sendmsg+0x723/0xbe0 [10379.899742][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.899742][ T10] ___sys_sendmsg+0xee/0x170 [10379.899742][ T10] __sys_sendmsg+0xcd/0x170 [10379.899742][ T10] do_syscall_64+0xc6/0x1e0 [10379.899742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.899742][ T10] [10379.905080][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10379.905080][ T10] netdev_get_by_index+0x5e/0x80 [10379.905080][ T10] fib6_nh_init+0x3d8/0x15b0 [10379.905080][ T10] ip6_route_info_create+0xf18/0x17d0 [10379.905080][ T10] addrconf_f6i_alloc+0x315/0x560 [10379.905080][ T10] ipv6_add_addr+0x411/0x2000 [10379.905080][ T10] inet6_addr_add+0x30e/0xa40 [10379.905080][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10379.905080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.905080][ T10] netlink_rcv_skb+0x130/0x360 [10379.905080][ T10] netlink_unicast+0x449/0x710 [10379.905080][ T10] netlink_sendmsg+0x723/0xbe0 [10379.905080][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.905080][ T10] ___sys_sendmsg+0xee/0x170 [10379.905080][ T10] __sys_sendmsg+0xcd/0x170 [10379.905080][ T10] do_syscall_64+0xc6/0x1e0 [10379.905080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.905080][ T10] [10379.935723][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10379.935723][ T10] netdev_get_by_index+0x5e/0x80 [10379.935723][ T10] fib6_nh_init+0x3d8/0x15b0 [10379.935723][ T10] ip6_route_info_create+0xf18/0x17d0 [10379.935723][ T10] ip6_route_add+0x1c/0x140 [10379.935723][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10379.935723][ T10] addrconf_add_dev+0xe2/0x170 [10379.935723][ T10] inet6_addr_add+0x12f/0xa40 [10379.935723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10379.935723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.935723][ T10] netlink_rcv_skb+0x130/0x360 [10379.935723][ T10] netlink_unicast+0x449/0x710 [10379.935723][ T10] netlink_sendmsg+0x723/0xbe0 [10379.935723][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.935723][ T10] ___sys_sendmsg+0xee/0x170 [10379.935723][ T10] __sys_sendmsg+0xcd/0x170 [10379.935723][ T10] do_syscall_64+0xc6/0x1e0 [10379.935723][ T10] [10379.948886][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10379.948886][ T10] ipv6_add_dev+0x3b9/0x11c0 [10379.948886][ T10] ipv6_find_idev+0x102/0x170 [10379.948886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10379.948886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.948886][ T10] netlink_rcv_skb+0x130/0x360 [10379.948886][ T10] netlink_unicast+0x449/0x710 [10379.948886][ T10] netlink_sendmsg+0x723/0xbe0 [10379.948886][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.948886][ T10] ___sys_sendmsg+0xee/0x170 [10379.948886][ T10] __sys_sendmsg+0xcd/0x170 [10379.948886][ T10] do_syscall_64+0xc6/0x1e0 [10379.948886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.948886][ T10] [10379.953975][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10379.953975][ T10] neigh_parms_alloc+0x1e5/0x510 [10379.953975][ T10] ipv6_add_dev+0x2fd/0x11c0 [10379.953975][ T10] ipv6_find_idev+0x102/0x170 [10379.953975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10379.953975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.953975][ T10] netlink_rcv_skb+0x130/0x360 [10379.953975][ T10] netlink_unicast+0x449/0x710 [10379.953975][ T10] netlink_sendmsg+0x723/0xbe0 [10379.953975][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.953975][ T10] ___sys_sendmsg+0xee/0x170 [10379.953975][ T10] __sys_sendmsg+0xcd/0x170 [10379.953975][ T10] do_syscall_64+0xc6/0x1e0 [10379.953975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.953975][ T10] [10379.974798][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10379.975622][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10379.975622][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10379.975622][ T10] register_netdevice+0x4d3/0x1690 [10379.975622][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10379.975622][ T10] vlan_newlink+0x393/0x610 [8021q] [10379.975622][ T10] rtnl_newlink_create+0x341/0x850 [10379.975622][ T10] __rtnl_newlink+0xac9/0xd80 [10379.975622][ T10] rtnl_newlink+0x63/0xa0 [10379.975622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.975622][ T10] netlink_rcv_skb+0x130/0x360 [10379.975622][ T10] netlink_unicast+0x449/0x710 [10379.975622][ T10] netlink_sendmsg+0x723/0xbe0 [10379.975622][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.975622][ T10] ___sys_sendmsg+0xee/0x170 [10379.975622][ T10] __sys_sendmsg+0xcd/0x170 [10379.975622][ T10] do_syscall_64+0xc6/0x1e0 [10379.975622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.975622][ T10] [10379.982385][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10379.983976][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10379.983976][ T10] dst_init+0x84/0x4a0 [10379.983976][ T10] dst_alloc+0x97/0x150 [10379.983976][ T10] ip6_dst_alloc+0x23/0x90 [10379.983976][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10379.983976][ T10] ip6_pol_route+0x56f/0x840 [10379.983976][ T10] __fib6_rule_action+0x1f3/0x5b0 [10379.983976][ T10] fib_rules_lookup+0x2b4/0xa20 [10379.983976][ T10] fib6_rule_lookup+0x182/0x630 [10379.983976][ T10] ip6_route_output_flags+0x259/0x480 [10379.983976][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10379.983976][ T10] icmp6_send+0x13dd/0x1b70 [10379.983976][ T10] ip6_link_failure+0x30/0x430 [10379.983976][ T10] ndisc_error_report+0x96/0x160 [10379.983976][ T10] neigh_invalidate+0x206/0x510 [10379.983976][ T10] neigh_timer_handler+0x984/0xf10 [10379.983976][ T10] call_timer_fn+0x170/0x430 [10379.983976][ T10] [10389.310056][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10389.326271][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10389.326271][ T521] ___neigh_create+0x14b/0xf60 [10389.326271][ T521] ip6_finish_output2+0xa70/0xf80 [10389.326271][ T521] ip6_finish_output+0x4ed/0xd30 [10389.326271][ T521] ip6_output+0x1f3/0x770 [10389.326271][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10389.326271][ T521] mld_sendpack+0x62d/0xbc0 [10389.326271][ T521] mld_ifc_work+0x32/0x1f0 [10389.326271][ T521] process_one_work+0x84d/0x18a0 [10389.326271][ T521] worker_thread+0x587/0xd30 [10389.326271][ T521] kthread+0x28a/0x350 [10389.326271][ T521] ret_from_fork+0x31/0x70 [10389.326271][ T521] ret_from_fork_asm+0x1a/0x30 [10389.326271][ T521] [10389.331689][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10389.331689][ T521] dst_init+0x84/0x4a0 [10389.331689][ T521] dst_alloc+0x97/0x150 [10389.331689][ T521] ip6_dst_alloc+0x23/0x90 [10389.331689][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10389.331689][ T521] ip6_pol_route+0x56f/0x840 [10389.331689][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10389.331689][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10389.331689][ T521] ipv6_rcv+0x1ad/0x810 [10389.331689][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10389.331689][ T521] process_backlog+0x101/0x620 [10389.331689][ T521] __napi_poll.constprop.0+0xa2/0x460 [10389.331689][ T521] net_rx_action+0x495/0xbe0 [10389.331689][ T521] __do_softirq+0x1b5/0x7f6 [10389.331689][ T521] [10389.337489][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10389.337489][ T521] dst_init+0x84/0x4a0 [10389.337489][ T521] dst_alloc+0x97/0x150 [10389.337489][ T521] ip6_dst_alloc+0x23/0x90 [10389.337489][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10389.337489][ T521] ip6_pol_route+0x56f/0x840 [10389.337489][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10389.337489][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10389.337489][ T521] ipv6_rcv+0x1ad/0x810 [10389.337489][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10389.337489][ T521] process_backlog+0x101/0x620 [10389.337489][ T521] __napi_poll.constprop.0+0xa2/0x460 [10389.337489][ T521] net_rx_action+0x495/0xbe0 [10389.337489][ T521] __do_softirq+0x1b5/0x7f6 [10389.337489][ T521] [10389.343506][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10389.343506][ T521] netdev_get_by_index+0x5e/0x80 [10389.343506][ T521] fib6_nh_init+0x3d8/0x15b0 [10389.343506][ T521] ip6_route_info_create+0xf18/0x17d0 [10389.343506][ T521] ip6_route_add+0x1c/0x140 [10389.343506][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10389.343506][ T521] addrconf_add_dev+0xe2/0x170 [10389.343506][ T521] inet6_addr_add+0x12f/0xa40 [10389.343506][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10389.343506][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.343506][ T521] netlink_rcv_skb+0x130/0x360 [10389.343506][ T521] netlink_unicast+0x449/0x710 [10389.343506][ T521] netlink_sendmsg+0x723/0xbe0 [10389.343506][ T521] ____sys_sendmsg+0x7b2/0xa10 [10389.343506][ T521] ___sys_sendmsg+0xee/0x170 [10389.343506][ T521] __sys_sendmsg+0xcd/0x170 [10389.343506][ T521] do_syscall_64+0xc6/0x1e0 [10389.343506][ T521] [10389.350176][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10389.350176][ T521] ipv6_add_dev+0x3b9/0x11c0 [10389.350176][ T521] ipv6_find_idev+0x102/0x170 [10389.350176][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10389.350176][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.350176][ T521] netlink_rcv_skb+0x130/0x360 [10389.350176][ T521] netlink_unicast+0x449/0x710 [10389.350176][ T521] netlink_sendmsg+0x723/0xbe0 [10389.350176][ T521] ____sys_sendmsg+0x7b2/0xa10 [10389.350176][ T521] ___sys_sendmsg+0xee/0x170 [10389.350176][ T521] __sys_sendmsg+0xcd/0x170 [10389.350176][ T521] do_syscall_64+0xc6/0x1e0 [10389.350176][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.350176][ T521] [10389.355577][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10389.355577][ T521] neigh_parms_alloc+0x1e5/0x510 [10389.355577][ T521] ipv6_add_dev+0x2fd/0x11c0 [10389.355577][ T521] ipv6_find_idev+0x102/0x170 [10389.355577][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10389.355577][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.355577][ T521] netlink_rcv_skb+0x130/0x360 [10389.355577][ T521] netlink_unicast+0x449/0x710 [10389.355577][ T521] netlink_sendmsg+0x723/0xbe0 [10389.355577][ T521] ____sys_sendmsg+0x7b2/0xa10 [10389.355577][ T521] ___sys_sendmsg+0xee/0x170 [10389.355577][ T521] __sys_sendmsg+0xcd/0x170 [10389.355577][ T521] do_syscall_64+0xc6/0x1e0 [10389.355577][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.355577][ T521] [10389.361626][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10389.362597][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10389.362597][ T521] dst_init+0x84/0x4a0 [10389.362597][ T521] dst_alloc+0x97/0x150 [10389.362597][ T521] ip6_dst_alloc+0x23/0x90 [10389.362597][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10389.362597][ T521] ip6_pol_route+0x56f/0x840 [10389.362597][ T521] __fib6_rule_action+0x1f3/0x5b0 [10389.362597][ T521] fib_rules_lookup+0x2b4/0xa20 [10389.362597][ T521] fib6_rule_lookup+0x182/0x630 [10389.362597][ T521] ip6_route_output_flags+0x259/0x480 [10389.362597][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10389.362597][ T521] ip6_dst_lookup_flow+0x88/0x190 [10389.362597][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10389.362597][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10389.362597][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10389.362597][ T521] dev_hard_start_xmit+0x146/0x590 [10389.362597][ T521] __dev_queue_xmit+0xf71/0x17f0 [10389.362597][ T521] [10389.370740][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10389.370740][ T521] dst_init+0x84/0x4a0 [10389.370740][ T521] dst_alloc+0x97/0x150 [10389.370740][ T521] ip6_dst_alloc+0x23/0x90 [10389.370740][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10389.370740][ T521] ip6_pol_route+0x56f/0x840 [10389.370740][ T521] __fib6_rule_action+0x1f3/0x5b0 [10389.370740][ T521] fib_rules_lookup+0x2b4/0xa20 [10389.370740][ T521] fib6_rule_lookup+0x182/0x630 [10389.370740][ T521] ip6_route_output_flags+0x259/0x480 [10389.370740][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10389.370740][ T521] ip6_dst_lookup_flow+0x88/0x190 [10389.370740][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10389.370740][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10389.370740][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10389.370740][ T521] dev_hard_start_xmit+0x146/0x590 [10389.370740][ T521] __dev_queue_xmit+0xf71/0x17f0 [10389.370740][ T521] [10389.378077][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10389.378077][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10389.378077][ T521] ip6_validate_gw+0x3f7/0x7b0 [10389.378077][ T521] fib6_nh_init+0xa5b/0x15b0 [10389.378077][ T521] ip6_route_info_create+0xf18/0x17d0 [10389.378077][ T521] ip6_route_multipath_add+0xa42/0x1930 [10389.378077][ T521] inet6_rtm_newroute+0xa2/0x110 [10389.378077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.378077][ T521] netlink_rcv_skb+0x130/0x360 [10389.378077][ T521] netlink_unicast+0x449/0x710 [10389.378077][ T521] netlink_sendmsg+0x723/0xbe0 [10389.378077][ T521] ____sys_sendmsg+0x7b2/0xa10 [10389.378077][ T521] ___sys_sendmsg+0xee/0x170 [10389.378077][ T521] __sys_sendmsg+0xcd/0x170 [10389.378077][ T521] do_syscall_64+0xc6/0x1e0 [10389.378077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.378077][ T521] [10389.384745][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10389.384745][ T521] netdev_get_by_index+0x5e/0x80 [10389.384745][ T521] fib6_nh_init+0x3d8/0x15b0 [10389.384745][ T521] ip6_route_info_create+0xf18/0x17d0 [10389.384745][ T521] ip6_route_add+0x1c/0x140 [10389.384745][ T521] addrconf_prefix_route+0x2a6/0x430 [10389.384745][ T521] inet6_addr_add+0x4f8/0xa40 [10389.384745][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10389.384745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.384745][ T521] netlink_rcv_skb+0x130/0x360 [10389.384745][ T521] netlink_unicast+0x449/0x710 [10389.384745][ T521] netlink_sendmsg+0x723/0xbe0 [10389.384745][ T521] ____sys_sendmsg+0x7b2/0xa10 [10389.384745][ T521] ___sys_sendmsg+0xee/0x170 [10389.384745][ T521] __sys_sendmsg+0xcd/0x170 [10389.384745][ T521] do_syscall_64+0xc6/0x1e0 [10389.384745][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.384745][ T521] [10389.391945][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10389.391945][ T521] netdev_get_by_index+0x5e/0x80 [10389.391945][ T521] fib6_nh_init+0x3d8/0x15b0 [10389.391945][ T521] ip6_route_info_create+0xf18/0x17d0 [10389.391945][ T521] addrconf_f6i_alloc+0x315/0x560 [10389.391945][ T521] ipv6_add_addr+0x411/0x2000 [10389.391945][ T521] inet6_addr_add+0x30e/0xa40 [10389.391945][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10389.391945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.391945][ T521] netlink_rcv_skb+0x130/0x360 [10389.391945][ T521] netlink_unicast+0x449/0x710 [10389.391945][ T521] netlink_sendmsg+0x723/0xbe0 [10389.391945][ T521] ____sys_sendmsg+0x7b2/0xa10 [10389.391945][ T521] ___sys_sendmsg+0xee/0x170 [10389.391945][ T521] __sys_sendmsg+0xcd/0x170 [10389.391945][ T521] do_syscall_64+0xc6/0x1e0 [10389.391945][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.391945][ T521] [10389.399232][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10389.399232][ T521] netdev_get_by_index+0x5e/0x80 [10389.399232][ T521] fib6_nh_init+0x3d8/0x15b0 [10389.399232][ T521] ip6_route_info_create+0xf18/0x17d0 [10389.399232][ T521] ip6_route_add+0x1c/0x140 [10389.399232][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10389.399232][ T521] addrconf_add_dev+0xe2/0x170 [10389.399232][ T521] inet6_addr_add+0x12f/0xa40 [10389.399232][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10389.399232][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.399232][ T521] netlink_rcv_skb+0x130/0x360 [10389.399232][ T521] netlink_unicast+0x449/0x710 [10389.399232][ T521] netlink_sendmsg+0x723/0xbe0 [10389.399232][ T521] ____sys_sendmsg+0x7b2/0xa10 [10389.399232][ T521] ___sys_sendmsg+0xee/0x170 [10389.399232][ T521] __sys_sendmsg+0xcd/0x170 [10389.399232][ T521] do_syscall_64+0xc6/0x1e0 [10389.399232][ T521] [10389.406264][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10389.406264][ T521] ipv6_add_dev+0x3b9/0x11c0 [10389.406264][ T521] ipv6_find_idev+0x102/0x170 [10389.406264][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10389.406264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.406264][ T521] netlink_rcv_skb+0x130/0x360 [10389.406264][ T521] netlink_unicast+0x449/0x710 [10389.406264][ T521] netlink_sendmsg+0x723/0xbe0 [10389.406264][ T521] ____sys_sendmsg+0x7b2/0xa10 [10389.406264][ T521] ___sys_sendmsg+0xee/0x170 [10389.406264][ T521] __sys_sendmsg+0xcd/0x170 [10389.406264][ T521] do_syscall_64+0xc6/0x1e0 [10389.406264][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.406264][ T521] [10389.411847][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10389.411847][ T521] neigh_parms_alloc+0x1e5/0x510 [10389.411847][ T521] ipv6_add_dev+0x2fd/0x11c0 [10389.411847][ T521] ipv6_find_idev+0x102/0x170 [10389.411847][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10389.411847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.411847][ T521] netlink_rcv_skb+0x130/0x360 [10389.411847][ T521] netlink_unicast+0x449/0x710 [10389.411847][ T521] netlink_sendmsg+0x723/0xbe0 [10389.411847][ T521] ____sys_sendmsg+0x7b2/0xa10 [10389.411847][ T521] ___sys_sendmsg+0xee/0x170 [10389.411847][ T521] __sys_sendmsg+0xcd/0x170 [10389.411847][ T521] do_syscall_64+0xc6/0x1e0 [10389.411847][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.411847][ T521] [10390.254169][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10390.290456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10390.290456][ T10] netdev_get_by_index+0x5e/0x80 [10390.290456][ T10] fib6_nh_init+0x3d8/0x15b0 [10390.290456][ T10] ip6_route_info_create+0xf18/0x17d0 [10390.290456][ T10] ip6_route_add+0x1c/0x140 [10390.290456][ T10] addrconf_prefix_route+0x2a6/0x430 [10390.290456][ T10] inet6_addr_add+0x4f8/0xa40 [10390.290456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10390.290456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10390.290456][ T10] netlink_rcv_skb+0x130/0x360 [10390.290456][ T10] netlink_unicast+0x449/0x710 [10390.290456][ T10] netlink_sendmsg+0x723/0xbe0 [10390.290456][ T10] ____sys_sendmsg+0x7b2/0xa10 [10390.290456][ T10] ___sys_sendmsg+0xee/0x170 [10390.290456][ T10] __sys_sendmsg+0xcd/0x170 [10390.290456][ T10] do_syscall_64+0xc6/0x1e0 [10390.290456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10390.290456][ T10] [10390.295559][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10390.295559][ T10] netdev_get_by_index+0x5e/0x80 [10390.295559][ T10] fib6_nh_init+0x3d8/0x15b0 [10390.295559][ T10] ip6_route_info_create+0xf18/0x17d0 [10390.295559][ T10] addrconf_f6i_alloc+0x315/0x560 [10390.295559][ T10] ipv6_add_addr+0x411/0x2000 [10390.295559][ T10] inet6_addr_add+0x30e/0xa40 [10390.295559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10390.295559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10390.295559][ T10] netlink_rcv_skb+0x130/0x360 [10390.295559][ T10] netlink_unicast+0x449/0x710 [10390.295559][ T10] netlink_sendmsg+0x723/0xbe0 [10390.295559][ T10] ____sys_sendmsg+0x7b2/0xa10 [10390.295559][ T10] ___sys_sendmsg+0xee/0x170 [10390.295559][ T10] __sys_sendmsg+0xcd/0x170 [10390.295559][ T10] do_syscall_64+0xc6/0x1e0 [10390.295559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10390.295559][ T10] [10390.300314][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10390.300314][ T10] netdev_get_by_index+0x5e/0x80 [10390.300314][ T10] fib6_nh_init+0x3d8/0x15b0 [10390.300314][ T10] ip6_route_info_create+0xf18/0x17d0 [10390.300314][ T10] ip6_route_add+0x1c/0x140 [10390.300314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10390.300314][ T10] addrconf_add_dev+0xe2/0x170 [10390.300314][ T10] inet6_addr_add+0x12f/0xa40 [10390.300314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10390.300314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10390.300314][ T10] netlink_rcv_skb+0x130/0x360 [10390.300314][ T10] netlink_unicast+0x449/0x710 [10390.300314][ T10] netlink_sendmsg+0x723/0xbe0 [10390.300314][ T10] ____sys_sendmsg+0x7b2/0xa10 [10390.300314][ T10] ___sys_sendmsg+0xee/0x170 [10390.300314][ T10] __sys_sendmsg+0xcd/0x170 [10390.300314][ T10] do_syscall_64+0xc6/0x1e0 [10390.300314][ T10] [10390.308266][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10390.308266][ T10] ipv6_add_dev+0x3b9/0x11c0 [10390.308266][ T10] ipv6_find_idev+0x102/0x170 [10390.308266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10390.308266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10390.308266][ T10] netlink_rcv_skb+0x130/0x360 [10390.308266][ T10] netlink_unicast+0x449/0x710 [10390.308266][ T10] netlink_sendmsg+0x723/0xbe0 [10390.308266][ T10] ____sys_sendmsg+0x7b2/0xa10 [10390.308266][ T10] ___sys_sendmsg+0xee/0x170 [10390.308266][ T10] __sys_sendmsg+0xcd/0x170 [10390.308266][ T10] do_syscall_64+0xc6/0x1e0 [10390.308266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10390.308266][ T10] [10390.311932][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10390.311932][ T10] neigh_parms_alloc+0x1e5/0x510 [10390.311932][ T10] ipv6_add_dev+0x2fd/0x11c0 [10390.311932][ T10] ipv6_find_idev+0x102/0x170 [10390.311932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10390.311932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10390.311932][ T10] netlink_rcv_skb+0x130/0x360 [10390.311932][ T10] netlink_unicast+0x449/0x710 [10390.311932][ T10] netlink_sendmsg+0x723/0xbe0 [10390.311932][ T10] ____sys_sendmsg+0x7b2/0xa10 [10390.311932][ T10] ___sys_sendmsg+0xee/0x170 [10390.311932][ T10] __sys_sendmsg+0xcd/0x170 [10390.311932][ T10] do_syscall_64+0xc6/0x1e0 [10390.311932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10390.311932][ T10] [10390.316270][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10390.316899][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10390.316899][ T10] netdev_get_by_index+0x5e/0x80 [10390.316899][ T10] fib6_nh_init+0x3d8/0x15b0 [10390.316899][ T10] ip6_route_info_create+0xf18/0x17d0 [10390.316899][ T10] ip6_route_add+0x1c/0x140 [10390.316899][ T10] addrconf_prefix_route+0x2a6/0x430 [10390.316899][ T10] inet6_addr_add+0x4f8/0xa40 [10390.316899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10390.316899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10390.316899][ T10] netlink_rcv_skb+0x130/0x360 [10390.316899][ T10] netlink_unicast+0x449/0x710 [10390.316899][ T10] netlink_sendmsg+0x723/0xbe0 [10390.316899][ T10] ____sys_sendmsg+0x7b2/0xa10 [10390.316899][ T10] ___sys_sendmsg+0xee/0x170 [10390.316899][ T10] __sys_sendmsg+0xcd/0x170 [10390.316899][ T10] do_syscall_64+0xc6/0x1e0 [10390.316899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10390.316899][ T10] [10390.321665][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10390.321665][ T10] netdev_get_by_index+0x5e/0x80 [10390.321665][ T10] fib6_nh_init+0x3d8/0x15b0 [10390.321665][ T10] ip6_route_info_create+0xf18/0x17d0 [10390.321665][ T10] addrconf_f6i_alloc+0x315/0x560 [10390.321665][ T10] ipv6_add_addr+0x411/0x2000 [10390.321665][ T10] inet6_addr_add+0x30e/0xa40 [10390.321665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10390.321665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10390.321665][ T10] netlink_rcv_skb+0x130/0x360 [10390.321665][ T10] netlink_unicast+0x449/0x710 [10390.321665][ T10] netlink_sendmsg+0x723/0xbe0 [10390.321665][ T10] ____sys_sendmsg+0x7b2/0xa10 [10390.321665][ T10] ___sys_sendmsg+0xee/0x170 [10390.321665][ T10] __sys_sendmsg+0xcd/0x170 [10390.321665][ T10] do_syscall_64+0xc6/0x1e0 [10390.321665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10390.321665][ T10] [10390.326354][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10390.326354][ T10] netdev_get_by_index+0x5e/0x80 [10390.326354][ T10] fib6_nh_init+0x3d8/0x15b0 [10390.326354][ T10] ip6_route_info_create+0xf18/0x17d0 [10390.326354][ T10] ip6_route_add+0x1c/0x140 [10390.326354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10390.326354][ T10] addrconf_add_dev+0xe2/0x170 [10390.326354][ T10] inet6_addr_add+0x12f/0xa40 [10390.326354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10390.326354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10390.326354][ T10] netlink_rcv_skb+0x130/0x360 [10390.326354][ T10] netlink_unicast+0x449/0x710 [10390.326354][ T10] netlink_sendmsg+0x723/0xbe0 [10390.326354][ T10] ____sys_sendmsg+0x7b2/0xa10 [10390.326354][ T10] ___sys_sendmsg+0xee/0x170 [10390.326354][ T10] __sys_sendmsg+0xcd/0x170 [10390.326354][ T10] do_syscall_64+0xc6/0x1e0 [10390.326354][ T10] [10390.331020][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10390.331020][ T10] ipv6_add_dev+0x3b9/0x11c0 [10390.331020][ T10] ipv6_find_idev+0x102/0x170 [10390.331020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10390.331020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10390.331020][ T10] netlink_rcv_skb+0x130/0x360 [10390.331020][ T10] netlink_unicast+0x449/0x710 [10390.331020][ T10] netlink_sendmsg+0x723/0xbe0 [10390.331020][ T10] ____sys_sendmsg+0x7b2/0xa10 [10390.331020][ T10] ___sys_sendmsg+0xee/0x170 [10390.331020][ T10] __sys_sendmsg+0xcd/0x170 [10390.331020][ T10] do_syscall_64+0xc6/0x1e0 [10390.331020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10390.331020][ T10] [10390.334717][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10390.334717][ T10] neigh_parms_alloc+0x1e5/0x510 [10390.334717][ T10] ipv6_add_dev+0x2fd/0x11c0 [10390.334717][ T10] ipv6_find_idev+0x102/0x170 [10390.334717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10390.334717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10390.334717][ T10] netlink_rcv_skb+0x130/0x360 [10390.334717][ T10] netlink_unicast+0x449/0x710 [10390.334717][ T10] netlink_sendmsg+0x723/0xbe0 [10390.334717][ T10] ____sys_sendmsg+0x7b2/0xa10 [10390.334717][ T10] ___sys_sendmsg+0xee/0x170 [10390.334717][ T10] __sys_sendmsg+0xcd/0x170 [10390.334717][ T10] do_syscall_64+0xc6/0x1e0 [10390.334717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10390.334717][ T10] [10390.352754][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10390.353615][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10390.353615][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10390.353615][ T10] register_netdevice+0x4d3/0x1690 [10390.353615][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10390.353615][ T10] vlan_newlink+0x393/0x610 [8021q] [10390.353615][ T10] rtnl_newlink_create+0x341/0x850 [10390.353615][ T10] __rtnl_newlink+0xac9/0xd80 [10390.353615][ T10] rtnl_newlink+0x63/0xa0 [10390.353615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10390.353615][ T10] netlink_rcv_skb+0x130/0x360 [10390.353615][ T10] netlink_unicast+0x449/0x710 [10390.353615][ T10] netlink_sendmsg+0x723/0xbe0 [10390.353615][ T10] ____sys_sendmsg+0x7b2/0xa10 [10390.353615][ T10] ___sys_sendmsg+0xee/0x170 [10390.353615][ T10] __sys_sendmsg+0xcd/0x170 [10390.353615][ T10] do_syscall_64+0xc6/0x1e0 [10390.353615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10390.353615][ T10] [10390.359098][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10390.359880][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10390.359880][ T10] dst_init+0x84/0x4a0 [10390.359880][ T10] dst_alloc+0x97/0x150 [10390.359880][ T10] ip6_dst_alloc+0x23/0x90 [10390.359880][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10390.359880][ T10] ip6_pol_route+0x56f/0x840 [10390.359880][ T10] __fib6_rule_action+0x1f3/0x5b0 [10390.359880][ T10] fib_rules_lookup+0x2b4/0xa20 [10390.359880][ T10] fib6_rule_lookup+0x182/0x630 [10390.359880][ T10] ip6_route_output_flags+0x259/0x480 [10390.359880][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10390.359880][ T10] icmp6_send+0x13dd/0x1b70 [10390.359880][ T10] ip6_link_failure+0x30/0x430 [10390.359880][ T10] ndisc_error_report+0x96/0x160 [10390.359880][ T10] neigh_invalidate+0x206/0x510 [10390.359880][ T10] neigh_timer_handler+0x984/0xf10 [10390.359880][ T10] call_timer_fn+0x170/0x430 [10390.359880][ T10] [10399.654214][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10399.655064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10399.655064][ T521] ___neigh_create+0x14b/0xf60 [10399.655064][ T521] ip6_finish_output2+0xa70/0xf80 [10399.655064][ T521] ip6_finish_output+0x4ed/0xd30 [10399.655064][ T521] ip6_output+0x1f3/0x770 [10399.655064][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10399.655064][ T521] mld_sendpack+0x62d/0xbc0 [10399.655064][ T521] mld_ifc_work+0x32/0x1f0 [10399.655064][ T521] process_one_work+0x84d/0x18a0 [10399.655064][ T521] worker_thread+0x587/0xd30 [10399.655064][ T521] kthread+0x28a/0x350 [10399.655064][ T521] ret_from_fork+0x31/0x70 [10399.655064][ T521] ret_from_fork_asm+0x1a/0x30 [10399.655064][ T521] [10399.658381][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10399.658381][ T521] dst_init+0x84/0x4a0 [10399.658381][ T521] dst_alloc+0x97/0x150 [10399.658381][ T521] ip6_dst_alloc+0x23/0x90 [10399.658381][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10399.658381][ T521] ip6_pol_route+0x56f/0x840 [10399.658381][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10399.658381][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10399.658381][ T521] ipv6_rcv+0x1ad/0x810 [10399.658381][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10399.658381][ T521] process_backlog+0x101/0x620 [10399.658381][ T521] __napi_poll.constprop.0+0xa2/0x460 [10399.658381][ T521] net_rx_action+0x495/0xbe0 [10399.658381][ T521] __do_softirq+0x1b5/0x7f6 [10399.658381][ T521] [10399.662022][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10399.662022][ T521] dst_init+0x84/0x4a0 [10399.662022][ T521] dst_alloc+0x97/0x150 [10399.662022][ T521] ip6_dst_alloc+0x23/0x90 [10399.662022][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10399.662022][ T521] ip6_pol_route+0x56f/0x840 [10399.662022][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10399.662022][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10399.662022][ T521] ipv6_rcv+0x1ad/0x810 [10399.662022][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10399.662022][ T521] process_backlog+0x101/0x620 [10399.662022][ T521] __napi_poll.constprop.0+0xa2/0x460 [10399.662022][ T521] net_rx_action+0x495/0xbe0 [10399.662022][ T521] __do_softirq+0x1b5/0x7f6 [10399.662022][ T521] [10399.676700][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10399.676700][ T521] netdev_get_by_index+0x5e/0x80 [10399.676700][ T521] fib6_nh_init+0x3d8/0x15b0 [10399.676700][ T521] ip6_route_info_create+0xf18/0x17d0 [10399.676700][ T521] ip6_route_add+0x1c/0x140 [10399.676700][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10399.676700][ T521] addrconf_add_dev+0xe2/0x170 [10399.676700][ T521] inet6_addr_add+0x12f/0xa40 [10399.676700][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10399.676700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.676700][ T521] netlink_rcv_skb+0x130/0x360 [10399.676700][ T521] netlink_unicast+0x449/0x710 [10399.676700][ T521] netlink_sendmsg+0x723/0xbe0 [10399.676700][ T521] ____sys_sendmsg+0x7b2/0xa10 [10399.676700][ T521] ___sys_sendmsg+0xee/0x170 [10399.676700][ T521] __sys_sendmsg+0xcd/0x170 [10399.676700][ T521] do_syscall_64+0xc6/0x1e0 [10399.676700][ T521] [10399.682051][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10399.682051][ T521] ipv6_add_dev+0x3b9/0x11c0 [10399.682051][ T521] ipv6_find_idev+0x102/0x170 [10399.682051][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10399.682051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.682051][ T521] netlink_rcv_skb+0x130/0x360 [10399.682051][ T521] netlink_unicast+0x449/0x710 [10399.682051][ T521] netlink_sendmsg+0x723/0xbe0 [10399.682051][ T521] ____sys_sendmsg+0x7b2/0xa10 [10399.682051][ T521] ___sys_sendmsg+0xee/0x170 [10399.682051][ T521] __sys_sendmsg+0xcd/0x170 [10399.682051][ T521] do_syscall_64+0xc6/0x1e0 [10399.682051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.682051][ T521] [10399.686382][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10399.686382][ T521] neigh_parms_alloc+0x1e5/0x510 [10399.686382][ T521] ipv6_add_dev+0x2fd/0x11c0 [10399.686382][ T521] ipv6_find_idev+0x102/0x170 [10399.686382][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10399.686382][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.686382][ T521] netlink_rcv_skb+0x130/0x360 [10399.686382][ T521] netlink_unicast+0x449/0x710 [10399.686382][ T521] netlink_sendmsg+0x723/0xbe0 [10399.686382][ T521] ____sys_sendmsg+0x7b2/0xa10 [10399.686382][ T521] ___sys_sendmsg+0xee/0x170 [10399.686382][ T521] __sys_sendmsg+0xcd/0x170 [10399.686382][ T521] do_syscall_64+0xc6/0x1e0 [10399.686382][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.686382][ T521] [10399.696136][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10399.696875][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10399.696875][ T521] dst_init+0x84/0x4a0 [10399.696875][ T521] dst_alloc+0x97/0x150 [10399.696875][ T521] ip6_dst_alloc+0x23/0x90 [10399.696875][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10399.696875][ T521] ip6_pol_route+0x56f/0x840 [10399.696875][ T521] __fib6_rule_action+0x1f3/0x5b0 [10399.696875][ T521] fib_rules_lookup+0x2b4/0xa20 [10399.696875][ T521] fib6_rule_lookup+0x182/0x630 [10399.696875][ T521] ip6_route_output_flags+0x259/0x480 [10399.696875][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10399.696875][ T521] ip6_dst_lookup_flow+0x88/0x190 [10399.696875][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10399.696875][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10399.696875][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10399.696875][ T521] dev_hard_start_xmit+0x146/0x590 [10399.696875][ T521] __dev_queue_xmit+0xf71/0x17f0 [10399.696875][ T521] [10399.702424][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10399.702424][ T521] dst_init+0x84/0x4a0 [10399.702424][ T521] dst_alloc+0x97/0x150 [10399.702424][ T521] ip6_dst_alloc+0x23/0x90 [10399.702424][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10399.702424][ T521] ip6_pol_route+0x56f/0x840 [10399.702424][ T521] __fib6_rule_action+0x1f3/0x5b0 [10399.702424][ T521] fib_rules_lookup+0x2b4/0xa20 [10399.702424][ T521] fib6_rule_lookup+0x182/0x630 [10399.702424][ T521] ip6_route_output_flags+0x259/0x480 [10399.702424][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10399.702424][ T521] ip6_dst_lookup_flow+0x88/0x190 [10399.702424][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10399.702424][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10399.702424][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10399.702424][ T521] dev_hard_start_xmit+0x146/0x590 [10399.702424][ T521] __dev_queue_xmit+0xf71/0x17f0 [10399.702424][ T521] [10399.707705][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10399.707705][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10399.707705][ T521] ip6_validate_gw+0x3f7/0x7b0 [10399.707705][ T521] fib6_nh_init+0xa5b/0x15b0 [10399.707705][ T521] ip6_route_info_create+0xf18/0x17d0 [10399.707705][ T521] ip6_route_multipath_add+0xa42/0x1930 [10399.707705][ T521] inet6_rtm_newroute+0xa2/0x110 [10399.707705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.707705][ T521] netlink_rcv_skb+0x130/0x360 [10399.707705][ T521] netlink_unicast+0x449/0x710 [10399.707705][ T521] netlink_sendmsg+0x723/0xbe0 [10399.707705][ T521] ____sys_sendmsg+0x7b2/0xa10 [10399.707705][ T521] ___sys_sendmsg+0xee/0x170 [10399.707705][ T521] __sys_sendmsg+0xcd/0x170 [10399.707705][ T521] do_syscall_64+0xc6/0x1e0 [10399.707705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.707705][ T521] [10399.712635][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10399.712635][ T521] netdev_get_by_index+0x5e/0x80 [10399.712635][ T521] fib6_nh_init+0x3d8/0x15b0 [10399.712635][ T521] ip6_route_info_create+0xf18/0x17d0 [10399.712635][ T521] ip6_route_add+0x1c/0x140 [10399.712635][ T521] addrconf_prefix_route+0x2a6/0x430 [10399.712635][ T521] inet6_addr_add+0x4f8/0xa40 [10399.712635][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10399.712635][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.712635][ T521] netlink_rcv_skb+0x130/0x360 [10399.712635][ T521] netlink_unicast+0x449/0x710 [10399.712635][ T521] netlink_sendmsg+0x723/0xbe0 [10399.712635][ T521] ____sys_sendmsg+0x7b2/0xa10 [10399.712635][ T521] ___sys_sendmsg+0xee/0x170 [10399.712635][ T521] __sys_sendmsg+0xcd/0x170 [10399.712635][ T521] do_syscall_64+0xc6/0x1e0 [10399.712635][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.712635][ T521] [10399.719390][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10399.719390][ T521] netdev_get_by_index+0x5e/0x80 [10399.719390][ T521] fib6_nh_init+0x3d8/0x15b0 [10399.719390][ T521] ip6_route_info_create+0xf18/0x17d0 [10399.719390][ T521] addrconf_f6i_alloc+0x315/0x560 [10399.719390][ T521] ipv6_add_addr+0x411/0x2000 [10399.719390][ T521] inet6_addr_add+0x30e/0xa40 [10399.719390][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10399.719390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.719390][ T521] netlink_rcv_skb+0x130/0x360 [10399.719390][ T521] netlink_unicast+0x449/0x710 [10399.719390][ T521] netlink_sendmsg+0x723/0xbe0 [10399.719390][ T521] ____sys_sendmsg+0x7b2/0xa10 [10399.719390][ T521] ___sys_sendmsg+0xee/0x170 [10399.719390][ T521] __sys_sendmsg+0xcd/0x170 [10399.719390][ T521] do_syscall_64+0xc6/0x1e0 [10399.719390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.719390][ T521] [10399.730472][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10399.730472][ T521] netdev_get_by_index+0x5e/0x80 [10399.730472][ T521] fib6_nh_init+0x3d8/0x15b0 [10399.730472][ T521] ip6_route_info_create+0xf18/0x17d0 [10399.730472][ T521] ip6_route_add+0x1c/0x140 [10399.730472][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10399.730472][ T521] addrconf_add_dev+0xe2/0x170 [10399.730472][ T521] inet6_addr_add+0x12f/0xa40 [10399.730472][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10399.730472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.730472][ T521] netlink_rcv_skb+0x130/0x360 [10399.730472][ T521] netlink_unicast+0x449/0x710 [10399.730472][ T521] netlink_sendmsg+0x723/0xbe0 [10399.730472][ T521] ____sys_sendmsg+0x7b2/0xa10 [10399.730472][ T521] ___sys_sendmsg+0xee/0x170 [10399.730472][ T521] __sys_sendmsg+0xcd/0x170 [10399.730472][ T521] do_syscall_64+0xc6/0x1e0 [10399.730472][ T521] [10399.737688][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10399.737688][ T521] ipv6_add_dev+0x3b9/0x11c0 [10399.737688][ T521] ipv6_find_idev+0x102/0x170 [10399.737688][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10399.737688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.737688][ T521] netlink_rcv_skb+0x130/0x360 [10399.737688][ T521] netlink_unicast+0x449/0x710 [10399.737688][ T521] netlink_sendmsg+0x723/0xbe0 [10399.737688][ T521] ____sys_sendmsg+0x7b2/0xa10 [10399.737688][ T521] ___sys_sendmsg+0xee/0x170 [10399.737688][ T521] __sys_sendmsg+0xcd/0x170 [10399.737688][ T521] do_syscall_64+0xc6/0x1e0 [10399.737688][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.737688][ T521] [10399.743525][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10399.743525][ T521] neigh_parms_alloc+0x1e5/0x510 [10399.743525][ T521] ipv6_add_dev+0x2fd/0x11c0 [10399.743525][ T521] ipv6_find_idev+0x102/0x170 [10399.743525][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10399.743525][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.743525][ T521] netlink_rcv_skb+0x130/0x360 [10399.743525][ T521] netlink_unicast+0x449/0x710 [10399.743525][ T521] netlink_sendmsg+0x723/0xbe0 [10399.743525][ T521] ____sys_sendmsg+0x7b2/0xa10 [10399.743525][ T521] ___sys_sendmsg+0xee/0x170 [10399.743525][ T521] __sys_sendmsg+0xcd/0x170 [10399.743525][ T521] do_syscall_64+0xc6/0x1e0 [10399.743525][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.743525][ T521] [10400.622055][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10400.622805][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10400.622805][ T10] netdev_get_by_index+0x5e/0x80 [10400.622805][ T10] fib6_nh_init+0x3d8/0x15b0 [10400.622805][ T10] ip6_route_info_create+0xf18/0x17d0 [10400.622805][ T10] ip6_route_add+0x1c/0x140 [10400.622805][ T10] addrconf_prefix_route+0x2a6/0x430 [10400.622805][ T10] inet6_addr_add+0x4f8/0xa40 [10400.622805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10400.622805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.622805][ T10] netlink_rcv_skb+0x130/0x360 [10400.622805][ T10] netlink_unicast+0x449/0x710 [10400.622805][ T10] netlink_sendmsg+0x723/0xbe0 [10400.622805][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.622805][ T10] ___sys_sendmsg+0xee/0x170 [10400.622805][ T10] __sys_sendmsg+0xcd/0x170 [10400.622805][ T10] do_syscall_64+0xc6/0x1e0 [10400.622805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.622805][ T10] [10400.626880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10400.626880][ T10] netdev_get_by_index+0x5e/0x80 [10400.626880][ T10] fib6_nh_init+0x3d8/0x15b0 [10400.626880][ T10] ip6_route_info_create+0xf18/0x17d0 [10400.626880][ T10] addrconf_f6i_alloc+0x315/0x560 [10400.626880][ T10] ipv6_add_addr+0x411/0x2000 [10400.626880][ T10] inet6_addr_add+0x30e/0xa40 [10400.626880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10400.626880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.626880][ T10] netlink_rcv_skb+0x130/0x360 [10400.626880][ T10] netlink_unicast+0x449/0x710 [10400.626880][ T10] netlink_sendmsg+0x723/0xbe0 [10400.626880][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.626880][ T10] ___sys_sendmsg+0xee/0x170 [10400.626880][ T10] __sys_sendmsg+0xcd/0x170 [10400.626880][ T10] do_syscall_64+0xc6/0x1e0 [10400.626880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.626880][ T10] [10400.630922][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10400.630922][ T10] netdev_get_by_index+0x5e/0x80 [10400.630922][ T10] fib6_nh_init+0x3d8/0x15b0 [10400.630922][ T10] ip6_route_info_create+0xf18/0x17d0 [10400.630922][ T10] ip6_route_add+0x1c/0x140 [10400.630922][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10400.630922][ T10] addrconf_add_dev+0xe2/0x170 [10400.630922][ T10] inet6_addr_add+0x12f/0xa40 [10400.630922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10400.630922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.630922][ T10] netlink_rcv_skb+0x130/0x360 [10400.630922][ T10] netlink_unicast+0x449/0x710 [10400.630922][ T10] netlink_sendmsg+0x723/0xbe0 [10400.630922][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.630922][ T10] ___sys_sendmsg+0xee/0x170 [10400.630922][ T10] __sys_sendmsg+0xcd/0x170 [10400.630922][ T10] do_syscall_64+0xc6/0x1e0 [10400.630922][ T10] [10400.651450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10400.651450][ T10] ipv6_add_dev+0x3b9/0x11c0 [10400.651450][ T10] ipv6_find_idev+0x102/0x170 [10400.651450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10400.651450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.651450][ T10] netlink_rcv_skb+0x130/0x360 [10400.651450][ T10] netlink_unicast+0x449/0x710 [10400.651450][ T10] netlink_sendmsg+0x723/0xbe0 [10400.651450][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.651450][ T10] ___sys_sendmsg+0xee/0x170 [10400.651450][ T10] __sys_sendmsg+0xcd/0x170 [10400.651450][ T10] do_syscall_64+0xc6/0x1e0 [10400.651450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.651450][ T10] [10400.654510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10400.654510][ T10] neigh_parms_alloc+0x1e5/0x510 [10400.654510][ T10] ipv6_add_dev+0x2fd/0x11c0 [10400.654510][ T10] ipv6_find_idev+0x102/0x170 [10400.654510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10400.654510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.654510][ T10] netlink_rcv_skb+0x130/0x360 [10400.654510][ T10] netlink_unicast+0x449/0x710 [10400.654510][ T10] netlink_sendmsg+0x723/0xbe0 [10400.654510][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.654510][ T10] ___sys_sendmsg+0xee/0x170 [10400.654510][ T10] __sys_sendmsg+0xcd/0x170 [10400.654510][ T10] do_syscall_64+0xc6/0x1e0 [10400.654510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.654510][ T10] [10400.679805][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10400.680559][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10400.680559][ T10] netdev_get_by_index+0x5e/0x80 [10400.680559][ T10] fib6_nh_init+0x3d8/0x15b0 [10400.680559][ T10] ip6_route_info_create+0xf18/0x17d0 [10400.680559][ T10] ip6_route_add+0x1c/0x140 [10400.680559][ T10] addrconf_prefix_route+0x2a6/0x430 [10400.680559][ T10] inet6_addr_add+0x4f8/0xa40 [10400.680559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10400.680559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.680559][ T10] netlink_rcv_skb+0x130/0x360 [10400.680559][ T10] netlink_unicast+0x449/0x710 [10400.680559][ T10] netlink_sendmsg+0x723/0xbe0 [10400.680559][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.680559][ T10] ___sys_sendmsg+0xee/0x170 [10400.680559][ T10] __sys_sendmsg+0xcd/0x170 [10400.680559][ T10] do_syscall_64+0xc6/0x1e0 [10400.680559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.680559][ T10] [10400.684591][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10400.684591][ T10] netdev_get_by_index+0x5e/0x80 [10400.684591][ T10] fib6_nh_init+0x3d8/0x15b0 [10400.684591][ T10] ip6_route_info_create+0xf18/0x17d0 [10400.684591][ T10] addrconf_f6i_alloc+0x315/0x560 [10400.684591][ T10] ipv6_add_addr+0x411/0x2000 [10400.684591][ T10] inet6_addr_add+0x30e/0xa40 [10400.684591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10400.684591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.684591][ T10] netlink_rcv_skb+0x130/0x360 [10400.684591][ T10] netlink_unicast+0x449/0x710 [10400.684591][ T10] netlink_sendmsg+0x723/0xbe0 [10400.684591][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.684591][ T10] ___sys_sendmsg+0xee/0x170 [10400.684591][ T10] __sys_sendmsg+0xcd/0x170 [10400.684591][ T10] do_syscall_64+0xc6/0x1e0 [10400.684591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.684591][ T10] [10400.688463][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10400.688463][ T10] netdev_get_by_index+0x5e/0x80 [10400.688463][ T10] fib6_nh_init+0x3d8/0x15b0 [10400.688463][ T10] ip6_route_info_create+0xf18/0x17d0 [10400.688463][ T10] ip6_route_add+0x1c/0x140 [10400.688463][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10400.688463][ T10] addrconf_add_dev+0xe2/0x170 [10400.688463][ T10] inet6_addr_add+0x12f/0xa40 [10400.688463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10400.688463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.688463][ T10] netlink_rcv_skb+0x130/0x360 [10400.688463][ T10] netlink_unicast+0x449/0x710 [10400.688463][ T10] netlink_sendmsg+0x723/0xbe0 [10400.688463][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.688463][ T10] ___sys_sendmsg+0xee/0x170 [10400.688463][ T10] __sys_sendmsg+0xcd/0x170 [10400.688463][ T10] do_syscall_64+0xc6/0x1e0 [10400.688463][ T10] [10400.692288][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10400.692288][ T10] ipv6_add_dev+0x3b9/0x11c0 [10400.692288][ T10] ipv6_find_idev+0x102/0x170 [10400.692288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10400.692288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.692288][ T10] netlink_rcv_skb+0x130/0x360 [10400.692288][ T10] netlink_unicast+0x449/0x710 [10400.692288][ T10] netlink_sendmsg+0x723/0xbe0 [10400.692288][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.692288][ T10] ___sys_sendmsg+0xee/0x170 [10400.692288][ T10] __sys_sendmsg+0xcd/0x170 [10400.692288][ T10] do_syscall_64+0xc6/0x1e0 [10400.692288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.692288][ T10] [10400.716190][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10400.716190][ T10] neigh_parms_alloc+0x1e5/0x510 [10400.716190][ T10] ipv6_add_dev+0x2fd/0x11c0 [10400.716190][ T10] ipv6_find_idev+0x102/0x170 [10400.716190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10400.716190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.716190][ T10] netlink_rcv_skb+0x130/0x360 [10400.716190][ T10] netlink_unicast+0x449/0x710 [10400.716190][ T10] netlink_sendmsg+0x723/0xbe0 [10400.716190][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.716190][ T10] ___sys_sendmsg+0xee/0x170 [10400.716190][ T10] __sys_sendmsg+0xcd/0x170 [10400.716190][ T10] do_syscall_64+0xc6/0x1e0 [10400.716190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.716190][ T10] [10400.720256][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10400.720828][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10400.720828][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10400.720828][ T10] register_netdevice+0x4d3/0x1690 [10400.720828][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10400.720828][ T10] vlan_newlink+0x393/0x610 [8021q] [10400.720828][ T10] rtnl_newlink_create+0x341/0x850 [10400.720828][ T10] __rtnl_newlink+0xac9/0xd80 [10400.720828][ T10] rtnl_newlink+0x63/0xa0 [10400.720828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.720828][ T10] netlink_rcv_skb+0x130/0x360 [10400.720828][ T10] netlink_unicast+0x449/0x710 [10400.720828][ T10] netlink_sendmsg+0x723/0xbe0 [10400.720828][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.720828][ T10] ___sys_sendmsg+0xee/0x170 [10400.720828][ T10] __sys_sendmsg+0xcd/0x170 [10400.720828][ T10] do_syscall_64+0xc6/0x1e0 [10400.720828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.720828][ T10] [10400.726005][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10400.726626][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10400.726626][ T10] dst_init+0x84/0x4a0 [10400.726626][ T10] dst_alloc+0x97/0x150 [10400.726626][ T10] ip6_dst_alloc+0x23/0x90 [10400.726626][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10400.726626][ T10] ip6_pol_route+0x56f/0x840 [10400.726626][ T10] __fib6_rule_action+0x1f3/0x5b0 [10400.726626][ T10] fib_rules_lookup+0x2b4/0xa20 [10400.726626][ T10] fib6_rule_lookup+0x182/0x630 [10400.726626][ T10] ip6_route_output_flags+0x259/0x480 [10400.726626][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10400.726626][ T10] icmp6_send+0x13dd/0x1b70 [10400.726626][ T10] ip6_link_failure+0x30/0x430 [10400.726626][ T10] ndisc_error_report+0x96/0x160 [10400.726626][ T10] neigh_invalidate+0x206/0x510 [10400.726626][ T10] neigh_timer_handler+0x984/0xf10 [10400.726626][ T10] call_timer_fn+0x170/0x430 [10400.726626][ T10] [10409.894074][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10409.894567][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10409.894567][ T521] ___neigh_create+0x14b/0xf60 [10409.894567][ T521] ip6_finish_output2+0xa70/0xf80 [10409.894567][ T521] ip6_finish_output+0x4ed/0xd30 [10409.894567][ T521] ip6_output+0x1f3/0x770 [10409.894567][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10409.894567][ T521] mld_sendpack+0x62d/0xbc0 [10409.894567][ T521] mld_ifc_work+0x32/0x1f0 [10409.894567][ T521] process_one_work+0x84d/0x18a0 [10409.894567][ T521] worker_thread+0x587/0xd30 [10409.894567][ T521] kthread+0x28a/0x350 [10409.894567][ T521] ret_from_fork+0x31/0x70 [10409.894567][ T521] ret_from_fork_asm+0x1a/0x30 [10409.894567][ T521] [10409.896295][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10409.896295][ T521] dst_init+0x84/0x4a0 [10409.896295][ T521] dst_alloc+0x97/0x150 [10409.896295][ T521] ip6_dst_alloc+0x23/0x90 [10409.896295][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10409.896295][ T521] ip6_pol_route+0x56f/0x840 [10409.896295][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10409.896295][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10409.896295][ T521] ipv6_rcv+0x1ad/0x810 [10409.896295][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10409.896295][ T521] process_backlog+0x101/0x620 [10409.896295][ T521] __napi_poll.constprop.0+0xa2/0x460 [10409.896295][ T521] net_rx_action+0x495/0xbe0 [10409.896295][ T521] __do_softirq+0x1b5/0x7f6 [10409.896295][ T521] [10409.898110][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10409.898110][ T521] dst_init+0x84/0x4a0 [10409.898110][ T521] dst_alloc+0x97/0x150 [10409.898110][ T521] ip6_dst_alloc+0x23/0x90 [10409.898110][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10409.898110][ T521] ip6_pol_route+0x56f/0x840 [10409.898110][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10409.898110][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10409.898110][ T521] ipv6_rcv+0x1ad/0x810 [10409.898110][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10409.898110][ T521] process_backlog+0x101/0x620 [10409.898110][ T521] __napi_poll.constprop.0+0xa2/0x460 [10409.898110][ T521] net_rx_action+0x495/0xbe0 [10409.898110][ T521] __do_softirq+0x1b5/0x7f6 [10409.898110][ T521] [10409.900034][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10409.900034][ T521] netdev_get_by_index+0x5e/0x80 [10409.900034][ T521] fib6_nh_init+0x3d8/0x15b0 [10409.900034][ T521] ip6_route_info_create+0xf18/0x17d0 [10409.900034][ T521] ip6_route_add+0x1c/0x140 [10409.900034][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10409.900034][ T521] addrconf_add_dev+0xe2/0x170 [10409.900034][ T521] inet6_addr_add+0x12f/0xa40 [10409.900034][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10409.900034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.900034][ T521] netlink_rcv_skb+0x130/0x360 [10409.900034][ T521] netlink_unicast+0x449/0x710 [10409.900034][ T521] netlink_sendmsg+0x723/0xbe0 [10409.900034][ T521] ____sys_sendmsg+0x7b2/0xa10 [10409.900034][ T521] ___sys_sendmsg+0xee/0x170 [10409.900034][ T521] __sys_sendmsg+0xcd/0x170 [10409.900034][ T521] do_syscall_64+0xc6/0x1e0 [10409.900034][ T521] [10409.902258][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10409.902258][ T521] ipv6_add_dev+0x3b9/0x11c0 [10409.902258][ T521] ipv6_find_idev+0x102/0x170 [10409.902258][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10409.902258][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.902258][ T521] netlink_rcv_skb+0x130/0x360 [10409.902258][ T521] netlink_unicast+0x449/0x710 [10409.902258][ T521] netlink_sendmsg+0x723/0xbe0 [10409.902258][ T521] ____sys_sendmsg+0x7b2/0xa10 [10409.902258][ T521] ___sys_sendmsg+0xee/0x170 [10409.902258][ T521] __sys_sendmsg+0xcd/0x170 [10409.902258][ T521] do_syscall_64+0xc6/0x1e0 [10409.902258][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10409.902258][ T521] [10409.904134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10409.904134][ T521] neigh_parms_alloc+0x1e5/0x510 [10409.904134][ T521] ipv6_add_dev+0x2fd/0x11c0 [10409.904134][ T521] ipv6_find_idev+0x102/0x170 [10409.904134][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10409.904134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.904134][ T521] netlink_rcv_skb+0x130/0x360 [10409.904134][ T521] netlink_unicast+0x449/0x710 [10409.904134][ T521] netlink_sendmsg+0x723/0xbe0 [10409.904134][ T521] ____sys_sendmsg+0x7b2/0xa10 [10409.904134][ T521] ___sys_sendmsg+0xee/0x170 [10409.904134][ T521] __sys_sendmsg+0xcd/0x170 [10409.904134][ T521] do_syscall_64+0xc6/0x1e0 [10409.904134][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10409.904134][ T521] [10409.905986][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10409.906288][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10409.906288][ T521] dst_init+0x84/0x4a0 [10409.906288][ T521] dst_alloc+0x97/0x150 [10409.906288][ T521] ip6_dst_alloc+0x23/0x90 [10409.906288][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10409.906288][ T521] ip6_pol_route+0x56f/0x840 [10409.906288][ T521] __fib6_rule_action+0x1f3/0x5b0 [10409.906288][ T521] fib_rules_lookup+0x2b4/0xa20 [10409.906288][ T521] fib6_rule_lookup+0x182/0x630 [10409.906288][ T521] ip6_route_output_flags+0x259/0x480 [10409.906288][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10409.906288][ T521] ip6_dst_lookup_flow+0x88/0x190 [10409.906288][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10409.906288][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10409.906288][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10409.906288][ T521] dev_hard_start_xmit+0x146/0x590 [10409.906288][ T521] __dev_queue_xmit+0xf71/0x17f0 [10409.906288][ T521] [10409.908763][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10409.908763][ T521] dst_init+0x84/0x4a0 [10409.908763][ T521] dst_alloc+0x97/0x150 [10409.908763][ T521] ip6_dst_alloc+0x23/0x90 [10409.908763][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10409.908763][ T521] ip6_pol_route+0x56f/0x840 [10409.908763][ T521] __fib6_rule_action+0x1f3/0x5b0 [10409.908763][ T521] fib_rules_lookup+0x2b4/0xa20 [10409.908763][ T521] fib6_rule_lookup+0x182/0x630 [10409.908763][ T521] ip6_route_output_flags+0x259/0x480 [10409.908763][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10409.908763][ T521] ip6_dst_lookup_flow+0x88/0x190 [10409.908763][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10409.908763][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10409.908763][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10409.908763][ T521] dev_hard_start_xmit+0x146/0x590 [10409.908763][ T521] __dev_queue_xmit+0xf71/0x17f0 [10409.908763][ T521] [10409.911054][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10409.911054][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10409.911054][ T521] ip6_validate_gw+0x3f7/0x7b0 [10409.911054][ T521] fib6_nh_init+0xa5b/0x15b0 [10409.911054][ T521] ip6_route_info_create+0xf18/0x17d0 [10409.911054][ T521] ip6_route_multipath_add+0xa42/0x1930 [10409.911054][ T521] inet6_rtm_newroute+0xa2/0x110 [10409.911054][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.911054][ T521] netlink_rcv_skb+0x130/0x360 [10409.911054][ T521] netlink_unicast+0x449/0x710 [10409.911054][ T521] netlink_sendmsg+0x723/0xbe0 [10409.911054][ T521] ____sys_sendmsg+0x7b2/0xa10 [10409.911054][ T521] ___sys_sendmsg+0xee/0x170 [10409.911054][ T521] __sys_sendmsg+0xcd/0x170 [10409.911054][ T521] do_syscall_64+0xc6/0x1e0 [10409.911054][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10409.911054][ T521] [10409.913251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10409.913251][ T521] netdev_get_by_index+0x5e/0x80 [10409.913251][ T521] fib6_nh_init+0x3d8/0x15b0 [10409.913251][ T521] ip6_route_info_create+0xf18/0x17d0 [10409.913251][ T521] ip6_route_add+0x1c/0x140 [10409.913251][ T521] addrconf_prefix_route+0x2a6/0x430 [10409.913251][ T521] inet6_addr_add+0x4f8/0xa40 [10409.913251][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10409.913251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.913251][ T521] netlink_rcv_skb+0x130/0x360 [10409.913251][ T521] netlink_unicast+0x449/0x710 [10409.913251][ T521] netlink_sendmsg+0x723/0xbe0 [10409.913251][ T521] ____sys_sendmsg+0x7b2/0xa10 [10409.913251][ T521] ___sys_sendmsg+0xee/0x170 [10409.913251][ T521] __sys_sendmsg+0xcd/0x170 [10409.913251][ T521] do_syscall_64+0xc6/0x1e0 [10409.913251][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10409.913251][ T521] [10409.915486][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10409.915486][ T521] netdev_get_by_index+0x5e/0x80 [10409.915486][ T521] fib6_nh_init+0x3d8/0x15b0 [10409.915486][ T521] ip6_route_info_create+0xf18/0x17d0 [10409.915486][ T521] addrconf_f6i_alloc+0x315/0x560 [10409.915486][ T521] ipv6_add_addr+0x411/0x2000 [10409.915486][ T521] inet6_addr_add+0x30e/0xa40 [10409.915486][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10409.915486][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.915486][ T521] netlink_rcv_skb+0x130/0x360 [10409.915486][ T521] netlink_unicast+0x449/0x710 [10409.915486][ T521] netlink_sendmsg+0x723/0xbe0 [10409.915486][ T521] ____sys_sendmsg+0x7b2/0xa10 [10409.915486][ T521] ___sys_sendmsg+0xee/0x170 [10409.915486][ T521] __sys_sendmsg+0xcd/0x170 [10409.915486][ T521] do_syscall_64+0xc6/0x1e0 [10409.915486][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10409.915486][ T521] [10409.917712][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10409.917712][ T521] netdev_get_by_index+0x5e/0x80 [10409.917712][ T521] fib6_nh_init+0x3d8/0x15b0 [10409.917712][ T521] ip6_route_info_create+0xf18/0x17d0 [10409.917712][ T521] ip6_route_add+0x1c/0x140 [10409.917712][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10409.917712][ T521] addrconf_add_dev+0xe2/0x170 [10409.917712][ T521] inet6_addr_add+0x12f/0xa40 [10409.917712][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10409.917712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.917712][ T521] netlink_rcv_skb+0x130/0x360 [10409.917712][ T521] netlink_unicast+0x449/0x710 [10409.917712][ T521] netlink_sendmsg+0x723/0xbe0 [10409.917712][ T521] ____sys_sendmsg+0x7b2/0xa10 [10409.917712][ T521] ___sys_sendmsg+0xee/0x170 [10409.917712][ T521] __sys_sendmsg+0xcd/0x170 [10409.917712][ T521] do_syscall_64+0xc6/0x1e0 [10409.917712][ T521] [10409.919932][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10409.919932][ T521] ipv6_add_dev+0x3b9/0x11c0 [10409.919932][ T521] ipv6_find_idev+0x102/0x170 [10409.919932][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10409.919932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.919932][ T521] netlink_rcv_skb+0x130/0x360 [10409.919932][ T521] netlink_unicast+0x449/0x710 [10409.919932][ T521] netlink_sendmsg+0x723/0xbe0 [10409.919932][ T521] ____sys_sendmsg+0x7b2/0xa10 [10409.919932][ T521] ___sys_sendmsg+0xee/0x170 [10409.919932][ T521] __sys_sendmsg+0xcd/0x170 [10409.919932][ T521] do_syscall_64+0xc6/0x1e0 [10409.919932][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10409.919932][ T521] [10409.921673][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10409.921673][ T521] neigh_parms_alloc+0x1e5/0x510 [10409.921673][ T521] ipv6_add_dev+0x2fd/0x11c0 [10409.921673][ T521] ipv6_find_idev+0x102/0x170 [10409.921673][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10409.921673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10409.921673][ T521] netlink_rcv_skb+0x130/0x360 [10409.921673][ T521] netlink_unicast+0x449/0x710 [10409.921673][ T521] netlink_sendmsg+0x723/0xbe0 [10409.921673][ T521] ____sys_sendmsg+0x7b2/0xa10 [10409.921673][ T521] ___sys_sendmsg+0xee/0x170 [10409.921673][ T521] __sys_sendmsg+0xcd/0x170 [10409.921673][ T521] do_syscall_64+0xc6/0x1e0 [10409.921673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10409.921673][ T521] [10410.917997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10410.918617][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10410.918617][ T10] netdev_get_by_index+0x5e/0x80 [10410.918617][ T10] fib6_nh_init+0x3d8/0x15b0 [10410.918617][ T10] ip6_route_info_create+0xf18/0x17d0 [10410.918617][ T10] ip6_route_add+0x1c/0x140 [10410.918617][ T10] addrconf_prefix_route+0x2a6/0x430 [10410.918617][ T10] inet6_addr_add+0x4f8/0xa40 [10410.918617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10410.918617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.918617][ T10] netlink_rcv_skb+0x130/0x360 [10410.918617][ T10] netlink_unicast+0x449/0x710 [10410.918617][ T10] netlink_sendmsg+0x723/0xbe0 [10410.918617][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.918617][ T10] ___sys_sendmsg+0xee/0x170 [10410.918617][ T10] __sys_sendmsg+0xcd/0x170 [10410.918617][ T10] do_syscall_64+0xc6/0x1e0 [10410.918617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.918617][ T10] [10410.921956][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10410.921956][ T10] netdev_get_by_index+0x5e/0x80 [10410.921956][ T10] fib6_nh_init+0x3d8/0x15b0 [10410.921956][ T10] ip6_route_info_create+0xf18/0x17d0 [10410.921956][ T10] addrconf_f6i_alloc+0x315/0x560 [10410.921956][ T10] ipv6_add_addr+0x411/0x2000 [10410.921956][ T10] inet6_addr_add+0x30e/0xa40 [10410.921956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10410.921956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.921956][ T10] netlink_rcv_skb+0x130/0x360 [10410.921956][ T10] netlink_unicast+0x449/0x710 [10410.921956][ T10] netlink_sendmsg+0x723/0xbe0 [10410.921956][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.921956][ T10] ___sys_sendmsg+0xee/0x170 [10410.921956][ T10] __sys_sendmsg+0xcd/0x170 [10410.921956][ T10] do_syscall_64+0xc6/0x1e0 [10410.921956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.921956][ T10] [10410.925234][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10410.925234][ T10] netdev_get_by_index+0x5e/0x80 [10410.925234][ T10] fib6_nh_init+0x3d8/0x15b0 [10410.925234][ T10] ip6_route_info_create+0xf18/0x17d0 [10410.925234][ T10] ip6_route_add+0x1c/0x140 [10410.925234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10410.925234][ T10] addrconf_add_dev+0xe2/0x170 [10410.925234][ T10] inet6_addr_add+0x12f/0xa40 [10410.925234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10410.925234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.925234][ T10] netlink_rcv_skb+0x130/0x360 [10410.925234][ T10] netlink_unicast+0x449/0x710 [10410.925234][ T10] netlink_sendmsg+0x723/0xbe0 [10410.925234][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.925234][ T10] ___sys_sendmsg+0xee/0x170 [10410.925234][ T10] __sys_sendmsg+0xcd/0x170 [10410.925234][ T10] do_syscall_64+0xc6/0x1e0 [10410.925234][ T10] [10410.928413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10410.928413][ T10] ipv6_add_dev+0x3b9/0x11c0 [10410.928413][ T10] ipv6_find_idev+0x102/0x170 [10410.928413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10410.928413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.928413][ T10] netlink_rcv_skb+0x130/0x360 [10410.928413][ T10] netlink_unicast+0x449/0x710 [10410.928413][ T10] netlink_sendmsg+0x723/0xbe0 [10410.928413][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.928413][ T10] ___sys_sendmsg+0xee/0x170 [10410.928413][ T10] __sys_sendmsg+0xcd/0x170 [10410.928413][ T10] do_syscall_64+0xc6/0x1e0 [10410.928413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.928413][ T10] [10410.930963][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10410.930963][ T10] neigh_parms_alloc+0x1e5/0x510 [10410.930963][ T10] ipv6_add_dev+0x2fd/0x11c0 [10410.930963][ T10] ipv6_find_idev+0x102/0x170 [10410.930963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10410.930963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.930963][ T10] netlink_rcv_skb+0x130/0x360 [10410.930963][ T10] netlink_unicast+0x449/0x710 [10410.930963][ T10] netlink_sendmsg+0x723/0xbe0 [10410.930963][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.930963][ T10] ___sys_sendmsg+0xee/0x170 [10410.930963][ T10] __sys_sendmsg+0xcd/0x170 [10410.930963][ T10] do_syscall_64+0xc6/0x1e0 [10410.930963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.930963][ T10] [10410.933718][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10410.934123][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10410.934123][ T10] netdev_get_by_index+0x5e/0x80 [10410.934123][ T10] fib6_nh_init+0x3d8/0x15b0 [10410.934123][ T10] ip6_route_info_create+0xf18/0x17d0 [10410.934123][ T10] ip6_route_add+0x1c/0x140 [10410.934123][ T10] addrconf_prefix_route+0x2a6/0x430 [10410.934123][ T10] inet6_addr_add+0x4f8/0xa40 [10410.934123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10410.934123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.934123][ T10] netlink_rcv_skb+0x130/0x360 [10410.934123][ T10] netlink_unicast+0x449/0x710 [10410.934123][ T10] netlink_sendmsg+0x723/0xbe0 [10410.934123][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.934123][ T10] ___sys_sendmsg+0xee/0x170 [10410.934123][ T10] __sys_sendmsg+0xcd/0x170 [10410.934123][ T10] do_syscall_64+0xc6/0x1e0 [10410.934123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.934123][ T10] [10410.937317][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10410.937317][ T10] netdev_get_by_index+0x5e/0x80 [10410.937317][ T10] fib6_nh_init+0x3d8/0x15b0 [10410.937317][ T10] ip6_route_info_create+0xf18/0x17d0 [10410.937317][ T10] addrconf_f6i_alloc+0x315/0x560 [10410.937317][ T10] ipv6_add_addr+0x411/0x2000 [10410.937317][ T10] inet6_addr_add+0x30e/0xa40 [10410.937317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10410.937317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.937317][ T10] netlink_rcv_skb+0x130/0x360 [10410.937317][ T10] netlink_unicast+0x449/0x710 [10410.937317][ T10] netlink_sendmsg+0x723/0xbe0 [10410.937317][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.937317][ T10] ___sys_sendmsg+0xee/0x170 [10410.937317][ T10] __sys_sendmsg+0xcd/0x170 [10410.937317][ T10] do_syscall_64+0xc6/0x1e0 [10410.937317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.937317][ T10] [10410.940505][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10410.940505][ T10] netdev_get_by_index+0x5e/0x80 [10410.940505][ T10] fib6_nh_init+0x3d8/0x15b0 [10410.940505][ T10] ip6_route_info_create+0xf18/0x17d0 [10410.940505][ T10] ip6_route_add+0x1c/0x140 [10410.940505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10410.940505][ T10] addrconf_add_dev+0xe2/0x170 [10410.940505][ T10] inet6_addr_add+0x12f/0xa40 [10410.940505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10410.940505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.940505][ T10] netlink_rcv_skb+0x130/0x360 [10410.940505][ T10] netlink_unicast+0x449/0x710 [10410.940505][ T10] netlink_sendmsg+0x723/0xbe0 [10410.940505][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.940505][ T10] ___sys_sendmsg+0xee/0x170 [10410.940505][ T10] __sys_sendmsg+0xcd/0x170 [10410.940505][ T10] do_syscall_64+0xc6/0x1e0 [10410.940505][ T10] [10410.943677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10410.943677][ T10] ipv6_add_dev+0x3b9/0x11c0 [10410.943677][ T10] ipv6_find_idev+0x102/0x170 [10410.943677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10410.943677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.943677][ T10] netlink_rcv_skb+0x130/0x360 [10410.943677][ T10] netlink_unicast+0x449/0x710 [10410.943677][ T10] netlink_sendmsg+0x723/0xbe0 [10410.943677][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.943677][ T10] ___sys_sendmsg+0xee/0x170 [10410.943677][ T10] __sys_sendmsg+0xcd/0x170 [10410.943677][ T10] do_syscall_64+0xc6/0x1e0 [10410.943677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.943677][ T10] [10410.946141][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10410.946141][ T10] neigh_parms_alloc+0x1e5/0x510 [10410.946141][ T10] ipv6_add_dev+0x2fd/0x11c0 [10410.946141][ T10] ipv6_find_idev+0x102/0x170 [10410.946141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10410.946141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.946141][ T10] netlink_rcv_skb+0x130/0x360 [10410.946141][ T10] netlink_unicast+0x449/0x710 [10410.946141][ T10] netlink_sendmsg+0x723/0xbe0 [10410.946141][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.946141][ T10] ___sys_sendmsg+0xee/0x170 [10410.946141][ T10] __sys_sendmsg+0xcd/0x170 [10410.946141][ T10] do_syscall_64+0xc6/0x1e0 [10410.946141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.946141][ T10] [10410.948853][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10410.949267][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10410.949267][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10410.949267][ T10] register_netdevice+0x4d3/0x1690 [10410.949267][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10410.949267][ T10] vlan_newlink+0x393/0x610 [8021q] [10410.949267][ T10] rtnl_newlink_create+0x341/0x850 [10410.949267][ T10] __rtnl_newlink+0xac9/0xd80 [10410.949267][ T10] rtnl_newlink+0x63/0xa0 [10410.949267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.949267][ T10] netlink_rcv_skb+0x130/0x360 [10410.949267][ T10] netlink_unicast+0x449/0x710 [10410.949267][ T10] netlink_sendmsg+0x723/0xbe0 [10410.949267][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.949267][ T10] ___sys_sendmsg+0xee/0x170 [10410.949267][ T10] __sys_sendmsg+0xcd/0x170 [10410.949267][ T10] do_syscall_64+0xc6/0x1e0 [10410.949267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.949267][ T10] [10410.952519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10410.952921][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10410.952921][ T10] dst_init+0x84/0x4a0 [10410.952921][ T10] dst_alloc+0x97/0x150 [10410.952921][ T10] ip6_dst_alloc+0x23/0x90 [10410.952921][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10410.952921][ T10] ip6_pol_route+0x56f/0x840 [10410.952921][ T10] __fib6_rule_action+0x1f3/0x5b0 [10410.952921][ T10] fib_rules_lookup+0x2b4/0xa20 [10410.952921][ T10] fib6_rule_lookup+0x182/0x630 [10410.952921][ T10] ip6_route_output_flags+0x259/0x480 [10410.952921][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10410.952921][ T10] icmp6_send+0x13dd/0x1b70 [10410.952921][ T10] ip6_link_failure+0x30/0x430 [10410.952921][ T10] ndisc_error_report+0x96/0x160 [10410.952921][ T10] neigh_invalidate+0x206/0x510 [10410.952921][ T10] neigh_timer_handler+0x984/0xf10 [10410.952921][ T10] call_timer_fn+0x170/0x430 [10410.952921][ T10] [10420.166016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10420.166667][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10420.166667][ T521] ___neigh_create+0x14b/0xf60 [10420.166667][ T521] ip6_finish_output2+0xa70/0xf80 [10420.166667][ T521] ip6_finish_output+0x4ed/0xd30 [10420.166667][ T521] ip6_output+0x1f3/0x770 [10420.166667][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10420.166667][ T521] mld_sendpack+0x62d/0xbc0 [10420.166667][ T521] mld_ifc_work+0x32/0x1f0 [10420.166667][ T521] process_one_work+0x84d/0x18a0 [10420.166667][ T521] worker_thread+0x587/0xd30 [10420.166667][ T521] kthread+0x28a/0x350 [10420.166667][ T521] ret_from_fork+0x31/0x70 [10420.166667][ T521] ret_from_fork_asm+0x1a/0x30 [10420.166667][ T521] [10420.168958][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10420.168958][ T521] dst_init+0x84/0x4a0 [10420.168958][ T521] dst_alloc+0x97/0x150 [10420.168958][ T521] ip6_dst_alloc+0x23/0x90 [10420.168958][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10420.168958][ T521] ip6_pol_route+0x56f/0x840 [10420.168958][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10420.168958][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10420.168958][ T521] ipv6_rcv+0x1ad/0x810 [10420.168958][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10420.168958][ T521] process_backlog+0x101/0x620 [10420.168958][ T521] __napi_poll.constprop.0+0xa2/0x460 [10420.168958][ T521] net_rx_action+0x495/0xbe0 [10420.168958][ T521] __do_softirq+0x1b5/0x7f6 [10420.168958][ T521] [10420.171474][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10420.171474][ T521] dst_init+0x84/0x4a0 [10420.171474][ T521] dst_alloc+0x97/0x150 [10420.171474][ T521] ip6_dst_alloc+0x23/0x90 [10420.171474][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10420.171474][ T521] ip6_pol_route+0x56f/0x840 [10420.171474][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10420.171474][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10420.171474][ T521] ipv6_rcv+0x1ad/0x810 [10420.171474][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10420.171474][ T521] process_backlog+0x101/0x620 [10420.171474][ T521] __napi_poll.constprop.0+0xa2/0x460 [10420.171474][ T521] net_rx_action+0x495/0xbe0 [10420.171474][ T521] __do_softirq+0x1b5/0x7f6 [10420.171474][ T521] [10420.173962][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10420.173962][ T521] netdev_get_by_index+0x5e/0x80 [10420.173962][ T521] fib6_nh_init+0x3d8/0x15b0 [10420.173962][ T521] ip6_route_info_create+0xf18/0x17d0 [10420.173962][ T521] ip6_route_add+0x1c/0x140 [10420.173962][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10420.173962][ T521] addrconf_add_dev+0xe2/0x170 [10420.173962][ T521] inet6_addr_add+0x12f/0xa40 [10420.173962][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10420.173962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.173962][ T521] netlink_rcv_skb+0x130/0x360 [10420.173962][ T521] netlink_unicast+0x449/0x710 [10420.173962][ T521] netlink_sendmsg+0x723/0xbe0 [10420.173962][ T521] ____sys_sendmsg+0x7b2/0xa10 [10420.173962][ T521] ___sys_sendmsg+0xee/0x170 [10420.173962][ T521] __sys_sendmsg+0xcd/0x170 [10420.173962][ T521] do_syscall_64+0xc6/0x1e0 [10420.173962][ T521] [10420.176941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10420.176941][ T521] ipv6_add_dev+0x3b9/0x11c0 [10420.176941][ T521] ipv6_find_idev+0x102/0x170 [10420.176941][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10420.176941][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.176941][ T521] netlink_rcv_skb+0x130/0x360 [10420.176941][ T521] netlink_unicast+0x449/0x710 [10420.176941][ T521] netlink_sendmsg+0x723/0xbe0 [10420.176941][ T521] ____sys_sendmsg+0x7b2/0xa10 [10420.176941][ T521] ___sys_sendmsg+0xee/0x170 [10420.176941][ T521] __sys_sendmsg+0xcd/0x170 [10420.176941][ T521] do_syscall_64+0xc6/0x1e0 [10420.176941][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.176941][ T521] [10420.179272][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10420.179272][ T521] neigh_parms_alloc+0x1e5/0x510 [10420.179272][ T521] ipv6_add_dev+0x2fd/0x11c0 [10420.179272][ T521] ipv6_find_idev+0x102/0x170 [10420.179272][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10420.179272][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.179272][ T521] netlink_rcv_skb+0x130/0x360 [10420.179272][ T521] netlink_unicast+0x449/0x710 [10420.179272][ T521] netlink_sendmsg+0x723/0xbe0 [10420.179272][ T521] ____sys_sendmsg+0x7b2/0xa10 [10420.179272][ T521] ___sys_sendmsg+0xee/0x170 [10420.179272][ T521] __sys_sendmsg+0xcd/0x170 [10420.179272][ T521] do_syscall_64+0xc6/0x1e0 [10420.179272][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.179272][ T521] [10420.181809][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10420.182249][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10420.182249][ T521] dst_init+0x84/0x4a0 [10420.182249][ T521] dst_alloc+0x97/0x150 [10420.182249][ T521] ip6_dst_alloc+0x23/0x90 [10420.182249][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10420.182249][ T521] ip6_pol_route+0x56f/0x840 [10420.182249][ T521] __fib6_rule_action+0x1f3/0x5b0 [10420.182249][ T521] fib_rules_lookup+0x2b4/0xa20 [10420.182249][ T521] fib6_rule_lookup+0x182/0x630 [10420.182249][ T521] ip6_route_output_flags+0x259/0x480 [10420.182249][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10420.182249][ T521] ip6_dst_lookup_flow+0x88/0x190 [10420.182249][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10420.182249][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10420.182249][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10420.182249][ T521] dev_hard_start_xmit+0x146/0x590 [10420.182249][ T521] __dev_queue_xmit+0xf71/0x17f0 [10420.182249][ T521] [10420.185464][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10420.185464][ T521] dst_init+0x84/0x4a0 [10420.185464][ T521] dst_alloc+0x97/0x150 [10420.185464][ T521] ip6_dst_alloc+0x23/0x90 [10420.185464][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10420.185464][ T521] ip6_pol_route+0x56f/0x840 [10420.185464][ T521] __fib6_rule_action+0x1f3/0x5b0 [10420.185464][ T521] fib_rules_lookup+0x2b4/0xa20 [10420.185464][ T521] fib6_rule_lookup+0x182/0x630 [10420.185464][ T521] ip6_route_output_flags+0x259/0x480 [10420.185464][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10420.185464][ T521] ip6_dst_lookup_flow+0x88/0x190 [10420.185464][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10420.185464][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10420.185464][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10420.185464][ T521] dev_hard_start_xmit+0x146/0x590 [10420.185464][ T521] __dev_queue_xmit+0xf71/0x17f0 [10420.185464][ T521] [10420.188570][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10420.188570][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10420.188570][ T521] ip6_validate_gw+0x3f7/0x7b0 [10420.188570][ T521] fib6_nh_init+0xa5b/0x15b0 [10420.188570][ T521] ip6_route_info_create+0xf18/0x17d0 [10420.188570][ T521] ip6_route_multipath_add+0xa42/0x1930 [10420.188570][ T521] inet6_rtm_newroute+0xa2/0x110 [10420.188570][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.188570][ T521] netlink_rcv_skb+0x130/0x360 [10420.188570][ T521] netlink_unicast+0x449/0x710 [10420.188570][ T521] netlink_sendmsg+0x723/0xbe0 [10420.188570][ T521] ____sys_sendmsg+0x7b2/0xa10 [10420.188570][ T521] ___sys_sendmsg+0xee/0x170 [10420.188570][ T521] __sys_sendmsg+0xcd/0x170 [10420.188570][ T521] do_syscall_64+0xc6/0x1e0 [10420.188570][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.188570][ T521] [10420.191433][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10420.191433][ T521] netdev_get_by_index+0x5e/0x80 [10420.191433][ T521] fib6_nh_init+0x3d8/0x15b0 [10420.191433][ T521] ip6_route_info_create+0xf18/0x17d0 [10420.191433][ T521] ip6_route_add+0x1c/0x140 [10420.191433][ T521] addrconf_prefix_route+0x2a6/0x430 [10420.191433][ T521] inet6_addr_add+0x4f8/0xa40 [10420.191433][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10420.191433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.191433][ T521] netlink_rcv_skb+0x130/0x360 [10420.191433][ T521] netlink_unicast+0x449/0x710 [10420.191433][ T521] netlink_sendmsg+0x723/0xbe0 [10420.191433][ T521] ____sys_sendmsg+0x7b2/0xa10 [10420.191433][ T521] ___sys_sendmsg+0xee/0x170 [10420.191433][ T521] __sys_sendmsg+0xcd/0x170 [10420.191433][ T521] do_syscall_64+0xc6/0x1e0 [10420.191433][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.191433][ T521] [10420.194692][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10420.194692][ T521] netdev_get_by_index+0x5e/0x80 [10420.194692][ T521] fib6_nh_init+0x3d8/0x15b0 [10420.194692][ T521] ip6_route_info_create+0xf18/0x17d0 [10420.194692][ T521] addrconf_f6i_alloc+0x315/0x560 [10420.194692][ T521] ipv6_add_addr+0x411/0x2000 [10420.194692][ T521] inet6_addr_add+0x30e/0xa40 [10420.194692][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10420.194692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.194692][ T521] netlink_rcv_skb+0x130/0x360 [10420.194692][ T521] netlink_unicast+0x449/0x710 [10420.194692][ T521] netlink_sendmsg+0x723/0xbe0 [10420.194692][ T521] ____sys_sendmsg+0x7b2/0xa10 [10420.194692][ T521] ___sys_sendmsg+0xee/0x170 [10420.194692][ T521] __sys_sendmsg+0xcd/0x170 [10420.194692][ T521] do_syscall_64+0xc6/0x1e0 [10420.194692][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.194692][ T521] [10420.197876][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10420.197876][ T521] netdev_get_by_index+0x5e/0x80 [10420.197876][ T521] fib6_nh_init+0x3d8/0x15b0 [10420.197876][ T521] ip6_route_info_create+0xf18/0x17d0 [10420.197876][ T521] ip6_route_add+0x1c/0x140 [10420.197876][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10420.197876][ T521] addrconf_add_dev+0xe2/0x170 [10420.197876][ T521] inet6_addr_add+0x12f/0xa40 [10420.197876][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10420.197876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.197876][ T521] netlink_rcv_skb+0x130/0x360 [10420.197876][ T521] netlink_unicast+0x449/0x710 [10420.197876][ T521] netlink_sendmsg+0x723/0xbe0 [10420.197876][ T521] ____sys_sendmsg+0x7b2/0xa10 [10420.197876][ T521] ___sys_sendmsg+0xee/0x170 [10420.197876][ T521] __sys_sendmsg+0xcd/0x170 [10420.197876][ T521] do_syscall_64+0xc6/0x1e0 [10420.197876][ T521] [10420.200905][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10420.200905][ T521] ipv6_add_dev+0x3b9/0x11c0 [10420.200905][ T521] ipv6_find_idev+0x102/0x170 [10420.200905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10420.200905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.200905][ T521] netlink_rcv_skb+0x130/0x360 [10420.200905][ T521] netlink_unicast+0x449/0x710 [10420.200905][ T521] netlink_sendmsg+0x723/0xbe0 [10420.200905][ T521] ____sys_sendmsg+0x7b2/0xa10 [10420.200905][ T521] ___sys_sendmsg+0xee/0x170 [10420.200905][ T521] __sys_sendmsg+0xcd/0x170 [10420.200905][ T521] do_syscall_64+0xc6/0x1e0 [10420.200905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.200905][ T521] [10420.203258][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10420.203258][ T521] neigh_parms_alloc+0x1e5/0x510 [10420.203258][ T521] ipv6_add_dev+0x2fd/0x11c0 [10420.203258][ T521] ipv6_find_idev+0x102/0x170 [10420.203258][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10420.203258][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.203258][ T521] netlink_rcv_skb+0x130/0x360 [10420.203258][ T521] netlink_unicast+0x449/0x710 [10420.203258][ T521] netlink_sendmsg+0x723/0xbe0 [10420.203258][ T521] ____sys_sendmsg+0x7b2/0xa10 [10420.203258][ T521] ___sys_sendmsg+0xee/0x170 [10420.203258][ T521] __sys_sendmsg+0xcd/0x170 [10420.203258][ T521] do_syscall_64+0xc6/0x1e0 [10420.203258][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.203258][ T521] [10421.197999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10421.198611][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10421.198611][ T10] netdev_get_by_index+0x5e/0x80 [10421.198611][ T10] fib6_nh_init+0x3d8/0x15b0 [10421.198611][ T10] ip6_route_info_create+0xf18/0x17d0 [10421.198611][ T10] ip6_route_add+0x1c/0x140 [10421.198611][ T10] addrconf_prefix_route+0x2a6/0x430 [10421.198611][ T10] inet6_addr_add+0x4f8/0xa40 [10421.198611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10421.198611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.198611][ T10] netlink_rcv_skb+0x130/0x360 [10421.198611][ T10] netlink_unicast+0x449/0x710 [10421.198611][ T10] netlink_sendmsg+0x723/0xbe0 [10421.198611][ T10] ____sys_sendmsg+0x7b2/0xa10 [10421.198611][ T10] ___sys_sendmsg+0xee/0x170 [10421.198611][ T10] __sys_sendmsg+0xcd/0x170 [10421.198611][ T10] do_syscall_64+0xc6/0x1e0 [10421.198611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10421.198611][ T10] [10421.201797][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10421.201797][ T10] netdev_get_by_index+0x5e/0x80 [10421.201797][ T10] fib6_nh_init+0x3d8/0x15b0 [10421.201797][ T10] ip6_route_info_create+0xf18/0x17d0 [10421.201797][ T10] addrconf_f6i_alloc+0x315/0x560 [10421.201797][ T10] ipv6_add_addr+0x411/0x2000 [10421.201797][ T10] inet6_addr_add+0x30e/0xa40 [10421.201797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10421.201797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.201797][ T10] netlink_rcv_skb+0x130/0x360 [10421.201797][ T10] netlink_unicast+0x449/0x710 [10421.201797][ T10] netlink_sendmsg+0x723/0xbe0 [10421.201797][ T10] ____sys_sendmsg+0x7b2/0xa10 [10421.201797][ T10] ___sys_sendmsg+0xee/0x170 [10421.201797][ T10] __sys_sendmsg+0xcd/0x170 [10421.201797][ T10] do_syscall_64+0xc6/0x1e0 [10421.201797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10421.201797][ T10] [10421.205022][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10421.205022][ T10] netdev_get_by_index+0x5e/0x80 [10421.205022][ T10] fib6_nh_init+0x3d8/0x15b0 [10421.205022][ T10] ip6_route_info_create+0xf18/0x17d0 [10421.205022][ T10] ip6_route_add+0x1c/0x140 [10421.205022][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10421.205022][ T10] addrconf_add_dev+0xe2/0x170 [10421.205022][ T10] inet6_addr_add+0x12f/0xa40 [10421.205022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10421.205022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.205022][ T10] netlink_rcv_skb+0x130/0x360 [10421.205022][ T10] netlink_unicast+0x449/0x710 [10421.205022][ T10] netlink_sendmsg+0x723/0xbe0 [10421.205022][ T10] ____sys_sendmsg+0x7b2/0xa10 [10421.205022][ T10] ___sys_sendmsg+0xee/0x170 [10421.205022][ T10] __sys_sendmsg+0xcd/0x170 [10421.205022][ T10] do_syscall_64+0xc6/0x1e0 [10421.205022][ T10] [10421.208197][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10421.208197][ T10] ipv6_add_dev+0x3b9/0x11c0 [10421.208197][ T10] ipv6_find_idev+0x102/0x170 [10421.208197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10421.208197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.208197][ T10] netlink_rcv_skb+0x130/0x360 [10421.208197][ T10] netlink_unicast+0x449/0x710 [10421.208197][ T10] netlink_sendmsg+0x723/0xbe0 [10421.208197][ T10] ____sys_sendmsg+0x7b2/0xa10 [10421.208197][ T10] ___sys_sendmsg+0xee/0x170 [10421.208197][ T10] __sys_sendmsg+0xcd/0x170 [10421.208197][ T10] do_syscall_64+0xc6/0x1e0 [10421.208197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10421.208197][ T10] [10421.210677][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10421.210677][ T10] neigh_parms_alloc+0x1e5/0x510 [10421.210677][ T10] ipv6_add_dev+0x2fd/0x11c0 [10421.210677][ T10] ipv6_find_idev+0x102/0x170 [10421.210677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10421.210677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.210677][ T10] netlink_rcv_skb+0x130/0x360 [10421.210677][ T10] netlink_unicast+0x449/0x710 [10421.210677][ T10] netlink_sendmsg+0x723/0xbe0 [10421.210677][ T10] ____sys_sendmsg+0x7b2/0xa10 [10421.210677][ T10] ___sys_sendmsg+0xee/0x170 [10421.210677][ T10] __sys_sendmsg+0xcd/0x170 [10421.210677][ T10] do_syscall_64+0xc6/0x1e0 [10421.210677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10421.210677][ T10] [10421.213402][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10421.213792][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10421.213792][ T10] netdev_get_by_index+0x5e/0x80 [10421.213792][ T10] fib6_nh_init+0x3d8/0x15b0 [10421.213792][ T10] ip6_route_info_create+0xf18/0x17d0 [10421.213792][ T10] ip6_route_add+0x1c/0x140 [10421.213792][ T10] addrconf_prefix_route+0x2a6/0x430 [10421.213792][ T10] inet6_addr_add+0x4f8/0xa40 [10421.213792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10421.213792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.213792][ T10] netlink_rcv_skb+0x130/0x360 [10421.213792][ T10] netlink_unicast+0x449/0x710 [10421.213792][ T10] netlink_sendmsg+0x723/0xbe0 [10421.213792][ T10] ____sys_sendmsg+0x7b2/0xa10 [10421.213792][ T10] ___sys_sendmsg+0xee/0x170 [10421.213792][ T10] __sys_sendmsg+0xcd/0x170 [10421.213792][ T10] do_syscall_64+0xc6/0x1e0 [10421.213792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10421.213792][ T10] [10421.217006][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10421.217006][ T10] netdev_get_by_index+0x5e/0x80 [10421.217006][ T10] fib6_nh_init+0x3d8/0x15b0 [10421.217006][ T10] ip6_route_info_create+0xf18/0x17d0 [10421.217006][ T10] addrconf_f6i_alloc+0x315/0x560 [10421.217006][ T10] ipv6_add_addr+0x411/0x2000 [10421.217006][ T10] inet6_addr_add+0x30e/0xa40 [10421.217006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10421.217006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.217006][ T10] netlink_rcv_skb+0x130/0x360 [10421.217006][ T10] netlink_unicast+0x449/0x710 [10421.217006][ T10] netlink_sendmsg+0x723/0xbe0 [10421.217006][ T10] ____sys_sendmsg+0x7b2/0xa10 [10421.217006][ T10] ___sys_sendmsg+0xee/0x170 [10421.217006][ T10] __sys_sendmsg+0xcd/0x170 [10421.217006][ T10] do_syscall_64+0xc6/0x1e0 [10421.217006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10421.217006][ T10] [10421.220221][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10421.220221][ T10] netdev_get_by_index+0x5e/0x80 [10421.220221][ T10] fib6_nh_init+0x3d8/0x15b0 [10421.220221][ T10] ip6_route_info_create+0xf18/0x17d0 [10421.220221][ T10] ip6_route_add+0x1c/0x140 [10421.220221][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10421.220221][ T10] addrconf_add_dev+0xe2/0x170 [10421.220221][ T10] inet6_addr_add+0x12f/0xa40 [10421.220221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10421.220221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.220221][ T10] netlink_rcv_skb+0x130/0x360 [10421.220221][ T10] netlink_unicast+0x449/0x710 [10421.220221][ T10] netlink_sendmsg+0x723/0xbe0 [10421.220221][ T10] ____sys_sendmsg+0x7b2/0xa10 [10421.220221][ T10] ___sys_sendmsg+0xee/0x170 [10421.220221][ T10] __sys_sendmsg+0xcd/0x170 [10421.220221][ T10] do_syscall_64+0xc6/0x1e0 [10421.220221][ T10] [10421.223390][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10421.223390][ T10] ipv6_add_dev+0x3b9/0x11c0 [10421.223390][ T10] ipv6_find_idev+0x102/0x170 [10421.223390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10421.223390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.223390][ T10] netlink_rcv_skb+0x130/0x360 [10421.223390][ T10] netlink_unicast+0x449/0x710 [10421.223390][ T10] netlink_sendmsg+0x723/0xbe0 [10421.223390][ T10] ____sys_sendmsg+0x7b2/0xa10 [10421.223390][ T10] ___sys_sendmsg+0xee/0x170 [10421.223390][ T10] __sys_sendmsg+0xcd/0x170 [10421.223390][ T10] do_syscall_64+0xc6/0x1e0 [10421.223390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10421.223390][ T10] [10421.225854][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10421.225854][ T10] neigh_parms_alloc+0x1e5/0x510 [10421.225854][ T10] ipv6_add_dev+0x2fd/0x11c0 [10421.225854][ T10] ipv6_find_idev+0x102/0x170 [10421.225854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10421.225854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.225854][ T10] netlink_rcv_skb+0x130/0x360 [10421.225854][ T10] netlink_unicast+0x449/0x710 [10421.225854][ T10] netlink_sendmsg+0x723/0xbe0 [10421.225854][ T10] ____sys_sendmsg+0x7b2/0xa10 [10421.225854][ T10] ___sys_sendmsg+0xee/0x170 [10421.225854][ T10] __sys_sendmsg+0xcd/0x170 [10421.225854][ T10] do_syscall_64+0xc6/0x1e0 [10421.225854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10421.225854][ T10] [10421.228514][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10421.228912][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10421.228912][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10421.228912][ T10] register_netdevice+0x4d3/0x1690 [10421.228912][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10421.228912][ T10] vlan_newlink+0x393/0x610 [8021q] [10421.228912][ T10] rtnl_newlink_create+0x341/0x850 [10421.228912][ T10] __rtnl_newlink+0xac9/0xd80 [10421.228912][ T10] rtnl_newlink+0x63/0xa0 [10421.228912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.228912][ T10] netlink_rcv_skb+0x130/0x360 [10421.228912][ T10] netlink_unicast+0x449/0x710 [10421.228912][ T10] netlink_sendmsg+0x723/0xbe0 [10421.228912][ T10] ____sys_sendmsg+0x7b2/0xa10 [10421.228912][ T10] ___sys_sendmsg+0xee/0x170 [10421.228912][ T10] __sys_sendmsg+0xcd/0x170 [10421.228912][ T10] do_syscall_64+0xc6/0x1e0 [10421.228912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10421.228912][ T10] [10421.232226][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10421.232626][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10421.232626][ T10] dst_init+0x84/0x4a0 [10421.232626][ T10] dst_alloc+0x97/0x150 [10421.232626][ T10] ip6_dst_alloc+0x23/0x90 [10421.232626][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10421.232626][ T10] ip6_pol_route+0x56f/0x840 [10421.232626][ T10] __fib6_rule_action+0x1f3/0x5b0 [10421.232626][ T10] fib_rules_lookup+0x2b4/0xa20 [10421.232626][ T10] fib6_rule_lookup+0x182/0x630 [10421.232626][ T10] ip6_route_output_flags+0x259/0x480 [10421.232626][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10421.232626][ T10] icmp6_send+0x13dd/0x1b70 [10421.232626][ T10] ip6_link_failure+0x30/0x430 [10421.232626][ T10] ndisc_error_report+0x96/0x160 [10421.232626][ T10] neigh_invalidate+0x206/0x510 [10421.232626][ T10] neigh_timer_handler+0x984/0xf10 [10421.232626][ T10] call_timer_fn+0x170/0x430 [10421.232626][ T10] [10430.446004][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10430.446522][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10430.446522][ T521] ___neigh_create+0x14b/0xf60 [10430.446522][ T521] ip6_finish_output2+0xa70/0xf80 [10430.446522][ T521] ip6_finish_output+0x4ed/0xd30 [10430.446522][ T521] ip6_output+0x1f3/0x770 [10430.446522][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10430.446522][ T521] mld_sendpack+0x62d/0xbc0 [10430.446522][ T521] mld_ifc_work+0x32/0x1f0 [10430.446522][ T521] process_one_work+0x84d/0x18a0 [10430.446522][ T521] worker_thread+0x587/0xd30 [10430.446522][ T521] kthread+0x28a/0x350 [10430.446522][ T521] ret_from_fork+0x31/0x70 [10430.446522][ T521] ret_from_fork_asm+0x1a/0x30 [10430.446522][ T521] [10430.448251][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10430.448251][ T521] dst_init+0x84/0x4a0 [10430.448251][ T521] dst_alloc+0x97/0x150 [10430.448251][ T521] ip6_dst_alloc+0x23/0x90 [10430.448251][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10430.448251][ T521] ip6_pol_route+0x56f/0x840 [10430.448251][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10430.448251][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10430.448251][ T521] ipv6_rcv+0x1ad/0x810 [10430.448251][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10430.448251][ T521] process_backlog+0x101/0x620 [10430.448251][ T521] __napi_poll.constprop.0+0xa2/0x460 [10430.448251][ T521] net_rx_action+0x495/0xbe0 [10430.448251][ T521] __do_softirq+0x1b5/0x7f6 [10430.448251][ T521] [10430.450105][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10430.450105][ T521] dst_init+0x84/0x4a0 [10430.450105][ T521] dst_alloc+0x97/0x150 [10430.450105][ T521] ip6_dst_alloc+0x23/0x90 [10430.450105][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10430.450105][ T521] ip6_pol_route+0x56f/0x840 [10430.450105][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10430.450105][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10430.450105][ T521] ipv6_rcv+0x1ad/0x810 [10430.450105][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10430.450105][ T521] process_backlog+0x101/0x620 [10430.450105][ T521] __napi_poll.constprop.0+0xa2/0x460 [10430.450105][ T521] net_rx_action+0x495/0xbe0 [10430.450105][ T521] __do_softirq+0x1b5/0x7f6 [10430.450105][ T521] [10430.451953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10430.451953][ T521] netdev_get_by_index+0x5e/0x80 [10430.451953][ T521] fib6_nh_init+0x3d8/0x15b0 [10430.451953][ T521] ip6_route_info_create+0xf18/0x17d0 [10430.451953][ T521] ip6_route_add+0x1c/0x140 [10430.451953][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10430.451953][ T521] addrconf_add_dev+0xe2/0x170 [10430.451953][ T521] inet6_addr_add+0x12f/0xa40 [10430.451953][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10430.451953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.451953][ T521] netlink_rcv_skb+0x130/0x360 [10430.451953][ T521] netlink_unicast+0x449/0x710 [10430.451953][ T521] netlink_sendmsg+0x723/0xbe0 [10430.451953][ T521] ____sys_sendmsg+0x7b2/0xa10 [10430.451953][ T521] ___sys_sendmsg+0xee/0x170 [10430.451953][ T521] __sys_sendmsg+0xcd/0x170 [10430.451953][ T521] do_syscall_64+0xc6/0x1e0 [10430.451953][ T521] [10430.454473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10430.454473][ T521] ipv6_add_dev+0x3b9/0x11c0 [10430.454473][ T521] ipv6_find_idev+0x102/0x170 [10430.454473][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10430.454473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.454473][ T521] netlink_rcv_skb+0x130/0x360 [10430.454473][ T521] netlink_unicast+0x449/0x710 [10430.454473][ T521] netlink_sendmsg+0x723/0xbe0 [10430.454473][ T521] ____sys_sendmsg+0x7b2/0xa10 [10430.454473][ T521] ___sys_sendmsg+0xee/0x170 [10430.454473][ T521] __sys_sendmsg+0xcd/0x170 [10430.454473][ T521] do_syscall_64+0xc6/0x1e0 [10430.454473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10430.454473][ T521] [10430.456208][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10430.456208][ T521] neigh_parms_alloc+0x1e5/0x510 [10430.456208][ T521] ipv6_add_dev+0x2fd/0x11c0 [10430.456208][ T521] ipv6_find_idev+0x102/0x170 [10430.456208][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10430.456208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.456208][ T521] netlink_rcv_skb+0x130/0x360 [10430.456208][ T521] netlink_unicast+0x449/0x710 [10430.456208][ T521] netlink_sendmsg+0x723/0xbe0 [10430.456208][ T521] ____sys_sendmsg+0x7b2/0xa10 [10430.456208][ T521] ___sys_sendmsg+0xee/0x170 [10430.456208][ T521] __sys_sendmsg+0xcd/0x170 [10430.456208][ T521] do_syscall_64+0xc6/0x1e0 [10430.456208][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10430.456208][ T521] [10430.458086][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10430.458390][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10430.458390][ T521] dst_init+0x84/0x4a0 [10430.458390][ T521] dst_alloc+0x97/0x150 [10430.458390][ T521] ip6_dst_alloc+0x23/0x90 [10430.458390][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10430.458390][ T521] ip6_pol_route+0x56f/0x840 [10430.458390][ T521] __fib6_rule_action+0x1f3/0x5b0 [10430.458390][ T521] fib_rules_lookup+0x2b4/0xa20 [10430.458390][ T521] fib6_rule_lookup+0x182/0x630 [10430.458390][ T521] ip6_route_output_flags+0x259/0x480 [10430.458390][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10430.458390][ T521] ip6_dst_lookup_flow+0x88/0x190 [10430.458390][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10430.458390][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10430.458390][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10430.458390][ T521] dev_hard_start_xmit+0x146/0x590 [10430.458390][ T521] __dev_queue_xmit+0xf71/0x17f0 [10430.458390][ T521] [10430.460717][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10430.460717][ T521] dst_init+0x84/0x4a0 [10430.460717][ T521] dst_alloc+0x97/0x150 [10430.460717][ T521] ip6_dst_alloc+0x23/0x90 [10430.460717][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10430.460717][ T521] ip6_pol_route+0x56f/0x840 [10430.460717][ T521] __fib6_rule_action+0x1f3/0x5b0 [10430.460717][ T521] fib_rules_lookup+0x2b4/0xa20 [10430.460717][ T521] fib6_rule_lookup+0x182/0x630 [10430.460717][ T521] ip6_route_output_flags+0x259/0x480 [10430.460717][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10430.460717][ T521] ip6_dst_lookup_flow+0x88/0x190 [10430.460717][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10430.460717][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10430.460717][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10430.460717][ T521] dev_hard_start_xmit+0x146/0x590 [10430.460717][ T521] __dev_queue_xmit+0xf71/0x17f0 [10430.460717][ T521] [10430.463087][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10430.463087][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10430.463087][ T521] ip6_validate_gw+0x3f7/0x7b0 [10430.463087][ T521] fib6_nh_init+0xa5b/0x15b0 [10430.463087][ T521] ip6_route_info_create+0xf18/0x17d0 [10430.463087][ T521] ip6_route_multipath_add+0xa42/0x1930 [10430.463087][ T521] inet6_rtm_newroute+0xa2/0x110 [10430.463087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.463087][ T521] netlink_rcv_skb+0x130/0x360 [10430.463087][ T521] netlink_unicast+0x449/0x710 [10430.463087][ T521] netlink_sendmsg+0x723/0xbe0 [10430.463087][ T521] ____sys_sendmsg+0x7b2/0xa10 [10430.463087][ T521] ___sys_sendmsg+0xee/0x170 [10430.463087][ T521] __sys_sendmsg+0xcd/0x170 [10430.463087][ T521] do_syscall_64+0xc6/0x1e0 [10430.463087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10430.463087][ T521] [10430.465221][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10430.465221][ T521] netdev_get_by_index+0x5e/0x80 [10430.465221][ T521] fib6_nh_init+0x3d8/0x15b0 [10430.465221][ T521] ip6_route_info_create+0xf18/0x17d0 [10430.465221][ T521] ip6_route_add+0x1c/0x140 [10430.465221][ T521] addrconf_prefix_route+0x2a6/0x430 [10430.465221][ T521] inet6_addr_add+0x4f8/0xa40 [10430.465221][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10430.465221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.465221][ T521] netlink_rcv_skb+0x130/0x360 [10430.465221][ T521] netlink_unicast+0x449/0x710 [10430.465221][ T521] netlink_sendmsg+0x723/0xbe0 [10430.465221][ T521] ____sys_sendmsg+0x7b2/0xa10 [10430.465221][ T521] ___sys_sendmsg+0xee/0x170 [10430.465221][ T521] __sys_sendmsg+0xcd/0x170 [10430.465221][ T521] do_syscall_64+0xc6/0x1e0 [10430.465221][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10430.465221][ T521] [10430.467453][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10430.467453][ T521] netdev_get_by_index+0x5e/0x80 [10430.467453][ T521] fib6_nh_init+0x3d8/0x15b0 [10430.467453][ T521] ip6_route_info_create+0xf18/0x17d0 [10430.467453][ T521] addrconf_f6i_alloc+0x315/0x560 [10430.467453][ T521] ipv6_add_addr+0x411/0x2000 [10430.467453][ T521] inet6_addr_add+0x30e/0xa40 [10430.467453][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10430.467453][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.467453][ T521] netlink_rcv_skb+0x130/0x360 [10430.467453][ T521] netlink_unicast+0x449/0x710 [10430.467453][ T521] netlink_sendmsg+0x723/0xbe0 [10430.467453][ T521] ____sys_sendmsg+0x7b2/0xa10 [10430.467453][ T521] ___sys_sendmsg+0xee/0x170 [10430.467453][ T521] __sys_sendmsg+0xcd/0x170 [10430.467453][ T521] do_syscall_64+0xc6/0x1e0 [10430.467453][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10430.467453][ T521] [10430.469685][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10430.469685][ T521] netdev_get_by_index+0x5e/0x80 [10430.469685][ T521] fib6_nh_init+0x3d8/0x15b0 [10430.469685][ T521] ip6_route_info_create+0xf18/0x17d0 [10430.469685][ T521] ip6_route_add+0x1c/0x140 [10430.469685][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10430.469685][ T521] addrconf_add_dev+0xe2/0x170 [10430.469685][ T521] inet6_addr_add+0x12f/0xa40 [10430.469685][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10430.469685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.469685][ T521] netlink_rcv_skb+0x130/0x360 [10430.469685][ T521] netlink_unicast+0x449/0x710 [10430.469685][ T521] netlink_sendmsg+0x723/0xbe0 [10430.469685][ T521] ____sys_sendmsg+0x7b2/0xa10 [10430.469685][ T521] ___sys_sendmsg+0xee/0x170 [10430.469685][ T521] __sys_sendmsg+0xcd/0x170 [10430.469685][ T521] do_syscall_64+0xc6/0x1e0 [10430.469685][ T521] [10430.471881][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10430.471881][ T521] ipv6_add_dev+0x3b9/0x11c0 [10430.471881][ T521] ipv6_find_idev+0x102/0x170 [10430.471881][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10430.471881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.471881][ T521] netlink_rcv_skb+0x130/0x360 [10430.471881][ T521] netlink_unicast+0x449/0x710 [10430.471881][ T521] netlink_sendmsg+0x723/0xbe0 [10430.471881][ T521] ____sys_sendmsg+0x7b2/0xa10 [10430.471881][ T521] ___sys_sendmsg+0xee/0x170 [10430.471881][ T521] __sys_sendmsg+0xcd/0x170 [10430.471881][ T521] do_syscall_64+0xc6/0x1e0 [10430.471881][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10430.471881][ T521] [10430.473608][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10430.473608][ T521] neigh_parms_alloc+0x1e5/0x510 [10430.473608][ T521] ipv6_add_dev+0x2fd/0x11c0 [10430.473608][ T521] ipv6_find_idev+0x102/0x170 [10430.473608][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10430.473608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10430.473608][ T521] netlink_rcv_skb+0x130/0x360 [10430.473608][ T521] netlink_unicast+0x449/0x710 [10430.473608][ T521] netlink_sendmsg+0x723/0xbe0 [10430.473608][ T521] ____sys_sendmsg+0x7b2/0xa10 [10430.473608][ T521] ___sys_sendmsg+0xee/0x170 [10430.473608][ T521] __sys_sendmsg+0xcd/0x170 [10430.473608][ T521] do_syscall_64+0xc6/0x1e0 [10430.473608][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10430.473608][ T521] [10431.478010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10431.478665][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10431.478665][ T10] netdev_get_by_index+0x5e/0x80 [10431.478665][ T10] fib6_nh_init+0x3d8/0x15b0 [10431.478665][ T10] ip6_route_info_create+0xf18/0x17d0 [10431.478665][ T10] ip6_route_add+0x1c/0x140 [10431.478665][ T10] addrconf_prefix_route+0x2a6/0x430 [10431.478665][ T10] inet6_addr_add+0x4f8/0xa40 [10431.478665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10431.478665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.478665][ T10] netlink_rcv_skb+0x130/0x360 [10431.478665][ T10] netlink_unicast+0x449/0x710 [10431.478665][ T10] netlink_sendmsg+0x723/0xbe0 [10431.478665][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.478665][ T10] ___sys_sendmsg+0xee/0x170 [10431.478665][ T10] __sys_sendmsg+0xcd/0x170 [10431.478665][ T10] do_syscall_64+0xc6/0x1e0 [10431.478665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.478665][ T10] [10431.481962][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10431.481962][ T10] netdev_get_by_index+0x5e/0x80 [10431.481962][ T10] fib6_nh_init+0x3d8/0x15b0 [10431.481962][ T10] ip6_route_info_create+0xf18/0x17d0 [10431.481962][ T10] addrconf_f6i_alloc+0x315/0x560 [10431.481962][ T10] ipv6_add_addr+0x411/0x2000 [10431.481962][ T10] inet6_addr_add+0x30e/0xa40 [10431.481962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10431.481962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.481962][ T10] netlink_rcv_skb+0x130/0x360 [10431.481962][ T10] netlink_unicast+0x449/0x710 [10431.481962][ T10] netlink_sendmsg+0x723/0xbe0 [10431.481962][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.481962][ T10] ___sys_sendmsg+0xee/0x170 [10431.481962][ T10] __sys_sendmsg+0xcd/0x170 [10431.481962][ T10] do_syscall_64+0xc6/0x1e0 [10431.481962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.481962][ T10] [10431.485220][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10431.485220][ T10] netdev_get_by_index+0x5e/0x80 [10431.485220][ T10] fib6_nh_init+0x3d8/0x15b0 [10431.485220][ T10] ip6_route_info_create+0xf18/0x17d0 [10431.485220][ T10] ip6_route_add+0x1c/0x140 [10431.485220][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10431.485220][ T10] addrconf_add_dev+0xe2/0x170 [10431.485220][ T10] inet6_addr_add+0x12f/0xa40 [10431.485220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10431.485220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.485220][ T10] netlink_rcv_skb+0x130/0x360 [10431.485220][ T10] netlink_unicast+0x449/0x710 [10431.485220][ T10] netlink_sendmsg+0x723/0xbe0 [10431.485220][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.485220][ T10] ___sys_sendmsg+0xee/0x170 [10431.485220][ T10] __sys_sendmsg+0xcd/0x170 [10431.485220][ T10] do_syscall_64+0xc6/0x1e0 [10431.485220][ T10] [10431.488402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10431.488402][ T10] ipv6_add_dev+0x3b9/0x11c0 [10431.488402][ T10] ipv6_find_idev+0x102/0x170 [10431.488402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10431.488402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.488402][ T10] netlink_rcv_skb+0x130/0x360 [10431.488402][ T10] netlink_unicast+0x449/0x710 [10431.488402][ T10] netlink_sendmsg+0x723/0xbe0 [10431.488402][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.488402][ T10] ___sys_sendmsg+0xee/0x170 [10431.488402][ T10] __sys_sendmsg+0xcd/0x170 [10431.488402][ T10] do_syscall_64+0xc6/0x1e0 [10431.488402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.488402][ T10] [10431.490876][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10431.490876][ T10] neigh_parms_alloc+0x1e5/0x510 [10431.490876][ T10] ipv6_add_dev+0x2fd/0x11c0 [10431.490876][ T10] ipv6_find_idev+0x102/0x170 [10431.490876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10431.490876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.490876][ T10] netlink_rcv_skb+0x130/0x360 [10431.490876][ T10] netlink_unicast+0x449/0x710 [10431.490876][ T10] netlink_sendmsg+0x723/0xbe0 [10431.490876][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.490876][ T10] ___sys_sendmsg+0xee/0x170 [10431.490876][ T10] __sys_sendmsg+0xcd/0x170 [10431.490876][ T10] do_syscall_64+0xc6/0x1e0 [10431.490876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.490876][ T10] [10431.493609][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10431.494009][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10431.494009][ T10] netdev_get_by_index+0x5e/0x80 [10431.494009][ T10] fib6_nh_init+0x3d8/0x15b0 [10431.494009][ T10] ip6_route_info_create+0xf18/0x17d0 [10431.494009][ T10] ip6_route_add+0x1c/0x140 [10431.494009][ T10] addrconf_prefix_route+0x2a6/0x430 [10431.494009][ T10] inet6_addr_add+0x4f8/0xa40 [10431.494009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10431.494009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.494009][ T10] netlink_rcv_skb+0x130/0x360 [10431.494009][ T10] netlink_unicast+0x449/0x710 [10431.494009][ T10] netlink_sendmsg+0x723/0xbe0 [10431.494009][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.494009][ T10] ___sys_sendmsg+0xee/0x170 [10431.494009][ T10] __sys_sendmsg+0xcd/0x170 [10431.494009][ T10] do_syscall_64+0xc6/0x1e0 [10431.494009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.494009][ T10] [10431.497271][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10431.497271][ T10] netdev_get_by_index+0x5e/0x80 [10431.497271][ T10] fib6_nh_init+0x3d8/0x15b0 [10431.497271][ T10] ip6_route_info_create+0xf18/0x17d0 [10431.497271][ T10] addrconf_f6i_alloc+0x315/0x560 [10431.497271][ T10] ipv6_add_addr+0x411/0x2000 [10431.497271][ T10] inet6_addr_add+0x30e/0xa40 [10431.497271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10431.497271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.497271][ T10] netlink_rcv_skb+0x130/0x360 [10431.497271][ T10] netlink_unicast+0x449/0x710 [10431.497271][ T10] netlink_sendmsg+0x723/0xbe0 [10431.497271][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.497271][ T10] ___sys_sendmsg+0xee/0x170 [10431.497271][ T10] __sys_sendmsg+0xcd/0x170 [10431.497271][ T10] do_syscall_64+0xc6/0x1e0 [10431.497271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.497271][ T10] [10431.500508][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10431.500508][ T10] netdev_get_by_index+0x5e/0x80 [10431.500508][ T10] fib6_nh_init+0x3d8/0x15b0 [10431.500508][ T10] ip6_route_info_create+0xf18/0x17d0 [10431.500508][ T10] ip6_route_add+0x1c/0x140 [10431.500508][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10431.500508][ T10] addrconf_add_dev+0xe2/0x170 [10431.500508][ T10] inet6_addr_add+0x12f/0xa40 [10431.500508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10431.500508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.500508][ T10] netlink_rcv_skb+0x130/0x360 [10431.500508][ T10] netlink_unicast+0x449/0x710 [10431.500508][ T10] netlink_sendmsg+0x723/0xbe0 [10431.500508][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.500508][ T10] ___sys_sendmsg+0xee/0x170 [10431.500508][ T10] __sys_sendmsg+0xcd/0x170 [10431.500508][ T10] do_syscall_64+0xc6/0x1e0 [10431.500508][ T10] [10431.503691][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10431.503691][ T10] ipv6_add_dev+0x3b9/0x11c0 [10431.503691][ T10] ipv6_find_idev+0x102/0x170 [10431.503691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10431.503691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.503691][ T10] netlink_rcv_skb+0x130/0x360 [10431.503691][ T10] netlink_unicast+0x449/0x710 [10431.503691][ T10] netlink_sendmsg+0x723/0xbe0 [10431.503691][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.503691][ T10] ___sys_sendmsg+0xee/0x170 [10431.503691][ T10] __sys_sendmsg+0xcd/0x170 [10431.503691][ T10] do_syscall_64+0xc6/0x1e0 [10431.503691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.503691][ T10] [10431.506188][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10431.506188][ T10] neigh_parms_alloc+0x1e5/0x510 [10431.506188][ T10] ipv6_add_dev+0x2fd/0x11c0 [10431.506188][ T10] ipv6_find_idev+0x102/0x170 [10431.506188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10431.506188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.506188][ T10] netlink_rcv_skb+0x130/0x360 [10431.506188][ T10] netlink_unicast+0x449/0x710 [10431.506188][ T10] netlink_sendmsg+0x723/0xbe0 [10431.506188][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.506188][ T10] ___sys_sendmsg+0xee/0x170 [10431.506188][ T10] __sys_sendmsg+0xcd/0x170 [10431.506188][ T10] do_syscall_64+0xc6/0x1e0 [10431.506188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.506188][ T10] [10431.508899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10431.509296][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10431.509296][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10431.509296][ T10] register_netdevice+0x4d3/0x1690 [10431.509296][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10431.509296][ T10] vlan_newlink+0x393/0x610 [8021q] [10431.509296][ T10] rtnl_newlink_create+0x341/0x850 [10431.509296][ T10] __rtnl_newlink+0xac9/0xd80 [10431.509296][ T10] rtnl_newlink+0x63/0xa0 [10431.509296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.509296][ T10] netlink_rcv_skb+0x130/0x360 [10431.509296][ T10] netlink_unicast+0x449/0x710 [10431.509296][ T10] netlink_sendmsg+0x723/0xbe0 [10431.509296][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.509296][ T10] ___sys_sendmsg+0xee/0x170 [10431.509296][ T10] __sys_sendmsg+0xcd/0x170 [10431.509296][ T10] do_syscall_64+0xc6/0x1e0 [10431.509296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.509296][ T10] [10431.513428][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10431.513827][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10431.513827][ T10] dst_init+0x84/0x4a0 [10431.513827][ T10] dst_alloc+0x97/0x150 [10431.513827][ T10] ip6_dst_alloc+0x23/0x90 [10431.513827][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10431.513827][ T10] ip6_pol_route+0x56f/0x840 [10431.513827][ T10] __fib6_rule_action+0x1f3/0x5b0 [10431.513827][ T10] fib_rules_lookup+0x2b4/0xa20 [10431.513827][ T10] fib6_rule_lookup+0x182/0x630 [10431.513827][ T10] ip6_route_output_flags+0x259/0x480 [10431.513827][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10431.513827][ T10] icmp6_send+0x13dd/0x1b70 [10431.513827][ T10] ip6_link_failure+0x30/0x430 [10431.513827][ T10] ndisc_error_report+0x96/0x160 [10431.513827][ T10] neigh_invalidate+0x206/0x510 [10431.513827][ T10] neigh_timer_handler+0x984/0xf10 [10431.513827][ T10] call_timer_fn+0x170/0x430 [10431.513827][ T10] [10440.477964][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10440.478531][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10440.478531][ T521] ___neigh_create+0x14b/0xf60 [10440.478531][ T521] ip6_finish_output2+0xa70/0xf80 [10440.478531][ T521] ip6_finish_output+0x4ed/0xd30 [10440.478531][ T521] ip6_output+0x1f3/0x770 [10440.478531][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10440.478531][ T521] mld_sendpack+0x62d/0xbc0 [10440.478531][ T521] mld_ifc_work+0x32/0x1f0 [10440.478531][ T521] process_one_work+0x84d/0x18a0 [10440.478531][ T521] worker_thread+0x587/0xd30 [10440.478531][ T521] kthread+0x28a/0x350 [10440.478531][ T521] ret_from_fork+0x31/0x70 [10440.478531][ T521] ret_from_fork_asm+0x1a/0x30 [10440.478531][ T521] [10440.480241][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10440.480241][ T521] dst_init+0x84/0x4a0 [10440.480241][ T521] dst_alloc+0x97/0x150 [10440.480241][ T521] ip6_dst_alloc+0x23/0x90 [10440.480241][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10440.480241][ T521] ip6_pol_route+0x56f/0x840 [10440.480241][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10440.480241][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10440.480241][ T521] ipv6_rcv+0x1ad/0x810 [10440.480241][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10440.480241][ T521] process_backlog+0x101/0x620 [10440.480241][ T521] __napi_poll.constprop.0+0xa2/0x460 [10440.480241][ T521] net_rx_action+0x495/0xbe0 [10440.480241][ T521] __do_softirq+0x1b5/0x7f6 [10440.480241][ T521] [10440.482085][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10440.482085][ T521] dst_init+0x84/0x4a0 [10440.482085][ T521] dst_alloc+0x97/0x150 [10440.482085][ T521] ip6_dst_alloc+0x23/0x90 [10440.482085][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10440.482085][ T521] ip6_pol_route+0x56f/0x840 [10440.482085][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10440.482085][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10440.482085][ T521] ipv6_rcv+0x1ad/0x810 [10440.482085][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10440.482085][ T521] process_backlog+0x101/0x620 [10440.482085][ T521] __napi_poll.constprop.0+0xa2/0x460 [10440.482085][ T521] net_rx_action+0x495/0xbe0 [10440.482085][ T521] __do_softirq+0x1b5/0x7f6 [10440.482085][ T521] [10440.484278][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10440.484278][ T521] netdev_get_by_index+0x5e/0x80 [10440.484278][ T521] fib6_nh_init+0x3d8/0x15b0 [10440.484278][ T521] ip6_route_info_create+0xf18/0x17d0 [10440.484278][ T521] ip6_route_add+0x1c/0x140 [10440.484278][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10440.484278][ T521] addrconf_add_dev+0xe2/0x170 [10440.484278][ T521] inet6_addr_add+0x12f/0xa40 [10440.484278][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10440.484278][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.484278][ T521] netlink_rcv_skb+0x130/0x360 [10440.484278][ T521] netlink_unicast+0x449/0x710 [10440.484278][ T521] netlink_sendmsg+0x723/0xbe0 [10440.484278][ T521] ____sys_sendmsg+0x7b2/0xa10 [10440.484278][ T521] ___sys_sendmsg+0xee/0x170 [10440.484278][ T521] __sys_sendmsg+0xcd/0x170 [10440.484278][ T521] do_syscall_64+0xc6/0x1e0 [10440.484278][ T521] [10440.486971][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10440.486971][ T521] ipv6_add_dev+0x3b9/0x11c0 [10440.486971][ T521] ipv6_find_idev+0x102/0x170 [10440.486971][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10440.486971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.486971][ T521] netlink_rcv_skb+0x130/0x360 [10440.486971][ T521] netlink_unicast+0x449/0x710 [10440.486971][ T521] netlink_sendmsg+0x723/0xbe0 [10440.486971][ T521] ____sys_sendmsg+0x7b2/0xa10 [10440.486971][ T521] ___sys_sendmsg+0xee/0x170 [10440.486971][ T521] __sys_sendmsg+0xcd/0x170 [10440.486971][ T521] do_syscall_64+0xc6/0x1e0 [10440.486971][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10440.486971][ T521] [10440.489067][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10440.489067][ T521] neigh_parms_alloc+0x1e5/0x510 [10440.489067][ T521] ipv6_add_dev+0x2fd/0x11c0 [10440.489067][ T521] ipv6_find_idev+0x102/0x170 [10440.489067][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10440.489067][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.489067][ T521] netlink_rcv_skb+0x130/0x360 [10440.489067][ T521] netlink_unicast+0x449/0x710 [10440.489067][ T521] netlink_sendmsg+0x723/0xbe0 [10440.489067][ T521] ____sys_sendmsg+0x7b2/0xa10 [10440.489067][ T521] ___sys_sendmsg+0xee/0x170 [10440.489067][ T521] __sys_sendmsg+0xcd/0x170 [10440.489067][ T521] do_syscall_64+0xc6/0x1e0 [10440.489067][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10440.489067][ T521] [10440.491346][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10440.491700][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10440.491700][ T521] dst_init+0x84/0x4a0 [10440.491700][ T521] dst_alloc+0x97/0x150 [10440.491700][ T521] ip6_dst_alloc+0x23/0x90 [10440.491700][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10440.491700][ T521] ip6_pol_route+0x56f/0x840 [10440.491700][ T521] __fib6_rule_action+0x1f3/0x5b0 [10440.491700][ T521] fib_rules_lookup+0x2b4/0xa20 [10440.491700][ T521] fib6_rule_lookup+0x182/0x630 [10440.491700][ T521] ip6_route_output_flags+0x259/0x480 [10440.491700][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10440.491700][ T521] ip6_dst_lookup_flow+0x88/0x190 [10440.491700][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10440.491700][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10440.491700][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10440.491700][ T521] dev_hard_start_xmit+0x146/0x590 [10440.491700][ T521] __dev_queue_xmit+0xf71/0x17f0 [10440.491700][ T521] [10440.494547][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10440.494547][ T521] dst_init+0x84/0x4a0 [10440.494547][ T521] dst_alloc+0x97/0x150 [10440.494547][ T521] ip6_dst_alloc+0x23/0x90 [10440.494547][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10440.494547][ T521] ip6_pol_route+0x56f/0x840 [10440.494547][ T521] __fib6_rule_action+0x1f3/0x5b0 [10440.494547][ T521] fib_rules_lookup+0x2b4/0xa20 [10440.494547][ T521] fib6_rule_lookup+0x182/0x630 [10440.494547][ T521] ip6_route_output_flags+0x259/0x480 [10440.494547][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10440.494547][ T521] ip6_dst_lookup_flow+0x88/0x190 [10440.494547][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10440.494547][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10440.494547][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10440.494547][ T521] dev_hard_start_xmit+0x146/0x590 [10440.494547][ T521] __dev_queue_xmit+0xf71/0x17f0 [10440.494547][ T521] [10440.497346][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10440.497346][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10440.497346][ T521] ip6_validate_gw+0x3f7/0x7b0 [10440.497346][ T521] fib6_nh_init+0xa5b/0x15b0 [10440.497346][ T521] ip6_route_info_create+0xf18/0x17d0 [10440.497346][ T521] ip6_route_multipath_add+0xa42/0x1930 [10440.497346][ T521] inet6_rtm_newroute+0xa2/0x110 [10440.497346][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.497346][ T521] netlink_rcv_skb+0x130/0x360 [10440.497346][ T521] netlink_unicast+0x449/0x710 [10440.497346][ T521] netlink_sendmsg+0x723/0xbe0 [10440.497346][ T521] ____sys_sendmsg+0x7b2/0xa10 [10440.497346][ T521] ___sys_sendmsg+0xee/0x170 [10440.497346][ T521] __sys_sendmsg+0xcd/0x170 [10440.497346][ T521] do_syscall_64+0xc6/0x1e0 [10440.497346][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10440.497346][ T521] [10440.499953][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10440.499953][ T521] netdev_get_by_index+0x5e/0x80 [10440.499953][ T521] fib6_nh_init+0x3d8/0x15b0 [10440.499953][ T521] ip6_route_info_create+0xf18/0x17d0 [10440.499953][ T521] ip6_route_add+0x1c/0x140 [10440.499953][ T521] addrconf_prefix_route+0x2a6/0x430 [10440.499953][ T521] inet6_addr_add+0x4f8/0xa40 [10440.499953][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10440.499953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.499953][ T521] netlink_rcv_skb+0x130/0x360 [10440.499953][ T521] netlink_unicast+0x449/0x710 [10440.499953][ T521] netlink_sendmsg+0x723/0xbe0 [10440.499953][ T521] ____sys_sendmsg+0x7b2/0xa10 [10440.499953][ T521] ___sys_sendmsg+0xee/0x170 [10440.499953][ T521] __sys_sendmsg+0xcd/0x170 [10440.499953][ T521] do_syscall_64+0xc6/0x1e0 [10440.499953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10440.499953][ T521] [10440.502684][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10440.502684][ T521] netdev_get_by_index+0x5e/0x80 [10440.502684][ T521] fib6_nh_init+0x3d8/0x15b0 [10440.502684][ T521] ip6_route_info_create+0xf18/0x17d0 [10440.502684][ T521] addrconf_f6i_alloc+0x315/0x560 [10440.502684][ T521] ipv6_add_addr+0x411/0x2000 [10440.502684][ T521] inet6_addr_add+0x30e/0xa40 [10440.502684][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10440.502684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.502684][ T521] netlink_rcv_skb+0x130/0x360 [10440.502684][ T521] netlink_unicast+0x449/0x710 [10440.502684][ T521] netlink_sendmsg+0x723/0xbe0 [10440.502684][ T521] ____sys_sendmsg+0x7b2/0xa10 [10440.502684][ T521] ___sys_sendmsg+0xee/0x170 [10440.502684][ T521] __sys_sendmsg+0xcd/0x170 [10440.502684][ T521] do_syscall_64+0xc6/0x1e0 [10440.502684][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10440.502684][ T521] [10440.505404][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10440.505404][ T521] netdev_get_by_index+0x5e/0x80 [10440.505404][ T521] fib6_nh_init+0x3d8/0x15b0 [10440.505404][ T521] ip6_route_info_create+0xf18/0x17d0 [10440.505404][ T521] ip6_route_add+0x1c/0x140 [10440.505404][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10440.505404][ T521] addrconf_add_dev+0xe2/0x170 [10440.505404][ T521] inet6_addr_add+0x12f/0xa40 [10440.505404][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10440.505404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.505404][ T521] netlink_rcv_skb+0x130/0x360 [10440.505404][ T521] netlink_unicast+0x449/0x710 [10440.505404][ T521] netlink_sendmsg+0x723/0xbe0 [10440.505404][ T521] ____sys_sendmsg+0x7b2/0xa10 [10440.505404][ T521] ___sys_sendmsg+0xee/0x170 [10440.505404][ T521] __sys_sendmsg+0xcd/0x170 [10440.505404][ T521] do_syscall_64+0xc6/0x1e0 [10440.505404][ T521] [10440.508079][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10440.508079][ T521] ipv6_add_dev+0x3b9/0x11c0 [10440.508079][ T521] ipv6_find_idev+0x102/0x170 [10440.508079][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10440.508079][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.508079][ T521] netlink_rcv_skb+0x130/0x360 [10440.508079][ T521] netlink_unicast+0x449/0x710 [10440.508079][ T521] netlink_sendmsg+0x723/0xbe0 [10440.508079][ T521] ____sys_sendmsg+0x7b2/0xa10 [10440.508079][ T521] ___sys_sendmsg+0xee/0x170 [10440.508079][ T521] __sys_sendmsg+0xcd/0x170 [10440.508079][ T521] do_syscall_64+0xc6/0x1e0 [10440.508079][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10440.508079][ T521] [10440.510197][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10440.510197][ T521] neigh_parms_alloc+0x1e5/0x510 [10440.510197][ T521] ipv6_add_dev+0x2fd/0x11c0 [10440.510197][ T521] ipv6_find_idev+0x102/0x170 [10440.510197][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10440.510197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10440.510197][ T521] netlink_rcv_skb+0x130/0x360 [10440.510197][ T521] netlink_unicast+0x449/0x710 [10440.510197][ T521] netlink_sendmsg+0x723/0xbe0 [10440.510197][ T521] ____sys_sendmsg+0x7b2/0xa10 [10440.510197][ T521] ___sys_sendmsg+0xee/0x170 [10440.510197][ T521] __sys_sendmsg+0xcd/0x170 [10440.510197][ T521] do_syscall_64+0xc6/0x1e0 [10440.510197][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10440.510197][ T521] [10441.757980][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10441.758539][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10441.758539][ T10] netdev_get_by_index+0x5e/0x80 [10441.758539][ T10] fib6_nh_init+0x3d8/0x15b0 [10441.758539][ T10] ip6_route_info_create+0xf18/0x17d0 [10441.758539][ T10] ip6_route_add+0x1c/0x140 [10441.758539][ T10] addrconf_prefix_route+0x2a6/0x430 [10441.758539][ T10] inet6_addr_add+0x4f8/0xa40 [10441.758539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10441.758539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.758539][ T10] netlink_rcv_skb+0x130/0x360 [10441.758539][ T10] netlink_unicast+0x449/0x710 [10441.758539][ T10] netlink_sendmsg+0x723/0xbe0 [10441.758539][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.758539][ T10] ___sys_sendmsg+0xee/0x170 [10441.758539][ T10] __sys_sendmsg+0xcd/0x170 [10441.758539][ T10] do_syscall_64+0xc6/0x1e0 [10441.758539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.758539][ T10] [10441.761772][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10441.761772][ T10] netdev_get_by_index+0x5e/0x80 [10441.761772][ T10] fib6_nh_init+0x3d8/0x15b0 [10441.761772][ T10] ip6_route_info_create+0xf18/0x17d0 [10441.761772][ T10] addrconf_f6i_alloc+0x315/0x560 [10441.761772][ T10] ipv6_add_addr+0x411/0x2000 [10441.761772][ T10] inet6_addr_add+0x30e/0xa40 [10441.761772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10441.761772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.761772][ T10] netlink_rcv_skb+0x130/0x360 [10441.761772][ T10] netlink_unicast+0x449/0x710 [10441.761772][ T10] netlink_sendmsg+0x723/0xbe0 [10441.761772][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.761772][ T10] ___sys_sendmsg+0xee/0x170 [10441.761772][ T10] __sys_sendmsg+0xcd/0x170 [10441.761772][ T10] do_syscall_64+0xc6/0x1e0 [10441.761772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.761772][ T10] [10441.764989][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10441.764989][ T10] netdev_get_by_index+0x5e/0x80 [10441.764989][ T10] fib6_nh_init+0x3d8/0x15b0 [10441.764989][ T10] ip6_route_info_create+0xf18/0x17d0 [10441.764989][ T10] ip6_route_add+0x1c/0x140 [10441.764989][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10441.764989][ T10] addrconf_add_dev+0xe2/0x170 [10441.764989][ T10] inet6_addr_add+0x12f/0xa40 [10441.764989][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10441.764989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.764989][ T10] netlink_rcv_skb+0x130/0x360 [10441.764989][ T10] netlink_unicast+0x449/0x710 [10441.764989][ T10] netlink_sendmsg+0x723/0xbe0 [10441.764989][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.764989][ T10] ___sys_sendmsg+0xee/0x170 [10441.764989][ T10] __sys_sendmsg+0xcd/0x170 [10441.764989][ T10] do_syscall_64+0xc6/0x1e0 [10441.764989][ T10] [10441.768139][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10441.768139][ T10] ipv6_add_dev+0x3b9/0x11c0 [10441.768139][ T10] ipv6_find_idev+0x102/0x170 [10441.768139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10441.768139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.768139][ T10] netlink_rcv_skb+0x130/0x360 [10441.768139][ T10] netlink_unicast+0x449/0x710 [10441.768139][ T10] netlink_sendmsg+0x723/0xbe0 [10441.768139][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.768139][ T10] ___sys_sendmsg+0xee/0x170 [10441.768139][ T10] __sys_sendmsg+0xcd/0x170 [10441.768139][ T10] do_syscall_64+0xc6/0x1e0 [10441.768139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.768139][ T10] [10441.770603][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10441.770603][ T10] neigh_parms_alloc+0x1e5/0x510 [10441.770603][ T10] ipv6_add_dev+0x2fd/0x11c0 [10441.770603][ T10] ipv6_find_idev+0x102/0x170 [10441.770603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10441.770603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.770603][ T10] netlink_rcv_skb+0x130/0x360 [10441.770603][ T10] netlink_unicast+0x449/0x710 [10441.770603][ T10] netlink_sendmsg+0x723/0xbe0 [10441.770603][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.770603][ T10] ___sys_sendmsg+0xee/0x170 [10441.770603][ T10] __sys_sendmsg+0xcd/0x170 [10441.770603][ T10] do_syscall_64+0xc6/0x1e0 [10441.770603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.770603][ T10] [10441.773311][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10441.773683][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10441.773683][ T10] netdev_get_by_index+0x5e/0x80 [10441.773683][ T10] fib6_nh_init+0x3d8/0x15b0 [10441.773683][ T10] ip6_route_info_create+0xf18/0x17d0 [10441.773683][ T10] ip6_route_add+0x1c/0x140 [10441.773683][ T10] addrconf_prefix_route+0x2a6/0x430 [10441.773683][ T10] inet6_addr_add+0x4f8/0xa40 [10441.773683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10441.773683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.773683][ T10] netlink_rcv_skb+0x130/0x360 [10441.773683][ T10] netlink_unicast+0x449/0x710 [10441.773683][ T10] netlink_sendmsg+0x723/0xbe0 [10441.773683][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.773683][ T10] ___sys_sendmsg+0xee/0x170 [10441.773683][ T10] __sys_sendmsg+0xcd/0x170 [10441.773683][ T10] do_syscall_64+0xc6/0x1e0 [10441.773683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.773683][ T10] [10441.776871][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10441.776871][ T10] netdev_get_by_index+0x5e/0x80 [10441.776871][ T10] fib6_nh_init+0x3d8/0x15b0 [10441.776871][ T10] ip6_route_info_create+0xf18/0x17d0 [10441.776871][ T10] addrconf_f6i_alloc+0x315/0x560 [10441.776871][ T10] ipv6_add_addr+0x411/0x2000 [10441.776871][ T10] inet6_addr_add+0x30e/0xa40 [10441.776871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10441.776871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.776871][ T10] netlink_rcv_skb+0x130/0x360 [10441.776871][ T10] netlink_unicast+0x449/0x710 [10441.776871][ T10] netlink_sendmsg+0x723/0xbe0 [10441.776871][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.776871][ T10] ___sys_sendmsg+0xee/0x170 [10441.776871][ T10] __sys_sendmsg+0xcd/0x170 [10441.776871][ T10] do_syscall_64+0xc6/0x1e0 [10441.776871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.776871][ T10] [10441.780056][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10441.780056][ T10] netdev_get_by_index+0x5e/0x80 [10441.780056][ T10] fib6_nh_init+0x3d8/0x15b0 [10441.780056][ T10] ip6_route_info_create+0xf18/0x17d0 [10441.780056][ T10] ip6_route_add+0x1c/0x140 [10441.780056][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10441.780056][ T10] addrconf_add_dev+0xe2/0x170 [10441.780056][ T10] inet6_addr_add+0x12f/0xa40 [10441.780056][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10441.780056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.780056][ T10] netlink_rcv_skb+0x130/0x360 [10441.780056][ T10] netlink_unicast+0x449/0x710 [10441.780056][ T10] netlink_sendmsg+0x723/0xbe0 [10441.780056][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.780056][ T10] ___sys_sendmsg+0xee/0x170 [10441.780056][ T10] __sys_sendmsg+0xcd/0x170 [10441.780056][ T10] do_syscall_64+0xc6/0x1e0 [10441.780056][ T10] [10441.783212][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10441.783212][ T10] ipv6_add_dev+0x3b9/0x11c0 [10441.783212][ T10] ipv6_find_idev+0x102/0x170 [10441.783212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10441.783212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.783212][ T10] netlink_rcv_skb+0x130/0x360 [10441.783212][ T10] netlink_unicast+0x449/0x710 [10441.783212][ T10] netlink_sendmsg+0x723/0xbe0 [10441.783212][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.783212][ T10] ___sys_sendmsg+0xee/0x170 [10441.783212][ T10] __sys_sendmsg+0xcd/0x170 [10441.783212][ T10] do_syscall_64+0xc6/0x1e0 [10441.783212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.783212][ T10] [10441.785670][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10441.785670][ T10] neigh_parms_alloc+0x1e5/0x510 [10441.785670][ T10] ipv6_add_dev+0x2fd/0x11c0 [10441.785670][ T10] ipv6_find_idev+0x102/0x170 [10441.785670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10441.785670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.785670][ T10] netlink_rcv_skb+0x130/0x360 [10441.785670][ T10] netlink_unicast+0x449/0x710 [10441.785670][ T10] netlink_sendmsg+0x723/0xbe0 [10441.785670][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.785670][ T10] ___sys_sendmsg+0xee/0x170 [10441.785670][ T10] __sys_sendmsg+0xcd/0x170 [10441.785670][ T10] do_syscall_64+0xc6/0x1e0 [10441.785670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.785670][ T10] [10441.788340][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10441.788742][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10441.788742][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10441.788742][ T10] register_netdevice+0x4d3/0x1690 [10441.788742][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10441.788742][ T10] vlan_newlink+0x393/0x610 [8021q] [10441.788742][ T10] rtnl_newlink_create+0x341/0x850 [10441.788742][ T10] __rtnl_newlink+0xac9/0xd80 [10441.788742][ T10] rtnl_newlink+0x63/0xa0 [10441.788742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.788742][ T10] netlink_rcv_skb+0x130/0x360 [10441.788742][ T10] netlink_unicast+0x449/0x710 [10441.788742][ T10] netlink_sendmsg+0x723/0xbe0 [10441.788742][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.788742][ T10] ___sys_sendmsg+0xee/0x170 [10441.788742][ T10] __sys_sendmsg+0xcd/0x170 [10441.788742][ T10] do_syscall_64+0xc6/0x1e0 [10441.788742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.788742][ T10] [10441.792006][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10441.792400][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10441.792400][ T10] dst_init+0x84/0x4a0 [10441.792400][ T10] dst_alloc+0x97/0x150 [10441.792400][ T10] ip6_dst_alloc+0x23/0x90 [10441.792400][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10441.792400][ T10] ip6_pol_route+0x56f/0x840 [10441.792400][ T10] __fib6_rule_action+0x1f3/0x5b0 [10441.792400][ T10] fib_rules_lookup+0x2b4/0xa20 [10441.792400][ T10] fib6_rule_lookup+0x182/0x630 [10441.792400][ T10] ip6_route_output_flags+0x259/0x480 [10441.792400][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10441.792400][ T10] icmp6_send+0x13dd/0x1b70 [10441.792400][ T10] ip6_link_failure+0x30/0x430 [10441.792400][ T10] ndisc_error_report+0x96/0x160 [10441.792400][ T10] neigh_invalidate+0x206/0x510 [10441.792400][ T10] neigh_timer_handler+0x984/0xf10 [10441.792400][ T10] call_timer_fn+0x170/0x430 [10441.792400][ T10] [10450.750033][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10450.750582][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10450.750582][ T521] ___neigh_create+0x14b/0xf60 [10450.750582][ T521] ip6_finish_output2+0xa70/0xf80 [10450.750582][ T521] ip6_finish_output+0x4ed/0xd30 [10450.750582][ T521] ip6_output+0x1f3/0x770 [10450.750582][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10450.750582][ T521] mld_sendpack+0x62d/0xbc0 [10450.750582][ T521] mld_ifc_work+0x32/0x1f0 [10450.750582][ T521] process_one_work+0x84d/0x18a0 [10450.750582][ T521] worker_thread+0x587/0xd30 [10450.750582][ T521] kthread+0x28a/0x350 [10450.750582][ T521] ret_from_fork+0x31/0x70 [10450.750582][ T521] ret_from_fork_asm+0x1a/0x30 [10450.750582][ T521] [10450.752267][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10450.752267][ T521] dst_init+0x84/0x4a0 [10450.752267][ T521] dst_alloc+0x97/0x150 [10450.752267][ T521] ip6_dst_alloc+0x23/0x90 [10450.752267][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10450.752267][ T521] ip6_pol_route+0x56f/0x840 [10450.752267][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10450.752267][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10450.752267][ T521] ipv6_rcv+0x1ad/0x810 [10450.752267][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10450.752267][ T521] process_backlog+0x101/0x620 [10450.752267][ T521] __napi_poll.constprop.0+0xa2/0x460 [10450.752267][ T521] net_rx_action+0x495/0xbe0 [10450.752267][ T521] __do_softirq+0x1b5/0x7f6 [10450.752267][ T521] [10450.754127][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10450.754127][ T521] dst_init+0x84/0x4a0 [10450.754127][ T521] dst_alloc+0x97/0x150 [10450.754127][ T521] ip6_dst_alloc+0x23/0x90 [10450.754127][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10450.754127][ T521] ip6_pol_route+0x56f/0x840 [10450.754127][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10450.754127][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10450.754127][ T521] ipv6_rcv+0x1ad/0x810 [10450.754127][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10450.754127][ T521] process_backlog+0x101/0x620 [10450.754127][ T521] __napi_poll.constprop.0+0xa2/0x460 [10450.754127][ T521] net_rx_action+0x495/0xbe0 [10450.754127][ T521] __do_softirq+0x1b5/0x7f6 [10450.754127][ T521] [10450.755967][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10450.755967][ T521] netdev_get_by_index+0x5e/0x80 [10450.755967][ T521] fib6_nh_init+0x3d8/0x15b0 [10450.755967][ T521] ip6_route_info_create+0xf18/0x17d0 [10450.755967][ T521] ip6_route_add+0x1c/0x140 [10450.755967][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10450.755967][ T521] addrconf_add_dev+0xe2/0x170 [10450.755967][ T521] inet6_addr_add+0x12f/0xa40 [10450.755967][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10450.755967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10450.755967][ T521] netlink_rcv_skb+0x130/0x360 [10450.755967][ T521] netlink_unicast+0x449/0x710 [10450.755967][ T521] netlink_sendmsg+0x723/0xbe0 [10450.755967][ T521] ____sys_sendmsg+0x7b2/0xa10 [10450.755967][ T521] ___sys_sendmsg+0xee/0x170 [10450.755967][ T521] __sys_sendmsg+0xcd/0x170 [10450.755967][ T521] do_syscall_64+0xc6/0x1e0 [10450.755967][ T521] [10450.758156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10450.758156][ T521] ipv6_add_dev+0x3b9/0x11c0 [10450.758156][ T521] ipv6_find_idev+0x102/0x170 [10450.758156][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10450.758156][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10450.758156][ T521] netlink_rcv_skb+0x130/0x360 [10450.758156][ T521] netlink_unicast+0x449/0x710 [10450.758156][ T521] netlink_sendmsg+0x723/0xbe0 [10450.758156][ T521] ____sys_sendmsg+0x7b2/0xa10 [10450.758156][ T521] ___sys_sendmsg+0xee/0x170 [10450.758156][ T521] __sys_sendmsg+0xcd/0x170 [10450.758156][ T521] do_syscall_64+0xc6/0x1e0 [10450.758156][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10450.758156][ T521] [10450.759903][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10450.759903][ T521] neigh_parms_alloc+0x1e5/0x510 [10450.759903][ T521] ipv6_add_dev+0x2fd/0x11c0 [10450.759903][ T521] ipv6_find_idev+0x102/0x170 [10450.759903][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10450.759903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10450.759903][ T521] netlink_rcv_skb+0x130/0x360 [10450.759903][ T521] netlink_unicast+0x449/0x710 [10450.759903][ T521] netlink_sendmsg+0x723/0xbe0 [10450.759903][ T521] ____sys_sendmsg+0x7b2/0xa10 [10450.759903][ T521] ___sys_sendmsg+0xee/0x170 [10450.759903][ T521] __sys_sendmsg+0xcd/0x170 [10450.759903][ T521] do_syscall_64+0xc6/0x1e0 [10450.759903][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10450.759903][ T521] [10450.761776][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10450.762096][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10450.762096][ T521] dst_init+0x84/0x4a0 [10450.762096][ T521] dst_alloc+0x97/0x150 [10450.762096][ T521] ip6_dst_alloc+0x23/0x90 [10450.762096][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10450.762096][ T521] ip6_pol_route+0x56f/0x840 [10450.762096][ T521] __fib6_rule_action+0x1f3/0x5b0 [10450.762096][ T521] fib_rules_lookup+0x2b4/0xa20 [10450.762096][ T521] fib6_rule_lookup+0x182/0x630 [10450.762096][ T521] ip6_route_output_flags+0x259/0x480 [10450.762096][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10450.762096][ T521] ip6_dst_lookup_flow+0x88/0x190 [10450.762096][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10450.762096][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10450.762096][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10450.762096][ T521] dev_hard_start_xmit+0x146/0x590 [10450.762096][ T521] __dev_queue_xmit+0xf71/0x17f0 [10450.762096][ T521] [10450.764454][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10450.764454][ T521] dst_init+0x84/0x4a0 [10450.764454][ T521] dst_alloc+0x97/0x150 [10450.764454][ T521] ip6_dst_alloc+0x23/0x90 [10450.764454][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10450.764454][ T521] ip6_pol_route+0x56f/0x840 [10450.764454][ T521] __fib6_rule_action+0x1f3/0x5b0 [10450.764454][ T521] fib_rules_lookup+0x2b4/0xa20 [10450.764454][ T521] fib6_rule_lookup+0x182/0x630 [10450.764454][ T521] ip6_route_output_flags+0x259/0x480 [10450.764454][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10450.764454][ T521] ip6_dst_lookup_flow+0x88/0x190 [10450.764454][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10450.764454][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10450.764454][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10450.764454][ T521] dev_hard_start_xmit+0x146/0x590 [10450.764454][ T521] __dev_queue_xmit+0xf71/0x17f0 [10450.764454][ T521] [10450.766755][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10450.766755][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10450.766755][ T521] ip6_validate_gw+0x3f7/0x7b0 [10450.766755][ T521] fib6_nh_init+0xa5b/0x15b0 [10450.766755][ T521] ip6_route_info_create+0xf18/0x17d0 [10450.766755][ T521] ip6_route_multipath_add+0xa42/0x1930 [10450.766755][ T521] inet6_rtm_newroute+0xa2/0x110 [10450.766755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10450.766755][ T521] netlink_rcv_skb+0x130/0x360 [10450.766755][ T521] netlink_unicast+0x449/0x710 [10450.766755][ T521] netlink_sendmsg+0x723/0xbe0 [10450.766755][ T521] ____sys_sendmsg+0x7b2/0xa10 [10450.766755][ T521] ___sys_sendmsg+0xee/0x170 [10450.766755][ T521] __sys_sendmsg+0xcd/0x170 [10450.766755][ T521] do_syscall_64+0xc6/0x1e0 [10450.766755][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10450.766755][ T521] [10450.768879][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10450.768879][ T521] netdev_get_by_index+0x5e/0x80 [10450.768879][ T521] fib6_nh_init+0x3d8/0x15b0 [10450.768879][ T521] ip6_route_info_create+0xf18/0x17d0 [10450.768879][ T521] ip6_route_add+0x1c/0x140 [10450.768879][ T521] addrconf_prefix_route+0x2a6/0x430 [10450.768879][ T521] inet6_addr_add+0x4f8/0xa40 [10450.768879][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10450.768879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10450.768879][ T521] netlink_rcv_skb+0x130/0x360 [10450.768879][ T521] netlink_unicast+0x449/0x710 [10450.768879][ T521] netlink_sendmsg+0x723/0xbe0 [10450.768879][ T521] ____sys_sendmsg+0x7b2/0xa10 [10450.768879][ T521] ___sys_sendmsg+0xee/0x170 [10450.768879][ T521] __sys_sendmsg+0xcd/0x170 [10450.768879][ T521] do_syscall_64+0xc6/0x1e0 [10450.768879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10450.768879][ T521] [10450.771107][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10450.771107][ T521] netdev_get_by_index+0x5e/0x80 [10450.771107][ T521] fib6_nh_init+0x3d8/0x15b0 [10450.771107][ T521] ip6_route_info_create+0xf18/0x17d0 [10450.771107][ T521] addrconf_f6i_alloc+0x315/0x560 [10450.771107][ T521] ipv6_add_addr+0x411/0x2000 [10450.771107][ T521] inet6_addr_add+0x30e/0xa40 [10450.771107][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10450.771107][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10450.771107][ T521] netlink_rcv_skb+0x130/0x360 [10450.771107][ T521] netlink_unicast+0x449/0x710 [10450.771107][ T521] netlink_sendmsg+0x723/0xbe0 [10450.771107][ T521] ____sys_sendmsg+0x7b2/0xa10 [10450.771107][ T521] ___sys_sendmsg+0xee/0x170 [10450.771107][ T521] __sys_sendmsg+0xcd/0x170 [10450.771107][ T521] do_syscall_64+0xc6/0x1e0 [10450.771107][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10450.771107][ T521] [10450.773420][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10450.773420][ T521] netdev_get_by_index+0x5e/0x80 [10450.773420][ T521] fib6_nh_init+0x3d8/0x15b0 [10450.773420][ T521] ip6_route_info_create+0xf18/0x17d0 [10450.773420][ T521] ip6_route_add+0x1c/0x140 [10450.773420][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10450.773420][ T521] addrconf_add_dev+0xe2/0x170 [10450.773420][ T521] inet6_addr_add+0x12f/0xa40 [10450.773420][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10450.773420][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10450.773420][ T521] netlink_rcv_skb+0x130/0x360 [10450.773420][ T521] netlink_unicast+0x449/0x710 [10450.773420][ T521] netlink_sendmsg+0x723/0xbe0 [10450.773420][ T521] ____sys_sendmsg+0x7b2/0xa10 [10450.773420][ T521] ___sys_sendmsg+0xee/0x170 [10450.773420][ T521] __sys_sendmsg+0xcd/0x170 [10450.773420][ T521] do_syscall_64+0xc6/0x1e0 [10450.773420][ T521] [10450.775629][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10450.775629][ T521] ipv6_add_dev+0x3b9/0x11c0 [10450.775629][ T521] ipv6_find_idev+0x102/0x170 [10450.775629][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10450.775629][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10450.775629][ T521] netlink_rcv_skb+0x130/0x360 [10450.775629][ T521] netlink_unicast+0x449/0x710 [10450.775629][ T521] netlink_sendmsg+0x723/0xbe0 [10450.775629][ T521] ____sys_sendmsg+0x7b2/0xa10 [10450.775629][ T521] ___sys_sendmsg+0xee/0x170 [10450.775629][ T521] __sys_sendmsg+0xcd/0x170 [10450.775629][ T521] do_syscall_64+0xc6/0x1e0 [10450.775629][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10450.775629][ T521] [10450.777340][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10450.777340][ T521] neigh_parms_alloc+0x1e5/0x510 [10450.777340][ T521] ipv6_add_dev+0x2fd/0x11c0 [10450.777340][ T521] ipv6_find_idev+0x102/0x170 [10450.777340][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10450.777340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10450.777340][ T521] netlink_rcv_skb+0x130/0x360 [10450.777340][ T521] netlink_unicast+0x449/0x710 [10450.777340][ T521] netlink_sendmsg+0x723/0xbe0 [10450.777340][ T521] ____sys_sendmsg+0x7b2/0xa10 [10450.777340][ T521] ___sys_sendmsg+0xee/0x170 [10450.777340][ T521] __sys_sendmsg+0xcd/0x170 [10450.777340][ T521] do_syscall_64+0xc6/0x1e0 [10450.777340][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10450.777340][ T521] [10451.806044][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10451.806669][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10451.806669][ T10] netdev_get_by_index+0x5e/0x80 [10451.806669][ T10] fib6_nh_init+0x3d8/0x15b0 [10451.806669][ T10] ip6_route_info_create+0xf18/0x17d0 [10451.806669][ T10] ip6_route_add+0x1c/0x140 [10451.806669][ T10] addrconf_prefix_route+0x2a6/0x430 [10451.806669][ T10] inet6_addr_add+0x4f8/0xa40 [10451.806669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10451.806669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.806669][ T10] netlink_rcv_skb+0x130/0x360 [10451.806669][ T10] netlink_unicast+0x449/0x710 [10451.806669][ T10] netlink_sendmsg+0x723/0xbe0 [10451.806669][ T10] ____sys_sendmsg+0x7b2/0xa10 [10451.806669][ T10] ___sys_sendmsg+0xee/0x170 [10451.806669][ T10] __sys_sendmsg+0xcd/0x170 [10451.806669][ T10] do_syscall_64+0xc6/0x1e0 [10451.806669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.806669][ T10] [10451.809876][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10451.809876][ T10] netdev_get_by_index+0x5e/0x80 [10451.809876][ T10] fib6_nh_init+0x3d8/0x15b0 [10451.809876][ T10] ip6_route_info_create+0xf18/0x17d0 [10451.809876][ T10] addrconf_f6i_alloc+0x315/0x560 [10451.809876][ T10] ipv6_add_addr+0x411/0x2000 [10451.809876][ T10] inet6_addr_add+0x30e/0xa40 [10451.809876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10451.809876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.809876][ T10] netlink_rcv_skb+0x130/0x360 [10451.809876][ T10] netlink_unicast+0x449/0x710 [10451.809876][ T10] netlink_sendmsg+0x723/0xbe0 [10451.809876][ T10] ____sys_sendmsg+0x7b2/0xa10 [10451.809876][ T10] ___sys_sendmsg+0xee/0x170 [10451.809876][ T10] __sys_sendmsg+0xcd/0x170 [10451.809876][ T10] do_syscall_64+0xc6/0x1e0 [10451.809876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.809876][ T10] [10451.813089][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10451.813089][ T10] netdev_get_by_index+0x5e/0x80 [10451.813089][ T10] fib6_nh_init+0x3d8/0x15b0 [10451.813089][ T10] ip6_route_info_create+0xf18/0x17d0 [10451.813089][ T10] ip6_route_add+0x1c/0x140 [10451.813089][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10451.813089][ T10] addrconf_add_dev+0xe2/0x170 [10451.813089][ T10] inet6_addr_add+0x12f/0xa40 [10451.813089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10451.813089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.813089][ T10] netlink_rcv_skb+0x130/0x360 [10451.813089][ T10] netlink_unicast+0x449/0x710 [10451.813089][ T10] netlink_sendmsg+0x723/0xbe0 [10451.813089][ T10] ____sys_sendmsg+0x7b2/0xa10 [10451.813089][ T10] ___sys_sendmsg+0xee/0x170 [10451.813089][ T10] __sys_sendmsg+0xcd/0x170 [10451.813089][ T10] do_syscall_64+0xc6/0x1e0 [10451.813089][ T10] [10451.816219][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10451.816219][ T10] ipv6_add_dev+0x3b9/0x11c0 [10451.816219][ T10] ipv6_find_idev+0x102/0x170 [10451.816219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10451.816219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.816219][ T10] netlink_rcv_skb+0x130/0x360 [10451.816219][ T10] netlink_unicast+0x449/0x710 [10451.816219][ T10] netlink_sendmsg+0x723/0xbe0 [10451.816219][ T10] ____sys_sendmsg+0x7b2/0xa10 [10451.816219][ T10] ___sys_sendmsg+0xee/0x170 [10451.816219][ T10] __sys_sendmsg+0xcd/0x170 [10451.816219][ T10] do_syscall_64+0xc6/0x1e0 [10451.816219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.816219][ T10] [10451.818686][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10451.818686][ T10] neigh_parms_alloc+0x1e5/0x510 [10451.818686][ T10] ipv6_add_dev+0x2fd/0x11c0 [10451.818686][ T10] ipv6_find_idev+0x102/0x170 [10451.818686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10451.818686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.818686][ T10] netlink_rcv_skb+0x130/0x360 [10451.818686][ T10] netlink_unicast+0x449/0x710 [10451.818686][ T10] netlink_sendmsg+0x723/0xbe0 [10451.818686][ T10] ____sys_sendmsg+0x7b2/0xa10 [10451.818686][ T10] ___sys_sendmsg+0xee/0x170 [10451.818686][ T10] __sys_sendmsg+0xcd/0x170 [10451.818686][ T10] do_syscall_64+0xc6/0x1e0 [10451.818686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.818686][ T10] [10451.821391][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10451.821768][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10451.821768][ T10] netdev_get_by_index+0x5e/0x80 [10451.821768][ T10] fib6_nh_init+0x3d8/0x15b0 [10451.821768][ T10] ip6_route_info_create+0xf18/0x17d0 [10451.821768][ T10] ip6_route_add+0x1c/0x140 [10451.821768][ T10] addrconf_prefix_route+0x2a6/0x430 [10451.821768][ T10] inet6_addr_add+0x4f8/0xa40 [10451.821768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10451.821768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.821768][ T10] netlink_rcv_skb+0x130/0x360 [10451.821768][ T10] netlink_unicast+0x449/0x710 [10451.821768][ T10] netlink_sendmsg+0x723/0xbe0 [10451.821768][ T10] ____sys_sendmsg+0x7b2/0xa10 [10451.821768][ T10] ___sys_sendmsg+0xee/0x170 [10451.821768][ T10] __sys_sendmsg+0xcd/0x170 [10451.821768][ T10] do_syscall_64+0xc6/0x1e0 [10451.821768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.821768][ T10] [10451.824955][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10451.824955][ T10] netdev_get_by_index+0x5e/0x80 [10451.824955][ T10] fib6_nh_init+0x3d8/0x15b0 [10451.824955][ T10] ip6_route_info_create+0xf18/0x17d0 [10451.824955][ T10] addrconf_f6i_alloc+0x315/0x560 [10451.824955][ T10] ipv6_add_addr+0x411/0x2000 [10451.824955][ T10] inet6_addr_add+0x30e/0xa40 [10451.824955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10451.824955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.824955][ T10] netlink_rcv_skb+0x130/0x360 [10451.824955][ T10] netlink_unicast+0x449/0x710 [10451.824955][ T10] netlink_sendmsg+0x723/0xbe0 [10451.824955][ T10] ____sys_sendmsg+0x7b2/0xa10 [10451.824955][ T10] ___sys_sendmsg+0xee/0x170 [10451.824955][ T10] __sys_sendmsg+0xcd/0x170 [10451.824955][ T10] do_syscall_64+0xc6/0x1e0 [10451.824955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.824955][ T10] [10451.828155][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10451.828155][ T10] netdev_get_by_index+0x5e/0x80 [10451.828155][ T10] fib6_nh_init+0x3d8/0x15b0 [10451.828155][ T10] ip6_route_info_create+0xf18/0x17d0 [10451.828155][ T10] ip6_route_add+0x1c/0x140 [10451.828155][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10451.828155][ T10] addrconf_add_dev+0xe2/0x170 [10451.828155][ T10] inet6_addr_add+0x12f/0xa40 [10451.828155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10451.828155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.828155][ T10] netlink_rcv_skb+0x130/0x360 [10451.828155][ T10] netlink_unicast+0x449/0x710 [10451.828155][ T10] netlink_sendmsg+0x723/0xbe0 [10451.828155][ T10] ____sys_sendmsg+0x7b2/0xa10 [10451.828155][ T10] ___sys_sendmsg+0xee/0x170 [10451.828155][ T10] __sys_sendmsg+0xcd/0x170 [10451.828155][ T10] do_syscall_64+0xc6/0x1e0 [10451.828155][ T10] [10451.831286][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10451.831286][ T10] ipv6_add_dev+0x3b9/0x11c0 [10451.831286][ T10] ipv6_find_idev+0x102/0x170 [10451.831286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10451.831286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.831286][ T10] netlink_rcv_skb+0x130/0x360 [10451.831286][ T10] netlink_unicast+0x449/0x710 [10451.831286][ T10] netlink_sendmsg+0x723/0xbe0 [10451.831286][ T10] ____sys_sendmsg+0x7b2/0xa10 [10451.831286][ T10] ___sys_sendmsg+0xee/0x170 [10451.831286][ T10] __sys_sendmsg+0xcd/0x170 [10451.831286][ T10] do_syscall_64+0xc6/0x1e0 [10451.831286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.831286][ T10] [10451.834881][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10451.834881][ T10] neigh_parms_alloc+0x1e5/0x510 [10451.834881][ T10] ipv6_add_dev+0x2fd/0x11c0 [10451.834881][ T10] ipv6_find_idev+0x102/0x170 [10451.834881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10451.834881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.834881][ T10] netlink_rcv_skb+0x130/0x360 [10451.834881][ T10] netlink_unicast+0x449/0x710 [10451.834881][ T10] netlink_sendmsg+0x723/0xbe0 [10451.834881][ T10] ____sys_sendmsg+0x7b2/0xa10 [10451.834881][ T10] ___sys_sendmsg+0xee/0x170 [10451.834881][ T10] __sys_sendmsg+0xcd/0x170 [10451.834881][ T10] do_syscall_64+0xc6/0x1e0 [10451.834881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.834881][ T10] [10451.837555][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10451.837950][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10451.837950][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10451.837950][ T10] register_netdevice+0x4d3/0x1690 [10451.837950][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10451.837950][ T10] vlan_newlink+0x393/0x610 [8021q] [10451.837950][ T10] rtnl_newlink_create+0x341/0x850 [10451.837950][ T10] __rtnl_newlink+0xac9/0xd80 [10451.837950][ T10] rtnl_newlink+0x63/0xa0 [10451.837950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.837950][ T10] netlink_rcv_skb+0x130/0x360 [10451.837950][ T10] netlink_unicast+0x449/0x710 [10451.837950][ T10] netlink_sendmsg+0x723/0xbe0 [10451.837950][ T10] ____sys_sendmsg+0x7b2/0xa10 [10451.837950][ T10] ___sys_sendmsg+0xee/0x170 [10451.837950][ T10] __sys_sendmsg+0xcd/0x170 [10451.837950][ T10] do_syscall_64+0xc6/0x1e0 [10451.837950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.837950][ T10] [10451.841218][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10451.841616][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10451.841616][ T10] dst_init+0x84/0x4a0 [10451.841616][ T10] dst_alloc+0x97/0x150 [10451.841616][ T10] ip6_dst_alloc+0x23/0x90 [10451.841616][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10451.841616][ T10] ip6_pol_route+0x56f/0x840 [10451.841616][ T10] __fib6_rule_action+0x1f3/0x5b0 [10451.841616][ T10] fib_rules_lookup+0x2b4/0xa20 [10451.841616][ T10] fib6_rule_lookup+0x182/0x630 [10451.841616][ T10] ip6_route_output_flags+0x259/0x480 [10451.841616][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10451.841616][ T10] icmp6_send+0x13dd/0x1b70 [10451.841616][ T10] ip6_link_failure+0x30/0x430 [10451.841616][ T10] ndisc_error_report+0x96/0x160 [10451.841616][ T10] neigh_invalidate+0x206/0x510 [10451.841616][ T10] neigh_timer_handler+0x984/0xf10 [10451.841616][ T10] call_timer_fn+0x170/0x430 [10451.841616][ T10] [10461.022052][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10461.022581][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10461.022581][ T521] ___neigh_create+0x14b/0xf60 [10461.022581][ T521] ip6_finish_output2+0xa70/0xf80 [10461.022581][ T521] ip6_finish_output+0x4ed/0xd30 [10461.022581][ T521] ip6_output+0x1f3/0x770 [10461.022581][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10461.022581][ T521] mld_sendpack+0x62d/0xbc0 [10461.022581][ T521] mld_ifc_work+0x32/0x1f0 [10461.022581][ T521] process_one_work+0x84d/0x18a0 [10461.022581][ T521] worker_thread+0x587/0xd30 [10461.022581][ T521] kthread+0x28a/0x350 [10461.022581][ T521] ret_from_fork+0x31/0x70 [10461.022581][ T521] ret_from_fork_asm+0x1a/0x30 [10461.022581][ T521] [10461.024267][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10461.024267][ T521] dst_init+0x84/0x4a0 [10461.024267][ T521] dst_alloc+0x97/0x150 [10461.024267][ T521] ip6_dst_alloc+0x23/0x90 [10461.024267][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10461.024267][ T521] ip6_pol_route+0x56f/0x840 [10461.024267][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10461.024267][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10461.024267][ T521] ipv6_rcv+0x1ad/0x810 [10461.024267][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10461.024267][ T521] process_backlog+0x101/0x620 [10461.024267][ T521] __napi_poll.constprop.0+0xa2/0x460 [10461.024267][ T521] net_rx_action+0x495/0xbe0 [10461.024267][ T521] __do_softirq+0x1b5/0x7f6 [10461.024267][ T521] [10461.026058][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10461.026058][ T521] dst_init+0x84/0x4a0 [10461.026058][ T521] dst_alloc+0x97/0x150 [10461.026058][ T521] ip6_dst_alloc+0x23/0x90 [10461.026058][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10461.026058][ T521] ip6_pol_route+0x56f/0x840 [10461.026058][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10461.026058][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10461.026058][ T521] ipv6_rcv+0x1ad/0x810 [10461.026058][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10461.026058][ T521] process_backlog+0x101/0x620 [10461.026058][ T521] __napi_poll.constprop.0+0xa2/0x460 [10461.026058][ T521] net_rx_action+0x495/0xbe0 [10461.026058][ T521] __do_softirq+0x1b5/0x7f6 [10461.026058][ T521] [10461.027875][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10461.027875][ T521] netdev_get_by_index+0x5e/0x80 [10461.027875][ T521] fib6_nh_init+0x3d8/0x15b0 [10461.027875][ T521] ip6_route_info_create+0xf18/0x17d0 [10461.027875][ T521] ip6_route_add+0x1c/0x140 [10461.027875][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10461.027875][ T521] addrconf_add_dev+0xe2/0x170 [10461.027875][ T521] inet6_addr_add+0x12f/0xa40 [10461.027875][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10461.027875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.027875][ T521] netlink_rcv_skb+0x130/0x360 [10461.027875][ T521] netlink_unicast+0x449/0x710 [10461.027875][ T521] netlink_sendmsg+0x723/0xbe0 [10461.027875][ T521] ____sys_sendmsg+0x7b2/0xa10 [10461.027875][ T521] ___sys_sendmsg+0xee/0x170 [10461.027875][ T521] __sys_sendmsg+0xcd/0x170 [10461.027875][ T521] do_syscall_64+0xc6/0x1e0 [10461.027875][ T521] [10461.030083][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10461.030083][ T521] ipv6_add_dev+0x3b9/0x11c0 [10461.030083][ T521] ipv6_find_idev+0x102/0x170 [10461.030083][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10461.030083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.030083][ T521] netlink_rcv_skb+0x130/0x360 [10461.030083][ T521] netlink_unicast+0x449/0x710 [10461.030083][ T521] netlink_sendmsg+0x723/0xbe0 [10461.030083][ T521] ____sys_sendmsg+0x7b2/0xa10 [10461.030083][ T521] ___sys_sendmsg+0xee/0x170 [10461.030083][ T521] __sys_sendmsg+0xcd/0x170 [10461.030083][ T521] do_syscall_64+0xc6/0x1e0 [10461.030083][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10461.030083][ T521] [10461.031802][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10461.031802][ T521] neigh_parms_alloc+0x1e5/0x510 [10461.031802][ T521] ipv6_add_dev+0x2fd/0x11c0 [10461.031802][ T521] ipv6_find_idev+0x102/0x170 [10461.031802][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10461.031802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.031802][ T521] netlink_rcv_skb+0x130/0x360 [10461.031802][ T521] netlink_unicast+0x449/0x710 [10461.031802][ T521] netlink_sendmsg+0x723/0xbe0 [10461.031802][ T521] ____sys_sendmsg+0x7b2/0xa10 [10461.031802][ T521] ___sys_sendmsg+0xee/0x170 [10461.031802][ T521] __sys_sendmsg+0xcd/0x170 [10461.031802][ T521] do_syscall_64+0xc6/0x1e0 [10461.031802][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10461.031802][ T521] [10461.033665][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10461.033981][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10461.033981][ T521] dst_init+0x84/0x4a0 [10461.033981][ T521] dst_alloc+0x97/0x150 [10461.033981][ T521] ip6_dst_alloc+0x23/0x90 [10461.033981][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10461.033981][ T521] ip6_pol_route+0x56f/0x840 [10461.033981][ T521] __fib6_rule_action+0x1f3/0x5b0 [10461.033981][ T521] fib_rules_lookup+0x2b4/0xa20 [10461.033981][ T521] fib6_rule_lookup+0x182/0x630 [10461.033981][ T521] ip6_route_output_flags+0x259/0x480 [10461.033981][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10461.033981][ T521] ip6_dst_lookup_flow+0x88/0x190 [10461.033981][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10461.033981][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10461.033981][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10461.033981][ T521] dev_hard_start_xmit+0x146/0x590 [10461.033981][ T521] __dev_queue_xmit+0xf71/0x17f0 [10461.033981][ T521] [10461.036288][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10461.036288][ T521] dst_init+0x84/0x4a0 [10461.036288][ T521] dst_alloc+0x97/0x150 [10461.036288][ T521] ip6_dst_alloc+0x23/0x90 [10461.036288][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10461.036288][ T521] ip6_pol_route+0x56f/0x840 [10461.036288][ T521] __fib6_rule_action+0x1f3/0x5b0 [10461.036288][ T521] fib_rules_lookup+0x2b4/0xa20 [10461.036288][ T521] fib6_rule_lookup+0x182/0x630 [10461.036288][ T521] ip6_route_output_flags+0x259/0x480 [10461.036288][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10461.036288][ T521] ip6_dst_lookup_flow+0x88/0x190 [10461.036288][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10461.036288][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10461.036288][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10461.036288][ T521] dev_hard_start_xmit+0x146/0x590 [10461.036288][ T521] __dev_queue_xmit+0xf71/0x17f0 [10461.036288][ T521] [10461.038676][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10461.038676][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10461.038676][ T521] ip6_validate_gw+0x3f7/0x7b0 [10461.038676][ T521] fib6_nh_init+0xa5b/0x15b0 [10461.038676][ T521] ip6_route_info_create+0xf18/0x17d0 [10461.038676][ T521] ip6_route_multipath_add+0xa42/0x1930 [10461.038676][ T521] inet6_rtm_newroute+0xa2/0x110 [10461.038676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.038676][ T521] netlink_rcv_skb+0x130/0x360 [10461.038676][ T521] netlink_unicast+0x449/0x710 [10461.038676][ T521] netlink_sendmsg+0x723/0xbe0 [10461.038676][ T521] ____sys_sendmsg+0x7b2/0xa10 [10461.038676][ T521] ___sys_sendmsg+0xee/0x170 [10461.038676][ T521] __sys_sendmsg+0xcd/0x170 [10461.038676][ T521] do_syscall_64+0xc6/0x1e0 [10461.038676][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10461.038676][ T521] [10461.040805][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10461.040805][ T521] netdev_get_by_index+0x5e/0x80 [10461.040805][ T521] fib6_nh_init+0x3d8/0x15b0 [10461.040805][ T521] ip6_route_info_create+0xf18/0x17d0 [10461.040805][ T521] ip6_route_add+0x1c/0x140 [10461.040805][ T521] addrconf_prefix_route+0x2a6/0x430 [10461.040805][ T521] inet6_addr_add+0x4f8/0xa40 [10461.040805][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10461.040805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.040805][ T521] netlink_rcv_skb+0x130/0x360 [10461.040805][ T521] netlink_unicast+0x449/0x710 [10461.040805][ T521] netlink_sendmsg+0x723/0xbe0 [10461.040805][ T521] ____sys_sendmsg+0x7b2/0xa10 [10461.040805][ T521] ___sys_sendmsg+0xee/0x170 [10461.040805][ T521] __sys_sendmsg+0xcd/0x170 [10461.040805][ T521] do_syscall_64+0xc6/0x1e0 [10461.040805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10461.040805][ T521] [10461.043023][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10461.043023][ T521] netdev_get_by_index+0x5e/0x80 [10461.043023][ T521] fib6_nh_init+0x3d8/0x15b0 [10461.043023][ T521] ip6_route_info_create+0xf18/0x17d0 [10461.043023][ T521] addrconf_f6i_alloc+0x315/0x560 [10461.043023][ T521] ipv6_add_addr+0x411/0x2000 [10461.043023][ T521] inet6_addr_add+0x30e/0xa40 [10461.043023][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10461.043023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.043023][ T521] netlink_rcv_skb+0x130/0x360 [10461.043023][ T521] netlink_unicast+0x449/0x710 [10461.043023][ T521] netlink_sendmsg+0x723/0xbe0 [10461.043023][ T521] ____sys_sendmsg+0x7b2/0xa10 [10461.043023][ T521] ___sys_sendmsg+0xee/0x170 [10461.043023][ T521] __sys_sendmsg+0xcd/0x170 [10461.043023][ T521] do_syscall_64+0xc6/0x1e0 [10461.043023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10461.043023][ T521] [10461.045232][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10461.045232][ T521] netdev_get_by_index+0x5e/0x80 [10461.045232][ T521] fib6_nh_init+0x3d8/0x15b0 [10461.045232][ T521] ip6_route_info_create+0xf18/0x17d0 [10461.045232][ T521] ip6_route_add+0x1c/0x140 [10461.045232][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10461.045232][ T521] addrconf_add_dev+0xe2/0x170 [10461.045232][ T521] inet6_addr_add+0x12f/0xa40 [10461.045232][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10461.045232][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.045232][ T521] netlink_rcv_skb+0x130/0x360 [10461.045232][ T521] netlink_unicast+0x449/0x710 [10461.045232][ T521] netlink_sendmsg+0x723/0xbe0 [10461.045232][ T521] ____sys_sendmsg+0x7b2/0xa10 [10461.045232][ T521] ___sys_sendmsg+0xee/0x170 [10461.045232][ T521] __sys_sendmsg+0xcd/0x170 [10461.045232][ T521] do_syscall_64+0xc6/0x1e0 [10461.045232][ T521] [10461.047427][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10461.047427][ T521] ipv6_add_dev+0x3b9/0x11c0 [10461.047427][ T521] ipv6_find_idev+0x102/0x170 [10461.047427][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10461.047427][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.047427][ T521] netlink_rcv_skb+0x130/0x360 [10461.047427][ T521] netlink_unicast+0x449/0x710 [10461.047427][ T521] netlink_sendmsg+0x723/0xbe0 [10461.047427][ T521] ____sys_sendmsg+0x7b2/0xa10 [10461.047427][ T521] ___sys_sendmsg+0xee/0x170 [10461.047427][ T521] __sys_sendmsg+0xcd/0x170 [10461.047427][ T521] do_syscall_64+0xc6/0x1e0 [10461.047427][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10461.047427][ T521] [10461.049137][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10461.049137][ T521] neigh_parms_alloc+0x1e5/0x510 [10461.049137][ T521] ipv6_add_dev+0x2fd/0x11c0 [10461.049137][ T521] ipv6_find_idev+0x102/0x170 [10461.049137][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10461.049137][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10461.049137][ T521] netlink_rcv_skb+0x130/0x360 [10461.049137][ T521] netlink_unicast+0x449/0x710 [10461.049137][ T521] netlink_sendmsg+0x723/0xbe0 [10461.049137][ T521] ____sys_sendmsg+0x7b2/0xa10 [10461.049137][ T521] ___sys_sendmsg+0xee/0x170 [10461.049137][ T521] __sys_sendmsg+0xcd/0x170 [10461.049137][ T521] do_syscall_64+0xc6/0x1e0 [10461.049137][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10461.049137][ T521] [10462.094070][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10462.094522][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10462.094522][ T10] netdev_get_by_index+0x5e/0x80 [10462.094522][ T10] fib6_nh_init+0x3d8/0x15b0 [10462.094522][ T10] ip6_route_info_create+0xf18/0x17d0 [10462.094522][ T10] ip6_route_add+0x1c/0x140 [10462.094522][ T10] addrconf_prefix_route+0x2a6/0x430 [10462.094522][ T10] inet6_addr_add+0x4f8/0xa40 [10462.094522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10462.094522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.094522][ T10] netlink_rcv_skb+0x130/0x360 [10462.094522][ T10] netlink_unicast+0x449/0x710 [10462.094522][ T10] netlink_sendmsg+0x723/0xbe0 [10462.094522][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.094522][ T10] ___sys_sendmsg+0xee/0x170 [10462.094522][ T10] __sys_sendmsg+0xcd/0x170 [10462.094522][ T10] do_syscall_64+0xc6/0x1e0 [10462.094522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.094522][ T10] [10462.096533][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10462.096533][ T10] netdev_get_by_index+0x5e/0x80 [10462.096533][ T10] fib6_nh_init+0x3d8/0x15b0 [10462.096533][ T10] ip6_route_info_create+0xf18/0x17d0 [10462.096533][ T10] addrconf_f6i_alloc+0x315/0x560 [10462.096533][ T10] ipv6_add_addr+0x411/0x2000 [10462.096533][ T10] inet6_addr_add+0x30e/0xa40 [10462.096533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10462.096533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.096533][ T10] netlink_rcv_skb+0x130/0x360 [10462.096533][ T10] netlink_unicast+0x449/0x710 [10462.096533][ T10] netlink_sendmsg+0x723/0xbe0 [10462.096533][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.096533][ T10] ___sys_sendmsg+0xee/0x170 [10462.096533][ T10] __sys_sendmsg+0xcd/0x170 [10462.096533][ T10] do_syscall_64+0xc6/0x1e0 [10462.096533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.096533][ T10] [10462.098517][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10462.098517][ T10] netdev_get_by_index+0x5e/0x80 [10462.098517][ T10] fib6_nh_init+0x3d8/0x15b0 [10462.098517][ T10] ip6_route_info_create+0xf18/0x17d0 [10462.098517][ T10] ip6_route_add+0x1c/0x140 [10462.098517][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10462.098517][ T10] addrconf_add_dev+0xe2/0x170 [10462.098517][ T10] inet6_addr_add+0x12f/0xa40 [10462.098517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10462.098517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.098517][ T10] netlink_rcv_skb+0x130/0x360 [10462.098517][ T10] netlink_unicast+0x449/0x710 [10462.098517][ T10] netlink_sendmsg+0x723/0xbe0 [10462.098517][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.098517][ T10] ___sys_sendmsg+0xee/0x170 [10462.098517][ T10] __sys_sendmsg+0xcd/0x170 [10462.098517][ T10] do_syscall_64+0xc6/0x1e0 [10462.098517][ T10] [10462.100434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10462.100434][ T10] ipv6_add_dev+0x3b9/0x11c0 [10462.100434][ T10] ipv6_find_idev+0x102/0x170 [10462.100434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10462.100434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.100434][ T10] netlink_rcv_skb+0x130/0x360 [10462.100434][ T10] netlink_unicast+0x449/0x710 [10462.100434][ T10] netlink_sendmsg+0x723/0xbe0 [10462.100434][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.100434][ T10] ___sys_sendmsg+0xee/0x170 [10462.100434][ T10] __sys_sendmsg+0xcd/0x170 [10462.100434][ T10] do_syscall_64+0xc6/0x1e0 [10462.100434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.100434][ T10] [10462.101969][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10462.101969][ T10] neigh_parms_alloc+0x1e5/0x510 [10462.101969][ T10] ipv6_add_dev+0x2fd/0x11c0 [10462.101969][ T10] ipv6_find_idev+0x102/0x170 [10462.101969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10462.101969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.101969][ T10] netlink_rcv_skb+0x130/0x360 [10462.101969][ T10] netlink_unicast+0x449/0x710 [10462.101969][ T10] netlink_sendmsg+0x723/0xbe0 [10462.101969][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.101969][ T10] ___sys_sendmsg+0xee/0x170 [10462.101969][ T10] __sys_sendmsg+0xcd/0x170 [10462.101969][ T10] do_syscall_64+0xc6/0x1e0 [10462.101969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.101969][ T10] [10462.103691][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10462.103941][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10462.103941][ T10] netdev_get_by_index+0x5e/0x80 [10462.103941][ T10] fib6_nh_init+0x3d8/0x15b0 [10462.103941][ T10] ip6_route_info_create+0xf18/0x17d0 [10462.103941][ T10] ip6_route_add+0x1c/0x140 [10462.103941][ T10] addrconf_prefix_route+0x2a6/0x430 [10462.103941][ T10] inet6_addr_add+0x4f8/0xa40 [10462.103941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10462.103941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.103941][ T10] netlink_rcv_skb+0x130/0x360 [10462.103941][ T10] netlink_unicast+0x449/0x710 [10462.103941][ T10] netlink_sendmsg+0x723/0xbe0 [10462.103941][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.103941][ T10] ___sys_sendmsg+0xee/0x170 [10462.103941][ T10] __sys_sendmsg+0xcd/0x170 [10462.103941][ T10] do_syscall_64+0xc6/0x1e0 [10462.103941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.103941][ T10] [10462.105917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10462.105917][ T10] netdev_get_by_index+0x5e/0x80 [10462.105917][ T10] fib6_nh_init+0x3d8/0x15b0 [10462.105917][ T10] ip6_route_info_create+0xf18/0x17d0 [10462.105917][ T10] addrconf_f6i_alloc+0x315/0x560 [10462.105917][ T10] ipv6_add_addr+0x411/0x2000 [10462.105917][ T10] inet6_addr_add+0x30e/0xa40 [10462.105917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10462.105917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.105917][ T10] netlink_rcv_skb+0x130/0x360 [10462.105917][ T10] netlink_unicast+0x449/0x710 [10462.105917][ T10] netlink_sendmsg+0x723/0xbe0 [10462.105917][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.105917][ T10] ___sys_sendmsg+0xee/0x170 [10462.105917][ T10] __sys_sendmsg+0xcd/0x170 [10462.105917][ T10] do_syscall_64+0xc6/0x1e0 [10462.105917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.105917][ T10] [10462.107896][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10462.107896][ T10] netdev_get_by_index+0x5e/0x80 [10462.107896][ T10] fib6_nh_init+0x3d8/0x15b0 [10462.107896][ T10] ip6_route_info_create+0xf18/0x17d0 [10462.107896][ T10] ip6_route_add+0x1c/0x140 [10462.107896][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10462.107896][ T10] addrconf_add_dev+0xe2/0x170 [10462.107896][ T10] inet6_addr_add+0x12f/0xa40 [10462.107896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10462.107896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.107896][ T10] netlink_rcv_skb+0x130/0x360 [10462.107896][ T10] netlink_unicast+0x449/0x710 [10462.107896][ T10] netlink_sendmsg+0x723/0xbe0 [10462.107896][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.107896][ T10] ___sys_sendmsg+0xee/0x170 [10462.107896][ T10] __sys_sendmsg+0xcd/0x170 [10462.107896][ T10] do_syscall_64+0xc6/0x1e0 [10462.107896][ T10] [10462.109832][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10462.109832][ T10] ipv6_add_dev+0x3b9/0x11c0 [10462.109832][ T10] ipv6_find_idev+0x102/0x170 [10462.109832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10462.109832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.109832][ T10] netlink_rcv_skb+0x130/0x360 [10462.109832][ T10] netlink_unicast+0x449/0x710 [10462.109832][ T10] netlink_sendmsg+0x723/0xbe0 [10462.109832][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.109832][ T10] ___sys_sendmsg+0xee/0x170 [10462.109832][ T10] __sys_sendmsg+0xcd/0x170 [10462.109832][ T10] do_syscall_64+0xc6/0x1e0 [10462.109832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.109832][ T10] [10462.111356][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10462.111356][ T10] neigh_parms_alloc+0x1e5/0x510 [10462.111356][ T10] ipv6_add_dev+0x2fd/0x11c0 [10462.111356][ T10] ipv6_find_idev+0x102/0x170 [10462.111356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10462.111356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.111356][ T10] netlink_rcv_skb+0x130/0x360 [10462.111356][ T10] netlink_unicast+0x449/0x710 [10462.111356][ T10] netlink_sendmsg+0x723/0xbe0 [10462.111356][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.111356][ T10] ___sys_sendmsg+0xee/0x170 [10462.111356][ T10] __sys_sendmsg+0xcd/0x170 [10462.111356][ T10] do_syscall_64+0xc6/0x1e0 [10462.111356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.111356][ T10] [10462.113044][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10462.113303][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10462.113303][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10462.113303][ T10] register_netdevice+0x4d3/0x1690 [10462.113303][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10462.113303][ T10] vlan_newlink+0x393/0x610 [8021q] [10462.113303][ T10] rtnl_newlink_create+0x341/0x850 [10462.113303][ T10] __rtnl_newlink+0xac9/0xd80 [10462.113303][ T10] rtnl_newlink+0x63/0xa0 [10462.113303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.113303][ T10] netlink_rcv_skb+0x130/0x360 [10462.113303][ T10] netlink_unicast+0x449/0x710 [10462.113303][ T10] netlink_sendmsg+0x723/0xbe0 [10462.113303][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.113303][ T10] ___sys_sendmsg+0xee/0x170 [10462.113303][ T10] __sys_sendmsg+0xcd/0x170 [10462.113303][ T10] do_syscall_64+0xc6/0x1e0 [10462.113303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.113303][ T10] [10462.115374][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10462.115623][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10462.115623][ T10] dst_init+0x84/0x4a0 [10462.115623][ T10] dst_alloc+0x97/0x150 [10462.115623][ T10] ip6_dst_alloc+0x23/0x90 [10462.115623][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10462.115623][ T10] ip6_pol_route+0x56f/0x840 [10462.115623][ T10] __fib6_rule_action+0x1f3/0x5b0 [10462.115623][ T10] fib_rules_lookup+0x2b4/0xa20 [10462.115623][ T10] fib6_rule_lookup+0x182/0x630 [10462.115623][ T10] ip6_route_output_flags+0x259/0x480 [10462.115623][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10462.115623][ T10] icmp6_send+0x13dd/0x1b70 [10462.115623][ T10] ip6_link_failure+0x30/0x430 [10462.115623][ T10] ndisc_error_report+0x96/0x160 [10462.115623][ T10] neigh_invalidate+0x206/0x510 [10462.115623][ T10] neigh_timer_handler+0x984/0xf10 [10462.115623][ T10] call_timer_fn+0x170/0x430 [10462.115623][ T10] [10471.334134][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10471.334674][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10471.334674][ T521] ___neigh_create+0x14b/0xf60 [10471.334674][ T521] ip6_finish_output2+0xa70/0xf80 [10471.334674][ T521] ip6_finish_output+0x4ed/0xd30 [10471.334674][ T521] ip6_output+0x1f3/0x770 [10471.334674][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10471.334674][ T521] mld_sendpack+0x62d/0xbc0 [10471.334674][ T521] mld_ifc_work+0x32/0x1f0 [10471.334674][ T521] process_one_work+0x84d/0x18a0 [10471.334674][ T521] worker_thread+0x587/0xd30 [10471.334674][ T521] kthread+0x28a/0x350 [10471.334674][ T521] ret_from_fork+0x31/0x70 [10471.334674][ T521] ret_from_fork_asm+0x1a/0x30 [10471.334674][ T521] [10471.336354][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10471.336354][ T521] dst_init+0x84/0x4a0 [10471.336354][ T521] dst_alloc+0x97/0x150 [10471.336354][ T521] ip6_dst_alloc+0x23/0x90 [10471.336354][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10471.336354][ T521] ip6_pol_route+0x56f/0x840 [10471.336354][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10471.336354][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10471.336354][ T521] ipv6_rcv+0x1ad/0x810 [10471.336354][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10471.336354][ T521] process_backlog+0x101/0x620 [10471.336354][ T521] __napi_poll.constprop.0+0xa2/0x460 [10471.336354][ T521] net_rx_action+0x495/0xbe0 [10471.336354][ T521] __do_softirq+0x1b5/0x7f6 [10471.336354][ T521] [10471.338183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10471.338183][ T521] dst_init+0x84/0x4a0 [10471.338183][ T521] dst_alloc+0x97/0x150 [10471.338183][ T521] ip6_dst_alloc+0x23/0x90 [10471.338183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10471.338183][ T521] ip6_pol_route+0x56f/0x840 [10471.338183][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10471.338183][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10471.338183][ T521] ipv6_rcv+0x1ad/0x810 [10471.338183][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10471.338183][ T521] process_backlog+0x101/0x620 [10471.338183][ T521] __napi_poll.constprop.0+0xa2/0x460 [10471.338183][ T521] net_rx_action+0x495/0xbe0 [10471.338183][ T521] __do_softirq+0x1b5/0x7f6 [10471.338183][ T521] [10471.340003][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10471.340003][ T521] netdev_get_by_index+0x5e/0x80 [10471.340003][ T521] fib6_nh_init+0x3d8/0x15b0 [10471.340003][ T521] ip6_route_info_create+0xf18/0x17d0 [10471.340003][ T521] ip6_route_add+0x1c/0x140 [10471.340003][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10471.340003][ T521] addrconf_add_dev+0xe2/0x170 [10471.340003][ T521] inet6_addr_add+0x12f/0xa40 [10471.340003][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10471.340003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.340003][ T521] netlink_rcv_skb+0x130/0x360 [10471.340003][ T521] netlink_unicast+0x449/0x710 [10471.340003][ T521] netlink_sendmsg+0x723/0xbe0 [10471.340003][ T521] ____sys_sendmsg+0x7b2/0xa10 [10471.340003][ T521] ___sys_sendmsg+0xee/0x170 [10471.340003][ T521] __sys_sendmsg+0xcd/0x170 [10471.340003][ T521] do_syscall_64+0xc6/0x1e0 [10471.340003][ T521] [10471.342187][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10471.342187][ T521] ipv6_add_dev+0x3b9/0x11c0 [10471.342187][ T521] ipv6_find_idev+0x102/0x170 [10471.342187][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10471.342187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.342187][ T521] netlink_rcv_skb+0x130/0x360 [10471.342187][ T521] netlink_unicast+0x449/0x710 [10471.342187][ T521] netlink_sendmsg+0x723/0xbe0 [10471.342187][ T521] ____sys_sendmsg+0x7b2/0xa10 [10471.342187][ T521] ___sys_sendmsg+0xee/0x170 [10471.342187][ T521] __sys_sendmsg+0xcd/0x170 [10471.342187][ T521] do_syscall_64+0xc6/0x1e0 [10471.342187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10471.342187][ T521] [10471.343907][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10471.343907][ T521] neigh_parms_alloc+0x1e5/0x510 [10471.343907][ T521] ipv6_add_dev+0x2fd/0x11c0 [10471.343907][ T521] ipv6_find_idev+0x102/0x170 [10471.343907][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10471.343907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.343907][ T521] netlink_rcv_skb+0x130/0x360 [10471.343907][ T521] netlink_unicast+0x449/0x710 [10471.343907][ T521] netlink_sendmsg+0x723/0xbe0 [10471.343907][ T521] ____sys_sendmsg+0x7b2/0xa10 [10471.343907][ T521] ___sys_sendmsg+0xee/0x170 [10471.343907][ T521] __sys_sendmsg+0xcd/0x170 [10471.343907][ T521] do_syscall_64+0xc6/0x1e0 [10471.343907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10471.343907][ T521] [10471.345845][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10471.346170][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10471.346170][ T521] dst_init+0x84/0x4a0 [10471.346170][ T521] dst_alloc+0x97/0x150 [10471.346170][ T521] ip6_dst_alloc+0x23/0x90 [10471.346170][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10471.346170][ T521] ip6_pol_route+0x56f/0x840 [10471.346170][ T521] __fib6_rule_action+0x1f3/0x5b0 [10471.346170][ T521] fib_rules_lookup+0x2b4/0xa20 [10471.346170][ T521] fib6_rule_lookup+0x182/0x630 [10471.346170][ T521] ip6_route_output_flags+0x259/0x480 [10471.346170][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10471.346170][ T521] ip6_dst_lookup_flow+0x88/0x190 [10471.346170][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10471.346170][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10471.346170][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10471.346170][ T521] dev_hard_start_xmit+0x146/0x590 [10471.346170][ T521] __dev_queue_xmit+0xf71/0x17f0 [10471.346170][ T521] [10471.348487][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10471.348487][ T521] dst_init+0x84/0x4a0 [10471.348487][ T521] dst_alloc+0x97/0x150 [10471.348487][ T521] ip6_dst_alloc+0x23/0x90 [10471.348487][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10471.348487][ T521] ip6_pol_route+0x56f/0x840 [10471.348487][ T521] __fib6_rule_action+0x1f3/0x5b0 [10471.348487][ T521] fib_rules_lookup+0x2b4/0xa20 [10471.348487][ T521] fib6_rule_lookup+0x182/0x630 [10471.348487][ T521] ip6_route_output_flags+0x259/0x480 [10471.348487][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10471.348487][ T521] ip6_dst_lookup_flow+0x88/0x190 [10471.348487][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10471.348487][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10471.348487][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10471.348487][ T521] dev_hard_start_xmit+0x146/0x590 [10471.348487][ T521] __dev_queue_xmit+0xf71/0x17f0 [10471.348487][ T521] [10471.350789][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10471.350789][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10471.350789][ T521] ip6_validate_gw+0x3f7/0x7b0 [10471.350789][ T521] fib6_nh_init+0xa5b/0x15b0 [10471.350789][ T521] ip6_route_info_create+0xf18/0x17d0 [10471.350789][ T521] ip6_route_multipath_add+0xa42/0x1930 [10471.350789][ T521] inet6_rtm_newroute+0xa2/0x110 [10471.350789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.350789][ T521] netlink_rcv_skb+0x130/0x360 [10471.350789][ T521] netlink_unicast+0x449/0x710 [10471.350789][ T521] netlink_sendmsg+0x723/0xbe0 [10471.350789][ T521] ____sys_sendmsg+0x7b2/0xa10 [10471.350789][ T521] ___sys_sendmsg+0xee/0x170 [10471.350789][ T521] __sys_sendmsg+0xcd/0x170 [10471.350789][ T521] do_syscall_64+0xc6/0x1e0 [10471.350789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10471.350789][ T521] [10471.352935][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10471.352935][ T521] netdev_get_by_index+0x5e/0x80 [10471.352935][ T521] fib6_nh_init+0x3d8/0x15b0 [10471.352935][ T521] ip6_route_info_create+0xf18/0x17d0 [10471.352935][ T521] ip6_route_add+0x1c/0x140 [10471.352935][ T521] addrconf_prefix_route+0x2a6/0x430 [10471.352935][ T521] inet6_addr_add+0x4f8/0xa40 [10471.352935][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10471.352935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.352935][ T521] netlink_rcv_skb+0x130/0x360 [10471.352935][ T521] netlink_unicast+0x449/0x710 [10471.352935][ T521] netlink_sendmsg+0x723/0xbe0 [10471.352935][ T521] ____sys_sendmsg+0x7b2/0xa10 [10471.352935][ T521] ___sys_sendmsg+0xee/0x170 [10471.352935][ T521] __sys_sendmsg+0xcd/0x170 [10471.352935][ T521] do_syscall_64+0xc6/0x1e0 [10471.352935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10471.352935][ T521] [10471.355163][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10471.355163][ T521] netdev_get_by_index+0x5e/0x80 [10471.355163][ T521] fib6_nh_init+0x3d8/0x15b0 [10471.355163][ T521] ip6_route_info_create+0xf18/0x17d0 [10471.355163][ T521] addrconf_f6i_alloc+0x315/0x560 [10471.355163][ T521] ipv6_add_addr+0x411/0x2000 [10471.355163][ T521] inet6_addr_add+0x30e/0xa40 [10471.355163][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10471.355163][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.355163][ T521] netlink_rcv_skb+0x130/0x360 [10471.355163][ T521] netlink_unicast+0x449/0x710 [10471.355163][ T521] netlink_sendmsg+0x723/0xbe0 [10471.355163][ T521] ____sys_sendmsg+0x7b2/0xa10 [10471.355163][ T521] ___sys_sendmsg+0xee/0x170 [10471.355163][ T521] __sys_sendmsg+0xcd/0x170 [10471.355163][ T521] do_syscall_64+0xc6/0x1e0 [10471.355163][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10471.355163][ T521] [10471.357401][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10471.357401][ T521] netdev_get_by_index+0x5e/0x80 [10471.357401][ T521] fib6_nh_init+0x3d8/0x15b0 [10471.357401][ T521] ip6_route_info_create+0xf18/0x17d0 [10471.357401][ T521] ip6_route_add+0x1c/0x140 [10471.357401][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10471.357401][ T521] addrconf_add_dev+0xe2/0x170 [10471.357401][ T521] inet6_addr_add+0x12f/0xa40 [10471.357401][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10471.357401][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.357401][ T521] netlink_rcv_skb+0x130/0x360 [10471.357401][ T521] netlink_unicast+0x449/0x710 [10471.357401][ T521] netlink_sendmsg+0x723/0xbe0 [10471.357401][ T521] ____sys_sendmsg+0x7b2/0xa10 [10471.357401][ T521] ___sys_sendmsg+0xee/0x170 [10471.357401][ T521] __sys_sendmsg+0xcd/0x170 [10471.357401][ T521] do_syscall_64+0xc6/0x1e0 [10471.357401][ T521] [10471.359608][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10471.359608][ T521] ipv6_add_dev+0x3b9/0x11c0 [10471.359608][ T521] ipv6_find_idev+0x102/0x170 [10471.359608][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10471.359608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.359608][ T521] netlink_rcv_skb+0x130/0x360 [10471.359608][ T521] netlink_unicast+0x449/0x710 [10471.359608][ T521] netlink_sendmsg+0x723/0xbe0 [10471.359608][ T521] ____sys_sendmsg+0x7b2/0xa10 [10471.359608][ T521] ___sys_sendmsg+0xee/0x170 [10471.359608][ T521] __sys_sendmsg+0xcd/0x170 [10471.359608][ T521] do_syscall_64+0xc6/0x1e0 [10471.359608][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10471.359608][ T521] [10471.361324][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10471.361324][ T521] neigh_parms_alloc+0x1e5/0x510 [10471.361324][ T521] ipv6_add_dev+0x2fd/0x11c0 [10471.361324][ T521] ipv6_find_idev+0x102/0x170 [10471.361324][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10471.361324][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10471.361324][ T521] netlink_rcv_skb+0x130/0x360 [10471.361324][ T521] netlink_unicast+0x449/0x710 [10471.361324][ T521] netlink_sendmsg+0x723/0xbe0 [10471.361324][ T521] ____sys_sendmsg+0x7b2/0xa10 [10471.361324][ T521] ___sys_sendmsg+0xee/0x170 [10471.361324][ T521] __sys_sendmsg+0xcd/0x170 [10471.361324][ T521] do_syscall_64+0xc6/0x1e0 [10471.361324][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10471.361324][ T521] [10472.141988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10472.142485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10472.142485][ T10] netdev_get_by_index+0x5e/0x80 [10472.142485][ T10] fib6_nh_init+0x3d8/0x15b0 [10472.142485][ T10] ip6_route_info_create+0xf18/0x17d0 [10472.142485][ T10] ip6_route_add+0x1c/0x140 [10472.142485][ T10] addrconf_prefix_route+0x2a6/0x430 [10472.142485][ T10] inet6_addr_add+0x4f8/0xa40 [10472.142485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10472.142485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.142485][ T10] netlink_rcv_skb+0x130/0x360 [10472.142485][ T10] netlink_unicast+0x449/0x710 [10472.142485][ T10] netlink_sendmsg+0x723/0xbe0 [10472.142485][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.142485][ T10] ___sys_sendmsg+0xee/0x170 [10472.142485][ T10] __sys_sendmsg+0xcd/0x170 [10472.142485][ T10] do_syscall_64+0xc6/0x1e0 [10472.142485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.142485][ T10] [10472.144538][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10472.144538][ T10] netdev_get_by_index+0x5e/0x80 [10472.144538][ T10] fib6_nh_init+0x3d8/0x15b0 [10472.144538][ T10] ip6_route_info_create+0xf18/0x17d0 [10472.144538][ T10] addrconf_f6i_alloc+0x315/0x560 [10472.144538][ T10] ipv6_add_addr+0x411/0x2000 [10472.144538][ T10] inet6_addr_add+0x30e/0xa40 [10472.144538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10472.144538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.144538][ T10] netlink_rcv_skb+0x130/0x360 [10472.144538][ T10] netlink_unicast+0x449/0x710 [10472.144538][ T10] netlink_sendmsg+0x723/0xbe0 [10472.144538][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.144538][ T10] ___sys_sendmsg+0xee/0x170 [10472.144538][ T10] __sys_sendmsg+0xcd/0x170 [10472.144538][ T10] do_syscall_64+0xc6/0x1e0 [10472.144538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.144538][ T10] [10472.146547][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10472.146547][ T10] netdev_get_by_index+0x5e/0x80 [10472.146547][ T10] fib6_nh_init+0x3d8/0x15b0 [10472.146547][ T10] ip6_route_info_create+0xf18/0x17d0 [10472.146547][ T10] ip6_route_add+0x1c/0x140 [10472.146547][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10472.146547][ T10] addrconf_add_dev+0xe2/0x170 [10472.146547][ T10] inet6_addr_add+0x12f/0xa40 [10472.146547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10472.146547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.146547][ T10] netlink_rcv_skb+0x130/0x360 [10472.146547][ T10] netlink_unicast+0x449/0x710 [10472.146547][ T10] netlink_sendmsg+0x723/0xbe0 [10472.146547][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.146547][ T10] ___sys_sendmsg+0xee/0x170 [10472.146547][ T10] __sys_sendmsg+0xcd/0x170 [10472.146547][ T10] do_syscall_64+0xc6/0x1e0 [10472.146547][ T10] [10472.148518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10472.148518][ T10] ipv6_add_dev+0x3b9/0x11c0 [10472.148518][ T10] ipv6_find_idev+0x102/0x170 [10472.148518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10472.148518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.148518][ T10] netlink_rcv_skb+0x130/0x360 [10472.148518][ T10] netlink_unicast+0x449/0x710 [10472.148518][ T10] netlink_sendmsg+0x723/0xbe0 [10472.148518][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.148518][ T10] ___sys_sendmsg+0xee/0x170 [10472.148518][ T10] __sys_sendmsg+0xcd/0x170 [10472.148518][ T10] do_syscall_64+0xc6/0x1e0 [10472.148518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.148518][ T10] [10472.150066][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10472.150066][ T10] neigh_parms_alloc+0x1e5/0x510 [10472.150066][ T10] ipv6_add_dev+0x2fd/0x11c0 [10472.150066][ T10] ipv6_find_idev+0x102/0x170 [10472.150066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10472.150066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.150066][ T10] netlink_rcv_skb+0x130/0x360 [10472.150066][ T10] netlink_unicast+0x449/0x710 [10472.150066][ T10] netlink_sendmsg+0x723/0xbe0 [10472.150066][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.150066][ T10] ___sys_sendmsg+0xee/0x170 [10472.150066][ T10] __sys_sendmsg+0xcd/0x170 [10472.150066][ T10] do_syscall_64+0xc6/0x1e0 [10472.150066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.150066][ T10] [10472.151779][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10472.152046][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10472.152046][ T10] netdev_get_by_index+0x5e/0x80 [10472.152046][ T10] fib6_nh_init+0x3d8/0x15b0 [10472.152046][ T10] ip6_route_info_create+0xf18/0x17d0 [10472.152046][ T10] ip6_route_add+0x1c/0x140 [10472.152046][ T10] addrconf_prefix_route+0x2a6/0x430 [10472.152046][ T10] inet6_addr_add+0x4f8/0xa40 [10472.152046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10472.152046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.152046][ T10] netlink_rcv_skb+0x130/0x360 [10472.152046][ T10] netlink_unicast+0x449/0x710 [10472.152046][ T10] netlink_sendmsg+0x723/0xbe0 [10472.152046][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.152046][ T10] ___sys_sendmsg+0xee/0x170 [10472.152046][ T10] __sys_sendmsg+0xcd/0x170 [10472.152046][ T10] do_syscall_64+0xc6/0x1e0 [10472.152046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.152046][ T10] [10472.154064][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10472.154064][ T10] netdev_get_by_index+0x5e/0x80 [10472.154064][ T10] fib6_nh_init+0x3d8/0x15b0 [10472.154064][ T10] ip6_route_info_create+0xf18/0x17d0 [10472.154064][ T10] addrconf_f6i_alloc+0x315/0x560 [10472.154064][ T10] ipv6_add_addr+0x411/0x2000 [10472.154064][ T10] inet6_addr_add+0x30e/0xa40 [10472.154064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10472.154064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.154064][ T10] netlink_rcv_skb+0x130/0x360 [10472.154064][ T10] netlink_unicast+0x449/0x710 [10472.154064][ T10] netlink_sendmsg+0x723/0xbe0 [10472.154064][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.154064][ T10] ___sys_sendmsg+0xee/0x170 [10472.154064][ T10] __sys_sendmsg+0xcd/0x170 [10472.154064][ T10] do_syscall_64+0xc6/0x1e0 [10472.154064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.154064][ T10] [10472.156058][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10472.156058][ T10] netdev_get_by_index+0x5e/0x80 [10472.156058][ T10] fib6_nh_init+0x3d8/0x15b0 [10472.156058][ T10] ip6_route_info_create+0xf18/0x17d0 [10472.156058][ T10] ip6_route_add+0x1c/0x140 [10472.156058][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10472.156058][ T10] addrconf_add_dev+0xe2/0x170 [10472.156058][ T10] inet6_addr_add+0x12f/0xa40 [10472.156058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10472.156058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.156058][ T10] netlink_rcv_skb+0x130/0x360 [10472.156058][ T10] netlink_unicast+0x449/0x710 [10472.156058][ T10] netlink_sendmsg+0x723/0xbe0 [10472.156058][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.156058][ T10] ___sys_sendmsg+0xee/0x170 [10472.156058][ T10] __sys_sendmsg+0xcd/0x170 [10472.156058][ T10] do_syscall_64+0xc6/0x1e0 [10472.156058][ T10] [10472.158026][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10472.158026][ T10] ipv6_add_dev+0x3b9/0x11c0 [10472.158026][ T10] ipv6_find_idev+0x102/0x170 [10472.158026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10472.158026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.158026][ T10] netlink_rcv_skb+0x130/0x360 [10472.158026][ T10] netlink_unicast+0x449/0x710 [10472.158026][ T10] netlink_sendmsg+0x723/0xbe0 [10472.158026][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.158026][ T10] ___sys_sendmsg+0xee/0x170 [10472.158026][ T10] __sys_sendmsg+0xcd/0x170 [10472.158026][ T10] do_syscall_64+0xc6/0x1e0 [10472.158026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.158026][ T10] [10472.159563][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10472.159563][ T10] neigh_parms_alloc+0x1e5/0x510 [10472.159563][ T10] ipv6_add_dev+0x2fd/0x11c0 [10472.159563][ T10] ipv6_find_idev+0x102/0x170 [10472.159563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10472.159563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.159563][ T10] netlink_rcv_skb+0x130/0x360 [10472.159563][ T10] netlink_unicast+0x449/0x710 [10472.159563][ T10] netlink_sendmsg+0x723/0xbe0 [10472.159563][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.159563][ T10] ___sys_sendmsg+0xee/0x170 [10472.159563][ T10] __sys_sendmsg+0xcd/0x170 [10472.159563][ T10] do_syscall_64+0xc6/0x1e0 [10472.159563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.159563][ T10] [10472.161277][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10472.161533][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10472.161533][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10472.161533][ T10] register_netdevice+0x4d3/0x1690 [10472.161533][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10472.161533][ T10] vlan_newlink+0x393/0x610 [8021q] [10472.161533][ T10] rtnl_newlink_create+0x341/0x850 [10472.161533][ T10] __rtnl_newlink+0xac9/0xd80 [10472.161533][ T10] rtnl_newlink+0x63/0xa0 [10472.161533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.161533][ T10] netlink_rcv_skb+0x130/0x360 [10472.161533][ T10] netlink_unicast+0x449/0x710 [10472.161533][ T10] netlink_sendmsg+0x723/0xbe0 [10472.161533][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.161533][ T10] ___sys_sendmsg+0xee/0x170 [10472.161533][ T10] __sys_sendmsg+0xcd/0x170 [10472.161533][ T10] do_syscall_64+0xc6/0x1e0 [10472.161533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.161533][ T10] [10472.163586][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10472.163836][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10472.163836][ T10] dst_init+0x84/0x4a0 [10472.163836][ T10] dst_alloc+0x97/0x150 [10472.163836][ T10] ip6_dst_alloc+0x23/0x90 [10472.163836][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10472.163836][ T10] ip6_pol_route+0x56f/0x840 [10472.163836][ T10] __fib6_rule_action+0x1f3/0x5b0 [10472.163836][ T10] fib_rules_lookup+0x2b4/0xa20 [10472.163836][ T10] fib6_rule_lookup+0x182/0x630 [10472.163836][ T10] ip6_route_output_flags+0x259/0x480 [10472.163836][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10472.163836][ T10] icmp6_send+0x13dd/0x1b70 [10472.163836][ T10] ip6_link_failure+0x30/0x430 [10472.163836][ T10] ndisc_error_report+0x96/0x160 [10472.163836][ T10] neigh_invalidate+0x206/0x510 [10472.163836][ T10] neigh_timer_handler+0x984/0xf10 [10472.163836][ T10] call_timer_fn+0x170/0x430 [10472.163836][ T10] [10481.406021][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10481.406512][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10481.406512][ T521] ___neigh_create+0x14b/0xf60 [10481.406512][ T521] ip6_finish_output2+0xa70/0xf80 [10481.406512][ T521] ip6_finish_output+0x4ed/0xd30 [10481.406512][ T521] ip6_output+0x1f3/0x770 [10481.406512][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10481.406512][ T521] mld_sendpack+0x62d/0xbc0 [10481.406512][ T521] mld_ifc_work+0x32/0x1f0 [10481.406512][ T521] process_one_work+0x84d/0x18a0 [10481.406512][ T521] worker_thread+0x587/0xd30 [10481.406512][ T521] kthread+0x28a/0x350 [10481.406512][ T521] ret_from_fork+0x31/0x70 [10481.406512][ T521] ret_from_fork_asm+0x1a/0x30 [10481.406512][ T521] [10481.408220][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10481.408220][ T521] dst_init+0x84/0x4a0 [10481.408220][ T521] dst_alloc+0x97/0x150 [10481.408220][ T521] ip6_dst_alloc+0x23/0x90 [10481.408220][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10481.408220][ T521] ip6_pol_route+0x56f/0x840 [10481.408220][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10481.408220][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10481.408220][ T521] ipv6_rcv+0x1ad/0x810 [10481.408220][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10481.408220][ T521] process_backlog+0x101/0x620 [10481.408220][ T521] __napi_poll.constprop.0+0xa2/0x460 [10481.408220][ T521] net_rx_action+0x495/0xbe0 [10481.408220][ T521] __do_softirq+0x1b5/0x7f6 [10481.408220][ T521] [10481.410044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10481.410044][ T521] dst_init+0x84/0x4a0 [10481.410044][ T521] dst_alloc+0x97/0x150 [10481.410044][ T521] ip6_dst_alloc+0x23/0x90 [10481.410044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10481.410044][ T521] ip6_pol_route+0x56f/0x840 [10481.410044][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10481.410044][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10481.410044][ T521] ipv6_rcv+0x1ad/0x810 [10481.410044][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10481.410044][ T521] process_backlog+0x101/0x620 [10481.410044][ T521] __napi_poll.constprop.0+0xa2/0x460 [10481.410044][ T521] net_rx_action+0x495/0xbe0 [10481.410044][ T521] __do_softirq+0x1b5/0x7f6 [10481.410044][ T521] [10481.411873][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10481.411873][ T521] netdev_get_by_index+0x5e/0x80 [10481.411873][ T521] fib6_nh_init+0x3d8/0x15b0 [10481.411873][ T521] ip6_route_info_create+0xf18/0x17d0 [10481.411873][ T521] ip6_route_add+0x1c/0x140 [10481.411873][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10481.411873][ T521] addrconf_add_dev+0xe2/0x170 [10481.411873][ T521] inet6_addr_add+0x12f/0xa40 [10481.411873][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10481.411873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.411873][ T521] netlink_rcv_skb+0x130/0x360 [10481.411873][ T521] netlink_unicast+0x449/0x710 [10481.411873][ T521] netlink_sendmsg+0x723/0xbe0 [10481.411873][ T521] ____sys_sendmsg+0x7b2/0xa10 [10481.411873][ T521] ___sys_sendmsg+0xee/0x170 [10481.411873][ T521] __sys_sendmsg+0xcd/0x170 [10481.411873][ T521] do_syscall_64+0xc6/0x1e0 [10481.411873][ T521] [10481.414099][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10481.414099][ T521] ipv6_add_dev+0x3b9/0x11c0 [10481.414099][ T521] ipv6_find_idev+0x102/0x170 [10481.414099][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10481.414099][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.414099][ T521] netlink_rcv_skb+0x130/0x360 [10481.414099][ T521] netlink_unicast+0x449/0x710 [10481.414099][ T521] netlink_sendmsg+0x723/0xbe0 [10481.414099][ T521] ____sys_sendmsg+0x7b2/0xa10 [10481.414099][ T521] ___sys_sendmsg+0xee/0x170 [10481.414099][ T521] __sys_sendmsg+0xcd/0x170 [10481.414099][ T521] do_syscall_64+0xc6/0x1e0 [10481.414099][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10481.414099][ T521] [10481.415814][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10481.415814][ T521] neigh_parms_alloc+0x1e5/0x510 [10481.415814][ T521] ipv6_add_dev+0x2fd/0x11c0 [10481.415814][ T521] ipv6_find_idev+0x102/0x170 [10481.415814][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10481.415814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.415814][ T521] netlink_rcv_skb+0x130/0x360 [10481.415814][ T521] netlink_unicast+0x449/0x710 [10481.415814][ T521] netlink_sendmsg+0x723/0xbe0 [10481.415814][ T521] ____sys_sendmsg+0x7b2/0xa10 [10481.415814][ T521] ___sys_sendmsg+0xee/0x170 [10481.415814][ T521] __sys_sendmsg+0xcd/0x170 [10481.415814][ T521] do_syscall_64+0xc6/0x1e0 [10481.415814][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10481.415814][ T521] [10481.417680][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10481.417996][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10481.417996][ T521] dst_init+0x84/0x4a0 [10481.417996][ T521] dst_alloc+0x97/0x150 [10481.417996][ T521] ip6_dst_alloc+0x23/0x90 [10481.417996][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10481.417996][ T521] ip6_pol_route+0x56f/0x840 [10481.417996][ T521] __fib6_rule_action+0x1f3/0x5b0 [10481.417996][ T521] fib_rules_lookup+0x2b4/0xa20 [10481.417996][ T521] fib6_rule_lookup+0x182/0x630 [10481.417996][ T521] ip6_route_output_flags+0x259/0x480 [10481.417996][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10481.417996][ T521] ip6_dst_lookup_flow+0x88/0x190 [10481.417996][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10481.417996][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10481.417996][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10481.417996][ T521] dev_hard_start_xmit+0x146/0x590 [10481.417996][ T521] __dev_queue_xmit+0xf71/0x17f0 [10481.417996][ T521] [10481.420311][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10481.420311][ T521] dst_init+0x84/0x4a0 [10481.420311][ T521] dst_alloc+0x97/0x150 [10481.420311][ T521] ip6_dst_alloc+0x23/0x90 [10481.420311][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10481.420311][ T521] ip6_pol_route+0x56f/0x840 [10481.420311][ T521] __fib6_rule_action+0x1f3/0x5b0 [10481.420311][ T521] fib_rules_lookup+0x2b4/0xa20 [10481.420311][ T521] fib6_rule_lookup+0x182/0x630 [10481.420311][ T521] ip6_route_output_flags+0x259/0x480 [10481.420311][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10481.420311][ T521] ip6_dst_lookup_flow+0x88/0x190 [10481.420311][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10481.420311][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10481.420311][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10481.420311][ T521] dev_hard_start_xmit+0x146/0x590 [10481.420311][ T521] __dev_queue_xmit+0xf71/0x17f0 [10481.420311][ T521] [10481.422616][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10481.422616][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10481.422616][ T521] ip6_validate_gw+0x3f7/0x7b0 [10481.422616][ T521] fib6_nh_init+0xa5b/0x15b0 [10481.422616][ T521] ip6_route_info_create+0xf18/0x17d0 [10481.422616][ T521] ip6_route_multipath_add+0xa42/0x1930 [10481.422616][ T521] inet6_rtm_newroute+0xa2/0x110 [10481.422616][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.422616][ T521] netlink_rcv_skb+0x130/0x360 [10481.422616][ T521] netlink_unicast+0x449/0x710 [10481.422616][ T521] netlink_sendmsg+0x723/0xbe0 [10481.422616][ T521] ____sys_sendmsg+0x7b2/0xa10 [10481.422616][ T521] ___sys_sendmsg+0xee/0x170 [10481.422616][ T521] __sys_sendmsg+0xcd/0x170 [10481.422616][ T521] do_syscall_64+0xc6/0x1e0 [10481.422616][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10481.422616][ T521] [10481.424723][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10481.424723][ T521] netdev_get_by_index+0x5e/0x80 [10481.424723][ T521] fib6_nh_init+0x3d8/0x15b0 [10481.424723][ T521] ip6_route_info_create+0xf18/0x17d0 [10481.424723][ T521] ip6_route_add+0x1c/0x140 [10481.424723][ T521] addrconf_prefix_route+0x2a6/0x430 [10481.424723][ T521] inet6_addr_add+0x4f8/0xa40 [10481.424723][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10481.424723][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.424723][ T521] netlink_rcv_skb+0x130/0x360 [10481.424723][ T521] netlink_unicast+0x449/0x710 [10481.424723][ T521] netlink_sendmsg+0x723/0xbe0 [10481.424723][ T521] ____sys_sendmsg+0x7b2/0xa10 [10481.424723][ T521] ___sys_sendmsg+0xee/0x170 [10481.424723][ T521] __sys_sendmsg+0xcd/0x170 [10481.424723][ T521] do_syscall_64+0xc6/0x1e0 [10481.424723][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10481.424723][ T521] [10481.426950][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10481.426950][ T521] netdev_get_by_index+0x5e/0x80 [10481.426950][ T521] fib6_nh_init+0x3d8/0x15b0 [10481.426950][ T521] ip6_route_info_create+0xf18/0x17d0 [10481.426950][ T521] addrconf_f6i_alloc+0x315/0x560 [10481.426950][ T521] ipv6_add_addr+0x411/0x2000 [10481.426950][ T521] inet6_addr_add+0x30e/0xa40 [10481.426950][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10481.426950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.426950][ T521] netlink_rcv_skb+0x130/0x360 [10481.426950][ T521] netlink_unicast+0x449/0x710 [10481.426950][ T521] netlink_sendmsg+0x723/0xbe0 [10481.426950][ T521] ____sys_sendmsg+0x7b2/0xa10 [10481.426950][ T521] ___sys_sendmsg+0xee/0x170 [10481.426950][ T521] __sys_sendmsg+0xcd/0x170 [10481.426950][ T521] do_syscall_64+0xc6/0x1e0 [10481.426950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10481.426950][ T521] [10481.429168][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10481.429168][ T521] netdev_get_by_index+0x5e/0x80 [10481.429168][ T521] fib6_nh_init+0x3d8/0x15b0 [10481.429168][ T521] ip6_route_info_create+0xf18/0x17d0 [10481.429168][ T521] ip6_route_add+0x1c/0x140 [10481.429168][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10481.429168][ T521] addrconf_add_dev+0xe2/0x170 [10481.429168][ T521] inet6_addr_add+0x12f/0xa40 [10481.429168][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10481.429168][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.429168][ T521] netlink_rcv_skb+0x130/0x360 [10481.429168][ T521] netlink_unicast+0x449/0x710 [10481.429168][ T521] netlink_sendmsg+0x723/0xbe0 [10481.429168][ T521] ____sys_sendmsg+0x7b2/0xa10 [10481.429168][ T521] ___sys_sendmsg+0xee/0x170 [10481.429168][ T521] __sys_sendmsg+0xcd/0x170 [10481.429168][ T521] do_syscall_64+0xc6/0x1e0 [10481.429168][ T521] [10481.431670][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10481.431670][ T521] ipv6_add_dev+0x3b9/0x11c0 [10481.431670][ T521] ipv6_find_idev+0x102/0x170 [10481.431670][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10481.431670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.431670][ T521] netlink_rcv_skb+0x130/0x360 [10481.431670][ T521] netlink_unicast+0x449/0x710 [10481.431670][ T521] netlink_sendmsg+0x723/0xbe0 [10481.431670][ T521] ____sys_sendmsg+0x7b2/0xa10 [10481.431670][ T521] ___sys_sendmsg+0xee/0x170 [10481.431670][ T521] __sys_sendmsg+0xcd/0x170 [10481.431670][ T521] do_syscall_64+0xc6/0x1e0 [10481.431670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10481.431670][ T521] [10481.433395][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10481.433395][ T521] neigh_parms_alloc+0x1e5/0x510 [10481.433395][ T521] ipv6_add_dev+0x2fd/0x11c0 [10481.433395][ T521] ipv6_find_idev+0x102/0x170 [10481.433395][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10481.433395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10481.433395][ T521] netlink_rcv_skb+0x130/0x360 [10481.433395][ T521] netlink_unicast+0x449/0x710 [10481.433395][ T521] netlink_sendmsg+0x723/0xbe0 [10481.433395][ T521] ____sys_sendmsg+0x7b2/0xa10 [10481.433395][ T521] ___sys_sendmsg+0xee/0x170 [10481.433395][ T521] __sys_sendmsg+0xcd/0x170 [10481.433395][ T521] do_syscall_64+0xc6/0x1e0 [10481.433395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10481.433395][ T521] [10482.174087][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10482.174593][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10482.174593][ T10] netdev_get_by_index+0x5e/0x80 [10482.174593][ T10] fib6_nh_init+0x3d8/0x15b0 [10482.174593][ T10] ip6_route_info_create+0xf18/0x17d0 [10482.174593][ T10] ip6_route_add+0x1c/0x140 [10482.174593][ T10] addrconf_prefix_route+0x2a6/0x430 [10482.174593][ T10] inet6_addr_add+0x4f8/0xa40 [10482.174593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10482.174593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10482.174593][ T10] netlink_rcv_skb+0x130/0x360 [10482.174593][ T10] netlink_unicast+0x449/0x710 [10482.174593][ T10] netlink_sendmsg+0x723/0xbe0 [10482.174593][ T10] ____sys_sendmsg+0x7b2/0xa10 [10482.174593][ T10] ___sys_sendmsg+0xee/0x170 [10482.174593][ T10] __sys_sendmsg+0xcd/0x170 [10482.174593][ T10] do_syscall_64+0xc6/0x1e0 [10482.174593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10482.174593][ T10] [10482.176668][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10482.176668][ T10] netdev_get_by_index+0x5e/0x80 [10482.176668][ T10] fib6_nh_init+0x3d8/0x15b0 [10482.176668][ T10] ip6_route_info_create+0xf18/0x17d0 [10482.176668][ T10] addrconf_f6i_alloc+0x315/0x560 [10482.176668][ T10] ipv6_add_addr+0x411/0x2000 [10482.176668][ T10] inet6_addr_add+0x30e/0xa40 [10482.176668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10482.176668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10482.176668][ T10] netlink_rcv_skb+0x130/0x360 [10482.176668][ T10] netlink_unicast+0x449/0x710 [10482.176668][ T10] netlink_sendmsg+0x723/0xbe0 [10482.176668][ T10] ____sys_sendmsg+0x7b2/0xa10 [10482.176668][ T10] ___sys_sendmsg+0xee/0x170 [10482.176668][ T10] __sys_sendmsg+0xcd/0x170 [10482.176668][ T10] do_syscall_64+0xc6/0x1e0 [10482.176668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10482.176668][ T10] [10482.178687][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10482.178687][ T10] netdev_get_by_index+0x5e/0x80 [10482.178687][ T10] fib6_nh_init+0x3d8/0x15b0 [10482.178687][ T10] ip6_route_info_create+0xf18/0x17d0 [10482.178687][ T10] ip6_route_add+0x1c/0x140 [10482.178687][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10482.178687][ T10] addrconf_add_dev+0xe2/0x170 [10482.178687][ T10] inet6_addr_add+0x12f/0xa40 [10482.178687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10482.178687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10482.178687][ T10] netlink_rcv_skb+0x130/0x360 [10482.178687][ T10] netlink_unicast+0x449/0x710 [10482.178687][ T10] netlink_sendmsg+0x723/0xbe0 [10482.178687][ T10] ____sys_sendmsg+0x7b2/0xa10 [10482.178687][ T10] ___sys_sendmsg+0xee/0x170 [10482.178687][ T10] __sys_sendmsg+0xcd/0x170 [10482.178687][ T10] do_syscall_64+0xc6/0x1e0 [10482.178687][ T10] [10482.180655][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10482.180655][ T10] ipv6_add_dev+0x3b9/0x11c0 [10482.180655][ T10] ipv6_find_idev+0x102/0x170 [10482.180655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10482.180655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10482.180655][ T10] netlink_rcv_skb+0x130/0x360 [10482.180655][ T10] netlink_unicast+0x449/0x710 [10482.180655][ T10] netlink_sendmsg+0x723/0xbe0 [10482.180655][ T10] ____sys_sendmsg+0x7b2/0xa10 [10482.180655][ T10] ___sys_sendmsg+0xee/0x170 [10482.180655][ T10] __sys_sendmsg+0xcd/0x170 [10482.180655][ T10] do_syscall_64+0xc6/0x1e0 [10482.180655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10482.180655][ T10] [10482.182219][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10482.182219][ T10] neigh_parms_alloc+0x1e5/0x510 [10482.182219][ T10] ipv6_add_dev+0x2fd/0x11c0 [10482.182219][ T10] ipv6_find_idev+0x102/0x170 [10482.182219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10482.182219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10482.182219][ T10] netlink_rcv_skb+0x130/0x360 [10482.182219][ T10] netlink_unicast+0x449/0x710 [10482.182219][ T10] netlink_sendmsg+0x723/0xbe0 [10482.182219][ T10] ____sys_sendmsg+0x7b2/0xa10 [10482.182219][ T10] ___sys_sendmsg+0xee/0x170 [10482.182219][ T10] __sys_sendmsg+0xcd/0x170 [10482.182219][ T10] do_syscall_64+0xc6/0x1e0 [10482.182219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10482.182219][ T10] [10482.183970][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10482.184216][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10482.184216][ T10] netdev_get_by_index+0x5e/0x80 [10482.184216][ T10] fib6_nh_init+0x3d8/0x15b0 [10482.184216][ T10] ip6_route_info_create+0xf18/0x17d0 [10482.184216][ T10] ip6_route_add+0x1c/0x140 [10482.184216][ T10] addrconf_prefix_route+0x2a6/0x430 [10482.184216][ T10] inet6_addr_add+0x4f8/0xa40 [10482.184216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10482.184216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10482.184216][ T10] netlink_rcv_skb+0x130/0x360 [10482.184216][ T10] netlink_unicast+0x449/0x710 [10482.184216][ T10] netlink_sendmsg+0x723/0xbe0 [10482.184216][ T10] ____sys_sendmsg+0x7b2/0xa10 [10482.184216][ T10] ___sys_sendmsg+0xee/0x170 [10482.184216][ T10] __sys_sendmsg+0xcd/0x170 [10482.184216][ T10] do_syscall_64+0xc6/0x1e0 [10482.184216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10482.184216][ T10] [10482.186232][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10482.186232][ T10] netdev_get_by_index+0x5e/0x80 [10482.186232][ T10] fib6_nh_init+0x3d8/0x15b0 [10482.186232][ T10] ip6_route_info_create+0xf18/0x17d0 [10482.186232][ T10] addrconf_f6i_alloc+0x315/0x560 [10482.186232][ T10] ipv6_add_addr+0x411/0x2000 [10482.186232][ T10] inet6_addr_add+0x30e/0xa40 [10482.186232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10482.186232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10482.186232][ T10] netlink_rcv_skb+0x130/0x360 [10482.186232][ T10] netlink_unicast+0x449/0x710 [10482.186232][ T10] netlink_sendmsg+0x723/0xbe0 [10482.186232][ T10] ____sys_sendmsg+0x7b2/0xa10 [10482.186232][ T10] ___sys_sendmsg+0xee/0x170 [10482.186232][ T10] __sys_sendmsg+0xcd/0x170 [10482.186232][ T10] do_syscall_64+0xc6/0x1e0 [10482.186232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10482.186232][ T10] [10482.188233][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10482.188233][ T10] netdev_get_by_index+0x5e/0x80 [10482.188233][ T10] fib6_nh_init+0x3d8/0x15b0 [10482.188233][ T10] ip6_route_info_create+0xf18/0x17d0 [10482.188233][ T10] ip6_route_add+0x1c/0x140 [10482.188233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10482.188233][ T10] addrconf_add_dev+0xe2/0x170 [10482.188233][ T10] inet6_addr_add+0x12f/0xa40 [10482.188233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10482.188233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10482.188233][ T10] netlink_rcv_skb+0x130/0x360 [10482.188233][ T10] netlink_unicast+0x449/0x710 [10482.188233][ T10] netlink_sendmsg+0x723/0xbe0 [10482.188233][ T10] ____sys_sendmsg+0x7b2/0xa10 [10482.188233][ T10] ___sys_sendmsg+0xee/0x170 [10482.188233][ T10] __sys_sendmsg+0xcd/0x170 [10482.188233][ T10] do_syscall_64+0xc6/0x1e0 [10482.188233][ T10] [10482.190188][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10482.190188][ T10] ipv6_add_dev+0x3b9/0x11c0 [10482.190188][ T10] ipv6_find_idev+0x102/0x170 [10482.190188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10482.190188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10482.190188][ T10] netlink_rcv_skb+0x130/0x360 [10482.190188][ T10] netlink_unicast+0x449/0x710 [10482.190188][ T10] netlink_sendmsg+0x723/0xbe0 [10482.190188][ T10] ____sys_sendmsg+0x7b2/0xa10 [10482.190188][ T10] ___sys_sendmsg+0xee/0x170 [10482.190188][ T10] __sys_sendmsg+0xcd/0x170 [10482.190188][ T10] do_syscall_64+0xc6/0x1e0 [10482.190188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10482.190188][ T10] [10482.191742][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10482.191742][ T10] neigh_parms_alloc+0x1e5/0x510 [10482.191742][ T10] ipv6_add_dev+0x2fd/0x11c0 [10482.191742][ T10] ipv6_find_idev+0x102/0x170 [10482.191742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10482.191742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10482.191742][ T10] netlink_rcv_skb+0x130/0x360 [10482.191742][ T10] netlink_unicast+0x449/0x710 [10482.191742][ T10] netlink_sendmsg+0x723/0xbe0 [10482.191742][ T10] ____sys_sendmsg+0x7b2/0xa10 [10482.191742][ T10] ___sys_sendmsg+0xee/0x170 [10482.191742][ T10] __sys_sendmsg+0xcd/0x170 [10482.191742][ T10] do_syscall_64+0xc6/0x1e0 [10482.191742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10482.191742][ T10] [10482.193491][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10482.193748][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10482.193748][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10482.193748][ T10] register_netdevice+0x4d3/0x1690 [10482.193748][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10482.193748][ T10] vlan_newlink+0x393/0x610 [8021q] [10482.193748][ T10] rtnl_newlink_create+0x341/0x850 [10482.193748][ T10] __rtnl_newlink+0xac9/0xd80 [10482.193748][ T10] rtnl_newlink+0x63/0xa0 [10482.193748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10482.193748][ T10] netlink_rcv_skb+0x130/0x360 [10482.193748][ T10] netlink_unicast+0x449/0x710 [10482.193748][ T10] netlink_sendmsg+0x723/0xbe0 [10482.193748][ T10] ____sys_sendmsg+0x7b2/0xa10 [10482.193748][ T10] ___sys_sendmsg+0xee/0x170 [10482.193748][ T10] __sys_sendmsg+0xcd/0x170 [10482.193748][ T10] do_syscall_64+0xc6/0x1e0 [10482.193748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10482.193748][ T10] [10482.195802][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10482.196069][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10482.196069][ T10] dst_init+0x84/0x4a0 [10482.196069][ T10] dst_alloc+0x97/0x150 [10482.196069][ T10] ip6_dst_alloc+0x23/0x90 [10482.196069][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10482.196069][ T10] ip6_pol_route+0x56f/0x840 [10482.196069][ T10] __fib6_rule_action+0x1f3/0x5b0 [10482.196069][ T10] fib_rules_lookup+0x2b4/0xa20 [10482.196069][ T10] fib6_rule_lookup+0x182/0x630 [10482.196069][ T10] ip6_route_output_flags+0x259/0x480 [10482.196069][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10482.196069][ T10] icmp6_send+0x13dd/0x1b70 [10482.196069][ T10] ip6_link_failure+0x30/0x430 [10482.196069][ T10] ndisc_error_report+0x96/0x160 [10482.196069][ T10] neigh_invalidate+0x206/0x510 [10482.196069][ T10] neigh_timer_handler+0x984/0xf10 [10482.196069][ T10] call_timer_fn+0x170/0x430 [10482.196069][ T10] [10491.686020][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10491.686528][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10491.686528][ T521] ___neigh_create+0x14b/0xf60 [10491.686528][ T521] ip6_finish_output2+0xa70/0xf80 [10491.686528][ T521] ip6_finish_output+0x4ed/0xd30 [10491.686528][ T521] ip6_output+0x1f3/0x770 [10491.686528][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10491.686528][ T521] mld_sendpack+0x62d/0xbc0 [10491.686528][ T521] mld_ifc_work+0x32/0x1f0 [10491.686528][ T521] process_one_work+0x84d/0x18a0 [10491.686528][ T521] worker_thread+0x587/0xd30 [10491.686528][ T521] kthread+0x28a/0x350 [10491.686528][ T521] ret_from_fork+0x31/0x70 [10491.686528][ T521] ret_from_fork_asm+0x1a/0x30 [10491.686528][ T521] [10491.688208][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10491.688208][ T521] dst_init+0x84/0x4a0 [10491.688208][ T521] dst_alloc+0x97/0x150 [10491.688208][ T521] ip6_dst_alloc+0x23/0x90 [10491.688208][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10491.688208][ T521] ip6_pol_route+0x56f/0x840 [10491.688208][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10491.688208][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10491.688208][ T521] ipv6_rcv+0x1ad/0x810 [10491.688208][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10491.688208][ T521] process_backlog+0x101/0x620 [10491.688208][ T521] __napi_poll.constprop.0+0xa2/0x460 [10491.688208][ T521] net_rx_action+0x495/0xbe0 [10491.688208][ T521] __do_softirq+0x1b5/0x7f6 [10491.688208][ T521] [10491.690054][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10491.690054][ T521] dst_init+0x84/0x4a0 [10491.690054][ T521] dst_alloc+0x97/0x150 [10491.690054][ T521] ip6_dst_alloc+0x23/0x90 [10491.690054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10491.690054][ T521] ip6_pol_route+0x56f/0x840 [10491.690054][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10491.690054][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10491.690054][ T521] ipv6_rcv+0x1ad/0x810 [10491.690054][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10491.690054][ T521] process_backlog+0x101/0x620 [10491.690054][ T521] __napi_poll.constprop.0+0xa2/0x460 [10491.690054][ T521] net_rx_action+0x495/0xbe0 [10491.690054][ T521] __do_softirq+0x1b5/0x7f6 [10491.690054][ T521] [10491.691890][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10491.691890][ T521] netdev_get_by_index+0x5e/0x80 [10491.691890][ T521] fib6_nh_init+0x3d8/0x15b0 [10491.691890][ T521] ip6_route_info_create+0xf18/0x17d0 [10491.691890][ T521] ip6_route_add+0x1c/0x140 [10491.691890][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10491.691890][ T521] addrconf_add_dev+0xe2/0x170 [10491.691890][ T521] inet6_addr_add+0x12f/0xa40 [10491.691890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10491.691890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10491.691890][ T521] netlink_rcv_skb+0x130/0x360 [10491.691890][ T521] netlink_unicast+0x449/0x710 [10491.691890][ T521] netlink_sendmsg+0x723/0xbe0 [10491.691890][ T521] ____sys_sendmsg+0x7b2/0xa10 [10491.691890][ T521] ___sys_sendmsg+0xee/0x170 [10491.691890][ T521] __sys_sendmsg+0xcd/0x170 [10491.691890][ T521] do_syscall_64+0xc6/0x1e0 [10491.691890][ T521] [10491.694121][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10491.694121][ T521] ipv6_add_dev+0x3b9/0x11c0 [10491.694121][ T521] ipv6_find_idev+0x102/0x170 [10491.694121][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10491.694121][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10491.694121][ T521] netlink_rcv_skb+0x130/0x360 [10491.694121][ T521] netlink_unicast+0x449/0x710 [10491.694121][ T521] netlink_sendmsg+0x723/0xbe0 [10491.694121][ T521] ____sys_sendmsg+0x7b2/0xa10 [10491.694121][ T521] ___sys_sendmsg+0xee/0x170 [10491.694121][ T521] __sys_sendmsg+0xcd/0x170 [10491.694121][ T521] do_syscall_64+0xc6/0x1e0 [10491.694121][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10491.694121][ T521] [10491.695840][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10491.695840][ T521] neigh_parms_alloc+0x1e5/0x510 [10491.695840][ T521] ipv6_add_dev+0x2fd/0x11c0 [10491.695840][ T521] ipv6_find_idev+0x102/0x170 [10491.695840][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10491.695840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10491.695840][ T521] netlink_rcv_skb+0x130/0x360 [10491.695840][ T521] netlink_unicast+0x449/0x710 [10491.695840][ T521] netlink_sendmsg+0x723/0xbe0 [10491.695840][ T521] ____sys_sendmsg+0x7b2/0xa10 [10491.695840][ T521] ___sys_sendmsg+0xee/0x170 [10491.695840][ T521] __sys_sendmsg+0xcd/0x170 [10491.695840][ T521] do_syscall_64+0xc6/0x1e0 [10491.695840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10491.695840][ T521] [10491.697710][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10491.698042][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10491.698042][ T521] dst_init+0x84/0x4a0 [10491.698042][ T521] dst_alloc+0x97/0x150 [10491.698042][ T521] ip6_dst_alloc+0x23/0x90 [10491.698042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10491.698042][ T521] ip6_pol_route+0x56f/0x840 [10491.698042][ T521] __fib6_rule_action+0x1f3/0x5b0 [10491.698042][ T521] fib_rules_lookup+0x2b4/0xa20 [10491.698042][ T521] fib6_rule_lookup+0x182/0x630 [10491.698042][ T521] ip6_route_output_flags+0x259/0x480 [10491.698042][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10491.698042][ T521] ip6_dst_lookup_flow+0x88/0x190 [10491.698042][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10491.698042][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10491.698042][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10491.698042][ T521] dev_hard_start_xmit+0x146/0x590 [10491.698042][ T521] __dev_queue_xmit+0xf71/0x17f0 [10491.698042][ T521] [10491.700354][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10491.700354][ T521] dst_init+0x84/0x4a0 [10491.700354][ T521] dst_alloc+0x97/0x150 [10491.700354][ T521] ip6_dst_alloc+0x23/0x90 [10491.700354][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10491.700354][ T521] ip6_pol_route+0x56f/0x840 [10491.700354][ T521] __fib6_rule_action+0x1f3/0x5b0 [10491.700354][ T521] fib_rules_lookup+0x2b4/0xa20 [10491.700354][ T521] fib6_rule_lookup+0x182/0x630 [10491.700354][ T521] ip6_route_output_flags+0x259/0x480 [10491.700354][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10491.700354][ T521] ip6_dst_lookup_flow+0x88/0x190 [10491.700354][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10491.700354][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10491.700354][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10491.700354][ T521] dev_hard_start_xmit+0x146/0x590 [10491.700354][ T521] __dev_queue_xmit+0xf71/0x17f0 [10491.700354][ T521] [10491.702669][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10491.702669][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10491.702669][ T521] ip6_validate_gw+0x3f7/0x7b0 [10491.702669][ T521] fib6_nh_init+0xa5b/0x15b0 [10491.702669][ T521] ip6_route_info_create+0xf18/0x17d0 [10491.702669][ T521] ip6_route_multipath_add+0xa42/0x1930 [10491.702669][ T521] inet6_rtm_newroute+0xa2/0x110 [10491.702669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10491.702669][ T521] netlink_rcv_skb+0x130/0x360 [10491.702669][ T521] netlink_unicast+0x449/0x710 [10491.702669][ T521] netlink_sendmsg+0x723/0xbe0 [10491.702669][ T521] ____sys_sendmsg+0x7b2/0xa10 [10491.702669][ T521] ___sys_sendmsg+0xee/0x170 [10491.702669][ T521] __sys_sendmsg+0xcd/0x170 [10491.702669][ T521] do_syscall_64+0xc6/0x1e0 [10491.702669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10491.702669][ T521] [10491.704809][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10491.704809][ T521] netdev_get_by_index+0x5e/0x80 [10491.704809][ T521] fib6_nh_init+0x3d8/0x15b0 [10491.704809][ T521] ip6_route_info_create+0xf18/0x17d0 [10491.704809][ T521] ip6_route_add+0x1c/0x140 [10491.704809][ T521] addrconf_prefix_route+0x2a6/0x430 [10491.704809][ T521] inet6_addr_add+0x4f8/0xa40 [10491.704809][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10491.704809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10491.704809][ T521] netlink_rcv_skb+0x130/0x360 [10491.704809][ T521] netlink_unicast+0x449/0x710 [10491.704809][ T521] netlink_sendmsg+0x723/0xbe0 [10491.704809][ T521] ____sys_sendmsg+0x7b2/0xa10 [10491.704809][ T521] ___sys_sendmsg+0xee/0x170 [10491.704809][ T521] __sys_sendmsg+0xcd/0x170 [10491.704809][ T521] do_syscall_64+0xc6/0x1e0 [10491.704809][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10491.704809][ T521] [10491.707028][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10491.707028][ T521] netdev_get_by_index+0x5e/0x80 [10491.707028][ T521] fib6_nh_init+0x3d8/0x15b0 [10491.707028][ T521] ip6_route_info_create+0xf18/0x17d0 [10491.707028][ T521] addrconf_f6i_alloc+0x315/0x560 [10491.707028][ T521] ipv6_add_addr+0x411/0x2000 [10491.707028][ T521] inet6_addr_add+0x30e/0xa40 [10491.707028][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10491.707028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10491.707028][ T521] netlink_rcv_skb+0x130/0x360 [10491.707028][ T521] netlink_unicast+0x449/0x710 [10491.707028][ T521] netlink_sendmsg+0x723/0xbe0 [10491.707028][ T521] ____sys_sendmsg+0x7b2/0xa10 [10491.707028][ T521] ___sys_sendmsg+0xee/0x170 [10491.707028][ T521] __sys_sendmsg+0xcd/0x170 [10491.707028][ T521] do_syscall_64+0xc6/0x1e0 [10491.707028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10491.707028][ T521] [10491.709248][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10491.709248][ T521] netdev_get_by_index+0x5e/0x80 [10491.709248][ T521] fib6_nh_init+0x3d8/0x15b0 [10491.709248][ T521] ip6_route_info_create+0xf18/0x17d0 [10491.709248][ T521] ip6_route_add+0x1c/0x140 [10491.709248][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10491.709248][ T521] addrconf_add_dev+0xe2/0x170 [10491.709248][ T521] inet6_addr_add+0x12f/0xa40 [10491.709248][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10491.709248][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10491.709248][ T521] netlink_rcv_skb+0x130/0x360 [10491.709248][ T521] netlink_unicast+0x449/0x710 [10491.709248][ T521] netlink_sendmsg+0x723/0xbe0 [10491.709248][ T521] ____sys_sendmsg+0x7b2/0xa10 [10491.709248][ T521] ___sys_sendmsg+0xee/0x170 [10491.709248][ T521] __sys_sendmsg+0xcd/0x170 [10491.709248][ T521] do_syscall_64+0xc6/0x1e0 [10491.709248][ T521] [10491.711435][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10491.711435][ T521] ipv6_add_dev+0x3b9/0x11c0 [10491.711435][ T521] ipv6_find_idev+0x102/0x170 [10491.711435][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10491.711435][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10491.711435][ T521] netlink_rcv_skb+0x130/0x360 [10491.711435][ T521] netlink_unicast+0x449/0x710 [10491.711435][ T521] netlink_sendmsg+0x723/0xbe0 [10491.711435][ T521] ____sys_sendmsg+0x7b2/0xa10 [10491.711435][ T521] ___sys_sendmsg+0xee/0x170 [10491.711435][ T521] __sys_sendmsg+0xcd/0x170 [10491.711435][ T521] do_syscall_64+0xc6/0x1e0 [10491.711435][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10491.711435][ T521] [10491.713150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10491.713150][ T521] neigh_parms_alloc+0x1e5/0x510 [10491.713150][ T521] ipv6_add_dev+0x2fd/0x11c0 [10491.713150][ T521] ipv6_find_idev+0x102/0x170 [10491.713150][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10491.713150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10491.713150][ T521] netlink_rcv_skb+0x130/0x360 [10491.713150][ T521] netlink_unicast+0x449/0x710 [10491.713150][ T521] netlink_sendmsg+0x723/0xbe0 [10491.713150][ T521] ____sys_sendmsg+0x7b2/0xa10 [10491.713150][ T521] ___sys_sendmsg+0xee/0x170 [10491.713150][ T521] __sys_sendmsg+0xcd/0x170 [10491.713150][ T521] do_syscall_64+0xc6/0x1e0 [10491.713150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10491.713150][ T521] [10492.438004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10492.438471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10492.438471][ T10] netdev_get_by_index+0x5e/0x80 [10492.438471][ T10] fib6_nh_init+0x3d8/0x15b0 [10492.438471][ T10] ip6_route_info_create+0xf18/0x17d0 [10492.438471][ T10] ip6_route_add+0x1c/0x140 [10492.438471][ T10] addrconf_prefix_route+0x2a6/0x430 [10492.438471][ T10] inet6_addr_add+0x4f8/0xa40 [10492.438471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10492.438471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.438471][ T10] netlink_rcv_skb+0x130/0x360 [10492.438471][ T10] netlink_unicast+0x449/0x710 [10492.438471][ T10] netlink_sendmsg+0x723/0xbe0 [10492.438471][ T10] ____sys_sendmsg+0x7b2/0xa10 [10492.438471][ T10] ___sys_sendmsg+0xee/0x170 [10492.438471][ T10] __sys_sendmsg+0xcd/0x170 [10492.438471][ T10] do_syscall_64+0xc6/0x1e0 [10492.438471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.438471][ T10] [10492.440535][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10492.440535][ T10] netdev_get_by_index+0x5e/0x80 [10492.440535][ T10] fib6_nh_init+0x3d8/0x15b0 [10492.440535][ T10] ip6_route_info_create+0xf18/0x17d0 [10492.440535][ T10] addrconf_f6i_alloc+0x315/0x560 [10492.440535][ T10] ipv6_add_addr+0x411/0x2000 [10492.440535][ T10] inet6_addr_add+0x30e/0xa40 [10492.440535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10492.440535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.440535][ T10] netlink_rcv_skb+0x130/0x360 [10492.440535][ T10] netlink_unicast+0x449/0x710 [10492.440535][ T10] netlink_sendmsg+0x723/0xbe0 [10492.440535][ T10] ____sys_sendmsg+0x7b2/0xa10 [10492.440535][ T10] ___sys_sendmsg+0xee/0x170 [10492.440535][ T10] __sys_sendmsg+0xcd/0x170 [10492.440535][ T10] do_syscall_64+0xc6/0x1e0 [10492.440535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.440535][ T10] [10492.442567][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10492.442567][ T10] netdev_get_by_index+0x5e/0x80 [10492.442567][ T10] fib6_nh_init+0x3d8/0x15b0 [10492.442567][ T10] ip6_route_info_create+0xf18/0x17d0 [10492.442567][ T10] ip6_route_add+0x1c/0x140 [10492.442567][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10492.442567][ T10] addrconf_add_dev+0xe2/0x170 [10492.442567][ T10] inet6_addr_add+0x12f/0xa40 [10492.442567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10492.442567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.442567][ T10] netlink_rcv_skb+0x130/0x360 [10492.442567][ T10] netlink_unicast+0x449/0x710 [10492.442567][ T10] netlink_sendmsg+0x723/0xbe0 [10492.442567][ T10] ____sys_sendmsg+0x7b2/0xa10 [10492.442567][ T10] ___sys_sendmsg+0xee/0x170 [10492.442567][ T10] __sys_sendmsg+0xcd/0x170 [10492.442567][ T10] do_syscall_64+0xc6/0x1e0 [10492.442567][ T10] [10492.444519][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10492.444519][ T10] ipv6_add_dev+0x3b9/0x11c0 [10492.444519][ T10] ipv6_find_idev+0x102/0x170 [10492.444519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10492.444519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.444519][ T10] netlink_rcv_skb+0x130/0x360 [10492.444519][ T10] netlink_unicast+0x449/0x710 [10492.444519][ T10] netlink_sendmsg+0x723/0xbe0 [10492.444519][ T10] ____sys_sendmsg+0x7b2/0xa10 [10492.444519][ T10] ___sys_sendmsg+0xee/0x170 [10492.444519][ T10] __sys_sendmsg+0xcd/0x170 [10492.444519][ T10] do_syscall_64+0xc6/0x1e0 [10492.444519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.444519][ T10] [10492.446046][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10492.446046][ T10] neigh_parms_alloc+0x1e5/0x510 [10492.446046][ T10] ipv6_add_dev+0x2fd/0x11c0 [10492.446046][ T10] ipv6_find_idev+0x102/0x170 [10492.446046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10492.446046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.446046][ T10] netlink_rcv_skb+0x130/0x360 [10492.446046][ T10] netlink_unicast+0x449/0x710 [10492.446046][ T10] netlink_sendmsg+0x723/0xbe0 [10492.446046][ T10] ____sys_sendmsg+0x7b2/0xa10 [10492.446046][ T10] ___sys_sendmsg+0xee/0x170 [10492.446046][ T10] __sys_sendmsg+0xcd/0x170 [10492.446046][ T10] do_syscall_64+0xc6/0x1e0 [10492.446046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.446046][ T10] [10492.447730][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10492.447997][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10492.447997][ T10] netdev_get_by_index+0x5e/0x80 [10492.447997][ T10] fib6_nh_init+0x3d8/0x15b0 [10492.447997][ T10] ip6_route_info_create+0xf18/0x17d0 [10492.447997][ T10] ip6_route_add+0x1c/0x140 [10492.447997][ T10] addrconf_prefix_route+0x2a6/0x430 [10492.447997][ T10] inet6_addr_add+0x4f8/0xa40 [10492.447997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10492.447997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.447997][ T10] netlink_rcv_skb+0x130/0x360 [10492.447997][ T10] netlink_unicast+0x449/0x710 [10492.447997][ T10] netlink_sendmsg+0x723/0xbe0 [10492.447997][ T10] ____sys_sendmsg+0x7b2/0xa10 [10492.447997][ T10] ___sys_sendmsg+0xee/0x170 [10492.447997][ T10] __sys_sendmsg+0xcd/0x170 [10492.447997][ T10] do_syscall_64+0xc6/0x1e0 [10492.447997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.447997][ T10] [10492.449983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10492.449983][ T10] netdev_get_by_index+0x5e/0x80 [10492.449983][ T10] fib6_nh_init+0x3d8/0x15b0 [10492.449983][ T10] ip6_route_info_create+0xf18/0x17d0 [10492.449983][ T10] addrconf_f6i_alloc+0x315/0x560 [10492.449983][ T10] ipv6_add_addr+0x411/0x2000 [10492.449983][ T10] inet6_addr_add+0x30e/0xa40 [10492.449983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10492.449983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.449983][ T10] netlink_rcv_skb+0x130/0x360 [10492.449983][ T10] netlink_unicast+0x449/0x710 [10492.449983][ T10] netlink_sendmsg+0x723/0xbe0 [10492.449983][ T10] ____sys_sendmsg+0x7b2/0xa10 [10492.449983][ T10] ___sys_sendmsg+0xee/0x170 [10492.449983][ T10] __sys_sendmsg+0xcd/0x170 [10492.449983][ T10] do_syscall_64+0xc6/0x1e0 [10492.449983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.449983][ T10] [10492.451989][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10492.451989][ T10] netdev_get_by_index+0x5e/0x80 [10492.451989][ T10] fib6_nh_init+0x3d8/0x15b0 [10492.451989][ T10] ip6_route_info_create+0xf18/0x17d0 [10492.451989][ T10] ip6_route_add+0x1c/0x140 [10492.451989][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10492.451989][ T10] addrconf_add_dev+0xe2/0x170 [10492.451989][ T10] inet6_addr_add+0x12f/0xa40 [10492.451989][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10492.451989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.451989][ T10] netlink_rcv_skb+0x130/0x360 [10492.451989][ T10] netlink_unicast+0x449/0x710 [10492.451989][ T10] netlink_sendmsg+0x723/0xbe0 [10492.451989][ T10] ____sys_sendmsg+0x7b2/0xa10 [10492.451989][ T10] ___sys_sendmsg+0xee/0x170 [10492.451989][ T10] __sys_sendmsg+0xcd/0x170 [10492.451989][ T10] do_syscall_64+0xc6/0x1e0 [10492.451989][ T10] [10492.453937][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10492.453937][ T10] ipv6_add_dev+0x3b9/0x11c0 [10492.453937][ T10] ipv6_find_idev+0x102/0x170 [10492.453937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10492.453937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.453937][ T10] netlink_rcv_skb+0x130/0x360 [10492.453937][ T10] netlink_unicast+0x449/0x710 [10492.453937][ T10] netlink_sendmsg+0x723/0xbe0 [10492.453937][ T10] ____sys_sendmsg+0x7b2/0xa10 [10492.453937][ T10] ___sys_sendmsg+0xee/0x170 [10492.453937][ T10] __sys_sendmsg+0xcd/0x170 [10492.453937][ T10] do_syscall_64+0xc6/0x1e0 [10492.453937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.453937][ T10] [10492.455454][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10492.455454][ T10] neigh_parms_alloc+0x1e5/0x510 [10492.455454][ T10] ipv6_add_dev+0x2fd/0x11c0 [10492.455454][ T10] ipv6_find_idev+0x102/0x170 [10492.455454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10492.455454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.455454][ T10] netlink_rcv_skb+0x130/0x360 [10492.455454][ T10] netlink_unicast+0x449/0x710 [10492.455454][ T10] netlink_sendmsg+0x723/0xbe0 [10492.455454][ T10] ____sys_sendmsg+0x7b2/0xa10 [10492.455454][ T10] ___sys_sendmsg+0xee/0x170 [10492.455454][ T10] __sys_sendmsg+0xcd/0x170 [10492.455454][ T10] do_syscall_64+0xc6/0x1e0 [10492.455454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.455454][ T10] [10492.457127][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10492.457390][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10492.457390][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10492.457390][ T10] register_netdevice+0x4d3/0x1690 [10492.457390][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10492.457390][ T10] vlan_newlink+0x393/0x610 [8021q] [10492.457390][ T10] rtnl_newlink_create+0x341/0x850 [10492.457390][ T10] __rtnl_newlink+0xac9/0xd80 [10492.457390][ T10] rtnl_newlink+0x63/0xa0 [10492.457390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10492.457390][ T10] netlink_rcv_skb+0x130/0x360 [10492.457390][ T10] netlink_unicast+0x449/0x710 [10492.457390][ T10] netlink_sendmsg+0x723/0xbe0 [10492.457390][ T10] ____sys_sendmsg+0x7b2/0xa10 [10492.457390][ T10] ___sys_sendmsg+0xee/0x170 [10492.457390][ T10] __sys_sendmsg+0xcd/0x170 [10492.457390][ T10] do_syscall_64+0xc6/0x1e0 [10492.457390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10492.457390][ T10] [10492.459418][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10492.459669][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10492.459669][ T10] dst_init+0x84/0x4a0 [10492.459669][ T10] dst_alloc+0x97/0x150 [10492.459669][ T10] ip6_dst_alloc+0x23/0x90 [10492.459669][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10492.459669][ T10] ip6_pol_route+0x56f/0x840 [10492.459669][ T10] __fib6_rule_action+0x1f3/0x5b0 [10492.459669][ T10] fib_rules_lookup+0x2b4/0xa20 [10492.459669][ T10] fib6_rule_lookup+0x182/0x630 [10492.459669][ T10] ip6_route_output_flags+0x259/0x480 [10492.459669][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10492.459669][ T10] icmp6_send+0x13dd/0x1b70 [10492.459669][ T10] ip6_link_failure+0x30/0x430 [10492.459669][ T10] ndisc_error_report+0x96/0x160 [10492.459669][ T10] neigh_invalidate+0x206/0x510 [10492.459669][ T10] neigh_timer_handler+0x984/0xf10 [10492.459669][ T10] call_timer_fn+0x170/0x430 [10492.459669][ T10] [10501.966025][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10501.966515][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10501.966515][ T521] ___neigh_create+0x14b/0xf60 [10501.966515][ T521] ip6_finish_output2+0xa70/0xf80 [10501.966515][ T521] ip6_finish_output+0x4ed/0xd30 [10501.966515][ T521] ip6_output+0x1f3/0x770 [10501.966515][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10501.966515][ T521] mld_sendpack+0x62d/0xbc0 [10501.966515][ T521] mld_ifc_work+0x32/0x1f0 [10501.966515][ T521] process_one_work+0x84d/0x18a0 [10501.966515][ T521] worker_thread+0x587/0xd30 [10501.966515][ T521] kthread+0x28a/0x350 [10501.966515][ T521] ret_from_fork+0x31/0x70 [10501.966515][ T521] ret_from_fork_asm+0x1a/0x30 [10501.966515][ T521] [10501.968209][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10501.968209][ T521] dst_init+0x84/0x4a0 [10501.968209][ T521] dst_alloc+0x97/0x150 [10501.968209][ T521] ip6_dst_alloc+0x23/0x90 [10501.968209][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10501.968209][ T521] ip6_pol_route+0x56f/0x840 [10501.968209][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10501.968209][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10501.968209][ T521] ipv6_rcv+0x1ad/0x810 [10501.968209][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10501.968209][ T521] process_backlog+0x101/0x620 [10501.968209][ T521] __napi_poll.constprop.0+0xa2/0x460 [10501.968209][ T521] net_rx_action+0x495/0xbe0 [10501.968209][ T521] __do_softirq+0x1b5/0x7f6 [10501.968209][ T521] [10501.970032][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10501.970032][ T521] dst_init+0x84/0x4a0 [10501.970032][ T521] dst_alloc+0x97/0x150 [10501.970032][ T521] ip6_dst_alloc+0x23/0x90 [10501.970032][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10501.970032][ T521] ip6_pol_route+0x56f/0x840 [10501.970032][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10501.970032][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10501.970032][ T521] ipv6_rcv+0x1ad/0x810 [10501.970032][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10501.970032][ T521] process_backlog+0x101/0x620 [10501.970032][ T521] __napi_poll.constprop.0+0xa2/0x460 [10501.970032][ T521] net_rx_action+0x495/0xbe0 [10501.970032][ T521] __do_softirq+0x1b5/0x7f6 [10501.970032][ T521] [10501.971855][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10501.971855][ T521] netdev_get_by_index+0x5e/0x80 [10501.971855][ T521] fib6_nh_init+0x3d8/0x15b0 [10501.971855][ T521] ip6_route_info_create+0xf18/0x17d0 [10501.971855][ T521] ip6_route_add+0x1c/0x140 [10501.971855][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10501.971855][ T521] addrconf_add_dev+0xe2/0x170 [10501.971855][ T521] inet6_addr_add+0x12f/0xa40 [10501.971855][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10501.971855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10501.971855][ T521] netlink_rcv_skb+0x130/0x360 [10501.971855][ T521] netlink_unicast+0x449/0x710 [10501.971855][ T521] netlink_sendmsg+0x723/0xbe0 [10501.971855][ T521] ____sys_sendmsg+0x7b2/0xa10 [10501.971855][ T521] ___sys_sendmsg+0xee/0x170 [10501.971855][ T521] __sys_sendmsg+0xcd/0x170 [10501.971855][ T521] do_syscall_64+0xc6/0x1e0 [10501.971855][ T521] [10501.974045][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10501.974045][ T521] ipv6_add_dev+0x3b9/0x11c0 [10501.974045][ T521] ipv6_find_idev+0x102/0x170 [10501.974045][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10501.974045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10501.974045][ T521] netlink_rcv_skb+0x130/0x360 [10501.974045][ T521] netlink_unicast+0x449/0x710 [10501.974045][ T521] netlink_sendmsg+0x723/0xbe0 [10501.974045][ T521] ____sys_sendmsg+0x7b2/0xa10 [10501.974045][ T521] ___sys_sendmsg+0xee/0x170 [10501.974045][ T521] __sys_sendmsg+0xcd/0x170 [10501.974045][ T521] do_syscall_64+0xc6/0x1e0 [10501.974045][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10501.974045][ T521] [10501.975746][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10501.975746][ T521] neigh_parms_alloc+0x1e5/0x510 [10501.975746][ T521] ipv6_add_dev+0x2fd/0x11c0 [10501.975746][ T521] ipv6_find_idev+0x102/0x170 [10501.975746][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10501.975746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10501.975746][ T521] netlink_rcv_skb+0x130/0x360 [10501.975746][ T521] netlink_unicast+0x449/0x710 [10501.975746][ T521] netlink_sendmsg+0x723/0xbe0 [10501.975746][ T521] ____sys_sendmsg+0x7b2/0xa10 [10501.975746][ T521] ___sys_sendmsg+0xee/0x170 [10501.975746][ T521] __sys_sendmsg+0xcd/0x170 [10501.975746][ T521] do_syscall_64+0xc6/0x1e0 [10501.975746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10501.975746][ T521] [10501.977591][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10501.977890][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10501.977890][ T521] dst_init+0x84/0x4a0 [10501.977890][ T521] dst_alloc+0x97/0x150 [10501.977890][ T521] ip6_dst_alloc+0x23/0x90 [10501.977890][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10501.977890][ T521] ip6_pol_route+0x56f/0x840 [10501.977890][ T521] __fib6_rule_action+0x1f3/0x5b0 [10501.977890][ T521] fib_rules_lookup+0x2b4/0xa20 [10501.977890][ T521] fib6_rule_lookup+0x182/0x630 [10501.977890][ T521] ip6_route_output_flags+0x259/0x480 [10501.977890][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10501.977890][ T521] ip6_dst_lookup_flow+0x88/0x190 [10501.977890][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10501.977890][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10501.977890][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10501.977890][ T521] dev_hard_start_xmit+0x146/0x590 [10501.977890][ T521] __dev_queue_xmit+0xf71/0x17f0 [10501.977890][ T521] [10501.980203][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10501.980203][ T521] dst_init+0x84/0x4a0 [10501.980203][ T521] dst_alloc+0x97/0x150 [10501.980203][ T521] ip6_dst_alloc+0x23/0x90 [10501.980203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10501.980203][ T521] ip6_pol_route+0x56f/0x840 [10501.980203][ T521] __fib6_rule_action+0x1f3/0x5b0 [10501.980203][ T521] fib_rules_lookup+0x2b4/0xa20 [10501.980203][ T521] fib6_rule_lookup+0x182/0x630 [10501.980203][ T521] ip6_route_output_flags+0x259/0x480 [10501.980203][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10501.980203][ T521] ip6_dst_lookup_flow+0x88/0x190 [10501.980203][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10501.980203][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10501.980203][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10501.980203][ T521] dev_hard_start_xmit+0x146/0x590 [10501.980203][ T521] __dev_queue_xmit+0xf71/0x17f0 [10501.980203][ T521] [10501.982518][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10501.982518][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10501.982518][ T521] ip6_validate_gw+0x3f7/0x7b0 [10501.982518][ T521] fib6_nh_init+0xa5b/0x15b0 [10501.982518][ T521] ip6_route_info_create+0xf18/0x17d0 [10501.982518][ T521] ip6_route_multipath_add+0xa42/0x1930 [10501.982518][ T521] inet6_rtm_newroute+0xa2/0x110 [10501.982518][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10501.982518][ T521] netlink_rcv_skb+0x130/0x360 [10501.982518][ T521] netlink_unicast+0x449/0x710 [10501.982518][ T521] netlink_sendmsg+0x723/0xbe0 [10501.982518][ T521] ____sys_sendmsg+0x7b2/0xa10 [10501.982518][ T521] ___sys_sendmsg+0xee/0x170 [10501.982518][ T521] __sys_sendmsg+0xcd/0x170 [10501.982518][ T521] do_syscall_64+0xc6/0x1e0 [10501.982518][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10501.982518][ T521] [10501.984640][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10501.984640][ T521] netdev_get_by_index+0x5e/0x80 [10501.984640][ T521] fib6_nh_init+0x3d8/0x15b0 [10501.984640][ T521] ip6_route_info_create+0xf18/0x17d0 [10501.984640][ T521] ip6_route_add+0x1c/0x140 [10501.984640][ T521] addrconf_prefix_route+0x2a6/0x430 [10501.984640][ T521] inet6_addr_add+0x4f8/0xa40 [10501.984640][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10501.984640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10501.984640][ T521] netlink_rcv_skb+0x130/0x360 [10501.984640][ T521] netlink_unicast+0x449/0x710 [10501.984640][ T521] netlink_sendmsg+0x723/0xbe0 [10501.984640][ T521] ____sys_sendmsg+0x7b2/0xa10 [10501.984640][ T521] ___sys_sendmsg+0xee/0x170 [10501.984640][ T521] __sys_sendmsg+0xcd/0x170 [10501.984640][ T521] do_syscall_64+0xc6/0x1e0 [10501.984640][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10501.984640][ T521] [10501.986856][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10501.986856][ T521] netdev_get_by_index+0x5e/0x80 [10501.986856][ T521] fib6_nh_init+0x3d8/0x15b0 [10501.986856][ T521] ip6_route_info_create+0xf18/0x17d0 [10501.986856][ T521] addrconf_f6i_alloc+0x315/0x560 [10501.986856][ T521] ipv6_add_addr+0x411/0x2000 [10501.986856][ T521] inet6_addr_add+0x30e/0xa40 [10501.986856][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10501.986856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10501.986856][ T521] netlink_rcv_skb+0x130/0x360 [10501.986856][ T521] netlink_unicast+0x449/0x710 [10501.986856][ T521] netlink_sendmsg+0x723/0xbe0 [10501.986856][ T521] ____sys_sendmsg+0x7b2/0xa10 [10501.986856][ T521] ___sys_sendmsg+0xee/0x170 [10501.986856][ T521] __sys_sendmsg+0xcd/0x170 [10501.986856][ T521] do_syscall_64+0xc6/0x1e0 [10501.986856][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10501.986856][ T521] [10501.989071][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10501.989071][ T521] netdev_get_by_index+0x5e/0x80 [10501.989071][ T521] fib6_nh_init+0x3d8/0x15b0 [10501.989071][ T521] ip6_route_info_create+0xf18/0x17d0 [10501.989071][ T521] ip6_route_add+0x1c/0x140 [10501.989071][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10501.989071][ T521] addrconf_add_dev+0xe2/0x170 [10501.989071][ T521] inet6_addr_add+0x12f/0xa40 [10501.989071][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10501.989071][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10501.989071][ T521] netlink_rcv_skb+0x130/0x360 [10501.989071][ T521] netlink_unicast+0x449/0x710 [10501.989071][ T521] netlink_sendmsg+0x723/0xbe0 [10501.989071][ T521] ____sys_sendmsg+0x7b2/0xa10 [10501.989071][ T521] ___sys_sendmsg+0xee/0x170 [10501.989071][ T521] __sys_sendmsg+0xcd/0x170 [10501.989071][ T521] do_syscall_64+0xc6/0x1e0 [10501.989071][ T521] [10501.991255][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10501.991255][ T521] ipv6_add_dev+0x3b9/0x11c0 [10501.991255][ T521] ipv6_find_idev+0x102/0x170 [10501.991255][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10501.991255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10501.991255][ T521] netlink_rcv_skb+0x130/0x360 [10501.991255][ T521] netlink_unicast+0x449/0x710 [10501.991255][ T521] netlink_sendmsg+0x723/0xbe0 [10501.991255][ T521] ____sys_sendmsg+0x7b2/0xa10 [10501.991255][ T521] ___sys_sendmsg+0xee/0x170 [10501.991255][ T521] __sys_sendmsg+0xcd/0x170 [10501.991255][ T521] do_syscall_64+0xc6/0x1e0 [10501.991255][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10501.991255][ T521] [10501.992966][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10501.992966][ T521] neigh_parms_alloc+0x1e5/0x510 [10501.992966][ T521] ipv6_add_dev+0x2fd/0x11c0 [10501.992966][ T521] ipv6_find_idev+0x102/0x170 [10501.992966][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10501.992966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10501.992966][ T521] netlink_rcv_skb+0x130/0x360 [10501.992966][ T521] netlink_unicast+0x449/0x710 [10501.992966][ T521] netlink_sendmsg+0x723/0xbe0 [10501.992966][ T521] ____sys_sendmsg+0x7b2/0xa10 [10501.992966][ T521] ___sys_sendmsg+0xee/0x170 [10501.992966][ T521] __sys_sendmsg+0xcd/0x170 [10501.992966][ T521] do_syscall_64+0xc6/0x1e0 [10501.992966][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10501.992966][ T521] [10502.478044][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10502.478502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10502.478502][ T10] netdev_get_by_index+0x5e/0x80 [10502.478502][ T10] fib6_nh_init+0x3d8/0x15b0 [10502.478502][ T10] ip6_route_info_create+0xf18/0x17d0 [10502.478502][ T10] ip6_route_add+0x1c/0x140 [10502.478502][ T10] addrconf_prefix_route+0x2a6/0x430 [10502.478502][ T10] inet6_addr_add+0x4f8/0xa40 [10502.478502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10502.478502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.478502][ T10] netlink_rcv_skb+0x130/0x360 [10502.478502][ T10] netlink_unicast+0x449/0x710 [10502.478502][ T10] netlink_sendmsg+0x723/0xbe0 [10502.478502][ T10] ____sys_sendmsg+0x7b2/0xa10 [10502.478502][ T10] ___sys_sendmsg+0xee/0x170 [10502.478502][ T10] __sys_sendmsg+0xcd/0x170 [10502.478502][ T10] do_syscall_64+0xc6/0x1e0 [10502.478502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.478502][ T10] [10502.480553][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10502.480553][ T10] netdev_get_by_index+0x5e/0x80 [10502.480553][ T10] fib6_nh_init+0x3d8/0x15b0 [10502.480553][ T10] ip6_route_info_create+0xf18/0x17d0 [10502.480553][ T10] addrconf_f6i_alloc+0x315/0x560 [10502.480553][ T10] ipv6_add_addr+0x411/0x2000 [10502.480553][ T10] inet6_addr_add+0x30e/0xa40 [10502.480553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10502.480553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.480553][ T10] netlink_rcv_skb+0x130/0x360 [10502.480553][ T10] netlink_unicast+0x449/0x710 [10502.480553][ T10] netlink_sendmsg+0x723/0xbe0 [10502.480553][ T10] ____sys_sendmsg+0x7b2/0xa10 [10502.480553][ T10] ___sys_sendmsg+0xee/0x170 [10502.480553][ T10] __sys_sendmsg+0xcd/0x170 [10502.480553][ T10] do_syscall_64+0xc6/0x1e0 [10502.480553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.480553][ T10] [10502.482552][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10502.482552][ T10] netdev_get_by_index+0x5e/0x80 [10502.482552][ T10] fib6_nh_init+0x3d8/0x15b0 [10502.482552][ T10] ip6_route_info_create+0xf18/0x17d0 [10502.482552][ T10] ip6_route_add+0x1c/0x140 [10502.482552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10502.482552][ T10] addrconf_add_dev+0xe2/0x170 [10502.482552][ T10] inet6_addr_add+0x12f/0xa40 [10502.482552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10502.482552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.482552][ T10] netlink_rcv_skb+0x130/0x360 [10502.482552][ T10] netlink_unicast+0x449/0x710 [10502.482552][ T10] netlink_sendmsg+0x723/0xbe0 [10502.482552][ T10] ____sys_sendmsg+0x7b2/0xa10 [10502.482552][ T10] ___sys_sendmsg+0xee/0x170 [10502.482552][ T10] __sys_sendmsg+0xcd/0x170 [10502.482552][ T10] do_syscall_64+0xc6/0x1e0 [10502.482552][ T10] [10502.484490][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10502.484490][ T10] ipv6_add_dev+0x3b9/0x11c0 [10502.484490][ T10] ipv6_find_idev+0x102/0x170 [10502.484490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10502.484490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.484490][ T10] netlink_rcv_skb+0x130/0x360 [10502.484490][ T10] netlink_unicast+0x449/0x710 [10502.484490][ T10] netlink_sendmsg+0x723/0xbe0 [10502.484490][ T10] ____sys_sendmsg+0x7b2/0xa10 [10502.484490][ T10] ___sys_sendmsg+0xee/0x170 [10502.484490][ T10] __sys_sendmsg+0xcd/0x170 [10502.484490][ T10] do_syscall_64+0xc6/0x1e0 [10502.484490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.484490][ T10] [10502.486008][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10502.486008][ T10] neigh_parms_alloc+0x1e5/0x510 [10502.486008][ T10] ipv6_add_dev+0x2fd/0x11c0 [10502.486008][ T10] ipv6_find_idev+0x102/0x170 [10502.486008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10502.486008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.486008][ T10] netlink_rcv_skb+0x130/0x360 [10502.486008][ T10] netlink_unicast+0x449/0x710 [10502.486008][ T10] netlink_sendmsg+0x723/0xbe0 [10502.486008][ T10] ____sys_sendmsg+0x7b2/0xa10 [10502.486008][ T10] ___sys_sendmsg+0xee/0x170 [10502.486008][ T10] __sys_sendmsg+0xcd/0x170 [10502.486008][ T10] do_syscall_64+0xc6/0x1e0 [10502.486008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.486008][ T10] [10502.487704][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10502.487992][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10502.487992][ T10] netdev_get_by_index+0x5e/0x80 [10502.487992][ T10] fib6_nh_init+0x3d8/0x15b0 [10502.487992][ T10] ip6_route_info_create+0xf18/0x17d0 [10502.487992][ T10] ip6_route_add+0x1c/0x140 [10502.487992][ T10] addrconf_prefix_route+0x2a6/0x430 [10502.487992][ T10] inet6_addr_add+0x4f8/0xa40 [10502.487992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10502.487992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.487992][ T10] netlink_rcv_skb+0x130/0x360 [10502.487992][ T10] netlink_unicast+0x449/0x710 [10502.487992][ T10] netlink_sendmsg+0x723/0xbe0 [10502.487992][ T10] ____sys_sendmsg+0x7b2/0xa10 [10502.487992][ T10] ___sys_sendmsg+0xee/0x170 [10502.487992][ T10] __sys_sendmsg+0xcd/0x170 [10502.487992][ T10] do_syscall_64+0xc6/0x1e0 [10502.487992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.487992][ T10] [10502.489945][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10502.489945][ T10] netdev_get_by_index+0x5e/0x80 [10502.489945][ T10] fib6_nh_init+0x3d8/0x15b0 [10502.489945][ T10] ip6_route_info_create+0xf18/0x17d0 [10502.489945][ T10] addrconf_f6i_alloc+0x315/0x560 [10502.489945][ T10] ipv6_add_addr+0x411/0x2000 [10502.489945][ T10] inet6_addr_add+0x30e/0xa40 [10502.489945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10502.489945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.489945][ T10] netlink_rcv_skb+0x130/0x360 [10502.489945][ T10] netlink_unicast+0x449/0x710 [10502.489945][ T10] netlink_sendmsg+0x723/0xbe0 [10502.489945][ T10] ____sys_sendmsg+0x7b2/0xa10 [10502.489945][ T10] ___sys_sendmsg+0xee/0x170 [10502.489945][ T10] __sys_sendmsg+0xcd/0x170 [10502.489945][ T10] do_syscall_64+0xc6/0x1e0 [10502.489945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.489945][ T10] [10502.491903][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10502.491903][ T10] netdev_get_by_index+0x5e/0x80 [10502.491903][ T10] fib6_nh_init+0x3d8/0x15b0 [10502.491903][ T10] ip6_route_info_create+0xf18/0x17d0 [10502.491903][ T10] ip6_route_add+0x1c/0x140 [10502.491903][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10502.491903][ T10] addrconf_add_dev+0xe2/0x170 [10502.491903][ T10] inet6_addr_add+0x12f/0xa40 [10502.491903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10502.491903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.491903][ T10] netlink_rcv_skb+0x130/0x360 [10502.491903][ T10] netlink_unicast+0x449/0x710 [10502.491903][ T10] netlink_sendmsg+0x723/0xbe0 [10502.491903][ T10] ____sys_sendmsg+0x7b2/0xa10 [10502.491903][ T10] ___sys_sendmsg+0xee/0x170 [10502.491903][ T10] __sys_sendmsg+0xcd/0x170 [10502.491903][ T10] do_syscall_64+0xc6/0x1e0 [10502.491903][ T10] [10502.493863][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10502.493863][ T10] ipv6_add_dev+0x3b9/0x11c0 [10502.493863][ T10] ipv6_find_idev+0x102/0x170 [10502.493863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10502.493863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.493863][ T10] netlink_rcv_skb+0x130/0x360 [10502.493863][ T10] netlink_unicast+0x449/0x710 [10502.493863][ T10] netlink_sendmsg+0x723/0xbe0 [10502.493863][ T10] ____sys_sendmsg+0x7b2/0xa10 [10502.493863][ T10] ___sys_sendmsg+0xee/0x170 [10502.493863][ T10] __sys_sendmsg+0xcd/0x170 [10502.493863][ T10] do_syscall_64+0xc6/0x1e0 [10502.493863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.493863][ T10] [10502.495405][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10502.495405][ T10] neigh_parms_alloc+0x1e5/0x510 [10502.495405][ T10] ipv6_add_dev+0x2fd/0x11c0 [10502.495405][ T10] ipv6_find_idev+0x102/0x170 [10502.495405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10502.495405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.495405][ T10] netlink_rcv_skb+0x130/0x360 [10502.495405][ T10] netlink_unicast+0x449/0x710 [10502.495405][ T10] netlink_sendmsg+0x723/0xbe0 [10502.495405][ T10] ____sys_sendmsg+0x7b2/0xa10 [10502.495405][ T10] ___sys_sendmsg+0xee/0x170 [10502.495405][ T10] __sys_sendmsg+0xcd/0x170 [10502.495405][ T10] do_syscall_64+0xc6/0x1e0 [10502.495405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.495405][ T10] [10502.497081][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10502.497351][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10502.497351][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10502.497351][ T10] register_netdevice+0x4d3/0x1690 [10502.497351][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10502.497351][ T10] vlan_newlink+0x393/0x610 [8021q] [10502.497351][ T10] rtnl_newlink_create+0x341/0x850 [10502.497351][ T10] __rtnl_newlink+0xac9/0xd80 [10502.497351][ T10] rtnl_newlink+0x63/0xa0 [10502.497351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10502.497351][ T10] netlink_rcv_skb+0x130/0x360 [10502.497351][ T10] netlink_unicast+0x449/0x710 [10502.497351][ T10] netlink_sendmsg+0x723/0xbe0 [10502.497351][ T10] ____sys_sendmsg+0x7b2/0xa10 [10502.497351][ T10] ___sys_sendmsg+0xee/0x170 [10502.497351][ T10] __sys_sendmsg+0xcd/0x170 [10502.497351][ T10] do_syscall_64+0xc6/0x1e0 [10502.497351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10502.497351][ T10] [10502.499389][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10502.499646][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10502.499646][ T10] dst_init+0x84/0x4a0 [10502.499646][ T10] dst_alloc+0x97/0x150 [10502.499646][ T10] ip6_dst_alloc+0x23/0x90 [10502.499646][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10502.499646][ T10] ip6_pol_route+0x56f/0x840 [10502.499646][ T10] __fib6_rule_action+0x1f3/0x5b0 [10502.499646][ T10] fib_rules_lookup+0x2b4/0xa20 [10502.499646][ T10] fib6_rule_lookup+0x182/0x630 [10502.499646][ T10] ip6_route_output_flags+0x259/0x480 [10502.499646][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10502.499646][ T10] icmp6_send+0x13dd/0x1b70 [10502.499646][ T10] ip6_link_failure+0x30/0x430 [10502.499646][ T10] ndisc_error_report+0x96/0x160 [10502.499646][ T10] neigh_invalidate+0x206/0x510 [10502.499646][ T10] neigh_timer_handler+0x984/0xf10 [10502.499646][ T10] call_timer_fn+0x170/0x430 [10502.499646][ T10] [10512.246011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10512.246495][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10512.246495][ T521] ___neigh_create+0x14b/0xf60 [10512.246495][ T521] ip6_finish_output2+0xa70/0xf80 [10512.246495][ T521] ip6_finish_output+0x4ed/0xd30 [10512.246495][ T521] ip6_output+0x1f3/0x770 [10512.246495][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10512.246495][ T521] mld_sendpack+0x62d/0xbc0 [10512.246495][ T521] mld_ifc_work+0x32/0x1f0 [10512.246495][ T521] process_one_work+0x84d/0x18a0 [10512.246495][ T521] worker_thread+0x587/0xd30 [10512.246495][ T521] kthread+0x28a/0x350 [10512.246495][ T521] ret_from_fork+0x31/0x70 [10512.246495][ T521] ret_from_fork_asm+0x1a/0x30 [10512.246495][ T521] [10512.248179][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10512.248179][ T521] dst_init+0x84/0x4a0 [10512.248179][ T521] dst_alloc+0x97/0x150 [10512.248179][ T521] ip6_dst_alloc+0x23/0x90 [10512.248179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10512.248179][ T521] ip6_pol_route+0x56f/0x840 [10512.248179][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10512.248179][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10512.248179][ T521] ipv6_rcv+0x1ad/0x810 [10512.248179][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10512.248179][ T521] process_backlog+0x101/0x620 [10512.248179][ T521] __napi_poll.constprop.0+0xa2/0x460 [10512.248179][ T521] net_rx_action+0x495/0xbe0 [10512.248179][ T521] __do_softirq+0x1b5/0x7f6 [10512.248179][ T521] [10512.250003][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10512.250003][ T521] dst_init+0x84/0x4a0 [10512.250003][ T521] dst_alloc+0x97/0x150 [10512.250003][ T521] ip6_dst_alloc+0x23/0x90 [10512.250003][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10512.250003][ T521] ip6_pol_route+0x56f/0x840 [10512.250003][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10512.250003][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10512.250003][ T521] ipv6_rcv+0x1ad/0x810 [10512.250003][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10512.250003][ T521] process_backlog+0x101/0x620 [10512.250003][ T521] __napi_poll.constprop.0+0xa2/0x460 [10512.250003][ T521] net_rx_action+0x495/0xbe0 [10512.250003][ T521] __do_softirq+0x1b5/0x7f6 [10512.250003][ T521] [10512.251826][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10512.251826][ T521] netdev_get_by_index+0x5e/0x80 [10512.251826][ T521] fib6_nh_init+0x3d8/0x15b0 [10512.251826][ T521] ip6_route_info_create+0xf18/0x17d0 [10512.251826][ T521] ip6_route_add+0x1c/0x140 [10512.251826][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10512.251826][ T521] addrconf_add_dev+0xe2/0x170 [10512.251826][ T521] inet6_addr_add+0x12f/0xa40 [10512.251826][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10512.251826][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.251826][ T521] netlink_rcv_skb+0x130/0x360 [10512.251826][ T521] netlink_unicast+0x449/0x710 [10512.251826][ T521] netlink_sendmsg+0x723/0xbe0 [10512.251826][ T521] ____sys_sendmsg+0x7b2/0xa10 [10512.251826][ T521] ___sys_sendmsg+0xee/0x170 [10512.251826][ T521] __sys_sendmsg+0xcd/0x170 [10512.251826][ T521] do_syscall_64+0xc6/0x1e0 [10512.251826][ T521] [10512.254011][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10512.254011][ T521] ipv6_add_dev+0x3b9/0x11c0 [10512.254011][ T521] ipv6_find_idev+0x102/0x170 [10512.254011][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10512.254011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.254011][ T521] netlink_rcv_skb+0x130/0x360 [10512.254011][ T521] netlink_unicast+0x449/0x710 [10512.254011][ T521] netlink_sendmsg+0x723/0xbe0 [10512.254011][ T521] ____sys_sendmsg+0x7b2/0xa10 [10512.254011][ T521] ___sys_sendmsg+0xee/0x170 [10512.254011][ T521] __sys_sendmsg+0xcd/0x170 [10512.254011][ T521] do_syscall_64+0xc6/0x1e0 [10512.254011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.254011][ T521] [10512.255762][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10512.255762][ T521] neigh_parms_alloc+0x1e5/0x510 [10512.255762][ T521] ipv6_add_dev+0x2fd/0x11c0 [10512.255762][ T521] ipv6_find_idev+0x102/0x170 [10512.255762][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10512.255762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.255762][ T521] netlink_rcv_skb+0x130/0x360 [10512.255762][ T521] netlink_unicast+0x449/0x710 [10512.255762][ T521] netlink_sendmsg+0x723/0xbe0 [10512.255762][ T521] ____sys_sendmsg+0x7b2/0xa10 [10512.255762][ T521] ___sys_sendmsg+0xee/0x170 [10512.255762][ T521] __sys_sendmsg+0xcd/0x170 [10512.255762][ T521] do_syscall_64+0xc6/0x1e0 [10512.255762][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.255762][ T521] [10512.257603][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10512.257898][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10512.257898][ T521] dst_init+0x84/0x4a0 [10512.257898][ T521] dst_alloc+0x97/0x150 [10512.257898][ T521] ip6_dst_alloc+0x23/0x90 [10512.257898][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10512.257898][ T521] ip6_pol_route+0x56f/0x840 [10512.257898][ T521] __fib6_rule_action+0x1f3/0x5b0 [10512.257898][ T521] fib_rules_lookup+0x2b4/0xa20 [10512.257898][ T521] fib6_rule_lookup+0x182/0x630 [10512.257898][ T521] ip6_route_output_flags+0x259/0x480 [10512.257898][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10512.257898][ T521] ip6_dst_lookup_flow+0x88/0x190 [10512.257898][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10512.257898][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10512.257898][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10512.257898][ T521] dev_hard_start_xmit+0x146/0x590 [10512.257898][ T521] __dev_queue_xmit+0xf71/0x17f0 [10512.257898][ T521] [10512.260203][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10512.260203][ T521] dst_init+0x84/0x4a0 [10512.260203][ T521] dst_alloc+0x97/0x150 [10512.260203][ T521] ip6_dst_alloc+0x23/0x90 [10512.260203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10512.260203][ T521] ip6_pol_route+0x56f/0x840 [10512.260203][ T521] __fib6_rule_action+0x1f3/0x5b0 [10512.260203][ T521] fib_rules_lookup+0x2b4/0xa20 [10512.260203][ T521] fib6_rule_lookup+0x182/0x630 [10512.260203][ T521] ip6_route_output_flags+0x259/0x480 [10512.260203][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10512.260203][ T521] ip6_dst_lookup_flow+0x88/0x190 [10512.260203][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10512.260203][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10512.260203][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10512.260203][ T521] dev_hard_start_xmit+0x146/0x590 [10512.260203][ T521] __dev_queue_xmit+0xf71/0x17f0 [10512.260203][ T521] [10512.262509][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10512.262509][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10512.262509][ T521] ip6_validate_gw+0x3f7/0x7b0 [10512.262509][ T521] fib6_nh_init+0xa5b/0x15b0 [10512.262509][ T521] ip6_route_info_create+0xf18/0x17d0 [10512.262509][ T521] ip6_route_multipath_add+0xa42/0x1930 [10512.262509][ T521] inet6_rtm_newroute+0xa2/0x110 [10512.262509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.262509][ T521] netlink_rcv_skb+0x130/0x360 [10512.262509][ T521] netlink_unicast+0x449/0x710 [10512.262509][ T521] netlink_sendmsg+0x723/0xbe0 [10512.262509][ T521] ____sys_sendmsg+0x7b2/0xa10 [10512.262509][ T521] ___sys_sendmsg+0xee/0x170 [10512.262509][ T521] __sys_sendmsg+0xcd/0x170 [10512.262509][ T521] do_syscall_64+0xc6/0x1e0 [10512.262509][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.262509][ T521] [10512.264670][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10512.264670][ T521] netdev_get_by_index+0x5e/0x80 [10512.264670][ T521] fib6_nh_init+0x3d8/0x15b0 [10512.264670][ T521] ip6_route_info_create+0xf18/0x17d0 [10512.264670][ T521] ip6_route_add+0x1c/0x140 [10512.264670][ T521] addrconf_prefix_route+0x2a6/0x430 [10512.264670][ T521] inet6_addr_add+0x4f8/0xa40 [10512.264670][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10512.264670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.264670][ T521] netlink_rcv_skb+0x130/0x360 [10512.264670][ T521] netlink_unicast+0x449/0x710 [10512.264670][ T521] netlink_sendmsg+0x723/0xbe0 [10512.264670][ T521] ____sys_sendmsg+0x7b2/0xa10 [10512.264670][ T521] ___sys_sendmsg+0xee/0x170 [10512.264670][ T521] __sys_sendmsg+0xcd/0x170 [10512.264670][ T521] do_syscall_64+0xc6/0x1e0 [10512.264670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.264670][ T521] [10512.266879][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10512.266879][ T521] netdev_get_by_index+0x5e/0x80 [10512.266879][ T521] fib6_nh_init+0x3d8/0x15b0 [10512.266879][ T521] ip6_route_info_create+0xf18/0x17d0 [10512.266879][ T521] addrconf_f6i_alloc+0x315/0x560 [10512.266879][ T521] ipv6_add_addr+0x411/0x2000 [10512.266879][ T521] inet6_addr_add+0x30e/0xa40 [10512.266879][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10512.266879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.266879][ T521] netlink_rcv_skb+0x130/0x360 [10512.266879][ T521] netlink_unicast+0x449/0x710 [10512.266879][ T521] netlink_sendmsg+0x723/0xbe0 [10512.266879][ T521] ____sys_sendmsg+0x7b2/0xa10 [10512.266879][ T521] ___sys_sendmsg+0xee/0x170 [10512.266879][ T521] __sys_sendmsg+0xcd/0x170 [10512.266879][ T521] do_syscall_64+0xc6/0x1e0 [10512.266879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.266879][ T521] [10512.269089][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10512.269089][ T521] netdev_get_by_index+0x5e/0x80 [10512.269089][ T521] fib6_nh_init+0x3d8/0x15b0 [10512.269089][ T521] ip6_route_info_create+0xf18/0x17d0 [10512.269089][ T521] ip6_route_add+0x1c/0x140 [10512.269089][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10512.269089][ T521] addrconf_add_dev+0xe2/0x170 [10512.269089][ T521] inet6_addr_add+0x12f/0xa40 [10512.269089][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10512.269089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.269089][ T521] netlink_rcv_skb+0x130/0x360 [10512.269089][ T521] netlink_unicast+0x449/0x710 [10512.269089][ T521] netlink_sendmsg+0x723/0xbe0 [10512.269089][ T521] ____sys_sendmsg+0x7b2/0xa10 [10512.269089][ T521] ___sys_sendmsg+0xee/0x170 [10512.269089][ T521] __sys_sendmsg+0xcd/0x170 [10512.269089][ T521] do_syscall_64+0xc6/0x1e0 [10512.269089][ T521] [10512.271270][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10512.271270][ T521] ipv6_add_dev+0x3b9/0x11c0 [10512.271270][ T521] ipv6_find_idev+0x102/0x170 [10512.271270][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10512.271270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.271270][ T521] netlink_rcv_skb+0x130/0x360 [10512.271270][ T521] netlink_unicast+0x449/0x710 [10512.271270][ T521] netlink_sendmsg+0x723/0xbe0 [10512.271270][ T521] ____sys_sendmsg+0x7b2/0xa10 [10512.271270][ T521] ___sys_sendmsg+0xee/0x170 [10512.271270][ T521] __sys_sendmsg+0xcd/0x170 [10512.271270][ T521] do_syscall_64+0xc6/0x1e0 [10512.271270][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.271270][ T521] [10512.272979][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10512.272979][ T521] neigh_parms_alloc+0x1e5/0x510 [10512.272979][ T521] ipv6_add_dev+0x2fd/0x11c0 [10512.272979][ T521] ipv6_find_idev+0x102/0x170 [10512.272979][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10512.272979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.272979][ T521] netlink_rcv_skb+0x130/0x360 [10512.272979][ T521] netlink_unicast+0x449/0x710 [10512.272979][ T521] netlink_sendmsg+0x723/0xbe0 [10512.272979][ T521] ____sys_sendmsg+0x7b2/0xa10 [10512.272979][ T521] ___sys_sendmsg+0xee/0x170 [10512.272979][ T521] __sys_sendmsg+0xcd/0x170 [10512.272979][ T521] do_syscall_64+0xc6/0x1e0 [10512.272979][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.272979][ T521] [10512.502023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10512.502452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10512.502452][ T10] netdev_get_by_index+0x5e/0x80 [10512.502452][ T10] fib6_nh_init+0x3d8/0x15b0 [10512.502452][ T10] ip6_route_info_create+0xf18/0x17d0 [10512.502452][ T10] ip6_route_add+0x1c/0x140 [10512.502452][ T10] addrconf_prefix_route+0x2a6/0x430 [10512.502452][ T10] inet6_addr_add+0x4f8/0xa40 [10512.502452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10512.502452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.502452][ T10] netlink_rcv_skb+0x130/0x360 [10512.502452][ T10] netlink_unicast+0x449/0x710 [10512.502452][ T10] netlink_sendmsg+0x723/0xbe0 [10512.502452][ T10] ____sys_sendmsg+0x7b2/0xa10 [10512.502452][ T10] ___sys_sendmsg+0xee/0x170 [10512.502452][ T10] __sys_sendmsg+0xcd/0x170 [10512.502452][ T10] do_syscall_64+0xc6/0x1e0 [10512.502452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.502452][ T10] [10512.504500][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10512.504500][ T10] netdev_get_by_index+0x5e/0x80 [10512.504500][ T10] fib6_nh_init+0x3d8/0x15b0 [10512.504500][ T10] ip6_route_info_create+0xf18/0x17d0 [10512.504500][ T10] addrconf_f6i_alloc+0x315/0x560 [10512.504500][ T10] ipv6_add_addr+0x411/0x2000 [10512.504500][ T10] inet6_addr_add+0x30e/0xa40 [10512.504500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10512.504500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.504500][ T10] netlink_rcv_skb+0x130/0x360 [10512.504500][ T10] netlink_unicast+0x449/0x710 [10512.504500][ T10] netlink_sendmsg+0x723/0xbe0 [10512.504500][ T10] ____sys_sendmsg+0x7b2/0xa10 [10512.504500][ T10] ___sys_sendmsg+0xee/0x170 [10512.504500][ T10] __sys_sendmsg+0xcd/0x170 [10512.504500][ T10] do_syscall_64+0xc6/0x1e0 [10512.504500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.504500][ T10] [10512.506488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10512.506488][ T10] netdev_get_by_index+0x5e/0x80 [10512.506488][ T10] fib6_nh_init+0x3d8/0x15b0 [10512.506488][ T10] ip6_route_info_create+0xf18/0x17d0 [10512.506488][ T10] ip6_route_add+0x1c/0x140 [10512.506488][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10512.506488][ T10] addrconf_add_dev+0xe2/0x170 [10512.506488][ T10] inet6_addr_add+0x12f/0xa40 [10512.506488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10512.506488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.506488][ T10] netlink_rcv_skb+0x130/0x360 [10512.506488][ T10] netlink_unicast+0x449/0x710 [10512.506488][ T10] netlink_sendmsg+0x723/0xbe0 [10512.506488][ T10] ____sys_sendmsg+0x7b2/0xa10 [10512.506488][ T10] ___sys_sendmsg+0xee/0x170 [10512.506488][ T10] __sys_sendmsg+0xcd/0x170 [10512.506488][ T10] do_syscall_64+0xc6/0x1e0 [10512.506488][ T10] [10512.508447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10512.508447][ T10] ipv6_add_dev+0x3b9/0x11c0 [10512.508447][ T10] ipv6_find_idev+0x102/0x170 [10512.508447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10512.508447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.508447][ T10] netlink_rcv_skb+0x130/0x360 [10512.508447][ T10] netlink_unicast+0x449/0x710 [10512.508447][ T10] netlink_sendmsg+0x723/0xbe0 [10512.508447][ T10] ____sys_sendmsg+0x7b2/0xa10 [10512.508447][ T10] ___sys_sendmsg+0xee/0x170 [10512.508447][ T10] __sys_sendmsg+0xcd/0x170 [10512.508447][ T10] do_syscall_64+0xc6/0x1e0 [10512.508447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.508447][ T10] [10512.509984][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10512.509984][ T10] neigh_parms_alloc+0x1e5/0x510 [10512.509984][ T10] ipv6_add_dev+0x2fd/0x11c0 [10512.509984][ T10] ipv6_find_idev+0x102/0x170 [10512.509984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10512.509984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.509984][ T10] netlink_rcv_skb+0x130/0x360 [10512.509984][ T10] netlink_unicast+0x449/0x710 [10512.509984][ T10] netlink_sendmsg+0x723/0xbe0 [10512.509984][ T10] ____sys_sendmsg+0x7b2/0xa10 [10512.509984][ T10] ___sys_sendmsg+0xee/0x170 [10512.509984][ T10] __sys_sendmsg+0xcd/0x170 [10512.509984][ T10] do_syscall_64+0xc6/0x1e0 [10512.509984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.509984][ T10] [10512.511678][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10512.511916][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10512.511916][ T10] netdev_get_by_index+0x5e/0x80 [10512.511916][ T10] fib6_nh_init+0x3d8/0x15b0 [10512.511916][ T10] ip6_route_info_create+0xf18/0x17d0 [10512.511916][ T10] ip6_route_add+0x1c/0x140 [10512.511916][ T10] addrconf_prefix_route+0x2a6/0x430 [10512.511916][ T10] inet6_addr_add+0x4f8/0xa40 [10512.511916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10512.511916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.511916][ T10] netlink_rcv_skb+0x130/0x360 [10512.511916][ T10] netlink_unicast+0x449/0x710 [10512.511916][ T10] netlink_sendmsg+0x723/0xbe0 [10512.511916][ T10] ____sys_sendmsg+0x7b2/0xa10 [10512.511916][ T10] ___sys_sendmsg+0xee/0x170 [10512.511916][ T10] __sys_sendmsg+0xcd/0x170 [10512.511916][ T10] do_syscall_64+0xc6/0x1e0 [10512.511916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.511916][ T10] [10512.513958][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10512.513958][ T10] netdev_get_by_index+0x5e/0x80 [10512.513958][ T10] fib6_nh_init+0x3d8/0x15b0 [10512.513958][ T10] ip6_route_info_create+0xf18/0x17d0 [10512.513958][ T10] addrconf_f6i_alloc+0x315/0x560 [10512.513958][ T10] ipv6_add_addr+0x411/0x2000 [10512.513958][ T10] inet6_addr_add+0x30e/0xa40 [10512.513958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10512.513958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.513958][ T10] netlink_rcv_skb+0x130/0x360 [10512.513958][ T10] netlink_unicast+0x449/0x710 [10512.513958][ T10] netlink_sendmsg+0x723/0xbe0 [10512.513958][ T10] ____sys_sendmsg+0x7b2/0xa10 [10512.513958][ T10] ___sys_sendmsg+0xee/0x170 [10512.513958][ T10] __sys_sendmsg+0xcd/0x170 [10512.513958][ T10] do_syscall_64+0xc6/0x1e0 [10512.513958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.513958][ T10] [10512.515941][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10512.515941][ T10] netdev_get_by_index+0x5e/0x80 [10512.515941][ T10] fib6_nh_init+0x3d8/0x15b0 [10512.515941][ T10] ip6_route_info_create+0xf18/0x17d0 [10512.515941][ T10] ip6_route_add+0x1c/0x140 [10512.515941][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10512.515941][ T10] addrconf_add_dev+0xe2/0x170 [10512.515941][ T10] inet6_addr_add+0x12f/0xa40 [10512.515941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10512.515941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.515941][ T10] netlink_rcv_skb+0x130/0x360 [10512.515941][ T10] netlink_unicast+0x449/0x710 [10512.515941][ T10] netlink_sendmsg+0x723/0xbe0 [10512.515941][ T10] ____sys_sendmsg+0x7b2/0xa10 [10512.515941][ T10] ___sys_sendmsg+0xee/0x170 [10512.515941][ T10] __sys_sendmsg+0xcd/0x170 [10512.515941][ T10] do_syscall_64+0xc6/0x1e0 [10512.515941][ T10] [10512.517896][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10512.517896][ T10] ipv6_add_dev+0x3b9/0x11c0 [10512.517896][ T10] ipv6_find_idev+0x102/0x170 [10512.517896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10512.517896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.517896][ T10] netlink_rcv_skb+0x130/0x360 [10512.517896][ T10] netlink_unicast+0x449/0x710 [10512.517896][ T10] netlink_sendmsg+0x723/0xbe0 [10512.517896][ T10] ____sys_sendmsg+0x7b2/0xa10 [10512.517896][ T10] ___sys_sendmsg+0xee/0x170 [10512.517896][ T10] __sys_sendmsg+0xcd/0x170 [10512.517896][ T10] do_syscall_64+0xc6/0x1e0 [10512.517896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.517896][ T10] [10512.519426][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10512.519426][ T10] neigh_parms_alloc+0x1e5/0x510 [10512.519426][ T10] ipv6_add_dev+0x2fd/0x11c0 [10512.519426][ T10] ipv6_find_idev+0x102/0x170 [10512.519426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10512.519426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.519426][ T10] netlink_rcv_skb+0x130/0x360 [10512.519426][ T10] netlink_unicast+0x449/0x710 [10512.519426][ T10] netlink_sendmsg+0x723/0xbe0 [10512.519426][ T10] ____sys_sendmsg+0x7b2/0xa10 [10512.519426][ T10] ___sys_sendmsg+0xee/0x170 [10512.519426][ T10] __sys_sendmsg+0xcd/0x170 [10512.519426][ T10] do_syscall_64+0xc6/0x1e0 [10512.519426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.519426][ T10] [10512.521125][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10512.521375][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10512.521375][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10512.521375][ T10] register_netdevice+0x4d3/0x1690 [10512.521375][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10512.521375][ T10] vlan_newlink+0x393/0x610 [8021q] [10512.521375][ T10] rtnl_newlink_create+0x341/0x850 [10512.521375][ T10] __rtnl_newlink+0xac9/0xd80 [10512.521375][ T10] rtnl_newlink+0x63/0xa0 [10512.521375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10512.521375][ T10] netlink_rcv_skb+0x130/0x360 [10512.521375][ T10] netlink_unicast+0x449/0x710 [10512.521375][ T10] netlink_sendmsg+0x723/0xbe0 [10512.521375][ T10] ____sys_sendmsg+0x7b2/0xa10 [10512.521375][ T10] ___sys_sendmsg+0xee/0x170 [10512.521375][ T10] __sys_sendmsg+0xcd/0x170 [10512.521375][ T10] do_syscall_64+0xc6/0x1e0 [10512.521375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10512.521375][ T10] [10512.523436][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10512.523688][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10512.523688][ T10] dst_init+0x84/0x4a0 [10512.523688][ T10] dst_alloc+0x97/0x150 [10512.523688][ T10] ip6_dst_alloc+0x23/0x90 [10512.523688][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10512.523688][ T10] ip6_pol_route+0x56f/0x840 [10512.523688][ T10] __fib6_rule_action+0x1f3/0x5b0 [10512.523688][ T10] fib_rules_lookup+0x2b4/0xa20 [10512.523688][ T10] fib6_rule_lookup+0x182/0x630 [10512.523688][ T10] ip6_route_output_flags+0x259/0x480 [10512.523688][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10512.523688][ T10] icmp6_send+0x13dd/0x1b70 [10512.523688][ T10] ip6_link_failure+0x30/0x430 [10512.523688][ T10] ndisc_error_report+0x96/0x160 [10512.523688][ T10] neigh_invalidate+0x206/0x510 [10512.523688][ T10] neigh_timer_handler+0x984/0xf10 [10512.523688][ T10] call_timer_fn+0x170/0x430 [10512.523688][ T10] [10522.526011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10522.526084][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10522.526512][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10522.526512][ T521] ___neigh_create+0x14b/0xf60 [10522.526512][ T521] ip6_finish_output2+0xa70/0xf80 [10522.526512][ T521] ip6_finish_output+0x4ed/0xd30 [10522.526512][ T521] ip6_output+0x1f3/0x770 [10522.526512][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10522.526512][ T521] mld_sendpack+0x62d/0xbc0 [10522.526512][ T521] mld_ifc_work+0x32/0x1f0 [10522.526512][ T521] process_one_work+0x84d/0x18a0 [10522.526512][ T521] worker_thread+0x587/0xd30 [10522.526512][ T521] kthread+0x28a/0x350 [10522.526512][ T521] ret_from_fork+0x31/0x70 [10522.526512][ T521] ret_from_fork_asm+0x1a/0x30 [10522.526512][ T521] [10522.526750][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10522.526750][ T10] netdev_get_by_index+0x5e/0x80 [10522.526750][ T10] fib6_nh_init+0x3d8/0x15b0 [10522.526750][ T10] ip6_route_info_create+0xf18/0x17d0 [10522.526750][ T10] ip6_route_add+0x1c/0x140 [10522.526750][ T10] addrconf_prefix_route+0x2a6/0x430 [10522.526750][ T10] inet6_addr_add+0x4f8/0xa40 [10522.526750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10522.526750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.526750][ T10] netlink_rcv_skb+0x130/0x360 [10522.526750][ T10] netlink_unicast+0x449/0x710 [10522.526750][ T10] netlink_sendmsg+0x723/0xbe0 [10522.526750][ T10] ____sys_sendmsg+0x7b2/0xa10 [10522.526750][ T10] ___sys_sendmsg+0xee/0x170 [10522.526750][ T10] __sys_sendmsg+0xcd/0x170 [10522.526750][ T10] do_syscall_64+0xc6/0x1e0 [10522.526750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.526750][ T10] [10522.528334][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10522.528334][ T521] dst_init+0x84/0x4a0 [10522.528334][ T521] dst_alloc+0x97/0x150 [10522.528334][ T521] ip6_dst_alloc+0x23/0x90 [10522.528334][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10522.528334][ T521] ip6_pol_route+0x56f/0x840 [10522.528334][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10522.528334][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10522.528334][ T521] ipv6_rcv+0x1ad/0x810 [10522.528334][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10522.528334][ T521] process_backlog+0x101/0x620 [10522.528334][ T521] __napi_poll.constprop.0+0xa2/0x460 [10522.528334][ T521] net_rx_action+0x495/0xbe0 [10522.528334][ T521] __do_softirq+0x1b5/0x7f6 [10522.528334][ T521] [10522.530340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10522.530340][ T10] netdev_get_by_index+0x5e/0x80 [10522.530340][ T10] fib6_nh_init+0x3d8/0x15b0 [10522.530340][ T10] ip6_route_info_create+0xf18/0x17d0 [10522.530340][ T10] addrconf_f6i_alloc+0x315/0x560 [10522.530340][ T10] ipv6_add_addr+0x411/0x2000 [10522.530340][ T10] inet6_addr_add+0x30e/0xa40 [10522.530340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10522.530340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.530340][ T10] netlink_rcv_skb+0x130/0x360 [10522.530340][ T10] netlink_unicast+0x449/0x710 [10522.530340][ T10] netlink_sendmsg+0x723/0xbe0 [10522.530340][ T10] ____sys_sendmsg+0x7b2/0xa10 [10522.530340][ T10] ___sys_sendmsg+0xee/0x170 [10522.530340][ T10] __sys_sendmsg+0xcd/0x170 [10522.530340][ T10] do_syscall_64+0xc6/0x1e0 [10522.530340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.530340][ T10] [10522.532150][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10522.532150][ T521] dst_init+0x84/0x4a0 [10522.532150][ T521] dst_alloc+0x97/0x150 [10522.532150][ T521] ip6_dst_alloc+0x23/0x90 [10522.532150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10522.532150][ T521] ip6_pol_route+0x56f/0x840 [10522.532150][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10522.532150][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10522.532150][ T521] ipv6_rcv+0x1ad/0x810 [10522.532150][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10522.532150][ T521] process_backlog+0x101/0x620 [10522.532150][ T521] __napi_poll.constprop.0+0xa2/0x460 [10522.532150][ T521] net_rx_action+0x495/0xbe0 [10522.532150][ T521] __do_softirq+0x1b5/0x7f6 [10522.532150][ T521] [10522.534153][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10522.534153][ T10] netdev_get_by_index+0x5e/0x80 [10522.534153][ T10] fib6_nh_init+0x3d8/0x15b0 [10522.534153][ T10] ip6_route_info_create+0xf18/0x17d0 [10522.534153][ T10] ip6_route_add+0x1c/0x140 [10522.534153][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10522.534153][ T10] addrconf_add_dev+0xe2/0x170 [10522.534153][ T10] inet6_addr_add+0x12f/0xa40 [10522.534153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10522.534153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.534153][ T10] netlink_rcv_skb+0x130/0x360 [10522.534153][ T10] netlink_unicast+0x449/0x710 [10522.534153][ T10] netlink_sendmsg+0x723/0xbe0 [10522.534153][ T10] ____sys_sendmsg+0x7b2/0xa10 [10522.534153][ T10] ___sys_sendmsg+0xee/0x170 [10522.534153][ T10] __sys_sendmsg+0xcd/0x170 [10522.534153][ T10] do_syscall_64+0xc6/0x1e0 [10522.534153][ T10] [10522.535964][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10522.535964][ T521] netdev_get_by_index+0x5e/0x80 [10522.535964][ T521] fib6_nh_init+0x3d8/0x15b0 [10522.535964][ T521] ip6_route_info_create+0xf18/0x17d0 [10522.535964][ T521] ip6_route_add+0x1c/0x140 [10522.535964][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10522.535964][ T521] addrconf_add_dev+0xe2/0x170 [10522.535964][ T521] inet6_addr_add+0x12f/0xa40 [10522.535964][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10522.535964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.535964][ T521] netlink_rcv_skb+0x130/0x360 [10522.535964][ T521] netlink_unicast+0x449/0x710 [10522.535964][ T521] netlink_sendmsg+0x723/0xbe0 [10522.535964][ T521] ____sys_sendmsg+0x7b2/0xa10 [10522.535964][ T521] ___sys_sendmsg+0xee/0x170 [10522.535964][ T521] __sys_sendmsg+0xcd/0x170 [10522.535964][ T521] do_syscall_64+0xc6/0x1e0 [10522.535964][ T521] [10522.537929][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10522.537929][ T10] ipv6_add_dev+0x3b9/0x11c0 [10522.537929][ T10] ipv6_find_idev+0x102/0x170 [10522.537929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10522.537929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.537929][ T10] netlink_rcv_skb+0x130/0x360 [10522.537929][ T10] netlink_unicast+0x449/0x710 [10522.537929][ T10] netlink_sendmsg+0x723/0xbe0 [10522.537929][ T10] ____sys_sendmsg+0x7b2/0xa10 [10522.537929][ T10] ___sys_sendmsg+0xee/0x170 [10522.537929][ T10] __sys_sendmsg+0xcd/0x170 [10522.537929][ T10] do_syscall_64+0xc6/0x1e0 [10522.537929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.537929][ T10] [10522.540118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10522.540118][ T521] ipv6_add_dev+0x3b9/0x11c0 [10522.540118][ T521] ipv6_find_idev+0x102/0x170 [10522.540118][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10522.540118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.540118][ T521] netlink_rcv_skb+0x130/0x360 [10522.540118][ T521] netlink_unicast+0x449/0x710 [10522.540118][ T521] netlink_sendmsg+0x723/0xbe0 [10522.540118][ T521] ____sys_sendmsg+0x7b2/0xa10 [10522.540118][ T521] ___sys_sendmsg+0xee/0x170 [10522.540118][ T521] __sys_sendmsg+0xcd/0x170 [10522.540118][ T521] do_syscall_64+0xc6/0x1e0 [10522.540118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.540118][ T521] [10522.541658][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10522.541658][ T10] neigh_parms_alloc+0x1e5/0x510 [10522.541658][ T10] ipv6_add_dev+0x2fd/0x11c0 [10522.541658][ T10] ipv6_find_idev+0x102/0x170 [10522.541658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10522.541658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.541658][ T10] netlink_rcv_skb+0x130/0x360 [10522.541658][ T10] netlink_unicast+0x449/0x710 [10522.541658][ T10] netlink_sendmsg+0x723/0xbe0 [10522.541658][ T10] ____sys_sendmsg+0x7b2/0xa10 [10522.541658][ T10] ___sys_sendmsg+0xee/0x170 [10522.541658][ T10] __sys_sendmsg+0xcd/0x170 [10522.541658][ T10] do_syscall_64+0xc6/0x1e0 [10522.541658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.541658][ T10] [10522.543701][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10522.543701][ T521] neigh_parms_alloc+0x1e5/0x510 [10522.543701][ T521] ipv6_add_dev+0x2fd/0x11c0 [10522.543701][ T521] ipv6_find_idev+0x102/0x170 [10522.543701][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10522.543701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.543701][ T521] netlink_rcv_skb+0x130/0x360 [10522.543701][ T521] netlink_unicast+0x449/0x710 [10522.543701][ T521] netlink_sendmsg+0x723/0xbe0 [10522.543701][ T521] ____sys_sendmsg+0x7b2/0xa10 [10522.543701][ T521] ___sys_sendmsg+0xee/0x170 [10522.543701][ T521] __sys_sendmsg+0xcd/0x170 [10522.543701][ T521] do_syscall_64+0xc6/0x1e0 [10522.543701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.543701][ T521] [10522.545475][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10522.547245][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10522.547542][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10522.547542][ T10] netdev_get_by_index+0x5e/0x80 [10522.547542][ T10] fib6_nh_init+0x3d8/0x15b0 [10522.547542][ T10] ip6_route_info_create+0xf18/0x17d0 [10522.547542][ T10] ip6_route_add+0x1c/0x140 [10522.547542][ T10] addrconf_prefix_route+0x2a6/0x430 [10522.547542][ T10] inet6_addr_add+0x4f8/0xa40 [10522.547542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10522.547542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.547542][ T10] netlink_rcv_skb+0x130/0x360 [10522.547542][ T10] netlink_unicast+0x449/0x710 [10522.547542][ T10] netlink_sendmsg+0x723/0xbe0 [10522.547542][ T10] ____sys_sendmsg+0x7b2/0xa10 [10522.547542][ T10] ___sys_sendmsg+0xee/0x170 [10522.547542][ T10] __sys_sendmsg+0xcd/0x170 [10522.547542][ T10] do_syscall_64+0xc6/0x1e0 [10522.547542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.547542][ T10] [10522.547782][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10522.547782][ T521] dst_init+0x84/0x4a0 [10522.547782][ T521] dst_alloc+0x97/0x150 [10522.547782][ T521] ip6_dst_alloc+0x23/0x90 [10522.547782][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10522.547782][ T521] ip6_pol_route+0x56f/0x840 [10522.547782][ T521] __fib6_rule_action+0x1f3/0x5b0 [10522.547782][ T521] fib_rules_lookup+0x2b4/0xa20 [10522.547782][ T521] fib6_rule_lookup+0x182/0x630 [10522.547782][ T521] ip6_route_output_flags+0x259/0x480 [10522.547782][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10522.547782][ T521] ip6_dst_lookup_flow+0x88/0x190 [10522.547782][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10522.547782][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10522.547782][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10522.547782][ T521] dev_hard_start_xmit+0x146/0x590 [10522.547782][ T521] __dev_queue_xmit+0xf71/0x17f0 [10522.547782][ T521] [10522.550199][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10522.550199][ T10] netdev_get_by_index+0x5e/0x80 [10522.550199][ T10] fib6_nh_init+0x3d8/0x15b0 [10522.550199][ T10] ip6_route_info_create+0xf18/0x17d0 [10522.550199][ T10] addrconf_f6i_alloc+0x315/0x560 [10522.550199][ T10] ipv6_add_addr+0x411/0x2000 [10522.550199][ T10] inet6_addr_add+0x30e/0xa40 [10522.550199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10522.550199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.550199][ T10] netlink_rcv_skb+0x130/0x360 [10522.550199][ T10] netlink_unicast+0x449/0x710 [10522.550199][ T10] netlink_sendmsg+0x723/0xbe0 [10522.550199][ T10] ____sys_sendmsg+0x7b2/0xa10 [10522.550199][ T10] ___sys_sendmsg+0xee/0x170 [10522.550199][ T10] __sys_sendmsg+0xcd/0x170 [10522.550199][ T10] do_syscall_64+0xc6/0x1e0 [10522.550199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.550199][ T10] [10522.552644][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10522.552644][ T521] dst_init+0x84/0x4a0 [10522.552644][ T521] dst_alloc+0x97/0x150 [10522.552644][ T521] ip6_dst_alloc+0x23/0x90 [10522.552644][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10522.552644][ T521] ip6_pol_route+0x56f/0x840 [10522.552644][ T521] __fib6_rule_action+0x1f3/0x5b0 [10522.552644][ T521] fib_rules_lookup+0x2b4/0xa20 [10522.552644][ T521] fib6_rule_lookup+0x182/0x630 [10522.552644][ T521] ip6_route_output_flags+0x259/0x480 [10522.552644][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10522.552644][ T521] ip6_dst_lookup_flow+0x88/0x190 [10522.552644][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10522.552644][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10522.552644][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10522.552644][ T521] dev_hard_start_xmit+0x146/0x590 [10522.552644][ T521] __dev_queue_xmit+0xf71/0x17f0 [10522.552644][ T521] [10522.555132][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10522.555132][ T10] netdev_get_by_index+0x5e/0x80 [10522.555132][ T10] fib6_nh_init+0x3d8/0x15b0 [10522.555132][ T10] ip6_route_info_create+0xf18/0x17d0 [10522.555132][ T10] ip6_route_add+0x1c/0x140 [10522.555132][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10522.555132][ T10] addrconf_add_dev+0xe2/0x170 [10522.555132][ T10] inet6_addr_add+0x12f/0xa40 [10522.555132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10522.555132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.555132][ T10] netlink_rcv_skb+0x130/0x360 [10522.555132][ T10] netlink_unicast+0x449/0x710 [10522.555132][ T10] netlink_sendmsg+0x723/0xbe0 [10522.555132][ T10] ____sys_sendmsg+0x7b2/0xa10 [10522.555132][ T10] ___sys_sendmsg+0xee/0x170 [10522.555132][ T10] __sys_sendmsg+0xcd/0x170 [10522.555132][ T10] do_syscall_64+0xc6/0x1e0 [10522.555132][ T10] [10522.557618][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10522.557618][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10522.557618][ T521] ip6_validate_gw+0x3f7/0x7b0 [10522.557618][ T521] fib6_nh_init+0xa5b/0x15b0 [10522.557618][ T521] ip6_route_info_create+0xf18/0x17d0 [10522.557618][ T521] ip6_route_multipath_add+0xa42/0x1930 [10522.557618][ T521] inet6_rtm_newroute+0xa2/0x110 [10522.557618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.557618][ T521] netlink_rcv_skb+0x130/0x360 [10522.557618][ T521] netlink_unicast+0x449/0x710 [10522.557618][ T521] netlink_sendmsg+0x723/0xbe0 [10522.557618][ T521] ____sys_sendmsg+0x7b2/0xa10 [10522.557618][ T521] ___sys_sendmsg+0xee/0x170 [10522.557618][ T521] __sys_sendmsg+0xcd/0x170 [10522.557618][ T521] do_syscall_64+0xc6/0x1e0 [10522.557618][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.557618][ T521] [10522.560353][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10522.560353][ T10] ipv6_add_dev+0x3b9/0x11c0 [10522.560353][ T10] ipv6_find_idev+0x102/0x170 [10522.560353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10522.560353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.560353][ T10] netlink_rcv_skb+0x130/0x360 [10522.560353][ T10] netlink_unicast+0x449/0x710 [10522.560353][ T10] netlink_sendmsg+0x723/0xbe0 [10522.560353][ T10] ____sys_sendmsg+0x7b2/0xa10 [10522.560353][ T10] ___sys_sendmsg+0xee/0x170 [10522.560353][ T10] __sys_sendmsg+0xcd/0x170 [10522.560353][ T10] do_syscall_64+0xc6/0x1e0 [10522.560353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.560353][ T10] [10522.562813][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10522.562813][ T521] netdev_get_by_index+0x5e/0x80 [10522.562813][ T521] fib6_nh_init+0x3d8/0x15b0 [10522.562813][ T521] ip6_route_info_create+0xf18/0x17d0 [10522.562813][ T521] ip6_route_add+0x1c/0x140 [10522.562813][ T521] addrconf_prefix_route+0x2a6/0x430 [10522.562813][ T521] inet6_addr_add+0x4f8/0xa40 [10522.562813][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10522.562813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.562813][ T521] netlink_rcv_skb+0x130/0x360 [10522.562813][ T521] netlink_unicast+0x449/0x710 [10522.562813][ T521] netlink_sendmsg+0x723/0xbe0 [10522.562813][ T521] ____sys_sendmsg+0x7b2/0xa10 [10522.562813][ T521] ___sys_sendmsg+0xee/0x170 [10522.562813][ T521] __sys_sendmsg+0xcd/0x170 [10522.562813][ T521] do_syscall_64+0xc6/0x1e0 [10522.562813][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.562813][ T521] [10522.564899][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10522.564899][ T10] neigh_parms_alloc+0x1e5/0x510 [10522.564899][ T10] ipv6_add_dev+0x2fd/0x11c0 [10522.564899][ T10] ipv6_find_idev+0x102/0x170 [10522.564899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10522.564899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.564899][ T10] netlink_rcv_skb+0x130/0x360 [10522.564899][ T10] netlink_unicast+0x449/0x710 [10522.564899][ T10] netlink_sendmsg+0x723/0xbe0 [10522.564899][ T10] ____sys_sendmsg+0x7b2/0xa10 [10522.564899][ T10] ___sys_sendmsg+0xee/0x170 [10522.564899][ T10] __sys_sendmsg+0xcd/0x170 [10522.564899][ T10] do_syscall_64+0xc6/0x1e0 [10522.564899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.564899][ T10] [10522.567535][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10522.567535][ T521] netdev_get_by_index+0x5e/0x80 [10522.567535][ T521] fib6_nh_init+0x3d8/0x15b0 [10522.567535][ T521] ip6_route_info_create+0xf18/0x17d0 [10522.567535][ T521] addrconf_f6i_alloc+0x315/0x560 [10522.567535][ T521] ipv6_add_addr+0x411/0x2000 [10522.567535][ T521] inet6_addr_add+0x30e/0xa40 [10522.567535][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10522.567535][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.567535][ T521] netlink_rcv_skb+0x130/0x360 [10522.567535][ T521] netlink_unicast+0x449/0x710 [10522.567535][ T521] netlink_sendmsg+0x723/0xbe0 [10522.567535][ T521] ____sys_sendmsg+0x7b2/0xa10 [10522.567535][ T521] ___sys_sendmsg+0xee/0x170 [10522.567535][ T521] __sys_sendmsg+0xcd/0x170 [10522.567535][ T521] do_syscall_64+0xc6/0x1e0 [10522.567535][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.567535][ T521] [10522.569955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10522.572567][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10522.572567][ T521] netdev_get_by_index+0x5e/0x80 [10522.572567][ T521] fib6_nh_init+0x3d8/0x15b0 [10522.572567][ T521] ip6_route_info_create+0xf18/0x17d0 [10522.572567][ T521] ip6_route_add+0x1c/0x140 [10522.572567][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10522.572567][ T521] addrconf_add_dev+0xe2/0x170 [10522.572567][ T521] inet6_addr_add+0x12f/0xa40 [10522.572567][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10522.572567][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.572567][ T521] netlink_rcv_skb+0x130/0x360 [10522.572567][ T521] netlink_unicast+0x449/0x710 [10522.572567][ T521] netlink_sendmsg+0x723/0xbe0 [10522.572567][ T521] ____sys_sendmsg+0x7b2/0xa10 [10522.572567][ T521] ___sys_sendmsg+0xee/0x170 [10522.572567][ T521] __sys_sendmsg+0xcd/0x170 [10522.572567][ T521] do_syscall_64+0xc6/0x1e0 [10522.572567][ T521] [10522.572885][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10522.572885][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10522.572885][ T10] register_netdevice+0x4d3/0x1690 [10522.572885][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10522.572885][ T10] vlan_newlink+0x393/0x610 [8021q] [10522.572885][ T10] rtnl_newlink_create+0x341/0x850 [10522.572885][ T10] __rtnl_newlink+0xac9/0xd80 [10522.572885][ T10] rtnl_newlink+0x63/0xa0 [10522.572885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.572885][ T10] netlink_rcv_skb+0x130/0x360 [10522.572885][ T10] netlink_unicast+0x449/0x710 [10522.572885][ T10] netlink_sendmsg+0x723/0xbe0 [10522.572885][ T10] ____sys_sendmsg+0x7b2/0xa10 [10522.572885][ T10] ___sys_sendmsg+0xee/0x170 [10522.572885][ T10] __sys_sendmsg+0xcd/0x170 [10522.572885][ T10] do_syscall_64+0xc6/0x1e0 [10522.572885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.572885][ T10] [10522.575423][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10522.575423][ T521] ipv6_add_dev+0x3b9/0x11c0 [10522.575423][ T521] ipv6_find_idev+0x102/0x170 [10522.575423][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10522.575423][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.575423][ T521] netlink_rcv_skb+0x130/0x360 [10522.575423][ T521] netlink_unicast+0x449/0x710 [10522.575423][ T521] netlink_sendmsg+0x723/0xbe0 [10522.575423][ T521] ____sys_sendmsg+0x7b2/0xa10 [10522.575423][ T521] ___sys_sendmsg+0xee/0x170 [10522.575423][ T521] __sys_sendmsg+0xcd/0x170 [10522.575423][ T521] do_syscall_64+0xc6/0x1e0 [10522.575423][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.575423][ T521] [10522.578212][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10522.580143][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10522.580143][ T521] neigh_parms_alloc+0x1e5/0x510 [10522.580143][ T521] ipv6_add_dev+0x2fd/0x11c0 [10522.580143][ T521] ipv6_find_idev+0x102/0x170 [10522.580143][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10522.580143][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10522.580143][ T521] netlink_rcv_skb+0x130/0x360 [10522.580143][ T521] netlink_unicast+0x449/0x710 [10522.580143][ T521] netlink_sendmsg+0x723/0xbe0 [10522.580143][ T521] ____sys_sendmsg+0x7b2/0xa10 [10522.580143][ T521] ___sys_sendmsg+0xee/0x170 [10522.580143][ T521] __sys_sendmsg+0xcd/0x170 [10522.580143][ T521] do_syscall_64+0xc6/0x1e0 [10522.580143][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10522.580143][ T521] [10522.582887][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10522.582887][ T10] dst_init+0x84/0x4a0 [10522.582887][ T10] dst_alloc+0x97/0x150 [10522.582887][ T10] ip6_dst_alloc+0x23/0x90 [10522.582887][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10522.582887][ T10] ip6_pol_route+0x56f/0x840 [10522.582887][ T10] __fib6_rule_action+0x1f3/0x5b0 [10522.582887][ T10] fib_rules_lookup+0x2b4/0xa20 [10522.582887][ T10] fib6_rule_lookup+0x182/0x630 [10522.582887][ T10] ip6_route_output_flags+0x259/0x480 [10522.582887][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10522.582887][ T10] icmp6_send+0x13dd/0x1b70 [10522.582887][ T10] ip6_link_failure+0x30/0x430 [10522.582887][ T10] ndisc_error_report+0x96/0x160 [10522.582887][ T10] neigh_invalidate+0x206/0x510 [10522.582887][ T10] neigh_timer_handler+0x984/0xf10 [10522.582887][ T10] call_timer_fn+0x170/0x430 [10522.582887][ T10] [10532.686070][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10532.686125][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10532.693499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10532.693499][ T10] netdev_get_by_index+0x5e/0x80 [10532.693499][ T10] fib6_nh_init+0x3d8/0x15b0 [10532.693499][ T10] ip6_route_info_create+0xf18/0x17d0 [10532.693499][ T10] ip6_route_add+0x1c/0x140 [10532.693499][ T10] addrconf_prefix_route+0x2a6/0x430 [10532.693499][ T10] inet6_addr_add+0x4f8/0xa40 [10532.693499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10532.693499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.693499][ T10] netlink_rcv_skb+0x130/0x360 [10532.693499][ T10] netlink_unicast+0x449/0x710 [10532.693499][ T10] netlink_sendmsg+0x723/0xbe0 [10532.693499][ T10] ____sys_sendmsg+0x7b2/0xa10 [10532.693499][ T10] ___sys_sendmsg+0xee/0x170 [10532.693499][ T10] __sys_sendmsg+0xcd/0x170 [10532.693499][ T10] do_syscall_64+0xc6/0x1e0 [10532.693499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10532.693499][ T10] [10532.693733][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10532.693733][ T521] ___neigh_create+0x14b/0xf60 [10532.693733][ T521] ip6_finish_output2+0xa70/0xf80 [10532.693733][ T521] ip6_finish_output+0x4ed/0xd30 [10532.693733][ T521] ip6_output+0x1f3/0x770 [10532.693733][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10532.693733][ T521] mld_sendpack+0x62d/0xbc0 [10532.693733][ T521] mld_ifc_work+0x32/0x1f0 [10532.693733][ T521] process_one_work+0x84d/0x18a0 [10532.693733][ T521] worker_thread+0x587/0xd30 [10532.693733][ T521] kthread+0x28a/0x350 [10532.693733][ T521] ret_from_fork+0x31/0x70 [10532.693733][ T521] ret_from_fork_asm+0x1a/0x30 [10532.693733][ T521] [10532.699825][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10532.699825][ T10] netdev_get_by_index+0x5e/0x80 [10532.699825][ T10] fib6_nh_init+0x3d8/0x15b0 [10532.699825][ T10] ip6_route_info_create+0xf18/0x17d0 [10532.699825][ T10] addrconf_f6i_alloc+0x315/0x560 [10532.699825][ T10] ipv6_add_addr+0x411/0x2000 [10532.699825][ T10] inet6_addr_add+0x30e/0xa40 [10532.699825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10532.699825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.699825][ T10] netlink_rcv_skb+0x130/0x360 [10532.699825][ T10] netlink_unicast+0x449/0x710 [10532.699825][ T10] netlink_sendmsg+0x723/0xbe0 [10532.699825][ T10] ____sys_sendmsg+0x7b2/0xa10 [10532.699825][ T10] ___sys_sendmsg+0xee/0x170 [10532.699825][ T10] __sys_sendmsg+0xcd/0x170 [10532.699825][ T10] do_syscall_64+0xc6/0x1e0 [10532.699825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10532.699825][ T10] [10532.703019][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10532.703019][ T521] dst_init+0x84/0x4a0 [10532.703019][ T521] dst_alloc+0x97/0x150 [10532.703019][ T521] ip6_dst_alloc+0x23/0x90 [10532.703019][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10532.703019][ T521] ip6_pol_route+0x56f/0x840 [10532.703019][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10532.703019][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10532.703019][ T521] ipv6_rcv+0x1ad/0x810 [10532.703019][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10532.703019][ T521] process_backlog+0x101/0x620 [10532.703019][ T521] __napi_poll.constprop.0+0xa2/0x460 [10532.703019][ T521] net_rx_action+0x495/0xbe0 [10532.703019][ T521] __do_softirq+0x1b5/0x7f6 [10532.703019][ T521] [10532.703063][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10532.703063][ T521] dst_init+0x84/0x4a0 [10532.703063][ T521] dst_alloc+0x97/0x150 [10532.703063][ T521] ip6_dst_alloc+0x23/0x90 [10532.703063][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10532.703063][ T521] ip6_pol_route+0x56f/0x840 [10532.703063][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10532.703063][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10532.703063][ T521] ipv6_rcv+0x1ad/0x810 [10532.703063][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10532.703063][ T521] process_backlog+0x101/0x620 [10532.703063][ T521] __napi_poll.constprop.0+0xa2/0x460 [10532.703063][ T521] net_rx_action+0x495/0xbe0 [10532.703063][ T521] __do_softirq+0x1b5/0x7f6 [10532.703063][ T521] [10532.703104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10532.703104][ T521] netdev_get_by_index+0x5e/0x80 [10532.703104][ T521] fib6_nh_init+0x3d8/0x15b0 [10532.703104][ T521] ip6_route_info_create+0xf18/0x17d0 [10532.703104][ T521] ip6_route_add+0x1c/0x140 [10532.703104][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10532.703104][ T521] addrconf_add_dev+0xe2/0x170 [10532.703104][ T521] inet6_addr_add+0x12f/0xa40 [10532.703104][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10532.703104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.703104][ T521] netlink_rcv_skb+0x130/0x360 [10532.703104][ T521] netlink_unicast+0x449/0x710 [10532.703104][ T521] netlink_sendmsg+0x723/0xbe0 [10532.703104][ T521] ____sys_sendmsg+0x7b2/0xa10 [10532.703104][ T521] ___sys_sendmsg+0xee/0x170 [10532.703104][ T521] __sys_sendmsg+0xcd/0x170 [10532.703104][ T521] do_syscall_64+0xc6/0x1e0 [10532.703104][ T521] [10532.703125][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10532.703125][ T521] ipv6_add_dev+0x3b9/0x11c0 [10532.703125][ T521] ipv6_find_idev+0x102/0x170 [10532.703125][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10532.703125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.703125][ T521] netlink_rcv_skb+0x130/0x360 [10532.703125][ T521] netlink_unicast+0x449/0x710 [10532.703125][ T521] netlink_sendmsg+0x723/0xbe0 [10532.703125][ T521] ____sys_sendmsg+0x7b2/0xa10 [10532.703125][ T521] ___sys_sendmsg+0xee/0x170 [10532.703125][ T521] __sys_sendmsg+0xcd/0x170 [10532.703125][ T521] do_syscall_64+0xc6/0x1e0 [10532.703125][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10532.703125][ T521] [10532.703146][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10532.703146][ T521] neigh_parms_alloc+0x1e5/0x510 [10532.703146][ T521] ipv6_add_dev+0x2fd/0x11c0 [10532.703146][ T521] ipv6_find_idev+0x102/0x170 [10532.703146][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10532.703146][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.703146][ T521] netlink_rcv_skb+0x130/0x360 [10532.703146][ T521] netlink_unicast+0x449/0x710 [10532.703146][ T521] netlink_sendmsg+0x723/0xbe0 [10532.703146][ T521] ____sys_sendmsg+0x7b2/0xa10 [10532.703146][ T521] ___sys_sendmsg+0xee/0x170 [10532.703146][ T521] __sys_sendmsg+0xcd/0x170 [10532.703146][ T521] do_syscall_64+0xc6/0x1e0 [10532.703146][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10532.703146][ T521] [10532.703253][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10532.703405][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10532.703405][ T521] dst_init+0x84/0x4a0 [10532.703405][ T521] dst_alloc+0x97/0x150 [10532.703405][ T521] ip6_dst_alloc+0x23/0x90 [10532.703405][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10532.703405][ T521] ip6_pol_route+0x56f/0x840 [10532.703405][ T521] __fib6_rule_action+0x1f3/0x5b0 [10532.703405][ T521] fib_rules_lookup+0x2b4/0xa20 [10532.703405][ T521] fib6_rule_lookup+0x182/0x630 [10532.703405][ T521] ip6_route_output_flags+0x259/0x480 [10532.703405][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10532.703405][ T521] ip6_dst_lookup_flow+0x88/0x190 [10532.703405][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10532.703405][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10532.703405][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10532.703405][ T521] dev_hard_start_xmit+0x146/0x590 [10532.703405][ T521] __dev_queue_xmit+0xf71/0x17f0 [10532.703405][ T521] [10532.703460][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10532.703460][ T521] dst_init+0x84/0x4a0 [10532.703460][ T521] dst_alloc+0x97/0x150 [10532.703460][ T521] ip6_dst_alloc+0x23/0x90 [10532.703460][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10532.703460][ T521] ip6_pol_route+0x56f/0x840 [10532.703460][ T521] __fib6_rule_action+0x1f3/0x5b0 [10532.703460][ T521] fib_rules_lookup+0x2b4/0xa20 [10532.703460][ T521] fib6_rule_lookup+0x182/0x630 [10532.703460][ T521] ip6_route_output_flags+0x259/0x480 [10532.703460][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10532.703460][ T521] ip6_dst_lookup_flow+0x88/0x190 [10532.703460][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10532.703460][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10532.703460][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10532.703460][ T521] dev_hard_start_xmit+0x146/0x590 [10532.703460][ T521] __dev_queue_xmit+0xf71/0x17f0 [10532.703460][ T521] [10532.703490][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10532.703490][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10532.703490][ T521] ip6_validate_gw+0x3f7/0x7b0 [10532.703490][ T521] fib6_nh_init+0xa5b/0x15b0 [10532.703490][ T521] ip6_route_info_create+0xf18/0x17d0 [10532.703490][ T521] ip6_route_multipath_add+0xa42/0x1930 [10532.703490][ T521] inet6_rtm_newroute+0xa2/0x110 [10532.703490][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.703490][ T521] netlink_rcv_skb+0x130/0x360 [10532.703490][ T521] netlink_unicast+0x449/0x710 [10532.703490][ T521] netlink_sendmsg+0x723/0xbe0 [10532.703490][ T521] ____sys_sendmsg+0x7b2/0xa10 [10532.703490][ T521] ___sys_sendmsg+0xee/0x170 [10532.703490][ T521] __sys_sendmsg+0xcd/0x170 [10532.703490][ T521] do_syscall_64+0xc6/0x1e0 [10532.703490][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10532.703490][ T521] [10532.703519][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10532.703519][ T521] netdev_get_by_index+0x5e/0x80 [10532.703519][ T521] fib6_nh_init+0x3d8/0x15b0 [10532.703519][ T521] ip6_route_info_create+0xf18/0x17d0 [10532.703519][ T521] ip6_route_add+0x1c/0x140 [10532.703519][ T521] addrconf_prefix_route+0x2a6/0x430 [10532.703519][ T521] inet6_addr_add+0x4f8/0xa40 [10532.703519][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10532.703519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.703519][ T521] netlink_rcv_skb+0x130/0x360 [10532.703519][ T521] netlink_unicast+0x449/0x710 [10532.703519][ T521] netlink_sendmsg+0x723/0xbe0 [10532.703519][ T521] ____sys_sendmsg+0x7b2/0xa10 [10532.703519][ T521] ___sys_sendmsg+0xee/0x170 [10532.703519][ T521] __sys_sendmsg+0xcd/0x170 [10532.703519][ T521] do_syscall_64+0xc6/0x1e0 [10532.703519][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10532.703519][ T521] [10532.703543][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10532.703543][ T521] netdev_get_by_index+0x5e/0x80 [10532.703543][ T521] fib6_nh_init+0x3d8/0x15b0 [10532.703543][ T521] ip6_route_info_create+0xf18/0x17d0 [10532.703543][ T521] addrconf_f6i_alloc+0x315/0x560 [10532.703543][ T521] ipv6_add_addr+0x411/0x2000 [10532.703543][ T521] inet6_addr_add+0x30e/0xa40 [10532.703543][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10532.703543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.703543][ T521] netlink_rcv_skb+0x130/0x360 [10532.703543][ T521] netlink_unicast+0x449/0x710 [10532.703543][ T521] netlink_sendmsg+0x723/0xbe0 [10532.703543][ T521] ____sys_sendmsg+0x7b2/0xa10 [10532.703543][ T521] ___sys_sendmsg+0xee/0x170 [10532.703543][ T521] __sys_sendmsg+0xcd/0x170 [10532.703543][ T521] do_syscall_64+0xc6/0x1e0 [10532.703543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10532.703543][ T521] [10532.703563][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10532.703563][ T521] netdev_get_by_index+0x5e/0x80 [10532.703563][ T521] fib6_nh_init+0x3d8/0x15b0 [10532.703563][ T521] ip6_route_info_create+0xf18/0x17d0 [10532.703563][ T521] ip6_route_add+0x1c/0x140 [10532.703563][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10532.703563][ T521] addrconf_add_dev+0xe2/0x170 [10532.703563][ T521] inet6_addr_add+0x12f/0xa40 [10532.703563][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10532.703563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.703563][ T521] netlink_rcv_skb+0x130/0x360 [10532.703563][ T521] netlink_unicast+0x449/0x710 [10532.703563][ T521] netlink_sendmsg+0x723/0xbe0 [10532.703563][ T521] ____sys_sendmsg+0x7b2/0xa10 [10532.703563][ T521] ___sys_sendmsg+0xee/0x170 [10532.703563][ T521] __sys_sendmsg+0xcd/0x170 [10532.703563][ T521] do_syscall_64+0xc6/0x1e0 [10532.703563][ T521] [10532.703580][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10532.703580][ T521] ipv6_add_dev+0x3b9/0x11c0 [10532.703580][ T521] ipv6_find_idev+0x102/0x170 [10532.703580][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10532.703580][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.703580][ T521] netlink_rcv_skb+0x130/0x360 [10532.703580][ T521] netlink_unicast+0x449/0x710 [10532.703580][ T521] netlink_sendmsg+0x723/0xbe0 [10532.703580][ T521] ____sys_sendmsg+0x7b2/0xa10 [10532.703580][ T521] ___sys_sendmsg+0xee/0x170 [10532.703580][ T521] __sys_sendmsg+0xcd/0x170 [10532.703580][ T521] do_syscall_64+0xc6/0x1e0 [10532.703580][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10532.703580][ T521] [10532.703598][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10532.703598][ T521] neigh_parms_alloc+0x1e5/0x510 [10532.703598][ T521] ipv6_add_dev+0x2fd/0x11c0 [10532.703598][ T521] ipv6_find_idev+0x102/0x170 [10532.703598][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10532.703598][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.703598][ T521] netlink_rcv_skb+0x130/0x360 [10532.703598][ T521] netlink_unicast+0x449/0x710 [10532.703598][ T521] netlink_sendmsg+0x723/0xbe0 [10532.703598][ T521] ____sys_sendmsg+0x7b2/0xa10 [10532.703598][ T521] ___sys_sendmsg+0xee/0x170 [10532.703598][ T521] __sys_sendmsg+0xcd/0x170 [10532.703598][ T521] do_syscall_64+0xc6/0x1e0 [10532.703598][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10532.703598][ T521] [10532.809032][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10532.809032][ T10] netdev_get_by_index+0x5e/0x80 [10532.809032][ T10] fib6_nh_init+0x3d8/0x15b0 [10532.809032][ T10] ip6_route_info_create+0xf18/0x17d0 [10532.809032][ T10] ip6_route_add+0x1c/0x140 [10532.809032][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10532.809032][ T10] addrconf_add_dev+0xe2/0x170 [10532.809032][ T10] inet6_addr_add+0x12f/0xa40 [10532.809032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10532.809032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.809032][ T10] netlink_rcv_skb+0x130/0x360 [10532.809032][ T10] netlink_unicast+0x449/0x710 [10532.809032][ T10] netlink_sendmsg+0x723/0xbe0 [10532.809032][ T10] ____sys_sendmsg+0x7b2/0xa10 [10532.809032][ T10] ___sys_sendmsg+0xee/0x170 [10532.809032][ T10] __sys_sendmsg+0xcd/0x170 [10532.809032][ T10] do_syscall_64+0xc6/0x1e0 [10532.809032][ T10] [10532.815333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10532.815333][ T10] ipv6_add_dev+0x3b9/0x11c0 [10532.815333][ T10] ipv6_find_idev+0x102/0x170 [10532.815333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10532.815333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.815333][ T10] netlink_rcv_skb+0x130/0x360 [10532.815333][ T10] netlink_unicast+0x449/0x710 [10532.815333][ T10] netlink_sendmsg+0x723/0xbe0 [10532.815333][ T10] ____sys_sendmsg+0x7b2/0xa10 [10532.815333][ T10] ___sys_sendmsg+0xee/0x170 [10532.815333][ T10] __sys_sendmsg+0xcd/0x170 [10532.815333][ T10] do_syscall_64+0xc6/0x1e0 [10532.815333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10532.815333][ T10] [10532.820367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10532.820367][ T10] neigh_parms_alloc+0x1e5/0x510 [10532.820367][ T10] ipv6_add_dev+0x2fd/0x11c0 [10532.820367][ T10] ipv6_find_idev+0x102/0x170 [10532.820367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10532.820367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.820367][ T10] netlink_rcv_skb+0x130/0x360 [10532.820367][ T10] netlink_unicast+0x449/0x710 [10532.820367][ T10] netlink_sendmsg+0x723/0xbe0 [10532.820367][ T10] ____sys_sendmsg+0x7b2/0xa10 [10532.820367][ T10] ___sys_sendmsg+0xee/0x170 [10532.820367][ T10] __sys_sendmsg+0xcd/0x170 [10532.820367][ T10] do_syscall_64+0xc6/0x1e0 [10532.820367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10532.820367][ T10] [10532.825803][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10532.826714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10532.826714][ T10] netdev_get_by_index+0x5e/0x80 [10532.826714][ T10] fib6_nh_init+0x3d8/0x15b0 [10532.826714][ T10] ip6_route_info_create+0xf18/0x17d0 [10532.826714][ T10] ip6_route_add+0x1c/0x140 [10532.826714][ T10] addrconf_prefix_route+0x2a6/0x430 [10532.826714][ T10] inet6_addr_add+0x4f8/0xa40 [10532.826714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10532.826714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.826714][ T10] netlink_rcv_skb+0x130/0x360 [10532.826714][ T10] netlink_unicast+0x449/0x710 [10532.826714][ T10] netlink_sendmsg+0x723/0xbe0 [10532.826714][ T10] ____sys_sendmsg+0x7b2/0xa10 [10532.826714][ T10] ___sys_sendmsg+0xee/0x170 [10532.826714][ T10] __sys_sendmsg+0xcd/0x170 [10532.826714][ T10] do_syscall_64+0xc6/0x1e0 [10532.826714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10532.826714][ T10] [10532.833582][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10532.833582][ T10] netdev_get_by_index+0x5e/0x80 [10532.833582][ T10] fib6_nh_init+0x3d8/0x15b0 [10532.833582][ T10] ip6_route_info_create+0xf18/0x17d0 [10532.833582][ T10] addrconf_f6i_alloc+0x315/0x560 [10532.833582][ T10] ipv6_add_addr+0x411/0x2000 [10532.833582][ T10] inet6_addr_add+0x30e/0xa40 [10532.833582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10532.833582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.833582][ T10] netlink_rcv_skb+0x130/0x360 [10532.833582][ T10] netlink_unicast+0x449/0x710 [10532.833582][ T10] netlink_sendmsg+0x723/0xbe0 [10532.833582][ T10] ____sys_sendmsg+0x7b2/0xa10 [10532.833582][ T10] ___sys_sendmsg+0xee/0x170 [10532.833582][ T10] __sys_sendmsg+0xcd/0x170 [10532.833582][ T10] do_syscall_64+0xc6/0x1e0 [10532.833582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10532.833582][ T10] [10532.839914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10532.839914][ T10] netdev_get_by_index+0x5e/0x80 [10532.839914][ T10] fib6_nh_init+0x3d8/0x15b0 [10532.839914][ T10] ip6_route_info_create+0xf18/0x17d0 [10532.839914][ T10] ip6_route_add+0x1c/0x140 [10532.839914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10532.839914][ T10] addrconf_add_dev+0xe2/0x170 [10532.839914][ T10] inet6_addr_add+0x12f/0xa40 [10532.839914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10532.839914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.839914][ T10] netlink_rcv_skb+0x130/0x360 [10532.839914][ T10] netlink_unicast+0x449/0x710 [10532.839914][ T10] netlink_sendmsg+0x723/0xbe0 [10532.839914][ T10] ____sys_sendmsg+0x7b2/0xa10 [10532.839914][ T10] ___sys_sendmsg+0xee/0x170 [10532.839914][ T10] __sys_sendmsg+0xcd/0x170 [10532.839914][ T10] do_syscall_64+0xc6/0x1e0 [10532.839914][ T10] [10532.846231][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10532.846231][ T10] ipv6_add_dev+0x3b9/0x11c0 [10532.846231][ T10] ipv6_find_idev+0x102/0x170 [10532.846231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10532.846231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.846231][ T10] netlink_rcv_skb+0x130/0x360 [10532.846231][ T10] netlink_unicast+0x449/0x710 [10532.846231][ T10] netlink_sendmsg+0x723/0xbe0 [10532.846231][ T10] ____sys_sendmsg+0x7b2/0xa10 [10532.846231][ T10] ___sys_sendmsg+0xee/0x170 [10532.846231][ T10] __sys_sendmsg+0xcd/0x170 [10532.846231][ T10] do_syscall_64+0xc6/0x1e0 [10532.846231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10532.846231][ T10] [10532.851156][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10532.851156][ T10] neigh_parms_alloc+0x1e5/0x510 [10532.851156][ T10] ipv6_add_dev+0x2fd/0x11c0 [10532.851156][ T10] ipv6_find_idev+0x102/0x170 [10532.851156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10532.851156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.851156][ T10] netlink_rcv_skb+0x130/0x360 [10532.851156][ T10] netlink_unicast+0x449/0x710 [10532.851156][ T10] netlink_sendmsg+0x723/0xbe0 [10532.851156][ T10] ____sys_sendmsg+0x7b2/0xa10 [10532.851156][ T10] ___sys_sendmsg+0xee/0x170 [10532.851156][ T10] __sys_sendmsg+0xcd/0x170 [10532.851156][ T10] do_syscall_64+0xc6/0x1e0 [10532.851156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10532.851156][ T10] [10532.872102][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10532.873179][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10532.873179][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10532.873179][ T10] register_netdevice+0x4d3/0x1690 [10532.873179][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10532.873179][ T10] vlan_newlink+0x393/0x610 [8021q] [10532.873179][ T10] rtnl_newlink_create+0x341/0x850 [10532.873179][ T10] __rtnl_newlink+0xac9/0xd80 [10532.873179][ T10] rtnl_newlink+0x63/0xa0 [10532.873179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10532.873179][ T10] netlink_rcv_skb+0x130/0x360 [10532.873179][ T10] netlink_unicast+0x449/0x710 [10532.873179][ T10] netlink_sendmsg+0x723/0xbe0 [10532.873179][ T10] ____sys_sendmsg+0x7b2/0xa10 [10532.873179][ T10] ___sys_sendmsg+0xee/0x170 [10532.873179][ T10] __sys_sendmsg+0xcd/0x170 [10532.873179][ T10] do_syscall_64+0xc6/0x1e0 [10532.873179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10532.873179][ T10] [10532.880692][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10532.881394][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10532.881394][ T10] dst_init+0x84/0x4a0 [10532.881394][ T10] dst_alloc+0x97/0x150 [10532.881394][ T10] ip6_dst_alloc+0x23/0x90 [10532.881394][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10532.881394][ T10] ip6_pol_route+0x56f/0x840 [10532.881394][ T10] __fib6_rule_action+0x1f3/0x5b0 [10532.881394][ T10] fib_rules_lookup+0x2b4/0xa20 [10532.881394][ T10] fib6_rule_lookup+0x182/0x630 [10532.881394][ T10] ip6_route_output_flags+0x259/0x480 [10532.881394][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10532.881394][ T10] icmp6_send+0x13dd/0x1b70 [10532.881394][ T10] ip6_link_failure+0x30/0x430 [10532.881394][ T10] ndisc_error_report+0x96/0x160 [10532.881394][ T10] neigh_invalidate+0x206/0x510 [10532.881394][ T10] neigh_timer_handler+0x984/0xf10 [10532.881394][ T10] call_timer_fn+0x170/0x430 [10532.881394][ T10] [10542.942190][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10542.942907][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10542.942907][ T521] ___neigh_create+0x14b/0xf60 [10542.942907][ T521] ip6_finish_output2+0xa70/0xf80 [10542.942907][ T521] ip6_finish_output+0x4ed/0xd30 [10542.942907][ T521] ip6_output+0x1f3/0x770 [10542.942907][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10542.942907][ T521] mld_sendpack+0x62d/0xbc0 [10542.942907][ T521] mld_ifc_work+0x32/0x1f0 [10542.942907][ T521] process_one_work+0x84d/0x18a0 [10542.942907][ T521] worker_thread+0x587/0xd30 [10542.942907][ T521] kthread+0x28a/0x350 [10542.942907][ T521] ret_from_fork+0x31/0x70 [10542.942907][ T521] ret_from_fork_asm+0x1a/0x30 [10542.942907][ T521] [10542.945848][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10542.945848][ T521] dst_init+0x84/0x4a0 [10542.945848][ T521] dst_alloc+0x97/0x150 [10542.945848][ T521] ip6_dst_alloc+0x23/0x90 [10542.945848][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10542.945848][ T521] ip6_pol_route+0x56f/0x840 [10542.945848][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10542.945848][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10542.945848][ T521] ipv6_rcv+0x1ad/0x810 [10542.945848][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10542.945848][ T521] process_backlog+0x101/0x620 [10542.945848][ T521] __napi_poll.constprop.0+0xa2/0x460 [10542.945848][ T521] net_rx_action+0x495/0xbe0 [10542.945848][ T521] __do_softirq+0x1b5/0x7f6 [10542.945848][ T521] [10542.949101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10542.949101][ T521] dst_init+0x84/0x4a0 [10542.949101][ T521] dst_alloc+0x97/0x150 [10542.949101][ T521] ip6_dst_alloc+0x23/0x90 [10542.949101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10542.949101][ T521] ip6_pol_route+0x56f/0x840 [10542.949101][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10542.949101][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10542.949101][ T521] ipv6_rcv+0x1ad/0x810 [10542.949101][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10542.949101][ T521] process_backlog+0x101/0x620 [10542.949101][ T521] __napi_poll.constprop.0+0xa2/0x460 [10542.949101][ T521] net_rx_action+0x495/0xbe0 [10542.949101][ T521] __do_softirq+0x1b5/0x7f6 [10542.949101][ T521] [10542.954103][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10542.954103][ T521] netdev_get_by_index+0x5e/0x80 [10542.954103][ T521] fib6_nh_init+0x3d8/0x15b0 [10542.954103][ T521] ip6_route_info_create+0xf18/0x17d0 [10542.954103][ T521] ip6_route_add+0x1c/0x140 [10542.954103][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10542.954103][ T521] addrconf_add_dev+0xe2/0x170 [10542.954103][ T521] inet6_addr_add+0x12f/0xa40 [10542.954103][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10542.954103][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10542.954103][ T521] netlink_rcv_skb+0x130/0x360 [10542.954103][ T521] netlink_unicast+0x449/0x710 [10542.954103][ T521] netlink_sendmsg+0x723/0xbe0 [10542.954103][ T521] ____sys_sendmsg+0x7b2/0xa10 [10542.954103][ T521] ___sys_sendmsg+0xee/0x170 [10542.954103][ T521] __sys_sendmsg+0xcd/0x170 [10542.954103][ T521] do_syscall_64+0xc6/0x1e0 [10542.954103][ T521] [10542.975978][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10542.975978][ T521] ipv6_add_dev+0x3b9/0x11c0 [10542.975978][ T521] ipv6_find_idev+0x102/0x170 [10542.975978][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10542.975978][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10542.975978][ T521] netlink_rcv_skb+0x130/0x360 [10542.975978][ T521] netlink_unicast+0x449/0x710 [10542.975978][ T521] netlink_sendmsg+0x723/0xbe0 [10542.975978][ T521] ____sys_sendmsg+0x7b2/0xa10 [10542.975978][ T521] ___sys_sendmsg+0xee/0x170 [10542.975978][ T521] __sys_sendmsg+0xcd/0x170 [10542.975978][ T521] do_syscall_64+0xc6/0x1e0 [10542.975978][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10542.975978][ T521] [10542.980439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10542.980439][ T521] neigh_parms_alloc+0x1e5/0x510 [10542.980439][ T521] ipv6_add_dev+0x2fd/0x11c0 [10542.980439][ T521] ipv6_find_idev+0x102/0x170 [10542.980439][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10542.980439][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10542.980439][ T521] netlink_rcv_skb+0x130/0x360 [10542.980439][ T521] netlink_unicast+0x449/0x710 [10542.980439][ T521] netlink_sendmsg+0x723/0xbe0 [10542.980439][ T521] ____sys_sendmsg+0x7b2/0xa10 [10542.980439][ T521] ___sys_sendmsg+0xee/0x170 [10542.980439][ T521] __sys_sendmsg+0xcd/0x170 [10542.980439][ T521] do_syscall_64+0xc6/0x1e0 [10542.980439][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10542.980439][ T521] [10542.985573][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10542.986676][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10542.986676][ T521] dst_init+0x84/0x4a0 [10542.986676][ T521] dst_alloc+0x97/0x150 [10542.986676][ T521] ip6_dst_alloc+0x23/0x90 [10542.986676][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10542.986676][ T521] ip6_pol_route+0x56f/0x840 [10542.986676][ T521] __fib6_rule_action+0x1f3/0x5b0 [10542.986676][ T521] fib_rules_lookup+0x2b4/0xa20 [10542.986676][ T521] fib6_rule_lookup+0x182/0x630 [10542.986676][ T521] ip6_route_output_flags+0x259/0x480 [10542.986676][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10542.986676][ T521] ip6_dst_lookup_flow+0x88/0x190 [10542.986676][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10542.986676][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10542.986676][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10542.986676][ T521] dev_hard_start_xmit+0x146/0x590 [10542.986676][ T521] __dev_queue_xmit+0xf71/0x17f0 [10542.986676][ T521] [10542.994074][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10542.994074][ T521] dst_init+0x84/0x4a0 [10542.994074][ T521] dst_alloc+0x97/0x150 [10542.994074][ T521] ip6_dst_alloc+0x23/0x90 [10542.994074][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10542.994074][ T521] ip6_pol_route+0x56f/0x840 [10542.994074][ T521] __fib6_rule_action+0x1f3/0x5b0 [10542.994074][ T521] fib_rules_lookup+0x2b4/0xa20 [10542.994074][ T521] fib6_rule_lookup+0x182/0x630 [10542.994074][ T521] ip6_route_output_flags+0x259/0x480 [10542.994074][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10542.994074][ T521] ip6_dst_lookup_flow+0x88/0x190 [10542.994074][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10542.994074][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10542.994074][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10542.994074][ T521] dev_hard_start_xmit+0x146/0x590 [10542.994074][ T521] __dev_queue_xmit+0xf71/0x17f0 [10542.994074][ T521] [10543.010043][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10543.010043][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10543.010043][ T521] ip6_validate_gw+0x3f7/0x7b0 [10543.010043][ T521] fib6_nh_init+0xa5b/0x15b0 [10543.010043][ T521] ip6_route_info_create+0xf18/0x17d0 [10543.010043][ T521] ip6_route_multipath_add+0xa42/0x1930 [10543.010043][ T521] inet6_rtm_newroute+0xa2/0x110 [10543.010043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.010043][ T521] netlink_rcv_skb+0x130/0x360 [10543.010043][ T521] netlink_unicast+0x449/0x710 [10543.010043][ T521] netlink_sendmsg+0x723/0xbe0 [10543.010043][ T521] ____sys_sendmsg+0x7b2/0xa10 [10543.010043][ T521] ___sys_sendmsg+0xee/0x170 [10543.010043][ T521] __sys_sendmsg+0xcd/0x170 [10543.010043][ T521] do_syscall_64+0xc6/0x1e0 [10543.010043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.010043][ T521] [10543.017008][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10543.017008][ T521] netdev_get_by_index+0x5e/0x80 [10543.017008][ T521] fib6_nh_init+0x3d8/0x15b0 [10543.017008][ T521] ip6_route_info_create+0xf18/0x17d0 [10543.017008][ T521] ip6_route_add+0x1c/0x140 [10543.017008][ T521] addrconf_prefix_route+0x2a6/0x430 [10543.017008][ T521] inet6_addr_add+0x4f8/0xa40 [10543.017008][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10543.017008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.017008][ T521] netlink_rcv_skb+0x130/0x360 [10543.017008][ T521] netlink_unicast+0x449/0x710 [10543.017008][ T521] netlink_sendmsg+0x723/0xbe0 [10543.017008][ T521] ____sys_sendmsg+0x7b2/0xa10 [10543.017008][ T521] ___sys_sendmsg+0xee/0x170 [10543.017008][ T521] __sys_sendmsg+0xcd/0x170 [10543.017008][ T521] do_syscall_64+0xc6/0x1e0 [10543.017008][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.017008][ T521] [10543.024322][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10543.024322][ T521] netdev_get_by_index+0x5e/0x80 [10543.024322][ T521] fib6_nh_init+0x3d8/0x15b0 [10543.024322][ T521] ip6_route_info_create+0xf18/0x17d0 [10543.024322][ T521] addrconf_f6i_alloc+0x315/0x560 [10543.024322][ T521] ipv6_add_addr+0x411/0x2000 [10543.024322][ T521] inet6_addr_add+0x30e/0xa40 [10543.024322][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10543.024322][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.024322][ T521] netlink_rcv_skb+0x130/0x360 [10543.024322][ T521] netlink_unicast+0x449/0x710 [10543.024322][ T521] netlink_sendmsg+0x723/0xbe0 [10543.024322][ T521] ____sys_sendmsg+0x7b2/0xa10 [10543.024322][ T521] ___sys_sendmsg+0xee/0x170 [10543.024322][ T521] __sys_sendmsg+0xcd/0x170 [10543.024322][ T521] do_syscall_64+0xc6/0x1e0 [10543.024322][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.024322][ T521] [10543.037999][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10543.037999][ T521] netdev_get_by_index+0x5e/0x80 [10543.037999][ T521] fib6_nh_init+0x3d8/0x15b0 [10543.037999][ T521] ip6_route_info_create+0xf18/0x17d0 [10543.037999][ T521] ip6_route_add+0x1c/0x140 [10543.037999][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10543.037999][ T521] addrconf_add_dev+0xe2/0x170 [10543.037999][ T521] inet6_addr_add+0x12f/0xa40 [10543.037999][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10543.037999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.037999][ T521] netlink_rcv_skb+0x130/0x360 [10543.037999][ T521] netlink_unicast+0x449/0x710 [10543.037999][ T521] netlink_sendmsg+0x723/0xbe0 [10543.037999][ T521] ____sys_sendmsg+0x7b2/0xa10 [10543.037999][ T521] ___sys_sendmsg+0xee/0x170 [10543.037999][ T521] __sys_sendmsg+0xcd/0x170 [10543.037999][ T521] do_syscall_64+0xc6/0x1e0 [10543.037999][ T521] [10543.046005][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10543.046005][ T521] ipv6_add_dev+0x3b9/0x11c0 [10543.046005][ T521] ipv6_find_idev+0x102/0x170 [10543.046005][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10543.046005][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.046005][ T521] netlink_rcv_skb+0x130/0x360 [10543.046005][ T521] netlink_unicast+0x449/0x710 [10543.046005][ T521] netlink_sendmsg+0x723/0xbe0 [10543.046005][ T521] ____sys_sendmsg+0x7b2/0xa10 [10543.046005][ T521] ___sys_sendmsg+0xee/0x170 [10543.046005][ T521] __sys_sendmsg+0xcd/0x170 [10543.046005][ T521] do_syscall_64+0xc6/0x1e0 [10543.046005][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.046005][ T521] [10543.051405][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10543.051405][ T521] neigh_parms_alloc+0x1e5/0x510 [10543.051405][ T521] ipv6_add_dev+0x2fd/0x11c0 [10543.051405][ T521] ipv6_find_idev+0x102/0x170 [10543.051405][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10543.051405][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.051405][ T521] netlink_rcv_skb+0x130/0x360 [10543.051405][ T521] netlink_unicast+0x449/0x710 [10543.051405][ T521] netlink_sendmsg+0x723/0xbe0 [10543.051405][ T521] ____sys_sendmsg+0x7b2/0xa10 [10543.051405][ T521] ___sys_sendmsg+0xee/0x170 [10543.051405][ T521] __sys_sendmsg+0xcd/0x170 [10543.051405][ T521] do_syscall_64+0xc6/0x1e0 [10543.051405][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.051405][ T521] [10543.126109][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10543.126770][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10543.126770][ T10] netdev_get_by_index+0x5e/0x80 [10543.126770][ T10] fib6_nh_init+0x3d8/0x15b0 [10543.126770][ T10] ip6_route_info_create+0xf18/0x17d0 [10543.126770][ T10] ip6_route_add+0x1c/0x140 [10543.126770][ T10] addrconf_prefix_route+0x2a6/0x430 [10543.126770][ T10] inet6_addr_add+0x4f8/0xa40 [10543.126770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10543.126770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.126770][ T10] netlink_rcv_skb+0x130/0x360 [10543.126770][ T10] netlink_unicast+0x449/0x710 [10543.126770][ T10] netlink_sendmsg+0x723/0xbe0 [10543.126770][ T10] ____sys_sendmsg+0x7b2/0xa10 [10543.126770][ T10] ___sys_sendmsg+0xee/0x170 [10543.126770][ T10] __sys_sendmsg+0xcd/0x170 [10543.126770][ T10] do_syscall_64+0xc6/0x1e0 [10543.126770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.126770][ T10] [10543.130611][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10543.130611][ T10] netdev_get_by_index+0x5e/0x80 [10543.130611][ T10] fib6_nh_init+0x3d8/0x15b0 [10543.130611][ T10] ip6_route_info_create+0xf18/0x17d0 [10543.130611][ T10] addrconf_f6i_alloc+0x315/0x560 [10543.130611][ T10] ipv6_add_addr+0x411/0x2000 [10543.130611][ T10] inet6_addr_add+0x30e/0xa40 [10543.130611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10543.130611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.130611][ T10] netlink_rcv_skb+0x130/0x360 [10543.130611][ T10] netlink_unicast+0x449/0x710 [10543.130611][ T10] netlink_sendmsg+0x723/0xbe0 [10543.130611][ T10] ____sys_sendmsg+0x7b2/0xa10 [10543.130611][ T10] ___sys_sendmsg+0xee/0x170 [10543.130611][ T10] __sys_sendmsg+0xcd/0x170 [10543.130611][ T10] do_syscall_64+0xc6/0x1e0 [10543.130611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.130611][ T10] [10543.134279][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10543.134279][ T10] netdev_get_by_index+0x5e/0x80 [10543.134279][ T10] fib6_nh_init+0x3d8/0x15b0 [10543.134279][ T10] ip6_route_info_create+0xf18/0x17d0 [10543.134279][ T10] ip6_route_add+0x1c/0x140 [10543.134279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10543.134279][ T10] addrconf_add_dev+0xe2/0x170 [10543.134279][ T10] inet6_addr_add+0x12f/0xa40 [10543.134279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10543.134279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.134279][ T10] netlink_rcv_skb+0x130/0x360 [10543.134279][ T10] netlink_unicast+0x449/0x710 [10543.134279][ T10] netlink_sendmsg+0x723/0xbe0 [10543.134279][ T10] ____sys_sendmsg+0x7b2/0xa10 [10543.134279][ T10] ___sys_sendmsg+0xee/0x170 [10543.134279][ T10] __sys_sendmsg+0xcd/0x170 [10543.134279][ T10] do_syscall_64+0xc6/0x1e0 [10543.134279][ T10] [10543.137841][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10543.137841][ T10] ipv6_add_dev+0x3b9/0x11c0 [10543.137841][ T10] ipv6_find_idev+0x102/0x170 [10543.137841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10543.137841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.137841][ T10] netlink_rcv_skb+0x130/0x360 [10543.137841][ T10] netlink_unicast+0x449/0x710 [10543.137841][ T10] netlink_sendmsg+0x723/0xbe0 [10543.137841][ T10] ____sys_sendmsg+0x7b2/0xa10 [10543.137841][ T10] ___sys_sendmsg+0xee/0x170 [10543.137841][ T10] __sys_sendmsg+0xcd/0x170 [10543.137841][ T10] do_syscall_64+0xc6/0x1e0 [10543.137841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.137841][ T10] [10543.153897][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10543.153897][ T10] neigh_parms_alloc+0x1e5/0x510 [10543.153897][ T10] ipv6_add_dev+0x2fd/0x11c0 [10543.153897][ T10] ipv6_find_idev+0x102/0x170 [10543.153897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10543.153897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.153897][ T10] netlink_rcv_skb+0x130/0x360 [10543.153897][ T10] netlink_unicast+0x449/0x710 [10543.153897][ T10] netlink_sendmsg+0x723/0xbe0 [10543.153897][ T10] ____sys_sendmsg+0x7b2/0xa10 [10543.153897][ T10] ___sys_sendmsg+0xee/0x170 [10543.153897][ T10] __sys_sendmsg+0xcd/0x170 [10543.153897][ T10] do_syscall_64+0xc6/0x1e0 [10543.153897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.153897][ T10] [10543.157301][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10543.157797][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10543.157797][ T10] netdev_get_by_index+0x5e/0x80 [10543.157797][ T10] fib6_nh_init+0x3d8/0x15b0 [10543.157797][ T10] ip6_route_info_create+0xf18/0x17d0 [10543.157797][ T10] ip6_route_add+0x1c/0x140 [10543.157797][ T10] addrconf_prefix_route+0x2a6/0x430 [10543.157797][ T10] inet6_addr_add+0x4f8/0xa40 [10543.157797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10543.157797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.157797][ T10] netlink_rcv_skb+0x130/0x360 [10543.157797][ T10] netlink_unicast+0x449/0x710 [10543.157797][ T10] netlink_sendmsg+0x723/0xbe0 [10543.157797][ T10] ____sys_sendmsg+0x7b2/0xa10 [10543.157797][ T10] ___sys_sendmsg+0xee/0x170 [10543.157797][ T10] __sys_sendmsg+0xcd/0x170 [10543.157797][ T10] do_syscall_64+0xc6/0x1e0 [10543.157797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.157797][ T10] [10543.161760][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10543.161760][ T10] netdev_get_by_index+0x5e/0x80 [10543.161760][ T10] fib6_nh_init+0x3d8/0x15b0 [10543.161760][ T10] ip6_route_info_create+0xf18/0x17d0 [10543.161760][ T10] addrconf_f6i_alloc+0x315/0x560 [10543.161760][ T10] ipv6_add_addr+0x411/0x2000 [10543.161760][ T10] inet6_addr_add+0x30e/0xa40 [10543.161760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10543.161760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.161760][ T10] netlink_rcv_skb+0x130/0x360 [10543.161760][ T10] netlink_unicast+0x449/0x710 [10543.161760][ T10] netlink_sendmsg+0x723/0xbe0 [10543.161760][ T10] ____sys_sendmsg+0x7b2/0xa10 [10543.161760][ T10] ___sys_sendmsg+0xee/0x170 [10543.161760][ T10] __sys_sendmsg+0xcd/0x170 [10543.161760][ T10] do_syscall_64+0xc6/0x1e0 [10543.161760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.161760][ T10] [10543.173369][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10543.173369][ T10] netdev_get_by_index+0x5e/0x80 [10543.173369][ T10] fib6_nh_init+0x3d8/0x15b0 [10543.173369][ T10] ip6_route_info_create+0xf18/0x17d0 [10543.173369][ T10] ip6_route_add+0x1c/0x140 [10543.173369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10543.173369][ T10] addrconf_add_dev+0xe2/0x170 [10543.173369][ T10] inet6_addr_add+0x12f/0xa40 [10543.173369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10543.173369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.173369][ T10] netlink_rcv_skb+0x130/0x360 [10543.173369][ T10] netlink_unicast+0x449/0x710 [10543.173369][ T10] netlink_sendmsg+0x723/0xbe0 [10543.173369][ T10] ____sys_sendmsg+0x7b2/0xa10 [10543.173369][ T10] ___sys_sendmsg+0xee/0x170 [10543.173369][ T10] __sys_sendmsg+0xcd/0x170 [10543.173369][ T10] do_syscall_64+0xc6/0x1e0 [10543.173369][ T10] [10543.178048][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10543.178048][ T10] ipv6_add_dev+0x3b9/0x11c0 [10543.178048][ T10] ipv6_find_idev+0x102/0x170 [10543.178048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10543.178048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.178048][ T10] netlink_rcv_skb+0x130/0x360 [10543.178048][ T10] netlink_unicast+0x449/0x710 [10543.178048][ T10] netlink_sendmsg+0x723/0xbe0 [10543.178048][ T10] ____sys_sendmsg+0x7b2/0xa10 [10543.178048][ T10] ___sys_sendmsg+0xee/0x170 [10543.178048][ T10] __sys_sendmsg+0xcd/0x170 [10543.178048][ T10] do_syscall_64+0xc6/0x1e0 [10543.178048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.178048][ T10] [10543.182190][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10543.182190][ T10] neigh_parms_alloc+0x1e5/0x510 [10543.182190][ T10] ipv6_add_dev+0x2fd/0x11c0 [10543.182190][ T10] ipv6_find_idev+0x102/0x170 [10543.182190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10543.182190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.182190][ T10] netlink_rcv_skb+0x130/0x360 [10543.182190][ T10] netlink_unicast+0x449/0x710 [10543.182190][ T10] netlink_sendmsg+0x723/0xbe0 [10543.182190][ T10] ____sys_sendmsg+0x7b2/0xa10 [10543.182190][ T10] ___sys_sendmsg+0xee/0x170 [10543.182190][ T10] __sys_sendmsg+0xcd/0x170 [10543.182190][ T10] do_syscall_64+0xc6/0x1e0 [10543.182190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.182190][ T10] [10543.185471][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10543.185979][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10543.185979][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10543.185979][ T10] register_netdevice+0x4d3/0x1690 [10543.185979][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10543.185979][ T10] vlan_newlink+0x393/0x610 [8021q] [10543.185979][ T10] rtnl_newlink_create+0x341/0x850 [10543.185979][ T10] __rtnl_newlink+0xac9/0xd80 [10543.185979][ T10] rtnl_newlink+0x63/0xa0 [10543.185979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10543.185979][ T10] netlink_rcv_skb+0x130/0x360 [10543.185979][ T10] netlink_unicast+0x449/0x710 [10543.185979][ T10] netlink_sendmsg+0x723/0xbe0 [10543.185979][ T10] ____sys_sendmsg+0x7b2/0xa10 [10543.185979][ T10] ___sys_sendmsg+0xee/0x170 [10543.185979][ T10] __sys_sendmsg+0xcd/0x170 [10543.185979][ T10] do_syscall_64+0xc6/0x1e0 [10543.185979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10543.185979][ T10] [10543.194210][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10543.194877][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10543.194877][ T10] dst_init+0x84/0x4a0 [10543.194877][ T10] dst_alloc+0x97/0x150 [10543.194877][ T10] ip6_dst_alloc+0x23/0x90 [10543.194877][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10543.194877][ T10] ip6_pol_route+0x56f/0x840 [10543.194877][ T10] __fib6_rule_action+0x1f3/0x5b0 [10543.194877][ T10] fib_rules_lookup+0x2b4/0xa20 [10543.194877][ T10] fib6_rule_lookup+0x182/0x630 [10543.194877][ T10] ip6_route_output_flags+0x259/0x480 [10543.194877][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10543.194877][ T10] icmp6_send+0x13dd/0x1b70 [10543.194877][ T10] ip6_link_failure+0x30/0x430 [10543.194877][ T10] ndisc_error_report+0x96/0x160 [10543.194877][ T10] neigh_invalidate+0x206/0x510 [10543.194877][ T10] neigh_timer_handler+0x984/0xf10 [10543.194877][ T10] call_timer_fn+0x170/0x430 [10543.194877][ T10] [10553.294176][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10553.295073][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10553.295073][ T521] ___neigh_create+0x14b/0xf60 [10553.295073][ T521] ip6_finish_output2+0xa70/0xf80 [10553.295073][ T521] ip6_finish_output+0x4ed/0xd30 [10553.295073][ T521] ip6_output+0x1f3/0x770 [10553.295073][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10553.295073][ T521] mld_sendpack+0x62d/0xbc0 [10553.295073][ T521] mld_ifc_work+0x32/0x1f0 [10553.295073][ T521] process_one_work+0x84d/0x18a0 [10553.295073][ T521] worker_thread+0x587/0xd30 [10553.295073][ T521] kthread+0x28a/0x350 [10553.295073][ T521] ret_from_fork+0x31/0x70 [10553.295073][ T521] ret_from_fork_asm+0x1a/0x30 [10553.295073][ T521] [10553.315567][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10553.315567][ T521] dst_init+0x84/0x4a0 [10553.315567][ T521] dst_alloc+0x97/0x150 [10553.315567][ T521] ip6_dst_alloc+0x23/0x90 [10553.315567][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10553.315567][ T521] ip6_pol_route+0x56f/0x840 [10553.315567][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10553.315567][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10553.315567][ T521] ipv6_rcv+0x1ad/0x810 [10553.315567][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10553.315567][ T521] process_backlog+0x101/0x620 [10553.315567][ T521] __napi_poll.constprop.0+0xa2/0x460 [10553.315567][ T521] net_rx_action+0x495/0xbe0 [10553.315567][ T521] __do_softirq+0x1b5/0x7f6 [10553.315567][ T521] [10553.321635][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10553.321635][ T521] dst_init+0x84/0x4a0 [10553.321635][ T521] dst_alloc+0x97/0x150 [10553.321635][ T521] ip6_dst_alloc+0x23/0x90 [10553.321635][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10553.321635][ T521] ip6_pol_route+0x56f/0x840 [10553.321635][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10553.321635][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10553.321635][ T521] ipv6_rcv+0x1ad/0x810 [10553.321635][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10553.321635][ T521] process_backlog+0x101/0x620 [10553.321635][ T521] __napi_poll.constprop.0+0xa2/0x460 [10553.321635][ T521] net_rx_action+0x495/0xbe0 [10553.321635][ T521] __do_softirq+0x1b5/0x7f6 [10553.321635][ T521] [10553.336234][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10553.336234][ T521] netdev_get_by_index+0x5e/0x80 [10553.336234][ T521] fib6_nh_init+0x3d8/0x15b0 [10553.336234][ T521] ip6_route_info_create+0xf18/0x17d0 [10553.336234][ T521] ip6_route_add+0x1c/0x140 [10553.336234][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10553.336234][ T521] addrconf_add_dev+0xe2/0x170 [10553.336234][ T521] inet6_addr_add+0x12f/0xa40 [10553.336234][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10553.336234][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.336234][ T521] netlink_rcv_skb+0x130/0x360 [10553.336234][ T521] netlink_unicast+0x449/0x710 [10553.336234][ T521] netlink_sendmsg+0x723/0xbe0 [10553.336234][ T521] ____sys_sendmsg+0x7b2/0xa10 [10553.336234][ T521] ___sys_sendmsg+0xee/0x170 [10553.336234][ T521] __sys_sendmsg+0xcd/0x170 [10553.336234][ T521] do_syscall_64+0xc6/0x1e0 [10553.336234][ T521] [10553.342952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10553.342952][ T521] ipv6_add_dev+0x3b9/0x11c0 [10553.342952][ T521] ipv6_find_idev+0x102/0x170 [10553.342952][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10553.342952][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.342952][ T521] netlink_rcv_skb+0x130/0x360 [10553.342952][ T521] netlink_unicast+0x449/0x710 [10553.342952][ T521] netlink_sendmsg+0x723/0xbe0 [10553.342952][ T521] ____sys_sendmsg+0x7b2/0xa10 [10553.342952][ T521] ___sys_sendmsg+0xee/0x170 [10553.342952][ T521] __sys_sendmsg+0xcd/0x170 [10553.342952][ T521] do_syscall_64+0xc6/0x1e0 [10553.342952][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.342952][ T521] [10553.348106][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10553.348106][ T521] neigh_parms_alloc+0x1e5/0x510 [10553.348106][ T521] ipv6_add_dev+0x2fd/0x11c0 [10553.348106][ T521] ipv6_find_idev+0x102/0x170 [10553.348106][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10553.348106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.348106][ T521] netlink_rcv_skb+0x130/0x360 [10553.348106][ T521] netlink_unicast+0x449/0x710 [10553.348106][ T521] netlink_sendmsg+0x723/0xbe0 [10553.348106][ T521] ____sys_sendmsg+0x7b2/0xa10 [10553.348106][ T521] ___sys_sendmsg+0xee/0x170 [10553.348106][ T521] __sys_sendmsg+0xcd/0x170 [10553.348106][ T521] do_syscall_64+0xc6/0x1e0 [10553.348106][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.348106][ T521] [10553.375856][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10553.376844][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10553.376844][ T521] dst_init+0x84/0x4a0 [10553.376844][ T521] dst_alloc+0x97/0x150 [10553.376844][ T521] ip6_dst_alloc+0x23/0x90 [10553.376844][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10553.376844][ T521] ip6_pol_route+0x56f/0x840 [10553.376844][ T521] __fib6_rule_action+0x1f3/0x5b0 [10553.376844][ T521] fib_rules_lookup+0x2b4/0xa20 [10553.376844][ T521] fib6_rule_lookup+0x182/0x630 [10553.376844][ T521] ip6_route_output_flags+0x259/0x480 [10553.376844][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10553.376844][ T521] ip6_dst_lookup_flow+0x88/0x190 [10553.376844][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10553.376844][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10553.376844][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10553.376844][ T521] dev_hard_start_xmit+0x146/0x590 [10553.376844][ T521] __dev_queue_xmit+0xf71/0x17f0 [10553.376844][ T521] [10553.384545][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10553.384545][ T521] dst_init+0x84/0x4a0 [10553.384545][ T521] dst_alloc+0x97/0x150 [10553.384545][ T521] ip6_dst_alloc+0x23/0x90 [10553.384545][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10553.384545][ T521] ip6_pol_route+0x56f/0x840 [10553.384545][ T521] __fib6_rule_action+0x1f3/0x5b0 [10553.384545][ T521] fib_rules_lookup+0x2b4/0xa20 [10553.384545][ T521] fib6_rule_lookup+0x182/0x630 [10553.384545][ T521] ip6_route_output_flags+0x259/0x480 [10553.384545][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10553.384545][ T521] ip6_dst_lookup_flow+0x88/0x190 [10553.384545][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10553.384545][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10553.384545][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10553.384545][ T521] dev_hard_start_xmit+0x146/0x590 [10553.384545][ T521] __dev_queue_xmit+0xf71/0x17f0 [10553.384545][ T521] [10553.392227][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10553.392227][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10553.392227][ T521] ip6_validate_gw+0x3f7/0x7b0 [10553.392227][ T521] fib6_nh_init+0xa5b/0x15b0 [10553.392227][ T521] ip6_route_info_create+0xf18/0x17d0 [10553.392227][ T521] ip6_route_multipath_add+0xa42/0x1930 [10553.392227][ T521] inet6_rtm_newroute+0xa2/0x110 [10553.392227][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.392227][ T521] netlink_rcv_skb+0x130/0x360 [10553.392227][ T521] netlink_unicast+0x449/0x710 [10553.392227][ T521] netlink_sendmsg+0x723/0xbe0 [10553.392227][ T521] ____sys_sendmsg+0x7b2/0xa10 [10553.392227][ T521] ___sys_sendmsg+0xee/0x170 [10553.392227][ T521] __sys_sendmsg+0xcd/0x170 [10553.392227][ T521] do_syscall_64+0xc6/0x1e0 [10553.392227][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.392227][ T521] [10553.398633][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10553.398633][ T521] netdev_get_by_index+0x5e/0x80 [10553.398633][ T521] fib6_nh_init+0x3d8/0x15b0 [10553.398633][ T521] ip6_route_info_create+0xf18/0x17d0 [10553.398633][ T521] ip6_route_add+0x1c/0x140 [10553.398633][ T521] addrconf_prefix_route+0x2a6/0x430 [10553.398633][ T521] inet6_addr_add+0x4f8/0xa40 [10553.398633][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10553.398633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.398633][ T521] netlink_rcv_skb+0x130/0x360 [10553.398633][ T521] netlink_unicast+0x449/0x710 [10553.398633][ T521] netlink_sendmsg+0x723/0xbe0 [10553.398633][ T521] ____sys_sendmsg+0x7b2/0xa10 [10553.398633][ T521] ___sys_sendmsg+0xee/0x170 [10553.398633][ T521] __sys_sendmsg+0xcd/0x170 [10553.398633][ T521] do_syscall_64+0xc6/0x1e0 [10553.398633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.398633][ T521] [10553.405747][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10553.405747][ T521] netdev_get_by_index+0x5e/0x80 [10553.405747][ T521] fib6_nh_init+0x3d8/0x15b0 [10553.405747][ T521] ip6_route_info_create+0xf18/0x17d0 [10553.405747][ T521] addrconf_f6i_alloc+0x315/0x560 [10553.405747][ T521] ipv6_add_addr+0x411/0x2000 [10553.405747][ T521] inet6_addr_add+0x30e/0xa40 [10553.405747][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10553.405747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.405747][ T521] netlink_rcv_skb+0x130/0x360 [10553.405747][ T521] netlink_unicast+0x449/0x710 [10553.405747][ T521] netlink_sendmsg+0x723/0xbe0 [10553.405747][ T521] ____sys_sendmsg+0x7b2/0xa10 [10553.405747][ T521] ___sys_sendmsg+0xee/0x170 [10553.405747][ T521] __sys_sendmsg+0xcd/0x170 [10553.405747][ T521] do_syscall_64+0xc6/0x1e0 [10553.405747][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.405747][ T521] [10553.413023][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10553.413023][ T521] netdev_get_by_index+0x5e/0x80 [10553.413023][ T521] fib6_nh_init+0x3d8/0x15b0 [10553.413023][ T521] ip6_route_info_create+0xf18/0x17d0 [10553.413023][ T521] ip6_route_add+0x1c/0x140 [10553.413023][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10553.413023][ T521] addrconf_add_dev+0xe2/0x170 [10553.413023][ T521] inet6_addr_add+0x12f/0xa40 [10553.413023][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10553.413023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.413023][ T521] netlink_rcv_skb+0x130/0x360 [10553.413023][ T521] netlink_unicast+0x449/0x710 [10553.413023][ T521] netlink_sendmsg+0x723/0xbe0 [10553.413023][ T521] ____sys_sendmsg+0x7b2/0xa10 [10553.413023][ T521] ___sys_sendmsg+0xee/0x170 [10553.413023][ T521] __sys_sendmsg+0xcd/0x170 [10553.413023][ T521] do_syscall_64+0xc6/0x1e0 [10553.413023][ T521] [10553.420790][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10553.420790][ T521] ipv6_add_dev+0x3b9/0x11c0 [10553.420790][ T521] ipv6_find_idev+0x102/0x170 [10553.420790][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10553.420790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.420790][ T521] netlink_rcv_skb+0x130/0x360 [10553.420790][ T521] netlink_unicast+0x449/0x710 [10553.420790][ T521] netlink_sendmsg+0x723/0xbe0 [10553.420790][ T521] ____sys_sendmsg+0x7b2/0xa10 [10553.420790][ T521] ___sys_sendmsg+0xee/0x170 [10553.420790][ T521] __sys_sendmsg+0xcd/0x170 [10553.420790][ T521] do_syscall_64+0xc6/0x1e0 [10553.420790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.420790][ T521] [10553.426137][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10553.426137][ T521] neigh_parms_alloc+0x1e5/0x510 [10553.426137][ T521] ipv6_add_dev+0x2fd/0x11c0 [10553.426137][ T521] ipv6_find_idev+0x102/0x170 [10553.426137][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10553.426137][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.426137][ T521] netlink_rcv_skb+0x130/0x360 [10553.426137][ T521] netlink_unicast+0x449/0x710 [10553.426137][ T521] netlink_sendmsg+0x723/0xbe0 [10553.426137][ T521] ____sys_sendmsg+0x7b2/0xa10 [10553.426137][ T521] ___sys_sendmsg+0xee/0x170 [10553.426137][ T521] __sys_sendmsg+0xcd/0x170 [10553.426137][ T521] do_syscall_64+0xc6/0x1e0 [10553.426137][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.426137][ T521] [10553.462172][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10553.463274][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10553.463274][ T10] netdev_get_by_index+0x5e/0x80 [10553.463274][ T10] fib6_nh_init+0x3d8/0x15b0 [10553.463274][ T10] ip6_route_info_create+0xf18/0x17d0 [10553.463274][ T10] ip6_route_add+0x1c/0x140 [10553.463274][ T10] addrconf_prefix_route+0x2a6/0x430 [10553.463274][ T10] inet6_addr_add+0x4f8/0xa40 [10553.463274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10553.463274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.463274][ T10] netlink_rcv_skb+0x130/0x360 [10553.463274][ T10] netlink_unicast+0x449/0x710 [10553.463274][ T10] netlink_sendmsg+0x723/0xbe0 [10553.463274][ T10] ____sys_sendmsg+0x7b2/0xa10 [10553.463274][ T10] ___sys_sendmsg+0xee/0x170 [10553.463274][ T10] __sys_sendmsg+0xcd/0x170 [10553.463274][ T10] do_syscall_64+0xc6/0x1e0 [10553.463274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.463274][ T10] [10553.470425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10553.470425][ T10] netdev_get_by_index+0x5e/0x80 [10553.470425][ T10] fib6_nh_init+0x3d8/0x15b0 [10553.470425][ T10] ip6_route_info_create+0xf18/0x17d0 [10553.470425][ T10] addrconf_f6i_alloc+0x315/0x560 [10553.470425][ T10] ipv6_add_addr+0x411/0x2000 [10553.470425][ T10] inet6_addr_add+0x30e/0xa40 [10553.470425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10553.470425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.470425][ T10] netlink_rcv_skb+0x130/0x360 [10553.470425][ T10] netlink_unicast+0x449/0x710 [10553.470425][ T10] netlink_sendmsg+0x723/0xbe0 [10553.470425][ T10] ____sys_sendmsg+0x7b2/0xa10 [10553.470425][ T10] ___sys_sendmsg+0xee/0x170 [10553.470425][ T10] __sys_sendmsg+0xcd/0x170 [10553.470425][ T10] do_syscall_64+0xc6/0x1e0 [10553.470425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.470425][ T10] [10553.477450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10553.477450][ T10] netdev_get_by_index+0x5e/0x80 [10553.477450][ T10] fib6_nh_init+0x3d8/0x15b0 [10553.477450][ T10] ip6_route_info_create+0xf18/0x17d0 [10553.477450][ T10] ip6_route_add+0x1c/0x140 [10553.477450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10553.477450][ T10] addrconf_add_dev+0xe2/0x170 [10553.477450][ T10] inet6_addr_add+0x12f/0xa40 [10553.477450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10553.477450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.477450][ T10] netlink_rcv_skb+0x130/0x360 [10553.477450][ T10] netlink_unicast+0x449/0x710 [10553.477450][ T10] netlink_sendmsg+0x723/0xbe0 [10553.477450][ T10] ____sys_sendmsg+0x7b2/0xa10 [10553.477450][ T10] ___sys_sendmsg+0xee/0x170 [10553.477450][ T10] __sys_sendmsg+0xcd/0x170 [10553.477450][ T10] do_syscall_64+0xc6/0x1e0 [10553.477450][ T10] [10553.484140][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10553.484140][ T10] ipv6_add_dev+0x3b9/0x11c0 [10553.484140][ T10] ipv6_find_idev+0x102/0x170 [10553.484140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10553.484140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.484140][ T10] netlink_rcv_skb+0x130/0x360 [10553.484140][ T10] netlink_unicast+0x449/0x710 [10553.484140][ T10] netlink_sendmsg+0x723/0xbe0 [10553.484140][ T10] ____sys_sendmsg+0x7b2/0xa10 [10553.484140][ T10] ___sys_sendmsg+0xee/0x170 [10553.484140][ T10] __sys_sendmsg+0xcd/0x170 [10553.484140][ T10] do_syscall_64+0xc6/0x1e0 [10553.484140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.484140][ T10] [10553.489751][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10553.489751][ T10] neigh_parms_alloc+0x1e5/0x510 [10553.489751][ T10] ipv6_add_dev+0x2fd/0x11c0 [10553.489751][ T10] ipv6_find_idev+0x102/0x170 [10553.489751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10553.489751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.489751][ T10] netlink_rcv_skb+0x130/0x360 [10553.489751][ T10] netlink_unicast+0x449/0x710 [10553.489751][ T10] netlink_sendmsg+0x723/0xbe0 [10553.489751][ T10] ____sys_sendmsg+0x7b2/0xa10 [10553.489751][ T10] ___sys_sendmsg+0xee/0x170 [10553.489751][ T10] __sys_sendmsg+0xcd/0x170 [10553.489751][ T10] do_syscall_64+0xc6/0x1e0 [10553.489751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.489751][ T10] [10553.511973][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10553.512633][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10553.512633][ T10] netdev_get_by_index+0x5e/0x80 [10553.512633][ T10] fib6_nh_init+0x3d8/0x15b0 [10553.512633][ T10] ip6_route_info_create+0xf18/0x17d0 [10553.512633][ T10] ip6_route_add+0x1c/0x140 [10553.512633][ T10] addrconf_prefix_route+0x2a6/0x430 [10553.512633][ T10] inet6_addr_add+0x4f8/0xa40 [10553.512633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10553.512633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.512633][ T10] netlink_rcv_skb+0x130/0x360 [10553.512633][ T10] netlink_unicast+0x449/0x710 [10553.512633][ T10] netlink_sendmsg+0x723/0xbe0 [10553.512633][ T10] ____sys_sendmsg+0x7b2/0xa10 [10553.512633][ T10] ___sys_sendmsg+0xee/0x170 [10553.512633][ T10] __sys_sendmsg+0xcd/0x170 [10553.512633][ T10] do_syscall_64+0xc6/0x1e0 [10553.512633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.512633][ T10] [10553.517654][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10553.517654][ T10] netdev_get_by_index+0x5e/0x80 [10553.517654][ T10] fib6_nh_init+0x3d8/0x15b0 [10553.517654][ T10] ip6_route_info_create+0xf18/0x17d0 [10553.517654][ T10] addrconf_f6i_alloc+0x315/0x560 [10553.517654][ T10] ipv6_add_addr+0x411/0x2000 [10553.517654][ T10] inet6_addr_add+0x30e/0xa40 [10553.517654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10553.517654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.517654][ T10] netlink_rcv_skb+0x130/0x360 [10553.517654][ T10] netlink_unicast+0x449/0x710 [10553.517654][ T10] netlink_sendmsg+0x723/0xbe0 [10553.517654][ T10] ____sys_sendmsg+0x7b2/0xa10 [10553.517654][ T10] ___sys_sendmsg+0xee/0x170 [10553.517654][ T10] __sys_sendmsg+0xcd/0x170 [10553.517654][ T10] do_syscall_64+0xc6/0x1e0 [10553.517654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.517654][ T10] [10553.530299][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10553.530299][ T10] netdev_get_by_index+0x5e/0x80 [10553.530299][ T10] fib6_nh_init+0x3d8/0x15b0 [10553.530299][ T10] ip6_route_info_create+0xf18/0x17d0 [10553.530299][ T10] ip6_route_add+0x1c/0x140 [10553.530299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10553.530299][ T10] addrconf_add_dev+0xe2/0x170 [10553.530299][ T10] inet6_addr_add+0x12f/0xa40 [10553.530299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10553.530299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.530299][ T10] netlink_rcv_skb+0x130/0x360 [10553.530299][ T10] netlink_unicast+0x449/0x710 [10553.530299][ T10] netlink_sendmsg+0x723/0xbe0 [10553.530299][ T10] ____sys_sendmsg+0x7b2/0xa10 [10553.530299][ T10] ___sys_sendmsg+0xee/0x170 [10553.530299][ T10] __sys_sendmsg+0xcd/0x170 [10553.530299][ T10] do_syscall_64+0xc6/0x1e0 [10553.530299][ T10] [10553.536914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10553.536914][ T10] ipv6_add_dev+0x3b9/0x11c0 [10553.536914][ T10] ipv6_find_idev+0x102/0x170 [10553.536914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10553.536914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.536914][ T10] netlink_rcv_skb+0x130/0x360 [10553.536914][ T10] netlink_unicast+0x449/0x710 [10553.536914][ T10] netlink_sendmsg+0x723/0xbe0 [10553.536914][ T10] ____sys_sendmsg+0x7b2/0xa10 [10553.536914][ T10] ___sys_sendmsg+0xee/0x170 [10553.536914][ T10] __sys_sendmsg+0xcd/0x170 [10553.536914][ T10] do_syscall_64+0xc6/0x1e0 [10553.536914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.536914][ T10] [10553.542040][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10553.542040][ T10] neigh_parms_alloc+0x1e5/0x510 [10553.542040][ T10] ipv6_add_dev+0x2fd/0x11c0 [10553.542040][ T10] ipv6_find_idev+0x102/0x170 [10553.542040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10553.542040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.542040][ T10] netlink_rcv_skb+0x130/0x360 [10553.542040][ T10] netlink_unicast+0x449/0x710 [10553.542040][ T10] netlink_sendmsg+0x723/0xbe0 [10553.542040][ T10] ____sys_sendmsg+0x7b2/0xa10 [10553.542040][ T10] ___sys_sendmsg+0xee/0x170 [10553.542040][ T10] __sys_sendmsg+0xcd/0x170 [10553.542040][ T10] do_syscall_64+0xc6/0x1e0 [10553.542040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.542040][ T10] [10553.547511][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10553.548451][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10553.548451][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10553.548451][ T10] register_netdevice+0x4d3/0x1690 [10553.548451][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10553.548451][ T10] vlan_newlink+0x393/0x610 [8021q] [10553.548451][ T10] rtnl_newlink_create+0x341/0x850 [10553.548451][ T10] __rtnl_newlink+0xac9/0xd80 [10553.548451][ T10] rtnl_newlink+0x63/0xa0 [10553.548451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10553.548451][ T10] netlink_rcv_skb+0x130/0x360 [10553.548451][ T10] netlink_unicast+0x449/0x710 [10553.548451][ T10] netlink_sendmsg+0x723/0xbe0 [10553.548451][ T10] ____sys_sendmsg+0x7b2/0xa10 [10553.548451][ T10] ___sys_sendmsg+0xee/0x170 [10553.548451][ T10] __sys_sendmsg+0xcd/0x170 [10553.548451][ T10] do_syscall_64+0xc6/0x1e0 [10553.548451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10553.548451][ T10] [10553.559941][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10553.560545][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10553.560545][ T10] dst_init+0x84/0x4a0 [10553.560545][ T10] dst_alloc+0x97/0x150 [10553.560545][ T10] ip6_dst_alloc+0x23/0x90 [10553.560545][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10553.560545][ T10] ip6_pol_route+0x56f/0x840 [10553.560545][ T10] __fib6_rule_action+0x1f3/0x5b0 [10553.560545][ T10] fib_rules_lookup+0x2b4/0xa20 [10553.560545][ T10] fib6_rule_lookup+0x182/0x630 [10553.560545][ T10] ip6_route_output_flags+0x259/0x480 [10553.560545][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10553.560545][ T10] icmp6_send+0x13dd/0x1b70 [10553.560545][ T10] ip6_link_failure+0x30/0x430 [10553.560545][ T10] ndisc_error_report+0x96/0x160 [10553.560545][ T10] neigh_invalidate+0x206/0x510 [10553.560545][ T10] neigh_timer_handler+0x984/0xf10 [10553.560545][ T10] call_timer_fn+0x170/0x430 [10553.560545][ T10] [10563.686048][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10563.686796][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10563.686796][ T521] ___neigh_create+0x14b/0xf60 [10563.686796][ T521] ip6_finish_output2+0xa70/0xf80 [10563.686796][ T521] ip6_finish_output+0x4ed/0xd30 [10563.686796][ T521] ip6_output+0x1f3/0x770 [10563.686796][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10563.686796][ T521] mld_sendpack+0x62d/0xbc0 [10563.686796][ T521] mld_ifc_work+0x32/0x1f0 [10563.686796][ T521] process_one_work+0x84d/0x18a0 [10563.686796][ T521] worker_thread+0x587/0xd30 [10563.686796][ T521] kthread+0x28a/0x350 [10563.686796][ T521] ret_from_fork+0x31/0x70 [10563.686796][ T521] ret_from_fork_asm+0x1a/0x30 [10563.686796][ T521] [10563.690390][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10563.690390][ T521] dst_init+0x84/0x4a0 [10563.690390][ T521] dst_alloc+0x97/0x150 [10563.690390][ T521] ip6_dst_alloc+0x23/0x90 [10563.690390][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10563.690390][ T521] ip6_pol_route+0x56f/0x840 [10563.690390][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10563.690390][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10563.690390][ T521] ipv6_rcv+0x1ad/0x810 [10563.690390][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10563.690390][ T521] process_backlog+0x101/0x620 [10563.690390][ T521] __napi_poll.constprop.0+0xa2/0x460 [10563.690390][ T521] net_rx_action+0x495/0xbe0 [10563.690390][ T521] __do_softirq+0x1b5/0x7f6 [10563.690390][ T521] [10563.693988][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10563.693988][ T521] dst_init+0x84/0x4a0 [10563.693988][ T521] dst_alloc+0x97/0x150 [10563.693988][ T521] ip6_dst_alloc+0x23/0x90 [10563.693988][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10563.693988][ T521] ip6_pol_route+0x56f/0x840 [10563.693988][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10563.693988][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10563.693988][ T521] ipv6_rcv+0x1ad/0x810 [10563.693988][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10563.693988][ T521] process_backlog+0x101/0x620 [10563.693988][ T521] __napi_poll.constprop.0+0xa2/0x460 [10563.693988][ T521] net_rx_action+0x495/0xbe0 [10563.693988][ T521] __do_softirq+0x1b5/0x7f6 [10563.693988][ T521] [10563.699407][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10563.699407][ T521] netdev_get_by_index+0x5e/0x80 [10563.699407][ T521] fib6_nh_init+0x3d8/0x15b0 [10563.699407][ T521] ip6_route_info_create+0xf18/0x17d0 [10563.699407][ T521] ip6_route_add+0x1c/0x140 [10563.699407][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10563.699407][ T521] addrconf_add_dev+0xe2/0x170 [10563.699407][ T521] inet6_addr_add+0x12f/0xa40 [10563.699407][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10563.699407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.699407][ T521] netlink_rcv_skb+0x130/0x360 [10563.699407][ T521] netlink_unicast+0x449/0x710 [10563.699407][ T521] netlink_sendmsg+0x723/0xbe0 [10563.699407][ T521] ____sys_sendmsg+0x7b2/0xa10 [10563.699407][ T521] ___sys_sendmsg+0xee/0x170 [10563.699407][ T521] __sys_sendmsg+0xcd/0x170 [10563.699407][ T521] do_syscall_64+0xc6/0x1e0 [10563.699407][ T521] [10563.704725][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10563.704725][ T521] ipv6_add_dev+0x3b9/0x11c0 [10563.704725][ T521] ipv6_find_idev+0x102/0x170 [10563.704725][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10563.704725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.704725][ T521] netlink_rcv_skb+0x130/0x360 [10563.704725][ T521] netlink_unicast+0x449/0x710 [10563.704725][ T521] netlink_sendmsg+0x723/0xbe0 [10563.704725][ T521] ____sys_sendmsg+0x7b2/0xa10 [10563.704725][ T521] ___sys_sendmsg+0xee/0x170 [10563.704725][ T521] __sys_sendmsg+0xcd/0x170 [10563.704725][ T521] do_syscall_64+0xc6/0x1e0 [10563.704725][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.704725][ T521] [10563.708840][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10563.708840][ T521] neigh_parms_alloc+0x1e5/0x510 [10563.708840][ T521] ipv6_add_dev+0x2fd/0x11c0 [10563.708840][ T521] ipv6_find_idev+0x102/0x170 [10563.708840][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10563.708840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.708840][ T521] netlink_rcv_skb+0x130/0x360 [10563.708840][ T521] netlink_unicast+0x449/0x710 [10563.708840][ T521] netlink_sendmsg+0x723/0xbe0 [10563.708840][ T521] ____sys_sendmsg+0x7b2/0xa10 [10563.708840][ T521] ___sys_sendmsg+0xee/0x170 [10563.708840][ T521] __sys_sendmsg+0xcd/0x170 [10563.708840][ T521] do_syscall_64+0xc6/0x1e0 [10563.708840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.708840][ T521] [10563.713389][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10563.714203][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10563.714203][ T521] dst_init+0x84/0x4a0 [10563.714203][ T521] dst_alloc+0x97/0x150 [10563.714203][ T521] ip6_dst_alloc+0x23/0x90 [10563.714203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10563.714203][ T521] ip6_pol_route+0x56f/0x840 [10563.714203][ T521] __fib6_rule_action+0x1f3/0x5b0 [10563.714203][ T521] fib_rules_lookup+0x2b4/0xa20 [10563.714203][ T521] fib6_rule_lookup+0x182/0x630 [10563.714203][ T521] ip6_route_output_flags+0x259/0x480 [10563.714203][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10563.714203][ T521] ip6_dst_lookup_flow+0x88/0x190 [10563.714203][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10563.714203][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10563.714203][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10563.714203][ T521] dev_hard_start_xmit+0x146/0x590 [10563.714203][ T521] __dev_queue_xmit+0xf71/0x17f0 [10563.714203][ T521] [10563.720082][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10563.720082][ T521] dst_init+0x84/0x4a0 [10563.720082][ T521] dst_alloc+0x97/0x150 [10563.720082][ T521] ip6_dst_alloc+0x23/0x90 [10563.720082][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10563.720082][ T521] ip6_pol_route+0x56f/0x840 [10563.720082][ T521] __fib6_rule_action+0x1f3/0x5b0 [10563.720082][ T521] fib_rules_lookup+0x2b4/0xa20 [10563.720082][ T521] fib6_rule_lookup+0x182/0x630 [10563.720082][ T521] ip6_route_output_flags+0x259/0x480 [10563.720082][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10563.720082][ T521] ip6_dst_lookup_flow+0x88/0x190 [10563.720082][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10563.720082][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10563.720082][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10563.720082][ T521] dev_hard_start_xmit+0x146/0x590 [10563.720082][ T521] __dev_queue_xmit+0xf71/0x17f0 [10563.720082][ T521] [10563.725880][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10563.725880][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10563.725880][ T521] ip6_validate_gw+0x3f7/0x7b0 [10563.725880][ T521] fib6_nh_init+0xa5b/0x15b0 [10563.725880][ T521] ip6_route_info_create+0xf18/0x17d0 [10563.725880][ T521] ip6_route_multipath_add+0xa42/0x1930 [10563.725880][ T521] inet6_rtm_newroute+0xa2/0x110 [10563.725880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.725880][ T521] netlink_rcv_skb+0x130/0x360 [10563.725880][ T521] netlink_unicast+0x449/0x710 [10563.725880][ T521] netlink_sendmsg+0x723/0xbe0 [10563.725880][ T521] ____sys_sendmsg+0x7b2/0xa10 [10563.725880][ T521] ___sys_sendmsg+0xee/0x170 [10563.725880][ T521] __sys_sendmsg+0xcd/0x170 [10563.725880][ T521] do_syscall_64+0xc6/0x1e0 [10563.725880][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.725880][ T521] [10563.731105][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10563.731105][ T521] netdev_get_by_index+0x5e/0x80 [10563.731105][ T521] fib6_nh_init+0x3d8/0x15b0 [10563.731105][ T521] ip6_route_info_create+0xf18/0x17d0 [10563.731105][ T521] ip6_route_add+0x1c/0x140 [10563.731105][ T521] addrconf_prefix_route+0x2a6/0x430 [10563.731105][ T521] inet6_addr_add+0x4f8/0xa40 [10563.731105][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10563.731105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.731105][ T521] netlink_rcv_skb+0x130/0x360 [10563.731105][ T521] netlink_unicast+0x449/0x710 [10563.731105][ T521] netlink_sendmsg+0x723/0xbe0 [10563.731105][ T521] ____sys_sendmsg+0x7b2/0xa10 [10563.731105][ T521] ___sys_sendmsg+0xee/0x170 [10563.731105][ T521] __sys_sendmsg+0xcd/0x170 [10563.731105][ T521] do_syscall_64+0xc6/0x1e0 [10563.731105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.731105][ T521] [10563.752173][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10563.752173][ T521] netdev_get_by_index+0x5e/0x80 [10563.752173][ T521] fib6_nh_init+0x3d8/0x15b0 [10563.752173][ T521] ip6_route_info_create+0xf18/0x17d0 [10563.752173][ T521] addrconf_f6i_alloc+0x315/0x560 [10563.752173][ T521] ipv6_add_addr+0x411/0x2000 [10563.752173][ T521] inet6_addr_add+0x30e/0xa40 [10563.752173][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10563.752173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.752173][ T521] netlink_rcv_skb+0x130/0x360 [10563.752173][ T521] netlink_unicast+0x449/0x710 [10563.752173][ T521] netlink_sendmsg+0x723/0xbe0 [10563.752173][ T521] ____sys_sendmsg+0x7b2/0xa10 [10563.752173][ T521] ___sys_sendmsg+0xee/0x170 [10563.752173][ T521] __sys_sendmsg+0xcd/0x170 [10563.752173][ T521] do_syscall_64+0xc6/0x1e0 [10563.752173][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.752173][ T521] [10563.757796][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10563.757796][ T521] netdev_get_by_index+0x5e/0x80 [10563.757796][ T521] fib6_nh_init+0x3d8/0x15b0 [10563.757796][ T521] ip6_route_info_create+0xf18/0x17d0 [10563.757796][ T521] ip6_route_add+0x1c/0x140 [10563.757796][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10563.757796][ T521] addrconf_add_dev+0xe2/0x170 [10563.757796][ T521] inet6_addr_add+0x12f/0xa40 [10563.757796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10563.757796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.757796][ T521] netlink_rcv_skb+0x130/0x360 [10563.757796][ T521] netlink_unicast+0x449/0x710 [10563.757796][ T521] netlink_sendmsg+0x723/0xbe0 [10563.757796][ T521] ____sys_sendmsg+0x7b2/0xa10 [10563.757796][ T521] ___sys_sendmsg+0xee/0x170 [10563.757796][ T521] __sys_sendmsg+0xcd/0x170 [10563.757796][ T521] do_syscall_64+0xc6/0x1e0 [10563.757796][ T521] [10563.770730][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10563.770730][ T521] ipv6_add_dev+0x3b9/0x11c0 [10563.770730][ T521] ipv6_find_idev+0x102/0x170 [10563.770730][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10563.770730][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.770730][ T521] netlink_rcv_skb+0x130/0x360 [10563.770730][ T521] netlink_unicast+0x449/0x710 [10563.770730][ T521] netlink_sendmsg+0x723/0xbe0 [10563.770730][ T521] ____sys_sendmsg+0x7b2/0xa10 [10563.770730][ T521] ___sys_sendmsg+0xee/0x170 [10563.770730][ T521] __sys_sendmsg+0xcd/0x170 [10563.770730][ T521] do_syscall_64+0xc6/0x1e0 [10563.770730][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.770730][ T521] [10563.775095][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10563.775095][ T521] neigh_parms_alloc+0x1e5/0x510 [10563.775095][ T521] ipv6_add_dev+0x2fd/0x11c0 [10563.775095][ T521] ipv6_find_idev+0x102/0x170 [10563.775095][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10563.775095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.775095][ T521] netlink_rcv_skb+0x130/0x360 [10563.775095][ T521] netlink_unicast+0x449/0x710 [10563.775095][ T521] netlink_sendmsg+0x723/0xbe0 [10563.775095][ T521] ____sys_sendmsg+0x7b2/0xa10 [10563.775095][ T521] ___sys_sendmsg+0xee/0x170 [10563.775095][ T521] __sys_sendmsg+0xcd/0x170 [10563.775095][ T521] do_syscall_64+0xc6/0x1e0 [10563.775095][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.775095][ T521] [10563.807409][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10563.811306][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10563.811306][ T10] netdev_get_by_index+0x5e/0x80 [10563.811306][ T10] fib6_nh_init+0x3d8/0x15b0 [10563.811306][ T10] ip6_route_info_create+0xf18/0x17d0 [10563.811306][ T10] ip6_route_add+0x1c/0x140 [10563.811306][ T10] addrconf_prefix_route+0x2a6/0x430 [10563.811306][ T10] inet6_addr_add+0x4f8/0xa40 [10563.811306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10563.811306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.811306][ T10] netlink_rcv_skb+0x130/0x360 [10563.811306][ T10] netlink_unicast+0x449/0x710 [10563.811306][ T10] netlink_sendmsg+0x723/0xbe0 [10563.811306][ T10] ____sys_sendmsg+0x7b2/0xa10 [10563.811306][ T10] ___sys_sendmsg+0xee/0x170 [10563.811306][ T10] __sys_sendmsg+0xcd/0x170 [10563.811306][ T10] do_syscall_64+0xc6/0x1e0 [10563.811306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.811306][ T10] [10563.844614][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10563.844614][ T10] netdev_get_by_index+0x5e/0x80 [10563.844614][ T10] fib6_nh_init+0x3d8/0x15b0 [10563.844614][ T10] ip6_route_info_create+0xf18/0x17d0 [10563.844614][ T10] addrconf_f6i_alloc+0x315/0x560 [10563.844614][ T10] ipv6_add_addr+0x411/0x2000 [10563.844614][ T10] inet6_addr_add+0x30e/0xa40 [10563.844614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10563.844614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.844614][ T10] netlink_rcv_skb+0x130/0x360 [10563.844614][ T10] netlink_unicast+0x449/0x710 [10563.844614][ T10] netlink_sendmsg+0x723/0xbe0 [10563.844614][ T10] ____sys_sendmsg+0x7b2/0xa10 [10563.844614][ T10] ___sys_sendmsg+0xee/0x170 [10563.844614][ T10] __sys_sendmsg+0xcd/0x170 [10563.844614][ T10] do_syscall_64+0xc6/0x1e0 [10563.844614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.844614][ T10] [10563.876050][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10563.876050][ T10] netdev_get_by_index+0x5e/0x80 [10563.876050][ T10] fib6_nh_init+0x3d8/0x15b0 [10563.876050][ T10] ip6_route_info_create+0xf18/0x17d0 [10563.876050][ T10] ip6_route_add+0x1c/0x140 [10563.876050][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10563.876050][ T10] addrconf_add_dev+0xe2/0x170 [10563.876050][ T10] inet6_addr_add+0x12f/0xa40 [10563.876050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10563.876050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.876050][ T10] netlink_rcv_skb+0x130/0x360 [10563.876050][ T10] netlink_unicast+0x449/0x710 [10563.876050][ T10] netlink_sendmsg+0x723/0xbe0 [10563.876050][ T10] ____sys_sendmsg+0x7b2/0xa10 [10563.876050][ T10] ___sys_sendmsg+0xee/0x170 [10563.876050][ T10] __sys_sendmsg+0xcd/0x170 [10563.876050][ T10] do_syscall_64+0xc6/0x1e0 [10563.876050][ T10] [10563.887241][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10563.887241][ T10] ipv6_add_dev+0x3b9/0x11c0 [10563.887241][ T10] ipv6_find_idev+0x102/0x170 [10563.887241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10563.887241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.887241][ T10] netlink_rcv_skb+0x130/0x360 [10563.887241][ T10] netlink_unicast+0x449/0x710 [10563.887241][ T10] netlink_sendmsg+0x723/0xbe0 [10563.887241][ T10] ____sys_sendmsg+0x7b2/0xa10 [10563.887241][ T10] ___sys_sendmsg+0xee/0x170 [10563.887241][ T10] __sys_sendmsg+0xcd/0x170 [10563.887241][ T10] do_syscall_64+0xc6/0x1e0 [10563.887241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.887241][ T10] [10563.898435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10563.898435][ T10] neigh_parms_alloc+0x1e5/0x510 [10563.898435][ T10] ipv6_add_dev+0x2fd/0x11c0 [10563.898435][ T10] ipv6_find_idev+0x102/0x170 [10563.898435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10563.898435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.898435][ T10] netlink_rcv_skb+0x130/0x360 [10563.898435][ T10] netlink_unicast+0x449/0x710 [10563.898435][ T10] netlink_sendmsg+0x723/0xbe0 [10563.898435][ T10] ____sys_sendmsg+0x7b2/0xa10 [10563.898435][ T10] ___sys_sendmsg+0xee/0x170 [10563.898435][ T10] __sys_sendmsg+0xcd/0x170 [10563.898435][ T10] do_syscall_64+0xc6/0x1e0 [10563.898435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.898435][ T10] [10563.907412][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10563.908402][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10563.908402][ T10] netdev_get_by_index+0x5e/0x80 [10563.908402][ T10] fib6_nh_init+0x3d8/0x15b0 [10563.908402][ T10] ip6_route_info_create+0xf18/0x17d0 [10563.908402][ T10] ip6_route_add+0x1c/0x140 [10563.908402][ T10] addrconf_prefix_route+0x2a6/0x430 [10563.908402][ T10] inet6_addr_add+0x4f8/0xa40 [10563.908402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10563.908402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.908402][ T10] netlink_rcv_skb+0x130/0x360 [10563.908402][ T10] netlink_unicast+0x449/0x710 [10563.908402][ T10] netlink_sendmsg+0x723/0xbe0 [10563.908402][ T10] ____sys_sendmsg+0x7b2/0xa10 [10563.908402][ T10] ___sys_sendmsg+0xee/0x170 [10563.908402][ T10] __sys_sendmsg+0xcd/0x170 [10563.908402][ T10] do_syscall_64+0xc6/0x1e0 [10563.908402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.908402][ T10] [10563.918502][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10563.918502][ T10] netdev_get_by_index+0x5e/0x80 [10563.918502][ T10] fib6_nh_init+0x3d8/0x15b0 [10563.918502][ T10] ip6_route_info_create+0xf18/0x17d0 [10563.918502][ T10] addrconf_f6i_alloc+0x315/0x560 [10563.918502][ T10] ipv6_add_addr+0x411/0x2000 [10563.918502][ T10] inet6_addr_add+0x30e/0xa40 [10563.918502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10563.918502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.918502][ T10] netlink_rcv_skb+0x130/0x360 [10563.918502][ T10] netlink_unicast+0x449/0x710 [10563.918502][ T10] netlink_sendmsg+0x723/0xbe0 [10563.918502][ T10] ____sys_sendmsg+0x7b2/0xa10 [10563.918502][ T10] ___sys_sendmsg+0xee/0x170 [10563.918502][ T10] __sys_sendmsg+0xcd/0x170 [10563.918502][ T10] do_syscall_64+0xc6/0x1e0 [10563.918502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.918502][ T10] [10563.931864][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10563.931864][ T10] netdev_get_by_index+0x5e/0x80 [10563.931864][ T10] fib6_nh_init+0x3d8/0x15b0 [10563.931864][ T10] ip6_route_info_create+0xf18/0x17d0 [10563.931864][ T10] ip6_route_add+0x1c/0x140 [10563.931864][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10563.931864][ T10] addrconf_add_dev+0xe2/0x170 [10563.931864][ T10] inet6_addr_add+0x12f/0xa40 [10563.931864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10563.931864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.931864][ T10] netlink_rcv_skb+0x130/0x360 [10563.931864][ T10] netlink_unicast+0x449/0x710 [10563.931864][ T10] netlink_sendmsg+0x723/0xbe0 [10563.931864][ T10] ____sys_sendmsg+0x7b2/0xa10 [10563.931864][ T10] ___sys_sendmsg+0xee/0x170 [10563.931864][ T10] __sys_sendmsg+0xcd/0x170 [10563.931864][ T10] do_syscall_64+0xc6/0x1e0 [10563.931864][ T10] [10563.938417][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10563.938417][ T10] ipv6_add_dev+0x3b9/0x11c0 [10563.938417][ T10] ipv6_find_idev+0x102/0x170 [10563.938417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10563.938417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.938417][ T10] netlink_rcv_skb+0x130/0x360 [10563.938417][ T10] netlink_unicast+0x449/0x710 [10563.938417][ T10] netlink_sendmsg+0x723/0xbe0 [10563.938417][ T10] ____sys_sendmsg+0x7b2/0xa10 [10563.938417][ T10] ___sys_sendmsg+0xee/0x170 [10563.938417][ T10] __sys_sendmsg+0xcd/0x170 [10563.938417][ T10] do_syscall_64+0xc6/0x1e0 [10563.938417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.938417][ T10] [10563.943280][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10563.943280][ T10] neigh_parms_alloc+0x1e5/0x510 [10563.943280][ T10] ipv6_add_dev+0x2fd/0x11c0 [10563.943280][ T10] ipv6_find_idev+0x102/0x170 [10563.943280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10563.943280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.943280][ T10] netlink_rcv_skb+0x130/0x360 [10563.943280][ T10] netlink_unicast+0x449/0x710 [10563.943280][ T10] netlink_sendmsg+0x723/0xbe0 [10563.943280][ T10] ____sys_sendmsg+0x7b2/0xa10 [10563.943280][ T10] ___sys_sendmsg+0xee/0x170 [10563.943280][ T10] __sys_sendmsg+0xcd/0x170 [10563.943280][ T10] do_syscall_64+0xc6/0x1e0 [10563.943280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.943280][ T10] [10563.954941][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10563.955563][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10563.955563][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10563.955563][ T10] register_netdevice+0x4d3/0x1690 [10563.955563][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10563.955563][ T10] vlan_newlink+0x393/0x610 [8021q] [10563.955563][ T10] rtnl_newlink_create+0x341/0x850 [10563.955563][ T10] __rtnl_newlink+0xac9/0xd80 [10563.955563][ T10] rtnl_newlink+0x63/0xa0 [10563.955563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10563.955563][ T10] netlink_rcv_skb+0x130/0x360 [10563.955563][ T10] netlink_unicast+0x449/0x710 [10563.955563][ T10] netlink_sendmsg+0x723/0xbe0 [10563.955563][ T10] ____sys_sendmsg+0x7b2/0xa10 [10563.955563][ T10] ___sys_sendmsg+0xee/0x170 [10563.955563][ T10] __sys_sendmsg+0xcd/0x170 [10563.955563][ T10] do_syscall_64+0xc6/0x1e0 [10563.955563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10563.955563][ T10] [10563.959955][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10563.960463][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10563.960463][ T10] dst_init+0x84/0x4a0 [10563.960463][ T10] dst_alloc+0x97/0x150 [10563.960463][ T10] ip6_dst_alloc+0x23/0x90 [10563.960463][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10563.960463][ T10] ip6_pol_route+0x56f/0x840 [10563.960463][ T10] __fib6_rule_action+0x1f3/0x5b0 [10563.960463][ T10] fib_rules_lookup+0x2b4/0xa20 [10563.960463][ T10] fib6_rule_lookup+0x182/0x630 [10563.960463][ T10] ip6_route_output_flags+0x259/0x480 [10563.960463][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10563.960463][ T10] icmp6_send+0x13dd/0x1b70 [10563.960463][ T10] ip6_link_failure+0x30/0x430 [10563.960463][ T10] ndisc_error_report+0x96/0x160 [10563.960463][ T10] neigh_invalidate+0x206/0x510 [10563.960463][ T10] neigh_timer_handler+0x984/0xf10 [10563.960463][ T10] call_timer_fn+0x170/0x430 [10563.960463][ T10] [10574.029974][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10574.030518][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10574.030518][ T521] ___neigh_create+0x14b/0xf60 [10574.030518][ T521] ip6_finish_output2+0xa70/0xf80 [10574.030518][ T521] ip6_finish_output+0x4ed/0xd30 [10574.030518][ T521] ip6_output+0x1f3/0x770 [10574.030518][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10574.030518][ T521] mld_sendpack+0x62d/0xbc0 [10574.030518][ T521] mld_ifc_work+0x32/0x1f0 [10574.030518][ T521] process_one_work+0x84d/0x18a0 [10574.030518][ T521] worker_thread+0x587/0xd30 [10574.030518][ T521] kthread+0x28a/0x350 [10574.030518][ T521] ret_from_fork+0x31/0x70 [10574.030518][ T521] ret_from_fork_asm+0x1a/0x30 [10574.030518][ T521] [10574.032429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10574.032429][ T521] dst_init+0x84/0x4a0 [10574.032429][ T521] dst_alloc+0x97/0x150 [10574.032429][ T521] ip6_dst_alloc+0x23/0x90 [10574.032429][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10574.032429][ T521] ip6_pol_route+0x56f/0x840 [10574.032429][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10574.032429][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10574.032429][ T521] ipv6_rcv+0x1ad/0x810 [10574.032429][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10574.032429][ T521] process_backlog+0x101/0x620 [10574.032429][ T521] __napi_poll.constprop.0+0xa2/0x460 [10574.032429][ T521] net_rx_action+0x495/0xbe0 [10574.032429][ T521] __do_softirq+0x1b5/0x7f6 [10574.032429][ T521] [10574.034427][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10574.034427][ T521] dst_init+0x84/0x4a0 [10574.034427][ T521] dst_alloc+0x97/0x150 [10574.034427][ T521] ip6_dst_alloc+0x23/0x90 [10574.034427][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10574.034427][ T521] ip6_pol_route+0x56f/0x840 [10574.034427][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10574.034427][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10574.034427][ T521] ipv6_rcv+0x1ad/0x810 [10574.034427][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10574.034427][ T521] process_backlog+0x101/0x620 [10574.034427][ T521] __napi_poll.constprop.0+0xa2/0x460 [10574.034427][ T521] net_rx_action+0x495/0xbe0 [10574.034427][ T521] __do_softirq+0x1b5/0x7f6 [10574.034427][ T521] [10574.036474][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10574.036474][ T521] netdev_get_by_index+0x5e/0x80 [10574.036474][ T521] fib6_nh_init+0x3d8/0x15b0 [10574.036474][ T521] ip6_route_info_create+0xf18/0x17d0 [10574.036474][ T521] ip6_route_add+0x1c/0x140 [10574.036474][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10574.036474][ T521] addrconf_add_dev+0xe2/0x170 [10574.036474][ T521] inet6_addr_add+0x12f/0xa40 [10574.036474][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10574.036474][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.036474][ T521] netlink_rcv_skb+0x130/0x360 [10574.036474][ T521] netlink_unicast+0x449/0x710 [10574.036474][ T521] netlink_sendmsg+0x723/0xbe0 [10574.036474][ T521] ____sys_sendmsg+0x7b2/0xa10 [10574.036474][ T521] ___sys_sendmsg+0xee/0x170 [10574.036474][ T521] __sys_sendmsg+0xcd/0x170 [10574.036474][ T521] do_syscall_64+0xc6/0x1e0 [10574.036474][ T521] [10574.038764][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10574.038764][ T521] ipv6_add_dev+0x3b9/0x11c0 [10574.038764][ T521] ipv6_find_idev+0x102/0x170 [10574.038764][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10574.038764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.038764][ T521] netlink_rcv_skb+0x130/0x360 [10574.038764][ T521] netlink_unicast+0x449/0x710 [10574.038764][ T521] netlink_sendmsg+0x723/0xbe0 [10574.038764][ T521] ____sys_sendmsg+0x7b2/0xa10 [10574.038764][ T521] ___sys_sendmsg+0xee/0x170 [10574.038764][ T521] __sys_sendmsg+0xcd/0x170 [10574.038764][ T521] do_syscall_64+0xc6/0x1e0 [10574.038764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.038764][ T521] [10574.040519][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10574.040519][ T521] neigh_parms_alloc+0x1e5/0x510 [10574.040519][ T521] ipv6_add_dev+0x2fd/0x11c0 [10574.040519][ T521] ipv6_find_idev+0x102/0x170 [10574.040519][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10574.040519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.040519][ T521] netlink_rcv_skb+0x130/0x360 [10574.040519][ T521] netlink_unicast+0x449/0x710 [10574.040519][ T521] netlink_sendmsg+0x723/0xbe0 [10574.040519][ T521] ____sys_sendmsg+0x7b2/0xa10 [10574.040519][ T521] ___sys_sendmsg+0xee/0x170 [10574.040519][ T521] __sys_sendmsg+0xcd/0x170 [10574.040519][ T521] do_syscall_64+0xc6/0x1e0 [10574.040519][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.040519][ T521] [10574.042411][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10574.042710][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10574.042710][ T521] dst_init+0x84/0x4a0 [10574.042710][ T521] dst_alloc+0x97/0x150 [10574.042710][ T521] ip6_dst_alloc+0x23/0x90 [10574.042710][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10574.042710][ T521] ip6_pol_route+0x56f/0x840 [10574.042710][ T521] __fib6_rule_action+0x1f3/0x5b0 [10574.042710][ T521] fib_rules_lookup+0x2b4/0xa20 [10574.042710][ T521] fib6_rule_lookup+0x182/0x630 [10574.042710][ T521] ip6_route_output_flags+0x259/0x480 [10574.042710][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10574.042710][ T521] ip6_dst_lookup_flow+0x88/0x190 [10574.042710][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10574.042710][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10574.042710][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10574.042710][ T521] dev_hard_start_xmit+0x146/0x590 [10574.042710][ T521] __dev_queue_xmit+0xf71/0x17f0 [10574.042710][ T521] [10574.045081][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10574.045081][ T521] dst_init+0x84/0x4a0 [10574.045081][ T521] dst_alloc+0x97/0x150 [10574.045081][ T521] ip6_dst_alloc+0x23/0x90 [10574.045081][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10574.045081][ T521] ip6_pol_route+0x56f/0x840 [10574.045081][ T521] __fib6_rule_action+0x1f3/0x5b0 [10574.045081][ T521] fib_rules_lookup+0x2b4/0xa20 [10574.045081][ T521] fib6_rule_lookup+0x182/0x630 [10574.045081][ T521] ip6_route_output_flags+0x259/0x480 [10574.045081][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10574.045081][ T521] ip6_dst_lookup_flow+0x88/0x190 [10574.045081][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10574.045081][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10574.045081][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10574.045081][ T521] dev_hard_start_xmit+0x146/0x590 [10574.045081][ T521] __dev_queue_xmit+0xf71/0x17f0 [10574.045081][ T521] [10574.047491][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10574.047491][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10574.047491][ T521] ip6_validate_gw+0x3f7/0x7b0 [10574.047491][ T521] fib6_nh_init+0xa5b/0x15b0 [10574.047491][ T521] ip6_route_info_create+0xf18/0x17d0 [10574.047491][ T521] ip6_route_multipath_add+0xa42/0x1930 [10574.047491][ T521] inet6_rtm_newroute+0xa2/0x110 [10574.047491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.047491][ T521] netlink_rcv_skb+0x130/0x360 [10574.047491][ T521] netlink_unicast+0x449/0x710 [10574.047491][ T521] netlink_sendmsg+0x723/0xbe0 [10574.047491][ T521] ____sys_sendmsg+0x7b2/0xa10 [10574.047491][ T521] ___sys_sendmsg+0xee/0x170 [10574.047491][ T521] __sys_sendmsg+0xcd/0x170 [10574.047491][ T521] do_syscall_64+0xc6/0x1e0 [10574.047491][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.047491][ T521] [10574.049647][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10574.049647][ T521] netdev_get_by_index+0x5e/0x80 [10574.049647][ T521] fib6_nh_init+0x3d8/0x15b0 [10574.049647][ T521] ip6_route_info_create+0xf18/0x17d0 [10574.049647][ T521] ip6_route_add+0x1c/0x140 [10574.049647][ T521] addrconf_prefix_route+0x2a6/0x430 [10574.049647][ T521] inet6_addr_add+0x4f8/0xa40 [10574.049647][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10574.049647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.049647][ T521] netlink_rcv_skb+0x130/0x360 [10574.049647][ T521] netlink_unicast+0x449/0x710 [10574.049647][ T521] netlink_sendmsg+0x723/0xbe0 [10574.049647][ T521] ____sys_sendmsg+0x7b2/0xa10 [10574.049647][ T521] ___sys_sendmsg+0xee/0x170 [10574.049647][ T521] __sys_sendmsg+0xcd/0x170 [10574.049647][ T521] do_syscall_64+0xc6/0x1e0 [10574.049647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.049647][ T521] [10574.051939][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10574.051939][ T521] netdev_get_by_index+0x5e/0x80 [10574.051939][ T521] fib6_nh_init+0x3d8/0x15b0 [10574.051939][ T521] ip6_route_info_create+0xf18/0x17d0 [10574.051939][ T521] addrconf_f6i_alloc+0x315/0x560 [10574.051939][ T521] ipv6_add_addr+0x411/0x2000 [10574.051939][ T521] inet6_addr_add+0x30e/0xa40 [10574.051939][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10574.051939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.051939][ T521] netlink_rcv_skb+0x130/0x360 [10574.051939][ T521] netlink_unicast+0x449/0x710 [10574.051939][ T521] netlink_sendmsg+0x723/0xbe0 [10574.051939][ T521] ____sys_sendmsg+0x7b2/0xa10 [10574.051939][ T521] ___sys_sendmsg+0xee/0x170 [10574.051939][ T521] __sys_sendmsg+0xcd/0x170 [10574.051939][ T521] do_syscall_64+0xc6/0x1e0 [10574.051939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.051939][ T521] [10574.054195][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10574.054195][ T521] netdev_get_by_index+0x5e/0x80 [10574.054195][ T521] fib6_nh_init+0x3d8/0x15b0 [10574.054195][ T521] ip6_route_info_create+0xf18/0x17d0 [10574.054195][ T521] ip6_route_add+0x1c/0x140 [10574.054195][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10574.054195][ T521] addrconf_add_dev+0xe2/0x170 [10574.054195][ T521] inet6_addr_add+0x12f/0xa40 [10574.054195][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10574.054195][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.054195][ T521] netlink_rcv_skb+0x130/0x360 [10574.054195][ T521] netlink_unicast+0x449/0x710 [10574.054195][ T521] netlink_sendmsg+0x723/0xbe0 [10574.054195][ T521] ____sys_sendmsg+0x7b2/0xa10 [10574.054195][ T521] ___sys_sendmsg+0xee/0x170 [10574.054195][ T521] __sys_sendmsg+0xcd/0x170 [10574.054195][ T521] do_syscall_64+0xc6/0x1e0 [10574.054195][ T521] [10574.056440][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10574.056440][ T521] ipv6_add_dev+0x3b9/0x11c0 [10574.056440][ T521] ipv6_find_idev+0x102/0x170 [10574.056440][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10574.056440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.056440][ T521] netlink_rcv_skb+0x130/0x360 [10574.056440][ T521] netlink_unicast+0x449/0x710 [10574.056440][ T521] netlink_sendmsg+0x723/0xbe0 [10574.056440][ T521] ____sys_sendmsg+0x7b2/0xa10 [10574.056440][ T521] ___sys_sendmsg+0xee/0x170 [10574.056440][ T521] __sys_sendmsg+0xcd/0x170 [10574.056440][ T521] do_syscall_64+0xc6/0x1e0 [10574.056440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.056440][ T521] [10574.058171][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10574.058171][ T521] neigh_parms_alloc+0x1e5/0x510 [10574.058171][ T521] ipv6_add_dev+0x2fd/0x11c0 [10574.058171][ T521] ipv6_find_idev+0x102/0x170 [10574.058171][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10574.058171][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.058171][ T521] netlink_rcv_skb+0x130/0x360 [10574.058171][ T521] netlink_unicast+0x449/0x710 [10574.058171][ T521] netlink_sendmsg+0x723/0xbe0 [10574.058171][ T521] ____sys_sendmsg+0x7b2/0xa10 [10574.058171][ T521] ___sys_sendmsg+0xee/0x170 [10574.058171][ T521] __sys_sendmsg+0xcd/0x170 [10574.058171][ T521] do_syscall_64+0xc6/0x1e0 [10574.058171][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.058171][ T521] [10574.221981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10574.222365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10574.222365][ T10] netdev_get_by_index+0x5e/0x80 [10574.222365][ T10] fib6_nh_init+0x3d8/0x15b0 [10574.222365][ T10] ip6_route_info_create+0xf18/0x17d0 [10574.222365][ T10] ip6_route_add+0x1c/0x140 [10574.222365][ T10] addrconf_prefix_route+0x2a6/0x430 [10574.222365][ T10] inet6_addr_add+0x4f8/0xa40 [10574.222365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10574.222365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.222365][ T10] netlink_rcv_skb+0x130/0x360 [10574.222365][ T10] netlink_unicast+0x449/0x710 [10574.222365][ T10] netlink_sendmsg+0x723/0xbe0 [10574.222365][ T10] ____sys_sendmsg+0x7b2/0xa10 [10574.222365][ T10] ___sys_sendmsg+0xee/0x170 [10574.222365][ T10] __sys_sendmsg+0xcd/0x170 [10574.222365][ T10] do_syscall_64+0xc6/0x1e0 [10574.222365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.222365][ T10] [10574.224392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10574.224392][ T10] netdev_get_by_index+0x5e/0x80 [10574.224392][ T10] fib6_nh_init+0x3d8/0x15b0 [10574.224392][ T10] ip6_route_info_create+0xf18/0x17d0 [10574.224392][ T10] addrconf_f6i_alloc+0x315/0x560 [10574.224392][ T10] ipv6_add_addr+0x411/0x2000 [10574.224392][ T10] inet6_addr_add+0x30e/0xa40 [10574.224392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10574.224392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.224392][ T10] netlink_rcv_skb+0x130/0x360 [10574.224392][ T10] netlink_unicast+0x449/0x710 [10574.224392][ T10] netlink_sendmsg+0x723/0xbe0 [10574.224392][ T10] ____sys_sendmsg+0x7b2/0xa10 [10574.224392][ T10] ___sys_sendmsg+0xee/0x170 [10574.224392][ T10] __sys_sendmsg+0xcd/0x170 [10574.224392][ T10] do_syscall_64+0xc6/0x1e0 [10574.224392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.224392][ T10] [10574.226402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10574.226402][ T10] netdev_get_by_index+0x5e/0x80 [10574.226402][ T10] fib6_nh_init+0x3d8/0x15b0 [10574.226402][ T10] ip6_route_info_create+0xf18/0x17d0 [10574.226402][ T10] ip6_route_add+0x1c/0x140 [10574.226402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10574.226402][ T10] addrconf_add_dev+0xe2/0x170 [10574.226402][ T10] inet6_addr_add+0x12f/0xa40 [10574.226402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10574.226402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.226402][ T10] netlink_rcv_skb+0x130/0x360 [10574.226402][ T10] netlink_unicast+0x449/0x710 [10574.226402][ T10] netlink_sendmsg+0x723/0xbe0 [10574.226402][ T10] ____sys_sendmsg+0x7b2/0xa10 [10574.226402][ T10] ___sys_sendmsg+0xee/0x170 [10574.226402][ T10] __sys_sendmsg+0xcd/0x170 [10574.226402][ T10] do_syscall_64+0xc6/0x1e0 [10574.226402][ T10] [10574.228384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10574.228384][ T10] ipv6_add_dev+0x3b9/0x11c0 [10574.228384][ T10] ipv6_find_idev+0x102/0x170 [10574.228384][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10574.228384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.228384][ T10] netlink_rcv_skb+0x130/0x360 [10574.228384][ T10] netlink_unicast+0x449/0x710 [10574.228384][ T10] netlink_sendmsg+0x723/0xbe0 [10574.228384][ T10] ____sys_sendmsg+0x7b2/0xa10 [10574.228384][ T10] ___sys_sendmsg+0xee/0x170 [10574.228384][ T10] __sys_sendmsg+0xcd/0x170 [10574.228384][ T10] do_syscall_64+0xc6/0x1e0 [10574.228384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.228384][ T10] [10574.229929][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10574.229929][ T10] neigh_parms_alloc+0x1e5/0x510 [10574.229929][ T10] ipv6_add_dev+0x2fd/0x11c0 [10574.229929][ T10] ipv6_find_idev+0x102/0x170 [10574.229929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10574.229929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.229929][ T10] netlink_rcv_skb+0x130/0x360 [10574.229929][ T10] netlink_unicast+0x449/0x710 [10574.229929][ T10] netlink_sendmsg+0x723/0xbe0 [10574.229929][ T10] ____sys_sendmsg+0x7b2/0xa10 [10574.229929][ T10] ___sys_sendmsg+0xee/0x170 [10574.229929][ T10] __sys_sendmsg+0xcd/0x170 [10574.229929][ T10] do_syscall_64+0xc6/0x1e0 [10574.229929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.229929][ T10] [10574.231654][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10574.231919][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10574.231919][ T10] netdev_get_by_index+0x5e/0x80 [10574.231919][ T10] fib6_nh_init+0x3d8/0x15b0 [10574.231919][ T10] ip6_route_info_create+0xf18/0x17d0 [10574.231919][ T10] ip6_route_add+0x1c/0x140 [10574.231919][ T10] addrconf_prefix_route+0x2a6/0x430 [10574.231919][ T10] inet6_addr_add+0x4f8/0xa40 [10574.231919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10574.231919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.231919][ T10] netlink_rcv_skb+0x130/0x360 [10574.231919][ T10] netlink_unicast+0x449/0x710 [10574.231919][ T10] netlink_sendmsg+0x723/0xbe0 [10574.231919][ T10] ____sys_sendmsg+0x7b2/0xa10 [10574.231919][ T10] ___sys_sendmsg+0xee/0x170 [10574.231919][ T10] __sys_sendmsg+0xcd/0x170 [10574.231919][ T10] do_syscall_64+0xc6/0x1e0 [10574.231919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.231919][ T10] [10574.233928][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10574.233928][ T10] netdev_get_by_index+0x5e/0x80 [10574.233928][ T10] fib6_nh_init+0x3d8/0x15b0 [10574.233928][ T10] ip6_route_info_create+0xf18/0x17d0 [10574.233928][ T10] addrconf_f6i_alloc+0x315/0x560 [10574.233928][ T10] ipv6_add_addr+0x411/0x2000 [10574.233928][ T10] inet6_addr_add+0x30e/0xa40 [10574.233928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10574.233928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.233928][ T10] netlink_rcv_skb+0x130/0x360 [10574.233928][ T10] netlink_unicast+0x449/0x710 [10574.233928][ T10] netlink_sendmsg+0x723/0xbe0 [10574.233928][ T10] ____sys_sendmsg+0x7b2/0xa10 [10574.233928][ T10] ___sys_sendmsg+0xee/0x170 [10574.233928][ T10] __sys_sendmsg+0xcd/0x170 [10574.233928][ T10] do_syscall_64+0xc6/0x1e0 [10574.233928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.233928][ T10] [10574.235933][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10574.235933][ T10] netdev_get_by_index+0x5e/0x80 [10574.235933][ T10] fib6_nh_init+0x3d8/0x15b0 [10574.235933][ T10] ip6_route_info_create+0xf18/0x17d0 [10574.235933][ T10] ip6_route_add+0x1c/0x140 [10574.235933][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10574.235933][ T10] addrconf_add_dev+0xe2/0x170 [10574.235933][ T10] inet6_addr_add+0x12f/0xa40 [10574.235933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10574.235933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.235933][ T10] netlink_rcv_skb+0x130/0x360 [10574.235933][ T10] netlink_unicast+0x449/0x710 [10574.235933][ T10] netlink_sendmsg+0x723/0xbe0 [10574.235933][ T10] ____sys_sendmsg+0x7b2/0xa10 [10574.235933][ T10] ___sys_sendmsg+0xee/0x170 [10574.235933][ T10] __sys_sendmsg+0xcd/0x170 [10574.235933][ T10] do_syscall_64+0xc6/0x1e0 [10574.235933][ T10] [10574.238015][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10574.238015][ T10] ipv6_add_dev+0x3b9/0x11c0 [10574.238015][ T10] ipv6_find_idev+0x102/0x170 [10574.238015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10574.238015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.238015][ T10] netlink_rcv_skb+0x130/0x360 [10574.238015][ T10] netlink_unicast+0x449/0x710 [10574.238015][ T10] netlink_sendmsg+0x723/0xbe0 [10574.238015][ T10] ____sys_sendmsg+0x7b2/0xa10 [10574.238015][ T10] ___sys_sendmsg+0xee/0x170 [10574.238015][ T10] __sys_sendmsg+0xcd/0x170 [10574.238015][ T10] do_syscall_64+0xc6/0x1e0 [10574.238015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.238015][ T10] [10574.239559][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10574.239559][ T10] neigh_parms_alloc+0x1e5/0x510 [10574.239559][ T10] ipv6_add_dev+0x2fd/0x11c0 [10574.239559][ T10] ipv6_find_idev+0x102/0x170 [10574.239559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10574.239559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.239559][ T10] netlink_rcv_skb+0x130/0x360 [10574.239559][ T10] netlink_unicast+0x449/0x710 [10574.239559][ T10] netlink_sendmsg+0x723/0xbe0 [10574.239559][ T10] ____sys_sendmsg+0x7b2/0xa10 [10574.239559][ T10] ___sys_sendmsg+0xee/0x170 [10574.239559][ T10] __sys_sendmsg+0xcd/0x170 [10574.239559][ T10] do_syscall_64+0xc6/0x1e0 [10574.239559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.239559][ T10] [10574.241240][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10574.241492][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10574.241492][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10574.241492][ T10] register_netdevice+0x4d3/0x1690 [10574.241492][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10574.241492][ T10] vlan_newlink+0x393/0x610 [8021q] [10574.241492][ T10] rtnl_newlink_create+0x341/0x850 [10574.241492][ T10] __rtnl_newlink+0xac9/0xd80 [10574.241492][ T10] rtnl_newlink+0x63/0xa0 [10574.241492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.241492][ T10] netlink_rcv_skb+0x130/0x360 [10574.241492][ T10] netlink_unicast+0x449/0x710 [10574.241492][ T10] netlink_sendmsg+0x723/0xbe0 [10574.241492][ T10] ____sys_sendmsg+0x7b2/0xa10 [10574.241492][ T10] ___sys_sendmsg+0xee/0x170 [10574.241492][ T10] __sys_sendmsg+0xcd/0x170 [10574.241492][ T10] do_syscall_64+0xc6/0x1e0 [10574.241492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.241492][ T10] [10574.243536][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10574.243785][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10574.243785][ T10] dst_init+0x84/0x4a0 [10574.243785][ T10] dst_alloc+0x97/0x150 [10574.243785][ T10] ip6_dst_alloc+0x23/0x90 [10574.243785][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10574.243785][ T10] ip6_pol_route+0x56f/0x840 [10574.243785][ T10] __fib6_rule_action+0x1f3/0x5b0 [10574.243785][ T10] fib_rules_lookup+0x2b4/0xa20 [10574.243785][ T10] fib6_rule_lookup+0x182/0x630 [10574.243785][ T10] ip6_route_output_flags+0x259/0x480 [10574.243785][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10574.243785][ T10] icmp6_send+0x13dd/0x1b70 [10574.243785][ T10] ip6_link_failure+0x30/0x430 [10574.243785][ T10] ndisc_error_report+0x96/0x160 [10574.243785][ T10] neigh_invalidate+0x206/0x510 [10574.243785][ T10] neigh_timer_handler+0x984/0xf10 [10574.243785][ T10] call_timer_fn+0x170/0x430 [10574.243785][ T10] [10584.094026][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10584.094441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10584.094441][ T521] ___neigh_create+0x14b/0xf60 [10584.094441][ T521] ip6_finish_output2+0xa70/0xf80 [10584.094441][ T521] ip6_finish_output+0x4ed/0xd30 [10584.094441][ T521] ip6_output+0x1f3/0x770 [10584.094441][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10584.094441][ T521] mld_sendpack+0x62d/0xbc0 [10584.094441][ T521] mld_ifc_work+0x32/0x1f0 [10584.094441][ T521] process_one_work+0x84d/0x18a0 [10584.094441][ T521] worker_thread+0x587/0xd30 [10584.094441][ T521] kthread+0x28a/0x350 [10584.094441][ T521] ret_from_fork+0x31/0x70 [10584.094441][ T521] ret_from_fork_asm+0x1a/0x30 [10584.094441][ T521] [10584.096172][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10584.096172][ T521] dst_init+0x84/0x4a0 [10584.096172][ T521] dst_alloc+0x97/0x150 [10584.096172][ T521] ip6_dst_alloc+0x23/0x90 [10584.096172][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10584.096172][ T521] ip6_pol_route+0x56f/0x840 [10584.096172][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10584.096172][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10584.096172][ T521] ipv6_rcv+0x1ad/0x810 [10584.096172][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10584.096172][ T521] process_backlog+0x101/0x620 [10584.096172][ T521] __napi_poll.constprop.0+0xa2/0x460 [10584.096172][ T521] net_rx_action+0x495/0xbe0 [10584.096172][ T521] __do_softirq+0x1b5/0x7f6 [10584.096172][ T521] [10584.098009][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10584.098009][ T521] dst_init+0x84/0x4a0 [10584.098009][ T521] dst_alloc+0x97/0x150 [10584.098009][ T521] ip6_dst_alloc+0x23/0x90 [10584.098009][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10584.098009][ T521] ip6_pol_route+0x56f/0x840 [10584.098009][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10584.098009][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10584.098009][ T521] ipv6_rcv+0x1ad/0x810 [10584.098009][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10584.098009][ T521] process_backlog+0x101/0x620 [10584.098009][ T521] __napi_poll.constprop.0+0xa2/0x460 [10584.098009][ T521] net_rx_action+0x495/0xbe0 [10584.098009][ T521] __do_softirq+0x1b5/0x7f6 [10584.098009][ T521] [10584.099866][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10584.099866][ T521] netdev_get_by_index+0x5e/0x80 [10584.099866][ T521] fib6_nh_init+0x3d8/0x15b0 [10584.099866][ T521] ip6_route_info_create+0xf18/0x17d0 [10584.099866][ T521] ip6_route_add+0x1c/0x140 [10584.099866][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10584.099866][ T521] addrconf_add_dev+0xe2/0x170 [10584.099866][ T521] inet6_addr_add+0x12f/0xa40 [10584.099866][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10584.099866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.099866][ T521] netlink_rcv_skb+0x130/0x360 [10584.099866][ T521] netlink_unicast+0x449/0x710 [10584.099866][ T521] netlink_sendmsg+0x723/0xbe0 [10584.099866][ T521] ____sys_sendmsg+0x7b2/0xa10 [10584.099866][ T521] ___sys_sendmsg+0xee/0x170 [10584.099866][ T521] __sys_sendmsg+0xcd/0x170 [10584.099866][ T521] do_syscall_64+0xc6/0x1e0 [10584.099866][ T521] [10584.102072][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10584.102072][ T521] ipv6_add_dev+0x3b9/0x11c0 [10584.102072][ T521] ipv6_find_idev+0x102/0x170 [10584.102072][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10584.102072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.102072][ T521] netlink_rcv_skb+0x130/0x360 [10584.102072][ T521] netlink_unicast+0x449/0x710 [10584.102072][ T521] netlink_sendmsg+0x723/0xbe0 [10584.102072][ T521] ____sys_sendmsg+0x7b2/0xa10 [10584.102072][ T521] ___sys_sendmsg+0xee/0x170 [10584.102072][ T521] __sys_sendmsg+0xcd/0x170 [10584.102072][ T521] do_syscall_64+0xc6/0x1e0 [10584.102072][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.102072][ T521] [10584.103822][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10584.103822][ T521] neigh_parms_alloc+0x1e5/0x510 [10584.103822][ T521] ipv6_add_dev+0x2fd/0x11c0 [10584.103822][ T521] ipv6_find_idev+0x102/0x170 [10584.103822][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10584.103822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.103822][ T521] netlink_rcv_skb+0x130/0x360 [10584.103822][ T521] netlink_unicast+0x449/0x710 [10584.103822][ T521] netlink_sendmsg+0x723/0xbe0 [10584.103822][ T521] ____sys_sendmsg+0x7b2/0xa10 [10584.103822][ T521] ___sys_sendmsg+0xee/0x170 [10584.103822][ T521] __sys_sendmsg+0xcd/0x170 [10584.103822][ T521] do_syscall_64+0xc6/0x1e0 [10584.103822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.103822][ T521] [10584.105700][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10584.106010][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10584.106010][ T521] dst_init+0x84/0x4a0 [10584.106010][ T521] dst_alloc+0x97/0x150 [10584.106010][ T521] ip6_dst_alloc+0x23/0x90 [10584.106010][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10584.106010][ T521] ip6_pol_route+0x56f/0x840 [10584.106010][ T521] __fib6_rule_action+0x1f3/0x5b0 [10584.106010][ T521] fib_rules_lookup+0x2b4/0xa20 [10584.106010][ T521] fib6_rule_lookup+0x182/0x630 [10584.106010][ T521] ip6_route_output_flags+0x259/0x480 [10584.106010][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10584.106010][ T521] ip6_dst_lookup_flow+0x88/0x190 [10584.106010][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10584.106010][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10584.106010][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10584.106010][ T521] dev_hard_start_xmit+0x146/0x590 [10584.106010][ T521] __dev_queue_xmit+0xf71/0x17f0 [10584.106010][ T521] [10584.108372][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10584.108372][ T521] dst_init+0x84/0x4a0 [10584.108372][ T521] dst_alloc+0x97/0x150 [10584.108372][ T521] ip6_dst_alloc+0x23/0x90 [10584.108372][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10584.108372][ T521] ip6_pol_route+0x56f/0x840 [10584.108372][ T521] __fib6_rule_action+0x1f3/0x5b0 [10584.108372][ T521] fib_rules_lookup+0x2b4/0xa20 [10584.108372][ T521] fib6_rule_lookup+0x182/0x630 [10584.108372][ T521] ip6_route_output_flags+0x259/0x480 [10584.108372][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10584.108372][ T521] ip6_dst_lookup_flow+0x88/0x190 [10584.108372][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10584.108372][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10584.108372][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10584.108372][ T521] dev_hard_start_xmit+0x146/0x590 [10584.108372][ T521] __dev_queue_xmit+0xf71/0x17f0 [10584.108372][ T521] [10584.110678][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10584.110678][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10584.110678][ T521] ip6_validate_gw+0x3f7/0x7b0 [10584.110678][ T521] fib6_nh_init+0xa5b/0x15b0 [10584.110678][ T521] ip6_route_info_create+0xf18/0x17d0 [10584.110678][ T521] ip6_route_multipath_add+0xa42/0x1930 [10584.110678][ T521] inet6_rtm_newroute+0xa2/0x110 [10584.110678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.110678][ T521] netlink_rcv_skb+0x130/0x360 [10584.110678][ T521] netlink_unicast+0x449/0x710 [10584.110678][ T521] netlink_sendmsg+0x723/0xbe0 [10584.110678][ T521] ____sys_sendmsg+0x7b2/0xa10 [10584.110678][ T521] ___sys_sendmsg+0xee/0x170 [10584.110678][ T521] __sys_sendmsg+0xcd/0x170 [10584.110678][ T521] do_syscall_64+0xc6/0x1e0 [10584.110678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.110678][ T521] [10584.112876][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10584.112876][ T521] netdev_get_by_index+0x5e/0x80 [10584.112876][ T521] fib6_nh_init+0x3d8/0x15b0 [10584.112876][ T521] ip6_route_info_create+0xf18/0x17d0 [10584.112876][ T521] ip6_route_add+0x1c/0x140 [10584.112876][ T521] addrconf_prefix_route+0x2a6/0x430 [10584.112876][ T521] inet6_addr_add+0x4f8/0xa40 [10584.112876][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10584.112876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.112876][ T521] netlink_rcv_skb+0x130/0x360 [10584.112876][ T521] netlink_unicast+0x449/0x710 [10584.112876][ T521] netlink_sendmsg+0x723/0xbe0 [10584.112876][ T521] ____sys_sendmsg+0x7b2/0xa10 [10584.112876][ T521] ___sys_sendmsg+0xee/0x170 [10584.112876][ T521] __sys_sendmsg+0xcd/0x170 [10584.112876][ T521] do_syscall_64+0xc6/0x1e0 [10584.112876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.112876][ T521] [10584.115143][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10584.115143][ T521] netdev_get_by_index+0x5e/0x80 [10584.115143][ T521] fib6_nh_init+0x3d8/0x15b0 [10584.115143][ T521] ip6_route_info_create+0xf18/0x17d0 [10584.115143][ T521] addrconf_f6i_alloc+0x315/0x560 [10584.115143][ T521] ipv6_add_addr+0x411/0x2000 [10584.115143][ T521] inet6_addr_add+0x30e/0xa40 [10584.115143][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10584.115143][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.115143][ T521] netlink_rcv_skb+0x130/0x360 [10584.115143][ T521] netlink_unicast+0x449/0x710 [10584.115143][ T521] netlink_sendmsg+0x723/0xbe0 [10584.115143][ T521] ____sys_sendmsg+0x7b2/0xa10 [10584.115143][ T521] ___sys_sendmsg+0xee/0x170 [10584.115143][ T521] __sys_sendmsg+0xcd/0x170 [10584.115143][ T521] do_syscall_64+0xc6/0x1e0 [10584.115143][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.115143][ T521] [10584.117408][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10584.117408][ T521] netdev_get_by_index+0x5e/0x80 [10584.117408][ T521] fib6_nh_init+0x3d8/0x15b0 [10584.117408][ T521] ip6_route_info_create+0xf18/0x17d0 [10584.117408][ T521] ip6_route_add+0x1c/0x140 [10584.117408][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10584.117408][ T521] addrconf_add_dev+0xe2/0x170 [10584.117408][ T521] inet6_addr_add+0x12f/0xa40 [10584.117408][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10584.117408][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.117408][ T521] netlink_rcv_skb+0x130/0x360 [10584.117408][ T521] netlink_unicast+0x449/0x710 [10584.117408][ T521] netlink_sendmsg+0x723/0xbe0 [10584.117408][ T521] ____sys_sendmsg+0x7b2/0xa10 [10584.117408][ T521] ___sys_sendmsg+0xee/0x170 [10584.117408][ T521] __sys_sendmsg+0xcd/0x170 [10584.117408][ T521] do_syscall_64+0xc6/0x1e0 [10584.117408][ T521] [10584.119609][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10584.119609][ T521] ipv6_add_dev+0x3b9/0x11c0 [10584.119609][ T521] ipv6_find_idev+0x102/0x170 [10584.119609][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10584.119609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.119609][ T521] netlink_rcv_skb+0x130/0x360 [10584.119609][ T521] netlink_unicast+0x449/0x710 [10584.119609][ T521] netlink_sendmsg+0x723/0xbe0 [10584.119609][ T521] ____sys_sendmsg+0x7b2/0xa10 [10584.119609][ T521] ___sys_sendmsg+0xee/0x170 [10584.119609][ T521] __sys_sendmsg+0xcd/0x170 [10584.119609][ T521] do_syscall_64+0xc6/0x1e0 [10584.119609][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.119609][ T521] [10584.121366][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10584.121366][ T521] neigh_parms_alloc+0x1e5/0x510 [10584.121366][ T521] ipv6_add_dev+0x2fd/0x11c0 [10584.121366][ T521] ipv6_find_idev+0x102/0x170 [10584.121366][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10584.121366][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.121366][ T521] netlink_rcv_skb+0x130/0x360 [10584.121366][ T521] netlink_unicast+0x449/0x710 [10584.121366][ T521] netlink_sendmsg+0x723/0xbe0 [10584.121366][ T521] ____sys_sendmsg+0x7b2/0xa10 [10584.121366][ T521] ___sys_sendmsg+0xee/0x170 [10584.121366][ T521] __sys_sendmsg+0xcd/0x170 [10584.121366][ T521] do_syscall_64+0xc6/0x1e0 [10584.121366][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.121366][ T521] [10584.485993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10584.486409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10584.486409][ T10] netdev_get_by_index+0x5e/0x80 [10584.486409][ T10] fib6_nh_init+0x3d8/0x15b0 [10584.486409][ T10] ip6_route_info_create+0xf18/0x17d0 [10584.486409][ T10] ip6_route_add+0x1c/0x140 [10584.486409][ T10] addrconf_prefix_route+0x2a6/0x430 [10584.486409][ T10] inet6_addr_add+0x4f8/0xa40 [10584.486409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10584.486409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.486409][ T10] netlink_rcv_skb+0x130/0x360 [10584.486409][ T10] netlink_unicast+0x449/0x710 [10584.486409][ T10] netlink_sendmsg+0x723/0xbe0 [10584.486409][ T10] ____sys_sendmsg+0x7b2/0xa10 [10584.486409][ T10] ___sys_sendmsg+0xee/0x170 [10584.486409][ T10] __sys_sendmsg+0xcd/0x170 [10584.486409][ T10] do_syscall_64+0xc6/0x1e0 [10584.486409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.486409][ T10] [10584.488428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10584.488428][ T10] netdev_get_by_index+0x5e/0x80 [10584.488428][ T10] fib6_nh_init+0x3d8/0x15b0 [10584.488428][ T10] ip6_route_info_create+0xf18/0x17d0 [10584.488428][ T10] addrconf_f6i_alloc+0x315/0x560 [10584.488428][ T10] ipv6_add_addr+0x411/0x2000 [10584.488428][ T10] inet6_addr_add+0x30e/0xa40 [10584.488428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10584.488428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.488428][ T10] netlink_rcv_skb+0x130/0x360 [10584.488428][ T10] netlink_unicast+0x449/0x710 [10584.488428][ T10] netlink_sendmsg+0x723/0xbe0 [10584.488428][ T10] ____sys_sendmsg+0x7b2/0xa10 [10584.488428][ T10] ___sys_sendmsg+0xee/0x170 [10584.488428][ T10] __sys_sendmsg+0xcd/0x170 [10584.488428][ T10] do_syscall_64+0xc6/0x1e0 [10584.488428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.488428][ T10] [10584.490403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10584.490403][ T10] netdev_get_by_index+0x5e/0x80 [10584.490403][ T10] fib6_nh_init+0x3d8/0x15b0 [10584.490403][ T10] ip6_route_info_create+0xf18/0x17d0 [10584.490403][ T10] ip6_route_add+0x1c/0x140 [10584.490403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10584.490403][ T10] addrconf_add_dev+0xe2/0x170 [10584.490403][ T10] inet6_addr_add+0x12f/0xa40 [10584.490403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10584.490403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.490403][ T10] netlink_rcv_skb+0x130/0x360 [10584.490403][ T10] netlink_unicast+0x449/0x710 [10584.490403][ T10] netlink_sendmsg+0x723/0xbe0 [10584.490403][ T10] ____sys_sendmsg+0x7b2/0xa10 [10584.490403][ T10] ___sys_sendmsg+0xee/0x170 [10584.490403][ T10] __sys_sendmsg+0xcd/0x170 [10584.490403][ T10] do_syscall_64+0xc6/0x1e0 [10584.490403][ T10] [10584.492360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10584.492360][ T10] ipv6_add_dev+0x3b9/0x11c0 [10584.492360][ T10] ipv6_find_idev+0x102/0x170 [10584.492360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10584.492360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.492360][ T10] netlink_rcv_skb+0x130/0x360 [10584.492360][ T10] netlink_unicast+0x449/0x710 [10584.492360][ T10] netlink_sendmsg+0x723/0xbe0 [10584.492360][ T10] ____sys_sendmsg+0x7b2/0xa10 [10584.492360][ T10] ___sys_sendmsg+0xee/0x170 [10584.492360][ T10] __sys_sendmsg+0xcd/0x170 [10584.492360][ T10] do_syscall_64+0xc6/0x1e0 [10584.492360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.492360][ T10] [10584.493892][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10584.493892][ T10] neigh_parms_alloc+0x1e5/0x510 [10584.493892][ T10] ipv6_add_dev+0x2fd/0x11c0 [10584.493892][ T10] ipv6_find_idev+0x102/0x170 [10584.493892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10584.493892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.493892][ T10] netlink_rcv_skb+0x130/0x360 [10584.493892][ T10] netlink_unicast+0x449/0x710 [10584.493892][ T10] netlink_sendmsg+0x723/0xbe0 [10584.493892][ T10] ____sys_sendmsg+0x7b2/0xa10 [10584.493892][ T10] ___sys_sendmsg+0xee/0x170 [10584.493892][ T10] __sys_sendmsg+0xcd/0x170 [10584.493892][ T10] do_syscall_64+0xc6/0x1e0 [10584.493892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.493892][ T10] [10584.495564][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10584.495796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10584.495796][ T10] netdev_get_by_index+0x5e/0x80 [10584.495796][ T10] fib6_nh_init+0x3d8/0x15b0 [10584.495796][ T10] ip6_route_info_create+0xf18/0x17d0 [10584.495796][ T10] ip6_route_add+0x1c/0x140 [10584.495796][ T10] addrconf_prefix_route+0x2a6/0x430 [10584.495796][ T10] inet6_addr_add+0x4f8/0xa40 [10584.495796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10584.495796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.495796][ T10] netlink_rcv_skb+0x130/0x360 [10584.495796][ T10] netlink_unicast+0x449/0x710 [10584.495796][ T10] netlink_sendmsg+0x723/0xbe0 [10584.495796][ T10] ____sys_sendmsg+0x7b2/0xa10 [10584.495796][ T10] ___sys_sendmsg+0xee/0x170 [10584.495796][ T10] __sys_sendmsg+0xcd/0x170 [10584.495796][ T10] do_syscall_64+0xc6/0x1e0 [10584.495796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.495796][ T10] [10584.497802][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10584.497802][ T10] netdev_get_by_index+0x5e/0x80 [10584.497802][ T10] fib6_nh_init+0x3d8/0x15b0 [10584.497802][ T10] ip6_route_info_create+0xf18/0x17d0 [10584.497802][ T10] addrconf_f6i_alloc+0x315/0x560 [10584.497802][ T10] ipv6_add_addr+0x411/0x2000 [10584.497802][ T10] inet6_addr_add+0x30e/0xa40 [10584.497802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10584.497802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.497802][ T10] netlink_rcv_skb+0x130/0x360 [10584.497802][ T10] netlink_unicast+0x449/0x710 [10584.497802][ T10] netlink_sendmsg+0x723/0xbe0 [10584.497802][ T10] ____sys_sendmsg+0x7b2/0xa10 [10584.497802][ T10] ___sys_sendmsg+0xee/0x170 [10584.497802][ T10] __sys_sendmsg+0xcd/0x170 [10584.497802][ T10] do_syscall_64+0xc6/0x1e0 [10584.497802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.497802][ T10] [10584.499774][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10584.499774][ T10] netdev_get_by_index+0x5e/0x80 [10584.499774][ T10] fib6_nh_init+0x3d8/0x15b0 [10584.499774][ T10] ip6_route_info_create+0xf18/0x17d0 [10584.499774][ T10] ip6_route_add+0x1c/0x140 [10584.499774][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10584.499774][ T10] addrconf_add_dev+0xe2/0x170 [10584.499774][ T10] inet6_addr_add+0x12f/0xa40 [10584.499774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10584.499774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.499774][ T10] netlink_rcv_skb+0x130/0x360 [10584.499774][ T10] netlink_unicast+0x449/0x710 [10584.499774][ T10] netlink_sendmsg+0x723/0xbe0 [10584.499774][ T10] ____sys_sendmsg+0x7b2/0xa10 [10584.499774][ T10] ___sys_sendmsg+0xee/0x170 [10584.499774][ T10] __sys_sendmsg+0xcd/0x170 [10584.499774][ T10] do_syscall_64+0xc6/0x1e0 [10584.499774][ T10] [10584.501718][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10584.501718][ T10] ipv6_add_dev+0x3b9/0x11c0 [10584.501718][ T10] ipv6_find_idev+0x102/0x170 [10584.501718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10584.501718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.501718][ T10] netlink_rcv_skb+0x130/0x360 [10584.501718][ T10] netlink_unicast+0x449/0x710 [10584.501718][ T10] netlink_sendmsg+0x723/0xbe0 [10584.501718][ T10] ____sys_sendmsg+0x7b2/0xa10 [10584.501718][ T10] ___sys_sendmsg+0xee/0x170 [10584.501718][ T10] __sys_sendmsg+0xcd/0x170 [10584.501718][ T10] do_syscall_64+0xc6/0x1e0 [10584.501718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.501718][ T10] [10584.503250][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10584.503250][ T10] neigh_parms_alloc+0x1e5/0x510 [10584.503250][ T10] ipv6_add_dev+0x2fd/0x11c0 [10584.503250][ T10] ipv6_find_idev+0x102/0x170 [10584.503250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10584.503250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.503250][ T10] netlink_rcv_skb+0x130/0x360 [10584.503250][ T10] netlink_unicast+0x449/0x710 [10584.503250][ T10] netlink_sendmsg+0x723/0xbe0 [10584.503250][ T10] ____sys_sendmsg+0x7b2/0xa10 [10584.503250][ T10] ___sys_sendmsg+0xee/0x170 [10584.503250][ T10] __sys_sendmsg+0xcd/0x170 [10584.503250][ T10] do_syscall_64+0xc6/0x1e0 [10584.503250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.503250][ T10] [10584.504906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10584.505150][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10584.505150][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10584.505150][ T10] register_netdevice+0x4d3/0x1690 [10584.505150][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10584.505150][ T10] vlan_newlink+0x393/0x610 [8021q] [10584.505150][ T10] rtnl_newlink_create+0x341/0x850 [10584.505150][ T10] __rtnl_newlink+0xac9/0xd80 [10584.505150][ T10] rtnl_newlink+0x63/0xa0 [10584.505150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10584.505150][ T10] netlink_rcv_skb+0x130/0x360 [10584.505150][ T10] netlink_unicast+0x449/0x710 [10584.505150][ T10] netlink_sendmsg+0x723/0xbe0 [10584.505150][ T10] ____sys_sendmsg+0x7b2/0xa10 [10584.505150][ T10] ___sys_sendmsg+0xee/0x170 [10584.505150][ T10] __sys_sendmsg+0xcd/0x170 [10584.505150][ T10] do_syscall_64+0xc6/0x1e0 [10584.505150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10584.505150][ T10] [10584.507185][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10584.507426][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10584.507426][ T10] dst_init+0x84/0x4a0 [10584.507426][ T10] dst_alloc+0x97/0x150 [10584.507426][ T10] ip6_dst_alloc+0x23/0x90 [10584.507426][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10584.507426][ T10] ip6_pol_route+0x56f/0x840 [10584.507426][ T10] __fib6_rule_action+0x1f3/0x5b0 [10584.507426][ T10] fib_rules_lookup+0x2b4/0xa20 [10584.507426][ T10] fib6_rule_lookup+0x182/0x630 [10584.507426][ T10] ip6_route_output_flags+0x259/0x480 [10584.507426][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10584.507426][ T10] icmp6_send+0x13dd/0x1b70 [10584.507426][ T10] ip6_link_failure+0x30/0x430 [10584.507426][ T10] ndisc_error_report+0x96/0x160 [10584.507426][ T10] neigh_invalidate+0x206/0x510 [10584.507426][ T10] neigh_timer_handler+0x984/0xf10 [10584.507426][ T10] call_timer_fn+0x170/0x430 [10584.507426][ T10] [10594.366071][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10594.366558][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10594.366558][ T521] ___neigh_create+0x14b/0xf60 [10594.366558][ T521] ip6_finish_output2+0xa70/0xf80 [10594.366558][ T521] ip6_finish_output+0x4ed/0xd30 [10594.366558][ T521] ip6_output+0x1f3/0x770 [10594.366558][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10594.366558][ T521] mld_sendpack+0x62d/0xbc0 [10594.366558][ T521] mld_ifc_work+0x32/0x1f0 [10594.366558][ T521] process_one_work+0x84d/0x18a0 [10594.366558][ T521] worker_thread+0x587/0xd30 [10594.366558][ T521] kthread+0x28a/0x350 [10594.366558][ T521] ret_from_fork+0x31/0x70 [10594.366558][ T521] ret_from_fork_asm+0x1a/0x30 [10594.366558][ T521] [10594.368443][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10594.368443][ T521] dst_init+0x84/0x4a0 [10594.368443][ T521] dst_alloc+0x97/0x150 [10594.368443][ T521] ip6_dst_alloc+0x23/0x90 [10594.368443][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10594.368443][ T521] ip6_pol_route+0x56f/0x840 [10594.368443][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10594.368443][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10594.368443][ T521] ipv6_rcv+0x1ad/0x810 [10594.368443][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10594.368443][ T521] process_backlog+0x101/0x620 [10594.368443][ T521] __napi_poll.constprop.0+0xa2/0x460 [10594.368443][ T521] net_rx_action+0x495/0xbe0 [10594.368443][ T521] __do_softirq+0x1b5/0x7f6 [10594.368443][ T521] [10594.370470][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10594.370470][ T521] dst_init+0x84/0x4a0 [10594.370470][ T521] dst_alloc+0x97/0x150 [10594.370470][ T521] ip6_dst_alloc+0x23/0x90 [10594.370470][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10594.370470][ T521] ip6_pol_route+0x56f/0x840 [10594.370470][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10594.370470][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10594.370470][ T521] ipv6_rcv+0x1ad/0x810 [10594.370470][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10594.370470][ T521] process_backlog+0x101/0x620 [10594.370470][ T521] __napi_poll.constprop.0+0xa2/0x460 [10594.370470][ T521] net_rx_action+0x495/0xbe0 [10594.370470][ T521] __do_softirq+0x1b5/0x7f6 [10594.370470][ T521] [10594.372528][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10594.372528][ T521] netdev_get_by_index+0x5e/0x80 [10594.372528][ T521] fib6_nh_init+0x3d8/0x15b0 [10594.372528][ T521] ip6_route_info_create+0xf18/0x17d0 [10594.372528][ T521] ip6_route_add+0x1c/0x140 [10594.372528][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10594.372528][ T521] addrconf_add_dev+0xe2/0x170 [10594.372528][ T521] inet6_addr_add+0x12f/0xa40 [10594.372528][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10594.372528][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.372528][ T521] netlink_rcv_skb+0x130/0x360 [10594.372528][ T521] netlink_unicast+0x449/0x710 [10594.372528][ T521] netlink_sendmsg+0x723/0xbe0 [10594.372528][ T521] ____sys_sendmsg+0x7b2/0xa10 [10594.372528][ T521] ___sys_sendmsg+0xee/0x170 [10594.372528][ T521] __sys_sendmsg+0xcd/0x170 [10594.372528][ T521] do_syscall_64+0xc6/0x1e0 [10594.372528][ T521] [10594.374970][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10594.374970][ T521] ipv6_add_dev+0x3b9/0x11c0 [10594.374970][ T521] ipv6_find_idev+0x102/0x170 [10594.374970][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10594.374970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.374970][ T521] netlink_rcv_skb+0x130/0x360 [10594.374970][ T521] netlink_unicast+0x449/0x710 [10594.374970][ T521] netlink_sendmsg+0x723/0xbe0 [10594.374970][ T521] ____sys_sendmsg+0x7b2/0xa10 [10594.374970][ T521] ___sys_sendmsg+0xee/0x170 [10594.374970][ T521] __sys_sendmsg+0xcd/0x170 [10594.374970][ T521] do_syscall_64+0xc6/0x1e0 [10594.374970][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.374970][ T521] [10594.376891][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10594.376891][ T521] neigh_parms_alloc+0x1e5/0x510 [10594.376891][ T521] ipv6_add_dev+0x2fd/0x11c0 [10594.376891][ T521] ipv6_find_idev+0x102/0x170 [10594.376891][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10594.376891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.376891][ T521] netlink_rcv_skb+0x130/0x360 [10594.376891][ T521] netlink_unicast+0x449/0x710 [10594.376891][ T521] netlink_sendmsg+0x723/0xbe0 [10594.376891][ T521] ____sys_sendmsg+0x7b2/0xa10 [10594.376891][ T521] ___sys_sendmsg+0xee/0x170 [10594.376891][ T521] __sys_sendmsg+0xcd/0x170 [10594.376891][ T521] do_syscall_64+0xc6/0x1e0 [10594.376891][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.376891][ T521] [10594.379010][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10594.379341][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10594.379341][ T521] dst_init+0x84/0x4a0 [10594.379341][ T521] dst_alloc+0x97/0x150 [10594.379341][ T521] ip6_dst_alloc+0x23/0x90 [10594.379341][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10594.379341][ T521] ip6_pol_route+0x56f/0x840 [10594.379341][ T521] __fib6_rule_action+0x1f3/0x5b0 [10594.379341][ T521] fib_rules_lookup+0x2b4/0xa20 [10594.379341][ T521] fib6_rule_lookup+0x182/0x630 [10594.379341][ T521] ip6_route_output_flags+0x259/0x480 [10594.379341][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10594.379341][ T521] ip6_dst_lookup_flow+0x88/0x190 [10594.379341][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10594.379341][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10594.379341][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10594.379341][ T521] dev_hard_start_xmit+0x146/0x590 [10594.379341][ T521] __dev_queue_xmit+0xf71/0x17f0 [10594.379341][ T521] [10594.381958][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10594.381958][ T521] dst_init+0x84/0x4a0 [10594.381958][ T521] dst_alloc+0x97/0x150 [10594.381958][ T521] ip6_dst_alloc+0x23/0x90 [10594.381958][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10594.381958][ T521] ip6_pol_route+0x56f/0x840 [10594.381958][ T521] __fib6_rule_action+0x1f3/0x5b0 [10594.381958][ T521] fib_rules_lookup+0x2b4/0xa20 [10594.381958][ T521] fib6_rule_lookup+0x182/0x630 [10594.381958][ T521] ip6_route_output_flags+0x259/0x480 [10594.381958][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10594.381958][ T521] ip6_dst_lookup_flow+0x88/0x190 [10594.381958][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10594.381958][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10594.381958][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10594.381958][ T521] dev_hard_start_xmit+0x146/0x590 [10594.381958][ T521] __dev_queue_xmit+0xf71/0x17f0 [10594.381958][ T521] [10594.384534][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10594.384534][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10594.384534][ T521] ip6_validate_gw+0x3f7/0x7b0 [10594.384534][ T521] fib6_nh_init+0xa5b/0x15b0 [10594.384534][ T521] ip6_route_info_create+0xf18/0x17d0 [10594.384534][ T521] ip6_route_multipath_add+0xa42/0x1930 [10594.384534][ T521] inet6_rtm_newroute+0xa2/0x110 [10594.384534][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.384534][ T521] netlink_rcv_skb+0x130/0x360 [10594.384534][ T521] netlink_unicast+0x449/0x710 [10594.384534][ T521] netlink_sendmsg+0x723/0xbe0 [10594.384534][ T521] ____sys_sendmsg+0x7b2/0xa10 [10594.384534][ T521] ___sys_sendmsg+0xee/0x170 [10594.384534][ T521] __sys_sendmsg+0xcd/0x170 [10594.384534][ T521] do_syscall_64+0xc6/0x1e0 [10594.384534][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.384534][ T521] [10594.386932][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10594.386932][ T521] netdev_get_by_index+0x5e/0x80 [10594.386932][ T521] fib6_nh_init+0x3d8/0x15b0 [10594.386932][ T521] ip6_route_info_create+0xf18/0x17d0 [10594.386932][ T521] ip6_route_add+0x1c/0x140 [10594.386932][ T521] addrconf_prefix_route+0x2a6/0x430 [10594.386932][ T521] inet6_addr_add+0x4f8/0xa40 [10594.386932][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10594.386932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.386932][ T521] netlink_rcv_skb+0x130/0x360 [10594.386932][ T521] netlink_unicast+0x449/0x710 [10594.386932][ T521] netlink_sendmsg+0x723/0xbe0 [10594.386932][ T521] ____sys_sendmsg+0x7b2/0xa10 [10594.386932][ T521] ___sys_sendmsg+0xee/0x170 [10594.386932][ T521] __sys_sendmsg+0xcd/0x170 [10594.386932][ T521] do_syscall_64+0xc6/0x1e0 [10594.386932][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.386932][ T521] [10594.389428][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10594.389428][ T521] netdev_get_by_index+0x5e/0x80 [10594.389428][ T521] fib6_nh_init+0x3d8/0x15b0 [10594.389428][ T521] ip6_route_info_create+0xf18/0x17d0 [10594.389428][ T521] addrconf_f6i_alloc+0x315/0x560 [10594.389428][ T521] ipv6_add_addr+0x411/0x2000 [10594.389428][ T521] inet6_addr_add+0x30e/0xa40 [10594.389428][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10594.389428][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.389428][ T521] netlink_rcv_skb+0x130/0x360 [10594.389428][ T521] netlink_unicast+0x449/0x710 [10594.389428][ T521] netlink_sendmsg+0x723/0xbe0 [10594.389428][ T521] ____sys_sendmsg+0x7b2/0xa10 [10594.389428][ T521] ___sys_sendmsg+0xee/0x170 [10594.389428][ T521] __sys_sendmsg+0xcd/0x170 [10594.389428][ T521] do_syscall_64+0xc6/0x1e0 [10594.389428][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.389428][ T521] [10594.391920][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10594.391920][ T521] netdev_get_by_index+0x5e/0x80 [10594.391920][ T521] fib6_nh_init+0x3d8/0x15b0 [10594.391920][ T521] ip6_route_info_create+0xf18/0x17d0 [10594.391920][ T521] ip6_route_add+0x1c/0x140 [10594.391920][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10594.391920][ T521] addrconf_add_dev+0xe2/0x170 [10594.391920][ T521] inet6_addr_add+0x12f/0xa40 [10594.391920][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10594.391920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.391920][ T521] netlink_rcv_skb+0x130/0x360 [10594.391920][ T521] netlink_unicast+0x449/0x710 [10594.391920][ T521] netlink_sendmsg+0x723/0xbe0 [10594.391920][ T521] ____sys_sendmsg+0x7b2/0xa10 [10594.391920][ T521] ___sys_sendmsg+0xee/0x170 [10594.391920][ T521] __sys_sendmsg+0xcd/0x170 [10594.391920][ T521] do_syscall_64+0xc6/0x1e0 [10594.391920][ T521] [10594.394346][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10594.394346][ T521] ipv6_add_dev+0x3b9/0x11c0 [10594.394346][ T521] ipv6_find_idev+0x102/0x170 [10594.394346][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10594.394346][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.394346][ T521] netlink_rcv_skb+0x130/0x360 [10594.394346][ T521] netlink_unicast+0x449/0x710 [10594.394346][ T521] netlink_sendmsg+0x723/0xbe0 [10594.394346][ T521] ____sys_sendmsg+0x7b2/0xa10 [10594.394346][ T521] ___sys_sendmsg+0xee/0x170 [10594.394346][ T521] __sys_sendmsg+0xcd/0x170 [10594.394346][ T521] do_syscall_64+0xc6/0x1e0 [10594.394346][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.394346][ T521] [10594.396261][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10594.396261][ T521] neigh_parms_alloc+0x1e5/0x510 [10594.396261][ T521] ipv6_add_dev+0x2fd/0x11c0 [10594.396261][ T521] ipv6_find_idev+0x102/0x170 [10594.396261][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10594.396261][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.396261][ T521] netlink_rcv_skb+0x130/0x360 [10594.396261][ T521] netlink_unicast+0x449/0x710 [10594.396261][ T521] netlink_sendmsg+0x723/0xbe0 [10594.396261][ T521] ____sys_sendmsg+0x7b2/0xa10 [10594.396261][ T521] ___sys_sendmsg+0xee/0x170 [10594.396261][ T521] __sys_sendmsg+0xcd/0x170 [10594.396261][ T521] do_syscall_64+0xc6/0x1e0 [10594.396261][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.396261][ T521] [10594.566106][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10594.566472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10594.566472][ T10] netdev_get_by_index+0x5e/0x80 [10594.566472][ T10] fib6_nh_init+0x3d8/0x15b0 [10594.566472][ T10] ip6_route_info_create+0xf18/0x17d0 [10594.566472][ T10] ip6_route_add+0x1c/0x140 [10594.566472][ T10] addrconf_prefix_route+0x2a6/0x430 [10594.566472][ T10] inet6_addr_add+0x4f8/0xa40 [10594.566472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10594.566472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.566472][ T10] netlink_rcv_skb+0x130/0x360 [10594.566472][ T10] netlink_unicast+0x449/0x710 [10594.566472][ T10] netlink_sendmsg+0x723/0xbe0 [10594.566472][ T10] ____sys_sendmsg+0x7b2/0xa10 [10594.566472][ T10] ___sys_sendmsg+0xee/0x170 [10594.566472][ T10] __sys_sendmsg+0xcd/0x170 [10594.566472][ T10] do_syscall_64+0xc6/0x1e0 [10594.566472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.566472][ T10] [10594.568502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10594.568502][ T10] netdev_get_by_index+0x5e/0x80 [10594.568502][ T10] fib6_nh_init+0x3d8/0x15b0 [10594.568502][ T10] ip6_route_info_create+0xf18/0x17d0 [10594.568502][ T10] addrconf_f6i_alloc+0x315/0x560 [10594.568502][ T10] ipv6_add_addr+0x411/0x2000 [10594.568502][ T10] inet6_addr_add+0x30e/0xa40 [10594.568502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10594.568502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.568502][ T10] netlink_rcv_skb+0x130/0x360 [10594.568502][ T10] netlink_unicast+0x449/0x710 [10594.568502][ T10] netlink_sendmsg+0x723/0xbe0 [10594.568502][ T10] ____sys_sendmsg+0x7b2/0xa10 [10594.568502][ T10] ___sys_sendmsg+0xee/0x170 [10594.568502][ T10] __sys_sendmsg+0xcd/0x170 [10594.568502][ T10] do_syscall_64+0xc6/0x1e0 [10594.568502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.568502][ T10] [10594.570498][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10594.570498][ T10] netdev_get_by_index+0x5e/0x80 [10594.570498][ T10] fib6_nh_init+0x3d8/0x15b0 [10594.570498][ T10] ip6_route_info_create+0xf18/0x17d0 [10594.570498][ T10] ip6_route_add+0x1c/0x140 [10594.570498][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10594.570498][ T10] addrconf_add_dev+0xe2/0x170 [10594.570498][ T10] inet6_addr_add+0x12f/0xa40 [10594.570498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10594.570498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.570498][ T10] netlink_rcv_skb+0x130/0x360 [10594.570498][ T10] netlink_unicast+0x449/0x710 [10594.570498][ T10] netlink_sendmsg+0x723/0xbe0 [10594.570498][ T10] ____sys_sendmsg+0x7b2/0xa10 [10594.570498][ T10] ___sys_sendmsg+0xee/0x170 [10594.570498][ T10] __sys_sendmsg+0xcd/0x170 [10594.570498][ T10] do_syscall_64+0xc6/0x1e0 [10594.570498][ T10] [10594.572480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10594.572480][ T10] ipv6_add_dev+0x3b9/0x11c0 [10594.572480][ T10] ipv6_find_idev+0x102/0x170 [10594.572480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10594.572480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.572480][ T10] netlink_rcv_skb+0x130/0x360 [10594.572480][ T10] netlink_unicast+0x449/0x710 [10594.572480][ T10] netlink_sendmsg+0x723/0xbe0 [10594.572480][ T10] ____sys_sendmsg+0x7b2/0xa10 [10594.572480][ T10] ___sys_sendmsg+0xee/0x170 [10594.572480][ T10] __sys_sendmsg+0xcd/0x170 [10594.572480][ T10] do_syscall_64+0xc6/0x1e0 [10594.572480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.572480][ T10] [10594.574043][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10594.574043][ T10] neigh_parms_alloc+0x1e5/0x510 [10594.574043][ T10] ipv6_add_dev+0x2fd/0x11c0 [10594.574043][ T10] ipv6_find_idev+0x102/0x170 [10594.574043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10594.574043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.574043][ T10] netlink_rcv_skb+0x130/0x360 [10594.574043][ T10] netlink_unicast+0x449/0x710 [10594.574043][ T10] netlink_sendmsg+0x723/0xbe0 [10594.574043][ T10] ____sys_sendmsg+0x7b2/0xa10 [10594.574043][ T10] ___sys_sendmsg+0xee/0x170 [10594.574043][ T10] __sys_sendmsg+0xcd/0x170 [10594.574043][ T10] do_syscall_64+0xc6/0x1e0 [10594.574043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.574043][ T10] [10594.575743][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10594.575996][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10594.575996][ T10] netdev_get_by_index+0x5e/0x80 [10594.575996][ T10] fib6_nh_init+0x3d8/0x15b0 [10594.575996][ T10] ip6_route_info_create+0xf18/0x17d0 [10594.575996][ T10] ip6_route_add+0x1c/0x140 [10594.575996][ T10] addrconf_prefix_route+0x2a6/0x430 [10594.575996][ T10] inet6_addr_add+0x4f8/0xa40 [10594.575996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10594.575996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.575996][ T10] netlink_rcv_skb+0x130/0x360 [10594.575996][ T10] netlink_unicast+0x449/0x710 [10594.575996][ T10] netlink_sendmsg+0x723/0xbe0 [10594.575996][ T10] ____sys_sendmsg+0x7b2/0xa10 [10594.575996][ T10] ___sys_sendmsg+0xee/0x170 [10594.575996][ T10] __sys_sendmsg+0xcd/0x170 [10594.575996][ T10] do_syscall_64+0xc6/0x1e0 [10594.575996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.575996][ T10] [10594.578004][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10594.578004][ T10] netdev_get_by_index+0x5e/0x80 [10594.578004][ T10] fib6_nh_init+0x3d8/0x15b0 [10594.578004][ T10] ip6_route_info_create+0xf18/0x17d0 [10594.578004][ T10] addrconf_f6i_alloc+0x315/0x560 [10594.578004][ T10] ipv6_add_addr+0x411/0x2000 [10594.578004][ T10] inet6_addr_add+0x30e/0xa40 [10594.578004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10594.578004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.578004][ T10] netlink_rcv_skb+0x130/0x360 [10594.578004][ T10] netlink_unicast+0x449/0x710 [10594.578004][ T10] netlink_sendmsg+0x723/0xbe0 [10594.578004][ T10] ____sys_sendmsg+0x7b2/0xa10 [10594.578004][ T10] ___sys_sendmsg+0xee/0x170 [10594.578004][ T10] __sys_sendmsg+0xcd/0x170 [10594.578004][ T10] do_syscall_64+0xc6/0x1e0 [10594.578004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.578004][ T10] [10594.580001][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10594.580001][ T10] netdev_get_by_index+0x5e/0x80 [10594.580001][ T10] fib6_nh_init+0x3d8/0x15b0 [10594.580001][ T10] ip6_route_info_create+0xf18/0x17d0 [10594.580001][ T10] ip6_route_add+0x1c/0x140 [10594.580001][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10594.580001][ T10] addrconf_add_dev+0xe2/0x170 [10594.580001][ T10] inet6_addr_add+0x12f/0xa40 [10594.580001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10594.580001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.580001][ T10] netlink_rcv_skb+0x130/0x360 [10594.580001][ T10] netlink_unicast+0x449/0x710 [10594.580001][ T10] netlink_sendmsg+0x723/0xbe0 [10594.580001][ T10] ____sys_sendmsg+0x7b2/0xa10 [10594.580001][ T10] ___sys_sendmsg+0xee/0x170 [10594.580001][ T10] __sys_sendmsg+0xcd/0x170 [10594.580001][ T10] do_syscall_64+0xc6/0x1e0 [10594.580001][ T10] [10594.581974][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10594.581974][ T10] ipv6_add_dev+0x3b9/0x11c0 [10594.581974][ T10] ipv6_find_idev+0x102/0x170 [10594.581974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10594.581974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.581974][ T10] netlink_rcv_skb+0x130/0x360 [10594.581974][ T10] netlink_unicast+0x449/0x710 [10594.581974][ T10] netlink_sendmsg+0x723/0xbe0 [10594.581974][ T10] ____sys_sendmsg+0x7b2/0xa10 [10594.581974][ T10] ___sys_sendmsg+0xee/0x170 [10594.581974][ T10] __sys_sendmsg+0xcd/0x170 [10594.581974][ T10] do_syscall_64+0xc6/0x1e0 [10594.581974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.581974][ T10] [10594.583514][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10594.583514][ T10] neigh_parms_alloc+0x1e5/0x510 [10594.583514][ T10] ipv6_add_dev+0x2fd/0x11c0 [10594.583514][ T10] ipv6_find_idev+0x102/0x170 [10594.583514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10594.583514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.583514][ T10] netlink_rcv_skb+0x130/0x360 [10594.583514][ T10] netlink_unicast+0x449/0x710 [10594.583514][ T10] netlink_sendmsg+0x723/0xbe0 [10594.583514][ T10] ____sys_sendmsg+0x7b2/0xa10 [10594.583514][ T10] ___sys_sendmsg+0xee/0x170 [10594.583514][ T10] __sys_sendmsg+0xcd/0x170 [10594.583514][ T10] do_syscall_64+0xc6/0x1e0 [10594.583514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.583514][ T10] [10594.585209][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10594.585455][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10594.585455][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10594.585455][ T10] register_netdevice+0x4d3/0x1690 [10594.585455][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10594.585455][ T10] vlan_newlink+0x393/0x610 [8021q] [10594.585455][ T10] rtnl_newlink_create+0x341/0x850 [10594.585455][ T10] __rtnl_newlink+0xac9/0xd80 [10594.585455][ T10] rtnl_newlink+0x63/0xa0 [10594.585455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10594.585455][ T10] netlink_rcv_skb+0x130/0x360 [10594.585455][ T10] netlink_unicast+0x449/0x710 [10594.585455][ T10] netlink_sendmsg+0x723/0xbe0 [10594.585455][ T10] ____sys_sendmsg+0x7b2/0xa10 [10594.585455][ T10] ___sys_sendmsg+0xee/0x170 [10594.585455][ T10] __sys_sendmsg+0xcd/0x170 [10594.585455][ T10] do_syscall_64+0xc6/0x1e0 [10594.585455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10594.585455][ T10] [10594.587513][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10594.587759][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10594.587759][ T10] dst_init+0x84/0x4a0 [10594.587759][ T10] dst_alloc+0x97/0x150 [10594.587759][ T10] ip6_dst_alloc+0x23/0x90 [10594.587759][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10594.587759][ T10] ip6_pol_route+0x56f/0x840 [10594.587759][ T10] __fib6_rule_action+0x1f3/0x5b0 [10594.587759][ T10] fib_rules_lookup+0x2b4/0xa20 [10594.587759][ T10] fib6_rule_lookup+0x182/0x630 [10594.587759][ T10] ip6_route_output_flags+0x259/0x480 [10594.587759][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10594.587759][ T10] icmp6_send+0x13dd/0x1b70 [10594.587759][ T10] ip6_link_failure+0x30/0x430 [10594.587759][ T10] ndisc_error_report+0x96/0x160 [10594.587759][ T10] neigh_invalidate+0x206/0x510 [10594.587759][ T10] neigh_timer_handler+0x984/0xf10 [10594.587759][ T10] call_timer_fn+0x170/0x430 [10594.587759][ T10] [10604.637963][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10604.638049][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10604.638530][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10604.638530][ T521] ___neigh_create+0x14b/0xf60 [10604.638530][ T521] ip6_finish_output2+0xa70/0xf80 [10604.638530][ T521] ip6_finish_output+0x4ed/0xd30 [10604.638530][ T521] ip6_output+0x1f3/0x770 [10604.638530][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10604.638530][ T521] mld_sendpack+0x62d/0xbc0 [10604.638530][ T521] mld_ifc_work+0x32/0x1f0 [10604.638530][ T521] process_one_work+0x84d/0x18a0 [10604.638530][ T521] worker_thread+0x587/0xd30 [10604.638530][ T521] kthread+0x28a/0x350 [10604.638530][ T521] ret_from_fork+0x31/0x70 [10604.638530][ T521] ret_from_fork_asm+0x1a/0x30 [10604.638530][ T521] [10604.638693][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10604.638693][ T10] netdev_get_by_index+0x5e/0x80 [10604.638693][ T10] fib6_nh_init+0x3d8/0x15b0 [10604.638693][ T10] ip6_route_info_create+0xf18/0x17d0 [10604.638693][ T10] ip6_route_add+0x1c/0x140 [10604.638693][ T10] addrconf_prefix_route+0x2a6/0x430 [10604.638693][ T10] inet6_addr_add+0x4f8/0xa40 [10604.638693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10604.638693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.638693][ T10] netlink_rcv_skb+0x130/0x360 [10604.638693][ T10] netlink_unicast+0x449/0x710 [10604.638693][ T10] netlink_sendmsg+0x723/0xbe0 [10604.638693][ T10] ____sys_sendmsg+0x7b2/0xa10 [10604.638693][ T10] ___sys_sendmsg+0xee/0x170 [10604.638693][ T10] __sys_sendmsg+0xcd/0x170 [10604.638693][ T10] do_syscall_64+0xc6/0x1e0 [10604.638693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.638693][ T10] [10604.640624][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10604.640624][ T521] dst_init+0x84/0x4a0 [10604.640624][ T521] dst_alloc+0x97/0x150 [10604.640624][ T521] ip6_dst_alloc+0x23/0x90 [10604.640624][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10604.640624][ T521] ip6_pol_route+0x56f/0x840 [10604.640624][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10604.640624][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10604.640624][ T521] ipv6_rcv+0x1ad/0x810 [10604.640624][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10604.640624][ T521] process_backlog+0x101/0x620 [10604.640624][ T521] __napi_poll.constprop.0+0xa2/0x460 [10604.640624][ T521] net_rx_action+0x495/0xbe0 [10604.640624][ T521] __do_softirq+0x1b5/0x7f6 [10604.640624][ T521] [10604.642644][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10604.642644][ T10] netdev_get_by_index+0x5e/0x80 [10604.642644][ T10] fib6_nh_init+0x3d8/0x15b0 [10604.642644][ T10] ip6_route_info_create+0xf18/0x17d0 [10604.642644][ T10] addrconf_f6i_alloc+0x315/0x560 [10604.642644][ T10] ipv6_add_addr+0x411/0x2000 [10604.642644][ T10] inet6_addr_add+0x30e/0xa40 [10604.642644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10604.642644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.642644][ T10] netlink_rcv_skb+0x130/0x360 [10604.642644][ T10] netlink_unicast+0x449/0x710 [10604.642644][ T10] netlink_sendmsg+0x723/0xbe0 [10604.642644][ T10] ____sys_sendmsg+0x7b2/0xa10 [10604.642644][ T10] ___sys_sendmsg+0xee/0x170 [10604.642644][ T10] __sys_sendmsg+0xcd/0x170 [10604.642644][ T10] do_syscall_64+0xc6/0x1e0 [10604.642644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.642644][ T10] [10604.644552][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10604.644552][ T521] dst_init+0x84/0x4a0 [10604.644552][ T521] dst_alloc+0x97/0x150 [10604.644552][ T521] ip6_dst_alloc+0x23/0x90 [10604.644552][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10604.644552][ T521] ip6_pol_route+0x56f/0x840 [10604.644552][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10604.644552][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10604.644552][ T521] ipv6_rcv+0x1ad/0x810 [10604.644552][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10604.644552][ T521] process_backlog+0x101/0x620 [10604.644552][ T521] __napi_poll.constprop.0+0xa2/0x460 [10604.644552][ T521] net_rx_action+0x495/0xbe0 [10604.644552][ T521] __do_softirq+0x1b5/0x7f6 [10604.644552][ T521] [10604.646554][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10604.646554][ T10] netdev_get_by_index+0x5e/0x80 [10604.646554][ T10] fib6_nh_init+0x3d8/0x15b0 [10604.646554][ T10] ip6_route_info_create+0xf18/0x17d0 [10604.646554][ T10] ip6_route_add+0x1c/0x140 [10604.646554][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10604.646554][ T10] addrconf_add_dev+0xe2/0x170 [10604.646554][ T10] inet6_addr_add+0x12f/0xa40 [10604.646554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10604.646554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.646554][ T10] netlink_rcv_skb+0x130/0x360 [10604.646554][ T10] netlink_unicast+0x449/0x710 [10604.646554][ T10] netlink_sendmsg+0x723/0xbe0 [10604.646554][ T10] ____sys_sendmsg+0x7b2/0xa10 [10604.646554][ T10] ___sys_sendmsg+0xee/0x170 [10604.646554][ T10] __sys_sendmsg+0xcd/0x170 [10604.646554][ T10] do_syscall_64+0xc6/0x1e0 [10604.646554][ T10] [10604.648704][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10604.648704][ T521] netdev_get_by_index+0x5e/0x80 [10604.648704][ T521] fib6_nh_init+0x3d8/0x15b0 [10604.648704][ T521] ip6_route_info_create+0xf18/0x17d0 [10604.648704][ T521] ip6_route_add+0x1c/0x140 [10604.648704][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10604.648704][ T521] addrconf_add_dev+0xe2/0x170 [10604.648704][ T521] inet6_addr_add+0x12f/0xa40 [10604.648704][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10604.648704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.648704][ T521] netlink_rcv_skb+0x130/0x360 [10604.648704][ T521] netlink_unicast+0x449/0x710 [10604.648704][ T521] netlink_sendmsg+0x723/0xbe0 [10604.648704][ T521] ____sys_sendmsg+0x7b2/0xa10 [10604.648704][ T521] ___sys_sendmsg+0xee/0x170 [10604.648704][ T521] __sys_sendmsg+0xcd/0x170 [10604.648704][ T521] do_syscall_64+0xc6/0x1e0 [10604.648704][ T521] [10604.650616][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10604.650616][ T10] ipv6_add_dev+0x3b9/0x11c0 [10604.650616][ T10] ipv6_find_idev+0x102/0x170 [10604.650616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10604.650616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.650616][ T10] netlink_rcv_skb+0x130/0x360 [10604.650616][ T10] netlink_unicast+0x449/0x710 [10604.650616][ T10] netlink_sendmsg+0x723/0xbe0 [10604.650616][ T10] ____sys_sendmsg+0x7b2/0xa10 [10604.650616][ T10] ___sys_sendmsg+0xee/0x170 [10604.650616][ T10] __sys_sendmsg+0xcd/0x170 [10604.650616][ T10] do_syscall_64+0xc6/0x1e0 [10604.650616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.650616][ T10] [10604.652840][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10604.652840][ T521] ipv6_add_dev+0x3b9/0x11c0 [10604.652840][ T521] ipv6_find_idev+0x102/0x170 [10604.652840][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10604.652840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.652840][ T521] netlink_rcv_skb+0x130/0x360 [10604.652840][ T521] netlink_unicast+0x449/0x710 [10604.652840][ T521] netlink_sendmsg+0x723/0xbe0 [10604.652840][ T521] ____sys_sendmsg+0x7b2/0xa10 [10604.652840][ T521] ___sys_sendmsg+0xee/0x170 [10604.652840][ T521] __sys_sendmsg+0xcd/0x170 [10604.652840][ T521] do_syscall_64+0xc6/0x1e0 [10604.652840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.652840][ T521] [10604.654375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10604.654375][ T10] neigh_parms_alloc+0x1e5/0x510 [10604.654375][ T10] ipv6_add_dev+0x2fd/0x11c0 [10604.654375][ T10] ipv6_find_idev+0x102/0x170 [10604.654375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10604.654375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.654375][ T10] netlink_rcv_skb+0x130/0x360 [10604.654375][ T10] netlink_unicast+0x449/0x710 [10604.654375][ T10] netlink_sendmsg+0x723/0xbe0 [10604.654375][ T10] ____sys_sendmsg+0x7b2/0xa10 [10604.654375][ T10] ___sys_sendmsg+0xee/0x170 [10604.654375][ T10] __sys_sendmsg+0xcd/0x170 [10604.654375][ T10] do_syscall_64+0xc6/0x1e0 [10604.654375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.654375][ T10] [10604.656308][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10604.656308][ T521] neigh_parms_alloc+0x1e5/0x510 [10604.656308][ T521] ipv6_add_dev+0x2fd/0x11c0 [10604.656308][ T521] ipv6_find_idev+0x102/0x170 [10604.656308][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10604.656308][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.656308][ T521] netlink_rcv_skb+0x130/0x360 [10604.656308][ T521] netlink_unicast+0x449/0x710 [10604.656308][ T521] netlink_sendmsg+0x723/0xbe0 [10604.656308][ T521] ____sys_sendmsg+0x7b2/0xa10 [10604.656308][ T521] ___sys_sendmsg+0xee/0x170 [10604.656308][ T521] __sys_sendmsg+0xcd/0x170 [10604.656308][ T521] do_syscall_64+0xc6/0x1e0 [10604.656308][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.656308][ T521] [10604.657996][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10604.659883][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10604.660079][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10604.660079][ T10] netdev_get_by_index+0x5e/0x80 [10604.660079][ T10] fib6_nh_init+0x3d8/0x15b0 [10604.660079][ T10] ip6_route_info_create+0xf18/0x17d0 [10604.660079][ T10] ip6_route_add+0x1c/0x140 [10604.660079][ T10] addrconf_prefix_route+0x2a6/0x430 [10604.660079][ T10] inet6_addr_add+0x4f8/0xa40 [10604.660079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10604.660079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.660079][ T10] netlink_rcv_skb+0x130/0x360 [10604.660079][ T10] netlink_unicast+0x449/0x710 [10604.660079][ T10] netlink_sendmsg+0x723/0xbe0 [10604.660079][ T10] ____sys_sendmsg+0x7b2/0xa10 [10604.660079][ T10] ___sys_sendmsg+0xee/0x170 [10604.660079][ T10] __sys_sendmsg+0xcd/0x170 [10604.660079][ T10] do_syscall_64+0xc6/0x1e0 [10604.660079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.660079][ T10] [10604.660324][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10604.660324][ T521] dst_init+0x84/0x4a0 [10604.660324][ T521] dst_alloc+0x97/0x150 [10604.660324][ T521] ip6_dst_alloc+0x23/0x90 [10604.660324][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10604.660324][ T521] ip6_pol_route+0x56f/0x840 [10604.660324][ T521] __fib6_rule_action+0x1f3/0x5b0 [10604.660324][ T521] fib_rules_lookup+0x2b4/0xa20 [10604.660324][ T521] fib6_rule_lookup+0x182/0x630 [10604.660324][ T521] ip6_route_output_flags+0x259/0x480 [10604.660324][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10604.660324][ T521] ip6_dst_lookup_flow+0x88/0x190 [10604.660324][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10604.660324][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10604.660324][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10604.660324][ T521] dev_hard_start_xmit+0x146/0x590 [10604.660324][ T521] __dev_queue_xmit+0xf71/0x17f0 [10604.660324][ T521] [10604.662240][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10604.662240][ T10] netdev_get_by_index+0x5e/0x80 [10604.662240][ T10] fib6_nh_init+0x3d8/0x15b0 [10604.662240][ T10] ip6_route_info_create+0xf18/0x17d0 [10604.662240][ T10] addrconf_f6i_alloc+0x315/0x560 [10604.662240][ T10] ipv6_add_addr+0x411/0x2000 [10604.662240][ T10] inet6_addr_add+0x30e/0xa40 [10604.662240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10604.662240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.662240][ T10] netlink_rcv_skb+0x130/0x360 [10604.662240][ T10] netlink_unicast+0x449/0x710 [10604.662240][ T10] netlink_sendmsg+0x723/0xbe0 [10604.662240][ T10] ____sys_sendmsg+0x7b2/0xa10 [10604.662240][ T10] ___sys_sendmsg+0xee/0x170 [10604.662240][ T10] __sys_sendmsg+0xcd/0x170 [10604.662240][ T10] do_syscall_64+0xc6/0x1e0 [10604.662240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.662240][ T10] [10604.664554][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10604.664554][ T521] dst_init+0x84/0x4a0 [10604.664554][ T521] dst_alloc+0x97/0x150 [10604.664554][ T521] ip6_dst_alloc+0x23/0x90 [10604.664554][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10604.664554][ T521] ip6_pol_route+0x56f/0x840 [10604.664554][ T521] __fib6_rule_action+0x1f3/0x5b0 [10604.664554][ T521] fib_rules_lookup+0x2b4/0xa20 [10604.664554][ T521] fib6_rule_lookup+0x182/0x630 [10604.664554][ T521] ip6_route_output_flags+0x259/0x480 [10604.664554][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10604.664554][ T521] ip6_dst_lookup_flow+0x88/0x190 [10604.664554][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10604.664554][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10604.664554][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10604.664554][ T521] dev_hard_start_xmit+0x146/0x590 [10604.664554][ T521] __dev_queue_xmit+0xf71/0x17f0 [10604.664554][ T521] [10604.666492][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10604.666492][ T10] netdev_get_by_index+0x5e/0x80 [10604.666492][ T10] fib6_nh_init+0x3d8/0x15b0 [10604.666492][ T10] ip6_route_info_create+0xf18/0x17d0 [10604.666492][ T10] ip6_route_add+0x1c/0x140 [10604.666492][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10604.666492][ T10] addrconf_add_dev+0xe2/0x170 [10604.666492][ T10] inet6_addr_add+0x12f/0xa40 [10604.666492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10604.666492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.666492][ T10] netlink_rcv_skb+0x130/0x360 [10604.666492][ T10] netlink_unicast+0x449/0x710 [10604.666492][ T10] netlink_sendmsg+0x723/0xbe0 [10604.666492][ T10] ____sys_sendmsg+0x7b2/0xa10 [10604.666492][ T10] ___sys_sendmsg+0xee/0x170 [10604.666492][ T10] __sys_sendmsg+0xcd/0x170 [10604.666492][ T10] do_syscall_64+0xc6/0x1e0 [10604.666492][ T10] [10604.669144][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10604.669144][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10604.669144][ T521] ip6_validate_gw+0x3f7/0x7b0 [10604.669144][ T521] fib6_nh_init+0xa5b/0x15b0 [10604.669144][ T521] ip6_route_info_create+0xf18/0x17d0 [10604.669144][ T521] ip6_route_multipath_add+0xa42/0x1930 [10604.669144][ T521] inet6_rtm_newroute+0xa2/0x110 [10604.669144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.669144][ T521] netlink_rcv_skb+0x130/0x360 [10604.669144][ T521] netlink_unicast+0x449/0x710 [10604.669144][ T521] netlink_sendmsg+0x723/0xbe0 [10604.669144][ T521] ____sys_sendmsg+0x7b2/0xa10 [10604.669144][ T521] ___sys_sendmsg+0xee/0x170 [10604.669144][ T521] __sys_sendmsg+0xcd/0x170 [10604.669144][ T521] do_syscall_64+0xc6/0x1e0 [10604.669144][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.669144][ T521] [10604.671449][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10604.671449][ T10] ipv6_add_dev+0x3b9/0x11c0 [10604.671449][ T10] ipv6_find_idev+0x102/0x170 [10604.671449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10604.671449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.671449][ T10] netlink_rcv_skb+0x130/0x360 [10604.671449][ T10] netlink_unicast+0x449/0x710 [10604.671449][ T10] netlink_sendmsg+0x723/0xbe0 [10604.671449][ T10] ____sys_sendmsg+0x7b2/0xa10 [10604.671449][ T10] ___sys_sendmsg+0xee/0x170 [10604.671449][ T10] __sys_sendmsg+0xcd/0x170 [10604.671449][ T10] do_syscall_64+0xc6/0x1e0 [10604.671449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.671449][ T10] [10604.673875][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10604.673875][ T521] netdev_get_by_index+0x5e/0x80 [10604.673875][ T521] fib6_nh_init+0x3d8/0x15b0 [10604.673875][ T521] ip6_route_info_create+0xf18/0x17d0 [10604.673875][ T521] ip6_route_add+0x1c/0x140 [10604.673875][ T521] addrconf_prefix_route+0x2a6/0x430 [10604.673875][ T521] inet6_addr_add+0x4f8/0xa40 [10604.673875][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10604.673875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.673875][ T521] netlink_rcv_skb+0x130/0x360 [10604.673875][ T521] netlink_unicast+0x449/0x710 [10604.673875][ T521] netlink_sendmsg+0x723/0xbe0 [10604.673875][ T521] ____sys_sendmsg+0x7b2/0xa10 [10604.673875][ T521] ___sys_sendmsg+0xee/0x170 [10604.673875][ T521] __sys_sendmsg+0xcd/0x170 [10604.673875][ T521] do_syscall_64+0xc6/0x1e0 [10604.673875][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.673875][ T521] [10604.675529][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10604.675529][ T10] neigh_parms_alloc+0x1e5/0x510 [10604.675529][ T10] ipv6_add_dev+0x2fd/0x11c0 [10604.675529][ T10] ipv6_find_idev+0x102/0x170 [10604.675529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10604.675529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.675529][ T10] netlink_rcv_skb+0x130/0x360 [10604.675529][ T10] netlink_unicast+0x449/0x710 [10604.675529][ T10] netlink_sendmsg+0x723/0xbe0 [10604.675529][ T10] ____sys_sendmsg+0x7b2/0xa10 [10604.675529][ T10] ___sys_sendmsg+0xee/0x170 [10604.675529][ T10] __sys_sendmsg+0xcd/0x170 [10604.675529][ T10] do_syscall_64+0xc6/0x1e0 [10604.675529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.675529][ T10] [10604.678167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10604.678167][ T521] netdev_get_by_index+0x5e/0x80 [10604.678167][ T521] fib6_nh_init+0x3d8/0x15b0 [10604.678167][ T521] ip6_route_info_create+0xf18/0x17d0 [10604.678167][ T521] addrconf_f6i_alloc+0x315/0x560 [10604.678167][ T521] ipv6_add_addr+0x411/0x2000 [10604.678167][ T521] inet6_addr_add+0x30e/0xa40 [10604.678167][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10604.678167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.678167][ T521] netlink_rcv_skb+0x130/0x360 [10604.678167][ T521] netlink_unicast+0x449/0x710 [10604.678167][ T521] netlink_sendmsg+0x723/0xbe0 [10604.678167][ T521] ____sys_sendmsg+0x7b2/0xa10 [10604.678167][ T521] ___sys_sendmsg+0xee/0x170 [10604.678167][ T521] __sys_sendmsg+0xcd/0x170 [10604.678167][ T521] do_syscall_64+0xc6/0x1e0 [10604.678167][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.678167][ T521] [10604.681150][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10604.683716][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10604.683716][ T521] netdev_get_by_index+0x5e/0x80 [10604.683716][ T521] fib6_nh_init+0x3d8/0x15b0 [10604.683716][ T521] ip6_route_info_create+0xf18/0x17d0 [10604.683716][ T521] ip6_route_add+0x1c/0x140 [10604.683716][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10604.683716][ T521] addrconf_add_dev+0xe2/0x170 [10604.683716][ T521] inet6_addr_add+0x12f/0xa40 [10604.683716][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10604.683716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.683716][ T521] netlink_rcv_skb+0x130/0x360 [10604.683716][ T521] netlink_unicast+0x449/0x710 [10604.683716][ T521] netlink_sendmsg+0x723/0xbe0 [10604.683716][ T521] ____sys_sendmsg+0x7b2/0xa10 [10604.683716][ T521] ___sys_sendmsg+0xee/0x170 [10604.683716][ T521] __sys_sendmsg+0xcd/0x170 [10604.683716][ T521] do_syscall_64+0xc6/0x1e0 [10604.683716][ T521] [10604.683731][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10604.683731][ T521] ipv6_add_dev+0x3b9/0x11c0 [10604.683731][ T521] ipv6_find_idev+0x102/0x170 [10604.683731][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10604.683731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.683731][ T521] netlink_rcv_skb+0x130/0x360 [10604.683731][ T521] netlink_unicast+0x449/0x710 [10604.683731][ T521] netlink_sendmsg+0x723/0xbe0 [10604.683731][ T521] ____sys_sendmsg+0x7b2/0xa10 [10604.683731][ T521] ___sys_sendmsg+0xee/0x170 [10604.683731][ T521] __sys_sendmsg+0xcd/0x170 [10604.683731][ T521] do_syscall_64+0xc6/0x1e0 [10604.683731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.683731][ T521] [10604.684129][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10604.684129][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10604.684129][ T10] register_netdevice+0x4d3/0x1690 [10604.684129][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10604.684129][ T10] vlan_newlink+0x393/0x610 [8021q] [10604.684129][ T10] rtnl_newlink_create+0x341/0x850 [10604.684129][ T10] __rtnl_newlink+0xac9/0xd80 [10604.684129][ T10] rtnl_newlink+0x63/0xa0 [10604.684129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.684129][ T10] netlink_rcv_skb+0x130/0x360 [10604.684129][ T10] netlink_unicast+0x449/0x710 [10604.684129][ T10] netlink_sendmsg+0x723/0xbe0 [10604.684129][ T10] ____sys_sendmsg+0x7b2/0xa10 [10604.684129][ T10] ___sys_sendmsg+0xee/0x170 [10604.684129][ T10] __sys_sendmsg+0xcd/0x170 [10604.684129][ T10] do_syscall_64+0xc6/0x1e0 [10604.684129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.684129][ T10] [10604.687109][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10604.687109][ T521] neigh_parms_alloc+0x1e5/0x510 [10604.687109][ T521] ipv6_add_dev+0x2fd/0x11c0 [10604.687109][ T521] ipv6_find_idev+0x102/0x170 [10604.687109][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10604.687109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10604.687109][ T521] netlink_rcv_skb+0x130/0x360 [10604.687109][ T521] netlink_unicast+0x449/0x710 [10604.687109][ T521] netlink_sendmsg+0x723/0xbe0 [10604.687109][ T521] ____sys_sendmsg+0x7b2/0xa10 [10604.687109][ T521] ___sys_sendmsg+0xee/0x170 [10604.687109][ T521] __sys_sendmsg+0xcd/0x170 [10604.687109][ T521] do_syscall_64+0xc6/0x1e0 [10604.687109][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10604.687109][ T521] [10604.689825][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10604.696573][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10604.696573][ T10] dst_init+0x84/0x4a0 [10604.696573][ T10] dst_alloc+0x97/0x150 [10604.696573][ T10] ip6_dst_alloc+0x23/0x90 [10604.696573][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10604.696573][ T10] ip6_pol_route+0x56f/0x840 [10604.696573][ T10] __fib6_rule_action+0x1f3/0x5b0 [10604.696573][ T10] fib_rules_lookup+0x2b4/0xa20 [10604.696573][ T10] fib6_rule_lookup+0x182/0x630 [10604.696573][ T10] ip6_route_output_flags+0x259/0x480 [10604.696573][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10604.696573][ T10] icmp6_send+0x13dd/0x1b70 [10604.696573][ T10] ip6_link_failure+0x30/0x430 [10604.696573][ T10] ndisc_error_report+0x96/0x160 [10604.696573][ T10] neigh_invalidate+0x206/0x510 [10604.696573][ T10] neigh_timer_handler+0x984/0xf10 [10604.696573][ T10] call_timer_fn+0x170/0x430 [10604.696573][ T10] [10614.933967][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10614.934353][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10614.934353][ T521] ___neigh_create+0x14b/0xf60 [10614.934353][ T521] ip6_finish_output2+0xa70/0xf80 [10614.934353][ T521] ip6_finish_output+0x4ed/0xd30 [10614.934353][ T521] ip6_output+0x1f3/0x770 [10614.934353][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10614.934353][ T521] mld_sendpack+0x62d/0xbc0 [10614.934353][ T521] mld_ifc_work+0x32/0x1f0 [10614.934353][ T521] process_one_work+0x84d/0x18a0 [10614.934353][ T521] worker_thread+0x587/0xd30 [10614.934353][ T521] kthread+0x28a/0x350 [10614.934353][ T521] ret_from_fork+0x31/0x70 [10614.934353][ T521] ret_from_fork_asm+0x1a/0x30 [10614.934353][ T521] [10614.936064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10614.936064][ T521] dst_init+0x84/0x4a0 [10614.936064][ T521] dst_alloc+0x97/0x150 [10614.936064][ T521] ip6_dst_alloc+0x23/0x90 [10614.936064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10614.936064][ T521] ip6_pol_route+0x56f/0x840 [10614.936064][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10614.936064][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10614.936064][ T521] ipv6_rcv+0x1ad/0x810 [10614.936064][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10614.936064][ T521] process_backlog+0x101/0x620 [10614.936064][ T521] __napi_poll.constprop.0+0xa2/0x460 [10614.936064][ T521] net_rx_action+0x495/0xbe0 [10614.936064][ T521] __do_softirq+0x1b5/0x7f6 [10614.936064][ T521] [10614.937953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10614.937953][ T521] dst_init+0x84/0x4a0 [10614.937953][ T521] dst_alloc+0x97/0x150 [10614.937953][ T521] ip6_dst_alloc+0x23/0x90 [10614.937953][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10614.937953][ T521] ip6_pol_route+0x56f/0x840 [10614.937953][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10614.937953][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10614.937953][ T521] ipv6_rcv+0x1ad/0x810 [10614.937953][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10614.937953][ T521] process_backlog+0x101/0x620 [10614.937953][ T521] __napi_poll.constprop.0+0xa2/0x460 [10614.937953][ T521] net_rx_action+0x495/0xbe0 [10614.937953][ T521] __do_softirq+0x1b5/0x7f6 [10614.937953][ T521] [10614.939817][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10614.939817][ T521] netdev_get_by_index+0x5e/0x80 [10614.939817][ T521] fib6_nh_init+0x3d8/0x15b0 [10614.939817][ T521] ip6_route_info_create+0xf18/0x17d0 [10614.939817][ T521] ip6_route_add+0x1c/0x140 [10614.939817][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10614.939817][ T521] addrconf_add_dev+0xe2/0x170 [10614.939817][ T521] inet6_addr_add+0x12f/0xa40 [10614.939817][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10614.939817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.939817][ T521] netlink_rcv_skb+0x130/0x360 [10614.939817][ T521] netlink_unicast+0x449/0x710 [10614.939817][ T521] netlink_sendmsg+0x723/0xbe0 [10614.939817][ T521] ____sys_sendmsg+0x7b2/0xa10 [10614.939817][ T521] ___sys_sendmsg+0xee/0x170 [10614.939817][ T521] __sys_sendmsg+0xcd/0x170 [10614.939817][ T521] do_syscall_64+0xc6/0x1e0 [10614.939817][ T521] [10614.941918][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10614.942051][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10614.942051][ T521] ipv6_add_dev+0x3b9/0x11c0 [10614.942051][ T521] ipv6_find_idev+0x102/0x170 [10614.942051][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10614.942051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.942051][ T521] netlink_rcv_skb+0x130/0x360 [10614.942051][ T521] netlink_unicast+0x449/0x710 [10614.942051][ T521] netlink_sendmsg+0x723/0xbe0 [10614.942051][ T521] ____sys_sendmsg+0x7b2/0xa10 [10614.942051][ T521] ___sys_sendmsg+0xee/0x170 [10614.942051][ T521] __sys_sendmsg+0xcd/0x170 [10614.942051][ T521] do_syscall_64+0xc6/0x1e0 [10614.942051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.942051][ T521] [10614.942313][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10614.942313][ T10] netdev_get_by_index+0x5e/0x80 [10614.942313][ T10] fib6_nh_init+0x3d8/0x15b0 [10614.942313][ T10] ip6_route_info_create+0xf18/0x17d0 [10614.942313][ T10] ip6_route_add+0x1c/0x140 [10614.942313][ T10] addrconf_prefix_route+0x2a6/0x430 [10614.942313][ T10] inet6_addr_add+0x4f8/0xa40 [10614.942313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10614.942313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.942313][ T10] netlink_rcv_skb+0x130/0x360 [10614.942313][ T10] netlink_unicast+0x449/0x710 [10614.942313][ T10] netlink_sendmsg+0x723/0xbe0 [10614.942313][ T10] ____sys_sendmsg+0x7b2/0xa10 [10614.942313][ T10] ___sys_sendmsg+0xee/0x170 [10614.942313][ T10] __sys_sendmsg+0xcd/0x170 [10614.942313][ T10] do_syscall_64+0xc6/0x1e0 [10614.942313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.942313][ T10] [10614.944000][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10614.944000][ T521] neigh_parms_alloc+0x1e5/0x510 [10614.944000][ T521] ipv6_add_dev+0x2fd/0x11c0 [10614.944000][ T521] ipv6_find_idev+0x102/0x170 [10614.944000][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10614.944000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.944000][ T521] netlink_rcv_skb+0x130/0x360 [10614.944000][ T521] netlink_unicast+0x449/0x710 [10614.944000][ T521] netlink_sendmsg+0x723/0xbe0 [10614.944000][ T521] ____sys_sendmsg+0x7b2/0xa10 [10614.944000][ T521] ___sys_sendmsg+0xee/0x170 [10614.944000][ T521] __sys_sendmsg+0xcd/0x170 [10614.944000][ T521] do_syscall_64+0xc6/0x1e0 [10614.944000][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.944000][ T521] [10614.945992][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10614.945992][ T10] netdev_get_by_index+0x5e/0x80 [10614.945992][ T10] fib6_nh_init+0x3d8/0x15b0 [10614.945992][ T10] ip6_route_info_create+0xf18/0x17d0 [10614.945992][ T10] addrconf_f6i_alloc+0x315/0x560 [10614.945992][ T10] ipv6_add_addr+0x411/0x2000 [10614.945992][ T10] inet6_addr_add+0x30e/0xa40 [10614.945992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10614.945992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.945992][ T10] netlink_rcv_skb+0x130/0x360 [10614.945992][ T10] netlink_unicast+0x449/0x710 [10614.945992][ T10] netlink_sendmsg+0x723/0xbe0 [10614.945992][ T10] ____sys_sendmsg+0x7b2/0xa10 [10614.945992][ T10] ___sys_sendmsg+0xee/0x170 [10614.945992][ T10] __sys_sendmsg+0xcd/0x170 [10614.945992][ T10] do_syscall_64+0xc6/0x1e0 [10614.945992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.945992][ T10] [10614.948259][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10614.950191][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10614.950191][ T10] netdev_get_by_index+0x5e/0x80 [10614.950191][ T10] fib6_nh_init+0x3d8/0x15b0 [10614.950191][ T10] ip6_route_info_create+0xf18/0x17d0 [10614.950191][ T10] ip6_route_add+0x1c/0x140 [10614.950191][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10614.950191][ T10] addrconf_add_dev+0xe2/0x170 [10614.950191][ T10] inet6_addr_add+0x12f/0xa40 [10614.950191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10614.950191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.950191][ T10] netlink_rcv_skb+0x130/0x360 [10614.950191][ T10] netlink_unicast+0x449/0x710 [10614.950191][ T10] netlink_sendmsg+0x723/0xbe0 [10614.950191][ T10] ____sys_sendmsg+0x7b2/0xa10 [10614.950191][ T10] ___sys_sendmsg+0xee/0x170 [10614.950191][ T10] __sys_sendmsg+0xcd/0x170 [10614.950191][ T10] do_syscall_64+0xc6/0x1e0 [10614.950191][ T10] [10614.950487][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10614.950487][ T521] dst_init+0x84/0x4a0 [10614.950487][ T521] dst_alloc+0x97/0x150 [10614.950487][ T521] ip6_dst_alloc+0x23/0x90 [10614.950487][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10614.950487][ T521] ip6_pol_route+0x56f/0x840 [10614.950487][ T521] __fib6_rule_action+0x1f3/0x5b0 [10614.950487][ T521] fib_rules_lookup+0x2b4/0xa20 [10614.950487][ T521] fib6_rule_lookup+0x182/0x630 [10614.950487][ T521] ip6_route_output_flags+0x259/0x480 [10614.950487][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10614.950487][ T521] ip6_dst_lookup_flow+0x88/0x190 [10614.950487][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10614.950487][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10614.950487][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10614.950487][ T521] dev_hard_start_xmit+0x146/0x590 [10614.950487][ T521] __dev_queue_xmit+0xf71/0x17f0 [10614.950487][ T521] [10614.952395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10614.952395][ T10] ipv6_add_dev+0x3b9/0x11c0 [10614.952395][ T10] ipv6_find_idev+0x102/0x170 [10614.952395][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10614.952395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.952395][ T10] netlink_rcv_skb+0x130/0x360 [10614.952395][ T10] netlink_unicast+0x449/0x710 [10614.952395][ T10] netlink_sendmsg+0x723/0xbe0 [10614.952395][ T10] ____sys_sendmsg+0x7b2/0xa10 [10614.952395][ T10] ___sys_sendmsg+0xee/0x170 [10614.952395][ T10] __sys_sendmsg+0xcd/0x170 [10614.952395][ T10] do_syscall_64+0xc6/0x1e0 [10614.952395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.952395][ T10] [10614.954797][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10614.954797][ T521] dst_init+0x84/0x4a0 [10614.954797][ T521] dst_alloc+0x97/0x150 [10614.954797][ T521] ip6_dst_alloc+0x23/0x90 [10614.954797][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10614.954797][ T521] ip6_pol_route+0x56f/0x840 [10614.954797][ T521] __fib6_rule_action+0x1f3/0x5b0 [10614.954797][ T521] fib_rules_lookup+0x2b4/0xa20 [10614.954797][ T521] fib6_rule_lookup+0x182/0x630 [10614.954797][ T521] ip6_route_output_flags+0x259/0x480 [10614.954797][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10614.954797][ T521] ip6_dst_lookup_flow+0x88/0x190 [10614.954797][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10614.954797][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10614.954797][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10614.954797][ T521] dev_hard_start_xmit+0x146/0x590 [10614.954797][ T521] __dev_queue_xmit+0xf71/0x17f0 [10614.954797][ T521] [10614.956930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10614.956930][ T10] neigh_parms_alloc+0x1e5/0x510 [10614.956930][ T10] ipv6_add_dev+0x2fd/0x11c0 [10614.956930][ T10] ipv6_find_idev+0x102/0x170 [10614.956930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10614.956930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.956930][ T10] netlink_rcv_skb+0x130/0x360 [10614.956930][ T10] netlink_unicast+0x449/0x710 [10614.956930][ T10] netlink_sendmsg+0x723/0xbe0 [10614.956930][ T10] ____sys_sendmsg+0x7b2/0xa10 [10614.956930][ T10] ___sys_sendmsg+0xee/0x170 [10614.956930][ T10] __sys_sendmsg+0xcd/0x170 [10614.956930][ T10] do_syscall_64+0xc6/0x1e0 [10614.956930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.956930][ T10] [10614.959309][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10614.959309][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10614.959309][ T521] ip6_validate_gw+0x3f7/0x7b0 [10614.959309][ T521] fib6_nh_init+0xa5b/0x15b0 [10614.959309][ T521] ip6_route_info_create+0xf18/0x17d0 [10614.959309][ T521] ip6_route_multipath_add+0xa42/0x1930 [10614.959309][ T521] inet6_rtm_newroute+0xa2/0x110 [10614.959309][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.959309][ T521] netlink_rcv_skb+0x130/0x360 [10614.959309][ T521] netlink_unicast+0x449/0x710 [10614.959309][ T521] netlink_sendmsg+0x723/0xbe0 [10614.959309][ T521] ____sys_sendmsg+0x7b2/0xa10 [10614.959309][ T521] ___sys_sendmsg+0xee/0x170 [10614.959309][ T521] __sys_sendmsg+0xcd/0x170 [10614.959309][ T521] do_syscall_64+0xc6/0x1e0 [10614.959309][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.959309][ T521] [10614.961023][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10614.963248][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10614.963248][ T521] netdev_get_by_index+0x5e/0x80 [10614.963248][ T521] fib6_nh_init+0x3d8/0x15b0 [10614.963248][ T521] ip6_route_info_create+0xf18/0x17d0 [10614.963248][ T521] ip6_route_add+0x1c/0x140 [10614.963248][ T521] addrconf_prefix_route+0x2a6/0x430 [10614.963248][ T521] inet6_addr_add+0x4f8/0xa40 [10614.963248][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10614.963248][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.963248][ T521] netlink_rcv_skb+0x130/0x360 [10614.963248][ T521] netlink_unicast+0x449/0x710 [10614.963248][ T521] netlink_sendmsg+0x723/0xbe0 [10614.963248][ T521] ____sys_sendmsg+0x7b2/0xa10 [10614.963248][ T521] ___sys_sendmsg+0xee/0x170 [10614.963248][ T521] __sys_sendmsg+0xcd/0x170 [10614.963248][ T521] do_syscall_64+0xc6/0x1e0 [10614.963248][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.963248][ T521] [10614.963483][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10614.963483][ T10] netdev_get_by_index+0x5e/0x80 [10614.963483][ T10] fib6_nh_init+0x3d8/0x15b0 [10614.963483][ T10] ip6_route_info_create+0xf18/0x17d0 [10614.963483][ T10] ip6_route_add+0x1c/0x140 [10614.963483][ T10] addrconf_prefix_route+0x2a6/0x430 [10614.963483][ T10] inet6_addr_add+0x4f8/0xa40 [10614.963483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10614.963483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.963483][ T10] netlink_rcv_skb+0x130/0x360 [10614.963483][ T10] netlink_unicast+0x449/0x710 [10614.963483][ T10] netlink_sendmsg+0x723/0xbe0 [10614.963483][ T10] ____sys_sendmsg+0x7b2/0xa10 [10614.963483][ T10] ___sys_sendmsg+0xee/0x170 [10614.963483][ T10] __sys_sendmsg+0xcd/0x170 [10614.963483][ T10] do_syscall_64+0xc6/0x1e0 [10614.963483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.963483][ T10] [10614.966573][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10614.966573][ T521] netdev_get_by_index+0x5e/0x80 [10614.966573][ T521] fib6_nh_init+0x3d8/0x15b0 [10614.966573][ T521] ip6_route_info_create+0xf18/0x17d0 [10614.966573][ T521] addrconf_f6i_alloc+0x315/0x560 [10614.966573][ T521] ipv6_add_addr+0x411/0x2000 [10614.966573][ T521] inet6_addr_add+0x30e/0xa40 [10614.966573][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10614.966573][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.966573][ T521] netlink_rcv_skb+0x130/0x360 [10614.966573][ T521] netlink_unicast+0x449/0x710 [10614.966573][ T521] netlink_sendmsg+0x723/0xbe0 [10614.966573][ T521] ____sys_sendmsg+0x7b2/0xa10 [10614.966573][ T521] ___sys_sendmsg+0xee/0x170 [10614.966573][ T521] __sys_sendmsg+0xcd/0x170 [10614.966573][ T521] do_syscall_64+0xc6/0x1e0 [10614.966573][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.966573][ T521] [10614.968763][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10614.968763][ T10] netdev_get_by_index+0x5e/0x80 [10614.968763][ T10] fib6_nh_init+0x3d8/0x15b0 [10614.968763][ T10] ip6_route_info_create+0xf18/0x17d0 [10614.968763][ T10] addrconf_f6i_alloc+0x315/0x560 [10614.968763][ T10] ipv6_add_addr+0x411/0x2000 [10614.968763][ T10] inet6_addr_add+0x30e/0xa40 [10614.968763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10614.968763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.968763][ T10] netlink_rcv_skb+0x130/0x360 [10614.968763][ T10] netlink_unicast+0x449/0x710 [10614.968763][ T10] netlink_sendmsg+0x723/0xbe0 [10614.968763][ T10] ____sys_sendmsg+0x7b2/0xa10 [10614.968763][ T10] ___sys_sendmsg+0xee/0x170 [10614.968763][ T10] __sys_sendmsg+0xcd/0x170 [10614.968763][ T10] do_syscall_64+0xc6/0x1e0 [10614.968763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.968763][ T10] [10614.971412][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10614.971412][ T521] netdev_get_by_index+0x5e/0x80 [10614.971412][ T521] fib6_nh_init+0x3d8/0x15b0 [10614.971412][ T521] ip6_route_info_create+0xf18/0x17d0 [10614.971412][ T521] ip6_route_add+0x1c/0x140 [10614.971412][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10614.971412][ T521] addrconf_add_dev+0xe2/0x170 [10614.971412][ T521] inet6_addr_add+0x12f/0xa40 [10614.971412][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10614.971412][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.971412][ T521] netlink_rcv_skb+0x130/0x360 [10614.971412][ T521] netlink_unicast+0x449/0x710 [10614.971412][ T521] netlink_sendmsg+0x723/0xbe0 [10614.971412][ T521] ____sys_sendmsg+0x7b2/0xa10 [10614.971412][ T521] ___sys_sendmsg+0xee/0x170 [10614.971412][ T521] __sys_sendmsg+0xcd/0x170 [10614.971412][ T521] do_syscall_64+0xc6/0x1e0 [10614.971412][ T521] [10614.973613][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10614.973613][ T10] netdev_get_by_index+0x5e/0x80 [10614.973613][ T10] fib6_nh_init+0x3d8/0x15b0 [10614.973613][ T10] ip6_route_info_create+0xf18/0x17d0 [10614.973613][ T10] ip6_route_add+0x1c/0x140 [10614.973613][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10614.973613][ T10] addrconf_add_dev+0xe2/0x170 [10614.973613][ T10] inet6_addr_add+0x12f/0xa40 [10614.973613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10614.973613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.973613][ T10] netlink_rcv_skb+0x130/0x360 [10614.973613][ T10] netlink_unicast+0x449/0x710 [10614.973613][ T10] netlink_sendmsg+0x723/0xbe0 [10614.973613][ T10] ____sys_sendmsg+0x7b2/0xa10 [10614.973613][ T10] ___sys_sendmsg+0xee/0x170 [10614.973613][ T10] __sys_sendmsg+0xcd/0x170 [10614.973613][ T10] do_syscall_64+0xc6/0x1e0 [10614.973613][ T10] [10614.976254][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10614.976254][ T521] ipv6_add_dev+0x3b9/0x11c0 [10614.976254][ T521] ipv6_find_idev+0x102/0x170 [10614.976254][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10614.976254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.976254][ T521] netlink_rcv_skb+0x130/0x360 [10614.976254][ T521] netlink_unicast+0x449/0x710 [10614.976254][ T521] netlink_sendmsg+0x723/0xbe0 [10614.976254][ T521] ____sys_sendmsg+0x7b2/0xa10 [10614.976254][ T521] ___sys_sendmsg+0xee/0x170 [10614.976254][ T521] __sys_sendmsg+0xcd/0x170 [10614.976254][ T521] do_syscall_64+0xc6/0x1e0 [10614.976254][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.976254][ T521] [10614.978481][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10614.978481][ T10] ipv6_add_dev+0x3b9/0x11c0 [10614.978481][ T10] ipv6_find_idev+0x102/0x170 [10614.978481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10614.978481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.978481][ T10] netlink_rcv_skb+0x130/0x360 [10614.978481][ T10] netlink_unicast+0x449/0x710 [10614.978481][ T10] netlink_sendmsg+0x723/0xbe0 [10614.978481][ T10] ____sys_sendmsg+0x7b2/0xa10 [10614.978481][ T10] ___sys_sendmsg+0xee/0x170 [10614.978481][ T10] __sys_sendmsg+0xcd/0x170 [10614.978481][ T10] do_syscall_64+0xc6/0x1e0 [10614.978481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.978481][ T10] [10614.980410][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10614.980410][ T521] neigh_parms_alloc+0x1e5/0x510 [10614.980410][ T521] ipv6_add_dev+0x2fd/0x11c0 [10614.980410][ T521] ipv6_find_idev+0x102/0x170 [10614.980410][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10614.980410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.980410][ T521] netlink_rcv_skb+0x130/0x360 [10614.980410][ T521] netlink_unicast+0x449/0x710 [10614.980410][ T521] netlink_sendmsg+0x723/0xbe0 [10614.980410][ T521] ____sys_sendmsg+0x7b2/0xa10 [10614.980410][ T521] ___sys_sendmsg+0xee/0x170 [10614.980410][ T521] __sys_sendmsg+0xcd/0x170 [10614.980410][ T521] do_syscall_64+0xc6/0x1e0 [10614.980410][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.980410][ T521] [10614.982252][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10614.982252][ T10] neigh_parms_alloc+0x1e5/0x510 [10614.982252][ T10] ipv6_add_dev+0x2fd/0x11c0 [10614.982252][ T10] ipv6_find_idev+0x102/0x170 [10614.982252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10614.982252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.982252][ T10] netlink_rcv_skb+0x130/0x360 [10614.982252][ T10] netlink_unicast+0x449/0x710 [10614.982252][ T10] netlink_sendmsg+0x723/0xbe0 [10614.982252][ T10] ____sys_sendmsg+0x7b2/0xa10 [10614.982252][ T10] ___sys_sendmsg+0xee/0x170 [10614.982252][ T10] __sys_sendmsg+0xcd/0x170 [10614.982252][ T10] do_syscall_64+0xc6/0x1e0 [10614.982252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.982252][ T10] [10614.986470][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10614.986725][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10614.986725][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10614.986725][ T10] register_netdevice+0x4d3/0x1690 [10614.986725][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10614.986725][ T10] vlan_newlink+0x393/0x610 [8021q] [10614.986725][ T10] rtnl_newlink_create+0x341/0x850 [10614.986725][ T10] __rtnl_newlink+0xac9/0xd80 [10614.986725][ T10] rtnl_newlink+0x63/0xa0 [10614.986725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10614.986725][ T10] netlink_rcv_skb+0x130/0x360 [10614.986725][ T10] netlink_unicast+0x449/0x710 [10614.986725][ T10] netlink_sendmsg+0x723/0xbe0 [10614.986725][ T10] ____sys_sendmsg+0x7b2/0xa10 [10614.986725][ T10] ___sys_sendmsg+0xee/0x170 [10614.986725][ T10] __sys_sendmsg+0xcd/0x170 [10614.986725][ T10] do_syscall_64+0xc6/0x1e0 [10614.986725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10614.986725][ T10] [10614.988834][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10614.989092][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10614.989092][ T10] dst_init+0x84/0x4a0 [10614.989092][ T10] dst_alloc+0x97/0x150 [10614.989092][ T10] ip6_dst_alloc+0x23/0x90 [10614.989092][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10614.989092][ T10] ip6_pol_route+0x56f/0x840 [10614.989092][ T10] __fib6_rule_action+0x1f3/0x5b0 [10614.989092][ T10] fib_rules_lookup+0x2b4/0xa20 [10614.989092][ T10] fib6_rule_lookup+0x182/0x630 [10614.989092][ T10] ip6_route_output_flags+0x259/0x480 [10614.989092][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10614.989092][ T10] icmp6_send+0x13dd/0x1b70 [10614.989092][ T10] ip6_link_failure+0x30/0x430 [10614.989092][ T10] ndisc_error_report+0x96/0x160 [10614.989092][ T10] neigh_invalidate+0x206/0x510 [10614.989092][ T10] neigh_timer_handler+0x984/0xf10 [10614.989092][ T10] call_timer_fn+0x170/0x430 [10614.989092][ T10] [10625.221960][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10625.222372][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10625.222372][ T521] ___neigh_create+0x14b/0xf60 [10625.222372][ T521] ip6_finish_output2+0xa70/0xf80 [10625.222372][ T521] ip6_finish_output+0x4ed/0xd30 [10625.222372][ T521] ip6_output+0x1f3/0x770 [10625.222372][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10625.222372][ T521] mld_sendpack+0x62d/0xbc0 [10625.222372][ T521] mld_ifc_work+0x32/0x1f0 [10625.222372][ T521] process_one_work+0x84d/0x18a0 [10625.222372][ T521] worker_thread+0x587/0xd30 [10625.222372][ T521] kthread+0x28a/0x350 [10625.222372][ T521] ret_from_fork+0x31/0x70 [10625.222372][ T521] ret_from_fork_asm+0x1a/0x30 [10625.222372][ T521] [10625.224189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10625.224189][ T521] dst_init+0x84/0x4a0 [10625.224189][ T521] dst_alloc+0x97/0x150 [10625.224189][ T521] ip6_dst_alloc+0x23/0x90 [10625.224189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10625.224189][ T521] ip6_pol_route+0x56f/0x840 [10625.224189][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10625.224189][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10625.224189][ T521] ipv6_rcv+0x1ad/0x810 [10625.224189][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10625.224189][ T521] process_backlog+0x101/0x620 [10625.224189][ T521] __napi_poll.constprop.0+0xa2/0x460 [10625.224189][ T521] net_rx_action+0x495/0xbe0 [10625.224189][ T521] __do_softirq+0x1b5/0x7f6 [10625.224189][ T521] [10625.226196][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10625.226196][ T521] dst_init+0x84/0x4a0 [10625.226196][ T521] dst_alloc+0x97/0x150 [10625.226196][ T521] ip6_dst_alloc+0x23/0x90 [10625.226196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10625.226196][ T521] ip6_pol_route+0x56f/0x840 [10625.226196][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10625.226196][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10625.226196][ T521] ipv6_rcv+0x1ad/0x810 [10625.226196][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10625.226196][ T521] process_backlog+0x101/0x620 [10625.226196][ T521] __napi_poll.constprop.0+0xa2/0x460 [10625.226196][ T521] net_rx_action+0x495/0xbe0 [10625.226196][ T521] __do_softirq+0x1b5/0x7f6 [10625.226196][ T521] [10625.228173][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10625.228173][ T521] netdev_get_by_index+0x5e/0x80 [10625.228173][ T521] fib6_nh_init+0x3d8/0x15b0 [10625.228173][ T521] ip6_route_info_create+0xf18/0x17d0 [10625.228173][ T521] ip6_route_add+0x1c/0x140 [10625.228173][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10625.228173][ T521] addrconf_add_dev+0xe2/0x170 [10625.228173][ T521] inet6_addr_add+0x12f/0xa40 [10625.228173][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10625.228173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.228173][ T521] netlink_rcv_skb+0x130/0x360 [10625.228173][ T521] netlink_unicast+0x449/0x710 [10625.228173][ T521] netlink_sendmsg+0x723/0xbe0 [10625.228173][ T521] ____sys_sendmsg+0x7b2/0xa10 [10625.228173][ T521] ___sys_sendmsg+0xee/0x170 [10625.228173][ T521] __sys_sendmsg+0xcd/0x170 [10625.228173][ T521] do_syscall_64+0xc6/0x1e0 [10625.228173][ T521] [10625.230450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10625.230450][ T521] ipv6_add_dev+0x3b9/0x11c0 [10625.230450][ T521] ipv6_find_idev+0x102/0x170 [10625.230450][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10625.230450][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.230450][ T521] netlink_rcv_skb+0x130/0x360 [10625.230450][ T521] netlink_unicast+0x449/0x710 [10625.230450][ T521] netlink_sendmsg+0x723/0xbe0 [10625.230450][ T521] ____sys_sendmsg+0x7b2/0xa10 [10625.230450][ T521] ___sys_sendmsg+0xee/0x170 [10625.230450][ T521] __sys_sendmsg+0xcd/0x170 [10625.230450][ T521] do_syscall_64+0xc6/0x1e0 [10625.230450][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.230450][ T521] [10625.232200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10625.232200][ T521] neigh_parms_alloc+0x1e5/0x510 [10625.232200][ T521] ipv6_add_dev+0x2fd/0x11c0 [10625.232200][ T521] ipv6_find_idev+0x102/0x170 [10625.232200][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10625.232200][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.232200][ T521] netlink_rcv_skb+0x130/0x360 [10625.232200][ T521] netlink_unicast+0x449/0x710 [10625.232200][ T521] netlink_sendmsg+0x723/0xbe0 [10625.232200][ T521] ____sys_sendmsg+0x7b2/0xa10 [10625.232200][ T521] ___sys_sendmsg+0xee/0x170 [10625.232200][ T521] __sys_sendmsg+0xcd/0x170 [10625.232200][ T521] do_syscall_64+0xc6/0x1e0 [10625.232200][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.232200][ T521] [10625.234113][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10625.234137][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10625.234411][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10625.234411][ T521] dst_init+0x84/0x4a0 [10625.234411][ T521] dst_alloc+0x97/0x150 [10625.234411][ T521] ip6_dst_alloc+0x23/0x90 [10625.234411][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10625.234411][ T521] ip6_pol_route+0x56f/0x840 [10625.234411][ T521] __fib6_rule_action+0x1f3/0x5b0 [10625.234411][ T521] fib_rules_lookup+0x2b4/0xa20 [10625.234411][ T521] fib6_rule_lookup+0x182/0x630 [10625.234411][ T521] ip6_route_output_flags+0x259/0x480 [10625.234411][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10625.234411][ T521] ip6_dst_lookup_flow+0x88/0x190 [10625.234411][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10625.234411][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10625.234411][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10625.234411][ T521] dev_hard_start_xmit+0x146/0x590 [10625.234411][ T521] __dev_queue_xmit+0xf71/0x17f0 [10625.234411][ T521] [10625.234616][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10625.234616][ T10] netdev_get_by_index+0x5e/0x80 [10625.234616][ T10] fib6_nh_init+0x3d8/0x15b0 [10625.234616][ T10] ip6_route_info_create+0xf18/0x17d0 [10625.234616][ T10] ip6_route_add+0x1c/0x140 [10625.234616][ T10] addrconf_prefix_route+0x2a6/0x430 [10625.234616][ T10] inet6_addr_add+0x4f8/0xa40 [10625.234616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10625.234616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.234616][ T10] netlink_rcv_skb+0x130/0x360 [10625.234616][ T10] netlink_unicast+0x449/0x710 [10625.234616][ T10] netlink_sendmsg+0x723/0xbe0 [10625.234616][ T10] ____sys_sendmsg+0x7b2/0xa10 [10625.234616][ T10] ___sys_sendmsg+0xee/0x170 [10625.234616][ T10] __sys_sendmsg+0xcd/0x170 [10625.234616][ T10] do_syscall_64+0xc6/0x1e0 [10625.234616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.234616][ T10] [10625.236862][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10625.236862][ T521] dst_init+0x84/0x4a0 [10625.236862][ T521] dst_alloc+0x97/0x150 [10625.236862][ T521] ip6_dst_alloc+0x23/0x90 [10625.236862][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10625.236862][ T521] ip6_pol_route+0x56f/0x840 [10625.236862][ T521] __fib6_rule_action+0x1f3/0x5b0 [10625.236862][ T521] fib_rules_lookup+0x2b4/0xa20 [10625.236862][ T521] fib6_rule_lookup+0x182/0x630 [10625.236862][ T521] ip6_route_output_flags+0x259/0x480 [10625.236862][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10625.236862][ T521] ip6_dst_lookup_flow+0x88/0x190 [10625.236862][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10625.236862][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10625.236862][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10625.236862][ T521] dev_hard_start_xmit+0x146/0x590 [10625.236862][ T521] __dev_queue_xmit+0xf71/0x17f0 [10625.236862][ T521] [10625.238968][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10625.238968][ T10] netdev_get_by_index+0x5e/0x80 [10625.238968][ T10] fib6_nh_init+0x3d8/0x15b0 [10625.238968][ T10] ip6_route_info_create+0xf18/0x17d0 [10625.238968][ T10] addrconf_f6i_alloc+0x315/0x560 [10625.238968][ T10] ipv6_add_addr+0x411/0x2000 [10625.238968][ T10] inet6_addr_add+0x30e/0xa40 [10625.238968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10625.238968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.238968][ T10] netlink_rcv_skb+0x130/0x360 [10625.238968][ T10] netlink_unicast+0x449/0x710 [10625.238968][ T10] netlink_sendmsg+0x723/0xbe0 [10625.238968][ T10] ____sys_sendmsg+0x7b2/0xa10 [10625.238968][ T10] ___sys_sendmsg+0xee/0x170 [10625.238968][ T10] __sys_sendmsg+0xcd/0x170 [10625.238968][ T10] do_syscall_64+0xc6/0x1e0 [10625.238968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.238968][ T10] [10625.241259][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10625.241259][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10625.241259][ T521] ip6_validate_gw+0x3f7/0x7b0 [10625.241259][ T521] fib6_nh_init+0xa5b/0x15b0 [10625.241259][ T521] ip6_route_info_create+0xf18/0x17d0 [10625.241259][ T521] ip6_route_multipath_add+0xa42/0x1930 [10625.241259][ T521] inet6_rtm_newroute+0xa2/0x110 [10625.241259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.241259][ T521] netlink_rcv_skb+0x130/0x360 [10625.241259][ T521] netlink_unicast+0x449/0x710 [10625.241259][ T521] netlink_sendmsg+0x723/0xbe0 [10625.241259][ T521] ____sys_sendmsg+0x7b2/0xa10 [10625.241259][ T521] ___sys_sendmsg+0xee/0x170 [10625.241259][ T521] __sys_sendmsg+0xcd/0x170 [10625.241259][ T521] do_syscall_64+0xc6/0x1e0 [10625.241259][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.241259][ T521] [10625.243398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10625.243398][ T10] netdev_get_by_index+0x5e/0x80 [10625.243398][ T10] fib6_nh_init+0x3d8/0x15b0 [10625.243398][ T10] ip6_route_info_create+0xf18/0x17d0 [10625.243398][ T10] ip6_route_add+0x1c/0x140 [10625.243398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10625.243398][ T10] addrconf_add_dev+0xe2/0x170 [10625.243398][ T10] inet6_addr_add+0x12f/0xa40 [10625.243398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10625.243398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.243398][ T10] netlink_rcv_skb+0x130/0x360 [10625.243398][ T10] netlink_unicast+0x449/0x710 [10625.243398][ T10] netlink_sendmsg+0x723/0xbe0 [10625.243398][ T10] ____sys_sendmsg+0x7b2/0xa10 [10625.243398][ T10] ___sys_sendmsg+0xee/0x170 [10625.243398][ T10] __sys_sendmsg+0xcd/0x170 [10625.243398][ T10] do_syscall_64+0xc6/0x1e0 [10625.243398][ T10] [10625.245627][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10625.245627][ T521] netdev_get_by_index+0x5e/0x80 [10625.245627][ T521] fib6_nh_init+0x3d8/0x15b0 [10625.245627][ T521] ip6_route_info_create+0xf18/0x17d0 [10625.245627][ T521] ip6_route_add+0x1c/0x140 [10625.245627][ T521] addrconf_prefix_route+0x2a6/0x430 [10625.245627][ T521] inet6_addr_add+0x4f8/0xa40 [10625.245627][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10625.245627][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.245627][ T521] netlink_rcv_skb+0x130/0x360 [10625.245627][ T521] netlink_unicast+0x449/0x710 [10625.245627][ T521] netlink_sendmsg+0x723/0xbe0 [10625.245627][ T521] ____sys_sendmsg+0x7b2/0xa10 [10625.245627][ T521] ___sys_sendmsg+0xee/0x170 [10625.245627][ T521] __sys_sendmsg+0xcd/0x170 [10625.245627][ T521] do_syscall_64+0xc6/0x1e0 [10625.245627][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.245627][ T521] [10625.247823][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10625.247823][ T10] ipv6_add_dev+0x3b9/0x11c0 [10625.247823][ T10] ipv6_find_idev+0x102/0x170 [10625.247823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10625.247823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.247823][ T10] netlink_rcv_skb+0x130/0x360 [10625.247823][ T10] netlink_unicast+0x449/0x710 [10625.247823][ T10] netlink_sendmsg+0x723/0xbe0 [10625.247823][ T10] ____sys_sendmsg+0x7b2/0xa10 [10625.247823][ T10] ___sys_sendmsg+0xee/0x170 [10625.247823][ T10] __sys_sendmsg+0xcd/0x170 [10625.247823][ T10] do_syscall_64+0xc6/0x1e0 [10625.247823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.247823][ T10] [10625.250251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10625.250251][ T521] netdev_get_by_index+0x5e/0x80 [10625.250251][ T521] fib6_nh_init+0x3d8/0x15b0 [10625.250251][ T521] ip6_route_info_create+0xf18/0x17d0 [10625.250251][ T521] addrconf_f6i_alloc+0x315/0x560 [10625.250251][ T521] ipv6_add_addr+0x411/0x2000 [10625.250251][ T521] inet6_addr_add+0x30e/0xa40 [10625.250251][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10625.250251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.250251][ T521] netlink_rcv_skb+0x130/0x360 [10625.250251][ T521] netlink_unicast+0x449/0x710 [10625.250251][ T521] netlink_sendmsg+0x723/0xbe0 [10625.250251][ T521] ____sys_sendmsg+0x7b2/0xa10 [10625.250251][ T521] ___sys_sendmsg+0xee/0x170 [10625.250251][ T521] __sys_sendmsg+0xcd/0x170 [10625.250251][ T521] do_syscall_64+0xc6/0x1e0 [10625.250251][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.250251][ T521] [10625.251990][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10625.251990][ T10] neigh_parms_alloc+0x1e5/0x510 [10625.251990][ T10] ipv6_add_dev+0x2fd/0x11c0 [10625.251990][ T10] ipv6_find_idev+0x102/0x170 [10625.251990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10625.251990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.251990][ T10] netlink_rcv_skb+0x130/0x360 [10625.251990][ T10] netlink_unicast+0x449/0x710 [10625.251990][ T10] netlink_sendmsg+0x723/0xbe0 [10625.251990][ T10] ____sys_sendmsg+0x7b2/0xa10 [10625.251990][ T10] ___sys_sendmsg+0xee/0x170 [10625.251990][ T10] __sys_sendmsg+0xcd/0x170 [10625.251990][ T10] do_syscall_64+0xc6/0x1e0 [10625.251990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.251990][ T10] [10625.254580][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10625.254580][ T521] netdev_get_by_index+0x5e/0x80 [10625.254580][ T521] fib6_nh_init+0x3d8/0x15b0 [10625.254580][ T521] ip6_route_info_create+0xf18/0x17d0 [10625.254580][ T521] ip6_route_add+0x1c/0x140 [10625.254580][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10625.254580][ T521] addrconf_add_dev+0xe2/0x170 [10625.254580][ T521] inet6_addr_add+0x12f/0xa40 [10625.254580][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10625.254580][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.254580][ T521] netlink_rcv_skb+0x130/0x360 [10625.254580][ T521] netlink_unicast+0x449/0x710 [10625.254580][ T521] netlink_sendmsg+0x723/0xbe0 [10625.254580][ T521] ____sys_sendmsg+0x7b2/0xa10 [10625.254580][ T521] ___sys_sendmsg+0xee/0x170 [10625.254580][ T521] __sys_sendmsg+0xcd/0x170 [10625.254580][ T521] do_syscall_64+0xc6/0x1e0 [10625.254580][ T521] [10625.256591][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10625.259098][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10625.259098][ T521] ipv6_add_dev+0x3b9/0x11c0 [10625.259098][ T521] ipv6_find_idev+0x102/0x170 [10625.259098][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10625.259098][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.259098][ T521] netlink_rcv_skb+0x130/0x360 [10625.259098][ T521] netlink_unicast+0x449/0x710 [10625.259098][ T521] netlink_sendmsg+0x723/0xbe0 [10625.259098][ T521] ____sys_sendmsg+0x7b2/0xa10 [10625.259098][ T521] ___sys_sendmsg+0xee/0x170 [10625.259098][ T521] __sys_sendmsg+0xcd/0x170 [10625.259098][ T521] do_syscall_64+0xc6/0x1e0 [10625.259098][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.259098][ T521] [10625.259371][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10625.259371][ T10] netdev_get_by_index+0x5e/0x80 [10625.259371][ T10] fib6_nh_init+0x3d8/0x15b0 [10625.259371][ T10] ip6_route_info_create+0xf18/0x17d0 [10625.259371][ T10] ip6_route_add+0x1c/0x140 [10625.259371][ T10] addrconf_prefix_route+0x2a6/0x430 [10625.259371][ T10] inet6_addr_add+0x4f8/0xa40 [10625.259371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10625.259371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.259371][ T10] netlink_rcv_skb+0x130/0x360 [10625.259371][ T10] netlink_unicast+0x449/0x710 [10625.259371][ T10] netlink_sendmsg+0x723/0xbe0 [10625.259371][ T10] ____sys_sendmsg+0x7b2/0xa10 [10625.259371][ T10] ___sys_sendmsg+0xee/0x170 [10625.259371][ T10] __sys_sendmsg+0xcd/0x170 [10625.259371][ T10] do_syscall_64+0xc6/0x1e0 [10625.259371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.259371][ T10] [10625.261257][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10625.261257][ T521] neigh_parms_alloc+0x1e5/0x510 [10625.261257][ T521] ipv6_add_dev+0x2fd/0x11c0 [10625.261257][ T521] ipv6_find_idev+0x102/0x170 [10625.261257][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10625.261257][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.261257][ T521] netlink_rcv_skb+0x130/0x360 [10625.261257][ T521] netlink_unicast+0x449/0x710 [10625.261257][ T521] netlink_sendmsg+0x723/0xbe0 [10625.261257][ T521] ____sys_sendmsg+0x7b2/0xa10 [10625.261257][ T521] ___sys_sendmsg+0xee/0x170 [10625.261257][ T521] __sys_sendmsg+0xcd/0x170 [10625.261257][ T521] do_syscall_64+0xc6/0x1e0 [10625.261257][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.261257][ T521] [10625.263843][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10625.263843][ T10] netdev_get_by_index+0x5e/0x80 [10625.263843][ T10] fib6_nh_init+0x3d8/0x15b0 [10625.263843][ T10] ip6_route_info_create+0xf18/0x17d0 [10625.263843][ T10] addrconf_f6i_alloc+0x315/0x560 [10625.263843][ T10] ipv6_add_addr+0x411/0x2000 [10625.263843][ T10] inet6_addr_add+0x30e/0xa40 [10625.263843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10625.263843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.263843][ T10] netlink_rcv_skb+0x130/0x360 [10625.263843][ T10] netlink_unicast+0x449/0x710 [10625.263843][ T10] netlink_sendmsg+0x723/0xbe0 [10625.263843][ T10] ____sys_sendmsg+0x7b2/0xa10 [10625.263843][ T10] ___sys_sendmsg+0xee/0x170 [10625.263843][ T10] __sys_sendmsg+0xcd/0x170 [10625.263843][ T10] do_syscall_64+0xc6/0x1e0 [10625.263843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.263843][ T10] [10625.268366][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10625.268366][ T10] netdev_get_by_index+0x5e/0x80 [10625.268366][ T10] fib6_nh_init+0x3d8/0x15b0 [10625.268366][ T10] ip6_route_info_create+0xf18/0x17d0 [10625.268366][ T10] ip6_route_add+0x1c/0x140 [10625.268366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10625.268366][ T10] addrconf_add_dev+0xe2/0x170 [10625.268366][ T10] inet6_addr_add+0x12f/0xa40 [10625.268366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10625.268366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.268366][ T10] netlink_rcv_skb+0x130/0x360 [10625.268366][ T10] netlink_unicast+0x449/0x710 [10625.268366][ T10] netlink_sendmsg+0x723/0xbe0 [10625.268366][ T10] ____sys_sendmsg+0x7b2/0xa10 [10625.268366][ T10] ___sys_sendmsg+0xee/0x170 [10625.268366][ T10] __sys_sendmsg+0xcd/0x170 [10625.268366][ T10] do_syscall_64+0xc6/0x1e0 [10625.268366][ T10] [10625.270782][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10625.270782][ T10] ipv6_add_dev+0x3b9/0x11c0 [10625.270782][ T10] ipv6_find_idev+0x102/0x170 [10625.270782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10625.270782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.270782][ T10] netlink_rcv_skb+0x130/0x360 [10625.270782][ T10] netlink_unicast+0x449/0x710 [10625.270782][ T10] netlink_sendmsg+0x723/0xbe0 [10625.270782][ T10] ____sys_sendmsg+0x7b2/0xa10 [10625.270782][ T10] ___sys_sendmsg+0xee/0x170 [10625.270782][ T10] __sys_sendmsg+0xcd/0x170 [10625.270782][ T10] do_syscall_64+0xc6/0x1e0 [10625.270782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.270782][ T10] [10625.272696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10625.272696][ T10] neigh_parms_alloc+0x1e5/0x510 [10625.272696][ T10] ipv6_add_dev+0x2fd/0x11c0 [10625.272696][ T10] ipv6_find_idev+0x102/0x170 [10625.272696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10625.272696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.272696][ T10] netlink_rcv_skb+0x130/0x360 [10625.272696][ T10] netlink_unicast+0x449/0x710 [10625.272696][ T10] netlink_sendmsg+0x723/0xbe0 [10625.272696][ T10] ____sys_sendmsg+0x7b2/0xa10 [10625.272696][ T10] ___sys_sendmsg+0xee/0x170 [10625.272696][ T10] __sys_sendmsg+0xcd/0x170 [10625.272696][ T10] do_syscall_64+0xc6/0x1e0 [10625.272696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.272696][ T10] [10625.274644][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10625.274922][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10625.274922][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10625.274922][ T10] register_netdevice+0x4d3/0x1690 [10625.274922][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10625.274922][ T10] vlan_newlink+0x393/0x610 [8021q] [10625.274922][ T10] rtnl_newlink_create+0x341/0x850 [10625.274922][ T10] __rtnl_newlink+0xac9/0xd80 [10625.274922][ T10] rtnl_newlink+0x63/0xa0 [10625.274922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10625.274922][ T10] netlink_rcv_skb+0x130/0x360 [10625.274922][ T10] netlink_unicast+0x449/0x710 [10625.274922][ T10] netlink_sendmsg+0x723/0xbe0 [10625.274922][ T10] ____sys_sendmsg+0x7b2/0xa10 [10625.274922][ T10] ___sys_sendmsg+0xee/0x170 [10625.274922][ T10] __sys_sendmsg+0xcd/0x170 [10625.274922][ T10] do_syscall_64+0xc6/0x1e0 [10625.274922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10625.274922][ T10] [10625.277198][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10625.277475][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10625.277475][ T10] dst_init+0x84/0x4a0 [10625.277475][ T10] dst_alloc+0x97/0x150 [10625.277475][ T10] ip6_dst_alloc+0x23/0x90 [10625.277475][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10625.277475][ T10] ip6_pol_route+0x56f/0x840 [10625.277475][ T10] __fib6_rule_action+0x1f3/0x5b0 [10625.277475][ T10] fib_rules_lookup+0x2b4/0xa20 [10625.277475][ T10] fib6_rule_lookup+0x182/0x630 [10625.277475][ T10] ip6_route_output_flags+0x259/0x480 [10625.277475][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10625.277475][ T10] icmp6_send+0x13dd/0x1b70 [10625.277475][ T10] ip6_link_failure+0x30/0x430 [10625.277475][ T10] ndisc_error_report+0x96/0x160 [10625.277475][ T10] neigh_invalidate+0x206/0x510 [10625.277475][ T10] neigh_timer_handler+0x984/0xf10 [10625.277475][ T10] call_timer_fn+0x170/0x430 [10625.277475][ T10] [10635.373992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10635.373991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10635.374140][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10635.374140][ T521] ___neigh_create+0x14b/0xf60 [10635.374140][ T521] ip6_finish_output2+0xa70/0xf80 [10635.374140][ T521] ip6_finish_output+0x4ed/0xd30 [10635.374140][ T521] ip6_output+0x1f3/0x770 [10635.374140][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10635.374140][ T521] mld_sendpack+0x62d/0xbc0 [10635.374140][ T521] mld_ifc_work+0x32/0x1f0 [10635.374140][ T521] process_one_work+0x84d/0x18a0 [10635.374140][ T521] worker_thread+0x587/0xd30 [10635.374140][ T521] kthread+0x28a/0x350 [10635.374140][ T521] ret_from_fork+0x31/0x70 [10635.374140][ T521] ret_from_fork_asm+0x1a/0x30 [10635.374140][ T521] [10635.374340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10635.374340][ T10] netdev_get_by_index+0x5e/0x80 [10635.374340][ T10] fib6_nh_init+0x3d8/0x15b0 [10635.374340][ T10] ip6_route_info_create+0xf18/0x17d0 [10635.374340][ T10] ip6_route_add+0x1c/0x140 [10635.374340][ T10] addrconf_prefix_route+0x2a6/0x430 [10635.374340][ T10] inet6_addr_add+0x4f8/0xa40 [10635.374340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10635.374340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.374340][ T10] netlink_rcv_skb+0x130/0x360 [10635.374340][ T10] netlink_unicast+0x449/0x710 [10635.374340][ T10] netlink_sendmsg+0x723/0xbe0 [10635.374340][ T10] ____sys_sendmsg+0x7b2/0xa10 [10635.374340][ T10] ___sys_sendmsg+0xee/0x170 [10635.374340][ T10] __sys_sendmsg+0xcd/0x170 [10635.374340][ T10] do_syscall_64+0xc6/0x1e0 [10635.374340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.374340][ T10] [10635.374660][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10635.374660][ T521] dst_init+0x84/0x4a0 [10635.374660][ T521] dst_alloc+0x97/0x150 [10635.374660][ T521] ip6_dst_alloc+0x23/0x90 [10635.374660][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10635.374660][ T521] ip6_pol_route+0x56f/0x840 [10635.374660][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10635.374660][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10635.374660][ T521] ipv6_rcv+0x1ad/0x810 [10635.374660][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10635.374660][ T521] process_backlog+0x101/0x620 [10635.374660][ T521] __napi_poll.constprop.0+0xa2/0x460 [10635.374660][ T521] net_rx_action+0x495/0xbe0 [10635.374660][ T521] __do_softirq+0x1b5/0x7f6 [10635.374660][ T521] [10635.376142][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10635.376142][ T10] netdev_get_by_index+0x5e/0x80 [10635.376142][ T10] fib6_nh_init+0x3d8/0x15b0 [10635.376142][ T10] ip6_route_info_create+0xf18/0x17d0 [10635.376142][ T10] addrconf_f6i_alloc+0x315/0x560 [10635.376142][ T10] ipv6_add_addr+0x411/0x2000 [10635.376142][ T10] inet6_addr_add+0x30e/0xa40 [10635.376142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10635.376142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.376142][ T10] netlink_rcv_skb+0x130/0x360 [10635.376142][ T10] netlink_unicast+0x449/0x710 [10635.376142][ T10] netlink_sendmsg+0x723/0xbe0 [10635.376142][ T10] ____sys_sendmsg+0x7b2/0xa10 [10635.376142][ T10] ___sys_sendmsg+0xee/0x170 [10635.376142][ T10] __sys_sendmsg+0xcd/0x170 [10635.376142][ T10] do_syscall_64+0xc6/0x1e0 [10635.376142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.376142][ T10] [10635.378531][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10635.378531][ T521] dst_init+0x84/0x4a0 [10635.378531][ T521] dst_alloc+0x97/0x150 [10635.378531][ T521] ip6_dst_alloc+0x23/0x90 [10635.378531][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10635.378531][ T521] ip6_pol_route+0x56f/0x840 [10635.378531][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10635.378531][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10635.378531][ T521] ipv6_rcv+0x1ad/0x810 [10635.378531][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10635.378531][ T521] process_backlog+0x101/0x620 [10635.378531][ T521] __napi_poll.constprop.0+0xa2/0x460 [10635.378531][ T521] net_rx_action+0x495/0xbe0 [10635.378531][ T521] __do_softirq+0x1b5/0x7f6 [10635.378531][ T521] [10635.380151][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10635.380151][ T10] netdev_get_by_index+0x5e/0x80 [10635.380151][ T10] fib6_nh_init+0x3d8/0x15b0 [10635.380151][ T10] ip6_route_info_create+0xf18/0x17d0 [10635.380151][ T10] ip6_route_add+0x1c/0x140 [10635.380151][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10635.380151][ T10] addrconf_add_dev+0xe2/0x170 [10635.380151][ T10] inet6_addr_add+0x12f/0xa40 [10635.380151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10635.380151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.380151][ T10] netlink_rcv_skb+0x130/0x360 [10635.380151][ T10] netlink_unicast+0x449/0x710 [10635.380151][ T10] netlink_sendmsg+0x723/0xbe0 [10635.380151][ T10] ____sys_sendmsg+0x7b2/0xa10 [10635.380151][ T10] ___sys_sendmsg+0xee/0x170 [10635.380151][ T10] __sys_sendmsg+0xcd/0x170 [10635.380151][ T10] do_syscall_64+0xc6/0x1e0 [10635.380151][ T10] [10635.382410][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10635.382410][ T521] netdev_get_by_index+0x5e/0x80 [10635.382410][ T521] fib6_nh_init+0x3d8/0x15b0 [10635.382410][ T521] ip6_route_info_create+0xf18/0x17d0 [10635.382410][ T521] ip6_route_add+0x1c/0x140 [10635.382410][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10635.382410][ T521] addrconf_add_dev+0xe2/0x170 [10635.382410][ T521] inet6_addr_add+0x12f/0xa40 [10635.382410][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10635.382410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.382410][ T521] netlink_rcv_skb+0x130/0x360 [10635.382410][ T521] netlink_unicast+0x449/0x710 [10635.382410][ T521] netlink_sendmsg+0x723/0xbe0 [10635.382410][ T521] ____sys_sendmsg+0x7b2/0xa10 [10635.382410][ T521] ___sys_sendmsg+0xee/0x170 [10635.382410][ T521] __sys_sendmsg+0xcd/0x170 [10635.382410][ T521] do_syscall_64+0xc6/0x1e0 [10635.382410][ T521] [10635.384043][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10635.384043][ T10] ipv6_add_dev+0x3b9/0x11c0 [10635.384043][ T10] ipv6_find_idev+0x102/0x170 [10635.384043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10635.384043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.384043][ T10] netlink_rcv_skb+0x130/0x360 [10635.384043][ T10] netlink_unicast+0x449/0x710 [10635.384043][ T10] netlink_sendmsg+0x723/0xbe0 [10635.384043][ T10] ____sys_sendmsg+0x7b2/0xa10 [10635.384043][ T10] ___sys_sendmsg+0xee/0x170 [10635.384043][ T10] __sys_sendmsg+0xcd/0x170 [10635.384043][ T10] do_syscall_64+0xc6/0x1e0 [10635.384043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.384043][ T10] [10635.386341][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10635.386341][ T521] ipv6_add_dev+0x3b9/0x11c0 [10635.386341][ T521] ipv6_find_idev+0x102/0x170 [10635.386341][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10635.386341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.386341][ T521] netlink_rcv_skb+0x130/0x360 [10635.386341][ T521] netlink_unicast+0x449/0x710 [10635.386341][ T521] netlink_sendmsg+0x723/0xbe0 [10635.386341][ T521] ____sys_sendmsg+0x7b2/0xa10 [10635.386341][ T521] ___sys_sendmsg+0xee/0x170 [10635.386341][ T521] __sys_sendmsg+0xcd/0x170 [10635.386341][ T521] do_syscall_64+0xc6/0x1e0 [10635.386341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.386341][ T521] [10635.388442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10635.388442][ T10] neigh_parms_alloc+0x1e5/0x510 [10635.388442][ T10] ipv6_add_dev+0x2fd/0x11c0 [10635.388442][ T10] ipv6_find_idev+0x102/0x170 [10635.388442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10635.388442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.388442][ T10] netlink_rcv_skb+0x130/0x360 [10635.388442][ T10] netlink_unicast+0x449/0x710 [10635.388442][ T10] netlink_sendmsg+0x723/0xbe0 [10635.388442][ T10] ____sys_sendmsg+0x7b2/0xa10 [10635.388442][ T10] ___sys_sendmsg+0xee/0x170 [10635.388442][ T10] __sys_sendmsg+0xcd/0x170 [10635.388442][ T10] do_syscall_64+0xc6/0x1e0 [10635.388442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.388442][ T10] [10635.390222][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10635.390222][ T521] neigh_parms_alloc+0x1e5/0x510 [10635.390222][ T521] ipv6_add_dev+0x2fd/0x11c0 [10635.390222][ T521] ipv6_find_idev+0x102/0x170 [10635.390222][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10635.390222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.390222][ T521] netlink_rcv_skb+0x130/0x360 [10635.390222][ T521] netlink_unicast+0x449/0x710 [10635.390222][ T521] netlink_sendmsg+0x723/0xbe0 [10635.390222][ T521] ____sys_sendmsg+0x7b2/0xa10 [10635.390222][ T521] ___sys_sendmsg+0xee/0x170 [10635.390222][ T521] __sys_sendmsg+0xcd/0x170 [10635.390222][ T521] do_syscall_64+0xc6/0x1e0 [10635.390222][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.390222][ T521] [10635.391899][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10635.393774][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10635.395406][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10635.395406][ T10] netdev_get_by_index+0x5e/0x80 [10635.395406][ T10] fib6_nh_init+0x3d8/0x15b0 [10635.395406][ T10] ip6_route_info_create+0xf18/0x17d0 [10635.395406][ T10] ip6_route_add+0x1c/0x140 [10635.395406][ T10] addrconf_prefix_route+0x2a6/0x430 [10635.395406][ T10] inet6_addr_add+0x4f8/0xa40 [10635.395406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10635.395406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.395406][ T10] netlink_rcv_skb+0x130/0x360 [10635.395406][ T10] netlink_unicast+0x449/0x710 [10635.395406][ T10] netlink_sendmsg+0x723/0xbe0 [10635.395406][ T10] ____sys_sendmsg+0x7b2/0xa10 [10635.395406][ T10] ___sys_sendmsg+0xee/0x170 [10635.395406][ T10] __sys_sendmsg+0xcd/0x170 [10635.395406][ T10] do_syscall_64+0xc6/0x1e0 [10635.395406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.395406][ T10] [10635.395665][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10635.395665][ T521] dst_init+0x84/0x4a0 [10635.395665][ T521] dst_alloc+0x97/0x150 [10635.395665][ T521] ip6_dst_alloc+0x23/0x90 [10635.395665][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10635.395665][ T521] ip6_pol_route+0x56f/0x840 [10635.395665][ T521] __fib6_rule_action+0x1f3/0x5b0 [10635.395665][ T521] fib_rules_lookup+0x2b4/0xa20 [10635.395665][ T521] fib6_rule_lookup+0x182/0x630 [10635.395665][ T521] ip6_route_output_flags+0x259/0x480 [10635.395665][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10635.395665][ T521] ip6_dst_lookup_flow+0x88/0x190 [10635.395665][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10635.395665][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10635.395665][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10635.395665][ T521] dev_hard_start_xmit+0x146/0x590 [10635.395665][ T521] __dev_queue_xmit+0xf71/0x17f0 [10635.395665][ T521] [10635.395787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10635.395787][ T10] netdev_get_by_index+0x5e/0x80 [10635.395787][ T10] fib6_nh_init+0x3d8/0x15b0 [10635.395787][ T10] ip6_route_info_create+0xf18/0x17d0 [10635.395787][ T10] addrconf_f6i_alloc+0x315/0x560 [10635.395787][ T10] ipv6_add_addr+0x411/0x2000 [10635.395787][ T10] inet6_addr_add+0x30e/0xa40 [10635.395787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10635.395787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.395787][ T10] netlink_rcv_skb+0x130/0x360 [10635.395787][ T10] netlink_unicast+0x449/0x710 [10635.395787][ T10] netlink_sendmsg+0x723/0xbe0 [10635.395787][ T10] ____sys_sendmsg+0x7b2/0xa10 [10635.395787][ T10] ___sys_sendmsg+0xee/0x170 [10635.395787][ T10] __sys_sendmsg+0xcd/0x170 [10635.395787][ T10] do_syscall_64+0xc6/0x1e0 [10635.395787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.395787][ T10] [10635.398180][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10635.398180][ T521] dst_init+0x84/0x4a0 [10635.398180][ T521] dst_alloc+0x97/0x150 [10635.398180][ T521] ip6_dst_alloc+0x23/0x90 [10635.398180][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10635.398180][ T521] ip6_pol_route+0x56f/0x840 [10635.398180][ T521] __fib6_rule_action+0x1f3/0x5b0 [10635.398180][ T521] fib_rules_lookup+0x2b4/0xa20 [10635.398180][ T521] fib6_rule_lookup+0x182/0x630 [10635.398180][ T521] ip6_route_output_flags+0x259/0x480 [10635.398180][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10635.398180][ T521] ip6_dst_lookup_flow+0x88/0x190 [10635.398180][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10635.398180][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10635.398180][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10635.398180][ T521] dev_hard_start_xmit+0x146/0x590 [10635.398180][ T521] __dev_queue_xmit+0xf71/0x17f0 [10635.398180][ T521] [10635.400291][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10635.400291][ T10] netdev_get_by_index+0x5e/0x80 [10635.400291][ T10] fib6_nh_init+0x3d8/0x15b0 [10635.400291][ T10] ip6_route_info_create+0xf18/0x17d0 [10635.400291][ T10] ip6_route_add+0x1c/0x140 [10635.400291][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10635.400291][ T10] addrconf_add_dev+0xe2/0x170 [10635.400291][ T10] inet6_addr_add+0x12f/0xa40 [10635.400291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10635.400291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.400291][ T10] netlink_rcv_skb+0x130/0x360 [10635.400291][ T10] netlink_unicast+0x449/0x710 [10635.400291][ T10] netlink_sendmsg+0x723/0xbe0 [10635.400291][ T10] ____sys_sendmsg+0x7b2/0xa10 [10635.400291][ T10] ___sys_sendmsg+0xee/0x170 [10635.400291][ T10] __sys_sendmsg+0xcd/0x170 [10635.400291][ T10] do_syscall_64+0xc6/0x1e0 [10635.400291][ T10] [10635.402571][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10635.402571][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10635.402571][ T521] ip6_validate_gw+0x3f7/0x7b0 [10635.402571][ T521] fib6_nh_init+0xa5b/0x15b0 [10635.402571][ T521] ip6_route_info_create+0xf18/0x17d0 [10635.402571][ T521] ip6_route_multipath_add+0xa42/0x1930 [10635.402571][ T521] inet6_rtm_newroute+0xa2/0x110 [10635.402571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.402571][ T521] netlink_rcv_skb+0x130/0x360 [10635.402571][ T521] netlink_unicast+0x449/0x710 [10635.402571][ T521] netlink_sendmsg+0x723/0xbe0 [10635.402571][ T521] ____sys_sendmsg+0x7b2/0xa10 [10635.402571][ T521] ___sys_sendmsg+0xee/0x170 [10635.402571][ T521] __sys_sendmsg+0xcd/0x170 [10635.402571][ T521] do_syscall_64+0xc6/0x1e0 [10635.402571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.402571][ T521] [10635.405838][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10635.405838][ T10] ipv6_add_dev+0x3b9/0x11c0 [10635.405838][ T10] ipv6_find_idev+0x102/0x170 [10635.405838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10635.405838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.405838][ T10] netlink_rcv_skb+0x130/0x360 [10635.405838][ T10] netlink_unicast+0x449/0x710 [10635.405838][ T10] netlink_sendmsg+0x723/0xbe0 [10635.405838][ T10] ____sys_sendmsg+0x7b2/0xa10 [10635.405838][ T10] ___sys_sendmsg+0xee/0x170 [10635.405838][ T10] __sys_sendmsg+0xcd/0x170 [10635.405838][ T10] do_syscall_64+0xc6/0x1e0 [10635.405838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.405838][ T10] [10635.408938][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10635.408938][ T521] netdev_get_by_index+0x5e/0x80 [10635.408938][ T521] fib6_nh_init+0x3d8/0x15b0 [10635.408938][ T521] ip6_route_info_create+0xf18/0x17d0 [10635.408938][ T521] ip6_route_add+0x1c/0x140 [10635.408938][ T521] addrconf_prefix_route+0x2a6/0x430 [10635.408938][ T521] inet6_addr_add+0x4f8/0xa40 [10635.408938][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10635.408938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.408938][ T521] netlink_rcv_skb+0x130/0x360 [10635.408938][ T521] netlink_unicast+0x449/0x710 [10635.408938][ T521] netlink_sendmsg+0x723/0xbe0 [10635.408938][ T521] ____sys_sendmsg+0x7b2/0xa10 [10635.408938][ T521] ___sys_sendmsg+0xee/0x170 [10635.408938][ T521] __sys_sendmsg+0xcd/0x170 [10635.408938][ T521] do_syscall_64+0xc6/0x1e0 [10635.408938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.408938][ T521] [10635.411524][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10635.411524][ T10] neigh_parms_alloc+0x1e5/0x510 [10635.411524][ T10] ipv6_add_dev+0x2fd/0x11c0 [10635.411524][ T10] ipv6_find_idev+0x102/0x170 [10635.411524][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10635.411524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.411524][ T10] netlink_rcv_skb+0x130/0x360 [10635.411524][ T10] netlink_unicast+0x449/0x710 [10635.411524][ T10] netlink_sendmsg+0x723/0xbe0 [10635.411524][ T10] ____sys_sendmsg+0x7b2/0xa10 [10635.411524][ T10] ___sys_sendmsg+0xee/0x170 [10635.411524][ T10] __sys_sendmsg+0xcd/0x170 [10635.411524][ T10] do_syscall_64+0xc6/0x1e0 [10635.411524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.411524][ T10] [10635.413869][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10635.413869][ T521] netdev_get_by_index+0x5e/0x80 [10635.413869][ T521] fib6_nh_init+0x3d8/0x15b0 [10635.413869][ T521] ip6_route_info_create+0xf18/0x17d0 [10635.413869][ T521] addrconf_f6i_alloc+0x315/0x560 [10635.413869][ T521] ipv6_add_addr+0x411/0x2000 [10635.413869][ T521] inet6_addr_add+0x30e/0xa40 [10635.413869][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10635.413869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.413869][ T521] netlink_rcv_skb+0x130/0x360 [10635.413869][ T521] netlink_unicast+0x449/0x710 [10635.413869][ T521] netlink_sendmsg+0x723/0xbe0 [10635.413869][ T521] ____sys_sendmsg+0x7b2/0xa10 [10635.413869][ T521] ___sys_sendmsg+0xee/0x170 [10635.413869][ T521] __sys_sendmsg+0xcd/0x170 [10635.413869][ T521] do_syscall_64+0xc6/0x1e0 [10635.413869][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.413869][ T521] [10635.416644][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10635.419246][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10635.419246][ T521] netdev_get_by_index+0x5e/0x80 [10635.419246][ T521] fib6_nh_init+0x3d8/0x15b0 [10635.419246][ T521] ip6_route_info_create+0xf18/0x17d0 [10635.419246][ T521] ip6_route_add+0x1c/0x140 [10635.419246][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10635.419246][ T521] addrconf_add_dev+0xe2/0x170 [10635.419246][ T521] inet6_addr_add+0x12f/0xa40 [10635.419246][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10635.419246][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.419246][ T521] netlink_rcv_skb+0x130/0x360 [10635.419246][ T521] netlink_unicast+0x449/0x710 [10635.419246][ T521] netlink_sendmsg+0x723/0xbe0 [10635.419246][ T521] ____sys_sendmsg+0x7b2/0xa10 [10635.419246][ T521] ___sys_sendmsg+0xee/0x170 [10635.419246][ T521] __sys_sendmsg+0xcd/0x170 [10635.419246][ T521] do_syscall_64+0xc6/0x1e0 [10635.419246][ T521] [10635.421936][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10635.421936][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10635.421936][ T10] register_netdevice+0x4d3/0x1690 [10635.421936][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10635.421936][ T10] vlan_newlink+0x393/0x610 [8021q] [10635.421936][ T10] rtnl_newlink_create+0x341/0x850 [10635.421936][ T10] __rtnl_newlink+0xac9/0xd80 [10635.421936][ T10] rtnl_newlink+0x63/0xa0 [10635.421936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.421936][ T10] netlink_rcv_skb+0x130/0x360 [10635.421936][ T10] netlink_unicast+0x449/0x710 [10635.421936][ T10] netlink_sendmsg+0x723/0xbe0 [10635.421936][ T10] ____sys_sendmsg+0x7b2/0xa10 [10635.421936][ T10] ___sys_sendmsg+0xee/0x170 [10635.421936][ T10] __sys_sendmsg+0xcd/0x170 [10635.421936][ T10] do_syscall_64+0xc6/0x1e0 [10635.421936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.421936][ T10] [10635.422207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10635.422207][ T521] ipv6_add_dev+0x3b9/0x11c0 [10635.422207][ T521] ipv6_find_idev+0x102/0x170 [10635.422207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10635.422207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.422207][ T521] netlink_rcv_skb+0x130/0x360 [10635.422207][ T521] netlink_unicast+0x449/0x710 [10635.422207][ T521] netlink_sendmsg+0x723/0xbe0 [10635.422207][ T521] ____sys_sendmsg+0x7b2/0xa10 [10635.422207][ T521] ___sys_sendmsg+0xee/0x170 [10635.422207][ T521] __sys_sendmsg+0xcd/0x170 [10635.422207][ T521] do_syscall_64+0xc6/0x1e0 [10635.422207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.422207][ T521] [10635.424947][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10635.428138][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10635.428138][ T521] neigh_parms_alloc+0x1e5/0x510 [10635.428138][ T521] ipv6_add_dev+0x2fd/0x11c0 [10635.428138][ T521] ipv6_find_idev+0x102/0x170 [10635.428138][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10635.428138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10635.428138][ T521] netlink_rcv_skb+0x130/0x360 [10635.428138][ T521] netlink_unicast+0x449/0x710 [10635.428138][ T521] netlink_sendmsg+0x723/0xbe0 [10635.428138][ T521] ____sys_sendmsg+0x7b2/0xa10 [10635.428138][ T521] ___sys_sendmsg+0xee/0x170 [10635.428138][ T521] __sys_sendmsg+0xcd/0x170 [10635.428138][ T521] do_syscall_64+0xc6/0x1e0 [10635.428138][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10635.428138][ T521] [10635.430323][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10635.430323][ T10] dst_init+0x84/0x4a0 [10635.430323][ T10] dst_alloc+0x97/0x150 [10635.430323][ T10] ip6_dst_alloc+0x23/0x90 [10635.430323][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10635.430323][ T10] ip6_pol_route+0x56f/0x840 [10635.430323][ T10] __fib6_rule_action+0x1f3/0x5b0 [10635.430323][ T10] fib_rules_lookup+0x2b4/0xa20 [10635.430323][ T10] fib6_rule_lookup+0x182/0x630 [10635.430323][ T10] ip6_route_output_flags+0x259/0x480 [10635.430323][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10635.430323][ T10] icmp6_send+0x13dd/0x1b70 [10635.430323][ T10] ip6_link_failure+0x30/0x430 [10635.430323][ T10] ndisc_error_report+0x96/0x160 [10635.430323][ T10] neigh_invalidate+0x206/0x510 [10635.430323][ T10] neigh_timer_handler+0x984/0xf10 [10635.430323][ T10] call_timer_fn+0x170/0x430 [10635.430323][ T10] [10645.549968][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10645.549975][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10645.550389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10645.550389][ T10] netdev_get_by_index+0x5e/0x80 [10645.550389][ T10] fib6_nh_init+0x3d8/0x15b0 [10645.550389][ T10] ip6_route_info_create+0xf18/0x17d0 [10645.550389][ T10] ip6_route_add+0x1c/0x140 [10645.550389][ T10] addrconf_prefix_route+0x2a6/0x430 [10645.550389][ T10] inet6_addr_add+0x4f8/0xa40 [10645.550389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10645.550389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.550389][ T10] netlink_rcv_skb+0x130/0x360 [10645.550389][ T10] netlink_unicast+0x449/0x710 [10645.550389][ T10] netlink_sendmsg+0x723/0xbe0 [10645.550389][ T10] ____sys_sendmsg+0x7b2/0xa10 [10645.550389][ T10] ___sys_sendmsg+0xee/0x170 [10645.550389][ T10] __sys_sendmsg+0xcd/0x170 [10645.550389][ T10] do_syscall_64+0xc6/0x1e0 [10645.550389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.550389][ T10] [10645.550655][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10645.550655][ T521] ___neigh_create+0x14b/0xf60 [10645.550655][ T521] ip6_finish_output2+0xa70/0xf80 [10645.550655][ T521] ip6_finish_output+0x4ed/0xd30 [10645.550655][ T521] ip6_output+0x1f3/0x770 [10645.550655][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10645.550655][ T521] mld_sendpack+0x62d/0xbc0 [10645.550655][ T521] mld_ifc_work+0x32/0x1f0 [10645.550655][ T521] process_one_work+0x84d/0x18a0 [10645.550655][ T521] worker_thread+0x587/0xd30 [10645.550655][ T521] kthread+0x28a/0x350 [10645.550655][ T521] ret_from_fork+0x31/0x70 [10645.550655][ T521] ret_from_fork_asm+0x1a/0x30 [10645.550655][ T521] [10645.552616][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10645.552616][ T10] netdev_get_by_index+0x5e/0x80 [10645.552616][ T10] fib6_nh_init+0x3d8/0x15b0 [10645.552616][ T10] ip6_route_info_create+0xf18/0x17d0 [10645.552616][ T10] addrconf_f6i_alloc+0x315/0x560 [10645.552616][ T10] ipv6_add_addr+0x411/0x2000 [10645.552616][ T10] inet6_addr_add+0x30e/0xa40 [10645.552616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10645.552616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.552616][ T10] netlink_rcv_skb+0x130/0x360 [10645.552616][ T10] netlink_unicast+0x449/0x710 [10645.552616][ T10] netlink_sendmsg+0x723/0xbe0 [10645.552616][ T10] ____sys_sendmsg+0x7b2/0xa10 [10645.552616][ T10] ___sys_sendmsg+0xee/0x170 [10645.552616][ T10] __sys_sendmsg+0xcd/0x170 [10645.552616][ T10] do_syscall_64+0xc6/0x1e0 [10645.552616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.552616][ T10] [10645.554273][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10645.554273][ T521] dst_init+0x84/0x4a0 [10645.554273][ T521] dst_alloc+0x97/0x150 [10645.554273][ T521] ip6_dst_alloc+0x23/0x90 [10645.554273][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10645.554273][ T521] ip6_pol_route+0x56f/0x840 [10645.554273][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10645.554273][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10645.554273][ T521] ipv6_rcv+0x1ad/0x810 [10645.554273][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10645.554273][ T521] process_backlog+0x101/0x620 [10645.554273][ T521] __napi_poll.constprop.0+0xa2/0x460 [10645.554273][ T521] net_rx_action+0x495/0xbe0 [10645.554273][ T521] __do_softirq+0x1b5/0x7f6 [10645.554273][ T521] [10645.556280][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10645.556280][ T10] netdev_get_by_index+0x5e/0x80 [10645.556280][ T10] fib6_nh_init+0x3d8/0x15b0 [10645.556280][ T10] ip6_route_info_create+0xf18/0x17d0 [10645.556280][ T10] ip6_route_add+0x1c/0x140 [10645.556280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10645.556280][ T10] addrconf_add_dev+0xe2/0x170 [10645.556280][ T10] inet6_addr_add+0x12f/0xa40 [10645.556280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10645.556280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.556280][ T10] netlink_rcv_skb+0x130/0x360 [10645.556280][ T10] netlink_unicast+0x449/0x710 [10645.556280][ T10] netlink_sendmsg+0x723/0xbe0 [10645.556280][ T10] ____sys_sendmsg+0x7b2/0xa10 [10645.556280][ T10] ___sys_sendmsg+0xee/0x170 [10645.556280][ T10] __sys_sendmsg+0xcd/0x170 [10645.556280][ T10] do_syscall_64+0xc6/0x1e0 [10645.556280][ T10] [10645.558106][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10645.558106][ T521] dst_init+0x84/0x4a0 [10645.558106][ T521] dst_alloc+0x97/0x150 [10645.558106][ T521] ip6_dst_alloc+0x23/0x90 [10645.558106][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10645.558106][ T521] ip6_pol_route+0x56f/0x840 [10645.558106][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10645.558106][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10645.558106][ T521] ipv6_rcv+0x1ad/0x810 [10645.558106][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10645.558106][ T521] process_backlog+0x101/0x620 [10645.558106][ T521] __napi_poll.constprop.0+0xa2/0x460 [10645.558106][ T521] net_rx_action+0x495/0xbe0 [10645.558106][ T521] __do_softirq+0x1b5/0x7f6 [10645.558106][ T521] [10645.560097][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10645.560097][ T10] ipv6_add_dev+0x3b9/0x11c0 [10645.560097][ T10] ipv6_find_idev+0x102/0x170 [10645.560097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10645.560097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.560097][ T10] netlink_rcv_skb+0x130/0x360 [10645.560097][ T10] netlink_unicast+0x449/0x710 [10645.560097][ T10] netlink_sendmsg+0x723/0xbe0 [10645.560097][ T10] ____sys_sendmsg+0x7b2/0xa10 [10645.560097][ T10] ___sys_sendmsg+0xee/0x170 [10645.560097][ T10] __sys_sendmsg+0xcd/0x170 [10645.560097][ T10] do_syscall_64+0xc6/0x1e0 [10645.560097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.560097][ T10] [10645.561989][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10645.561989][ T521] netdev_get_by_index+0x5e/0x80 [10645.561989][ T521] fib6_nh_init+0x3d8/0x15b0 [10645.561989][ T521] ip6_route_info_create+0xf18/0x17d0 [10645.561989][ T521] ip6_route_add+0x1c/0x140 [10645.561989][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10645.561989][ T521] addrconf_add_dev+0xe2/0x170 [10645.561989][ T521] inet6_addr_add+0x12f/0xa40 [10645.561989][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10645.561989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.561989][ T521] netlink_rcv_skb+0x130/0x360 [10645.561989][ T521] netlink_unicast+0x449/0x710 [10645.561989][ T521] netlink_sendmsg+0x723/0xbe0 [10645.561989][ T521] ____sys_sendmsg+0x7b2/0xa10 [10645.561989][ T521] ___sys_sendmsg+0xee/0x170 [10645.561989][ T521] __sys_sendmsg+0xcd/0x170 [10645.561989][ T521] do_syscall_64+0xc6/0x1e0 [10645.561989][ T521] [10645.563765][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10645.563765][ T10] neigh_parms_alloc+0x1e5/0x510 [10645.563765][ T10] ipv6_add_dev+0x2fd/0x11c0 [10645.563765][ T10] ipv6_find_idev+0x102/0x170 [10645.563765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10645.563765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.563765][ T10] netlink_rcv_skb+0x130/0x360 [10645.563765][ T10] netlink_unicast+0x449/0x710 [10645.563765][ T10] netlink_sendmsg+0x723/0xbe0 [10645.563765][ T10] ____sys_sendmsg+0x7b2/0xa10 [10645.563765][ T10] ___sys_sendmsg+0xee/0x170 [10645.563765][ T10] __sys_sendmsg+0xcd/0x170 [10645.563765][ T10] do_syscall_64+0xc6/0x1e0 [10645.563765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.563765][ T10] [10645.565981][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10645.565981][ T521] ipv6_add_dev+0x3b9/0x11c0 [10645.565981][ T521] ipv6_find_idev+0x102/0x170 [10645.565981][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10645.565981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.565981][ T521] netlink_rcv_skb+0x130/0x360 [10645.565981][ T521] netlink_unicast+0x449/0x710 [10645.565981][ T521] netlink_sendmsg+0x723/0xbe0 [10645.565981][ T521] ____sys_sendmsg+0x7b2/0xa10 [10645.565981][ T521] ___sys_sendmsg+0xee/0x170 [10645.565981][ T521] __sys_sendmsg+0xcd/0x170 [10645.565981][ T521] do_syscall_64+0xc6/0x1e0 [10645.565981][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.565981][ T521] [10645.567789][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10645.569470][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10645.569470][ T521] neigh_parms_alloc+0x1e5/0x510 [10645.569470][ T521] ipv6_add_dev+0x2fd/0x11c0 [10645.569470][ T521] ipv6_find_idev+0x102/0x170 [10645.569470][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10645.569470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.569470][ T521] netlink_rcv_skb+0x130/0x360 [10645.569470][ T521] netlink_unicast+0x449/0x710 [10645.569470][ T521] netlink_sendmsg+0x723/0xbe0 [10645.569470][ T521] ____sys_sendmsg+0x7b2/0xa10 [10645.569470][ T521] ___sys_sendmsg+0xee/0x170 [10645.569470][ T521] __sys_sendmsg+0xcd/0x170 [10645.569470][ T521] do_syscall_64+0xc6/0x1e0 [10645.569470][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.569470][ T521] [10645.569738][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10645.569738][ T10] netdev_get_by_index+0x5e/0x80 [10645.569738][ T10] fib6_nh_init+0x3d8/0x15b0 [10645.569738][ T10] ip6_route_info_create+0xf18/0x17d0 [10645.569738][ T10] ip6_route_add+0x1c/0x140 [10645.569738][ T10] addrconf_prefix_route+0x2a6/0x430 [10645.569738][ T10] inet6_addr_add+0x4f8/0xa40 [10645.569738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10645.569738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.569738][ T10] netlink_rcv_skb+0x130/0x360 [10645.569738][ T10] netlink_unicast+0x449/0x710 [10645.569738][ T10] netlink_sendmsg+0x723/0xbe0 [10645.569738][ T10] ____sys_sendmsg+0x7b2/0xa10 [10645.569738][ T10] ___sys_sendmsg+0xee/0x170 [10645.569738][ T10] __sys_sendmsg+0xcd/0x170 [10645.569738][ T10] do_syscall_64+0xc6/0x1e0 [10645.569738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.569738][ T10] [10645.571645][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10645.573899][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10645.573899][ T10] netdev_get_by_index+0x5e/0x80 [10645.573899][ T10] fib6_nh_init+0x3d8/0x15b0 [10645.573899][ T10] ip6_route_info_create+0xf18/0x17d0 [10645.573899][ T10] addrconf_f6i_alloc+0x315/0x560 [10645.573899][ T10] ipv6_add_addr+0x411/0x2000 [10645.573899][ T10] inet6_addr_add+0x30e/0xa40 [10645.573899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10645.573899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.573899][ T10] netlink_rcv_skb+0x130/0x360 [10645.573899][ T10] netlink_unicast+0x449/0x710 [10645.573899][ T10] netlink_sendmsg+0x723/0xbe0 [10645.573899][ T10] ____sys_sendmsg+0x7b2/0xa10 [10645.573899][ T10] ___sys_sendmsg+0xee/0x170 [10645.573899][ T10] __sys_sendmsg+0xcd/0x170 [10645.573899][ T10] do_syscall_64+0xc6/0x1e0 [10645.573899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.573899][ T10] [10645.574212][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10645.574212][ T521] dst_init+0x84/0x4a0 [10645.574212][ T521] dst_alloc+0x97/0x150 [10645.574212][ T521] ip6_dst_alloc+0x23/0x90 [10645.574212][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10645.574212][ T521] ip6_pol_route+0x56f/0x840 [10645.574212][ T521] __fib6_rule_action+0x1f3/0x5b0 [10645.574212][ T521] fib_rules_lookup+0x2b4/0xa20 [10645.574212][ T521] fib6_rule_lookup+0x182/0x630 [10645.574212][ T521] ip6_route_output_flags+0x259/0x480 [10645.574212][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10645.574212][ T521] ip6_dst_lookup_flow+0x88/0x190 [10645.574212][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10645.574212][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10645.574212][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10645.574212][ T521] dev_hard_start_xmit+0x146/0x590 [10645.574212][ T521] __dev_queue_xmit+0xf71/0x17f0 [10645.574212][ T521] [10645.576220][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10645.576220][ T10] netdev_get_by_index+0x5e/0x80 [10645.576220][ T10] fib6_nh_init+0x3d8/0x15b0 [10645.576220][ T10] ip6_route_info_create+0xf18/0x17d0 [10645.576220][ T10] ip6_route_add+0x1c/0x140 [10645.576220][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10645.576220][ T10] addrconf_add_dev+0xe2/0x170 [10645.576220][ T10] inet6_addr_add+0x12f/0xa40 [10645.576220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10645.576220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.576220][ T10] netlink_rcv_skb+0x130/0x360 [10645.576220][ T10] netlink_unicast+0x449/0x710 [10645.576220][ T10] netlink_sendmsg+0x723/0xbe0 [10645.576220][ T10] ____sys_sendmsg+0x7b2/0xa10 [10645.576220][ T10] ___sys_sendmsg+0xee/0x170 [10645.576220][ T10] __sys_sendmsg+0xcd/0x170 [10645.576220][ T10] do_syscall_64+0xc6/0x1e0 [10645.576220][ T10] [10645.578646][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10645.578646][ T521] dst_init+0x84/0x4a0 [10645.578646][ T521] dst_alloc+0x97/0x150 [10645.578646][ T521] ip6_dst_alloc+0x23/0x90 [10645.578646][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10645.578646][ T521] ip6_pol_route+0x56f/0x840 [10645.578646][ T521] __fib6_rule_action+0x1f3/0x5b0 [10645.578646][ T521] fib_rules_lookup+0x2b4/0xa20 [10645.578646][ T521] fib6_rule_lookup+0x182/0x630 [10645.578646][ T521] ip6_route_output_flags+0x259/0x480 [10645.578646][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10645.578646][ T521] ip6_dst_lookup_flow+0x88/0x190 [10645.578646][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10645.578646][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10645.578646][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10645.578646][ T521] dev_hard_start_xmit+0x146/0x590 [10645.578646][ T521] __dev_queue_xmit+0xf71/0x17f0 [10645.578646][ T521] [10645.580827][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10645.580827][ T10] ipv6_add_dev+0x3b9/0x11c0 [10645.580827][ T10] ipv6_find_idev+0x102/0x170 [10645.580827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10645.580827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.580827][ T10] netlink_rcv_skb+0x130/0x360 [10645.580827][ T10] netlink_unicast+0x449/0x710 [10645.580827][ T10] netlink_sendmsg+0x723/0xbe0 [10645.580827][ T10] ____sys_sendmsg+0x7b2/0xa10 [10645.580827][ T10] ___sys_sendmsg+0xee/0x170 [10645.580827][ T10] __sys_sendmsg+0xcd/0x170 [10645.580827][ T10] do_syscall_64+0xc6/0x1e0 [10645.580827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.580827][ T10] [10645.583463][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10645.583463][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10645.583463][ T521] ip6_validate_gw+0x3f7/0x7b0 [10645.583463][ T521] fib6_nh_init+0xa5b/0x15b0 [10645.583463][ T521] ip6_route_info_create+0xf18/0x17d0 [10645.583463][ T521] ip6_route_multipath_add+0xa42/0x1930 [10645.583463][ T521] inet6_rtm_newroute+0xa2/0x110 [10645.583463][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.583463][ T521] netlink_rcv_skb+0x130/0x360 [10645.583463][ T521] netlink_unicast+0x449/0x710 [10645.583463][ T521] netlink_sendmsg+0x723/0xbe0 [10645.583463][ T521] ____sys_sendmsg+0x7b2/0xa10 [10645.583463][ T521] ___sys_sendmsg+0xee/0x170 [10645.583463][ T521] __sys_sendmsg+0xcd/0x170 [10645.583463][ T521] do_syscall_64+0xc6/0x1e0 [10645.583463][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.583463][ T521] [10645.585251][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10645.585251][ T10] neigh_parms_alloc+0x1e5/0x510 [10645.585251][ T10] ipv6_add_dev+0x2fd/0x11c0 [10645.585251][ T10] ipv6_find_idev+0x102/0x170 [10645.585251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10645.585251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.585251][ T10] netlink_rcv_skb+0x130/0x360 [10645.585251][ T10] netlink_unicast+0x449/0x710 [10645.585251][ T10] netlink_sendmsg+0x723/0xbe0 [10645.585251][ T10] ____sys_sendmsg+0x7b2/0xa10 [10645.585251][ T10] ___sys_sendmsg+0xee/0x170 [10645.585251][ T10] __sys_sendmsg+0xcd/0x170 [10645.585251][ T10] do_syscall_64+0xc6/0x1e0 [10645.585251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.585251][ T10] [10645.587803][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10645.587803][ T521] netdev_get_by_index+0x5e/0x80 [10645.587803][ T521] fib6_nh_init+0x3d8/0x15b0 [10645.587803][ T521] ip6_route_info_create+0xf18/0x17d0 [10645.587803][ T521] ip6_route_add+0x1c/0x140 [10645.587803][ T521] addrconf_prefix_route+0x2a6/0x430 [10645.587803][ T521] inet6_addr_add+0x4f8/0xa40 [10645.587803][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10645.587803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.587803][ T521] netlink_rcv_skb+0x130/0x360 [10645.587803][ T521] netlink_unicast+0x449/0x710 [10645.587803][ T521] netlink_sendmsg+0x723/0xbe0 [10645.587803][ T521] ____sys_sendmsg+0x7b2/0xa10 [10645.587803][ T521] ___sys_sendmsg+0xee/0x170 [10645.587803][ T521] __sys_sendmsg+0xcd/0x170 [10645.587803][ T521] do_syscall_64+0xc6/0x1e0 [10645.587803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.587803][ T521] [10645.589786][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10645.592283][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10645.592283][ T521] netdev_get_by_index+0x5e/0x80 [10645.592283][ T521] fib6_nh_init+0x3d8/0x15b0 [10645.592283][ T521] ip6_route_info_create+0xf18/0x17d0 [10645.592283][ T521] addrconf_f6i_alloc+0x315/0x560 [10645.592283][ T521] ipv6_add_addr+0x411/0x2000 [10645.592283][ T521] inet6_addr_add+0x30e/0xa40 [10645.592283][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10645.592283][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.592283][ T521] netlink_rcv_skb+0x130/0x360 [10645.592283][ T521] netlink_unicast+0x449/0x710 [10645.592283][ T521] netlink_sendmsg+0x723/0xbe0 [10645.592283][ T521] ____sys_sendmsg+0x7b2/0xa10 [10645.592283][ T521] ___sys_sendmsg+0xee/0x170 [10645.592283][ T521] __sys_sendmsg+0xcd/0x170 [10645.592283][ T521] do_syscall_64+0xc6/0x1e0 [10645.592283][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.592283][ T521] [10645.592539][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10645.592539][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10645.592539][ T10] register_netdevice+0x4d3/0x1690 [10645.592539][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10645.592539][ T10] vlan_newlink+0x393/0x610 [8021q] [10645.592539][ T10] rtnl_newlink_create+0x341/0x850 [10645.592539][ T10] __rtnl_newlink+0xac9/0xd80 [10645.592539][ T10] rtnl_newlink+0x63/0xa0 [10645.592539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.592539][ T10] netlink_rcv_skb+0x130/0x360 [10645.592539][ T10] netlink_unicast+0x449/0x710 [10645.592539][ T10] netlink_sendmsg+0x723/0xbe0 [10645.592539][ T10] ____sys_sendmsg+0x7b2/0xa10 [10645.592539][ T10] ___sys_sendmsg+0xee/0x170 [10645.592539][ T10] __sys_sendmsg+0xcd/0x170 [10645.592539][ T10] do_syscall_64+0xc6/0x1e0 [10645.592539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.592539][ T10] [10645.594939][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10645.594939][ T521] netdev_get_by_index+0x5e/0x80 [10645.594939][ T521] fib6_nh_init+0x3d8/0x15b0 [10645.594939][ T521] ip6_route_info_create+0xf18/0x17d0 [10645.594939][ T521] ip6_route_add+0x1c/0x140 [10645.594939][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10645.594939][ T521] addrconf_add_dev+0xe2/0x170 [10645.594939][ T521] inet6_addr_add+0x12f/0xa40 [10645.594939][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10645.594939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.594939][ T521] netlink_rcv_skb+0x130/0x360 [10645.594939][ T521] netlink_unicast+0x449/0x710 [10645.594939][ T521] netlink_sendmsg+0x723/0xbe0 [10645.594939][ T521] ____sys_sendmsg+0x7b2/0xa10 [10645.594939][ T521] ___sys_sendmsg+0xee/0x170 [10645.594939][ T521] __sys_sendmsg+0xcd/0x170 [10645.594939][ T521] do_syscall_64+0xc6/0x1e0 [10645.594939][ T521] [10645.597317][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10645.599825][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10645.599825][ T521] ipv6_add_dev+0x3b9/0x11c0 [10645.599825][ T521] ipv6_find_idev+0x102/0x170 [10645.599825][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10645.599825][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.599825][ T521] netlink_rcv_skb+0x130/0x360 [10645.599825][ T521] netlink_unicast+0x449/0x710 [10645.599825][ T521] netlink_sendmsg+0x723/0xbe0 [10645.599825][ T521] ____sys_sendmsg+0x7b2/0xa10 [10645.599825][ T521] ___sys_sendmsg+0xee/0x170 [10645.599825][ T521] __sys_sendmsg+0xcd/0x170 [10645.599825][ T521] do_syscall_64+0xc6/0x1e0 [10645.599825][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.599825][ T521] [10645.600154][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10645.600154][ T10] dst_init+0x84/0x4a0 [10645.600154][ T10] dst_alloc+0x97/0x150 [10645.600154][ T10] ip6_dst_alloc+0x23/0x90 [10645.600154][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10645.600154][ T10] ip6_pol_route+0x56f/0x840 [10645.600154][ T10] __fib6_rule_action+0x1f3/0x5b0 [10645.600154][ T10] fib_rules_lookup+0x2b4/0xa20 [10645.600154][ T10] fib6_rule_lookup+0x182/0x630 [10645.600154][ T10] ip6_route_output_flags+0x259/0x480 [10645.600154][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10645.600154][ T10] icmp6_send+0x13dd/0x1b70 [10645.600154][ T10] ip6_link_failure+0x30/0x430 [10645.600154][ T10] ndisc_error_report+0x96/0x160 [10645.600154][ T10] neigh_invalidate+0x206/0x510 [10645.600154][ T10] neigh_timer_handler+0x984/0xf10 [10645.600154][ T10] call_timer_fn+0x170/0x430 [10645.600154][ T10] [10645.602046][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10645.602046][ T521] neigh_parms_alloc+0x1e5/0x510 [10645.602046][ T521] ipv6_add_dev+0x2fd/0x11c0 [10645.602046][ T521] ipv6_find_idev+0x102/0x170 [10645.602046][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10645.602046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10645.602046][ T521] netlink_rcv_skb+0x130/0x360 [10645.602046][ T521] netlink_unicast+0x449/0x710 [10645.602046][ T521] netlink_sendmsg+0x723/0xbe0 [10645.602046][ T521] ____sys_sendmsg+0x7b2/0xa10 [10645.602046][ T521] ___sys_sendmsg+0xee/0x170 [10645.602046][ T521] __sys_sendmsg+0xcd/0x170 [10645.602046][ T521] do_syscall_64+0xc6/0x1e0 [10645.602046][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10645.602046][ T521] [10655.845986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10655.846485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10655.846485][ T10] netdev_get_by_index+0x5e/0x80 [10655.846485][ T10] fib6_nh_init+0x3d8/0x15b0 [10655.846485][ T10] ip6_route_info_create+0xf18/0x17d0 [10655.846485][ T10] ip6_route_add+0x1c/0x140 [10655.846485][ T10] addrconf_prefix_route+0x2a6/0x430 [10655.846485][ T10] inet6_addr_add+0x4f8/0xa40 [10655.846485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10655.846485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.846485][ T10] netlink_rcv_skb+0x130/0x360 [10655.846485][ T10] netlink_unicast+0x449/0x710 [10655.846485][ T10] netlink_sendmsg+0x723/0xbe0 [10655.846485][ T10] ____sys_sendmsg+0x7b2/0xa10 [10655.846485][ T10] ___sys_sendmsg+0xee/0x170 [10655.846485][ T10] __sys_sendmsg+0xcd/0x170 [10655.846485][ T10] do_syscall_64+0xc6/0x1e0 [10655.846485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.846485][ T10] [10655.849239][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10655.849239][ T10] netdev_get_by_index+0x5e/0x80 [10655.849239][ T10] fib6_nh_init+0x3d8/0x15b0 [10655.849239][ T10] ip6_route_info_create+0xf18/0x17d0 [10655.849239][ T10] addrconf_f6i_alloc+0x315/0x560 [10655.849239][ T10] ipv6_add_addr+0x411/0x2000 [10655.849239][ T10] inet6_addr_add+0x30e/0xa40 [10655.849239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10655.849239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.849239][ T10] netlink_rcv_skb+0x130/0x360 [10655.849239][ T10] netlink_unicast+0x449/0x710 [10655.849239][ T10] netlink_sendmsg+0x723/0xbe0 [10655.849239][ T10] ____sys_sendmsg+0x7b2/0xa10 [10655.849239][ T10] ___sys_sendmsg+0xee/0x170 [10655.849239][ T10] __sys_sendmsg+0xcd/0x170 [10655.849239][ T10] do_syscall_64+0xc6/0x1e0 [10655.849239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.849239][ T10] [10655.851526][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10655.851526][ T10] netdev_get_by_index+0x5e/0x80 [10655.851526][ T10] fib6_nh_init+0x3d8/0x15b0 [10655.851526][ T10] ip6_route_info_create+0xf18/0x17d0 [10655.851526][ T10] ip6_route_add+0x1c/0x140 [10655.851526][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10655.851526][ T10] addrconf_add_dev+0xe2/0x170 [10655.851526][ T10] inet6_addr_add+0x12f/0xa40 [10655.851526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10655.851526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.851526][ T10] netlink_rcv_skb+0x130/0x360 [10655.851526][ T10] netlink_unicast+0x449/0x710 [10655.851526][ T10] netlink_sendmsg+0x723/0xbe0 [10655.851526][ T10] ____sys_sendmsg+0x7b2/0xa10 [10655.851526][ T10] ___sys_sendmsg+0xee/0x170 [10655.851526][ T10] __sys_sendmsg+0xcd/0x170 [10655.851526][ T10] do_syscall_64+0xc6/0x1e0 [10655.851526][ T10] [10655.854085][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10655.854085][ T10] ipv6_add_dev+0x3b9/0x11c0 [10655.854085][ T10] ipv6_find_idev+0x102/0x170 [10655.854085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10655.854085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.854085][ T10] netlink_rcv_skb+0x130/0x360 [10655.854085][ T10] netlink_unicast+0x449/0x710 [10655.854085][ T10] netlink_sendmsg+0x723/0xbe0 [10655.854085][ T10] ____sys_sendmsg+0x7b2/0xa10 [10655.854085][ T10] ___sys_sendmsg+0xee/0x170 [10655.854085][ T10] __sys_sendmsg+0xcd/0x170 [10655.854085][ T10] do_syscall_64+0xc6/0x1e0 [10655.854085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.854085][ T10] [10655.855988][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10655.855988][ T10] neigh_parms_alloc+0x1e5/0x510 [10655.855988][ T10] ipv6_add_dev+0x2fd/0x11c0 [10655.855988][ T10] ipv6_find_idev+0x102/0x170 [10655.855988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10655.855988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.855988][ T10] netlink_rcv_skb+0x130/0x360 [10655.855988][ T10] netlink_unicast+0x449/0x710 [10655.855988][ T10] netlink_sendmsg+0x723/0xbe0 [10655.855988][ T10] ____sys_sendmsg+0x7b2/0xa10 [10655.855988][ T10] ___sys_sendmsg+0xee/0x170 [10655.855988][ T10] __sys_sendmsg+0xcd/0x170 [10655.855988][ T10] do_syscall_64+0xc6/0x1e0 [10655.855988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.855988][ T10] [10655.858009][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10655.858273][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10655.858273][ T10] netdev_get_by_index+0x5e/0x80 [10655.858273][ T10] fib6_nh_init+0x3d8/0x15b0 [10655.858273][ T10] ip6_route_info_create+0xf18/0x17d0 [10655.858273][ T10] ip6_route_add+0x1c/0x140 [10655.858273][ T10] addrconf_prefix_route+0x2a6/0x430 [10655.858273][ T10] inet6_addr_add+0x4f8/0xa40 [10655.858273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10655.858273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.858273][ T10] netlink_rcv_skb+0x130/0x360 [10655.858273][ T10] netlink_unicast+0x449/0x710 [10655.858273][ T10] netlink_sendmsg+0x723/0xbe0 [10655.858273][ T10] ____sys_sendmsg+0x7b2/0xa10 [10655.858273][ T10] ___sys_sendmsg+0xee/0x170 [10655.858273][ T10] __sys_sendmsg+0xcd/0x170 [10655.858273][ T10] do_syscall_64+0xc6/0x1e0 [10655.858273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.858273][ T10] [10655.861942][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10655.862060][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10655.862060][ T10] netdev_get_by_index+0x5e/0x80 [10655.862060][ T10] fib6_nh_init+0x3d8/0x15b0 [10655.862060][ T10] ip6_route_info_create+0xf18/0x17d0 [10655.862060][ T10] addrconf_f6i_alloc+0x315/0x560 [10655.862060][ T10] ipv6_add_addr+0x411/0x2000 [10655.862060][ T10] inet6_addr_add+0x30e/0xa40 [10655.862060][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10655.862060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.862060][ T10] netlink_rcv_skb+0x130/0x360 [10655.862060][ T10] netlink_unicast+0x449/0x710 [10655.862060][ T10] netlink_sendmsg+0x723/0xbe0 [10655.862060][ T10] ____sys_sendmsg+0x7b2/0xa10 [10655.862060][ T10] ___sys_sendmsg+0xee/0x170 [10655.862060][ T10] __sys_sendmsg+0xcd/0x170 [10655.862060][ T10] do_syscall_64+0xc6/0x1e0 [10655.862060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.862060][ T10] [10655.862586][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10655.862586][ T521] ___neigh_create+0x14b/0xf60 [10655.862586][ T521] ip6_finish_output2+0xa70/0xf80 [10655.862586][ T521] ip6_finish_output+0x4ed/0xd30 [10655.862586][ T521] ip6_output+0x1f3/0x770 [10655.862586][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10655.862586][ T521] mld_sendpack+0x62d/0xbc0 [10655.862586][ T521] mld_ifc_work+0x32/0x1f0 [10655.862586][ T521] process_one_work+0x84d/0x18a0 [10655.862586][ T521] worker_thread+0x587/0xd30 [10655.862586][ T521] kthread+0x28a/0x350 [10655.862586][ T521] ret_from_fork+0x31/0x70 [10655.862586][ T521] ret_from_fork_asm+0x1a/0x30 [10655.862586][ T521] [10655.866922][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10655.866922][ T10] netdev_get_by_index+0x5e/0x80 [10655.866922][ T10] fib6_nh_init+0x3d8/0x15b0 [10655.866922][ T10] ip6_route_info_create+0xf18/0x17d0 [10655.866922][ T10] ip6_route_add+0x1c/0x140 [10655.866922][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10655.866922][ T10] addrconf_add_dev+0xe2/0x170 [10655.866922][ T10] inet6_addr_add+0x12f/0xa40 [10655.866922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10655.866922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.866922][ T10] netlink_rcv_skb+0x130/0x360 [10655.866922][ T10] netlink_unicast+0x449/0x710 [10655.866922][ T10] netlink_sendmsg+0x723/0xbe0 [10655.866922][ T10] ____sys_sendmsg+0x7b2/0xa10 [10655.866922][ T10] ___sys_sendmsg+0xee/0x170 [10655.866922][ T10] __sys_sendmsg+0xcd/0x170 [10655.866922][ T10] do_syscall_64+0xc6/0x1e0 [10655.866922][ T10] [10655.870028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10655.870028][ T521] dst_init+0x84/0x4a0 [10655.870028][ T521] dst_alloc+0x97/0x150 [10655.870028][ T521] ip6_dst_alloc+0x23/0x90 [10655.870028][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10655.870028][ T521] ip6_pol_route+0x56f/0x840 [10655.870028][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10655.870028][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10655.870028][ T521] ipv6_rcv+0x1ad/0x810 [10655.870028][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10655.870028][ T521] process_backlog+0x101/0x620 [10655.870028][ T521] __napi_poll.constprop.0+0xa2/0x460 [10655.870028][ T521] net_rx_action+0x495/0xbe0 [10655.870028][ T521] __do_softirq+0x1b5/0x7f6 [10655.870028][ T521] [10655.872650][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10655.872650][ T10] ipv6_add_dev+0x3b9/0x11c0 [10655.872650][ T10] ipv6_find_idev+0x102/0x170 [10655.872650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10655.872650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.872650][ T10] netlink_rcv_skb+0x130/0x360 [10655.872650][ T10] netlink_unicast+0x449/0x710 [10655.872650][ T10] netlink_sendmsg+0x723/0xbe0 [10655.872650][ T10] ____sys_sendmsg+0x7b2/0xa10 [10655.872650][ T10] ___sys_sendmsg+0xee/0x170 [10655.872650][ T10] __sys_sendmsg+0xcd/0x170 [10655.872650][ T10] do_syscall_64+0xc6/0x1e0 [10655.872650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.872650][ T10] [10655.874854][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10655.874854][ T521] dst_init+0x84/0x4a0 [10655.874854][ T521] dst_alloc+0x97/0x150 [10655.874854][ T521] ip6_dst_alloc+0x23/0x90 [10655.874854][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10655.874854][ T521] ip6_pol_route+0x56f/0x840 [10655.874854][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10655.874854][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10655.874854][ T521] ipv6_rcv+0x1ad/0x810 [10655.874854][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10655.874854][ T521] process_backlog+0x101/0x620 [10655.874854][ T521] __napi_poll.constprop.0+0xa2/0x460 [10655.874854][ T521] net_rx_action+0x495/0xbe0 [10655.874854][ T521] __do_softirq+0x1b5/0x7f6 [10655.874854][ T521] [10655.876539][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10655.876539][ T10] neigh_parms_alloc+0x1e5/0x510 [10655.876539][ T10] ipv6_add_dev+0x2fd/0x11c0 [10655.876539][ T10] ipv6_find_idev+0x102/0x170 [10655.876539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10655.876539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.876539][ T10] netlink_rcv_skb+0x130/0x360 [10655.876539][ T10] netlink_unicast+0x449/0x710 [10655.876539][ T10] netlink_sendmsg+0x723/0xbe0 [10655.876539][ T10] ____sys_sendmsg+0x7b2/0xa10 [10655.876539][ T10] ___sys_sendmsg+0xee/0x170 [10655.876539][ T10] __sys_sendmsg+0xcd/0x170 [10655.876539][ T10] do_syscall_64+0xc6/0x1e0 [10655.876539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.876539][ T10] [10655.878707][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10655.878707][ T521] netdev_get_by_index+0x5e/0x80 [10655.878707][ T521] fib6_nh_init+0x3d8/0x15b0 [10655.878707][ T521] ip6_route_info_create+0xf18/0x17d0 [10655.878707][ T521] ip6_route_add+0x1c/0x140 [10655.878707][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10655.878707][ T521] addrconf_add_dev+0xe2/0x170 [10655.878707][ T521] inet6_addr_add+0x12f/0xa40 [10655.878707][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10655.878707][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.878707][ T521] netlink_rcv_skb+0x130/0x360 [10655.878707][ T521] netlink_unicast+0x449/0x710 [10655.878707][ T521] netlink_sendmsg+0x723/0xbe0 [10655.878707][ T521] ____sys_sendmsg+0x7b2/0xa10 [10655.878707][ T521] ___sys_sendmsg+0xee/0x170 [10655.878707][ T521] __sys_sendmsg+0xcd/0x170 [10655.878707][ T521] do_syscall_64+0xc6/0x1e0 [10655.878707][ T521] [10655.880670][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10655.883183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10655.883183][ T521] ipv6_add_dev+0x3b9/0x11c0 [10655.883183][ T521] ipv6_find_idev+0x102/0x170 [10655.883183][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10655.883183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.883183][ T521] netlink_rcv_skb+0x130/0x360 [10655.883183][ T521] netlink_unicast+0x449/0x710 [10655.883183][ T521] netlink_sendmsg+0x723/0xbe0 [10655.883183][ T521] ____sys_sendmsg+0x7b2/0xa10 [10655.883183][ T521] ___sys_sendmsg+0xee/0x170 [10655.883183][ T521] __sys_sendmsg+0xcd/0x170 [10655.883183][ T521] do_syscall_64+0xc6/0x1e0 [10655.883183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.883183][ T521] [10655.883450][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10655.883450][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10655.883450][ T10] register_netdevice+0x4d3/0x1690 [10655.883450][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10655.883450][ T10] vlan_newlink+0x393/0x610 [8021q] [10655.883450][ T10] rtnl_newlink_create+0x341/0x850 [10655.883450][ T10] __rtnl_newlink+0xac9/0xd80 [10655.883450][ T10] rtnl_newlink+0x63/0xa0 [10655.883450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.883450][ T10] netlink_rcv_skb+0x130/0x360 [10655.883450][ T10] netlink_unicast+0x449/0x710 [10655.883450][ T10] netlink_sendmsg+0x723/0xbe0 [10655.883450][ T10] ____sys_sendmsg+0x7b2/0xa10 [10655.883450][ T10] ___sys_sendmsg+0xee/0x170 [10655.883450][ T10] __sys_sendmsg+0xcd/0x170 [10655.883450][ T10] do_syscall_64+0xc6/0x1e0 [10655.883450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.883450][ T10] [10655.885427][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10655.885427][ T521] neigh_parms_alloc+0x1e5/0x510 [10655.885427][ T521] ipv6_add_dev+0x2fd/0x11c0 [10655.885427][ T521] ipv6_find_idev+0x102/0x170 [10655.885427][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10655.885427][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.885427][ T521] netlink_rcv_skb+0x130/0x360 [10655.885427][ T521] netlink_unicast+0x449/0x710 [10655.885427][ T521] netlink_sendmsg+0x723/0xbe0 [10655.885427][ T521] ____sys_sendmsg+0x7b2/0xa10 [10655.885427][ T521] ___sys_sendmsg+0xee/0x170 [10655.885427][ T521] __sys_sendmsg+0xcd/0x170 [10655.885427][ T521] do_syscall_64+0xc6/0x1e0 [10655.885427][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.885427][ T521] [10655.887932][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10655.890169][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10655.890382][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10655.890382][ T10] dst_init+0x84/0x4a0 [10655.890382][ T10] dst_alloc+0x97/0x150 [10655.890382][ T10] ip6_dst_alloc+0x23/0x90 [10655.890382][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10655.890382][ T10] ip6_pol_route+0x56f/0x840 [10655.890382][ T10] __fib6_rule_action+0x1f3/0x5b0 [10655.890382][ T10] fib_rules_lookup+0x2b4/0xa20 [10655.890382][ T10] fib6_rule_lookup+0x182/0x630 [10655.890382][ T10] ip6_route_output_flags+0x259/0x480 [10655.890382][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10655.890382][ T10] icmp6_send+0x13dd/0x1b70 [10655.890382][ T10] ip6_link_failure+0x30/0x430 [10655.890382][ T10] ndisc_error_report+0x96/0x160 [10655.890382][ T10] neigh_invalidate+0x206/0x510 [10655.890382][ T10] neigh_timer_handler+0x984/0xf10 [10655.890382][ T10] call_timer_fn+0x170/0x430 [10655.890382][ T10] [10655.890635][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10655.890635][ T521] dst_init+0x84/0x4a0 [10655.890635][ T521] dst_alloc+0x97/0x150 [10655.890635][ T521] ip6_dst_alloc+0x23/0x90 [10655.890635][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10655.890635][ T521] ip6_pol_route+0x56f/0x840 [10655.890635][ T521] __fib6_rule_action+0x1f3/0x5b0 [10655.890635][ T521] fib_rules_lookup+0x2b4/0xa20 [10655.890635][ T521] fib6_rule_lookup+0x182/0x630 [10655.890635][ T521] ip6_route_output_flags+0x259/0x480 [10655.890635][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10655.890635][ T521] ip6_dst_lookup_flow+0x88/0x190 [10655.890635][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10655.890635][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10655.890635][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10655.890635][ T521] dev_hard_start_xmit+0x146/0x590 [10655.890635][ T521] __dev_queue_xmit+0xf71/0x17f0 [10655.890635][ T521] [10655.895706][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10655.895706][ T521] dst_init+0x84/0x4a0 [10655.895706][ T521] dst_alloc+0x97/0x150 [10655.895706][ T521] ip6_dst_alloc+0x23/0x90 [10655.895706][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10655.895706][ T521] ip6_pol_route+0x56f/0x840 [10655.895706][ T521] __fib6_rule_action+0x1f3/0x5b0 [10655.895706][ T521] fib_rules_lookup+0x2b4/0xa20 [10655.895706][ T521] fib6_rule_lookup+0x182/0x630 [10655.895706][ T521] ip6_route_output_flags+0x259/0x480 [10655.895706][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10655.895706][ T521] ip6_dst_lookup_flow+0x88/0x190 [10655.895706][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10655.895706][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10655.895706][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10655.895706][ T521] dev_hard_start_xmit+0x146/0x590 [10655.895706][ T521] __dev_queue_xmit+0xf71/0x17f0 [10655.895706][ T521] [10655.898564][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10655.898564][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10655.898564][ T521] ip6_validate_gw+0x3f7/0x7b0 [10655.898564][ T521] fib6_nh_init+0xa5b/0x15b0 [10655.898564][ T521] ip6_route_info_create+0xf18/0x17d0 [10655.898564][ T521] ip6_route_multipath_add+0xa42/0x1930 [10655.898564][ T521] inet6_rtm_newroute+0xa2/0x110 [10655.898564][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.898564][ T521] netlink_rcv_skb+0x130/0x360 [10655.898564][ T521] netlink_unicast+0x449/0x710 [10655.898564][ T521] netlink_sendmsg+0x723/0xbe0 [10655.898564][ T521] ____sys_sendmsg+0x7b2/0xa10 [10655.898564][ T521] ___sys_sendmsg+0xee/0x170 [10655.898564][ T521] __sys_sendmsg+0xcd/0x170 [10655.898564][ T521] do_syscall_64+0xc6/0x1e0 [10655.898564][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.898564][ T521] [10655.901033][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10655.901033][ T521] netdev_get_by_index+0x5e/0x80 [10655.901033][ T521] fib6_nh_init+0x3d8/0x15b0 [10655.901033][ T521] ip6_route_info_create+0xf18/0x17d0 [10655.901033][ T521] ip6_route_add+0x1c/0x140 [10655.901033][ T521] addrconf_prefix_route+0x2a6/0x430 [10655.901033][ T521] inet6_addr_add+0x4f8/0xa40 [10655.901033][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10655.901033][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.901033][ T521] netlink_rcv_skb+0x130/0x360 [10655.901033][ T521] netlink_unicast+0x449/0x710 [10655.901033][ T521] netlink_sendmsg+0x723/0xbe0 [10655.901033][ T521] ____sys_sendmsg+0x7b2/0xa10 [10655.901033][ T521] ___sys_sendmsg+0xee/0x170 [10655.901033][ T521] __sys_sendmsg+0xcd/0x170 [10655.901033][ T521] do_syscall_64+0xc6/0x1e0 [10655.901033][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.901033][ T521] [10655.903613][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10655.903613][ T521] netdev_get_by_index+0x5e/0x80 [10655.903613][ T521] fib6_nh_init+0x3d8/0x15b0 [10655.903613][ T521] ip6_route_info_create+0xf18/0x17d0 [10655.903613][ T521] addrconf_f6i_alloc+0x315/0x560 [10655.903613][ T521] ipv6_add_addr+0x411/0x2000 [10655.903613][ T521] inet6_addr_add+0x30e/0xa40 [10655.903613][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10655.903613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.903613][ T521] netlink_rcv_skb+0x130/0x360 [10655.903613][ T521] netlink_unicast+0x449/0x710 [10655.903613][ T521] netlink_sendmsg+0x723/0xbe0 [10655.903613][ T521] ____sys_sendmsg+0x7b2/0xa10 [10655.903613][ T521] ___sys_sendmsg+0xee/0x170 [10655.903613][ T521] __sys_sendmsg+0xcd/0x170 [10655.903613][ T521] do_syscall_64+0xc6/0x1e0 [10655.903613][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.903613][ T521] [10655.906129][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10655.906129][ T521] netdev_get_by_index+0x5e/0x80 [10655.906129][ T521] fib6_nh_init+0x3d8/0x15b0 [10655.906129][ T521] ip6_route_info_create+0xf18/0x17d0 [10655.906129][ T521] ip6_route_add+0x1c/0x140 [10655.906129][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10655.906129][ T521] addrconf_add_dev+0xe2/0x170 [10655.906129][ T521] inet6_addr_add+0x12f/0xa40 [10655.906129][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10655.906129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.906129][ T521] netlink_rcv_skb+0x130/0x360 [10655.906129][ T521] netlink_unicast+0x449/0x710 [10655.906129][ T521] netlink_sendmsg+0x723/0xbe0 [10655.906129][ T521] ____sys_sendmsg+0x7b2/0xa10 [10655.906129][ T521] ___sys_sendmsg+0xee/0x170 [10655.906129][ T521] __sys_sendmsg+0xcd/0x170 [10655.906129][ T521] do_syscall_64+0xc6/0x1e0 [10655.906129][ T521] [10655.908612][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10655.908612][ T521] ipv6_add_dev+0x3b9/0x11c0 [10655.908612][ T521] ipv6_find_idev+0x102/0x170 [10655.908612][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10655.908612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.908612][ T521] netlink_rcv_skb+0x130/0x360 [10655.908612][ T521] netlink_unicast+0x449/0x710 [10655.908612][ T521] netlink_sendmsg+0x723/0xbe0 [10655.908612][ T521] ____sys_sendmsg+0x7b2/0xa10 [10655.908612][ T521] ___sys_sendmsg+0xee/0x170 [10655.908612][ T521] __sys_sendmsg+0xcd/0x170 [10655.908612][ T521] do_syscall_64+0xc6/0x1e0 [10655.908612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.908612][ T521] [10655.910520][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10655.910520][ T521] neigh_parms_alloc+0x1e5/0x510 [10655.910520][ T521] ipv6_add_dev+0x2fd/0x11c0 [10655.910520][ T521] ipv6_find_idev+0x102/0x170 [10655.910520][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10655.910520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10655.910520][ T521] netlink_rcv_skb+0x130/0x360 [10655.910520][ T521] netlink_unicast+0x449/0x710 [10655.910520][ T521] netlink_sendmsg+0x723/0xbe0 [10655.910520][ T521] ____sys_sendmsg+0x7b2/0xa10 [10655.910520][ T521] ___sys_sendmsg+0xee/0x170 [10655.910520][ T521] __sys_sendmsg+0xcd/0x170 [10655.910520][ T521] do_syscall_64+0xc6/0x1e0 [10655.910520][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10655.910520][ T521] [10665.989968][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10665.989974][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10665.990306][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10665.990306][ T10] netdev_get_by_index+0x5e/0x80 [10665.990306][ T10] fib6_nh_init+0x3d8/0x15b0 [10665.990306][ T10] ip6_route_info_create+0xf18/0x17d0 [10665.990306][ T10] ip6_route_add+0x1c/0x140 [10665.990306][ T10] addrconf_prefix_route+0x2a6/0x430 [10665.990306][ T10] inet6_addr_add+0x4f8/0xa40 [10665.990306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10665.990306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10665.990306][ T10] netlink_rcv_skb+0x130/0x360 [10665.990306][ T10] netlink_unicast+0x449/0x710 [10665.990306][ T10] netlink_sendmsg+0x723/0xbe0 [10665.990306][ T10] ____sys_sendmsg+0x7b2/0xa10 [10665.990306][ T10] ___sys_sendmsg+0xee/0x170 [10665.990306][ T10] __sys_sendmsg+0xcd/0x170 [10665.990306][ T10] do_syscall_64+0xc6/0x1e0 [10665.990306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10665.990306][ T10] [10665.990624][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10665.990624][ T521] ___neigh_create+0x14b/0xf60 [10665.990624][ T521] ip6_finish_output2+0xa70/0xf80 [10665.990624][ T521] ip6_finish_output+0x4ed/0xd30 [10665.990624][ T521] ip6_output+0x1f3/0x770 [10665.990624][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10665.990624][ T521] mld_sendpack+0x62d/0xbc0 [10665.990624][ T521] mld_ifc_work+0x32/0x1f0 [10665.990624][ T521] process_one_work+0x84d/0x18a0 [10665.990624][ T521] worker_thread+0x587/0xd30 [10665.990624][ T521] kthread+0x28a/0x350 [10665.990624][ T521] ret_from_fork+0x31/0x70 [10665.990624][ T521] ret_from_fork_asm+0x1a/0x30 [10665.990624][ T521] [10665.992568][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10665.992568][ T10] netdev_get_by_index+0x5e/0x80 [10665.992568][ T10] fib6_nh_init+0x3d8/0x15b0 [10665.992568][ T10] ip6_route_info_create+0xf18/0x17d0 [10665.992568][ T10] addrconf_f6i_alloc+0x315/0x560 [10665.992568][ T10] ipv6_add_addr+0x411/0x2000 [10665.992568][ T10] inet6_addr_add+0x30e/0xa40 [10665.992568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10665.992568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10665.992568][ T10] netlink_rcv_skb+0x130/0x360 [10665.992568][ T10] netlink_unicast+0x449/0x710 [10665.992568][ T10] netlink_sendmsg+0x723/0xbe0 [10665.992568][ T10] ____sys_sendmsg+0x7b2/0xa10 [10665.992568][ T10] ___sys_sendmsg+0xee/0x170 [10665.992568][ T10] __sys_sendmsg+0xcd/0x170 [10665.992568][ T10] do_syscall_64+0xc6/0x1e0 [10665.992568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10665.992568][ T10] [10665.995258][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10665.995258][ T521] dst_init+0x84/0x4a0 [10665.995258][ T521] dst_alloc+0x97/0x150 [10665.995258][ T521] ip6_dst_alloc+0x23/0x90 [10665.995258][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10665.995258][ T521] ip6_pol_route+0x56f/0x840 [10665.995258][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10665.995258][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10665.995258][ T521] ipv6_rcv+0x1ad/0x810 [10665.995258][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10665.995258][ T521] process_backlog+0x101/0x620 [10665.995258][ T521] __napi_poll.constprop.0+0xa2/0x460 [10665.995258][ T521] net_rx_action+0x495/0xbe0 [10665.995258][ T521] __do_softirq+0x1b5/0x7f6 [10665.995258][ T521] [10665.997226][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10665.997226][ T10] netdev_get_by_index+0x5e/0x80 [10665.997226][ T10] fib6_nh_init+0x3d8/0x15b0 [10665.997226][ T10] ip6_route_info_create+0xf18/0x17d0 [10665.997226][ T10] ip6_route_add+0x1c/0x140 [10665.997226][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10665.997226][ T10] addrconf_add_dev+0xe2/0x170 [10665.997226][ T10] inet6_addr_add+0x12f/0xa40 [10665.997226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10665.997226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10665.997226][ T10] netlink_rcv_skb+0x130/0x360 [10665.997226][ T10] netlink_unicast+0x449/0x710 [10665.997226][ T10] netlink_sendmsg+0x723/0xbe0 [10665.997226][ T10] ____sys_sendmsg+0x7b2/0xa10 [10665.997226][ T10] ___sys_sendmsg+0xee/0x170 [10665.997226][ T10] __sys_sendmsg+0xcd/0x170 [10665.997226][ T10] do_syscall_64+0xc6/0x1e0 [10665.997226][ T10] [10665.999794][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10665.999794][ T521] dst_init+0x84/0x4a0 [10665.999794][ T521] dst_alloc+0x97/0x150 [10665.999794][ T521] ip6_dst_alloc+0x23/0x90 [10665.999794][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10665.999794][ T521] ip6_pol_route+0x56f/0x840 [10665.999794][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10665.999794][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10665.999794][ T521] ipv6_rcv+0x1ad/0x810 [10665.999794][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10665.999794][ T521] process_backlog+0x101/0x620 [10665.999794][ T521] __napi_poll.constprop.0+0xa2/0x460 [10665.999794][ T521] net_rx_action+0x495/0xbe0 [10665.999794][ T521] __do_softirq+0x1b5/0x7f6 [10665.999794][ T521] [10666.001734][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10666.001734][ T10] ipv6_add_dev+0x3b9/0x11c0 [10666.001734][ T10] ipv6_find_idev+0x102/0x170 [10666.001734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10666.001734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.001734][ T10] netlink_rcv_skb+0x130/0x360 [10666.001734][ T10] netlink_unicast+0x449/0x710 [10666.001734][ T10] netlink_sendmsg+0x723/0xbe0 [10666.001734][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.001734][ T10] ___sys_sendmsg+0xee/0x170 [10666.001734][ T10] __sys_sendmsg+0xcd/0x170 [10666.001734][ T10] do_syscall_64+0xc6/0x1e0 [10666.001734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.001734][ T10] [10666.004679][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10666.004679][ T521] netdev_get_by_index+0x5e/0x80 [10666.004679][ T521] fib6_nh_init+0x3d8/0x15b0 [10666.004679][ T521] ip6_route_info_create+0xf18/0x17d0 [10666.004679][ T521] ip6_route_add+0x1c/0x140 [10666.004679][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10666.004679][ T521] addrconf_add_dev+0xe2/0x170 [10666.004679][ T521] inet6_addr_add+0x12f/0xa40 [10666.004679][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10666.004679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.004679][ T521] netlink_rcv_skb+0x130/0x360 [10666.004679][ T521] netlink_unicast+0x449/0x710 [10666.004679][ T521] netlink_sendmsg+0x723/0xbe0 [10666.004679][ T521] ____sys_sendmsg+0x7b2/0xa10 [10666.004679][ T521] ___sys_sendmsg+0xee/0x170 [10666.004679][ T521] __sys_sendmsg+0xcd/0x170 [10666.004679][ T521] do_syscall_64+0xc6/0x1e0 [10666.004679][ T521] [10666.006182][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10666.006182][ T10] neigh_parms_alloc+0x1e5/0x510 [10666.006182][ T10] ipv6_add_dev+0x2fd/0x11c0 [10666.006182][ T10] ipv6_find_idev+0x102/0x170 [10666.006182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10666.006182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.006182][ T10] netlink_rcv_skb+0x130/0x360 [10666.006182][ T10] netlink_unicast+0x449/0x710 [10666.006182][ T10] netlink_sendmsg+0x723/0xbe0 [10666.006182][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.006182][ T10] ___sys_sendmsg+0xee/0x170 [10666.006182][ T10] __sys_sendmsg+0xcd/0x170 [10666.006182][ T10] do_syscall_64+0xc6/0x1e0 [10666.006182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.006182][ T10] [10666.009640][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10666.009640][ T521] ipv6_add_dev+0x3b9/0x11c0 [10666.009640][ T521] ipv6_find_idev+0x102/0x170 [10666.009640][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10666.009640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.009640][ T521] netlink_rcv_skb+0x130/0x360 [10666.009640][ T521] netlink_unicast+0x449/0x710 [10666.009640][ T521] netlink_sendmsg+0x723/0xbe0 [10666.009640][ T521] ____sys_sendmsg+0x7b2/0xa10 [10666.009640][ T521] ___sys_sendmsg+0xee/0x170 [10666.009640][ T521] __sys_sendmsg+0xcd/0x170 [10666.009640][ T521] do_syscall_64+0xc6/0x1e0 [10666.009640][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.009640][ T521] [10666.011336][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10666.013962][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10666.013962][ T521] neigh_parms_alloc+0x1e5/0x510 [10666.013962][ T521] ipv6_add_dev+0x2fd/0x11c0 [10666.013962][ T521] ipv6_find_idev+0x102/0x170 [10666.013962][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10666.013962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.013962][ T521] netlink_rcv_skb+0x130/0x360 [10666.013962][ T521] netlink_unicast+0x449/0x710 [10666.013962][ T521] netlink_sendmsg+0x723/0xbe0 [10666.013962][ T521] ____sys_sendmsg+0x7b2/0xa10 [10666.013962][ T521] ___sys_sendmsg+0xee/0x170 [10666.013962][ T521] __sys_sendmsg+0xcd/0x170 [10666.013962][ T521] do_syscall_64+0xc6/0x1e0 [10666.013962][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.013962][ T521] [10666.014188][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10666.014188][ T10] netdev_get_by_index+0x5e/0x80 [10666.014188][ T10] fib6_nh_init+0x3d8/0x15b0 [10666.014188][ T10] ip6_route_info_create+0xf18/0x17d0 [10666.014188][ T10] ip6_route_add+0x1c/0x140 [10666.014188][ T10] addrconf_prefix_route+0x2a6/0x430 [10666.014188][ T10] inet6_addr_add+0x4f8/0xa40 [10666.014188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10666.014188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.014188][ T10] netlink_rcv_skb+0x130/0x360 [10666.014188][ T10] netlink_unicast+0x449/0x710 [10666.014188][ T10] netlink_sendmsg+0x723/0xbe0 [10666.014188][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.014188][ T10] ___sys_sendmsg+0xee/0x170 [10666.014188][ T10] __sys_sendmsg+0xcd/0x170 [10666.014188][ T10] do_syscall_64+0xc6/0x1e0 [10666.014188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.014188][ T10] [10666.017160][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10666.019041][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10666.019041][ T10] netdev_get_by_index+0x5e/0x80 [10666.019041][ T10] fib6_nh_init+0x3d8/0x15b0 [10666.019041][ T10] ip6_route_info_create+0xf18/0x17d0 [10666.019041][ T10] addrconf_f6i_alloc+0x315/0x560 [10666.019041][ T10] ipv6_add_addr+0x411/0x2000 [10666.019041][ T10] inet6_addr_add+0x30e/0xa40 [10666.019041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10666.019041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.019041][ T10] netlink_rcv_skb+0x130/0x360 [10666.019041][ T10] netlink_unicast+0x449/0x710 [10666.019041][ T10] netlink_sendmsg+0x723/0xbe0 [10666.019041][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.019041][ T10] ___sys_sendmsg+0xee/0x170 [10666.019041][ T10] __sys_sendmsg+0xcd/0x170 [10666.019041][ T10] do_syscall_64+0xc6/0x1e0 [10666.019041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.019041][ T10] [10666.019059][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10666.019059][ T10] netdev_get_by_index+0x5e/0x80 [10666.019059][ T10] fib6_nh_init+0x3d8/0x15b0 [10666.019059][ T10] ip6_route_info_create+0xf18/0x17d0 [10666.019059][ T10] ip6_route_add+0x1c/0x140 [10666.019059][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10666.019059][ T10] addrconf_add_dev+0xe2/0x170 [10666.019059][ T10] inet6_addr_add+0x12f/0xa40 [10666.019059][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10666.019059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.019059][ T10] netlink_rcv_skb+0x130/0x360 [10666.019059][ T10] netlink_unicast+0x449/0x710 [10666.019059][ T10] netlink_sendmsg+0x723/0xbe0 [10666.019059][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.019059][ T10] ___sys_sendmsg+0xee/0x170 [10666.019059][ T10] __sys_sendmsg+0xcd/0x170 [10666.019059][ T10] do_syscall_64+0xc6/0x1e0 [10666.019059][ T10] [10666.019533][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10666.019533][ T521] dst_init+0x84/0x4a0 [10666.019533][ T521] dst_alloc+0x97/0x150 [10666.019533][ T521] ip6_dst_alloc+0x23/0x90 [10666.019533][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10666.019533][ T521] ip6_pol_route+0x56f/0x840 [10666.019533][ T521] __fib6_rule_action+0x1f3/0x5b0 [10666.019533][ T521] fib_rules_lookup+0x2b4/0xa20 [10666.019533][ T521] fib6_rule_lookup+0x182/0x630 [10666.019533][ T521] ip6_route_output_flags+0x259/0x480 [10666.019533][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10666.019533][ T521] ip6_dst_lookup_flow+0x88/0x190 [10666.019533][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10666.019533][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10666.019533][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10666.019533][ T521] dev_hard_start_xmit+0x146/0x590 [10666.019533][ T521] __dev_queue_xmit+0xf71/0x17f0 [10666.019533][ T521] [10666.021399][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10666.021399][ T10] ipv6_add_dev+0x3b9/0x11c0 [10666.021399][ T10] ipv6_find_idev+0x102/0x170 [10666.021399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10666.021399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.021399][ T10] netlink_rcv_skb+0x130/0x360 [10666.021399][ T10] netlink_unicast+0x449/0x710 [10666.021399][ T10] netlink_sendmsg+0x723/0xbe0 [10666.021399][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.021399][ T10] ___sys_sendmsg+0xee/0x170 [10666.021399][ T10] __sys_sendmsg+0xcd/0x170 [10666.021399][ T10] do_syscall_64+0xc6/0x1e0 [10666.021399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.021399][ T10] [10666.024702][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10666.024702][ T521] dst_init+0x84/0x4a0 [10666.024702][ T521] dst_alloc+0x97/0x150 [10666.024702][ T521] ip6_dst_alloc+0x23/0x90 [10666.024702][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10666.024702][ T521] ip6_pol_route+0x56f/0x840 [10666.024702][ T521] __fib6_rule_action+0x1f3/0x5b0 [10666.024702][ T521] fib_rules_lookup+0x2b4/0xa20 [10666.024702][ T521] fib6_rule_lookup+0x182/0x630 [10666.024702][ T521] ip6_route_output_flags+0x259/0x480 [10666.024702][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10666.024702][ T521] ip6_dst_lookup_flow+0x88/0x190 [10666.024702][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10666.024702][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10666.024702][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10666.024702][ T521] dev_hard_start_xmit+0x146/0x590 [10666.024702][ T521] __dev_queue_xmit+0xf71/0x17f0 [10666.024702][ T521] [10666.026901][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10666.026901][ T10] neigh_parms_alloc+0x1e5/0x510 [10666.026901][ T10] ipv6_add_dev+0x2fd/0x11c0 [10666.026901][ T10] ipv6_find_idev+0x102/0x170 [10666.026901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10666.026901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.026901][ T10] netlink_rcv_skb+0x130/0x360 [10666.026901][ T10] netlink_unicast+0x449/0x710 [10666.026901][ T10] netlink_sendmsg+0x723/0xbe0 [10666.026901][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.026901][ T10] ___sys_sendmsg+0xee/0x170 [10666.026901][ T10] __sys_sendmsg+0xcd/0x170 [10666.026901][ T10] do_syscall_64+0xc6/0x1e0 [10666.026901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.026901][ T10] [10666.030119][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10666.030119][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10666.030119][ T521] ip6_validate_gw+0x3f7/0x7b0 [10666.030119][ T521] fib6_nh_init+0xa5b/0x15b0 [10666.030119][ T521] ip6_route_info_create+0xf18/0x17d0 [10666.030119][ T521] ip6_route_multipath_add+0xa42/0x1930 [10666.030119][ T521] inet6_rtm_newroute+0xa2/0x110 [10666.030119][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.030119][ T521] netlink_rcv_skb+0x130/0x360 [10666.030119][ T521] netlink_unicast+0x449/0x710 [10666.030119][ T521] netlink_sendmsg+0x723/0xbe0 [10666.030119][ T521] ____sys_sendmsg+0x7b2/0xa10 [10666.030119][ T521] ___sys_sendmsg+0xee/0x170 [10666.030119][ T521] __sys_sendmsg+0xcd/0x170 [10666.030119][ T521] do_syscall_64+0xc6/0x1e0 [10666.030119][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.030119][ T521] [10666.032465][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10666.035318][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10666.035318][ T521] netdev_get_by_index+0x5e/0x80 [10666.035318][ T521] fib6_nh_init+0x3d8/0x15b0 [10666.035318][ T521] ip6_route_info_create+0xf18/0x17d0 [10666.035318][ T521] ip6_route_add+0x1c/0x140 [10666.035318][ T521] addrconf_prefix_route+0x2a6/0x430 [10666.035318][ T521] inet6_addr_add+0x4f8/0xa40 [10666.035318][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10666.035318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.035318][ T521] netlink_rcv_skb+0x130/0x360 [10666.035318][ T521] netlink_unicast+0x449/0x710 [10666.035318][ T521] netlink_sendmsg+0x723/0xbe0 [10666.035318][ T521] ____sys_sendmsg+0x7b2/0xa10 [10666.035318][ T521] ___sys_sendmsg+0xee/0x170 [10666.035318][ T521] __sys_sendmsg+0xcd/0x170 [10666.035318][ T521] do_syscall_64+0xc6/0x1e0 [10666.035318][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.035318][ T521] [10666.037562][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10666.037562][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10666.037562][ T10] register_netdevice+0x4d3/0x1690 [10666.037562][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10666.037562][ T10] vlan_newlink+0x393/0x610 [8021q] [10666.037562][ T10] rtnl_newlink_create+0x341/0x850 [10666.037562][ T10] __rtnl_newlink+0xac9/0xd80 [10666.037562][ T10] rtnl_newlink+0x63/0xa0 [10666.037562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.037562][ T10] netlink_rcv_skb+0x130/0x360 [10666.037562][ T10] netlink_unicast+0x449/0x710 [10666.037562][ T10] netlink_sendmsg+0x723/0xbe0 [10666.037562][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.037562][ T10] ___sys_sendmsg+0xee/0x170 [10666.037562][ T10] __sys_sendmsg+0xcd/0x170 [10666.037562][ T10] do_syscall_64+0xc6/0x1e0 [10666.037562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.037562][ T10] [10666.037859][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10666.037859][ T521] netdev_get_by_index+0x5e/0x80 [10666.037859][ T521] fib6_nh_init+0x3d8/0x15b0 [10666.037859][ T521] ip6_route_info_create+0xf18/0x17d0 [10666.037859][ T521] addrconf_f6i_alloc+0x315/0x560 [10666.037859][ T521] ipv6_add_addr+0x411/0x2000 [10666.037859][ T521] inet6_addr_add+0x30e/0xa40 [10666.037859][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10666.037859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.037859][ T521] netlink_rcv_skb+0x130/0x360 [10666.037859][ T521] netlink_unicast+0x449/0x710 [10666.037859][ T521] netlink_sendmsg+0x723/0xbe0 [10666.037859][ T521] ____sys_sendmsg+0x7b2/0xa10 [10666.037859][ T521] ___sys_sendmsg+0xee/0x170 [10666.037859][ T521] __sys_sendmsg+0xcd/0x170 [10666.037859][ T521] do_syscall_64+0xc6/0x1e0 [10666.037859][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.037859][ T521] [10666.040103][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10666.043928][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10666.043928][ T521] netdev_get_by_index+0x5e/0x80 [10666.043928][ T521] fib6_nh_init+0x3d8/0x15b0 [10666.043928][ T521] ip6_route_info_create+0xf18/0x17d0 [10666.043928][ T521] ip6_route_add+0x1c/0x140 [10666.043928][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10666.043928][ T521] addrconf_add_dev+0xe2/0x170 [10666.043928][ T521] inet6_addr_add+0x12f/0xa40 [10666.043928][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10666.043928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.043928][ T521] netlink_rcv_skb+0x130/0x360 [10666.043928][ T521] netlink_unicast+0x449/0x710 [10666.043928][ T521] netlink_sendmsg+0x723/0xbe0 [10666.043928][ T521] ____sys_sendmsg+0x7b2/0xa10 [10666.043928][ T521] ___sys_sendmsg+0xee/0x170 [10666.043928][ T521] __sys_sendmsg+0xcd/0x170 [10666.043928][ T521] do_syscall_64+0xc6/0x1e0 [10666.043928][ T521] [10666.046096][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10666.046096][ T10] dst_init+0x84/0x4a0 [10666.046096][ T10] dst_alloc+0x97/0x150 [10666.046096][ T10] ip6_dst_alloc+0x23/0x90 [10666.046096][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10666.046096][ T10] ip6_pol_route+0x56f/0x840 [10666.046096][ T10] __fib6_rule_action+0x1f3/0x5b0 [10666.046096][ T10] fib_rules_lookup+0x2b4/0xa20 [10666.046096][ T10] fib6_rule_lookup+0x182/0x630 [10666.046096][ T10] ip6_route_output_flags+0x259/0x480 [10666.046096][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10666.046096][ T10] icmp6_send+0x13dd/0x1b70 [10666.046096][ T10] ip6_link_failure+0x30/0x430 [10666.046096][ T10] ndisc_error_report+0x96/0x160 [10666.046096][ T10] neigh_invalidate+0x206/0x510 [10666.046096][ T10] neigh_timer_handler+0x984/0xf10 [10666.046096][ T10] call_timer_fn+0x170/0x430 [10666.046096][ T10] [10666.046527][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10666.046527][ T521] ipv6_add_dev+0x3b9/0x11c0 [10666.046527][ T521] ipv6_find_idev+0x102/0x170 [10666.046527][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10666.046527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.046527][ T521] netlink_rcv_skb+0x130/0x360 [10666.046527][ T521] netlink_unicast+0x449/0x710 [10666.046527][ T521] netlink_sendmsg+0x723/0xbe0 [10666.046527][ T521] ____sys_sendmsg+0x7b2/0xa10 [10666.046527][ T521] ___sys_sendmsg+0xee/0x170 [10666.046527][ T521] __sys_sendmsg+0xcd/0x170 [10666.046527][ T521] do_syscall_64+0xc6/0x1e0 [10666.046527][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.046527][ T521] [10666.055506][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10666.055506][ T521] neigh_parms_alloc+0x1e5/0x510 [10666.055506][ T521] ipv6_add_dev+0x2fd/0x11c0 [10666.055506][ T521] ipv6_find_idev+0x102/0x170 [10666.055506][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10666.055506][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.055506][ T521] netlink_rcv_skb+0x130/0x360 [10666.055506][ T521] netlink_unicast+0x449/0x710 [10666.055506][ T521] netlink_sendmsg+0x723/0xbe0 [10666.055506][ T521] ____sys_sendmsg+0x7b2/0xa10 [10666.055506][ T521] ___sys_sendmsg+0xee/0x170 [10666.055506][ T521] __sys_sendmsg+0xcd/0x170 [10666.055506][ T521] do_syscall_64+0xc6/0x1e0 [10666.055506][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.055506][ T521] [10676.293999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10676.294442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10676.294442][ T10] netdev_get_by_index+0x5e/0x80 [10676.294442][ T10] fib6_nh_init+0x3d8/0x15b0 [10676.294442][ T10] ip6_route_info_create+0xf18/0x17d0 [10676.294442][ T10] ip6_route_add+0x1c/0x140 [10676.294442][ T10] addrconf_prefix_route+0x2a6/0x430 [10676.294442][ T10] inet6_addr_add+0x4f8/0xa40 [10676.294442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10676.294442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.294442][ T10] netlink_rcv_skb+0x130/0x360 [10676.294442][ T10] netlink_unicast+0x449/0x710 [10676.294442][ T10] netlink_sendmsg+0x723/0xbe0 [10676.294442][ T10] ____sys_sendmsg+0x7b2/0xa10 [10676.294442][ T10] ___sys_sendmsg+0xee/0x170 [10676.294442][ T10] __sys_sendmsg+0xcd/0x170 [10676.294442][ T10] do_syscall_64+0xc6/0x1e0 [10676.294442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10676.294442][ T10] [10676.296468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10676.296468][ T10] netdev_get_by_index+0x5e/0x80 [10676.296468][ T10] fib6_nh_init+0x3d8/0x15b0 [10676.296468][ T10] ip6_route_info_create+0xf18/0x17d0 [10676.296468][ T10] addrconf_f6i_alloc+0x315/0x560 [10676.296468][ T10] ipv6_add_addr+0x411/0x2000 [10676.296468][ T10] inet6_addr_add+0x30e/0xa40 [10676.296468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10676.296468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.296468][ T10] netlink_rcv_skb+0x130/0x360 [10676.296468][ T10] netlink_unicast+0x449/0x710 [10676.296468][ T10] netlink_sendmsg+0x723/0xbe0 [10676.296468][ T10] ____sys_sendmsg+0x7b2/0xa10 [10676.296468][ T10] ___sys_sendmsg+0xee/0x170 [10676.296468][ T10] __sys_sendmsg+0xcd/0x170 [10676.296468][ T10] do_syscall_64+0xc6/0x1e0 [10676.296468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10676.296468][ T10] [10676.298461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10676.298461][ T10] netdev_get_by_index+0x5e/0x80 [10676.298461][ T10] fib6_nh_init+0x3d8/0x15b0 [10676.298461][ T10] ip6_route_info_create+0xf18/0x17d0 [10676.298461][ T10] ip6_route_add+0x1c/0x140 [10676.298461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10676.298461][ T10] addrconf_add_dev+0xe2/0x170 [10676.298461][ T10] inet6_addr_add+0x12f/0xa40 [10676.298461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10676.298461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.298461][ T10] netlink_rcv_skb+0x130/0x360 [10676.298461][ T10] netlink_unicast+0x449/0x710 [10676.298461][ T10] netlink_sendmsg+0x723/0xbe0 [10676.298461][ T10] ____sys_sendmsg+0x7b2/0xa10 [10676.298461][ T10] ___sys_sendmsg+0xee/0x170 [10676.298461][ T10] __sys_sendmsg+0xcd/0x170 [10676.298461][ T10] do_syscall_64+0xc6/0x1e0 [10676.298461][ T10] [10676.300407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10676.300407][ T10] ipv6_add_dev+0x3b9/0x11c0 [10676.300407][ T10] ipv6_find_idev+0x102/0x170 [10676.300407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10676.300407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.300407][ T10] netlink_rcv_skb+0x130/0x360 [10676.300407][ T10] netlink_unicast+0x449/0x710 [10676.300407][ T10] netlink_sendmsg+0x723/0xbe0 [10676.300407][ T10] ____sys_sendmsg+0x7b2/0xa10 [10676.300407][ T10] ___sys_sendmsg+0xee/0x170 [10676.300407][ T10] __sys_sendmsg+0xcd/0x170 [10676.300407][ T10] do_syscall_64+0xc6/0x1e0 [10676.300407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10676.300407][ T10] [10676.301909][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10676.301936][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10676.301936][ T10] neigh_parms_alloc+0x1e5/0x510 [10676.301936][ T10] ipv6_add_dev+0x2fd/0x11c0 [10676.301936][ T10] ipv6_find_idev+0x102/0x170 [10676.301936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10676.301936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.301936][ T10] netlink_rcv_skb+0x130/0x360 [10676.301936][ T10] netlink_unicast+0x449/0x710 [10676.301936][ T10] netlink_sendmsg+0x723/0xbe0 [10676.301936][ T10] ____sys_sendmsg+0x7b2/0xa10 [10676.301936][ T10] ___sys_sendmsg+0xee/0x170 [10676.301936][ T10] __sys_sendmsg+0xcd/0x170 [10676.301936][ T10] do_syscall_64+0xc6/0x1e0 [10676.301936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10676.301936][ T10] [10676.302249][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10676.302249][ T521] ___neigh_create+0x14b/0xf60 [10676.302249][ T521] ip6_finish_output2+0xa70/0xf80 [10676.302249][ T521] ip6_finish_output+0x4ed/0xd30 [10676.302249][ T521] ip6_output+0x1f3/0x770 [10676.302249][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10676.302249][ T521] mld_sendpack+0x62d/0xbc0 [10676.302249][ T521] mld_ifc_work+0x32/0x1f0 [10676.302249][ T521] process_one_work+0x84d/0x18a0 [10676.302249][ T521] worker_thread+0x587/0xd30 [10676.302249][ T521] kthread+0x28a/0x350 [10676.302249][ T521] ret_from_fork+0x31/0x70 [10676.302249][ T521] ret_from_fork_asm+0x1a/0x30 [10676.302249][ T521] [10676.303857][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10676.305512][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10676.305512][ T521] dst_init+0x84/0x4a0 [10676.305512][ T521] dst_alloc+0x97/0x150 [10676.305512][ T521] ip6_dst_alloc+0x23/0x90 [10676.305512][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10676.305512][ T521] ip6_pol_route+0x56f/0x840 [10676.305512][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10676.305512][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10676.305512][ T521] ipv6_rcv+0x1ad/0x810 [10676.305512][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10676.305512][ T521] process_backlog+0x101/0x620 [10676.305512][ T521] __napi_poll.constprop.0+0xa2/0x460 [10676.305512][ T521] net_rx_action+0x495/0xbe0 [10676.305512][ T521] __do_softirq+0x1b5/0x7f6 [10676.305512][ T521] [10676.305730][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10676.305730][ T10] netdev_get_by_index+0x5e/0x80 [10676.305730][ T10] fib6_nh_init+0x3d8/0x15b0 [10676.305730][ T10] ip6_route_info_create+0xf18/0x17d0 [10676.305730][ T10] ip6_route_add+0x1c/0x140 [10676.305730][ T10] addrconf_prefix_route+0x2a6/0x430 [10676.305730][ T10] inet6_addr_add+0x4f8/0xa40 [10676.305730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10676.305730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.305730][ T10] netlink_rcv_skb+0x130/0x360 [10676.305730][ T10] netlink_unicast+0x449/0x710 [10676.305730][ T10] netlink_sendmsg+0x723/0xbe0 [10676.305730][ T10] ____sys_sendmsg+0x7b2/0xa10 [10676.305730][ T10] ___sys_sendmsg+0xee/0x170 [10676.305730][ T10] __sys_sendmsg+0xcd/0x170 [10676.305730][ T10] do_syscall_64+0xc6/0x1e0 [10676.305730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10676.305730][ T10] [10676.307506][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10676.307506][ T521] dst_init+0x84/0x4a0 [10676.307506][ T521] dst_alloc+0x97/0x150 [10676.307506][ T521] ip6_dst_alloc+0x23/0x90 [10676.307506][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10676.307506][ T521] ip6_pol_route+0x56f/0x840 [10676.307506][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10676.307506][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10676.307506][ T521] ipv6_rcv+0x1ad/0x810 [10676.307506][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10676.307506][ T521] process_backlog+0x101/0x620 [10676.307506][ T521] __napi_poll.constprop.0+0xa2/0x460 [10676.307506][ T521] net_rx_action+0x495/0xbe0 [10676.307506][ T521] __do_softirq+0x1b5/0x7f6 [10676.307506][ T521] [10676.309466][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10676.309466][ T10] netdev_get_by_index+0x5e/0x80 [10676.309466][ T10] fib6_nh_init+0x3d8/0x15b0 [10676.309466][ T10] ip6_route_info_create+0xf18/0x17d0 [10676.309466][ T10] addrconf_f6i_alloc+0x315/0x560 [10676.309466][ T10] ipv6_add_addr+0x411/0x2000 [10676.309466][ T10] inet6_addr_add+0x30e/0xa40 [10676.309466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10676.309466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.309466][ T10] netlink_rcv_skb+0x130/0x360 [10676.309466][ T10] netlink_unicast+0x449/0x710 [10676.309466][ T10] netlink_sendmsg+0x723/0xbe0 [10676.309466][ T10] ____sys_sendmsg+0x7b2/0xa10 [10676.309466][ T10] ___sys_sendmsg+0xee/0x170 [10676.309466][ T10] __sys_sendmsg+0xcd/0x170 [10676.309466][ T10] do_syscall_64+0xc6/0x1e0 [10676.309466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10676.309466][ T10] [10676.311342][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10676.311342][ T521] netdev_get_by_index+0x5e/0x80 [10676.311342][ T521] fib6_nh_init+0x3d8/0x15b0 [10676.311342][ T521] ip6_route_info_create+0xf18/0x17d0 [10676.311342][ T521] ip6_route_add+0x1c/0x140 [10676.311342][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10676.311342][ T521] addrconf_add_dev+0xe2/0x170 [10676.311342][ T521] inet6_addr_add+0x12f/0xa40 [10676.311342][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10676.311342][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.311342][ T521] netlink_rcv_skb+0x130/0x360 [10676.311342][ T521] netlink_unicast+0x449/0x710 [10676.311342][ T521] netlink_sendmsg+0x723/0xbe0 [10676.311342][ T521] ____sys_sendmsg+0x7b2/0xa10 [10676.311342][ T521] ___sys_sendmsg+0xee/0x170 [10676.311342][ T521] __sys_sendmsg+0xcd/0x170 [10676.311342][ T521] do_syscall_64+0xc6/0x1e0 [10676.311342][ T521] [10676.313302][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10676.313302][ T10] netdev_get_by_index+0x5e/0x80 [10676.313302][ T10] fib6_nh_init+0x3d8/0x15b0 [10676.313302][ T10] ip6_route_info_create+0xf18/0x17d0 [10676.313302][ T10] ip6_route_add+0x1c/0x140 [10676.313302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10676.313302][ T10] addrconf_add_dev+0xe2/0x170 [10676.313302][ T10] inet6_addr_add+0x12f/0xa40 [10676.313302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10676.313302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.313302][ T10] netlink_rcv_skb+0x130/0x360 [10676.313302][ T10] netlink_unicast+0x449/0x710 [10676.313302][ T10] netlink_sendmsg+0x723/0xbe0 [10676.313302][ T10] ____sys_sendmsg+0x7b2/0xa10 [10676.313302][ T10] ___sys_sendmsg+0xee/0x170 [10676.313302][ T10] __sys_sendmsg+0xcd/0x170 [10676.313302][ T10] do_syscall_64+0xc6/0x1e0 [10676.313302][ T10] [10676.315487][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10676.315487][ T521] ipv6_add_dev+0x3b9/0x11c0 [10676.315487][ T521] ipv6_find_idev+0x102/0x170 [10676.315487][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10676.315487][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.315487][ T521] netlink_rcv_skb+0x130/0x360 [10676.315487][ T521] netlink_unicast+0x449/0x710 [10676.315487][ T521] netlink_sendmsg+0x723/0xbe0 [10676.315487][ T521] ____sys_sendmsg+0x7b2/0xa10 [10676.315487][ T521] ___sys_sendmsg+0xee/0x170 [10676.315487][ T521] __sys_sendmsg+0xcd/0x170 [10676.315487][ T521] do_syscall_64+0xc6/0x1e0 [10676.315487][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10676.315487][ T521] [10676.317416][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10676.317416][ T10] ipv6_add_dev+0x3b9/0x11c0 [10676.317416][ T10] ipv6_find_idev+0x102/0x170 [10676.317416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10676.317416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.317416][ T10] netlink_rcv_skb+0x130/0x360 [10676.317416][ T10] netlink_unicast+0x449/0x710 [10676.317416][ T10] netlink_sendmsg+0x723/0xbe0 [10676.317416][ T10] ____sys_sendmsg+0x7b2/0xa10 [10676.317416][ T10] ___sys_sendmsg+0xee/0x170 [10676.317416][ T10] __sys_sendmsg+0xcd/0x170 [10676.317416][ T10] do_syscall_64+0xc6/0x1e0 [10676.317416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10676.317416][ T10] [10676.319132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10676.319132][ T521] neigh_parms_alloc+0x1e5/0x510 [10676.319132][ T521] ipv6_add_dev+0x2fd/0x11c0 [10676.319132][ T521] ipv6_find_idev+0x102/0x170 [10676.319132][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10676.319132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.319132][ T521] netlink_rcv_skb+0x130/0x360 [10676.319132][ T521] netlink_unicast+0x449/0x710 [10676.319132][ T521] netlink_sendmsg+0x723/0xbe0 [10676.319132][ T521] ____sys_sendmsg+0x7b2/0xa10 [10676.319132][ T521] ___sys_sendmsg+0xee/0x170 [10676.319132][ T521] __sys_sendmsg+0xcd/0x170 [10676.319132][ T521] do_syscall_64+0xc6/0x1e0 [10676.319132][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10676.319132][ T521] [10676.320683][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10676.320683][ T10] neigh_parms_alloc+0x1e5/0x510 [10676.320683][ T10] ipv6_add_dev+0x2fd/0x11c0 [10676.320683][ T10] ipv6_find_idev+0x102/0x170 [10676.320683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10676.320683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.320683][ T10] netlink_rcv_skb+0x130/0x360 [10676.320683][ T10] netlink_unicast+0x449/0x710 [10676.320683][ T10] netlink_sendmsg+0x723/0xbe0 [10676.320683][ T10] ____sys_sendmsg+0x7b2/0xa10 [10676.320683][ T10] ___sys_sendmsg+0xee/0x170 [10676.320683][ T10] __sys_sendmsg+0xcd/0x170 [10676.320683][ T10] do_syscall_64+0xc6/0x1e0 [10676.320683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10676.320683][ T10] [10676.322710][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10676.324566][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10676.324835][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10676.324835][ T521] dst_init+0x84/0x4a0 [10676.324835][ T521] dst_alloc+0x97/0x150 [10676.324835][ T521] ip6_dst_alloc+0x23/0x90 [10676.324835][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10676.324835][ T521] ip6_pol_route+0x56f/0x840 [10676.324835][ T521] __fib6_rule_action+0x1f3/0x5b0 [10676.324835][ T521] fib_rules_lookup+0x2b4/0xa20 [10676.324835][ T521] fib6_rule_lookup+0x182/0x630 [10676.324835][ T521] ip6_route_output_flags+0x259/0x480 [10676.324835][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10676.324835][ T521] ip6_dst_lookup_flow+0x88/0x190 [10676.324835][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10676.324835][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10676.324835][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10676.324835][ T521] dev_hard_start_xmit+0x146/0x590 [10676.324835][ T521] __dev_queue_xmit+0xf71/0x17f0 [10676.324835][ T521] [10676.325003][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10676.325003][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10676.325003][ T10] register_netdevice+0x4d3/0x1690 [10676.325003][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10676.325003][ T10] vlan_newlink+0x393/0x610 [8021q] [10676.325003][ T10] rtnl_newlink_create+0x341/0x850 [10676.325003][ T10] __rtnl_newlink+0xac9/0xd80 [10676.325003][ T10] rtnl_newlink+0x63/0xa0 [10676.325003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.325003][ T10] netlink_rcv_skb+0x130/0x360 [10676.325003][ T10] netlink_unicast+0x449/0x710 [10676.325003][ T10] netlink_sendmsg+0x723/0xbe0 [10676.325003][ T10] ____sys_sendmsg+0x7b2/0xa10 [10676.325003][ T10] ___sys_sendmsg+0xee/0x170 [10676.325003][ T10] __sys_sendmsg+0xcd/0x170 [10676.325003][ T10] do_syscall_64+0xc6/0x1e0 [10676.325003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10676.325003][ T10] [10676.327669][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10676.327669][ T521] dst_init+0x84/0x4a0 [10676.327669][ T521] dst_alloc+0x97/0x150 [10676.327669][ T521] ip6_dst_alloc+0x23/0x90 [10676.327669][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10676.327669][ T521] ip6_pol_route+0x56f/0x840 [10676.327669][ T521] __fib6_rule_action+0x1f3/0x5b0 [10676.327669][ T521] fib_rules_lookup+0x2b4/0xa20 [10676.327669][ T521] fib6_rule_lookup+0x182/0x630 [10676.327669][ T521] ip6_route_output_flags+0x259/0x480 [10676.327669][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10676.327669][ T521] ip6_dst_lookup_flow+0x88/0x190 [10676.327669][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10676.327669][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10676.327669][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10676.327669][ T521] dev_hard_start_xmit+0x146/0x590 [10676.327669][ T521] __dev_queue_xmit+0xf71/0x17f0 [10676.327669][ T521] [10676.330742][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10676.333350][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10676.333350][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10676.333350][ T521] ip6_validate_gw+0x3f7/0x7b0 [10676.333350][ T521] fib6_nh_init+0xa5b/0x15b0 [10676.333350][ T521] ip6_route_info_create+0xf18/0x17d0 [10676.333350][ T521] ip6_route_multipath_add+0xa42/0x1930 [10676.333350][ T521] inet6_rtm_newroute+0xa2/0x110 [10676.333350][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.333350][ T521] netlink_rcv_skb+0x130/0x360 [10676.333350][ T521] netlink_unicast+0x449/0x710 [10676.333350][ T521] netlink_sendmsg+0x723/0xbe0 [10676.333350][ T521] ____sys_sendmsg+0x7b2/0xa10 [10676.333350][ T521] ___sys_sendmsg+0xee/0x170 [10676.333350][ T521] __sys_sendmsg+0xcd/0x170 [10676.333350][ T521] do_syscall_64+0xc6/0x1e0 [10676.333350][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10676.333350][ T521] [10676.333810][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10676.333810][ T10] dst_init+0x84/0x4a0 [10676.333810][ T10] dst_alloc+0x97/0x150 [10676.333810][ T10] ip6_dst_alloc+0x23/0x90 [10676.333810][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10676.333810][ T10] ip6_pol_route+0x56f/0x840 [10676.333810][ T10] __fib6_rule_action+0x1f3/0x5b0 [10676.333810][ T10] fib_rules_lookup+0x2b4/0xa20 [10676.333810][ T10] fib6_rule_lookup+0x182/0x630 [10676.333810][ T10] ip6_route_output_flags+0x259/0x480 [10676.333810][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10676.333810][ T10] icmp6_send+0x13dd/0x1b70 [10676.333810][ T10] ip6_link_failure+0x30/0x430 [10676.333810][ T10] ndisc_error_report+0x96/0x160 [10676.333810][ T10] neigh_invalidate+0x206/0x510 [10676.333810][ T10] neigh_timer_handler+0x984/0xf10 [10676.333810][ T10] call_timer_fn+0x170/0x430 [10676.333810][ T10] [10676.336174][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10676.336174][ T521] netdev_get_by_index+0x5e/0x80 [10676.336174][ T521] fib6_nh_init+0x3d8/0x15b0 [10676.336174][ T521] ip6_route_info_create+0xf18/0x17d0 [10676.336174][ T521] ip6_route_add+0x1c/0x140 [10676.336174][ T521] addrconf_prefix_route+0x2a6/0x430 [10676.336174][ T521] inet6_addr_add+0x4f8/0xa40 [10676.336174][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10676.336174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.336174][ T521] netlink_rcv_skb+0x130/0x360 [10676.336174][ T521] netlink_unicast+0x449/0x710 [10676.336174][ T521] netlink_sendmsg+0x723/0xbe0 [10676.336174][ T521] ____sys_sendmsg+0x7b2/0xa10 [10676.336174][ T521] ___sys_sendmsg+0xee/0x170 [10676.336174][ T521] __sys_sendmsg+0xcd/0x170 [10676.336174][ T521] do_syscall_64+0xc6/0x1e0 [10676.336174][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10676.336174][ T521] [10676.342016][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10676.342016][ T521] netdev_get_by_index+0x5e/0x80 [10676.342016][ T521] fib6_nh_init+0x3d8/0x15b0 [10676.342016][ T521] ip6_route_info_create+0xf18/0x17d0 [10676.342016][ T521] addrconf_f6i_alloc+0x315/0x560 [10676.342016][ T521] ipv6_add_addr+0x411/0x2000 [10676.342016][ T521] inet6_addr_add+0x30e/0xa40 [10676.342016][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10676.342016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.342016][ T521] netlink_rcv_skb+0x130/0x360 [10676.342016][ T521] netlink_unicast+0x449/0x710 [10676.342016][ T521] netlink_sendmsg+0x723/0xbe0 [10676.342016][ T521] ____sys_sendmsg+0x7b2/0xa10 [10676.342016][ T521] ___sys_sendmsg+0xee/0x170 [10676.342016][ T521] __sys_sendmsg+0xcd/0x170 [10676.342016][ T521] do_syscall_64+0xc6/0x1e0 [10676.342016][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10676.342016][ T521] [10676.344571][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10676.344571][ T521] netdev_get_by_index+0x5e/0x80 [10676.344571][ T521] fib6_nh_init+0x3d8/0x15b0 [10676.344571][ T521] ip6_route_info_create+0xf18/0x17d0 [10676.344571][ T521] ip6_route_add+0x1c/0x140 [10676.344571][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10676.344571][ T521] addrconf_add_dev+0xe2/0x170 [10676.344571][ T521] inet6_addr_add+0x12f/0xa40 [10676.344571][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10676.344571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.344571][ T521] netlink_rcv_skb+0x130/0x360 [10676.344571][ T521] netlink_unicast+0x449/0x710 [10676.344571][ T521] netlink_sendmsg+0x723/0xbe0 [10676.344571][ T521] ____sys_sendmsg+0x7b2/0xa10 [10676.344571][ T521] ___sys_sendmsg+0xee/0x170 [10676.344571][ T521] __sys_sendmsg+0xcd/0x170 [10676.344571][ T521] do_syscall_64+0xc6/0x1e0 [10676.344571][ T521] [10676.347095][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10676.347095][ T521] ipv6_add_dev+0x3b9/0x11c0 [10676.347095][ T521] ipv6_find_idev+0x102/0x170 [10676.347095][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10676.347095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.347095][ T521] netlink_rcv_skb+0x130/0x360 [10676.347095][ T521] netlink_unicast+0x449/0x710 [10676.347095][ T521] netlink_sendmsg+0x723/0xbe0 [10676.347095][ T521] ____sys_sendmsg+0x7b2/0xa10 [10676.347095][ T521] ___sys_sendmsg+0xee/0x170 [10676.347095][ T521] __sys_sendmsg+0xcd/0x170 [10676.347095][ T521] do_syscall_64+0xc6/0x1e0 [10676.347095][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10676.347095][ T521] [10676.349127][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10676.349127][ T521] neigh_parms_alloc+0x1e5/0x510 [10676.349127][ T521] ipv6_add_dev+0x2fd/0x11c0 [10676.349127][ T521] ipv6_find_idev+0x102/0x170 [10676.349127][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10676.349127][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10676.349127][ T521] netlink_rcv_skb+0x130/0x360 [10676.349127][ T521] netlink_unicast+0x449/0x710 [10676.349127][ T521] netlink_sendmsg+0x723/0xbe0 [10676.349127][ T521] ____sys_sendmsg+0x7b2/0xa10 [10676.349127][ T521] ___sys_sendmsg+0xee/0x170 [10676.349127][ T521] __sys_sendmsg+0xcd/0x170 [10676.349127][ T521] do_syscall_64+0xc6/0x1e0 [10676.349127][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10676.349127][ T521] [10686.333999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10686.334343][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10686.334343][ T10] netdev_get_by_index+0x5e/0x80 [10686.334343][ T10] fib6_nh_init+0x3d8/0x15b0 [10686.334343][ T10] ip6_route_info_create+0xf18/0x17d0 [10686.334343][ T10] ip6_route_add+0x1c/0x140 [10686.334343][ T10] addrconf_prefix_route+0x2a6/0x430 [10686.334343][ T10] inet6_addr_add+0x4f8/0xa40 [10686.334343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10686.334343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.334343][ T10] netlink_rcv_skb+0x130/0x360 [10686.334343][ T10] netlink_unicast+0x449/0x710 [10686.334343][ T10] netlink_sendmsg+0x723/0xbe0 [10686.334343][ T10] ____sys_sendmsg+0x7b2/0xa10 [10686.334343][ T10] ___sys_sendmsg+0xee/0x170 [10686.334343][ T10] __sys_sendmsg+0xcd/0x170 [10686.334343][ T10] do_syscall_64+0xc6/0x1e0 [10686.334343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.334343][ T10] [10686.336345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10686.336345][ T10] netdev_get_by_index+0x5e/0x80 [10686.336345][ T10] fib6_nh_init+0x3d8/0x15b0 [10686.336345][ T10] ip6_route_info_create+0xf18/0x17d0 [10686.336345][ T10] addrconf_f6i_alloc+0x315/0x560 [10686.336345][ T10] ipv6_add_addr+0x411/0x2000 [10686.336345][ T10] inet6_addr_add+0x30e/0xa40 [10686.336345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10686.336345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.336345][ T10] netlink_rcv_skb+0x130/0x360 [10686.336345][ T10] netlink_unicast+0x449/0x710 [10686.336345][ T10] netlink_sendmsg+0x723/0xbe0 [10686.336345][ T10] ____sys_sendmsg+0x7b2/0xa10 [10686.336345][ T10] ___sys_sendmsg+0xee/0x170 [10686.336345][ T10] __sys_sendmsg+0xcd/0x170 [10686.336345][ T10] do_syscall_64+0xc6/0x1e0 [10686.336345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.336345][ T10] [10686.338319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10686.338319][ T10] netdev_get_by_index+0x5e/0x80 [10686.338319][ T10] fib6_nh_init+0x3d8/0x15b0 [10686.338319][ T10] ip6_route_info_create+0xf18/0x17d0 [10686.338319][ T10] ip6_route_add+0x1c/0x140 [10686.338319][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10686.338319][ T10] addrconf_add_dev+0xe2/0x170 [10686.338319][ T10] inet6_addr_add+0x12f/0xa40 [10686.338319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10686.338319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.338319][ T10] netlink_rcv_skb+0x130/0x360 [10686.338319][ T10] netlink_unicast+0x449/0x710 [10686.338319][ T10] netlink_sendmsg+0x723/0xbe0 [10686.338319][ T10] ____sys_sendmsg+0x7b2/0xa10 [10686.338319][ T10] ___sys_sendmsg+0xee/0x170 [10686.338319][ T10] __sys_sendmsg+0xcd/0x170 [10686.338319][ T10] do_syscall_64+0xc6/0x1e0 [10686.338319][ T10] [10686.340251][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10686.340251][ T10] ipv6_add_dev+0x3b9/0x11c0 [10686.340251][ T10] ipv6_find_idev+0x102/0x170 [10686.340251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10686.340251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.340251][ T10] netlink_rcv_skb+0x130/0x360 [10686.340251][ T10] netlink_unicast+0x449/0x710 [10686.340251][ T10] netlink_sendmsg+0x723/0xbe0 [10686.340251][ T10] ____sys_sendmsg+0x7b2/0xa10 [10686.340251][ T10] ___sys_sendmsg+0xee/0x170 [10686.340251][ T10] __sys_sendmsg+0xcd/0x170 [10686.340251][ T10] do_syscall_64+0xc6/0x1e0 [10686.340251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.340251][ T10] [10686.341782][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10686.341782][ T10] neigh_parms_alloc+0x1e5/0x510 [10686.341782][ T10] ipv6_add_dev+0x2fd/0x11c0 [10686.341782][ T10] ipv6_find_idev+0x102/0x170 [10686.341782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10686.341782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.341782][ T10] netlink_rcv_skb+0x130/0x360 [10686.341782][ T10] netlink_unicast+0x449/0x710 [10686.341782][ T10] netlink_sendmsg+0x723/0xbe0 [10686.341782][ T10] ____sys_sendmsg+0x7b2/0xa10 [10686.341782][ T10] ___sys_sendmsg+0xee/0x170 [10686.341782][ T10] __sys_sendmsg+0xcd/0x170 [10686.341782][ T10] do_syscall_64+0xc6/0x1e0 [10686.341782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.341782][ T10] [10686.343456][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10686.343691][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10686.343691][ T10] netdev_get_by_index+0x5e/0x80 [10686.343691][ T10] fib6_nh_init+0x3d8/0x15b0 [10686.343691][ T10] ip6_route_info_create+0xf18/0x17d0 [10686.343691][ T10] ip6_route_add+0x1c/0x140 [10686.343691][ T10] addrconf_prefix_route+0x2a6/0x430 [10686.343691][ T10] inet6_addr_add+0x4f8/0xa40 [10686.343691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10686.343691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.343691][ T10] netlink_rcv_skb+0x130/0x360 [10686.343691][ T10] netlink_unicast+0x449/0x710 [10686.343691][ T10] netlink_sendmsg+0x723/0xbe0 [10686.343691][ T10] ____sys_sendmsg+0x7b2/0xa10 [10686.343691][ T10] ___sys_sendmsg+0xee/0x170 [10686.343691][ T10] __sys_sendmsg+0xcd/0x170 [10686.343691][ T10] do_syscall_64+0xc6/0x1e0 [10686.343691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.343691][ T10] [10686.345660][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10686.345660][ T10] netdev_get_by_index+0x5e/0x80 [10686.345660][ T10] fib6_nh_init+0x3d8/0x15b0 [10686.345660][ T10] ip6_route_info_create+0xf18/0x17d0 [10686.345660][ T10] addrconf_f6i_alloc+0x315/0x560 [10686.345660][ T10] ipv6_add_addr+0x411/0x2000 [10686.345660][ T10] inet6_addr_add+0x30e/0xa40 [10686.345660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10686.345660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.345660][ T10] netlink_rcv_skb+0x130/0x360 [10686.345660][ T10] netlink_unicast+0x449/0x710 [10686.345660][ T10] netlink_sendmsg+0x723/0xbe0 [10686.345660][ T10] ____sys_sendmsg+0x7b2/0xa10 [10686.345660][ T10] ___sys_sendmsg+0xee/0x170 [10686.345660][ T10] __sys_sendmsg+0xcd/0x170 [10686.345660][ T10] do_syscall_64+0xc6/0x1e0 [10686.345660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.345660][ T10] [10686.347739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10686.347739][ T10] netdev_get_by_index+0x5e/0x80 [10686.347739][ T10] fib6_nh_init+0x3d8/0x15b0 [10686.347739][ T10] ip6_route_info_create+0xf18/0x17d0 [10686.347739][ T10] ip6_route_add+0x1c/0x140 [10686.347739][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10686.347739][ T10] addrconf_add_dev+0xe2/0x170 [10686.347739][ T10] inet6_addr_add+0x12f/0xa40 [10686.347739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10686.347739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.347739][ T10] netlink_rcv_skb+0x130/0x360 [10686.347739][ T10] netlink_unicast+0x449/0x710 [10686.347739][ T10] netlink_sendmsg+0x723/0xbe0 [10686.347739][ T10] ____sys_sendmsg+0x7b2/0xa10 [10686.347739][ T10] ___sys_sendmsg+0xee/0x170 [10686.347739][ T10] __sys_sendmsg+0xcd/0x170 [10686.347739][ T10] do_syscall_64+0xc6/0x1e0 [10686.347739][ T10] [10686.349685][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10686.349685][ T10] ipv6_add_dev+0x3b9/0x11c0 [10686.349685][ T10] ipv6_find_idev+0x102/0x170 [10686.349685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10686.349685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.349685][ T10] netlink_rcv_skb+0x130/0x360 [10686.349685][ T10] netlink_unicast+0x449/0x710 [10686.349685][ T10] netlink_sendmsg+0x723/0xbe0 [10686.349685][ T10] ____sys_sendmsg+0x7b2/0xa10 [10686.349685][ T10] ___sys_sendmsg+0xee/0x170 [10686.349685][ T10] __sys_sendmsg+0xcd/0x170 [10686.349685][ T10] do_syscall_64+0xc6/0x1e0 [10686.349685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.349685][ T10] [10686.351215][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10686.351215][ T10] neigh_parms_alloc+0x1e5/0x510 [10686.351215][ T10] ipv6_add_dev+0x2fd/0x11c0 [10686.351215][ T10] ipv6_find_idev+0x102/0x170 [10686.351215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10686.351215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.351215][ T10] netlink_rcv_skb+0x130/0x360 [10686.351215][ T10] netlink_unicast+0x449/0x710 [10686.351215][ T10] netlink_sendmsg+0x723/0xbe0 [10686.351215][ T10] ____sys_sendmsg+0x7b2/0xa10 [10686.351215][ T10] ___sys_sendmsg+0xee/0x170 [10686.351215][ T10] __sys_sendmsg+0xcd/0x170 [10686.351215][ T10] do_syscall_64+0xc6/0x1e0 [10686.351215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.351215][ T10] [10686.352889][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10686.353137][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10686.353137][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10686.353137][ T10] register_netdevice+0x4d3/0x1690 [10686.353137][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10686.353137][ T10] vlan_newlink+0x393/0x610 [8021q] [10686.353137][ T10] rtnl_newlink_create+0x341/0x850 [10686.353137][ T10] __rtnl_newlink+0xac9/0xd80 [10686.353137][ T10] rtnl_newlink+0x63/0xa0 [10686.353137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.353137][ T10] netlink_rcv_skb+0x130/0x360 [10686.353137][ T10] netlink_unicast+0x449/0x710 [10686.353137][ T10] netlink_sendmsg+0x723/0xbe0 [10686.353137][ T10] ____sys_sendmsg+0x7b2/0xa10 [10686.353137][ T10] ___sys_sendmsg+0xee/0x170 [10686.353137][ T10] __sys_sendmsg+0xcd/0x170 [10686.353137][ T10] do_syscall_64+0xc6/0x1e0 [10686.353137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.353137][ T10] [10686.355151][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10686.355398][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10686.355398][ T10] dst_init+0x84/0x4a0 [10686.355398][ T10] dst_alloc+0x97/0x150 [10686.355398][ T10] ip6_dst_alloc+0x23/0x90 [10686.355398][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10686.355398][ T10] ip6_pol_route+0x56f/0x840 [10686.355398][ T10] __fib6_rule_action+0x1f3/0x5b0 [10686.355398][ T10] fib_rules_lookup+0x2b4/0xa20 [10686.355398][ T10] fib6_rule_lookup+0x182/0x630 [10686.355398][ T10] ip6_route_output_flags+0x259/0x480 [10686.355398][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10686.355398][ T10] icmp6_send+0x13dd/0x1b70 [10686.355398][ T10] ip6_link_failure+0x30/0x430 [10686.355398][ T10] ndisc_error_report+0x96/0x160 [10686.355398][ T10] neigh_invalidate+0x206/0x510 [10686.355398][ T10] neigh_timer_handler+0x984/0xf10 [10686.355398][ T10] call_timer_fn+0x170/0x430 [10686.355398][ T10] [10686.589971][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10686.590370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10686.590370][ T521] ___neigh_create+0x14b/0xf60 [10686.590370][ T521] ip6_finish_output2+0xa70/0xf80 [10686.590370][ T521] ip6_finish_output+0x4ed/0xd30 [10686.590370][ T521] ip6_output+0x1f3/0x770 [10686.590370][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10686.590370][ T521] mld_sendpack+0x62d/0xbc0 [10686.590370][ T521] mld_ifc_work+0x32/0x1f0 [10686.590370][ T521] process_one_work+0x84d/0x18a0 [10686.590370][ T521] worker_thread+0x587/0xd30 [10686.590370][ T521] kthread+0x28a/0x350 [10686.590370][ T521] ret_from_fork+0x31/0x70 [10686.590370][ T521] ret_from_fork_asm+0x1a/0x30 [10686.590370][ T521] [10686.592069][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10686.592069][ T521] dst_init+0x84/0x4a0 [10686.592069][ T521] dst_alloc+0x97/0x150 [10686.592069][ T521] ip6_dst_alloc+0x23/0x90 [10686.592069][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10686.592069][ T521] ip6_pol_route+0x56f/0x840 [10686.592069][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10686.592069][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10686.592069][ T521] ipv6_rcv+0x1ad/0x810 [10686.592069][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10686.592069][ T521] process_backlog+0x101/0x620 [10686.592069][ T521] __napi_poll.constprop.0+0xa2/0x460 [10686.592069][ T521] net_rx_action+0x495/0xbe0 [10686.592069][ T521] __do_softirq+0x1b5/0x7f6 [10686.592069][ T521] [10686.593981][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10686.593981][ T521] dst_init+0x84/0x4a0 [10686.593981][ T521] dst_alloc+0x97/0x150 [10686.593981][ T521] ip6_dst_alloc+0x23/0x90 [10686.593981][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10686.593981][ T521] ip6_pol_route+0x56f/0x840 [10686.593981][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10686.593981][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10686.593981][ T521] ipv6_rcv+0x1ad/0x810 [10686.593981][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10686.593981][ T521] process_backlog+0x101/0x620 [10686.593981][ T521] __napi_poll.constprop.0+0xa2/0x460 [10686.593981][ T521] net_rx_action+0x495/0xbe0 [10686.593981][ T521] __do_softirq+0x1b5/0x7f6 [10686.593981][ T521] [10686.596016][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10686.596016][ T521] netdev_get_by_index+0x5e/0x80 [10686.596016][ T521] fib6_nh_init+0x3d8/0x15b0 [10686.596016][ T521] ip6_route_info_create+0xf18/0x17d0 [10686.596016][ T521] ip6_route_add+0x1c/0x140 [10686.596016][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10686.596016][ T521] addrconf_add_dev+0xe2/0x170 [10686.596016][ T521] inet6_addr_add+0x12f/0xa40 [10686.596016][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10686.596016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.596016][ T521] netlink_rcv_skb+0x130/0x360 [10686.596016][ T521] netlink_unicast+0x449/0x710 [10686.596016][ T521] netlink_sendmsg+0x723/0xbe0 [10686.596016][ T521] ____sys_sendmsg+0x7b2/0xa10 [10686.596016][ T521] ___sys_sendmsg+0xee/0x170 [10686.596016][ T521] __sys_sendmsg+0xcd/0x170 [10686.596016][ T521] do_syscall_64+0xc6/0x1e0 [10686.596016][ T521] [10686.598410][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10686.598410][ T521] ipv6_add_dev+0x3b9/0x11c0 [10686.598410][ T521] ipv6_find_idev+0x102/0x170 [10686.598410][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10686.598410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.598410][ T521] netlink_rcv_skb+0x130/0x360 [10686.598410][ T521] netlink_unicast+0x449/0x710 [10686.598410][ T521] netlink_sendmsg+0x723/0xbe0 [10686.598410][ T521] ____sys_sendmsg+0x7b2/0xa10 [10686.598410][ T521] ___sys_sendmsg+0xee/0x170 [10686.598410][ T521] __sys_sendmsg+0xcd/0x170 [10686.598410][ T521] do_syscall_64+0xc6/0x1e0 [10686.598410][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.598410][ T521] [10686.600180][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10686.600180][ T521] neigh_parms_alloc+0x1e5/0x510 [10686.600180][ T521] ipv6_add_dev+0x2fd/0x11c0 [10686.600180][ T521] ipv6_find_idev+0x102/0x170 [10686.600180][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10686.600180][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.600180][ T521] netlink_rcv_skb+0x130/0x360 [10686.600180][ T521] netlink_unicast+0x449/0x710 [10686.600180][ T521] netlink_sendmsg+0x723/0xbe0 [10686.600180][ T521] ____sys_sendmsg+0x7b2/0xa10 [10686.600180][ T521] ___sys_sendmsg+0xee/0x170 [10686.600180][ T521] __sys_sendmsg+0xcd/0x170 [10686.600180][ T521] do_syscall_64+0xc6/0x1e0 [10686.600180][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.600180][ T521] [10686.602240][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10686.602543][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10686.602543][ T521] dst_init+0x84/0x4a0 [10686.602543][ T521] dst_alloc+0x97/0x150 [10686.602543][ T521] ip6_dst_alloc+0x23/0x90 [10686.602543][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10686.602543][ T521] ip6_pol_route+0x56f/0x840 [10686.602543][ T521] __fib6_rule_action+0x1f3/0x5b0 [10686.602543][ T521] fib_rules_lookup+0x2b4/0xa20 [10686.602543][ T521] fib6_rule_lookup+0x182/0x630 [10686.602543][ T521] ip6_route_output_flags+0x259/0x480 [10686.602543][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10686.602543][ T521] ip6_dst_lookup_flow+0x88/0x190 [10686.602543][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10686.602543][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10686.602543][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10686.602543][ T521] dev_hard_start_xmit+0x146/0x590 [10686.602543][ T521] __dev_queue_xmit+0xf71/0x17f0 [10686.602543][ T521] [10686.604914][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10686.604914][ T521] dst_init+0x84/0x4a0 [10686.604914][ T521] dst_alloc+0x97/0x150 [10686.604914][ T521] ip6_dst_alloc+0x23/0x90 [10686.604914][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10686.604914][ T521] ip6_pol_route+0x56f/0x840 [10686.604914][ T521] __fib6_rule_action+0x1f3/0x5b0 [10686.604914][ T521] fib_rules_lookup+0x2b4/0xa20 [10686.604914][ T521] fib6_rule_lookup+0x182/0x630 [10686.604914][ T521] ip6_route_output_flags+0x259/0x480 [10686.604914][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10686.604914][ T521] ip6_dst_lookup_flow+0x88/0x190 [10686.604914][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10686.604914][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10686.604914][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10686.604914][ T521] dev_hard_start_xmit+0x146/0x590 [10686.604914][ T521] __dev_queue_xmit+0xf71/0x17f0 [10686.604914][ T521] [10686.607252][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10686.607252][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10686.607252][ T521] ip6_validate_gw+0x3f7/0x7b0 [10686.607252][ T521] fib6_nh_init+0xa5b/0x15b0 [10686.607252][ T521] ip6_route_info_create+0xf18/0x17d0 [10686.607252][ T521] ip6_route_multipath_add+0xa42/0x1930 [10686.607252][ T521] inet6_rtm_newroute+0xa2/0x110 [10686.607252][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.607252][ T521] netlink_rcv_skb+0x130/0x360 [10686.607252][ T521] netlink_unicast+0x449/0x710 [10686.607252][ T521] netlink_sendmsg+0x723/0xbe0 [10686.607252][ T521] ____sys_sendmsg+0x7b2/0xa10 [10686.607252][ T521] ___sys_sendmsg+0xee/0x170 [10686.607252][ T521] __sys_sendmsg+0xcd/0x170 [10686.607252][ T521] do_syscall_64+0xc6/0x1e0 [10686.607252][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.607252][ T521] [10686.609419][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10686.609419][ T521] netdev_get_by_index+0x5e/0x80 [10686.609419][ T521] fib6_nh_init+0x3d8/0x15b0 [10686.609419][ T521] ip6_route_info_create+0xf18/0x17d0 [10686.609419][ T521] ip6_route_add+0x1c/0x140 [10686.609419][ T521] addrconf_prefix_route+0x2a6/0x430 [10686.609419][ T521] inet6_addr_add+0x4f8/0xa40 [10686.609419][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10686.609419][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.609419][ T521] netlink_rcv_skb+0x130/0x360 [10686.609419][ T521] netlink_unicast+0x449/0x710 [10686.609419][ T521] netlink_sendmsg+0x723/0xbe0 [10686.609419][ T521] ____sys_sendmsg+0x7b2/0xa10 [10686.609419][ T521] ___sys_sendmsg+0xee/0x170 [10686.609419][ T521] __sys_sendmsg+0xcd/0x170 [10686.609419][ T521] do_syscall_64+0xc6/0x1e0 [10686.609419][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.609419][ T521] [10686.611697][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10686.611697][ T521] netdev_get_by_index+0x5e/0x80 [10686.611697][ T521] fib6_nh_init+0x3d8/0x15b0 [10686.611697][ T521] ip6_route_info_create+0xf18/0x17d0 [10686.611697][ T521] addrconf_f6i_alloc+0x315/0x560 [10686.611697][ T521] ipv6_add_addr+0x411/0x2000 [10686.611697][ T521] inet6_addr_add+0x30e/0xa40 [10686.611697][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10686.611697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.611697][ T521] netlink_rcv_skb+0x130/0x360 [10686.611697][ T521] netlink_unicast+0x449/0x710 [10686.611697][ T521] netlink_sendmsg+0x723/0xbe0 [10686.611697][ T521] ____sys_sendmsg+0x7b2/0xa10 [10686.611697][ T521] ___sys_sendmsg+0xee/0x170 [10686.611697][ T521] __sys_sendmsg+0xcd/0x170 [10686.611697][ T521] do_syscall_64+0xc6/0x1e0 [10686.611697][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.611697][ T521] [10686.613947][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10686.613947][ T521] netdev_get_by_index+0x5e/0x80 [10686.613947][ T521] fib6_nh_init+0x3d8/0x15b0 [10686.613947][ T521] ip6_route_info_create+0xf18/0x17d0 [10686.613947][ T521] ip6_route_add+0x1c/0x140 [10686.613947][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10686.613947][ T521] addrconf_add_dev+0xe2/0x170 [10686.613947][ T521] inet6_addr_add+0x12f/0xa40 [10686.613947][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10686.613947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.613947][ T521] netlink_rcv_skb+0x130/0x360 [10686.613947][ T521] netlink_unicast+0x449/0x710 [10686.613947][ T521] netlink_sendmsg+0x723/0xbe0 [10686.613947][ T521] ____sys_sendmsg+0x7b2/0xa10 [10686.613947][ T521] ___sys_sendmsg+0xee/0x170 [10686.613947][ T521] __sys_sendmsg+0xcd/0x170 [10686.613947][ T521] do_syscall_64+0xc6/0x1e0 [10686.613947][ T521] [10686.616148][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10686.616148][ T521] ipv6_add_dev+0x3b9/0x11c0 [10686.616148][ T521] ipv6_find_idev+0x102/0x170 [10686.616148][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10686.616148][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.616148][ T521] netlink_rcv_skb+0x130/0x360 [10686.616148][ T521] netlink_unicast+0x449/0x710 [10686.616148][ T521] netlink_sendmsg+0x723/0xbe0 [10686.616148][ T521] ____sys_sendmsg+0x7b2/0xa10 [10686.616148][ T521] ___sys_sendmsg+0xee/0x170 [10686.616148][ T521] __sys_sendmsg+0xcd/0x170 [10686.616148][ T521] do_syscall_64+0xc6/0x1e0 [10686.616148][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.616148][ T521] [10686.617926][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10686.617926][ T521] neigh_parms_alloc+0x1e5/0x510 [10686.617926][ T521] ipv6_add_dev+0x2fd/0x11c0 [10686.617926][ T521] ipv6_find_idev+0x102/0x170 [10686.617926][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10686.617926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10686.617926][ T521] netlink_rcv_skb+0x130/0x360 [10686.617926][ T521] netlink_unicast+0x449/0x710 [10686.617926][ T521] netlink_sendmsg+0x723/0xbe0 [10686.617926][ T521] ____sys_sendmsg+0x7b2/0xa10 [10686.617926][ T521] ___sys_sendmsg+0xee/0x170 [10686.617926][ T521] __sys_sendmsg+0xcd/0x170 [10686.617926][ T521] do_syscall_64+0xc6/0x1e0 [10686.617926][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10686.617926][ T521] [10696.597966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10696.598367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10696.598367][ T10] netdev_get_by_index+0x5e/0x80 [10696.598367][ T10] fib6_nh_init+0x3d8/0x15b0 [10696.598367][ T10] ip6_route_info_create+0xf18/0x17d0 [10696.598367][ T10] ip6_route_add+0x1c/0x140 [10696.598367][ T10] addrconf_prefix_route+0x2a6/0x430 [10696.598367][ T10] inet6_addr_add+0x4f8/0xa40 [10696.598367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10696.598367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.598367][ T10] netlink_rcv_skb+0x130/0x360 [10696.598367][ T10] netlink_unicast+0x449/0x710 [10696.598367][ T10] netlink_sendmsg+0x723/0xbe0 [10696.598367][ T10] ____sys_sendmsg+0x7b2/0xa10 [10696.598367][ T10] ___sys_sendmsg+0xee/0x170 [10696.598367][ T10] __sys_sendmsg+0xcd/0x170 [10696.598367][ T10] do_syscall_64+0xc6/0x1e0 [10696.598367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.598367][ T10] [10696.600537][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10696.600537][ T10] netdev_get_by_index+0x5e/0x80 [10696.600537][ T10] fib6_nh_init+0x3d8/0x15b0 [10696.600537][ T10] ip6_route_info_create+0xf18/0x17d0 [10696.600537][ T10] addrconf_f6i_alloc+0x315/0x560 [10696.600537][ T10] ipv6_add_addr+0x411/0x2000 [10696.600537][ T10] inet6_addr_add+0x30e/0xa40 [10696.600537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10696.600537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.600537][ T10] netlink_rcv_skb+0x130/0x360 [10696.600537][ T10] netlink_unicast+0x449/0x710 [10696.600537][ T10] netlink_sendmsg+0x723/0xbe0 [10696.600537][ T10] ____sys_sendmsg+0x7b2/0xa10 [10696.600537][ T10] ___sys_sendmsg+0xee/0x170 [10696.600537][ T10] __sys_sendmsg+0xcd/0x170 [10696.600537][ T10] do_syscall_64+0xc6/0x1e0 [10696.600537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.600537][ T10] [10696.602794][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10696.602794][ T10] netdev_get_by_index+0x5e/0x80 [10696.602794][ T10] fib6_nh_init+0x3d8/0x15b0 [10696.602794][ T10] ip6_route_info_create+0xf18/0x17d0 [10696.602794][ T10] ip6_route_add+0x1c/0x140 [10696.602794][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10696.602794][ T10] addrconf_add_dev+0xe2/0x170 [10696.602794][ T10] inet6_addr_add+0x12f/0xa40 [10696.602794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10696.602794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.602794][ T10] netlink_rcv_skb+0x130/0x360 [10696.602794][ T10] netlink_unicast+0x449/0x710 [10696.602794][ T10] netlink_sendmsg+0x723/0xbe0 [10696.602794][ T10] ____sys_sendmsg+0x7b2/0xa10 [10696.602794][ T10] ___sys_sendmsg+0xee/0x170 [10696.602794][ T10] __sys_sendmsg+0xcd/0x170 [10696.602794][ T10] do_syscall_64+0xc6/0x1e0 [10696.602794][ T10] [10696.604941][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10696.604941][ T10] ipv6_add_dev+0x3b9/0x11c0 [10696.604941][ T10] ipv6_find_idev+0x102/0x170 [10696.604941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10696.604941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.604941][ T10] netlink_rcv_skb+0x130/0x360 [10696.604941][ T10] netlink_unicast+0x449/0x710 [10696.604941][ T10] netlink_sendmsg+0x723/0xbe0 [10696.604941][ T10] ____sys_sendmsg+0x7b2/0xa10 [10696.604941][ T10] ___sys_sendmsg+0xee/0x170 [10696.604941][ T10] __sys_sendmsg+0xcd/0x170 [10696.604941][ T10] do_syscall_64+0xc6/0x1e0 [10696.604941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.604941][ T10] [10696.606620][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10696.606620][ T10] neigh_parms_alloc+0x1e5/0x510 [10696.606620][ T10] ipv6_add_dev+0x2fd/0x11c0 [10696.606620][ T10] ipv6_find_idev+0x102/0x170 [10696.606620][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10696.606620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.606620][ T10] netlink_rcv_skb+0x130/0x360 [10696.606620][ T10] netlink_unicast+0x449/0x710 [10696.606620][ T10] netlink_sendmsg+0x723/0xbe0 [10696.606620][ T10] ____sys_sendmsg+0x7b2/0xa10 [10696.606620][ T10] ___sys_sendmsg+0xee/0x170 [10696.606620][ T10] __sys_sendmsg+0xcd/0x170 [10696.606620][ T10] do_syscall_64+0xc6/0x1e0 [10696.606620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.606620][ T10] [10696.608465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10696.608728][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10696.608728][ T10] netdev_get_by_index+0x5e/0x80 [10696.608728][ T10] fib6_nh_init+0x3d8/0x15b0 [10696.608728][ T10] ip6_route_info_create+0xf18/0x17d0 [10696.608728][ T10] ip6_route_add+0x1c/0x140 [10696.608728][ T10] addrconf_prefix_route+0x2a6/0x430 [10696.608728][ T10] inet6_addr_add+0x4f8/0xa40 [10696.608728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10696.608728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.608728][ T10] netlink_rcv_skb+0x130/0x360 [10696.608728][ T10] netlink_unicast+0x449/0x710 [10696.608728][ T10] netlink_sendmsg+0x723/0xbe0 [10696.608728][ T10] ____sys_sendmsg+0x7b2/0xa10 [10696.608728][ T10] ___sys_sendmsg+0xee/0x170 [10696.608728][ T10] __sys_sendmsg+0xcd/0x170 [10696.608728][ T10] do_syscall_64+0xc6/0x1e0 [10696.608728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.608728][ T10] [10696.610911][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10696.610911][ T10] netdev_get_by_index+0x5e/0x80 [10696.610911][ T10] fib6_nh_init+0x3d8/0x15b0 [10696.610911][ T10] ip6_route_info_create+0xf18/0x17d0 [10696.610911][ T10] addrconf_f6i_alloc+0x315/0x560 [10696.610911][ T10] ipv6_add_addr+0x411/0x2000 [10696.610911][ T10] inet6_addr_add+0x30e/0xa40 [10696.610911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10696.610911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.610911][ T10] netlink_rcv_skb+0x130/0x360 [10696.610911][ T10] netlink_unicast+0x449/0x710 [10696.610911][ T10] netlink_sendmsg+0x723/0xbe0 [10696.610911][ T10] ____sys_sendmsg+0x7b2/0xa10 [10696.610911][ T10] ___sys_sendmsg+0xee/0x170 [10696.610911][ T10] __sys_sendmsg+0xcd/0x170 [10696.610911][ T10] do_syscall_64+0xc6/0x1e0 [10696.610911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.610911][ T10] [10696.613112][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10696.613112][ T10] netdev_get_by_index+0x5e/0x80 [10696.613112][ T10] fib6_nh_init+0x3d8/0x15b0 [10696.613112][ T10] ip6_route_info_create+0xf18/0x17d0 [10696.613112][ T10] ip6_route_add+0x1c/0x140 [10696.613112][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10696.613112][ T10] addrconf_add_dev+0xe2/0x170 [10696.613112][ T10] inet6_addr_add+0x12f/0xa40 [10696.613112][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10696.613112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.613112][ T10] netlink_rcv_skb+0x130/0x360 [10696.613112][ T10] netlink_unicast+0x449/0x710 [10696.613112][ T10] netlink_sendmsg+0x723/0xbe0 [10696.613112][ T10] ____sys_sendmsg+0x7b2/0xa10 [10696.613112][ T10] ___sys_sendmsg+0xee/0x170 [10696.613112][ T10] __sys_sendmsg+0xcd/0x170 [10696.613112][ T10] do_syscall_64+0xc6/0x1e0 [10696.613112][ T10] [10696.615273][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10696.615273][ T10] ipv6_add_dev+0x3b9/0x11c0 [10696.615273][ T10] ipv6_find_idev+0x102/0x170 [10696.615273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10696.615273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.615273][ T10] netlink_rcv_skb+0x130/0x360 [10696.615273][ T10] netlink_unicast+0x449/0x710 [10696.615273][ T10] netlink_sendmsg+0x723/0xbe0 [10696.615273][ T10] ____sys_sendmsg+0x7b2/0xa10 [10696.615273][ T10] ___sys_sendmsg+0xee/0x170 [10696.615273][ T10] __sys_sendmsg+0xcd/0x170 [10696.615273][ T10] do_syscall_64+0xc6/0x1e0 [10696.615273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.615273][ T10] [10696.616951][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10696.616951][ T10] neigh_parms_alloc+0x1e5/0x510 [10696.616951][ T10] ipv6_add_dev+0x2fd/0x11c0 [10696.616951][ T10] ipv6_find_idev+0x102/0x170 [10696.616951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10696.616951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.616951][ T10] netlink_rcv_skb+0x130/0x360 [10696.616951][ T10] netlink_unicast+0x449/0x710 [10696.616951][ T10] netlink_sendmsg+0x723/0xbe0 [10696.616951][ T10] ____sys_sendmsg+0x7b2/0xa10 [10696.616951][ T10] ___sys_sendmsg+0xee/0x170 [10696.616951][ T10] __sys_sendmsg+0xcd/0x170 [10696.616951][ T10] do_syscall_64+0xc6/0x1e0 [10696.616951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.616951][ T10] [10696.618809][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10696.619087][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10696.619087][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10696.619087][ T10] register_netdevice+0x4d3/0x1690 [10696.619087][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10696.619087][ T10] vlan_newlink+0x393/0x610 [8021q] [10696.619087][ T10] rtnl_newlink_create+0x341/0x850 [10696.619087][ T10] __rtnl_newlink+0xac9/0xd80 [10696.619087][ T10] rtnl_newlink+0x63/0xa0 [10696.619087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.619087][ T10] netlink_rcv_skb+0x130/0x360 [10696.619087][ T10] netlink_unicast+0x449/0x710 [10696.619087][ T10] netlink_sendmsg+0x723/0xbe0 [10696.619087][ T10] ____sys_sendmsg+0x7b2/0xa10 [10696.619087][ T10] ___sys_sendmsg+0xee/0x170 [10696.619087][ T10] __sys_sendmsg+0xcd/0x170 [10696.619087][ T10] do_syscall_64+0xc6/0x1e0 [10696.619087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.619087][ T10] [10696.621360][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10696.621626][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10696.621626][ T10] dst_init+0x84/0x4a0 [10696.621626][ T10] dst_alloc+0x97/0x150 [10696.621626][ T10] ip6_dst_alloc+0x23/0x90 [10696.621626][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10696.621626][ T10] ip6_pol_route+0x56f/0x840 [10696.621626][ T10] __fib6_rule_action+0x1f3/0x5b0 [10696.621626][ T10] fib_rules_lookup+0x2b4/0xa20 [10696.621626][ T10] fib6_rule_lookup+0x182/0x630 [10696.621626][ T10] ip6_route_output_flags+0x259/0x480 [10696.621626][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10696.621626][ T10] icmp6_send+0x13dd/0x1b70 [10696.621626][ T10] ip6_link_failure+0x30/0x430 [10696.621626][ T10] ndisc_error_report+0x96/0x160 [10696.621626][ T10] neigh_invalidate+0x206/0x510 [10696.621626][ T10] neigh_timer_handler+0x984/0xf10 [10696.621626][ T10] call_timer_fn+0x170/0x430 [10696.621626][ T10] [10696.862038][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10696.862466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10696.862466][ T521] ___neigh_create+0x14b/0xf60 [10696.862466][ T521] ip6_finish_output2+0xa70/0xf80 [10696.862466][ T521] ip6_finish_output+0x4ed/0xd30 [10696.862466][ T521] ip6_output+0x1f3/0x770 [10696.862466][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10696.862466][ T521] mld_sendpack+0x62d/0xbc0 [10696.862466][ T521] mld_ifc_work+0x32/0x1f0 [10696.862466][ T521] process_one_work+0x84d/0x18a0 [10696.862466][ T521] worker_thread+0x587/0xd30 [10696.862466][ T521] kthread+0x28a/0x350 [10696.862466][ T521] ret_from_fork+0x31/0x70 [10696.862466][ T521] ret_from_fork_asm+0x1a/0x30 [10696.862466][ T521] [10696.864621][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10696.864621][ T521] dst_init+0x84/0x4a0 [10696.864621][ T521] dst_alloc+0x97/0x150 [10696.864621][ T521] ip6_dst_alloc+0x23/0x90 [10696.864621][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10696.864621][ T521] ip6_pol_route+0x56f/0x840 [10696.864621][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10696.864621][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10696.864621][ T521] ipv6_rcv+0x1ad/0x810 [10696.864621][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10696.864621][ T521] process_backlog+0x101/0x620 [10696.864621][ T521] __napi_poll.constprop.0+0xa2/0x460 [10696.864621][ T521] net_rx_action+0x495/0xbe0 [10696.864621][ T521] __do_softirq+0x1b5/0x7f6 [10696.864621][ T521] [10696.866649][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10696.866649][ T521] dst_init+0x84/0x4a0 [10696.866649][ T521] dst_alloc+0x97/0x150 [10696.866649][ T521] ip6_dst_alloc+0x23/0x90 [10696.866649][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10696.866649][ T521] ip6_pol_route+0x56f/0x840 [10696.866649][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10696.866649][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10696.866649][ T521] ipv6_rcv+0x1ad/0x810 [10696.866649][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10696.866649][ T521] process_backlog+0x101/0x620 [10696.866649][ T521] __napi_poll.constprop.0+0xa2/0x460 [10696.866649][ T521] net_rx_action+0x495/0xbe0 [10696.866649][ T521] __do_softirq+0x1b5/0x7f6 [10696.866649][ T521] [10696.869253][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10696.869253][ T521] netdev_get_by_index+0x5e/0x80 [10696.869253][ T521] fib6_nh_init+0x3d8/0x15b0 [10696.869253][ T521] ip6_route_info_create+0xf18/0x17d0 [10696.869253][ T521] ip6_route_add+0x1c/0x140 [10696.869253][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10696.869253][ T521] addrconf_add_dev+0xe2/0x170 [10696.869253][ T521] inet6_addr_add+0x12f/0xa40 [10696.869253][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10696.869253][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.869253][ T521] netlink_rcv_skb+0x130/0x360 [10696.869253][ T521] netlink_unicast+0x449/0x710 [10696.869253][ T521] netlink_sendmsg+0x723/0xbe0 [10696.869253][ T521] ____sys_sendmsg+0x7b2/0xa10 [10696.869253][ T521] ___sys_sendmsg+0xee/0x170 [10696.869253][ T521] __sys_sendmsg+0xcd/0x170 [10696.869253][ T521] do_syscall_64+0xc6/0x1e0 [10696.869253][ T521] [10696.871654][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10696.871654][ T521] ipv6_add_dev+0x3b9/0x11c0 [10696.871654][ T521] ipv6_find_idev+0x102/0x170 [10696.871654][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10696.871654][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.871654][ T521] netlink_rcv_skb+0x130/0x360 [10696.871654][ T521] netlink_unicast+0x449/0x710 [10696.871654][ T521] netlink_sendmsg+0x723/0xbe0 [10696.871654][ T521] ____sys_sendmsg+0x7b2/0xa10 [10696.871654][ T521] ___sys_sendmsg+0xee/0x170 [10696.871654][ T521] __sys_sendmsg+0xcd/0x170 [10696.871654][ T521] do_syscall_64+0xc6/0x1e0 [10696.871654][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.871654][ T521] [10696.873520][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10696.873520][ T521] neigh_parms_alloc+0x1e5/0x510 [10696.873520][ T521] ipv6_add_dev+0x2fd/0x11c0 [10696.873520][ T521] ipv6_find_idev+0x102/0x170 [10696.873520][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10696.873520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.873520][ T521] netlink_rcv_skb+0x130/0x360 [10696.873520][ T521] netlink_unicast+0x449/0x710 [10696.873520][ T521] netlink_sendmsg+0x723/0xbe0 [10696.873520][ T521] ____sys_sendmsg+0x7b2/0xa10 [10696.873520][ T521] ___sys_sendmsg+0xee/0x170 [10696.873520][ T521] __sys_sendmsg+0xcd/0x170 [10696.873520][ T521] do_syscall_64+0xc6/0x1e0 [10696.873520][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.873520][ T521] [10696.875586][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10696.875928][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10696.875928][ T521] dst_init+0x84/0x4a0 [10696.875928][ T521] dst_alloc+0x97/0x150 [10696.875928][ T521] ip6_dst_alloc+0x23/0x90 [10696.875928][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10696.875928][ T521] ip6_pol_route+0x56f/0x840 [10696.875928][ T521] __fib6_rule_action+0x1f3/0x5b0 [10696.875928][ T521] fib_rules_lookup+0x2b4/0xa20 [10696.875928][ T521] fib6_rule_lookup+0x182/0x630 [10696.875928][ T521] ip6_route_output_flags+0x259/0x480 [10696.875928][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10696.875928][ T521] ip6_dst_lookup_flow+0x88/0x190 [10696.875928][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10696.875928][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10696.875928][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10696.875928][ T521] dev_hard_start_xmit+0x146/0x590 [10696.875928][ T521] __dev_queue_xmit+0xf71/0x17f0 [10696.875928][ T521] [10696.878544][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10696.878544][ T521] dst_init+0x84/0x4a0 [10696.878544][ T521] dst_alloc+0x97/0x150 [10696.878544][ T521] ip6_dst_alloc+0x23/0x90 [10696.878544][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10696.878544][ T521] ip6_pol_route+0x56f/0x840 [10696.878544][ T521] __fib6_rule_action+0x1f3/0x5b0 [10696.878544][ T521] fib_rules_lookup+0x2b4/0xa20 [10696.878544][ T521] fib6_rule_lookup+0x182/0x630 [10696.878544][ T521] ip6_route_output_flags+0x259/0x480 [10696.878544][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10696.878544][ T521] ip6_dst_lookup_flow+0x88/0x190 [10696.878544][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10696.878544][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10696.878544][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10696.878544][ T521] dev_hard_start_xmit+0x146/0x590 [10696.878544][ T521] __dev_queue_xmit+0xf71/0x17f0 [10696.878544][ T521] [10696.880979][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10696.880979][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10696.880979][ T521] ip6_validate_gw+0x3f7/0x7b0 [10696.880979][ T521] fib6_nh_init+0xa5b/0x15b0 [10696.880979][ T521] ip6_route_info_create+0xf18/0x17d0 [10696.880979][ T521] ip6_route_multipath_add+0xa42/0x1930 [10696.880979][ T521] inet6_rtm_newroute+0xa2/0x110 [10696.880979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.880979][ T521] netlink_rcv_skb+0x130/0x360 [10696.880979][ T521] netlink_unicast+0x449/0x710 [10696.880979][ T521] netlink_sendmsg+0x723/0xbe0 [10696.880979][ T521] ____sys_sendmsg+0x7b2/0xa10 [10696.880979][ T521] ___sys_sendmsg+0xee/0x170 [10696.880979][ T521] __sys_sendmsg+0xcd/0x170 [10696.880979][ T521] do_syscall_64+0xc6/0x1e0 [10696.880979][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.880979][ T521] [10696.883228][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10696.883228][ T521] netdev_get_by_index+0x5e/0x80 [10696.883228][ T521] fib6_nh_init+0x3d8/0x15b0 [10696.883228][ T521] ip6_route_info_create+0xf18/0x17d0 [10696.883228][ T521] ip6_route_add+0x1c/0x140 [10696.883228][ T521] addrconf_prefix_route+0x2a6/0x430 [10696.883228][ T521] inet6_addr_add+0x4f8/0xa40 [10696.883228][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10696.883228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.883228][ T521] netlink_rcv_skb+0x130/0x360 [10696.883228][ T521] netlink_unicast+0x449/0x710 [10696.883228][ T521] netlink_sendmsg+0x723/0xbe0 [10696.883228][ T521] ____sys_sendmsg+0x7b2/0xa10 [10696.883228][ T521] ___sys_sendmsg+0xee/0x170 [10696.883228][ T521] __sys_sendmsg+0xcd/0x170 [10696.883228][ T521] do_syscall_64+0xc6/0x1e0 [10696.883228][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.883228][ T521] [10696.885639][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10696.885639][ T521] netdev_get_by_index+0x5e/0x80 [10696.885639][ T521] fib6_nh_init+0x3d8/0x15b0 [10696.885639][ T521] ip6_route_info_create+0xf18/0x17d0 [10696.885639][ T521] addrconf_f6i_alloc+0x315/0x560 [10696.885639][ T521] ipv6_add_addr+0x411/0x2000 [10696.885639][ T521] inet6_addr_add+0x30e/0xa40 [10696.885639][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10696.885639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.885639][ T521] netlink_rcv_skb+0x130/0x360 [10696.885639][ T521] netlink_unicast+0x449/0x710 [10696.885639][ T521] netlink_sendmsg+0x723/0xbe0 [10696.885639][ T521] ____sys_sendmsg+0x7b2/0xa10 [10696.885639][ T521] ___sys_sendmsg+0xee/0x170 [10696.885639][ T521] __sys_sendmsg+0xcd/0x170 [10696.885639][ T521] do_syscall_64+0xc6/0x1e0 [10696.885639][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.885639][ T521] [10696.888002][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10696.888002][ T521] netdev_get_by_index+0x5e/0x80 [10696.888002][ T521] fib6_nh_init+0x3d8/0x15b0 [10696.888002][ T521] ip6_route_info_create+0xf18/0x17d0 [10696.888002][ T521] ip6_route_add+0x1c/0x140 [10696.888002][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10696.888002][ T521] addrconf_add_dev+0xe2/0x170 [10696.888002][ T521] inet6_addr_add+0x12f/0xa40 [10696.888002][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10696.888002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.888002][ T521] netlink_rcv_skb+0x130/0x360 [10696.888002][ T521] netlink_unicast+0x449/0x710 [10696.888002][ T521] netlink_sendmsg+0x723/0xbe0 [10696.888002][ T521] ____sys_sendmsg+0x7b2/0xa10 [10696.888002][ T521] ___sys_sendmsg+0xee/0x170 [10696.888002][ T521] __sys_sendmsg+0xcd/0x170 [10696.888002][ T521] do_syscall_64+0xc6/0x1e0 [10696.888002][ T521] [10696.890442][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10696.890442][ T521] ipv6_add_dev+0x3b9/0x11c0 [10696.890442][ T521] ipv6_find_idev+0x102/0x170 [10696.890442][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10696.890442][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.890442][ T521] netlink_rcv_skb+0x130/0x360 [10696.890442][ T521] netlink_unicast+0x449/0x710 [10696.890442][ T521] netlink_sendmsg+0x723/0xbe0 [10696.890442][ T521] ____sys_sendmsg+0x7b2/0xa10 [10696.890442][ T521] ___sys_sendmsg+0xee/0x170 [10696.890442][ T521] __sys_sendmsg+0xcd/0x170 [10696.890442][ T521] do_syscall_64+0xc6/0x1e0 [10696.890442][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.890442][ T521] [10696.892331][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10696.892331][ T521] neigh_parms_alloc+0x1e5/0x510 [10696.892331][ T521] ipv6_add_dev+0x2fd/0x11c0 [10696.892331][ T521] ipv6_find_idev+0x102/0x170 [10696.892331][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10696.892331][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10696.892331][ T521] netlink_rcv_skb+0x130/0x360 [10696.892331][ T521] netlink_unicast+0x449/0x710 [10696.892331][ T521] netlink_sendmsg+0x723/0xbe0 [10696.892331][ T521] ____sys_sendmsg+0x7b2/0xa10 [10696.892331][ T521] ___sys_sendmsg+0xee/0x170 [10696.892331][ T521] __sys_sendmsg+0xcd/0x170 [10696.892331][ T521] do_syscall_64+0xc6/0x1e0 [10696.892331][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10696.892331][ T521] [10706.861974][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10706.862453][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10706.862453][ T10] netdev_get_by_index+0x5e/0x80 [10706.862453][ T10] fib6_nh_init+0x3d8/0x15b0 [10706.862453][ T10] ip6_route_info_create+0xf18/0x17d0 [10706.862453][ T10] ip6_route_add+0x1c/0x140 [10706.862453][ T10] addrconf_prefix_route+0x2a6/0x430 [10706.862453][ T10] inet6_addr_add+0x4f8/0xa40 [10706.862453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10706.862453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10706.862453][ T10] netlink_rcv_skb+0x130/0x360 [10706.862453][ T10] netlink_unicast+0x449/0x710 [10706.862453][ T10] netlink_sendmsg+0x723/0xbe0 [10706.862453][ T10] ____sys_sendmsg+0x7b2/0xa10 [10706.862453][ T10] ___sys_sendmsg+0xee/0x170 [10706.862453][ T10] __sys_sendmsg+0xcd/0x170 [10706.862453][ T10] do_syscall_64+0xc6/0x1e0 [10706.862453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10706.862453][ T10] [10706.865586][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10706.865586][ T10] netdev_get_by_index+0x5e/0x80 [10706.865586][ T10] fib6_nh_init+0x3d8/0x15b0 [10706.865586][ T10] ip6_route_info_create+0xf18/0x17d0 [10706.865586][ T10] addrconf_f6i_alloc+0x315/0x560 [10706.865586][ T10] ipv6_add_addr+0x411/0x2000 [10706.865586][ T10] inet6_addr_add+0x30e/0xa40 [10706.865586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10706.865586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10706.865586][ T10] netlink_rcv_skb+0x130/0x360 [10706.865586][ T10] netlink_unicast+0x449/0x710 [10706.865586][ T10] netlink_sendmsg+0x723/0xbe0 [10706.865586][ T10] ____sys_sendmsg+0x7b2/0xa10 [10706.865586][ T10] ___sys_sendmsg+0xee/0x170 [10706.865586][ T10] __sys_sendmsg+0xcd/0x170 [10706.865586][ T10] do_syscall_64+0xc6/0x1e0 [10706.865586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10706.865586][ T10] [10706.868652][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10706.868652][ T10] netdev_get_by_index+0x5e/0x80 [10706.868652][ T10] fib6_nh_init+0x3d8/0x15b0 [10706.868652][ T10] ip6_route_info_create+0xf18/0x17d0 [10706.868652][ T10] ip6_route_add+0x1c/0x140 [10706.868652][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10706.868652][ T10] addrconf_add_dev+0xe2/0x170 [10706.868652][ T10] inet6_addr_add+0x12f/0xa40 [10706.868652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10706.868652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10706.868652][ T10] netlink_rcv_skb+0x130/0x360 [10706.868652][ T10] netlink_unicast+0x449/0x710 [10706.868652][ T10] netlink_sendmsg+0x723/0xbe0 [10706.868652][ T10] ____sys_sendmsg+0x7b2/0xa10 [10706.868652][ T10] ___sys_sendmsg+0xee/0x170 [10706.868652][ T10] __sys_sendmsg+0xcd/0x170 [10706.868652][ T10] do_syscall_64+0xc6/0x1e0 [10706.868652][ T10] [10706.871610][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10706.871610][ T10] ipv6_add_dev+0x3b9/0x11c0 [10706.871610][ T10] ipv6_find_idev+0x102/0x170 [10706.871610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10706.871610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10706.871610][ T10] netlink_rcv_skb+0x130/0x360 [10706.871610][ T10] netlink_unicast+0x449/0x710 [10706.871610][ T10] netlink_sendmsg+0x723/0xbe0 [10706.871610][ T10] ____sys_sendmsg+0x7b2/0xa10 [10706.871610][ T10] ___sys_sendmsg+0xee/0x170 [10706.871610][ T10] __sys_sendmsg+0xcd/0x170 [10706.871610][ T10] do_syscall_64+0xc6/0x1e0 [10706.871610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10706.871610][ T10] [10706.873930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10706.873930][ T10] neigh_parms_alloc+0x1e5/0x510 [10706.873930][ T10] ipv6_add_dev+0x2fd/0x11c0 [10706.873930][ T10] ipv6_find_idev+0x102/0x170 [10706.873930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10706.873930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10706.873930][ T10] netlink_rcv_skb+0x130/0x360 [10706.873930][ T10] netlink_unicast+0x449/0x710 [10706.873930][ T10] netlink_sendmsg+0x723/0xbe0 [10706.873930][ T10] ____sys_sendmsg+0x7b2/0xa10 [10706.873930][ T10] ___sys_sendmsg+0xee/0x170 [10706.873930][ T10] __sys_sendmsg+0xcd/0x170 [10706.873930][ T10] do_syscall_64+0xc6/0x1e0 [10706.873930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10706.873930][ T10] [10706.876420][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10706.876777][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10706.876777][ T10] netdev_get_by_index+0x5e/0x80 [10706.876777][ T10] fib6_nh_init+0x3d8/0x15b0 [10706.876777][ T10] ip6_route_info_create+0xf18/0x17d0 [10706.876777][ T10] ip6_route_add+0x1c/0x140 [10706.876777][ T10] addrconf_prefix_route+0x2a6/0x430 [10706.876777][ T10] inet6_addr_add+0x4f8/0xa40 [10706.876777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10706.876777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10706.876777][ T10] netlink_rcv_skb+0x130/0x360 [10706.876777][ T10] netlink_unicast+0x449/0x710 [10706.876777][ T10] netlink_sendmsg+0x723/0xbe0 [10706.876777][ T10] ____sys_sendmsg+0x7b2/0xa10 [10706.876777][ T10] ___sys_sendmsg+0xee/0x170 [10706.876777][ T10] __sys_sendmsg+0xcd/0x170 [10706.876777][ T10] do_syscall_64+0xc6/0x1e0 [10706.876777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10706.876777][ T10] [10706.879442][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10706.879442][ T10] netdev_get_by_index+0x5e/0x80 [10706.879442][ T10] fib6_nh_init+0x3d8/0x15b0 [10706.879442][ T10] ip6_route_info_create+0xf18/0x17d0 [10706.879442][ T10] addrconf_f6i_alloc+0x315/0x560 [10706.879442][ T10] ipv6_add_addr+0x411/0x2000 [10706.879442][ T10] inet6_addr_add+0x30e/0xa40 [10706.879442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10706.879442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10706.879442][ T10] netlink_rcv_skb+0x130/0x360 [10706.879442][ T10] netlink_unicast+0x449/0x710 [10706.879442][ T10] netlink_sendmsg+0x723/0xbe0 [10706.879442][ T10] ____sys_sendmsg+0x7b2/0xa10 [10706.879442][ T10] ___sys_sendmsg+0xee/0x170 [10706.879442][ T10] __sys_sendmsg+0xcd/0x170 [10706.879442][ T10] do_syscall_64+0xc6/0x1e0 [10706.879442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10706.879442][ T10] [10706.881820][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10706.881820][ T10] netdev_get_by_index+0x5e/0x80 [10706.881820][ T10] fib6_nh_init+0x3d8/0x15b0 [10706.881820][ T10] ip6_route_info_create+0xf18/0x17d0 [10706.881820][ T10] ip6_route_add+0x1c/0x140 [10706.881820][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10706.881820][ T10] addrconf_add_dev+0xe2/0x170 [10706.881820][ T10] inet6_addr_add+0x12f/0xa40 [10706.881820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10706.881820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10706.881820][ T10] netlink_rcv_skb+0x130/0x360 [10706.881820][ T10] netlink_unicast+0x449/0x710 [10706.881820][ T10] netlink_sendmsg+0x723/0xbe0 [10706.881820][ T10] ____sys_sendmsg+0x7b2/0xa10 [10706.881820][ T10] ___sys_sendmsg+0xee/0x170 [10706.881820][ T10] __sys_sendmsg+0xcd/0x170 [10706.881820][ T10] do_syscall_64+0xc6/0x1e0 [10706.881820][ T10] [10706.883770][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10706.883770][ T10] ipv6_add_dev+0x3b9/0x11c0 [10706.883770][ T10] ipv6_find_idev+0x102/0x170 [10706.883770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10706.883770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10706.883770][ T10] netlink_rcv_skb+0x130/0x360 [10706.883770][ T10] netlink_unicast+0x449/0x710 [10706.883770][ T10] netlink_sendmsg+0x723/0xbe0 [10706.883770][ T10] ____sys_sendmsg+0x7b2/0xa10 [10706.883770][ T10] ___sys_sendmsg+0xee/0x170 [10706.883770][ T10] __sys_sendmsg+0xcd/0x170 [10706.883770][ T10] do_syscall_64+0xc6/0x1e0 [10706.883770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10706.883770][ T10] [10706.885320][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10706.885320][ T10] neigh_parms_alloc+0x1e5/0x510 [10706.885320][ T10] ipv6_add_dev+0x2fd/0x11c0 [10706.885320][ T10] ipv6_find_idev+0x102/0x170 [10706.885320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10706.885320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10706.885320][ T10] netlink_rcv_skb+0x130/0x360 [10706.885320][ T10] netlink_unicast+0x449/0x710 [10706.885320][ T10] netlink_sendmsg+0x723/0xbe0 [10706.885320][ T10] ____sys_sendmsg+0x7b2/0xa10 [10706.885320][ T10] ___sys_sendmsg+0xee/0x170 [10706.885320][ T10] __sys_sendmsg+0xcd/0x170 [10706.885320][ T10] do_syscall_64+0xc6/0x1e0 [10706.885320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10706.885320][ T10] [10706.887016][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10706.887264][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10706.887264][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10706.887264][ T10] register_netdevice+0x4d3/0x1690 [10706.887264][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10706.887264][ T10] vlan_newlink+0x393/0x610 [8021q] [10706.887264][ T10] rtnl_newlink_create+0x341/0x850 [10706.887264][ T10] __rtnl_newlink+0xac9/0xd80 [10706.887264][ T10] rtnl_newlink+0x63/0xa0 [10706.887264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10706.887264][ T10] netlink_rcv_skb+0x130/0x360 [10706.887264][ T10] netlink_unicast+0x449/0x710 [10706.887264][ T10] netlink_sendmsg+0x723/0xbe0 [10706.887264][ T10] ____sys_sendmsg+0x7b2/0xa10 [10706.887264][ T10] ___sys_sendmsg+0xee/0x170 [10706.887264][ T10] __sys_sendmsg+0xcd/0x170 [10706.887264][ T10] do_syscall_64+0xc6/0x1e0 [10706.887264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10706.887264][ T10] [10706.889373][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10706.889631][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10706.889631][ T10] dst_init+0x84/0x4a0 [10706.889631][ T10] dst_alloc+0x97/0x150 [10706.889631][ T10] ip6_dst_alloc+0x23/0x90 [10706.889631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10706.889631][ T10] ip6_pol_route+0x56f/0x840 [10706.889631][ T10] __fib6_rule_action+0x1f3/0x5b0 [10706.889631][ T10] fib_rules_lookup+0x2b4/0xa20 [10706.889631][ T10] fib6_rule_lookup+0x182/0x630 [10706.889631][ T10] ip6_route_output_flags+0x259/0x480 [10706.889631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10706.889631][ T10] icmp6_send+0x13dd/0x1b70 [10706.889631][ T10] ip6_link_failure+0x30/0x430 [10706.889631][ T10] ndisc_error_report+0x96/0x160 [10706.889631][ T10] neigh_invalidate+0x206/0x510 [10706.889631][ T10] neigh_timer_handler+0x984/0xf10 [10706.889631][ T10] call_timer_fn+0x170/0x430 [10706.889631][ T10] [10707.134003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10707.134569][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10707.134569][ T521] ___neigh_create+0x14b/0xf60 [10707.134569][ T521] ip6_finish_output2+0xa70/0xf80 [10707.134569][ T521] ip6_finish_output+0x4ed/0xd30 [10707.134569][ T521] ip6_output+0x1f3/0x770 [10707.134569][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10707.134569][ T521] mld_sendpack+0x62d/0xbc0 [10707.134569][ T521] mld_ifc_work+0x32/0x1f0 [10707.134569][ T521] process_one_work+0x84d/0x18a0 [10707.134569][ T521] worker_thread+0x587/0xd30 [10707.134569][ T521] kthread+0x28a/0x350 [10707.134569][ T521] ret_from_fork+0x31/0x70 [10707.134569][ T521] ret_from_fork_asm+0x1a/0x30 [10707.134569][ T521] [10707.137315][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10707.137315][ T521] dst_init+0x84/0x4a0 [10707.137315][ T521] dst_alloc+0x97/0x150 [10707.137315][ T521] ip6_dst_alloc+0x23/0x90 [10707.137315][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10707.137315][ T521] ip6_pol_route+0x56f/0x840 [10707.137315][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10707.137315][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10707.137315][ T521] ipv6_rcv+0x1ad/0x810 [10707.137315][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10707.137315][ T521] process_backlog+0x101/0x620 [10707.137315][ T521] __napi_poll.constprop.0+0xa2/0x460 [10707.137315][ T521] net_rx_action+0x495/0xbe0 [10707.137315][ T521] __do_softirq+0x1b5/0x7f6 [10707.137315][ T521] [10707.140205][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10707.140205][ T521] dst_init+0x84/0x4a0 [10707.140205][ T521] dst_alloc+0x97/0x150 [10707.140205][ T521] ip6_dst_alloc+0x23/0x90 [10707.140205][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10707.140205][ T521] ip6_pol_route+0x56f/0x840 [10707.140205][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10707.140205][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10707.140205][ T521] ipv6_rcv+0x1ad/0x810 [10707.140205][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10707.140205][ T521] process_backlog+0x101/0x620 [10707.140205][ T521] __napi_poll.constprop.0+0xa2/0x460 [10707.140205][ T521] net_rx_action+0x495/0xbe0 [10707.140205][ T521] __do_softirq+0x1b5/0x7f6 [10707.140205][ T521] [10707.143225][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10707.143225][ T521] netdev_get_by_index+0x5e/0x80 [10707.143225][ T521] fib6_nh_init+0x3d8/0x15b0 [10707.143225][ T521] ip6_route_info_create+0xf18/0x17d0 [10707.143225][ T521] ip6_route_add+0x1c/0x140 [10707.143225][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10707.143225][ T521] addrconf_add_dev+0xe2/0x170 [10707.143225][ T521] inet6_addr_add+0x12f/0xa40 [10707.143225][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10707.143225][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.143225][ T521] netlink_rcv_skb+0x130/0x360 [10707.143225][ T521] netlink_unicast+0x449/0x710 [10707.143225][ T521] netlink_sendmsg+0x723/0xbe0 [10707.143225][ T521] ____sys_sendmsg+0x7b2/0xa10 [10707.143225][ T521] ___sys_sendmsg+0xee/0x170 [10707.143225][ T521] __sys_sendmsg+0xcd/0x170 [10707.143225][ T521] do_syscall_64+0xc6/0x1e0 [10707.143225][ T521] [10707.146718][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10707.146718][ T521] ipv6_add_dev+0x3b9/0x11c0 [10707.146718][ T521] ipv6_find_idev+0x102/0x170 [10707.146718][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10707.146718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.146718][ T521] netlink_rcv_skb+0x130/0x360 [10707.146718][ T521] netlink_unicast+0x449/0x710 [10707.146718][ T521] netlink_sendmsg+0x723/0xbe0 [10707.146718][ T521] ____sys_sendmsg+0x7b2/0xa10 [10707.146718][ T521] ___sys_sendmsg+0xee/0x170 [10707.146718][ T521] __sys_sendmsg+0xcd/0x170 [10707.146718][ T521] do_syscall_64+0xc6/0x1e0 [10707.146718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.146718][ T521] [10707.149411][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10707.149411][ T521] neigh_parms_alloc+0x1e5/0x510 [10707.149411][ T521] ipv6_add_dev+0x2fd/0x11c0 [10707.149411][ T521] ipv6_find_idev+0x102/0x170 [10707.149411][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10707.149411][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.149411][ T521] netlink_rcv_skb+0x130/0x360 [10707.149411][ T521] netlink_unicast+0x449/0x710 [10707.149411][ T521] netlink_sendmsg+0x723/0xbe0 [10707.149411][ T521] ____sys_sendmsg+0x7b2/0xa10 [10707.149411][ T521] ___sys_sendmsg+0xee/0x170 [10707.149411][ T521] __sys_sendmsg+0xcd/0x170 [10707.149411][ T521] do_syscall_64+0xc6/0x1e0 [10707.149411][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.149411][ T521] [10707.152418][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10707.153198][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10707.153198][ T521] dst_init+0x84/0x4a0 [10707.153198][ T521] dst_alloc+0x97/0x150 [10707.153198][ T521] ip6_dst_alloc+0x23/0x90 [10707.153198][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10707.153198][ T521] ip6_pol_route+0x56f/0x840 [10707.153198][ T521] __fib6_rule_action+0x1f3/0x5b0 [10707.153198][ T521] fib_rules_lookup+0x2b4/0xa20 [10707.153198][ T521] fib6_rule_lookup+0x182/0x630 [10707.153198][ T521] ip6_route_output_flags+0x259/0x480 [10707.153198][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10707.153198][ T521] ip6_dst_lookup_flow+0x88/0x190 [10707.153198][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10707.153198][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10707.153198][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10707.153198][ T521] dev_hard_start_xmit+0x146/0x590 [10707.153198][ T521] __dev_queue_xmit+0xf71/0x17f0 [10707.153198][ T521] [10707.155924][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10707.155924][ T521] dst_init+0x84/0x4a0 [10707.155924][ T521] dst_alloc+0x97/0x150 [10707.155924][ T521] ip6_dst_alloc+0x23/0x90 [10707.155924][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10707.155924][ T521] ip6_pol_route+0x56f/0x840 [10707.155924][ T521] __fib6_rule_action+0x1f3/0x5b0 [10707.155924][ T521] fib_rules_lookup+0x2b4/0xa20 [10707.155924][ T521] fib6_rule_lookup+0x182/0x630 [10707.155924][ T521] ip6_route_output_flags+0x259/0x480 [10707.155924][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10707.155924][ T521] ip6_dst_lookup_flow+0x88/0x190 [10707.155924][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10707.155924][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10707.155924][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10707.155924][ T521] dev_hard_start_xmit+0x146/0x590 [10707.155924][ T521] __dev_queue_xmit+0xf71/0x17f0 [10707.155924][ T521] [10707.158446][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10707.158446][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10707.158446][ T521] ip6_validate_gw+0x3f7/0x7b0 [10707.158446][ T521] fib6_nh_init+0xa5b/0x15b0 [10707.158446][ T521] ip6_route_info_create+0xf18/0x17d0 [10707.158446][ T521] ip6_route_multipath_add+0xa42/0x1930 [10707.158446][ T521] inet6_rtm_newroute+0xa2/0x110 [10707.158446][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.158446][ T521] netlink_rcv_skb+0x130/0x360 [10707.158446][ T521] netlink_unicast+0x449/0x710 [10707.158446][ T521] netlink_sendmsg+0x723/0xbe0 [10707.158446][ T521] ____sys_sendmsg+0x7b2/0xa10 [10707.158446][ T521] ___sys_sendmsg+0xee/0x170 [10707.158446][ T521] __sys_sendmsg+0xcd/0x170 [10707.158446][ T521] do_syscall_64+0xc6/0x1e0 [10707.158446][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.158446][ T521] [10707.160767][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10707.160767][ T521] netdev_get_by_index+0x5e/0x80 [10707.160767][ T521] fib6_nh_init+0x3d8/0x15b0 [10707.160767][ T521] ip6_route_info_create+0xf18/0x17d0 [10707.160767][ T521] ip6_route_add+0x1c/0x140 [10707.160767][ T521] addrconf_prefix_route+0x2a6/0x430 [10707.160767][ T521] inet6_addr_add+0x4f8/0xa40 [10707.160767][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10707.160767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.160767][ T521] netlink_rcv_skb+0x130/0x360 [10707.160767][ T521] netlink_unicast+0x449/0x710 [10707.160767][ T521] netlink_sendmsg+0x723/0xbe0 [10707.160767][ T521] ____sys_sendmsg+0x7b2/0xa10 [10707.160767][ T521] ___sys_sendmsg+0xee/0x170 [10707.160767][ T521] __sys_sendmsg+0xcd/0x170 [10707.160767][ T521] do_syscall_64+0xc6/0x1e0 [10707.160767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.160767][ T521] [10707.163087][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10707.163087][ T521] netdev_get_by_index+0x5e/0x80 [10707.163087][ T521] fib6_nh_init+0x3d8/0x15b0 [10707.163087][ T521] ip6_route_info_create+0xf18/0x17d0 [10707.163087][ T521] addrconf_f6i_alloc+0x315/0x560 [10707.163087][ T521] ipv6_add_addr+0x411/0x2000 [10707.163087][ T521] inet6_addr_add+0x30e/0xa40 [10707.163087][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10707.163087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.163087][ T521] netlink_rcv_skb+0x130/0x360 [10707.163087][ T521] netlink_unicast+0x449/0x710 [10707.163087][ T521] netlink_sendmsg+0x723/0xbe0 [10707.163087][ T521] ____sys_sendmsg+0x7b2/0xa10 [10707.163087][ T521] ___sys_sendmsg+0xee/0x170 [10707.163087][ T521] __sys_sendmsg+0xcd/0x170 [10707.163087][ T521] do_syscall_64+0xc6/0x1e0 [10707.163087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.163087][ T521] [10707.165409][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10707.165409][ T521] netdev_get_by_index+0x5e/0x80 [10707.165409][ T521] fib6_nh_init+0x3d8/0x15b0 [10707.165409][ T521] ip6_route_info_create+0xf18/0x17d0 [10707.165409][ T521] ip6_route_add+0x1c/0x140 [10707.165409][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10707.165409][ T521] addrconf_add_dev+0xe2/0x170 [10707.165409][ T521] inet6_addr_add+0x12f/0xa40 [10707.165409][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10707.165409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.165409][ T521] netlink_rcv_skb+0x130/0x360 [10707.165409][ T521] netlink_unicast+0x449/0x710 [10707.165409][ T521] netlink_sendmsg+0x723/0xbe0 [10707.165409][ T521] ____sys_sendmsg+0x7b2/0xa10 [10707.165409][ T521] ___sys_sendmsg+0xee/0x170 [10707.165409][ T521] __sys_sendmsg+0xcd/0x170 [10707.165409][ T521] do_syscall_64+0xc6/0x1e0 [10707.165409][ T521] [10707.167646][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10707.167646][ T521] ipv6_add_dev+0x3b9/0x11c0 [10707.167646][ T521] ipv6_find_idev+0x102/0x170 [10707.167646][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10707.167646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.167646][ T521] netlink_rcv_skb+0x130/0x360 [10707.167646][ T521] netlink_unicast+0x449/0x710 [10707.167646][ T521] netlink_sendmsg+0x723/0xbe0 [10707.167646][ T521] ____sys_sendmsg+0x7b2/0xa10 [10707.167646][ T521] ___sys_sendmsg+0xee/0x170 [10707.167646][ T521] __sys_sendmsg+0xcd/0x170 [10707.167646][ T521] do_syscall_64+0xc6/0x1e0 [10707.167646][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.167646][ T521] [10707.169407][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10707.169407][ T521] neigh_parms_alloc+0x1e5/0x510 [10707.169407][ T521] ipv6_add_dev+0x2fd/0x11c0 [10707.169407][ T521] ipv6_find_idev+0x102/0x170 [10707.169407][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10707.169407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.169407][ T521] netlink_rcv_skb+0x130/0x360 [10707.169407][ T521] netlink_unicast+0x449/0x710 [10707.169407][ T521] netlink_sendmsg+0x723/0xbe0 [10707.169407][ T521] ____sys_sendmsg+0x7b2/0xa10 [10707.169407][ T521] ___sys_sendmsg+0xee/0x170 [10707.169407][ T521] __sys_sendmsg+0xcd/0x170 [10707.169407][ T521] do_syscall_64+0xc6/0x1e0 [10707.169407][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.169407][ T521] [10717.133966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10717.134390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10717.134390][ T10] netdev_get_by_index+0x5e/0x80 [10717.134390][ T10] fib6_nh_init+0x3d8/0x15b0 [10717.134390][ T10] ip6_route_info_create+0xf18/0x17d0 [10717.134390][ T10] ip6_route_add+0x1c/0x140 [10717.134390][ T10] addrconf_prefix_route+0x2a6/0x430 [10717.134390][ T10] inet6_addr_add+0x4f8/0xa40 [10717.134390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10717.134390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.134390][ T10] netlink_rcv_skb+0x130/0x360 [10717.134390][ T10] netlink_unicast+0x449/0x710 [10717.134390][ T10] netlink_sendmsg+0x723/0xbe0 [10717.134390][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.134390][ T10] ___sys_sendmsg+0xee/0x170 [10717.134390][ T10] __sys_sendmsg+0xcd/0x170 [10717.134390][ T10] do_syscall_64+0xc6/0x1e0 [10717.134390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.134390][ T10] [10717.136544][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10717.136544][ T10] netdev_get_by_index+0x5e/0x80 [10717.136544][ T10] fib6_nh_init+0x3d8/0x15b0 [10717.136544][ T10] ip6_route_info_create+0xf18/0x17d0 [10717.136544][ T10] addrconf_f6i_alloc+0x315/0x560 [10717.136544][ T10] ipv6_add_addr+0x411/0x2000 [10717.136544][ T10] inet6_addr_add+0x30e/0xa40 [10717.136544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10717.136544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.136544][ T10] netlink_rcv_skb+0x130/0x360 [10717.136544][ T10] netlink_unicast+0x449/0x710 [10717.136544][ T10] netlink_sendmsg+0x723/0xbe0 [10717.136544][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.136544][ T10] ___sys_sendmsg+0xee/0x170 [10717.136544][ T10] __sys_sendmsg+0xcd/0x170 [10717.136544][ T10] do_syscall_64+0xc6/0x1e0 [10717.136544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.136544][ T10] [10717.138552][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10717.138552][ T10] netdev_get_by_index+0x5e/0x80 [10717.138552][ T10] fib6_nh_init+0x3d8/0x15b0 [10717.138552][ T10] ip6_route_info_create+0xf18/0x17d0 [10717.138552][ T10] ip6_route_add+0x1c/0x140 [10717.138552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10717.138552][ T10] addrconf_add_dev+0xe2/0x170 [10717.138552][ T10] inet6_addr_add+0x12f/0xa40 [10717.138552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10717.138552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.138552][ T10] netlink_rcv_skb+0x130/0x360 [10717.138552][ T10] netlink_unicast+0x449/0x710 [10717.138552][ T10] netlink_sendmsg+0x723/0xbe0 [10717.138552][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.138552][ T10] ___sys_sendmsg+0xee/0x170 [10717.138552][ T10] __sys_sendmsg+0xcd/0x170 [10717.138552][ T10] do_syscall_64+0xc6/0x1e0 [10717.138552][ T10] [10717.140632][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10717.140632][ T10] ipv6_add_dev+0x3b9/0x11c0 [10717.140632][ T10] ipv6_find_idev+0x102/0x170 [10717.140632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10717.140632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.140632][ T10] netlink_rcv_skb+0x130/0x360 [10717.140632][ T10] netlink_unicast+0x449/0x710 [10717.140632][ T10] netlink_sendmsg+0x723/0xbe0 [10717.140632][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.140632][ T10] ___sys_sendmsg+0xee/0x170 [10717.140632][ T10] __sys_sendmsg+0xcd/0x170 [10717.140632][ T10] do_syscall_64+0xc6/0x1e0 [10717.140632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.140632][ T10] [10717.142292][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10717.142292][ T10] neigh_parms_alloc+0x1e5/0x510 [10717.142292][ T10] ipv6_add_dev+0x2fd/0x11c0 [10717.142292][ T10] ipv6_find_idev+0x102/0x170 [10717.142292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10717.142292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.142292][ T10] netlink_rcv_skb+0x130/0x360 [10717.142292][ T10] netlink_unicast+0x449/0x710 [10717.142292][ T10] netlink_sendmsg+0x723/0xbe0 [10717.142292][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.142292][ T10] ___sys_sendmsg+0xee/0x170 [10717.142292][ T10] __sys_sendmsg+0xcd/0x170 [10717.142292][ T10] do_syscall_64+0xc6/0x1e0 [10717.142292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.142292][ T10] [10717.144152][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10717.144393][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10717.144393][ T10] netdev_get_by_index+0x5e/0x80 [10717.144393][ T10] fib6_nh_init+0x3d8/0x15b0 [10717.144393][ T10] ip6_route_info_create+0xf18/0x17d0 [10717.144393][ T10] ip6_route_add+0x1c/0x140 [10717.144393][ T10] addrconf_prefix_route+0x2a6/0x430 [10717.144393][ T10] inet6_addr_add+0x4f8/0xa40 [10717.144393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10717.144393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.144393][ T10] netlink_rcv_skb+0x130/0x360 [10717.144393][ T10] netlink_unicast+0x449/0x710 [10717.144393][ T10] netlink_sendmsg+0x723/0xbe0 [10717.144393][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.144393][ T10] ___sys_sendmsg+0xee/0x170 [10717.144393][ T10] __sys_sendmsg+0xcd/0x170 [10717.144393][ T10] do_syscall_64+0xc6/0x1e0 [10717.144393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.144393][ T10] [10717.146468][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10717.146468][ T10] netdev_get_by_index+0x5e/0x80 [10717.146468][ T10] fib6_nh_init+0x3d8/0x15b0 [10717.146468][ T10] ip6_route_info_create+0xf18/0x17d0 [10717.146468][ T10] addrconf_f6i_alloc+0x315/0x560 [10717.146468][ T10] ipv6_add_addr+0x411/0x2000 [10717.146468][ T10] inet6_addr_add+0x30e/0xa40 [10717.146468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10717.146468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.146468][ T10] netlink_rcv_skb+0x130/0x360 [10717.146468][ T10] netlink_unicast+0x449/0x710 [10717.146468][ T10] netlink_sendmsg+0x723/0xbe0 [10717.146468][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.146468][ T10] ___sys_sendmsg+0xee/0x170 [10717.146468][ T10] __sys_sendmsg+0xcd/0x170 [10717.146468][ T10] do_syscall_64+0xc6/0x1e0 [10717.146468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.146468][ T10] [10717.148578][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10717.148578][ T10] netdev_get_by_index+0x5e/0x80 [10717.148578][ T10] fib6_nh_init+0x3d8/0x15b0 [10717.148578][ T10] ip6_route_info_create+0xf18/0x17d0 [10717.148578][ T10] ip6_route_add+0x1c/0x140 [10717.148578][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10717.148578][ T10] addrconf_add_dev+0xe2/0x170 [10717.148578][ T10] inet6_addr_add+0x12f/0xa40 [10717.148578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10717.148578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.148578][ T10] netlink_rcv_skb+0x130/0x360 [10717.148578][ T10] netlink_unicast+0x449/0x710 [10717.148578][ T10] netlink_sendmsg+0x723/0xbe0 [10717.148578][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.148578][ T10] ___sys_sendmsg+0xee/0x170 [10717.148578][ T10] __sys_sendmsg+0xcd/0x170 [10717.148578][ T10] do_syscall_64+0xc6/0x1e0 [10717.148578][ T10] [10717.150551][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10717.150551][ T10] ipv6_add_dev+0x3b9/0x11c0 [10717.150551][ T10] ipv6_find_idev+0x102/0x170 [10717.150551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10717.150551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.150551][ T10] netlink_rcv_skb+0x130/0x360 [10717.150551][ T10] netlink_unicast+0x449/0x710 [10717.150551][ T10] netlink_sendmsg+0x723/0xbe0 [10717.150551][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.150551][ T10] ___sys_sendmsg+0xee/0x170 [10717.150551][ T10] __sys_sendmsg+0xcd/0x170 [10717.150551][ T10] do_syscall_64+0xc6/0x1e0 [10717.150551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.150551][ T10] [10717.152149][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10717.152149][ T10] neigh_parms_alloc+0x1e5/0x510 [10717.152149][ T10] ipv6_add_dev+0x2fd/0x11c0 [10717.152149][ T10] ipv6_find_idev+0x102/0x170 [10717.152149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10717.152149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.152149][ T10] netlink_rcv_skb+0x130/0x360 [10717.152149][ T10] netlink_unicast+0x449/0x710 [10717.152149][ T10] netlink_sendmsg+0x723/0xbe0 [10717.152149][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.152149][ T10] ___sys_sendmsg+0xee/0x170 [10717.152149][ T10] __sys_sendmsg+0xcd/0x170 [10717.152149][ T10] do_syscall_64+0xc6/0x1e0 [10717.152149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.152149][ T10] [10717.153917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10717.154173][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10717.154173][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10717.154173][ T10] register_netdevice+0x4d3/0x1690 [10717.154173][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10717.154173][ T10] vlan_newlink+0x393/0x610 [8021q] [10717.154173][ T10] rtnl_newlink_create+0x341/0x850 [10717.154173][ T10] __rtnl_newlink+0xac9/0xd80 [10717.154173][ T10] rtnl_newlink+0x63/0xa0 [10717.154173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.154173][ T10] netlink_rcv_skb+0x130/0x360 [10717.154173][ T10] netlink_unicast+0x449/0x710 [10717.154173][ T10] netlink_sendmsg+0x723/0xbe0 [10717.154173][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.154173][ T10] ___sys_sendmsg+0xee/0x170 [10717.154173][ T10] __sys_sendmsg+0xcd/0x170 [10717.154173][ T10] do_syscall_64+0xc6/0x1e0 [10717.154173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.154173][ T10] [10717.156354][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10717.156602][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10717.156602][ T10] dst_init+0x84/0x4a0 [10717.156602][ T10] dst_alloc+0x97/0x150 [10717.156602][ T10] ip6_dst_alloc+0x23/0x90 [10717.156602][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10717.156602][ T10] ip6_pol_route+0x56f/0x840 [10717.156602][ T10] __fib6_rule_action+0x1f3/0x5b0 [10717.156602][ T10] fib_rules_lookup+0x2b4/0xa20 [10717.156602][ T10] fib6_rule_lookup+0x182/0x630 [10717.156602][ T10] ip6_route_output_flags+0x259/0x480 [10717.156602][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10717.156602][ T10] icmp6_send+0x13dd/0x1b70 [10717.156602][ T10] ip6_link_failure+0x30/0x430 [10717.156602][ T10] ndisc_error_report+0x96/0x160 [10717.156602][ T10] neigh_invalidate+0x206/0x510 [10717.156602][ T10] neigh_timer_handler+0x984/0xf10 [10717.156602][ T10] call_timer_fn+0x170/0x430 [10717.156602][ T10] [10717.414017][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10717.414587][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10717.414587][ T521] ___neigh_create+0x14b/0xf60 [10717.414587][ T521] ip6_finish_output2+0xa70/0xf80 [10717.414587][ T521] ip6_finish_output+0x4ed/0xd30 [10717.414587][ T521] ip6_output+0x1f3/0x770 [10717.414587][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10717.414587][ T521] mld_sendpack+0x62d/0xbc0 [10717.414587][ T521] mld_ifc_work+0x32/0x1f0 [10717.414587][ T521] process_one_work+0x84d/0x18a0 [10717.414587][ T521] worker_thread+0x587/0xd30 [10717.414587][ T521] kthread+0x28a/0x350 [10717.414587][ T521] ret_from_fork+0x31/0x70 [10717.414587][ T521] ret_from_fork_asm+0x1a/0x30 [10717.414587][ T521] [10717.417197][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10717.417197][ T521] dst_init+0x84/0x4a0 [10717.417197][ T521] dst_alloc+0x97/0x150 [10717.417197][ T521] ip6_dst_alloc+0x23/0x90 [10717.417197][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10717.417197][ T521] ip6_pol_route+0x56f/0x840 [10717.417197][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10717.417197][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10717.417197][ T521] ipv6_rcv+0x1ad/0x810 [10717.417197][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10717.417197][ T521] process_backlog+0x101/0x620 [10717.417197][ T521] __napi_poll.constprop.0+0xa2/0x460 [10717.417197][ T521] net_rx_action+0x495/0xbe0 [10717.417197][ T521] __do_softirq+0x1b5/0x7f6 [10717.417197][ T521] [10717.420095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10717.420095][ T521] dst_init+0x84/0x4a0 [10717.420095][ T521] dst_alloc+0x97/0x150 [10717.420095][ T521] ip6_dst_alloc+0x23/0x90 [10717.420095][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10717.420095][ T521] ip6_pol_route+0x56f/0x840 [10717.420095][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10717.420095][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10717.420095][ T521] ipv6_rcv+0x1ad/0x810 [10717.420095][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10717.420095][ T521] process_backlog+0x101/0x620 [10717.420095][ T521] __napi_poll.constprop.0+0xa2/0x460 [10717.420095][ T521] net_rx_action+0x495/0xbe0 [10717.420095][ T521] __do_softirq+0x1b5/0x7f6 [10717.420095][ T521] [10717.423034][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10717.423034][ T521] netdev_get_by_index+0x5e/0x80 [10717.423034][ T521] fib6_nh_init+0x3d8/0x15b0 [10717.423034][ T521] ip6_route_info_create+0xf18/0x17d0 [10717.423034][ T521] ip6_route_add+0x1c/0x140 [10717.423034][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10717.423034][ T521] addrconf_add_dev+0xe2/0x170 [10717.423034][ T521] inet6_addr_add+0x12f/0xa40 [10717.423034][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10717.423034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.423034][ T521] netlink_rcv_skb+0x130/0x360 [10717.423034][ T521] netlink_unicast+0x449/0x710 [10717.423034][ T521] netlink_sendmsg+0x723/0xbe0 [10717.423034][ T521] ____sys_sendmsg+0x7b2/0xa10 [10717.423034][ T521] ___sys_sendmsg+0xee/0x170 [10717.423034][ T521] __sys_sendmsg+0xcd/0x170 [10717.423034][ T521] do_syscall_64+0xc6/0x1e0 [10717.423034][ T521] [10717.426317][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10717.426317][ T521] ipv6_add_dev+0x3b9/0x11c0 [10717.426317][ T521] ipv6_find_idev+0x102/0x170 [10717.426317][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10717.426317][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.426317][ T521] netlink_rcv_skb+0x130/0x360 [10717.426317][ T521] netlink_unicast+0x449/0x710 [10717.426317][ T521] netlink_sendmsg+0x723/0xbe0 [10717.426317][ T521] ____sys_sendmsg+0x7b2/0xa10 [10717.426317][ T521] ___sys_sendmsg+0xee/0x170 [10717.426317][ T521] __sys_sendmsg+0xcd/0x170 [10717.426317][ T521] do_syscall_64+0xc6/0x1e0 [10717.426317][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.426317][ T521] [10717.429044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10717.429044][ T521] neigh_parms_alloc+0x1e5/0x510 [10717.429044][ T521] ipv6_add_dev+0x2fd/0x11c0 [10717.429044][ T521] ipv6_find_idev+0x102/0x170 [10717.429044][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10717.429044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.429044][ T521] netlink_rcv_skb+0x130/0x360 [10717.429044][ T521] netlink_unicast+0x449/0x710 [10717.429044][ T521] netlink_sendmsg+0x723/0xbe0 [10717.429044][ T521] ____sys_sendmsg+0x7b2/0xa10 [10717.429044][ T521] ___sys_sendmsg+0xee/0x170 [10717.429044][ T521] __sys_sendmsg+0xcd/0x170 [10717.429044][ T521] do_syscall_64+0xc6/0x1e0 [10717.429044][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.429044][ T521] [10717.432084][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10717.432543][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10717.432543][ T521] dst_init+0x84/0x4a0 [10717.432543][ T521] dst_alloc+0x97/0x150 [10717.432543][ T521] ip6_dst_alloc+0x23/0x90 [10717.432543][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10717.432543][ T521] ip6_pol_route+0x56f/0x840 [10717.432543][ T521] __fib6_rule_action+0x1f3/0x5b0 [10717.432543][ T521] fib_rules_lookup+0x2b4/0xa20 [10717.432543][ T521] fib6_rule_lookup+0x182/0x630 [10717.432543][ T521] ip6_route_output_flags+0x259/0x480 [10717.432543][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10717.432543][ T521] ip6_dst_lookup_flow+0x88/0x190 [10717.432543][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10717.432543][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10717.432543][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10717.432543][ T521] dev_hard_start_xmit+0x146/0x590 [10717.432543][ T521] __dev_queue_xmit+0xf71/0x17f0 [10717.432543][ T521] [10717.436164][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10717.436164][ T521] dst_init+0x84/0x4a0 [10717.436164][ T521] dst_alloc+0x97/0x150 [10717.436164][ T521] ip6_dst_alloc+0x23/0x90 [10717.436164][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10717.436164][ T521] ip6_pol_route+0x56f/0x840 [10717.436164][ T521] __fib6_rule_action+0x1f3/0x5b0 [10717.436164][ T521] fib_rules_lookup+0x2b4/0xa20 [10717.436164][ T521] fib6_rule_lookup+0x182/0x630 [10717.436164][ T521] ip6_route_output_flags+0x259/0x480 [10717.436164][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10717.436164][ T521] ip6_dst_lookup_flow+0x88/0x190 [10717.436164][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10717.436164][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10717.436164][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10717.436164][ T521] dev_hard_start_xmit+0x146/0x590 [10717.436164][ T521] __dev_queue_xmit+0xf71/0x17f0 [10717.436164][ T521] [10717.439698][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10717.439698][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10717.439698][ T521] ip6_validate_gw+0x3f7/0x7b0 [10717.439698][ T521] fib6_nh_init+0xa5b/0x15b0 [10717.439698][ T521] ip6_route_info_create+0xf18/0x17d0 [10717.439698][ T521] ip6_route_multipath_add+0xa42/0x1930 [10717.439698][ T521] inet6_rtm_newroute+0xa2/0x110 [10717.439698][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.439698][ T521] netlink_rcv_skb+0x130/0x360 [10717.439698][ T521] netlink_unicast+0x449/0x710 [10717.439698][ T521] netlink_sendmsg+0x723/0xbe0 [10717.439698][ T521] ____sys_sendmsg+0x7b2/0xa10 [10717.439698][ T521] ___sys_sendmsg+0xee/0x170 [10717.439698][ T521] __sys_sendmsg+0xcd/0x170 [10717.439698][ T521] do_syscall_64+0xc6/0x1e0 [10717.439698][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.439698][ T521] [10717.442974][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10717.442974][ T521] netdev_get_by_index+0x5e/0x80 [10717.442974][ T521] fib6_nh_init+0x3d8/0x15b0 [10717.442974][ T521] ip6_route_info_create+0xf18/0x17d0 [10717.442974][ T521] ip6_route_add+0x1c/0x140 [10717.442974][ T521] addrconf_prefix_route+0x2a6/0x430 [10717.442974][ T521] inet6_addr_add+0x4f8/0xa40 [10717.442974][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10717.442974][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.442974][ T521] netlink_rcv_skb+0x130/0x360 [10717.442974][ T521] netlink_unicast+0x449/0x710 [10717.442974][ T521] netlink_sendmsg+0x723/0xbe0 [10717.442974][ T521] ____sys_sendmsg+0x7b2/0xa10 [10717.442974][ T521] ___sys_sendmsg+0xee/0x170 [10717.442974][ T521] __sys_sendmsg+0xcd/0x170 [10717.442974][ T521] do_syscall_64+0xc6/0x1e0 [10717.442974][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.442974][ T521] [10717.446330][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10717.446330][ T521] netdev_get_by_index+0x5e/0x80 [10717.446330][ T521] fib6_nh_init+0x3d8/0x15b0 [10717.446330][ T521] ip6_route_info_create+0xf18/0x17d0 [10717.446330][ T521] addrconf_f6i_alloc+0x315/0x560 [10717.446330][ T521] ipv6_add_addr+0x411/0x2000 [10717.446330][ T521] inet6_addr_add+0x30e/0xa40 [10717.446330][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10717.446330][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.446330][ T521] netlink_rcv_skb+0x130/0x360 [10717.446330][ T521] netlink_unicast+0x449/0x710 [10717.446330][ T521] netlink_sendmsg+0x723/0xbe0 [10717.446330][ T521] ____sys_sendmsg+0x7b2/0xa10 [10717.446330][ T521] ___sys_sendmsg+0xee/0x170 [10717.446330][ T521] __sys_sendmsg+0xcd/0x170 [10717.446330][ T521] do_syscall_64+0xc6/0x1e0 [10717.446330][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.446330][ T521] [10717.449872][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10717.449872][ T521] netdev_get_by_index+0x5e/0x80 [10717.449872][ T521] fib6_nh_init+0x3d8/0x15b0 [10717.449872][ T521] ip6_route_info_create+0xf18/0x17d0 [10717.449872][ T521] ip6_route_add+0x1c/0x140 [10717.449872][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10717.449872][ T521] addrconf_add_dev+0xe2/0x170 [10717.449872][ T521] inet6_addr_add+0x12f/0xa40 [10717.449872][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10717.449872][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.449872][ T521] netlink_rcv_skb+0x130/0x360 [10717.449872][ T521] netlink_unicast+0x449/0x710 [10717.449872][ T521] netlink_sendmsg+0x723/0xbe0 [10717.449872][ T521] ____sys_sendmsg+0x7b2/0xa10 [10717.449872][ T521] ___sys_sendmsg+0xee/0x170 [10717.449872][ T521] __sys_sendmsg+0xcd/0x170 [10717.449872][ T521] do_syscall_64+0xc6/0x1e0 [10717.449872][ T521] [10717.453340][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10717.453340][ T521] ipv6_add_dev+0x3b9/0x11c0 [10717.453340][ T521] ipv6_find_idev+0x102/0x170 [10717.453340][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10717.453340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.453340][ T521] netlink_rcv_skb+0x130/0x360 [10717.453340][ T521] netlink_unicast+0x449/0x710 [10717.453340][ T521] netlink_sendmsg+0x723/0xbe0 [10717.453340][ T521] ____sys_sendmsg+0x7b2/0xa10 [10717.453340][ T521] ___sys_sendmsg+0xee/0x170 [10717.453340][ T521] __sys_sendmsg+0xcd/0x170 [10717.453340][ T521] do_syscall_64+0xc6/0x1e0 [10717.453340][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.453340][ T521] [10717.456088][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10717.456088][ T521] neigh_parms_alloc+0x1e5/0x510 [10717.456088][ T521] ipv6_add_dev+0x2fd/0x11c0 [10717.456088][ T521] ipv6_find_idev+0x102/0x170 [10717.456088][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10717.456088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.456088][ T521] netlink_rcv_skb+0x130/0x360 [10717.456088][ T521] netlink_unicast+0x449/0x710 [10717.456088][ T521] netlink_sendmsg+0x723/0xbe0 [10717.456088][ T521] ____sys_sendmsg+0x7b2/0xa10 [10717.456088][ T521] ___sys_sendmsg+0xee/0x170 [10717.456088][ T521] __sys_sendmsg+0xcd/0x170 [10717.456088][ T521] do_syscall_64+0xc6/0x1e0 [10717.456088][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.456088][ T521] [10727.397961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10727.398330][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10727.398330][ T10] netdev_get_by_index+0x5e/0x80 [10727.398330][ T10] fib6_nh_init+0x3d8/0x15b0 [10727.398330][ T10] ip6_route_info_create+0xf18/0x17d0 [10727.398330][ T10] ip6_route_add+0x1c/0x140 [10727.398330][ T10] addrconf_prefix_route+0x2a6/0x430 [10727.398330][ T10] inet6_addr_add+0x4f8/0xa40 [10727.398330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10727.398330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.398330][ T10] netlink_rcv_skb+0x130/0x360 [10727.398330][ T10] netlink_unicast+0x449/0x710 [10727.398330][ T10] netlink_sendmsg+0x723/0xbe0 [10727.398330][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.398330][ T10] ___sys_sendmsg+0xee/0x170 [10727.398330][ T10] __sys_sendmsg+0xcd/0x170 [10727.398330][ T10] do_syscall_64+0xc6/0x1e0 [10727.398330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.398330][ T10] [10727.400956][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10727.400956][ T10] netdev_get_by_index+0x5e/0x80 [10727.400956][ T10] fib6_nh_init+0x3d8/0x15b0 [10727.400956][ T10] ip6_route_info_create+0xf18/0x17d0 [10727.400956][ T10] addrconf_f6i_alloc+0x315/0x560 [10727.400956][ T10] ipv6_add_addr+0x411/0x2000 [10727.400956][ T10] inet6_addr_add+0x30e/0xa40 [10727.400956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10727.400956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.400956][ T10] netlink_rcv_skb+0x130/0x360 [10727.400956][ T10] netlink_unicast+0x449/0x710 [10727.400956][ T10] netlink_sendmsg+0x723/0xbe0 [10727.400956][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.400956][ T10] ___sys_sendmsg+0xee/0x170 [10727.400956][ T10] __sys_sendmsg+0xcd/0x170 [10727.400956][ T10] do_syscall_64+0xc6/0x1e0 [10727.400956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.400956][ T10] [10727.403002][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10727.403002][ T10] netdev_get_by_index+0x5e/0x80 [10727.403002][ T10] fib6_nh_init+0x3d8/0x15b0 [10727.403002][ T10] ip6_route_info_create+0xf18/0x17d0 [10727.403002][ T10] ip6_route_add+0x1c/0x140 [10727.403002][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10727.403002][ T10] addrconf_add_dev+0xe2/0x170 [10727.403002][ T10] inet6_addr_add+0x12f/0xa40 [10727.403002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10727.403002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.403002][ T10] netlink_rcv_skb+0x130/0x360 [10727.403002][ T10] netlink_unicast+0x449/0x710 [10727.403002][ T10] netlink_sendmsg+0x723/0xbe0 [10727.403002][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.403002][ T10] ___sys_sendmsg+0xee/0x170 [10727.403002][ T10] __sys_sendmsg+0xcd/0x170 [10727.403002][ T10] do_syscall_64+0xc6/0x1e0 [10727.403002][ T10] [10727.404937][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10727.404937][ T10] ipv6_add_dev+0x3b9/0x11c0 [10727.404937][ T10] ipv6_find_idev+0x102/0x170 [10727.404937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10727.404937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.404937][ T10] netlink_rcv_skb+0x130/0x360 [10727.404937][ T10] netlink_unicast+0x449/0x710 [10727.404937][ T10] netlink_sendmsg+0x723/0xbe0 [10727.404937][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.404937][ T10] ___sys_sendmsg+0xee/0x170 [10727.404937][ T10] __sys_sendmsg+0xcd/0x170 [10727.404937][ T10] do_syscall_64+0xc6/0x1e0 [10727.404937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.404937][ T10] [10727.406452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10727.406452][ T10] neigh_parms_alloc+0x1e5/0x510 [10727.406452][ T10] ipv6_add_dev+0x2fd/0x11c0 [10727.406452][ T10] ipv6_find_idev+0x102/0x170 [10727.406452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10727.406452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.406452][ T10] netlink_rcv_skb+0x130/0x360 [10727.406452][ T10] netlink_unicast+0x449/0x710 [10727.406452][ T10] netlink_sendmsg+0x723/0xbe0 [10727.406452][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.406452][ T10] ___sys_sendmsg+0xee/0x170 [10727.406452][ T10] __sys_sendmsg+0xcd/0x170 [10727.406452][ T10] do_syscall_64+0xc6/0x1e0 [10727.406452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.406452][ T10] [10727.408138][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10727.408387][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10727.408387][ T10] netdev_get_by_index+0x5e/0x80 [10727.408387][ T10] fib6_nh_init+0x3d8/0x15b0 [10727.408387][ T10] ip6_route_info_create+0xf18/0x17d0 [10727.408387][ T10] ip6_route_add+0x1c/0x140 [10727.408387][ T10] addrconf_prefix_route+0x2a6/0x430 [10727.408387][ T10] inet6_addr_add+0x4f8/0xa40 [10727.408387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10727.408387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.408387][ T10] netlink_rcv_skb+0x130/0x360 [10727.408387][ T10] netlink_unicast+0x449/0x710 [10727.408387][ T10] netlink_sendmsg+0x723/0xbe0 [10727.408387][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.408387][ T10] ___sys_sendmsg+0xee/0x170 [10727.408387][ T10] __sys_sendmsg+0xcd/0x170 [10727.408387][ T10] do_syscall_64+0xc6/0x1e0 [10727.408387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.408387][ T10] [10727.410420][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10727.410420][ T10] netdev_get_by_index+0x5e/0x80 [10727.410420][ T10] fib6_nh_init+0x3d8/0x15b0 [10727.410420][ T10] ip6_route_info_create+0xf18/0x17d0 [10727.410420][ T10] addrconf_f6i_alloc+0x315/0x560 [10727.410420][ T10] ipv6_add_addr+0x411/0x2000 [10727.410420][ T10] inet6_addr_add+0x30e/0xa40 [10727.410420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10727.410420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.410420][ T10] netlink_rcv_skb+0x130/0x360 [10727.410420][ T10] netlink_unicast+0x449/0x710 [10727.410420][ T10] netlink_sendmsg+0x723/0xbe0 [10727.410420][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.410420][ T10] ___sys_sendmsg+0xee/0x170 [10727.410420][ T10] __sys_sendmsg+0xcd/0x170 [10727.410420][ T10] do_syscall_64+0xc6/0x1e0 [10727.410420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.410420][ T10] [10727.412473][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10727.412473][ T10] netdev_get_by_index+0x5e/0x80 [10727.412473][ T10] fib6_nh_init+0x3d8/0x15b0 [10727.412473][ T10] ip6_route_info_create+0xf18/0x17d0 [10727.412473][ T10] ip6_route_add+0x1c/0x140 [10727.412473][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10727.412473][ T10] addrconf_add_dev+0xe2/0x170 [10727.412473][ T10] inet6_addr_add+0x12f/0xa40 [10727.412473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10727.412473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.412473][ T10] netlink_rcv_skb+0x130/0x360 [10727.412473][ T10] netlink_unicast+0x449/0x710 [10727.412473][ T10] netlink_sendmsg+0x723/0xbe0 [10727.412473][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.412473][ T10] ___sys_sendmsg+0xee/0x170 [10727.412473][ T10] __sys_sendmsg+0xcd/0x170 [10727.412473][ T10] do_syscall_64+0xc6/0x1e0 [10727.412473][ T10] [10727.414448][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10727.414448][ T10] ipv6_add_dev+0x3b9/0x11c0 [10727.414448][ T10] ipv6_find_idev+0x102/0x170 [10727.414448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10727.414448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.414448][ T10] netlink_rcv_skb+0x130/0x360 [10727.414448][ T10] netlink_unicast+0x449/0x710 [10727.414448][ T10] netlink_sendmsg+0x723/0xbe0 [10727.414448][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.414448][ T10] ___sys_sendmsg+0xee/0x170 [10727.414448][ T10] __sys_sendmsg+0xcd/0x170 [10727.414448][ T10] do_syscall_64+0xc6/0x1e0 [10727.414448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.414448][ T10] [10727.415997][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10727.415997][ T10] neigh_parms_alloc+0x1e5/0x510 [10727.415997][ T10] ipv6_add_dev+0x2fd/0x11c0 [10727.415997][ T10] ipv6_find_idev+0x102/0x170 [10727.415997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10727.415997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.415997][ T10] netlink_rcv_skb+0x130/0x360 [10727.415997][ T10] netlink_unicast+0x449/0x710 [10727.415997][ T10] netlink_sendmsg+0x723/0xbe0 [10727.415997][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.415997][ T10] ___sys_sendmsg+0xee/0x170 [10727.415997][ T10] __sys_sendmsg+0xcd/0x170 [10727.415997][ T10] do_syscall_64+0xc6/0x1e0 [10727.415997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.415997][ T10] [10727.417708][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10727.417969][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10727.417969][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10727.417969][ T10] register_netdevice+0x4d3/0x1690 [10727.417969][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10727.417969][ T10] vlan_newlink+0x393/0x610 [8021q] [10727.417969][ T10] rtnl_newlink_create+0x341/0x850 [10727.417969][ T10] __rtnl_newlink+0xac9/0xd80 [10727.417969][ T10] rtnl_newlink+0x63/0xa0 [10727.417969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.417969][ T10] netlink_rcv_skb+0x130/0x360 [10727.417969][ T10] netlink_unicast+0x449/0x710 [10727.417969][ T10] netlink_sendmsg+0x723/0xbe0 [10727.417969][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.417969][ T10] ___sys_sendmsg+0xee/0x170 [10727.417969][ T10] __sys_sendmsg+0xcd/0x170 [10727.417969][ T10] do_syscall_64+0xc6/0x1e0 [10727.417969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.417969][ T10] [10727.420031][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10727.420283][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10727.420283][ T10] dst_init+0x84/0x4a0 [10727.420283][ T10] dst_alloc+0x97/0x150 [10727.420283][ T10] ip6_dst_alloc+0x23/0x90 [10727.420283][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10727.420283][ T10] ip6_pol_route+0x56f/0x840 [10727.420283][ T10] __fib6_rule_action+0x1f3/0x5b0 [10727.420283][ T10] fib_rules_lookup+0x2b4/0xa20 [10727.420283][ T10] fib6_rule_lookup+0x182/0x630 [10727.420283][ T10] ip6_route_output_flags+0x259/0x480 [10727.420283][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10727.420283][ T10] icmp6_send+0x13dd/0x1b70 [10727.420283][ T10] ip6_link_failure+0x30/0x430 [10727.420283][ T10] ndisc_error_report+0x96/0x160 [10727.420283][ T10] neigh_invalidate+0x206/0x510 [10727.420283][ T10] neigh_timer_handler+0x984/0xf10 [10727.420283][ T10] call_timer_fn+0x170/0x430 [10727.420283][ T10] [10727.701961][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10727.702354][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10727.702354][ T521] ___neigh_create+0x14b/0xf60 [10727.702354][ T521] ip6_finish_output2+0xa70/0xf80 [10727.702354][ T521] ip6_finish_output+0x4ed/0xd30 [10727.702354][ T521] ip6_output+0x1f3/0x770 [10727.702354][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10727.702354][ T521] mld_sendpack+0x62d/0xbc0 [10727.702354][ T521] mld_ifc_work+0x32/0x1f0 [10727.702354][ T521] process_one_work+0x84d/0x18a0 [10727.702354][ T521] worker_thread+0x587/0xd30 [10727.702354][ T521] kthread+0x28a/0x350 [10727.702354][ T521] ret_from_fork+0x31/0x70 [10727.702354][ T521] ret_from_fork_asm+0x1a/0x30 [10727.702354][ T521] [10727.704078][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10727.704078][ T521] dst_init+0x84/0x4a0 [10727.704078][ T521] dst_alloc+0x97/0x150 [10727.704078][ T521] ip6_dst_alloc+0x23/0x90 [10727.704078][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10727.704078][ T521] ip6_pol_route+0x56f/0x840 [10727.704078][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10727.704078][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10727.704078][ T521] ipv6_rcv+0x1ad/0x810 [10727.704078][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10727.704078][ T521] process_backlog+0x101/0x620 [10727.704078][ T521] __napi_poll.constprop.0+0xa2/0x460 [10727.704078][ T521] net_rx_action+0x495/0xbe0 [10727.704078][ T521] __do_softirq+0x1b5/0x7f6 [10727.704078][ T521] [10727.705948][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10727.705948][ T521] dst_init+0x84/0x4a0 [10727.705948][ T521] dst_alloc+0x97/0x150 [10727.705948][ T521] ip6_dst_alloc+0x23/0x90 [10727.705948][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10727.705948][ T521] ip6_pol_route+0x56f/0x840 [10727.705948][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10727.705948][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10727.705948][ T521] ipv6_rcv+0x1ad/0x810 [10727.705948][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10727.705948][ T521] process_backlog+0x101/0x620 [10727.705948][ T521] __napi_poll.constprop.0+0xa2/0x460 [10727.705948][ T521] net_rx_action+0x495/0xbe0 [10727.705948][ T521] __do_softirq+0x1b5/0x7f6 [10727.705948][ T521] [10727.707800][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10727.707800][ T521] netdev_get_by_index+0x5e/0x80 [10727.707800][ T521] fib6_nh_init+0x3d8/0x15b0 [10727.707800][ T521] ip6_route_info_create+0xf18/0x17d0 [10727.707800][ T521] ip6_route_add+0x1c/0x140 [10727.707800][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10727.707800][ T521] addrconf_add_dev+0xe2/0x170 [10727.707800][ T521] inet6_addr_add+0x12f/0xa40 [10727.707800][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10727.707800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.707800][ T521] netlink_rcv_skb+0x130/0x360 [10727.707800][ T521] netlink_unicast+0x449/0x710 [10727.707800][ T521] netlink_sendmsg+0x723/0xbe0 [10727.707800][ T521] ____sys_sendmsg+0x7b2/0xa10 [10727.707800][ T521] ___sys_sendmsg+0xee/0x170 [10727.707800][ T521] __sys_sendmsg+0xcd/0x170 [10727.707800][ T521] do_syscall_64+0xc6/0x1e0 [10727.707800][ T521] [10727.710036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10727.710036][ T521] ipv6_add_dev+0x3b9/0x11c0 [10727.710036][ T521] ipv6_find_idev+0x102/0x170 [10727.710036][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10727.710036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.710036][ T521] netlink_rcv_skb+0x130/0x360 [10727.710036][ T521] netlink_unicast+0x449/0x710 [10727.710036][ T521] netlink_sendmsg+0x723/0xbe0 [10727.710036][ T521] ____sys_sendmsg+0x7b2/0xa10 [10727.710036][ T521] ___sys_sendmsg+0xee/0x170 [10727.710036][ T521] __sys_sendmsg+0xcd/0x170 [10727.710036][ T521] do_syscall_64+0xc6/0x1e0 [10727.710036][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.710036][ T521] [10727.711776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10727.711776][ T521] neigh_parms_alloc+0x1e5/0x510 [10727.711776][ T521] ipv6_add_dev+0x2fd/0x11c0 [10727.711776][ T521] ipv6_find_idev+0x102/0x170 [10727.711776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10727.711776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.711776][ T521] netlink_rcv_skb+0x130/0x360 [10727.711776][ T521] netlink_unicast+0x449/0x710 [10727.711776][ T521] netlink_sendmsg+0x723/0xbe0 [10727.711776][ T521] ____sys_sendmsg+0x7b2/0xa10 [10727.711776][ T521] ___sys_sendmsg+0xee/0x170 [10727.711776][ T521] __sys_sendmsg+0xcd/0x170 [10727.711776][ T521] do_syscall_64+0xc6/0x1e0 [10727.711776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.711776][ T521] [10727.713668][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10727.713973][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10727.713973][ T521] dst_init+0x84/0x4a0 [10727.713973][ T521] dst_alloc+0x97/0x150 [10727.713973][ T521] ip6_dst_alloc+0x23/0x90 [10727.713973][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10727.713973][ T521] ip6_pol_route+0x56f/0x840 [10727.713973][ T521] __fib6_rule_action+0x1f3/0x5b0 [10727.713973][ T521] fib_rules_lookup+0x2b4/0xa20 [10727.713973][ T521] fib6_rule_lookup+0x182/0x630 [10727.713973][ T521] ip6_route_output_flags+0x259/0x480 [10727.713973][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10727.713973][ T521] ip6_dst_lookup_flow+0x88/0x190 [10727.713973][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10727.713973][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10727.713973][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10727.713973][ T521] dev_hard_start_xmit+0x146/0x590 [10727.713973][ T521] __dev_queue_xmit+0xf71/0x17f0 [10727.713973][ T521] [10727.716297][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10727.716297][ T521] dst_init+0x84/0x4a0 [10727.716297][ T521] dst_alloc+0x97/0x150 [10727.716297][ T521] ip6_dst_alloc+0x23/0x90 [10727.716297][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10727.716297][ T521] ip6_pol_route+0x56f/0x840 [10727.716297][ T521] __fib6_rule_action+0x1f3/0x5b0 [10727.716297][ T521] fib_rules_lookup+0x2b4/0xa20 [10727.716297][ T521] fib6_rule_lookup+0x182/0x630 [10727.716297][ T521] ip6_route_output_flags+0x259/0x480 [10727.716297][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10727.716297][ T521] ip6_dst_lookup_flow+0x88/0x190 [10727.716297][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10727.716297][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10727.716297][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10727.716297][ T521] dev_hard_start_xmit+0x146/0x590 [10727.716297][ T521] __dev_queue_xmit+0xf71/0x17f0 [10727.716297][ T521] [10727.718616][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10727.718616][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10727.718616][ T521] ip6_validate_gw+0x3f7/0x7b0 [10727.718616][ T521] fib6_nh_init+0xa5b/0x15b0 [10727.718616][ T521] ip6_route_info_create+0xf18/0x17d0 [10727.718616][ T521] ip6_route_multipath_add+0xa42/0x1930 [10727.718616][ T521] inet6_rtm_newroute+0xa2/0x110 [10727.718616][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.718616][ T521] netlink_rcv_skb+0x130/0x360 [10727.718616][ T521] netlink_unicast+0x449/0x710 [10727.718616][ T521] netlink_sendmsg+0x723/0xbe0 [10727.718616][ T521] ____sys_sendmsg+0x7b2/0xa10 [10727.718616][ T521] ___sys_sendmsg+0xee/0x170 [10727.718616][ T521] __sys_sendmsg+0xcd/0x170 [10727.718616][ T521] do_syscall_64+0xc6/0x1e0 [10727.718616][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.718616][ T521] [10727.720764][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10727.720764][ T521] netdev_get_by_index+0x5e/0x80 [10727.720764][ T521] fib6_nh_init+0x3d8/0x15b0 [10727.720764][ T521] ip6_route_info_create+0xf18/0x17d0 [10727.720764][ T521] ip6_route_add+0x1c/0x140 [10727.720764][ T521] addrconf_prefix_route+0x2a6/0x430 [10727.720764][ T521] inet6_addr_add+0x4f8/0xa40 [10727.720764][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10727.720764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.720764][ T521] netlink_rcv_skb+0x130/0x360 [10727.720764][ T521] netlink_unicast+0x449/0x710 [10727.720764][ T521] netlink_sendmsg+0x723/0xbe0 [10727.720764][ T521] ____sys_sendmsg+0x7b2/0xa10 [10727.720764][ T521] ___sys_sendmsg+0xee/0x170 [10727.720764][ T521] __sys_sendmsg+0xcd/0x170 [10727.720764][ T521] do_syscall_64+0xc6/0x1e0 [10727.720764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.720764][ T521] [10727.723002][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10727.723002][ T521] netdev_get_by_index+0x5e/0x80 [10727.723002][ T521] fib6_nh_init+0x3d8/0x15b0 [10727.723002][ T521] ip6_route_info_create+0xf18/0x17d0 [10727.723002][ T521] addrconf_f6i_alloc+0x315/0x560 [10727.723002][ T521] ipv6_add_addr+0x411/0x2000 [10727.723002][ T521] inet6_addr_add+0x30e/0xa40 [10727.723002][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10727.723002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.723002][ T521] netlink_rcv_skb+0x130/0x360 [10727.723002][ T521] netlink_unicast+0x449/0x710 [10727.723002][ T521] netlink_sendmsg+0x723/0xbe0 [10727.723002][ T521] ____sys_sendmsg+0x7b2/0xa10 [10727.723002][ T521] ___sys_sendmsg+0xee/0x170 [10727.723002][ T521] __sys_sendmsg+0xcd/0x170 [10727.723002][ T521] do_syscall_64+0xc6/0x1e0 [10727.723002][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.723002][ T521] [10727.725242][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10727.725242][ T521] netdev_get_by_index+0x5e/0x80 [10727.725242][ T521] fib6_nh_init+0x3d8/0x15b0 [10727.725242][ T521] ip6_route_info_create+0xf18/0x17d0 [10727.725242][ T521] ip6_route_add+0x1c/0x140 [10727.725242][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10727.725242][ T521] addrconf_add_dev+0xe2/0x170 [10727.725242][ T521] inet6_addr_add+0x12f/0xa40 [10727.725242][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10727.725242][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.725242][ T521] netlink_rcv_skb+0x130/0x360 [10727.725242][ T521] netlink_unicast+0x449/0x710 [10727.725242][ T521] netlink_sendmsg+0x723/0xbe0 [10727.725242][ T521] ____sys_sendmsg+0x7b2/0xa10 [10727.725242][ T521] ___sys_sendmsg+0xee/0x170 [10727.725242][ T521] __sys_sendmsg+0xcd/0x170 [10727.725242][ T521] do_syscall_64+0xc6/0x1e0 [10727.725242][ T521] [10727.727452][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10727.727452][ T521] ipv6_add_dev+0x3b9/0x11c0 [10727.727452][ T521] ipv6_find_idev+0x102/0x170 [10727.727452][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10727.727452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.727452][ T521] netlink_rcv_skb+0x130/0x360 [10727.727452][ T521] netlink_unicast+0x449/0x710 [10727.727452][ T521] netlink_sendmsg+0x723/0xbe0 [10727.727452][ T521] ____sys_sendmsg+0x7b2/0xa10 [10727.727452][ T521] ___sys_sendmsg+0xee/0x170 [10727.727452][ T521] __sys_sendmsg+0xcd/0x170 [10727.727452][ T521] do_syscall_64+0xc6/0x1e0 [10727.727452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.727452][ T521] [10727.729174][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10727.729174][ T521] neigh_parms_alloc+0x1e5/0x510 [10727.729174][ T521] ipv6_add_dev+0x2fd/0x11c0 [10727.729174][ T521] ipv6_find_idev+0x102/0x170 [10727.729174][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10727.729174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.729174][ T521] netlink_rcv_skb+0x130/0x360 [10727.729174][ T521] netlink_unicast+0x449/0x710 [10727.729174][ T521] netlink_sendmsg+0x723/0xbe0 [10727.729174][ T521] ____sys_sendmsg+0x7b2/0xa10 [10727.729174][ T521] ___sys_sendmsg+0xee/0x170 [10727.729174][ T521] __sys_sendmsg+0xcd/0x170 [10727.729174][ T521] do_syscall_64+0xc6/0x1e0 [10727.729174][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.729174][ T521] [10737.661970][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10737.662543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10737.662543][ T10] netdev_get_by_index+0x5e/0x80 [10737.662543][ T10] fib6_nh_init+0x3d8/0x15b0 [10737.662543][ T10] ip6_route_info_create+0xf18/0x17d0 [10737.662543][ T10] ip6_route_add+0x1c/0x140 [10737.662543][ T10] addrconf_prefix_route+0x2a6/0x430 [10737.662543][ T10] inet6_addr_add+0x4f8/0xa40 [10737.662543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10737.662543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.662543][ T10] netlink_rcv_skb+0x130/0x360 [10737.662543][ T10] netlink_unicast+0x449/0x710 [10737.662543][ T10] netlink_sendmsg+0x723/0xbe0 [10737.662543][ T10] ____sys_sendmsg+0x7b2/0xa10 [10737.662543][ T10] ___sys_sendmsg+0xee/0x170 [10737.662543][ T10] __sys_sendmsg+0xcd/0x170 [10737.662543][ T10] do_syscall_64+0xc6/0x1e0 [10737.662543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10737.662543][ T10] [10737.665529][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10737.665529][ T10] netdev_get_by_index+0x5e/0x80 [10737.665529][ T10] fib6_nh_init+0x3d8/0x15b0 [10737.665529][ T10] ip6_route_info_create+0xf18/0x17d0 [10737.665529][ T10] addrconf_f6i_alloc+0x315/0x560 [10737.665529][ T10] ipv6_add_addr+0x411/0x2000 [10737.665529][ T10] inet6_addr_add+0x30e/0xa40 [10737.665529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10737.665529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.665529][ T10] netlink_rcv_skb+0x130/0x360 [10737.665529][ T10] netlink_unicast+0x449/0x710 [10737.665529][ T10] netlink_sendmsg+0x723/0xbe0 [10737.665529][ T10] ____sys_sendmsg+0x7b2/0xa10 [10737.665529][ T10] ___sys_sendmsg+0xee/0x170 [10737.665529][ T10] __sys_sendmsg+0xcd/0x170 [10737.665529][ T10] do_syscall_64+0xc6/0x1e0 [10737.665529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10737.665529][ T10] [10737.668474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10737.668474][ T10] netdev_get_by_index+0x5e/0x80 [10737.668474][ T10] fib6_nh_init+0x3d8/0x15b0 [10737.668474][ T10] ip6_route_info_create+0xf18/0x17d0 [10737.668474][ T10] ip6_route_add+0x1c/0x140 [10737.668474][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10737.668474][ T10] addrconf_add_dev+0xe2/0x170 [10737.668474][ T10] inet6_addr_add+0x12f/0xa40 [10737.668474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10737.668474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.668474][ T10] netlink_rcv_skb+0x130/0x360 [10737.668474][ T10] netlink_unicast+0x449/0x710 [10737.668474][ T10] netlink_sendmsg+0x723/0xbe0 [10737.668474][ T10] ____sys_sendmsg+0x7b2/0xa10 [10737.668474][ T10] ___sys_sendmsg+0xee/0x170 [10737.668474][ T10] __sys_sendmsg+0xcd/0x170 [10737.668474][ T10] do_syscall_64+0xc6/0x1e0 [10737.668474][ T10] [10737.671496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10737.671496][ T10] ipv6_add_dev+0x3b9/0x11c0 [10737.671496][ T10] ipv6_find_idev+0x102/0x170 [10737.671496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10737.671496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.671496][ T10] netlink_rcv_skb+0x130/0x360 [10737.671496][ T10] netlink_unicast+0x449/0x710 [10737.671496][ T10] netlink_sendmsg+0x723/0xbe0 [10737.671496][ T10] ____sys_sendmsg+0x7b2/0xa10 [10737.671496][ T10] ___sys_sendmsg+0xee/0x170 [10737.671496][ T10] __sys_sendmsg+0xcd/0x170 [10737.671496][ T10] do_syscall_64+0xc6/0x1e0 [10737.671496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10737.671496][ T10] [10737.673885][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10737.673885][ T10] neigh_parms_alloc+0x1e5/0x510 [10737.673885][ T10] ipv6_add_dev+0x2fd/0x11c0 [10737.673885][ T10] ipv6_find_idev+0x102/0x170 [10737.673885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10737.673885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.673885][ T10] netlink_rcv_skb+0x130/0x360 [10737.673885][ T10] netlink_unicast+0x449/0x710 [10737.673885][ T10] netlink_sendmsg+0x723/0xbe0 [10737.673885][ T10] ____sys_sendmsg+0x7b2/0xa10 [10737.673885][ T10] ___sys_sendmsg+0xee/0x170 [10737.673885][ T10] __sys_sendmsg+0xcd/0x170 [10737.673885][ T10] do_syscall_64+0xc6/0x1e0 [10737.673885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10737.673885][ T10] [10737.676513][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10737.676886][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10737.676886][ T10] netdev_get_by_index+0x5e/0x80 [10737.676886][ T10] fib6_nh_init+0x3d8/0x15b0 [10737.676886][ T10] ip6_route_info_create+0xf18/0x17d0 [10737.676886][ T10] ip6_route_add+0x1c/0x140 [10737.676886][ T10] addrconf_prefix_route+0x2a6/0x430 [10737.676886][ T10] inet6_addr_add+0x4f8/0xa40 [10737.676886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10737.676886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.676886][ T10] netlink_rcv_skb+0x130/0x360 [10737.676886][ T10] netlink_unicast+0x449/0x710 [10737.676886][ T10] netlink_sendmsg+0x723/0xbe0 [10737.676886][ T10] ____sys_sendmsg+0x7b2/0xa10 [10737.676886][ T10] ___sys_sendmsg+0xee/0x170 [10737.676886][ T10] __sys_sendmsg+0xcd/0x170 [10737.676886][ T10] do_syscall_64+0xc6/0x1e0 [10737.676886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10737.676886][ T10] [10737.679981][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10737.679981][ T10] netdev_get_by_index+0x5e/0x80 [10737.679981][ T10] fib6_nh_init+0x3d8/0x15b0 [10737.679981][ T10] ip6_route_info_create+0xf18/0x17d0 [10737.679981][ T10] addrconf_f6i_alloc+0x315/0x560 [10737.679981][ T10] ipv6_add_addr+0x411/0x2000 [10737.679981][ T10] inet6_addr_add+0x30e/0xa40 [10737.679981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10737.679981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.679981][ T10] netlink_rcv_skb+0x130/0x360 [10737.679981][ T10] netlink_unicast+0x449/0x710 [10737.679981][ T10] netlink_sendmsg+0x723/0xbe0 [10737.679981][ T10] ____sys_sendmsg+0x7b2/0xa10 [10737.679981][ T10] ___sys_sendmsg+0xee/0x170 [10737.679981][ T10] __sys_sendmsg+0xcd/0x170 [10737.679981][ T10] do_syscall_64+0xc6/0x1e0 [10737.679981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10737.679981][ T10] [10737.683091][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10737.683091][ T10] netdev_get_by_index+0x5e/0x80 [10737.683091][ T10] fib6_nh_init+0x3d8/0x15b0 [10737.683091][ T10] ip6_route_info_create+0xf18/0x17d0 [10737.683091][ T10] ip6_route_add+0x1c/0x140 [10737.683091][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10737.683091][ T10] addrconf_add_dev+0xe2/0x170 [10737.683091][ T10] inet6_addr_add+0x12f/0xa40 [10737.683091][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10737.683091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.683091][ T10] netlink_rcv_skb+0x130/0x360 [10737.683091][ T10] netlink_unicast+0x449/0x710 [10737.683091][ T10] netlink_sendmsg+0x723/0xbe0 [10737.683091][ T10] ____sys_sendmsg+0x7b2/0xa10 [10737.683091][ T10] ___sys_sendmsg+0xee/0x170 [10737.683091][ T10] __sys_sendmsg+0xcd/0x170 [10737.683091][ T10] do_syscall_64+0xc6/0x1e0 [10737.683091][ T10] [10737.686048][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10737.686048][ T10] ipv6_add_dev+0x3b9/0x11c0 [10737.686048][ T10] ipv6_find_idev+0x102/0x170 [10737.686048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10737.686048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.686048][ T10] netlink_rcv_skb+0x130/0x360 [10737.686048][ T10] netlink_unicast+0x449/0x710 [10737.686048][ T10] netlink_sendmsg+0x723/0xbe0 [10737.686048][ T10] ____sys_sendmsg+0x7b2/0xa10 [10737.686048][ T10] ___sys_sendmsg+0xee/0x170 [10737.686048][ T10] __sys_sendmsg+0xcd/0x170 [10737.686048][ T10] do_syscall_64+0xc6/0x1e0 [10737.686048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10737.686048][ T10] [10737.688416][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10737.688416][ T10] neigh_parms_alloc+0x1e5/0x510 [10737.688416][ T10] ipv6_add_dev+0x2fd/0x11c0 [10737.688416][ T10] ipv6_find_idev+0x102/0x170 [10737.688416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10737.688416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.688416][ T10] netlink_rcv_skb+0x130/0x360 [10737.688416][ T10] netlink_unicast+0x449/0x710 [10737.688416][ T10] netlink_sendmsg+0x723/0xbe0 [10737.688416][ T10] ____sys_sendmsg+0x7b2/0xa10 [10737.688416][ T10] ___sys_sendmsg+0xee/0x170 [10737.688416][ T10] __sys_sendmsg+0xcd/0x170 [10737.688416][ T10] do_syscall_64+0xc6/0x1e0 [10737.688416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10737.688416][ T10] [10737.690948][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10737.691367][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10737.691367][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10737.691367][ T10] register_netdevice+0x4d3/0x1690 [10737.691367][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10737.691367][ T10] vlan_newlink+0x393/0x610 [8021q] [10737.691367][ T10] rtnl_newlink_create+0x341/0x850 [10737.691367][ T10] __rtnl_newlink+0xac9/0xd80 [10737.691367][ T10] rtnl_newlink+0x63/0xa0 [10737.691367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.691367][ T10] netlink_rcv_skb+0x130/0x360 [10737.691367][ T10] netlink_unicast+0x449/0x710 [10737.691367][ T10] netlink_sendmsg+0x723/0xbe0 [10737.691367][ T10] ____sys_sendmsg+0x7b2/0xa10 [10737.691367][ T10] ___sys_sendmsg+0xee/0x170 [10737.691367][ T10] __sys_sendmsg+0xcd/0x170 [10737.691367][ T10] do_syscall_64+0xc6/0x1e0 [10737.691367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10737.691367][ T10] [10737.694496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10737.694884][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10737.694884][ T10] dst_init+0x84/0x4a0 [10737.694884][ T10] dst_alloc+0x97/0x150 [10737.694884][ T10] ip6_dst_alloc+0x23/0x90 [10737.694884][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10737.694884][ T10] ip6_pol_route+0x56f/0x840 [10737.694884][ T10] __fib6_rule_action+0x1f3/0x5b0 [10737.694884][ T10] fib_rules_lookup+0x2b4/0xa20 [10737.694884][ T10] fib6_rule_lookup+0x182/0x630 [10737.694884][ T10] ip6_route_output_flags+0x259/0x480 [10737.694884][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10737.694884][ T10] icmp6_send+0x13dd/0x1b70 [10737.694884][ T10] ip6_link_failure+0x30/0x430 [10737.694884][ T10] ndisc_error_report+0x96/0x160 [10737.694884][ T10] neigh_invalidate+0x206/0x510 [10737.694884][ T10] neigh_timer_handler+0x984/0xf10 [10737.694884][ T10] call_timer_fn+0x170/0x430 [10737.694884][ T10] [10737.974005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10737.974395][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10737.974395][ T521] ___neigh_create+0x14b/0xf60 [10737.974395][ T521] ip6_finish_output2+0xa70/0xf80 [10737.974395][ T521] ip6_finish_output+0x4ed/0xd30 [10737.974395][ T521] ip6_output+0x1f3/0x770 [10737.974395][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10737.974395][ T521] mld_sendpack+0x62d/0xbc0 [10737.974395][ T521] mld_ifc_work+0x32/0x1f0 [10737.974395][ T521] process_one_work+0x84d/0x18a0 [10737.974395][ T521] worker_thread+0x587/0xd30 [10737.974395][ T521] kthread+0x28a/0x350 [10737.974395][ T521] ret_from_fork+0x31/0x70 [10737.974395][ T521] ret_from_fork_asm+0x1a/0x30 [10737.974395][ T521] [10737.976198][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10737.976198][ T521] dst_init+0x84/0x4a0 [10737.976198][ T521] dst_alloc+0x97/0x150 [10737.976198][ T521] ip6_dst_alloc+0x23/0x90 [10737.976198][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10737.976198][ T521] ip6_pol_route+0x56f/0x840 [10737.976198][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10737.976198][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10737.976198][ T521] ipv6_rcv+0x1ad/0x810 [10737.976198][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10737.976198][ T521] process_backlog+0x101/0x620 [10737.976198][ T521] __napi_poll.constprop.0+0xa2/0x460 [10737.976198][ T521] net_rx_action+0x495/0xbe0 [10737.976198][ T521] __do_softirq+0x1b5/0x7f6 [10737.976198][ T521] [10737.978079][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10737.978079][ T521] dst_init+0x84/0x4a0 [10737.978079][ T521] dst_alloc+0x97/0x150 [10737.978079][ T521] ip6_dst_alloc+0x23/0x90 [10737.978079][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10737.978079][ T521] ip6_pol_route+0x56f/0x840 [10737.978079][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10737.978079][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10737.978079][ T521] ipv6_rcv+0x1ad/0x810 [10737.978079][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10737.978079][ T521] process_backlog+0x101/0x620 [10737.978079][ T521] __napi_poll.constprop.0+0xa2/0x460 [10737.978079][ T521] net_rx_action+0x495/0xbe0 [10737.978079][ T521] __do_softirq+0x1b5/0x7f6 [10737.978079][ T521] [10737.979916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10737.979916][ T521] netdev_get_by_index+0x5e/0x80 [10737.979916][ T521] fib6_nh_init+0x3d8/0x15b0 [10737.979916][ T521] ip6_route_info_create+0xf18/0x17d0 [10737.979916][ T521] ip6_route_add+0x1c/0x140 [10737.979916][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10737.979916][ T521] addrconf_add_dev+0xe2/0x170 [10737.979916][ T521] inet6_addr_add+0x12f/0xa40 [10737.979916][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10737.979916][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.979916][ T521] netlink_rcv_skb+0x130/0x360 [10737.979916][ T521] netlink_unicast+0x449/0x710 [10737.979916][ T521] netlink_sendmsg+0x723/0xbe0 [10737.979916][ T521] ____sys_sendmsg+0x7b2/0xa10 [10737.979916][ T521] ___sys_sendmsg+0xee/0x170 [10737.979916][ T521] __sys_sendmsg+0xcd/0x170 [10737.979916][ T521] do_syscall_64+0xc6/0x1e0 [10737.979916][ T521] [10737.982160][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10737.982160][ T521] ipv6_add_dev+0x3b9/0x11c0 [10737.982160][ T521] ipv6_find_idev+0x102/0x170 [10737.982160][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10737.982160][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.982160][ T521] netlink_rcv_skb+0x130/0x360 [10737.982160][ T521] netlink_unicast+0x449/0x710 [10737.982160][ T521] netlink_sendmsg+0x723/0xbe0 [10737.982160][ T521] ____sys_sendmsg+0x7b2/0xa10 [10737.982160][ T521] ___sys_sendmsg+0xee/0x170 [10737.982160][ T521] __sys_sendmsg+0xcd/0x170 [10737.982160][ T521] do_syscall_64+0xc6/0x1e0 [10737.982160][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10737.982160][ T521] [10737.983880][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10737.983880][ T521] neigh_parms_alloc+0x1e5/0x510 [10737.983880][ T521] ipv6_add_dev+0x2fd/0x11c0 [10737.983880][ T521] ipv6_find_idev+0x102/0x170 [10737.983880][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10737.983880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.983880][ T521] netlink_rcv_skb+0x130/0x360 [10737.983880][ T521] netlink_unicast+0x449/0x710 [10737.983880][ T521] netlink_sendmsg+0x723/0xbe0 [10737.983880][ T521] ____sys_sendmsg+0x7b2/0xa10 [10737.983880][ T521] ___sys_sendmsg+0xee/0x170 [10737.983880][ T521] __sys_sendmsg+0xcd/0x170 [10737.983880][ T521] do_syscall_64+0xc6/0x1e0 [10737.983880][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10737.983880][ T521] [10737.985743][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10737.986080][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10737.986080][ T521] dst_init+0x84/0x4a0 [10737.986080][ T521] dst_alloc+0x97/0x150 [10737.986080][ T521] ip6_dst_alloc+0x23/0x90 [10737.986080][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10737.986080][ T521] ip6_pol_route+0x56f/0x840 [10737.986080][ T521] __fib6_rule_action+0x1f3/0x5b0 [10737.986080][ T521] fib_rules_lookup+0x2b4/0xa20 [10737.986080][ T521] fib6_rule_lookup+0x182/0x630 [10737.986080][ T521] ip6_route_output_flags+0x259/0x480 [10737.986080][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10737.986080][ T521] ip6_dst_lookup_flow+0x88/0x190 [10737.986080][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10737.986080][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10737.986080][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10737.986080][ T521] dev_hard_start_xmit+0x146/0x590 [10737.986080][ T521] __dev_queue_xmit+0xf71/0x17f0 [10737.986080][ T521] [10737.988403][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10737.988403][ T521] dst_init+0x84/0x4a0 [10737.988403][ T521] dst_alloc+0x97/0x150 [10737.988403][ T521] ip6_dst_alloc+0x23/0x90 [10737.988403][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10737.988403][ T521] ip6_pol_route+0x56f/0x840 [10737.988403][ T521] __fib6_rule_action+0x1f3/0x5b0 [10737.988403][ T521] fib_rules_lookup+0x2b4/0xa20 [10737.988403][ T521] fib6_rule_lookup+0x182/0x630 [10737.988403][ T521] ip6_route_output_flags+0x259/0x480 [10737.988403][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10737.988403][ T521] ip6_dst_lookup_flow+0x88/0x190 [10737.988403][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10737.988403][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10737.988403][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10737.988403][ T521] dev_hard_start_xmit+0x146/0x590 [10737.988403][ T521] __dev_queue_xmit+0xf71/0x17f0 [10737.988403][ T521] [10737.990714][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10737.990714][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10737.990714][ T521] ip6_validate_gw+0x3f7/0x7b0 [10737.990714][ T521] fib6_nh_init+0xa5b/0x15b0 [10737.990714][ T521] ip6_route_info_create+0xf18/0x17d0 [10737.990714][ T521] ip6_route_multipath_add+0xa42/0x1930 [10737.990714][ T521] inet6_rtm_newroute+0xa2/0x110 [10737.990714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.990714][ T521] netlink_rcv_skb+0x130/0x360 [10737.990714][ T521] netlink_unicast+0x449/0x710 [10737.990714][ T521] netlink_sendmsg+0x723/0xbe0 [10737.990714][ T521] ____sys_sendmsg+0x7b2/0xa10 [10737.990714][ T521] ___sys_sendmsg+0xee/0x170 [10737.990714][ T521] __sys_sendmsg+0xcd/0x170 [10737.990714][ T521] do_syscall_64+0xc6/0x1e0 [10737.990714][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10737.990714][ T521] [10737.992919][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10737.992919][ T521] netdev_get_by_index+0x5e/0x80 [10737.992919][ T521] fib6_nh_init+0x3d8/0x15b0 [10737.992919][ T521] ip6_route_info_create+0xf18/0x17d0 [10737.992919][ T521] ip6_route_add+0x1c/0x140 [10737.992919][ T521] addrconf_prefix_route+0x2a6/0x430 [10737.992919][ T521] inet6_addr_add+0x4f8/0xa40 [10737.992919][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10737.992919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.992919][ T521] netlink_rcv_skb+0x130/0x360 [10737.992919][ T521] netlink_unicast+0x449/0x710 [10737.992919][ T521] netlink_sendmsg+0x723/0xbe0 [10737.992919][ T521] ____sys_sendmsg+0x7b2/0xa10 [10737.992919][ T521] ___sys_sendmsg+0xee/0x170 [10737.992919][ T521] __sys_sendmsg+0xcd/0x170 [10737.992919][ T521] do_syscall_64+0xc6/0x1e0 [10737.992919][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10737.992919][ T521] [10737.995198][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10737.995198][ T521] netdev_get_by_index+0x5e/0x80 [10737.995198][ T521] fib6_nh_init+0x3d8/0x15b0 [10737.995198][ T521] ip6_route_info_create+0xf18/0x17d0 [10737.995198][ T521] addrconf_f6i_alloc+0x315/0x560 [10737.995198][ T521] ipv6_add_addr+0x411/0x2000 [10737.995198][ T521] inet6_addr_add+0x30e/0xa40 [10737.995198][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10737.995198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.995198][ T521] netlink_rcv_skb+0x130/0x360 [10737.995198][ T521] netlink_unicast+0x449/0x710 [10737.995198][ T521] netlink_sendmsg+0x723/0xbe0 [10737.995198][ T521] ____sys_sendmsg+0x7b2/0xa10 [10737.995198][ T521] ___sys_sendmsg+0xee/0x170 [10737.995198][ T521] __sys_sendmsg+0xcd/0x170 [10737.995198][ T521] do_syscall_64+0xc6/0x1e0 [10737.995198][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10737.995198][ T521] [10737.997470][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10737.997470][ T521] netdev_get_by_index+0x5e/0x80 [10737.997470][ T521] fib6_nh_init+0x3d8/0x15b0 [10737.997470][ T521] ip6_route_info_create+0xf18/0x17d0 [10737.997470][ T521] ip6_route_add+0x1c/0x140 [10737.997470][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10737.997470][ T521] addrconf_add_dev+0xe2/0x170 [10737.997470][ T521] inet6_addr_add+0x12f/0xa40 [10737.997470][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10737.997470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.997470][ T521] netlink_rcv_skb+0x130/0x360 [10737.997470][ T521] netlink_unicast+0x449/0x710 [10737.997470][ T521] netlink_sendmsg+0x723/0xbe0 [10737.997470][ T521] ____sys_sendmsg+0x7b2/0xa10 [10737.997470][ T521] ___sys_sendmsg+0xee/0x170 [10737.997470][ T521] __sys_sendmsg+0xcd/0x170 [10737.997470][ T521] do_syscall_64+0xc6/0x1e0 [10737.997470][ T521] [10737.999705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10737.999705][ T521] ipv6_add_dev+0x3b9/0x11c0 [10737.999705][ T521] ipv6_find_idev+0x102/0x170 [10737.999705][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10737.999705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10737.999705][ T521] netlink_rcv_skb+0x130/0x360 [10737.999705][ T521] netlink_unicast+0x449/0x710 [10737.999705][ T521] netlink_sendmsg+0x723/0xbe0 [10737.999705][ T521] ____sys_sendmsg+0x7b2/0xa10 [10737.999705][ T521] ___sys_sendmsg+0xee/0x170 [10737.999705][ T521] __sys_sendmsg+0xcd/0x170 [10737.999705][ T521] do_syscall_64+0xc6/0x1e0 [10737.999705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10737.999705][ T521] [10738.001469][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10738.001469][ T521] neigh_parms_alloc+0x1e5/0x510 [10738.001469][ T521] ipv6_add_dev+0x2fd/0x11c0 [10738.001469][ T521] ipv6_find_idev+0x102/0x170 [10738.001469][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10738.001469][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.001469][ T521] netlink_rcv_skb+0x130/0x360 [10738.001469][ T521] netlink_unicast+0x449/0x710 [10738.001469][ T521] netlink_sendmsg+0x723/0xbe0 [10738.001469][ T521] ____sys_sendmsg+0x7b2/0xa10 [10738.001469][ T521] ___sys_sendmsg+0xee/0x170 [10738.001469][ T521] __sys_sendmsg+0xcd/0x170 [10738.001469][ T521] do_syscall_64+0xc6/0x1e0 [10738.001469][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.001469][ T521] [10747.933985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10747.934387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10747.934387][ T10] netdev_get_by_index+0x5e/0x80 [10747.934387][ T10] fib6_nh_init+0x3d8/0x15b0 [10747.934387][ T10] ip6_route_info_create+0xf18/0x17d0 [10747.934387][ T10] ip6_route_add+0x1c/0x140 [10747.934387][ T10] addrconf_prefix_route+0x2a6/0x430 [10747.934387][ T10] inet6_addr_add+0x4f8/0xa40 [10747.934387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10747.934387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10747.934387][ T10] netlink_rcv_skb+0x130/0x360 [10747.934387][ T10] netlink_unicast+0x449/0x710 [10747.934387][ T10] netlink_sendmsg+0x723/0xbe0 [10747.934387][ T10] ____sys_sendmsg+0x7b2/0xa10 [10747.934387][ T10] ___sys_sendmsg+0xee/0x170 [10747.934387][ T10] __sys_sendmsg+0xcd/0x170 [10747.934387][ T10] do_syscall_64+0xc6/0x1e0 [10747.934387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10747.934387][ T10] [10747.936429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10747.936429][ T10] netdev_get_by_index+0x5e/0x80 [10747.936429][ T10] fib6_nh_init+0x3d8/0x15b0 [10747.936429][ T10] ip6_route_info_create+0xf18/0x17d0 [10747.936429][ T10] addrconf_f6i_alloc+0x315/0x560 [10747.936429][ T10] ipv6_add_addr+0x411/0x2000 [10747.936429][ T10] inet6_addr_add+0x30e/0xa40 [10747.936429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10747.936429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10747.936429][ T10] netlink_rcv_skb+0x130/0x360 [10747.936429][ T10] netlink_unicast+0x449/0x710 [10747.936429][ T10] netlink_sendmsg+0x723/0xbe0 [10747.936429][ T10] ____sys_sendmsg+0x7b2/0xa10 [10747.936429][ T10] ___sys_sendmsg+0xee/0x170 [10747.936429][ T10] __sys_sendmsg+0xcd/0x170 [10747.936429][ T10] do_syscall_64+0xc6/0x1e0 [10747.936429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10747.936429][ T10] [10747.938479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10747.938479][ T10] netdev_get_by_index+0x5e/0x80 [10747.938479][ T10] fib6_nh_init+0x3d8/0x15b0 [10747.938479][ T10] ip6_route_info_create+0xf18/0x17d0 [10747.938479][ T10] ip6_route_add+0x1c/0x140 [10747.938479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10747.938479][ T10] addrconf_add_dev+0xe2/0x170 [10747.938479][ T10] inet6_addr_add+0x12f/0xa40 [10747.938479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10747.938479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10747.938479][ T10] netlink_rcv_skb+0x130/0x360 [10747.938479][ T10] netlink_unicast+0x449/0x710 [10747.938479][ T10] netlink_sendmsg+0x723/0xbe0 [10747.938479][ T10] ____sys_sendmsg+0x7b2/0xa10 [10747.938479][ T10] ___sys_sendmsg+0xee/0x170 [10747.938479][ T10] __sys_sendmsg+0xcd/0x170 [10747.938479][ T10] do_syscall_64+0xc6/0x1e0 [10747.938479][ T10] [10747.940649][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10747.940649][ T10] ipv6_add_dev+0x3b9/0x11c0 [10747.940649][ T10] ipv6_find_idev+0x102/0x170 [10747.940649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10747.940649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10747.940649][ T10] netlink_rcv_skb+0x130/0x360 [10747.940649][ T10] netlink_unicast+0x449/0x710 [10747.940649][ T10] netlink_sendmsg+0x723/0xbe0 [10747.940649][ T10] ____sys_sendmsg+0x7b2/0xa10 [10747.940649][ T10] ___sys_sendmsg+0xee/0x170 [10747.940649][ T10] __sys_sendmsg+0xcd/0x170 [10747.940649][ T10] do_syscall_64+0xc6/0x1e0 [10747.940649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10747.940649][ T10] [10747.942371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10747.942371][ T10] neigh_parms_alloc+0x1e5/0x510 [10747.942371][ T10] ipv6_add_dev+0x2fd/0x11c0 [10747.942371][ T10] ipv6_find_idev+0x102/0x170 [10747.942371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10747.942371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10747.942371][ T10] netlink_rcv_skb+0x130/0x360 [10747.942371][ T10] netlink_unicast+0x449/0x710 [10747.942371][ T10] netlink_sendmsg+0x723/0xbe0 [10747.942371][ T10] ____sys_sendmsg+0x7b2/0xa10 [10747.942371][ T10] ___sys_sendmsg+0xee/0x170 [10747.942371][ T10] __sys_sendmsg+0xcd/0x170 [10747.942371][ T10] do_syscall_64+0xc6/0x1e0 [10747.942371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10747.942371][ T10] [10747.944248][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10747.944535][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10747.944535][ T10] netdev_get_by_index+0x5e/0x80 [10747.944535][ T10] fib6_nh_init+0x3d8/0x15b0 [10747.944535][ T10] ip6_route_info_create+0xf18/0x17d0 [10747.944535][ T10] ip6_route_add+0x1c/0x140 [10747.944535][ T10] addrconf_prefix_route+0x2a6/0x430 [10747.944535][ T10] inet6_addr_add+0x4f8/0xa40 [10747.944535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10747.944535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10747.944535][ T10] netlink_rcv_skb+0x130/0x360 [10747.944535][ T10] netlink_unicast+0x449/0x710 [10747.944535][ T10] netlink_sendmsg+0x723/0xbe0 [10747.944535][ T10] ____sys_sendmsg+0x7b2/0xa10 [10747.944535][ T10] ___sys_sendmsg+0xee/0x170 [10747.944535][ T10] __sys_sendmsg+0xcd/0x170 [10747.944535][ T10] do_syscall_64+0xc6/0x1e0 [10747.944535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10747.944535][ T10] [10747.946754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10747.946754][ T10] netdev_get_by_index+0x5e/0x80 [10747.946754][ T10] fib6_nh_init+0x3d8/0x15b0 [10747.946754][ T10] ip6_route_info_create+0xf18/0x17d0 [10747.946754][ T10] addrconf_f6i_alloc+0x315/0x560 [10747.946754][ T10] ipv6_add_addr+0x411/0x2000 [10747.946754][ T10] inet6_addr_add+0x30e/0xa40 [10747.946754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10747.946754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10747.946754][ T10] netlink_rcv_skb+0x130/0x360 [10747.946754][ T10] netlink_unicast+0x449/0x710 [10747.946754][ T10] netlink_sendmsg+0x723/0xbe0 [10747.946754][ T10] ____sys_sendmsg+0x7b2/0xa10 [10747.946754][ T10] ___sys_sendmsg+0xee/0x170 [10747.946754][ T10] __sys_sendmsg+0xcd/0x170 [10747.946754][ T10] do_syscall_64+0xc6/0x1e0 [10747.946754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10747.946754][ T10] [10747.949881][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10747.949881][ T10] netdev_get_by_index+0x5e/0x80 [10747.949881][ T10] fib6_nh_init+0x3d8/0x15b0 [10747.949881][ T10] ip6_route_info_create+0xf18/0x17d0 [10747.949881][ T10] ip6_route_add+0x1c/0x140 [10747.949881][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10747.949881][ T10] addrconf_add_dev+0xe2/0x170 [10747.949881][ T10] inet6_addr_add+0x12f/0xa40 [10747.949881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10747.949881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10747.949881][ T10] netlink_rcv_skb+0x130/0x360 [10747.949881][ T10] netlink_unicast+0x449/0x710 [10747.949881][ T10] netlink_sendmsg+0x723/0xbe0 [10747.949881][ T10] ____sys_sendmsg+0x7b2/0xa10 [10747.949881][ T10] ___sys_sendmsg+0xee/0x170 [10747.949881][ T10] __sys_sendmsg+0xcd/0x170 [10747.949881][ T10] do_syscall_64+0xc6/0x1e0 [10747.949881][ T10] [10747.953186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10747.953186][ T10] ipv6_add_dev+0x3b9/0x11c0 [10747.953186][ T10] ipv6_find_idev+0x102/0x170 [10747.953186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10747.953186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10747.953186][ T10] netlink_rcv_skb+0x130/0x360 [10747.953186][ T10] netlink_unicast+0x449/0x710 [10747.953186][ T10] netlink_sendmsg+0x723/0xbe0 [10747.953186][ T10] ____sys_sendmsg+0x7b2/0xa10 [10747.953186][ T10] ___sys_sendmsg+0xee/0x170 [10747.953186][ T10] __sys_sendmsg+0xcd/0x170 [10747.953186][ T10] do_syscall_64+0xc6/0x1e0 [10747.953186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10747.953186][ T10] [10747.955762][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10747.955762][ T10] neigh_parms_alloc+0x1e5/0x510 [10747.955762][ T10] ipv6_add_dev+0x2fd/0x11c0 [10747.955762][ T10] ipv6_find_idev+0x102/0x170 [10747.955762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10747.955762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10747.955762][ T10] netlink_rcv_skb+0x130/0x360 [10747.955762][ T10] netlink_unicast+0x449/0x710 [10747.955762][ T10] netlink_sendmsg+0x723/0xbe0 [10747.955762][ T10] ____sys_sendmsg+0x7b2/0xa10 [10747.955762][ T10] ___sys_sendmsg+0xee/0x170 [10747.955762][ T10] __sys_sendmsg+0xcd/0x170 [10747.955762][ T10] do_syscall_64+0xc6/0x1e0 [10747.955762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10747.955762][ T10] [10747.958616][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10747.959062][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10747.959062][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10747.959062][ T10] register_netdevice+0x4d3/0x1690 [10747.959062][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10747.959062][ T10] vlan_newlink+0x393/0x610 [8021q] [10747.959062][ T10] rtnl_newlink_create+0x341/0x850 [10747.959062][ T10] __rtnl_newlink+0xac9/0xd80 [10747.959062][ T10] rtnl_newlink+0x63/0xa0 [10747.959062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10747.959062][ T10] netlink_rcv_skb+0x130/0x360 [10747.959062][ T10] netlink_unicast+0x449/0x710 [10747.959062][ T10] netlink_sendmsg+0x723/0xbe0 [10747.959062][ T10] ____sys_sendmsg+0x7b2/0xa10 [10747.959062][ T10] ___sys_sendmsg+0xee/0x170 [10747.959062][ T10] __sys_sendmsg+0xcd/0x170 [10747.959062][ T10] do_syscall_64+0xc6/0x1e0 [10747.959062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10747.959062][ T10] [10747.962556][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10747.963766][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10747.963766][ T10] dst_init+0x84/0x4a0 [10747.963766][ T10] dst_alloc+0x97/0x150 [10747.963766][ T10] ip6_dst_alloc+0x23/0x90 [10747.963766][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10747.963766][ T10] ip6_pol_route+0x56f/0x840 [10747.963766][ T10] __fib6_rule_action+0x1f3/0x5b0 [10747.963766][ T10] fib_rules_lookup+0x2b4/0xa20 [10747.963766][ T10] fib6_rule_lookup+0x182/0x630 [10747.963766][ T10] ip6_route_output_flags+0x259/0x480 [10747.963766][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10747.963766][ T10] icmp6_send+0x13dd/0x1b70 [10747.963766][ T10] ip6_link_failure+0x30/0x430 [10747.963766][ T10] ndisc_error_report+0x96/0x160 [10747.963766][ T10] neigh_invalidate+0x206/0x510 [10747.963766][ T10] neigh_timer_handler+0x984/0xf10 [10747.963766][ T10] call_timer_fn+0x170/0x430 [10747.963766][ T10] [10748.245963][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10748.246524][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10748.246524][ T521] ___neigh_create+0x14b/0xf60 [10748.246524][ T521] ip6_finish_output2+0xa70/0xf80 [10748.246524][ T521] ip6_finish_output+0x4ed/0xd30 [10748.246524][ T521] ip6_output+0x1f3/0x770 [10748.246524][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10748.246524][ T521] mld_sendpack+0x62d/0xbc0 [10748.246524][ T521] mld_ifc_work+0x32/0x1f0 [10748.246524][ T521] process_one_work+0x84d/0x18a0 [10748.246524][ T521] worker_thread+0x587/0xd30 [10748.246524][ T521] kthread+0x28a/0x350 [10748.246524][ T521] ret_from_fork+0x31/0x70 [10748.246524][ T521] ret_from_fork_asm+0x1a/0x30 [10748.246524][ T521] [10748.249251][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10748.249251][ T521] dst_init+0x84/0x4a0 [10748.249251][ T521] dst_alloc+0x97/0x150 [10748.249251][ T521] ip6_dst_alloc+0x23/0x90 [10748.249251][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10748.249251][ T521] ip6_pol_route+0x56f/0x840 [10748.249251][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10748.249251][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10748.249251][ T521] ipv6_rcv+0x1ad/0x810 [10748.249251][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10748.249251][ T521] process_backlog+0x101/0x620 [10748.249251][ T521] __napi_poll.constprop.0+0xa2/0x460 [10748.249251][ T521] net_rx_action+0x495/0xbe0 [10748.249251][ T521] __do_softirq+0x1b5/0x7f6 [10748.249251][ T521] [10748.251449][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10748.251449][ T521] dst_init+0x84/0x4a0 [10748.251449][ T521] dst_alloc+0x97/0x150 [10748.251449][ T521] ip6_dst_alloc+0x23/0x90 [10748.251449][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10748.251449][ T521] ip6_pol_route+0x56f/0x840 [10748.251449][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10748.251449][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10748.251449][ T521] ipv6_rcv+0x1ad/0x810 [10748.251449][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10748.251449][ T521] process_backlog+0x101/0x620 [10748.251449][ T521] __napi_poll.constprop.0+0xa2/0x460 [10748.251449][ T521] net_rx_action+0x495/0xbe0 [10748.251449][ T521] __do_softirq+0x1b5/0x7f6 [10748.251449][ T521] [10748.253451][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10748.253451][ T521] netdev_get_by_index+0x5e/0x80 [10748.253451][ T521] fib6_nh_init+0x3d8/0x15b0 [10748.253451][ T521] ip6_route_info_create+0xf18/0x17d0 [10748.253451][ T521] ip6_route_add+0x1c/0x140 [10748.253451][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10748.253451][ T521] addrconf_add_dev+0xe2/0x170 [10748.253451][ T521] inet6_addr_add+0x12f/0xa40 [10748.253451][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10748.253451][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.253451][ T521] netlink_rcv_skb+0x130/0x360 [10748.253451][ T521] netlink_unicast+0x449/0x710 [10748.253451][ T521] netlink_sendmsg+0x723/0xbe0 [10748.253451][ T521] ____sys_sendmsg+0x7b2/0xa10 [10748.253451][ T521] ___sys_sendmsg+0xee/0x170 [10748.253451][ T521] __sys_sendmsg+0xcd/0x170 [10748.253451][ T521] do_syscall_64+0xc6/0x1e0 [10748.253451][ T521] [10748.256903][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10748.256903][ T521] ipv6_add_dev+0x3b9/0x11c0 [10748.256903][ T521] ipv6_find_idev+0x102/0x170 [10748.256903][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10748.256903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.256903][ T521] netlink_rcv_skb+0x130/0x360 [10748.256903][ T521] netlink_unicast+0x449/0x710 [10748.256903][ T521] netlink_sendmsg+0x723/0xbe0 [10748.256903][ T521] ____sys_sendmsg+0x7b2/0xa10 [10748.256903][ T521] ___sys_sendmsg+0xee/0x170 [10748.256903][ T521] __sys_sendmsg+0xcd/0x170 [10748.256903][ T521] do_syscall_64+0xc6/0x1e0 [10748.256903][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.256903][ T521] [10748.259664][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10748.259664][ T521] neigh_parms_alloc+0x1e5/0x510 [10748.259664][ T521] ipv6_add_dev+0x2fd/0x11c0 [10748.259664][ T521] ipv6_find_idev+0x102/0x170 [10748.259664][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10748.259664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.259664][ T521] netlink_rcv_skb+0x130/0x360 [10748.259664][ T521] netlink_unicast+0x449/0x710 [10748.259664][ T521] netlink_sendmsg+0x723/0xbe0 [10748.259664][ T521] ____sys_sendmsg+0x7b2/0xa10 [10748.259664][ T521] ___sys_sendmsg+0xee/0x170 [10748.259664][ T521] __sys_sendmsg+0xcd/0x170 [10748.259664][ T521] do_syscall_64+0xc6/0x1e0 [10748.259664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.259664][ T521] [10748.262711][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10748.263212][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10748.263212][ T521] dst_init+0x84/0x4a0 [10748.263212][ T521] dst_alloc+0x97/0x150 [10748.263212][ T521] ip6_dst_alloc+0x23/0x90 [10748.263212][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10748.263212][ T521] ip6_pol_route+0x56f/0x840 [10748.263212][ T521] __fib6_rule_action+0x1f3/0x5b0 [10748.263212][ T521] fib_rules_lookup+0x2b4/0xa20 [10748.263212][ T521] fib6_rule_lookup+0x182/0x630 [10748.263212][ T521] ip6_route_output_flags+0x259/0x480 [10748.263212][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10748.263212][ T521] ip6_dst_lookup_flow+0x88/0x190 [10748.263212][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10748.263212][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10748.263212][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10748.263212][ T521] dev_hard_start_xmit+0x146/0x590 [10748.263212][ T521] __dev_queue_xmit+0xf71/0x17f0 [10748.263212][ T521] [10748.267131][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10748.267131][ T521] dst_init+0x84/0x4a0 [10748.267131][ T521] dst_alloc+0x97/0x150 [10748.267131][ T521] ip6_dst_alloc+0x23/0x90 [10748.267131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10748.267131][ T521] ip6_pol_route+0x56f/0x840 [10748.267131][ T521] __fib6_rule_action+0x1f3/0x5b0 [10748.267131][ T521] fib_rules_lookup+0x2b4/0xa20 [10748.267131][ T521] fib6_rule_lookup+0x182/0x630 [10748.267131][ T521] ip6_route_output_flags+0x259/0x480 [10748.267131][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10748.267131][ T521] ip6_dst_lookup_flow+0x88/0x190 [10748.267131][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10748.267131][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10748.267131][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10748.267131][ T521] dev_hard_start_xmit+0x146/0x590 [10748.267131][ T521] __dev_queue_xmit+0xf71/0x17f0 [10748.267131][ T521] [10748.271069][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10748.271069][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10748.271069][ T521] ip6_validate_gw+0x3f7/0x7b0 [10748.271069][ T521] fib6_nh_init+0xa5b/0x15b0 [10748.271069][ T521] ip6_route_info_create+0xf18/0x17d0 [10748.271069][ T521] ip6_route_multipath_add+0xa42/0x1930 [10748.271069][ T521] inet6_rtm_newroute+0xa2/0x110 [10748.271069][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.271069][ T521] netlink_rcv_skb+0x130/0x360 [10748.271069][ T521] netlink_unicast+0x449/0x710 [10748.271069][ T521] netlink_sendmsg+0x723/0xbe0 [10748.271069][ T521] ____sys_sendmsg+0x7b2/0xa10 [10748.271069][ T521] ___sys_sendmsg+0xee/0x170 [10748.271069][ T521] __sys_sendmsg+0xcd/0x170 [10748.271069][ T521] do_syscall_64+0xc6/0x1e0 [10748.271069][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.271069][ T521] [10748.274581][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10748.274581][ T521] netdev_get_by_index+0x5e/0x80 [10748.274581][ T521] fib6_nh_init+0x3d8/0x15b0 [10748.274581][ T521] ip6_route_info_create+0xf18/0x17d0 [10748.274581][ T521] ip6_route_add+0x1c/0x140 [10748.274581][ T521] addrconf_prefix_route+0x2a6/0x430 [10748.274581][ T521] inet6_addr_add+0x4f8/0xa40 [10748.274581][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10748.274581][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.274581][ T521] netlink_rcv_skb+0x130/0x360 [10748.274581][ T521] netlink_unicast+0x449/0x710 [10748.274581][ T521] netlink_sendmsg+0x723/0xbe0 [10748.274581][ T521] ____sys_sendmsg+0x7b2/0xa10 [10748.274581][ T521] ___sys_sendmsg+0xee/0x170 [10748.274581][ T521] __sys_sendmsg+0xcd/0x170 [10748.274581][ T521] do_syscall_64+0xc6/0x1e0 [10748.274581][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.274581][ T521] [10748.278192][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10748.278192][ T521] netdev_get_by_index+0x5e/0x80 [10748.278192][ T521] fib6_nh_init+0x3d8/0x15b0 [10748.278192][ T521] ip6_route_info_create+0xf18/0x17d0 [10748.278192][ T521] addrconf_f6i_alloc+0x315/0x560 [10748.278192][ T521] ipv6_add_addr+0x411/0x2000 [10748.278192][ T521] inet6_addr_add+0x30e/0xa40 [10748.278192][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10748.278192][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.278192][ T521] netlink_rcv_skb+0x130/0x360 [10748.278192][ T521] netlink_unicast+0x449/0x710 [10748.278192][ T521] netlink_sendmsg+0x723/0xbe0 [10748.278192][ T521] ____sys_sendmsg+0x7b2/0xa10 [10748.278192][ T521] ___sys_sendmsg+0xee/0x170 [10748.278192][ T521] __sys_sendmsg+0xcd/0x170 [10748.278192][ T521] do_syscall_64+0xc6/0x1e0 [10748.278192][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.278192][ T521] [10748.281878][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10748.281878][ T521] netdev_get_by_index+0x5e/0x80 [10748.281878][ T521] fib6_nh_init+0x3d8/0x15b0 [10748.281878][ T521] ip6_route_info_create+0xf18/0x17d0 [10748.281878][ T521] ip6_route_add+0x1c/0x140 [10748.281878][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10748.281878][ T521] addrconf_add_dev+0xe2/0x170 [10748.281878][ T521] inet6_addr_add+0x12f/0xa40 [10748.281878][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10748.281878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.281878][ T521] netlink_rcv_skb+0x130/0x360 [10748.281878][ T521] netlink_unicast+0x449/0x710 [10748.281878][ T521] netlink_sendmsg+0x723/0xbe0 [10748.281878][ T521] ____sys_sendmsg+0x7b2/0xa10 [10748.281878][ T521] ___sys_sendmsg+0xee/0x170 [10748.281878][ T521] __sys_sendmsg+0xcd/0x170 [10748.281878][ T521] do_syscall_64+0xc6/0x1e0 [10748.281878][ T521] [10748.285596][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10748.285596][ T521] ipv6_add_dev+0x3b9/0x11c0 [10748.285596][ T521] ipv6_find_idev+0x102/0x170 [10748.285596][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10748.285596][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.285596][ T521] netlink_rcv_skb+0x130/0x360 [10748.285596][ T521] netlink_unicast+0x449/0x710 [10748.285596][ T521] netlink_sendmsg+0x723/0xbe0 [10748.285596][ T521] ____sys_sendmsg+0x7b2/0xa10 [10748.285596][ T521] ___sys_sendmsg+0xee/0x170 [10748.285596][ T521] __sys_sendmsg+0xcd/0x170 [10748.285596][ T521] do_syscall_64+0xc6/0x1e0 [10748.285596][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.285596][ T521] [10748.288477][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10748.288477][ T521] neigh_parms_alloc+0x1e5/0x510 [10748.288477][ T521] ipv6_add_dev+0x2fd/0x11c0 [10748.288477][ T521] ipv6_find_idev+0x102/0x170 [10748.288477][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10748.288477][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.288477][ T521] netlink_rcv_skb+0x130/0x360 [10748.288477][ T521] netlink_unicast+0x449/0x710 [10748.288477][ T521] netlink_sendmsg+0x723/0xbe0 [10748.288477][ T521] ____sys_sendmsg+0x7b2/0xa10 [10748.288477][ T521] ___sys_sendmsg+0xee/0x170 [10748.288477][ T521] __sys_sendmsg+0xcd/0x170 [10748.288477][ T521] do_syscall_64+0xc6/0x1e0 [10748.288477][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.288477][ T521] [10758.213994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10758.214468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10758.214468][ T10] netdev_get_by_index+0x5e/0x80 [10758.214468][ T10] fib6_nh_init+0x3d8/0x15b0 [10758.214468][ T10] ip6_route_info_create+0xf18/0x17d0 [10758.214468][ T10] ip6_route_add+0x1c/0x140 [10758.214468][ T10] addrconf_prefix_route+0x2a6/0x430 [10758.214468][ T10] inet6_addr_add+0x4f8/0xa40 [10758.214468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10758.214468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.214468][ T10] netlink_rcv_skb+0x130/0x360 [10758.214468][ T10] netlink_unicast+0x449/0x710 [10758.214468][ T10] netlink_sendmsg+0x723/0xbe0 [10758.214468][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.214468][ T10] ___sys_sendmsg+0xee/0x170 [10758.214468][ T10] __sys_sendmsg+0xcd/0x170 [10758.214468][ T10] do_syscall_64+0xc6/0x1e0 [10758.214468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.214468][ T10] [10758.216531][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10758.216531][ T10] netdev_get_by_index+0x5e/0x80 [10758.216531][ T10] fib6_nh_init+0x3d8/0x15b0 [10758.216531][ T10] ip6_route_info_create+0xf18/0x17d0 [10758.216531][ T10] addrconf_f6i_alloc+0x315/0x560 [10758.216531][ T10] ipv6_add_addr+0x411/0x2000 [10758.216531][ T10] inet6_addr_add+0x30e/0xa40 [10758.216531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10758.216531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.216531][ T10] netlink_rcv_skb+0x130/0x360 [10758.216531][ T10] netlink_unicast+0x449/0x710 [10758.216531][ T10] netlink_sendmsg+0x723/0xbe0 [10758.216531][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.216531][ T10] ___sys_sendmsg+0xee/0x170 [10758.216531][ T10] __sys_sendmsg+0xcd/0x170 [10758.216531][ T10] do_syscall_64+0xc6/0x1e0 [10758.216531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.216531][ T10] [10758.218545][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10758.218545][ T10] netdev_get_by_index+0x5e/0x80 [10758.218545][ T10] fib6_nh_init+0x3d8/0x15b0 [10758.218545][ T10] ip6_route_info_create+0xf18/0x17d0 [10758.218545][ T10] ip6_route_add+0x1c/0x140 [10758.218545][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10758.218545][ T10] addrconf_add_dev+0xe2/0x170 [10758.218545][ T10] inet6_addr_add+0x12f/0xa40 [10758.218545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10758.218545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.218545][ T10] netlink_rcv_skb+0x130/0x360 [10758.218545][ T10] netlink_unicast+0x449/0x710 [10758.218545][ T10] netlink_sendmsg+0x723/0xbe0 [10758.218545][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.218545][ T10] ___sys_sendmsg+0xee/0x170 [10758.218545][ T10] __sys_sendmsg+0xcd/0x170 [10758.218545][ T10] do_syscall_64+0xc6/0x1e0 [10758.218545][ T10] [10758.220745][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10758.220745][ T10] ipv6_add_dev+0x3b9/0x11c0 [10758.220745][ T10] ipv6_find_idev+0x102/0x170 [10758.220745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10758.220745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.220745][ T10] netlink_rcv_skb+0x130/0x360 [10758.220745][ T10] netlink_unicast+0x449/0x710 [10758.220745][ T10] netlink_sendmsg+0x723/0xbe0 [10758.220745][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.220745][ T10] ___sys_sendmsg+0xee/0x170 [10758.220745][ T10] __sys_sendmsg+0xcd/0x170 [10758.220745][ T10] do_syscall_64+0xc6/0x1e0 [10758.220745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.220745][ T10] [10758.222509][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10758.222509][ T10] neigh_parms_alloc+0x1e5/0x510 [10758.222509][ T10] ipv6_add_dev+0x2fd/0x11c0 [10758.222509][ T10] ipv6_find_idev+0x102/0x170 [10758.222509][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10758.222509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.222509][ T10] netlink_rcv_skb+0x130/0x360 [10758.222509][ T10] netlink_unicast+0x449/0x710 [10758.222509][ T10] netlink_sendmsg+0x723/0xbe0 [10758.222509][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.222509][ T10] ___sys_sendmsg+0xee/0x170 [10758.222509][ T10] __sys_sendmsg+0xcd/0x170 [10758.222509][ T10] do_syscall_64+0xc6/0x1e0 [10758.222509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.222509][ T10] [10758.224459][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10758.224724][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10758.224724][ T10] netdev_get_by_index+0x5e/0x80 [10758.224724][ T10] fib6_nh_init+0x3d8/0x15b0 [10758.224724][ T10] ip6_route_info_create+0xf18/0x17d0 [10758.224724][ T10] ip6_route_add+0x1c/0x140 [10758.224724][ T10] addrconf_prefix_route+0x2a6/0x430 [10758.224724][ T10] inet6_addr_add+0x4f8/0xa40 [10758.224724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10758.224724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.224724][ T10] netlink_rcv_skb+0x130/0x360 [10758.224724][ T10] netlink_unicast+0x449/0x710 [10758.224724][ T10] netlink_sendmsg+0x723/0xbe0 [10758.224724][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.224724][ T10] ___sys_sendmsg+0xee/0x170 [10758.224724][ T10] __sys_sendmsg+0xcd/0x170 [10758.224724][ T10] do_syscall_64+0xc6/0x1e0 [10758.224724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.224724][ T10] [10758.226996][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10758.226996][ T10] netdev_get_by_index+0x5e/0x80 [10758.226996][ T10] fib6_nh_init+0x3d8/0x15b0 [10758.226996][ T10] ip6_route_info_create+0xf18/0x17d0 [10758.226996][ T10] addrconf_f6i_alloc+0x315/0x560 [10758.226996][ T10] ipv6_add_addr+0x411/0x2000 [10758.226996][ T10] inet6_addr_add+0x30e/0xa40 [10758.226996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10758.226996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.226996][ T10] netlink_rcv_skb+0x130/0x360 [10758.226996][ T10] netlink_unicast+0x449/0x710 [10758.226996][ T10] netlink_sendmsg+0x723/0xbe0 [10758.226996][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.226996][ T10] ___sys_sendmsg+0xee/0x170 [10758.226996][ T10] __sys_sendmsg+0xcd/0x170 [10758.226996][ T10] do_syscall_64+0xc6/0x1e0 [10758.226996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.226996][ T10] [10758.229255][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10758.229255][ T10] netdev_get_by_index+0x5e/0x80 [10758.229255][ T10] fib6_nh_init+0x3d8/0x15b0 [10758.229255][ T10] ip6_route_info_create+0xf18/0x17d0 [10758.229255][ T10] ip6_route_add+0x1c/0x140 [10758.229255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10758.229255][ T10] addrconf_add_dev+0xe2/0x170 [10758.229255][ T10] inet6_addr_add+0x12f/0xa40 [10758.229255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10758.229255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.229255][ T10] netlink_rcv_skb+0x130/0x360 [10758.229255][ T10] netlink_unicast+0x449/0x710 [10758.229255][ T10] netlink_sendmsg+0x723/0xbe0 [10758.229255][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.229255][ T10] ___sys_sendmsg+0xee/0x170 [10758.229255][ T10] __sys_sendmsg+0xcd/0x170 [10758.229255][ T10] do_syscall_64+0xc6/0x1e0 [10758.229255][ T10] [10758.231491][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10758.231491][ T10] ipv6_add_dev+0x3b9/0x11c0 [10758.231491][ T10] ipv6_find_idev+0x102/0x170 [10758.231491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10758.231491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.231491][ T10] netlink_rcv_skb+0x130/0x360 [10758.231491][ T10] netlink_unicast+0x449/0x710 [10758.231491][ T10] netlink_sendmsg+0x723/0xbe0 [10758.231491][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.231491][ T10] ___sys_sendmsg+0xee/0x170 [10758.231491][ T10] __sys_sendmsg+0xcd/0x170 [10758.231491][ T10] do_syscall_64+0xc6/0x1e0 [10758.231491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.231491][ T10] [10758.233234][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10758.233234][ T10] neigh_parms_alloc+0x1e5/0x510 [10758.233234][ T10] ipv6_add_dev+0x2fd/0x11c0 [10758.233234][ T10] ipv6_find_idev+0x102/0x170 [10758.233234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10758.233234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.233234][ T10] netlink_rcv_skb+0x130/0x360 [10758.233234][ T10] netlink_unicast+0x449/0x710 [10758.233234][ T10] netlink_sendmsg+0x723/0xbe0 [10758.233234][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.233234][ T10] ___sys_sendmsg+0xee/0x170 [10758.233234][ T10] __sys_sendmsg+0xcd/0x170 [10758.233234][ T10] do_syscall_64+0xc6/0x1e0 [10758.233234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.233234][ T10] [10758.235132][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10758.235412][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10758.235412][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10758.235412][ T10] register_netdevice+0x4d3/0x1690 [10758.235412][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10758.235412][ T10] vlan_newlink+0x393/0x610 [8021q] [10758.235412][ T10] rtnl_newlink_create+0x341/0x850 [10758.235412][ T10] __rtnl_newlink+0xac9/0xd80 [10758.235412][ T10] rtnl_newlink+0x63/0xa0 [10758.235412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.235412][ T10] netlink_rcv_skb+0x130/0x360 [10758.235412][ T10] netlink_unicast+0x449/0x710 [10758.235412][ T10] netlink_sendmsg+0x723/0xbe0 [10758.235412][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.235412][ T10] ___sys_sendmsg+0xee/0x170 [10758.235412][ T10] __sys_sendmsg+0xcd/0x170 [10758.235412][ T10] do_syscall_64+0xc6/0x1e0 [10758.235412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.235412][ T10] [10758.237714][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10758.238001][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10758.238001][ T10] dst_init+0x84/0x4a0 [10758.238001][ T10] dst_alloc+0x97/0x150 [10758.238001][ T10] ip6_dst_alloc+0x23/0x90 [10758.238001][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10758.238001][ T10] ip6_pol_route+0x56f/0x840 [10758.238001][ T10] __fib6_rule_action+0x1f3/0x5b0 [10758.238001][ T10] fib_rules_lookup+0x2b4/0xa20 [10758.238001][ T10] fib6_rule_lookup+0x182/0x630 [10758.238001][ T10] ip6_route_output_flags+0x259/0x480 [10758.238001][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10758.238001][ T10] icmp6_send+0x13dd/0x1b70 [10758.238001][ T10] ip6_link_failure+0x30/0x430 [10758.238001][ T10] ndisc_error_report+0x96/0x160 [10758.238001][ T10] neigh_invalidate+0x206/0x510 [10758.238001][ T10] neigh_timer_handler+0x984/0xf10 [10758.238001][ T10] call_timer_fn+0x170/0x430 [10758.238001][ T10] [10758.293988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10758.294447][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10758.294447][ T521] ___neigh_create+0x14b/0xf60 [10758.294447][ T521] ip6_finish_output2+0xa70/0xf80 [10758.294447][ T521] ip6_finish_output+0x4ed/0xd30 [10758.294447][ T521] ip6_output+0x1f3/0x770 [10758.294447][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10758.294447][ T521] mld_sendpack+0x62d/0xbc0 [10758.294447][ T521] mld_ifc_work+0x32/0x1f0 [10758.294447][ T521] process_one_work+0x84d/0x18a0 [10758.294447][ T521] worker_thread+0x587/0xd30 [10758.294447][ T521] kthread+0x28a/0x350 [10758.294447][ T521] ret_from_fork+0x31/0x70 [10758.294447][ T521] ret_from_fork_asm+0x1a/0x30 [10758.294447][ T521] [10758.296365][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10758.296365][ T521] dst_init+0x84/0x4a0 [10758.296365][ T521] dst_alloc+0x97/0x150 [10758.296365][ T521] ip6_dst_alloc+0x23/0x90 [10758.296365][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10758.296365][ T521] ip6_pol_route+0x56f/0x840 [10758.296365][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10758.296365][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10758.296365][ T521] ipv6_rcv+0x1ad/0x810 [10758.296365][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10758.296365][ T521] process_backlog+0x101/0x620 [10758.296365][ T521] __napi_poll.constprop.0+0xa2/0x460 [10758.296365][ T521] net_rx_action+0x495/0xbe0 [10758.296365][ T521] __do_softirq+0x1b5/0x7f6 [10758.296365][ T521] [10758.298433][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10758.298433][ T521] dst_init+0x84/0x4a0 [10758.298433][ T521] dst_alloc+0x97/0x150 [10758.298433][ T521] ip6_dst_alloc+0x23/0x90 [10758.298433][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10758.298433][ T521] ip6_pol_route+0x56f/0x840 [10758.298433][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10758.298433][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10758.298433][ T521] ipv6_rcv+0x1ad/0x810 [10758.298433][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10758.298433][ T521] process_backlog+0x101/0x620 [10758.298433][ T521] __napi_poll.constprop.0+0xa2/0x460 [10758.298433][ T521] net_rx_action+0x495/0xbe0 [10758.298433][ T521] __do_softirq+0x1b5/0x7f6 [10758.298433][ T521] [10758.300604][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10758.300604][ T521] netdev_get_by_index+0x5e/0x80 [10758.300604][ T521] fib6_nh_init+0x3d8/0x15b0 [10758.300604][ T521] ip6_route_info_create+0xf18/0x17d0 [10758.300604][ T521] ip6_route_add+0x1c/0x140 [10758.300604][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10758.300604][ T521] addrconf_add_dev+0xe2/0x170 [10758.300604][ T521] inet6_addr_add+0x12f/0xa40 [10758.300604][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10758.300604][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.300604][ T521] netlink_rcv_skb+0x130/0x360 [10758.300604][ T521] netlink_unicast+0x449/0x710 [10758.300604][ T521] netlink_sendmsg+0x723/0xbe0 [10758.300604][ T521] ____sys_sendmsg+0x7b2/0xa10 [10758.300604][ T521] ___sys_sendmsg+0xee/0x170 [10758.300604][ T521] __sys_sendmsg+0xcd/0x170 [10758.300604][ T521] do_syscall_64+0xc6/0x1e0 [10758.300604][ T521] [10758.303127][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10758.303127][ T521] ipv6_add_dev+0x3b9/0x11c0 [10758.303127][ T521] ipv6_find_idev+0x102/0x170 [10758.303127][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10758.303127][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.303127][ T521] netlink_rcv_skb+0x130/0x360 [10758.303127][ T521] netlink_unicast+0x449/0x710 [10758.303127][ T521] netlink_sendmsg+0x723/0xbe0 [10758.303127][ T521] ____sys_sendmsg+0x7b2/0xa10 [10758.303127][ T521] ___sys_sendmsg+0xee/0x170 [10758.303127][ T521] __sys_sendmsg+0xcd/0x170 [10758.303127][ T521] do_syscall_64+0xc6/0x1e0 [10758.303127][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.303127][ T521] [10758.305091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10758.305091][ T521] neigh_parms_alloc+0x1e5/0x510 [10758.305091][ T521] ipv6_add_dev+0x2fd/0x11c0 [10758.305091][ T521] ipv6_find_idev+0x102/0x170 [10758.305091][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10758.305091][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.305091][ T521] netlink_rcv_skb+0x130/0x360 [10758.305091][ T521] netlink_unicast+0x449/0x710 [10758.305091][ T521] netlink_sendmsg+0x723/0xbe0 [10758.305091][ T521] ____sys_sendmsg+0x7b2/0xa10 [10758.305091][ T521] ___sys_sendmsg+0xee/0x170 [10758.305091][ T521] __sys_sendmsg+0xcd/0x170 [10758.305091][ T521] do_syscall_64+0xc6/0x1e0 [10758.305091][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.305091][ T521] [10758.307258][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10758.307604][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10758.307604][ T521] dst_init+0x84/0x4a0 [10758.307604][ T521] dst_alloc+0x97/0x150 [10758.307604][ T521] ip6_dst_alloc+0x23/0x90 [10758.307604][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10758.307604][ T521] ip6_pol_route+0x56f/0x840 [10758.307604][ T521] __fib6_rule_action+0x1f3/0x5b0 [10758.307604][ T521] fib_rules_lookup+0x2b4/0xa20 [10758.307604][ T521] fib6_rule_lookup+0x182/0x630 [10758.307604][ T521] ip6_route_output_flags+0x259/0x480 [10758.307604][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10758.307604][ T521] ip6_dst_lookup_flow+0x88/0x190 [10758.307604][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10758.307604][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10758.307604][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10758.307604][ T521] dev_hard_start_xmit+0x146/0x590 [10758.307604][ T521] __dev_queue_xmit+0xf71/0x17f0 [10758.307604][ T521] [10758.310274][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10758.310274][ T521] dst_init+0x84/0x4a0 [10758.310274][ T521] dst_alloc+0x97/0x150 [10758.310274][ T521] ip6_dst_alloc+0x23/0x90 [10758.310274][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10758.310274][ T521] ip6_pol_route+0x56f/0x840 [10758.310274][ T521] __fib6_rule_action+0x1f3/0x5b0 [10758.310274][ T521] fib_rules_lookup+0x2b4/0xa20 [10758.310274][ T521] fib6_rule_lookup+0x182/0x630 [10758.310274][ T521] ip6_route_output_flags+0x259/0x480 [10758.310274][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10758.310274][ T521] ip6_dst_lookup_flow+0x88/0x190 [10758.310274][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10758.310274][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10758.310274][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10758.310274][ T521] dev_hard_start_xmit+0x146/0x590 [10758.310274][ T521] __dev_queue_xmit+0xf71/0x17f0 [10758.310274][ T521] [10758.312958][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10758.312958][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10758.312958][ T521] ip6_validate_gw+0x3f7/0x7b0 [10758.312958][ T521] fib6_nh_init+0xa5b/0x15b0 [10758.312958][ T521] ip6_route_info_create+0xf18/0x17d0 [10758.312958][ T521] ip6_route_multipath_add+0xa42/0x1930 [10758.312958][ T521] inet6_rtm_newroute+0xa2/0x110 [10758.312958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.312958][ T521] netlink_rcv_skb+0x130/0x360 [10758.312958][ T521] netlink_unicast+0x449/0x710 [10758.312958][ T521] netlink_sendmsg+0x723/0xbe0 [10758.312958][ T521] ____sys_sendmsg+0x7b2/0xa10 [10758.312958][ T521] ___sys_sendmsg+0xee/0x170 [10758.312958][ T521] __sys_sendmsg+0xcd/0x170 [10758.312958][ T521] do_syscall_64+0xc6/0x1e0 [10758.312958][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.312958][ T521] [10758.315397][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10758.315397][ T521] netdev_get_by_index+0x5e/0x80 [10758.315397][ T521] fib6_nh_init+0x3d8/0x15b0 [10758.315397][ T521] ip6_route_info_create+0xf18/0x17d0 [10758.315397][ T521] ip6_route_add+0x1c/0x140 [10758.315397][ T521] addrconf_prefix_route+0x2a6/0x430 [10758.315397][ T521] inet6_addr_add+0x4f8/0xa40 [10758.315397][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10758.315397][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.315397][ T521] netlink_rcv_skb+0x130/0x360 [10758.315397][ T521] netlink_unicast+0x449/0x710 [10758.315397][ T521] netlink_sendmsg+0x723/0xbe0 [10758.315397][ T521] ____sys_sendmsg+0x7b2/0xa10 [10758.315397][ T521] ___sys_sendmsg+0xee/0x170 [10758.315397][ T521] __sys_sendmsg+0xcd/0x170 [10758.315397][ T521] do_syscall_64+0xc6/0x1e0 [10758.315397][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.315397][ T521] [10758.317961][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10758.317961][ T521] netdev_get_by_index+0x5e/0x80 [10758.317961][ T521] fib6_nh_init+0x3d8/0x15b0 [10758.317961][ T521] ip6_route_info_create+0xf18/0x17d0 [10758.317961][ T521] addrconf_f6i_alloc+0x315/0x560 [10758.317961][ T521] ipv6_add_addr+0x411/0x2000 [10758.317961][ T521] inet6_addr_add+0x30e/0xa40 [10758.317961][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10758.317961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.317961][ T521] netlink_rcv_skb+0x130/0x360 [10758.317961][ T521] netlink_unicast+0x449/0x710 [10758.317961][ T521] netlink_sendmsg+0x723/0xbe0 [10758.317961][ T521] ____sys_sendmsg+0x7b2/0xa10 [10758.317961][ T521] ___sys_sendmsg+0xee/0x170 [10758.317961][ T521] __sys_sendmsg+0xcd/0x170 [10758.317961][ T521] do_syscall_64+0xc6/0x1e0 [10758.317961][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.317961][ T521] [10758.320524][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10758.320524][ T521] netdev_get_by_index+0x5e/0x80 [10758.320524][ T521] fib6_nh_init+0x3d8/0x15b0 [10758.320524][ T521] ip6_route_info_create+0xf18/0x17d0 [10758.320524][ T521] ip6_route_add+0x1c/0x140 [10758.320524][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10758.320524][ T521] addrconf_add_dev+0xe2/0x170 [10758.320524][ T521] inet6_addr_add+0x12f/0xa40 [10758.320524][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10758.320524][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.320524][ T521] netlink_rcv_skb+0x130/0x360 [10758.320524][ T521] netlink_unicast+0x449/0x710 [10758.320524][ T521] netlink_sendmsg+0x723/0xbe0 [10758.320524][ T521] ____sys_sendmsg+0x7b2/0xa10 [10758.320524][ T521] ___sys_sendmsg+0xee/0x170 [10758.320524][ T521] __sys_sendmsg+0xcd/0x170 [10758.320524][ T521] do_syscall_64+0xc6/0x1e0 [10758.320524][ T521] [10758.323072][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10758.323072][ T521] ipv6_add_dev+0x3b9/0x11c0 [10758.323072][ T521] ipv6_find_idev+0x102/0x170 [10758.323072][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10758.323072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.323072][ T521] netlink_rcv_skb+0x130/0x360 [10758.323072][ T521] netlink_unicast+0x449/0x710 [10758.323072][ T521] netlink_sendmsg+0x723/0xbe0 [10758.323072][ T521] ____sys_sendmsg+0x7b2/0xa10 [10758.323072][ T521] ___sys_sendmsg+0xee/0x170 [10758.323072][ T521] __sys_sendmsg+0xcd/0x170 [10758.323072][ T521] do_syscall_64+0xc6/0x1e0 [10758.323072][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.323072][ T521] [10758.325057][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10758.325057][ T521] neigh_parms_alloc+0x1e5/0x510 [10758.325057][ T521] ipv6_add_dev+0x2fd/0x11c0 [10758.325057][ T521] ipv6_find_idev+0x102/0x170 [10758.325057][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10758.325057][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.325057][ T521] netlink_rcv_skb+0x130/0x360 [10758.325057][ T521] netlink_unicast+0x449/0x710 [10758.325057][ T521] netlink_sendmsg+0x723/0xbe0 [10758.325057][ T521] ____sys_sendmsg+0x7b2/0xa10 [10758.325057][ T521] ___sys_sendmsg+0xee/0x170 [10758.325057][ T521] __sys_sendmsg+0xcd/0x170 [10758.325057][ T521] do_syscall_64+0xc6/0x1e0 [10758.325057][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.325057][ T521] [10768.469957][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10768.469966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10768.470414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10768.470414][ T521] ___neigh_create+0x14b/0xf60 [10768.470414][ T521] ip6_finish_output2+0xa70/0xf80 [10768.470414][ T521] ip6_finish_output+0x4ed/0xd30 [10768.470414][ T521] ip6_output+0x1f3/0x770 [10768.470414][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10768.470414][ T521] mld_sendpack+0x62d/0xbc0 [10768.470414][ T521] mld_ifc_work+0x32/0x1f0 [10768.470414][ T521] process_one_work+0x84d/0x18a0 [10768.470414][ T521] worker_thread+0x587/0xd30 [10768.470414][ T521] kthread+0x28a/0x350 [10768.470414][ T521] ret_from_fork+0x31/0x70 [10768.470414][ T521] ret_from_fork_asm+0x1a/0x30 [10768.470414][ T521] [10768.470708][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10768.470708][ T10] netdev_get_by_index+0x5e/0x80 [10768.470708][ T10] fib6_nh_init+0x3d8/0x15b0 [10768.470708][ T10] ip6_route_info_create+0xf18/0x17d0 [10768.470708][ T10] ip6_route_add+0x1c/0x140 [10768.470708][ T10] addrconf_prefix_route+0x2a6/0x430 [10768.470708][ T10] inet6_addr_add+0x4f8/0xa40 [10768.470708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10768.470708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.470708][ T10] netlink_rcv_skb+0x130/0x360 [10768.470708][ T10] netlink_unicast+0x449/0x710 [10768.470708][ T10] netlink_sendmsg+0x723/0xbe0 [10768.470708][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.470708][ T10] ___sys_sendmsg+0xee/0x170 [10768.470708][ T10] __sys_sendmsg+0xcd/0x170 [10768.470708][ T10] do_syscall_64+0xc6/0x1e0 [10768.470708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.470708][ T10] [10768.472723][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10768.472723][ T521] dst_init+0x84/0x4a0 [10768.472723][ T521] dst_alloc+0x97/0x150 [10768.472723][ T521] ip6_dst_alloc+0x23/0x90 [10768.472723][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10768.472723][ T521] ip6_pol_route+0x56f/0x840 [10768.472723][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10768.472723][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10768.472723][ T521] ipv6_rcv+0x1ad/0x810 [10768.472723][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10768.472723][ T521] process_backlog+0x101/0x620 [10768.472723][ T521] __napi_poll.constprop.0+0xa2/0x460 [10768.472723][ T521] net_rx_action+0x495/0xbe0 [10768.472723][ T521] __do_softirq+0x1b5/0x7f6 [10768.472723][ T521] [10768.475362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10768.475362][ T10] netdev_get_by_index+0x5e/0x80 [10768.475362][ T10] fib6_nh_init+0x3d8/0x15b0 [10768.475362][ T10] ip6_route_info_create+0xf18/0x17d0 [10768.475362][ T10] addrconf_f6i_alloc+0x315/0x560 [10768.475362][ T10] ipv6_add_addr+0x411/0x2000 [10768.475362][ T10] inet6_addr_add+0x30e/0xa40 [10768.475362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10768.475362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.475362][ T10] netlink_rcv_skb+0x130/0x360 [10768.475362][ T10] netlink_unicast+0x449/0x710 [10768.475362][ T10] netlink_sendmsg+0x723/0xbe0 [10768.475362][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.475362][ T10] ___sys_sendmsg+0xee/0x170 [10768.475362][ T10] __sys_sendmsg+0xcd/0x170 [10768.475362][ T10] do_syscall_64+0xc6/0x1e0 [10768.475362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.475362][ T10] [10768.477638][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10768.477638][ T521] dst_init+0x84/0x4a0 [10768.477638][ T521] dst_alloc+0x97/0x150 [10768.477638][ T521] ip6_dst_alloc+0x23/0x90 [10768.477638][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10768.477638][ T521] ip6_pol_route+0x56f/0x840 [10768.477638][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10768.477638][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10768.477638][ T521] ipv6_rcv+0x1ad/0x810 [10768.477638][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10768.477638][ T521] process_backlog+0x101/0x620 [10768.477638][ T521] __napi_poll.constprop.0+0xa2/0x460 [10768.477638][ T521] net_rx_action+0x495/0xbe0 [10768.477638][ T521] __do_softirq+0x1b5/0x7f6 [10768.477638][ T521] [10768.480319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10768.480319][ T10] netdev_get_by_index+0x5e/0x80 [10768.480319][ T10] fib6_nh_init+0x3d8/0x15b0 [10768.480319][ T10] ip6_route_info_create+0xf18/0x17d0 [10768.480319][ T10] ip6_route_add+0x1c/0x140 [10768.480319][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10768.480319][ T10] addrconf_add_dev+0xe2/0x170 [10768.480319][ T10] inet6_addr_add+0x12f/0xa40 [10768.480319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10768.480319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.480319][ T10] netlink_rcv_skb+0x130/0x360 [10768.480319][ T10] netlink_unicast+0x449/0x710 [10768.480319][ T10] netlink_sendmsg+0x723/0xbe0 [10768.480319][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.480319][ T10] ___sys_sendmsg+0xee/0x170 [10768.480319][ T10] __sys_sendmsg+0xcd/0x170 [10768.480319][ T10] do_syscall_64+0xc6/0x1e0 [10768.480319][ T10] [10768.482568][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10768.482568][ T521] netdev_get_by_index+0x5e/0x80 [10768.482568][ T521] fib6_nh_init+0x3d8/0x15b0 [10768.482568][ T521] ip6_route_info_create+0xf18/0x17d0 [10768.482568][ T521] ip6_route_add+0x1c/0x140 [10768.482568][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10768.482568][ T521] addrconf_add_dev+0xe2/0x170 [10768.482568][ T521] inet6_addr_add+0x12f/0xa40 [10768.482568][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10768.482568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.482568][ T521] netlink_rcv_skb+0x130/0x360 [10768.482568][ T521] netlink_unicast+0x449/0x710 [10768.482568][ T521] netlink_sendmsg+0x723/0xbe0 [10768.482568][ T521] ____sys_sendmsg+0x7b2/0xa10 [10768.482568][ T521] ___sys_sendmsg+0xee/0x170 [10768.482568][ T521] __sys_sendmsg+0xcd/0x170 [10768.482568][ T521] do_syscall_64+0xc6/0x1e0 [10768.482568][ T521] [10768.485129][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10768.485129][ T10] ipv6_add_dev+0x3b9/0x11c0 [10768.485129][ T10] ipv6_find_idev+0x102/0x170 [10768.485129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10768.485129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.485129][ T10] netlink_rcv_skb+0x130/0x360 [10768.485129][ T10] netlink_unicast+0x449/0x710 [10768.485129][ T10] netlink_sendmsg+0x723/0xbe0 [10768.485129][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.485129][ T10] ___sys_sendmsg+0xee/0x170 [10768.485129][ T10] __sys_sendmsg+0xcd/0x170 [10768.485129][ T10] do_syscall_64+0xc6/0x1e0 [10768.485129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.485129][ T10] [10768.487840][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10768.487840][ T521] ipv6_add_dev+0x3b9/0x11c0 [10768.487840][ T521] ipv6_find_idev+0x102/0x170 [10768.487840][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10768.487840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.487840][ T521] netlink_rcv_skb+0x130/0x360 [10768.487840][ T521] netlink_unicast+0x449/0x710 [10768.487840][ T521] netlink_sendmsg+0x723/0xbe0 [10768.487840][ T521] ____sys_sendmsg+0x7b2/0xa10 [10768.487840][ T521] ___sys_sendmsg+0xee/0x170 [10768.487840][ T521] __sys_sendmsg+0xcd/0x170 [10768.487840][ T521] do_syscall_64+0xc6/0x1e0 [10768.487840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.487840][ T521] [10768.489970][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10768.489970][ T10] neigh_parms_alloc+0x1e5/0x510 [10768.489970][ T10] ipv6_add_dev+0x2fd/0x11c0 [10768.489970][ T10] ipv6_find_idev+0x102/0x170 [10768.489970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10768.489970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.489970][ T10] netlink_rcv_skb+0x130/0x360 [10768.489970][ T10] netlink_unicast+0x449/0x710 [10768.489970][ T10] netlink_sendmsg+0x723/0xbe0 [10768.489970][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.489970][ T10] ___sys_sendmsg+0xee/0x170 [10768.489970][ T10] __sys_sendmsg+0xcd/0x170 [10768.489970][ T10] do_syscall_64+0xc6/0x1e0 [10768.489970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.489970][ T10] [10768.492106][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10768.492106][ T521] neigh_parms_alloc+0x1e5/0x510 [10768.492106][ T521] ipv6_add_dev+0x2fd/0x11c0 [10768.492106][ T521] ipv6_find_idev+0x102/0x170 [10768.492106][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10768.492106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.492106][ T521] netlink_rcv_skb+0x130/0x360 [10768.492106][ T521] netlink_unicast+0x449/0x710 [10768.492106][ T521] netlink_sendmsg+0x723/0xbe0 [10768.492106][ T521] ____sys_sendmsg+0x7b2/0xa10 [10768.492106][ T521] ___sys_sendmsg+0xee/0x170 [10768.492106][ T521] __sys_sendmsg+0xcd/0x170 [10768.492106][ T521] do_syscall_64+0xc6/0x1e0 [10768.492106][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.492106][ T521] [10768.494297][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10768.496470][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10768.496767][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10768.496767][ T10] netdev_get_by_index+0x5e/0x80 [10768.496767][ T10] fib6_nh_init+0x3d8/0x15b0 [10768.496767][ T10] ip6_route_info_create+0xf18/0x17d0 [10768.496767][ T10] ip6_route_add+0x1c/0x140 [10768.496767][ T10] addrconf_prefix_route+0x2a6/0x430 [10768.496767][ T10] inet6_addr_add+0x4f8/0xa40 [10768.496767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10768.496767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.496767][ T10] netlink_rcv_skb+0x130/0x360 [10768.496767][ T10] netlink_unicast+0x449/0x710 [10768.496767][ T10] netlink_sendmsg+0x723/0xbe0 [10768.496767][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.496767][ T10] ___sys_sendmsg+0xee/0x170 [10768.496767][ T10] __sys_sendmsg+0xcd/0x170 [10768.496767][ T10] do_syscall_64+0xc6/0x1e0 [10768.496767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.496767][ T10] [10768.497057][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10768.497057][ T521] dst_init+0x84/0x4a0 [10768.497057][ T521] dst_alloc+0x97/0x150 [10768.497057][ T521] ip6_dst_alloc+0x23/0x90 [10768.497057][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10768.497057][ T521] ip6_pol_route+0x56f/0x840 [10768.497057][ T521] __fib6_rule_action+0x1f3/0x5b0 [10768.497057][ T521] fib_rules_lookup+0x2b4/0xa20 [10768.497057][ T521] fib6_rule_lookup+0x182/0x630 [10768.497057][ T521] ip6_route_output_flags+0x259/0x480 [10768.497057][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10768.497057][ T521] ip6_dst_lookup_flow+0x88/0x190 [10768.497057][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10768.497057][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10768.497057][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10768.497057][ T521] dev_hard_start_xmit+0x146/0x590 [10768.497057][ T521] __dev_queue_xmit+0xf71/0x17f0 [10768.497057][ T521] [10768.499649][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10768.499649][ T10] netdev_get_by_index+0x5e/0x80 [10768.499649][ T10] fib6_nh_init+0x3d8/0x15b0 [10768.499649][ T10] ip6_route_info_create+0xf18/0x17d0 [10768.499649][ T10] addrconf_f6i_alloc+0x315/0x560 [10768.499649][ T10] ipv6_add_addr+0x411/0x2000 [10768.499649][ T10] inet6_addr_add+0x30e/0xa40 [10768.499649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10768.499649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.499649][ T10] netlink_rcv_skb+0x130/0x360 [10768.499649][ T10] netlink_unicast+0x449/0x710 [10768.499649][ T10] netlink_sendmsg+0x723/0xbe0 [10768.499649][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.499649][ T10] ___sys_sendmsg+0xee/0x170 [10768.499649][ T10] __sys_sendmsg+0xcd/0x170 [10768.499649][ T10] do_syscall_64+0xc6/0x1e0 [10768.499649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.499649][ T10] [10768.502525][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10768.502525][ T521] dst_init+0x84/0x4a0 [10768.502525][ T521] dst_alloc+0x97/0x150 [10768.502525][ T521] ip6_dst_alloc+0x23/0x90 [10768.502525][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10768.502525][ T521] ip6_pol_route+0x56f/0x840 [10768.502525][ T521] __fib6_rule_action+0x1f3/0x5b0 [10768.502525][ T521] fib_rules_lookup+0x2b4/0xa20 [10768.502525][ T521] fib6_rule_lookup+0x182/0x630 [10768.502525][ T521] ip6_route_output_flags+0x259/0x480 [10768.502525][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10768.502525][ T521] ip6_dst_lookup_flow+0x88/0x190 [10768.502525][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10768.502525][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10768.502525][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10768.502525][ T521] dev_hard_start_xmit+0x146/0x590 [10768.502525][ T521] __dev_queue_xmit+0xf71/0x17f0 [10768.502525][ T521] [10768.505249][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10768.505249][ T10] netdev_get_by_index+0x5e/0x80 [10768.505249][ T10] fib6_nh_init+0x3d8/0x15b0 [10768.505249][ T10] ip6_route_info_create+0xf18/0x17d0 [10768.505249][ T10] ip6_route_add+0x1c/0x140 [10768.505249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10768.505249][ T10] addrconf_add_dev+0xe2/0x170 [10768.505249][ T10] inet6_addr_add+0x12f/0xa40 [10768.505249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10768.505249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.505249][ T10] netlink_rcv_skb+0x130/0x360 [10768.505249][ T10] netlink_unicast+0x449/0x710 [10768.505249][ T10] netlink_sendmsg+0x723/0xbe0 [10768.505249][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.505249][ T10] ___sys_sendmsg+0xee/0x170 [10768.505249][ T10] __sys_sendmsg+0xcd/0x170 [10768.505249][ T10] do_syscall_64+0xc6/0x1e0 [10768.505249][ T10] [10768.508326][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10768.508326][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10768.508326][ T521] ip6_validate_gw+0x3f7/0x7b0 [10768.508326][ T521] fib6_nh_init+0xa5b/0x15b0 [10768.508326][ T521] ip6_route_info_create+0xf18/0x17d0 [10768.508326][ T521] ip6_route_multipath_add+0xa42/0x1930 [10768.508326][ T521] inet6_rtm_newroute+0xa2/0x110 [10768.508326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.508326][ T521] netlink_rcv_skb+0x130/0x360 [10768.508326][ T521] netlink_unicast+0x449/0x710 [10768.508326][ T521] netlink_sendmsg+0x723/0xbe0 [10768.508326][ T521] ____sys_sendmsg+0x7b2/0xa10 [10768.508326][ T521] ___sys_sendmsg+0xee/0x170 [10768.508326][ T521] __sys_sendmsg+0xcd/0x170 [10768.508326][ T521] do_syscall_64+0xc6/0x1e0 [10768.508326][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.508326][ T521] [10768.511079][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10768.511079][ T10] ipv6_add_dev+0x3b9/0x11c0 [10768.511079][ T10] ipv6_find_idev+0x102/0x170 [10768.511079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10768.511079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.511079][ T10] netlink_rcv_skb+0x130/0x360 [10768.511079][ T10] netlink_unicast+0x449/0x710 [10768.511079][ T10] netlink_sendmsg+0x723/0xbe0 [10768.511079][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.511079][ T10] ___sys_sendmsg+0xee/0x170 [10768.511079][ T10] __sys_sendmsg+0xcd/0x170 [10768.511079][ T10] do_syscall_64+0xc6/0x1e0 [10768.511079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.511079][ T10] [10768.513959][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10768.513959][ T521] netdev_get_by_index+0x5e/0x80 [10768.513959][ T521] fib6_nh_init+0x3d8/0x15b0 [10768.513959][ T521] ip6_route_info_create+0xf18/0x17d0 [10768.513959][ T521] ip6_route_add+0x1c/0x140 [10768.513959][ T521] addrconf_prefix_route+0x2a6/0x430 [10768.513959][ T521] inet6_addr_add+0x4f8/0xa40 [10768.513959][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10768.513959][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.513959][ T521] netlink_rcv_skb+0x130/0x360 [10768.513959][ T521] netlink_unicast+0x449/0x710 [10768.513959][ T521] netlink_sendmsg+0x723/0xbe0 [10768.513959][ T521] ____sys_sendmsg+0x7b2/0xa10 [10768.513959][ T521] ___sys_sendmsg+0xee/0x170 [10768.513959][ T521] __sys_sendmsg+0xcd/0x170 [10768.513959][ T521] do_syscall_64+0xc6/0x1e0 [10768.513959][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.513959][ T521] [10768.516244][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10768.516244][ T10] neigh_parms_alloc+0x1e5/0x510 [10768.516244][ T10] ipv6_add_dev+0x2fd/0x11c0 [10768.516244][ T10] ipv6_find_idev+0x102/0x170 [10768.516244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10768.516244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.516244][ T10] netlink_rcv_skb+0x130/0x360 [10768.516244][ T10] netlink_unicast+0x449/0x710 [10768.516244][ T10] netlink_sendmsg+0x723/0xbe0 [10768.516244][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.516244][ T10] ___sys_sendmsg+0xee/0x170 [10768.516244][ T10] __sys_sendmsg+0xcd/0x170 [10768.516244][ T10] do_syscall_64+0xc6/0x1e0 [10768.516244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.516244][ T10] [10768.519283][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10768.519283][ T521] netdev_get_by_index+0x5e/0x80 [10768.519283][ T521] fib6_nh_init+0x3d8/0x15b0 [10768.519283][ T521] ip6_route_info_create+0xf18/0x17d0 [10768.519283][ T521] addrconf_f6i_alloc+0x315/0x560 [10768.519283][ T521] ipv6_add_addr+0x411/0x2000 [10768.519283][ T521] inet6_addr_add+0x30e/0xa40 [10768.519283][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10768.519283][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.519283][ T521] netlink_rcv_skb+0x130/0x360 [10768.519283][ T521] netlink_unicast+0x449/0x710 [10768.519283][ T521] netlink_sendmsg+0x723/0xbe0 [10768.519283][ T521] ____sys_sendmsg+0x7b2/0xa10 [10768.519283][ T521] ___sys_sendmsg+0xee/0x170 [10768.519283][ T521] __sys_sendmsg+0xcd/0x170 [10768.519283][ T521] do_syscall_64+0xc6/0x1e0 [10768.519283][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.519283][ T521] [10768.521755][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10768.524784][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10768.524784][ T521] netdev_get_by_index+0x5e/0x80 [10768.524784][ T521] fib6_nh_init+0x3d8/0x15b0 [10768.524784][ T521] ip6_route_info_create+0xf18/0x17d0 [10768.524784][ T521] ip6_route_add+0x1c/0x140 [10768.524784][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10768.524784][ T521] addrconf_add_dev+0xe2/0x170 [10768.524784][ T521] inet6_addr_add+0x12f/0xa40 [10768.524784][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10768.524784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.524784][ T521] netlink_rcv_skb+0x130/0x360 [10768.524784][ T521] netlink_unicast+0x449/0x710 [10768.524784][ T521] netlink_sendmsg+0x723/0xbe0 [10768.524784][ T521] ____sys_sendmsg+0x7b2/0xa10 [10768.524784][ T521] ___sys_sendmsg+0xee/0x170 [10768.524784][ T521] __sys_sendmsg+0xcd/0x170 [10768.524784][ T521] do_syscall_64+0xc6/0x1e0 [10768.524784][ T521] [10768.525205][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10768.525205][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10768.525205][ T10] register_netdevice+0x4d3/0x1690 [10768.525205][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10768.525205][ T10] vlan_newlink+0x393/0x610 [8021q] [10768.525205][ T10] rtnl_newlink_create+0x341/0x850 [10768.525205][ T10] __rtnl_newlink+0xac9/0xd80 [10768.525205][ T10] rtnl_newlink+0x63/0xa0 [10768.525205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.525205][ T10] netlink_rcv_skb+0x130/0x360 [10768.525205][ T10] netlink_unicast+0x449/0x710 [10768.525205][ T10] netlink_sendmsg+0x723/0xbe0 [10768.525205][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.525205][ T10] ___sys_sendmsg+0xee/0x170 [10768.525205][ T10] __sys_sendmsg+0xcd/0x170 [10768.525205][ T10] do_syscall_64+0xc6/0x1e0 [10768.525205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.525205][ T10] [10768.528091][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10768.528091][ T521] ipv6_add_dev+0x3b9/0x11c0 [10768.528091][ T521] ipv6_find_idev+0x102/0x170 [10768.528091][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10768.528091][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.528091][ T521] netlink_rcv_skb+0x130/0x360 [10768.528091][ T521] netlink_unicast+0x449/0x710 [10768.528091][ T521] netlink_sendmsg+0x723/0xbe0 [10768.528091][ T521] ____sys_sendmsg+0x7b2/0xa10 [10768.528091][ T521] ___sys_sendmsg+0xee/0x170 [10768.528091][ T521] __sys_sendmsg+0xcd/0x170 [10768.528091][ T521] do_syscall_64+0xc6/0x1e0 [10768.528091][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.528091][ T521] [10768.531221][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10768.533592][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10768.533592][ T521] neigh_parms_alloc+0x1e5/0x510 [10768.533592][ T521] ipv6_add_dev+0x2fd/0x11c0 [10768.533592][ T521] ipv6_find_idev+0x102/0x170 [10768.533592][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10768.533592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.533592][ T521] netlink_rcv_skb+0x130/0x360 [10768.533592][ T521] netlink_unicast+0x449/0x710 [10768.533592][ T521] netlink_sendmsg+0x723/0xbe0 [10768.533592][ T521] ____sys_sendmsg+0x7b2/0xa10 [10768.533592][ T521] ___sys_sendmsg+0xee/0x170 [10768.533592][ T521] __sys_sendmsg+0xcd/0x170 [10768.533592][ T521] do_syscall_64+0xc6/0x1e0 [10768.533592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.533592][ T521] [10768.536336][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10768.536336][ T10] dst_init+0x84/0x4a0 [10768.536336][ T10] dst_alloc+0x97/0x150 [10768.536336][ T10] ip6_dst_alloc+0x23/0x90 [10768.536336][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10768.536336][ T10] ip6_pol_route+0x56f/0x840 [10768.536336][ T10] __fib6_rule_action+0x1f3/0x5b0 [10768.536336][ T10] fib_rules_lookup+0x2b4/0xa20 [10768.536336][ T10] fib6_rule_lookup+0x182/0x630 [10768.536336][ T10] ip6_route_output_flags+0x259/0x480 [10768.536336][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10768.536336][ T10] icmp6_send+0x13dd/0x1b70 [10768.536336][ T10] ip6_link_failure+0x30/0x430 [10768.536336][ T10] ndisc_error_report+0x96/0x160 [10768.536336][ T10] neigh_invalidate+0x206/0x510 [10768.536336][ T10] neigh_timer_handler+0x984/0xf10 [10768.536336][ T10] call_timer_fn+0x170/0x430 [10768.536336][ T10] [10778.773974][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10778.774393][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10778.774393][ T521] ___neigh_create+0x14b/0xf60 [10778.774393][ T521] ip6_finish_output2+0xa70/0xf80 [10778.774393][ T521] ip6_finish_output+0x4ed/0xd30 [10778.774393][ T521] ip6_output+0x1f3/0x770 [10778.774393][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10778.774393][ T521] mld_sendpack+0x62d/0xbc0 [10778.774393][ T521] mld_ifc_work+0x32/0x1f0 [10778.774393][ T521] process_one_work+0x84d/0x18a0 [10778.774393][ T521] worker_thread+0x587/0xd30 [10778.774393][ T521] kthread+0x28a/0x350 [10778.774393][ T521] ret_from_fork+0x31/0x70 [10778.774393][ T521] ret_from_fork_asm+0x1a/0x30 [10778.774393][ T521] [10778.776320][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10778.776320][ T521] dst_init+0x84/0x4a0 [10778.776320][ T521] dst_alloc+0x97/0x150 [10778.776320][ T521] ip6_dst_alloc+0x23/0x90 [10778.776320][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10778.776320][ T521] ip6_pol_route+0x56f/0x840 [10778.776320][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10778.776320][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10778.776320][ T521] ipv6_rcv+0x1ad/0x810 [10778.776320][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10778.776320][ T521] process_backlog+0x101/0x620 [10778.776320][ T521] __napi_poll.constprop.0+0xa2/0x460 [10778.776320][ T521] net_rx_action+0x495/0xbe0 [10778.776320][ T521] __do_softirq+0x1b5/0x7f6 [10778.776320][ T521] [10778.778332][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10778.778332][ T521] dst_init+0x84/0x4a0 [10778.778332][ T521] dst_alloc+0x97/0x150 [10778.778332][ T521] ip6_dst_alloc+0x23/0x90 [10778.778332][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10778.778332][ T521] ip6_pol_route+0x56f/0x840 [10778.778332][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10778.778332][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10778.778332][ T521] ipv6_rcv+0x1ad/0x810 [10778.778332][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10778.778332][ T521] process_backlog+0x101/0x620 [10778.778332][ T521] __napi_poll.constprop.0+0xa2/0x460 [10778.778332][ T521] net_rx_action+0x495/0xbe0 [10778.778332][ T521] __do_softirq+0x1b5/0x7f6 [10778.778332][ T521] [10778.780250][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10778.780250][ T521] netdev_get_by_index+0x5e/0x80 [10778.780250][ T521] fib6_nh_init+0x3d8/0x15b0 [10778.780250][ T521] ip6_route_info_create+0xf18/0x17d0 [10778.780250][ T521] ip6_route_add+0x1c/0x140 [10778.780250][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10778.780250][ T521] addrconf_add_dev+0xe2/0x170 [10778.780250][ T521] inet6_addr_add+0x12f/0xa40 [10778.780250][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10778.780250][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.780250][ T521] netlink_rcv_skb+0x130/0x360 [10778.780250][ T521] netlink_unicast+0x449/0x710 [10778.780250][ T521] netlink_sendmsg+0x723/0xbe0 [10778.780250][ T521] ____sys_sendmsg+0x7b2/0xa10 [10778.780250][ T521] ___sys_sendmsg+0xee/0x170 [10778.780250][ T521] __sys_sendmsg+0xcd/0x170 [10778.780250][ T521] do_syscall_64+0xc6/0x1e0 [10778.780250][ T521] [10778.781929][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10778.782485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10778.782485][ T521] ipv6_add_dev+0x3b9/0x11c0 [10778.782485][ T521] ipv6_find_idev+0x102/0x170 [10778.782485][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10778.782485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.782485][ T521] netlink_rcv_skb+0x130/0x360 [10778.782485][ T521] netlink_unicast+0x449/0x710 [10778.782485][ T521] netlink_sendmsg+0x723/0xbe0 [10778.782485][ T521] ____sys_sendmsg+0x7b2/0xa10 [10778.782485][ T521] ___sys_sendmsg+0xee/0x170 [10778.782485][ T521] __sys_sendmsg+0xcd/0x170 [10778.782485][ T521] do_syscall_64+0xc6/0x1e0 [10778.782485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.782485][ T521] [10778.782756][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10778.782756][ T10] netdev_get_by_index+0x5e/0x80 [10778.782756][ T10] fib6_nh_init+0x3d8/0x15b0 [10778.782756][ T10] ip6_route_info_create+0xf18/0x17d0 [10778.782756][ T10] ip6_route_add+0x1c/0x140 [10778.782756][ T10] addrconf_prefix_route+0x2a6/0x430 [10778.782756][ T10] inet6_addr_add+0x4f8/0xa40 [10778.782756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10778.782756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.782756][ T10] netlink_rcv_skb+0x130/0x360 [10778.782756][ T10] netlink_unicast+0x449/0x710 [10778.782756][ T10] netlink_sendmsg+0x723/0xbe0 [10778.782756][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.782756][ T10] ___sys_sendmsg+0xee/0x170 [10778.782756][ T10] __sys_sendmsg+0xcd/0x170 [10778.782756][ T10] do_syscall_64+0xc6/0x1e0 [10778.782756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.782756][ T10] [10778.784412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10778.784412][ T521] neigh_parms_alloc+0x1e5/0x510 [10778.784412][ T521] ipv6_add_dev+0x2fd/0x11c0 [10778.784412][ T521] ipv6_find_idev+0x102/0x170 [10778.784412][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10778.784412][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.784412][ T521] netlink_rcv_skb+0x130/0x360 [10778.784412][ T521] netlink_unicast+0x449/0x710 [10778.784412][ T521] netlink_sendmsg+0x723/0xbe0 [10778.784412][ T521] ____sys_sendmsg+0x7b2/0xa10 [10778.784412][ T521] ___sys_sendmsg+0xee/0x170 [10778.784412][ T521] __sys_sendmsg+0xcd/0x170 [10778.784412][ T521] do_syscall_64+0xc6/0x1e0 [10778.784412][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.784412][ T521] [10778.786451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10778.786451][ T10] netdev_get_by_index+0x5e/0x80 [10778.786451][ T10] fib6_nh_init+0x3d8/0x15b0 [10778.786451][ T10] ip6_route_info_create+0xf18/0x17d0 [10778.786451][ T10] addrconf_f6i_alloc+0x315/0x560 [10778.786451][ T10] ipv6_add_addr+0x411/0x2000 [10778.786451][ T10] inet6_addr_add+0x30e/0xa40 [10778.786451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10778.786451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.786451][ T10] netlink_rcv_skb+0x130/0x360 [10778.786451][ T10] netlink_unicast+0x449/0x710 [10778.786451][ T10] netlink_sendmsg+0x723/0xbe0 [10778.786451][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.786451][ T10] ___sys_sendmsg+0xee/0x170 [10778.786451][ T10] __sys_sendmsg+0xcd/0x170 [10778.786451][ T10] do_syscall_64+0xc6/0x1e0 [10778.786451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.786451][ T10] [10778.788317][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10778.790286][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10778.790286][ T10] netdev_get_by_index+0x5e/0x80 [10778.790286][ T10] fib6_nh_init+0x3d8/0x15b0 [10778.790286][ T10] ip6_route_info_create+0xf18/0x17d0 [10778.790286][ T10] ip6_route_add+0x1c/0x140 [10778.790286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10778.790286][ T10] addrconf_add_dev+0xe2/0x170 [10778.790286][ T10] inet6_addr_add+0x12f/0xa40 [10778.790286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10778.790286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.790286][ T10] netlink_rcv_skb+0x130/0x360 [10778.790286][ T10] netlink_unicast+0x449/0x710 [10778.790286][ T10] netlink_sendmsg+0x723/0xbe0 [10778.790286][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.790286][ T10] ___sys_sendmsg+0xee/0x170 [10778.790286][ T10] __sys_sendmsg+0xcd/0x170 [10778.790286][ T10] do_syscall_64+0xc6/0x1e0 [10778.790286][ T10] [10778.790593][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10778.790593][ T521] dst_init+0x84/0x4a0 [10778.790593][ T521] dst_alloc+0x97/0x150 [10778.790593][ T521] ip6_dst_alloc+0x23/0x90 [10778.790593][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10778.790593][ T521] ip6_pol_route+0x56f/0x840 [10778.790593][ T521] __fib6_rule_action+0x1f3/0x5b0 [10778.790593][ T521] fib_rules_lookup+0x2b4/0xa20 [10778.790593][ T521] fib6_rule_lookup+0x182/0x630 [10778.790593][ T521] ip6_route_output_flags+0x259/0x480 [10778.790593][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10778.790593][ T521] ip6_dst_lookup_flow+0x88/0x190 [10778.790593][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10778.790593][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10778.790593][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10778.790593][ T521] dev_hard_start_xmit+0x146/0x590 [10778.790593][ T521] __dev_queue_xmit+0xf71/0x17f0 [10778.790593][ T521] [10778.792537][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10778.792537][ T10] ipv6_add_dev+0x3b9/0x11c0 [10778.792537][ T10] ipv6_find_idev+0x102/0x170 [10778.792537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10778.792537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.792537][ T10] netlink_rcv_skb+0x130/0x360 [10778.792537][ T10] netlink_unicast+0x449/0x710 [10778.792537][ T10] netlink_sendmsg+0x723/0xbe0 [10778.792537][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.792537][ T10] ___sys_sendmsg+0xee/0x170 [10778.792537][ T10] __sys_sendmsg+0xcd/0x170 [10778.792537][ T10] do_syscall_64+0xc6/0x1e0 [10778.792537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.792537][ T10] [10778.794853][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10778.794853][ T521] dst_init+0x84/0x4a0 [10778.794853][ T521] dst_alloc+0x97/0x150 [10778.794853][ T521] ip6_dst_alloc+0x23/0x90 [10778.794853][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10778.794853][ T521] ip6_pol_route+0x56f/0x840 [10778.794853][ T521] __fib6_rule_action+0x1f3/0x5b0 [10778.794853][ T521] fib_rules_lookup+0x2b4/0xa20 [10778.794853][ T521] fib6_rule_lookup+0x182/0x630 [10778.794853][ T521] ip6_route_output_flags+0x259/0x480 [10778.794853][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10778.794853][ T521] ip6_dst_lookup_flow+0x88/0x190 [10778.794853][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10778.794853][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10778.794853][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10778.794853][ T521] dev_hard_start_xmit+0x146/0x590 [10778.794853][ T521] __dev_queue_xmit+0xf71/0x17f0 [10778.794853][ T521] [10778.796389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10778.796389][ T10] neigh_parms_alloc+0x1e5/0x510 [10778.796389][ T10] ipv6_add_dev+0x2fd/0x11c0 [10778.796389][ T10] ipv6_find_idev+0x102/0x170 [10778.796389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10778.796389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.796389][ T10] netlink_rcv_skb+0x130/0x360 [10778.796389][ T10] netlink_unicast+0x449/0x710 [10778.796389][ T10] netlink_sendmsg+0x723/0xbe0 [10778.796389][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.796389][ T10] ___sys_sendmsg+0xee/0x170 [10778.796389][ T10] __sys_sendmsg+0xcd/0x170 [10778.796389][ T10] do_syscall_64+0xc6/0x1e0 [10778.796389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.796389][ T10] [10778.798690][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10778.798690][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10778.798690][ T521] ip6_validate_gw+0x3f7/0x7b0 [10778.798690][ T521] fib6_nh_init+0xa5b/0x15b0 [10778.798690][ T521] ip6_route_info_create+0xf18/0x17d0 [10778.798690][ T521] ip6_route_multipath_add+0xa42/0x1930 [10778.798690][ T521] inet6_rtm_newroute+0xa2/0x110 [10778.798690][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.798690][ T521] netlink_rcv_skb+0x130/0x360 [10778.798690][ T521] netlink_unicast+0x449/0x710 [10778.798690][ T521] netlink_sendmsg+0x723/0xbe0 [10778.798690][ T521] ____sys_sendmsg+0x7b2/0xa10 [10778.798690][ T521] ___sys_sendmsg+0xee/0x170 [10778.798690][ T521] __sys_sendmsg+0xcd/0x170 [10778.798690][ T521] do_syscall_64+0xc6/0x1e0 [10778.798690][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.798690][ T521] [10778.800434][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10778.802561][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10778.802561][ T521] netdev_get_by_index+0x5e/0x80 [10778.802561][ T521] fib6_nh_init+0x3d8/0x15b0 [10778.802561][ T521] ip6_route_info_create+0xf18/0x17d0 [10778.802561][ T521] ip6_route_add+0x1c/0x140 [10778.802561][ T521] addrconf_prefix_route+0x2a6/0x430 [10778.802561][ T521] inet6_addr_add+0x4f8/0xa40 [10778.802561][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10778.802561][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.802561][ T521] netlink_rcv_skb+0x130/0x360 [10778.802561][ T521] netlink_unicast+0x449/0x710 [10778.802561][ T521] netlink_sendmsg+0x723/0xbe0 [10778.802561][ T521] ____sys_sendmsg+0x7b2/0xa10 [10778.802561][ T521] ___sys_sendmsg+0xee/0x170 [10778.802561][ T521] __sys_sendmsg+0xcd/0x170 [10778.802561][ T521] do_syscall_64+0xc6/0x1e0 [10778.802561][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.802561][ T521] [10778.802821][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10778.802821][ T10] netdev_get_by_index+0x5e/0x80 [10778.802821][ T10] fib6_nh_init+0x3d8/0x15b0 [10778.802821][ T10] ip6_route_info_create+0xf18/0x17d0 [10778.802821][ T10] ip6_route_add+0x1c/0x140 [10778.802821][ T10] addrconf_prefix_route+0x2a6/0x430 [10778.802821][ T10] inet6_addr_add+0x4f8/0xa40 [10778.802821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10778.802821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.802821][ T10] netlink_rcv_skb+0x130/0x360 [10778.802821][ T10] netlink_unicast+0x449/0x710 [10778.802821][ T10] netlink_sendmsg+0x723/0xbe0 [10778.802821][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.802821][ T10] ___sys_sendmsg+0xee/0x170 [10778.802821][ T10] __sys_sendmsg+0xcd/0x170 [10778.802821][ T10] do_syscall_64+0xc6/0x1e0 [10778.802821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.802821][ T10] [10778.805229][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10778.805229][ T521] netdev_get_by_index+0x5e/0x80 [10778.805229][ T521] fib6_nh_init+0x3d8/0x15b0 [10778.805229][ T521] ip6_route_info_create+0xf18/0x17d0 [10778.805229][ T521] addrconf_f6i_alloc+0x315/0x560 [10778.805229][ T521] ipv6_add_addr+0x411/0x2000 [10778.805229][ T521] inet6_addr_add+0x30e/0xa40 [10778.805229][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10778.805229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.805229][ T521] netlink_rcv_skb+0x130/0x360 [10778.805229][ T521] netlink_unicast+0x449/0x710 [10778.805229][ T521] netlink_sendmsg+0x723/0xbe0 [10778.805229][ T521] ____sys_sendmsg+0x7b2/0xa10 [10778.805229][ T521] ___sys_sendmsg+0xee/0x170 [10778.805229][ T521] __sys_sendmsg+0xcd/0x170 [10778.805229][ T521] do_syscall_64+0xc6/0x1e0 [10778.805229][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.805229][ T521] [10778.807494][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10778.807494][ T10] netdev_get_by_index+0x5e/0x80 [10778.807494][ T10] fib6_nh_init+0x3d8/0x15b0 [10778.807494][ T10] ip6_route_info_create+0xf18/0x17d0 [10778.807494][ T10] addrconf_f6i_alloc+0x315/0x560 [10778.807494][ T10] ipv6_add_addr+0x411/0x2000 [10778.807494][ T10] inet6_addr_add+0x30e/0xa40 [10778.807494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10778.807494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.807494][ T10] netlink_rcv_skb+0x130/0x360 [10778.807494][ T10] netlink_unicast+0x449/0x710 [10778.807494][ T10] netlink_sendmsg+0x723/0xbe0 [10778.807494][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.807494][ T10] ___sys_sendmsg+0xee/0x170 [10778.807494][ T10] __sys_sendmsg+0xcd/0x170 [10778.807494][ T10] do_syscall_64+0xc6/0x1e0 [10778.807494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.807494][ T10] [10778.810036][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10778.810036][ T521] netdev_get_by_index+0x5e/0x80 [10778.810036][ T521] fib6_nh_init+0x3d8/0x15b0 [10778.810036][ T521] ip6_route_info_create+0xf18/0x17d0 [10778.810036][ T521] ip6_route_add+0x1c/0x140 [10778.810036][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10778.810036][ T521] addrconf_add_dev+0xe2/0x170 [10778.810036][ T521] inet6_addr_add+0x12f/0xa40 [10778.810036][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10778.810036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.810036][ T521] netlink_rcv_skb+0x130/0x360 [10778.810036][ T521] netlink_unicast+0x449/0x710 [10778.810036][ T521] netlink_sendmsg+0x723/0xbe0 [10778.810036][ T521] ____sys_sendmsg+0x7b2/0xa10 [10778.810036][ T521] ___sys_sendmsg+0xee/0x170 [10778.810036][ T521] __sys_sendmsg+0xcd/0x170 [10778.810036][ T521] do_syscall_64+0xc6/0x1e0 [10778.810036][ T521] [10778.812320][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10778.812320][ T10] netdev_get_by_index+0x5e/0x80 [10778.812320][ T10] fib6_nh_init+0x3d8/0x15b0 [10778.812320][ T10] ip6_route_info_create+0xf18/0x17d0 [10778.812320][ T10] ip6_route_add+0x1c/0x140 [10778.812320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10778.812320][ T10] addrconf_add_dev+0xe2/0x170 [10778.812320][ T10] inet6_addr_add+0x12f/0xa40 [10778.812320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10778.812320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.812320][ T10] netlink_rcv_skb+0x130/0x360 [10778.812320][ T10] netlink_unicast+0x449/0x710 [10778.812320][ T10] netlink_sendmsg+0x723/0xbe0 [10778.812320][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.812320][ T10] ___sys_sendmsg+0xee/0x170 [10778.812320][ T10] __sys_sendmsg+0xcd/0x170 [10778.812320][ T10] do_syscall_64+0xc6/0x1e0 [10778.812320][ T10] [10778.814820][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10778.814820][ T521] ipv6_add_dev+0x3b9/0x11c0 [10778.814820][ T521] ipv6_find_idev+0x102/0x170 [10778.814820][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10778.814820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.814820][ T521] netlink_rcv_skb+0x130/0x360 [10778.814820][ T521] netlink_unicast+0x449/0x710 [10778.814820][ T521] netlink_sendmsg+0x723/0xbe0 [10778.814820][ T521] ____sys_sendmsg+0x7b2/0xa10 [10778.814820][ T521] ___sys_sendmsg+0xee/0x170 [10778.814820][ T521] __sys_sendmsg+0xcd/0x170 [10778.814820][ T521] do_syscall_64+0xc6/0x1e0 [10778.814820][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.814820][ T521] [10778.817057][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10778.817057][ T10] ipv6_add_dev+0x3b9/0x11c0 [10778.817057][ T10] ipv6_find_idev+0x102/0x170 [10778.817057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10778.817057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.817057][ T10] netlink_rcv_skb+0x130/0x360 [10778.817057][ T10] netlink_unicast+0x449/0x710 [10778.817057][ T10] netlink_sendmsg+0x723/0xbe0 [10778.817057][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.817057][ T10] ___sys_sendmsg+0xee/0x170 [10778.817057][ T10] __sys_sendmsg+0xcd/0x170 [10778.817057][ T10] do_syscall_64+0xc6/0x1e0 [10778.817057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.817057][ T10] [10778.819003][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10778.819003][ T521] neigh_parms_alloc+0x1e5/0x510 [10778.819003][ T521] ipv6_add_dev+0x2fd/0x11c0 [10778.819003][ T521] ipv6_find_idev+0x102/0x170 [10778.819003][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10778.819003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.819003][ T521] netlink_rcv_skb+0x130/0x360 [10778.819003][ T521] netlink_unicast+0x449/0x710 [10778.819003][ T521] netlink_sendmsg+0x723/0xbe0 [10778.819003][ T521] ____sys_sendmsg+0x7b2/0xa10 [10778.819003][ T521] ___sys_sendmsg+0xee/0x170 [10778.819003][ T521] __sys_sendmsg+0xcd/0x170 [10778.819003][ T521] do_syscall_64+0xc6/0x1e0 [10778.819003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.819003][ T521] [10778.820861][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10778.820861][ T10] neigh_parms_alloc+0x1e5/0x510 [10778.820861][ T10] ipv6_add_dev+0x2fd/0x11c0 [10778.820861][ T10] ipv6_find_idev+0x102/0x170 [10778.820861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10778.820861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.820861][ T10] netlink_rcv_skb+0x130/0x360 [10778.820861][ T10] netlink_unicast+0x449/0x710 [10778.820861][ T10] netlink_sendmsg+0x723/0xbe0 [10778.820861][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.820861][ T10] ___sys_sendmsg+0xee/0x170 [10778.820861][ T10] __sys_sendmsg+0xcd/0x170 [10778.820861][ T10] do_syscall_64+0xc6/0x1e0 [10778.820861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.820861][ T10] [10778.825111][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10778.825453][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10778.825453][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10778.825453][ T10] register_netdevice+0x4d3/0x1690 [10778.825453][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10778.825453][ T10] vlan_newlink+0x393/0x610 [8021q] [10778.825453][ T10] rtnl_newlink_create+0x341/0x850 [10778.825453][ T10] __rtnl_newlink+0xac9/0xd80 [10778.825453][ T10] rtnl_newlink+0x63/0xa0 [10778.825453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.825453][ T10] netlink_rcv_skb+0x130/0x360 [10778.825453][ T10] netlink_unicast+0x449/0x710 [10778.825453][ T10] netlink_sendmsg+0x723/0xbe0 [10778.825453][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.825453][ T10] ___sys_sendmsg+0xee/0x170 [10778.825453][ T10] __sys_sendmsg+0xcd/0x170 [10778.825453][ T10] do_syscall_64+0xc6/0x1e0 [10778.825453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.825453][ T10] [10778.827928][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10778.828195][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10778.828195][ T10] dst_init+0x84/0x4a0 [10778.828195][ T10] dst_alloc+0x97/0x150 [10778.828195][ T10] ip6_dst_alloc+0x23/0x90 [10778.828195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10778.828195][ T10] ip6_pol_route+0x56f/0x840 [10778.828195][ T10] __fib6_rule_action+0x1f3/0x5b0 [10778.828195][ T10] fib_rules_lookup+0x2b4/0xa20 [10778.828195][ T10] fib6_rule_lookup+0x182/0x630 [10778.828195][ T10] ip6_route_output_flags+0x259/0x480 [10778.828195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10778.828195][ T10] icmp6_send+0x13dd/0x1b70 [10778.828195][ T10] ip6_link_failure+0x30/0x430 [10778.828195][ T10] ndisc_error_report+0x96/0x160 [10778.828195][ T10] neigh_invalidate+0x206/0x510 [10778.828195][ T10] neigh_timer_handler+0x984/0xf10 [10778.828195][ T10] call_timer_fn+0x170/0x430 [10778.828195][ T10] [10789.061932][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10789.062315][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10789.062315][ T521] ___neigh_create+0x14b/0xf60 [10789.062315][ T521] ip6_finish_output2+0xa70/0xf80 [10789.062315][ T521] ip6_finish_output+0x4ed/0xd30 [10789.062315][ T521] ip6_output+0x1f3/0x770 [10789.062315][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10789.062315][ T521] mld_sendpack+0x62d/0xbc0 [10789.062315][ T521] mld_ifc_work+0x32/0x1f0 [10789.062315][ T521] process_one_work+0x84d/0x18a0 [10789.062315][ T521] worker_thread+0x587/0xd30 [10789.062315][ T521] kthread+0x28a/0x350 [10789.062315][ T521] ret_from_fork+0x31/0x70 [10789.062315][ T521] ret_from_fork_asm+0x1a/0x30 [10789.062315][ T521] [10789.063999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10789.063999][ T521] dst_init+0x84/0x4a0 [10789.063999][ T521] dst_alloc+0x97/0x150 [10789.063999][ T521] ip6_dst_alloc+0x23/0x90 [10789.063999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10789.063999][ T521] ip6_pol_route+0x56f/0x840 [10789.063999][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10789.063999][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10789.063999][ T521] ipv6_rcv+0x1ad/0x810 [10789.063999][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10789.063999][ T521] process_backlog+0x101/0x620 [10789.063999][ T521] __napi_poll.constprop.0+0xa2/0x460 [10789.063999][ T521] net_rx_action+0x495/0xbe0 [10789.063999][ T521] __do_softirq+0x1b5/0x7f6 [10789.063999][ T521] [10789.065829][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10789.065829][ T521] dst_init+0x84/0x4a0 [10789.065829][ T521] dst_alloc+0x97/0x150 [10789.065829][ T521] ip6_dst_alloc+0x23/0x90 [10789.065829][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10789.065829][ T521] ip6_pol_route+0x56f/0x840 [10789.065829][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10789.065829][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10789.065829][ T521] ipv6_rcv+0x1ad/0x810 [10789.065829][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10789.065829][ T521] process_backlog+0x101/0x620 [10789.065829][ T521] __napi_poll.constprop.0+0xa2/0x460 [10789.065829][ T521] net_rx_action+0x495/0xbe0 [10789.065829][ T521] __do_softirq+0x1b5/0x7f6 [10789.065829][ T521] [10789.067666][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10789.067666][ T521] netdev_get_by_index+0x5e/0x80 [10789.067666][ T521] fib6_nh_init+0x3d8/0x15b0 [10789.067666][ T521] ip6_route_info_create+0xf18/0x17d0 [10789.067666][ T521] ip6_route_add+0x1c/0x140 [10789.067666][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10789.067666][ T521] addrconf_add_dev+0xe2/0x170 [10789.067666][ T521] inet6_addr_add+0x12f/0xa40 [10789.067666][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10789.067666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.067666][ T521] netlink_rcv_skb+0x130/0x360 [10789.067666][ T521] netlink_unicast+0x449/0x710 [10789.067666][ T521] netlink_sendmsg+0x723/0xbe0 [10789.067666][ T521] ____sys_sendmsg+0x7b2/0xa10 [10789.067666][ T521] ___sys_sendmsg+0xee/0x170 [10789.067666][ T521] __sys_sendmsg+0xcd/0x170 [10789.067666][ T521] do_syscall_64+0xc6/0x1e0 [10789.067666][ T521] [10789.069864][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10789.069864][ T521] ipv6_add_dev+0x3b9/0x11c0 [10789.069864][ T521] ipv6_find_idev+0x102/0x170 [10789.069864][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10789.069864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.069864][ T521] netlink_rcv_skb+0x130/0x360 [10789.069864][ T521] netlink_unicast+0x449/0x710 [10789.069864][ T521] netlink_sendmsg+0x723/0xbe0 [10789.069864][ T521] ____sys_sendmsg+0x7b2/0xa10 [10789.069864][ T521] ___sys_sendmsg+0xee/0x170 [10789.069864][ T521] __sys_sendmsg+0xcd/0x170 [10789.069864][ T521] do_syscall_64+0xc6/0x1e0 [10789.069864][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.069864][ T521] [10789.069928][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10789.071680][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10789.071680][ T521] neigh_parms_alloc+0x1e5/0x510 [10789.071680][ T521] ipv6_add_dev+0x2fd/0x11c0 [10789.071680][ T521] ipv6_find_idev+0x102/0x170 [10789.071680][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10789.071680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.071680][ T521] netlink_rcv_skb+0x130/0x360 [10789.071680][ T521] netlink_unicast+0x449/0x710 [10789.071680][ T521] netlink_sendmsg+0x723/0xbe0 [10789.071680][ T521] ____sys_sendmsg+0x7b2/0xa10 [10789.071680][ T521] ___sys_sendmsg+0xee/0x170 [10789.071680][ T521] __sys_sendmsg+0xcd/0x170 [10789.071680][ T521] do_syscall_64+0xc6/0x1e0 [10789.071680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.071680][ T521] [10789.071734][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10789.071999][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10789.071999][ T10] netdev_get_by_index+0x5e/0x80 [10789.071999][ T10] fib6_nh_init+0x3d8/0x15b0 [10789.071999][ T10] ip6_route_info_create+0xf18/0x17d0 [10789.071999][ T10] ip6_route_add+0x1c/0x140 [10789.071999][ T10] addrconf_prefix_route+0x2a6/0x430 [10789.071999][ T10] inet6_addr_add+0x4f8/0xa40 [10789.071999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10789.071999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.071999][ T10] netlink_rcv_skb+0x130/0x360 [10789.071999][ T10] netlink_unicast+0x449/0x710 [10789.071999][ T10] netlink_sendmsg+0x723/0xbe0 [10789.071999][ T10] ____sys_sendmsg+0x7b2/0xa10 [10789.071999][ T10] ___sys_sendmsg+0xee/0x170 [10789.071999][ T10] __sys_sendmsg+0xcd/0x170 [10789.071999][ T10] do_syscall_64+0xc6/0x1e0 [10789.071999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.071999][ T10] [10789.073786][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10789.073786][ T521] dst_init+0x84/0x4a0 [10789.073786][ T521] dst_alloc+0x97/0x150 [10789.073786][ T521] ip6_dst_alloc+0x23/0x90 [10789.073786][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10789.073786][ T521] ip6_pol_route+0x56f/0x840 [10789.073786][ T521] __fib6_rule_action+0x1f3/0x5b0 [10789.073786][ T521] fib_rules_lookup+0x2b4/0xa20 [10789.073786][ T521] fib6_rule_lookup+0x182/0x630 [10789.073786][ T521] ip6_route_output_flags+0x259/0x480 [10789.073786][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10789.073786][ T521] ip6_dst_lookup_flow+0x88/0x190 [10789.073786][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10789.073786][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10789.073786][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10789.073786][ T521] dev_hard_start_xmit+0x146/0x590 [10789.073786][ T521] __dev_queue_xmit+0xf71/0x17f0 [10789.073786][ T521] [10789.073932][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10789.073932][ T10] netdev_get_by_index+0x5e/0x80 [10789.073932][ T10] fib6_nh_init+0x3d8/0x15b0 [10789.073932][ T10] ip6_route_info_create+0xf18/0x17d0 [10789.073932][ T10] addrconf_f6i_alloc+0x315/0x560 [10789.073932][ T10] ipv6_add_addr+0x411/0x2000 [10789.073932][ T10] inet6_addr_add+0x30e/0xa40 [10789.073932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10789.073932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.073932][ T10] netlink_rcv_skb+0x130/0x360 [10789.073932][ T10] netlink_unicast+0x449/0x710 [10789.073932][ T10] netlink_sendmsg+0x723/0xbe0 [10789.073932][ T10] ____sys_sendmsg+0x7b2/0xa10 [10789.073932][ T10] ___sys_sendmsg+0xee/0x170 [10789.073932][ T10] __sys_sendmsg+0xcd/0x170 [10789.073932][ T10] do_syscall_64+0xc6/0x1e0 [10789.073932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.073932][ T10] [10789.076221][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10789.076221][ T521] dst_init+0x84/0x4a0 [10789.076221][ T521] dst_alloc+0x97/0x150 [10789.076221][ T521] ip6_dst_alloc+0x23/0x90 [10789.076221][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10789.076221][ T521] ip6_pol_route+0x56f/0x840 [10789.076221][ T521] __fib6_rule_action+0x1f3/0x5b0 [10789.076221][ T521] fib_rules_lookup+0x2b4/0xa20 [10789.076221][ T521] fib6_rule_lookup+0x182/0x630 [10789.076221][ T521] ip6_route_output_flags+0x259/0x480 [10789.076221][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10789.076221][ T521] ip6_dst_lookup_flow+0x88/0x190 [10789.076221][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10789.076221][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10789.076221][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10789.076221][ T521] dev_hard_start_xmit+0x146/0x590 [10789.076221][ T521] __dev_queue_xmit+0xf71/0x17f0 [10789.076221][ T521] [10789.078575][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10789.078575][ T10] netdev_get_by_index+0x5e/0x80 [10789.078575][ T10] fib6_nh_init+0x3d8/0x15b0 [10789.078575][ T10] ip6_route_info_create+0xf18/0x17d0 [10789.078575][ T10] ip6_route_add+0x1c/0x140 [10789.078575][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10789.078575][ T10] addrconf_add_dev+0xe2/0x170 [10789.078575][ T10] inet6_addr_add+0x12f/0xa40 [10789.078575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10789.078575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.078575][ T10] netlink_rcv_skb+0x130/0x360 [10789.078575][ T10] netlink_unicast+0x449/0x710 [10789.078575][ T10] netlink_sendmsg+0x723/0xbe0 [10789.078575][ T10] ____sys_sendmsg+0x7b2/0xa10 [10789.078575][ T10] ___sys_sendmsg+0xee/0x170 [10789.078575][ T10] __sys_sendmsg+0xcd/0x170 [10789.078575][ T10] do_syscall_64+0xc6/0x1e0 [10789.078575][ T10] [10789.080878][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10789.080878][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10789.080878][ T521] ip6_validate_gw+0x3f7/0x7b0 [10789.080878][ T521] fib6_nh_init+0xa5b/0x15b0 [10789.080878][ T521] ip6_route_info_create+0xf18/0x17d0 [10789.080878][ T521] ip6_route_multipath_add+0xa42/0x1930 [10789.080878][ T521] inet6_rtm_newroute+0xa2/0x110 [10789.080878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.080878][ T521] netlink_rcv_skb+0x130/0x360 [10789.080878][ T521] netlink_unicast+0x449/0x710 [10789.080878][ T521] netlink_sendmsg+0x723/0xbe0 [10789.080878][ T521] ____sys_sendmsg+0x7b2/0xa10 [10789.080878][ T521] ___sys_sendmsg+0xee/0x170 [10789.080878][ T521] __sys_sendmsg+0xcd/0x170 [10789.080878][ T521] do_syscall_64+0xc6/0x1e0 [10789.080878][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.080878][ T521] [10789.083139][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10789.083139][ T10] ipv6_add_dev+0x3b9/0x11c0 [10789.083139][ T10] ipv6_find_idev+0x102/0x170 [10789.083139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10789.083139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.083139][ T10] netlink_rcv_skb+0x130/0x360 [10789.083139][ T10] netlink_unicast+0x449/0x710 [10789.083139][ T10] netlink_sendmsg+0x723/0xbe0 [10789.083139][ T10] ____sys_sendmsg+0x7b2/0xa10 [10789.083139][ T10] ___sys_sendmsg+0xee/0x170 [10789.083139][ T10] __sys_sendmsg+0xcd/0x170 [10789.083139][ T10] do_syscall_64+0xc6/0x1e0 [10789.083139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.083139][ T10] [10789.085383][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10789.085383][ T521] netdev_get_by_index+0x5e/0x80 [10789.085383][ T521] fib6_nh_init+0x3d8/0x15b0 [10789.085383][ T521] ip6_route_info_create+0xf18/0x17d0 [10789.085383][ T521] ip6_route_add+0x1c/0x140 [10789.085383][ T521] addrconf_prefix_route+0x2a6/0x430 [10789.085383][ T521] inet6_addr_add+0x4f8/0xa40 [10789.085383][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10789.085383][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.085383][ T521] netlink_rcv_skb+0x130/0x360 [10789.085383][ T521] netlink_unicast+0x449/0x710 [10789.085383][ T521] netlink_sendmsg+0x723/0xbe0 [10789.085383][ T521] ____sys_sendmsg+0x7b2/0xa10 [10789.085383][ T521] ___sys_sendmsg+0xee/0x170 [10789.085383][ T521] __sys_sendmsg+0xcd/0x170 [10789.085383][ T521] do_syscall_64+0xc6/0x1e0 [10789.085383][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.085383][ T521] [10789.087348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10789.087348][ T10] neigh_parms_alloc+0x1e5/0x510 [10789.087348][ T10] ipv6_add_dev+0x2fd/0x11c0 [10789.087348][ T10] ipv6_find_idev+0x102/0x170 [10789.087348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10789.087348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.087348][ T10] netlink_rcv_skb+0x130/0x360 [10789.087348][ T10] netlink_unicast+0x449/0x710 [10789.087348][ T10] netlink_sendmsg+0x723/0xbe0 [10789.087348][ T10] ____sys_sendmsg+0x7b2/0xa10 [10789.087348][ T10] ___sys_sendmsg+0xee/0x170 [10789.087348][ T10] __sys_sendmsg+0xcd/0x170 [10789.087348][ T10] do_syscall_64+0xc6/0x1e0 [10789.087348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.087348][ T10] [10789.089096][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10789.089096][ T521] netdev_get_by_index+0x5e/0x80 [10789.089096][ T521] fib6_nh_init+0x3d8/0x15b0 [10789.089096][ T521] ip6_route_info_create+0xf18/0x17d0 [10789.089096][ T521] addrconf_f6i_alloc+0x315/0x560 [10789.089096][ T521] ipv6_add_addr+0x411/0x2000 [10789.089096][ T521] inet6_addr_add+0x30e/0xa40 [10789.089096][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10789.089096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.089096][ T521] netlink_rcv_skb+0x130/0x360 [10789.089096][ T521] netlink_unicast+0x449/0x710 [10789.089096][ T521] netlink_sendmsg+0x723/0xbe0 [10789.089096][ T521] ____sys_sendmsg+0x7b2/0xa10 [10789.089096][ T521] ___sys_sendmsg+0xee/0x170 [10789.089096][ T521] __sys_sendmsg+0xcd/0x170 [10789.089096][ T521] do_syscall_64+0xc6/0x1e0 [10789.089096][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.089096][ T521] [10789.091264][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10789.093377][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10789.093377][ T521] netdev_get_by_index+0x5e/0x80 [10789.093377][ T521] fib6_nh_init+0x3d8/0x15b0 [10789.093377][ T521] ip6_route_info_create+0xf18/0x17d0 [10789.093377][ T521] ip6_route_add+0x1c/0x140 [10789.093377][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10789.093377][ T521] addrconf_add_dev+0xe2/0x170 [10789.093377][ T521] inet6_addr_add+0x12f/0xa40 [10789.093377][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10789.093377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.093377][ T521] netlink_rcv_skb+0x130/0x360 [10789.093377][ T521] netlink_unicast+0x449/0x710 [10789.093377][ T521] netlink_sendmsg+0x723/0xbe0 [10789.093377][ T521] ____sys_sendmsg+0x7b2/0xa10 [10789.093377][ T521] ___sys_sendmsg+0xee/0x170 [10789.093377][ T521] __sys_sendmsg+0xcd/0x170 [10789.093377][ T521] do_syscall_64+0xc6/0x1e0 [10789.093377][ T521] [10789.095599][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10789.095599][ T10] netdev_get_by_index+0x5e/0x80 [10789.095599][ T10] fib6_nh_init+0x3d8/0x15b0 [10789.095599][ T10] ip6_route_info_create+0xf18/0x17d0 [10789.095599][ T10] ip6_route_add+0x1c/0x140 [10789.095599][ T10] addrconf_prefix_route+0x2a6/0x430 [10789.095599][ T10] inet6_addr_add+0x4f8/0xa40 [10789.095599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10789.095599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.095599][ T10] netlink_rcv_skb+0x130/0x360 [10789.095599][ T10] netlink_unicast+0x449/0x710 [10789.095599][ T10] netlink_sendmsg+0x723/0xbe0 [10789.095599][ T10] ____sys_sendmsg+0x7b2/0xa10 [10789.095599][ T10] ___sys_sendmsg+0xee/0x170 [10789.095599][ T10] __sys_sendmsg+0xcd/0x170 [10789.095599][ T10] do_syscall_64+0xc6/0x1e0 [10789.095599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.095599][ T10] [10789.095753][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10789.095753][ T521] ipv6_add_dev+0x3b9/0x11c0 [10789.095753][ T521] ipv6_find_idev+0x102/0x170 [10789.095753][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10789.095753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.095753][ T521] netlink_rcv_skb+0x130/0x360 [10789.095753][ T521] netlink_unicast+0x449/0x710 [10789.095753][ T521] netlink_sendmsg+0x723/0xbe0 [10789.095753][ T521] ____sys_sendmsg+0x7b2/0xa10 [10789.095753][ T521] ___sys_sendmsg+0xee/0x170 [10789.095753][ T521] __sys_sendmsg+0xcd/0x170 [10789.095753][ T521] do_syscall_64+0xc6/0x1e0 [10789.095753][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.095753][ T521] [10789.098184][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10789.098184][ T10] netdev_get_by_index+0x5e/0x80 [10789.098184][ T10] fib6_nh_init+0x3d8/0x15b0 [10789.098184][ T10] ip6_route_info_create+0xf18/0x17d0 [10789.098184][ T10] addrconf_f6i_alloc+0x315/0x560 [10789.098184][ T10] ipv6_add_addr+0x411/0x2000 [10789.098184][ T10] inet6_addr_add+0x30e/0xa40 [10789.098184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10789.098184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.098184][ T10] netlink_rcv_skb+0x130/0x360 [10789.098184][ T10] netlink_unicast+0x449/0x710 [10789.098184][ T10] netlink_sendmsg+0x723/0xbe0 [10789.098184][ T10] ____sys_sendmsg+0x7b2/0xa10 [10789.098184][ T10] ___sys_sendmsg+0xee/0x170 [10789.098184][ T10] __sys_sendmsg+0xcd/0x170 [10789.098184][ T10] do_syscall_64+0xc6/0x1e0 [10789.098184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.098184][ T10] [10789.100772][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10789.100772][ T521] neigh_parms_alloc+0x1e5/0x510 [10789.100772][ T521] ipv6_add_dev+0x2fd/0x11c0 [10789.100772][ T521] ipv6_find_idev+0x102/0x170 [10789.100772][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10789.100772][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.100772][ T521] netlink_rcv_skb+0x130/0x360 [10789.100772][ T521] netlink_unicast+0x449/0x710 [10789.100772][ T521] netlink_sendmsg+0x723/0xbe0 [10789.100772][ T521] ____sys_sendmsg+0x7b2/0xa10 [10789.100772][ T521] ___sys_sendmsg+0xee/0x170 [10789.100772][ T521] __sys_sendmsg+0xcd/0x170 [10789.100772][ T521] do_syscall_64+0xc6/0x1e0 [10789.100772][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.100772][ T521] [10789.102616][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10789.102616][ T10] netdev_get_by_index+0x5e/0x80 [10789.102616][ T10] fib6_nh_init+0x3d8/0x15b0 [10789.102616][ T10] ip6_route_info_create+0xf18/0x17d0 [10789.102616][ T10] ip6_route_add+0x1c/0x140 [10789.102616][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10789.102616][ T10] addrconf_add_dev+0xe2/0x170 [10789.102616][ T10] inet6_addr_add+0x12f/0xa40 [10789.102616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10789.102616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.102616][ T10] netlink_rcv_skb+0x130/0x360 [10789.102616][ T10] netlink_unicast+0x449/0x710 [10789.102616][ T10] netlink_sendmsg+0x723/0xbe0 [10789.102616][ T10] ____sys_sendmsg+0x7b2/0xa10 [10789.102616][ T10] ___sys_sendmsg+0xee/0x170 [10789.102616][ T10] __sys_sendmsg+0xcd/0x170 [10789.102616][ T10] do_syscall_64+0xc6/0x1e0 [10789.102616][ T10] [10789.109649][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10789.109649][ T10] ipv6_add_dev+0x3b9/0x11c0 [10789.109649][ T10] ipv6_find_idev+0x102/0x170 [10789.109649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10789.109649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.109649][ T10] netlink_rcv_skb+0x130/0x360 [10789.109649][ T10] netlink_unicast+0x449/0x710 [10789.109649][ T10] netlink_sendmsg+0x723/0xbe0 [10789.109649][ T10] ____sys_sendmsg+0x7b2/0xa10 [10789.109649][ T10] ___sys_sendmsg+0xee/0x170 [10789.109649][ T10] __sys_sendmsg+0xcd/0x170 [10789.109649][ T10] do_syscall_64+0xc6/0x1e0 [10789.109649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.109649][ T10] [10789.111289][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10789.111289][ T10] neigh_parms_alloc+0x1e5/0x510 [10789.111289][ T10] ipv6_add_dev+0x2fd/0x11c0 [10789.111289][ T10] ipv6_find_idev+0x102/0x170 [10789.111289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10789.111289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.111289][ T10] netlink_rcv_skb+0x130/0x360 [10789.111289][ T10] netlink_unicast+0x449/0x710 [10789.111289][ T10] netlink_sendmsg+0x723/0xbe0 [10789.111289][ T10] ____sys_sendmsg+0x7b2/0xa10 [10789.111289][ T10] ___sys_sendmsg+0xee/0x170 [10789.111289][ T10] __sys_sendmsg+0xcd/0x170 [10789.111289][ T10] do_syscall_64+0xc6/0x1e0 [10789.111289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.111289][ T10] [10789.113020][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10789.113293][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10789.113293][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10789.113293][ T10] register_netdevice+0x4d3/0x1690 [10789.113293][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10789.113293][ T10] vlan_newlink+0x393/0x610 [8021q] [10789.113293][ T10] rtnl_newlink_create+0x341/0x850 [10789.113293][ T10] __rtnl_newlink+0xac9/0xd80 [10789.113293][ T10] rtnl_newlink+0x63/0xa0 [10789.113293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.113293][ T10] netlink_rcv_skb+0x130/0x360 [10789.113293][ T10] netlink_unicast+0x449/0x710 [10789.113293][ T10] netlink_sendmsg+0x723/0xbe0 [10789.113293][ T10] ____sys_sendmsg+0x7b2/0xa10 [10789.113293][ T10] ___sys_sendmsg+0xee/0x170 [10789.113293][ T10] __sys_sendmsg+0xcd/0x170 [10789.113293][ T10] do_syscall_64+0xc6/0x1e0 [10789.113293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.113293][ T10] [10789.115357][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10789.115608][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10789.115608][ T10] dst_init+0x84/0x4a0 [10789.115608][ T10] dst_alloc+0x97/0x150 [10789.115608][ T10] ip6_dst_alloc+0x23/0x90 [10789.115608][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10789.115608][ T10] ip6_pol_route+0x56f/0x840 [10789.115608][ T10] __fib6_rule_action+0x1f3/0x5b0 [10789.115608][ T10] fib_rules_lookup+0x2b4/0xa20 [10789.115608][ T10] fib6_rule_lookup+0x182/0x630 [10789.115608][ T10] ip6_route_output_flags+0x259/0x480 [10789.115608][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10789.115608][ T10] icmp6_send+0x13dd/0x1b70 [10789.115608][ T10] ip6_link_failure+0x30/0x430 [10789.115608][ T10] ndisc_error_report+0x96/0x160 [10789.115608][ T10] neigh_invalidate+0x206/0x510 [10789.115608][ T10] neigh_timer_handler+0x984/0xf10 [10789.115608][ T10] call_timer_fn+0x170/0x430 [10789.115608][ T10] [10799.341972][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10799.342544][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10799.342544][ T521] ___neigh_create+0x14b/0xf60 [10799.342544][ T521] ip6_finish_output2+0xa70/0xf80 [10799.342544][ T521] ip6_finish_output+0x4ed/0xd30 [10799.342544][ T521] ip6_output+0x1f3/0x770 [10799.342544][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10799.342544][ T521] mld_sendpack+0x62d/0xbc0 [10799.342544][ T521] mld_ifc_work+0x32/0x1f0 [10799.342544][ T521] process_one_work+0x84d/0x18a0 [10799.342544][ T521] worker_thread+0x587/0xd30 [10799.342544][ T521] kthread+0x28a/0x350 [10799.342544][ T521] ret_from_fork+0x31/0x70 [10799.342544][ T521] ret_from_fork_asm+0x1a/0x30 [10799.342544][ T521] [10799.345364][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10799.345364][ T521] dst_init+0x84/0x4a0 [10799.345364][ T521] dst_alloc+0x97/0x150 [10799.345364][ T521] ip6_dst_alloc+0x23/0x90 [10799.345364][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10799.345364][ T521] ip6_pol_route+0x56f/0x840 [10799.345364][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10799.345364][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10799.345364][ T521] ipv6_rcv+0x1ad/0x810 [10799.345364][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10799.345364][ T521] process_backlog+0x101/0x620 [10799.345364][ T521] __napi_poll.constprop.0+0xa2/0x460 [10799.345364][ T521] net_rx_action+0x495/0xbe0 [10799.345364][ T521] __do_softirq+0x1b5/0x7f6 [10799.345364][ T521] [10799.348459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10799.348459][ T521] dst_init+0x84/0x4a0 [10799.348459][ T521] dst_alloc+0x97/0x150 [10799.348459][ T521] ip6_dst_alloc+0x23/0x90 [10799.348459][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10799.348459][ T521] ip6_pol_route+0x56f/0x840 [10799.348459][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10799.348459][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10799.348459][ T521] ipv6_rcv+0x1ad/0x810 [10799.348459][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10799.348459][ T521] process_backlog+0x101/0x620 [10799.348459][ T521] __napi_poll.constprop.0+0xa2/0x460 [10799.348459][ T521] net_rx_action+0x495/0xbe0 [10799.348459][ T521] __do_softirq+0x1b5/0x7f6 [10799.348459][ T521] [10799.351540][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10799.351540][ T521] netdev_get_by_index+0x5e/0x80 [10799.351540][ T521] fib6_nh_init+0x3d8/0x15b0 [10799.351540][ T521] ip6_route_info_create+0xf18/0x17d0 [10799.351540][ T521] ip6_route_add+0x1c/0x140 [10799.351540][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10799.351540][ T521] addrconf_add_dev+0xe2/0x170 [10799.351540][ T521] inet6_addr_add+0x12f/0xa40 [10799.351540][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10799.351540][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.351540][ T521] netlink_rcv_skb+0x130/0x360 [10799.351540][ T521] netlink_unicast+0x449/0x710 [10799.351540][ T521] netlink_sendmsg+0x723/0xbe0 [10799.351540][ T521] ____sys_sendmsg+0x7b2/0xa10 [10799.351540][ T521] ___sys_sendmsg+0xee/0x170 [10799.351540][ T521] __sys_sendmsg+0xcd/0x170 [10799.351540][ T521] do_syscall_64+0xc6/0x1e0 [10799.351540][ T521] [10799.355226][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10799.355226][ T521] ipv6_add_dev+0x3b9/0x11c0 [10799.355226][ T521] ipv6_find_idev+0x102/0x170 [10799.355226][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10799.355226][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.355226][ T521] netlink_rcv_skb+0x130/0x360 [10799.355226][ T521] netlink_unicast+0x449/0x710 [10799.355226][ T521] netlink_sendmsg+0x723/0xbe0 [10799.355226][ T521] ____sys_sendmsg+0x7b2/0xa10 [10799.355226][ T521] ___sys_sendmsg+0xee/0x170 [10799.355226][ T521] __sys_sendmsg+0xcd/0x170 [10799.355226][ T521] do_syscall_64+0xc6/0x1e0 [10799.355226][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.355226][ T521] [10799.357951][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10799.358105][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10799.358105][ T521] neigh_parms_alloc+0x1e5/0x510 [10799.358105][ T521] ipv6_add_dev+0x2fd/0x11c0 [10799.358105][ T521] ipv6_find_idev+0x102/0x170 [10799.358105][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10799.358105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.358105][ T521] netlink_rcv_skb+0x130/0x360 [10799.358105][ T521] netlink_unicast+0x449/0x710 [10799.358105][ T521] netlink_sendmsg+0x723/0xbe0 [10799.358105][ T521] ____sys_sendmsg+0x7b2/0xa10 [10799.358105][ T521] ___sys_sendmsg+0xee/0x170 [10799.358105][ T521] __sys_sendmsg+0xcd/0x170 [10799.358105][ T521] do_syscall_64+0xc6/0x1e0 [10799.358105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.358105][ T521] [10799.358528][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10799.358528][ T10] netdev_get_by_index+0x5e/0x80 [10799.358528][ T10] fib6_nh_init+0x3d8/0x15b0 [10799.358528][ T10] ip6_route_info_create+0xf18/0x17d0 [10799.358528][ T10] ip6_route_add+0x1c/0x140 [10799.358528][ T10] addrconf_prefix_route+0x2a6/0x430 [10799.358528][ T10] inet6_addr_add+0x4f8/0xa40 [10799.358528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10799.358528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.358528][ T10] netlink_rcv_skb+0x130/0x360 [10799.358528][ T10] netlink_unicast+0x449/0x710 [10799.358528][ T10] netlink_sendmsg+0x723/0xbe0 [10799.358528][ T10] ____sys_sendmsg+0x7b2/0xa10 [10799.358528][ T10] ___sys_sendmsg+0xee/0x170 [10799.358528][ T10] __sys_sendmsg+0xcd/0x170 [10799.358528][ T10] do_syscall_64+0xc6/0x1e0 [10799.358528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.358528][ T10] [10799.361593][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10799.364888][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10799.364888][ T10] netdev_get_by_index+0x5e/0x80 [10799.364888][ T10] fib6_nh_init+0x3d8/0x15b0 [10799.364888][ T10] ip6_route_info_create+0xf18/0x17d0 [10799.364888][ T10] addrconf_f6i_alloc+0x315/0x560 [10799.364888][ T10] ipv6_add_addr+0x411/0x2000 [10799.364888][ T10] inet6_addr_add+0x30e/0xa40 [10799.364888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10799.364888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.364888][ T10] netlink_rcv_skb+0x130/0x360 [10799.364888][ T10] netlink_unicast+0x449/0x710 [10799.364888][ T10] netlink_sendmsg+0x723/0xbe0 [10799.364888][ T10] ____sys_sendmsg+0x7b2/0xa10 [10799.364888][ T10] ___sys_sendmsg+0xee/0x170 [10799.364888][ T10] __sys_sendmsg+0xcd/0x170 [10799.364888][ T10] do_syscall_64+0xc6/0x1e0 [10799.364888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.364888][ T10] [10799.364920][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10799.364920][ T10] netdev_get_by_index+0x5e/0x80 [10799.364920][ T10] fib6_nh_init+0x3d8/0x15b0 [10799.364920][ T10] ip6_route_info_create+0xf18/0x17d0 [10799.364920][ T10] ip6_route_add+0x1c/0x140 [10799.364920][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10799.364920][ T10] addrconf_add_dev+0xe2/0x170 [10799.364920][ T10] inet6_addr_add+0x12f/0xa40 [10799.364920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10799.364920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.364920][ T10] netlink_rcv_skb+0x130/0x360 [10799.364920][ T10] netlink_unicast+0x449/0x710 [10799.364920][ T10] netlink_sendmsg+0x723/0xbe0 [10799.364920][ T10] ____sys_sendmsg+0x7b2/0xa10 [10799.364920][ T10] ___sys_sendmsg+0xee/0x170 [10799.364920][ T10] __sys_sendmsg+0xcd/0x170 [10799.364920][ T10] do_syscall_64+0xc6/0x1e0 [10799.364920][ T10] [10799.365431][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10799.365431][ T521] dst_init+0x84/0x4a0 [10799.365431][ T521] dst_alloc+0x97/0x150 [10799.365431][ T521] ip6_dst_alloc+0x23/0x90 [10799.365431][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10799.365431][ T521] ip6_pol_route+0x56f/0x840 [10799.365431][ T521] __fib6_rule_action+0x1f3/0x5b0 [10799.365431][ T521] fib_rules_lookup+0x2b4/0xa20 [10799.365431][ T521] fib6_rule_lookup+0x182/0x630 [10799.365431][ T521] ip6_route_output_flags+0x259/0x480 [10799.365431][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10799.365431][ T521] ip6_dst_lookup_flow+0x88/0x190 [10799.365431][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10799.365431][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10799.365431][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10799.365431][ T521] dev_hard_start_xmit+0x146/0x590 [10799.365431][ T521] __dev_queue_xmit+0xf71/0x17f0 [10799.365431][ T521] [10799.368428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10799.368428][ T10] ipv6_add_dev+0x3b9/0x11c0 [10799.368428][ T10] ipv6_find_idev+0x102/0x170 [10799.368428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10799.368428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.368428][ T10] netlink_rcv_skb+0x130/0x360 [10799.368428][ T10] netlink_unicast+0x449/0x710 [10799.368428][ T10] netlink_sendmsg+0x723/0xbe0 [10799.368428][ T10] ____sys_sendmsg+0x7b2/0xa10 [10799.368428][ T10] ___sys_sendmsg+0xee/0x170 [10799.368428][ T10] __sys_sendmsg+0xcd/0x170 [10799.368428][ T10] do_syscall_64+0xc6/0x1e0 [10799.368428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.368428][ T10] [10799.371150][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10799.371150][ T521] dst_init+0x84/0x4a0 [10799.371150][ T521] dst_alloc+0x97/0x150 [10799.371150][ T521] ip6_dst_alloc+0x23/0x90 [10799.371150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10799.371150][ T521] ip6_pol_route+0x56f/0x840 [10799.371150][ T521] __fib6_rule_action+0x1f3/0x5b0 [10799.371150][ T521] fib_rules_lookup+0x2b4/0xa20 [10799.371150][ T521] fib6_rule_lookup+0x182/0x630 [10799.371150][ T521] ip6_route_output_flags+0x259/0x480 [10799.371150][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10799.371150][ T521] ip6_dst_lookup_flow+0x88/0x190 [10799.371150][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10799.371150][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10799.371150][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10799.371150][ T521] dev_hard_start_xmit+0x146/0x590 [10799.371150][ T521] __dev_queue_xmit+0xf71/0x17f0 [10799.371150][ T521] [10799.374408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10799.374408][ T10] neigh_parms_alloc+0x1e5/0x510 [10799.374408][ T10] ipv6_add_dev+0x2fd/0x11c0 [10799.374408][ T10] ipv6_find_idev+0x102/0x170 [10799.374408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10799.374408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.374408][ T10] netlink_rcv_skb+0x130/0x360 [10799.374408][ T10] netlink_unicast+0x449/0x710 [10799.374408][ T10] netlink_sendmsg+0x723/0xbe0 [10799.374408][ T10] ____sys_sendmsg+0x7b2/0xa10 [10799.374408][ T10] ___sys_sendmsg+0xee/0x170 [10799.374408][ T10] __sys_sendmsg+0xcd/0x170 [10799.374408][ T10] do_syscall_64+0xc6/0x1e0 [10799.374408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.374408][ T10] [10799.377218][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10799.377218][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10799.377218][ T521] ip6_validate_gw+0x3f7/0x7b0 [10799.377218][ T521] fib6_nh_init+0xa5b/0x15b0 [10799.377218][ T521] ip6_route_info_create+0xf18/0x17d0 [10799.377218][ T521] ip6_route_multipath_add+0xa42/0x1930 [10799.377218][ T521] inet6_rtm_newroute+0xa2/0x110 [10799.377218][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.377218][ T521] netlink_rcv_skb+0x130/0x360 [10799.377218][ T521] netlink_unicast+0x449/0x710 [10799.377218][ T521] netlink_sendmsg+0x723/0xbe0 [10799.377218][ T521] ____sys_sendmsg+0x7b2/0xa10 [10799.377218][ T521] ___sys_sendmsg+0xee/0x170 [10799.377218][ T521] __sys_sendmsg+0xcd/0x170 [10799.377218][ T521] do_syscall_64+0xc6/0x1e0 [10799.377218][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.377218][ T521] [10799.380510][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10799.382540][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10799.382540][ T521] netdev_get_by_index+0x5e/0x80 [10799.382540][ T521] fib6_nh_init+0x3d8/0x15b0 [10799.382540][ T521] ip6_route_info_create+0xf18/0x17d0 [10799.382540][ T521] ip6_route_add+0x1c/0x140 [10799.382540][ T521] addrconf_prefix_route+0x2a6/0x430 [10799.382540][ T521] inet6_addr_add+0x4f8/0xa40 [10799.382540][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10799.382540][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.382540][ T521] netlink_rcv_skb+0x130/0x360 [10799.382540][ T521] netlink_unicast+0x449/0x710 [10799.382540][ T521] netlink_sendmsg+0x723/0xbe0 [10799.382540][ T521] ____sys_sendmsg+0x7b2/0xa10 [10799.382540][ T521] ___sys_sendmsg+0xee/0x170 [10799.382540][ T521] __sys_sendmsg+0xcd/0x170 [10799.382540][ T521] do_syscall_64+0xc6/0x1e0 [10799.382540][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.382540][ T521] [10799.382560][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10799.382560][ T521] netdev_get_by_index+0x5e/0x80 [10799.382560][ T521] fib6_nh_init+0x3d8/0x15b0 [10799.382560][ T521] ip6_route_info_create+0xf18/0x17d0 [10799.382560][ T521] addrconf_f6i_alloc+0x315/0x560 [10799.382560][ T521] ipv6_add_addr+0x411/0x2000 [10799.382560][ T521] inet6_addr_add+0x30e/0xa40 [10799.382560][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10799.382560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.382560][ T521] netlink_rcv_skb+0x130/0x360 [10799.382560][ T521] netlink_unicast+0x449/0x710 [10799.382560][ T521] netlink_sendmsg+0x723/0xbe0 [10799.382560][ T521] ____sys_sendmsg+0x7b2/0xa10 [10799.382560][ T521] ___sys_sendmsg+0xee/0x170 [10799.382560][ T521] __sys_sendmsg+0xcd/0x170 [10799.382560][ T521] do_syscall_64+0xc6/0x1e0 [10799.382560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.382560][ T521] [10799.385625][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10799.385625][ T10] netdev_get_by_index+0x5e/0x80 [10799.385625][ T10] fib6_nh_init+0x3d8/0x15b0 [10799.385625][ T10] ip6_route_info_create+0xf18/0x17d0 [10799.385625][ T10] ip6_route_add+0x1c/0x140 [10799.385625][ T10] addrconf_prefix_route+0x2a6/0x430 [10799.385625][ T10] inet6_addr_add+0x4f8/0xa40 [10799.385625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10799.385625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.385625][ T10] netlink_rcv_skb+0x130/0x360 [10799.385625][ T10] netlink_unicast+0x449/0x710 [10799.385625][ T10] netlink_sendmsg+0x723/0xbe0 [10799.385625][ T10] ____sys_sendmsg+0x7b2/0xa10 [10799.385625][ T10] ___sys_sendmsg+0xee/0x170 [10799.385625][ T10] __sys_sendmsg+0xcd/0x170 [10799.385625][ T10] do_syscall_64+0xc6/0x1e0 [10799.385625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.385625][ T10] [10799.385730][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10799.385730][ T521] netdev_get_by_index+0x5e/0x80 [10799.385730][ T521] fib6_nh_init+0x3d8/0x15b0 [10799.385730][ T521] ip6_route_info_create+0xf18/0x17d0 [10799.385730][ T521] ip6_route_add+0x1c/0x140 [10799.385730][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10799.385730][ T521] addrconf_add_dev+0xe2/0x170 [10799.385730][ T521] inet6_addr_add+0x12f/0xa40 [10799.385730][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10799.385730][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.385730][ T521] netlink_rcv_skb+0x130/0x360 [10799.385730][ T521] netlink_unicast+0x449/0x710 [10799.385730][ T521] netlink_sendmsg+0x723/0xbe0 [10799.385730][ T521] ____sys_sendmsg+0x7b2/0xa10 [10799.385730][ T521] ___sys_sendmsg+0xee/0x170 [10799.385730][ T521] __sys_sendmsg+0xcd/0x170 [10799.385730][ T521] do_syscall_64+0xc6/0x1e0 [10799.385730][ T521] [10799.389176][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10799.389176][ T10] netdev_get_by_index+0x5e/0x80 [10799.389176][ T10] fib6_nh_init+0x3d8/0x15b0 [10799.389176][ T10] ip6_route_info_create+0xf18/0x17d0 [10799.389176][ T10] addrconf_f6i_alloc+0x315/0x560 [10799.389176][ T10] ipv6_add_addr+0x411/0x2000 [10799.389176][ T10] inet6_addr_add+0x30e/0xa40 [10799.389176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10799.389176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.389176][ T10] netlink_rcv_skb+0x130/0x360 [10799.389176][ T10] netlink_unicast+0x449/0x710 [10799.389176][ T10] netlink_sendmsg+0x723/0xbe0 [10799.389176][ T10] ____sys_sendmsg+0x7b2/0xa10 [10799.389176][ T10] ___sys_sendmsg+0xee/0x170 [10799.389176][ T10] __sys_sendmsg+0xcd/0x170 [10799.389176][ T10] do_syscall_64+0xc6/0x1e0 [10799.389176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.389176][ T10] [10799.391824][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10799.391824][ T521] ipv6_add_dev+0x3b9/0x11c0 [10799.391824][ T521] ipv6_find_idev+0x102/0x170 [10799.391824][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10799.391824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.391824][ T521] netlink_rcv_skb+0x130/0x360 [10799.391824][ T521] netlink_unicast+0x449/0x710 [10799.391824][ T521] netlink_sendmsg+0x723/0xbe0 [10799.391824][ T521] ____sys_sendmsg+0x7b2/0xa10 [10799.391824][ T521] ___sys_sendmsg+0xee/0x170 [10799.391824][ T521] __sys_sendmsg+0xcd/0x170 [10799.391824][ T521] do_syscall_64+0xc6/0x1e0 [10799.391824][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.391824][ T521] [10799.395197][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10799.395197][ T10] netdev_get_by_index+0x5e/0x80 [10799.395197][ T10] fib6_nh_init+0x3d8/0x15b0 [10799.395197][ T10] ip6_route_info_create+0xf18/0x17d0 [10799.395197][ T10] ip6_route_add+0x1c/0x140 [10799.395197][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10799.395197][ T10] addrconf_add_dev+0xe2/0x170 [10799.395197][ T10] inet6_addr_add+0x12f/0xa40 [10799.395197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10799.395197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.395197][ T10] netlink_rcv_skb+0x130/0x360 [10799.395197][ T10] netlink_unicast+0x449/0x710 [10799.395197][ T10] netlink_sendmsg+0x723/0xbe0 [10799.395197][ T10] ____sys_sendmsg+0x7b2/0xa10 [10799.395197][ T10] ___sys_sendmsg+0xee/0x170 [10799.395197][ T10] __sys_sendmsg+0xcd/0x170 [10799.395197][ T10] do_syscall_64+0xc6/0x1e0 [10799.395197][ T10] [10799.397583][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10799.397583][ T521] neigh_parms_alloc+0x1e5/0x510 [10799.397583][ T521] ipv6_add_dev+0x2fd/0x11c0 [10799.397583][ T521] ipv6_find_idev+0x102/0x170 [10799.397583][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10799.397583][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.397583][ T521] netlink_rcv_skb+0x130/0x360 [10799.397583][ T521] netlink_unicast+0x449/0x710 [10799.397583][ T521] netlink_sendmsg+0x723/0xbe0 [10799.397583][ T521] ____sys_sendmsg+0x7b2/0xa10 [10799.397583][ T521] ___sys_sendmsg+0xee/0x170 [10799.397583][ T521] __sys_sendmsg+0xcd/0x170 [10799.397583][ T521] do_syscall_64+0xc6/0x1e0 [10799.397583][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.397583][ T521] [10799.401238][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10799.401238][ T10] ipv6_add_dev+0x3b9/0x11c0 [10799.401238][ T10] ipv6_find_idev+0x102/0x170 [10799.401238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10799.401238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.401238][ T10] netlink_rcv_skb+0x130/0x360 [10799.401238][ T10] netlink_unicast+0x449/0x710 [10799.401238][ T10] netlink_sendmsg+0x723/0xbe0 [10799.401238][ T10] ____sys_sendmsg+0x7b2/0xa10 [10799.401238][ T10] ___sys_sendmsg+0xee/0x170 [10799.401238][ T10] __sys_sendmsg+0xcd/0x170 [10799.401238][ T10] do_syscall_64+0xc6/0x1e0 [10799.401238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.401238][ T10] [10799.412148][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10799.412148][ T10] neigh_parms_alloc+0x1e5/0x510 [10799.412148][ T10] ipv6_add_dev+0x2fd/0x11c0 [10799.412148][ T10] ipv6_find_idev+0x102/0x170 [10799.412148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10799.412148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.412148][ T10] netlink_rcv_skb+0x130/0x360 [10799.412148][ T10] netlink_unicast+0x449/0x710 [10799.412148][ T10] netlink_sendmsg+0x723/0xbe0 [10799.412148][ T10] ____sys_sendmsg+0x7b2/0xa10 [10799.412148][ T10] ___sys_sendmsg+0xee/0x170 [10799.412148][ T10] __sys_sendmsg+0xcd/0x170 [10799.412148][ T10] do_syscall_64+0xc6/0x1e0 [10799.412148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.412148][ T10] [10799.415250][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10799.415653][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10799.415653][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10799.415653][ T10] register_netdevice+0x4d3/0x1690 [10799.415653][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10799.415653][ T10] vlan_newlink+0x393/0x610 [8021q] [10799.415653][ T10] rtnl_newlink_create+0x341/0x850 [10799.415653][ T10] __rtnl_newlink+0xac9/0xd80 [10799.415653][ T10] rtnl_newlink+0x63/0xa0 [10799.415653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.415653][ T10] netlink_rcv_skb+0x130/0x360 [10799.415653][ T10] netlink_unicast+0x449/0x710 [10799.415653][ T10] netlink_sendmsg+0x723/0xbe0 [10799.415653][ T10] ____sys_sendmsg+0x7b2/0xa10 [10799.415653][ T10] ___sys_sendmsg+0xee/0x170 [10799.415653][ T10] __sys_sendmsg+0xcd/0x170 [10799.415653][ T10] do_syscall_64+0xc6/0x1e0 [10799.415653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.415653][ T10] [10799.418971][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10799.419354][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10799.419354][ T10] dst_init+0x84/0x4a0 [10799.419354][ T10] dst_alloc+0x97/0x150 [10799.419354][ T10] ip6_dst_alloc+0x23/0x90 [10799.419354][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10799.419354][ T10] ip6_pol_route+0x56f/0x840 [10799.419354][ T10] __fib6_rule_action+0x1f3/0x5b0 [10799.419354][ T10] fib_rules_lookup+0x2b4/0xa20 [10799.419354][ T10] fib6_rule_lookup+0x182/0x630 [10799.419354][ T10] ip6_route_output_flags+0x259/0x480 [10799.419354][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10799.419354][ T10] icmp6_send+0x13dd/0x1b70 [10799.419354][ T10] ip6_link_failure+0x30/0x430 [10799.419354][ T10] ndisc_error_report+0x96/0x160 [10799.419354][ T10] neigh_invalidate+0x206/0x510 [10799.419354][ T10] neigh_timer_handler+0x984/0xf10 [10799.419354][ T10] call_timer_fn+0x170/0x430 [10799.419354][ T10] [10809.621978][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10809.622513][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10809.622513][ T521] ___neigh_create+0x14b/0xf60 [10809.622513][ T521] ip6_finish_output2+0xa70/0xf80 [10809.622513][ T521] ip6_finish_output+0x4ed/0xd30 [10809.622513][ T521] ip6_output+0x1f3/0x770 [10809.622513][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10809.622513][ T521] mld_sendpack+0x62d/0xbc0 [10809.622513][ T521] mld_ifc_work+0x32/0x1f0 [10809.622513][ T521] process_one_work+0x84d/0x18a0 [10809.622513][ T521] worker_thread+0x587/0xd30 [10809.622513][ T521] kthread+0x28a/0x350 [10809.622513][ T521] ret_from_fork+0x31/0x70 [10809.622513][ T521] ret_from_fork_asm+0x1a/0x30 [10809.622513][ T521] [10809.625216][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10809.625216][ T521] dst_init+0x84/0x4a0 [10809.625216][ T521] dst_alloc+0x97/0x150 [10809.625216][ T521] ip6_dst_alloc+0x23/0x90 [10809.625216][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10809.625216][ T521] ip6_pol_route+0x56f/0x840 [10809.625216][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10809.625216][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10809.625216][ T521] ipv6_rcv+0x1ad/0x810 [10809.625216][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10809.625216][ T521] process_backlog+0x101/0x620 [10809.625216][ T521] __napi_poll.constprop.0+0xa2/0x460 [10809.625216][ T521] net_rx_action+0x495/0xbe0 [10809.625216][ T521] __do_softirq+0x1b5/0x7f6 [10809.625216][ T521] [10809.627848][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10809.627848][ T521] dst_init+0x84/0x4a0 [10809.627848][ T521] dst_alloc+0x97/0x150 [10809.627848][ T521] ip6_dst_alloc+0x23/0x90 [10809.627848][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10809.627848][ T521] ip6_pol_route+0x56f/0x840 [10809.627848][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10809.627848][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10809.627848][ T521] ipv6_rcv+0x1ad/0x810 [10809.627848][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10809.627848][ T521] process_backlog+0x101/0x620 [10809.627848][ T521] __napi_poll.constprop.0+0xa2/0x460 [10809.627848][ T521] net_rx_action+0x495/0xbe0 [10809.627848][ T521] __do_softirq+0x1b5/0x7f6 [10809.627848][ T521] [10809.629766][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10809.629766][ T521] netdev_get_by_index+0x5e/0x80 [10809.629766][ T521] fib6_nh_init+0x3d8/0x15b0 [10809.629766][ T521] ip6_route_info_create+0xf18/0x17d0 [10809.629766][ T521] ip6_route_add+0x1c/0x140 [10809.629766][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10809.629766][ T521] addrconf_add_dev+0xe2/0x170 [10809.629766][ T521] inet6_addr_add+0x12f/0xa40 [10809.629766][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10809.629766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.629766][ T521] netlink_rcv_skb+0x130/0x360 [10809.629766][ T521] netlink_unicast+0x449/0x710 [10809.629766][ T521] netlink_sendmsg+0x723/0xbe0 [10809.629766][ T521] ____sys_sendmsg+0x7b2/0xa10 [10809.629766][ T521] ___sys_sendmsg+0xee/0x170 [10809.629766][ T521] __sys_sendmsg+0xcd/0x170 [10809.629766][ T521] do_syscall_64+0xc6/0x1e0 [10809.629766][ T521] [10809.632089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10809.632089][ T521] ipv6_add_dev+0x3b9/0x11c0 [10809.632089][ T521] ipv6_find_idev+0x102/0x170 [10809.632089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10809.632089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.632089][ T521] netlink_rcv_skb+0x130/0x360 [10809.632089][ T521] netlink_unicast+0x449/0x710 [10809.632089][ T521] netlink_sendmsg+0x723/0xbe0 [10809.632089][ T521] ____sys_sendmsg+0x7b2/0xa10 [10809.632089][ T521] ___sys_sendmsg+0xee/0x170 [10809.632089][ T521] __sys_sendmsg+0xcd/0x170 [10809.632089][ T521] do_syscall_64+0xc6/0x1e0 [10809.632089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.632089][ T521] [10809.633897][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10809.633897][ T521] neigh_parms_alloc+0x1e5/0x510 [10809.633897][ T521] ipv6_add_dev+0x2fd/0x11c0 [10809.633897][ T521] ipv6_find_idev+0x102/0x170 [10809.633897][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10809.633897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.633897][ T521] netlink_rcv_skb+0x130/0x360 [10809.633897][ T521] netlink_unicast+0x449/0x710 [10809.633897][ T521] netlink_sendmsg+0x723/0xbe0 [10809.633897][ T521] ____sys_sendmsg+0x7b2/0xa10 [10809.633897][ T521] ___sys_sendmsg+0xee/0x170 [10809.633897][ T521] __sys_sendmsg+0xcd/0x170 [10809.633897][ T521] do_syscall_64+0xc6/0x1e0 [10809.633897][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.633897][ T521] [10809.635836][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10809.636216][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10809.636216][ T521] dst_init+0x84/0x4a0 [10809.636216][ T521] dst_alloc+0x97/0x150 [10809.636216][ T521] ip6_dst_alloc+0x23/0x90 [10809.636216][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10809.636216][ T521] ip6_pol_route+0x56f/0x840 [10809.636216][ T521] __fib6_rule_action+0x1f3/0x5b0 [10809.636216][ T521] fib_rules_lookup+0x2b4/0xa20 [10809.636216][ T521] fib6_rule_lookup+0x182/0x630 [10809.636216][ T521] ip6_route_output_flags+0x259/0x480 [10809.636216][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10809.636216][ T521] ip6_dst_lookup_flow+0x88/0x190 [10809.636216][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10809.636216][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10809.636216][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10809.636216][ T521] dev_hard_start_xmit+0x146/0x590 [10809.636216][ T521] __dev_queue_xmit+0xf71/0x17f0 [10809.636216][ T521] [10809.638628][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10809.638628][ T521] dst_init+0x84/0x4a0 [10809.638628][ T521] dst_alloc+0x97/0x150 [10809.638628][ T521] ip6_dst_alloc+0x23/0x90 [10809.638628][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10809.638628][ T521] ip6_pol_route+0x56f/0x840 [10809.638628][ T521] __fib6_rule_action+0x1f3/0x5b0 [10809.638628][ T521] fib_rules_lookup+0x2b4/0xa20 [10809.638628][ T521] fib6_rule_lookup+0x182/0x630 [10809.638628][ T521] ip6_route_output_flags+0x259/0x480 [10809.638628][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10809.638628][ T521] ip6_dst_lookup_flow+0x88/0x190 [10809.638628][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10809.638628][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10809.638628][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10809.638628][ T521] dev_hard_start_xmit+0x146/0x590 [10809.638628][ T521] __dev_queue_xmit+0xf71/0x17f0 [10809.638628][ T521] [10809.640987][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10809.640987][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10809.640987][ T521] ip6_validate_gw+0x3f7/0x7b0 [10809.640987][ T521] fib6_nh_init+0xa5b/0x15b0 [10809.640987][ T521] ip6_route_info_create+0xf18/0x17d0 [10809.640987][ T521] ip6_route_multipath_add+0xa42/0x1930 [10809.640987][ T521] inet6_rtm_newroute+0xa2/0x110 [10809.640987][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.640987][ T521] netlink_rcv_skb+0x130/0x360 [10809.640987][ T521] netlink_unicast+0x449/0x710 [10809.640987][ T521] netlink_sendmsg+0x723/0xbe0 [10809.640987][ T521] ____sys_sendmsg+0x7b2/0xa10 [10809.640987][ T521] ___sys_sendmsg+0xee/0x170 [10809.640987][ T521] __sys_sendmsg+0xcd/0x170 [10809.640987][ T521] do_syscall_64+0xc6/0x1e0 [10809.640987][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.640987][ T521] [10809.643179][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10809.643179][ T521] netdev_get_by_index+0x5e/0x80 [10809.643179][ T521] fib6_nh_init+0x3d8/0x15b0 [10809.643179][ T521] ip6_route_info_create+0xf18/0x17d0 [10809.643179][ T521] ip6_route_add+0x1c/0x140 [10809.643179][ T521] addrconf_prefix_route+0x2a6/0x430 [10809.643179][ T521] inet6_addr_add+0x4f8/0xa40 [10809.643179][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10809.643179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.643179][ T521] netlink_rcv_skb+0x130/0x360 [10809.643179][ T521] netlink_unicast+0x449/0x710 [10809.643179][ T521] netlink_sendmsg+0x723/0xbe0 [10809.643179][ T521] ____sys_sendmsg+0x7b2/0xa10 [10809.643179][ T521] ___sys_sendmsg+0xee/0x170 [10809.643179][ T521] __sys_sendmsg+0xcd/0x170 [10809.643179][ T521] do_syscall_64+0xc6/0x1e0 [10809.643179][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.643179][ T521] [10809.645447][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10809.645447][ T521] netdev_get_by_index+0x5e/0x80 [10809.645447][ T521] fib6_nh_init+0x3d8/0x15b0 [10809.645447][ T521] ip6_route_info_create+0xf18/0x17d0 [10809.645447][ T521] addrconf_f6i_alloc+0x315/0x560 [10809.645447][ T521] ipv6_add_addr+0x411/0x2000 [10809.645447][ T521] inet6_addr_add+0x30e/0xa40 [10809.645447][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10809.645447][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.645447][ T521] netlink_rcv_skb+0x130/0x360 [10809.645447][ T521] netlink_unicast+0x449/0x710 [10809.645447][ T521] netlink_sendmsg+0x723/0xbe0 [10809.645447][ T521] ____sys_sendmsg+0x7b2/0xa10 [10809.645447][ T521] ___sys_sendmsg+0xee/0x170 [10809.645447][ T521] __sys_sendmsg+0xcd/0x170 [10809.645447][ T521] do_syscall_64+0xc6/0x1e0 [10809.645447][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.645447][ T521] [10809.647695][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10809.647695][ T521] netdev_get_by_index+0x5e/0x80 [10809.647695][ T521] fib6_nh_init+0x3d8/0x15b0 [10809.647695][ T521] ip6_route_info_create+0xf18/0x17d0 [10809.647695][ T521] ip6_route_add+0x1c/0x140 [10809.647695][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10809.647695][ T521] addrconf_add_dev+0xe2/0x170 [10809.647695][ T521] inet6_addr_add+0x12f/0xa40 [10809.647695][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10809.647695][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.647695][ T521] netlink_rcv_skb+0x130/0x360 [10809.647695][ T521] netlink_unicast+0x449/0x710 [10809.647695][ T521] netlink_sendmsg+0x723/0xbe0 [10809.647695][ T521] ____sys_sendmsg+0x7b2/0xa10 [10809.647695][ T521] ___sys_sendmsg+0xee/0x170 [10809.647695][ T521] __sys_sendmsg+0xcd/0x170 [10809.647695][ T521] do_syscall_64+0xc6/0x1e0 [10809.647695][ T521] [10809.649905][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10809.649905][ T521] ipv6_add_dev+0x3b9/0x11c0 [10809.649905][ T521] ipv6_find_idev+0x102/0x170 [10809.649905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10809.649905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.649905][ T521] netlink_rcv_skb+0x130/0x360 [10809.649905][ T521] netlink_unicast+0x449/0x710 [10809.649905][ T521] netlink_sendmsg+0x723/0xbe0 [10809.649905][ T521] ____sys_sendmsg+0x7b2/0xa10 [10809.649905][ T521] ___sys_sendmsg+0xee/0x170 [10809.649905][ T521] __sys_sendmsg+0xcd/0x170 [10809.649905][ T521] do_syscall_64+0xc6/0x1e0 [10809.649905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.649905][ T521] [10809.652060][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10809.652060][ T521] neigh_parms_alloc+0x1e5/0x510 [10809.652060][ T521] ipv6_add_dev+0x2fd/0x11c0 [10809.652060][ T521] ipv6_find_idev+0x102/0x170 [10809.652060][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10809.652060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.652060][ T521] netlink_rcv_skb+0x130/0x360 [10809.652060][ T521] netlink_unicast+0x449/0x710 [10809.652060][ T521] netlink_sendmsg+0x723/0xbe0 [10809.652060][ T521] ____sys_sendmsg+0x7b2/0xa10 [10809.652060][ T521] ___sys_sendmsg+0xee/0x170 [10809.652060][ T521] __sys_sendmsg+0xcd/0x170 [10809.652060][ T521] do_syscall_64+0xc6/0x1e0 [10809.652060][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.652060][ T521] [10809.661937][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10809.662253][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10809.662253][ T10] netdev_get_by_index+0x5e/0x80 [10809.662253][ T10] fib6_nh_init+0x3d8/0x15b0 [10809.662253][ T10] ip6_route_info_create+0xf18/0x17d0 [10809.662253][ T10] ip6_route_add+0x1c/0x140 [10809.662253][ T10] addrconf_prefix_route+0x2a6/0x430 [10809.662253][ T10] inet6_addr_add+0x4f8/0xa40 [10809.662253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10809.662253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.662253][ T10] netlink_rcv_skb+0x130/0x360 [10809.662253][ T10] netlink_unicast+0x449/0x710 [10809.662253][ T10] netlink_sendmsg+0x723/0xbe0 [10809.662253][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.662253][ T10] ___sys_sendmsg+0xee/0x170 [10809.662253][ T10] __sys_sendmsg+0xcd/0x170 [10809.662253][ T10] do_syscall_64+0xc6/0x1e0 [10809.662253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.662253][ T10] [10809.664336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10809.664336][ T10] netdev_get_by_index+0x5e/0x80 [10809.664336][ T10] fib6_nh_init+0x3d8/0x15b0 [10809.664336][ T10] ip6_route_info_create+0xf18/0x17d0 [10809.664336][ T10] addrconf_f6i_alloc+0x315/0x560 [10809.664336][ T10] ipv6_add_addr+0x411/0x2000 [10809.664336][ T10] inet6_addr_add+0x30e/0xa40 [10809.664336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10809.664336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.664336][ T10] netlink_rcv_skb+0x130/0x360 [10809.664336][ T10] netlink_unicast+0x449/0x710 [10809.664336][ T10] netlink_sendmsg+0x723/0xbe0 [10809.664336][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.664336][ T10] ___sys_sendmsg+0xee/0x170 [10809.664336][ T10] __sys_sendmsg+0xcd/0x170 [10809.664336][ T10] do_syscall_64+0xc6/0x1e0 [10809.664336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.664336][ T10] [10809.666390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10809.666390][ T10] netdev_get_by_index+0x5e/0x80 [10809.666390][ T10] fib6_nh_init+0x3d8/0x15b0 [10809.666390][ T10] ip6_route_info_create+0xf18/0x17d0 [10809.666390][ T10] ip6_route_add+0x1c/0x140 [10809.666390][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10809.666390][ T10] addrconf_add_dev+0xe2/0x170 [10809.666390][ T10] inet6_addr_add+0x12f/0xa40 [10809.666390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10809.666390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.666390][ T10] netlink_rcv_skb+0x130/0x360 [10809.666390][ T10] netlink_unicast+0x449/0x710 [10809.666390][ T10] netlink_sendmsg+0x723/0xbe0 [10809.666390][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.666390][ T10] ___sys_sendmsg+0xee/0x170 [10809.666390][ T10] __sys_sendmsg+0xcd/0x170 [10809.666390][ T10] do_syscall_64+0xc6/0x1e0 [10809.666390][ T10] [10809.668401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10809.668401][ T10] ipv6_add_dev+0x3b9/0x11c0 [10809.668401][ T10] ipv6_find_idev+0x102/0x170 [10809.668401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10809.668401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.668401][ T10] netlink_rcv_skb+0x130/0x360 [10809.668401][ T10] netlink_unicast+0x449/0x710 [10809.668401][ T10] netlink_sendmsg+0x723/0xbe0 [10809.668401][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.668401][ T10] ___sys_sendmsg+0xee/0x170 [10809.668401][ T10] __sys_sendmsg+0xcd/0x170 [10809.668401][ T10] do_syscall_64+0xc6/0x1e0 [10809.668401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.668401][ T10] [10809.669948][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10809.669948][ T10] neigh_parms_alloc+0x1e5/0x510 [10809.669948][ T10] ipv6_add_dev+0x2fd/0x11c0 [10809.669948][ T10] ipv6_find_idev+0x102/0x170 [10809.669948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10809.669948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.669948][ T10] netlink_rcv_skb+0x130/0x360 [10809.669948][ T10] netlink_unicast+0x449/0x710 [10809.669948][ T10] netlink_sendmsg+0x723/0xbe0 [10809.669948][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.669948][ T10] ___sys_sendmsg+0xee/0x170 [10809.669948][ T10] __sys_sendmsg+0xcd/0x170 [10809.669948][ T10] do_syscall_64+0xc6/0x1e0 [10809.669948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.669948][ T10] [10809.671660][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10809.671902][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10809.671902][ T10] netdev_get_by_index+0x5e/0x80 [10809.671902][ T10] fib6_nh_init+0x3d8/0x15b0 [10809.671902][ T10] ip6_route_info_create+0xf18/0x17d0 [10809.671902][ T10] ip6_route_add+0x1c/0x140 [10809.671902][ T10] addrconf_prefix_route+0x2a6/0x430 [10809.671902][ T10] inet6_addr_add+0x4f8/0xa40 [10809.671902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10809.671902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.671902][ T10] netlink_rcv_skb+0x130/0x360 [10809.671902][ T10] netlink_unicast+0x449/0x710 [10809.671902][ T10] netlink_sendmsg+0x723/0xbe0 [10809.671902][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.671902][ T10] ___sys_sendmsg+0xee/0x170 [10809.671902][ T10] __sys_sendmsg+0xcd/0x170 [10809.671902][ T10] do_syscall_64+0xc6/0x1e0 [10809.671902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.671902][ T10] [10809.673908][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10809.673908][ T10] netdev_get_by_index+0x5e/0x80 [10809.673908][ T10] fib6_nh_init+0x3d8/0x15b0 [10809.673908][ T10] ip6_route_info_create+0xf18/0x17d0 [10809.673908][ T10] addrconf_f6i_alloc+0x315/0x560 [10809.673908][ T10] ipv6_add_addr+0x411/0x2000 [10809.673908][ T10] inet6_addr_add+0x30e/0xa40 [10809.673908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10809.673908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.673908][ T10] netlink_rcv_skb+0x130/0x360 [10809.673908][ T10] netlink_unicast+0x449/0x710 [10809.673908][ T10] netlink_sendmsg+0x723/0xbe0 [10809.673908][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.673908][ T10] ___sys_sendmsg+0xee/0x170 [10809.673908][ T10] __sys_sendmsg+0xcd/0x170 [10809.673908][ T10] do_syscall_64+0xc6/0x1e0 [10809.673908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.673908][ T10] [10809.675940][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10809.675940][ T10] netdev_get_by_index+0x5e/0x80 [10809.675940][ T10] fib6_nh_init+0x3d8/0x15b0 [10809.675940][ T10] ip6_route_info_create+0xf18/0x17d0 [10809.675940][ T10] ip6_route_add+0x1c/0x140 [10809.675940][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10809.675940][ T10] addrconf_add_dev+0xe2/0x170 [10809.675940][ T10] inet6_addr_add+0x12f/0xa40 [10809.675940][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10809.675940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.675940][ T10] netlink_rcv_skb+0x130/0x360 [10809.675940][ T10] netlink_unicast+0x449/0x710 [10809.675940][ T10] netlink_sendmsg+0x723/0xbe0 [10809.675940][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.675940][ T10] ___sys_sendmsg+0xee/0x170 [10809.675940][ T10] __sys_sendmsg+0xcd/0x170 [10809.675940][ T10] do_syscall_64+0xc6/0x1e0 [10809.675940][ T10] [10809.677947][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10809.677947][ T10] ipv6_add_dev+0x3b9/0x11c0 [10809.677947][ T10] ipv6_find_idev+0x102/0x170 [10809.677947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10809.677947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.677947][ T10] netlink_rcv_skb+0x130/0x360 [10809.677947][ T10] netlink_unicast+0x449/0x710 [10809.677947][ T10] netlink_sendmsg+0x723/0xbe0 [10809.677947][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.677947][ T10] ___sys_sendmsg+0xee/0x170 [10809.677947][ T10] __sys_sendmsg+0xcd/0x170 [10809.677947][ T10] do_syscall_64+0xc6/0x1e0 [10809.677947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.677947][ T10] [10809.679508][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10809.679508][ T10] neigh_parms_alloc+0x1e5/0x510 [10809.679508][ T10] ipv6_add_dev+0x2fd/0x11c0 [10809.679508][ T10] ipv6_find_idev+0x102/0x170 [10809.679508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10809.679508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.679508][ T10] netlink_rcv_skb+0x130/0x360 [10809.679508][ T10] netlink_unicast+0x449/0x710 [10809.679508][ T10] netlink_sendmsg+0x723/0xbe0 [10809.679508][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.679508][ T10] ___sys_sendmsg+0xee/0x170 [10809.679508][ T10] __sys_sendmsg+0xcd/0x170 [10809.679508][ T10] do_syscall_64+0xc6/0x1e0 [10809.679508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.679508][ T10] [10809.681231][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10809.681490][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10809.681490][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10809.681490][ T10] register_netdevice+0x4d3/0x1690 [10809.681490][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10809.681490][ T10] vlan_newlink+0x393/0x610 [8021q] [10809.681490][ T10] rtnl_newlink_create+0x341/0x850 [10809.681490][ T10] __rtnl_newlink+0xac9/0xd80 [10809.681490][ T10] rtnl_newlink+0x63/0xa0 [10809.681490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.681490][ T10] netlink_rcv_skb+0x130/0x360 [10809.681490][ T10] netlink_unicast+0x449/0x710 [10809.681490][ T10] netlink_sendmsg+0x723/0xbe0 [10809.681490][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.681490][ T10] ___sys_sendmsg+0xee/0x170 [10809.681490][ T10] __sys_sendmsg+0xcd/0x170 [10809.681490][ T10] do_syscall_64+0xc6/0x1e0 [10809.681490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.681490][ T10] [10809.683576][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10809.683838][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10809.683838][ T10] dst_init+0x84/0x4a0 [10809.683838][ T10] dst_alloc+0x97/0x150 [10809.683838][ T10] ip6_dst_alloc+0x23/0x90 [10809.683838][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10809.683838][ T10] ip6_pol_route+0x56f/0x840 [10809.683838][ T10] __fib6_rule_action+0x1f3/0x5b0 [10809.683838][ T10] fib_rules_lookup+0x2b4/0xa20 [10809.683838][ T10] fib6_rule_lookup+0x182/0x630 [10809.683838][ T10] ip6_route_output_flags+0x259/0x480 [10809.683838][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10809.683838][ T10] icmp6_send+0x13dd/0x1b70 [10809.683838][ T10] ip6_link_failure+0x30/0x430 [10809.683838][ T10] ndisc_error_report+0x96/0x160 [10809.683838][ T10] neigh_invalidate+0x206/0x510 [10809.683838][ T10] neigh_timer_handler+0x984/0xf10 [10809.683838][ T10] call_timer_fn+0x170/0x430 [10809.683838][ T10] [10819.893972][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10819.894359][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10819.894359][ T521] ___neigh_create+0x14b/0xf60 [10819.894359][ T521] ip6_finish_output2+0xa70/0xf80 [10819.894359][ T521] ip6_finish_output+0x4ed/0xd30 [10819.894359][ T521] ip6_output+0x1f3/0x770 [10819.894359][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10819.894359][ T521] mld_sendpack+0x62d/0xbc0 [10819.894359][ T521] mld_ifc_work+0x32/0x1f0 [10819.894359][ T521] process_one_work+0x84d/0x18a0 [10819.894359][ T521] worker_thread+0x587/0xd30 [10819.894359][ T521] kthread+0x28a/0x350 [10819.894359][ T521] ret_from_fork+0x31/0x70 [10819.894359][ T521] ret_from_fork_asm+0x1a/0x30 [10819.894359][ T521] [10819.896104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10819.896104][ T521] dst_init+0x84/0x4a0 [10819.896104][ T521] dst_alloc+0x97/0x150 [10819.896104][ T521] ip6_dst_alloc+0x23/0x90 [10819.896104][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10819.896104][ T521] ip6_pol_route+0x56f/0x840 [10819.896104][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10819.896104][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10819.896104][ T521] ipv6_rcv+0x1ad/0x810 [10819.896104][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10819.896104][ T521] process_backlog+0x101/0x620 [10819.896104][ T521] __napi_poll.constprop.0+0xa2/0x460 [10819.896104][ T521] net_rx_action+0x495/0xbe0 [10819.896104][ T521] __do_softirq+0x1b5/0x7f6 [10819.896104][ T521] [10819.898150][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10819.898150][ T521] dst_init+0x84/0x4a0 [10819.898150][ T521] dst_alloc+0x97/0x150 [10819.898150][ T521] ip6_dst_alloc+0x23/0x90 [10819.898150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10819.898150][ T521] ip6_pol_route+0x56f/0x840 [10819.898150][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10819.898150][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10819.898150][ T521] ipv6_rcv+0x1ad/0x810 [10819.898150][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10819.898150][ T521] process_backlog+0x101/0x620 [10819.898150][ T521] __napi_poll.constprop.0+0xa2/0x460 [10819.898150][ T521] net_rx_action+0x495/0xbe0 [10819.898150][ T521] __do_softirq+0x1b5/0x7f6 [10819.898150][ T521] [10819.900038][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10819.900038][ T521] netdev_get_by_index+0x5e/0x80 [10819.900038][ T521] fib6_nh_init+0x3d8/0x15b0 [10819.900038][ T521] ip6_route_info_create+0xf18/0x17d0 [10819.900038][ T521] ip6_route_add+0x1c/0x140 [10819.900038][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10819.900038][ T521] addrconf_add_dev+0xe2/0x170 [10819.900038][ T521] inet6_addr_add+0x12f/0xa40 [10819.900038][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10819.900038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.900038][ T521] netlink_rcv_skb+0x130/0x360 [10819.900038][ T521] netlink_unicast+0x449/0x710 [10819.900038][ T521] netlink_sendmsg+0x723/0xbe0 [10819.900038][ T521] ____sys_sendmsg+0x7b2/0xa10 [10819.900038][ T521] ___sys_sendmsg+0xee/0x170 [10819.900038][ T521] __sys_sendmsg+0xcd/0x170 [10819.900038][ T521] do_syscall_64+0xc6/0x1e0 [10819.900038][ T521] [10819.902266][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10819.902266][ T521] ipv6_add_dev+0x3b9/0x11c0 [10819.902266][ T521] ipv6_find_idev+0x102/0x170 [10819.902266][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10819.902266][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.902266][ T521] netlink_rcv_skb+0x130/0x360 [10819.902266][ T521] netlink_unicast+0x449/0x710 [10819.902266][ T521] netlink_sendmsg+0x723/0xbe0 [10819.902266][ T521] ____sys_sendmsg+0x7b2/0xa10 [10819.902266][ T521] ___sys_sendmsg+0xee/0x170 [10819.902266][ T521] __sys_sendmsg+0xcd/0x170 [10819.902266][ T521] do_syscall_64+0xc6/0x1e0 [10819.902266][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.902266][ T521] [10819.904089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10819.904089][ T521] neigh_parms_alloc+0x1e5/0x510 [10819.904089][ T521] ipv6_add_dev+0x2fd/0x11c0 [10819.904089][ T521] ipv6_find_idev+0x102/0x170 [10819.904089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10819.904089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.904089][ T521] netlink_rcv_skb+0x130/0x360 [10819.904089][ T521] netlink_unicast+0x449/0x710 [10819.904089][ T521] netlink_sendmsg+0x723/0xbe0 [10819.904089][ T521] ____sys_sendmsg+0x7b2/0xa10 [10819.904089][ T521] ___sys_sendmsg+0xee/0x170 [10819.904089][ T521] __sys_sendmsg+0xcd/0x170 [10819.904089][ T521] do_syscall_64+0xc6/0x1e0 [10819.904089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.904089][ T521] [10819.906166][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10819.906583][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10819.906583][ T521] dst_init+0x84/0x4a0 [10819.906583][ T521] dst_alloc+0x97/0x150 [10819.906583][ T521] ip6_dst_alloc+0x23/0x90 [10819.906583][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10819.906583][ T521] ip6_pol_route+0x56f/0x840 [10819.906583][ T521] __fib6_rule_action+0x1f3/0x5b0 [10819.906583][ T521] fib_rules_lookup+0x2b4/0xa20 [10819.906583][ T521] fib6_rule_lookup+0x182/0x630 [10819.906583][ T521] ip6_route_output_flags+0x259/0x480 [10819.906583][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10819.906583][ T521] ip6_dst_lookup_flow+0x88/0x190 [10819.906583][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10819.906583][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10819.906583][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10819.906583][ T521] dev_hard_start_xmit+0x146/0x590 [10819.906583][ T521] __dev_queue_xmit+0xf71/0x17f0 [10819.906583][ T521] [10819.909053][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10819.909053][ T521] dst_init+0x84/0x4a0 [10819.909053][ T521] dst_alloc+0x97/0x150 [10819.909053][ T521] ip6_dst_alloc+0x23/0x90 [10819.909053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10819.909053][ T521] ip6_pol_route+0x56f/0x840 [10819.909053][ T521] __fib6_rule_action+0x1f3/0x5b0 [10819.909053][ T521] fib_rules_lookup+0x2b4/0xa20 [10819.909053][ T521] fib6_rule_lookup+0x182/0x630 [10819.909053][ T521] ip6_route_output_flags+0x259/0x480 [10819.909053][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10819.909053][ T521] ip6_dst_lookup_flow+0x88/0x190 [10819.909053][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10819.909053][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10819.909053][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10819.909053][ T521] dev_hard_start_xmit+0x146/0x590 [10819.909053][ T521] __dev_queue_xmit+0xf71/0x17f0 [10819.909053][ T521] [10819.911595][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10819.911595][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10819.911595][ T521] ip6_validate_gw+0x3f7/0x7b0 [10819.911595][ T521] fib6_nh_init+0xa5b/0x15b0 [10819.911595][ T521] ip6_route_info_create+0xf18/0x17d0 [10819.911595][ T521] ip6_route_multipath_add+0xa42/0x1930 [10819.911595][ T521] inet6_rtm_newroute+0xa2/0x110 [10819.911595][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.911595][ T521] netlink_rcv_skb+0x130/0x360 [10819.911595][ T521] netlink_unicast+0x449/0x710 [10819.911595][ T521] netlink_sendmsg+0x723/0xbe0 [10819.911595][ T521] ____sys_sendmsg+0x7b2/0xa10 [10819.911595][ T521] ___sys_sendmsg+0xee/0x170 [10819.911595][ T521] __sys_sendmsg+0xcd/0x170 [10819.911595][ T521] do_syscall_64+0xc6/0x1e0 [10819.911595][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.911595][ T521] [10819.913880][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10819.913880][ T521] netdev_get_by_index+0x5e/0x80 [10819.913880][ T521] fib6_nh_init+0x3d8/0x15b0 [10819.913880][ T521] ip6_route_info_create+0xf18/0x17d0 [10819.913880][ T521] ip6_route_add+0x1c/0x140 [10819.913880][ T521] addrconf_prefix_route+0x2a6/0x430 [10819.913880][ T521] inet6_addr_add+0x4f8/0xa40 [10819.913880][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10819.913880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.913880][ T521] netlink_rcv_skb+0x130/0x360 [10819.913880][ T521] netlink_unicast+0x449/0x710 [10819.913880][ T521] netlink_sendmsg+0x723/0xbe0 [10819.913880][ T521] ____sys_sendmsg+0x7b2/0xa10 [10819.913880][ T521] ___sys_sendmsg+0xee/0x170 [10819.913880][ T521] __sys_sendmsg+0xcd/0x170 [10819.913880][ T521] do_syscall_64+0xc6/0x1e0 [10819.913880][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.913880][ T521] [10819.916219][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10819.916219][ T521] netdev_get_by_index+0x5e/0x80 [10819.916219][ T521] fib6_nh_init+0x3d8/0x15b0 [10819.916219][ T521] ip6_route_info_create+0xf18/0x17d0 [10819.916219][ T521] addrconf_f6i_alloc+0x315/0x560 [10819.916219][ T521] ipv6_add_addr+0x411/0x2000 [10819.916219][ T521] inet6_addr_add+0x30e/0xa40 [10819.916219][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10819.916219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.916219][ T521] netlink_rcv_skb+0x130/0x360 [10819.916219][ T521] netlink_unicast+0x449/0x710 [10819.916219][ T521] netlink_sendmsg+0x723/0xbe0 [10819.916219][ T521] ____sys_sendmsg+0x7b2/0xa10 [10819.916219][ T521] ___sys_sendmsg+0xee/0x170 [10819.916219][ T521] __sys_sendmsg+0xcd/0x170 [10819.916219][ T521] do_syscall_64+0xc6/0x1e0 [10819.916219][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.916219][ T521] [10819.918622][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10819.918622][ T521] netdev_get_by_index+0x5e/0x80 [10819.918622][ T521] fib6_nh_init+0x3d8/0x15b0 [10819.918622][ T521] ip6_route_info_create+0xf18/0x17d0 [10819.918622][ T521] ip6_route_add+0x1c/0x140 [10819.918622][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10819.918622][ T521] addrconf_add_dev+0xe2/0x170 [10819.918622][ T521] inet6_addr_add+0x12f/0xa40 [10819.918622][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10819.918622][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.918622][ T521] netlink_rcv_skb+0x130/0x360 [10819.918622][ T521] netlink_unicast+0x449/0x710 [10819.918622][ T521] netlink_sendmsg+0x723/0xbe0 [10819.918622][ T521] ____sys_sendmsg+0x7b2/0xa10 [10819.918622][ T521] ___sys_sendmsg+0xee/0x170 [10819.918622][ T521] __sys_sendmsg+0xcd/0x170 [10819.918622][ T521] do_syscall_64+0xc6/0x1e0 [10819.918622][ T521] [10819.920877][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10819.920877][ T521] ipv6_add_dev+0x3b9/0x11c0 [10819.920877][ T521] ipv6_find_idev+0x102/0x170 [10819.920877][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10819.920877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.920877][ T521] netlink_rcv_skb+0x130/0x360 [10819.920877][ T521] netlink_unicast+0x449/0x710 [10819.920877][ T521] netlink_sendmsg+0x723/0xbe0 [10819.920877][ T521] ____sys_sendmsg+0x7b2/0xa10 [10819.920877][ T521] ___sys_sendmsg+0xee/0x170 [10819.920877][ T521] __sys_sendmsg+0xcd/0x170 [10819.920877][ T521] do_syscall_64+0xc6/0x1e0 [10819.920877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.920877][ T521] [10819.922742][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10819.922742][ T521] neigh_parms_alloc+0x1e5/0x510 [10819.922742][ T521] ipv6_add_dev+0x2fd/0x11c0 [10819.922742][ T521] ipv6_find_idev+0x102/0x170 [10819.922742][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10819.922742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.922742][ T521] netlink_rcv_skb+0x130/0x360 [10819.922742][ T521] netlink_unicast+0x449/0x710 [10819.922742][ T521] netlink_sendmsg+0x723/0xbe0 [10819.922742][ T521] ____sys_sendmsg+0x7b2/0xa10 [10819.922742][ T521] ___sys_sendmsg+0xee/0x170 [10819.922742][ T521] __sys_sendmsg+0xcd/0x170 [10819.922742][ T521] do_syscall_64+0xc6/0x1e0 [10819.922742][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.922742][ T521] [10819.925922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10819.926247][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10819.926247][ T10] netdev_get_by_index+0x5e/0x80 [10819.926247][ T10] fib6_nh_init+0x3d8/0x15b0 [10819.926247][ T10] ip6_route_info_create+0xf18/0x17d0 [10819.926247][ T10] ip6_route_add+0x1c/0x140 [10819.926247][ T10] addrconf_prefix_route+0x2a6/0x430 [10819.926247][ T10] inet6_addr_add+0x4f8/0xa40 [10819.926247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10819.926247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.926247][ T10] netlink_rcv_skb+0x130/0x360 [10819.926247][ T10] netlink_unicast+0x449/0x710 [10819.926247][ T10] netlink_sendmsg+0x723/0xbe0 [10819.926247][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.926247][ T10] ___sys_sendmsg+0xee/0x170 [10819.926247][ T10] __sys_sendmsg+0xcd/0x170 [10819.926247][ T10] do_syscall_64+0xc6/0x1e0 [10819.926247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.926247][ T10] [10819.928286][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10819.928286][ T10] netdev_get_by_index+0x5e/0x80 [10819.928286][ T10] fib6_nh_init+0x3d8/0x15b0 [10819.928286][ T10] ip6_route_info_create+0xf18/0x17d0 [10819.928286][ T10] addrconf_f6i_alloc+0x315/0x560 [10819.928286][ T10] ipv6_add_addr+0x411/0x2000 [10819.928286][ T10] inet6_addr_add+0x30e/0xa40 [10819.928286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10819.928286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.928286][ T10] netlink_rcv_skb+0x130/0x360 [10819.928286][ T10] netlink_unicast+0x449/0x710 [10819.928286][ T10] netlink_sendmsg+0x723/0xbe0 [10819.928286][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.928286][ T10] ___sys_sendmsg+0xee/0x170 [10819.928286][ T10] __sys_sendmsg+0xcd/0x170 [10819.928286][ T10] do_syscall_64+0xc6/0x1e0 [10819.928286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.928286][ T10] [10819.930382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10819.930382][ T10] netdev_get_by_index+0x5e/0x80 [10819.930382][ T10] fib6_nh_init+0x3d8/0x15b0 [10819.930382][ T10] ip6_route_info_create+0xf18/0x17d0 [10819.930382][ T10] ip6_route_add+0x1c/0x140 [10819.930382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10819.930382][ T10] addrconf_add_dev+0xe2/0x170 [10819.930382][ T10] inet6_addr_add+0x12f/0xa40 [10819.930382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10819.930382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.930382][ T10] netlink_rcv_skb+0x130/0x360 [10819.930382][ T10] netlink_unicast+0x449/0x710 [10819.930382][ T10] netlink_sendmsg+0x723/0xbe0 [10819.930382][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.930382][ T10] ___sys_sendmsg+0xee/0x170 [10819.930382][ T10] __sys_sendmsg+0xcd/0x170 [10819.930382][ T10] do_syscall_64+0xc6/0x1e0 [10819.930382][ T10] [10819.932386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10819.932386][ T10] ipv6_add_dev+0x3b9/0x11c0 [10819.932386][ T10] ipv6_find_idev+0x102/0x170 [10819.932386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10819.932386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.932386][ T10] netlink_rcv_skb+0x130/0x360 [10819.932386][ T10] netlink_unicast+0x449/0x710 [10819.932386][ T10] netlink_sendmsg+0x723/0xbe0 [10819.932386][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.932386][ T10] ___sys_sendmsg+0xee/0x170 [10819.932386][ T10] __sys_sendmsg+0xcd/0x170 [10819.932386][ T10] do_syscall_64+0xc6/0x1e0 [10819.932386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.932386][ T10] [10819.933939][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10819.933939][ T10] neigh_parms_alloc+0x1e5/0x510 [10819.933939][ T10] ipv6_add_dev+0x2fd/0x11c0 [10819.933939][ T10] ipv6_find_idev+0x102/0x170 [10819.933939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10819.933939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.933939][ T10] netlink_rcv_skb+0x130/0x360 [10819.933939][ T10] netlink_unicast+0x449/0x710 [10819.933939][ T10] netlink_sendmsg+0x723/0xbe0 [10819.933939][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.933939][ T10] ___sys_sendmsg+0xee/0x170 [10819.933939][ T10] __sys_sendmsg+0xcd/0x170 [10819.933939][ T10] do_syscall_64+0xc6/0x1e0 [10819.933939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.933939][ T10] [10819.935651][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10819.935905][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10819.935905][ T10] netdev_get_by_index+0x5e/0x80 [10819.935905][ T10] fib6_nh_init+0x3d8/0x15b0 [10819.935905][ T10] ip6_route_info_create+0xf18/0x17d0 [10819.935905][ T10] ip6_route_add+0x1c/0x140 [10819.935905][ T10] addrconf_prefix_route+0x2a6/0x430 [10819.935905][ T10] inet6_addr_add+0x4f8/0xa40 [10819.935905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10819.935905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.935905][ T10] netlink_rcv_skb+0x130/0x360 [10819.935905][ T10] netlink_unicast+0x449/0x710 [10819.935905][ T10] netlink_sendmsg+0x723/0xbe0 [10819.935905][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.935905][ T10] ___sys_sendmsg+0xee/0x170 [10819.935905][ T10] __sys_sendmsg+0xcd/0x170 [10819.935905][ T10] do_syscall_64+0xc6/0x1e0 [10819.935905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.935905][ T10] [10819.937914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10819.937914][ T10] netdev_get_by_index+0x5e/0x80 [10819.937914][ T10] fib6_nh_init+0x3d8/0x15b0 [10819.937914][ T10] ip6_route_info_create+0xf18/0x17d0 [10819.937914][ T10] addrconf_f6i_alloc+0x315/0x560 [10819.937914][ T10] ipv6_add_addr+0x411/0x2000 [10819.937914][ T10] inet6_addr_add+0x30e/0xa40 [10819.937914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10819.937914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.937914][ T10] netlink_rcv_skb+0x130/0x360 [10819.937914][ T10] netlink_unicast+0x449/0x710 [10819.937914][ T10] netlink_sendmsg+0x723/0xbe0 [10819.937914][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.937914][ T10] ___sys_sendmsg+0xee/0x170 [10819.937914][ T10] __sys_sendmsg+0xcd/0x170 [10819.937914][ T10] do_syscall_64+0xc6/0x1e0 [10819.937914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.937914][ T10] [10819.939962][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10819.939962][ T10] netdev_get_by_index+0x5e/0x80 [10819.939962][ T10] fib6_nh_init+0x3d8/0x15b0 [10819.939962][ T10] ip6_route_info_create+0xf18/0x17d0 [10819.939962][ T10] ip6_route_add+0x1c/0x140 [10819.939962][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10819.939962][ T10] addrconf_add_dev+0xe2/0x170 [10819.939962][ T10] inet6_addr_add+0x12f/0xa40 [10819.939962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10819.939962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.939962][ T10] netlink_rcv_skb+0x130/0x360 [10819.939962][ T10] netlink_unicast+0x449/0x710 [10819.939962][ T10] netlink_sendmsg+0x723/0xbe0 [10819.939962][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.939962][ T10] ___sys_sendmsg+0xee/0x170 [10819.939962][ T10] __sys_sendmsg+0xcd/0x170 [10819.939962][ T10] do_syscall_64+0xc6/0x1e0 [10819.939962][ T10] [10819.941984][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10819.941984][ T10] ipv6_add_dev+0x3b9/0x11c0 [10819.941984][ T10] ipv6_find_idev+0x102/0x170 [10819.941984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10819.941984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.941984][ T10] netlink_rcv_skb+0x130/0x360 [10819.941984][ T10] netlink_unicast+0x449/0x710 [10819.941984][ T10] netlink_sendmsg+0x723/0xbe0 [10819.941984][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.941984][ T10] ___sys_sendmsg+0xee/0x170 [10819.941984][ T10] __sys_sendmsg+0xcd/0x170 [10819.941984][ T10] do_syscall_64+0xc6/0x1e0 [10819.941984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.941984][ T10] [10819.943518][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10819.943518][ T10] neigh_parms_alloc+0x1e5/0x510 [10819.943518][ T10] ipv6_add_dev+0x2fd/0x11c0 [10819.943518][ T10] ipv6_find_idev+0x102/0x170 [10819.943518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10819.943518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.943518][ T10] netlink_rcv_skb+0x130/0x360 [10819.943518][ T10] netlink_unicast+0x449/0x710 [10819.943518][ T10] netlink_sendmsg+0x723/0xbe0 [10819.943518][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.943518][ T10] ___sys_sendmsg+0xee/0x170 [10819.943518][ T10] __sys_sendmsg+0xcd/0x170 [10819.943518][ T10] do_syscall_64+0xc6/0x1e0 [10819.943518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.943518][ T10] [10819.945472][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10819.945727][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10819.945727][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10819.945727][ T10] register_netdevice+0x4d3/0x1690 [10819.945727][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10819.945727][ T10] vlan_newlink+0x393/0x610 [8021q] [10819.945727][ T10] rtnl_newlink_create+0x341/0x850 [10819.945727][ T10] __rtnl_newlink+0xac9/0xd80 [10819.945727][ T10] rtnl_newlink+0x63/0xa0 [10819.945727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.945727][ T10] netlink_rcv_skb+0x130/0x360 [10819.945727][ T10] netlink_unicast+0x449/0x710 [10819.945727][ T10] netlink_sendmsg+0x723/0xbe0 [10819.945727][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.945727][ T10] ___sys_sendmsg+0xee/0x170 [10819.945727][ T10] __sys_sendmsg+0xcd/0x170 [10819.945727][ T10] do_syscall_64+0xc6/0x1e0 [10819.945727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.945727][ T10] [10819.947796][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10819.948062][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10819.948062][ T10] dst_init+0x84/0x4a0 [10819.948062][ T10] dst_alloc+0x97/0x150 [10819.948062][ T10] ip6_dst_alloc+0x23/0x90 [10819.948062][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10819.948062][ T10] ip6_pol_route+0x56f/0x840 [10819.948062][ T10] __fib6_rule_action+0x1f3/0x5b0 [10819.948062][ T10] fib_rules_lookup+0x2b4/0xa20 [10819.948062][ T10] fib6_rule_lookup+0x182/0x630 [10819.948062][ T10] ip6_route_output_flags+0x259/0x480 [10819.948062][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10819.948062][ T10] icmp6_send+0x13dd/0x1b70 [10819.948062][ T10] ip6_link_failure+0x30/0x430 [10819.948062][ T10] ndisc_error_report+0x96/0x160 [10819.948062][ T10] neigh_invalidate+0x206/0x510 [10819.948062][ T10] neigh_timer_handler+0x984/0xf10 [10819.948062][ T10] call_timer_fn+0x170/0x430 [10819.948062][ T10] [10830.166001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10830.166538][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10830.166538][ T521] ___neigh_create+0x14b/0xf60 [10830.166538][ T521] ip6_finish_output2+0xa70/0xf80 [10830.166538][ T521] ip6_finish_output+0x4ed/0xd30 [10830.166538][ T521] ip6_output+0x1f3/0x770 [10830.166538][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10830.166538][ T521] mld_sendpack+0x62d/0xbc0 [10830.166538][ T521] mld_ifc_work+0x32/0x1f0 [10830.166538][ T521] process_one_work+0x84d/0x18a0 [10830.166538][ T521] worker_thread+0x587/0xd30 [10830.166538][ T521] kthread+0x28a/0x350 [10830.166538][ T521] ret_from_fork+0x31/0x70 [10830.166538][ T521] ret_from_fork_asm+0x1a/0x30 [10830.166538][ T521] [10830.169630][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10830.169630][ T521] dst_init+0x84/0x4a0 [10830.169630][ T521] dst_alloc+0x97/0x150 [10830.169630][ T521] ip6_dst_alloc+0x23/0x90 [10830.169630][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10830.169630][ T521] ip6_pol_route+0x56f/0x840 [10830.169630][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10830.169630][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10830.169630][ T521] ipv6_rcv+0x1ad/0x810 [10830.169630][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10830.169630][ T521] process_backlog+0x101/0x620 [10830.169630][ T521] __napi_poll.constprop.0+0xa2/0x460 [10830.169630][ T521] net_rx_action+0x495/0xbe0 [10830.169630][ T521] __do_softirq+0x1b5/0x7f6 [10830.169630][ T521] [10830.172734][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10830.172734][ T521] dst_init+0x84/0x4a0 [10830.172734][ T521] dst_alloc+0x97/0x150 [10830.172734][ T521] ip6_dst_alloc+0x23/0x90 [10830.172734][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10830.172734][ T521] ip6_pol_route+0x56f/0x840 [10830.172734][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10830.172734][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10830.172734][ T521] ipv6_rcv+0x1ad/0x810 [10830.172734][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10830.172734][ T521] process_backlog+0x101/0x620 [10830.172734][ T521] __napi_poll.constprop.0+0xa2/0x460 [10830.172734][ T521] net_rx_action+0x495/0xbe0 [10830.172734][ T521] __do_softirq+0x1b5/0x7f6 [10830.172734][ T521] [10830.175825][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10830.175825][ T521] netdev_get_by_index+0x5e/0x80 [10830.175825][ T521] fib6_nh_init+0x3d8/0x15b0 [10830.175825][ T521] ip6_route_info_create+0xf18/0x17d0 [10830.175825][ T521] ip6_route_add+0x1c/0x140 [10830.175825][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10830.175825][ T521] addrconf_add_dev+0xe2/0x170 [10830.175825][ T521] inet6_addr_add+0x12f/0xa40 [10830.175825][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10830.175825][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.175825][ T521] netlink_rcv_skb+0x130/0x360 [10830.175825][ T521] netlink_unicast+0x449/0x710 [10830.175825][ T521] netlink_sendmsg+0x723/0xbe0 [10830.175825][ T521] ____sys_sendmsg+0x7b2/0xa10 [10830.175825][ T521] ___sys_sendmsg+0xee/0x170 [10830.175825][ T521] __sys_sendmsg+0xcd/0x170 [10830.175825][ T521] do_syscall_64+0xc6/0x1e0 [10830.175825][ T521] [10830.179119][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10830.179119][ T521] ipv6_add_dev+0x3b9/0x11c0 [10830.179119][ T521] ipv6_find_idev+0x102/0x170 [10830.179119][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10830.179119][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.179119][ T521] netlink_rcv_skb+0x130/0x360 [10830.179119][ T521] netlink_unicast+0x449/0x710 [10830.179119][ T521] netlink_sendmsg+0x723/0xbe0 [10830.179119][ T521] ____sys_sendmsg+0x7b2/0xa10 [10830.179119][ T521] ___sys_sendmsg+0xee/0x170 [10830.179119][ T521] __sys_sendmsg+0xcd/0x170 [10830.179119][ T521] do_syscall_64+0xc6/0x1e0 [10830.179119][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.179119][ T521] [10830.181031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10830.181031][ T521] neigh_parms_alloc+0x1e5/0x510 [10830.181031][ T521] ipv6_add_dev+0x2fd/0x11c0 [10830.181031][ T521] ipv6_find_idev+0x102/0x170 [10830.181031][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10830.181031][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.181031][ T521] netlink_rcv_skb+0x130/0x360 [10830.181031][ T521] netlink_unicast+0x449/0x710 [10830.181031][ T521] netlink_sendmsg+0x723/0xbe0 [10830.181031][ T521] ____sys_sendmsg+0x7b2/0xa10 [10830.181031][ T521] ___sys_sendmsg+0xee/0x170 [10830.181031][ T521] __sys_sendmsg+0xcd/0x170 [10830.181031][ T521] do_syscall_64+0xc6/0x1e0 [10830.181031][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.181031][ T521] [10830.183102][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10830.183422][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10830.183422][ T521] dst_init+0x84/0x4a0 [10830.183422][ T521] dst_alloc+0x97/0x150 [10830.183422][ T521] ip6_dst_alloc+0x23/0x90 [10830.183422][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10830.183422][ T521] ip6_pol_route+0x56f/0x840 [10830.183422][ T521] __fib6_rule_action+0x1f3/0x5b0 [10830.183422][ T521] fib_rules_lookup+0x2b4/0xa20 [10830.183422][ T521] fib6_rule_lookup+0x182/0x630 [10830.183422][ T521] ip6_route_output_flags+0x259/0x480 [10830.183422][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10830.183422][ T521] ip6_dst_lookup_flow+0x88/0x190 [10830.183422][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10830.183422][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10830.183422][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10830.183422][ T521] dev_hard_start_xmit+0x146/0x590 [10830.183422][ T521] __dev_queue_xmit+0xf71/0x17f0 [10830.183422][ T521] [10830.185999][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10830.185999][ T521] dst_init+0x84/0x4a0 [10830.185999][ T521] dst_alloc+0x97/0x150 [10830.185999][ T521] ip6_dst_alloc+0x23/0x90 [10830.185999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10830.185999][ T521] ip6_pol_route+0x56f/0x840 [10830.185999][ T521] __fib6_rule_action+0x1f3/0x5b0 [10830.185999][ T521] fib_rules_lookup+0x2b4/0xa20 [10830.185999][ T521] fib6_rule_lookup+0x182/0x630 [10830.185999][ T521] ip6_route_output_flags+0x259/0x480 [10830.185999][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10830.185999][ T521] ip6_dst_lookup_flow+0x88/0x190 [10830.185999][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10830.185999][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10830.185999][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10830.185999][ T521] dev_hard_start_xmit+0x146/0x590 [10830.185999][ T521] __dev_queue_xmit+0xf71/0x17f0 [10830.185999][ T521] [10830.188552][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10830.188552][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10830.188552][ T521] ip6_validate_gw+0x3f7/0x7b0 [10830.188552][ T521] fib6_nh_init+0xa5b/0x15b0 [10830.188552][ T521] ip6_route_info_create+0xf18/0x17d0 [10830.188552][ T521] ip6_route_multipath_add+0xa42/0x1930 [10830.188552][ T521] inet6_rtm_newroute+0xa2/0x110 [10830.188552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.188552][ T521] netlink_rcv_skb+0x130/0x360 [10830.188552][ T521] netlink_unicast+0x449/0x710 [10830.188552][ T521] netlink_sendmsg+0x723/0xbe0 [10830.188552][ T521] ____sys_sendmsg+0x7b2/0xa10 [10830.188552][ T521] ___sys_sendmsg+0xee/0x170 [10830.188552][ T521] __sys_sendmsg+0xcd/0x170 [10830.188552][ T521] do_syscall_64+0xc6/0x1e0 [10830.188552][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.188552][ T521] [10830.189945][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10830.190925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10830.190925][ T521] netdev_get_by_index+0x5e/0x80 [10830.190925][ T521] fib6_nh_init+0x3d8/0x15b0 [10830.190925][ T521] ip6_route_info_create+0xf18/0x17d0 [10830.190925][ T521] ip6_route_add+0x1c/0x140 [10830.190925][ T521] addrconf_prefix_route+0x2a6/0x430 [10830.190925][ T521] inet6_addr_add+0x4f8/0xa40 [10830.190925][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10830.190925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.190925][ T521] netlink_rcv_skb+0x130/0x360 [10830.190925][ T521] netlink_unicast+0x449/0x710 [10830.190925][ T521] netlink_sendmsg+0x723/0xbe0 [10830.190925][ T521] ____sys_sendmsg+0x7b2/0xa10 [10830.190925][ T521] ___sys_sendmsg+0xee/0x170 [10830.190925][ T521] __sys_sendmsg+0xcd/0x170 [10830.190925][ T521] do_syscall_64+0xc6/0x1e0 [10830.190925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.190925][ T521] [10830.190945][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10830.190945][ T521] netdev_get_by_index+0x5e/0x80 [10830.190945][ T521] fib6_nh_init+0x3d8/0x15b0 [10830.190945][ T521] ip6_route_info_create+0xf18/0x17d0 [10830.190945][ T521] addrconf_f6i_alloc+0x315/0x560 [10830.190945][ T521] ipv6_add_addr+0x411/0x2000 [10830.190945][ T521] inet6_addr_add+0x30e/0xa40 [10830.190945][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10830.190945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.190945][ T521] netlink_rcv_skb+0x130/0x360 [10830.190945][ T521] netlink_unicast+0x449/0x710 [10830.190945][ T521] netlink_sendmsg+0x723/0xbe0 [10830.190945][ T521] ____sys_sendmsg+0x7b2/0xa10 [10830.190945][ T521] ___sys_sendmsg+0xee/0x170 [10830.190945][ T521] __sys_sendmsg+0xcd/0x170 [10830.190945][ T521] do_syscall_64+0xc6/0x1e0 [10830.190945][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.190945][ T521] [10830.191262][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10830.191262][ T10] netdev_get_by_index+0x5e/0x80 [10830.191262][ T10] fib6_nh_init+0x3d8/0x15b0 [10830.191262][ T10] ip6_route_info_create+0xf18/0x17d0 [10830.191262][ T10] ip6_route_add+0x1c/0x140 [10830.191262][ T10] addrconf_prefix_route+0x2a6/0x430 [10830.191262][ T10] inet6_addr_add+0x4f8/0xa40 [10830.191262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10830.191262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.191262][ T10] netlink_rcv_skb+0x130/0x360 [10830.191262][ T10] netlink_unicast+0x449/0x710 [10830.191262][ T10] netlink_sendmsg+0x723/0xbe0 [10830.191262][ T10] ____sys_sendmsg+0x7b2/0xa10 [10830.191262][ T10] ___sys_sendmsg+0xee/0x170 [10830.191262][ T10] __sys_sendmsg+0xcd/0x170 [10830.191262][ T10] do_syscall_64+0xc6/0x1e0 [10830.191262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.191262][ T10] [10830.194464][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10830.194464][ T521] netdev_get_by_index+0x5e/0x80 [10830.194464][ T521] fib6_nh_init+0x3d8/0x15b0 [10830.194464][ T521] ip6_route_info_create+0xf18/0x17d0 [10830.194464][ T521] ip6_route_add+0x1c/0x140 [10830.194464][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10830.194464][ T521] addrconf_add_dev+0xe2/0x170 [10830.194464][ T521] inet6_addr_add+0x12f/0xa40 [10830.194464][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10830.194464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.194464][ T521] netlink_rcv_skb+0x130/0x360 [10830.194464][ T521] netlink_unicast+0x449/0x710 [10830.194464][ T521] netlink_sendmsg+0x723/0xbe0 [10830.194464][ T521] ____sys_sendmsg+0x7b2/0xa10 [10830.194464][ T521] ___sys_sendmsg+0xee/0x170 [10830.194464][ T521] __sys_sendmsg+0xcd/0x170 [10830.194464][ T521] do_syscall_64+0xc6/0x1e0 [10830.194464][ T521] [10830.196471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10830.196471][ T10] netdev_get_by_index+0x5e/0x80 [10830.196471][ T10] fib6_nh_init+0x3d8/0x15b0 [10830.196471][ T10] ip6_route_info_create+0xf18/0x17d0 [10830.196471][ T10] addrconf_f6i_alloc+0x315/0x560 [10830.196471][ T10] ipv6_add_addr+0x411/0x2000 [10830.196471][ T10] inet6_addr_add+0x30e/0xa40 [10830.196471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10830.196471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.196471][ T10] netlink_rcv_skb+0x130/0x360 [10830.196471][ T10] netlink_unicast+0x449/0x710 [10830.196471][ T10] netlink_sendmsg+0x723/0xbe0 [10830.196471][ T10] ____sys_sendmsg+0x7b2/0xa10 [10830.196471][ T10] ___sys_sendmsg+0xee/0x170 [10830.196471][ T10] __sys_sendmsg+0xcd/0x170 [10830.196471][ T10] do_syscall_64+0xc6/0x1e0 [10830.196471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.196471][ T10] [10830.200181][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10830.200181][ T521] ipv6_add_dev+0x3b9/0x11c0 [10830.200181][ T521] ipv6_find_idev+0x102/0x170 [10830.200181][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10830.200181][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.200181][ T521] netlink_rcv_skb+0x130/0x360 [10830.200181][ T521] netlink_unicast+0x449/0x710 [10830.200181][ T521] netlink_sendmsg+0x723/0xbe0 [10830.200181][ T521] ____sys_sendmsg+0x7b2/0xa10 [10830.200181][ T521] ___sys_sendmsg+0xee/0x170 [10830.200181][ T521] __sys_sendmsg+0xcd/0x170 [10830.200181][ T521] do_syscall_64+0xc6/0x1e0 [10830.200181][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.200181][ T521] [10830.202154][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10830.202154][ T10] netdev_get_by_index+0x5e/0x80 [10830.202154][ T10] fib6_nh_init+0x3d8/0x15b0 [10830.202154][ T10] ip6_route_info_create+0xf18/0x17d0 [10830.202154][ T10] ip6_route_add+0x1c/0x140 [10830.202154][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10830.202154][ T10] addrconf_add_dev+0xe2/0x170 [10830.202154][ T10] inet6_addr_add+0x12f/0xa40 [10830.202154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10830.202154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.202154][ T10] netlink_rcv_skb+0x130/0x360 [10830.202154][ T10] netlink_unicast+0x449/0x710 [10830.202154][ T10] netlink_sendmsg+0x723/0xbe0 [10830.202154][ T10] ____sys_sendmsg+0x7b2/0xa10 [10830.202154][ T10] ___sys_sendmsg+0xee/0x170 [10830.202154][ T10] __sys_sendmsg+0xcd/0x170 [10830.202154][ T10] do_syscall_64+0xc6/0x1e0 [10830.202154][ T10] [10830.205898][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10830.205898][ T521] neigh_parms_alloc+0x1e5/0x510 [10830.205898][ T521] ipv6_add_dev+0x2fd/0x11c0 [10830.205898][ T521] ipv6_find_idev+0x102/0x170 [10830.205898][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10830.205898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.205898][ T521] netlink_rcv_skb+0x130/0x360 [10830.205898][ T521] netlink_unicast+0x449/0x710 [10830.205898][ T521] netlink_sendmsg+0x723/0xbe0 [10830.205898][ T521] ____sys_sendmsg+0x7b2/0xa10 [10830.205898][ T521] ___sys_sendmsg+0xee/0x170 [10830.205898][ T521] __sys_sendmsg+0xcd/0x170 [10830.205898][ T521] do_syscall_64+0xc6/0x1e0 [10830.205898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.205898][ T521] [10830.207604][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10830.207604][ T10] ipv6_add_dev+0x3b9/0x11c0 [10830.207604][ T10] ipv6_find_idev+0x102/0x170 [10830.207604][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10830.207604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.207604][ T10] netlink_rcv_skb+0x130/0x360 [10830.207604][ T10] netlink_unicast+0x449/0x710 [10830.207604][ T10] netlink_sendmsg+0x723/0xbe0 [10830.207604][ T10] ____sys_sendmsg+0x7b2/0xa10 [10830.207604][ T10] ___sys_sendmsg+0xee/0x170 [10830.207604][ T10] __sys_sendmsg+0xcd/0x170 [10830.207604][ T10] do_syscall_64+0xc6/0x1e0 [10830.207604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.207604][ T10] [10830.214377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10830.214377][ T10] neigh_parms_alloc+0x1e5/0x510 [10830.214377][ T10] ipv6_add_dev+0x2fd/0x11c0 [10830.214377][ T10] ipv6_find_idev+0x102/0x170 [10830.214377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10830.214377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.214377][ T10] netlink_rcv_skb+0x130/0x360 [10830.214377][ T10] netlink_unicast+0x449/0x710 [10830.214377][ T10] netlink_sendmsg+0x723/0xbe0 [10830.214377][ T10] ____sys_sendmsg+0x7b2/0xa10 [10830.214377][ T10] ___sys_sendmsg+0xee/0x170 [10830.214377][ T10] __sys_sendmsg+0xcd/0x170 [10830.214377][ T10] do_syscall_64+0xc6/0x1e0 [10830.214377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.214377][ T10] [10830.216265][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10830.216517][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10830.216517][ T10] netdev_get_by_index+0x5e/0x80 [10830.216517][ T10] fib6_nh_init+0x3d8/0x15b0 [10830.216517][ T10] ip6_route_info_create+0xf18/0x17d0 [10830.216517][ T10] ip6_route_add+0x1c/0x140 [10830.216517][ T10] addrconf_prefix_route+0x2a6/0x430 [10830.216517][ T10] inet6_addr_add+0x4f8/0xa40 [10830.216517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10830.216517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.216517][ T10] netlink_rcv_skb+0x130/0x360 [10830.216517][ T10] netlink_unicast+0x449/0x710 [10830.216517][ T10] netlink_sendmsg+0x723/0xbe0 [10830.216517][ T10] ____sys_sendmsg+0x7b2/0xa10 [10830.216517][ T10] ___sys_sendmsg+0xee/0x170 [10830.216517][ T10] __sys_sendmsg+0xcd/0x170 [10830.216517][ T10] do_syscall_64+0xc6/0x1e0 [10830.216517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.216517][ T10] [10830.218533][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10830.218533][ T10] netdev_get_by_index+0x5e/0x80 [10830.218533][ T10] fib6_nh_init+0x3d8/0x15b0 [10830.218533][ T10] ip6_route_info_create+0xf18/0x17d0 [10830.218533][ T10] addrconf_f6i_alloc+0x315/0x560 [10830.218533][ T10] ipv6_add_addr+0x411/0x2000 [10830.218533][ T10] inet6_addr_add+0x30e/0xa40 [10830.218533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10830.218533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.218533][ T10] netlink_rcv_skb+0x130/0x360 [10830.218533][ T10] netlink_unicast+0x449/0x710 [10830.218533][ T10] netlink_sendmsg+0x723/0xbe0 [10830.218533][ T10] ____sys_sendmsg+0x7b2/0xa10 [10830.218533][ T10] ___sys_sendmsg+0xee/0x170 [10830.218533][ T10] __sys_sendmsg+0xcd/0x170 [10830.218533][ T10] do_syscall_64+0xc6/0x1e0 [10830.218533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.218533][ T10] [10830.220559][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10830.220559][ T10] netdev_get_by_index+0x5e/0x80 [10830.220559][ T10] fib6_nh_init+0x3d8/0x15b0 [10830.220559][ T10] ip6_route_info_create+0xf18/0x17d0 [10830.220559][ T10] ip6_route_add+0x1c/0x140 [10830.220559][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10830.220559][ T10] addrconf_add_dev+0xe2/0x170 [10830.220559][ T10] inet6_addr_add+0x12f/0xa40 [10830.220559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10830.220559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.220559][ T10] netlink_rcv_skb+0x130/0x360 [10830.220559][ T10] netlink_unicast+0x449/0x710 [10830.220559][ T10] netlink_sendmsg+0x723/0xbe0 [10830.220559][ T10] ____sys_sendmsg+0x7b2/0xa10 [10830.220559][ T10] ___sys_sendmsg+0xee/0x170 [10830.220559][ T10] __sys_sendmsg+0xcd/0x170 [10830.220559][ T10] do_syscall_64+0xc6/0x1e0 [10830.220559][ T10] [10830.222536][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10830.222536][ T10] ipv6_add_dev+0x3b9/0x11c0 [10830.222536][ T10] ipv6_find_idev+0x102/0x170 [10830.222536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10830.222536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.222536][ T10] netlink_rcv_skb+0x130/0x360 [10830.222536][ T10] netlink_unicast+0x449/0x710 [10830.222536][ T10] netlink_sendmsg+0x723/0xbe0 [10830.222536][ T10] ____sys_sendmsg+0x7b2/0xa10 [10830.222536][ T10] ___sys_sendmsg+0xee/0x170 [10830.222536][ T10] __sys_sendmsg+0xcd/0x170 [10830.222536][ T10] do_syscall_64+0xc6/0x1e0 [10830.222536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.222536][ T10] [10830.224080][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10830.224080][ T10] neigh_parms_alloc+0x1e5/0x510 [10830.224080][ T10] ipv6_add_dev+0x2fd/0x11c0 [10830.224080][ T10] ipv6_find_idev+0x102/0x170 [10830.224080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10830.224080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.224080][ T10] netlink_rcv_skb+0x130/0x360 [10830.224080][ T10] netlink_unicast+0x449/0x710 [10830.224080][ T10] netlink_sendmsg+0x723/0xbe0 [10830.224080][ T10] ____sys_sendmsg+0x7b2/0xa10 [10830.224080][ T10] ___sys_sendmsg+0xee/0x170 [10830.224080][ T10] __sys_sendmsg+0xcd/0x170 [10830.224080][ T10] do_syscall_64+0xc6/0x1e0 [10830.224080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.224080][ T10] [10830.225989][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10830.226239][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10830.226239][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10830.226239][ T10] register_netdevice+0x4d3/0x1690 [10830.226239][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10830.226239][ T10] vlan_newlink+0x393/0x610 [8021q] [10830.226239][ T10] rtnl_newlink_create+0x341/0x850 [10830.226239][ T10] __rtnl_newlink+0xac9/0xd80 [10830.226239][ T10] rtnl_newlink+0x63/0xa0 [10830.226239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.226239][ T10] netlink_rcv_skb+0x130/0x360 [10830.226239][ T10] netlink_unicast+0x449/0x710 [10830.226239][ T10] netlink_sendmsg+0x723/0xbe0 [10830.226239][ T10] ____sys_sendmsg+0x7b2/0xa10 [10830.226239][ T10] ___sys_sendmsg+0xee/0x170 [10830.226239][ T10] __sys_sendmsg+0xcd/0x170 [10830.226239][ T10] do_syscall_64+0xc6/0x1e0 [10830.226239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.226239][ T10] [10830.228300][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10830.228550][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10830.228550][ T10] dst_init+0x84/0x4a0 [10830.228550][ T10] dst_alloc+0x97/0x150 [10830.228550][ T10] ip6_dst_alloc+0x23/0x90 [10830.228550][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10830.228550][ T10] ip6_pol_route+0x56f/0x840 [10830.228550][ T10] __fib6_rule_action+0x1f3/0x5b0 [10830.228550][ T10] fib_rules_lookup+0x2b4/0xa20 [10830.228550][ T10] fib6_rule_lookup+0x182/0x630 [10830.228550][ T10] ip6_route_output_flags+0x259/0x480 [10830.228550][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10830.228550][ T10] icmp6_send+0x13dd/0x1b70 [10830.228550][ T10] ip6_link_failure+0x30/0x430 [10830.228550][ T10] ndisc_error_report+0x96/0x160 [10830.228550][ T10] neigh_invalidate+0x206/0x510 [10830.228550][ T10] neigh_timer_handler+0x984/0xf10 [10830.228550][ T10] call_timer_fn+0x170/0x430 [10830.228550][ T10] [10840.309997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10840.310038][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10840.310382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10840.310382][ T10] netdev_get_by_index+0x5e/0x80 [10840.310382][ T10] fib6_nh_init+0x3d8/0x15b0 [10840.310382][ T10] ip6_route_info_create+0xf18/0x17d0 [10840.310382][ T10] ip6_route_add+0x1c/0x140 [10840.310382][ T10] addrconf_prefix_route+0x2a6/0x430 [10840.310382][ T10] inet6_addr_add+0x4f8/0xa40 [10840.310382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10840.310382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.310382][ T10] netlink_rcv_skb+0x130/0x360 [10840.310382][ T10] netlink_unicast+0x449/0x710 [10840.310382][ T10] netlink_sendmsg+0x723/0xbe0 [10840.310382][ T10] ____sys_sendmsg+0x7b2/0xa10 [10840.310382][ T10] ___sys_sendmsg+0xee/0x170 [10840.310382][ T10] __sys_sendmsg+0xcd/0x170 [10840.310382][ T10] do_syscall_64+0xc6/0x1e0 [10840.310382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.310382][ T10] [10840.310668][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10840.310668][ T521] ___neigh_create+0x14b/0xf60 [10840.310668][ T521] ip6_finish_output2+0xa70/0xf80 [10840.310668][ T521] ip6_finish_output+0x4ed/0xd30 [10840.310668][ T521] ip6_output+0x1f3/0x770 [10840.310668][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10840.310668][ T521] mld_sendpack+0x62d/0xbc0 [10840.310668][ T521] mld_ifc_work+0x32/0x1f0 [10840.310668][ T521] process_one_work+0x84d/0x18a0 [10840.310668][ T521] worker_thread+0x587/0xd30 [10840.310668][ T521] kthread+0x28a/0x350 [10840.310668][ T521] ret_from_fork+0x31/0x70 [10840.310668][ T521] ret_from_fork_asm+0x1a/0x30 [10840.310668][ T521] [10840.313657][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10840.313657][ T10] netdev_get_by_index+0x5e/0x80 [10840.313657][ T10] fib6_nh_init+0x3d8/0x15b0 [10840.313657][ T10] ip6_route_info_create+0xf18/0x17d0 [10840.313657][ T10] addrconf_f6i_alloc+0x315/0x560 [10840.313657][ T10] ipv6_add_addr+0x411/0x2000 [10840.313657][ T10] inet6_addr_add+0x30e/0xa40 [10840.313657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10840.313657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.313657][ T10] netlink_rcv_skb+0x130/0x360 [10840.313657][ T10] netlink_unicast+0x449/0x710 [10840.313657][ T10] netlink_sendmsg+0x723/0xbe0 [10840.313657][ T10] ____sys_sendmsg+0x7b2/0xa10 [10840.313657][ T10] ___sys_sendmsg+0xee/0x170 [10840.313657][ T10] __sys_sendmsg+0xcd/0x170 [10840.313657][ T10] do_syscall_64+0xc6/0x1e0 [10840.313657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.313657][ T10] [10840.315490][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10840.315490][ T521] dst_init+0x84/0x4a0 [10840.315490][ T521] dst_alloc+0x97/0x150 [10840.315490][ T521] ip6_dst_alloc+0x23/0x90 [10840.315490][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10840.315490][ T521] ip6_pol_route+0x56f/0x840 [10840.315490][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10840.315490][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10840.315490][ T521] ipv6_rcv+0x1ad/0x810 [10840.315490][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10840.315490][ T521] process_backlog+0x101/0x620 [10840.315490][ T521] __napi_poll.constprop.0+0xa2/0x460 [10840.315490][ T521] net_rx_action+0x495/0xbe0 [10840.315490][ T521] __do_softirq+0x1b5/0x7f6 [10840.315490][ T521] [10840.318600][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10840.318600][ T10] netdev_get_by_index+0x5e/0x80 [10840.318600][ T10] fib6_nh_init+0x3d8/0x15b0 [10840.318600][ T10] ip6_route_info_create+0xf18/0x17d0 [10840.318600][ T10] ip6_route_add+0x1c/0x140 [10840.318600][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10840.318600][ T10] addrconf_add_dev+0xe2/0x170 [10840.318600][ T10] inet6_addr_add+0x12f/0xa40 [10840.318600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10840.318600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.318600][ T10] netlink_rcv_skb+0x130/0x360 [10840.318600][ T10] netlink_unicast+0x449/0x710 [10840.318600][ T10] netlink_sendmsg+0x723/0xbe0 [10840.318600][ T10] ____sys_sendmsg+0x7b2/0xa10 [10840.318600][ T10] ___sys_sendmsg+0xee/0x170 [10840.318600][ T10] __sys_sendmsg+0xcd/0x170 [10840.318600][ T10] do_syscall_64+0xc6/0x1e0 [10840.318600][ T10] [10840.320729][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10840.320729][ T521] dst_init+0x84/0x4a0 [10840.320729][ T521] dst_alloc+0x97/0x150 [10840.320729][ T521] ip6_dst_alloc+0x23/0x90 [10840.320729][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10840.320729][ T521] ip6_pol_route+0x56f/0x840 [10840.320729][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10840.320729][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10840.320729][ T521] ipv6_rcv+0x1ad/0x810 [10840.320729][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10840.320729][ T521] process_backlog+0x101/0x620 [10840.320729][ T521] __napi_poll.constprop.0+0xa2/0x460 [10840.320729][ T521] net_rx_action+0x495/0xbe0 [10840.320729][ T521] __do_softirq+0x1b5/0x7f6 [10840.320729][ T521] [10840.323413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10840.323413][ T10] ipv6_add_dev+0x3b9/0x11c0 [10840.323413][ T10] ipv6_find_idev+0x102/0x170 [10840.323413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10840.323413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.323413][ T10] netlink_rcv_skb+0x130/0x360 [10840.323413][ T10] netlink_unicast+0x449/0x710 [10840.323413][ T10] netlink_sendmsg+0x723/0xbe0 [10840.323413][ T10] ____sys_sendmsg+0x7b2/0xa10 [10840.323413][ T10] ___sys_sendmsg+0xee/0x170 [10840.323413][ T10] __sys_sendmsg+0xcd/0x170 [10840.323413][ T10] do_syscall_64+0xc6/0x1e0 [10840.323413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.323413][ T10] [10840.325621][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10840.325621][ T521] netdev_get_by_index+0x5e/0x80 [10840.325621][ T521] fib6_nh_init+0x3d8/0x15b0 [10840.325621][ T521] ip6_route_info_create+0xf18/0x17d0 [10840.325621][ T521] ip6_route_add+0x1c/0x140 [10840.325621][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10840.325621][ T521] addrconf_add_dev+0xe2/0x170 [10840.325621][ T521] inet6_addr_add+0x12f/0xa40 [10840.325621][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10840.325621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.325621][ T521] netlink_rcv_skb+0x130/0x360 [10840.325621][ T521] netlink_unicast+0x449/0x710 [10840.325621][ T521] netlink_sendmsg+0x723/0xbe0 [10840.325621][ T521] ____sys_sendmsg+0x7b2/0xa10 [10840.325621][ T521] ___sys_sendmsg+0xee/0x170 [10840.325621][ T521] __sys_sendmsg+0xcd/0x170 [10840.325621][ T521] do_syscall_64+0xc6/0x1e0 [10840.325621][ T521] [10840.327341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10840.327341][ T10] neigh_parms_alloc+0x1e5/0x510 [10840.327341][ T10] ipv6_add_dev+0x2fd/0x11c0 [10840.327341][ T10] ipv6_find_idev+0x102/0x170 [10840.327341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10840.327341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.327341][ T10] netlink_rcv_skb+0x130/0x360 [10840.327341][ T10] netlink_unicast+0x449/0x710 [10840.327341][ T10] netlink_sendmsg+0x723/0xbe0 [10840.327341][ T10] ____sys_sendmsg+0x7b2/0xa10 [10840.327341][ T10] ___sys_sendmsg+0xee/0x170 [10840.327341][ T10] __sys_sendmsg+0xcd/0x170 [10840.327341][ T10] do_syscall_64+0xc6/0x1e0 [10840.327341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.327341][ T10] [10840.330046][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10840.330046][ T521] ipv6_add_dev+0x3b9/0x11c0 [10840.330046][ T521] ipv6_find_idev+0x102/0x170 [10840.330046][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10840.330046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.330046][ T521] netlink_rcv_skb+0x130/0x360 [10840.330046][ T521] netlink_unicast+0x449/0x710 [10840.330046][ T521] netlink_sendmsg+0x723/0xbe0 [10840.330046][ T521] ____sys_sendmsg+0x7b2/0xa10 [10840.330046][ T521] ___sys_sendmsg+0xee/0x170 [10840.330046][ T521] __sys_sendmsg+0xcd/0x170 [10840.330046][ T521] do_syscall_64+0xc6/0x1e0 [10840.330046][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.330046][ T521] [10840.332024][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10840.333884][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10840.333884][ T521] neigh_parms_alloc+0x1e5/0x510 [10840.333884][ T521] ipv6_add_dev+0x2fd/0x11c0 [10840.333884][ T521] ipv6_find_idev+0x102/0x170 [10840.333884][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10840.333884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.333884][ T521] netlink_rcv_skb+0x130/0x360 [10840.333884][ T521] netlink_unicast+0x449/0x710 [10840.333884][ T521] netlink_sendmsg+0x723/0xbe0 [10840.333884][ T521] ____sys_sendmsg+0x7b2/0xa10 [10840.333884][ T521] ___sys_sendmsg+0xee/0x170 [10840.333884][ T521] __sys_sendmsg+0xcd/0x170 [10840.333884][ T521] do_syscall_64+0xc6/0x1e0 [10840.333884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.333884][ T521] [10840.333947][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10840.334321][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10840.334321][ T10] netdev_get_by_index+0x5e/0x80 [10840.334321][ T10] fib6_nh_init+0x3d8/0x15b0 [10840.334321][ T10] ip6_route_info_create+0xf18/0x17d0 [10840.334321][ T10] ip6_route_add+0x1c/0x140 [10840.334321][ T10] addrconf_prefix_route+0x2a6/0x430 [10840.334321][ T10] inet6_addr_add+0x4f8/0xa40 [10840.334321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10840.334321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.334321][ T10] netlink_rcv_skb+0x130/0x360 [10840.334321][ T10] netlink_unicast+0x449/0x710 [10840.334321][ T10] netlink_sendmsg+0x723/0xbe0 [10840.334321][ T10] ____sys_sendmsg+0x7b2/0xa10 [10840.334321][ T10] ___sys_sendmsg+0xee/0x170 [10840.334321][ T10] __sys_sendmsg+0xcd/0x170 [10840.334321][ T10] do_syscall_64+0xc6/0x1e0 [10840.334321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.334321][ T10] [10840.336340][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10840.336340][ T521] dst_init+0x84/0x4a0 [10840.336340][ T521] dst_alloc+0x97/0x150 [10840.336340][ T521] ip6_dst_alloc+0x23/0x90 [10840.336340][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10840.336340][ T521] ip6_pol_route+0x56f/0x840 [10840.336340][ T521] __fib6_rule_action+0x1f3/0x5b0 [10840.336340][ T521] fib_rules_lookup+0x2b4/0xa20 [10840.336340][ T521] fib6_rule_lookup+0x182/0x630 [10840.336340][ T521] ip6_route_output_flags+0x259/0x480 [10840.336340][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10840.336340][ T521] ip6_dst_lookup_flow+0x88/0x190 [10840.336340][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10840.336340][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10840.336340][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10840.336340][ T521] dev_hard_start_xmit+0x146/0x590 [10840.336340][ T521] __dev_queue_xmit+0xf71/0x17f0 [10840.336340][ T521] [10840.336583][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10840.336583][ T10] netdev_get_by_index+0x5e/0x80 [10840.336583][ T10] fib6_nh_init+0x3d8/0x15b0 [10840.336583][ T10] ip6_route_info_create+0xf18/0x17d0 [10840.336583][ T10] addrconf_f6i_alloc+0x315/0x560 [10840.336583][ T10] ipv6_add_addr+0x411/0x2000 [10840.336583][ T10] inet6_addr_add+0x30e/0xa40 [10840.336583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10840.336583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.336583][ T10] netlink_rcv_skb+0x130/0x360 [10840.336583][ T10] netlink_unicast+0x449/0x710 [10840.336583][ T10] netlink_sendmsg+0x723/0xbe0 [10840.336583][ T10] ____sys_sendmsg+0x7b2/0xa10 [10840.336583][ T10] ___sys_sendmsg+0xee/0x170 [10840.336583][ T10] __sys_sendmsg+0xcd/0x170 [10840.336583][ T10] do_syscall_64+0xc6/0x1e0 [10840.336583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.336583][ T10] [10840.339061][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10840.339061][ T521] dst_init+0x84/0x4a0 [10840.339061][ T521] dst_alloc+0x97/0x150 [10840.339061][ T521] ip6_dst_alloc+0x23/0x90 [10840.339061][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10840.339061][ T521] ip6_pol_route+0x56f/0x840 [10840.339061][ T521] __fib6_rule_action+0x1f3/0x5b0 [10840.339061][ T521] fib_rules_lookup+0x2b4/0xa20 [10840.339061][ T521] fib6_rule_lookup+0x182/0x630 [10840.339061][ T521] ip6_route_output_flags+0x259/0x480 [10840.339061][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10840.339061][ T521] ip6_dst_lookup_flow+0x88/0x190 [10840.339061][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10840.339061][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10840.339061][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10840.339061][ T521] dev_hard_start_xmit+0x146/0x590 [10840.339061][ T521] __dev_queue_xmit+0xf71/0x17f0 [10840.339061][ T521] [10840.342217][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10840.342217][ T10] netdev_get_by_index+0x5e/0x80 [10840.342217][ T10] fib6_nh_init+0x3d8/0x15b0 [10840.342217][ T10] ip6_route_info_create+0xf18/0x17d0 [10840.342217][ T10] ip6_route_add+0x1c/0x140 [10840.342217][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10840.342217][ T10] addrconf_add_dev+0xe2/0x170 [10840.342217][ T10] inet6_addr_add+0x12f/0xa40 [10840.342217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10840.342217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.342217][ T10] netlink_rcv_skb+0x130/0x360 [10840.342217][ T10] netlink_unicast+0x449/0x710 [10840.342217][ T10] netlink_sendmsg+0x723/0xbe0 [10840.342217][ T10] ____sys_sendmsg+0x7b2/0xa10 [10840.342217][ T10] ___sys_sendmsg+0xee/0x170 [10840.342217][ T10] __sys_sendmsg+0xcd/0x170 [10840.342217][ T10] do_syscall_64+0xc6/0x1e0 [10840.342217][ T10] [10840.344742][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10840.344742][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10840.344742][ T521] ip6_validate_gw+0x3f7/0x7b0 [10840.344742][ T521] fib6_nh_init+0xa5b/0x15b0 [10840.344742][ T521] ip6_route_info_create+0xf18/0x17d0 [10840.344742][ T521] ip6_route_multipath_add+0xa42/0x1930 [10840.344742][ T521] inet6_rtm_newroute+0xa2/0x110 [10840.344742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.344742][ T521] netlink_rcv_skb+0x130/0x360 [10840.344742][ T521] netlink_unicast+0x449/0x710 [10840.344742][ T521] netlink_sendmsg+0x723/0xbe0 [10840.344742][ T521] ____sys_sendmsg+0x7b2/0xa10 [10840.344742][ T521] ___sys_sendmsg+0xee/0x170 [10840.344742][ T521] __sys_sendmsg+0xcd/0x170 [10840.344742][ T521] do_syscall_64+0xc6/0x1e0 [10840.344742][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.344742][ T521] [10840.347326][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10840.347326][ T10] ipv6_add_dev+0x3b9/0x11c0 [10840.347326][ T10] ipv6_find_idev+0x102/0x170 [10840.347326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10840.347326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.347326][ T10] netlink_rcv_skb+0x130/0x360 [10840.347326][ T10] netlink_unicast+0x449/0x710 [10840.347326][ T10] netlink_sendmsg+0x723/0xbe0 [10840.347326][ T10] ____sys_sendmsg+0x7b2/0xa10 [10840.347326][ T10] ___sys_sendmsg+0xee/0x170 [10840.347326][ T10] __sys_sendmsg+0xcd/0x170 [10840.347326][ T10] do_syscall_64+0xc6/0x1e0 [10840.347326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.347326][ T10] [10840.350137][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10840.350137][ T521] netdev_get_by_index+0x5e/0x80 [10840.350137][ T521] fib6_nh_init+0x3d8/0x15b0 [10840.350137][ T521] ip6_route_info_create+0xf18/0x17d0 [10840.350137][ T521] ip6_route_add+0x1c/0x140 [10840.350137][ T521] addrconf_prefix_route+0x2a6/0x430 [10840.350137][ T521] inet6_addr_add+0x4f8/0xa40 [10840.350137][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10840.350137][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.350137][ T521] netlink_rcv_skb+0x130/0x360 [10840.350137][ T521] netlink_unicast+0x449/0x710 [10840.350137][ T521] netlink_sendmsg+0x723/0xbe0 [10840.350137][ T521] ____sys_sendmsg+0x7b2/0xa10 [10840.350137][ T521] ___sys_sendmsg+0xee/0x170 [10840.350137][ T521] __sys_sendmsg+0xcd/0x170 [10840.350137][ T521] do_syscall_64+0xc6/0x1e0 [10840.350137][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.350137][ T521] [10840.352372][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10840.352372][ T10] neigh_parms_alloc+0x1e5/0x510 [10840.352372][ T10] ipv6_add_dev+0x2fd/0x11c0 [10840.352372][ T10] ipv6_find_idev+0x102/0x170 [10840.352372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10840.352372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.352372][ T10] netlink_rcv_skb+0x130/0x360 [10840.352372][ T10] netlink_unicast+0x449/0x710 [10840.352372][ T10] netlink_sendmsg+0x723/0xbe0 [10840.352372][ T10] ____sys_sendmsg+0x7b2/0xa10 [10840.352372][ T10] ___sys_sendmsg+0xee/0x170 [10840.352372][ T10] __sys_sendmsg+0xcd/0x170 [10840.352372][ T10] do_syscall_64+0xc6/0x1e0 [10840.352372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.352372][ T10] [10840.354559][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10840.354559][ T521] netdev_get_by_index+0x5e/0x80 [10840.354559][ T521] fib6_nh_init+0x3d8/0x15b0 [10840.354559][ T521] ip6_route_info_create+0xf18/0x17d0 [10840.354559][ T521] addrconf_f6i_alloc+0x315/0x560 [10840.354559][ T521] ipv6_add_addr+0x411/0x2000 [10840.354559][ T521] inet6_addr_add+0x30e/0xa40 [10840.354559][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10840.354559][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.354559][ T521] netlink_rcv_skb+0x130/0x360 [10840.354559][ T521] netlink_unicast+0x449/0x710 [10840.354559][ T521] netlink_sendmsg+0x723/0xbe0 [10840.354559][ T521] ____sys_sendmsg+0x7b2/0xa10 [10840.354559][ T521] ___sys_sendmsg+0xee/0x170 [10840.354559][ T521] __sys_sendmsg+0xcd/0x170 [10840.354559][ T521] do_syscall_64+0xc6/0x1e0 [10840.354559][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.354559][ T521] [10840.356968][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10840.359131][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10840.359131][ T521] netdev_get_by_index+0x5e/0x80 [10840.359131][ T521] fib6_nh_init+0x3d8/0x15b0 [10840.359131][ T521] ip6_route_info_create+0xf18/0x17d0 [10840.359131][ T521] ip6_route_add+0x1c/0x140 [10840.359131][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10840.359131][ T521] addrconf_add_dev+0xe2/0x170 [10840.359131][ T521] inet6_addr_add+0x12f/0xa40 [10840.359131][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10840.359131][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.359131][ T521] netlink_rcv_skb+0x130/0x360 [10840.359131][ T521] netlink_unicast+0x449/0x710 [10840.359131][ T521] netlink_sendmsg+0x723/0xbe0 [10840.359131][ T521] ____sys_sendmsg+0x7b2/0xa10 [10840.359131][ T521] ___sys_sendmsg+0xee/0x170 [10840.359131][ T521] __sys_sendmsg+0xcd/0x170 [10840.359131][ T521] do_syscall_64+0xc6/0x1e0 [10840.359131][ T521] [10840.359147][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10840.359147][ T521] ipv6_add_dev+0x3b9/0x11c0 [10840.359147][ T521] ipv6_find_idev+0x102/0x170 [10840.359147][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10840.359147][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.359147][ T521] netlink_rcv_skb+0x130/0x360 [10840.359147][ T521] netlink_unicast+0x449/0x710 [10840.359147][ T521] netlink_sendmsg+0x723/0xbe0 [10840.359147][ T521] ____sys_sendmsg+0x7b2/0xa10 [10840.359147][ T521] ___sys_sendmsg+0xee/0x170 [10840.359147][ T521] __sys_sendmsg+0xcd/0x170 [10840.359147][ T521] do_syscall_64+0xc6/0x1e0 [10840.359147][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.359147][ T521] [10840.359161][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10840.359161][ T521] neigh_parms_alloc+0x1e5/0x510 [10840.359161][ T521] ipv6_add_dev+0x2fd/0x11c0 [10840.359161][ T521] ipv6_find_idev+0x102/0x170 [10840.359161][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10840.359161][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.359161][ T521] netlink_rcv_skb+0x130/0x360 [10840.359161][ T521] netlink_unicast+0x449/0x710 [10840.359161][ T521] netlink_sendmsg+0x723/0xbe0 [10840.359161][ T521] ____sys_sendmsg+0x7b2/0xa10 [10840.359161][ T521] ___sys_sendmsg+0xee/0x170 [10840.359161][ T521] __sys_sendmsg+0xcd/0x170 [10840.359161][ T521] do_syscall_64+0xc6/0x1e0 [10840.359161][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.359161][ T521] [10840.371590][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10840.371590][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10840.371590][ T10] register_netdevice+0x4d3/0x1690 [10840.371590][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10840.371590][ T10] vlan_newlink+0x393/0x610 [8021q] [10840.371590][ T10] rtnl_newlink_create+0x341/0x850 [10840.371590][ T10] __rtnl_newlink+0xac9/0xd80 [10840.371590][ T10] rtnl_newlink+0x63/0xa0 [10840.371590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.371590][ T10] netlink_rcv_skb+0x130/0x360 [10840.371590][ T10] netlink_unicast+0x449/0x710 [10840.371590][ T10] netlink_sendmsg+0x723/0xbe0 [10840.371590][ T10] ____sys_sendmsg+0x7b2/0xa10 [10840.371590][ T10] ___sys_sendmsg+0xee/0x170 [10840.371590][ T10] __sys_sendmsg+0xcd/0x170 [10840.371590][ T10] do_syscall_64+0xc6/0x1e0 [10840.371590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.371590][ T10] [10840.374140][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10840.374460][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10840.374460][ T10] dst_init+0x84/0x4a0 [10840.374460][ T10] dst_alloc+0x97/0x150 [10840.374460][ T10] ip6_dst_alloc+0x23/0x90 [10840.374460][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10840.374460][ T10] ip6_pol_route+0x56f/0x840 [10840.374460][ T10] __fib6_rule_action+0x1f3/0x5b0 [10840.374460][ T10] fib_rules_lookup+0x2b4/0xa20 [10840.374460][ T10] fib6_rule_lookup+0x182/0x630 [10840.374460][ T10] ip6_route_output_flags+0x259/0x480 [10840.374460][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10840.374460][ T10] icmp6_send+0x13dd/0x1b70 [10840.374460][ T10] ip6_link_failure+0x30/0x430 [10840.374460][ T10] ndisc_error_report+0x96/0x160 [10840.374460][ T10] neigh_invalidate+0x206/0x510 [10840.374460][ T10] neigh_timer_handler+0x984/0xf10 [10840.374460][ T10] call_timer_fn+0x170/0x430 [10840.374460][ T10] [10850.365948][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10850.366365][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10850.366365][ T521] ___neigh_create+0x14b/0xf60 [10850.366365][ T521] ip6_finish_output2+0xa70/0xf80 [10850.366365][ T521] ip6_finish_output+0x4ed/0xd30 [10850.366365][ T521] ip6_output+0x1f3/0x770 [10850.366365][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10850.366365][ T521] mld_sendpack+0x62d/0xbc0 [10850.366365][ T521] mld_ifc_work+0x32/0x1f0 [10850.366365][ T521] process_one_work+0x84d/0x18a0 [10850.366365][ T521] worker_thread+0x587/0xd30 [10850.366365][ T521] kthread+0x28a/0x350 [10850.366365][ T521] ret_from_fork+0x31/0x70 [10850.366365][ T521] ret_from_fork_asm+0x1a/0x30 [10850.366365][ T521] [10850.368159][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10850.368159][ T521] dst_init+0x84/0x4a0 [10850.368159][ T521] dst_alloc+0x97/0x150 [10850.368159][ T521] ip6_dst_alloc+0x23/0x90 [10850.368159][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10850.368159][ T521] ip6_pol_route+0x56f/0x840 [10850.368159][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10850.368159][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10850.368159][ T521] ipv6_rcv+0x1ad/0x810 [10850.368159][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10850.368159][ T521] process_backlog+0x101/0x620 [10850.368159][ T521] __napi_poll.constprop.0+0xa2/0x460 [10850.368159][ T521] net_rx_action+0x495/0xbe0 [10850.368159][ T521] __do_softirq+0x1b5/0x7f6 [10850.368159][ T521] [10850.370163][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10850.370163][ T521] dst_init+0x84/0x4a0 [10850.370163][ T521] dst_alloc+0x97/0x150 [10850.370163][ T521] ip6_dst_alloc+0x23/0x90 [10850.370163][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10850.370163][ T521] ip6_pol_route+0x56f/0x840 [10850.370163][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10850.370163][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10850.370163][ T521] ipv6_rcv+0x1ad/0x810 [10850.370163][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10850.370163][ T521] process_backlog+0x101/0x620 [10850.370163][ T521] __napi_poll.constprop.0+0xa2/0x460 [10850.370163][ T521] net_rx_action+0x495/0xbe0 [10850.370163][ T521] __do_softirq+0x1b5/0x7f6 [10850.370163][ T521] [10850.372301][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10850.372301][ T521] netdev_get_by_index+0x5e/0x80 [10850.372301][ T521] fib6_nh_init+0x3d8/0x15b0 [10850.372301][ T521] ip6_route_info_create+0xf18/0x17d0 [10850.372301][ T521] ip6_route_add+0x1c/0x140 [10850.372301][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10850.372301][ T521] addrconf_add_dev+0xe2/0x170 [10850.372301][ T521] inet6_addr_add+0x12f/0xa40 [10850.372301][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10850.372301][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.372301][ T521] netlink_rcv_skb+0x130/0x360 [10850.372301][ T521] netlink_unicast+0x449/0x710 [10850.372301][ T521] netlink_sendmsg+0x723/0xbe0 [10850.372301][ T521] ____sys_sendmsg+0x7b2/0xa10 [10850.372301][ T521] ___sys_sendmsg+0xee/0x170 [10850.372301][ T521] __sys_sendmsg+0xcd/0x170 [10850.372301][ T521] do_syscall_64+0xc6/0x1e0 [10850.372301][ T521] [10850.374732][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10850.374732][ T521] ipv6_add_dev+0x3b9/0x11c0 [10850.374732][ T521] ipv6_find_idev+0x102/0x170 [10850.374732][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10850.374732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.374732][ T521] netlink_rcv_skb+0x130/0x360 [10850.374732][ T521] netlink_unicast+0x449/0x710 [10850.374732][ T521] netlink_sendmsg+0x723/0xbe0 [10850.374732][ T521] ____sys_sendmsg+0x7b2/0xa10 [10850.374732][ T521] ___sys_sendmsg+0xee/0x170 [10850.374732][ T521] __sys_sendmsg+0xcd/0x170 [10850.374732][ T521] do_syscall_64+0xc6/0x1e0 [10850.374732][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.374732][ T521] [10850.376567][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10850.376567][ T521] neigh_parms_alloc+0x1e5/0x510 [10850.376567][ T521] ipv6_add_dev+0x2fd/0x11c0 [10850.376567][ T521] ipv6_find_idev+0x102/0x170 [10850.376567][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10850.376567][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.376567][ T521] netlink_rcv_skb+0x130/0x360 [10850.376567][ T521] netlink_unicast+0x449/0x710 [10850.376567][ T521] netlink_sendmsg+0x723/0xbe0 [10850.376567][ T521] ____sys_sendmsg+0x7b2/0xa10 [10850.376567][ T521] ___sys_sendmsg+0xee/0x170 [10850.376567][ T521] __sys_sendmsg+0xcd/0x170 [10850.376567][ T521] do_syscall_64+0xc6/0x1e0 [10850.376567][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.376567][ T521] [10850.378557][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10850.378879][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10850.378879][ T521] dst_init+0x84/0x4a0 [10850.378879][ T521] dst_alloc+0x97/0x150 [10850.378879][ T521] ip6_dst_alloc+0x23/0x90 [10850.378879][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10850.378879][ T521] ip6_pol_route+0x56f/0x840 [10850.378879][ T521] __fib6_rule_action+0x1f3/0x5b0 [10850.378879][ T521] fib_rules_lookup+0x2b4/0xa20 [10850.378879][ T521] fib6_rule_lookup+0x182/0x630 [10850.378879][ T521] ip6_route_output_flags+0x259/0x480 [10850.378879][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10850.378879][ T521] ip6_dst_lookup_flow+0x88/0x190 [10850.378879][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10850.378879][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10850.378879][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10850.378879][ T521] dev_hard_start_xmit+0x146/0x590 [10850.378879][ T521] __dev_queue_xmit+0xf71/0x17f0 [10850.378879][ T521] [10850.381390][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10850.381390][ T521] dst_init+0x84/0x4a0 [10850.381390][ T521] dst_alloc+0x97/0x150 [10850.381390][ T521] ip6_dst_alloc+0x23/0x90 [10850.381390][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10850.381390][ T521] ip6_pol_route+0x56f/0x840 [10850.381390][ T521] __fib6_rule_action+0x1f3/0x5b0 [10850.381390][ T521] fib_rules_lookup+0x2b4/0xa20 [10850.381390][ T521] fib6_rule_lookup+0x182/0x630 [10850.381390][ T521] ip6_route_output_flags+0x259/0x480 [10850.381390][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10850.381390][ T521] ip6_dst_lookup_flow+0x88/0x190 [10850.381390][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10850.381390][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10850.381390][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10850.381390][ T521] dev_hard_start_xmit+0x146/0x590 [10850.381390][ T521] __dev_queue_xmit+0xf71/0x17f0 [10850.381390][ T521] [10850.383780][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10850.383780][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10850.383780][ T521] ip6_validate_gw+0x3f7/0x7b0 [10850.383780][ T521] fib6_nh_init+0xa5b/0x15b0 [10850.383780][ T521] ip6_route_info_create+0xf18/0x17d0 [10850.383780][ T521] ip6_route_multipath_add+0xa42/0x1930 [10850.383780][ T521] inet6_rtm_newroute+0xa2/0x110 [10850.383780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.383780][ T521] netlink_rcv_skb+0x130/0x360 [10850.383780][ T521] netlink_unicast+0x449/0x710 [10850.383780][ T521] netlink_sendmsg+0x723/0xbe0 [10850.383780][ T521] ____sys_sendmsg+0x7b2/0xa10 [10850.383780][ T521] ___sys_sendmsg+0xee/0x170 [10850.383780][ T521] __sys_sendmsg+0xcd/0x170 [10850.383780][ T521] do_syscall_64+0xc6/0x1e0 [10850.383780][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.383780][ T521] [10850.385943][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10850.385943][ T521] netdev_get_by_index+0x5e/0x80 [10850.385943][ T521] fib6_nh_init+0x3d8/0x15b0 [10850.385943][ T521] ip6_route_info_create+0xf18/0x17d0 [10850.385943][ T521] ip6_route_add+0x1c/0x140 [10850.385943][ T521] addrconf_prefix_route+0x2a6/0x430 [10850.385943][ T521] inet6_addr_add+0x4f8/0xa40 [10850.385943][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10850.385943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.385943][ T521] netlink_rcv_skb+0x130/0x360 [10850.385943][ T521] netlink_unicast+0x449/0x710 [10850.385943][ T521] netlink_sendmsg+0x723/0xbe0 [10850.385943][ T521] ____sys_sendmsg+0x7b2/0xa10 [10850.385943][ T521] ___sys_sendmsg+0xee/0x170 [10850.385943][ T521] __sys_sendmsg+0xcd/0x170 [10850.385943][ T521] do_syscall_64+0xc6/0x1e0 [10850.385943][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.385943][ T521] [10850.388260][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10850.388260][ T521] netdev_get_by_index+0x5e/0x80 [10850.388260][ T521] fib6_nh_init+0x3d8/0x15b0 [10850.388260][ T521] ip6_route_info_create+0xf18/0x17d0 [10850.388260][ T521] addrconf_f6i_alloc+0x315/0x560 [10850.388260][ T521] ipv6_add_addr+0x411/0x2000 [10850.388260][ T521] inet6_addr_add+0x30e/0xa40 [10850.388260][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10850.388260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.388260][ T521] netlink_rcv_skb+0x130/0x360 [10850.388260][ T521] netlink_unicast+0x449/0x710 [10850.388260][ T521] netlink_sendmsg+0x723/0xbe0 [10850.388260][ T521] ____sys_sendmsg+0x7b2/0xa10 [10850.388260][ T521] ___sys_sendmsg+0xee/0x170 [10850.388260][ T521] __sys_sendmsg+0xcd/0x170 [10850.388260][ T521] do_syscall_64+0xc6/0x1e0 [10850.388260][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.388260][ T521] [10850.390655][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10850.390655][ T521] netdev_get_by_index+0x5e/0x80 [10850.390655][ T521] fib6_nh_init+0x3d8/0x15b0 [10850.390655][ T521] ip6_route_info_create+0xf18/0x17d0 [10850.390655][ T521] ip6_route_add+0x1c/0x140 [10850.390655][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10850.390655][ T521] addrconf_add_dev+0xe2/0x170 [10850.390655][ T521] inet6_addr_add+0x12f/0xa40 [10850.390655][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10850.390655][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.390655][ T521] netlink_rcv_skb+0x130/0x360 [10850.390655][ T521] netlink_unicast+0x449/0x710 [10850.390655][ T521] netlink_sendmsg+0x723/0xbe0 [10850.390655][ T521] ____sys_sendmsg+0x7b2/0xa10 [10850.390655][ T521] ___sys_sendmsg+0xee/0x170 [10850.390655][ T521] __sys_sendmsg+0xcd/0x170 [10850.390655][ T521] do_syscall_64+0xc6/0x1e0 [10850.390655][ T521] [10850.393014][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10850.393014][ T521] ipv6_add_dev+0x3b9/0x11c0 [10850.393014][ T521] ipv6_find_idev+0x102/0x170 [10850.393014][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10850.393014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.393014][ T521] netlink_rcv_skb+0x130/0x360 [10850.393014][ T521] netlink_unicast+0x449/0x710 [10850.393014][ T521] netlink_sendmsg+0x723/0xbe0 [10850.393014][ T521] ____sys_sendmsg+0x7b2/0xa10 [10850.393014][ T521] ___sys_sendmsg+0xee/0x170 [10850.393014][ T521] __sys_sendmsg+0xcd/0x170 [10850.393014][ T521] do_syscall_64+0xc6/0x1e0 [10850.393014][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.393014][ T521] [10850.394740][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10850.394740][ T521] neigh_parms_alloc+0x1e5/0x510 [10850.394740][ T521] ipv6_add_dev+0x2fd/0x11c0 [10850.394740][ T521] ipv6_find_idev+0x102/0x170 [10850.394740][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10850.394740][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.394740][ T521] netlink_rcv_skb+0x130/0x360 [10850.394740][ T521] netlink_unicast+0x449/0x710 [10850.394740][ T521] netlink_sendmsg+0x723/0xbe0 [10850.394740][ T521] ____sys_sendmsg+0x7b2/0xa10 [10850.394740][ T521] ___sys_sendmsg+0xee/0x170 [10850.394740][ T521] __sys_sendmsg+0xcd/0x170 [10850.394740][ T521] do_syscall_64+0xc6/0x1e0 [10850.394740][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.394740][ T521] [10850.613997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10850.614392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10850.614392][ T10] netdev_get_by_index+0x5e/0x80 [10850.614392][ T10] fib6_nh_init+0x3d8/0x15b0 [10850.614392][ T10] ip6_route_info_create+0xf18/0x17d0 [10850.614392][ T10] ip6_route_add+0x1c/0x140 [10850.614392][ T10] addrconf_prefix_route+0x2a6/0x430 [10850.614392][ T10] inet6_addr_add+0x4f8/0xa40 [10850.614392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10850.614392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.614392][ T10] netlink_rcv_skb+0x130/0x360 [10850.614392][ T10] netlink_unicast+0x449/0x710 [10850.614392][ T10] netlink_sendmsg+0x723/0xbe0 [10850.614392][ T10] ____sys_sendmsg+0x7b2/0xa10 [10850.614392][ T10] ___sys_sendmsg+0xee/0x170 [10850.614392][ T10] __sys_sendmsg+0xcd/0x170 [10850.614392][ T10] do_syscall_64+0xc6/0x1e0 [10850.614392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.614392][ T10] [10850.616639][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10850.616639][ T10] netdev_get_by_index+0x5e/0x80 [10850.616639][ T10] fib6_nh_init+0x3d8/0x15b0 [10850.616639][ T10] ip6_route_info_create+0xf18/0x17d0 [10850.616639][ T10] addrconf_f6i_alloc+0x315/0x560 [10850.616639][ T10] ipv6_add_addr+0x411/0x2000 [10850.616639][ T10] inet6_addr_add+0x30e/0xa40 [10850.616639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10850.616639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.616639][ T10] netlink_rcv_skb+0x130/0x360 [10850.616639][ T10] netlink_unicast+0x449/0x710 [10850.616639][ T10] netlink_sendmsg+0x723/0xbe0 [10850.616639][ T10] ____sys_sendmsg+0x7b2/0xa10 [10850.616639][ T10] ___sys_sendmsg+0xee/0x170 [10850.616639][ T10] __sys_sendmsg+0xcd/0x170 [10850.616639][ T10] do_syscall_64+0xc6/0x1e0 [10850.616639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.616639][ T10] [10850.618840][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10850.618840][ T10] netdev_get_by_index+0x5e/0x80 [10850.618840][ T10] fib6_nh_init+0x3d8/0x15b0 [10850.618840][ T10] ip6_route_info_create+0xf18/0x17d0 [10850.618840][ T10] ip6_route_add+0x1c/0x140 [10850.618840][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10850.618840][ T10] addrconf_add_dev+0xe2/0x170 [10850.618840][ T10] inet6_addr_add+0x12f/0xa40 [10850.618840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10850.618840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.618840][ T10] netlink_rcv_skb+0x130/0x360 [10850.618840][ T10] netlink_unicast+0x449/0x710 [10850.618840][ T10] netlink_sendmsg+0x723/0xbe0 [10850.618840][ T10] ____sys_sendmsg+0x7b2/0xa10 [10850.618840][ T10] ___sys_sendmsg+0xee/0x170 [10850.618840][ T10] __sys_sendmsg+0xcd/0x170 [10850.618840][ T10] do_syscall_64+0xc6/0x1e0 [10850.618840][ T10] [10850.621016][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10850.621016][ T10] ipv6_add_dev+0x3b9/0x11c0 [10850.621016][ T10] ipv6_find_idev+0x102/0x170 [10850.621016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10850.621016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.621016][ T10] netlink_rcv_skb+0x130/0x360 [10850.621016][ T10] netlink_unicast+0x449/0x710 [10850.621016][ T10] netlink_sendmsg+0x723/0xbe0 [10850.621016][ T10] ____sys_sendmsg+0x7b2/0xa10 [10850.621016][ T10] ___sys_sendmsg+0xee/0x170 [10850.621016][ T10] __sys_sendmsg+0xcd/0x170 [10850.621016][ T10] do_syscall_64+0xc6/0x1e0 [10850.621016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.621016][ T10] [10850.622708][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10850.622708][ T10] neigh_parms_alloc+0x1e5/0x510 [10850.622708][ T10] ipv6_add_dev+0x2fd/0x11c0 [10850.622708][ T10] ipv6_find_idev+0x102/0x170 [10850.622708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10850.622708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.622708][ T10] netlink_rcv_skb+0x130/0x360 [10850.622708][ T10] netlink_unicast+0x449/0x710 [10850.622708][ T10] netlink_sendmsg+0x723/0xbe0 [10850.622708][ T10] ____sys_sendmsg+0x7b2/0xa10 [10850.622708][ T10] ___sys_sendmsg+0xee/0x170 [10850.622708][ T10] __sys_sendmsg+0xcd/0x170 [10850.622708][ T10] do_syscall_64+0xc6/0x1e0 [10850.622708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.622708][ T10] [10850.624605][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10850.624868][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10850.624868][ T10] netdev_get_by_index+0x5e/0x80 [10850.624868][ T10] fib6_nh_init+0x3d8/0x15b0 [10850.624868][ T10] ip6_route_info_create+0xf18/0x17d0 [10850.624868][ T10] ip6_route_add+0x1c/0x140 [10850.624868][ T10] addrconf_prefix_route+0x2a6/0x430 [10850.624868][ T10] inet6_addr_add+0x4f8/0xa40 [10850.624868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10850.624868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.624868][ T10] netlink_rcv_skb+0x130/0x360 [10850.624868][ T10] netlink_unicast+0x449/0x710 [10850.624868][ T10] netlink_sendmsg+0x723/0xbe0 [10850.624868][ T10] ____sys_sendmsg+0x7b2/0xa10 [10850.624868][ T10] ___sys_sendmsg+0xee/0x170 [10850.624868][ T10] __sys_sendmsg+0xcd/0x170 [10850.624868][ T10] do_syscall_64+0xc6/0x1e0 [10850.624868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.624868][ T10] [10850.627175][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10850.627175][ T10] netdev_get_by_index+0x5e/0x80 [10850.627175][ T10] fib6_nh_init+0x3d8/0x15b0 [10850.627175][ T10] ip6_route_info_create+0xf18/0x17d0 [10850.627175][ T10] addrconf_f6i_alloc+0x315/0x560 [10850.627175][ T10] ipv6_add_addr+0x411/0x2000 [10850.627175][ T10] inet6_addr_add+0x30e/0xa40 [10850.627175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10850.627175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.627175][ T10] netlink_rcv_skb+0x130/0x360 [10850.627175][ T10] netlink_unicast+0x449/0x710 [10850.627175][ T10] netlink_sendmsg+0x723/0xbe0 [10850.627175][ T10] ____sys_sendmsg+0x7b2/0xa10 [10850.627175][ T10] ___sys_sendmsg+0xee/0x170 [10850.627175][ T10] __sys_sendmsg+0xcd/0x170 [10850.627175][ T10] do_syscall_64+0xc6/0x1e0 [10850.627175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.627175][ T10] [10850.629586][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10850.629586][ T10] netdev_get_by_index+0x5e/0x80 [10850.629586][ T10] fib6_nh_init+0x3d8/0x15b0 [10850.629586][ T10] ip6_route_info_create+0xf18/0x17d0 [10850.629586][ T10] ip6_route_add+0x1c/0x140 [10850.629586][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10850.629586][ T10] addrconf_add_dev+0xe2/0x170 [10850.629586][ T10] inet6_addr_add+0x12f/0xa40 [10850.629586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10850.629586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.629586][ T10] netlink_rcv_skb+0x130/0x360 [10850.629586][ T10] netlink_unicast+0x449/0x710 [10850.629586][ T10] netlink_sendmsg+0x723/0xbe0 [10850.629586][ T10] ____sys_sendmsg+0x7b2/0xa10 [10850.629586][ T10] ___sys_sendmsg+0xee/0x170 [10850.629586][ T10] __sys_sendmsg+0xcd/0x170 [10850.629586][ T10] do_syscall_64+0xc6/0x1e0 [10850.629586][ T10] [10850.631963][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10850.631963][ T10] ipv6_add_dev+0x3b9/0x11c0 [10850.631963][ T10] ipv6_find_idev+0x102/0x170 [10850.631963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10850.631963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.631963][ T10] netlink_rcv_skb+0x130/0x360 [10850.631963][ T10] netlink_unicast+0x449/0x710 [10850.631963][ T10] netlink_sendmsg+0x723/0xbe0 [10850.631963][ T10] ____sys_sendmsg+0x7b2/0xa10 [10850.631963][ T10] ___sys_sendmsg+0xee/0x170 [10850.631963][ T10] __sys_sendmsg+0xcd/0x170 [10850.631963][ T10] do_syscall_64+0xc6/0x1e0 [10850.631963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.631963][ T10] [10850.633821][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10850.633821][ T10] neigh_parms_alloc+0x1e5/0x510 [10850.633821][ T10] ipv6_add_dev+0x2fd/0x11c0 [10850.633821][ T10] ipv6_find_idev+0x102/0x170 [10850.633821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10850.633821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.633821][ T10] netlink_rcv_skb+0x130/0x360 [10850.633821][ T10] netlink_unicast+0x449/0x710 [10850.633821][ T10] netlink_sendmsg+0x723/0xbe0 [10850.633821][ T10] ____sys_sendmsg+0x7b2/0xa10 [10850.633821][ T10] ___sys_sendmsg+0xee/0x170 [10850.633821][ T10] __sys_sendmsg+0xcd/0x170 [10850.633821][ T10] do_syscall_64+0xc6/0x1e0 [10850.633821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.633821][ T10] [10850.635861][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10850.636160][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10850.636160][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10850.636160][ T10] register_netdevice+0x4d3/0x1690 [10850.636160][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10850.636160][ T10] vlan_newlink+0x393/0x610 [8021q] [10850.636160][ T10] rtnl_newlink_create+0x341/0x850 [10850.636160][ T10] __rtnl_newlink+0xac9/0xd80 [10850.636160][ T10] rtnl_newlink+0x63/0xa0 [10850.636160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.636160][ T10] netlink_rcv_skb+0x130/0x360 [10850.636160][ T10] netlink_unicast+0x449/0x710 [10850.636160][ T10] netlink_sendmsg+0x723/0xbe0 [10850.636160][ T10] ____sys_sendmsg+0x7b2/0xa10 [10850.636160][ T10] ___sys_sendmsg+0xee/0x170 [10850.636160][ T10] __sys_sendmsg+0xcd/0x170 [10850.636160][ T10] do_syscall_64+0xc6/0x1e0 [10850.636160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.636160][ T10] [10850.638546][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10850.638836][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10850.638836][ T10] dst_init+0x84/0x4a0 [10850.638836][ T10] dst_alloc+0x97/0x150 [10850.638836][ T10] ip6_dst_alloc+0x23/0x90 [10850.638836][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10850.638836][ T10] ip6_pol_route+0x56f/0x840 [10850.638836][ T10] __fib6_rule_action+0x1f3/0x5b0 [10850.638836][ T10] fib_rules_lookup+0x2b4/0xa20 [10850.638836][ T10] fib6_rule_lookup+0x182/0x630 [10850.638836][ T10] ip6_route_output_flags+0x259/0x480 [10850.638836][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10850.638836][ T10] icmp6_send+0x13dd/0x1b70 [10850.638836][ T10] ip6_link_failure+0x30/0x430 [10850.638836][ T10] ndisc_error_report+0x96/0x160 [10850.638836][ T10] neigh_invalidate+0x206/0x510 [10850.638836][ T10] neigh_timer_handler+0x984/0xf10 [10850.638836][ T10] call_timer_fn+0x170/0x430 [10850.638836][ T10] [10860.637973][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10860.638527][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10860.638527][ T521] ___neigh_create+0x14b/0xf60 [10860.638527][ T521] ip6_finish_output2+0xa70/0xf80 [10860.638527][ T521] ip6_finish_output+0x4ed/0xd30 [10860.638527][ T521] ip6_output+0x1f3/0x770 [10860.638527][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10860.638527][ T521] mld_sendpack+0x62d/0xbc0 [10860.638527][ T521] mld_ifc_work+0x32/0x1f0 [10860.638527][ T521] process_one_work+0x84d/0x18a0 [10860.638527][ T521] worker_thread+0x587/0xd30 [10860.638527][ T521] kthread+0x28a/0x350 [10860.638527][ T521] ret_from_fork+0x31/0x70 [10860.638527][ T521] ret_from_fork_asm+0x1a/0x30 [10860.638527][ T521] [10860.641231][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10860.641231][ T521] dst_init+0x84/0x4a0 [10860.641231][ T521] dst_alloc+0x97/0x150 [10860.641231][ T521] ip6_dst_alloc+0x23/0x90 [10860.641231][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10860.641231][ T521] ip6_pol_route+0x56f/0x840 [10860.641231][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10860.641231][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10860.641231][ T521] ipv6_rcv+0x1ad/0x810 [10860.641231][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10860.641231][ T521] process_backlog+0x101/0x620 [10860.641231][ T521] __napi_poll.constprop.0+0xa2/0x460 [10860.641231][ T521] net_rx_action+0x495/0xbe0 [10860.641231][ T521] __do_softirq+0x1b5/0x7f6 [10860.641231][ T521] [10860.644134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10860.644134][ T521] dst_init+0x84/0x4a0 [10860.644134][ T521] dst_alloc+0x97/0x150 [10860.644134][ T521] ip6_dst_alloc+0x23/0x90 [10860.644134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10860.644134][ T521] ip6_pol_route+0x56f/0x840 [10860.644134][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10860.644134][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10860.644134][ T521] ipv6_rcv+0x1ad/0x810 [10860.644134][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10860.644134][ T521] process_backlog+0x101/0x620 [10860.644134][ T521] __napi_poll.constprop.0+0xa2/0x460 [10860.644134][ T521] net_rx_action+0x495/0xbe0 [10860.644134][ T521] __do_softirq+0x1b5/0x7f6 [10860.644134][ T521] [10860.647005][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10860.647005][ T521] netdev_get_by_index+0x5e/0x80 [10860.647005][ T521] fib6_nh_init+0x3d8/0x15b0 [10860.647005][ T521] ip6_route_info_create+0xf18/0x17d0 [10860.647005][ T521] ip6_route_add+0x1c/0x140 [10860.647005][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10860.647005][ T521] addrconf_add_dev+0xe2/0x170 [10860.647005][ T521] inet6_addr_add+0x12f/0xa40 [10860.647005][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10860.647005][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.647005][ T521] netlink_rcv_skb+0x130/0x360 [10860.647005][ T521] netlink_unicast+0x449/0x710 [10860.647005][ T521] netlink_sendmsg+0x723/0xbe0 [10860.647005][ T521] ____sys_sendmsg+0x7b2/0xa10 [10860.647005][ T521] ___sys_sendmsg+0xee/0x170 [10860.647005][ T521] __sys_sendmsg+0xcd/0x170 [10860.647005][ T521] do_syscall_64+0xc6/0x1e0 [10860.647005][ T521] [10860.650326][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10860.650326][ T521] ipv6_add_dev+0x3b9/0x11c0 [10860.650326][ T521] ipv6_find_idev+0x102/0x170 [10860.650326][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10860.650326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.650326][ T521] netlink_rcv_skb+0x130/0x360 [10860.650326][ T521] netlink_unicast+0x449/0x710 [10860.650326][ T521] netlink_sendmsg+0x723/0xbe0 [10860.650326][ T521] ____sys_sendmsg+0x7b2/0xa10 [10860.650326][ T521] ___sys_sendmsg+0xee/0x170 [10860.650326][ T521] __sys_sendmsg+0xcd/0x170 [10860.650326][ T521] do_syscall_64+0xc6/0x1e0 [10860.650326][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.650326][ T521] [10860.653085][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10860.653085][ T521] neigh_parms_alloc+0x1e5/0x510 [10860.653085][ T521] ipv6_add_dev+0x2fd/0x11c0 [10860.653085][ T521] ipv6_find_idev+0x102/0x170 [10860.653085][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10860.653085][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.653085][ T521] netlink_rcv_skb+0x130/0x360 [10860.653085][ T521] netlink_unicast+0x449/0x710 [10860.653085][ T521] netlink_sendmsg+0x723/0xbe0 [10860.653085][ T521] ____sys_sendmsg+0x7b2/0xa10 [10860.653085][ T521] ___sys_sendmsg+0xee/0x170 [10860.653085][ T521] __sys_sendmsg+0xcd/0x170 [10860.653085][ T521] do_syscall_64+0xc6/0x1e0 [10860.653085][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.653085][ T521] [10860.656083][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10860.656544][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10860.656544][ T521] dst_init+0x84/0x4a0 [10860.656544][ T521] dst_alloc+0x97/0x150 [10860.656544][ T521] ip6_dst_alloc+0x23/0x90 [10860.656544][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10860.656544][ T521] ip6_pol_route+0x56f/0x840 [10860.656544][ T521] __fib6_rule_action+0x1f3/0x5b0 [10860.656544][ T521] fib_rules_lookup+0x2b4/0xa20 [10860.656544][ T521] fib6_rule_lookup+0x182/0x630 [10860.656544][ T521] ip6_route_output_flags+0x259/0x480 [10860.656544][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10860.656544][ T521] ip6_dst_lookup_flow+0x88/0x190 [10860.656544][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10860.656544][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10860.656544][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10860.656544][ T521] dev_hard_start_xmit+0x146/0x590 [10860.656544][ T521] __dev_queue_xmit+0xf71/0x17f0 [10860.656544][ T521] [10860.660245][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10860.660245][ T521] dst_init+0x84/0x4a0 [10860.660245][ T521] dst_alloc+0x97/0x150 [10860.660245][ T521] ip6_dst_alloc+0x23/0x90 [10860.660245][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10860.660245][ T521] ip6_pol_route+0x56f/0x840 [10860.660245][ T521] __fib6_rule_action+0x1f3/0x5b0 [10860.660245][ T521] fib_rules_lookup+0x2b4/0xa20 [10860.660245][ T521] fib6_rule_lookup+0x182/0x630 [10860.660245][ T521] ip6_route_output_flags+0x259/0x480 [10860.660245][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10860.660245][ T521] ip6_dst_lookup_flow+0x88/0x190 [10860.660245][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10860.660245][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10860.660245][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10860.660245][ T521] dev_hard_start_xmit+0x146/0x590 [10860.660245][ T521] __dev_queue_xmit+0xf71/0x17f0 [10860.660245][ T521] [10860.663937][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10860.663937][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10860.663937][ T521] ip6_validate_gw+0x3f7/0x7b0 [10860.663937][ T521] fib6_nh_init+0xa5b/0x15b0 [10860.663937][ T521] ip6_route_info_create+0xf18/0x17d0 [10860.663937][ T521] ip6_route_multipath_add+0xa42/0x1930 [10860.663937][ T521] inet6_rtm_newroute+0xa2/0x110 [10860.663937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.663937][ T521] netlink_rcv_skb+0x130/0x360 [10860.663937][ T521] netlink_unicast+0x449/0x710 [10860.663937][ T521] netlink_sendmsg+0x723/0xbe0 [10860.663937][ T521] ____sys_sendmsg+0x7b2/0xa10 [10860.663937][ T521] ___sys_sendmsg+0xee/0x170 [10860.663937][ T521] __sys_sendmsg+0xcd/0x170 [10860.663937][ T521] do_syscall_64+0xc6/0x1e0 [10860.663937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.663937][ T521] [10860.667306][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10860.667306][ T521] netdev_get_by_index+0x5e/0x80 [10860.667306][ T521] fib6_nh_init+0x3d8/0x15b0 [10860.667306][ T521] ip6_route_info_create+0xf18/0x17d0 [10860.667306][ T521] ip6_route_add+0x1c/0x140 [10860.667306][ T521] addrconf_prefix_route+0x2a6/0x430 [10860.667306][ T521] inet6_addr_add+0x4f8/0xa40 [10860.667306][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10860.667306][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.667306][ T521] netlink_rcv_skb+0x130/0x360 [10860.667306][ T521] netlink_unicast+0x449/0x710 [10860.667306][ T521] netlink_sendmsg+0x723/0xbe0 [10860.667306][ T521] ____sys_sendmsg+0x7b2/0xa10 [10860.667306][ T521] ___sys_sendmsg+0xee/0x170 [10860.667306][ T521] __sys_sendmsg+0xcd/0x170 [10860.667306][ T521] do_syscall_64+0xc6/0x1e0 [10860.667306][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.667306][ T521] [10860.670888][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10860.670888][ T521] netdev_get_by_index+0x5e/0x80 [10860.670888][ T521] fib6_nh_init+0x3d8/0x15b0 [10860.670888][ T521] ip6_route_info_create+0xf18/0x17d0 [10860.670888][ T521] addrconf_f6i_alloc+0x315/0x560 [10860.670888][ T521] ipv6_add_addr+0x411/0x2000 [10860.670888][ T521] inet6_addr_add+0x30e/0xa40 [10860.670888][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10860.670888][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.670888][ T521] netlink_rcv_skb+0x130/0x360 [10860.670888][ T521] netlink_unicast+0x449/0x710 [10860.670888][ T521] netlink_sendmsg+0x723/0xbe0 [10860.670888][ T521] ____sys_sendmsg+0x7b2/0xa10 [10860.670888][ T521] ___sys_sendmsg+0xee/0x170 [10860.670888][ T521] __sys_sendmsg+0xcd/0x170 [10860.670888][ T521] do_syscall_64+0xc6/0x1e0 [10860.670888][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.670888][ T521] [10860.674380][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10860.674380][ T521] netdev_get_by_index+0x5e/0x80 [10860.674380][ T521] fib6_nh_init+0x3d8/0x15b0 [10860.674380][ T521] ip6_route_info_create+0xf18/0x17d0 [10860.674380][ T521] ip6_route_add+0x1c/0x140 [10860.674380][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10860.674380][ T521] addrconf_add_dev+0xe2/0x170 [10860.674380][ T521] inet6_addr_add+0x12f/0xa40 [10860.674380][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10860.674380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.674380][ T521] netlink_rcv_skb+0x130/0x360 [10860.674380][ T521] netlink_unicast+0x449/0x710 [10860.674380][ T521] netlink_sendmsg+0x723/0xbe0 [10860.674380][ T521] ____sys_sendmsg+0x7b2/0xa10 [10860.674380][ T521] ___sys_sendmsg+0xee/0x170 [10860.674380][ T521] __sys_sendmsg+0xcd/0x170 [10860.674380][ T521] do_syscall_64+0xc6/0x1e0 [10860.674380][ T521] [10860.677718][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10860.677718][ T521] ipv6_add_dev+0x3b9/0x11c0 [10860.677718][ T521] ipv6_find_idev+0x102/0x170 [10860.677718][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10860.677718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.677718][ T521] netlink_rcv_skb+0x130/0x360 [10860.677718][ T521] netlink_unicast+0x449/0x710 [10860.677718][ T521] netlink_sendmsg+0x723/0xbe0 [10860.677718][ T521] ____sys_sendmsg+0x7b2/0xa10 [10860.677718][ T521] ___sys_sendmsg+0xee/0x170 [10860.677718][ T521] __sys_sendmsg+0xcd/0x170 [10860.677718][ T521] do_syscall_64+0xc6/0x1e0 [10860.677718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.677718][ T521] [10860.680363][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10860.680363][ T521] neigh_parms_alloc+0x1e5/0x510 [10860.680363][ T521] ipv6_add_dev+0x2fd/0x11c0 [10860.680363][ T521] ipv6_find_idev+0x102/0x170 [10860.680363][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10860.680363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.680363][ T521] netlink_rcv_skb+0x130/0x360 [10860.680363][ T521] netlink_unicast+0x449/0x710 [10860.680363][ T521] netlink_sendmsg+0x723/0xbe0 [10860.680363][ T521] ____sys_sendmsg+0x7b2/0xa10 [10860.680363][ T521] ___sys_sendmsg+0xee/0x170 [10860.680363][ T521] __sys_sendmsg+0xcd/0x170 [10860.680363][ T521] do_syscall_64+0xc6/0x1e0 [10860.680363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.680363][ T521] [10860.877983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10860.878384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10860.878384][ T10] netdev_get_by_index+0x5e/0x80 [10860.878384][ T10] fib6_nh_init+0x3d8/0x15b0 [10860.878384][ T10] ip6_route_info_create+0xf18/0x17d0 [10860.878384][ T10] ip6_route_add+0x1c/0x140 [10860.878384][ T10] addrconf_prefix_route+0x2a6/0x430 [10860.878384][ T10] inet6_addr_add+0x4f8/0xa40 [10860.878384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10860.878384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.878384][ T10] netlink_rcv_skb+0x130/0x360 [10860.878384][ T10] netlink_unicast+0x449/0x710 [10860.878384][ T10] netlink_sendmsg+0x723/0xbe0 [10860.878384][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.878384][ T10] ___sys_sendmsg+0xee/0x170 [10860.878384][ T10] __sys_sendmsg+0xcd/0x170 [10860.878384][ T10] do_syscall_64+0xc6/0x1e0 [10860.878384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.878384][ T10] [10860.880595][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10860.880595][ T10] netdev_get_by_index+0x5e/0x80 [10860.880595][ T10] fib6_nh_init+0x3d8/0x15b0 [10860.880595][ T10] ip6_route_info_create+0xf18/0x17d0 [10860.880595][ T10] addrconf_f6i_alloc+0x315/0x560 [10860.880595][ T10] ipv6_add_addr+0x411/0x2000 [10860.880595][ T10] inet6_addr_add+0x30e/0xa40 [10860.880595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10860.880595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.880595][ T10] netlink_rcv_skb+0x130/0x360 [10860.880595][ T10] netlink_unicast+0x449/0x710 [10860.880595][ T10] netlink_sendmsg+0x723/0xbe0 [10860.880595][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.880595][ T10] ___sys_sendmsg+0xee/0x170 [10860.880595][ T10] __sys_sendmsg+0xcd/0x170 [10860.880595][ T10] do_syscall_64+0xc6/0x1e0 [10860.880595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.880595][ T10] [10860.882792][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10860.882792][ T10] netdev_get_by_index+0x5e/0x80 [10860.882792][ T10] fib6_nh_init+0x3d8/0x15b0 [10860.882792][ T10] ip6_route_info_create+0xf18/0x17d0 [10860.882792][ T10] ip6_route_add+0x1c/0x140 [10860.882792][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10860.882792][ T10] addrconf_add_dev+0xe2/0x170 [10860.882792][ T10] inet6_addr_add+0x12f/0xa40 [10860.882792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10860.882792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.882792][ T10] netlink_rcv_skb+0x130/0x360 [10860.882792][ T10] netlink_unicast+0x449/0x710 [10860.882792][ T10] netlink_sendmsg+0x723/0xbe0 [10860.882792][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.882792][ T10] ___sys_sendmsg+0xee/0x170 [10860.882792][ T10] __sys_sendmsg+0xcd/0x170 [10860.882792][ T10] do_syscall_64+0xc6/0x1e0 [10860.882792][ T10] [10860.884947][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10860.884947][ T10] ipv6_add_dev+0x3b9/0x11c0 [10860.884947][ T10] ipv6_find_idev+0x102/0x170 [10860.884947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10860.884947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.884947][ T10] netlink_rcv_skb+0x130/0x360 [10860.884947][ T10] netlink_unicast+0x449/0x710 [10860.884947][ T10] netlink_sendmsg+0x723/0xbe0 [10860.884947][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.884947][ T10] ___sys_sendmsg+0xee/0x170 [10860.884947][ T10] __sys_sendmsg+0xcd/0x170 [10860.884947][ T10] do_syscall_64+0xc6/0x1e0 [10860.884947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.884947][ T10] [10860.886474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10860.886474][ T10] neigh_parms_alloc+0x1e5/0x510 [10860.886474][ T10] ipv6_add_dev+0x2fd/0x11c0 [10860.886474][ T10] ipv6_find_idev+0x102/0x170 [10860.886474][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10860.886474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.886474][ T10] netlink_rcv_skb+0x130/0x360 [10860.886474][ T10] netlink_unicast+0x449/0x710 [10860.886474][ T10] netlink_sendmsg+0x723/0xbe0 [10860.886474][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.886474][ T10] ___sys_sendmsg+0xee/0x170 [10860.886474][ T10] __sys_sendmsg+0xcd/0x170 [10860.886474][ T10] do_syscall_64+0xc6/0x1e0 [10860.886474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.886474][ T10] [10860.888176][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10860.888407][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10860.888407][ T10] netdev_get_by_index+0x5e/0x80 [10860.888407][ T10] fib6_nh_init+0x3d8/0x15b0 [10860.888407][ T10] ip6_route_info_create+0xf18/0x17d0 [10860.888407][ T10] ip6_route_add+0x1c/0x140 [10860.888407][ T10] addrconf_prefix_route+0x2a6/0x430 [10860.888407][ T10] inet6_addr_add+0x4f8/0xa40 [10860.888407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10860.888407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.888407][ T10] netlink_rcv_skb+0x130/0x360 [10860.888407][ T10] netlink_unicast+0x449/0x710 [10860.888407][ T10] netlink_sendmsg+0x723/0xbe0 [10860.888407][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.888407][ T10] ___sys_sendmsg+0xee/0x170 [10860.888407][ T10] __sys_sendmsg+0xcd/0x170 [10860.888407][ T10] do_syscall_64+0xc6/0x1e0 [10860.888407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.888407][ T10] [10860.890432][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10860.890432][ T10] netdev_get_by_index+0x5e/0x80 [10860.890432][ T10] fib6_nh_init+0x3d8/0x15b0 [10860.890432][ T10] ip6_route_info_create+0xf18/0x17d0 [10860.890432][ T10] addrconf_f6i_alloc+0x315/0x560 [10860.890432][ T10] ipv6_add_addr+0x411/0x2000 [10860.890432][ T10] inet6_addr_add+0x30e/0xa40 [10860.890432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10860.890432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.890432][ T10] netlink_rcv_skb+0x130/0x360 [10860.890432][ T10] netlink_unicast+0x449/0x710 [10860.890432][ T10] netlink_sendmsg+0x723/0xbe0 [10860.890432][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.890432][ T10] ___sys_sendmsg+0xee/0x170 [10860.890432][ T10] __sys_sendmsg+0xcd/0x170 [10860.890432][ T10] do_syscall_64+0xc6/0x1e0 [10860.890432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.890432][ T10] [10860.892413][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10860.892413][ T10] netdev_get_by_index+0x5e/0x80 [10860.892413][ T10] fib6_nh_init+0x3d8/0x15b0 [10860.892413][ T10] ip6_route_info_create+0xf18/0x17d0 [10860.892413][ T10] ip6_route_add+0x1c/0x140 [10860.892413][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10860.892413][ T10] addrconf_add_dev+0xe2/0x170 [10860.892413][ T10] inet6_addr_add+0x12f/0xa40 [10860.892413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10860.892413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.892413][ T10] netlink_rcv_skb+0x130/0x360 [10860.892413][ T10] netlink_unicast+0x449/0x710 [10860.892413][ T10] netlink_sendmsg+0x723/0xbe0 [10860.892413][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.892413][ T10] ___sys_sendmsg+0xee/0x170 [10860.892413][ T10] __sys_sendmsg+0xcd/0x170 [10860.892413][ T10] do_syscall_64+0xc6/0x1e0 [10860.892413][ T10] [10860.894929][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10860.894929][ T10] ipv6_add_dev+0x3b9/0x11c0 [10860.894929][ T10] ipv6_find_idev+0x102/0x170 [10860.894929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10860.894929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.894929][ T10] netlink_rcv_skb+0x130/0x360 [10860.894929][ T10] netlink_unicast+0x449/0x710 [10860.894929][ T10] netlink_sendmsg+0x723/0xbe0 [10860.894929][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.894929][ T10] ___sys_sendmsg+0xee/0x170 [10860.894929][ T10] __sys_sendmsg+0xcd/0x170 [10860.894929][ T10] do_syscall_64+0xc6/0x1e0 [10860.894929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.894929][ T10] [10860.896451][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10860.896451][ T10] neigh_parms_alloc+0x1e5/0x510 [10860.896451][ T10] ipv6_add_dev+0x2fd/0x11c0 [10860.896451][ T10] ipv6_find_idev+0x102/0x170 [10860.896451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10860.896451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.896451][ T10] netlink_rcv_skb+0x130/0x360 [10860.896451][ T10] netlink_unicast+0x449/0x710 [10860.896451][ T10] netlink_sendmsg+0x723/0xbe0 [10860.896451][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.896451][ T10] ___sys_sendmsg+0xee/0x170 [10860.896451][ T10] __sys_sendmsg+0xcd/0x170 [10860.896451][ T10] do_syscall_64+0xc6/0x1e0 [10860.896451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.896451][ T10] [10860.898140][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10860.898392][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10860.898392][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10860.898392][ T10] register_netdevice+0x4d3/0x1690 [10860.898392][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10860.898392][ T10] vlan_newlink+0x393/0x610 [8021q] [10860.898392][ T10] rtnl_newlink_create+0x341/0x850 [10860.898392][ T10] __rtnl_newlink+0xac9/0xd80 [10860.898392][ T10] rtnl_newlink+0x63/0xa0 [10860.898392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.898392][ T10] netlink_rcv_skb+0x130/0x360 [10860.898392][ T10] netlink_unicast+0x449/0x710 [10860.898392][ T10] netlink_sendmsg+0x723/0xbe0 [10860.898392][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.898392][ T10] ___sys_sendmsg+0xee/0x170 [10860.898392][ T10] __sys_sendmsg+0xcd/0x170 [10860.898392][ T10] do_syscall_64+0xc6/0x1e0 [10860.898392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.898392][ T10] [10860.900420][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10860.900683][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10860.900683][ T10] dst_init+0x84/0x4a0 [10860.900683][ T10] dst_alloc+0x97/0x150 [10860.900683][ T10] ip6_dst_alloc+0x23/0x90 [10860.900683][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10860.900683][ T10] ip6_pol_route+0x56f/0x840 [10860.900683][ T10] __fib6_rule_action+0x1f3/0x5b0 [10860.900683][ T10] fib_rules_lookup+0x2b4/0xa20 [10860.900683][ T10] fib6_rule_lookup+0x182/0x630 [10860.900683][ T10] ip6_route_output_flags+0x259/0x480 [10860.900683][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10860.900683][ T10] icmp6_send+0x13dd/0x1b70 [10860.900683][ T10] ip6_link_failure+0x30/0x430 [10860.900683][ T10] ndisc_error_report+0x96/0x160 [10860.900683][ T10] neigh_invalidate+0x206/0x510 [10860.900683][ T10] neigh_timer_handler+0x984/0xf10 [10860.900683][ T10] call_timer_fn+0x170/0x430 [10860.900683][ T10] [10870.838017][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10870.838452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10870.838452][ T521] ___neigh_create+0x14b/0xf60 [10870.838452][ T521] ip6_finish_output2+0xa70/0xf80 [10870.838452][ T521] ip6_finish_output+0x4ed/0xd30 [10870.838452][ T521] ip6_output+0x1f3/0x770 [10870.838452][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10870.838452][ T521] mld_sendpack+0x62d/0xbc0 [10870.838452][ T521] mld_ifc_work+0x32/0x1f0 [10870.838452][ T521] process_one_work+0x84d/0x18a0 [10870.838452][ T521] worker_thread+0x587/0xd30 [10870.838452][ T521] kthread+0x28a/0x350 [10870.838452][ T521] ret_from_fork+0x31/0x70 [10870.838452][ T521] ret_from_fork_asm+0x1a/0x30 [10870.838452][ T521] [10870.840380][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10870.840380][ T521] dst_init+0x84/0x4a0 [10870.840380][ T521] dst_alloc+0x97/0x150 [10870.840380][ T521] ip6_dst_alloc+0x23/0x90 [10870.840380][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10870.840380][ T521] ip6_pol_route+0x56f/0x840 [10870.840380][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10870.840380][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10870.840380][ T521] ipv6_rcv+0x1ad/0x810 [10870.840380][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10870.840380][ T521] process_backlog+0x101/0x620 [10870.840380][ T521] __napi_poll.constprop.0+0xa2/0x460 [10870.840380][ T521] net_rx_action+0x495/0xbe0 [10870.840380][ T521] __do_softirq+0x1b5/0x7f6 [10870.840380][ T521] [10870.842443][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10870.842443][ T521] dst_init+0x84/0x4a0 [10870.842443][ T521] dst_alloc+0x97/0x150 [10870.842443][ T521] ip6_dst_alloc+0x23/0x90 [10870.842443][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10870.842443][ T521] ip6_pol_route+0x56f/0x840 [10870.842443][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10870.842443][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10870.842443][ T521] ipv6_rcv+0x1ad/0x810 [10870.842443][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10870.842443][ T521] process_backlog+0x101/0x620 [10870.842443][ T521] __napi_poll.constprop.0+0xa2/0x460 [10870.842443][ T521] net_rx_action+0x495/0xbe0 [10870.842443][ T521] __do_softirq+0x1b5/0x7f6 [10870.842443][ T521] [10870.844503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10870.844503][ T521] netdev_get_by_index+0x5e/0x80 [10870.844503][ T521] fib6_nh_init+0x3d8/0x15b0 [10870.844503][ T521] ip6_route_info_create+0xf18/0x17d0 [10870.844503][ T521] ip6_route_add+0x1c/0x140 [10870.844503][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10870.844503][ T521] addrconf_add_dev+0xe2/0x170 [10870.844503][ T521] inet6_addr_add+0x12f/0xa40 [10870.844503][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10870.844503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.844503][ T521] netlink_rcv_skb+0x130/0x360 [10870.844503][ T521] netlink_unicast+0x449/0x710 [10870.844503][ T521] netlink_sendmsg+0x723/0xbe0 [10870.844503][ T521] ____sys_sendmsg+0x7b2/0xa10 [10870.844503][ T521] ___sys_sendmsg+0xee/0x170 [10870.844503][ T521] __sys_sendmsg+0xcd/0x170 [10870.844503][ T521] do_syscall_64+0xc6/0x1e0 [10870.844503][ T521] [10870.846991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10870.846991][ T521] ipv6_add_dev+0x3b9/0x11c0 [10870.846991][ T521] ipv6_find_idev+0x102/0x170 [10870.846991][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10870.846991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.846991][ T521] netlink_rcv_skb+0x130/0x360 [10870.846991][ T521] netlink_unicast+0x449/0x710 [10870.846991][ T521] netlink_sendmsg+0x723/0xbe0 [10870.846991][ T521] ____sys_sendmsg+0x7b2/0xa10 [10870.846991][ T521] ___sys_sendmsg+0xee/0x170 [10870.846991][ T521] __sys_sendmsg+0xcd/0x170 [10870.846991][ T521] do_syscall_64+0xc6/0x1e0 [10870.846991][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.846991][ T521] [10870.848949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10870.848949][ T521] neigh_parms_alloc+0x1e5/0x510 [10870.848949][ T521] ipv6_add_dev+0x2fd/0x11c0 [10870.848949][ T521] ipv6_find_idev+0x102/0x170 [10870.848949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10870.848949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.848949][ T521] netlink_rcv_skb+0x130/0x360 [10870.848949][ T521] netlink_unicast+0x449/0x710 [10870.848949][ T521] netlink_sendmsg+0x723/0xbe0 [10870.848949][ T521] ____sys_sendmsg+0x7b2/0xa10 [10870.848949][ T521] ___sys_sendmsg+0xee/0x170 [10870.848949][ T521] __sys_sendmsg+0xcd/0x170 [10870.848949][ T521] do_syscall_64+0xc6/0x1e0 [10870.848949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.848949][ T521] [10870.851091][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10870.851418][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10870.851418][ T521] dst_init+0x84/0x4a0 [10870.851418][ T521] dst_alloc+0x97/0x150 [10870.851418][ T521] ip6_dst_alloc+0x23/0x90 [10870.851418][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10870.851418][ T521] ip6_pol_route+0x56f/0x840 [10870.851418][ T521] __fib6_rule_action+0x1f3/0x5b0 [10870.851418][ T521] fib_rules_lookup+0x2b4/0xa20 [10870.851418][ T521] fib6_rule_lookup+0x182/0x630 [10870.851418][ T521] ip6_route_output_flags+0x259/0x480 [10870.851418][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10870.851418][ T521] ip6_dst_lookup_flow+0x88/0x190 [10870.851418][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10870.851418][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10870.851418][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10870.851418][ T521] dev_hard_start_xmit+0x146/0x590 [10870.851418][ T521] __dev_queue_xmit+0xf71/0x17f0 [10870.851418][ T521] [10870.854028][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10870.854028][ T521] dst_init+0x84/0x4a0 [10870.854028][ T521] dst_alloc+0x97/0x150 [10870.854028][ T521] ip6_dst_alloc+0x23/0x90 [10870.854028][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10870.854028][ T521] ip6_pol_route+0x56f/0x840 [10870.854028][ T521] __fib6_rule_action+0x1f3/0x5b0 [10870.854028][ T521] fib_rules_lookup+0x2b4/0xa20 [10870.854028][ T521] fib6_rule_lookup+0x182/0x630 [10870.854028][ T521] ip6_route_output_flags+0x259/0x480 [10870.854028][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10870.854028][ T521] ip6_dst_lookup_flow+0x88/0x190 [10870.854028][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10870.854028][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10870.854028][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10870.854028][ T521] dev_hard_start_xmit+0x146/0x590 [10870.854028][ T521] __dev_queue_xmit+0xf71/0x17f0 [10870.854028][ T521] [10870.856595][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10870.856595][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10870.856595][ T521] ip6_validate_gw+0x3f7/0x7b0 [10870.856595][ T521] fib6_nh_init+0xa5b/0x15b0 [10870.856595][ T521] ip6_route_info_create+0xf18/0x17d0 [10870.856595][ T521] ip6_route_multipath_add+0xa42/0x1930 [10870.856595][ T521] inet6_rtm_newroute+0xa2/0x110 [10870.856595][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.856595][ T521] netlink_rcv_skb+0x130/0x360 [10870.856595][ T521] netlink_unicast+0x449/0x710 [10870.856595][ T521] netlink_sendmsg+0x723/0xbe0 [10870.856595][ T521] ____sys_sendmsg+0x7b2/0xa10 [10870.856595][ T521] ___sys_sendmsg+0xee/0x170 [10870.856595][ T521] __sys_sendmsg+0xcd/0x170 [10870.856595][ T521] do_syscall_64+0xc6/0x1e0 [10870.856595][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.856595][ T521] [10870.858996][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10870.858996][ T521] netdev_get_by_index+0x5e/0x80 [10870.858996][ T521] fib6_nh_init+0x3d8/0x15b0 [10870.858996][ T521] ip6_route_info_create+0xf18/0x17d0 [10870.858996][ T521] ip6_route_add+0x1c/0x140 [10870.858996][ T521] addrconf_prefix_route+0x2a6/0x430 [10870.858996][ T521] inet6_addr_add+0x4f8/0xa40 [10870.858996][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10870.858996][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.858996][ T521] netlink_rcv_skb+0x130/0x360 [10870.858996][ T521] netlink_unicast+0x449/0x710 [10870.858996][ T521] netlink_sendmsg+0x723/0xbe0 [10870.858996][ T521] ____sys_sendmsg+0x7b2/0xa10 [10870.858996][ T521] ___sys_sendmsg+0xee/0x170 [10870.858996][ T521] __sys_sendmsg+0xcd/0x170 [10870.858996][ T521] do_syscall_64+0xc6/0x1e0 [10870.858996][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.858996][ T521] [10870.861527][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10870.861527][ T521] netdev_get_by_index+0x5e/0x80 [10870.861527][ T521] fib6_nh_init+0x3d8/0x15b0 [10870.861527][ T521] ip6_route_info_create+0xf18/0x17d0 [10870.861527][ T521] addrconf_f6i_alloc+0x315/0x560 [10870.861527][ T521] ipv6_add_addr+0x411/0x2000 [10870.861527][ T521] inet6_addr_add+0x30e/0xa40 [10870.861527][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10870.861527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.861527][ T521] netlink_rcv_skb+0x130/0x360 [10870.861527][ T521] netlink_unicast+0x449/0x710 [10870.861527][ T521] netlink_sendmsg+0x723/0xbe0 [10870.861527][ T521] ____sys_sendmsg+0x7b2/0xa10 [10870.861527][ T521] ___sys_sendmsg+0xee/0x170 [10870.861527][ T521] __sys_sendmsg+0xcd/0x170 [10870.861527][ T521] do_syscall_64+0xc6/0x1e0 [10870.861527][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.861527][ T521] [10870.864037][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10870.864037][ T521] netdev_get_by_index+0x5e/0x80 [10870.864037][ T521] fib6_nh_init+0x3d8/0x15b0 [10870.864037][ T521] ip6_route_info_create+0xf18/0x17d0 [10870.864037][ T521] ip6_route_add+0x1c/0x140 [10870.864037][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10870.864037][ T521] addrconf_add_dev+0xe2/0x170 [10870.864037][ T521] inet6_addr_add+0x12f/0xa40 [10870.864037][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10870.864037][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.864037][ T521] netlink_rcv_skb+0x130/0x360 [10870.864037][ T521] netlink_unicast+0x449/0x710 [10870.864037][ T521] netlink_sendmsg+0x723/0xbe0 [10870.864037][ T521] ____sys_sendmsg+0x7b2/0xa10 [10870.864037][ T521] ___sys_sendmsg+0xee/0x170 [10870.864037][ T521] __sys_sendmsg+0xcd/0x170 [10870.864037][ T521] do_syscall_64+0xc6/0x1e0 [10870.864037][ T521] [10870.866500][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10870.866500][ T521] ipv6_add_dev+0x3b9/0x11c0 [10870.866500][ T521] ipv6_find_idev+0x102/0x170 [10870.866500][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10870.866500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.866500][ T521] netlink_rcv_skb+0x130/0x360 [10870.866500][ T521] netlink_unicast+0x449/0x710 [10870.866500][ T521] netlink_sendmsg+0x723/0xbe0 [10870.866500][ T521] ____sys_sendmsg+0x7b2/0xa10 [10870.866500][ T521] ___sys_sendmsg+0xee/0x170 [10870.866500][ T521] __sys_sendmsg+0xcd/0x170 [10870.866500][ T521] do_syscall_64+0xc6/0x1e0 [10870.866500][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.866500][ T521] [10870.868428][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10870.868428][ T521] neigh_parms_alloc+0x1e5/0x510 [10870.868428][ T521] ipv6_add_dev+0x2fd/0x11c0 [10870.868428][ T521] ipv6_find_idev+0x102/0x170 [10870.868428][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10870.868428][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.868428][ T521] netlink_rcv_skb+0x130/0x360 [10870.868428][ T521] netlink_unicast+0x449/0x710 [10870.868428][ T521] netlink_sendmsg+0x723/0xbe0 [10870.868428][ T521] ____sys_sendmsg+0x7b2/0xa10 [10870.868428][ T521] ___sys_sendmsg+0xee/0x170 [10870.868428][ T521] __sys_sendmsg+0xcd/0x170 [10870.868428][ T521] do_syscall_64+0xc6/0x1e0 [10870.868428][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.868428][ T521] [10871.110018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10871.110559][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10871.110559][ T10] netdev_get_by_index+0x5e/0x80 [10871.110559][ T10] fib6_nh_init+0x3d8/0x15b0 [10871.110559][ T10] ip6_route_info_create+0xf18/0x17d0 [10871.110559][ T10] ip6_route_add+0x1c/0x140 [10871.110559][ T10] addrconf_prefix_route+0x2a6/0x430 [10871.110559][ T10] inet6_addr_add+0x4f8/0xa40 [10871.110559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10871.110559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.110559][ T10] netlink_rcv_skb+0x130/0x360 [10871.110559][ T10] netlink_unicast+0x449/0x710 [10871.110559][ T10] netlink_sendmsg+0x723/0xbe0 [10871.110559][ T10] ____sys_sendmsg+0x7b2/0xa10 [10871.110559][ T10] ___sys_sendmsg+0xee/0x170 [10871.110559][ T10] __sys_sendmsg+0xcd/0x170 [10871.110559][ T10] do_syscall_64+0xc6/0x1e0 [10871.110559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.110559][ T10] [10871.113926][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10871.113926][ T10] netdev_get_by_index+0x5e/0x80 [10871.113926][ T10] fib6_nh_init+0x3d8/0x15b0 [10871.113926][ T10] ip6_route_info_create+0xf18/0x17d0 [10871.113926][ T10] addrconf_f6i_alloc+0x315/0x560 [10871.113926][ T10] ipv6_add_addr+0x411/0x2000 [10871.113926][ T10] inet6_addr_add+0x30e/0xa40 [10871.113926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10871.113926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.113926][ T10] netlink_rcv_skb+0x130/0x360 [10871.113926][ T10] netlink_unicast+0x449/0x710 [10871.113926][ T10] netlink_sendmsg+0x723/0xbe0 [10871.113926][ T10] ____sys_sendmsg+0x7b2/0xa10 [10871.113926][ T10] ___sys_sendmsg+0xee/0x170 [10871.113926][ T10] __sys_sendmsg+0xcd/0x170 [10871.113926][ T10] do_syscall_64+0xc6/0x1e0 [10871.113926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.113926][ T10] [10871.117135][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10871.117135][ T10] netdev_get_by_index+0x5e/0x80 [10871.117135][ T10] fib6_nh_init+0x3d8/0x15b0 [10871.117135][ T10] ip6_route_info_create+0xf18/0x17d0 [10871.117135][ T10] ip6_route_add+0x1c/0x140 [10871.117135][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10871.117135][ T10] addrconf_add_dev+0xe2/0x170 [10871.117135][ T10] inet6_addr_add+0x12f/0xa40 [10871.117135][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10871.117135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.117135][ T10] netlink_rcv_skb+0x130/0x360 [10871.117135][ T10] netlink_unicast+0x449/0x710 [10871.117135][ T10] netlink_sendmsg+0x723/0xbe0 [10871.117135][ T10] ____sys_sendmsg+0x7b2/0xa10 [10871.117135][ T10] ___sys_sendmsg+0xee/0x170 [10871.117135][ T10] __sys_sendmsg+0xcd/0x170 [10871.117135][ T10] do_syscall_64+0xc6/0x1e0 [10871.117135][ T10] [10871.120356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10871.120356][ T10] ipv6_add_dev+0x3b9/0x11c0 [10871.120356][ T10] ipv6_find_idev+0x102/0x170 [10871.120356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10871.120356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.120356][ T10] netlink_rcv_skb+0x130/0x360 [10871.120356][ T10] netlink_unicast+0x449/0x710 [10871.120356][ T10] netlink_sendmsg+0x723/0xbe0 [10871.120356][ T10] ____sys_sendmsg+0x7b2/0xa10 [10871.120356][ T10] ___sys_sendmsg+0xee/0x170 [10871.120356][ T10] __sys_sendmsg+0xcd/0x170 [10871.120356][ T10] do_syscall_64+0xc6/0x1e0 [10871.120356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.120356][ T10] [10871.122600][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10871.122600][ T10] neigh_parms_alloc+0x1e5/0x510 [10871.122600][ T10] ipv6_add_dev+0x2fd/0x11c0 [10871.122600][ T10] ipv6_find_idev+0x102/0x170 [10871.122600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10871.122600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.122600][ T10] netlink_rcv_skb+0x130/0x360 [10871.122600][ T10] netlink_unicast+0x449/0x710 [10871.122600][ T10] netlink_sendmsg+0x723/0xbe0 [10871.122600][ T10] ____sys_sendmsg+0x7b2/0xa10 [10871.122600][ T10] ___sys_sendmsg+0xee/0x170 [10871.122600][ T10] __sys_sendmsg+0xcd/0x170 [10871.122600][ T10] do_syscall_64+0xc6/0x1e0 [10871.122600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.122600][ T10] [10871.125096][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10871.125476][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10871.125476][ T10] netdev_get_by_index+0x5e/0x80 [10871.125476][ T10] fib6_nh_init+0x3d8/0x15b0 [10871.125476][ T10] ip6_route_info_create+0xf18/0x17d0 [10871.125476][ T10] ip6_route_add+0x1c/0x140 [10871.125476][ T10] addrconf_prefix_route+0x2a6/0x430 [10871.125476][ T10] inet6_addr_add+0x4f8/0xa40 [10871.125476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10871.125476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.125476][ T10] netlink_rcv_skb+0x130/0x360 [10871.125476][ T10] netlink_unicast+0x449/0x710 [10871.125476][ T10] netlink_sendmsg+0x723/0xbe0 [10871.125476][ T10] ____sys_sendmsg+0x7b2/0xa10 [10871.125476][ T10] ___sys_sendmsg+0xee/0x170 [10871.125476][ T10] __sys_sendmsg+0xcd/0x170 [10871.125476][ T10] do_syscall_64+0xc6/0x1e0 [10871.125476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.125476][ T10] [10871.127905][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10871.127905][ T10] netdev_get_by_index+0x5e/0x80 [10871.127905][ T10] fib6_nh_init+0x3d8/0x15b0 [10871.127905][ T10] ip6_route_info_create+0xf18/0x17d0 [10871.127905][ T10] addrconf_f6i_alloc+0x315/0x560 [10871.127905][ T10] ipv6_add_addr+0x411/0x2000 [10871.127905][ T10] inet6_addr_add+0x30e/0xa40 [10871.127905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10871.127905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.127905][ T10] netlink_rcv_skb+0x130/0x360 [10871.127905][ T10] netlink_unicast+0x449/0x710 [10871.127905][ T10] netlink_sendmsg+0x723/0xbe0 [10871.127905][ T10] ____sys_sendmsg+0x7b2/0xa10 [10871.127905][ T10] ___sys_sendmsg+0xee/0x170 [10871.127905][ T10] __sys_sendmsg+0xcd/0x170 [10871.127905][ T10] do_syscall_64+0xc6/0x1e0 [10871.127905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.127905][ T10] [10871.130247][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10871.130247][ T10] netdev_get_by_index+0x5e/0x80 [10871.130247][ T10] fib6_nh_init+0x3d8/0x15b0 [10871.130247][ T10] ip6_route_info_create+0xf18/0x17d0 [10871.130247][ T10] ip6_route_add+0x1c/0x140 [10871.130247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10871.130247][ T10] addrconf_add_dev+0xe2/0x170 [10871.130247][ T10] inet6_addr_add+0x12f/0xa40 [10871.130247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10871.130247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.130247][ T10] netlink_rcv_skb+0x130/0x360 [10871.130247][ T10] netlink_unicast+0x449/0x710 [10871.130247][ T10] netlink_sendmsg+0x723/0xbe0 [10871.130247][ T10] ____sys_sendmsg+0x7b2/0xa10 [10871.130247][ T10] ___sys_sendmsg+0xee/0x170 [10871.130247][ T10] __sys_sendmsg+0xcd/0x170 [10871.130247][ T10] do_syscall_64+0xc6/0x1e0 [10871.130247][ T10] [10871.132653][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10871.132653][ T10] ipv6_add_dev+0x3b9/0x11c0 [10871.132653][ T10] ipv6_find_idev+0x102/0x170 [10871.132653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10871.132653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.132653][ T10] netlink_rcv_skb+0x130/0x360 [10871.132653][ T10] netlink_unicast+0x449/0x710 [10871.132653][ T10] netlink_sendmsg+0x723/0xbe0 [10871.132653][ T10] ____sys_sendmsg+0x7b2/0xa10 [10871.132653][ T10] ___sys_sendmsg+0xee/0x170 [10871.132653][ T10] __sys_sendmsg+0xcd/0x170 [10871.132653][ T10] do_syscall_64+0xc6/0x1e0 [10871.132653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.132653][ T10] [10871.134372][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10871.134372][ T10] neigh_parms_alloc+0x1e5/0x510 [10871.134372][ T10] ipv6_add_dev+0x2fd/0x11c0 [10871.134372][ T10] ipv6_find_idev+0x102/0x170 [10871.134372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10871.134372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.134372][ T10] netlink_rcv_skb+0x130/0x360 [10871.134372][ T10] netlink_unicast+0x449/0x710 [10871.134372][ T10] netlink_sendmsg+0x723/0xbe0 [10871.134372][ T10] ____sys_sendmsg+0x7b2/0xa10 [10871.134372][ T10] ___sys_sendmsg+0xee/0x170 [10871.134372][ T10] __sys_sendmsg+0xcd/0x170 [10871.134372][ T10] do_syscall_64+0xc6/0x1e0 [10871.134372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.134372][ T10] [10871.136274][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10871.136558][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10871.136558][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10871.136558][ T10] register_netdevice+0x4d3/0x1690 [10871.136558][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10871.136558][ T10] vlan_newlink+0x393/0x610 [8021q] [10871.136558][ T10] rtnl_newlink_create+0x341/0x850 [10871.136558][ T10] __rtnl_newlink+0xac9/0xd80 [10871.136558][ T10] rtnl_newlink+0x63/0xa0 [10871.136558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10871.136558][ T10] netlink_rcv_skb+0x130/0x360 [10871.136558][ T10] netlink_unicast+0x449/0x710 [10871.136558][ T10] netlink_sendmsg+0x723/0xbe0 [10871.136558][ T10] ____sys_sendmsg+0x7b2/0xa10 [10871.136558][ T10] ___sys_sendmsg+0xee/0x170 [10871.136558][ T10] __sys_sendmsg+0xcd/0x170 [10871.136558][ T10] do_syscall_64+0xc6/0x1e0 [10871.136558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10871.136558][ T10] [10871.138896][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10871.139171][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10871.139171][ T10] dst_init+0x84/0x4a0 [10871.139171][ T10] dst_alloc+0x97/0x150 [10871.139171][ T10] ip6_dst_alloc+0x23/0x90 [10871.139171][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10871.139171][ T10] ip6_pol_route+0x56f/0x840 [10871.139171][ T10] __fib6_rule_action+0x1f3/0x5b0 [10871.139171][ T10] fib_rules_lookup+0x2b4/0xa20 [10871.139171][ T10] fib6_rule_lookup+0x182/0x630 [10871.139171][ T10] ip6_route_output_flags+0x259/0x480 [10871.139171][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10871.139171][ T10] icmp6_send+0x13dd/0x1b70 [10871.139171][ T10] ip6_link_failure+0x30/0x430 [10871.139171][ T10] ndisc_error_report+0x96/0x160 [10871.139171][ T10] neigh_invalidate+0x206/0x510 [10871.139171][ T10] neigh_timer_handler+0x984/0xf10 [10871.139171][ T10] call_timer_fn+0x170/0x430 [10871.139171][ T10] [10881.053995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10881.054593][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10881.054593][ T521] ___neigh_create+0x14b/0xf60 [10881.054593][ T521] ip6_finish_output2+0xa70/0xf80 [10881.054593][ T521] ip6_finish_output+0x4ed/0xd30 [10881.054593][ T521] ip6_output+0x1f3/0x770 [10881.054593][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10881.054593][ T521] mld_sendpack+0x62d/0xbc0 [10881.054593][ T521] mld_ifc_work+0x32/0x1f0 [10881.054593][ T521] process_one_work+0x84d/0x18a0 [10881.054593][ T521] worker_thread+0x587/0xd30 [10881.054593][ T521] kthread+0x28a/0x350 [10881.054593][ T521] ret_from_fork+0x31/0x70 [10881.054593][ T521] ret_from_fork_asm+0x1a/0x30 [10881.054593][ T521] [10881.057405][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10881.057405][ T521] dst_init+0x84/0x4a0 [10881.057405][ T521] dst_alloc+0x97/0x150 [10881.057405][ T521] ip6_dst_alloc+0x23/0x90 [10881.057405][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10881.057405][ T521] ip6_pol_route+0x56f/0x840 [10881.057405][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10881.057405][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10881.057405][ T521] ipv6_rcv+0x1ad/0x810 [10881.057405][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10881.057405][ T521] process_backlog+0x101/0x620 [10881.057405][ T521] __napi_poll.constprop.0+0xa2/0x460 [10881.057405][ T521] net_rx_action+0x495/0xbe0 [10881.057405][ T521] __do_softirq+0x1b5/0x7f6 [10881.057405][ T521] [10881.060316][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10881.060316][ T521] dst_init+0x84/0x4a0 [10881.060316][ T521] dst_alloc+0x97/0x150 [10881.060316][ T521] ip6_dst_alloc+0x23/0x90 [10881.060316][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10881.060316][ T521] ip6_pol_route+0x56f/0x840 [10881.060316][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10881.060316][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10881.060316][ T521] ipv6_rcv+0x1ad/0x810 [10881.060316][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10881.060316][ T521] process_backlog+0x101/0x620 [10881.060316][ T521] __napi_poll.constprop.0+0xa2/0x460 [10881.060316][ T521] net_rx_action+0x495/0xbe0 [10881.060316][ T521] __do_softirq+0x1b5/0x7f6 [10881.060316][ T521] [10881.063286][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10881.063286][ T521] netdev_get_by_index+0x5e/0x80 [10881.063286][ T521] fib6_nh_init+0x3d8/0x15b0 [10881.063286][ T521] ip6_route_info_create+0xf18/0x17d0 [10881.063286][ T521] ip6_route_add+0x1c/0x140 [10881.063286][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10881.063286][ T521] addrconf_add_dev+0xe2/0x170 [10881.063286][ T521] inet6_addr_add+0x12f/0xa40 [10881.063286][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10881.063286][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.063286][ T521] netlink_rcv_skb+0x130/0x360 [10881.063286][ T521] netlink_unicast+0x449/0x710 [10881.063286][ T521] netlink_sendmsg+0x723/0xbe0 [10881.063286][ T521] ____sys_sendmsg+0x7b2/0xa10 [10881.063286][ T521] ___sys_sendmsg+0xee/0x170 [10881.063286][ T521] __sys_sendmsg+0xcd/0x170 [10881.063286][ T521] do_syscall_64+0xc6/0x1e0 [10881.063286][ T521] [10881.066639][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10881.066639][ T521] ipv6_add_dev+0x3b9/0x11c0 [10881.066639][ T521] ipv6_find_idev+0x102/0x170 [10881.066639][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10881.066639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.066639][ T521] netlink_rcv_skb+0x130/0x360 [10881.066639][ T521] netlink_unicast+0x449/0x710 [10881.066639][ T521] netlink_sendmsg+0x723/0xbe0 [10881.066639][ T521] ____sys_sendmsg+0x7b2/0xa10 [10881.066639][ T521] ___sys_sendmsg+0xee/0x170 [10881.066639][ T521] __sys_sendmsg+0xcd/0x170 [10881.066639][ T521] do_syscall_64+0xc6/0x1e0 [10881.066639][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10881.066639][ T521] [10881.069208][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10881.069208][ T521] neigh_parms_alloc+0x1e5/0x510 [10881.069208][ T521] ipv6_add_dev+0x2fd/0x11c0 [10881.069208][ T521] ipv6_find_idev+0x102/0x170 [10881.069208][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10881.069208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.069208][ T521] netlink_rcv_skb+0x130/0x360 [10881.069208][ T521] netlink_unicast+0x449/0x710 [10881.069208][ T521] netlink_sendmsg+0x723/0xbe0 [10881.069208][ T521] ____sys_sendmsg+0x7b2/0xa10 [10881.069208][ T521] ___sys_sendmsg+0xee/0x170 [10881.069208][ T521] __sys_sendmsg+0xcd/0x170 [10881.069208][ T521] do_syscall_64+0xc6/0x1e0 [10881.069208][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10881.069208][ T521] [10881.072129][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10881.072591][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10881.072591][ T521] dst_init+0x84/0x4a0 [10881.072591][ T521] dst_alloc+0x97/0x150 [10881.072591][ T521] ip6_dst_alloc+0x23/0x90 [10881.072591][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10881.072591][ T521] ip6_pol_route+0x56f/0x840 [10881.072591][ T521] __fib6_rule_action+0x1f3/0x5b0 [10881.072591][ T521] fib_rules_lookup+0x2b4/0xa20 [10881.072591][ T521] fib6_rule_lookup+0x182/0x630 [10881.072591][ T521] ip6_route_output_flags+0x259/0x480 [10881.072591][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10881.072591][ T521] ip6_dst_lookup_flow+0x88/0x190 [10881.072591][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10881.072591][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10881.072591][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10881.072591][ T521] dev_hard_start_xmit+0x146/0x590 [10881.072591][ T521] __dev_queue_xmit+0xf71/0x17f0 [10881.072591][ T521] [10881.076274][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10881.076274][ T521] dst_init+0x84/0x4a0 [10881.076274][ T521] dst_alloc+0x97/0x150 [10881.076274][ T521] ip6_dst_alloc+0x23/0x90 [10881.076274][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10881.076274][ T521] ip6_pol_route+0x56f/0x840 [10881.076274][ T521] __fib6_rule_action+0x1f3/0x5b0 [10881.076274][ T521] fib_rules_lookup+0x2b4/0xa20 [10881.076274][ T521] fib6_rule_lookup+0x182/0x630 [10881.076274][ T521] ip6_route_output_flags+0x259/0x480 [10881.076274][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10881.076274][ T521] ip6_dst_lookup_flow+0x88/0x190 [10881.076274][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10881.076274][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10881.076274][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10881.076274][ T521] dev_hard_start_xmit+0x146/0x590 [10881.076274][ T521] __dev_queue_xmit+0xf71/0x17f0 [10881.076274][ T521] [10881.079941][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10881.079941][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10881.079941][ T521] ip6_validate_gw+0x3f7/0x7b0 [10881.079941][ T521] fib6_nh_init+0xa5b/0x15b0 [10881.079941][ T521] ip6_route_info_create+0xf18/0x17d0 [10881.079941][ T521] ip6_route_multipath_add+0xa42/0x1930 [10881.079941][ T521] inet6_rtm_newroute+0xa2/0x110 [10881.079941][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.079941][ T521] netlink_rcv_skb+0x130/0x360 [10881.079941][ T521] netlink_unicast+0x449/0x710 [10881.079941][ T521] netlink_sendmsg+0x723/0xbe0 [10881.079941][ T521] ____sys_sendmsg+0x7b2/0xa10 [10881.079941][ T521] ___sys_sendmsg+0xee/0x170 [10881.079941][ T521] __sys_sendmsg+0xcd/0x170 [10881.079941][ T521] do_syscall_64+0xc6/0x1e0 [10881.079941][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10881.079941][ T521] [10881.083352][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10881.083352][ T521] netdev_get_by_index+0x5e/0x80 [10881.083352][ T521] fib6_nh_init+0x3d8/0x15b0 [10881.083352][ T521] ip6_route_info_create+0xf18/0x17d0 [10881.083352][ T521] ip6_route_add+0x1c/0x140 [10881.083352][ T521] addrconf_prefix_route+0x2a6/0x430 [10881.083352][ T521] inet6_addr_add+0x4f8/0xa40 [10881.083352][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10881.083352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.083352][ T521] netlink_rcv_skb+0x130/0x360 [10881.083352][ T521] netlink_unicast+0x449/0x710 [10881.083352][ T521] netlink_sendmsg+0x723/0xbe0 [10881.083352][ T521] ____sys_sendmsg+0x7b2/0xa10 [10881.083352][ T521] ___sys_sendmsg+0xee/0x170 [10881.083352][ T521] __sys_sendmsg+0xcd/0x170 [10881.083352][ T521] do_syscall_64+0xc6/0x1e0 [10881.083352][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10881.083352][ T521] [10881.086924][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10881.086924][ T521] netdev_get_by_index+0x5e/0x80 [10881.086924][ T521] fib6_nh_init+0x3d8/0x15b0 [10881.086924][ T521] ip6_route_info_create+0xf18/0x17d0 [10881.086924][ T521] addrconf_f6i_alloc+0x315/0x560 [10881.086924][ T521] ipv6_add_addr+0x411/0x2000 [10881.086924][ T521] inet6_addr_add+0x30e/0xa40 [10881.086924][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10881.086924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.086924][ T521] netlink_rcv_skb+0x130/0x360 [10881.086924][ T521] netlink_unicast+0x449/0x710 [10881.086924][ T521] netlink_sendmsg+0x723/0xbe0 [10881.086924][ T521] ____sys_sendmsg+0x7b2/0xa10 [10881.086924][ T521] ___sys_sendmsg+0xee/0x170 [10881.086924][ T521] __sys_sendmsg+0xcd/0x170 [10881.086924][ T521] do_syscall_64+0xc6/0x1e0 [10881.086924][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10881.086924][ T521] [10881.090467][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10881.090467][ T521] netdev_get_by_index+0x5e/0x80 [10881.090467][ T521] fib6_nh_init+0x3d8/0x15b0 [10881.090467][ T521] ip6_route_info_create+0xf18/0x17d0 [10881.090467][ T521] ip6_route_add+0x1c/0x140 [10881.090467][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10881.090467][ T521] addrconf_add_dev+0xe2/0x170 [10881.090467][ T521] inet6_addr_add+0x12f/0xa40 [10881.090467][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10881.090467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.090467][ T521] netlink_rcv_skb+0x130/0x360 [10881.090467][ T521] netlink_unicast+0x449/0x710 [10881.090467][ T521] netlink_sendmsg+0x723/0xbe0 [10881.090467][ T521] ____sys_sendmsg+0x7b2/0xa10 [10881.090467][ T521] ___sys_sendmsg+0xee/0x170 [10881.090467][ T521] __sys_sendmsg+0xcd/0x170 [10881.090467][ T521] do_syscall_64+0xc6/0x1e0 [10881.090467][ T521] [10881.093808][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10881.093808][ T521] ipv6_add_dev+0x3b9/0x11c0 [10881.093808][ T521] ipv6_find_idev+0x102/0x170 [10881.093808][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10881.093808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.093808][ T521] netlink_rcv_skb+0x130/0x360 [10881.093808][ T521] netlink_unicast+0x449/0x710 [10881.093808][ T521] netlink_sendmsg+0x723/0xbe0 [10881.093808][ T521] ____sys_sendmsg+0x7b2/0xa10 [10881.093808][ T521] ___sys_sendmsg+0xee/0x170 [10881.093808][ T521] __sys_sendmsg+0xcd/0x170 [10881.093808][ T521] do_syscall_64+0xc6/0x1e0 [10881.093808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10881.093808][ T521] [10881.096536][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10881.096536][ T521] neigh_parms_alloc+0x1e5/0x510 [10881.096536][ T521] ipv6_add_dev+0x2fd/0x11c0 [10881.096536][ T521] ipv6_find_idev+0x102/0x170 [10881.096536][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10881.096536][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.096536][ T521] netlink_rcv_skb+0x130/0x360 [10881.096536][ T521] netlink_unicast+0x449/0x710 [10881.096536][ T521] netlink_sendmsg+0x723/0xbe0 [10881.096536][ T521] ____sys_sendmsg+0x7b2/0xa10 [10881.096536][ T521] ___sys_sendmsg+0xee/0x170 [10881.096536][ T521] __sys_sendmsg+0xcd/0x170 [10881.096536][ T521] do_syscall_64+0xc6/0x1e0 [10881.096536][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10881.096536][ T521] [10881.326036][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10881.326526][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10881.326526][ T10] netdev_get_by_index+0x5e/0x80 [10881.326526][ T10] fib6_nh_init+0x3d8/0x15b0 [10881.326526][ T10] ip6_route_info_create+0xf18/0x17d0 [10881.326526][ T10] ip6_route_add+0x1c/0x140 [10881.326526][ T10] addrconf_prefix_route+0x2a6/0x430 [10881.326526][ T10] inet6_addr_add+0x4f8/0xa40 [10881.326526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10881.326526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.326526][ T10] netlink_rcv_skb+0x130/0x360 [10881.326526][ T10] netlink_unicast+0x449/0x710 [10881.326526][ T10] netlink_sendmsg+0x723/0xbe0 [10881.326526][ T10] ____sys_sendmsg+0x7b2/0xa10 [10881.326526][ T10] ___sys_sendmsg+0xee/0x170 [10881.326526][ T10] __sys_sendmsg+0xcd/0x170 [10881.326526][ T10] do_syscall_64+0xc6/0x1e0 [10881.326526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10881.326526][ T10] [10881.329745][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10881.329745][ T10] netdev_get_by_index+0x5e/0x80 [10881.329745][ T10] fib6_nh_init+0x3d8/0x15b0 [10881.329745][ T10] ip6_route_info_create+0xf18/0x17d0 [10881.329745][ T10] addrconf_f6i_alloc+0x315/0x560 [10881.329745][ T10] ipv6_add_addr+0x411/0x2000 [10881.329745][ T10] inet6_addr_add+0x30e/0xa40 [10881.329745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10881.329745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.329745][ T10] netlink_rcv_skb+0x130/0x360 [10881.329745][ T10] netlink_unicast+0x449/0x710 [10881.329745][ T10] netlink_sendmsg+0x723/0xbe0 [10881.329745][ T10] ____sys_sendmsg+0x7b2/0xa10 [10881.329745][ T10] ___sys_sendmsg+0xee/0x170 [10881.329745][ T10] __sys_sendmsg+0xcd/0x170 [10881.329745][ T10] do_syscall_64+0xc6/0x1e0 [10881.329745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10881.329745][ T10] [10881.332860][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10881.332860][ T10] netdev_get_by_index+0x5e/0x80 [10881.332860][ T10] fib6_nh_init+0x3d8/0x15b0 [10881.332860][ T10] ip6_route_info_create+0xf18/0x17d0 [10881.332860][ T10] ip6_route_add+0x1c/0x140 [10881.332860][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10881.332860][ T10] addrconf_add_dev+0xe2/0x170 [10881.332860][ T10] inet6_addr_add+0x12f/0xa40 [10881.332860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10881.332860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.332860][ T10] netlink_rcv_skb+0x130/0x360 [10881.332860][ T10] netlink_unicast+0x449/0x710 [10881.332860][ T10] netlink_sendmsg+0x723/0xbe0 [10881.332860][ T10] ____sys_sendmsg+0x7b2/0xa10 [10881.332860][ T10] ___sys_sendmsg+0xee/0x170 [10881.332860][ T10] __sys_sendmsg+0xcd/0x170 [10881.332860][ T10] do_syscall_64+0xc6/0x1e0 [10881.332860][ T10] [10881.335912][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10881.335912][ T10] ipv6_add_dev+0x3b9/0x11c0 [10881.335912][ T10] ipv6_find_idev+0x102/0x170 [10881.335912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10881.335912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.335912][ T10] netlink_rcv_skb+0x130/0x360 [10881.335912][ T10] netlink_unicast+0x449/0x710 [10881.335912][ T10] netlink_sendmsg+0x723/0xbe0 [10881.335912][ T10] ____sys_sendmsg+0x7b2/0xa10 [10881.335912][ T10] ___sys_sendmsg+0xee/0x170 [10881.335912][ T10] __sys_sendmsg+0xcd/0x170 [10881.335912][ T10] do_syscall_64+0xc6/0x1e0 [10881.335912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10881.335912][ T10] [10881.338278][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10881.338278][ T10] neigh_parms_alloc+0x1e5/0x510 [10881.338278][ T10] ipv6_add_dev+0x2fd/0x11c0 [10881.338278][ T10] ipv6_find_idev+0x102/0x170 [10881.338278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10881.338278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.338278][ T10] netlink_rcv_skb+0x130/0x360 [10881.338278][ T10] netlink_unicast+0x449/0x710 [10881.338278][ T10] netlink_sendmsg+0x723/0xbe0 [10881.338278][ T10] ____sys_sendmsg+0x7b2/0xa10 [10881.338278][ T10] ___sys_sendmsg+0xee/0x170 [10881.338278][ T10] __sys_sendmsg+0xcd/0x170 [10881.338278][ T10] do_syscall_64+0xc6/0x1e0 [10881.338278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10881.338278][ T10] [10881.340958][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10881.341336][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10881.341336][ T10] netdev_get_by_index+0x5e/0x80 [10881.341336][ T10] fib6_nh_init+0x3d8/0x15b0 [10881.341336][ T10] ip6_route_info_create+0xf18/0x17d0 [10881.341336][ T10] ip6_route_add+0x1c/0x140 [10881.341336][ T10] addrconf_prefix_route+0x2a6/0x430 [10881.341336][ T10] inet6_addr_add+0x4f8/0xa40 [10881.341336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10881.341336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.341336][ T10] netlink_rcv_skb+0x130/0x360 [10881.341336][ T10] netlink_unicast+0x449/0x710 [10881.341336][ T10] netlink_sendmsg+0x723/0xbe0 [10881.341336][ T10] ____sys_sendmsg+0x7b2/0xa10 [10881.341336][ T10] ___sys_sendmsg+0xee/0x170 [10881.341336][ T10] __sys_sendmsg+0xcd/0x170 [10881.341336][ T10] do_syscall_64+0xc6/0x1e0 [10881.341336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10881.341336][ T10] [10881.344404][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10881.344404][ T10] netdev_get_by_index+0x5e/0x80 [10881.344404][ T10] fib6_nh_init+0x3d8/0x15b0 [10881.344404][ T10] ip6_route_info_create+0xf18/0x17d0 [10881.344404][ T10] addrconf_f6i_alloc+0x315/0x560 [10881.344404][ T10] ipv6_add_addr+0x411/0x2000 [10881.344404][ T10] inet6_addr_add+0x30e/0xa40 [10881.344404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10881.344404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.344404][ T10] netlink_rcv_skb+0x130/0x360 [10881.344404][ T10] netlink_unicast+0x449/0x710 [10881.344404][ T10] netlink_sendmsg+0x723/0xbe0 [10881.344404][ T10] ____sys_sendmsg+0x7b2/0xa10 [10881.344404][ T10] ___sys_sendmsg+0xee/0x170 [10881.344404][ T10] __sys_sendmsg+0xcd/0x170 [10881.344404][ T10] do_syscall_64+0xc6/0x1e0 [10881.344404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10881.344404][ T10] [10881.347524][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10881.347524][ T10] netdev_get_by_index+0x5e/0x80 [10881.347524][ T10] fib6_nh_init+0x3d8/0x15b0 [10881.347524][ T10] ip6_route_info_create+0xf18/0x17d0 [10881.347524][ T10] ip6_route_add+0x1c/0x140 [10881.347524][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10881.347524][ T10] addrconf_add_dev+0xe2/0x170 [10881.347524][ T10] inet6_addr_add+0x12f/0xa40 [10881.347524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10881.347524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.347524][ T10] netlink_rcv_skb+0x130/0x360 [10881.347524][ T10] netlink_unicast+0x449/0x710 [10881.347524][ T10] netlink_sendmsg+0x723/0xbe0 [10881.347524][ T10] ____sys_sendmsg+0x7b2/0xa10 [10881.347524][ T10] ___sys_sendmsg+0xee/0x170 [10881.347524][ T10] __sys_sendmsg+0xcd/0x170 [10881.347524][ T10] do_syscall_64+0xc6/0x1e0 [10881.347524][ T10] [10881.350409][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10881.350409][ T10] ipv6_add_dev+0x3b9/0x11c0 [10881.350409][ T10] ipv6_find_idev+0x102/0x170 [10881.350409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10881.350409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.350409][ T10] netlink_rcv_skb+0x130/0x360 [10881.350409][ T10] netlink_unicast+0x449/0x710 [10881.350409][ T10] netlink_sendmsg+0x723/0xbe0 [10881.350409][ T10] ____sys_sendmsg+0x7b2/0xa10 [10881.350409][ T10] ___sys_sendmsg+0xee/0x170 [10881.350409][ T10] __sys_sendmsg+0xcd/0x170 [10881.350409][ T10] do_syscall_64+0xc6/0x1e0 [10881.350409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10881.350409][ T10] [10881.352648][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10881.352648][ T10] neigh_parms_alloc+0x1e5/0x510 [10881.352648][ T10] ipv6_add_dev+0x2fd/0x11c0 [10881.352648][ T10] ipv6_find_idev+0x102/0x170 [10881.352648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10881.352648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.352648][ T10] netlink_rcv_skb+0x130/0x360 [10881.352648][ T10] netlink_unicast+0x449/0x710 [10881.352648][ T10] netlink_sendmsg+0x723/0xbe0 [10881.352648][ T10] ____sys_sendmsg+0x7b2/0xa10 [10881.352648][ T10] ___sys_sendmsg+0xee/0x170 [10881.352648][ T10] __sys_sendmsg+0xcd/0x170 [10881.352648][ T10] do_syscall_64+0xc6/0x1e0 [10881.352648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10881.352648][ T10] [10881.355254][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10881.355631][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10881.355631][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10881.355631][ T10] register_netdevice+0x4d3/0x1690 [10881.355631][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10881.355631][ T10] vlan_newlink+0x393/0x610 [8021q] [10881.355631][ T10] rtnl_newlink_create+0x341/0x850 [10881.355631][ T10] __rtnl_newlink+0xac9/0xd80 [10881.355631][ T10] rtnl_newlink+0x63/0xa0 [10881.355631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10881.355631][ T10] netlink_rcv_skb+0x130/0x360 [10881.355631][ T10] netlink_unicast+0x449/0x710 [10881.355631][ T10] netlink_sendmsg+0x723/0xbe0 [10881.355631][ T10] ____sys_sendmsg+0x7b2/0xa10 [10881.355631][ T10] ___sys_sendmsg+0xee/0x170 [10881.355631][ T10] __sys_sendmsg+0xcd/0x170 [10881.355631][ T10] do_syscall_64+0xc6/0x1e0 [10881.355631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10881.355631][ T10] [10881.357788][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10881.358048][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10881.358048][ T10] dst_init+0x84/0x4a0 [10881.358048][ T10] dst_alloc+0x97/0x150 [10881.358048][ T10] ip6_dst_alloc+0x23/0x90 [10881.358048][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10881.358048][ T10] ip6_pol_route+0x56f/0x840 [10881.358048][ T10] __fib6_rule_action+0x1f3/0x5b0 [10881.358048][ T10] fib_rules_lookup+0x2b4/0xa20 [10881.358048][ T10] fib6_rule_lookup+0x182/0x630 [10881.358048][ T10] ip6_route_output_flags+0x259/0x480 [10881.358048][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10881.358048][ T10] icmp6_send+0x13dd/0x1b70 [10881.358048][ T10] ip6_link_failure+0x30/0x430 [10881.358048][ T10] ndisc_error_report+0x96/0x160 [10881.358048][ T10] neigh_invalidate+0x206/0x510 [10881.358048][ T10] neigh_timer_handler+0x984/0xf10 [10881.358048][ T10] call_timer_fn+0x170/0x430 [10881.358048][ T10] [10891.101969][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10891.102402][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10891.102402][ T521] ___neigh_create+0x14b/0xf60 [10891.102402][ T521] ip6_finish_output2+0xa70/0xf80 [10891.102402][ T521] ip6_finish_output+0x4ed/0xd30 [10891.102402][ T521] ip6_output+0x1f3/0x770 [10891.102402][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10891.102402][ T521] mld_sendpack+0x62d/0xbc0 [10891.102402][ T521] mld_ifc_work+0x32/0x1f0 [10891.102402][ T521] process_one_work+0x84d/0x18a0 [10891.102402][ T521] worker_thread+0x587/0xd30 [10891.102402][ T521] kthread+0x28a/0x350 [10891.102402][ T521] ret_from_fork+0x31/0x70 [10891.102402][ T521] ret_from_fork_asm+0x1a/0x30 [10891.102402][ T521] [10891.104246][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10891.104246][ T521] dst_init+0x84/0x4a0 [10891.104246][ T521] dst_alloc+0x97/0x150 [10891.104246][ T521] ip6_dst_alloc+0x23/0x90 [10891.104246][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10891.104246][ T521] ip6_pol_route+0x56f/0x840 [10891.104246][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10891.104246][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10891.104246][ T521] ipv6_rcv+0x1ad/0x810 [10891.104246][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10891.104246][ T521] process_backlog+0x101/0x620 [10891.104246][ T521] __napi_poll.constprop.0+0xa2/0x460 [10891.104246][ T521] net_rx_action+0x495/0xbe0 [10891.104246][ T521] __do_softirq+0x1b5/0x7f6 [10891.104246][ T521] [10891.106233][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10891.106233][ T521] dst_init+0x84/0x4a0 [10891.106233][ T521] dst_alloc+0x97/0x150 [10891.106233][ T521] ip6_dst_alloc+0x23/0x90 [10891.106233][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10891.106233][ T521] ip6_pol_route+0x56f/0x840 [10891.106233][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10891.106233][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10891.106233][ T521] ipv6_rcv+0x1ad/0x810 [10891.106233][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10891.106233][ T521] process_backlog+0x101/0x620 [10891.106233][ T521] __napi_poll.constprop.0+0xa2/0x460 [10891.106233][ T521] net_rx_action+0x495/0xbe0 [10891.106233][ T521] __do_softirq+0x1b5/0x7f6 [10891.106233][ T521] [10891.108225][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10891.108225][ T521] netdev_get_by_index+0x5e/0x80 [10891.108225][ T521] fib6_nh_init+0x3d8/0x15b0 [10891.108225][ T521] ip6_route_info_create+0xf18/0x17d0 [10891.108225][ T521] ip6_route_add+0x1c/0x140 [10891.108225][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10891.108225][ T521] addrconf_add_dev+0xe2/0x170 [10891.108225][ T521] inet6_addr_add+0x12f/0xa40 [10891.108225][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10891.108225][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.108225][ T521] netlink_rcv_skb+0x130/0x360 [10891.108225][ T521] netlink_unicast+0x449/0x710 [10891.108225][ T521] netlink_sendmsg+0x723/0xbe0 [10891.108225][ T521] ____sys_sendmsg+0x7b2/0xa10 [10891.108225][ T521] ___sys_sendmsg+0xee/0x170 [10891.108225][ T521] __sys_sendmsg+0xcd/0x170 [10891.108225][ T521] do_syscall_64+0xc6/0x1e0 [10891.108225][ T521] [10891.110605][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10891.110605][ T521] ipv6_add_dev+0x3b9/0x11c0 [10891.110605][ T521] ipv6_find_idev+0x102/0x170 [10891.110605][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10891.110605][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.110605][ T521] netlink_rcv_skb+0x130/0x360 [10891.110605][ T521] netlink_unicast+0x449/0x710 [10891.110605][ T521] netlink_sendmsg+0x723/0xbe0 [10891.110605][ T521] ____sys_sendmsg+0x7b2/0xa10 [10891.110605][ T521] ___sys_sendmsg+0xee/0x170 [10891.110605][ T521] __sys_sendmsg+0xcd/0x170 [10891.110605][ T521] do_syscall_64+0xc6/0x1e0 [10891.110605][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.110605][ T521] [10891.112459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10891.112459][ T521] neigh_parms_alloc+0x1e5/0x510 [10891.112459][ T521] ipv6_add_dev+0x2fd/0x11c0 [10891.112459][ T521] ipv6_find_idev+0x102/0x170 [10891.112459][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10891.112459][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.112459][ T521] netlink_rcv_skb+0x130/0x360 [10891.112459][ T521] netlink_unicast+0x449/0x710 [10891.112459][ T521] netlink_sendmsg+0x723/0xbe0 [10891.112459][ T521] ____sys_sendmsg+0x7b2/0xa10 [10891.112459][ T521] ___sys_sendmsg+0xee/0x170 [10891.112459][ T521] __sys_sendmsg+0xcd/0x170 [10891.112459][ T521] do_syscall_64+0xc6/0x1e0 [10891.112459][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.112459][ T521] [10891.114499][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10891.114819][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10891.114819][ T521] dst_init+0x84/0x4a0 [10891.114819][ T521] dst_alloc+0x97/0x150 [10891.114819][ T521] ip6_dst_alloc+0x23/0x90 [10891.114819][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10891.114819][ T521] ip6_pol_route+0x56f/0x840 [10891.114819][ T521] __fib6_rule_action+0x1f3/0x5b0 [10891.114819][ T521] fib_rules_lookup+0x2b4/0xa20 [10891.114819][ T521] fib6_rule_lookup+0x182/0x630 [10891.114819][ T521] ip6_route_output_flags+0x259/0x480 [10891.114819][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10891.114819][ T521] ip6_dst_lookup_flow+0x88/0x190 [10891.114819][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10891.114819][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10891.114819][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10891.114819][ T521] dev_hard_start_xmit+0x146/0x590 [10891.114819][ T521] __dev_queue_xmit+0xf71/0x17f0 [10891.114819][ T521] [10891.117325][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10891.117325][ T521] dst_init+0x84/0x4a0 [10891.117325][ T521] dst_alloc+0x97/0x150 [10891.117325][ T521] ip6_dst_alloc+0x23/0x90 [10891.117325][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10891.117325][ T521] ip6_pol_route+0x56f/0x840 [10891.117325][ T521] __fib6_rule_action+0x1f3/0x5b0 [10891.117325][ T521] fib_rules_lookup+0x2b4/0xa20 [10891.117325][ T521] fib6_rule_lookup+0x182/0x630 [10891.117325][ T521] ip6_route_output_flags+0x259/0x480 [10891.117325][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10891.117325][ T521] ip6_dst_lookup_flow+0x88/0x190 [10891.117325][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10891.117325][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10891.117325][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10891.117325][ T521] dev_hard_start_xmit+0x146/0x590 [10891.117325][ T521] __dev_queue_xmit+0xf71/0x17f0 [10891.117325][ T521] [10891.119806][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10891.119806][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10891.119806][ T521] ip6_validate_gw+0x3f7/0x7b0 [10891.119806][ T521] fib6_nh_init+0xa5b/0x15b0 [10891.119806][ T521] ip6_route_info_create+0xf18/0x17d0 [10891.119806][ T521] ip6_route_multipath_add+0xa42/0x1930 [10891.119806][ T521] inet6_rtm_newroute+0xa2/0x110 [10891.119806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.119806][ T521] netlink_rcv_skb+0x130/0x360 [10891.119806][ T521] netlink_unicast+0x449/0x710 [10891.119806][ T521] netlink_sendmsg+0x723/0xbe0 [10891.119806][ T521] ____sys_sendmsg+0x7b2/0xa10 [10891.119806][ T521] ___sys_sendmsg+0xee/0x170 [10891.119806][ T521] __sys_sendmsg+0xcd/0x170 [10891.119806][ T521] do_syscall_64+0xc6/0x1e0 [10891.119806][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.119806][ T521] [10891.122117][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10891.122117][ T521] netdev_get_by_index+0x5e/0x80 [10891.122117][ T521] fib6_nh_init+0x3d8/0x15b0 [10891.122117][ T521] ip6_route_info_create+0xf18/0x17d0 [10891.122117][ T521] ip6_route_add+0x1c/0x140 [10891.122117][ T521] addrconf_prefix_route+0x2a6/0x430 [10891.122117][ T521] inet6_addr_add+0x4f8/0xa40 [10891.122117][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10891.122117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.122117][ T521] netlink_rcv_skb+0x130/0x360 [10891.122117][ T521] netlink_unicast+0x449/0x710 [10891.122117][ T521] netlink_sendmsg+0x723/0xbe0 [10891.122117][ T521] ____sys_sendmsg+0x7b2/0xa10 [10891.122117][ T521] ___sys_sendmsg+0xee/0x170 [10891.122117][ T521] __sys_sendmsg+0xcd/0x170 [10891.122117][ T521] do_syscall_64+0xc6/0x1e0 [10891.122117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.122117][ T521] [10891.124525][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10891.124525][ T521] netdev_get_by_index+0x5e/0x80 [10891.124525][ T521] fib6_nh_init+0x3d8/0x15b0 [10891.124525][ T521] ip6_route_info_create+0xf18/0x17d0 [10891.124525][ T521] addrconf_f6i_alloc+0x315/0x560 [10891.124525][ T521] ipv6_add_addr+0x411/0x2000 [10891.124525][ T521] inet6_addr_add+0x30e/0xa40 [10891.124525][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10891.124525][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.124525][ T521] netlink_rcv_skb+0x130/0x360 [10891.124525][ T521] netlink_unicast+0x449/0x710 [10891.124525][ T521] netlink_sendmsg+0x723/0xbe0 [10891.124525][ T521] ____sys_sendmsg+0x7b2/0xa10 [10891.124525][ T521] ___sys_sendmsg+0xee/0x170 [10891.124525][ T521] __sys_sendmsg+0xcd/0x170 [10891.124525][ T521] do_syscall_64+0xc6/0x1e0 [10891.124525][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.124525][ T521] [10891.126913][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10891.126913][ T521] netdev_get_by_index+0x5e/0x80 [10891.126913][ T521] fib6_nh_init+0x3d8/0x15b0 [10891.126913][ T521] ip6_route_info_create+0xf18/0x17d0 [10891.126913][ T521] ip6_route_add+0x1c/0x140 [10891.126913][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10891.126913][ T521] addrconf_add_dev+0xe2/0x170 [10891.126913][ T521] inet6_addr_add+0x12f/0xa40 [10891.126913][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10891.126913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.126913][ T521] netlink_rcv_skb+0x130/0x360 [10891.126913][ T521] netlink_unicast+0x449/0x710 [10891.126913][ T521] netlink_sendmsg+0x723/0xbe0 [10891.126913][ T521] ____sys_sendmsg+0x7b2/0xa10 [10891.126913][ T521] ___sys_sendmsg+0xee/0x170 [10891.126913][ T521] __sys_sendmsg+0xcd/0x170 [10891.126913][ T521] do_syscall_64+0xc6/0x1e0 [10891.126913][ T521] [10891.129277][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10891.129277][ T521] ipv6_add_dev+0x3b9/0x11c0 [10891.129277][ T521] ipv6_find_idev+0x102/0x170 [10891.129277][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10891.129277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.129277][ T521] netlink_rcv_skb+0x130/0x360 [10891.129277][ T521] netlink_unicast+0x449/0x710 [10891.129277][ T521] netlink_sendmsg+0x723/0xbe0 [10891.129277][ T521] ____sys_sendmsg+0x7b2/0xa10 [10891.129277][ T521] ___sys_sendmsg+0xee/0x170 [10891.129277][ T521] __sys_sendmsg+0xcd/0x170 [10891.129277][ T521] do_syscall_64+0xc6/0x1e0 [10891.129277][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.129277][ T521] [10891.131148][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10891.131148][ T521] neigh_parms_alloc+0x1e5/0x510 [10891.131148][ T521] ipv6_add_dev+0x2fd/0x11c0 [10891.131148][ T521] ipv6_find_idev+0x102/0x170 [10891.131148][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10891.131148][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.131148][ T521] netlink_rcv_skb+0x130/0x360 [10891.131148][ T521] netlink_unicast+0x449/0x710 [10891.131148][ T521] netlink_sendmsg+0x723/0xbe0 [10891.131148][ T521] ____sys_sendmsg+0x7b2/0xa10 [10891.131148][ T521] ___sys_sendmsg+0xee/0x170 [10891.131148][ T521] __sys_sendmsg+0xcd/0x170 [10891.131148][ T521] do_syscall_64+0xc6/0x1e0 [10891.131148][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.131148][ T521] [10891.598015][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10891.598384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10891.598384][ T10] netdev_get_by_index+0x5e/0x80 [10891.598384][ T10] fib6_nh_init+0x3d8/0x15b0 [10891.598384][ T10] ip6_route_info_create+0xf18/0x17d0 [10891.598384][ T10] ip6_route_add+0x1c/0x140 [10891.598384][ T10] addrconf_prefix_route+0x2a6/0x430 [10891.598384][ T10] inet6_addr_add+0x4f8/0xa40 [10891.598384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10891.598384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.598384][ T10] netlink_rcv_skb+0x130/0x360 [10891.598384][ T10] netlink_unicast+0x449/0x710 [10891.598384][ T10] netlink_sendmsg+0x723/0xbe0 [10891.598384][ T10] ____sys_sendmsg+0x7b2/0xa10 [10891.598384][ T10] ___sys_sendmsg+0xee/0x170 [10891.598384][ T10] __sys_sendmsg+0xcd/0x170 [10891.598384][ T10] do_syscall_64+0xc6/0x1e0 [10891.598384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.598384][ T10] [10891.600395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10891.600395][ T10] netdev_get_by_index+0x5e/0x80 [10891.600395][ T10] fib6_nh_init+0x3d8/0x15b0 [10891.600395][ T10] ip6_route_info_create+0xf18/0x17d0 [10891.600395][ T10] addrconf_f6i_alloc+0x315/0x560 [10891.600395][ T10] ipv6_add_addr+0x411/0x2000 [10891.600395][ T10] inet6_addr_add+0x30e/0xa40 [10891.600395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10891.600395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.600395][ T10] netlink_rcv_skb+0x130/0x360 [10891.600395][ T10] netlink_unicast+0x449/0x710 [10891.600395][ T10] netlink_sendmsg+0x723/0xbe0 [10891.600395][ T10] ____sys_sendmsg+0x7b2/0xa10 [10891.600395][ T10] ___sys_sendmsg+0xee/0x170 [10891.600395][ T10] __sys_sendmsg+0xcd/0x170 [10891.600395][ T10] do_syscall_64+0xc6/0x1e0 [10891.600395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.600395][ T10] [10891.602365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10891.602365][ T10] netdev_get_by_index+0x5e/0x80 [10891.602365][ T10] fib6_nh_init+0x3d8/0x15b0 [10891.602365][ T10] ip6_route_info_create+0xf18/0x17d0 [10891.602365][ T10] ip6_route_add+0x1c/0x140 [10891.602365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10891.602365][ T10] addrconf_add_dev+0xe2/0x170 [10891.602365][ T10] inet6_addr_add+0x12f/0xa40 [10891.602365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10891.602365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.602365][ T10] netlink_rcv_skb+0x130/0x360 [10891.602365][ T10] netlink_unicast+0x449/0x710 [10891.602365][ T10] netlink_sendmsg+0x723/0xbe0 [10891.602365][ T10] ____sys_sendmsg+0x7b2/0xa10 [10891.602365][ T10] ___sys_sendmsg+0xee/0x170 [10891.602365][ T10] __sys_sendmsg+0xcd/0x170 [10891.602365][ T10] do_syscall_64+0xc6/0x1e0 [10891.602365][ T10] [10891.604310][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10891.604310][ T10] ipv6_add_dev+0x3b9/0x11c0 [10891.604310][ T10] ipv6_find_idev+0x102/0x170 [10891.604310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10891.604310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.604310][ T10] netlink_rcv_skb+0x130/0x360 [10891.604310][ T10] netlink_unicast+0x449/0x710 [10891.604310][ T10] netlink_sendmsg+0x723/0xbe0 [10891.604310][ T10] ____sys_sendmsg+0x7b2/0xa10 [10891.604310][ T10] ___sys_sendmsg+0xee/0x170 [10891.604310][ T10] __sys_sendmsg+0xcd/0x170 [10891.604310][ T10] do_syscall_64+0xc6/0x1e0 [10891.604310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.604310][ T10] [10891.605826][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10891.605826][ T10] neigh_parms_alloc+0x1e5/0x510 [10891.605826][ T10] ipv6_add_dev+0x2fd/0x11c0 [10891.605826][ T10] ipv6_find_idev+0x102/0x170 [10891.605826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10891.605826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.605826][ T10] netlink_rcv_skb+0x130/0x360 [10891.605826][ T10] netlink_unicast+0x449/0x710 [10891.605826][ T10] netlink_sendmsg+0x723/0xbe0 [10891.605826][ T10] ____sys_sendmsg+0x7b2/0xa10 [10891.605826][ T10] ___sys_sendmsg+0xee/0x170 [10891.605826][ T10] __sys_sendmsg+0xcd/0x170 [10891.605826][ T10] do_syscall_64+0xc6/0x1e0 [10891.605826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.605826][ T10] [10891.607504][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10891.607743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10891.607743][ T10] netdev_get_by_index+0x5e/0x80 [10891.607743][ T10] fib6_nh_init+0x3d8/0x15b0 [10891.607743][ T10] ip6_route_info_create+0xf18/0x17d0 [10891.607743][ T10] ip6_route_add+0x1c/0x140 [10891.607743][ T10] addrconf_prefix_route+0x2a6/0x430 [10891.607743][ T10] inet6_addr_add+0x4f8/0xa40 [10891.607743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10891.607743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.607743][ T10] netlink_rcv_skb+0x130/0x360 [10891.607743][ T10] netlink_unicast+0x449/0x710 [10891.607743][ T10] netlink_sendmsg+0x723/0xbe0 [10891.607743][ T10] ____sys_sendmsg+0x7b2/0xa10 [10891.607743][ T10] ___sys_sendmsg+0xee/0x170 [10891.607743][ T10] __sys_sendmsg+0xcd/0x170 [10891.607743][ T10] do_syscall_64+0xc6/0x1e0 [10891.607743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.607743][ T10] [10891.609729][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10891.609729][ T10] netdev_get_by_index+0x5e/0x80 [10891.609729][ T10] fib6_nh_init+0x3d8/0x15b0 [10891.609729][ T10] ip6_route_info_create+0xf18/0x17d0 [10891.609729][ T10] addrconf_f6i_alloc+0x315/0x560 [10891.609729][ T10] ipv6_add_addr+0x411/0x2000 [10891.609729][ T10] inet6_addr_add+0x30e/0xa40 [10891.609729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10891.609729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.609729][ T10] netlink_rcv_skb+0x130/0x360 [10891.609729][ T10] netlink_unicast+0x449/0x710 [10891.609729][ T10] netlink_sendmsg+0x723/0xbe0 [10891.609729][ T10] ____sys_sendmsg+0x7b2/0xa10 [10891.609729][ T10] ___sys_sendmsg+0xee/0x170 [10891.609729][ T10] __sys_sendmsg+0xcd/0x170 [10891.609729][ T10] do_syscall_64+0xc6/0x1e0 [10891.609729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.609729][ T10] [10891.611708][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10891.611708][ T10] netdev_get_by_index+0x5e/0x80 [10891.611708][ T10] fib6_nh_init+0x3d8/0x15b0 [10891.611708][ T10] ip6_route_info_create+0xf18/0x17d0 [10891.611708][ T10] ip6_route_add+0x1c/0x140 [10891.611708][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10891.611708][ T10] addrconf_add_dev+0xe2/0x170 [10891.611708][ T10] inet6_addr_add+0x12f/0xa40 [10891.611708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10891.611708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.611708][ T10] netlink_rcv_skb+0x130/0x360 [10891.611708][ T10] netlink_unicast+0x449/0x710 [10891.611708][ T10] netlink_sendmsg+0x723/0xbe0 [10891.611708][ T10] ____sys_sendmsg+0x7b2/0xa10 [10891.611708][ T10] ___sys_sendmsg+0xee/0x170 [10891.611708][ T10] __sys_sendmsg+0xcd/0x170 [10891.611708][ T10] do_syscall_64+0xc6/0x1e0 [10891.611708][ T10] [10891.613657][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10891.613657][ T10] ipv6_add_dev+0x3b9/0x11c0 [10891.613657][ T10] ipv6_find_idev+0x102/0x170 [10891.613657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10891.613657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.613657][ T10] netlink_rcv_skb+0x130/0x360 [10891.613657][ T10] netlink_unicast+0x449/0x710 [10891.613657][ T10] netlink_sendmsg+0x723/0xbe0 [10891.613657][ T10] ____sys_sendmsg+0x7b2/0xa10 [10891.613657][ T10] ___sys_sendmsg+0xee/0x170 [10891.613657][ T10] __sys_sendmsg+0xcd/0x170 [10891.613657][ T10] do_syscall_64+0xc6/0x1e0 [10891.613657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.613657][ T10] [10891.615174][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10891.615174][ T10] neigh_parms_alloc+0x1e5/0x510 [10891.615174][ T10] ipv6_add_dev+0x2fd/0x11c0 [10891.615174][ T10] ipv6_find_idev+0x102/0x170 [10891.615174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10891.615174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.615174][ T10] netlink_rcv_skb+0x130/0x360 [10891.615174][ T10] netlink_unicast+0x449/0x710 [10891.615174][ T10] netlink_sendmsg+0x723/0xbe0 [10891.615174][ T10] ____sys_sendmsg+0x7b2/0xa10 [10891.615174][ T10] ___sys_sendmsg+0xee/0x170 [10891.615174][ T10] __sys_sendmsg+0xcd/0x170 [10891.615174][ T10] do_syscall_64+0xc6/0x1e0 [10891.615174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.615174][ T10] [10891.616850][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10891.617105][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10891.617105][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10891.617105][ T10] register_netdevice+0x4d3/0x1690 [10891.617105][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10891.617105][ T10] vlan_newlink+0x393/0x610 [8021q] [10891.617105][ T10] rtnl_newlink_create+0x341/0x850 [10891.617105][ T10] __rtnl_newlink+0xac9/0xd80 [10891.617105][ T10] rtnl_newlink+0x63/0xa0 [10891.617105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.617105][ T10] netlink_rcv_skb+0x130/0x360 [10891.617105][ T10] netlink_unicast+0x449/0x710 [10891.617105][ T10] netlink_sendmsg+0x723/0xbe0 [10891.617105][ T10] ____sys_sendmsg+0x7b2/0xa10 [10891.617105][ T10] ___sys_sendmsg+0xee/0x170 [10891.617105][ T10] __sys_sendmsg+0xcd/0x170 [10891.617105][ T10] do_syscall_64+0xc6/0x1e0 [10891.617105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.617105][ T10] [10891.619124][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10891.619365][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10891.619365][ T10] dst_init+0x84/0x4a0 [10891.619365][ T10] dst_alloc+0x97/0x150 [10891.619365][ T10] ip6_dst_alloc+0x23/0x90 [10891.619365][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10891.619365][ T10] ip6_pol_route+0x56f/0x840 [10891.619365][ T10] __fib6_rule_action+0x1f3/0x5b0 [10891.619365][ T10] fib_rules_lookup+0x2b4/0xa20 [10891.619365][ T10] fib6_rule_lookup+0x182/0x630 [10891.619365][ T10] ip6_route_output_flags+0x259/0x480 [10891.619365][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10891.619365][ T10] icmp6_send+0x13dd/0x1b70 [10891.619365][ T10] ip6_link_failure+0x30/0x430 [10891.619365][ T10] ndisc_error_report+0x96/0x160 [10891.619365][ T10] neigh_invalidate+0x206/0x510 [10891.619365][ T10] neigh_timer_handler+0x984/0xf10 [10891.619365][ T10] call_timer_fn+0x170/0x430 [10891.619365][ T10] [10901.373998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10901.374423][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10901.374423][ T521] ___neigh_create+0x14b/0xf60 [10901.374423][ T521] ip6_finish_output2+0xa70/0xf80 [10901.374423][ T521] ip6_finish_output+0x4ed/0xd30 [10901.374423][ T521] ip6_output+0x1f3/0x770 [10901.374423][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10901.374423][ T521] mld_sendpack+0x62d/0xbc0 [10901.374423][ T521] mld_ifc_work+0x32/0x1f0 [10901.374423][ T521] process_one_work+0x84d/0x18a0 [10901.374423][ T521] worker_thread+0x587/0xd30 [10901.374423][ T521] kthread+0x28a/0x350 [10901.374423][ T521] ret_from_fork+0x31/0x70 [10901.374423][ T521] ret_from_fork_asm+0x1a/0x30 [10901.374423][ T521] [10901.376287][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10901.376287][ T521] dst_init+0x84/0x4a0 [10901.376287][ T521] dst_alloc+0x97/0x150 [10901.376287][ T521] ip6_dst_alloc+0x23/0x90 [10901.376287][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10901.376287][ T521] ip6_pol_route+0x56f/0x840 [10901.376287][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10901.376287][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10901.376287][ T521] ipv6_rcv+0x1ad/0x810 [10901.376287][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10901.376287][ T521] process_backlog+0x101/0x620 [10901.376287][ T521] __napi_poll.constprop.0+0xa2/0x460 [10901.376287][ T521] net_rx_action+0x495/0xbe0 [10901.376287][ T521] __do_softirq+0x1b5/0x7f6 [10901.376287][ T521] [10901.378362][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10901.378362][ T521] dst_init+0x84/0x4a0 [10901.378362][ T521] dst_alloc+0x97/0x150 [10901.378362][ T521] ip6_dst_alloc+0x23/0x90 [10901.378362][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10901.378362][ T521] ip6_pol_route+0x56f/0x840 [10901.378362][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10901.378362][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10901.378362][ T521] ipv6_rcv+0x1ad/0x810 [10901.378362][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10901.378362][ T521] process_backlog+0x101/0x620 [10901.378362][ T521] __napi_poll.constprop.0+0xa2/0x460 [10901.378362][ T521] net_rx_action+0x495/0xbe0 [10901.378362][ T521] __do_softirq+0x1b5/0x7f6 [10901.378362][ T521] [10901.380414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10901.380414][ T521] netdev_get_by_index+0x5e/0x80 [10901.380414][ T521] fib6_nh_init+0x3d8/0x15b0 [10901.380414][ T521] ip6_route_info_create+0xf18/0x17d0 [10901.380414][ T521] ip6_route_add+0x1c/0x140 [10901.380414][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10901.380414][ T521] addrconf_add_dev+0xe2/0x170 [10901.380414][ T521] inet6_addr_add+0x12f/0xa40 [10901.380414][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10901.380414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.380414][ T521] netlink_rcv_skb+0x130/0x360 [10901.380414][ T521] netlink_unicast+0x449/0x710 [10901.380414][ T521] netlink_sendmsg+0x723/0xbe0 [10901.380414][ T521] ____sys_sendmsg+0x7b2/0xa10 [10901.380414][ T521] ___sys_sendmsg+0xee/0x170 [10901.380414][ T521] __sys_sendmsg+0xcd/0x170 [10901.380414][ T521] do_syscall_64+0xc6/0x1e0 [10901.380414][ T521] [10901.382907][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10901.382907][ T521] ipv6_add_dev+0x3b9/0x11c0 [10901.382907][ T521] ipv6_find_idev+0x102/0x170 [10901.382907][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10901.382907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.382907][ T521] netlink_rcv_skb+0x130/0x360 [10901.382907][ T521] netlink_unicast+0x449/0x710 [10901.382907][ T521] netlink_sendmsg+0x723/0xbe0 [10901.382907][ T521] ____sys_sendmsg+0x7b2/0xa10 [10901.382907][ T521] ___sys_sendmsg+0xee/0x170 [10901.382907][ T521] __sys_sendmsg+0xcd/0x170 [10901.382907][ T521] do_syscall_64+0xc6/0x1e0 [10901.382907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.382907][ T521] [10901.384837][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10901.384837][ T521] neigh_parms_alloc+0x1e5/0x510 [10901.384837][ T521] ipv6_add_dev+0x2fd/0x11c0 [10901.384837][ T521] ipv6_find_idev+0x102/0x170 [10901.384837][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10901.384837][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.384837][ T521] netlink_rcv_skb+0x130/0x360 [10901.384837][ T521] netlink_unicast+0x449/0x710 [10901.384837][ T521] netlink_sendmsg+0x723/0xbe0 [10901.384837][ T521] ____sys_sendmsg+0x7b2/0xa10 [10901.384837][ T521] ___sys_sendmsg+0xee/0x170 [10901.384837][ T521] __sys_sendmsg+0xcd/0x170 [10901.384837][ T521] do_syscall_64+0xc6/0x1e0 [10901.384837][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.384837][ T521] [10901.386819][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10901.387134][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10901.387134][ T521] dst_init+0x84/0x4a0 [10901.387134][ T521] dst_alloc+0x97/0x150 [10901.387134][ T521] ip6_dst_alloc+0x23/0x90 [10901.387134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10901.387134][ T521] ip6_pol_route+0x56f/0x840 [10901.387134][ T521] __fib6_rule_action+0x1f3/0x5b0 [10901.387134][ T521] fib_rules_lookup+0x2b4/0xa20 [10901.387134][ T521] fib6_rule_lookup+0x182/0x630 [10901.387134][ T521] ip6_route_output_flags+0x259/0x480 [10901.387134][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10901.387134][ T521] ip6_dst_lookup_flow+0x88/0x190 [10901.387134][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10901.387134][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10901.387134][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10901.387134][ T521] dev_hard_start_xmit+0x146/0x590 [10901.387134][ T521] __dev_queue_xmit+0xf71/0x17f0 [10901.387134][ T521] [10901.389751][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10901.389751][ T521] dst_init+0x84/0x4a0 [10901.389751][ T521] dst_alloc+0x97/0x150 [10901.389751][ T521] ip6_dst_alloc+0x23/0x90 [10901.389751][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10901.389751][ T521] ip6_pol_route+0x56f/0x840 [10901.389751][ T521] __fib6_rule_action+0x1f3/0x5b0 [10901.389751][ T521] fib_rules_lookup+0x2b4/0xa20 [10901.389751][ T521] fib6_rule_lookup+0x182/0x630 [10901.389751][ T521] ip6_route_output_flags+0x259/0x480 [10901.389751][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10901.389751][ T521] ip6_dst_lookup_flow+0x88/0x190 [10901.389751][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10901.389751][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10901.389751][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10901.389751][ T521] dev_hard_start_xmit+0x146/0x590 [10901.389751][ T521] __dev_queue_xmit+0xf71/0x17f0 [10901.389751][ T521] [10901.392122][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10901.392122][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10901.392122][ T521] ip6_validate_gw+0x3f7/0x7b0 [10901.392122][ T521] fib6_nh_init+0xa5b/0x15b0 [10901.392122][ T521] ip6_route_info_create+0xf18/0x17d0 [10901.392122][ T521] ip6_route_multipath_add+0xa42/0x1930 [10901.392122][ T521] inet6_rtm_newroute+0xa2/0x110 [10901.392122][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.392122][ T521] netlink_rcv_skb+0x130/0x360 [10901.392122][ T521] netlink_unicast+0x449/0x710 [10901.392122][ T521] netlink_sendmsg+0x723/0xbe0 [10901.392122][ T521] ____sys_sendmsg+0x7b2/0xa10 [10901.392122][ T521] ___sys_sendmsg+0xee/0x170 [10901.392122][ T521] __sys_sendmsg+0xcd/0x170 [10901.392122][ T521] do_syscall_64+0xc6/0x1e0 [10901.392122][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.392122][ T521] [10901.394816][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10901.394816][ T521] netdev_get_by_index+0x5e/0x80 [10901.394816][ T521] fib6_nh_init+0x3d8/0x15b0 [10901.394816][ T521] ip6_route_info_create+0xf18/0x17d0 [10901.394816][ T521] ip6_route_add+0x1c/0x140 [10901.394816][ T521] addrconf_prefix_route+0x2a6/0x430 [10901.394816][ T521] inet6_addr_add+0x4f8/0xa40 [10901.394816][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10901.394816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.394816][ T521] netlink_rcv_skb+0x130/0x360 [10901.394816][ T521] netlink_unicast+0x449/0x710 [10901.394816][ T521] netlink_sendmsg+0x723/0xbe0 [10901.394816][ T521] ____sys_sendmsg+0x7b2/0xa10 [10901.394816][ T521] ___sys_sendmsg+0xee/0x170 [10901.394816][ T521] __sys_sendmsg+0xcd/0x170 [10901.394816][ T521] do_syscall_64+0xc6/0x1e0 [10901.394816][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.394816][ T521] [10901.397066][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10901.397066][ T521] netdev_get_by_index+0x5e/0x80 [10901.397066][ T521] fib6_nh_init+0x3d8/0x15b0 [10901.397066][ T521] ip6_route_info_create+0xf18/0x17d0 [10901.397066][ T521] addrconf_f6i_alloc+0x315/0x560 [10901.397066][ T521] ipv6_add_addr+0x411/0x2000 [10901.397066][ T521] inet6_addr_add+0x30e/0xa40 [10901.397066][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10901.397066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.397066][ T521] netlink_rcv_skb+0x130/0x360 [10901.397066][ T521] netlink_unicast+0x449/0x710 [10901.397066][ T521] netlink_sendmsg+0x723/0xbe0 [10901.397066][ T521] ____sys_sendmsg+0x7b2/0xa10 [10901.397066][ T521] ___sys_sendmsg+0xee/0x170 [10901.397066][ T521] __sys_sendmsg+0xcd/0x170 [10901.397066][ T521] do_syscall_64+0xc6/0x1e0 [10901.397066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.397066][ T521] [10901.399300][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10901.399300][ T521] netdev_get_by_index+0x5e/0x80 [10901.399300][ T521] fib6_nh_init+0x3d8/0x15b0 [10901.399300][ T521] ip6_route_info_create+0xf18/0x17d0 [10901.399300][ T521] ip6_route_add+0x1c/0x140 [10901.399300][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10901.399300][ T521] addrconf_add_dev+0xe2/0x170 [10901.399300][ T521] inet6_addr_add+0x12f/0xa40 [10901.399300][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10901.399300][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.399300][ T521] netlink_rcv_skb+0x130/0x360 [10901.399300][ T521] netlink_unicast+0x449/0x710 [10901.399300][ T521] netlink_sendmsg+0x723/0xbe0 [10901.399300][ T521] ____sys_sendmsg+0x7b2/0xa10 [10901.399300][ T521] ___sys_sendmsg+0xee/0x170 [10901.399300][ T521] __sys_sendmsg+0xcd/0x170 [10901.399300][ T521] do_syscall_64+0xc6/0x1e0 [10901.399300][ T521] [10901.401535][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10901.401535][ T521] ipv6_add_dev+0x3b9/0x11c0 [10901.401535][ T521] ipv6_find_idev+0x102/0x170 [10901.401535][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10901.401535][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.401535][ T521] netlink_rcv_skb+0x130/0x360 [10901.401535][ T521] netlink_unicast+0x449/0x710 [10901.401535][ T521] netlink_sendmsg+0x723/0xbe0 [10901.401535][ T521] ____sys_sendmsg+0x7b2/0xa10 [10901.401535][ T521] ___sys_sendmsg+0xee/0x170 [10901.401535][ T521] __sys_sendmsg+0xcd/0x170 [10901.401535][ T521] do_syscall_64+0xc6/0x1e0 [10901.401535][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.401535][ T521] [10901.403325][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10901.403325][ T521] neigh_parms_alloc+0x1e5/0x510 [10901.403325][ T521] ipv6_add_dev+0x2fd/0x11c0 [10901.403325][ T521] ipv6_find_idev+0x102/0x170 [10901.403325][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10901.403325][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.403325][ T521] netlink_rcv_skb+0x130/0x360 [10901.403325][ T521] netlink_unicast+0x449/0x710 [10901.403325][ T521] netlink_sendmsg+0x723/0xbe0 [10901.403325][ T521] ____sys_sendmsg+0x7b2/0xa10 [10901.403325][ T521] ___sys_sendmsg+0xee/0x170 [10901.403325][ T521] __sys_sendmsg+0xcd/0x170 [10901.403325][ T521] do_syscall_64+0xc6/0x1e0 [10901.403325][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.403325][ T521] [10901.861951][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10901.862358][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10901.862358][ T10] netdev_get_by_index+0x5e/0x80 [10901.862358][ T10] fib6_nh_init+0x3d8/0x15b0 [10901.862358][ T10] ip6_route_info_create+0xf18/0x17d0 [10901.862358][ T10] ip6_route_add+0x1c/0x140 [10901.862358][ T10] addrconf_prefix_route+0x2a6/0x430 [10901.862358][ T10] inet6_addr_add+0x4f8/0xa40 [10901.862358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10901.862358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.862358][ T10] netlink_rcv_skb+0x130/0x360 [10901.862358][ T10] netlink_unicast+0x449/0x710 [10901.862358][ T10] netlink_sendmsg+0x723/0xbe0 [10901.862358][ T10] ____sys_sendmsg+0x7b2/0xa10 [10901.862358][ T10] ___sys_sendmsg+0xee/0x170 [10901.862358][ T10] __sys_sendmsg+0xcd/0x170 [10901.862358][ T10] do_syscall_64+0xc6/0x1e0 [10901.862358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.862358][ T10] [10901.864406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10901.864406][ T10] netdev_get_by_index+0x5e/0x80 [10901.864406][ T10] fib6_nh_init+0x3d8/0x15b0 [10901.864406][ T10] ip6_route_info_create+0xf18/0x17d0 [10901.864406][ T10] addrconf_f6i_alloc+0x315/0x560 [10901.864406][ T10] ipv6_add_addr+0x411/0x2000 [10901.864406][ T10] inet6_addr_add+0x30e/0xa40 [10901.864406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10901.864406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.864406][ T10] netlink_rcv_skb+0x130/0x360 [10901.864406][ T10] netlink_unicast+0x449/0x710 [10901.864406][ T10] netlink_sendmsg+0x723/0xbe0 [10901.864406][ T10] ____sys_sendmsg+0x7b2/0xa10 [10901.864406][ T10] ___sys_sendmsg+0xee/0x170 [10901.864406][ T10] __sys_sendmsg+0xcd/0x170 [10901.864406][ T10] do_syscall_64+0xc6/0x1e0 [10901.864406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.864406][ T10] [10901.866412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10901.866412][ T10] netdev_get_by_index+0x5e/0x80 [10901.866412][ T10] fib6_nh_init+0x3d8/0x15b0 [10901.866412][ T10] ip6_route_info_create+0xf18/0x17d0 [10901.866412][ T10] ip6_route_add+0x1c/0x140 [10901.866412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10901.866412][ T10] addrconf_add_dev+0xe2/0x170 [10901.866412][ T10] inet6_addr_add+0x12f/0xa40 [10901.866412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10901.866412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.866412][ T10] netlink_rcv_skb+0x130/0x360 [10901.866412][ T10] netlink_unicast+0x449/0x710 [10901.866412][ T10] netlink_sendmsg+0x723/0xbe0 [10901.866412][ T10] ____sys_sendmsg+0x7b2/0xa10 [10901.866412][ T10] ___sys_sendmsg+0xee/0x170 [10901.866412][ T10] __sys_sendmsg+0xcd/0x170 [10901.866412][ T10] do_syscall_64+0xc6/0x1e0 [10901.866412][ T10] [10901.868365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10901.868365][ T10] ipv6_add_dev+0x3b9/0x11c0 [10901.868365][ T10] ipv6_find_idev+0x102/0x170 [10901.868365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10901.868365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.868365][ T10] netlink_rcv_skb+0x130/0x360 [10901.868365][ T10] netlink_unicast+0x449/0x710 [10901.868365][ T10] netlink_sendmsg+0x723/0xbe0 [10901.868365][ T10] ____sys_sendmsg+0x7b2/0xa10 [10901.868365][ T10] ___sys_sendmsg+0xee/0x170 [10901.868365][ T10] __sys_sendmsg+0xcd/0x170 [10901.868365][ T10] do_syscall_64+0xc6/0x1e0 [10901.868365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.868365][ T10] [10901.869934][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10901.869934][ T10] neigh_parms_alloc+0x1e5/0x510 [10901.869934][ T10] ipv6_add_dev+0x2fd/0x11c0 [10901.869934][ T10] ipv6_find_idev+0x102/0x170 [10901.869934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10901.869934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.869934][ T10] netlink_rcv_skb+0x130/0x360 [10901.869934][ T10] netlink_unicast+0x449/0x710 [10901.869934][ T10] netlink_sendmsg+0x723/0xbe0 [10901.869934][ T10] ____sys_sendmsg+0x7b2/0xa10 [10901.869934][ T10] ___sys_sendmsg+0xee/0x170 [10901.869934][ T10] __sys_sendmsg+0xcd/0x170 [10901.869934][ T10] do_syscall_64+0xc6/0x1e0 [10901.869934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.869934][ T10] [10901.871645][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10901.871987][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10901.871987][ T10] netdev_get_by_index+0x5e/0x80 [10901.871987][ T10] fib6_nh_init+0x3d8/0x15b0 [10901.871987][ T10] ip6_route_info_create+0xf18/0x17d0 [10901.871987][ T10] ip6_route_add+0x1c/0x140 [10901.871987][ T10] addrconf_prefix_route+0x2a6/0x430 [10901.871987][ T10] inet6_addr_add+0x4f8/0xa40 [10901.871987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10901.871987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.871987][ T10] netlink_rcv_skb+0x130/0x360 [10901.871987][ T10] netlink_unicast+0x449/0x710 [10901.871987][ T10] netlink_sendmsg+0x723/0xbe0 [10901.871987][ T10] ____sys_sendmsg+0x7b2/0xa10 [10901.871987][ T10] ___sys_sendmsg+0xee/0x170 [10901.871987][ T10] __sys_sendmsg+0xcd/0x170 [10901.871987][ T10] do_syscall_64+0xc6/0x1e0 [10901.871987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.871987][ T10] [10901.873980][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10901.873980][ T10] netdev_get_by_index+0x5e/0x80 [10901.873980][ T10] fib6_nh_init+0x3d8/0x15b0 [10901.873980][ T10] ip6_route_info_create+0xf18/0x17d0 [10901.873980][ T10] addrconf_f6i_alloc+0x315/0x560 [10901.873980][ T10] ipv6_add_addr+0x411/0x2000 [10901.873980][ T10] inet6_addr_add+0x30e/0xa40 [10901.873980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10901.873980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.873980][ T10] netlink_rcv_skb+0x130/0x360 [10901.873980][ T10] netlink_unicast+0x449/0x710 [10901.873980][ T10] netlink_sendmsg+0x723/0xbe0 [10901.873980][ T10] ____sys_sendmsg+0x7b2/0xa10 [10901.873980][ T10] ___sys_sendmsg+0xee/0x170 [10901.873980][ T10] __sys_sendmsg+0xcd/0x170 [10901.873980][ T10] do_syscall_64+0xc6/0x1e0 [10901.873980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.873980][ T10] [10901.875957][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10901.875957][ T10] netdev_get_by_index+0x5e/0x80 [10901.875957][ T10] fib6_nh_init+0x3d8/0x15b0 [10901.875957][ T10] ip6_route_info_create+0xf18/0x17d0 [10901.875957][ T10] ip6_route_add+0x1c/0x140 [10901.875957][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10901.875957][ T10] addrconf_add_dev+0xe2/0x170 [10901.875957][ T10] inet6_addr_add+0x12f/0xa40 [10901.875957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10901.875957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.875957][ T10] netlink_rcv_skb+0x130/0x360 [10901.875957][ T10] netlink_unicast+0x449/0x710 [10901.875957][ T10] netlink_sendmsg+0x723/0xbe0 [10901.875957][ T10] ____sys_sendmsg+0x7b2/0xa10 [10901.875957][ T10] ___sys_sendmsg+0xee/0x170 [10901.875957][ T10] __sys_sendmsg+0xcd/0x170 [10901.875957][ T10] do_syscall_64+0xc6/0x1e0 [10901.875957][ T10] [10901.877894][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10901.877894][ T10] ipv6_add_dev+0x3b9/0x11c0 [10901.877894][ T10] ipv6_find_idev+0x102/0x170 [10901.877894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10901.877894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.877894][ T10] netlink_rcv_skb+0x130/0x360 [10901.877894][ T10] netlink_unicast+0x449/0x710 [10901.877894][ T10] netlink_sendmsg+0x723/0xbe0 [10901.877894][ T10] ____sys_sendmsg+0x7b2/0xa10 [10901.877894][ T10] ___sys_sendmsg+0xee/0x170 [10901.877894][ T10] __sys_sendmsg+0xcd/0x170 [10901.877894][ T10] do_syscall_64+0xc6/0x1e0 [10901.877894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.877894][ T10] [10901.880164][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10901.880164][ T10] neigh_parms_alloc+0x1e5/0x510 [10901.880164][ T10] ipv6_add_dev+0x2fd/0x11c0 [10901.880164][ T10] ipv6_find_idev+0x102/0x170 [10901.880164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10901.880164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.880164][ T10] netlink_rcv_skb+0x130/0x360 [10901.880164][ T10] netlink_unicast+0x449/0x710 [10901.880164][ T10] netlink_sendmsg+0x723/0xbe0 [10901.880164][ T10] ____sys_sendmsg+0x7b2/0xa10 [10901.880164][ T10] ___sys_sendmsg+0xee/0x170 [10901.880164][ T10] __sys_sendmsg+0xcd/0x170 [10901.880164][ T10] do_syscall_64+0xc6/0x1e0 [10901.880164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.880164][ T10] [10901.882900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10901.883336][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10901.883336][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10901.883336][ T10] register_netdevice+0x4d3/0x1690 [10901.883336][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10901.883336][ T10] vlan_newlink+0x393/0x610 [8021q] [10901.883336][ T10] rtnl_newlink_create+0x341/0x850 [10901.883336][ T10] __rtnl_newlink+0xac9/0xd80 [10901.883336][ T10] rtnl_newlink+0x63/0xa0 [10901.883336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.883336][ T10] netlink_rcv_skb+0x130/0x360 [10901.883336][ T10] netlink_unicast+0x449/0x710 [10901.883336][ T10] netlink_sendmsg+0x723/0xbe0 [10901.883336][ T10] ____sys_sendmsg+0x7b2/0xa10 [10901.883336][ T10] ___sys_sendmsg+0xee/0x170 [10901.883336][ T10] __sys_sendmsg+0xcd/0x170 [10901.883336][ T10] do_syscall_64+0xc6/0x1e0 [10901.883336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.883336][ T10] [10901.885599][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10901.885857][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10901.885857][ T10] dst_init+0x84/0x4a0 [10901.885857][ T10] dst_alloc+0x97/0x150 [10901.885857][ T10] ip6_dst_alloc+0x23/0x90 [10901.885857][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10901.885857][ T10] ip6_pol_route+0x56f/0x840 [10901.885857][ T10] __fib6_rule_action+0x1f3/0x5b0 [10901.885857][ T10] fib_rules_lookup+0x2b4/0xa20 [10901.885857][ T10] fib6_rule_lookup+0x182/0x630 [10901.885857][ T10] ip6_route_output_flags+0x259/0x480 [10901.885857][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10901.885857][ T10] icmp6_send+0x13dd/0x1b70 [10901.885857][ T10] ip6_link_failure+0x30/0x430 [10901.885857][ T10] ndisc_error_report+0x96/0x160 [10901.885857][ T10] neigh_invalidate+0x206/0x510 [10901.885857][ T10] neigh_timer_handler+0x984/0xf10 [10901.885857][ T10] call_timer_fn+0x170/0x430 [10901.885857][ T10] [10911.646195][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10911.646669][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10911.646669][ T521] ___neigh_create+0x14b/0xf60 [10911.646669][ T521] ip6_finish_output2+0xa70/0xf80 [10911.646669][ T521] ip6_finish_output+0x4ed/0xd30 [10911.646669][ T521] ip6_output+0x1f3/0x770 [10911.646669][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10911.646669][ T521] mld_sendpack+0x62d/0xbc0 [10911.646669][ T521] mld_ifc_work+0x32/0x1f0 [10911.646669][ T521] process_one_work+0x84d/0x18a0 [10911.646669][ T521] worker_thread+0x587/0xd30 [10911.646669][ T521] kthread+0x28a/0x350 [10911.646669][ T521] ret_from_fork+0x31/0x70 [10911.646669][ T521] ret_from_fork_asm+0x1a/0x30 [10911.646669][ T521] [10911.648362][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10911.648362][ T521] dst_init+0x84/0x4a0 [10911.648362][ T521] dst_alloc+0x97/0x150 [10911.648362][ T521] ip6_dst_alloc+0x23/0x90 [10911.648362][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10911.648362][ T521] ip6_pol_route+0x56f/0x840 [10911.648362][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10911.648362][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10911.648362][ T521] ipv6_rcv+0x1ad/0x810 [10911.648362][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10911.648362][ T521] process_backlog+0x101/0x620 [10911.648362][ T521] __napi_poll.constprop.0+0xa2/0x460 [10911.648362][ T521] net_rx_action+0x495/0xbe0 [10911.648362][ T521] __do_softirq+0x1b5/0x7f6 [10911.648362][ T521] [10911.650208][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10911.650208][ T521] dst_init+0x84/0x4a0 [10911.650208][ T521] dst_alloc+0x97/0x150 [10911.650208][ T521] ip6_dst_alloc+0x23/0x90 [10911.650208][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10911.650208][ T521] ip6_pol_route+0x56f/0x840 [10911.650208][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10911.650208][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10911.650208][ T521] ipv6_rcv+0x1ad/0x810 [10911.650208][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10911.650208][ T521] process_backlog+0x101/0x620 [10911.650208][ T521] __napi_poll.constprop.0+0xa2/0x460 [10911.650208][ T521] net_rx_action+0x495/0xbe0 [10911.650208][ T521] __do_softirq+0x1b5/0x7f6 [10911.650208][ T521] [10911.652036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10911.652036][ T521] netdev_get_by_index+0x5e/0x80 [10911.652036][ T521] fib6_nh_init+0x3d8/0x15b0 [10911.652036][ T521] ip6_route_info_create+0xf18/0x17d0 [10911.652036][ T521] ip6_route_add+0x1c/0x140 [10911.652036][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10911.652036][ T521] addrconf_add_dev+0xe2/0x170 [10911.652036][ T521] inet6_addr_add+0x12f/0xa40 [10911.652036][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10911.652036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.652036][ T521] netlink_rcv_skb+0x130/0x360 [10911.652036][ T521] netlink_unicast+0x449/0x710 [10911.652036][ T521] netlink_sendmsg+0x723/0xbe0 [10911.652036][ T521] ____sys_sendmsg+0x7b2/0xa10 [10911.652036][ T521] ___sys_sendmsg+0xee/0x170 [10911.652036][ T521] __sys_sendmsg+0xcd/0x170 [10911.652036][ T521] do_syscall_64+0xc6/0x1e0 [10911.652036][ T521] [10911.654265][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10911.654265][ T521] ipv6_add_dev+0x3b9/0x11c0 [10911.654265][ T521] ipv6_find_idev+0x102/0x170 [10911.654265][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10911.654265][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.654265][ T521] netlink_rcv_skb+0x130/0x360 [10911.654265][ T521] netlink_unicast+0x449/0x710 [10911.654265][ T521] netlink_sendmsg+0x723/0xbe0 [10911.654265][ T521] ____sys_sendmsg+0x7b2/0xa10 [10911.654265][ T521] ___sys_sendmsg+0xee/0x170 [10911.654265][ T521] __sys_sendmsg+0xcd/0x170 [10911.654265][ T521] do_syscall_64+0xc6/0x1e0 [10911.654265][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.654265][ T521] [10911.655986][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10911.655986][ T521] neigh_parms_alloc+0x1e5/0x510 [10911.655986][ T521] ipv6_add_dev+0x2fd/0x11c0 [10911.655986][ T521] ipv6_find_idev+0x102/0x170 [10911.655986][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10911.655986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.655986][ T521] netlink_rcv_skb+0x130/0x360 [10911.655986][ T521] netlink_unicast+0x449/0x710 [10911.655986][ T521] netlink_sendmsg+0x723/0xbe0 [10911.655986][ T521] ____sys_sendmsg+0x7b2/0xa10 [10911.655986][ T521] ___sys_sendmsg+0xee/0x170 [10911.655986][ T521] __sys_sendmsg+0xcd/0x170 [10911.655986][ T521] do_syscall_64+0xc6/0x1e0 [10911.655986][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.655986][ T521] [10911.657869][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10911.658176][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10911.658176][ T521] dst_init+0x84/0x4a0 [10911.658176][ T521] dst_alloc+0x97/0x150 [10911.658176][ T521] ip6_dst_alloc+0x23/0x90 [10911.658176][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10911.658176][ T521] ip6_pol_route+0x56f/0x840 [10911.658176][ T521] __fib6_rule_action+0x1f3/0x5b0 [10911.658176][ T521] fib_rules_lookup+0x2b4/0xa20 [10911.658176][ T521] fib6_rule_lookup+0x182/0x630 [10911.658176][ T521] ip6_route_output_flags+0x259/0x480 [10911.658176][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10911.658176][ T521] ip6_dst_lookup_flow+0x88/0x190 [10911.658176][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10911.658176][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10911.658176][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10911.658176][ T521] dev_hard_start_xmit+0x146/0x590 [10911.658176][ T521] __dev_queue_xmit+0xf71/0x17f0 [10911.658176][ T521] [10911.660497][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10911.660497][ T521] dst_init+0x84/0x4a0 [10911.660497][ T521] dst_alloc+0x97/0x150 [10911.660497][ T521] ip6_dst_alloc+0x23/0x90 [10911.660497][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10911.660497][ T521] ip6_pol_route+0x56f/0x840 [10911.660497][ T521] __fib6_rule_action+0x1f3/0x5b0 [10911.660497][ T521] fib_rules_lookup+0x2b4/0xa20 [10911.660497][ T521] fib6_rule_lookup+0x182/0x630 [10911.660497][ T521] ip6_route_output_flags+0x259/0x480 [10911.660497][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10911.660497][ T521] ip6_dst_lookup_flow+0x88/0x190 [10911.660497][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10911.660497][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10911.660497][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10911.660497][ T521] dev_hard_start_xmit+0x146/0x590 [10911.660497][ T521] __dev_queue_xmit+0xf71/0x17f0 [10911.660497][ T521] [10911.662798][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10911.662798][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10911.662798][ T521] ip6_validate_gw+0x3f7/0x7b0 [10911.662798][ T521] fib6_nh_init+0xa5b/0x15b0 [10911.662798][ T521] ip6_route_info_create+0xf18/0x17d0 [10911.662798][ T521] ip6_route_multipath_add+0xa42/0x1930 [10911.662798][ T521] inet6_rtm_newroute+0xa2/0x110 [10911.662798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.662798][ T521] netlink_rcv_skb+0x130/0x360 [10911.662798][ T521] netlink_unicast+0x449/0x710 [10911.662798][ T521] netlink_sendmsg+0x723/0xbe0 [10911.662798][ T521] ____sys_sendmsg+0x7b2/0xa10 [10911.662798][ T521] ___sys_sendmsg+0xee/0x170 [10911.662798][ T521] __sys_sendmsg+0xcd/0x170 [10911.662798][ T521] do_syscall_64+0xc6/0x1e0 [10911.662798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.662798][ T521] [10911.664943][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10911.664943][ T521] netdev_get_by_index+0x5e/0x80 [10911.664943][ T521] fib6_nh_init+0x3d8/0x15b0 [10911.664943][ T521] ip6_route_info_create+0xf18/0x17d0 [10911.664943][ T521] ip6_route_add+0x1c/0x140 [10911.664943][ T521] addrconf_prefix_route+0x2a6/0x430 [10911.664943][ T521] inet6_addr_add+0x4f8/0xa40 [10911.664943][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10911.664943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.664943][ T521] netlink_rcv_skb+0x130/0x360 [10911.664943][ T521] netlink_unicast+0x449/0x710 [10911.664943][ T521] netlink_sendmsg+0x723/0xbe0 [10911.664943][ T521] ____sys_sendmsg+0x7b2/0xa10 [10911.664943][ T521] ___sys_sendmsg+0xee/0x170 [10911.664943][ T521] __sys_sendmsg+0xcd/0x170 [10911.664943][ T521] do_syscall_64+0xc6/0x1e0 [10911.664943][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.664943][ T521] [10911.667183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10911.667183][ T521] netdev_get_by_index+0x5e/0x80 [10911.667183][ T521] fib6_nh_init+0x3d8/0x15b0 [10911.667183][ T521] ip6_route_info_create+0xf18/0x17d0 [10911.667183][ T521] addrconf_f6i_alloc+0x315/0x560 [10911.667183][ T521] ipv6_add_addr+0x411/0x2000 [10911.667183][ T521] inet6_addr_add+0x30e/0xa40 [10911.667183][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10911.667183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.667183][ T521] netlink_rcv_skb+0x130/0x360 [10911.667183][ T521] netlink_unicast+0x449/0x710 [10911.667183][ T521] netlink_sendmsg+0x723/0xbe0 [10911.667183][ T521] ____sys_sendmsg+0x7b2/0xa10 [10911.667183][ T521] ___sys_sendmsg+0xee/0x170 [10911.667183][ T521] __sys_sendmsg+0xcd/0x170 [10911.667183][ T521] do_syscall_64+0xc6/0x1e0 [10911.667183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.667183][ T521] [10911.669411][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10911.669411][ T521] netdev_get_by_index+0x5e/0x80 [10911.669411][ T521] fib6_nh_init+0x3d8/0x15b0 [10911.669411][ T521] ip6_route_info_create+0xf18/0x17d0 [10911.669411][ T521] ip6_route_add+0x1c/0x140 [10911.669411][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10911.669411][ T521] addrconf_add_dev+0xe2/0x170 [10911.669411][ T521] inet6_addr_add+0x12f/0xa40 [10911.669411][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10911.669411][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.669411][ T521] netlink_rcv_skb+0x130/0x360 [10911.669411][ T521] netlink_unicast+0x449/0x710 [10911.669411][ T521] netlink_sendmsg+0x723/0xbe0 [10911.669411][ T521] ____sys_sendmsg+0x7b2/0xa10 [10911.669411][ T521] ___sys_sendmsg+0xee/0x170 [10911.669411][ T521] __sys_sendmsg+0xcd/0x170 [10911.669411][ T521] do_syscall_64+0xc6/0x1e0 [10911.669411][ T521] [10911.671606][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10911.671606][ T521] ipv6_add_dev+0x3b9/0x11c0 [10911.671606][ T521] ipv6_find_idev+0x102/0x170 [10911.671606][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10911.671606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.671606][ T521] netlink_rcv_skb+0x130/0x360 [10911.671606][ T521] netlink_unicast+0x449/0x710 [10911.671606][ T521] netlink_sendmsg+0x723/0xbe0 [10911.671606][ T521] ____sys_sendmsg+0x7b2/0xa10 [10911.671606][ T521] ___sys_sendmsg+0xee/0x170 [10911.671606][ T521] __sys_sendmsg+0xcd/0x170 [10911.671606][ T521] do_syscall_64+0xc6/0x1e0 [10911.671606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.671606][ T521] [10911.673330][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10911.673330][ T521] neigh_parms_alloc+0x1e5/0x510 [10911.673330][ T521] ipv6_add_dev+0x2fd/0x11c0 [10911.673330][ T521] ipv6_find_idev+0x102/0x170 [10911.673330][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10911.673330][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.673330][ T521] netlink_rcv_skb+0x130/0x360 [10911.673330][ T521] netlink_unicast+0x449/0x710 [10911.673330][ T521] netlink_sendmsg+0x723/0xbe0 [10911.673330][ T521] ____sys_sendmsg+0x7b2/0xa10 [10911.673330][ T521] ___sys_sendmsg+0xee/0x170 [10911.673330][ T521] __sys_sendmsg+0xcd/0x170 [10911.673330][ T521] do_syscall_64+0xc6/0x1e0 [10911.673330][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.673330][ T521] [10911.902059][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10911.902442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10911.902442][ T10] netdev_get_by_index+0x5e/0x80 [10911.902442][ T10] fib6_nh_init+0x3d8/0x15b0 [10911.902442][ T10] ip6_route_info_create+0xf18/0x17d0 [10911.902442][ T10] ip6_route_add+0x1c/0x140 [10911.902442][ T10] addrconf_prefix_route+0x2a6/0x430 [10911.902442][ T10] inet6_addr_add+0x4f8/0xa40 [10911.902442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10911.902442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.902442][ T10] netlink_rcv_skb+0x130/0x360 [10911.902442][ T10] netlink_unicast+0x449/0x710 [10911.902442][ T10] netlink_sendmsg+0x723/0xbe0 [10911.902442][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.902442][ T10] ___sys_sendmsg+0xee/0x170 [10911.902442][ T10] __sys_sendmsg+0xcd/0x170 [10911.902442][ T10] do_syscall_64+0xc6/0x1e0 [10911.902442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.902442][ T10] [10911.904651][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10911.904651][ T10] netdev_get_by_index+0x5e/0x80 [10911.904651][ T10] fib6_nh_init+0x3d8/0x15b0 [10911.904651][ T10] ip6_route_info_create+0xf18/0x17d0 [10911.904651][ T10] addrconf_f6i_alloc+0x315/0x560 [10911.904651][ T10] ipv6_add_addr+0x411/0x2000 [10911.904651][ T10] inet6_addr_add+0x30e/0xa40 [10911.904651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10911.904651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.904651][ T10] netlink_rcv_skb+0x130/0x360 [10911.904651][ T10] netlink_unicast+0x449/0x710 [10911.904651][ T10] netlink_sendmsg+0x723/0xbe0 [10911.904651][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.904651][ T10] ___sys_sendmsg+0xee/0x170 [10911.904651][ T10] __sys_sendmsg+0xcd/0x170 [10911.904651][ T10] do_syscall_64+0xc6/0x1e0 [10911.904651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.904651][ T10] [10911.906822][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10911.906822][ T10] netdev_get_by_index+0x5e/0x80 [10911.906822][ T10] fib6_nh_init+0x3d8/0x15b0 [10911.906822][ T10] ip6_route_info_create+0xf18/0x17d0 [10911.906822][ T10] ip6_route_add+0x1c/0x140 [10911.906822][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10911.906822][ T10] addrconf_add_dev+0xe2/0x170 [10911.906822][ T10] inet6_addr_add+0x12f/0xa40 [10911.906822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10911.906822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.906822][ T10] netlink_rcv_skb+0x130/0x360 [10911.906822][ T10] netlink_unicast+0x449/0x710 [10911.906822][ T10] netlink_sendmsg+0x723/0xbe0 [10911.906822][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.906822][ T10] ___sys_sendmsg+0xee/0x170 [10911.906822][ T10] __sys_sendmsg+0xcd/0x170 [10911.906822][ T10] do_syscall_64+0xc6/0x1e0 [10911.906822][ T10] [10911.908874][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10911.908874][ T10] ipv6_add_dev+0x3b9/0x11c0 [10911.908874][ T10] ipv6_find_idev+0x102/0x170 [10911.908874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10911.908874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.908874][ T10] netlink_rcv_skb+0x130/0x360 [10911.908874][ T10] netlink_unicast+0x449/0x710 [10911.908874][ T10] netlink_sendmsg+0x723/0xbe0 [10911.908874][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.908874][ T10] ___sys_sendmsg+0xee/0x170 [10911.908874][ T10] __sys_sendmsg+0xcd/0x170 [10911.908874][ T10] do_syscall_64+0xc6/0x1e0 [10911.908874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.908874][ T10] [10911.910589][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10911.910589][ T10] neigh_parms_alloc+0x1e5/0x510 [10911.910589][ T10] ipv6_add_dev+0x2fd/0x11c0 [10911.910589][ T10] ipv6_find_idev+0x102/0x170 [10911.910589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10911.910589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.910589][ T10] netlink_rcv_skb+0x130/0x360 [10911.910589][ T10] netlink_unicast+0x449/0x710 [10911.910589][ T10] netlink_sendmsg+0x723/0xbe0 [10911.910589][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.910589][ T10] ___sys_sendmsg+0xee/0x170 [10911.910589][ T10] __sys_sendmsg+0xcd/0x170 [10911.910589][ T10] do_syscall_64+0xc6/0x1e0 [10911.910589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.910589][ T10] [10911.912340][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10911.912577][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10911.912577][ T10] netdev_get_by_index+0x5e/0x80 [10911.912577][ T10] fib6_nh_init+0x3d8/0x15b0 [10911.912577][ T10] ip6_route_info_create+0xf18/0x17d0 [10911.912577][ T10] ip6_route_add+0x1c/0x140 [10911.912577][ T10] addrconf_prefix_route+0x2a6/0x430 [10911.912577][ T10] inet6_addr_add+0x4f8/0xa40 [10911.912577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10911.912577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.912577][ T10] netlink_rcv_skb+0x130/0x360 [10911.912577][ T10] netlink_unicast+0x449/0x710 [10911.912577][ T10] netlink_sendmsg+0x723/0xbe0 [10911.912577][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.912577][ T10] ___sys_sendmsg+0xee/0x170 [10911.912577][ T10] __sys_sendmsg+0xcd/0x170 [10911.912577][ T10] do_syscall_64+0xc6/0x1e0 [10911.912577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.912577][ T10] [10911.914581][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10911.914581][ T10] netdev_get_by_index+0x5e/0x80 [10911.914581][ T10] fib6_nh_init+0x3d8/0x15b0 [10911.914581][ T10] ip6_route_info_create+0xf18/0x17d0 [10911.914581][ T10] addrconf_f6i_alloc+0x315/0x560 [10911.914581][ T10] ipv6_add_addr+0x411/0x2000 [10911.914581][ T10] inet6_addr_add+0x30e/0xa40 [10911.914581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10911.914581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.914581][ T10] netlink_rcv_skb+0x130/0x360 [10911.914581][ T10] netlink_unicast+0x449/0x710 [10911.914581][ T10] netlink_sendmsg+0x723/0xbe0 [10911.914581][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.914581][ T10] ___sys_sendmsg+0xee/0x170 [10911.914581][ T10] __sys_sendmsg+0xcd/0x170 [10911.914581][ T10] do_syscall_64+0xc6/0x1e0 [10911.914581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.914581][ T10] [10911.916604][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10911.916604][ T10] netdev_get_by_index+0x5e/0x80 [10911.916604][ T10] fib6_nh_init+0x3d8/0x15b0 [10911.916604][ T10] ip6_route_info_create+0xf18/0x17d0 [10911.916604][ T10] ip6_route_add+0x1c/0x140 [10911.916604][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10911.916604][ T10] addrconf_add_dev+0xe2/0x170 [10911.916604][ T10] inet6_addr_add+0x12f/0xa40 [10911.916604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10911.916604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.916604][ T10] netlink_rcv_skb+0x130/0x360 [10911.916604][ T10] netlink_unicast+0x449/0x710 [10911.916604][ T10] netlink_sendmsg+0x723/0xbe0 [10911.916604][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.916604][ T10] ___sys_sendmsg+0xee/0x170 [10911.916604][ T10] __sys_sendmsg+0xcd/0x170 [10911.916604][ T10] do_syscall_64+0xc6/0x1e0 [10911.916604][ T10] [10911.918546][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10911.918546][ T10] ipv6_add_dev+0x3b9/0x11c0 [10911.918546][ T10] ipv6_find_idev+0x102/0x170 [10911.918546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10911.918546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.918546][ T10] netlink_rcv_skb+0x130/0x360 [10911.918546][ T10] netlink_unicast+0x449/0x710 [10911.918546][ T10] netlink_sendmsg+0x723/0xbe0 [10911.918546][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.918546][ T10] ___sys_sendmsg+0xee/0x170 [10911.918546][ T10] __sys_sendmsg+0xcd/0x170 [10911.918546][ T10] do_syscall_64+0xc6/0x1e0 [10911.918546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.918546][ T10] [10911.920069][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10911.920069][ T10] neigh_parms_alloc+0x1e5/0x510 [10911.920069][ T10] ipv6_add_dev+0x2fd/0x11c0 [10911.920069][ T10] ipv6_find_idev+0x102/0x170 [10911.920069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10911.920069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.920069][ T10] netlink_rcv_skb+0x130/0x360 [10911.920069][ T10] netlink_unicast+0x449/0x710 [10911.920069][ T10] netlink_sendmsg+0x723/0xbe0 [10911.920069][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.920069][ T10] ___sys_sendmsg+0xee/0x170 [10911.920069][ T10] __sys_sendmsg+0xcd/0x170 [10911.920069][ T10] do_syscall_64+0xc6/0x1e0 [10911.920069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.920069][ T10] [10911.921779][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10911.922038][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10911.922038][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10911.922038][ T10] register_netdevice+0x4d3/0x1690 [10911.922038][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10911.922038][ T10] vlan_newlink+0x393/0x610 [8021q] [10911.922038][ T10] rtnl_newlink_create+0x341/0x850 [10911.922038][ T10] __rtnl_newlink+0xac9/0xd80 [10911.922038][ T10] rtnl_newlink+0x63/0xa0 [10911.922038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.922038][ T10] netlink_rcv_skb+0x130/0x360 [10911.922038][ T10] netlink_unicast+0x449/0x710 [10911.922038][ T10] netlink_sendmsg+0x723/0xbe0 [10911.922038][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.922038][ T10] ___sys_sendmsg+0xee/0x170 [10911.922038][ T10] __sys_sendmsg+0xcd/0x170 [10911.922038][ T10] do_syscall_64+0xc6/0x1e0 [10911.922038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.922038][ T10] [10911.924061][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10911.924308][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10911.924308][ T10] dst_init+0x84/0x4a0 [10911.924308][ T10] dst_alloc+0x97/0x150 [10911.924308][ T10] ip6_dst_alloc+0x23/0x90 [10911.924308][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10911.924308][ T10] ip6_pol_route+0x56f/0x840 [10911.924308][ T10] __fib6_rule_action+0x1f3/0x5b0 [10911.924308][ T10] fib_rules_lookup+0x2b4/0xa20 [10911.924308][ T10] fib6_rule_lookup+0x182/0x630 [10911.924308][ T10] ip6_route_output_flags+0x259/0x480 [10911.924308][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10911.924308][ T10] icmp6_send+0x13dd/0x1b70 [10911.924308][ T10] ip6_link_failure+0x30/0x430 [10911.924308][ T10] ndisc_error_report+0x96/0x160 [10911.924308][ T10] neigh_invalidate+0x206/0x510 [10911.924308][ T10] neigh_timer_handler+0x984/0xf10 [10911.924308][ T10] call_timer_fn+0x170/0x430 [10911.924308][ T10] [10921.917963][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10921.918564][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10921.918564][ T521] ___neigh_create+0x14b/0xf60 [10921.918564][ T521] ip6_finish_output2+0xa70/0xf80 [10921.918564][ T521] ip6_finish_output+0x4ed/0xd30 [10921.918564][ T521] ip6_output+0x1f3/0x770 [10921.918564][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10921.918564][ T521] mld_sendpack+0x62d/0xbc0 [10921.918564][ T521] mld_ifc_work+0x32/0x1f0 [10921.918564][ T521] process_one_work+0x84d/0x18a0 [10921.918564][ T521] worker_thread+0x587/0xd30 [10921.918564][ T521] kthread+0x28a/0x350 [10921.918564][ T521] ret_from_fork+0x31/0x70 [10921.918564][ T521] ret_from_fork_asm+0x1a/0x30 [10921.918564][ T521] [10921.921098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10921.921098][ T521] dst_init+0x84/0x4a0 [10921.921098][ T521] dst_alloc+0x97/0x150 [10921.921098][ T521] ip6_dst_alloc+0x23/0x90 [10921.921098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10921.921098][ T521] ip6_pol_route+0x56f/0x840 [10921.921098][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10921.921098][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10921.921098][ T521] ipv6_rcv+0x1ad/0x810 [10921.921098][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10921.921098][ T521] process_backlog+0x101/0x620 [10921.921098][ T521] __napi_poll.constprop.0+0xa2/0x460 [10921.921098][ T521] net_rx_action+0x495/0xbe0 [10921.921098][ T521] __do_softirq+0x1b5/0x7f6 [10921.921098][ T521] [10921.923851][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10921.923851][ T521] dst_init+0x84/0x4a0 [10921.923851][ T521] dst_alloc+0x97/0x150 [10921.923851][ T521] ip6_dst_alloc+0x23/0x90 [10921.923851][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10921.923851][ T521] ip6_pol_route+0x56f/0x840 [10921.923851][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10921.923851][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10921.923851][ T521] ipv6_rcv+0x1ad/0x810 [10921.923851][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10921.923851][ T521] process_backlog+0x101/0x620 [10921.923851][ T521] __napi_poll.constprop.0+0xa2/0x460 [10921.923851][ T521] net_rx_action+0x495/0xbe0 [10921.923851][ T521] __do_softirq+0x1b5/0x7f6 [10921.923851][ T521] [10921.926721][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10921.926721][ T521] netdev_get_by_index+0x5e/0x80 [10921.926721][ T521] fib6_nh_init+0x3d8/0x15b0 [10921.926721][ T521] ip6_route_info_create+0xf18/0x17d0 [10921.926721][ T521] ip6_route_add+0x1c/0x140 [10921.926721][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10921.926721][ T521] addrconf_add_dev+0xe2/0x170 [10921.926721][ T521] inet6_addr_add+0x12f/0xa40 [10921.926721][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10921.926721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.926721][ T521] netlink_rcv_skb+0x130/0x360 [10921.926721][ T521] netlink_unicast+0x449/0x710 [10921.926721][ T521] netlink_sendmsg+0x723/0xbe0 [10921.926721][ T521] ____sys_sendmsg+0x7b2/0xa10 [10921.926721][ T521] ___sys_sendmsg+0xee/0x170 [10921.926721][ T521] __sys_sendmsg+0xcd/0x170 [10921.926721][ T521] do_syscall_64+0xc6/0x1e0 [10921.926721][ T521] [10921.930027][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10921.930027][ T521] ipv6_add_dev+0x3b9/0x11c0 [10921.930027][ T521] ipv6_find_idev+0x102/0x170 [10921.930027][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10921.930027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.930027][ T521] netlink_rcv_skb+0x130/0x360 [10921.930027][ T521] netlink_unicast+0x449/0x710 [10921.930027][ T521] netlink_sendmsg+0x723/0xbe0 [10921.930027][ T521] ____sys_sendmsg+0x7b2/0xa10 [10921.930027][ T521] ___sys_sendmsg+0xee/0x170 [10921.930027][ T521] __sys_sendmsg+0xcd/0x170 [10921.930027][ T521] do_syscall_64+0xc6/0x1e0 [10921.930027][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.930027][ T521] [10921.932627][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10921.932627][ T521] neigh_parms_alloc+0x1e5/0x510 [10921.932627][ T521] ipv6_add_dev+0x2fd/0x11c0 [10921.932627][ T521] ipv6_find_idev+0x102/0x170 [10921.932627][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10921.932627][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.932627][ T521] netlink_rcv_skb+0x130/0x360 [10921.932627][ T521] netlink_unicast+0x449/0x710 [10921.932627][ T521] netlink_sendmsg+0x723/0xbe0 [10921.932627][ T521] ____sys_sendmsg+0x7b2/0xa10 [10921.932627][ T521] ___sys_sendmsg+0xee/0x170 [10921.932627][ T521] __sys_sendmsg+0xcd/0x170 [10921.932627][ T521] do_syscall_64+0xc6/0x1e0 [10921.932627][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.932627][ T521] [10921.935444][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10921.935888][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10921.935888][ T521] dst_init+0x84/0x4a0 [10921.935888][ T521] dst_alloc+0x97/0x150 [10921.935888][ T521] ip6_dst_alloc+0x23/0x90 [10921.935888][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10921.935888][ T521] ip6_pol_route+0x56f/0x840 [10921.935888][ T521] __fib6_rule_action+0x1f3/0x5b0 [10921.935888][ T521] fib_rules_lookup+0x2b4/0xa20 [10921.935888][ T521] fib6_rule_lookup+0x182/0x630 [10921.935888][ T521] ip6_route_output_flags+0x259/0x480 [10921.935888][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10921.935888][ T521] ip6_dst_lookup_flow+0x88/0x190 [10921.935888][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10921.935888][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10921.935888][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10921.935888][ T521] dev_hard_start_xmit+0x146/0x590 [10921.935888][ T521] __dev_queue_xmit+0xf71/0x17f0 [10921.935888][ T521] [10921.939176][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10921.939176][ T521] dst_init+0x84/0x4a0 [10921.939176][ T521] dst_alloc+0x97/0x150 [10921.939176][ T521] ip6_dst_alloc+0x23/0x90 [10921.939176][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10921.939176][ T521] ip6_pol_route+0x56f/0x840 [10921.939176][ T521] __fib6_rule_action+0x1f3/0x5b0 [10921.939176][ T521] fib_rules_lookup+0x2b4/0xa20 [10921.939176][ T521] fib6_rule_lookup+0x182/0x630 [10921.939176][ T521] ip6_route_output_flags+0x259/0x480 [10921.939176][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10921.939176][ T521] ip6_dst_lookup_flow+0x88/0x190 [10921.939176][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10921.939176][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10921.939176][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10921.939176][ T521] dev_hard_start_xmit+0x146/0x590 [10921.939176][ T521] __dev_queue_xmit+0xf71/0x17f0 [10921.939176][ T521] [10921.941516][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10921.941516][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10921.941516][ T521] ip6_validate_gw+0x3f7/0x7b0 [10921.941516][ T521] fib6_nh_init+0xa5b/0x15b0 [10921.941516][ T521] ip6_route_info_create+0xf18/0x17d0 [10921.941516][ T521] ip6_route_multipath_add+0xa42/0x1930 [10921.941516][ T521] inet6_rtm_newroute+0xa2/0x110 [10921.941516][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.941516][ T521] netlink_rcv_skb+0x130/0x360 [10921.941516][ T521] netlink_unicast+0x449/0x710 [10921.941516][ T521] netlink_sendmsg+0x723/0xbe0 [10921.941516][ T521] ____sys_sendmsg+0x7b2/0xa10 [10921.941516][ T521] ___sys_sendmsg+0xee/0x170 [10921.941516][ T521] __sys_sendmsg+0xcd/0x170 [10921.941516][ T521] do_syscall_64+0xc6/0x1e0 [10921.941516][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.941516][ T521] [10921.944506][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10921.944506][ T521] netdev_get_by_index+0x5e/0x80 [10921.944506][ T521] fib6_nh_init+0x3d8/0x15b0 [10921.944506][ T521] ip6_route_info_create+0xf18/0x17d0 [10921.944506][ T521] ip6_route_add+0x1c/0x140 [10921.944506][ T521] addrconf_prefix_route+0x2a6/0x430 [10921.944506][ T521] inet6_addr_add+0x4f8/0xa40 [10921.944506][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10921.944506][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.944506][ T521] netlink_rcv_skb+0x130/0x360 [10921.944506][ T521] netlink_unicast+0x449/0x710 [10921.944506][ T521] netlink_sendmsg+0x723/0xbe0 [10921.944506][ T521] ____sys_sendmsg+0x7b2/0xa10 [10921.944506][ T521] ___sys_sendmsg+0xee/0x170 [10921.944506][ T521] __sys_sendmsg+0xcd/0x170 [10921.944506][ T521] do_syscall_64+0xc6/0x1e0 [10921.944506][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.944506][ T521] [10921.947848][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10921.947848][ T521] netdev_get_by_index+0x5e/0x80 [10921.947848][ T521] fib6_nh_init+0x3d8/0x15b0 [10921.947848][ T521] ip6_route_info_create+0xf18/0x17d0 [10921.947848][ T521] addrconf_f6i_alloc+0x315/0x560 [10921.947848][ T521] ipv6_add_addr+0x411/0x2000 [10921.947848][ T521] inet6_addr_add+0x30e/0xa40 [10921.947848][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10921.947848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.947848][ T521] netlink_rcv_skb+0x130/0x360 [10921.947848][ T521] netlink_unicast+0x449/0x710 [10921.947848][ T521] netlink_sendmsg+0x723/0xbe0 [10921.947848][ T521] ____sys_sendmsg+0x7b2/0xa10 [10921.947848][ T521] ___sys_sendmsg+0xee/0x170 [10921.947848][ T521] __sys_sendmsg+0xcd/0x170 [10921.947848][ T521] do_syscall_64+0xc6/0x1e0 [10921.947848][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.947848][ T521] [10921.951225][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10921.951225][ T521] netdev_get_by_index+0x5e/0x80 [10921.951225][ T521] fib6_nh_init+0x3d8/0x15b0 [10921.951225][ T521] ip6_route_info_create+0xf18/0x17d0 [10921.951225][ T521] ip6_route_add+0x1c/0x140 [10921.951225][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10921.951225][ T521] addrconf_add_dev+0xe2/0x170 [10921.951225][ T521] inet6_addr_add+0x12f/0xa40 [10921.951225][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10921.951225][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.951225][ T521] netlink_rcv_skb+0x130/0x360 [10921.951225][ T521] netlink_unicast+0x449/0x710 [10921.951225][ T521] netlink_sendmsg+0x723/0xbe0 [10921.951225][ T521] ____sys_sendmsg+0x7b2/0xa10 [10921.951225][ T521] ___sys_sendmsg+0xee/0x170 [10921.951225][ T521] __sys_sendmsg+0xcd/0x170 [10921.951225][ T521] do_syscall_64+0xc6/0x1e0 [10921.951225][ T521] [10921.954543][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10921.954543][ T521] ipv6_add_dev+0x3b9/0x11c0 [10921.954543][ T521] ipv6_find_idev+0x102/0x170 [10921.954543][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10921.954543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.954543][ T521] netlink_rcv_skb+0x130/0x360 [10921.954543][ T521] netlink_unicast+0x449/0x710 [10921.954543][ T521] netlink_sendmsg+0x723/0xbe0 [10921.954543][ T521] ____sys_sendmsg+0x7b2/0xa10 [10921.954543][ T521] ___sys_sendmsg+0xee/0x170 [10921.954543][ T521] __sys_sendmsg+0xcd/0x170 [10921.954543][ T521] do_syscall_64+0xc6/0x1e0 [10921.954543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.954543][ T521] [10921.957155][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10921.957155][ T521] neigh_parms_alloc+0x1e5/0x510 [10921.957155][ T521] ipv6_add_dev+0x2fd/0x11c0 [10921.957155][ T521] ipv6_find_idev+0x102/0x170 [10921.957155][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10921.957155][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.957155][ T521] netlink_rcv_skb+0x130/0x360 [10921.957155][ T521] netlink_unicast+0x449/0x710 [10921.957155][ T521] netlink_sendmsg+0x723/0xbe0 [10921.957155][ T521] ____sys_sendmsg+0x7b2/0xa10 [10921.957155][ T521] ___sys_sendmsg+0xee/0x170 [10921.957155][ T521] __sys_sendmsg+0xcd/0x170 [10921.957155][ T521] do_syscall_64+0xc6/0x1e0 [10921.957155][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.957155][ T521] [10922.166102][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10922.166509][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10922.166509][ T10] netdev_get_by_index+0x5e/0x80 [10922.166509][ T10] fib6_nh_init+0x3d8/0x15b0 [10922.166509][ T10] ip6_route_info_create+0xf18/0x17d0 [10922.166509][ T10] ip6_route_add+0x1c/0x140 [10922.166509][ T10] addrconf_prefix_route+0x2a6/0x430 [10922.166509][ T10] inet6_addr_add+0x4f8/0xa40 [10922.166509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10922.166509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.166509][ T10] netlink_rcv_skb+0x130/0x360 [10922.166509][ T10] netlink_unicast+0x449/0x710 [10922.166509][ T10] netlink_sendmsg+0x723/0xbe0 [10922.166509][ T10] ____sys_sendmsg+0x7b2/0xa10 [10922.166509][ T10] ___sys_sendmsg+0xee/0x170 [10922.166509][ T10] __sys_sendmsg+0xcd/0x170 [10922.166509][ T10] do_syscall_64+0xc6/0x1e0 [10922.166509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.166509][ T10] [10922.168525][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10922.168525][ T10] netdev_get_by_index+0x5e/0x80 [10922.168525][ T10] fib6_nh_init+0x3d8/0x15b0 [10922.168525][ T10] ip6_route_info_create+0xf18/0x17d0 [10922.168525][ T10] addrconf_f6i_alloc+0x315/0x560 [10922.168525][ T10] ipv6_add_addr+0x411/0x2000 [10922.168525][ T10] inet6_addr_add+0x30e/0xa40 [10922.168525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10922.168525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.168525][ T10] netlink_rcv_skb+0x130/0x360 [10922.168525][ T10] netlink_unicast+0x449/0x710 [10922.168525][ T10] netlink_sendmsg+0x723/0xbe0 [10922.168525][ T10] ____sys_sendmsg+0x7b2/0xa10 [10922.168525][ T10] ___sys_sendmsg+0xee/0x170 [10922.168525][ T10] __sys_sendmsg+0xcd/0x170 [10922.168525][ T10] do_syscall_64+0xc6/0x1e0 [10922.168525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.168525][ T10] [10922.170537][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10922.170537][ T10] netdev_get_by_index+0x5e/0x80 [10922.170537][ T10] fib6_nh_init+0x3d8/0x15b0 [10922.170537][ T10] ip6_route_info_create+0xf18/0x17d0 [10922.170537][ T10] ip6_route_add+0x1c/0x140 [10922.170537][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10922.170537][ T10] addrconf_add_dev+0xe2/0x170 [10922.170537][ T10] inet6_addr_add+0x12f/0xa40 [10922.170537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10922.170537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.170537][ T10] netlink_rcv_skb+0x130/0x360 [10922.170537][ T10] netlink_unicast+0x449/0x710 [10922.170537][ T10] netlink_sendmsg+0x723/0xbe0 [10922.170537][ T10] ____sys_sendmsg+0x7b2/0xa10 [10922.170537][ T10] ___sys_sendmsg+0xee/0x170 [10922.170537][ T10] __sys_sendmsg+0xcd/0x170 [10922.170537][ T10] do_syscall_64+0xc6/0x1e0 [10922.170537][ T10] [10922.172486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10922.172486][ T10] ipv6_add_dev+0x3b9/0x11c0 [10922.172486][ T10] ipv6_find_idev+0x102/0x170 [10922.172486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10922.172486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.172486][ T10] netlink_rcv_skb+0x130/0x360 [10922.172486][ T10] netlink_unicast+0x449/0x710 [10922.172486][ T10] netlink_sendmsg+0x723/0xbe0 [10922.172486][ T10] ____sys_sendmsg+0x7b2/0xa10 [10922.172486][ T10] ___sys_sendmsg+0xee/0x170 [10922.172486][ T10] __sys_sendmsg+0xcd/0x170 [10922.172486][ T10] do_syscall_64+0xc6/0x1e0 [10922.172486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.172486][ T10] [10922.174017][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10922.174017][ T10] neigh_parms_alloc+0x1e5/0x510 [10922.174017][ T10] ipv6_add_dev+0x2fd/0x11c0 [10922.174017][ T10] ipv6_find_idev+0x102/0x170 [10922.174017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10922.174017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.174017][ T10] netlink_rcv_skb+0x130/0x360 [10922.174017][ T10] netlink_unicast+0x449/0x710 [10922.174017][ T10] netlink_sendmsg+0x723/0xbe0 [10922.174017][ T10] ____sys_sendmsg+0x7b2/0xa10 [10922.174017][ T10] ___sys_sendmsg+0xee/0x170 [10922.174017][ T10] __sys_sendmsg+0xcd/0x170 [10922.174017][ T10] do_syscall_64+0xc6/0x1e0 [10922.174017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.174017][ T10] [10922.175730][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10922.175980][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10922.175980][ T10] netdev_get_by_index+0x5e/0x80 [10922.175980][ T10] fib6_nh_init+0x3d8/0x15b0 [10922.175980][ T10] ip6_route_info_create+0xf18/0x17d0 [10922.175980][ T10] ip6_route_add+0x1c/0x140 [10922.175980][ T10] addrconf_prefix_route+0x2a6/0x430 [10922.175980][ T10] inet6_addr_add+0x4f8/0xa40 [10922.175980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10922.175980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.175980][ T10] netlink_rcv_skb+0x130/0x360 [10922.175980][ T10] netlink_unicast+0x449/0x710 [10922.175980][ T10] netlink_sendmsg+0x723/0xbe0 [10922.175980][ T10] ____sys_sendmsg+0x7b2/0xa10 [10922.175980][ T10] ___sys_sendmsg+0xee/0x170 [10922.175980][ T10] __sys_sendmsg+0xcd/0x170 [10922.175980][ T10] do_syscall_64+0xc6/0x1e0 [10922.175980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.175980][ T10] [10922.177951][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10922.177951][ T10] netdev_get_by_index+0x5e/0x80 [10922.177951][ T10] fib6_nh_init+0x3d8/0x15b0 [10922.177951][ T10] ip6_route_info_create+0xf18/0x17d0 [10922.177951][ T10] addrconf_f6i_alloc+0x315/0x560 [10922.177951][ T10] ipv6_add_addr+0x411/0x2000 [10922.177951][ T10] inet6_addr_add+0x30e/0xa40 [10922.177951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10922.177951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.177951][ T10] netlink_rcv_skb+0x130/0x360 [10922.177951][ T10] netlink_unicast+0x449/0x710 [10922.177951][ T10] netlink_sendmsg+0x723/0xbe0 [10922.177951][ T10] ____sys_sendmsg+0x7b2/0xa10 [10922.177951][ T10] ___sys_sendmsg+0xee/0x170 [10922.177951][ T10] __sys_sendmsg+0xcd/0x170 [10922.177951][ T10] do_syscall_64+0xc6/0x1e0 [10922.177951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.177951][ T10] [10922.179939][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10922.179939][ T10] netdev_get_by_index+0x5e/0x80 [10922.179939][ T10] fib6_nh_init+0x3d8/0x15b0 [10922.179939][ T10] ip6_route_info_create+0xf18/0x17d0 [10922.179939][ T10] ip6_route_add+0x1c/0x140 [10922.179939][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10922.179939][ T10] addrconf_add_dev+0xe2/0x170 [10922.179939][ T10] inet6_addr_add+0x12f/0xa40 [10922.179939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10922.179939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.179939][ T10] netlink_rcv_skb+0x130/0x360 [10922.179939][ T10] netlink_unicast+0x449/0x710 [10922.179939][ T10] netlink_sendmsg+0x723/0xbe0 [10922.179939][ T10] ____sys_sendmsg+0x7b2/0xa10 [10922.179939][ T10] ___sys_sendmsg+0xee/0x170 [10922.179939][ T10] __sys_sendmsg+0xcd/0x170 [10922.179939][ T10] do_syscall_64+0xc6/0x1e0 [10922.179939][ T10] [10922.181878][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10922.181878][ T10] ipv6_add_dev+0x3b9/0x11c0 [10922.181878][ T10] ipv6_find_idev+0x102/0x170 [10922.181878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10922.181878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.181878][ T10] netlink_rcv_skb+0x130/0x360 [10922.181878][ T10] netlink_unicast+0x449/0x710 [10922.181878][ T10] netlink_sendmsg+0x723/0xbe0 [10922.181878][ T10] ____sys_sendmsg+0x7b2/0xa10 [10922.181878][ T10] ___sys_sendmsg+0xee/0x170 [10922.181878][ T10] __sys_sendmsg+0xcd/0x170 [10922.181878][ T10] do_syscall_64+0xc6/0x1e0 [10922.181878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.181878][ T10] [10922.183430][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10922.183430][ T10] neigh_parms_alloc+0x1e5/0x510 [10922.183430][ T10] ipv6_add_dev+0x2fd/0x11c0 [10922.183430][ T10] ipv6_find_idev+0x102/0x170 [10922.183430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10922.183430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.183430][ T10] netlink_rcv_skb+0x130/0x360 [10922.183430][ T10] netlink_unicast+0x449/0x710 [10922.183430][ T10] netlink_sendmsg+0x723/0xbe0 [10922.183430][ T10] ____sys_sendmsg+0x7b2/0xa10 [10922.183430][ T10] ___sys_sendmsg+0xee/0x170 [10922.183430][ T10] __sys_sendmsg+0xcd/0x170 [10922.183430][ T10] do_syscall_64+0xc6/0x1e0 [10922.183430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.183430][ T10] [10922.185099][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10922.185341][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10922.185341][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10922.185341][ T10] register_netdevice+0x4d3/0x1690 [10922.185341][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10922.185341][ T10] vlan_newlink+0x393/0x610 [8021q] [10922.185341][ T10] rtnl_newlink_create+0x341/0x850 [10922.185341][ T10] __rtnl_newlink+0xac9/0xd80 [10922.185341][ T10] rtnl_newlink+0x63/0xa0 [10922.185341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10922.185341][ T10] netlink_rcv_skb+0x130/0x360 [10922.185341][ T10] netlink_unicast+0x449/0x710 [10922.185341][ T10] netlink_sendmsg+0x723/0xbe0 [10922.185341][ T10] ____sys_sendmsg+0x7b2/0xa10 [10922.185341][ T10] ___sys_sendmsg+0xee/0x170 [10922.185341][ T10] __sys_sendmsg+0xcd/0x170 [10922.185341][ T10] do_syscall_64+0xc6/0x1e0 [10922.185341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10922.185341][ T10] [10922.187359][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10922.187600][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10922.187600][ T10] dst_init+0x84/0x4a0 [10922.187600][ T10] dst_alloc+0x97/0x150 [10922.187600][ T10] ip6_dst_alloc+0x23/0x90 [10922.187600][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10922.187600][ T10] ip6_pol_route+0x56f/0x840 [10922.187600][ T10] __fib6_rule_action+0x1f3/0x5b0 [10922.187600][ T10] fib_rules_lookup+0x2b4/0xa20 [10922.187600][ T10] fib6_rule_lookup+0x182/0x630 [10922.187600][ T10] ip6_route_output_flags+0x259/0x480 [10922.187600][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10922.187600][ T10] icmp6_send+0x13dd/0x1b70 [10922.187600][ T10] ip6_link_failure+0x30/0x430 [10922.187600][ T10] ndisc_error_report+0x96/0x160 [10922.187600][ T10] neigh_invalidate+0x206/0x510 [10922.187600][ T10] neigh_timer_handler+0x984/0xf10 [10922.187600][ T10] call_timer_fn+0x170/0x430 [10922.187600][ T10] [10932.197991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10932.198002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10932.198329][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10932.198329][ T10] netdev_get_by_index+0x5e/0x80 [10932.198329][ T10] fib6_nh_init+0x3d8/0x15b0 [10932.198329][ T10] ip6_route_info_create+0xf18/0x17d0 [10932.198329][ T10] ip6_route_add+0x1c/0x140 [10932.198329][ T10] addrconf_prefix_route+0x2a6/0x430 [10932.198329][ T10] inet6_addr_add+0x4f8/0xa40 [10932.198329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10932.198329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.198329][ T10] netlink_rcv_skb+0x130/0x360 [10932.198329][ T10] netlink_unicast+0x449/0x710 [10932.198329][ T10] netlink_sendmsg+0x723/0xbe0 [10932.198329][ T10] ____sys_sendmsg+0x7b2/0xa10 [10932.198329][ T10] ___sys_sendmsg+0xee/0x170 [10932.198329][ T10] __sys_sendmsg+0xcd/0x170 [10932.198329][ T10] do_syscall_64+0xc6/0x1e0 [10932.198329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.198329][ T10] [10932.198589][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10932.198589][ T521] ___neigh_create+0x14b/0xf60 [10932.198589][ T521] ip6_finish_output2+0xa70/0xf80 [10932.198589][ T521] ip6_finish_output+0x4ed/0xd30 [10932.198589][ T521] ip6_output+0x1f3/0x770 [10932.198589][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10932.198589][ T521] mld_sendpack+0x62d/0xbc0 [10932.198589][ T521] mld_ifc_work+0x32/0x1f0 [10932.198589][ T521] process_one_work+0x84d/0x18a0 [10932.198589][ T521] worker_thread+0x587/0xd30 [10932.198589][ T521] kthread+0x28a/0x350 [10932.198589][ T521] ret_from_fork+0x31/0x70 [10932.198589][ T521] ret_from_fork_asm+0x1a/0x30 [10932.198589][ T521] [10932.200503][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10932.200503][ T10] netdev_get_by_index+0x5e/0x80 [10932.200503][ T10] fib6_nh_init+0x3d8/0x15b0 [10932.200503][ T10] ip6_route_info_create+0xf18/0x17d0 [10932.200503][ T10] addrconf_f6i_alloc+0x315/0x560 [10932.200503][ T10] ipv6_add_addr+0x411/0x2000 [10932.200503][ T10] inet6_addr_add+0x30e/0xa40 [10932.200503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10932.200503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.200503][ T10] netlink_rcv_skb+0x130/0x360 [10932.200503][ T10] netlink_unicast+0x449/0x710 [10932.200503][ T10] netlink_sendmsg+0x723/0xbe0 [10932.200503][ T10] ____sys_sendmsg+0x7b2/0xa10 [10932.200503][ T10] ___sys_sendmsg+0xee/0x170 [10932.200503][ T10] __sys_sendmsg+0xcd/0x170 [10932.200503][ T10] do_syscall_64+0xc6/0x1e0 [10932.200503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.200503][ T10] [10932.202192][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10932.202192][ T521] dst_init+0x84/0x4a0 [10932.202192][ T521] dst_alloc+0x97/0x150 [10932.202192][ T521] ip6_dst_alloc+0x23/0x90 [10932.202192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10932.202192][ T521] ip6_pol_route+0x56f/0x840 [10932.202192][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10932.202192][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10932.202192][ T521] ipv6_rcv+0x1ad/0x810 [10932.202192][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10932.202192][ T521] process_backlog+0x101/0x620 [10932.202192][ T521] __napi_poll.constprop.0+0xa2/0x460 [10932.202192][ T521] net_rx_action+0x495/0xbe0 [10932.202192][ T521] __do_softirq+0x1b5/0x7f6 [10932.202192][ T521] [10932.204134][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10932.204134][ T10] netdev_get_by_index+0x5e/0x80 [10932.204134][ T10] fib6_nh_init+0x3d8/0x15b0 [10932.204134][ T10] ip6_route_info_create+0xf18/0x17d0 [10932.204134][ T10] ip6_route_add+0x1c/0x140 [10932.204134][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10932.204134][ T10] addrconf_add_dev+0xe2/0x170 [10932.204134][ T10] inet6_addr_add+0x12f/0xa40 [10932.204134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10932.204134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.204134][ T10] netlink_rcv_skb+0x130/0x360 [10932.204134][ T10] netlink_unicast+0x449/0x710 [10932.204134][ T10] netlink_sendmsg+0x723/0xbe0 [10932.204134][ T10] ____sys_sendmsg+0x7b2/0xa10 [10932.204134][ T10] ___sys_sendmsg+0xee/0x170 [10932.204134][ T10] __sys_sendmsg+0xcd/0x170 [10932.204134][ T10] do_syscall_64+0xc6/0x1e0 [10932.204134][ T10] [10932.205989][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10932.205989][ T521] dst_init+0x84/0x4a0 [10932.205989][ T521] dst_alloc+0x97/0x150 [10932.205989][ T521] ip6_dst_alloc+0x23/0x90 [10932.205989][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10932.205989][ T521] ip6_pol_route+0x56f/0x840 [10932.205989][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10932.205989][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10932.205989][ T521] ipv6_rcv+0x1ad/0x810 [10932.205989][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10932.205989][ T521] process_backlog+0x101/0x620 [10932.205989][ T521] __napi_poll.constprop.0+0xa2/0x460 [10932.205989][ T521] net_rx_action+0x495/0xbe0 [10932.205989][ T521] __do_softirq+0x1b5/0x7f6 [10932.205989][ T521] [10932.207927][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10932.207927][ T10] ipv6_add_dev+0x3b9/0x11c0 [10932.207927][ T10] ipv6_find_idev+0x102/0x170 [10932.207927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10932.207927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.207927][ T10] netlink_rcv_skb+0x130/0x360 [10932.207927][ T10] netlink_unicast+0x449/0x710 [10932.207927][ T10] netlink_sendmsg+0x723/0xbe0 [10932.207927][ T10] ____sys_sendmsg+0x7b2/0xa10 [10932.207927][ T10] ___sys_sendmsg+0xee/0x170 [10932.207927][ T10] __sys_sendmsg+0xcd/0x170 [10932.207927][ T10] do_syscall_64+0xc6/0x1e0 [10932.207927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.207927][ T10] [10932.209795][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10932.209795][ T521] netdev_get_by_index+0x5e/0x80 [10932.209795][ T521] fib6_nh_init+0x3d8/0x15b0 [10932.209795][ T521] ip6_route_info_create+0xf18/0x17d0 [10932.209795][ T521] ip6_route_add+0x1c/0x140 [10932.209795][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10932.209795][ T521] addrconf_add_dev+0xe2/0x170 [10932.209795][ T521] inet6_addr_add+0x12f/0xa40 [10932.209795][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10932.209795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.209795][ T521] netlink_rcv_skb+0x130/0x360 [10932.209795][ T521] netlink_unicast+0x449/0x710 [10932.209795][ T521] netlink_sendmsg+0x723/0xbe0 [10932.209795][ T521] ____sys_sendmsg+0x7b2/0xa10 [10932.209795][ T521] ___sys_sendmsg+0xee/0x170 [10932.209795][ T521] __sys_sendmsg+0xcd/0x170 [10932.209795][ T521] do_syscall_64+0xc6/0x1e0 [10932.209795][ T521] [10932.211316][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10932.211316][ T10] neigh_parms_alloc+0x1e5/0x510 [10932.211316][ T10] ipv6_add_dev+0x2fd/0x11c0 [10932.211316][ T10] ipv6_find_idev+0x102/0x170 [10932.211316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10932.211316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.211316][ T10] netlink_rcv_skb+0x130/0x360 [10932.211316][ T10] netlink_unicast+0x449/0x710 [10932.211316][ T10] netlink_sendmsg+0x723/0xbe0 [10932.211316][ T10] ____sys_sendmsg+0x7b2/0xa10 [10932.211316][ T10] ___sys_sendmsg+0xee/0x170 [10932.211316][ T10] __sys_sendmsg+0xcd/0x170 [10932.211316][ T10] do_syscall_64+0xc6/0x1e0 [10932.211316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.211316][ T10] [10932.213581][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10932.213581][ T521] ipv6_add_dev+0x3b9/0x11c0 [10932.213581][ T521] ipv6_find_idev+0x102/0x170 [10932.213581][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10932.213581][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.213581][ T521] netlink_rcv_skb+0x130/0x360 [10932.213581][ T521] netlink_unicast+0x449/0x710 [10932.213581][ T521] netlink_sendmsg+0x723/0xbe0 [10932.213581][ T521] ____sys_sendmsg+0x7b2/0xa10 [10932.213581][ T521] ___sys_sendmsg+0xee/0x170 [10932.213581][ T521] __sys_sendmsg+0xcd/0x170 [10932.213581][ T521] do_syscall_64+0xc6/0x1e0 [10932.213581][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.213581][ T521] [10932.215262][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10932.217024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10932.217024][ T521] neigh_parms_alloc+0x1e5/0x510 [10932.217024][ T521] ipv6_add_dev+0x2fd/0x11c0 [10932.217024][ T521] ipv6_find_idev+0x102/0x170 [10932.217024][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10932.217024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.217024][ T521] netlink_rcv_skb+0x130/0x360 [10932.217024][ T521] netlink_unicast+0x449/0x710 [10932.217024][ T521] netlink_sendmsg+0x723/0xbe0 [10932.217024][ T521] ____sys_sendmsg+0x7b2/0xa10 [10932.217024][ T521] ___sys_sendmsg+0xee/0x170 [10932.217024][ T521] __sys_sendmsg+0xcd/0x170 [10932.217024][ T521] do_syscall_64+0xc6/0x1e0 [10932.217024][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.217024][ T521] [10932.217256][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10932.217256][ T10] netdev_get_by_index+0x5e/0x80 [10932.217256][ T10] fib6_nh_init+0x3d8/0x15b0 [10932.217256][ T10] ip6_route_info_create+0xf18/0x17d0 [10932.217256][ T10] ip6_route_add+0x1c/0x140 [10932.217256][ T10] addrconf_prefix_route+0x2a6/0x430 [10932.217256][ T10] inet6_addr_add+0x4f8/0xa40 [10932.217256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10932.217256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.217256][ T10] netlink_rcv_skb+0x130/0x360 [10932.217256][ T10] netlink_unicast+0x449/0x710 [10932.217256][ T10] netlink_sendmsg+0x723/0xbe0 [10932.217256][ T10] ____sys_sendmsg+0x7b2/0xa10 [10932.217256][ T10] ___sys_sendmsg+0xee/0x170 [10932.217256][ T10] __sys_sendmsg+0xcd/0x170 [10932.217256][ T10] do_syscall_64+0xc6/0x1e0 [10932.217256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.217256][ T10] [10932.219165][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10932.221121][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10932.221121][ T10] netdev_get_by_index+0x5e/0x80 [10932.221121][ T10] fib6_nh_init+0x3d8/0x15b0 [10932.221121][ T10] ip6_route_info_create+0xf18/0x17d0 [10932.221121][ T10] addrconf_f6i_alloc+0x315/0x560 [10932.221121][ T10] ipv6_add_addr+0x411/0x2000 [10932.221121][ T10] inet6_addr_add+0x30e/0xa40 [10932.221121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10932.221121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.221121][ T10] netlink_rcv_skb+0x130/0x360 [10932.221121][ T10] netlink_unicast+0x449/0x710 [10932.221121][ T10] netlink_sendmsg+0x723/0xbe0 [10932.221121][ T10] ____sys_sendmsg+0x7b2/0xa10 [10932.221121][ T10] ___sys_sendmsg+0xee/0x170 [10932.221121][ T10] __sys_sendmsg+0xcd/0x170 [10932.221121][ T10] do_syscall_64+0xc6/0x1e0 [10932.221121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.221121][ T10] [10932.221434][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10932.221434][ T521] dst_init+0x84/0x4a0 [10932.221434][ T521] dst_alloc+0x97/0x150 [10932.221434][ T521] ip6_dst_alloc+0x23/0x90 [10932.221434][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10932.221434][ T521] ip6_pol_route+0x56f/0x840 [10932.221434][ T521] __fib6_rule_action+0x1f3/0x5b0 [10932.221434][ T521] fib_rules_lookup+0x2b4/0xa20 [10932.221434][ T521] fib6_rule_lookup+0x182/0x630 [10932.221434][ T521] ip6_route_output_flags+0x259/0x480 [10932.221434][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10932.221434][ T521] ip6_dst_lookup_flow+0x88/0x190 [10932.221434][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10932.221434][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10932.221434][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10932.221434][ T521] dev_hard_start_xmit+0x146/0x590 [10932.221434][ T521] __dev_queue_xmit+0xf71/0x17f0 [10932.221434][ T521] [10932.223299][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10932.223299][ T10] netdev_get_by_index+0x5e/0x80 [10932.223299][ T10] fib6_nh_init+0x3d8/0x15b0 [10932.223299][ T10] ip6_route_info_create+0xf18/0x17d0 [10932.223299][ T10] ip6_route_add+0x1c/0x140 [10932.223299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10932.223299][ T10] addrconf_add_dev+0xe2/0x170 [10932.223299][ T10] inet6_addr_add+0x12f/0xa40 [10932.223299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10932.223299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.223299][ T10] netlink_rcv_skb+0x130/0x360 [10932.223299][ T10] netlink_unicast+0x449/0x710 [10932.223299][ T10] netlink_sendmsg+0x723/0xbe0 [10932.223299][ T10] ____sys_sendmsg+0x7b2/0xa10 [10932.223299][ T10] ___sys_sendmsg+0xee/0x170 [10932.223299][ T10] __sys_sendmsg+0xcd/0x170 [10932.223299][ T10] do_syscall_64+0xc6/0x1e0 [10932.223299][ T10] [10932.225669][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10932.225669][ T521] dst_init+0x84/0x4a0 [10932.225669][ T521] dst_alloc+0x97/0x150 [10932.225669][ T521] ip6_dst_alloc+0x23/0x90 [10932.225669][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10932.225669][ T521] ip6_pol_route+0x56f/0x840 [10932.225669][ T521] __fib6_rule_action+0x1f3/0x5b0 [10932.225669][ T521] fib_rules_lookup+0x2b4/0xa20 [10932.225669][ T521] fib6_rule_lookup+0x182/0x630 [10932.225669][ T521] ip6_route_output_flags+0x259/0x480 [10932.225669][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10932.225669][ T521] ip6_dst_lookup_flow+0x88/0x190 [10932.225669][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10932.225669][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10932.225669][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10932.225669][ T521] dev_hard_start_xmit+0x146/0x590 [10932.225669][ T521] __dev_queue_xmit+0xf71/0x17f0 [10932.225669][ T521] [10932.227700][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10932.227700][ T10] ipv6_add_dev+0x3b9/0x11c0 [10932.227700][ T10] ipv6_find_idev+0x102/0x170 [10932.227700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10932.227700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.227700][ T10] netlink_rcv_skb+0x130/0x360 [10932.227700][ T10] netlink_unicast+0x449/0x710 [10932.227700][ T10] netlink_sendmsg+0x723/0xbe0 [10932.227700][ T10] ____sys_sendmsg+0x7b2/0xa10 [10932.227700][ T10] ___sys_sendmsg+0xee/0x170 [10932.227700][ T10] __sys_sendmsg+0xcd/0x170 [10932.227700][ T10] do_syscall_64+0xc6/0x1e0 [10932.227700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.227700][ T10] [10932.230499][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10932.230499][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10932.230499][ T521] ip6_validate_gw+0x3f7/0x7b0 [10932.230499][ T521] fib6_nh_init+0xa5b/0x15b0 [10932.230499][ T521] ip6_route_info_create+0xf18/0x17d0 [10932.230499][ T521] ip6_route_multipath_add+0xa42/0x1930 [10932.230499][ T521] inet6_rtm_newroute+0xa2/0x110 [10932.230499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.230499][ T521] netlink_rcv_skb+0x130/0x360 [10932.230499][ T521] netlink_unicast+0x449/0x710 [10932.230499][ T521] netlink_sendmsg+0x723/0xbe0 [10932.230499][ T521] ____sys_sendmsg+0x7b2/0xa10 [10932.230499][ T521] ___sys_sendmsg+0xee/0x170 [10932.230499][ T521] __sys_sendmsg+0xcd/0x170 [10932.230499][ T521] do_syscall_64+0xc6/0x1e0 [10932.230499][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.230499][ T521] [10932.232174][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10932.232174][ T10] neigh_parms_alloc+0x1e5/0x510 [10932.232174][ T10] ipv6_add_dev+0x2fd/0x11c0 [10932.232174][ T10] ipv6_find_idev+0x102/0x170 [10932.232174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10932.232174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.232174][ T10] netlink_rcv_skb+0x130/0x360 [10932.232174][ T10] netlink_unicast+0x449/0x710 [10932.232174][ T10] netlink_sendmsg+0x723/0xbe0 [10932.232174][ T10] ____sys_sendmsg+0x7b2/0xa10 [10932.232174][ T10] ___sys_sendmsg+0xee/0x170 [10932.232174][ T10] __sys_sendmsg+0xcd/0x170 [10932.232174][ T10] do_syscall_64+0xc6/0x1e0 [10932.232174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.232174][ T10] [10932.234835][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10932.234835][ T521] netdev_get_by_index+0x5e/0x80 [10932.234835][ T521] fib6_nh_init+0x3d8/0x15b0 [10932.234835][ T521] ip6_route_info_create+0xf18/0x17d0 [10932.234835][ T521] ip6_route_add+0x1c/0x140 [10932.234835][ T521] addrconf_prefix_route+0x2a6/0x430 [10932.234835][ T521] inet6_addr_add+0x4f8/0xa40 [10932.234835][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10932.234835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.234835][ T521] netlink_rcv_skb+0x130/0x360 [10932.234835][ T521] netlink_unicast+0x449/0x710 [10932.234835][ T521] netlink_sendmsg+0x723/0xbe0 [10932.234835][ T521] ____sys_sendmsg+0x7b2/0xa10 [10932.234835][ T521] ___sys_sendmsg+0xee/0x170 [10932.234835][ T521] __sys_sendmsg+0xcd/0x170 [10932.234835][ T521] do_syscall_64+0xc6/0x1e0 [10932.234835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.234835][ T521] [10932.236661][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10932.240532][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10932.240532][ T521] netdev_get_by_index+0x5e/0x80 [10932.240532][ T521] fib6_nh_init+0x3d8/0x15b0 [10932.240532][ T521] ip6_route_info_create+0xf18/0x17d0 [10932.240532][ T521] addrconf_f6i_alloc+0x315/0x560 [10932.240532][ T521] ipv6_add_addr+0x411/0x2000 [10932.240532][ T521] inet6_addr_add+0x30e/0xa40 [10932.240532][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10932.240532][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.240532][ T521] netlink_rcv_skb+0x130/0x360 [10932.240532][ T521] netlink_unicast+0x449/0x710 [10932.240532][ T521] netlink_sendmsg+0x723/0xbe0 [10932.240532][ T521] ____sys_sendmsg+0x7b2/0xa10 [10932.240532][ T521] ___sys_sendmsg+0xee/0x170 [10932.240532][ T521] __sys_sendmsg+0xcd/0x170 [10932.240532][ T521] do_syscall_64+0xc6/0x1e0 [10932.240532][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.240532][ T521] [10932.240564][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10932.240564][ T521] netdev_get_by_index+0x5e/0x80 [10932.240564][ T521] fib6_nh_init+0x3d8/0x15b0 [10932.240564][ T521] ip6_route_info_create+0xf18/0x17d0 [10932.240564][ T521] ip6_route_add+0x1c/0x140 [10932.240564][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10932.240564][ T521] addrconf_add_dev+0xe2/0x170 [10932.240564][ T521] inet6_addr_add+0x12f/0xa40 [10932.240564][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10932.240564][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.240564][ T521] netlink_rcv_skb+0x130/0x360 [10932.240564][ T521] netlink_unicast+0x449/0x710 [10932.240564][ T521] netlink_sendmsg+0x723/0xbe0 [10932.240564][ T521] ____sys_sendmsg+0x7b2/0xa10 [10932.240564][ T521] ___sys_sendmsg+0xee/0x170 [10932.240564][ T521] __sys_sendmsg+0xcd/0x170 [10932.240564][ T521] do_syscall_64+0xc6/0x1e0 [10932.240564][ T521] [10932.240587][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10932.240587][ T521] ipv6_add_dev+0x3b9/0x11c0 [10932.240587][ T521] ipv6_find_idev+0x102/0x170 [10932.240587][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10932.240587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.240587][ T521] netlink_rcv_skb+0x130/0x360 [10932.240587][ T521] netlink_unicast+0x449/0x710 [10932.240587][ T521] netlink_sendmsg+0x723/0xbe0 [10932.240587][ T521] ____sys_sendmsg+0x7b2/0xa10 [10932.240587][ T521] ___sys_sendmsg+0xee/0x170 [10932.240587][ T521] __sys_sendmsg+0xcd/0x170 [10932.240587][ T521] do_syscall_64+0xc6/0x1e0 [10932.240587][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.240587][ T521] [10932.240837][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10932.240837][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10932.240837][ T10] register_netdevice+0x4d3/0x1690 [10932.240837][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10932.240837][ T10] vlan_newlink+0x393/0x610 [8021q] [10932.240837][ T10] rtnl_newlink_create+0x341/0x850 [10932.240837][ T10] __rtnl_newlink+0xac9/0xd80 [10932.240837][ T10] rtnl_newlink+0x63/0xa0 [10932.240837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.240837][ T10] netlink_rcv_skb+0x130/0x360 [10932.240837][ T10] netlink_unicast+0x449/0x710 [10932.240837][ T10] netlink_sendmsg+0x723/0xbe0 [10932.240837][ T10] ____sys_sendmsg+0x7b2/0xa10 [10932.240837][ T10] ___sys_sendmsg+0xee/0x170 [10932.240837][ T10] __sys_sendmsg+0xcd/0x170 [10932.240837][ T10] do_syscall_64+0xc6/0x1e0 [10932.240837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.240837][ T10] [10932.244558][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10932.244558][ T521] neigh_parms_alloc+0x1e5/0x510 [10932.244558][ T521] ipv6_add_dev+0x2fd/0x11c0 [10932.244558][ T521] ipv6_find_idev+0x102/0x170 [10932.244558][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10932.244558][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.244558][ T521] netlink_rcv_skb+0x130/0x360 [10932.244558][ T521] netlink_unicast+0x449/0x710 [10932.244558][ T521] netlink_sendmsg+0x723/0xbe0 [10932.244558][ T521] ____sys_sendmsg+0x7b2/0xa10 [10932.244558][ T521] ___sys_sendmsg+0xee/0x170 [10932.244558][ T521] __sys_sendmsg+0xcd/0x170 [10932.244558][ T521] do_syscall_64+0xc6/0x1e0 [10932.244558][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.244558][ T521] [10932.246737][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10932.254346][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10932.254346][ T10] dst_init+0x84/0x4a0 [10932.254346][ T10] dst_alloc+0x97/0x150 [10932.254346][ T10] ip6_dst_alloc+0x23/0x90 [10932.254346][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10932.254346][ T10] ip6_pol_route+0x56f/0x840 [10932.254346][ T10] __fib6_rule_action+0x1f3/0x5b0 [10932.254346][ T10] fib_rules_lookup+0x2b4/0xa20 [10932.254346][ T10] fib6_rule_lookup+0x182/0x630 [10932.254346][ T10] ip6_route_output_flags+0x259/0x480 [10932.254346][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10932.254346][ T10] icmp6_send+0x13dd/0x1b70 [10932.254346][ T10] ip6_link_failure+0x30/0x430 [10932.254346][ T10] ndisc_error_report+0x96/0x160 [10932.254346][ T10] neigh_invalidate+0x206/0x510 [10932.254346][ T10] neigh_timer_handler+0x984/0xf10 [10932.254346][ T10] call_timer_fn+0x170/0x430 [10932.254346][ T10] [10942.269945][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10942.270324][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10942.270324][ T10] netdev_get_by_index+0x5e/0x80 [10942.270324][ T10] fib6_nh_init+0x3d8/0x15b0 [10942.270324][ T10] ip6_route_info_create+0xf18/0x17d0 [10942.270324][ T10] ip6_route_add+0x1c/0x140 [10942.270324][ T10] addrconf_prefix_route+0x2a6/0x430 [10942.270324][ T10] inet6_addr_add+0x4f8/0xa40 [10942.270324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10942.270324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.270324][ T10] netlink_rcv_skb+0x130/0x360 [10942.270324][ T10] netlink_unicast+0x449/0x710 [10942.270324][ T10] netlink_sendmsg+0x723/0xbe0 [10942.270324][ T10] ____sys_sendmsg+0x7b2/0xa10 [10942.270324][ T10] ___sys_sendmsg+0xee/0x170 [10942.270324][ T10] __sys_sendmsg+0xcd/0x170 [10942.270324][ T10] do_syscall_64+0xc6/0x1e0 [10942.270324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.270324][ T10] [10942.272323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10942.272323][ T10] netdev_get_by_index+0x5e/0x80 [10942.272323][ T10] fib6_nh_init+0x3d8/0x15b0 [10942.272323][ T10] ip6_route_info_create+0xf18/0x17d0 [10942.272323][ T10] addrconf_f6i_alloc+0x315/0x560 [10942.272323][ T10] ipv6_add_addr+0x411/0x2000 [10942.272323][ T10] inet6_addr_add+0x30e/0xa40 [10942.272323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10942.272323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.272323][ T10] netlink_rcv_skb+0x130/0x360 [10942.272323][ T10] netlink_unicast+0x449/0x710 [10942.272323][ T10] netlink_sendmsg+0x723/0xbe0 [10942.272323][ T10] ____sys_sendmsg+0x7b2/0xa10 [10942.272323][ T10] ___sys_sendmsg+0xee/0x170 [10942.272323][ T10] __sys_sendmsg+0xcd/0x170 [10942.272323][ T10] do_syscall_64+0xc6/0x1e0 [10942.272323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.272323][ T10] [10942.274308][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10942.274308][ T10] netdev_get_by_index+0x5e/0x80 [10942.274308][ T10] fib6_nh_init+0x3d8/0x15b0 [10942.274308][ T10] ip6_route_info_create+0xf18/0x17d0 [10942.274308][ T10] ip6_route_add+0x1c/0x140 [10942.274308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10942.274308][ T10] addrconf_add_dev+0xe2/0x170 [10942.274308][ T10] inet6_addr_add+0x12f/0xa40 [10942.274308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10942.274308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.274308][ T10] netlink_rcv_skb+0x130/0x360 [10942.274308][ T10] netlink_unicast+0x449/0x710 [10942.274308][ T10] netlink_sendmsg+0x723/0xbe0 [10942.274308][ T10] ____sys_sendmsg+0x7b2/0xa10 [10942.274308][ T10] ___sys_sendmsg+0xee/0x170 [10942.274308][ T10] __sys_sendmsg+0xcd/0x170 [10942.274308][ T10] do_syscall_64+0xc6/0x1e0 [10942.274308][ T10] [10942.276252][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10942.276252][ T10] ipv6_add_dev+0x3b9/0x11c0 [10942.276252][ T10] ipv6_find_idev+0x102/0x170 [10942.276252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10942.276252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.276252][ T10] netlink_rcv_skb+0x130/0x360 [10942.276252][ T10] netlink_unicast+0x449/0x710 [10942.276252][ T10] netlink_sendmsg+0x723/0xbe0 [10942.276252][ T10] ____sys_sendmsg+0x7b2/0xa10 [10942.276252][ T10] ___sys_sendmsg+0xee/0x170 [10942.276252][ T10] __sys_sendmsg+0xcd/0x170 [10942.276252][ T10] do_syscall_64+0xc6/0x1e0 [10942.276252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.276252][ T10] [10942.277777][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10942.277777][ T10] neigh_parms_alloc+0x1e5/0x510 [10942.277777][ T10] ipv6_add_dev+0x2fd/0x11c0 [10942.277777][ T10] ipv6_find_idev+0x102/0x170 [10942.277777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10942.277777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.277777][ T10] netlink_rcv_skb+0x130/0x360 [10942.277777][ T10] netlink_unicast+0x449/0x710 [10942.277777][ T10] netlink_sendmsg+0x723/0xbe0 [10942.277777][ T10] ____sys_sendmsg+0x7b2/0xa10 [10942.277777][ T10] ___sys_sendmsg+0xee/0x170 [10942.277777][ T10] __sys_sendmsg+0xcd/0x170 [10942.277777][ T10] do_syscall_64+0xc6/0x1e0 [10942.277777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.277777][ T10] [10942.279445][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10942.279709][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10942.279709][ T10] netdev_get_by_index+0x5e/0x80 [10942.279709][ T10] fib6_nh_init+0x3d8/0x15b0 [10942.279709][ T10] ip6_route_info_create+0xf18/0x17d0 [10942.279709][ T10] ip6_route_add+0x1c/0x140 [10942.279709][ T10] addrconf_prefix_route+0x2a6/0x430 [10942.279709][ T10] inet6_addr_add+0x4f8/0xa40 [10942.279709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10942.279709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.279709][ T10] netlink_rcv_skb+0x130/0x360 [10942.279709][ T10] netlink_unicast+0x449/0x710 [10942.279709][ T10] netlink_sendmsg+0x723/0xbe0 [10942.279709][ T10] ____sys_sendmsg+0x7b2/0xa10 [10942.279709][ T10] ___sys_sendmsg+0xee/0x170 [10942.279709][ T10] __sys_sendmsg+0xcd/0x170 [10942.279709][ T10] do_syscall_64+0xc6/0x1e0 [10942.279709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.279709][ T10] [10942.281703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10942.281703][ T10] netdev_get_by_index+0x5e/0x80 [10942.281703][ T10] fib6_nh_init+0x3d8/0x15b0 [10942.281703][ T10] ip6_route_info_create+0xf18/0x17d0 [10942.281703][ T10] addrconf_f6i_alloc+0x315/0x560 [10942.281703][ T10] ipv6_add_addr+0x411/0x2000 [10942.281703][ T10] inet6_addr_add+0x30e/0xa40 [10942.281703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10942.281703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.281703][ T10] netlink_rcv_skb+0x130/0x360 [10942.281703][ T10] netlink_unicast+0x449/0x710 [10942.281703][ T10] netlink_sendmsg+0x723/0xbe0 [10942.281703][ T10] ____sys_sendmsg+0x7b2/0xa10 [10942.281703][ T10] ___sys_sendmsg+0xee/0x170 [10942.281703][ T10] __sys_sendmsg+0xcd/0x170 [10942.281703][ T10] do_syscall_64+0xc6/0x1e0 [10942.281703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.281703][ T10] [10942.283685][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10942.283685][ T10] netdev_get_by_index+0x5e/0x80 [10942.283685][ T10] fib6_nh_init+0x3d8/0x15b0 [10942.283685][ T10] ip6_route_info_create+0xf18/0x17d0 [10942.283685][ T10] ip6_route_add+0x1c/0x140 [10942.283685][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10942.283685][ T10] addrconf_add_dev+0xe2/0x170 [10942.283685][ T10] inet6_addr_add+0x12f/0xa40 [10942.283685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10942.283685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.283685][ T10] netlink_rcv_skb+0x130/0x360 [10942.283685][ T10] netlink_unicast+0x449/0x710 [10942.283685][ T10] netlink_sendmsg+0x723/0xbe0 [10942.283685][ T10] ____sys_sendmsg+0x7b2/0xa10 [10942.283685][ T10] ___sys_sendmsg+0xee/0x170 [10942.283685][ T10] __sys_sendmsg+0xcd/0x170 [10942.283685][ T10] do_syscall_64+0xc6/0x1e0 [10942.283685][ T10] [10942.285625][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10942.285625][ T10] ipv6_add_dev+0x3b9/0x11c0 [10942.285625][ T10] ipv6_find_idev+0x102/0x170 [10942.285625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10942.285625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.285625][ T10] netlink_rcv_skb+0x130/0x360 [10942.285625][ T10] netlink_unicast+0x449/0x710 [10942.285625][ T10] netlink_sendmsg+0x723/0xbe0 [10942.285625][ T10] ____sys_sendmsg+0x7b2/0xa10 [10942.285625][ T10] ___sys_sendmsg+0xee/0x170 [10942.285625][ T10] __sys_sendmsg+0xcd/0x170 [10942.285625][ T10] do_syscall_64+0xc6/0x1e0 [10942.285625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.285625][ T10] [10942.287144][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10942.287144][ T10] neigh_parms_alloc+0x1e5/0x510 [10942.287144][ T10] ipv6_add_dev+0x2fd/0x11c0 [10942.287144][ T10] ipv6_find_idev+0x102/0x170 [10942.287144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10942.287144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.287144][ T10] netlink_rcv_skb+0x130/0x360 [10942.287144][ T10] netlink_unicast+0x449/0x710 [10942.287144][ T10] netlink_sendmsg+0x723/0xbe0 [10942.287144][ T10] ____sys_sendmsg+0x7b2/0xa10 [10942.287144][ T10] ___sys_sendmsg+0xee/0x170 [10942.287144][ T10] __sys_sendmsg+0xcd/0x170 [10942.287144][ T10] do_syscall_64+0xc6/0x1e0 [10942.287144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.287144][ T10] [10942.288811][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10942.289095][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10942.289095][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10942.289095][ T10] register_netdevice+0x4d3/0x1690 [10942.289095][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10942.289095][ T10] vlan_newlink+0x393/0x610 [8021q] [10942.289095][ T10] rtnl_newlink_create+0x341/0x850 [10942.289095][ T10] __rtnl_newlink+0xac9/0xd80 [10942.289095][ T10] rtnl_newlink+0x63/0xa0 [10942.289095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.289095][ T10] netlink_rcv_skb+0x130/0x360 [10942.289095][ T10] netlink_unicast+0x449/0x710 [10942.289095][ T10] netlink_sendmsg+0x723/0xbe0 [10942.289095][ T10] ____sys_sendmsg+0x7b2/0xa10 [10942.289095][ T10] ___sys_sendmsg+0xee/0x170 [10942.289095][ T10] __sys_sendmsg+0xcd/0x170 [10942.289095][ T10] do_syscall_64+0xc6/0x1e0 [10942.289095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.289095][ T10] [10942.291122][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10942.291367][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10942.291367][ T10] dst_init+0x84/0x4a0 [10942.291367][ T10] dst_alloc+0x97/0x150 [10942.291367][ T10] ip6_dst_alloc+0x23/0x90 [10942.291367][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10942.291367][ T10] ip6_pol_route+0x56f/0x840 [10942.291367][ T10] __fib6_rule_action+0x1f3/0x5b0 [10942.291367][ T10] fib_rules_lookup+0x2b4/0xa20 [10942.291367][ T10] fib6_rule_lookup+0x182/0x630 [10942.291367][ T10] ip6_route_output_flags+0x259/0x480 [10942.291367][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10942.291367][ T10] icmp6_send+0x13dd/0x1b70 [10942.291367][ T10] ip6_link_failure+0x30/0x430 [10942.291367][ T10] ndisc_error_report+0x96/0x160 [10942.291367][ T10] neigh_invalidate+0x206/0x510 [10942.291367][ T10] neigh_timer_handler+0x984/0xf10 [10942.291367][ T10] call_timer_fn+0x170/0x430 [10942.291367][ T10] [10942.485959][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10942.486412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10942.486412][ T521] ___neigh_create+0x14b/0xf60 [10942.486412][ T521] ip6_finish_output2+0xa70/0xf80 [10942.486412][ T521] ip6_finish_output+0x4ed/0xd30 [10942.486412][ T521] ip6_output+0x1f3/0x770 [10942.486412][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10942.486412][ T521] mld_sendpack+0x62d/0xbc0 [10942.486412][ T521] mld_ifc_work+0x32/0x1f0 [10942.486412][ T521] process_one_work+0x84d/0x18a0 [10942.486412][ T521] worker_thread+0x587/0xd30 [10942.486412][ T521] kthread+0x28a/0x350 [10942.486412][ T521] ret_from_fork+0x31/0x70 [10942.486412][ T521] ret_from_fork_asm+0x1a/0x30 [10942.486412][ T521] [10942.488095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10942.488095][ T521] dst_init+0x84/0x4a0 [10942.488095][ T521] dst_alloc+0x97/0x150 [10942.488095][ T521] ip6_dst_alloc+0x23/0x90 [10942.488095][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10942.488095][ T521] ip6_pol_route+0x56f/0x840 [10942.488095][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10942.488095][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10942.488095][ T521] ipv6_rcv+0x1ad/0x810 [10942.488095][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10942.488095][ T521] process_backlog+0x101/0x620 [10942.488095][ T521] __napi_poll.constprop.0+0xa2/0x460 [10942.488095][ T521] net_rx_action+0x495/0xbe0 [10942.488095][ T521] __do_softirq+0x1b5/0x7f6 [10942.488095][ T521] [10942.489915][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10942.489915][ T521] dst_init+0x84/0x4a0 [10942.489915][ T521] dst_alloc+0x97/0x150 [10942.489915][ T521] ip6_dst_alloc+0x23/0x90 [10942.489915][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10942.489915][ T521] ip6_pol_route+0x56f/0x840 [10942.489915][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10942.489915][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10942.489915][ T521] ipv6_rcv+0x1ad/0x810 [10942.489915][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10942.489915][ T521] process_backlog+0x101/0x620 [10942.489915][ T521] __napi_poll.constprop.0+0xa2/0x460 [10942.489915][ T521] net_rx_action+0x495/0xbe0 [10942.489915][ T521] __do_softirq+0x1b5/0x7f6 [10942.489915][ T521] [10942.491744][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10942.491744][ T521] netdev_get_by_index+0x5e/0x80 [10942.491744][ T521] fib6_nh_init+0x3d8/0x15b0 [10942.491744][ T521] ip6_route_info_create+0xf18/0x17d0 [10942.491744][ T521] ip6_route_add+0x1c/0x140 [10942.491744][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10942.491744][ T521] addrconf_add_dev+0xe2/0x170 [10942.491744][ T521] inet6_addr_add+0x12f/0xa40 [10942.491744][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10942.491744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.491744][ T521] netlink_rcv_skb+0x130/0x360 [10942.491744][ T521] netlink_unicast+0x449/0x710 [10942.491744][ T521] netlink_sendmsg+0x723/0xbe0 [10942.491744][ T521] ____sys_sendmsg+0x7b2/0xa10 [10942.491744][ T521] ___sys_sendmsg+0xee/0x170 [10942.491744][ T521] __sys_sendmsg+0xcd/0x170 [10942.491744][ T521] do_syscall_64+0xc6/0x1e0 [10942.491744][ T521] [10942.494066][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10942.494066][ T521] ipv6_add_dev+0x3b9/0x11c0 [10942.494066][ T521] ipv6_find_idev+0x102/0x170 [10942.494066][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10942.494066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.494066][ T521] netlink_rcv_skb+0x130/0x360 [10942.494066][ T521] netlink_unicast+0x449/0x710 [10942.494066][ T521] netlink_sendmsg+0x723/0xbe0 [10942.494066][ T521] ____sys_sendmsg+0x7b2/0xa10 [10942.494066][ T521] ___sys_sendmsg+0xee/0x170 [10942.494066][ T521] __sys_sendmsg+0xcd/0x170 [10942.494066][ T521] do_syscall_64+0xc6/0x1e0 [10942.494066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.494066][ T521] [10942.495779][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10942.495779][ T521] neigh_parms_alloc+0x1e5/0x510 [10942.495779][ T521] ipv6_add_dev+0x2fd/0x11c0 [10942.495779][ T521] ipv6_find_idev+0x102/0x170 [10942.495779][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10942.495779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.495779][ T521] netlink_rcv_skb+0x130/0x360 [10942.495779][ T521] netlink_unicast+0x449/0x710 [10942.495779][ T521] netlink_sendmsg+0x723/0xbe0 [10942.495779][ T521] ____sys_sendmsg+0x7b2/0xa10 [10942.495779][ T521] ___sys_sendmsg+0xee/0x170 [10942.495779][ T521] __sys_sendmsg+0xcd/0x170 [10942.495779][ T521] do_syscall_64+0xc6/0x1e0 [10942.495779][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.495779][ T521] [10942.497629][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10942.497921][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10942.497921][ T521] dst_init+0x84/0x4a0 [10942.497921][ T521] dst_alloc+0x97/0x150 [10942.497921][ T521] ip6_dst_alloc+0x23/0x90 [10942.497921][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10942.497921][ T521] ip6_pol_route+0x56f/0x840 [10942.497921][ T521] __fib6_rule_action+0x1f3/0x5b0 [10942.497921][ T521] fib_rules_lookup+0x2b4/0xa20 [10942.497921][ T521] fib6_rule_lookup+0x182/0x630 [10942.497921][ T521] ip6_route_output_flags+0x259/0x480 [10942.497921][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10942.497921][ T521] ip6_dst_lookup_flow+0x88/0x190 [10942.497921][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10942.497921][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10942.497921][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10942.497921][ T521] dev_hard_start_xmit+0x146/0x590 [10942.497921][ T521] __dev_queue_xmit+0xf71/0x17f0 [10942.497921][ T521] [10942.500227][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10942.500227][ T521] dst_init+0x84/0x4a0 [10942.500227][ T521] dst_alloc+0x97/0x150 [10942.500227][ T521] ip6_dst_alloc+0x23/0x90 [10942.500227][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10942.500227][ T521] ip6_pol_route+0x56f/0x840 [10942.500227][ T521] __fib6_rule_action+0x1f3/0x5b0 [10942.500227][ T521] fib_rules_lookup+0x2b4/0xa20 [10942.500227][ T521] fib6_rule_lookup+0x182/0x630 [10942.500227][ T521] ip6_route_output_flags+0x259/0x480 [10942.500227][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10942.500227][ T521] ip6_dst_lookup_flow+0x88/0x190 [10942.500227][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10942.500227][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10942.500227][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10942.500227][ T521] dev_hard_start_xmit+0x146/0x590 [10942.500227][ T521] __dev_queue_xmit+0xf71/0x17f0 [10942.500227][ T521] [10942.502503][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10942.502503][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10942.502503][ T521] ip6_validate_gw+0x3f7/0x7b0 [10942.502503][ T521] fib6_nh_init+0xa5b/0x15b0 [10942.502503][ T521] ip6_route_info_create+0xf18/0x17d0 [10942.502503][ T521] ip6_route_multipath_add+0xa42/0x1930 [10942.502503][ T521] inet6_rtm_newroute+0xa2/0x110 [10942.502503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.502503][ T521] netlink_rcv_skb+0x130/0x360 [10942.502503][ T521] netlink_unicast+0x449/0x710 [10942.502503][ T521] netlink_sendmsg+0x723/0xbe0 [10942.502503][ T521] ____sys_sendmsg+0x7b2/0xa10 [10942.502503][ T521] ___sys_sendmsg+0xee/0x170 [10942.502503][ T521] __sys_sendmsg+0xcd/0x170 [10942.502503][ T521] do_syscall_64+0xc6/0x1e0 [10942.502503][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.502503][ T521] [10942.504611][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10942.504611][ T521] netdev_get_by_index+0x5e/0x80 [10942.504611][ T521] fib6_nh_init+0x3d8/0x15b0 [10942.504611][ T521] ip6_route_info_create+0xf18/0x17d0 [10942.504611][ T521] ip6_route_add+0x1c/0x140 [10942.504611][ T521] addrconf_prefix_route+0x2a6/0x430 [10942.504611][ T521] inet6_addr_add+0x4f8/0xa40 [10942.504611][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10942.504611][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.504611][ T521] netlink_rcv_skb+0x130/0x360 [10942.504611][ T521] netlink_unicast+0x449/0x710 [10942.504611][ T521] netlink_sendmsg+0x723/0xbe0 [10942.504611][ T521] ____sys_sendmsg+0x7b2/0xa10 [10942.504611][ T521] ___sys_sendmsg+0xee/0x170 [10942.504611][ T521] __sys_sendmsg+0xcd/0x170 [10942.504611][ T521] do_syscall_64+0xc6/0x1e0 [10942.504611][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.504611][ T521] [10942.506815][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10942.506815][ T521] netdev_get_by_index+0x5e/0x80 [10942.506815][ T521] fib6_nh_init+0x3d8/0x15b0 [10942.506815][ T521] ip6_route_info_create+0xf18/0x17d0 [10942.506815][ T521] addrconf_f6i_alloc+0x315/0x560 [10942.506815][ T521] ipv6_add_addr+0x411/0x2000 [10942.506815][ T521] inet6_addr_add+0x30e/0xa40 [10942.506815][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10942.506815][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.506815][ T521] netlink_rcv_skb+0x130/0x360 [10942.506815][ T521] netlink_unicast+0x449/0x710 [10942.506815][ T521] netlink_sendmsg+0x723/0xbe0 [10942.506815][ T521] ____sys_sendmsg+0x7b2/0xa10 [10942.506815][ T521] ___sys_sendmsg+0xee/0x170 [10942.506815][ T521] __sys_sendmsg+0xcd/0x170 [10942.506815][ T521] do_syscall_64+0xc6/0x1e0 [10942.506815][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.506815][ T521] [10942.509020][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10942.509020][ T521] netdev_get_by_index+0x5e/0x80 [10942.509020][ T521] fib6_nh_init+0x3d8/0x15b0 [10942.509020][ T521] ip6_route_info_create+0xf18/0x17d0 [10942.509020][ T521] ip6_route_add+0x1c/0x140 [10942.509020][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10942.509020][ T521] addrconf_add_dev+0xe2/0x170 [10942.509020][ T521] inet6_addr_add+0x12f/0xa40 [10942.509020][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10942.509020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.509020][ T521] netlink_rcv_skb+0x130/0x360 [10942.509020][ T521] netlink_unicast+0x449/0x710 [10942.509020][ T521] netlink_sendmsg+0x723/0xbe0 [10942.509020][ T521] ____sys_sendmsg+0x7b2/0xa10 [10942.509020][ T521] ___sys_sendmsg+0xee/0x170 [10942.509020][ T521] __sys_sendmsg+0xcd/0x170 [10942.509020][ T521] do_syscall_64+0xc6/0x1e0 [10942.509020][ T521] [10942.511199][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10942.511199][ T521] ipv6_add_dev+0x3b9/0x11c0 [10942.511199][ T521] ipv6_find_idev+0x102/0x170 [10942.511199][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10942.511199][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.511199][ T521] netlink_rcv_skb+0x130/0x360 [10942.511199][ T521] netlink_unicast+0x449/0x710 [10942.511199][ T521] netlink_sendmsg+0x723/0xbe0 [10942.511199][ T521] ____sys_sendmsg+0x7b2/0xa10 [10942.511199][ T521] ___sys_sendmsg+0xee/0x170 [10942.511199][ T521] __sys_sendmsg+0xcd/0x170 [10942.511199][ T521] do_syscall_64+0xc6/0x1e0 [10942.511199][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.511199][ T521] [10942.512904][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10942.512904][ T521] neigh_parms_alloc+0x1e5/0x510 [10942.512904][ T521] ipv6_add_dev+0x2fd/0x11c0 [10942.512904][ T521] ipv6_find_idev+0x102/0x170 [10942.512904][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10942.512904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.512904][ T521] netlink_rcv_skb+0x130/0x360 [10942.512904][ T521] netlink_unicast+0x449/0x710 [10942.512904][ T521] netlink_sendmsg+0x723/0xbe0 [10942.512904][ T521] ____sys_sendmsg+0x7b2/0xa10 [10942.512904][ T521] ___sys_sendmsg+0xee/0x170 [10942.512904][ T521] __sys_sendmsg+0xcd/0x170 [10942.512904][ T521] do_syscall_64+0xc6/0x1e0 [10942.512904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.512904][ T521] [10952.293993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10952.294331][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10952.294331][ T10] netdev_get_by_index+0x5e/0x80 [10952.294331][ T10] fib6_nh_init+0x3d8/0x15b0 [10952.294331][ T10] ip6_route_info_create+0xf18/0x17d0 [10952.294331][ T10] ip6_route_add+0x1c/0x140 [10952.294331][ T10] addrconf_prefix_route+0x2a6/0x430 [10952.294331][ T10] inet6_addr_add+0x4f8/0xa40 [10952.294331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10952.294331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.294331][ T10] netlink_rcv_skb+0x130/0x360 [10952.294331][ T10] netlink_unicast+0x449/0x710 [10952.294331][ T10] netlink_sendmsg+0x723/0xbe0 [10952.294331][ T10] ____sys_sendmsg+0x7b2/0xa10 [10952.294331][ T10] ___sys_sendmsg+0xee/0x170 [10952.294331][ T10] __sys_sendmsg+0xcd/0x170 [10952.294331][ T10] do_syscall_64+0xc6/0x1e0 [10952.294331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.294331][ T10] [10952.296347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10952.296347][ T10] netdev_get_by_index+0x5e/0x80 [10952.296347][ T10] fib6_nh_init+0x3d8/0x15b0 [10952.296347][ T10] ip6_route_info_create+0xf18/0x17d0 [10952.296347][ T10] addrconf_f6i_alloc+0x315/0x560 [10952.296347][ T10] ipv6_add_addr+0x411/0x2000 [10952.296347][ T10] inet6_addr_add+0x30e/0xa40 [10952.296347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10952.296347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.296347][ T10] netlink_rcv_skb+0x130/0x360 [10952.296347][ T10] netlink_unicast+0x449/0x710 [10952.296347][ T10] netlink_sendmsg+0x723/0xbe0 [10952.296347][ T10] ____sys_sendmsg+0x7b2/0xa10 [10952.296347][ T10] ___sys_sendmsg+0xee/0x170 [10952.296347][ T10] __sys_sendmsg+0xcd/0x170 [10952.296347][ T10] do_syscall_64+0xc6/0x1e0 [10952.296347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.296347][ T10] [10952.298358][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10952.298358][ T10] netdev_get_by_index+0x5e/0x80 [10952.298358][ T10] fib6_nh_init+0x3d8/0x15b0 [10952.298358][ T10] ip6_route_info_create+0xf18/0x17d0 [10952.298358][ T10] ip6_route_add+0x1c/0x140 [10952.298358][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10952.298358][ T10] addrconf_add_dev+0xe2/0x170 [10952.298358][ T10] inet6_addr_add+0x12f/0xa40 [10952.298358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10952.298358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.298358][ T10] netlink_rcv_skb+0x130/0x360 [10952.298358][ T10] netlink_unicast+0x449/0x710 [10952.298358][ T10] netlink_sendmsg+0x723/0xbe0 [10952.298358][ T10] ____sys_sendmsg+0x7b2/0xa10 [10952.298358][ T10] ___sys_sendmsg+0xee/0x170 [10952.298358][ T10] __sys_sendmsg+0xcd/0x170 [10952.298358][ T10] do_syscall_64+0xc6/0x1e0 [10952.298358][ T10] [10952.300339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10952.300339][ T10] ipv6_add_dev+0x3b9/0x11c0 [10952.300339][ T10] ipv6_find_idev+0x102/0x170 [10952.300339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10952.300339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.300339][ T10] netlink_rcv_skb+0x130/0x360 [10952.300339][ T10] netlink_unicast+0x449/0x710 [10952.300339][ T10] netlink_sendmsg+0x723/0xbe0 [10952.300339][ T10] ____sys_sendmsg+0x7b2/0xa10 [10952.300339][ T10] ___sys_sendmsg+0xee/0x170 [10952.300339][ T10] __sys_sendmsg+0xcd/0x170 [10952.300339][ T10] do_syscall_64+0xc6/0x1e0 [10952.300339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.300339][ T10] [10952.301887][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10952.301887][ T10] neigh_parms_alloc+0x1e5/0x510 [10952.301887][ T10] ipv6_add_dev+0x2fd/0x11c0 [10952.301887][ T10] ipv6_find_idev+0x102/0x170 [10952.301887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10952.301887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.301887][ T10] netlink_rcv_skb+0x130/0x360 [10952.301887][ T10] netlink_unicast+0x449/0x710 [10952.301887][ T10] netlink_sendmsg+0x723/0xbe0 [10952.301887][ T10] ____sys_sendmsg+0x7b2/0xa10 [10952.301887][ T10] ___sys_sendmsg+0xee/0x170 [10952.301887][ T10] __sys_sendmsg+0xcd/0x170 [10952.301887][ T10] do_syscall_64+0xc6/0x1e0 [10952.301887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.301887][ T10] [10952.303593][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10952.303844][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10952.303844][ T10] netdev_get_by_index+0x5e/0x80 [10952.303844][ T10] fib6_nh_init+0x3d8/0x15b0 [10952.303844][ T10] ip6_route_info_create+0xf18/0x17d0 [10952.303844][ T10] ip6_route_add+0x1c/0x140 [10952.303844][ T10] addrconf_prefix_route+0x2a6/0x430 [10952.303844][ T10] inet6_addr_add+0x4f8/0xa40 [10952.303844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10952.303844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.303844][ T10] netlink_rcv_skb+0x130/0x360 [10952.303844][ T10] netlink_unicast+0x449/0x710 [10952.303844][ T10] netlink_sendmsg+0x723/0xbe0 [10952.303844][ T10] ____sys_sendmsg+0x7b2/0xa10 [10952.303844][ T10] ___sys_sendmsg+0xee/0x170 [10952.303844][ T10] __sys_sendmsg+0xcd/0x170 [10952.303844][ T10] do_syscall_64+0xc6/0x1e0 [10952.303844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.303844][ T10] [10952.305841][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10952.305841][ T10] netdev_get_by_index+0x5e/0x80 [10952.305841][ T10] fib6_nh_init+0x3d8/0x15b0 [10952.305841][ T10] ip6_route_info_create+0xf18/0x17d0 [10952.305841][ T10] addrconf_f6i_alloc+0x315/0x560 [10952.305841][ T10] ipv6_add_addr+0x411/0x2000 [10952.305841][ T10] inet6_addr_add+0x30e/0xa40 [10952.305841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10952.305841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.305841][ T10] netlink_rcv_skb+0x130/0x360 [10952.305841][ T10] netlink_unicast+0x449/0x710 [10952.305841][ T10] netlink_sendmsg+0x723/0xbe0 [10952.305841][ T10] ____sys_sendmsg+0x7b2/0xa10 [10952.305841][ T10] ___sys_sendmsg+0xee/0x170 [10952.305841][ T10] __sys_sendmsg+0xcd/0x170 [10952.305841][ T10] do_syscall_64+0xc6/0x1e0 [10952.305841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.305841][ T10] [10952.307842][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10952.307842][ T10] netdev_get_by_index+0x5e/0x80 [10952.307842][ T10] fib6_nh_init+0x3d8/0x15b0 [10952.307842][ T10] ip6_route_info_create+0xf18/0x17d0 [10952.307842][ T10] ip6_route_add+0x1c/0x140 [10952.307842][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10952.307842][ T10] addrconf_add_dev+0xe2/0x170 [10952.307842][ T10] inet6_addr_add+0x12f/0xa40 [10952.307842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10952.307842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.307842][ T10] netlink_rcv_skb+0x130/0x360 [10952.307842][ T10] netlink_unicast+0x449/0x710 [10952.307842][ T10] netlink_sendmsg+0x723/0xbe0 [10952.307842][ T10] ____sys_sendmsg+0x7b2/0xa10 [10952.307842][ T10] ___sys_sendmsg+0xee/0x170 [10952.307842][ T10] __sys_sendmsg+0xcd/0x170 [10952.307842][ T10] do_syscall_64+0xc6/0x1e0 [10952.307842][ T10] [10952.309794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10952.309794][ T10] ipv6_add_dev+0x3b9/0x11c0 [10952.309794][ T10] ipv6_find_idev+0x102/0x170 [10952.309794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10952.309794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.309794][ T10] netlink_rcv_skb+0x130/0x360 [10952.309794][ T10] netlink_unicast+0x449/0x710 [10952.309794][ T10] netlink_sendmsg+0x723/0xbe0 [10952.309794][ T10] ____sys_sendmsg+0x7b2/0xa10 [10952.309794][ T10] ___sys_sendmsg+0xee/0x170 [10952.309794][ T10] __sys_sendmsg+0xcd/0x170 [10952.309794][ T10] do_syscall_64+0xc6/0x1e0 [10952.309794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.309794][ T10] [10952.311328][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10952.311328][ T10] neigh_parms_alloc+0x1e5/0x510 [10952.311328][ T10] ipv6_add_dev+0x2fd/0x11c0 [10952.311328][ T10] ipv6_find_idev+0x102/0x170 [10952.311328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10952.311328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.311328][ T10] netlink_rcv_skb+0x130/0x360 [10952.311328][ T10] netlink_unicast+0x449/0x710 [10952.311328][ T10] netlink_sendmsg+0x723/0xbe0 [10952.311328][ T10] ____sys_sendmsg+0x7b2/0xa10 [10952.311328][ T10] ___sys_sendmsg+0xee/0x170 [10952.311328][ T10] __sys_sendmsg+0xcd/0x170 [10952.311328][ T10] do_syscall_64+0xc6/0x1e0 [10952.311328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.311328][ T10] [10952.312997][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10952.313243][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10952.313243][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10952.313243][ T10] register_netdevice+0x4d3/0x1690 [10952.313243][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10952.313243][ T10] vlan_newlink+0x393/0x610 [8021q] [10952.313243][ T10] rtnl_newlink_create+0x341/0x850 [10952.313243][ T10] __rtnl_newlink+0xac9/0xd80 [10952.313243][ T10] rtnl_newlink+0x63/0xa0 [10952.313243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.313243][ T10] netlink_rcv_skb+0x130/0x360 [10952.313243][ T10] netlink_unicast+0x449/0x710 [10952.313243][ T10] netlink_sendmsg+0x723/0xbe0 [10952.313243][ T10] ____sys_sendmsg+0x7b2/0xa10 [10952.313243][ T10] ___sys_sendmsg+0xee/0x170 [10952.313243][ T10] __sys_sendmsg+0xcd/0x170 [10952.313243][ T10] do_syscall_64+0xc6/0x1e0 [10952.313243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.313243][ T10] [10952.315293][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10952.315543][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10952.315543][ T10] dst_init+0x84/0x4a0 [10952.315543][ T10] dst_alloc+0x97/0x150 [10952.315543][ T10] ip6_dst_alloc+0x23/0x90 [10952.315543][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10952.315543][ T10] ip6_pol_route+0x56f/0x840 [10952.315543][ T10] __fib6_rule_action+0x1f3/0x5b0 [10952.315543][ T10] fib_rules_lookup+0x2b4/0xa20 [10952.315543][ T10] fib6_rule_lookup+0x182/0x630 [10952.315543][ T10] ip6_route_output_flags+0x259/0x480 [10952.315543][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10952.315543][ T10] icmp6_send+0x13dd/0x1b70 [10952.315543][ T10] ip6_link_failure+0x30/0x430 [10952.315543][ T10] ndisc_error_report+0x96/0x160 [10952.315543][ T10] neigh_invalidate+0x206/0x510 [10952.315543][ T10] neigh_timer_handler+0x984/0xf10 [10952.315543][ T10] call_timer_fn+0x170/0x430 [10952.315543][ T10] [10952.750067][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10952.750484][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10952.750484][ T521] ___neigh_create+0x14b/0xf60 [10952.750484][ T521] ip6_finish_output2+0xa70/0xf80 [10952.750484][ T521] ip6_finish_output+0x4ed/0xd30 [10952.750484][ T521] ip6_output+0x1f3/0x770 [10952.750484][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10952.750484][ T521] mld_sendpack+0x62d/0xbc0 [10952.750484][ T521] mld_ifc_work+0x32/0x1f0 [10952.750484][ T521] process_one_work+0x84d/0x18a0 [10952.750484][ T521] worker_thread+0x587/0xd30 [10952.750484][ T521] kthread+0x28a/0x350 [10952.750484][ T521] ret_from_fork+0x31/0x70 [10952.750484][ T521] ret_from_fork_asm+0x1a/0x30 [10952.750484][ T521] [10952.752305][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10952.752305][ T521] dst_init+0x84/0x4a0 [10952.752305][ T521] dst_alloc+0x97/0x150 [10952.752305][ T521] ip6_dst_alloc+0x23/0x90 [10952.752305][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10952.752305][ T521] ip6_pol_route+0x56f/0x840 [10952.752305][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10952.752305][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10952.752305][ T521] ipv6_rcv+0x1ad/0x810 [10952.752305][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10952.752305][ T521] process_backlog+0x101/0x620 [10952.752305][ T521] __napi_poll.constprop.0+0xa2/0x460 [10952.752305][ T521] net_rx_action+0x495/0xbe0 [10952.752305][ T521] __do_softirq+0x1b5/0x7f6 [10952.752305][ T521] [10952.754291][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10952.754291][ T521] dst_init+0x84/0x4a0 [10952.754291][ T521] dst_alloc+0x97/0x150 [10952.754291][ T521] ip6_dst_alloc+0x23/0x90 [10952.754291][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10952.754291][ T521] ip6_pol_route+0x56f/0x840 [10952.754291][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10952.754291][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10952.754291][ T521] ipv6_rcv+0x1ad/0x810 [10952.754291][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10952.754291][ T521] process_backlog+0x101/0x620 [10952.754291][ T521] __napi_poll.constprop.0+0xa2/0x460 [10952.754291][ T521] net_rx_action+0x495/0xbe0 [10952.754291][ T521] __do_softirq+0x1b5/0x7f6 [10952.754291][ T521] [10952.756274][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10952.756274][ T521] netdev_get_by_index+0x5e/0x80 [10952.756274][ T521] fib6_nh_init+0x3d8/0x15b0 [10952.756274][ T521] ip6_route_info_create+0xf18/0x17d0 [10952.756274][ T521] ip6_route_add+0x1c/0x140 [10952.756274][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10952.756274][ T521] addrconf_add_dev+0xe2/0x170 [10952.756274][ T521] inet6_addr_add+0x12f/0xa40 [10952.756274][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10952.756274][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.756274][ T521] netlink_rcv_skb+0x130/0x360 [10952.756274][ T521] netlink_unicast+0x449/0x710 [10952.756274][ T521] netlink_sendmsg+0x723/0xbe0 [10952.756274][ T521] ____sys_sendmsg+0x7b2/0xa10 [10952.756274][ T521] ___sys_sendmsg+0xee/0x170 [10952.756274][ T521] __sys_sendmsg+0xcd/0x170 [10952.756274][ T521] do_syscall_64+0xc6/0x1e0 [10952.756274][ T521] [10952.758655][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10952.758655][ T521] ipv6_add_dev+0x3b9/0x11c0 [10952.758655][ T521] ipv6_find_idev+0x102/0x170 [10952.758655][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10952.758655][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.758655][ T521] netlink_rcv_skb+0x130/0x360 [10952.758655][ T521] netlink_unicast+0x449/0x710 [10952.758655][ T521] netlink_sendmsg+0x723/0xbe0 [10952.758655][ T521] ____sys_sendmsg+0x7b2/0xa10 [10952.758655][ T521] ___sys_sendmsg+0xee/0x170 [10952.758655][ T521] __sys_sendmsg+0xcd/0x170 [10952.758655][ T521] do_syscall_64+0xc6/0x1e0 [10952.758655][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.758655][ T521] [10952.760554][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10952.760554][ T521] neigh_parms_alloc+0x1e5/0x510 [10952.760554][ T521] ipv6_add_dev+0x2fd/0x11c0 [10952.760554][ T521] ipv6_find_idev+0x102/0x170 [10952.760554][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10952.760554][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.760554][ T521] netlink_rcv_skb+0x130/0x360 [10952.760554][ T521] netlink_unicast+0x449/0x710 [10952.760554][ T521] netlink_sendmsg+0x723/0xbe0 [10952.760554][ T521] ____sys_sendmsg+0x7b2/0xa10 [10952.760554][ T521] ___sys_sendmsg+0xee/0x170 [10952.760554][ T521] __sys_sendmsg+0xcd/0x170 [10952.760554][ T521] do_syscall_64+0xc6/0x1e0 [10952.760554][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.760554][ T521] [10952.762566][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10952.762880][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10952.762880][ T521] dst_init+0x84/0x4a0 [10952.762880][ T521] dst_alloc+0x97/0x150 [10952.762880][ T521] ip6_dst_alloc+0x23/0x90 [10952.762880][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10952.762880][ T521] ip6_pol_route+0x56f/0x840 [10952.762880][ T521] __fib6_rule_action+0x1f3/0x5b0 [10952.762880][ T521] fib_rules_lookup+0x2b4/0xa20 [10952.762880][ T521] fib6_rule_lookup+0x182/0x630 [10952.762880][ T521] ip6_route_output_flags+0x259/0x480 [10952.762880][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10952.762880][ T521] ip6_dst_lookup_flow+0x88/0x190 [10952.762880][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10952.762880][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10952.762880][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10952.762880][ T521] dev_hard_start_xmit+0x146/0x590 [10952.762880][ T521] __dev_queue_xmit+0xf71/0x17f0 [10952.762880][ T521] [10952.765375][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10952.765375][ T521] dst_init+0x84/0x4a0 [10952.765375][ T521] dst_alloc+0x97/0x150 [10952.765375][ T521] ip6_dst_alloc+0x23/0x90 [10952.765375][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10952.765375][ T521] ip6_pol_route+0x56f/0x840 [10952.765375][ T521] __fib6_rule_action+0x1f3/0x5b0 [10952.765375][ T521] fib_rules_lookup+0x2b4/0xa20 [10952.765375][ T521] fib6_rule_lookup+0x182/0x630 [10952.765375][ T521] ip6_route_output_flags+0x259/0x480 [10952.765375][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10952.765375][ T521] ip6_dst_lookup_flow+0x88/0x190 [10952.765375][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10952.765375][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10952.765375][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10952.765375][ T521] dev_hard_start_xmit+0x146/0x590 [10952.765375][ T521] __dev_queue_xmit+0xf71/0x17f0 [10952.765375][ T521] [10952.767853][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10952.767853][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10952.767853][ T521] ip6_validate_gw+0x3f7/0x7b0 [10952.767853][ T521] fib6_nh_init+0xa5b/0x15b0 [10952.767853][ T521] ip6_route_info_create+0xf18/0x17d0 [10952.767853][ T521] ip6_route_multipath_add+0xa42/0x1930 [10952.767853][ T521] inet6_rtm_newroute+0xa2/0x110 [10952.767853][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.767853][ T521] netlink_rcv_skb+0x130/0x360 [10952.767853][ T521] netlink_unicast+0x449/0x710 [10952.767853][ T521] netlink_sendmsg+0x723/0xbe0 [10952.767853][ T521] ____sys_sendmsg+0x7b2/0xa10 [10952.767853][ T521] ___sys_sendmsg+0xee/0x170 [10952.767853][ T521] __sys_sendmsg+0xcd/0x170 [10952.767853][ T521] do_syscall_64+0xc6/0x1e0 [10952.767853][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.767853][ T521] [10952.770150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10952.770150][ T521] netdev_get_by_index+0x5e/0x80 [10952.770150][ T521] fib6_nh_init+0x3d8/0x15b0 [10952.770150][ T521] ip6_route_info_create+0xf18/0x17d0 [10952.770150][ T521] ip6_route_add+0x1c/0x140 [10952.770150][ T521] addrconf_prefix_route+0x2a6/0x430 [10952.770150][ T521] inet6_addr_add+0x4f8/0xa40 [10952.770150][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10952.770150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.770150][ T521] netlink_rcv_skb+0x130/0x360 [10952.770150][ T521] netlink_unicast+0x449/0x710 [10952.770150][ T521] netlink_sendmsg+0x723/0xbe0 [10952.770150][ T521] ____sys_sendmsg+0x7b2/0xa10 [10952.770150][ T521] ___sys_sendmsg+0xee/0x170 [10952.770150][ T521] __sys_sendmsg+0xcd/0x170 [10952.770150][ T521] do_syscall_64+0xc6/0x1e0 [10952.770150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.770150][ T521] [10952.772576][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10952.772576][ T521] netdev_get_by_index+0x5e/0x80 [10952.772576][ T521] fib6_nh_init+0x3d8/0x15b0 [10952.772576][ T521] ip6_route_info_create+0xf18/0x17d0 [10952.772576][ T521] addrconf_f6i_alloc+0x315/0x560 [10952.772576][ T521] ipv6_add_addr+0x411/0x2000 [10952.772576][ T521] inet6_addr_add+0x30e/0xa40 [10952.772576][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10952.772576][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.772576][ T521] netlink_rcv_skb+0x130/0x360 [10952.772576][ T521] netlink_unicast+0x449/0x710 [10952.772576][ T521] netlink_sendmsg+0x723/0xbe0 [10952.772576][ T521] ____sys_sendmsg+0x7b2/0xa10 [10952.772576][ T521] ___sys_sendmsg+0xee/0x170 [10952.772576][ T521] __sys_sendmsg+0xcd/0x170 [10952.772576][ T521] do_syscall_64+0xc6/0x1e0 [10952.772576][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.772576][ T521] [10952.774989][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10952.774989][ T521] netdev_get_by_index+0x5e/0x80 [10952.774989][ T521] fib6_nh_init+0x3d8/0x15b0 [10952.774989][ T521] ip6_route_info_create+0xf18/0x17d0 [10952.774989][ T521] ip6_route_add+0x1c/0x140 [10952.774989][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10952.774989][ T521] addrconf_add_dev+0xe2/0x170 [10952.774989][ T521] inet6_addr_add+0x12f/0xa40 [10952.774989][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10952.774989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.774989][ T521] netlink_rcv_skb+0x130/0x360 [10952.774989][ T521] netlink_unicast+0x449/0x710 [10952.774989][ T521] netlink_sendmsg+0x723/0xbe0 [10952.774989][ T521] ____sys_sendmsg+0x7b2/0xa10 [10952.774989][ T521] ___sys_sendmsg+0xee/0x170 [10952.774989][ T521] __sys_sendmsg+0xcd/0x170 [10952.774989][ T521] do_syscall_64+0xc6/0x1e0 [10952.774989][ T521] [10952.777368][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10952.777368][ T521] ipv6_add_dev+0x3b9/0x11c0 [10952.777368][ T521] ipv6_find_idev+0x102/0x170 [10952.777368][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10952.777368][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.777368][ T521] netlink_rcv_skb+0x130/0x360 [10952.777368][ T521] netlink_unicast+0x449/0x710 [10952.777368][ T521] netlink_sendmsg+0x723/0xbe0 [10952.777368][ T521] ____sys_sendmsg+0x7b2/0xa10 [10952.777368][ T521] ___sys_sendmsg+0xee/0x170 [10952.777368][ T521] __sys_sendmsg+0xcd/0x170 [10952.777368][ T521] do_syscall_64+0xc6/0x1e0 [10952.777368][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.777368][ T521] [10952.779240][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10952.779240][ T521] neigh_parms_alloc+0x1e5/0x510 [10952.779240][ T521] ipv6_add_dev+0x2fd/0x11c0 [10952.779240][ T521] ipv6_find_idev+0x102/0x170 [10952.779240][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10952.779240][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.779240][ T521] netlink_rcv_skb+0x130/0x360 [10952.779240][ T521] netlink_unicast+0x449/0x710 [10952.779240][ T521] netlink_sendmsg+0x723/0xbe0 [10952.779240][ T521] ____sys_sendmsg+0x7b2/0xa10 [10952.779240][ T521] ___sys_sendmsg+0xee/0x170 [10952.779240][ T521] __sys_sendmsg+0xcd/0x170 [10952.779240][ T521] do_syscall_64+0xc6/0x1e0 [10952.779240][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.779240][ T521] [10962.557997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10962.558347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10962.558347][ T10] netdev_get_by_index+0x5e/0x80 [10962.558347][ T10] fib6_nh_init+0x3d8/0x15b0 [10962.558347][ T10] ip6_route_info_create+0xf18/0x17d0 [10962.558347][ T10] ip6_route_add+0x1c/0x140 [10962.558347][ T10] addrconf_prefix_route+0x2a6/0x430 [10962.558347][ T10] inet6_addr_add+0x4f8/0xa40 [10962.558347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10962.558347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10962.558347][ T10] netlink_rcv_skb+0x130/0x360 [10962.558347][ T10] netlink_unicast+0x449/0x710 [10962.558347][ T10] netlink_sendmsg+0x723/0xbe0 [10962.558347][ T10] ____sys_sendmsg+0x7b2/0xa10 [10962.558347][ T10] ___sys_sendmsg+0xee/0x170 [10962.558347][ T10] __sys_sendmsg+0xcd/0x170 [10962.558347][ T10] do_syscall_64+0xc6/0x1e0 [10962.558347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10962.558347][ T10] [10962.560511][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10962.560511][ T10] netdev_get_by_index+0x5e/0x80 [10962.560511][ T10] fib6_nh_init+0x3d8/0x15b0 [10962.560511][ T10] ip6_route_info_create+0xf18/0x17d0 [10962.560511][ T10] addrconf_f6i_alloc+0x315/0x560 [10962.560511][ T10] ipv6_add_addr+0x411/0x2000 [10962.560511][ T10] inet6_addr_add+0x30e/0xa40 [10962.560511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10962.560511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10962.560511][ T10] netlink_rcv_skb+0x130/0x360 [10962.560511][ T10] netlink_unicast+0x449/0x710 [10962.560511][ T10] netlink_sendmsg+0x723/0xbe0 [10962.560511][ T10] ____sys_sendmsg+0x7b2/0xa10 [10962.560511][ T10] ___sys_sendmsg+0xee/0x170 [10962.560511][ T10] __sys_sendmsg+0xcd/0x170 [10962.560511][ T10] do_syscall_64+0xc6/0x1e0 [10962.560511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10962.560511][ T10] [10962.562541][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10962.562541][ T10] netdev_get_by_index+0x5e/0x80 [10962.562541][ T10] fib6_nh_init+0x3d8/0x15b0 [10962.562541][ T10] ip6_route_info_create+0xf18/0x17d0 [10962.562541][ T10] ip6_route_add+0x1c/0x140 [10962.562541][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10962.562541][ T10] addrconf_add_dev+0xe2/0x170 [10962.562541][ T10] inet6_addr_add+0x12f/0xa40 [10962.562541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10962.562541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10962.562541][ T10] netlink_rcv_skb+0x130/0x360 [10962.562541][ T10] netlink_unicast+0x449/0x710 [10962.562541][ T10] netlink_sendmsg+0x723/0xbe0 [10962.562541][ T10] ____sys_sendmsg+0x7b2/0xa10 [10962.562541][ T10] ___sys_sendmsg+0xee/0x170 [10962.562541][ T10] __sys_sendmsg+0xcd/0x170 [10962.562541][ T10] do_syscall_64+0xc6/0x1e0 [10962.562541][ T10] [10962.564529][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10962.564529][ T10] ipv6_add_dev+0x3b9/0x11c0 [10962.564529][ T10] ipv6_find_idev+0x102/0x170 [10962.564529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10962.564529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10962.564529][ T10] netlink_rcv_skb+0x130/0x360 [10962.564529][ T10] netlink_unicast+0x449/0x710 [10962.564529][ T10] netlink_sendmsg+0x723/0xbe0 [10962.564529][ T10] ____sys_sendmsg+0x7b2/0xa10 [10962.564529][ T10] ___sys_sendmsg+0xee/0x170 [10962.564529][ T10] __sys_sendmsg+0xcd/0x170 [10962.564529][ T10] do_syscall_64+0xc6/0x1e0 [10962.564529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10962.564529][ T10] [10962.566085][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10962.566085][ T10] neigh_parms_alloc+0x1e5/0x510 [10962.566085][ T10] ipv6_add_dev+0x2fd/0x11c0 [10962.566085][ T10] ipv6_find_idev+0x102/0x170 [10962.566085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10962.566085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10962.566085][ T10] netlink_rcv_skb+0x130/0x360 [10962.566085][ T10] netlink_unicast+0x449/0x710 [10962.566085][ T10] netlink_sendmsg+0x723/0xbe0 [10962.566085][ T10] ____sys_sendmsg+0x7b2/0xa10 [10962.566085][ T10] ___sys_sendmsg+0xee/0x170 [10962.566085][ T10] __sys_sendmsg+0xcd/0x170 [10962.566085][ T10] do_syscall_64+0xc6/0x1e0 [10962.566085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10962.566085][ T10] [10962.567809][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10962.568067][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10962.568067][ T10] netdev_get_by_index+0x5e/0x80 [10962.568067][ T10] fib6_nh_init+0x3d8/0x15b0 [10962.568067][ T10] ip6_route_info_create+0xf18/0x17d0 [10962.568067][ T10] ip6_route_add+0x1c/0x140 [10962.568067][ T10] addrconf_prefix_route+0x2a6/0x430 [10962.568067][ T10] inet6_addr_add+0x4f8/0xa40 [10962.568067][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10962.568067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10962.568067][ T10] netlink_rcv_skb+0x130/0x360 [10962.568067][ T10] netlink_unicast+0x449/0x710 [10962.568067][ T10] netlink_sendmsg+0x723/0xbe0 [10962.568067][ T10] ____sys_sendmsg+0x7b2/0xa10 [10962.568067][ T10] ___sys_sendmsg+0xee/0x170 [10962.568067][ T10] __sys_sendmsg+0xcd/0x170 [10962.568067][ T10] do_syscall_64+0xc6/0x1e0 [10962.568067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10962.568067][ T10] [10962.570083][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10962.570083][ T10] netdev_get_by_index+0x5e/0x80 [10962.570083][ T10] fib6_nh_init+0x3d8/0x15b0 [10962.570083][ T10] ip6_route_info_create+0xf18/0x17d0 [10962.570083][ T10] addrconf_f6i_alloc+0x315/0x560 [10962.570083][ T10] ipv6_add_addr+0x411/0x2000 [10962.570083][ T10] inet6_addr_add+0x30e/0xa40 [10962.570083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10962.570083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10962.570083][ T10] netlink_rcv_skb+0x130/0x360 [10962.570083][ T10] netlink_unicast+0x449/0x710 [10962.570083][ T10] netlink_sendmsg+0x723/0xbe0 [10962.570083][ T10] ____sys_sendmsg+0x7b2/0xa10 [10962.570083][ T10] ___sys_sendmsg+0xee/0x170 [10962.570083][ T10] __sys_sendmsg+0xcd/0x170 [10962.570083][ T10] do_syscall_64+0xc6/0x1e0 [10962.570083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10962.570083][ T10] [10962.572117][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10962.572117][ T10] netdev_get_by_index+0x5e/0x80 [10962.572117][ T10] fib6_nh_init+0x3d8/0x15b0 [10962.572117][ T10] ip6_route_info_create+0xf18/0x17d0 [10962.572117][ T10] ip6_route_add+0x1c/0x140 [10962.572117][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10962.572117][ T10] addrconf_add_dev+0xe2/0x170 [10962.572117][ T10] inet6_addr_add+0x12f/0xa40 [10962.572117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10962.572117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10962.572117][ T10] netlink_rcv_skb+0x130/0x360 [10962.572117][ T10] netlink_unicast+0x449/0x710 [10962.572117][ T10] netlink_sendmsg+0x723/0xbe0 [10962.572117][ T10] ____sys_sendmsg+0x7b2/0xa10 [10962.572117][ T10] ___sys_sendmsg+0xee/0x170 [10962.572117][ T10] __sys_sendmsg+0xcd/0x170 [10962.572117][ T10] do_syscall_64+0xc6/0x1e0 [10962.572117][ T10] [10962.574088][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10962.574088][ T10] ipv6_add_dev+0x3b9/0x11c0 [10962.574088][ T10] ipv6_find_idev+0x102/0x170 [10962.574088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10962.574088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10962.574088][ T10] netlink_rcv_skb+0x130/0x360 [10962.574088][ T10] netlink_unicast+0x449/0x710 [10962.574088][ T10] netlink_sendmsg+0x723/0xbe0 [10962.574088][ T10] ____sys_sendmsg+0x7b2/0xa10 [10962.574088][ T10] ___sys_sendmsg+0xee/0x170 [10962.574088][ T10] __sys_sendmsg+0xcd/0x170 [10962.574088][ T10] do_syscall_64+0xc6/0x1e0 [10962.574088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10962.574088][ T10] [10962.575645][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10962.575645][ T10] neigh_parms_alloc+0x1e5/0x510 [10962.575645][ T10] ipv6_add_dev+0x2fd/0x11c0 [10962.575645][ T10] ipv6_find_idev+0x102/0x170 [10962.575645][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10962.575645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10962.575645][ T10] netlink_rcv_skb+0x130/0x360 [10962.575645][ T10] netlink_unicast+0x449/0x710 [10962.575645][ T10] netlink_sendmsg+0x723/0xbe0 [10962.575645][ T10] ____sys_sendmsg+0x7b2/0xa10 [10962.575645][ T10] ___sys_sendmsg+0xee/0x170 [10962.575645][ T10] __sys_sendmsg+0xcd/0x170 [10962.575645][ T10] do_syscall_64+0xc6/0x1e0 [10962.575645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10962.575645][ T10] [10962.577353][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10962.577602][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10962.577602][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10962.577602][ T10] register_netdevice+0x4d3/0x1690 [10962.577602][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10962.577602][ T10] vlan_newlink+0x393/0x610 [8021q] [10962.577602][ T10] rtnl_newlink_create+0x341/0x850 [10962.577602][ T10] __rtnl_newlink+0xac9/0xd80 [10962.577602][ T10] rtnl_newlink+0x63/0xa0 [10962.577602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10962.577602][ T10] netlink_rcv_skb+0x130/0x360 [10962.577602][ T10] netlink_unicast+0x449/0x710 [10962.577602][ T10] netlink_sendmsg+0x723/0xbe0 [10962.577602][ T10] ____sys_sendmsg+0x7b2/0xa10 [10962.577602][ T10] ___sys_sendmsg+0xee/0x170 [10962.577602][ T10] __sys_sendmsg+0xcd/0x170 [10962.577602][ T10] do_syscall_64+0xc6/0x1e0 [10962.577602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10962.577602][ T10] [10962.580093][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10962.580338][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10962.580338][ T10] dst_init+0x84/0x4a0 [10962.580338][ T10] dst_alloc+0x97/0x150 [10962.580338][ T10] ip6_dst_alloc+0x23/0x90 [10962.580338][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10962.580338][ T10] ip6_pol_route+0x56f/0x840 [10962.580338][ T10] __fib6_rule_action+0x1f3/0x5b0 [10962.580338][ T10] fib_rules_lookup+0x2b4/0xa20 [10962.580338][ T10] fib6_rule_lookup+0x182/0x630 [10962.580338][ T10] ip6_route_output_flags+0x259/0x480 [10962.580338][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10962.580338][ T10] icmp6_send+0x13dd/0x1b70 [10962.580338][ T10] ip6_link_failure+0x30/0x430 [10962.580338][ T10] ndisc_error_report+0x96/0x160 [10962.580338][ T10] neigh_invalidate+0x206/0x510 [10962.580338][ T10] neigh_timer_handler+0x984/0xf10 [10962.580338][ T10] call_timer_fn+0x170/0x430 [10962.580338][ T10] [10963.021972][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10963.022523][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10963.022523][ T521] ___neigh_create+0x14b/0xf60 [10963.022523][ T521] ip6_finish_output2+0xa70/0xf80 [10963.022523][ T521] ip6_finish_output+0x4ed/0xd30 [10963.022523][ T521] ip6_output+0x1f3/0x770 [10963.022523][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10963.022523][ T521] mld_sendpack+0x62d/0xbc0 [10963.022523][ T521] mld_ifc_work+0x32/0x1f0 [10963.022523][ T521] process_one_work+0x84d/0x18a0 [10963.022523][ T521] worker_thread+0x587/0xd30 [10963.022523][ T521] kthread+0x28a/0x350 [10963.022523][ T521] ret_from_fork+0x31/0x70 [10963.022523][ T521] ret_from_fork_asm+0x1a/0x30 [10963.022523][ T521] [10963.025183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10963.025183][ T521] dst_init+0x84/0x4a0 [10963.025183][ T521] dst_alloc+0x97/0x150 [10963.025183][ T521] ip6_dst_alloc+0x23/0x90 [10963.025183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10963.025183][ T521] ip6_pol_route+0x56f/0x840 [10963.025183][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10963.025183][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10963.025183][ T521] ipv6_rcv+0x1ad/0x810 [10963.025183][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10963.025183][ T521] process_backlog+0x101/0x620 [10963.025183][ T521] __napi_poll.constprop.0+0xa2/0x460 [10963.025183][ T521] net_rx_action+0x495/0xbe0 [10963.025183][ T521] __do_softirq+0x1b5/0x7f6 [10963.025183][ T521] [10963.028112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10963.028112][ T521] dst_init+0x84/0x4a0 [10963.028112][ T521] dst_alloc+0x97/0x150 [10963.028112][ T521] ip6_dst_alloc+0x23/0x90 [10963.028112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10963.028112][ T521] ip6_pol_route+0x56f/0x840 [10963.028112][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10963.028112][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10963.028112][ T521] ipv6_rcv+0x1ad/0x810 [10963.028112][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10963.028112][ T521] process_backlog+0x101/0x620 [10963.028112][ T521] __napi_poll.constprop.0+0xa2/0x460 [10963.028112][ T521] net_rx_action+0x495/0xbe0 [10963.028112][ T521] __do_softirq+0x1b5/0x7f6 [10963.028112][ T521] [10963.030816][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10963.030816][ T521] netdev_get_by_index+0x5e/0x80 [10963.030816][ T521] fib6_nh_init+0x3d8/0x15b0 [10963.030816][ T521] ip6_route_info_create+0xf18/0x17d0 [10963.030816][ T521] ip6_route_add+0x1c/0x140 [10963.030816][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10963.030816][ T521] addrconf_add_dev+0xe2/0x170 [10963.030816][ T521] inet6_addr_add+0x12f/0xa40 [10963.030816][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10963.030816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.030816][ T521] netlink_rcv_skb+0x130/0x360 [10963.030816][ T521] netlink_unicast+0x449/0x710 [10963.030816][ T521] netlink_sendmsg+0x723/0xbe0 [10963.030816][ T521] ____sys_sendmsg+0x7b2/0xa10 [10963.030816][ T521] ___sys_sendmsg+0xee/0x170 [10963.030816][ T521] __sys_sendmsg+0xcd/0x170 [10963.030816][ T521] do_syscall_64+0xc6/0x1e0 [10963.030816][ T521] [10963.034121][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10963.034121][ T521] ipv6_add_dev+0x3b9/0x11c0 [10963.034121][ T521] ipv6_find_idev+0x102/0x170 [10963.034121][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10963.034121][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.034121][ T521] netlink_rcv_skb+0x130/0x360 [10963.034121][ T521] netlink_unicast+0x449/0x710 [10963.034121][ T521] netlink_sendmsg+0x723/0xbe0 [10963.034121][ T521] ____sys_sendmsg+0x7b2/0xa10 [10963.034121][ T521] ___sys_sendmsg+0xee/0x170 [10963.034121][ T521] __sys_sendmsg+0xcd/0x170 [10963.034121][ T521] do_syscall_64+0xc6/0x1e0 [10963.034121][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10963.034121][ T521] [10963.037904][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10963.037904][ T521] neigh_parms_alloc+0x1e5/0x510 [10963.037904][ T521] ipv6_add_dev+0x2fd/0x11c0 [10963.037904][ T521] ipv6_find_idev+0x102/0x170 [10963.037904][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10963.037904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.037904][ T521] netlink_rcv_skb+0x130/0x360 [10963.037904][ T521] netlink_unicast+0x449/0x710 [10963.037904][ T521] netlink_sendmsg+0x723/0xbe0 [10963.037904][ T521] ____sys_sendmsg+0x7b2/0xa10 [10963.037904][ T521] ___sys_sendmsg+0xee/0x170 [10963.037904][ T521] __sys_sendmsg+0xcd/0x170 [10963.037904][ T521] do_syscall_64+0xc6/0x1e0 [10963.037904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10963.037904][ T521] [10963.040911][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10963.041374][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10963.041374][ T521] dst_init+0x84/0x4a0 [10963.041374][ T521] dst_alloc+0x97/0x150 [10963.041374][ T521] ip6_dst_alloc+0x23/0x90 [10963.041374][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10963.041374][ T521] ip6_pol_route+0x56f/0x840 [10963.041374][ T521] __fib6_rule_action+0x1f3/0x5b0 [10963.041374][ T521] fib_rules_lookup+0x2b4/0xa20 [10963.041374][ T521] fib6_rule_lookup+0x182/0x630 [10963.041374][ T521] ip6_route_output_flags+0x259/0x480 [10963.041374][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10963.041374][ T521] ip6_dst_lookup_flow+0x88/0x190 [10963.041374][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10963.041374][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10963.041374][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10963.041374][ T521] dev_hard_start_xmit+0x146/0x590 [10963.041374][ T521] __dev_queue_xmit+0xf71/0x17f0 [10963.041374][ T521] [10963.044808][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10963.044808][ T521] dst_init+0x84/0x4a0 [10963.044808][ T521] dst_alloc+0x97/0x150 [10963.044808][ T521] ip6_dst_alloc+0x23/0x90 [10963.044808][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10963.044808][ T521] ip6_pol_route+0x56f/0x840 [10963.044808][ T521] __fib6_rule_action+0x1f3/0x5b0 [10963.044808][ T521] fib_rules_lookup+0x2b4/0xa20 [10963.044808][ T521] fib6_rule_lookup+0x182/0x630 [10963.044808][ T521] ip6_route_output_flags+0x259/0x480 [10963.044808][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10963.044808][ T521] ip6_dst_lookup_flow+0x88/0x190 [10963.044808][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10963.044808][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10963.044808][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10963.044808][ T521] dev_hard_start_xmit+0x146/0x590 [10963.044808][ T521] __dev_queue_xmit+0xf71/0x17f0 [10963.044808][ T521] [10963.048489][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10963.048489][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10963.048489][ T521] ip6_validate_gw+0x3f7/0x7b0 [10963.048489][ T521] fib6_nh_init+0xa5b/0x15b0 [10963.048489][ T521] ip6_route_info_create+0xf18/0x17d0 [10963.048489][ T521] ip6_route_multipath_add+0xa42/0x1930 [10963.048489][ T521] inet6_rtm_newroute+0xa2/0x110 [10963.048489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.048489][ T521] netlink_rcv_skb+0x130/0x360 [10963.048489][ T521] netlink_unicast+0x449/0x710 [10963.048489][ T521] netlink_sendmsg+0x723/0xbe0 [10963.048489][ T521] ____sys_sendmsg+0x7b2/0xa10 [10963.048489][ T521] ___sys_sendmsg+0xee/0x170 [10963.048489][ T521] __sys_sendmsg+0xcd/0x170 [10963.048489][ T521] do_syscall_64+0xc6/0x1e0 [10963.048489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10963.048489][ T521] [10963.051970][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10963.051970][ T521] netdev_get_by_index+0x5e/0x80 [10963.051970][ T521] fib6_nh_init+0x3d8/0x15b0 [10963.051970][ T521] ip6_route_info_create+0xf18/0x17d0 [10963.051970][ T521] ip6_route_add+0x1c/0x140 [10963.051970][ T521] addrconf_prefix_route+0x2a6/0x430 [10963.051970][ T521] inet6_addr_add+0x4f8/0xa40 [10963.051970][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10963.051970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.051970][ T521] netlink_rcv_skb+0x130/0x360 [10963.051970][ T521] netlink_unicast+0x449/0x710 [10963.051970][ T521] netlink_sendmsg+0x723/0xbe0 [10963.051970][ T521] ____sys_sendmsg+0x7b2/0xa10 [10963.051970][ T521] ___sys_sendmsg+0xee/0x170 [10963.051970][ T521] __sys_sendmsg+0xcd/0x170 [10963.051970][ T521] do_syscall_64+0xc6/0x1e0 [10963.051970][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10963.051970][ T521] [10963.055208][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10963.055208][ T521] netdev_get_by_index+0x5e/0x80 [10963.055208][ T521] fib6_nh_init+0x3d8/0x15b0 [10963.055208][ T521] ip6_route_info_create+0xf18/0x17d0 [10963.055208][ T521] addrconf_f6i_alloc+0x315/0x560 [10963.055208][ T521] ipv6_add_addr+0x411/0x2000 [10963.055208][ T521] inet6_addr_add+0x30e/0xa40 [10963.055208][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10963.055208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.055208][ T521] netlink_rcv_skb+0x130/0x360 [10963.055208][ T521] netlink_unicast+0x449/0x710 [10963.055208][ T521] netlink_sendmsg+0x723/0xbe0 [10963.055208][ T521] ____sys_sendmsg+0x7b2/0xa10 [10963.055208][ T521] ___sys_sendmsg+0xee/0x170 [10963.055208][ T521] __sys_sendmsg+0xcd/0x170 [10963.055208][ T521] do_syscall_64+0xc6/0x1e0 [10963.055208][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10963.055208][ T521] [10963.058766][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10963.058766][ T521] netdev_get_by_index+0x5e/0x80 [10963.058766][ T521] fib6_nh_init+0x3d8/0x15b0 [10963.058766][ T521] ip6_route_info_create+0xf18/0x17d0 [10963.058766][ T521] ip6_route_add+0x1c/0x140 [10963.058766][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10963.058766][ T521] addrconf_add_dev+0xe2/0x170 [10963.058766][ T521] inet6_addr_add+0x12f/0xa40 [10963.058766][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10963.058766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.058766][ T521] netlink_rcv_skb+0x130/0x360 [10963.058766][ T521] netlink_unicast+0x449/0x710 [10963.058766][ T521] netlink_sendmsg+0x723/0xbe0 [10963.058766][ T521] ____sys_sendmsg+0x7b2/0xa10 [10963.058766][ T521] ___sys_sendmsg+0xee/0x170 [10963.058766][ T521] __sys_sendmsg+0xcd/0x170 [10963.058766][ T521] do_syscall_64+0xc6/0x1e0 [10963.058766][ T521] [10963.062318][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10963.062318][ T521] ipv6_add_dev+0x3b9/0x11c0 [10963.062318][ T521] ipv6_find_idev+0x102/0x170 [10963.062318][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10963.062318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.062318][ T521] netlink_rcv_skb+0x130/0x360 [10963.062318][ T521] netlink_unicast+0x449/0x710 [10963.062318][ T521] netlink_sendmsg+0x723/0xbe0 [10963.062318][ T521] ____sys_sendmsg+0x7b2/0xa10 [10963.062318][ T521] ___sys_sendmsg+0xee/0x170 [10963.062318][ T521] __sys_sendmsg+0xcd/0x170 [10963.062318][ T521] do_syscall_64+0xc6/0x1e0 [10963.062318][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10963.062318][ T521] [10963.064702][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10963.064702][ T521] neigh_parms_alloc+0x1e5/0x510 [10963.064702][ T521] ipv6_add_dev+0x2fd/0x11c0 [10963.064702][ T521] ipv6_find_idev+0x102/0x170 [10963.064702][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10963.064702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10963.064702][ T521] netlink_rcv_skb+0x130/0x360 [10963.064702][ T521] netlink_unicast+0x449/0x710 [10963.064702][ T521] netlink_sendmsg+0x723/0xbe0 [10963.064702][ T521] ____sys_sendmsg+0x7b2/0xa10 [10963.064702][ T521] ___sys_sendmsg+0xee/0x170 [10963.064702][ T521] __sys_sendmsg+0xcd/0x170 [10963.064702][ T521] do_syscall_64+0xc6/0x1e0 [10963.064702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10963.064702][ T521] [10972.661987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10972.662374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10972.662374][ T10] netdev_get_by_index+0x5e/0x80 [10972.662374][ T10] fib6_nh_init+0x3d8/0x15b0 [10972.662374][ T10] ip6_route_info_create+0xf18/0x17d0 [10972.662374][ T10] ip6_route_add+0x1c/0x140 [10972.662374][ T10] addrconf_prefix_route+0x2a6/0x430 [10972.662374][ T10] inet6_addr_add+0x4f8/0xa40 [10972.662374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10972.662374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.662374][ T10] netlink_rcv_skb+0x130/0x360 [10972.662374][ T10] netlink_unicast+0x449/0x710 [10972.662374][ T10] netlink_sendmsg+0x723/0xbe0 [10972.662374][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.662374][ T10] ___sys_sendmsg+0xee/0x170 [10972.662374][ T10] __sys_sendmsg+0xcd/0x170 [10972.662374][ T10] do_syscall_64+0xc6/0x1e0 [10972.662374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.662374][ T10] [10972.664406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10972.664406][ T10] netdev_get_by_index+0x5e/0x80 [10972.664406][ T10] fib6_nh_init+0x3d8/0x15b0 [10972.664406][ T10] ip6_route_info_create+0xf18/0x17d0 [10972.664406][ T10] addrconf_f6i_alloc+0x315/0x560 [10972.664406][ T10] ipv6_add_addr+0x411/0x2000 [10972.664406][ T10] inet6_addr_add+0x30e/0xa40 [10972.664406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10972.664406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.664406][ T10] netlink_rcv_skb+0x130/0x360 [10972.664406][ T10] netlink_unicast+0x449/0x710 [10972.664406][ T10] netlink_sendmsg+0x723/0xbe0 [10972.664406][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.664406][ T10] ___sys_sendmsg+0xee/0x170 [10972.664406][ T10] __sys_sendmsg+0xcd/0x170 [10972.664406][ T10] do_syscall_64+0xc6/0x1e0 [10972.664406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.664406][ T10] [10972.666396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10972.666396][ T10] netdev_get_by_index+0x5e/0x80 [10972.666396][ T10] fib6_nh_init+0x3d8/0x15b0 [10972.666396][ T10] ip6_route_info_create+0xf18/0x17d0 [10972.666396][ T10] ip6_route_add+0x1c/0x140 [10972.666396][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10972.666396][ T10] addrconf_add_dev+0xe2/0x170 [10972.666396][ T10] inet6_addr_add+0x12f/0xa40 [10972.666396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10972.666396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.666396][ T10] netlink_rcv_skb+0x130/0x360 [10972.666396][ T10] netlink_unicast+0x449/0x710 [10972.666396][ T10] netlink_sendmsg+0x723/0xbe0 [10972.666396][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.666396][ T10] ___sys_sendmsg+0xee/0x170 [10972.666396][ T10] __sys_sendmsg+0xcd/0x170 [10972.666396][ T10] do_syscall_64+0xc6/0x1e0 [10972.666396][ T10] [10972.668345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10972.668345][ T10] ipv6_add_dev+0x3b9/0x11c0 [10972.668345][ T10] ipv6_find_idev+0x102/0x170 [10972.668345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10972.668345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.668345][ T10] netlink_rcv_skb+0x130/0x360 [10972.668345][ T10] netlink_unicast+0x449/0x710 [10972.668345][ T10] netlink_sendmsg+0x723/0xbe0 [10972.668345][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.668345][ T10] ___sys_sendmsg+0xee/0x170 [10972.668345][ T10] __sys_sendmsg+0xcd/0x170 [10972.668345][ T10] do_syscall_64+0xc6/0x1e0 [10972.668345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.668345][ T10] [10972.669912][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10972.669912][ T10] neigh_parms_alloc+0x1e5/0x510 [10972.669912][ T10] ipv6_add_dev+0x2fd/0x11c0 [10972.669912][ T10] ipv6_find_idev+0x102/0x170 [10972.669912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10972.669912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.669912][ T10] netlink_rcv_skb+0x130/0x360 [10972.669912][ T10] netlink_unicast+0x449/0x710 [10972.669912][ T10] netlink_sendmsg+0x723/0xbe0 [10972.669912][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.669912][ T10] ___sys_sendmsg+0xee/0x170 [10972.669912][ T10] __sys_sendmsg+0xcd/0x170 [10972.669912][ T10] do_syscall_64+0xc6/0x1e0 [10972.669912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.669912][ T10] [10972.671596][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10972.671827][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10972.671827][ T10] netdev_get_by_index+0x5e/0x80 [10972.671827][ T10] fib6_nh_init+0x3d8/0x15b0 [10972.671827][ T10] ip6_route_info_create+0xf18/0x17d0 [10972.671827][ T10] ip6_route_add+0x1c/0x140 [10972.671827][ T10] addrconf_prefix_route+0x2a6/0x430 [10972.671827][ T10] inet6_addr_add+0x4f8/0xa40 [10972.671827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10972.671827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.671827][ T10] netlink_rcv_skb+0x130/0x360 [10972.671827][ T10] netlink_unicast+0x449/0x710 [10972.671827][ T10] netlink_sendmsg+0x723/0xbe0 [10972.671827][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.671827][ T10] ___sys_sendmsg+0xee/0x170 [10972.671827][ T10] __sys_sendmsg+0xcd/0x170 [10972.671827][ T10] do_syscall_64+0xc6/0x1e0 [10972.671827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.671827][ T10] [10972.673816][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10972.673816][ T10] netdev_get_by_index+0x5e/0x80 [10972.673816][ T10] fib6_nh_init+0x3d8/0x15b0 [10972.673816][ T10] ip6_route_info_create+0xf18/0x17d0 [10972.673816][ T10] addrconf_f6i_alloc+0x315/0x560 [10972.673816][ T10] ipv6_add_addr+0x411/0x2000 [10972.673816][ T10] inet6_addr_add+0x30e/0xa40 [10972.673816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10972.673816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.673816][ T10] netlink_rcv_skb+0x130/0x360 [10972.673816][ T10] netlink_unicast+0x449/0x710 [10972.673816][ T10] netlink_sendmsg+0x723/0xbe0 [10972.673816][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.673816][ T10] ___sys_sendmsg+0xee/0x170 [10972.673816][ T10] __sys_sendmsg+0xcd/0x170 [10972.673816][ T10] do_syscall_64+0xc6/0x1e0 [10972.673816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.673816][ T10] [10972.675787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10972.675787][ T10] netdev_get_by_index+0x5e/0x80 [10972.675787][ T10] fib6_nh_init+0x3d8/0x15b0 [10972.675787][ T10] ip6_route_info_create+0xf18/0x17d0 [10972.675787][ T10] ip6_route_add+0x1c/0x140 [10972.675787][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10972.675787][ T10] addrconf_add_dev+0xe2/0x170 [10972.675787][ T10] inet6_addr_add+0x12f/0xa40 [10972.675787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10972.675787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.675787][ T10] netlink_rcv_skb+0x130/0x360 [10972.675787][ T10] netlink_unicast+0x449/0x710 [10972.675787][ T10] netlink_sendmsg+0x723/0xbe0 [10972.675787][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.675787][ T10] ___sys_sendmsg+0xee/0x170 [10972.675787][ T10] __sys_sendmsg+0xcd/0x170 [10972.675787][ T10] do_syscall_64+0xc6/0x1e0 [10972.675787][ T10] [10972.677717][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10972.677717][ T10] ipv6_add_dev+0x3b9/0x11c0 [10972.677717][ T10] ipv6_find_idev+0x102/0x170 [10972.677717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10972.677717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.677717][ T10] netlink_rcv_skb+0x130/0x360 [10972.677717][ T10] netlink_unicast+0x449/0x710 [10972.677717][ T10] netlink_sendmsg+0x723/0xbe0 [10972.677717][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.677717][ T10] ___sys_sendmsg+0xee/0x170 [10972.677717][ T10] __sys_sendmsg+0xcd/0x170 [10972.677717][ T10] do_syscall_64+0xc6/0x1e0 [10972.677717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.677717][ T10] [10972.679230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10972.679230][ T10] neigh_parms_alloc+0x1e5/0x510 [10972.679230][ T10] ipv6_add_dev+0x2fd/0x11c0 [10972.679230][ T10] ipv6_find_idev+0x102/0x170 [10972.679230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10972.679230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.679230][ T10] netlink_rcv_skb+0x130/0x360 [10972.679230][ T10] netlink_unicast+0x449/0x710 [10972.679230][ T10] netlink_sendmsg+0x723/0xbe0 [10972.679230][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.679230][ T10] ___sys_sendmsg+0xee/0x170 [10972.679230][ T10] __sys_sendmsg+0xcd/0x170 [10972.679230][ T10] do_syscall_64+0xc6/0x1e0 [10972.679230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.679230][ T10] [10972.680891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10972.681135][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10972.681135][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10972.681135][ T10] register_netdevice+0x4d3/0x1690 [10972.681135][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10972.681135][ T10] vlan_newlink+0x393/0x610 [8021q] [10972.681135][ T10] rtnl_newlink_create+0x341/0x850 [10972.681135][ T10] __rtnl_newlink+0xac9/0xd80 [10972.681135][ T10] rtnl_newlink+0x63/0xa0 [10972.681135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.681135][ T10] netlink_rcv_skb+0x130/0x360 [10972.681135][ T10] netlink_unicast+0x449/0x710 [10972.681135][ T10] netlink_sendmsg+0x723/0xbe0 [10972.681135][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.681135][ T10] ___sys_sendmsg+0xee/0x170 [10972.681135][ T10] __sys_sendmsg+0xcd/0x170 [10972.681135][ T10] do_syscall_64+0xc6/0x1e0 [10972.681135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.681135][ T10] [10972.683155][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10972.683402][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10972.683402][ T10] dst_init+0x84/0x4a0 [10972.683402][ T10] dst_alloc+0x97/0x150 [10972.683402][ T10] ip6_dst_alloc+0x23/0x90 [10972.683402][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10972.683402][ T10] ip6_pol_route+0x56f/0x840 [10972.683402][ T10] __fib6_rule_action+0x1f3/0x5b0 [10972.683402][ T10] fib_rules_lookup+0x2b4/0xa20 [10972.683402][ T10] fib6_rule_lookup+0x182/0x630 [10972.683402][ T10] ip6_route_output_flags+0x259/0x480 [10972.683402][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10972.683402][ T10] icmp6_send+0x13dd/0x1b70 [10972.683402][ T10] ip6_link_failure+0x30/0x430 [10972.683402][ T10] ndisc_error_report+0x96/0x160 [10972.683402][ T10] neigh_invalidate+0x206/0x510 [10972.683402][ T10] neigh_timer_handler+0x984/0xf10 [10972.683402][ T10] call_timer_fn+0x170/0x430 [10972.683402][ T10] [10973.173997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10973.174609][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10973.174609][ T521] ___neigh_create+0x14b/0xf60 [10973.174609][ T521] ip6_finish_output2+0xa70/0xf80 [10973.174609][ T521] ip6_finish_output+0x4ed/0xd30 [10973.174609][ T521] ip6_output+0x1f3/0x770 [10973.174609][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10973.174609][ T521] mld_sendpack+0x62d/0xbc0 [10973.174609][ T521] mld_ifc_work+0x32/0x1f0 [10973.174609][ T521] process_one_work+0x84d/0x18a0 [10973.174609][ T521] worker_thread+0x587/0xd30 [10973.174609][ T521] kthread+0x28a/0x350 [10973.174609][ T521] ret_from_fork+0x31/0x70 [10973.174609][ T521] ret_from_fork_asm+0x1a/0x30 [10973.174609][ T521] [10973.177466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10973.177466][ T521] dst_init+0x84/0x4a0 [10973.177466][ T521] dst_alloc+0x97/0x150 [10973.177466][ T521] ip6_dst_alloc+0x23/0x90 [10973.177466][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10973.177466][ T521] ip6_pol_route+0x56f/0x840 [10973.177466][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10973.177466][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10973.177466][ T521] ipv6_rcv+0x1ad/0x810 [10973.177466][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10973.177466][ T521] process_backlog+0x101/0x620 [10973.177466][ T521] __napi_poll.constprop.0+0xa2/0x460 [10973.177466][ T521] net_rx_action+0x495/0xbe0 [10973.177466][ T521] __do_softirq+0x1b5/0x7f6 [10973.177466][ T521] [10973.180595][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10973.180595][ T521] dst_init+0x84/0x4a0 [10973.180595][ T521] dst_alloc+0x97/0x150 [10973.180595][ T521] ip6_dst_alloc+0x23/0x90 [10973.180595][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10973.180595][ T521] ip6_pol_route+0x56f/0x840 [10973.180595][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10973.180595][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10973.180595][ T521] ipv6_rcv+0x1ad/0x810 [10973.180595][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10973.180595][ T521] process_backlog+0x101/0x620 [10973.180595][ T521] __napi_poll.constprop.0+0xa2/0x460 [10973.180595][ T521] net_rx_action+0x495/0xbe0 [10973.180595][ T521] __do_softirq+0x1b5/0x7f6 [10973.180595][ T521] [10973.183714][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10973.183714][ T521] netdev_get_by_index+0x5e/0x80 [10973.183714][ T521] fib6_nh_init+0x3d8/0x15b0 [10973.183714][ T521] ip6_route_info_create+0xf18/0x17d0 [10973.183714][ T521] ip6_route_add+0x1c/0x140 [10973.183714][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10973.183714][ T521] addrconf_add_dev+0xe2/0x170 [10973.183714][ T521] inet6_addr_add+0x12f/0xa40 [10973.183714][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10973.183714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.183714][ T521] netlink_rcv_skb+0x130/0x360 [10973.183714][ T521] netlink_unicast+0x449/0x710 [10973.183714][ T521] netlink_sendmsg+0x723/0xbe0 [10973.183714][ T521] ____sys_sendmsg+0x7b2/0xa10 [10973.183714][ T521] ___sys_sendmsg+0xee/0x170 [10973.183714][ T521] __sys_sendmsg+0xcd/0x170 [10973.183714][ T521] do_syscall_64+0xc6/0x1e0 [10973.183714][ T521] [10973.187463][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10973.187463][ T521] ipv6_add_dev+0x3b9/0x11c0 [10973.187463][ T521] ipv6_find_idev+0x102/0x170 [10973.187463][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10973.187463][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.187463][ T521] netlink_rcv_skb+0x130/0x360 [10973.187463][ T521] netlink_unicast+0x449/0x710 [10973.187463][ T521] netlink_sendmsg+0x723/0xbe0 [10973.187463][ T521] ____sys_sendmsg+0x7b2/0xa10 [10973.187463][ T521] ___sys_sendmsg+0xee/0x170 [10973.187463][ T521] __sys_sendmsg+0xcd/0x170 [10973.187463][ T521] do_syscall_64+0xc6/0x1e0 [10973.187463][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.187463][ T521] [10973.190404][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10973.190404][ T521] neigh_parms_alloc+0x1e5/0x510 [10973.190404][ T521] ipv6_add_dev+0x2fd/0x11c0 [10973.190404][ T521] ipv6_find_idev+0x102/0x170 [10973.190404][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10973.190404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.190404][ T521] netlink_rcv_skb+0x130/0x360 [10973.190404][ T521] netlink_unicast+0x449/0x710 [10973.190404][ T521] netlink_sendmsg+0x723/0xbe0 [10973.190404][ T521] ____sys_sendmsg+0x7b2/0xa10 [10973.190404][ T521] ___sys_sendmsg+0xee/0x170 [10973.190404][ T521] __sys_sendmsg+0xcd/0x170 [10973.190404][ T521] do_syscall_64+0xc6/0x1e0 [10973.190404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.190404][ T521] [10973.193489][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10973.193983][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10973.193983][ T521] dst_init+0x84/0x4a0 [10973.193983][ T521] dst_alloc+0x97/0x150 [10973.193983][ T521] ip6_dst_alloc+0x23/0x90 [10973.193983][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10973.193983][ T521] ip6_pol_route+0x56f/0x840 [10973.193983][ T521] __fib6_rule_action+0x1f3/0x5b0 [10973.193983][ T521] fib_rules_lookup+0x2b4/0xa20 [10973.193983][ T521] fib6_rule_lookup+0x182/0x630 [10973.193983][ T521] ip6_route_output_flags+0x259/0x480 [10973.193983][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10973.193983][ T521] ip6_dst_lookup_flow+0x88/0x190 [10973.193983][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10973.193983][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10973.193983][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10973.193983][ T521] dev_hard_start_xmit+0x146/0x590 [10973.193983][ T521] __dev_queue_xmit+0xf71/0x17f0 [10973.193983][ T521] [10973.197964][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10973.197964][ T521] dst_init+0x84/0x4a0 [10973.197964][ T521] dst_alloc+0x97/0x150 [10973.197964][ T521] ip6_dst_alloc+0x23/0x90 [10973.197964][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10973.197964][ T521] ip6_pol_route+0x56f/0x840 [10973.197964][ T521] __fib6_rule_action+0x1f3/0x5b0 [10973.197964][ T521] fib_rules_lookup+0x2b4/0xa20 [10973.197964][ T521] fib6_rule_lookup+0x182/0x630 [10973.197964][ T521] ip6_route_output_flags+0x259/0x480 [10973.197964][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10973.197964][ T521] ip6_dst_lookup_flow+0x88/0x190 [10973.197964][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10973.197964][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10973.197964][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10973.197964][ T521] dev_hard_start_xmit+0x146/0x590 [10973.197964][ T521] __dev_queue_xmit+0xf71/0x17f0 [10973.197964][ T521] [10973.201797][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10973.201797][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10973.201797][ T521] ip6_validate_gw+0x3f7/0x7b0 [10973.201797][ T521] fib6_nh_init+0xa5b/0x15b0 [10973.201797][ T521] ip6_route_info_create+0xf18/0x17d0 [10973.201797][ T521] ip6_route_multipath_add+0xa42/0x1930 [10973.201797][ T521] inet6_rtm_newroute+0xa2/0x110 [10973.201797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.201797][ T521] netlink_rcv_skb+0x130/0x360 [10973.201797][ T521] netlink_unicast+0x449/0x710 [10973.201797][ T521] netlink_sendmsg+0x723/0xbe0 [10973.201797][ T521] ____sys_sendmsg+0x7b2/0xa10 [10973.201797][ T521] ___sys_sendmsg+0xee/0x170 [10973.201797][ T521] __sys_sendmsg+0xcd/0x170 [10973.201797][ T521] do_syscall_64+0xc6/0x1e0 [10973.201797][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.201797][ T521] [10973.205345][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10973.205345][ T521] netdev_get_by_index+0x5e/0x80 [10973.205345][ T521] fib6_nh_init+0x3d8/0x15b0 [10973.205345][ T521] ip6_route_info_create+0xf18/0x17d0 [10973.205345][ T521] ip6_route_add+0x1c/0x140 [10973.205345][ T521] addrconf_prefix_route+0x2a6/0x430 [10973.205345][ T521] inet6_addr_add+0x4f8/0xa40 [10973.205345][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10973.205345][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.205345][ T521] netlink_rcv_skb+0x130/0x360 [10973.205345][ T521] netlink_unicast+0x449/0x710 [10973.205345][ T521] netlink_sendmsg+0x723/0xbe0 [10973.205345][ T521] ____sys_sendmsg+0x7b2/0xa10 [10973.205345][ T521] ___sys_sendmsg+0xee/0x170 [10973.205345][ T521] __sys_sendmsg+0xcd/0x170 [10973.205345][ T521] do_syscall_64+0xc6/0x1e0 [10973.205345][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.205345][ T521] [10973.209142][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10973.209142][ T521] netdev_get_by_index+0x5e/0x80 [10973.209142][ T521] fib6_nh_init+0x3d8/0x15b0 [10973.209142][ T521] ip6_route_info_create+0xf18/0x17d0 [10973.209142][ T521] addrconf_f6i_alloc+0x315/0x560 [10973.209142][ T521] ipv6_add_addr+0x411/0x2000 [10973.209142][ T521] inet6_addr_add+0x30e/0xa40 [10973.209142][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10973.209142][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.209142][ T521] netlink_rcv_skb+0x130/0x360 [10973.209142][ T521] netlink_unicast+0x449/0x710 [10973.209142][ T521] netlink_sendmsg+0x723/0xbe0 [10973.209142][ T521] ____sys_sendmsg+0x7b2/0xa10 [10973.209142][ T521] ___sys_sendmsg+0xee/0x170 [10973.209142][ T521] __sys_sendmsg+0xcd/0x170 [10973.209142][ T521] do_syscall_64+0xc6/0x1e0 [10973.209142][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.209142][ T521] [10973.212647][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10973.212647][ T521] netdev_get_by_index+0x5e/0x80 [10973.212647][ T521] fib6_nh_init+0x3d8/0x15b0 [10973.212647][ T521] ip6_route_info_create+0xf18/0x17d0 [10973.212647][ T521] ip6_route_add+0x1c/0x140 [10973.212647][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10973.212647][ T521] addrconf_add_dev+0xe2/0x170 [10973.212647][ T521] inet6_addr_add+0x12f/0xa40 [10973.212647][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10973.212647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.212647][ T521] netlink_rcv_skb+0x130/0x360 [10973.212647][ T521] netlink_unicast+0x449/0x710 [10973.212647][ T521] netlink_sendmsg+0x723/0xbe0 [10973.212647][ T521] ____sys_sendmsg+0x7b2/0xa10 [10973.212647][ T521] ___sys_sendmsg+0xee/0x170 [10973.212647][ T521] __sys_sendmsg+0xcd/0x170 [10973.212647][ T521] do_syscall_64+0xc6/0x1e0 [10973.212647][ T521] [10973.216398][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10973.216398][ T521] ipv6_add_dev+0x3b9/0x11c0 [10973.216398][ T521] ipv6_find_idev+0x102/0x170 [10973.216398][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10973.216398][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.216398][ T521] netlink_rcv_skb+0x130/0x360 [10973.216398][ T521] netlink_unicast+0x449/0x710 [10973.216398][ T521] netlink_sendmsg+0x723/0xbe0 [10973.216398][ T521] ____sys_sendmsg+0x7b2/0xa10 [10973.216398][ T521] ___sys_sendmsg+0xee/0x170 [10973.216398][ T521] __sys_sendmsg+0xcd/0x170 [10973.216398][ T521] do_syscall_64+0xc6/0x1e0 [10973.216398][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.216398][ T521] [10973.219344][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10973.219344][ T521] neigh_parms_alloc+0x1e5/0x510 [10973.219344][ T521] ipv6_add_dev+0x2fd/0x11c0 [10973.219344][ T521] ipv6_find_idev+0x102/0x170 [10973.219344][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10973.219344][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.219344][ T521] netlink_rcv_skb+0x130/0x360 [10973.219344][ T521] netlink_unicast+0x449/0x710 [10973.219344][ T521] netlink_sendmsg+0x723/0xbe0 [10973.219344][ T521] ____sys_sendmsg+0x7b2/0xa10 [10973.219344][ T521] ___sys_sendmsg+0xee/0x170 [10973.219344][ T521] __sys_sendmsg+0xcd/0x170 [10973.219344][ T521] do_syscall_64+0xc6/0x1e0 [10973.219344][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.219344][ T521] [10982.709952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10982.710463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10982.710463][ T10] netdev_get_by_index+0x5e/0x80 [10982.710463][ T10] fib6_nh_init+0x3d8/0x15b0 [10982.710463][ T10] ip6_route_info_create+0xf18/0x17d0 [10982.710463][ T10] ip6_route_add+0x1c/0x140 [10982.710463][ T10] addrconf_prefix_route+0x2a6/0x430 [10982.710463][ T10] inet6_addr_add+0x4f8/0xa40 [10982.710463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10982.710463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.710463][ T10] netlink_rcv_skb+0x130/0x360 [10982.710463][ T10] netlink_unicast+0x449/0x710 [10982.710463][ T10] netlink_sendmsg+0x723/0xbe0 [10982.710463][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.710463][ T10] ___sys_sendmsg+0xee/0x170 [10982.710463][ T10] __sys_sendmsg+0xcd/0x170 [10982.710463][ T10] do_syscall_64+0xc6/0x1e0 [10982.710463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.710463][ T10] [10982.713705][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10982.713705][ T10] netdev_get_by_index+0x5e/0x80 [10982.713705][ T10] fib6_nh_init+0x3d8/0x15b0 [10982.713705][ T10] ip6_route_info_create+0xf18/0x17d0 [10982.713705][ T10] addrconf_f6i_alloc+0x315/0x560 [10982.713705][ T10] ipv6_add_addr+0x411/0x2000 [10982.713705][ T10] inet6_addr_add+0x30e/0xa40 [10982.713705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10982.713705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.713705][ T10] netlink_rcv_skb+0x130/0x360 [10982.713705][ T10] netlink_unicast+0x449/0x710 [10982.713705][ T10] netlink_sendmsg+0x723/0xbe0 [10982.713705][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.713705][ T10] ___sys_sendmsg+0xee/0x170 [10982.713705][ T10] __sys_sendmsg+0xcd/0x170 [10982.713705][ T10] do_syscall_64+0xc6/0x1e0 [10982.713705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.713705][ T10] [10982.716965][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10982.716965][ T10] netdev_get_by_index+0x5e/0x80 [10982.716965][ T10] fib6_nh_init+0x3d8/0x15b0 [10982.716965][ T10] ip6_route_info_create+0xf18/0x17d0 [10982.716965][ T10] ip6_route_add+0x1c/0x140 [10982.716965][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10982.716965][ T10] addrconf_add_dev+0xe2/0x170 [10982.716965][ T10] inet6_addr_add+0x12f/0xa40 [10982.716965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10982.716965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.716965][ T10] netlink_rcv_skb+0x130/0x360 [10982.716965][ T10] netlink_unicast+0x449/0x710 [10982.716965][ T10] netlink_sendmsg+0x723/0xbe0 [10982.716965][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.716965][ T10] ___sys_sendmsg+0xee/0x170 [10982.716965][ T10] __sys_sendmsg+0xcd/0x170 [10982.716965][ T10] do_syscall_64+0xc6/0x1e0 [10982.716965][ T10] [10982.720141][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10982.720141][ T10] ipv6_add_dev+0x3b9/0x11c0 [10982.720141][ T10] ipv6_find_idev+0x102/0x170 [10982.720141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10982.720141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.720141][ T10] netlink_rcv_skb+0x130/0x360 [10982.720141][ T10] netlink_unicast+0x449/0x710 [10982.720141][ T10] netlink_sendmsg+0x723/0xbe0 [10982.720141][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.720141][ T10] ___sys_sendmsg+0xee/0x170 [10982.720141][ T10] __sys_sendmsg+0xcd/0x170 [10982.720141][ T10] do_syscall_64+0xc6/0x1e0 [10982.720141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.720141][ T10] [10982.722455][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10982.722455][ T10] neigh_parms_alloc+0x1e5/0x510 [10982.722455][ T10] ipv6_add_dev+0x2fd/0x11c0 [10982.722455][ T10] ipv6_find_idev+0x102/0x170 [10982.722455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10982.722455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.722455][ T10] netlink_rcv_skb+0x130/0x360 [10982.722455][ T10] netlink_unicast+0x449/0x710 [10982.722455][ T10] netlink_sendmsg+0x723/0xbe0 [10982.722455][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.722455][ T10] ___sys_sendmsg+0xee/0x170 [10982.722455][ T10] __sys_sendmsg+0xcd/0x170 [10982.722455][ T10] do_syscall_64+0xc6/0x1e0 [10982.722455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.722455][ T10] [10982.725042][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10982.725401][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10982.725401][ T10] netdev_get_by_index+0x5e/0x80 [10982.725401][ T10] fib6_nh_init+0x3d8/0x15b0 [10982.725401][ T10] ip6_route_info_create+0xf18/0x17d0 [10982.725401][ T10] ip6_route_add+0x1c/0x140 [10982.725401][ T10] addrconf_prefix_route+0x2a6/0x430 [10982.725401][ T10] inet6_addr_add+0x4f8/0xa40 [10982.725401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10982.725401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.725401][ T10] netlink_rcv_skb+0x130/0x360 [10982.725401][ T10] netlink_unicast+0x449/0x710 [10982.725401][ T10] netlink_sendmsg+0x723/0xbe0 [10982.725401][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.725401][ T10] ___sys_sendmsg+0xee/0x170 [10982.725401][ T10] __sys_sendmsg+0xcd/0x170 [10982.725401][ T10] do_syscall_64+0xc6/0x1e0 [10982.725401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.725401][ T10] [10982.728395][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10982.728395][ T10] netdev_get_by_index+0x5e/0x80 [10982.728395][ T10] fib6_nh_init+0x3d8/0x15b0 [10982.728395][ T10] ip6_route_info_create+0xf18/0x17d0 [10982.728395][ T10] addrconf_f6i_alloc+0x315/0x560 [10982.728395][ T10] ipv6_add_addr+0x411/0x2000 [10982.728395][ T10] inet6_addr_add+0x30e/0xa40 [10982.728395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10982.728395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.728395][ T10] netlink_rcv_skb+0x130/0x360 [10982.728395][ T10] netlink_unicast+0x449/0x710 [10982.728395][ T10] netlink_sendmsg+0x723/0xbe0 [10982.728395][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.728395][ T10] ___sys_sendmsg+0xee/0x170 [10982.728395][ T10] __sys_sendmsg+0xcd/0x170 [10982.728395][ T10] do_syscall_64+0xc6/0x1e0 [10982.728395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.728395][ T10] [10982.731402][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10982.731402][ T10] netdev_get_by_index+0x5e/0x80 [10982.731402][ T10] fib6_nh_init+0x3d8/0x15b0 [10982.731402][ T10] ip6_route_info_create+0xf18/0x17d0 [10982.731402][ T10] ip6_route_add+0x1c/0x140 [10982.731402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10982.731402][ T10] addrconf_add_dev+0xe2/0x170 [10982.731402][ T10] inet6_addr_add+0x12f/0xa40 [10982.731402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10982.731402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.731402][ T10] netlink_rcv_skb+0x130/0x360 [10982.731402][ T10] netlink_unicast+0x449/0x710 [10982.731402][ T10] netlink_sendmsg+0x723/0xbe0 [10982.731402][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.731402][ T10] ___sys_sendmsg+0xee/0x170 [10982.731402][ T10] __sys_sendmsg+0xcd/0x170 [10982.731402][ T10] do_syscall_64+0xc6/0x1e0 [10982.731402][ T10] [10982.734374][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10982.734374][ T10] ipv6_add_dev+0x3b9/0x11c0 [10982.734374][ T10] ipv6_find_idev+0x102/0x170 [10982.734374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10982.734374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.734374][ T10] netlink_rcv_skb+0x130/0x360 [10982.734374][ T10] netlink_unicast+0x449/0x710 [10982.734374][ T10] netlink_sendmsg+0x723/0xbe0 [10982.734374][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.734374][ T10] ___sys_sendmsg+0xee/0x170 [10982.734374][ T10] __sys_sendmsg+0xcd/0x170 [10982.734374][ T10] do_syscall_64+0xc6/0x1e0 [10982.734374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.734374][ T10] [10982.736675][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10982.736675][ T10] neigh_parms_alloc+0x1e5/0x510 [10982.736675][ T10] ipv6_add_dev+0x2fd/0x11c0 [10982.736675][ T10] ipv6_find_idev+0x102/0x170 [10982.736675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10982.736675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.736675][ T10] netlink_rcv_skb+0x130/0x360 [10982.736675][ T10] netlink_unicast+0x449/0x710 [10982.736675][ T10] netlink_sendmsg+0x723/0xbe0 [10982.736675][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.736675][ T10] ___sys_sendmsg+0xee/0x170 [10982.736675][ T10] __sys_sendmsg+0xcd/0x170 [10982.736675][ T10] do_syscall_64+0xc6/0x1e0 [10982.736675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.736675][ T10] [10982.739208][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10982.739585][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10982.739585][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10982.739585][ T10] register_netdevice+0x4d3/0x1690 [10982.739585][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10982.739585][ T10] vlan_newlink+0x393/0x610 [8021q] [10982.739585][ T10] rtnl_newlink_create+0x341/0x850 [10982.739585][ T10] __rtnl_newlink+0xac9/0xd80 [10982.739585][ T10] rtnl_newlink+0x63/0xa0 [10982.739585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.739585][ T10] netlink_rcv_skb+0x130/0x360 [10982.739585][ T10] netlink_unicast+0x449/0x710 [10982.739585][ T10] netlink_sendmsg+0x723/0xbe0 [10982.739585][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.739585][ T10] ___sys_sendmsg+0xee/0x170 [10982.739585][ T10] __sys_sendmsg+0xcd/0x170 [10982.739585][ T10] do_syscall_64+0xc6/0x1e0 [10982.739585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.739585][ T10] [10982.742700][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10982.743821][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10982.743821][ T10] dst_init+0x84/0x4a0 [10982.743821][ T10] dst_alloc+0x97/0x150 [10982.743821][ T10] ip6_dst_alloc+0x23/0x90 [10982.743821][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10982.743821][ T10] ip6_pol_route+0x56f/0x840 [10982.743821][ T10] __fib6_rule_action+0x1f3/0x5b0 [10982.743821][ T10] fib_rules_lookup+0x2b4/0xa20 [10982.743821][ T10] fib6_rule_lookup+0x182/0x630 [10982.743821][ T10] ip6_route_output_flags+0x259/0x480 [10982.743821][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10982.743821][ T10] icmp6_send+0x13dd/0x1b70 [10982.743821][ T10] ip6_link_failure+0x30/0x430 [10982.743821][ T10] ndisc_error_report+0x96/0x160 [10982.743821][ T10] neigh_invalidate+0x206/0x510 [10982.743821][ T10] neigh_timer_handler+0x984/0xf10 [10982.743821][ T10] call_timer_fn+0x170/0x430 [10982.743821][ T10] [10983.461981][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10983.462600][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10983.462600][ T521] ___neigh_create+0x14b/0xf60 [10983.462600][ T521] ip6_finish_output2+0xa70/0xf80 [10983.462600][ T521] ip6_finish_output+0x4ed/0xd30 [10983.462600][ T521] ip6_output+0x1f3/0x770 [10983.462600][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10983.462600][ T521] mld_sendpack+0x62d/0xbc0 [10983.462600][ T521] mld_ifc_work+0x32/0x1f0 [10983.462600][ T521] process_one_work+0x84d/0x18a0 [10983.462600][ T521] worker_thread+0x587/0xd30 [10983.462600][ T521] kthread+0x28a/0x350 [10983.462600][ T521] ret_from_fork+0x31/0x70 [10983.462600][ T521] ret_from_fork_asm+0x1a/0x30 [10983.462600][ T521] [10983.465178][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10983.465178][ T521] dst_init+0x84/0x4a0 [10983.465178][ T521] dst_alloc+0x97/0x150 [10983.465178][ T521] ip6_dst_alloc+0x23/0x90 [10983.465178][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10983.465178][ T521] ip6_pol_route+0x56f/0x840 [10983.465178][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10983.465178][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10983.465178][ T521] ipv6_rcv+0x1ad/0x810 [10983.465178][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10983.465178][ T521] process_backlog+0x101/0x620 [10983.465178][ T521] __napi_poll.constprop.0+0xa2/0x460 [10983.465178][ T521] net_rx_action+0x495/0xbe0 [10983.465178][ T521] __do_softirq+0x1b5/0x7f6 [10983.465178][ T521] [10983.467971][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10983.467971][ T521] dst_init+0x84/0x4a0 [10983.467971][ T521] dst_alloc+0x97/0x150 [10983.467971][ T521] ip6_dst_alloc+0x23/0x90 [10983.467971][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10983.467971][ T521] ip6_pol_route+0x56f/0x840 [10983.467971][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10983.467971][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10983.467971][ T521] ipv6_rcv+0x1ad/0x810 [10983.467971][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10983.467971][ T521] process_backlog+0x101/0x620 [10983.467971][ T521] __napi_poll.constprop.0+0xa2/0x460 [10983.467971][ T521] net_rx_action+0x495/0xbe0 [10983.467971][ T521] __do_softirq+0x1b5/0x7f6 [10983.467971][ T521] [10983.470786][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10983.470786][ T521] netdev_get_by_index+0x5e/0x80 [10983.470786][ T521] fib6_nh_init+0x3d8/0x15b0 [10983.470786][ T521] ip6_route_info_create+0xf18/0x17d0 [10983.470786][ T521] ip6_route_add+0x1c/0x140 [10983.470786][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10983.470786][ T521] addrconf_add_dev+0xe2/0x170 [10983.470786][ T521] inet6_addr_add+0x12f/0xa40 [10983.470786][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10983.470786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10983.470786][ T521] netlink_rcv_skb+0x130/0x360 [10983.470786][ T521] netlink_unicast+0x449/0x710 [10983.470786][ T521] netlink_sendmsg+0x723/0xbe0 [10983.470786][ T521] ____sys_sendmsg+0x7b2/0xa10 [10983.470786][ T521] ___sys_sendmsg+0xee/0x170 [10983.470786][ T521] __sys_sendmsg+0xcd/0x170 [10983.470786][ T521] do_syscall_64+0xc6/0x1e0 [10983.470786][ T521] [10983.474158][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10983.474158][ T521] ipv6_add_dev+0x3b9/0x11c0 [10983.474158][ T521] ipv6_find_idev+0x102/0x170 [10983.474158][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10983.474158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10983.474158][ T521] netlink_rcv_skb+0x130/0x360 [10983.474158][ T521] netlink_unicast+0x449/0x710 [10983.474158][ T521] netlink_sendmsg+0x723/0xbe0 [10983.474158][ T521] ____sys_sendmsg+0x7b2/0xa10 [10983.474158][ T521] ___sys_sendmsg+0xee/0x170 [10983.474158][ T521] __sys_sendmsg+0xcd/0x170 [10983.474158][ T521] do_syscall_64+0xc6/0x1e0 [10983.474158][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10983.474158][ T521] [10983.476771][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10983.476771][ T521] neigh_parms_alloc+0x1e5/0x510 [10983.476771][ T521] ipv6_add_dev+0x2fd/0x11c0 [10983.476771][ T521] ipv6_find_idev+0x102/0x170 [10983.476771][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10983.476771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10983.476771][ T521] netlink_rcv_skb+0x130/0x360 [10983.476771][ T521] netlink_unicast+0x449/0x710 [10983.476771][ T521] netlink_sendmsg+0x723/0xbe0 [10983.476771][ T521] ____sys_sendmsg+0x7b2/0xa10 [10983.476771][ T521] ___sys_sendmsg+0xee/0x170 [10983.476771][ T521] __sys_sendmsg+0xcd/0x170 [10983.476771][ T521] do_syscall_64+0xc6/0x1e0 [10983.476771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10983.476771][ T521] [10983.479633][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10983.480109][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10983.480109][ T521] dst_init+0x84/0x4a0 [10983.480109][ T521] dst_alloc+0x97/0x150 [10983.480109][ T521] ip6_dst_alloc+0x23/0x90 [10983.480109][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10983.480109][ T521] ip6_pol_route+0x56f/0x840 [10983.480109][ T521] __fib6_rule_action+0x1f3/0x5b0 [10983.480109][ T521] fib_rules_lookup+0x2b4/0xa20 [10983.480109][ T521] fib6_rule_lookup+0x182/0x630 [10983.480109][ T521] ip6_route_output_flags+0x259/0x480 [10983.480109][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10983.480109][ T521] ip6_dst_lookup_flow+0x88/0x190 [10983.480109][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10983.480109][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10983.480109][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10983.480109][ T521] dev_hard_start_xmit+0x146/0x590 [10983.480109][ T521] __dev_queue_xmit+0xf71/0x17f0 [10983.480109][ T521] [10983.483650][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10983.483650][ T521] dst_init+0x84/0x4a0 [10983.483650][ T521] dst_alloc+0x97/0x150 [10983.483650][ T521] ip6_dst_alloc+0x23/0x90 [10983.483650][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10983.483650][ T521] ip6_pol_route+0x56f/0x840 [10983.483650][ T521] __fib6_rule_action+0x1f3/0x5b0 [10983.483650][ T521] fib_rules_lookup+0x2b4/0xa20 [10983.483650][ T521] fib6_rule_lookup+0x182/0x630 [10983.483650][ T521] ip6_route_output_flags+0x259/0x480 [10983.483650][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10983.483650][ T521] ip6_dst_lookup_flow+0x88/0x190 [10983.483650][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10983.483650][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10983.483650][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10983.483650][ T521] dev_hard_start_xmit+0x146/0x590 [10983.483650][ T521] __dev_queue_xmit+0xf71/0x17f0 [10983.483650][ T521] [10983.487170][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10983.487170][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10983.487170][ T521] ip6_validate_gw+0x3f7/0x7b0 [10983.487170][ T521] fib6_nh_init+0xa5b/0x15b0 [10983.487170][ T521] ip6_route_info_create+0xf18/0x17d0 [10983.487170][ T521] ip6_route_multipath_add+0xa42/0x1930 [10983.487170][ T521] inet6_rtm_newroute+0xa2/0x110 [10983.487170][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10983.487170][ T521] netlink_rcv_skb+0x130/0x360 [10983.487170][ T521] netlink_unicast+0x449/0x710 [10983.487170][ T521] netlink_sendmsg+0x723/0xbe0 [10983.487170][ T521] ____sys_sendmsg+0x7b2/0xa10 [10983.487170][ T521] ___sys_sendmsg+0xee/0x170 [10983.487170][ T521] __sys_sendmsg+0xcd/0x170 [10983.487170][ T521] do_syscall_64+0xc6/0x1e0 [10983.487170][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10983.487170][ T521] [10983.490429][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10983.490429][ T521] netdev_get_by_index+0x5e/0x80 [10983.490429][ T521] fib6_nh_init+0x3d8/0x15b0 [10983.490429][ T521] ip6_route_info_create+0xf18/0x17d0 [10983.490429][ T521] ip6_route_add+0x1c/0x140 [10983.490429][ T521] addrconf_prefix_route+0x2a6/0x430 [10983.490429][ T521] inet6_addr_add+0x4f8/0xa40 [10983.490429][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10983.490429][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10983.490429][ T521] netlink_rcv_skb+0x130/0x360 [10983.490429][ T521] netlink_unicast+0x449/0x710 [10983.490429][ T521] netlink_sendmsg+0x723/0xbe0 [10983.490429][ T521] ____sys_sendmsg+0x7b2/0xa10 [10983.490429][ T521] ___sys_sendmsg+0xee/0x170 [10983.490429][ T521] __sys_sendmsg+0xcd/0x170 [10983.490429][ T521] do_syscall_64+0xc6/0x1e0 [10983.490429][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10983.490429][ T521] [10983.493851][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10983.493851][ T521] netdev_get_by_index+0x5e/0x80 [10983.493851][ T521] fib6_nh_init+0x3d8/0x15b0 [10983.493851][ T521] ip6_route_info_create+0xf18/0x17d0 [10983.493851][ T521] addrconf_f6i_alloc+0x315/0x560 [10983.493851][ T521] ipv6_add_addr+0x411/0x2000 [10983.493851][ T521] inet6_addr_add+0x30e/0xa40 [10983.493851][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10983.493851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10983.493851][ T521] netlink_rcv_skb+0x130/0x360 [10983.493851][ T521] netlink_unicast+0x449/0x710 [10983.493851][ T521] netlink_sendmsg+0x723/0xbe0 [10983.493851][ T521] ____sys_sendmsg+0x7b2/0xa10 [10983.493851][ T521] ___sys_sendmsg+0xee/0x170 [10983.493851][ T521] __sys_sendmsg+0xcd/0x170 [10983.493851][ T521] do_syscall_64+0xc6/0x1e0 [10983.493851][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10983.493851][ T521] [10983.497317][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10983.497317][ T521] netdev_get_by_index+0x5e/0x80 [10983.497317][ T521] fib6_nh_init+0x3d8/0x15b0 [10983.497317][ T521] ip6_route_info_create+0xf18/0x17d0 [10983.497317][ T521] ip6_route_add+0x1c/0x140 [10983.497317][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10983.497317][ T521] addrconf_add_dev+0xe2/0x170 [10983.497317][ T521] inet6_addr_add+0x12f/0xa40 [10983.497317][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10983.497317][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10983.497317][ T521] netlink_rcv_skb+0x130/0x360 [10983.497317][ T521] netlink_unicast+0x449/0x710 [10983.497317][ T521] netlink_sendmsg+0x723/0xbe0 [10983.497317][ T521] ____sys_sendmsg+0x7b2/0xa10 [10983.497317][ T521] ___sys_sendmsg+0xee/0x170 [10983.497317][ T521] __sys_sendmsg+0xcd/0x170 [10983.497317][ T521] do_syscall_64+0xc6/0x1e0 [10983.497317][ T521] [10983.500671][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10983.500671][ T521] ipv6_add_dev+0x3b9/0x11c0 [10983.500671][ T521] ipv6_find_idev+0x102/0x170 [10983.500671][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10983.500671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10983.500671][ T521] netlink_rcv_skb+0x130/0x360 [10983.500671][ T521] netlink_unicast+0x449/0x710 [10983.500671][ T521] netlink_sendmsg+0x723/0xbe0 [10983.500671][ T521] ____sys_sendmsg+0x7b2/0xa10 [10983.500671][ T521] ___sys_sendmsg+0xee/0x170 [10983.500671][ T521] __sys_sendmsg+0xcd/0x170 [10983.500671][ T521] do_syscall_64+0xc6/0x1e0 [10983.500671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10983.500671][ T521] [10983.503313][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10983.503313][ T521] neigh_parms_alloc+0x1e5/0x510 [10983.503313][ T521] ipv6_add_dev+0x2fd/0x11c0 [10983.503313][ T521] ipv6_find_idev+0x102/0x170 [10983.503313][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10983.503313][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10983.503313][ T521] netlink_rcv_skb+0x130/0x360 [10983.503313][ T521] netlink_unicast+0x449/0x710 [10983.503313][ T521] netlink_sendmsg+0x723/0xbe0 [10983.503313][ T521] ____sys_sendmsg+0x7b2/0xa10 [10983.503313][ T521] ___sys_sendmsg+0xee/0x170 [10983.503313][ T521] __sys_sendmsg+0xcd/0x170 [10983.503313][ T521] do_syscall_64+0xc6/0x1e0 [10983.503313][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10983.503313][ T521] [10992.989946][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10992.990421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10992.990421][ T10] netdev_get_by_index+0x5e/0x80 [10992.990421][ T10] fib6_nh_init+0x3d8/0x15b0 [10992.990421][ T10] ip6_route_info_create+0xf18/0x17d0 [10992.990421][ T10] ip6_route_add+0x1c/0x140 [10992.990421][ T10] addrconf_prefix_route+0x2a6/0x430 [10992.990421][ T10] inet6_addr_add+0x4f8/0xa40 [10992.990421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10992.990421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.990421][ T10] netlink_rcv_skb+0x130/0x360 [10992.990421][ T10] netlink_unicast+0x449/0x710 [10992.990421][ T10] netlink_sendmsg+0x723/0xbe0 [10992.990421][ T10] ____sys_sendmsg+0x7b2/0xa10 [10992.990421][ T10] ___sys_sendmsg+0xee/0x170 [10992.990421][ T10] __sys_sendmsg+0xcd/0x170 [10992.990421][ T10] do_syscall_64+0xc6/0x1e0 [10992.990421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.990421][ T10] [10992.992465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10992.992465][ T10] netdev_get_by_index+0x5e/0x80 [10992.992465][ T10] fib6_nh_init+0x3d8/0x15b0 [10992.992465][ T10] ip6_route_info_create+0xf18/0x17d0 [10992.992465][ T10] addrconf_f6i_alloc+0x315/0x560 [10992.992465][ T10] ipv6_add_addr+0x411/0x2000 [10992.992465][ T10] inet6_addr_add+0x30e/0xa40 [10992.992465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10992.992465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.992465][ T10] netlink_rcv_skb+0x130/0x360 [10992.992465][ T10] netlink_unicast+0x449/0x710 [10992.992465][ T10] netlink_sendmsg+0x723/0xbe0 [10992.992465][ T10] ____sys_sendmsg+0x7b2/0xa10 [10992.992465][ T10] ___sys_sendmsg+0xee/0x170 [10992.992465][ T10] __sys_sendmsg+0xcd/0x170 [10992.992465][ T10] do_syscall_64+0xc6/0x1e0 [10992.992465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.992465][ T10] [10992.994496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10992.994496][ T10] netdev_get_by_index+0x5e/0x80 [10992.994496][ T10] fib6_nh_init+0x3d8/0x15b0 [10992.994496][ T10] ip6_route_info_create+0xf18/0x17d0 [10992.994496][ T10] ip6_route_add+0x1c/0x140 [10992.994496][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10992.994496][ T10] addrconf_add_dev+0xe2/0x170 [10992.994496][ T10] inet6_addr_add+0x12f/0xa40 [10992.994496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10992.994496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.994496][ T10] netlink_rcv_skb+0x130/0x360 [10992.994496][ T10] netlink_unicast+0x449/0x710 [10992.994496][ T10] netlink_sendmsg+0x723/0xbe0 [10992.994496][ T10] ____sys_sendmsg+0x7b2/0xa10 [10992.994496][ T10] ___sys_sendmsg+0xee/0x170 [10992.994496][ T10] __sys_sendmsg+0xcd/0x170 [10992.994496][ T10] do_syscall_64+0xc6/0x1e0 [10992.994496][ T10] [10992.996527][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10992.996527][ T10] ipv6_add_dev+0x3b9/0x11c0 [10992.996527][ T10] ipv6_find_idev+0x102/0x170 [10992.996527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10992.996527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.996527][ T10] netlink_rcv_skb+0x130/0x360 [10992.996527][ T10] netlink_unicast+0x449/0x710 [10992.996527][ T10] netlink_sendmsg+0x723/0xbe0 [10992.996527][ T10] ____sys_sendmsg+0x7b2/0xa10 [10992.996527][ T10] ___sys_sendmsg+0xee/0x170 [10992.996527][ T10] __sys_sendmsg+0xcd/0x170 [10992.996527][ T10] do_syscall_64+0xc6/0x1e0 [10992.996527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.996527][ T10] [10992.998109][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [10992.998109][ T10] neigh_parms_alloc+0x1e5/0x510 [10992.998109][ T10] ipv6_add_dev+0x2fd/0x11c0 [10992.998109][ T10] ipv6_find_idev+0x102/0x170 [10992.998109][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10992.998109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.998109][ T10] netlink_rcv_skb+0x130/0x360 [10992.998109][ T10] netlink_unicast+0x449/0x710 [10992.998109][ T10] netlink_sendmsg+0x723/0xbe0 [10992.998109][ T10] ____sys_sendmsg+0x7b2/0xa10 [10992.998109][ T10] ___sys_sendmsg+0xee/0x170 [10992.998109][ T10] __sys_sendmsg+0xcd/0x170 [10992.998109][ T10] do_syscall_64+0xc6/0x1e0 [10992.998109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.998109][ T10] [10992.999895][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10993.000147][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10993.000147][ T10] netdev_get_by_index+0x5e/0x80 [10993.000147][ T10] fib6_nh_init+0x3d8/0x15b0 [10993.000147][ T10] ip6_route_info_create+0xf18/0x17d0 [10993.000147][ T10] ip6_route_add+0x1c/0x140 [10993.000147][ T10] addrconf_prefix_route+0x2a6/0x430 [10993.000147][ T10] inet6_addr_add+0x4f8/0xa40 [10993.000147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10993.000147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.000147][ T10] netlink_rcv_skb+0x130/0x360 [10993.000147][ T10] netlink_unicast+0x449/0x710 [10993.000147][ T10] netlink_sendmsg+0x723/0xbe0 [10993.000147][ T10] ____sys_sendmsg+0x7b2/0xa10 [10993.000147][ T10] ___sys_sendmsg+0xee/0x170 [10993.000147][ T10] __sys_sendmsg+0xcd/0x170 [10993.000147][ T10] do_syscall_64+0xc6/0x1e0 [10993.000147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10993.000147][ T10] [10993.002176][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10993.002176][ T10] netdev_get_by_index+0x5e/0x80 [10993.002176][ T10] fib6_nh_init+0x3d8/0x15b0 [10993.002176][ T10] ip6_route_info_create+0xf18/0x17d0 [10993.002176][ T10] addrconf_f6i_alloc+0x315/0x560 [10993.002176][ T10] ipv6_add_addr+0x411/0x2000 [10993.002176][ T10] inet6_addr_add+0x30e/0xa40 [10993.002176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10993.002176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.002176][ T10] netlink_rcv_skb+0x130/0x360 [10993.002176][ T10] netlink_unicast+0x449/0x710 [10993.002176][ T10] netlink_sendmsg+0x723/0xbe0 [10993.002176][ T10] ____sys_sendmsg+0x7b2/0xa10 [10993.002176][ T10] ___sys_sendmsg+0xee/0x170 [10993.002176][ T10] __sys_sendmsg+0xcd/0x170 [10993.002176][ T10] do_syscall_64+0xc6/0x1e0 [10993.002176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10993.002176][ T10] [10993.004224][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10993.004224][ T10] netdev_get_by_index+0x5e/0x80 [10993.004224][ T10] fib6_nh_init+0x3d8/0x15b0 [10993.004224][ T10] ip6_route_info_create+0xf18/0x17d0 [10993.004224][ T10] ip6_route_add+0x1c/0x140 [10993.004224][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10993.004224][ T10] addrconf_add_dev+0xe2/0x170 [10993.004224][ T10] inet6_addr_add+0x12f/0xa40 [10993.004224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10993.004224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.004224][ T10] netlink_rcv_skb+0x130/0x360 [10993.004224][ T10] netlink_unicast+0x449/0x710 [10993.004224][ T10] netlink_sendmsg+0x723/0xbe0 [10993.004224][ T10] ____sys_sendmsg+0x7b2/0xa10 [10993.004224][ T10] ___sys_sendmsg+0xee/0x170 [10993.004224][ T10] __sys_sendmsg+0xcd/0x170 [10993.004224][ T10] do_syscall_64+0xc6/0x1e0 [10993.004224][ T10] [10993.006230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10993.006230][ T10] ipv6_add_dev+0x3b9/0x11c0 [10993.006230][ T10] ipv6_find_idev+0x102/0x170 [10993.006230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10993.006230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.006230][ T10] netlink_rcv_skb+0x130/0x360 [10993.006230][ T10] netlink_unicast+0x449/0x710 [10993.006230][ T10] netlink_sendmsg+0x723/0xbe0 [10993.006230][ T10] ____sys_sendmsg+0x7b2/0xa10 [10993.006230][ T10] ___sys_sendmsg+0xee/0x170 [10993.006230][ T10] __sys_sendmsg+0xcd/0x170 [10993.006230][ T10] do_syscall_64+0xc6/0x1e0 [10993.006230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10993.006230][ T10] [10993.007810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [10993.007810][ T10] neigh_parms_alloc+0x1e5/0x510 [10993.007810][ T10] ipv6_add_dev+0x2fd/0x11c0 [10993.007810][ T10] ipv6_find_idev+0x102/0x170 [10993.007810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10993.007810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.007810][ T10] netlink_rcv_skb+0x130/0x360 [10993.007810][ T10] netlink_unicast+0x449/0x710 [10993.007810][ T10] netlink_sendmsg+0x723/0xbe0 [10993.007810][ T10] ____sys_sendmsg+0x7b2/0xa10 [10993.007810][ T10] ___sys_sendmsg+0xee/0x170 [10993.007810][ T10] __sys_sendmsg+0xcd/0x170 [10993.007810][ T10] do_syscall_64+0xc6/0x1e0 [10993.007810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10993.007810][ T10] [10993.009487][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10993.009746][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [10993.009746][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10993.009746][ T10] register_netdevice+0x4d3/0x1690 [10993.009746][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10993.009746][ T10] vlan_newlink+0x393/0x610 [8021q] [10993.009746][ T10] rtnl_newlink_create+0x341/0x850 [10993.009746][ T10] __rtnl_newlink+0xac9/0xd80 [10993.009746][ T10] rtnl_newlink+0x63/0xa0 [10993.009746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.009746][ T10] netlink_rcv_skb+0x130/0x360 [10993.009746][ T10] netlink_unicast+0x449/0x710 [10993.009746][ T10] netlink_sendmsg+0x723/0xbe0 [10993.009746][ T10] ____sys_sendmsg+0x7b2/0xa10 [10993.009746][ T10] ___sys_sendmsg+0xee/0x170 [10993.009746][ T10] __sys_sendmsg+0xcd/0x170 [10993.009746][ T10] do_syscall_64+0xc6/0x1e0 [10993.009746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10993.009746][ T10] [10993.011840][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10993.012570][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [10993.012570][ T10] dst_init+0x84/0x4a0 [10993.012570][ T10] dst_alloc+0x97/0x150 [10993.012570][ T10] ip6_dst_alloc+0x23/0x90 [10993.012570][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10993.012570][ T10] ip6_pol_route+0x56f/0x840 [10993.012570][ T10] __fib6_rule_action+0x1f3/0x5b0 [10993.012570][ T10] fib_rules_lookup+0x2b4/0xa20 [10993.012570][ T10] fib6_rule_lookup+0x182/0x630 [10993.012570][ T10] ip6_route_output_flags+0x259/0x480 [10993.012570][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10993.012570][ T10] icmp6_send+0x13dd/0x1b70 [10993.012570][ T10] ip6_link_failure+0x30/0x430 [10993.012570][ T10] ndisc_error_report+0x96/0x160 [10993.012570][ T10] neigh_invalidate+0x206/0x510 [10993.012570][ T10] neigh_timer_handler+0x984/0xf10 [10993.012570][ T10] call_timer_fn+0x170/0x430 [10993.012570][ T10] [10993.741998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [10993.742432][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10993.742432][ T521] ___neigh_create+0x14b/0xf60 [10993.742432][ T521] ip6_finish_output2+0xa70/0xf80 [10993.742432][ T521] ip6_finish_output+0x4ed/0xd30 [10993.742432][ T521] ip6_output+0x1f3/0x770 [10993.742432][ T521] NF_HOOK.constprop.0+0xe2/0x680 [10993.742432][ T521] mld_sendpack+0x62d/0xbc0 [10993.742432][ T521] mld_ifc_work+0x32/0x1f0 [10993.742432][ T521] process_one_work+0x84d/0x18a0 [10993.742432][ T521] worker_thread+0x587/0xd30 [10993.742432][ T521] kthread+0x28a/0x350 [10993.742432][ T521] ret_from_fork+0x31/0x70 [10993.742432][ T521] ret_from_fork_asm+0x1a/0x30 [10993.742432][ T521] [10993.744232][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [10993.744232][ T521] dst_init+0x84/0x4a0 [10993.744232][ T521] dst_alloc+0x97/0x150 [10993.744232][ T521] ip6_dst_alloc+0x23/0x90 [10993.744232][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10993.744232][ T521] ip6_pol_route+0x56f/0x840 [10993.744232][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10993.744232][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10993.744232][ T521] ipv6_rcv+0x1ad/0x810 [10993.744232][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10993.744232][ T521] process_backlog+0x101/0x620 [10993.744232][ T521] __napi_poll.constprop.0+0xa2/0x460 [10993.744232][ T521] net_rx_action+0x495/0xbe0 [10993.744232][ T521] __do_softirq+0x1b5/0x7f6 [10993.744232][ T521] [10993.746161][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10993.746161][ T521] dst_init+0x84/0x4a0 [10993.746161][ T521] dst_alloc+0x97/0x150 [10993.746161][ T521] ip6_dst_alloc+0x23/0x90 [10993.746161][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10993.746161][ T521] ip6_pol_route+0x56f/0x840 [10993.746161][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10993.746161][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [10993.746161][ T521] ipv6_rcv+0x1ad/0x810 [10993.746161][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [10993.746161][ T521] process_backlog+0x101/0x620 [10993.746161][ T521] __napi_poll.constprop.0+0xa2/0x460 [10993.746161][ T521] net_rx_action+0x495/0xbe0 [10993.746161][ T521] __do_softirq+0x1b5/0x7f6 [10993.746161][ T521] [10993.748031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10993.748031][ T521] netdev_get_by_index+0x5e/0x80 [10993.748031][ T521] fib6_nh_init+0x3d8/0x15b0 [10993.748031][ T521] ip6_route_info_create+0xf18/0x17d0 [10993.748031][ T521] ip6_route_add+0x1c/0x140 [10993.748031][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10993.748031][ T521] addrconf_add_dev+0xe2/0x170 [10993.748031][ T521] inet6_addr_add+0x12f/0xa40 [10993.748031][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10993.748031][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.748031][ T521] netlink_rcv_skb+0x130/0x360 [10993.748031][ T521] netlink_unicast+0x449/0x710 [10993.748031][ T521] netlink_sendmsg+0x723/0xbe0 [10993.748031][ T521] ____sys_sendmsg+0x7b2/0xa10 [10993.748031][ T521] ___sys_sendmsg+0xee/0x170 [10993.748031][ T521] __sys_sendmsg+0xcd/0x170 [10993.748031][ T521] do_syscall_64+0xc6/0x1e0 [10993.748031][ T521] [10993.750321][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10993.750321][ T521] ipv6_add_dev+0x3b9/0x11c0 [10993.750321][ T521] ipv6_find_idev+0x102/0x170 [10993.750321][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10993.750321][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.750321][ T521] netlink_rcv_skb+0x130/0x360 [10993.750321][ T521] netlink_unicast+0x449/0x710 [10993.750321][ T521] netlink_sendmsg+0x723/0xbe0 [10993.750321][ T521] ____sys_sendmsg+0x7b2/0xa10 [10993.750321][ T521] ___sys_sendmsg+0xee/0x170 [10993.750321][ T521] __sys_sendmsg+0xcd/0x170 [10993.750321][ T521] do_syscall_64+0xc6/0x1e0 [10993.750321][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10993.750321][ T521] [10993.752149][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [10993.752149][ T521] neigh_parms_alloc+0x1e5/0x510 [10993.752149][ T521] ipv6_add_dev+0x2fd/0x11c0 [10993.752149][ T521] ipv6_find_idev+0x102/0x170 [10993.752149][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10993.752149][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.752149][ T521] netlink_rcv_skb+0x130/0x360 [10993.752149][ T521] netlink_unicast+0x449/0x710 [10993.752149][ T521] netlink_sendmsg+0x723/0xbe0 [10993.752149][ T521] ____sys_sendmsg+0x7b2/0xa10 [10993.752149][ T521] ___sys_sendmsg+0xee/0x170 [10993.752149][ T521] __sys_sendmsg+0xcd/0x170 [10993.752149][ T521] do_syscall_64+0xc6/0x1e0 [10993.752149][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10993.752149][ T521] [10993.754114][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [10993.754435][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10993.754435][ T521] dst_init+0x84/0x4a0 [10993.754435][ T521] dst_alloc+0x97/0x150 [10993.754435][ T521] ip6_dst_alloc+0x23/0x90 [10993.754435][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10993.754435][ T521] ip6_pol_route+0x56f/0x840 [10993.754435][ T521] __fib6_rule_action+0x1f3/0x5b0 [10993.754435][ T521] fib_rules_lookup+0x2b4/0xa20 [10993.754435][ T521] fib6_rule_lookup+0x182/0x630 [10993.754435][ T521] ip6_route_output_flags+0x259/0x480 [10993.754435][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10993.754435][ T521] ip6_dst_lookup_flow+0x88/0x190 [10993.754435][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10993.754435][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10993.754435][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [10993.754435][ T521] dev_hard_start_xmit+0x146/0x590 [10993.754435][ T521] __dev_queue_xmit+0xf71/0x17f0 [10993.754435][ T521] [10993.756822][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10993.756822][ T521] dst_init+0x84/0x4a0 [10993.756822][ T521] dst_alloc+0x97/0x150 [10993.756822][ T521] ip6_dst_alloc+0x23/0x90 [10993.756822][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [10993.756822][ T521] ip6_pol_route+0x56f/0x840 [10993.756822][ T521] __fib6_rule_action+0x1f3/0x5b0 [10993.756822][ T521] fib_rules_lookup+0x2b4/0xa20 [10993.756822][ T521] fib6_rule_lookup+0x182/0x630 [10993.756822][ T521] ip6_route_output_flags+0x259/0x480 [10993.756822][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10993.756822][ T521] ip6_dst_lookup_flow+0x88/0x190 [10993.756822][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10993.756822][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10993.756822][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [10993.756822][ T521] dev_hard_start_xmit+0x146/0x590 [10993.756822][ T521] __dev_queue_xmit+0xf71/0x17f0 [10993.756822][ T521] [10993.759228][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [10993.759228][ T521] ip6_route_check_nh+0x4b8/0x6a0 [10993.759228][ T521] ip6_validate_gw+0x3f7/0x7b0 [10993.759228][ T521] fib6_nh_init+0xa5b/0x15b0 [10993.759228][ T521] ip6_route_info_create+0xf18/0x17d0 [10993.759228][ T521] ip6_route_multipath_add+0xa42/0x1930 [10993.759228][ T521] inet6_rtm_newroute+0xa2/0x110 [10993.759228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.759228][ T521] netlink_rcv_skb+0x130/0x360 [10993.759228][ T521] netlink_unicast+0x449/0x710 [10993.759228][ T521] netlink_sendmsg+0x723/0xbe0 [10993.759228][ T521] ____sys_sendmsg+0x7b2/0xa10 [10993.759228][ T521] ___sys_sendmsg+0xee/0x170 [10993.759228][ T521] __sys_sendmsg+0xcd/0x170 [10993.759228][ T521] do_syscall_64+0xc6/0x1e0 [10993.759228][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10993.759228][ T521] [10993.761492][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10993.761492][ T521] netdev_get_by_index+0x5e/0x80 [10993.761492][ T521] fib6_nh_init+0x3d8/0x15b0 [10993.761492][ T521] ip6_route_info_create+0xf18/0x17d0 [10993.761492][ T521] ip6_route_add+0x1c/0x140 [10993.761492][ T521] addrconf_prefix_route+0x2a6/0x430 [10993.761492][ T521] inet6_addr_add+0x4f8/0xa40 [10993.761492][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10993.761492][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.761492][ T521] netlink_rcv_skb+0x130/0x360 [10993.761492][ T521] netlink_unicast+0x449/0x710 [10993.761492][ T521] netlink_sendmsg+0x723/0xbe0 [10993.761492][ T521] ____sys_sendmsg+0x7b2/0xa10 [10993.761492][ T521] ___sys_sendmsg+0xee/0x170 [10993.761492][ T521] __sys_sendmsg+0xcd/0x170 [10993.761492][ T521] do_syscall_64+0xc6/0x1e0 [10993.761492][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10993.761492][ T521] [10993.763868][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10993.763868][ T521] netdev_get_by_index+0x5e/0x80 [10993.763868][ T521] fib6_nh_init+0x3d8/0x15b0 [10993.763868][ T521] ip6_route_info_create+0xf18/0x17d0 [10993.763868][ T521] addrconf_f6i_alloc+0x315/0x560 [10993.763868][ T521] ipv6_add_addr+0x411/0x2000 [10993.763868][ T521] inet6_addr_add+0x30e/0xa40 [10993.763868][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10993.763868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.763868][ T521] netlink_rcv_skb+0x130/0x360 [10993.763868][ T521] netlink_unicast+0x449/0x710 [10993.763868][ T521] netlink_sendmsg+0x723/0xbe0 [10993.763868][ T521] ____sys_sendmsg+0x7b2/0xa10 [10993.763868][ T521] ___sys_sendmsg+0xee/0x170 [10993.763868][ T521] __sys_sendmsg+0xcd/0x170 [10993.763868][ T521] do_syscall_64+0xc6/0x1e0 [10993.763868][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10993.763868][ T521] [10993.766148][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10993.766148][ T521] netdev_get_by_index+0x5e/0x80 [10993.766148][ T521] fib6_nh_init+0x3d8/0x15b0 [10993.766148][ T521] ip6_route_info_create+0xf18/0x17d0 [10993.766148][ T521] ip6_route_add+0x1c/0x140 [10993.766148][ T521] addrconf_add_mroute+0x1ac/0x2c0 [10993.766148][ T521] addrconf_add_dev+0xe2/0x170 [10993.766148][ T521] inet6_addr_add+0x12f/0xa40 [10993.766148][ T521] inet6_rtm_newaddr+0x560/0x6b0 [10993.766148][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.766148][ T521] netlink_rcv_skb+0x130/0x360 [10993.766148][ T521] netlink_unicast+0x449/0x710 [10993.766148][ T521] netlink_sendmsg+0x723/0xbe0 [10993.766148][ T521] ____sys_sendmsg+0x7b2/0xa10 [10993.766148][ T521] ___sys_sendmsg+0xee/0x170 [10993.766148][ T521] __sys_sendmsg+0xcd/0x170 [10993.766148][ T521] do_syscall_64+0xc6/0x1e0 [10993.766148][ T521] [10993.768433][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10993.768433][ T521] ipv6_add_dev+0x3b9/0x11c0 [10993.768433][ T521] ipv6_find_idev+0x102/0x170 [10993.768433][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10993.768433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.768433][ T521] netlink_rcv_skb+0x130/0x360 [10993.768433][ T521] netlink_unicast+0x449/0x710 [10993.768433][ T521] netlink_sendmsg+0x723/0xbe0 [10993.768433][ T521] ____sys_sendmsg+0x7b2/0xa10 [10993.768433][ T521] ___sys_sendmsg+0xee/0x170 [10993.768433][ T521] __sys_sendmsg+0xcd/0x170 [10993.768433][ T521] do_syscall_64+0xc6/0x1e0 [10993.768433][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10993.768433][ T521] [10993.770343][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [10993.770343][ T521] neigh_parms_alloc+0x1e5/0x510 [10993.770343][ T521] ipv6_add_dev+0x2fd/0x11c0 [10993.770343][ T521] ipv6_find_idev+0x102/0x170 [10993.770343][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [10993.770343][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.770343][ T521] netlink_rcv_skb+0x130/0x360 [10993.770343][ T521] netlink_unicast+0x449/0x710 [10993.770343][ T521] netlink_sendmsg+0x723/0xbe0 [10993.770343][ T521] ____sys_sendmsg+0x7b2/0xa10 [10993.770343][ T521] ___sys_sendmsg+0xee/0x170 [10993.770343][ T521] __sys_sendmsg+0xcd/0x170 [10993.770343][ T521] do_syscall_64+0xc6/0x1e0 [10993.770343][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10993.770343][ T521] [11003.253968][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11003.254398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11003.254398][ T10] netdev_get_by_index+0x5e/0x80 [11003.254398][ T10] fib6_nh_init+0x3d8/0x15b0 [11003.254398][ T10] ip6_route_info_create+0xf18/0x17d0 [11003.254398][ T10] ip6_route_add+0x1c/0x140 [11003.254398][ T10] addrconf_prefix_route+0x2a6/0x430 [11003.254398][ T10] inet6_addr_add+0x4f8/0xa40 [11003.254398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11003.254398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11003.254398][ T10] netlink_rcv_skb+0x130/0x360 [11003.254398][ T10] netlink_unicast+0x449/0x710 [11003.254398][ T10] netlink_sendmsg+0x723/0xbe0 [11003.254398][ T10] ____sys_sendmsg+0x7b2/0xa10 [11003.254398][ T10] ___sys_sendmsg+0xee/0x170 [11003.254398][ T10] __sys_sendmsg+0xcd/0x170 [11003.254398][ T10] do_syscall_64+0xc6/0x1e0 [11003.254398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11003.254398][ T10] [11003.256497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11003.256497][ T10] netdev_get_by_index+0x5e/0x80 [11003.256497][ T10] fib6_nh_init+0x3d8/0x15b0 [11003.256497][ T10] ip6_route_info_create+0xf18/0x17d0 [11003.256497][ T10] addrconf_f6i_alloc+0x315/0x560 [11003.256497][ T10] ipv6_add_addr+0x411/0x2000 [11003.256497][ T10] inet6_addr_add+0x30e/0xa40 [11003.256497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11003.256497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11003.256497][ T10] netlink_rcv_skb+0x130/0x360 [11003.256497][ T10] netlink_unicast+0x449/0x710 [11003.256497][ T10] netlink_sendmsg+0x723/0xbe0 [11003.256497][ T10] ____sys_sendmsg+0x7b2/0xa10 [11003.256497][ T10] ___sys_sendmsg+0xee/0x170 [11003.256497][ T10] __sys_sendmsg+0xcd/0x170 [11003.256497][ T10] do_syscall_64+0xc6/0x1e0 [11003.256497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11003.256497][ T10] [11003.258576][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11003.258576][ T10] netdev_get_by_index+0x5e/0x80 [11003.258576][ T10] fib6_nh_init+0x3d8/0x15b0 [11003.258576][ T10] ip6_route_info_create+0xf18/0x17d0 [11003.258576][ T10] ip6_route_add+0x1c/0x140 [11003.258576][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11003.258576][ T10] addrconf_add_dev+0xe2/0x170 [11003.258576][ T10] inet6_addr_add+0x12f/0xa40 [11003.258576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11003.258576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11003.258576][ T10] netlink_rcv_skb+0x130/0x360 [11003.258576][ T10] netlink_unicast+0x449/0x710 [11003.258576][ T10] netlink_sendmsg+0x723/0xbe0 [11003.258576][ T10] ____sys_sendmsg+0x7b2/0xa10 [11003.258576][ T10] ___sys_sendmsg+0xee/0x170 [11003.258576][ T10] __sys_sendmsg+0xcd/0x170 [11003.258576][ T10] do_syscall_64+0xc6/0x1e0 [11003.258576][ T10] [11003.260629][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11003.260629][ T10] ipv6_add_dev+0x3b9/0x11c0 [11003.260629][ T10] ipv6_find_idev+0x102/0x170 [11003.260629][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11003.260629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11003.260629][ T10] netlink_rcv_skb+0x130/0x360 [11003.260629][ T10] netlink_unicast+0x449/0x710 [11003.260629][ T10] netlink_sendmsg+0x723/0xbe0 [11003.260629][ T10] ____sys_sendmsg+0x7b2/0xa10 [11003.260629][ T10] ___sys_sendmsg+0xee/0x170 [11003.260629][ T10] __sys_sendmsg+0xcd/0x170 [11003.260629][ T10] do_syscall_64+0xc6/0x1e0 [11003.260629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11003.260629][ T10] [11003.262211][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11003.262211][ T10] neigh_parms_alloc+0x1e5/0x510 [11003.262211][ T10] ipv6_add_dev+0x2fd/0x11c0 [11003.262211][ T10] ipv6_find_idev+0x102/0x170 [11003.262211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11003.262211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11003.262211][ T10] netlink_rcv_skb+0x130/0x360 [11003.262211][ T10] netlink_unicast+0x449/0x710 [11003.262211][ T10] netlink_sendmsg+0x723/0xbe0 [11003.262211][ T10] ____sys_sendmsg+0x7b2/0xa10 [11003.262211][ T10] ___sys_sendmsg+0xee/0x170 [11003.262211][ T10] __sys_sendmsg+0xcd/0x170 [11003.262211][ T10] do_syscall_64+0xc6/0x1e0 [11003.262211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11003.262211][ T10] [11003.263992][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11003.264246][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11003.264246][ T10] netdev_get_by_index+0x5e/0x80 [11003.264246][ T10] fib6_nh_init+0x3d8/0x15b0 [11003.264246][ T10] ip6_route_info_create+0xf18/0x17d0 [11003.264246][ T10] ip6_route_add+0x1c/0x140 [11003.264246][ T10] addrconf_prefix_route+0x2a6/0x430 [11003.264246][ T10] inet6_addr_add+0x4f8/0xa40 [11003.264246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11003.264246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11003.264246][ T10] netlink_rcv_skb+0x130/0x360 [11003.264246][ T10] netlink_unicast+0x449/0x710 [11003.264246][ T10] netlink_sendmsg+0x723/0xbe0 [11003.264246][ T10] ____sys_sendmsg+0x7b2/0xa10 [11003.264246][ T10] ___sys_sendmsg+0xee/0x170 [11003.264246][ T10] __sys_sendmsg+0xcd/0x170 [11003.264246][ T10] do_syscall_64+0xc6/0x1e0 [11003.264246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11003.264246][ T10] [11003.266342][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11003.266342][ T10] netdev_get_by_index+0x5e/0x80 [11003.266342][ T10] fib6_nh_init+0x3d8/0x15b0 [11003.266342][ T10] ip6_route_info_create+0xf18/0x17d0 [11003.266342][ T10] addrconf_f6i_alloc+0x315/0x560 [11003.266342][ T10] ipv6_add_addr+0x411/0x2000 [11003.266342][ T10] inet6_addr_add+0x30e/0xa40 [11003.266342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11003.266342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11003.266342][ T10] netlink_rcv_skb+0x130/0x360 [11003.266342][ T10] netlink_unicast+0x449/0x710 [11003.266342][ T10] netlink_sendmsg+0x723/0xbe0 [11003.266342][ T10] ____sys_sendmsg+0x7b2/0xa10 [11003.266342][ T10] ___sys_sendmsg+0xee/0x170 [11003.266342][ T10] __sys_sendmsg+0xcd/0x170 [11003.266342][ T10] do_syscall_64+0xc6/0x1e0 [11003.266342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11003.266342][ T10] [11003.268424][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11003.268424][ T10] netdev_get_by_index+0x5e/0x80 [11003.268424][ T10] fib6_nh_init+0x3d8/0x15b0 [11003.268424][ T10] ip6_route_info_create+0xf18/0x17d0 [11003.268424][ T10] ip6_route_add+0x1c/0x140 [11003.268424][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11003.268424][ T10] addrconf_add_dev+0xe2/0x170 [11003.268424][ T10] inet6_addr_add+0x12f/0xa40 [11003.268424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11003.268424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11003.268424][ T10] netlink_rcv_skb+0x130/0x360 [11003.268424][ T10] netlink_unicast+0x449/0x710 [11003.268424][ T10] netlink_sendmsg+0x723/0xbe0 [11003.268424][ T10] ____sys_sendmsg+0x7b2/0xa10 [11003.268424][ T10] ___sys_sendmsg+0xee/0x170 [11003.268424][ T10] __sys_sendmsg+0xcd/0x170 [11003.268424][ T10] do_syscall_64+0xc6/0x1e0 [11003.268424][ T10] [11003.270506][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11003.270506][ T10] ipv6_add_dev+0x3b9/0x11c0 [11003.270506][ T10] ipv6_find_idev+0x102/0x170 [11003.270506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11003.270506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11003.270506][ T10] netlink_rcv_skb+0x130/0x360 [11003.270506][ T10] netlink_unicast+0x449/0x710 [11003.270506][ T10] netlink_sendmsg+0x723/0xbe0 [11003.270506][ T10] ____sys_sendmsg+0x7b2/0xa10 [11003.270506][ T10] ___sys_sendmsg+0xee/0x170 [11003.270506][ T10] __sys_sendmsg+0xcd/0x170 [11003.270506][ T10] do_syscall_64+0xc6/0x1e0 [11003.270506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11003.270506][ T10] [11003.272087][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11003.272087][ T10] neigh_parms_alloc+0x1e5/0x510 [11003.272087][ T10] ipv6_add_dev+0x2fd/0x11c0 [11003.272087][ T10] ipv6_find_idev+0x102/0x170 [11003.272087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11003.272087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11003.272087][ T10] netlink_rcv_skb+0x130/0x360 [11003.272087][ T10] netlink_unicast+0x449/0x710 [11003.272087][ T10] netlink_sendmsg+0x723/0xbe0 [11003.272087][ T10] ____sys_sendmsg+0x7b2/0xa10 [11003.272087][ T10] ___sys_sendmsg+0xee/0x170 [11003.272087][ T10] __sys_sendmsg+0xcd/0x170 [11003.272087][ T10] do_syscall_64+0xc6/0x1e0 [11003.272087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11003.272087][ T10] [11003.273828][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11003.274110][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11003.274110][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11003.274110][ T10] register_netdevice+0x4d3/0x1690 [11003.274110][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11003.274110][ T10] vlan_newlink+0x393/0x610 [8021q] [11003.274110][ T10] rtnl_newlink_create+0x341/0x850 [11003.274110][ T10] __rtnl_newlink+0xac9/0xd80 [11003.274110][ T10] rtnl_newlink+0x63/0xa0 [11003.274110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11003.274110][ T10] netlink_rcv_skb+0x130/0x360 [11003.274110][ T10] netlink_unicast+0x449/0x710 [11003.274110][ T10] netlink_sendmsg+0x723/0xbe0 [11003.274110][ T10] ____sys_sendmsg+0x7b2/0xa10 [11003.274110][ T10] ___sys_sendmsg+0xee/0x170 [11003.274110][ T10] __sys_sendmsg+0xcd/0x170 [11003.274110][ T10] do_syscall_64+0xc6/0x1e0 [11003.274110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11003.274110][ T10] [11003.276261][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11003.276522][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11003.276522][ T10] dst_init+0x84/0x4a0 [11003.276522][ T10] dst_alloc+0x97/0x150 [11003.276522][ T10] ip6_dst_alloc+0x23/0x90 [11003.276522][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11003.276522][ T10] ip6_pol_route+0x56f/0x840 [11003.276522][ T10] __fib6_rule_action+0x1f3/0x5b0 [11003.276522][ T10] fib_rules_lookup+0x2b4/0xa20 [11003.276522][ T10] fib6_rule_lookup+0x182/0x630 [11003.276522][ T10] ip6_route_output_flags+0x259/0x480 [11003.276522][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11003.276522][ T10] icmp6_send+0x13dd/0x1b70 [11003.276522][ T10] ip6_link_failure+0x30/0x430 [11003.276522][ T10] ndisc_error_report+0x96/0x160 [11003.276522][ T10] neigh_invalidate+0x206/0x510 [11003.276522][ T10] neigh_timer_handler+0x984/0xf10 [11003.276522][ T10] call_timer_fn+0x170/0x430 [11003.276522][ T10] [11004.014067][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11004.014611][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11004.014611][ T521] ___neigh_create+0x14b/0xf60 [11004.014611][ T521] ip6_finish_output2+0xa70/0xf80 [11004.014611][ T521] ip6_finish_output+0x4ed/0xd30 [11004.014611][ T521] ip6_output+0x1f3/0x770 [11004.014611][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11004.014611][ T521] mld_sendpack+0x62d/0xbc0 [11004.014611][ T521] mld_ifc_work+0x32/0x1f0 [11004.014611][ T521] process_one_work+0x84d/0x18a0 [11004.014611][ T521] worker_thread+0x587/0xd30 [11004.014611][ T521] kthread+0x28a/0x350 [11004.014611][ T521] ret_from_fork+0x31/0x70 [11004.014611][ T521] ret_from_fork_asm+0x1a/0x30 [11004.014611][ T521] [11004.016339][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11004.016339][ T521] dst_init+0x84/0x4a0 [11004.016339][ T521] dst_alloc+0x97/0x150 [11004.016339][ T521] ip6_dst_alloc+0x23/0x90 [11004.016339][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11004.016339][ T521] ip6_pol_route+0x56f/0x840 [11004.016339][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11004.016339][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11004.016339][ T521] ipv6_rcv+0x1ad/0x810 [11004.016339][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11004.016339][ T521] process_backlog+0x101/0x620 [11004.016339][ T521] __napi_poll.constprop.0+0xa2/0x460 [11004.016339][ T521] net_rx_action+0x495/0xbe0 [11004.016339][ T521] __do_softirq+0x1b5/0x7f6 [11004.016339][ T521] [11004.018253][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11004.018253][ T521] dst_init+0x84/0x4a0 [11004.018253][ T521] dst_alloc+0x97/0x150 [11004.018253][ T521] ip6_dst_alloc+0x23/0x90 [11004.018253][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11004.018253][ T521] ip6_pol_route+0x56f/0x840 [11004.018253][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11004.018253][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11004.018253][ T521] ipv6_rcv+0x1ad/0x810 [11004.018253][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11004.018253][ T521] process_backlog+0x101/0x620 [11004.018253][ T521] __napi_poll.constprop.0+0xa2/0x460 [11004.018253][ T521] net_rx_action+0x495/0xbe0 [11004.018253][ T521] __do_softirq+0x1b5/0x7f6 [11004.018253][ T521] [11004.020262][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11004.020262][ T521] netdev_get_by_index+0x5e/0x80 [11004.020262][ T521] fib6_nh_init+0x3d8/0x15b0 [11004.020262][ T521] ip6_route_info_create+0xf18/0x17d0 [11004.020262][ T521] ip6_route_add+0x1c/0x140 [11004.020262][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11004.020262][ T521] addrconf_add_dev+0xe2/0x170 [11004.020262][ T521] inet6_addr_add+0x12f/0xa40 [11004.020262][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11004.020262][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.020262][ T521] netlink_rcv_skb+0x130/0x360 [11004.020262][ T521] netlink_unicast+0x449/0x710 [11004.020262][ T521] netlink_sendmsg+0x723/0xbe0 [11004.020262][ T521] ____sys_sendmsg+0x7b2/0xa10 [11004.020262][ T521] ___sys_sendmsg+0xee/0x170 [11004.020262][ T521] __sys_sendmsg+0xcd/0x170 [11004.020262][ T521] do_syscall_64+0xc6/0x1e0 [11004.020262][ T521] [11004.022612][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11004.022612][ T521] ipv6_add_dev+0x3b9/0x11c0 [11004.022612][ T521] ipv6_find_idev+0x102/0x170 [11004.022612][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11004.022612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.022612][ T521] netlink_rcv_skb+0x130/0x360 [11004.022612][ T521] netlink_unicast+0x449/0x710 [11004.022612][ T521] netlink_sendmsg+0x723/0xbe0 [11004.022612][ T521] ____sys_sendmsg+0x7b2/0xa10 [11004.022612][ T521] ___sys_sendmsg+0xee/0x170 [11004.022612][ T521] __sys_sendmsg+0xcd/0x170 [11004.022612][ T521] do_syscall_64+0xc6/0x1e0 [11004.022612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11004.022612][ T521] [11004.024394][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11004.024394][ T521] neigh_parms_alloc+0x1e5/0x510 [11004.024394][ T521] ipv6_add_dev+0x2fd/0x11c0 [11004.024394][ T521] ipv6_find_idev+0x102/0x170 [11004.024394][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11004.024394][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.024394][ T521] netlink_rcv_skb+0x130/0x360 [11004.024394][ T521] netlink_unicast+0x449/0x710 [11004.024394][ T521] netlink_sendmsg+0x723/0xbe0 [11004.024394][ T521] ____sys_sendmsg+0x7b2/0xa10 [11004.024394][ T521] ___sys_sendmsg+0xee/0x170 [11004.024394][ T521] __sys_sendmsg+0xcd/0x170 [11004.024394][ T521] do_syscall_64+0xc6/0x1e0 [11004.024394][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11004.024394][ T521] [11004.026332][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11004.026653][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11004.026653][ T521] dst_init+0x84/0x4a0 [11004.026653][ T521] dst_alloc+0x97/0x150 [11004.026653][ T521] ip6_dst_alloc+0x23/0x90 [11004.026653][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11004.026653][ T521] ip6_pol_route+0x56f/0x840 [11004.026653][ T521] __fib6_rule_action+0x1f3/0x5b0 [11004.026653][ T521] fib_rules_lookup+0x2b4/0xa20 [11004.026653][ T521] fib6_rule_lookup+0x182/0x630 [11004.026653][ T521] ip6_route_output_flags+0x259/0x480 [11004.026653][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11004.026653][ T521] ip6_dst_lookup_flow+0x88/0x190 [11004.026653][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11004.026653][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11004.026653][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11004.026653][ T521] dev_hard_start_xmit+0x146/0x590 [11004.026653][ T521] __dev_queue_xmit+0xf71/0x17f0 [11004.026653][ T521] [11004.029120][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11004.029120][ T521] dst_init+0x84/0x4a0 [11004.029120][ T521] dst_alloc+0x97/0x150 [11004.029120][ T521] ip6_dst_alloc+0x23/0x90 [11004.029120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11004.029120][ T521] ip6_pol_route+0x56f/0x840 [11004.029120][ T521] __fib6_rule_action+0x1f3/0x5b0 [11004.029120][ T521] fib_rules_lookup+0x2b4/0xa20 [11004.029120][ T521] fib6_rule_lookup+0x182/0x630 [11004.029120][ T521] ip6_route_output_flags+0x259/0x480 [11004.029120][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11004.029120][ T521] ip6_dst_lookup_flow+0x88/0x190 [11004.029120][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11004.029120][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11004.029120][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11004.029120][ T521] dev_hard_start_xmit+0x146/0x590 [11004.029120][ T521] __dev_queue_xmit+0xf71/0x17f0 [11004.029120][ T521] [11004.031546][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11004.031546][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11004.031546][ T521] ip6_validate_gw+0x3f7/0x7b0 [11004.031546][ T521] fib6_nh_init+0xa5b/0x15b0 [11004.031546][ T521] ip6_route_info_create+0xf18/0x17d0 [11004.031546][ T521] ip6_route_multipath_add+0xa42/0x1930 [11004.031546][ T521] inet6_rtm_newroute+0xa2/0x110 [11004.031546][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.031546][ T521] netlink_rcv_skb+0x130/0x360 [11004.031546][ T521] netlink_unicast+0x449/0x710 [11004.031546][ T521] netlink_sendmsg+0x723/0xbe0 [11004.031546][ T521] ____sys_sendmsg+0x7b2/0xa10 [11004.031546][ T521] ___sys_sendmsg+0xee/0x170 [11004.031546][ T521] __sys_sendmsg+0xcd/0x170 [11004.031546][ T521] do_syscall_64+0xc6/0x1e0 [11004.031546][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11004.031546][ T521] [11004.033711][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11004.033711][ T521] netdev_get_by_index+0x5e/0x80 [11004.033711][ T521] fib6_nh_init+0x3d8/0x15b0 [11004.033711][ T521] ip6_route_info_create+0xf18/0x17d0 [11004.033711][ T521] ip6_route_add+0x1c/0x140 [11004.033711][ T521] addrconf_prefix_route+0x2a6/0x430 [11004.033711][ T521] inet6_addr_add+0x4f8/0xa40 [11004.033711][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11004.033711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.033711][ T521] netlink_rcv_skb+0x130/0x360 [11004.033711][ T521] netlink_unicast+0x449/0x710 [11004.033711][ T521] netlink_sendmsg+0x723/0xbe0 [11004.033711][ T521] ____sys_sendmsg+0x7b2/0xa10 [11004.033711][ T521] ___sys_sendmsg+0xee/0x170 [11004.033711][ T521] __sys_sendmsg+0xcd/0x170 [11004.033711][ T521] do_syscall_64+0xc6/0x1e0 [11004.033711][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11004.033711][ T521] [11004.035956][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11004.035956][ T521] netdev_get_by_index+0x5e/0x80 [11004.035956][ T521] fib6_nh_init+0x3d8/0x15b0 [11004.035956][ T521] ip6_route_info_create+0xf18/0x17d0 [11004.035956][ T521] addrconf_f6i_alloc+0x315/0x560 [11004.035956][ T521] ipv6_add_addr+0x411/0x2000 [11004.035956][ T521] inet6_addr_add+0x30e/0xa40 [11004.035956][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11004.035956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.035956][ T521] netlink_rcv_skb+0x130/0x360 [11004.035956][ T521] netlink_unicast+0x449/0x710 [11004.035956][ T521] netlink_sendmsg+0x723/0xbe0 [11004.035956][ T521] ____sys_sendmsg+0x7b2/0xa10 [11004.035956][ T521] ___sys_sendmsg+0xee/0x170 [11004.035956][ T521] __sys_sendmsg+0xcd/0x170 [11004.035956][ T521] do_syscall_64+0xc6/0x1e0 [11004.035956][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11004.035956][ T521] [11004.038187][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11004.038187][ T521] netdev_get_by_index+0x5e/0x80 [11004.038187][ T521] fib6_nh_init+0x3d8/0x15b0 [11004.038187][ T521] ip6_route_info_create+0xf18/0x17d0 [11004.038187][ T521] ip6_route_add+0x1c/0x140 [11004.038187][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11004.038187][ T521] addrconf_add_dev+0xe2/0x170 [11004.038187][ T521] inet6_addr_add+0x12f/0xa40 [11004.038187][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11004.038187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.038187][ T521] netlink_rcv_skb+0x130/0x360 [11004.038187][ T521] netlink_unicast+0x449/0x710 [11004.038187][ T521] netlink_sendmsg+0x723/0xbe0 [11004.038187][ T521] ____sys_sendmsg+0x7b2/0xa10 [11004.038187][ T521] ___sys_sendmsg+0xee/0x170 [11004.038187][ T521] __sys_sendmsg+0xcd/0x170 [11004.038187][ T521] do_syscall_64+0xc6/0x1e0 [11004.038187][ T521] [11004.040413][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11004.040413][ T521] ipv6_add_dev+0x3b9/0x11c0 [11004.040413][ T521] ipv6_find_idev+0x102/0x170 [11004.040413][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11004.040413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.040413][ T521] netlink_rcv_skb+0x130/0x360 [11004.040413][ T521] netlink_unicast+0x449/0x710 [11004.040413][ T521] netlink_sendmsg+0x723/0xbe0 [11004.040413][ T521] ____sys_sendmsg+0x7b2/0xa10 [11004.040413][ T521] ___sys_sendmsg+0xee/0x170 [11004.040413][ T521] __sys_sendmsg+0xcd/0x170 [11004.040413][ T521] do_syscall_64+0xc6/0x1e0 [11004.040413][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11004.040413][ T521] [11004.042691][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11004.042691][ T521] neigh_parms_alloc+0x1e5/0x510 [11004.042691][ T521] ipv6_add_dev+0x2fd/0x11c0 [11004.042691][ T521] ipv6_find_idev+0x102/0x170 [11004.042691][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11004.042691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11004.042691][ T521] netlink_rcv_skb+0x130/0x360 [11004.042691][ T521] netlink_unicast+0x449/0x710 [11004.042691][ T521] netlink_sendmsg+0x723/0xbe0 [11004.042691][ T521] ____sys_sendmsg+0x7b2/0xa10 [11004.042691][ T521] ___sys_sendmsg+0xee/0x170 [11004.042691][ T521] __sys_sendmsg+0xcd/0x170 [11004.042691][ T521] do_syscall_64+0xc6/0x1e0 [11004.042691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11004.042691][ T521] [11013.397987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11013.398386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11013.398386][ T10] netdev_get_by_index+0x5e/0x80 [11013.398386][ T10] fib6_nh_init+0x3d8/0x15b0 [11013.398386][ T10] ip6_route_info_create+0xf18/0x17d0 [11013.398386][ T10] ip6_route_add+0x1c/0x140 [11013.398386][ T10] addrconf_prefix_route+0x2a6/0x430 [11013.398386][ T10] inet6_addr_add+0x4f8/0xa40 [11013.398386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11013.398386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11013.398386][ T10] netlink_rcv_skb+0x130/0x360 [11013.398386][ T10] netlink_unicast+0x449/0x710 [11013.398386][ T10] netlink_sendmsg+0x723/0xbe0 [11013.398386][ T10] ____sys_sendmsg+0x7b2/0xa10 [11013.398386][ T10] ___sys_sendmsg+0xee/0x170 [11013.398386][ T10] __sys_sendmsg+0xcd/0x170 [11013.398386][ T10] do_syscall_64+0xc6/0x1e0 [11013.398386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11013.398386][ T10] [11013.400505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11013.400505][ T10] netdev_get_by_index+0x5e/0x80 [11013.400505][ T10] fib6_nh_init+0x3d8/0x15b0 [11013.400505][ T10] ip6_route_info_create+0xf18/0x17d0 [11013.400505][ T10] addrconf_f6i_alloc+0x315/0x560 [11013.400505][ T10] ipv6_add_addr+0x411/0x2000 [11013.400505][ T10] inet6_addr_add+0x30e/0xa40 [11013.400505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11013.400505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11013.400505][ T10] netlink_rcv_skb+0x130/0x360 [11013.400505][ T10] netlink_unicast+0x449/0x710 [11013.400505][ T10] netlink_sendmsg+0x723/0xbe0 [11013.400505][ T10] ____sys_sendmsg+0x7b2/0xa10 [11013.400505][ T10] ___sys_sendmsg+0xee/0x170 [11013.400505][ T10] __sys_sendmsg+0xcd/0x170 [11013.400505][ T10] do_syscall_64+0xc6/0x1e0 [11013.400505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11013.400505][ T10] [11013.402542][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11013.402542][ T10] netdev_get_by_index+0x5e/0x80 [11013.402542][ T10] fib6_nh_init+0x3d8/0x15b0 [11013.402542][ T10] ip6_route_info_create+0xf18/0x17d0 [11013.402542][ T10] ip6_route_add+0x1c/0x140 [11013.402542][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11013.402542][ T10] addrconf_add_dev+0xe2/0x170 [11013.402542][ T10] inet6_addr_add+0x12f/0xa40 [11013.402542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11013.402542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11013.402542][ T10] netlink_rcv_skb+0x130/0x360 [11013.402542][ T10] netlink_unicast+0x449/0x710 [11013.402542][ T10] netlink_sendmsg+0x723/0xbe0 [11013.402542][ T10] ____sys_sendmsg+0x7b2/0xa10 [11013.402542][ T10] ___sys_sendmsg+0xee/0x170 [11013.402542][ T10] __sys_sendmsg+0xcd/0x170 [11013.402542][ T10] do_syscall_64+0xc6/0x1e0 [11013.402542][ T10] [11013.404554][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11013.404554][ T10] ipv6_add_dev+0x3b9/0x11c0 [11013.404554][ T10] ipv6_find_idev+0x102/0x170 [11013.404554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11013.404554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11013.404554][ T10] netlink_rcv_skb+0x130/0x360 [11013.404554][ T10] netlink_unicast+0x449/0x710 [11013.404554][ T10] netlink_sendmsg+0x723/0xbe0 [11013.404554][ T10] ____sys_sendmsg+0x7b2/0xa10 [11013.404554][ T10] ___sys_sendmsg+0xee/0x170 [11013.404554][ T10] __sys_sendmsg+0xcd/0x170 [11013.404554][ T10] do_syscall_64+0xc6/0x1e0 [11013.404554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11013.404554][ T10] [11013.406170][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11013.406170][ T10] neigh_parms_alloc+0x1e5/0x510 [11013.406170][ T10] ipv6_add_dev+0x2fd/0x11c0 [11013.406170][ T10] ipv6_find_idev+0x102/0x170 [11013.406170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11013.406170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11013.406170][ T10] netlink_rcv_skb+0x130/0x360 [11013.406170][ T10] netlink_unicast+0x449/0x710 [11013.406170][ T10] netlink_sendmsg+0x723/0xbe0 [11013.406170][ T10] ____sys_sendmsg+0x7b2/0xa10 [11013.406170][ T10] ___sys_sendmsg+0xee/0x170 [11013.406170][ T10] __sys_sendmsg+0xcd/0x170 [11013.406170][ T10] do_syscall_64+0xc6/0x1e0 [11013.406170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11013.406170][ T10] [11013.407944][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11013.408190][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11013.408190][ T10] netdev_get_by_index+0x5e/0x80 [11013.408190][ T10] fib6_nh_init+0x3d8/0x15b0 [11013.408190][ T10] ip6_route_info_create+0xf18/0x17d0 [11013.408190][ T10] ip6_route_add+0x1c/0x140 [11013.408190][ T10] addrconf_prefix_route+0x2a6/0x430 [11013.408190][ T10] inet6_addr_add+0x4f8/0xa40 [11013.408190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11013.408190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11013.408190][ T10] netlink_rcv_skb+0x130/0x360 [11013.408190][ T10] netlink_unicast+0x449/0x710 [11013.408190][ T10] netlink_sendmsg+0x723/0xbe0 [11013.408190][ T10] ____sys_sendmsg+0x7b2/0xa10 [11013.408190][ T10] ___sys_sendmsg+0xee/0x170 [11013.408190][ T10] __sys_sendmsg+0xcd/0x170 [11013.408190][ T10] do_syscall_64+0xc6/0x1e0 [11013.408190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11013.408190][ T10] [11013.410254][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11013.410254][ T10] netdev_get_by_index+0x5e/0x80 [11013.410254][ T10] fib6_nh_init+0x3d8/0x15b0 [11013.410254][ T10] ip6_route_info_create+0xf18/0x17d0 [11013.410254][ T10] addrconf_f6i_alloc+0x315/0x560 [11013.410254][ T10] ipv6_add_addr+0x411/0x2000 [11013.410254][ T10] inet6_addr_add+0x30e/0xa40 [11013.410254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11013.410254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11013.410254][ T10] netlink_rcv_skb+0x130/0x360 [11013.410254][ T10] netlink_unicast+0x449/0x710 [11013.410254][ T10] netlink_sendmsg+0x723/0xbe0 [11013.410254][ T10] ____sys_sendmsg+0x7b2/0xa10 [11013.410254][ T10] ___sys_sendmsg+0xee/0x170 [11013.410254][ T10] __sys_sendmsg+0xcd/0x170 [11013.410254][ T10] do_syscall_64+0xc6/0x1e0 [11013.410254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11013.410254][ T10] [11013.412291][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11013.412291][ T10] netdev_get_by_index+0x5e/0x80 [11013.412291][ T10] fib6_nh_init+0x3d8/0x15b0 [11013.412291][ T10] ip6_route_info_create+0xf18/0x17d0 [11013.412291][ T10] ip6_route_add+0x1c/0x140 [11013.412291][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11013.412291][ T10] addrconf_add_dev+0xe2/0x170 [11013.412291][ T10] inet6_addr_add+0x12f/0xa40 [11013.412291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11013.412291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11013.412291][ T10] netlink_rcv_skb+0x130/0x360 [11013.412291][ T10] netlink_unicast+0x449/0x710 [11013.412291][ T10] netlink_sendmsg+0x723/0xbe0 [11013.412291][ T10] ____sys_sendmsg+0x7b2/0xa10 [11013.412291][ T10] ___sys_sendmsg+0xee/0x170 [11013.412291][ T10] __sys_sendmsg+0xcd/0x170 [11013.412291][ T10] do_syscall_64+0xc6/0x1e0 [11013.412291][ T10] [11013.414323][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11013.414323][ T10] ipv6_add_dev+0x3b9/0x11c0 [11013.414323][ T10] ipv6_find_idev+0x102/0x170 [11013.414323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11013.414323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11013.414323][ T10] netlink_rcv_skb+0x130/0x360 [11013.414323][ T10] netlink_unicast+0x449/0x710 [11013.414323][ T10] netlink_sendmsg+0x723/0xbe0 [11013.414323][ T10] ____sys_sendmsg+0x7b2/0xa10 [11013.414323][ T10] ___sys_sendmsg+0xee/0x170 [11013.414323][ T10] __sys_sendmsg+0xcd/0x170 [11013.414323][ T10] do_syscall_64+0xc6/0x1e0 [11013.414323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11013.414323][ T10] [11013.415914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11013.415914][ T10] neigh_parms_alloc+0x1e5/0x510 [11013.415914][ T10] ipv6_add_dev+0x2fd/0x11c0 [11013.415914][ T10] ipv6_find_idev+0x102/0x170 [11013.415914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11013.415914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11013.415914][ T10] netlink_rcv_skb+0x130/0x360 [11013.415914][ T10] netlink_unicast+0x449/0x710 [11013.415914][ T10] netlink_sendmsg+0x723/0xbe0 [11013.415914][ T10] ____sys_sendmsg+0x7b2/0xa10 [11013.415914][ T10] ___sys_sendmsg+0xee/0x170 [11013.415914][ T10] __sys_sendmsg+0xcd/0x170 [11013.415914][ T10] do_syscall_64+0xc6/0x1e0 [11013.415914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11013.415914][ T10] [11013.417642][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11013.417896][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11013.417896][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11013.417896][ T10] register_netdevice+0x4d3/0x1690 [11013.417896][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11013.417896][ T10] vlan_newlink+0x393/0x610 [8021q] [11013.417896][ T10] rtnl_newlink_create+0x341/0x850 [11013.417896][ T10] __rtnl_newlink+0xac9/0xd80 [11013.417896][ T10] rtnl_newlink+0x63/0xa0 [11013.417896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11013.417896][ T10] netlink_rcv_skb+0x130/0x360 [11013.417896][ T10] netlink_unicast+0x449/0x710 [11013.417896][ T10] netlink_sendmsg+0x723/0xbe0 [11013.417896][ T10] ____sys_sendmsg+0x7b2/0xa10 [11013.417896][ T10] ___sys_sendmsg+0xee/0x170 [11013.417896][ T10] __sys_sendmsg+0xcd/0x170 [11013.417896][ T10] do_syscall_64+0xc6/0x1e0 [11013.417896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11013.417896][ T10] [11013.420059][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11013.420317][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11013.420317][ T10] dst_init+0x84/0x4a0 [11013.420317][ T10] dst_alloc+0x97/0x150 [11013.420317][ T10] ip6_dst_alloc+0x23/0x90 [11013.420317][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11013.420317][ T10] ip6_pol_route+0x56f/0x840 [11013.420317][ T10] __fib6_rule_action+0x1f3/0x5b0 [11013.420317][ T10] fib_rules_lookup+0x2b4/0xa20 [11013.420317][ T10] fib6_rule_lookup+0x182/0x630 [11013.420317][ T10] ip6_route_output_flags+0x259/0x480 [11013.420317][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11013.420317][ T10] icmp6_send+0x13dd/0x1b70 [11013.420317][ T10] ip6_link_failure+0x30/0x430 [11013.420317][ T10] ndisc_error_report+0x96/0x160 [11013.420317][ T10] neigh_invalidate+0x206/0x510 [11013.420317][ T10] neigh_timer_handler+0x984/0xf10 [11013.420317][ T10] call_timer_fn+0x170/0x430 [11013.420317][ T10] [11014.166013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11014.166500][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11014.166500][ T521] ___neigh_create+0x14b/0xf60 [11014.166500][ T521] ip6_finish_output2+0xa70/0xf80 [11014.166500][ T521] ip6_finish_output+0x4ed/0xd30 [11014.166500][ T521] ip6_output+0x1f3/0x770 [11014.166500][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11014.166500][ T521] mld_sendpack+0x62d/0xbc0 [11014.166500][ T521] mld_ifc_work+0x32/0x1f0 [11014.166500][ T521] process_one_work+0x84d/0x18a0 [11014.166500][ T521] worker_thread+0x587/0xd30 [11014.166500][ T521] kthread+0x28a/0x350 [11014.166500][ T521] ret_from_fork+0x31/0x70 [11014.166500][ T521] ret_from_fork_asm+0x1a/0x30 [11014.166500][ T521] [11014.168277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11014.168277][ T521] dst_init+0x84/0x4a0 [11014.168277][ T521] dst_alloc+0x97/0x150 [11014.168277][ T521] ip6_dst_alloc+0x23/0x90 [11014.168277][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11014.168277][ T521] ip6_pol_route+0x56f/0x840 [11014.168277][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11014.168277][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11014.168277][ T521] ipv6_rcv+0x1ad/0x810 [11014.168277][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11014.168277][ T521] process_backlog+0x101/0x620 [11014.168277][ T521] __napi_poll.constprop.0+0xa2/0x460 [11014.168277][ T521] net_rx_action+0x495/0xbe0 [11014.168277][ T521] __do_softirq+0x1b5/0x7f6 [11014.168277][ T521] [11014.170259][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11014.170259][ T521] dst_init+0x84/0x4a0 [11014.170259][ T521] dst_alloc+0x97/0x150 [11014.170259][ T521] ip6_dst_alloc+0x23/0x90 [11014.170259][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11014.170259][ T521] ip6_pol_route+0x56f/0x840 [11014.170259][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11014.170259][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11014.170259][ T521] ipv6_rcv+0x1ad/0x810 [11014.170259][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11014.170259][ T521] process_backlog+0x101/0x620 [11014.170259][ T521] __napi_poll.constprop.0+0xa2/0x460 [11014.170259][ T521] net_rx_action+0x495/0xbe0 [11014.170259][ T521] __do_softirq+0x1b5/0x7f6 [11014.170259][ T521] [11014.172263][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11014.172263][ T521] netdev_get_by_index+0x5e/0x80 [11014.172263][ T521] fib6_nh_init+0x3d8/0x15b0 [11014.172263][ T521] ip6_route_info_create+0xf18/0x17d0 [11014.172263][ T521] ip6_route_add+0x1c/0x140 [11014.172263][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11014.172263][ T521] addrconf_add_dev+0xe2/0x170 [11014.172263][ T521] inet6_addr_add+0x12f/0xa40 [11014.172263][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11014.172263][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11014.172263][ T521] netlink_rcv_skb+0x130/0x360 [11014.172263][ T521] netlink_unicast+0x449/0x710 [11014.172263][ T521] netlink_sendmsg+0x723/0xbe0 [11014.172263][ T521] ____sys_sendmsg+0x7b2/0xa10 [11014.172263][ T521] ___sys_sendmsg+0xee/0x170 [11014.172263][ T521] __sys_sendmsg+0xcd/0x170 [11014.172263][ T521] do_syscall_64+0xc6/0x1e0 [11014.172263][ T521] [11014.174661][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11014.174661][ T521] ipv6_add_dev+0x3b9/0x11c0 [11014.174661][ T521] ipv6_find_idev+0x102/0x170 [11014.174661][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11014.174661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11014.174661][ T521] netlink_rcv_skb+0x130/0x360 [11014.174661][ T521] netlink_unicast+0x449/0x710 [11014.174661][ T521] netlink_sendmsg+0x723/0xbe0 [11014.174661][ T521] ____sys_sendmsg+0x7b2/0xa10 [11014.174661][ T521] ___sys_sendmsg+0xee/0x170 [11014.174661][ T521] __sys_sendmsg+0xcd/0x170 [11014.174661][ T521] do_syscall_64+0xc6/0x1e0 [11014.174661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11014.174661][ T521] [11014.176549][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11014.176549][ T521] neigh_parms_alloc+0x1e5/0x510 [11014.176549][ T521] ipv6_add_dev+0x2fd/0x11c0 [11014.176549][ T521] ipv6_find_idev+0x102/0x170 [11014.176549][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11014.176549][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11014.176549][ T521] netlink_rcv_skb+0x130/0x360 [11014.176549][ T521] netlink_unicast+0x449/0x710 [11014.176549][ T521] netlink_sendmsg+0x723/0xbe0 [11014.176549][ T521] ____sys_sendmsg+0x7b2/0xa10 [11014.176549][ T521] ___sys_sendmsg+0xee/0x170 [11014.176549][ T521] __sys_sendmsg+0xcd/0x170 [11014.176549][ T521] do_syscall_64+0xc6/0x1e0 [11014.176549][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11014.176549][ T521] [11014.178563][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11014.178892][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11014.178892][ T521] dst_init+0x84/0x4a0 [11014.178892][ T521] dst_alloc+0x97/0x150 [11014.178892][ T521] ip6_dst_alloc+0x23/0x90 [11014.178892][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11014.178892][ T521] ip6_pol_route+0x56f/0x840 [11014.178892][ T521] __fib6_rule_action+0x1f3/0x5b0 [11014.178892][ T521] fib_rules_lookup+0x2b4/0xa20 [11014.178892][ T521] fib6_rule_lookup+0x182/0x630 [11014.178892][ T521] ip6_route_output_flags+0x259/0x480 [11014.178892][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11014.178892][ T521] ip6_dst_lookup_flow+0x88/0x190 [11014.178892][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11014.178892][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11014.178892][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11014.178892][ T521] dev_hard_start_xmit+0x146/0x590 [11014.178892][ T521] __dev_queue_xmit+0xf71/0x17f0 [11014.178892][ T521] [11014.181479][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11014.181479][ T521] dst_init+0x84/0x4a0 [11014.181479][ T521] dst_alloc+0x97/0x150 [11014.181479][ T521] ip6_dst_alloc+0x23/0x90 [11014.181479][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11014.181479][ T521] ip6_pol_route+0x56f/0x840 [11014.181479][ T521] __fib6_rule_action+0x1f3/0x5b0 [11014.181479][ T521] fib_rules_lookup+0x2b4/0xa20 [11014.181479][ T521] fib6_rule_lookup+0x182/0x630 [11014.181479][ T521] ip6_route_output_flags+0x259/0x480 [11014.181479][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11014.181479][ T521] ip6_dst_lookup_flow+0x88/0x190 [11014.181479][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11014.181479][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11014.181479][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11014.181479][ T521] dev_hard_start_xmit+0x146/0x590 [11014.181479][ T521] __dev_queue_xmit+0xf71/0x17f0 [11014.181479][ T521] [11014.183934][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11014.183934][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11014.183934][ T521] ip6_validate_gw+0x3f7/0x7b0 [11014.183934][ T521] fib6_nh_init+0xa5b/0x15b0 [11014.183934][ T521] ip6_route_info_create+0xf18/0x17d0 [11014.183934][ T521] ip6_route_multipath_add+0xa42/0x1930 [11014.183934][ T521] inet6_rtm_newroute+0xa2/0x110 [11014.183934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11014.183934][ T521] netlink_rcv_skb+0x130/0x360 [11014.183934][ T521] netlink_unicast+0x449/0x710 [11014.183934][ T521] netlink_sendmsg+0x723/0xbe0 [11014.183934][ T521] ____sys_sendmsg+0x7b2/0xa10 [11014.183934][ T521] ___sys_sendmsg+0xee/0x170 [11014.183934][ T521] __sys_sendmsg+0xcd/0x170 [11014.183934][ T521] do_syscall_64+0xc6/0x1e0 [11014.183934][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11014.183934][ T521] [11014.186217][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11014.186217][ T521] netdev_get_by_index+0x5e/0x80 [11014.186217][ T521] fib6_nh_init+0x3d8/0x15b0 [11014.186217][ T521] ip6_route_info_create+0xf18/0x17d0 [11014.186217][ T521] ip6_route_add+0x1c/0x140 [11014.186217][ T521] addrconf_prefix_route+0x2a6/0x430 [11014.186217][ T521] inet6_addr_add+0x4f8/0xa40 [11014.186217][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11014.186217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11014.186217][ T521] netlink_rcv_skb+0x130/0x360 [11014.186217][ T521] netlink_unicast+0x449/0x710 [11014.186217][ T521] netlink_sendmsg+0x723/0xbe0 [11014.186217][ T521] ____sys_sendmsg+0x7b2/0xa10 [11014.186217][ T521] ___sys_sendmsg+0xee/0x170 [11014.186217][ T521] __sys_sendmsg+0xcd/0x170 [11014.186217][ T521] do_syscall_64+0xc6/0x1e0 [11014.186217][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11014.186217][ T521] [11014.188544][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11014.188544][ T521] netdev_get_by_index+0x5e/0x80 [11014.188544][ T521] fib6_nh_init+0x3d8/0x15b0 [11014.188544][ T521] ip6_route_info_create+0xf18/0x17d0 [11014.188544][ T521] addrconf_f6i_alloc+0x315/0x560 [11014.188544][ T521] ipv6_add_addr+0x411/0x2000 [11014.188544][ T521] inet6_addr_add+0x30e/0xa40 [11014.188544][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11014.188544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11014.188544][ T521] netlink_rcv_skb+0x130/0x360 [11014.188544][ T521] netlink_unicast+0x449/0x710 [11014.188544][ T521] netlink_sendmsg+0x723/0xbe0 [11014.188544][ T521] ____sys_sendmsg+0x7b2/0xa10 [11014.188544][ T521] ___sys_sendmsg+0xee/0x170 [11014.188544][ T521] __sys_sendmsg+0xcd/0x170 [11014.188544][ T521] do_syscall_64+0xc6/0x1e0 [11014.188544][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11014.188544][ T521] [11014.191072][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11014.191072][ T521] netdev_get_by_index+0x5e/0x80 [11014.191072][ T521] fib6_nh_init+0x3d8/0x15b0 [11014.191072][ T521] ip6_route_info_create+0xf18/0x17d0 [11014.191072][ T521] ip6_route_add+0x1c/0x140 [11014.191072][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11014.191072][ T521] addrconf_add_dev+0xe2/0x170 [11014.191072][ T521] inet6_addr_add+0x12f/0xa40 [11014.191072][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11014.191072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11014.191072][ T521] netlink_rcv_skb+0x130/0x360 [11014.191072][ T521] netlink_unicast+0x449/0x710 [11014.191072][ T521] netlink_sendmsg+0x723/0xbe0 [11014.191072][ T521] ____sys_sendmsg+0x7b2/0xa10 [11014.191072][ T521] ___sys_sendmsg+0xee/0x170 [11014.191072][ T521] __sys_sendmsg+0xcd/0x170 [11014.191072][ T521] do_syscall_64+0xc6/0x1e0 [11014.191072][ T521] [11014.193378][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11014.193378][ T521] ipv6_add_dev+0x3b9/0x11c0 [11014.193378][ T521] ipv6_find_idev+0x102/0x170 [11014.193378][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11014.193378][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11014.193378][ T521] netlink_rcv_skb+0x130/0x360 [11014.193378][ T521] netlink_unicast+0x449/0x710 [11014.193378][ T521] netlink_sendmsg+0x723/0xbe0 [11014.193378][ T521] ____sys_sendmsg+0x7b2/0xa10 [11014.193378][ T521] ___sys_sendmsg+0xee/0x170 [11014.193378][ T521] __sys_sendmsg+0xcd/0x170 [11014.193378][ T521] do_syscall_64+0xc6/0x1e0 [11014.193378][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11014.193378][ T521] [11014.195179][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11014.195179][ T521] neigh_parms_alloc+0x1e5/0x510 [11014.195179][ T521] ipv6_add_dev+0x2fd/0x11c0 [11014.195179][ T521] ipv6_find_idev+0x102/0x170 [11014.195179][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11014.195179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11014.195179][ T521] netlink_rcv_skb+0x130/0x360 [11014.195179][ T521] netlink_unicast+0x449/0x710 [11014.195179][ T521] netlink_sendmsg+0x723/0xbe0 [11014.195179][ T521] ____sys_sendmsg+0x7b2/0xa10 [11014.195179][ T521] ___sys_sendmsg+0xee/0x170 [11014.195179][ T521] __sys_sendmsg+0xcd/0x170 [11014.195179][ T521] do_syscall_64+0xc6/0x1e0 [11014.195179][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11014.195179][ T521] [11023.542006][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11023.542475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11023.542475][ T10] netdev_get_by_index+0x5e/0x80 [11023.542475][ T10] fib6_nh_init+0x3d8/0x15b0 [11023.542475][ T10] ip6_route_info_create+0xf18/0x17d0 [11023.542475][ T10] ip6_route_add+0x1c/0x140 [11023.542475][ T10] addrconf_prefix_route+0x2a6/0x430 [11023.542475][ T10] inet6_addr_add+0x4f8/0xa40 [11023.542475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11023.542475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.542475][ T10] netlink_rcv_skb+0x130/0x360 [11023.542475][ T10] netlink_unicast+0x449/0x710 [11023.542475][ T10] netlink_sendmsg+0x723/0xbe0 [11023.542475][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.542475][ T10] ___sys_sendmsg+0xee/0x170 [11023.542475][ T10] __sys_sendmsg+0xcd/0x170 [11023.542475][ T10] do_syscall_64+0xc6/0x1e0 [11023.542475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.542475][ T10] [11023.544602][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11023.544602][ T10] netdev_get_by_index+0x5e/0x80 [11023.544602][ T10] fib6_nh_init+0x3d8/0x15b0 [11023.544602][ T10] ip6_route_info_create+0xf18/0x17d0 [11023.544602][ T10] addrconf_f6i_alloc+0x315/0x560 [11023.544602][ T10] ipv6_add_addr+0x411/0x2000 [11023.544602][ T10] inet6_addr_add+0x30e/0xa40 [11023.544602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11023.544602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.544602][ T10] netlink_rcv_skb+0x130/0x360 [11023.544602][ T10] netlink_unicast+0x449/0x710 [11023.544602][ T10] netlink_sendmsg+0x723/0xbe0 [11023.544602][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.544602][ T10] ___sys_sendmsg+0xee/0x170 [11023.544602][ T10] __sys_sendmsg+0xcd/0x170 [11023.544602][ T10] do_syscall_64+0xc6/0x1e0 [11023.544602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.544602][ T10] [11023.546588][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11023.546588][ T10] netdev_get_by_index+0x5e/0x80 [11023.546588][ T10] fib6_nh_init+0x3d8/0x15b0 [11023.546588][ T10] ip6_route_info_create+0xf18/0x17d0 [11023.546588][ T10] ip6_route_add+0x1c/0x140 [11023.546588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11023.546588][ T10] addrconf_add_dev+0xe2/0x170 [11023.546588][ T10] inet6_addr_add+0x12f/0xa40 [11023.546588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11023.546588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.546588][ T10] netlink_rcv_skb+0x130/0x360 [11023.546588][ T10] netlink_unicast+0x449/0x710 [11023.546588][ T10] netlink_sendmsg+0x723/0xbe0 [11023.546588][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.546588][ T10] ___sys_sendmsg+0xee/0x170 [11023.546588][ T10] __sys_sendmsg+0xcd/0x170 [11023.546588][ T10] do_syscall_64+0xc6/0x1e0 [11023.546588][ T10] [11023.548551][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11023.548551][ T10] ipv6_add_dev+0x3b9/0x11c0 [11023.548551][ T10] ipv6_find_idev+0x102/0x170 [11023.548551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11023.548551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.548551][ T10] netlink_rcv_skb+0x130/0x360 [11023.548551][ T10] netlink_unicast+0x449/0x710 [11023.548551][ T10] netlink_sendmsg+0x723/0xbe0 [11023.548551][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.548551][ T10] ___sys_sendmsg+0xee/0x170 [11023.548551][ T10] __sys_sendmsg+0xcd/0x170 [11023.548551][ T10] do_syscall_64+0xc6/0x1e0 [11023.548551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.548551][ T10] [11023.550110][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11023.550110][ T10] neigh_parms_alloc+0x1e5/0x510 [11023.550110][ T10] ipv6_add_dev+0x2fd/0x11c0 [11023.550110][ T10] ipv6_find_idev+0x102/0x170 [11023.550110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11023.550110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.550110][ T10] netlink_rcv_skb+0x130/0x360 [11023.550110][ T10] netlink_unicast+0x449/0x710 [11023.550110][ T10] netlink_sendmsg+0x723/0xbe0 [11023.550110][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.550110][ T10] ___sys_sendmsg+0xee/0x170 [11023.550110][ T10] __sys_sendmsg+0xcd/0x170 [11023.550110][ T10] do_syscall_64+0xc6/0x1e0 [11023.550110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.550110][ T10] [11023.551815][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11023.552065][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11023.552065][ T10] netdev_get_by_index+0x5e/0x80 [11023.552065][ T10] fib6_nh_init+0x3d8/0x15b0 [11023.552065][ T10] ip6_route_info_create+0xf18/0x17d0 [11023.552065][ T10] ip6_route_add+0x1c/0x140 [11023.552065][ T10] addrconf_prefix_route+0x2a6/0x430 [11023.552065][ T10] inet6_addr_add+0x4f8/0xa40 [11023.552065][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11023.552065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.552065][ T10] netlink_rcv_skb+0x130/0x360 [11023.552065][ T10] netlink_unicast+0x449/0x710 [11023.552065][ T10] netlink_sendmsg+0x723/0xbe0 [11023.552065][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.552065][ T10] ___sys_sendmsg+0xee/0x170 [11023.552065][ T10] __sys_sendmsg+0xcd/0x170 [11023.552065][ T10] do_syscall_64+0xc6/0x1e0 [11023.552065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.552065][ T10] [11023.554075][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11023.554075][ T10] netdev_get_by_index+0x5e/0x80 [11023.554075][ T10] fib6_nh_init+0x3d8/0x15b0 [11023.554075][ T10] ip6_route_info_create+0xf18/0x17d0 [11023.554075][ T10] addrconf_f6i_alloc+0x315/0x560 [11023.554075][ T10] ipv6_add_addr+0x411/0x2000 [11023.554075][ T10] inet6_addr_add+0x30e/0xa40 [11023.554075][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11023.554075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.554075][ T10] netlink_rcv_skb+0x130/0x360 [11023.554075][ T10] netlink_unicast+0x449/0x710 [11023.554075][ T10] netlink_sendmsg+0x723/0xbe0 [11023.554075][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.554075][ T10] ___sys_sendmsg+0xee/0x170 [11023.554075][ T10] __sys_sendmsg+0xcd/0x170 [11023.554075][ T10] do_syscall_64+0xc6/0x1e0 [11023.554075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.554075][ T10] [11023.556069][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11023.556069][ T10] netdev_get_by_index+0x5e/0x80 [11023.556069][ T10] fib6_nh_init+0x3d8/0x15b0 [11023.556069][ T10] ip6_route_info_create+0xf18/0x17d0 [11023.556069][ T10] ip6_route_add+0x1c/0x140 [11023.556069][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11023.556069][ T10] addrconf_add_dev+0xe2/0x170 [11023.556069][ T10] inet6_addr_add+0x12f/0xa40 [11023.556069][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11023.556069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.556069][ T10] netlink_rcv_skb+0x130/0x360 [11023.556069][ T10] netlink_unicast+0x449/0x710 [11023.556069][ T10] netlink_sendmsg+0x723/0xbe0 [11023.556069][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.556069][ T10] ___sys_sendmsg+0xee/0x170 [11023.556069][ T10] __sys_sendmsg+0xcd/0x170 [11023.556069][ T10] do_syscall_64+0xc6/0x1e0 [11023.556069][ T10] [11023.558044][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11023.558044][ T10] ipv6_add_dev+0x3b9/0x11c0 [11023.558044][ T10] ipv6_find_idev+0x102/0x170 [11023.558044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11023.558044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.558044][ T10] netlink_rcv_skb+0x130/0x360 [11023.558044][ T10] netlink_unicast+0x449/0x710 [11023.558044][ T10] netlink_sendmsg+0x723/0xbe0 [11023.558044][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.558044][ T10] ___sys_sendmsg+0xee/0x170 [11023.558044][ T10] __sys_sendmsg+0xcd/0x170 [11023.558044][ T10] do_syscall_64+0xc6/0x1e0 [11023.558044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.558044][ T10] [11023.559598][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11023.559598][ T10] neigh_parms_alloc+0x1e5/0x510 [11023.559598][ T10] ipv6_add_dev+0x2fd/0x11c0 [11023.559598][ T10] ipv6_find_idev+0x102/0x170 [11023.559598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11023.559598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.559598][ T10] netlink_rcv_skb+0x130/0x360 [11023.559598][ T10] netlink_unicast+0x449/0x710 [11023.559598][ T10] netlink_sendmsg+0x723/0xbe0 [11023.559598][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.559598][ T10] ___sys_sendmsg+0xee/0x170 [11023.559598][ T10] __sys_sendmsg+0xcd/0x170 [11023.559598][ T10] do_syscall_64+0xc6/0x1e0 [11023.559598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.559598][ T10] [11023.561278][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11023.561527][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11023.561527][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11023.561527][ T10] register_netdevice+0x4d3/0x1690 [11023.561527][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11023.561527][ T10] vlan_newlink+0x393/0x610 [8021q] [11023.561527][ T10] rtnl_newlink_create+0x341/0x850 [11023.561527][ T10] __rtnl_newlink+0xac9/0xd80 [11023.561527][ T10] rtnl_newlink+0x63/0xa0 [11023.561527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.561527][ T10] netlink_rcv_skb+0x130/0x360 [11023.561527][ T10] netlink_unicast+0x449/0x710 [11023.561527][ T10] netlink_sendmsg+0x723/0xbe0 [11023.561527][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.561527][ T10] ___sys_sendmsg+0xee/0x170 [11023.561527][ T10] __sys_sendmsg+0xcd/0x170 [11023.561527][ T10] do_syscall_64+0xc6/0x1e0 [11023.561527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.561527][ T10] [11023.564007][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11023.564260][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11023.564260][ T10] dst_init+0x84/0x4a0 [11023.564260][ T10] dst_alloc+0x97/0x150 [11023.564260][ T10] ip6_dst_alloc+0x23/0x90 [11023.564260][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11023.564260][ T10] ip6_pol_route+0x56f/0x840 [11023.564260][ T10] __fib6_rule_action+0x1f3/0x5b0 [11023.564260][ T10] fib_rules_lookup+0x2b4/0xa20 [11023.564260][ T10] fib6_rule_lookup+0x182/0x630 [11023.564260][ T10] ip6_route_output_flags+0x259/0x480 [11023.564260][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11023.564260][ T10] icmp6_send+0x13dd/0x1b70 [11023.564260][ T10] ip6_link_failure+0x30/0x430 [11023.564260][ T10] ndisc_error_report+0x96/0x160 [11023.564260][ T10] neigh_invalidate+0x206/0x510 [11023.564260][ T10] neigh_timer_handler+0x984/0xf10 [11023.564260][ T10] call_timer_fn+0x170/0x430 [11023.564260][ T10] [11024.310018][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11024.310452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11024.310452][ T521] ___neigh_create+0x14b/0xf60 [11024.310452][ T521] ip6_finish_output2+0xa70/0xf80 [11024.310452][ T521] ip6_finish_output+0x4ed/0xd30 [11024.310452][ T521] ip6_output+0x1f3/0x770 [11024.310452][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11024.310452][ T521] mld_sendpack+0x62d/0xbc0 [11024.310452][ T521] mld_ifc_work+0x32/0x1f0 [11024.310452][ T521] process_one_work+0x84d/0x18a0 [11024.310452][ T521] worker_thread+0x587/0xd30 [11024.310452][ T521] kthread+0x28a/0x350 [11024.310452][ T521] ret_from_fork+0x31/0x70 [11024.310452][ T521] ret_from_fork_asm+0x1a/0x30 [11024.310452][ T521] [11024.312207][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11024.312207][ T521] dst_init+0x84/0x4a0 [11024.312207][ T521] dst_alloc+0x97/0x150 [11024.312207][ T521] ip6_dst_alloc+0x23/0x90 [11024.312207][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11024.312207][ T521] ip6_pol_route+0x56f/0x840 [11024.312207][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11024.312207][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11024.312207][ T521] ipv6_rcv+0x1ad/0x810 [11024.312207][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11024.312207][ T521] process_backlog+0x101/0x620 [11024.312207][ T521] __napi_poll.constprop.0+0xa2/0x460 [11024.312207][ T521] net_rx_action+0x495/0xbe0 [11024.312207][ T521] __do_softirq+0x1b5/0x7f6 [11024.312207][ T521] [11024.314091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11024.314091][ T521] dst_init+0x84/0x4a0 [11024.314091][ T521] dst_alloc+0x97/0x150 [11024.314091][ T521] ip6_dst_alloc+0x23/0x90 [11024.314091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11024.314091][ T521] ip6_pol_route+0x56f/0x840 [11024.314091][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11024.314091][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11024.314091][ T521] ipv6_rcv+0x1ad/0x810 [11024.314091][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11024.314091][ T521] process_backlog+0x101/0x620 [11024.314091][ T521] __napi_poll.constprop.0+0xa2/0x460 [11024.314091][ T521] net_rx_action+0x495/0xbe0 [11024.314091][ T521] __do_softirq+0x1b5/0x7f6 [11024.314091][ T521] [11024.316013][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11024.316013][ T521] netdev_get_by_index+0x5e/0x80 [11024.316013][ T521] fib6_nh_init+0x3d8/0x15b0 [11024.316013][ T521] ip6_route_info_create+0xf18/0x17d0 [11024.316013][ T521] ip6_route_add+0x1c/0x140 [11024.316013][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11024.316013][ T521] addrconf_add_dev+0xe2/0x170 [11024.316013][ T521] inet6_addr_add+0x12f/0xa40 [11024.316013][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11024.316013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11024.316013][ T521] netlink_rcv_skb+0x130/0x360 [11024.316013][ T521] netlink_unicast+0x449/0x710 [11024.316013][ T521] netlink_sendmsg+0x723/0xbe0 [11024.316013][ T521] ____sys_sendmsg+0x7b2/0xa10 [11024.316013][ T521] ___sys_sendmsg+0xee/0x170 [11024.316013][ T521] __sys_sendmsg+0xcd/0x170 [11024.316013][ T521] do_syscall_64+0xc6/0x1e0 [11024.316013][ T521] [11024.318289][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11024.318289][ T521] ipv6_add_dev+0x3b9/0x11c0 [11024.318289][ T521] ipv6_find_idev+0x102/0x170 [11024.318289][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11024.318289][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11024.318289][ T521] netlink_rcv_skb+0x130/0x360 [11024.318289][ T521] netlink_unicast+0x449/0x710 [11024.318289][ T521] netlink_sendmsg+0x723/0xbe0 [11024.318289][ T521] ____sys_sendmsg+0x7b2/0xa10 [11024.318289][ T521] ___sys_sendmsg+0xee/0x170 [11024.318289][ T521] __sys_sendmsg+0xcd/0x170 [11024.318289][ T521] do_syscall_64+0xc6/0x1e0 [11024.318289][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11024.318289][ T521] [11024.320115][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11024.320115][ T521] neigh_parms_alloc+0x1e5/0x510 [11024.320115][ T521] ipv6_add_dev+0x2fd/0x11c0 [11024.320115][ T521] ipv6_find_idev+0x102/0x170 [11024.320115][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11024.320115][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11024.320115][ T521] netlink_rcv_skb+0x130/0x360 [11024.320115][ T521] netlink_unicast+0x449/0x710 [11024.320115][ T521] netlink_sendmsg+0x723/0xbe0 [11024.320115][ T521] ____sys_sendmsg+0x7b2/0xa10 [11024.320115][ T521] ___sys_sendmsg+0xee/0x170 [11024.320115][ T521] __sys_sendmsg+0xcd/0x170 [11024.320115][ T521] do_syscall_64+0xc6/0x1e0 [11024.320115][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11024.320115][ T521] [11024.322077][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11024.322390][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11024.322390][ T521] dst_init+0x84/0x4a0 [11024.322390][ T521] dst_alloc+0x97/0x150 [11024.322390][ T521] ip6_dst_alloc+0x23/0x90 [11024.322390][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11024.322390][ T521] ip6_pol_route+0x56f/0x840 [11024.322390][ T521] __fib6_rule_action+0x1f3/0x5b0 [11024.322390][ T521] fib_rules_lookup+0x2b4/0xa20 [11024.322390][ T521] fib6_rule_lookup+0x182/0x630 [11024.322390][ T521] ip6_route_output_flags+0x259/0x480 [11024.322390][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11024.322390][ T521] ip6_dst_lookup_flow+0x88/0x190 [11024.322390][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11024.322390][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11024.322390][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11024.322390][ T521] dev_hard_start_xmit+0x146/0x590 [11024.322390][ T521] __dev_queue_xmit+0xf71/0x17f0 [11024.322390][ T521] [11024.324729][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11024.324729][ T521] dst_init+0x84/0x4a0 [11024.324729][ T521] dst_alloc+0x97/0x150 [11024.324729][ T521] ip6_dst_alloc+0x23/0x90 [11024.324729][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11024.324729][ T521] ip6_pol_route+0x56f/0x840 [11024.324729][ T521] __fib6_rule_action+0x1f3/0x5b0 [11024.324729][ T521] fib_rules_lookup+0x2b4/0xa20 [11024.324729][ T521] fib6_rule_lookup+0x182/0x630 [11024.324729][ T521] ip6_route_output_flags+0x259/0x480 [11024.324729][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11024.324729][ T521] ip6_dst_lookup_flow+0x88/0x190 [11024.324729][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11024.324729][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11024.324729][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11024.324729][ T521] dev_hard_start_xmit+0x146/0x590 [11024.324729][ T521] __dev_queue_xmit+0xf71/0x17f0 [11024.324729][ T521] [11024.327083][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11024.327083][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11024.327083][ T521] ip6_validate_gw+0x3f7/0x7b0 [11024.327083][ T521] fib6_nh_init+0xa5b/0x15b0 [11024.327083][ T521] ip6_route_info_create+0xf18/0x17d0 [11024.327083][ T521] ip6_route_multipath_add+0xa42/0x1930 [11024.327083][ T521] inet6_rtm_newroute+0xa2/0x110 [11024.327083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11024.327083][ T521] netlink_rcv_skb+0x130/0x360 [11024.327083][ T521] netlink_unicast+0x449/0x710 [11024.327083][ T521] netlink_sendmsg+0x723/0xbe0 [11024.327083][ T521] ____sys_sendmsg+0x7b2/0xa10 [11024.327083][ T521] ___sys_sendmsg+0xee/0x170 [11024.327083][ T521] __sys_sendmsg+0xcd/0x170 [11024.327083][ T521] do_syscall_64+0xc6/0x1e0 [11024.327083][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11024.327083][ T521] [11024.329253][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11024.329253][ T521] netdev_get_by_index+0x5e/0x80 [11024.329253][ T521] fib6_nh_init+0x3d8/0x15b0 [11024.329253][ T521] ip6_route_info_create+0xf18/0x17d0 [11024.329253][ T521] ip6_route_add+0x1c/0x140 [11024.329253][ T521] addrconf_prefix_route+0x2a6/0x430 [11024.329253][ T521] inet6_addr_add+0x4f8/0xa40 [11024.329253][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11024.329253][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11024.329253][ T521] netlink_rcv_skb+0x130/0x360 [11024.329253][ T521] netlink_unicast+0x449/0x710 [11024.329253][ T521] netlink_sendmsg+0x723/0xbe0 [11024.329253][ T521] ____sys_sendmsg+0x7b2/0xa10 [11024.329253][ T521] ___sys_sendmsg+0xee/0x170 [11024.329253][ T521] __sys_sendmsg+0xcd/0x170 [11024.329253][ T521] do_syscall_64+0xc6/0x1e0 [11024.329253][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11024.329253][ T521] [11024.331577][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11024.331577][ T521] netdev_get_by_index+0x5e/0x80 [11024.331577][ T521] fib6_nh_init+0x3d8/0x15b0 [11024.331577][ T521] ip6_route_info_create+0xf18/0x17d0 [11024.331577][ T521] addrconf_f6i_alloc+0x315/0x560 [11024.331577][ T521] ipv6_add_addr+0x411/0x2000 [11024.331577][ T521] inet6_addr_add+0x30e/0xa40 [11024.331577][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11024.331577][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11024.331577][ T521] netlink_rcv_skb+0x130/0x360 [11024.331577][ T521] netlink_unicast+0x449/0x710 [11024.331577][ T521] netlink_sendmsg+0x723/0xbe0 [11024.331577][ T521] ____sys_sendmsg+0x7b2/0xa10 [11024.331577][ T521] ___sys_sendmsg+0xee/0x170 [11024.331577][ T521] __sys_sendmsg+0xcd/0x170 [11024.331577][ T521] do_syscall_64+0xc6/0x1e0 [11024.331577][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11024.331577][ T521] [11024.333884][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11024.333884][ T521] netdev_get_by_index+0x5e/0x80 [11024.333884][ T521] fib6_nh_init+0x3d8/0x15b0 [11024.333884][ T521] ip6_route_info_create+0xf18/0x17d0 [11024.333884][ T521] ip6_route_add+0x1c/0x140 [11024.333884][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11024.333884][ T521] addrconf_add_dev+0xe2/0x170 [11024.333884][ T521] inet6_addr_add+0x12f/0xa40 [11024.333884][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11024.333884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11024.333884][ T521] netlink_rcv_skb+0x130/0x360 [11024.333884][ T521] netlink_unicast+0x449/0x710 [11024.333884][ T521] netlink_sendmsg+0x723/0xbe0 [11024.333884][ T521] ____sys_sendmsg+0x7b2/0xa10 [11024.333884][ T521] ___sys_sendmsg+0xee/0x170 [11024.333884][ T521] __sys_sendmsg+0xcd/0x170 [11024.333884][ T521] do_syscall_64+0xc6/0x1e0 [11024.333884][ T521] [11024.336156][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11024.336156][ T521] ipv6_add_dev+0x3b9/0x11c0 [11024.336156][ T521] ipv6_find_idev+0x102/0x170 [11024.336156][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11024.336156][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11024.336156][ T521] netlink_rcv_skb+0x130/0x360 [11024.336156][ T521] netlink_unicast+0x449/0x710 [11024.336156][ T521] netlink_sendmsg+0x723/0xbe0 [11024.336156][ T521] ____sys_sendmsg+0x7b2/0xa10 [11024.336156][ T521] ___sys_sendmsg+0xee/0x170 [11024.336156][ T521] __sys_sendmsg+0xcd/0x170 [11024.336156][ T521] do_syscall_64+0xc6/0x1e0 [11024.336156][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11024.336156][ T521] [11024.337925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11024.337925][ T521] neigh_parms_alloc+0x1e5/0x510 [11024.337925][ T521] ipv6_add_dev+0x2fd/0x11c0 [11024.337925][ T521] ipv6_find_idev+0x102/0x170 [11024.337925][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11024.337925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11024.337925][ T521] netlink_rcv_skb+0x130/0x360 [11024.337925][ T521] netlink_unicast+0x449/0x710 [11024.337925][ T521] netlink_sendmsg+0x723/0xbe0 [11024.337925][ T521] ____sys_sendmsg+0x7b2/0xa10 [11024.337925][ T521] ___sys_sendmsg+0xee/0x170 [11024.337925][ T521] __sys_sendmsg+0xcd/0x170 [11024.337925][ T521] do_syscall_64+0xc6/0x1e0 [11024.337925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11024.337925][ T521] [11033.806084][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11033.806478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11033.806478][ T10] netdev_get_by_index+0x5e/0x80 [11033.806478][ T10] fib6_nh_init+0x3d8/0x15b0 [11033.806478][ T10] ip6_route_info_create+0xf18/0x17d0 [11033.806478][ T10] ip6_route_add+0x1c/0x140 [11033.806478][ T10] addrconf_prefix_route+0x2a6/0x430 [11033.806478][ T10] inet6_addr_add+0x4f8/0xa40 [11033.806478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11033.806478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.806478][ T10] netlink_rcv_skb+0x130/0x360 [11033.806478][ T10] netlink_unicast+0x449/0x710 [11033.806478][ T10] netlink_sendmsg+0x723/0xbe0 [11033.806478][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.806478][ T10] ___sys_sendmsg+0xee/0x170 [11033.806478][ T10] __sys_sendmsg+0xcd/0x170 [11033.806478][ T10] do_syscall_64+0xc6/0x1e0 [11033.806478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.806478][ T10] [11033.808584][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11033.808584][ T10] netdev_get_by_index+0x5e/0x80 [11033.808584][ T10] fib6_nh_init+0x3d8/0x15b0 [11033.808584][ T10] ip6_route_info_create+0xf18/0x17d0 [11033.808584][ T10] addrconf_f6i_alloc+0x315/0x560 [11033.808584][ T10] ipv6_add_addr+0x411/0x2000 [11033.808584][ T10] inet6_addr_add+0x30e/0xa40 [11033.808584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11033.808584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.808584][ T10] netlink_rcv_skb+0x130/0x360 [11033.808584][ T10] netlink_unicast+0x449/0x710 [11033.808584][ T10] netlink_sendmsg+0x723/0xbe0 [11033.808584][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.808584][ T10] ___sys_sendmsg+0xee/0x170 [11033.808584][ T10] __sys_sendmsg+0xcd/0x170 [11033.808584][ T10] do_syscall_64+0xc6/0x1e0 [11033.808584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.808584][ T10] [11033.810591][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11033.810591][ T10] netdev_get_by_index+0x5e/0x80 [11033.810591][ T10] fib6_nh_init+0x3d8/0x15b0 [11033.810591][ T10] ip6_route_info_create+0xf18/0x17d0 [11033.810591][ T10] ip6_route_add+0x1c/0x140 [11033.810591][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11033.810591][ T10] addrconf_add_dev+0xe2/0x170 [11033.810591][ T10] inet6_addr_add+0x12f/0xa40 [11033.810591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11033.810591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.810591][ T10] netlink_rcv_skb+0x130/0x360 [11033.810591][ T10] netlink_unicast+0x449/0x710 [11033.810591][ T10] netlink_sendmsg+0x723/0xbe0 [11033.810591][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.810591][ T10] ___sys_sendmsg+0xee/0x170 [11033.810591][ T10] __sys_sendmsg+0xcd/0x170 [11033.810591][ T10] do_syscall_64+0xc6/0x1e0 [11033.810591][ T10] [11033.812531][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11033.812531][ T10] ipv6_add_dev+0x3b9/0x11c0 [11033.812531][ T10] ipv6_find_idev+0x102/0x170 [11033.812531][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11033.812531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.812531][ T10] netlink_rcv_skb+0x130/0x360 [11033.812531][ T10] netlink_unicast+0x449/0x710 [11033.812531][ T10] netlink_sendmsg+0x723/0xbe0 [11033.812531][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.812531][ T10] ___sys_sendmsg+0xee/0x170 [11033.812531][ T10] __sys_sendmsg+0xcd/0x170 [11033.812531][ T10] do_syscall_64+0xc6/0x1e0 [11033.812531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.812531][ T10] [11033.814057][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11033.814057][ T10] neigh_parms_alloc+0x1e5/0x510 [11033.814057][ T10] ipv6_add_dev+0x2fd/0x11c0 [11033.814057][ T10] ipv6_find_idev+0x102/0x170 [11033.814057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11033.814057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.814057][ T10] netlink_rcv_skb+0x130/0x360 [11033.814057][ T10] netlink_unicast+0x449/0x710 [11033.814057][ T10] netlink_sendmsg+0x723/0xbe0 [11033.814057][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.814057][ T10] ___sys_sendmsg+0xee/0x170 [11033.814057][ T10] __sys_sendmsg+0xcd/0x170 [11033.814057][ T10] do_syscall_64+0xc6/0x1e0 [11033.814057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.814057][ T10] [11033.815757][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11033.816009][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11033.816009][ T10] netdev_get_by_index+0x5e/0x80 [11033.816009][ T10] fib6_nh_init+0x3d8/0x15b0 [11033.816009][ T10] ip6_route_info_create+0xf18/0x17d0 [11033.816009][ T10] ip6_route_add+0x1c/0x140 [11033.816009][ T10] addrconf_prefix_route+0x2a6/0x430 [11033.816009][ T10] inet6_addr_add+0x4f8/0xa40 [11033.816009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11033.816009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.816009][ T10] netlink_rcv_skb+0x130/0x360 [11033.816009][ T10] netlink_unicast+0x449/0x710 [11033.816009][ T10] netlink_sendmsg+0x723/0xbe0 [11033.816009][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.816009][ T10] ___sys_sendmsg+0xee/0x170 [11033.816009][ T10] __sys_sendmsg+0xcd/0x170 [11033.816009][ T10] do_syscall_64+0xc6/0x1e0 [11033.816009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.816009][ T10] [11033.818039][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11033.818039][ T10] netdev_get_by_index+0x5e/0x80 [11033.818039][ T10] fib6_nh_init+0x3d8/0x15b0 [11033.818039][ T10] ip6_route_info_create+0xf18/0x17d0 [11033.818039][ T10] addrconf_f6i_alloc+0x315/0x560 [11033.818039][ T10] ipv6_add_addr+0x411/0x2000 [11033.818039][ T10] inet6_addr_add+0x30e/0xa40 [11033.818039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11033.818039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.818039][ T10] netlink_rcv_skb+0x130/0x360 [11033.818039][ T10] netlink_unicast+0x449/0x710 [11033.818039][ T10] netlink_sendmsg+0x723/0xbe0 [11033.818039][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.818039][ T10] ___sys_sendmsg+0xee/0x170 [11033.818039][ T10] __sys_sendmsg+0xcd/0x170 [11033.818039][ T10] do_syscall_64+0xc6/0x1e0 [11033.818039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.818039][ T10] [11033.820030][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11033.820030][ T10] netdev_get_by_index+0x5e/0x80 [11033.820030][ T10] fib6_nh_init+0x3d8/0x15b0 [11033.820030][ T10] ip6_route_info_create+0xf18/0x17d0 [11033.820030][ T10] ip6_route_add+0x1c/0x140 [11033.820030][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11033.820030][ T10] addrconf_add_dev+0xe2/0x170 [11033.820030][ T10] inet6_addr_add+0x12f/0xa40 [11033.820030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11033.820030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.820030][ T10] netlink_rcv_skb+0x130/0x360 [11033.820030][ T10] netlink_unicast+0x449/0x710 [11033.820030][ T10] netlink_sendmsg+0x723/0xbe0 [11033.820030][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.820030][ T10] ___sys_sendmsg+0xee/0x170 [11033.820030][ T10] __sys_sendmsg+0xcd/0x170 [11033.820030][ T10] do_syscall_64+0xc6/0x1e0 [11033.820030][ T10] [11033.821982][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11033.821982][ T10] ipv6_add_dev+0x3b9/0x11c0 [11033.821982][ T10] ipv6_find_idev+0x102/0x170 [11033.821982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11033.821982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.821982][ T10] netlink_rcv_skb+0x130/0x360 [11033.821982][ T10] netlink_unicast+0x449/0x710 [11033.821982][ T10] netlink_sendmsg+0x723/0xbe0 [11033.821982][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.821982][ T10] ___sys_sendmsg+0xee/0x170 [11033.821982][ T10] __sys_sendmsg+0xcd/0x170 [11033.821982][ T10] do_syscall_64+0xc6/0x1e0 [11033.821982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.821982][ T10] [11033.823511][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11033.823511][ T10] neigh_parms_alloc+0x1e5/0x510 [11033.823511][ T10] ipv6_add_dev+0x2fd/0x11c0 [11033.823511][ T10] ipv6_find_idev+0x102/0x170 [11033.823511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11033.823511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.823511][ T10] netlink_rcv_skb+0x130/0x360 [11033.823511][ T10] netlink_unicast+0x449/0x710 [11033.823511][ T10] netlink_sendmsg+0x723/0xbe0 [11033.823511][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.823511][ T10] ___sys_sendmsg+0xee/0x170 [11033.823511][ T10] __sys_sendmsg+0xcd/0x170 [11033.823511][ T10] do_syscall_64+0xc6/0x1e0 [11033.823511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.823511][ T10] [11033.825183][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11033.825438][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11033.825438][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11033.825438][ T10] register_netdevice+0x4d3/0x1690 [11033.825438][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11033.825438][ T10] vlan_newlink+0x393/0x610 [8021q] [11033.825438][ T10] rtnl_newlink_create+0x341/0x850 [11033.825438][ T10] __rtnl_newlink+0xac9/0xd80 [11033.825438][ T10] rtnl_newlink+0x63/0xa0 [11033.825438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.825438][ T10] netlink_rcv_skb+0x130/0x360 [11033.825438][ T10] netlink_unicast+0x449/0x710 [11033.825438][ T10] netlink_sendmsg+0x723/0xbe0 [11033.825438][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.825438][ T10] ___sys_sendmsg+0xee/0x170 [11033.825438][ T10] __sys_sendmsg+0xcd/0x170 [11033.825438][ T10] do_syscall_64+0xc6/0x1e0 [11033.825438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.825438][ T10] [11033.828280][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11033.828540][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11033.828540][ T10] dst_init+0x84/0x4a0 [11033.828540][ T10] dst_alloc+0x97/0x150 [11033.828540][ T10] ip6_dst_alloc+0x23/0x90 [11033.828540][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11033.828540][ T10] ip6_pol_route+0x56f/0x840 [11033.828540][ T10] __fib6_rule_action+0x1f3/0x5b0 [11033.828540][ T10] fib_rules_lookup+0x2b4/0xa20 [11033.828540][ T10] fib6_rule_lookup+0x182/0x630 [11033.828540][ T10] ip6_route_output_flags+0x259/0x480 [11033.828540][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11033.828540][ T10] icmp6_send+0x13dd/0x1b70 [11033.828540][ T10] ip6_link_failure+0x30/0x430 [11033.828540][ T10] ndisc_error_report+0x96/0x160 [11033.828540][ T10] neigh_invalidate+0x206/0x510 [11033.828540][ T10] neigh_timer_handler+0x984/0xf10 [11033.828540][ T10] call_timer_fn+0x170/0x430 [11033.828540][ T10] [11034.342007][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11034.342516][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11034.342516][ T521] ___neigh_create+0x14b/0xf60 [11034.342516][ T521] ip6_finish_output2+0xa70/0xf80 [11034.342516][ T521] ip6_finish_output+0x4ed/0xd30 [11034.342516][ T521] ip6_output+0x1f3/0x770 [11034.342516][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11034.342516][ T521] mld_sendpack+0x62d/0xbc0 [11034.342516][ T521] mld_ifc_work+0x32/0x1f0 [11034.342516][ T521] process_one_work+0x84d/0x18a0 [11034.342516][ T521] worker_thread+0x587/0xd30 [11034.342516][ T521] kthread+0x28a/0x350 [11034.342516][ T521] ret_from_fork+0x31/0x70 [11034.342516][ T521] ret_from_fork_asm+0x1a/0x30 [11034.342516][ T521] [11034.344377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11034.344377][ T521] dst_init+0x84/0x4a0 [11034.344377][ T521] dst_alloc+0x97/0x150 [11034.344377][ T521] ip6_dst_alloc+0x23/0x90 [11034.344377][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11034.344377][ T521] ip6_pol_route+0x56f/0x840 [11034.344377][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11034.344377][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11034.344377][ T521] ipv6_rcv+0x1ad/0x810 [11034.344377][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11034.344377][ T521] process_backlog+0x101/0x620 [11034.344377][ T521] __napi_poll.constprop.0+0xa2/0x460 [11034.344377][ T521] net_rx_action+0x495/0xbe0 [11034.344377][ T521] __do_softirq+0x1b5/0x7f6 [11034.344377][ T521] [11034.346425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11034.346425][ T521] dst_init+0x84/0x4a0 [11034.346425][ T521] dst_alloc+0x97/0x150 [11034.346425][ T521] ip6_dst_alloc+0x23/0x90 [11034.346425][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11034.346425][ T521] ip6_pol_route+0x56f/0x840 [11034.346425][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11034.346425][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11034.346425][ T521] ipv6_rcv+0x1ad/0x810 [11034.346425][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11034.346425][ T521] process_backlog+0x101/0x620 [11034.346425][ T521] __napi_poll.constprop.0+0xa2/0x460 [11034.346425][ T521] net_rx_action+0x495/0xbe0 [11034.346425][ T521] __do_softirq+0x1b5/0x7f6 [11034.346425][ T521] [11034.348454][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11034.348454][ T521] netdev_get_by_index+0x5e/0x80 [11034.348454][ T521] fib6_nh_init+0x3d8/0x15b0 [11034.348454][ T521] ip6_route_info_create+0xf18/0x17d0 [11034.348454][ T521] ip6_route_add+0x1c/0x140 [11034.348454][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11034.348454][ T521] addrconf_add_dev+0xe2/0x170 [11034.348454][ T521] inet6_addr_add+0x12f/0xa40 [11034.348454][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11034.348454][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11034.348454][ T521] netlink_rcv_skb+0x130/0x360 [11034.348454][ T521] netlink_unicast+0x449/0x710 [11034.348454][ T521] netlink_sendmsg+0x723/0xbe0 [11034.348454][ T521] ____sys_sendmsg+0x7b2/0xa10 [11034.348454][ T521] ___sys_sendmsg+0xee/0x170 [11034.348454][ T521] __sys_sendmsg+0xcd/0x170 [11034.348454][ T521] do_syscall_64+0xc6/0x1e0 [11034.348454][ T521] [11034.351035][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11034.351035][ T521] ipv6_add_dev+0x3b9/0x11c0 [11034.351035][ T521] ipv6_find_idev+0x102/0x170 [11034.351035][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11034.351035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11034.351035][ T521] netlink_rcv_skb+0x130/0x360 [11034.351035][ T521] netlink_unicast+0x449/0x710 [11034.351035][ T521] netlink_sendmsg+0x723/0xbe0 [11034.351035][ T521] ____sys_sendmsg+0x7b2/0xa10 [11034.351035][ T521] ___sys_sendmsg+0xee/0x170 [11034.351035][ T521] __sys_sendmsg+0xcd/0x170 [11034.351035][ T521] do_syscall_64+0xc6/0x1e0 [11034.351035][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11034.351035][ T521] [11034.353002][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11034.353002][ T521] neigh_parms_alloc+0x1e5/0x510 [11034.353002][ T521] ipv6_add_dev+0x2fd/0x11c0 [11034.353002][ T521] ipv6_find_idev+0x102/0x170 [11034.353002][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11034.353002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11034.353002][ T521] netlink_rcv_skb+0x130/0x360 [11034.353002][ T521] netlink_unicast+0x449/0x710 [11034.353002][ T521] netlink_sendmsg+0x723/0xbe0 [11034.353002][ T521] ____sys_sendmsg+0x7b2/0xa10 [11034.353002][ T521] ___sys_sendmsg+0xee/0x170 [11034.353002][ T521] __sys_sendmsg+0xcd/0x170 [11034.353002][ T521] do_syscall_64+0xc6/0x1e0 [11034.353002][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11034.353002][ T521] [11034.355104][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11034.355425][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11034.355425][ T521] dst_init+0x84/0x4a0 [11034.355425][ T521] dst_alloc+0x97/0x150 [11034.355425][ T521] ip6_dst_alloc+0x23/0x90 [11034.355425][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11034.355425][ T521] ip6_pol_route+0x56f/0x840 [11034.355425][ T521] __fib6_rule_action+0x1f3/0x5b0 [11034.355425][ T521] fib_rules_lookup+0x2b4/0xa20 [11034.355425][ T521] fib6_rule_lookup+0x182/0x630 [11034.355425][ T521] ip6_route_output_flags+0x259/0x480 [11034.355425][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11034.355425][ T521] ip6_dst_lookup_flow+0x88/0x190 [11034.355425][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11034.355425][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11034.355425][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11034.355425][ T521] dev_hard_start_xmit+0x146/0x590 [11034.355425][ T521] __dev_queue_xmit+0xf71/0x17f0 [11034.355425][ T521] [11034.358028][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11034.358028][ T521] dst_init+0x84/0x4a0 [11034.358028][ T521] dst_alloc+0x97/0x150 [11034.358028][ T521] ip6_dst_alloc+0x23/0x90 [11034.358028][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11034.358028][ T521] ip6_pol_route+0x56f/0x840 [11034.358028][ T521] __fib6_rule_action+0x1f3/0x5b0 [11034.358028][ T521] fib_rules_lookup+0x2b4/0xa20 [11034.358028][ T521] fib6_rule_lookup+0x182/0x630 [11034.358028][ T521] ip6_route_output_flags+0x259/0x480 [11034.358028][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11034.358028][ T521] ip6_dst_lookup_flow+0x88/0x190 [11034.358028][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11034.358028][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11034.358028][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11034.358028][ T521] dev_hard_start_xmit+0x146/0x590 [11034.358028][ T521] __dev_queue_xmit+0xf71/0x17f0 [11034.358028][ T521] [11034.360600][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11034.360600][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11034.360600][ T521] ip6_validate_gw+0x3f7/0x7b0 [11034.360600][ T521] fib6_nh_init+0xa5b/0x15b0 [11034.360600][ T521] ip6_route_info_create+0xf18/0x17d0 [11034.360600][ T521] ip6_route_multipath_add+0xa42/0x1930 [11034.360600][ T521] inet6_rtm_newroute+0xa2/0x110 [11034.360600][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11034.360600][ T521] netlink_rcv_skb+0x130/0x360 [11034.360600][ T521] netlink_unicast+0x449/0x710 [11034.360600][ T521] netlink_sendmsg+0x723/0xbe0 [11034.360600][ T521] ____sys_sendmsg+0x7b2/0xa10 [11034.360600][ T521] ___sys_sendmsg+0xee/0x170 [11034.360600][ T521] __sys_sendmsg+0xcd/0x170 [11034.360600][ T521] do_syscall_64+0xc6/0x1e0 [11034.360600][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11034.360600][ T521] [11034.362969][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11034.362969][ T521] netdev_get_by_index+0x5e/0x80 [11034.362969][ T521] fib6_nh_init+0x3d8/0x15b0 [11034.362969][ T521] ip6_route_info_create+0xf18/0x17d0 [11034.362969][ T521] ip6_route_add+0x1c/0x140 [11034.362969][ T521] addrconf_prefix_route+0x2a6/0x430 [11034.362969][ T521] inet6_addr_add+0x4f8/0xa40 [11034.362969][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11034.362969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11034.362969][ T521] netlink_rcv_skb+0x130/0x360 [11034.362969][ T521] netlink_unicast+0x449/0x710 [11034.362969][ T521] netlink_sendmsg+0x723/0xbe0 [11034.362969][ T521] ____sys_sendmsg+0x7b2/0xa10 [11034.362969][ T521] ___sys_sendmsg+0xee/0x170 [11034.362969][ T521] __sys_sendmsg+0xcd/0x170 [11034.362969][ T521] do_syscall_64+0xc6/0x1e0 [11034.362969][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11034.362969][ T521] [11034.365460][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11034.365460][ T521] netdev_get_by_index+0x5e/0x80 [11034.365460][ T521] fib6_nh_init+0x3d8/0x15b0 [11034.365460][ T521] ip6_route_info_create+0xf18/0x17d0 [11034.365460][ T521] addrconf_f6i_alloc+0x315/0x560 [11034.365460][ T521] ipv6_add_addr+0x411/0x2000 [11034.365460][ T521] inet6_addr_add+0x30e/0xa40 [11034.365460][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11034.365460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11034.365460][ T521] netlink_rcv_skb+0x130/0x360 [11034.365460][ T521] netlink_unicast+0x449/0x710 [11034.365460][ T521] netlink_sendmsg+0x723/0xbe0 [11034.365460][ T521] ____sys_sendmsg+0x7b2/0xa10 [11034.365460][ T521] ___sys_sendmsg+0xee/0x170 [11034.365460][ T521] __sys_sendmsg+0xcd/0x170 [11034.365460][ T521] do_syscall_64+0xc6/0x1e0 [11034.365460][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11034.365460][ T521] [11034.367954][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11034.367954][ T521] netdev_get_by_index+0x5e/0x80 [11034.367954][ T521] fib6_nh_init+0x3d8/0x15b0 [11034.367954][ T521] ip6_route_info_create+0xf18/0x17d0 [11034.367954][ T521] ip6_route_add+0x1c/0x140 [11034.367954][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11034.367954][ T521] addrconf_add_dev+0xe2/0x170 [11034.367954][ T521] inet6_addr_add+0x12f/0xa40 [11034.367954][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11034.367954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11034.367954][ T521] netlink_rcv_skb+0x130/0x360 [11034.367954][ T521] netlink_unicast+0x449/0x710 [11034.367954][ T521] netlink_sendmsg+0x723/0xbe0 [11034.367954][ T521] ____sys_sendmsg+0x7b2/0xa10 [11034.367954][ T521] ___sys_sendmsg+0xee/0x170 [11034.367954][ T521] __sys_sendmsg+0xcd/0x170 [11034.367954][ T521] do_syscall_64+0xc6/0x1e0 [11034.367954][ T521] [11034.370449][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11034.370449][ T521] ipv6_add_dev+0x3b9/0x11c0 [11034.370449][ T521] ipv6_find_idev+0x102/0x170 [11034.370449][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11034.370449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11034.370449][ T521] netlink_rcv_skb+0x130/0x360 [11034.370449][ T521] netlink_unicast+0x449/0x710 [11034.370449][ T521] netlink_sendmsg+0x723/0xbe0 [11034.370449][ T521] ____sys_sendmsg+0x7b2/0xa10 [11034.370449][ T521] ___sys_sendmsg+0xee/0x170 [11034.370449][ T521] __sys_sendmsg+0xcd/0x170 [11034.370449][ T521] do_syscall_64+0xc6/0x1e0 [11034.370449][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11034.370449][ T521] [11034.372353][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11034.372353][ T521] neigh_parms_alloc+0x1e5/0x510 [11034.372353][ T521] ipv6_add_dev+0x2fd/0x11c0 [11034.372353][ T521] ipv6_find_idev+0x102/0x170 [11034.372353][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11034.372353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11034.372353][ T521] netlink_rcv_skb+0x130/0x360 [11034.372353][ T521] netlink_unicast+0x449/0x710 [11034.372353][ T521] netlink_sendmsg+0x723/0xbe0 [11034.372353][ T521] ____sys_sendmsg+0x7b2/0xa10 [11034.372353][ T521] ___sys_sendmsg+0xee/0x170 [11034.372353][ T521] __sys_sendmsg+0xcd/0x170 [11034.372353][ T521] do_syscall_64+0xc6/0x1e0 [11034.372353][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11034.372353][ T521] [11044.070033][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11044.070454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11044.070454][ T10] netdev_get_by_index+0x5e/0x80 [11044.070454][ T10] fib6_nh_init+0x3d8/0x15b0 [11044.070454][ T10] ip6_route_info_create+0xf18/0x17d0 [11044.070454][ T10] ip6_route_add+0x1c/0x140 [11044.070454][ T10] addrconf_prefix_route+0x2a6/0x430 [11044.070454][ T10] inet6_addr_add+0x4f8/0xa40 [11044.070454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11044.070454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.070454][ T10] netlink_rcv_skb+0x130/0x360 [11044.070454][ T10] netlink_unicast+0x449/0x710 [11044.070454][ T10] netlink_sendmsg+0x723/0xbe0 [11044.070454][ T10] ____sys_sendmsg+0x7b2/0xa10 [11044.070454][ T10] ___sys_sendmsg+0xee/0x170 [11044.070454][ T10] __sys_sendmsg+0xcd/0x170 [11044.070454][ T10] do_syscall_64+0xc6/0x1e0 [11044.070454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.070454][ T10] [11044.072495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11044.072495][ T10] netdev_get_by_index+0x5e/0x80 [11044.072495][ T10] fib6_nh_init+0x3d8/0x15b0 [11044.072495][ T10] ip6_route_info_create+0xf18/0x17d0 [11044.072495][ T10] addrconf_f6i_alloc+0x315/0x560 [11044.072495][ T10] ipv6_add_addr+0x411/0x2000 [11044.072495][ T10] inet6_addr_add+0x30e/0xa40 [11044.072495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11044.072495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.072495][ T10] netlink_rcv_skb+0x130/0x360 [11044.072495][ T10] netlink_unicast+0x449/0x710 [11044.072495][ T10] netlink_sendmsg+0x723/0xbe0 [11044.072495][ T10] ____sys_sendmsg+0x7b2/0xa10 [11044.072495][ T10] ___sys_sendmsg+0xee/0x170 [11044.072495][ T10] __sys_sendmsg+0xcd/0x170 [11044.072495][ T10] do_syscall_64+0xc6/0x1e0 [11044.072495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.072495][ T10] [11044.074505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11044.074505][ T10] netdev_get_by_index+0x5e/0x80 [11044.074505][ T10] fib6_nh_init+0x3d8/0x15b0 [11044.074505][ T10] ip6_route_info_create+0xf18/0x17d0 [11044.074505][ T10] ip6_route_add+0x1c/0x140 [11044.074505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11044.074505][ T10] addrconf_add_dev+0xe2/0x170 [11044.074505][ T10] inet6_addr_add+0x12f/0xa40 [11044.074505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11044.074505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.074505][ T10] netlink_rcv_skb+0x130/0x360 [11044.074505][ T10] netlink_unicast+0x449/0x710 [11044.074505][ T10] netlink_sendmsg+0x723/0xbe0 [11044.074505][ T10] ____sys_sendmsg+0x7b2/0xa10 [11044.074505][ T10] ___sys_sendmsg+0xee/0x170 [11044.074505][ T10] __sys_sendmsg+0xcd/0x170 [11044.074505][ T10] do_syscall_64+0xc6/0x1e0 [11044.074505][ T10] [11044.076569][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11044.076569][ T10] ipv6_add_dev+0x3b9/0x11c0 [11044.076569][ T10] ipv6_find_idev+0x102/0x170 [11044.076569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11044.076569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.076569][ T10] netlink_rcv_skb+0x130/0x360 [11044.076569][ T10] netlink_unicast+0x449/0x710 [11044.076569][ T10] netlink_sendmsg+0x723/0xbe0 [11044.076569][ T10] ____sys_sendmsg+0x7b2/0xa10 [11044.076569][ T10] ___sys_sendmsg+0xee/0x170 [11044.076569][ T10] __sys_sendmsg+0xcd/0x170 [11044.076569][ T10] do_syscall_64+0xc6/0x1e0 [11044.076569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.076569][ T10] [11044.078198][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11044.078198][ T10] neigh_parms_alloc+0x1e5/0x510 [11044.078198][ T10] ipv6_add_dev+0x2fd/0x11c0 [11044.078198][ T10] ipv6_find_idev+0x102/0x170 [11044.078198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11044.078198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.078198][ T10] netlink_rcv_skb+0x130/0x360 [11044.078198][ T10] netlink_unicast+0x449/0x710 [11044.078198][ T10] netlink_sendmsg+0x723/0xbe0 [11044.078198][ T10] ____sys_sendmsg+0x7b2/0xa10 [11044.078198][ T10] ___sys_sendmsg+0xee/0x170 [11044.078198][ T10] __sys_sendmsg+0xcd/0x170 [11044.078198][ T10] do_syscall_64+0xc6/0x1e0 [11044.078198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.078198][ T10] [11044.080008][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11044.080267][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11044.080267][ T10] netdev_get_by_index+0x5e/0x80 [11044.080267][ T10] fib6_nh_init+0x3d8/0x15b0 [11044.080267][ T10] ip6_route_info_create+0xf18/0x17d0 [11044.080267][ T10] ip6_route_add+0x1c/0x140 [11044.080267][ T10] addrconf_prefix_route+0x2a6/0x430 [11044.080267][ T10] inet6_addr_add+0x4f8/0xa40 [11044.080267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11044.080267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.080267][ T10] netlink_rcv_skb+0x130/0x360 [11044.080267][ T10] netlink_unicast+0x449/0x710 [11044.080267][ T10] netlink_sendmsg+0x723/0xbe0 [11044.080267][ T10] ____sys_sendmsg+0x7b2/0xa10 [11044.080267][ T10] ___sys_sendmsg+0xee/0x170 [11044.080267][ T10] __sys_sendmsg+0xcd/0x170 [11044.080267][ T10] do_syscall_64+0xc6/0x1e0 [11044.080267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.080267][ T10] [11044.082334][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11044.082334][ T10] netdev_get_by_index+0x5e/0x80 [11044.082334][ T10] fib6_nh_init+0x3d8/0x15b0 [11044.082334][ T10] ip6_route_info_create+0xf18/0x17d0 [11044.082334][ T10] addrconf_f6i_alloc+0x315/0x560 [11044.082334][ T10] ipv6_add_addr+0x411/0x2000 [11044.082334][ T10] inet6_addr_add+0x30e/0xa40 [11044.082334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11044.082334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.082334][ T10] netlink_rcv_skb+0x130/0x360 [11044.082334][ T10] netlink_unicast+0x449/0x710 [11044.082334][ T10] netlink_sendmsg+0x723/0xbe0 [11044.082334][ T10] ____sys_sendmsg+0x7b2/0xa10 [11044.082334][ T10] ___sys_sendmsg+0xee/0x170 [11044.082334][ T10] __sys_sendmsg+0xcd/0x170 [11044.082334][ T10] do_syscall_64+0xc6/0x1e0 [11044.082334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.082334][ T10] [11044.084368][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11044.084368][ T10] netdev_get_by_index+0x5e/0x80 [11044.084368][ T10] fib6_nh_init+0x3d8/0x15b0 [11044.084368][ T10] ip6_route_info_create+0xf18/0x17d0 [11044.084368][ T10] ip6_route_add+0x1c/0x140 [11044.084368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11044.084368][ T10] addrconf_add_dev+0xe2/0x170 [11044.084368][ T10] inet6_addr_add+0x12f/0xa40 [11044.084368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11044.084368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.084368][ T10] netlink_rcv_skb+0x130/0x360 [11044.084368][ T10] netlink_unicast+0x449/0x710 [11044.084368][ T10] netlink_sendmsg+0x723/0xbe0 [11044.084368][ T10] ____sys_sendmsg+0x7b2/0xa10 [11044.084368][ T10] ___sys_sendmsg+0xee/0x170 [11044.084368][ T10] __sys_sendmsg+0xcd/0x170 [11044.084368][ T10] do_syscall_64+0xc6/0x1e0 [11044.084368][ T10] [11044.086356][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11044.086356][ T10] ipv6_add_dev+0x3b9/0x11c0 [11044.086356][ T10] ipv6_find_idev+0x102/0x170 [11044.086356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11044.086356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.086356][ T10] netlink_rcv_skb+0x130/0x360 [11044.086356][ T10] netlink_unicast+0x449/0x710 [11044.086356][ T10] netlink_sendmsg+0x723/0xbe0 [11044.086356][ T10] ____sys_sendmsg+0x7b2/0xa10 [11044.086356][ T10] ___sys_sendmsg+0xee/0x170 [11044.086356][ T10] __sys_sendmsg+0xcd/0x170 [11044.086356][ T10] do_syscall_64+0xc6/0x1e0 [11044.086356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.086356][ T10] [11044.088017][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11044.088017][ T10] neigh_parms_alloc+0x1e5/0x510 [11044.088017][ T10] ipv6_add_dev+0x2fd/0x11c0 [11044.088017][ T10] ipv6_find_idev+0x102/0x170 [11044.088017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11044.088017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.088017][ T10] netlink_rcv_skb+0x130/0x360 [11044.088017][ T10] netlink_unicast+0x449/0x710 [11044.088017][ T10] netlink_sendmsg+0x723/0xbe0 [11044.088017][ T10] ____sys_sendmsg+0x7b2/0xa10 [11044.088017][ T10] ___sys_sendmsg+0xee/0x170 [11044.088017][ T10] __sys_sendmsg+0xcd/0x170 [11044.088017][ T10] do_syscall_64+0xc6/0x1e0 [11044.088017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.088017][ T10] [11044.089825][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11044.090113][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11044.090113][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11044.090113][ T10] register_netdevice+0x4d3/0x1690 [11044.090113][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11044.090113][ T10] vlan_newlink+0x393/0x610 [8021q] [11044.090113][ T10] rtnl_newlink_create+0x341/0x850 [11044.090113][ T10] __rtnl_newlink+0xac9/0xd80 [11044.090113][ T10] rtnl_newlink+0x63/0xa0 [11044.090113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.090113][ T10] netlink_rcv_skb+0x130/0x360 [11044.090113][ T10] netlink_unicast+0x449/0x710 [11044.090113][ T10] netlink_sendmsg+0x723/0xbe0 [11044.090113][ T10] ____sys_sendmsg+0x7b2/0xa10 [11044.090113][ T10] ___sys_sendmsg+0xee/0x170 [11044.090113][ T10] __sys_sendmsg+0xcd/0x170 [11044.090113][ T10] do_syscall_64+0xc6/0x1e0 [11044.090113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.090113][ T10] [11044.092343][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11044.092598][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11044.092598][ T10] dst_init+0x84/0x4a0 [11044.092598][ T10] dst_alloc+0x97/0x150 [11044.092598][ T10] ip6_dst_alloc+0x23/0x90 [11044.092598][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11044.092598][ T10] ip6_pol_route+0x56f/0x840 [11044.092598][ T10] __fib6_rule_action+0x1f3/0x5b0 [11044.092598][ T10] fib_rules_lookup+0x2b4/0xa20 [11044.092598][ T10] fib6_rule_lookup+0x182/0x630 [11044.092598][ T10] ip6_route_output_flags+0x259/0x480 [11044.092598][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11044.092598][ T10] icmp6_send+0x13dd/0x1b70 [11044.092598][ T10] ip6_link_failure+0x30/0x430 [11044.092598][ T10] ndisc_error_report+0x96/0x160 [11044.092598][ T10] neigh_invalidate+0x206/0x510 [11044.092598][ T10] neigh_timer_handler+0x984/0xf10 [11044.092598][ T10] call_timer_fn+0x170/0x430 [11044.092598][ T10] [11044.621974][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11044.622517][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11044.622517][ T521] ___neigh_create+0x14b/0xf60 [11044.622517][ T521] ip6_finish_output2+0xa70/0xf80 [11044.622517][ T521] ip6_finish_output+0x4ed/0xd30 [11044.622517][ T521] ip6_output+0x1f3/0x770 [11044.622517][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11044.622517][ T521] mld_sendpack+0x62d/0xbc0 [11044.622517][ T521] mld_ifc_work+0x32/0x1f0 [11044.622517][ T521] process_one_work+0x84d/0x18a0 [11044.622517][ T521] worker_thread+0x587/0xd30 [11044.622517][ T521] kthread+0x28a/0x350 [11044.622517][ T521] ret_from_fork+0x31/0x70 [11044.622517][ T521] ret_from_fork_asm+0x1a/0x30 [11044.622517][ T521] [11044.625177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11044.625177][ T521] dst_init+0x84/0x4a0 [11044.625177][ T521] dst_alloc+0x97/0x150 [11044.625177][ T521] ip6_dst_alloc+0x23/0x90 [11044.625177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11044.625177][ T521] ip6_pol_route+0x56f/0x840 [11044.625177][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11044.625177][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11044.625177][ T521] ipv6_rcv+0x1ad/0x810 [11044.625177][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11044.625177][ T521] process_backlog+0x101/0x620 [11044.625177][ T521] __napi_poll.constprop.0+0xa2/0x460 [11044.625177][ T521] net_rx_action+0x495/0xbe0 [11044.625177][ T521] __do_softirq+0x1b5/0x7f6 [11044.625177][ T521] [11044.628028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11044.628028][ T521] dst_init+0x84/0x4a0 [11044.628028][ T521] dst_alloc+0x97/0x150 [11044.628028][ T521] ip6_dst_alloc+0x23/0x90 [11044.628028][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11044.628028][ T521] ip6_pol_route+0x56f/0x840 [11044.628028][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11044.628028][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11044.628028][ T521] ipv6_rcv+0x1ad/0x810 [11044.628028][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11044.628028][ T521] process_backlog+0x101/0x620 [11044.628028][ T521] __napi_poll.constprop.0+0xa2/0x460 [11044.628028][ T521] net_rx_action+0x495/0xbe0 [11044.628028][ T521] __do_softirq+0x1b5/0x7f6 [11044.628028][ T521] [11044.631012][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11044.631012][ T521] netdev_get_by_index+0x5e/0x80 [11044.631012][ T521] fib6_nh_init+0x3d8/0x15b0 [11044.631012][ T521] ip6_route_info_create+0xf18/0x17d0 [11044.631012][ T521] ip6_route_add+0x1c/0x140 [11044.631012][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11044.631012][ T521] addrconf_add_dev+0xe2/0x170 [11044.631012][ T521] inet6_addr_add+0x12f/0xa40 [11044.631012][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11044.631012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.631012][ T521] netlink_rcv_skb+0x130/0x360 [11044.631012][ T521] netlink_unicast+0x449/0x710 [11044.631012][ T521] netlink_sendmsg+0x723/0xbe0 [11044.631012][ T521] ____sys_sendmsg+0x7b2/0xa10 [11044.631012][ T521] ___sys_sendmsg+0xee/0x170 [11044.631012][ T521] __sys_sendmsg+0xcd/0x170 [11044.631012][ T521] do_syscall_64+0xc6/0x1e0 [11044.631012][ T521] [11044.634530][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11044.634530][ T521] ipv6_add_dev+0x3b9/0x11c0 [11044.634530][ T521] ipv6_find_idev+0x102/0x170 [11044.634530][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11044.634530][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.634530][ T521] netlink_rcv_skb+0x130/0x360 [11044.634530][ T521] netlink_unicast+0x449/0x710 [11044.634530][ T521] netlink_sendmsg+0x723/0xbe0 [11044.634530][ T521] ____sys_sendmsg+0x7b2/0xa10 [11044.634530][ T521] ___sys_sendmsg+0xee/0x170 [11044.634530][ T521] __sys_sendmsg+0xcd/0x170 [11044.634530][ T521] do_syscall_64+0xc6/0x1e0 [11044.634530][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.634530][ T521] [11044.637248][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11044.637248][ T521] neigh_parms_alloc+0x1e5/0x510 [11044.637248][ T521] ipv6_add_dev+0x2fd/0x11c0 [11044.637248][ T521] ipv6_find_idev+0x102/0x170 [11044.637248][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11044.637248][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.637248][ T521] netlink_rcv_skb+0x130/0x360 [11044.637248][ T521] netlink_unicast+0x449/0x710 [11044.637248][ T521] netlink_sendmsg+0x723/0xbe0 [11044.637248][ T521] ____sys_sendmsg+0x7b2/0xa10 [11044.637248][ T521] ___sys_sendmsg+0xee/0x170 [11044.637248][ T521] __sys_sendmsg+0xcd/0x170 [11044.637248][ T521] do_syscall_64+0xc6/0x1e0 [11044.637248][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.637248][ T521] [11044.640257][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11044.640717][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11044.640717][ T521] dst_init+0x84/0x4a0 [11044.640717][ T521] dst_alloc+0x97/0x150 [11044.640717][ T521] ip6_dst_alloc+0x23/0x90 [11044.640717][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11044.640717][ T521] ip6_pol_route+0x56f/0x840 [11044.640717][ T521] __fib6_rule_action+0x1f3/0x5b0 [11044.640717][ T521] fib_rules_lookup+0x2b4/0xa20 [11044.640717][ T521] fib6_rule_lookup+0x182/0x630 [11044.640717][ T521] ip6_route_output_flags+0x259/0x480 [11044.640717][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11044.640717][ T521] ip6_dst_lookup_flow+0x88/0x190 [11044.640717][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11044.640717][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11044.640717][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11044.640717][ T521] dev_hard_start_xmit+0x146/0x590 [11044.640717][ T521] __dev_queue_xmit+0xf71/0x17f0 [11044.640717][ T521] [11044.644442][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11044.644442][ T521] dst_init+0x84/0x4a0 [11044.644442][ T521] dst_alloc+0x97/0x150 [11044.644442][ T521] ip6_dst_alloc+0x23/0x90 [11044.644442][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11044.644442][ T521] ip6_pol_route+0x56f/0x840 [11044.644442][ T521] __fib6_rule_action+0x1f3/0x5b0 [11044.644442][ T521] fib_rules_lookup+0x2b4/0xa20 [11044.644442][ T521] fib6_rule_lookup+0x182/0x630 [11044.644442][ T521] ip6_route_output_flags+0x259/0x480 [11044.644442][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11044.644442][ T521] ip6_dst_lookup_flow+0x88/0x190 [11044.644442][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11044.644442][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11044.644442][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11044.644442][ T521] dev_hard_start_xmit+0x146/0x590 [11044.644442][ T521] __dev_queue_xmit+0xf71/0x17f0 [11044.644442][ T521] [11044.648141][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11044.648141][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11044.648141][ T521] ip6_validate_gw+0x3f7/0x7b0 [11044.648141][ T521] fib6_nh_init+0xa5b/0x15b0 [11044.648141][ T521] ip6_route_info_create+0xf18/0x17d0 [11044.648141][ T521] ip6_route_multipath_add+0xa42/0x1930 [11044.648141][ T521] inet6_rtm_newroute+0xa2/0x110 [11044.648141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.648141][ T521] netlink_rcv_skb+0x130/0x360 [11044.648141][ T521] netlink_unicast+0x449/0x710 [11044.648141][ T521] netlink_sendmsg+0x723/0xbe0 [11044.648141][ T521] ____sys_sendmsg+0x7b2/0xa10 [11044.648141][ T521] ___sys_sendmsg+0xee/0x170 [11044.648141][ T521] __sys_sendmsg+0xcd/0x170 [11044.648141][ T521] do_syscall_64+0xc6/0x1e0 [11044.648141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.648141][ T521] [11044.651627][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11044.651627][ T521] netdev_get_by_index+0x5e/0x80 [11044.651627][ T521] fib6_nh_init+0x3d8/0x15b0 [11044.651627][ T521] ip6_route_info_create+0xf18/0x17d0 [11044.651627][ T521] ip6_route_add+0x1c/0x140 [11044.651627][ T521] addrconf_prefix_route+0x2a6/0x430 [11044.651627][ T521] inet6_addr_add+0x4f8/0xa40 [11044.651627][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11044.651627][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.651627][ T521] netlink_rcv_skb+0x130/0x360 [11044.651627][ T521] netlink_unicast+0x449/0x710 [11044.651627][ T521] netlink_sendmsg+0x723/0xbe0 [11044.651627][ T521] ____sys_sendmsg+0x7b2/0xa10 [11044.651627][ T521] ___sys_sendmsg+0xee/0x170 [11044.651627][ T521] __sys_sendmsg+0xcd/0x170 [11044.651627][ T521] do_syscall_64+0xc6/0x1e0 [11044.651627][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.651627][ T521] [11044.655200][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11044.655200][ T521] netdev_get_by_index+0x5e/0x80 [11044.655200][ T521] fib6_nh_init+0x3d8/0x15b0 [11044.655200][ T521] ip6_route_info_create+0xf18/0x17d0 [11044.655200][ T521] addrconf_f6i_alloc+0x315/0x560 [11044.655200][ T521] ipv6_add_addr+0x411/0x2000 [11044.655200][ T521] inet6_addr_add+0x30e/0xa40 [11044.655200][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11044.655200][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.655200][ T521] netlink_rcv_skb+0x130/0x360 [11044.655200][ T521] netlink_unicast+0x449/0x710 [11044.655200][ T521] netlink_sendmsg+0x723/0xbe0 [11044.655200][ T521] ____sys_sendmsg+0x7b2/0xa10 [11044.655200][ T521] ___sys_sendmsg+0xee/0x170 [11044.655200][ T521] __sys_sendmsg+0xcd/0x170 [11044.655200][ T521] do_syscall_64+0xc6/0x1e0 [11044.655200][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.655200][ T521] [11044.658809][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11044.658809][ T521] netdev_get_by_index+0x5e/0x80 [11044.658809][ T521] fib6_nh_init+0x3d8/0x15b0 [11044.658809][ T521] ip6_route_info_create+0xf18/0x17d0 [11044.658809][ T521] ip6_route_add+0x1c/0x140 [11044.658809][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11044.658809][ T521] addrconf_add_dev+0xe2/0x170 [11044.658809][ T521] inet6_addr_add+0x12f/0xa40 [11044.658809][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11044.658809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.658809][ T521] netlink_rcv_skb+0x130/0x360 [11044.658809][ T521] netlink_unicast+0x449/0x710 [11044.658809][ T521] netlink_sendmsg+0x723/0xbe0 [11044.658809][ T521] ____sys_sendmsg+0x7b2/0xa10 [11044.658809][ T521] ___sys_sendmsg+0xee/0x170 [11044.658809][ T521] __sys_sendmsg+0xcd/0x170 [11044.658809][ T521] do_syscall_64+0xc6/0x1e0 [11044.658809][ T521] [11044.662294][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11044.662294][ T521] ipv6_add_dev+0x3b9/0x11c0 [11044.662294][ T521] ipv6_find_idev+0x102/0x170 [11044.662294][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11044.662294][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.662294][ T521] netlink_rcv_skb+0x130/0x360 [11044.662294][ T521] netlink_unicast+0x449/0x710 [11044.662294][ T521] netlink_sendmsg+0x723/0xbe0 [11044.662294][ T521] ____sys_sendmsg+0x7b2/0xa10 [11044.662294][ T521] ___sys_sendmsg+0xee/0x170 [11044.662294][ T521] __sys_sendmsg+0xcd/0x170 [11044.662294][ T521] do_syscall_64+0xc6/0x1e0 [11044.662294][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.662294][ T521] [11044.665028][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11044.665028][ T521] neigh_parms_alloc+0x1e5/0x510 [11044.665028][ T521] ipv6_add_dev+0x2fd/0x11c0 [11044.665028][ T521] ipv6_find_idev+0x102/0x170 [11044.665028][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11044.665028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.665028][ T521] netlink_rcv_skb+0x130/0x360 [11044.665028][ T521] netlink_unicast+0x449/0x710 [11044.665028][ T521] netlink_sendmsg+0x723/0xbe0 [11044.665028][ T521] ____sys_sendmsg+0x7b2/0xa10 [11044.665028][ T521] ___sys_sendmsg+0xee/0x170 [11044.665028][ T521] __sys_sendmsg+0xcd/0x170 [11044.665028][ T521] do_syscall_64+0xc6/0x1e0 [11044.665028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.665028][ T521] [11054.334050][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11054.334482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11054.334482][ T10] netdev_get_by_index+0x5e/0x80 [11054.334482][ T10] fib6_nh_init+0x3d8/0x15b0 [11054.334482][ T10] ip6_route_info_create+0xf18/0x17d0 [11054.334482][ T10] ip6_route_add+0x1c/0x140 [11054.334482][ T10] addrconf_prefix_route+0x2a6/0x430 [11054.334482][ T10] inet6_addr_add+0x4f8/0xa40 [11054.334482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11054.334482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.334482][ T10] netlink_rcv_skb+0x130/0x360 [11054.334482][ T10] netlink_unicast+0x449/0x710 [11054.334482][ T10] netlink_sendmsg+0x723/0xbe0 [11054.334482][ T10] ____sys_sendmsg+0x7b2/0xa10 [11054.334482][ T10] ___sys_sendmsg+0xee/0x170 [11054.334482][ T10] __sys_sendmsg+0xcd/0x170 [11054.334482][ T10] do_syscall_64+0xc6/0x1e0 [11054.334482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11054.334482][ T10] [11054.337195][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11054.337195][ T10] netdev_get_by_index+0x5e/0x80 [11054.337195][ T10] fib6_nh_init+0x3d8/0x15b0 [11054.337195][ T10] ip6_route_info_create+0xf18/0x17d0 [11054.337195][ T10] addrconf_f6i_alloc+0x315/0x560 [11054.337195][ T10] ipv6_add_addr+0x411/0x2000 [11054.337195][ T10] inet6_addr_add+0x30e/0xa40 [11054.337195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11054.337195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.337195][ T10] netlink_rcv_skb+0x130/0x360 [11054.337195][ T10] netlink_unicast+0x449/0x710 [11054.337195][ T10] netlink_sendmsg+0x723/0xbe0 [11054.337195][ T10] ____sys_sendmsg+0x7b2/0xa10 [11054.337195][ T10] ___sys_sendmsg+0xee/0x170 [11054.337195][ T10] __sys_sendmsg+0xcd/0x170 [11054.337195][ T10] do_syscall_64+0xc6/0x1e0 [11054.337195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11054.337195][ T10] [11054.339167][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11054.339167][ T10] netdev_get_by_index+0x5e/0x80 [11054.339167][ T10] fib6_nh_init+0x3d8/0x15b0 [11054.339167][ T10] ip6_route_info_create+0xf18/0x17d0 [11054.339167][ T10] ip6_route_add+0x1c/0x140 [11054.339167][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11054.339167][ T10] addrconf_add_dev+0xe2/0x170 [11054.339167][ T10] inet6_addr_add+0x12f/0xa40 [11054.339167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11054.339167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.339167][ T10] netlink_rcv_skb+0x130/0x360 [11054.339167][ T10] netlink_unicast+0x449/0x710 [11054.339167][ T10] netlink_sendmsg+0x723/0xbe0 [11054.339167][ T10] ____sys_sendmsg+0x7b2/0xa10 [11054.339167][ T10] ___sys_sendmsg+0xee/0x170 [11054.339167][ T10] __sys_sendmsg+0xcd/0x170 [11054.339167][ T10] do_syscall_64+0xc6/0x1e0 [11054.339167][ T10] [11054.341114][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11054.341114][ T10] ipv6_add_dev+0x3b9/0x11c0 [11054.341114][ T10] ipv6_find_idev+0x102/0x170 [11054.341114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11054.341114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.341114][ T10] netlink_rcv_skb+0x130/0x360 [11054.341114][ T10] netlink_unicast+0x449/0x710 [11054.341114][ T10] netlink_sendmsg+0x723/0xbe0 [11054.341114][ T10] ____sys_sendmsg+0x7b2/0xa10 [11054.341114][ T10] ___sys_sendmsg+0xee/0x170 [11054.341114][ T10] __sys_sendmsg+0xcd/0x170 [11054.341114][ T10] do_syscall_64+0xc6/0x1e0 [11054.341114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11054.341114][ T10] [11054.342674][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11054.342674][ T10] neigh_parms_alloc+0x1e5/0x510 [11054.342674][ T10] ipv6_add_dev+0x2fd/0x11c0 [11054.342674][ T10] ipv6_find_idev+0x102/0x170 [11054.342674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11054.342674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.342674][ T10] netlink_rcv_skb+0x130/0x360 [11054.342674][ T10] netlink_unicast+0x449/0x710 [11054.342674][ T10] netlink_sendmsg+0x723/0xbe0 [11054.342674][ T10] ____sys_sendmsg+0x7b2/0xa10 [11054.342674][ T10] ___sys_sendmsg+0xee/0x170 [11054.342674][ T10] __sys_sendmsg+0xcd/0x170 [11054.342674][ T10] do_syscall_64+0xc6/0x1e0 [11054.342674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11054.342674][ T10] [11054.344381][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11054.344628][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11054.344628][ T10] netdev_get_by_index+0x5e/0x80 [11054.344628][ T10] fib6_nh_init+0x3d8/0x15b0 [11054.344628][ T10] ip6_route_info_create+0xf18/0x17d0 [11054.344628][ T10] ip6_route_add+0x1c/0x140 [11054.344628][ T10] addrconf_prefix_route+0x2a6/0x430 [11054.344628][ T10] inet6_addr_add+0x4f8/0xa40 [11054.344628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11054.344628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.344628][ T10] netlink_rcv_skb+0x130/0x360 [11054.344628][ T10] netlink_unicast+0x449/0x710 [11054.344628][ T10] netlink_sendmsg+0x723/0xbe0 [11054.344628][ T10] ____sys_sendmsg+0x7b2/0xa10 [11054.344628][ T10] ___sys_sendmsg+0xee/0x170 [11054.344628][ T10] __sys_sendmsg+0xcd/0x170 [11054.344628][ T10] do_syscall_64+0xc6/0x1e0 [11054.344628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11054.344628][ T10] [11054.346621][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11054.346621][ T10] netdev_get_by_index+0x5e/0x80 [11054.346621][ T10] fib6_nh_init+0x3d8/0x15b0 [11054.346621][ T10] ip6_route_info_create+0xf18/0x17d0 [11054.346621][ T10] addrconf_f6i_alloc+0x315/0x560 [11054.346621][ T10] ipv6_add_addr+0x411/0x2000 [11054.346621][ T10] inet6_addr_add+0x30e/0xa40 [11054.346621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11054.346621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.346621][ T10] netlink_rcv_skb+0x130/0x360 [11054.346621][ T10] netlink_unicast+0x449/0x710 [11054.346621][ T10] netlink_sendmsg+0x723/0xbe0 [11054.346621][ T10] ____sys_sendmsg+0x7b2/0xa10 [11054.346621][ T10] ___sys_sendmsg+0xee/0x170 [11054.346621][ T10] __sys_sendmsg+0xcd/0x170 [11054.346621][ T10] do_syscall_64+0xc6/0x1e0 [11054.346621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11054.346621][ T10] [11054.348587][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11054.348587][ T10] netdev_get_by_index+0x5e/0x80 [11054.348587][ T10] fib6_nh_init+0x3d8/0x15b0 [11054.348587][ T10] ip6_route_info_create+0xf18/0x17d0 [11054.348587][ T10] ip6_route_add+0x1c/0x140 [11054.348587][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11054.348587][ T10] addrconf_add_dev+0xe2/0x170 [11054.348587][ T10] inet6_addr_add+0x12f/0xa40 [11054.348587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11054.348587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.348587][ T10] netlink_rcv_skb+0x130/0x360 [11054.348587][ T10] netlink_unicast+0x449/0x710 [11054.348587][ T10] netlink_sendmsg+0x723/0xbe0 [11054.348587][ T10] ____sys_sendmsg+0x7b2/0xa10 [11054.348587][ T10] ___sys_sendmsg+0xee/0x170 [11054.348587][ T10] __sys_sendmsg+0xcd/0x170 [11054.348587][ T10] do_syscall_64+0xc6/0x1e0 [11054.348587][ T10] [11054.350533][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11054.350533][ T10] ipv6_add_dev+0x3b9/0x11c0 [11054.350533][ T10] ipv6_find_idev+0x102/0x170 [11054.350533][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11054.350533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.350533][ T10] netlink_rcv_skb+0x130/0x360 [11054.350533][ T10] netlink_unicast+0x449/0x710 [11054.350533][ T10] netlink_sendmsg+0x723/0xbe0 [11054.350533][ T10] ____sys_sendmsg+0x7b2/0xa10 [11054.350533][ T10] ___sys_sendmsg+0xee/0x170 [11054.350533][ T10] __sys_sendmsg+0xcd/0x170 [11054.350533][ T10] do_syscall_64+0xc6/0x1e0 [11054.350533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11054.350533][ T10] [11054.353145][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11054.353145][ T10] neigh_parms_alloc+0x1e5/0x510 [11054.353145][ T10] ipv6_add_dev+0x2fd/0x11c0 [11054.353145][ T10] ipv6_find_idev+0x102/0x170 [11054.353145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11054.353145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.353145][ T10] netlink_rcv_skb+0x130/0x360 [11054.353145][ T10] netlink_unicast+0x449/0x710 [11054.353145][ T10] netlink_sendmsg+0x723/0xbe0 [11054.353145][ T10] ____sys_sendmsg+0x7b2/0xa10 [11054.353145][ T10] ___sys_sendmsg+0xee/0x170 [11054.353145][ T10] __sys_sendmsg+0xcd/0x170 [11054.353145][ T10] do_syscall_64+0xc6/0x1e0 [11054.353145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11054.353145][ T10] [11054.356081][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11054.356496][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11054.356496][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11054.356496][ T10] register_netdevice+0x4d3/0x1690 [11054.356496][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11054.356496][ T10] vlan_newlink+0x393/0x610 [8021q] [11054.356496][ T10] rtnl_newlink_create+0x341/0x850 [11054.356496][ T10] __rtnl_newlink+0xac9/0xd80 [11054.356496][ T10] rtnl_newlink+0x63/0xa0 [11054.356496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.356496][ T10] netlink_rcv_skb+0x130/0x360 [11054.356496][ T10] netlink_unicast+0x449/0x710 [11054.356496][ T10] netlink_sendmsg+0x723/0xbe0 [11054.356496][ T10] ____sys_sendmsg+0x7b2/0xa10 [11054.356496][ T10] ___sys_sendmsg+0xee/0x170 [11054.356496][ T10] __sys_sendmsg+0xcd/0x170 [11054.356496][ T10] do_syscall_64+0xc6/0x1e0 [11054.356496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11054.356496][ T10] [11054.360067][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11054.360505][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11054.360505][ T10] dst_init+0x84/0x4a0 [11054.360505][ T10] dst_alloc+0x97/0x150 [11054.360505][ T10] ip6_dst_alloc+0x23/0x90 [11054.360505][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11054.360505][ T10] ip6_pol_route+0x56f/0x840 [11054.360505][ T10] __fib6_rule_action+0x1f3/0x5b0 [11054.360505][ T10] fib_rules_lookup+0x2b4/0xa20 [11054.360505][ T10] fib6_rule_lookup+0x182/0x630 [11054.360505][ T10] ip6_route_output_flags+0x259/0x480 [11054.360505][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11054.360505][ T10] icmp6_send+0x13dd/0x1b70 [11054.360505][ T10] ip6_link_failure+0x30/0x430 [11054.360505][ T10] ndisc_error_report+0x96/0x160 [11054.360505][ T10] neigh_invalidate+0x206/0x510 [11054.360505][ T10] neigh_timer_handler+0x984/0xf10 [11054.360505][ T10] call_timer_fn+0x170/0x430 [11054.360505][ T10] [11054.909999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11054.910447][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11054.910447][ T521] ___neigh_create+0x14b/0xf60 [11054.910447][ T521] ip6_finish_output2+0xa70/0xf80 [11054.910447][ T521] ip6_finish_output+0x4ed/0xd30 [11054.910447][ T521] ip6_output+0x1f3/0x770 [11054.910447][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11054.910447][ T521] mld_sendpack+0x62d/0xbc0 [11054.910447][ T521] mld_ifc_work+0x32/0x1f0 [11054.910447][ T521] process_one_work+0x84d/0x18a0 [11054.910447][ T521] worker_thread+0x587/0xd30 [11054.910447][ T521] kthread+0x28a/0x350 [11054.910447][ T521] ret_from_fork+0x31/0x70 [11054.910447][ T521] ret_from_fork_asm+0x1a/0x30 [11054.910447][ T521] [11054.912177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11054.912177][ T521] dst_init+0x84/0x4a0 [11054.912177][ T521] dst_alloc+0x97/0x150 [11054.912177][ T521] ip6_dst_alloc+0x23/0x90 [11054.912177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11054.912177][ T521] ip6_pol_route+0x56f/0x840 [11054.912177][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11054.912177][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11054.912177][ T521] ipv6_rcv+0x1ad/0x810 [11054.912177][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11054.912177][ T521] process_backlog+0x101/0x620 [11054.912177][ T521] __napi_poll.constprop.0+0xa2/0x460 [11054.912177][ T521] net_rx_action+0x495/0xbe0 [11054.912177][ T521] __do_softirq+0x1b5/0x7f6 [11054.912177][ T521] [11054.914020][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11054.914020][ T521] dst_init+0x84/0x4a0 [11054.914020][ T521] dst_alloc+0x97/0x150 [11054.914020][ T521] ip6_dst_alloc+0x23/0x90 [11054.914020][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11054.914020][ T521] ip6_pol_route+0x56f/0x840 [11054.914020][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11054.914020][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11054.914020][ T521] ipv6_rcv+0x1ad/0x810 [11054.914020][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11054.914020][ T521] process_backlog+0x101/0x620 [11054.914020][ T521] __napi_poll.constprop.0+0xa2/0x460 [11054.914020][ T521] net_rx_action+0x495/0xbe0 [11054.914020][ T521] __do_softirq+0x1b5/0x7f6 [11054.914020][ T521] [11054.915883][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11054.915883][ T521] netdev_get_by_index+0x5e/0x80 [11054.915883][ T521] fib6_nh_init+0x3d8/0x15b0 [11054.915883][ T521] ip6_route_info_create+0xf18/0x17d0 [11054.915883][ T521] ip6_route_add+0x1c/0x140 [11054.915883][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11054.915883][ T521] addrconf_add_dev+0xe2/0x170 [11054.915883][ T521] inet6_addr_add+0x12f/0xa40 [11054.915883][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11054.915883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.915883][ T521] netlink_rcv_skb+0x130/0x360 [11054.915883][ T521] netlink_unicast+0x449/0x710 [11054.915883][ T521] netlink_sendmsg+0x723/0xbe0 [11054.915883][ T521] ____sys_sendmsg+0x7b2/0xa10 [11054.915883][ T521] ___sys_sendmsg+0xee/0x170 [11054.915883][ T521] __sys_sendmsg+0xcd/0x170 [11054.915883][ T521] do_syscall_64+0xc6/0x1e0 [11054.915883][ T521] [11054.918090][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11054.918090][ T521] ipv6_add_dev+0x3b9/0x11c0 [11054.918090][ T521] ipv6_find_idev+0x102/0x170 [11054.918090][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11054.918090][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.918090][ T521] netlink_rcv_skb+0x130/0x360 [11054.918090][ T521] netlink_unicast+0x449/0x710 [11054.918090][ T521] netlink_sendmsg+0x723/0xbe0 [11054.918090][ T521] ____sys_sendmsg+0x7b2/0xa10 [11054.918090][ T521] ___sys_sendmsg+0xee/0x170 [11054.918090][ T521] __sys_sendmsg+0xcd/0x170 [11054.918090][ T521] do_syscall_64+0xc6/0x1e0 [11054.918090][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11054.918090][ T521] [11054.919829][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11054.919829][ T521] neigh_parms_alloc+0x1e5/0x510 [11054.919829][ T521] ipv6_add_dev+0x2fd/0x11c0 [11054.919829][ T521] ipv6_find_idev+0x102/0x170 [11054.919829][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11054.919829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.919829][ T521] netlink_rcv_skb+0x130/0x360 [11054.919829][ T521] netlink_unicast+0x449/0x710 [11054.919829][ T521] netlink_sendmsg+0x723/0xbe0 [11054.919829][ T521] ____sys_sendmsg+0x7b2/0xa10 [11054.919829][ T521] ___sys_sendmsg+0xee/0x170 [11054.919829][ T521] __sys_sendmsg+0xcd/0x170 [11054.919829][ T521] do_syscall_64+0xc6/0x1e0 [11054.919829][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11054.919829][ T521] [11054.921683][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11054.921990][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11054.921990][ T521] dst_init+0x84/0x4a0 [11054.921990][ T521] dst_alloc+0x97/0x150 [11054.921990][ T521] ip6_dst_alloc+0x23/0x90 [11054.921990][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11054.921990][ T521] ip6_pol_route+0x56f/0x840 [11054.921990][ T521] __fib6_rule_action+0x1f3/0x5b0 [11054.921990][ T521] fib_rules_lookup+0x2b4/0xa20 [11054.921990][ T521] fib6_rule_lookup+0x182/0x630 [11054.921990][ T521] ip6_route_output_flags+0x259/0x480 [11054.921990][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11054.921990][ T521] ip6_dst_lookup_flow+0x88/0x190 [11054.921990][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11054.921990][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11054.921990][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11054.921990][ T521] dev_hard_start_xmit+0x146/0x590 [11054.921990][ T521] __dev_queue_xmit+0xf71/0x17f0 [11054.921990][ T521] [11054.924303][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11054.924303][ T521] dst_init+0x84/0x4a0 [11054.924303][ T521] dst_alloc+0x97/0x150 [11054.924303][ T521] ip6_dst_alloc+0x23/0x90 [11054.924303][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11054.924303][ T521] ip6_pol_route+0x56f/0x840 [11054.924303][ T521] __fib6_rule_action+0x1f3/0x5b0 [11054.924303][ T521] fib_rules_lookup+0x2b4/0xa20 [11054.924303][ T521] fib6_rule_lookup+0x182/0x630 [11054.924303][ T521] ip6_route_output_flags+0x259/0x480 [11054.924303][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11054.924303][ T521] ip6_dst_lookup_flow+0x88/0x190 [11054.924303][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11054.924303][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11054.924303][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11054.924303][ T521] dev_hard_start_xmit+0x146/0x590 [11054.924303][ T521] __dev_queue_xmit+0xf71/0x17f0 [11054.924303][ T521] [11054.926609][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11054.926609][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11054.926609][ T521] ip6_validate_gw+0x3f7/0x7b0 [11054.926609][ T521] fib6_nh_init+0xa5b/0x15b0 [11054.926609][ T521] ip6_route_info_create+0xf18/0x17d0 [11054.926609][ T521] ip6_route_multipath_add+0xa42/0x1930 [11054.926609][ T521] inet6_rtm_newroute+0xa2/0x110 [11054.926609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.926609][ T521] netlink_rcv_skb+0x130/0x360 [11054.926609][ T521] netlink_unicast+0x449/0x710 [11054.926609][ T521] netlink_sendmsg+0x723/0xbe0 [11054.926609][ T521] ____sys_sendmsg+0x7b2/0xa10 [11054.926609][ T521] ___sys_sendmsg+0xee/0x170 [11054.926609][ T521] __sys_sendmsg+0xcd/0x170 [11054.926609][ T521] do_syscall_64+0xc6/0x1e0 [11054.926609][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11054.926609][ T521] [11054.928759][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11054.928759][ T521] netdev_get_by_index+0x5e/0x80 [11054.928759][ T521] fib6_nh_init+0x3d8/0x15b0 [11054.928759][ T521] ip6_route_info_create+0xf18/0x17d0 [11054.928759][ T521] ip6_route_add+0x1c/0x140 [11054.928759][ T521] addrconf_prefix_route+0x2a6/0x430 [11054.928759][ T521] inet6_addr_add+0x4f8/0xa40 [11054.928759][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11054.928759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.928759][ T521] netlink_rcv_skb+0x130/0x360 [11054.928759][ T521] netlink_unicast+0x449/0x710 [11054.928759][ T521] netlink_sendmsg+0x723/0xbe0 [11054.928759][ T521] ____sys_sendmsg+0x7b2/0xa10 [11054.928759][ T521] ___sys_sendmsg+0xee/0x170 [11054.928759][ T521] __sys_sendmsg+0xcd/0x170 [11054.928759][ T521] do_syscall_64+0xc6/0x1e0 [11054.928759][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11054.928759][ T521] [11054.931005][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11054.931005][ T521] netdev_get_by_index+0x5e/0x80 [11054.931005][ T521] fib6_nh_init+0x3d8/0x15b0 [11054.931005][ T521] ip6_route_info_create+0xf18/0x17d0 [11054.931005][ T521] addrconf_f6i_alloc+0x315/0x560 [11054.931005][ T521] ipv6_add_addr+0x411/0x2000 [11054.931005][ T521] inet6_addr_add+0x30e/0xa40 [11054.931005][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11054.931005][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.931005][ T521] netlink_rcv_skb+0x130/0x360 [11054.931005][ T521] netlink_unicast+0x449/0x710 [11054.931005][ T521] netlink_sendmsg+0x723/0xbe0 [11054.931005][ T521] ____sys_sendmsg+0x7b2/0xa10 [11054.931005][ T521] ___sys_sendmsg+0xee/0x170 [11054.931005][ T521] __sys_sendmsg+0xcd/0x170 [11054.931005][ T521] do_syscall_64+0xc6/0x1e0 [11054.931005][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11054.931005][ T521] [11054.933220][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11054.933220][ T521] netdev_get_by_index+0x5e/0x80 [11054.933220][ T521] fib6_nh_init+0x3d8/0x15b0 [11054.933220][ T521] ip6_route_info_create+0xf18/0x17d0 [11054.933220][ T521] ip6_route_add+0x1c/0x140 [11054.933220][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11054.933220][ T521] addrconf_add_dev+0xe2/0x170 [11054.933220][ T521] inet6_addr_add+0x12f/0xa40 [11054.933220][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11054.933220][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.933220][ T521] netlink_rcv_skb+0x130/0x360 [11054.933220][ T521] netlink_unicast+0x449/0x710 [11054.933220][ T521] netlink_sendmsg+0x723/0xbe0 [11054.933220][ T521] ____sys_sendmsg+0x7b2/0xa10 [11054.933220][ T521] ___sys_sendmsg+0xee/0x170 [11054.933220][ T521] __sys_sendmsg+0xcd/0x170 [11054.933220][ T521] do_syscall_64+0xc6/0x1e0 [11054.933220][ T521] [11054.935402][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11054.935402][ T521] ipv6_add_dev+0x3b9/0x11c0 [11054.935402][ T521] ipv6_find_idev+0x102/0x170 [11054.935402][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11054.935402][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.935402][ T521] netlink_rcv_skb+0x130/0x360 [11054.935402][ T521] netlink_unicast+0x449/0x710 [11054.935402][ T521] netlink_sendmsg+0x723/0xbe0 [11054.935402][ T521] ____sys_sendmsg+0x7b2/0xa10 [11054.935402][ T521] ___sys_sendmsg+0xee/0x170 [11054.935402][ T521] __sys_sendmsg+0xcd/0x170 [11054.935402][ T521] do_syscall_64+0xc6/0x1e0 [11054.935402][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11054.935402][ T521] [11054.937109][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11054.937109][ T521] neigh_parms_alloc+0x1e5/0x510 [11054.937109][ T521] ipv6_add_dev+0x2fd/0x11c0 [11054.937109][ T521] ipv6_find_idev+0x102/0x170 [11054.937109][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11054.937109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11054.937109][ T521] netlink_rcv_skb+0x130/0x360 [11054.937109][ T521] netlink_unicast+0x449/0x710 [11054.937109][ T521] netlink_sendmsg+0x723/0xbe0 [11054.937109][ T521] ____sys_sendmsg+0x7b2/0xa10 [11054.937109][ T521] ___sys_sendmsg+0xee/0x170 [11054.937109][ T521] __sys_sendmsg+0xcd/0x170 [11054.937109][ T521] do_syscall_64+0xc6/0x1e0 [11054.937109][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11054.937109][ T521] [11064.606053][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11064.606601][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11064.606601][ T10] netdev_get_by_index+0x5e/0x80 [11064.606601][ T10] fib6_nh_init+0x3d8/0x15b0 [11064.606601][ T10] ip6_route_info_create+0xf18/0x17d0 [11064.606601][ T10] ip6_route_add+0x1c/0x140 [11064.606601][ T10] addrconf_prefix_route+0x2a6/0x430 [11064.606601][ T10] inet6_addr_add+0x4f8/0xa40 [11064.606601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11064.606601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11064.606601][ T10] netlink_rcv_skb+0x130/0x360 [11064.606601][ T10] netlink_unicast+0x449/0x710 [11064.606601][ T10] netlink_sendmsg+0x723/0xbe0 [11064.606601][ T10] ____sys_sendmsg+0x7b2/0xa10 [11064.606601][ T10] ___sys_sendmsg+0xee/0x170 [11064.606601][ T10] __sys_sendmsg+0xcd/0x170 [11064.606601][ T10] do_syscall_64+0xc6/0x1e0 [11064.606601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11064.606601][ T10] [11064.610194][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11064.610194][ T10] netdev_get_by_index+0x5e/0x80 [11064.610194][ T10] fib6_nh_init+0x3d8/0x15b0 [11064.610194][ T10] ip6_route_info_create+0xf18/0x17d0 [11064.610194][ T10] addrconf_f6i_alloc+0x315/0x560 [11064.610194][ T10] ipv6_add_addr+0x411/0x2000 [11064.610194][ T10] inet6_addr_add+0x30e/0xa40 [11064.610194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11064.610194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11064.610194][ T10] netlink_rcv_skb+0x130/0x360 [11064.610194][ T10] netlink_unicast+0x449/0x710 [11064.610194][ T10] netlink_sendmsg+0x723/0xbe0 [11064.610194][ T10] ____sys_sendmsg+0x7b2/0xa10 [11064.610194][ T10] ___sys_sendmsg+0xee/0x170 [11064.610194][ T10] __sys_sendmsg+0xcd/0x170 [11064.610194][ T10] do_syscall_64+0xc6/0x1e0 [11064.610194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11064.610194][ T10] [11064.613582][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11064.613582][ T10] netdev_get_by_index+0x5e/0x80 [11064.613582][ T10] fib6_nh_init+0x3d8/0x15b0 [11064.613582][ T10] ip6_route_info_create+0xf18/0x17d0 [11064.613582][ T10] ip6_route_add+0x1c/0x140 [11064.613582][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11064.613582][ T10] addrconf_add_dev+0xe2/0x170 [11064.613582][ T10] inet6_addr_add+0x12f/0xa40 [11064.613582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11064.613582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11064.613582][ T10] netlink_rcv_skb+0x130/0x360 [11064.613582][ T10] netlink_unicast+0x449/0x710 [11064.613582][ T10] netlink_sendmsg+0x723/0xbe0 [11064.613582][ T10] ____sys_sendmsg+0x7b2/0xa10 [11064.613582][ T10] ___sys_sendmsg+0xee/0x170 [11064.613582][ T10] __sys_sendmsg+0xcd/0x170 [11064.613582][ T10] do_syscall_64+0xc6/0x1e0 [11064.613582][ T10] [11064.616819][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11064.616819][ T10] ipv6_add_dev+0x3b9/0x11c0 [11064.616819][ T10] ipv6_find_idev+0x102/0x170 [11064.616819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11064.616819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11064.616819][ T10] netlink_rcv_skb+0x130/0x360 [11064.616819][ T10] netlink_unicast+0x449/0x710 [11064.616819][ T10] netlink_sendmsg+0x723/0xbe0 [11064.616819][ T10] ____sys_sendmsg+0x7b2/0xa10 [11064.616819][ T10] ___sys_sendmsg+0xee/0x170 [11064.616819][ T10] __sys_sendmsg+0xcd/0x170 [11064.616819][ T10] do_syscall_64+0xc6/0x1e0 [11064.616819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11064.616819][ T10] [11064.619372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11064.619372][ T10] neigh_parms_alloc+0x1e5/0x510 [11064.619372][ T10] ipv6_add_dev+0x2fd/0x11c0 [11064.619372][ T10] ipv6_find_idev+0x102/0x170 [11064.619372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11064.619372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11064.619372][ T10] netlink_rcv_skb+0x130/0x360 [11064.619372][ T10] netlink_unicast+0x449/0x710 [11064.619372][ T10] netlink_sendmsg+0x723/0xbe0 [11064.619372][ T10] ____sys_sendmsg+0x7b2/0xa10 [11064.619372][ T10] ___sys_sendmsg+0xee/0x170 [11064.619372][ T10] __sys_sendmsg+0xcd/0x170 [11064.619372][ T10] do_syscall_64+0xc6/0x1e0 [11064.619372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11064.619372][ T10] [11064.622191][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11064.622568][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11064.622568][ T10] netdev_get_by_index+0x5e/0x80 [11064.622568][ T10] fib6_nh_init+0x3d8/0x15b0 [11064.622568][ T10] ip6_route_info_create+0xf18/0x17d0 [11064.622568][ T10] ip6_route_add+0x1c/0x140 [11064.622568][ T10] addrconf_prefix_route+0x2a6/0x430 [11064.622568][ T10] inet6_addr_add+0x4f8/0xa40 [11064.622568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11064.622568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11064.622568][ T10] netlink_rcv_skb+0x130/0x360 [11064.622568][ T10] netlink_unicast+0x449/0x710 [11064.622568][ T10] netlink_sendmsg+0x723/0xbe0 [11064.622568][ T10] ____sys_sendmsg+0x7b2/0xa10 [11064.622568][ T10] ___sys_sendmsg+0xee/0x170 [11064.622568][ T10] __sys_sendmsg+0xcd/0x170 [11064.622568][ T10] do_syscall_64+0xc6/0x1e0 [11064.622568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11064.622568][ T10] [11064.625921][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11064.625921][ T10] netdev_get_by_index+0x5e/0x80 [11064.625921][ T10] fib6_nh_init+0x3d8/0x15b0 [11064.625921][ T10] ip6_route_info_create+0xf18/0x17d0 [11064.625921][ T10] addrconf_f6i_alloc+0x315/0x560 [11064.625921][ T10] ipv6_add_addr+0x411/0x2000 [11064.625921][ T10] inet6_addr_add+0x30e/0xa40 [11064.625921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11064.625921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11064.625921][ T10] netlink_rcv_skb+0x130/0x360 [11064.625921][ T10] netlink_unicast+0x449/0x710 [11064.625921][ T10] netlink_sendmsg+0x723/0xbe0 [11064.625921][ T10] ____sys_sendmsg+0x7b2/0xa10 [11064.625921][ T10] ___sys_sendmsg+0xee/0x170 [11064.625921][ T10] __sys_sendmsg+0xcd/0x170 [11064.625921][ T10] do_syscall_64+0xc6/0x1e0 [11064.625921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11064.625921][ T10] [11064.629199][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11064.629199][ T10] netdev_get_by_index+0x5e/0x80 [11064.629199][ T10] fib6_nh_init+0x3d8/0x15b0 [11064.629199][ T10] ip6_route_info_create+0xf18/0x17d0 [11064.629199][ T10] ip6_route_add+0x1c/0x140 [11064.629199][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11064.629199][ T10] addrconf_add_dev+0xe2/0x170 [11064.629199][ T10] inet6_addr_add+0x12f/0xa40 [11064.629199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11064.629199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11064.629199][ T10] netlink_rcv_skb+0x130/0x360 [11064.629199][ T10] netlink_unicast+0x449/0x710 [11064.629199][ T10] netlink_sendmsg+0x723/0xbe0 [11064.629199][ T10] ____sys_sendmsg+0x7b2/0xa10 [11064.629199][ T10] ___sys_sendmsg+0xee/0x170 [11064.629199][ T10] __sys_sendmsg+0xcd/0x170 [11064.629199][ T10] do_syscall_64+0xc6/0x1e0 [11064.629199][ T10] [11064.631281][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11064.631281][ T10] ipv6_add_dev+0x3b9/0x11c0 [11064.631281][ T10] ipv6_find_idev+0x102/0x170 [11064.631281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11064.631281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11064.631281][ T10] netlink_rcv_skb+0x130/0x360 [11064.631281][ T10] netlink_unicast+0x449/0x710 [11064.631281][ T10] netlink_sendmsg+0x723/0xbe0 [11064.631281][ T10] ____sys_sendmsg+0x7b2/0xa10 [11064.631281][ T10] ___sys_sendmsg+0xee/0x170 [11064.631281][ T10] __sys_sendmsg+0xcd/0x170 [11064.631281][ T10] do_syscall_64+0xc6/0x1e0 [11064.631281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11064.631281][ T10] [11064.632812][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11064.632812][ T10] neigh_parms_alloc+0x1e5/0x510 [11064.632812][ T10] ipv6_add_dev+0x2fd/0x11c0 [11064.632812][ T10] ipv6_find_idev+0x102/0x170 [11064.632812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11064.632812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11064.632812][ T10] netlink_rcv_skb+0x130/0x360 [11064.632812][ T10] netlink_unicast+0x449/0x710 [11064.632812][ T10] netlink_sendmsg+0x723/0xbe0 [11064.632812][ T10] ____sys_sendmsg+0x7b2/0xa10 [11064.632812][ T10] ___sys_sendmsg+0xee/0x170 [11064.632812][ T10] __sys_sendmsg+0xcd/0x170 [11064.632812][ T10] do_syscall_64+0xc6/0x1e0 [11064.632812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11064.632812][ T10] [11064.634494][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11064.634748][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11064.634748][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11064.634748][ T10] register_netdevice+0x4d3/0x1690 [11064.634748][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11064.634748][ T10] vlan_newlink+0x393/0x610 [8021q] [11064.634748][ T10] rtnl_newlink_create+0x341/0x850 [11064.634748][ T10] __rtnl_newlink+0xac9/0xd80 [11064.634748][ T10] rtnl_newlink+0x63/0xa0 [11064.634748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11064.634748][ T10] netlink_rcv_skb+0x130/0x360 [11064.634748][ T10] netlink_unicast+0x449/0x710 [11064.634748][ T10] netlink_sendmsg+0x723/0xbe0 [11064.634748][ T10] ____sys_sendmsg+0x7b2/0xa10 [11064.634748][ T10] ___sys_sendmsg+0xee/0x170 [11064.634748][ T10] __sys_sendmsg+0xcd/0x170 [11064.634748][ T10] do_syscall_64+0xc6/0x1e0 [11064.634748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11064.634748][ T10] [11064.636773][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11064.637461][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11064.637461][ T10] dst_init+0x84/0x4a0 [11064.637461][ T10] dst_alloc+0x97/0x150 [11064.637461][ T10] ip6_dst_alloc+0x23/0x90 [11064.637461][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11064.637461][ T10] ip6_pol_route+0x56f/0x840 [11064.637461][ T10] __fib6_rule_action+0x1f3/0x5b0 [11064.637461][ T10] fib_rules_lookup+0x2b4/0xa20 [11064.637461][ T10] fib6_rule_lookup+0x182/0x630 [11064.637461][ T10] ip6_route_output_flags+0x259/0x480 [11064.637461][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11064.637461][ T10] icmp6_send+0x13dd/0x1b70 [11064.637461][ T10] ip6_link_failure+0x30/0x430 [11064.637461][ T10] ndisc_error_report+0x96/0x160 [11064.637461][ T10] neigh_invalidate+0x206/0x510 [11064.637461][ T10] neigh_timer_handler+0x984/0xf10 [11064.637461][ T10] call_timer_fn+0x170/0x430 [11064.637461][ T10] [11065.181960][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11065.182357][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11065.182357][ T521] ___neigh_create+0x14b/0xf60 [11065.182357][ T521] ip6_finish_output2+0xa70/0xf80 [11065.182357][ T521] ip6_finish_output+0x4ed/0xd30 [11065.182357][ T521] ip6_output+0x1f3/0x770 [11065.182357][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11065.182357][ T521] mld_sendpack+0x62d/0xbc0 [11065.182357][ T521] mld_ifc_work+0x32/0x1f0 [11065.182357][ T521] process_one_work+0x84d/0x18a0 [11065.182357][ T521] worker_thread+0x587/0xd30 [11065.182357][ T521] kthread+0x28a/0x350 [11065.182357][ T521] ret_from_fork+0x31/0x70 [11065.182357][ T521] ret_from_fork_asm+0x1a/0x30 [11065.182357][ T521] [11065.184041][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11065.184041][ T521] dst_init+0x84/0x4a0 [11065.184041][ T521] dst_alloc+0x97/0x150 [11065.184041][ T521] ip6_dst_alloc+0x23/0x90 [11065.184041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11065.184041][ T521] ip6_pol_route+0x56f/0x840 [11065.184041][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11065.184041][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11065.184041][ T521] ipv6_rcv+0x1ad/0x810 [11065.184041][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11065.184041][ T521] process_backlog+0x101/0x620 [11065.184041][ T521] __napi_poll.constprop.0+0xa2/0x460 [11065.184041][ T521] net_rx_action+0x495/0xbe0 [11065.184041][ T521] __do_softirq+0x1b5/0x7f6 [11065.184041][ T521] [11065.185857][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11065.185857][ T521] dst_init+0x84/0x4a0 [11065.185857][ T521] dst_alloc+0x97/0x150 [11065.185857][ T521] ip6_dst_alloc+0x23/0x90 [11065.185857][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11065.185857][ T521] ip6_pol_route+0x56f/0x840 [11065.185857][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11065.185857][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11065.185857][ T521] ipv6_rcv+0x1ad/0x810 [11065.185857][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11065.185857][ T521] process_backlog+0x101/0x620 [11065.185857][ T521] __napi_poll.constprop.0+0xa2/0x460 [11065.185857][ T521] net_rx_action+0x495/0xbe0 [11065.185857][ T521] __do_softirq+0x1b5/0x7f6 [11065.185857][ T521] [11065.187688][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11065.187688][ T521] netdev_get_by_index+0x5e/0x80 [11065.187688][ T521] fib6_nh_init+0x3d8/0x15b0 [11065.187688][ T521] ip6_route_info_create+0xf18/0x17d0 [11065.187688][ T521] ip6_route_add+0x1c/0x140 [11065.187688][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11065.187688][ T521] addrconf_add_dev+0xe2/0x170 [11065.187688][ T521] inet6_addr_add+0x12f/0xa40 [11065.187688][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11065.187688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.187688][ T521] netlink_rcv_skb+0x130/0x360 [11065.187688][ T521] netlink_unicast+0x449/0x710 [11065.187688][ T521] netlink_sendmsg+0x723/0xbe0 [11065.187688][ T521] ____sys_sendmsg+0x7b2/0xa10 [11065.187688][ T521] ___sys_sendmsg+0xee/0x170 [11065.187688][ T521] __sys_sendmsg+0xcd/0x170 [11065.187688][ T521] do_syscall_64+0xc6/0x1e0 [11065.187688][ T521] [11065.189902][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11065.189902][ T521] ipv6_add_dev+0x3b9/0x11c0 [11065.189902][ T521] ipv6_find_idev+0x102/0x170 [11065.189902][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11065.189902][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.189902][ T521] netlink_rcv_skb+0x130/0x360 [11065.189902][ T521] netlink_unicast+0x449/0x710 [11065.189902][ T521] netlink_sendmsg+0x723/0xbe0 [11065.189902][ T521] ____sys_sendmsg+0x7b2/0xa10 [11065.189902][ T521] ___sys_sendmsg+0xee/0x170 [11065.189902][ T521] __sys_sendmsg+0xcd/0x170 [11065.189902][ T521] do_syscall_64+0xc6/0x1e0 [11065.189902][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.189902][ T521] [11065.191614][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11065.191614][ T521] neigh_parms_alloc+0x1e5/0x510 [11065.191614][ T521] ipv6_add_dev+0x2fd/0x11c0 [11065.191614][ T521] ipv6_find_idev+0x102/0x170 [11065.191614][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11065.191614][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.191614][ T521] netlink_rcv_skb+0x130/0x360 [11065.191614][ T521] netlink_unicast+0x449/0x710 [11065.191614][ T521] netlink_sendmsg+0x723/0xbe0 [11065.191614][ T521] ____sys_sendmsg+0x7b2/0xa10 [11065.191614][ T521] ___sys_sendmsg+0xee/0x170 [11065.191614][ T521] __sys_sendmsg+0xcd/0x170 [11065.191614][ T521] do_syscall_64+0xc6/0x1e0 [11065.191614][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.191614][ T521] [11065.193471][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11065.193771][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11065.193771][ T521] dst_init+0x84/0x4a0 [11065.193771][ T521] dst_alloc+0x97/0x150 [11065.193771][ T521] ip6_dst_alloc+0x23/0x90 [11065.193771][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11065.193771][ T521] ip6_pol_route+0x56f/0x840 [11065.193771][ T521] __fib6_rule_action+0x1f3/0x5b0 [11065.193771][ T521] fib_rules_lookup+0x2b4/0xa20 [11065.193771][ T521] fib6_rule_lookup+0x182/0x630 [11065.193771][ T521] ip6_route_output_flags+0x259/0x480 [11065.193771][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11065.193771][ T521] ip6_dst_lookup_flow+0x88/0x190 [11065.193771][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11065.193771][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11065.193771][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11065.193771][ T521] dev_hard_start_xmit+0x146/0x590 [11065.193771][ T521] __dev_queue_xmit+0xf71/0x17f0 [11065.193771][ T521] [11065.196076][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11065.196076][ T521] dst_init+0x84/0x4a0 [11065.196076][ T521] dst_alloc+0x97/0x150 [11065.196076][ T521] ip6_dst_alloc+0x23/0x90 [11065.196076][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11065.196076][ T521] ip6_pol_route+0x56f/0x840 [11065.196076][ T521] __fib6_rule_action+0x1f3/0x5b0 [11065.196076][ T521] fib_rules_lookup+0x2b4/0xa20 [11065.196076][ T521] fib6_rule_lookup+0x182/0x630 [11065.196076][ T521] ip6_route_output_flags+0x259/0x480 [11065.196076][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11065.196076][ T521] ip6_dst_lookup_flow+0x88/0x190 [11065.196076][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11065.196076][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11065.196076][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11065.196076][ T521] dev_hard_start_xmit+0x146/0x590 [11065.196076][ T521] __dev_queue_xmit+0xf71/0x17f0 [11065.196076][ T521] [11065.198359][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11065.198359][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11065.198359][ T521] ip6_validate_gw+0x3f7/0x7b0 [11065.198359][ T521] fib6_nh_init+0xa5b/0x15b0 [11065.198359][ T521] ip6_route_info_create+0xf18/0x17d0 [11065.198359][ T521] ip6_route_multipath_add+0xa42/0x1930 [11065.198359][ T521] inet6_rtm_newroute+0xa2/0x110 [11065.198359][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.198359][ T521] netlink_rcv_skb+0x130/0x360 [11065.198359][ T521] netlink_unicast+0x449/0x710 [11065.198359][ T521] netlink_sendmsg+0x723/0xbe0 [11065.198359][ T521] ____sys_sendmsg+0x7b2/0xa10 [11065.198359][ T521] ___sys_sendmsg+0xee/0x170 [11065.198359][ T521] __sys_sendmsg+0xcd/0x170 [11065.198359][ T521] do_syscall_64+0xc6/0x1e0 [11065.198359][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.198359][ T521] [11065.200503][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11065.200503][ T521] netdev_get_by_index+0x5e/0x80 [11065.200503][ T521] fib6_nh_init+0x3d8/0x15b0 [11065.200503][ T521] ip6_route_info_create+0xf18/0x17d0 [11065.200503][ T521] ip6_route_add+0x1c/0x140 [11065.200503][ T521] addrconf_prefix_route+0x2a6/0x430 [11065.200503][ T521] inet6_addr_add+0x4f8/0xa40 [11065.200503][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11065.200503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.200503][ T521] netlink_rcv_skb+0x130/0x360 [11065.200503][ T521] netlink_unicast+0x449/0x710 [11065.200503][ T521] netlink_sendmsg+0x723/0xbe0 [11065.200503][ T521] ____sys_sendmsg+0x7b2/0xa10 [11065.200503][ T521] ___sys_sendmsg+0xee/0x170 [11065.200503][ T521] __sys_sendmsg+0xcd/0x170 [11065.200503][ T521] do_syscall_64+0xc6/0x1e0 [11065.200503][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.200503][ T521] [11065.202719][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11065.202719][ T521] netdev_get_by_index+0x5e/0x80 [11065.202719][ T521] fib6_nh_init+0x3d8/0x15b0 [11065.202719][ T521] ip6_route_info_create+0xf18/0x17d0 [11065.202719][ T521] addrconf_f6i_alloc+0x315/0x560 [11065.202719][ T521] ipv6_add_addr+0x411/0x2000 [11065.202719][ T521] inet6_addr_add+0x30e/0xa40 [11065.202719][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11065.202719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.202719][ T521] netlink_rcv_skb+0x130/0x360 [11065.202719][ T521] netlink_unicast+0x449/0x710 [11065.202719][ T521] netlink_sendmsg+0x723/0xbe0 [11065.202719][ T521] ____sys_sendmsg+0x7b2/0xa10 [11065.202719][ T521] ___sys_sendmsg+0xee/0x170 [11065.202719][ T521] __sys_sendmsg+0xcd/0x170 [11065.202719][ T521] do_syscall_64+0xc6/0x1e0 [11065.202719][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.202719][ T521] [11065.204943][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11065.204943][ T521] netdev_get_by_index+0x5e/0x80 [11065.204943][ T521] fib6_nh_init+0x3d8/0x15b0 [11065.204943][ T521] ip6_route_info_create+0xf18/0x17d0 [11065.204943][ T521] ip6_route_add+0x1c/0x140 [11065.204943][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11065.204943][ T521] addrconf_add_dev+0xe2/0x170 [11065.204943][ T521] inet6_addr_add+0x12f/0xa40 [11065.204943][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11065.204943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.204943][ T521] netlink_rcv_skb+0x130/0x360 [11065.204943][ T521] netlink_unicast+0x449/0x710 [11065.204943][ T521] netlink_sendmsg+0x723/0xbe0 [11065.204943][ T521] ____sys_sendmsg+0x7b2/0xa10 [11065.204943][ T521] ___sys_sendmsg+0xee/0x170 [11065.204943][ T521] __sys_sendmsg+0xcd/0x170 [11065.204943][ T521] do_syscall_64+0xc6/0x1e0 [11065.204943][ T521] [11065.207120][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11065.207120][ T521] ipv6_add_dev+0x3b9/0x11c0 [11065.207120][ T521] ipv6_find_idev+0x102/0x170 [11065.207120][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11065.207120][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.207120][ T521] netlink_rcv_skb+0x130/0x360 [11065.207120][ T521] netlink_unicast+0x449/0x710 [11065.207120][ T521] netlink_sendmsg+0x723/0xbe0 [11065.207120][ T521] ____sys_sendmsg+0x7b2/0xa10 [11065.207120][ T521] ___sys_sendmsg+0xee/0x170 [11065.207120][ T521] __sys_sendmsg+0xcd/0x170 [11065.207120][ T521] do_syscall_64+0xc6/0x1e0 [11065.207120][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.207120][ T521] [11065.209669][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11065.209669][ T521] neigh_parms_alloc+0x1e5/0x510 [11065.209669][ T521] ipv6_add_dev+0x2fd/0x11c0 [11065.209669][ T521] ipv6_find_idev+0x102/0x170 [11065.209669][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11065.209669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.209669][ T521] netlink_rcv_skb+0x130/0x360 [11065.209669][ T521] netlink_unicast+0x449/0x710 [11065.209669][ T521] netlink_sendmsg+0x723/0xbe0 [11065.209669][ T521] ____sys_sendmsg+0x7b2/0xa10 [11065.209669][ T521] ___sys_sendmsg+0xee/0x170 [11065.209669][ T521] __sys_sendmsg+0xcd/0x170 [11065.209669][ T521] do_syscall_64+0xc6/0x1e0 [11065.209669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.209669][ T521] [11074.877965][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11074.878363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11074.878363][ T10] netdev_get_by_index+0x5e/0x80 [11074.878363][ T10] fib6_nh_init+0x3d8/0x15b0 [11074.878363][ T10] ip6_route_info_create+0xf18/0x17d0 [11074.878363][ T10] ip6_route_add+0x1c/0x140 [11074.878363][ T10] addrconf_prefix_route+0x2a6/0x430 [11074.878363][ T10] inet6_addr_add+0x4f8/0xa40 [11074.878363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11074.878363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11074.878363][ T10] netlink_rcv_skb+0x130/0x360 [11074.878363][ T10] netlink_unicast+0x449/0x710 [11074.878363][ T10] netlink_sendmsg+0x723/0xbe0 [11074.878363][ T10] ____sys_sendmsg+0x7b2/0xa10 [11074.878363][ T10] ___sys_sendmsg+0xee/0x170 [11074.878363][ T10] __sys_sendmsg+0xcd/0x170 [11074.878363][ T10] do_syscall_64+0xc6/0x1e0 [11074.878363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11074.878363][ T10] [11074.880729][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11074.880729][ T10] netdev_get_by_index+0x5e/0x80 [11074.880729][ T10] fib6_nh_init+0x3d8/0x15b0 [11074.880729][ T10] ip6_route_info_create+0xf18/0x17d0 [11074.880729][ T10] addrconf_f6i_alloc+0x315/0x560 [11074.880729][ T10] ipv6_add_addr+0x411/0x2000 [11074.880729][ T10] inet6_addr_add+0x30e/0xa40 [11074.880729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11074.880729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11074.880729][ T10] netlink_rcv_skb+0x130/0x360 [11074.880729][ T10] netlink_unicast+0x449/0x710 [11074.880729][ T10] netlink_sendmsg+0x723/0xbe0 [11074.880729][ T10] ____sys_sendmsg+0x7b2/0xa10 [11074.880729][ T10] ___sys_sendmsg+0xee/0x170 [11074.880729][ T10] __sys_sendmsg+0xcd/0x170 [11074.880729][ T10] do_syscall_64+0xc6/0x1e0 [11074.880729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11074.880729][ T10] [11074.883050][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11074.883050][ T10] netdev_get_by_index+0x5e/0x80 [11074.883050][ T10] fib6_nh_init+0x3d8/0x15b0 [11074.883050][ T10] ip6_route_info_create+0xf18/0x17d0 [11074.883050][ T10] ip6_route_add+0x1c/0x140 [11074.883050][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11074.883050][ T10] addrconf_add_dev+0xe2/0x170 [11074.883050][ T10] inet6_addr_add+0x12f/0xa40 [11074.883050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11074.883050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11074.883050][ T10] netlink_rcv_skb+0x130/0x360 [11074.883050][ T10] netlink_unicast+0x449/0x710 [11074.883050][ T10] netlink_sendmsg+0x723/0xbe0 [11074.883050][ T10] ____sys_sendmsg+0x7b2/0xa10 [11074.883050][ T10] ___sys_sendmsg+0xee/0x170 [11074.883050][ T10] __sys_sendmsg+0xcd/0x170 [11074.883050][ T10] do_syscall_64+0xc6/0x1e0 [11074.883050][ T10] [11074.885349][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11074.885349][ T10] ipv6_add_dev+0x3b9/0x11c0 [11074.885349][ T10] ipv6_find_idev+0x102/0x170 [11074.885349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11074.885349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11074.885349][ T10] netlink_rcv_skb+0x130/0x360 [11074.885349][ T10] netlink_unicast+0x449/0x710 [11074.885349][ T10] netlink_sendmsg+0x723/0xbe0 [11074.885349][ T10] ____sys_sendmsg+0x7b2/0xa10 [11074.885349][ T10] ___sys_sendmsg+0xee/0x170 [11074.885349][ T10] __sys_sendmsg+0xcd/0x170 [11074.885349][ T10] do_syscall_64+0xc6/0x1e0 [11074.885349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11074.885349][ T10] [11074.887139][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11074.887139][ T10] neigh_parms_alloc+0x1e5/0x510 [11074.887139][ T10] ipv6_add_dev+0x2fd/0x11c0 [11074.887139][ T10] ipv6_find_idev+0x102/0x170 [11074.887139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11074.887139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11074.887139][ T10] netlink_rcv_skb+0x130/0x360 [11074.887139][ T10] netlink_unicast+0x449/0x710 [11074.887139][ T10] netlink_sendmsg+0x723/0xbe0 [11074.887139][ T10] ____sys_sendmsg+0x7b2/0xa10 [11074.887139][ T10] ___sys_sendmsg+0xee/0x170 [11074.887139][ T10] __sys_sendmsg+0xcd/0x170 [11074.887139][ T10] do_syscall_64+0xc6/0x1e0 [11074.887139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11074.887139][ T10] [11074.889066][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11074.889357][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11074.889357][ T10] netdev_get_by_index+0x5e/0x80 [11074.889357][ T10] fib6_nh_init+0x3d8/0x15b0 [11074.889357][ T10] ip6_route_info_create+0xf18/0x17d0 [11074.889357][ T10] ip6_route_add+0x1c/0x140 [11074.889357][ T10] addrconf_prefix_route+0x2a6/0x430 [11074.889357][ T10] inet6_addr_add+0x4f8/0xa40 [11074.889357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11074.889357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11074.889357][ T10] netlink_rcv_skb+0x130/0x360 [11074.889357][ T10] netlink_unicast+0x449/0x710 [11074.889357][ T10] netlink_sendmsg+0x723/0xbe0 [11074.889357][ T10] ____sys_sendmsg+0x7b2/0xa10 [11074.889357][ T10] ___sys_sendmsg+0xee/0x170 [11074.889357][ T10] __sys_sendmsg+0xcd/0x170 [11074.889357][ T10] do_syscall_64+0xc6/0x1e0 [11074.889357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11074.889357][ T10] [11074.891625][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11074.891625][ T10] netdev_get_by_index+0x5e/0x80 [11074.891625][ T10] fib6_nh_init+0x3d8/0x15b0 [11074.891625][ T10] ip6_route_info_create+0xf18/0x17d0 [11074.891625][ T10] addrconf_f6i_alloc+0x315/0x560 [11074.891625][ T10] ipv6_add_addr+0x411/0x2000 [11074.891625][ T10] inet6_addr_add+0x30e/0xa40 [11074.891625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11074.891625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11074.891625][ T10] netlink_rcv_skb+0x130/0x360 [11074.891625][ T10] netlink_unicast+0x449/0x710 [11074.891625][ T10] netlink_sendmsg+0x723/0xbe0 [11074.891625][ T10] ____sys_sendmsg+0x7b2/0xa10 [11074.891625][ T10] ___sys_sendmsg+0xee/0x170 [11074.891625][ T10] __sys_sendmsg+0xcd/0x170 [11074.891625][ T10] do_syscall_64+0xc6/0x1e0 [11074.891625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11074.891625][ T10] [11074.893807][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11074.893807][ T10] netdev_get_by_index+0x5e/0x80 [11074.893807][ T10] fib6_nh_init+0x3d8/0x15b0 [11074.893807][ T10] ip6_route_info_create+0xf18/0x17d0 [11074.893807][ T10] ip6_route_add+0x1c/0x140 [11074.893807][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11074.893807][ T10] addrconf_add_dev+0xe2/0x170 [11074.893807][ T10] inet6_addr_add+0x12f/0xa40 [11074.893807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11074.893807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11074.893807][ T10] netlink_rcv_skb+0x130/0x360 [11074.893807][ T10] netlink_unicast+0x449/0x710 [11074.893807][ T10] netlink_sendmsg+0x723/0xbe0 [11074.893807][ T10] ____sys_sendmsg+0x7b2/0xa10 [11074.893807][ T10] ___sys_sendmsg+0xee/0x170 [11074.893807][ T10] __sys_sendmsg+0xcd/0x170 [11074.893807][ T10] do_syscall_64+0xc6/0x1e0 [11074.893807][ T10] [11074.895984][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11074.895984][ T10] ipv6_add_dev+0x3b9/0x11c0 [11074.895984][ T10] ipv6_find_idev+0x102/0x170 [11074.895984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11074.895984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11074.895984][ T10] netlink_rcv_skb+0x130/0x360 [11074.895984][ T10] netlink_unicast+0x449/0x710 [11074.895984][ T10] netlink_sendmsg+0x723/0xbe0 [11074.895984][ T10] ____sys_sendmsg+0x7b2/0xa10 [11074.895984][ T10] ___sys_sendmsg+0xee/0x170 [11074.895984][ T10] __sys_sendmsg+0xcd/0x170 [11074.895984][ T10] do_syscall_64+0xc6/0x1e0 [11074.895984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11074.895984][ T10] [11074.897739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11074.897739][ T10] neigh_parms_alloc+0x1e5/0x510 [11074.897739][ T10] ipv6_add_dev+0x2fd/0x11c0 [11074.897739][ T10] ipv6_find_idev+0x102/0x170 [11074.897739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11074.897739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11074.897739][ T10] netlink_rcv_skb+0x130/0x360 [11074.897739][ T10] netlink_unicast+0x449/0x710 [11074.897739][ T10] netlink_sendmsg+0x723/0xbe0 [11074.897739][ T10] ____sys_sendmsg+0x7b2/0xa10 [11074.897739][ T10] ___sys_sendmsg+0xee/0x170 [11074.897739][ T10] __sys_sendmsg+0xcd/0x170 [11074.897739][ T10] do_syscall_64+0xc6/0x1e0 [11074.897739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11074.897739][ T10] [11074.899651][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11074.899927][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11074.899927][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11074.899927][ T10] register_netdevice+0x4d3/0x1690 [11074.899927][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11074.899927][ T10] vlan_newlink+0x393/0x610 [8021q] [11074.899927][ T10] rtnl_newlink_create+0x341/0x850 [11074.899927][ T10] __rtnl_newlink+0xac9/0xd80 [11074.899927][ T10] rtnl_newlink+0x63/0xa0 [11074.899927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11074.899927][ T10] netlink_rcv_skb+0x130/0x360 [11074.899927][ T10] netlink_unicast+0x449/0x710 [11074.899927][ T10] netlink_sendmsg+0x723/0xbe0 [11074.899927][ T10] ____sys_sendmsg+0x7b2/0xa10 [11074.899927][ T10] ___sys_sendmsg+0xee/0x170 [11074.899927][ T10] __sys_sendmsg+0xcd/0x170 [11074.899927][ T10] do_syscall_64+0xc6/0x1e0 [11074.899927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11074.899927][ T10] [11074.902102][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11074.902359][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11074.902359][ T10] dst_init+0x84/0x4a0 [11074.902359][ T10] dst_alloc+0x97/0x150 [11074.902359][ T10] ip6_dst_alloc+0x23/0x90 [11074.902359][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11074.902359][ T10] ip6_pol_route+0x56f/0x840 [11074.902359][ T10] __fib6_rule_action+0x1f3/0x5b0 [11074.902359][ T10] fib_rules_lookup+0x2b4/0xa20 [11074.902359][ T10] fib6_rule_lookup+0x182/0x630 [11074.902359][ T10] ip6_route_output_flags+0x259/0x480 [11074.902359][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11074.902359][ T10] icmp6_send+0x13dd/0x1b70 [11074.902359][ T10] ip6_link_failure+0x30/0x430 [11074.902359][ T10] ndisc_error_report+0x96/0x160 [11074.902359][ T10] neigh_invalidate+0x206/0x510 [11074.902359][ T10] neigh_timer_handler+0x984/0xf10 [11074.902359][ T10] call_timer_fn+0x170/0x430 [11074.902359][ T10] [11075.453939][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11075.454378][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11075.454378][ T521] ___neigh_create+0x14b/0xf60 [11075.454378][ T521] ip6_finish_output2+0xa70/0xf80 [11075.454378][ T521] ip6_finish_output+0x4ed/0xd30 [11075.454378][ T521] ip6_output+0x1f3/0x770 [11075.454378][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11075.454378][ T521] mld_sendpack+0x62d/0xbc0 [11075.454378][ T521] mld_ifc_work+0x32/0x1f0 [11075.454378][ T521] process_one_work+0x84d/0x18a0 [11075.454378][ T521] worker_thread+0x587/0xd30 [11075.454378][ T521] kthread+0x28a/0x350 [11075.454378][ T521] ret_from_fork+0x31/0x70 [11075.454378][ T521] ret_from_fork_asm+0x1a/0x30 [11075.454378][ T521] [11075.456076][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11075.456076][ T521] dst_init+0x84/0x4a0 [11075.456076][ T521] dst_alloc+0x97/0x150 [11075.456076][ T521] ip6_dst_alloc+0x23/0x90 [11075.456076][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11075.456076][ T521] ip6_pol_route+0x56f/0x840 [11075.456076][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11075.456076][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11075.456076][ T521] ipv6_rcv+0x1ad/0x810 [11075.456076][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11075.456076][ T521] process_backlog+0x101/0x620 [11075.456076][ T521] __napi_poll.constprop.0+0xa2/0x460 [11075.456076][ T521] net_rx_action+0x495/0xbe0 [11075.456076][ T521] __do_softirq+0x1b5/0x7f6 [11075.456076][ T521] [11075.457919][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11075.457919][ T521] dst_init+0x84/0x4a0 [11075.457919][ T521] dst_alloc+0x97/0x150 [11075.457919][ T521] ip6_dst_alloc+0x23/0x90 [11075.457919][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11075.457919][ T521] ip6_pol_route+0x56f/0x840 [11075.457919][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11075.457919][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11075.457919][ T521] ipv6_rcv+0x1ad/0x810 [11075.457919][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11075.457919][ T521] process_backlog+0x101/0x620 [11075.457919][ T521] __napi_poll.constprop.0+0xa2/0x460 [11075.457919][ T521] net_rx_action+0x495/0xbe0 [11075.457919][ T521] __do_softirq+0x1b5/0x7f6 [11075.457919][ T521] [11075.459773][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11075.459773][ T521] netdev_get_by_index+0x5e/0x80 [11075.459773][ T521] fib6_nh_init+0x3d8/0x15b0 [11075.459773][ T521] ip6_route_info_create+0xf18/0x17d0 [11075.459773][ T521] ip6_route_add+0x1c/0x140 [11075.459773][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11075.459773][ T521] addrconf_add_dev+0xe2/0x170 [11075.459773][ T521] inet6_addr_add+0x12f/0xa40 [11075.459773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11075.459773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11075.459773][ T521] netlink_rcv_skb+0x130/0x360 [11075.459773][ T521] netlink_unicast+0x449/0x710 [11075.459773][ T521] netlink_sendmsg+0x723/0xbe0 [11075.459773][ T521] ____sys_sendmsg+0x7b2/0xa10 [11075.459773][ T521] ___sys_sendmsg+0xee/0x170 [11075.459773][ T521] __sys_sendmsg+0xcd/0x170 [11075.459773][ T521] do_syscall_64+0xc6/0x1e0 [11075.459773][ T521] [11075.461973][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11075.461973][ T521] ipv6_add_dev+0x3b9/0x11c0 [11075.461973][ T521] ipv6_find_idev+0x102/0x170 [11075.461973][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11075.461973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11075.461973][ T521] netlink_rcv_skb+0x130/0x360 [11075.461973][ T521] netlink_unicast+0x449/0x710 [11075.461973][ T521] netlink_sendmsg+0x723/0xbe0 [11075.461973][ T521] ____sys_sendmsg+0x7b2/0xa10 [11075.461973][ T521] ___sys_sendmsg+0xee/0x170 [11075.461973][ T521] __sys_sendmsg+0xcd/0x170 [11075.461973][ T521] do_syscall_64+0xc6/0x1e0 [11075.461973][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11075.461973][ T521] [11075.463731][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11075.463731][ T521] neigh_parms_alloc+0x1e5/0x510 [11075.463731][ T521] ipv6_add_dev+0x2fd/0x11c0 [11075.463731][ T521] ipv6_find_idev+0x102/0x170 [11075.463731][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11075.463731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11075.463731][ T521] netlink_rcv_skb+0x130/0x360 [11075.463731][ T521] netlink_unicast+0x449/0x710 [11075.463731][ T521] netlink_sendmsg+0x723/0xbe0 [11075.463731][ T521] ____sys_sendmsg+0x7b2/0xa10 [11075.463731][ T521] ___sys_sendmsg+0xee/0x170 [11075.463731][ T521] __sys_sendmsg+0xcd/0x170 [11075.463731][ T521] do_syscall_64+0xc6/0x1e0 [11075.463731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11075.463731][ T521] [11075.465595][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11075.465887][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11075.465887][ T521] dst_init+0x84/0x4a0 [11075.465887][ T521] dst_alloc+0x97/0x150 [11075.465887][ T521] ip6_dst_alloc+0x23/0x90 [11075.465887][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11075.465887][ T521] ip6_pol_route+0x56f/0x840 [11075.465887][ T521] __fib6_rule_action+0x1f3/0x5b0 [11075.465887][ T521] fib_rules_lookup+0x2b4/0xa20 [11075.465887][ T521] fib6_rule_lookup+0x182/0x630 [11075.465887][ T521] ip6_route_output_flags+0x259/0x480 [11075.465887][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11075.465887][ T521] ip6_dst_lookup_flow+0x88/0x190 [11075.465887][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11075.465887][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11075.465887][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11075.465887][ T521] dev_hard_start_xmit+0x146/0x590 [11075.465887][ T521] __dev_queue_xmit+0xf71/0x17f0 [11075.465887][ T521] [11075.468202][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11075.468202][ T521] dst_init+0x84/0x4a0 [11075.468202][ T521] dst_alloc+0x97/0x150 [11075.468202][ T521] ip6_dst_alloc+0x23/0x90 [11075.468202][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11075.468202][ T521] ip6_pol_route+0x56f/0x840 [11075.468202][ T521] __fib6_rule_action+0x1f3/0x5b0 [11075.468202][ T521] fib_rules_lookup+0x2b4/0xa20 [11075.468202][ T521] fib6_rule_lookup+0x182/0x630 [11075.468202][ T521] ip6_route_output_flags+0x259/0x480 [11075.468202][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11075.468202][ T521] ip6_dst_lookup_flow+0x88/0x190 [11075.468202][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11075.468202][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11075.468202][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11075.468202][ T521] dev_hard_start_xmit+0x146/0x590 [11075.468202][ T521] __dev_queue_xmit+0xf71/0x17f0 [11075.468202][ T521] [11075.470648][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11075.470648][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11075.470648][ T521] ip6_validate_gw+0x3f7/0x7b0 [11075.470648][ T521] fib6_nh_init+0xa5b/0x15b0 [11075.470648][ T521] ip6_route_info_create+0xf18/0x17d0 [11075.470648][ T521] ip6_route_multipath_add+0xa42/0x1930 [11075.470648][ T521] inet6_rtm_newroute+0xa2/0x110 [11075.470648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11075.470648][ T521] netlink_rcv_skb+0x130/0x360 [11075.470648][ T521] netlink_unicast+0x449/0x710 [11075.470648][ T521] netlink_sendmsg+0x723/0xbe0 [11075.470648][ T521] ____sys_sendmsg+0x7b2/0xa10 [11075.470648][ T521] ___sys_sendmsg+0xee/0x170 [11075.470648][ T521] __sys_sendmsg+0xcd/0x170 [11075.470648][ T521] do_syscall_64+0xc6/0x1e0 [11075.470648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11075.470648][ T521] [11075.472789][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11075.472789][ T521] netdev_get_by_index+0x5e/0x80 [11075.472789][ T521] fib6_nh_init+0x3d8/0x15b0 [11075.472789][ T521] ip6_route_info_create+0xf18/0x17d0 [11075.472789][ T521] ip6_route_add+0x1c/0x140 [11075.472789][ T521] addrconf_prefix_route+0x2a6/0x430 [11075.472789][ T521] inet6_addr_add+0x4f8/0xa40 [11075.472789][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11075.472789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11075.472789][ T521] netlink_rcv_skb+0x130/0x360 [11075.472789][ T521] netlink_unicast+0x449/0x710 [11075.472789][ T521] netlink_sendmsg+0x723/0xbe0 [11075.472789][ T521] ____sys_sendmsg+0x7b2/0xa10 [11075.472789][ T521] ___sys_sendmsg+0xee/0x170 [11075.472789][ T521] __sys_sendmsg+0xcd/0x170 [11075.472789][ T521] do_syscall_64+0xc6/0x1e0 [11075.472789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11075.472789][ T521] [11075.475359][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11075.475359][ T521] netdev_get_by_index+0x5e/0x80 [11075.475359][ T521] fib6_nh_init+0x3d8/0x15b0 [11075.475359][ T521] ip6_route_info_create+0xf18/0x17d0 [11075.475359][ T521] addrconf_f6i_alloc+0x315/0x560 [11075.475359][ T521] ipv6_add_addr+0x411/0x2000 [11075.475359][ T521] inet6_addr_add+0x30e/0xa40 [11075.475359][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11075.475359][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11075.475359][ T521] netlink_rcv_skb+0x130/0x360 [11075.475359][ T521] netlink_unicast+0x449/0x710 [11075.475359][ T521] netlink_sendmsg+0x723/0xbe0 [11075.475359][ T521] ____sys_sendmsg+0x7b2/0xa10 [11075.475359][ T521] ___sys_sendmsg+0xee/0x170 [11075.475359][ T521] __sys_sendmsg+0xcd/0x170 [11075.475359][ T521] do_syscall_64+0xc6/0x1e0 [11075.475359][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11075.475359][ T521] [11075.477612][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11075.477612][ T521] netdev_get_by_index+0x5e/0x80 [11075.477612][ T521] fib6_nh_init+0x3d8/0x15b0 [11075.477612][ T521] ip6_route_info_create+0xf18/0x17d0 [11075.477612][ T521] ip6_route_add+0x1c/0x140 [11075.477612][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11075.477612][ T521] addrconf_add_dev+0xe2/0x170 [11075.477612][ T521] inet6_addr_add+0x12f/0xa40 [11075.477612][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11075.477612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11075.477612][ T521] netlink_rcv_skb+0x130/0x360 [11075.477612][ T521] netlink_unicast+0x449/0x710 [11075.477612][ T521] netlink_sendmsg+0x723/0xbe0 [11075.477612][ T521] ____sys_sendmsg+0x7b2/0xa10 [11075.477612][ T521] ___sys_sendmsg+0xee/0x170 [11075.477612][ T521] __sys_sendmsg+0xcd/0x170 [11075.477612][ T521] do_syscall_64+0xc6/0x1e0 [11075.477612][ T521] [11075.479835][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11075.479835][ T521] ipv6_add_dev+0x3b9/0x11c0 [11075.479835][ T521] ipv6_find_idev+0x102/0x170 [11075.479835][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11075.479835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11075.479835][ T521] netlink_rcv_skb+0x130/0x360 [11075.479835][ T521] netlink_unicast+0x449/0x710 [11075.479835][ T521] netlink_sendmsg+0x723/0xbe0 [11075.479835][ T521] ____sys_sendmsg+0x7b2/0xa10 [11075.479835][ T521] ___sys_sendmsg+0xee/0x170 [11075.479835][ T521] __sys_sendmsg+0xcd/0x170 [11075.479835][ T521] do_syscall_64+0xc6/0x1e0 [11075.479835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11075.479835][ T521] [11075.481566][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11075.481566][ T521] neigh_parms_alloc+0x1e5/0x510 [11075.481566][ T521] ipv6_add_dev+0x2fd/0x11c0 [11075.481566][ T521] ipv6_find_idev+0x102/0x170 [11075.481566][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11075.481566][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11075.481566][ T521] netlink_rcv_skb+0x130/0x360 [11075.481566][ T521] netlink_unicast+0x449/0x710 [11075.481566][ T521] netlink_sendmsg+0x723/0xbe0 [11075.481566][ T521] ____sys_sendmsg+0x7b2/0xa10 [11075.481566][ T521] ___sys_sendmsg+0xee/0x170 [11075.481566][ T521] __sys_sendmsg+0xcd/0x170 [11075.481566][ T521] do_syscall_64+0xc6/0x1e0 [11075.481566][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11075.481566][ T521] [11085.141953][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11085.142310][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11085.142310][ T10] netdev_get_by_index+0x5e/0x80 [11085.142310][ T10] fib6_nh_init+0x3d8/0x15b0 [11085.142310][ T10] ip6_route_info_create+0xf18/0x17d0 [11085.142310][ T10] ip6_route_add+0x1c/0x140 [11085.142310][ T10] addrconf_prefix_route+0x2a6/0x430 [11085.142310][ T10] inet6_addr_add+0x4f8/0xa40 [11085.142310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11085.142310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.142310][ T10] netlink_rcv_skb+0x130/0x360 [11085.142310][ T10] netlink_unicast+0x449/0x710 [11085.142310][ T10] netlink_sendmsg+0x723/0xbe0 [11085.142310][ T10] ____sys_sendmsg+0x7b2/0xa10 [11085.142310][ T10] ___sys_sendmsg+0xee/0x170 [11085.142310][ T10] __sys_sendmsg+0xcd/0x170 [11085.142310][ T10] do_syscall_64+0xc6/0x1e0 [11085.142310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.142310][ T10] [11085.144544][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11085.144544][ T10] netdev_get_by_index+0x5e/0x80 [11085.144544][ T10] fib6_nh_init+0x3d8/0x15b0 [11085.144544][ T10] ip6_route_info_create+0xf18/0x17d0 [11085.144544][ T10] addrconf_f6i_alloc+0x315/0x560 [11085.144544][ T10] ipv6_add_addr+0x411/0x2000 [11085.144544][ T10] inet6_addr_add+0x30e/0xa40 [11085.144544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11085.144544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.144544][ T10] netlink_rcv_skb+0x130/0x360 [11085.144544][ T10] netlink_unicast+0x449/0x710 [11085.144544][ T10] netlink_sendmsg+0x723/0xbe0 [11085.144544][ T10] ____sys_sendmsg+0x7b2/0xa10 [11085.144544][ T10] ___sys_sendmsg+0xee/0x170 [11085.144544][ T10] __sys_sendmsg+0xcd/0x170 [11085.144544][ T10] do_syscall_64+0xc6/0x1e0 [11085.144544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.144544][ T10] [11085.146742][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11085.146742][ T10] netdev_get_by_index+0x5e/0x80 [11085.146742][ T10] fib6_nh_init+0x3d8/0x15b0 [11085.146742][ T10] ip6_route_info_create+0xf18/0x17d0 [11085.146742][ T10] ip6_route_add+0x1c/0x140 [11085.146742][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11085.146742][ T10] addrconf_add_dev+0xe2/0x170 [11085.146742][ T10] inet6_addr_add+0x12f/0xa40 [11085.146742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11085.146742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.146742][ T10] netlink_rcv_skb+0x130/0x360 [11085.146742][ T10] netlink_unicast+0x449/0x710 [11085.146742][ T10] netlink_sendmsg+0x723/0xbe0 [11085.146742][ T10] ____sys_sendmsg+0x7b2/0xa10 [11085.146742][ T10] ___sys_sendmsg+0xee/0x170 [11085.146742][ T10] __sys_sendmsg+0xcd/0x170 [11085.146742][ T10] do_syscall_64+0xc6/0x1e0 [11085.146742][ T10] [11085.148819][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11085.148819][ T10] ipv6_add_dev+0x3b9/0x11c0 [11085.148819][ T10] ipv6_find_idev+0x102/0x170 [11085.148819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11085.148819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.148819][ T10] netlink_rcv_skb+0x130/0x360 [11085.148819][ T10] netlink_unicast+0x449/0x710 [11085.148819][ T10] netlink_sendmsg+0x723/0xbe0 [11085.148819][ T10] ____sys_sendmsg+0x7b2/0xa10 [11085.148819][ T10] ___sys_sendmsg+0xee/0x170 [11085.148819][ T10] __sys_sendmsg+0xcd/0x170 [11085.148819][ T10] do_syscall_64+0xc6/0x1e0 [11085.148819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.148819][ T10] [11085.150363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11085.150363][ T10] neigh_parms_alloc+0x1e5/0x510 [11085.150363][ T10] ipv6_add_dev+0x2fd/0x11c0 [11085.150363][ T10] ipv6_find_idev+0x102/0x170 [11085.150363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11085.150363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.150363][ T10] netlink_rcv_skb+0x130/0x360 [11085.150363][ T10] netlink_unicast+0x449/0x710 [11085.150363][ T10] netlink_sendmsg+0x723/0xbe0 [11085.150363][ T10] ____sys_sendmsg+0x7b2/0xa10 [11085.150363][ T10] ___sys_sendmsg+0xee/0x170 [11085.150363][ T10] __sys_sendmsg+0xcd/0x170 [11085.150363][ T10] do_syscall_64+0xc6/0x1e0 [11085.150363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.150363][ T10] [11085.152064][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11085.152296][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11085.152296][ T10] netdev_get_by_index+0x5e/0x80 [11085.152296][ T10] fib6_nh_init+0x3d8/0x15b0 [11085.152296][ T10] ip6_route_info_create+0xf18/0x17d0 [11085.152296][ T10] ip6_route_add+0x1c/0x140 [11085.152296][ T10] addrconf_prefix_route+0x2a6/0x430 [11085.152296][ T10] inet6_addr_add+0x4f8/0xa40 [11085.152296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11085.152296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.152296][ T10] netlink_rcv_skb+0x130/0x360 [11085.152296][ T10] netlink_unicast+0x449/0x710 [11085.152296][ T10] netlink_sendmsg+0x723/0xbe0 [11085.152296][ T10] ____sys_sendmsg+0x7b2/0xa10 [11085.152296][ T10] ___sys_sendmsg+0xee/0x170 [11085.152296][ T10] __sys_sendmsg+0xcd/0x170 [11085.152296][ T10] do_syscall_64+0xc6/0x1e0 [11085.152296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.152296][ T10] [11085.154280][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11085.154280][ T10] netdev_get_by_index+0x5e/0x80 [11085.154280][ T10] fib6_nh_init+0x3d8/0x15b0 [11085.154280][ T10] ip6_route_info_create+0xf18/0x17d0 [11085.154280][ T10] addrconf_f6i_alloc+0x315/0x560 [11085.154280][ T10] ipv6_add_addr+0x411/0x2000 [11085.154280][ T10] inet6_addr_add+0x30e/0xa40 [11085.154280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11085.154280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.154280][ T10] netlink_rcv_skb+0x130/0x360 [11085.154280][ T10] netlink_unicast+0x449/0x710 [11085.154280][ T10] netlink_sendmsg+0x723/0xbe0 [11085.154280][ T10] ____sys_sendmsg+0x7b2/0xa10 [11085.154280][ T10] ___sys_sendmsg+0xee/0x170 [11085.154280][ T10] __sys_sendmsg+0xcd/0x170 [11085.154280][ T10] do_syscall_64+0xc6/0x1e0 [11085.154280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.154280][ T10] [11085.156272][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11085.156272][ T10] netdev_get_by_index+0x5e/0x80 [11085.156272][ T10] fib6_nh_init+0x3d8/0x15b0 [11085.156272][ T10] ip6_route_info_create+0xf18/0x17d0 [11085.156272][ T10] ip6_route_add+0x1c/0x140 [11085.156272][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11085.156272][ T10] addrconf_add_dev+0xe2/0x170 [11085.156272][ T10] inet6_addr_add+0x12f/0xa40 [11085.156272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11085.156272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.156272][ T10] netlink_rcv_skb+0x130/0x360 [11085.156272][ T10] netlink_unicast+0x449/0x710 [11085.156272][ T10] netlink_sendmsg+0x723/0xbe0 [11085.156272][ T10] ____sys_sendmsg+0x7b2/0xa10 [11085.156272][ T10] ___sys_sendmsg+0xee/0x170 [11085.156272][ T10] __sys_sendmsg+0xcd/0x170 [11085.156272][ T10] do_syscall_64+0xc6/0x1e0 [11085.156272][ T10] [11085.158224][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11085.158224][ T10] ipv6_add_dev+0x3b9/0x11c0 [11085.158224][ T10] ipv6_find_idev+0x102/0x170 [11085.158224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11085.158224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.158224][ T10] netlink_rcv_skb+0x130/0x360 [11085.158224][ T10] netlink_unicast+0x449/0x710 [11085.158224][ T10] netlink_sendmsg+0x723/0xbe0 [11085.158224][ T10] ____sys_sendmsg+0x7b2/0xa10 [11085.158224][ T10] ___sys_sendmsg+0xee/0x170 [11085.158224][ T10] __sys_sendmsg+0xcd/0x170 [11085.158224][ T10] do_syscall_64+0xc6/0x1e0 [11085.158224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.158224][ T10] [11085.159761][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11085.159761][ T10] neigh_parms_alloc+0x1e5/0x510 [11085.159761][ T10] ipv6_add_dev+0x2fd/0x11c0 [11085.159761][ T10] ipv6_find_idev+0x102/0x170 [11085.159761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11085.159761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.159761][ T10] netlink_rcv_skb+0x130/0x360 [11085.159761][ T10] netlink_unicast+0x449/0x710 [11085.159761][ T10] netlink_sendmsg+0x723/0xbe0 [11085.159761][ T10] ____sys_sendmsg+0x7b2/0xa10 [11085.159761][ T10] ___sys_sendmsg+0xee/0x170 [11085.159761][ T10] __sys_sendmsg+0xcd/0x170 [11085.159761][ T10] do_syscall_64+0xc6/0x1e0 [11085.159761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.159761][ T10] [11085.161444][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11085.161691][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11085.161691][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11085.161691][ T10] register_netdevice+0x4d3/0x1690 [11085.161691][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11085.161691][ T10] vlan_newlink+0x393/0x610 [8021q] [11085.161691][ T10] rtnl_newlink_create+0x341/0x850 [11085.161691][ T10] __rtnl_newlink+0xac9/0xd80 [11085.161691][ T10] rtnl_newlink+0x63/0xa0 [11085.161691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.161691][ T10] netlink_rcv_skb+0x130/0x360 [11085.161691][ T10] netlink_unicast+0x449/0x710 [11085.161691][ T10] netlink_sendmsg+0x723/0xbe0 [11085.161691][ T10] ____sys_sendmsg+0x7b2/0xa10 [11085.161691][ T10] ___sys_sendmsg+0xee/0x170 [11085.161691][ T10] __sys_sendmsg+0xcd/0x170 [11085.161691][ T10] do_syscall_64+0xc6/0x1e0 [11085.161691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.161691][ T10] [11085.163758][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11085.164469][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11085.164469][ T10] dst_init+0x84/0x4a0 [11085.164469][ T10] dst_alloc+0x97/0x150 [11085.164469][ T10] ip6_dst_alloc+0x23/0x90 [11085.164469][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11085.164469][ T10] ip6_pol_route+0x56f/0x840 [11085.164469][ T10] __fib6_rule_action+0x1f3/0x5b0 [11085.164469][ T10] fib_rules_lookup+0x2b4/0xa20 [11085.164469][ T10] fib6_rule_lookup+0x182/0x630 [11085.164469][ T10] ip6_route_output_flags+0x259/0x480 [11085.164469][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11085.164469][ T10] icmp6_send+0x13dd/0x1b70 [11085.164469][ T10] ip6_link_failure+0x30/0x430 [11085.164469][ T10] ndisc_error_report+0x96/0x160 [11085.164469][ T10] neigh_invalidate+0x206/0x510 [11085.164469][ T10] neigh_timer_handler+0x984/0xf10 [11085.164469][ T10] call_timer_fn+0x170/0x430 [11085.164469][ T10] [11085.725964][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11085.726350][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11085.726350][ T521] ___neigh_create+0x14b/0xf60 [11085.726350][ T521] ip6_finish_output2+0xa70/0xf80 [11085.726350][ T521] ip6_finish_output+0x4ed/0xd30 [11085.726350][ T521] ip6_output+0x1f3/0x770 [11085.726350][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11085.726350][ T521] mld_sendpack+0x62d/0xbc0 [11085.726350][ T521] mld_ifc_work+0x32/0x1f0 [11085.726350][ T521] process_one_work+0x84d/0x18a0 [11085.726350][ T521] worker_thread+0x587/0xd30 [11085.726350][ T521] kthread+0x28a/0x350 [11085.726350][ T521] ret_from_fork+0x31/0x70 [11085.726350][ T521] ret_from_fork_asm+0x1a/0x30 [11085.726350][ T521] [11085.728060][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11085.728060][ T521] dst_init+0x84/0x4a0 [11085.728060][ T521] dst_alloc+0x97/0x150 [11085.728060][ T521] ip6_dst_alloc+0x23/0x90 [11085.728060][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11085.728060][ T521] ip6_pol_route+0x56f/0x840 [11085.728060][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11085.728060][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11085.728060][ T521] ipv6_rcv+0x1ad/0x810 [11085.728060][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11085.728060][ T521] process_backlog+0x101/0x620 [11085.728060][ T521] __napi_poll.constprop.0+0xa2/0x460 [11085.728060][ T521] net_rx_action+0x495/0xbe0 [11085.728060][ T521] __do_softirq+0x1b5/0x7f6 [11085.728060][ T521] [11085.730068][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11085.730068][ T521] dst_init+0x84/0x4a0 [11085.730068][ T521] dst_alloc+0x97/0x150 [11085.730068][ T521] ip6_dst_alloc+0x23/0x90 [11085.730068][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11085.730068][ T521] ip6_pol_route+0x56f/0x840 [11085.730068][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11085.730068][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11085.730068][ T521] ipv6_rcv+0x1ad/0x810 [11085.730068][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11085.730068][ T521] process_backlog+0x101/0x620 [11085.730068][ T521] __napi_poll.constprop.0+0xa2/0x460 [11085.730068][ T521] net_rx_action+0x495/0xbe0 [11085.730068][ T521] __do_softirq+0x1b5/0x7f6 [11085.730068][ T521] [11085.731959][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11085.731959][ T521] netdev_get_by_index+0x5e/0x80 [11085.731959][ T521] fib6_nh_init+0x3d8/0x15b0 [11085.731959][ T521] ip6_route_info_create+0xf18/0x17d0 [11085.731959][ T521] ip6_route_add+0x1c/0x140 [11085.731959][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11085.731959][ T521] addrconf_add_dev+0xe2/0x170 [11085.731959][ T521] inet6_addr_add+0x12f/0xa40 [11085.731959][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11085.731959][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.731959][ T521] netlink_rcv_skb+0x130/0x360 [11085.731959][ T521] netlink_unicast+0x449/0x710 [11085.731959][ T521] netlink_sendmsg+0x723/0xbe0 [11085.731959][ T521] ____sys_sendmsg+0x7b2/0xa10 [11085.731959][ T521] ___sys_sendmsg+0xee/0x170 [11085.731959][ T521] __sys_sendmsg+0xcd/0x170 [11085.731959][ T521] do_syscall_64+0xc6/0x1e0 [11085.731959][ T521] [11085.734198][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11085.734198][ T521] ipv6_add_dev+0x3b9/0x11c0 [11085.734198][ T521] ipv6_find_idev+0x102/0x170 [11085.734198][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11085.734198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.734198][ T521] netlink_rcv_skb+0x130/0x360 [11085.734198][ T521] netlink_unicast+0x449/0x710 [11085.734198][ T521] netlink_sendmsg+0x723/0xbe0 [11085.734198][ T521] ____sys_sendmsg+0x7b2/0xa10 [11085.734198][ T521] ___sys_sendmsg+0xee/0x170 [11085.734198][ T521] __sys_sendmsg+0xcd/0x170 [11085.734198][ T521] do_syscall_64+0xc6/0x1e0 [11085.734198][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.734198][ T521] [11085.735931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11085.735931][ T521] neigh_parms_alloc+0x1e5/0x510 [11085.735931][ T521] ipv6_add_dev+0x2fd/0x11c0 [11085.735931][ T521] ipv6_find_idev+0x102/0x170 [11085.735931][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11085.735931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.735931][ T521] netlink_rcv_skb+0x130/0x360 [11085.735931][ T521] netlink_unicast+0x449/0x710 [11085.735931][ T521] netlink_sendmsg+0x723/0xbe0 [11085.735931][ T521] ____sys_sendmsg+0x7b2/0xa10 [11085.735931][ T521] ___sys_sendmsg+0xee/0x170 [11085.735931][ T521] __sys_sendmsg+0xcd/0x170 [11085.735931][ T521] do_syscall_64+0xc6/0x1e0 [11085.735931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.735931][ T521] [11085.737835][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11085.738157][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11085.738157][ T521] dst_init+0x84/0x4a0 [11085.738157][ T521] dst_alloc+0x97/0x150 [11085.738157][ T521] ip6_dst_alloc+0x23/0x90 [11085.738157][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11085.738157][ T521] ip6_pol_route+0x56f/0x840 [11085.738157][ T521] __fib6_rule_action+0x1f3/0x5b0 [11085.738157][ T521] fib_rules_lookup+0x2b4/0xa20 [11085.738157][ T521] fib6_rule_lookup+0x182/0x630 [11085.738157][ T521] ip6_route_output_flags+0x259/0x480 [11085.738157][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11085.738157][ T521] ip6_dst_lookup_flow+0x88/0x190 [11085.738157][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11085.738157][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11085.738157][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11085.738157][ T521] dev_hard_start_xmit+0x146/0x590 [11085.738157][ T521] __dev_queue_xmit+0xf71/0x17f0 [11085.738157][ T521] [11085.740544][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11085.740544][ T521] dst_init+0x84/0x4a0 [11085.740544][ T521] dst_alloc+0x97/0x150 [11085.740544][ T521] ip6_dst_alloc+0x23/0x90 [11085.740544][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11085.740544][ T521] ip6_pol_route+0x56f/0x840 [11085.740544][ T521] __fib6_rule_action+0x1f3/0x5b0 [11085.740544][ T521] fib_rules_lookup+0x2b4/0xa20 [11085.740544][ T521] fib6_rule_lookup+0x182/0x630 [11085.740544][ T521] ip6_route_output_flags+0x259/0x480 [11085.740544][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11085.740544][ T521] ip6_dst_lookup_flow+0x88/0x190 [11085.740544][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11085.740544][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11085.740544][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11085.740544][ T521] dev_hard_start_xmit+0x146/0x590 [11085.740544][ T521] __dev_queue_xmit+0xf71/0x17f0 [11085.740544][ T521] [11085.742869][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11085.742869][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11085.742869][ T521] ip6_validate_gw+0x3f7/0x7b0 [11085.742869][ T521] fib6_nh_init+0xa5b/0x15b0 [11085.742869][ T521] ip6_route_info_create+0xf18/0x17d0 [11085.742869][ T521] ip6_route_multipath_add+0xa42/0x1930 [11085.742869][ T521] inet6_rtm_newroute+0xa2/0x110 [11085.742869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.742869][ T521] netlink_rcv_skb+0x130/0x360 [11085.742869][ T521] netlink_unicast+0x449/0x710 [11085.742869][ T521] netlink_sendmsg+0x723/0xbe0 [11085.742869][ T521] ____sys_sendmsg+0x7b2/0xa10 [11085.742869][ T521] ___sys_sendmsg+0xee/0x170 [11085.742869][ T521] __sys_sendmsg+0xcd/0x170 [11085.742869][ T521] do_syscall_64+0xc6/0x1e0 [11085.742869][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.742869][ T521] [11085.745063][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11085.745063][ T521] netdev_get_by_index+0x5e/0x80 [11085.745063][ T521] fib6_nh_init+0x3d8/0x15b0 [11085.745063][ T521] ip6_route_info_create+0xf18/0x17d0 [11085.745063][ T521] ip6_route_add+0x1c/0x140 [11085.745063][ T521] addrconf_prefix_route+0x2a6/0x430 [11085.745063][ T521] inet6_addr_add+0x4f8/0xa40 [11085.745063][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11085.745063][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.745063][ T521] netlink_rcv_skb+0x130/0x360 [11085.745063][ T521] netlink_unicast+0x449/0x710 [11085.745063][ T521] netlink_sendmsg+0x723/0xbe0 [11085.745063][ T521] ____sys_sendmsg+0x7b2/0xa10 [11085.745063][ T521] ___sys_sendmsg+0xee/0x170 [11085.745063][ T521] __sys_sendmsg+0xcd/0x170 [11085.745063][ T521] do_syscall_64+0xc6/0x1e0 [11085.745063][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.745063][ T521] [11085.747359][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11085.747359][ T521] netdev_get_by_index+0x5e/0x80 [11085.747359][ T521] fib6_nh_init+0x3d8/0x15b0 [11085.747359][ T521] ip6_route_info_create+0xf18/0x17d0 [11085.747359][ T521] addrconf_f6i_alloc+0x315/0x560 [11085.747359][ T521] ipv6_add_addr+0x411/0x2000 [11085.747359][ T521] inet6_addr_add+0x30e/0xa40 [11085.747359][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11085.747359][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.747359][ T521] netlink_rcv_skb+0x130/0x360 [11085.747359][ T521] netlink_unicast+0x449/0x710 [11085.747359][ T521] netlink_sendmsg+0x723/0xbe0 [11085.747359][ T521] ____sys_sendmsg+0x7b2/0xa10 [11085.747359][ T521] ___sys_sendmsg+0xee/0x170 [11085.747359][ T521] __sys_sendmsg+0xcd/0x170 [11085.747359][ T521] do_syscall_64+0xc6/0x1e0 [11085.747359][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.747359][ T521] [11085.749623][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11085.749623][ T521] netdev_get_by_index+0x5e/0x80 [11085.749623][ T521] fib6_nh_init+0x3d8/0x15b0 [11085.749623][ T521] ip6_route_info_create+0xf18/0x17d0 [11085.749623][ T521] ip6_route_add+0x1c/0x140 [11085.749623][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11085.749623][ T521] addrconf_add_dev+0xe2/0x170 [11085.749623][ T521] inet6_addr_add+0x12f/0xa40 [11085.749623][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11085.749623][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.749623][ T521] netlink_rcv_skb+0x130/0x360 [11085.749623][ T521] netlink_unicast+0x449/0x710 [11085.749623][ T521] netlink_sendmsg+0x723/0xbe0 [11085.749623][ T521] ____sys_sendmsg+0x7b2/0xa10 [11085.749623][ T521] ___sys_sendmsg+0xee/0x170 [11085.749623][ T521] __sys_sendmsg+0xcd/0x170 [11085.749623][ T521] do_syscall_64+0xc6/0x1e0 [11085.749623][ T521] [11085.751863][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11085.751863][ T521] ipv6_add_dev+0x3b9/0x11c0 [11085.751863][ T521] ipv6_find_idev+0x102/0x170 [11085.751863][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11085.751863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.751863][ T521] netlink_rcv_skb+0x130/0x360 [11085.751863][ T521] netlink_unicast+0x449/0x710 [11085.751863][ T521] netlink_sendmsg+0x723/0xbe0 [11085.751863][ T521] ____sys_sendmsg+0x7b2/0xa10 [11085.751863][ T521] ___sys_sendmsg+0xee/0x170 [11085.751863][ T521] __sys_sendmsg+0xcd/0x170 [11085.751863][ T521] do_syscall_64+0xc6/0x1e0 [11085.751863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.751863][ T521] [11085.753620][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11085.753620][ T521] neigh_parms_alloc+0x1e5/0x510 [11085.753620][ T521] ipv6_add_dev+0x2fd/0x11c0 [11085.753620][ T521] ipv6_find_idev+0x102/0x170 [11085.753620][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11085.753620][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.753620][ T521] netlink_rcv_skb+0x130/0x360 [11085.753620][ T521] netlink_unicast+0x449/0x710 [11085.753620][ T521] netlink_sendmsg+0x723/0xbe0 [11085.753620][ T521] ____sys_sendmsg+0x7b2/0xa10 [11085.753620][ T521] ___sys_sendmsg+0xee/0x170 [11085.753620][ T521] __sys_sendmsg+0xcd/0x170 [11085.753620][ T521] do_syscall_64+0xc6/0x1e0 [11085.753620][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.753620][ T521] [11095.405977][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11095.406480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11095.406480][ T10] netdev_get_by_index+0x5e/0x80 [11095.406480][ T10] fib6_nh_init+0x3d8/0x15b0 [11095.406480][ T10] ip6_route_info_create+0xf18/0x17d0 [11095.406480][ T10] ip6_route_add+0x1c/0x140 [11095.406480][ T10] addrconf_prefix_route+0x2a6/0x430 [11095.406480][ T10] inet6_addr_add+0x4f8/0xa40 [11095.406480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11095.406480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11095.406480][ T10] netlink_rcv_skb+0x130/0x360 [11095.406480][ T10] netlink_unicast+0x449/0x710 [11095.406480][ T10] netlink_sendmsg+0x723/0xbe0 [11095.406480][ T10] ____sys_sendmsg+0x7b2/0xa10 [11095.406480][ T10] ___sys_sendmsg+0xee/0x170 [11095.406480][ T10] __sys_sendmsg+0xcd/0x170 [11095.406480][ T10] do_syscall_64+0xc6/0x1e0 [11095.406480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11095.406480][ T10] [11095.410548][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11095.410548][ T10] netdev_get_by_index+0x5e/0x80 [11095.410548][ T10] fib6_nh_init+0x3d8/0x15b0 [11095.410548][ T10] ip6_route_info_create+0xf18/0x17d0 [11095.410548][ T10] addrconf_f6i_alloc+0x315/0x560 [11095.410548][ T10] ipv6_add_addr+0x411/0x2000 [11095.410548][ T10] inet6_addr_add+0x30e/0xa40 [11095.410548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11095.410548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11095.410548][ T10] netlink_rcv_skb+0x130/0x360 [11095.410548][ T10] netlink_unicast+0x449/0x710 [11095.410548][ T10] netlink_sendmsg+0x723/0xbe0 [11095.410548][ T10] ____sys_sendmsg+0x7b2/0xa10 [11095.410548][ T10] ___sys_sendmsg+0xee/0x170 [11095.410548][ T10] __sys_sendmsg+0xcd/0x170 [11095.410548][ T10] do_syscall_64+0xc6/0x1e0 [11095.410548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11095.410548][ T10] [11095.413663][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11095.413663][ T10] netdev_get_by_index+0x5e/0x80 [11095.413663][ T10] fib6_nh_init+0x3d8/0x15b0 [11095.413663][ T10] ip6_route_info_create+0xf18/0x17d0 [11095.413663][ T10] ip6_route_add+0x1c/0x140 [11095.413663][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11095.413663][ T10] addrconf_add_dev+0xe2/0x170 [11095.413663][ T10] inet6_addr_add+0x12f/0xa40 [11095.413663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11095.413663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11095.413663][ T10] netlink_rcv_skb+0x130/0x360 [11095.413663][ T10] netlink_unicast+0x449/0x710 [11095.413663][ T10] netlink_sendmsg+0x723/0xbe0 [11095.413663][ T10] ____sys_sendmsg+0x7b2/0xa10 [11095.413663][ T10] ___sys_sendmsg+0xee/0x170 [11095.413663][ T10] __sys_sendmsg+0xcd/0x170 [11095.413663][ T10] do_syscall_64+0xc6/0x1e0 [11095.413663][ T10] [11095.416759][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11095.416759][ T10] ipv6_add_dev+0x3b9/0x11c0 [11095.416759][ T10] ipv6_find_idev+0x102/0x170 [11095.416759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11095.416759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11095.416759][ T10] netlink_rcv_skb+0x130/0x360 [11095.416759][ T10] netlink_unicast+0x449/0x710 [11095.416759][ T10] netlink_sendmsg+0x723/0xbe0 [11095.416759][ T10] ____sys_sendmsg+0x7b2/0xa10 [11095.416759][ T10] ___sys_sendmsg+0xee/0x170 [11095.416759][ T10] __sys_sendmsg+0xcd/0x170 [11095.416759][ T10] do_syscall_64+0xc6/0x1e0 [11095.416759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11095.416759][ T10] [11095.419129][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11095.419129][ T10] neigh_parms_alloc+0x1e5/0x510 [11095.419129][ T10] ipv6_add_dev+0x2fd/0x11c0 [11095.419129][ T10] ipv6_find_idev+0x102/0x170 [11095.419129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11095.419129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11095.419129][ T10] netlink_rcv_skb+0x130/0x360 [11095.419129][ T10] netlink_unicast+0x449/0x710 [11095.419129][ T10] netlink_sendmsg+0x723/0xbe0 [11095.419129][ T10] ____sys_sendmsg+0x7b2/0xa10 [11095.419129][ T10] ___sys_sendmsg+0xee/0x170 [11095.419129][ T10] __sys_sendmsg+0xcd/0x170 [11095.419129][ T10] do_syscall_64+0xc6/0x1e0 [11095.419129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11095.419129][ T10] [11095.421738][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11095.422129][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11095.422129][ T10] netdev_get_by_index+0x5e/0x80 [11095.422129][ T10] fib6_nh_init+0x3d8/0x15b0 [11095.422129][ T10] ip6_route_info_create+0xf18/0x17d0 [11095.422129][ T10] ip6_route_add+0x1c/0x140 [11095.422129][ T10] addrconf_prefix_route+0x2a6/0x430 [11095.422129][ T10] inet6_addr_add+0x4f8/0xa40 [11095.422129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11095.422129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11095.422129][ T10] netlink_rcv_skb+0x130/0x360 [11095.422129][ T10] netlink_unicast+0x449/0x710 [11095.422129][ T10] netlink_sendmsg+0x723/0xbe0 [11095.422129][ T10] ____sys_sendmsg+0x7b2/0xa10 [11095.422129][ T10] ___sys_sendmsg+0xee/0x170 [11095.422129][ T10] __sys_sendmsg+0xcd/0x170 [11095.422129][ T10] do_syscall_64+0xc6/0x1e0 [11095.422129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11095.422129][ T10] [11095.425216][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11095.425216][ T10] netdev_get_by_index+0x5e/0x80 [11095.425216][ T10] fib6_nh_init+0x3d8/0x15b0 [11095.425216][ T10] ip6_route_info_create+0xf18/0x17d0 [11095.425216][ T10] addrconf_f6i_alloc+0x315/0x560 [11095.425216][ T10] ipv6_add_addr+0x411/0x2000 [11095.425216][ T10] inet6_addr_add+0x30e/0xa40 [11095.425216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11095.425216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11095.425216][ T10] netlink_rcv_skb+0x130/0x360 [11095.425216][ T10] netlink_unicast+0x449/0x710 [11095.425216][ T10] netlink_sendmsg+0x723/0xbe0 [11095.425216][ T10] ____sys_sendmsg+0x7b2/0xa10 [11095.425216][ T10] ___sys_sendmsg+0xee/0x170 [11095.425216][ T10] __sys_sendmsg+0xcd/0x170 [11095.425216][ T10] do_syscall_64+0xc6/0x1e0 [11095.425216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11095.425216][ T10] [11095.428286][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11095.428286][ T10] netdev_get_by_index+0x5e/0x80 [11095.428286][ T10] fib6_nh_init+0x3d8/0x15b0 [11095.428286][ T10] ip6_route_info_create+0xf18/0x17d0 [11095.428286][ T10] ip6_route_add+0x1c/0x140 [11095.428286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11095.428286][ T10] addrconf_add_dev+0xe2/0x170 [11095.428286][ T10] inet6_addr_add+0x12f/0xa40 [11095.428286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11095.428286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11095.428286][ T10] netlink_rcv_skb+0x130/0x360 [11095.428286][ T10] netlink_unicast+0x449/0x710 [11095.428286][ T10] netlink_sendmsg+0x723/0xbe0 [11095.428286][ T10] ____sys_sendmsg+0x7b2/0xa10 [11095.428286][ T10] ___sys_sendmsg+0xee/0x170 [11095.428286][ T10] __sys_sendmsg+0xcd/0x170 [11095.428286][ T10] do_syscall_64+0xc6/0x1e0 [11095.428286][ T10] [11095.431269][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11095.431269][ T10] ipv6_add_dev+0x3b9/0x11c0 [11095.431269][ T10] ipv6_find_idev+0x102/0x170 [11095.431269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11095.431269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11095.431269][ T10] netlink_rcv_skb+0x130/0x360 [11095.431269][ T10] netlink_unicast+0x449/0x710 [11095.431269][ T10] netlink_sendmsg+0x723/0xbe0 [11095.431269][ T10] ____sys_sendmsg+0x7b2/0xa10 [11095.431269][ T10] ___sys_sendmsg+0xee/0x170 [11095.431269][ T10] __sys_sendmsg+0xcd/0x170 [11095.431269][ T10] do_syscall_64+0xc6/0x1e0 [11095.431269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11095.431269][ T10] [11095.433626][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11095.433626][ T10] neigh_parms_alloc+0x1e5/0x510 [11095.433626][ T10] ipv6_add_dev+0x2fd/0x11c0 [11095.433626][ T10] ipv6_find_idev+0x102/0x170 [11095.433626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11095.433626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11095.433626][ T10] netlink_rcv_skb+0x130/0x360 [11095.433626][ T10] netlink_unicast+0x449/0x710 [11095.433626][ T10] netlink_sendmsg+0x723/0xbe0 [11095.433626][ T10] ____sys_sendmsg+0x7b2/0xa10 [11095.433626][ T10] ___sys_sendmsg+0xee/0x170 [11095.433626][ T10] __sys_sendmsg+0xcd/0x170 [11095.433626][ T10] do_syscall_64+0xc6/0x1e0 [11095.433626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11095.433626][ T10] [11095.436225][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11095.436609][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11095.436609][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11095.436609][ T10] register_netdevice+0x4d3/0x1690 [11095.436609][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11095.436609][ T10] vlan_newlink+0x393/0x610 [8021q] [11095.436609][ T10] rtnl_newlink_create+0x341/0x850 [11095.436609][ T10] __rtnl_newlink+0xac9/0xd80 [11095.436609][ T10] rtnl_newlink+0x63/0xa0 [11095.436609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11095.436609][ T10] netlink_rcv_skb+0x130/0x360 [11095.436609][ T10] netlink_unicast+0x449/0x710 [11095.436609][ T10] netlink_sendmsg+0x723/0xbe0 [11095.436609][ T10] ____sys_sendmsg+0x7b2/0xa10 [11095.436609][ T10] ___sys_sendmsg+0xee/0x170 [11095.436609][ T10] __sys_sendmsg+0xcd/0x170 [11095.436609][ T10] do_syscall_64+0xc6/0x1e0 [11095.436609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11095.436609][ T10] [11095.440522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11095.440901][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11095.440901][ T10] dst_init+0x84/0x4a0 [11095.440901][ T10] dst_alloc+0x97/0x150 [11095.440901][ T10] ip6_dst_alloc+0x23/0x90 [11095.440901][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11095.440901][ T10] ip6_pol_route+0x56f/0x840 [11095.440901][ T10] __fib6_rule_action+0x1f3/0x5b0 [11095.440901][ T10] fib_rules_lookup+0x2b4/0xa20 [11095.440901][ T10] fib6_rule_lookup+0x182/0x630 [11095.440901][ T10] ip6_route_output_flags+0x259/0x480 [11095.440901][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11095.440901][ T10] icmp6_send+0x13dd/0x1b70 [11095.440901][ T10] ip6_link_failure+0x30/0x430 [11095.440901][ T10] ndisc_error_report+0x96/0x160 [11095.440901][ T10] neigh_invalidate+0x206/0x510 [11095.440901][ T10] neigh_timer_handler+0x984/0xf10 [11095.440901][ T10] call_timer_fn+0x170/0x430 [11095.440901][ T10] [11095.997978][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11095.998601][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11095.998601][ T521] ___neigh_create+0x14b/0xf60 [11095.998601][ T521] ip6_finish_output2+0xa70/0xf80 [11095.998601][ T521] ip6_finish_output+0x4ed/0xd30 [11095.998601][ T521] ip6_output+0x1f3/0x770 [11095.998601][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11095.998601][ T521] mld_sendpack+0x62d/0xbc0 [11095.998601][ T521] mld_ifc_work+0x32/0x1f0 [11095.998601][ T521] process_one_work+0x84d/0x18a0 [11095.998601][ T521] worker_thread+0x587/0xd30 [11095.998601][ T521] kthread+0x28a/0x350 [11095.998601][ T521] ret_from_fork+0x31/0x70 [11095.998601][ T521] ret_from_fork_asm+0x1a/0x30 [11095.998601][ T521] [11096.001083][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11096.001083][ T521] dst_init+0x84/0x4a0 [11096.001083][ T521] dst_alloc+0x97/0x150 [11096.001083][ T521] ip6_dst_alloc+0x23/0x90 [11096.001083][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11096.001083][ T521] ip6_pol_route+0x56f/0x840 [11096.001083][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11096.001083][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11096.001083][ T521] ipv6_rcv+0x1ad/0x810 [11096.001083][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11096.001083][ T521] process_backlog+0x101/0x620 [11096.001083][ T521] __napi_poll.constprop.0+0xa2/0x460 [11096.001083][ T521] net_rx_action+0x495/0xbe0 [11096.001083][ T521] __do_softirq+0x1b5/0x7f6 [11096.001083][ T521] [11096.003968][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11096.003968][ T521] dst_init+0x84/0x4a0 [11096.003968][ T521] dst_alloc+0x97/0x150 [11096.003968][ T521] ip6_dst_alloc+0x23/0x90 [11096.003968][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11096.003968][ T521] ip6_pol_route+0x56f/0x840 [11096.003968][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11096.003968][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11096.003968][ T521] ipv6_rcv+0x1ad/0x810 [11096.003968][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11096.003968][ T521] process_backlog+0x101/0x620 [11096.003968][ T521] __napi_poll.constprop.0+0xa2/0x460 [11096.003968][ T521] net_rx_action+0x495/0xbe0 [11096.003968][ T521] __do_softirq+0x1b5/0x7f6 [11096.003968][ T521] [11096.006926][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11096.006926][ T521] netdev_get_by_index+0x5e/0x80 [11096.006926][ T521] fib6_nh_init+0x3d8/0x15b0 [11096.006926][ T521] ip6_route_info_create+0xf18/0x17d0 [11096.006926][ T521] ip6_route_add+0x1c/0x140 [11096.006926][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11096.006926][ T521] addrconf_add_dev+0xe2/0x170 [11096.006926][ T521] inet6_addr_add+0x12f/0xa40 [11096.006926][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11096.006926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.006926][ T521] netlink_rcv_skb+0x130/0x360 [11096.006926][ T521] netlink_unicast+0x449/0x710 [11096.006926][ T521] netlink_sendmsg+0x723/0xbe0 [11096.006926][ T521] ____sys_sendmsg+0x7b2/0xa10 [11096.006926][ T521] ___sys_sendmsg+0xee/0x170 [11096.006926][ T521] __sys_sendmsg+0xcd/0x170 [11096.006926][ T521] do_syscall_64+0xc6/0x1e0 [11096.006926][ T521] [11096.010433][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11096.010433][ T521] ipv6_add_dev+0x3b9/0x11c0 [11096.010433][ T521] ipv6_find_idev+0x102/0x170 [11096.010433][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11096.010433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.010433][ T521] netlink_rcv_skb+0x130/0x360 [11096.010433][ T521] netlink_unicast+0x449/0x710 [11096.010433][ T521] netlink_sendmsg+0x723/0xbe0 [11096.010433][ T521] ____sys_sendmsg+0x7b2/0xa10 [11096.010433][ T521] ___sys_sendmsg+0xee/0x170 [11096.010433][ T521] __sys_sendmsg+0xcd/0x170 [11096.010433][ T521] do_syscall_64+0xc6/0x1e0 [11096.010433][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.010433][ T521] [11096.013203][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11096.013203][ T521] neigh_parms_alloc+0x1e5/0x510 [11096.013203][ T521] ipv6_add_dev+0x2fd/0x11c0 [11096.013203][ T521] ipv6_find_idev+0x102/0x170 [11096.013203][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11096.013203][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.013203][ T521] netlink_rcv_skb+0x130/0x360 [11096.013203][ T521] netlink_unicast+0x449/0x710 [11096.013203][ T521] netlink_sendmsg+0x723/0xbe0 [11096.013203][ T521] ____sys_sendmsg+0x7b2/0xa10 [11096.013203][ T521] ___sys_sendmsg+0xee/0x170 [11096.013203][ T521] __sys_sendmsg+0xcd/0x170 [11096.013203][ T521] do_syscall_64+0xc6/0x1e0 [11096.013203][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.013203][ T521] [11096.016218][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11096.016675][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11096.016675][ T521] dst_init+0x84/0x4a0 [11096.016675][ T521] dst_alloc+0x97/0x150 [11096.016675][ T521] ip6_dst_alloc+0x23/0x90 [11096.016675][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11096.016675][ T521] ip6_pol_route+0x56f/0x840 [11096.016675][ T521] __fib6_rule_action+0x1f3/0x5b0 [11096.016675][ T521] fib_rules_lookup+0x2b4/0xa20 [11096.016675][ T521] fib6_rule_lookup+0x182/0x630 [11096.016675][ T521] ip6_route_output_flags+0x259/0x480 [11096.016675][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11096.016675][ T521] ip6_dst_lookup_flow+0x88/0x190 [11096.016675][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11096.016675][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11096.016675][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11096.016675][ T521] dev_hard_start_xmit+0x146/0x590 [11096.016675][ T521] __dev_queue_xmit+0xf71/0x17f0 [11096.016675][ T521] [11096.020371][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11096.020371][ T521] dst_init+0x84/0x4a0 [11096.020371][ T521] dst_alloc+0x97/0x150 [11096.020371][ T521] ip6_dst_alloc+0x23/0x90 [11096.020371][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11096.020371][ T521] ip6_pol_route+0x56f/0x840 [11096.020371][ T521] __fib6_rule_action+0x1f3/0x5b0 [11096.020371][ T521] fib_rules_lookup+0x2b4/0xa20 [11096.020371][ T521] fib6_rule_lookup+0x182/0x630 [11096.020371][ T521] ip6_route_output_flags+0x259/0x480 [11096.020371][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11096.020371][ T521] ip6_dst_lookup_flow+0x88/0x190 [11096.020371][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11096.020371][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11096.020371][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11096.020371][ T521] dev_hard_start_xmit+0x146/0x590 [11096.020371][ T521] __dev_queue_xmit+0xf71/0x17f0 [11096.020371][ T521] [11096.024121][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11096.024121][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11096.024121][ T521] ip6_validate_gw+0x3f7/0x7b0 [11096.024121][ T521] fib6_nh_init+0xa5b/0x15b0 [11096.024121][ T521] ip6_route_info_create+0xf18/0x17d0 [11096.024121][ T521] ip6_route_multipath_add+0xa42/0x1930 [11096.024121][ T521] inet6_rtm_newroute+0xa2/0x110 [11096.024121][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.024121][ T521] netlink_rcv_skb+0x130/0x360 [11096.024121][ T521] netlink_unicast+0x449/0x710 [11096.024121][ T521] netlink_sendmsg+0x723/0xbe0 [11096.024121][ T521] ____sys_sendmsg+0x7b2/0xa10 [11096.024121][ T521] ___sys_sendmsg+0xee/0x170 [11096.024121][ T521] __sys_sendmsg+0xcd/0x170 [11096.024121][ T521] do_syscall_64+0xc6/0x1e0 [11096.024121][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.024121][ T521] [11096.027568][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11096.027568][ T521] netdev_get_by_index+0x5e/0x80 [11096.027568][ T521] fib6_nh_init+0x3d8/0x15b0 [11096.027568][ T521] ip6_route_info_create+0xf18/0x17d0 [11096.027568][ T521] ip6_route_add+0x1c/0x140 [11096.027568][ T521] addrconf_prefix_route+0x2a6/0x430 [11096.027568][ T521] inet6_addr_add+0x4f8/0xa40 [11096.027568][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11096.027568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.027568][ T521] netlink_rcv_skb+0x130/0x360 [11096.027568][ T521] netlink_unicast+0x449/0x710 [11096.027568][ T521] netlink_sendmsg+0x723/0xbe0 [11096.027568][ T521] ____sys_sendmsg+0x7b2/0xa10 [11096.027568][ T521] ___sys_sendmsg+0xee/0x170 [11096.027568][ T521] __sys_sendmsg+0xcd/0x170 [11096.027568][ T521] do_syscall_64+0xc6/0x1e0 [11096.027568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.027568][ T521] [11096.031129][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11096.031129][ T521] netdev_get_by_index+0x5e/0x80 [11096.031129][ T521] fib6_nh_init+0x3d8/0x15b0 [11096.031129][ T521] ip6_route_info_create+0xf18/0x17d0 [11096.031129][ T521] addrconf_f6i_alloc+0x315/0x560 [11096.031129][ T521] ipv6_add_addr+0x411/0x2000 [11096.031129][ T521] inet6_addr_add+0x30e/0xa40 [11096.031129][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11096.031129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.031129][ T521] netlink_rcv_skb+0x130/0x360 [11096.031129][ T521] netlink_unicast+0x449/0x710 [11096.031129][ T521] netlink_sendmsg+0x723/0xbe0 [11096.031129][ T521] ____sys_sendmsg+0x7b2/0xa10 [11096.031129][ T521] ___sys_sendmsg+0xee/0x170 [11096.031129][ T521] __sys_sendmsg+0xcd/0x170 [11096.031129][ T521] do_syscall_64+0xc6/0x1e0 [11096.031129][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.031129][ T521] [11096.034871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11096.034871][ T521] netdev_get_by_index+0x5e/0x80 [11096.034871][ T521] fib6_nh_init+0x3d8/0x15b0 [11096.034871][ T521] ip6_route_info_create+0xf18/0x17d0 [11096.034871][ T521] ip6_route_add+0x1c/0x140 [11096.034871][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11096.034871][ T521] addrconf_add_dev+0xe2/0x170 [11096.034871][ T521] inet6_addr_add+0x12f/0xa40 [11096.034871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11096.034871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.034871][ T521] netlink_rcv_skb+0x130/0x360 [11096.034871][ T521] netlink_unicast+0x449/0x710 [11096.034871][ T521] netlink_sendmsg+0x723/0xbe0 [11096.034871][ T521] ____sys_sendmsg+0x7b2/0xa10 [11096.034871][ T521] ___sys_sendmsg+0xee/0x170 [11096.034871][ T521] __sys_sendmsg+0xcd/0x170 [11096.034871][ T521] do_syscall_64+0xc6/0x1e0 [11096.034871][ T521] [11096.038515][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11096.038515][ T521] ipv6_add_dev+0x3b9/0x11c0 [11096.038515][ T521] ipv6_find_idev+0x102/0x170 [11096.038515][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11096.038515][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.038515][ T521] netlink_rcv_skb+0x130/0x360 [11096.038515][ T521] netlink_unicast+0x449/0x710 [11096.038515][ T521] netlink_sendmsg+0x723/0xbe0 [11096.038515][ T521] ____sys_sendmsg+0x7b2/0xa10 [11096.038515][ T521] ___sys_sendmsg+0xee/0x170 [11096.038515][ T521] __sys_sendmsg+0xcd/0x170 [11096.038515][ T521] do_syscall_64+0xc6/0x1e0 [11096.038515][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.038515][ T521] [11096.041212][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11096.041212][ T521] neigh_parms_alloc+0x1e5/0x510 [11096.041212][ T521] ipv6_add_dev+0x2fd/0x11c0 [11096.041212][ T521] ipv6_find_idev+0x102/0x170 [11096.041212][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11096.041212][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11096.041212][ T521] netlink_rcv_skb+0x130/0x360 [11096.041212][ T521] netlink_unicast+0x449/0x710 [11096.041212][ T521] netlink_sendmsg+0x723/0xbe0 [11096.041212][ T521] ____sys_sendmsg+0x7b2/0xa10 [11096.041212][ T521] ___sys_sendmsg+0xee/0x170 [11096.041212][ T521] __sys_sendmsg+0xcd/0x170 [11096.041212][ T521] do_syscall_64+0xc6/0x1e0 [11096.041212][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11096.041212][ T521] [11105.686020][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11105.686537][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11105.686537][ T10] netdev_get_by_index+0x5e/0x80 [11105.686537][ T10] fib6_nh_init+0x3d8/0x15b0 [11105.686537][ T10] ip6_route_info_create+0xf18/0x17d0 [11105.686537][ T10] ip6_route_add+0x1c/0x140 [11105.686537][ T10] addrconf_prefix_route+0x2a6/0x430 [11105.686537][ T10] inet6_addr_add+0x4f8/0xa40 [11105.686537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11105.686537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11105.686537][ T10] netlink_rcv_skb+0x130/0x360 [11105.686537][ T10] netlink_unicast+0x449/0x710 [11105.686537][ T10] netlink_sendmsg+0x723/0xbe0 [11105.686537][ T10] ____sys_sendmsg+0x7b2/0xa10 [11105.686537][ T10] ___sys_sendmsg+0xee/0x170 [11105.686537][ T10] __sys_sendmsg+0xcd/0x170 [11105.686537][ T10] do_syscall_64+0xc6/0x1e0 [11105.686537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11105.686537][ T10] [11105.690012][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11105.690012][ T10] netdev_get_by_index+0x5e/0x80 [11105.690012][ T10] fib6_nh_init+0x3d8/0x15b0 [11105.690012][ T10] ip6_route_info_create+0xf18/0x17d0 [11105.690012][ T10] addrconf_f6i_alloc+0x315/0x560 [11105.690012][ T10] ipv6_add_addr+0x411/0x2000 [11105.690012][ T10] inet6_addr_add+0x30e/0xa40 [11105.690012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11105.690012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11105.690012][ T10] netlink_rcv_skb+0x130/0x360 [11105.690012][ T10] netlink_unicast+0x449/0x710 [11105.690012][ T10] netlink_sendmsg+0x723/0xbe0 [11105.690012][ T10] ____sys_sendmsg+0x7b2/0xa10 [11105.690012][ T10] ___sys_sendmsg+0xee/0x170 [11105.690012][ T10] __sys_sendmsg+0xcd/0x170 [11105.690012][ T10] do_syscall_64+0xc6/0x1e0 [11105.690012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11105.690012][ T10] [11105.693371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11105.693371][ T10] netdev_get_by_index+0x5e/0x80 [11105.693371][ T10] fib6_nh_init+0x3d8/0x15b0 [11105.693371][ T10] ip6_route_info_create+0xf18/0x17d0 [11105.693371][ T10] ip6_route_add+0x1c/0x140 [11105.693371][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11105.693371][ T10] addrconf_add_dev+0xe2/0x170 [11105.693371][ T10] inet6_addr_add+0x12f/0xa40 [11105.693371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11105.693371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11105.693371][ T10] netlink_rcv_skb+0x130/0x360 [11105.693371][ T10] netlink_unicast+0x449/0x710 [11105.693371][ T10] netlink_sendmsg+0x723/0xbe0 [11105.693371][ T10] ____sys_sendmsg+0x7b2/0xa10 [11105.693371][ T10] ___sys_sendmsg+0xee/0x170 [11105.693371][ T10] __sys_sendmsg+0xcd/0x170 [11105.693371][ T10] do_syscall_64+0xc6/0x1e0 [11105.693371][ T10] [11105.696659][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11105.696659][ T10] ipv6_add_dev+0x3b9/0x11c0 [11105.696659][ T10] ipv6_find_idev+0x102/0x170 [11105.696659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11105.696659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11105.696659][ T10] netlink_rcv_skb+0x130/0x360 [11105.696659][ T10] netlink_unicast+0x449/0x710 [11105.696659][ T10] netlink_sendmsg+0x723/0xbe0 [11105.696659][ T10] ____sys_sendmsg+0x7b2/0xa10 [11105.696659][ T10] ___sys_sendmsg+0xee/0x170 [11105.696659][ T10] __sys_sendmsg+0xcd/0x170 [11105.696659][ T10] do_syscall_64+0xc6/0x1e0 [11105.696659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11105.696659][ T10] [11105.699262][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11105.699262][ T10] neigh_parms_alloc+0x1e5/0x510 [11105.699262][ T10] ipv6_add_dev+0x2fd/0x11c0 [11105.699262][ T10] ipv6_find_idev+0x102/0x170 [11105.699262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11105.699262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11105.699262][ T10] netlink_rcv_skb+0x130/0x360 [11105.699262][ T10] netlink_unicast+0x449/0x710 [11105.699262][ T10] netlink_sendmsg+0x723/0xbe0 [11105.699262][ T10] ____sys_sendmsg+0x7b2/0xa10 [11105.699262][ T10] ___sys_sendmsg+0xee/0x170 [11105.699262][ T10] __sys_sendmsg+0xcd/0x170 [11105.699262][ T10] do_syscall_64+0xc6/0x1e0 [11105.699262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11105.699262][ T10] [11105.702111][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11105.702515][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11105.702515][ T10] netdev_get_by_index+0x5e/0x80 [11105.702515][ T10] fib6_nh_init+0x3d8/0x15b0 [11105.702515][ T10] ip6_route_info_create+0xf18/0x17d0 [11105.702515][ T10] ip6_route_add+0x1c/0x140 [11105.702515][ T10] addrconf_prefix_route+0x2a6/0x430 [11105.702515][ T10] inet6_addr_add+0x4f8/0xa40 [11105.702515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11105.702515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11105.702515][ T10] netlink_rcv_skb+0x130/0x360 [11105.702515][ T10] netlink_unicast+0x449/0x710 [11105.702515][ T10] netlink_sendmsg+0x723/0xbe0 [11105.702515][ T10] ____sys_sendmsg+0x7b2/0xa10 [11105.702515][ T10] ___sys_sendmsg+0xee/0x170 [11105.702515][ T10] __sys_sendmsg+0xcd/0x170 [11105.702515][ T10] do_syscall_64+0xc6/0x1e0 [11105.702515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11105.702515][ T10] [11105.705866][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11105.705866][ T10] netdev_get_by_index+0x5e/0x80 [11105.705866][ T10] fib6_nh_init+0x3d8/0x15b0 [11105.705866][ T10] ip6_route_info_create+0xf18/0x17d0 [11105.705866][ T10] addrconf_f6i_alloc+0x315/0x560 [11105.705866][ T10] ipv6_add_addr+0x411/0x2000 [11105.705866][ T10] inet6_addr_add+0x30e/0xa40 [11105.705866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11105.705866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11105.705866][ T10] netlink_rcv_skb+0x130/0x360 [11105.705866][ T10] netlink_unicast+0x449/0x710 [11105.705866][ T10] netlink_sendmsg+0x723/0xbe0 [11105.705866][ T10] ____sys_sendmsg+0x7b2/0xa10 [11105.705866][ T10] ___sys_sendmsg+0xee/0x170 [11105.705866][ T10] __sys_sendmsg+0xcd/0x170 [11105.705866][ T10] do_syscall_64+0xc6/0x1e0 [11105.705866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11105.705866][ T10] [11105.709215][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11105.709215][ T10] netdev_get_by_index+0x5e/0x80 [11105.709215][ T10] fib6_nh_init+0x3d8/0x15b0 [11105.709215][ T10] ip6_route_info_create+0xf18/0x17d0 [11105.709215][ T10] ip6_route_add+0x1c/0x140 [11105.709215][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11105.709215][ T10] addrconf_add_dev+0xe2/0x170 [11105.709215][ T10] inet6_addr_add+0x12f/0xa40 [11105.709215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11105.709215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11105.709215][ T10] netlink_rcv_skb+0x130/0x360 [11105.709215][ T10] netlink_unicast+0x449/0x710 [11105.709215][ T10] netlink_sendmsg+0x723/0xbe0 [11105.709215][ T10] ____sys_sendmsg+0x7b2/0xa10 [11105.709215][ T10] ___sys_sendmsg+0xee/0x170 [11105.709215][ T10] __sys_sendmsg+0xcd/0x170 [11105.709215][ T10] do_syscall_64+0xc6/0x1e0 [11105.709215][ T10] [11105.712503][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11105.712503][ T10] ipv6_add_dev+0x3b9/0x11c0 [11105.712503][ T10] ipv6_find_idev+0x102/0x170 [11105.712503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11105.712503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11105.712503][ T10] netlink_rcv_skb+0x130/0x360 [11105.712503][ T10] netlink_unicast+0x449/0x710 [11105.712503][ T10] netlink_sendmsg+0x723/0xbe0 [11105.712503][ T10] ____sys_sendmsg+0x7b2/0xa10 [11105.712503][ T10] ___sys_sendmsg+0xee/0x170 [11105.712503][ T10] __sys_sendmsg+0xcd/0x170 [11105.712503][ T10] do_syscall_64+0xc6/0x1e0 [11105.712503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11105.712503][ T10] [11105.715075][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11105.715075][ T10] neigh_parms_alloc+0x1e5/0x510 [11105.715075][ T10] ipv6_add_dev+0x2fd/0x11c0 [11105.715075][ T10] ipv6_find_idev+0x102/0x170 [11105.715075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11105.715075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11105.715075][ T10] netlink_rcv_skb+0x130/0x360 [11105.715075][ T10] netlink_unicast+0x449/0x710 [11105.715075][ T10] netlink_sendmsg+0x723/0xbe0 [11105.715075][ T10] ____sys_sendmsg+0x7b2/0xa10 [11105.715075][ T10] ___sys_sendmsg+0xee/0x170 [11105.715075][ T10] __sys_sendmsg+0xcd/0x170 [11105.715075][ T10] do_syscall_64+0xc6/0x1e0 [11105.715075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11105.715075][ T10] [11105.717897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11105.718335][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11105.718335][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11105.718335][ T10] register_netdevice+0x4d3/0x1690 [11105.718335][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11105.718335][ T10] vlan_newlink+0x393/0x610 [8021q] [11105.718335][ T10] rtnl_newlink_create+0x341/0x850 [11105.718335][ T10] __rtnl_newlink+0xac9/0xd80 [11105.718335][ T10] rtnl_newlink+0x63/0xa0 [11105.718335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11105.718335][ T10] netlink_rcv_skb+0x130/0x360 [11105.718335][ T10] netlink_unicast+0x449/0x710 [11105.718335][ T10] netlink_sendmsg+0x723/0xbe0 [11105.718335][ T10] ____sys_sendmsg+0x7b2/0xa10 [11105.718335][ T10] ___sys_sendmsg+0xee/0x170 [11105.718335][ T10] __sys_sendmsg+0xcd/0x170 [11105.718335][ T10] do_syscall_64+0xc6/0x1e0 [11105.718335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11105.718335][ T10] [11105.721781][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11105.722302][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11105.722302][ T10] dst_init+0x84/0x4a0 [11105.722302][ T10] dst_alloc+0x97/0x150 [11105.722302][ T10] ip6_dst_alloc+0x23/0x90 [11105.722302][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11105.722302][ T10] ip6_pol_route+0x56f/0x840 [11105.722302][ T10] __fib6_rule_action+0x1f3/0x5b0 [11105.722302][ T10] fib_rules_lookup+0x2b4/0xa20 [11105.722302][ T10] fib6_rule_lookup+0x182/0x630 [11105.722302][ T10] ip6_route_output_flags+0x259/0x480 [11105.722302][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11105.722302][ T10] icmp6_send+0x13dd/0x1b70 [11105.722302][ T10] ip6_link_failure+0x30/0x430 [11105.722302][ T10] ndisc_error_report+0x96/0x160 [11105.722302][ T10] neigh_invalidate+0x206/0x510 [11105.722302][ T10] neigh_timer_handler+0x984/0xf10 [11105.722302][ T10] call_timer_fn+0x170/0x430 [11105.722302][ T10] [11106.093974][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11106.094416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11106.094416][ T521] ___neigh_create+0x14b/0xf60 [11106.094416][ T521] ip6_finish_output2+0xa70/0xf80 [11106.094416][ T521] ip6_finish_output+0x4ed/0xd30 [11106.094416][ T521] ip6_output+0x1f3/0x770 [11106.094416][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11106.094416][ T521] mld_sendpack+0x62d/0xbc0 [11106.094416][ T521] mld_ifc_work+0x32/0x1f0 [11106.094416][ T521] process_one_work+0x84d/0x18a0 [11106.094416][ T521] worker_thread+0x587/0xd30 [11106.094416][ T521] kthread+0x28a/0x350 [11106.094416][ T521] ret_from_fork+0x31/0x70 [11106.094416][ T521] ret_from_fork_asm+0x1a/0x30 [11106.094416][ T521] [11106.096309][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11106.096309][ T521] dst_init+0x84/0x4a0 [11106.096309][ T521] dst_alloc+0x97/0x150 [11106.096309][ T521] ip6_dst_alloc+0x23/0x90 [11106.096309][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11106.096309][ T521] ip6_pol_route+0x56f/0x840 [11106.096309][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11106.096309][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11106.096309][ T521] ipv6_rcv+0x1ad/0x810 [11106.096309][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11106.096309][ T521] process_backlog+0x101/0x620 [11106.096309][ T521] __napi_poll.constprop.0+0xa2/0x460 [11106.096309][ T521] net_rx_action+0x495/0xbe0 [11106.096309][ T521] __do_softirq+0x1b5/0x7f6 [11106.096309][ T521] [11106.098364][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11106.098364][ T521] dst_init+0x84/0x4a0 [11106.098364][ T521] dst_alloc+0x97/0x150 [11106.098364][ T521] ip6_dst_alloc+0x23/0x90 [11106.098364][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11106.098364][ T521] ip6_pol_route+0x56f/0x840 [11106.098364][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11106.098364][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11106.098364][ T521] ipv6_rcv+0x1ad/0x810 [11106.098364][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11106.098364][ T521] process_backlog+0x101/0x620 [11106.098364][ T521] __napi_poll.constprop.0+0xa2/0x460 [11106.098364][ T521] net_rx_action+0x495/0xbe0 [11106.098364][ T521] __do_softirq+0x1b5/0x7f6 [11106.098364][ T521] [11106.100405][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11106.100405][ T521] netdev_get_by_index+0x5e/0x80 [11106.100405][ T521] fib6_nh_init+0x3d8/0x15b0 [11106.100405][ T521] ip6_route_info_create+0xf18/0x17d0 [11106.100405][ T521] ip6_route_add+0x1c/0x140 [11106.100405][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11106.100405][ T521] addrconf_add_dev+0xe2/0x170 [11106.100405][ T521] inet6_addr_add+0x12f/0xa40 [11106.100405][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11106.100405][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.100405][ T521] netlink_rcv_skb+0x130/0x360 [11106.100405][ T521] netlink_unicast+0x449/0x710 [11106.100405][ T521] netlink_sendmsg+0x723/0xbe0 [11106.100405][ T521] ____sys_sendmsg+0x7b2/0xa10 [11106.100405][ T521] ___sys_sendmsg+0xee/0x170 [11106.100405][ T521] __sys_sendmsg+0xcd/0x170 [11106.100405][ T521] do_syscall_64+0xc6/0x1e0 [11106.100405][ T521] [11106.102778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11106.102778][ T521] ipv6_add_dev+0x3b9/0x11c0 [11106.102778][ T521] ipv6_find_idev+0x102/0x170 [11106.102778][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11106.102778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.102778][ T521] netlink_rcv_skb+0x130/0x360 [11106.102778][ T521] netlink_unicast+0x449/0x710 [11106.102778][ T521] netlink_sendmsg+0x723/0xbe0 [11106.102778][ T521] ____sys_sendmsg+0x7b2/0xa10 [11106.102778][ T521] ___sys_sendmsg+0xee/0x170 [11106.102778][ T521] __sys_sendmsg+0xcd/0x170 [11106.102778][ T521] do_syscall_64+0xc6/0x1e0 [11106.102778][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.102778][ T521] [11106.104686][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11106.104686][ T521] neigh_parms_alloc+0x1e5/0x510 [11106.104686][ T521] ipv6_add_dev+0x2fd/0x11c0 [11106.104686][ T521] ipv6_find_idev+0x102/0x170 [11106.104686][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11106.104686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.104686][ T521] netlink_rcv_skb+0x130/0x360 [11106.104686][ T521] netlink_unicast+0x449/0x710 [11106.104686][ T521] netlink_sendmsg+0x723/0xbe0 [11106.104686][ T521] ____sys_sendmsg+0x7b2/0xa10 [11106.104686][ T521] ___sys_sendmsg+0xee/0x170 [11106.104686][ T521] __sys_sendmsg+0xcd/0x170 [11106.104686][ T521] do_syscall_64+0xc6/0x1e0 [11106.104686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.104686][ T521] [11106.106704][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11106.107033][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11106.107033][ T521] dst_init+0x84/0x4a0 [11106.107033][ T521] dst_alloc+0x97/0x150 [11106.107033][ T521] ip6_dst_alloc+0x23/0x90 [11106.107033][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11106.107033][ T521] ip6_pol_route+0x56f/0x840 [11106.107033][ T521] __fib6_rule_action+0x1f3/0x5b0 [11106.107033][ T521] fib_rules_lookup+0x2b4/0xa20 [11106.107033][ T521] fib6_rule_lookup+0x182/0x630 [11106.107033][ T521] ip6_route_output_flags+0x259/0x480 [11106.107033][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11106.107033][ T521] ip6_dst_lookup_flow+0x88/0x190 [11106.107033][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11106.107033][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11106.107033][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11106.107033][ T521] dev_hard_start_xmit+0x146/0x590 [11106.107033][ T521] __dev_queue_xmit+0xf71/0x17f0 [11106.107033][ T521] [11106.109599][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11106.109599][ T521] dst_init+0x84/0x4a0 [11106.109599][ T521] dst_alloc+0x97/0x150 [11106.109599][ T521] ip6_dst_alloc+0x23/0x90 [11106.109599][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11106.109599][ T521] ip6_pol_route+0x56f/0x840 [11106.109599][ T521] __fib6_rule_action+0x1f3/0x5b0 [11106.109599][ T521] fib_rules_lookup+0x2b4/0xa20 [11106.109599][ T521] fib6_rule_lookup+0x182/0x630 [11106.109599][ T521] ip6_route_output_flags+0x259/0x480 [11106.109599][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11106.109599][ T521] ip6_dst_lookup_flow+0x88/0x190 [11106.109599][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11106.109599][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11106.109599][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11106.109599][ T521] dev_hard_start_xmit+0x146/0x590 [11106.109599][ T521] __dev_queue_xmit+0xf71/0x17f0 [11106.109599][ T521] [11106.112106][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11106.112106][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11106.112106][ T521] ip6_validate_gw+0x3f7/0x7b0 [11106.112106][ T521] fib6_nh_init+0xa5b/0x15b0 [11106.112106][ T521] ip6_route_info_create+0xf18/0x17d0 [11106.112106][ T521] ip6_route_multipath_add+0xa42/0x1930 [11106.112106][ T521] inet6_rtm_newroute+0xa2/0x110 [11106.112106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.112106][ T521] netlink_rcv_skb+0x130/0x360 [11106.112106][ T521] netlink_unicast+0x449/0x710 [11106.112106][ T521] netlink_sendmsg+0x723/0xbe0 [11106.112106][ T521] ____sys_sendmsg+0x7b2/0xa10 [11106.112106][ T521] ___sys_sendmsg+0xee/0x170 [11106.112106][ T521] __sys_sendmsg+0xcd/0x170 [11106.112106][ T521] do_syscall_64+0xc6/0x1e0 [11106.112106][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.112106][ T521] [11106.114441][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11106.114441][ T521] netdev_get_by_index+0x5e/0x80 [11106.114441][ T521] fib6_nh_init+0x3d8/0x15b0 [11106.114441][ T521] ip6_route_info_create+0xf18/0x17d0 [11106.114441][ T521] ip6_route_add+0x1c/0x140 [11106.114441][ T521] addrconf_prefix_route+0x2a6/0x430 [11106.114441][ T521] inet6_addr_add+0x4f8/0xa40 [11106.114441][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11106.114441][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.114441][ T521] netlink_rcv_skb+0x130/0x360 [11106.114441][ T521] netlink_unicast+0x449/0x710 [11106.114441][ T521] netlink_sendmsg+0x723/0xbe0 [11106.114441][ T521] ____sys_sendmsg+0x7b2/0xa10 [11106.114441][ T521] ___sys_sendmsg+0xee/0x170 [11106.114441][ T521] __sys_sendmsg+0xcd/0x170 [11106.114441][ T521] do_syscall_64+0xc6/0x1e0 [11106.114441][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.114441][ T521] [11106.116874][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11106.116874][ T521] netdev_get_by_index+0x5e/0x80 [11106.116874][ T521] fib6_nh_init+0x3d8/0x15b0 [11106.116874][ T521] ip6_route_info_create+0xf18/0x17d0 [11106.116874][ T521] addrconf_f6i_alloc+0x315/0x560 [11106.116874][ T521] ipv6_add_addr+0x411/0x2000 [11106.116874][ T521] inet6_addr_add+0x30e/0xa40 [11106.116874][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11106.116874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.116874][ T521] netlink_rcv_skb+0x130/0x360 [11106.116874][ T521] netlink_unicast+0x449/0x710 [11106.116874][ T521] netlink_sendmsg+0x723/0xbe0 [11106.116874][ T521] ____sys_sendmsg+0x7b2/0xa10 [11106.116874][ T521] ___sys_sendmsg+0xee/0x170 [11106.116874][ T521] __sys_sendmsg+0xcd/0x170 [11106.116874][ T521] do_syscall_64+0xc6/0x1e0 [11106.116874][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.116874][ T521] [11106.119352][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11106.119352][ T521] netdev_get_by_index+0x5e/0x80 [11106.119352][ T521] fib6_nh_init+0x3d8/0x15b0 [11106.119352][ T521] ip6_route_info_create+0xf18/0x17d0 [11106.119352][ T521] ip6_route_add+0x1c/0x140 [11106.119352][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11106.119352][ T521] addrconf_add_dev+0xe2/0x170 [11106.119352][ T521] inet6_addr_add+0x12f/0xa40 [11106.119352][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11106.119352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.119352][ T521] netlink_rcv_skb+0x130/0x360 [11106.119352][ T521] netlink_unicast+0x449/0x710 [11106.119352][ T521] netlink_sendmsg+0x723/0xbe0 [11106.119352][ T521] ____sys_sendmsg+0x7b2/0xa10 [11106.119352][ T521] ___sys_sendmsg+0xee/0x170 [11106.119352][ T521] __sys_sendmsg+0xcd/0x170 [11106.119352][ T521] do_syscall_64+0xc6/0x1e0 [11106.119352][ T521] [11106.121749][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11106.121749][ T521] ipv6_add_dev+0x3b9/0x11c0 [11106.121749][ T521] ipv6_find_idev+0x102/0x170 [11106.121749][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11106.121749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.121749][ T521] netlink_rcv_skb+0x130/0x360 [11106.121749][ T521] netlink_unicast+0x449/0x710 [11106.121749][ T521] netlink_sendmsg+0x723/0xbe0 [11106.121749][ T521] ____sys_sendmsg+0x7b2/0xa10 [11106.121749][ T521] ___sys_sendmsg+0xee/0x170 [11106.121749][ T521] __sys_sendmsg+0xcd/0x170 [11106.121749][ T521] do_syscall_64+0xc6/0x1e0 [11106.121749][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.121749][ T521] [11106.123620][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11106.123620][ T521] neigh_parms_alloc+0x1e5/0x510 [11106.123620][ T521] ipv6_add_dev+0x2fd/0x11c0 [11106.123620][ T521] ipv6_find_idev+0x102/0x170 [11106.123620][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11106.123620][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.123620][ T521] netlink_rcv_skb+0x130/0x360 [11106.123620][ T521] netlink_unicast+0x449/0x710 [11106.123620][ T521] netlink_sendmsg+0x723/0xbe0 [11106.123620][ T521] ____sys_sendmsg+0x7b2/0xa10 [11106.123620][ T521] ___sys_sendmsg+0xee/0x170 [11106.123620][ T521] __sys_sendmsg+0xcd/0x170 [11106.123620][ T521] do_syscall_64+0xc6/0x1e0 [11106.123620][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.123620][ T521] [11115.966043][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11115.966486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11115.966486][ T10] netdev_get_by_index+0x5e/0x80 [11115.966486][ T10] fib6_nh_init+0x3d8/0x15b0 [11115.966486][ T10] ip6_route_info_create+0xf18/0x17d0 [11115.966486][ T10] ip6_route_add+0x1c/0x140 [11115.966486][ T10] addrconf_prefix_route+0x2a6/0x430 [11115.966486][ T10] inet6_addr_add+0x4f8/0xa40 [11115.966486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11115.966486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11115.966486][ T10] netlink_rcv_skb+0x130/0x360 [11115.966486][ T10] netlink_unicast+0x449/0x710 [11115.966486][ T10] netlink_sendmsg+0x723/0xbe0 [11115.966486][ T10] ____sys_sendmsg+0x7b2/0xa10 [11115.966486][ T10] ___sys_sendmsg+0xee/0x170 [11115.966486][ T10] __sys_sendmsg+0xcd/0x170 [11115.966486][ T10] do_syscall_64+0xc6/0x1e0 [11115.966486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11115.966486][ T10] [11115.968933][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11115.968933][ T10] netdev_get_by_index+0x5e/0x80 [11115.968933][ T10] fib6_nh_init+0x3d8/0x15b0 [11115.968933][ T10] ip6_route_info_create+0xf18/0x17d0 [11115.968933][ T10] addrconf_f6i_alloc+0x315/0x560 [11115.968933][ T10] ipv6_add_addr+0x411/0x2000 [11115.968933][ T10] inet6_addr_add+0x30e/0xa40 [11115.968933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11115.968933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11115.968933][ T10] netlink_rcv_skb+0x130/0x360 [11115.968933][ T10] netlink_unicast+0x449/0x710 [11115.968933][ T10] netlink_sendmsg+0x723/0xbe0 [11115.968933][ T10] ____sys_sendmsg+0x7b2/0xa10 [11115.968933][ T10] ___sys_sendmsg+0xee/0x170 [11115.968933][ T10] __sys_sendmsg+0xcd/0x170 [11115.968933][ T10] do_syscall_64+0xc6/0x1e0 [11115.968933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11115.968933][ T10] [11115.971260][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11115.971260][ T10] netdev_get_by_index+0x5e/0x80 [11115.971260][ T10] fib6_nh_init+0x3d8/0x15b0 [11115.971260][ T10] ip6_route_info_create+0xf18/0x17d0 [11115.971260][ T10] ip6_route_add+0x1c/0x140 [11115.971260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11115.971260][ T10] addrconf_add_dev+0xe2/0x170 [11115.971260][ T10] inet6_addr_add+0x12f/0xa40 [11115.971260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11115.971260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11115.971260][ T10] netlink_rcv_skb+0x130/0x360 [11115.971260][ T10] netlink_unicast+0x449/0x710 [11115.971260][ T10] netlink_sendmsg+0x723/0xbe0 [11115.971260][ T10] ____sys_sendmsg+0x7b2/0xa10 [11115.971260][ T10] ___sys_sendmsg+0xee/0x170 [11115.971260][ T10] __sys_sendmsg+0xcd/0x170 [11115.971260][ T10] do_syscall_64+0xc6/0x1e0 [11115.971260][ T10] [11115.973662][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11115.973662][ T10] ipv6_add_dev+0x3b9/0x11c0 [11115.973662][ T10] ipv6_find_idev+0x102/0x170 [11115.973662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11115.973662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11115.973662][ T10] netlink_rcv_skb+0x130/0x360 [11115.973662][ T10] netlink_unicast+0x449/0x710 [11115.973662][ T10] netlink_sendmsg+0x723/0xbe0 [11115.973662][ T10] ____sys_sendmsg+0x7b2/0xa10 [11115.973662][ T10] ___sys_sendmsg+0xee/0x170 [11115.973662][ T10] __sys_sendmsg+0xcd/0x170 [11115.973662][ T10] do_syscall_64+0xc6/0x1e0 [11115.973662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11115.973662][ T10] [11115.975544][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11115.975544][ T10] neigh_parms_alloc+0x1e5/0x510 [11115.975544][ T10] ipv6_add_dev+0x2fd/0x11c0 [11115.975544][ T10] ipv6_find_idev+0x102/0x170 [11115.975544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11115.975544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11115.975544][ T10] netlink_rcv_skb+0x130/0x360 [11115.975544][ T10] netlink_unicast+0x449/0x710 [11115.975544][ T10] netlink_sendmsg+0x723/0xbe0 [11115.975544][ T10] ____sys_sendmsg+0x7b2/0xa10 [11115.975544][ T10] ___sys_sendmsg+0xee/0x170 [11115.975544][ T10] __sys_sendmsg+0xcd/0x170 [11115.975544][ T10] do_syscall_64+0xc6/0x1e0 [11115.975544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11115.975544][ T10] [11115.977611][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11115.977890][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11115.977890][ T10] netdev_get_by_index+0x5e/0x80 [11115.977890][ T10] fib6_nh_init+0x3d8/0x15b0 [11115.977890][ T10] ip6_route_info_create+0xf18/0x17d0 [11115.977890][ T10] ip6_route_add+0x1c/0x140 [11115.977890][ T10] addrconf_prefix_route+0x2a6/0x430 [11115.977890][ T10] inet6_addr_add+0x4f8/0xa40 [11115.977890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11115.977890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11115.977890][ T10] netlink_rcv_skb+0x130/0x360 [11115.977890][ T10] netlink_unicast+0x449/0x710 [11115.977890][ T10] netlink_sendmsg+0x723/0xbe0 [11115.977890][ T10] ____sys_sendmsg+0x7b2/0xa10 [11115.977890][ T10] ___sys_sendmsg+0xee/0x170 [11115.977890][ T10] __sys_sendmsg+0xcd/0x170 [11115.977890][ T10] do_syscall_64+0xc6/0x1e0 [11115.977890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11115.977890][ T10] [11115.980310][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11115.980310][ T10] netdev_get_by_index+0x5e/0x80 [11115.980310][ T10] fib6_nh_init+0x3d8/0x15b0 [11115.980310][ T10] ip6_route_info_create+0xf18/0x17d0 [11115.980310][ T10] addrconf_f6i_alloc+0x315/0x560 [11115.980310][ T10] ipv6_add_addr+0x411/0x2000 [11115.980310][ T10] inet6_addr_add+0x30e/0xa40 [11115.980310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11115.980310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11115.980310][ T10] netlink_rcv_skb+0x130/0x360 [11115.980310][ T10] netlink_unicast+0x449/0x710 [11115.980310][ T10] netlink_sendmsg+0x723/0xbe0 [11115.980310][ T10] ____sys_sendmsg+0x7b2/0xa10 [11115.980310][ T10] ___sys_sendmsg+0xee/0x170 [11115.980310][ T10] __sys_sendmsg+0xcd/0x170 [11115.980310][ T10] do_syscall_64+0xc6/0x1e0 [11115.980310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11115.980310][ T10] [11115.982717][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11115.982717][ T10] netdev_get_by_index+0x5e/0x80 [11115.982717][ T10] fib6_nh_init+0x3d8/0x15b0 [11115.982717][ T10] ip6_route_info_create+0xf18/0x17d0 [11115.982717][ T10] ip6_route_add+0x1c/0x140 [11115.982717][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11115.982717][ T10] addrconf_add_dev+0xe2/0x170 [11115.982717][ T10] inet6_addr_add+0x12f/0xa40 [11115.982717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11115.982717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11115.982717][ T10] netlink_rcv_skb+0x130/0x360 [11115.982717][ T10] netlink_unicast+0x449/0x710 [11115.982717][ T10] netlink_sendmsg+0x723/0xbe0 [11115.982717][ T10] ____sys_sendmsg+0x7b2/0xa10 [11115.982717][ T10] ___sys_sendmsg+0xee/0x170 [11115.982717][ T10] __sys_sendmsg+0xcd/0x170 [11115.982717][ T10] do_syscall_64+0xc6/0x1e0 [11115.982717][ T10] [11115.985110][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11115.985110][ T10] ipv6_add_dev+0x3b9/0x11c0 [11115.985110][ T10] ipv6_find_idev+0x102/0x170 [11115.985110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11115.985110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11115.985110][ T10] netlink_rcv_skb+0x130/0x360 [11115.985110][ T10] netlink_unicast+0x449/0x710 [11115.985110][ T10] netlink_sendmsg+0x723/0xbe0 [11115.985110][ T10] ____sys_sendmsg+0x7b2/0xa10 [11115.985110][ T10] ___sys_sendmsg+0xee/0x170 [11115.985110][ T10] __sys_sendmsg+0xcd/0x170 [11115.985110][ T10] do_syscall_64+0xc6/0x1e0 [11115.985110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11115.985110][ T10] [11115.986972][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11115.986972][ T10] neigh_parms_alloc+0x1e5/0x510 [11115.986972][ T10] ipv6_add_dev+0x2fd/0x11c0 [11115.986972][ T10] ipv6_find_idev+0x102/0x170 [11115.986972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11115.986972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11115.986972][ T10] netlink_rcv_skb+0x130/0x360 [11115.986972][ T10] netlink_unicast+0x449/0x710 [11115.986972][ T10] netlink_sendmsg+0x723/0xbe0 [11115.986972][ T10] ____sys_sendmsg+0x7b2/0xa10 [11115.986972][ T10] ___sys_sendmsg+0xee/0x170 [11115.986972][ T10] __sys_sendmsg+0xcd/0x170 [11115.986972][ T10] do_syscall_64+0xc6/0x1e0 [11115.986972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11115.986972][ T10] [11115.989011][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11115.989307][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11115.989307][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11115.989307][ T10] register_netdevice+0x4d3/0x1690 [11115.989307][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11115.989307][ T10] vlan_newlink+0x393/0x610 [8021q] [11115.989307][ T10] rtnl_newlink_create+0x341/0x850 [11115.989307][ T10] __rtnl_newlink+0xac9/0xd80 [11115.989307][ T10] rtnl_newlink+0x63/0xa0 [11115.989307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11115.989307][ T10] netlink_rcv_skb+0x130/0x360 [11115.989307][ T10] netlink_unicast+0x449/0x710 [11115.989307][ T10] netlink_sendmsg+0x723/0xbe0 [11115.989307][ T10] ____sys_sendmsg+0x7b2/0xa10 [11115.989307][ T10] ___sys_sendmsg+0xee/0x170 [11115.989307][ T10] __sys_sendmsg+0xcd/0x170 [11115.989307][ T10] do_syscall_64+0xc6/0x1e0 [11115.989307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11115.989307][ T10] [11115.991802][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11115.992538][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11115.992538][ T10] dst_init+0x84/0x4a0 [11115.992538][ T10] dst_alloc+0x97/0x150 [11115.992538][ T10] ip6_dst_alloc+0x23/0x90 [11115.992538][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11115.992538][ T10] ip6_pol_route+0x56f/0x840 [11115.992538][ T10] __fib6_rule_action+0x1f3/0x5b0 [11115.992538][ T10] fib_rules_lookup+0x2b4/0xa20 [11115.992538][ T10] fib6_rule_lookup+0x182/0x630 [11115.992538][ T10] ip6_route_output_flags+0x259/0x480 [11115.992538][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11115.992538][ T10] icmp6_send+0x13dd/0x1b70 [11115.992538][ T10] ip6_link_failure+0x30/0x430 [11115.992538][ T10] ndisc_error_report+0x96/0x160 [11115.992538][ T10] neigh_invalidate+0x206/0x510 [11115.992538][ T10] neigh_timer_handler+0x984/0xf10 [11115.992538][ T10] call_timer_fn+0x170/0x430 [11115.992538][ T10] [11116.365975][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11116.366525][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11116.366525][ T521] ___neigh_create+0x14b/0xf60 [11116.366525][ T521] ip6_finish_output2+0xa70/0xf80 [11116.366525][ T521] ip6_finish_output+0x4ed/0xd30 [11116.366525][ T521] ip6_output+0x1f3/0x770 [11116.366525][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11116.366525][ T521] mld_sendpack+0x62d/0xbc0 [11116.366525][ T521] mld_ifc_work+0x32/0x1f0 [11116.366525][ T521] process_one_work+0x84d/0x18a0 [11116.366525][ T521] worker_thread+0x587/0xd30 [11116.366525][ T521] kthread+0x28a/0x350 [11116.366525][ T521] ret_from_fork+0x31/0x70 [11116.366525][ T521] ret_from_fork_asm+0x1a/0x30 [11116.366525][ T521] [11116.369082][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11116.369082][ T521] dst_init+0x84/0x4a0 [11116.369082][ T521] dst_alloc+0x97/0x150 [11116.369082][ T521] ip6_dst_alloc+0x23/0x90 [11116.369082][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11116.369082][ T521] ip6_pol_route+0x56f/0x840 [11116.369082][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11116.369082][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11116.369082][ T521] ipv6_rcv+0x1ad/0x810 [11116.369082][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11116.369082][ T521] process_backlog+0x101/0x620 [11116.369082][ T521] __napi_poll.constprop.0+0xa2/0x460 [11116.369082][ T521] net_rx_action+0x495/0xbe0 [11116.369082][ T521] __do_softirq+0x1b5/0x7f6 [11116.369082][ T521] [11116.371873][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11116.371873][ T521] dst_init+0x84/0x4a0 [11116.371873][ T521] dst_alloc+0x97/0x150 [11116.371873][ T521] ip6_dst_alloc+0x23/0x90 [11116.371873][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11116.371873][ T521] ip6_pol_route+0x56f/0x840 [11116.371873][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11116.371873][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11116.371873][ T521] ipv6_rcv+0x1ad/0x810 [11116.371873][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11116.371873][ T521] process_backlog+0x101/0x620 [11116.371873][ T521] __napi_poll.constprop.0+0xa2/0x460 [11116.371873][ T521] net_rx_action+0x495/0xbe0 [11116.371873][ T521] __do_softirq+0x1b5/0x7f6 [11116.371873][ T521] [11116.374689][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11116.374689][ T521] netdev_get_by_index+0x5e/0x80 [11116.374689][ T521] fib6_nh_init+0x3d8/0x15b0 [11116.374689][ T521] ip6_route_info_create+0xf18/0x17d0 [11116.374689][ T521] ip6_route_add+0x1c/0x140 [11116.374689][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11116.374689][ T521] addrconf_add_dev+0xe2/0x170 [11116.374689][ T521] inet6_addr_add+0x12f/0xa40 [11116.374689][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11116.374689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.374689][ T521] netlink_rcv_skb+0x130/0x360 [11116.374689][ T521] netlink_unicast+0x449/0x710 [11116.374689][ T521] netlink_sendmsg+0x723/0xbe0 [11116.374689][ T521] ____sys_sendmsg+0x7b2/0xa10 [11116.374689][ T521] ___sys_sendmsg+0xee/0x170 [11116.374689][ T521] __sys_sendmsg+0xcd/0x170 [11116.374689][ T521] do_syscall_64+0xc6/0x1e0 [11116.374689][ T521] [11116.378067][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11116.378067][ T521] ipv6_add_dev+0x3b9/0x11c0 [11116.378067][ T521] ipv6_find_idev+0x102/0x170 [11116.378067][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11116.378067][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.378067][ T521] netlink_rcv_skb+0x130/0x360 [11116.378067][ T521] netlink_unicast+0x449/0x710 [11116.378067][ T521] netlink_sendmsg+0x723/0xbe0 [11116.378067][ T521] ____sys_sendmsg+0x7b2/0xa10 [11116.378067][ T521] ___sys_sendmsg+0xee/0x170 [11116.378067][ T521] __sys_sendmsg+0xcd/0x170 [11116.378067][ T521] do_syscall_64+0xc6/0x1e0 [11116.378067][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.378067][ T521] [11116.380464][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11116.380464][ T521] neigh_parms_alloc+0x1e5/0x510 [11116.380464][ T521] ipv6_add_dev+0x2fd/0x11c0 [11116.380464][ T521] ipv6_find_idev+0x102/0x170 [11116.380464][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11116.380464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.380464][ T521] netlink_rcv_skb+0x130/0x360 [11116.380464][ T521] netlink_unicast+0x449/0x710 [11116.380464][ T521] netlink_sendmsg+0x723/0xbe0 [11116.380464][ T521] ____sys_sendmsg+0x7b2/0xa10 [11116.380464][ T521] ___sys_sendmsg+0xee/0x170 [11116.380464][ T521] __sys_sendmsg+0xcd/0x170 [11116.380464][ T521] do_syscall_64+0xc6/0x1e0 [11116.380464][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.380464][ T521] [11116.383304][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11116.383772][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11116.383772][ T521] dst_init+0x84/0x4a0 [11116.383772][ T521] dst_alloc+0x97/0x150 [11116.383772][ T521] ip6_dst_alloc+0x23/0x90 [11116.383772][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11116.383772][ T521] ip6_pol_route+0x56f/0x840 [11116.383772][ T521] __fib6_rule_action+0x1f3/0x5b0 [11116.383772][ T521] fib_rules_lookup+0x2b4/0xa20 [11116.383772][ T521] fib6_rule_lookup+0x182/0x630 [11116.383772][ T521] ip6_route_output_flags+0x259/0x480 [11116.383772][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11116.383772][ T521] ip6_dst_lookup_flow+0x88/0x190 [11116.383772][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11116.383772][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11116.383772][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11116.383772][ T521] dev_hard_start_xmit+0x146/0x590 [11116.383772][ T521] __dev_queue_xmit+0xf71/0x17f0 [11116.383772][ T521] [11116.387461][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11116.387461][ T521] dst_init+0x84/0x4a0 [11116.387461][ T521] dst_alloc+0x97/0x150 [11116.387461][ T521] ip6_dst_alloc+0x23/0x90 [11116.387461][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11116.387461][ T521] ip6_pol_route+0x56f/0x840 [11116.387461][ T521] __fib6_rule_action+0x1f3/0x5b0 [11116.387461][ T521] fib_rules_lookup+0x2b4/0xa20 [11116.387461][ T521] fib6_rule_lookup+0x182/0x630 [11116.387461][ T521] ip6_route_output_flags+0x259/0x480 [11116.387461][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11116.387461][ T521] ip6_dst_lookup_flow+0x88/0x190 [11116.387461][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11116.387461][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11116.387461][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11116.387461][ T521] dev_hard_start_xmit+0x146/0x590 [11116.387461][ T521] __dev_queue_xmit+0xf71/0x17f0 [11116.387461][ T521] [11116.390769][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11116.390769][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11116.390769][ T521] ip6_validate_gw+0x3f7/0x7b0 [11116.390769][ T521] fib6_nh_init+0xa5b/0x15b0 [11116.390769][ T521] ip6_route_info_create+0xf18/0x17d0 [11116.390769][ T521] ip6_route_multipath_add+0xa42/0x1930 [11116.390769][ T521] inet6_rtm_newroute+0xa2/0x110 [11116.390769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.390769][ T521] netlink_rcv_skb+0x130/0x360 [11116.390769][ T521] netlink_unicast+0x449/0x710 [11116.390769][ T521] netlink_sendmsg+0x723/0xbe0 [11116.390769][ T521] ____sys_sendmsg+0x7b2/0xa10 [11116.390769][ T521] ___sys_sendmsg+0xee/0x170 [11116.390769][ T521] __sys_sendmsg+0xcd/0x170 [11116.390769][ T521] do_syscall_64+0xc6/0x1e0 [11116.390769][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.390769][ T521] [11116.394158][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11116.394158][ T521] netdev_get_by_index+0x5e/0x80 [11116.394158][ T521] fib6_nh_init+0x3d8/0x15b0 [11116.394158][ T521] ip6_route_info_create+0xf18/0x17d0 [11116.394158][ T521] ip6_route_add+0x1c/0x140 [11116.394158][ T521] addrconf_prefix_route+0x2a6/0x430 [11116.394158][ T521] inet6_addr_add+0x4f8/0xa40 [11116.394158][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11116.394158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.394158][ T521] netlink_rcv_skb+0x130/0x360 [11116.394158][ T521] netlink_unicast+0x449/0x710 [11116.394158][ T521] netlink_sendmsg+0x723/0xbe0 [11116.394158][ T521] ____sys_sendmsg+0x7b2/0xa10 [11116.394158][ T521] ___sys_sendmsg+0xee/0x170 [11116.394158][ T521] __sys_sendmsg+0xcd/0x170 [11116.394158][ T521] do_syscall_64+0xc6/0x1e0 [11116.394158][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.394158][ T521] [11116.397761][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11116.397761][ T521] netdev_get_by_index+0x5e/0x80 [11116.397761][ T521] fib6_nh_init+0x3d8/0x15b0 [11116.397761][ T521] ip6_route_info_create+0xf18/0x17d0 [11116.397761][ T521] addrconf_f6i_alloc+0x315/0x560 [11116.397761][ T521] ipv6_add_addr+0x411/0x2000 [11116.397761][ T521] inet6_addr_add+0x30e/0xa40 [11116.397761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11116.397761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.397761][ T521] netlink_rcv_skb+0x130/0x360 [11116.397761][ T521] netlink_unicast+0x449/0x710 [11116.397761][ T521] netlink_sendmsg+0x723/0xbe0 [11116.397761][ T521] ____sys_sendmsg+0x7b2/0xa10 [11116.397761][ T521] ___sys_sendmsg+0xee/0x170 [11116.397761][ T521] __sys_sendmsg+0xcd/0x170 [11116.397761][ T521] do_syscall_64+0xc6/0x1e0 [11116.397761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.397761][ T521] [11116.401158][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11116.401158][ T521] netdev_get_by_index+0x5e/0x80 [11116.401158][ T521] fib6_nh_init+0x3d8/0x15b0 [11116.401158][ T521] ip6_route_info_create+0xf18/0x17d0 [11116.401158][ T521] ip6_route_add+0x1c/0x140 [11116.401158][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11116.401158][ T521] addrconf_add_dev+0xe2/0x170 [11116.401158][ T521] inet6_addr_add+0x12f/0xa40 [11116.401158][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11116.401158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.401158][ T521] netlink_rcv_skb+0x130/0x360 [11116.401158][ T521] netlink_unicast+0x449/0x710 [11116.401158][ T521] netlink_sendmsg+0x723/0xbe0 [11116.401158][ T521] ____sys_sendmsg+0x7b2/0xa10 [11116.401158][ T521] ___sys_sendmsg+0xee/0x170 [11116.401158][ T521] __sys_sendmsg+0xcd/0x170 [11116.401158][ T521] do_syscall_64+0xc6/0x1e0 [11116.401158][ T521] [11116.404654][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11116.404654][ T521] ipv6_add_dev+0x3b9/0x11c0 [11116.404654][ T521] ipv6_find_idev+0x102/0x170 [11116.404654][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11116.404654][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.404654][ T521] netlink_rcv_skb+0x130/0x360 [11116.404654][ T521] netlink_unicast+0x449/0x710 [11116.404654][ T521] netlink_sendmsg+0x723/0xbe0 [11116.404654][ T521] ____sys_sendmsg+0x7b2/0xa10 [11116.404654][ T521] ___sys_sendmsg+0xee/0x170 [11116.404654][ T521] __sys_sendmsg+0xcd/0x170 [11116.404654][ T521] do_syscall_64+0xc6/0x1e0 [11116.404654][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.404654][ T521] [11116.407380][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11116.407380][ T521] neigh_parms_alloc+0x1e5/0x510 [11116.407380][ T521] ipv6_add_dev+0x2fd/0x11c0 [11116.407380][ T521] ipv6_find_idev+0x102/0x170 [11116.407380][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11116.407380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.407380][ T521] netlink_rcv_skb+0x130/0x360 [11116.407380][ T521] netlink_unicast+0x449/0x710 [11116.407380][ T521] netlink_sendmsg+0x723/0xbe0 [11116.407380][ T521] ____sys_sendmsg+0x7b2/0xa10 [11116.407380][ T521] ___sys_sendmsg+0xee/0x170 [11116.407380][ T521] __sys_sendmsg+0xcd/0x170 [11116.407380][ T521] do_syscall_64+0xc6/0x1e0 [11116.407380][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.407380][ T521] [11126.237971][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11126.238380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11126.238380][ T10] netdev_get_by_index+0x5e/0x80 [11126.238380][ T10] fib6_nh_init+0x3d8/0x15b0 [11126.238380][ T10] ip6_route_info_create+0xf18/0x17d0 [11126.238380][ T10] ip6_route_add+0x1c/0x140 [11126.238380][ T10] addrconf_prefix_route+0x2a6/0x430 [11126.238380][ T10] inet6_addr_add+0x4f8/0xa40 [11126.238380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11126.238380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.238380][ T10] netlink_rcv_skb+0x130/0x360 [11126.238380][ T10] netlink_unicast+0x449/0x710 [11126.238380][ T10] netlink_sendmsg+0x723/0xbe0 [11126.238380][ T10] ____sys_sendmsg+0x7b2/0xa10 [11126.238380][ T10] ___sys_sendmsg+0xee/0x170 [11126.238380][ T10] __sys_sendmsg+0xcd/0x170 [11126.238380][ T10] do_syscall_64+0xc6/0x1e0 [11126.238380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.238380][ T10] [11126.240432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11126.240432][ T10] netdev_get_by_index+0x5e/0x80 [11126.240432][ T10] fib6_nh_init+0x3d8/0x15b0 [11126.240432][ T10] ip6_route_info_create+0xf18/0x17d0 [11126.240432][ T10] addrconf_f6i_alloc+0x315/0x560 [11126.240432][ T10] ipv6_add_addr+0x411/0x2000 [11126.240432][ T10] inet6_addr_add+0x30e/0xa40 [11126.240432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11126.240432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.240432][ T10] netlink_rcv_skb+0x130/0x360 [11126.240432][ T10] netlink_unicast+0x449/0x710 [11126.240432][ T10] netlink_sendmsg+0x723/0xbe0 [11126.240432][ T10] ____sys_sendmsg+0x7b2/0xa10 [11126.240432][ T10] ___sys_sendmsg+0xee/0x170 [11126.240432][ T10] __sys_sendmsg+0xcd/0x170 [11126.240432][ T10] do_syscall_64+0xc6/0x1e0 [11126.240432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.240432][ T10] [11126.242417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11126.242417][ T10] netdev_get_by_index+0x5e/0x80 [11126.242417][ T10] fib6_nh_init+0x3d8/0x15b0 [11126.242417][ T10] ip6_route_info_create+0xf18/0x17d0 [11126.242417][ T10] ip6_route_add+0x1c/0x140 [11126.242417][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11126.242417][ T10] addrconf_add_dev+0xe2/0x170 [11126.242417][ T10] inet6_addr_add+0x12f/0xa40 [11126.242417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11126.242417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.242417][ T10] netlink_rcv_skb+0x130/0x360 [11126.242417][ T10] netlink_unicast+0x449/0x710 [11126.242417][ T10] netlink_sendmsg+0x723/0xbe0 [11126.242417][ T10] ____sys_sendmsg+0x7b2/0xa10 [11126.242417][ T10] ___sys_sendmsg+0xee/0x170 [11126.242417][ T10] __sys_sendmsg+0xcd/0x170 [11126.242417][ T10] do_syscall_64+0xc6/0x1e0 [11126.242417][ T10] [11126.244405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11126.244405][ T10] ipv6_add_dev+0x3b9/0x11c0 [11126.244405][ T10] ipv6_find_idev+0x102/0x170 [11126.244405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11126.244405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.244405][ T10] netlink_rcv_skb+0x130/0x360 [11126.244405][ T10] netlink_unicast+0x449/0x710 [11126.244405][ T10] netlink_sendmsg+0x723/0xbe0 [11126.244405][ T10] ____sys_sendmsg+0x7b2/0xa10 [11126.244405][ T10] ___sys_sendmsg+0xee/0x170 [11126.244405][ T10] __sys_sendmsg+0xcd/0x170 [11126.244405][ T10] do_syscall_64+0xc6/0x1e0 [11126.244405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.244405][ T10] [11126.245942][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11126.245942][ T10] neigh_parms_alloc+0x1e5/0x510 [11126.245942][ T10] ipv6_add_dev+0x2fd/0x11c0 [11126.245942][ T10] ipv6_find_idev+0x102/0x170 [11126.245942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11126.245942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.245942][ T10] netlink_rcv_skb+0x130/0x360 [11126.245942][ T10] netlink_unicast+0x449/0x710 [11126.245942][ T10] netlink_sendmsg+0x723/0xbe0 [11126.245942][ T10] ____sys_sendmsg+0x7b2/0xa10 [11126.245942][ T10] ___sys_sendmsg+0xee/0x170 [11126.245942][ T10] __sys_sendmsg+0xcd/0x170 [11126.245942][ T10] do_syscall_64+0xc6/0x1e0 [11126.245942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.245942][ T10] [11126.247649][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11126.247891][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11126.247891][ T10] netdev_get_by_index+0x5e/0x80 [11126.247891][ T10] fib6_nh_init+0x3d8/0x15b0 [11126.247891][ T10] ip6_route_info_create+0xf18/0x17d0 [11126.247891][ T10] ip6_route_add+0x1c/0x140 [11126.247891][ T10] addrconf_prefix_route+0x2a6/0x430 [11126.247891][ T10] inet6_addr_add+0x4f8/0xa40 [11126.247891][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11126.247891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.247891][ T10] netlink_rcv_skb+0x130/0x360 [11126.247891][ T10] netlink_unicast+0x449/0x710 [11126.247891][ T10] netlink_sendmsg+0x723/0xbe0 [11126.247891][ T10] ____sys_sendmsg+0x7b2/0xa10 [11126.247891][ T10] ___sys_sendmsg+0xee/0x170 [11126.247891][ T10] __sys_sendmsg+0xcd/0x170 [11126.247891][ T10] do_syscall_64+0xc6/0x1e0 [11126.247891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.247891][ T10] [11126.249883][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11126.249883][ T10] netdev_get_by_index+0x5e/0x80 [11126.249883][ T10] fib6_nh_init+0x3d8/0x15b0 [11126.249883][ T10] ip6_route_info_create+0xf18/0x17d0 [11126.249883][ T10] addrconf_f6i_alloc+0x315/0x560 [11126.249883][ T10] ipv6_add_addr+0x411/0x2000 [11126.249883][ T10] inet6_addr_add+0x30e/0xa40 [11126.249883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11126.249883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.249883][ T10] netlink_rcv_skb+0x130/0x360 [11126.249883][ T10] netlink_unicast+0x449/0x710 [11126.249883][ T10] netlink_sendmsg+0x723/0xbe0 [11126.249883][ T10] ____sys_sendmsg+0x7b2/0xa10 [11126.249883][ T10] ___sys_sendmsg+0xee/0x170 [11126.249883][ T10] __sys_sendmsg+0xcd/0x170 [11126.249883][ T10] do_syscall_64+0xc6/0x1e0 [11126.249883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.249883][ T10] [11126.251924][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11126.251924][ T10] netdev_get_by_index+0x5e/0x80 [11126.251924][ T10] fib6_nh_init+0x3d8/0x15b0 [11126.251924][ T10] ip6_route_info_create+0xf18/0x17d0 [11126.251924][ T10] ip6_route_add+0x1c/0x140 [11126.251924][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11126.251924][ T10] addrconf_add_dev+0xe2/0x170 [11126.251924][ T10] inet6_addr_add+0x12f/0xa40 [11126.251924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11126.251924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.251924][ T10] netlink_rcv_skb+0x130/0x360 [11126.251924][ T10] netlink_unicast+0x449/0x710 [11126.251924][ T10] netlink_sendmsg+0x723/0xbe0 [11126.251924][ T10] ____sys_sendmsg+0x7b2/0xa10 [11126.251924][ T10] ___sys_sendmsg+0xee/0x170 [11126.251924][ T10] __sys_sendmsg+0xcd/0x170 [11126.251924][ T10] do_syscall_64+0xc6/0x1e0 [11126.251924][ T10] [11126.253877][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11126.253877][ T10] ipv6_add_dev+0x3b9/0x11c0 [11126.253877][ T10] ipv6_find_idev+0x102/0x170 [11126.253877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11126.253877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.253877][ T10] netlink_rcv_skb+0x130/0x360 [11126.253877][ T10] netlink_unicast+0x449/0x710 [11126.253877][ T10] netlink_sendmsg+0x723/0xbe0 [11126.253877][ T10] ____sys_sendmsg+0x7b2/0xa10 [11126.253877][ T10] ___sys_sendmsg+0xee/0x170 [11126.253877][ T10] __sys_sendmsg+0xcd/0x170 [11126.253877][ T10] do_syscall_64+0xc6/0x1e0 [11126.253877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.253877][ T10] [11126.255402][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11126.255402][ T10] neigh_parms_alloc+0x1e5/0x510 [11126.255402][ T10] ipv6_add_dev+0x2fd/0x11c0 [11126.255402][ T10] ipv6_find_idev+0x102/0x170 [11126.255402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11126.255402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.255402][ T10] netlink_rcv_skb+0x130/0x360 [11126.255402][ T10] netlink_unicast+0x449/0x710 [11126.255402][ T10] netlink_sendmsg+0x723/0xbe0 [11126.255402][ T10] ____sys_sendmsg+0x7b2/0xa10 [11126.255402][ T10] ___sys_sendmsg+0xee/0x170 [11126.255402][ T10] __sys_sendmsg+0xcd/0x170 [11126.255402][ T10] do_syscall_64+0xc6/0x1e0 [11126.255402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.255402][ T10] [11126.257087][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11126.257335][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11126.257335][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11126.257335][ T10] register_netdevice+0x4d3/0x1690 [11126.257335][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11126.257335][ T10] vlan_newlink+0x393/0x610 [8021q] [11126.257335][ T10] rtnl_newlink_create+0x341/0x850 [11126.257335][ T10] __rtnl_newlink+0xac9/0xd80 [11126.257335][ T10] rtnl_newlink+0x63/0xa0 [11126.257335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.257335][ T10] netlink_rcv_skb+0x130/0x360 [11126.257335][ T10] netlink_unicast+0x449/0x710 [11126.257335][ T10] netlink_sendmsg+0x723/0xbe0 [11126.257335][ T10] ____sys_sendmsg+0x7b2/0xa10 [11126.257335][ T10] ___sys_sendmsg+0xee/0x170 [11126.257335][ T10] __sys_sendmsg+0xcd/0x170 [11126.257335][ T10] do_syscall_64+0xc6/0x1e0 [11126.257335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.257335][ T10] [11126.259397][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11126.259662][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11126.259662][ T10] dst_init+0x84/0x4a0 [11126.259662][ T10] dst_alloc+0x97/0x150 [11126.259662][ T10] ip6_dst_alloc+0x23/0x90 [11126.259662][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11126.259662][ T10] ip6_pol_route+0x56f/0x840 [11126.259662][ T10] __fib6_rule_action+0x1f3/0x5b0 [11126.259662][ T10] fib_rules_lookup+0x2b4/0xa20 [11126.259662][ T10] fib6_rule_lookup+0x182/0x630 [11126.259662][ T10] ip6_route_output_flags+0x259/0x480 [11126.259662][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11126.259662][ T10] icmp6_send+0x13dd/0x1b70 [11126.259662][ T10] ip6_link_failure+0x30/0x430 [11126.259662][ T10] ndisc_error_report+0x96/0x160 [11126.259662][ T10] neigh_invalidate+0x206/0x510 [11126.259662][ T10] neigh_timer_handler+0x984/0xf10 [11126.259662][ T10] call_timer_fn+0x170/0x430 [11126.259662][ T10] [11126.645959][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11126.646349][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11126.646349][ T521] ___neigh_create+0x14b/0xf60 [11126.646349][ T521] ip6_finish_output2+0xa70/0xf80 [11126.646349][ T521] ip6_finish_output+0x4ed/0xd30 [11126.646349][ T521] ip6_output+0x1f3/0x770 [11126.646349][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11126.646349][ T521] mld_sendpack+0x62d/0xbc0 [11126.646349][ T521] mld_ifc_work+0x32/0x1f0 [11126.646349][ T521] process_one_work+0x84d/0x18a0 [11126.646349][ T521] worker_thread+0x587/0xd30 [11126.646349][ T521] kthread+0x28a/0x350 [11126.646349][ T521] ret_from_fork+0x31/0x70 [11126.646349][ T521] ret_from_fork_asm+0x1a/0x30 [11126.646349][ T521] [11126.648533][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11126.648533][ T521] dst_init+0x84/0x4a0 [11126.648533][ T521] dst_alloc+0x97/0x150 [11126.648533][ T521] ip6_dst_alloc+0x23/0x90 [11126.648533][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11126.648533][ T521] ip6_pol_route+0x56f/0x840 [11126.648533][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11126.648533][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11126.648533][ T521] ipv6_rcv+0x1ad/0x810 [11126.648533][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11126.648533][ T521] process_backlog+0x101/0x620 [11126.648533][ T521] __napi_poll.constprop.0+0xa2/0x460 [11126.648533][ T521] net_rx_action+0x495/0xbe0 [11126.648533][ T521] __do_softirq+0x1b5/0x7f6 [11126.648533][ T521] [11126.650370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11126.650370][ T521] dst_init+0x84/0x4a0 [11126.650370][ T521] dst_alloc+0x97/0x150 [11126.650370][ T521] ip6_dst_alloc+0x23/0x90 [11126.650370][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11126.650370][ T521] ip6_pol_route+0x56f/0x840 [11126.650370][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11126.650370][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11126.650370][ T521] ipv6_rcv+0x1ad/0x810 [11126.650370][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11126.650370][ T521] process_backlog+0x101/0x620 [11126.650370][ T521] __napi_poll.constprop.0+0xa2/0x460 [11126.650370][ T521] net_rx_action+0x495/0xbe0 [11126.650370][ T521] __do_softirq+0x1b5/0x7f6 [11126.650370][ T521] [11126.652277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11126.652277][ T521] netdev_get_by_index+0x5e/0x80 [11126.652277][ T521] fib6_nh_init+0x3d8/0x15b0 [11126.652277][ T521] ip6_route_info_create+0xf18/0x17d0 [11126.652277][ T521] ip6_route_add+0x1c/0x140 [11126.652277][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11126.652277][ T521] addrconf_add_dev+0xe2/0x170 [11126.652277][ T521] inet6_addr_add+0x12f/0xa40 [11126.652277][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11126.652277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.652277][ T521] netlink_rcv_skb+0x130/0x360 [11126.652277][ T521] netlink_unicast+0x449/0x710 [11126.652277][ T521] netlink_sendmsg+0x723/0xbe0 [11126.652277][ T521] ____sys_sendmsg+0x7b2/0xa10 [11126.652277][ T521] ___sys_sendmsg+0xee/0x170 [11126.652277][ T521] __sys_sendmsg+0xcd/0x170 [11126.652277][ T521] do_syscall_64+0xc6/0x1e0 [11126.652277][ T521] [11126.654679][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11126.654679][ T521] ipv6_add_dev+0x3b9/0x11c0 [11126.654679][ T521] ipv6_find_idev+0x102/0x170 [11126.654679][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11126.654679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.654679][ T521] netlink_rcv_skb+0x130/0x360 [11126.654679][ T521] netlink_unicast+0x449/0x710 [11126.654679][ T521] netlink_sendmsg+0x723/0xbe0 [11126.654679][ T521] ____sys_sendmsg+0x7b2/0xa10 [11126.654679][ T521] ___sys_sendmsg+0xee/0x170 [11126.654679][ T521] __sys_sendmsg+0xcd/0x170 [11126.654679][ T521] do_syscall_64+0xc6/0x1e0 [11126.654679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.654679][ T521] [11126.656567][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11126.656567][ T521] neigh_parms_alloc+0x1e5/0x510 [11126.656567][ T521] ipv6_add_dev+0x2fd/0x11c0 [11126.656567][ T521] ipv6_find_idev+0x102/0x170 [11126.656567][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11126.656567][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.656567][ T521] netlink_rcv_skb+0x130/0x360 [11126.656567][ T521] netlink_unicast+0x449/0x710 [11126.656567][ T521] netlink_sendmsg+0x723/0xbe0 [11126.656567][ T521] ____sys_sendmsg+0x7b2/0xa10 [11126.656567][ T521] ___sys_sendmsg+0xee/0x170 [11126.656567][ T521] __sys_sendmsg+0xcd/0x170 [11126.656567][ T521] do_syscall_64+0xc6/0x1e0 [11126.656567][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.656567][ T521] [11126.658618][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11126.658944][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11126.658944][ T521] dst_init+0x84/0x4a0 [11126.658944][ T521] dst_alloc+0x97/0x150 [11126.658944][ T521] ip6_dst_alloc+0x23/0x90 [11126.658944][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11126.658944][ T521] ip6_pol_route+0x56f/0x840 [11126.658944][ T521] __fib6_rule_action+0x1f3/0x5b0 [11126.658944][ T521] fib_rules_lookup+0x2b4/0xa20 [11126.658944][ T521] fib6_rule_lookup+0x182/0x630 [11126.658944][ T521] ip6_route_output_flags+0x259/0x480 [11126.658944][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11126.658944][ T521] ip6_dst_lookup_flow+0x88/0x190 [11126.658944][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11126.658944][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11126.658944][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11126.658944][ T521] dev_hard_start_xmit+0x146/0x590 [11126.658944][ T521] __dev_queue_xmit+0xf71/0x17f0 [11126.658944][ T521] [11126.661511][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11126.661511][ T521] dst_init+0x84/0x4a0 [11126.661511][ T521] dst_alloc+0x97/0x150 [11126.661511][ T521] ip6_dst_alloc+0x23/0x90 [11126.661511][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11126.661511][ T521] ip6_pol_route+0x56f/0x840 [11126.661511][ T521] __fib6_rule_action+0x1f3/0x5b0 [11126.661511][ T521] fib_rules_lookup+0x2b4/0xa20 [11126.661511][ T521] fib6_rule_lookup+0x182/0x630 [11126.661511][ T521] ip6_route_output_flags+0x259/0x480 [11126.661511][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11126.661511][ T521] ip6_dst_lookup_flow+0x88/0x190 [11126.661511][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11126.661511][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11126.661511][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11126.661511][ T521] dev_hard_start_xmit+0x146/0x590 [11126.661511][ T521] __dev_queue_xmit+0xf71/0x17f0 [11126.661511][ T521] [11126.664036][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11126.664036][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11126.664036][ T521] ip6_validate_gw+0x3f7/0x7b0 [11126.664036][ T521] fib6_nh_init+0xa5b/0x15b0 [11126.664036][ T521] ip6_route_info_create+0xf18/0x17d0 [11126.664036][ T521] ip6_route_multipath_add+0xa42/0x1930 [11126.664036][ T521] inet6_rtm_newroute+0xa2/0x110 [11126.664036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.664036][ T521] netlink_rcv_skb+0x130/0x360 [11126.664036][ T521] netlink_unicast+0x449/0x710 [11126.664036][ T521] netlink_sendmsg+0x723/0xbe0 [11126.664036][ T521] ____sys_sendmsg+0x7b2/0xa10 [11126.664036][ T521] ___sys_sendmsg+0xee/0x170 [11126.664036][ T521] __sys_sendmsg+0xcd/0x170 [11126.664036][ T521] do_syscall_64+0xc6/0x1e0 [11126.664036][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.664036][ T521] [11126.666385][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11126.666385][ T521] netdev_get_by_index+0x5e/0x80 [11126.666385][ T521] fib6_nh_init+0x3d8/0x15b0 [11126.666385][ T521] ip6_route_info_create+0xf18/0x17d0 [11126.666385][ T521] ip6_route_add+0x1c/0x140 [11126.666385][ T521] addrconf_prefix_route+0x2a6/0x430 [11126.666385][ T521] inet6_addr_add+0x4f8/0xa40 [11126.666385][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11126.666385][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.666385][ T521] netlink_rcv_skb+0x130/0x360 [11126.666385][ T521] netlink_unicast+0x449/0x710 [11126.666385][ T521] netlink_sendmsg+0x723/0xbe0 [11126.666385][ T521] ____sys_sendmsg+0x7b2/0xa10 [11126.666385][ T521] ___sys_sendmsg+0xee/0x170 [11126.666385][ T521] __sys_sendmsg+0xcd/0x170 [11126.666385][ T521] do_syscall_64+0xc6/0x1e0 [11126.666385][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.666385][ T521] [11126.668835][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11126.668835][ T521] netdev_get_by_index+0x5e/0x80 [11126.668835][ T521] fib6_nh_init+0x3d8/0x15b0 [11126.668835][ T521] ip6_route_info_create+0xf18/0x17d0 [11126.668835][ T521] addrconf_f6i_alloc+0x315/0x560 [11126.668835][ T521] ipv6_add_addr+0x411/0x2000 [11126.668835][ T521] inet6_addr_add+0x30e/0xa40 [11126.668835][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11126.668835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.668835][ T521] netlink_rcv_skb+0x130/0x360 [11126.668835][ T521] netlink_unicast+0x449/0x710 [11126.668835][ T521] netlink_sendmsg+0x723/0xbe0 [11126.668835][ T521] ____sys_sendmsg+0x7b2/0xa10 [11126.668835][ T521] ___sys_sendmsg+0xee/0x170 [11126.668835][ T521] __sys_sendmsg+0xcd/0x170 [11126.668835][ T521] do_syscall_64+0xc6/0x1e0 [11126.668835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.668835][ T521] [11126.671290][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11126.671290][ T521] netdev_get_by_index+0x5e/0x80 [11126.671290][ T521] fib6_nh_init+0x3d8/0x15b0 [11126.671290][ T521] ip6_route_info_create+0xf18/0x17d0 [11126.671290][ T521] ip6_route_add+0x1c/0x140 [11126.671290][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11126.671290][ T521] addrconf_add_dev+0xe2/0x170 [11126.671290][ T521] inet6_addr_add+0x12f/0xa40 [11126.671290][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11126.671290][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.671290][ T521] netlink_rcv_skb+0x130/0x360 [11126.671290][ T521] netlink_unicast+0x449/0x710 [11126.671290][ T521] netlink_sendmsg+0x723/0xbe0 [11126.671290][ T521] ____sys_sendmsg+0x7b2/0xa10 [11126.671290][ T521] ___sys_sendmsg+0xee/0x170 [11126.671290][ T521] __sys_sendmsg+0xcd/0x170 [11126.671290][ T521] do_syscall_64+0xc6/0x1e0 [11126.671290][ T521] [11126.673624][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11126.673624][ T521] ipv6_add_dev+0x3b9/0x11c0 [11126.673624][ T521] ipv6_find_idev+0x102/0x170 [11126.673624][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11126.673624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.673624][ T521] netlink_rcv_skb+0x130/0x360 [11126.673624][ T521] netlink_unicast+0x449/0x710 [11126.673624][ T521] netlink_sendmsg+0x723/0xbe0 [11126.673624][ T521] ____sys_sendmsg+0x7b2/0xa10 [11126.673624][ T521] ___sys_sendmsg+0xee/0x170 [11126.673624][ T521] __sys_sendmsg+0xcd/0x170 [11126.673624][ T521] do_syscall_64+0xc6/0x1e0 [11126.673624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.673624][ T521] [11126.675337][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11126.675337][ T521] neigh_parms_alloc+0x1e5/0x510 [11126.675337][ T521] ipv6_add_dev+0x2fd/0x11c0 [11126.675337][ T521] ipv6_find_idev+0x102/0x170 [11126.675337][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11126.675337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.675337][ T521] netlink_rcv_skb+0x130/0x360 [11126.675337][ T521] netlink_unicast+0x449/0x710 [11126.675337][ T521] netlink_sendmsg+0x723/0xbe0 [11126.675337][ T521] ____sys_sendmsg+0x7b2/0xa10 [11126.675337][ T521] ___sys_sendmsg+0xee/0x170 [11126.675337][ T521] __sys_sendmsg+0xcd/0x170 [11126.675337][ T521] do_syscall_64+0xc6/0x1e0 [11126.675337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.675337][ T521] [11136.269969][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11136.270341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11136.270341][ T10] netdev_get_by_index+0x5e/0x80 [11136.270341][ T10] fib6_nh_init+0x3d8/0x15b0 [11136.270341][ T10] ip6_route_info_create+0xf18/0x17d0 [11136.270341][ T10] ip6_route_add+0x1c/0x140 [11136.270341][ T10] addrconf_prefix_route+0x2a6/0x430 [11136.270341][ T10] inet6_addr_add+0x4f8/0xa40 [11136.270341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11136.270341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.270341][ T10] netlink_rcv_skb+0x130/0x360 [11136.270341][ T10] netlink_unicast+0x449/0x710 [11136.270341][ T10] netlink_sendmsg+0x723/0xbe0 [11136.270341][ T10] ____sys_sendmsg+0x7b2/0xa10 [11136.270341][ T10] ___sys_sendmsg+0xee/0x170 [11136.270341][ T10] __sys_sendmsg+0xcd/0x170 [11136.270341][ T10] do_syscall_64+0xc6/0x1e0 [11136.270341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.270341][ T10] [11136.272359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11136.272359][ T10] netdev_get_by_index+0x5e/0x80 [11136.272359][ T10] fib6_nh_init+0x3d8/0x15b0 [11136.272359][ T10] ip6_route_info_create+0xf18/0x17d0 [11136.272359][ T10] addrconf_f6i_alloc+0x315/0x560 [11136.272359][ T10] ipv6_add_addr+0x411/0x2000 [11136.272359][ T10] inet6_addr_add+0x30e/0xa40 [11136.272359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11136.272359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.272359][ T10] netlink_rcv_skb+0x130/0x360 [11136.272359][ T10] netlink_unicast+0x449/0x710 [11136.272359][ T10] netlink_sendmsg+0x723/0xbe0 [11136.272359][ T10] ____sys_sendmsg+0x7b2/0xa10 [11136.272359][ T10] ___sys_sendmsg+0xee/0x170 [11136.272359][ T10] __sys_sendmsg+0xcd/0x170 [11136.272359][ T10] do_syscall_64+0xc6/0x1e0 [11136.272359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.272359][ T10] [11136.274359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11136.274359][ T10] netdev_get_by_index+0x5e/0x80 [11136.274359][ T10] fib6_nh_init+0x3d8/0x15b0 [11136.274359][ T10] ip6_route_info_create+0xf18/0x17d0 [11136.274359][ T10] ip6_route_add+0x1c/0x140 [11136.274359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11136.274359][ T10] addrconf_add_dev+0xe2/0x170 [11136.274359][ T10] inet6_addr_add+0x12f/0xa40 [11136.274359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11136.274359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.274359][ T10] netlink_rcv_skb+0x130/0x360 [11136.274359][ T10] netlink_unicast+0x449/0x710 [11136.274359][ T10] netlink_sendmsg+0x723/0xbe0 [11136.274359][ T10] ____sys_sendmsg+0x7b2/0xa10 [11136.274359][ T10] ___sys_sendmsg+0xee/0x170 [11136.274359][ T10] __sys_sendmsg+0xcd/0x170 [11136.274359][ T10] do_syscall_64+0xc6/0x1e0 [11136.274359][ T10] [11136.276346][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11136.276346][ T10] ipv6_add_dev+0x3b9/0x11c0 [11136.276346][ T10] ipv6_find_idev+0x102/0x170 [11136.276346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11136.276346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.276346][ T10] netlink_rcv_skb+0x130/0x360 [11136.276346][ T10] netlink_unicast+0x449/0x710 [11136.276346][ T10] netlink_sendmsg+0x723/0xbe0 [11136.276346][ T10] ____sys_sendmsg+0x7b2/0xa10 [11136.276346][ T10] ___sys_sendmsg+0xee/0x170 [11136.276346][ T10] __sys_sendmsg+0xcd/0x170 [11136.276346][ T10] do_syscall_64+0xc6/0x1e0 [11136.276346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.276346][ T10] [11136.277889][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11136.277889][ T10] neigh_parms_alloc+0x1e5/0x510 [11136.277889][ T10] ipv6_add_dev+0x2fd/0x11c0 [11136.277889][ T10] ipv6_find_idev+0x102/0x170 [11136.277889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11136.277889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.277889][ T10] netlink_rcv_skb+0x130/0x360 [11136.277889][ T10] netlink_unicast+0x449/0x710 [11136.277889][ T10] netlink_sendmsg+0x723/0xbe0 [11136.277889][ T10] ____sys_sendmsg+0x7b2/0xa10 [11136.277889][ T10] ___sys_sendmsg+0xee/0x170 [11136.277889][ T10] __sys_sendmsg+0xcd/0x170 [11136.277889][ T10] do_syscall_64+0xc6/0x1e0 [11136.277889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.277889][ T10] [11136.279679][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11136.279969][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11136.279969][ T10] netdev_get_by_index+0x5e/0x80 [11136.279969][ T10] fib6_nh_init+0x3d8/0x15b0 [11136.279969][ T10] ip6_route_info_create+0xf18/0x17d0 [11136.279969][ T10] ip6_route_add+0x1c/0x140 [11136.279969][ T10] addrconf_prefix_route+0x2a6/0x430 [11136.279969][ T10] inet6_addr_add+0x4f8/0xa40 [11136.279969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11136.279969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.279969][ T10] netlink_rcv_skb+0x130/0x360 [11136.279969][ T10] netlink_unicast+0x449/0x710 [11136.279969][ T10] netlink_sendmsg+0x723/0xbe0 [11136.279969][ T10] ____sys_sendmsg+0x7b2/0xa10 [11136.279969][ T10] ___sys_sendmsg+0xee/0x170 [11136.279969][ T10] __sys_sendmsg+0xcd/0x170 [11136.279969][ T10] do_syscall_64+0xc6/0x1e0 [11136.279969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.279969][ T10] [11136.281978][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11136.281978][ T10] netdev_get_by_index+0x5e/0x80 [11136.281978][ T10] fib6_nh_init+0x3d8/0x15b0 [11136.281978][ T10] ip6_route_info_create+0xf18/0x17d0 [11136.281978][ T10] addrconf_f6i_alloc+0x315/0x560 [11136.281978][ T10] ipv6_add_addr+0x411/0x2000 [11136.281978][ T10] inet6_addr_add+0x30e/0xa40 [11136.281978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11136.281978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.281978][ T10] netlink_rcv_skb+0x130/0x360 [11136.281978][ T10] netlink_unicast+0x449/0x710 [11136.281978][ T10] netlink_sendmsg+0x723/0xbe0 [11136.281978][ T10] ____sys_sendmsg+0x7b2/0xa10 [11136.281978][ T10] ___sys_sendmsg+0xee/0x170 [11136.281978][ T10] __sys_sendmsg+0xcd/0x170 [11136.281978][ T10] do_syscall_64+0xc6/0x1e0 [11136.281978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.281978][ T10] [11136.284007][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11136.284007][ T10] netdev_get_by_index+0x5e/0x80 [11136.284007][ T10] fib6_nh_init+0x3d8/0x15b0 [11136.284007][ T10] ip6_route_info_create+0xf18/0x17d0 [11136.284007][ T10] ip6_route_add+0x1c/0x140 [11136.284007][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11136.284007][ T10] addrconf_add_dev+0xe2/0x170 [11136.284007][ T10] inet6_addr_add+0x12f/0xa40 [11136.284007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11136.284007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.284007][ T10] netlink_rcv_skb+0x130/0x360 [11136.284007][ T10] netlink_unicast+0x449/0x710 [11136.284007][ T10] netlink_sendmsg+0x723/0xbe0 [11136.284007][ T10] ____sys_sendmsg+0x7b2/0xa10 [11136.284007][ T10] ___sys_sendmsg+0xee/0x170 [11136.284007][ T10] __sys_sendmsg+0xcd/0x170 [11136.284007][ T10] do_syscall_64+0xc6/0x1e0 [11136.284007][ T10] [11136.286024][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11136.286024][ T10] ipv6_add_dev+0x3b9/0x11c0 [11136.286024][ T10] ipv6_find_idev+0x102/0x170 [11136.286024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11136.286024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.286024][ T10] netlink_rcv_skb+0x130/0x360 [11136.286024][ T10] netlink_unicast+0x449/0x710 [11136.286024][ T10] netlink_sendmsg+0x723/0xbe0 [11136.286024][ T10] ____sys_sendmsg+0x7b2/0xa10 [11136.286024][ T10] ___sys_sendmsg+0xee/0x170 [11136.286024][ T10] __sys_sendmsg+0xcd/0x170 [11136.286024][ T10] do_syscall_64+0xc6/0x1e0 [11136.286024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.286024][ T10] [11136.287616][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11136.287616][ T10] neigh_parms_alloc+0x1e5/0x510 [11136.287616][ T10] ipv6_add_dev+0x2fd/0x11c0 [11136.287616][ T10] ipv6_find_idev+0x102/0x170 [11136.287616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11136.287616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.287616][ T10] netlink_rcv_skb+0x130/0x360 [11136.287616][ T10] netlink_unicast+0x449/0x710 [11136.287616][ T10] netlink_sendmsg+0x723/0xbe0 [11136.287616][ T10] ____sys_sendmsg+0x7b2/0xa10 [11136.287616][ T10] ___sys_sendmsg+0xee/0x170 [11136.287616][ T10] __sys_sendmsg+0xcd/0x170 [11136.287616][ T10] do_syscall_64+0xc6/0x1e0 [11136.287616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.287616][ T10] [11136.289403][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11136.289663][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11136.289663][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11136.289663][ T10] register_netdevice+0x4d3/0x1690 [11136.289663][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11136.289663][ T10] vlan_newlink+0x393/0x610 [8021q] [11136.289663][ T10] rtnl_newlink_create+0x341/0x850 [11136.289663][ T10] __rtnl_newlink+0xac9/0xd80 [11136.289663][ T10] rtnl_newlink+0x63/0xa0 [11136.289663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.289663][ T10] netlink_rcv_skb+0x130/0x360 [11136.289663][ T10] netlink_unicast+0x449/0x710 [11136.289663][ T10] netlink_sendmsg+0x723/0xbe0 [11136.289663][ T10] ____sys_sendmsg+0x7b2/0xa10 [11136.289663][ T10] ___sys_sendmsg+0xee/0x170 [11136.289663][ T10] __sys_sendmsg+0xcd/0x170 [11136.289663][ T10] do_syscall_64+0xc6/0x1e0 [11136.289663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.289663][ T10] [11136.292260][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11136.292529][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11136.292529][ T10] dst_init+0x84/0x4a0 [11136.292529][ T10] dst_alloc+0x97/0x150 [11136.292529][ T10] ip6_dst_alloc+0x23/0x90 [11136.292529][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11136.292529][ T10] ip6_pol_route+0x56f/0x840 [11136.292529][ T10] __fib6_rule_action+0x1f3/0x5b0 [11136.292529][ T10] fib_rules_lookup+0x2b4/0xa20 [11136.292529][ T10] fib6_rule_lookup+0x182/0x630 [11136.292529][ T10] ip6_route_output_flags+0x259/0x480 [11136.292529][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11136.292529][ T10] icmp6_send+0x13dd/0x1b70 [11136.292529][ T10] ip6_link_failure+0x30/0x430 [11136.292529][ T10] ndisc_error_report+0x96/0x160 [11136.292529][ T10] neigh_invalidate+0x206/0x510 [11136.292529][ T10] neigh_timer_handler+0x984/0xf10 [11136.292529][ T10] call_timer_fn+0x170/0x430 [11136.292529][ T10] [11136.918005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11136.918572][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11136.918572][ T521] ___neigh_create+0x14b/0xf60 [11136.918572][ T521] ip6_finish_output2+0xa70/0xf80 [11136.918572][ T521] ip6_finish_output+0x4ed/0xd30 [11136.918572][ T521] ip6_output+0x1f3/0x770 [11136.918572][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11136.918572][ T521] mld_sendpack+0x62d/0xbc0 [11136.918572][ T521] mld_ifc_work+0x32/0x1f0 [11136.918572][ T521] process_one_work+0x84d/0x18a0 [11136.918572][ T521] worker_thread+0x587/0xd30 [11136.918572][ T521] kthread+0x28a/0x350 [11136.918572][ T521] ret_from_fork+0x31/0x70 [11136.918572][ T521] ret_from_fork_asm+0x1a/0x30 [11136.918572][ T521] [11136.921146][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11136.921146][ T521] dst_init+0x84/0x4a0 [11136.921146][ T521] dst_alloc+0x97/0x150 [11136.921146][ T521] ip6_dst_alloc+0x23/0x90 [11136.921146][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11136.921146][ T521] ip6_pol_route+0x56f/0x840 [11136.921146][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11136.921146][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11136.921146][ T521] ipv6_rcv+0x1ad/0x810 [11136.921146][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11136.921146][ T521] process_backlog+0x101/0x620 [11136.921146][ T521] __napi_poll.constprop.0+0xa2/0x460 [11136.921146][ T521] net_rx_action+0x495/0xbe0 [11136.921146][ T521] __do_softirq+0x1b5/0x7f6 [11136.921146][ T521] [11136.923964][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11136.923964][ T521] dst_init+0x84/0x4a0 [11136.923964][ T521] dst_alloc+0x97/0x150 [11136.923964][ T521] ip6_dst_alloc+0x23/0x90 [11136.923964][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11136.923964][ T521] ip6_pol_route+0x56f/0x840 [11136.923964][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11136.923964][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11136.923964][ T521] ipv6_rcv+0x1ad/0x810 [11136.923964][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11136.923964][ T521] process_backlog+0x101/0x620 [11136.923964][ T521] __napi_poll.constprop.0+0xa2/0x460 [11136.923964][ T521] net_rx_action+0x495/0xbe0 [11136.923964][ T521] __do_softirq+0x1b5/0x7f6 [11136.923964][ T521] [11136.926832][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11136.926832][ T521] netdev_get_by_index+0x5e/0x80 [11136.926832][ T521] fib6_nh_init+0x3d8/0x15b0 [11136.926832][ T521] ip6_route_info_create+0xf18/0x17d0 [11136.926832][ T521] ip6_route_add+0x1c/0x140 [11136.926832][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11136.926832][ T521] addrconf_add_dev+0xe2/0x170 [11136.926832][ T521] inet6_addr_add+0x12f/0xa40 [11136.926832][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11136.926832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.926832][ T521] netlink_rcv_skb+0x130/0x360 [11136.926832][ T521] netlink_unicast+0x449/0x710 [11136.926832][ T521] netlink_sendmsg+0x723/0xbe0 [11136.926832][ T521] ____sys_sendmsg+0x7b2/0xa10 [11136.926832][ T521] ___sys_sendmsg+0xee/0x170 [11136.926832][ T521] __sys_sendmsg+0xcd/0x170 [11136.926832][ T521] do_syscall_64+0xc6/0x1e0 [11136.926832][ T521] [11136.930191][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11136.930191][ T521] ipv6_add_dev+0x3b9/0x11c0 [11136.930191][ T521] ipv6_find_idev+0x102/0x170 [11136.930191][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11136.930191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.930191][ T521] netlink_rcv_skb+0x130/0x360 [11136.930191][ T521] netlink_unicast+0x449/0x710 [11136.930191][ T521] netlink_sendmsg+0x723/0xbe0 [11136.930191][ T521] ____sys_sendmsg+0x7b2/0xa10 [11136.930191][ T521] ___sys_sendmsg+0xee/0x170 [11136.930191][ T521] __sys_sendmsg+0xcd/0x170 [11136.930191][ T521] do_syscall_64+0xc6/0x1e0 [11136.930191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.930191][ T521] [11136.932844][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11136.932844][ T521] neigh_parms_alloc+0x1e5/0x510 [11136.932844][ T521] ipv6_add_dev+0x2fd/0x11c0 [11136.932844][ T521] ipv6_find_idev+0x102/0x170 [11136.932844][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11136.932844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.932844][ T521] netlink_rcv_skb+0x130/0x360 [11136.932844][ T521] netlink_unicast+0x449/0x710 [11136.932844][ T521] netlink_sendmsg+0x723/0xbe0 [11136.932844][ T521] ____sys_sendmsg+0x7b2/0xa10 [11136.932844][ T521] ___sys_sendmsg+0xee/0x170 [11136.932844][ T521] __sys_sendmsg+0xcd/0x170 [11136.932844][ T521] do_syscall_64+0xc6/0x1e0 [11136.932844][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.932844][ T521] [11136.935766][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11136.936258][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11136.936258][ T521] dst_init+0x84/0x4a0 [11136.936258][ T521] dst_alloc+0x97/0x150 [11136.936258][ T521] ip6_dst_alloc+0x23/0x90 [11136.936258][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11136.936258][ T521] ip6_pol_route+0x56f/0x840 [11136.936258][ T521] __fib6_rule_action+0x1f3/0x5b0 [11136.936258][ T521] fib_rules_lookup+0x2b4/0xa20 [11136.936258][ T521] fib6_rule_lookup+0x182/0x630 [11136.936258][ T521] ip6_route_output_flags+0x259/0x480 [11136.936258][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11136.936258][ T521] ip6_dst_lookup_flow+0x88/0x190 [11136.936258][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11136.936258][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11136.936258][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11136.936258][ T521] dev_hard_start_xmit+0x146/0x590 [11136.936258][ T521] __dev_queue_xmit+0xf71/0x17f0 [11136.936258][ T521] [11136.939810][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11136.939810][ T521] dst_init+0x84/0x4a0 [11136.939810][ T521] dst_alloc+0x97/0x150 [11136.939810][ T521] ip6_dst_alloc+0x23/0x90 [11136.939810][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11136.939810][ T521] ip6_pol_route+0x56f/0x840 [11136.939810][ T521] __fib6_rule_action+0x1f3/0x5b0 [11136.939810][ T521] fib_rules_lookup+0x2b4/0xa20 [11136.939810][ T521] fib6_rule_lookup+0x182/0x630 [11136.939810][ T521] ip6_route_output_flags+0x259/0x480 [11136.939810][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11136.939810][ T521] ip6_dst_lookup_flow+0x88/0x190 [11136.939810][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11136.939810][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11136.939810][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11136.939810][ T521] dev_hard_start_xmit+0x146/0x590 [11136.939810][ T521] __dev_queue_xmit+0xf71/0x17f0 [11136.939810][ T521] [11136.943403][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11136.943403][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11136.943403][ T521] ip6_validate_gw+0x3f7/0x7b0 [11136.943403][ T521] fib6_nh_init+0xa5b/0x15b0 [11136.943403][ T521] ip6_route_info_create+0xf18/0x17d0 [11136.943403][ T521] ip6_route_multipath_add+0xa42/0x1930 [11136.943403][ T521] inet6_rtm_newroute+0xa2/0x110 [11136.943403][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.943403][ T521] netlink_rcv_skb+0x130/0x360 [11136.943403][ T521] netlink_unicast+0x449/0x710 [11136.943403][ T521] netlink_sendmsg+0x723/0xbe0 [11136.943403][ T521] ____sys_sendmsg+0x7b2/0xa10 [11136.943403][ T521] ___sys_sendmsg+0xee/0x170 [11136.943403][ T521] __sys_sendmsg+0xcd/0x170 [11136.943403][ T521] do_syscall_64+0xc6/0x1e0 [11136.943403][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.943403][ T521] [11136.946759][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11136.946759][ T521] netdev_get_by_index+0x5e/0x80 [11136.946759][ T521] fib6_nh_init+0x3d8/0x15b0 [11136.946759][ T521] ip6_route_info_create+0xf18/0x17d0 [11136.946759][ T521] ip6_route_add+0x1c/0x140 [11136.946759][ T521] addrconf_prefix_route+0x2a6/0x430 [11136.946759][ T521] inet6_addr_add+0x4f8/0xa40 [11136.946759][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11136.946759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.946759][ T521] netlink_rcv_skb+0x130/0x360 [11136.946759][ T521] netlink_unicast+0x449/0x710 [11136.946759][ T521] netlink_sendmsg+0x723/0xbe0 [11136.946759][ T521] ____sys_sendmsg+0x7b2/0xa10 [11136.946759][ T521] ___sys_sendmsg+0xee/0x170 [11136.946759][ T521] __sys_sendmsg+0xcd/0x170 [11136.946759][ T521] do_syscall_64+0xc6/0x1e0 [11136.946759][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.946759][ T521] [11136.950163][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11136.950163][ T521] netdev_get_by_index+0x5e/0x80 [11136.950163][ T521] fib6_nh_init+0x3d8/0x15b0 [11136.950163][ T521] ip6_route_info_create+0xf18/0x17d0 [11136.950163][ T521] addrconf_f6i_alloc+0x315/0x560 [11136.950163][ T521] ipv6_add_addr+0x411/0x2000 [11136.950163][ T521] inet6_addr_add+0x30e/0xa40 [11136.950163][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11136.950163][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.950163][ T521] netlink_rcv_skb+0x130/0x360 [11136.950163][ T521] netlink_unicast+0x449/0x710 [11136.950163][ T521] netlink_sendmsg+0x723/0xbe0 [11136.950163][ T521] ____sys_sendmsg+0x7b2/0xa10 [11136.950163][ T521] ___sys_sendmsg+0xee/0x170 [11136.950163][ T521] __sys_sendmsg+0xcd/0x170 [11136.950163][ T521] do_syscall_64+0xc6/0x1e0 [11136.950163][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.950163][ T521] [11136.953654][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11136.953654][ T521] netdev_get_by_index+0x5e/0x80 [11136.953654][ T521] fib6_nh_init+0x3d8/0x15b0 [11136.953654][ T521] ip6_route_info_create+0xf18/0x17d0 [11136.953654][ T521] ip6_route_add+0x1c/0x140 [11136.953654][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11136.953654][ T521] addrconf_add_dev+0xe2/0x170 [11136.953654][ T521] inet6_addr_add+0x12f/0xa40 [11136.953654][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11136.953654][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.953654][ T521] netlink_rcv_skb+0x130/0x360 [11136.953654][ T521] netlink_unicast+0x449/0x710 [11136.953654][ T521] netlink_sendmsg+0x723/0xbe0 [11136.953654][ T521] ____sys_sendmsg+0x7b2/0xa10 [11136.953654][ T521] ___sys_sendmsg+0xee/0x170 [11136.953654][ T521] __sys_sendmsg+0xcd/0x170 [11136.953654][ T521] do_syscall_64+0xc6/0x1e0 [11136.953654][ T521] [11136.957072][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11136.957072][ T521] ipv6_add_dev+0x3b9/0x11c0 [11136.957072][ T521] ipv6_find_idev+0x102/0x170 [11136.957072][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11136.957072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.957072][ T521] netlink_rcv_skb+0x130/0x360 [11136.957072][ T521] netlink_unicast+0x449/0x710 [11136.957072][ T521] netlink_sendmsg+0x723/0xbe0 [11136.957072][ T521] ____sys_sendmsg+0x7b2/0xa10 [11136.957072][ T521] ___sys_sendmsg+0xee/0x170 [11136.957072][ T521] __sys_sendmsg+0xcd/0x170 [11136.957072][ T521] do_syscall_64+0xc6/0x1e0 [11136.957072][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.957072][ T521] [11136.959686][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11136.959686][ T521] neigh_parms_alloc+0x1e5/0x510 [11136.959686][ T521] ipv6_add_dev+0x2fd/0x11c0 [11136.959686][ T521] ipv6_find_idev+0x102/0x170 [11136.959686][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11136.959686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.959686][ T521] netlink_rcv_skb+0x130/0x360 [11136.959686][ T521] netlink_unicast+0x449/0x710 [11136.959686][ T521] netlink_sendmsg+0x723/0xbe0 [11136.959686][ T521] ____sys_sendmsg+0x7b2/0xa10 [11136.959686][ T521] ___sys_sendmsg+0xee/0x170 [11136.959686][ T521] __sys_sendmsg+0xcd/0x170 [11136.959686][ T521] do_syscall_64+0xc6/0x1e0 [11136.959686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.959686][ T521] [11146.301966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11146.302328][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11146.302328][ T10] netdev_get_by_index+0x5e/0x80 [11146.302328][ T10] fib6_nh_init+0x3d8/0x15b0 [11146.302328][ T10] ip6_route_info_create+0xf18/0x17d0 [11146.302328][ T10] ip6_route_add+0x1c/0x140 [11146.302328][ T10] addrconf_prefix_route+0x2a6/0x430 [11146.302328][ T10] inet6_addr_add+0x4f8/0xa40 [11146.302328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11146.302328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11146.302328][ T10] netlink_rcv_skb+0x130/0x360 [11146.302328][ T10] netlink_unicast+0x449/0x710 [11146.302328][ T10] netlink_sendmsg+0x723/0xbe0 [11146.302328][ T10] ____sys_sendmsg+0x7b2/0xa10 [11146.302328][ T10] ___sys_sendmsg+0xee/0x170 [11146.302328][ T10] __sys_sendmsg+0xcd/0x170 [11146.302328][ T10] do_syscall_64+0xc6/0x1e0 [11146.302328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11146.302328][ T10] [11146.304419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11146.304419][ T10] netdev_get_by_index+0x5e/0x80 [11146.304419][ T10] fib6_nh_init+0x3d8/0x15b0 [11146.304419][ T10] ip6_route_info_create+0xf18/0x17d0 [11146.304419][ T10] addrconf_f6i_alloc+0x315/0x560 [11146.304419][ T10] ipv6_add_addr+0x411/0x2000 [11146.304419][ T10] inet6_addr_add+0x30e/0xa40 [11146.304419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11146.304419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11146.304419][ T10] netlink_rcv_skb+0x130/0x360 [11146.304419][ T10] netlink_unicast+0x449/0x710 [11146.304419][ T10] netlink_sendmsg+0x723/0xbe0 [11146.304419][ T10] ____sys_sendmsg+0x7b2/0xa10 [11146.304419][ T10] ___sys_sendmsg+0xee/0x170 [11146.304419][ T10] __sys_sendmsg+0xcd/0x170 [11146.304419][ T10] do_syscall_64+0xc6/0x1e0 [11146.304419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11146.304419][ T10] [11146.306463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11146.306463][ T10] netdev_get_by_index+0x5e/0x80 [11146.306463][ T10] fib6_nh_init+0x3d8/0x15b0 [11146.306463][ T10] ip6_route_info_create+0xf18/0x17d0 [11146.306463][ T10] ip6_route_add+0x1c/0x140 [11146.306463][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11146.306463][ T10] addrconf_add_dev+0xe2/0x170 [11146.306463][ T10] inet6_addr_add+0x12f/0xa40 [11146.306463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11146.306463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11146.306463][ T10] netlink_rcv_skb+0x130/0x360 [11146.306463][ T10] netlink_unicast+0x449/0x710 [11146.306463][ T10] netlink_sendmsg+0x723/0xbe0 [11146.306463][ T10] ____sys_sendmsg+0x7b2/0xa10 [11146.306463][ T10] ___sys_sendmsg+0xee/0x170 [11146.306463][ T10] __sys_sendmsg+0xcd/0x170 [11146.306463][ T10] do_syscall_64+0xc6/0x1e0 [11146.306463][ T10] [11146.308479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11146.308479][ T10] ipv6_add_dev+0x3b9/0x11c0 [11146.308479][ T10] ipv6_find_idev+0x102/0x170 [11146.308479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11146.308479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11146.308479][ T10] netlink_rcv_skb+0x130/0x360 [11146.308479][ T10] netlink_unicast+0x449/0x710 [11146.308479][ T10] netlink_sendmsg+0x723/0xbe0 [11146.308479][ T10] ____sys_sendmsg+0x7b2/0xa10 [11146.308479][ T10] ___sys_sendmsg+0xee/0x170 [11146.308479][ T10] __sys_sendmsg+0xcd/0x170 [11146.308479][ T10] do_syscall_64+0xc6/0x1e0 [11146.308479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11146.308479][ T10] [11146.310078][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11146.310078][ T10] neigh_parms_alloc+0x1e5/0x510 [11146.310078][ T10] ipv6_add_dev+0x2fd/0x11c0 [11146.310078][ T10] ipv6_find_idev+0x102/0x170 [11146.310078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11146.310078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11146.310078][ T10] netlink_rcv_skb+0x130/0x360 [11146.310078][ T10] netlink_unicast+0x449/0x710 [11146.310078][ T10] netlink_sendmsg+0x723/0xbe0 [11146.310078][ T10] ____sys_sendmsg+0x7b2/0xa10 [11146.310078][ T10] ___sys_sendmsg+0xee/0x170 [11146.310078][ T10] __sys_sendmsg+0xcd/0x170 [11146.310078][ T10] do_syscall_64+0xc6/0x1e0 [11146.310078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11146.310078][ T10] [11146.311845][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11146.312108][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11146.312108][ T10] netdev_get_by_index+0x5e/0x80 [11146.312108][ T10] fib6_nh_init+0x3d8/0x15b0 [11146.312108][ T10] ip6_route_info_create+0xf18/0x17d0 [11146.312108][ T10] ip6_route_add+0x1c/0x140 [11146.312108][ T10] addrconf_prefix_route+0x2a6/0x430 [11146.312108][ T10] inet6_addr_add+0x4f8/0xa40 [11146.312108][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11146.312108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11146.312108][ T10] netlink_rcv_skb+0x130/0x360 [11146.312108][ T10] netlink_unicast+0x449/0x710 [11146.312108][ T10] netlink_sendmsg+0x723/0xbe0 [11146.312108][ T10] ____sys_sendmsg+0x7b2/0xa10 [11146.312108][ T10] ___sys_sendmsg+0xee/0x170 [11146.312108][ T10] __sys_sendmsg+0xcd/0x170 [11146.312108][ T10] do_syscall_64+0xc6/0x1e0 [11146.312108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11146.312108][ T10] [11146.314141][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11146.314141][ T10] netdev_get_by_index+0x5e/0x80 [11146.314141][ T10] fib6_nh_init+0x3d8/0x15b0 [11146.314141][ T10] ip6_route_info_create+0xf18/0x17d0 [11146.314141][ T10] addrconf_f6i_alloc+0x315/0x560 [11146.314141][ T10] ipv6_add_addr+0x411/0x2000 [11146.314141][ T10] inet6_addr_add+0x30e/0xa40 [11146.314141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11146.314141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11146.314141][ T10] netlink_rcv_skb+0x130/0x360 [11146.314141][ T10] netlink_unicast+0x449/0x710 [11146.314141][ T10] netlink_sendmsg+0x723/0xbe0 [11146.314141][ T10] ____sys_sendmsg+0x7b2/0xa10 [11146.314141][ T10] ___sys_sendmsg+0xee/0x170 [11146.314141][ T10] __sys_sendmsg+0xcd/0x170 [11146.314141][ T10] do_syscall_64+0xc6/0x1e0 [11146.314141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11146.314141][ T10] [11146.316192][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11146.316192][ T10] netdev_get_by_index+0x5e/0x80 [11146.316192][ T10] fib6_nh_init+0x3d8/0x15b0 [11146.316192][ T10] ip6_route_info_create+0xf18/0x17d0 [11146.316192][ T10] ip6_route_add+0x1c/0x140 [11146.316192][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11146.316192][ T10] addrconf_add_dev+0xe2/0x170 [11146.316192][ T10] inet6_addr_add+0x12f/0xa40 [11146.316192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11146.316192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11146.316192][ T10] netlink_rcv_skb+0x130/0x360 [11146.316192][ T10] netlink_unicast+0x449/0x710 [11146.316192][ T10] netlink_sendmsg+0x723/0xbe0 [11146.316192][ T10] ____sys_sendmsg+0x7b2/0xa10 [11146.316192][ T10] ___sys_sendmsg+0xee/0x170 [11146.316192][ T10] __sys_sendmsg+0xcd/0x170 [11146.316192][ T10] do_syscall_64+0xc6/0x1e0 [11146.316192][ T10] [11146.318197][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11146.318197][ T10] ipv6_add_dev+0x3b9/0x11c0 [11146.318197][ T10] ipv6_find_idev+0x102/0x170 [11146.318197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11146.318197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11146.318197][ T10] netlink_rcv_skb+0x130/0x360 [11146.318197][ T10] netlink_unicast+0x449/0x710 [11146.318197][ T10] netlink_sendmsg+0x723/0xbe0 [11146.318197][ T10] ____sys_sendmsg+0x7b2/0xa10 [11146.318197][ T10] ___sys_sendmsg+0xee/0x170 [11146.318197][ T10] __sys_sendmsg+0xcd/0x170 [11146.318197][ T10] do_syscall_64+0xc6/0x1e0 [11146.318197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11146.318197][ T10] [11146.320028][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11146.320028][ T10] neigh_parms_alloc+0x1e5/0x510 [11146.320028][ T10] ipv6_add_dev+0x2fd/0x11c0 [11146.320028][ T10] ipv6_find_idev+0x102/0x170 [11146.320028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11146.320028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11146.320028][ T10] netlink_rcv_skb+0x130/0x360 [11146.320028][ T10] netlink_unicast+0x449/0x710 [11146.320028][ T10] netlink_sendmsg+0x723/0xbe0 [11146.320028][ T10] ____sys_sendmsg+0x7b2/0xa10 [11146.320028][ T10] ___sys_sendmsg+0xee/0x170 [11146.320028][ T10] __sys_sendmsg+0xcd/0x170 [11146.320028][ T10] do_syscall_64+0xc6/0x1e0 [11146.320028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11146.320028][ T10] [11146.321831][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11146.322113][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11146.322113][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11146.322113][ T10] register_netdevice+0x4d3/0x1690 [11146.322113][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11146.322113][ T10] vlan_newlink+0x393/0x610 [8021q] [11146.322113][ T10] rtnl_newlink_create+0x341/0x850 [11146.322113][ T10] __rtnl_newlink+0xac9/0xd80 [11146.322113][ T10] rtnl_newlink+0x63/0xa0 [11146.322113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11146.322113][ T10] netlink_rcv_skb+0x130/0x360 [11146.322113][ T10] netlink_unicast+0x449/0x710 [11146.322113][ T10] netlink_sendmsg+0x723/0xbe0 [11146.322113][ T10] ____sys_sendmsg+0x7b2/0xa10 [11146.322113][ T10] ___sys_sendmsg+0xee/0x170 [11146.322113][ T10] __sys_sendmsg+0xcd/0x170 [11146.322113][ T10] do_syscall_64+0xc6/0x1e0 [11146.322113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11146.322113][ T10] [11146.324322][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11146.324594][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11146.324594][ T10] dst_init+0x84/0x4a0 [11146.324594][ T10] dst_alloc+0x97/0x150 [11146.324594][ T10] ip6_dst_alloc+0x23/0x90 [11146.324594][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11146.324594][ T10] ip6_pol_route+0x56f/0x840 [11146.324594][ T10] __fib6_rule_action+0x1f3/0x5b0 [11146.324594][ T10] fib_rules_lookup+0x2b4/0xa20 [11146.324594][ T10] fib6_rule_lookup+0x182/0x630 [11146.324594][ T10] ip6_route_output_flags+0x259/0x480 [11146.324594][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11146.324594][ T10] icmp6_send+0x13dd/0x1b70 [11146.324594][ T10] ip6_link_failure+0x30/0x430 [11146.324594][ T10] ndisc_error_report+0x96/0x160 [11146.324594][ T10] neigh_invalidate+0x206/0x510 [11146.324594][ T10] neigh_timer_handler+0x984/0xf10 [11146.324594][ T10] call_timer_fn+0x170/0x430 [11146.324594][ T10] [11147.197980][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11147.198408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11147.198408][ T521] ___neigh_create+0x14b/0xf60 [11147.198408][ T521] ip6_finish_output2+0xa70/0xf80 [11147.198408][ T521] ip6_finish_output+0x4ed/0xd30 [11147.198408][ T521] ip6_output+0x1f3/0x770 [11147.198408][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11147.198408][ T521] mld_sendpack+0x62d/0xbc0 [11147.198408][ T521] mld_ifc_work+0x32/0x1f0 [11147.198408][ T521] process_one_work+0x84d/0x18a0 [11147.198408][ T521] worker_thread+0x587/0xd30 [11147.198408][ T521] kthread+0x28a/0x350 [11147.198408][ T521] ret_from_fork+0x31/0x70 [11147.198408][ T521] ret_from_fork_asm+0x1a/0x30 [11147.198408][ T521] [11147.200292][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11147.200292][ T521] dst_init+0x84/0x4a0 [11147.200292][ T521] dst_alloc+0x97/0x150 [11147.200292][ T521] ip6_dst_alloc+0x23/0x90 [11147.200292][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11147.200292][ T521] ip6_pol_route+0x56f/0x840 [11147.200292][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11147.200292][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11147.200292][ T521] ipv6_rcv+0x1ad/0x810 [11147.200292][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11147.200292][ T521] process_backlog+0x101/0x620 [11147.200292][ T521] __napi_poll.constprop.0+0xa2/0x460 [11147.200292][ T521] net_rx_action+0x495/0xbe0 [11147.200292][ T521] __do_softirq+0x1b5/0x7f6 [11147.200292][ T521] [11147.202313][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11147.202313][ T521] dst_init+0x84/0x4a0 [11147.202313][ T521] dst_alloc+0x97/0x150 [11147.202313][ T521] ip6_dst_alloc+0x23/0x90 [11147.202313][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11147.202313][ T521] ip6_pol_route+0x56f/0x840 [11147.202313][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11147.202313][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11147.202313][ T521] ipv6_rcv+0x1ad/0x810 [11147.202313][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11147.202313][ T521] process_backlog+0x101/0x620 [11147.202313][ T521] __napi_poll.constprop.0+0xa2/0x460 [11147.202313][ T521] net_rx_action+0x495/0xbe0 [11147.202313][ T521] __do_softirq+0x1b5/0x7f6 [11147.202313][ T521] [11147.204398][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11147.204398][ T521] netdev_get_by_index+0x5e/0x80 [11147.204398][ T521] fib6_nh_init+0x3d8/0x15b0 [11147.204398][ T521] ip6_route_info_create+0xf18/0x17d0 [11147.204398][ T521] ip6_route_add+0x1c/0x140 [11147.204398][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11147.204398][ T521] addrconf_add_dev+0xe2/0x170 [11147.204398][ T521] inet6_addr_add+0x12f/0xa40 [11147.204398][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11147.204398][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.204398][ T521] netlink_rcv_skb+0x130/0x360 [11147.204398][ T521] netlink_unicast+0x449/0x710 [11147.204398][ T521] netlink_sendmsg+0x723/0xbe0 [11147.204398][ T521] ____sys_sendmsg+0x7b2/0xa10 [11147.204398][ T521] ___sys_sendmsg+0xee/0x170 [11147.204398][ T521] __sys_sendmsg+0xcd/0x170 [11147.204398][ T521] do_syscall_64+0xc6/0x1e0 [11147.204398][ T521] [11147.206926][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11147.206926][ T521] ipv6_add_dev+0x3b9/0x11c0 [11147.206926][ T521] ipv6_find_idev+0x102/0x170 [11147.206926][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11147.206926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.206926][ T521] netlink_rcv_skb+0x130/0x360 [11147.206926][ T521] netlink_unicast+0x449/0x710 [11147.206926][ T521] netlink_sendmsg+0x723/0xbe0 [11147.206926][ T521] ____sys_sendmsg+0x7b2/0xa10 [11147.206926][ T521] ___sys_sendmsg+0xee/0x170 [11147.206926][ T521] __sys_sendmsg+0xcd/0x170 [11147.206926][ T521] do_syscall_64+0xc6/0x1e0 [11147.206926][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11147.206926][ T521] [11147.208770][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11147.208770][ T521] neigh_parms_alloc+0x1e5/0x510 [11147.208770][ T521] ipv6_add_dev+0x2fd/0x11c0 [11147.208770][ T521] ipv6_find_idev+0x102/0x170 [11147.208770][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11147.208770][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.208770][ T521] netlink_rcv_skb+0x130/0x360 [11147.208770][ T521] netlink_unicast+0x449/0x710 [11147.208770][ T521] netlink_sendmsg+0x723/0xbe0 [11147.208770][ T521] ____sys_sendmsg+0x7b2/0xa10 [11147.208770][ T521] ___sys_sendmsg+0xee/0x170 [11147.208770][ T521] __sys_sendmsg+0xcd/0x170 [11147.208770][ T521] do_syscall_64+0xc6/0x1e0 [11147.208770][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11147.208770][ T521] [11147.210869][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11147.211208][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11147.211208][ T521] dst_init+0x84/0x4a0 [11147.211208][ T521] dst_alloc+0x97/0x150 [11147.211208][ T521] ip6_dst_alloc+0x23/0x90 [11147.211208][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11147.211208][ T521] ip6_pol_route+0x56f/0x840 [11147.211208][ T521] __fib6_rule_action+0x1f3/0x5b0 [11147.211208][ T521] fib_rules_lookup+0x2b4/0xa20 [11147.211208][ T521] fib6_rule_lookup+0x182/0x630 [11147.211208][ T521] ip6_route_output_flags+0x259/0x480 [11147.211208][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11147.211208][ T521] ip6_dst_lookup_flow+0x88/0x190 [11147.211208][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11147.211208][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11147.211208][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11147.211208][ T521] dev_hard_start_xmit+0x146/0x590 [11147.211208][ T521] __dev_queue_xmit+0xf71/0x17f0 [11147.211208][ T521] [11147.213853][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11147.213853][ T521] dst_init+0x84/0x4a0 [11147.213853][ T521] dst_alloc+0x97/0x150 [11147.213853][ T521] ip6_dst_alloc+0x23/0x90 [11147.213853][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11147.213853][ T521] ip6_pol_route+0x56f/0x840 [11147.213853][ T521] __fib6_rule_action+0x1f3/0x5b0 [11147.213853][ T521] fib_rules_lookup+0x2b4/0xa20 [11147.213853][ T521] fib6_rule_lookup+0x182/0x630 [11147.213853][ T521] ip6_route_output_flags+0x259/0x480 [11147.213853][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11147.213853][ T521] ip6_dst_lookup_flow+0x88/0x190 [11147.213853][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11147.213853][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11147.213853][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11147.213853][ T521] dev_hard_start_xmit+0x146/0x590 [11147.213853][ T521] __dev_queue_xmit+0xf71/0x17f0 [11147.213853][ T521] [11147.216479][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11147.216479][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11147.216479][ T521] ip6_validate_gw+0x3f7/0x7b0 [11147.216479][ T521] fib6_nh_init+0xa5b/0x15b0 [11147.216479][ T521] ip6_route_info_create+0xf18/0x17d0 [11147.216479][ T521] ip6_route_multipath_add+0xa42/0x1930 [11147.216479][ T521] inet6_rtm_newroute+0xa2/0x110 [11147.216479][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.216479][ T521] netlink_rcv_skb+0x130/0x360 [11147.216479][ T521] netlink_unicast+0x449/0x710 [11147.216479][ T521] netlink_sendmsg+0x723/0xbe0 [11147.216479][ T521] ____sys_sendmsg+0x7b2/0xa10 [11147.216479][ T521] ___sys_sendmsg+0xee/0x170 [11147.216479][ T521] __sys_sendmsg+0xcd/0x170 [11147.216479][ T521] do_syscall_64+0xc6/0x1e0 [11147.216479][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11147.216479][ T521] [11147.218840][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11147.218840][ T521] netdev_get_by_index+0x5e/0x80 [11147.218840][ T521] fib6_nh_init+0x3d8/0x15b0 [11147.218840][ T521] ip6_route_info_create+0xf18/0x17d0 [11147.218840][ T521] ip6_route_add+0x1c/0x140 [11147.218840][ T521] addrconf_prefix_route+0x2a6/0x430 [11147.218840][ T521] inet6_addr_add+0x4f8/0xa40 [11147.218840][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11147.218840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.218840][ T521] netlink_rcv_skb+0x130/0x360 [11147.218840][ T521] netlink_unicast+0x449/0x710 [11147.218840][ T521] netlink_sendmsg+0x723/0xbe0 [11147.218840][ T521] ____sys_sendmsg+0x7b2/0xa10 [11147.218840][ T521] ___sys_sendmsg+0xee/0x170 [11147.218840][ T521] __sys_sendmsg+0xcd/0x170 [11147.218840][ T521] do_syscall_64+0xc6/0x1e0 [11147.218840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11147.218840][ T521] [11147.221272][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11147.221272][ T521] netdev_get_by_index+0x5e/0x80 [11147.221272][ T521] fib6_nh_init+0x3d8/0x15b0 [11147.221272][ T521] ip6_route_info_create+0xf18/0x17d0 [11147.221272][ T521] addrconf_f6i_alloc+0x315/0x560 [11147.221272][ T521] ipv6_add_addr+0x411/0x2000 [11147.221272][ T521] inet6_addr_add+0x30e/0xa40 [11147.221272][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11147.221272][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.221272][ T521] netlink_rcv_skb+0x130/0x360 [11147.221272][ T521] netlink_unicast+0x449/0x710 [11147.221272][ T521] netlink_sendmsg+0x723/0xbe0 [11147.221272][ T521] ____sys_sendmsg+0x7b2/0xa10 [11147.221272][ T521] ___sys_sendmsg+0xee/0x170 [11147.221272][ T521] __sys_sendmsg+0xcd/0x170 [11147.221272][ T521] do_syscall_64+0xc6/0x1e0 [11147.221272][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11147.221272][ T521] [11147.223634][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11147.223634][ T521] netdev_get_by_index+0x5e/0x80 [11147.223634][ T521] fib6_nh_init+0x3d8/0x15b0 [11147.223634][ T521] ip6_route_info_create+0xf18/0x17d0 [11147.223634][ T521] ip6_route_add+0x1c/0x140 [11147.223634][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11147.223634][ T521] addrconf_add_dev+0xe2/0x170 [11147.223634][ T521] inet6_addr_add+0x12f/0xa40 [11147.223634][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11147.223634][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.223634][ T521] netlink_rcv_skb+0x130/0x360 [11147.223634][ T521] netlink_unicast+0x449/0x710 [11147.223634][ T521] netlink_sendmsg+0x723/0xbe0 [11147.223634][ T521] ____sys_sendmsg+0x7b2/0xa10 [11147.223634][ T521] ___sys_sendmsg+0xee/0x170 [11147.223634][ T521] __sys_sendmsg+0xcd/0x170 [11147.223634][ T521] do_syscall_64+0xc6/0x1e0 [11147.223634][ T521] [11147.225868][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11147.225868][ T521] ipv6_add_dev+0x3b9/0x11c0 [11147.225868][ T521] ipv6_find_idev+0x102/0x170 [11147.225868][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11147.225868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.225868][ T521] netlink_rcv_skb+0x130/0x360 [11147.225868][ T521] netlink_unicast+0x449/0x710 [11147.225868][ T521] netlink_sendmsg+0x723/0xbe0 [11147.225868][ T521] ____sys_sendmsg+0x7b2/0xa10 [11147.225868][ T521] ___sys_sendmsg+0xee/0x170 [11147.225868][ T521] __sys_sendmsg+0xcd/0x170 [11147.225868][ T521] do_syscall_64+0xc6/0x1e0 [11147.225868][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11147.225868][ T521] [11147.227615][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11147.227615][ T521] neigh_parms_alloc+0x1e5/0x510 [11147.227615][ T521] ipv6_add_dev+0x2fd/0x11c0 [11147.227615][ T521] ipv6_find_idev+0x102/0x170 [11147.227615][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11147.227615][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11147.227615][ T521] netlink_rcv_skb+0x130/0x360 [11147.227615][ T521] netlink_unicast+0x449/0x710 [11147.227615][ T521] netlink_sendmsg+0x723/0xbe0 [11147.227615][ T521] ____sys_sendmsg+0x7b2/0xa10 [11147.227615][ T521] ___sys_sendmsg+0xee/0x170 [11147.227615][ T521] __sys_sendmsg+0xcd/0x170 [11147.227615][ T521] do_syscall_64+0xc6/0x1e0 [11147.227615][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11147.227615][ T521] [11156.582021][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11156.582386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11156.582386][ T10] netdev_get_by_index+0x5e/0x80 [11156.582386][ T10] fib6_nh_init+0x3d8/0x15b0 [11156.582386][ T10] ip6_route_info_create+0xf18/0x17d0 [11156.582386][ T10] ip6_route_add+0x1c/0x140 [11156.582386][ T10] addrconf_prefix_route+0x2a6/0x430 [11156.582386][ T10] inet6_addr_add+0x4f8/0xa40 [11156.582386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11156.582386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11156.582386][ T10] netlink_rcv_skb+0x130/0x360 [11156.582386][ T10] netlink_unicast+0x449/0x710 [11156.582386][ T10] netlink_sendmsg+0x723/0xbe0 [11156.582386][ T10] ____sys_sendmsg+0x7b2/0xa10 [11156.582386][ T10] ___sys_sendmsg+0xee/0x170 [11156.582386][ T10] __sys_sendmsg+0xcd/0x170 [11156.582386][ T10] do_syscall_64+0xc6/0x1e0 [11156.582386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11156.582386][ T10] [11156.584516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11156.584516][ T10] netdev_get_by_index+0x5e/0x80 [11156.584516][ T10] fib6_nh_init+0x3d8/0x15b0 [11156.584516][ T10] ip6_route_info_create+0xf18/0x17d0 [11156.584516][ T10] addrconf_f6i_alloc+0x315/0x560 [11156.584516][ T10] ipv6_add_addr+0x411/0x2000 [11156.584516][ T10] inet6_addr_add+0x30e/0xa40 [11156.584516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11156.584516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11156.584516][ T10] netlink_rcv_skb+0x130/0x360 [11156.584516][ T10] netlink_unicast+0x449/0x710 [11156.584516][ T10] netlink_sendmsg+0x723/0xbe0 [11156.584516][ T10] ____sys_sendmsg+0x7b2/0xa10 [11156.584516][ T10] ___sys_sendmsg+0xee/0x170 [11156.584516][ T10] __sys_sendmsg+0xcd/0x170 [11156.584516][ T10] do_syscall_64+0xc6/0x1e0 [11156.584516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11156.584516][ T10] [11156.586524][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11156.586524][ T10] netdev_get_by_index+0x5e/0x80 [11156.586524][ T10] fib6_nh_init+0x3d8/0x15b0 [11156.586524][ T10] ip6_route_info_create+0xf18/0x17d0 [11156.586524][ T10] ip6_route_add+0x1c/0x140 [11156.586524][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11156.586524][ T10] addrconf_add_dev+0xe2/0x170 [11156.586524][ T10] inet6_addr_add+0x12f/0xa40 [11156.586524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11156.586524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11156.586524][ T10] netlink_rcv_skb+0x130/0x360 [11156.586524][ T10] netlink_unicast+0x449/0x710 [11156.586524][ T10] netlink_sendmsg+0x723/0xbe0 [11156.586524][ T10] ____sys_sendmsg+0x7b2/0xa10 [11156.586524][ T10] ___sys_sendmsg+0xee/0x170 [11156.586524][ T10] __sys_sendmsg+0xcd/0x170 [11156.586524][ T10] do_syscall_64+0xc6/0x1e0 [11156.586524][ T10] [11156.588517][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11156.588517][ T10] ipv6_add_dev+0x3b9/0x11c0 [11156.588517][ T10] ipv6_find_idev+0x102/0x170 [11156.588517][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11156.588517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11156.588517][ T10] netlink_rcv_skb+0x130/0x360 [11156.588517][ T10] netlink_unicast+0x449/0x710 [11156.588517][ T10] netlink_sendmsg+0x723/0xbe0 [11156.588517][ T10] ____sys_sendmsg+0x7b2/0xa10 [11156.588517][ T10] ___sys_sendmsg+0xee/0x170 [11156.588517][ T10] __sys_sendmsg+0xcd/0x170 [11156.588517][ T10] do_syscall_64+0xc6/0x1e0 [11156.588517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11156.588517][ T10] [11156.590126][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11156.590126][ T10] neigh_parms_alloc+0x1e5/0x510 [11156.590126][ T10] ipv6_add_dev+0x2fd/0x11c0 [11156.590126][ T10] ipv6_find_idev+0x102/0x170 [11156.590126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11156.590126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11156.590126][ T10] netlink_rcv_skb+0x130/0x360 [11156.590126][ T10] netlink_unicast+0x449/0x710 [11156.590126][ T10] netlink_sendmsg+0x723/0xbe0 [11156.590126][ T10] ____sys_sendmsg+0x7b2/0xa10 [11156.590126][ T10] ___sys_sendmsg+0xee/0x170 [11156.590126][ T10] __sys_sendmsg+0xcd/0x170 [11156.590126][ T10] do_syscall_64+0xc6/0x1e0 [11156.590126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11156.590126][ T10] [11156.591906][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11156.592192][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11156.592192][ T10] netdev_get_by_index+0x5e/0x80 [11156.592192][ T10] fib6_nh_init+0x3d8/0x15b0 [11156.592192][ T10] ip6_route_info_create+0xf18/0x17d0 [11156.592192][ T10] ip6_route_add+0x1c/0x140 [11156.592192][ T10] addrconf_prefix_route+0x2a6/0x430 [11156.592192][ T10] inet6_addr_add+0x4f8/0xa40 [11156.592192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11156.592192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11156.592192][ T10] netlink_rcv_skb+0x130/0x360 [11156.592192][ T10] netlink_unicast+0x449/0x710 [11156.592192][ T10] netlink_sendmsg+0x723/0xbe0 [11156.592192][ T10] ____sys_sendmsg+0x7b2/0xa10 [11156.592192][ T10] ___sys_sendmsg+0xee/0x170 [11156.592192][ T10] __sys_sendmsg+0xcd/0x170 [11156.592192][ T10] do_syscall_64+0xc6/0x1e0 [11156.592192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11156.592192][ T10] [11156.594213][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11156.594213][ T10] netdev_get_by_index+0x5e/0x80 [11156.594213][ T10] fib6_nh_init+0x3d8/0x15b0 [11156.594213][ T10] ip6_route_info_create+0xf18/0x17d0 [11156.594213][ T10] addrconf_f6i_alloc+0x315/0x560 [11156.594213][ T10] ipv6_add_addr+0x411/0x2000 [11156.594213][ T10] inet6_addr_add+0x30e/0xa40 [11156.594213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11156.594213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11156.594213][ T10] netlink_rcv_skb+0x130/0x360 [11156.594213][ T10] netlink_unicast+0x449/0x710 [11156.594213][ T10] netlink_sendmsg+0x723/0xbe0 [11156.594213][ T10] ____sys_sendmsg+0x7b2/0xa10 [11156.594213][ T10] ___sys_sendmsg+0xee/0x170 [11156.594213][ T10] __sys_sendmsg+0xcd/0x170 [11156.594213][ T10] do_syscall_64+0xc6/0x1e0 [11156.594213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11156.594213][ T10] [11156.596227][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11156.596227][ T10] netdev_get_by_index+0x5e/0x80 [11156.596227][ T10] fib6_nh_init+0x3d8/0x15b0 [11156.596227][ T10] ip6_route_info_create+0xf18/0x17d0 [11156.596227][ T10] ip6_route_add+0x1c/0x140 [11156.596227][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11156.596227][ T10] addrconf_add_dev+0xe2/0x170 [11156.596227][ T10] inet6_addr_add+0x12f/0xa40 [11156.596227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11156.596227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11156.596227][ T10] netlink_rcv_skb+0x130/0x360 [11156.596227][ T10] netlink_unicast+0x449/0x710 [11156.596227][ T10] netlink_sendmsg+0x723/0xbe0 [11156.596227][ T10] ____sys_sendmsg+0x7b2/0xa10 [11156.596227][ T10] ___sys_sendmsg+0xee/0x170 [11156.596227][ T10] __sys_sendmsg+0xcd/0x170 [11156.596227][ T10] do_syscall_64+0xc6/0x1e0 [11156.596227][ T10] [11156.598226][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11156.598226][ T10] ipv6_add_dev+0x3b9/0x11c0 [11156.598226][ T10] ipv6_find_idev+0x102/0x170 [11156.598226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11156.598226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11156.598226][ T10] netlink_rcv_skb+0x130/0x360 [11156.598226][ T10] netlink_unicast+0x449/0x710 [11156.598226][ T10] netlink_sendmsg+0x723/0xbe0 [11156.598226][ T10] ____sys_sendmsg+0x7b2/0xa10 [11156.598226][ T10] ___sys_sendmsg+0xee/0x170 [11156.598226][ T10] __sys_sendmsg+0xcd/0x170 [11156.598226][ T10] do_syscall_64+0xc6/0x1e0 [11156.598226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11156.598226][ T10] [11156.599807][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11156.599807][ T10] neigh_parms_alloc+0x1e5/0x510 [11156.599807][ T10] ipv6_add_dev+0x2fd/0x11c0 [11156.599807][ T10] ipv6_find_idev+0x102/0x170 [11156.599807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11156.599807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11156.599807][ T10] netlink_rcv_skb+0x130/0x360 [11156.599807][ T10] netlink_unicast+0x449/0x710 [11156.599807][ T10] netlink_sendmsg+0x723/0xbe0 [11156.599807][ T10] ____sys_sendmsg+0x7b2/0xa10 [11156.599807][ T10] ___sys_sendmsg+0xee/0x170 [11156.599807][ T10] __sys_sendmsg+0xcd/0x170 [11156.599807][ T10] do_syscall_64+0xc6/0x1e0 [11156.599807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11156.599807][ T10] [11156.601535][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11156.601813][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11156.601813][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11156.601813][ T10] register_netdevice+0x4d3/0x1690 [11156.601813][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11156.601813][ T10] vlan_newlink+0x393/0x610 [8021q] [11156.601813][ T10] rtnl_newlink_create+0x341/0x850 [11156.601813][ T10] __rtnl_newlink+0xac9/0xd80 [11156.601813][ T10] rtnl_newlink+0x63/0xa0 [11156.601813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11156.601813][ T10] netlink_rcv_skb+0x130/0x360 [11156.601813][ T10] netlink_unicast+0x449/0x710 [11156.601813][ T10] netlink_sendmsg+0x723/0xbe0 [11156.601813][ T10] ____sys_sendmsg+0x7b2/0xa10 [11156.601813][ T10] ___sys_sendmsg+0xee/0x170 [11156.601813][ T10] __sys_sendmsg+0xcd/0x170 [11156.601813][ T10] do_syscall_64+0xc6/0x1e0 [11156.601813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11156.601813][ T10] [11156.603891][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11156.604134][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11156.604134][ T10] dst_init+0x84/0x4a0 [11156.604134][ T10] dst_alloc+0x97/0x150 [11156.604134][ T10] ip6_dst_alloc+0x23/0x90 [11156.604134][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11156.604134][ T10] ip6_pol_route+0x56f/0x840 [11156.604134][ T10] __fib6_rule_action+0x1f3/0x5b0 [11156.604134][ T10] fib_rules_lookup+0x2b4/0xa20 [11156.604134][ T10] fib6_rule_lookup+0x182/0x630 [11156.604134][ T10] ip6_route_output_flags+0x259/0x480 [11156.604134][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11156.604134][ T10] icmp6_send+0x13dd/0x1b70 [11156.604134][ T10] ip6_link_failure+0x30/0x430 [11156.604134][ T10] ndisc_error_report+0x96/0x160 [11156.604134][ T10] neigh_invalidate+0x206/0x510 [11156.604134][ T10] neigh_timer_handler+0x984/0xf10 [11156.604134][ T10] call_timer_fn+0x170/0x430 [11156.604134][ T10] [11157.469965][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11157.470355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11157.470355][ T521] ___neigh_create+0x14b/0xf60 [11157.470355][ T521] ip6_finish_output2+0xa70/0xf80 [11157.470355][ T521] ip6_finish_output+0x4ed/0xd30 [11157.470355][ T521] ip6_output+0x1f3/0x770 [11157.470355][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11157.470355][ T521] mld_sendpack+0x62d/0xbc0 [11157.470355][ T521] mld_ifc_work+0x32/0x1f0 [11157.470355][ T521] process_one_work+0x84d/0x18a0 [11157.470355][ T521] worker_thread+0x587/0xd30 [11157.470355][ T521] kthread+0x28a/0x350 [11157.470355][ T521] ret_from_fork+0x31/0x70 [11157.470355][ T521] ret_from_fork_asm+0x1a/0x30 [11157.470355][ T521] [11157.472180][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11157.472180][ T521] dst_init+0x84/0x4a0 [11157.472180][ T521] dst_alloc+0x97/0x150 [11157.472180][ T521] ip6_dst_alloc+0x23/0x90 [11157.472180][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11157.472180][ T521] ip6_pol_route+0x56f/0x840 [11157.472180][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11157.472180][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11157.472180][ T521] ipv6_rcv+0x1ad/0x810 [11157.472180][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11157.472180][ T521] process_backlog+0x101/0x620 [11157.472180][ T521] __napi_poll.constprop.0+0xa2/0x460 [11157.472180][ T521] net_rx_action+0x495/0xbe0 [11157.472180][ T521] __do_softirq+0x1b5/0x7f6 [11157.472180][ T521] [11157.474175][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11157.474175][ T521] dst_init+0x84/0x4a0 [11157.474175][ T521] dst_alloc+0x97/0x150 [11157.474175][ T521] ip6_dst_alloc+0x23/0x90 [11157.474175][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11157.474175][ T521] ip6_pol_route+0x56f/0x840 [11157.474175][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11157.474175][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11157.474175][ T521] ipv6_rcv+0x1ad/0x810 [11157.474175][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11157.474175][ T521] process_backlog+0x101/0x620 [11157.474175][ T521] __napi_poll.constprop.0+0xa2/0x460 [11157.474175][ T521] net_rx_action+0x495/0xbe0 [11157.474175][ T521] __do_softirq+0x1b5/0x7f6 [11157.474175][ T521] [11157.476167][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11157.476167][ T521] netdev_get_by_index+0x5e/0x80 [11157.476167][ T521] fib6_nh_init+0x3d8/0x15b0 [11157.476167][ T521] ip6_route_info_create+0xf18/0x17d0 [11157.476167][ T521] ip6_route_add+0x1c/0x140 [11157.476167][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11157.476167][ T521] addrconf_add_dev+0xe2/0x170 [11157.476167][ T521] inet6_addr_add+0x12f/0xa40 [11157.476167][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11157.476167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.476167][ T521] netlink_rcv_skb+0x130/0x360 [11157.476167][ T521] netlink_unicast+0x449/0x710 [11157.476167][ T521] netlink_sendmsg+0x723/0xbe0 [11157.476167][ T521] ____sys_sendmsg+0x7b2/0xa10 [11157.476167][ T521] ___sys_sendmsg+0xee/0x170 [11157.476167][ T521] __sys_sendmsg+0xcd/0x170 [11157.476167][ T521] do_syscall_64+0xc6/0x1e0 [11157.476167][ T521] [11157.478546][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11157.478546][ T521] ipv6_add_dev+0x3b9/0x11c0 [11157.478546][ T521] ipv6_find_idev+0x102/0x170 [11157.478546][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11157.478546][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.478546][ T521] netlink_rcv_skb+0x130/0x360 [11157.478546][ T521] netlink_unicast+0x449/0x710 [11157.478546][ T521] netlink_sendmsg+0x723/0xbe0 [11157.478546][ T521] ____sys_sendmsg+0x7b2/0xa10 [11157.478546][ T521] ___sys_sendmsg+0xee/0x170 [11157.478546][ T521] __sys_sendmsg+0xcd/0x170 [11157.478546][ T521] do_syscall_64+0xc6/0x1e0 [11157.478546][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.478546][ T521] [11157.480441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11157.480441][ T521] neigh_parms_alloc+0x1e5/0x510 [11157.480441][ T521] ipv6_add_dev+0x2fd/0x11c0 [11157.480441][ T521] ipv6_find_idev+0x102/0x170 [11157.480441][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11157.480441][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.480441][ T521] netlink_rcv_skb+0x130/0x360 [11157.480441][ T521] netlink_unicast+0x449/0x710 [11157.480441][ T521] netlink_sendmsg+0x723/0xbe0 [11157.480441][ T521] ____sys_sendmsg+0x7b2/0xa10 [11157.480441][ T521] ___sys_sendmsg+0xee/0x170 [11157.480441][ T521] __sys_sendmsg+0xcd/0x170 [11157.480441][ T521] do_syscall_64+0xc6/0x1e0 [11157.480441][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.480441][ T521] [11157.482480][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11157.482795][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11157.482795][ T521] dst_init+0x84/0x4a0 [11157.482795][ T521] dst_alloc+0x97/0x150 [11157.482795][ T521] ip6_dst_alloc+0x23/0x90 [11157.482795][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11157.482795][ T521] ip6_pol_route+0x56f/0x840 [11157.482795][ T521] __fib6_rule_action+0x1f3/0x5b0 [11157.482795][ T521] fib_rules_lookup+0x2b4/0xa20 [11157.482795][ T521] fib6_rule_lookup+0x182/0x630 [11157.482795][ T521] ip6_route_output_flags+0x259/0x480 [11157.482795][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11157.482795][ T521] ip6_dst_lookup_flow+0x88/0x190 [11157.482795][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11157.482795][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11157.482795][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11157.482795][ T521] dev_hard_start_xmit+0x146/0x590 [11157.482795][ T521] __dev_queue_xmit+0xf71/0x17f0 [11157.482795][ T521] [11157.485335][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11157.485335][ T521] dst_init+0x84/0x4a0 [11157.485335][ T521] dst_alloc+0x97/0x150 [11157.485335][ T521] ip6_dst_alloc+0x23/0x90 [11157.485335][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11157.485335][ T521] ip6_pol_route+0x56f/0x840 [11157.485335][ T521] __fib6_rule_action+0x1f3/0x5b0 [11157.485335][ T521] fib_rules_lookup+0x2b4/0xa20 [11157.485335][ T521] fib6_rule_lookup+0x182/0x630 [11157.485335][ T521] ip6_route_output_flags+0x259/0x480 [11157.485335][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11157.485335][ T521] ip6_dst_lookup_flow+0x88/0x190 [11157.485335][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11157.485335][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11157.485335][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11157.485335][ T521] dev_hard_start_xmit+0x146/0x590 [11157.485335][ T521] __dev_queue_xmit+0xf71/0x17f0 [11157.485335][ T521] [11157.487883][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11157.487883][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11157.487883][ T521] ip6_validate_gw+0x3f7/0x7b0 [11157.487883][ T521] fib6_nh_init+0xa5b/0x15b0 [11157.487883][ T521] ip6_route_info_create+0xf18/0x17d0 [11157.487883][ T521] ip6_route_multipath_add+0xa42/0x1930 [11157.487883][ T521] inet6_rtm_newroute+0xa2/0x110 [11157.487883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.487883][ T521] netlink_rcv_skb+0x130/0x360 [11157.487883][ T521] netlink_unicast+0x449/0x710 [11157.487883][ T521] netlink_sendmsg+0x723/0xbe0 [11157.487883][ T521] ____sys_sendmsg+0x7b2/0xa10 [11157.487883][ T521] ___sys_sendmsg+0xee/0x170 [11157.487883][ T521] __sys_sendmsg+0xcd/0x170 [11157.487883][ T521] do_syscall_64+0xc6/0x1e0 [11157.487883][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.487883][ T521] [11157.490264][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11157.490264][ T521] netdev_get_by_index+0x5e/0x80 [11157.490264][ T521] fib6_nh_init+0x3d8/0x15b0 [11157.490264][ T521] ip6_route_info_create+0xf18/0x17d0 [11157.490264][ T521] ip6_route_add+0x1c/0x140 [11157.490264][ T521] addrconf_prefix_route+0x2a6/0x430 [11157.490264][ T521] inet6_addr_add+0x4f8/0xa40 [11157.490264][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11157.490264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.490264][ T521] netlink_rcv_skb+0x130/0x360 [11157.490264][ T521] netlink_unicast+0x449/0x710 [11157.490264][ T521] netlink_sendmsg+0x723/0xbe0 [11157.490264][ T521] ____sys_sendmsg+0x7b2/0xa10 [11157.490264][ T521] ___sys_sendmsg+0xee/0x170 [11157.490264][ T521] __sys_sendmsg+0xcd/0x170 [11157.490264][ T521] do_syscall_64+0xc6/0x1e0 [11157.490264][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.490264][ T521] [11157.492723][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11157.492723][ T521] netdev_get_by_index+0x5e/0x80 [11157.492723][ T521] fib6_nh_init+0x3d8/0x15b0 [11157.492723][ T521] ip6_route_info_create+0xf18/0x17d0 [11157.492723][ T521] addrconf_f6i_alloc+0x315/0x560 [11157.492723][ T521] ipv6_add_addr+0x411/0x2000 [11157.492723][ T521] inet6_addr_add+0x30e/0xa40 [11157.492723][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11157.492723][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.492723][ T521] netlink_rcv_skb+0x130/0x360 [11157.492723][ T521] netlink_unicast+0x449/0x710 [11157.492723][ T521] netlink_sendmsg+0x723/0xbe0 [11157.492723][ T521] ____sys_sendmsg+0x7b2/0xa10 [11157.492723][ T521] ___sys_sendmsg+0xee/0x170 [11157.492723][ T521] __sys_sendmsg+0xcd/0x170 [11157.492723][ T521] do_syscall_64+0xc6/0x1e0 [11157.492723][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.492723][ T521] [11157.495174][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11157.495174][ T521] netdev_get_by_index+0x5e/0x80 [11157.495174][ T521] fib6_nh_init+0x3d8/0x15b0 [11157.495174][ T521] ip6_route_info_create+0xf18/0x17d0 [11157.495174][ T521] ip6_route_add+0x1c/0x140 [11157.495174][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11157.495174][ T521] addrconf_add_dev+0xe2/0x170 [11157.495174][ T521] inet6_addr_add+0x12f/0xa40 [11157.495174][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11157.495174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.495174][ T521] netlink_rcv_skb+0x130/0x360 [11157.495174][ T521] netlink_unicast+0x449/0x710 [11157.495174][ T521] netlink_sendmsg+0x723/0xbe0 [11157.495174][ T521] ____sys_sendmsg+0x7b2/0xa10 [11157.495174][ T521] ___sys_sendmsg+0xee/0x170 [11157.495174][ T521] __sys_sendmsg+0xcd/0x170 [11157.495174][ T521] do_syscall_64+0xc6/0x1e0 [11157.495174][ T521] [11157.497592][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11157.497592][ T521] ipv6_add_dev+0x3b9/0x11c0 [11157.497592][ T521] ipv6_find_idev+0x102/0x170 [11157.497592][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11157.497592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.497592][ T521] netlink_rcv_skb+0x130/0x360 [11157.497592][ T521] netlink_unicast+0x449/0x710 [11157.497592][ T521] netlink_sendmsg+0x723/0xbe0 [11157.497592][ T521] ____sys_sendmsg+0x7b2/0xa10 [11157.497592][ T521] ___sys_sendmsg+0xee/0x170 [11157.497592][ T521] __sys_sendmsg+0xcd/0x170 [11157.497592][ T521] do_syscall_64+0xc6/0x1e0 [11157.497592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.497592][ T521] [11157.499502][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11157.499502][ T521] neigh_parms_alloc+0x1e5/0x510 [11157.499502][ T521] ipv6_add_dev+0x2fd/0x11c0 [11157.499502][ T521] ipv6_find_idev+0x102/0x170 [11157.499502][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11157.499502][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.499502][ T521] netlink_rcv_skb+0x130/0x360 [11157.499502][ T521] netlink_unicast+0x449/0x710 [11157.499502][ T521] netlink_sendmsg+0x723/0xbe0 [11157.499502][ T521] ____sys_sendmsg+0x7b2/0xa10 [11157.499502][ T521] ___sys_sendmsg+0xee/0x170 [11157.499502][ T521] __sys_sendmsg+0xcd/0x170 [11157.499502][ T521] do_syscall_64+0xc6/0x1e0 [11157.499502][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.499502][ T521] [11166.838077][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11166.838485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11166.838485][ T10] netdev_get_by_index+0x5e/0x80 [11166.838485][ T10] fib6_nh_init+0x3d8/0x15b0 [11166.838485][ T10] ip6_route_info_create+0xf18/0x17d0 [11166.838485][ T10] ip6_route_add+0x1c/0x140 [11166.838485][ T10] addrconf_prefix_route+0x2a6/0x430 [11166.838485][ T10] inet6_addr_add+0x4f8/0xa40 [11166.838485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11166.838485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11166.838485][ T10] netlink_rcv_skb+0x130/0x360 [11166.838485][ T10] netlink_unicast+0x449/0x710 [11166.838485][ T10] netlink_sendmsg+0x723/0xbe0 [11166.838485][ T10] ____sys_sendmsg+0x7b2/0xa10 [11166.838485][ T10] ___sys_sendmsg+0xee/0x170 [11166.838485][ T10] __sys_sendmsg+0xcd/0x170 [11166.838485][ T10] do_syscall_64+0xc6/0x1e0 [11166.838485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11166.838485][ T10] [11166.840605][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11166.840605][ T10] netdev_get_by_index+0x5e/0x80 [11166.840605][ T10] fib6_nh_init+0x3d8/0x15b0 [11166.840605][ T10] ip6_route_info_create+0xf18/0x17d0 [11166.840605][ T10] addrconf_f6i_alloc+0x315/0x560 [11166.840605][ T10] ipv6_add_addr+0x411/0x2000 [11166.840605][ T10] inet6_addr_add+0x30e/0xa40 [11166.840605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11166.840605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11166.840605][ T10] netlink_rcv_skb+0x130/0x360 [11166.840605][ T10] netlink_unicast+0x449/0x710 [11166.840605][ T10] netlink_sendmsg+0x723/0xbe0 [11166.840605][ T10] ____sys_sendmsg+0x7b2/0xa10 [11166.840605][ T10] ___sys_sendmsg+0xee/0x170 [11166.840605][ T10] __sys_sendmsg+0xcd/0x170 [11166.840605][ T10] do_syscall_64+0xc6/0x1e0 [11166.840605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11166.840605][ T10] [11166.842615][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11166.842615][ T10] netdev_get_by_index+0x5e/0x80 [11166.842615][ T10] fib6_nh_init+0x3d8/0x15b0 [11166.842615][ T10] ip6_route_info_create+0xf18/0x17d0 [11166.842615][ T10] ip6_route_add+0x1c/0x140 [11166.842615][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11166.842615][ T10] addrconf_add_dev+0xe2/0x170 [11166.842615][ T10] inet6_addr_add+0x12f/0xa40 [11166.842615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11166.842615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11166.842615][ T10] netlink_rcv_skb+0x130/0x360 [11166.842615][ T10] netlink_unicast+0x449/0x710 [11166.842615][ T10] netlink_sendmsg+0x723/0xbe0 [11166.842615][ T10] ____sys_sendmsg+0x7b2/0xa10 [11166.842615][ T10] ___sys_sendmsg+0xee/0x170 [11166.842615][ T10] __sys_sendmsg+0xcd/0x170 [11166.842615][ T10] do_syscall_64+0xc6/0x1e0 [11166.842615][ T10] [11166.844597][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11166.844597][ T10] ipv6_add_dev+0x3b9/0x11c0 [11166.844597][ T10] ipv6_find_idev+0x102/0x170 [11166.844597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11166.844597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11166.844597][ T10] netlink_rcv_skb+0x130/0x360 [11166.844597][ T10] netlink_unicast+0x449/0x710 [11166.844597][ T10] netlink_sendmsg+0x723/0xbe0 [11166.844597][ T10] ____sys_sendmsg+0x7b2/0xa10 [11166.844597][ T10] ___sys_sendmsg+0xee/0x170 [11166.844597][ T10] __sys_sendmsg+0xcd/0x170 [11166.844597][ T10] do_syscall_64+0xc6/0x1e0 [11166.844597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11166.844597][ T10] [11166.846196][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11166.846196][ T10] neigh_parms_alloc+0x1e5/0x510 [11166.846196][ T10] ipv6_add_dev+0x2fd/0x11c0 [11166.846196][ T10] ipv6_find_idev+0x102/0x170 [11166.846196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11166.846196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11166.846196][ T10] netlink_rcv_skb+0x130/0x360 [11166.846196][ T10] netlink_unicast+0x449/0x710 [11166.846196][ T10] netlink_sendmsg+0x723/0xbe0 [11166.846196][ T10] ____sys_sendmsg+0x7b2/0xa10 [11166.846196][ T10] ___sys_sendmsg+0xee/0x170 [11166.846196][ T10] __sys_sendmsg+0xcd/0x170 [11166.846196][ T10] do_syscall_64+0xc6/0x1e0 [11166.846196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11166.846196][ T10] [11166.848011][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11166.848259][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11166.848259][ T10] netdev_get_by_index+0x5e/0x80 [11166.848259][ T10] fib6_nh_init+0x3d8/0x15b0 [11166.848259][ T10] ip6_route_info_create+0xf18/0x17d0 [11166.848259][ T10] ip6_route_add+0x1c/0x140 [11166.848259][ T10] addrconf_prefix_route+0x2a6/0x430 [11166.848259][ T10] inet6_addr_add+0x4f8/0xa40 [11166.848259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11166.848259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11166.848259][ T10] netlink_rcv_skb+0x130/0x360 [11166.848259][ T10] netlink_unicast+0x449/0x710 [11166.848259][ T10] netlink_sendmsg+0x723/0xbe0 [11166.848259][ T10] ____sys_sendmsg+0x7b2/0xa10 [11166.848259][ T10] ___sys_sendmsg+0xee/0x170 [11166.848259][ T10] __sys_sendmsg+0xcd/0x170 [11166.848259][ T10] do_syscall_64+0xc6/0x1e0 [11166.848259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11166.848259][ T10] [11166.850331][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11166.850331][ T10] netdev_get_by_index+0x5e/0x80 [11166.850331][ T10] fib6_nh_init+0x3d8/0x15b0 [11166.850331][ T10] ip6_route_info_create+0xf18/0x17d0 [11166.850331][ T10] addrconf_f6i_alloc+0x315/0x560 [11166.850331][ T10] ipv6_add_addr+0x411/0x2000 [11166.850331][ T10] inet6_addr_add+0x30e/0xa40 [11166.850331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11166.850331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11166.850331][ T10] netlink_rcv_skb+0x130/0x360 [11166.850331][ T10] netlink_unicast+0x449/0x710 [11166.850331][ T10] netlink_sendmsg+0x723/0xbe0 [11166.850331][ T10] ____sys_sendmsg+0x7b2/0xa10 [11166.850331][ T10] ___sys_sendmsg+0xee/0x170 [11166.850331][ T10] __sys_sendmsg+0xcd/0x170 [11166.850331][ T10] do_syscall_64+0xc6/0x1e0 [11166.850331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11166.850331][ T10] [11166.852372][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11166.852372][ T10] netdev_get_by_index+0x5e/0x80 [11166.852372][ T10] fib6_nh_init+0x3d8/0x15b0 [11166.852372][ T10] ip6_route_info_create+0xf18/0x17d0 [11166.852372][ T10] ip6_route_add+0x1c/0x140 [11166.852372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11166.852372][ T10] addrconf_add_dev+0xe2/0x170 [11166.852372][ T10] inet6_addr_add+0x12f/0xa40 [11166.852372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11166.852372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11166.852372][ T10] netlink_rcv_skb+0x130/0x360 [11166.852372][ T10] netlink_unicast+0x449/0x710 [11166.852372][ T10] netlink_sendmsg+0x723/0xbe0 [11166.852372][ T10] ____sys_sendmsg+0x7b2/0xa10 [11166.852372][ T10] ___sys_sendmsg+0xee/0x170 [11166.852372][ T10] __sys_sendmsg+0xcd/0x170 [11166.852372][ T10] do_syscall_64+0xc6/0x1e0 [11166.852372][ T10] [11166.854358][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11166.854358][ T10] ipv6_add_dev+0x3b9/0x11c0 [11166.854358][ T10] ipv6_find_idev+0x102/0x170 [11166.854358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11166.854358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11166.854358][ T10] netlink_rcv_skb+0x130/0x360 [11166.854358][ T10] netlink_unicast+0x449/0x710 [11166.854358][ T10] netlink_sendmsg+0x723/0xbe0 [11166.854358][ T10] ____sys_sendmsg+0x7b2/0xa10 [11166.854358][ T10] ___sys_sendmsg+0xee/0x170 [11166.854358][ T10] __sys_sendmsg+0xcd/0x170 [11166.854358][ T10] do_syscall_64+0xc6/0x1e0 [11166.854358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11166.854358][ T10] [11166.855920][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11166.855920][ T10] neigh_parms_alloc+0x1e5/0x510 [11166.855920][ T10] ipv6_add_dev+0x2fd/0x11c0 [11166.855920][ T10] ipv6_find_idev+0x102/0x170 [11166.855920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11166.855920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11166.855920][ T10] netlink_rcv_skb+0x130/0x360 [11166.855920][ T10] netlink_unicast+0x449/0x710 [11166.855920][ T10] netlink_sendmsg+0x723/0xbe0 [11166.855920][ T10] ____sys_sendmsg+0x7b2/0xa10 [11166.855920][ T10] ___sys_sendmsg+0xee/0x170 [11166.855920][ T10] __sys_sendmsg+0xcd/0x170 [11166.855920][ T10] do_syscall_64+0xc6/0x1e0 [11166.855920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11166.855920][ T10] [11166.857662][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11166.857953][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11166.857953][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11166.857953][ T10] register_netdevice+0x4d3/0x1690 [11166.857953][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11166.857953][ T10] vlan_newlink+0x393/0x610 [8021q] [11166.857953][ T10] rtnl_newlink_create+0x341/0x850 [11166.857953][ T10] __rtnl_newlink+0xac9/0xd80 [11166.857953][ T10] rtnl_newlink+0x63/0xa0 [11166.857953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11166.857953][ T10] netlink_rcv_skb+0x130/0x360 [11166.857953][ T10] netlink_unicast+0x449/0x710 [11166.857953][ T10] netlink_sendmsg+0x723/0xbe0 [11166.857953][ T10] ____sys_sendmsg+0x7b2/0xa10 [11166.857953][ T10] ___sys_sendmsg+0xee/0x170 [11166.857953][ T10] __sys_sendmsg+0xcd/0x170 [11166.857953][ T10] do_syscall_64+0xc6/0x1e0 [11166.857953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11166.857953][ T10] [11166.860130][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11166.860382][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11166.860382][ T10] dst_init+0x84/0x4a0 [11166.860382][ T10] dst_alloc+0x97/0x150 [11166.860382][ T10] ip6_dst_alloc+0x23/0x90 [11166.860382][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11166.860382][ T10] ip6_pol_route+0x56f/0x840 [11166.860382][ T10] __fib6_rule_action+0x1f3/0x5b0 [11166.860382][ T10] fib_rules_lookup+0x2b4/0xa20 [11166.860382][ T10] fib6_rule_lookup+0x182/0x630 [11166.860382][ T10] ip6_route_output_flags+0x259/0x480 [11166.860382][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11166.860382][ T10] icmp6_send+0x13dd/0x1b70 [11166.860382][ T10] ip6_link_failure+0x30/0x430 [11166.860382][ T10] ndisc_error_report+0x96/0x160 [11166.860382][ T10] neigh_invalidate+0x206/0x510 [11166.860382][ T10] neigh_timer_handler+0x984/0xf10 [11166.860382][ T10] call_timer_fn+0x170/0x430 [11166.860382][ T10] [11167.629967][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11167.630521][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11167.630521][ T521] ___neigh_create+0x14b/0xf60 [11167.630521][ T521] ip6_finish_output2+0xa70/0xf80 [11167.630521][ T521] ip6_finish_output+0x4ed/0xd30 [11167.630521][ T521] ip6_output+0x1f3/0x770 [11167.630521][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11167.630521][ T521] mld_sendpack+0x62d/0xbc0 [11167.630521][ T521] mld_ifc_work+0x32/0x1f0 [11167.630521][ T521] process_one_work+0x84d/0x18a0 [11167.630521][ T521] worker_thread+0x587/0xd30 [11167.630521][ T521] kthread+0x28a/0x350 [11167.630521][ T521] ret_from_fork+0x31/0x70 [11167.630521][ T521] ret_from_fork_asm+0x1a/0x30 [11167.630521][ T521] [11167.633301][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11167.633301][ T521] dst_init+0x84/0x4a0 [11167.633301][ T521] dst_alloc+0x97/0x150 [11167.633301][ T521] ip6_dst_alloc+0x23/0x90 [11167.633301][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11167.633301][ T521] ip6_pol_route+0x56f/0x840 [11167.633301][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11167.633301][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11167.633301][ T521] ipv6_rcv+0x1ad/0x810 [11167.633301][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11167.633301][ T521] process_backlog+0x101/0x620 [11167.633301][ T521] __napi_poll.constprop.0+0xa2/0x460 [11167.633301][ T521] net_rx_action+0x495/0xbe0 [11167.633301][ T521] __do_softirq+0x1b5/0x7f6 [11167.633301][ T521] [11167.636367][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11167.636367][ T521] dst_init+0x84/0x4a0 [11167.636367][ T521] dst_alloc+0x97/0x150 [11167.636367][ T521] ip6_dst_alloc+0x23/0x90 [11167.636367][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11167.636367][ T521] ip6_pol_route+0x56f/0x840 [11167.636367][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11167.636367][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11167.636367][ T521] ipv6_rcv+0x1ad/0x810 [11167.636367][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11167.636367][ T521] process_backlog+0x101/0x620 [11167.636367][ T521] __napi_poll.constprop.0+0xa2/0x460 [11167.636367][ T521] net_rx_action+0x495/0xbe0 [11167.636367][ T521] __do_softirq+0x1b5/0x7f6 [11167.636367][ T521] [11167.639096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11167.639096][ T521] netdev_get_by_index+0x5e/0x80 [11167.639096][ T521] fib6_nh_init+0x3d8/0x15b0 [11167.639096][ T521] ip6_route_info_create+0xf18/0x17d0 [11167.639096][ T521] ip6_route_add+0x1c/0x140 [11167.639096][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11167.639096][ T521] addrconf_add_dev+0xe2/0x170 [11167.639096][ T521] inet6_addr_add+0x12f/0xa40 [11167.639096][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11167.639096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.639096][ T521] netlink_rcv_skb+0x130/0x360 [11167.639096][ T521] netlink_unicast+0x449/0x710 [11167.639096][ T521] netlink_sendmsg+0x723/0xbe0 [11167.639096][ T521] ____sys_sendmsg+0x7b2/0xa10 [11167.639096][ T521] ___sys_sendmsg+0xee/0x170 [11167.639096][ T521] __sys_sendmsg+0xcd/0x170 [11167.639096][ T521] do_syscall_64+0xc6/0x1e0 [11167.639096][ T521] [11167.642347][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11167.642347][ T521] ipv6_add_dev+0x3b9/0x11c0 [11167.642347][ T521] ipv6_find_idev+0x102/0x170 [11167.642347][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11167.642347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.642347][ T521] netlink_rcv_skb+0x130/0x360 [11167.642347][ T521] netlink_unicast+0x449/0x710 [11167.642347][ T521] netlink_sendmsg+0x723/0xbe0 [11167.642347][ T521] ____sys_sendmsg+0x7b2/0xa10 [11167.642347][ T521] ___sys_sendmsg+0xee/0x170 [11167.642347][ T521] __sys_sendmsg+0xcd/0x170 [11167.642347][ T521] do_syscall_64+0xc6/0x1e0 [11167.642347][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.642347][ T521] [11167.645080][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11167.645080][ T521] neigh_parms_alloc+0x1e5/0x510 [11167.645080][ T521] ipv6_add_dev+0x2fd/0x11c0 [11167.645080][ T521] ipv6_find_idev+0x102/0x170 [11167.645080][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11167.645080][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.645080][ T521] netlink_rcv_skb+0x130/0x360 [11167.645080][ T521] netlink_unicast+0x449/0x710 [11167.645080][ T521] netlink_sendmsg+0x723/0xbe0 [11167.645080][ T521] ____sys_sendmsg+0x7b2/0xa10 [11167.645080][ T521] ___sys_sendmsg+0xee/0x170 [11167.645080][ T521] __sys_sendmsg+0xcd/0x170 [11167.645080][ T521] do_syscall_64+0xc6/0x1e0 [11167.645080][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.645080][ T521] [11167.648193][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11167.648679][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11167.648679][ T521] dst_init+0x84/0x4a0 [11167.648679][ T521] dst_alloc+0x97/0x150 [11167.648679][ T521] ip6_dst_alloc+0x23/0x90 [11167.648679][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11167.648679][ T521] ip6_pol_route+0x56f/0x840 [11167.648679][ T521] __fib6_rule_action+0x1f3/0x5b0 [11167.648679][ T521] fib_rules_lookup+0x2b4/0xa20 [11167.648679][ T521] fib6_rule_lookup+0x182/0x630 [11167.648679][ T521] ip6_route_output_flags+0x259/0x480 [11167.648679][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11167.648679][ T521] ip6_dst_lookup_flow+0x88/0x190 [11167.648679][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11167.648679][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11167.648679][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11167.648679][ T521] dev_hard_start_xmit+0x146/0x590 [11167.648679][ T521] __dev_queue_xmit+0xf71/0x17f0 [11167.648679][ T521] [11167.652190][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11167.652190][ T521] dst_init+0x84/0x4a0 [11167.652190][ T521] dst_alloc+0x97/0x150 [11167.652190][ T521] ip6_dst_alloc+0x23/0x90 [11167.652190][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11167.652190][ T521] ip6_pol_route+0x56f/0x840 [11167.652190][ T521] __fib6_rule_action+0x1f3/0x5b0 [11167.652190][ T521] fib_rules_lookup+0x2b4/0xa20 [11167.652190][ T521] fib6_rule_lookup+0x182/0x630 [11167.652190][ T521] ip6_route_output_flags+0x259/0x480 [11167.652190][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11167.652190][ T521] ip6_dst_lookup_flow+0x88/0x190 [11167.652190][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11167.652190][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11167.652190][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11167.652190][ T521] dev_hard_start_xmit+0x146/0x590 [11167.652190][ T521] __dev_queue_xmit+0xf71/0x17f0 [11167.652190][ T521] [11167.655835][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11167.655835][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11167.655835][ T521] ip6_validate_gw+0x3f7/0x7b0 [11167.655835][ T521] fib6_nh_init+0xa5b/0x15b0 [11167.655835][ T521] ip6_route_info_create+0xf18/0x17d0 [11167.655835][ T521] ip6_route_multipath_add+0xa42/0x1930 [11167.655835][ T521] inet6_rtm_newroute+0xa2/0x110 [11167.655835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.655835][ T521] netlink_rcv_skb+0x130/0x360 [11167.655835][ T521] netlink_unicast+0x449/0x710 [11167.655835][ T521] netlink_sendmsg+0x723/0xbe0 [11167.655835][ T521] ____sys_sendmsg+0x7b2/0xa10 [11167.655835][ T521] ___sys_sendmsg+0xee/0x170 [11167.655835][ T521] __sys_sendmsg+0xcd/0x170 [11167.655835][ T521] do_syscall_64+0xc6/0x1e0 [11167.655835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.655835][ T521] [11167.659385][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11167.659385][ T521] netdev_get_by_index+0x5e/0x80 [11167.659385][ T521] fib6_nh_init+0x3d8/0x15b0 [11167.659385][ T521] ip6_route_info_create+0xf18/0x17d0 [11167.659385][ T521] ip6_route_add+0x1c/0x140 [11167.659385][ T521] addrconf_prefix_route+0x2a6/0x430 [11167.659385][ T521] inet6_addr_add+0x4f8/0xa40 [11167.659385][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11167.659385][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.659385][ T521] netlink_rcv_skb+0x130/0x360 [11167.659385][ T521] netlink_unicast+0x449/0x710 [11167.659385][ T521] netlink_sendmsg+0x723/0xbe0 [11167.659385][ T521] ____sys_sendmsg+0x7b2/0xa10 [11167.659385][ T521] ___sys_sendmsg+0xee/0x170 [11167.659385][ T521] __sys_sendmsg+0xcd/0x170 [11167.659385][ T521] do_syscall_64+0xc6/0x1e0 [11167.659385][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.659385][ T521] [11167.662955][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11167.662955][ T521] netdev_get_by_index+0x5e/0x80 [11167.662955][ T521] fib6_nh_init+0x3d8/0x15b0 [11167.662955][ T521] ip6_route_info_create+0xf18/0x17d0 [11167.662955][ T521] addrconf_f6i_alloc+0x315/0x560 [11167.662955][ T521] ipv6_add_addr+0x411/0x2000 [11167.662955][ T521] inet6_addr_add+0x30e/0xa40 [11167.662955][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11167.662955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.662955][ T521] netlink_rcv_skb+0x130/0x360 [11167.662955][ T521] netlink_unicast+0x449/0x710 [11167.662955][ T521] netlink_sendmsg+0x723/0xbe0 [11167.662955][ T521] ____sys_sendmsg+0x7b2/0xa10 [11167.662955][ T521] ___sys_sendmsg+0xee/0x170 [11167.662955][ T521] __sys_sendmsg+0xcd/0x170 [11167.662955][ T521] do_syscall_64+0xc6/0x1e0 [11167.662955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.662955][ T521] [11167.666132][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11167.666132][ T521] netdev_get_by_index+0x5e/0x80 [11167.666132][ T521] fib6_nh_init+0x3d8/0x15b0 [11167.666132][ T521] ip6_route_info_create+0xf18/0x17d0 [11167.666132][ T521] ip6_route_add+0x1c/0x140 [11167.666132][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11167.666132][ T521] addrconf_add_dev+0xe2/0x170 [11167.666132][ T521] inet6_addr_add+0x12f/0xa40 [11167.666132][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11167.666132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.666132][ T521] netlink_rcv_skb+0x130/0x360 [11167.666132][ T521] netlink_unicast+0x449/0x710 [11167.666132][ T521] netlink_sendmsg+0x723/0xbe0 [11167.666132][ T521] ____sys_sendmsg+0x7b2/0xa10 [11167.666132][ T521] ___sys_sendmsg+0xee/0x170 [11167.666132][ T521] __sys_sendmsg+0xcd/0x170 [11167.666132][ T521] do_syscall_64+0xc6/0x1e0 [11167.666132][ T521] [11167.669647][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11167.669647][ T521] ipv6_add_dev+0x3b9/0x11c0 [11167.669647][ T521] ipv6_find_idev+0x102/0x170 [11167.669647][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11167.669647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.669647][ T521] netlink_rcv_skb+0x130/0x360 [11167.669647][ T521] netlink_unicast+0x449/0x710 [11167.669647][ T521] netlink_sendmsg+0x723/0xbe0 [11167.669647][ T521] ____sys_sendmsg+0x7b2/0xa10 [11167.669647][ T521] ___sys_sendmsg+0xee/0x170 [11167.669647][ T521] __sys_sendmsg+0xcd/0x170 [11167.669647][ T521] do_syscall_64+0xc6/0x1e0 [11167.669647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.669647][ T521] [11167.672372][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11167.672372][ T521] neigh_parms_alloc+0x1e5/0x510 [11167.672372][ T521] ipv6_add_dev+0x2fd/0x11c0 [11167.672372][ T521] ipv6_find_idev+0x102/0x170 [11167.672372][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11167.672372][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.672372][ T521] netlink_rcv_skb+0x130/0x360 [11167.672372][ T521] netlink_unicast+0x449/0x710 [11167.672372][ T521] netlink_sendmsg+0x723/0xbe0 [11167.672372][ T521] ____sys_sendmsg+0x7b2/0xa10 [11167.672372][ T521] ___sys_sendmsg+0xee/0x170 [11167.672372][ T521] __sys_sendmsg+0xcd/0x170 [11167.672372][ T521] do_syscall_64+0xc6/0x1e0 [11167.672372][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.672372][ T521] [11177.062032][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11177.062387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11177.062387][ T10] netdev_get_by_index+0x5e/0x80 [11177.062387][ T10] fib6_nh_init+0x3d8/0x15b0 [11177.062387][ T10] ip6_route_info_create+0xf18/0x17d0 [11177.062387][ T10] ip6_route_add+0x1c/0x140 [11177.062387][ T10] addrconf_prefix_route+0x2a6/0x430 [11177.062387][ T10] inet6_addr_add+0x4f8/0xa40 [11177.062387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11177.062387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.062387][ T10] netlink_rcv_skb+0x130/0x360 [11177.062387][ T10] netlink_unicast+0x449/0x710 [11177.062387][ T10] netlink_sendmsg+0x723/0xbe0 [11177.062387][ T10] ____sys_sendmsg+0x7b2/0xa10 [11177.062387][ T10] ___sys_sendmsg+0xee/0x170 [11177.062387][ T10] __sys_sendmsg+0xcd/0x170 [11177.062387][ T10] do_syscall_64+0xc6/0x1e0 [11177.062387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.062387][ T10] [11177.064414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11177.064414][ T10] netdev_get_by_index+0x5e/0x80 [11177.064414][ T10] fib6_nh_init+0x3d8/0x15b0 [11177.064414][ T10] ip6_route_info_create+0xf18/0x17d0 [11177.064414][ T10] addrconf_f6i_alloc+0x315/0x560 [11177.064414][ T10] ipv6_add_addr+0x411/0x2000 [11177.064414][ T10] inet6_addr_add+0x30e/0xa40 [11177.064414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11177.064414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.064414][ T10] netlink_rcv_skb+0x130/0x360 [11177.064414][ T10] netlink_unicast+0x449/0x710 [11177.064414][ T10] netlink_sendmsg+0x723/0xbe0 [11177.064414][ T10] ____sys_sendmsg+0x7b2/0xa10 [11177.064414][ T10] ___sys_sendmsg+0xee/0x170 [11177.064414][ T10] __sys_sendmsg+0xcd/0x170 [11177.064414][ T10] do_syscall_64+0xc6/0x1e0 [11177.064414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.064414][ T10] [11177.066401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11177.066401][ T10] netdev_get_by_index+0x5e/0x80 [11177.066401][ T10] fib6_nh_init+0x3d8/0x15b0 [11177.066401][ T10] ip6_route_info_create+0xf18/0x17d0 [11177.066401][ T10] ip6_route_add+0x1c/0x140 [11177.066401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11177.066401][ T10] addrconf_add_dev+0xe2/0x170 [11177.066401][ T10] inet6_addr_add+0x12f/0xa40 [11177.066401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11177.066401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.066401][ T10] netlink_rcv_skb+0x130/0x360 [11177.066401][ T10] netlink_unicast+0x449/0x710 [11177.066401][ T10] netlink_sendmsg+0x723/0xbe0 [11177.066401][ T10] ____sys_sendmsg+0x7b2/0xa10 [11177.066401][ T10] ___sys_sendmsg+0xee/0x170 [11177.066401][ T10] __sys_sendmsg+0xcd/0x170 [11177.066401][ T10] do_syscall_64+0xc6/0x1e0 [11177.066401][ T10] [11177.068349][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11177.068349][ T10] ipv6_add_dev+0x3b9/0x11c0 [11177.068349][ T10] ipv6_find_idev+0x102/0x170 [11177.068349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11177.068349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.068349][ T10] netlink_rcv_skb+0x130/0x360 [11177.068349][ T10] netlink_unicast+0x449/0x710 [11177.068349][ T10] netlink_sendmsg+0x723/0xbe0 [11177.068349][ T10] ____sys_sendmsg+0x7b2/0xa10 [11177.068349][ T10] ___sys_sendmsg+0xee/0x170 [11177.068349][ T10] __sys_sendmsg+0xcd/0x170 [11177.068349][ T10] do_syscall_64+0xc6/0x1e0 [11177.068349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.068349][ T10] [11177.069892][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11177.069892][ T10] neigh_parms_alloc+0x1e5/0x510 [11177.069892][ T10] ipv6_add_dev+0x2fd/0x11c0 [11177.069892][ T10] ipv6_find_idev+0x102/0x170 [11177.069892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11177.069892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.069892][ T10] netlink_rcv_skb+0x130/0x360 [11177.069892][ T10] netlink_unicast+0x449/0x710 [11177.069892][ T10] netlink_sendmsg+0x723/0xbe0 [11177.069892][ T10] ____sys_sendmsg+0x7b2/0xa10 [11177.069892][ T10] ___sys_sendmsg+0xee/0x170 [11177.069892][ T10] __sys_sendmsg+0xcd/0x170 [11177.069892][ T10] do_syscall_64+0xc6/0x1e0 [11177.069892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.069892][ T10] [11177.071564][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11177.071800][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11177.071800][ T10] netdev_get_by_index+0x5e/0x80 [11177.071800][ T10] fib6_nh_init+0x3d8/0x15b0 [11177.071800][ T10] ip6_route_info_create+0xf18/0x17d0 [11177.071800][ T10] ip6_route_add+0x1c/0x140 [11177.071800][ T10] addrconf_prefix_route+0x2a6/0x430 [11177.071800][ T10] inet6_addr_add+0x4f8/0xa40 [11177.071800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11177.071800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.071800][ T10] netlink_rcv_skb+0x130/0x360 [11177.071800][ T10] netlink_unicast+0x449/0x710 [11177.071800][ T10] netlink_sendmsg+0x723/0xbe0 [11177.071800][ T10] ____sys_sendmsg+0x7b2/0xa10 [11177.071800][ T10] ___sys_sendmsg+0xee/0x170 [11177.071800][ T10] __sys_sendmsg+0xcd/0x170 [11177.071800][ T10] do_syscall_64+0xc6/0x1e0 [11177.071800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.071800][ T10] [11177.073785][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11177.073785][ T10] netdev_get_by_index+0x5e/0x80 [11177.073785][ T10] fib6_nh_init+0x3d8/0x15b0 [11177.073785][ T10] ip6_route_info_create+0xf18/0x17d0 [11177.073785][ T10] addrconf_f6i_alloc+0x315/0x560 [11177.073785][ T10] ipv6_add_addr+0x411/0x2000 [11177.073785][ T10] inet6_addr_add+0x30e/0xa40 [11177.073785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11177.073785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.073785][ T10] netlink_rcv_skb+0x130/0x360 [11177.073785][ T10] netlink_unicast+0x449/0x710 [11177.073785][ T10] netlink_sendmsg+0x723/0xbe0 [11177.073785][ T10] ____sys_sendmsg+0x7b2/0xa10 [11177.073785][ T10] ___sys_sendmsg+0xee/0x170 [11177.073785][ T10] __sys_sendmsg+0xcd/0x170 [11177.073785][ T10] do_syscall_64+0xc6/0x1e0 [11177.073785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.073785][ T10] [11177.075760][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11177.075760][ T10] netdev_get_by_index+0x5e/0x80 [11177.075760][ T10] fib6_nh_init+0x3d8/0x15b0 [11177.075760][ T10] ip6_route_info_create+0xf18/0x17d0 [11177.075760][ T10] ip6_route_add+0x1c/0x140 [11177.075760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11177.075760][ T10] addrconf_add_dev+0xe2/0x170 [11177.075760][ T10] inet6_addr_add+0x12f/0xa40 [11177.075760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11177.075760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.075760][ T10] netlink_rcv_skb+0x130/0x360 [11177.075760][ T10] netlink_unicast+0x449/0x710 [11177.075760][ T10] netlink_sendmsg+0x723/0xbe0 [11177.075760][ T10] ____sys_sendmsg+0x7b2/0xa10 [11177.075760][ T10] ___sys_sendmsg+0xee/0x170 [11177.075760][ T10] __sys_sendmsg+0xcd/0x170 [11177.075760][ T10] do_syscall_64+0xc6/0x1e0 [11177.075760][ T10] [11177.077696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11177.077696][ T10] ipv6_add_dev+0x3b9/0x11c0 [11177.077696][ T10] ipv6_find_idev+0x102/0x170 [11177.077696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11177.077696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.077696][ T10] netlink_rcv_skb+0x130/0x360 [11177.077696][ T10] netlink_unicast+0x449/0x710 [11177.077696][ T10] netlink_sendmsg+0x723/0xbe0 [11177.077696][ T10] ____sys_sendmsg+0x7b2/0xa10 [11177.077696][ T10] ___sys_sendmsg+0xee/0x170 [11177.077696][ T10] __sys_sendmsg+0xcd/0x170 [11177.077696][ T10] do_syscall_64+0xc6/0x1e0 [11177.077696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.077696][ T10] [11177.079222][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11177.079222][ T10] neigh_parms_alloc+0x1e5/0x510 [11177.079222][ T10] ipv6_add_dev+0x2fd/0x11c0 [11177.079222][ T10] ipv6_find_idev+0x102/0x170 [11177.079222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11177.079222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.079222][ T10] netlink_rcv_skb+0x130/0x360 [11177.079222][ T10] netlink_unicast+0x449/0x710 [11177.079222][ T10] netlink_sendmsg+0x723/0xbe0 [11177.079222][ T10] ____sys_sendmsg+0x7b2/0xa10 [11177.079222][ T10] ___sys_sendmsg+0xee/0x170 [11177.079222][ T10] __sys_sendmsg+0xcd/0x170 [11177.079222][ T10] do_syscall_64+0xc6/0x1e0 [11177.079222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.079222][ T10] [11177.080894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11177.081146][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11177.081146][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11177.081146][ T10] register_netdevice+0x4d3/0x1690 [11177.081146][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11177.081146][ T10] vlan_newlink+0x393/0x610 [8021q] [11177.081146][ T10] rtnl_newlink_create+0x341/0x850 [11177.081146][ T10] __rtnl_newlink+0xac9/0xd80 [11177.081146][ T10] rtnl_newlink+0x63/0xa0 [11177.081146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.081146][ T10] netlink_rcv_skb+0x130/0x360 [11177.081146][ T10] netlink_unicast+0x449/0x710 [11177.081146][ T10] netlink_sendmsg+0x723/0xbe0 [11177.081146][ T10] ____sys_sendmsg+0x7b2/0xa10 [11177.081146][ T10] ___sys_sendmsg+0xee/0x170 [11177.081146][ T10] __sys_sendmsg+0xcd/0x170 [11177.081146][ T10] do_syscall_64+0xc6/0x1e0 [11177.081146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.081146][ T10] [11177.083164][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11177.083421][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11177.083421][ T10] dst_init+0x84/0x4a0 [11177.083421][ T10] dst_alloc+0x97/0x150 [11177.083421][ T10] ip6_dst_alloc+0x23/0x90 [11177.083421][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11177.083421][ T10] ip6_pol_route+0x56f/0x840 [11177.083421][ T10] __fib6_rule_action+0x1f3/0x5b0 [11177.083421][ T10] fib_rules_lookup+0x2b4/0xa20 [11177.083421][ T10] fib6_rule_lookup+0x182/0x630 [11177.083421][ T10] ip6_route_output_flags+0x259/0x480 [11177.083421][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11177.083421][ T10] icmp6_send+0x13dd/0x1b70 [11177.083421][ T10] ip6_link_failure+0x30/0x430 [11177.083421][ T10] ndisc_error_report+0x96/0x160 [11177.083421][ T10] neigh_invalidate+0x206/0x510 [11177.083421][ T10] neigh_timer_handler+0x984/0xf10 [11177.083421][ T10] call_timer_fn+0x170/0x430 [11177.083421][ T10] [11177.917964][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11177.918339][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11177.918339][ T521] ___neigh_create+0x14b/0xf60 [11177.918339][ T521] ip6_finish_output2+0xa70/0xf80 [11177.918339][ T521] ip6_finish_output+0x4ed/0xd30 [11177.918339][ T521] ip6_output+0x1f3/0x770 [11177.918339][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11177.918339][ T521] mld_sendpack+0x62d/0xbc0 [11177.918339][ T521] mld_ifc_work+0x32/0x1f0 [11177.918339][ T521] process_one_work+0x84d/0x18a0 [11177.918339][ T521] worker_thread+0x587/0xd30 [11177.918339][ T521] kthread+0x28a/0x350 [11177.918339][ T521] ret_from_fork+0x31/0x70 [11177.918339][ T521] ret_from_fork_asm+0x1a/0x30 [11177.918339][ T521] [11177.920033][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11177.920033][ T521] dst_init+0x84/0x4a0 [11177.920033][ T521] dst_alloc+0x97/0x150 [11177.920033][ T521] ip6_dst_alloc+0x23/0x90 [11177.920033][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11177.920033][ T521] ip6_pol_route+0x56f/0x840 [11177.920033][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11177.920033][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11177.920033][ T521] ipv6_rcv+0x1ad/0x810 [11177.920033][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11177.920033][ T521] process_backlog+0x101/0x620 [11177.920033][ T521] __napi_poll.constprop.0+0xa2/0x460 [11177.920033][ T521] net_rx_action+0x495/0xbe0 [11177.920033][ T521] __do_softirq+0x1b5/0x7f6 [11177.920033][ T521] [11177.921856][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11177.921856][ T521] dst_init+0x84/0x4a0 [11177.921856][ T521] dst_alloc+0x97/0x150 [11177.921856][ T521] ip6_dst_alloc+0x23/0x90 [11177.921856][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11177.921856][ T521] ip6_pol_route+0x56f/0x840 [11177.921856][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11177.921856][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11177.921856][ T521] ipv6_rcv+0x1ad/0x810 [11177.921856][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11177.921856][ T521] process_backlog+0x101/0x620 [11177.921856][ T521] __napi_poll.constprop.0+0xa2/0x460 [11177.921856][ T521] net_rx_action+0x495/0xbe0 [11177.921856][ T521] __do_softirq+0x1b5/0x7f6 [11177.921856][ T521] [11177.923786][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11177.923786][ T521] netdev_get_by_index+0x5e/0x80 [11177.923786][ T521] fib6_nh_init+0x3d8/0x15b0 [11177.923786][ T521] ip6_route_info_create+0xf18/0x17d0 [11177.923786][ T521] ip6_route_add+0x1c/0x140 [11177.923786][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11177.923786][ T521] addrconf_add_dev+0xe2/0x170 [11177.923786][ T521] inet6_addr_add+0x12f/0xa40 [11177.923786][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11177.923786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.923786][ T521] netlink_rcv_skb+0x130/0x360 [11177.923786][ T521] netlink_unicast+0x449/0x710 [11177.923786][ T521] netlink_sendmsg+0x723/0xbe0 [11177.923786][ T521] ____sys_sendmsg+0x7b2/0xa10 [11177.923786][ T521] ___sys_sendmsg+0xee/0x170 [11177.923786][ T521] __sys_sendmsg+0xcd/0x170 [11177.923786][ T521] do_syscall_64+0xc6/0x1e0 [11177.923786][ T521] [11177.925972][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11177.925972][ T521] ipv6_add_dev+0x3b9/0x11c0 [11177.925972][ T521] ipv6_find_idev+0x102/0x170 [11177.925972][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11177.925972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.925972][ T521] netlink_rcv_skb+0x130/0x360 [11177.925972][ T521] netlink_unicast+0x449/0x710 [11177.925972][ T521] netlink_sendmsg+0x723/0xbe0 [11177.925972][ T521] ____sys_sendmsg+0x7b2/0xa10 [11177.925972][ T521] ___sys_sendmsg+0xee/0x170 [11177.925972][ T521] __sys_sendmsg+0xcd/0x170 [11177.925972][ T521] do_syscall_64+0xc6/0x1e0 [11177.925972][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.925972][ T521] [11177.927681][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11177.927681][ T521] neigh_parms_alloc+0x1e5/0x510 [11177.927681][ T521] ipv6_add_dev+0x2fd/0x11c0 [11177.927681][ T521] ipv6_find_idev+0x102/0x170 [11177.927681][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11177.927681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.927681][ T521] netlink_rcv_skb+0x130/0x360 [11177.927681][ T521] netlink_unicast+0x449/0x710 [11177.927681][ T521] netlink_sendmsg+0x723/0xbe0 [11177.927681][ T521] ____sys_sendmsg+0x7b2/0xa10 [11177.927681][ T521] ___sys_sendmsg+0xee/0x170 [11177.927681][ T521] __sys_sendmsg+0xcd/0x170 [11177.927681][ T521] do_syscall_64+0xc6/0x1e0 [11177.927681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.927681][ T521] [11177.929575][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11177.929885][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11177.929885][ T521] dst_init+0x84/0x4a0 [11177.929885][ T521] dst_alloc+0x97/0x150 [11177.929885][ T521] ip6_dst_alloc+0x23/0x90 [11177.929885][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11177.929885][ T521] ip6_pol_route+0x56f/0x840 [11177.929885][ T521] __fib6_rule_action+0x1f3/0x5b0 [11177.929885][ T521] fib_rules_lookup+0x2b4/0xa20 [11177.929885][ T521] fib6_rule_lookup+0x182/0x630 [11177.929885][ T521] ip6_route_output_flags+0x259/0x480 [11177.929885][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11177.929885][ T521] ip6_dst_lookup_flow+0x88/0x190 [11177.929885][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11177.929885][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11177.929885][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11177.929885][ T521] dev_hard_start_xmit+0x146/0x590 [11177.929885][ T521] __dev_queue_xmit+0xf71/0x17f0 [11177.929885][ T521] [11177.932192][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11177.932192][ T521] dst_init+0x84/0x4a0 [11177.932192][ T521] dst_alloc+0x97/0x150 [11177.932192][ T521] ip6_dst_alloc+0x23/0x90 [11177.932192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11177.932192][ T521] ip6_pol_route+0x56f/0x840 [11177.932192][ T521] __fib6_rule_action+0x1f3/0x5b0 [11177.932192][ T521] fib_rules_lookup+0x2b4/0xa20 [11177.932192][ T521] fib6_rule_lookup+0x182/0x630 [11177.932192][ T521] ip6_route_output_flags+0x259/0x480 [11177.932192][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11177.932192][ T521] ip6_dst_lookup_flow+0x88/0x190 [11177.932192][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11177.932192][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11177.932192][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11177.932192][ T521] dev_hard_start_xmit+0x146/0x590 [11177.932192][ T521] __dev_queue_xmit+0xf71/0x17f0 [11177.932192][ T521] [11177.934482][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11177.934482][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11177.934482][ T521] ip6_validate_gw+0x3f7/0x7b0 [11177.934482][ T521] fib6_nh_init+0xa5b/0x15b0 [11177.934482][ T521] ip6_route_info_create+0xf18/0x17d0 [11177.934482][ T521] ip6_route_multipath_add+0xa42/0x1930 [11177.934482][ T521] inet6_rtm_newroute+0xa2/0x110 [11177.934482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.934482][ T521] netlink_rcv_skb+0x130/0x360 [11177.934482][ T521] netlink_unicast+0x449/0x710 [11177.934482][ T521] netlink_sendmsg+0x723/0xbe0 [11177.934482][ T521] ____sys_sendmsg+0x7b2/0xa10 [11177.934482][ T521] ___sys_sendmsg+0xee/0x170 [11177.934482][ T521] __sys_sendmsg+0xcd/0x170 [11177.934482][ T521] do_syscall_64+0xc6/0x1e0 [11177.934482][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.934482][ T521] [11177.936587][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11177.936587][ T521] netdev_get_by_index+0x5e/0x80 [11177.936587][ T521] fib6_nh_init+0x3d8/0x15b0 [11177.936587][ T521] ip6_route_info_create+0xf18/0x17d0 [11177.936587][ T521] ip6_route_add+0x1c/0x140 [11177.936587][ T521] addrconf_prefix_route+0x2a6/0x430 [11177.936587][ T521] inet6_addr_add+0x4f8/0xa40 [11177.936587][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11177.936587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.936587][ T521] netlink_rcv_skb+0x130/0x360 [11177.936587][ T521] netlink_unicast+0x449/0x710 [11177.936587][ T521] netlink_sendmsg+0x723/0xbe0 [11177.936587][ T521] ____sys_sendmsg+0x7b2/0xa10 [11177.936587][ T521] ___sys_sendmsg+0xee/0x170 [11177.936587][ T521] __sys_sendmsg+0xcd/0x170 [11177.936587][ T521] do_syscall_64+0xc6/0x1e0 [11177.936587][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.936587][ T521] [11177.938803][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11177.938803][ T521] netdev_get_by_index+0x5e/0x80 [11177.938803][ T521] fib6_nh_init+0x3d8/0x15b0 [11177.938803][ T521] ip6_route_info_create+0xf18/0x17d0 [11177.938803][ T521] addrconf_f6i_alloc+0x315/0x560 [11177.938803][ T521] ipv6_add_addr+0x411/0x2000 [11177.938803][ T521] inet6_addr_add+0x30e/0xa40 [11177.938803][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11177.938803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.938803][ T521] netlink_rcv_skb+0x130/0x360 [11177.938803][ T521] netlink_unicast+0x449/0x710 [11177.938803][ T521] netlink_sendmsg+0x723/0xbe0 [11177.938803][ T521] ____sys_sendmsg+0x7b2/0xa10 [11177.938803][ T521] ___sys_sendmsg+0xee/0x170 [11177.938803][ T521] __sys_sendmsg+0xcd/0x170 [11177.938803][ T521] do_syscall_64+0xc6/0x1e0 [11177.938803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.938803][ T521] [11177.941025][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11177.941025][ T521] netdev_get_by_index+0x5e/0x80 [11177.941025][ T521] fib6_nh_init+0x3d8/0x15b0 [11177.941025][ T521] ip6_route_info_create+0xf18/0x17d0 [11177.941025][ T521] ip6_route_add+0x1c/0x140 [11177.941025][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11177.941025][ T521] addrconf_add_dev+0xe2/0x170 [11177.941025][ T521] inet6_addr_add+0x12f/0xa40 [11177.941025][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11177.941025][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.941025][ T521] netlink_rcv_skb+0x130/0x360 [11177.941025][ T521] netlink_unicast+0x449/0x710 [11177.941025][ T521] netlink_sendmsg+0x723/0xbe0 [11177.941025][ T521] ____sys_sendmsg+0x7b2/0xa10 [11177.941025][ T521] ___sys_sendmsg+0xee/0x170 [11177.941025][ T521] __sys_sendmsg+0xcd/0x170 [11177.941025][ T521] do_syscall_64+0xc6/0x1e0 [11177.941025][ T521] [11177.943204][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11177.943204][ T521] ipv6_add_dev+0x3b9/0x11c0 [11177.943204][ T521] ipv6_find_idev+0x102/0x170 [11177.943204][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11177.943204][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.943204][ T521] netlink_rcv_skb+0x130/0x360 [11177.943204][ T521] netlink_unicast+0x449/0x710 [11177.943204][ T521] netlink_sendmsg+0x723/0xbe0 [11177.943204][ T521] ____sys_sendmsg+0x7b2/0xa10 [11177.943204][ T521] ___sys_sendmsg+0xee/0x170 [11177.943204][ T521] __sys_sendmsg+0xcd/0x170 [11177.943204][ T521] do_syscall_64+0xc6/0x1e0 [11177.943204][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.943204][ T521] [11177.944909][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11177.944909][ T521] neigh_parms_alloc+0x1e5/0x510 [11177.944909][ T521] ipv6_add_dev+0x2fd/0x11c0 [11177.944909][ T521] ipv6_find_idev+0x102/0x170 [11177.944909][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11177.944909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.944909][ T521] netlink_rcv_skb+0x130/0x360 [11177.944909][ T521] netlink_unicast+0x449/0x710 [11177.944909][ T521] netlink_sendmsg+0x723/0xbe0 [11177.944909][ T521] ____sys_sendmsg+0x7b2/0xa10 [11177.944909][ T521] ___sys_sendmsg+0xee/0x170 [11177.944909][ T521] __sys_sendmsg+0xcd/0x170 [11177.944909][ T521] do_syscall_64+0xc6/0x1e0 [11177.944909][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.944909][ T521] [11187.326050][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11187.326433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11187.326433][ T10] netdev_get_by_index+0x5e/0x80 [11187.326433][ T10] fib6_nh_init+0x3d8/0x15b0 [11187.326433][ T10] ip6_route_info_create+0xf18/0x17d0 [11187.326433][ T10] ip6_route_add+0x1c/0x140 [11187.326433][ T10] addrconf_prefix_route+0x2a6/0x430 [11187.326433][ T10] inet6_addr_add+0x4f8/0xa40 [11187.326433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11187.326433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11187.326433][ T10] netlink_rcv_skb+0x130/0x360 [11187.326433][ T10] netlink_unicast+0x449/0x710 [11187.326433][ T10] netlink_sendmsg+0x723/0xbe0 [11187.326433][ T10] ____sys_sendmsg+0x7b2/0xa10 [11187.326433][ T10] ___sys_sendmsg+0xee/0x170 [11187.326433][ T10] __sys_sendmsg+0xcd/0x170 [11187.326433][ T10] do_syscall_64+0xc6/0x1e0 [11187.326433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11187.326433][ T10] [11187.328466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11187.328466][ T10] netdev_get_by_index+0x5e/0x80 [11187.328466][ T10] fib6_nh_init+0x3d8/0x15b0 [11187.328466][ T10] ip6_route_info_create+0xf18/0x17d0 [11187.328466][ T10] addrconf_f6i_alloc+0x315/0x560 [11187.328466][ T10] ipv6_add_addr+0x411/0x2000 [11187.328466][ T10] inet6_addr_add+0x30e/0xa40 [11187.328466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11187.328466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11187.328466][ T10] netlink_rcv_skb+0x130/0x360 [11187.328466][ T10] netlink_unicast+0x449/0x710 [11187.328466][ T10] netlink_sendmsg+0x723/0xbe0 [11187.328466][ T10] ____sys_sendmsg+0x7b2/0xa10 [11187.328466][ T10] ___sys_sendmsg+0xee/0x170 [11187.328466][ T10] __sys_sendmsg+0xcd/0x170 [11187.328466][ T10] do_syscall_64+0xc6/0x1e0 [11187.328466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11187.328466][ T10] [11187.330481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11187.330481][ T10] netdev_get_by_index+0x5e/0x80 [11187.330481][ T10] fib6_nh_init+0x3d8/0x15b0 [11187.330481][ T10] ip6_route_info_create+0xf18/0x17d0 [11187.330481][ T10] ip6_route_add+0x1c/0x140 [11187.330481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11187.330481][ T10] addrconf_add_dev+0xe2/0x170 [11187.330481][ T10] inet6_addr_add+0x12f/0xa40 [11187.330481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11187.330481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11187.330481][ T10] netlink_rcv_skb+0x130/0x360 [11187.330481][ T10] netlink_unicast+0x449/0x710 [11187.330481][ T10] netlink_sendmsg+0x723/0xbe0 [11187.330481][ T10] ____sys_sendmsg+0x7b2/0xa10 [11187.330481][ T10] ___sys_sendmsg+0xee/0x170 [11187.330481][ T10] __sys_sendmsg+0xcd/0x170 [11187.330481][ T10] do_syscall_64+0xc6/0x1e0 [11187.330481][ T10] [11187.332524][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11187.332524][ T10] ipv6_add_dev+0x3b9/0x11c0 [11187.332524][ T10] ipv6_find_idev+0x102/0x170 [11187.332524][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11187.332524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11187.332524][ T10] netlink_rcv_skb+0x130/0x360 [11187.332524][ T10] netlink_unicast+0x449/0x710 [11187.332524][ T10] netlink_sendmsg+0x723/0xbe0 [11187.332524][ T10] ____sys_sendmsg+0x7b2/0xa10 [11187.332524][ T10] ___sys_sendmsg+0xee/0x170 [11187.332524][ T10] __sys_sendmsg+0xcd/0x170 [11187.332524][ T10] do_syscall_64+0xc6/0x1e0 [11187.332524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11187.332524][ T10] [11187.334235][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11187.334235][ T10] neigh_parms_alloc+0x1e5/0x510 [11187.334235][ T10] ipv6_add_dev+0x2fd/0x11c0 [11187.334235][ T10] ipv6_find_idev+0x102/0x170 [11187.334235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11187.334235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11187.334235][ T10] netlink_rcv_skb+0x130/0x360 [11187.334235][ T10] netlink_unicast+0x449/0x710 [11187.334235][ T10] netlink_sendmsg+0x723/0xbe0 [11187.334235][ T10] ____sys_sendmsg+0x7b2/0xa10 [11187.334235][ T10] ___sys_sendmsg+0xee/0x170 [11187.334235][ T10] __sys_sendmsg+0xcd/0x170 [11187.334235][ T10] do_syscall_64+0xc6/0x1e0 [11187.334235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11187.334235][ T10] [11187.336149][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11187.336412][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11187.336412][ T10] netdev_get_by_index+0x5e/0x80 [11187.336412][ T10] fib6_nh_init+0x3d8/0x15b0 [11187.336412][ T10] ip6_route_info_create+0xf18/0x17d0 [11187.336412][ T10] ip6_route_add+0x1c/0x140 [11187.336412][ T10] addrconf_prefix_route+0x2a6/0x430 [11187.336412][ T10] inet6_addr_add+0x4f8/0xa40 [11187.336412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11187.336412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11187.336412][ T10] netlink_rcv_skb+0x130/0x360 [11187.336412][ T10] netlink_unicast+0x449/0x710 [11187.336412][ T10] netlink_sendmsg+0x723/0xbe0 [11187.336412][ T10] ____sys_sendmsg+0x7b2/0xa10 [11187.336412][ T10] ___sys_sendmsg+0xee/0x170 [11187.336412][ T10] __sys_sendmsg+0xcd/0x170 [11187.336412][ T10] do_syscall_64+0xc6/0x1e0 [11187.336412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11187.336412][ T10] [11187.338440][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11187.338440][ T10] netdev_get_by_index+0x5e/0x80 [11187.338440][ T10] fib6_nh_init+0x3d8/0x15b0 [11187.338440][ T10] ip6_route_info_create+0xf18/0x17d0 [11187.338440][ T10] addrconf_f6i_alloc+0x315/0x560 [11187.338440][ T10] ipv6_add_addr+0x411/0x2000 [11187.338440][ T10] inet6_addr_add+0x30e/0xa40 [11187.338440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11187.338440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11187.338440][ T10] netlink_rcv_skb+0x130/0x360 [11187.338440][ T10] netlink_unicast+0x449/0x710 [11187.338440][ T10] netlink_sendmsg+0x723/0xbe0 [11187.338440][ T10] ____sys_sendmsg+0x7b2/0xa10 [11187.338440][ T10] ___sys_sendmsg+0xee/0x170 [11187.338440][ T10] __sys_sendmsg+0xcd/0x170 [11187.338440][ T10] do_syscall_64+0xc6/0x1e0 [11187.338440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11187.338440][ T10] [11187.340491][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11187.340491][ T10] netdev_get_by_index+0x5e/0x80 [11187.340491][ T10] fib6_nh_init+0x3d8/0x15b0 [11187.340491][ T10] ip6_route_info_create+0xf18/0x17d0 [11187.340491][ T10] ip6_route_add+0x1c/0x140 [11187.340491][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11187.340491][ T10] addrconf_add_dev+0xe2/0x170 [11187.340491][ T10] inet6_addr_add+0x12f/0xa40 [11187.340491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11187.340491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11187.340491][ T10] netlink_rcv_skb+0x130/0x360 [11187.340491][ T10] netlink_unicast+0x449/0x710 [11187.340491][ T10] netlink_sendmsg+0x723/0xbe0 [11187.340491][ T10] ____sys_sendmsg+0x7b2/0xa10 [11187.340491][ T10] ___sys_sendmsg+0xee/0x170 [11187.340491][ T10] __sys_sendmsg+0xcd/0x170 [11187.340491][ T10] do_syscall_64+0xc6/0x1e0 [11187.340491][ T10] [11187.342584][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11187.342584][ T10] ipv6_add_dev+0x3b9/0x11c0 [11187.342584][ T10] ipv6_find_idev+0x102/0x170 [11187.342584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11187.342584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11187.342584][ T10] netlink_rcv_skb+0x130/0x360 [11187.342584][ T10] netlink_unicast+0x449/0x710 [11187.342584][ T10] netlink_sendmsg+0x723/0xbe0 [11187.342584][ T10] ____sys_sendmsg+0x7b2/0xa10 [11187.342584][ T10] ___sys_sendmsg+0xee/0x170 [11187.342584][ T10] __sys_sendmsg+0xcd/0x170 [11187.342584][ T10] do_syscall_64+0xc6/0x1e0 [11187.342584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11187.342584][ T10] [11187.344304][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11187.344304][ T10] neigh_parms_alloc+0x1e5/0x510 [11187.344304][ T10] ipv6_add_dev+0x2fd/0x11c0 [11187.344304][ T10] ipv6_find_idev+0x102/0x170 [11187.344304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11187.344304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11187.344304][ T10] netlink_rcv_skb+0x130/0x360 [11187.344304][ T10] netlink_unicast+0x449/0x710 [11187.344304][ T10] netlink_sendmsg+0x723/0xbe0 [11187.344304][ T10] ____sys_sendmsg+0x7b2/0xa10 [11187.344304][ T10] ___sys_sendmsg+0xee/0x170 [11187.344304][ T10] __sys_sendmsg+0xcd/0x170 [11187.344304][ T10] do_syscall_64+0xc6/0x1e0 [11187.344304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11187.344304][ T10] [11187.346174][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11187.346447][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11187.346447][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11187.346447][ T10] register_netdevice+0x4d3/0x1690 [11187.346447][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11187.346447][ T10] vlan_newlink+0x393/0x610 [8021q] [11187.346447][ T10] rtnl_newlink_create+0x341/0x850 [11187.346447][ T10] __rtnl_newlink+0xac9/0xd80 [11187.346447][ T10] rtnl_newlink+0x63/0xa0 [11187.346447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11187.346447][ T10] netlink_rcv_skb+0x130/0x360 [11187.346447][ T10] netlink_unicast+0x449/0x710 [11187.346447][ T10] netlink_sendmsg+0x723/0xbe0 [11187.346447][ T10] ____sys_sendmsg+0x7b2/0xa10 [11187.346447][ T10] ___sys_sendmsg+0xee/0x170 [11187.346447][ T10] __sys_sendmsg+0xcd/0x170 [11187.346447][ T10] do_syscall_64+0xc6/0x1e0 [11187.346447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11187.346447][ T10] [11187.348717][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11187.349016][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11187.349016][ T10] dst_init+0x84/0x4a0 [11187.349016][ T10] dst_alloc+0x97/0x150 [11187.349016][ T10] ip6_dst_alloc+0x23/0x90 [11187.349016][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11187.349016][ T10] ip6_pol_route+0x56f/0x840 [11187.349016][ T10] __fib6_rule_action+0x1f3/0x5b0 [11187.349016][ T10] fib_rules_lookup+0x2b4/0xa20 [11187.349016][ T10] fib6_rule_lookup+0x182/0x630 [11187.349016][ T10] ip6_route_output_flags+0x259/0x480 [11187.349016][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11187.349016][ T10] icmp6_send+0x13dd/0x1b70 [11187.349016][ T10] ip6_link_failure+0x30/0x430 [11187.349016][ T10] ndisc_error_report+0x96/0x160 [11187.349016][ T10] neigh_invalidate+0x206/0x510 [11187.349016][ T10] neigh_timer_handler+0x984/0xf10 [11187.349016][ T10] call_timer_fn+0x170/0x430 [11187.349016][ T10] [11188.013942][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11188.014525][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11188.014525][ T521] ___neigh_create+0x14b/0xf60 [11188.014525][ T521] ip6_finish_output2+0xa70/0xf80 [11188.014525][ T521] ip6_finish_output+0x4ed/0xd30 [11188.014525][ T521] ip6_output+0x1f3/0x770 [11188.014525][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11188.014525][ T521] mld_sendpack+0x62d/0xbc0 [11188.014525][ T521] mld_ifc_work+0x32/0x1f0 [11188.014525][ T521] process_one_work+0x84d/0x18a0 [11188.014525][ T521] worker_thread+0x587/0xd30 [11188.014525][ T521] kthread+0x28a/0x350 [11188.014525][ T521] ret_from_fork+0x31/0x70 [11188.014525][ T521] ret_from_fork_asm+0x1a/0x30 [11188.014525][ T521] [11188.016690][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11188.016690][ T521] dst_init+0x84/0x4a0 [11188.016690][ T521] dst_alloc+0x97/0x150 [11188.016690][ T521] ip6_dst_alloc+0x23/0x90 [11188.016690][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11188.016690][ T521] ip6_pol_route+0x56f/0x840 [11188.016690][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11188.016690][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11188.016690][ T521] ipv6_rcv+0x1ad/0x810 [11188.016690][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11188.016690][ T521] process_backlog+0x101/0x620 [11188.016690][ T521] __napi_poll.constprop.0+0xa2/0x460 [11188.016690][ T521] net_rx_action+0x495/0xbe0 [11188.016690][ T521] __do_softirq+0x1b5/0x7f6 [11188.016690][ T521] [11188.019328][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11188.019328][ T521] dst_init+0x84/0x4a0 [11188.019328][ T521] dst_alloc+0x97/0x150 [11188.019328][ T521] ip6_dst_alloc+0x23/0x90 [11188.019328][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11188.019328][ T521] ip6_pol_route+0x56f/0x840 [11188.019328][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11188.019328][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11188.019328][ T521] ipv6_rcv+0x1ad/0x810 [11188.019328][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11188.019328][ T521] process_backlog+0x101/0x620 [11188.019328][ T521] __napi_poll.constprop.0+0xa2/0x460 [11188.019328][ T521] net_rx_action+0x495/0xbe0 [11188.019328][ T521] __do_softirq+0x1b5/0x7f6 [11188.019328][ T521] [11188.022142][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11188.022142][ T521] netdev_get_by_index+0x5e/0x80 [11188.022142][ T521] fib6_nh_init+0x3d8/0x15b0 [11188.022142][ T521] ip6_route_info_create+0xf18/0x17d0 [11188.022142][ T521] ip6_route_add+0x1c/0x140 [11188.022142][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11188.022142][ T521] addrconf_add_dev+0xe2/0x170 [11188.022142][ T521] inet6_addr_add+0x12f/0xa40 [11188.022142][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11188.022142][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.022142][ T521] netlink_rcv_skb+0x130/0x360 [11188.022142][ T521] netlink_unicast+0x449/0x710 [11188.022142][ T521] netlink_sendmsg+0x723/0xbe0 [11188.022142][ T521] ____sys_sendmsg+0x7b2/0xa10 [11188.022142][ T521] ___sys_sendmsg+0xee/0x170 [11188.022142][ T521] __sys_sendmsg+0xcd/0x170 [11188.022142][ T521] do_syscall_64+0xc6/0x1e0 [11188.022142][ T521] [11188.025503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11188.025503][ T521] ipv6_add_dev+0x3b9/0x11c0 [11188.025503][ T521] ipv6_find_idev+0x102/0x170 [11188.025503][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11188.025503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.025503][ T521] netlink_rcv_skb+0x130/0x360 [11188.025503][ T521] netlink_unicast+0x449/0x710 [11188.025503][ T521] netlink_sendmsg+0x723/0xbe0 [11188.025503][ T521] ____sys_sendmsg+0x7b2/0xa10 [11188.025503][ T521] ___sys_sendmsg+0xee/0x170 [11188.025503][ T521] __sys_sendmsg+0xcd/0x170 [11188.025503][ T521] do_syscall_64+0xc6/0x1e0 [11188.025503][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11188.025503][ T521] [11188.028096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11188.028096][ T521] neigh_parms_alloc+0x1e5/0x510 [11188.028096][ T521] ipv6_add_dev+0x2fd/0x11c0 [11188.028096][ T521] ipv6_find_idev+0x102/0x170 [11188.028096][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11188.028096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.028096][ T521] netlink_rcv_skb+0x130/0x360 [11188.028096][ T521] netlink_unicast+0x449/0x710 [11188.028096][ T521] netlink_sendmsg+0x723/0xbe0 [11188.028096][ T521] ____sys_sendmsg+0x7b2/0xa10 [11188.028096][ T521] ___sys_sendmsg+0xee/0x170 [11188.028096][ T521] __sys_sendmsg+0xcd/0x170 [11188.028096][ T521] do_syscall_64+0xc6/0x1e0 [11188.028096][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11188.028096][ T521] [11188.030561][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11188.031019][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11188.031019][ T521] dst_init+0x84/0x4a0 [11188.031019][ T521] dst_alloc+0x97/0x150 [11188.031019][ T521] ip6_dst_alloc+0x23/0x90 [11188.031019][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11188.031019][ T521] ip6_pol_route+0x56f/0x840 [11188.031019][ T521] __fib6_rule_action+0x1f3/0x5b0 [11188.031019][ T521] fib_rules_lookup+0x2b4/0xa20 [11188.031019][ T521] fib6_rule_lookup+0x182/0x630 [11188.031019][ T521] ip6_route_output_flags+0x259/0x480 [11188.031019][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11188.031019][ T521] ip6_dst_lookup_flow+0x88/0x190 [11188.031019][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11188.031019][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11188.031019][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11188.031019][ T521] dev_hard_start_xmit+0x146/0x590 [11188.031019][ T521] __dev_queue_xmit+0xf71/0x17f0 [11188.031019][ T521] [11188.034265][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11188.034265][ T521] dst_init+0x84/0x4a0 [11188.034265][ T521] dst_alloc+0x97/0x150 [11188.034265][ T521] ip6_dst_alloc+0x23/0x90 [11188.034265][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11188.034265][ T521] ip6_pol_route+0x56f/0x840 [11188.034265][ T521] __fib6_rule_action+0x1f3/0x5b0 [11188.034265][ T521] fib_rules_lookup+0x2b4/0xa20 [11188.034265][ T521] fib6_rule_lookup+0x182/0x630 [11188.034265][ T521] ip6_route_output_flags+0x259/0x480 [11188.034265][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11188.034265][ T521] ip6_dst_lookup_flow+0x88/0x190 [11188.034265][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11188.034265][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11188.034265][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11188.034265][ T521] dev_hard_start_xmit+0x146/0x590 [11188.034265][ T521] __dev_queue_xmit+0xf71/0x17f0 [11188.034265][ T521] [11188.037812][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11188.037812][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11188.037812][ T521] ip6_validate_gw+0x3f7/0x7b0 [11188.037812][ T521] fib6_nh_init+0xa5b/0x15b0 [11188.037812][ T521] ip6_route_info_create+0xf18/0x17d0 [11188.037812][ T521] ip6_route_multipath_add+0xa42/0x1930 [11188.037812][ T521] inet6_rtm_newroute+0xa2/0x110 [11188.037812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.037812][ T521] netlink_rcv_skb+0x130/0x360 [11188.037812][ T521] netlink_unicast+0x449/0x710 [11188.037812][ T521] netlink_sendmsg+0x723/0xbe0 [11188.037812][ T521] ____sys_sendmsg+0x7b2/0xa10 [11188.037812][ T521] ___sys_sendmsg+0xee/0x170 [11188.037812][ T521] __sys_sendmsg+0xcd/0x170 [11188.037812][ T521] do_syscall_64+0xc6/0x1e0 [11188.037812][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11188.037812][ T521] [11188.041057][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11188.041057][ T521] netdev_get_by_index+0x5e/0x80 [11188.041057][ T521] fib6_nh_init+0x3d8/0x15b0 [11188.041057][ T521] ip6_route_info_create+0xf18/0x17d0 [11188.041057][ T521] ip6_route_add+0x1c/0x140 [11188.041057][ T521] addrconf_prefix_route+0x2a6/0x430 [11188.041057][ T521] inet6_addr_add+0x4f8/0xa40 [11188.041057][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11188.041057][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.041057][ T521] netlink_rcv_skb+0x130/0x360 [11188.041057][ T521] netlink_unicast+0x449/0x710 [11188.041057][ T521] netlink_sendmsg+0x723/0xbe0 [11188.041057][ T521] ____sys_sendmsg+0x7b2/0xa10 [11188.041057][ T521] ___sys_sendmsg+0xee/0x170 [11188.041057][ T521] __sys_sendmsg+0xcd/0x170 [11188.041057][ T521] do_syscall_64+0xc6/0x1e0 [11188.041057][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11188.041057][ T521] [11188.043979][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11188.043979][ T521] netdev_get_by_index+0x5e/0x80 [11188.043979][ T521] fib6_nh_init+0x3d8/0x15b0 [11188.043979][ T521] ip6_route_info_create+0xf18/0x17d0 [11188.043979][ T521] addrconf_f6i_alloc+0x315/0x560 [11188.043979][ T521] ipv6_add_addr+0x411/0x2000 [11188.043979][ T521] inet6_addr_add+0x30e/0xa40 [11188.043979][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11188.043979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.043979][ T521] netlink_rcv_skb+0x130/0x360 [11188.043979][ T521] netlink_unicast+0x449/0x710 [11188.043979][ T521] netlink_sendmsg+0x723/0xbe0 [11188.043979][ T521] ____sys_sendmsg+0x7b2/0xa10 [11188.043979][ T521] ___sys_sendmsg+0xee/0x170 [11188.043979][ T521] __sys_sendmsg+0xcd/0x170 [11188.043979][ T521] do_syscall_64+0xc6/0x1e0 [11188.043979][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11188.043979][ T521] [11188.046824][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11188.046824][ T521] netdev_get_by_index+0x5e/0x80 [11188.046824][ T521] fib6_nh_init+0x3d8/0x15b0 [11188.046824][ T521] ip6_route_info_create+0xf18/0x17d0 [11188.046824][ T521] ip6_route_add+0x1c/0x140 [11188.046824][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11188.046824][ T521] addrconf_add_dev+0xe2/0x170 [11188.046824][ T521] inet6_addr_add+0x12f/0xa40 [11188.046824][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11188.046824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.046824][ T521] netlink_rcv_skb+0x130/0x360 [11188.046824][ T521] netlink_unicast+0x449/0x710 [11188.046824][ T521] netlink_sendmsg+0x723/0xbe0 [11188.046824][ T521] ____sys_sendmsg+0x7b2/0xa10 [11188.046824][ T521] ___sys_sendmsg+0xee/0x170 [11188.046824][ T521] __sys_sendmsg+0xcd/0x170 [11188.046824][ T521] do_syscall_64+0xc6/0x1e0 [11188.046824][ T521] [11188.050236][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11188.050236][ T521] ipv6_add_dev+0x3b9/0x11c0 [11188.050236][ T521] ipv6_find_idev+0x102/0x170 [11188.050236][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11188.050236][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.050236][ T521] netlink_rcv_skb+0x130/0x360 [11188.050236][ T521] netlink_unicast+0x449/0x710 [11188.050236][ T521] netlink_sendmsg+0x723/0xbe0 [11188.050236][ T521] ____sys_sendmsg+0x7b2/0xa10 [11188.050236][ T521] ___sys_sendmsg+0xee/0x170 [11188.050236][ T521] __sys_sendmsg+0xcd/0x170 [11188.050236][ T521] do_syscall_64+0xc6/0x1e0 [11188.050236][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11188.050236][ T521] [11188.052882][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11188.052882][ T521] neigh_parms_alloc+0x1e5/0x510 [11188.052882][ T521] ipv6_add_dev+0x2fd/0x11c0 [11188.052882][ T521] ipv6_find_idev+0x102/0x170 [11188.052882][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11188.052882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11188.052882][ T521] netlink_rcv_skb+0x130/0x360 [11188.052882][ T521] netlink_unicast+0x449/0x710 [11188.052882][ T521] netlink_sendmsg+0x723/0xbe0 [11188.052882][ T521] ____sys_sendmsg+0x7b2/0xa10 [11188.052882][ T521] ___sys_sendmsg+0xee/0x170 [11188.052882][ T521] __sys_sendmsg+0xcd/0x170 [11188.052882][ T521] do_syscall_64+0xc6/0x1e0 [11188.052882][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11188.052882][ T521] [11197.589935][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11197.590454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11197.590454][ T10] netdev_get_by_index+0x5e/0x80 [11197.590454][ T10] fib6_nh_init+0x3d8/0x15b0 [11197.590454][ T10] ip6_route_info_create+0xf18/0x17d0 [11197.590454][ T10] ip6_route_add+0x1c/0x140 [11197.590454][ T10] addrconf_prefix_route+0x2a6/0x430 [11197.590454][ T10] inet6_addr_add+0x4f8/0xa40 [11197.590454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11197.590454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11197.590454][ T10] netlink_rcv_skb+0x130/0x360 [11197.590454][ T10] netlink_unicast+0x449/0x710 [11197.590454][ T10] netlink_sendmsg+0x723/0xbe0 [11197.590454][ T10] ____sys_sendmsg+0x7b2/0xa10 [11197.590454][ T10] ___sys_sendmsg+0xee/0x170 [11197.590454][ T10] __sys_sendmsg+0xcd/0x170 [11197.590454][ T10] do_syscall_64+0xc6/0x1e0 [11197.590454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11197.590454][ T10] [11197.593512][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11197.593512][ T10] netdev_get_by_index+0x5e/0x80 [11197.593512][ T10] fib6_nh_init+0x3d8/0x15b0 [11197.593512][ T10] ip6_route_info_create+0xf18/0x17d0 [11197.593512][ T10] addrconf_f6i_alloc+0x315/0x560 [11197.593512][ T10] ipv6_add_addr+0x411/0x2000 [11197.593512][ T10] inet6_addr_add+0x30e/0xa40 [11197.593512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11197.593512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11197.593512][ T10] netlink_rcv_skb+0x130/0x360 [11197.593512][ T10] netlink_unicast+0x449/0x710 [11197.593512][ T10] netlink_sendmsg+0x723/0xbe0 [11197.593512][ T10] ____sys_sendmsg+0x7b2/0xa10 [11197.593512][ T10] ___sys_sendmsg+0xee/0x170 [11197.593512][ T10] __sys_sendmsg+0xcd/0x170 [11197.593512][ T10] do_syscall_64+0xc6/0x1e0 [11197.593512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11197.593512][ T10] [11197.596442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11197.596442][ T10] netdev_get_by_index+0x5e/0x80 [11197.596442][ T10] fib6_nh_init+0x3d8/0x15b0 [11197.596442][ T10] ip6_route_info_create+0xf18/0x17d0 [11197.596442][ T10] ip6_route_add+0x1c/0x140 [11197.596442][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11197.596442][ T10] addrconf_add_dev+0xe2/0x170 [11197.596442][ T10] inet6_addr_add+0x12f/0xa40 [11197.596442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11197.596442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11197.596442][ T10] netlink_rcv_skb+0x130/0x360 [11197.596442][ T10] netlink_unicast+0x449/0x710 [11197.596442][ T10] netlink_sendmsg+0x723/0xbe0 [11197.596442][ T10] ____sys_sendmsg+0x7b2/0xa10 [11197.596442][ T10] ___sys_sendmsg+0xee/0x170 [11197.596442][ T10] __sys_sendmsg+0xcd/0x170 [11197.596442][ T10] do_syscall_64+0xc6/0x1e0 [11197.596442][ T10] [11197.599494][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11197.599494][ T10] ipv6_add_dev+0x3b9/0x11c0 [11197.599494][ T10] ipv6_find_idev+0x102/0x170 [11197.599494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11197.599494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11197.599494][ T10] netlink_rcv_skb+0x130/0x360 [11197.599494][ T10] netlink_unicast+0x449/0x710 [11197.599494][ T10] netlink_sendmsg+0x723/0xbe0 [11197.599494][ T10] ____sys_sendmsg+0x7b2/0xa10 [11197.599494][ T10] ___sys_sendmsg+0xee/0x170 [11197.599494][ T10] __sys_sendmsg+0xcd/0x170 [11197.599494][ T10] do_syscall_64+0xc6/0x1e0 [11197.599494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11197.599494][ T10] [11197.601975][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11197.601975][ T10] neigh_parms_alloc+0x1e5/0x510 [11197.601975][ T10] ipv6_add_dev+0x2fd/0x11c0 [11197.601975][ T10] ipv6_find_idev+0x102/0x170 [11197.601975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11197.601975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11197.601975][ T10] netlink_rcv_skb+0x130/0x360 [11197.601975][ T10] netlink_unicast+0x449/0x710 [11197.601975][ T10] netlink_sendmsg+0x723/0xbe0 [11197.601975][ T10] ____sys_sendmsg+0x7b2/0xa10 [11197.601975][ T10] ___sys_sendmsg+0xee/0x170 [11197.601975][ T10] __sys_sendmsg+0xcd/0x170 [11197.601975][ T10] do_syscall_64+0xc6/0x1e0 [11197.601975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11197.601975][ T10] [11197.604362][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11197.604711][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11197.604711][ T10] netdev_get_by_index+0x5e/0x80 [11197.604711][ T10] fib6_nh_init+0x3d8/0x15b0 [11197.604711][ T10] ip6_route_info_create+0xf18/0x17d0 [11197.604711][ T10] ip6_route_add+0x1c/0x140 [11197.604711][ T10] addrconf_prefix_route+0x2a6/0x430 [11197.604711][ T10] inet6_addr_add+0x4f8/0xa40 [11197.604711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11197.604711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11197.604711][ T10] netlink_rcv_skb+0x130/0x360 [11197.604711][ T10] netlink_unicast+0x449/0x710 [11197.604711][ T10] netlink_sendmsg+0x723/0xbe0 [11197.604711][ T10] ____sys_sendmsg+0x7b2/0xa10 [11197.604711][ T10] ___sys_sendmsg+0xee/0x170 [11197.604711][ T10] __sys_sendmsg+0xcd/0x170 [11197.604711][ T10] do_syscall_64+0xc6/0x1e0 [11197.604711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11197.604711][ T10] [11197.607879][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11197.607879][ T10] netdev_get_by_index+0x5e/0x80 [11197.607879][ T10] fib6_nh_init+0x3d8/0x15b0 [11197.607879][ T10] ip6_route_info_create+0xf18/0x17d0 [11197.607879][ T10] addrconf_f6i_alloc+0x315/0x560 [11197.607879][ T10] ipv6_add_addr+0x411/0x2000 [11197.607879][ T10] inet6_addr_add+0x30e/0xa40 [11197.607879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11197.607879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11197.607879][ T10] netlink_rcv_skb+0x130/0x360 [11197.607879][ T10] netlink_unicast+0x449/0x710 [11197.607879][ T10] netlink_sendmsg+0x723/0xbe0 [11197.607879][ T10] ____sys_sendmsg+0x7b2/0xa10 [11197.607879][ T10] ___sys_sendmsg+0xee/0x170 [11197.607879][ T10] __sys_sendmsg+0xcd/0x170 [11197.607879][ T10] do_syscall_64+0xc6/0x1e0 [11197.607879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11197.607879][ T10] [11197.611073][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11197.611073][ T10] netdev_get_by_index+0x5e/0x80 [11197.611073][ T10] fib6_nh_init+0x3d8/0x15b0 [11197.611073][ T10] ip6_route_info_create+0xf18/0x17d0 [11197.611073][ T10] ip6_route_add+0x1c/0x140 [11197.611073][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11197.611073][ T10] addrconf_add_dev+0xe2/0x170 [11197.611073][ T10] inet6_addr_add+0x12f/0xa40 [11197.611073][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11197.611073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11197.611073][ T10] netlink_rcv_skb+0x130/0x360 [11197.611073][ T10] netlink_unicast+0x449/0x710 [11197.611073][ T10] netlink_sendmsg+0x723/0xbe0 [11197.611073][ T10] ____sys_sendmsg+0x7b2/0xa10 [11197.611073][ T10] ___sys_sendmsg+0xee/0x170 [11197.611073][ T10] __sys_sendmsg+0xcd/0x170 [11197.611073][ T10] do_syscall_64+0xc6/0x1e0 [11197.611073][ T10] [11197.614200][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11197.614200][ T10] ipv6_add_dev+0x3b9/0x11c0 [11197.614200][ T10] ipv6_find_idev+0x102/0x170 [11197.614200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11197.614200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11197.614200][ T10] netlink_rcv_skb+0x130/0x360 [11197.614200][ T10] netlink_unicast+0x449/0x710 [11197.614200][ T10] netlink_sendmsg+0x723/0xbe0 [11197.614200][ T10] ____sys_sendmsg+0x7b2/0xa10 [11197.614200][ T10] ___sys_sendmsg+0xee/0x170 [11197.614200][ T10] __sys_sendmsg+0xcd/0x170 [11197.614200][ T10] do_syscall_64+0xc6/0x1e0 [11197.614200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11197.614200][ T10] [11197.616295][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11197.616295][ T10] neigh_parms_alloc+0x1e5/0x510 [11197.616295][ T10] ipv6_add_dev+0x2fd/0x11c0 [11197.616295][ T10] ipv6_find_idev+0x102/0x170 [11197.616295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11197.616295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11197.616295][ T10] netlink_rcv_skb+0x130/0x360 [11197.616295][ T10] netlink_unicast+0x449/0x710 [11197.616295][ T10] netlink_sendmsg+0x723/0xbe0 [11197.616295][ T10] ____sys_sendmsg+0x7b2/0xa10 [11197.616295][ T10] ___sys_sendmsg+0xee/0x170 [11197.616295][ T10] __sys_sendmsg+0xcd/0x170 [11197.616295][ T10] do_syscall_64+0xc6/0x1e0 [11197.616295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11197.616295][ T10] [11197.618977][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11197.619372][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11197.619372][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11197.619372][ T10] register_netdevice+0x4d3/0x1690 [11197.619372][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11197.619372][ T10] vlan_newlink+0x393/0x610 [8021q] [11197.619372][ T10] rtnl_newlink_create+0x341/0x850 [11197.619372][ T10] __rtnl_newlink+0xac9/0xd80 [11197.619372][ T10] rtnl_newlink+0x63/0xa0 [11197.619372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11197.619372][ T10] netlink_rcv_skb+0x130/0x360 [11197.619372][ T10] netlink_unicast+0x449/0x710 [11197.619372][ T10] netlink_sendmsg+0x723/0xbe0 [11197.619372][ T10] ____sys_sendmsg+0x7b2/0xa10 [11197.619372][ T10] ___sys_sendmsg+0xee/0x170 [11197.619372][ T10] __sys_sendmsg+0xcd/0x170 [11197.619372][ T10] do_syscall_64+0xc6/0x1e0 [11197.619372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11197.619372][ T10] [11197.622634][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11197.623061][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11197.623061][ T10] dst_init+0x84/0x4a0 [11197.623061][ T10] dst_alloc+0x97/0x150 [11197.623061][ T10] ip6_dst_alloc+0x23/0x90 [11197.623061][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11197.623061][ T10] ip6_pol_route+0x56f/0x840 [11197.623061][ T10] __fib6_rule_action+0x1f3/0x5b0 [11197.623061][ T10] fib_rules_lookup+0x2b4/0xa20 [11197.623061][ T10] fib6_rule_lookup+0x182/0x630 [11197.623061][ T10] ip6_route_output_flags+0x259/0x480 [11197.623061][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11197.623061][ T10] icmp6_send+0x13dd/0x1b70 [11197.623061][ T10] ip6_link_failure+0x30/0x430 [11197.623061][ T10] ndisc_error_report+0x96/0x160 [11197.623061][ T10] neigh_invalidate+0x206/0x510 [11197.623061][ T10] neigh_timer_handler+0x984/0xf10 [11197.623061][ T10] call_timer_fn+0x170/0x430 [11197.623061][ T10] [11198.293979][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11198.294423][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11198.294423][ T521] ___neigh_create+0x14b/0xf60 [11198.294423][ T521] ip6_finish_output2+0xa70/0xf80 [11198.294423][ T521] ip6_finish_output+0x4ed/0xd30 [11198.294423][ T521] ip6_output+0x1f3/0x770 [11198.294423][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11198.294423][ T521] mld_sendpack+0x62d/0xbc0 [11198.294423][ T521] mld_ifc_work+0x32/0x1f0 [11198.294423][ T521] process_one_work+0x84d/0x18a0 [11198.294423][ T521] worker_thread+0x587/0xd30 [11198.294423][ T521] kthread+0x28a/0x350 [11198.294423][ T521] ret_from_fork+0x31/0x70 [11198.294423][ T521] ret_from_fork_asm+0x1a/0x30 [11198.294423][ T521] [11198.296107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11198.296107][ T521] dst_init+0x84/0x4a0 [11198.296107][ T521] dst_alloc+0x97/0x150 [11198.296107][ T521] ip6_dst_alloc+0x23/0x90 [11198.296107][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11198.296107][ T521] ip6_pol_route+0x56f/0x840 [11198.296107][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11198.296107][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11198.296107][ T521] ipv6_rcv+0x1ad/0x810 [11198.296107][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11198.296107][ T521] process_backlog+0x101/0x620 [11198.296107][ T521] __napi_poll.constprop.0+0xa2/0x460 [11198.296107][ T521] net_rx_action+0x495/0xbe0 [11198.296107][ T521] __do_softirq+0x1b5/0x7f6 [11198.296107][ T521] [11198.297924][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11198.297924][ T521] dst_init+0x84/0x4a0 [11198.297924][ T521] dst_alloc+0x97/0x150 [11198.297924][ T521] ip6_dst_alloc+0x23/0x90 [11198.297924][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11198.297924][ T521] ip6_pol_route+0x56f/0x840 [11198.297924][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11198.297924][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11198.297924][ T521] ipv6_rcv+0x1ad/0x810 [11198.297924][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11198.297924][ T521] process_backlog+0x101/0x620 [11198.297924][ T521] __napi_poll.constprop.0+0xa2/0x460 [11198.297924][ T521] net_rx_action+0x495/0xbe0 [11198.297924][ T521] __do_softirq+0x1b5/0x7f6 [11198.297924][ T521] [11198.299752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11198.299752][ T521] netdev_get_by_index+0x5e/0x80 [11198.299752][ T521] fib6_nh_init+0x3d8/0x15b0 [11198.299752][ T521] ip6_route_info_create+0xf18/0x17d0 [11198.299752][ T521] ip6_route_add+0x1c/0x140 [11198.299752][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11198.299752][ T521] addrconf_add_dev+0xe2/0x170 [11198.299752][ T521] inet6_addr_add+0x12f/0xa40 [11198.299752][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11198.299752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.299752][ T521] netlink_rcv_skb+0x130/0x360 [11198.299752][ T521] netlink_unicast+0x449/0x710 [11198.299752][ T521] netlink_sendmsg+0x723/0xbe0 [11198.299752][ T521] ____sys_sendmsg+0x7b2/0xa10 [11198.299752][ T521] ___sys_sendmsg+0xee/0x170 [11198.299752][ T521] __sys_sendmsg+0xcd/0x170 [11198.299752][ T521] do_syscall_64+0xc6/0x1e0 [11198.299752][ T521] [11198.301932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11198.301932][ T521] ipv6_add_dev+0x3b9/0x11c0 [11198.301932][ T521] ipv6_find_idev+0x102/0x170 [11198.301932][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11198.301932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.301932][ T521] netlink_rcv_skb+0x130/0x360 [11198.301932][ T521] netlink_unicast+0x449/0x710 [11198.301932][ T521] netlink_sendmsg+0x723/0xbe0 [11198.301932][ T521] ____sys_sendmsg+0x7b2/0xa10 [11198.301932][ T521] ___sys_sendmsg+0xee/0x170 [11198.301932][ T521] __sys_sendmsg+0xcd/0x170 [11198.301932][ T521] do_syscall_64+0xc6/0x1e0 [11198.301932][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.301932][ T521] [11198.303660][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11198.303660][ T521] neigh_parms_alloc+0x1e5/0x510 [11198.303660][ T521] ipv6_add_dev+0x2fd/0x11c0 [11198.303660][ T521] ipv6_find_idev+0x102/0x170 [11198.303660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11198.303660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.303660][ T521] netlink_rcv_skb+0x130/0x360 [11198.303660][ T521] netlink_unicast+0x449/0x710 [11198.303660][ T521] netlink_sendmsg+0x723/0xbe0 [11198.303660][ T521] ____sys_sendmsg+0x7b2/0xa10 [11198.303660][ T521] ___sys_sendmsg+0xee/0x170 [11198.303660][ T521] __sys_sendmsg+0xcd/0x170 [11198.303660][ T521] do_syscall_64+0xc6/0x1e0 [11198.303660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.303660][ T521] [11198.305500][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11198.305791][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11198.305791][ T521] dst_init+0x84/0x4a0 [11198.305791][ T521] dst_alloc+0x97/0x150 [11198.305791][ T521] ip6_dst_alloc+0x23/0x90 [11198.305791][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11198.305791][ T521] ip6_pol_route+0x56f/0x840 [11198.305791][ T521] __fib6_rule_action+0x1f3/0x5b0 [11198.305791][ T521] fib_rules_lookup+0x2b4/0xa20 [11198.305791][ T521] fib6_rule_lookup+0x182/0x630 [11198.305791][ T521] ip6_route_output_flags+0x259/0x480 [11198.305791][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11198.305791][ T521] ip6_dst_lookup_flow+0x88/0x190 [11198.305791][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11198.305791][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11198.305791][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11198.305791][ T521] dev_hard_start_xmit+0x146/0x590 [11198.305791][ T521] __dev_queue_xmit+0xf71/0x17f0 [11198.305791][ T521] [11198.308092][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11198.308092][ T521] dst_init+0x84/0x4a0 [11198.308092][ T521] dst_alloc+0x97/0x150 [11198.308092][ T521] ip6_dst_alloc+0x23/0x90 [11198.308092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11198.308092][ T521] ip6_pol_route+0x56f/0x840 [11198.308092][ T521] __fib6_rule_action+0x1f3/0x5b0 [11198.308092][ T521] fib_rules_lookup+0x2b4/0xa20 [11198.308092][ T521] fib6_rule_lookup+0x182/0x630 [11198.308092][ T521] ip6_route_output_flags+0x259/0x480 [11198.308092][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11198.308092][ T521] ip6_dst_lookup_flow+0x88/0x190 [11198.308092][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11198.308092][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11198.308092][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11198.308092][ T521] dev_hard_start_xmit+0x146/0x590 [11198.308092][ T521] __dev_queue_xmit+0xf71/0x17f0 [11198.308092][ T521] [11198.310379][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11198.310379][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11198.310379][ T521] ip6_validate_gw+0x3f7/0x7b0 [11198.310379][ T521] fib6_nh_init+0xa5b/0x15b0 [11198.310379][ T521] ip6_route_info_create+0xf18/0x17d0 [11198.310379][ T521] ip6_route_multipath_add+0xa42/0x1930 [11198.310379][ T521] inet6_rtm_newroute+0xa2/0x110 [11198.310379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.310379][ T521] netlink_rcv_skb+0x130/0x360 [11198.310379][ T521] netlink_unicast+0x449/0x710 [11198.310379][ T521] netlink_sendmsg+0x723/0xbe0 [11198.310379][ T521] ____sys_sendmsg+0x7b2/0xa10 [11198.310379][ T521] ___sys_sendmsg+0xee/0x170 [11198.310379][ T521] __sys_sendmsg+0xcd/0x170 [11198.310379][ T521] do_syscall_64+0xc6/0x1e0 [11198.310379][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.310379][ T521] [11198.312493][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11198.312493][ T521] netdev_get_by_index+0x5e/0x80 [11198.312493][ T521] fib6_nh_init+0x3d8/0x15b0 [11198.312493][ T521] ip6_route_info_create+0xf18/0x17d0 [11198.312493][ T521] ip6_route_add+0x1c/0x140 [11198.312493][ T521] addrconf_prefix_route+0x2a6/0x430 [11198.312493][ T521] inet6_addr_add+0x4f8/0xa40 [11198.312493][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11198.312493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.312493][ T521] netlink_rcv_skb+0x130/0x360 [11198.312493][ T521] netlink_unicast+0x449/0x710 [11198.312493][ T521] netlink_sendmsg+0x723/0xbe0 [11198.312493][ T521] ____sys_sendmsg+0x7b2/0xa10 [11198.312493][ T521] ___sys_sendmsg+0xee/0x170 [11198.312493][ T521] __sys_sendmsg+0xcd/0x170 [11198.312493][ T521] do_syscall_64+0xc6/0x1e0 [11198.312493][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.312493][ T521] [11198.314702][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11198.314702][ T521] netdev_get_by_index+0x5e/0x80 [11198.314702][ T521] fib6_nh_init+0x3d8/0x15b0 [11198.314702][ T521] ip6_route_info_create+0xf18/0x17d0 [11198.314702][ T521] addrconf_f6i_alloc+0x315/0x560 [11198.314702][ T521] ipv6_add_addr+0x411/0x2000 [11198.314702][ T521] inet6_addr_add+0x30e/0xa40 [11198.314702][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11198.314702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.314702][ T521] netlink_rcv_skb+0x130/0x360 [11198.314702][ T521] netlink_unicast+0x449/0x710 [11198.314702][ T521] netlink_sendmsg+0x723/0xbe0 [11198.314702][ T521] ____sys_sendmsg+0x7b2/0xa10 [11198.314702][ T521] ___sys_sendmsg+0xee/0x170 [11198.314702][ T521] __sys_sendmsg+0xcd/0x170 [11198.314702][ T521] do_syscall_64+0xc6/0x1e0 [11198.314702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.314702][ T521] [11198.316925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11198.316925][ T521] netdev_get_by_index+0x5e/0x80 [11198.316925][ T521] fib6_nh_init+0x3d8/0x15b0 [11198.316925][ T521] ip6_route_info_create+0xf18/0x17d0 [11198.316925][ T521] ip6_route_add+0x1c/0x140 [11198.316925][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11198.316925][ T521] addrconf_add_dev+0xe2/0x170 [11198.316925][ T521] inet6_addr_add+0x12f/0xa40 [11198.316925][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11198.316925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.316925][ T521] netlink_rcv_skb+0x130/0x360 [11198.316925][ T521] netlink_unicast+0x449/0x710 [11198.316925][ T521] netlink_sendmsg+0x723/0xbe0 [11198.316925][ T521] ____sys_sendmsg+0x7b2/0xa10 [11198.316925][ T521] ___sys_sendmsg+0xee/0x170 [11198.316925][ T521] __sys_sendmsg+0xcd/0x170 [11198.316925][ T521] do_syscall_64+0xc6/0x1e0 [11198.316925][ T521] [11198.319104][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11198.319104][ T521] ipv6_add_dev+0x3b9/0x11c0 [11198.319104][ T521] ipv6_find_idev+0x102/0x170 [11198.319104][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11198.319104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.319104][ T521] netlink_rcv_skb+0x130/0x360 [11198.319104][ T521] netlink_unicast+0x449/0x710 [11198.319104][ T521] netlink_sendmsg+0x723/0xbe0 [11198.319104][ T521] ____sys_sendmsg+0x7b2/0xa10 [11198.319104][ T521] ___sys_sendmsg+0xee/0x170 [11198.319104][ T521] __sys_sendmsg+0xcd/0x170 [11198.319104][ T521] do_syscall_64+0xc6/0x1e0 [11198.319104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.319104][ T521] [11198.320804][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11198.320804][ T521] neigh_parms_alloc+0x1e5/0x510 [11198.320804][ T521] ipv6_add_dev+0x2fd/0x11c0 [11198.320804][ T521] ipv6_find_idev+0x102/0x170 [11198.320804][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11198.320804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.320804][ T521] netlink_rcv_skb+0x130/0x360 [11198.320804][ T521] netlink_unicast+0x449/0x710 [11198.320804][ T521] netlink_sendmsg+0x723/0xbe0 [11198.320804][ T521] ____sys_sendmsg+0x7b2/0xa10 [11198.320804][ T521] ___sys_sendmsg+0xee/0x170 [11198.320804][ T521] __sys_sendmsg+0xcd/0x170 [11198.320804][ T521] do_syscall_64+0xc6/0x1e0 [11198.320804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.320804][ T521] [11207.773973][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11207.774337][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11207.774337][ T10] netdev_get_by_index+0x5e/0x80 [11207.774337][ T10] fib6_nh_init+0x3d8/0x15b0 [11207.774337][ T10] ip6_route_info_create+0xf18/0x17d0 [11207.774337][ T10] ip6_route_add+0x1c/0x140 [11207.774337][ T10] addrconf_prefix_route+0x2a6/0x430 [11207.774337][ T10] inet6_addr_add+0x4f8/0xa40 [11207.774337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11207.774337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11207.774337][ T10] netlink_rcv_skb+0x130/0x360 [11207.774337][ T10] netlink_unicast+0x449/0x710 [11207.774337][ T10] netlink_sendmsg+0x723/0xbe0 [11207.774337][ T10] ____sys_sendmsg+0x7b2/0xa10 [11207.774337][ T10] ___sys_sendmsg+0xee/0x170 [11207.774337][ T10] __sys_sendmsg+0xcd/0x170 [11207.774337][ T10] do_syscall_64+0xc6/0x1e0 [11207.774337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11207.774337][ T10] [11207.776409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11207.776409][ T10] netdev_get_by_index+0x5e/0x80 [11207.776409][ T10] fib6_nh_init+0x3d8/0x15b0 [11207.776409][ T10] ip6_route_info_create+0xf18/0x17d0 [11207.776409][ T10] addrconf_f6i_alloc+0x315/0x560 [11207.776409][ T10] ipv6_add_addr+0x411/0x2000 [11207.776409][ T10] inet6_addr_add+0x30e/0xa40 [11207.776409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11207.776409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11207.776409][ T10] netlink_rcv_skb+0x130/0x360 [11207.776409][ T10] netlink_unicast+0x449/0x710 [11207.776409][ T10] netlink_sendmsg+0x723/0xbe0 [11207.776409][ T10] ____sys_sendmsg+0x7b2/0xa10 [11207.776409][ T10] ___sys_sendmsg+0xee/0x170 [11207.776409][ T10] __sys_sendmsg+0xcd/0x170 [11207.776409][ T10] do_syscall_64+0xc6/0x1e0 [11207.776409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11207.776409][ T10] [11207.778479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11207.778479][ T10] netdev_get_by_index+0x5e/0x80 [11207.778479][ T10] fib6_nh_init+0x3d8/0x15b0 [11207.778479][ T10] ip6_route_info_create+0xf18/0x17d0 [11207.778479][ T10] ip6_route_add+0x1c/0x140 [11207.778479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11207.778479][ T10] addrconf_add_dev+0xe2/0x170 [11207.778479][ T10] inet6_addr_add+0x12f/0xa40 [11207.778479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11207.778479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11207.778479][ T10] netlink_rcv_skb+0x130/0x360 [11207.778479][ T10] netlink_unicast+0x449/0x710 [11207.778479][ T10] netlink_sendmsg+0x723/0xbe0 [11207.778479][ T10] ____sys_sendmsg+0x7b2/0xa10 [11207.778479][ T10] ___sys_sendmsg+0xee/0x170 [11207.778479][ T10] __sys_sendmsg+0xcd/0x170 [11207.778479][ T10] do_syscall_64+0xc6/0x1e0 [11207.778479][ T10] [11207.780518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11207.780518][ T10] ipv6_add_dev+0x3b9/0x11c0 [11207.780518][ T10] ipv6_find_idev+0x102/0x170 [11207.780518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11207.780518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11207.780518][ T10] netlink_rcv_skb+0x130/0x360 [11207.780518][ T10] netlink_unicast+0x449/0x710 [11207.780518][ T10] netlink_sendmsg+0x723/0xbe0 [11207.780518][ T10] ____sys_sendmsg+0x7b2/0xa10 [11207.780518][ T10] ___sys_sendmsg+0xee/0x170 [11207.780518][ T10] __sys_sendmsg+0xcd/0x170 [11207.780518][ T10] do_syscall_64+0xc6/0x1e0 [11207.780518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11207.780518][ T10] [11207.782073][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11207.782073][ T10] neigh_parms_alloc+0x1e5/0x510 [11207.782073][ T10] ipv6_add_dev+0x2fd/0x11c0 [11207.782073][ T10] ipv6_find_idev+0x102/0x170 [11207.782073][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11207.782073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11207.782073][ T10] netlink_rcv_skb+0x130/0x360 [11207.782073][ T10] netlink_unicast+0x449/0x710 [11207.782073][ T10] netlink_sendmsg+0x723/0xbe0 [11207.782073][ T10] ____sys_sendmsg+0x7b2/0xa10 [11207.782073][ T10] ___sys_sendmsg+0xee/0x170 [11207.782073][ T10] __sys_sendmsg+0xcd/0x170 [11207.782073][ T10] do_syscall_64+0xc6/0x1e0 [11207.782073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11207.782073][ T10] [11207.783808][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11207.784072][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11207.784072][ T10] netdev_get_by_index+0x5e/0x80 [11207.784072][ T10] fib6_nh_init+0x3d8/0x15b0 [11207.784072][ T10] ip6_route_info_create+0xf18/0x17d0 [11207.784072][ T10] ip6_route_add+0x1c/0x140 [11207.784072][ T10] addrconf_prefix_route+0x2a6/0x430 [11207.784072][ T10] inet6_addr_add+0x4f8/0xa40 [11207.784072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11207.784072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11207.784072][ T10] netlink_rcv_skb+0x130/0x360 [11207.784072][ T10] netlink_unicast+0x449/0x710 [11207.784072][ T10] netlink_sendmsg+0x723/0xbe0 [11207.784072][ T10] ____sys_sendmsg+0x7b2/0xa10 [11207.784072][ T10] ___sys_sendmsg+0xee/0x170 [11207.784072][ T10] __sys_sendmsg+0xcd/0x170 [11207.784072][ T10] do_syscall_64+0xc6/0x1e0 [11207.784072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11207.784072][ T10] [11207.786117][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11207.786117][ T10] netdev_get_by_index+0x5e/0x80 [11207.786117][ T10] fib6_nh_init+0x3d8/0x15b0 [11207.786117][ T10] ip6_route_info_create+0xf18/0x17d0 [11207.786117][ T10] addrconf_f6i_alloc+0x315/0x560 [11207.786117][ T10] ipv6_add_addr+0x411/0x2000 [11207.786117][ T10] inet6_addr_add+0x30e/0xa40 [11207.786117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11207.786117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11207.786117][ T10] netlink_rcv_skb+0x130/0x360 [11207.786117][ T10] netlink_unicast+0x449/0x710 [11207.786117][ T10] netlink_sendmsg+0x723/0xbe0 [11207.786117][ T10] ____sys_sendmsg+0x7b2/0xa10 [11207.786117][ T10] ___sys_sendmsg+0xee/0x170 [11207.786117][ T10] __sys_sendmsg+0xcd/0x170 [11207.786117][ T10] do_syscall_64+0xc6/0x1e0 [11207.786117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11207.786117][ T10] [11207.788159][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11207.788159][ T10] netdev_get_by_index+0x5e/0x80 [11207.788159][ T10] fib6_nh_init+0x3d8/0x15b0 [11207.788159][ T10] ip6_route_info_create+0xf18/0x17d0 [11207.788159][ T10] ip6_route_add+0x1c/0x140 [11207.788159][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11207.788159][ T10] addrconf_add_dev+0xe2/0x170 [11207.788159][ T10] inet6_addr_add+0x12f/0xa40 [11207.788159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11207.788159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11207.788159][ T10] netlink_rcv_skb+0x130/0x360 [11207.788159][ T10] netlink_unicast+0x449/0x710 [11207.788159][ T10] netlink_sendmsg+0x723/0xbe0 [11207.788159][ T10] ____sys_sendmsg+0x7b2/0xa10 [11207.788159][ T10] ___sys_sendmsg+0xee/0x170 [11207.788159][ T10] __sys_sendmsg+0xcd/0x170 [11207.788159][ T10] do_syscall_64+0xc6/0x1e0 [11207.788159][ T10] [11207.790179][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11207.790179][ T10] ipv6_add_dev+0x3b9/0x11c0 [11207.790179][ T10] ipv6_find_idev+0x102/0x170 [11207.790179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11207.790179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11207.790179][ T10] netlink_rcv_skb+0x130/0x360 [11207.790179][ T10] netlink_unicast+0x449/0x710 [11207.790179][ T10] netlink_sendmsg+0x723/0xbe0 [11207.790179][ T10] ____sys_sendmsg+0x7b2/0xa10 [11207.790179][ T10] ___sys_sendmsg+0xee/0x170 [11207.790179][ T10] __sys_sendmsg+0xcd/0x170 [11207.790179][ T10] do_syscall_64+0xc6/0x1e0 [11207.790179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11207.790179][ T10] [11207.791744][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11207.791744][ T10] neigh_parms_alloc+0x1e5/0x510 [11207.791744][ T10] ipv6_add_dev+0x2fd/0x11c0 [11207.791744][ T10] ipv6_find_idev+0x102/0x170 [11207.791744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11207.791744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11207.791744][ T10] netlink_rcv_skb+0x130/0x360 [11207.791744][ T10] netlink_unicast+0x449/0x710 [11207.791744][ T10] netlink_sendmsg+0x723/0xbe0 [11207.791744][ T10] ____sys_sendmsg+0x7b2/0xa10 [11207.791744][ T10] ___sys_sendmsg+0xee/0x170 [11207.791744][ T10] __sys_sendmsg+0xcd/0x170 [11207.791744][ T10] do_syscall_64+0xc6/0x1e0 [11207.791744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11207.791744][ T10] [11207.793475][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11207.793732][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11207.793732][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11207.793732][ T10] register_netdevice+0x4d3/0x1690 [11207.793732][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11207.793732][ T10] vlan_newlink+0x393/0x610 [8021q] [11207.793732][ T10] rtnl_newlink_create+0x341/0x850 [11207.793732][ T10] __rtnl_newlink+0xac9/0xd80 [11207.793732][ T10] rtnl_newlink+0x63/0xa0 [11207.793732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11207.793732][ T10] netlink_rcv_skb+0x130/0x360 [11207.793732][ T10] netlink_unicast+0x449/0x710 [11207.793732][ T10] netlink_sendmsg+0x723/0xbe0 [11207.793732][ T10] ____sys_sendmsg+0x7b2/0xa10 [11207.793732][ T10] ___sys_sendmsg+0xee/0x170 [11207.793732][ T10] __sys_sendmsg+0xcd/0x170 [11207.793732][ T10] do_syscall_64+0xc6/0x1e0 [11207.793732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11207.793732][ T10] [11207.795822][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11207.796080][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11207.796080][ T10] dst_init+0x84/0x4a0 [11207.796080][ T10] dst_alloc+0x97/0x150 [11207.796080][ T10] ip6_dst_alloc+0x23/0x90 [11207.796080][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11207.796080][ T10] ip6_pol_route+0x56f/0x840 [11207.796080][ T10] __fib6_rule_action+0x1f3/0x5b0 [11207.796080][ T10] fib_rules_lookup+0x2b4/0xa20 [11207.796080][ T10] fib6_rule_lookup+0x182/0x630 [11207.796080][ T10] ip6_route_output_flags+0x259/0x480 [11207.796080][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11207.796080][ T10] icmp6_send+0x13dd/0x1b70 [11207.796080][ T10] ip6_link_failure+0x30/0x430 [11207.796080][ T10] ndisc_error_report+0x96/0x160 [11207.796080][ T10] neigh_invalidate+0x206/0x510 [11207.796080][ T10] neigh_timer_handler+0x984/0xf10 [11207.796080][ T10] call_timer_fn+0x170/0x430 [11207.796080][ T10] [11208.557969][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11208.558356][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11208.558356][ T521] ___neigh_create+0x14b/0xf60 [11208.558356][ T521] ip6_finish_output2+0xa70/0xf80 [11208.558356][ T521] ip6_finish_output+0x4ed/0xd30 [11208.558356][ T521] ip6_output+0x1f3/0x770 [11208.558356][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11208.558356][ T521] mld_sendpack+0x62d/0xbc0 [11208.558356][ T521] mld_ifc_work+0x32/0x1f0 [11208.558356][ T521] process_one_work+0x84d/0x18a0 [11208.558356][ T521] worker_thread+0x587/0xd30 [11208.558356][ T521] kthread+0x28a/0x350 [11208.558356][ T521] ret_from_fork+0x31/0x70 [11208.558356][ T521] ret_from_fork_asm+0x1a/0x30 [11208.558356][ T521] [11208.560072][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11208.560072][ T521] dst_init+0x84/0x4a0 [11208.560072][ T521] dst_alloc+0x97/0x150 [11208.560072][ T521] ip6_dst_alloc+0x23/0x90 [11208.560072][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11208.560072][ T521] ip6_pol_route+0x56f/0x840 [11208.560072][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11208.560072][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11208.560072][ T521] ipv6_rcv+0x1ad/0x810 [11208.560072][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11208.560072][ T521] process_backlog+0x101/0x620 [11208.560072][ T521] __napi_poll.constprop.0+0xa2/0x460 [11208.560072][ T521] net_rx_action+0x495/0xbe0 [11208.560072][ T521] __do_softirq+0x1b5/0x7f6 [11208.560072][ T521] [11208.561903][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11208.561903][ T521] dst_init+0x84/0x4a0 [11208.561903][ T521] dst_alloc+0x97/0x150 [11208.561903][ T521] ip6_dst_alloc+0x23/0x90 [11208.561903][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11208.561903][ T521] ip6_pol_route+0x56f/0x840 [11208.561903][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11208.561903][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11208.561903][ T521] ipv6_rcv+0x1ad/0x810 [11208.561903][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11208.561903][ T521] process_backlog+0x101/0x620 [11208.561903][ T521] __napi_poll.constprop.0+0xa2/0x460 [11208.561903][ T521] net_rx_action+0x495/0xbe0 [11208.561903][ T521] __do_softirq+0x1b5/0x7f6 [11208.561903][ T521] [11208.563737][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11208.563737][ T521] netdev_get_by_index+0x5e/0x80 [11208.563737][ T521] fib6_nh_init+0x3d8/0x15b0 [11208.563737][ T521] ip6_route_info_create+0xf18/0x17d0 [11208.563737][ T521] ip6_route_add+0x1c/0x140 [11208.563737][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11208.563737][ T521] addrconf_add_dev+0xe2/0x170 [11208.563737][ T521] inet6_addr_add+0x12f/0xa40 [11208.563737][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11208.563737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.563737][ T521] netlink_rcv_skb+0x130/0x360 [11208.563737][ T521] netlink_unicast+0x449/0x710 [11208.563737][ T521] netlink_sendmsg+0x723/0xbe0 [11208.563737][ T521] ____sys_sendmsg+0x7b2/0xa10 [11208.563737][ T521] ___sys_sendmsg+0xee/0x170 [11208.563737][ T521] __sys_sendmsg+0xcd/0x170 [11208.563737][ T521] do_syscall_64+0xc6/0x1e0 [11208.563737][ T521] [11208.565931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11208.565931][ T521] ipv6_add_dev+0x3b9/0x11c0 [11208.565931][ T521] ipv6_find_idev+0x102/0x170 [11208.565931][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11208.565931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.565931][ T521] netlink_rcv_skb+0x130/0x360 [11208.565931][ T521] netlink_unicast+0x449/0x710 [11208.565931][ T521] netlink_sendmsg+0x723/0xbe0 [11208.565931][ T521] ____sys_sendmsg+0x7b2/0xa10 [11208.565931][ T521] ___sys_sendmsg+0xee/0x170 [11208.565931][ T521] __sys_sendmsg+0xcd/0x170 [11208.565931][ T521] do_syscall_64+0xc6/0x1e0 [11208.565931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.565931][ T521] [11208.567662][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11208.567662][ T521] neigh_parms_alloc+0x1e5/0x510 [11208.567662][ T521] ipv6_add_dev+0x2fd/0x11c0 [11208.567662][ T521] ipv6_find_idev+0x102/0x170 [11208.567662][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11208.567662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.567662][ T521] netlink_rcv_skb+0x130/0x360 [11208.567662][ T521] netlink_unicast+0x449/0x710 [11208.567662][ T521] netlink_sendmsg+0x723/0xbe0 [11208.567662][ T521] ____sys_sendmsg+0x7b2/0xa10 [11208.567662][ T521] ___sys_sendmsg+0xee/0x170 [11208.567662][ T521] __sys_sendmsg+0xcd/0x170 [11208.567662][ T521] do_syscall_64+0xc6/0x1e0 [11208.567662][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.567662][ T521] [11208.569546][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11208.569838][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11208.569838][ T521] dst_init+0x84/0x4a0 [11208.569838][ T521] dst_alloc+0x97/0x150 [11208.569838][ T521] ip6_dst_alloc+0x23/0x90 [11208.569838][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11208.569838][ T521] ip6_pol_route+0x56f/0x840 [11208.569838][ T521] __fib6_rule_action+0x1f3/0x5b0 [11208.569838][ T521] fib_rules_lookup+0x2b4/0xa20 [11208.569838][ T521] fib6_rule_lookup+0x182/0x630 [11208.569838][ T521] ip6_route_output_flags+0x259/0x480 [11208.569838][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11208.569838][ T521] ip6_dst_lookup_flow+0x88/0x190 [11208.569838][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11208.569838][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11208.569838][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11208.569838][ T521] dev_hard_start_xmit+0x146/0x590 [11208.569838][ T521] __dev_queue_xmit+0xf71/0x17f0 [11208.569838][ T521] [11208.572137][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11208.572137][ T521] dst_init+0x84/0x4a0 [11208.572137][ T521] dst_alloc+0x97/0x150 [11208.572137][ T521] ip6_dst_alloc+0x23/0x90 [11208.572137][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11208.572137][ T521] ip6_pol_route+0x56f/0x840 [11208.572137][ T521] __fib6_rule_action+0x1f3/0x5b0 [11208.572137][ T521] fib_rules_lookup+0x2b4/0xa20 [11208.572137][ T521] fib6_rule_lookup+0x182/0x630 [11208.572137][ T521] ip6_route_output_flags+0x259/0x480 [11208.572137][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11208.572137][ T521] ip6_dst_lookup_flow+0x88/0x190 [11208.572137][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11208.572137][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11208.572137][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11208.572137][ T521] dev_hard_start_xmit+0x146/0x590 [11208.572137][ T521] __dev_queue_xmit+0xf71/0x17f0 [11208.572137][ T521] [11208.574414][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11208.574414][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11208.574414][ T521] ip6_validate_gw+0x3f7/0x7b0 [11208.574414][ T521] fib6_nh_init+0xa5b/0x15b0 [11208.574414][ T521] ip6_route_info_create+0xf18/0x17d0 [11208.574414][ T521] ip6_route_multipath_add+0xa42/0x1930 [11208.574414][ T521] inet6_rtm_newroute+0xa2/0x110 [11208.574414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.574414][ T521] netlink_rcv_skb+0x130/0x360 [11208.574414][ T521] netlink_unicast+0x449/0x710 [11208.574414][ T521] netlink_sendmsg+0x723/0xbe0 [11208.574414][ T521] ____sys_sendmsg+0x7b2/0xa10 [11208.574414][ T521] ___sys_sendmsg+0xee/0x170 [11208.574414][ T521] __sys_sendmsg+0xcd/0x170 [11208.574414][ T521] do_syscall_64+0xc6/0x1e0 [11208.574414][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.574414][ T521] [11208.576537][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11208.576537][ T521] netdev_get_by_index+0x5e/0x80 [11208.576537][ T521] fib6_nh_init+0x3d8/0x15b0 [11208.576537][ T521] ip6_route_info_create+0xf18/0x17d0 [11208.576537][ T521] ip6_route_add+0x1c/0x140 [11208.576537][ T521] addrconf_prefix_route+0x2a6/0x430 [11208.576537][ T521] inet6_addr_add+0x4f8/0xa40 [11208.576537][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11208.576537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.576537][ T521] netlink_rcv_skb+0x130/0x360 [11208.576537][ T521] netlink_unicast+0x449/0x710 [11208.576537][ T521] netlink_sendmsg+0x723/0xbe0 [11208.576537][ T521] ____sys_sendmsg+0x7b2/0xa10 [11208.576537][ T521] ___sys_sendmsg+0xee/0x170 [11208.576537][ T521] __sys_sendmsg+0xcd/0x170 [11208.576537][ T521] do_syscall_64+0xc6/0x1e0 [11208.576537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.576537][ T521] [11208.578780][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11208.578780][ T521] netdev_get_by_index+0x5e/0x80 [11208.578780][ T521] fib6_nh_init+0x3d8/0x15b0 [11208.578780][ T521] ip6_route_info_create+0xf18/0x17d0 [11208.578780][ T521] addrconf_f6i_alloc+0x315/0x560 [11208.578780][ T521] ipv6_add_addr+0x411/0x2000 [11208.578780][ T521] inet6_addr_add+0x30e/0xa40 [11208.578780][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11208.578780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.578780][ T521] netlink_rcv_skb+0x130/0x360 [11208.578780][ T521] netlink_unicast+0x449/0x710 [11208.578780][ T521] netlink_sendmsg+0x723/0xbe0 [11208.578780][ T521] ____sys_sendmsg+0x7b2/0xa10 [11208.578780][ T521] ___sys_sendmsg+0xee/0x170 [11208.578780][ T521] __sys_sendmsg+0xcd/0x170 [11208.578780][ T521] do_syscall_64+0xc6/0x1e0 [11208.578780][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.578780][ T521] [11208.581018][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11208.581018][ T521] netdev_get_by_index+0x5e/0x80 [11208.581018][ T521] fib6_nh_init+0x3d8/0x15b0 [11208.581018][ T521] ip6_route_info_create+0xf18/0x17d0 [11208.581018][ T521] ip6_route_add+0x1c/0x140 [11208.581018][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11208.581018][ T521] addrconf_add_dev+0xe2/0x170 [11208.581018][ T521] inet6_addr_add+0x12f/0xa40 [11208.581018][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11208.581018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.581018][ T521] netlink_rcv_skb+0x130/0x360 [11208.581018][ T521] netlink_unicast+0x449/0x710 [11208.581018][ T521] netlink_sendmsg+0x723/0xbe0 [11208.581018][ T521] ____sys_sendmsg+0x7b2/0xa10 [11208.581018][ T521] ___sys_sendmsg+0xee/0x170 [11208.581018][ T521] __sys_sendmsg+0xcd/0x170 [11208.581018][ T521] do_syscall_64+0xc6/0x1e0 [11208.581018][ T521] [11208.583198][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11208.583198][ T521] ipv6_add_dev+0x3b9/0x11c0 [11208.583198][ T521] ipv6_find_idev+0x102/0x170 [11208.583198][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11208.583198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.583198][ T521] netlink_rcv_skb+0x130/0x360 [11208.583198][ T521] netlink_unicast+0x449/0x710 [11208.583198][ T521] netlink_sendmsg+0x723/0xbe0 [11208.583198][ T521] ____sys_sendmsg+0x7b2/0xa10 [11208.583198][ T521] ___sys_sendmsg+0xee/0x170 [11208.583198][ T521] __sys_sendmsg+0xcd/0x170 [11208.583198][ T521] do_syscall_64+0xc6/0x1e0 [11208.583198][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.583198][ T521] [11208.584914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11208.584914][ T521] neigh_parms_alloc+0x1e5/0x510 [11208.584914][ T521] ipv6_add_dev+0x2fd/0x11c0 [11208.584914][ T521] ipv6_find_idev+0x102/0x170 [11208.584914][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11208.584914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.584914][ T521] netlink_rcv_skb+0x130/0x360 [11208.584914][ T521] netlink_unicast+0x449/0x710 [11208.584914][ T521] netlink_sendmsg+0x723/0xbe0 [11208.584914][ T521] ____sys_sendmsg+0x7b2/0xa10 [11208.584914][ T521] ___sys_sendmsg+0xee/0x170 [11208.584914][ T521] __sys_sendmsg+0xcd/0x170 [11208.584914][ T521] do_syscall_64+0xc6/0x1e0 [11208.584914][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.584914][ T521] [11218.053990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11218.054430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11218.054430][ T10] netdev_get_by_index+0x5e/0x80 [11218.054430][ T10] fib6_nh_init+0x3d8/0x15b0 [11218.054430][ T10] ip6_route_info_create+0xf18/0x17d0 [11218.054430][ T10] ip6_route_add+0x1c/0x140 [11218.054430][ T10] addrconf_prefix_route+0x2a6/0x430 [11218.054430][ T10] inet6_addr_add+0x4f8/0xa40 [11218.054430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11218.054430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.054430][ T10] netlink_rcv_skb+0x130/0x360 [11218.054430][ T10] netlink_unicast+0x449/0x710 [11218.054430][ T10] netlink_sendmsg+0x723/0xbe0 [11218.054430][ T10] ____sys_sendmsg+0x7b2/0xa10 [11218.054430][ T10] ___sys_sendmsg+0xee/0x170 [11218.054430][ T10] __sys_sendmsg+0xcd/0x170 [11218.054430][ T10] do_syscall_64+0xc6/0x1e0 [11218.054430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.054430][ T10] [11218.056502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11218.056502][ T10] netdev_get_by_index+0x5e/0x80 [11218.056502][ T10] fib6_nh_init+0x3d8/0x15b0 [11218.056502][ T10] ip6_route_info_create+0xf18/0x17d0 [11218.056502][ T10] addrconf_f6i_alloc+0x315/0x560 [11218.056502][ T10] ipv6_add_addr+0x411/0x2000 [11218.056502][ T10] inet6_addr_add+0x30e/0xa40 [11218.056502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11218.056502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.056502][ T10] netlink_rcv_skb+0x130/0x360 [11218.056502][ T10] netlink_unicast+0x449/0x710 [11218.056502][ T10] netlink_sendmsg+0x723/0xbe0 [11218.056502][ T10] ____sys_sendmsg+0x7b2/0xa10 [11218.056502][ T10] ___sys_sendmsg+0xee/0x170 [11218.056502][ T10] __sys_sendmsg+0xcd/0x170 [11218.056502][ T10] do_syscall_64+0xc6/0x1e0 [11218.056502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.056502][ T10] [11218.058563][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11218.058563][ T10] netdev_get_by_index+0x5e/0x80 [11218.058563][ T10] fib6_nh_init+0x3d8/0x15b0 [11218.058563][ T10] ip6_route_info_create+0xf18/0x17d0 [11218.058563][ T10] ip6_route_add+0x1c/0x140 [11218.058563][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11218.058563][ T10] addrconf_add_dev+0xe2/0x170 [11218.058563][ T10] inet6_addr_add+0x12f/0xa40 [11218.058563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11218.058563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.058563][ T10] netlink_rcv_skb+0x130/0x360 [11218.058563][ T10] netlink_unicast+0x449/0x710 [11218.058563][ T10] netlink_sendmsg+0x723/0xbe0 [11218.058563][ T10] ____sys_sendmsg+0x7b2/0xa10 [11218.058563][ T10] ___sys_sendmsg+0xee/0x170 [11218.058563][ T10] __sys_sendmsg+0xcd/0x170 [11218.058563][ T10] do_syscall_64+0xc6/0x1e0 [11218.058563][ T10] [11218.060563][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11218.060563][ T10] ipv6_add_dev+0x3b9/0x11c0 [11218.060563][ T10] ipv6_find_idev+0x102/0x170 [11218.060563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11218.060563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.060563][ T10] netlink_rcv_skb+0x130/0x360 [11218.060563][ T10] netlink_unicast+0x449/0x710 [11218.060563][ T10] netlink_sendmsg+0x723/0xbe0 [11218.060563][ T10] ____sys_sendmsg+0x7b2/0xa10 [11218.060563][ T10] ___sys_sendmsg+0xee/0x170 [11218.060563][ T10] __sys_sendmsg+0xcd/0x170 [11218.060563][ T10] do_syscall_64+0xc6/0x1e0 [11218.060563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.060563][ T10] [11218.062744][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11218.062744][ T10] neigh_parms_alloc+0x1e5/0x510 [11218.062744][ T10] ipv6_add_dev+0x2fd/0x11c0 [11218.062744][ T10] ipv6_find_idev+0x102/0x170 [11218.062744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11218.062744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.062744][ T10] netlink_rcv_skb+0x130/0x360 [11218.062744][ T10] netlink_unicast+0x449/0x710 [11218.062744][ T10] netlink_sendmsg+0x723/0xbe0 [11218.062744][ T10] ____sys_sendmsg+0x7b2/0xa10 [11218.062744][ T10] ___sys_sendmsg+0xee/0x170 [11218.062744][ T10] __sys_sendmsg+0xcd/0x170 [11218.062744][ T10] do_syscall_64+0xc6/0x1e0 [11218.062744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.062744][ T10] [11218.065381][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11218.065779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11218.065779][ T10] netdev_get_by_index+0x5e/0x80 [11218.065779][ T10] fib6_nh_init+0x3d8/0x15b0 [11218.065779][ T10] ip6_route_info_create+0xf18/0x17d0 [11218.065779][ T10] ip6_route_add+0x1c/0x140 [11218.065779][ T10] addrconf_prefix_route+0x2a6/0x430 [11218.065779][ T10] inet6_addr_add+0x4f8/0xa40 [11218.065779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11218.065779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.065779][ T10] netlink_rcv_skb+0x130/0x360 [11218.065779][ T10] netlink_unicast+0x449/0x710 [11218.065779][ T10] netlink_sendmsg+0x723/0xbe0 [11218.065779][ T10] ____sys_sendmsg+0x7b2/0xa10 [11218.065779][ T10] ___sys_sendmsg+0xee/0x170 [11218.065779][ T10] __sys_sendmsg+0xcd/0x170 [11218.065779][ T10] do_syscall_64+0xc6/0x1e0 [11218.065779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.065779][ T10] [11218.069864][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11218.069864][ T10] netdev_get_by_index+0x5e/0x80 [11218.069864][ T10] fib6_nh_init+0x3d8/0x15b0 [11218.069864][ T10] ip6_route_info_create+0xf18/0x17d0 [11218.069864][ T10] addrconf_f6i_alloc+0x315/0x560 [11218.069864][ T10] ipv6_add_addr+0x411/0x2000 [11218.069864][ T10] inet6_addr_add+0x30e/0xa40 [11218.069864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11218.069864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.069864][ T10] netlink_rcv_skb+0x130/0x360 [11218.069864][ T10] netlink_unicast+0x449/0x710 [11218.069864][ T10] netlink_sendmsg+0x723/0xbe0 [11218.069864][ T10] ____sys_sendmsg+0x7b2/0xa10 [11218.069864][ T10] ___sys_sendmsg+0xee/0x170 [11218.069864][ T10] __sys_sendmsg+0xcd/0x170 [11218.069864][ T10] do_syscall_64+0xc6/0x1e0 [11218.069864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.069864][ T10] [11218.072845][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11218.072845][ T10] netdev_get_by_index+0x5e/0x80 [11218.072845][ T10] fib6_nh_init+0x3d8/0x15b0 [11218.072845][ T10] ip6_route_info_create+0xf18/0x17d0 [11218.072845][ T10] ip6_route_add+0x1c/0x140 [11218.072845][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11218.072845][ T10] addrconf_add_dev+0xe2/0x170 [11218.072845][ T10] inet6_addr_add+0x12f/0xa40 [11218.072845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11218.072845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.072845][ T10] netlink_rcv_skb+0x130/0x360 [11218.072845][ T10] netlink_unicast+0x449/0x710 [11218.072845][ T10] netlink_sendmsg+0x723/0xbe0 [11218.072845][ T10] ____sys_sendmsg+0x7b2/0xa10 [11218.072845][ T10] ___sys_sendmsg+0xee/0x170 [11218.072845][ T10] __sys_sendmsg+0xcd/0x170 [11218.072845][ T10] do_syscall_64+0xc6/0x1e0 [11218.072845][ T10] [11218.075845][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11218.075845][ T10] ipv6_add_dev+0x3b9/0x11c0 [11218.075845][ T10] ipv6_find_idev+0x102/0x170 [11218.075845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11218.075845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.075845][ T10] netlink_rcv_skb+0x130/0x360 [11218.075845][ T10] netlink_unicast+0x449/0x710 [11218.075845][ T10] netlink_sendmsg+0x723/0xbe0 [11218.075845][ T10] ____sys_sendmsg+0x7b2/0xa10 [11218.075845][ T10] ___sys_sendmsg+0xee/0x170 [11218.075845][ T10] __sys_sendmsg+0xcd/0x170 [11218.075845][ T10] do_syscall_64+0xc6/0x1e0 [11218.075845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.075845][ T10] [11218.078147][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11218.078147][ T10] neigh_parms_alloc+0x1e5/0x510 [11218.078147][ T10] ipv6_add_dev+0x2fd/0x11c0 [11218.078147][ T10] ipv6_find_idev+0x102/0x170 [11218.078147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11218.078147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.078147][ T10] netlink_rcv_skb+0x130/0x360 [11218.078147][ T10] netlink_unicast+0x449/0x710 [11218.078147][ T10] netlink_sendmsg+0x723/0xbe0 [11218.078147][ T10] ____sys_sendmsg+0x7b2/0xa10 [11218.078147][ T10] ___sys_sendmsg+0xee/0x170 [11218.078147][ T10] __sys_sendmsg+0xcd/0x170 [11218.078147][ T10] do_syscall_64+0xc6/0x1e0 [11218.078147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.078147][ T10] [11218.080145][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11218.080402][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11218.080402][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11218.080402][ T10] register_netdevice+0x4d3/0x1690 [11218.080402][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11218.080402][ T10] vlan_newlink+0x393/0x610 [8021q] [11218.080402][ T10] rtnl_newlink_create+0x341/0x850 [11218.080402][ T10] __rtnl_newlink+0xac9/0xd80 [11218.080402][ T10] rtnl_newlink+0x63/0xa0 [11218.080402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.080402][ T10] netlink_rcv_skb+0x130/0x360 [11218.080402][ T10] netlink_unicast+0x449/0x710 [11218.080402][ T10] netlink_sendmsg+0x723/0xbe0 [11218.080402][ T10] ____sys_sendmsg+0x7b2/0xa10 [11218.080402][ T10] ___sys_sendmsg+0xee/0x170 [11218.080402][ T10] __sys_sendmsg+0xcd/0x170 [11218.080402][ T10] do_syscall_64+0xc6/0x1e0 [11218.080402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.080402][ T10] [11218.082462][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11218.082708][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11218.082708][ T10] dst_init+0x84/0x4a0 [11218.082708][ T10] dst_alloc+0x97/0x150 [11218.082708][ T10] ip6_dst_alloc+0x23/0x90 [11218.082708][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11218.082708][ T10] ip6_pol_route+0x56f/0x840 [11218.082708][ T10] __fib6_rule_action+0x1f3/0x5b0 [11218.082708][ T10] fib_rules_lookup+0x2b4/0xa20 [11218.082708][ T10] fib6_rule_lookup+0x182/0x630 [11218.082708][ T10] ip6_route_output_flags+0x259/0x480 [11218.082708][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11218.082708][ T10] icmp6_send+0x13dd/0x1b70 [11218.082708][ T10] ip6_link_failure+0x30/0x430 [11218.082708][ T10] ndisc_error_report+0x96/0x160 [11218.082708][ T10] neigh_invalidate+0x206/0x510 [11218.082708][ T10] neigh_timer_handler+0x984/0xf10 [11218.082708][ T10] call_timer_fn+0x170/0x430 [11218.082708][ T10] [11218.822010][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11218.822458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11218.822458][ T521] ___neigh_create+0x14b/0xf60 [11218.822458][ T521] ip6_finish_output2+0xa70/0xf80 [11218.822458][ T521] ip6_finish_output+0x4ed/0xd30 [11218.822458][ T521] ip6_output+0x1f3/0x770 [11218.822458][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11218.822458][ T521] mld_sendpack+0x62d/0xbc0 [11218.822458][ T521] mld_ifc_work+0x32/0x1f0 [11218.822458][ T521] process_one_work+0x84d/0x18a0 [11218.822458][ T521] worker_thread+0x587/0xd30 [11218.822458][ T521] kthread+0x28a/0x350 [11218.822458][ T521] ret_from_fork+0x31/0x70 [11218.822458][ T521] ret_from_fork_asm+0x1a/0x30 [11218.822458][ T521] [11218.824137][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11218.824137][ T521] dst_init+0x84/0x4a0 [11218.824137][ T521] dst_alloc+0x97/0x150 [11218.824137][ T521] ip6_dst_alloc+0x23/0x90 [11218.824137][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11218.824137][ T521] ip6_pol_route+0x56f/0x840 [11218.824137][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11218.824137][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11218.824137][ T521] ipv6_rcv+0x1ad/0x810 [11218.824137][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11218.824137][ T521] process_backlog+0x101/0x620 [11218.824137][ T521] __napi_poll.constprop.0+0xa2/0x460 [11218.824137][ T521] net_rx_action+0x495/0xbe0 [11218.824137][ T521] __do_softirq+0x1b5/0x7f6 [11218.824137][ T521] [11218.825985][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11218.825985][ T521] dst_init+0x84/0x4a0 [11218.825985][ T521] dst_alloc+0x97/0x150 [11218.825985][ T521] ip6_dst_alloc+0x23/0x90 [11218.825985][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11218.825985][ T521] ip6_pol_route+0x56f/0x840 [11218.825985][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11218.825985][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11218.825985][ T521] ipv6_rcv+0x1ad/0x810 [11218.825985][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11218.825985][ T521] process_backlog+0x101/0x620 [11218.825985][ T521] __napi_poll.constprop.0+0xa2/0x460 [11218.825985][ T521] net_rx_action+0x495/0xbe0 [11218.825985][ T521] __do_softirq+0x1b5/0x7f6 [11218.825985][ T521] [11218.827800][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11218.827800][ T521] netdev_get_by_index+0x5e/0x80 [11218.827800][ T521] fib6_nh_init+0x3d8/0x15b0 [11218.827800][ T521] ip6_route_info_create+0xf18/0x17d0 [11218.827800][ T521] ip6_route_add+0x1c/0x140 [11218.827800][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11218.827800][ T521] addrconf_add_dev+0xe2/0x170 [11218.827800][ T521] inet6_addr_add+0x12f/0xa40 [11218.827800][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11218.827800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.827800][ T521] netlink_rcv_skb+0x130/0x360 [11218.827800][ T521] netlink_unicast+0x449/0x710 [11218.827800][ T521] netlink_sendmsg+0x723/0xbe0 [11218.827800][ T521] ____sys_sendmsg+0x7b2/0xa10 [11218.827800][ T521] ___sys_sendmsg+0xee/0x170 [11218.827800][ T521] __sys_sendmsg+0xcd/0x170 [11218.827800][ T521] do_syscall_64+0xc6/0x1e0 [11218.827800][ T521] [11218.830006][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11218.830006][ T521] ipv6_add_dev+0x3b9/0x11c0 [11218.830006][ T521] ipv6_find_idev+0x102/0x170 [11218.830006][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11218.830006][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.830006][ T521] netlink_rcv_skb+0x130/0x360 [11218.830006][ T521] netlink_unicast+0x449/0x710 [11218.830006][ T521] netlink_sendmsg+0x723/0xbe0 [11218.830006][ T521] ____sys_sendmsg+0x7b2/0xa10 [11218.830006][ T521] ___sys_sendmsg+0xee/0x170 [11218.830006][ T521] __sys_sendmsg+0xcd/0x170 [11218.830006][ T521] do_syscall_64+0xc6/0x1e0 [11218.830006][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.830006][ T521] [11218.831724][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11218.831724][ T521] neigh_parms_alloc+0x1e5/0x510 [11218.831724][ T521] ipv6_add_dev+0x2fd/0x11c0 [11218.831724][ T521] ipv6_find_idev+0x102/0x170 [11218.831724][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11218.831724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.831724][ T521] netlink_rcv_skb+0x130/0x360 [11218.831724][ T521] netlink_unicast+0x449/0x710 [11218.831724][ T521] netlink_sendmsg+0x723/0xbe0 [11218.831724][ T521] ____sys_sendmsg+0x7b2/0xa10 [11218.831724][ T521] ___sys_sendmsg+0xee/0x170 [11218.831724][ T521] __sys_sendmsg+0xcd/0x170 [11218.831724][ T521] do_syscall_64+0xc6/0x1e0 [11218.831724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.831724][ T521] [11218.833604][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11218.833902][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11218.833902][ T521] dst_init+0x84/0x4a0 [11218.833902][ T521] dst_alloc+0x97/0x150 [11218.833902][ T521] ip6_dst_alloc+0x23/0x90 [11218.833902][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11218.833902][ T521] ip6_pol_route+0x56f/0x840 [11218.833902][ T521] __fib6_rule_action+0x1f3/0x5b0 [11218.833902][ T521] fib_rules_lookup+0x2b4/0xa20 [11218.833902][ T521] fib6_rule_lookup+0x182/0x630 [11218.833902][ T521] ip6_route_output_flags+0x259/0x480 [11218.833902][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11218.833902][ T521] ip6_dst_lookup_flow+0x88/0x190 [11218.833902][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11218.833902][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11218.833902][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11218.833902][ T521] dev_hard_start_xmit+0x146/0x590 [11218.833902][ T521] __dev_queue_xmit+0xf71/0x17f0 [11218.833902][ T521] [11218.836200][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11218.836200][ T521] dst_init+0x84/0x4a0 [11218.836200][ T521] dst_alloc+0x97/0x150 [11218.836200][ T521] ip6_dst_alloc+0x23/0x90 [11218.836200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11218.836200][ T521] ip6_pol_route+0x56f/0x840 [11218.836200][ T521] __fib6_rule_action+0x1f3/0x5b0 [11218.836200][ T521] fib_rules_lookup+0x2b4/0xa20 [11218.836200][ T521] fib6_rule_lookup+0x182/0x630 [11218.836200][ T521] ip6_route_output_flags+0x259/0x480 [11218.836200][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11218.836200][ T521] ip6_dst_lookup_flow+0x88/0x190 [11218.836200][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11218.836200][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11218.836200][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11218.836200][ T521] dev_hard_start_xmit+0x146/0x590 [11218.836200][ T521] __dev_queue_xmit+0xf71/0x17f0 [11218.836200][ T521] [11218.838513][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11218.838513][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11218.838513][ T521] ip6_validate_gw+0x3f7/0x7b0 [11218.838513][ T521] fib6_nh_init+0xa5b/0x15b0 [11218.838513][ T521] ip6_route_info_create+0xf18/0x17d0 [11218.838513][ T521] ip6_route_multipath_add+0xa42/0x1930 [11218.838513][ T521] inet6_rtm_newroute+0xa2/0x110 [11218.838513][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.838513][ T521] netlink_rcv_skb+0x130/0x360 [11218.838513][ T521] netlink_unicast+0x449/0x710 [11218.838513][ T521] netlink_sendmsg+0x723/0xbe0 [11218.838513][ T521] ____sys_sendmsg+0x7b2/0xa10 [11218.838513][ T521] ___sys_sendmsg+0xee/0x170 [11218.838513][ T521] __sys_sendmsg+0xcd/0x170 [11218.838513][ T521] do_syscall_64+0xc6/0x1e0 [11218.838513][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.838513][ T521] [11218.840642][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11218.840642][ T521] netdev_get_by_index+0x5e/0x80 [11218.840642][ T521] fib6_nh_init+0x3d8/0x15b0 [11218.840642][ T521] ip6_route_info_create+0xf18/0x17d0 [11218.840642][ T521] ip6_route_add+0x1c/0x140 [11218.840642][ T521] addrconf_prefix_route+0x2a6/0x430 [11218.840642][ T521] inet6_addr_add+0x4f8/0xa40 [11218.840642][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11218.840642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.840642][ T521] netlink_rcv_skb+0x130/0x360 [11218.840642][ T521] netlink_unicast+0x449/0x710 [11218.840642][ T521] netlink_sendmsg+0x723/0xbe0 [11218.840642][ T521] ____sys_sendmsg+0x7b2/0xa10 [11218.840642][ T521] ___sys_sendmsg+0xee/0x170 [11218.840642][ T521] __sys_sendmsg+0xcd/0x170 [11218.840642][ T521] do_syscall_64+0xc6/0x1e0 [11218.840642][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.840642][ T521] [11218.842878][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11218.842878][ T521] netdev_get_by_index+0x5e/0x80 [11218.842878][ T521] fib6_nh_init+0x3d8/0x15b0 [11218.842878][ T521] ip6_route_info_create+0xf18/0x17d0 [11218.842878][ T521] addrconf_f6i_alloc+0x315/0x560 [11218.842878][ T521] ipv6_add_addr+0x411/0x2000 [11218.842878][ T521] inet6_addr_add+0x30e/0xa40 [11218.842878][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11218.842878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.842878][ T521] netlink_rcv_skb+0x130/0x360 [11218.842878][ T521] netlink_unicast+0x449/0x710 [11218.842878][ T521] netlink_sendmsg+0x723/0xbe0 [11218.842878][ T521] ____sys_sendmsg+0x7b2/0xa10 [11218.842878][ T521] ___sys_sendmsg+0xee/0x170 [11218.842878][ T521] __sys_sendmsg+0xcd/0x170 [11218.842878][ T521] do_syscall_64+0xc6/0x1e0 [11218.842878][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.842878][ T521] [11218.845124][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11218.845124][ T521] netdev_get_by_index+0x5e/0x80 [11218.845124][ T521] fib6_nh_init+0x3d8/0x15b0 [11218.845124][ T521] ip6_route_info_create+0xf18/0x17d0 [11218.845124][ T521] ip6_route_add+0x1c/0x140 [11218.845124][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11218.845124][ T521] addrconf_add_dev+0xe2/0x170 [11218.845124][ T521] inet6_addr_add+0x12f/0xa40 [11218.845124][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11218.845124][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.845124][ T521] netlink_rcv_skb+0x130/0x360 [11218.845124][ T521] netlink_unicast+0x449/0x710 [11218.845124][ T521] netlink_sendmsg+0x723/0xbe0 [11218.845124][ T521] ____sys_sendmsg+0x7b2/0xa10 [11218.845124][ T521] ___sys_sendmsg+0xee/0x170 [11218.845124][ T521] __sys_sendmsg+0xcd/0x170 [11218.845124][ T521] do_syscall_64+0xc6/0x1e0 [11218.845124][ T521] [11218.847309][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11218.847309][ T521] ipv6_add_dev+0x3b9/0x11c0 [11218.847309][ T521] ipv6_find_idev+0x102/0x170 [11218.847309][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11218.847309][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.847309][ T521] netlink_rcv_skb+0x130/0x360 [11218.847309][ T521] netlink_unicast+0x449/0x710 [11218.847309][ T521] netlink_sendmsg+0x723/0xbe0 [11218.847309][ T521] ____sys_sendmsg+0x7b2/0xa10 [11218.847309][ T521] ___sys_sendmsg+0xee/0x170 [11218.847309][ T521] __sys_sendmsg+0xcd/0x170 [11218.847309][ T521] do_syscall_64+0xc6/0x1e0 [11218.847309][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.847309][ T521] [11218.849039][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11218.849039][ T521] neigh_parms_alloc+0x1e5/0x510 [11218.849039][ T521] ipv6_add_dev+0x2fd/0x11c0 [11218.849039][ T521] ipv6_find_idev+0x102/0x170 [11218.849039][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11218.849039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.849039][ T521] netlink_rcv_skb+0x130/0x360 [11218.849039][ T521] netlink_unicast+0x449/0x710 [11218.849039][ T521] netlink_sendmsg+0x723/0xbe0 [11218.849039][ T521] ____sys_sendmsg+0x7b2/0xa10 [11218.849039][ T521] ___sys_sendmsg+0xee/0x170 [11218.849039][ T521] __sys_sendmsg+0xcd/0x170 [11218.849039][ T521] do_syscall_64+0xc6/0x1e0 [11218.849039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.849039][ T521] [11228.326062][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11228.326418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11228.326418][ T10] netdev_get_by_index+0x5e/0x80 [11228.326418][ T10] fib6_nh_init+0x3d8/0x15b0 [11228.326418][ T10] ip6_route_info_create+0xf18/0x17d0 [11228.326418][ T10] ip6_route_add+0x1c/0x140 [11228.326418][ T10] addrconf_prefix_route+0x2a6/0x430 [11228.326418][ T10] inet6_addr_add+0x4f8/0xa40 [11228.326418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11228.326418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11228.326418][ T10] netlink_rcv_skb+0x130/0x360 [11228.326418][ T10] netlink_unicast+0x449/0x710 [11228.326418][ T10] netlink_sendmsg+0x723/0xbe0 [11228.326418][ T10] ____sys_sendmsg+0x7b2/0xa10 [11228.326418][ T10] ___sys_sendmsg+0xee/0x170 [11228.326418][ T10] __sys_sendmsg+0xcd/0x170 [11228.326418][ T10] do_syscall_64+0xc6/0x1e0 [11228.326418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11228.326418][ T10] [11228.328506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11228.328506][ T10] netdev_get_by_index+0x5e/0x80 [11228.328506][ T10] fib6_nh_init+0x3d8/0x15b0 [11228.328506][ T10] ip6_route_info_create+0xf18/0x17d0 [11228.328506][ T10] addrconf_f6i_alloc+0x315/0x560 [11228.328506][ T10] ipv6_add_addr+0x411/0x2000 [11228.328506][ T10] inet6_addr_add+0x30e/0xa40 [11228.328506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11228.328506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11228.328506][ T10] netlink_rcv_skb+0x130/0x360 [11228.328506][ T10] netlink_unicast+0x449/0x710 [11228.328506][ T10] netlink_sendmsg+0x723/0xbe0 [11228.328506][ T10] ____sys_sendmsg+0x7b2/0xa10 [11228.328506][ T10] ___sys_sendmsg+0xee/0x170 [11228.328506][ T10] __sys_sendmsg+0xcd/0x170 [11228.328506][ T10] do_syscall_64+0xc6/0x1e0 [11228.328506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11228.328506][ T10] [11228.330494][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11228.330494][ T10] netdev_get_by_index+0x5e/0x80 [11228.330494][ T10] fib6_nh_init+0x3d8/0x15b0 [11228.330494][ T10] ip6_route_info_create+0xf18/0x17d0 [11228.330494][ T10] ip6_route_add+0x1c/0x140 [11228.330494][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11228.330494][ T10] addrconf_add_dev+0xe2/0x170 [11228.330494][ T10] inet6_addr_add+0x12f/0xa40 [11228.330494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11228.330494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11228.330494][ T10] netlink_rcv_skb+0x130/0x360 [11228.330494][ T10] netlink_unicast+0x449/0x710 [11228.330494][ T10] netlink_sendmsg+0x723/0xbe0 [11228.330494][ T10] ____sys_sendmsg+0x7b2/0xa10 [11228.330494][ T10] ___sys_sendmsg+0xee/0x170 [11228.330494][ T10] __sys_sendmsg+0xcd/0x170 [11228.330494][ T10] do_syscall_64+0xc6/0x1e0 [11228.330494][ T10] [11228.332436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11228.332436][ T10] ipv6_add_dev+0x3b9/0x11c0 [11228.332436][ T10] ipv6_find_idev+0x102/0x170 [11228.332436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11228.332436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11228.332436][ T10] netlink_rcv_skb+0x130/0x360 [11228.332436][ T10] netlink_unicast+0x449/0x710 [11228.332436][ T10] netlink_sendmsg+0x723/0xbe0 [11228.332436][ T10] ____sys_sendmsg+0x7b2/0xa10 [11228.332436][ T10] ___sys_sendmsg+0xee/0x170 [11228.332436][ T10] __sys_sendmsg+0xcd/0x170 [11228.332436][ T10] do_syscall_64+0xc6/0x1e0 [11228.332436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11228.332436][ T10] [11228.333954][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11228.333954][ T10] neigh_parms_alloc+0x1e5/0x510 [11228.333954][ T10] ipv6_add_dev+0x2fd/0x11c0 [11228.333954][ T10] ipv6_find_idev+0x102/0x170 [11228.333954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11228.333954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11228.333954][ T10] netlink_rcv_skb+0x130/0x360 [11228.333954][ T10] netlink_unicast+0x449/0x710 [11228.333954][ T10] netlink_sendmsg+0x723/0xbe0 [11228.333954][ T10] ____sys_sendmsg+0x7b2/0xa10 [11228.333954][ T10] ___sys_sendmsg+0xee/0x170 [11228.333954][ T10] __sys_sendmsg+0xcd/0x170 [11228.333954][ T10] do_syscall_64+0xc6/0x1e0 [11228.333954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11228.333954][ T10] [11228.335631][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11228.335862][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11228.335862][ T10] netdev_get_by_index+0x5e/0x80 [11228.335862][ T10] fib6_nh_init+0x3d8/0x15b0 [11228.335862][ T10] ip6_route_info_create+0xf18/0x17d0 [11228.335862][ T10] ip6_route_add+0x1c/0x140 [11228.335862][ T10] addrconf_prefix_route+0x2a6/0x430 [11228.335862][ T10] inet6_addr_add+0x4f8/0xa40 [11228.335862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11228.335862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11228.335862][ T10] netlink_rcv_skb+0x130/0x360 [11228.335862][ T10] netlink_unicast+0x449/0x710 [11228.335862][ T10] netlink_sendmsg+0x723/0xbe0 [11228.335862][ T10] ____sys_sendmsg+0x7b2/0xa10 [11228.335862][ T10] ___sys_sendmsg+0xee/0x170 [11228.335862][ T10] __sys_sendmsg+0xcd/0x170 [11228.335862][ T10] do_syscall_64+0xc6/0x1e0 [11228.335862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11228.335862][ T10] [11228.337835][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11228.337835][ T10] netdev_get_by_index+0x5e/0x80 [11228.337835][ T10] fib6_nh_init+0x3d8/0x15b0 [11228.337835][ T10] ip6_route_info_create+0xf18/0x17d0 [11228.337835][ T10] addrconf_f6i_alloc+0x315/0x560 [11228.337835][ T10] ipv6_add_addr+0x411/0x2000 [11228.337835][ T10] inet6_addr_add+0x30e/0xa40 [11228.337835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11228.337835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11228.337835][ T10] netlink_rcv_skb+0x130/0x360 [11228.337835][ T10] netlink_unicast+0x449/0x710 [11228.337835][ T10] netlink_sendmsg+0x723/0xbe0 [11228.337835][ T10] ____sys_sendmsg+0x7b2/0xa10 [11228.337835][ T10] ___sys_sendmsg+0xee/0x170 [11228.337835][ T10] __sys_sendmsg+0xcd/0x170 [11228.337835][ T10] do_syscall_64+0xc6/0x1e0 [11228.337835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11228.337835][ T10] [11228.339845][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11228.339845][ T10] netdev_get_by_index+0x5e/0x80 [11228.339845][ T10] fib6_nh_init+0x3d8/0x15b0 [11228.339845][ T10] ip6_route_info_create+0xf18/0x17d0 [11228.339845][ T10] ip6_route_add+0x1c/0x140 [11228.339845][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11228.339845][ T10] addrconf_add_dev+0xe2/0x170 [11228.339845][ T10] inet6_addr_add+0x12f/0xa40 [11228.339845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11228.339845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11228.339845][ T10] netlink_rcv_skb+0x130/0x360 [11228.339845][ T10] netlink_unicast+0x449/0x710 [11228.339845][ T10] netlink_sendmsg+0x723/0xbe0 [11228.339845][ T10] ____sys_sendmsg+0x7b2/0xa10 [11228.339845][ T10] ___sys_sendmsg+0xee/0x170 [11228.339845][ T10] __sys_sendmsg+0xcd/0x170 [11228.339845][ T10] do_syscall_64+0xc6/0x1e0 [11228.339845][ T10] [11228.341784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11228.341784][ T10] ipv6_add_dev+0x3b9/0x11c0 [11228.341784][ T10] ipv6_find_idev+0x102/0x170 [11228.341784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11228.341784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11228.341784][ T10] netlink_rcv_skb+0x130/0x360 [11228.341784][ T10] netlink_unicast+0x449/0x710 [11228.341784][ T10] netlink_sendmsg+0x723/0xbe0 [11228.341784][ T10] ____sys_sendmsg+0x7b2/0xa10 [11228.341784][ T10] ___sys_sendmsg+0xee/0x170 [11228.341784][ T10] __sys_sendmsg+0xcd/0x170 [11228.341784][ T10] do_syscall_64+0xc6/0x1e0 [11228.341784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11228.341784][ T10] [11228.343298][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11228.343298][ T10] neigh_parms_alloc+0x1e5/0x510 [11228.343298][ T10] ipv6_add_dev+0x2fd/0x11c0 [11228.343298][ T10] ipv6_find_idev+0x102/0x170 [11228.343298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11228.343298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11228.343298][ T10] netlink_rcv_skb+0x130/0x360 [11228.343298][ T10] netlink_unicast+0x449/0x710 [11228.343298][ T10] netlink_sendmsg+0x723/0xbe0 [11228.343298][ T10] ____sys_sendmsg+0x7b2/0xa10 [11228.343298][ T10] ___sys_sendmsg+0xee/0x170 [11228.343298][ T10] __sys_sendmsg+0xcd/0x170 [11228.343298][ T10] do_syscall_64+0xc6/0x1e0 [11228.343298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11228.343298][ T10] [11228.344958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11228.345201][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11228.345201][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11228.345201][ T10] register_netdevice+0x4d3/0x1690 [11228.345201][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11228.345201][ T10] vlan_newlink+0x393/0x610 [8021q] [11228.345201][ T10] rtnl_newlink_create+0x341/0x850 [11228.345201][ T10] __rtnl_newlink+0xac9/0xd80 [11228.345201][ T10] rtnl_newlink+0x63/0xa0 [11228.345201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11228.345201][ T10] netlink_rcv_skb+0x130/0x360 [11228.345201][ T10] netlink_unicast+0x449/0x710 [11228.345201][ T10] netlink_sendmsg+0x723/0xbe0 [11228.345201][ T10] ____sys_sendmsg+0x7b2/0xa10 [11228.345201][ T10] ___sys_sendmsg+0xee/0x170 [11228.345201][ T10] __sys_sendmsg+0xcd/0x170 [11228.345201][ T10] do_syscall_64+0xc6/0x1e0 [11228.345201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11228.345201][ T10] [11228.347211][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11228.347452][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11228.347452][ T10] dst_init+0x84/0x4a0 [11228.347452][ T10] dst_alloc+0x97/0x150 [11228.347452][ T10] ip6_dst_alloc+0x23/0x90 [11228.347452][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11228.347452][ T10] ip6_pol_route+0x56f/0x840 [11228.347452][ T10] __fib6_rule_action+0x1f3/0x5b0 [11228.347452][ T10] fib_rules_lookup+0x2b4/0xa20 [11228.347452][ T10] fib6_rule_lookup+0x182/0x630 [11228.347452][ T10] ip6_route_output_flags+0x259/0x480 [11228.347452][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11228.347452][ T10] icmp6_send+0x13dd/0x1b70 [11228.347452][ T10] ip6_link_failure+0x30/0x430 [11228.347452][ T10] ndisc_error_report+0x96/0x160 [11228.347452][ T10] neigh_invalidate+0x206/0x510 [11228.347452][ T10] neigh_timer_handler+0x984/0xf10 [11228.347452][ T10] call_timer_fn+0x170/0x430 [11228.347452][ T10] [11229.094075][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11229.094517][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11229.094517][ T521] ___neigh_create+0x14b/0xf60 [11229.094517][ T521] ip6_finish_output2+0xa70/0xf80 [11229.094517][ T521] ip6_finish_output+0x4ed/0xd30 [11229.094517][ T521] ip6_output+0x1f3/0x770 [11229.094517][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11229.094517][ T521] mld_sendpack+0x62d/0xbc0 [11229.094517][ T521] mld_ifc_work+0x32/0x1f0 [11229.094517][ T521] process_one_work+0x84d/0x18a0 [11229.094517][ T521] worker_thread+0x587/0xd30 [11229.094517][ T521] kthread+0x28a/0x350 [11229.094517][ T521] ret_from_fork+0x31/0x70 [11229.094517][ T521] ret_from_fork_asm+0x1a/0x30 [11229.094517][ T521] [11229.096573][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11229.096573][ T521] dst_init+0x84/0x4a0 [11229.096573][ T521] dst_alloc+0x97/0x150 [11229.096573][ T521] ip6_dst_alloc+0x23/0x90 [11229.096573][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11229.096573][ T521] ip6_pol_route+0x56f/0x840 [11229.096573][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11229.096573][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11229.096573][ T521] ipv6_rcv+0x1ad/0x810 [11229.096573][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11229.096573][ T521] process_backlog+0x101/0x620 [11229.096573][ T521] __napi_poll.constprop.0+0xa2/0x460 [11229.096573][ T521] net_rx_action+0x495/0xbe0 [11229.096573][ T521] __do_softirq+0x1b5/0x7f6 [11229.096573][ T521] [11229.098819][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11229.098819][ T521] dst_init+0x84/0x4a0 [11229.098819][ T521] dst_alloc+0x97/0x150 [11229.098819][ T521] ip6_dst_alloc+0x23/0x90 [11229.098819][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11229.098819][ T521] ip6_pol_route+0x56f/0x840 [11229.098819][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11229.098819][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11229.098819][ T521] ipv6_rcv+0x1ad/0x810 [11229.098819][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11229.098819][ T521] process_backlog+0x101/0x620 [11229.098819][ T521] __napi_poll.constprop.0+0xa2/0x460 [11229.098819][ T521] net_rx_action+0x495/0xbe0 [11229.098819][ T521] __do_softirq+0x1b5/0x7f6 [11229.098819][ T521] [11229.101044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11229.101044][ T521] netdev_get_by_index+0x5e/0x80 [11229.101044][ T521] fib6_nh_init+0x3d8/0x15b0 [11229.101044][ T521] ip6_route_info_create+0xf18/0x17d0 [11229.101044][ T521] ip6_route_add+0x1c/0x140 [11229.101044][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11229.101044][ T521] addrconf_add_dev+0xe2/0x170 [11229.101044][ T521] inet6_addr_add+0x12f/0xa40 [11229.101044][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11229.101044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.101044][ T521] netlink_rcv_skb+0x130/0x360 [11229.101044][ T521] netlink_unicast+0x449/0x710 [11229.101044][ T521] netlink_sendmsg+0x723/0xbe0 [11229.101044][ T521] ____sys_sendmsg+0x7b2/0xa10 [11229.101044][ T521] ___sys_sendmsg+0xee/0x170 [11229.101044][ T521] __sys_sendmsg+0xcd/0x170 [11229.101044][ T521] do_syscall_64+0xc6/0x1e0 [11229.101044][ T521] [11229.103727][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11229.103727][ T521] ipv6_add_dev+0x3b9/0x11c0 [11229.103727][ T521] ipv6_find_idev+0x102/0x170 [11229.103727][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11229.103727][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.103727][ T521] netlink_rcv_skb+0x130/0x360 [11229.103727][ T521] netlink_unicast+0x449/0x710 [11229.103727][ T521] netlink_sendmsg+0x723/0xbe0 [11229.103727][ T521] ____sys_sendmsg+0x7b2/0xa10 [11229.103727][ T521] ___sys_sendmsg+0xee/0x170 [11229.103727][ T521] __sys_sendmsg+0xcd/0x170 [11229.103727][ T521] do_syscall_64+0xc6/0x1e0 [11229.103727][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11229.103727][ T521] [11229.105818][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11229.105818][ T521] neigh_parms_alloc+0x1e5/0x510 [11229.105818][ T521] ipv6_add_dev+0x2fd/0x11c0 [11229.105818][ T521] ipv6_find_idev+0x102/0x170 [11229.105818][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11229.105818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.105818][ T521] netlink_rcv_skb+0x130/0x360 [11229.105818][ T521] netlink_unicast+0x449/0x710 [11229.105818][ T521] netlink_sendmsg+0x723/0xbe0 [11229.105818][ T521] ____sys_sendmsg+0x7b2/0xa10 [11229.105818][ T521] ___sys_sendmsg+0xee/0x170 [11229.105818][ T521] __sys_sendmsg+0xcd/0x170 [11229.105818][ T521] do_syscall_64+0xc6/0x1e0 [11229.105818][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11229.105818][ T521] [11229.108061][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11229.108397][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11229.108397][ T521] dst_init+0x84/0x4a0 [11229.108397][ T521] dst_alloc+0x97/0x150 [11229.108397][ T521] ip6_dst_alloc+0x23/0x90 [11229.108397][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11229.108397][ T521] ip6_pol_route+0x56f/0x840 [11229.108397][ T521] __fib6_rule_action+0x1f3/0x5b0 [11229.108397][ T521] fib_rules_lookup+0x2b4/0xa20 [11229.108397][ T521] fib6_rule_lookup+0x182/0x630 [11229.108397][ T521] ip6_route_output_flags+0x259/0x480 [11229.108397][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11229.108397][ T521] ip6_dst_lookup_flow+0x88/0x190 [11229.108397][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11229.108397][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11229.108397][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11229.108397][ T521] dev_hard_start_xmit+0x146/0x590 [11229.108397][ T521] __dev_queue_xmit+0xf71/0x17f0 [11229.108397][ T521] [11229.111226][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11229.111226][ T521] dst_init+0x84/0x4a0 [11229.111226][ T521] dst_alloc+0x97/0x150 [11229.111226][ T521] ip6_dst_alloc+0x23/0x90 [11229.111226][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11229.111226][ T521] ip6_pol_route+0x56f/0x840 [11229.111226][ T521] __fib6_rule_action+0x1f3/0x5b0 [11229.111226][ T521] fib_rules_lookup+0x2b4/0xa20 [11229.111226][ T521] fib6_rule_lookup+0x182/0x630 [11229.111226][ T521] ip6_route_output_flags+0x259/0x480 [11229.111226][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11229.111226][ T521] ip6_dst_lookup_flow+0x88/0x190 [11229.111226][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11229.111226][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11229.111226][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11229.111226][ T521] dev_hard_start_xmit+0x146/0x590 [11229.111226][ T521] __dev_queue_xmit+0xf71/0x17f0 [11229.111226][ T521] [11229.114026][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11229.114026][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11229.114026][ T521] ip6_validate_gw+0x3f7/0x7b0 [11229.114026][ T521] fib6_nh_init+0xa5b/0x15b0 [11229.114026][ T521] ip6_route_info_create+0xf18/0x17d0 [11229.114026][ T521] ip6_route_multipath_add+0xa42/0x1930 [11229.114026][ T521] inet6_rtm_newroute+0xa2/0x110 [11229.114026][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.114026][ T521] netlink_rcv_skb+0x130/0x360 [11229.114026][ T521] netlink_unicast+0x449/0x710 [11229.114026][ T521] netlink_sendmsg+0x723/0xbe0 [11229.114026][ T521] ____sys_sendmsg+0x7b2/0xa10 [11229.114026][ T521] ___sys_sendmsg+0xee/0x170 [11229.114026][ T521] __sys_sendmsg+0xcd/0x170 [11229.114026][ T521] do_syscall_64+0xc6/0x1e0 [11229.114026][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11229.114026][ T521] [11229.116615][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11229.116615][ T521] netdev_get_by_index+0x5e/0x80 [11229.116615][ T521] fib6_nh_init+0x3d8/0x15b0 [11229.116615][ T521] ip6_route_info_create+0xf18/0x17d0 [11229.116615][ T521] ip6_route_add+0x1c/0x140 [11229.116615][ T521] addrconf_prefix_route+0x2a6/0x430 [11229.116615][ T521] inet6_addr_add+0x4f8/0xa40 [11229.116615][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11229.116615][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.116615][ T521] netlink_rcv_skb+0x130/0x360 [11229.116615][ T521] netlink_unicast+0x449/0x710 [11229.116615][ T521] netlink_sendmsg+0x723/0xbe0 [11229.116615][ T521] ____sys_sendmsg+0x7b2/0xa10 [11229.116615][ T521] ___sys_sendmsg+0xee/0x170 [11229.116615][ T521] __sys_sendmsg+0xcd/0x170 [11229.116615][ T521] do_syscall_64+0xc6/0x1e0 [11229.116615][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11229.116615][ T521] [11229.119348][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11229.119348][ T521] netdev_get_by_index+0x5e/0x80 [11229.119348][ T521] fib6_nh_init+0x3d8/0x15b0 [11229.119348][ T521] ip6_route_info_create+0xf18/0x17d0 [11229.119348][ T521] addrconf_f6i_alloc+0x315/0x560 [11229.119348][ T521] ipv6_add_addr+0x411/0x2000 [11229.119348][ T521] inet6_addr_add+0x30e/0xa40 [11229.119348][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11229.119348][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.119348][ T521] netlink_rcv_skb+0x130/0x360 [11229.119348][ T521] netlink_unicast+0x449/0x710 [11229.119348][ T521] netlink_sendmsg+0x723/0xbe0 [11229.119348][ T521] ____sys_sendmsg+0x7b2/0xa10 [11229.119348][ T521] ___sys_sendmsg+0xee/0x170 [11229.119348][ T521] __sys_sendmsg+0xcd/0x170 [11229.119348][ T521] do_syscall_64+0xc6/0x1e0 [11229.119348][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11229.119348][ T521] [11229.122051][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11229.122051][ T521] netdev_get_by_index+0x5e/0x80 [11229.122051][ T521] fib6_nh_init+0x3d8/0x15b0 [11229.122051][ T521] ip6_route_info_create+0xf18/0x17d0 [11229.122051][ T521] ip6_route_add+0x1c/0x140 [11229.122051][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11229.122051][ T521] addrconf_add_dev+0xe2/0x170 [11229.122051][ T521] inet6_addr_add+0x12f/0xa40 [11229.122051][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11229.122051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.122051][ T521] netlink_rcv_skb+0x130/0x360 [11229.122051][ T521] netlink_unicast+0x449/0x710 [11229.122051][ T521] netlink_sendmsg+0x723/0xbe0 [11229.122051][ T521] ____sys_sendmsg+0x7b2/0xa10 [11229.122051][ T521] ___sys_sendmsg+0xee/0x170 [11229.122051][ T521] __sys_sendmsg+0xcd/0x170 [11229.122051][ T521] do_syscall_64+0xc6/0x1e0 [11229.122051][ T521] [11229.124721][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11229.124721][ T521] ipv6_add_dev+0x3b9/0x11c0 [11229.124721][ T521] ipv6_find_idev+0x102/0x170 [11229.124721][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11229.124721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.124721][ T521] netlink_rcv_skb+0x130/0x360 [11229.124721][ T521] netlink_unicast+0x449/0x710 [11229.124721][ T521] netlink_sendmsg+0x723/0xbe0 [11229.124721][ T521] ____sys_sendmsg+0x7b2/0xa10 [11229.124721][ T521] ___sys_sendmsg+0xee/0x170 [11229.124721][ T521] __sys_sendmsg+0xcd/0x170 [11229.124721][ T521] do_syscall_64+0xc6/0x1e0 [11229.124721][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11229.124721][ T521] [11229.127326][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11229.127326][ T521] neigh_parms_alloc+0x1e5/0x510 [11229.127326][ T521] ipv6_add_dev+0x2fd/0x11c0 [11229.127326][ T521] ipv6_find_idev+0x102/0x170 [11229.127326][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11229.127326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11229.127326][ T521] netlink_rcv_skb+0x130/0x360 [11229.127326][ T521] netlink_unicast+0x449/0x710 [11229.127326][ T521] netlink_sendmsg+0x723/0xbe0 [11229.127326][ T521] ____sys_sendmsg+0x7b2/0xa10 [11229.127326][ T521] ___sys_sendmsg+0xee/0x170 [11229.127326][ T521] __sys_sendmsg+0xcd/0x170 [11229.127326][ T521] do_syscall_64+0xc6/0x1e0 [11229.127326][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11229.127326][ T521] [11238.589972][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11238.590412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11238.590412][ T10] netdev_get_by_index+0x5e/0x80 [11238.590412][ T10] fib6_nh_init+0x3d8/0x15b0 [11238.590412][ T10] ip6_route_info_create+0xf18/0x17d0 [11238.590412][ T10] ip6_route_add+0x1c/0x140 [11238.590412][ T10] addrconf_prefix_route+0x2a6/0x430 [11238.590412][ T10] inet6_addr_add+0x4f8/0xa40 [11238.590412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11238.590412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11238.590412][ T10] netlink_rcv_skb+0x130/0x360 [11238.590412][ T10] netlink_unicast+0x449/0x710 [11238.590412][ T10] netlink_sendmsg+0x723/0xbe0 [11238.590412][ T10] ____sys_sendmsg+0x7b2/0xa10 [11238.590412][ T10] ___sys_sendmsg+0xee/0x170 [11238.590412][ T10] __sys_sendmsg+0xcd/0x170 [11238.590412][ T10] do_syscall_64+0xc6/0x1e0 [11238.590412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11238.590412][ T10] [11238.593402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11238.593402][ T10] netdev_get_by_index+0x5e/0x80 [11238.593402][ T10] fib6_nh_init+0x3d8/0x15b0 [11238.593402][ T10] ip6_route_info_create+0xf18/0x17d0 [11238.593402][ T10] addrconf_f6i_alloc+0x315/0x560 [11238.593402][ T10] ipv6_add_addr+0x411/0x2000 [11238.593402][ T10] inet6_addr_add+0x30e/0xa40 [11238.593402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11238.593402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11238.593402][ T10] netlink_rcv_skb+0x130/0x360 [11238.593402][ T10] netlink_unicast+0x449/0x710 [11238.593402][ T10] netlink_sendmsg+0x723/0xbe0 [11238.593402][ T10] ____sys_sendmsg+0x7b2/0xa10 [11238.593402][ T10] ___sys_sendmsg+0xee/0x170 [11238.593402][ T10] __sys_sendmsg+0xcd/0x170 [11238.593402][ T10] do_syscall_64+0xc6/0x1e0 [11238.593402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11238.593402][ T10] [11238.596082][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11238.596082][ T10] netdev_get_by_index+0x5e/0x80 [11238.596082][ T10] fib6_nh_init+0x3d8/0x15b0 [11238.596082][ T10] ip6_route_info_create+0xf18/0x17d0 [11238.596082][ T10] ip6_route_add+0x1c/0x140 [11238.596082][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11238.596082][ T10] addrconf_add_dev+0xe2/0x170 [11238.596082][ T10] inet6_addr_add+0x12f/0xa40 [11238.596082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11238.596082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11238.596082][ T10] netlink_rcv_skb+0x130/0x360 [11238.596082][ T10] netlink_unicast+0x449/0x710 [11238.596082][ T10] netlink_sendmsg+0x723/0xbe0 [11238.596082][ T10] ____sys_sendmsg+0x7b2/0xa10 [11238.596082][ T10] ___sys_sendmsg+0xee/0x170 [11238.596082][ T10] __sys_sendmsg+0xcd/0x170 [11238.596082][ T10] do_syscall_64+0xc6/0x1e0 [11238.596082][ T10] [11238.598174][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11238.598174][ T10] ipv6_add_dev+0x3b9/0x11c0 [11238.598174][ T10] ipv6_find_idev+0x102/0x170 [11238.598174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11238.598174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11238.598174][ T10] netlink_rcv_skb+0x130/0x360 [11238.598174][ T10] netlink_unicast+0x449/0x710 [11238.598174][ T10] netlink_sendmsg+0x723/0xbe0 [11238.598174][ T10] ____sys_sendmsg+0x7b2/0xa10 [11238.598174][ T10] ___sys_sendmsg+0xee/0x170 [11238.598174][ T10] __sys_sendmsg+0xcd/0x170 [11238.598174][ T10] do_syscall_64+0xc6/0x1e0 [11238.598174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11238.598174][ T10] [11238.599794][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11238.599794][ T10] neigh_parms_alloc+0x1e5/0x510 [11238.599794][ T10] ipv6_add_dev+0x2fd/0x11c0 [11238.599794][ T10] ipv6_find_idev+0x102/0x170 [11238.599794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11238.599794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11238.599794][ T10] netlink_rcv_skb+0x130/0x360 [11238.599794][ T10] netlink_unicast+0x449/0x710 [11238.599794][ T10] netlink_sendmsg+0x723/0xbe0 [11238.599794][ T10] ____sys_sendmsg+0x7b2/0xa10 [11238.599794][ T10] ___sys_sendmsg+0xee/0x170 [11238.599794][ T10] __sys_sendmsg+0xcd/0x170 [11238.599794][ T10] do_syscall_64+0xc6/0x1e0 [11238.599794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11238.599794][ T10] [11238.601550][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11238.601799][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11238.601799][ T10] netdev_get_by_index+0x5e/0x80 [11238.601799][ T10] fib6_nh_init+0x3d8/0x15b0 [11238.601799][ T10] ip6_route_info_create+0xf18/0x17d0 [11238.601799][ T10] ip6_route_add+0x1c/0x140 [11238.601799][ T10] addrconf_prefix_route+0x2a6/0x430 [11238.601799][ T10] inet6_addr_add+0x4f8/0xa40 [11238.601799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11238.601799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11238.601799][ T10] netlink_rcv_skb+0x130/0x360 [11238.601799][ T10] netlink_unicast+0x449/0x710 [11238.601799][ T10] netlink_sendmsg+0x723/0xbe0 [11238.601799][ T10] ____sys_sendmsg+0x7b2/0xa10 [11238.601799][ T10] ___sys_sendmsg+0xee/0x170 [11238.601799][ T10] __sys_sendmsg+0xcd/0x170 [11238.601799][ T10] do_syscall_64+0xc6/0x1e0 [11238.601799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11238.601799][ T10] [11238.603851][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11238.603851][ T10] netdev_get_by_index+0x5e/0x80 [11238.603851][ T10] fib6_nh_init+0x3d8/0x15b0 [11238.603851][ T10] ip6_route_info_create+0xf18/0x17d0 [11238.603851][ T10] addrconf_f6i_alloc+0x315/0x560 [11238.603851][ T10] ipv6_add_addr+0x411/0x2000 [11238.603851][ T10] inet6_addr_add+0x30e/0xa40 [11238.603851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11238.603851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11238.603851][ T10] netlink_rcv_skb+0x130/0x360 [11238.603851][ T10] netlink_unicast+0x449/0x710 [11238.603851][ T10] netlink_sendmsg+0x723/0xbe0 [11238.603851][ T10] ____sys_sendmsg+0x7b2/0xa10 [11238.603851][ T10] ___sys_sendmsg+0xee/0x170 [11238.603851][ T10] __sys_sendmsg+0xcd/0x170 [11238.603851][ T10] do_syscall_64+0xc6/0x1e0 [11238.603851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11238.603851][ T10] [11238.605860][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11238.605860][ T10] netdev_get_by_index+0x5e/0x80 [11238.605860][ T10] fib6_nh_init+0x3d8/0x15b0 [11238.605860][ T10] ip6_route_info_create+0xf18/0x17d0 [11238.605860][ T10] ip6_route_add+0x1c/0x140 [11238.605860][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11238.605860][ T10] addrconf_add_dev+0xe2/0x170 [11238.605860][ T10] inet6_addr_add+0x12f/0xa40 [11238.605860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11238.605860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11238.605860][ T10] netlink_rcv_skb+0x130/0x360 [11238.605860][ T10] netlink_unicast+0x449/0x710 [11238.605860][ T10] netlink_sendmsg+0x723/0xbe0 [11238.605860][ T10] ____sys_sendmsg+0x7b2/0xa10 [11238.605860][ T10] ___sys_sendmsg+0xee/0x170 [11238.605860][ T10] __sys_sendmsg+0xcd/0x170 [11238.605860][ T10] do_syscall_64+0xc6/0x1e0 [11238.605860][ T10] [11238.607827][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11238.607827][ T10] ipv6_add_dev+0x3b9/0x11c0 [11238.607827][ T10] ipv6_find_idev+0x102/0x170 [11238.607827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11238.607827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11238.607827][ T10] netlink_rcv_skb+0x130/0x360 [11238.607827][ T10] netlink_unicast+0x449/0x710 [11238.607827][ T10] netlink_sendmsg+0x723/0xbe0 [11238.607827][ T10] ____sys_sendmsg+0x7b2/0xa10 [11238.607827][ T10] ___sys_sendmsg+0xee/0x170 [11238.607827][ T10] __sys_sendmsg+0xcd/0x170 [11238.607827][ T10] do_syscall_64+0xc6/0x1e0 [11238.607827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11238.607827][ T10] [11238.609431][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11238.609431][ T10] neigh_parms_alloc+0x1e5/0x510 [11238.609431][ T10] ipv6_add_dev+0x2fd/0x11c0 [11238.609431][ T10] ipv6_find_idev+0x102/0x170 [11238.609431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11238.609431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11238.609431][ T10] netlink_rcv_skb+0x130/0x360 [11238.609431][ T10] netlink_unicast+0x449/0x710 [11238.609431][ T10] netlink_sendmsg+0x723/0xbe0 [11238.609431][ T10] ____sys_sendmsg+0x7b2/0xa10 [11238.609431][ T10] ___sys_sendmsg+0xee/0x170 [11238.609431][ T10] __sys_sendmsg+0xcd/0x170 [11238.609431][ T10] do_syscall_64+0xc6/0x1e0 [11238.609431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11238.609431][ T10] [11238.611129][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11238.611399][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11238.611399][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11238.611399][ T10] register_netdevice+0x4d3/0x1690 [11238.611399][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11238.611399][ T10] vlan_newlink+0x393/0x610 [8021q] [11238.611399][ T10] rtnl_newlink_create+0x341/0x850 [11238.611399][ T10] __rtnl_newlink+0xac9/0xd80 [11238.611399][ T10] rtnl_newlink+0x63/0xa0 [11238.611399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11238.611399][ T10] netlink_rcv_skb+0x130/0x360 [11238.611399][ T10] netlink_unicast+0x449/0x710 [11238.611399][ T10] netlink_sendmsg+0x723/0xbe0 [11238.611399][ T10] ____sys_sendmsg+0x7b2/0xa10 [11238.611399][ T10] ___sys_sendmsg+0xee/0x170 [11238.611399][ T10] __sys_sendmsg+0xcd/0x170 [11238.611399][ T10] do_syscall_64+0xc6/0x1e0 [11238.611399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11238.611399][ T10] [11238.613455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11238.613705][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11238.613705][ T10] dst_init+0x84/0x4a0 [11238.613705][ T10] dst_alloc+0x97/0x150 [11238.613705][ T10] ip6_dst_alloc+0x23/0x90 [11238.613705][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11238.613705][ T10] ip6_pol_route+0x56f/0x840 [11238.613705][ T10] __fib6_rule_action+0x1f3/0x5b0 [11238.613705][ T10] fib_rules_lookup+0x2b4/0xa20 [11238.613705][ T10] fib6_rule_lookup+0x182/0x630 [11238.613705][ T10] ip6_route_output_flags+0x259/0x480 [11238.613705][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11238.613705][ T10] icmp6_send+0x13dd/0x1b70 [11238.613705][ T10] ip6_link_failure+0x30/0x430 [11238.613705][ T10] ndisc_error_report+0x96/0x160 [11238.613705][ T10] neigh_invalidate+0x206/0x510 [11238.613705][ T10] neigh_timer_handler+0x984/0xf10 [11238.613705][ T10] call_timer_fn+0x170/0x430 [11238.613705][ T10] [11239.366009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11239.366580][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11239.366580][ T521] ___neigh_create+0x14b/0xf60 [11239.366580][ T521] ip6_finish_output2+0xa70/0xf80 [11239.366580][ T521] ip6_finish_output+0x4ed/0xd30 [11239.366580][ T521] ip6_output+0x1f3/0x770 [11239.366580][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11239.366580][ T521] mld_sendpack+0x62d/0xbc0 [11239.366580][ T521] mld_ifc_work+0x32/0x1f0 [11239.366580][ T521] process_one_work+0x84d/0x18a0 [11239.366580][ T521] worker_thread+0x587/0xd30 [11239.366580][ T521] kthread+0x28a/0x350 [11239.366580][ T521] ret_from_fork+0x31/0x70 [11239.366580][ T521] ret_from_fork_asm+0x1a/0x30 [11239.366580][ T521] [11239.369372][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11239.369372][ T521] dst_init+0x84/0x4a0 [11239.369372][ T521] dst_alloc+0x97/0x150 [11239.369372][ T521] ip6_dst_alloc+0x23/0x90 [11239.369372][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11239.369372][ T521] ip6_pol_route+0x56f/0x840 [11239.369372][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11239.369372][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11239.369372][ T521] ipv6_rcv+0x1ad/0x810 [11239.369372][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11239.369372][ T521] process_backlog+0x101/0x620 [11239.369372][ T521] __napi_poll.constprop.0+0xa2/0x460 [11239.369372][ T521] net_rx_action+0x495/0xbe0 [11239.369372][ T521] __do_softirq+0x1b5/0x7f6 [11239.369372][ T521] [11239.372491][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11239.372491][ T521] dst_init+0x84/0x4a0 [11239.372491][ T521] dst_alloc+0x97/0x150 [11239.372491][ T521] ip6_dst_alloc+0x23/0x90 [11239.372491][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11239.372491][ T521] ip6_pol_route+0x56f/0x840 [11239.372491][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11239.372491][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11239.372491][ T521] ipv6_rcv+0x1ad/0x810 [11239.372491][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11239.372491][ T521] process_backlog+0x101/0x620 [11239.372491][ T521] __napi_poll.constprop.0+0xa2/0x460 [11239.372491][ T521] net_rx_action+0x495/0xbe0 [11239.372491][ T521] __do_softirq+0x1b5/0x7f6 [11239.372491][ T521] [11239.375601][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11239.375601][ T521] netdev_get_by_index+0x5e/0x80 [11239.375601][ T521] fib6_nh_init+0x3d8/0x15b0 [11239.375601][ T521] ip6_route_info_create+0xf18/0x17d0 [11239.375601][ T521] ip6_route_add+0x1c/0x140 [11239.375601][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11239.375601][ T521] addrconf_add_dev+0xe2/0x170 [11239.375601][ T521] inet6_addr_add+0x12f/0xa40 [11239.375601][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11239.375601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.375601][ T521] netlink_rcv_skb+0x130/0x360 [11239.375601][ T521] netlink_unicast+0x449/0x710 [11239.375601][ T521] netlink_sendmsg+0x723/0xbe0 [11239.375601][ T521] ____sys_sendmsg+0x7b2/0xa10 [11239.375601][ T521] ___sys_sendmsg+0xee/0x170 [11239.375601][ T521] __sys_sendmsg+0xcd/0x170 [11239.375601][ T521] do_syscall_64+0xc6/0x1e0 [11239.375601][ T521] [11239.379303][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11239.379303][ T521] ipv6_add_dev+0x3b9/0x11c0 [11239.379303][ T521] ipv6_find_idev+0x102/0x170 [11239.379303][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11239.379303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.379303][ T521] netlink_rcv_skb+0x130/0x360 [11239.379303][ T521] netlink_unicast+0x449/0x710 [11239.379303][ T521] netlink_sendmsg+0x723/0xbe0 [11239.379303][ T521] ____sys_sendmsg+0x7b2/0xa10 [11239.379303][ T521] ___sys_sendmsg+0xee/0x170 [11239.379303][ T521] __sys_sendmsg+0xcd/0x170 [11239.379303][ T521] do_syscall_64+0xc6/0x1e0 [11239.379303][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.379303][ T521] [11239.382263][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11239.382263][ T521] neigh_parms_alloc+0x1e5/0x510 [11239.382263][ T521] ipv6_add_dev+0x2fd/0x11c0 [11239.382263][ T521] ipv6_find_idev+0x102/0x170 [11239.382263][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11239.382263][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.382263][ T521] netlink_rcv_skb+0x130/0x360 [11239.382263][ T521] netlink_unicast+0x449/0x710 [11239.382263][ T521] netlink_sendmsg+0x723/0xbe0 [11239.382263][ T521] ____sys_sendmsg+0x7b2/0xa10 [11239.382263][ T521] ___sys_sendmsg+0xee/0x170 [11239.382263][ T521] __sys_sendmsg+0xcd/0x170 [11239.382263][ T521] do_syscall_64+0xc6/0x1e0 [11239.382263][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.382263][ T521] [11239.385311][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11239.385808][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11239.385808][ T521] dst_init+0x84/0x4a0 [11239.385808][ T521] dst_alloc+0x97/0x150 [11239.385808][ T521] ip6_dst_alloc+0x23/0x90 [11239.385808][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11239.385808][ T521] ip6_pol_route+0x56f/0x840 [11239.385808][ T521] __fib6_rule_action+0x1f3/0x5b0 [11239.385808][ T521] fib_rules_lookup+0x2b4/0xa20 [11239.385808][ T521] fib6_rule_lookup+0x182/0x630 [11239.385808][ T521] ip6_route_output_flags+0x259/0x480 [11239.385808][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11239.385808][ T521] ip6_dst_lookup_flow+0x88/0x190 [11239.385808][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11239.385808][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11239.385808][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11239.385808][ T521] dev_hard_start_xmit+0x146/0x590 [11239.385808][ T521] __dev_queue_xmit+0xf71/0x17f0 [11239.385808][ T521] [11239.388212][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11239.388212][ T521] dst_init+0x84/0x4a0 [11239.388212][ T521] dst_alloc+0x97/0x150 [11239.388212][ T521] ip6_dst_alloc+0x23/0x90 [11239.388212][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11239.388212][ T521] ip6_pol_route+0x56f/0x840 [11239.388212][ T521] __fib6_rule_action+0x1f3/0x5b0 [11239.388212][ T521] fib_rules_lookup+0x2b4/0xa20 [11239.388212][ T521] fib6_rule_lookup+0x182/0x630 [11239.388212][ T521] ip6_route_output_flags+0x259/0x480 [11239.388212][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11239.388212][ T521] ip6_dst_lookup_flow+0x88/0x190 [11239.388212][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11239.388212][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11239.388212][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11239.388212][ T521] dev_hard_start_xmit+0x146/0x590 [11239.388212][ T521] __dev_queue_xmit+0xf71/0x17f0 [11239.388212][ T521] [11239.390732][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11239.390732][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11239.390732][ T521] ip6_validate_gw+0x3f7/0x7b0 [11239.390732][ T521] fib6_nh_init+0xa5b/0x15b0 [11239.390732][ T521] ip6_route_info_create+0xf18/0x17d0 [11239.390732][ T521] ip6_route_multipath_add+0xa42/0x1930 [11239.390732][ T521] inet6_rtm_newroute+0xa2/0x110 [11239.390732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.390732][ T521] netlink_rcv_skb+0x130/0x360 [11239.390732][ T521] netlink_unicast+0x449/0x710 [11239.390732][ T521] netlink_sendmsg+0x723/0xbe0 [11239.390732][ T521] ____sys_sendmsg+0x7b2/0xa10 [11239.390732][ T521] ___sys_sendmsg+0xee/0x170 [11239.390732][ T521] __sys_sendmsg+0xcd/0x170 [11239.390732][ T521] do_syscall_64+0xc6/0x1e0 [11239.390732][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.390732][ T521] [11239.392885][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11239.392885][ T521] netdev_get_by_index+0x5e/0x80 [11239.392885][ T521] fib6_nh_init+0x3d8/0x15b0 [11239.392885][ T521] ip6_route_info_create+0xf18/0x17d0 [11239.392885][ T521] ip6_route_add+0x1c/0x140 [11239.392885][ T521] addrconf_prefix_route+0x2a6/0x430 [11239.392885][ T521] inet6_addr_add+0x4f8/0xa40 [11239.392885][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11239.392885][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.392885][ T521] netlink_rcv_skb+0x130/0x360 [11239.392885][ T521] netlink_unicast+0x449/0x710 [11239.392885][ T521] netlink_sendmsg+0x723/0xbe0 [11239.392885][ T521] ____sys_sendmsg+0x7b2/0xa10 [11239.392885][ T521] ___sys_sendmsg+0xee/0x170 [11239.392885][ T521] __sys_sendmsg+0xcd/0x170 [11239.392885][ T521] do_syscall_64+0xc6/0x1e0 [11239.392885][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.392885][ T521] [11239.395129][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11239.395129][ T521] netdev_get_by_index+0x5e/0x80 [11239.395129][ T521] fib6_nh_init+0x3d8/0x15b0 [11239.395129][ T521] ip6_route_info_create+0xf18/0x17d0 [11239.395129][ T521] addrconf_f6i_alloc+0x315/0x560 [11239.395129][ T521] ipv6_add_addr+0x411/0x2000 [11239.395129][ T521] inet6_addr_add+0x30e/0xa40 [11239.395129][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11239.395129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.395129][ T521] netlink_rcv_skb+0x130/0x360 [11239.395129][ T521] netlink_unicast+0x449/0x710 [11239.395129][ T521] netlink_sendmsg+0x723/0xbe0 [11239.395129][ T521] ____sys_sendmsg+0x7b2/0xa10 [11239.395129][ T521] ___sys_sendmsg+0xee/0x170 [11239.395129][ T521] __sys_sendmsg+0xcd/0x170 [11239.395129][ T521] do_syscall_64+0xc6/0x1e0 [11239.395129][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.395129][ T521] [11239.397687][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11239.397687][ T521] netdev_get_by_index+0x5e/0x80 [11239.397687][ T521] fib6_nh_init+0x3d8/0x15b0 [11239.397687][ T521] ip6_route_info_create+0xf18/0x17d0 [11239.397687][ T521] ip6_route_add+0x1c/0x140 [11239.397687][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11239.397687][ T521] addrconf_add_dev+0xe2/0x170 [11239.397687][ T521] inet6_addr_add+0x12f/0xa40 [11239.397687][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11239.397687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.397687][ T521] netlink_rcv_skb+0x130/0x360 [11239.397687][ T521] netlink_unicast+0x449/0x710 [11239.397687][ T521] netlink_sendmsg+0x723/0xbe0 [11239.397687][ T521] ____sys_sendmsg+0x7b2/0xa10 [11239.397687][ T521] ___sys_sendmsg+0xee/0x170 [11239.397687][ T521] __sys_sendmsg+0xcd/0x170 [11239.397687][ T521] do_syscall_64+0xc6/0x1e0 [11239.397687][ T521] [11239.399930][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11239.399930][ T521] ipv6_add_dev+0x3b9/0x11c0 [11239.399930][ T521] ipv6_find_idev+0x102/0x170 [11239.399930][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11239.399930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.399930][ T521] netlink_rcv_skb+0x130/0x360 [11239.399930][ T521] netlink_unicast+0x449/0x710 [11239.399930][ T521] netlink_sendmsg+0x723/0xbe0 [11239.399930][ T521] ____sys_sendmsg+0x7b2/0xa10 [11239.399930][ T521] ___sys_sendmsg+0xee/0x170 [11239.399930][ T521] __sys_sendmsg+0xcd/0x170 [11239.399930][ T521] do_syscall_64+0xc6/0x1e0 [11239.399930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.399930][ T521] [11239.401683][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11239.401683][ T521] neigh_parms_alloc+0x1e5/0x510 [11239.401683][ T521] ipv6_add_dev+0x2fd/0x11c0 [11239.401683][ T521] ipv6_find_idev+0x102/0x170 [11239.401683][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11239.401683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.401683][ T521] netlink_rcv_skb+0x130/0x360 [11239.401683][ T521] netlink_unicast+0x449/0x710 [11239.401683][ T521] netlink_sendmsg+0x723/0xbe0 [11239.401683][ T521] ____sys_sendmsg+0x7b2/0xa10 [11239.401683][ T521] ___sys_sendmsg+0xee/0x170 [11239.401683][ T521] __sys_sendmsg+0xcd/0x170 [11239.401683][ T521] do_syscall_64+0xc6/0x1e0 [11239.401683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.401683][ T521] [11248.621998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11248.622516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11248.622516][ T10] netdev_get_by_index+0x5e/0x80 [11248.622516][ T10] fib6_nh_init+0x3d8/0x15b0 [11248.622516][ T10] ip6_route_info_create+0xf18/0x17d0 [11248.622516][ T10] ip6_route_add+0x1c/0x140 [11248.622516][ T10] addrconf_prefix_route+0x2a6/0x430 [11248.622516][ T10] inet6_addr_add+0x4f8/0xa40 [11248.622516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11248.622516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11248.622516][ T10] netlink_rcv_skb+0x130/0x360 [11248.622516][ T10] netlink_unicast+0x449/0x710 [11248.622516][ T10] netlink_sendmsg+0x723/0xbe0 [11248.622516][ T10] ____sys_sendmsg+0x7b2/0xa10 [11248.622516][ T10] ___sys_sendmsg+0xee/0x170 [11248.622516][ T10] __sys_sendmsg+0xcd/0x170 [11248.622516][ T10] do_syscall_64+0xc6/0x1e0 [11248.622516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11248.622516][ T10] [11248.625536][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11248.625536][ T10] netdev_get_by_index+0x5e/0x80 [11248.625536][ T10] fib6_nh_init+0x3d8/0x15b0 [11248.625536][ T10] ip6_route_info_create+0xf18/0x17d0 [11248.625536][ T10] addrconf_f6i_alloc+0x315/0x560 [11248.625536][ T10] ipv6_add_addr+0x411/0x2000 [11248.625536][ T10] inet6_addr_add+0x30e/0xa40 [11248.625536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11248.625536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11248.625536][ T10] netlink_rcv_skb+0x130/0x360 [11248.625536][ T10] netlink_unicast+0x449/0x710 [11248.625536][ T10] netlink_sendmsg+0x723/0xbe0 [11248.625536][ T10] ____sys_sendmsg+0x7b2/0xa10 [11248.625536][ T10] ___sys_sendmsg+0xee/0x170 [11248.625536][ T10] __sys_sendmsg+0xcd/0x170 [11248.625536][ T10] do_syscall_64+0xc6/0x1e0 [11248.625536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11248.625536][ T10] [11248.628556][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11248.628556][ T10] netdev_get_by_index+0x5e/0x80 [11248.628556][ T10] fib6_nh_init+0x3d8/0x15b0 [11248.628556][ T10] ip6_route_info_create+0xf18/0x17d0 [11248.628556][ T10] ip6_route_add+0x1c/0x140 [11248.628556][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11248.628556][ T10] addrconf_add_dev+0xe2/0x170 [11248.628556][ T10] inet6_addr_add+0x12f/0xa40 [11248.628556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11248.628556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11248.628556][ T10] netlink_rcv_skb+0x130/0x360 [11248.628556][ T10] netlink_unicast+0x449/0x710 [11248.628556][ T10] netlink_sendmsg+0x723/0xbe0 [11248.628556][ T10] ____sys_sendmsg+0x7b2/0xa10 [11248.628556][ T10] ___sys_sendmsg+0xee/0x170 [11248.628556][ T10] __sys_sendmsg+0xcd/0x170 [11248.628556][ T10] do_syscall_64+0xc6/0x1e0 [11248.628556][ T10] [11248.631697][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11248.631697][ T10] ipv6_add_dev+0x3b9/0x11c0 [11248.631697][ T10] ipv6_find_idev+0x102/0x170 [11248.631697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11248.631697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11248.631697][ T10] netlink_rcv_skb+0x130/0x360 [11248.631697][ T10] netlink_unicast+0x449/0x710 [11248.631697][ T10] netlink_sendmsg+0x723/0xbe0 [11248.631697][ T10] ____sys_sendmsg+0x7b2/0xa10 [11248.631697][ T10] ___sys_sendmsg+0xee/0x170 [11248.631697][ T10] __sys_sendmsg+0xcd/0x170 [11248.631697][ T10] do_syscall_64+0xc6/0x1e0 [11248.631697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11248.631697][ T10] [11248.634223][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11248.634223][ T10] neigh_parms_alloc+0x1e5/0x510 [11248.634223][ T10] ipv6_add_dev+0x2fd/0x11c0 [11248.634223][ T10] ipv6_find_idev+0x102/0x170 [11248.634223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11248.634223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11248.634223][ T10] netlink_rcv_skb+0x130/0x360 [11248.634223][ T10] netlink_unicast+0x449/0x710 [11248.634223][ T10] netlink_sendmsg+0x723/0xbe0 [11248.634223][ T10] ____sys_sendmsg+0x7b2/0xa10 [11248.634223][ T10] ___sys_sendmsg+0xee/0x170 [11248.634223][ T10] __sys_sendmsg+0xcd/0x170 [11248.634223][ T10] do_syscall_64+0xc6/0x1e0 [11248.634223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11248.634223][ T10] [11248.636887][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11248.637282][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11248.637282][ T10] netdev_get_by_index+0x5e/0x80 [11248.637282][ T10] fib6_nh_init+0x3d8/0x15b0 [11248.637282][ T10] ip6_route_info_create+0xf18/0x17d0 [11248.637282][ T10] ip6_route_add+0x1c/0x140 [11248.637282][ T10] addrconf_prefix_route+0x2a6/0x430 [11248.637282][ T10] inet6_addr_add+0x4f8/0xa40 [11248.637282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11248.637282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11248.637282][ T10] netlink_rcv_skb+0x130/0x360 [11248.637282][ T10] netlink_unicast+0x449/0x710 [11248.637282][ T10] netlink_sendmsg+0x723/0xbe0 [11248.637282][ T10] ____sys_sendmsg+0x7b2/0xa10 [11248.637282][ T10] ___sys_sendmsg+0xee/0x170 [11248.637282][ T10] __sys_sendmsg+0xcd/0x170 [11248.637282][ T10] do_syscall_64+0xc6/0x1e0 [11248.637282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11248.637282][ T10] [11248.640442][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11248.640442][ T10] netdev_get_by_index+0x5e/0x80 [11248.640442][ T10] fib6_nh_init+0x3d8/0x15b0 [11248.640442][ T10] ip6_route_info_create+0xf18/0x17d0 [11248.640442][ T10] addrconf_f6i_alloc+0x315/0x560 [11248.640442][ T10] ipv6_add_addr+0x411/0x2000 [11248.640442][ T10] inet6_addr_add+0x30e/0xa40 [11248.640442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11248.640442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11248.640442][ T10] netlink_rcv_skb+0x130/0x360 [11248.640442][ T10] netlink_unicast+0x449/0x710 [11248.640442][ T10] netlink_sendmsg+0x723/0xbe0 [11248.640442][ T10] ____sys_sendmsg+0x7b2/0xa10 [11248.640442][ T10] ___sys_sendmsg+0xee/0x170 [11248.640442][ T10] __sys_sendmsg+0xcd/0x170 [11248.640442][ T10] do_syscall_64+0xc6/0x1e0 [11248.640442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11248.640442][ T10] [11248.643561][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11248.643561][ T10] netdev_get_by_index+0x5e/0x80 [11248.643561][ T10] fib6_nh_init+0x3d8/0x15b0 [11248.643561][ T10] ip6_route_info_create+0xf18/0x17d0 [11248.643561][ T10] ip6_route_add+0x1c/0x140 [11248.643561][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11248.643561][ T10] addrconf_add_dev+0xe2/0x170 [11248.643561][ T10] inet6_addr_add+0x12f/0xa40 [11248.643561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11248.643561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11248.643561][ T10] netlink_rcv_skb+0x130/0x360 [11248.643561][ T10] netlink_unicast+0x449/0x710 [11248.643561][ T10] netlink_sendmsg+0x723/0xbe0 [11248.643561][ T10] ____sys_sendmsg+0x7b2/0xa10 [11248.643561][ T10] ___sys_sendmsg+0xee/0x170 [11248.643561][ T10] __sys_sendmsg+0xcd/0x170 [11248.643561][ T10] do_syscall_64+0xc6/0x1e0 [11248.643561][ T10] [11248.646633][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11248.646633][ T10] ipv6_add_dev+0x3b9/0x11c0 [11248.646633][ T10] ipv6_find_idev+0x102/0x170 [11248.646633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11248.646633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11248.646633][ T10] netlink_rcv_skb+0x130/0x360 [11248.646633][ T10] netlink_unicast+0x449/0x710 [11248.646633][ T10] netlink_sendmsg+0x723/0xbe0 [11248.646633][ T10] ____sys_sendmsg+0x7b2/0xa10 [11248.646633][ T10] ___sys_sendmsg+0xee/0x170 [11248.646633][ T10] __sys_sendmsg+0xcd/0x170 [11248.646633][ T10] do_syscall_64+0xc6/0x1e0 [11248.646633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11248.646633][ T10] [11248.649046][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11248.649046][ T10] neigh_parms_alloc+0x1e5/0x510 [11248.649046][ T10] ipv6_add_dev+0x2fd/0x11c0 [11248.649046][ T10] ipv6_find_idev+0x102/0x170 [11248.649046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11248.649046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11248.649046][ T10] netlink_rcv_skb+0x130/0x360 [11248.649046][ T10] netlink_unicast+0x449/0x710 [11248.649046][ T10] netlink_sendmsg+0x723/0xbe0 [11248.649046][ T10] ____sys_sendmsg+0x7b2/0xa10 [11248.649046][ T10] ___sys_sendmsg+0xee/0x170 [11248.649046][ T10] __sys_sendmsg+0xcd/0x170 [11248.649046][ T10] do_syscall_64+0xc6/0x1e0 [11248.649046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11248.649046][ T10] [11248.651547][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11248.651933][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11248.651933][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11248.651933][ T10] register_netdevice+0x4d3/0x1690 [11248.651933][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11248.651933][ T10] vlan_newlink+0x393/0x610 [8021q] [11248.651933][ T10] rtnl_newlink_create+0x341/0x850 [11248.651933][ T10] __rtnl_newlink+0xac9/0xd80 [11248.651933][ T10] rtnl_newlink+0x63/0xa0 [11248.651933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11248.651933][ T10] netlink_rcv_skb+0x130/0x360 [11248.651933][ T10] netlink_unicast+0x449/0x710 [11248.651933][ T10] netlink_sendmsg+0x723/0xbe0 [11248.651933][ T10] ____sys_sendmsg+0x7b2/0xa10 [11248.651933][ T10] ___sys_sendmsg+0xee/0x170 [11248.651933][ T10] __sys_sendmsg+0xcd/0x170 [11248.651933][ T10] do_syscall_64+0xc6/0x1e0 [11248.651933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11248.651933][ T10] [11248.655084][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11248.655449][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11248.655449][ T10] dst_init+0x84/0x4a0 [11248.655449][ T10] dst_alloc+0x97/0x150 [11248.655449][ T10] ip6_dst_alloc+0x23/0x90 [11248.655449][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11248.655449][ T10] ip6_pol_route+0x56f/0x840 [11248.655449][ T10] __fib6_rule_action+0x1f3/0x5b0 [11248.655449][ T10] fib_rules_lookup+0x2b4/0xa20 [11248.655449][ T10] fib6_rule_lookup+0x182/0x630 [11248.655449][ T10] ip6_route_output_flags+0x259/0x480 [11248.655449][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11248.655449][ T10] icmp6_send+0x13dd/0x1b70 [11248.655449][ T10] ip6_link_failure+0x30/0x430 [11248.655449][ T10] ndisc_error_report+0x96/0x160 [11248.655449][ T10] neigh_invalidate+0x206/0x510 [11248.655449][ T10] neigh_timer_handler+0x984/0xf10 [11248.655449][ T10] call_timer_fn+0x170/0x430 [11248.655449][ T10] [11249.646019][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11249.646463][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11249.646463][ T521] ___neigh_create+0x14b/0xf60 [11249.646463][ T521] ip6_finish_output2+0xa70/0xf80 [11249.646463][ T521] ip6_finish_output+0x4ed/0xd30 [11249.646463][ T521] ip6_output+0x1f3/0x770 [11249.646463][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11249.646463][ T521] mld_sendpack+0x62d/0xbc0 [11249.646463][ T521] mld_ifc_work+0x32/0x1f0 [11249.646463][ T521] process_one_work+0x84d/0x18a0 [11249.646463][ T521] worker_thread+0x587/0xd30 [11249.646463][ T521] kthread+0x28a/0x350 [11249.646463][ T521] ret_from_fork+0x31/0x70 [11249.646463][ T521] ret_from_fork_asm+0x1a/0x30 [11249.646463][ T521] [11249.648141][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11249.648141][ T521] dst_init+0x84/0x4a0 [11249.648141][ T521] dst_alloc+0x97/0x150 [11249.648141][ T521] ip6_dst_alloc+0x23/0x90 [11249.648141][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11249.648141][ T521] ip6_pol_route+0x56f/0x840 [11249.648141][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11249.648141][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11249.648141][ T521] ipv6_rcv+0x1ad/0x810 [11249.648141][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11249.648141][ T521] process_backlog+0x101/0x620 [11249.648141][ T521] __napi_poll.constprop.0+0xa2/0x460 [11249.648141][ T521] net_rx_action+0x495/0xbe0 [11249.648141][ T521] __do_softirq+0x1b5/0x7f6 [11249.648141][ T521] [11249.649968][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11249.649968][ T521] dst_init+0x84/0x4a0 [11249.649968][ T521] dst_alloc+0x97/0x150 [11249.649968][ T521] ip6_dst_alloc+0x23/0x90 [11249.649968][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11249.649968][ T521] ip6_pol_route+0x56f/0x840 [11249.649968][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11249.649968][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11249.649968][ T521] ipv6_rcv+0x1ad/0x810 [11249.649968][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11249.649968][ T521] process_backlog+0x101/0x620 [11249.649968][ T521] __napi_poll.constprop.0+0xa2/0x460 [11249.649968][ T521] net_rx_action+0x495/0xbe0 [11249.649968][ T521] __do_softirq+0x1b5/0x7f6 [11249.649968][ T521] [11249.651780][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11249.651780][ T521] netdev_get_by_index+0x5e/0x80 [11249.651780][ T521] fib6_nh_init+0x3d8/0x15b0 [11249.651780][ T521] ip6_route_info_create+0xf18/0x17d0 [11249.651780][ T521] ip6_route_add+0x1c/0x140 [11249.651780][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11249.651780][ T521] addrconf_add_dev+0xe2/0x170 [11249.651780][ T521] inet6_addr_add+0x12f/0xa40 [11249.651780][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11249.651780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.651780][ T521] netlink_rcv_skb+0x130/0x360 [11249.651780][ T521] netlink_unicast+0x449/0x710 [11249.651780][ T521] netlink_sendmsg+0x723/0xbe0 [11249.651780][ T521] ____sys_sendmsg+0x7b2/0xa10 [11249.651780][ T521] ___sys_sendmsg+0xee/0x170 [11249.651780][ T521] __sys_sendmsg+0xcd/0x170 [11249.651780][ T521] do_syscall_64+0xc6/0x1e0 [11249.651780][ T521] [11249.653951][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11249.653951][ T521] ipv6_add_dev+0x3b9/0x11c0 [11249.653951][ T521] ipv6_find_idev+0x102/0x170 [11249.653951][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11249.653951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.653951][ T521] netlink_rcv_skb+0x130/0x360 [11249.653951][ T521] netlink_unicast+0x449/0x710 [11249.653951][ T521] netlink_sendmsg+0x723/0xbe0 [11249.653951][ T521] ____sys_sendmsg+0x7b2/0xa10 [11249.653951][ T521] ___sys_sendmsg+0xee/0x170 [11249.653951][ T521] __sys_sendmsg+0xcd/0x170 [11249.653951][ T521] do_syscall_64+0xc6/0x1e0 [11249.653951][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.653951][ T521] [11249.655660][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11249.655660][ T521] neigh_parms_alloc+0x1e5/0x510 [11249.655660][ T521] ipv6_add_dev+0x2fd/0x11c0 [11249.655660][ T521] ipv6_find_idev+0x102/0x170 [11249.655660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11249.655660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.655660][ T521] netlink_rcv_skb+0x130/0x360 [11249.655660][ T521] netlink_unicast+0x449/0x710 [11249.655660][ T521] netlink_sendmsg+0x723/0xbe0 [11249.655660][ T521] ____sys_sendmsg+0x7b2/0xa10 [11249.655660][ T521] ___sys_sendmsg+0xee/0x170 [11249.655660][ T521] __sys_sendmsg+0xcd/0x170 [11249.655660][ T521] do_syscall_64+0xc6/0x1e0 [11249.655660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.655660][ T521] [11249.657501][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11249.657819][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11249.657819][ T521] dst_init+0x84/0x4a0 [11249.657819][ T521] dst_alloc+0x97/0x150 [11249.657819][ T521] ip6_dst_alloc+0x23/0x90 [11249.657819][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11249.657819][ T521] ip6_pol_route+0x56f/0x840 [11249.657819][ T521] __fib6_rule_action+0x1f3/0x5b0 [11249.657819][ T521] fib_rules_lookup+0x2b4/0xa20 [11249.657819][ T521] fib6_rule_lookup+0x182/0x630 [11249.657819][ T521] ip6_route_output_flags+0x259/0x480 [11249.657819][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11249.657819][ T521] ip6_dst_lookup_flow+0x88/0x190 [11249.657819][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11249.657819][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11249.657819][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11249.657819][ T521] dev_hard_start_xmit+0x146/0x590 [11249.657819][ T521] __dev_queue_xmit+0xf71/0x17f0 [11249.657819][ T521] [11249.660227][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11249.660227][ T521] dst_init+0x84/0x4a0 [11249.660227][ T521] dst_alloc+0x97/0x150 [11249.660227][ T521] ip6_dst_alloc+0x23/0x90 [11249.660227][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11249.660227][ T521] ip6_pol_route+0x56f/0x840 [11249.660227][ T521] __fib6_rule_action+0x1f3/0x5b0 [11249.660227][ T521] fib_rules_lookup+0x2b4/0xa20 [11249.660227][ T521] fib6_rule_lookup+0x182/0x630 [11249.660227][ T521] ip6_route_output_flags+0x259/0x480 [11249.660227][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11249.660227][ T521] ip6_dst_lookup_flow+0x88/0x190 [11249.660227][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11249.660227][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11249.660227][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11249.660227][ T521] dev_hard_start_xmit+0x146/0x590 [11249.660227][ T521] __dev_queue_xmit+0xf71/0x17f0 [11249.660227][ T521] [11249.662552][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11249.662552][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11249.662552][ T521] ip6_validate_gw+0x3f7/0x7b0 [11249.662552][ T521] fib6_nh_init+0xa5b/0x15b0 [11249.662552][ T521] ip6_route_info_create+0xf18/0x17d0 [11249.662552][ T521] ip6_route_multipath_add+0xa42/0x1930 [11249.662552][ T521] inet6_rtm_newroute+0xa2/0x110 [11249.662552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.662552][ T521] netlink_rcv_skb+0x130/0x360 [11249.662552][ T521] netlink_unicast+0x449/0x710 [11249.662552][ T521] netlink_sendmsg+0x723/0xbe0 [11249.662552][ T521] ____sys_sendmsg+0x7b2/0xa10 [11249.662552][ T521] ___sys_sendmsg+0xee/0x170 [11249.662552][ T521] __sys_sendmsg+0xcd/0x170 [11249.662552][ T521] do_syscall_64+0xc6/0x1e0 [11249.662552][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.662552][ T521] [11249.664657][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11249.664657][ T521] netdev_get_by_index+0x5e/0x80 [11249.664657][ T521] fib6_nh_init+0x3d8/0x15b0 [11249.664657][ T521] ip6_route_info_create+0xf18/0x17d0 [11249.664657][ T521] ip6_route_add+0x1c/0x140 [11249.664657][ T521] addrconf_prefix_route+0x2a6/0x430 [11249.664657][ T521] inet6_addr_add+0x4f8/0xa40 [11249.664657][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11249.664657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.664657][ T521] netlink_rcv_skb+0x130/0x360 [11249.664657][ T521] netlink_unicast+0x449/0x710 [11249.664657][ T521] netlink_sendmsg+0x723/0xbe0 [11249.664657][ T521] ____sys_sendmsg+0x7b2/0xa10 [11249.664657][ T521] ___sys_sendmsg+0xee/0x170 [11249.664657][ T521] __sys_sendmsg+0xcd/0x170 [11249.664657][ T521] do_syscall_64+0xc6/0x1e0 [11249.664657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.664657][ T521] [11249.666865][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11249.666865][ T521] netdev_get_by_index+0x5e/0x80 [11249.666865][ T521] fib6_nh_init+0x3d8/0x15b0 [11249.666865][ T521] ip6_route_info_create+0xf18/0x17d0 [11249.666865][ T521] addrconf_f6i_alloc+0x315/0x560 [11249.666865][ T521] ipv6_add_addr+0x411/0x2000 [11249.666865][ T521] inet6_addr_add+0x30e/0xa40 [11249.666865][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11249.666865][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.666865][ T521] netlink_rcv_skb+0x130/0x360 [11249.666865][ T521] netlink_unicast+0x449/0x710 [11249.666865][ T521] netlink_sendmsg+0x723/0xbe0 [11249.666865][ T521] ____sys_sendmsg+0x7b2/0xa10 [11249.666865][ T521] ___sys_sendmsg+0xee/0x170 [11249.666865][ T521] __sys_sendmsg+0xcd/0x170 [11249.666865][ T521] do_syscall_64+0xc6/0x1e0 [11249.666865][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.666865][ T521] [11249.669085][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11249.669085][ T521] netdev_get_by_index+0x5e/0x80 [11249.669085][ T521] fib6_nh_init+0x3d8/0x15b0 [11249.669085][ T521] ip6_route_info_create+0xf18/0x17d0 [11249.669085][ T521] ip6_route_add+0x1c/0x140 [11249.669085][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11249.669085][ T521] addrconf_add_dev+0xe2/0x170 [11249.669085][ T521] inet6_addr_add+0x12f/0xa40 [11249.669085][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11249.669085][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.669085][ T521] netlink_rcv_skb+0x130/0x360 [11249.669085][ T521] netlink_unicast+0x449/0x710 [11249.669085][ T521] netlink_sendmsg+0x723/0xbe0 [11249.669085][ T521] ____sys_sendmsg+0x7b2/0xa10 [11249.669085][ T521] ___sys_sendmsg+0xee/0x170 [11249.669085][ T521] __sys_sendmsg+0xcd/0x170 [11249.669085][ T521] do_syscall_64+0xc6/0x1e0 [11249.669085][ T521] [11249.671262][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11249.671262][ T521] ipv6_add_dev+0x3b9/0x11c0 [11249.671262][ T521] ipv6_find_idev+0x102/0x170 [11249.671262][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11249.671262][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.671262][ T521] netlink_rcv_skb+0x130/0x360 [11249.671262][ T521] netlink_unicast+0x449/0x710 [11249.671262][ T521] netlink_sendmsg+0x723/0xbe0 [11249.671262][ T521] ____sys_sendmsg+0x7b2/0xa10 [11249.671262][ T521] ___sys_sendmsg+0xee/0x170 [11249.671262][ T521] __sys_sendmsg+0xcd/0x170 [11249.671262][ T521] do_syscall_64+0xc6/0x1e0 [11249.671262][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.671262][ T521] [11249.672952][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11249.672952][ T521] neigh_parms_alloc+0x1e5/0x510 [11249.672952][ T521] ipv6_add_dev+0x2fd/0x11c0 [11249.672952][ T521] ipv6_find_idev+0x102/0x170 [11249.672952][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11249.672952][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.672952][ T521] netlink_rcv_skb+0x130/0x360 [11249.672952][ T521] netlink_unicast+0x449/0x710 [11249.672952][ T521] netlink_sendmsg+0x723/0xbe0 [11249.672952][ T521] ____sys_sendmsg+0x7b2/0xa10 [11249.672952][ T521] ___sys_sendmsg+0xee/0x170 [11249.672952][ T521] __sys_sendmsg+0xcd/0x170 [11249.672952][ T521] do_syscall_64+0xc6/0x1e0 [11249.672952][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.672952][ T521] [11258.901991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11258.902364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11258.902364][ T10] netdev_get_by_index+0x5e/0x80 [11258.902364][ T10] fib6_nh_init+0x3d8/0x15b0 [11258.902364][ T10] ip6_route_info_create+0xf18/0x17d0 [11258.902364][ T10] ip6_route_add+0x1c/0x140 [11258.902364][ T10] addrconf_prefix_route+0x2a6/0x430 [11258.902364][ T10] inet6_addr_add+0x4f8/0xa40 [11258.902364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11258.902364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11258.902364][ T10] netlink_rcv_skb+0x130/0x360 [11258.902364][ T10] netlink_unicast+0x449/0x710 [11258.902364][ T10] netlink_sendmsg+0x723/0xbe0 [11258.902364][ T10] ____sys_sendmsg+0x7b2/0xa10 [11258.902364][ T10] ___sys_sendmsg+0xee/0x170 [11258.902364][ T10] __sys_sendmsg+0xcd/0x170 [11258.902364][ T10] do_syscall_64+0xc6/0x1e0 [11258.902364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11258.902364][ T10] [11258.904383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11258.904383][ T10] netdev_get_by_index+0x5e/0x80 [11258.904383][ T10] fib6_nh_init+0x3d8/0x15b0 [11258.904383][ T10] ip6_route_info_create+0xf18/0x17d0 [11258.904383][ T10] addrconf_f6i_alloc+0x315/0x560 [11258.904383][ T10] ipv6_add_addr+0x411/0x2000 [11258.904383][ T10] inet6_addr_add+0x30e/0xa40 [11258.904383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11258.904383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11258.904383][ T10] netlink_rcv_skb+0x130/0x360 [11258.904383][ T10] netlink_unicast+0x449/0x710 [11258.904383][ T10] netlink_sendmsg+0x723/0xbe0 [11258.904383][ T10] ____sys_sendmsg+0x7b2/0xa10 [11258.904383][ T10] ___sys_sendmsg+0xee/0x170 [11258.904383][ T10] __sys_sendmsg+0xcd/0x170 [11258.904383][ T10] do_syscall_64+0xc6/0x1e0 [11258.904383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11258.904383][ T10] [11258.906394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11258.906394][ T10] netdev_get_by_index+0x5e/0x80 [11258.906394][ T10] fib6_nh_init+0x3d8/0x15b0 [11258.906394][ T10] ip6_route_info_create+0xf18/0x17d0 [11258.906394][ T10] ip6_route_add+0x1c/0x140 [11258.906394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11258.906394][ T10] addrconf_add_dev+0xe2/0x170 [11258.906394][ T10] inet6_addr_add+0x12f/0xa40 [11258.906394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11258.906394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11258.906394][ T10] netlink_rcv_skb+0x130/0x360 [11258.906394][ T10] netlink_unicast+0x449/0x710 [11258.906394][ T10] netlink_sendmsg+0x723/0xbe0 [11258.906394][ T10] ____sys_sendmsg+0x7b2/0xa10 [11258.906394][ T10] ___sys_sendmsg+0xee/0x170 [11258.906394][ T10] __sys_sendmsg+0xcd/0x170 [11258.906394][ T10] do_syscall_64+0xc6/0x1e0 [11258.906394][ T10] [11258.908353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11258.908353][ T10] ipv6_add_dev+0x3b9/0x11c0 [11258.908353][ T10] ipv6_find_idev+0x102/0x170 [11258.908353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11258.908353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11258.908353][ T10] netlink_rcv_skb+0x130/0x360 [11258.908353][ T10] netlink_unicast+0x449/0x710 [11258.908353][ T10] netlink_sendmsg+0x723/0xbe0 [11258.908353][ T10] ____sys_sendmsg+0x7b2/0xa10 [11258.908353][ T10] ___sys_sendmsg+0xee/0x170 [11258.908353][ T10] __sys_sendmsg+0xcd/0x170 [11258.908353][ T10] do_syscall_64+0xc6/0x1e0 [11258.908353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11258.908353][ T10] [11258.909955][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11258.909955][ T10] neigh_parms_alloc+0x1e5/0x510 [11258.909955][ T10] ipv6_add_dev+0x2fd/0x11c0 [11258.909955][ T10] ipv6_find_idev+0x102/0x170 [11258.909955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11258.909955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11258.909955][ T10] netlink_rcv_skb+0x130/0x360 [11258.909955][ T10] netlink_unicast+0x449/0x710 [11258.909955][ T10] netlink_sendmsg+0x723/0xbe0 [11258.909955][ T10] ____sys_sendmsg+0x7b2/0xa10 [11258.909955][ T10] ___sys_sendmsg+0xee/0x170 [11258.909955][ T10] __sys_sendmsg+0xcd/0x170 [11258.909955][ T10] do_syscall_64+0xc6/0x1e0 [11258.909955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11258.909955][ T10] [11258.911656][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11258.912009][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11258.912009][ T10] netdev_get_by_index+0x5e/0x80 [11258.912009][ T10] fib6_nh_init+0x3d8/0x15b0 [11258.912009][ T10] ip6_route_info_create+0xf18/0x17d0 [11258.912009][ T10] ip6_route_add+0x1c/0x140 [11258.912009][ T10] addrconf_prefix_route+0x2a6/0x430 [11258.912009][ T10] inet6_addr_add+0x4f8/0xa40 [11258.912009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11258.912009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11258.912009][ T10] netlink_rcv_skb+0x130/0x360 [11258.912009][ T10] netlink_unicast+0x449/0x710 [11258.912009][ T10] netlink_sendmsg+0x723/0xbe0 [11258.912009][ T10] ____sys_sendmsg+0x7b2/0xa10 [11258.912009][ T10] ___sys_sendmsg+0xee/0x170 [11258.912009][ T10] __sys_sendmsg+0xcd/0x170 [11258.912009][ T10] do_syscall_64+0xc6/0x1e0 [11258.912009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11258.912009][ T10] [11258.914075][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11258.914075][ T10] netdev_get_by_index+0x5e/0x80 [11258.914075][ T10] fib6_nh_init+0x3d8/0x15b0 [11258.914075][ T10] ip6_route_info_create+0xf18/0x17d0 [11258.914075][ T10] addrconf_f6i_alloc+0x315/0x560 [11258.914075][ T10] ipv6_add_addr+0x411/0x2000 [11258.914075][ T10] inet6_addr_add+0x30e/0xa40 [11258.914075][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11258.914075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11258.914075][ T10] netlink_rcv_skb+0x130/0x360 [11258.914075][ T10] netlink_unicast+0x449/0x710 [11258.914075][ T10] netlink_sendmsg+0x723/0xbe0 [11258.914075][ T10] ____sys_sendmsg+0x7b2/0xa10 [11258.914075][ T10] ___sys_sendmsg+0xee/0x170 [11258.914075][ T10] __sys_sendmsg+0xcd/0x170 [11258.914075][ T10] do_syscall_64+0xc6/0x1e0 [11258.914075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11258.914075][ T10] [11258.916080][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11258.916080][ T10] netdev_get_by_index+0x5e/0x80 [11258.916080][ T10] fib6_nh_init+0x3d8/0x15b0 [11258.916080][ T10] ip6_route_info_create+0xf18/0x17d0 [11258.916080][ T10] ip6_route_add+0x1c/0x140 [11258.916080][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11258.916080][ T10] addrconf_add_dev+0xe2/0x170 [11258.916080][ T10] inet6_addr_add+0x12f/0xa40 [11258.916080][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11258.916080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11258.916080][ T10] netlink_rcv_skb+0x130/0x360 [11258.916080][ T10] netlink_unicast+0x449/0x710 [11258.916080][ T10] netlink_sendmsg+0x723/0xbe0 [11258.916080][ T10] ____sys_sendmsg+0x7b2/0xa10 [11258.916080][ T10] ___sys_sendmsg+0xee/0x170 [11258.916080][ T10] __sys_sendmsg+0xcd/0x170 [11258.916080][ T10] do_syscall_64+0xc6/0x1e0 [11258.916080][ T10] [11258.918046][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11258.918046][ T10] ipv6_add_dev+0x3b9/0x11c0 [11258.918046][ T10] ipv6_find_idev+0x102/0x170 [11258.918046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11258.918046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11258.918046][ T10] netlink_rcv_skb+0x130/0x360 [11258.918046][ T10] netlink_unicast+0x449/0x710 [11258.918046][ T10] netlink_sendmsg+0x723/0xbe0 [11258.918046][ T10] ____sys_sendmsg+0x7b2/0xa10 [11258.918046][ T10] ___sys_sendmsg+0xee/0x170 [11258.918046][ T10] __sys_sendmsg+0xcd/0x170 [11258.918046][ T10] do_syscall_64+0xc6/0x1e0 [11258.918046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11258.918046][ T10] [11258.919602][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11258.919602][ T10] neigh_parms_alloc+0x1e5/0x510 [11258.919602][ T10] ipv6_add_dev+0x2fd/0x11c0 [11258.919602][ T10] ipv6_find_idev+0x102/0x170 [11258.919602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11258.919602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11258.919602][ T10] netlink_rcv_skb+0x130/0x360 [11258.919602][ T10] netlink_unicast+0x449/0x710 [11258.919602][ T10] netlink_sendmsg+0x723/0xbe0 [11258.919602][ T10] ____sys_sendmsg+0x7b2/0xa10 [11258.919602][ T10] ___sys_sendmsg+0xee/0x170 [11258.919602][ T10] __sys_sendmsg+0xcd/0x170 [11258.919602][ T10] do_syscall_64+0xc6/0x1e0 [11258.919602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11258.919602][ T10] [11258.921302][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11258.921551][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11258.921551][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11258.921551][ T10] register_netdevice+0x4d3/0x1690 [11258.921551][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11258.921551][ T10] vlan_newlink+0x393/0x610 [8021q] [11258.921551][ T10] rtnl_newlink_create+0x341/0x850 [11258.921551][ T10] __rtnl_newlink+0xac9/0xd80 [11258.921551][ T10] rtnl_newlink+0x63/0xa0 [11258.921551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11258.921551][ T10] netlink_rcv_skb+0x130/0x360 [11258.921551][ T10] netlink_unicast+0x449/0x710 [11258.921551][ T10] netlink_sendmsg+0x723/0xbe0 [11258.921551][ T10] ____sys_sendmsg+0x7b2/0xa10 [11258.921551][ T10] ___sys_sendmsg+0xee/0x170 [11258.921551][ T10] __sys_sendmsg+0xcd/0x170 [11258.921551][ T10] do_syscall_64+0xc6/0x1e0 [11258.921551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11258.921551][ T10] [11258.923600][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11258.923842][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11258.923842][ T10] dst_init+0x84/0x4a0 [11258.923842][ T10] dst_alloc+0x97/0x150 [11258.923842][ T10] ip6_dst_alloc+0x23/0x90 [11258.923842][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11258.923842][ T10] ip6_pol_route+0x56f/0x840 [11258.923842][ T10] __fib6_rule_action+0x1f3/0x5b0 [11258.923842][ T10] fib_rules_lookup+0x2b4/0xa20 [11258.923842][ T10] fib6_rule_lookup+0x182/0x630 [11258.923842][ T10] ip6_route_output_flags+0x259/0x480 [11258.923842][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11258.923842][ T10] icmp6_send+0x13dd/0x1b70 [11258.923842][ T10] ip6_link_failure+0x30/0x430 [11258.923842][ T10] ndisc_error_report+0x96/0x160 [11258.923842][ T10] neigh_invalidate+0x206/0x510 [11258.923842][ T10] neigh_timer_handler+0x984/0xf10 [11258.923842][ T10] call_timer_fn+0x170/0x430 [11258.923842][ T10] [11259.910096][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11259.910519][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11259.910519][ T521] ___neigh_create+0x14b/0xf60 [11259.910519][ T521] ip6_finish_output2+0xa70/0xf80 [11259.910519][ T521] ip6_finish_output+0x4ed/0xd30 [11259.910519][ T521] ip6_output+0x1f3/0x770 [11259.910519][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11259.910519][ T521] mld_sendpack+0x62d/0xbc0 [11259.910519][ T521] mld_ifc_work+0x32/0x1f0 [11259.910519][ T521] process_one_work+0x84d/0x18a0 [11259.910519][ T521] worker_thread+0x587/0xd30 [11259.910519][ T521] kthread+0x28a/0x350 [11259.910519][ T521] ret_from_fork+0x31/0x70 [11259.910519][ T521] ret_from_fork_asm+0x1a/0x30 [11259.910519][ T521] [11259.912190][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11259.912190][ T521] dst_init+0x84/0x4a0 [11259.912190][ T521] dst_alloc+0x97/0x150 [11259.912190][ T521] ip6_dst_alloc+0x23/0x90 [11259.912190][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11259.912190][ T521] ip6_pol_route+0x56f/0x840 [11259.912190][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11259.912190][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11259.912190][ T521] ipv6_rcv+0x1ad/0x810 [11259.912190][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11259.912190][ T521] process_backlog+0x101/0x620 [11259.912190][ T521] __napi_poll.constprop.0+0xa2/0x460 [11259.912190][ T521] net_rx_action+0x495/0xbe0 [11259.912190][ T521] __do_softirq+0x1b5/0x7f6 [11259.912190][ T521] [11259.914001][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11259.914001][ T521] dst_init+0x84/0x4a0 [11259.914001][ T521] dst_alloc+0x97/0x150 [11259.914001][ T521] ip6_dst_alloc+0x23/0x90 [11259.914001][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11259.914001][ T521] ip6_pol_route+0x56f/0x840 [11259.914001][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11259.914001][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11259.914001][ T521] ipv6_rcv+0x1ad/0x810 [11259.914001][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11259.914001][ T521] process_backlog+0x101/0x620 [11259.914001][ T521] __napi_poll.constprop.0+0xa2/0x460 [11259.914001][ T521] net_rx_action+0x495/0xbe0 [11259.914001][ T521] __do_softirq+0x1b5/0x7f6 [11259.914001][ T521] [11259.915807][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11259.915807][ T521] netdev_get_by_index+0x5e/0x80 [11259.915807][ T521] fib6_nh_init+0x3d8/0x15b0 [11259.915807][ T521] ip6_route_info_create+0xf18/0x17d0 [11259.915807][ T521] ip6_route_add+0x1c/0x140 [11259.915807][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11259.915807][ T521] addrconf_add_dev+0xe2/0x170 [11259.915807][ T521] inet6_addr_add+0x12f/0xa40 [11259.915807][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11259.915807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.915807][ T521] netlink_rcv_skb+0x130/0x360 [11259.915807][ T521] netlink_unicast+0x449/0x710 [11259.915807][ T521] netlink_sendmsg+0x723/0xbe0 [11259.915807][ T521] ____sys_sendmsg+0x7b2/0xa10 [11259.915807][ T521] ___sys_sendmsg+0xee/0x170 [11259.915807][ T521] __sys_sendmsg+0xcd/0x170 [11259.915807][ T521] do_syscall_64+0xc6/0x1e0 [11259.915807][ T521] [11259.917985][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11259.917985][ T521] ipv6_add_dev+0x3b9/0x11c0 [11259.917985][ T521] ipv6_find_idev+0x102/0x170 [11259.917985][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11259.917985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.917985][ T521] netlink_rcv_skb+0x130/0x360 [11259.917985][ T521] netlink_unicast+0x449/0x710 [11259.917985][ T521] netlink_sendmsg+0x723/0xbe0 [11259.917985][ T521] ____sys_sendmsg+0x7b2/0xa10 [11259.917985][ T521] ___sys_sendmsg+0xee/0x170 [11259.917985][ T521] __sys_sendmsg+0xcd/0x170 [11259.917985][ T521] do_syscall_64+0xc6/0x1e0 [11259.917985][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.917985][ T521] [11259.919697][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11259.919697][ T521] neigh_parms_alloc+0x1e5/0x510 [11259.919697][ T521] ipv6_add_dev+0x2fd/0x11c0 [11259.919697][ T521] ipv6_find_idev+0x102/0x170 [11259.919697][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11259.919697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.919697][ T521] netlink_rcv_skb+0x130/0x360 [11259.919697][ T521] netlink_unicast+0x449/0x710 [11259.919697][ T521] netlink_sendmsg+0x723/0xbe0 [11259.919697][ T521] ____sys_sendmsg+0x7b2/0xa10 [11259.919697][ T521] ___sys_sendmsg+0xee/0x170 [11259.919697][ T521] __sys_sendmsg+0xcd/0x170 [11259.919697][ T521] do_syscall_64+0xc6/0x1e0 [11259.919697][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.919697][ T521] [11259.921615][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11259.921910][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11259.921910][ T521] dst_init+0x84/0x4a0 [11259.921910][ T521] dst_alloc+0x97/0x150 [11259.921910][ T521] ip6_dst_alloc+0x23/0x90 [11259.921910][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11259.921910][ T521] ip6_pol_route+0x56f/0x840 [11259.921910][ T521] __fib6_rule_action+0x1f3/0x5b0 [11259.921910][ T521] fib_rules_lookup+0x2b4/0xa20 [11259.921910][ T521] fib6_rule_lookup+0x182/0x630 [11259.921910][ T521] ip6_route_output_flags+0x259/0x480 [11259.921910][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11259.921910][ T521] ip6_dst_lookup_flow+0x88/0x190 [11259.921910][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11259.921910][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11259.921910][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11259.921910][ T521] dev_hard_start_xmit+0x146/0x590 [11259.921910][ T521] __dev_queue_xmit+0xf71/0x17f0 [11259.921910][ T521] [11259.924205][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11259.924205][ T521] dst_init+0x84/0x4a0 [11259.924205][ T521] dst_alloc+0x97/0x150 [11259.924205][ T521] ip6_dst_alloc+0x23/0x90 [11259.924205][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11259.924205][ T521] ip6_pol_route+0x56f/0x840 [11259.924205][ T521] __fib6_rule_action+0x1f3/0x5b0 [11259.924205][ T521] fib_rules_lookup+0x2b4/0xa20 [11259.924205][ T521] fib6_rule_lookup+0x182/0x630 [11259.924205][ T521] ip6_route_output_flags+0x259/0x480 [11259.924205][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11259.924205][ T521] ip6_dst_lookup_flow+0x88/0x190 [11259.924205][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11259.924205][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11259.924205][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11259.924205][ T521] dev_hard_start_xmit+0x146/0x590 [11259.924205][ T521] __dev_queue_xmit+0xf71/0x17f0 [11259.924205][ T521] [11259.926482][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11259.926482][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11259.926482][ T521] ip6_validate_gw+0x3f7/0x7b0 [11259.926482][ T521] fib6_nh_init+0xa5b/0x15b0 [11259.926482][ T521] ip6_route_info_create+0xf18/0x17d0 [11259.926482][ T521] ip6_route_multipath_add+0xa42/0x1930 [11259.926482][ T521] inet6_rtm_newroute+0xa2/0x110 [11259.926482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.926482][ T521] netlink_rcv_skb+0x130/0x360 [11259.926482][ T521] netlink_unicast+0x449/0x710 [11259.926482][ T521] netlink_sendmsg+0x723/0xbe0 [11259.926482][ T521] ____sys_sendmsg+0x7b2/0xa10 [11259.926482][ T521] ___sys_sendmsg+0xee/0x170 [11259.926482][ T521] __sys_sendmsg+0xcd/0x170 [11259.926482][ T521] do_syscall_64+0xc6/0x1e0 [11259.926482][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.926482][ T521] [11259.928604][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11259.928604][ T521] netdev_get_by_index+0x5e/0x80 [11259.928604][ T521] fib6_nh_init+0x3d8/0x15b0 [11259.928604][ T521] ip6_route_info_create+0xf18/0x17d0 [11259.928604][ T521] ip6_route_add+0x1c/0x140 [11259.928604][ T521] addrconf_prefix_route+0x2a6/0x430 [11259.928604][ T521] inet6_addr_add+0x4f8/0xa40 [11259.928604][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11259.928604][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.928604][ T521] netlink_rcv_skb+0x130/0x360 [11259.928604][ T521] netlink_unicast+0x449/0x710 [11259.928604][ T521] netlink_sendmsg+0x723/0xbe0 [11259.928604][ T521] ____sys_sendmsg+0x7b2/0xa10 [11259.928604][ T521] ___sys_sendmsg+0xee/0x170 [11259.928604][ T521] __sys_sendmsg+0xcd/0x170 [11259.928604][ T521] do_syscall_64+0xc6/0x1e0 [11259.928604][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.928604][ T521] [11259.930819][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11259.930819][ T521] netdev_get_by_index+0x5e/0x80 [11259.930819][ T521] fib6_nh_init+0x3d8/0x15b0 [11259.930819][ T521] ip6_route_info_create+0xf18/0x17d0 [11259.930819][ T521] addrconf_f6i_alloc+0x315/0x560 [11259.930819][ T521] ipv6_add_addr+0x411/0x2000 [11259.930819][ T521] inet6_addr_add+0x30e/0xa40 [11259.930819][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11259.930819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.930819][ T521] netlink_rcv_skb+0x130/0x360 [11259.930819][ T521] netlink_unicast+0x449/0x710 [11259.930819][ T521] netlink_sendmsg+0x723/0xbe0 [11259.930819][ T521] ____sys_sendmsg+0x7b2/0xa10 [11259.930819][ T521] ___sys_sendmsg+0xee/0x170 [11259.930819][ T521] __sys_sendmsg+0xcd/0x170 [11259.930819][ T521] do_syscall_64+0xc6/0x1e0 [11259.930819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.930819][ T521] [11259.933022][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11259.933022][ T521] netdev_get_by_index+0x5e/0x80 [11259.933022][ T521] fib6_nh_init+0x3d8/0x15b0 [11259.933022][ T521] ip6_route_info_create+0xf18/0x17d0 [11259.933022][ T521] ip6_route_add+0x1c/0x140 [11259.933022][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11259.933022][ T521] addrconf_add_dev+0xe2/0x170 [11259.933022][ T521] inet6_addr_add+0x12f/0xa40 [11259.933022][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11259.933022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.933022][ T521] netlink_rcv_skb+0x130/0x360 [11259.933022][ T521] netlink_unicast+0x449/0x710 [11259.933022][ T521] netlink_sendmsg+0x723/0xbe0 [11259.933022][ T521] ____sys_sendmsg+0x7b2/0xa10 [11259.933022][ T521] ___sys_sendmsg+0xee/0x170 [11259.933022][ T521] __sys_sendmsg+0xcd/0x170 [11259.933022][ T521] do_syscall_64+0xc6/0x1e0 [11259.933022][ T521] [11259.935208][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11259.935208][ T521] ipv6_add_dev+0x3b9/0x11c0 [11259.935208][ T521] ipv6_find_idev+0x102/0x170 [11259.935208][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11259.935208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.935208][ T521] netlink_rcv_skb+0x130/0x360 [11259.935208][ T521] netlink_unicast+0x449/0x710 [11259.935208][ T521] netlink_sendmsg+0x723/0xbe0 [11259.935208][ T521] ____sys_sendmsg+0x7b2/0xa10 [11259.935208][ T521] ___sys_sendmsg+0xee/0x170 [11259.935208][ T521] __sys_sendmsg+0xcd/0x170 [11259.935208][ T521] do_syscall_64+0xc6/0x1e0 [11259.935208][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.935208][ T521] [11259.936905][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11259.936905][ T521] neigh_parms_alloc+0x1e5/0x510 [11259.936905][ T521] ipv6_add_dev+0x2fd/0x11c0 [11259.936905][ T521] ipv6_find_idev+0x102/0x170 [11259.936905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11259.936905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.936905][ T521] netlink_rcv_skb+0x130/0x360 [11259.936905][ T521] netlink_unicast+0x449/0x710 [11259.936905][ T521] netlink_sendmsg+0x723/0xbe0 [11259.936905][ T521] ____sys_sendmsg+0x7b2/0xa10 [11259.936905][ T521] ___sys_sendmsg+0xee/0x170 [11259.936905][ T521] __sys_sendmsg+0xcd/0x170 [11259.936905][ T521] do_syscall_64+0xc6/0x1e0 [11259.936905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.936905][ T521] [11269.126111][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11269.126484][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11269.126484][ T10] netdev_get_by_index+0x5e/0x80 [11269.126484][ T10] fib6_nh_init+0x3d8/0x15b0 [11269.126484][ T10] ip6_route_info_create+0xf18/0x17d0 [11269.126484][ T10] ip6_route_add+0x1c/0x140 [11269.126484][ T10] addrconf_prefix_route+0x2a6/0x430 [11269.126484][ T10] inet6_addr_add+0x4f8/0xa40 [11269.126484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11269.126484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11269.126484][ T10] netlink_rcv_skb+0x130/0x360 [11269.126484][ T10] netlink_unicast+0x449/0x710 [11269.126484][ T10] netlink_sendmsg+0x723/0xbe0 [11269.126484][ T10] ____sys_sendmsg+0x7b2/0xa10 [11269.126484][ T10] ___sys_sendmsg+0xee/0x170 [11269.126484][ T10] __sys_sendmsg+0xcd/0x170 [11269.126484][ T10] do_syscall_64+0xc6/0x1e0 [11269.126484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11269.126484][ T10] [11269.128583][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11269.128583][ T10] netdev_get_by_index+0x5e/0x80 [11269.128583][ T10] fib6_nh_init+0x3d8/0x15b0 [11269.128583][ T10] ip6_route_info_create+0xf18/0x17d0 [11269.128583][ T10] addrconf_f6i_alloc+0x315/0x560 [11269.128583][ T10] ipv6_add_addr+0x411/0x2000 [11269.128583][ T10] inet6_addr_add+0x30e/0xa40 [11269.128583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11269.128583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11269.128583][ T10] netlink_rcv_skb+0x130/0x360 [11269.128583][ T10] netlink_unicast+0x449/0x710 [11269.128583][ T10] netlink_sendmsg+0x723/0xbe0 [11269.128583][ T10] ____sys_sendmsg+0x7b2/0xa10 [11269.128583][ T10] ___sys_sendmsg+0xee/0x170 [11269.128583][ T10] __sys_sendmsg+0xcd/0x170 [11269.128583][ T10] do_syscall_64+0xc6/0x1e0 [11269.128583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11269.128583][ T10] [11269.130632][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11269.130632][ T10] netdev_get_by_index+0x5e/0x80 [11269.130632][ T10] fib6_nh_init+0x3d8/0x15b0 [11269.130632][ T10] ip6_route_info_create+0xf18/0x17d0 [11269.130632][ T10] ip6_route_add+0x1c/0x140 [11269.130632][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11269.130632][ T10] addrconf_add_dev+0xe2/0x170 [11269.130632][ T10] inet6_addr_add+0x12f/0xa40 [11269.130632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11269.130632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11269.130632][ T10] netlink_rcv_skb+0x130/0x360 [11269.130632][ T10] netlink_unicast+0x449/0x710 [11269.130632][ T10] netlink_sendmsg+0x723/0xbe0 [11269.130632][ T10] ____sys_sendmsg+0x7b2/0xa10 [11269.130632][ T10] ___sys_sendmsg+0xee/0x170 [11269.130632][ T10] __sys_sendmsg+0xcd/0x170 [11269.130632][ T10] do_syscall_64+0xc6/0x1e0 [11269.130632][ T10] [11269.132622][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11269.132622][ T10] ipv6_add_dev+0x3b9/0x11c0 [11269.132622][ T10] ipv6_find_idev+0x102/0x170 [11269.132622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11269.132622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11269.132622][ T10] netlink_rcv_skb+0x130/0x360 [11269.132622][ T10] netlink_unicast+0x449/0x710 [11269.132622][ T10] netlink_sendmsg+0x723/0xbe0 [11269.132622][ T10] ____sys_sendmsg+0x7b2/0xa10 [11269.132622][ T10] ___sys_sendmsg+0xee/0x170 [11269.132622][ T10] __sys_sendmsg+0xcd/0x170 [11269.132622][ T10] do_syscall_64+0xc6/0x1e0 [11269.132622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11269.132622][ T10] [11269.134189][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11269.134189][ T10] neigh_parms_alloc+0x1e5/0x510 [11269.134189][ T10] ipv6_add_dev+0x2fd/0x11c0 [11269.134189][ T10] ipv6_find_idev+0x102/0x170 [11269.134189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11269.134189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11269.134189][ T10] netlink_rcv_skb+0x130/0x360 [11269.134189][ T10] netlink_unicast+0x449/0x710 [11269.134189][ T10] netlink_sendmsg+0x723/0xbe0 [11269.134189][ T10] ____sys_sendmsg+0x7b2/0xa10 [11269.134189][ T10] ___sys_sendmsg+0xee/0x170 [11269.134189][ T10] __sys_sendmsg+0xcd/0x170 [11269.134189][ T10] do_syscall_64+0xc6/0x1e0 [11269.134189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11269.134189][ T10] [11269.135951][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11269.136195][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11269.136195][ T10] netdev_get_by_index+0x5e/0x80 [11269.136195][ T10] fib6_nh_init+0x3d8/0x15b0 [11269.136195][ T10] ip6_route_info_create+0xf18/0x17d0 [11269.136195][ T10] ip6_route_add+0x1c/0x140 [11269.136195][ T10] addrconf_prefix_route+0x2a6/0x430 [11269.136195][ T10] inet6_addr_add+0x4f8/0xa40 [11269.136195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11269.136195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11269.136195][ T10] netlink_rcv_skb+0x130/0x360 [11269.136195][ T10] netlink_unicast+0x449/0x710 [11269.136195][ T10] netlink_sendmsg+0x723/0xbe0 [11269.136195][ T10] ____sys_sendmsg+0x7b2/0xa10 [11269.136195][ T10] ___sys_sendmsg+0xee/0x170 [11269.136195][ T10] __sys_sendmsg+0xcd/0x170 [11269.136195][ T10] do_syscall_64+0xc6/0x1e0 [11269.136195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11269.136195][ T10] [11269.138212][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11269.138212][ T10] netdev_get_by_index+0x5e/0x80 [11269.138212][ T10] fib6_nh_init+0x3d8/0x15b0 [11269.138212][ T10] ip6_route_info_create+0xf18/0x17d0 [11269.138212][ T10] addrconf_f6i_alloc+0x315/0x560 [11269.138212][ T10] ipv6_add_addr+0x411/0x2000 [11269.138212][ T10] inet6_addr_add+0x30e/0xa40 [11269.138212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11269.138212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11269.138212][ T10] netlink_rcv_skb+0x130/0x360 [11269.138212][ T10] netlink_unicast+0x449/0x710 [11269.138212][ T10] netlink_sendmsg+0x723/0xbe0 [11269.138212][ T10] ____sys_sendmsg+0x7b2/0xa10 [11269.138212][ T10] ___sys_sendmsg+0xee/0x170 [11269.138212][ T10] __sys_sendmsg+0xcd/0x170 [11269.138212][ T10] do_syscall_64+0xc6/0x1e0 [11269.138212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11269.138212][ T10] [11269.140265][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11269.140265][ T10] netdev_get_by_index+0x5e/0x80 [11269.140265][ T10] fib6_nh_init+0x3d8/0x15b0 [11269.140265][ T10] ip6_route_info_create+0xf18/0x17d0 [11269.140265][ T10] ip6_route_add+0x1c/0x140 [11269.140265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11269.140265][ T10] addrconf_add_dev+0xe2/0x170 [11269.140265][ T10] inet6_addr_add+0x12f/0xa40 [11269.140265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11269.140265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11269.140265][ T10] netlink_rcv_skb+0x130/0x360 [11269.140265][ T10] netlink_unicast+0x449/0x710 [11269.140265][ T10] netlink_sendmsg+0x723/0xbe0 [11269.140265][ T10] ____sys_sendmsg+0x7b2/0xa10 [11269.140265][ T10] ___sys_sendmsg+0xee/0x170 [11269.140265][ T10] __sys_sendmsg+0xcd/0x170 [11269.140265][ T10] do_syscall_64+0xc6/0x1e0 [11269.140265][ T10] [11269.142252][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11269.142252][ T10] ipv6_add_dev+0x3b9/0x11c0 [11269.142252][ T10] ipv6_find_idev+0x102/0x170 [11269.142252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11269.142252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11269.142252][ T10] netlink_rcv_skb+0x130/0x360 [11269.142252][ T10] netlink_unicast+0x449/0x710 [11269.142252][ T10] netlink_sendmsg+0x723/0xbe0 [11269.142252][ T10] ____sys_sendmsg+0x7b2/0xa10 [11269.142252][ T10] ___sys_sendmsg+0xee/0x170 [11269.142252][ T10] __sys_sendmsg+0xcd/0x170 [11269.142252][ T10] do_syscall_64+0xc6/0x1e0 [11269.142252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11269.142252][ T10] [11269.143798][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11269.143798][ T10] neigh_parms_alloc+0x1e5/0x510 [11269.143798][ T10] ipv6_add_dev+0x2fd/0x11c0 [11269.143798][ T10] ipv6_find_idev+0x102/0x170 [11269.143798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11269.143798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11269.143798][ T10] netlink_rcv_skb+0x130/0x360 [11269.143798][ T10] netlink_unicast+0x449/0x710 [11269.143798][ T10] netlink_sendmsg+0x723/0xbe0 [11269.143798][ T10] ____sys_sendmsg+0x7b2/0xa10 [11269.143798][ T10] ___sys_sendmsg+0xee/0x170 [11269.143798][ T10] __sys_sendmsg+0xcd/0x170 [11269.143798][ T10] do_syscall_64+0xc6/0x1e0 [11269.143798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11269.143798][ T10] [11269.145524][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11269.145780][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11269.145780][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11269.145780][ T10] register_netdevice+0x4d3/0x1690 [11269.145780][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11269.145780][ T10] vlan_newlink+0x393/0x610 [8021q] [11269.145780][ T10] rtnl_newlink_create+0x341/0x850 [11269.145780][ T10] __rtnl_newlink+0xac9/0xd80 [11269.145780][ T10] rtnl_newlink+0x63/0xa0 [11269.145780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11269.145780][ T10] netlink_rcv_skb+0x130/0x360 [11269.145780][ T10] netlink_unicast+0x449/0x710 [11269.145780][ T10] netlink_sendmsg+0x723/0xbe0 [11269.145780][ T10] ____sys_sendmsg+0x7b2/0xa10 [11269.145780][ T10] ___sys_sendmsg+0xee/0x170 [11269.145780][ T10] __sys_sendmsg+0xcd/0x170 [11269.145780][ T10] do_syscall_64+0xc6/0x1e0 [11269.145780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11269.145780][ T10] [11269.147836][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11269.148100][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11269.148100][ T10] dst_init+0x84/0x4a0 [11269.148100][ T10] dst_alloc+0x97/0x150 [11269.148100][ T10] ip6_dst_alloc+0x23/0x90 [11269.148100][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11269.148100][ T10] ip6_pol_route+0x56f/0x840 [11269.148100][ T10] __fib6_rule_action+0x1f3/0x5b0 [11269.148100][ T10] fib_rules_lookup+0x2b4/0xa20 [11269.148100][ T10] fib6_rule_lookup+0x182/0x630 [11269.148100][ T10] ip6_route_output_flags+0x259/0x480 [11269.148100][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11269.148100][ T10] icmp6_send+0x13dd/0x1b70 [11269.148100][ T10] ip6_link_failure+0x30/0x430 [11269.148100][ T10] ndisc_error_report+0x96/0x160 [11269.148100][ T10] neigh_invalidate+0x206/0x510 [11269.148100][ T10] neigh_timer_handler+0x984/0xf10 [11269.148100][ T10] call_timer_fn+0x170/0x430 [11269.148100][ T10] [11270.150008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11270.150424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11270.150424][ T521] ___neigh_create+0x14b/0xf60 [11270.150424][ T521] ip6_finish_output2+0xa70/0xf80 [11270.150424][ T521] ip6_finish_output+0x4ed/0xd30 [11270.150424][ T521] ip6_output+0x1f3/0x770 [11270.150424][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11270.150424][ T521] mld_sendpack+0x62d/0xbc0 [11270.150424][ T521] mld_ifc_work+0x32/0x1f0 [11270.150424][ T521] process_one_work+0x84d/0x18a0 [11270.150424][ T521] worker_thread+0x587/0xd30 [11270.150424][ T521] kthread+0x28a/0x350 [11270.150424][ T521] ret_from_fork+0x31/0x70 [11270.150424][ T521] ret_from_fork_asm+0x1a/0x30 [11270.150424][ T521] [11270.152166][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11270.152166][ T521] dst_init+0x84/0x4a0 [11270.152166][ T521] dst_alloc+0x97/0x150 [11270.152166][ T521] ip6_dst_alloc+0x23/0x90 [11270.152166][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11270.152166][ T521] ip6_pol_route+0x56f/0x840 [11270.152166][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11270.152166][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11270.152166][ T521] ipv6_rcv+0x1ad/0x810 [11270.152166][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11270.152166][ T521] process_backlog+0x101/0x620 [11270.152166][ T521] __napi_poll.constprop.0+0xa2/0x460 [11270.152166][ T521] net_rx_action+0x495/0xbe0 [11270.152166][ T521] __do_softirq+0x1b5/0x7f6 [11270.152166][ T521] [11270.154036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11270.154036][ T521] dst_init+0x84/0x4a0 [11270.154036][ T521] dst_alloc+0x97/0x150 [11270.154036][ T521] ip6_dst_alloc+0x23/0x90 [11270.154036][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11270.154036][ T521] ip6_pol_route+0x56f/0x840 [11270.154036][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11270.154036][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11270.154036][ T521] ipv6_rcv+0x1ad/0x810 [11270.154036][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11270.154036][ T521] process_backlog+0x101/0x620 [11270.154036][ T521] __napi_poll.constprop.0+0xa2/0x460 [11270.154036][ T521] net_rx_action+0x495/0xbe0 [11270.154036][ T521] __do_softirq+0x1b5/0x7f6 [11270.154036][ T521] [11270.155949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11270.155949][ T521] netdev_get_by_index+0x5e/0x80 [11270.155949][ T521] fib6_nh_init+0x3d8/0x15b0 [11270.155949][ T521] ip6_route_info_create+0xf18/0x17d0 [11270.155949][ T521] ip6_route_add+0x1c/0x140 [11270.155949][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11270.155949][ T521] addrconf_add_dev+0xe2/0x170 [11270.155949][ T521] inet6_addr_add+0x12f/0xa40 [11270.155949][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11270.155949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.155949][ T521] netlink_rcv_skb+0x130/0x360 [11270.155949][ T521] netlink_unicast+0x449/0x710 [11270.155949][ T521] netlink_sendmsg+0x723/0xbe0 [11270.155949][ T521] ____sys_sendmsg+0x7b2/0xa10 [11270.155949][ T521] ___sys_sendmsg+0xee/0x170 [11270.155949][ T521] __sys_sendmsg+0xcd/0x170 [11270.155949][ T521] do_syscall_64+0xc6/0x1e0 [11270.155949][ T521] [11270.158282][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11270.158282][ T521] ipv6_add_dev+0x3b9/0x11c0 [11270.158282][ T521] ipv6_find_idev+0x102/0x170 [11270.158282][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11270.158282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.158282][ T521] netlink_rcv_skb+0x130/0x360 [11270.158282][ T521] netlink_unicast+0x449/0x710 [11270.158282][ T521] netlink_sendmsg+0x723/0xbe0 [11270.158282][ T521] ____sys_sendmsg+0x7b2/0xa10 [11270.158282][ T521] ___sys_sendmsg+0xee/0x170 [11270.158282][ T521] __sys_sendmsg+0xcd/0x170 [11270.158282][ T521] do_syscall_64+0xc6/0x1e0 [11270.158282][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11270.158282][ T521] [11270.160014][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11270.160014][ T521] neigh_parms_alloc+0x1e5/0x510 [11270.160014][ T521] ipv6_add_dev+0x2fd/0x11c0 [11270.160014][ T521] ipv6_find_idev+0x102/0x170 [11270.160014][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11270.160014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.160014][ T521] netlink_rcv_skb+0x130/0x360 [11270.160014][ T521] netlink_unicast+0x449/0x710 [11270.160014][ T521] netlink_sendmsg+0x723/0xbe0 [11270.160014][ T521] ____sys_sendmsg+0x7b2/0xa10 [11270.160014][ T521] ___sys_sendmsg+0xee/0x170 [11270.160014][ T521] __sys_sendmsg+0xcd/0x170 [11270.160014][ T521] do_syscall_64+0xc6/0x1e0 [11270.160014][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11270.160014][ T521] [11270.161902][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11270.162234][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11270.162234][ T521] dst_init+0x84/0x4a0 [11270.162234][ T521] dst_alloc+0x97/0x150 [11270.162234][ T521] ip6_dst_alloc+0x23/0x90 [11270.162234][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11270.162234][ T521] ip6_pol_route+0x56f/0x840 [11270.162234][ T521] __fib6_rule_action+0x1f3/0x5b0 [11270.162234][ T521] fib_rules_lookup+0x2b4/0xa20 [11270.162234][ T521] fib6_rule_lookup+0x182/0x630 [11270.162234][ T521] ip6_route_output_flags+0x259/0x480 [11270.162234][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11270.162234][ T521] ip6_dst_lookup_flow+0x88/0x190 [11270.162234][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11270.162234][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11270.162234][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11270.162234][ T521] dev_hard_start_xmit+0x146/0x590 [11270.162234][ T521] __dev_queue_xmit+0xf71/0x17f0 [11270.162234][ T521] [11270.164580][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11270.164580][ T521] dst_init+0x84/0x4a0 [11270.164580][ T521] dst_alloc+0x97/0x150 [11270.164580][ T521] ip6_dst_alloc+0x23/0x90 [11270.164580][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11270.164580][ T521] ip6_pol_route+0x56f/0x840 [11270.164580][ T521] __fib6_rule_action+0x1f3/0x5b0 [11270.164580][ T521] fib_rules_lookup+0x2b4/0xa20 [11270.164580][ T521] fib6_rule_lookup+0x182/0x630 [11270.164580][ T521] ip6_route_output_flags+0x259/0x480 [11270.164580][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11270.164580][ T521] ip6_dst_lookup_flow+0x88/0x190 [11270.164580][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11270.164580][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11270.164580][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11270.164580][ T521] dev_hard_start_xmit+0x146/0x590 [11270.164580][ T521] __dev_queue_xmit+0xf71/0x17f0 [11270.164580][ T521] [11270.166919][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11270.166919][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11270.166919][ T521] ip6_validate_gw+0x3f7/0x7b0 [11270.166919][ T521] fib6_nh_init+0xa5b/0x15b0 [11270.166919][ T521] ip6_route_info_create+0xf18/0x17d0 [11270.166919][ T521] ip6_route_multipath_add+0xa42/0x1930 [11270.166919][ T521] inet6_rtm_newroute+0xa2/0x110 [11270.166919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.166919][ T521] netlink_rcv_skb+0x130/0x360 [11270.166919][ T521] netlink_unicast+0x449/0x710 [11270.166919][ T521] netlink_sendmsg+0x723/0xbe0 [11270.166919][ T521] ____sys_sendmsg+0x7b2/0xa10 [11270.166919][ T521] ___sys_sendmsg+0xee/0x170 [11270.166919][ T521] __sys_sendmsg+0xcd/0x170 [11270.166919][ T521] do_syscall_64+0xc6/0x1e0 [11270.166919][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11270.166919][ T521] [11270.169075][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11270.169075][ T521] netdev_get_by_index+0x5e/0x80 [11270.169075][ T521] fib6_nh_init+0x3d8/0x15b0 [11270.169075][ T521] ip6_route_info_create+0xf18/0x17d0 [11270.169075][ T521] ip6_route_add+0x1c/0x140 [11270.169075][ T521] addrconf_prefix_route+0x2a6/0x430 [11270.169075][ T521] inet6_addr_add+0x4f8/0xa40 [11270.169075][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11270.169075][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.169075][ T521] netlink_rcv_skb+0x130/0x360 [11270.169075][ T521] netlink_unicast+0x449/0x710 [11270.169075][ T521] netlink_sendmsg+0x723/0xbe0 [11270.169075][ T521] ____sys_sendmsg+0x7b2/0xa10 [11270.169075][ T521] ___sys_sendmsg+0xee/0x170 [11270.169075][ T521] __sys_sendmsg+0xcd/0x170 [11270.169075][ T521] do_syscall_64+0xc6/0x1e0 [11270.169075][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11270.169075][ T521] [11270.171332][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11270.171332][ T521] netdev_get_by_index+0x5e/0x80 [11270.171332][ T521] fib6_nh_init+0x3d8/0x15b0 [11270.171332][ T521] ip6_route_info_create+0xf18/0x17d0 [11270.171332][ T521] addrconf_f6i_alloc+0x315/0x560 [11270.171332][ T521] ipv6_add_addr+0x411/0x2000 [11270.171332][ T521] inet6_addr_add+0x30e/0xa40 [11270.171332][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11270.171332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.171332][ T521] netlink_rcv_skb+0x130/0x360 [11270.171332][ T521] netlink_unicast+0x449/0x710 [11270.171332][ T521] netlink_sendmsg+0x723/0xbe0 [11270.171332][ T521] ____sys_sendmsg+0x7b2/0xa10 [11270.171332][ T521] ___sys_sendmsg+0xee/0x170 [11270.171332][ T521] __sys_sendmsg+0xcd/0x170 [11270.171332][ T521] do_syscall_64+0xc6/0x1e0 [11270.171332][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11270.171332][ T521] [11270.173565][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11270.173565][ T521] netdev_get_by_index+0x5e/0x80 [11270.173565][ T521] fib6_nh_init+0x3d8/0x15b0 [11270.173565][ T521] ip6_route_info_create+0xf18/0x17d0 [11270.173565][ T521] ip6_route_add+0x1c/0x140 [11270.173565][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11270.173565][ T521] addrconf_add_dev+0xe2/0x170 [11270.173565][ T521] inet6_addr_add+0x12f/0xa40 [11270.173565][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11270.173565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.173565][ T521] netlink_rcv_skb+0x130/0x360 [11270.173565][ T521] netlink_unicast+0x449/0x710 [11270.173565][ T521] netlink_sendmsg+0x723/0xbe0 [11270.173565][ T521] ____sys_sendmsg+0x7b2/0xa10 [11270.173565][ T521] ___sys_sendmsg+0xee/0x170 [11270.173565][ T521] __sys_sendmsg+0xcd/0x170 [11270.173565][ T521] do_syscall_64+0xc6/0x1e0 [11270.173565][ T521] [11270.175740][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11270.175740][ T521] ipv6_add_dev+0x3b9/0x11c0 [11270.175740][ T521] ipv6_find_idev+0x102/0x170 [11270.175740][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11270.175740][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.175740][ T521] netlink_rcv_skb+0x130/0x360 [11270.175740][ T521] netlink_unicast+0x449/0x710 [11270.175740][ T521] netlink_sendmsg+0x723/0xbe0 [11270.175740][ T521] ____sys_sendmsg+0x7b2/0xa10 [11270.175740][ T521] ___sys_sendmsg+0xee/0x170 [11270.175740][ T521] __sys_sendmsg+0xcd/0x170 [11270.175740][ T521] do_syscall_64+0xc6/0x1e0 [11270.175740][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11270.175740][ T521] [11270.177456][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11270.177456][ T521] neigh_parms_alloc+0x1e5/0x510 [11270.177456][ T521] ipv6_add_dev+0x2fd/0x11c0 [11270.177456][ T521] ipv6_find_idev+0x102/0x170 [11270.177456][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11270.177456][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11270.177456][ T521] netlink_rcv_skb+0x130/0x360 [11270.177456][ T521] netlink_unicast+0x449/0x710 [11270.177456][ T521] netlink_sendmsg+0x723/0xbe0 [11270.177456][ T521] ____sys_sendmsg+0x7b2/0xa10 [11270.177456][ T521] ___sys_sendmsg+0xee/0x170 [11270.177456][ T521] __sys_sendmsg+0xcd/0x170 [11270.177456][ T521] do_syscall_64+0xc6/0x1e0 [11270.177456][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11270.177456][ T521] [11279.245991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11279.246361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11279.246361][ T10] netdev_get_by_index+0x5e/0x80 [11279.246361][ T10] fib6_nh_init+0x3d8/0x15b0 [11279.246361][ T10] ip6_route_info_create+0xf18/0x17d0 [11279.246361][ T10] ip6_route_add+0x1c/0x140 [11279.246361][ T10] addrconf_prefix_route+0x2a6/0x430 [11279.246361][ T10] inet6_addr_add+0x4f8/0xa40 [11279.246361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11279.246361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11279.246361][ T10] netlink_rcv_skb+0x130/0x360 [11279.246361][ T10] netlink_unicast+0x449/0x710 [11279.246361][ T10] netlink_sendmsg+0x723/0xbe0 [11279.246361][ T10] ____sys_sendmsg+0x7b2/0xa10 [11279.246361][ T10] ___sys_sendmsg+0xee/0x170 [11279.246361][ T10] __sys_sendmsg+0xcd/0x170 [11279.246361][ T10] do_syscall_64+0xc6/0x1e0 [11279.246361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11279.246361][ T10] [11279.248478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11279.248478][ T10] netdev_get_by_index+0x5e/0x80 [11279.248478][ T10] fib6_nh_init+0x3d8/0x15b0 [11279.248478][ T10] ip6_route_info_create+0xf18/0x17d0 [11279.248478][ T10] addrconf_f6i_alloc+0x315/0x560 [11279.248478][ T10] ipv6_add_addr+0x411/0x2000 [11279.248478][ T10] inet6_addr_add+0x30e/0xa40 [11279.248478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11279.248478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11279.248478][ T10] netlink_rcv_skb+0x130/0x360 [11279.248478][ T10] netlink_unicast+0x449/0x710 [11279.248478][ T10] netlink_sendmsg+0x723/0xbe0 [11279.248478][ T10] ____sys_sendmsg+0x7b2/0xa10 [11279.248478][ T10] ___sys_sendmsg+0xee/0x170 [11279.248478][ T10] __sys_sendmsg+0xcd/0x170 [11279.248478][ T10] do_syscall_64+0xc6/0x1e0 [11279.248478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11279.248478][ T10] [11279.250524][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11279.250524][ T10] netdev_get_by_index+0x5e/0x80 [11279.250524][ T10] fib6_nh_init+0x3d8/0x15b0 [11279.250524][ T10] ip6_route_info_create+0xf18/0x17d0 [11279.250524][ T10] ip6_route_add+0x1c/0x140 [11279.250524][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11279.250524][ T10] addrconf_add_dev+0xe2/0x170 [11279.250524][ T10] inet6_addr_add+0x12f/0xa40 [11279.250524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11279.250524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11279.250524][ T10] netlink_rcv_skb+0x130/0x360 [11279.250524][ T10] netlink_unicast+0x449/0x710 [11279.250524][ T10] netlink_sendmsg+0x723/0xbe0 [11279.250524][ T10] ____sys_sendmsg+0x7b2/0xa10 [11279.250524][ T10] ___sys_sendmsg+0xee/0x170 [11279.250524][ T10] __sys_sendmsg+0xcd/0x170 [11279.250524][ T10] do_syscall_64+0xc6/0x1e0 [11279.250524][ T10] [11279.252510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11279.252510][ T10] ipv6_add_dev+0x3b9/0x11c0 [11279.252510][ T10] ipv6_find_idev+0x102/0x170 [11279.252510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11279.252510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11279.252510][ T10] netlink_rcv_skb+0x130/0x360 [11279.252510][ T10] netlink_unicast+0x449/0x710 [11279.252510][ T10] netlink_sendmsg+0x723/0xbe0 [11279.252510][ T10] ____sys_sendmsg+0x7b2/0xa10 [11279.252510][ T10] ___sys_sendmsg+0xee/0x170 [11279.252510][ T10] __sys_sendmsg+0xcd/0x170 [11279.252510][ T10] do_syscall_64+0xc6/0x1e0 [11279.252510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11279.252510][ T10] [11279.254055][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11279.254055][ T10] neigh_parms_alloc+0x1e5/0x510 [11279.254055][ T10] ipv6_add_dev+0x2fd/0x11c0 [11279.254055][ T10] ipv6_find_idev+0x102/0x170 [11279.254055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11279.254055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11279.254055][ T10] netlink_rcv_skb+0x130/0x360 [11279.254055][ T10] netlink_unicast+0x449/0x710 [11279.254055][ T10] netlink_sendmsg+0x723/0xbe0 [11279.254055][ T10] ____sys_sendmsg+0x7b2/0xa10 [11279.254055][ T10] ___sys_sendmsg+0xee/0x170 [11279.254055][ T10] __sys_sendmsg+0xcd/0x170 [11279.254055][ T10] do_syscall_64+0xc6/0x1e0 [11279.254055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11279.254055][ T10] [11279.255779][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11279.256032][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11279.256032][ T10] netdev_get_by_index+0x5e/0x80 [11279.256032][ T10] fib6_nh_init+0x3d8/0x15b0 [11279.256032][ T10] ip6_route_info_create+0xf18/0x17d0 [11279.256032][ T10] ip6_route_add+0x1c/0x140 [11279.256032][ T10] addrconf_prefix_route+0x2a6/0x430 [11279.256032][ T10] inet6_addr_add+0x4f8/0xa40 [11279.256032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11279.256032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11279.256032][ T10] netlink_rcv_skb+0x130/0x360 [11279.256032][ T10] netlink_unicast+0x449/0x710 [11279.256032][ T10] netlink_sendmsg+0x723/0xbe0 [11279.256032][ T10] ____sys_sendmsg+0x7b2/0xa10 [11279.256032][ T10] ___sys_sendmsg+0xee/0x170 [11279.256032][ T10] __sys_sendmsg+0xcd/0x170 [11279.256032][ T10] do_syscall_64+0xc6/0x1e0 [11279.256032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11279.256032][ T10] [11279.258076][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11279.258076][ T10] netdev_get_by_index+0x5e/0x80 [11279.258076][ T10] fib6_nh_init+0x3d8/0x15b0 [11279.258076][ T10] ip6_route_info_create+0xf18/0x17d0 [11279.258076][ T10] addrconf_f6i_alloc+0x315/0x560 [11279.258076][ T10] ipv6_add_addr+0x411/0x2000 [11279.258076][ T10] inet6_addr_add+0x30e/0xa40 [11279.258076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11279.258076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11279.258076][ T10] netlink_rcv_skb+0x130/0x360 [11279.258076][ T10] netlink_unicast+0x449/0x710 [11279.258076][ T10] netlink_sendmsg+0x723/0xbe0 [11279.258076][ T10] ____sys_sendmsg+0x7b2/0xa10 [11279.258076][ T10] ___sys_sendmsg+0xee/0x170 [11279.258076][ T10] __sys_sendmsg+0xcd/0x170 [11279.258076][ T10] do_syscall_64+0xc6/0x1e0 [11279.258076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11279.258076][ T10] [11279.260177][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11279.260177][ T10] netdev_get_by_index+0x5e/0x80 [11279.260177][ T10] fib6_nh_init+0x3d8/0x15b0 [11279.260177][ T10] ip6_route_info_create+0xf18/0x17d0 [11279.260177][ T10] ip6_route_add+0x1c/0x140 [11279.260177][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11279.260177][ T10] addrconf_add_dev+0xe2/0x170 [11279.260177][ T10] inet6_addr_add+0x12f/0xa40 [11279.260177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11279.260177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11279.260177][ T10] netlink_rcv_skb+0x130/0x360 [11279.260177][ T10] netlink_unicast+0x449/0x710 [11279.260177][ T10] netlink_sendmsg+0x723/0xbe0 [11279.260177][ T10] ____sys_sendmsg+0x7b2/0xa10 [11279.260177][ T10] ___sys_sendmsg+0xee/0x170 [11279.260177][ T10] __sys_sendmsg+0xcd/0x170 [11279.260177][ T10] do_syscall_64+0xc6/0x1e0 [11279.260177][ T10] [11279.262238][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11279.262238][ T10] ipv6_add_dev+0x3b9/0x11c0 [11279.262238][ T10] ipv6_find_idev+0x102/0x170 [11279.262238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11279.262238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11279.262238][ T10] netlink_rcv_skb+0x130/0x360 [11279.262238][ T10] netlink_unicast+0x449/0x710 [11279.262238][ T10] netlink_sendmsg+0x723/0xbe0 [11279.262238][ T10] ____sys_sendmsg+0x7b2/0xa10 [11279.262238][ T10] ___sys_sendmsg+0xee/0x170 [11279.262238][ T10] __sys_sendmsg+0xcd/0x170 [11279.262238][ T10] do_syscall_64+0xc6/0x1e0 [11279.262238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11279.262238][ T10] [11279.263842][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11279.263842][ T10] neigh_parms_alloc+0x1e5/0x510 [11279.263842][ T10] ipv6_add_dev+0x2fd/0x11c0 [11279.263842][ T10] ipv6_find_idev+0x102/0x170 [11279.263842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11279.263842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11279.263842][ T10] netlink_rcv_skb+0x130/0x360 [11279.263842][ T10] netlink_unicast+0x449/0x710 [11279.263842][ T10] netlink_sendmsg+0x723/0xbe0 [11279.263842][ T10] ____sys_sendmsg+0x7b2/0xa10 [11279.263842][ T10] ___sys_sendmsg+0xee/0x170 [11279.263842][ T10] __sys_sendmsg+0xcd/0x170 [11279.263842][ T10] do_syscall_64+0xc6/0x1e0 [11279.263842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11279.263842][ T10] [11279.265618][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11279.265886][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11279.265886][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11279.265886][ T10] register_netdevice+0x4d3/0x1690 [11279.265886][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11279.265886][ T10] vlan_newlink+0x393/0x610 [8021q] [11279.265886][ T10] rtnl_newlink_create+0x341/0x850 [11279.265886][ T10] __rtnl_newlink+0xac9/0xd80 [11279.265886][ T10] rtnl_newlink+0x63/0xa0 [11279.265886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11279.265886][ T10] netlink_rcv_skb+0x130/0x360 [11279.265886][ T10] netlink_unicast+0x449/0x710 [11279.265886][ T10] netlink_sendmsg+0x723/0xbe0 [11279.265886][ T10] ____sys_sendmsg+0x7b2/0xa10 [11279.265886][ T10] ___sys_sendmsg+0xee/0x170 [11279.265886][ T10] __sys_sendmsg+0xcd/0x170 [11279.265886][ T10] do_syscall_64+0xc6/0x1e0 [11279.265886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11279.265886][ T10] [11279.268029][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11279.268286][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11279.268286][ T10] dst_init+0x84/0x4a0 [11279.268286][ T10] dst_alloc+0x97/0x150 [11279.268286][ T10] ip6_dst_alloc+0x23/0x90 [11279.268286][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11279.268286][ T10] ip6_pol_route+0x56f/0x840 [11279.268286][ T10] __fib6_rule_action+0x1f3/0x5b0 [11279.268286][ T10] fib_rules_lookup+0x2b4/0xa20 [11279.268286][ T10] fib6_rule_lookup+0x182/0x630 [11279.268286][ T10] ip6_route_output_flags+0x259/0x480 [11279.268286][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11279.268286][ T10] icmp6_send+0x13dd/0x1b70 [11279.268286][ T10] ip6_link_failure+0x30/0x430 [11279.268286][ T10] ndisc_error_report+0x96/0x160 [11279.268286][ T10] neigh_invalidate+0x206/0x510 [11279.268286][ T10] neigh_timer_handler+0x984/0xf10 [11279.268286][ T10] call_timer_fn+0x170/0x430 [11279.268286][ T10] [11280.421927][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11280.422300][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11280.422300][ T521] ___neigh_create+0x14b/0xf60 [11280.422300][ T521] ip6_finish_output2+0xa70/0xf80 [11280.422300][ T521] ip6_finish_output+0x4ed/0xd30 [11280.422300][ T521] ip6_output+0x1f3/0x770 [11280.422300][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11280.422300][ T521] mld_sendpack+0x62d/0xbc0 [11280.422300][ T521] mld_ifc_work+0x32/0x1f0 [11280.422300][ T521] process_one_work+0x84d/0x18a0 [11280.422300][ T521] worker_thread+0x587/0xd30 [11280.422300][ T521] kthread+0x28a/0x350 [11280.422300][ T521] ret_from_fork+0x31/0x70 [11280.422300][ T521] ret_from_fork_asm+0x1a/0x30 [11280.422300][ T521] [11280.423997][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11280.423997][ T521] dst_init+0x84/0x4a0 [11280.423997][ T521] dst_alloc+0x97/0x150 [11280.423997][ T521] ip6_dst_alloc+0x23/0x90 [11280.423997][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11280.423997][ T521] ip6_pol_route+0x56f/0x840 [11280.423997][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11280.423997][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11280.423997][ T521] ipv6_rcv+0x1ad/0x810 [11280.423997][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11280.423997][ T521] process_backlog+0x101/0x620 [11280.423997][ T521] __napi_poll.constprop.0+0xa2/0x460 [11280.423997][ T521] net_rx_action+0x495/0xbe0 [11280.423997][ T521] __do_softirq+0x1b5/0x7f6 [11280.423997][ T521] [11280.425830][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11280.425830][ T521] dst_init+0x84/0x4a0 [11280.425830][ T521] dst_alloc+0x97/0x150 [11280.425830][ T521] ip6_dst_alloc+0x23/0x90 [11280.425830][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11280.425830][ T521] ip6_pol_route+0x56f/0x840 [11280.425830][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11280.425830][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11280.425830][ T521] ipv6_rcv+0x1ad/0x810 [11280.425830][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11280.425830][ T521] process_backlog+0x101/0x620 [11280.425830][ T521] __napi_poll.constprop.0+0xa2/0x460 [11280.425830][ T521] net_rx_action+0x495/0xbe0 [11280.425830][ T521] __do_softirq+0x1b5/0x7f6 [11280.425830][ T521] [11280.427652][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11280.427652][ T521] netdev_get_by_index+0x5e/0x80 [11280.427652][ T521] fib6_nh_init+0x3d8/0x15b0 [11280.427652][ T521] ip6_route_info_create+0xf18/0x17d0 [11280.427652][ T521] ip6_route_add+0x1c/0x140 [11280.427652][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11280.427652][ T521] addrconf_add_dev+0xe2/0x170 [11280.427652][ T521] inet6_addr_add+0x12f/0xa40 [11280.427652][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11280.427652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.427652][ T521] netlink_rcv_skb+0x130/0x360 [11280.427652][ T521] netlink_unicast+0x449/0x710 [11280.427652][ T521] netlink_sendmsg+0x723/0xbe0 [11280.427652][ T521] ____sys_sendmsg+0x7b2/0xa10 [11280.427652][ T521] ___sys_sendmsg+0xee/0x170 [11280.427652][ T521] __sys_sendmsg+0xcd/0x170 [11280.427652][ T521] do_syscall_64+0xc6/0x1e0 [11280.427652][ T521] [11280.429860][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11280.429860][ T521] ipv6_add_dev+0x3b9/0x11c0 [11280.429860][ T521] ipv6_find_idev+0x102/0x170 [11280.429860][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11280.429860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.429860][ T521] netlink_rcv_skb+0x130/0x360 [11280.429860][ T521] netlink_unicast+0x449/0x710 [11280.429860][ T521] netlink_sendmsg+0x723/0xbe0 [11280.429860][ T521] ____sys_sendmsg+0x7b2/0xa10 [11280.429860][ T521] ___sys_sendmsg+0xee/0x170 [11280.429860][ T521] __sys_sendmsg+0xcd/0x170 [11280.429860][ T521] do_syscall_64+0xc6/0x1e0 [11280.429860][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11280.429860][ T521] [11280.431583][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11280.431583][ T521] neigh_parms_alloc+0x1e5/0x510 [11280.431583][ T521] ipv6_add_dev+0x2fd/0x11c0 [11280.431583][ T521] ipv6_find_idev+0x102/0x170 [11280.431583][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11280.431583][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.431583][ T521] netlink_rcv_skb+0x130/0x360 [11280.431583][ T521] netlink_unicast+0x449/0x710 [11280.431583][ T521] netlink_sendmsg+0x723/0xbe0 [11280.431583][ T521] ____sys_sendmsg+0x7b2/0xa10 [11280.431583][ T521] ___sys_sendmsg+0xee/0x170 [11280.431583][ T521] __sys_sendmsg+0xcd/0x170 [11280.431583][ T521] do_syscall_64+0xc6/0x1e0 [11280.431583][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11280.431583][ T521] [11280.433434][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11280.433724][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11280.433724][ T521] dst_init+0x84/0x4a0 [11280.433724][ T521] dst_alloc+0x97/0x150 [11280.433724][ T521] ip6_dst_alloc+0x23/0x90 [11280.433724][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11280.433724][ T521] ip6_pol_route+0x56f/0x840 [11280.433724][ T521] __fib6_rule_action+0x1f3/0x5b0 [11280.433724][ T521] fib_rules_lookup+0x2b4/0xa20 [11280.433724][ T521] fib6_rule_lookup+0x182/0x630 [11280.433724][ T521] ip6_route_output_flags+0x259/0x480 [11280.433724][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11280.433724][ T521] ip6_dst_lookup_flow+0x88/0x190 [11280.433724][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11280.433724][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11280.433724][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11280.433724][ T521] dev_hard_start_xmit+0x146/0x590 [11280.433724][ T521] __dev_queue_xmit+0xf71/0x17f0 [11280.433724][ T521] [11280.436039][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11280.436039][ T521] dst_init+0x84/0x4a0 [11280.436039][ T521] dst_alloc+0x97/0x150 [11280.436039][ T521] ip6_dst_alloc+0x23/0x90 [11280.436039][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11280.436039][ T521] ip6_pol_route+0x56f/0x840 [11280.436039][ T521] __fib6_rule_action+0x1f3/0x5b0 [11280.436039][ T521] fib_rules_lookup+0x2b4/0xa20 [11280.436039][ T521] fib6_rule_lookup+0x182/0x630 [11280.436039][ T521] ip6_route_output_flags+0x259/0x480 [11280.436039][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11280.436039][ T521] ip6_dst_lookup_flow+0x88/0x190 [11280.436039][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11280.436039][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11280.436039][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11280.436039][ T521] dev_hard_start_xmit+0x146/0x590 [11280.436039][ T521] __dev_queue_xmit+0xf71/0x17f0 [11280.436039][ T521] [11280.438330][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11280.438330][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11280.438330][ T521] ip6_validate_gw+0x3f7/0x7b0 [11280.438330][ T521] fib6_nh_init+0xa5b/0x15b0 [11280.438330][ T521] ip6_route_info_create+0xf18/0x17d0 [11280.438330][ T521] ip6_route_multipath_add+0xa42/0x1930 [11280.438330][ T521] inet6_rtm_newroute+0xa2/0x110 [11280.438330][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.438330][ T521] netlink_rcv_skb+0x130/0x360 [11280.438330][ T521] netlink_unicast+0x449/0x710 [11280.438330][ T521] netlink_sendmsg+0x723/0xbe0 [11280.438330][ T521] ____sys_sendmsg+0x7b2/0xa10 [11280.438330][ T521] ___sys_sendmsg+0xee/0x170 [11280.438330][ T521] __sys_sendmsg+0xcd/0x170 [11280.438330][ T521] do_syscall_64+0xc6/0x1e0 [11280.438330][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11280.438330][ T521] [11280.440943][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11280.440943][ T521] netdev_get_by_index+0x5e/0x80 [11280.440943][ T521] fib6_nh_init+0x3d8/0x15b0 [11280.440943][ T521] ip6_route_info_create+0xf18/0x17d0 [11280.440943][ T521] ip6_route_add+0x1c/0x140 [11280.440943][ T521] addrconf_prefix_route+0x2a6/0x430 [11280.440943][ T521] inet6_addr_add+0x4f8/0xa40 [11280.440943][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11280.440943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.440943][ T521] netlink_rcv_skb+0x130/0x360 [11280.440943][ T521] netlink_unicast+0x449/0x710 [11280.440943][ T521] netlink_sendmsg+0x723/0xbe0 [11280.440943][ T521] ____sys_sendmsg+0x7b2/0xa10 [11280.440943][ T521] ___sys_sendmsg+0xee/0x170 [11280.440943][ T521] __sys_sendmsg+0xcd/0x170 [11280.440943][ T521] do_syscall_64+0xc6/0x1e0 [11280.440943][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11280.440943][ T521] [11280.443384][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11280.443384][ T521] netdev_get_by_index+0x5e/0x80 [11280.443384][ T521] fib6_nh_init+0x3d8/0x15b0 [11280.443384][ T521] ip6_route_info_create+0xf18/0x17d0 [11280.443384][ T521] addrconf_f6i_alloc+0x315/0x560 [11280.443384][ T521] ipv6_add_addr+0x411/0x2000 [11280.443384][ T521] inet6_addr_add+0x30e/0xa40 [11280.443384][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11280.443384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.443384][ T521] netlink_rcv_skb+0x130/0x360 [11280.443384][ T521] netlink_unicast+0x449/0x710 [11280.443384][ T521] netlink_sendmsg+0x723/0xbe0 [11280.443384][ T521] ____sys_sendmsg+0x7b2/0xa10 [11280.443384][ T521] ___sys_sendmsg+0xee/0x170 [11280.443384][ T521] __sys_sendmsg+0xcd/0x170 [11280.443384][ T521] do_syscall_64+0xc6/0x1e0 [11280.443384][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11280.443384][ T521] [11280.445834][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11280.445834][ T521] netdev_get_by_index+0x5e/0x80 [11280.445834][ T521] fib6_nh_init+0x3d8/0x15b0 [11280.445834][ T521] ip6_route_info_create+0xf18/0x17d0 [11280.445834][ T521] ip6_route_add+0x1c/0x140 [11280.445834][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11280.445834][ T521] addrconf_add_dev+0xe2/0x170 [11280.445834][ T521] inet6_addr_add+0x12f/0xa40 [11280.445834][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11280.445834][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.445834][ T521] netlink_rcv_skb+0x130/0x360 [11280.445834][ T521] netlink_unicast+0x449/0x710 [11280.445834][ T521] netlink_sendmsg+0x723/0xbe0 [11280.445834][ T521] ____sys_sendmsg+0x7b2/0xa10 [11280.445834][ T521] ___sys_sendmsg+0xee/0x170 [11280.445834][ T521] __sys_sendmsg+0xcd/0x170 [11280.445834][ T521] do_syscall_64+0xc6/0x1e0 [11280.445834][ T521] [11280.448223][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11280.448223][ T521] ipv6_add_dev+0x3b9/0x11c0 [11280.448223][ T521] ipv6_find_idev+0x102/0x170 [11280.448223][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11280.448223][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.448223][ T521] netlink_rcv_skb+0x130/0x360 [11280.448223][ T521] netlink_unicast+0x449/0x710 [11280.448223][ T521] netlink_sendmsg+0x723/0xbe0 [11280.448223][ T521] ____sys_sendmsg+0x7b2/0xa10 [11280.448223][ T521] ___sys_sendmsg+0xee/0x170 [11280.448223][ T521] __sys_sendmsg+0xcd/0x170 [11280.448223][ T521] do_syscall_64+0xc6/0x1e0 [11280.448223][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11280.448223][ T521] [11280.450104][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11280.450104][ T521] neigh_parms_alloc+0x1e5/0x510 [11280.450104][ T521] ipv6_add_dev+0x2fd/0x11c0 [11280.450104][ T521] ipv6_find_idev+0x102/0x170 [11280.450104][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11280.450104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11280.450104][ T521] netlink_rcv_skb+0x130/0x360 [11280.450104][ T521] netlink_unicast+0x449/0x710 [11280.450104][ T521] netlink_sendmsg+0x723/0xbe0 [11280.450104][ T521] ____sys_sendmsg+0x7b2/0xa10 [11280.450104][ T521] ___sys_sendmsg+0xee/0x170 [11280.450104][ T521] __sys_sendmsg+0xcd/0x170 [11280.450104][ T521] do_syscall_64+0xc6/0x1e0 [11280.450104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11280.450104][ T521] [11289.325966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11289.326331][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11289.326331][ T10] netdev_get_by_index+0x5e/0x80 [11289.326331][ T10] fib6_nh_init+0x3d8/0x15b0 [11289.326331][ T10] ip6_route_info_create+0xf18/0x17d0 [11289.326331][ T10] ip6_route_add+0x1c/0x140 [11289.326331][ T10] addrconf_prefix_route+0x2a6/0x430 [11289.326331][ T10] inet6_addr_add+0x4f8/0xa40 [11289.326331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11289.326331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11289.326331][ T10] netlink_rcv_skb+0x130/0x360 [11289.326331][ T10] netlink_unicast+0x449/0x710 [11289.326331][ T10] netlink_sendmsg+0x723/0xbe0 [11289.326331][ T10] ____sys_sendmsg+0x7b2/0xa10 [11289.326331][ T10] ___sys_sendmsg+0xee/0x170 [11289.326331][ T10] __sys_sendmsg+0xcd/0x170 [11289.326331][ T10] do_syscall_64+0xc6/0x1e0 [11289.326331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11289.326331][ T10] [11289.328417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11289.328417][ T10] netdev_get_by_index+0x5e/0x80 [11289.328417][ T10] fib6_nh_init+0x3d8/0x15b0 [11289.328417][ T10] ip6_route_info_create+0xf18/0x17d0 [11289.328417][ T10] addrconf_f6i_alloc+0x315/0x560 [11289.328417][ T10] ipv6_add_addr+0x411/0x2000 [11289.328417][ T10] inet6_addr_add+0x30e/0xa40 [11289.328417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11289.328417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11289.328417][ T10] netlink_rcv_skb+0x130/0x360 [11289.328417][ T10] netlink_unicast+0x449/0x710 [11289.328417][ T10] netlink_sendmsg+0x723/0xbe0 [11289.328417][ T10] ____sys_sendmsg+0x7b2/0xa10 [11289.328417][ T10] ___sys_sendmsg+0xee/0x170 [11289.328417][ T10] __sys_sendmsg+0xcd/0x170 [11289.328417][ T10] do_syscall_64+0xc6/0x1e0 [11289.328417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11289.328417][ T10] [11289.330473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11289.330473][ T10] netdev_get_by_index+0x5e/0x80 [11289.330473][ T10] fib6_nh_init+0x3d8/0x15b0 [11289.330473][ T10] ip6_route_info_create+0xf18/0x17d0 [11289.330473][ T10] ip6_route_add+0x1c/0x140 [11289.330473][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11289.330473][ T10] addrconf_add_dev+0xe2/0x170 [11289.330473][ T10] inet6_addr_add+0x12f/0xa40 [11289.330473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11289.330473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11289.330473][ T10] netlink_rcv_skb+0x130/0x360 [11289.330473][ T10] netlink_unicast+0x449/0x710 [11289.330473][ T10] netlink_sendmsg+0x723/0xbe0 [11289.330473][ T10] ____sys_sendmsg+0x7b2/0xa10 [11289.330473][ T10] ___sys_sendmsg+0xee/0x170 [11289.330473][ T10] __sys_sendmsg+0xcd/0x170 [11289.330473][ T10] do_syscall_64+0xc6/0x1e0 [11289.330473][ T10] [11289.332585][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11289.332585][ T10] ipv6_add_dev+0x3b9/0x11c0 [11289.332585][ T10] ipv6_find_idev+0x102/0x170 [11289.332585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11289.332585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11289.332585][ T10] netlink_rcv_skb+0x130/0x360 [11289.332585][ T10] netlink_unicast+0x449/0x710 [11289.332585][ T10] netlink_sendmsg+0x723/0xbe0 [11289.332585][ T10] ____sys_sendmsg+0x7b2/0xa10 [11289.332585][ T10] ___sys_sendmsg+0xee/0x170 [11289.332585][ T10] __sys_sendmsg+0xcd/0x170 [11289.332585][ T10] do_syscall_64+0xc6/0x1e0 [11289.332585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11289.332585][ T10] [11289.334260][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11289.334260][ T10] neigh_parms_alloc+0x1e5/0x510 [11289.334260][ T10] ipv6_add_dev+0x2fd/0x11c0 [11289.334260][ T10] ipv6_find_idev+0x102/0x170 [11289.334260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11289.334260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11289.334260][ T10] netlink_rcv_skb+0x130/0x360 [11289.334260][ T10] netlink_unicast+0x449/0x710 [11289.334260][ T10] netlink_sendmsg+0x723/0xbe0 [11289.334260][ T10] ____sys_sendmsg+0x7b2/0xa10 [11289.334260][ T10] ___sys_sendmsg+0xee/0x170 [11289.334260][ T10] __sys_sendmsg+0xcd/0x170 [11289.334260][ T10] do_syscall_64+0xc6/0x1e0 [11289.334260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11289.334260][ T10] [11289.336140][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11289.336405][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11289.336405][ T10] netdev_get_by_index+0x5e/0x80 [11289.336405][ T10] fib6_nh_init+0x3d8/0x15b0 [11289.336405][ T10] ip6_route_info_create+0xf18/0x17d0 [11289.336405][ T10] ip6_route_add+0x1c/0x140 [11289.336405][ T10] addrconf_prefix_route+0x2a6/0x430 [11289.336405][ T10] inet6_addr_add+0x4f8/0xa40 [11289.336405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11289.336405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11289.336405][ T10] netlink_rcv_skb+0x130/0x360 [11289.336405][ T10] netlink_unicast+0x449/0x710 [11289.336405][ T10] netlink_sendmsg+0x723/0xbe0 [11289.336405][ T10] ____sys_sendmsg+0x7b2/0xa10 [11289.336405][ T10] ___sys_sendmsg+0xee/0x170 [11289.336405][ T10] __sys_sendmsg+0xcd/0x170 [11289.336405][ T10] do_syscall_64+0xc6/0x1e0 [11289.336405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11289.336405][ T10] [11289.338532][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11289.338532][ T10] netdev_get_by_index+0x5e/0x80 [11289.338532][ T10] fib6_nh_init+0x3d8/0x15b0 [11289.338532][ T10] ip6_route_info_create+0xf18/0x17d0 [11289.338532][ T10] addrconf_f6i_alloc+0x315/0x560 [11289.338532][ T10] ipv6_add_addr+0x411/0x2000 [11289.338532][ T10] inet6_addr_add+0x30e/0xa40 [11289.338532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11289.338532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11289.338532][ T10] netlink_rcv_skb+0x130/0x360 [11289.338532][ T10] netlink_unicast+0x449/0x710 [11289.338532][ T10] netlink_sendmsg+0x723/0xbe0 [11289.338532][ T10] ____sys_sendmsg+0x7b2/0xa10 [11289.338532][ T10] ___sys_sendmsg+0xee/0x170 [11289.338532][ T10] __sys_sendmsg+0xcd/0x170 [11289.338532][ T10] do_syscall_64+0xc6/0x1e0 [11289.338532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11289.338532][ T10] [11289.340692][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11289.340692][ T10] netdev_get_by_index+0x5e/0x80 [11289.340692][ T10] fib6_nh_init+0x3d8/0x15b0 [11289.340692][ T10] ip6_route_info_create+0xf18/0x17d0 [11289.340692][ T10] ip6_route_add+0x1c/0x140 [11289.340692][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11289.340692][ T10] addrconf_add_dev+0xe2/0x170 [11289.340692][ T10] inet6_addr_add+0x12f/0xa40 [11289.340692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11289.340692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11289.340692][ T10] netlink_rcv_skb+0x130/0x360 [11289.340692][ T10] netlink_unicast+0x449/0x710 [11289.340692][ T10] netlink_sendmsg+0x723/0xbe0 [11289.340692][ T10] ____sys_sendmsg+0x7b2/0xa10 [11289.340692][ T10] ___sys_sendmsg+0xee/0x170 [11289.340692][ T10] __sys_sendmsg+0xcd/0x170 [11289.340692][ T10] do_syscall_64+0xc6/0x1e0 [11289.340692][ T10] [11289.342807][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11289.342807][ T10] ipv6_add_dev+0x3b9/0x11c0 [11289.342807][ T10] ipv6_find_idev+0x102/0x170 [11289.342807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11289.342807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11289.342807][ T10] netlink_rcv_skb+0x130/0x360 [11289.342807][ T10] netlink_unicast+0x449/0x710 [11289.342807][ T10] netlink_sendmsg+0x723/0xbe0 [11289.342807][ T10] ____sys_sendmsg+0x7b2/0xa10 [11289.342807][ T10] ___sys_sendmsg+0xee/0x170 [11289.342807][ T10] __sys_sendmsg+0xcd/0x170 [11289.342807][ T10] do_syscall_64+0xc6/0x1e0 [11289.342807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11289.342807][ T10] [11289.344496][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11289.344496][ T10] neigh_parms_alloc+0x1e5/0x510 [11289.344496][ T10] ipv6_add_dev+0x2fd/0x11c0 [11289.344496][ T10] ipv6_find_idev+0x102/0x170 [11289.344496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11289.344496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11289.344496][ T10] netlink_rcv_skb+0x130/0x360 [11289.344496][ T10] netlink_unicast+0x449/0x710 [11289.344496][ T10] netlink_sendmsg+0x723/0xbe0 [11289.344496][ T10] ____sys_sendmsg+0x7b2/0xa10 [11289.344496][ T10] ___sys_sendmsg+0xee/0x170 [11289.344496][ T10] __sys_sendmsg+0xcd/0x170 [11289.344496][ T10] do_syscall_64+0xc6/0x1e0 [11289.344496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11289.344496][ T10] [11289.346239][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11289.346496][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11289.346496][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11289.346496][ T10] register_netdevice+0x4d3/0x1690 [11289.346496][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11289.346496][ T10] vlan_newlink+0x393/0x610 [8021q] [11289.346496][ T10] rtnl_newlink_create+0x341/0x850 [11289.346496][ T10] __rtnl_newlink+0xac9/0xd80 [11289.346496][ T10] rtnl_newlink+0x63/0xa0 [11289.346496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11289.346496][ T10] netlink_rcv_skb+0x130/0x360 [11289.346496][ T10] netlink_unicast+0x449/0x710 [11289.346496][ T10] netlink_sendmsg+0x723/0xbe0 [11289.346496][ T10] ____sys_sendmsg+0x7b2/0xa10 [11289.346496][ T10] ___sys_sendmsg+0xee/0x170 [11289.346496][ T10] __sys_sendmsg+0xcd/0x170 [11289.346496][ T10] do_syscall_64+0xc6/0x1e0 [11289.346496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11289.346496][ T10] [11289.348661][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11289.348924][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11289.348924][ T10] dst_init+0x84/0x4a0 [11289.348924][ T10] dst_alloc+0x97/0x150 [11289.348924][ T10] ip6_dst_alloc+0x23/0x90 [11289.348924][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11289.348924][ T10] ip6_pol_route+0x56f/0x840 [11289.348924][ T10] __fib6_rule_action+0x1f3/0x5b0 [11289.348924][ T10] fib_rules_lookup+0x2b4/0xa20 [11289.348924][ T10] fib6_rule_lookup+0x182/0x630 [11289.348924][ T10] ip6_route_output_flags+0x259/0x480 [11289.348924][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11289.348924][ T10] icmp6_send+0x13dd/0x1b70 [11289.348924][ T10] ip6_link_failure+0x30/0x430 [11289.348924][ T10] ndisc_error_report+0x96/0x160 [11289.348924][ T10] neigh_invalidate+0x206/0x510 [11289.348924][ T10] neigh_timer_handler+0x984/0xf10 [11289.348924][ T10] call_timer_fn+0x170/0x430 [11289.348924][ T10] [11290.693963][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11290.694526][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11290.694526][ T521] ___neigh_create+0x14b/0xf60 [11290.694526][ T521] ip6_finish_output2+0xa70/0xf80 [11290.694526][ T521] ip6_finish_output+0x4ed/0xd30 [11290.694526][ T521] ip6_output+0x1f3/0x770 [11290.694526][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11290.694526][ T521] mld_sendpack+0x62d/0xbc0 [11290.694526][ T521] mld_ifc_work+0x32/0x1f0 [11290.694526][ T521] process_one_work+0x84d/0x18a0 [11290.694526][ T521] worker_thread+0x587/0xd30 [11290.694526][ T521] kthread+0x28a/0x350 [11290.694526][ T521] ret_from_fork+0x31/0x70 [11290.694526][ T521] ret_from_fork_asm+0x1a/0x30 [11290.694526][ T521] [11290.697437][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11290.697437][ T521] dst_init+0x84/0x4a0 [11290.697437][ T521] dst_alloc+0x97/0x150 [11290.697437][ T521] ip6_dst_alloc+0x23/0x90 [11290.697437][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11290.697437][ T521] ip6_pol_route+0x56f/0x840 [11290.697437][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11290.697437][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11290.697437][ T521] ipv6_rcv+0x1ad/0x810 [11290.697437][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11290.697437][ T521] process_backlog+0x101/0x620 [11290.697437][ T521] __napi_poll.constprop.0+0xa2/0x460 [11290.697437][ T521] net_rx_action+0x495/0xbe0 [11290.697437][ T521] __do_softirq+0x1b5/0x7f6 [11290.697437][ T521] [11290.699842][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11290.699842][ T521] dst_init+0x84/0x4a0 [11290.699842][ T521] dst_alloc+0x97/0x150 [11290.699842][ T521] ip6_dst_alloc+0x23/0x90 [11290.699842][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11290.699842][ T521] ip6_pol_route+0x56f/0x840 [11290.699842][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11290.699842][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11290.699842][ T521] ipv6_rcv+0x1ad/0x810 [11290.699842][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11290.699842][ T521] process_backlog+0x101/0x620 [11290.699842][ T521] __napi_poll.constprop.0+0xa2/0x460 [11290.699842][ T521] net_rx_action+0x495/0xbe0 [11290.699842][ T521] __do_softirq+0x1b5/0x7f6 [11290.699842][ T521] [11290.701982][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11290.701982][ T521] netdev_get_by_index+0x5e/0x80 [11290.701982][ T521] fib6_nh_init+0x3d8/0x15b0 [11290.701982][ T521] ip6_route_info_create+0xf18/0x17d0 [11290.701982][ T521] ip6_route_add+0x1c/0x140 [11290.701982][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11290.701982][ T521] addrconf_add_dev+0xe2/0x170 [11290.701982][ T521] inet6_addr_add+0x12f/0xa40 [11290.701982][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11290.701982][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.701982][ T521] netlink_rcv_skb+0x130/0x360 [11290.701982][ T521] netlink_unicast+0x449/0x710 [11290.701982][ T521] netlink_sendmsg+0x723/0xbe0 [11290.701982][ T521] ____sys_sendmsg+0x7b2/0xa10 [11290.701982][ T521] ___sys_sendmsg+0xee/0x170 [11290.701982][ T521] __sys_sendmsg+0xcd/0x170 [11290.701982][ T521] do_syscall_64+0xc6/0x1e0 [11290.701982][ T521] [11290.704485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11290.704485][ T521] ipv6_add_dev+0x3b9/0x11c0 [11290.704485][ T521] ipv6_find_idev+0x102/0x170 [11290.704485][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11290.704485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.704485][ T521] netlink_rcv_skb+0x130/0x360 [11290.704485][ T521] netlink_unicast+0x449/0x710 [11290.704485][ T521] netlink_sendmsg+0x723/0xbe0 [11290.704485][ T521] ____sys_sendmsg+0x7b2/0xa10 [11290.704485][ T521] ___sys_sendmsg+0xee/0x170 [11290.704485][ T521] __sys_sendmsg+0xcd/0x170 [11290.704485][ T521] do_syscall_64+0xc6/0x1e0 [11290.704485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11290.704485][ T521] [11290.706582][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11290.706582][ T521] neigh_parms_alloc+0x1e5/0x510 [11290.706582][ T521] ipv6_add_dev+0x2fd/0x11c0 [11290.706582][ T521] ipv6_find_idev+0x102/0x170 [11290.706582][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11290.706582][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.706582][ T521] netlink_rcv_skb+0x130/0x360 [11290.706582][ T521] netlink_unicast+0x449/0x710 [11290.706582][ T521] netlink_sendmsg+0x723/0xbe0 [11290.706582][ T521] ____sys_sendmsg+0x7b2/0xa10 [11290.706582][ T521] ___sys_sendmsg+0xee/0x170 [11290.706582][ T521] __sys_sendmsg+0xcd/0x170 [11290.706582][ T521] do_syscall_64+0xc6/0x1e0 [11290.706582][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11290.706582][ T521] [11290.709571][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11290.710106][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11290.710106][ T521] dst_init+0x84/0x4a0 [11290.710106][ T521] dst_alloc+0x97/0x150 [11290.710106][ T521] ip6_dst_alloc+0x23/0x90 [11290.710106][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11290.710106][ T521] ip6_pol_route+0x56f/0x840 [11290.710106][ T521] __fib6_rule_action+0x1f3/0x5b0 [11290.710106][ T521] fib_rules_lookup+0x2b4/0xa20 [11290.710106][ T521] fib6_rule_lookup+0x182/0x630 [11290.710106][ T521] ip6_route_output_flags+0x259/0x480 [11290.710106][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11290.710106][ T521] ip6_dst_lookup_flow+0x88/0x190 [11290.710106][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11290.710106][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11290.710106][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11290.710106][ T521] dev_hard_start_xmit+0x146/0x590 [11290.710106][ T521] __dev_queue_xmit+0xf71/0x17f0 [11290.710106][ T521] [11290.714120][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11290.714120][ T521] dst_init+0x84/0x4a0 [11290.714120][ T521] dst_alloc+0x97/0x150 [11290.714120][ T521] ip6_dst_alloc+0x23/0x90 [11290.714120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11290.714120][ T521] ip6_pol_route+0x56f/0x840 [11290.714120][ T521] __fib6_rule_action+0x1f3/0x5b0 [11290.714120][ T521] fib_rules_lookup+0x2b4/0xa20 [11290.714120][ T521] fib6_rule_lookup+0x182/0x630 [11290.714120][ T521] ip6_route_output_flags+0x259/0x480 [11290.714120][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11290.714120][ T521] ip6_dst_lookup_flow+0x88/0x190 [11290.714120][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11290.714120][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11290.714120][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11290.714120][ T521] dev_hard_start_xmit+0x146/0x590 [11290.714120][ T521] __dev_queue_xmit+0xf71/0x17f0 [11290.714120][ T521] [11290.718104][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11290.718104][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11290.718104][ T521] ip6_validate_gw+0x3f7/0x7b0 [11290.718104][ T521] fib6_nh_init+0xa5b/0x15b0 [11290.718104][ T521] ip6_route_info_create+0xf18/0x17d0 [11290.718104][ T521] ip6_route_multipath_add+0xa42/0x1930 [11290.718104][ T521] inet6_rtm_newroute+0xa2/0x110 [11290.718104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.718104][ T521] netlink_rcv_skb+0x130/0x360 [11290.718104][ T521] netlink_unicast+0x449/0x710 [11290.718104][ T521] netlink_sendmsg+0x723/0xbe0 [11290.718104][ T521] ____sys_sendmsg+0x7b2/0xa10 [11290.718104][ T521] ___sys_sendmsg+0xee/0x170 [11290.718104][ T521] __sys_sendmsg+0xcd/0x170 [11290.718104][ T521] do_syscall_64+0xc6/0x1e0 [11290.718104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11290.718104][ T521] [11290.720687][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11290.720687][ T521] netdev_get_by_index+0x5e/0x80 [11290.720687][ T521] fib6_nh_init+0x3d8/0x15b0 [11290.720687][ T521] ip6_route_info_create+0xf18/0x17d0 [11290.720687][ T521] ip6_route_add+0x1c/0x140 [11290.720687][ T521] addrconf_prefix_route+0x2a6/0x430 [11290.720687][ T521] inet6_addr_add+0x4f8/0xa40 [11290.720687][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11290.720687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.720687][ T521] netlink_rcv_skb+0x130/0x360 [11290.720687][ T521] netlink_unicast+0x449/0x710 [11290.720687][ T521] netlink_sendmsg+0x723/0xbe0 [11290.720687][ T521] ____sys_sendmsg+0x7b2/0xa10 [11290.720687][ T521] ___sys_sendmsg+0xee/0x170 [11290.720687][ T521] __sys_sendmsg+0xcd/0x170 [11290.720687][ T521] do_syscall_64+0xc6/0x1e0 [11290.720687][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11290.720687][ T521] [11290.723179][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11290.723179][ T521] netdev_get_by_index+0x5e/0x80 [11290.723179][ T521] fib6_nh_init+0x3d8/0x15b0 [11290.723179][ T521] ip6_route_info_create+0xf18/0x17d0 [11290.723179][ T521] addrconf_f6i_alloc+0x315/0x560 [11290.723179][ T521] ipv6_add_addr+0x411/0x2000 [11290.723179][ T521] inet6_addr_add+0x30e/0xa40 [11290.723179][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11290.723179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.723179][ T521] netlink_rcv_skb+0x130/0x360 [11290.723179][ T521] netlink_unicast+0x449/0x710 [11290.723179][ T521] netlink_sendmsg+0x723/0xbe0 [11290.723179][ T521] ____sys_sendmsg+0x7b2/0xa10 [11290.723179][ T521] ___sys_sendmsg+0xee/0x170 [11290.723179][ T521] __sys_sendmsg+0xcd/0x170 [11290.723179][ T521] do_syscall_64+0xc6/0x1e0 [11290.723179][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11290.723179][ T521] [11290.725637][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11290.725637][ T521] netdev_get_by_index+0x5e/0x80 [11290.725637][ T521] fib6_nh_init+0x3d8/0x15b0 [11290.725637][ T521] ip6_route_info_create+0xf18/0x17d0 [11290.725637][ T521] ip6_route_add+0x1c/0x140 [11290.725637][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11290.725637][ T521] addrconf_add_dev+0xe2/0x170 [11290.725637][ T521] inet6_addr_add+0x12f/0xa40 [11290.725637][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11290.725637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.725637][ T521] netlink_rcv_skb+0x130/0x360 [11290.725637][ T521] netlink_unicast+0x449/0x710 [11290.725637][ T521] netlink_sendmsg+0x723/0xbe0 [11290.725637][ T521] ____sys_sendmsg+0x7b2/0xa10 [11290.725637][ T521] ___sys_sendmsg+0xee/0x170 [11290.725637][ T521] __sys_sendmsg+0xcd/0x170 [11290.725637][ T521] do_syscall_64+0xc6/0x1e0 [11290.725637][ T521] [11290.728049][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11290.728049][ T521] ipv6_add_dev+0x3b9/0x11c0 [11290.728049][ T521] ipv6_find_idev+0x102/0x170 [11290.728049][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11290.728049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.728049][ T521] netlink_rcv_skb+0x130/0x360 [11290.728049][ T521] netlink_unicast+0x449/0x710 [11290.728049][ T521] netlink_sendmsg+0x723/0xbe0 [11290.728049][ T521] ____sys_sendmsg+0x7b2/0xa10 [11290.728049][ T521] ___sys_sendmsg+0xee/0x170 [11290.728049][ T521] __sys_sendmsg+0xcd/0x170 [11290.728049][ T521] do_syscall_64+0xc6/0x1e0 [11290.728049][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11290.728049][ T521] [11290.729967][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11290.729967][ T521] neigh_parms_alloc+0x1e5/0x510 [11290.729967][ T521] ipv6_add_dev+0x2fd/0x11c0 [11290.729967][ T521] ipv6_find_idev+0x102/0x170 [11290.729967][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11290.729967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11290.729967][ T521] netlink_rcv_skb+0x130/0x360 [11290.729967][ T521] netlink_unicast+0x449/0x710 [11290.729967][ T521] netlink_sendmsg+0x723/0xbe0 [11290.729967][ T521] ____sys_sendmsg+0x7b2/0xa10 [11290.729967][ T521] ___sys_sendmsg+0xee/0x170 [11290.729967][ T521] __sys_sendmsg+0xcd/0x170 [11290.729967][ T521] do_syscall_64+0xc6/0x1e0 [11290.729967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11290.729967][ T521] [11299.589956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11299.590341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11299.590341][ T10] netdev_get_by_index+0x5e/0x80 [11299.590341][ T10] fib6_nh_init+0x3d8/0x15b0 [11299.590341][ T10] ip6_route_info_create+0xf18/0x17d0 [11299.590341][ T10] ip6_route_add+0x1c/0x140 [11299.590341][ T10] addrconf_prefix_route+0x2a6/0x430 [11299.590341][ T10] inet6_addr_add+0x4f8/0xa40 [11299.590341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11299.590341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11299.590341][ T10] netlink_rcv_skb+0x130/0x360 [11299.590341][ T10] netlink_unicast+0x449/0x710 [11299.590341][ T10] netlink_sendmsg+0x723/0xbe0 [11299.590341][ T10] ____sys_sendmsg+0x7b2/0xa10 [11299.590341][ T10] ___sys_sendmsg+0xee/0x170 [11299.590341][ T10] __sys_sendmsg+0xcd/0x170 [11299.590341][ T10] do_syscall_64+0xc6/0x1e0 [11299.590341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11299.590341][ T10] [11299.592613][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11299.592613][ T10] netdev_get_by_index+0x5e/0x80 [11299.592613][ T10] fib6_nh_init+0x3d8/0x15b0 [11299.592613][ T10] ip6_route_info_create+0xf18/0x17d0 [11299.592613][ T10] addrconf_f6i_alloc+0x315/0x560 [11299.592613][ T10] ipv6_add_addr+0x411/0x2000 [11299.592613][ T10] inet6_addr_add+0x30e/0xa40 [11299.592613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11299.592613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11299.592613][ T10] netlink_rcv_skb+0x130/0x360 [11299.592613][ T10] netlink_unicast+0x449/0x710 [11299.592613][ T10] netlink_sendmsg+0x723/0xbe0 [11299.592613][ T10] ____sys_sendmsg+0x7b2/0xa10 [11299.592613][ T10] ___sys_sendmsg+0xee/0x170 [11299.592613][ T10] __sys_sendmsg+0xcd/0x170 [11299.592613][ T10] do_syscall_64+0xc6/0x1e0 [11299.592613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11299.592613][ T10] [11299.594869][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11299.594869][ T10] netdev_get_by_index+0x5e/0x80 [11299.594869][ T10] fib6_nh_init+0x3d8/0x15b0 [11299.594869][ T10] ip6_route_info_create+0xf18/0x17d0 [11299.594869][ T10] ip6_route_add+0x1c/0x140 [11299.594869][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11299.594869][ T10] addrconf_add_dev+0xe2/0x170 [11299.594869][ T10] inet6_addr_add+0x12f/0xa40 [11299.594869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11299.594869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11299.594869][ T10] netlink_rcv_skb+0x130/0x360 [11299.594869][ T10] netlink_unicast+0x449/0x710 [11299.594869][ T10] netlink_sendmsg+0x723/0xbe0 [11299.594869][ T10] ____sys_sendmsg+0x7b2/0xa10 [11299.594869][ T10] ___sys_sendmsg+0xee/0x170 [11299.594869][ T10] __sys_sendmsg+0xcd/0x170 [11299.594869][ T10] do_syscall_64+0xc6/0x1e0 [11299.594869][ T10] [11299.597101][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11299.597101][ T10] ipv6_add_dev+0x3b9/0x11c0 [11299.597101][ T10] ipv6_find_idev+0x102/0x170 [11299.597101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11299.597101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11299.597101][ T10] netlink_rcv_skb+0x130/0x360 [11299.597101][ T10] netlink_unicast+0x449/0x710 [11299.597101][ T10] netlink_sendmsg+0x723/0xbe0 [11299.597101][ T10] ____sys_sendmsg+0x7b2/0xa10 [11299.597101][ T10] ___sys_sendmsg+0xee/0x170 [11299.597101][ T10] __sys_sendmsg+0xcd/0x170 [11299.597101][ T10] do_syscall_64+0xc6/0x1e0 [11299.597101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11299.597101][ T10] [11299.598844][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11299.598844][ T10] neigh_parms_alloc+0x1e5/0x510 [11299.598844][ T10] ipv6_add_dev+0x2fd/0x11c0 [11299.598844][ T10] ipv6_find_idev+0x102/0x170 [11299.598844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11299.598844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11299.598844][ T10] netlink_rcv_skb+0x130/0x360 [11299.598844][ T10] netlink_unicast+0x449/0x710 [11299.598844][ T10] netlink_sendmsg+0x723/0xbe0 [11299.598844][ T10] ____sys_sendmsg+0x7b2/0xa10 [11299.598844][ T10] ___sys_sendmsg+0xee/0x170 [11299.598844][ T10] __sys_sendmsg+0xcd/0x170 [11299.598844][ T10] do_syscall_64+0xc6/0x1e0 [11299.598844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11299.598844][ T10] [11299.600752][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11299.601034][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11299.601034][ T10] netdev_get_by_index+0x5e/0x80 [11299.601034][ T10] fib6_nh_init+0x3d8/0x15b0 [11299.601034][ T10] ip6_route_info_create+0xf18/0x17d0 [11299.601034][ T10] ip6_route_add+0x1c/0x140 [11299.601034][ T10] addrconf_prefix_route+0x2a6/0x430 [11299.601034][ T10] inet6_addr_add+0x4f8/0xa40 [11299.601034][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11299.601034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11299.601034][ T10] netlink_rcv_skb+0x130/0x360 [11299.601034][ T10] netlink_unicast+0x449/0x710 [11299.601034][ T10] netlink_sendmsg+0x723/0xbe0 [11299.601034][ T10] ____sys_sendmsg+0x7b2/0xa10 [11299.601034][ T10] ___sys_sendmsg+0xee/0x170 [11299.601034][ T10] __sys_sendmsg+0xcd/0x170 [11299.601034][ T10] do_syscall_64+0xc6/0x1e0 [11299.601034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11299.601034][ T10] [11299.603294][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11299.603294][ T10] netdev_get_by_index+0x5e/0x80 [11299.603294][ T10] fib6_nh_init+0x3d8/0x15b0 [11299.603294][ T10] ip6_route_info_create+0xf18/0x17d0 [11299.603294][ T10] addrconf_f6i_alloc+0x315/0x560 [11299.603294][ T10] ipv6_add_addr+0x411/0x2000 [11299.603294][ T10] inet6_addr_add+0x30e/0xa40 [11299.603294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11299.603294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11299.603294][ T10] netlink_rcv_skb+0x130/0x360 [11299.603294][ T10] netlink_unicast+0x449/0x710 [11299.603294][ T10] netlink_sendmsg+0x723/0xbe0 [11299.603294][ T10] ____sys_sendmsg+0x7b2/0xa10 [11299.603294][ T10] ___sys_sendmsg+0xee/0x170 [11299.603294][ T10] __sys_sendmsg+0xcd/0x170 [11299.603294][ T10] do_syscall_64+0xc6/0x1e0 [11299.603294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11299.603294][ T10] [11299.605539][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11299.605539][ T10] netdev_get_by_index+0x5e/0x80 [11299.605539][ T10] fib6_nh_init+0x3d8/0x15b0 [11299.605539][ T10] ip6_route_info_create+0xf18/0x17d0 [11299.605539][ T10] ip6_route_add+0x1c/0x140 [11299.605539][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11299.605539][ T10] addrconf_add_dev+0xe2/0x170 [11299.605539][ T10] inet6_addr_add+0x12f/0xa40 [11299.605539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11299.605539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11299.605539][ T10] netlink_rcv_skb+0x130/0x360 [11299.605539][ T10] netlink_unicast+0x449/0x710 [11299.605539][ T10] netlink_sendmsg+0x723/0xbe0 [11299.605539][ T10] ____sys_sendmsg+0x7b2/0xa10 [11299.605539][ T10] ___sys_sendmsg+0xee/0x170 [11299.605539][ T10] __sys_sendmsg+0xcd/0x170 [11299.605539][ T10] do_syscall_64+0xc6/0x1e0 [11299.605539][ T10] [11299.607673][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11299.607673][ T10] ipv6_add_dev+0x3b9/0x11c0 [11299.607673][ T10] ipv6_find_idev+0x102/0x170 [11299.607673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11299.607673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11299.607673][ T10] netlink_rcv_skb+0x130/0x360 [11299.607673][ T10] netlink_unicast+0x449/0x710 [11299.607673][ T10] netlink_sendmsg+0x723/0xbe0 [11299.607673][ T10] ____sys_sendmsg+0x7b2/0xa10 [11299.607673][ T10] ___sys_sendmsg+0xee/0x170 [11299.607673][ T10] __sys_sendmsg+0xcd/0x170 [11299.607673][ T10] do_syscall_64+0xc6/0x1e0 [11299.607673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11299.607673][ T10] [11299.609282][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11299.609282][ T10] neigh_parms_alloc+0x1e5/0x510 [11299.609282][ T10] ipv6_add_dev+0x2fd/0x11c0 [11299.609282][ T10] ipv6_find_idev+0x102/0x170 [11299.609282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11299.609282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11299.609282][ T10] netlink_rcv_skb+0x130/0x360 [11299.609282][ T10] netlink_unicast+0x449/0x710 [11299.609282][ T10] netlink_sendmsg+0x723/0xbe0 [11299.609282][ T10] ____sys_sendmsg+0x7b2/0xa10 [11299.609282][ T10] ___sys_sendmsg+0xee/0x170 [11299.609282][ T10] __sys_sendmsg+0xcd/0x170 [11299.609282][ T10] do_syscall_64+0xc6/0x1e0 [11299.609282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11299.609282][ T10] [11299.610980][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11299.611230][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11299.611230][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11299.611230][ T10] register_netdevice+0x4d3/0x1690 [11299.611230][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11299.611230][ T10] vlan_newlink+0x393/0x610 [8021q] [11299.611230][ T10] rtnl_newlink_create+0x341/0x850 [11299.611230][ T10] __rtnl_newlink+0xac9/0xd80 [11299.611230][ T10] rtnl_newlink+0x63/0xa0 [11299.611230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11299.611230][ T10] netlink_rcv_skb+0x130/0x360 [11299.611230][ T10] netlink_unicast+0x449/0x710 [11299.611230][ T10] netlink_sendmsg+0x723/0xbe0 [11299.611230][ T10] ____sys_sendmsg+0x7b2/0xa10 [11299.611230][ T10] ___sys_sendmsg+0xee/0x170 [11299.611230][ T10] __sys_sendmsg+0xcd/0x170 [11299.611230][ T10] do_syscall_64+0xc6/0x1e0 [11299.611230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11299.611230][ T10] [11299.613279][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11299.613523][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11299.613523][ T10] dst_init+0x84/0x4a0 [11299.613523][ T10] dst_alloc+0x97/0x150 [11299.613523][ T10] ip6_dst_alloc+0x23/0x90 [11299.613523][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11299.613523][ T10] ip6_pol_route+0x56f/0x840 [11299.613523][ T10] __fib6_rule_action+0x1f3/0x5b0 [11299.613523][ T10] fib_rules_lookup+0x2b4/0xa20 [11299.613523][ T10] fib6_rule_lookup+0x182/0x630 [11299.613523][ T10] ip6_route_output_flags+0x259/0x480 [11299.613523][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11299.613523][ T10] icmp6_send+0x13dd/0x1b70 [11299.613523][ T10] ip6_link_failure+0x30/0x430 [11299.613523][ T10] ndisc_error_report+0x96/0x160 [11299.613523][ T10] neigh_invalidate+0x206/0x510 [11299.613523][ T10] neigh_timer_handler+0x984/0xf10 [11299.613523][ T10] call_timer_fn+0x170/0x430 [11299.613523][ T10] [11300.973932][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11300.974323][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11300.974323][ T521] ___neigh_create+0x14b/0xf60 [11300.974323][ T521] ip6_finish_output2+0xa70/0xf80 [11300.974323][ T521] ip6_finish_output+0x4ed/0xd30 [11300.974323][ T521] ip6_output+0x1f3/0x770 [11300.974323][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11300.974323][ T521] mld_sendpack+0x62d/0xbc0 [11300.974323][ T521] mld_ifc_work+0x32/0x1f0 [11300.974323][ T521] process_one_work+0x84d/0x18a0 [11300.974323][ T521] worker_thread+0x587/0xd30 [11300.974323][ T521] kthread+0x28a/0x350 [11300.974323][ T521] ret_from_fork+0x31/0x70 [11300.974323][ T521] ret_from_fork_asm+0x1a/0x30 [11300.974323][ T521] [11300.976062][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11300.976062][ T521] dst_init+0x84/0x4a0 [11300.976062][ T521] dst_alloc+0x97/0x150 [11300.976062][ T521] ip6_dst_alloc+0x23/0x90 [11300.976062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11300.976062][ T521] ip6_pol_route+0x56f/0x840 [11300.976062][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11300.976062][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11300.976062][ T521] ipv6_rcv+0x1ad/0x810 [11300.976062][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11300.976062][ T521] process_backlog+0x101/0x620 [11300.976062][ T521] __napi_poll.constprop.0+0xa2/0x460 [11300.976062][ T521] net_rx_action+0x495/0xbe0 [11300.976062][ T521] __do_softirq+0x1b5/0x7f6 [11300.976062][ T521] [11300.977908][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11300.977908][ T521] dst_init+0x84/0x4a0 [11300.977908][ T521] dst_alloc+0x97/0x150 [11300.977908][ T521] ip6_dst_alloc+0x23/0x90 [11300.977908][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11300.977908][ T521] ip6_pol_route+0x56f/0x840 [11300.977908][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11300.977908][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11300.977908][ T521] ipv6_rcv+0x1ad/0x810 [11300.977908][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11300.977908][ T521] process_backlog+0x101/0x620 [11300.977908][ T521] __napi_poll.constprop.0+0xa2/0x460 [11300.977908][ T521] net_rx_action+0x495/0xbe0 [11300.977908][ T521] __do_softirq+0x1b5/0x7f6 [11300.977908][ T521] [11300.979759][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11300.979759][ T521] netdev_get_by_index+0x5e/0x80 [11300.979759][ T521] fib6_nh_init+0x3d8/0x15b0 [11300.979759][ T521] ip6_route_info_create+0xf18/0x17d0 [11300.979759][ T521] ip6_route_add+0x1c/0x140 [11300.979759][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11300.979759][ T521] addrconf_add_dev+0xe2/0x170 [11300.979759][ T521] inet6_addr_add+0x12f/0xa40 [11300.979759][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11300.979759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.979759][ T521] netlink_rcv_skb+0x130/0x360 [11300.979759][ T521] netlink_unicast+0x449/0x710 [11300.979759][ T521] netlink_sendmsg+0x723/0xbe0 [11300.979759][ T521] ____sys_sendmsg+0x7b2/0xa10 [11300.979759][ T521] ___sys_sendmsg+0xee/0x170 [11300.979759][ T521] __sys_sendmsg+0xcd/0x170 [11300.979759][ T521] do_syscall_64+0xc6/0x1e0 [11300.979759][ T521] [11300.981962][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11300.981962][ T521] ipv6_add_dev+0x3b9/0x11c0 [11300.981962][ T521] ipv6_find_idev+0x102/0x170 [11300.981962][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11300.981962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.981962][ T521] netlink_rcv_skb+0x130/0x360 [11300.981962][ T521] netlink_unicast+0x449/0x710 [11300.981962][ T521] netlink_sendmsg+0x723/0xbe0 [11300.981962][ T521] ____sys_sendmsg+0x7b2/0xa10 [11300.981962][ T521] ___sys_sendmsg+0xee/0x170 [11300.981962][ T521] __sys_sendmsg+0xcd/0x170 [11300.981962][ T521] do_syscall_64+0xc6/0x1e0 [11300.981962][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.981962][ T521] [11300.983687][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11300.983687][ T521] neigh_parms_alloc+0x1e5/0x510 [11300.983687][ T521] ipv6_add_dev+0x2fd/0x11c0 [11300.983687][ T521] ipv6_find_idev+0x102/0x170 [11300.983687][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11300.983687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.983687][ T521] netlink_rcv_skb+0x130/0x360 [11300.983687][ T521] netlink_unicast+0x449/0x710 [11300.983687][ T521] netlink_sendmsg+0x723/0xbe0 [11300.983687][ T521] ____sys_sendmsg+0x7b2/0xa10 [11300.983687][ T521] ___sys_sendmsg+0xee/0x170 [11300.983687][ T521] __sys_sendmsg+0xcd/0x170 [11300.983687][ T521] do_syscall_64+0xc6/0x1e0 [11300.983687][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.983687][ T521] [11300.985543][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11300.985840][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11300.985840][ T521] dst_init+0x84/0x4a0 [11300.985840][ T521] dst_alloc+0x97/0x150 [11300.985840][ T521] ip6_dst_alloc+0x23/0x90 [11300.985840][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11300.985840][ T521] ip6_pol_route+0x56f/0x840 [11300.985840][ T521] __fib6_rule_action+0x1f3/0x5b0 [11300.985840][ T521] fib_rules_lookup+0x2b4/0xa20 [11300.985840][ T521] fib6_rule_lookup+0x182/0x630 [11300.985840][ T521] ip6_route_output_flags+0x259/0x480 [11300.985840][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11300.985840][ T521] ip6_dst_lookup_flow+0x88/0x190 [11300.985840][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11300.985840][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11300.985840][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11300.985840][ T521] dev_hard_start_xmit+0x146/0x590 [11300.985840][ T521] __dev_queue_xmit+0xf71/0x17f0 [11300.985840][ T521] [11300.988163][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11300.988163][ T521] dst_init+0x84/0x4a0 [11300.988163][ T521] dst_alloc+0x97/0x150 [11300.988163][ T521] ip6_dst_alloc+0x23/0x90 [11300.988163][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11300.988163][ T521] ip6_pol_route+0x56f/0x840 [11300.988163][ T521] __fib6_rule_action+0x1f3/0x5b0 [11300.988163][ T521] fib_rules_lookup+0x2b4/0xa20 [11300.988163][ T521] fib6_rule_lookup+0x182/0x630 [11300.988163][ T521] ip6_route_output_flags+0x259/0x480 [11300.988163][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11300.988163][ T521] ip6_dst_lookup_flow+0x88/0x190 [11300.988163][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11300.988163][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11300.988163][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11300.988163][ T521] dev_hard_start_xmit+0x146/0x590 [11300.988163][ T521] __dev_queue_xmit+0xf71/0x17f0 [11300.988163][ T521] [11300.990988][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11300.990988][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11300.990988][ T521] ip6_validate_gw+0x3f7/0x7b0 [11300.990988][ T521] fib6_nh_init+0xa5b/0x15b0 [11300.990988][ T521] ip6_route_info_create+0xf18/0x17d0 [11300.990988][ T521] ip6_route_multipath_add+0xa42/0x1930 [11300.990988][ T521] inet6_rtm_newroute+0xa2/0x110 [11300.990988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.990988][ T521] netlink_rcv_skb+0x130/0x360 [11300.990988][ T521] netlink_unicast+0x449/0x710 [11300.990988][ T521] netlink_sendmsg+0x723/0xbe0 [11300.990988][ T521] ____sys_sendmsg+0x7b2/0xa10 [11300.990988][ T521] ___sys_sendmsg+0xee/0x170 [11300.990988][ T521] __sys_sendmsg+0xcd/0x170 [11300.990988][ T521] do_syscall_64+0xc6/0x1e0 [11300.990988][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.990988][ T521] [11300.993537][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11300.993537][ T521] netdev_get_by_index+0x5e/0x80 [11300.993537][ T521] fib6_nh_init+0x3d8/0x15b0 [11300.993537][ T521] ip6_route_info_create+0xf18/0x17d0 [11300.993537][ T521] ip6_route_add+0x1c/0x140 [11300.993537][ T521] addrconf_prefix_route+0x2a6/0x430 [11300.993537][ T521] inet6_addr_add+0x4f8/0xa40 [11300.993537][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11300.993537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.993537][ T521] netlink_rcv_skb+0x130/0x360 [11300.993537][ T521] netlink_unicast+0x449/0x710 [11300.993537][ T521] netlink_sendmsg+0x723/0xbe0 [11300.993537][ T521] ____sys_sendmsg+0x7b2/0xa10 [11300.993537][ T521] ___sys_sendmsg+0xee/0x170 [11300.993537][ T521] __sys_sendmsg+0xcd/0x170 [11300.993537][ T521] do_syscall_64+0xc6/0x1e0 [11300.993537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.993537][ T521] [11300.996209][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11300.996209][ T521] netdev_get_by_index+0x5e/0x80 [11300.996209][ T521] fib6_nh_init+0x3d8/0x15b0 [11300.996209][ T521] ip6_route_info_create+0xf18/0x17d0 [11300.996209][ T521] addrconf_f6i_alloc+0x315/0x560 [11300.996209][ T521] ipv6_add_addr+0x411/0x2000 [11300.996209][ T521] inet6_addr_add+0x30e/0xa40 [11300.996209][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11300.996209][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.996209][ T521] netlink_rcv_skb+0x130/0x360 [11300.996209][ T521] netlink_unicast+0x449/0x710 [11300.996209][ T521] netlink_sendmsg+0x723/0xbe0 [11300.996209][ T521] ____sys_sendmsg+0x7b2/0xa10 [11300.996209][ T521] ___sys_sendmsg+0xee/0x170 [11300.996209][ T521] __sys_sendmsg+0xcd/0x170 [11300.996209][ T521] do_syscall_64+0xc6/0x1e0 [11300.996209][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.996209][ T521] [11300.998907][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11300.998907][ T521] netdev_get_by_index+0x5e/0x80 [11300.998907][ T521] fib6_nh_init+0x3d8/0x15b0 [11300.998907][ T521] ip6_route_info_create+0xf18/0x17d0 [11300.998907][ T521] ip6_route_add+0x1c/0x140 [11300.998907][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11300.998907][ T521] addrconf_add_dev+0xe2/0x170 [11300.998907][ T521] inet6_addr_add+0x12f/0xa40 [11300.998907][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11300.998907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.998907][ T521] netlink_rcv_skb+0x130/0x360 [11300.998907][ T521] netlink_unicast+0x449/0x710 [11300.998907][ T521] netlink_sendmsg+0x723/0xbe0 [11300.998907][ T521] ____sys_sendmsg+0x7b2/0xa10 [11300.998907][ T521] ___sys_sendmsg+0xee/0x170 [11300.998907][ T521] __sys_sendmsg+0xcd/0x170 [11300.998907][ T521] do_syscall_64+0xc6/0x1e0 [11300.998907][ T521] [11301.001554][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11301.001554][ T521] ipv6_add_dev+0x3b9/0x11c0 [11301.001554][ T521] ipv6_find_idev+0x102/0x170 [11301.001554][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11301.001554][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11301.001554][ T521] netlink_rcv_skb+0x130/0x360 [11301.001554][ T521] netlink_unicast+0x449/0x710 [11301.001554][ T521] netlink_sendmsg+0x723/0xbe0 [11301.001554][ T521] ____sys_sendmsg+0x7b2/0xa10 [11301.001554][ T521] ___sys_sendmsg+0xee/0x170 [11301.001554][ T521] __sys_sendmsg+0xcd/0x170 [11301.001554][ T521] do_syscall_64+0xc6/0x1e0 [11301.001554][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11301.001554][ T521] [11301.003624][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11301.003624][ T521] neigh_parms_alloc+0x1e5/0x510 [11301.003624][ T521] ipv6_add_dev+0x2fd/0x11c0 [11301.003624][ T521] ipv6_find_idev+0x102/0x170 [11301.003624][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11301.003624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11301.003624][ T521] netlink_rcv_skb+0x130/0x360 [11301.003624][ T521] netlink_unicast+0x449/0x710 [11301.003624][ T521] netlink_sendmsg+0x723/0xbe0 [11301.003624][ T521] ____sys_sendmsg+0x7b2/0xa10 [11301.003624][ T521] ___sys_sendmsg+0xee/0x170 [11301.003624][ T521] __sys_sendmsg+0xcd/0x170 [11301.003624][ T521] do_syscall_64+0xc6/0x1e0 [11301.003624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11301.003624][ T521] [11309.853970][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11309.854476][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11309.854476][ T10] netdev_get_by_index+0x5e/0x80 [11309.854476][ T10] fib6_nh_init+0x3d8/0x15b0 [11309.854476][ T10] ip6_route_info_create+0xf18/0x17d0 [11309.854476][ T10] ip6_route_add+0x1c/0x140 [11309.854476][ T10] addrconf_prefix_route+0x2a6/0x430 [11309.854476][ T10] inet6_addr_add+0x4f8/0xa40 [11309.854476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11309.854476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11309.854476][ T10] netlink_rcv_skb+0x130/0x360 [11309.854476][ T10] netlink_unicast+0x449/0x710 [11309.854476][ T10] netlink_sendmsg+0x723/0xbe0 [11309.854476][ T10] ____sys_sendmsg+0x7b2/0xa10 [11309.854476][ T10] ___sys_sendmsg+0xee/0x170 [11309.854476][ T10] __sys_sendmsg+0xcd/0x170 [11309.854476][ T10] do_syscall_64+0xc6/0x1e0 [11309.854476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11309.854476][ T10] [11309.857403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11309.857403][ T10] netdev_get_by_index+0x5e/0x80 [11309.857403][ T10] fib6_nh_init+0x3d8/0x15b0 [11309.857403][ T10] ip6_route_info_create+0xf18/0x17d0 [11309.857403][ T10] addrconf_f6i_alloc+0x315/0x560 [11309.857403][ T10] ipv6_add_addr+0x411/0x2000 [11309.857403][ T10] inet6_addr_add+0x30e/0xa40 [11309.857403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11309.857403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11309.857403][ T10] netlink_rcv_skb+0x130/0x360 [11309.857403][ T10] netlink_unicast+0x449/0x710 [11309.857403][ T10] netlink_sendmsg+0x723/0xbe0 [11309.857403][ T10] ____sys_sendmsg+0x7b2/0xa10 [11309.857403][ T10] ___sys_sendmsg+0xee/0x170 [11309.857403][ T10] __sys_sendmsg+0xcd/0x170 [11309.857403][ T10] do_syscall_64+0xc6/0x1e0 [11309.857403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11309.857403][ T10] [11309.860331][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11309.860331][ T10] netdev_get_by_index+0x5e/0x80 [11309.860331][ T10] fib6_nh_init+0x3d8/0x15b0 [11309.860331][ T10] ip6_route_info_create+0xf18/0x17d0 [11309.860331][ T10] ip6_route_add+0x1c/0x140 [11309.860331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11309.860331][ T10] addrconf_add_dev+0xe2/0x170 [11309.860331][ T10] inet6_addr_add+0x12f/0xa40 [11309.860331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11309.860331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11309.860331][ T10] netlink_rcv_skb+0x130/0x360 [11309.860331][ T10] netlink_unicast+0x449/0x710 [11309.860331][ T10] netlink_sendmsg+0x723/0xbe0 [11309.860331][ T10] ____sys_sendmsg+0x7b2/0xa10 [11309.860331][ T10] ___sys_sendmsg+0xee/0x170 [11309.860331][ T10] __sys_sendmsg+0xcd/0x170 [11309.860331][ T10] do_syscall_64+0xc6/0x1e0 [11309.860331][ T10] [11309.863173][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11309.863173][ T10] ipv6_add_dev+0x3b9/0x11c0 [11309.863173][ T10] ipv6_find_idev+0x102/0x170 [11309.863173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11309.863173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11309.863173][ T10] netlink_rcv_skb+0x130/0x360 [11309.863173][ T10] netlink_unicast+0x449/0x710 [11309.863173][ T10] netlink_sendmsg+0x723/0xbe0 [11309.863173][ T10] ____sys_sendmsg+0x7b2/0xa10 [11309.863173][ T10] ___sys_sendmsg+0xee/0x170 [11309.863173][ T10] __sys_sendmsg+0xcd/0x170 [11309.863173][ T10] do_syscall_64+0xc6/0x1e0 [11309.863173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11309.863173][ T10] [11309.865428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11309.865428][ T10] neigh_parms_alloc+0x1e5/0x510 [11309.865428][ T10] ipv6_add_dev+0x2fd/0x11c0 [11309.865428][ T10] ipv6_find_idev+0x102/0x170 [11309.865428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11309.865428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11309.865428][ T10] netlink_rcv_skb+0x130/0x360 [11309.865428][ T10] netlink_unicast+0x449/0x710 [11309.865428][ T10] netlink_sendmsg+0x723/0xbe0 [11309.865428][ T10] ____sys_sendmsg+0x7b2/0xa10 [11309.865428][ T10] ___sys_sendmsg+0xee/0x170 [11309.865428][ T10] __sys_sendmsg+0xcd/0x170 [11309.865428][ T10] do_syscall_64+0xc6/0x1e0 [11309.865428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11309.865428][ T10] [11309.867930][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11309.868312][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11309.868312][ T10] netdev_get_by_index+0x5e/0x80 [11309.868312][ T10] fib6_nh_init+0x3d8/0x15b0 [11309.868312][ T10] ip6_route_info_create+0xf18/0x17d0 [11309.868312][ T10] ip6_route_add+0x1c/0x140 [11309.868312][ T10] addrconf_prefix_route+0x2a6/0x430 [11309.868312][ T10] inet6_addr_add+0x4f8/0xa40 [11309.868312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11309.868312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11309.868312][ T10] netlink_rcv_skb+0x130/0x360 [11309.868312][ T10] netlink_unicast+0x449/0x710 [11309.868312][ T10] netlink_sendmsg+0x723/0xbe0 [11309.868312][ T10] ____sys_sendmsg+0x7b2/0xa10 [11309.868312][ T10] ___sys_sendmsg+0xee/0x170 [11309.868312][ T10] __sys_sendmsg+0xcd/0x170 [11309.868312][ T10] do_syscall_64+0xc6/0x1e0 [11309.868312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11309.868312][ T10] [11309.871217][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11309.871217][ T10] netdev_get_by_index+0x5e/0x80 [11309.871217][ T10] fib6_nh_init+0x3d8/0x15b0 [11309.871217][ T10] ip6_route_info_create+0xf18/0x17d0 [11309.871217][ T10] addrconf_f6i_alloc+0x315/0x560 [11309.871217][ T10] ipv6_add_addr+0x411/0x2000 [11309.871217][ T10] inet6_addr_add+0x30e/0xa40 [11309.871217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11309.871217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11309.871217][ T10] netlink_rcv_skb+0x130/0x360 [11309.871217][ T10] netlink_unicast+0x449/0x710 [11309.871217][ T10] netlink_sendmsg+0x723/0xbe0 [11309.871217][ T10] ____sys_sendmsg+0x7b2/0xa10 [11309.871217][ T10] ___sys_sendmsg+0xee/0x170 [11309.871217][ T10] __sys_sendmsg+0xcd/0x170 [11309.871217][ T10] do_syscall_64+0xc6/0x1e0 [11309.871217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11309.871217][ T10] [11309.874126][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11309.874126][ T10] netdev_get_by_index+0x5e/0x80 [11309.874126][ T10] fib6_nh_init+0x3d8/0x15b0 [11309.874126][ T10] ip6_route_info_create+0xf18/0x17d0 [11309.874126][ T10] ip6_route_add+0x1c/0x140 [11309.874126][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11309.874126][ T10] addrconf_add_dev+0xe2/0x170 [11309.874126][ T10] inet6_addr_add+0x12f/0xa40 [11309.874126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11309.874126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11309.874126][ T10] netlink_rcv_skb+0x130/0x360 [11309.874126][ T10] netlink_unicast+0x449/0x710 [11309.874126][ T10] netlink_sendmsg+0x723/0xbe0 [11309.874126][ T10] ____sys_sendmsg+0x7b2/0xa10 [11309.874126][ T10] ___sys_sendmsg+0xee/0x170 [11309.874126][ T10] __sys_sendmsg+0xcd/0x170 [11309.874126][ T10] do_syscall_64+0xc6/0x1e0 [11309.874126][ T10] [11309.876979][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11309.876979][ T10] ipv6_add_dev+0x3b9/0x11c0 [11309.876979][ T10] ipv6_find_idev+0x102/0x170 [11309.876979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11309.876979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11309.876979][ T10] netlink_rcv_skb+0x130/0x360 [11309.876979][ T10] netlink_unicast+0x449/0x710 [11309.876979][ T10] netlink_sendmsg+0x723/0xbe0 [11309.876979][ T10] ____sys_sendmsg+0x7b2/0xa10 [11309.876979][ T10] ___sys_sendmsg+0xee/0x170 [11309.876979][ T10] __sys_sendmsg+0xcd/0x170 [11309.876979][ T10] do_syscall_64+0xc6/0x1e0 [11309.876979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11309.876979][ T10] [11309.879243][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11309.879243][ T10] neigh_parms_alloc+0x1e5/0x510 [11309.879243][ T10] ipv6_add_dev+0x2fd/0x11c0 [11309.879243][ T10] ipv6_find_idev+0x102/0x170 [11309.879243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11309.879243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11309.879243][ T10] netlink_rcv_skb+0x130/0x360 [11309.879243][ T10] netlink_unicast+0x449/0x710 [11309.879243][ T10] netlink_sendmsg+0x723/0xbe0 [11309.879243][ T10] ____sys_sendmsg+0x7b2/0xa10 [11309.879243][ T10] ___sys_sendmsg+0xee/0x170 [11309.879243][ T10] __sys_sendmsg+0xcd/0x170 [11309.879243][ T10] do_syscall_64+0xc6/0x1e0 [11309.879243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11309.879243][ T10] [11309.881728][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11309.882117][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11309.882117][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11309.882117][ T10] register_netdevice+0x4d3/0x1690 [11309.882117][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11309.882117][ T10] vlan_newlink+0x393/0x610 [8021q] [11309.882117][ T10] rtnl_newlink_create+0x341/0x850 [11309.882117][ T10] __rtnl_newlink+0xac9/0xd80 [11309.882117][ T10] rtnl_newlink+0x63/0xa0 [11309.882117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11309.882117][ T10] netlink_rcv_skb+0x130/0x360 [11309.882117][ T10] netlink_unicast+0x449/0x710 [11309.882117][ T10] netlink_sendmsg+0x723/0xbe0 [11309.882117][ T10] ____sys_sendmsg+0x7b2/0xa10 [11309.882117][ T10] ___sys_sendmsg+0xee/0x170 [11309.882117][ T10] __sys_sendmsg+0xcd/0x170 [11309.882117][ T10] do_syscall_64+0xc6/0x1e0 [11309.882117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11309.882117][ T10] [11309.885121][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11309.885486][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11309.885486][ T10] dst_init+0x84/0x4a0 [11309.885486][ T10] dst_alloc+0x97/0x150 [11309.885486][ T10] ip6_dst_alloc+0x23/0x90 [11309.885486][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11309.885486][ T10] ip6_pol_route+0x56f/0x840 [11309.885486][ T10] __fib6_rule_action+0x1f3/0x5b0 [11309.885486][ T10] fib_rules_lookup+0x2b4/0xa20 [11309.885486][ T10] fib6_rule_lookup+0x182/0x630 [11309.885486][ T10] ip6_route_output_flags+0x259/0x480 [11309.885486][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11309.885486][ T10] icmp6_send+0x13dd/0x1b70 [11309.885486][ T10] ip6_link_failure+0x30/0x430 [11309.885486][ T10] ndisc_error_report+0x96/0x160 [11309.885486][ T10] neigh_invalidate+0x206/0x510 [11309.885486][ T10] neigh_timer_handler+0x984/0xf10 [11309.885486][ T10] call_timer_fn+0x170/0x430 [11309.885486][ T10] [11311.246021][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11311.246465][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11311.246465][ T521] ___neigh_create+0x14b/0xf60 [11311.246465][ T521] ip6_finish_output2+0xa70/0xf80 [11311.246465][ T521] ip6_finish_output+0x4ed/0xd30 [11311.246465][ T521] ip6_output+0x1f3/0x770 [11311.246465][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11311.246465][ T521] mld_sendpack+0x62d/0xbc0 [11311.246465][ T521] mld_ifc_work+0x32/0x1f0 [11311.246465][ T521] process_one_work+0x84d/0x18a0 [11311.246465][ T521] worker_thread+0x587/0xd30 [11311.246465][ T521] kthread+0x28a/0x350 [11311.246465][ T521] ret_from_fork+0x31/0x70 [11311.246465][ T521] ret_from_fork_asm+0x1a/0x30 [11311.246465][ T521] [11311.248129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11311.248129][ T521] dst_init+0x84/0x4a0 [11311.248129][ T521] dst_alloc+0x97/0x150 [11311.248129][ T521] ip6_dst_alloc+0x23/0x90 [11311.248129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11311.248129][ T521] ip6_pol_route+0x56f/0x840 [11311.248129][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11311.248129][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11311.248129][ T521] ipv6_rcv+0x1ad/0x810 [11311.248129][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11311.248129][ T521] process_backlog+0x101/0x620 [11311.248129][ T521] __napi_poll.constprop.0+0xa2/0x460 [11311.248129][ T521] net_rx_action+0x495/0xbe0 [11311.248129][ T521] __do_softirq+0x1b5/0x7f6 [11311.248129][ T521] [11311.249967][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11311.249967][ T521] dst_init+0x84/0x4a0 [11311.249967][ T521] dst_alloc+0x97/0x150 [11311.249967][ T521] ip6_dst_alloc+0x23/0x90 [11311.249967][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11311.249967][ T521] ip6_pol_route+0x56f/0x840 [11311.249967][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11311.249967][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11311.249967][ T521] ipv6_rcv+0x1ad/0x810 [11311.249967][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11311.249967][ T521] process_backlog+0x101/0x620 [11311.249967][ T521] __napi_poll.constprop.0+0xa2/0x460 [11311.249967][ T521] net_rx_action+0x495/0xbe0 [11311.249967][ T521] __do_softirq+0x1b5/0x7f6 [11311.249967][ T521] [11311.251776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11311.251776][ T521] netdev_get_by_index+0x5e/0x80 [11311.251776][ T521] fib6_nh_init+0x3d8/0x15b0 [11311.251776][ T521] ip6_route_info_create+0xf18/0x17d0 [11311.251776][ T521] ip6_route_add+0x1c/0x140 [11311.251776][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11311.251776][ T521] addrconf_add_dev+0xe2/0x170 [11311.251776][ T521] inet6_addr_add+0x12f/0xa40 [11311.251776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11311.251776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11311.251776][ T521] netlink_rcv_skb+0x130/0x360 [11311.251776][ T521] netlink_unicast+0x449/0x710 [11311.251776][ T521] netlink_sendmsg+0x723/0xbe0 [11311.251776][ T521] ____sys_sendmsg+0x7b2/0xa10 [11311.251776][ T521] ___sys_sendmsg+0xee/0x170 [11311.251776][ T521] __sys_sendmsg+0xcd/0x170 [11311.251776][ T521] do_syscall_64+0xc6/0x1e0 [11311.251776][ T521] [11311.253952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11311.253952][ T521] ipv6_add_dev+0x3b9/0x11c0 [11311.253952][ T521] ipv6_find_idev+0x102/0x170 [11311.253952][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11311.253952][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11311.253952][ T521] netlink_rcv_skb+0x130/0x360 [11311.253952][ T521] netlink_unicast+0x449/0x710 [11311.253952][ T521] netlink_sendmsg+0x723/0xbe0 [11311.253952][ T521] ____sys_sendmsg+0x7b2/0xa10 [11311.253952][ T521] ___sys_sendmsg+0xee/0x170 [11311.253952][ T521] __sys_sendmsg+0xcd/0x170 [11311.253952][ T521] do_syscall_64+0xc6/0x1e0 [11311.253952][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11311.253952][ T521] [11311.255657][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11311.255657][ T521] neigh_parms_alloc+0x1e5/0x510 [11311.255657][ T521] ipv6_add_dev+0x2fd/0x11c0 [11311.255657][ T521] ipv6_find_idev+0x102/0x170 [11311.255657][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11311.255657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11311.255657][ T521] netlink_rcv_skb+0x130/0x360 [11311.255657][ T521] netlink_unicast+0x449/0x710 [11311.255657][ T521] netlink_sendmsg+0x723/0xbe0 [11311.255657][ T521] ____sys_sendmsg+0x7b2/0xa10 [11311.255657][ T521] ___sys_sendmsg+0xee/0x170 [11311.255657][ T521] __sys_sendmsg+0xcd/0x170 [11311.255657][ T521] do_syscall_64+0xc6/0x1e0 [11311.255657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11311.255657][ T521] [11311.257499][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11311.257789][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11311.257789][ T521] dst_init+0x84/0x4a0 [11311.257789][ T521] dst_alloc+0x97/0x150 [11311.257789][ T521] ip6_dst_alloc+0x23/0x90 [11311.257789][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11311.257789][ T521] ip6_pol_route+0x56f/0x840 [11311.257789][ T521] __fib6_rule_action+0x1f3/0x5b0 [11311.257789][ T521] fib_rules_lookup+0x2b4/0xa20 [11311.257789][ T521] fib6_rule_lookup+0x182/0x630 [11311.257789][ T521] ip6_route_output_flags+0x259/0x480 [11311.257789][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11311.257789][ T521] ip6_dst_lookup_flow+0x88/0x190 [11311.257789][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11311.257789][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11311.257789][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11311.257789][ T521] dev_hard_start_xmit+0x146/0x590 [11311.257789][ T521] __dev_queue_xmit+0xf71/0x17f0 [11311.257789][ T521] [11311.260106][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11311.260106][ T521] dst_init+0x84/0x4a0 [11311.260106][ T521] dst_alloc+0x97/0x150 [11311.260106][ T521] ip6_dst_alloc+0x23/0x90 [11311.260106][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11311.260106][ T521] ip6_pol_route+0x56f/0x840 [11311.260106][ T521] __fib6_rule_action+0x1f3/0x5b0 [11311.260106][ T521] fib_rules_lookup+0x2b4/0xa20 [11311.260106][ T521] fib6_rule_lookup+0x182/0x630 [11311.260106][ T521] ip6_route_output_flags+0x259/0x480 [11311.260106][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11311.260106][ T521] ip6_dst_lookup_flow+0x88/0x190 [11311.260106][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11311.260106][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11311.260106][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11311.260106][ T521] dev_hard_start_xmit+0x146/0x590 [11311.260106][ T521] __dev_queue_xmit+0xf71/0x17f0 [11311.260106][ T521] [11311.262380][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11311.262380][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11311.262380][ T521] ip6_validate_gw+0x3f7/0x7b0 [11311.262380][ T521] fib6_nh_init+0xa5b/0x15b0 [11311.262380][ T521] ip6_route_info_create+0xf18/0x17d0 [11311.262380][ T521] ip6_route_multipath_add+0xa42/0x1930 [11311.262380][ T521] inet6_rtm_newroute+0xa2/0x110 [11311.262380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11311.262380][ T521] netlink_rcv_skb+0x130/0x360 [11311.262380][ T521] netlink_unicast+0x449/0x710 [11311.262380][ T521] netlink_sendmsg+0x723/0xbe0 [11311.262380][ T521] ____sys_sendmsg+0x7b2/0xa10 [11311.262380][ T521] ___sys_sendmsg+0xee/0x170 [11311.262380][ T521] __sys_sendmsg+0xcd/0x170 [11311.262380][ T521] do_syscall_64+0xc6/0x1e0 [11311.262380][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11311.262380][ T521] [11311.265008][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11311.265008][ T521] netdev_get_by_index+0x5e/0x80 [11311.265008][ T521] fib6_nh_init+0x3d8/0x15b0 [11311.265008][ T521] ip6_route_info_create+0xf18/0x17d0 [11311.265008][ T521] ip6_route_add+0x1c/0x140 [11311.265008][ T521] addrconf_prefix_route+0x2a6/0x430 [11311.265008][ T521] inet6_addr_add+0x4f8/0xa40 [11311.265008][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11311.265008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11311.265008][ T521] netlink_rcv_skb+0x130/0x360 [11311.265008][ T521] netlink_unicast+0x449/0x710 [11311.265008][ T521] netlink_sendmsg+0x723/0xbe0 [11311.265008][ T521] ____sys_sendmsg+0x7b2/0xa10 [11311.265008][ T521] ___sys_sendmsg+0xee/0x170 [11311.265008][ T521] __sys_sendmsg+0xcd/0x170 [11311.265008][ T521] do_syscall_64+0xc6/0x1e0 [11311.265008][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11311.265008][ T521] [11311.267216][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11311.267216][ T521] netdev_get_by_index+0x5e/0x80 [11311.267216][ T521] fib6_nh_init+0x3d8/0x15b0 [11311.267216][ T521] ip6_route_info_create+0xf18/0x17d0 [11311.267216][ T521] addrconf_f6i_alloc+0x315/0x560 [11311.267216][ T521] ipv6_add_addr+0x411/0x2000 [11311.267216][ T521] inet6_addr_add+0x30e/0xa40 [11311.267216][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11311.267216][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11311.267216][ T521] netlink_rcv_skb+0x130/0x360 [11311.267216][ T521] netlink_unicast+0x449/0x710 [11311.267216][ T521] netlink_sendmsg+0x723/0xbe0 [11311.267216][ T521] ____sys_sendmsg+0x7b2/0xa10 [11311.267216][ T521] ___sys_sendmsg+0xee/0x170 [11311.267216][ T521] __sys_sendmsg+0xcd/0x170 [11311.267216][ T521] do_syscall_64+0xc6/0x1e0 [11311.267216][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11311.267216][ T521] [11311.269433][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11311.269433][ T521] netdev_get_by_index+0x5e/0x80 [11311.269433][ T521] fib6_nh_init+0x3d8/0x15b0 [11311.269433][ T521] ip6_route_info_create+0xf18/0x17d0 [11311.269433][ T521] ip6_route_add+0x1c/0x140 [11311.269433][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11311.269433][ T521] addrconf_add_dev+0xe2/0x170 [11311.269433][ T521] inet6_addr_add+0x12f/0xa40 [11311.269433][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11311.269433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11311.269433][ T521] netlink_rcv_skb+0x130/0x360 [11311.269433][ T521] netlink_unicast+0x449/0x710 [11311.269433][ T521] netlink_sendmsg+0x723/0xbe0 [11311.269433][ T521] ____sys_sendmsg+0x7b2/0xa10 [11311.269433][ T521] ___sys_sendmsg+0xee/0x170 [11311.269433][ T521] __sys_sendmsg+0xcd/0x170 [11311.269433][ T521] do_syscall_64+0xc6/0x1e0 [11311.269433][ T521] [11311.271599][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11311.271599][ T521] ipv6_add_dev+0x3b9/0x11c0 [11311.271599][ T521] ipv6_find_idev+0x102/0x170 [11311.271599][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11311.271599][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11311.271599][ T521] netlink_rcv_skb+0x130/0x360 [11311.271599][ T521] netlink_unicast+0x449/0x710 [11311.271599][ T521] netlink_sendmsg+0x723/0xbe0 [11311.271599][ T521] ____sys_sendmsg+0x7b2/0xa10 [11311.271599][ T521] ___sys_sendmsg+0xee/0x170 [11311.271599][ T521] __sys_sendmsg+0xcd/0x170 [11311.271599][ T521] do_syscall_64+0xc6/0x1e0 [11311.271599][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11311.271599][ T521] [11311.273294][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11311.273294][ T521] neigh_parms_alloc+0x1e5/0x510 [11311.273294][ T521] ipv6_add_dev+0x2fd/0x11c0 [11311.273294][ T521] ipv6_find_idev+0x102/0x170 [11311.273294][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11311.273294][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11311.273294][ T521] netlink_rcv_skb+0x130/0x360 [11311.273294][ T521] netlink_unicast+0x449/0x710 [11311.273294][ T521] netlink_sendmsg+0x723/0xbe0 [11311.273294][ T521] ____sys_sendmsg+0x7b2/0xa10 [11311.273294][ T521] ___sys_sendmsg+0xee/0x170 [11311.273294][ T521] __sys_sendmsg+0xcd/0x170 [11311.273294][ T521] do_syscall_64+0xc6/0x1e0 [11311.273294][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11311.273294][ T521] [11320.126043][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11320.126455][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11320.126455][ T10] netdev_get_by_index+0x5e/0x80 [11320.126455][ T10] fib6_nh_init+0x3d8/0x15b0 [11320.126455][ T10] ip6_route_info_create+0xf18/0x17d0 [11320.126455][ T10] ip6_route_add+0x1c/0x140 [11320.126455][ T10] addrconf_prefix_route+0x2a6/0x430 [11320.126455][ T10] inet6_addr_add+0x4f8/0xa40 [11320.126455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11320.126455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11320.126455][ T10] netlink_rcv_skb+0x130/0x360 [11320.126455][ T10] netlink_unicast+0x449/0x710 [11320.126455][ T10] netlink_sendmsg+0x723/0xbe0 [11320.126455][ T10] ____sys_sendmsg+0x7b2/0xa10 [11320.126455][ T10] ___sys_sendmsg+0xee/0x170 [11320.126455][ T10] __sys_sendmsg+0xcd/0x170 [11320.126455][ T10] do_syscall_64+0xc6/0x1e0 [11320.126455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11320.126455][ T10] [11320.128475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11320.128475][ T10] netdev_get_by_index+0x5e/0x80 [11320.128475][ T10] fib6_nh_init+0x3d8/0x15b0 [11320.128475][ T10] ip6_route_info_create+0xf18/0x17d0 [11320.128475][ T10] addrconf_f6i_alloc+0x315/0x560 [11320.128475][ T10] ipv6_add_addr+0x411/0x2000 [11320.128475][ T10] inet6_addr_add+0x30e/0xa40 [11320.128475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11320.128475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11320.128475][ T10] netlink_rcv_skb+0x130/0x360 [11320.128475][ T10] netlink_unicast+0x449/0x710 [11320.128475][ T10] netlink_sendmsg+0x723/0xbe0 [11320.128475][ T10] ____sys_sendmsg+0x7b2/0xa10 [11320.128475][ T10] ___sys_sendmsg+0xee/0x170 [11320.128475][ T10] __sys_sendmsg+0xcd/0x170 [11320.128475][ T10] do_syscall_64+0xc6/0x1e0 [11320.128475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11320.128475][ T10] [11320.130467][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11320.130467][ T10] netdev_get_by_index+0x5e/0x80 [11320.130467][ T10] fib6_nh_init+0x3d8/0x15b0 [11320.130467][ T10] ip6_route_info_create+0xf18/0x17d0 [11320.130467][ T10] ip6_route_add+0x1c/0x140 [11320.130467][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11320.130467][ T10] addrconf_add_dev+0xe2/0x170 [11320.130467][ T10] inet6_addr_add+0x12f/0xa40 [11320.130467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11320.130467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11320.130467][ T10] netlink_rcv_skb+0x130/0x360 [11320.130467][ T10] netlink_unicast+0x449/0x710 [11320.130467][ T10] netlink_sendmsg+0x723/0xbe0 [11320.130467][ T10] ____sys_sendmsg+0x7b2/0xa10 [11320.130467][ T10] ___sys_sendmsg+0xee/0x170 [11320.130467][ T10] __sys_sendmsg+0xcd/0x170 [11320.130467][ T10] do_syscall_64+0xc6/0x1e0 [11320.130467][ T10] [11320.132420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11320.132420][ T10] ipv6_add_dev+0x3b9/0x11c0 [11320.132420][ T10] ipv6_find_idev+0x102/0x170 [11320.132420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11320.132420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11320.132420][ T10] netlink_rcv_skb+0x130/0x360 [11320.132420][ T10] netlink_unicast+0x449/0x710 [11320.132420][ T10] netlink_sendmsg+0x723/0xbe0 [11320.132420][ T10] ____sys_sendmsg+0x7b2/0xa10 [11320.132420][ T10] ___sys_sendmsg+0xee/0x170 [11320.132420][ T10] __sys_sendmsg+0xcd/0x170 [11320.132420][ T10] do_syscall_64+0xc6/0x1e0 [11320.132420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11320.132420][ T10] [11320.133943][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11320.133943][ T10] neigh_parms_alloc+0x1e5/0x510 [11320.133943][ T10] ipv6_add_dev+0x2fd/0x11c0 [11320.133943][ T10] ipv6_find_idev+0x102/0x170 [11320.133943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11320.133943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11320.133943][ T10] netlink_rcv_skb+0x130/0x360 [11320.133943][ T10] netlink_unicast+0x449/0x710 [11320.133943][ T10] netlink_sendmsg+0x723/0xbe0 [11320.133943][ T10] ____sys_sendmsg+0x7b2/0xa10 [11320.133943][ T10] ___sys_sendmsg+0xee/0x170 [11320.133943][ T10] __sys_sendmsg+0xcd/0x170 [11320.133943][ T10] do_syscall_64+0xc6/0x1e0 [11320.133943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11320.133943][ T10] [11320.135616][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11320.135846][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11320.135846][ T10] netdev_get_by_index+0x5e/0x80 [11320.135846][ T10] fib6_nh_init+0x3d8/0x15b0 [11320.135846][ T10] ip6_route_info_create+0xf18/0x17d0 [11320.135846][ T10] ip6_route_add+0x1c/0x140 [11320.135846][ T10] addrconf_prefix_route+0x2a6/0x430 [11320.135846][ T10] inet6_addr_add+0x4f8/0xa40 [11320.135846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11320.135846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11320.135846][ T10] netlink_rcv_skb+0x130/0x360 [11320.135846][ T10] netlink_unicast+0x449/0x710 [11320.135846][ T10] netlink_sendmsg+0x723/0xbe0 [11320.135846][ T10] ____sys_sendmsg+0x7b2/0xa10 [11320.135846][ T10] ___sys_sendmsg+0xee/0x170 [11320.135846][ T10] __sys_sendmsg+0xcd/0x170 [11320.135846][ T10] do_syscall_64+0xc6/0x1e0 [11320.135846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11320.135846][ T10] [11320.137824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11320.137824][ T10] netdev_get_by_index+0x5e/0x80 [11320.137824][ T10] fib6_nh_init+0x3d8/0x15b0 [11320.137824][ T10] ip6_route_info_create+0xf18/0x17d0 [11320.137824][ T10] addrconf_f6i_alloc+0x315/0x560 [11320.137824][ T10] ipv6_add_addr+0x411/0x2000 [11320.137824][ T10] inet6_addr_add+0x30e/0xa40 [11320.137824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11320.137824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11320.137824][ T10] netlink_rcv_skb+0x130/0x360 [11320.137824][ T10] netlink_unicast+0x449/0x710 [11320.137824][ T10] netlink_sendmsg+0x723/0xbe0 [11320.137824][ T10] ____sys_sendmsg+0x7b2/0xa10 [11320.137824][ T10] ___sys_sendmsg+0xee/0x170 [11320.137824][ T10] __sys_sendmsg+0xcd/0x170 [11320.137824][ T10] do_syscall_64+0xc6/0x1e0 [11320.137824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11320.137824][ T10] [11320.139818][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11320.139818][ T10] netdev_get_by_index+0x5e/0x80 [11320.139818][ T10] fib6_nh_init+0x3d8/0x15b0 [11320.139818][ T10] ip6_route_info_create+0xf18/0x17d0 [11320.139818][ T10] ip6_route_add+0x1c/0x140 [11320.139818][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11320.139818][ T10] addrconf_add_dev+0xe2/0x170 [11320.139818][ T10] inet6_addr_add+0x12f/0xa40 [11320.139818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11320.139818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11320.139818][ T10] netlink_rcv_skb+0x130/0x360 [11320.139818][ T10] netlink_unicast+0x449/0x710 [11320.139818][ T10] netlink_sendmsg+0x723/0xbe0 [11320.139818][ T10] ____sys_sendmsg+0x7b2/0xa10 [11320.139818][ T10] ___sys_sendmsg+0xee/0x170 [11320.139818][ T10] __sys_sendmsg+0xcd/0x170 [11320.139818][ T10] do_syscall_64+0xc6/0x1e0 [11320.139818][ T10] [11320.141766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11320.141766][ T10] ipv6_add_dev+0x3b9/0x11c0 [11320.141766][ T10] ipv6_find_idev+0x102/0x170 [11320.141766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11320.141766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11320.141766][ T10] netlink_rcv_skb+0x130/0x360 [11320.141766][ T10] netlink_unicast+0x449/0x710 [11320.141766][ T10] netlink_sendmsg+0x723/0xbe0 [11320.141766][ T10] ____sys_sendmsg+0x7b2/0xa10 [11320.141766][ T10] ___sys_sendmsg+0xee/0x170 [11320.141766][ T10] __sys_sendmsg+0xcd/0x170 [11320.141766][ T10] do_syscall_64+0xc6/0x1e0 [11320.141766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11320.141766][ T10] [11320.143800][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11320.143800][ T10] neigh_parms_alloc+0x1e5/0x510 [11320.143800][ T10] ipv6_add_dev+0x2fd/0x11c0 [11320.143800][ T10] ipv6_find_idev+0x102/0x170 [11320.143800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11320.143800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11320.143800][ T10] netlink_rcv_skb+0x130/0x360 [11320.143800][ T10] netlink_unicast+0x449/0x710 [11320.143800][ T10] netlink_sendmsg+0x723/0xbe0 [11320.143800][ T10] ____sys_sendmsg+0x7b2/0xa10 [11320.143800][ T10] ___sys_sendmsg+0xee/0x170 [11320.143800][ T10] __sys_sendmsg+0xcd/0x170 [11320.143800][ T10] do_syscall_64+0xc6/0x1e0 [11320.143800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11320.143800][ T10] [11320.145467][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11320.145712][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11320.145712][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11320.145712][ T10] register_netdevice+0x4d3/0x1690 [11320.145712][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11320.145712][ T10] vlan_newlink+0x393/0x610 [8021q] [11320.145712][ T10] rtnl_newlink_create+0x341/0x850 [11320.145712][ T10] __rtnl_newlink+0xac9/0xd80 [11320.145712][ T10] rtnl_newlink+0x63/0xa0 [11320.145712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11320.145712][ T10] netlink_rcv_skb+0x130/0x360 [11320.145712][ T10] netlink_unicast+0x449/0x710 [11320.145712][ T10] netlink_sendmsg+0x723/0xbe0 [11320.145712][ T10] ____sys_sendmsg+0x7b2/0xa10 [11320.145712][ T10] ___sys_sendmsg+0xee/0x170 [11320.145712][ T10] __sys_sendmsg+0xcd/0x170 [11320.145712][ T10] do_syscall_64+0xc6/0x1e0 [11320.145712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11320.145712][ T10] [11320.147736][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11320.147985][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11320.147985][ T10] dst_init+0x84/0x4a0 [11320.147985][ T10] dst_alloc+0x97/0x150 [11320.147985][ T10] ip6_dst_alloc+0x23/0x90 [11320.147985][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11320.147985][ T10] ip6_pol_route+0x56f/0x840 [11320.147985][ T10] __fib6_rule_action+0x1f3/0x5b0 [11320.147985][ T10] fib_rules_lookup+0x2b4/0xa20 [11320.147985][ T10] fib6_rule_lookup+0x182/0x630 [11320.147985][ T10] ip6_route_output_flags+0x259/0x480 [11320.147985][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11320.147985][ T10] icmp6_send+0x13dd/0x1b70 [11320.147985][ T10] ip6_link_failure+0x30/0x430 [11320.147985][ T10] ndisc_error_report+0x96/0x160 [11320.147985][ T10] neigh_invalidate+0x206/0x510 [11320.147985][ T10] neigh_timer_handler+0x984/0xf10 [11320.147985][ T10] call_timer_fn+0x170/0x430 [11320.147985][ T10] [11321.517979][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11321.518367][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11321.518367][ T521] ___neigh_create+0x14b/0xf60 [11321.518367][ T521] ip6_finish_output2+0xa70/0xf80 [11321.518367][ T521] ip6_finish_output+0x4ed/0xd30 [11321.518367][ T521] ip6_output+0x1f3/0x770 [11321.518367][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11321.518367][ T521] mld_sendpack+0x62d/0xbc0 [11321.518367][ T521] mld_ifc_work+0x32/0x1f0 [11321.518367][ T521] process_one_work+0x84d/0x18a0 [11321.518367][ T521] worker_thread+0x587/0xd30 [11321.518367][ T521] kthread+0x28a/0x350 [11321.518367][ T521] ret_from_fork+0x31/0x70 [11321.518367][ T521] ret_from_fork_asm+0x1a/0x30 [11321.518367][ T521] [11321.520058][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11321.520058][ T521] dst_init+0x84/0x4a0 [11321.520058][ T521] dst_alloc+0x97/0x150 [11321.520058][ T521] ip6_dst_alloc+0x23/0x90 [11321.520058][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11321.520058][ T521] ip6_pol_route+0x56f/0x840 [11321.520058][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11321.520058][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11321.520058][ T521] ipv6_rcv+0x1ad/0x810 [11321.520058][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11321.520058][ T521] process_backlog+0x101/0x620 [11321.520058][ T521] __napi_poll.constprop.0+0xa2/0x460 [11321.520058][ T521] net_rx_action+0x495/0xbe0 [11321.520058][ T521] __do_softirq+0x1b5/0x7f6 [11321.520058][ T521] [11321.521883][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11321.521883][ T521] dst_init+0x84/0x4a0 [11321.521883][ T521] dst_alloc+0x97/0x150 [11321.521883][ T521] ip6_dst_alloc+0x23/0x90 [11321.521883][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11321.521883][ T521] ip6_pol_route+0x56f/0x840 [11321.521883][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11321.521883][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11321.521883][ T521] ipv6_rcv+0x1ad/0x810 [11321.521883][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11321.521883][ T521] process_backlog+0x101/0x620 [11321.521883][ T521] __napi_poll.constprop.0+0xa2/0x460 [11321.521883][ T521] net_rx_action+0x495/0xbe0 [11321.521883][ T521] __do_softirq+0x1b5/0x7f6 [11321.521883][ T521] [11321.523704][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11321.523704][ T521] netdev_get_by_index+0x5e/0x80 [11321.523704][ T521] fib6_nh_init+0x3d8/0x15b0 [11321.523704][ T521] ip6_route_info_create+0xf18/0x17d0 [11321.523704][ T521] ip6_route_add+0x1c/0x140 [11321.523704][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11321.523704][ T521] addrconf_add_dev+0xe2/0x170 [11321.523704][ T521] inet6_addr_add+0x12f/0xa40 [11321.523704][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11321.523704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.523704][ T521] netlink_rcv_skb+0x130/0x360 [11321.523704][ T521] netlink_unicast+0x449/0x710 [11321.523704][ T521] netlink_sendmsg+0x723/0xbe0 [11321.523704][ T521] ____sys_sendmsg+0x7b2/0xa10 [11321.523704][ T521] ___sys_sendmsg+0xee/0x170 [11321.523704][ T521] __sys_sendmsg+0xcd/0x170 [11321.523704][ T521] do_syscall_64+0xc6/0x1e0 [11321.523704][ T521] [11321.525886][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11321.525886][ T521] ipv6_add_dev+0x3b9/0x11c0 [11321.525886][ T521] ipv6_find_idev+0x102/0x170 [11321.525886][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11321.525886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.525886][ T521] netlink_rcv_skb+0x130/0x360 [11321.525886][ T521] netlink_unicast+0x449/0x710 [11321.525886][ T521] netlink_sendmsg+0x723/0xbe0 [11321.525886][ T521] ____sys_sendmsg+0x7b2/0xa10 [11321.525886][ T521] ___sys_sendmsg+0xee/0x170 [11321.525886][ T521] __sys_sendmsg+0xcd/0x170 [11321.525886][ T521] do_syscall_64+0xc6/0x1e0 [11321.525886][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11321.525886][ T521] [11321.527594][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11321.527594][ T521] neigh_parms_alloc+0x1e5/0x510 [11321.527594][ T521] ipv6_add_dev+0x2fd/0x11c0 [11321.527594][ T521] ipv6_find_idev+0x102/0x170 [11321.527594][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11321.527594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.527594][ T521] netlink_rcv_skb+0x130/0x360 [11321.527594][ T521] netlink_unicast+0x449/0x710 [11321.527594][ T521] netlink_sendmsg+0x723/0xbe0 [11321.527594][ T521] ____sys_sendmsg+0x7b2/0xa10 [11321.527594][ T521] ___sys_sendmsg+0xee/0x170 [11321.527594][ T521] __sys_sendmsg+0xcd/0x170 [11321.527594][ T521] do_syscall_64+0xc6/0x1e0 [11321.527594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11321.527594][ T521] [11321.529481][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11321.529778][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11321.529778][ T521] dst_init+0x84/0x4a0 [11321.529778][ T521] dst_alloc+0x97/0x150 [11321.529778][ T521] ip6_dst_alloc+0x23/0x90 [11321.529778][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11321.529778][ T521] ip6_pol_route+0x56f/0x840 [11321.529778][ T521] __fib6_rule_action+0x1f3/0x5b0 [11321.529778][ T521] fib_rules_lookup+0x2b4/0xa20 [11321.529778][ T521] fib6_rule_lookup+0x182/0x630 [11321.529778][ T521] ip6_route_output_flags+0x259/0x480 [11321.529778][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11321.529778][ T521] ip6_dst_lookup_flow+0x88/0x190 [11321.529778][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11321.529778][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11321.529778][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11321.529778][ T521] dev_hard_start_xmit+0x146/0x590 [11321.529778][ T521] __dev_queue_xmit+0xf71/0x17f0 [11321.529778][ T521] [11321.532087][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11321.532087][ T521] dst_init+0x84/0x4a0 [11321.532087][ T521] dst_alloc+0x97/0x150 [11321.532087][ T521] ip6_dst_alloc+0x23/0x90 [11321.532087][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11321.532087][ T521] ip6_pol_route+0x56f/0x840 [11321.532087][ T521] __fib6_rule_action+0x1f3/0x5b0 [11321.532087][ T521] fib_rules_lookup+0x2b4/0xa20 [11321.532087][ T521] fib6_rule_lookup+0x182/0x630 [11321.532087][ T521] ip6_route_output_flags+0x259/0x480 [11321.532087][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11321.532087][ T521] ip6_dst_lookup_flow+0x88/0x190 [11321.532087][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11321.532087][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11321.532087][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11321.532087][ T521] dev_hard_start_xmit+0x146/0x590 [11321.532087][ T521] __dev_queue_xmit+0xf71/0x17f0 [11321.532087][ T521] [11321.534366][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11321.534366][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11321.534366][ T521] ip6_validate_gw+0x3f7/0x7b0 [11321.534366][ T521] fib6_nh_init+0xa5b/0x15b0 [11321.534366][ T521] ip6_route_info_create+0xf18/0x17d0 [11321.534366][ T521] ip6_route_multipath_add+0xa42/0x1930 [11321.534366][ T521] inet6_rtm_newroute+0xa2/0x110 [11321.534366][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.534366][ T521] netlink_rcv_skb+0x130/0x360 [11321.534366][ T521] netlink_unicast+0x449/0x710 [11321.534366][ T521] netlink_sendmsg+0x723/0xbe0 [11321.534366][ T521] ____sys_sendmsg+0x7b2/0xa10 [11321.534366][ T521] ___sys_sendmsg+0xee/0x170 [11321.534366][ T521] __sys_sendmsg+0xcd/0x170 [11321.534366][ T521] do_syscall_64+0xc6/0x1e0 [11321.534366][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11321.534366][ T521] [11321.536480][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11321.536480][ T521] netdev_get_by_index+0x5e/0x80 [11321.536480][ T521] fib6_nh_init+0x3d8/0x15b0 [11321.536480][ T521] ip6_route_info_create+0xf18/0x17d0 [11321.536480][ T521] ip6_route_add+0x1c/0x140 [11321.536480][ T521] addrconf_prefix_route+0x2a6/0x430 [11321.536480][ T521] inet6_addr_add+0x4f8/0xa40 [11321.536480][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11321.536480][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.536480][ T521] netlink_rcv_skb+0x130/0x360 [11321.536480][ T521] netlink_unicast+0x449/0x710 [11321.536480][ T521] netlink_sendmsg+0x723/0xbe0 [11321.536480][ T521] ____sys_sendmsg+0x7b2/0xa10 [11321.536480][ T521] ___sys_sendmsg+0xee/0x170 [11321.536480][ T521] __sys_sendmsg+0xcd/0x170 [11321.536480][ T521] do_syscall_64+0xc6/0x1e0 [11321.536480][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11321.536480][ T521] [11321.538704][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11321.538704][ T521] netdev_get_by_index+0x5e/0x80 [11321.538704][ T521] fib6_nh_init+0x3d8/0x15b0 [11321.538704][ T521] ip6_route_info_create+0xf18/0x17d0 [11321.538704][ T521] addrconf_f6i_alloc+0x315/0x560 [11321.538704][ T521] ipv6_add_addr+0x411/0x2000 [11321.538704][ T521] inet6_addr_add+0x30e/0xa40 [11321.538704][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11321.538704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.538704][ T521] netlink_rcv_skb+0x130/0x360 [11321.538704][ T521] netlink_unicast+0x449/0x710 [11321.538704][ T521] netlink_sendmsg+0x723/0xbe0 [11321.538704][ T521] ____sys_sendmsg+0x7b2/0xa10 [11321.538704][ T521] ___sys_sendmsg+0xee/0x170 [11321.538704][ T521] __sys_sendmsg+0xcd/0x170 [11321.538704][ T521] do_syscall_64+0xc6/0x1e0 [11321.538704][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11321.538704][ T521] [11321.540916][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11321.540916][ T521] netdev_get_by_index+0x5e/0x80 [11321.540916][ T521] fib6_nh_init+0x3d8/0x15b0 [11321.540916][ T521] ip6_route_info_create+0xf18/0x17d0 [11321.540916][ T521] ip6_route_add+0x1c/0x140 [11321.540916][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11321.540916][ T521] addrconf_add_dev+0xe2/0x170 [11321.540916][ T521] inet6_addr_add+0x12f/0xa40 [11321.540916][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11321.540916][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.540916][ T521] netlink_rcv_skb+0x130/0x360 [11321.540916][ T521] netlink_unicast+0x449/0x710 [11321.540916][ T521] netlink_sendmsg+0x723/0xbe0 [11321.540916][ T521] ____sys_sendmsg+0x7b2/0xa10 [11321.540916][ T521] ___sys_sendmsg+0xee/0x170 [11321.540916][ T521] __sys_sendmsg+0xcd/0x170 [11321.540916][ T521] do_syscall_64+0xc6/0x1e0 [11321.540916][ T521] [11321.543093][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11321.543093][ T521] ipv6_add_dev+0x3b9/0x11c0 [11321.543093][ T521] ipv6_find_idev+0x102/0x170 [11321.543093][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11321.543093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.543093][ T521] netlink_rcv_skb+0x130/0x360 [11321.543093][ T521] netlink_unicast+0x449/0x710 [11321.543093][ T521] netlink_sendmsg+0x723/0xbe0 [11321.543093][ T521] ____sys_sendmsg+0x7b2/0xa10 [11321.543093][ T521] ___sys_sendmsg+0xee/0x170 [11321.543093][ T521] __sys_sendmsg+0xcd/0x170 [11321.543093][ T521] do_syscall_64+0xc6/0x1e0 [11321.543093][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11321.543093][ T521] [11321.544817][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11321.544817][ T521] neigh_parms_alloc+0x1e5/0x510 [11321.544817][ T521] ipv6_add_dev+0x2fd/0x11c0 [11321.544817][ T521] ipv6_find_idev+0x102/0x170 [11321.544817][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11321.544817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11321.544817][ T521] netlink_rcv_skb+0x130/0x360 [11321.544817][ T521] netlink_unicast+0x449/0x710 [11321.544817][ T521] netlink_sendmsg+0x723/0xbe0 [11321.544817][ T521] ____sys_sendmsg+0x7b2/0xa10 [11321.544817][ T521] ___sys_sendmsg+0xee/0x170 [11321.544817][ T521] __sys_sendmsg+0xcd/0x170 [11321.544817][ T521] do_syscall_64+0xc6/0x1e0 [11321.544817][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11321.544817][ T521] [11330.205973][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11330.206345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11330.206345][ T10] netdev_get_by_index+0x5e/0x80 [11330.206345][ T10] fib6_nh_init+0x3d8/0x15b0 [11330.206345][ T10] ip6_route_info_create+0xf18/0x17d0 [11330.206345][ T10] ip6_route_add+0x1c/0x140 [11330.206345][ T10] addrconf_prefix_route+0x2a6/0x430 [11330.206345][ T10] inet6_addr_add+0x4f8/0xa40 [11330.206345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11330.206345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11330.206345][ T10] netlink_rcv_skb+0x130/0x360 [11330.206345][ T10] netlink_unicast+0x449/0x710 [11330.206345][ T10] netlink_sendmsg+0x723/0xbe0 [11330.206345][ T10] ____sys_sendmsg+0x7b2/0xa10 [11330.206345][ T10] ___sys_sendmsg+0xee/0x170 [11330.206345][ T10] __sys_sendmsg+0xcd/0x170 [11330.206345][ T10] do_syscall_64+0xc6/0x1e0 [11330.206345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11330.206345][ T10] [11330.208434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11330.208434][ T10] netdev_get_by_index+0x5e/0x80 [11330.208434][ T10] fib6_nh_init+0x3d8/0x15b0 [11330.208434][ T10] ip6_route_info_create+0xf18/0x17d0 [11330.208434][ T10] addrconf_f6i_alloc+0x315/0x560 [11330.208434][ T10] ipv6_add_addr+0x411/0x2000 [11330.208434][ T10] inet6_addr_add+0x30e/0xa40 [11330.208434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11330.208434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11330.208434][ T10] netlink_rcv_skb+0x130/0x360 [11330.208434][ T10] netlink_unicast+0x449/0x710 [11330.208434][ T10] netlink_sendmsg+0x723/0xbe0 [11330.208434][ T10] ____sys_sendmsg+0x7b2/0xa10 [11330.208434][ T10] ___sys_sendmsg+0xee/0x170 [11330.208434][ T10] __sys_sendmsg+0xcd/0x170 [11330.208434][ T10] do_syscall_64+0xc6/0x1e0 [11330.208434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11330.208434][ T10] [11330.210539][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11330.210539][ T10] netdev_get_by_index+0x5e/0x80 [11330.210539][ T10] fib6_nh_init+0x3d8/0x15b0 [11330.210539][ T10] ip6_route_info_create+0xf18/0x17d0 [11330.210539][ T10] ip6_route_add+0x1c/0x140 [11330.210539][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11330.210539][ T10] addrconf_add_dev+0xe2/0x170 [11330.210539][ T10] inet6_addr_add+0x12f/0xa40 [11330.210539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11330.210539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11330.210539][ T10] netlink_rcv_skb+0x130/0x360 [11330.210539][ T10] netlink_unicast+0x449/0x710 [11330.210539][ T10] netlink_sendmsg+0x723/0xbe0 [11330.210539][ T10] ____sys_sendmsg+0x7b2/0xa10 [11330.210539][ T10] ___sys_sendmsg+0xee/0x170 [11330.210539][ T10] __sys_sendmsg+0xcd/0x170 [11330.210539][ T10] do_syscall_64+0xc6/0x1e0 [11330.210539][ T10] [11330.212594][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11330.212594][ T10] ipv6_add_dev+0x3b9/0x11c0 [11330.212594][ T10] ipv6_find_idev+0x102/0x170 [11330.212594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11330.212594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11330.212594][ T10] netlink_rcv_skb+0x130/0x360 [11330.212594][ T10] netlink_unicast+0x449/0x710 [11330.212594][ T10] netlink_sendmsg+0x723/0xbe0 [11330.212594][ T10] ____sys_sendmsg+0x7b2/0xa10 [11330.212594][ T10] ___sys_sendmsg+0xee/0x170 [11330.212594][ T10] __sys_sendmsg+0xcd/0x170 [11330.212594][ T10] do_syscall_64+0xc6/0x1e0 [11330.212594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11330.212594][ T10] [11330.214171][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11330.214171][ T10] neigh_parms_alloc+0x1e5/0x510 [11330.214171][ T10] ipv6_add_dev+0x2fd/0x11c0 [11330.214171][ T10] ipv6_find_idev+0x102/0x170 [11330.214171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11330.214171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11330.214171][ T10] netlink_rcv_skb+0x130/0x360 [11330.214171][ T10] netlink_unicast+0x449/0x710 [11330.214171][ T10] netlink_sendmsg+0x723/0xbe0 [11330.214171][ T10] ____sys_sendmsg+0x7b2/0xa10 [11330.214171][ T10] ___sys_sendmsg+0xee/0x170 [11330.214171][ T10] __sys_sendmsg+0xcd/0x170 [11330.214171][ T10] do_syscall_64+0xc6/0x1e0 [11330.214171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11330.214171][ T10] [11330.215939][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11330.216204][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11330.216204][ T10] netdev_get_by_index+0x5e/0x80 [11330.216204][ T10] fib6_nh_init+0x3d8/0x15b0 [11330.216204][ T10] ip6_route_info_create+0xf18/0x17d0 [11330.216204][ T10] ip6_route_add+0x1c/0x140 [11330.216204][ T10] addrconf_prefix_route+0x2a6/0x430 [11330.216204][ T10] inet6_addr_add+0x4f8/0xa40 [11330.216204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11330.216204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11330.216204][ T10] netlink_rcv_skb+0x130/0x360 [11330.216204][ T10] netlink_unicast+0x449/0x710 [11330.216204][ T10] netlink_sendmsg+0x723/0xbe0 [11330.216204][ T10] ____sys_sendmsg+0x7b2/0xa10 [11330.216204][ T10] ___sys_sendmsg+0xee/0x170 [11330.216204][ T10] __sys_sendmsg+0xcd/0x170 [11330.216204][ T10] do_syscall_64+0xc6/0x1e0 [11330.216204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11330.216204][ T10] [11330.218866][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11330.218866][ T10] netdev_get_by_index+0x5e/0x80 [11330.218866][ T10] fib6_nh_init+0x3d8/0x15b0 [11330.218866][ T10] ip6_route_info_create+0xf18/0x17d0 [11330.218866][ T10] addrconf_f6i_alloc+0x315/0x560 [11330.218866][ T10] ipv6_add_addr+0x411/0x2000 [11330.218866][ T10] inet6_addr_add+0x30e/0xa40 [11330.218866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11330.218866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11330.218866][ T10] netlink_rcv_skb+0x130/0x360 [11330.218866][ T10] netlink_unicast+0x449/0x710 [11330.218866][ T10] netlink_sendmsg+0x723/0xbe0 [11330.218866][ T10] ____sys_sendmsg+0x7b2/0xa10 [11330.218866][ T10] ___sys_sendmsg+0xee/0x170 [11330.218866][ T10] __sys_sendmsg+0xcd/0x170 [11330.218866][ T10] do_syscall_64+0xc6/0x1e0 [11330.218866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11330.218866][ T10] [11330.220916][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11330.220916][ T10] netdev_get_by_index+0x5e/0x80 [11330.220916][ T10] fib6_nh_init+0x3d8/0x15b0 [11330.220916][ T10] ip6_route_info_create+0xf18/0x17d0 [11330.220916][ T10] ip6_route_add+0x1c/0x140 [11330.220916][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11330.220916][ T10] addrconf_add_dev+0xe2/0x170 [11330.220916][ T10] inet6_addr_add+0x12f/0xa40 [11330.220916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11330.220916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11330.220916][ T10] netlink_rcv_skb+0x130/0x360 [11330.220916][ T10] netlink_unicast+0x449/0x710 [11330.220916][ T10] netlink_sendmsg+0x723/0xbe0 [11330.220916][ T10] ____sys_sendmsg+0x7b2/0xa10 [11330.220916][ T10] ___sys_sendmsg+0xee/0x170 [11330.220916][ T10] __sys_sendmsg+0xcd/0x170 [11330.220916][ T10] do_syscall_64+0xc6/0x1e0 [11330.220916][ T10] [11330.222969][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11330.222969][ T10] ipv6_add_dev+0x3b9/0x11c0 [11330.222969][ T10] ipv6_find_idev+0x102/0x170 [11330.222969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11330.222969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11330.222969][ T10] netlink_rcv_skb+0x130/0x360 [11330.222969][ T10] netlink_unicast+0x449/0x710 [11330.222969][ T10] netlink_sendmsg+0x723/0xbe0 [11330.222969][ T10] ____sys_sendmsg+0x7b2/0xa10 [11330.222969][ T10] ___sys_sendmsg+0xee/0x170 [11330.222969][ T10] __sys_sendmsg+0xcd/0x170 [11330.222969][ T10] do_syscall_64+0xc6/0x1e0 [11330.222969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11330.222969][ T10] [11330.224577][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11330.224577][ T10] neigh_parms_alloc+0x1e5/0x510 [11330.224577][ T10] ipv6_add_dev+0x2fd/0x11c0 [11330.224577][ T10] ipv6_find_idev+0x102/0x170 [11330.224577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11330.224577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11330.224577][ T10] netlink_rcv_skb+0x130/0x360 [11330.224577][ T10] netlink_unicast+0x449/0x710 [11330.224577][ T10] netlink_sendmsg+0x723/0xbe0 [11330.224577][ T10] ____sys_sendmsg+0x7b2/0xa10 [11330.224577][ T10] ___sys_sendmsg+0xee/0x170 [11330.224577][ T10] __sys_sendmsg+0xcd/0x170 [11330.224577][ T10] do_syscall_64+0xc6/0x1e0 [11330.224577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11330.224577][ T10] [11330.226344][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11330.226605][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11330.226605][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11330.226605][ T10] register_netdevice+0x4d3/0x1690 [11330.226605][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11330.226605][ T10] vlan_newlink+0x393/0x610 [8021q] [11330.226605][ T10] rtnl_newlink_create+0x341/0x850 [11330.226605][ T10] __rtnl_newlink+0xac9/0xd80 [11330.226605][ T10] rtnl_newlink+0x63/0xa0 [11330.226605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11330.226605][ T10] netlink_rcv_skb+0x130/0x360 [11330.226605][ T10] netlink_unicast+0x449/0x710 [11330.226605][ T10] netlink_sendmsg+0x723/0xbe0 [11330.226605][ T10] ____sys_sendmsg+0x7b2/0xa10 [11330.226605][ T10] ___sys_sendmsg+0xee/0x170 [11330.226605][ T10] __sys_sendmsg+0xcd/0x170 [11330.226605][ T10] do_syscall_64+0xc6/0x1e0 [11330.226605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11330.226605][ T10] [11330.228731][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11330.229012][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11330.229012][ T10] dst_init+0x84/0x4a0 [11330.229012][ T10] dst_alloc+0x97/0x150 [11330.229012][ T10] ip6_dst_alloc+0x23/0x90 [11330.229012][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11330.229012][ T10] ip6_pol_route+0x56f/0x840 [11330.229012][ T10] __fib6_rule_action+0x1f3/0x5b0 [11330.229012][ T10] fib_rules_lookup+0x2b4/0xa20 [11330.229012][ T10] fib6_rule_lookup+0x182/0x630 [11330.229012][ T10] ip6_route_output_flags+0x259/0x480 [11330.229012][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11330.229012][ T10] icmp6_send+0x13dd/0x1b70 [11330.229012][ T10] ip6_link_failure+0x30/0x430 [11330.229012][ T10] ndisc_error_report+0x96/0x160 [11330.229012][ T10] neigh_invalidate+0x206/0x510 [11330.229012][ T10] neigh_timer_handler+0x984/0xf10 [11330.229012][ T10] call_timer_fn+0x170/0x430 [11330.229012][ T10] [11331.781930][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11331.782358][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11331.782358][ T521] ___neigh_create+0x14b/0xf60 [11331.782358][ T521] ip6_finish_output2+0xa70/0xf80 [11331.782358][ T521] ip6_finish_output+0x4ed/0xd30 [11331.782358][ T521] ip6_output+0x1f3/0x770 [11331.782358][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11331.782358][ T521] mld_sendpack+0x62d/0xbc0 [11331.782358][ T521] mld_ifc_work+0x32/0x1f0 [11331.782358][ T521] process_one_work+0x84d/0x18a0 [11331.782358][ T521] worker_thread+0x587/0xd30 [11331.782358][ T521] kthread+0x28a/0x350 [11331.782358][ T521] ret_from_fork+0x31/0x70 [11331.782358][ T521] ret_from_fork_asm+0x1a/0x30 [11331.782358][ T521] [11331.784347][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11331.784347][ T521] dst_init+0x84/0x4a0 [11331.784347][ T521] dst_alloc+0x97/0x150 [11331.784347][ T521] ip6_dst_alloc+0x23/0x90 [11331.784347][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11331.784347][ T521] ip6_pol_route+0x56f/0x840 [11331.784347][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11331.784347][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11331.784347][ T521] ipv6_rcv+0x1ad/0x810 [11331.784347][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11331.784347][ T521] process_backlog+0x101/0x620 [11331.784347][ T521] __napi_poll.constprop.0+0xa2/0x460 [11331.784347][ T521] net_rx_action+0x495/0xbe0 [11331.784347][ T521] __do_softirq+0x1b5/0x7f6 [11331.784347][ T521] [11331.786219][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11331.786219][ T521] dst_init+0x84/0x4a0 [11331.786219][ T521] dst_alloc+0x97/0x150 [11331.786219][ T521] ip6_dst_alloc+0x23/0x90 [11331.786219][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11331.786219][ T521] ip6_pol_route+0x56f/0x840 [11331.786219][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11331.786219][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11331.786219][ T521] ipv6_rcv+0x1ad/0x810 [11331.786219][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11331.786219][ T521] process_backlog+0x101/0x620 [11331.786219][ T521] __napi_poll.constprop.0+0xa2/0x460 [11331.786219][ T521] net_rx_action+0x495/0xbe0 [11331.786219][ T521] __do_softirq+0x1b5/0x7f6 [11331.786219][ T521] [11331.788076][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11331.788076][ T521] netdev_get_by_index+0x5e/0x80 [11331.788076][ T521] fib6_nh_init+0x3d8/0x15b0 [11331.788076][ T521] ip6_route_info_create+0xf18/0x17d0 [11331.788076][ T521] ip6_route_add+0x1c/0x140 [11331.788076][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11331.788076][ T521] addrconf_add_dev+0xe2/0x170 [11331.788076][ T521] inet6_addr_add+0x12f/0xa40 [11331.788076][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11331.788076][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.788076][ T521] netlink_rcv_skb+0x130/0x360 [11331.788076][ T521] netlink_unicast+0x449/0x710 [11331.788076][ T521] netlink_sendmsg+0x723/0xbe0 [11331.788076][ T521] ____sys_sendmsg+0x7b2/0xa10 [11331.788076][ T521] ___sys_sendmsg+0xee/0x170 [11331.788076][ T521] __sys_sendmsg+0xcd/0x170 [11331.788076][ T521] do_syscall_64+0xc6/0x1e0 [11331.788076][ T521] [11331.790297][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11331.790297][ T521] ipv6_add_dev+0x3b9/0x11c0 [11331.790297][ T521] ipv6_find_idev+0x102/0x170 [11331.790297][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11331.790297][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.790297][ T521] netlink_rcv_skb+0x130/0x360 [11331.790297][ T521] netlink_unicast+0x449/0x710 [11331.790297][ T521] netlink_sendmsg+0x723/0xbe0 [11331.790297][ T521] ____sys_sendmsg+0x7b2/0xa10 [11331.790297][ T521] ___sys_sendmsg+0xee/0x170 [11331.790297][ T521] __sys_sendmsg+0xcd/0x170 [11331.790297][ T521] do_syscall_64+0xc6/0x1e0 [11331.790297][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.790297][ T521] [11331.792234][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11331.792234][ T521] neigh_parms_alloc+0x1e5/0x510 [11331.792234][ T521] ipv6_add_dev+0x2fd/0x11c0 [11331.792234][ T521] ipv6_find_idev+0x102/0x170 [11331.792234][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11331.792234][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.792234][ T521] netlink_rcv_skb+0x130/0x360 [11331.792234][ T521] netlink_unicast+0x449/0x710 [11331.792234][ T521] netlink_sendmsg+0x723/0xbe0 [11331.792234][ T521] ____sys_sendmsg+0x7b2/0xa10 [11331.792234][ T521] ___sys_sendmsg+0xee/0x170 [11331.792234][ T521] __sys_sendmsg+0xcd/0x170 [11331.792234][ T521] do_syscall_64+0xc6/0x1e0 [11331.792234][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.792234][ T521] [11331.795186][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11331.795660][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11331.795660][ T521] dst_init+0x84/0x4a0 [11331.795660][ T521] dst_alloc+0x97/0x150 [11331.795660][ T521] ip6_dst_alloc+0x23/0x90 [11331.795660][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11331.795660][ T521] ip6_pol_route+0x56f/0x840 [11331.795660][ T521] __fib6_rule_action+0x1f3/0x5b0 [11331.795660][ T521] fib_rules_lookup+0x2b4/0xa20 [11331.795660][ T521] fib6_rule_lookup+0x182/0x630 [11331.795660][ T521] ip6_route_output_flags+0x259/0x480 [11331.795660][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11331.795660][ T521] ip6_dst_lookup_flow+0x88/0x190 [11331.795660][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11331.795660][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11331.795660][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11331.795660][ T521] dev_hard_start_xmit+0x146/0x590 [11331.795660][ T521] __dev_queue_xmit+0xf71/0x17f0 [11331.795660][ T521] [11331.798557][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11331.798557][ T521] dst_init+0x84/0x4a0 [11331.798557][ T521] dst_alloc+0x97/0x150 [11331.798557][ T521] ip6_dst_alloc+0x23/0x90 [11331.798557][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11331.798557][ T521] ip6_pol_route+0x56f/0x840 [11331.798557][ T521] __fib6_rule_action+0x1f3/0x5b0 [11331.798557][ T521] fib_rules_lookup+0x2b4/0xa20 [11331.798557][ T521] fib6_rule_lookup+0x182/0x630 [11331.798557][ T521] ip6_route_output_flags+0x259/0x480 [11331.798557][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11331.798557][ T521] ip6_dst_lookup_flow+0x88/0x190 [11331.798557][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11331.798557][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11331.798557][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11331.798557][ T521] dev_hard_start_xmit+0x146/0x590 [11331.798557][ T521] __dev_queue_xmit+0xf71/0x17f0 [11331.798557][ T521] [11331.801762][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11331.801762][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11331.801762][ T521] ip6_validate_gw+0x3f7/0x7b0 [11331.801762][ T521] fib6_nh_init+0xa5b/0x15b0 [11331.801762][ T521] ip6_route_info_create+0xf18/0x17d0 [11331.801762][ T521] ip6_route_multipath_add+0xa42/0x1930 [11331.801762][ T521] inet6_rtm_newroute+0xa2/0x110 [11331.801762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.801762][ T521] netlink_rcv_skb+0x130/0x360 [11331.801762][ T521] netlink_unicast+0x449/0x710 [11331.801762][ T521] netlink_sendmsg+0x723/0xbe0 [11331.801762][ T521] ____sys_sendmsg+0x7b2/0xa10 [11331.801762][ T521] ___sys_sendmsg+0xee/0x170 [11331.801762][ T521] __sys_sendmsg+0xcd/0x170 [11331.801762][ T521] do_syscall_64+0xc6/0x1e0 [11331.801762][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.801762][ T521] [11331.805101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11331.805101][ T521] netdev_get_by_index+0x5e/0x80 [11331.805101][ T521] fib6_nh_init+0x3d8/0x15b0 [11331.805101][ T521] ip6_route_info_create+0xf18/0x17d0 [11331.805101][ T521] ip6_route_add+0x1c/0x140 [11331.805101][ T521] addrconf_prefix_route+0x2a6/0x430 [11331.805101][ T521] inet6_addr_add+0x4f8/0xa40 [11331.805101][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11331.805101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.805101][ T521] netlink_rcv_skb+0x130/0x360 [11331.805101][ T521] netlink_unicast+0x449/0x710 [11331.805101][ T521] netlink_sendmsg+0x723/0xbe0 [11331.805101][ T521] ____sys_sendmsg+0x7b2/0xa10 [11331.805101][ T521] ___sys_sendmsg+0xee/0x170 [11331.805101][ T521] __sys_sendmsg+0xcd/0x170 [11331.805101][ T521] do_syscall_64+0xc6/0x1e0 [11331.805101][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.805101][ T521] [11331.807434][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11331.807434][ T521] netdev_get_by_index+0x5e/0x80 [11331.807434][ T521] fib6_nh_init+0x3d8/0x15b0 [11331.807434][ T521] ip6_route_info_create+0xf18/0x17d0 [11331.807434][ T521] addrconf_f6i_alloc+0x315/0x560 [11331.807434][ T521] ipv6_add_addr+0x411/0x2000 [11331.807434][ T521] inet6_addr_add+0x30e/0xa40 [11331.807434][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11331.807434][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.807434][ T521] netlink_rcv_skb+0x130/0x360 [11331.807434][ T521] netlink_unicast+0x449/0x710 [11331.807434][ T521] netlink_sendmsg+0x723/0xbe0 [11331.807434][ T521] ____sys_sendmsg+0x7b2/0xa10 [11331.807434][ T521] ___sys_sendmsg+0xee/0x170 [11331.807434][ T521] __sys_sendmsg+0xcd/0x170 [11331.807434][ T521] do_syscall_64+0xc6/0x1e0 [11331.807434][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.807434][ T521] [11331.810685][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11331.810685][ T521] netdev_get_by_index+0x5e/0x80 [11331.810685][ T521] fib6_nh_init+0x3d8/0x15b0 [11331.810685][ T521] ip6_route_info_create+0xf18/0x17d0 [11331.810685][ T521] ip6_route_add+0x1c/0x140 [11331.810685][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11331.810685][ T521] addrconf_add_dev+0xe2/0x170 [11331.810685][ T521] inet6_addr_add+0x12f/0xa40 [11331.810685][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11331.810685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.810685][ T521] netlink_rcv_skb+0x130/0x360 [11331.810685][ T521] netlink_unicast+0x449/0x710 [11331.810685][ T521] netlink_sendmsg+0x723/0xbe0 [11331.810685][ T521] ____sys_sendmsg+0x7b2/0xa10 [11331.810685][ T521] ___sys_sendmsg+0xee/0x170 [11331.810685][ T521] __sys_sendmsg+0xcd/0x170 [11331.810685][ T521] do_syscall_64+0xc6/0x1e0 [11331.810685][ T521] [11331.813661][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11331.813661][ T521] ipv6_add_dev+0x3b9/0x11c0 [11331.813661][ T521] ipv6_find_idev+0x102/0x170 [11331.813661][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11331.813661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.813661][ T521] netlink_rcv_skb+0x130/0x360 [11331.813661][ T521] netlink_unicast+0x449/0x710 [11331.813661][ T521] netlink_sendmsg+0x723/0xbe0 [11331.813661][ T521] ____sys_sendmsg+0x7b2/0xa10 [11331.813661][ T521] ___sys_sendmsg+0xee/0x170 [11331.813661][ T521] __sys_sendmsg+0xcd/0x170 [11331.813661][ T521] do_syscall_64+0xc6/0x1e0 [11331.813661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.813661][ T521] [11331.815537][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11331.815537][ T521] neigh_parms_alloc+0x1e5/0x510 [11331.815537][ T521] ipv6_add_dev+0x2fd/0x11c0 [11331.815537][ T521] ipv6_find_idev+0x102/0x170 [11331.815537][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11331.815537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.815537][ T521] netlink_rcv_skb+0x130/0x360 [11331.815537][ T521] netlink_unicast+0x449/0x710 [11331.815537][ T521] netlink_sendmsg+0x723/0xbe0 [11331.815537][ T521] ____sys_sendmsg+0x7b2/0xa10 [11331.815537][ T521] ___sys_sendmsg+0xee/0x170 [11331.815537][ T521] __sys_sendmsg+0xcd/0x170 [11331.815537][ T521] do_syscall_64+0xc6/0x1e0 [11331.815537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.815537][ T521] [11340.469942][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11340.470373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11340.470373][ T10] netdev_get_by_index+0x5e/0x80 [11340.470373][ T10] fib6_nh_init+0x3d8/0x15b0 [11340.470373][ T10] ip6_route_info_create+0xf18/0x17d0 [11340.470373][ T10] ip6_route_add+0x1c/0x140 [11340.470373][ T10] addrconf_prefix_route+0x2a6/0x430 [11340.470373][ T10] inet6_addr_add+0x4f8/0xa40 [11340.470373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11340.470373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11340.470373][ T10] netlink_rcv_skb+0x130/0x360 [11340.470373][ T10] netlink_unicast+0x449/0x710 [11340.470373][ T10] netlink_sendmsg+0x723/0xbe0 [11340.470373][ T10] ____sys_sendmsg+0x7b2/0xa10 [11340.470373][ T10] ___sys_sendmsg+0xee/0x170 [11340.470373][ T10] __sys_sendmsg+0xcd/0x170 [11340.470373][ T10] do_syscall_64+0xc6/0x1e0 [11340.470373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11340.470373][ T10] [11340.472506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11340.472506][ T10] netdev_get_by_index+0x5e/0x80 [11340.472506][ T10] fib6_nh_init+0x3d8/0x15b0 [11340.472506][ T10] ip6_route_info_create+0xf18/0x17d0 [11340.472506][ T10] addrconf_f6i_alloc+0x315/0x560 [11340.472506][ T10] ipv6_add_addr+0x411/0x2000 [11340.472506][ T10] inet6_addr_add+0x30e/0xa40 [11340.472506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11340.472506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11340.472506][ T10] netlink_rcv_skb+0x130/0x360 [11340.472506][ T10] netlink_unicast+0x449/0x710 [11340.472506][ T10] netlink_sendmsg+0x723/0xbe0 [11340.472506][ T10] ____sys_sendmsg+0x7b2/0xa10 [11340.472506][ T10] ___sys_sendmsg+0xee/0x170 [11340.472506][ T10] __sys_sendmsg+0xcd/0x170 [11340.472506][ T10] do_syscall_64+0xc6/0x1e0 [11340.472506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11340.472506][ T10] [11340.474562][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11340.474562][ T10] netdev_get_by_index+0x5e/0x80 [11340.474562][ T10] fib6_nh_init+0x3d8/0x15b0 [11340.474562][ T10] ip6_route_info_create+0xf18/0x17d0 [11340.474562][ T10] ip6_route_add+0x1c/0x140 [11340.474562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11340.474562][ T10] addrconf_add_dev+0xe2/0x170 [11340.474562][ T10] inet6_addr_add+0x12f/0xa40 [11340.474562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11340.474562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11340.474562][ T10] netlink_rcv_skb+0x130/0x360 [11340.474562][ T10] netlink_unicast+0x449/0x710 [11340.474562][ T10] netlink_sendmsg+0x723/0xbe0 [11340.474562][ T10] ____sys_sendmsg+0x7b2/0xa10 [11340.474562][ T10] ___sys_sendmsg+0xee/0x170 [11340.474562][ T10] __sys_sendmsg+0xcd/0x170 [11340.474562][ T10] do_syscall_64+0xc6/0x1e0 [11340.474562][ T10] [11340.476599][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11340.476599][ T10] ipv6_add_dev+0x3b9/0x11c0 [11340.476599][ T10] ipv6_find_idev+0x102/0x170 [11340.476599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11340.476599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11340.476599][ T10] netlink_rcv_skb+0x130/0x360 [11340.476599][ T10] netlink_unicast+0x449/0x710 [11340.476599][ T10] netlink_sendmsg+0x723/0xbe0 [11340.476599][ T10] ____sys_sendmsg+0x7b2/0xa10 [11340.476599][ T10] ___sys_sendmsg+0xee/0x170 [11340.476599][ T10] __sys_sendmsg+0xcd/0x170 [11340.476599][ T10] do_syscall_64+0xc6/0x1e0 [11340.476599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11340.476599][ T10] [11340.478245][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11340.478245][ T10] neigh_parms_alloc+0x1e5/0x510 [11340.478245][ T10] ipv6_add_dev+0x2fd/0x11c0 [11340.478245][ T10] ipv6_find_idev+0x102/0x170 [11340.478245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11340.478245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11340.478245][ T10] netlink_rcv_skb+0x130/0x360 [11340.478245][ T10] netlink_unicast+0x449/0x710 [11340.478245][ T10] netlink_sendmsg+0x723/0xbe0 [11340.478245][ T10] ____sys_sendmsg+0x7b2/0xa10 [11340.478245][ T10] ___sys_sendmsg+0xee/0x170 [11340.478245][ T10] __sys_sendmsg+0xcd/0x170 [11340.478245][ T10] do_syscall_64+0xc6/0x1e0 [11340.478245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11340.478245][ T10] [11340.480051][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11340.480296][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11340.480296][ T10] netdev_get_by_index+0x5e/0x80 [11340.480296][ T10] fib6_nh_init+0x3d8/0x15b0 [11340.480296][ T10] ip6_route_info_create+0xf18/0x17d0 [11340.480296][ T10] ip6_route_add+0x1c/0x140 [11340.480296][ T10] addrconf_prefix_route+0x2a6/0x430 [11340.480296][ T10] inet6_addr_add+0x4f8/0xa40 [11340.480296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11340.480296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11340.480296][ T10] netlink_rcv_skb+0x130/0x360 [11340.480296][ T10] netlink_unicast+0x449/0x710 [11340.480296][ T10] netlink_sendmsg+0x723/0xbe0 [11340.480296][ T10] ____sys_sendmsg+0x7b2/0xa10 [11340.480296][ T10] ___sys_sendmsg+0xee/0x170 [11340.480296][ T10] __sys_sendmsg+0xcd/0x170 [11340.480296][ T10] do_syscall_64+0xc6/0x1e0 [11340.480296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11340.480296][ T10] [11340.482337][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11340.482337][ T10] netdev_get_by_index+0x5e/0x80 [11340.482337][ T10] fib6_nh_init+0x3d8/0x15b0 [11340.482337][ T10] ip6_route_info_create+0xf18/0x17d0 [11340.482337][ T10] addrconf_f6i_alloc+0x315/0x560 [11340.482337][ T10] ipv6_add_addr+0x411/0x2000 [11340.482337][ T10] inet6_addr_add+0x30e/0xa40 [11340.482337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11340.482337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11340.482337][ T10] netlink_rcv_skb+0x130/0x360 [11340.482337][ T10] netlink_unicast+0x449/0x710 [11340.482337][ T10] netlink_sendmsg+0x723/0xbe0 [11340.482337][ T10] ____sys_sendmsg+0x7b2/0xa10 [11340.482337][ T10] ___sys_sendmsg+0xee/0x170 [11340.482337][ T10] __sys_sendmsg+0xcd/0x170 [11340.482337][ T10] do_syscall_64+0xc6/0x1e0 [11340.482337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11340.482337][ T10] [11340.484429][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11340.484429][ T10] netdev_get_by_index+0x5e/0x80 [11340.484429][ T10] fib6_nh_init+0x3d8/0x15b0 [11340.484429][ T10] ip6_route_info_create+0xf18/0x17d0 [11340.484429][ T10] ip6_route_add+0x1c/0x140 [11340.484429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11340.484429][ T10] addrconf_add_dev+0xe2/0x170 [11340.484429][ T10] inet6_addr_add+0x12f/0xa40 [11340.484429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11340.484429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11340.484429][ T10] netlink_rcv_skb+0x130/0x360 [11340.484429][ T10] netlink_unicast+0x449/0x710 [11340.484429][ T10] netlink_sendmsg+0x723/0xbe0 [11340.484429][ T10] ____sys_sendmsg+0x7b2/0xa10 [11340.484429][ T10] ___sys_sendmsg+0xee/0x170 [11340.484429][ T10] __sys_sendmsg+0xcd/0x170 [11340.484429][ T10] do_syscall_64+0xc6/0x1e0 [11340.484429][ T10] [11340.486503][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11340.486503][ T10] ipv6_add_dev+0x3b9/0x11c0 [11340.486503][ T10] ipv6_find_idev+0x102/0x170 [11340.486503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11340.486503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11340.486503][ T10] netlink_rcv_skb+0x130/0x360 [11340.486503][ T10] netlink_unicast+0x449/0x710 [11340.486503][ T10] netlink_sendmsg+0x723/0xbe0 [11340.486503][ T10] ____sys_sendmsg+0x7b2/0xa10 [11340.486503][ T10] ___sys_sendmsg+0xee/0x170 [11340.486503][ T10] __sys_sendmsg+0xcd/0x170 [11340.486503][ T10] do_syscall_64+0xc6/0x1e0 [11340.486503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11340.486503][ T10] [11340.488049][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11340.488049][ T10] neigh_parms_alloc+0x1e5/0x510 [11340.488049][ T10] ipv6_add_dev+0x2fd/0x11c0 [11340.488049][ T10] ipv6_find_idev+0x102/0x170 [11340.488049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11340.488049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11340.488049][ T10] netlink_rcv_skb+0x130/0x360 [11340.488049][ T10] netlink_unicast+0x449/0x710 [11340.488049][ T10] netlink_sendmsg+0x723/0xbe0 [11340.488049][ T10] ____sys_sendmsg+0x7b2/0xa10 [11340.488049][ T10] ___sys_sendmsg+0xee/0x170 [11340.488049][ T10] __sys_sendmsg+0xcd/0x170 [11340.488049][ T10] do_syscall_64+0xc6/0x1e0 [11340.488049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11340.488049][ T10] [11340.489797][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11340.490063][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11340.490063][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11340.490063][ T10] register_netdevice+0x4d3/0x1690 [11340.490063][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11340.490063][ T10] vlan_newlink+0x393/0x610 [8021q] [11340.490063][ T10] rtnl_newlink_create+0x341/0x850 [11340.490063][ T10] __rtnl_newlink+0xac9/0xd80 [11340.490063][ T10] rtnl_newlink+0x63/0xa0 [11340.490063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11340.490063][ T10] netlink_rcv_skb+0x130/0x360 [11340.490063][ T10] netlink_unicast+0x449/0x710 [11340.490063][ T10] netlink_sendmsg+0x723/0xbe0 [11340.490063][ T10] ____sys_sendmsg+0x7b2/0xa10 [11340.490063][ T10] ___sys_sendmsg+0xee/0x170 [11340.490063][ T10] __sys_sendmsg+0xcd/0x170 [11340.490063][ T10] do_syscall_64+0xc6/0x1e0 [11340.490063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11340.490063][ T10] [11340.492104][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11340.492361][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11340.492361][ T10] dst_init+0x84/0x4a0 [11340.492361][ T10] dst_alloc+0x97/0x150 [11340.492361][ T10] ip6_dst_alloc+0x23/0x90 [11340.492361][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11340.492361][ T10] ip6_pol_route+0x56f/0x840 [11340.492361][ T10] __fib6_rule_action+0x1f3/0x5b0 [11340.492361][ T10] fib_rules_lookup+0x2b4/0xa20 [11340.492361][ T10] fib6_rule_lookup+0x182/0x630 [11340.492361][ T10] ip6_route_output_flags+0x259/0x480 [11340.492361][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11340.492361][ T10] icmp6_send+0x13dd/0x1b70 [11340.492361][ T10] ip6_link_failure+0x30/0x430 [11340.492361][ T10] ndisc_error_report+0x96/0x160 [11340.492361][ T10] neigh_invalidate+0x206/0x510 [11340.492361][ T10] neigh_timer_handler+0x984/0xf10 [11340.492361][ T10] call_timer_fn+0x170/0x430 [11340.492361][ T10] [11342.053954][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11342.054399][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11342.054399][ T521] ___neigh_create+0x14b/0xf60 [11342.054399][ T521] ip6_finish_output2+0xa70/0xf80 [11342.054399][ T521] ip6_finish_output+0x4ed/0xd30 [11342.054399][ T521] ip6_output+0x1f3/0x770 [11342.054399][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11342.054399][ T521] mld_sendpack+0x62d/0xbc0 [11342.054399][ T521] mld_ifc_work+0x32/0x1f0 [11342.054399][ T521] process_one_work+0x84d/0x18a0 [11342.054399][ T521] worker_thread+0x587/0xd30 [11342.054399][ T521] kthread+0x28a/0x350 [11342.054399][ T521] ret_from_fork+0x31/0x70 [11342.054399][ T521] ret_from_fork_asm+0x1a/0x30 [11342.054399][ T521] [11342.056179][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11342.056179][ T521] dst_init+0x84/0x4a0 [11342.056179][ T521] dst_alloc+0x97/0x150 [11342.056179][ T521] ip6_dst_alloc+0x23/0x90 [11342.056179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11342.056179][ T521] ip6_pol_route+0x56f/0x840 [11342.056179][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11342.056179][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11342.056179][ T521] ipv6_rcv+0x1ad/0x810 [11342.056179][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11342.056179][ T521] process_backlog+0x101/0x620 [11342.056179][ T521] __napi_poll.constprop.0+0xa2/0x460 [11342.056179][ T521] net_rx_action+0x495/0xbe0 [11342.056179][ T521] __do_softirq+0x1b5/0x7f6 [11342.056179][ T521] [11342.058124][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11342.058124][ T521] dst_init+0x84/0x4a0 [11342.058124][ T521] dst_alloc+0x97/0x150 [11342.058124][ T521] ip6_dst_alloc+0x23/0x90 [11342.058124][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11342.058124][ T521] ip6_pol_route+0x56f/0x840 [11342.058124][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11342.058124][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11342.058124][ T521] ipv6_rcv+0x1ad/0x810 [11342.058124][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11342.058124][ T521] process_backlog+0x101/0x620 [11342.058124][ T521] __napi_poll.constprop.0+0xa2/0x460 [11342.058124][ T521] net_rx_action+0x495/0xbe0 [11342.058124][ T521] __do_softirq+0x1b5/0x7f6 [11342.058124][ T521] [11342.059935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11342.059935][ T521] netdev_get_by_index+0x5e/0x80 [11342.059935][ T521] fib6_nh_init+0x3d8/0x15b0 [11342.059935][ T521] ip6_route_info_create+0xf18/0x17d0 [11342.059935][ T521] ip6_route_add+0x1c/0x140 [11342.059935][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11342.059935][ T521] addrconf_add_dev+0xe2/0x170 [11342.059935][ T521] inet6_addr_add+0x12f/0xa40 [11342.059935][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11342.059935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11342.059935][ T521] netlink_rcv_skb+0x130/0x360 [11342.059935][ T521] netlink_unicast+0x449/0x710 [11342.059935][ T521] netlink_sendmsg+0x723/0xbe0 [11342.059935][ T521] ____sys_sendmsg+0x7b2/0xa10 [11342.059935][ T521] ___sys_sendmsg+0xee/0x170 [11342.059935][ T521] __sys_sendmsg+0xcd/0x170 [11342.059935][ T521] do_syscall_64+0xc6/0x1e0 [11342.059935][ T521] [11342.062125][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11342.062125][ T521] ipv6_add_dev+0x3b9/0x11c0 [11342.062125][ T521] ipv6_find_idev+0x102/0x170 [11342.062125][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11342.062125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11342.062125][ T521] netlink_rcv_skb+0x130/0x360 [11342.062125][ T521] netlink_unicast+0x449/0x710 [11342.062125][ T521] netlink_sendmsg+0x723/0xbe0 [11342.062125][ T521] ____sys_sendmsg+0x7b2/0xa10 [11342.062125][ T521] ___sys_sendmsg+0xee/0x170 [11342.062125][ T521] __sys_sendmsg+0xcd/0x170 [11342.062125][ T521] do_syscall_64+0xc6/0x1e0 [11342.062125][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11342.062125][ T521] [11342.063909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11342.063909][ T521] neigh_parms_alloc+0x1e5/0x510 [11342.063909][ T521] ipv6_add_dev+0x2fd/0x11c0 [11342.063909][ T521] ipv6_find_idev+0x102/0x170 [11342.063909][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11342.063909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11342.063909][ T521] netlink_rcv_skb+0x130/0x360 [11342.063909][ T521] netlink_unicast+0x449/0x710 [11342.063909][ T521] netlink_sendmsg+0x723/0xbe0 [11342.063909][ T521] ____sys_sendmsg+0x7b2/0xa10 [11342.063909][ T521] ___sys_sendmsg+0xee/0x170 [11342.063909][ T521] __sys_sendmsg+0xcd/0x170 [11342.063909][ T521] do_syscall_64+0xc6/0x1e0 [11342.063909][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11342.063909][ T521] [11342.065886][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11342.066207][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11342.066207][ T521] dst_init+0x84/0x4a0 [11342.066207][ T521] dst_alloc+0x97/0x150 [11342.066207][ T521] ip6_dst_alloc+0x23/0x90 [11342.066207][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11342.066207][ T521] ip6_pol_route+0x56f/0x840 [11342.066207][ T521] __fib6_rule_action+0x1f3/0x5b0 [11342.066207][ T521] fib_rules_lookup+0x2b4/0xa20 [11342.066207][ T521] fib6_rule_lookup+0x182/0x630 [11342.066207][ T521] ip6_route_output_flags+0x259/0x480 [11342.066207][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11342.066207][ T521] ip6_dst_lookup_flow+0x88/0x190 [11342.066207][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11342.066207][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11342.066207][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11342.066207][ T521] dev_hard_start_xmit+0x146/0x590 [11342.066207][ T521] __dev_queue_xmit+0xf71/0x17f0 [11342.066207][ T521] [11342.068628][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11342.068628][ T521] dst_init+0x84/0x4a0 [11342.068628][ T521] dst_alloc+0x97/0x150 [11342.068628][ T521] ip6_dst_alloc+0x23/0x90 [11342.068628][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11342.068628][ T521] ip6_pol_route+0x56f/0x840 [11342.068628][ T521] __fib6_rule_action+0x1f3/0x5b0 [11342.068628][ T521] fib_rules_lookup+0x2b4/0xa20 [11342.068628][ T521] fib6_rule_lookup+0x182/0x630 [11342.068628][ T521] ip6_route_output_flags+0x259/0x480 [11342.068628][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11342.068628][ T521] ip6_dst_lookup_flow+0x88/0x190 [11342.068628][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11342.068628][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11342.068628][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11342.068628][ T521] dev_hard_start_xmit+0x146/0x590 [11342.068628][ T521] __dev_queue_xmit+0xf71/0x17f0 [11342.068628][ T521] [11342.071017][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11342.071017][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11342.071017][ T521] ip6_validate_gw+0x3f7/0x7b0 [11342.071017][ T521] fib6_nh_init+0xa5b/0x15b0 [11342.071017][ T521] ip6_route_info_create+0xf18/0x17d0 [11342.071017][ T521] ip6_route_multipath_add+0xa42/0x1930 [11342.071017][ T521] inet6_rtm_newroute+0xa2/0x110 [11342.071017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11342.071017][ T521] netlink_rcv_skb+0x130/0x360 [11342.071017][ T521] netlink_unicast+0x449/0x710 [11342.071017][ T521] netlink_sendmsg+0x723/0xbe0 [11342.071017][ T521] ____sys_sendmsg+0x7b2/0xa10 [11342.071017][ T521] ___sys_sendmsg+0xee/0x170 [11342.071017][ T521] __sys_sendmsg+0xcd/0x170 [11342.071017][ T521] do_syscall_64+0xc6/0x1e0 [11342.071017][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11342.071017][ T521] [11342.073305][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11342.073305][ T521] netdev_get_by_index+0x5e/0x80 [11342.073305][ T521] fib6_nh_init+0x3d8/0x15b0 [11342.073305][ T521] ip6_route_info_create+0xf18/0x17d0 [11342.073305][ T521] ip6_route_add+0x1c/0x140 [11342.073305][ T521] addrconf_prefix_route+0x2a6/0x430 [11342.073305][ T521] inet6_addr_add+0x4f8/0xa40 [11342.073305][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11342.073305][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11342.073305][ T521] netlink_rcv_skb+0x130/0x360 [11342.073305][ T521] netlink_unicast+0x449/0x710 [11342.073305][ T521] netlink_sendmsg+0x723/0xbe0 [11342.073305][ T521] ____sys_sendmsg+0x7b2/0xa10 [11342.073305][ T521] ___sys_sendmsg+0xee/0x170 [11342.073305][ T521] __sys_sendmsg+0xcd/0x170 [11342.073305][ T521] do_syscall_64+0xc6/0x1e0 [11342.073305][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11342.073305][ T521] [11342.075539][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11342.075539][ T521] netdev_get_by_index+0x5e/0x80 [11342.075539][ T521] fib6_nh_init+0x3d8/0x15b0 [11342.075539][ T521] ip6_route_info_create+0xf18/0x17d0 [11342.075539][ T521] addrconf_f6i_alloc+0x315/0x560 [11342.075539][ T521] ipv6_add_addr+0x411/0x2000 [11342.075539][ T521] inet6_addr_add+0x30e/0xa40 [11342.075539][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11342.075539][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11342.075539][ T521] netlink_rcv_skb+0x130/0x360 [11342.075539][ T521] netlink_unicast+0x449/0x710 [11342.075539][ T521] netlink_sendmsg+0x723/0xbe0 [11342.075539][ T521] ____sys_sendmsg+0x7b2/0xa10 [11342.075539][ T521] ___sys_sendmsg+0xee/0x170 [11342.075539][ T521] __sys_sendmsg+0xcd/0x170 [11342.075539][ T521] do_syscall_64+0xc6/0x1e0 [11342.075539][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11342.075539][ T521] [11342.077750][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11342.077750][ T521] netdev_get_by_index+0x5e/0x80 [11342.077750][ T521] fib6_nh_init+0x3d8/0x15b0 [11342.077750][ T521] ip6_route_info_create+0xf18/0x17d0 [11342.077750][ T521] ip6_route_add+0x1c/0x140 [11342.077750][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11342.077750][ T521] addrconf_add_dev+0xe2/0x170 [11342.077750][ T521] inet6_addr_add+0x12f/0xa40 [11342.077750][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11342.077750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11342.077750][ T521] netlink_rcv_skb+0x130/0x360 [11342.077750][ T521] netlink_unicast+0x449/0x710 [11342.077750][ T521] netlink_sendmsg+0x723/0xbe0 [11342.077750][ T521] ____sys_sendmsg+0x7b2/0xa10 [11342.077750][ T521] ___sys_sendmsg+0xee/0x170 [11342.077750][ T521] __sys_sendmsg+0xcd/0x170 [11342.077750][ T521] do_syscall_64+0xc6/0x1e0 [11342.077750][ T521] [11342.080015][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11342.080015][ T521] ipv6_add_dev+0x3b9/0x11c0 [11342.080015][ T521] ipv6_find_idev+0x102/0x170 [11342.080015][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11342.080015][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11342.080015][ T521] netlink_rcv_skb+0x130/0x360 [11342.080015][ T521] netlink_unicast+0x449/0x710 [11342.080015][ T521] netlink_sendmsg+0x723/0xbe0 [11342.080015][ T521] ____sys_sendmsg+0x7b2/0xa10 [11342.080015][ T521] ___sys_sendmsg+0xee/0x170 [11342.080015][ T521] __sys_sendmsg+0xcd/0x170 [11342.080015][ T521] do_syscall_64+0xc6/0x1e0 [11342.080015][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11342.080015][ T521] [11342.081715][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11342.081715][ T521] neigh_parms_alloc+0x1e5/0x510 [11342.081715][ T521] ipv6_add_dev+0x2fd/0x11c0 [11342.081715][ T521] ipv6_find_idev+0x102/0x170 [11342.081715][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11342.081715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11342.081715][ T521] netlink_rcv_skb+0x130/0x360 [11342.081715][ T521] netlink_unicast+0x449/0x710 [11342.081715][ T521] netlink_sendmsg+0x723/0xbe0 [11342.081715][ T521] ____sys_sendmsg+0x7b2/0xa10 [11342.081715][ T521] ___sys_sendmsg+0xee/0x170 [11342.081715][ T521] __sys_sendmsg+0xcd/0x170 [11342.081715][ T521] do_syscall_64+0xc6/0x1e0 [11342.081715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11342.081715][ T521] [11350.733964][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11350.734314][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11350.734314][ T10] netdev_get_by_index+0x5e/0x80 [11350.734314][ T10] fib6_nh_init+0x3d8/0x15b0 [11350.734314][ T10] ip6_route_info_create+0xf18/0x17d0 [11350.734314][ T10] ip6_route_add+0x1c/0x140 [11350.734314][ T10] addrconf_prefix_route+0x2a6/0x430 [11350.734314][ T10] inet6_addr_add+0x4f8/0xa40 [11350.734314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11350.734314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11350.734314][ T10] netlink_rcv_skb+0x130/0x360 [11350.734314][ T10] netlink_unicast+0x449/0x710 [11350.734314][ T10] netlink_sendmsg+0x723/0xbe0 [11350.734314][ T10] ____sys_sendmsg+0x7b2/0xa10 [11350.734314][ T10] ___sys_sendmsg+0xee/0x170 [11350.734314][ T10] __sys_sendmsg+0xcd/0x170 [11350.734314][ T10] do_syscall_64+0xc6/0x1e0 [11350.734314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11350.734314][ T10] [11350.736307][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11350.736307][ T10] netdev_get_by_index+0x5e/0x80 [11350.736307][ T10] fib6_nh_init+0x3d8/0x15b0 [11350.736307][ T10] ip6_route_info_create+0xf18/0x17d0 [11350.736307][ T10] addrconf_f6i_alloc+0x315/0x560 [11350.736307][ T10] ipv6_add_addr+0x411/0x2000 [11350.736307][ T10] inet6_addr_add+0x30e/0xa40 [11350.736307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11350.736307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11350.736307][ T10] netlink_rcv_skb+0x130/0x360 [11350.736307][ T10] netlink_unicast+0x449/0x710 [11350.736307][ T10] netlink_sendmsg+0x723/0xbe0 [11350.736307][ T10] ____sys_sendmsg+0x7b2/0xa10 [11350.736307][ T10] ___sys_sendmsg+0xee/0x170 [11350.736307][ T10] __sys_sendmsg+0xcd/0x170 [11350.736307][ T10] do_syscall_64+0xc6/0x1e0 [11350.736307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11350.736307][ T10] [11350.738293][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11350.738293][ T10] netdev_get_by_index+0x5e/0x80 [11350.738293][ T10] fib6_nh_init+0x3d8/0x15b0 [11350.738293][ T10] ip6_route_info_create+0xf18/0x17d0 [11350.738293][ T10] ip6_route_add+0x1c/0x140 [11350.738293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11350.738293][ T10] addrconf_add_dev+0xe2/0x170 [11350.738293][ T10] inet6_addr_add+0x12f/0xa40 [11350.738293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11350.738293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11350.738293][ T10] netlink_rcv_skb+0x130/0x360 [11350.738293][ T10] netlink_unicast+0x449/0x710 [11350.738293][ T10] netlink_sendmsg+0x723/0xbe0 [11350.738293][ T10] ____sys_sendmsg+0x7b2/0xa10 [11350.738293][ T10] ___sys_sendmsg+0xee/0x170 [11350.738293][ T10] __sys_sendmsg+0xcd/0x170 [11350.738293][ T10] do_syscall_64+0xc6/0x1e0 [11350.738293][ T10] [11350.740228][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11350.740228][ T10] ipv6_add_dev+0x3b9/0x11c0 [11350.740228][ T10] ipv6_find_idev+0x102/0x170 [11350.740228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11350.740228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11350.740228][ T10] netlink_rcv_skb+0x130/0x360 [11350.740228][ T10] netlink_unicast+0x449/0x710 [11350.740228][ T10] netlink_sendmsg+0x723/0xbe0 [11350.740228][ T10] ____sys_sendmsg+0x7b2/0xa10 [11350.740228][ T10] ___sys_sendmsg+0xee/0x170 [11350.740228][ T10] __sys_sendmsg+0xcd/0x170 [11350.740228][ T10] do_syscall_64+0xc6/0x1e0 [11350.740228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11350.740228][ T10] [11350.741747][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11350.741747][ T10] neigh_parms_alloc+0x1e5/0x510 [11350.741747][ T10] ipv6_add_dev+0x2fd/0x11c0 [11350.741747][ T10] ipv6_find_idev+0x102/0x170 [11350.741747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11350.741747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11350.741747][ T10] netlink_rcv_skb+0x130/0x360 [11350.741747][ T10] netlink_unicast+0x449/0x710 [11350.741747][ T10] netlink_sendmsg+0x723/0xbe0 [11350.741747][ T10] ____sys_sendmsg+0x7b2/0xa10 [11350.741747][ T10] ___sys_sendmsg+0xee/0x170 [11350.741747][ T10] __sys_sendmsg+0xcd/0x170 [11350.741747][ T10] do_syscall_64+0xc6/0x1e0 [11350.741747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11350.741747][ T10] [11350.743420][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11350.743650][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11350.743650][ T10] netdev_get_by_index+0x5e/0x80 [11350.743650][ T10] fib6_nh_init+0x3d8/0x15b0 [11350.743650][ T10] ip6_route_info_create+0xf18/0x17d0 [11350.743650][ T10] ip6_route_add+0x1c/0x140 [11350.743650][ T10] addrconf_prefix_route+0x2a6/0x430 [11350.743650][ T10] inet6_addr_add+0x4f8/0xa40 [11350.743650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11350.743650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11350.743650][ T10] netlink_rcv_skb+0x130/0x360 [11350.743650][ T10] netlink_unicast+0x449/0x710 [11350.743650][ T10] netlink_sendmsg+0x723/0xbe0 [11350.743650][ T10] ____sys_sendmsg+0x7b2/0xa10 [11350.743650][ T10] ___sys_sendmsg+0xee/0x170 [11350.743650][ T10] __sys_sendmsg+0xcd/0x170 [11350.743650][ T10] do_syscall_64+0xc6/0x1e0 [11350.743650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11350.743650][ T10] [11350.745639][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11350.745639][ T10] netdev_get_by_index+0x5e/0x80 [11350.745639][ T10] fib6_nh_init+0x3d8/0x15b0 [11350.745639][ T10] ip6_route_info_create+0xf18/0x17d0 [11350.745639][ T10] addrconf_f6i_alloc+0x315/0x560 [11350.745639][ T10] ipv6_add_addr+0x411/0x2000 [11350.745639][ T10] inet6_addr_add+0x30e/0xa40 [11350.745639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11350.745639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11350.745639][ T10] netlink_rcv_skb+0x130/0x360 [11350.745639][ T10] netlink_unicast+0x449/0x710 [11350.745639][ T10] netlink_sendmsg+0x723/0xbe0 [11350.745639][ T10] ____sys_sendmsg+0x7b2/0xa10 [11350.745639][ T10] ___sys_sendmsg+0xee/0x170 [11350.745639][ T10] __sys_sendmsg+0xcd/0x170 [11350.745639][ T10] do_syscall_64+0xc6/0x1e0 [11350.745639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11350.745639][ T10] [11350.747614][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11350.747614][ T10] netdev_get_by_index+0x5e/0x80 [11350.747614][ T10] fib6_nh_init+0x3d8/0x15b0 [11350.747614][ T10] ip6_route_info_create+0xf18/0x17d0 [11350.747614][ T10] ip6_route_add+0x1c/0x140 [11350.747614][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11350.747614][ T10] addrconf_add_dev+0xe2/0x170 [11350.747614][ T10] inet6_addr_add+0x12f/0xa40 [11350.747614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11350.747614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11350.747614][ T10] netlink_rcv_skb+0x130/0x360 [11350.747614][ T10] netlink_unicast+0x449/0x710 [11350.747614][ T10] netlink_sendmsg+0x723/0xbe0 [11350.747614][ T10] ____sys_sendmsg+0x7b2/0xa10 [11350.747614][ T10] ___sys_sendmsg+0xee/0x170 [11350.747614][ T10] __sys_sendmsg+0xcd/0x170 [11350.747614][ T10] do_syscall_64+0xc6/0x1e0 [11350.747614][ T10] [11350.749564][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11350.749564][ T10] ipv6_add_dev+0x3b9/0x11c0 [11350.749564][ T10] ipv6_find_idev+0x102/0x170 [11350.749564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11350.749564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11350.749564][ T10] netlink_rcv_skb+0x130/0x360 [11350.749564][ T10] netlink_unicast+0x449/0x710 [11350.749564][ T10] netlink_sendmsg+0x723/0xbe0 [11350.749564][ T10] ____sys_sendmsg+0x7b2/0xa10 [11350.749564][ T10] ___sys_sendmsg+0xee/0x170 [11350.749564][ T10] __sys_sendmsg+0xcd/0x170 [11350.749564][ T10] do_syscall_64+0xc6/0x1e0 [11350.749564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11350.749564][ T10] [11350.751087][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11350.751087][ T10] neigh_parms_alloc+0x1e5/0x510 [11350.751087][ T10] ipv6_add_dev+0x2fd/0x11c0 [11350.751087][ T10] ipv6_find_idev+0x102/0x170 [11350.751087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11350.751087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11350.751087][ T10] netlink_rcv_skb+0x130/0x360 [11350.751087][ T10] netlink_unicast+0x449/0x710 [11350.751087][ T10] netlink_sendmsg+0x723/0xbe0 [11350.751087][ T10] ____sys_sendmsg+0x7b2/0xa10 [11350.751087][ T10] ___sys_sendmsg+0xee/0x170 [11350.751087][ T10] __sys_sendmsg+0xcd/0x170 [11350.751087][ T10] do_syscall_64+0xc6/0x1e0 [11350.751087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11350.751087][ T10] [11350.752754][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11350.753012][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11350.753012][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11350.753012][ T10] register_netdevice+0x4d3/0x1690 [11350.753012][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11350.753012][ T10] vlan_newlink+0x393/0x610 [8021q] [11350.753012][ T10] rtnl_newlink_create+0x341/0x850 [11350.753012][ T10] __rtnl_newlink+0xac9/0xd80 [11350.753012][ T10] rtnl_newlink+0x63/0xa0 [11350.753012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11350.753012][ T10] netlink_rcv_skb+0x130/0x360 [11350.753012][ T10] netlink_unicast+0x449/0x710 [11350.753012][ T10] netlink_sendmsg+0x723/0xbe0 [11350.753012][ T10] ____sys_sendmsg+0x7b2/0xa10 [11350.753012][ T10] ___sys_sendmsg+0xee/0x170 [11350.753012][ T10] __sys_sendmsg+0xcd/0x170 [11350.753012][ T10] do_syscall_64+0xc6/0x1e0 [11350.753012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11350.753012][ T10] [11350.755028][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11350.755270][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11350.755270][ T10] dst_init+0x84/0x4a0 [11350.755270][ T10] dst_alloc+0x97/0x150 [11350.755270][ T10] ip6_dst_alloc+0x23/0x90 [11350.755270][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11350.755270][ T10] ip6_pol_route+0x56f/0x840 [11350.755270][ T10] __fib6_rule_action+0x1f3/0x5b0 [11350.755270][ T10] fib_rules_lookup+0x2b4/0xa20 [11350.755270][ T10] fib6_rule_lookup+0x182/0x630 [11350.755270][ T10] ip6_route_output_flags+0x259/0x480 [11350.755270][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11350.755270][ T10] icmp6_send+0x13dd/0x1b70 [11350.755270][ T10] ip6_link_failure+0x30/0x430 [11350.755270][ T10] ndisc_error_report+0x96/0x160 [11350.755270][ T10] neigh_invalidate+0x206/0x510 [11350.755270][ T10] neigh_timer_handler+0x984/0xf10 [11350.755270][ T10] call_timer_fn+0x170/0x430 [11350.755270][ T10] [11352.325946][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11352.326388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11352.326388][ T521] ___neigh_create+0x14b/0xf60 [11352.326388][ T521] ip6_finish_output2+0xa70/0xf80 [11352.326388][ T521] ip6_finish_output+0x4ed/0xd30 [11352.326388][ T521] ip6_output+0x1f3/0x770 [11352.326388][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11352.326388][ T521] mld_sendpack+0x62d/0xbc0 [11352.326388][ T521] mld_ifc_work+0x32/0x1f0 [11352.326388][ T521] process_one_work+0x84d/0x18a0 [11352.326388][ T521] worker_thread+0x587/0xd30 [11352.326388][ T521] kthread+0x28a/0x350 [11352.326388][ T521] ret_from_fork+0x31/0x70 [11352.326388][ T521] ret_from_fork_asm+0x1a/0x30 [11352.326388][ T521] [11352.328350][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11352.328350][ T521] dst_init+0x84/0x4a0 [11352.328350][ T521] dst_alloc+0x97/0x150 [11352.328350][ T521] ip6_dst_alloc+0x23/0x90 [11352.328350][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11352.328350][ T521] ip6_pol_route+0x56f/0x840 [11352.328350][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11352.328350][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11352.328350][ T521] ipv6_rcv+0x1ad/0x810 [11352.328350][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11352.328350][ T521] process_backlog+0x101/0x620 [11352.328350][ T521] __napi_poll.constprop.0+0xa2/0x460 [11352.328350][ T521] net_rx_action+0x495/0xbe0 [11352.328350][ T521] __do_softirq+0x1b5/0x7f6 [11352.328350][ T521] [11352.330206][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11352.330206][ T521] dst_init+0x84/0x4a0 [11352.330206][ T521] dst_alloc+0x97/0x150 [11352.330206][ T521] ip6_dst_alloc+0x23/0x90 [11352.330206][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11352.330206][ T521] ip6_pol_route+0x56f/0x840 [11352.330206][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11352.330206][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11352.330206][ T521] ipv6_rcv+0x1ad/0x810 [11352.330206][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11352.330206][ T521] process_backlog+0x101/0x620 [11352.330206][ T521] __napi_poll.constprop.0+0xa2/0x460 [11352.330206][ T521] net_rx_action+0x495/0xbe0 [11352.330206][ T521] __do_softirq+0x1b5/0x7f6 [11352.330206][ T521] [11352.332027][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11352.332027][ T521] netdev_get_by_index+0x5e/0x80 [11352.332027][ T521] fib6_nh_init+0x3d8/0x15b0 [11352.332027][ T521] ip6_route_info_create+0xf18/0x17d0 [11352.332027][ T521] ip6_route_add+0x1c/0x140 [11352.332027][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11352.332027][ T521] addrconf_add_dev+0xe2/0x170 [11352.332027][ T521] inet6_addr_add+0x12f/0xa40 [11352.332027][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11352.332027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11352.332027][ T521] netlink_rcv_skb+0x130/0x360 [11352.332027][ T521] netlink_unicast+0x449/0x710 [11352.332027][ T521] netlink_sendmsg+0x723/0xbe0 [11352.332027][ T521] ____sys_sendmsg+0x7b2/0xa10 [11352.332027][ T521] ___sys_sendmsg+0xee/0x170 [11352.332027][ T521] __sys_sendmsg+0xcd/0x170 [11352.332027][ T521] do_syscall_64+0xc6/0x1e0 [11352.332027][ T521] [11352.334254][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11352.334254][ T521] ipv6_add_dev+0x3b9/0x11c0 [11352.334254][ T521] ipv6_find_idev+0x102/0x170 [11352.334254][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11352.334254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11352.334254][ T521] netlink_rcv_skb+0x130/0x360 [11352.334254][ T521] netlink_unicast+0x449/0x710 [11352.334254][ T521] netlink_sendmsg+0x723/0xbe0 [11352.334254][ T521] ____sys_sendmsg+0x7b2/0xa10 [11352.334254][ T521] ___sys_sendmsg+0xee/0x170 [11352.334254][ T521] __sys_sendmsg+0xcd/0x170 [11352.334254][ T521] do_syscall_64+0xc6/0x1e0 [11352.334254][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11352.334254][ T521] [11352.336007][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11352.336007][ T521] neigh_parms_alloc+0x1e5/0x510 [11352.336007][ T521] ipv6_add_dev+0x2fd/0x11c0 [11352.336007][ T521] ipv6_find_idev+0x102/0x170 [11352.336007][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11352.336007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11352.336007][ T521] netlink_rcv_skb+0x130/0x360 [11352.336007][ T521] netlink_unicast+0x449/0x710 [11352.336007][ T521] netlink_sendmsg+0x723/0xbe0 [11352.336007][ T521] ____sys_sendmsg+0x7b2/0xa10 [11352.336007][ T521] ___sys_sendmsg+0xee/0x170 [11352.336007][ T521] __sys_sendmsg+0xcd/0x170 [11352.336007][ T521] do_syscall_64+0xc6/0x1e0 [11352.336007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11352.336007][ T521] [11352.337867][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11352.338182][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11352.338182][ T521] dst_init+0x84/0x4a0 [11352.338182][ T521] dst_alloc+0x97/0x150 [11352.338182][ T521] ip6_dst_alloc+0x23/0x90 [11352.338182][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11352.338182][ T521] ip6_pol_route+0x56f/0x840 [11352.338182][ T521] __fib6_rule_action+0x1f3/0x5b0 [11352.338182][ T521] fib_rules_lookup+0x2b4/0xa20 [11352.338182][ T521] fib6_rule_lookup+0x182/0x630 [11352.338182][ T521] ip6_route_output_flags+0x259/0x480 [11352.338182][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11352.338182][ T521] ip6_dst_lookup_flow+0x88/0x190 [11352.338182][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11352.338182][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11352.338182][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11352.338182][ T521] dev_hard_start_xmit+0x146/0x590 [11352.338182][ T521] __dev_queue_xmit+0xf71/0x17f0 [11352.338182][ T521] [11352.340518][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11352.340518][ T521] dst_init+0x84/0x4a0 [11352.340518][ T521] dst_alloc+0x97/0x150 [11352.340518][ T521] ip6_dst_alloc+0x23/0x90 [11352.340518][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11352.340518][ T521] ip6_pol_route+0x56f/0x840 [11352.340518][ T521] __fib6_rule_action+0x1f3/0x5b0 [11352.340518][ T521] fib_rules_lookup+0x2b4/0xa20 [11352.340518][ T521] fib6_rule_lookup+0x182/0x630 [11352.340518][ T521] ip6_route_output_flags+0x259/0x480 [11352.340518][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11352.340518][ T521] ip6_dst_lookup_flow+0x88/0x190 [11352.340518][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11352.340518][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11352.340518][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11352.340518][ T521] dev_hard_start_xmit+0x146/0x590 [11352.340518][ T521] __dev_queue_xmit+0xf71/0x17f0 [11352.340518][ T521] [11352.342847][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11352.342847][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11352.342847][ T521] ip6_validate_gw+0x3f7/0x7b0 [11352.342847][ T521] fib6_nh_init+0xa5b/0x15b0 [11352.342847][ T521] ip6_route_info_create+0xf18/0x17d0 [11352.342847][ T521] ip6_route_multipath_add+0xa42/0x1930 [11352.342847][ T521] inet6_rtm_newroute+0xa2/0x110 [11352.342847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11352.342847][ T521] netlink_rcv_skb+0x130/0x360 [11352.342847][ T521] netlink_unicast+0x449/0x710 [11352.342847][ T521] netlink_sendmsg+0x723/0xbe0 [11352.342847][ T521] ____sys_sendmsg+0x7b2/0xa10 [11352.342847][ T521] ___sys_sendmsg+0xee/0x170 [11352.342847][ T521] __sys_sendmsg+0xcd/0x170 [11352.342847][ T521] do_syscall_64+0xc6/0x1e0 [11352.342847][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11352.342847][ T521] [11352.344978][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11352.344978][ T521] netdev_get_by_index+0x5e/0x80 [11352.344978][ T521] fib6_nh_init+0x3d8/0x15b0 [11352.344978][ T521] ip6_route_info_create+0xf18/0x17d0 [11352.344978][ T521] ip6_route_add+0x1c/0x140 [11352.344978][ T521] addrconf_prefix_route+0x2a6/0x430 [11352.344978][ T521] inet6_addr_add+0x4f8/0xa40 [11352.344978][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11352.344978][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11352.344978][ T521] netlink_rcv_skb+0x130/0x360 [11352.344978][ T521] netlink_unicast+0x449/0x710 [11352.344978][ T521] netlink_sendmsg+0x723/0xbe0 [11352.344978][ T521] ____sys_sendmsg+0x7b2/0xa10 [11352.344978][ T521] ___sys_sendmsg+0xee/0x170 [11352.344978][ T521] __sys_sendmsg+0xcd/0x170 [11352.344978][ T521] do_syscall_64+0xc6/0x1e0 [11352.344978][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11352.344978][ T521] [11352.347231][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11352.347231][ T521] netdev_get_by_index+0x5e/0x80 [11352.347231][ T521] fib6_nh_init+0x3d8/0x15b0 [11352.347231][ T521] ip6_route_info_create+0xf18/0x17d0 [11352.347231][ T521] addrconf_f6i_alloc+0x315/0x560 [11352.347231][ T521] ipv6_add_addr+0x411/0x2000 [11352.347231][ T521] inet6_addr_add+0x30e/0xa40 [11352.347231][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11352.347231][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11352.347231][ T521] netlink_rcv_skb+0x130/0x360 [11352.347231][ T521] netlink_unicast+0x449/0x710 [11352.347231][ T521] netlink_sendmsg+0x723/0xbe0 [11352.347231][ T521] ____sys_sendmsg+0x7b2/0xa10 [11352.347231][ T521] ___sys_sendmsg+0xee/0x170 [11352.347231][ T521] __sys_sendmsg+0xcd/0x170 [11352.347231][ T521] do_syscall_64+0xc6/0x1e0 [11352.347231][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11352.347231][ T521] [11352.349511][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11352.349511][ T521] netdev_get_by_index+0x5e/0x80 [11352.349511][ T521] fib6_nh_init+0x3d8/0x15b0 [11352.349511][ T521] ip6_route_info_create+0xf18/0x17d0 [11352.349511][ T521] ip6_route_add+0x1c/0x140 [11352.349511][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11352.349511][ T521] addrconf_add_dev+0xe2/0x170 [11352.349511][ T521] inet6_addr_add+0x12f/0xa40 [11352.349511][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11352.349511][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11352.349511][ T521] netlink_rcv_skb+0x130/0x360 [11352.349511][ T521] netlink_unicast+0x449/0x710 [11352.349511][ T521] netlink_sendmsg+0x723/0xbe0 [11352.349511][ T521] ____sys_sendmsg+0x7b2/0xa10 [11352.349511][ T521] ___sys_sendmsg+0xee/0x170 [11352.349511][ T521] __sys_sendmsg+0xcd/0x170 [11352.349511][ T521] do_syscall_64+0xc6/0x1e0 [11352.349511][ T521] [11352.351705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11352.351705][ T521] ipv6_add_dev+0x3b9/0x11c0 [11352.351705][ T521] ipv6_find_idev+0x102/0x170 [11352.351705][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11352.351705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11352.351705][ T521] netlink_rcv_skb+0x130/0x360 [11352.351705][ T521] netlink_unicast+0x449/0x710 [11352.351705][ T521] netlink_sendmsg+0x723/0xbe0 [11352.351705][ T521] ____sys_sendmsg+0x7b2/0xa10 [11352.351705][ T521] ___sys_sendmsg+0xee/0x170 [11352.351705][ T521] __sys_sendmsg+0xcd/0x170 [11352.351705][ T521] do_syscall_64+0xc6/0x1e0 [11352.351705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11352.351705][ T521] [11352.353431][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11352.353431][ T521] neigh_parms_alloc+0x1e5/0x510 [11352.353431][ T521] ipv6_add_dev+0x2fd/0x11c0 [11352.353431][ T521] ipv6_find_idev+0x102/0x170 [11352.353431][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11352.353431][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11352.353431][ T521] netlink_rcv_skb+0x130/0x360 [11352.353431][ T521] netlink_unicast+0x449/0x710 [11352.353431][ T521] netlink_sendmsg+0x723/0xbe0 [11352.353431][ T521] ____sys_sendmsg+0x7b2/0xa10 [11352.353431][ T521] ___sys_sendmsg+0xee/0x170 [11352.353431][ T521] __sys_sendmsg+0xcd/0x170 [11352.353431][ T521] do_syscall_64+0xc6/0x1e0 [11352.353431][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11352.353431][ T521] [11360.997977][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11360.998404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11360.998404][ T10] netdev_get_by_index+0x5e/0x80 [11360.998404][ T10] fib6_nh_init+0x3d8/0x15b0 [11360.998404][ T10] ip6_route_info_create+0xf18/0x17d0 [11360.998404][ T10] ip6_route_add+0x1c/0x140 [11360.998404][ T10] addrconf_prefix_route+0x2a6/0x430 [11360.998404][ T10] inet6_addr_add+0x4f8/0xa40 [11360.998404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11360.998404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11360.998404][ T10] netlink_rcv_skb+0x130/0x360 [11360.998404][ T10] netlink_unicast+0x449/0x710 [11360.998404][ T10] netlink_sendmsg+0x723/0xbe0 [11360.998404][ T10] ____sys_sendmsg+0x7b2/0xa10 [11360.998404][ T10] ___sys_sendmsg+0xee/0x170 [11360.998404][ T10] __sys_sendmsg+0xcd/0x170 [11360.998404][ T10] do_syscall_64+0xc6/0x1e0 [11360.998404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11360.998404][ T10] [11361.000509][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11361.000509][ T10] netdev_get_by_index+0x5e/0x80 [11361.000509][ T10] fib6_nh_init+0x3d8/0x15b0 [11361.000509][ T10] ip6_route_info_create+0xf18/0x17d0 [11361.000509][ T10] addrconf_f6i_alloc+0x315/0x560 [11361.000509][ T10] ipv6_add_addr+0x411/0x2000 [11361.000509][ T10] inet6_addr_add+0x30e/0xa40 [11361.000509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11361.000509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.000509][ T10] netlink_rcv_skb+0x130/0x360 [11361.000509][ T10] netlink_unicast+0x449/0x710 [11361.000509][ T10] netlink_sendmsg+0x723/0xbe0 [11361.000509][ T10] ____sys_sendmsg+0x7b2/0xa10 [11361.000509][ T10] ___sys_sendmsg+0xee/0x170 [11361.000509][ T10] __sys_sendmsg+0xcd/0x170 [11361.000509][ T10] do_syscall_64+0xc6/0x1e0 [11361.000509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.000509][ T10] [11361.002532][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11361.002532][ T10] netdev_get_by_index+0x5e/0x80 [11361.002532][ T10] fib6_nh_init+0x3d8/0x15b0 [11361.002532][ T10] ip6_route_info_create+0xf18/0x17d0 [11361.002532][ T10] ip6_route_add+0x1c/0x140 [11361.002532][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11361.002532][ T10] addrconf_add_dev+0xe2/0x170 [11361.002532][ T10] inet6_addr_add+0x12f/0xa40 [11361.002532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11361.002532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.002532][ T10] netlink_rcv_skb+0x130/0x360 [11361.002532][ T10] netlink_unicast+0x449/0x710 [11361.002532][ T10] netlink_sendmsg+0x723/0xbe0 [11361.002532][ T10] ____sys_sendmsg+0x7b2/0xa10 [11361.002532][ T10] ___sys_sendmsg+0xee/0x170 [11361.002532][ T10] __sys_sendmsg+0xcd/0x170 [11361.002532][ T10] do_syscall_64+0xc6/0x1e0 [11361.002532][ T10] [11361.004558][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11361.004558][ T10] ipv6_add_dev+0x3b9/0x11c0 [11361.004558][ T10] ipv6_find_idev+0x102/0x170 [11361.004558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11361.004558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.004558][ T10] netlink_rcv_skb+0x130/0x360 [11361.004558][ T10] netlink_unicast+0x449/0x710 [11361.004558][ T10] netlink_sendmsg+0x723/0xbe0 [11361.004558][ T10] ____sys_sendmsg+0x7b2/0xa10 [11361.004558][ T10] ___sys_sendmsg+0xee/0x170 [11361.004558][ T10] __sys_sendmsg+0xcd/0x170 [11361.004558][ T10] do_syscall_64+0xc6/0x1e0 [11361.004558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.004558][ T10] [11361.006151][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11361.006151][ T10] neigh_parms_alloc+0x1e5/0x510 [11361.006151][ T10] ipv6_add_dev+0x2fd/0x11c0 [11361.006151][ T10] ipv6_find_idev+0x102/0x170 [11361.006151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11361.006151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.006151][ T10] netlink_rcv_skb+0x130/0x360 [11361.006151][ T10] netlink_unicast+0x449/0x710 [11361.006151][ T10] netlink_sendmsg+0x723/0xbe0 [11361.006151][ T10] ____sys_sendmsg+0x7b2/0xa10 [11361.006151][ T10] ___sys_sendmsg+0xee/0x170 [11361.006151][ T10] __sys_sendmsg+0xcd/0x170 [11361.006151][ T10] do_syscall_64+0xc6/0x1e0 [11361.006151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.006151][ T10] [11361.007903][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11361.008189][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11361.008189][ T10] netdev_get_by_index+0x5e/0x80 [11361.008189][ T10] fib6_nh_init+0x3d8/0x15b0 [11361.008189][ T10] ip6_route_info_create+0xf18/0x17d0 [11361.008189][ T10] ip6_route_add+0x1c/0x140 [11361.008189][ T10] addrconf_prefix_route+0x2a6/0x430 [11361.008189][ T10] inet6_addr_add+0x4f8/0xa40 [11361.008189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11361.008189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.008189][ T10] netlink_rcv_skb+0x130/0x360 [11361.008189][ T10] netlink_unicast+0x449/0x710 [11361.008189][ T10] netlink_sendmsg+0x723/0xbe0 [11361.008189][ T10] ____sys_sendmsg+0x7b2/0xa10 [11361.008189][ T10] ___sys_sendmsg+0xee/0x170 [11361.008189][ T10] __sys_sendmsg+0xcd/0x170 [11361.008189][ T10] do_syscall_64+0xc6/0x1e0 [11361.008189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.008189][ T10] [11361.010226][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11361.010226][ T10] netdev_get_by_index+0x5e/0x80 [11361.010226][ T10] fib6_nh_init+0x3d8/0x15b0 [11361.010226][ T10] ip6_route_info_create+0xf18/0x17d0 [11361.010226][ T10] addrconf_f6i_alloc+0x315/0x560 [11361.010226][ T10] ipv6_add_addr+0x411/0x2000 [11361.010226][ T10] inet6_addr_add+0x30e/0xa40 [11361.010226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11361.010226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.010226][ T10] netlink_rcv_skb+0x130/0x360 [11361.010226][ T10] netlink_unicast+0x449/0x710 [11361.010226][ T10] netlink_sendmsg+0x723/0xbe0 [11361.010226][ T10] ____sys_sendmsg+0x7b2/0xa10 [11361.010226][ T10] ___sys_sendmsg+0xee/0x170 [11361.010226][ T10] __sys_sendmsg+0xcd/0x170 [11361.010226][ T10] do_syscall_64+0xc6/0x1e0 [11361.010226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.010226][ T10] [11361.012299][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11361.012299][ T10] netdev_get_by_index+0x5e/0x80 [11361.012299][ T10] fib6_nh_init+0x3d8/0x15b0 [11361.012299][ T10] ip6_route_info_create+0xf18/0x17d0 [11361.012299][ T10] ip6_route_add+0x1c/0x140 [11361.012299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11361.012299][ T10] addrconf_add_dev+0xe2/0x170 [11361.012299][ T10] inet6_addr_add+0x12f/0xa40 [11361.012299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11361.012299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.012299][ T10] netlink_rcv_skb+0x130/0x360 [11361.012299][ T10] netlink_unicast+0x449/0x710 [11361.012299][ T10] netlink_sendmsg+0x723/0xbe0 [11361.012299][ T10] ____sys_sendmsg+0x7b2/0xa10 [11361.012299][ T10] ___sys_sendmsg+0xee/0x170 [11361.012299][ T10] __sys_sendmsg+0xcd/0x170 [11361.012299][ T10] do_syscall_64+0xc6/0x1e0 [11361.012299][ T10] [11361.014330][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11361.014330][ T10] ipv6_add_dev+0x3b9/0x11c0 [11361.014330][ T10] ipv6_find_idev+0x102/0x170 [11361.014330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11361.014330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.014330][ T10] netlink_rcv_skb+0x130/0x360 [11361.014330][ T10] netlink_unicast+0x449/0x710 [11361.014330][ T10] netlink_sendmsg+0x723/0xbe0 [11361.014330][ T10] ____sys_sendmsg+0x7b2/0xa10 [11361.014330][ T10] ___sys_sendmsg+0xee/0x170 [11361.014330][ T10] __sys_sendmsg+0xcd/0x170 [11361.014330][ T10] do_syscall_64+0xc6/0x1e0 [11361.014330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.014330][ T10] [11361.015897][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11361.015897][ T10] neigh_parms_alloc+0x1e5/0x510 [11361.015897][ T10] ipv6_add_dev+0x2fd/0x11c0 [11361.015897][ T10] ipv6_find_idev+0x102/0x170 [11361.015897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11361.015897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.015897][ T10] netlink_rcv_skb+0x130/0x360 [11361.015897][ T10] netlink_unicast+0x449/0x710 [11361.015897][ T10] netlink_sendmsg+0x723/0xbe0 [11361.015897][ T10] ____sys_sendmsg+0x7b2/0xa10 [11361.015897][ T10] ___sys_sendmsg+0xee/0x170 [11361.015897][ T10] __sys_sendmsg+0xcd/0x170 [11361.015897][ T10] do_syscall_64+0xc6/0x1e0 [11361.015897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.015897][ T10] [11361.017572][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11361.017819][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11361.017819][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11361.017819][ T10] register_netdevice+0x4d3/0x1690 [11361.017819][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11361.017819][ T10] vlan_newlink+0x393/0x610 [8021q] [11361.017819][ T10] rtnl_newlink_create+0x341/0x850 [11361.017819][ T10] __rtnl_newlink+0xac9/0xd80 [11361.017819][ T10] rtnl_newlink+0x63/0xa0 [11361.017819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.017819][ T10] netlink_rcv_skb+0x130/0x360 [11361.017819][ T10] netlink_unicast+0x449/0x710 [11361.017819][ T10] netlink_sendmsg+0x723/0xbe0 [11361.017819][ T10] ____sys_sendmsg+0x7b2/0xa10 [11361.017819][ T10] ___sys_sendmsg+0xee/0x170 [11361.017819][ T10] __sys_sendmsg+0xcd/0x170 [11361.017819][ T10] do_syscall_64+0xc6/0x1e0 [11361.017819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.017819][ T10] [11361.019840][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11361.020094][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11361.020094][ T10] dst_init+0x84/0x4a0 [11361.020094][ T10] dst_alloc+0x97/0x150 [11361.020094][ T10] ip6_dst_alloc+0x23/0x90 [11361.020094][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11361.020094][ T10] ip6_pol_route+0x56f/0x840 [11361.020094][ T10] __fib6_rule_action+0x1f3/0x5b0 [11361.020094][ T10] fib_rules_lookup+0x2b4/0xa20 [11361.020094][ T10] fib6_rule_lookup+0x182/0x630 [11361.020094][ T10] ip6_route_output_flags+0x259/0x480 [11361.020094][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11361.020094][ T10] icmp6_send+0x13dd/0x1b70 [11361.020094][ T10] ip6_link_failure+0x30/0x430 [11361.020094][ T10] ndisc_error_report+0x96/0x160 [11361.020094][ T10] neigh_invalidate+0x206/0x510 [11361.020094][ T10] neigh_timer_handler+0x984/0xf10 [11361.020094][ T10] call_timer_fn+0x170/0x430 [11361.020094][ T10] [11362.598021][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11362.598469][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11362.598469][ T521] ___neigh_create+0x14b/0xf60 [11362.598469][ T521] ip6_finish_output2+0xa70/0xf80 [11362.598469][ T521] ip6_finish_output+0x4ed/0xd30 [11362.598469][ T521] ip6_output+0x1f3/0x770 [11362.598469][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11362.598469][ T521] mld_sendpack+0x62d/0xbc0 [11362.598469][ T521] mld_ifc_work+0x32/0x1f0 [11362.598469][ T521] process_one_work+0x84d/0x18a0 [11362.598469][ T521] worker_thread+0x587/0xd30 [11362.598469][ T521] kthread+0x28a/0x350 [11362.598469][ T521] ret_from_fork+0x31/0x70 [11362.598469][ T521] ret_from_fork_asm+0x1a/0x30 [11362.598469][ T521] [11362.600140][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11362.600140][ T521] dst_init+0x84/0x4a0 [11362.600140][ T521] dst_alloc+0x97/0x150 [11362.600140][ T521] ip6_dst_alloc+0x23/0x90 [11362.600140][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11362.600140][ T521] ip6_pol_route+0x56f/0x840 [11362.600140][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11362.600140][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11362.600140][ T521] ipv6_rcv+0x1ad/0x810 [11362.600140][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11362.600140][ T521] process_backlog+0x101/0x620 [11362.600140][ T521] __napi_poll.constprop.0+0xa2/0x460 [11362.600140][ T521] net_rx_action+0x495/0xbe0 [11362.600140][ T521] __do_softirq+0x1b5/0x7f6 [11362.600140][ T521] [11362.601973][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11362.601973][ T521] dst_init+0x84/0x4a0 [11362.601973][ T521] dst_alloc+0x97/0x150 [11362.601973][ T521] ip6_dst_alloc+0x23/0x90 [11362.601973][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11362.601973][ T521] ip6_pol_route+0x56f/0x840 [11362.601973][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11362.601973][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11362.601973][ T521] ipv6_rcv+0x1ad/0x810 [11362.601973][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11362.601973][ T521] process_backlog+0x101/0x620 [11362.601973][ T521] __napi_poll.constprop.0+0xa2/0x460 [11362.601973][ T521] net_rx_action+0x495/0xbe0 [11362.601973][ T521] __do_softirq+0x1b5/0x7f6 [11362.601973][ T521] [11362.603792][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11362.603792][ T521] netdev_get_by_index+0x5e/0x80 [11362.603792][ T521] fib6_nh_init+0x3d8/0x15b0 [11362.603792][ T521] ip6_route_info_create+0xf18/0x17d0 [11362.603792][ T521] ip6_route_add+0x1c/0x140 [11362.603792][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11362.603792][ T521] addrconf_add_dev+0xe2/0x170 [11362.603792][ T521] inet6_addr_add+0x12f/0xa40 [11362.603792][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11362.603792][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11362.603792][ T521] netlink_rcv_skb+0x130/0x360 [11362.603792][ T521] netlink_unicast+0x449/0x710 [11362.603792][ T521] netlink_sendmsg+0x723/0xbe0 [11362.603792][ T521] ____sys_sendmsg+0x7b2/0xa10 [11362.603792][ T521] ___sys_sendmsg+0xee/0x170 [11362.603792][ T521] __sys_sendmsg+0xcd/0x170 [11362.603792][ T521] do_syscall_64+0xc6/0x1e0 [11362.603792][ T521] [11362.605971][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11362.605971][ T521] ipv6_add_dev+0x3b9/0x11c0 [11362.605971][ T521] ipv6_find_idev+0x102/0x170 [11362.605971][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11362.605971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11362.605971][ T521] netlink_rcv_skb+0x130/0x360 [11362.605971][ T521] netlink_unicast+0x449/0x710 [11362.605971][ T521] netlink_sendmsg+0x723/0xbe0 [11362.605971][ T521] ____sys_sendmsg+0x7b2/0xa10 [11362.605971][ T521] ___sys_sendmsg+0xee/0x170 [11362.605971][ T521] __sys_sendmsg+0xcd/0x170 [11362.605971][ T521] do_syscall_64+0xc6/0x1e0 [11362.605971][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11362.605971][ T521] [11362.607687][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11362.607687][ T521] neigh_parms_alloc+0x1e5/0x510 [11362.607687][ T521] ipv6_add_dev+0x2fd/0x11c0 [11362.607687][ T521] ipv6_find_idev+0x102/0x170 [11362.607687][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11362.607687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11362.607687][ T521] netlink_rcv_skb+0x130/0x360 [11362.607687][ T521] netlink_unicast+0x449/0x710 [11362.607687][ T521] netlink_sendmsg+0x723/0xbe0 [11362.607687][ T521] ____sys_sendmsg+0x7b2/0xa10 [11362.607687][ T521] ___sys_sendmsg+0xee/0x170 [11362.607687][ T521] __sys_sendmsg+0xcd/0x170 [11362.607687][ T521] do_syscall_64+0xc6/0x1e0 [11362.607687][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11362.607687][ T521] [11362.609552][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11362.609846][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11362.609846][ T521] dst_init+0x84/0x4a0 [11362.609846][ T521] dst_alloc+0x97/0x150 [11362.609846][ T521] ip6_dst_alloc+0x23/0x90 [11362.609846][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11362.609846][ T521] ip6_pol_route+0x56f/0x840 [11362.609846][ T521] __fib6_rule_action+0x1f3/0x5b0 [11362.609846][ T521] fib_rules_lookup+0x2b4/0xa20 [11362.609846][ T521] fib6_rule_lookup+0x182/0x630 [11362.609846][ T521] ip6_route_output_flags+0x259/0x480 [11362.609846][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11362.609846][ T521] ip6_dst_lookup_flow+0x88/0x190 [11362.609846][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11362.609846][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11362.609846][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11362.609846][ T521] dev_hard_start_xmit+0x146/0x590 [11362.609846][ T521] __dev_queue_xmit+0xf71/0x17f0 [11362.609846][ T521] [11362.612151][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11362.612151][ T521] dst_init+0x84/0x4a0 [11362.612151][ T521] dst_alloc+0x97/0x150 [11362.612151][ T521] ip6_dst_alloc+0x23/0x90 [11362.612151][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11362.612151][ T521] ip6_pol_route+0x56f/0x840 [11362.612151][ T521] __fib6_rule_action+0x1f3/0x5b0 [11362.612151][ T521] fib_rules_lookup+0x2b4/0xa20 [11362.612151][ T521] fib6_rule_lookup+0x182/0x630 [11362.612151][ T521] ip6_route_output_flags+0x259/0x480 [11362.612151][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11362.612151][ T521] ip6_dst_lookup_flow+0x88/0x190 [11362.612151][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11362.612151][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11362.612151][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11362.612151][ T521] dev_hard_start_xmit+0x146/0x590 [11362.612151][ T521] __dev_queue_xmit+0xf71/0x17f0 [11362.612151][ T521] [11362.614443][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11362.614443][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11362.614443][ T521] ip6_validate_gw+0x3f7/0x7b0 [11362.614443][ T521] fib6_nh_init+0xa5b/0x15b0 [11362.614443][ T521] ip6_route_info_create+0xf18/0x17d0 [11362.614443][ T521] ip6_route_multipath_add+0xa42/0x1930 [11362.614443][ T521] inet6_rtm_newroute+0xa2/0x110 [11362.614443][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11362.614443][ T521] netlink_rcv_skb+0x130/0x360 [11362.614443][ T521] netlink_unicast+0x449/0x710 [11362.614443][ T521] netlink_sendmsg+0x723/0xbe0 [11362.614443][ T521] ____sys_sendmsg+0x7b2/0xa10 [11362.614443][ T521] ___sys_sendmsg+0xee/0x170 [11362.614443][ T521] __sys_sendmsg+0xcd/0x170 [11362.614443][ T521] do_syscall_64+0xc6/0x1e0 [11362.614443][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11362.614443][ T521] [11362.616560][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11362.616560][ T521] netdev_get_by_index+0x5e/0x80 [11362.616560][ T521] fib6_nh_init+0x3d8/0x15b0 [11362.616560][ T521] ip6_route_info_create+0xf18/0x17d0 [11362.616560][ T521] ip6_route_add+0x1c/0x140 [11362.616560][ T521] addrconf_prefix_route+0x2a6/0x430 [11362.616560][ T521] inet6_addr_add+0x4f8/0xa40 [11362.616560][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11362.616560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11362.616560][ T521] netlink_rcv_skb+0x130/0x360 [11362.616560][ T521] netlink_unicast+0x449/0x710 [11362.616560][ T521] netlink_sendmsg+0x723/0xbe0 [11362.616560][ T521] ____sys_sendmsg+0x7b2/0xa10 [11362.616560][ T521] ___sys_sendmsg+0xee/0x170 [11362.616560][ T521] __sys_sendmsg+0xcd/0x170 [11362.616560][ T521] do_syscall_64+0xc6/0x1e0 [11362.616560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11362.616560][ T521] [11362.618778][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11362.618778][ T521] netdev_get_by_index+0x5e/0x80 [11362.618778][ T521] fib6_nh_init+0x3d8/0x15b0 [11362.618778][ T521] ip6_route_info_create+0xf18/0x17d0 [11362.618778][ T521] addrconf_f6i_alloc+0x315/0x560 [11362.618778][ T521] ipv6_add_addr+0x411/0x2000 [11362.618778][ T521] inet6_addr_add+0x30e/0xa40 [11362.618778][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11362.618778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11362.618778][ T521] netlink_rcv_skb+0x130/0x360 [11362.618778][ T521] netlink_unicast+0x449/0x710 [11362.618778][ T521] netlink_sendmsg+0x723/0xbe0 [11362.618778][ T521] ____sys_sendmsg+0x7b2/0xa10 [11362.618778][ T521] ___sys_sendmsg+0xee/0x170 [11362.618778][ T521] __sys_sendmsg+0xcd/0x170 [11362.618778][ T521] do_syscall_64+0xc6/0x1e0 [11362.618778][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11362.618778][ T521] [11362.620990][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11362.620990][ T521] netdev_get_by_index+0x5e/0x80 [11362.620990][ T521] fib6_nh_init+0x3d8/0x15b0 [11362.620990][ T521] ip6_route_info_create+0xf18/0x17d0 [11362.620990][ T521] ip6_route_add+0x1c/0x140 [11362.620990][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11362.620990][ T521] addrconf_add_dev+0xe2/0x170 [11362.620990][ T521] inet6_addr_add+0x12f/0xa40 [11362.620990][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11362.620990][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11362.620990][ T521] netlink_rcv_skb+0x130/0x360 [11362.620990][ T521] netlink_unicast+0x449/0x710 [11362.620990][ T521] netlink_sendmsg+0x723/0xbe0 [11362.620990][ T521] ____sys_sendmsg+0x7b2/0xa10 [11362.620990][ T521] ___sys_sendmsg+0xee/0x170 [11362.620990][ T521] __sys_sendmsg+0xcd/0x170 [11362.620990][ T521] do_syscall_64+0xc6/0x1e0 [11362.620990][ T521] [11362.623164][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11362.623164][ T521] ipv6_add_dev+0x3b9/0x11c0 [11362.623164][ T521] ipv6_find_idev+0x102/0x170 [11362.623164][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11362.623164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11362.623164][ T521] netlink_rcv_skb+0x130/0x360 [11362.623164][ T521] netlink_unicast+0x449/0x710 [11362.623164][ T521] netlink_sendmsg+0x723/0xbe0 [11362.623164][ T521] ____sys_sendmsg+0x7b2/0xa10 [11362.623164][ T521] ___sys_sendmsg+0xee/0x170 [11362.623164][ T521] __sys_sendmsg+0xcd/0x170 [11362.623164][ T521] do_syscall_64+0xc6/0x1e0 [11362.623164][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11362.623164][ T521] [11362.624897][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11362.624897][ T521] neigh_parms_alloc+0x1e5/0x510 [11362.624897][ T521] ipv6_add_dev+0x2fd/0x11c0 [11362.624897][ T521] ipv6_find_idev+0x102/0x170 [11362.624897][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11362.624897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11362.624897][ T521] netlink_rcv_skb+0x130/0x360 [11362.624897][ T521] netlink_unicast+0x449/0x710 [11362.624897][ T521] netlink_sendmsg+0x723/0xbe0 [11362.624897][ T521] ____sys_sendmsg+0x7b2/0xa10 [11362.624897][ T521] ___sys_sendmsg+0xee/0x170 [11362.624897][ T521] __sys_sendmsg+0xcd/0x170 [11362.624897][ T521] do_syscall_64+0xc6/0x1e0 [11362.624897][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11362.624897][ T521] [11371.261944][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11371.262316][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11371.262316][ T10] netdev_get_by_index+0x5e/0x80 [11371.262316][ T10] fib6_nh_init+0x3d8/0x15b0 [11371.262316][ T10] ip6_route_info_create+0xf18/0x17d0 [11371.262316][ T10] ip6_route_add+0x1c/0x140 [11371.262316][ T10] addrconf_prefix_route+0x2a6/0x430 [11371.262316][ T10] inet6_addr_add+0x4f8/0xa40 [11371.262316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11371.262316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11371.262316][ T10] netlink_rcv_skb+0x130/0x360 [11371.262316][ T10] netlink_unicast+0x449/0x710 [11371.262316][ T10] netlink_sendmsg+0x723/0xbe0 [11371.262316][ T10] ____sys_sendmsg+0x7b2/0xa10 [11371.262316][ T10] ___sys_sendmsg+0xee/0x170 [11371.262316][ T10] __sys_sendmsg+0xcd/0x170 [11371.262316][ T10] do_syscall_64+0xc6/0x1e0 [11371.262316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11371.262316][ T10] [11371.264360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11371.264360][ T10] netdev_get_by_index+0x5e/0x80 [11371.264360][ T10] fib6_nh_init+0x3d8/0x15b0 [11371.264360][ T10] ip6_route_info_create+0xf18/0x17d0 [11371.264360][ T10] addrconf_f6i_alloc+0x315/0x560 [11371.264360][ T10] ipv6_add_addr+0x411/0x2000 [11371.264360][ T10] inet6_addr_add+0x30e/0xa40 [11371.264360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11371.264360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11371.264360][ T10] netlink_rcv_skb+0x130/0x360 [11371.264360][ T10] netlink_unicast+0x449/0x710 [11371.264360][ T10] netlink_sendmsg+0x723/0xbe0 [11371.264360][ T10] ____sys_sendmsg+0x7b2/0xa10 [11371.264360][ T10] ___sys_sendmsg+0xee/0x170 [11371.264360][ T10] __sys_sendmsg+0xcd/0x170 [11371.264360][ T10] do_syscall_64+0xc6/0x1e0 [11371.264360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11371.264360][ T10] [11371.266388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11371.266388][ T10] netdev_get_by_index+0x5e/0x80 [11371.266388][ T10] fib6_nh_init+0x3d8/0x15b0 [11371.266388][ T10] ip6_route_info_create+0xf18/0x17d0 [11371.266388][ T10] ip6_route_add+0x1c/0x140 [11371.266388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11371.266388][ T10] addrconf_add_dev+0xe2/0x170 [11371.266388][ T10] inet6_addr_add+0x12f/0xa40 [11371.266388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11371.266388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11371.266388][ T10] netlink_rcv_skb+0x130/0x360 [11371.266388][ T10] netlink_unicast+0x449/0x710 [11371.266388][ T10] netlink_sendmsg+0x723/0xbe0 [11371.266388][ T10] ____sys_sendmsg+0x7b2/0xa10 [11371.266388][ T10] ___sys_sendmsg+0xee/0x170 [11371.266388][ T10] __sys_sendmsg+0xcd/0x170 [11371.266388][ T10] do_syscall_64+0xc6/0x1e0 [11371.266388][ T10] [11371.268413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11371.268413][ T10] ipv6_add_dev+0x3b9/0x11c0 [11371.268413][ T10] ipv6_find_idev+0x102/0x170 [11371.268413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11371.268413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11371.268413][ T10] netlink_rcv_skb+0x130/0x360 [11371.268413][ T10] netlink_unicast+0x449/0x710 [11371.268413][ T10] netlink_sendmsg+0x723/0xbe0 [11371.268413][ T10] ____sys_sendmsg+0x7b2/0xa10 [11371.268413][ T10] ___sys_sendmsg+0xee/0x170 [11371.268413][ T10] __sys_sendmsg+0xcd/0x170 [11371.268413][ T10] do_syscall_64+0xc6/0x1e0 [11371.268413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11371.268413][ T10] [11371.269990][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11371.269990][ T10] neigh_parms_alloc+0x1e5/0x510 [11371.269990][ T10] ipv6_add_dev+0x2fd/0x11c0 [11371.269990][ T10] ipv6_find_idev+0x102/0x170 [11371.269990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11371.269990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11371.269990][ T10] netlink_rcv_skb+0x130/0x360 [11371.269990][ T10] netlink_unicast+0x449/0x710 [11371.269990][ T10] netlink_sendmsg+0x723/0xbe0 [11371.269990][ T10] ____sys_sendmsg+0x7b2/0xa10 [11371.269990][ T10] ___sys_sendmsg+0xee/0x170 [11371.269990][ T10] __sys_sendmsg+0xcd/0x170 [11371.269990][ T10] do_syscall_64+0xc6/0x1e0 [11371.269990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11371.269990][ T10] [11371.271700][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11371.271954][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11371.271954][ T10] netdev_get_by_index+0x5e/0x80 [11371.271954][ T10] fib6_nh_init+0x3d8/0x15b0 [11371.271954][ T10] ip6_route_info_create+0xf18/0x17d0 [11371.271954][ T10] ip6_route_add+0x1c/0x140 [11371.271954][ T10] addrconf_prefix_route+0x2a6/0x430 [11371.271954][ T10] inet6_addr_add+0x4f8/0xa40 [11371.271954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11371.271954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11371.271954][ T10] netlink_rcv_skb+0x130/0x360 [11371.271954][ T10] netlink_unicast+0x449/0x710 [11371.271954][ T10] netlink_sendmsg+0x723/0xbe0 [11371.271954][ T10] ____sys_sendmsg+0x7b2/0xa10 [11371.271954][ T10] ___sys_sendmsg+0xee/0x170 [11371.271954][ T10] __sys_sendmsg+0xcd/0x170 [11371.271954][ T10] do_syscall_64+0xc6/0x1e0 [11371.271954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11371.271954][ T10] [11371.274023][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11371.274023][ T10] netdev_get_by_index+0x5e/0x80 [11371.274023][ T10] fib6_nh_init+0x3d8/0x15b0 [11371.274023][ T10] ip6_route_info_create+0xf18/0x17d0 [11371.274023][ T10] addrconf_f6i_alloc+0x315/0x560 [11371.274023][ T10] ipv6_add_addr+0x411/0x2000 [11371.274023][ T10] inet6_addr_add+0x30e/0xa40 [11371.274023][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11371.274023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11371.274023][ T10] netlink_rcv_skb+0x130/0x360 [11371.274023][ T10] netlink_unicast+0x449/0x710 [11371.274023][ T10] netlink_sendmsg+0x723/0xbe0 [11371.274023][ T10] ____sys_sendmsg+0x7b2/0xa10 [11371.274023][ T10] ___sys_sendmsg+0xee/0x170 [11371.274023][ T10] __sys_sendmsg+0xcd/0x170 [11371.274023][ T10] do_syscall_64+0xc6/0x1e0 [11371.274023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11371.274023][ T10] [11371.276072][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11371.276072][ T10] netdev_get_by_index+0x5e/0x80 [11371.276072][ T10] fib6_nh_init+0x3d8/0x15b0 [11371.276072][ T10] ip6_route_info_create+0xf18/0x17d0 [11371.276072][ T10] ip6_route_add+0x1c/0x140 [11371.276072][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11371.276072][ T10] addrconf_add_dev+0xe2/0x170 [11371.276072][ T10] inet6_addr_add+0x12f/0xa40 [11371.276072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11371.276072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11371.276072][ T10] netlink_rcv_skb+0x130/0x360 [11371.276072][ T10] netlink_unicast+0x449/0x710 [11371.276072][ T10] netlink_sendmsg+0x723/0xbe0 [11371.276072][ T10] ____sys_sendmsg+0x7b2/0xa10 [11371.276072][ T10] ___sys_sendmsg+0xee/0x170 [11371.276072][ T10] __sys_sendmsg+0xcd/0x170 [11371.276072][ T10] do_syscall_64+0xc6/0x1e0 [11371.276072][ T10] [11371.278093][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11371.278093][ T10] ipv6_add_dev+0x3b9/0x11c0 [11371.278093][ T10] ipv6_find_idev+0x102/0x170 [11371.278093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11371.278093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11371.278093][ T10] netlink_rcv_skb+0x130/0x360 [11371.278093][ T10] netlink_unicast+0x449/0x710 [11371.278093][ T10] netlink_sendmsg+0x723/0xbe0 [11371.278093][ T10] ____sys_sendmsg+0x7b2/0xa10 [11371.278093][ T10] ___sys_sendmsg+0xee/0x170 [11371.278093][ T10] __sys_sendmsg+0xcd/0x170 [11371.278093][ T10] do_syscall_64+0xc6/0x1e0 [11371.278093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11371.278093][ T10] [11371.279677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11371.279677][ T10] neigh_parms_alloc+0x1e5/0x510 [11371.279677][ T10] ipv6_add_dev+0x2fd/0x11c0 [11371.279677][ T10] ipv6_find_idev+0x102/0x170 [11371.279677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11371.279677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11371.279677][ T10] netlink_rcv_skb+0x130/0x360 [11371.279677][ T10] netlink_unicast+0x449/0x710 [11371.279677][ T10] netlink_sendmsg+0x723/0xbe0 [11371.279677][ T10] ____sys_sendmsg+0x7b2/0xa10 [11371.279677][ T10] ___sys_sendmsg+0xee/0x170 [11371.279677][ T10] __sys_sendmsg+0xcd/0x170 [11371.279677][ T10] do_syscall_64+0xc6/0x1e0 [11371.279677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11371.279677][ T10] [11371.281416][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11371.281667][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11371.281667][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11371.281667][ T10] register_netdevice+0x4d3/0x1690 [11371.281667][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11371.281667][ T10] vlan_newlink+0x393/0x610 [8021q] [11371.281667][ T10] rtnl_newlink_create+0x341/0x850 [11371.281667][ T10] __rtnl_newlink+0xac9/0xd80 [11371.281667][ T10] rtnl_newlink+0x63/0xa0 [11371.281667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11371.281667][ T10] netlink_rcv_skb+0x130/0x360 [11371.281667][ T10] netlink_unicast+0x449/0x710 [11371.281667][ T10] netlink_sendmsg+0x723/0xbe0 [11371.281667][ T10] ____sys_sendmsg+0x7b2/0xa10 [11371.281667][ T10] ___sys_sendmsg+0xee/0x170 [11371.281667][ T10] __sys_sendmsg+0xcd/0x170 [11371.281667][ T10] do_syscall_64+0xc6/0x1e0 [11371.281667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11371.281667][ T10] [11371.283759][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11371.284014][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11371.284014][ T10] dst_init+0x84/0x4a0 [11371.284014][ T10] dst_alloc+0x97/0x150 [11371.284014][ T10] ip6_dst_alloc+0x23/0x90 [11371.284014][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11371.284014][ T10] ip6_pol_route+0x56f/0x840 [11371.284014][ T10] __fib6_rule_action+0x1f3/0x5b0 [11371.284014][ T10] fib_rules_lookup+0x2b4/0xa20 [11371.284014][ T10] fib6_rule_lookup+0x182/0x630 [11371.284014][ T10] ip6_route_output_flags+0x259/0x480 [11371.284014][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11371.284014][ T10] icmp6_send+0x13dd/0x1b70 [11371.284014][ T10] ip6_link_failure+0x30/0x430 [11371.284014][ T10] ndisc_error_report+0x96/0x160 [11371.284014][ T10] neigh_invalidate+0x206/0x510 [11371.284014][ T10] neigh_timer_handler+0x984/0xf10 [11371.284014][ T10] call_timer_fn+0x170/0x430 [11371.284014][ T10] [11372.861994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11372.862438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11372.862438][ T521] ___neigh_create+0x14b/0xf60 [11372.862438][ T521] ip6_finish_output2+0xa70/0xf80 [11372.862438][ T521] ip6_finish_output+0x4ed/0xd30 [11372.862438][ T521] ip6_output+0x1f3/0x770 [11372.862438][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11372.862438][ T521] mld_sendpack+0x62d/0xbc0 [11372.862438][ T521] mld_ifc_work+0x32/0x1f0 [11372.862438][ T521] process_one_work+0x84d/0x18a0 [11372.862438][ T521] worker_thread+0x587/0xd30 [11372.862438][ T521] kthread+0x28a/0x350 [11372.862438][ T521] ret_from_fork+0x31/0x70 [11372.862438][ T521] ret_from_fork_asm+0x1a/0x30 [11372.862438][ T521] [11372.864121][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11372.864121][ T521] dst_init+0x84/0x4a0 [11372.864121][ T521] dst_alloc+0x97/0x150 [11372.864121][ T521] ip6_dst_alloc+0x23/0x90 [11372.864121][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11372.864121][ T521] ip6_pol_route+0x56f/0x840 [11372.864121][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11372.864121][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11372.864121][ T521] ipv6_rcv+0x1ad/0x810 [11372.864121][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11372.864121][ T521] process_backlog+0x101/0x620 [11372.864121][ T521] __napi_poll.constprop.0+0xa2/0x460 [11372.864121][ T521] net_rx_action+0x495/0xbe0 [11372.864121][ T521] __do_softirq+0x1b5/0x7f6 [11372.864121][ T521] [11372.865965][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11372.865965][ T521] dst_init+0x84/0x4a0 [11372.865965][ T521] dst_alloc+0x97/0x150 [11372.865965][ T521] ip6_dst_alloc+0x23/0x90 [11372.865965][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11372.865965][ T521] ip6_pol_route+0x56f/0x840 [11372.865965][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11372.865965][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11372.865965][ T521] ipv6_rcv+0x1ad/0x810 [11372.865965][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11372.865965][ T521] process_backlog+0x101/0x620 [11372.865965][ T521] __napi_poll.constprop.0+0xa2/0x460 [11372.865965][ T521] net_rx_action+0x495/0xbe0 [11372.865965][ T521] __do_softirq+0x1b5/0x7f6 [11372.865965][ T521] [11372.867780][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11372.867780][ T521] netdev_get_by_index+0x5e/0x80 [11372.867780][ T521] fib6_nh_init+0x3d8/0x15b0 [11372.867780][ T521] ip6_route_info_create+0xf18/0x17d0 [11372.867780][ T521] ip6_route_add+0x1c/0x140 [11372.867780][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11372.867780][ T521] addrconf_add_dev+0xe2/0x170 [11372.867780][ T521] inet6_addr_add+0x12f/0xa40 [11372.867780][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11372.867780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.867780][ T521] netlink_rcv_skb+0x130/0x360 [11372.867780][ T521] netlink_unicast+0x449/0x710 [11372.867780][ T521] netlink_sendmsg+0x723/0xbe0 [11372.867780][ T521] ____sys_sendmsg+0x7b2/0xa10 [11372.867780][ T521] ___sys_sendmsg+0xee/0x170 [11372.867780][ T521] __sys_sendmsg+0xcd/0x170 [11372.867780][ T521] do_syscall_64+0xc6/0x1e0 [11372.867780][ T521] [11372.869962][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11372.869962][ T521] ipv6_add_dev+0x3b9/0x11c0 [11372.869962][ T521] ipv6_find_idev+0x102/0x170 [11372.869962][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11372.869962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.869962][ T521] netlink_rcv_skb+0x130/0x360 [11372.869962][ T521] netlink_unicast+0x449/0x710 [11372.869962][ T521] netlink_sendmsg+0x723/0xbe0 [11372.869962][ T521] ____sys_sendmsg+0x7b2/0xa10 [11372.869962][ T521] ___sys_sendmsg+0xee/0x170 [11372.869962][ T521] __sys_sendmsg+0xcd/0x170 [11372.869962][ T521] do_syscall_64+0xc6/0x1e0 [11372.869962][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11372.869962][ T521] [11372.871658][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11372.871658][ T521] neigh_parms_alloc+0x1e5/0x510 [11372.871658][ T521] ipv6_add_dev+0x2fd/0x11c0 [11372.871658][ T521] ipv6_find_idev+0x102/0x170 [11372.871658][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11372.871658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.871658][ T521] netlink_rcv_skb+0x130/0x360 [11372.871658][ T521] netlink_unicast+0x449/0x710 [11372.871658][ T521] netlink_sendmsg+0x723/0xbe0 [11372.871658][ T521] ____sys_sendmsg+0x7b2/0xa10 [11372.871658][ T521] ___sys_sendmsg+0xee/0x170 [11372.871658][ T521] __sys_sendmsg+0xcd/0x170 [11372.871658][ T521] do_syscall_64+0xc6/0x1e0 [11372.871658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11372.871658][ T521] [11372.873487][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11372.873783][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11372.873783][ T521] dst_init+0x84/0x4a0 [11372.873783][ T521] dst_alloc+0x97/0x150 [11372.873783][ T521] ip6_dst_alloc+0x23/0x90 [11372.873783][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11372.873783][ T521] ip6_pol_route+0x56f/0x840 [11372.873783][ T521] __fib6_rule_action+0x1f3/0x5b0 [11372.873783][ T521] fib_rules_lookup+0x2b4/0xa20 [11372.873783][ T521] fib6_rule_lookup+0x182/0x630 [11372.873783][ T521] ip6_route_output_flags+0x259/0x480 [11372.873783][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11372.873783][ T521] ip6_dst_lookup_flow+0x88/0x190 [11372.873783][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11372.873783][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11372.873783][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11372.873783][ T521] dev_hard_start_xmit+0x146/0x590 [11372.873783][ T521] __dev_queue_xmit+0xf71/0x17f0 [11372.873783][ T521] [11372.876081][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11372.876081][ T521] dst_init+0x84/0x4a0 [11372.876081][ T521] dst_alloc+0x97/0x150 [11372.876081][ T521] ip6_dst_alloc+0x23/0x90 [11372.876081][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11372.876081][ T521] ip6_pol_route+0x56f/0x840 [11372.876081][ T521] __fib6_rule_action+0x1f3/0x5b0 [11372.876081][ T521] fib_rules_lookup+0x2b4/0xa20 [11372.876081][ T521] fib6_rule_lookup+0x182/0x630 [11372.876081][ T521] ip6_route_output_flags+0x259/0x480 [11372.876081][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11372.876081][ T521] ip6_dst_lookup_flow+0x88/0x190 [11372.876081][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11372.876081][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11372.876081][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11372.876081][ T521] dev_hard_start_xmit+0x146/0x590 [11372.876081][ T521] __dev_queue_xmit+0xf71/0x17f0 [11372.876081][ T521] [11372.878360][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11372.878360][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11372.878360][ T521] ip6_validate_gw+0x3f7/0x7b0 [11372.878360][ T521] fib6_nh_init+0xa5b/0x15b0 [11372.878360][ T521] ip6_route_info_create+0xf18/0x17d0 [11372.878360][ T521] ip6_route_multipath_add+0xa42/0x1930 [11372.878360][ T521] inet6_rtm_newroute+0xa2/0x110 [11372.878360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.878360][ T521] netlink_rcv_skb+0x130/0x360 [11372.878360][ T521] netlink_unicast+0x449/0x710 [11372.878360][ T521] netlink_sendmsg+0x723/0xbe0 [11372.878360][ T521] ____sys_sendmsg+0x7b2/0xa10 [11372.878360][ T521] ___sys_sendmsg+0xee/0x170 [11372.878360][ T521] __sys_sendmsg+0xcd/0x170 [11372.878360][ T521] do_syscall_64+0xc6/0x1e0 [11372.878360][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11372.878360][ T521] [11372.880486][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11372.880486][ T521] netdev_get_by_index+0x5e/0x80 [11372.880486][ T521] fib6_nh_init+0x3d8/0x15b0 [11372.880486][ T521] ip6_route_info_create+0xf18/0x17d0 [11372.880486][ T521] ip6_route_add+0x1c/0x140 [11372.880486][ T521] addrconf_prefix_route+0x2a6/0x430 [11372.880486][ T521] inet6_addr_add+0x4f8/0xa40 [11372.880486][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11372.880486][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.880486][ T521] netlink_rcv_skb+0x130/0x360 [11372.880486][ T521] netlink_unicast+0x449/0x710 [11372.880486][ T521] netlink_sendmsg+0x723/0xbe0 [11372.880486][ T521] ____sys_sendmsg+0x7b2/0xa10 [11372.880486][ T521] ___sys_sendmsg+0xee/0x170 [11372.880486][ T521] __sys_sendmsg+0xcd/0x170 [11372.880486][ T521] do_syscall_64+0xc6/0x1e0 [11372.880486][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11372.880486][ T521] [11372.882694][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11372.882694][ T521] netdev_get_by_index+0x5e/0x80 [11372.882694][ T521] fib6_nh_init+0x3d8/0x15b0 [11372.882694][ T521] ip6_route_info_create+0xf18/0x17d0 [11372.882694][ T521] addrconf_f6i_alloc+0x315/0x560 [11372.882694][ T521] ipv6_add_addr+0x411/0x2000 [11372.882694][ T521] inet6_addr_add+0x30e/0xa40 [11372.882694][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11372.882694][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.882694][ T521] netlink_rcv_skb+0x130/0x360 [11372.882694][ T521] netlink_unicast+0x449/0x710 [11372.882694][ T521] netlink_sendmsg+0x723/0xbe0 [11372.882694][ T521] ____sys_sendmsg+0x7b2/0xa10 [11372.882694][ T521] ___sys_sendmsg+0xee/0x170 [11372.882694][ T521] __sys_sendmsg+0xcd/0x170 [11372.882694][ T521] do_syscall_64+0xc6/0x1e0 [11372.882694][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11372.882694][ T521] [11372.884895][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11372.884895][ T521] netdev_get_by_index+0x5e/0x80 [11372.884895][ T521] fib6_nh_init+0x3d8/0x15b0 [11372.884895][ T521] ip6_route_info_create+0xf18/0x17d0 [11372.884895][ T521] ip6_route_add+0x1c/0x140 [11372.884895][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11372.884895][ T521] addrconf_add_dev+0xe2/0x170 [11372.884895][ T521] inet6_addr_add+0x12f/0xa40 [11372.884895][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11372.884895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.884895][ T521] netlink_rcv_skb+0x130/0x360 [11372.884895][ T521] netlink_unicast+0x449/0x710 [11372.884895][ T521] netlink_sendmsg+0x723/0xbe0 [11372.884895][ T521] ____sys_sendmsg+0x7b2/0xa10 [11372.884895][ T521] ___sys_sendmsg+0xee/0x170 [11372.884895][ T521] __sys_sendmsg+0xcd/0x170 [11372.884895][ T521] do_syscall_64+0xc6/0x1e0 [11372.884895][ T521] [11372.887069][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11372.887069][ T521] ipv6_add_dev+0x3b9/0x11c0 [11372.887069][ T521] ipv6_find_idev+0x102/0x170 [11372.887069][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11372.887069][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.887069][ T521] netlink_rcv_skb+0x130/0x360 [11372.887069][ T521] netlink_unicast+0x449/0x710 [11372.887069][ T521] netlink_sendmsg+0x723/0xbe0 [11372.887069][ T521] ____sys_sendmsg+0x7b2/0xa10 [11372.887069][ T521] ___sys_sendmsg+0xee/0x170 [11372.887069][ T521] __sys_sendmsg+0xcd/0x170 [11372.887069][ T521] do_syscall_64+0xc6/0x1e0 [11372.887069][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11372.887069][ T521] [11372.888984][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11372.888984][ T521] neigh_parms_alloc+0x1e5/0x510 [11372.888984][ T521] ipv6_add_dev+0x2fd/0x11c0 [11372.888984][ T521] ipv6_find_idev+0x102/0x170 [11372.888984][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11372.888984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11372.888984][ T521] netlink_rcv_skb+0x130/0x360 [11372.888984][ T521] netlink_unicast+0x449/0x710 [11372.888984][ T521] netlink_sendmsg+0x723/0xbe0 [11372.888984][ T521] ____sys_sendmsg+0x7b2/0xa10 [11372.888984][ T521] ___sys_sendmsg+0xee/0x170 [11372.888984][ T521] __sys_sendmsg+0xcd/0x170 [11372.888984][ T521] do_syscall_64+0xc6/0x1e0 [11372.888984][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11372.888984][ T521] [11381.526037][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11381.526447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11381.526447][ T10] netdev_get_by_index+0x5e/0x80 [11381.526447][ T10] fib6_nh_init+0x3d8/0x15b0 [11381.526447][ T10] ip6_route_info_create+0xf18/0x17d0 [11381.526447][ T10] ip6_route_add+0x1c/0x140 [11381.526447][ T10] addrconf_prefix_route+0x2a6/0x430 [11381.526447][ T10] inet6_addr_add+0x4f8/0xa40 [11381.526447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11381.526447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11381.526447][ T10] netlink_rcv_skb+0x130/0x360 [11381.526447][ T10] netlink_unicast+0x449/0x710 [11381.526447][ T10] netlink_sendmsg+0x723/0xbe0 [11381.526447][ T10] ____sys_sendmsg+0x7b2/0xa10 [11381.526447][ T10] ___sys_sendmsg+0xee/0x170 [11381.526447][ T10] __sys_sendmsg+0xcd/0x170 [11381.526447][ T10] do_syscall_64+0xc6/0x1e0 [11381.526447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11381.526447][ T10] [11381.528497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11381.528497][ T10] netdev_get_by_index+0x5e/0x80 [11381.528497][ T10] fib6_nh_init+0x3d8/0x15b0 [11381.528497][ T10] ip6_route_info_create+0xf18/0x17d0 [11381.528497][ T10] addrconf_f6i_alloc+0x315/0x560 [11381.528497][ T10] ipv6_add_addr+0x411/0x2000 [11381.528497][ T10] inet6_addr_add+0x30e/0xa40 [11381.528497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11381.528497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11381.528497][ T10] netlink_rcv_skb+0x130/0x360 [11381.528497][ T10] netlink_unicast+0x449/0x710 [11381.528497][ T10] netlink_sendmsg+0x723/0xbe0 [11381.528497][ T10] ____sys_sendmsg+0x7b2/0xa10 [11381.528497][ T10] ___sys_sendmsg+0xee/0x170 [11381.528497][ T10] __sys_sendmsg+0xcd/0x170 [11381.528497][ T10] do_syscall_64+0xc6/0x1e0 [11381.528497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11381.528497][ T10] [11381.530498][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11381.530498][ T10] netdev_get_by_index+0x5e/0x80 [11381.530498][ T10] fib6_nh_init+0x3d8/0x15b0 [11381.530498][ T10] ip6_route_info_create+0xf18/0x17d0 [11381.530498][ T10] ip6_route_add+0x1c/0x140 [11381.530498][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11381.530498][ T10] addrconf_add_dev+0xe2/0x170 [11381.530498][ T10] inet6_addr_add+0x12f/0xa40 [11381.530498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11381.530498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11381.530498][ T10] netlink_rcv_skb+0x130/0x360 [11381.530498][ T10] netlink_unicast+0x449/0x710 [11381.530498][ T10] netlink_sendmsg+0x723/0xbe0 [11381.530498][ T10] ____sys_sendmsg+0x7b2/0xa10 [11381.530498][ T10] ___sys_sendmsg+0xee/0x170 [11381.530498][ T10] __sys_sendmsg+0xcd/0x170 [11381.530498][ T10] do_syscall_64+0xc6/0x1e0 [11381.530498][ T10] [11381.532453][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11381.532453][ T10] ipv6_add_dev+0x3b9/0x11c0 [11381.532453][ T10] ipv6_find_idev+0x102/0x170 [11381.532453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11381.532453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11381.532453][ T10] netlink_rcv_skb+0x130/0x360 [11381.532453][ T10] netlink_unicast+0x449/0x710 [11381.532453][ T10] netlink_sendmsg+0x723/0xbe0 [11381.532453][ T10] ____sys_sendmsg+0x7b2/0xa10 [11381.532453][ T10] ___sys_sendmsg+0xee/0x170 [11381.532453][ T10] __sys_sendmsg+0xcd/0x170 [11381.532453][ T10] do_syscall_64+0xc6/0x1e0 [11381.532453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11381.532453][ T10] [11381.533990][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11381.533990][ T10] neigh_parms_alloc+0x1e5/0x510 [11381.533990][ T10] ipv6_add_dev+0x2fd/0x11c0 [11381.533990][ T10] ipv6_find_idev+0x102/0x170 [11381.533990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11381.533990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11381.533990][ T10] netlink_rcv_skb+0x130/0x360 [11381.533990][ T10] netlink_unicast+0x449/0x710 [11381.533990][ T10] netlink_sendmsg+0x723/0xbe0 [11381.533990][ T10] ____sys_sendmsg+0x7b2/0xa10 [11381.533990][ T10] ___sys_sendmsg+0xee/0x170 [11381.533990][ T10] __sys_sendmsg+0xcd/0x170 [11381.533990][ T10] do_syscall_64+0xc6/0x1e0 [11381.533990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11381.533990][ T10] [11381.535680][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11381.535918][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11381.535918][ T10] netdev_get_by_index+0x5e/0x80 [11381.535918][ T10] fib6_nh_init+0x3d8/0x15b0 [11381.535918][ T10] ip6_route_info_create+0xf18/0x17d0 [11381.535918][ T10] ip6_route_add+0x1c/0x140 [11381.535918][ T10] addrconf_prefix_route+0x2a6/0x430 [11381.535918][ T10] inet6_addr_add+0x4f8/0xa40 [11381.535918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11381.535918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11381.535918][ T10] netlink_rcv_skb+0x130/0x360 [11381.535918][ T10] netlink_unicast+0x449/0x710 [11381.535918][ T10] netlink_sendmsg+0x723/0xbe0 [11381.535918][ T10] ____sys_sendmsg+0x7b2/0xa10 [11381.535918][ T10] ___sys_sendmsg+0xee/0x170 [11381.535918][ T10] __sys_sendmsg+0xcd/0x170 [11381.535918][ T10] do_syscall_64+0xc6/0x1e0 [11381.535918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11381.535918][ T10] [11381.537918][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11381.537918][ T10] netdev_get_by_index+0x5e/0x80 [11381.537918][ T10] fib6_nh_init+0x3d8/0x15b0 [11381.537918][ T10] ip6_route_info_create+0xf18/0x17d0 [11381.537918][ T10] addrconf_f6i_alloc+0x315/0x560 [11381.537918][ T10] ipv6_add_addr+0x411/0x2000 [11381.537918][ T10] inet6_addr_add+0x30e/0xa40 [11381.537918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11381.537918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11381.537918][ T10] netlink_rcv_skb+0x130/0x360 [11381.537918][ T10] netlink_unicast+0x449/0x710 [11381.537918][ T10] netlink_sendmsg+0x723/0xbe0 [11381.537918][ T10] ____sys_sendmsg+0x7b2/0xa10 [11381.537918][ T10] ___sys_sendmsg+0xee/0x170 [11381.537918][ T10] __sys_sendmsg+0xcd/0x170 [11381.537918][ T10] do_syscall_64+0xc6/0x1e0 [11381.537918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11381.537918][ T10] [11381.539922][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11381.539922][ T10] netdev_get_by_index+0x5e/0x80 [11381.539922][ T10] fib6_nh_init+0x3d8/0x15b0 [11381.539922][ T10] ip6_route_info_create+0xf18/0x17d0 [11381.539922][ T10] ip6_route_add+0x1c/0x140 [11381.539922][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11381.539922][ T10] addrconf_add_dev+0xe2/0x170 [11381.539922][ T10] inet6_addr_add+0x12f/0xa40 [11381.539922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11381.539922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11381.539922][ T10] netlink_rcv_skb+0x130/0x360 [11381.539922][ T10] netlink_unicast+0x449/0x710 [11381.539922][ T10] netlink_sendmsg+0x723/0xbe0 [11381.539922][ T10] ____sys_sendmsg+0x7b2/0xa10 [11381.539922][ T10] ___sys_sendmsg+0xee/0x170 [11381.539922][ T10] __sys_sendmsg+0xcd/0x170 [11381.539922][ T10] do_syscall_64+0xc6/0x1e0 [11381.539922][ T10] [11381.541889][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11381.541889][ T10] ipv6_add_dev+0x3b9/0x11c0 [11381.541889][ T10] ipv6_find_idev+0x102/0x170 [11381.541889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11381.541889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11381.541889][ T10] netlink_rcv_skb+0x130/0x360 [11381.541889][ T10] netlink_unicast+0x449/0x710 [11381.541889][ T10] netlink_sendmsg+0x723/0xbe0 [11381.541889][ T10] ____sys_sendmsg+0x7b2/0xa10 [11381.541889][ T10] ___sys_sendmsg+0xee/0x170 [11381.541889][ T10] __sys_sendmsg+0xcd/0x170 [11381.541889][ T10] do_syscall_64+0xc6/0x1e0 [11381.541889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11381.541889][ T10] [11381.543428][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11381.543428][ T10] neigh_parms_alloc+0x1e5/0x510 [11381.543428][ T10] ipv6_add_dev+0x2fd/0x11c0 [11381.543428][ T10] ipv6_find_idev+0x102/0x170 [11381.543428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11381.543428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11381.543428][ T10] netlink_rcv_skb+0x130/0x360 [11381.543428][ T10] netlink_unicast+0x449/0x710 [11381.543428][ T10] netlink_sendmsg+0x723/0xbe0 [11381.543428][ T10] ____sys_sendmsg+0x7b2/0xa10 [11381.543428][ T10] ___sys_sendmsg+0xee/0x170 [11381.543428][ T10] __sys_sendmsg+0xcd/0x170 [11381.543428][ T10] do_syscall_64+0xc6/0x1e0 [11381.543428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11381.543428][ T10] [11381.545122][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11381.545371][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11381.545371][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11381.545371][ T10] register_netdevice+0x4d3/0x1690 [11381.545371][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11381.545371][ T10] vlan_newlink+0x393/0x610 [8021q] [11381.545371][ T10] rtnl_newlink_create+0x341/0x850 [11381.545371][ T10] __rtnl_newlink+0xac9/0xd80 [11381.545371][ T10] rtnl_newlink+0x63/0xa0 [11381.545371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11381.545371][ T10] netlink_rcv_skb+0x130/0x360 [11381.545371][ T10] netlink_unicast+0x449/0x710 [11381.545371][ T10] netlink_sendmsg+0x723/0xbe0 [11381.545371][ T10] ____sys_sendmsg+0x7b2/0xa10 [11381.545371][ T10] ___sys_sendmsg+0xee/0x170 [11381.545371][ T10] __sys_sendmsg+0xcd/0x170 [11381.545371][ T10] do_syscall_64+0xc6/0x1e0 [11381.545371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11381.545371][ T10] [11381.547410][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11381.547658][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11381.547658][ T10] dst_init+0x84/0x4a0 [11381.547658][ T10] dst_alloc+0x97/0x150 [11381.547658][ T10] ip6_dst_alloc+0x23/0x90 [11381.547658][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11381.547658][ T10] ip6_pol_route+0x56f/0x840 [11381.547658][ T10] __fib6_rule_action+0x1f3/0x5b0 [11381.547658][ T10] fib_rules_lookup+0x2b4/0xa20 [11381.547658][ T10] fib6_rule_lookup+0x182/0x630 [11381.547658][ T10] ip6_route_output_flags+0x259/0x480 [11381.547658][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11381.547658][ T10] icmp6_send+0x13dd/0x1b70 [11381.547658][ T10] ip6_link_failure+0x30/0x430 [11381.547658][ T10] ndisc_error_report+0x96/0x160 [11381.547658][ T10] neigh_invalidate+0x206/0x510 [11381.547658][ T10] neigh_timer_handler+0x984/0xf10 [11381.547658][ T10] call_timer_fn+0x170/0x430 [11381.547658][ T10] [11383.125933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11383.126330][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11383.126330][ T521] ___neigh_create+0x14b/0xf60 [11383.126330][ T521] ip6_finish_output2+0xa70/0xf80 [11383.126330][ T521] ip6_finish_output+0x4ed/0xd30 [11383.126330][ T521] ip6_output+0x1f3/0x770 [11383.126330][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11383.126330][ T521] mld_sendpack+0x62d/0xbc0 [11383.126330][ T521] mld_ifc_work+0x32/0x1f0 [11383.126330][ T521] process_one_work+0x84d/0x18a0 [11383.126330][ T521] worker_thread+0x587/0xd30 [11383.126330][ T521] kthread+0x28a/0x350 [11383.126330][ T521] ret_from_fork+0x31/0x70 [11383.126330][ T521] ret_from_fork_asm+0x1a/0x30 [11383.126330][ T521] [11383.128019][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11383.128019][ T521] dst_init+0x84/0x4a0 [11383.128019][ T521] dst_alloc+0x97/0x150 [11383.128019][ T521] ip6_dst_alloc+0x23/0x90 [11383.128019][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11383.128019][ T521] ip6_pol_route+0x56f/0x840 [11383.128019][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11383.128019][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11383.128019][ T521] ipv6_rcv+0x1ad/0x810 [11383.128019][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11383.128019][ T521] process_backlog+0x101/0x620 [11383.128019][ T521] __napi_poll.constprop.0+0xa2/0x460 [11383.128019][ T521] net_rx_action+0x495/0xbe0 [11383.128019][ T521] __do_softirq+0x1b5/0x7f6 [11383.128019][ T521] [11383.129883][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11383.129883][ T521] dst_init+0x84/0x4a0 [11383.129883][ T521] dst_alloc+0x97/0x150 [11383.129883][ T521] ip6_dst_alloc+0x23/0x90 [11383.129883][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11383.129883][ T521] ip6_pol_route+0x56f/0x840 [11383.129883][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11383.129883][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11383.129883][ T521] ipv6_rcv+0x1ad/0x810 [11383.129883][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11383.129883][ T521] process_backlog+0x101/0x620 [11383.129883][ T521] __napi_poll.constprop.0+0xa2/0x460 [11383.129883][ T521] net_rx_action+0x495/0xbe0 [11383.129883][ T521] __do_softirq+0x1b5/0x7f6 [11383.129883][ T521] [11383.131713][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11383.131713][ T521] netdev_get_by_index+0x5e/0x80 [11383.131713][ T521] fib6_nh_init+0x3d8/0x15b0 [11383.131713][ T521] ip6_route_info_create+0xf18/0x17d0 [11383.131713][ T521] ip6_route_add+0x1c/0x140 [11383.131713][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11383.131713][ T521] addrconf_add_dev+0xe2/0x170 [11383.131713][ T521] inet6_addr_add+0x12f/0xa40 [11383.131713][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11383.131713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.131713][ T521] netlink_rcv_skb+0x130/0x360 [11383.131713][ T521] netlink_unicast+0x449/0x710 [11383.131713][ T521] netlink_sendmsg+0x723/0xbe0 [11383.131713][ T521] ____sys_sendmsg+0x7b2/0xa10 [11383.131713][ T521] ___sys_sendmsg+0xee/0x170 [11383.131713][ T521] __sys_sendmsg+0xcd/0x170 [11383.131713][ T521] do_syscall_64+0xc6/0x1e0 [11383.131713][ T521] [11383.133937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11383.133937][ T521] ipv6_add_dev+0x3b9/0x11c0 [11383.133937][ T521] ipv6_find_idev+0x102/0x170 [11383.133937][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11383.133937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.133937][ T521] netlink_rcv_skb+0x130/0x360 [11383.133937][ T521] netlink_unicast+0x449/0x710 [11383.133937][ T521] netlink_sendmsg+0x723/0xbe0 [11383.133937][ T521] ____sys_sendmsg+0x7b2/0xa10 [11383.133937][ T521] ___sys_sendmsg+0xee/0x170 [11383.133937][ T521] __sys_sendmsg+0xcd/0x170 [11383.133937][ T521] do_syscall_64+0xc6/0x1e0 [11383.133937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11383.133937][ T521] [11383.135662][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11383.135662][ T521] neigh_parms_alloc+0x1e5/0x510 [11383.135662][ T521] ipv6_add_dev+0x2fd/0x11c0 [11383.135662][ T521] ipv6_find_idev+0x102/0x170 [11383.135662][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11383.135662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.135662][ T521] netlink_rcv_skb+0x130/0x360 [11383.135662][ T521] netlink_unicast+0x449/0x710 [11383.135662][ T521] netlink_sendmsg+0x723/0xbe0 [11383.135662][ T521] ____sys_sendmsg+0x7b2/0xa10 [11383.135662][ T521] ___sys_sendmsg+0xee/0x170 [11383.135662][ T521] __sys_sendmsg+0xcd/0x170 [11383.135662][ T521] do_syscall_64+0xc6/0x1e0 [11383.135662][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11383.135662][ T521] [11383.137547][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11383.137836][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11383.137836][ T521] dst_init+0x84/0x4a0 [11383.137836][ T521] dst_alloc+0x97/0x150 [11383.137836][ T521] ip6_dst_alloc+0x23/0x90 [11383.137836][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11383.137836][ T521] ip6_pol_route+0x56f/0x840 [11383.137836][ T521] __fib6_rule_action+0x1f3/0x5b0 [11383.137836][ T521] fib_rules_lookup+0x2b4/0xa20 [11383.137836][ T521] fib6_rule_lookup+0x182/0x630 [11383.137836][ T521] ip6_route_output_flags+0x259/0x480 [11383.137836][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11383.137836][ T521] ip6_dst_lookup_flow+0x88/0x190 [11383.137836][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11383.137836][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11383.137836][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11383.137836][ T521] dev_hard_start_xmit+0x146/0x590 [11383.137836][ T521] __dev_queue_xmit+0xf71/0x17f0 [11383.137836][ T521] [11383.140157][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11383.140157][ T521] dst_init+0x84/0x4a0 [11383.140157][ T521] dst_alloc+0x97/0x150 [11383.140157][ T521] ip6_dst_alloc+0x23/0x90 [11383.140157][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11383.140157][ T521] ip6_pol_route+0x56f/0x840 [11383.140157][ T521] __fib6_rule_action+0x1f3/0x5b0 [11383.140157][ T521] fib_rules_lookup+0x2b4/0xa20 [11383.140157][ T521] fib6_rule_lookup+0x182/0x630 [11383.140157][ T521] ip6_route_output_flags+0x259/0x480 [11383.140157][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11383.140157][ T521] ip6_dst_lookup_flow+0x88/0x190 [11383.140157][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11383.140157][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11383.140157][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11383.140157][ T521] dev_hard_start_xmit+0x146/0x590 [11383.140157][ T521] __dev_queue_xmit+0xf71/0x17f0 [11383.140157][ T521] [11383.142483][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11383.142483][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11383.142483][ T521] ip6_validate_gw+0x3f7/0x7b0 [11383.142483][ T521] fib6_nh_init+0xa5b/0x15b0 [11383.142483][ T521] ip6_route_info_create+0xf18/0x17d0 [11383.142483][ T521] ip6_route_multipath_add+0xa42/0x1930 [11383.142483][ T521] inet6_rtm_newroute+0xa2/0x110 [11383.142483][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.142483][ T521] netlink_rcv_skb+0x130/0x360 [11383.142483][ T521] netlink_unicast+0x449/0x710 [11383.142483][ T521] netlink_sendmsg+0x723/0xbe0 [11383.142483][ T521] ____sys_sendmsg+0x7b2/0xa10 [11383.142483][ T521] ___sys_sendmsg+0xee/0x170 [11383.142483][ T521] __sys_sendmsg+0xcd/0x170 [11383.142483][ T521] do_syscall_64+0xc6/0x1e0 [11383.142483][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11383.142483][ T521] [11383.144638][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11383.144638][ T521] netdev_get_by_index+0x5e/0x80 [11383.144638][ T521] fib6_nh_init+0x3d8/0x15b0 [11383.144638][ T521] ip6_route_info_create+0xf18/0x17d0 [11383.144638][ T521] ip6_route_add+0x1c/0x140 [11383.144638][ T521] addrconf_prefix_route+0x2a6/0x430 [11383.144638][ T521] inet6_addr_add+0x4f8/0xa40 [11383.144638][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11383.144638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.144638][ T521] netlink_rcv_skb+0x130/0x360 [11383.144638][ T521] netlink_unicast+0x449/0x710 [11383.144638][ T521] netlink_sendmsg+0x723/0xbe0 [11383.144638][ T521] ____sys_sendmsg+0x7b2/0xa10 [11383.144638][ T521] ___sys_sendmsg+0xee/0x170 [11383.144638][ T521] __sys_sendmsg+0xcd/0x170 [11383.144638][ T521] do_syscall_64+0xc6/0x1e0 [11383.144638][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11383.144638][ T521] [11383.146872][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11383.146872][ T521] netdev_get_by_index+0x5e/0x80 [11383.146872][ T521] fib6_nh_init+0x3d8/0x15b0 [11383.146872][ T521] ip6_route_info_create+0xf18/0x17d0 [11383.146872][ T521] addrconf_f6i_alloc+0x315/0x560 [11383.146872][ T521] ipv6_add_addr+0x411/0x2000 [11383.146872][ T521] inet6_addr_add+0x30e/0xa40 [11383.146872][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11383.146872][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.146872][ T521] netlink_rcv_skb+0x130/0x360 [11383.146872][ T521] netlink_unicast+0x449/0x710 [11383.146872][ T521] netlink_sendmsg+0x723/0xbe0 [11383.146872][ T521] ____sys_sendmsg+0x7b2/0xa10 [11383.146872][ T521] ___sys_sendmsg+0xee/0x170 [11383.146872][ T521] __sys_sendmsg+0xcd/0x170 [11383.146872][ T521] do_syscall_64+0xc6/0x1e0 [11383.146872][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11383.146872][ T521] [11383.149136][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11383.149136][ T521] netdev_get_by_index+0x5e/0x80 [11383.149136][ T521] fib6_nh_init+0x3d8/0x15b0 [11383.149136][ T521] ip6_route_info_create+0xf18/0x17d0 [11383.149136][ T521] ip6_route_add+0x1c/0x140 [11383.149136][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11383.149136][ T521] addrconf_add_dev+0xe2/0x170 [11383.149136][ T521] inet6_addr_add+0x12f/0xa40 [11383.149136][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11383.149136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.149136][ T521] netlink_rcv_skb+0x130/0x360 [11383.149136][ T521] netlink_unicast+0x449/0x710 [11383.149136][ T521] netlink_sendmsg+0x723/0xbe0 [11383.149136][ T521] ____sys_sendmsg+0x7b2/0xa10 [11383.149136][ T521] ___sys_sendmsg+0xee/0x170 [11383.149136][ T521] __sys_sendmsg+0xcd/0x170 [11383.149136][ T521] do_syscall_64+0xc6/0x1e0 [11383.149136][ T521] [11383.151324][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11383.151324][ T521] ipv6_add_dev+0x3b9/0x11c0 [11383.151324][ T521] ipv6_find_idev+0x102/0x170 [11383.151324][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11383.151324][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.151324][ T521] netlink_rcv_skb+0x130/0x360 [11383.151324][ T521] netlink_unicast+0x449/0x710 [11383.151324][ T521] netlink_sendmsg+0x723/0xbe0 [11383.151324][ T521] ____sys_sendmsg+0x7b2/0xa10 [11383.151324][ T521] ___sys_sendmsg+0xee/0x170 [11383.151324][ T521] __sys_sendmsg+0xcd/0x170 [11383.151324][ T521] do_syscall_64+0xc6/0x1e0 [11383.151324][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11383.151324][ T521] [11383.153064][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11383.153064][ T521] neigh_parms_alloc+0x1e5/0x510 [11383.153064][ T521] ipv6_add_dev+0x2fd/0x11c0 [11383.153064][ T521] ipv6_find_idev+0x102/0x170 [11383.153064][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11383.153064][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11383.153064][ T521] netlink_rcv_skb+0x130/0x360 [11383.153064][ T521] netlink_unicast+0x449/0x710 [11383.153064][ T521] netlink_sendmsg+0x723/0xbe0 [11383.153064][ T521] ____sys_sendmsg+0x7b2/0xa10 [11383.153064][ T521] ___sys_sendmsg+0xee/0x170 [11383.153064][ T521] __sys_sendmsg+0xcd/0x170 [11383.153064][ T521] do_syscall_64+0xc6/0x1e0 [11383.153064][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11383.153064][ T521] [11391.789952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11391.790353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11391.790353][ T10] netdev_get_by_index+0x5e/0x80 [11391.790353][ T10] fib6_nh_init+0x3d8/0x15b0 [11391.790353][ T10] ip6_route_info_create+0xf18/0x17d0 [11391.790353][ T10] ip6_route_add+0x1c/0x140 [11391.790353][ T10] addrconf_prefix_route+0x2a6/0x430 [11391.790353][ T10] inet6_addr_add+0x4f8/0xa40 [11391.790353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11391.790353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11391.790353][ T10] netlink_rcv_skb+0x130/0x360 [11391.790353][ T10] netlink_unicast+0x449/0x710 [11391.790353][ T10] netlink_sendmsg+0x723/0xbe0 [11391.790353][ T10] ____sys_sendmsg+0x7b2/0xa10 [11391.790353][ T10] ___sys_sendmsg+0xee/0x170 [11391.790353][ T10] __sys_sendmsg+0xcd/0x170 [11391.790353][ T10] do_syscall_64+0xc6/0x1e0 [11391.790353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11391.790353][ T10] [11391.792396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11391.792396][ T10] netdev_get_by_index+0x5e/0x80 [11391.792396][ T10] fib6_nh_init+0x3d8/0x15b0 [11391.792396][ T10] ip6_route_info_create+0xf18/0x17d0 [11391.792396][ T10] addrconf_f6i_alloc+0x315/0x560 [11391.792396][ T10] ipv6_add_addr+0x411/0x2000 [11391.792396][ T10] inet6_addr_add+0x30e/0xa40 [11391.792396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11391.792396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11391.792396][ T10] netlink_rcv_skb+0x130/0x360 [11391.792396][ T10] netlink_unicast+0x449/0x710 [11391.792396][ T10] netlink_sendmsg+0x723/0xbe0 [11391.792396][ T10] ____sys_sendmsg+0x7b2/0xa10 [11391.792396][ T10] ___sys_sendmsg+0xee/0x170 [11391.792396][ T10] __sys_sendmsg+0xcd/0x170 [11391.792396][ T10] do_syscall_64+0xc6/0x1e0 [11391.792396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11391.792396][ T10] [11391.794402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11391.794402][ T10] netdev_get_by_index+0x5e/0x80 [11391.794402][ T10] fib6_nh_init+0x3d8/0x15b0 [11391.794402][ T10] ip6_route_info_create+0xf18/0x17d0 [11391.794402][ T10] ip6_route_add+0x1c/0x140 [11391.794402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11391.794402][ T10] addrconf_add_dev+0xe2/0x170 [11391.794402][ T10] inet6_addr_add+0x12f/0xa40 [11391.794402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11391.794402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11391.794402][ T10] netlink_rcv_skb+0x130/0x360 [11391.794402][ T10] netlink_unicast+0x449/0x710 [11391.794402][ T10] netlink_sendmsg+0x723/0xbe0 [11391.794402][ T10] ____sys_sendmsg+0x7b2/0xa10 [11391.794402][ T10] ___sys_sendmsg+0xee/0x170 [11391.794402][ T10] __sys_sendmsg+0xcd/0x170 [11391.794402][ T10] do_syscall_64+0xc6/0x1e0 [11391.794402][ T10] [11391.796369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11391.796369][ T10] ipv6_add_dev+0x3b9/0x11c0 [11391.796369][ T10] ipv6_find_idev+0x102/0x170 [11391.796369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11391.796369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11391.796369][ T10] netlink_rcv_skb+0x130/0x360 [11391.796369][ T10] netlink_unicast+0x449/0x710 [11391.796369][ T10] netlink_sendmsg+0x723/0xbe0 [11391.796369][ T10] ____sys_sendmsg+0x7b2/0xa10 [11391.796369][ T10] ___sys_sendmsg+0xee/0x170 [11391.796369][ T10] __sys_sendmsg+0xcd/0x170 [11391.796369][ T10] do_syscall_64+0xc6/0x1e0 [11391.796369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11391.796369][ T10] [11391.797913][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11391.797913][ T10] neigh_parms_alloc+0x1e5/0x510 [11391.797913][ T10] ipv6_add_dev+0x2fd/0x11c0 [11391.797913][ T10] ipv6_find_idev+0x102/0x170 [11391.797913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11391.797913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11391.797913][ T10] netlink_rcv_skb+0x130/0x360 [11391.797913][ T10] netlink_unicast+0x449/0x710 [11391.797913][ T10] netlink_sendmsg+0x723/0xbe0 [11391.797913][ T10] ____sys_sendmsg+0x7b2/0xa10 [11391.797913][ T10] ___sys_sendmsg+0xee/0x170 [11391.797913][ T10] __sys_sendmsg+0xcd/0x170 [11391.797913][ T10] do_syscall_64+0xc6/0x1e0 [11391.797913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11391.797913][ T10] [11391.799596][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11391.799828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11391.799828][ T10] netdev_get_by_index+0x5e/0x80 [11391.799828][ T10] fib6_nh_init+0x3d8/0x15b0 [11391.799828][ T10] ip6_route_info_create+0xf18/0x17d0 [11391.799828][ T10] ip6_route_add+0x1c/0x140 [11391.799828][ T10] addrconf_prefix_route+0x2a6/0x430 [11391.799828][ T10] inet6_addr_add+0x4f8/0xa40 [11391.799828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11391.799828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11391.799828][ T10] netlink_rcv_skb+0x130/0x360 [11391.799828][ T10] netlink_unicast+0x449/0x710 [11391.799828][ T10] netlink_sendmsg+0x723/0xbe0 [11391.799828][ T10] ____sys_sendmsg+0x7b2/0xa10 [11391.799828][ T10] ___sys_sendmsg+0xee/0x170 [11391.799828][ T10] __sys_sendmsg+0xcd/0x170 [11391.799828][ T10] do_syscall_64+0xc6/0x1e0 [11391.799828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11391.799828][ T10] [11391.801840][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11391.801840][ T10] netdev_get_by_index+0x5e/0x80 [11391.801840][ T10] fib6_nh_init+0x3d8/0x15b0 [11391.801840][ T10] ip6_route_info_create+0xf18/0x17d0 [11391.801840][ T10] addrconf_f6i_alloc+0x315/0x560 [11391.801840][ T10] ipv6_add_addr+0x411/0x2000 [11391.801840][ T10] inet6_addr_add+0x30e/0xa40 [11391.801840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11391.801840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11391.801840][ T10] netlink_rcv_skb+0x130/0x360 [11391.801840][ T10] netlink_unicast+0x449/0x710 [11391.801840][ T10] netlink_sendmsg+0x723/0xbe0 [11391.801840][ T10] ____sys_sendmsg+0x7b2/0xa10 [11391.801840][ T10] ___sys_sendmsg+0xee/0x170 [11391.801840][ T10] __sys_sendmsg+0xcd/0x170 [11391.801840][ T10] do_syscall_64+0xc6/0x1e0 [11391.801840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11391.801840][ T10] [11391.803831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11391.803831][ T10] netdev_get_by_index+0x5e/0x80 [11391.803831][ T10] fib6_nh_init+0x3d8/0x15b0 [11391.803831][ T10] ip6_route_info_create+0xf18/0x17d0 [11391.803831][ T10] ip6_route_add+0x1c/0x140 [11391.803831][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11391.803831][ T10] addrconf_add_dev+0xe2/0x170 [11391.803831][ T10] inet6_addr_add+0x12f/0xa40 [11391.803831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11391.803831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11391.803831][ T10] netlink_rcv_skb+0x130/0x360 [11391.803831][ T10] netlink_unicast+0x449/0x710 [11391.803831][ T10] netlink_sendmsg+0x723/0xbe0 [11391.803831][ T10] ____sys_sendmsg+0x7b2/0xa10 [11391.803831][ T10] ___sys_sendmsg+0xee/0x170 [11391.803831][ T10] __sys_sendmsg+0xcd/0x170 [11391.803831][ T10] do_syscall_64+0xc6/0x1e0 [11391.803831][ T10] [11391.805795][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11391.805795][ T10] ipv6_add_dev+0x3b9/0x11c0 [11391.805795][ T10] ipv6_find_idev+0x102/0x170 [11391.805795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11391.805795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11391.805795][ T10] netlink_rcv_skb+0x130/0x360 [11391.805795][ T10] netlink_unicast+0x449/0x710 [11391.805795][ T10] netlink_sendmsg+0x723/0xbe0 [11391.805795][ T10] ____sys_sendmsg+0x7b2/0xa10 [11391.805795][ T10] ___sys_sendmsg+0xee/0x170 [11391.805795][ T10] __sys_sendmsg+0xcd/0x170 [11391.805795][ T10] do_syscall_64+0xc6/0x1e0 [11391.805795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11391.805795][ T10] [11391.807338][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11391.807338][ T10] neigh_parms_alloc+0x1e5/0x510 [11391.807338][ T10] ipv6_add_dev+0x2fd/0x11c0 [11391.807338][ T10] ipv6_find_idev+0x102/0x170 [11391.807338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11391.807338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11391.807338][ T10] netlink_rcv_skb+0x130/0x360 [11391.807338][ T10] netlink_unicast+0x449/0x710 [11391.807338][ T10] netlink_sendmsg+0x723/0xbe0 [11391.807338][ T10] ____sys_sendmsg+0x7b2/0xa10 [11391.807338][ T10] ___sys_sendmsg+0xee/0x170 [11391.807338][ T10] __sys_sendmsg+0xcd/0x170 [11391.807338][ T10] do_syscall_64+0xc6/0x1e0 [11391.807338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11391.807338][ T10] [11391.809039][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11391.809285][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11391.809285][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11391.809285][ T10] register_netdevice+0x4d3/0x1690 [11391.809285][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11391.809285][ T10] vlan_newlink+0x393/0x610 [8021q] [11391.809285][ T10] rtnl_newlink_create+0x341/0x850 [11391.809285][ T10] __rtnl_newlink+0xac9/0xd80 [11391.809285][ T10] rtnl_newlink+0x63/0xa0 [11391.809285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11391.809285][ T10] netlink_rcv_skb+0x130/0x360 [11391.809285][ T10] netlink_unicast+0x449/0x710 [11391.809285][ T10] netlink_sendmsg+0x723/0xbe0 [11391.809285][ T10] ____sys_sendmsg+0x7b2/0xa10 [11391.809285][ T10] ___sys_sendmsg+0xee/0x170 [11391.809285][ T10] __sys_sendmsg+0xcd/0x170 [11391.809285][ T10] do_syscall_64+0xc6/0x1e0 [11391.809285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11391.809285][ T10] [11391.811336][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11391.811597][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11391.811597][ T10] dst_init+0x84/0x4a0 [11391.811597][ T10] dst_alloc+0x97/0x150 [11391.811597][ T10] ip6_dst_alloc+0x23/0x90 [11391.811597][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11391.811597][ T10] ip6_pol_route+0x56f/0x840 [11391.811597][ T10] __fib6_rule_action+0x1f3/0x5b0 [11391.811597][ T10] fib_rules_lookup+0x2b4/0xa20 [11391.811597][ T10] fib6_rule_lookup+0x182/0x630 [11391.811597][ T10] ip6_route_output_flags+0x259/0x480 [11391.811597][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11391.811597][ T10] icmp6_send+0x13dd/0x1b70 [11391.811597][ T10] ip6_link_failure+0x30/0x430 [11391.811597][ T10] ndisc_error_report+0x96/0x160 [11391.811597][ T10] neigh_invalidate+0x206/0x510 [11391.811597][ T10] neigh_timer_handler+0x984/0xf10 [11391.811597][ T10] call_timer_fn+0x170/0x430 [11391.811597][ T10] [11393.245968][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11393.246406][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11393.246406][ T521] ___neigh_create+0x14b/0xf60 [11393.246406][ T521] ip6_finish_output2+0xa70/0xf80 [11393.246406][ T521] ip6_finish_output+0x4ed/0xd30 [11393.246406][ T521] ip6_output+0x1f3/0x770 [11393.246406][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11393.246406][ T521] mld_sendpack+0x62d/0xbc0 [11393.246406][ T521] mld_ifc_work+0x32/0x1f0 [11393.246406][ T521] process_one_work+0x84d/0x18a0 [11393.246406][ T521] worker_thread+0x587/0xd30 [11393.246406][ T521] kthread+0x28a/0x350 [11393.246406][ T521] ret_from_fork+0x31/0x70 [11393.246406][ T521] ret_from_fork_asm+0x1a/0x30 [11393.246406][ T521] [11393.248137][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11393.248137][ T521] dst_init+0x84/0x4a0 [11393.248137][ T521] dst_alloc+0x97/0x150 [11393.248137][ T521] ip6_dst_alloc+0x23/0x90 [11393.248137][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11393.248137][ T521] ip6_pol_route+0x56f/0x840 [11393.248137][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11393.248137][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11393.248137][ T521] ipv6_rcv+0x1ad/0x810 [11393.248137][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11393.248137][ T521] process_backlog+0x101/0x620 [11393.248137][ T521] __napi_poll.constprop.0+0xa2/0x460 [11393.248137][ T521] net_rx_action+0x495/0xbe0 [11393.248137][ T521] __do_softirq+0x1b5/0x7f6 [11393.248137][ T521] [11393.250102][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11393.250102][ T521] dst_init+0x84/0x4a0 [11393.250102][ T521] dst_alloc+0x97/0x150 [11393.250102][ T521] ip6_dst_alloc+0x23/0x90 [11393.250102][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11393.250102][ T521] ip6_pol_route+0x56f/0x840 [11393.250102][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11393.250102][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11393.250102][ T521] ipv6_rcv+0x1ad/0x810 [11393.250102][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11393.250102][ T521] process_backlog+0x101/0x620 [11393.250102][ T521] __napi_poll.constprop.0+0xa2/0x460 [11393.250102][ T521] net_rx_action+0x495/0xbe0 [11393.250102][ T521] __do_softirq+0x1b5/0x7f6 [11393.250102][ T521] [11393.251955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11393.251955][ T521] netdev_get_by_index+0x5e/0x80 [11393.251955][ T521] fib6_nh_init+0x3d8/0x15b0 [11393.251955][ T521] ip6_route_info_create+0xf18/0x17d0 [11393.251955][ T521] ip6_route_add+0x1c/0x140 [11393.251955][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11393.251955][ T521] addrconf_add_dev+0xe2/0x170 [11393.251955][ T521] inet6_addr_add+0x12f/0xa40 [11393.251955][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11393.251955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11393.251955][ T521] netlink_rcv_skb+0x130/0x360 [11393.251955][ T521] netlink_unicast+0x449/0x710 [11393.251955][ T521] netlink_sendmsg+0x723/0xbe0 [11393.251955][ T521] ____sys_sendmsg+0x7b2/0xa10 [11393.251955][ T521] ___sys_sendmsg+0xee/0x170 [11393.251955][ T521] __sys_sendmsg+0xcd/0x170 [11393.251955][ T521] do_syscall_64+0xc6/0x1e0 [11393.251955][ T521] [11393.254178][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11393.254178][ T521] ipv6_add_dev+0x3b9/0x11c0 [11393.254178][ T521] ipv6_find_idev+0x102/0x170 [11393.254178][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11393.254178][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11393.254178][ T521] netlink_rcv_skb+0x130/0x360 [11393.254178][ T521] netlink_unicast+0x449/0x710 [11393.254178][ T521] netlink_sendmsg+0x723/0xbe0 [11393.254178][ T521] ____sys_sendmsg+0x7b2/0xa10 [11393.254178][ T521] ___sys_sendmsg+0xee/0x170 [11393.254178][ T521] __sys_sendmsg+0xcd/0x170 [11393.254178][ T521] do_syscall_64+0xc6/0x1e0 [11393.254178][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11393.254178][ T521] [11393.255943][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11393.255943][ T521] neigh_parms_alloc+0x1e5/0x510 [11393.255943][ T521] ipv6_add_dev+0x2fd/0x11c0 [11393.255943][ T521] ipv6_find_idev+0x102/0x170 [11393.255943][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11393.255943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11393.255943][ T521] netlink_rcv_skb+0x130/0x360 [11393.255943][ T521] netlink_unicast+0x449/0x710 [11393.255943][ T521] netlink_sendmsg+0x723/0xbe0 [11393.255943][ T521] ____sys_sendmsg+0x7b2/0xa10 [11393.255943][ T521] ___sys_sendmsg+0xee/0x170 [11393.255943][ T521] __sys_sendmsg+0xcd/0x170 [11393.255943][ T521] do_syscall_64+0xc6/0x1e0 [11393.255943][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11393.255943][ T521] [11393.257969][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11393.258263][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11393.258263][ T521] dst_init+0x84/0x4a0 [11393.258263][ T521] dst_alloc+0x97/0x150 [11393.258263][ T521] ip6_dst_alloc+0x23/0x90 [11393.258263][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11393.258263][ T521] ip6_pol_route+0x56f/0x840 [11393.258263][ T521] __fib6_rule_action+0x1f3/0x5b0 [11393.258263][ T521] fib_rules_lookup+0x2b4/0xa20 [11393.258263][ T521] fib6_rule_lookup+0x182/0x630 [11393.258263][ T521] ip6_route_output_flags+0x259/0x480 [11393.258263][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11393.258263][ T521] ip6_dst_lookup_flow+0x88/0x190 [11393.258263][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11393.258263][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11393.258263][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11393.258263][ T521] dev_hard_start_xmit+0x146/0x590 [11393.258263][ T521] __dev_queue_xmit+0xf71/0x17f0 [11393.258263][ T521] [11393.260590][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11393.260590][ T521] dst_init+0x84/0x4a0 [11393.260590][ T521] dst_alloc+0x97/0x150 [11393.260590][ T521] ip6_dst_alloc+0x23/0x90 [11393.260590][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11393.260590][ T521] ip6_pol_route+0x56f/0x840 [11393.260590][ T521] __fib6_rule_action+0x1f3/0x5b0 [11393.260590][ T521] fib_rules_lookup+0x2b4/0xa20 [11393.260590][ T521] fib6_rule_lookup+0x182/0x630 [11393.260590][ T521] ip6_route_output_flags+0x259/0x480 [11393.260590][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11393.260590][ T521] ip6_dst_lookup_flow+0x88/0x190 [11393.260590][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11393.260590][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11393.260590][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11393.260590][ T521] dev_hard_start_xmit+0x146/0x590 [11393.260590][ T521] __dev_queue_xmit+0xf71/0x17f0 [11393.260590][ T521] [11393.262901][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11393.262901][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11393.262901][ T521] ip6_validate_gw+0x3f7/0x7b0 [11393.262901][ T521] fib6_nh_init+0xa5b/0x15b0 [11393.262901][ T521] ip6_route_info_create+0xf18/0x17d0 [11393.262901][ T521] ip6_route_multipath_add+0xa42/0x1930 [11393.262901][ T521] inet6_rtm_newroute+0xa2/0x110 [11393.262901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11393.262901][ T521] netlink_rcv_skb+0x130/0x360 [11393.262901][ T521] netlink_unicast+0x449/0x710 [11393.262901][ T521] netlink_sendmsg+0x723/0xbe0 [11393.262901][ T521] ____sys_sendmsg+0x7b2/0xa10 [11393.262901][ T521] ___sys_sendmsg+0xee/0x170 [11393.262901][ T521] __sys_sendmsg+0xcd/0x170 [11393.262901][ T521] do_syscall_64+0xc6/0x1e0 [11393.262901][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11393.262901][ T521] [11393.265037][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11393.265037][ T521] netdev_get_by_index+0x5e/0x80 [11393.265037][ T521] fib6_nh_init+0x3d8/0x15b0 [11393.265037][ T521] ip6_route_info_create+0xf18/0x17d0 [11393.265037][ T521] ip6_route_add+0x1c/0x140 [11393.265037][ T521] addrconf_prefix_route+0x2a6/0x430 [11393.265037][ T521] inet6_addr_add+0x4f8/0xa40 [11393.265037][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11393.265037][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11393.265037][ T521] netlink_rcv_skb+0x130/0x360 [11393.265037][ T521] netlink_unicast+0x449/0x710 [11393.265037][ T521] netlink_sendmsg+0x723/0xbe0 [11393.265037][ T521] ____sys_sendmsg+0x7b2/0xa10 [11393.265037][ T521] ___sys_sendmsg+0xee/0x170 [11393.265037][ T521] __sys_sendmsg+0xcd/0x170 [11393.265037][ T521] do_syscall_64+0xc6/0x1e0 [11393.265037][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11393.265037][ T521] [11393.267275][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11393.267275][ T521] netdev_get_by_index+0x5e/0x80 [11393.267275][ T521] fib6_nh_init+0x3d8/0x15b0 [11393.267275][ T521] ip6_route_info_create+0xf18/0x17d0 [11393.267275][ T521] addrconf_f6i_alloc+0x315/0x560 [11393.267275][ T521] ipv6_add_addr+0x411/0x2000 [11393.267275][ T521] inet6_addr_add+0x30e/0xa40 [11393.267275][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11393.267275][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11393.267275][ T521] netlink_rcv_skb+0x130/0x360 [11393.267275][ T521] netlink_unicast+0x449/0x710 [11393.267275][ T521] netlink_sendmsg+0x723/0xbe0 [11393.267275][ T521] ____sys_sendmsg+0x7b2/0xa10 [11393.267275][ T521] ___sys_sendmsg+0xee/0x170 [11393.267275][ T521] __sys_sendmsg+0xcd/0x170 [11393.267275][ T521] do_syscall_64+0xc6/0x1e0 [11393.267275][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11393.267275][ T521] [11393.269528][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11393.269528][ T521] netdev_get_by_index+0x5e/0x80 [11393.269528][ T521] fib6_nh_init+0x3d8/0x15b0 [11393.269528][ T521] ip6_route_info_create+0xf18/0x17d0 [11393.269528][ T521] ip6_route_add+0x1c/0x140 [11393.269528][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11393.269528][ T521] addrconf_add_dev+0xe2/0x170 [11393.269528][ T521] inet6_addr_add+0x12f/0xa40 [11393.269528][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11393.269528][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11393.269528][ T521] netlink_rcv_skb+0x130/0x360 [11393.269528][ T521] netlink_unicast+0x449/0x710 [11393.269528][ T521] netlink_sendmsg+0x723/0xbe0 [11393.269528][ T521] ____sys_sendmsg+0x7b2/0xa10 [11393.269528][ T521] ___sys_sendmsg+0xee/0x170 [11393.269528][ T521] __sys_sendmsg+0xcd/0x170 [11393.269528][ T521] do_syscall_64+0xc6/0x1e0 [11393.269528][ T521] [11393.271741][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11393.271741][ T521] ipv6_add_dev+0x3b9/0x11c0 [11393.271741][ T521] ipv6_find_idev+0x102/0x170 [11393.271741][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11393.271741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11393.271741][ T521] netlink_rcv_skb+0x130/0x360 [11393.271741][ T521] netlink_unicast+0x449/0x710 [11393.271741][ T521] netlink_sendmsg+0x723/0xbe0 [11393.271741][ T521] ____sys_sendmsg+0x7b2/0xa10 [11393.271741][ T521] ___sys_sendmsg+0xee/0x170 [11393.271741][ T521] __sys_sendmsg+0xcd/0x170 [11393.271741][ T521] do_syscall_64+0xc6/0x1e0 [11393.271741][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11393.271741][ T521] [11393.273462][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11393.273462][ T521] neigh_parms_alloc+0x1e5/0x510 [11393.273462][ T521] ipv6_add_dev+0x2fd/0x11c0 [11393.273462][ T521] ipv6_find_idev+0x102/0x170 [11393.273462][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11393.273462][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11393.273462][ T521] netlink_rcv_skb+0x130/0x360 [11393.273462][ T521] netlink_unicast+0x449/0x710 [11393.273462][ T521] netlink_sendmsg+0x723/0xbe0 [11393.273462][ T521] ____sys_sendmsg+0x7b2/0xa10 [11393.273462][ T521] ___sys_sendmsg+0xee/0x170 [11393.273462][ T521] __sys_sendmsg+0xcd/0x170 [11393.273462][ T521] do_syscall_64+0xc6/0x1e0 [11393.273462][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11393.273462][ T521] [11402.053983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11402.054482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11402.054482][ T10] netdev_get_by_index+0x5e/0x80 [11402.054482][ T10] fib6_nh_init+0x3d8/0x15b0 [11402.054482][ T10] ip6_route_info_create+0xf18/0x17d0 [11402.054482][ T10] ip6_route_add+0x1c/0x140 [11402.054482][ T10] addrconf_prefix_route+0x2a6/0x430 [11402.054482][ T10] inet6_addr_add+0x4f8/0xa40 [11402.054482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11402.054482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.054482][ T10] netlink_rcv_skb+0x130/0x360 [11402.054482][ T10] netlink_unicast+0x449/0x710 [11402.054482][ T10] netlink_sendmsg+0x723/0xbe0 [11402.054482][ T10] ____sys_sendmsg+0x7b2/0xa10 [11402.054482][ T10] ___sys_sendmsg+0xee/0x170 [11402.054482][ T10] __sys_sendmsg+0xcd/0x170 [11402.054482][ T10] do_syscall_64+0xc6/0x1e0 [11402.054482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.054482][ T10] [11402.056860][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11402.056860][ T10] netdev_get_by_index+0x5e/0x80 [11402.056860][ T10] fib6_nh_init+0x3d8/0x15b0 [11402.056860][ T10] ip6_route_info_create+0xf18/0x17d0 [11402.056860][ T10] addrconf_f6i_alloc+0x315/0x560 [11402.056860][ T10] ipv6_add_addr+0x411/0x2000 [11402.056860][ T10] inet6_addr_add+0x30e/0xa40 [11402.056860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11402.056860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.056860][ T10] netlink_rcv_skb+0x130/0x360 [11402.056860][ T10] netlink_unicast+0x449/0x710 [11402.056860][ T10] netlink_sendmsg+0x723/0xbe0 [11402.056860][ T10] ____sys_sendmsg+0x7b2/0xa10 [11402.056860][ T10] ___sys_sendmsg+0xee/0x170 [11402.056860][ T10] __sys_sendmsg+0xcd/0x170 [11402.056860][ T10] do_syscall_64+0xc6/0x1e0 [11402.056860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.056860][ T10] [11402.059240][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11402.059240][ T10] netdev_get_by_index+0x5e/0x80 [11402.059240][ T10] fib6_nh_init+0x3d8/0x15b0 [11402.059240][ T10] ip6_route_info_create+0xf18/0x17d0 [11402.059240][ T10] ip6_route_add+0x1c/0x140 [11402.059240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11402.059240][ T10] addrconf_add_dev+0xe2/0x170 [11402.059240][ T10] inet6_addr_add+0x12f/0xa40 [11402.059240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11402.059240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.059240][ T10] netlink_rcv_skb+0x130/0x360 [11402.059240][ T10] netlink_unicast+0x449/0x710 [11402.059240][ T10] netlink_sendmsg+0x723/0xbe0 [11402.059240][ T10] ____sys_sendmsg+0x7b2/0xa10 [11402.059240][ T10] ___sys_sendmsg+0xee/0x170 [11402.059240][ T10] __sys_sendmsg+0xcd/0x170 [11402.059240][ T10] do_syscall_64+0xc6/0x1e0 [11402.059240][ T10] [11402.061560][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11402.061560][ T10] ipv6_add_dev+0x3b9/0x11c0 [11402.061560][ T10] ipv6_find_idev+0x102/0x170 [11402.061560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11402.061560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.061560][ T10] netlink_rcv_skb+0x130/0x360 [11402.061560][ T10] netlink_unicast+0x449/0x710 [11402.061560][ T10] netlink_sendmsg+0x723/0xbe0 [11402.061560][ T10] ____sys_sendmsg+0x7b2/0xa10 [11402.061560][ T10] ___sys_sendmsg+0xee/0x170 [11402.061560][ T10] __sys_sendmsg+0xcd/0x170 [11402.061560][ T10] do_syscall_64+0xc6/0x1e0 [11402.061560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.061560][ T10] [11402.063360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11402.063360][ T10] neigh_parms_alloc+0x1e5/0x510 [11402.063360][ T10] ipv6_add_dev+0x2fd/0x11c0 [11402.063360][ T10] ipv6_find_idev+0x102/0x170 [11402.063360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11402.063360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.063360][ T10] netlink_rcv_skb+0x130/0x360 [11402.063360][ T10] netlink_unicast+0x449/0x710 [11402.063360][ T10] netlink_sendmsg+0x723/0xbe0 [11402.063360][ T10] ____sys_sendmsg+0x7b2/0xa10 [11402.063360][ T10] ___sys_sendmsg+0xee/0x170 [11402.063360][ T10] __sys_sendmsg+0xcd/0x170 [11402.063360][ T10] do_syscall_64+0xc6/0x1e0 [11402.063360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.063360][ T10] [11402.065291][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11402.065560][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11402.065560][ T10] netdev_get_by_index+0x5e/0x80 [11402.065560][ T10] fib6_nh_init+0x3d8/0x15b0 [11402.065560][ T10] ip6_route_info_create+0xf18/0x17d0 [11402.065560][ T10] ip6_route_add+0x1c/0x140 [11402.065560][ T10] addrconf_prefix_route+0x2a6/0x430 [11402.065560][ T10] inet6_addr_add+0x4f8/0xa40 [11402.065560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11402.065560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.065560][ T10] netlink_rcv_skb+0x130/0x360 [11402.065560][ T10] netlink_unicast+0x449/0x710 [11402.065560][ T10] netlink_sendmsg+0x723/0xbe0 [11402.065560][ T10] ____sys_sendmsg+0x7b2/0xa10 [11402.065560][ T10] ___sys_sendmsg+0xee/0x170 [11402.065560][ T10] __sys_sendmsg+0xcd/0x170 [11402.065560][ T10] do_syscall_64+0xc6/0x1e0 [11402.065560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.065560][ T10] [11402.067804][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11402.067804][ T10] netdev_get_by_index+0x5e/0x80 [11402.067804][ T10] fib6_nh_init+0x3d8/0x15b0 [11402.067804][ T10] ip6_route_info_create+0xf18/0x17d0 [11402.067804][ T10] addrconf_f6i_alloc+0x315/0x560 [11402.067804][ T10] ipv6_add_addr+0x411/0x2000 [11402.067804][ T10] inet6_addr_add+0x30e/0xa40 [11402.067804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11402.067804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.067804][ T10] netlink_rcv_skb+0x130/0x360 [11402.067804][ T10] netlink_unicast+0x449/0x710 [11402.067804][ T10] netlink_sendmsg+0x723/0xbe0 [11402.067804][ T10] ____sys_sendmsg+0x7b2/0xa10 [11402.067804][ T10] ___sys_sendmsg+0xee/0x170 [11402.067804][ T10] __sys_sendmsg+0xcd/0x170 [11402.067804][ T10] do_syscall_64+0xc6/0x1e0 [11402.067804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.067804][ T10] [11402.070043][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11402.070043][ T10] netdev_get_by_index+0x5e/0x80 [11402.070043][ T10] fib6_nh_init+0x3d8/0x15b0 [11402.070043][ T10] ip6_route_info_create+0xf18/0x17d0 [11402.070043][ T10] ip6_route_add+0x1c/0x140 [11402.070043][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11402.070043][ T10] addrconf_add_dev+0xe2/0x170 [11402.070043][ T10] inet6_addr_add+0x12f/0xa40 [11402.070043][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11402.070043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.070043][ T10] netlink_rcv_skb+0x130/0x360 [11402.070043][ T10] netlink_unicast+0x449/0x710 [11402.070043][ T10] netlink_sendmsg+0x723/0xbe0 [11402.070043][ T10] ____sys_sendmsg+0x7b2/0xa10 [11402.070043][ T10] ___sys_sendmsg+0xee/0x170 [11402.070043][ T10] __sys_sendmsg+0xcd/0x170 [11402.070043][ T10] do_syscall_64+0xc6/0x1e0 [11402.070043][ T10] [11402.072362][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11402.072362][ T10] ipv6_add_dev+0x3b9/0x11c0 [11402.072362][ T10] ipv6_find_idev+0x102/0x170 [11402.072362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11402.072362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.072362][ T10] netlink_rcv_skb+0x130/0x360 [11402.072362][ T10] netlink_unicast+0x449/0x710 [11402.072362][ T10] netlink_sendmsg+0x723/0xbe0 [11402.072362][ T10] ____sys_sendmsg+0x7b2/0xa10 [11402.072362][ T10] ___sys_sendmsg+0xee/0x170 [11402.072362][ T10] __sys_sendmsg+0xcd/0x170 [11402.072362][ T10] do_syscall_64+0xc6/0x1e0 [11402.072362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.072362][ T10] [11402.074195][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11402.074195][ T10] neigh_parms_alloc+0x1e5/0x510 [11402.074195][ T10] ipv6_add_dev+0x2fd/0x11c0 [11402.074195][ T10] ipv6_find_idev+0x102/0x170 [11402.074195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11402.074195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.074195][ T10] netlink_rcv_skb+0x130/0x360 [11402.074195][ T10] netlink_unicast+0x449/0x710 [11402.074195][ T10] netlink_sendmsg+0x723/0xbe0 [11402.074195][ T10] ____sys_sendmsg+0x7b2/0xa10 [11402.074195][ T10] ___sys_sendmsg+0xee/0x170 [11402.074195][ T10] __sys_sendmsg+0xcd/0x170 [11402.074195][ T10] do_syscall_64+0xc6/0x1e0 [11402.074195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.074195][ T10] [11402.076220][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11402.076512][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11402.076512][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11402.076512][ T10] register_netdevice+0x4d3/0x1690 [11402.076512][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11402.076512][ T10] vlan_newlink+0x393/0x610 [8021q] [11402.076512][ T10] rtnl_newlink_create+0x341/0x850 [11402.076512][ T10] __rtnl_newlink+0xac9/0xd80 [11402.076512][ T10] rtnl_newlink+0x63/0xa0 [11402.076512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.076512][ T10] netlink_rcv_skb+0x130/0x360 [11402.076512][ T10] netlink_unicast+0x449/0x710 [11402.076512][ T10] netlink_sendmsg+0x723/0xbe0 [11402.076512][ T10] ____sys_sendmsg+0x7b2/0xa10 [11402.076512][ T10] ___sys_sendmsg+0xee/0x170 [11402.076512][ T10] __sys_sendmsg+0xcd/0x170 [11402.076512][ T10] do_syscall_64+0xc6/0x1e0 [11402.076512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.076512][ T10] [11402.078902][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11402.079188][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11402.079188][ T10] dst_init+0x84/0x4a0 [11402.079188][ T10] dst_alloc+0x97/0x150 [11402.079188][ T10] ip6_dst_alloc+0x23/0x90 [11402.079188][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11402.079188][ T10] ip6_pol_route+0x56f/0x840 [11402.079188][ T10] __fib6_rule_action+0x1f3/0x5b0 [11402.079188][ T10] fib_rules_lookup+0x2b4/0xa20 [11402.079188][ T10] fib6_rule_lookup+0x182/0x630 [11402.079188][ T10] ip6_route_output_flags+0x259/0x480 [11402.079188][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11402.079188][ T10] icmp6_send+0x13dd/0x1b70 [11402.079188][ T10] ip6_link_failure+0x30/0x430 [11402.079188][ T10] ndisc_error_report+0x96/0x160 [11402.079188][ T10] neigh_invalidate+0x206/0x510 [11402.079188][ T10] neigh_timer_handler+0x984/0xf10 [11402.079188][ T10] call_timer_fn+0x170/0x430 [11402.079188][ T10] [11403.286011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11403.286492][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11403.286492][ T521] ___neigh_create+0x14b/0xf60 [11403.286492][ T521] ip6_finish_output2+0xa70/0xf80 [11403.286492][ T521] ip6_finish_output+0x4ed/0xd30 [11403.286492][ T521] ip6_output+0x1f3/0x770 [11403.286492][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11403.286492][ T521] mld_sendpack+0x62d/0xbc0 [11403.286492][ T521] mld_ifc_work+0x32/0x1f0 [11403.286492][ T521] process_one_work+0x84d/0x18a0 [11403.286492][ T521] worker_thread+0x587/0xd30 [11403.286492][ T521] kthread+0x28a/0x350 [11403.286492][ T521] ret_from_fork+0x31/0x70 [11403.286492][ T521] ret_from_fork_asm+0x1a/0x30 [11403.286492][ T521] [11403.288259][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11403.288259][ T521] dst_init+0x84/0x4a0 [11403.288259][ T521] dst_alloc+0x97/0x150 [11403.288259][ T521] ip6_dst_alloc+0x23/0x90 [11403.288259][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11403.288259][ T521] ip6_pol_route+0x56f/0x840 [11403.288259][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11403.288259][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11403.288259][ T521] ipv6_rcv+0x1ad/0x810 [11403.288259][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11403.288259][ T521] process_backlog+0x101/0x620 [11403.288259][ T521] __napi_poll.constprop.0+0xa2/0x460 [11403.288259][ T521] net_rx_action+0x495/0xbe0 [11403.288259][ T521] __do_softirq+0x1b5/0x7f6 [11403.288259][ T521] [11403.290194][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11403.290194][ T521] dst_init+0x84/0x4a0 [11403.290194][ T521] dst_alloc+0x97/0x150 [11403.290194][ T521] ip6_dst_alloc+0x23/0x90 [11403.290194][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11403.290194][ T521] ip6_pol_route+0x56f/0x840 [11403.290194][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11403.290194][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11403.290194][ T521] ipv6_rcv+0x1ad/0x810 [11403.290194][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11403.290194][ T521] process_backlog+0x101/0x620 [11403.290194][ T521] __napi_poll.constprop.0+0xa2/0x460 [11403.290194][ T521] net_rx_action+0x495/0xbe0 [11403.290194][ T521] __do_softirq+0x1b5/0x7f6 [11403.290194][ T521] [11403.292134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11403.292134][ T521] netdev_get_by_index+0x5e/0x80 [11403.292134][ T521] fib6_nh_init+0x3d8/0x15b0 [11403.292134][ T521] ip6_route_info_create+0xf18/0x17d0 [11403.292134][ T521] ip6_route_add+0x1c/0x140 [11403.292134][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11403.292134][ T521] addrconf_add_dev+0xe2/0x170 [11403.292134][ T521] inet6_addr_add+0x12f/0xa40 [11403.292134][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11403.292134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11403.292134][ T521] netlink_rcv_skb+0x130/0x360 [11403.292134][ T521] netlink_unicast+0x449/0x710 [11403.292134][ T521] netlink_sendmsg+0x723/0xbe0 [11403.292134][ T521] ____sys_sendmsg+0x7b2/0xa10 [11403.292134][ T521] ___sys_sendmsg+0xee/0x170 [11403.292134][ T521] __sys_sendmsg+0xcd/0x170 [11403.292134][ T521] do_syscall_64+0xc6/0x1e0 [11403.292134][ T521] [11403.294435][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11403.294435][ T521] ipv6_add_dev+0x3b9/0x11c0 [11403.294435][ T521] ipv6_find_idev+0x102/0x170 [11403.294435][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11403.294435][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11403.294435][ T521] netlink_rcv_skb+0x130/0x360 [11403.294435][ T521] netlink_unicast+0x449/0x710 [11403.294435][ T521] netlink_sendmsg+0x723/0xbe0 [11403.294435][ T521] ____sys_sendmsg+0x7b2/0xa10 [11403.294435][ T521] ___sys_sendmsg+0xee/0x170 [11403.294435][ T521] __sys_sendmsg+0xcd/0x170 [11403.294435][ T521] do_syscall_64+0xc6/0x1e0 [11403.294435][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11403.294435][ T521] [11403.296228][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11403.296228][ T521] neigh_parms_alloc+0x1e5/0x510 [11403.296228][ T521] ipv6_add_dev+0x2fd/0x11c0 [11403.296228][ T521] ipv6_find_idev+0x102/0x170 [11403.296228][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11403.296228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11403.296228][ T521] netlink_rcv_skb+0x130/0x360 [11403.296228][ T521] netlink_unicast+0x449/0x710 [11403.296228][ T521] netlink_sendmsg+0x723/0xbe0 [11403.296228][ T521] ____sys_sendmsg+0x7b2/0xa10 [11403.296228][ T521] ___sys_sendmsg+0xee/0x170 [11403.296228][ T521] __sys_sendmsg+0xcd/0x170 [11403.296228][ T521] do_syscall_64+0xc6/0x1e0 [11403.296228][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11403.296228][ T521] [11403.298188][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11403.298492][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11403.298492][ T521] dst_init+0x84/0x4a0 [11403.298492][ T521] dst_alloc+0x97/0x150 [11403.298492][ T521] ip6_dst_alloc+0x23/0x90 [11403.298492][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11403.298492][ T521] ip6_pol_route+0x56f/0x840 [11403.298492][ T521] __fib6_rule_action+0x1f3/0x5b0 [11403.298492][ T521] fib_rules_lookup+0x2b4/0xa20 [11403.298492][ T521] fib6_rule_lookup+0x182/0x630 [11403.298492][ T521] ip6_route_output_flags+0x259/0x480 [11403.298492][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11403.298492][ T521] ip6_dst_lookup_flow+0x88/0x190 [11403.298492][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11403.298492][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11403.298492][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11403.298492][ T521] dev_hard_start_xmit+0x146/0x590 [11403.298492][ T521] __dev_queue_xmit+0xf71/0x17f0 [11403.298492][ T521] [11403.300931][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11403.300931][ T521] dst_init+0x84/0x4a0 [11403.300931][ T521] dst_alloc+0x97/0x150 [11403.300931][ T521] ip6_dst_alloc+0x23/0x90 [11403.300931][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11403.300931][ T521] ip6_pol_route+0x56f/0x840 [11403.300931][ T521] __fib6_rule_action+0x1f3/0x5b0 [11403.300931][ T521] fib_rules_lookup+0x2b4/0xa20 [11403.300931][ T521] fib6_rule_lookup+0x182/0x630 [11403.300931][ T521] ip6_route_output_flags+0x259/0x480 [11403.300931][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11403.300931][ T521] ip6_dst_lookup_flow+0x88/0x190 [11403.300931][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11403.300931][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11403.300931][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11403.300931][ T521] dev_hard_start_xmit+0x146/0x590 [11403.300931][ T521] __dev_queue_xmit+0xf71/0x17f0 [11403.300931][ T521] [11403.303337][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11403.303337][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11403.303337][ T521] ip6_validate_gw+0x3f7/0x7b0 [11403.303337][ T521] fib6_nh_init+0xa5b/0x15b0 [11403.303337][ T521] ip6_route_info_create+0xf18/0x17d0 [11403.303337][ T521] ip6_route_multipath_add+0xa42/0x1930 [11403.303337][ T521] inet6_rtm_newroute+0xa2/0x110 [11403.303337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11403.303337][ T521] netlink_rcv_skb+0x130/0x360 [11403.303337][ T521] netlink_unicast+0x449/0x710 [11403.303337][ T521] netlink_sendmsg+0x723/0xbe0 [11403.303337][ T521] ____sys_sendmsg+0x7b2/0xa10 [11403.303337][ T521] ___sys_sendmsg+0xee/0x170 [11403.303337][ T521] __sys_sendmsg+0xcd/0x170 [11403.303337][ T521] do_syscall_64+0xc6/0x1e0 [11403.303337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11403.303337][ T521] [11403.305597][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11403.305597][ T521] netdev_get_by_index+0x5e/0x80 [11403.305597][ T521] fib6_nh_init+0x3d8/0x15b0 [11403.305597][ T521] ip6_route_info_create+0xf18/0x17d0 [11403.305597][ T521] ip6_route_add+0x1c/0x140 [11403.305597][ T521] addrconf_prefix_route+0x2a6/0x430 [11403.305597][ T521] inet6_addr_add+0x4f8/0xa40 [11403.305597][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11403.305597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11403.305597][ T521] netlink_rcv_skb+0x130/0x360 [11403.305597][ T521] netlink_unicast+0x449/0x710 [11403.305597][ T521] netlink_sendmsg+0x723/0xbe0 [11403.305597][ T521] ____sys_sendmsg+0x7b2/0xa10 [11403.305597][ T521] ___sys_sendmsg+0xee/0x170 [11403.305597][ T521] __sys_sendmsg+0xcd/0x170 [11403.305597][ T521] do_syscall_64+0xc6/0x1e0 [11403.305597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11403.305597][ T521] [11403.307908][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11403.307908][ T521] netdev_get_by_index+0x5e/0x80 [11403.307908][ T521] fib6_nh_init+0x3d8/0x15b0 [11403.307908][ T521] ip6_route_info_create+0xf18/0x17d0 [11403.307908][ T521] addrconf_f6i_alloc+0x315/0x560 [11403.307908][ T521] ipv6_add_addr+0x411/0x2000 [11403.307908][ T521] inet6_addr_add+0x30e/0xa40 [11403.307908][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11403.307908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11403.307908][ T521] netlink_rcv_skb+0x130/0x360 [11403.307908][ T521] netlink_unicast+0x449/0x710 [11403.307908][ T521] netlink_sendmsg+0x723/0xbe0 [11403.307908][ T521] ____sys_sendmsg+0x7b2/0xa10 [11403.307908][ T521] ___sys_sendmsg+0xee/0x170 [11403.307908][ T521] __sys_sendmsg+0xcd/0x170 [11403.307908][ T521] do_syscall_64+0xc6/0x1e0 [11403.307908][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11403.307908][ T521] [11403.310248][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11403.310248][ T521] netdev_get_by_index+0x5e/0x80 [11403.310248][ T521] fib6_nh_init+0x3d8/0x15b0 [11403.310248][ T521] ip6_route_info_create+0xf18/0x17d0 [11403.310248][ T521] ip6_route_add+0x1c/0x140 [11403.310248][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11403.310248][ T521] addrconf_add_dev+0xe2/0x170 [11403.310248][ T521] inet6_addr_add+0x12f/0xa40 [11403.310248][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11403.310248][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11403.310248][ T521] netlink_rcv_skb+0x130/0x360 [11403.310248][ T521] netlink_unicast+0x449/0x710 [11403.310248][ T521] netlink_sendmsg+0x723/0xbe0 [11403.310248][ T521] ____sys_sendmsg+0x7b2/0xa10 [11403.310248][ T521] ___sys_sendmsg+0xee/0x170 [11403.310248][ T521] __sys_sendmsg+0xcd/0x170 [11403.310248][ T521] do_syscall_64+0xc6/0x1e0 [11403.310248][ T521] [11403.312574][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11403.312574][ T521] ipv6_add_dev+0x3b9/0x11c0 [11403.312574][ T521] ipv6_find_idev+0x102/0x170 [11403.312574][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11403.312574][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11403.312574][ T521] netlink_rcv_skb+0x130/0x360 [11403.312574][ T521] netlink_unicast+0x449/0x710 [11403.312574][ T521] netlink_sendmsg+0x723/0xbe0 [11403.312574][ T521] ____sys_sendmsg+0x7b2/0xa10 [11403.312574][ T521] ___sys_sendmsg+0xee/0x170 [11403.312574][ T521] __sys_sendmsg+0xcd/0x170 [11403.312574][ T521] do_syscall_64+0xc6/0x1e0 [11403.312574][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11403.312574][ T521] [11403.314360][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11403.314360][ T521] neigh_parms_alloc+0x1e5/0x510 [11403.314360][ T521] ipv6_add_dev+0x2fd/0x11c0 [11403.314360][ T521] ipv6_find_idev+0x102/0x170 [11403.314360][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11403.314360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11403.314360][ T521] netlink_rcv_skb+0x130/0x360 [11403.314360][ T521] netlink_unicast+0x449/0x710 [11403.314360][ T521] netlink_sendmsg+0x723/0xbe0 [11403.314360][ T521] ____sys_sendmsg+0x7b2/0xa10 [11403.314360][ T521] ___sys_sendmsg+0xee/0x170 [11403.314360][ T521] __sys_sendmsg+0xcd/0x170 [11403.314360][ T521] do_syscall_64+0xc6/0x1e0 [11403.314360][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11403.314360][ T521] [11412.318029][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11412.318542][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11412.318542][ T10] netdev_get_by_index+0x5e/0x80 [11412.318542][ T10] fib6_nh_init+0x3d8/0x15b0 [11412.318542][ T10] ip6_route_info_create+0xf18/0x17d0 [11412.318542][ T10] ip6_route_add+0x1c/0x140 [11412.318542][ T10] addrconf_prefix_route+0x2a6/0x430 [11412.318542][ T10] inet6_addr_add+0x4f8/0xa40 [11412.318542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11412.318542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11412.318542][ T10] netlink_rcv_skb+0x130/0x360 [11412.318542][ T10] netlink_unicast+0x449/0x710 [11412.318542][ T10] netlink_sendmsg+0x723/0xbe0 [11412.318542][ T10] ____sys_sendmsg+0x7b2/0xa10 [11412.318542][ T10] ___sys_sendmsg+0xee/0x170 [11412.318542][ T10] __sys_sendmsg+0xcd/0x170 [11412.318542][ T10] do_syscall_64+0xc6/0x1e0 [11412.318542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11412.318542][ T10] [11412.320885][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11412.320885][ T10] netdev_get_by_index+0x5e/0x80 [11412.320885][ T10] fib6_nh_init+0x3d8/0x15b0 [11412.320885][ T10] ip6_route_info_create+0xf18/0x17d0 [11412.320885][ T10] addrconf_f6i_alloc+0x315/0x560 [11412.320885][ T10] ipv6_add_addr+0x411/0x2000 [11412.320885][ T10] inet6_addr_add+0x30e/0xa40 [11412.320885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11412.320885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11412.320885][ T10] netlink_rcv_skb+0x130/0x360 [11412.320885][ T10] netlink_unicast+0x449/0x710 [11412.320885][ T10] netlink_sendmsg+0x723/0xbe0 [11412.320885][ T10] ____sys_sendmsg+0x7b2/0xa10 [11412.320885][ T10] ___sys_sendmsg+0xee/0x170 [11412.320885][ T10] __sys_sendmsg+0xcd/0x170 [11412.320885][ T10] do_syscall_64+0xc6/0x1e0 [11412.320885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11412.320885][ T10] [11412.323177][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11412.323177][ T10] netdev_get_by_index+0x5e/0x80 [11412.323177][ T10] fib6_nh_init+0x3d8/0x15b0 [11412.323177][ T10] ip6_route_info_create+0xf18/0x17d0 [11412.323177][ T10] ip6_route_add+0x1c/0x140 [11412.323177][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11412.323177][ T10] addrconf_add_dev+0xe2/0x170 [11412.323177][ T10] inet6_addr_add+0x12f/0xa40 [11412.323177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11412.323177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11412.323177][ T10] netlink_rcv_skb+0x130/0x360 [11412.323177][ T10] netlink_unicast+0x449/0x710 [11412.323177][ T10] netlink_sendmsg+0x723/0xbe0 [11412.323177][ T10] ____sys_sendmsg+0x7b2/0xa10 [11412.323177][ T10] ___sys_sendmsg+0xee/0x170 [11412.323177][ T10] __sys_sendmsg+0xcd/0x170 [11412.323177][ T10] do_syscall_64+0xc6/0x1e0 [11412.323177][ T10] [11412.325425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11412.325425][ T10] ipv6_add_dev+0x3b9/0x11c0 [11412.325425][ T10] ipv6_find_idev+0x102/0x170 [11412.325425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11412.325425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11412.325425][ T10] netlink_rcv_skb+0x130/0x360 [11412.325425][ T10] netlink_unicast+0x449/0x710 [11412.325425][ T10] netlink_sendmsg+0x723/0xbe0 [11412.325425][ T10] ____sys_sendmsg+0x7b2/0xa10 [11412.325425][ T10] ___sys_sendmsg+0xee/0x170 [11412.325425][ T10] __sys_sendmsg+0xcd/0x170 [11412.325425][ T10] do_syscall_64+0xc6/0x1e0 [11412.325425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11412.325425][ T10] [11412.327218][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11412.327218][ T10] neigh_parms_alloc+0x1e5/0x510 [11412.327218][ T10] ipv6_add_dev+0x2fd/0x11c0 [11412.327218][ T10] ipv6_find_idev+0x102/0x170 [11412.327218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11412.327218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11412.327218][ T10] netlink_rcv_skb+0x130/0x360 [11412.327218][ T10] netlink_unicast+0x449/0x710 [11412.327218][ T10] netlink_sendmsg+0x723/0xbe0 [11412.327218][ T10] ____sys_sendmsg+0x7b2/0xa10 [11412.327218][ T10] ___sys_sendmsg+0xee/0x170 [11412.327218][ T10] __sys_sendmsg+0xcd/0x170 [11412.327218][ T10] do_syscall_64+0xc6/0x1e0 [11412.327218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11412.327218][ T10] [11412.329208][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11412.329480][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11412.329480][ T10] netdev_get_by_index+0x5e/0x80 [11412.329480][ T10] fib6_nh_init+0x3d8/0x15b0 [11412.329480][ T10] ip6_route_info_create+0xf18/0x17d0 [11412.329480][ T10] ip6_route_add+0x1c/0x140 [11412.329480][ T10] addrconf_prefix_route+0x2a6/0x430 [11412.329480][ T10] inet6_addr_add+0x4f8/0xa40 [11412.329480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11412.329480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11412.329480][ T10] netlink_rcv_skb+0x130/0x360 [11412.329480][ T10] netlink_unicast+0x449/0x710 [11412.329480][ T10] netlink_sendmsg+0x723/0xbe0 [11412.329480][ T10] ____sys_sendmsg+0x7b2/0xa10 [11412.329480][ T10] ___sys_sendmsg+0xee/0x170 [11412.329480][ T10] __sys_sendmsg+0xcd/0x170 [11412.329480][ T10] do_syscall_64+0xc6/0x1e0 [11412.329480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11412.329480][ T10] [11412.331724][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11412.331724][ T10] netdev_get_by_index+0x5e/0x80 [11412.331724][ T10] fib6_nh_init+0x3d8/0x15b0 [11412.331724][ T10] ip6_route_info_create+0xf18/0x17d0 [11412.331724][ T10] addrconf_f6i_alloc+0x315/0x560 [11412.331724][ T10] ipv6_add_addr+0x411/0x2000 [11412.331724][ T10] inet6_addr_add+0x30e/0xa40 [11412.331724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11412.331724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11412.331724][ T10] netlink_rcv_skb+0x130/0x360 [11412.331724][ T10] netlink_unicast+0x449/0x710 [11412.331724][ T10] netlink_sendmsg+0x723/0xbe0 [11412.331724][ T10] ____sys_sendmsg+0x7b2/0xa10 [11412.331724][ T10] ___sys_sendmsg+0xee/0x170 [11412.331724][ T10] __sys_sendmsg+0xcd/0x170 [11412.331724][ T10] do_syscall_64+0xc6/0x1e0 [11412.331724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11412.331724][ T10] [11412.333906][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11412.333906][ T10] netdev_get_by_index+0x5e/0x80 [11412.333906][ T10] fib6_nh_init+0x3d8/0x15b0 [11412.333906][ T10] ip6_route_info_create+0xf18/0x17d0 [11412.333906][ T10] ip6_route_add+0x1c/0x140 [11412.333906][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11412.333906][ T10] addrconf_add_dev+0xe2/0x170 [11412.333906][ T10] inet6_addr_add+0x12f/0xa40 [11412.333906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11412.333906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11412.333906][ T10] netlink_rcv_skb+0x130/0x360 [11412.333906][ T10] netlink_unicast+0x449/0x710 [11412.333906][ T10] netlink_sendmsg+0x723/0xbe0 [11412.333906][ T10] ____sys_sendmsg+0x7b2/0xa10 [11412.333906][ T10] ___sys_sendmsg+0xee/0x170 [11412.333906][ T10] __sys_sendmsg+0xcd/0x170 [11412.333906][ T10] do_syscall_64+0xc6/0x1e0 [11412.333906][ T10] [11412.336044][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11412.336044][ T10] ipv6_add_dev+0x3b9/0x11c0 [11412.336044][ T10] ipv6_find_idev+0x102/0x170 [11412.336044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11412.336044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11412.336044][ T10] netlink_rcv_skb+0x130/0x360 [11412.336044][ T10] netlink_unicast+0x449/0x710 [11412.336044][ T10] netlink_sendmsg+0x723/0xbe0 [11412.336044][ T10] ____sys_sendmsg+0x7b2/0xa10 [11412.336044][ T10] ___sys_sendmsg+0xee/0x170 [11412.336044][ T10] __sys_sendmsg+0xcd/0x170 [11412.336044][ T10] do_syscall_64+0xc6/0x1e0 [11412.336044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11412.336044][ T10] [11412.337795][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11412.337795][ T10] neigh_parms_alloc+0x1e5/0x510 [11412.337795][ T10] ipv6_add_dev+0x2fd/0x11c0 [11412.337795][ T10] ipv6_find_idev+0x102/0x170 [11412.337795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11412.337795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11412.337795][ T10] netlink_rcv_skb+0x130/0x360 [11412.337795][ T10] netlink_unicast+0x449/0x710 [11412.337795][ T10] netlink_sendmsg+0x723/0xbe0 [11412.337795][ T10] ____sys_sendmsg+0x7b2/0xa10 [11412.337795][ T10] ___sys_sendmsg+0xee/0x170 [11412.337795][ T10] __sys_sendmsg+0xcd/0x170 [11412.337795][ T10] do_syscall_64+0xc6/0x1e0 [11412.337795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11412.337795][ T10] [11412.340280][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11412.340586][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11412.340586][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11412.340586][ T10] register_netdevice+0x4d3/0x1690 [11412.340586][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11412.340586][ T10] vlan_newlink+0x393/0x610 [8021q] [11412.340586][ T10] rtnl_newlink_create+0x341/0x850 [11412.340586][ T10] __rtnl_newlink+0xac9/0xd80 [11412.340586][ T10] rtnl_newlink+0x63/0xa0 [11412.340586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11412.340586][ T10] netlink_rcv_skb+0x130/0x360 [11412.340586][ T10] netlink_unicast+0x449/0x710 [11412.340586][ T10] netlink_sendmsg+0x723/0xbe0 [11412.340586][ T10] ____sys_sendmsg+0x7b2/0xa10 [11412.340586][ T10] ___sys_sendmsg+0xee/0x170 [11412.340586][ T10] __sys_sendmsg+0xcd/0x170 [11412.340586][ T10] do_syscall_64+0xc6/0x1e0 [11412.340586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11412.340586][ T10] [11412.342994][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11412.343281][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11412.343281][ T10] dst_init+0x84/0x4a0 [11412.343281][ T10] dst_alloc+0x97/0x150 [11412.343281][ T10] ip6_dst_alloc+0x23/0x90 [11412.343281][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11412.343281][ T10] ip6_pol_route+0x56f/0x840 [11412.343281][ T10] __fib6_rule_action+0x1f3/0x5b0 [11412.343281][ T10] fib_rules_lookup+0x2b4/0xa20 [11412.343281][ T10] fib6_rule_lookup+0x182/0x630 [11412.343281][ T10] ip6_route_output_flags+0x259/0x480 [11412.343281][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11412.343281][ T10] icmp6_send+0x13dd/0x1b70 [11412.343281][ T10] ip6_link_failure+0x30/0x430 [11412.343281][ T10] ndisc_error_report+0x96/0x160 [11412.343281][ T10] neigh_invalidate+0x206/0x510 [11412.343281][ T10] neigh_timer_handler+0x984/0xf10 [11412.343281][ T10] call_timer_fn+0x170/0x430 [11412.343281][ T10] [11413.341960][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11413.342532][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11413.342532][ T521] ___neigh_create+0x14b/0xf60 [11413.342532][ T521] ip6_finish_output2+0xa70/0xf80 [11413.342532][ T521] ip6_finish_output+0x4ed/0xd30 [11413.342532][ T521] ip6_output+0x1f3/0x770 [11413.342532][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11413.342532][ T521] mld_sendpack+0x62d/0xbc0 [11413.342532][ T521] mld_ifc_work+0x32/0x1f0 [11413.342532][ T521] process_one_work+0x84d/0x18a0 [11413.342532][ T521] worker_thread+0x587/0xd30 [11413.342532][ T521] kthread+0x28a/0x350 [11413.342532][ T521] ret_from_fork+0x31/0x70 [11413.342532][ T521] ret_from_fork_asm+0x1a/0x30 [11413.342532][ T521] [11413.344439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11413.344439][ T521] dst_init+0x84/0x4a0 [11413.344439][ T521] dst_alloc+0x97/0x150 [11413.344439][ T521] ip6_dst_alloc+0x23/0x90 [11413.344439][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11413.344439][ T521] ip6_pol_route+0x56f/0x840 [11413.344439][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11413.344439][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11413.344439][ T521] ipv6_rcv+0x1ad/0x810 [11413.344439][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11413.344439][ T521] process_backlog+0x101/0x620 [11413.344439][ T521] __napi_poll.constprop.0+0xa2/0x460 [11413.344439][ T521] net_rx_action+0x495/0xbe0 [11413.344439][ T521] __do_softirq+0x1b5/0x7f6 [11413.344439][ T521] [11413.346560][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11413.346560][ T521] dst_init+0x84/0x4a0 [11413.346560][ T521] dst_alloc+0x97/0x150 [11413.346560][ T521] ip6_dst_alloc+0x23/0x90 [11413.346560][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11413.346560][ T521] ip6_pol_route+0x56f/0x840 [11413.346560][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11413.346560][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11413.346560][ T521] ipv6_rcv+0x1ad/0x810 [11413.346560][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11413.346560][ T521] process_backlog+0x101/0x620 [11413.346560][ T521] __napi_poll.constprop.0+0xa2/0x460 [11413.346560][ T521] net_rx_action+0x495/0xbe0 [11413.346560][ T521] __do_softirq+0x1b5/0x7f6 [11413.346560][ T521] [11413.348733][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11413.348733][ T521] netdev_get_by_index+0x5e/0x80 [11413.348733][ T521] fib6_nh_init+0x3d8/0x15b0 [11413.348733][ T521] ip6_route_info_create+0xf18/0x17d0 [11413.348733][ T521] ip6_route_add+0x1c/0x140 [11413.348733][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11413.348733][ T521] addrconf_add_dev+0xe2/0x170 [11413.348733][ T521] inet6_addr_add+0x12f/0xa40 [11413.348733][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11413.348733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.348733][ T521] netlink_rcv_skb+0x130/0x360 [11413.348733][ T521] netlink_unicast+0x449/0x710 [11413.348733][ T521] netlink_sendmsg+0x723/0xbe0 [11413.348733][ T521] ____sys_sendmsg+0x7b2/0xa10 [11413.348733][ T521] ___sys_sendmsg+0xee/0x170 [11413.348733][ T521] __sys_sendmsg+0xcd/0x170 [11413.348733][ T521] do_syscall_64+0xc6/0x1e0 [11413.348733][ T521] [11413.351347][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11413.351347][ T521] ipv6_add_dev+0x3b9/0x11c0 [11413.351347][ T521] ipv6_find_idev+0x102/0x170 [11413.351347][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11413.351347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.351347][ T521] netlink_rcv_skb+0x130/0x360 [11413.351347][ T521] netlink_unicast+0x449/0x710 [11413.351347][ T521] netlink_sendmsg+0x723/0xbe0 [11413.351347][ T521] ____sys_sendmsg+0x7b2/0xa10 [11413.351347][ T521] ___sys_sendmsg+0xee/0x170 [11413.351347][ T521] __sys_sendmsg+0xcd/0x170 [11413.351347][ T521] do_syscall_64+0xc6/0x1e0 [11413.351347][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11413.351347][ T521] [11413.353381][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11413.353381][ T521] neigh_parms_alloc+0x1e5/0x510 [11413.353381][ T521] ipv6_add_dev+0x2fd/0x11c0 [11413.353381][ T521] ipv6_find_idev+0x102/0x170 [11413.353381][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11413.353381][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.353381][ T521] netlink_rcv_skb+0x130/0x360 [11413.353381][ T521] netlink_unicast+0x449/0x710 [11413.353381][ T521] netlink_sendmsg+0x723/0xbe0 [11413.353381][ T521] ____sys_sendmsg+0x7b2/0xa10 [11413.353381][ T521] ___sys_sendmsg+0xee/0x170 [11413.353381][ T521] __sys_sendmsg+0xcd/0x170 [11413.353381][ T521] do_syscall_64+0xc6/0x1e0 [11413.353381][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11413.353381][ T521] [11413.355616][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11413.356005][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11413.356005][ T521] dst_init+0x84/0x4a0 [11413.356005][ T521] dst_alloc+0x97/0x150 [11413.356005][ T521] ip6_dst_alloc+0x23/0x90 [11413.356005][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11413.356005][ T521] ip6_pol_route+0x56f/0x840 [11413.356005][ T521] __fib6_rule_action+0x1f3/0x5b0 [11413.356005][ T521] fib_rules_lookup+0x2b4/0xa20 [11413.356005][ T521] fib6_rule_lookup+0x182/0x630 [11413.356005][ T521] ip6_route_output_flags+0x259/0x480 [11413.356005][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11413.356005][ T521] ip6_dst_lookup_flow+0x88/0x190 [11413.356005][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11413.356005][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11413.356005][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11413.356005][ T521] dev_hard_start_xmit+0x146/0x590 [11413.356005][ T521] __dev_queue_xmit+0xf71/0x17f0 [11413.356005][ T521] [11413.358732][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11413.358732][ T521] dst_init+0x84/0x4a0 [11413.358732][ T521] dst_alloc+0x97/0x150 [11413.358732][ T521] ip6_dst_alloc+0x23/0x90 [11413.358732][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11413.358732][ T521] ip6_pol_route+0x56f/0x840 [11413.358732][ T521] __fib6_rule_action+0x1f3/0x5b0 [11413.358732][ T521] fib_rules_lookup+0x2b4/0xa20 [11413.358732][ T521] fib6_rule_lookup+0x182/0x630 [11413.358732][ T521] ip6_route_output_flags+0x259/0x480 [11413.358732][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11413.358732][ T521] ip6_dst_lookup_flow+0x88/0x190 [11413.358732][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11413.358732][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11413.358732][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11413.358732][ T521] dev_hard_start_xmit+0x146/0x590 [11413.358732][ T521] __dev_queue_xmit+0xf71/0x17f0 [11413.358732][ T521] [11413.361407][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11413.361407][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11413.361407][ T521] ip6_validate_gw+0x3f7/0x7b0 [11413.361407][ T521] fib6_nh_init+0xa5b/0x15b0 [11413.361407][ T521] ip6_route_info_create+0xf18/0x17d0 [11413.361407][ T521] ip6_route_multipath_add+0xa42/0x1930 [11413.361407][ T521] inet6_rtm_newroute+0xa2/0x110 [11413.361407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.361407][ T521] netlink_rcv_skb+0x130/0x360 [11413.361407][ T521] netlink_unicast+0x449/0x710 [11413.361407][ T521] netlink_sendmsg+0x723/0xbe0 [11413.361407][ T521] ____sys_sendmsg+0x7b2/0xa10 [11413.361407][ T521] ___sys_sendmsg+0xee/0x170 [11413.361407][ T521] __sys_sendmsg+0xcd/0x170 [11413.361407][ T521] do_syscall_64+0xc6/0x1e0 [11413.361407][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11413.361407][ T521] [11413.363812][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11413.363812][ T521] netdev_get_by_index+0x5e/0x80 [11413.363812][ T521] fib6_nh_init+0x3d8/0x15b0 [11413.363812][ T521] ip6_route_info_create+0xf18/0x17d0 [11413.363812][ T521] ip6_route_add+0x1c/0x140 [11413.363812][ T521] addrconf_prefix_route+0x2a6/0x430 [11413.363812][ T521] inet6_addr_add+0x4f8/0xa40 [11413.363812][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11413.363812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.363812][ T521] netlink_rcv_skb+0x130/0x360 [11413.363812][ T521] netlink_unicast+0x449/0x710 [11413.363812][ T521] netlink_sendmsg+0x723/0xbe0 [11413.363812][ T521] ____sys_sendmsg+0x7b2/0xa10 [11413.363812][ T521] ___sys_sendmsg+0xee/0x170 [11413.363812][ T521] __sys_sendmsg+0xcd/0x170 [11413.363812][ T521] do_syscall_64+0xc6/0x1e0 [11413.363812][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11413.363812][ T521] [11413.366421][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11413.366421][ T521] netdev_get_by_index+0x5e/0x80 [11413.366421][ T521] fib6_nh_init+0x3d8/0x15b0 [11413.366421][ T521] ip6_route_info_create+0xf18/0x17d0 [11413.366421][ T521] addrconf_f6i_alloc+0x315/0x560 [11413.366421][ T521] ipv6_add_addr+0x411/0x2000 [11413.366421][ T521] inet6_addr_add+0x30e/0xa40 [11413.366421][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11413.366421][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.366421][ T521] netlink_rcv_skb+0x130/0x360 [11413.366421][ T521] netlink_unicast+0x449/0x710 [11413.366421][ T521] netlink_sendmsg+0x723/0xbe0 [11413.366421][ T521] ____sys_sendmsg+0x7b2/0xa10 [11413.366421][ T521] ___sys_sendmsg+0xee/0x170 [11413.366421][ T521] __sys_sendmsg+0xcd/0x170 [11413.366421][ T521] do_syscall_64+0xc6/0x1e0 [11413.366421][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11413.366421][ T521] [11413.369120][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11413.369120][ T521] netdev_get_by_index+0x5e/0x80 [11413.369120][ T521] fib6_nh_init+0x3d8/0x15b0 [11413.369120][ T521] ip6_route_info_create+0xf18/0x17d0 [11413.369120][ T521] ip6_route_add+0x1c/0x140 [11413.369120][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11413.369120][ T521] addrconf_add_dev+0xe2/0x170 [11413.369120][ T521] inet6_addr_add+0x12f/0xa40 [11413.369120][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11413.369120][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.369120][ T521] netlink_rcv_skb+0x130/0x360 [11413.369120][ T521] netlink_unicast+0x449/0x710 [11413.369120][ T521] netlink_sendmsg+0x723/0xbe0 [11413.369120][ T521] ____sys_sendmsg+0x7b2/0xa10 [11413.369120][ T521] ___sys_sendmsg+0xee/0x170 [11413.369120][ T521] __sys_sendmsg+0xcd/0x170 [11413.369120][ T521] do_syscall_64+0xc6/0x1e0 [11413.369120][ T521] [11413.371675][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11413.371675][ T521] ipv6_add_dev+0x3b9/0x11c0 [11413.371675][ T521] ipv6_find_idev+0x102/0x170 [11413.371675][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11413.371675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.371675][ T521] netlink_rcv_skb+0x130/0x360 [11413.371675][ T521] netlink_unicast+0x449/0x710 [11413.371675][ T521] netlink_sendmsg+0x723/0xbe0 [11413.371675][ T521] ____sys_sendmsg+0x7b2/0xa10 [11413.371675][ T521] ___sys_sendmsg+0xee/0x170 [11413.371675][ T521] __sys_sendmsg+0xcd/0x170 [11413.371675][ T521] do_syscall_64+0xc6/0x1e0 [11413.371675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11413.371675][ T521] [11413.373658][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11413.373658][ T521] neigh_parms_alloc+0x1e5/0x510 [11413.373658][ T521] ipv6_add_dev+0x2fd/0x11c0 [11413.373658][ T521] ipv6_find_idev+0x102/0x170 [11413.373658][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11413.373658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11413.373658][ T521] netlink_rcv_skb+0x130/0x360 [11413.373658][ T521] netlink_unicast+0x449/0x710 [11413.373658][ T521] netlink_sendmsg+0x723/0xbe0 [11413.373658][ T521] ____sys_sendmsg+0x7b2/0xa10 [11413.373658][ T521] ___sys_sendmsg+0xee/0x170 [11413.373658][ T521] __sys_sendmsg+0xcd/0x170 [11413.373658][ T521] do_syscall_64+0xc6/0x1e0 [11413.373658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11413.373658][ T521] [11422.590034][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11422.590470][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11422.590470][ T10] netdev_get_by_index+0x5e/0x80 [11422.590470][ T10] fib6_nh_init+0x3d8/0x15b0 [11422.590470][ T10] ip6_route_info_create+0xf18/0x17d0 [11422.590470][ T10] ip6_route_add+0x1c/0x140 [11422.590470][ T10] addrconf_prefix_route+0x2a6/0x430 [11422.590470][ T10] inet6_addr_add+0x4f8/0xa40 [11422.590470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11422.590470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11422.590470][ T10] netlink_rcv_skb+0x130/0x360 [11422.590470][ T10] netlink_unicast+0x449/0x710 [11422.590470][ T10] netlink_sendmsg+0x723/0xbe0 [11422.590470][ T10] ____sys_sendmsg+0x7b2/0xa10 [11422.590470][ T10] ___sys_sendmsg+0xee/0x170 [11422.590470][ T10] __sys_sendmsg+0xcd/0x170 [11422.590470][ T10] do_syscall_64+0xc6/0x1e0 [11422.590470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11422.590470][ T10] [11422.592855][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11422.592855][ T10] netdev_get_by_index+0x5e/0x80 [11422.592855][ T10] fib6_nh_init+0x3d8/0x15b0 [11422.592855][ T10] ip6_route_info_create+0xf18/0x17d0 [11422.592855][ T10] addrconf_f6i_alloc+0x315/0x560 [11422.592855][ T10] ipv6_add_addr+0x411/0x2000 [11422.592855][ T10] inet6_addr_add+0x30e/0xa40 [11422.592855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11422.592855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11422.592855][ T10] netlink_rcv_skb+0x130/0x360 [11422.592855][ T10] netlink_unicast+0x449/0x710 [11422.592855][ T10] netlink_sendmsg+0x723/0xbe0 [11422.592855][ T10] ____sys_sendmsg+0x7b2/0xa10 [11422.592855][ T10] ___sys_sendmsg+0xee/0x170 [11422.592855][ T10] __sys_sendmsg+0xcd/0x170 [11422.592855][ T10] do_syscall_64+0xc6/0x1e0 [11422.592855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11422.592855][ T10] [11422.595282][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11422.595282][ T10] netdev_get_by_index+0x5e/0x80 [11422.595282][ T10] fib6_nh_init+0x3d8/0x15b0 [11422.595282][ T10] ip6_route_info_create+0xf18/0x17d0 [11422.595282][ T10] ip6_route_add+0x1c/0x140 [11422.595282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11422.595282][ T10] addrconf_add_dev+0xe2/0x170 [11422.595282][ T10] inet6_addr_add+0x12f/0xa40 [11422.595282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11422.595282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11422.595282][ T10] netlink_rcv_skb+0x130/0x360 [11422.595282][ T10] netlink_unicast+0x449/0x710 [11422.595282][ T10] netlink_sendmsg+0x723/0xbe0 [11422.595282][ T10] ____sys_sendmsg+0x7b2/0xa10 [11422.595282][ T10] ___sys_sendmsg+0xee/0x170 [11422.595282][ T10] __sys_sendmsg+0xcd/0x170 [11422.595282][ T10] do_syscall_64+0xc6/0x1e0 [11422.595282][ T10] [11422.597641][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11422.597641][ T10] ipv6_add_dev+0x3b9/0x11c0 [11422.597641][ T10] ipv6_find_idev+0x102/0x170 [11422.597641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11422.597641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11422.597641][ T10] netlink_rcv_skb+0x130/0x360 [11422.597641][ T10] netlink_unicast+0x449/0x710 [11422.597641][ T10] netlink_sendmsg+0x723/0xbe0 [11422.597641][ T10] ____sys_sendmsg+0x7b2/0xa10 [11422.597641][ T10] ___sys_sendmsg+0xee/0x170 [11422.597641][ T10] __sys_sendmsg+0xcd/0x170 [11422.597641][ T10] do_syscall_64+0xc6/0x1e0 [11422.597641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11422.597641][ T10] [11422.599469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11422.599469][ T10] neigh_parms_alloc+0x1e5/0x510 [11422.599469][ T10] ipv6_add_dev+0x2fd/0x11c0 [11422.599469][ T10] ipv6_find_idev+0x102/0x170 [11422.599469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11422.599469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11422.599469][ T10] netlink_rcv_skb+0x130/0x360 [11422.599469][ T10] netlink_unicast+0x449/0x710 [11422.599469][ T10] netlink_sendmsg+0x723/0xbe0 [11422.599469][ T10] ____sys_sendmsg+0x7b2/0xa10 [11422.599469][ T10] ___sys_sendmsg+0xee/0x170 [11422.599469][ T10] __sys_sendmsg+0xcd/0x170 [11422.599469][ T10] do_syscall_64+0xc6/0x1e0 [11422.599469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11422.599469][ T10] [11422.601558][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11422.601846][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11422.601846][ T10] netdev_get_by_index+0x5e/0x80 [11422.601846][ T10] fib6_nh_init+0x3d8/0x15b0 [11422.601846][ T10] ip6_route_info_create+0xf18/0x17d0 [11422.601846][ T10] ip6_route_add+0x1c/0x140 [11422.601846][ T10] addrconf_prefix_route+0x2a6/0x430 [11422.601846][ T10] inet6_addr_add+0x4f8/0xa40 [11422.601846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11422.601846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11422.601846][ T10] netlink_rcv_skb+0x130/0x360 [11422.601846][ T10] netlink_unicast+0x449/0x710 [11422.601846][ T10] netlink_sendmsg+0x723/0xbe0 [11422.601846][ T10] ____sys_sendmsg+0x7b2/0xa10 [11422.601846][ T10] ___sys_sendmsg+0xee/0x170 [11422.601846][ T10] __sys_sendmsg+0xcd/0x170 [11422.601846][ T10] do_syscall_64+0xc6/0x1e0 [11422.601846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11422.601846][ T10] [11422.604131][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11422.604131][ T10] netdev_get_by_index+0x5e/0x80 [11422.604131][ T10] fib6_nh_init+0x3d8/0x15b0 [11422.604131][ T10] ip6_route_info_create+0xf18/0x17d0 [11422.604131][ T10] addrconf_f6i_alloc+0x315/0x560 [11422.604131][ T10] ipv6_add_addr+0x411/0x2000 [11422.604131][ T10] inet6_addr_add+0x30e/0xa40 [11422.604131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11422.604131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11422.604131][ T10] netlink_rcv_skb+0x130/0x360 [11422.604131][ T10] netlink_unicast+0x449/0x710 [11422.604131][ T10] netlink_sendmsg+0x723/0xbe0 [11422.604131][ T10] ____sys_sendmsg+0x7b2/0xa10 [11422.604131][ T10] ___sys_sendmsg+0xee/0x170 [11422.604131][ T10] __sys_sendmsg+0xcd/0x170 [11422.604131][ T10] do_syscall_64+0xc6/0x1e0 [11422.604131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11422.604131][ T10] [11422.606393][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11422.606393][ T10] netdev_get_by_index+0x5e/0x80 [11422.606393][ T10] fib6_nh_init+0x3d8/0x15b0 [11422.606393][ T10] ip6_route_info_create+0xf18/0x17d0 [11422.606393][ T10] ip6_route_add+0x1c/0x140 [11422.606393][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11422.606393][ T10] addrconf_add_dev+0xe2/0x170 [11422.606393][ T10] inet6_addr_add+0x12f/0xa40 [11422.606393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11422.606393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11422.606393][ T10] netlink_rcv_skb+0x130/0x360 [11422.606393][ T10] netlink_unicast+0x449/0x710 [11422.606393][ T10] netlink_sendmsg+0x723/0xbe0 [11422.606393][ T10] ____sys_sendmsg+0x7b2/0xa10 [11422.606393][ T10] ___sys_sendmsg+0xee/0x170 [11422.606393][ T10] __sys_sendmsg+0xcd/0x170 [11422.606393][ T10] do_syscall_64+0xc6/0x1e0 [11422.606393][ T10] [11422.608652][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11422.608652][ T10] ipv6_add_dev+0x3b9/0x11c0 [11422.608652][ T10] ipv6_find_idev+0x102/0x170 [11422.608652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11422.608652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11422.608652][ T10] netlink_rcv_skb+0x130/0x360 [11422.608652][ T10] netlink_unicast+0x449/0x710 [11422.608652][ T10] netlink_sendmsg+0x723/0xbe0 [11422.608652][ T10] ____sys_sendmsg+0x7b2/0xa10 [11422.608652][ T10] ___sys_sendmsg+0xee/0x170 [11422.608652][ T10] __sys_sendmsg+0xcd/0x170 [11422.608652][ T10] do_syscall_64+0xc6/0x1e0 [11422.608652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11422.608652][ T10] [11422.610539][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11422.610539][ T10] neigh_parms_alloc+0x1e5/0x510 [11422.610539][ T10] ipv6_add_dev+0x2fd/0x11c0 [11422.610539][ T10] ipv6_find_idev+0x102/0x170 [11422.610539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11422.610539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11422.610539][ T10] netlink_rcv_skb+0x130/0x360 [11422.610539][ T10] netlink_unicast+0x449/0x710 [11422.610539][ T10] netlink_sendmsg+0x723/0xbe0 [11422.610539][ T10] ____sys_sendmsg+0x7b2/0xa10 [11422.610539][ T10] ___sys_sendmsg+0xee/0x170 [11422.610539][ T10] __sys_sendmsg+0xcd/0x170 [11422.610539][ T10] do_syscall_64+0xc6/0x1e0 [11422.610539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11422.610539][ T10] [11422.612549][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11422.612838][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11422.612838][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11422.612838][ T10] register_netdevice+0x4d3/0x1690 [11422.612838][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11422.612838][ T10] vlan_newlink+0x393/0x610 [8021q] [11422.612838][ T10] rtnl_newlink_create+0x341/0x850 [11422.612838][ T10] __rtnl_newlink+0xac9/0xd80 [11422.612838][ T10] rtnl_newlink+0x63/0xa0 [11422.612838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11422.612838][ T10] netlink_rcv_skb+0x130/0x360 [11422.612838][ T10] netlink_unicast+0x449/0x710 [11422.612838][ T10] netlink_sendmsg+0x723/0xbe0 [11422.612838][ T10] ____sys_sendmsg+0x7b2/0xa10 [11422.612838][ T10] ___sys_sendmsg+0xee/0x170 [11422.612838][ T10] __sys_sendmsg+0xcd/0x170 [11422.612838][ T10] do_syscall_64+0xc6/0x1e0 [11422.612838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11422.612838][ T10] [11422.615297][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11422.615578][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11422.615578][ T10] dst_init+0x84/0x4a0 [11422.615578][ T10] dst_alloc+0x97/0x150 [11422.615578][ T10] ip6_dst_alloc+0x23/0x90 [11422.615578][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11422.615578][ T10] ip6_pol_route+0x56f/0x840 [11422.615578][ T10] __fib6_rule_action+0x1f3/0x5b0 [11422.615578][ T10] fib_rules_lookup+0x2b4/0xa20 [11422.615578][ T10] fib6_rule_lookup+0x182/0x630 [11422.615578][ T10] ip6_route_output_flags+0x259/0x480 [11422.615578][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11422.615578][ T10] icmp6_send+0x13dd/0x1b70 [11422.615578][ T10] ip6_link_failure+0x30/0x430 [11422.615578][ T10] ndisc_error_report+0x96/0x160 [11422.615578][ T10] neigh_invalidate+0x206/0x510 [11422.615578][ T10] neigh_timer_handler+0x984/0xf10 [11422.615578][ T10] call_timer_fn+0x170/0x430 [11422.615578][ T10] [11423.614122][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11423.614568][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11423.614568][ T521] ___neigh_create+0x14b/0xf60 [11423.614568][ T521] ip6_finish_output2+0xa70/0xf80 [11423.614568][ T521] ip6_finish_output+0x4ed/0xd30 [11423.614568][ T521] ip6_output+0x1f3/0x770 [11423.614568][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11423.614568][ T521] mld_sendpack+0x62d/0xbc0 [11423.614568][ T521] mld_ifc_work+0x32/0x1f0 [11423.614568][ T521] process_one_work+0x84d/0x18a0 [11423.614568][ T521] worker_thread+0x587/0xd30 [11423.614568][ T521] kthread+0x28a/0x350 [11423.614568][ T521] ret_from_fork+0x31/0x70 [11423.614568][ T521] ret_from_fork_asm+0x1a/0x30 [11423.614568][ T521] [11423.616411][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11423.616411][ T521] dst_init+0x84/0x4a0 [11423.616411][ T521] dst_alloc+0x97/0x150 [11423.616411][ T521] ip6_dst_alloc+0x23/0x90 [11423.616411][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11423.616411][ T521] ip6_pol_route+0x56f/0x840 [11423.616411][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11423.616411][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11423.616411][ T521] ipv6_rcv+0x1ad/0x810 [11423.616411][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11423.616411][ T521] process_backlog+0x101/0x620 [11423.616411][ T521] __napi_poll.constprop.0+0xa2/0x460 [11423.616411][ T521] net_rx_action+0x495/0xbe0 [11423.616411][ T521] __do_softirq+0x1b5/0x7f6 [11423.616411][ T521] [11423.618479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11423.618479][ T521] dst_init+0x84/0x4a0 [11423.618479][ T521] dst_alloc+0x97/0x150 [11423.618479][ T521] ip6_dst_alloc+0x23/0x90 [11423.618479][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11423.618479][ T521] ip6_pol_route+0x56f/0x840 [11423.618479][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11423.618479][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11423.618479][ T521] ipv6_rcv+0x1ad/0x810 [11423.618479][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11423.618479][ T521] process_backlog+0x101/0x620 [11423.618479][ T521] __napi_poll.constprop.0+0xa2/0x460 [11423.618479][ T521] net_rx_action+0x495/0xbe0 [11423.618479][ T521] __do_softirq+0x1b5/0x7f6 [11423.618479][ T521] [11423.620509][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11423.620509][ T521] netdev_get_by_index+0x5e/0x80 [11423.620509][ T521] fib6_nh_init+0x3d8/0x15b0 [11423.620509][ T521] ip6_route_info_create+0xf18/0x17d0 [11423.620509][ T521] ip6_route_add+0x1c/0x140 [11423.620509][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11423.620509][ T521] addrconf_add_dev+0xe2/0x170 [11423.620509][ T521] inet6_addr_add+0x12f/0xa40 [11423.620509][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11423.620509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.620509][ T521] netlink_rcv_skb+0x130/0x360 [11423.620509][ T521] netlink_unicast+0x449/0x710 [11423.620509][ T521] netlink_sendmsg+0x723/0xbe0 [11423.620509][ T521] ____sys_sendmsg+0x7b2/0xa10 [11423.620509][ T521] ___sys_sendmsg+0xee/0x170 [11423.620509][ T521] __sys_sendmsg+0xcd/0x170 [11423.620509][ T521] do_syscall_64+0xc6/0x1e0 [11423.620509][ T521] [11423.622930][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11423.622930][ T521] ipv6_add_dev+0x3b9/0x11c0 [11423.622930][ T521] ipv6_find_idev+0x102/0x170 [11423.622930][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11423.622930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.622930][ T521] netlink_rcv_skb+0x130/0x360 [11423.622930][ T521] netlink_unicast+0x449/0x710 [11423.622930][ T521] netlink_sendmsg+0x723/0xbe0 [11423.622930][ T521] ____sys_sendmsg+0x7b2/0xa10 [11423.622930][ T521] ___sys_sendmsg+0xee/0x170 [11423.622930][ T521] __sys_sendmsg+0xcd/0x170 [11423.622930][ T521] do_syscall_64+0xc6/0x1e0 [11423.622930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11423.622930][ T521] [11423.624831][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11423.624831][ T521] neigh_parms_alloc+0x1e5/0x510 [11423.624831][ T521] ipv6_add_dev+0x2fd/0x11c0 [11423.624831][ T521] ipv6_find_idev+0x102/0x170 [11423.624831][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11423.624831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.624831][ T521] netlink_rcv_skb+0x130/0x360 [11423.624831][ T521] netlink_unicast+0x449/0x710 [11423.624831][ T521] netlink_sendmsg+0x723/0xbe0 [11423.624831][ T521] ____sys_sendmsg+0x7b2/0xa10 [11423.624831][ T521] ___sys_sendmsg+0xee/0x170 [11423.624831][ T521] __sys_sendmsg+0xcd/0x170 [11423.624831][ T521] do_syscall_64+0xc6/0x1e0 [11423.624831][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11423.624831][ T521] [11423.626909][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11423.627249][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11423.627249][ T521] dst_init+0x84/0x4a0 [11423.627249][ T521] dst_alloc+0x97/0x150 [11423.627249][ T521] ip6_dst_alloc+0x23/0x90 [11423.627249][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11423.627249][ T521] ip6_pol_route+0x56f/0x840 [11423.627249][ T521] __fib6_rule_action+0x1f3/0x5b0 [11423.627249][ T521] fib_rules_lookup+0x2b4/0xa20 [11423.627249][ T521] fib6_rule_lookup+0x182/0x630 [11423.627249][ T521] ip6_route_output_flags+0x259/0x480 [11423.627249][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11423.627249][ T521] ip6_dst_lookup_flow+0x88/0x190 [11423.627249][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11423.627249][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11423.627249][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11423.627249][ T521] dev_hard_start_xmit+0x146/0x590 [11423.627249][ T521] __dev_queue_xmit+0xf71/0x17f0 [11423.627249][ T521] [11423.629822][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11423.629822][ T521] dst_init+0x84/0x4a0 [11423.629822][ T521] dst_alloc+0x97/0x150 [11423.629822][ T521] ip6_dst_alloc+0x23/0x90 [11423.629822][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11423.629822][ T521] ip6_pol_route+0x56f/0x840 [11423.629822][ T521] __fib6_rule_action+0x1f3/0x5b0 [11423.629822][ T521] fib_rules_lookup+0x2b4/0xa20 [11423.629822][ T521] fib6_rule_lookup+0x182/0x630 [11423.629822][ T521] ip6_route_output_flags+0x259/0x480 [11423.629822][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11423.629822][ T521] ip6_dst_lookup_flow+0x88/0x190 [11423.629822][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11423.629822][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11423.629822][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11423.629822][ T521] dev_hard_start_xmit+0x146/0x590 [11423.629822][ T521] __dev_queue_xmit+0xf71/0x17f0 [11423.629822][ T521] [11423.632389][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11423.632389][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11423.632389][ T521] ip6_validate_gw+0x3f7/0x7b0 [11423.632389][ T521] fib6_nh_init+0xa5b/0x15b0 [11423.632389][ T521] ip6_route_info_create+0xf18/0x17d0 [11423.632389][ T521] ip6_route_multipath_add+0xa42/0x1930 [11423.632389][ T521] inet6_rtm_newroute+0xa2/0x110 [11423.632389][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.632389][ T521] netlink_rcv_skb+0x130/0x360 [11423.632389][ T521] netlink_unicast+0x449/0x710 [11423.632389][ T521] netlink_sendmsg+0x723/0xbe0 [11423.632389][ T521] ____sys_sendmsg+0x7b2/0xa10 [11423.632389][ T521] ___sys_sendmsg+0xee/0x170 [11423.632389][ T521] __sys_sendmsg+0xcd/0x170 [11423.632389][ T521] do_syscall_64+0xc6/0x1e0 [11423.632389][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11423.632389][ T521] [11423.634776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11423.634776][ T521] netdev_get_by_index+0x5e/0x80 [11423.634776][ T521] fib6_nh_init+0x3d8/0x15b0 [11423.634776][ T521] ip6_route_info_create+0xf18/0x17d0 [11423.634776][ T521] ip6_route_add+0x1c/0x140 [11423.634776][ T521] addrconf_prefix_route+0x2a6/0x430 [11423.634776][ T521] inet6_addr_add+0x4f8/0xa40 [11423.634776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11423.634776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.634776][ T521] netlink_rcv_skb+0x130/0x360 [11423.634776][ T521] netlink_unicast+0x449/0x710 [11423.634776][ T521] netlink_sendmsg+0x723/0xbe0 [11423.634776][ T521] ____sys_sendmsg+0x7b2/0xa10 [11423.634776][ T521] ___sys_sendmsg+0xee/0x170 [11423.634776][ T521] __sys_sendmsg+0xcd/0x170 [11423.634776][ T521] do_syscall_64+0xc6/0x1e0 [11423.634776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11423.634776][ T521] [11423.637246][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11423.637246][ T521] netdev_get_by_index+0x5e/0x80 [11423.637246][ T521] fib6_nh_init+0x3d8/0x15b0 [11423.637246][ T521] ip6_route_info_create+0xf18/0x17d0 [11423.637246][ T521] addrconf_f6i_alloc+0x315/0x560 [11423.637246][ T521] ipv6_add_addr+0x411/0x2000 [11423.637246][ T521] inet6_addr_add+0x30e/0xa40 [11423.637246][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11423.637246][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.637246][ T521] netlink_rcv_skb+0x130/0x360 [11423.637246][ T521] netlink_unicast+0x449/0x710 [11423.637246][ T521] netlink_sendmsg+0x723/0xbe0 [11423.637246][ T521] ____sys_sendmsg+0x7b2/0xa10 [11423.637246][ T521] ___sys_sendmsg+0xee/0x170 [11423.637246][ T521] __sys_sendmsg+0xcd/0x170 [11423.637246][ T521] do_syscall_64+0xc6/0x1e0 [11423.637246][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11423.637246][ T521] [11423.639745][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11423.639745][ T521] netdev_get_by_index+0x5e/0x80 [11423.639745][ T521] fib6_nh_init+0x3d8/0x15b0 [11423.639745][ T521] ip6_route_info_create+0xf18/0x17d0 [11423.639745][ T521] ip6_route_add+0x1c/0x140 [11423.639745][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11423.639745][ T521] addrconf_add_dev+0xe2/0x170 [11423.639745][ T521] inet6_addr_add+0x12f/0xa40 [11423.639745][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11423.639745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.639745][ T521] netlink_rcv_skb+0x130/0x360 [11423.639745][ T521] netlink_unicast+0x449/0x710 [11423.639745][ T521] netlink_sendmsg+0x723/0xbe0 [11423.639745][ T521] ____sys_sendmsg+0x7b2/0xa10 [11423.639745][ T521] ___sys_sendmsg+0xee/0x170 [11423.639745][ T521] __sys_sendmsg+0xcd/0x170 [11423.639745][ T521] do_syscall_64+0xc6/0x1e0 [11423.639745][ T521] [11423.642191][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11423.642191][ T521] ipv6_add_dev+0x3b9/0x11c0 [11423.642191][ T521] ipv6_find_idev+0x102/0x170 [11423.642191][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11423.642191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.642191][ T521] netlink_rcv_skb+0x130/0x360 [11423.642191][ T521] netlink_unicast+0x449/0x710 [11423.642191][ T521] netlink_sendmsg+0x723/0xbe0 [11423.642191][ T521] ____sys_sendmsg+0x7b2/0xa10 [11423.642191][ T521] ___sys_sendmsg+0xee/0x170 [11423.642191][ T521] __sys_sendmsg+0xcd/0x170 [11423.642191][ T521] do_syscall_64+0xc6/0x1e0 [11423.642191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11423.642191][ T521] [11423.644076][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11423.644076][ T521] neigh_parms_alloc+0x1e5/0x510 [11423.644076][ T521] ipv6_add_dev+0x2fd/0x11c0 [11423.644076][ T521] ipv6_find_idev+0x102/0x170 [11423.644076][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11423.644076][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11423.644076][ T521] netlink_rcv_skb+0x130/0x360 [11423.644076][ T521] netlink_unicast+0x449/0x710 [11423.644076][ T521] netlink_sendmsg+0x723/0xbe0 [11423.644076][ T521] ____sys_sendmsg+0x7b2/0xa10 [11423.644076][ T521] ___sys_sendmsg+0xee/0x170 [11423.644076][ T521] __sys_sendmsg+0xcd/0x170 [11423.644076][ T521] do_syscall_64+0xc6/0x1e0 [11423.644076][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11423.644076][ T521] [11432.854059][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11432.854502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11432.854502][ T10] netdev_get_by_index+0x5e/0x80 [11432.854502][ T10] fib6_nh_init+0x3d8/0x15b0 [11432.854502][ T10] ip6_route_info_create+0xf18/0x17d0 [11432.854502][ T10] ip6_route_add+0x1c/0x140 [11432.854502][ T10] addrconf_prefix_route+0x2a6/0x430 [11432.854502][ T10] inet6_addr_add+0x4f8/0xa40 [11432.854502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11432.854502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11432.854502][ T10] netlink_rcv_skb+0x130/0x360 [11432.854502][ T10] netlink_unicast+0x449/0x710 [11432.854502][ T10] netlink_sendmsg+0x723/0xbe0 [11432.854502][ T10] ____sys_sendmsg+0x7b2/0xa10 [11432.854502][ T10] ___sys_sendmsg+0xee/0x170 [11432.854502][ T10] __sys_sendmsg+0xcd/0x170 [11432.854502][ T10] do_syscall_64+0xc6/0x1e0 [11432.854502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11432.854502][ T10] [11432.856806][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11432.856806][ T10] netdev_get_by_index+0x5e/0x80 [11432.856806][ T10] fib6_nh_init+0x3d8/0x15b0 [11432.856806][ T10] ip6_route_info_create+0xf18/0x17d0 [11432.856806][ T10] addrconf_f6i_alloc+0x315/0x560 [11432.856806][ T10] ipv6_add_addr+0x411/0x2000 [11432.856806][ T10] inet6_addr_add+0x30e/0xa40 [11432.856806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11432.856806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11432.856806][ T10] netlink_rcv_skb+0x130/0x360 [11432.856806][ T10] netlink_unicast+0x449/0x710 [11432.856806][ T10] netlink_sendmsg+0x723/0xbe0 [11432.856806][ T10] ____sys_sendmsg+0x7b2/0xa10 [11432.856806][ T10] ___sys_sendmsg+0xee/0x170 [11432.856806][ T10] __sys_sendmsg+0xcd/0x170 [11432.856806][ T10] do_syscall_64+0xc6/0x1e0 [11432.856806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11432.856806][ T10] [11432.859135][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11432.859135][ T10] netdev_get_by_index+0x5e/0x80 [11432.859135][ T10] fib6_nh_init+0x3d8/0x15b0 [11432.859135][ T10] ip6_route_info_create+0xf18/0x17d0 [11432.859135][ T10] ip6_route_add+0x1c/0x140 [11432.859135][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11432.859135][ T10] addrconf_add_dev+0xe2/0x170 [11432.859135][ T10] inet6_addr_add+0x12f/0xa40 [11432.859135][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11432.859135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11432.859135][ T10] netlink_rcv_skb+0x130/0x360 [11432.859135][ T10] netlink_unicast+0x449/0x710 [11432.859135][ T10] netlink_sendmsg+0x723/0xbe0 [11432.859135][ T10] ____sys_sendmsg+0x7b2/0xa10 [11432.859135][ T10] ___sys_sendmsg+0xee/0x170 [11432.859135][ T10] __sys_sendmsg+0xcd/0x170 [11432.859135][ T10] do_syscall_64+0xc6/0x1e0 [11432.859135][ T10] [11432.861350][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11432.861350][ T10] ipv6_add_dev+0x3b9/0x11c0 [11432.861350][ T10] ipv6_find_idev+0x102/0x170 [11432.861350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11432.861350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11432.861350][ T10] netlink_rcv_skb+0x130/0x360 [11432.861350][ T10] netlink_unicast+0x449/0x710 [11432.861350][ T10] netlink_sendmsg+0x723/0xbe0 [11432.861350][ T10] ____sys_sendmsg+0x7b2/0xa10 [11432.861350][ T10] ___sys_sendmsg+0xee/0x170 [11432.861350][ T10] __sys_sendmsg+0xcd/0x170 [11432.861350][ T10] do_syscall_64+0xc6/0x1e0 [11432.861350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11432.861350][ T10] [11432.863101][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11432.863101][ T10] neigh_parms_alloc+0x1e5/0x510 [11432.863101][ T10] ipv6_add_dev+0x2fd/0x11c0 [11432.863101][ T10] ipv6_find_idev+0x102/0x170 [11432.863101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11432.863101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11432.863101][ T10] netlink_rcv_skb+0x130/0x360 [11432.863101][ T10] netlink_unicast+0x449/0x710 [11432.863101][ T10] netlink_sendmsg+0x723/0xbe0 [11432.863101][ T10] ____sys_sendmsg+0x7b2/0xa10 [11432.863101][ T10] ___sys_sendmsg+0xee/0x170 [11432.863101][ T10] __sys_sendmsg+0xcd/0x170 [11432.863101][ T10] do_syscall_64+0xc6/0x1e0 [11432.863101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11432.863101][ T10] [11432.865045][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11432.865316][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11432.865316][ T10] netdev_get_by_index+0x5e/0x80 [11432.865316][ T10] fib6_nh_init+0x3d8/0x15b0 [11432.865316][ T10] ip6_route_info_create+0xf18/0x17d0 [11432.865316][ T10] ip6_route_add+0x1c/0x140 [11432.865316][ T10] addrconf_prefix_route+0x2a6/0x430 [11432.865316][ T10] inet6_addr_add+0x4f8/0xa40 [11432.865316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11432.865316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11432.865316][ T10] netlink_rcv_skb+0x130/0x360 [11432.865316][ T10] netlink_unicast+0x449/0x710 [11432.865316][ T10] netlink_sendmsg+0x723/0xbe0 [11432.865316][ T10] ____sys_sendmsg+0x7b2/0xa10 [11432.865316][ T10] ___sys_sendmsg+0xee/0x170 [11432.865316][ T10] __sys_sendmsg+0xcd/0x170 [11432.865316][ T10] do_syscall_64+0xc6/0x1e0 [11432.865316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11432.865316][ T10] [11432.867584][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11432.867584][ T10] netdev_get_by_index+0x5e/0x80 [11432.867584][ T10] fib6_nh_init+0x3d8/0x15b0 [11432.867584][ T10] ip6_route_info_create+0xf18/0x17d0 [11432.867584][ T10] addrconf_f6i_alloc+0x315/0x560 [11432.867584][ T10] ipv6_add_addr+0x411/0x2000 [11432.867584][ T10] inet6_addr_add+0x30e/0xa40 [11432.867584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11432.867584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11432.867584][ T10] netlink_rcv_skb+0x130/0x360 [11432.867584][ T10] netlink_unicast+0x449/0x710 [11432.867584][ T10] netlink_sendmsg+0x723/0xbe0 [11432.867584][ T10] ____sys_sendmsg+0x7b2/0xa10 [11432.867584][ T10] ___sys_sendmsg+0xee/0x170 [11432.867584][ T10] __sys_sendmsg+0xcd/0x170 [11432.867584][ T10] do_syscall_64+0xc6/0x1e0 [11432.867584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11432.867584][ T10] [11432.869857][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11432.869857][ T10] netdev_get_by_index+0x5e/0x80 [11432.869857][ T10] fib6_nh_init+0x3d8/0x15b0 [11432.869857][ T10] ip6_route_info_create+0xf18/0x17d0 [11432.869857][ T10] ip6_route_add+0x1c/0x140 [11432.869857][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11432.869857][ T10] addrconf_add_dev+0xe2/0x170 [11432.869857][ T10] inet6_addr_add+0x12f/0xa40 [11432.869857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11432.869857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11432.869857][ T10] netlink_rcv_skb+0x130/0x360 [11432.869857][ T10] netlink_unicast+0x449/0x710 [11432.869857][ T10] netlink_sendmsg+0x723/0xbe0 [11432.869857][ T10] ____sys_sendmsg+0x7b2/0xa10 [11432.869857][ T10] ___sys_sendmsg+0xee/0x170 [11432.869857][ T10] __sys_sendmsg+0xcd/0x170 [11432.869857][ T10] do_syscall_64+0xc6/0x1e0 [11432.869857][ T10] [11432.872075][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11432.872075][ T10] ipv6_add_dev+0x3b9/0x11c0 [11432.872075][ T10] ipv6_find_idev+0x102/0x170 [11432.872075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11432.872075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11432.872075][ T10] netlink_rcv_skb+0x130/0x360 [11432.872075][ T10] netlink_unicast+0x449/0x710 [11432.872075][ T10] netlink_sendmsg+0x723/0xbe0 [11432.872075][ T10] ____sys_sendmsg+0x7b2/0xa10 [11432.872075][ T10] ___sys_sendmsg+0xee/0x170 [11432.872075][ T10] __sys_sendmsg+0xcd/0x170 [11432.872075][ T10] do_syscall_64+0xc6/0x1e0 [11432.872075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11432.872075][ T10] [11432.873824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11432.873824][ T10] neigh_parms_alloc+0x1e5/0x510 [11432.873824][ T10] ipv6_add_dev+0x2fd/0x11c0 [11432.873824][ T10] ipv6_find_idev+0x102/0x170 [11432.873824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11432.873824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11432.873824][ T10] netlink_rcv_skb+0x130/0x360 [11432.873824][ T10] netlink_unicast+0x449/0x710 [11432.873824][ T10] netlink_sendmsg+0x723/0xbe0 [11432.873824][ T10] ____sys_sendmsg+0x7b2/0xa10 [11432.873824][ T10] ___sys_sendmsg+0xee/0x170 [11432.873824][ T10] __sys_sendmsg+0xcd/0x170 [11432.873824][ T10] do_syscall_64+0xc6/0x1e0 [11432.873824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11432.873824][ T10] [11432.875768][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11432.876067][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11432.876067][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11432.876067][ T10] register_netdevice+0x4d3/0x1690 [11432.876067][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11432.876067][ T10] vlan_newlink+0x393/0x610 [8021q] [11432.876067][ T10] rtnl_newlink_create+0x341/0x850 [11432.876067][ T10] __rtnl_newlink+0xac9/0xd80 [11432.876067][ T10] rtnl_newlink+0x63/0xa0 [11432.876067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11432.876067][ T10] netlink_rcv_skb+0x130/0x360 [11432.876067][ T10] netlink_unicast+0x449/0x710 [11432.876067][ T10] netlink_sendmsg+0x723/0xbe0 [11432.876067][ T10] ____sys_sendmsg+0x7b2/0xa10 [11432.876067][ T10] ___sys_sendmsg+0xee/0x170 [11432.876067][ T10] __sys_sendmsg+0xcd/0x170 [11432.876067][ T10] do_syscall_64+0xc6/0x1e0 [11432.876067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11432.876067][ T10] [11432.878391][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11432.878665][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11432.878665][ T10] dst_init+0x84/0x4a0 [11432.878665][ T10] dst_alloc+0x97/0x150 [11432.878665][ T10] ip6_dst_alloc+0x23/0x90 [11432.878665][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11432.878665][ T10] ip6_pol_route+0x56f/0x840 [11432.878665][ T10] __fib6_rule_action+0x1f3/0x5b0 [11432.878665][ T10] fib_rules_lookup+0x2b4/0xa20 [11432.878665][ T10] fib6_rule_lookup+0x182/0x630 [11432.878665][ T10] ip6_route_output_flags+0x259/0x480 [11432.878665][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11432.878665][ T10] icmp6_send+0x13dd/0x1b70 [11432.878665][ T10] ip6_link_failure+0x30/0x430 [11432.878665][ T10] ndisc_error_report+0x96/0x160 [11432.878665][ T10] neigh_invalidate+0x206/0x510 [11432.878665][ T10] neigh_timer_handler+0x984/0xf10 [11432.878665][ T10] call_timer_fn+0x170/0x430 [11432.878665][ T10] [11433.886010][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11433.886503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11433.886503][ T521] ___neigh_create+0x14b/0xf60 [11433.886503][ T521] ip6_finish_output2+0xa70/0xf80 [11433.886503][ T521] ip6_finish_output+0x4ed/0xd30 [11433.886503][ T521] ip6_output+0x1f3/0x770 [11433.886503][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11433.886503][ T521] mld_sendpack+0x62d/0xbc0 [11433.886503][ T521] mld_ifc_work+0x32/0x1f0 [11433.886503][ T521] process_one_work+0x84d/0x18a0 [11433.886503][ T521] worker_thread+0x587/0xd30 [11433.886503][ T521] kthread+0x28a/0x350 [11433.886503][ T521] ret_from_fork+0x31/0x70 [11433.886503][ T521] ret_from_fork_asm+0x1a/0x30 [11433.886503][ T521] [11433.888374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11433.888374][ T521] dst_init+0x84/0x4a0 [11433.888374][ T521] dst_alloc+0x97/0x150 [11433.888374][ T521] ip6_dst_alloc+0x23/0x90 [11433.888374][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11433.888374][ T521] ip6_pol_route+0x56f/0x840 [11433.888374][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11433.888374][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11433.888374][ T521] ipv6_rcv+0x1ad/0x810 [11433.888374][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11433.888374][ T521] process_backlog+0x101/0x620 [11433.888374][ T521] __napi_poll.constprop.0+0xa2/0x460 [11433.888374][ T521] net_rx_action+0x495/0xbe0 [11433.888374][ T521] __do_softirq+0x1b5/0x7f6 [11433.888374][ T521] [11433.890364][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11433.890364][ T521] dst_init+0x84/0x4a0 [11433.890364][ T521] dst_alloc+0x97/0x150 [11433.890364][ T521] ip6_dst_alloc+0x23/0x90 [11433.890364][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11433.890364][ T521] ip6_pol_route+0x56f/0x840 [11433.890364][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11433.890364][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11433.890364][ T521] ipv6_rcv+0x1ad/0x810 [11433.890364][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11433.890364][ T521] process_backlog+0x101/0x620 [11433.890364][ T521] __napi_poll.constprop.0+0xa2/0x460 [11433.890364][ T521] net_rx_action+0x495/0xbe0 [11433.890364][ T521] __do_softirq+0x1b5/0x7f6 [11433.890364][ T521] [11433.892340][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11433.892340][ T521] netdev_get_by_index+0x5e/0x80 [11433.892340][ T521] fib6_nh_init+0x3d8/0x15b0 [11433.892340][ T521] ip6_route_info_create+0xf18/0x17d0 [11433.892340][ T521] ip6_route_add+0x1c/0x140 [11433.892340][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11433.892340][ T521] addrconf_add_dev+0xe2/0x170 [11433.892340][ T521] inet6_addr_add+0x12f/0xa40 [11433.892340][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11433.892340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.892340][ T521] netlink_rcv_skb+0x130/0x360 [11433.892340][ T521] netlink_unicast+0x449/0x710 [11433.892340][ T521] netlink_sendmsg+0x723/0xbe0 [11433.892340][ T521] ____sys_sendmsg+0x7b2/0xa10 [11433.892340][ T521] ___sys_sendmsg+0xee/0x170 [11433.892340][ T521] __sys_sendmsg+0xcd/0x170 [11433.892340][ T521] do_syscall_64+0xc6/0x1e0 [11433.892340][ T521] [11433.894713][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11433.894713][ T521] ipv6_add_dev+0x3b9/0x11c0 [11433.894713][ T521] ipv6_find_idev+0x102/0x170 [11433.894713][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11433.894713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.894713][ T521] netlink_rcv_skb+0x130/0x360 [11433.894713][ T521] netlink_unicast+0x449/0x710 [11433.894713][ T521] netlink_sendmsg+0x723/0xbe0 [11433.894713][ T521] ____sys_sendmsg+0x7b2/0xa10 [11433.894713][ T521] ___sys_sendmsg+0xee/0x170 [11433.894713][ T521] __sys_sendmsg+0xcd/0x170 [11433.894713][ T521] do_syscall_64+0xc6/0x1e0 [11433.894713][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11433.894713][ T521] [11433.897112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11433.897112][ T521] neigh_parms_alloc+0x1e5/0x510 [11433.897112][ T521] ipv6_add_dev+0x2fd/0x11c0 [11433.897112][ T521] ipv6_find_idev+0x102/0x170 [11433.897112][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11433.897112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.897112][ T521] netlink_rcv_skb+0x130/0x360 [11433.897112][ T521] netlink_unicast+0x449/0x710 [11433.897112][ T521] netlink_sendmsg+0x723/0xbe0 [11433.897112][ T521] ____sys_sendmsg+0x7b2/0xa10 [11433.897112][ T521] ___sys_sendmsg+0xee/0x170 [11433.897112][ T521] __sys_sendmsg+0xcd/0x170 [11433.897112][ T521] do_syscall_64+0xc6/0x1e0 [11433.897112][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11433.897112][ T521] [11433.899148][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11433.899466][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11433.899466][ T521] dst_init+0x84/0x4a0 [11433.899466][ T521] dst_alloc+0x97/0x150 [11433.899466][ T521] ip6_dst_alloc+0x23/0x90 [11433.899466][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11433.899466][ T521] ip6_pol_route+0x56f/0x840 [11433.899466][ T521] __fib6_rule_action+0x1f3/0x5b0 [11433.899466][ T521] fib_rules_lookup+0x2b4/0xa20 [11433.899466][ T521] fib6_rule_lookup+0x182/0x630 [11433.899466][ T521] ip6_route_output_flags+0x259/0x480 [11433.899466][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11433.899466][ T521] ip6_dst_lookup_flow+0x88/0x190 [11433.899466][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11433.899466][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11433.899466][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11433.899466][ T521] dev_hard_start_xmit+0x146/0x590 [11433.899466][ T521] __dev_queue_xmit+0xf71/0x17f0 [11433.899466][ T521] [11433.901982][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11433.901982][ T521] dst_init+0x84/0x4a0 [11433.901982][ T521] dst_alloc+0x97/0x150 [11433.901982][ T521] ip6_dst_alloc+0x23/0x90 [11433.901982][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11433.901982][ T521] ip6_pol_route+0x56f/0x840 [11433.901982][ T521] __fib6_rule_action+0x1f3/0x5b0 [11433.901982][ T521] fib_rules_lookup+0x2b4/0xa20 [11433.901982][ T521] fib6_rule_lookup+0x182/0x630 [11433.901982][ T521] ip6_route_output_flags+0x259/0x480 [11433.901982][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11433.901982][ T521] ip6_dst_lookup_flow+0x88/0x190 [11433.901982][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11433.901982][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11433.901982][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11433.901982][ T521] dev_hard_start_xmit+0x146/0x590 [11433.901982][ T521] __dev_queue_xmit+0xf71/0x17f0 [11433.901982][ T521] [11433.904489][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11433.904489][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11433.904489][ T521] ip6_validate_gw+0x3f7/0x7b0 [11433.904489][ T521] fib6_nh_init+0xa5b/0x15b0 [11433.904489][ T521] ip6_route_info_create+0xf18/0x17d0 [11433.904489][ T521] ip6_route_multipath_add+0xa42/0x1930 [11433.904489][ T521] inet6_rtm_newroute+0xa2/0x110 [11433.904489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.904489][ T521] netlink_rcv_skb+0x130/0x360 [11433.904489][ T521] netlink_unicast+0x449/0x710 [11433.904489][ T521] netlink_sendmsg+0x723/0xbe0 [11433.904489][ T521] ____sys_sendmsg+0x7b2/0xa10 [11433.904489][ T521] ___sys_sendmsg+0xee/0x170 [11433.904489][ T521] __sys_sendmsg+0xcd/0x170 [11433.904489][ T521] do_syscall_64+0xc6/0x1e0 [11433.904489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11433.904489][ T521] [11433.906804][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11433.906804][ T521] netdev_get_by_index+0x5e/0x80 [11433.906804][ T521] fib6_nh_init+0x3d8/0x15b0 [11433.906804][ T521] ip6_route_info_create+0xf18/0x17d0 [11433.906804][ T521] ip6_route_add+0x1c/0x140 [11433.906804][ T521] addrconf_prefix_route+0x2a6/0x430 [11433.906804][ T521] inet6_addr_add+0x4f8/0xa40 [11433.906804][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11433.906804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.906804][ T521] netlink_rcv_skb+0x130/0x360 [11433.906804][ T521] netlink_unicast+0x449/0x710 [11433.906804][ T521] netlink_sendmsg+0x723/0xbe0 [11433.906804][ T521] ____sys_sendmsg+0x7b2/0xa10 [11433.906804][ T521] ___sys_sendmsg+0xee/0x170 [11433.906804][ T521] __sys_sendmsg+0xcd/0x170 [11433.906804][ T521] do_syscall_64+0xc6/0x1e0 [11433.906804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11433.906804][ T521] [11433.909275][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11433.909275][ T521] netdev_get_by_index+0x5e/0x80 [11433.909275][ T521] fib6_nh_init+0x3d8/0x15b0 [11433.909275][ T521] ip6_route_info_create+0xf18/0x17d0 [11433.909275][ T521] addrconf_f6i_alloc+0x315/0x560 [11433.909275][ T521] ipv6_add_addr+0x411/0x2000 [11433.909275][ T521] inet6_addr_add+0x30e/0xa40 [11433.909275][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11433.909275][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.909275][ T521] netlink_rcv_skb+0x130/0x360 [11433.909275][ T521] netlink_unicast+0x449/0x710 [11433.909275][ T521] netlink_sendmsg+0x723/0xbe0 [11433.909275][ T521] ____sys_sendmsg+0x7b2/0xa10 [11433.909275][ T521] ___sys_sendmsg+0xee/0x170 [11433.909275][ T521] __sys_sendmsg+0xcd/0x170 [11433.909275][ T521] do_syscall_64+0xc6/0x1e0 [11433.909275][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11433.909275][ T521] [11433.911709][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11433.911709][ T521] netdev_get_by_index+0x5e/0x80 [11433.911709][ T521] fib6_nh_init+0x3d8/0x15b0 [11433.911709][ T521] ip6_route_info_create+0xf18/0x17d0 [11433.911709][ T521] ip6_route_add+0x1c/0x140 [11433.911709][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11433.911709][ T521] addrconf_add_dev+0xe2/0x170 [11433.911709][ T521] inet6_addr_add+0x12f/0xa40 [11433.911709][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11433.911709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.911709][ T521] netlink_rcv_skb+0x130/0x360 [11433.911709][ T521] netlink_unicast+0x449/0x710 [11433.911709][ T521] netlink_sendmsg+0x723/0xbe0 [11433.911709][ T521] ____sys_sendmsg+0x7b2/0xa10 [11433.911709][ T521] ___sys_sendmsg+0xee/0x170 [11433.911709][ T521] __sys_sendmsg+0xcd/0x170 [11433.911709][ T521] do_syscall_64+0xc6/0x1e0 [11433.911709][ T521] [11433.914092][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11433.914092][ T521] ipv6_add_dev+0x3b9/0x11c0 [11433.914092][ T521] ipv6_find_idev+0x102/0x170 [11433.914092][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11433.914092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.914092][ T521] netlink_rcv_skb+0x130/0x360 [11433.914092][ T521] netlink_unicast+0x449/0x710 [11433.914092][ T521] netlink_sendmsg+0x723/0xbe0 [11433.914092][ T521] ____sys_sendmsg+0x7b2/0xa10 [11433.914092][ T521] ___sys_sendmsg+0xee/0x170 [11433.914092][ T521] __sys_sendmsg+0xcd/0x170 [11433.914092][ T521] do_syscall_64+0xc6/0x1e0 [11433.914092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11433.914092][ T521] [11433.915950][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11433.915950][ T521] neigh_parms_alloc+0x1e5/0x510 [11433.915950][ T521] ipv6_add_dev+0x2fd/0x11c0 [11433.915950][ T521] ipv6_find_idev+0x102/0x170 [11433.915950][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11433.915950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11433.915950][ T521] netlink_rcv_skb+0x130/0x360 [11433.915950][ T521] netlink_unicast+0x449/0x710 [11433.915950][ T521] netlink_sendmsg+0x723/0xbe0 [11433.915950][ T521] ____sys_sendmsg+0x7b2/0xa10 [11433.915950][ T521] ___sys_sendmsg+0xee/0x170 [11433.915950][ T521] __sys_sendmsg+0xcd/0x170 [11433.915950][ T521] do_syscall_64+0xc6/0x1e0 [11433.915950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11433.915950][ T521] [11443.117995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11443.118423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11443.118423][ T10] netdev_get_by_index+0x5e/0x80 [11443.118423][ T10] fib6_nh_init+0x3d8/0x15b0 [11443.118423][ T10] ip6_route_info_create+0xf18/0x17d0 [11443.118423][ T10] ip6_route_add+0x1c/0x140 [11443.118423][ T10] addrconf_prefix_route+0x2a6/0x430 [11443.118423][ T10] inet6_addr_add+0x4f8/0xa40 [11443.118423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11443.118423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11443.118423][ T10] netlink_rcv_skb+0x130/0x360 [11443.118423][ T10] netlink_unicast+0x449/0x710 [11443.118423][ T10] netlink_sendmsg+0x723/0xbe0 [11443.118423][ T10] ____sys_sendmsg+0x7b2/0xa10 [11443.118423][ T10] ___sys_sendmsg+0xee/0x170 [11443.118423][ T10] __sys_sendmsg+0xcd/0x170 [11443.118423][ T10] do_syscall_64+0xc6/0x1e0 [11443.118423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11443.118423][ T10] [11443.120808][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11443.120808][ T10] netdev_get_by_index+0x5e/0x80 [11443.120808][ T10] fib6_nh_init+0x3d8/0x15b0 [11443.120808][ T10] ip6_route_info_create+0xf18/0x17d0 [11443.120808][ T10] addrconf_f6i_alloc+0x315/0x560 [11443.120808][ T10] ipv6_add_addr+0x411/0x2000 [11443.120808][ T10] inet6_addr_add+0x30e/0xa40 [11443.120808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11443.120808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11443.120808][ T10] netlink_rcv_skb+0x130/0x360 [11443.120808][ T10] netlink_unicast+0x449/0x710 [11443.120808][ T10] netlink_sendmsg+0x723/0xbe0 [11443.120808][ T10] ____sys_sendmsg+0x7b2/0xa10 [11443.120808][ T10] ___sys_sendmsg+0xee/0x170 [11443.120808][ T10] __sys_sendmsg+0xcd/0x170 [11443.120808][ T10] do_syscall_64+0xc6/0x1e0 [11443.120808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11443.120808][ T10] [11443.123041][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11443.123041][ T10] netdev_get_by_index+0x5e/0x80 [11443.123041][ T10] fib6_nh_init+0x3d8/0x15b0 [11443.123041][ T10] ip6_route_info_create+0xf18/0x17d0 [11443.123041][ T10] ip6_route_add+0x1c/0x140 [11443.123041][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11443.123041][ T10] addrconf_add_dev+0xe2/0x170 [11443.123041][ T10] inet6_addr_add+0x12f/0xa40 [11443.123041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11443.123041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11443.123041][ T10] netlink_rcv_skb+0x130/0x360 [11443.123041][ T10] netlink_unicast+0x449/0x710 [11443.123041][ T10] netlink_sendmsg+0x723/0xbe0 [11443.123041][ T10] ____sys_sendmsg+0x7b2/0xa10 [11443.123041][ T10] ___sys_sendmsg+0xee/0x170 [11443.123041][ T10] __sys_sendmsg+0xcd/0x170 [11443.123041][ T10] do_syscall_64+0xc6/0x1e0 [11443.123041][ T10] [11443.125237][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11443.125237][ T10] ipv6_add_dev+0x3b9/0x11c0 [11443.125237][ T10] ipv6_find_idev+0x102/0x170 [11443.125237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11443.125237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11443.125237][ T10] netlink_rcv_skb+0x130/0x360 [11443.125237][ T10] netlink_unicast+0x449/0x710 [11443.125237][ T10] netlink_sendmsg+0x723/0xbe0 [11443.125237][ T10] ____sys_sendmsg+0x7b2/0xa10 [11443.125237][ T10] ___sys_sendmsg+0xee/0x170 [11443.125237][ T10] __sys_sendmsg+0xcd/0x170 [11443.125237][ T10] do_syscall_64+0xc6/0x1e0 [11443.125237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11443.125237][ T10] [11443.126977][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11443.126977][ T10] neigh_parms_alloc+0x1e5/0x510 [11443.126977][ T10] ipv6_add_dev+0x2fd/0x11c0 [11443.126977][ T10] ipv6_find_idev+0x102/0x170 [11443.126977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11443.126977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11443.126977][ T10] netlink_rcv_skb+0x130/0x360 [11443.126977][ T10] netlink_unicast+0x449/0x710 [11443.126977][ T10] netlink_sendmsg+0x723/0xbe0 [11443.126977][ T10] ____sys_sendmsg+0x7b2/0xa10 [11443.126977][ T10] ___sys_sendmsg+0xee/0x170 [11443.126977][ T10] __sys_sendmsg+0xcd/0x170 [11443.126977][ T10] do_syscall_64+0xc6/0x1e0 [11443.126977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11443.126977][ T10] [11443.128931][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11443.129198][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11443.129198][ T10] netdev_get_by_index+0x5e/0x80 [11443.129198][ T10] fib6_nh_init+0x3d8/0x15b0 [11443.129198][ T10] ip6_route_info_create+0xf18/0x17d0 [11443.129198][ T10] ip6_route_add+0x1c/0x140 [11443.129198][ T10] addrconf_prefix_route+0x2a6/0x430 [11443.129198][ T10] inet6_addr_add+0x4f8/0xa40 [11443.129198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11443.129198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11443.129198][ T10] netlink_rcv_skb+0x130/0x360 [11443.129198][ T10] netlink_unicast+0x449/0x710 [11443.129198][ T10] netlink_sendmsg+0x723/0xbe0 [11443.129198][ T10] ____sys_sendmsg+0x7b2/0xa10 [11443.129198][ T10] ___sys_sendmsg+0xee/0x170 [11443.129198][ T10] __sys_sendmsg+0xcd/0x170 [11443.129198][ T10] do_syscall_64+0xc6/0x1e0 [11443.129198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11443.129198][ T10] [11443.131435][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11443.131435][ T10] netdev_get_by_index+0x5e/0x80 [11443.131435][ T10] fib6_nh_init+0x3d8/0x15b0 [11443.131435][ T10] ip6_route_info_create+0xf18/0x17d0 [11443.131435][ T10] addrconf_f6i_alloc+0x315/0x560 [11443.131435][ T10] ipv6_add_addr+0x411/0x2000 [11443.131435][ T10] inet6_addr_add+0x30e/0xa40 [11443.131435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11443.131435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11443.131435][ T10] netlink_rcv_skb+0x130/0x360 [11443.131435][ T10] netlink_unicast+0x449/0x710 [11443.131435][ T10] netlink_sendmsg+0x723/0xbe0 [11443.131435][ T10] ____sys_sendmsg+0x7b2/0xa10 [11443.131435][ T10] ___sys_sendmsg+0xee/0x170 [11443.131435][ T10] __sys_sendmsg+0xcd/0x170 [11443.131435][ T10] do_syscall_64+0xc6/0x1e0 [11443.131435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11443.131435][ T10] [11443.133686][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11443.133686][ T10] netdev_get_by_index+0x5e/0x80 [11443.133686][ T10] fib6_nh_init+0x3d8/0x15b0 [11443.133686][ T10] ip6_route_info_create+0xf18/0x17d0 [11443.133686][ T10] ip6_route_add+0x1c/0x140 [11443.133686][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11443.133686][ T10] addrconf_add_dev+0xe2/0x170 [11443.133686][ T10] inet6_addr_add+0x12f/0xa40 [11443.133686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11443.133686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11443.133686][ T10] netlink_rcv_skb+0x130/0x360 [11443.133686][ T10] netlink_unicast+0x449/0x710 [11443.133686][ T10] netlink_sendmsg+0x723/0xbe0 [11443.133686][ T10] ____sys_sendmsg+0x7b2/0xa10 [11443.133686][ T10] ___sys_sendmsg+0xee/0x170 [11443.133686][ T10] __sys_sendmsg+0xcd/0x170 [11443.133686][ T10] do_syscall_64+0xc6/0x1e0 [11443.133686][ T10] [11443.135876][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11443.135876][ T10] ipv6_add_dev+0x3b9/0x11c0 [11443.135876][ T10] ipv6_find_idev+0x102/0x170 [11443.135876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11443.135876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11443.135876][ T10] netlink_rcv_skb+0x130/0x360 [11443.135876][ T10] netlink_unicast+0x449/0x710 [11443.135876][ T10] netlink_sendmsg+0x723/0xbe0 [11443.135876][ T10] ____sys_sendmsg+0x7b2/0xa10 [11443.135876][ T10] ___sys_sendmsg+0xee/0x170 [11443.135876][ T10] __sys_sendmsg+0xcd/0x170 [11443.135876][ T10] do_syscall_64+0xc6/0x1e0 [11443.135876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11443.135876][ T10] [11443.137606][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11443.137606][ T10] neigh_parms_alloc+0x1e5/0x510 [11443.137606][ T10] ipv6_add_dev+0x2fd/0x11c0 [11443.137606][ T10] ipv6_find_idev+0x102/0x170 [11443.137606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11443.137606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11443.137606][ T10] netlink_rcv_skb+0x130/0x360 [11443.137606][ T10] netlink_unicast+0x449/0x710 [11443.137606][ T10] netlink_sendmsg+0x723/0xbe0 [11443.137606][ T10] ____sys_sendmsg+0x7b2/0xa10 [11443.137606][ T10] ___sys_sendmsg+0xee/0x170 [11443.137606][ T10] __sys_sendmsg+0xcd/0x170 [11443.137606][ T10] do_syscall_64+0xc6/0x1e0 [11443.137606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11443.137606][ T10] [11443.139561][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11443.139839][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11443.139839][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11443.139839][ T10] register_netdevice+0x4d3/0x1690 [11443.139839][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11443.139839][ T10] vlan_newlink+0x393/0x610 [8021q] [11443.139839][ T10] rtnl_newlink_create+0x341/0x850 [11443.139839][ T10] __rtnl_newlink+0xac9/0xd80 [11443.139839][ T10] rtnl_newlink+0x63/0xa0 [11443.139839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11443.139839][ T10] netlink_rcv_skb+0x130/0x360 [11443.139839][ T10] netlink_unicast+0x449/0x710 [11443.139839][ T10] netlink_sendmsg+0x723/0xbe0 [11443.139839][ T10] ____sys_sendmsg+0x7b2/0xa10 [11443.139839][ T10] ___sys_sendmsg+0xee/0x170 [11443.139839][ T10] __sys_sendmsg+0xcd/0x170 [11443.139839][ T10] do_syscall_64+0xc6/0x1e0 [11443.139839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11443.139839][ T10] [11443.142142][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11443.142424][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11443.142424][ T10] dst_init+0x84/0x4a0 [11443.142424][ T10] dst_alloc+0x97/0x150 [11443.142424][ T10] ip6_dst_alloc+0x23/0x90 [11443.142424][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11443.142424][ T10] ip6_pol_route+0x56f/0x840 [11443.142424][ T10] __fib6_rule_action+0x1f3/0x5b0 [11443.142424][ T10] fib_rules_lookup+0x2b4/0xa20 [11443.142424][ T10] fib6_rule_lookup+0x182/0x630 [11443.142424][ T10] ip6_route_output_flags+0x259/0x480 [11443.142424][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11443.142424][ T10] icmp6_send+0x13dd/0x1b70 [11443.142424][ T10] ip6_link_failure+0x30/0x430 [11443.142424][ T10] ndisc_error_report+0x96/0x160 [11443.142424][ T10] neigh_invalidate+0x206/0x510 [11443.142424][ T10] neigh_timer_handler+0x984/0xf10 [11443.142424][ T10] call_timer_fn+0x170/0x430 [11443.142424][ T10] [11444.166046][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11444.166471][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11444.166471][ T521] ___neigh_create+0x14b/0xf60 [11444.166471][ T521] ip6_finish_output2+0xa70/0xf80 [11444.166471][ T521] ip6_finish_output+0x4ed/0xd30 [11444.166471][ T521] ip6_output+0x1f3/0x770 [11444.166471][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11444.166471][ T521] mld_sendpack+0x62d/0xbc0 [11444.166471][ T521] mld_ifc_work+0x32/0x1f0 [11444.166471][ T521] process_one_work+0x84d/0x18a0 [11444.166471][ T521] worker_thread+0x587/0xd30 [11444.166471][ T521] kthread+0x28a/0x350 [11444.166471][ T521] ret_from_fork+0x31/0x70 [11444.166471][ T521] ret_from_fork_asm+0x1a/0x30 [11444.166471][ T521] [11444.168951][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11444.168951][ T521] dst_init+0x84/0x4a0 [11444.168951][ T521] dst_alloc+0x97/0x150 [11444.168951][ T521] ip6_dst_alloc+0x23/0x90 [11444.168951][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11444.168951][ T521] ip6_pol_route+0x56f/0x840 [11444.168951][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11444.168951][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11444.168951][ T521] ipv6_rcv+0x1ad/0x810 [11444.168951][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11444.168951][ T521] process_backlog+0x101/0x620 [11444.168951][ T521] __napi_poll.constprop.0+0xa2/0x460 [11444.168951][ T521] net_rx_action+0x495/0xbe0 [11444.168951][ T521] __do_softirq+0x1b5/0x7f6 [11444.168951][ T521] [11444.172069][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11444.172069][ T521] dst_init+0x84/0x4a0 [11444.172069][ T521] dst_alloc+0x97/0x150 [11444.172069][ T521] ip6_dst_alloc+0x23/0x90 [11444.172069][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11444.172069][ T521] ip6_pol_route+0x56f/0x840 [11444.172069][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11444.172069][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11444.172069][ T521] ipv6_rcv+0x1ad/0x810 [11444.172069][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11444.172069][ T521] process_backlog+0x101/0x620 [11444.172069][ T521] __napi_poll.constprop.0+0xa2/0x460 [11444.172069][ T521] net_rx_action+0x495/0xbe0 [11444.172069][ T521] __do_softirq+0x1b5/0x7f6 [11444.172069][ T521] [11444.174716][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11444.174716][ T521] netdev_get_by_index+0x5e/0x80 [11444.174716][ T521] fib6_nh_init+0x3d8/0x15b0 [11444.174716][ T521] ip6_route_info_create+0xf18/0x17d0 [11444.174716][ T521] ip6_route_add+0x1c/0x140 [11444.174716][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11444.174716][ T521] addrconf_add_dev+0xe2/0x170 [11444.174716][ T521] inet6_addr_add+0x12f/0xa40 [11444.174716][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11444.174716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.174716][ T521] netlink_rcv_skb+0x130/0x360 [11444.174716][ T521] netlink_unicast+0x449/0x710 [11444.174716][ T521] netlink_sendmsg+0x723/0xbe0 [11444.174716][ T521] ____sys_sendmsg+0x7b2/0xa10 [11444.174716][ T521] ___sys_sendmsg+0xee/0x170 [11444.174716][ T521] __sys_sendmsg+0xcd/0x170 [11444.174716][ T521] do_syscall_64+0xc6/0x1e0 [11444.174716][ T521] [11444.177217][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11444.177217][ T521] ipv6_add_dev+0x3b9/0x11c0 [11444.177217][ T521] ipv6_find_idev+0x102/0x170 [11444.177217][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11444.177217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.177217][ T521] netlink_rcv_skb+0x130/0x360 [11444.177217][ T521] netlink_unicast+0x449/0x710 [11444.177217][ T521] netlink_sendmsg+0x723/0xbe0 [11444.177217][ T521] ____sys_sendmsg+0x7b2/0xa10 [11444.177217][ T521] ___sys_sendmsg+0xee/0x170 [11444.177217][ T521] __sys_sendmsg+0xcd/0x170 [11444.177217][ T521] do_syscall_64+0xc6/0x1e0 [11444.177217][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11444.177217][ T521] [11444.179158][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11444.179158][ T521] neigh_parms_alloc+0x1e5/0x510 [11444.179158][ T521] ipv6_add_dev+0x2fd/0x11c0 [11444.179158][ T521] ipv6_find_idev+0x102/0x170 [11444.179158][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11444.179158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.179158][ T521] netlink_rcv_skb+0x130/0x360 [11444.179158][ T521] netlink_unicast+0x449/0x710 [11444.179158][ T521] netlink_sendmsg+0x723/0xbe0 [11444.179158][ T521] ____sys_sendmsg+0x7b2/0xa10 [11444.179158][ T521] ___sys_sendmsg+0xee/0x170 [11444.179158][ T521] __sys_sendmsg+0xcd/0x170 [11444.179158][ T521] do_syscall_64+0xc6/0x1e0 [11444.179158][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11444.179158][ T521] [11444.181362][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11444.181686][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11444.181686][ T521] dst_init+0x84/0x4a0 [11444.181686][ T521] dst_alloc+0x97/0x150 [11444.181686][ T521] ip6_dst_alloc+0x23/0x90 [11444.181686][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11444.181686][ T521] ip6_pol_route+0x56f/0x840 [11444.181686][ T521] __fib6_rule_action+0x1f3/0x5b0 [11444.181686][ T521] fib_rules_lookup+0x2b4/0xa20 [11444.181686][ T521] fib6_rule_lookup+0x182/0x630 [11444.181686][ T521] ip6_route_output_flags+0x259/0x480 [11444.181686][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11444.181686][ T521] ip6_dst_lookup_flow+0x88/0x190 [11444.181686][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11444.181686][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11444.181686][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11444.181686][ T521] dev_hard_start_xmit+0x146/0x590 [11444.181686][ T521] __dev_queue_xmit+0xf71/0x17f0 [11444.181686][ T521] [11444.184321][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11444.184321][ T521] dst_init+0x84/0x4a0 [11444.184321][ T521] dst_alloc+0x97/0x150 [11444.184321][ T521] ip6_dst_alloc+0x23/0x90 [11444.184321][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11444.184321][ T521] ip6_pol_route+0x56f/0x840 [11444.184321][ T521] __fib6_rule_action+0x1f3/0x5b0 [11444.184321][ T521] fib_rules_lookup+0x2b4/0xa20 [11444.184321][ T521] fib6_rule_lookup+0x182/0x630 [11444.184321][ T521] ip6_route_output_flags+0x259/0x480 [11444.184321][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11444.184321][ T521] ip6_dst_lookup_flow+0x88/0x190 [11444.184321][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11444.184321][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11444.184321][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11444.184321][ T521] dev_hard_start_xmit+0x146/0x590 [11444.184321][ T521] __dev_queue_xmit+0xf71/0x17f0 [11444.184321][ T521] [11444.186891][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11444.186891][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11444.186891][ T521] ip6_validate_gw+0x3f7/0x7b0 [11444.186891][ T521] fib6_nh_init+0xa5b/0x15b0 [11444.186891][ T521] ip6_route_info_create+0xf18/0x17d0 [11444.186891][ T521] ip6_route_multipath_add+0xa42/0x1930 [11444.186891][ T521] inet6_rtm_newroute+0xa2/0x110 [11444.186891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.186891][ T521] netlink_rcv_skb+0x130/0x360 [11444.186891][ T521] netlink_unicast+0x449/0x710 [11444.186891][ T521] netlink_sendmsg+0x723/0xbe0 [11444.186891][ T521] ____sys_sendmsg+0x7b2/0xa10 [11444.186891][ T521] ___sys_sendmsg+0xee/0x170 [11444.186891][ T521] __sys_sendmsg+0xcd/0x170 [11444.186891][ T521] do_syscall_64+0xc6/0x1e0 [11444.186891][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11444.186891][ T521] [11444.189345][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11444.189345][ T521] netdev_get_by_index+0x5e/0x80 [11444.189345][ T521] fib6_nh_init+0x3d8/0x15b0 [11444.189345][ T521] ip6_route_info_create+0xf18/0x17d0 [11444.189345][ T521] ip6_route_add+0x1c/0x140 [11444.189345][ T521] addrconf_prefix_route+0x2a6/0x430 [11444.189345][ T521] inet6_addr_add+0x4f8/0xa40 [11444.189345][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11444.189345][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.189345][ T521] netlink_rcv_skb+0x130/0x360 [11444.189345][ T521] netlink_unicast+0x449/0x710 [11444.189345][ T521] netlink_sendmsg+0x723/0xbe0 [11444.189345][ T521] ____sys_sendmsg+0x7b2/0xa10 [11444.189345][ T521] ___sys_sendmsg+0xee/0x170 [11444.189345][ T521] __sys_sendmsg+0xcd/0x170 [11444.189345][ T521] do_syscall_64+0xc6/0x1e0 [11444.189345][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11444.189345][ T521] [11444.191876][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11444.191876][ T521] netdev_get_by_index+0x5e/0x80 [11444.191876][ T521] fib6_nh_init+0x3d8/0x15b0 [11444.191876][ T521] ip6_route_info_create+0xf18/0x17d0 [11444.191876][ T521] addrconf_f6i_alloc+0x315/0x560 [11444.191876][ T521] ipv6_add_addr+0x411/0x2000 [11444.191876][ T521] inet6_addr_add+0x30e/0xa40 [11444.191876][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11444.191876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.191876][ T521] netlink_rcv_skb+0x130/0x360 [11444.191876][ T521] netlink_unicast+0x449/0x710 [11444.191876][ T521] netlink_sendmsg+0x723/0xbe0 [11444.191876][ T521] ____sys_sendmsg+0x7b2/0xa10 [11444.191876][ T521] ___sys_sendmsg+0xee/0x170 [11444.191876][ T521] __sys_sendmsg+0xcd/0x170 [11444.191876][ T521] do_syscall_64+0xc6/0x1e0 [11444.191876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11444.191876][ T521] [11444.194340][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11444.194340][ T521] netdev_get_by_index+0x5e/0x80 [11444.194340][ T521] fib6_nh_init+0x3d8/0x15b0 [11444.194340][ T521] ip6_route_info_create+0xf18/0x17d0 [11444.194340][ T521] ip6_route_add+0x1c/0x140 [11444.194340][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11444.194340][ T521] addrconf_add_dev+0xe2/0x170 [11444.194340][ T521] inet6_addr_add+0x12f/0xa40 [11444.194340][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11444.194340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.194340][ T521] netlink_rcv_skb+0x130/0x360 [11444.194340][ T521] netlink_unicast+0x449/0x710 [11444.194340][ T521] netlink_sendmsg+0x723/0xbe0 [11444.194340][ T521] ____sys_sendmsg+0x7b2/0xa10 [11444.194340][ T521] ___sys_sendmsg+0xee/0x170 [11444.194340][ T521] __sys_sendmsg+0xcd/0x170 [11444.194340][ T521] do_syscall_64+0xc6/0x1e0 [11444.194340][ T521] [11444.196781][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11444.196781][ T521] ipv6_add_dev+0x3b9/0x11c0 [11444.196781][ T521] ipv6_find_idev+0x102/0x170 [11444.196781][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11444.196781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.196781][ T521] netlink_rcv_skb+0x130/0x360 [11444.196781][ T521] netlink_unicast+0x449/0x710 [11444.196781][ T521] netlink_sendmsg+0x723/0xbe0 [11444.196781][ T521] ____sys_sendmsg+0x7b2/0xa10 [11444.196781][ T521] ___sys_sendmsg+0xee/0x170 [11444.196781][ T521] __sys_sendmsg+0xcd/0x170 [11444.196781][ T521] do_syscall_64+0xc6/0x1e0 [11444.196781][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11444.196781][ T521] [11444.198668][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11444.198668][ T521] neigh_parms_alloc+0x1e5/0x510 [11444.198668][ T521] ipv6_add_dev+0x2fd/0x11c0 [11444.198668][ T521] ipv6_find_idev+0x102/0x170 [11444.198668][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11444.198668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11444.198668][ T521] netlink_rcv_skb+0x130/0x360 [11444.198668][ T521] netlink_unicast+0x449/0x710 [11444.198668][ T521] netlink_sendmsg+0x723/0xbe0 [11444.198668][ T521] ____sys_sendmsg+0x7b2/0xa10 [11444.198668][ T521] ___sys_sendmsg+0xee/0x170 [11444.198668][ T521] __sys_sendmsg+0xcd/0x170 [11444.198668][ T521] do_syscall_64+0xc6/0x1e0 [11444.198668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11444.198668][ T521] [11453.381936][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11453.382341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11453.382341][ T10] netdev_get_by_index+0x5e/0x80 [11453.382341][ T10] fib6_nh_init+0x3d8/0x15b0 [11453.382341][ T10] ip6_route_info_create+0xf18/0x17d0 [11453.382341][ T10] ip6_route_add+0x1c/0x140 [11453.382341][ T10] addrconf_prefix_route+0x2a6/0x430 [11453.382341][ T10] inet6_addr_add+0x4f8/0xa40 [11453.382341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11453.382341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11453.382341][ T10] netlink_rcv_skb+0x130/0x360 [11453.382341][ T10] netlink_unicast+0x449/0x710 [11453.382341][ T10] netlink_sendmsg+0x723/0xbe0 [11453.382341][ T10] ____sys_sendmsg+0x7b2/0xa10 [11453.382341][ T10] ___sys_sendmsg+0xee/0x170 [11453.382341][ T10] __sys_sendmsg+0xcd/0x170 [11453.382341][ T10] do_syscall_64+0xc6/0x1e0 [11453.382341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11453.382341][ T10] [11453.384614][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11453.384614][ T10] netdev_get_by_index+0x5e/0x80 [11453.384614][ T10] fib6_nh_init+0x3d8/0x15b0 [11453.384614][ T10] ip6_route_info_create+0xf18/0x17d0 [11453.384614][ T10] addrconf_f6i_alloc+0x315/0x560 [11453.384614][ T10] ipv6_add_addr+0x411/0x2000 [11453.384614][ T10] inet6_addr_add+0x30e/0xa40 [11453.384614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11453.384614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11453.384614][ T10] netlink_rcv_skb+0x130/0x360 [11453.384614][ T10] netlink_unicast+0x449/0x710 [11453.384614][ T10] netlink_sendmsg+0x723/0xbe0 [11453.384614][ T10] ____sys_sendmsg+0x7b2/0xa10 [11453.384614][ T10] ___sys_sendmsg+0xee/0x170 [11453.384614][ T10] __sys_sendmsg+0xcd/0x170 [11453.384614][ T10] do_syscall_64+0xc6/0x1e0 [11453.384614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11453.384614][ T10] [11453.387040][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11453.387040][ T10] netdev_get_by_index+0x5e/0x80 [11453.387040][ T10] fib6_nh_init+0x3d8/0x15b0 [11453.387040][ T10] ip6_route_info_create+0xf18/0x17d0 [11453.387040][ T10] ip6_route_add+0x1c/0x140 [11453.387040][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11453.387040][ T10] addrconf_add_dev+0xe2/0x170 [11453.387040][ T10] inet6_addr_add+0x12f/0xa40 [11453.387040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11453.387040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11453.387040][ T10] netlink_rcv_skb+0x130/0x360 [11453.387040][ T10] netlink_unicast+0x449/0x710 [11453.387040][ T10] netlink_sendmsg+0x723/0xbe0 [11453.387040][ T10] ____sys_sendmsg+0x7b2/0xa10 [11453.387040][ T10] ___sys_sendmsg+0xee/0x170 [11453.387040][ T10] __sys_sendmsg+0xcd/0x170 [11453.387040][ T10] do_syscall_64+0xc6/0x1e0 [11453.387040][ T10] [11453.389331][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11453.389331][ T10] ipv6_add_dev+0x3b9/0x11c0 [11453.389331][ T10] ipv6_find_idev+0x102/0x170 [11453.389331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11453.389331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11453.389331][ T10] netlink_rcv_skb+0x130/0x360 [11453.389331][ T10] netlink_unicast+0x449/0x710 [11453.389331][ T10] netlink_sendmsg+0x723/0xbe0 [11453.389331][ T10] ____sys_sendmsg+0x7b2/0xa10 [11453.389331][ T10] ___sys_sendmsg+0xee/0x170 [11453.389331][ T10] __sys_sendmsg+0xcd/0x170 [11453.389331][ T10] do_syscall_64+0xc6/0x1e0 [11453.389331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11453.389331][ T10] [11453.391099][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11453.391099][ T10] neigh_parms_alloc+0x1e5/0x510 [11453.391099][ T10] ipv6_add_dev+0x2fd/0x11c0 [11453.391099][ T10] ipv6_find_idev+0x102/0x170 [11453.391099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11453.391099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11453.391099][ T10] netlink_rcv_skb+0x130/0x360 [11453.391099][ T10] netlink_unicast+0x449/0x710 [11453.391099][ T10] netlink_sendmsg+0x723/0xbe0 [11453.391099][ T10] ____sys_sendmsg+0x7b2/0xa10 [11453.391099][ T10] ___sys_sendmsg+0xee/0x170 [11453.391099][ T10] __sys_sendmsg+0xcd/0x170 [11453.391099][ T10] do_syscall_64+0xc6/0x1e0 [11453.391099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11453.391099][ T10] [11453.393052][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11453.393327][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11453.393327][ T10] netdev_get_by_index+0x5e/0x80 [11453.393327][ T10] fib6_nh_init+0x3d8/0x15b0 [11453.393327][ T10] ip6_route_info_create+0xf18/0x17d0 [11453.393327][ T10] ip6_route_add+0x1c/0x140 [11453.393327][ T10] addrconf_prefix_route+0x2a6/0x430 [11453.393327][ T10] inet6_addr_add+0x4f8/0xa40 [11453.393327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11453.393327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11453.393327][ T10] netlink_rcv_skb+0x130/0x360 [11453.393327][ T10] netlink_unicast+0x449/0x710 [11453.393327][ T10] netlink_sendmsg+0x723/0xbe0 [11453.393327][ T10] ____sys_sendmsg+0x7b2/0xa10 [11453.393327][ T10] ___sys_sendmsg+0xee/0x170 [11453.393327][ T10] __sys_sendmsg+0xcd/0x170 [11453.393327][ T10] do_syscall_64+0xc6/0x1e0 [11453.393327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11453.393327][ T10] [11453.395602][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11453.395602][ T10] netdev_get_by_index+0x5e/0x80 [11453.395602][ T10] fib6_nh_init+0x3d8/0x15b0 [11453.395602][ T10] ip6_route_info_create+0xf18/0x17d0 [11453.395602][ T10] addrconf_f6i_alloc+0x315/0x560 [11453.395602][ T10] ipv6_add_addr+0x411/0x2000 [11453.395602][ T10] inet6_addr_add+0x30e/0xa40 [11453.395602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11453.395602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11453.395602][ T10] netlink_rcv_skb+0x130/0x360 [11453.395602][ T10] netlink_unicast+0x449/0x710 [11453.395602][ T10] netlink_sendmsg+0x723/0xbe0 [11453.395602][ T10] ____sys_sendmsg+0x7b2/0xa10 [11453.395602][ T10] ___sys_sendmsg+0xee/0x170 [11453.395602][ T10] __sys_sendmsg+0xcd/0x170 [11453.395602][ T10] do_syscall_64+0xc6/0x1e0 [11453.395602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11453.395602][ T10] [11453.397801][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11453.397801][ T10] netdev_get_by_index+0x5e/0x80 [11453.397801][ T10] fib6_nh_init+0x3d8/0x15b0 [11453.397801][ T10] ip6_route_info_create+0xf18/0x17d0 [11453.397801][ T10] ip6_route_add+0x1c/0x140 [11453.397801][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11453.397801][ T10] addrconf_add_dev+0xe2/0x170 [11453.397801][ T10] inet6_addr_add+0x12f/0xa40 [11453.397801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11453.397801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11453.397801][ T10] netlink_rcv_skb+0x130/0x360 [11453.397801][ T10] netlink_unicast+0x449/0x710 [11453.397801][ T10] netlink_sendmsg+0x723/0xbe0 [11453.397801][ T10] ____sys_sendmsg+0x7b2/0xa10 [11453.397801][ T10] ___sys_sendmsg+0xee/0x170 [11453.397801][ T10] __sys_sendmsg+0xcd/0x170 [11453.397801][ T10] do_syscall_64+0xc6/0x1e0 [11453.397801][ T10] [11453.400014][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11453.400014][ T10] ipv6_add_dev+0x3b9/0x11c0 [11453.400014][ T10] ipv6_find_idev+0x102/0x170 [11453.400014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11453.400014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11453.400014][ T10] netlink_rcv_skb+0x130/0x360 [11453.400014][ T10] netlink_unicast+0x449/0x710 [11453.400014][ T10] netlink_sendmsg+0x723/0xbe0 [11453.400014][ T10] ____sys_sendmsg+0x7b2/0xa10 [11453.400014][ T10] ___sys_sendmsg+0xee/0x170 [11453.400014][ T10] __sys_sendmsg+0xcd/0x170 [11453.400014][ T10] do_syscall_64+0xc6/0x1e0 [11453.400014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11453.400014][ T10] [11453.401713][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11453.401713][ T10] neigh_parms_alloc+0x1e5/0x510 [11453.401713][ T10] ipv6_add_dev+0x2fd/0x11c0 [11453.401713][ T10] ipv6_find_idev+0x102/0x170 [11453.401713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11453.401713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11453.401713][ T10] netlink_rcv_skb+0x130/0x360 [11453.401713][ T10] netlink_unicast+0x449/0x710 [11453.401713][ T10] netlink_sendmsg+0x723/0xbe0 [11453.401713][ T10] ____sys_sendmsg+0x7b2/0xa10 [11453.401713][ T10] ___sys_sendmsg+0xee/0x170 [11453.401713][ T10] __sys_sendmsg+0xcd/0x170 [11453.401713][ T10] do_syscall_64+0xc6/0x1e0 [11453.401713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11453.401713][ T10] [11453.403579][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11453.403851][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11453.403851][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11453.403851][ T10] register_netdevice+0x4d3/0x1690 [11453.403851][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11453.403851][ T10] vlan_newlink+0x393/0x610 [8021q] [11453.403851][ T10] rtnl_newlink_create+0x341/0x850 [11453.403851][ T10] __rtnl_newlink+0xac9/0xd80 [11453.403851][ T10] rtnl_newlink+0x63/0xa0 [11453.403851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11453.403851][ T10] netlink_rcv_skb+0x130/0x360 [11453.403851][ T10] netlink_unicast+0x449/0x710 [11453.403851][ T10] netlink_sendmsg+0x723/0xbe0 [11453.403851][ T10] ____sys_sendmsg+0x7b2/0xa10 [11453.403851][ T10] ___sys_sendmsg+0xee/0x170 [11453.403851][ T10] __sys_sendmsg+0xcd/0x170 [11453.403851][ T10] do_syscall_64+0xc6/0x1e0 [11453.403851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11453.403851][ T10] [11453.406180][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11453.406454][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11453.406454][ T10] dst_init+0x84/0x4a0 [11453.406454][ T10] dst_alloc+0x97/0x150 [11453.406454][ T10] ip6_dst_alloc+0x23/0x90 [11453.406454][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11453.406454][ T10] ip6_pol_route+0x56f/0x840 [11453.406454][ T10] __fib6_rule_action+0x1f3/0x5b0 [11453.406454][ T10] fib_rules_lookup+0x2b4/0xa20 [11453.406454][ T10] fib6_rule_lookup+0x182/0x630 [11453.406454][ T10] ip6_route_output_flags+0x259/0x480 [11453.406454][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11453.406454][ T10] icmp6_send+0x13dd/0x1b70 [11453.406454][ T10] ip6_link_failure+0x30/0x430 [11453.406454][ T10] ndisc_error_report+0x96/0x160 [11453.406454][ T10] neigh_invalidate+0x206/0x510 [11453.406454][ T10] neigh_timer_handler+0x984/0xf10 [11453.406454][ T10] call_timer_fn+0x170/0x430 [11453.406454][ T10] [11454.437933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11454.438540][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11454.438540][ T521] ___neigh_create+0x14b/0xf60 [11454.438540][ T521] ip6_finish_output2+0xa70/0xf80 [11454.438540][ T521] ip6_finish_output+0x4ed/0xd30 [11454.438540][ T521] ip6_output+0x1f3/0x770 [11454.438540][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11454.438540][ T521] mld_sendpack+0x62d/0xbc0 [11454.438540][ T521] mld_ifc_work+0x32/0x1f0 [11454.438540][ T521] process_one_work+0x84d/0x18a0 [11454.438540][ T521] worker_thread+0x587/0xd30 [11454.438540][ T521] kthread+0x28a/0x350 [11454.438540][ T521] ret_from_fork+0x31/0x70 [11454.438540][ T521] ret_from_fork_asm+0x1a/0x30 [11454.438540][ T521] [11454.440897][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11454.440897][ T521] dst_init+0x84/0x4a0 [11454.440897][ T521] dst_alloc+0x97/0x150 [11454.440897][ T521] ip6_dst_alloc+0x23/0x90 [11454.440897][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11454.440897][ T521] ip6_pol_route+0x56f/0x840 [11454.440897][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11454.440897][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11454.440897][ T521] ipv6_rcv+0x1ad/0x810 [11454.440897][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11454.440897][ T521] process_backlog+0x101/0x620 [11454.440897][ T521] __napi_poll.constprop.0+0xa2/0x460 [11454.440897][ T521] net_rx_action+0x495/0xbe0 [11454.440897][ T521] __do_softirq+0x1b5/0x7f6 [11454.440897][ T521] [11454.443326][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11454.443326][ T521] dst_init+0x84/0x4a0 [11454.443326][ T521] dst_alloc+0x97/0x150 [11454.443326][ T521] ip6_dst_alloc+0x23/0x90 [11454.443326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11454.443326][ T521] ip6_pol_route+0x56f/0x840 [11454.443326][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11454.443326][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11454.443326][ T521] ipv6_rcv+0x1ad/0x810 [11454.443326][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11454.443326][ T521] process_backlog+0x101/0x620 [11454.443326][ T521] __napi_poll.constprop.0+0xa2/0x460 [11454.443326][ T521] net_rx_action+0x495/0xbe0 [11454.443326][ T521] __do_softirq+0x1b5/0x7f6 [11454.443326][ T521] [11454.445985][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11454.445985][ T521] netdev_get_by_index+0x5e/0x80 [11454.445985][ T521] fib6_nh_init+0x3d8/0x15b0 [11454.445985][ T521] ip6_route_info_create+0xf18/0x17d0 [11454.445985][ T521] ip6_route_add+0x1c/0x140 [11454.445985][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11454.445985][ T521] addrconf_add_dev+0xe2/0x170 [11454.445985][ T521] inet6_addr_add+0x12f/0xa40 [11454.445985][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11454.445985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.445985][ T521] netlink_rcv_skb+0x130/0x360 [11454.445985][ T521] netlink_unicast+0x449/0x710 [11454.445985][ T521] netlink_sendmsg+0x723/0xbe0 [11454.445985][ T521] ____sys_sendmsg+0x7b2/0xa10 [11454.445985][ T521] ___sys_sendmsg+0xee/0x170 [11454.445985][ T521] __sys_sendmsg+0xcd/0x170 [11454.445985][ T521] do_syscall_64+0xc6/0x1e0 [11454.445985][ T521] [11454.449191][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11454.449191][ T521] ipv6_add_dev+0x3b9/0x11c0 [11454.449191][ T521] ipv6_find_idev+0x102/0x170 [11454.449191][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11454.449191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.449191][ T521] netlink_rcv_skb+0x130/0x360 [11454.449191][ T521] netlink_unicast+0x449/0x710 [11454.449191][ T521] netlink_sendmsg+0x723/0xbe0 [11454.449191][ T521] ____sys_sendmsg+0x7b2/0xa10 [11454.449191][ T521] ___sys_sendmsg+0xee/0x170 [11454.449191][ T521] __sys_sendmsg+0xcd/0x170 [11454.449191][ T521] do_syscall_64+0xc6/0x1e0 [11454.449191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11454.449191][ T521] [11454.451441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11454.451441][ T521] neigh_parms_alloc+0x1e5/0x510 [11454.451441][ T521] ipv6_add_dev+0x2fd/0x11c0 [11454.451441][ T521] ipv6_find_idev+0x102/0x170 [11454.451441][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11454.451441][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.451441][ T521] netlink_rcv_skb+0x130/0x360 [11454.451441][ T521] netlink_unicast+0x449/0x710 [11454.451441][ T521] netlink_sendmsg+0x723/0xbe0 [11454.451441][ T521] ____sys_sendmsg+0x7b2/0xa10 [11454.451441][ T521] ___sys_sendmsg+0xee/0x170 [11454.451441][ T521] __sys_sendmsg+0xcd/0x170 [11454.451441][ T521] do_syscall_64+0xc6/0x1e0 [11454.451441][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11454.451441][ T521] [11454.454023][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11454.454472][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11454.454472][ T521] dst_init+0x84/0x4a0 [11454.454472][ T521] dst_alloc+0x97/0x150 [11454.454472][ T521] ip6_dst_alloc+0x23/0x90 [11454.454472][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11454.454472][ T521] ip6_pol_route+0x56f/0x840 [11454.454472][ T521] __fib6_rule_action+0x1f3/0x5b0 [11454.454472][ T521] fib_rules_lookup+0x2b4/0xa20 [11454.454472][ T521] fib6_rule_lookup+0x182/0x630 [11454.454472][ T521] ip6_route_output_flags+0x259/0x480 [11454.454472][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11454.454472][ T521] ip6_dst_lookup_flow+0x88/0x190 [11454.454472][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11454.454472][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11454.454472][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11454.454472][ T521] dev_hard_start_xmit+0x146/0x590 [11454.454472][ T521] __dev_queue_xmit+0xf71/0x17f0 [11454.454472][ T521] [11454.457796][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11454.457796][ T521] dst_init+0x84/0x4a0 [11454.457796][ T521] dst_alloc+0x97/0x150 [11454.457796][ T521] ip6_dst_alloc+0x23/0x90 [11454.457796][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11454.457796][ T521] ip6_pol_route+0x56f/0x840 [11454.457796][ T521] __fib6_rule_action+0x1f3/0x5b0 [11454.457796][ T521] fib_rules_lookup+0x2b4/0xa20 [11454.457796][ T521] fib6_rule_lookup+0x182/0x630 [11454.457796][ T521] ip6_route_output_flags+0x259/0x480 [11454.457796][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11454.457796][ T521] ip6_dst_lookup_flow+0x88/0x190 [11454.457796][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11454.457796][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11454.457796][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11454.457796][ T521] dev_hard_start_xmit+0x146/0x590 [11454.457796][ T521] __dev_queue_xmit+0xf71/0x17f0 [11454.457796][ T521] [11454.460604][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11454.460604][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11454.460604][ T521] ip6_validate_gw+0x3f7/0x7b0 [11454.460604][ T521] fib6_nh_init+0xa5b/0x15b0 [11454.460604][ T521] ip6_route_info_create+0xf18/0x17d0 [11454.460604][ T521] ip6_route_multipath_add+0xa42/0x1930 [11454.460604][ T521] inet6_rtm_newroute+0xa2/0x110 [11454.460604][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.460604][ T521] netlink_rcv_skb+0x130/0x360 [11454.460604][ T521] netlink_unicast+0x449/0x710 [11454.460604][ T521] netlink_sendmsg+0x723/0xbe0 [11454.460604][ T521] ____sys_sendmsg+0x7b2/0xa10 [11454.460604][ T521] ___sys_sendmsg+0xee/0x170 [11454.460604][ T521] __sys_sendmsg+0xcd/0x170 [11454.460604][ T521] do_syscall_64+0xc6/0x1e0 [11454.460604][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11454.460604][ T521] [11454.463815][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11454.463815][ T521] netdev_get_by_index+0x5e/0x80 [11454.463815][ T521] fib6_nh_init+0x3d8/0x15b0 [11454.463815][ T521] ip6_route_info_create+0xf18/0x17d0 [11454.463815][ T521] ip6_route_add+0x1c/0x140 [11454.463815][ T521] addrconf_prefix_route+0x2a6/0x430 [11454.463815][ T521] inet6_addr_add+0x4f8/0xa40 [11454.463815][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11454.463815][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.463815][ T521] netlink_rcv_skb+0x130/0x360 [11454.463815][ T521] netlink_unicast+0x449/0x710 [11454.463815][ T521] netlink_sendmsg+0x723/0xbe0 [11454.463815][ T521] ____sys_sendmsg+0x7b2/0xa10 [11454.463815][ T521] ___sys_sendmsg+0xee/0x170 [11454.463815][ T521] __sys_sendmsg+0xcd/0x170 [11454.463815][ T521] do_syscall_64+0xc6/0x1e0 [11454.463815][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11454.463815][ T521] [11454.466853][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11454.466853][ T521] netdev_get_by_index+0x5e/0x80 [11454.466853][ T521] fib6_nh_init+0x3d8/0x15b0 [11454.466853][ T521] ip6_route_info_create+0xf18/0x17d0 [11454.466853][ T521] addrconf_f6i_alloc+0x315/0x560 [11454.466853][ T521] ipv6_add_addr+0x411/0x2000 [11454.466853][ T521] inet6_addr_add+0x30e/0xa40 [11454.466853][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11454.466853][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.466853][ T521] netlink_rcv_skb+0x130/0x360 [11454.466853][ T521] netlink_unicast+0x449/0x710 [11454.466853][ T521] netlink_sendmsg+0x723/0xbe0 [11454.466853][ T521] ____sys_sendmsg+0x7b2/0xa10 [11454.466853][ T521] ___sys_sendmsg+0xee/0x170 [11454.466853][ T521] __sys_sendmsg+0xcd/0x170 [11454.466853][ T521] do_syscall_64+0xc6/0x1e0 [11454.466853][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11454.466853][ T521] [11454.469757][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11454.469757][ T521] netdev_get_by_index+0x5e/0x80 [11454.469757][ T521] fib6_nh_init+0x3d8/0x15b0 [11454.469757][ T521] ip6_route_info_create+0xf18/0x17d0 [11454.469757][ T521] ip6_route_add+0x1c/0x140 [11454.469757][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11454.469757][ T521] addrconf_add_dev+0xe2/0x170 [11454.469757][ T521] inet6_addr_add+0x12f/0xa40 [11454.469757][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11454.469757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.469757][ T521] netlink_rcv_skb+0x130/0x360 [11454.469757][ T521] netlink_unicast+0x449/0x710 [11454.469757][ T521] netlink_sendmsg+0x723/0xbe0 [11454.469757][ T521] ____sys_sendmsg+0x7b2/0xa10 [11454.469757][ T521] ___sys_sendmsg+0xee/0x170 [11454.469757][ T521] __sys_sendmsg+0xcd/0x170 [11454.469757][ T521] do_syscall_64+0xc6/0x1e0 [11454.469757][ T521] [11454.472993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11454.472993][ T521] ipv6_add_dev+0x3b9/0x11c0 [11454.472993][ T521] ipv6_find_idev+0x102/0x170 [11454.472993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11454.472993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.472993][ T521] netlink_rcv_skb+0x130/0x360 [11454.472993][ T521] netlink_unicast+0x449/0x710 [11454.472993][ T521] netlink_sendmsg+0x723/0xbe0 [11454.472993][ T521] ____sys_sendmsg+0x7b2/0xa10 [11454.472993][ T521] ___sys_sendmsg+0xee/0x170 [11454.472993][ T521] __sys_sendmsg+0xcd/0x170 [11454.472993][ T521] do_syscall_64+0xc6/0x1e0 [11454.472993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11454.472993][ T521] [11454.475298][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11454.475298][ T521] neigh_parms_alloc+0x1e5/0x510 [11454.475298][ T521] ipv6_add_dev+0x2fd/0x11c0 [11454.475298][ T521] ipv6_find_idev+0x102/0x170 [11454.475298][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11454.475298][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11454.475298][ T521] netlink_rcv_skb+0x130/0x360 [11454.475298][ T521] netlink_unicast+0x449/0x710 [11454.475298][ T521] netlink_sendmsg+0x723/0xbe0 [11454.475298][ T521] ____sys_sendmsg+0x7b2/0xa10 [11454.475298][ T521] ___sys_sendmsg+0xee/0x170 [11454.475298][ T521] __sys_sendmsg+0xcd/0x170 [11454.475298][ T521] do_syscall_64+0xc6/0x1e0 [11454.475298][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11454.475298][ T521] [11463.645982][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11463.646377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11463.646377][ T10] netdev_get_by_index+0x5e/0x80 [11463.646377][ T10] fib6_nh_init+0x3d8/0x15b0 [11463.646377][ T10] ip6_route_info_create+0xf18/0x17d0 [11463.646377][ T10] ip6_route_add+0x1c/0x140 [11463.646377][ T10] addrconf_prefix_route+0x2a6/0x430 [11463.646377][ T10] inet6_addr_add+0x4f8/0xa40 [11463.646377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11463.646377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11463.646377][ T10] netlink_rcv_skb+0x130/0x360 [11463.646377][ T10] netlink_unicast+0x449/0x710 [11463.646377][ T10] netlink_sendmsg+0x723/0xbe0 [11463.646377][ T10] ____sys_sendmsg+0x7b2/0xa10 [11463.646377][ T10] ___sys_sendmsg+0xee/0x170 [11463.646377][ T10] __sys_sendmsg+0xcd/0x170 [11463.646377][ T10] do_syscall_64+0xc6/0x1e0 [11463.646377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11463.646377][ T10] [11463.648536][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11463.648536][ T10] netdev_get_by_index+0x5e/0x80 [11463.648536][ T10] fib6_nh_init+0x3d8/0x15b0 [11463.648536][ T10] ip6_route_info_create+0xf18/0x17d0 [11463.648536][ T10] addrconf_f6i_alloc+0x315/0x560 [11463.648536][ T10] ipv6_add_addr+0x411/0x2000 [11463.648536][ T10] inet6_addr_add+0x30e/0xa40 [11463.648536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11463.648536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11463.648536][ T10] netlink_rcv_skb+0x130/0x360 [11463.648536][ T10] netlink_unicast+0x449/0x710 [11463.648536][ T10] netlink_sendmsg+0x723/0xbe0 [11463.648536][ T10] ____sys_sendmsg+0x7b2/0xa10 [11463.648536][ T10] ___sys_sendmsg+0xee/0x170 [11463.648536][ T10] __sys_sendmsg+0xcd/0x170 [11463.648536][ T10] do_syscall_64+0xc6/0x1e0 [11463.648536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11463.648536][ T10] [11463.650669][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11463.650669][ T10] netdev_get_by_index+0x5e/0x80 [11463.650669][ T10] fib6_nh_init+0x3d8/0x15b0 [11463.650669][ T10] ip6_route_info_create+0xf18/0x17d0 [11463.650669][ T10] ip6_route_add+0x1c/0x140 [11463.650669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11463.650669][ T10] addrconf_add_dev+0xe2/0x170 [11463.650669][ T10] inet6_addr_add+0x12f/0xa40 [11463.650669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11463.650669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11463.650669][ T10] netlink_rcv_skb+0x130/0x360 [11463.650669][ T10] netlink_unicast+0x449/0x710 [11463.650669][ T10] netlink_sendmsg+0x723/0xbe0 [11463.650669][ T10] ____sys_sendmsg+0x7b2/0xa10 [11463.650669][ T10] ___sys_sendmsg+0xee/0x170 [11463.650669][ T10] __sys_sendmsg+0xcd/0x170 [11463.650669][ T10] do_syscall_64+0xc6/0x1e0 [11463.650669][ T10] [11463.652780][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11463.652780][ T10] ipv6_add_dev+0x3b9/0x11c0 [11463.652780][ T10] ipv6_find_idev+0x102/0x170 [11463.652780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11463.652780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11463.652780][ T10] netlink_rcv_skb+0x130/0x360 [11463.652780][ T10] netlink_unicast+0x449/0x710 [11463.652780][ T10] netlink_sendmsg+0x723/0xbe0 [11463.652780][ T10] ____sys_sendmsg+0x7b2/0xa10 [11463.652780][ T10] ___sys_sendmsg+0xee/0x170 [11463.652780][ T10] __sys_sendmsg+0xcd/0x170 [11463.652780][ T10] do_syscall_64+0xc6/0x1e0 [11463.652780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11463.652780][ T10] [11463.654404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11463.654404][ T10] neigh_parms_alloc+0x1e5/0x510 [11463.654404][ T10] ipv6_add_dev+0x2fd/0x11c0 [11463.654404][ T10] ipv6_find_idev+0x102/0x170 [11463.654404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11463.654404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11463.654404][ T10] netlink_rcv_skb+0x130/0x360 [11463.654404][ T10] netlink_unicast+0x449/0x710 [11463.654404][ T10] netlink_sendmsg+0x723/0xbe0 [11463.654404][ T10] ____sys_sendmsg+0x7b2/0xa10 [11463.654404][ T10] ___sys_sendmsg+0xee/0x170 [11463.654404][ T10] __sys_sendmsg+0xcd/0x170 [11463.654404][ T10] do_syscall_64+0xc6/0x1e0 [11463.654404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11463.654404][ T10] [11463.656169][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11463.656423][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11463.656423][ T10] netdev_get_by_index+0x5e/0x80 [11463.656423][ T10] fib6_nh_init+0x3d8/0x15b0 [11463.656423][ T10] ip6_route_info_create+0xf18/0x17d0 [11463.656423][ T10] ip6_route_add+0x1c/0x140 [11463.656423][ T10] addrconf_prefix_route+0x2a6/0x430 [11463.656423][ T10] inet6_addr_add+0x4f8/0xa40 [11463.656423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11463.656423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11463.656423][ T10] netlink_rcv_skb+0x130/0x360 [11463.656423][ T10] netlink_unicast+0x449/0x710 [11463.656423][ T10] netlink_sendmsg+0x723/0xbe0 [11463.656423][ T10] ____sys_sendmsg+0x7b2/0xa10 [11463.656423][ T10] ___sys_sendmsg+0xee/0x170 [11463.656423][ T10] __sys_sendmsg+0xcd/0x170 [11463.656423][ T10] do_syscall_64+0xc6/0x1e0 [11463.656423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11463.656423][ T10] [11463.658643][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11463.658643][ T10] netdev_get_by_index+0x5e/0x80 [11463.658643][ T10] fib6_nh_init+0x3d8/0x15b0 [11463.658643][ T10] ip6_route_info_create+0xf18/0x17d0 [11463.658643][ T10] addrconf_f6i_alloc+0x315/0x560 [11463.658643][ T10] ipv6_add_addr+0x411/0x2000 [11463.658643][ T10] inet6_addr_add+0x30e/0xa40 [11463.658643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11463.658643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11463.658643][ T10] netlink_rcv_skb+0x130/0x360 [11463.658643][ T10] netlink_unicast+0x449/0x710 [11463.658643][ T10] netlink_sendmsg+0x723/0xbe0 [11463.658643][ T10] ____sys_sendmsg+0x7b2/0xa10 [11463.658643][ T10] ___sys_sendmsg+0xee/0x170 [11463.658643][ T10] __sys_sendmsg+0xcd/0x170 [11463.658643][ T10] do_syscall_64+0xc6/0x1e0 [11463.658643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11463.658643][ T10] [11463.660811][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11463.660811][ T10] netdev_get_by_index+0x5e/0x80 [11463.660811][ T10] fib6_nh_init+0x3d8/0x15b0 [11463.660811][ T10] ip6_route_info_create+0xf18/0x17d0 [11463.660811][ T10] ip6_route_add+0x1c/0x140 [11463.660811][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11463.660811][ T10] addrconf_add_dev+0xe2/0x170 [11463.660811][ T10] inet6_addr_add+0x12f/0xa40 [11463.660811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11463.660811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11463.660811][ T10] netlink_rcv_skb+0x130/0x360 [11463.660811][ T10] netlink_unicast+0x449/0x710 [11463.660811][ T10] netlink_sendmsg+0x723/0xbe0 [11463.660811][ T10] ____sys_sendmsg+0x7b2/0xa10 [11463.660811][ T10] ___sys_sendmsg+0xee/0x170 [11463.660811][ T10] __sys_sendmsg+0xcd/0x170 [11463.660811][ T10] do_syscall_64+0xc6/0x1e0 [11463.660811][ T10] [11463.662843][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11463.662843][ T10] ipv6_add_dev+0x3b9/0x11c0 [11463.662843][ T10] ipv6_find_idev+0x102/0x170 [11463.662843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11463.662843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11463.662843][ T10] netlink_rcv_skb+0x130/0x360 [11463.662843][ T10] netlink_unicast+0x449/0x710 [11463.662843][ T10] netlink_sendmsg+0x723/0xbe0 [11463.662843][ T10] ____sys_sendmsg+0x7b2/0xa10 [11463.662843][ T10] ___sys_sendmsg+0xee/0x170 [11463.662843][ T10] __sys_sendmsg+0xcd/0x170 [11463.662843][ T10] do_syscall_64+0xc6/0x1e0 [11463.662843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11463.662843][ T10] [11463.664433][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11463.664433][ T10] neigh_parms_alloc+0x1e5/0x510 [11463.664433][ T10] ipv6_add_dev+0x2fd/0x11c0 [11463.664433][ T10] ipv6_find_idev+0x102/0x170 [11463.664433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11463.664433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11463.664433][ T10] netlink_rcv_skb+0x130/0x360 [11463.664433][ T10] netlink_unicast+0x449/0x710 [11463.664433][ T10] netlink_sendmsg+0x723/0xbe0 [11463.664433][ T10] ____sys_sendmsg+0x7b2/0xa10 [11463.664433][ T10] ___sys_sendmsg+0xee/0x170 [11463.664433][ T10] __sys_sendmsg+0xcd/0x170 [11463.664433][ T10] do_syscall_64+0xc6/0x1e0 [11463.664433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11463.664433][ T10] [11463.666199][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11463.666464][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11463.666464][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11463.666464][ T10] register_netdevice+0x4d3/0x1690 [11463.666464][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11463.666464][ T10] vlan_newlink+0x393/0x610 [8021q] [11463.666464][ T10] rtnl_newlink_create+0x341/0x850 [11463.666464][ T10] __rtnl_newlink+0xac9/0xd80 [11463.666464][ T10] rtnl_newlink+0x63/0xa0 [11463.666464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11463.666464][ T10] netlink_rcv_skb+0x130/0x360 [11463.666464][ T10] netlink_unicast+0x449/0x710 [11463.666464][ T10] netlink_sendmsg+0x723/0xbe0 [11463.666464][ T10] ____sys_sendmsg+0x7b2/0xa10 [11463.666464][ T10] ___sys_sendmsg+0xee/0x170 [11463.666464][ T10] __sys_sendmsg+0xcd/0x170 [11463.666464][ T10] do_syscall_64+0xc6/0x1e0 [11463.666464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11463.666464][ T10] [11463.668609][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11463.668884][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11463.668884][ T10] dst_init+0x84/0x4a0 [11463.668884][ T10] dst_alloc+0x97/0x150 [11463.668884][ T10] ip6_dst_alloc+0x23/0x90 [11463.668884][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11463.668884][ T10] ip6_pol_route+0x56f/0x840 [11463.668884][ T10] __fib6_rule_action+0x1f3/0x5b0 [11463.668884][ T10] fib_rules_lookup+0x2b4/0xa20 [11463.668884][ T10] fib6_rule_lookup+0x182/0x630 [11463.668884][ T10] ip6_route_output_flags+0x259/0x480 [11463.668884][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11463.668884][ T10] icmp6_send+0x13dd/0x1b70 [11463.668884][ T10] ip6_link_failure+0x30/0x430 [11463.668884][ T10] ndisc_error_report+0x96/0x160 [11463.668884][ T10] neigh_invalidate+0x206/0x510 [11463.668884][ T10] neigh_timer_handler+0x984/0xf10 [11463.668884][ T10] call_timer_fn+0x170/0x430 [11463.668884][ T10] [11464.717936][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11464.718359][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11464.718359][ T521] ___neigh_create+0x14b/0xf60 [11464.718359][ T521] ip6_finish_output2+0xa70/0xf80 [11464.718359][ T521] ip6_finish_output+0x4ed/0xd30 [11464.718359][ T521] ip6_output+0x1f3/0x770 [11464.718359][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11464.718359][ T521] mld_sendpack+0x62d/0xbc0 [11464.718359][ T521] mld_ifc_work+0x32/0x1f0 [11464.718359][ T521] process_one_work+0x84d/0x18a0 [11464.718359][ T521] worker_thread+0x587/0xd30 [11464.718359][ T521] kthread+0x28a/0x350 [11464.718359][ T521] ret_from_fork+0x31/0x70 [11464.718359][ T521] ret_from_fork_asm+0x1a/0x30 [11464.718359][ T521] [11464.720065][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11464.720065][ T521] dst_init+0x84/0x4a0 [11464.720065][ T521] dst_alloc+0x97/0x150 [11464.720065][ T521] ip6_dst_alloc+0x23/0x90 [11464.720065][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11464.720065][ T521] ip6_pol_route+0x56f/0x840 [11464.720065][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11464.720065][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11464.720065][ T521] ipv6_rcv+0x1ad/0x810 [11464.720065][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11464.720065][ T521] process_backlog+0x101/0x620 [11464.720065][ T521] __napi_poll.constprop.0+0xa2/0x460 [11464.720065][ T521] net_rx_action+0x495/0xbe0 [11464.720065][ T521] __do_softirq+0x1b5/0x7f6 [11464.720065][ T521] [11464.721914][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11464.721914][ T521] dst_init+0x84/0x4a0 [11464.721914][ T521] dst_alloc+0x97/0x150 [11464.721914][ T521] ip6_dst_alloc+0x23/0x90 [11464.721914][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11464.721914][ T521] ip6_pol_route+0x56f/0x840 [11464.721914][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11464.721914][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11464.721914][ T521] ipv6_rcv+0x1ad/0x810 [11464.721914][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11464.721914][ T521] process_backlog+0x101/0x620 [11464.721914][ T521] __napi_poll.constprop.0+0xa2/0x460 [11464.721914][ T521] net_rx_action+0x495/0xbe0 [11464.721914][ T521] __do_softirq+0x1b5/0x7f6 [11464.721914][ T521] [11464.723769][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11464.723769][ T521] netdev_get_by_index+0x5e/0x80 [11464.723769][ T521] fib6_nh_init+0x3d8/0x15b0 [11464.723769][ T521] ip6_route_info_create+0xf18/0x17d0 [11464.723769][ T521] ip6_route_add+0x1c/0x140 [11464.723769][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11464.723769][ T521] addrconf_add_dev+0xe2/0x170 [11464.723769][ T521] inet6_addr_add+0x12f/0xa40 [11464.723769][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11464.723769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.723769][ T521] netlink_rcv_skb+0x130/0x360 [11464.723769][ T521] netlink_unicast+0x449/0x710 [11464.723769][ T521] netlink_sendmsg+0x723/0xbe0 [11464.723769][ T521] ____sys_sendmsg+0x7b2/0xa10 [11464.723769][ T521] ___sys_sendmsg+0xee/0x170 [11464.723769][ T521] __sys_sendmsg+0xcd/0x170 [11464.723769][ T521] do_syscall_64+0xc6/0x1e0 [11464.723769][ T521] [11464.725978][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11464.725978][ T521] ipv6_add_dev+0x3b9/0x11c0 [11464.725978][ T521] ipv6_find_idev+0x102/0x170 [11464.725978][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11464.725978][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.725978][ T521] netlink_rcv_skb+0x130/0x360 [11464.725978][ T521] netlink_unicast+0x449/0x710 [11464.725978][ T521] netlink_sendmsg+0x723/0xbe0 [11464.725978][ T521] ____sys_sendmsg+0x7b2/0xa10 [11464.725978][ T521] ___sys_sendmsg+0xee/0x170 [11464.725978][ T521] __sys_sendmsg+0xcd/0x170 [11464.725978][ T521] do_syscall_64+0xc6/0x1e0 [11464.725978][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11464.725978][ T521] [11464.727808][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11464.727808][ T521] neigh_parms_alloc+0x1e5/0x510 [11464.727808][ T521] ipv6_add_dev+0x2fd/0x11c0 [11464.727808][ T521] ipv6_find_idev+0x102/0x170 [11464.727808][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11464.727808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.727808][ T521] netlink_rcv_skb+0x130/0x360 [11464.727808][ T521] netlink_unicast+0x449/0x710 [11464.727808][ T521] netlink_sendmsg+0x723/0xbe0 [11464.727808][ T521] ____sys_sendmsg+0x7b2/0xa10 [11464.727808][ T521] ___sys_sendmsg+0xee/0x170 [11464.727808][ T521] __sys_sendmsg+0xcd/0x170 [11464.727808][ T521] do_syscall_64+0xc6/0x1e0 [11464.727808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11464.727808][ T521] [11464.729653][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11464.729954][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11464.729954][ T521] dst_init+0x84/0x4a0 [11464.729954][ T521] dst_alloc+0x97/0x150 [11464.729954][ T521] ip6_dst_alloc+0x23/0x90 [11464.729954][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11464.729954][ T521] ip6_pol_route+0x56f/0x840 [11464.729954][ T521] __fib6_rule_action+0x1f3/0x5b0 [11464.729954][ T521] fib_rules_lookup+0x2b4/0xa20 [11464.729954][ T521] fib6_rule_lookup+0x182/0x630 [11464.729954][ T521] ip6_route_output_flags+0x259/0x480 [11464.729954][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11464.729954][ T521] ip6_dst_lookup_flow+0x88/0x190 [11464.729954][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11464.729954][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11464.729954][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11464.729954][ T521] dev_hard_start_xmit+0x146/0x590 [11464.729954][ T521] __dev_queue_xmit+0xf71/0x17f0 [11464.729954][ T521] [11464.732282][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11464.732282][ T521] dst_init+0x84/0x4a0 [11464.732282][ T521] dst_alloc+0x97/0x150 [11464.732282][ T521] ip6_dst_alloc+0x23/0x90 [11464.732282][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11464.732282][ T521] ip6_pol_route+0x56f/0x840 [11464.732282][ T521] __fib6_rule_action+0x1f3/0x5b0 [11464.732282][ T521] fib_rules_lookup+0x2b4/0xa20 [11464.732282][ T521] fib6_rule_lookup+0x182/0x630 [11464.732282][ T521] ip6_route_output_flags+0x259/0x480 [11464.732282][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11464.732282][ T521] ip6_dst_lookup_flow+0x88/0x190 [11464.732282][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11464.732282][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11464.732282][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11464.732282][ T521] dev_hard_start_xmit+0x146/0x590 [11464.732282][ T521] __dev_queue_xmit+0xf71/0x17f0 [11464.732282][ T521] [11464.734578][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11464.734578][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11464.734578][ T521] ip6_validate_gw+0x3f7/0x7b0 [11464.734578][ T521] fib6_nh_init+0xa5b/0x15b0 [11464.734578][ T521] ip6_route_info_create+0xf18/0x17d0 [11464.734578][ T521] ip6_route_multipath_add+0xa42/0x1930 [11464.734578][ T521] inet6_rtm_newroute+0xa2/0x110 [11464.734578][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.734578][ T521] netlink_rcv_skb+0x130/0x360 [11464.734578][ T521] netlink_unicast+0x449/0x710 [11464.734578][ T521] netlink_sendmsg+0x723/0xbe0 [11464.734578][ T521] ____sys_sendmsg+0x7b2/0xa10 [11464.734578][ T521] ___sys_sendmsg+0xee/0x170 [11464.734578][ T521] __sys_sendmsg+0xcd/0x170 [11464.734578][ T521] do_syscall_64+0xc6/0x1e0 [11464.734578][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11464.734578][ T521] [11464.736687][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11464.736687][ T521] netdev_get_by_index+0x5e/0x80 [11464.736687][ T521] fib6_nh_init+0x3d8/0x15b0 [11464.736687][ T521] ip6_route_info_create+0xf18/0x17d0 [11464.736687][ T521] ip6_route_add+0x1c/0x140 [11464.736687][ T521] addrconf_prefix_route+0x2a6/0x430 [11464.736687][ T521] inet6_addr_add+0x4f8/0xa40 [11464.736687][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11464.736687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.736687][ T521] netlink_rcv_skb+0x130/0x360 [11464.736687][ T521] netlink_unicast+0x449/0x710 [11464.736687][ T521] netlink_sendmsg+0x723/0xbe0 [11464.736687][ T521] ____sys_sendmsg+0x7b2/0xa10 [11464.736687][ T521] ___sys_sendmsg+0xee/0x170 [11464.736687][ T521] __sys_sendmsg+0xcd/0x170 [11464.736687][ T521] do_syscall_64+0xc6/0x1e0 [11464.736687][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11464.736687][ T521] [11464.738907][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11464.738907][ T521] netdev_get_by_index+0x5e/0x80 [11464.738907][ T521] fib6_nh_init+0x3d8/0x15b0 [11464.738907][ T521] ip6_route_info_create+0xf18/0x17d0 [11464.738907][ T521] addrconf_f6i_alloc+0x315/0x560 [11464.738907][ T521] ipv6_add_addr+0x411/0x2000 [11464.738907][ T521] inet6_addr_add+0x30e/0xa40 [11464.738907][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11464.738907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.738907][ T521] netlink_rcv_skb+0x130/0x360 [11464.738907][ T521] netlink_unicast+0x449/0x710 [11464.738907][ T521] netlink_sendmsg+0x723/0xbe0 [11464.738907][ T521] ____sys_sendmsg+0x7b2/0xa10 [11464.738907][ T521] ___sys_sendmsg+0xee/0x170 [11464.738907][ T521] __sys_sendmsg+0xcd/0x170 [11464.738907][ T521] do_syscall_64+0xc6/0x1e0 [11464.738907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11464.738907][ T521] [11464.741117][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11464.741117][ T521] netdev_get_by_index+0x5e/0x80 [11464.741117][ T521] fib6_nh_init+0x3d8/0x15b0 [11464.741117][ T521] ip6_route_info_create+0xf18/0x17d0 [11464.741117][ T521] ip6_route_add+0x1c/0x140 [11464.741117][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11464.741117][ T521] addrconf_add_dev+0xe2/0x170 [11464.741117][ T521] inet6_addr_add+0x12f/0xa40 [11464.741117][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11464.741117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.741117][ T521] netlink_rcv_skb+0x130/0x360 [11464.741117][ T521] netlink_unicast+0x449/0x710 [11464.741117][ T521] netlink_sendmsg+0x723/0xbe0 [11464.741117][ T521] ____sys_sendmsg+0x7b2/0xa10 [11464.741117][ T521] ___sys_sendmsg+0xee/0x170 [11464.741117][ T521] __sys_sendmsg+0xcd/0x170 [11464.741117][ T521] do_syscall_64+0xc6/0x1e0 [11464.741117][ T521] [11464.743297][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11464.743297][ T521] ipv6_add_dev+0x3b9/0x11c0 [11464.743297][ T521] ipv6_find_idev+0x102/0x170 [11464.743297][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11464.743297][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.743297][ T521] netlink_rcv_skb+0x130/0x360 [11464.743297][ T521] netlink_unicast+0x449/0x710 [11464.743297][ T521] netlink_sendmsg+0x723/0xbe0 [11464.743297][ T521] ____sys_sendmsg+0x7b2/0xa10 [11464.743297][ T521] ___sys_sendmsg+0xee/0x170 [11464.743297][ T521] __sys_sendmsg+0xcd/0x170 [11464.743297][ T521] do_syscall_64+0xc6/0x1e0 [11464.743297][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11464.743297][ T521] [11464.745003][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11464.745003][ T521] neigh_parms_alloc+0x1e5/0x510 [11464.745003][ T521] ipv6_add_dev+0x2fd/0x11c0 [11464.745003][ T521] ipv6_find_idev+0x102/0x170 [11464.745003][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11464.745003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11464.745003][ T521] netlink_rcv_skb+0x130/0x360 [11464.745003][ T521] netlink_unicast+0x449/0x710 [11464.745003][ T521] netlink_sendmsg+0x723/0xbe0 [11464.745003][ T521] ____sys_sendmsg+0x7b2/0xa10 [11464.745003][ T521] ___sys_sendmsg+0xee/0x170 [11464.745003][ T521] __sys_sendmsg+0xcd/0x170 [11464.745003][ T521] do_syscall_64+0xc6/0x1e0 [11464.745003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11464.745003][ T521] [11473.861963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11473.862420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11473.862420][ T10] netdev_get_by_index+0x5e/0x80 [11473.862420][ T10] fib6_nh_init+0x3d8/0x15b0 [11473.862420][ T10] ip6_route_info_create+0xf18/0x17d0 [11473.862420][ T10] ip6_route_add+0x1c/0x140 [11473.862420][ T10] addrconf_prefix_route+0x2a6/0x430 [11473.862420][ T10] inet6_addr_add+0x4f8/0xa40 [11473.862420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11473.862420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11473.862420][ T10] netlink_rcv_skb+0x130/0x360 [11473.862420][ T10] netlink_unicast+0x449/0x710 [11473.862420][ T10] netlink_sendmsg+0x723/0xbe0 [11473.862420][ T10] ____sys_sendmsg+0x7b2/0xa10 [11473.862420][ T10] ___sys_sendmsg+0xee/0x170 [11473.862420][ T10] __sys_sendmsg+0xcd/0x170 [11473.862420][ T10] do_syscall_64+0xc6/0x1e0 [11473.862420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11473.862420][ T10] [11473.864431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11473.864431][ T10] netdev_get_by_index+0x5e/0x80 [11473.864431][ T10] fib6_nh_init+0x3d8/0x15b0 [11473.864431][ T10] ip6_route_info_create+0xf18/0x17d0 [11473.864431][ T10] addrconf_f6i_alloc+0x315/0x560 [11473.864431][ T10] ipv6_add_addr+0x411/0x2000 [11473.864431][ T10] inet6_addr_add+0x30e/0xa40 [11473.864431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11473.864431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11473.864431][ T10] netlink_rcv_skb+0x130/0x360 [11473.864431][ T10] netlink_unicast+0x449/0x710 [11473.864431][ T10] netlink_sendmsg+0x723/0xbe0 [11473.864431][ T10] ____sys_sendmsg+0x7b2/0xa10 [11473.864431][ T10] ___sys_sendmsg+0xee/0x170 [11473.864431][ T10] __sys_sendmsg+0xcd/0x170 [11473.864431][ T10] do_syscall_64+0xc6/0x1e0 [11473.864431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11473.864431][ T10] [11473.866419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11473.866419][ T10] netdev_get_by_index+0x5e/0x80 [11473.866419][ T10] fib6_nh_init+0x3d8/0x15b0 [11473.866419][ T10] ip6_route_info_create+0xf18/0x17d0 [11473.866419][ T10] ip6_route_add+0x1c/0x140 [11473.866419][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11473.866419][ T10] addrconf_add_dev+0xe2/0x170 [11473.866419][ T10] inet6_addr_add+0x12f/0xa40 [11473.866419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11473.866419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11473.866419][ T10] netlink_rcv_skb+0x130/0x360 [11473.866419][ T10] netlink_unicast+0x449/0x710 [11473.866419][ T10] netlink_sendmsg+0x723/0xbe0 [11473.866419][ T10] ____sys_sendmsg+0x7b2/0xa10 [11473.866419][ T10] ___sys_sendmsg+0xee/0x170 [11473.866419][ T10] __sys_sendmsg+0xcd/0x170 [11473.866419][ T10] do_syscall_64+0xc6/0x1e0 [11473.866419][ T10] [11473.868373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11473.868373][ T10] ipv6_add_dev+0x3b9/0x11c0 [11473.868373][ T10] ipv6_find_idev+0x102/0x170 [11473.868373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11473.868373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11473.868373][ T10] netlink_rcv_skb+0x130/0x360 [11473.868373][ T10] netlink_unicast+0x449/0x710 [11473.868373][ T10] netlink_sendmsg+0x723/0xbe0 [11473.868373][ T10] ____sys_sendmsg+0x7b2/0xa10 [11473.868373][ T10] ___sys_sendmsg+0xee/0x170 [11473.868373][ T10] __sys_sendmsg+0xcd/0x170 [11473.868373][ T10] do_syscall_64+0xc6/0x1e0 [11473.868373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11473.868373][ T10] [11473.869893][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11473.869893][ T10] neigh_parms_alloc+0x1e5/0x510 [11473.869893][ T10] ipv6_add_dev+0x2fd/0x11c0 [11473.869893][ T10] ipv6_find_idev+0x102/0x170 [11473.869893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11473.869893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11473.869893][ T10] netlink_rcv_skb+0x130/0x360 [11473.869893][ T10] netlink_unicast+0x449/0x710 [11473.869893][ T10] netlink_sendmsg+0x723/0xbe0 [11473.869893][ T10] ____sys_sendmsg+0x7b2/0xa10 [11473.869893][ T10] ___sys_sendmsg+0xee/0x170 [11473.869893][ T10] __sys_sendmsg+0xcd/0x170 [11473.869893][ T10] do_syscall_64+0xc6/0x1e0 [11473.869893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11473.869893][ T10] [11473.871566][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11473.871811][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11473.871811][ T10] netdev_get_by_index+0x5e/0x80 [11473.871811][ T10] fib6_nh_init+0x3d8/0x15b0 [11473.871811][ T10] ip6_route_info_create+0xf18/0x17d0 [11473.871811][ T10] ip6_route_add+0x1c/0x140 [11473.871811][ T10] addrconf_prefix_route+0x2a6/0x430 [11473.871811][ T10] inet6_addr_add+0x4f8/0xa40 [11473.871811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11473.871811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11473.871811][ T10] netlink_rcv_skb+0x130/0x360 [11473.871811][ T10] netlink_unicast+0x449/0x710 [11473.871811][ T10] netlink_sendmsg+0x723/0xbe0 [11473.871811][ T10] ____sys_sendmsg+0x7b2/0xa10 [11473.871811][ T10] ___sys_sendmsg+0xee/0x170 [11473.871811][ T10] __sys_sendmsg+0xcd/0x170 [11473.871811][ T10] do_syscall_64+0xc6/0x1e0 [11473.871811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11473.871811][ T10] [11473.873785][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11473.873785][ T10] netdev_get_by_index+0x5e/0x80 [11473.873785][ T10] fib6_nh_init+0x3d8/0x15b0 [11473.873785][ T10] ip6_route_info_create+0xf18/0x17d0 [11473.873785][ T10] addrconf_f6i_alloc+0x315/0x560 [11473.873785][ T10] ipv6_add_addr+0x411/0x2000 [11473.873785][ T10] inet6_addr_add+0x30e/0xa40 [11473.873785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11473.873785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11473.873785][ T10] netlink_rcv_skb+0x130/0x360 [11473.873785][ T10] netlink_unicast+0x449/0x710 [11473.873785][ T10] netlink_sendmsg+0x723/0xbe0 [11473.873785][ T10] ____sys_sendmsg+0x7b2/0xa10 [11473.873785][ T10] ___sys_sendmsg+0xee/0x170 [11473.873785][ T10] __sys_sendmsg+0xcd/0x170 [11473.873785][ T10] do_syscall_64+0xc6/0x1e0 [11473.873785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11473.873785][ T10] [11473.875756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11473.875756][ T10] netdev_get_by_index+0x5e/0x80 [11473.875756][ T10] fib6_nh_init+0x3d8/0x15b0 [11473.875756][ T10] ip6_route_info_create+0xf18/0x17d0 [11473.875756][ T10] ip6_route_add+0x1c/0x140 [11473.875756][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11473.875756][ T10] addrconf_add_dev+0xe2/0x170 [11473.875756][ T10] inet6_addr_add+0x12f/0xa40 [11473.875756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11473.875756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11473.875756][ T10] netlink_rcv_skb+0x130/0x360 [11473.875756][ T10] netlink_unicast+0x449/0x710 [11473.875756][ T10] netlink_sendmsg+0x723/0xbe0 [11473.875756][ T10] ____sys_sendmsg+0x7b2/0xa10 [11473.875756][ T10] ___sys_sendmsg+0xee/0x170 [11473.875756][ T10] __sys_sendmsg+0xcd/0x170 [11473.875756][ T10] do_syscall_64+0xc6/0x1e0 [11473.875756][ T10] [11473.877711][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11473.877711][ T10] ipv6_add_dev+0x3b9/0x11c0 [11473.877711][ T10] ipv6_find_idev+0x102/0x170 [11473.877711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11473.877711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11473.877711][ T10] netlink_rcv_skb+0x130/0x360 [11473.877711][ T10] netlink_unicast+0x449/0x710 [11473.877711][ T10] netlink_sendmsg+0x723/0xbe0 [11473.877711][ T10] ____sys_sendmsg+0x7b2/0xa10 [11473.877711][ T10] ___sys_sendmsg+0xee/0x170 [11473.877711][ T10] __sys_sendmsg+0xcd/0x170 [11473.877711][ T10] do_syscall_64+0xc6/0x1e0 [11473.877711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11473.877711][ T10] [11473.879226][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11473.879226][ T10] neigh_parms_alloc+0x1e5/0x510 [11473.879226][ T10] ipv6_add_dev+0x2fd/0x11c0 [11473.879226][ T10] ipv6_find_idev+0x102/0x170 [11473.879226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11473.879226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11473.879226][ T10] netlink_rcv_skb+0x130/0x360 [11473.879226][ T10] netlink_unicast+0x449/0x710 [11473.879226][ T10] netlink_sendmsg+0x723/0xbe0 [11473.879226][ T10] ____sys_sendmsg+0x7b2/0xa10 [11473.879226][ T10] ___sys_sendmsg+0xee/0x170 [11473.879226][ T10] __sys_sendmsg+0xcd/0x170 [11473.879226][ T10] do_syscall_64+0xc6/0x1e0 [11473.879226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11473.879226][ T10] [11473.880898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11473.881144][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11473.881144][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11473.881144][ T10] register_netdevice+0x4d3/0x1690 [11473.881144][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11473.881144][ T10] vlan_newlink+0x393/0x610 [8021q] [11473.881144][ T10] rtnl_newlink_create+0x341/0x850 [11473.881144][ T10] __rtnl_newlink+0xac9/0xd80 [11473.881144][ T10] rtnl_newlink+0x63/0xa0 [11473.881144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11473.881144][ T10] netlink_rcv_skb+0x130/0x360 [11473.881144][ T10] netlink_unicast+0x449/0x710 [11473.881144][ T10] netlink_sendmsg+0x723/0xbe0 [11473.881144][ T10] ____sys_sendmsg+0x7b2/0xa10 [11473.881144][ T10] ___sys_sendmsg+0xee/0x170 [11473.881144][ T10] __sys_sendmsg+0xcd/0x170 [11473.881144][ T10] do_syscall_64+0xc6/0x1e0 [11473.881144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11473.881144][ T10] [11473.883172][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11473.883422][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11473.883422][ T10] dst_init+0x84/0x4a0 [11473.883422][ T10] dst_alloc+0x97/0x150 [11473.883422][ T10] ip6_dst_alloc+0x23/0x90 [11473.883422][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11473.883422][ T10] ip6_pol_route+0x56f/0x840 [11473.883422][ T10] __fib6_rule_action+0x1f3/0x5b0 [11473.883422][ T10] fib_rules_lookup+0x2b4/0xa20 [11473.883422][ T10] fib6_rule_lookup+0x182/0x630 [11473.883422][ T10] ip6_route_output_flags+0x259/0x480 [11473.883422][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11473.883422][ T10] icmp6_send+0x13dd/0x1b70 [11473.883422][ T10] ip6_link_failure+0x30/0x430 [11473.883422][ T10] ndisc_error_report+0x96/0x160 [11473.883422][ T10] neigh_invalidate+0x206/0x510 [11473.883422][ T10] neigh_timer_handler+0x984/0xf10 [11473.883422][ T10] call_timer_fn+0x170/0x430 [11473.883422][ T10] [11474.885941][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11474.886438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11474.886438][ T521] ___neigh_create+0x14b/0xf60 [11474.886438][ T521] ip6_finish_output2+0xa70/0xf80 [11474.886438][ T521] ip6_finish_output+0x4ed/0xd30 [11474.886438][ T521] ip6_output+0x1f3/0x770 [11474.886438][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11474.886438][ T521] mld_sendpack+0x62d/0xbc0 [11474.886438][ T521] mld_ifc_work+0x32/0x1f0 [11474.886438][ T521] process_one_work+0x84d/0x18a0 [11474.886438][ T521] worker_thread+0x587/0xd30 [11474.886438][ T521] kthread+0x28a/0x350 [11474.886438][ T521] ret_from_fork+0x31/0x70 [11474.886438][ T521] ret_from_fork_asm+0x1a/0x30 [11474.886438][ T521] [11474.888153][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11474.888153][ T521] dst_init+0x84/0x4a0 [11474.888153][ T521] dst_alloc+0x97/0x150 [11474.888153][ T521] ip6_dst_alloc+0x23/0x90 [11474.888153][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11474.888153][ T521] ip6_pol_route+0x56f/0x840 [11474.888153][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11474.888153][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11474.888153][ T521] ipv6_rcv+0x1ad/0x810 [11474.888153][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11474.888153][ T521] process_backlog+0x101/0x620 [11474.888153][ T521] __napi_poll.constprop.0+0xa2/0x460 [11474.888153][ T521] net_rx_action+0x495/0xbe0 [11474.888153][ T521] __do_softirq+0x1b5/0x7f6 [11474.888153][ T521] [11474.890023][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11474.890023][ T521] dst_init+0x84/0x4a0 [11474.890023][ T521] dst_alloc+0x97/0x150 [11474.890023][ T521] ip6_dst_alloc+0x23/0x90 [11474.890023][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11474.890023][ T521] ip6_pol_route+0x56f/0x840 [11474.890023][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11474.890023][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11474.890023][ T521] ipv6_rcv+0x1ad/0x810 [11474.890023][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11474.890023][ T521] process_backlog+0x101/0x620 [11474.890023][ T521] __napi_poll.constprop.0+0xa2/0x460 [11474.890023][ T521] net_rx_action+0x495/0xbe0 [11474.890023][ T521] __do_softirq+0x1b5/0x7f6 [11474.890023][ T521] [11474.891897][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11474.891897][ T521] netdev_get_by_index+0x5e/0x80 [11474.891897][ T521] fib6_nh_init+0x3d8/0x15b0 [11474.891897][ T521] ip6_route_info_create+0xf18/0x17d0 [11474.891897][ T521] ip6_route_add+0x1c/0x140 [11474.891897][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11474.891897][ T521] addrconf_add_dev+0xe2/0x170 [11474.891897][ T521] inet6_addr_add+0x12f/0xa40 [11474.891897][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11474.891897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.891897][ T521] netlink_rcv_skb+0x130/0x360 [11474.891897][ T521] netlink_unicast+0x449/0x710 [11474.891897][ T521] netlink_sendmsg+0x723/0xbe0 [11474.891897][ T521] ____sys_sendmsg+0x7b2/0xa10 [11474.891897][ T521] ___sys_sendmsg+0xee/0x170 [11474.891897][ T521] __sys_sendmsg+0xcd/0x170 [11474.891897][ T521] do_syscall_64+0xc6/0x1e0 [11474.891897][ T521] [11474.894132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11474.894132][ T521] ipv6_add_dev+0x3b9/0x11c0 [11474.894132][ T521] ipv6_find_idev+0x102/0x170 [11474.894132][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11474.894132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.894132][ T521] netlink_rcv_skb+0x130/0x360 [11474.894132][ T521] netlink_unicast+0x449/0x710 [11474.894132][ T521] netlink_sendmsg+0x723/0xbe0 [11474.894132][ T521] ____sys_sendmsg+0x7b2/0xa10 [11474.894132][ T521] ___sys_sendmsg+0xee/0x170 [11474.894132][ T521] __sys_sendmsg+0xcd/0x170 [11474.894132][ T521] do_syscall_64+0xc6/0x1e0 [11474.894132][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11474.894132][ T521] [11474.895875][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11474.895875][ T521] neigh_parms_alloc+0x1e5/0x510 [11474.895875][ T521] ipv6_add_dev+0x2fd/0x11c0 [11474.895875][ T521] ipv6_find_idev+0x102/0x170 [11474.895875][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11474.895875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.895875][ T521] netlink_rcv_skb+0x130/0x360 [11474.895875][ T521] netlink_unicast+0x449/0x710 [11474.895875][ T521] netlink_sendmsg+0x723/0xbe0 [11474.895875][ T521] ____sys_sendmsg+0x7b2/0xa10 [11474.895875][ T521] ___sys_sendmsg+0xee/0x170 [11474.895875][ T521] __sys_sendmsg+0xcd/0x170 [11474.895875][ T521] do_syscall_64+0xc6/0x1e0 [11474.895875][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11474.895875][ T521] [11474.897755][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11474.898080][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11474.898080][ T521] dst_init+0x84/0x4a0 [11474.898080][ T521] dst_alloc+0x97/0x150 [11474.898080][ T521] ip6_dst_alloc+0x23/0x90 [11474.898080][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11474.898080][ T521] ip6_pol_route+0x56f/0x840 [11474.898080][ T521] __fib6_rule_action+0x1f3/0x5b0 [11474.898080][ T521] fib_rules_lookup+0x2b4/0xa20 [11474.898080][ T521] fib6_rule_lookup+0x182/0x630 [11474.898080][ T521] ip6_route_output_flags+0x259/0x480 [11474.898080][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11474.898080][ T521] ip6_dst_lookup_flow+0x88/0x190 [11474.898080][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11474.898080][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11474.898080][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11474.898080][ T521] dev_hard_start_xmit+0x146/0x590 [11474.898080][ T521] __dev_queue_xmit+0xf71/0x17f0 [11474.898080][ T521] [11474.900439][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11474.900439][ T521] dst_init+0x84/0x4a0 [11474.900439][ T521] dst_alloc+0x97/0x150 [11474.900439][ T521] ip6_dst_alloc+0x23/0x90 [11474.900439][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11474.900439][ T521] ip6_pol_route+0x56f/0x840 [11474.900439][ T521] __fib6_rule_action+0x1f3/0x5b0 [11474.900439][ T521] fib_rules_lookup+0x2b4/0xa20 [11474.900439][ T521] fib6_rule_lookup+0x182/0x630 [11474.900439][ T521] ip6_route_output_flags+0x259/0x480 [11474.900439][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11474.900439][ T521] ip6_dst_lookup_flow+0x88/0x190 [11474.900439][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11474.900439][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11474.900439][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11474.900439][ T521] dev_hard_start_xmit+0x146/0x590 [11474.900439][ T521] __dev_queue_xmit+0xf71/0x17f0 [11474.900439][ T521] [11474.902858][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11474.902858][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11474.902858][ T521] ip6_validate_gw+0x3f7/0x7b0 [11474.902858][ T521] fib6_nh_init+0xa5b/0x15b0 [11474.902858][ T521] ip6_route_info_create+0xf18/0x17d0 [11474.902858][ T521] ip6_route_multipath_add+0xa42/0x1930 [11474.902858][ T521] inet6_rtm_newroute+0xa2/0x110 [11474.902858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.902858][ T521] netlink_rcv_skb+0x130/0x360 [11474.902858][ T521] netlink_unicast+0x449/0x710 [11474.902858][ T521] netlink_sendmsg+0x723/0xbe0 [11474.902858][ T521] ____sys_sendmsg+0x7b2/0xa10 [11474.902858][ T521] ___sys_sendmsg+0xee/0x170 [11474.902858][ T521] __sys_sendmsg+0xcd/0x170 [11474.902858][ T521] do_syscall_64+0xc6/0x1e0 [11474.902858][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11474.902858][ T521] [11474.905105][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11474.905105][ T521] netdev_get_by_index+0x5e/0x80 [11474.905105][ T521] fib6_nh_init+0x3d8/0x15b0 [11474.905105][ T521] ip6_route_info_create+0xf18/0x17d0 [11474.905105][ T521] ip6_route_add+0x1c/0x140 [11474.905105][ T521] addrconf_prefix_route+0x2a6/0x430 [11474.905105][ T521] inet6_addr_add+0x4f8/0xa40 [11474.905105][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11474.905105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.905105][ T521] netlink_rcv_skb+0x130/0x360 [11474.905105][ T521] netlink_unicast+0x449/0x710 [11474.905105][ T521] netlink_sendmsg+0x723/0xbe0 [11474.905105][ T521] ____sys_sendmsg+0x7b2/0xa10 [11474.905105][ T521] ___sys_sendmsg+0xee/0x170 [11474.905105][ T521] __sys_sendmsg+0xcd/0x170 [11474.905105][ T521] do_syscall_64+0xc6/0x1e0 [11474.905105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11474.905105][ T521] [11474.907354][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11474.907354][ T521] netdev_get_by_index+0x5e/0x80 [11474.907354][ T521] fib6_nh_init+0x3d8/0x15b0 [11474.907354][ T521] ip6_route_info_create+0xf18/0x17d0 [11474.907354][ T521] addrconf_f6i_alloc+0x315/0x560 [11474.907354][ T521] ipv6_add_addr+0x411/0x2000 [11474.907354][ T521] inet6_addr_add+0x30e/0xa40 [11474.907354][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11474.907354][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.907354][ T521] netlink_rcv_skb+0x130/0x360 [11474.907354][ T521] netlink_unicast+0x449/0x710 [11474.907354][ T521] netlink_sendmsg+0x723/0xbe0 [11474.907354][ T521] ____sys_sendmsg+0x7b2/0xa10 [11474.907354][ T521] ___sys_sendmsg+0xee/0x170 [11474.907354][ T521] __sys_sendmsg+0xcd/0x170 [11474.907354][ T521] do_syscall_64+0xc6/0x1e0 [11474.907354][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11474.907354][ T521] [11474.910108][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11474.910108][ T521] netdev_get_by_index+0x5e/0x80 [11474.910108][ T521] fib6_nh_init+0x3d8/0x15b0 [11474.910108][ T521] ip6_route_info_create+0xf18/0x17d0 [11474.910108][ T521] ip6_route_add+0x1c/0x140 [11474.910108][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11474.910108][ T521] addrconf_add_dev+0xe2/0x170 [11474.910108][ T521] inet6_addr_add+0x12f/0xa40 [11474.910108][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11474.910108][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.910108][ T521] netlink_rcv_skb+0x130/0x360 [11474.910108][ T521] netlink_unicast+0x449/0x710 [11474.910108][ T521] netlink_sendmsg+0x723/0xbe0 [11474.910108][ T521] ____sys_sendmsg+0x7b2/0xa10 [11474.910108][ T521] ___sys_sendmsg+0xee/0x170 [11474.910108][ T521] __sys_sendmsg+0xcd/0x170 [11474.910108][ T521] do_syscall_64+0xc6/0x1e0 [11474.910108][ T521] [11474.913449][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11474.913449][ T521] ipv6_add_dev+0x3b9/0x11c0 [11474.913449][ T521] ipv6_find_idev+0x102/0x170 [11474.913449][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11474.913449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.913449][ T521] netlink_rcv_skb+0x130/0x360 [11474.913449][ T521] netlink_unicast+0x449/0x710 [11474.913449][ T521] netlink_sendmsg+0x723/0xbe0 [11474.913449][ T521] ____sys_sendmsg+0x7b2/0xa10 [11474.913449][ T521] ___sys_sendmsg+0xee/0x170 [11474.913449][ T521] __sys_sendmsg+0xcd/0x170 [11474.913449][ T521] do_syscall_64+0xc6/0x1e0 [11474.913449][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11474.913449][ T521] [11474.916060][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11474.916060][ T521] neigh_parms_alloc+0x1e5/0x510 [11474.916060][ T521] ipv6_add_dev+0x2fd/0x11c0 [11474.916060][ T521] ipv6_find_idev+0x102/0x170 [11474.916060][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11474.916060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11474.916060][ T521] netlink_rcv_skb+0x130/0x360 [11474.916060][ T521] netlink_unicast+0x449/0x710 [11474.916060][ T521] netlink_sendmsg+0x723/0xbe0 [11474.916060][ T521] ____sys_sendmsg+0x7b2/0xa10 [11474.916060][ T521] ___sys_sendmsg+0xee/0x170 [11474.916060][ T521] __sys_sendmsg+0xcd/0x170 [11474.916060][ T521] do_syscall_64+0xc6/0x1e0 [11474.916060][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11474.916060][ T521] [11483.893968][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11483.894381][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11483.894381][ T10] netdev_get_by_index+0x5e/0x80 [11483.894381][ T10] fib6_nh_init+0x3d8/0x15b0 [11483.894381][ T10] ip6_route_info_create+0xf18/0x17d0 [11483.894381][ T10] ip6_route_add+0x1c/0x140 [11483.894381][ T10] addrconf_prefix_route+0x2a6/0x430 [11483.894381][ T10] inet6_addr_add+0x4f8/0xa40 [11483.894381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11483.894381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11483.894381][ T10] netlink_rcv_skb+0x130/0x360 [11483.894381][ T10] netlink_unicast+0x449/0x710 [11483.894381][ T10] netlink_sendmsg+0x723/0xbe0 [11483.894381][ T10] ____sys_sendmsg+0x7b2/0xa10 [11483.894381][ T10] ___sys_sendmsg+0xee/0x170 [11483.894381][ T10] __sys_sendmsg+0xcd/0x170 [11483.894381][ T10] do_syscall_64+0xc6/0x1e0 [11483.894381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11483.894381][ T10] [11483.896512][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11483.896512][ T10] netdev_get_by_index+0x5e/0x80 [11483.896512][ T10] fib6_nh_init+0x3d8/0x15b0 [11483.896512][ T10] ip6_route_info_create+0xf18/0x17d0 [11483.896512][ T10] addrconf_f6i_alloc+0x315/0x560 [11483.896512][ T10] ipv6_add_addr+0x411/0x2000 [11483.896512][ T10] inet6_addr_add+0x30e/0xa40 [11483.896512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11483.896512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11483.896512][ T10] netlink_rcv_skb+0x130/0x360 [11483.896512][ T10] netlink_unicast+0x449/0x710 [11483.896512][ T10] netlink_sendmsg+0x723/0xbe0 [11483.896512][ T10] ____sys_sendmsg+0x7b2/0xa10 [11483.896512][ T10] ___sys_sendmsg+0xee/0x170 [11483.896512][ T10] __sys_sendmsg+0xcd/0x170 [11483.896512][ T10] do_syscall_64+0xc6/0x1e0 [11483.896512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11483.896512][ T10] [11483.898641][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11483.898641][ T10] netdev_get_by_index+0x5e/0x80 [11483.898641][ T10] fib6_nh_init+0x3d8/0x15b0 [11483.898641][ T10] ip6_route_info_create+0xf18/0x17d0 [11483.898641][ T10] ip6_route_add+0x1c/0x140 [11483.898641][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11483.898641][ T10] addrconf_add_dev+0xe2/0x170 [11483.898641][ T10] inet6_addr_add+0x12f/0xa40 [11483.898641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11483.898641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11483.898641][ T10] netlink_rcv_skb+0x130/0x360 [11483.898641][ T10] netlink_unicast+0x449/0x710 [11483.898641][ T10] netlink_sendmsg+0x723/0xbe0 [11483.898641][ T10] ____sys_sendmsg+0x7b2/0xa10 [11483.898641][ T10] ___sys_sendmsg+0xee/0x170 [11483.898641][ T10] __sys_sendmsg+0xcd/0x170 [11483.898641][ T10] do_syscall_64+0xc6/0x1e0 [11483.898641][ T10] [11483.900672][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11483.900672][ T10] ipv6_add_dev+0x3b9/0x11c0 [11483.900672][ T10] ipv6_find_idev+0x102/0x170 [11483.900672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11483.900672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11483.900672][ T10] netlink_rcv_skb+0x130/0x360 [11483.900672][ T10] netlink_unicast+0x449/0x710 [11483.900672][ T10] netlink_sendmsg+0x723/0xbe0 [11483.900672][ T10] ____sys_sendmsg+0x7b2/0xa10 [11483.900672][ T10] ___sys_sendmsg+0xee/0x170 [11483.900672][ T10] __sys_sendmsg+0xcd/0x170 [11483.900672][ T10] do_syscall_64+0xc6/0x1e0 [11483.900672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11483.900672][ T10] [11483.902283][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11483.902283][ T10] neigh_parms_alloc+0x1e5/0x510 [11483.902283][ T10] ipv6_add_dev+0x2fd/0x11c0 [11483.902283][ T10] ipv6_find_idev+0x102/0x170 [11483.902283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11483.902283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11483.902283][ T10] netlink_rcv_skb+0x130/0x360 [11483.902283][ T10] netlink_unicast+0x449/0x710 [11483.902283][ T10] netlink_sendmsg+0x723/0xbe0 [11483.902283][ T10] ____sys_sendmsg+0x7b2/0xa10 [11483.902283][ T10] ___sys_sendmsg+0xee/0x170 [11483.902283][ T10] __sys_sendmsg+0xcd/0x170 [11483.902283][ T10] do_syscall_64+0xc6/0x1e0 [11483.902283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11483.902283][ T10] [11483.904072][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11483.904335][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11483.904335][ T10] netdev_get_by_index+0x5e/0x80 [11483.904335][ T10] fib6_nh_init+0x3d8/0x15b0 [11483.904335][ T10] ip6_route_info_create+0xf18/0x17d0 [11483.904335][ T10] ip6_route_add+0x1c/0x140 [11483.904335][ T10] addrconf_prefix_route+0x2a6/0x430 [11483.904335][ T10] inet6_addr_add+0x4f8/0xa40 [11483.904335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11483.904335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11483.904335][ T10] netlink_rcv_skb+0x130/0x360 [11483.904335][ T10] netlink_unicast+0x449/0x710 [11483.904335][ T10] netlink_sendmsg+0x723/0xbe0 [11483.904335][ T10] ____sys_sendmsg+0x7b2/0xa10 [11483.904335][ T10] ___sys_sendmsg+0xee/0x170 [11483.904335][ T10] __sys_sendmsg+0xcd/0x170 [11483.904335][ T10] do_syscall_64+0xc6/0x1e0 [11483.904335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11483.904335][ T10] [11483.906400][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11483.906400][ T10] netdev_get_by_index+0x5e/0x80 [11483.906400][ T10] fib6_nh_init+0x3d8/0x15b0 [11483.906400][ T10] ip6_route_info_create+0xf18/0x17d0 [11483.906400][ T10] addrconf_f6i_alloc+0x315/0x560 [11483.906400][ T10] ipv6_add_addr+0x411/0x2000 [11483.906400][ T10] inet6_addr_add+0x30e/0xa40 [11483.906400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11483.906400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11483.906400][ T10] netlink_rcv_skb+0x130/0x360 [11483.906400][ T10] netlink_unicast+0x449/0x710 [11483.906400][ T10] netlink_sendmsg+0x723/0xbe0 [11483.906400][ T10] ____sys_sendmsg+0x7b2/0xa10 [11483.906400][ T10] ___sys_sendmsg+0xee/0x170 [11483.906400][ T10] __sys_sendmsg+0xcd/0x170 [11483.906400][ T10] do_syscall_64+0xc6/0x1e0 [11483.906400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11483.906400][ T10] [11483.908394][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11483.908394][ T10] netdev_get_by_index+0x5e/0x80 [11483.908394][ T10] fib6_nh_init+0x3d8/0x15b0 [11483.908394][ T10] ip6_route_info_create+0xf18/0x17d0 [11483.908394][ T10] ip6_route_add+0x1c/0x140 [11483.908394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11483.908394][ T10] addrconf_add_dev+0xe2/0x170 [11483.908394][ T10] inet6_addr_add+0x12f/0xa40 [11483.908394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11483.908394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11483.908394][ T10] netlink_rcv_skb+0x130/0x360 [11483.908394][ T10] netlink_unicast+0x449/0x710 [11483.908394][ T10] netlink_sendmsg+0x723/0xbe0 [11483.908394][ T10] ____sys_sendmsg+0x7b2/0xa10 [11483.908394][ T10] ___sys_sendmsg+0xee/0x170 [11483.908394][ T10] __sys_sendmsg+0xcd/0x170 [11483.908394][ T10] do_syscall_64+0xc6/0x1e0 [11483.908394][ T10] [11483.910347][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11483.910347][ T10] ipv6_add_dev+0x3b9/0x11c0 [11483.910347][ T10] ipv6_find_idev+0x102/0x170 [11483.910347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11483.910347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11483.910347][ T10] netlink_rcv_skb+0x130/0x360 [11483.910347][ T10] netlink_unicast+0x449/0x710 [11483.910347][ T10] netlink_sendmsg+0x723/0xbe0 [11483.910347][ T10] ____sys_sendmsg+0x7b2/0xa10 [11483.910347][ T10] ___sys_sendmsg+0xee/0x170 [11483.910347][ T10] __sys_sendmsg+0xcd/0x170 [11483.910347][ T10] do_syscall_64+0xc6/0x1e0 [11483.910347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11483.910347][ T10] [11483.911875][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11483.911875][ T10] neigh_parms_alloc+0x1e5/0x510 [11483.911875][ T10] ipv6_add_dev+0x2fd/0x11c0 [11483.911875][ T10] ipv6_find_idev+0x102/0x170 [11483.911875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11483.911875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11483.911875][ T10] netlink_rcv_skb+0x130/0x360 [11483.911875][ T10] netlink_unicast+0x449/0x710 [11483.911875][ T10] netlink_sendmsg+0x723/0xbe0 [11483.911875][ T10] ____sys_sendmsg+0x7b2/0xa10 [11483.911875][ T10] ___sys_sendmsg+0xee/0x170 [11483.911875][ T10] __sys_sendmsg+0xcd/0x170 [11483.911875][ T10] do_syscall_64+0xc6/0x1e0 [11483.911875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11483.911875][ T10] [11483.913638][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11483.913906][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11483.913906][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11483.913906][ T10] register_netdevice+0x4d3/0x1690 [11483.913906][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11483.913906][ T10] vlan_newlink+0x393/0x610 [8021q] [11483.913906][ T10] rtnl_newlink_create+0x341/0x850 [11483.913906][ T10] __rtnl_newlink+0xac9/0xd80 [11483.913906][ T10] rtnl_newlink+0x63/0xa0 [11483.913906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11483.913906][ T10] netlink_rcv_skb+0x130/0x360 [11483.913906][ T10] netlink_unicast+0x449/0x710 [11483.913906][ T10] netlink_sendmsg+0x723/0xbe0 [11483.913906][ T10] ____sys_sendmsg+0x7b2/0xa10 [11483.913906][ T10] ___sys_sendmsg+0xee/0x170 [11483.913906][ T10] __sys_sendmsg+0xcd/0x170 [11483.913906][ T10] do_syscall_64+0xc6/0x1e0 [11483.913906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11483.913906][ T10] [11483.916045][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11483.916320][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11483.916320][ T10] dst_init+0x84/0x4a0 [11483.916320][ T10] dst_alloc+0x97/0x150 [11483.916320][ T10] ip6_dst_alloc+0x23/0x90 [11483.916320][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11483.916320][ T10] ip6_pol_route+0x56f/0x840 [11483.916320][ T10] __fib6_rule_action+0x1f3/0x5b0 [11483.916320][ T10] fib_rules_lookup+0x2b4/0xa20 [11483.916320][ T10] fib6_rule_lookup+0x182/0x630 [11483.916320][ T10] ip6_route_output_flags+0x259/0x480 [11483.916320][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11483.916320][ T10] icmp6_send+0x13dd/0x1b70 [11483.916320][ T10] ip6_link_failure+0x30/0x430 [11483.916320][ T10] ndisc_error_report+0x96/0x160 [11483.916320][ T10] neigh_invalidate+0x206/0x510 [11483.916320][ T10] neigh_timer_handler+0x984/0xf10 [11483.916320][ T10] call_timer_fn+0x170/0x430 [11483.916320][ T10] [11485.157994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11485.158575][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11485.158575][ T521] ___neigh_create+0x14b/0xf60 [11485.158575][ T521] ip6_finish_output2+0xa70/0xf80 [11485.158575][ T521] ip6_finish_output+0x4ed/0xd30 [11485.158575][ T521] ip6_output+0x1f3/0x770 [11485.158575][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11485.158575][ T521] mld_sendpack+0x62d/0xbc0 [11485.158575][ T521] mld_ifc_work+0x32/0x1f0 [11485.158575][ T521] process_one_work+0x84d/0x18a0 [11485.158575][ T521] worker_thread+0x587/0xd30 [11485.158575][ T521] kthread+0x28a/0x350 [11485.158575][ T521] ret_from_fork+0x31/0x70 [11485.158575][ T521] ret_from_fork_asm+0x1a/0x30 [11485.158575][ T521] [11485.161139][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11485.161139][ T521] dst_init+0x84/0x4a0 [11485.161139][ T521] dst_alloc+0x97/0x150 [11485.161139][ T521] ip6_dst_alloc+0x23/0x90 [11485.161139][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11485.161139][ T521] ip6_pol_route+0x56f/0x840 [11485.161139][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11485.161139][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11485.161139][ T521] ipv6_rcv+0x1ad/0x810 [11485.161139][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11485.161139][ T521] process_backlog+0x101/0x620 [11485.161139][ T521] __napi_poll.constprop.0+0xa2/0x460 [11485.161139][ T521] net_rx_action+0x495/0xbe0 [11485.161139][ T521] __do_softirq+0x1b5/0x7f6 [11485.161139][ T521] [11485.164012][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11485.164012][ T521] dst_init+0x84/0x4a0 [11485.164012][ T521] dst_alloc+0x97/0x150 [11485.164012][ T521] ip6_dst_alloc+0x23/0x90 [11485.164012][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11485.164012][ T521] ip6_pol_route+0x56f/0x840 [11485.164012][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11485.164012][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11485.164012][ T521] ipv6_rcv+0x1ad/0x810 [11485.164012][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11485.164012][ T521] process_backlog+0x101/0x620 [11485.164012][ T521] __napi_poll.constprop.0+0xa2/0x460 [11485.164012][ T521] net_rx_action+0x495/0xbe0 [11485.164012][ T521] __do_softirq+0x1b5/0x7f6 [11485.164012][ T521] [11485.166910][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11485.166910][ T521] netdev_get_by_index+0x5e/0x80 [11485.166910][ T521] fib6_nh_init+0x3d8/0x15b0 [11485.166910][ T521] ip6_route_info_create+0xf18/0x17d0 [11485.166910][ T521] ip6_route_add+0x1c/0x140 [11485.166910][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11485.166910][ T521] addrconf_add_dev+0xe2/0x170 [11485.166910][ T521] inet6_addr_add+0x12f/0xa40 [11485.166910][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11485.166910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11485.166910][ T521] netlink_rcv_skb+0x130/0x360 [11485.166910][ T521] netlink_unicast+0x449/0x710 [11485.166910][ T521] netlink_sendmsg+0x723/0xbe0 [11485.166910][ T521] ____sys_sendmsg+0x7b2/0xa10 [11485.166910][ T521] ___sys_sendmsg+0xee/0x170 [11485.166910][ T521] __sys_sendmsg+0xcd/0x170 [11485.166910][ T521] do_syscall_64+0xc6/0x1e0 [11485.166910][ T521] [11485.170447][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11485.170447][ T521] ipv6_add_dev+0x3b9/0x11c0 [11485.170447][ T521] ipv6_find_idev+0x102/0x170 [11485.170447][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11485.170447][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11485.170447][ T521] netlink_rcv_skb+0x130/0x360 [11485.170447][ T521] netlink_unicast+0x449/0x710 [11485.170447][ T521] netlink_sendmsg+0x723/0xbe0 [11485.170447][ T521] ____sys_sendmsg+0x7b2/0xa10 [11485.170447][ T521] ___sys_sendmsg+0xee/0x170 [11485.170447][ T521] __sys_sendmsg+0xcd/0x170 [11485.170447][ T521] do_syscall_64+0xc6/0x1e0 [11485.170447][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11485.170447][ T521] [11485.173235][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11485.173235][ T521] neigh_parms_alloc+0x1e5/0x510 [11485.173235][ T521] ipv6_add_dev+0x2fd/0x11c0 [11485.173235][ T521] ipv6_find_idev+0x102/0x170 [11485.173235][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11485.173235][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11485.173235][ T521] netlink_rcv_skb+0x130/0x360 [11485.173235][ T521] netlink_unicast+0x449/0x710 [11485.173235][ T521] netlink_sendmsg+0x723/0xbe0 [11485.173235][ T521] ____sys_sendmsg+0x7b2/0xa10 [11485.173235][ T521] ___sys_sendmsg+0xee/0x170 [11485.173235][ T521] __sys_sendmsg+0xcd/0x170 [11485.173235][ T521] do_syscall_64+0xc6/0x1e0 [11485.173235][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11485.173235][ T521] [11485.176234][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11485.176707][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11485.176707][ T521] dst_init+0x84/0x4a0 [11485.176707][ T521] dst_alloc+0x97/0x150 [11485.176707][ T521] ip6_dst_alloc+0x23/0x90 [11485.176707][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11485.176707][ T521] ip6_pol_route+0x56f/0x840 [11485.176707][ T521] __fib6_rule_action+0x1f3/0x5b0 [11485.176707][ T521] fib_rules_lookup+0x2b4/0xa20 [11485.176707][ T521] fib6_rule_lookup+0x182/0x630 [11485.176707][ T521] ip6_route_output_flags+0x259/0x480 [11485.176707][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11485.176707][ T521] ip6_dst_lookup_flow+0x88/0x190 [11485.176707][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11485.176707][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11485.176707][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11485.176707][ T521] dev_hard_start_xmit+0x146/0x590 [11485.176707][ T521] __dev_queue_xmit+0xf71/0x17f0 [11485.176707][ T521] [11485.180553][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11485.180553][ T521] dst_init+0x84/0x4a0 [11485.180553][ T521] dst_alloc+0x97/0x150 [11485.180553][ T521] ip6_dst_alloc+0x23/0x90 [11485.180553][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11485.180553][ T521] ip6_pol_route+0x56f/0x840 [11485.180553][ T521] __fib6_rule_action+0x1f3/0x5b0 [11485.180553][ T521] fib_rules_lookup+0x2b4/0xa20 [11485.180553][ T521] fib6_rule_lookup+0x182/0x630 [11485.180553][ T521] ip6_route_output_flags+0x259/0x480 [11485.180553][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11485.180553][ T521] ip6_dst_lookup_flow+0x88/0x190 [11485.180553][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11485.180553][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11485.180553][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11485.180553][ T521] dev_hard_start_xmit+0x146/0x590 [11485.180553][ T521] __dev_queue_xmit+0xf71/0x17f0 [11485.180553][ T521] [11485.184246][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11485.184246][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11485.184246][ T521] ip6_validate_gw+0x3f7/0x7b0 [11485.184246][ T521] fib6_nh_init+0xa5b/0x15b0 [11485.184246][ T521] ip6_route_info_create+0xf18/0x17d0 [11485.184246][ T521] ip6_route_multipath_add+0xa42/0x1930 [11485.184246][ T521] inet6_rtm_newroute+0xa2/0x110 [11485.184246][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11485.184246][ T521] netlink_rcv_skb+0x130/0x360 [11485.184246][ T521] netlink_unicast+0x449/0x710 [11485.184246][ T521] netlink_sendmsg+0x723/0xbe0 [11485.184246][ T521] ____sys_sendmsg+0x7b2/0xa10 [11485.184246][ T521] ___sys_sendmsg+0xee/0x170 [11485.184246][ T521] __sys_sendmsg+0xcd/0x170 [11485.184246][ T521] do_syscall_64+0xc6/0x1e0 [11485.184246][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11485.184246][ T521] [11485.187663][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11485.187663][ T521] netdev_get_by_index+0x5e/0x80 [11485.187663][ T521] fib6_nh_init+0x3d8/0x15b0 [11485.187663][ T521] ip6_route_info_create+0xf18/0x17d0 [11485.187663][ T521] ip6_route_add+0x1c/0x140 [11485.187663][ T521] addrconf_prefix_route+0x2a6/0x430 [11485.187663][ T521] inet6_addr_add+0x4f8/0xa40 [11485.187663][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11485.187663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11485.187663][ T521] netlink_rcv_skb+0x130/0x360 [11485.187663][ T521] netlink_unicast+0x449/0x710 [11485.187663][ T521] netlink_sendmsg+0x723/0xbe0 [11485.187663][ T521] ____sys_sendmsg+0x7b2/0xa10 [11485.187663][ T521] ___sys_sendmsg+0xee/0x170 [11485.187663][ T521] __sys_sendmsg+0xcd/0x170 [11485.187663][ T521] do_syscall_64+0xc6/0x1e0 [11485.187663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11485.187663][ T521] [11485.191232][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11485.191232][ T521] netdev_get_by_index+0x5e/0x80 [11485.191232][ T521] fib6_nh_init+0x3d8/0x15b0 [11485.191232][ T521] ip6_route_info_create+0xf18/0x17d0 [11485.191232][ T521] addrconf_f6i_alloc+0x315/0x560 [11485.191232][ T521] ipv6_add_addr+0x411/0x2000 [11485.191232][ T521] inet6_addr_add+0x30e/0xa40 [11485.191232][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11485.191232][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11485.191232][ T521] netlink_rcv_skb+0x130/0x360 [11485.191232][ T521] netlink_unicast+0x449/0x710 [11485.191232][ T521] netlink_sendmsg+0x723/0xbe0 [11485.191232][ T521] ____sys_sendmsg+0x7b2/0xa10 [11485.191232][ T521] ___sys_sendmsg+0xee/0x170 [11485.191232][ T521] __sys_sendmsg+0xcd/0x170 [11485.191232][ T521] do_syscall_64+0xc6/0x1e0 [11485.191232][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11485.191232][ T521] [11485.194796][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11485.194796][ T521] netdev_get_by_index+0x5e/0x80 [11485.194796][ T521] fib6_nh_init+0x3d8/0x15b0 [11485.194796][ T521] ip6_route_info_create+0xf18/0x17d0 [11485.194796][ T521] ip6_route_add+0x1c/0x140 [11485.194796][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11485.194796][ T521] addrconf_add_dev+0xe2/0x170 [11485.194796][ T521] inet6_addr_add+0x12f/0xa40 [11485.194796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11485.194796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11485.194796][ T521] netlink_rcv_skb+0x130/0x360 [11485.194796][ T521] netlink_unicast+0x449/0x710 [11485.194796][ T521] netlink_sendmsg+0x723/0xbe0 [11485.194796][ T521] ____sys_sendmsg+0x7b2/0xa10 [11485.194796][ T521] ___sys_sendmsg+0xee/0x170 [11485.194796][ T521] __sys_sendmsg+0xcd/0x170 [11485.194796][ T521] do_syscall_64+0xc6/0x1e0 [11485.194796][ T521] [11485.198328][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11485.198328][ T521] ipv6_add_dev+0x3b9/0x11c0 [11485.198328][ T521] ipv6_find_idev+0x102/0x170 [11485.198328][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11485.198328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11485.198328][ T521] netlink_rcv_skb+0x130/0x360 [11485.198328][ T521] netlink_unicast+0x449/0x710 [11485.198328][ T521] netlink_sendmsg+0x723/0xbe0 [11485.198328][ T521] ____sys_sendmsg+0x7b2/0xa10 [11485.198328][ T521] ___sys_sendmsg+0xee/0x170 [11485.198328][ T521] __sys_sendmsg+0xcd/0x170 [11485.198328][ T521] do_syscall_64+0xc6/0x1e0 [11485.198328][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11485.198328][ T521] [11485.201156][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11485.201156][ T521] neigh_parms_alloc+0x1e5/0x510 [11485.201156][ T521] ipv6_add_dev+0x2fd/0x11c0 [11485.201156][ T521] ipv6_find_idev+0x102/0x170 [11485.201156][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11485.201156][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11485.201156][ T521] netlink_rcv_skb+0x130/0x360 [11485.201156][ T521] netlink_unicast+0x449/0x710 [11485.201156][ T521] netlink_sendmsg+0x723/0xbe0 [11485.201156][ T521] ____sys_sendmsg+0x7b2/0xa10 [11485.201156][ T521] ___sys_sendmsg+0xee/0x170 [11485.201156][ T521] __sys_sendmsg+0xcd/0x170 [11485.201156][ T521] do_syscall_64+0xc6/0x1e0 [11485.201156][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11485.201156][ T521] [11494.173938][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11494.174336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11494.174336][ T10] netdev_get_by_index+0x5e/0x80 [11494.174336][ T10] fib6_nh_init+0x3d8/0x15b0 [11494.174336][ T10] ip6_route_info_create+0xf18/0x17d0 [11494.174336][ T10] ip6_route_add+0x1c/0x140 [11494.174336][ T10] addrconf_prefix_route+0x2a6/0x430 [11494.174336][ T10] inet6_addr_add+0x4f8/0xa40 [11494.174336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11494.174336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11494.174336][ T10] netlink_rcv_skb+0x130/0x360 [11494.174336][ T10] netlink_unicast+0x449/0x710 [11494.174336][ T10] netlink_sendmsg+0x723/0xbe0 [11494.174336][ T10] ____sys_sendmsg+0x7b2/0xa10 [11494.174336][ T10] ___sys_sendmsg+0xee/0x170 [11494.174336][ T10] __sys_sendmsg+0xcd/0x170 [11494.174336][ T10] do_syscall_64+0xc6/0x1e0 [11494.174336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11494.174336][ T10] [11494.176501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11494.176501][ T10] netdev_get_by_index+0x5e/0x80 [11494.176501][ T10] fib6_nh_init+0x3d8/0x15b0 [11494.176501][ T10] ip6_route_info_create+0xf18/0x17d0 [11494.176501][ T10] addrconf_f6i_alloc+0x315/0x560 [11494.176501][ T10] ipv6_add_addr+0x411/0x2000 [11494.176501][ T10] inet6_addr_add+0x30e/0xa40 [11494.176501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11494.176501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11494.176501][ T10] netlink_rcv_skb+0x130/0x360 [11494.176501][ T10] netlink_unicast+0x449/0x710 [11494.176501][ T10] netlink_sendmsg+0x723/0xbe0 [11494.176501][ T10] ____sys_sendmsg+0x7b2/0xa10 [11494.176501][ T10] ___sys_sendmsg+0xee/0x170 [11494.176501][ T10] __sys_sendmsg+0xcd/0x170 [11494.176501][ T10] do_syscall_64+0xc6/0x1e0 [11494.176501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11494.176501][ T10] [11494.178517][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11494.178517][ T10] netdev_get_by_index+0x5e/0x80 [11494.178517][ T10] fib6_nh_init+0x3d8/0x15b0 [11494.178517][ T10] ip6_route_info_create+0xf18/0x17d0 [11494.178517][ T10] ip6_route_add+0x1c/0x140 [11494.178517][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11494.178517][ T10] addrconf_add_dev+0xe2/0x170 [11494.178517][ T10] inet6_addr_add+0x12f/0xa40 [11494.178517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11494.178517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11494.178517][ T10] netlink_rcv_skb+0x130/0x360 [11494.178517][ T10] netlink_unicast+0x449/0x710 [11494.178517][ T10] netlink_sendmsg+0x723/0xbe0 [11494.178517][ T10] ____sys_sendmsg+0x7b2/0xa10 [11494.178517][ T10] ___sys_sendmsg+0xee/0x170 [11494.178517][ T10] __sys_sendmsg+0xcd/0x170 [11494.178517][ T10] do_syscall_64+0xc6/0x1e0 [11494.178517][ T10] [11494.180478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11494.180478][ T10] ipv6_add_dev+0x3b9/0x11c0 [11494.180478][ T10] ipv6_find_idev+0x102/0x170 [11494.180478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11494.180478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11494.180478][ T10] netlink_rcv_skb+0x130/0x360 [11494.180478][ T10] netlink_unicast+0x449/0x710 [11494.180478][ T10] netlink_sendmsg+0x723/0xbe0 [11494.180478][ T10] ____sys_sendmsg+0x7b2/0xa10 [11494.180478][ T10] ___sys_sendmsg+0xee/0x170 [11494.180478][ T10] __sys_sendmsg+0xcd/0x170 [11494.180478][ T10] do_syscall_64+0xc6/0x1e0 [11494.180478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11494.180478][ T10] [11494.182019][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11494.182019][ T10] neigh_parms_alloc+0x1e5/0x510 [11494.182019][ T10] ipv6_add_dev+0x2fd/0x11c0 [11494.182019][ T10] ipv6_find_idev+0x102/0x170 [11494.182019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11494.182019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11494.182019][ T10] netlink_rcv_skb+0x130/0x360 [11494.182019][ T10] netlink_unicast+0x449/0x710 [11494.182019][ T10] netlink_sendmsg+0x723/0xbe0 [11494.182019][ T10] ____sys_sendmsg+0x7b2/0xa10 [11494.182019][ T10] ___sys_sendmsg+0xee/0x170 [11494.182019][ T10] __sys_sendmsg+0xcd/0x170 [11494.182019][ T10] do_syscall_64+0xc6/0x1e0 [11494.182019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11494.182019][ T10] [11494.183700][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11494.183948][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11494.183948][ T10] netdev_get_by_index+0x5e/0x80 [11494.183948][ T10] fib6_nh_init+0x3d8/0x15b0 [11494.183948][ T10] ip6_route_info_create+0xf18/0x17d0 [11494.183948][ T10] ip6_route_add+0x1c/0x140 [11494.183948][ T10] addrconf_prefix_route+0x2a6/0x430 [11494.183948][ T10] inet6_addr_add+0x4f8/0xa40 [11494.183948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11494.183948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11494.183948][ T10] netlink_rcv_skb+0x130/0x360 [11494.183948][ T10] netlink_unicast+0x449/0x710 [11494.183948][ T10] netlink_sendmsg+0x723/0xbe0 [11494.183948][ T10] ____sys_sendmsg+0x7b2/0xa10 [11494.183948][ T10] ___sys_sendmsg+0xee/0x170 [11494.183948][ T10] __sys_sendmsg+0xcd/0x170 [11494.183948][ T10] do_syscall_64+0xc6/0x1e0 [11494.183948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11494.183948][ T10] [11494.185959][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11494.185959][ T10] netdev_get_by_index+0x5e/0x80 [11494.185959][ T10] fib6_nh_init+0x3d8/0x15b0 [11494.185959][ T10] ip6_route_info_create+0xf18/0x17d0 [11494.185959][ T10] addrconf_f6i_alloc+0x315/0x560 [11494.185959][ T10] ipv6_add_addr+0x411/0x2000 [11494.185959][ T10] inet6_addr_add+0x30e/0xa40 [11494.185959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11494.185959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11494.185959][ T10] netlink_rcv_skb+0x130/0x360 [11494.185959][ T10] netlink_unicast+0x449/0x710 [11494.185959][ T10] netlink_sendmsg+0x723/0xbe0 [11494.185959][ T10] ____sys_sendmsg+0x7b2/0xa10 [11494.185959][ T10] ___sys_sendmsg+0xee/0x170 [11494.185959][ T10] __sys_sendmsg+0xcd/0x170 [11494.185959][ T10] do_syscall_64+0xc6/0x1e0 [11494.185959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11494.185959][ T10] [11494.187933][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11494.187933][ T10] netdev_get_by_index+0x5e/0x80 [11494.187933][ T10] fib6_nh_init+0x3d8/0x15b0 [11494.187933][ T10] ip6_route_info_create+0xf18/0x17d0 [11494.187933][ T10] ip6_route_add+0x1c/0x140 [11494.187933][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11494.187933][ T10] addrconf_add_dev+0xe2/0x170 [11494.187933][ T10] inet6_addr_add+0x12f/0xa40 [11494.187933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11494.187933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11494.187933][ T10] netlink_rcv_skb+0x130/0x360 [11494.187933][ T10] netlink_unicast+0x449/0x710 [11494.187933][ T10] netlink_sendmsg+0x723/0xbe0 [11494.187933][ T10] ____sys_sendmsg+0x7b2/0xa10 [11494.187933][ T10] ___sys_sendmsg+0xee/0x170 [11494.187933][ T10] __sys_sendmsg+0xcd/0x170 [11494.187933][ T10] do_syscall_64+0xc6/0x1e0 [11494.187933][ T10] [11494.189902][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11494.189902][ T10] ipv6_add_dev+0x3b9/0x11c0 [11494.189902][ T10] ipv6_find_idev+0x102/0x170 [11494.189902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11494.189902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11494.189902][ T10] netlink_rcv_skb+0x130/0x360 [11494.189902][ T10] netlink_unicast+0x449/0x710 [11494.189902][ T10] netlink_sendmsg+0x723/0xbe0 [11494.189902][ T10] ____sys_sendmsg+0x7b2/0xa10 [11494.189902][ T10] ___sys_sendmsg+0xee/0x170 [11494.189902][ T10] __sys_sendmsg+0xcd/0x170 [11494.189902][ T10] do_syscall_64+0xc6/0x1e0 [11494.189902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11494.189902][ T10] [11494.191420][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11494.191420][ T10] neigh_parms_alloc+0x1e5/0x510 [11494.191420][ T10] ipv6_add_dev+0x2fd/0x11c0 [11494.191420][ T10] ipv6_find_idev+0x102/0x170 [11494.191420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11494.191420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11494.191420][ T10] netlink_rcv_skb+0x130/0x360 [11494.191420][ T10] netlink_unicast+0x449/0x710 [11494.191420][ T10] netlink_sendmsg+0x723/0xbe0 [11494.191420][ T10] ____sys_sendmsg+0x7b2/0xa10 [11494.191420][ T10] ___sys_sendmsg+0xee/0x170 [11494.191420][ T10] __sys_sendmsg+0xcd/0x170 [11494.191420][ T10] do_syscall_64+0xc6/0x1e0 [11494.191420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11494.191420][ T10] [11494.193092][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11494.193393][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11494.193393][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11494.193393][ T10] register_netdevice+0x4d3/0x1690 [11494.193393][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11494.193393][ T10] vlan_newlink+0x393/0x610 [8021q] [11494.193393][ T10] rtnl_newlink_create+0x341/0x850 [11494.193393][ T10] __rtnl_newlink+0xac9/0xd80 [11494.193393][ T10] rtnl_newlink+0x63/0xa0 [11494.193393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11494.193393][ T10] netlink_rcv_skb+0x130/0x360 [11494.193393][ T10] netlink_unicast+0x449/0x710 [11494.193393][ T10] netlink_sendmsg+0x723/0xbe0 [11494.193393][ T10] ____sys_sendmsg+0x7b2/0xa10 [11494.193393][ T10] ___sys_sendmsg+0xee/0x170 [11494.193393][ T10] __sys_sendmsg+0xcd/0x170 [11494.193393][ T10] do_syscall_64+0xc6/0x1e0 [11494.193393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11494.193393][ T10] [11494.195432][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11494.195695][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11494.195695][ T10] dst_init+0x84/0x4a0 [11494.195695][ T10] dst_alloc+0x97/0x150 [11494.195695][ T10] ip6_dst_alloc+0x23/0x90 [11494.195695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11494.195695][ T10] ip6_pol_route+0x56f/0x840 [11494.195695][ T10] __fib6_rule_action+0x1f3/0x5b0 [11494.195695][ T10] fib_rules_lookup+0x2b4/0xa20 [11494.195695][ T10] fib6_rule_lookup+0x182/0x630 [11494.195695][ T10] ip6_route_output_flags+0x259/0x480 [11494.195695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11494.195695][ T10] icmp6_send+0x13dd/0x1b70 [11494.195695][ T10] ip6_link_failure+0x30/0x430 [11494.195695][ T10] ndisc_error_report+0x96/0x160 [11494.195695][ T10] neigh_invalidate+0x206/0x510 [11494.195695][ T10] neigh_timer_handler+0x984/0xf10 [11494.195695][ T10] call_timer_fn+0x170/0x430 [11494.195695][ T10] [11495.446024][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11495.446536][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11495.446536][ T521] ___neigh_create+0x14b/0xf60 [11495.446536][ T521] ip6_finish_output2+0xa70/0xf80 [11495.446536][ T521] ip6_finish_output+0x4ed/0xd30 [11495.446536][ T521] ip6_output+0x1f3/0x770 [11495.446536][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11495.446536][ T521] mld_sendpack+0x62d/0xbc0 [11495.446536][ T521] mld_ifc_work+0x32/0x1f0 [11495.446536][ T521] process_one_work+0x84d/0x18a0 [11495.446536][ T521] worker_thread+0x587/0xd30 [11495.446536][ T521] kthread+0x28a/0x350 [11495.446536][ T521] ret_from_fork+0x31/0x70 [11495.446536][ T521] ret_from_fork_asm+0x1a/0x30 [11495.446536][ T521] [11495.448288][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11495.448288][ T521] dst_init+0x84/0x4a0 [11495.448288][ T521] dst_alloc+0x97/0x150 [11495.448288][ T521] ip6_dst_alloc+0x23/0x90 [11495.448288][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11495.448288][ T521] ip6_pol_route+0x56f/0x840 [11495.448288][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11495.448288][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11495.448288][ T521] ipv6_rcv+0x1ad/0x810 [11495.448288][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11495.448288][ T521] process_backlog+0x101/0x620 [11495.448288][ T521] __napi_poll.constprop.0+0xa2/0x460 [11495.448288][ T521] net_rx_action+0x495/0xbe0 [11495.448288][ T521] __do_softirq+0x1b5/0x7f6 [11495.448288][ T521] [11495.450153][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11495.450153][ T521] dst_init+0x84/0x4a0 [11495.450153][ T521] dst_alloc+0x97/0x150 [11495.450153][ T521] ip6_dst_alloc+0x23/0x90 [11495.450153][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11495.450153][ T521] ip6_pol_route+0x56f/0x840 [11495.450153][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11495.450153][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11495.450153][ T521] ipv6_rcv+0x1ad/0x810 [11495.450153][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11495.450153][ T521] process_backlog+0x101/0x620 [11495.450153][ T521] __napi_poll.constprop.0+0xa2/0x460 [11495.450153][ T521] net_rx_action+0x495/0xbe0 [11495.450153][ T521] __do_softirq+0x1b5/0x7f6 [11495.450153][ T521] [11495.451984][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11495.451984][ T521] netdev_get_by_index+0x5e/0x80 [11495.451984][ T521] fib6_nh_init+0x3d8/0x15b0 [11495.451984][ T521] ip6_route_info_create+0xf18/0x17d0 [11495.451984][ T521] ip6_route_add+0x1c/0x140 [11495.451984][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11495.451984][ T521] addrconf_add_dev+0xe2/0x170 [11495.451984][ T521] inet6_addr_add+0x12f/0xa40 [11495.451984][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11495.451984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.451984][ T521] netlink_rcv_skb+0x130/0x360 [11495.451984][ T521] netlink_unicast+0x449/0x710 [11495.451984][ T521] netlink_sendmsg+0x723/0xbe0 [11495.451984][ T521] ____sys_sendmsg+0x7b2/0xa10 [11495.451984][ T521] ___sys_sendmsg+0xee/0x170 [11495.451984][ T521] __sys_sendmsg+0xcd/0x170 [11495.451984][ T521] do_syscall_64+0xc6/0x1e0 [11495.451984][ T521] [11495.454166][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11495.454166][ T521] ipv6_add_dev+0x3b9/0x11c0 [11495.454166][ T521] ipv6_find_idev+0x102/0x170 [11495.454166][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11495.454166][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.454166][ T521] netlink_rcv_skb+0x130/0x360 [11495.454166][ T521] netlink_unicast+0x449/0x710 [11495.454166][ T521] netlink_sendmsg+0x723/0xbe0 [11495.454166][ T521] ____sys_sendmsg+0x7b2/0xa10 [11495.454166][ T521] ___sys_sendmsg+0xee/0x170 [11495.454166][ T521] __sys_sendmsg+0xcd/0x170 [11495.454166][ T521] do_syscall_64+0xc6/0x1e0 [11495.454166][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11495.454166][ T521] [11495.455894][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11495.455894][ T521] neigh_parms_alloc+0x1e5/0x510 [11495.455894][ T521] ipv6_add_dev+0x2fd/0x11c0 [11495.455894][ T521] ipv6_find_idev+0x102/0x170 [11495.455894][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11495.455894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.455894][ T521] netlink_rcv_skb+0x130/0x360 [11495.455894][ T521] netlink_unicast+0x449/0x710 [11495.455894][ T521] netlink_sendmsg+0x723/0xbe0 [11495.455894][ T521] ____sys_sendmsg+0x7b2/0xa10 [11495.455894][ T521] ___sys_sendmsg+0xee/0x170 [11495.455894][ T521] __sys_sendmsg+0xcd/0x170 [11495.455894][ T521] do_syscall_64+0xc6/0x1e0 [11495.455894][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11495.455894][ T521] [11495.457754][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11495.458064][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11495.458064][ T521] dst_init+0x84/0x4a0 [11495.458064][ T521] dst_alloc+0x97/0x150 [11495.458064][ T521] ip6_dst_alloc+0x23/0x90 [11495.458064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11495.458064][ T521] ip6_pol_route+0x56f/0x840 [11495.458064][ T521] __fib6_rule_action+0x1f3/0x5b0 [11495.458064][ T521] fib_rules_lookup+0x2b4/0xa20 [11495.458064][ T521] fib6_rule_lookup+0x182/0x630 [11495.458064][ T521] ip6_route_output_flags+0x259/0x480 [11495.458064][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11495.458064][ T521] ip6_dst_lookup_flow+0x88/0x190 [11495.458064][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11495.458064][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11495.458064][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11495.458064][ T521] dev_hard_start_xmit+0x146/0x590 [11495.458064][ T521] __dev_queue_xmit+0xf71/0x17f0 [11495.458064][ T521] [11495.460414][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11495.460414][ T521] dst_init+0x84/0x4a0 [11495.460414][ T521] dst_alloc+0x97/0x150 [11495.460414][ T521] ip6_dst_alloc+0x23/0x90 [11495.460414][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11495.460414][ T521] ip6_pol_route+0x56f/0x840 [11495.460414][ T521] __fib6_rule_action+0x1f3/0x5b0 [11495.460414][ T521] fib_rules_lookup+0x2b4/0xa20 [11495.460414][ T521] fib6_rule_lookup+0x182/0x630 [11495.460414][ T521] ip6_route_output_flags+0x259/0x480 [11495.460414][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11495.460414][ T521] ip6_dst_lookup_flow+0x88/0x190 [11495.460414][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11495.460414][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11495.460414][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11495.460414][ T521] dev_hard_start_xmit+0x146/0x590 [11495.460414][ T521] __dev_queue_xmit+0xf71/0x17f0 [11495.460414][ T521] [11495.462726][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11495.462726][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11495.462726][ T521] ip6_validate_gw+0x3f7/0x7b0 [11495.462726][ T521] fib6_nh_init+0xa5b/0x15b0 [11495.462726][ T521] ip6_route_info_create+0xf18/0x17d0 [11495.462726][ T521] ip6_route_multipath_add+0xa42/0x1930 [11495.462726][ T521] inet6_rtm_newroute+0xa2/0x110 [11495.462726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.462726][ T521] netlink_rcv_skb+0x130/0x360 [11495.462726][ T521] netlink_unicast+0x449/0x710 [11495.462726][ T521] netlink_sendmsg+0x723/0xbe0 [11495.462726][ T521] ____sys_sendmsg+0x7b2/0xa10 [11495.462726][ T521] ___sys_sendmsg+0xee/0x170 [11495.462726][ T521] __sys_sendmsg+0xcd/0x170 [11495.462726][ T521] do_syscall_64+0xc6/0x1e0 [11495.462726][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11495.462726][ T521] [11495.464883][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11495.464883][ T521] netdev_get_by_index+0x5e/0x80 [11495.464883][ T521] fib6_nh_init+0x3d8/0x15b0 [11495.464883][ T521] ip6_route_info_create+0xf18/0x17d0 [11495.464883][ T521] ip6_route_add+0x1c/0x140 [11495.464883][ T521] addrconf_prefix_route+0x2a6/0x430 [11495.464883][ T521] inet6_addr_add+0x4f8/0xa40 [11495.464883][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11495.464883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.464883][ T521] netlink_rcv_skb+0x130/0x360 [11495.464883][ T521] netlink_unicast+0x449/0x710 [11495.464883][ T521] netlink_sendmsg+0x723/0xbe0 [11495.464883][ T521] ____sys_sendmsg+0x7b2/0xa10 [11495.464883][ T521] ___sys_sendmsg+0xee/0x170 [11495.464883][ T521] __sys_sendmsg+0xcd/0x170 [11495.464883][ T521] do_syscall_64+0xc6/0x1e0 [11495.464883][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11495.464883][ T521] [11495.467148][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11495.467148][ T521] netdev_get_by_index+0x5e/0x80 [11495.467148][ T521] fib6_nh_init+0x3d8/0x15b0 [11495.467148][ T521] ip6_route_info_create+0xf18/0x17d0 [11495.467148][ T521] addrconf_f6i_alloc+0x315/0x560 [11495.467148][ T521] ipv6_add_addr+0x411/0x2000 [11495.467148][ T521] inet6_addr_add+0x30e/0xa40 [11495.467148][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11495.467148][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.467148][ T521] netlink_rcv_skb+0x130/0x360 [11495.467148][ T521] netlink_unicast+0x449/0x710 [11495.467148][ T521] netlink_sendmsg+0x723/0xbe0 [11495.467148][ T521] ____sys_sendmsg+0x7b2/0xa10 [11495.467148][ T521] ___sys_sendmsg+0xee/0x170 [11495.467148][ T521] __sys_sendmsg+0xcd/0x170 [11495.467148][ T521] do_syscall_64+0xc6/0x1e0 [11495.467148][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11495.467148][ T521] [11495.469413][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11495.469413][ T521] netdev_get_by_index+0x5e/0x80 [11495.469413][ T521] fib6_nh_init+0x3d8/0x15b0 [11495.469413][ T521] ip6_route_info_create+0xf18/0x17d0 [11495.469413][ T521] ip6_route_add+0x1c/0x140 [11495.469413][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11495.469413][ T521] addrconf_add_dev+0xe2/0x170 [11495.469413][ T521] inet6_addr_add+0x12f/0xa40 [11495.469413][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11495.469413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.469413][ T521] netlink_rcv_skb+0x130/0x360 [11495.469413][ T521] netlink_unicast+0x449/0x710 [11495.469413][ T521] netlink_sendmsg+0x723/0xbe0 [11495.469413][ T521] ____sys_sendmsg+0x7b2/0xa10 [11495.469413][ T521] ___sys_sendmsg+0xee/0x170 [11495.469413][ T521] __sys_sendmsg+0xcd/0x170 [11495.469413][ T521] do_syscall_64+0xc6/0x1e0 [11495.469413][ T521] [11495.471609][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11495.471609][ T521] ipv6_add_dev+0x3b9/0x11c0 [11495.471609][ T521] ipv6_find_idev+0x102/0x170 [11495.471609][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11495.471609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.471609][ T521] netlink_rcv_skb+0x130/0x360 [11495.471609][ T521] netlink_unicast+0x449/0x710 [11495.471609][ T521] netlink_sendmsg+0x723/0xbe0 [11495.471609][ T521] ____sys_sendmsg+0x7b2/0xa10 [11495.471609][ T521] ___sys_sendmsg+0xee/0x170 [11495.471609][ T521] __sys_sendmsg+0xcd/0x170 [11495.471609][ T521] do_syscall_64+0xc6/0x1e0 [11495.471609][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11495.471609][ T521] [11495.473874][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11495.473874][ T521] neigh_parms_alloc+0x1e5/0x510 [11495.473874][ T521] ipv6_add_dev+0x2fd/0x11c0 [11495.473874][ T521] ipv6_find_idev+0x102/0x170 [11495.473874][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11495.473874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11495.473874][ T521] netlink_rcv_skb+0x130/0x360 [11495.473874][ T521] netlink_unicast+0x449/0x710 [11495.473874][ T521] netlink_sendmsg+0x723/0xbe0 [11495.473874][ T521] ____sys_sendmsg+0x7b2/0xa10 [11495.473874][ T521] ___sys_sendmsg+0xee/0x170 [11495.473874][ T521] __sys_sendmsg+0xcd/0x170 [11495.473874][ T521] do_syscall_64+0xc6/0x1e0 [11495.473874][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11495.473874][ T521] [11504.197932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11504.198356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11504.198356][ T10] netdev_get_by_index+0x5e/0x80 [11504.198356][ T10] fib6_nh_init+0x3d8/0x15b0 [11504.198356][ T10] ip6_route_info_create+0xf18/0x17d0 [11504.198356][ T10] ip6_route_add+0x1c/0x140 [11504.198356][ T10] addrconf_prefix_route+0x2a6/0x430 [11504.198356][ T10] inet6_addr_add+0x4f8/0xa40 [11504.198356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11504.198356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11504.198356][ T10] netlink_rcv_skb+0x130/0x360 [11504.198356][ T10] netlink_unicast+0x449/0x710 [11504.198356][ T10] netlink_sendmsg+0x723/0xbe0 [11504.198356][ T10] ____sys_sendmsg+0x7b2/0xa10 [11504.198356][ T10] ___sys_sendmsg+0xee/0x170 [11504.198356][ T10] __sys_sendmsg+0xcd/0x170 [11504.198356][ T10] do_syscall_64+0xc6/0x1e0 [11504.198356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11504.198356][ T10] [11504.200570][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11504.200570][ T10] netdev_get_by_index+0x5e/0x80 [11504.200570][ T10] fib6_nh_init+0x3d8/0x15b0 [11504.200570][ T10] ip6_route_info_create+0xf18/0x17d0 [11504.200570][ T10] addrconf_f6i_alloc+0x315/0x560 [11504.200570][ T10] ipv6_add_addr+0x411/0x2000 [11504.200570][ T10] inet6_addr_add+0x30e/0xa40 [11504.200570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11504.200570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11504.200570][ T10] netlink_rcv_skb+0x130/0x360 [11504.200570][ T10] netlink_unicast+0x449/0x710 [11504.200570][ T10] netlink_sendmsg+0x723/0xbe0 [11504.200570][ T10] ____sys_sendmsg+0x7b2/0xa10 [11504.200570][ T10] ___sys_sendmsg+0xee/0x170 [11504.200570][ T10] __sys_sendmsg+0xcd/0x170 [11504.200570][ T10] do_syscall_64+0xc6/0x1e0 [11504.200570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11504.200570][ T10] [11504.202743][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11504.202743][ T10] netdev_get_by_index+0x5e/0x80 [11504.202743][ T10] fib6_nh_init+0x3d8/0x15b0 [11504.202743][ T10] ip6_route_info_create+0xf18/0x17d0 [11504.202743][ T10] ip6_route_add+0x1c/0x140 [11504.202743][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11504.202743][ T10] addrconf_add_dev+0xe2/0x170 [11504.202743][ T10] inet6_addr_add+0x12f/0xa40 [11504.202743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11504.202743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11504.202743][ T10] netlink_rcv_skb+0x130/0x360 [11504.202743][ T10] netlink_unicast+0x449/0x710 [11504.202743][ T10] netlink_sendmsg+0x723/0xbe0 [11504.202743][ T10] ____sys_sendmsg+0x7b2/0xa10 [11504.202743][ T10] ___sys_sendmsg+0xee/0x170 [11504.202743][ T10] __sys_sendmsg+0xcd/0x170 [11504.202743][ T10] do_syscall_64+0xc6/0x1e0 [11504.202743][ T10] [11504.204880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11504.204880][ T10] ipv6_add_dev+0x3b9/0x11c0 [11504.204880][ T10] ipv6_find_idev+0x102/0x170 [11504.204880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11504.204880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11504.204880][ T10] netlink_rcv_skb+0x130/0x360 [11504.204880][ T10] netlink_unicast+0x449/0x710 [11504.204880][ T10] netlink_sendmsg+0x723/0xbe0 [11504.204880][ T10] ____sys_sendmsg+0x7b2/0xa10 [11504.204880][ T10] ___sys_sendmsg+0xee/0x170 [11504.204880][ T10] __sys_sendmsg+0xcd/0x170 [11504.204880][ T10] do_syscall_64+0xc6/0x1e0 [11504.204880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11504.204880][ T10] [11504.206529][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11504.206529][ T10] neigh_parms_alloc+0x1e5/0x510 [11504.206529][ T10] ipv6_add_dev+0x2fd/0x11c0 [11504.206529][ T10] ipv6_find_idev+0x102/0x170 [11504.206529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11504.206529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11504.206529][ T10] netlink_rcv_skb+0x130/0x360 [11504.206529][ T10] netlink_unicast+0x449/0x710 [11504.206529][ T10] netlink_sendmsg+0x723/0xbe0 [11504.206529][ T10] ____sys_sendmsg+0x7b2/0xa10 [11504.206529][ T10] ___sys_sendmsg+0xee/0x170 [11504.206529][ T10] __sys_sendmsg+0xcd/0x170 [11504.206529][ T10] do_syscall_64+0xc6/0x1e0 [11504.206529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11504.206529][ T10] [11504.208354][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11504.208623][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11504.208623][ T10] netdev_get_by_index+0x5e/0x80 [11504.208623][ T10] fib6_nh_init+0x3d8/0x15b0 [11504.208623][ T10] ip6_route_info_create+0xf18/0x17d0 [11504.208623][ T10] ip6_route_add+0x1c/0x140 [11504.208623][ T10] addrconf_prefix_route+0x2a6/0x430 [11504.208623][ T10] inet6_addr_add+0x4f8/0xa40 [11504.208623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11504.208623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11504.208623][ T10] netlink_rcv_skb+0x130/0x360 [11504.208623][ T10] netlink_unicast+0x449/0x710 [11504.208623][ T10] netlink_sendmsg+0x723/0xbe0 [11504.208623][ T10] ____sys_sendmsg+0x7b2/0xa10 [11504.208623][ T10] ___sys_sendmsg+0xee/0x170 [11504.208623][ T10] __sys_sendmsg+0xcd/0x170 [11504.208623][ T10] do_syscall_64+0xc6/0x1e0 [11504.208623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11504.208623][ T10] [11504.210889][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11504.210889][ T10] netdev_get_by_index+0x5e/0x80 [11504.210889][ T10] fib6_nh_init+0x3d8/0x15b0 [11504.210889][ T10] ip6_route_info_create+0xf18/0x17d0 [11504.210889][ T10] addrconf_f6i_alloc+0x315/0x560 [11504.210889][ T10] ipv6_add_addr+0x411/0x2000 [11504.210889][ T10] inet6_addr_add+0x30e/0xa40 [11504.210889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11504.210889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11504.210889][ T10] netlink_rcv_skb+0x130/0x360 [11504.210889][ T10] netlink_unicast+0x449/0x710 [11504.210889][ T10] netlink_sendmsg+0x723/0xbe0 [11504.210889][ T10] ____sys_sendmsg+0x7b2/0xa10 [11504.210889][ T10] ___sys_sendmsg+0xee/0x170 [11504.210889][ T10] __sys_sendmsg+0xcd/0x170 [11504.210889][ T10] do_syscall_64+0xc6/0x1e0 [11504.210889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11504.210889][ T10] [11504.213146][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11504.213146][ T10] netdev_get_by_index+0x5e/0x80 [11504.213146][ T10] fib6_nh_init+0x3d8/0x15b0 [11504.213146][ T10] ip6_route_info_create+0xf18/0x17d0 [11504.213146][ T10] ip6_route_add+0x1c/0x140 [11504.213146][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11504.213146][ T10] addrconf_add_dev+0xe2/0x170 [11504.213146][ T10] inet6_addr_add+0x12f/0xa40 [11504.213146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11504.213146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11504.213146][ T10] netlink_rcv_skb+0x130/0x360 [11504.213146][ T10] netlink_unicast+0x449/0x710 [11504.213146][ T10] netlink_sendmsg+0x723/0xbe0 [11504.213146][ T10] ____sys_sendmsg+0x7b2/0xa10 [11504.213146][ T10] ___sys_sendmsg+0xee/0x170 [11504.213146][ T10] __sys_sendmsg+0xcd/0x170 [11504.213146][ T10] do_syscall_64+0xc6/0x1e0 [11504.213146][ T10] [11504.215312][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11504.215312][ T10] ipv6_add_dev+0x3b9/0x11c0 [11504.215312][ T10] ipv6_find_idev+0x102/0x170 [11504.215312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11504.215312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11504.215312][ T10] netlink_rcv_skb+0x130/0x360 [11504.215312][ T10] netlink_unicast+0x449/0x710 [11504.215312][ T10] netlink_sendmsg+0x723/0xbe0 [11504.215312][ T10] ____sys_sendmsg+0x7b2/0xa10 [11504.215312][ T10] ___sys_sendmsg+0xee/0x170 [11504.215312][ T10] __sys_sendmsg+0xcd/0x170 [11504.215312][ T10] do_syscall_64+0xc6/0x1e0 [11504.215312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11504.215312][ T10] [11504.217051][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11504.217051][ T10] neigh_parms_alloc+0x1e5/0x510 [11504.217051][ T10] ipv6_add_dev+0x2fd/0x11c0 [11504.217051][ T10] ipv6_find_idev+0x102/0x170 [11504.217051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11504.217051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11504.217051][ T10] netlink_rcv_skb+0x130/0x360 [11504.217051][ T10] netlink_unicast+0x449/0x710 [11504.217051][ T10] netlink_sendmsg+0x723/0xbe0 [11504.217051][ T10] ____sys_sendmsg+0x7b2/0xa10 [11504.217051][ T10] ___sys_sendmsg+0xee/0x170 [11504.217051][ T10] __sys_sendmsg+0xcd/0x170 [11504.217051][ T10] do_syscall_64+0xc6/0x1e0 [11504.217051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11504.217051][ T10] [11504.218986][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11504.219279][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11504.219279][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11504.219279][ T10] register_netdevice+0x4d3/0x1690 [11504.219279][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11504.219279][ T10] vlan_newlink+0x393/0x610 [8021q] [11504.219279][ T10] rtnl_newlink_create+0x341/0x850 [11504.219279][ T10] __rtnl_newlink+0xac9/0xd80 [11504.219279][ T10] rtnl_newlink+0x63/0xa0 [11504.219279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11504.219279][ T10] netlink_rcv_skb+0x130/0x360 [11504.219279][ T10] netlink_unicast+0x449/0x710 [11504.219279][ T10] netlink_sendmsg+0x723/0xbe0 [11504.219279][ T10] ____sys_sendmsg+0x7b2/0xa10 [11504.219279][ T10] ___sys_sendmsg+0xee/0x170 [11504.219279][ T10] __sys_sendmsg+0xcd/0x170 [11504.219279][ T10] do_syscall_64+0xc6/0x1e0 [11504.219279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11504.219279][ T10] [11504.221544][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11504.221818][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11504.221818][ T10] dst_init+0x84/0x4a0 [11504.221818][ T10] dst_alloc+0x97/0x150 [11504.221818][ T10] ip6_dst_alloc+0x23/0x90 [11504.221818][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11504.221818][ T10] ip6_pol_route+0x56f/0x840 [11504.221818][ T10] __fib6_rule_action+0x1f3/0x5b0 [11504.221818][ T10] fib_rules_lookup+0x2b4/0xa20 [11504.221818][ T10] fib6_rule_lookup+0x182/0x630 [11504.221818][ T10] ip6_route_output_flags+0x259/0x480 [11504.221818][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11504.221818][ T10] icmp6_send+0x13dd/0x1b70 [11504.221818][ T10] ip6_link_failure+0x30/0x430 [11504.221818][ T10] ndisc_error_report+0x96/0x160 [11504.221818][ T10] neigh_invalidate+0x206/0x510 [11504.221818][ T10] neigh_timer_handler+0x984/0xf10 [11504.221818][ T10] call_timer_fn+0x170/0x430 [11504.221818][ T10] [11505.717981][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11505.718426][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11505.718426][ T521] ___neigh_create+0x14b/0xf60 [11505.718426][ T521] ip6_finish_output2+0xa70/0xf80 [11505.718426][ T521] ip6_finish_output+0x4ed/0xd30 [11505.718426][ T521] ip6_output+0x1f3/0x770 [11505.718426][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11505.718426][ T521] mld_sendpack+0x62d/0xbc0 [11505.718426][ T521] mld_ifc_work+0x32/0x1f0 [11505.718426][ T521] process_one_work+0x84d/0x18a0 [11505.718426][ T521] worker_thread+0x587/0xd30 [11505.718426][ T521] kthread+0x28a/0x350 [11505.718426][ T521] ret_from_fork+0x31/0x70 [11505.718426][ T521] ret_from_fork_asm+0x1a/0x30 [11505.718426][ T521] [11505.720117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11505.720117][ T521] dst_init+0x84/0x4a0 [11505.720117][ T521] dst_alloc+0x97/0x150 [11505.720117][ T521] ip6_dst_alloc+0x23/0x90 [11505.720117][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11505.720117][ T521] ip6_pol_route+0x56f/0x840 [11505.720117][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11505.720117][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11505.720117][ T521] ipv6_rcv+0x1ad/0x810 [11505.720117][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11505.720117][ T521] process_backlog+0x101/0x620 [11505.720117][ T521] __napi_poll.constprop.0+0xa2/0x460 [11505.720117][ T521] net_rx_action+0x495/0xbe0 [11505.720117][ T521] __do_softirq+0x1b5/0x7f6 [11505.720117][ T521] [11505.721954][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11505.721954][ T521] dst_init+0x84/0x4a0 [11505.721954][ T521] dst_alloc+0x97/0x150 [11505.721954][ T521] ip6_dst_alloc+0x23/0x90 [11505.721954][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11505.721954][ T521] ip6_pol_route+0x56f/0x840 [11505.721954][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11505.721954][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11505.721954][ T521] ipv6_rcv+0x1ad/0x810 [11505.721954][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11505.721954][ T521] process_backlog+0x101/0x620 [11505.721954][ T521] __napi_poll.constprop.0+0xa2/0x460 [11505.721954][ T521] net_rx_action+0x495/0xbe0 [11505.721954][ T521] __do_softirq+0x1b5/0x7f6 [11505.721954][ T521] [11505.723912][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11505.723912][ T521] netdev_get_by_index+0x5e/0x80 [11505.723912][ T521] fib6_nh_init+0x3d8/0x15b0 [11505.723912][ T521] ip6_route_info_create+0xf18/0x17d0 [11505.723912][ T521] ip6_route_add+0x1c/0x140 [11505.723912][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11505.723912][ T521] addrconf_add_dev+0xe2/0x170 [11505.723912][ T521] inet6_addr_add+0x12f/0xa40 [11505.723912][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11505.723912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.723912][ T521] netlink_rcv_skb+0x130/0x360 [11505.723912][ T521] netlink_unicast+0x449/0x710 [11505.723912][ T521] netlink_sendmsg+0x723/0xbe0 [11505.723912][ T521] ____sys_sendmsg+0x7b2/0xa10 [11505.723912][ T521] ___sys_sendmsg+0xee/0x170 [11505.723912][ T521] __sys_sendmsg+0xcd/0x170 [11505.723912][ T521] do_syscall_64+0xc6/0x1e0 [11505.723912][ T521] [11505.726104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11505.726104][ T521] ipv6_add_dev+0x3b9/0x11c0 [11505.726104][ T521] ipv6_find_idev+0x102/0x170 [11505.726104][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11505.726104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.726104][ T521] netlink_rcv_skb+0x130/0x360 [11505.726104][ T521] netlink_unicast+0x449/0x710 [11505.726104][ T521] netlink_sendmsg+0x723/0xbe0 [11505.726104][ T521] ____sys_sendmsg+0x7b2/0xa10 [11505.726104][ T521] ___sys_sendmsg+0xee/0x170 [11505.726104][ T521] __sys_sendmsg+0xcd/0x170 [11505.726104][ T521] do_syscall_64+0xc6/0x1e0 [11505.726104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11505.726104][ T521] [11505.727824][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11505.727824][ T521] neigh_parms_alloc+0x1e5/0x510 [11505.727824][ T521] ipv6_add_dev+0x2fd/0x11c0 [11505.727824][ T521] ipv6_find_idev+0x102/0x170 [11505.727824][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11505.727824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.727824][ T521] netlink_rcv_skb+0x130/0x360 [11505.727824][ T521] netlink_unicast+0x449/0x710 [11505.727824][ T521] netlink_sendmsg+0x723/0xbe0 [11505.727824][ T521] ____sys_sendmsg+0x7b2/0xa10 [11505.727824][ T521] ___sys_sendmsg+0xee/0x170 [11505.727824][ T521] __sys_sendmsg+0xcd/0x170 [11505.727824][ T521] do_syscall_64+0xc6/0x1e0 [11505.727824][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11505.727824][ T521] [11505.729666][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11505.729962][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11505.729962][ T521] dst_init+0x84/0x4a0 [11505.729962][ T521] dst_alloc+0x97/0x150 [11505.729962][ T521] ip6_dst_alloc+0x23/0x90 [11505.729962][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11505.729962][ T521] ip6_pol_route+0x56f/0x840 [11505.729962][ T521] __fib6_rule_action+0x1f3/0x5b0 [11505.729962][ T521] fib_rules_lookup+0x2b4/0xa20 [11505.729962][ T521] fib6_rule_lookup+0x182/0x630 [11505.729962][ T521] ip6_route_output_flags+0x259/0x480 [11505.729962][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11505.729962][ T521] ip6_dst_lookup_flow+0x88/0x190 [11505.729962][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11505.729962][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11505.729962][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11505.729962][ T521] dev_hard_start_xmit+0x146/0x590 [11505.729962][ T521] __dev_queue_xmit+0xf71/0x17f0 [11505.729962][ T521] [11505.732256][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11505.732256][ T521] dst_init+0x84/0x4a0 [11505.732256][ T521] dst_alloc+0x97/0x150 [11505.732256][ T521] ip6_dst_alloc+0x23/0x90 [11505.732256][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11505.732256][ T521] ip6_pol_route+0x56f/0x840 [11505.732256][ T521] __fib6_rule_action+0x1f3/0x5b0 [11505.732256][ T521] fib_rules_lookup+0x2b4/0xa20 [11505.732256][ T521] fib6_rule_lookup+0x182/0x630 [11505.732256][ T521] ip6_route_output_flags+0x259/0x480 [11505.732256][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11505.732256][ T521] ip6_dst_lookup_flow+0x88/0x190 [11505.732256][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11505.732256][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11505.732256][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11505.732256][ T521] dev_hard_start_xmit+0x146/0x590 [11505.732256][ T521] __dev_queue_xmit+0xf71/0x17f0 [11505.732256][ T521] [11505.734545][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11505.734545][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11505.734545][ T521] ip6_validate_gw+0x3f7/0x7b0 [11505.734545][ T521] fib6_nh_init+0xa5b/0x15b0 [11505.734545][ T521] ip6_route_info_create+0xf18/0x17d0 [11505.734545][ T521] ip6_route_multipath_add+0xa42/0x1930 [11505.734545][ T521] inet6_rtm_newroute+0xa2/0x110 [11505.734545][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.734545][ T521] netlink_rcv_skb+0x130/0x360 [11505.734545][ T521] netlink_unicast+0x449/0x710 [11505.734545][ T521] netlink_sendmsg+0x723/0xbe0 [11505.734545][ T521] ____sys_sendmsg+0x7b2/0xa10 [11505.734545][ T521] ___sys_sendmsg+0xee/0x170 [11505.734545][ T521] __sys_sendmsg+0xcd/0x170 [11505.734545][ T521] do_syscall_64+0xc6/0x1e0 [11505.734545][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11505.734545][ T521] [11505.736650][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11505.736650][ T521] netdev_get_by_index+0x5e/0x80 [11505.736650][ T521] fib6_nh_init+0x3d8/0x15b0 [11505.736650][ T521] ip6_route_info_create+0xf18/0x17d0 [11505.736650][ T521] ip6_route_add+0x1c/0x140 [11505.736650][ T521] addrconf_prefix_route+0x2a6/0x430 [11505.736650][ T521] inet6_addr_add+0x4f8/0xa40 [11505.736650][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11505.736650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.736650][ T521] netlink_rcv_skb+0x130/0x360 [11505.736650][ T521] netlink_unicast+0x449/0x710 [11505.736650][ T521] netlink_sendmsg+0x723/0xbe0 [11505.736650][ T521] ____sys_sendmsg+0x7b2/0xa10 [11505.736650][ T521] ___sys_sendmsg+0xee/0x170 [11505.736650][ T521] __sys_sendmsg+0xcd/0x170 [11505.736650][ T521] do_syscall_64+0xc6/0x1e0 [11505.736650][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11505.736650][ T521] [11505.738931][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11505.738931][ T521] netdev_get_by_index+0x5e/0x80 [11505.738931][ T521] fib6_nh_init+0x3d8/0x15b0 [11505.738931][ T521] ip6_route_info_create+0xf18/0x17d0 [11505.738931][ T521] addrconf_f6i_alloc+0x315/0x560 [11505.738931][ T521] ipv6_add_addr+0x411/0x2000 [11505.738931][ T521] inet6_addr_add+0x30e/0xa40 [11505.738931][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11505.738931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.738931][ T521] netlink_rcv_skb+0x130/0x360 [11505.738931][ T521] netlink_unicast+0x449/0x710 [11505.738931][ T521] netlink_sendmsg+0x723/0xbe0 [11505.738931][ T521] ____sys_sendmsg+0x7b2/0xa10 [11505.738931][ T521] ___sys_sendmsg+0xee/0x170 [11505.738931][ T521] __sys_sendmsg+0xcd/0x170 [11505.738931][ T521] do_syscall_64+0xc6/0x1e0 [11505.738931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11505.738931][ T521] [11505.741168][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11505.741168][ T521] netdev_get_by_index+0x5e/0x80 [11505.741168][ T521] fib6_nh_init+0x3d8/0x15b0 [11505.741168][ T521] ip6_route_info_create+0xf18/0x17d0 [11505.741168][ T521] ip6_route_add+0x1c/0x140 [11505.741168][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11505.741168][ T521] addrconf_add_dev+0xe2/0x170 [11505.741168][ T521] inet6_addr_add+0x12f/0xa40 [11505.741168][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11505.741168][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.741168][ T521] netlink_rcv_skb+0x130/0x360 [11505.741168][ T521] netlink_unicast+0x449/0x710 [11505.741168][ T521] netlink_sendmsg+0x723/0xbe0 [11505.741168][ T521] ____sys_sendmsg+0x7b2/0xa10 [11505.741168][ T521] ___sys_sendmsg+0xee/0x170 [11505.741168][ T521] __sys_sendmsg+0xcd/0x170 [11505.741168][ T521] do_syscall_64+0xc6/0x1e0 [11505.741168][ T521] [11505.743348][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11505.743348][ T521] ipv6_add_dev+0x3b9/0x11c0 [11505.743348][ T521] ipv6_find_idev+0x102/0x170 [11505.743348][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11505.743348][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.743348][ T521] netlink_rcv_skb+0x130/0x360 [11505.743348][ T521] netlink_unicast+0x449/0x710 [11505.743348][ T521] netlink_sendmsg+0x723/0xbe0 [11505.743348][ T521] ____sys_sendmsg+0x7b2/0xa10 [11505.743348][ T521] ___sys_sendmsg+0xee/0x170 [11505.743348][ T521] __sys_sendmsg+0xcd/0x170 [11505.743348][ T521] do_syscall_64+0xc6/0x1e0 [11505.743348][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11505.743348][ T521] [11505.745051][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11505.745051][ T521] neigh_parms_alloc+0x1e5/0x510 [11505.745051][ T521] ipv6_add_dev+0x2fd/0x11c0 [11505.745051][ T521] ipv6_find_idev+0x102/0x170 [11505.745051][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11505.745051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11505.745051][ T521] netlink_rcv_skb+0x130/0x360 [11505.745051][ T521] netlink_unicast+0x449/0x710 [11505.745051][ T521] netlink_sendmsg+0x723/0xbe0 [11505.745051][ T521] ____sys_sendmsg+0x7b2/0xa10 [11505.745051][ T521] ___sys_sendmsg+0xee/0x170 [11505.745051][ T521] __sys_sendmsg+0xcd/0x170 [11505.745051][ T521] do_syscall_64+0xc6/0x1e0 [11505.745051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11505.745051][ T521] [11514.461955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11514.462399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11514.462399][ T10] netdev_get_by_index+0x5e/0x80 [11514.462399][ T10] fib6_nh_init+0x3d8/0x15b0 [11514.462399][ T10] ip6_route_info_create+0xf18/0x17d0 [11514.462399][ T10] ip6_route_add+0x1c/0x140 [11514.462399][ T10] addrconf_prefix_route+0x2a6/0x430 [11514.462399][ T10] inet6_addr_add+0x4f8/0xa40 [11514.462399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11514.462399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11514.462399][ T10] netlink_rcv_skb+0x130/0x360 [11514.462399][ T10] netlink_unicast+0x449/0x710 [11514.462399][ T10] netlink_sendmsg+0x723/0xbe0 [11514.462399][ T10] ____sys_sendmsg+0x7b2/0xa10 [11514.462399][ T10] ___sys_sendmsg+0xee/0x170 [11514.462399][ T10] __sys_sendmsg+0xcd/0x170 [11514.462399][ T10] do_syscall_64+0xc6/0x1e0 [11514.462399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11514.462399][ T10] [11514.464573][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11514.464573][ T10] netdev_get_by_index+0x5e/0x80 [11514.464573][ T10] fib6_nh_init+0x3d8/0x15b0 [11514.464573][ T10] ip6_route_info_create+0xf18/0x17d0 [11514.464573][ T10] addrconf_f6i_alloc+0x315/0x560 [11514.464573][ T10] ipv6_add_addr+0x411/0x2000 [11514.464573][ T10] inet6_addr_add+0x30e/0xa40 [11514.464573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11514.464573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11514.464573][ T10] netlink_rcv_skb+0x130/0x360 [11514.464573][ T10] netlink_unicast+0x449/0x710 [11514.464573][ T10] netlink_sendmsg+0x723/0xbe0 [11514.464573][ T10] ____sys_sendmsg+0x7b2/0xa10 [11514.464573][ T10] ___sys_sendmsg+0xee/0x170 [11514.464573][ T10] __sys_sendmsg+0xcd/0x170 [11514.464573][ T10] do_syscall_64+0xc6/0x1e0 [11514.464573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11514.464573][ T10] [11514.466680][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11514.466680][ T10] netdev_get_by_index+0x5e/0x80 [11514.466680][ T10] fib6_nh_init+0x3d8/0x15b0 [11514.466680][ T10] ip6_route_info_create+0xf18/0x17d0 [11514.466680][ T10] ip6_route_add+0x1c/0x140 [11514.466680][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11514.466680][ T10] addrconf_add_dev+0xe2/0x170 [11514.466680][ T10] inet6_addr_add+0x12f/0xa40 [11514.466680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11514.466680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11514.466680][ T10] netlink_rcv_skb+0x130/0x360 [11514.466680][ T10] netlink_unicast+0x449/0x710 [11514.466680][ T10] netlink_sendmsg+0x723/0xbe0 [11514.466680][ T10] ____sys_sendmsg+0x7b2/0xa10 [11514.466680][ T10] ___sys_sendmsg+0xee/0x170 [11514.466680][ T10] __sys_sendmsg+0xcd/0x170 [11514.466680][ T10] do_syscall_64+0xc6/0x1e0 [11514.466680][ T10] [11514.468667][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11514.468667][ T10] ipv6_add_dev+0x3b9/0x11c0 [11514.468667][ T10] ipv6_find_idev+0x102/0x170 [11514.468667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11514.468667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11514.468667][ T10] netlink_rcv_skb+0x130/0x360 [11514.468667][ T10] netlink_unicast+0x449/0x710 [11514.468667][ T10] netlink_sendmsg+0x723/0xbe0 [11514.468667][ T10] ____sys_sendmsg+0x7b2/0xa10 [11514.468667][ T10] ___sys_sendmsg+0xee/0x170 [11514.468667][ T10] __sys_sendmsg+0xcd/0x170 [11514.468667][ T10] do_syscall_64+0xc6/0x1e0 [11514.468667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11514.468667][ T10] [11514.470213][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11514.470213][ T10] neigh_parms_alloc+0x1e5/0x510 [11514.470213][ T10] ipv6_add_dev+0x2fd/0x11c0 [11514.470213][ T10] ipv6_find_idev+0x102/0x170 [11514.470213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11514.470213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11514.470213][ T10] netlink_rcv_skb+0x130/0x360 [11514.470213][ T10] netlink_unicast+0x449/0x710 [11514.470213][ T10] netlink_sendmsg+0x723/0xbe0 [11514.470213][ T10] ____sys_sendmsg+0x7b2/0xa10 [11514.470213][ T10] ___sys_sendmsg+0xee/0x170 [11514.470213][ T10] __sys_sendmsg+0xcd/0x170 [11514.470213][ T10] do_syscall_64+0xc6/0x1e0 [11514.470213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11514.470213][ T10] [11514.471917][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11514.472160][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11514.472160][ T10] netdev_get_by_index+0x5e/0x80 [11514.472160][ T10] fib6_nh_init+0x3d8/0x15b0 [11514.472160][ T10] ip6_route_info_create+0xf18/0x17d0 [11514.472160][ T10] ip6_route_add+0x1c/0x140 [11514.472160][ T10] addrconf_prefix_route+0x2a6/0x430 [11514.472160][ T10] inet6_addr_add+0x4f8/0xa40 [11514.472160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11514.472160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11514.472160][ T10] netlink_rcv_skb+0x130/0x360 [11514.472160][ T10] netlink_unicast+0x449/0x710 [11514.472160][ T10] netlink_sendmsg+0x723/0xbe0 [11514.472160][ T10] ____sys_sendmsg+0x7b2/0xa10 [11514.472160][ T10] ___sys_sendmsg+0xee/0x170 [11514.472160][ T10] __sys_sendmsg+0xcd/0x170 [11514.472160][ T10] do_syscall_64+0xc6/0x1e0 [11514.472160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11514.472160][ T10] [11514.474153][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11514.474153][ T10] netdev_get_by_index+0x5e/0x80 [11514.474153][ T10] fib6_nh_init+0x3d8/0x15b0 [11514.474153][ T10] ip6_route_info_create+0xf18/0x17d0 [11514.474153][ T10] addrconf_f6i_alloc+0x315/0x560 [11514.474153][ T10] ipv6_add_addr+0x411/0x2000 [11514.474153][ T10] inet6_addr_add+0x30e/0xa40 [11514.474153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11514.474153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11514.474153][ T10] netlink_rcv_skb+0x130/0x360 [11514.474153][ T10] netlink_unicast+0x449/0x710 [11514.474153][ T10] netlink_sendmsg+0x723/0xbe0 [11514.474153][ T10] ____sys_sendmsg+0x7b2/0xa10 [11514.474153][ T10] ___sys_sendmsg+0xee/0x170 [11514.474153][ T10] __sys_sendmsg+0xcd/0x170 [11514.474153][ T10] do_syscall_64+0xc6/0x1e0 [11514.474153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11514.474153][ T10] [11514.476146][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11514.476146][ T10] netdev_get_by_index+0x5e/0x80 [11514.476146][ T10] fib6_nh_init+0x3d8/0x15b0 [11514.476146][ T10] ip6_route_info_create+0xf18/0x17d0 [11514.476146][ T10] ip6_route_add+0x1c/0x140 [11514.476146][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11514.476146][ T10] addrconf_add_dev+0xe2/0x170 [11514.476146][ T10] inet6_addr_add+0x12f/0xa40 [11514.476146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11514.476146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11514.476146][ T10] netlink_rcv_skb+0x130/0x360 [11514.476146][ T10] netlink_unicast+0x449/0x710 [11514.476146][ T10] netlink_sendmsg+0x723/0xbe0 [11514.476146][ T10] ____sys_sendmsg+0x7b2/0xa10 [11514.476146][ T10] ___sys_sendmsg+0xee/0x170 [11514.476146][ T10] __sys_sendmsg+0xcd/0x170 [11514.476146][ T10] do_syscall_64+0xc6/0x1e0 [11514.476146][ T10] [11514.478117][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11514.478117][ T10] ipv6_add_dev+0x3b9/0x11c0 [11514.478117][ T10] ipv6_find_idev+0x102/0x170 [11514.478117][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11514.478117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11514.478117][ T10] netlink_rcv_skb+0x130/0x360 [11514.478117][ T10] netlink_unicast+0x449/0x710 [11514.478117][ T10] netlink_sendmsg+0x723/0xbe0 [11514.478117][ T10] ____sys_sendmsg+0x7b2/0xa10 [11514.478117][ T10] ___sys_sendmsg+0xee/0x170 [11514.478117][ T10] __sys_sendmsg+0xcd/0x170 [11514.478117][ T10] do_syscall_64+0xc6/0x1e0 [11514.478117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11514.478117][ T10] [11514.479651][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11514.479651][ T10] neigh_parms_alloc+0x1e5/0x510 [11514.479651][ T10] ipv6_add_dev+0x2fd/0x11c0 [11514.479651][ T10] ipv6_find_idev+0x102/0x170 [11514.479651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11514.479651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11514.479651][ T10] netlink_rcv_skb+0x130/0x360 [11514.479651][ T10] netlink_unicast+0x449/0x710 [11514.479651][ T10] netlink_sendmsg+0x723/0xbe0 [11514.479651][ T10] ____sys_sendmsg+0x7b2/0xa10 [11514.479651][ T10] ___sys_sendmsg+0xee/0x170 [11514.479651][ T10] __sys_sendmsg+0xcd/0x170 [11514.479651][ T10] do_syscall_64+0xc6/0x1e0 [11514.479651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11514.479651][ T10] [11514.481341][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11514.481589][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11514.481589][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11514.481589][ T10] register_netdevice+0x4d3/0x1690 [11514.481589][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11514.481589][ T10] vlan_newlink+0x393/0x610 [8021q] [11514.481589][ T10] rtnl_newlink_create+0x341/0x850 [11514.481589][ T10] __rtnl_newlink+0xac9/0xd80 [11514.481589][ T10] rtnl_newlink+0x63/0xa0 [11514.481589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11514.481589][ T10] netlink_rcv_skb+0x130/0x360 [11514.481589][ T10] netlink_unicast+0x449/0x710 [11514.481589][ T10] netlink_sendmsg+0x723/0xbe0 [11514.481589][ T10] ____sys_sendmsg+0x7b2/0xa10 [11514.481589][ T10] ___sys_sendmsg+0xee/0x170 [11514.481589][ T10] __sys_sendmsg+0xcd/0x170 [11514.481589][ T10] do_syscall_64+0xc6/0x1e0 [11514.481589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11514.481589][ T10] [11514.483615][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11514.483868][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11514.483868][ T10] dst_init+0x84/0x4a0 [11514.483868][ T10] dst_alloc+0x97/0x150 [11514.483868][ T10] ip6_dst_alloc+0x23/0x90 [11514.483868][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11514.483868][ T10] ip6_pol_route+0x56f/0x840 [11514.483868][ T10] __fib6_rule_action+0x1f3/0x5b0 [11514.483868][ T10] fib_rules_lookup+0x2b4/0xa20 [11514.483868][ T10] fib6_rule_lookup+0x182/0x630 [11514.483868][ T10] ip6_route_output_flags+0x259/0x480 [11514.483868][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11514.483868][ T10] icmp6_send+0x13dd/0x1b70 [11514.483868][ T10] ip6_link_failure+0x30/0x430 [11514.483868][ T10] ndisc_error_report+0x96/0x160 [11514.483868][ T10] neigh_invalidate+0x206/0x510 [11514.483868][ T10] neigh_timer_handler+0x984/0xf10 [11514.483868][ T10] call_timer_fn+0x170/0x430 [11514.483868][ T10] [11515.990000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11515.990733][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11515.990733][ T521] ___neigh_create+0x14b/0xf60 [11515.990733][ T521] ip6_finish_output2+0xa70/0xf80 [11515.990733][ T521] ip6_finish_output+0x4ed/0xd30 [11515.990733][ T521] ip6_output+0x1f3/0x770 [11515.990733][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11515.990733][ T521] mld_sendpack+0x62d/0xbc0 [11515.990733][ T521] mld_ifc_work+0x32/0x1f0 [11515.990733][ T521] process_one_work+0x84d/0x18a0 [11515.990733][ T521] worker_thread+0x587/0xd30 [11515.990733][ T521] kthread+0x28a/0x350 [11515.990733][ T521] ret_from_fork+0x31/0x70 [11515.990733][ T521] ret_from_fork_asm+0x1a/0x30 [11515.990733][ T521] [11515.993414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11515.993414][ T521] dst_init+0x84/0x4a0 [11515.993414][ T521] dst_alloc+0x97/0x150 [11515.993414][ T521] ip6_dst_alloc+0x23/0x90 [11515.993414][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11515.993414][ T521] ip6_pol_route+0x56f/0x840 [11515.993414][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11515.993414][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11515.993414][ T521] ipv6_rcv+0x1ad/0x810 [11515.993414][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11515.993414][ T521] process_backlog+0x101/0x620 [11515.993414][ T521] __napi_poll.constprop.0+0xa2/0x460 [11515.993414][ T521] net_rx_action+0x495/0xbe0 [11515.993414][ T521] __do_softirq+0x1b5/0x7f6 [11515.993414][ T521] [11515.996309][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11515.996309][ T521] dst_init+0x84/0x4a0 [11515.996309][ T521] dst_alloc+0x97/0x150 [11515.996309][ T521] ip6_dst_alloc+0x23/0x90 [11515.996309][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11515.996309][ T521] ip6_pol_route+0x56f/0x840 [11515.996309][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11515.996309][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11515.996309][ T521] ipv6_rcv+0x1ad/0x810 [11515.996309][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11515.996309][ T521] process_backlog+0x101/0x620 [11515.996309][ T521] __napi_poll.constprop.0+0xa2/0x460 [11515.996309][ T521] net_rx_action+0x495/0xbe0 [11515.996309][ T521] __do_softirq+0x1b5/0x7f6 [11515.996309][ T521] [11515.999219][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11515.999219][ T521] netdev_get_by_index+0x5e/0x80 [11515.999219][ T521] fib6_nh_init+0x3d8/0x15b0 [11515.999219][ T521] ip6_route_info_create+0xf18/0x17d0 [11515.999219][ T521] ip6_route_add+0x1c/0x140 [11515.999219][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11515.999219][ T521] addrconf_add_dev+0xe2/0x170 [11515.999219][ T521] inet6_addr_add+0x12f/0xa40 [11515.999219][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11515.999219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11515.999219][ T521] netlink_rcv_skb+0x130/0x360 [11515.999219][ T521] netlink_unicast+0x449/0x710 [11515.999219][ T521] netlink_sendmsg+0x723/0xbe0 [11515.999219][ T521] ____sys_sendmsg+0x7b2/0xa10 [11515.999219][ T521] ___sys_sendmsg+0xee/0x170 [11515.999219][ T521] __sys_sendmsg+0xcd/0x170 [11515.999219][ T521] do_syscall_64+0xc6/0x1e0 [11515.999219][ T521] [11516.002691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11516.002691][ T521] ipv6_add_dev+0x3b9/0x11c0 [11516.002691][ T521] ipv6_find_idev+0x102/0x170 [11516.002691][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11516.002691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11516.002691][ T521] netlink_rcv_skb+0x130/0x360 [11516.002691][ T521] netlink_unicast+0x449/0x710 [11516.002691][ T521] netlink_sendmsg+0x723/0xbe0 [11516.002691][ T521] ____sys_sendmsg+0x7b2/0xa10 [11516.002691][ T521] ___sys_sendmsg+0xee/0x170 [11516.002691][ T521] __sys_sendmsg+0xcd/0x170 [11516.002691][ T521] do_syscall_64+0xc6/0x1e0 [11516.002691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11516.002691][ T521] [11516.006309][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11516.006309][ T521] neigh_parms_alloc+0x1e5/0x510 [11516.006309][ T521] ipv6_add_dev+0x2fd/0x11c0 [11516.006309][ T521] ipv6_find_idev+0x102/0x170 [11516.006309][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11516.006309][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11516.006309][ T521] netlink_rcv_skb+0x130/0x360 [11516.006309][ T521] netlink_unicast+0x449/0x710 [11516.006309][ T521] netlink_sendmsg+0x723/0xbe0 [11516.006309][ T521] ____sys_sendmsg+0x7b2/0xa10 [11516.006309][ T521] ___sys_sendmsg+0xee/0x170 [11516.006309][ T521] __sys_sendmsg+0xcd/0x170 [11516.006309][ T521] do_syscall_64+0xc6/0x1e0 [11516.006309][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11516.006309][ T521] [11516.009198][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11516.009654][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11516.009654][ T521] dst_init+0x84/0x4a0 [11516.009654][ T521] dst_alloc+0x97/0x150 [11516.009654][ T521] ip6_dst_alloc+0x23/0x90 [11516.009654][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11516.009654][ T521] ip6_pol_route+0x56f/0x840 [11516.009654][ T521] __fib6_rule_action+0x1f3/0x5b0 [11516.009654][ T521] fib_rules_lookup+0x2b4/0xa20 [11516.009654][ T521] fib6_rule_lookup+0x182/0x630 [11516.009654][ T521] ip6_route_output_flags+0x259/0x480 [11516.009654][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11516.009654][ T521] ip6_dst_lookup_flow+0x88/0x190 [11516.009654][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11516.009654][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11516.009654][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11516.009654][ T521] dev_hard_start_xmit+0x146/0x590 [11516.009654][ T521] __dev_queue_xmit+0xf71/0x17f0 [11516.009654][ T521] [11516.013147][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11516.013147][ T521] dst_init+0x84/0x4a0 [11516.013147][ T521] dst_alloc+0x97/0x150 [11516.013147][ T521] ip6_dst_alloc+0x23/0x90 [11516.013147][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11516.013147][ T521] ip6_pol_route+0x56f/0x840 [11516.013147][ T521] __fib6_rule_action+0x1f3/0x5b0 [11516.013147][ T521] fib_rules_lookup+0x2b4/0xa20 [11516.013147][ T521] fib6_rule_lookup+0x182/0x630 [11516.013147][ T521] ip6_route_output_flags+0x259/0x480 [11516.013147][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11516.013147][ T521] ip6_dst_lookup_flow+0x88/0x190 [11516.013147][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11516.013147][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11516.013147][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11516.013147][ T521] dev_hard_start_xmit+0x146/0x590 [11516.013147][ T521] __dev_queue_xmit+0xf71/0x17f0 [11516.013147][ T521] [11516.016743][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11516.016743][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11516.016743][ T521] ip6_validate_gw+0x3f7/0x7b0 [11516.016743][ T521] fib6_nh_init+0xa5b/0x15b0 [11516.016743][ T521] ip6_route_info_create+0xf18/0x17d0 [11516.016743][ T521] ip6_route_multipath_add+0xa42/0x1930 [11516.016743][ T521] inet6_rtm_newroute+0xa2/0x110 [11516.016743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11516.016743][ T521] netlink_rcv_skb+0x130/0x360 [11516.016743][ T521] netlink_unicast+0x449/0x710 [11516.016743][ T521] netlink_sendmsg+0x723/0xbe0 [11516.016743][ T521] ____sys_sendmsg+0x7b2/0xa10 [11516.016743][ T521] ___sys_sendmsg+0xee/0x170 [11516.016743][ T521] __sys_sendmsg+0xcd/0x170 [11516.016743][ T521] do_syscall_64+0xc6/0x1e0 [11516.016743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11516.016743][ T521] [11516.020129][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11516.020129][ T521] netdev_get_by_index+0x5e/0x80 [11516.020129][ T521] fib6_nh_init+0x3d8/0x15b0 [11516.020129][ T521] ip6_route_info_create+0xf18/0x17d0 [11516.020129][ T521] ip6_route_add+0x1c/0x140 [11516.020129][ T521] addrconf_prefix_route+0x2a6/0x430 [11516.020129][ T521] inet6_addr_add+0x4f8/0xa40 [11516.020129][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11516.020129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11516.020129][ T521] netlink_rcv_skb+0x130/0x360 [11516.020129][ T521] netlink_unicast+0x449/0x710 [11516.020129][ T521] netlink_sendmsg+0x723/0xbe0 [11516.020129][ T521] ____sys_sendmsg+0x7b2/0xa10 [11516.020129][ T521] ___sys_sendmsg+0xee/0x170 [11516.020129][ T521] __sys_sendmsg+0xcd/0x170 [11516.020129][ T521] do_syscall_64+0xc6/0x1e0 [11516.020129][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11516.020129][ T521] [11516.023679][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11516.023679][ T521] netdev_get_by_index+0x5e/0x80 [11516.023679][ T521] fib6_nh_init+0x3d8/0x15b0 [11516.023679][ T521] ip6_route_info_create+0xf18/0x17d0 [11516.023679][ T521] addrconf_f6i_alloc+0x315/0x560 [11516.023679][ T521] ipv6_add_addr+0x411/0x2000 [11516.023679][ T521] inet6_addr_add+0x30e/0xa40 [11516.023679][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11516.023679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11516.023679][ T521] netlink_rcv_skb+0x130/0x360 [11516.023679][ T521] netlink_unicast+0x449/0x710 [11516.023679][ T521] netlink_sendmsg+0x723/0xbe0 [11516.023679][ T521] ____sys_sendmsg+0x7b2/0xa10 [11516.023679][ T521] ___sys_sendmsg+0xee/0x170 [11516.023679][ T521] __sys_sendmsg+0xcd/0x170 [11516.023679][ T521] do_syscall_64+0xc6/0x1e0 [11516.023679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11516.023679][ T521] [11516.027222][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11516.027222][ T521] netdev_get_by_index+0x5e/0x80 [11516.027222][ T521] fib6_nh_init+0x3d8/0x15b0 [11516.027222][ T521] ip6_route_info_create+0xf18/0x17d0 [11516.027222][ T521] ip6_route_add+0x1c/0x140 [11516.027222][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11516.027222][ T521] addrconf_add_dev+0xe2/0x170 [11516.027222][ T521] inet6_addr_add+0x12f/0xa40 [11516.027222][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11516.027222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11516.027222][ T521] netlink_rcv_skb+0x130/0x360 [11516.027222][ T521] netlink_unicast+0x449/0x710 [11516.027222][ T521] netlink_sendmsg+0x723/0xbe0 [11516.027222][ T521] ____sys_sendmsg+0x7b2/0xa10 [11516.027222][ T521] ___sys_sendmsg+0xee/0x170 [11516.027222][ T521] __sys_sendmsg+0xcd/0x170 [11516.027222][ T521] do_syscall_64+0xc6/0x1e0 [11516.027222][ T521] [11516.030734][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11516.030734][ T521] ipv6_add_dev+0x3b9/0x11c0 [11516.030734][ T521] ipv6_find_idev+0x102/0x170 [11516.030734][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11516.030734][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11516.030734][ T521] netlink_rcv_skb+0x130/0x360 [11516.030734][ T521] netlink_unicast+0x449/0x710 [11516.030734][ T521] netlink_sendmsg+0x723/0xbe0 [11516.030734][ T521] ____sys_sendmsg+0x7b2/0xa10 [11516.030734][ T521] ___sys_sendmsg+0xee/0x170 [11516.030734][ T521] __sys_sendmsg+0xcd/0x170 [11516.030734][ T521] do_syscall_64+0xc6/0x1e0 [11516.030734][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11516.030734][ T521] [11516.033174][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11516.033174][ T521] neigh_parms_alloc+0x1e5/0x510 [11516.033174][ T521] ipv6_add_dev+0x2fd/0x11c0 [11516.033174][ T521] ipv6_find_idev+0x102/0x170 [11516.033174][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11516.033174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11516.033174][ T521] netlink_rcv_skb+0x130/0x360 [11516.033174][ T521] netlink_unicast+0x449/0x710 [11516.033174][ T521] netlink_sendmsg+0x723/0xbe0 [11516.033174][ T521] ____sys_sendmsg+0x7b2/0xa10 [11516.033174][ T521] ___sys_sendmsg+0xee/0x170 [11516.033174][ T521] __sys_sendmsg+0xcd/0x170 [11516.033174][ T521] do_syscall_64+0xc6/0x1e0 [11516.033174][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11516.033174][ T521] [11524.637995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11524.638383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11524.638383][ T10] netdev_get_by_index+0x5e/0x80 [11524.638383][ T10] fib6_nh_init+0x3d8/0x15b0 [11524.638383][ T10] ip6_route_info_create+0xf18/0x17d0 [11524.638383][ T10] ip6_route_add+0x1c/0x140 [11524.638383][ T10] addrconf_prefix_route+0x2a6/0x430 [11524.638383][ T10] inet6_addr_add+0x4f8/0xa40 [11524.638383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11524.638383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11524.638383][ T10] netlink_rcv_skb+0x130/0x360 [11524.638383][ T10] netlink_unicast+0x449/0x710 [11524.638383][ T10] netlink_sendmsg+0x723/0xbe0 [11524.638383][ T10] ____sys_sendmsg+0x7b2/0xa10 [11524.638383][ T10] ___sys_sendmsg+0xee/0x170 [11524.638383][ T10] __sys_sendmsg+0xcd/0x170 [11524.638383][ T10] do_syscall_64+0xc6/0x1e0 [11524.638383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11524.638383][ T10] [11524.640387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11524.640387][ T10] netdev_get_by_index+0x5e/0x80 [11524.640387][ T10] fib6_nh_init+0x3d8/0x15b0 [11524.640387][ T10] ip6_route_info_create+0xf18/0x17d0 [11524.640387][ T10] addrconf_f6i_alloc+0x315/0x560 [11524.640387][ T10] ipv6_add_addr+0x411/0x2000 [11524.640387][ T10] inet6_addr_add+0x30e/0xa40 [11524.640387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11524.640387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11524.640387][ T10] netlink_rcv_skb+0x130/0x360 [11524.640387][ T10] netlink_unicast+0x449/0x710 [11524.640387][ T10] netlink_sendmsg+0x723/0xbe0 [11524.640387][ T10] ____sys_sendmsg+0x7b2/0xa10 [11524.640387][ T10] ___sys_sendmsg+0xee/0x170 [11524.640387][ T10] __sys_sendmsg+0xcd/0x170 [11524.640387][ T10] do_syscall_64+0xc6/0x1e0 [11524.640387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11524.640387][ T10] [11524.642377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11524.642377][ T10] netdev_get_by_index+0x5e/0x80 [11524.642377][ T10] fib6_nh_init+0x3d8/0x15b0 [11524.642377][ T10] ip6_route_info_create+0xf18/0x17d0 [11524.642377][ T10] ip6_route_add+0x1c/0x140 [11524.642377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11524.642377][ T10] addrconf_add_dev+0xe2/0x170 [11524.642377][ T10] inet6_addr_add+0x12f/0xa40 [11524.642377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11524.642377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11524.642377][ T10] netlink_rcv_skb+0x130/0x360 [11524.642377][ T10] netlink_unicast+0x449/0x710 [11524.642377][ T10] netlink_sendmsg+0x723/0xbe0 [11524.642377][ T10] ____sys_sendmsg+0x7b2/0xa10 [11524.642377][ T10] ___sys_sendmsg+0xee/0x170 [11524.642377][ T10] __sys_sendmsg+0xcd/0x170 [11524.642377][ T10] do_syscall_64+0xc6/0x1e0 [11524.642377][ T10] [11524.644326][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11524.644326][ T10] ipv6_add_dev+0x3b9/0x11c0 [11524.644326][ T10] ipv6_find_idev+0x102/0x170 [11524.644326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11524.644326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11524.644326][ T10] netlink_rcv_skb+0x130/0x360 [11524.644326][ T10] netlink_unicast+0x449/0x710 [11524.644326][ T10] netlink_sendmsg+0x723/0xbe0 [11524.644326][ T10] ____sys_sendmsg+0x7b2/0xa10 [11524.644326][ T10] ___sys_sendmsg+0xee/0x170 [11524.644326][ T10] __sys_sendmsg+0xcd/0x170 [11524.644326][ T10] do_syscall_64+0xc6/0x1e0 [11524.644326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11524.644326][ T10] [11524.645880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11524.645880][ T10] neigh_parms_alloc+0x1e5/0x510 [11524.645880][ T10] ipv6_add_dev+0x2fd/0x11c0 [11524.645880][ T10] ipv6_find_idev+0x102/0x170 [11524.645880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11524.645880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11524.645880][ T10] netlink_rcv_skb+0x130/0x360 [11524.645880][ T10] netlink_unicast+0x449/0x710 [11524.645880][ T10] netlink_sendmsg+0x723/0xbe0 [11524.645880][ T10] ____sys_sendmsg+0x7b2/0xa10 [11524.645880][ T10] ___sys_sendmsg+0xee/0x170 [11524.645880][ T10] __sys_sendmsg+0xcd/0x170 [11524.645880][ T10] do_syscall_64+0xc6/0x1e0 [11524.645880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11524.645880][ T10] [11524.647735][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11524.647979][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11524.647979][ T10] netdev_get_by_index+0x5e/0x80 [11524.647979][ T10] fib6_nh_init+0x3d8/0x15b0 [11524.647979][ T10] ip6_route_info_create+0xf18/0x17d0 [11524.647979][ T10] ip6_route_add+0x1c/0x140 [11524.647979][ T10] addrconf_prefix_route+0x2a6/0x430 [11524.647979][ T10] inet6_addr_add+0x4f8/0xa40 [11524.647979][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11524.647979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11524.647979][ T10] netlink_rcv_skb+0x130/0x360 [11524.647979][ T10] netlink_unicast+0x449/0x710 [11524.647979][ T10] netlink_sendmsg+0x723/0xbe0 [11524.647979][ T10] ____sys_sendmsg+0x7b2/0xa10 [11524.647979][ T10] ___sys_sendmsg+0xee/0x170 [11524.647979][ T10] __sys_sendmsg+0xcd/0x170 [11524.647979][ T10] do_syscall_64+0xc6/0x1e0 [11524.647979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11524.647979][ T10] [11524.649971][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11524.649971][ T10] netdev_get_by_index+0x5e/0x80 [11524.649971][ T10] fib6_nh_init+0x3d8/0x15b0 [11524.649971][ T10] ip6_route_info_create+0xf18/0x17d0 [11524.649971][ T10] addrconf_f6i_alloc+0x315/0x560 [11524.649971][ T10] ipv6_add_addr+0x411/0x2000 [11524.649971][ T10] inet6_addr_add+0x30e/0xa40 [11524.649971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11524.649971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11524.649971][ T10] netlink_rcv_skb+0x130/0x360 [11524.649971][ T10] netlink_unicast+0x449/0x710 [11524.649971][ T10] netlink_sendmsg+0x723/0xbe0 [11524.649971][ T10] ____sys_sendmsg+0x7b2/0xa10 [11524.649971][ T10] ___sys_sendmsg+0xee/0x170 [11524.649971][ T10] __sys_sendmsg+0xcd/0x170 [11524.649971][ T10] do_syscall_64+0xc6/0x1e0 [11524.649971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11524.649971][ T10] [11524.651962][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11524.651962][ T10] netdev_get_by_index+0x5e/0x80 [11524.651962][ T10] fib6_nh_init+0x3d8/0x15b0 [11524.651962][ T10] ip6_route_info_create+0xf18/0x17d0 [11524.651962][ T10] ip6_route_add+0x1c/0x140 [11524.651962][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11524.651962][ T10] addrconf_add_dev+0xe2/0x170 [11524.651962][ T10] inet6_addr_add+0x12f/0xa40 [11524.651962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11524.651962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11524.651962][ T10] netlink_rcv_skb+0x130/0x360 [11524.651962][ T10] netlink_unicast+0x449/0x710 [11524.651962][ T10] netlink_sendmsg+0x723/0xbe0 [11524.651962][ T10] ____sys_sendmsg+0x7b2/0xa10 [11524.651962][ T10] ___sys_sendmsg+0xee/0x170 [11524.651962][ T10] __sys_sendmsg+0xcd/0x170 [11524.651962][ T10] do_syscall_64+0xc6/0x1e0 [11524.651962][ T10] [11524.653916][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11524.653916][ T10] ipv6_add_dev+0x3b9/0x11c0 [11524.653916][ T10] ipv6_find_idev+0x102/0x170 [11524.653916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11524.653916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11524.653916][ T10] netlink_rcv_skb+0x130/0x360 [11524.653916][ T10] netlink_unicast+0x449/0x710 [11524.653916][ T10] netlink_sendmsg+0x723/0xbe0 [11524.653916][ T10] ____sys_sendmsg+0x7b2/0xa10 [11524.653916][ T10] ___sys_sendmsg+0xee/0x170 [11524.653916][ T10] __sys_sendmsg+0xcd/0x170 [11524.653916][ T10] do_syscall_64+0xc6/0x1e0 [11524.653916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11524.653916][ T10] [11524.655449][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11524.655449][ T10] neigh_parms_alloc+0x1e5/0x510 [11524.655449][ T10] ipv6_add_dev+0x2fd/0x11c0 [11524.655449][ T10] ipv6_find_idev+0x102/0x170 [11524.655449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11524.655449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11524.655449][ T10] netlink_rcv_skb+0x130/0x360 [11524.655449][ T10] netlink_unicast+0x449/0x710 [11524.655449][ T10] netlink_sendmsg+0x723/0xbe0 [11524.655449][ T10] ____sys_sendmsg+0x7b2/0xa10 [11524.655449][ T10] ___sys_sendmsg+0xee/0x170 [11524.655449][ T10] __sys_sendmsg+0xcd/0x170 [11524.655449][ T10] do_syscall_64+0xc6/0x1e0 [11524.655449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11524.655449][ T10] [11524.657120][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11524.657385][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11524.657385][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11524.657385][ T10] register_netdevice+0x4d3/0x1690 [11524.657385][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11524.657385][ T10] vlan_newlink+0x393/0x610 [8021q] [11524.657385][ T10] rtnl_newlink_create+0x341/0x850 [11524.657385][ T10] __rtnl_newlink+0xac9/0xd80 [11524.657385][ T10] rtnl_newlink+0x63/0xa0 [11524.657385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11524.657385][ T10] netlink_rcv_skb+0x130/0x360 [11524.657385][ T10] netlink_unicast+0x449/0x710 [11524.657385][ T10] netlink_sendmsg+0x723/0xbe0 [11524.657385][ T10] ____sys_sendmsg+0x7b2/0xa10 [11524.657385][ T10] ___sys_sendmsg+0xee/0x170 [11524.657385][ T10] __sys_sendmsg+0xcd/0x170 [11524.657385][ T10] do_syscall_64+0xc6/0x1e0 [11524.657385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11524.657385][ T10] [11524.659398][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11524.659657][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11524.659657][ T10] dst_init+0x84/0x4a0 [11524.659657][ T10] dst_alloc+0x97/0x150 [11524.659657][ T10] ip6_dst_alloc+0x23/0x90 [11524.659657][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11524.659657][ T10] ip6_pol_route+0x56f/0x840 [11524.659657][ T10] __fib6_rule_action+0x1f3/0x5b0 [11524.659657][ T10] fib_rules_lookup+0x2b4/0xa20 [11524.659657][ T10] fib6_rule_lookup+0x182/0x630 [11524.659657][ T10] ip6_route_output_flags+0x259/0x480 [11524.659657][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11524.659657][ T10] icmp6_send+0x13dd/0x1b70 [11524.659657][ T10] ip6_link_failure+0x30/0x430 [11524.659657][ T10] ndisc_error_report+0x96/0x160 [11524.659657][ T10] neigh_invalidate+0x206/0x510 [11524.659657][ T10] neigh_timer_handler+0x984/0xf10 [11524.659657][ T10] call_timer_fn+0x170/0x430 [11524.659657][ T10] [11526.334044][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11526.334506][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11526.334506][ T521] ___neigh_create+0x14b/0xf60 [11526.334506][ T521] ip6_finish_output2+0xa70/0xf80 [11526.334506][ T521] ip6_finish_output+0x4ed/0xd30 [11526.334506][ T521] ip6_output+0x1f3/0x770 [11526.334506][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11526.334506][ T521] mld_sendpack+0x62d/0xbc0 [11526.334506][ T521] mld_ifc_work+0x32/0x1f0 [11526.334506][ T521] process_one_work+0x84d/0x18a0 [11526.334506][ T521] worker_thread+0x587/0xd30 [11526.334506][ T521] kthread+0x28a/0x350 [11526.334506][ T521] ret_from_fork+0x31/0x70 [11526.334506][ T521] ret_from_fork_asm+0x1a/0x30 [11526.334506][ T521] [11526.336271][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11526.336271][ T521] dst_init+0x84/0x4a0 [11526.336271][ T521] dst_alloc+0x97/0x150 [11526.336271][ T521] ip6_dst_alloc+0x23/0x90 [11526.336271][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11526.336271][ T521] ip6_pol_route+0x56f/0x840 [11526.336271][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11526.336271][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11526.336271][ T521] ipv6_rcv+0x1ad/0x810 [11526.336271][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11526.336271][ T521] process_backlog+0x101/0x620 [11526.336271][ T521] __napi_poll.constprop.0+0xa2/0x460 [11526.336271][ T521] net_rx_action+0x495/0xbe0 [11526.336271][ T521] __do_softirq+0x1b5/0x7f6 [11526.336271][ T521] [11526.338192][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11526.338192][ T521] dst_init+0x84/0x4a0 [11526.338192][ T521] dst_alloc+0x97/0x150 [11526.338192][ T521] ip6_dst_alloc+0x23/0x90 [11526.338192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11526.338192][ T521] ip6_pol_route+0x56f/0x840 [11526.338192][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11526.338192][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11526.338192][ T521] ipv6_rcv+0x1ad/0x810 [11526.338192][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11526.338192][ T521] process_backlog+0x101/0x620 [11526.338192][ T521] __napi_poll.constprop.0+0xa2/0x460 [11526.338192][ T521] net_rx_action+0x495/0xbe0 [11526.338192][ T521] __do_softirq+0x1b5/0x7f6 [11526.338192][ T521] [11526.340105][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11526.340105][ T521] netdev_get_by_index+0x5e/0x80 [11526.340105][ T521] fib6_nh_init+0x3d8/0x15b0 [11526.340105][ T521] ip6_route_info_create+0xf18/0x17d0 [11526.340105][ T521] ip6_route_add+0x1c/0x140 [11526.340105][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11526.340105][ T521] addrconf_add_dev+0xe2/0x170 [11526.340105][ T521] inet6_addr_add+0x12f/0xa40 [11526.340105][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11526.340105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11526.340105][ T521] netlink_rcv_skb+0x130/0x360 [11526.340105][ T521] netlink_unicast+0x449/0x710 [11526.340105][ T521] netlink_sendmsg+0x723/0xbe0 [11526.340105][ T521] ____sys_sendmsg+0x7b2/0xa10 [11526.340105][ T521] ___sys_sendmsg+0xee/0x170 [11526.340105][ T521] __sys_sendmsg+0xcd/0x170 [11526.340105][ T521] do_syscall_64+0xc6/0x1e0 [11526.340105][ T521] [11526.342426][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11526.342426][ T521] ipv6_add_dev+0x3b9/0x11c0 [11526.342426][ T521] ipv6_find_idev+0x102/0x170 [11526.342426][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11526.342426][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11526.342426][ T521] netlink_rcv_skb+0x130/0x360 [11526.342426][ T521] netlink_unicast+0x449/0x710 [11526.342426][ T521] netlink_sendmsg+0x723/0xbe0 [11526.342426][ T521] ____sys_sendmsg+0x7b2/0xa10 [11526.342426][ T521] ___sys_sendmsg+0xee/0x170 [11526.342426][ T521] __sys_sendmsg+0xcd/0x170 [11526.342426][ T521] do_syscall_64+0xc6/0x1e0 [11526.342426][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11526.342426][ T521] [11526.344200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11526.344200][ T521] neigh_parms_alloc+0x1e5/0x510 [11526.344200][ T521] ipv6_add_dev+0x2fd/0x11c0 [11526.344200][ T521] ipv6_find_idev+0x102/0x170 [11526.344200][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11526.344200][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11526.344200][ T521] netlink_rcv_skb+0x130/0x360 [11526.344200][ T521] netlink_unicast+0x449/0x710 [11526.344200][ T521] netlink_sendmsg+0x723/0xbe0 [11526.344200][ T521] ____sys_sendmsg+0x7b2/0xa10 [11526.344200][ T521] ___sys_sendmsg+0xee/0x170 [11526.344200][ T521] __sys_sendmsg+0xcd/0x170 [11526.344200][ T521] do_syscall_64+0xc6/0x1e0 [11526.344200][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11526.344200][ T521] [11526.346126][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11526.346453][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11526.346453][ T521] dst_init+0x84/0x4a0 [11526.346453][ T521] dst_alloc+0x97/0x150 [11526.346453][ T521] ip6_dst_alloc+0x23/0x90 [11526.346453][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11526.346453][ T521] ip6_pol_route+0x56f/0x840 [11526.346453][ T521] __fib6_rule_action+0x1f3/0x5b0 [11526.346453][ T521] fib_rules_lookup+0x2b4/0xa20 [11526.346453][ T521] fib6_rule_lookup+0x182/0x630 [11526.346453][ T521] ip6_route_output_flags+0x259/0x480 [11526.346453][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11526.346453][ T521] ip6_dst_lookup_flow+0x88/0x190 [11526.346453][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11526.346453][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11526.346453][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11526.346453][ T521] dev_hard_start_xmit+0x146/0x590 [11526.346453][ T521] __dev_queue_xmit+0xf71/0x17f0 [11526.346453][ T521] [11526.348956][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11526.348956][ T521] dst_init+0x84/0x4a0 [11526.348956][ T521] dst_alloc+0x97/0x150 [11526.348956][ T521] ip6_dst_alloc+0x23/0x90 [11526.348956][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11526.348956][ T521] ip6_pol_route+0x56f/0x840 [11526.348956][ T521] __fib6_rule_action+0x1f3/0x5b0 [11526.348956][ T521] fib_rules_lookup+0x2b4/0xa20 [11526.348956][ T521] fib6_rule_lookup+0x182/0x630 [11526.348956][ T521] ip6_route_output_flags+0x259/0x480 [11526.348956][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11526.348956][ T521] ip6_dst_lookup_flow+0x88/0x190 [11526.348956][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11526.348956][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11526.348956][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11526.348956][ T521] dev_hard_start_xmit+0x146/0x590 [11526.348956][ T521] __dev_queue_xmit+0xf71/0x17f0 [11526.348956][ T521] [11526.351929][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11526.351929][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11526.351929][ T521] ip6_validate_gw+0x3f7/0x7b0 [11526.351929][ T521] fib6_nh_init+0xa5b/0x15b0 [11526.351929][ T521] ip6_route_info_create+0xf18/0x17d0 [11526.351929][ T521] ip6_route_multipath_add+0xa42/0x1930 [11526.351929][ T521] inet6_rtm_newroute+0xa2/0x110 [11526.351929][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11526.351929][ T521] netlink_rcv_skb+0x130/0x360 [11526.351929][ T521] netlink_unicast+0x449/0x710 [11526.351929][ T521] netlink_sendmsg+0x723/0xbe0 [11526.351929][ T521] ____sys_sendmsg+0x7b2/0xa10 [11526.351929][ T521] ___sys_sendmsg+0xee/0x170 [11526.351929][ T521] __sys_sendmsg+0xcd/0x170 [11526.351929][ T521] do_syscall_64+0xc6/0x1e0 [11526.351929][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11526.351929][ T521] [11526.354132][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11526.354132][ T521] netdev_get_by_index+0x5e/0x80 [11526.354132][ T521] fib6_nh_init+0x3d8/0x15b0 [11526.354132][ T521] ip6_route_info_create+0xf18/0x17d0 [11526.354132][ T521] ip6_route_add+0x1c/0x140 [11526.354132][ T521] addrconf_prefix_route+0x2a6/0x430 [11526.354132][ T521] inet6_addr_add+0x4f8/0xa40 [11526.354132][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11526.354132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11526.354132][ T521] netlink_rcv_skb+0x130/0x360 [11526.354132][ T521] netlink_unicast+0x449/0x710 [11526.354132][ T521] netlink_sendmsg+0x723/0xbe0 [11526.354132][ T521] ____sys_sendmsg+0x7b2/0xa10 [11526.354132][ T521] ___sys_sendmsg+0xee/0x170 [11526.354132][ T521] __sys_sendmsg+0xcd/0x170 [11526.354132][ T521] do_syscall_64+0xc6/0x1e0 [11526.354132][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11526.354132][ T521] [11526.356481][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11526.356481][ T521] netdev_get_by_index+0x5e/0x80 [11526.356481][ T521] fib6_nh_init+0x3d8/0x15b0 [11526.356481][ T521] ip6_route_info_create+0xf18/0x17d0 [11526.356481][ T521] addrconf_f6i_alloc+0x315/0x560 [11526.356481][ T521] ipv6_add_addr+0x411/0x2000 [11526.356481][ T521] inet6_addr_add+0x30e/0xa40 [11526.356481][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11526.356481][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11526.356481][ T521] netlink_rcv_skb+0x130/0x360 [11526.356481][ T521] netlink_unicast+0x449/0x710 [11526.356481][ T521] netlink_sendmsg+0x723/0xbe0 [11526.356481][ T521] ____sys_sendmsg+0x7b2/0xa10 [11526.356481][ T521] ___sys_sendmsg+0xee/0x170 [11526.356481][ T521] __sys_sendmsg+0xcd/0x170 [11526.356481][ T521] do_syscall_64+0xc6/0x1e0 [11526.356481][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11526.356481][ T521] [11526.358813][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11526.358813][ T521] netdev_get_by_index+0x5e/0x80 [11526.358813][ T521] fib6_nh_init+0x3d8/0x15b0 [11526.358813][ T521] ip6_route_info_create+0xf18/0x17d0 [11526.358813][ T521] ip6_route_add+0x1c/0x140 [11526.358813][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11526.358813][ T521] addrconf_add_dev+0xe2/0x170 [11526.358813][ T521] inet6_addr_add+0x12f/0xa40 [11526.358813][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11526.358813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11526.358813][ T521] netlink_rcv_skb+0x130/0x360 [11526.358813][ T521] netlink_unicast+0x449/0x710 [11526.358813][ T521] netlink_sendmsg+0x723/0xbe0 [11526.358813][ T521] ____sys_sendmsg+0x7b2/0xa10 [11526.358813][ T521] ___sys_sendmsg+0xee/0x170 [11526.358813][ T521] __sys_sendmsg+0xcd/0x170 [11526.358813][ T521] do_syscall_64+0xc6/0x1e0 [11526.358813][ T521] [11526.361122][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11526.361122][ T521] ipv6_add_dev+0x3b9/0x11c0 [11526.361122][ T521] ipv6_find_idev+0x102/0x170 [11526.361122][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11526.361122][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11526.361122][ T521] netlink_rcv_skb+0x130/0x360 [11526.361122][ T521] netlink_unicast+0x449/0x710 [11526.361122][ T521] netlink_sendmsg+0x723/0xbe0 [11526.361122][ T521] ____sys_sendmsg+0x7b2/0xa10 [11526.361122][ T521] ___sys_sendmsg+0xee/0x170 [11526.361122][ T521] __sys_sendmsg+0xcd/0x170 [11526.361122][ T521] do_syscall_64+0xc6/0x1e0 [11526.361122][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11526.361122][ T521] [11526.362924][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11526.362924][ T521] neigh_parms_alloc+0x1e5/0x510 [11526.362924][ T521] ipv6_add_dev+0x2fd/0x11c0 [11526.362924][ T521] ipv6_find_idev+0x102/0x170 [11526.362924][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11526.362924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11526.362924][ T521] netlink_rcv_skb+0x130/0x360 [11526.362924][ T521] netlink_unicast+0x449/0x710 [11526.362924][ T521] netlink_sendmsg+0x723/0xbe0 [11526.362924][ T521] ____sys_sendmsg+0x7b2/0xa10 [11526.362924][ T521] ___sys_sendmsg+0xee/0x170 [11526.362924][ T521] __sys_sendmsg+0xcd/0x170 [11526.362924][ T521] do_syscall_64+0xc6/0x1e0 [11526.362924][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11526.362924][ T521] [11534.910002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11534.910410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11534.910410][ T10] netdev_get_by_index+0x5e/0x80 [11534.910410][ T10] fib6_nh_init+0x3d8/0x15b0 [11534.910410][ T10] ip6_route_info_create+0xf18/0x17d0 [11534.910410][ T10] ip6_route_add+0x1c/0x140 [11534.910410][ T10] addrconf_prefix_route+0x2a6/0x430 [11534.910410][ T10] inet6_addr_add+0x4f8/0xa40 [11534.910410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11534.910410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11534.910410][ T10] netlink_rcv_skb+0x130/0x360 [11534.910410][ T10] netlink_unicast+0x449/0x710 [11534.910410][ T10] netlink_sendmsg+0x723/0xbe0 [11534.910410][ T10] ____sys_sendmsg+0x7b2/0xa10 [11534.910410][ T10] ___sys_sendmsg+0xee/0x170 [11534.910410][ T10] __sys_sendmsg+0xcd/0x170 [11534.910410][ T10] do_syscall_64+0xc6/0x1e0 [11534.910410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11534.910410][ T10] [11534.912449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11534.912449][ T10] netdev_get_by_index+0x5e/0x80 [11534.912449][ T10] fib6_nh_init+0x3d8/0x15b0 [11534.912449][ T10] ip6_route_info_create+0xf18/0x17d0 [11534.912449][ T10] addrconf_f6i_alloc+0x315/0x560 [11534.912449][ T10] ipv6_add_addr+0x411/0x2000 [11534.912449][ T10] inet6_addr_add+0x30e/0xa40 [11534.912449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11534.912449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11534.912449][ T10] netlink_rcv_skb+0x130/0x360 [11534.912449][ T10] netlink_unicast+0x449/0x710 [11534.912449][ T10] netlink_sendmsg+0x723/0xbe0 [11534.912449][ T10] ____sys_sendmsg+0x7b2/0xa10 [11534.912449][ T10] ___sys_sendmsg+0xee/0x170 [11534.912449][ T10] __sys_sendmsg+0xcd/0x170 [11534.912449][ T10] do_syscall_64+0xc6/0x1e0 [11534.912449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11534.912449][ T10] [11534.914427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11534.914427][ T10] netdev_get_by_index+0x5e/0x80 [11534.914427][ T10] fib6_nh_init+0x3d8/0x15b0 [11534.914427][ T10] ip6_route_info_create+0xf18/0x17d0 [11534.914427][ T10] ip6_route_add+0x1c/0x140 [11534.914427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11534.914427][ T10] addrconf_add_dev+0xe2/0x170 [11534.914427][ T10] inet6_addr_add+0x12f/0xa40 [11534.914427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11534.914427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11534.914427][ T10] netlink_rcv_skb+0x130/0x360 [11534.914427][ T10] netlink_unicast+0x449/0x710 [11534.914427][ T10] netlink_sendmsg+0x723/0xbe0 [11534.914427][ T10] ____sys_sendmsg+0x7b2/0xa10 [11534.914427][ T10] ___sys_sendmsg+0xee/0x170 [11534.914427][ T10] __sys_sendmsg+0xcd/0x170 [11534.914427][ T10] do_syscall_64+0xc6/0x1e0 [11534.914427][ T10] [11534.916391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11534.916391][ T10] ipv6_add_dev+0x3b9/0x11c0 [11534.916391][ T10] ipv6_find_idev+0x102/0x170 [11534.916391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11534.916391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11534.916391][ T10] netlink_rcv_skb+0x130/0x360 [11534.916391][ T10] netlink_unicast+0x449/0x710 [11534.916391][ T10] netlink_sendmsg+0x723/0xbe0 [11534.916391][ T10] ____sys_sendmsg+0x7b2/0xa10 [11534.916391][ T10] ___sys_sendmsg+0xee/0x170 [11534.916391][ T10] __sys_sendmsg+0xcd/0x170 [11534.916391][ T10] do_syscall_64+0xc6/0x1e0 [11534.916391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11534.916391][ T10] [11534.917927][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11534.917927][ T10] neigh_parms_alloc+0x1e5/0x510 [11534.917927][ T10] ipv6_add_dev+0x2fd/0x11c0 [11534.917927][ T10] ipv6_find_idev+0x102/0x170 [11534.917927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11534.917927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11534.917927][ T10] netlink_rcv_skb+0x130/0x360 [11534.917927][ T10] netlink_unicast+0x449/0x710 [11534.917927][ T10] netlink_sendmsg+0x723/0xbe0 [11534.917927][ T10] ____sys_sendmsg+0x7b2/0xa10 [11534.917927][ T10] ___sys_sendmsg+0xee/0x170 [11534.917927][ T10] __sys_sendmsg+0xcd/0x170 [11534.917927][ T10] do_syscall_64+0xc6/0x1e0 [11534.917927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11534.917927][ T10] [11534.919621][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11534.919854][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11534.919854][ T10] netdev_get_by_index+0x5e/0x80 [11534.919854][ T10] fib6_nh_init+0x3d8/0x15b0 [11534.919854][ T10] ip6_route_info_create+0xf18/0x17d0 [11534.919854][ T10] ip6_route_add+0x1c/0x140 [11534.919854][ T10] addrconf_prefix_route+0x2a6/0x430 [11534.919854][ T10] inet6_addr_add+0x4f8/0xa40 [11534.919854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11534.919854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11534.919854][ T10] netlink_rcv_skb+0x130/0x360 [11534.919854][ T10] netlink_unicast+0x449/0x710 [11534.919854][ T10] netlink_sendmsg+0x723/0xbe0 [11534.919854][ T10] ____sys_sendmsg+0x7b2/0xa10 [11534.919854][ T10] ___sys_sendmsg+0xee/0x170 [11534.919854][ T10] __sys_sendmsg+0xcd/0x170 [11534.919854][ T10] do_syscall_64+0xc6/0x1e0 [11534.919854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11534.919854][ T10] [11534.921839][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11534.921839][ T10] netdev_get_by_index+0x5e/0x80 [11534.921839][ T10] fib6_nh_init+0x3d8/0x15b0 [11534.921839][ T10] ip6_route_info_create+0xf18/0x17d0 [11534.921839][ T10] addrconf_f6i_alloc+0x315/0x560 [11534.921839][ T10] ipv6_add_addr+0x411/0x2000 [11534.921839][ T10] inet6_addr_add+0x30e/0xa40 [11534.921839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11534.921839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11534.921839][ T10] netlink_rcv_skb+0x130/0x360 [11534.921839][ T10] netlink_unicast+0x449/0x710 [11534.921839][ T10] netlink_sendmsg+0x723/0xbe0 [11534.921839][ T10] ____sys_sendmsg+0x7b2/0xa10 [11534.921839][ T10] ___sys_sendmsg+0xee/0x170 [11534.921839][ T10] __sys_sendmsg+0xcd/0x170 [11534.921839][ T10] do_syscall_64+0xc6/0x1e0 [11534.921839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11534.921839][ T10] [11534.923822][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11534.923822][ T10] netdev_get_by_index+0x5e/0x80 [11534.923822][ T10] fib6_nh_init+0x3d8/0x15b0 [11534.923822][ T10] ip6_route_info_create+0xf18/0x17d0 [11534.923822][ T10] ip6_route_add+0x1c/0x140 [11534.923822][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11534.923822][ T10] addrconf_add_dev+0xe2/0x170 [11534.923822][ T10] inet6_addr_add+0x12f/0xa40 [11534.923822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11534.923822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11534.923822][ T10] netlink_rcv_skb+0x130/0x360 [11534.923822][ T10] netlink_unicast+0x449/0x710 [11534.923822][ T10] netlink_sendmsg+0x723/0xbe0 [11534.923822][ T10] ____sys_sendmsg+0x7b2/0xa10 [11534.923822][ T10] ___sys_sendmsg+0xee/0x170 [11534.923822][ T10] __sys_sendmsg+0xcd/0x170 [11534.923822][ T10] do_syscall_64+0xc6/0x1e0 [11534.923822][ T10] [11534.925769][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11534.925769][ T10] ipv6_add_dev+0x3b9/0x11c0 [11534.925769][ T10] ipv6_find_idev+0x102/0x170 [11534.925769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11534.925769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11534.925769][ T10] netlink_rcv_skb+0x130/0x360 [11534.925769][ T10] netlink_unicast+0x449/0x710 [11534.925769][ T10] netlink_sendmsg+0x723/0xbe0 [11534.925769][ T10] ____sys_sendmsg+0x7b2/0xa10 [11534.925769][ T10] ___sys_sendmsg+0xee/0x170 [11534.925769][ T10] __sys_sendmsg+0xcd/0x170 [11534.925769][ T10] do_syscall_64+0xc6/0x1e0 [11534.925769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11534.925769][ T10] [11534.927309][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11534.927309][ T10] neigh_parms_alloc+0x1e5/0x510 [11534.927309][ T10] ipv6_add_dev+0x2fd/0x11c0 [11534.927309][ T10] ipv6_find_idev+0x102/0x170 [11534.927309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11534.927309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11534.927309][ T10] netlink_rcv_skb+0x130/0x360 [11534.927309][ T10] netlink_unicast+0x449/0x710 [11534.927309][ T10] netlink_sendmsg+0x723/0xbe0 [11534.927309][ T10] ____sys_sendmsg+0x7b2/0xa10 [11534.927309][ T10] ___sys_sendmsg+0xee/0x170 [11534.927309][ T10] __sys_sendmsg+0xcd/0x170 [11534.927309][ T10] do_syscall_64+0xc6/0x1e0 [11534.927309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11534.927309][ T10] [11534.928993][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11534.929241][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11534.929241][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11534.929241][ T10] register_netdevice+0x4d3/0x1690 [11534.929241][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11534.929241][ T10] vlan_newlink+0x393/0x610 [8021q] [11534.929241][ T10] rtnl_newlink_create+0x341/0x850 [11534.929241][ T10] __rtnl_newlink+0xac9/0xd80 [11534.929241][ T10] rtnl_newlink+0x63/0xa0 [11534.929241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11534.929241][ T10] netlink_rcv_skb+0x130/0x360 [11534.929241][ T10] netlink_unicast+0x449/0x710 [11534.929241][ T10] netlink_sendmsg+0x723/0xbe0 [11534.929241][ T10] ____sys_sendmsg+0x7b2/0xa10 [11534.929241][ T10] ___sys_sendmsg+0xee/0x170 [11534.929241][ T10] __sys_sendmsg+0xcd/0x170 [11534.929241][ T10] do_syscall_64+0xc6/0x1e0 [11534.929241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11534.929241][ T10] [11534.931266][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11534.931512][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11534.931512][ T10] dst_init+0x84/0x4a0 [11534.931512][ T10] dst_alloc+0x97/0x150 [11534.931512][ T10] ip6_dst_alloc+0x23/0x90 [11534.931512][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11534.931512][ T10] ip6_pol_route+0x56f/0x840 [11534.931512][ T10] __fib6_rule_action+0x1f3/0x5b0 [11534.931512][ T10] fib_rules_lookup+0x2b4/0xa20 [11534.931512][ T10] fib6_rule_lookup+0x182/0x630 [11534.931512][ T10] ip6_route_output_flags+0x259/0x480 [11534.931512][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11534.931512][ T10] icmp6_send+0x13dd/0x1b70 [11534.931512][ T10] ip6_link_failure+0x30/0x430 [11534.931512][ T10] ndisc_error_report+0x96/0x160 [11534.931512][ T10] neigh_invalidate+0x206/0x510 [11534.931512][ T10] neigh_timer_handler+0x984/0xf10 [11534.931512][ T10] call_timer_fn+0x170/0x430 [11534.931512][ T10] [11536.445946][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11536.446447][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11536.446447][ T521] ___neigh_create+0x14b/0xf60 [11536.446447][ T521] ip6_finish_output2+0xa70/0xf80 [11536.446447][ T521] ip6_finish_output+0x4ed/0xd30 [11536.446447][ T521] ip6_output+0x1f3/0x770 [11536.446447][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11536.446447][ T521] mld_sendpack+0x62d/0xbc0 [11536.446447][ T521] mld_ifc_work+0x32/0x1f0 [11536.446447][ T521] process_one_work+0x84d/0x18a0 [11536.446447][ T521] worker_thread+0x587/0xd30 [11536.446447][ T521] kthread+0x28a/0x350 [11536.446447][ T521] ret_from_fork+0x31/0x70 [11536.446447][ T521] ret_from_fork_asm+0x1a/0x30 [11536.446447][ T521] [11536.448163][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11536.448163][ T521] dst_init+0x84/0x4a0 [11536.448163][ T521] dst_alloc+0x97/0x150 [11536.448163][ T521] ip6_dst_alloc+0x23/0x90 [11536.448163][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11536.448163][ T521] ip6_pol_route+0x56f/0x840 [11536.448163][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11536.448163][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11536.448163][ T521] ipv6_rcv+0x1ad/0x810 [11536.448163][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11536.448163][ T521] process_backlog+0x101/0x620 [11536.448163][ T521] __napi_poll.constprop.0+0xa2/0x460 [11536.448163][ T521] net_rx_action+0x495/0xbe0 [11536.448163][ T521] __do_softirq+0x1b5/0x7f6 [11536.448163][ T521] [11536.450002][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11536.450002][ T521] dst_init+0x84/0x4a0 [11536.450002][ T521] dst_alloc+0x97/0x150 [11536.450002][ T521] ip6_dst_alloc+0x23/0x90 [11536.450002][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11536.450002][ T521] ip6_pol_route+0x56f/0x840 [11536.450002][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11536.450002][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11536.450002][ T521] ipv6_rcv+0x1ad/0x810 [11536.450002][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11536.450002][ T521] process_backlog+0x101/0x620 [11536.450002][ T521] __napi_poll.constprop.0+0xa2/0x460 [11536.450002][ T521] net_rx_action+0x495/0xbe0 [11536.450002][ T521] __do_softirq+0x1b5/0x7f6 [11536.450002][ T521] [11536.451844][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11536.451844][ T521] netdev_get_by_index+0x5e/0x80 [11536.451844][ T521] fib6_nh_init+0x3d8/0x15b0 [11536.451844][ T521] ip6_route_info_create+0xf18/0x17d0 [11536.451844][ T521] ip6_route_add+0x1c/0x140 [11536.451844][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11536.451844][ T521] addrconf_add_dev+0xe2/0x170 [11536.451844][ T521] inet6_addr_add+0x12f/0xa40 [11536.451844][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11536.451844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11536.451844][ T521] netlink_rcv_skb+0x130/0x360 [11536.451844][ T521] netlink_unicast+0x449/0x710 [11536.451844][ T521] netlink_sendmsg+0x723/0xbe0 [11536.451844][ T521] ____sys_sendmsg+0x7b2/0xa10 [11536.451844][ T521] ___sys_sendmsg+0xee/0x170 [11536.451844][ T521] __sys_sendmsg+0xcd/0x170 [11536.451844][ T521] do_syscall_64+0xc6/0x1e0 [11536.451844][ T521] [11536.454065][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11536.454065][ T521] ipv6_add_dev+0x3b9/0x11c0 [11536.454065][ T521] ipv6_find_idev+0x102/0x170 [11536.454065][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11536.454065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11536.454065][ T521] netlink_rcv_skb+0x130/0x360 [11536.454065][ T521] netlink_unicast+0x449/0x710 [11536.454065][ T521] netlink_sendmsg+0x723/0xbe0 [11536.454065][ T521] ____sys_sendmsg+0x7b2/0xa10 [11536.454065][ T521] ___sys_sendmsg+0xee/0x170 [11536.454065][ T521] __sys_sendmsg+0xcd/0x170 [11536.454065][ T521] do_syscall_64+0xc6/0x1e0 [11536.454065][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11536.454065][ T521] [11536.455803][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11536.455803][ T521] neigh_parms_alloc+0x1e5/0x510 [11536.455803][ T521] ipv6_add_dev+0x2fd/0x11c0 [11536.455803][ T521] ipv6_find_idev+0x102/0x170 [11536.455803][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11536.455803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11536.455803][ T521] netlink_rcv_skb+0x130/0x360 [11536.455803][ T521] netlink_unicast+0x449/0x710 [11536.455803][ T521] netlink_sendmsg+0x723/0xbe0 [11536.455803][ T521] ____sys_sendmsg+0x7b2/0xa10 [11536.455803][ T521] ___sys_sendmsg+0xee/0x170 [11536.455803][ T521] __sys_sendmsg+0xcd/0x170 [11536.455803][ T521] do_syscall_64+0xc6/0x1e0 [11536.455803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11536.455803][ T521] [11536.457708][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11536.458025][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11536.458025][ T521] dst_init+0x84/0x4a0 [11536.458025][ T521] dst_alloc+0x97/0x150 [11536.458025][ T521] ip6_dst_alloc+0x23/0x90 [11536.458025][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11536.458025][ T521] ip6_pol_route+0x56f/0x840 [11536.458025][ T521] __fib6_rule_action+0x1f3/0x5b0 [11536.458025][ T521] fib_rules_lookup+0x2b4/0xa20 [11536.458025][ T521] fib6_rule_lookup+0x182/0x630 [11536.458025][ T521] ip6_route_output_flags+0x259/0x480 [11536.458025][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11536.458025][ T521] ip6_dst_lookup_flow+0x88/0x190 [11536.458025][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11536.458025][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11536.458025][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11536.458025][ T521] dev_hard_start_xmit+0x146/0x590 [11536.458025][ T521] __dev_queue_xmit+0xf71/0x17f0 [11536.458025][ T521] [11536.460347][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11536.460347][ T521] dst_init+0x84/0x4a0 [11536.460347][ T521] dst_alloc+0x97/0x150 [11536.460347][ T521] ip6_dst_alloc+0x23/0x90 [11536.460347][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11536.460347][ T521] ip6_pol_route+0x56f/0x840 [11536.460347][ T521] __fib6_rule_action+0x1f3/0x5b0 [11536.460347][ T521] fib_rules_lookup+0x2b4/0xa20 [11536.460347][ T521] fib6_rule_lookup+0x182/0x630 [11536.460347][ T521] ip6_route_output_flags+0x259/0x480 [11536.460347][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11536.460347][ T521] ip6_dst_lookup_flow+0x88/0x190 [11536.460347][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11536.460347][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11536.460347][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11536.460347][ T521] dev_hard_start_xmit+0x146/0x590 [11536.460347][ T521] __dev_queue_xmit+0xf71/0x17f0 [11536.460347][ T521] [11536.462661][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11536.462661][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11536.462661][ T521] ip6_validate_gw+0x3f7/0x7b0 [11536.462661][ T521] fib6_nh_init+0xa5b/0x15b0 [11536.462661][ T521] ip6_route_info_create+0xf18/0x17d0 [11536.462661][ T521] ip6_route_multipath_add+0xa42/0x1930 [11536.462661][ T521] inet6_rtm_newroute+0xa2/0x110 [11536.462661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11536.462661][ T521] netlink_rcv_skb+0x130/0x360 [11536.462661][ T521] netlink_unicast+0x449/0x710 [11536.462661][ T521] netlink_sendmsg+0x723/0xbe0 [11536.462661][ T521] ____sys_sendmsg+0x7b2/0xa10 [11536.462661][ T521] ___sys_sendmsg+0xee/0x170 [11536.462661][ T521] __sys_sendmsg+0xcd/0x170 [11536.462661][ T521] do_syscall_64+0xc6/0x1e0 [11536.462661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11536.462661][ T521] [11536.464794][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11536.464794][ T521] netdev_get_by_index+0x5e/0x80 [11536.464794][ T521] fib6_nh_init+0x3d8/0x15b0 [11536.464794][ T521] ip6_route_info_create+0xf18/0x17d0 [11536.464794][ T521] ip6_route_add+0x1c/0x140 [11536.464794][ T521] addrconf_prefix_route+0x2a6/0x430 [11536.464794][ T521] inet6_addr_add+0x4f8/0xa40 [11536.464794][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11536.464794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11536.464794][ T521] netlink_rcv_skb+0x130/0x360 [11536.464794][ T521] netlink_unicast+0x449/0x710 [11536.464794][ T521] netlink_sendmsg+0x723/0xbe0 [11536.464794][ T521] ____sys_sendmsg+0x7b2/0xa10 [11536.464794][ T521] ___sys_sendmsg+0xee/0x170 [11536.464794][ T521] __sys_sendmsg+0xcd/0x170 [11536.464794][ T521] do_syscall_64+0xc6/0x1e0 [11536.464794][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11536.464794][ T521] [11536.467034][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11536.467034][ T521] netdev_get_by_index+0x5e/0x80 [11536.467034][ T521] fib6_nh_init+0x3d8/0x15b0 [11536.467034][ T521] ip6_route_info_create+0xf18/0x17d0 [11536.467034][ T521] addrconf_f6i_alloc+0x315/0x560 [11536.467034][ T521] ipv6_add_addr+0x411/0x2000 [11536.467034][ T521] inet6_addr_add+0x30e/0xa40 [11536.467034][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11536.467034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11536.467034][ T521] netlink_rcv_skb+0x130/0x360 [11536.467034][ T521] netlink_unicast+0x449/0x710 [11536.467034][ T521] netlink_sendmsg+0x723/0xbe0 [11536.467034][ T521] ____sys_sendmsg+0x7b2/0xa10 [11536.467034][ T521] ___sys_sendmsg+0xee/0x170 [11536.467034][ T521] __sys_sendmsg+0xcd/0x170 [11536.467034][ T521] do_syscall_64+0xc6/0x1e0 [11536.467034][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11536.467034][ T521] [11536.469278][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11536.469278][ T521] netdev_get_by_index+0x5e/0x80 [11536.469278][ T521] fib6_nh_init+0x3d8/0x15b0 [11536.469278][ T521] ip6_route_info_create+0xf18/0x17d0 [11536.469278][ T521] ip6_route_add+0x1c/0x140 [11536.469278][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11536.469278][ T521] addrconf_add_dev+0xe2/0x170 [11536.469278][ T521] inet6_addr_add+0x12f/0xa40 [11536.469278][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11536.469278][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11536.469278][ T521] netlink_rcv_skb+0x130/0x360 [11536.469278][ T521] netlink_unicast+0x449/0x710 [11536.469278][ T521] netlink_sendmsg+0x723/0xbe0 [11536.469278][ T521] ____sys_sendmsg+0x7b2/0xa10 [11536.469278][ T521] ___sys_sendmsg+0xee/0x170 [11536.469278][ T521] __sys_sendmsg+0xcd/0x170 [11536.469278][ T521] do_syscall_64+0xc6/0x1e0 [11536.469278][ T521] [11536.471495][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11536.471495][ T521] ipv6_add_dev+0x3b9/0x11c0 [11536.471495][ T521] ipv6_find_idev+0x102/0x170 [11536.471495][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11536.471495][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11536.471495][ T521] netlink_rcv_skb+0x130/0x360 [11536.471495][ T521] netlink_unicast+0x449/0x710 [11536.471495][ T521] netlink_sendmsg+0x723/0xbe0 [11536.471495][ T521] ____sys_sendmsg+0x7b2/0xa10 [11536.471495][ T521] ___sys_sendmsg+0xee/0x170 [11536.471495][ T521] __sys_sendmsg+0xcd/0x170 [11536.471495][ T521] do_syscall_64+0xc6/0x1e0 [11536.471495][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11536.471495][ T521] [11536.473213][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11536.473213][ T521] neigh_parms_alloc+0x1e5/0x510 [11536.473213][ T521] ipv6_add_dev+0x2fd/0x11c0 [11536.473213][ T521] ipv6_find_idev+0x102/0x170 [11536.473213][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11536.473213][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11536.473213][ T521] netlink_rcv_skb+0x130/0x360 [11536.473213][ T521] netlink_unicast+0x449/0x710 [11536.473213][ T521] netlink_sendmsg+0x723/0xbe0 [11536.473213][ T521] ____sys_sendmsg+0x7b2/0xa10 [11536.473213][ T521] ___sys_sendmsg+0xee/0x170 [11536.473213][ T521] __sys_sendmsg+0xcd/0x170 [11536.473213][ T521] do_syscall_64+0xc6/0x1e0 [11536.473213][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11536.473213][ T521] [11545.174009][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11545.174428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11545.174428][ T10] netdev_get_by_index+0x5e/0x80 [11545.174428][ T10] fib6_nh_init+0x3d8/0x15b0 [11545.174428][ T10] ip6_route_info_create+0xf18/0x17d0 [11545.174428][ T10] ip6_route_add+0x1c/0x140 [11545.174428][ T10] addrconf_prefix_route+0x2a6/0x430 [11545.174428][ T10] inet6_addr_add+0x4f8/0xa40 [11545.174428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11545.174428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11545.174428][ T10] netlink_rcv_skb+0x130/0x360 [11545.174428][ T10] netlink_unicast+0x449/0x710 [11545.174428][ T10] netlink_sendmsg+0x723/0xbe0 [11545.174428][ T10] ____sys_sendmsg+0x7b2/0xa10 [11545.174428][ T10] ___sys_sendmsg+0xee/0x170 [11545.174428][ T10] __sys_sendmsg+0xcd/0x170 [11545.174428][ T10] do_syscall_64+0xc6/0x1e0 [11545.174428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11545.174428][ T10] [11545.176479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11545.176479][ T10] netdev_get_by_index+0x5e/0x80 [11545.176479][ T10] fib6_nh_init+0x3d8/0x15b0 [11545.176479][ T10] ip6_route_info_create+0xf18/0x17d0 [11545.176479][ T10] addrconf_f6i_alloc+0x315/0x560 [11545.176479][ T10] ipv6_add_addr+0x411/0x2000 [11545.176479][ T10] inet6_addr_add+0x30e/0xa40 [11545.176479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11545.176479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11545.176479][ T10] netlink_rcv_skb+0x130/0x360 [11545.176479][ T10] netlink_unicast+0x449/0x710 [11545.176479][ T10] netlink_sendmsg+0x723/0xbe0 [11545.176479][ T10] ____sys_sendmsg+0x7b2/0xa10 [11545.176479][ T10] ___sys_sendmsg+0xee/0x170 [11545.176479][ T10] __sys_sendmsg+0xcd/0x170 [11545.176479][ T10] do_syscall_64+0xc6/0x1e0 [11545.176479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11545.176479][ T10] [11545.178530][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11545.178530][ T10] netdev_get_by_index+0x5e/0x80 [11545.178530][ T10] fib6_nh_init+0x3d8/0x15b0 [11545.178530][ T10] ip6_route_info_create+0xf18/0x17d0 [11545.178530][ T10] ip6_route_add+0x1c/0x140 [11545.178530][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11545.178530][ T10] addrconf_add_dev+0xe2/0x170 [11545.178530][ T10] inet6_addr_add+0x12f/0xa40 [11545.178530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11545.178530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11545.178530][ T10] netlink_rcv_skb+0x130/0x360 [11545.178530][ T10] netlink_unicast+0x449/0x710 [11545.178530][ T10] netlink_sendmsg+0x723/0xbe0 [11545.178530][ T10] ____sys_sendmsg+0x7b2/0xa10 [11545.178530][ T10] ___sys_sendmsg+0xee/0x170 [11545.178530][ T10] __sys_sendmsg+0xcd/0x170 [11545.178530][ T10] do_syscall_64+0xc6/0x1e0 [11545.178530][ T10] [11545.180515][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11545.180515][ T10] ipv6_add_dev+0x3b9/0x11c0 [11545.180515][ T10] ipv6_find_idev+0x102/0x170 [11545.180515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11545.180515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11545.180515][ T10] netlink_rcv_skb+0x130/0x360 [11545.180515][ T10] netlink_unicast+0x449/0x710 [11545.180515][ T10] netlink_sendmsg+0x723/0xbe0 [11545.180515][ T10] ____sys_sendmsg+0x7b2/0xa10 [11545.180515][ T10] ___sys_sendmsg+0xee/0x170 [11545.180515][ T10] __sys_sendmsg+0xcd/0x170 [11545.180515][ T10] do_syscall_64+0xc6/0x1e0 [11545.180515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11545.180515][ T10] [11545.182093][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11545.182093][ T10] neigh_parms_alloc+0x1e5/0x510 [11545.182093][ T10] ipv6_add_dev+0x2fd/0x11c0 [11545.182093][ T10] ipv6_find_idev+0x102/0x170 [11545.182093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11545.182093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11545.182093][ T10] netlink_rcv_skb+0x130/0x360 [11545.182093][ T10] netlink_unicast+0x449/0x710 [11545.182093][ T10] netlink_sendmsg+0x723/0xbe0 [11545.182093][ T10] ____sys_sendmsg+0x7b2/0xa10 [11545.182093][ T10] ___sys_sendmsg+0xee/0x170 [11545.182093][ T10] __sys_sendmsg+0xcd/0x170 [11545.182093][ T10] do_syscall_64+0xc6/0x1e0 [11545.182093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11545.182093][ T10] [11545.183906][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11545.184165][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11545.184165][ T10] netdev_get_by_index+0x5e/0x80 [11545.184165][ T10] fib6_nh_init+0x3d8/0x15b0 [11545.184165][ T10] ip6_route_info_create+0xf18/0x17d0 [11545.184165][ T10] ip6_route_add+0x1c/0x140 [11545.184165][ T10] addrconf_prefix_route+0x2a6/0x430 [11545.184165][ T10] inet6_addr_add+0x4f8/0xa40 [11545.184165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11545.184165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11545.184165][ T10] netlink_rcv_skb+0x130/0x360 [11545.184165][ T10] netlink_unicast+0x449/0x710 [11545.184165][ T10] netlink_sendmsg+0x723/0xbe0 [11545.184165][ T10] ____sys_sendmsg+0x7b2/0xa10 [11545.184165][ T10] ___sys_sendmsg+0xee/0x170 [11545.184165][ T10] __sys_sendmsg+0xcd/0x170 [11545.184165][ T10] do_syscall_64+0xc6/0x1e0 [11545.184165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11545.184165][ T10] [11545.186173][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11545.186173][ T10] netdev_get_by_index+0x5e/0x80 [11545.186173][ T10] fib6_nh_init+0x3d8/0x15b0 [11545.186173][ T10] ip6_route_info_create+0xf18/0x17d0 [11545.186173][ T10] addrconf_f6i_alloc+0x315/0x560 [11545.186173][ T10] ipv6_add_addr+0x411/0x2000 [11545.186173][ T10] inet6_addr_add+0x30e/0xa40 [11545.186173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11545.186173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11545.186173][ T10] netlink_rcv_skb+0x130/0x360 [11545.186173][ T10] netlink_unicast+0x449/0x710 [11545.186173][ T10] netlink_sendmsg+0x723/0xbe0 [11545.186173][ T10] ____sys_sendmsg+0x7b2/0xa10 [11545.186173][ T10] ___sys_sendmsg+0xee/0x170 [11545.186173][ T10] __sys_sendmsg+0xcd/0x170 [11545.186173][ T10] do_syscall_64+0xc6/0x1e0 [11545.186173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11545.186173][ T10] [11545.188262][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11545.188262][ T10] netdev_get_by_index+0x5e/0x80 [11545.188262][ T10] fib6_nh_init+0x3d8/0x15b0 [11545.188262][ T10] ip6_route_info_create+0xf18/0x17d0 [11545.188262][ T10] ip6_route_add+0x1c/0x140 [11545.188262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11545.188262][ T10] addrconf_add_dev+0xe2/0x170 [11545.188262][ T10] inet6_addr_add+0x12f/0xa40 [11545.188262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11545.188262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11545.188262][ T10] netlink_rcv_skb+0x130/0x360 [11545.188262][ T10] netlink_unicast+0x449/0x710 [11545.188262][ T10] netlink_sendmsg+0x723/0xbe0 [11545.188262][ T10] ____sys_sendmsg+0x7b2/0xa10 [11545.188262][ T10] ___sys_sendmsg+0xee/0x170 [11545.188262][ T10] __sys_sendmsg+0xcd/0x170 [11545.188262][ T10] do_syscall_64+0xc6/0x1e0 [11545.188262][ T10] [11545.190242][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11545.190242][ T10] ipv6_add_dev+0x3b9/0x11c0 [11545.190242][ T10] ipv6_find_idev+0x102/0x170 [11545.190242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11545.190242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11545.190242][ T10] netlink_rcv_skb+0x130/0x360 [11545.190242][ T10] netlink_unicast+0x449/0x710 [11545.190242][ T10] netlink_sendmsg+0x723/0xbe0 [11545.190242][ T10] ____sys_sendmsg+0x7b2/0xa10 [11545.190242][ T10] ___sys_sendmsg+0xee/0x170 [11545.190242][ T10] __sys_sendmsg+0xcd/0x170 [11545.190242][ T10] do_syscall_64+0xc6/0x1e0 [11545.190242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11545.190242][ T10] [11545.191808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11545.191808][ T10] neigh_parms_alloc+0x1e5/0x510 [11545.191808][ T10] ipv6_add_dev+0x2fd/0x11c0 [11545.191808][ T10] ipv6_find_idev+0x102/0x170 [11545.191808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11545.191808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11545.191808][ T10] netlink_rcv_skb+0x130/0x360 [11545.191808][ T10] netlink_unicast+0x449/0x710 [11545.191808][ T10] netlink_sendmsg+0x723/0xbe0 [11545.191808][ T10] ____sys_sendmsg+0x7b2/0xa10 [11545.191808][ T10] ___sys_sendmsg+0xee/0x170 [11545.191808][ T10] __sys_sendmsg+0xcd/0x170 [11545.191808][ T10] do_syscall_64+0xc6/0x1e0 [11545.191808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11545.191808][ T10] [11545.193535][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11545.193798][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11545.193798][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11545.193798][ T10] register_netdevice+0x4d3/0x1690 [11545.193798][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11545.193798][ T10] vlan_newlink+0x393/0x610 [8021q] [11545.193798][ T10] rtnl_newlink_create+0x341/0x850 [11545.193798][ T10] __rtnl_newlink+0xac9/0xd80 [11545.193798][ T10] rtnl_newlink+0x63/0xa0 [11545.193798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11545.193798][ T10] netlink_rcv_skb+0x130/0x360 [11545.193798][ T10] netlink_unicast+0x449/0x710 [11545.193798][ T10] netlink_sendmsg+0x723/0xbe0 [11545.193798][ T10] ____sys_sendmsg+0x7b2/0xa10 [11545.193798][ T10] ___sys_sendmsg+0xee/0x170 [11545.193798][ T10] __sys_sendmsg+0xcd/0x170 [11545.193798][ T10] do_syscall_64+0xc6/0x1e0 [11545.193798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11545.193798][ T10] [11545.195862][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11545.196132][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11545.196132][ T10] dst_init+0x84/0x4a0 [11545.196132][ T10] dst_alloc+0x97/0x150 [11545.196132][ T10] ip6_dst_alloc+0x23/0x90 [11545.196132][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11545.196132][ T10] ip6_pol_route+0x56f/0x840 [11545.196132][ T10] __fib6_rule_action+0x1f3/0x5b0 [11545.196132][ T10] fib_rules_lookup+0x2b4/0xa20 [11545.196132][ T10] fib6_rule_lookup+0x182/0x630 [11545.196132][ T10] ip6_route_output_flags+0x259/0x480 [11545.196132][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11545.196132][ T10] icmp6_send+0x13dd/0x1b70 [11545.196132][ T10] ip6_link_failure+0x30/0x430 [11545.196132][ T10] ndisc_error_report+0x96/0x160 [11545.196132][ T10] neigh_invalidate+0x206/0x510 [11545.196132][ T10] neigh_timer_handler+0x984/0xf10 [11545.196132][ T10] call_timer_fn+0x170/0x430 [11545.196132][ T10] [11546.590030][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11546.590551][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11546.590551][ T521] ___neigh_create+0x14b/0xf60 [11546.590551][ T521] ip6_finish_output2+0xa70/0xf80 [11546.590551][ T521] ip6_finish_output+0x4ed/0xd30 [11546.590551][ T521] ip6_output+0x1f3/0x770 [11546.590551][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11546.590551][ T521] mld_sendpack+0x62d/0xbc0 [11546.590551][ T521] mld_ifc_work+0x32/0x1f0 [11546.590551][ T521] process_one_work+0x84d/0x18a0 [11546.590551][ T521] worker_thread+0x587/0xd30 [11546.590551][ T521] kthread+0x28a/0x350 [11546.590551][ T521] ret_from_fork+0x31/0x70 [11546.590551][ T521] ret_from_fork_asm+0x1a/0x30 [11546.590551][ T521] [11546.592233][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11546.592233][ T521] dst_init+0x84/0x4a0 [11546.592233][ T521] dst_alloc+0x97/0x150 [11546.592233][ T521] ip6_dst_alloc+0x23/0x90 [11546.592233][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11546.592233][ T521] ip6_pol_route+0x56f/0x840 [11546.592233][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11546.592233][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11546.592233][ T521] ipv6_rcv+0x1ad/0x810 [11546.592233][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11546.592233][ T521] process_backlog+0x101/0x620 [11546.592233][ T521] __napi_poll.constprop.0+0xa2/0x460 [11546.592233][ T521] net_rx_action+0x495/0xbe0 [11546.592233][ T521] __do_softirq+0x1b5/0x7f6 [11546.592233][ T521] [11546.594053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11546.594053][ T521] dst_init+0x84/0x4a0 [11546.594053][ T521] dst_alloc+0x97/0x150 [11546.594053][ T521] ip6_dst_alloc+0x23/0x90 [11546.594053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11546.594053][ T521] ip6_pol_route+0x56f/0x840 [11546.594053][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11546.594053][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11546.594053][ T521] ipv6_rcv+0x1ad/0x810 [11546.594053][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11546.594053][ T521] process_backlog+0x101/0x620 [11546.594053][ T521] __napi_poll.constprop.0+0xa2/0x460 [11546.594053][ T521] net_rx_action+0x495/0xbe0 [11546.594053][ T521] __do_softirq+0x1b5/0x7f6 [11546.594053][ T521] [11546.595869][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11546.595869][ T521] netdev_get_by_index+0x5e/0x80 [11546.595869][ T521] fib6_nh_init+0x3d8/0x15b0 [11546.595869][ T521] ip6_route_info_create+0xf18/0x17d0 [11546.595869][ T521] ip6_route_add+0x1c/0x140 [11546.595869][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11546.595869][ T521] addrconf_add_dev+0xe2/0x170 [11546.595869][ T521] inet6_addr_add+0x12f/0xa40 [11546.595869][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11546.595869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.595869][ T521] netlink_rcv_skb+0x130/0x360 [11546.595869][ T521] netlink_unicast+0x449/0x710 [11546.595869][ T521] netlink_sendmsg+0x723/0xbe0 [11546.595869][ T521] ____sys_sendmsg+0x7b2/0xa10 [11546.595869][ T521] ___sys_sendmsg+0xee/0x170 [11546.595869][ T521] __sys_sendmsg+0xcd/0x170 [11546.595869][ T521] do_syscall_64+0xc6/0x1e0 [11546.595869][ T521] [11546.598054][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11546.598054][ T521] ipv6_add_dev+0x3b9/0x11c0 [11546.598054][ T521] ipv6_find_idev+0x102/0x170 [11546.598054][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11546.598054][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.598054][ T521] netlink_rcv_skb+0x130/0x360 [11546.598054][ T521] netlink_unicast+0x449/0x710 [11546.598054][ T521] netlink_sendmsg+0x723/0xbe0 [11546.598054][ T521] ____sys_sendmsg+0x7b2/0xa10 [11546.598054][ T521] ___sys_sendmsg+0xee/0x170 [11546.598054][ T521] __sys_sendmsg+0xcd/0x170 [11546.598054][ T521] do_syscall_64+0xc6/0x1e0 [11546.598054][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11546.598054][ T521] [11546.599760][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11546.599760][ T521] neigh_parms_alloc+0x1e5/0x510 [11546.599760][ T521] ipv6_add_dev+0x2fd/0x11c0 [11546.599760][ T521] ipv6_find_idev+0x102/0x170 [11546.599760][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11546.599760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.599760][ T521] netlink_rcv_skb+0x130/0x360 [11546.599760][ T521] netlink_unicast+0x449/0x710 [11546.599760][ T521] netlink_sendmsg+0x723/0xbe0 [11546.599760][ T521] ____sys_sendmsg+0x7b2/0xa10 [11546.599760][ T521] ___sys_sendmsg+0xee/0x170 [11546.599760][ T521] __sys_sendmsg+0xcd/0x170 [11546.599760][ T521] do_syscall_64+0xc6/0x1e0 [11546.599760][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11546.599760][ T521] [11546.601594][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11546.601890][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11546.601890][ T521] dst_init+0x84/0x4a0 [11546.601890][ T521] dst_alloc+0x97/0x150 [11546.601890][ T521] ip6_dst_alloc+0x23/0x90 [11546.601890][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11546.601890][ T521] ip6_pol_route+0x56f/0x840 [11546.601890][ T521] __fib6_rule_action+0x1f3/0x5b0 [11546.601890][ T521] fib_rules_lookup+0x2b4/0xa20 [11546.601890][ T521] fib6_rule_lookup+0x182/0x630 [11546.601890][ T521] ip6_route_output_flags+0x259/0x480 [11546.601890][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11546.601890][ T521] ip6_dst_lookup_flow+0x88/0x190 [11546.601890][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11546.601890][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11546.601890][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11546.601890][ T521] dev_hard_start_xmit+0x146/0x590 [11546.601890][ T521] __dev_queue_xmit+0xf71/0x17f0 [11546.601890][ T521] [11546.604186][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11546.604186][ T521] dst_init+0x84/0x4a0 [11546.604186][ T521] dst_alloc+0x97/0x150 [11546.604186][ T521] ip6_dst_alloc+0x23/0x90 [11546.604186][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11546.604186][ T521] ip6_pol_route+0x56f/0x840 [11546.604186][ T521] __fib6_rule_action+0x1f3/0x5b0 [11546.604186][ T521] fib_rules_lookup+0x2b4/0xa20 [11546.604186][ T521] fib6_rule_lookup+0x182/0x630 [11546.604186][ T521] ip6_route_output_flags+0x259/0x480 [11546.604186][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11546.604186][ T521] ip6_dst_lookup_flow+0x88/0x190 [11546.604186][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11546.604186][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11546.604186][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11546.604186][ T521] dev_hard_start_xmit+0x146/0x590 [11546.604186][ T521] __dev_queue_xmit+0xf71/0x17f0 [11546.604186][ T521] [11546.606469][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11546.606469][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11546.606469][ T521] ip6_validate_gw+0x3f7/0x7b0 [11546.606469][ T521] fib6_nh_init+0xa5b/0x15b0 [11546.606469][ T521] ip6_route_info_create+0xf18/0x17d0 [11546.606469][ T521] ip6_route_multipath_add+0xa42/0x1930 [11546.606469][ T521] inet6_rtm_newroute+0xa2/0x110 [11546.606469][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.606469][ T521] netlink_rcv_skb+0x130/0x360 [11546.606469][ T521] netlink_unicast+0x449/0x710 [11546.606469][ T521] netlink_sendmsg+0x723/0xbe0 [11546.606469][ T521] ____sys_sendmsg+0x7b2/0xa10 [11546.606469][ T521] ___sys_sendmsg+0xee/0x170 [11546.606469][ T521] __sys_sendmsg+0xcd/0x170 [11546.606469][ T521] do_syscall_64+0xc6/0x1e0 [11546.606469][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11546.606469][ T521] [11546.608593][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11546.608593][ T521] netdev_get_by_index+0x5e/0x80 [11546.608593][ T521] fib6_nh_init+0x3d8/0x15b0 [11546.608593][ T521] ip6_route_info_create+0xf18/0x17d0 [11546.608593][ T521] ip6_route_add+0x1c/0x140 [11546.608593][ T521] addrconf_prefix_route+0x2a6/0x430 [11546.608593][ T521] inet6_addr_add+0x4f8/0xa40 [11546.608593][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11546.608593][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.608593][ T521] netlink_rcv_skb+0x130/0x360 [11546.608593][ T521] netlink_unicast+0x449/0x710 [11546.608593][ T521] netlink_sendmsg+0x723/0xbe0 [11546.608593][ T521] ____sys_sendmsg+0x7b2/0xa10 [11546.608593][ T521] ___sys_sendmsg+0xee/0x170 [11546.608593][ T521] __sys_sendmsg+0xcd/0x170 [11546.608593][ T521] do_syscall_64+0xc6/0x1e0 [11546.608593][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11546.608593][ T521] [11546.610801][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11546.610801][ T521] netdev_get_by_index+0x5e/0x80 [11546.610801][ T521] fib6_nh_init+0x3d8/0x15b0 [11546.610801][ T521] ip6_route_info_create+0xf18/0x17d0 [11546.610801][ T521] addrconf_f6i_alloc+0x315/0x560 [11546.610801][ T521] ipv6_add_addr+0x411/0x2000 [11546.610801][ T521] inet6_addr_add+0x30e/0xa40 [11546.610801][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11546.610801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.610801][ T521] netlink_rcv_skb+0x130/0x360 [11546.610801][ T521] netlink_unicast+0x449/0x710 [11546.610801][ T521] netlink_sendmsg+0x723/0xbe0 [11546.610801][ T521] ____sys_sendmsg+0x7b2/0xa10 [11546.610801][ T521] ___sys_sendmsg+0xee/0x170 [11546.610801][ T521] __sys_sendmsg+0xcd/0x170 [11546.610801][ T521] do_syscall_64+0xc6/0x1e0 [11546.610801][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11546.610801][ T521] [11546.613012][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11546.613012][ T521] netdev_get_by_index+0x5e/0x80 [11546.613012][ T521] fib6_nh_init+0x3d8/0x15b0 [11546.613012][ T521] ip6_route_info_create+0xf18/0x17d0 [11546.613012][ T521] ip6_route_add+0x1c/0x140 [11546.613012][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11546.613012][ T521] addrconf_add_dev+0xe2/0x170 [11546.613012][ T521] inet6_addr_add+0x12f/0xa40 [11546.613012][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11546.613012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.613012][ T521] netlink_rcv_skb+0x130/0x360 [11546.613012][ T521] netlink_unicast+0x449/0x710 [11546.613012][ T521] netlink_sendmsg+0x723/0xbe0 [11546.613012][ T521] ____sys_sendmsg+0x7b2/0xa10 [11546.613012][ T521] ___sys_sendmsg+0xee/0x170 [11546.613012][ T521] __sys_sendmsg+0xcd/0x170 [11546.613012][ T521] do_syscall_64+0xc6/0x1e0 [11546.613012][ T521] [11546.615183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11546.615183][ T521] ipv6_add_dev+0x3b9/0x11c0 [11546.615183][ T521] ipv6_find_idev+0x102/0x170 [11546.615183][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11546.615183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.615183][ T521] netlink_rcv_skb+0x130/0x360 [11546.615183][ T521] netlink_unicast+0x449/0x710 [11546.615183][ T521] netlink_sendmsg+0x723/0xbe0 [11546.615183][ T521] ____sys_sendmsg+0x7b2/0xa10 [11546.615183][ T521] ___sys_sendmsg+0xee/0x170 [11546.615183][ T521] __sys_sendmsg+0xcd/0x170 [11546.615183][ T521] do_syscall_64+0xc6/0x1e0 [11546.615183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11546.615183][ T521] [11546.616900][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11546.616900][ T521] neigh_parms_alloc+0x1e5/0x510 [11546.616900][ T521] ipv6_add_dev+0x2fd/0x11c0 [11546.616900][ T521] ipv6_find_idev+0x102/0x170 [11546.616900][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11546.616900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11546.616900][ T521] netlink_rcv_skb+0x130/0x360 [11546.616900][ T521] netlink_unicast+0x449/0x710 [11546.616900][ T521] netlink_sendmsg+0x723/0xbe0 [11546.616900][ T521] ____sys_sendmsg+0x7b2/0xa10 [11546.616900][ T521] ___sys_sendmsg+0xee/0x170 [11546.616900][ T521] __sys_sendmsg+0xcd/0x170 [11546.616900][ T521] do_syscall_64+0xc6/0x1e0 [11546.616900][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11546.616900][ T521] [11555.437954][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11555.438449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11555.438449][ T10] netdev_get_by_index+0x5e/0x80 [11555.438449][ T10] fib6_nh_init+0x3d8/0x15b0 [11555.438449][ T10] ip6_route_info_create+0xf18/0x17d0 [11555.438449][ T10] ip6_route_add+0x1c/0x140 [11555.438449][ T10] addrconf_prefix_route+0x2a6/0x430 [11555.438449][ T10] inet6_addr_add+0x4f8/0xa40 [11555.438449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11555.438449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11555.438449][ T10] netlink_rcv_skb+0x130/0x360 [11555.438449][ T10] netlink_unicast+0x449/0x710 [11555.438449][ T10] netlink_sendmsg+0x723/0xbe0 [11555.438449][ T10] ____sys_sendmsg+0x7b2/0xa10 [11555.438449][ T10] ___sys_sendmsg+0xee/0x170 [11555.438449][ T10] __sys_sendmsg+0xcd/0x170 [11555.438449][ T10] do_syscall_64+0xc6/0x1e0 [11555.438449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11555.438449][ T10] [11555.440475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11555.440475][ T10] netdev_get_by_index+0x5e/0x80 [11555.440475][ T10] fib6_nh_init+0x3d8/0x15b0 [11555.440475][ T10] ip6_route_info_create+0xf18/0x17d0 [11555.440475][ T10] addrconf_f6i_alloc+0x315/0x560 [11555.440475][ T10] ipv6_add_addr+0x411/0x2000 [11555.440475][ T10] inet6_addr_add+0x30e/0xa40 [11555.440475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11555.440475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11555.440475][ T10] netlink_rcv_skb+0x130/0x360 [11555.440475][ T10] netlink_unicast+0x449/0x710 [11555.440475][ T10] netlink_sendmsg+0x723/0xbe0 [11555.440475][ T10] ____sys_sendmsg+0x7b2/0xa10 [11555.440475][ T10] ___sys_sendmsg+0xee/0x170 [11555.440475][ T10] __sys_sendmsg+0xcd/0x170 [11555.440475][ T10] do_syscall_64+0xc6/0x1e0 [11555.440475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11555.440475][ T10] [11555.442999][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11555.442999][ T10] netdev_get_by_index+0x5e/0x80 [11555.442999][ T10] fib6_nh_init+0x3d8/0x15b0 [11555.442999][ T10] ip6_route_info_create+0xf18/0x17d0 [11555.442999][ T10] ip6_route_add+0x1c/0x140 [11555.442999][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11555.442999][ T10] addrconf_add_dev+0xe2/0x170 [11555.442999][ T10] inet6_addr_add+0x12f/0xa40 [11555.442999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11555.442999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11555.442999][ T10] netlink_rcv_skb+0x130/0x360 [11555.442999][ T10] netlink_unicast+0x449/0x710 [11555.442999][ T10] netlink_sendmsg+0x723/0xbe0 [11555.442999][ T10] ____sys_sendmsg+0x7b2/0xa10 [11555.442999][ T10] ___sys_sendmsg+0xee/0x170 [11555.442999][ T10] __sys_sendmsg+0xcd/0x170 [11555.442999][ T10] do_syscall_64+0xc6/0x1e0 [11555.442999][ T10] [11555.444963][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11555.444963][ T10] ipv6_add_dev+0x3b9/0x11c0 [11555.444963][ T10] ipv6_find_idev+0x102/0x170 [11555.444963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11555.444963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11555.444963][ T10] netlink_rcv_skb+0x130/0x360 [11555.444963][ T10] netlink_unicast+0x449/0x710 [11555.444963][ T10] netlink_sendmsg+0x723/0xbe0 [11555.444963][ T10] ____sys_sendmsg+0x7b2/0xa10 [11555.444963][ T10] ___sys_sendmsg+0xee/0x170 [11555.444963][ T10] __sys_sendmsg+0xcd/0x170 [11555.444963][ T10] do_syscall_64+0xc6/0x1e0 [11555.444963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11555.444963][ T10] [11555.446533][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11555.446533][ T10] neigh_parms_alloc+0x1e5/0x510 [11555.446533][ T10] ipv6_add_dev+0x2fd/0x11c0 [11555.446533][ T10] ipv6_find_idev+0x102/0x170 [11555.446533][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11555.446533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11555.446533][ T10] netlink_rcv_skb+0x130/0x360 [11555.446533][ T10] netlink_unicast+0x449/0x710 [11555.446533][ T10] netlink_sendmsg+0x723/0xbe0 [11555.446533][ T10] ____sys_sendmsg+0x7b2/0xa10 [11555.446533][ T10] ___sys_sendmsg+0xee/0x170 [11555.446533][ T10] __sys_sendmsg+0xcd/0x170 [11555.446533][ T10] do_syscall_64+0xc6/0x1e0 [11555.446533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11555.446533][ T10] [11555.448452][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11555.448702][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11555.448702][ T10] netdev_get_by_index+0x5e/0x80 [11555.448702][ T10] fib6_nh_init+0x3d8/0x15b0 [11555.448702][ T10] ip6_route_info_create+0xf18/0x17d0 [11555.448702][ T10] ip6_route_add+0x1c/0x140 [11555.448702][ T10] addrconf_prefix_route+0x2a6/0x430 [11555.448702][ T10] inet6_addr_add+0x4f8/0xa40 [11555.448702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11555.448702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11555.448702][ T10] netlink_rcv_skb+0x130/0x360 [11555.448702][ T10] netlink_unicast+0x449/0x710 [11555.448702][ T10] netlink_sendmsg+0x723/0xbe0 [11555.448702][ T10] ____sys_sendmsg+0x7b2/0xa10 [11555.448702][ T10] ___sys_sendmsg+0xee/0x170 [11555.448702][ T10] __sys_sendmsg+0xcd/0x170 [11555.448702][ T10] do_syscall_64+0xc6/0x1e0 [11555.448702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11555.448702][ T10] [11555.450707][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11555.450707][ T10] netdev_get_by_index+0x5e/0x80 [11555.450707][ T10] fib6_nh_init+0x3d8/0x15b0 [11555.450707][ T10] ip6_route_info_create+0xf18/0x17d0 [11555.450707][ T10] addrconf_f6i_alloc+0x315/0x560 [11555.450707][ T10] ipv6_add_addr+0x411/0x2000 [11555.450707][ T10] inet6_addr_add+0x30e/0xa40 [11555.450707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11555.450707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11555.450707][ T10] netlink_rcv_skb+0x130/0x360 [11555.450707][ T10] netlink_unicast+0x449/0x710 [11555.450707][ T10] netlink_sendmsg+0x723/0xbe0 [11555.450707][ T10] ____sys_sendmsg+0x7b2/0xa10 [11555.450707][ T10] ___sys_sendmsg+0xee/0x170 [11555.450707][ T10] __sys_sendmsg+0xcd/0x170 [11555.450707][ T10] do_syscall_64+0xc6/0x1e0 [11555.450707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11555.450707][ T10] [11555.452719][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11555.452719][ T10] netdev_get_by_index+0x5e/0x80 [11555.452719][ T10] fib6_nh_init+0x3d8/0x15b0 [11555.452719][ T10] ip6_route_info_create+0xf18/0x17d0 [11555.452719][ T10] ip6_route_add+0x1c/0x140 [11555.452719][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11555.452719][ T10] addrconf_add_dev+0xe2/0x170 [11555.452719][ T10] inet6_addr_add+0x12f/0xa40 [11555.452719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11555.452719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11555.452719][ T10] netlink_rcv_skb+0x130/0x360 [11555.452719][ T10] netlink_unicast+0x449/0x710 [11555.452719][ T10] netlink_sendmsg+0x723/0xbe0 [11555.452719][ T10] ____sys_sendmsg+0x7b2/0xa10 [11555.452719][ T10] ___sys_sendmsg+0xee/0x170 [11555.452719][ T10] __sys_sendmsg+0xcd/0x170 [11555.452719][ T10] do_syscall_64+0xc6/0x1e0 [11555.452719][ T10] [11555.454692][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11555.454692][ T10] ipv6_add_dev+0x3b9/0x11c0 [11555.454692][ T10] ipv6_find_idev+0x102/0x170 [11555.454692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11555.454692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11555.454692][ T10] netlink_rcv_skb+0x130/0x360 [11555.454692][ T10] netlink_unicast+0x449/0x710 [11555.454692][ T10] netlink_sendmsg+0x723/0xbe0 [11555.454692][ T10] ____sys_sendmsg+0x7b2/0xa10 [11555.454692][ T10] ___sys_sendmsg+0xee/0x170 [11555.454692][ T10] __sys_sendmsg+0xcd/0x170 [11555.454692][ T10] do_syscall_64+0xc6/0x1e0 [11555.454692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11555.454692][ T10] [11555.456239][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11555.456239][ T10] neigh_parms_alloc+0x1e5/0x510 [11555.456239][ T10] ipv6_add_dev+0x2fd/0x11c0 [11555.456239][ T10] ipv6_find_idev+0x102/0x170 [11555.456239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11555.456239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11555.456239][ T10] netlink_rcv_skb+0x130/0x360 [11555.456239][ T10] netlink_unicast+0x449/0x710 [11555.456239][ T10] netlink_sendmsg+0x723/0xbe0 [11555.456239][ T10] ____sys_sendmsg+0x7b2/0xa10 [11555.456239][ T10] ___sys_sendmsg+0xee/0x170 [11555.456239][ T10] __sys_sendmsg+0xcd/0x170 [11555.456239][ T10] do_syscall_64+0xc6/0x1e0 [11555.456239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11555.456239][ T10] [11555.457966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11555.458223][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11555.458223][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11555.458223][ T10] register_netdevice+0x4d3/0x1690 [11555.458223][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11555.458223][ T10] vlan_newlink+0x393/0x610 [8021q] [11555.458223][ T10] rtnl_newlink_create+0x341/0x850 [11555.458223][ T10] __rtnl_newlink+0xac9/0xd80 [11555.458223][ T10] rtnl_newlink+0x63/0xa0 [11555.458223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11555.458223][ T10] netlink_rcv_skb+0x130/0x360 [11555.458223][ T10] netlink_unicast+0x449/0x710 [11555.458223][ T10] netlink_sendmsg+0x723/0xbe0 [11555.458223][ T10] ____sys_sendmsg+0x7b2/0xa10 [11555.458223][ T10] ___sys_sendmsg+0xee/0x170 [11555.458223][ T10] __sys_sendmsg+0xcd/0x170 [11555.458223][ T10] do_syscall_64+0xc6/0x1e0 [11555.458223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11555.458223][ T10] [11555.460286][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11555.460536][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11555.460536][ T10] dst_init+0x84/0x4a0 [11555.460536][ T10] dst_alloc+0x97/0x150 [11555.460536][ T10] ip6_dst_alloc+0x23/0x90 [11555.460536][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11555.460536][ T10] ip6_pol_route+0x56f/0x840 [11555.460536][ T10] __fib6_rule_action+0x1f3/0x5b0 [11555.460536][ T10] fib_rules_lookup+0x2b4/0xa20 [11555.460536][ T10] fib6_rule_lookup+0x182/0x630 [11555.460536][ T10] ip6_route_output_flags+0x259/0x480 [11555.460536][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11555.460536][ T10] icmp6_send+0x13dd/0x1b70 [11555.460536][ T10] ip6_link_failure+0x30/0x430 [11555.460536][ T10] ndisc_error_report+0x96/0x160 [11555.460536][ T10] neigh_invalidate+0x206/0x510 [11555.460536][ T10] neigh_timer_handler+0x984/0xf10 [11555.460536][ T10] call_timer_fn+0x170/0x430 [11555.460536][ T10] [11556.685952][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11556.686475][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11556.686475][ T521] ___neigh_create+0x14b/0xf60 [11556.686475][ T521] ip6_finish_output2+0xa70/0xf80 [11556.686475][ T521] ip6_finish_output+0x4ed/0xd30 [11556.686475][ T521] ip6_output+0x1f3/0x770 [11556.686475][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11556.686475][ T521] mld_sendpack+0x62d/0xbc0 [11556.686475][ T521] mld_ifc_work+0x32/0x1f0 [11556.686475][ T521] process_one_work+0x84d/0x18a0 [11556.686475][ T521] worker_thread+0x587/0xd30 [11556.686475][ T521] kthread+0x28a/0x350 [11556.686475][ T521] ret_from_fork+0x31/0x70 [11556.686475][ T521] ret_from_fork_asm+0x1a/0x30 [11556.686475][ T521] [11556.688177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11556.688177][ T521] dst_init+0x84/0x4a0 [11556.688177][ T521] dst_alloc+0x97/0x150 [11556.688177][ T521] ip6_dst_alloc+0x23/0x90 [11556.688177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11556.688177][ T521] ip6_pol_route+0x56f/0x840 [11556.688177][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11556.688177][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11556.688177][ T521] ipv6_rcv+0x1ad/0x810 [11556.688177][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11556.688177][ T521] process_backlog+0x101/0x620 [11556.688177][ T521] __napi_poll.constprop.0+0xa2/0x460 [11556.688177][ T521] net_rx_action+0x495/0xbe0 [11556.688177][ T521] __do_softirq+0x1b5/0x7f6 [11556.688177][ T521] [11556.690007][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11556.690007][ T521] dst_init+0x84/0x4a0 [11556.690007][ T521] dst_alloc+0x97/0x150 [11556.690007][ T521] ip6_dst_alloc+0x23/0x90 [11556.690007][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11556.690007][ T521] ip6_pol_route+0x56f/0x840 [11556.690007][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11556.690007][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11556.690007][ T521] ipv6_rcv+0x1ad/0x810 [11556.690007][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11556.690007][ T521] process_backlog+0x101/0x620 [11556.690007][ T521] __napi_poll.constprop.0+0xa2/0x460 [11556.690007][ T521] net_rx_action+0x495/0xbe0 [11556.690007][ T521] __do_softirq+0x1b5/0x7f6 [11556.690007][ T521] [11556.691842][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11556.691842][ T521] netdev_get_by_index+0x5e/0x80 [11556.691842][ T521] fib6_nh_init+0x3d8/0x15b0 [11556.691842][ T521] ip6_route_info_create+0xf18/0x17d0 [11556.691842][ T521] ip6_route_add+0x1c/0x140 [11556.691842][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11556.691842][ T521] addrconf_add_dev+0xe2/0x170 [11556.691842][ T521] inet6_addr_add+0x12f/0xa40 [11556.691842][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11556.691842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.691842][ T521] netlink_rcv_skb+0x130/0x360 [11556.691842][ T521] netlink_unicast+0x449/0x710 [11556.691842][ T521] netlink_sendmsg+0x723/0xbe0 [11556.691842][ T521] ____sys_sendmsg+0x7b2/0xa10 [11556.691842][ T521] ___sys_sendmsg+0xee/0x170 [11556.691842][ T521] __sys_sendmsg+0xcd/0x170 [11556.691842][ T521] do_syscall_64+0xc6/0x1e0 [11556.691842][ T521] [11556.694036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11556.694036][ T521] ipv6_add_dev+0x3b9/0x11c0 [11556.694036][ T521] ipv6_find_idev+0x102/0x170 [11556.694036][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11556.694036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.694036][ T521] netlink_rcv_skb+0x130/0x360 [11556.694036][ T521] netlink_unicast+0x449/0x710 [11556.694036][ T521] netlink_sendmsg+0x723/0xbe0 [11556.694036][ T521] ____sys_sendmsg+0x7b2/0xa10 [11556.694036][ T521] ___sys_sendmsg+0xee/0x170 [11556.694036][ T521] __sys_sendmsg+0xcd/0x170 [11556.694036][ T521] do_syscall_64+0xc6/0x1e0 [11556.694036][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11556.694036][ T521] [11556.695771][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11556.695771][ T521] neigh_parms_alloc+0x1e5/0x510 [11556.695771][ T521] ipv6_add_dev+0x2fd/0x11c0 [11556.695771][ T521] ipv6_find_idev+0x102/0x170 [11556.695771][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11556.695771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.695771][ T521] netlink_rcv_skb+0x130/0x360 [11556.695771][ T521] netlink_unicast+0x449/0x710 [11556.695771][ T521] netlink_sendmsg+0x723/0xbe0 [11556.695771][ T521] ____sys_sendmsg+0x7b2/0xa10 [11556.695771][ T521] ___sys_sendmsg+0xee/0x170 [11556.695771][ T521] __sys_sendmsg+0xcd/0x170 [11556.695771][ T521] do_syscall_64+0xc6/0x1e0 [11556.695771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11556.695771][ T521] [11556.697652][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11556.697951][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11556.697951][ T521] dst_init+0x84/0x4a0 [11556.697951][ T521] dst_alloc+0x97/0x150 [11556.697951][ T521] ip6_dst_alloc+0x23/0x90 [11556.697951][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11556.697951][ T521] ip6_pol_route+0x56f/0x840 [11556.697951][ T521] __fib6_rule_action+0x1f3/0x5b0 [11556.697951][ T521] fib_rules_lookup+0x2b4/0xa20 [11556.697951][ T521] fib6_rule_lookup+0x182/0x630 [11556.697951][ T521] ip6_route_output_flags+0x259/0x480 [11556.697951][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11556.697951][ T521] ip6_dst_lookup_flow+0x88/0x190 [11556.697951][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11556.697951][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11556.697951][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11556.697951][ T521] dev_hard_start_xmit+0x146/0x590 [11556.697951][ T521] __dev_queue_xmit+0xf71/0x17f0 [11556.697951][ T521] [11556.700269][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11556.700269][ T521] dst_init+0x84/0x4a0 [11556.700269][ T521] dst_alloc+0x97/0x150 [11556.700269][ T521] ip6_dst_alloc+0x23/0x90 [11556.700269][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11556.700269][ T521] ip6_pol_route+0x56f/0x840 [11556.700269][ T521] __fib6_rule_action+0x1f3/0x5b0 [11556.700269][ T521] fib_rules_lookup+0x2b4/0xa20 [11556.700269][ T521] fib6_rule_lookup+0x182/0x630 [11556.700269][ T521] ip6_route_output_flags+0x259/0x480 [11556.700269][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11556.700269][ T521] ip6_dst_lookup_flow+0x88/0x190 [11556.700269][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11556.700269][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11556.700269][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11556.700269][ T521] dev_hard_start_xmit+0x146/0x590 [11556.700269][ T521] __dev_queue_xmit+0xf71/0x17f0 [11556.700269][ T521] [11556.702571][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11556.702571][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11556.702571][ T521] ip6_validate_gw+0x3f7/0x7b0 [11556.702571][ T521] fib6_nh_init+0xa5b/0x15b0 [11556.702571][ T521] ip6_route_info_create+0xf18/0x17d0 [11556.702571][ T521] ip6_route_multipath_add+0xa42/0x1930 [11556.702571][ T521] inet6_rtm_newroute+0xa2/0x110 [11556.702571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.702571][ T521] netlink_rcv_skb+0x130/0x360 [11556.702571][ T521] netlink_unicast+0x449/0x710 [11556.702571][ T521] netlink_sendmsg+0x723/0xbe0 [11556.702571][ T521] ____sys_sendmsg+0x7b2/0xa10 [11556.702571][ T521] ___sys_sendmsg+0xee/0x170 [11556.702571][ T521] __sys_sendmsg+0xcd/0x170 [11556.702571][ T521] do_syscall_64+0xc6/0x1e0 [11556.702571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11556.702571][ T521] [11556.704704][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11556.704704][ T521] netdev_get_by_index+0x5e/0x80 [11556.704704][ T521] fib6_nh_init+0x3d8/0x15b0 [11556.704704][ T521] ip6_route_info_create+0xf18/0x17d0 [11556.704704][ T521] ip6_route_add+0x1c/0x140 [11556.704704][ T521] addrconf_prefix_route+0x2a6/0x430 [11556.704704][ T521] inet6_addr_add+0x4f8/0xa40 [11556.704704][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11556.704704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.704704][ T521] netlink_rcv_skb+0x130/0x360 [11556.704704][ T521] netlink_unicast+0x449/0x710 [11556.704704][ T521] netlink_sendmsg+0x723/0xbe0 [11556.704704][ T521] ____sys_sendmsg+0x7b2/0xa10 [11556.704704][ T521] ___sys_sendmsg+0xee/0x170 [11556.704704][ T521] __sys_sendmsg+0xcd/0x170 [11556.704704][ T521] do_syscall_64+0xc6/0x1e0 [11556.704704][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11556.704704][ T521] [11556.706939][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11556.706939][ T521] netdev_get_by_index+0x5e/0x80 [11556.706939][ T521] fib6_nh_init+0x3d8/0x15b0 [11556.706939][ T521] ip6_route_info_create+0xf18/0x17d0 [11556.706939][ T521] addrconf_f6i_alloc+0x315/0x560 [11556.706939][ T521] ipv6_add_addr+0x411/0x2000 [11556.706939][ T521] inet6_addr_add+0x30e/0xa40 [11556.706939][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11556.706939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.706939][ T521] netlink_rcv_skb+0x130/0x360 [11556.706939][ T521] netlink_unicast+0x449/0x710 [11556.706939][ T521] netlink_sendmsg+0x723/0xbe0 [11556.706939][ T521] ____sys_sendmsg+0x7b2/0xa10 [11556.706939][ T521] ___sys_sendmsg+0xee/0x170 [11556.706939][ T521] __sys_sendmsg+0xcd/0x170 [11556.706939][ T521] do_syscall_64+0xc6/0x1e0 [11556.706939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11556.706939][ T521] [11556.709359][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11556.709359][ T521] netdev_get_by_index+0x5e/0x80 [11556.709359][ T521] fib6_nh_init+0x3d8/0x15b0 [11556.709359][ T521] ip6_route_info_create+0xf18/0x17d0 [11556.709359][ T521] ip6_route_add+0x1c/0x140 [11556.709359][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11556.709359][ T521] addrconf_add_dev+0xe2/0x170 [11556.709359][ T521] inet6_addr_add+0x12f/0xa40 [11556.709359][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11556.709359][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.709359][ T521] netlink_rcv_skb+0x130/0x360 [11556.709359][ T521] netlink_unicast+0x449/0x710 [11556.709359][ T521] netlink_sendmsg+0x723/0xbe0 [11556.709359][ T521] ____sys_sendmsg+0x7b2/0xa10 [11556.709359][ T521] ___sys_sendmsg+0xee/0x170 [11556.709359][ T521] __sys_sendmsg+0xcd/0x170 [11556.709359][ T521] do_syscall_64+0xc6/0x1e0 [11556.709359][ T521] [11556.711568][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11556.711568][ T521] ipv6_add_dev+0x3b9/0x11c0 [11556.711568][ T521] ipv6_find_idev+0x102/0x170 [11556.711568][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11556.711568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.711568][ T521] netlink_rcv_skb+0x130/0x360 [11556.711568][ T521] netlink_unicast+0x449/0x710 [11556.711568][ T521] netlink_sendmsg+0x723/0xbe0 [11556.711568][ T521] ____sys_sendmsg+0x7b2/0xa10 [11556.711568][ T521] ___sys_sendmsg+0xee/0x170 [11556.711568][ T521] __sys_sendmsg+0xcd/0x170 [11556.711568][ T521] do_syscall_64+0xc6/0x1e0 [11556.711568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11556.711568][ T521] [11556.713297][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11556.713297][ T521] neigh_parms_alloc+0x1e5/0x510 [11556.713297][ T521] ipv6_add_dev+0x2fd/0x11c0 [11556.713297][ T521] ipv6_find_idev+0x102/0x170 [11556.713297][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11556.713297][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11556.713297][ T521] netlink_rcv_skb+0x130/0x360 [11556.713297][ T521] netlink_unicast+0x449/0x710 [11556.713297][ T521] netlink_sendmsg+0x723/0xbe0 [11556.713297][ T521] ____sys_sendmsg+0x7b2/0xa10 [11556.713297][ T521] ___sys_sendmsg+0xee/0x170 [11556.713297][ T521] __sys_sendmsg+0xcd/0x170 [11556.713297][ T521] do_syscall_64+0xc6/0x1e0 [11556.713297][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11556.713297][ T521] [11565.701994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11565.702478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11565.702478][ T10] netdev_get_by_index+0x5e/0x80 [11565.702478][ T10] fib6_nh_init+0x3d8/0x15b0 [11565.702478][ T10] ip6_route_info_create+0xf18/0x17d0 [11565.702478][ T10] ip6_route_add+0x1c/0x140 [11565.702478][ T10] addrconf_prefix_route+0x2a6/0x430 [11565.702478][ T10] inet6_addr_add+0x4f8/0xa40 [11565.702478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11565.702478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11565.702478][ T10] netlink_rcv_skb+0x130/0x360 [11565.702478][ T10] netlink_unicast+0x449/0x710 [11565.702478][ T10] netlink_sendmsg+0x723/0xbe0 [11565.702478][ T10] ____sys_sendmsg+0x7b2/0xa10 [11565.702478][ T10] ___sys_sendmsg+0xee/0x170 [11565.702478][ T10] __sys_sendmsg+0xcd/0x170 [11565.702478][ T10] do_syscall_64+0xc6/0x1e0 [11565.702478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11565.702478][ T10] [11565.704507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11565.704507][ T10] netdev_get_by_index+0x5e/0x80 [11565.704507][ T10] fib6_nh_init+0x3d8/0x15b0 [11565.704507][ T10] ip6_route_info_create+0xf18/0x17d0 [11565.704507][ T10] addrconf_f6i_alloc+0x315/0x560 [11565.704507][ T10] ipv6_add_addr+0x411/0x2000 [11565.704507][ T10] inet6_addr_add+0x30e/0xa40 [11565.704507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11565.704507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11565.704507][ T10] netlink_rcv_skb+0x130/0x360 [11565.704507][ T10] netlink_unicast+0x449/0x710 [11565.704507][ T10] netlink_sendmsg+0x723/0xbe0 [11565.704507][ T10] ____sys_sendmsg+0x7b2/0xa10 [11565.704507][ T10] ___sys_sendmsg+0xee/0x170 [11565.704507][ T10] __sys_sendmsg+0xcd/0x170 [11565.704507][ T10] do_syscall_64+0xc6/0x1e0 [11565.704507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11565.704507][ T10] [11565.706506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11565.706506][ T10] netdev_get_by_index+0x5e/0x80 [11565.706506][ T10] fib6_nh_init+0x3d8/0x15b0 [11565.706506][ T10] ip6_route_info_create+0xf18/0x17d0 [11565.706506][ T10] ip6_route_add+0x1c/0x140 [11565.706506][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11565.706506][ T10] addrconf_add_dev+0xe2/0x170 [11565.706506][ T10] inet6_addr_add+0x12f/0xa40 [11565.706506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11565.706506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11565.706506][ T10] netlink_rcv_skb+0x130/0x360 [11565.706506][ T10] netlink_unicast+0x449/0x710 [11565.706506][ T10] netlink_sendmsg+0x723/0xbe0 [11565.706506][ T10] ____sys_sendmsg+0x7b2/0xa10 [11565.706506][ T10] ___sys_sendmsg+0xee/0x170 [11565.706506][ T10] __sys_sendmsg+0xcd/0x170 [11565.706506][ T10] do_syscall_64+0xc6/0x1e0 [11565.706506][ T10] [11565.708479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11565.708479][ T10] ipv6_add_dev+0x3b9/0x11c0 [11565.708479][ T10] ipv6_find_idev+0x102/0x170 [11565.708479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11565.708479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11565.708479][ T10] netlink_rcv_skb+0x130/0x360 [11565.708479][ T10] netlink_unicast+0x449/0x710 [11565.708479][ T10] netlink_sendmsg+0x723/0xbe0 [11565.708479][ T10] ____sys_sendmsg+0x7b2/0xa10 [11565.708479][ T10] ___sys_sendmsg+0xee/0x170 [11565.708479][ T10] __sys_sendmsg+0xcd/0x170 [11565.708479][ T10] do_syscall_64+0xc6/0x1e0 [11565.708479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11565.708479][ T10] [11565.710031][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11565.710031][ T10] neigh_parms_alloc+0x1e5/0x510 [11565.710031][ T10] ipv6_add_dev+0x2fd/0x11c0 [11565.710031][ T10] ipv6_find_idev+0x102/0x170 [11565.710031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11565.710031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11565.710031][ T10] netlink_rcv_skb+0x130/0x360 [11565.710031][ T10] netlink_unicast+0x449/0x710 [11565.710031][ T10] netlink_sendmsg+0x723/0xbe0 [11565.710031][ T10] ____sys_sendmsg+0x7b2/0xa10 [11565.710031][ T10] ___sys_sendmsg+0xee/0x170 [11565.710031][ T10] __sys_sendmsg+0xcd/0x170 [11565.710031][ T10] do_syscall_64+0xc6/0x1e0 [11565.710031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11565.710031][ T10] [11565.711745][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11565.712020][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11565.712020][ T10] netdev_get_by_index+0x5e/0x80 [11565.712020][ T10] fib6_nh_init+0x3d8/0x15b0 [11565.712020][ T10] ip6_route_info_create+0xf18/0x17d0 [11565.712020][ T10] ip6_route_add+0x1c/0x140 [11565.712020][ T10] addrconf_prefix_route+0x2a6/0x430 [11565.712020][ T10] inet6_addr_add+0x4f8/0xa40 [11565.712020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11565.712020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11565.712020][ T10] netlink_rcv_skb+0x130/0x360 [11565.712020][ T10] netlink_unicast+0x449/0x710 [11565.712020][ T10] netlink_sendmsg+0x723/0xbe0 [11565.712020][ T10] ____sys_sendmsg+0x7b2/0xa10 [11565.712020][ T10] ___sys_sendmsg+0xee/0x170 [11565.712020][ T10] __sys_sendmsg+0xcd/0x170 [11565.712020][ T10] do_syscall_64+0xc6/0x1e0 [11565.712020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11565.712020][ T10] [11565.714054][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11565.714054][ T10] netdev_get_by_index+0x5e/0x80 [11565.714054][ T10] fib6_nh_init+0x3d8/0x15b0 [11565.714054][ T10] ip6_route_info_create+0xf18/0x17d0 [11565.714054][ T10] addrconf_f6i_alloc+0x315/0x560 [11565.714054][ T10] ipv6_add_addr+0x411/0x2000 [11565.714054][ T10] inet6_addr_add+0x30e/0xa40 [11565.714054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11565.714054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11565.714054][ T10] netlink_rcv_skb+0x130/0x360 [11565.714054][ T10] netlink_unicast+0x449/0x710 [11565.714054][ T10] netlink_sendmsg+0x723/0xbe0 [11565.714054][ T10] ____sys_sendmsg+0x7b2/0xa10 [11565.714054][ T10] ___sys_sendmsg+0xee/0x170 [11565.714054][ T10] __sys_sendmsg+0xcd/0x170 [11565.714054][ T10] do_syscall_64+0xc6/0x1e0 [11565.714054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11565.714054][ T10] [11565.716062][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11565.716062][ T10] netdev_get_by_index+0x5e/0x80 [11565.716062][ T10] fib6_nh_init+0x3d8/0x15b0 [11565.716062][ T10] ip6_route_info_create+0xf18/0x17d0 [11565.716062][ T10] ip6_route_add+0x1c/0x140 [11565.716062][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11565.716062][ T10] addrconf_add_dev+0xe2/0x170 [11565.716062][ T10] inet6_addr_add+0x12f/0xa40 [11565.716062][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11565.716062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11565.716062][ T10] netlink_rcv_skb+0x130/0x360 [11565.716062][ T10] netlink_unicast+0x449/0x710 [11565.716062][ T10] netlink_sendmsg+0x723/0xbe0 [11565.716062][ T10] ____sys_sendmsg+0x7b2/0xa10 [11565.716062][ T10] ___sys_sendmsg+0xee/0x170 [11565.716062][ T10] __sys_sendmsg+0xcd/0x170 [11565.716062][ T10] do_syscall_64+0xc6/0x1e0 [11565.716062][ T10] [11565.718054][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11565.718054][ T10] ipv6_add_dev+0x3b9/0x11c0 [11565.718054][ T10] ipv6_find_idev+0x102/0x170 [11565.718054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11565.718054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11565.718054][ T10] netlink_rcv_skb+0x130/0x360 [11565.718054][ T10] netlink_unicast+0x449/0x710 [11565.718054][ T10] netlink_sendmsg+0x723/0xbe0 [11565.718054][ T10] ____sys_sendmsg+0x7b2/0xa10 [11565.718054][ T10] ___sys_sendmsg+0xee/0x170 [11565.718054][ T10] __sys_sendmsg+0xcd/0x170 [11565.718054][ T10] do_syscall_64+0xc6/0x1e0 [11565.718054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11565.718054][ T10] [11565.719606][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11565.719606][ T10] neigh_parms_alloc+0x1e5/0x510 [11565.719606][ T10] ipv6_add_dev+0x2fd/0x11c0 [11565.719606][ T10] ipv6_find_idev+0x102/0x170 [11565.719606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11565.719606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11565.719606][ T10] netlink_rcv_skb+0x130/0x360 [11565.719606][ T10] netlink_unicast+0x449/0x710 [11565.719606][ T10] netlink_sendmsg+0x723/0xbe0 [11565.719606][ T10] ____sys_sendmsg+0x7b2/0xa10 [11565.719606][ T10] ___sys_sendmsg+0xee/0x170 [11565.719606][ T10] __sys_sendmsg+0xcd/0x170 [11565.719606][ T10] do_syscall_64+0xc6/0x1e0 [11565.719606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11565.719606][ T10] [11565.721321][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11565.721577][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11565.721577][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11565.721577][ T10] register_netdevice+0x4d3/0x1690 [11565.721577][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11565.721577][ T10] vlan_newlink+0x393/0x610 [8021q] [11565.721577][ T10] rtnl_newlink_create+0x341/0x850 [11565.721577][ T10] __rtnl_newlink+0xac9/0xd80 [11565.721577][ T10] rtnl_newlink+0x63/0xa0 [11565.721577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11565.721577][ T10] netlink_rcv_skb+0x130/0x360 [11565.721577][ T10] netlink_unicast+0x449/0x710 [11565.721577][ T10] netlink_sendmsg+0x723/0xbe0 [11565.721577][ T10] ____sys_sendmsg+0x7b2/0xa10 [11565.721577][ T10] ___sys_sendmsg+0xee/0x170 [11565.721577][ T10] __sys_sendmsg+0xcd/0x170 [11565.721577][ T10] do_syscall_64+0xc6/0x1e0 [11565.721577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11565.721577][ T10] [11565.723640][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11565.723894][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11565.723894][ T10] dst_init+0x84/0x4a0 [11565.723894][ T10] dst_alloc+0x97/0x150 [11565.723894][ T10] ip6_dst_alloc+0x23/0x90 [11565.723894][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11565.723894][ T10] ip6_pol_route+0x56f/0x840 [11565.723894][ T10] __fib6_rule_action+0x1f3/0x5b0 [11565.723894][ T10] fib_rules_lookup+0x2b4/0xa20 [11565.723894][ T10] fib6_rule_lookup+0x182/0x630 [11565.723894][ T10] ip6_route_output_flags+0x259/0x480 [11565.723894][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11565.723894][ T10] icmp6_send+0x13dd/0x1b70 [11565.723894][ T10] ip6_link_failure+0x30/0x430 [11565.723894][ T10] ndisc_error_report+0x96/0x160 [11565.723894][ T10] neigh_invalidate+0x206/0x510 [11565.723894][ T10] neigh_timer_handler+0x984/0xf10 [11565.723894][ T10] call_timer_fn+0x170/0x430 [11565.723894][ T10] [11566.966031][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11566.966500][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11566.966500][ T521] ___neigh_create+0x14b/0xf60 [11566.966500][ T521] ip6_finish_output2+0xa70/0xf80 [11566.966500][ T521] ip6_finish_output+0x4ed/0xd30 [11566.966500][ T521] ip6_output+0x1f3/0x770 [11566.966500][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11566.966500][ T521] mld_sendpack+0x62d/0xbc0 [11566.966500][ T521] mld_ifc_work+0x32/0x1f0 [11566.966500][ T521] process_one_work+0x84d/0x18a0 [11566.966500][ T521] worker_thread+0x587/0xd30 [11566.966500][ T521] kthread+0x28a/0x350 [11566.966500][ T521] ret_from_fork+0x31/0x70 [11566.966500][ T521] ret_from_fork_asm+0x1a/0x30 [11566.966500][ T521] [11566.968306][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11566.968306][ T521] dst_init+0x84/0x4a0 [11566.968306][ T521] dst_alloc+0x97/0x150 [11566.968306][ T521] ip6_dst_alloc+0x23/0x90 [11566.968306][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11566.968306][ T521] ip6_pol_route+0x56f/0x840 [11566.968306][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11566.968306][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11566.968306][ T521] ipv6_rcv+0x1ad/0x810 [11566.968306][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11566.968306][ T521] process_backlog+0x101/0x620 [11566.968306][ T521] __napi_poll.constprop.0+0xa2/0x460 [11566.968306][ T521] net_rx_action+0x495/0xbe0 [11566.968306][ T521] __do_softirq+0x1b5/0x7f6 [11566.968306][ T521] [11566.970156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11566.970156][ T521] dst_init+0x84/0x4a0 [11566.970156][ T521] dst_alloc+0x97/0x150 [11566.970156][ T521] ip6_dst_alloc+0x23/0x90 [11566.970156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11566.970156][ T521] ip6_pol_route+0x56f/0x840 [11566.970156][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11566.970156][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11566.970156][ T521] ipv6_rcv+0x1ad/0x810 [11566.970156][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11566.970156][ T521] process_backlog+0x101/0x620 [11566.970156][ T521] __napi_poll.constprop.0+0xa2/0x460 [11566.970156][ T521] net_rx_action+0x495/0xbe0 [11566.970156][ T521] __do_softirq+0x1b5/0x7f6 [11566.970156][ T521] [11566.971993][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11566.971993][ T521] netdev_get_by_index+0x5e/0x80 [11566.971993][ T521] fib6_nh_init+0x3d8/0x15b0 [11566.971993][ T521] ip6_route_info_create+0xf18/0x17d0 [11566.971993][ T521] ip6_route_add+0x1c/0x140 [11566.971993][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11566.971993][ T521] addrconf_add_dev+0xe2/0x170 [11566.971993][ T521] inet6_addr_add+0x12f/0xa40 [11566.971993][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11566.971993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.971993][ T521] netlink_rcv_skb+0x130/0x360 [11566.971993][ T521] netlink_unicast+0x449/0x710 [11566.971993][ T521] netlink_sendmsg+0x723/0xbe0 [11566.971993][ T521] ____sys_sendmsg+0x7b2/0xa10 [11566.971993][ T521] ___sys_sendmsg+0xee/0x170 [11566.971993][ T521] __sys_sendmsg+0xcd/0x170 [11566.971993][ T521] do_syscall_64+0xc6/0x1e0 [11566.971993][ T521] [11566.974193][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11566.974193][ T521] ipv6_add_dev+0x3b9/0x11c0 [11566.974193][ T521] ipv6_find_idev+0x102/0x170 [11566.974193][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11566.974193][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.974193][ T521] netlink_rcv_skb+0x130/0x360 [11566.974193][ T521] netlink_unicast+0x449/0x710 [11566.974193][ T521] netlink_sendmsg+0x723/0xbe0 [11566.974193][ T521] ____sys_sendmsg+0x7b2/0xa10 [11566.974193][ T521] ___sys_sendmsg+0xee/0x170 [11566.974193][ T521] __sys_sendmsg+0xcd/0x170 [11566.974193][ T521] do_syscall_64+0xc6/0x1e0 [11566.974193][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.974193][ T521] [11566.975932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11566.975932][ T521] neigh_parms_alloc+0x1e5/0x510 [11566.975932][ T521] ipv6_add_dev+0x2fd/0x11c0 [11566.975932][ T521] ipv6_find_idev+0x102/0x170 [11566.975932][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11566.975932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.975932][ T521] netlink_rcv_skb+0x130/0x360 [11566.975932][ T521] netlink_unicast+0x449/0x710 [11566.975932][ T521] netlink_sendmsg+0x723/0xbe0 [11566.975932][ T521] ____sys_sendmsg+0x7b2/0xa10 [11566.975932][ T521] ___sys_sendmsg+0xee/0x170 [11566.975932][ T521] __sys_sendmsg+0xcd/0x170 [11566.975932][ T521] do_syscall_64+0xc6/0x1e0 [11566.975932][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.975932][ T521] [11566.977831][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11566.978153][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11566.978153][ T521] dst_init+0x84/0x4a0 [11566.978153][ T521] dst_alloc+0x97/0x150 [11566.978153][ T521] ip6_dst_alloc+0x23/0x90 [11566.978153][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11566.978153][ T521] ip6_pol_route+0x56f/0x840 [11566.978153][ T521] __fib6_rule_action+0x1f3/0x5b0 [11566.978153][ T521] fib_rules_lookup+0x2b4/0xa20 [11566.978153][ T521] fib6_rule_lookup+0x182/0x630 [11566.978153][ T521] ip6_route_output_flags+0x259/0x480 [11566.978153][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11566.978153][ T521] ip6_dst_lookup_flow+0x88/0x190 [11566.978153][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11566.978153][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11566.978153][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11566.978153][ T521] dev_hard_start_xmit+0x146/0x590 [11566.978153][ T521] __dev_queue_xmit+0xf71/0x17f0 [11566.978153][ T521] [11566.980478][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11566.980478][ T521] dst_init+0x84/0x4a0 [11566.980478][ T521] dst_alloc+0x97/0x150 [11566.980478][ T521] ip6_dst_alloc+0x23/0x90 [11566.980478][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11566.980478][ T521] ip6_pol_route+0x56f/0x840 [11566.980478][ T521] __fib6_rule_action+0x1f3/0x5b0 [11566.980478][ T521] fib_rules_lookup+0x2b4/0xa20 [11566.980478][ T521] fib6_rule_lookup+0x182/0x630 [11566.980478][ T521] ip6_route_output_flags+0x259/0x480 [11566.980478][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11566.980478][ T521] ip6_dst_lookup_flow+0x88/0x190 [11566.980478][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11566.980478][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11566.980478][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11566.980478][ T521] dev_hard_start_xmit+0x146/0x590 [11566.980478][ T521] __dev_queue_xmit+0xf71/0x17f0 [11566.980478][ T521] [11566.982778][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11566.982778][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11566.982778][ T521] ip6_validate_gw+0x3f7/0x7b0 [11566.982778][ T521] fib6_nh_init+0xa5b/0x15b0 [11566.982778][ T521] ip6_route_info_create+0xf18/0x17d0 [11566.982778][ T521] ip6_route_multipath_add+0xa42/0x1930 [11566.982778][ T521] inet6_rtm_newroute+0xa2/0x110 [11566.982778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.982778][ T521] netlink_rcv_skb+0x130/0x360 [11566.982778][ T521] netlink_unicast+0x449/0x710 [11566.982778][ T521] netlink_sendmsg+0x723/0xbe0 [11566.982778][ T521] ____sys_sendmsg+0x7b2/0xa10 [11566.982778][ T521] ___sys_sendmsg+0xee/0x170 [11566.982778][ T521] __sys_sendmsg+0xcd/0x170 [11566.982778][ T521] do_syscall_64+0xc6/0x1e0 [11566.982778][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.982778][ T521] [11566.984910][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11566.984910][ T521] netdev_get_by_index+0x5e/0x80 [11566.984910][ T521] fib6_nh_init+0x3d8/0x15b0 [11566.984910][ T521] ip6_route_info_create+0xf18/0x17d0 [11566.984910][ T521] ip6_route_add+0x1c/0x140 [11566.984910][ T521] addrconf_prefix_route+0x2a6/0x430 [11566.984910][ T521] inet6_addr_add+0x4f8/0xa40 [11566.984910][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11566.984910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.984910][ T521] netlink_rcv_skb+0x130/0x360 [11566.984910][ T521] netlink_unicast+0x449/0x710 [11566.984910][ T521] netlink_sendmsg+0x723/0xbe0 [11566.984910][ T521] ____sys_sendmsg+0x7b2/0xa10 [11566.984910][ T521] ___sys_sendmsg+0xee/0x170 [11566.984910][ T521] __sys_sendmsg+0xcd/0x170 [11566.984910][ T521] do_syscall_64+0xc6/0x1e0 [11566.984910][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.984910][ T521] [11566.987146][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11566.987146][ T521] netdev_get_by_index+0x5e/0x80 [11566.987146][ T521] fib6_nh_init+0x3d8/0x15b0 [11566.987146][ T521] ip6_route_info_create+0xf18/0x17d0 [11566.987146][ T521] addrconf_f6i_alloc+0x315/0x560 [11566.987146][ T521] ipv6_add_addr+0x411/0x2000 [11566.987146][ T521] inet6_addr_add+0x30e/0xa40 [11566.987146][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11566.987146][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.987146][ T521] netlink_rcv_skb+0x130/0x360 [11566.987146][ T521] netlink_unicast+0x449/0x710 [11566.987146][ T521] netlink_sendmsg+0x723/0xbe0 [11566.987146][ T521] ____sys_sendmsg+0x7b2/0xa10 [11566.987146][ T521] ___sys_sendmsg+0xee/0x170 [11566.987146][ T521] __sys_sendmsg+0xcd/0x170 [11566.987146][ T521] do_syscall_64+0xc6/0x1e0 [11566.987146][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.987146][ T521] [11566.989380][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11566.989380][ T521] netdev_get_by_index+0x5e/0x80 [11566.989380][ T521] fib6_nh_init+0x3d8/0x15b0 [11566.989380][ T521] ip6_route_info_create+0xf18/0x17d0 [11566.989380][ T521] ip6_route_add+0x1c/0x140 [11566.989380][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11566.989380][ T521] addrconf_add_dev+0xe2/0x170 [11566.989380][ T521] inet6_addr_add+0x12f/0xa40 [11566.989380][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11566.989380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.989380][ T521] netlink_rcv_skb+0x130/0x360 [11566.989380][ T521] netlink_unicast+0x449/0x710 [11566.989380][ T521] netlink_sendmsg+0x723/0xbe0 [11566.989380][ T521] ____sys_sendmsg+0x7b2/0xa10 [11566.989380][ T521] ___sys_sendmsg+0xee/0x170 [11566.989380][ T521] __sys_sendmsg+0xcd/0x170 [11566.989380][ T521] do_syscall_64+0xc6/0x1e0 [11566.989380][ T521] [11566.991645][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11566.991645][ T521] ipv6_add_dev+0x3b9/0x11c0 [11566.991645][ T521] ipv6_find_idev+0x102/0x170 [11566.991645][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11566.991645][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.991645][ T521] netlink_rcv_skb+0x130/0x360 [11566.991645][ T521] netlink_unicast+0x449/0x710 [11566.991645][ T521] netlink_sendmsg+0x723/0xbe0 [11566.991645][ T521] ____sys_sendmsg+0x7b2/0xa10 [11566.991645][ T521] ___sys_sendmsg+0xee/0x170 [11566.991645][ T521] __sys_sendmsg+0xcd/0x170 [11566.991645][ T521] do_syscall_64+0xc6/0x1e0 [11566.991645][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.991645][ T521] [11566.994170][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11566.994170][ T521] neigh_parms_alloc+0x1e5/0x510 [11566.994170][ T521] ipv6_add_dev+0x2fd/0x11c0 [11566.994170][ T521] ipv6_find_idev+0x102/0x170 [11566.994170][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11566.994170][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.994170][ T521] netlink_rcv_skb+0x130/0x360 [11566.994170][ T521] netlink_unicast+0x449/0x710 [11566.994170][ T521] netlink_sendmsg+0x723/0xbe0 [11566.994170][ T521] ____sys_sendmsg+0x7b2/0xa10 [11566.994170][ T521] ___sys_sendmsg+0xee/0x170 [11566.994170][ T521] __sys_sendmsg+0xcd/0x170 [11566.994170][ T521] do_syscall_64+0xc6/0x1e0 [11566.994170][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.994170][ T521] [11575.974119][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11575.974601][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11575.974601][ T10] netdev_get_by_index+0x5e/0x80 [11575.974601][ T10] fib6_nh_init+0x3d8/0x15b0 [11575.974601][ T10] ip6_route_info_create+0xf18/0x17d0 [11575.974601][ T10] ip6_route_add+0x1c/0x140 [11575.974601][ T10] addrconf_prefix_route+0x2a6/0x430 [11575.974601][ T10] inet6_addr_add+0x4f8/0xa40 [11575.974601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11575.974601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11575.974601][ T10] netlink_rcv_skb+0x130/0x360 [11575.974601][ T10] netlink_unicast+0x449/0x710 [11575.974601][ T10] netlink_sendmsg+0x723/0xbe0 [11575.974601][ T10] ____sys_sendmsg+0x7b2/0xa10 [11575.974601][ T10] ___sys_sendmsg+0xee/0x170 [11575.974601][ T10] __sys_sendmsg+0xcd/0x170 [11575.974601][ T10] do_syscall_64+0xc6/0x1e0 [11575.974601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11575.974601][ T10] [11575.976651][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11575.976651][ T10] netdev_get_by_index+0x5e/0x80 [11575.976651][ T10] fib6_nh_init+0x3d8/0x15b0 [11575.976651][ T10] ip6_route_info_create+0xf18/0x17d0 [11575.976651][ T10] addrconf_f6i_alloc+0x315/0x560 [11575.976651][ T10] ipv6_add_addr+0x411/0x2000 [11575.976651][ T10] inet6_addr_add+0x30e/0xa40 [11575.976651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11575.976651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11575.976651][ T10] netlink_rcv_skb+0x130/0x360 [11575.976651][ T10] netlink_unicast+0x449/0x710 [11575.976651][ T10] netlink_sendmsg+0x723/0xbe0 [11575.976651][ T10] ____sys_sendmsg+0x7b2/0xa10 [11575.976651][ T10] ___sys_sendmsg+0xee/0x170 [11575.976651][ T10] __sys_sendmsg+0xcd/0x170 [11575.976651][ T10] do_syscall_64+0xc6/0x1e0 [11575.976651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11575.976651][ T10] [11575.978660][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11575.978660][ T10] netdev_get_by_index+0x5e/0x80 [11575.978660][ T10] fib6_nh_init+0x3d8/0x15b0 [11575.978660][ T10] ip6_route_info_create+0xf18/0x17d0 [11575.978660][ T10] ip6_route_add+0x1c/0x140 [11575.978660][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11575.978660][ T10] addrconf_add_dev+0xe2/0x170 [11575.978660][ T10] inet6_addr_add+0x12f/0xa40 [11575.978660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11575.978660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11575.978660][ T10] netlink_rcv_skb+0x130/0x360 [11575.978660][ T10] netlink_unicast+0x449/0x710 [11575.978660][ T10] netlink_sendmsg+0x723/0xbe0 [11575.978660][ T10] ____sys_sendmsg+0x7b2/0xa10 [11575.978660][ T10] ___sys_sendmsg+0xee/0x170 [11575.978660][ T10] __sys_sendmsg+0xcd/0x170 [11575.978660][ T10] do_syscall_64+0xc6/0x1e0 [11575.978660][ T10] [11575.980756][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11575.980756][ T10] ipv6_add_dev+0x3b9/0x11c0 [11575.980756][ T10] ipv6_find_idev+0x102/0x170 [11575.980756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11575.980756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11575.980756][ T10] netlink_rcv_skb+0x130/0x360 [11575.980756][ T10] netlink_unicast+0x449/0x710 [11575.980756][ T10] netlink_sendmsg+0x723/0xbe0 [11575.980756][ T10] ____sys_sendmsg+0x7b2/0xa10 [11575.980756][ T10] ___sys_sendmsg+0xee/0x170 [11575.980756][ T10] __sys_sendmsg+0xcd/0x170 [11575.980756][ T10] do_syscall_64+0xc6/0x1e0 [11575.980756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11575.980756][ T10] [11575.982329][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11575.982329][ T10] neigh_parms_alloc+0x1e5/0x510 [11575.982329][ T10] ipv6_add_dev+0x2fd/0x11c0 [11575.982329][ T10] ipv6_find_idev+0x102/0x170 [11575.982329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11575.982329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11575.982329][ T10] netlink_rcv_skb+0x130/0x360 [11575.982329][ T10] netlink_unicast+0x449/0x710 [11575.982329][ T10] netlink_sendmsg+0x723/0xbe0 [11575.982329][ T10] ____sys_sendmsg+0x7b2/0xa10 [11575.982329][ T10] ___sys_sendmsg+0xee/0x170 [11575.982329][ T10] __sys_sendmsg+0xcd/0x170 [11575.982329][ T10] do_syscall_64+0xc6/0x1e0 [11575.982329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11575.982329][ T10] [11575.984048][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11575.984283][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11575.984283][ T10] netdev_get_by_index+0x5e/0x80 [11575.984283][ T10] fib6_nh_init+0x3d8/0x15b0 [11575.984283][ T10] ip6_route_info_create+0xf18/0x17d0 [11575.984283][ T10] ip6_route_add+0x1c/0x140 [11575.984283][ T10] addrconf_prefix_route+0x2a6/0x430 [11575.984283][ T10] inet6_addr_add+0x4f8/0xa40 [11575.984283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11575.984283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11575.984283][ T10] netlink_rcv_skb+0x130/0x360 [11575.984283][ T10] netlink_unicast+0x449/0x710 [11575.984283][ T10] netlink_sendmsg+0x723/0xbe0 [11575.984283][ T10] ____sys_sendmsg+0x7b2/0xa10 [11575.984283][ T10] ___sys_sendmsg+0xee/0x170 [11575.984283][ T10] __sys_sendmsg+0xcd/0x170 [11575.984283][ T10] do_syscall_64+0xc6/0x1e0 [11575.984283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11575.984283][ T10] [11575.986341][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11575.986341][ T10] netdev_get_by_index+0x5e/0x80 [11575.986341][ T10] fib6_nh_init+0x3d8/0x15b0 [11575.986341][ T10] ip6_route_info_create+0xf18/0x17d0 [11575.986341][ T10] addrconf_f6i_alloc+0x315/0x560 [11575.986341][ T10] ipv6_add_addr+0x411/0x2000 [11575.986341][ T10] inet6_addr_add+0x30e/0xa40 [11575.986341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11575.986341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11575.986341][ T10] netlink_rcv_skb+0x130/0x360 [11575.986341][ T10] netlink_unicast+0x449/0x710 [11575.986341][ T10] netlink_sendmsg+0x723/0xbe0 [11575.986341][ T10] ____sys_sendmsg+0x7b2/0xa10 [11575.986341][ T10] ___sys_sendmsg+0xee/0x170 [11575.986341][ T10] __sys_sendmsg+0xcd/0x170 [11575.986341][ T10] do_syscall_64+0xc6/0x1e0 [11575.986341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11575.986341][ T10] [11575.988437][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11575.988437][ T10] netdev_get_by_index+0x5e/0x80 [11575.988437][ T10] fib6_nh_init+0x3d8/0x15b0 [11575.988437][ T10] ip6_route_info_create+0xf18/0x17d0 [11575.988437][ T10] ip6_route_add+0x1c/0x140 [11575.988437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11575.988437][ T10] addrconf_add_dev+0xe2/0x170 [11575.988437][ T10] inet6_addr_add+0x12f/0xa40 [11575.988437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11575.988437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11575.988437][ T10] netlink_rcv_skb+0x130/0x360 [11575.988437][ T10] netlink_unicast+0x449/0x710 [11575.988437][ T10] netlink_sendmsg+0x723/0xbe0 [11575.988437][ T10] ____sys_sendmsg+0x7b2/0xa10 [11575.988437][ T10] ___sys_sendmsg+0xee/0x170 [11575.988437][ T10] __sys_sendmsg+0xcd/0x170 [11575.988437][ T10] do_syscall_64+0xc6/0x1e0 [11575.988437][ T10] [11575.990461][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11575.990461][ T10] ipv6_add_dev+0x3b9/0x11c0 [11575.990461][ T10] ipv6_find_idev+0x102/0x170 [11575.990461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11575.990461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11575.990461][ T10] netlink_rcv_skb+0x130/0x360 [11575.990461][ T10] netlink_unicast+0x449/0x710 [11575.990461][ T10] netlink_sendmsg+0x723/0xbe0 [11575.990461][ T10] ____sys_sendmsg+0x7b2/0xa10 [11575.990461][ T10] ___sys_sendmsg+0xee/0x170 [11575.990461][ T10] __sys_sendmsg+0xcd/0x170 [11575.990461][ T10] do_syscall_64+0xc6/0x1e0 [11575.990461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11575.990461][ T10] [11575.992036][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11575.992036][ T10] neigh_parms_alloc+0x1e5/0x510 [11575.992036][ T10] ipv6_add_dev+0x2fd/0x11c0 [11575.992036][ T10] ipv6_find_idev+0x102/0x170 [11575.992036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11575.992036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11575.992036][ T10] netlink_rcv_skb+0x130/0x360 [11575.992036][ T10] netlink_unicast+0x449/0x710 [11575.992036][ T10] netlink_sendmsg+0x723/0xbe0 [11575.992036][ T10] ____sys_sendmsg+0x7b2/0xa10 [11575.992036][ T10] ___sys_sendmsg+0xee/0x170 [11575.992036][ T10] __sys_sendmsg+0xcd/0x170 [11575.992036][ T10] do_syscall_64+0xc6/0x1e0 [11575.992036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11575.992036][ T10] [11575.993725][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11575.994012][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11575.994012][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11575.994012][ T10] register_netdevice+0x4d3/0x1690 [11575.994012][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11575.994012][ T10] vlan_newlink+0x393/0x610 [8021q] [11575.994012][ T10] rtnl_newlink_create+0x341/0x850 [11575.994012][ T10] __rtnl_newlink+0xac9/0xd80 [11575.994012][ T10] rtnl_newlink+0x63/0xa0 [11575.994012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11575.994012][ T10] netlink_rcv_skb+0x130/0x360 [11575.994012][ T10] netlink_unicast+0x449/0x710 [11575.994012][ T10] netlink_sendmsg+0x723/0xbe0 [11575.994012][ T10] ____sys_sendmsg+0x7b2/0xa10 [11575.994012][ T10] ___sys_sendmsg+0xee/0x170 [11575.994012][ T10] __sys_sendmsg+0xcd/0x170 [11575.994012][ T10] do_syscall_64+0xc6/0x1e0 [11575.994012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11575.994012][ T10] [11575.996093][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11575.996343][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11575.996343][ T10] dst_init+0x84/0x4a0 [11575.996343][ T10] dst_alloc+0x97/0x150 [11575.996343][ T10] ip6_dst_alloc+0x23/0x90 [11575.996343][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11575.996343][ T10] ip6_pol_route+0x56f/0x840 [11575.996343][ T10] __fib6_rule_action+0x1f3/0x5b0 [11575.996343][ T10] fib_rules_lookup+0x2b4/0xa20 [11575.996343][ T10] fib6_rule_lookup+0x182/0x630 [11575.996343][ T10] ip6_route_output_flags+0x259/0x480 [11575.996343][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11575.996343][ T10] icmp6_send+0x13dd/0x1b70 [11575.996343][ T10] ip6_link_failure+0x30/0x430 [11575.996343][ T10] ndisc_error_report+0x96/0x160 [11575.996343][ T10] neigh_invalidate+0x206/0x510 [11575.996343][ T10] neigh_timer_handler+0x984/0xf10 [11575.996343][ T10] call_timer_fn+0x170/0x430 [11575.996343][ T10] [11576.997986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11576.998410][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11576.998410][ T521] ___neigh_create+0x14b/0xf60 [11576.998410][ T521] ip6_finish_output2+0xa70/0xf80 [11576.998410][ T521] ip6_finish_output+0x4ed/0xd30 [11576.998410][ T521] ip6_output+0x1f3/0x770 [11576.998410][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11576.998410][ T521] mld_sendpack+0x62d/0xbc0 [11576.998410][ T521] mld_ifc_work+0x32/0x1f0 [11576.998410][ T521] process_one_work+0x84d/0x18a0 [11576.998410][ T521] worker_thread+0x587/0xd30 [11576.998410][ T521] kthread+0x28a/0x350 [11576.998410][ T521] ret_from_fork+0x31/0x70 [11576.998410][ T521] ret_from_fork_asm+0x1a/0x30 [11576.998410][ T521] [11577.000129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11577.000129][ T521] dst_init+0x84/0x4a0 [11577.000129][ T521] dst_alloc+0x97/0x150 [11577.000129][ T521] ip6_dst_alloc+0x23/0x90 [11577.000129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11577.000129][ T521] ip6_pol_route+0x56f/0x840 [11577.000129][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11577.000129][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11577.000129][ T521] ipv6_rcv+0x1ad/0x810 [11577.000129][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11577.000129][ T521] process_backlog+0x101/0x620 [11577.000129][ T521] __napi_poll.constprop.0+0xa2/0x460 [11577.000129][ T521] net_rx_action+0x495/0xbe0 [11577.000129][ T521] __do_softirq+0x1b5/0x7f6 [11577.000129][ T521] [11577.001982][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11577.001982][ T521] dst_init+0x84/0x4a0 [11577.001982][ T521] dst_alloc+0x97/0x150 [11577.001982][ T521] ip6_dst_alloc+0x23/0x90 [11577.001982][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11577.001982][ T521] ip6_pol_route+0x56f/0x840 [11577.001982][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11577.001982][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11577.001982][ T521] ipv6_rcv+0x1ad/0x810 [11577.001982][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11577.001982][ T521] process_backlog+0x101/0x620 [11577.001982][ T521] __napi_poll.constprop.0+0xa2/0x460 [11577.001982][ T521] net_rx_action+0x495/0xbe0 [11577.001982][ T521] __do_softirq+0x1b5/0x7f6 [11577.001982][ T521] [11577.003848][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11577.003848][ T521] netdev_get_by_index+0x5e/0x80 [11577.003848][ T521] fib6_nh_init+0x3d8/0x15b0 [11577.003848][ T521] ip6_route_info_create+0xf18/0x17d0 [11577.003848][ T521] ip6_route_add+0x1c/0x140 [11577.003848][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11577.003848][ T521] addrconf_add_dev+0xe2/0x170 [11577.003848][ T521] inet6_addr_add+0x12f/0xa40 [11577.003848][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11577.003848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11577.003848][ T521] netlink_rcv_skb+0x130/0x360 [11577.003848][ T521] netlink_unicast+0x449/0x710 [11577.003848][ T521] netlink_sendmsg+0x723/0xbe0 [11577.003848][ T521] ____sys_sendmsg+0x7b2/0xa10 [11577.003848][ T521] ___sys_sendmsg+0xee/0x170 [11577.003848][ T521] __sys_sendmsg+0xcd/0x170 [11577.003848][ T521] do_syscall_64+0xc6/0x1e0 [11577.003848][ T521] [11577.006316][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11577.006316][ T521] ipv6_add_dev+0x3b9/0x11c0 [11577.006316][ T521] ipv6_find_idev+0x102/0x170 [11577.006316][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11577.006316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11577.006316][ T521] netlink_rcv_skb+0x130/0x360 [11577.006316][ T521] netlink_unicast+0x449/0x710 [11577.006316][ T521] netlink_sendmsg+0x723/0xbe0 [11577.006316][ T521] ____sys_sendmsg+0x7b2/0xa10 [11577.006316][ T521] ___sys_sendmsg+0xee/0x170 [11577.006316][ T521] __sys_sendmsg+0xcd/0x170 [11577.006316][ T521] do_syscall_64+0xc6/0x1e0 [11577.006316][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11577.006316][ T521] [11577.008277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11577.008277][ T521] neigh_parms_alloc+0x1e5/0x510 [11577.008277][ T521] ipv6_add_dev+0x2fd/0x11c0 [11577.008277][ T521] ipv6_find_idev+0x102/0x170 [11577.008277][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11577.008277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11577.008277][ T521] netlink_rcv_skb+0x130/0x360 [11577.008277][ T521] netlink_unicast+0x449/0x710 [11577.008277][ T521] netlink_sendmsg+0x723/0xbe0 [11577.008277][ T521] ____sys_sendmsg+0x7b2/0xa10 [11577.008277][ T521] ___sys_sendmsg+0xee/0x170 [11577.008277][ T521] __sys_sendmsg+0xcd/0x170 [11577.008277][ T521] do_syscall_64+0xc6/0x1e0 [11577.008277][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11577.008277][ T521] [11577.010173][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11577.010489][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11577.010489][ T521] dst_init+0x84/0x4a0 [11577.010489][ T521] dst_alloc+0x97/0x150 [11577.010489][ T521] ip6_dst_alloc+0x23/0x90 [11577.010489][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11577.010489][ T521] ip6_pol_route+0x56f/0x840 [11577.010489][ T521] __fib6_rule_action+0x1f3/0x5b0 [11577.010489][ T521] fib_rules_lookup+0x2b4/0xa20 [11577.010489][ T521] fib6_rule_lookup+0x182/0x630 [11577.010489][ T521] ip6_route_output_flags+0x259/0x480 [11577.010489][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11577.010489][ T521] ip6_dst_lookup_flow+0x88/0x190 [11577.010489][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11577.010489][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11577.010489][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11577.010489][ T521] dev_hard_start_xmit+0x146/0x590 [11577.010489][ T521] __dev_queue_xmit+0xf71/0x17f0 [11577.010489][ T521] [11577.012857][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11577.012857][ T521] dst_init+0x84/0x4a0 [11577.012857][ T521] dst_alloc+0x97/0x150 [11577.012857][ T521] ip6_dst_alloc+0x23/0x90 [11577.012857][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11577.012857][ T521] ip6_pol_route+0x56f/0x840 [11577.012857][ T521] __fib6_rule_action+0x1f3/0x5b0 [11577.012857][ T521] fib_rules_lookup+0x2b4/0xa20 [11577.012857][ T521] fib6_rule_lookup+0x182/0x630 [11577.012857][ T521] ip6_route_output_flags+0x259/0x480 [11577.012857][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11577.012857][ T521] ip6_dst_lookup_flow+0x88/0x190 [11577.012857][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11577.012857][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11577.012857][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11577.012857][ T521] dev_hard_start_xmit+0x146/0x590 [11577.012857][ T521] __dev_queue_xmit+0xf71/0x17f0 [11577.012857][ T521] [11577.015162][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11577.015162][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11577.015162][ T521] ip6_validate_gw+0x3f7/0x7b0 [11577.015162][ T521] fib6_nh_init+0xa5b/0x15b0 [11577.015162][ T521] ip6_route_info_create+0xf18/0x17d0 [11577.015162][ T521] ip6_route_multipath_add+0xa42/0x1930 [11577.015162][ T521] inet6_rtm_newroute+0xa2/0x110 [11577.015162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11577.015162][ T521] netlink_rcv_skb+0x130/0x360 [11577.015162][ T521] netlink_unicast+0x449/0x710 [11577.015162][ T521] netlink_sendmsg+0x723/0xbe0 [11577.015162][ T521] ____sys_sendmsg+0x7b2/0xa10 [11577.015162][ T521] ___sys_sendmsg+0xee/0x170 [11577.015162][ T521] __sys_sendmsg+0xcd/0x170 [11577.015162][ T521] do_syscall_64+0xc6/0x1e0 [11577.015162][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11577.015162][ T521] [11577.017307][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11577.017307][ T521] netdev_get_by_index+0x5e/0x80 [11577.017307][ T521] fib6_nh_init+0x3d8/0x15b0 [11577.017307][ T521] ip6_route_info_create+0xf18/0x17d0 [11577.017307][ T521] ip6_route_add+0x1c/0x140 [11577.017307][ T521] addrconf_prefix_route+0x2a6/0x430 [11577.017307][ T521] inet6_addr_add+0x4f8/0xa40 [11577.017307][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11577.017307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11577.017307][ T521] netlink_rcv_skb+0x130/0x360 [11577.017307][ T521] netlink_unicast+0x449/0x710 [11577.017307][ T521] netlink_sendmsg+0x723/0xbe0 [11577.017307][ T521] ____sys_sendmsg+0x7b2/0xa10 [11577.017307][ T521] ___sys_sendmsg+0xee/0x170 [11577.017307][ T521] __sys_sendmsg+0xcd/0x170 [11577.017307][ T521] do_syscall_64+0xc6/0x1e0 [11577.017307][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11577.017307][ T521] [11577.019548][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11577.019548][ T521] netdev_get_by_index+0x5e/0x80 [11577.019548][ T521] fib6_nh_init+0x3d8/0x15b0 [11577.019548][ T521] ip6_route_info_create+0xf18/0x17d0 [11577.019548][ T521] addrconf_f6i_alloc+0x315/0x560 [11577.019548][ T521] ipv6_add_addr+0x411/0x2000 [11577.019548][ T521] inet6_addr_add+0x30e/0xa40 [11577.019548][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11577.019548][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11577.019548][ T521] netlink_rcv_skb+0x130/0x360 [11577.019548][ T521] netlink_unicast+0x449/0x710 [11577.019548][ T521] netlink_sendmsg+0x723/0xbe0 [11577.019548][ T521] ____sys_sendmsg+0x7b2/0xa10 [11577.019548][ T521] ___sys_sendmsg+0xee/0x170 [11577.019548][ T521] __sys_sendmsg+0xcd/0x170 [11577.019548][ T521] do_syscall_64+0xc6/0x1e0 [11577.019548][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11577.019548][ T521] [11577.021804][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11577.021804][ T521] netdev_get_by_index+0x5e/0x80 [11577.021804][ T521] fib6_nh_init+0x3d8/0x15b0 [11577.021804][ T521] ip6_route_info_create+0xf18/0x17d0 [11577.021804][ T521] ip6_route_add+0x1c/0x140 [11577.021804][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11577.021804][ T521] addrconf_add_dev+0xe2/0x170 [11577.021804][ T521] inet6_addr_add+0x12f/0xa40 [11577.021804][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11577.021804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11577.021804][ T521] netlink_rcv_skb+0x130/0x360 [11577.021804][ T521] netlink_unicast+0x449/0x710 [11577.021804][ T521] netlink_sendmsg+0x723/0xbe0 [11577.021804][ T521] ____sys_sendmsg+0x7b2/0xa10 [11577.021804][ T521] ___sys_sendmsg+0xee/0x170 [11577.021804][ T521] __sys_sendmsg+0xcd/0x170 [11577.021804][ T521] do_syscall_64+0xc6/0x1e0 [11577.021804][ T521] [11577.024002][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11577.024002][ T521] ipv6_add_dev+0x3b9/0x11c0 [11577.024002][ T521] ipv6_find_idev+0x102/0x170 [11577.024002][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11577.024002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11577.024002][ T521] netlink_rcv_skb+0x130/0x360 [11577.024002][ T521] netlink_unicast+0x449/0x710 [11577.024002][ T521] netlink_sendmsg+0x723/0xbe0 [11577.024002][ T521] ____sys_sendmsg+0x7b2/0xa10 [11577.024002][ T521] ___sys_sendmsg+0xee/0x170 [11577.024002][ T521] __sys_sendmsg+0xcd/0x170 [11577.024002][ T521] do_syscall_64+0xc6/0x1e0 [11577.024002][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11577.024002][ T521] [11577.025742][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11577.025742][ T521] neigh_parms_alloc+0x1e5/0x510 [11577.025742][ T521] ipv6_add_dev+0x2fd/0x11c0 [11577.025742][ T521] ipv6_find_idev+0x102/0x170 [11577.025742][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11577.025742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11577.025742][ T521] netlink_rcv_skb+0x130/0x360 [11577.025742][ T521] netlink_unicast+0x449/0x710 [11577.025742][ T521] netlink_sendmsg+0x723/0xbe0 [11577.025742][ T521] ____sys_sendmsg+0x7b2/0xa10 [11577.025742][ T521] ___sys_sendmsg+0xee/0x170 [11577.025742][ T521] __sys_sendmsg+0xcd/0x170 [11577.025742][ T521] do_syscall_64+0xc6/0x1e0 [11577.025742][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11577.025742][ T521] [11586.237987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11586.238432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11586.238432][ T10] netdev_get_by_index+0x5e/0x80 [11586.238432][ T10] fib6_nh_init+0x3d8/0x15b0 [11586.238432][ T10] ip6_route_info_create+0xf18/0x17d0 [11586.238432][ T10] ip6_route_add+0x1c/0x140 [11586.238432][ T10] addrconf_prefix_route+0x2a6/0x430 [11586.238432][ T10] inet6_addr_add+0x4f8/0xa40 [11586.238432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11586.238432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11586.238432][ T10] netlink_rcv_skb+0x130/0x360 [11586.238432][ T10] netlink_unicast+0x449/0x710 [11586.238432][ T10] netlink_sendmsg+0x723/0xbe0 [11586.238432][ T10] ____sys_sendmsg+0x7b2/0xa10 [11586.238432][ T10] ___sys_sendmsg+0xee/0x170 [11586.238432][ T10] __sys_sendmsg+0xcd/0x170 [11586.238432][ T10] do_syscall_64+0xc6/0x1e0 [11586.238432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11586.238432][ T10] [11586.240679][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11586.240679][ T10] netdev_get_by_index+0x5e/0x80 [11586.240679][ T10] fib6_nh_init+0x3d8/0x15b0 [11586.240679][ T10] ip6_route_info_create+0xf18/0x17d0 [11586.240679][ T10] addrconf_f6i_alloc+0x315/0x560 [11586.240679][ T10] ipv6_add_addr+0x411/0x2000 [11586.240679][ T10] inet6_addr_add+0x30e/0xa40 [11586.240679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11586.240679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11586.240679][ T10] netlink_rcv_skb+0x130/0x360 [11586.240679][ T10] netlink_unicast+0x449/0x710 [11586.240679][ T10] netlink_sendmsg+0x723/0xbe0 [11586.240679][ T10] ____sys_sendmsg+0x7b2/0xa10 [11586.240679][ T10] ___sys_sendmsg+0xee/0x170 [11586.240679][ T10] __sys_sendmsg+0xcd/0x170 [11586.240679][ T10] do_syscall_64+0xc6/0x1e0 [11586.240679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11586.240679][ T10] [11586.242908][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11586.242908][ T10] netdev_get_by_index+0x5e/0x80 [11586.242908][ T10] fib6_nh_init+0x3d8/0x15b0 [11586.242908][ T10] ip6_route_info_create+0xf18/0x17d0 [11586.242908][ T10] ip6_route_add+0x1c/0x140 [11586.242908][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11586.242908][ T10] addrconf_add_dev+0xe2/0x170 [11586.242908][ T10] inet6_addr_add+0x12f/0xa40 [11586.242908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11586.242908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11586.242908][ T10] netlink_rcv_skb+0x130/0x360 [11586.242908][ T10] netlink_unicast+0x449/0x710 [11586.242908][ T10] netlink_sendmsg+0x723/0xbe0 [11586.242908][ T10] ____sys_sendmsg+0x7b2/0xa10 [11586.242908][ T10] ___sys_sendmsg+0xee/0x170 [11586.242908][ T10] __sys_sendmsg+0xcd/0x170 [11586.242908][ T10] do_syscall_64+0xc6/0x1e0 [11586.242908][ T10] [11586.245101][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11586.245101][ T10] ipv6_add_dev+0x3b9/0x11c0 [11586.245101][ T10] ipv6_find_idev+0x102/0x170 [11586.245101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11586.245101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11586.245101][ T10] netlink_rcv_skb+0x130/0x360 [11586.245101][ T10] netlink_unicast+0x449/0x710 [11586.245101][ T10] netlink_sendmsg+0x723/0xbe0 [11586.245101][ T10] ____sys_sendmsg+0x7b2/0xa10 [11586.245101][ T10] ___sys_sendmsg+0xee/0x170 [11586.245101][ T10] __sys_sendmsg+0xcd/0x170 [11586.245101][ T10] do_syscall_64+0xc6/0x1e0 [11586.245101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11586.245101][ T10] [11586.246770][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11586.246770][ T10] neigh_parms_alloc+0x1e5/0x510 [11586.246770][ T10] ipv6_add_dev+0x2fd/0x11c0 [11586.246770][ T10] ipv6_find_idev+0x102/0x170 [11586.246770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11586.246770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11586.246770][ T10] netlink_rcv_skb+0x130/0x360 [11586.246770][ T10] netlink_unicast+0x449/0x710 [11586.246770][ T10] netlink_sendmsg+0x723/0xbe0 [11586.246770][ T10] ____sys_sendmsg+0x7b2/0xa10 [11586.246770][ T10] ___sys_sendmsg+0xee/0x170 [11586.246770][ T10] __sys_sendmsg+0xcd/0x170 [11586.246770][ T10] do_syscall_64+0xc6/0x1e0 [11586.246770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11586.246770][ T10] [11586.248504][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11586.248745][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11586.248745][ T10] netdev_get_by_index+0x5e/0x80 [11586.248745][ T10] fib6_nh_init+0x3d8/0x15b0 [11586.248745][ T10] ip6_route_info_create+0xf18/0x17d0 [11586.248745][ T10] ip6_route_add+0x1c/0x140 [11586.248745][ T10] addrconf_prefix_route+0x2a6/0x430 [11586.248745][ T10] inet6_addr_add+0x4f8/0xa40 [11586.248745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11586.248745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11586.248745][ T10] netlink_rcv_skb+0x130/0x360 [11586.248745][ T10] netlink_unicast+0x449/0x710 [11586.248745][ T10] netlink_sendmsg+0x723/0xbe0 [11586.248745][ T10] ____sys_sendmsg+0x7b2/0xa10 [11586.248745][ T10] ___sys_sendmsg+0xee/0x170 [11586.248745][ T10] __sys_sendmsg+0xcd/0x170 [11586.248745][ T10] do_syscall_64+0xc6/0x1e0 [11586.248745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11586.248745][ T10] [11586.250860][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11586.250860][ T10] netdev_get_by_index+0x5e/0x80 [11586.250860][ T10] fib6_nh_init+0x3d8/0x15b0 [11586.250860][ T10] ip6_route_info_create+0xf18/0x17d0 [11586.250860][ T10] addrconf_f6i_alloc+0x315/0x560 [11586.250860][ T10] ipv6_add_addr+0x411/0x2000 [11586.250860][ T10] inet6_addr_add+0x30e/0xa40 [11586.250860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11586.250860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11586.250860][ T10] netlink_rcv_skb+0x130/0x360 [11586.250860][ T10] netlink_unicast+0x449/0x710 [11586.250860][ T10] netlink_sendmsg+0x723/0xbe0 [11586.250860][ T10] ____sys_sendmsg+0x7b2/0xa10 [11586.250860][ T10] ___sys_sendmsg+0xee/0x170 [11586.250860][ T10] __sys_sendmsg+0xcd/0x170 [11586.250860][ T10] do_syscall_64+0xc6/0x1e0 [11586.250860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11586.250860][ T10] [11586.253117][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11586.253117][ T10] netdev_get_by_index+0x5e/0x80 [11586.253117][ T10] fib6_nh_init+0x3d8/0x15b0 [11586.253117][ T10] ip6_route_info_create+0xf18/0x17d0 [11586.253117][ T10] ip6_route_add+0x1c/0x140 [11586.253117][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11586.253117][ T10] addrconf_add_dev+0xe2/0x170 [11586.253117][ T10] inet6_addr_add+0x12f/0xa40 [11586.253117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11586.253117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11586.253117][ T10] netlink_rcv_skb+0x130/0x360 [11586.253117][ T10] netlink_unicast+0x449/0x710 [11586.253117][ T10] netlink_sendmsg+0x723/0xbe0 [11586.253117][ T10] ____sys_sendmsg+0x7b2/0xa10 [11586.253117][ T10] ___sys_sendmsg+0xee/0x170 [11586.253117][ T10] __sys_sendmsg+0xcd/0x170 [11586.253117][ T10] do_syscall_64+0xc6/0x1e0 [11586.253117][ T10] [11586.255339][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11586.255339][ T10] ipv6_add_dev+0x3b9/0x11c0 [11586.255339][ T10] ipv6_find_idev+0x102/0x170 [11586.255339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11586.255339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11586.255339][ T10] netlink_rcv_skb+0x130/0x360 [11586.255339][ T10] netlink_unicast+0x449/0x710 [11586.255339][ T10] netlink_sendmsg+0x723/0xbe0 [11586.255339][ T10] ____sys_sendmsg+0x7b2/0xa10 [11586.255339][ T10] ___sys_sendmsg+0xee/0x170 [11586.255339][ T10] __sys_sendmsg+0xcd/0x170 [11586.255339][ T10] do_syscall_64+0xc6/0x1e0 [11586.255339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11586.255339][ T10] [11586.257078][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11586.257078][ T10] neigh_parms_alloc+0x1e5/0x510 [11586.257078][ T10] ipv6_add_dev+0x2fd/0x11c0 [11586.257078][ T10] ipv6_find_idev+0x102/0x170 [11586.257078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11586.257078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11586.257078][ T10] netlink_rcv_skb+0x130/0x360 [11586.257078][ T10] netlink_unicast+0x449/0x710 [11586.257078][ T10] netlink_sendmsg+0x723/0xbe0 [11586.257078][ T10] ____sys_sendmsg+0x7b2/0xa10 [11586.257078][ T10] ___sys_sendmsg+0xee/0x170 [11586.257078][ T10] __sys_sendmsg+0xcd/0x170 [11586.257078][ T10] do_syscall_64+0xc6/0x1e0 [11586.257078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11586.257078][ T10] [11586.258957][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11586.259225][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11586.259225][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11586.259225][ T10] register_netdevice+0x4d3/0x1690 [11586.259225][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11586.259225][ T10] vlan_newlink+0x393/0x610 [8021q] [11586.259225][ T10] rtnl_newlink_create+0x341/0x850 [11586.259225][ T10] __rtnl_newlink+0xac9/0xd80 [11586.259225][ T10] rtnl_newlink+0x63/0xa0 [11586.259225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11586.259225][ T10] netlink_rcv_skb+0x130/0x360 [11586.259225][ T10] netlink_unicast+0x449/0x710 [11586.259225][ T10] netlink_sendmsg+0x723/0xbe0 [11586.259225][ T10] ____sys_sendmsg+0x7b2/0xa10 [11586.259225][ T10] ___sys_sendmsg+0xee/0x170 [11586.259225][ T10] __sys_sendmsg+0xcd/0x170 [11586.259225][ T10] do_syscall_64+0xc6/0x1e0 [11586.259225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11586.259225][ T10] [11586.261378][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11586.261628][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11586.261628][ T10] dst_init+0x84/0x4a0 [11586.261628][ T10] dst_alloc+0x97/0x150 [11586.261628][ T10] ip6_dst_alloc+0x23/0x90 [11586.261628][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11586.261628][ T10] ip6_pol_route+0x56f/0x840 [11586.261628][ T10] __fib6_rule_action+0x1f3/0x5b0 [11586.261628][ T10] fib_rules_lookup+0x2b4/0xa20 [11586.261628][ T10] fib6_rule_lookup+0x182/0x630 [11586.261628][ T10] ip6_route_output_flags+0x259/0x480 [11586.261628][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11586.261628][ T10] icmp6_send+0x13dd/0x1b70 [11586.261628][ T10] ip6_link_failure+0x30/0x430 [11586.261628][ T10] ndisc_error_report+0x96/0x160 [11586.261628][ T10] neigh_invalidate+0x206/0x510 [11586.261628][ T10] neigh_timer_handler+0x984/0xf10 [11586.261628][ T10] call_timer_fn+0x170/0x430 [11586.261628][ T10] [11587.269992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11587.270463][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11587.270463][ T521] ___neigh_create+0x14b/0xf60 [11587.270463][ T521] ip6_finish_output2+0xa70/0xf80 [11587.270463][ T521] ip6_finish_output+0x4ed/0xd30 [11587.270463][ T521] ip6_output+0x1f3/0x770 [11587.270463][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11587.270463][ T521] mld_sendpack+0x62d/0xbc0 [11587.270463][ T521] mld_ifc_work+0x32/0x1f0 [11587.270463][ T521] process_one_work+0x84d/0x18a0 [11587.270463][ T521] worker_thread+0x587/0xd30 [11587.270463][ T521] kthread+0x28a/0x350 [11587.270463][ T521] ret_from_fork+0x31/0x70 [11587.270463][ T521] ret_from_fork_asm+0x1a/0x30 [11587.270463][ T521] [11587.272470][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11587.272470][ T521] dst_init+0x84/0x4a0 [11587.272470][ T521] dst_alloc+0x97/0x150 [11587.272470][ T521] ip6_dst_alloc+0x23/0x90 [11587.272470][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11587.272470][ T521] ip6_pol_route+0x56f/0x840 [11587.272470][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11587.272470][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11587.272470][ T521] ipv6_rcv+0x1ad/0x810 [11587.272470][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11587.272470][ T521] process_backlog+0x101/0x620 [11587.272470][ T521] __napi_poll.constprop.0+0xa2/0x460 [11587.272470][ T521] net_rx_action+0x495/0xbe0 [11587.272470][ T521] __do_softirq+0x1b5/0x7f6 [11587.272470][ T521] [11587.274641][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11587.274641][ T521] dst_init+0x84/0x4a0 [11587.274641][ T521] dst_alloc+0x97/0x150 [11587.274641][ T521] ip6_dst_alloc+0x23/0x90 [11587.274641][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11587.274641][ T521] ip6_pol_route+0x56f/0x840 [11587.274641][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11587.274641][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11587.274641][ T521] ipv6_rcv+0x1ad/0x810 [11587.274641][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11587.274641][ T521] process_backlog+0x101/0x620 [11587.274641][ T521] __napi_poll.constprop.0+0xa2/0x460 [11587.274641][ T521] net_rx_action+0x495/0xbe0 [11587.274641][ T521] __do_softirq+0x1b5/0x7f6 [11587.274641][ T521] [11587.276763][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11587.276763][ T521] netdev_get_by_index+0x5e/0x80 [11587.276763][ T521] fib6_nh_init+0x3d8/0x15b0 [11587.276763][ T521] ip6_route_info_create+0xf18/0x17d0 [11587.276763][ T521] ip6_route_add+0x1c/0x140 [11587.276763][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11587.276763][ T521] addrconf_add_dev+0xe2/0x170 [11587.276763][ T521] inet6_addr_add+0x12f/0xa40 [11587.276763][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11587.276763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.276763][ T521] netlink_rcv_skb+0x130/0x360 [11587.276763][ T521] netlink_unicast+0x449/0x710 [11587.276763][ T521] netlink_sendmsg+0x723/0xbe0 [11587.276763][ T521] ____sys_sendmsg+0x7b2/0xa10 [11587.276763][ T521] ___sys_sendmsg+0xee/0x170 [11587.276763][ T521] __sys_sendmsg+0xcd/0x170 [11587.276763][ T521] do_syscall_64+0xc6/0x1e0 [11587.276763][ T521] [11587.279156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11587.279156][ T521] ipv6_add_dev+0x3b9/0x11c0 [11587.279156][ T521] ipv6_find_idev+0x102/0x170 [11587.279156][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11587.279156][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.279156][ T521] netlink_rcv_skb+0x130/0x360 [11587.279156][ T521] netlink_unicast+0x449/0x710 [11587.279156][ T521] netlink_sendmsg+0x723/0xbe0 [11587.279156][ T521] ____sys_sendmsg+0x7b2/0xa10 [11587.279156][ T521] ___sys_sendmsg+0xee/0x170 [11587.279156][ T521] __sys_sendmsg+0xcd/0x170 [11587.279156][ T521] do_syscall_64+0xc6/0x1e0 [11587.279156][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11587.279156][ T521] [11587.281072][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11587.281072][ T521] neigh_parms_alloc+0x1e5/0x510 [11587.281072][ T521] ipv6_add_dev+0x2fd/0x11c0 [11587.281072][ T521] ipv6_find_idev+0x102/0x170 [11587.281072][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11587.281072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.281072][ T521] netlink_rcv_skb+0x130/0x360 [11587.281072][ T521] netlink_unicast+0x449/0x710 [11587.281072][ T521] netlink_sendmsg+0x723/0xbe0 [11587.281072][ T521] ____sys_sendmsg+0x7b2/0xa10 [11587.281072][ T521] ___sys_sendmsg+0xee/0x170 [11587.281072][ T521] __sys_sendmsg+0xcd/0x170 [11587.281072][ T521] do_syscall_64+0xc6/0x1e0 [11587.281072][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11587.281072][ T521] [11587.283271][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11587.283614][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11587.283614][ T521] dst_init+0x84/0x4a0 [11587.283614][ T521] dst_alloc+0x97/0x150 [11587.283614][ T521] ip6_dst_alloc+0x23/0x90 [11587.283614][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11587.283614][ T521] ip6_pol_route+0x56f/0x840 [11587.283614][ T521] __fib6_rule_action+0x1f3/0x5b0 [11587.283614][ T521] fib_rules_lookup+0x2b4/0xa20 [11587.283614][ T521] fib6_rule_lookup+0x182/0x630 [11587.283614][ T521] ip6_route_output_flags+0x259/0x480 [11587.283614][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11587.283614][ T521] ip6_dst_lookup_flow+0x88/0x190 [11587.283614][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11587.283614][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11587.283614][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11587.283614][ T521] dev_hard_start_xmit+0x146/0x590 [11587.283614][ T521] __dev_queue_xmit+0xf71/0x17f0 [11587.283614][ T521] [11587.286331][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11587.286331][ T521] dst_init+0x84/0x4a0 [11587.286331][ T521] dst_alloc+0x97/0x150 [11587.286331][ T521] ip6_dst_alloc+0x23/0x90 [11587.286331][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11587.286331][ T521] ip6_pol_route+0x56f/0x840 [11587.286331][ T521] __fib6_rule_action+0x1f3/0x5b0 [11587.286331][ T521] fib_rules_lookup+0x2b4/0xa20 [11587.286331][ T521] fib6_rule_lookup+0x182/0x630 [11587.286331][ T521] ip6_route_output_flags+0x259/0x480 [11587.286331][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11587.286331][ T521] ip6_dst_lookup_flow+0x88/0x190 [11587.286331][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11587.286331][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11587.286331][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11587.286331][ T521] dev_hard_start_xmit+0x146/0x590 [11587.286331][ T521] __dev_queue_xmit+0xf71/0x17f0 [11587.286331][ T521] [11587.288981][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11587.288981][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11587.288981][ T521] ip6_validate_gw+0x3f7/0x7b0 [11587.288981][ T521] fib6_nh_init+0xa5b/0x15b0 [11587.288981][ T521] ip6_route_info_create+0xf18/0x17d0 [11587.288981][ T521] ip6_route_multipath_add+0xa42/0x1930 [11587.288981][ T521] inet6_rtm_newroute+0xa2/0x110 [11587.288981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.288981][ T521] netlink_rcv_skb+0x130/0x360 [11587.288981][ T521] netlink_unicast+0x449/0x710 [11587.288981][ T521] netlink_sendmsg+0x723/0xbe0 [11587.288981][ T521] ____sys_sendmsg+0x7b2/0xa10 [11587.288981][ T521] ___sys_sendmsg+0xee/0x170 [11587.288981][ T521] __sys_sendmsg+0xcd/0x170 [11587.288981][ T521] do_syscall_64+0xc6/0x1e0 [11587.288981][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11587.288981][ T521] [11587.291342][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11587.291342][ T521] netdev_get_by_index+0x5e/0x80 [11587.291342][ T521] fib6_nh_init+0x3d8/0x15b0 [11587.291342][ T521] ip6_route_info_create+0xf18/0x17d0 [11587.291342][ T521] ip6_route_add+0x1c/0x140 [11587.291342][ T521] addrconf_prefix_route+0x2a6/0x430 [11587.291342][ T521] inet6_addr_add+0x4f8/0xa40 [11587.291342][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11587.291342][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.291342][ T521] netlink_rcv_skb+0x130/0x360 [11587.291342][ T521] netlink_unicast+0x449/0x710 [11587.291342][ T521] netlink_sendmsg+0x723/0xbe0 [11587.291342][ T521] ____sys_sendmsg+0x7b2/0xa10 [11587.291342][ T521] ___sys_sendmsg+0xee/0x170 [11587.291342][ T521] __sys_sendmsg+0xcd/0x170 [11587.291342][ T521] do_syscall_64+0xc6/0x1e0 [11587.291342][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11587.291342][ T521] [11587.293784][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11587.293784][ T521] netdev_get_by_index+0x5e/0x80 [11587.293784][ T521] fib6_nh_init+0x3d8/0x15b0 [11587.293784][ T521] ip6_route_info_create+0xf18/0x17d0 [11587.293784][ T521] addrconf_f6i_alloc+0x315/0x560 [11587.293784][ T521] ipv6_add_addr+0x411/0x2000 [11587.293784][ T521] inet6_addr_add+0x30e/0xa40 [11587.293784][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11587.293784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.293784][ T521] netlink_rcv_skb+0x130/0x360 [11587.293784][ T521] netlink_unicast+0x449/0x710 [11587.293784][ T521] netlink_sendmsg+0x723/0xbe0 [11587.293784][ T521] ____sys_sendmsg+0x7b2/0xa10 [11587.293784][ T521] ___sys_sendmsg+0xee/0x170 [11587.293784][ T521] __sys_sendmsg+0xcd/0x170 [11587.293784][ T521] do_syscall_64+0xc6/0x1e0 [11587.293784][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11587.293784][ T521] [11587.296386][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11587.296386][ T521] netdev_get_by_index+0x5e/0x80 [11587.296386][ T521] fib6_nh_init+0x3d8/0x15b0 [11587.296386][ T521] ip6_route_info_create+0xf18/0x17d0 [11587.296386][ T521] ip6_route_add+0x1c/0x140 [11587.296386][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11587.296386][ T521] addrconf_add_dev+0xe2/0x170 [11587.296386][ T521] inet6_addr_add+0x12f/0xa40 [11587.296386][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11587.296386][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.296386][ T521] netlink_rcv_skb+0x130/0x360 [11587.296386][ T521] netlink_unicast+0x449/0x710 [11587.296386][ T521] netlink_sendmsg+0x723/0xbe0 [11587.296386][ T521] ____sys_sendmsg+0x7b2/0xa10 [11587.296386][ T521] ___sys_sendmsg+0xee/0x170 [11587.296386][ T521] __sys_sendmsg+0xcd/0x170 [11587.296386][ T521] do_syscall_64+0xc6/0x1e0 [11587.296386][ T521] [11587.298937][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11587.298937][ T521] ipv6_add_dev+0x3b9/0x11c0 [11587.298937][ T521] ipv6_find_idev+0x102/0x170 [11587.298937][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11587.298937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.298937][ T521] netlink_rcv_skb+0x130/0x360 [11587.298937][ T521] netlink_unicast+0x449/0x710 [11587.298937][ T521] netlink_sendmsg+0x723/0xbe0 [11587.298937][ T521] ____sys_sendmsg+0x7b2/0xa10 [11587.298937][ T521] ___sys_sendmsg+0xee/0x170 [11587.298937][ T521] __sys_sendmsg+0xcd/0x170 [11587.298937][ T521] do_syscall_64+0xc6/0x1e0 [11587.298937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11587.298937][ T521] [11587.300986][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11587.300986][ T521] neigh_parms_alloc+0x1e5/0x510 [11587.300986][ T521] ipv6_add_dev+0x2fd/0x11c0 [11587.300986][ T521] ipv6_find_idev+0x102/0x170 [11587.300986][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11587.300986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11587.300986][ T521] netlink_rcv_skb+0x130/0x360 [11587.300986][ T521] netlink_unicast+0x449/0x710 [11587.300986][ T521] netlink_sendmsg+0x723/0xbe0 [11587.300986][ T521] ____sys_sendmsg+0x7b2/0xa10 [11587.300986][ T521] ___sys_sendmsg+0xee/0x170 [11587.300986][ T521] __sys_sendmsg+0xcd/0x170 [11587.300986][ T521] do_syscall_64+0xc6/0x1e0 [11587.300986][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11587.300986][ T521] [11596.501996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11596.502436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11596.502436][ T10] netdev_get_by_index+0x5e/0x80 [11596.502436][ T10] fib6_nh_init+0x3d8/0x15b0 [11596.502436][ T10] ip6_route_info_create+0xf18/0x17d0 [11596.502436][ T10] ip6_route_add+0x1c/0x140 [11596.502436][ T10] addrconf_prefix_route+0x2a6/0x430 [11596.502436][ T10] inet6_addr_add+0x4f8/0xa40 [11596.502436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11596.502436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11596.502436][ T10] netlink_rcv_skb+0x130/0x360 [11596.502436][ T10] netlink_unicast+0x449/0x710 [11596.502436][ T10] netlink_sendmsg+0x723/0xbe0 [11596.502436][ T10] ____sys_sendmsg+0x7b2/0xa10 [11596.502436][ T10] ___sys_sendmsg+0xee/0x170 [11596.502436][ T10] __sys_sendmsg+0xcd/0x170 [11596.502436][ T10] do_syscall_64+0xc6/0x1e0 [11596.502436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11596.502436][ T10] [11596.504701][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11596.504701][ T10] netdev_get_by_index+0x5e/0x80 [11596.504701][ T10] fib6_nh_init+0x3d8/0x15b0 [11596.504701][ T10] ip6_route_info_create+0xf18/0x17d0 [11596.504701][ T10] addrconf_f6i_alloc+0x315/0x560 [11596.504701][ T10] ipv6_add_addr+0x411/0x2000 [11596.504701][ T10] inet6_addr_add+0x30e/0xa40 [11596.504701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11596.504701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11596.504701][ T10] netlink_rcv_skb+0x130/0x360 [11596.504701][ T10] netlink_unicast+0x449/0x710 [11596.504701][ T10] netlink_sendmsg+0x723/0xbe0 [11596.504701][ T10] ____sys_sendmsg+0x7b2/0xa10 [11596.504701][ T10] ___sys_sendmsg+0xee/0x170 [11596.504701][ T10] __sys_sendmsg+0xcd/0x170 [11596.504701][ T10] do_syscall_64+0xc6/0x1e0 [11596.504701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11596.504701][ T10] [11596.506947][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11596.506947][ T10] netdev_get_by_index+0x5e/0x80 [11596.506947][ T10] fib6_nh_init+0x3d8/0x15b0 [11596.506947][ T10] ip6_route_info_create+0xf18/0x17d0 [11596.506947][ T10] ip6_route_add+0x1c/0x140 [11596.506947][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11596.506947][ T10] addrconf_add_dev+0xe2/0x170 [11596.506947][ T10] inet6_addr_add+0x12f/0xa40 [11596.506947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11596.506947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11596.506947][ T10] netlink_rcv_skb+0x130/0x360 [11596.506947][ T10] netlink_unicast+0x449/0x710 [11596.506947][ T10] netlink_sendmsg+0x723/0xbe0 [11596.506947][ T10] ____sys_sendmsg+0x7b2/0xa10 [11596.506947][ T10] ___sys_sendmsg+0xee/0x170 [11596.506947][ T10] __sys_sendmsg+0xcd/0x170 [11596.506947][ T10] do_syscall_64+0xc6/0x1e0 [11596.506947][ T10] [11596.509245][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11596.509245][ T10] ipv6_add_dev+0x3b9/0x11c0 [11596.509245][ T10] ipv6_find_idev+0x102/0x170 [11596.509245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11596.509245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11596.509245][ T10] netlink_rcv_skb+0x130/0x360 [11596.509245][ T10] netlink_unicast+0x449/0x710 [11596.509245][ T10] netlink_sendmsg+0x723/0xbe0 [11596.509245][ T10] ____sys_sendmsg+0x7b2/0xa10 [11596.509245][ T10] ___sys_sendmsg+0xee/0x170 [11596.509245][ T10] __sys_sendmsg+0xcd/0x170 [11596.509245][ T10] do_syscall_64+0xc6/0x1e0 [11596.509245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11596.509245][ T10] [11596.511052][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11596.511052][ T10] neigh_parms_alloc+0x1e5/0x510 [11596.511052][ T10] ipv6_add_dev+0x2fd/0x11c0 [11596.511052][ T10] ipv6_find_idev+0x102/0x170 [11596.511052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11596.511052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11596.511052][ T10] netlink_rcv_skb+0x130/0x360 [11596.511052][ T10] netlink_unicast+0x449/0x710 [11596.511052][ T10] netlink_sendmsg+0x723/0xbe0 [11596.511052][ T10] ____sys_sendmsg+0x7b2/0xa10 [11596.511052][ T10] ___sys_sendmsg+0xee/0x170 [11596.511052][ T10] __sys_sendmsg+0xcd/0x170 [11596.511052][ T10] do_syscall_64+0xc6/0x1e0 [11596.511052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11596.511052][ T10] [11596.513048][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11596.513328][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11596.513328][ T10] netdev_get_by_index+0x5e/0x80 [11596.513328][ T10] fib6_nh_init+0x3d8/0x15b0 [11596.513328][ T10] ip6_route_info_create+0xf18/0x17d0 [11596.513328][ T10] ip6_route_add+0x1c/0x140 [11596.513328][ T10] addrconf_prefix_route+0x2a6/0x430 [11596.513328][ T10] inet6_addr_add+0x4f8/0xa40 [11596.513328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11596.513328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11596.513328][ T10] netlink_rcv_skb+0x130/0x360 [11596.513328][ T10] netlink_unicast+0x449/0x710 [11596.513328][ T10] netlink_sendmsg+0x723/0xbe0 [11596.513328][ T10] ____sys_sendmsg+0x7b2/0xa10 [11596.513328][ T10] ___sys_sendmsg+0xee/0x170 [11596.513328][ T10] __sys_sendmsg+0xcd/0x170 [11596.513328][ T10] do_syscall_64+0xc6/0x1e0 [11596.513328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11596.513328][ T10] [11596.515694][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11596.515694][ T10] netdev_get_by_index+0x5e/0x80 [11596.515694][ T10] fib6_nh_init+0x3d8/0x15b0 [11596.515694][ T10] ip6_route_info_create+0xf18/0x17d0 [11596.515694][ T10] addrconf_f6i_alloc+0x315/0x560 [11596.515694][ T10] ipv6_add_addr+0x411/0x2000 [11596.515694][ T10] inet6_addr_add+0x30e/0xa40 [11596.515694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11596.515694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11596.515694][ T10] netlink_rcv_skb+0x130/0x360 [11596.515694][ T10] netlink_unicast+0x449/0x710 [11596.515694][ T10] netlink_sendmsg+0x723/0xbe0 [11596.515694][ T10] ____sys_sendmsg+0x7b2/0xa10 [11596.515694][ T10] ___sys_sendmsg+0xee/0x170 [11596.515694][ T10] __sys_sendmsg+0xcd/0x170 [11596.515694][ T10] do_syscall_64+0xc6/0x1e0 [11596.515694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11596.515694][ T10] [11596.518074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11596.518074][ T10] netdev_get_by_index+0x5e/0x80 [11596.518074][ T10] fib6_nh_init+0x3d8/0x15b0 [11596.518074][ T10] ip6_route_info_create+0xf18/0x17d0 [11596.518074][ T10] ip6_route_add+0x1c/0x140 [11596.518074][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11596.518074][ T10] addrconf_add_dev+0xe2/0x170 [11596.518074][ T10] inet6_addr_add+0x12f/0xa40 [11596.518074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11596.518074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11596.518074][ T10] netlink_rcv_skb+0x130/0x360 [11596.518074][ T10] netlink_unicast+0x449/0x710 [11596.518074][ T10] netlink_sendmsg+0x723/0xbe0 [11596.518074][ T10] ____sys_sendmsg+0x7b2/0xa10 [11596.518074][ T10] ___sys_sendmsg+0xee/0x170 [11596.518074][ T10] __sys_sendmsg+0xcd/0x170 [11596.518074][ T10] do_syscall_64+0xc6/0x1e0 [11596.518074][ T10] [11596.520394][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11596.520394][ T10] ipv6_add_dev+0x3b9/0x11c0 [11596.520394][ T10] ipv6_find_idev+0x102/0x170 [11596.520394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11596.520394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11596.520394][ T10] netlink_rcv_skb+0x130/0x360 [11596.520394][ T10] netlink_unicast+0x449/0x710 [11596.520394][ T10] netlink_sendmsg+0x723/0xbe0 [11596.520394][ T10] ____sys_sendmsg+0x7b2/0xa10 [11596.520394][ T10] ___sys_sendmsg+0xee/0x170 [11596.520394][ T10] __sys_sendmsg+0xcd/0x170 [11596.520394][ T10] do_syscall_64+0xc6/0x1e0 [11596.520394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11596.520394][ T10] [11596.522033][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11596.522033][ T10] neigh_parms_alloc+0x1e5/0x510 [11596.522033][ T10] ipv6_add_dev+0x2fd/0x11c0 [11596.522033][ T10] ipv6_find_idev+0x102/0x170 [11596.522033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11596.522033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11596.522033][ T10] netlink_rcv_skb+0x130/0x360 [11596.522033][ T10] netlink_unicast+0x449/0x710 [11596.522033][ T10] netlink_sendmsg+0x723/0xbe0 [11596.522033][ T10] ____sys_sendmsg+0x7b2/0xa10 [11596.522033][ T10] ___sys_sendmsg+0xee/0x170 [11596.522033][ T10] __sys_sendmsg+0xcd/0x170 [11596.522033][ T10] do_syscall_64+0xc6/0x1e0 [11596.522033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11596.522033][ T10] [11596.523857][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11596.524143][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11596.524143][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11596.524143][ T10] register_netdevice+0x4d3/0x1690 [11596.524143][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11596.524143][ T10] vlan_newlink+0x393/0x610 [8021q] [11596.524143][ T10] rtnl_newlink_create+0x341/0x850 [11596.524143][ T10] __rtnl_newlink+0xac9/0xd80 [11596.524143][ T10] rtnl_newlink+0x63/0xa0 [11596.524143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11596.524143][ T10] netlink_rcv_skb+0x130/0x360 [11596.524143][ T10] netlink_unicast+0x449/0x710 [11596.524143][ T10] netlink_sendmsg+0x723/0xbe0 [11596.524143][ T10] ____sys_sendmsg+0x7b2/0xa10 [11596.524143][ T10] ___sys_sendmsg+0xee/0x170 [11596.524143][ T10] __sys_sendmsg+0xcd/0x170 [11596.524143][ T10] do_syscall_64+0xc6/0x1e0 [11596.524143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11596.524143][ T10] [11596.526510][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11596.526816][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11596.526816][ T10] dst_init+0x84/0x4a0 [11596.526816][ T10] dst_alloc+0x97/0x150 [11596.526816][ T10] ip6_dst_alloc+0x23/0x90 [11596.526816][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11596.526816][ T10] ip6_pol_route+0x56f/0x840 [11596.526816][ T10] __fib6_rule_action+0x1f3/0x5b0 [11596.526816][ T10] fib_rules_lookup+0x2b4/0xa20 [11596.526816][ T10] fib6_rule_lookup+0x182/0x630 [11596.526816][ T10] ip6_route_output_flags+0x259/0x480 [11596.526816][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11596.526816][ T10] icmp6_send+0x13dd/0x1b70 [11596.526816][ T10] ip6_link_failure+0x30/0x430 [11596.526816][ T10] ndisc_error_report+0x96/0x160 [11596.526816][ T10] neigh_invalidate+0x206/0x510 [11596.526816][ T10] neigh_timer_handler+0x984/0xf10 [11596.526816][ T10] call_timer_fn+0x170/0x430 [11596.526816][ T10] [11597.542032][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11597.542490][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11597.542490][ T521] ___neigh_create+0x14b/0xf60 [11597.542490][ T521] ip6_finish_output2+0xa70/0xf80 [11597.542490][ T521] ip6_finish_output+0x4ed/0xd30 [11597.542490][ T521] ip6_output+0x1f3/0x770 [11597.542490][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11597.542490][ T521] mld_sendpack+0x62d/0xbc0 [11597.542490][ T521] mld_ifc_work+0x32/0x1f0 [11597.542490][ T521] process_one_work+0x84d/0x18a0 [11597.542490][ T521] worker_thread+0x587/0xd30 [11597.542490][ T521] kthread+0x28a/0x350 [11597.542490][ T521] ret_from_fork+0x31/0x70 [11597.542490][ T521] ret_from_fork_asm+0x1a/0x30 [11597.542490][ T521] [11597.544304][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11597.544304][ T521] dst_init+0x84/0x4a0 [11597.544304][ T521] dst_alloc+0x97/0x150 [11597.544304][ T521] ip6_dst_alloc+0x23/0x90 [11597.544304][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11597.544304][ T521] ip6_pol_route+0x56f/0x840 [11597.544304][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11597.544304][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11597.544304][ T521] ipv6_rcv+0x1ad/0x810 [11597.544304][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11597.544304][ T521] process_backlog+0x101/0x620 [11597.544304][ T521] __napi_poll.constprop.0+0xa2/0x460 [11597.544304][ T521] net_rx_action+0x495/0xbe0 [11597.544304][ T521] __do_softirq+0x1b5/0x7f6 [11597.544304][ T521] [11597.546278][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11597.546278][ T521] dst_init+0x84/0x4a0 [11597.546278][ T521] dst_alloc+0x97/0x150 [11597.546278][ T521] ip6_dst_alloc+0x23/0x90 [11597.546278][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11597.546278][ T521] ip6_pol_route+0x56f/0x840 [11597.546278][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11597.546278][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11597.546278][ T521] ipv6_rcv+0x1ad/0x810 [11597.546278][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11597.546278][ T521] process_backlog+0x101/0x620 [11597.546278][ T521] __napi_poll.constprop.0+0xa2/0x460 [11597.546278][ T521] net_rx_action+0x495/0xbe0 [11597.546278][ T521] __do_softirq+0x1b5/0x7f6 [11597.546278][ T521] [11597.548328][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11597.548328][ T521] netdev_get_by_index+0x5e/0x80 [11597.548328][ T521] fib6_nh_init+0x3d8/0x15b0 [11597.548328][ T521] ip6_route_info_create+0xf18/0x17d0 [11597.548328][ T521] ip6_route_add+0x1c/0x140 [11597.548328][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11597.548328][ T521] addrconf_add_dev+0xe2/0x170 [11597.548328][ T521] inet6_addr_add+0x12f/0xa40 [11597.548328][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11597.548328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.548328][ T521] netlink_rcv_skb+0x130/0x360 [11597.548328][ T521] netlink_unicast+0x449/0x710 [11597.548328][ T521] netlink_sendmsg+0x723/0xbe0 [11597.548328][ T521] ____sys_sendmsg+0x7b2/0xa10 [11597.548328][ T521] ___sys_sendmsg+0xee/0x170 [11597.548328][ T521] __sys_sendmsg+0xcd/0x170 [11597.548328][ T521] do_syscall_64+0xc6/0x1e0 [11597.548328][ T521] [11597.550767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11597.550767][ T521] ipv6_add_dev+0x3b9/0x11c0 [11597.550767][ T521] ipv6_find_idev+0x102/0x170 [11597.550767][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11597.550767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.550767][ T521] netlink_rcv_skb+0x130/0x360 [11597.550767][ T521] netlink_unicast+0x449/0x710 [11597.550767][ T521] netlink_sendmsg+0x723/0xbe0 [11597.550767][ T521] ____sys_sendmsg+0x7b2/0xa10 [11597.550767][ T521] ___sys_sendmsg+0xee/0x170 [11597.550767][ T521] __sys_sendmsg+0xcd/0x170 [11597.550767][ T521] do_syscall_64+0xc6/0x1e0 [11597.550767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11597.550767][ T521] [11597.552638][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11597.552638][ T521] neigh_parms_alloc+0x1e5/0x510 [11597.552638][ T521] ipv6_add_dev+0x2fd/0x11c0 [11597.552638][ T521] ipv6_find_idev+0x102/0x170 [11597.552638][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11597.552638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.552638][ T521] netlink_rcv_skb+0x130/0x360 [11597.552638][ T521] netlink_unicast+0x449/0x710 [11597.552638][ T521] netlink_sendmsg+0x723/0xbe0 [11597.552638][ T521] ____sys_sendmsg+0x7b2/0xa10 [11597.552638][ T521] ___sys_sendmsg+0xee/0x170 [11597.552638][ T521] __sys_sendmsg+0xcd/0x170 [11597.552638][ T521] do_syscall_64+0xc6/0x1e0 [11597.552638][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11597.552638][ T521] [11597.554651][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11597.554983][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11597.554983][ T521] dst_init+0x84/0x4a0 [11597.554983][ T521] dst_alloc+0x97/0x150 [11597.554983][ T521] ip6_dst_alloc+0x23/0x90 [11597.554983][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11597.554983][ T521] ip6_pol_route+0x56f/0x840 [11597.554983][ T521] __fib6_rule_action+0x1f3/0x5b0 [11597.554983][ T521] fib_rules_lookup+0x2b4/0xa20 [11597.554983][ T521] fib6_rule_lookup+0x182/0x630 [11597.554983][ T521] ip6_route_output_flags+0x259/0x480 [11597.554983][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11597.554983][ T521] ip6_dst_lookup_flow+0x88/0x190 [11597.554983][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11597.554983][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11597.554983][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11597.554983][ T521] dev_hard_start_xmit+0x146/0x590 [11597.554983][ T521] __dev_queue_xmit+0xf71/0x17f0 [11597.554983][ T521] [11597.557573][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11597.557573][ T521] dst_init+0x84/0x4a0 [11597.557573][ T521] dst_alloc+0x97/0x150 [11597.557573][ T521] ip6_dst_alloc+0x23/0x90 [11597.557573][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11597.557573][ T521] ip6_pol_route+0x56f/0x840 [11597.557573][ T521] __fib6_rule_action+0x1f3/0x5b0 [11597.557573][ T521] fib_rules_lookup+0x2b4/0xa20 [11597.557573][ T521] fib6_rule_lookup+0x182/0x630 [11597.557573][ T521] ip6_route_output_flags+0x259/0x480 [11597.557573][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11597.557573][ T521] ip6_dst_lookup_flow+0x88/0x190 [11597.557573][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11597.557573][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11597.557573][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11597.557573][ T521] dev_hard_start_xmit+0x146/0x590 [11597.557573][ T521] __dev_queue_xmit+0xf71/0x17f0 [11597.557573][ T521] [11597.560132][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11597.560132][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11597.560132][ T521] ip6_validate_gw+0x3f7/0x7b0 [11597.560132][ T521] fib6_nh_init+0xa5b/0x15b0 [11597.560132][ T521] ip6_route_info_create+0xf18/0x17d0 [11597.560132][ T521] ip6_route_multipath_add+0xa42/0x1930 [11597.560132][ T521] inet6_rtm_newroute+0xa2/0x110 [11597.560132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.560132][ T521] netlink_rcv_skb+0x130/0x360 [11597.560132][ T521] netlink_unicast+0x449/0x710 [11597.560132][ T521] netlink_sendmsg+0x723/0xbe0 [11597.560132][ T521] ____sys_sendmsg+0x7b2/0xa10 [11597.560132][ T521] ___sys_sendmsg+0xee/0x170 [11597.560132][ T521] __sys_sendmsg+0xcd/0x170 [11597.560132][ T521] do_syscall_64+0xc6/0x1e0 [11597.560132][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11597.560132][ T521] [11597.562431][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11597.562431][ T521] netdev_get_by_index+0x5e/0x80 [11597.562431][ T521] fib6_nh_init+0x3d8/0x15b0 [11597.562431][ T521] ip6_route_info_create+0xf18/0x17d0 [11597.562431][ T521] ip6_route_add+0x1c/0x140 [11597.562431][ T521] addrconf_prefix_route+0x2a6/0x430 [11597.562431][ T521] inet6_addr_add+0x4f8/0xa40 [11597.562431][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11597.562431][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.562431][ T521] netlink_rcv_skb+0x130/0x360 [11597.562431][ T521] netlink_unicast+0x449/0x710 [11597.562431][ T521] netlink_sendmsg+0x723/0xbe0 [11597.562431][ T521] ____sys_sendmsg+0x7b2/0xa10 [11597.562431][ T521] ___sys_sendmsg+0xee/0x170 [11597.562431][ T521] __sys_sendmsg+0xcd/0x170 [11597.562431][ T521] do_syscall_64+0xc6/0x1e0 [11597.562431][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11597.562431][ T521] [11597.564829][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11597.564829][ T521] netdev_get_by_index+0x5e/0x80 [11597.564829][ T521] fib6_nh_init+0x3d8/0x15b0 [11597.564829][ T521] ip6_route_info_create+0xf18/0x17d0 [11597.564829][ T521] addrconf_f6i_alloc+0x315/0x560 [11597.564829][ T521] ipv6_add_addr+0x411/0x2000 [11597.564829][ T521] inet6_addr_add+0x30e/0xa40 [11597.564829][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11597.564829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.564829][ T521] netlink_rcv_skb+0x130/0x360 [11597.564829][ T521] netlink_unicast+0x449/0x710 [11597.564829][ T521] netlink_sendmsg+0x723/0xbe0 [11597.564829][ T521] ____sys_sendmsg+0x7b2/0xa10 [11597.564829][ T521] ___sys_sendmsg+0xee/0x170 [11597.564829][ T521] __sys_sendmsg+0xcd/0x170 [11597.564829][ T521] do_syscall_64+0xc6/0x1e0 [11597.564829][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11597.564829][ T521] [11597.567323][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11597.567323][ T521] netdev_get_by_index+0x5e/0x80 [11597.567323][ T521] fib6_nh_init+0x3d8/0x15b0 [11597.567323][ T521] ip6_route_info_create+0xf18/0x17d0 [11597.567323][ T521] ip6_route_add+0x1c/0x140 [11597.567323][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11597.567323][ T521] addrconf_add_dev+0xe2/0x170 [11597.567323][ T521] inet6_addr_add+0x12f/0xa40 [11597.567323][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11597.567323][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.567323][ T521] netlink_rcv_skb+0x130/0x360 [11597.567323][ T521] netlink_unicast+0x449/0x710 [11597.567323][ T521] netlink_sendmsg+0x723/0xbe0 [11597.567323][ T521] ____sys_sendmsg+0x7b2/0xa10 [11597.567323][ T521] ___sys_sendmsg+0xee/0x170 [11597.567323][ T521] __sys_sendmsg+0xcd/0x170 [11597.567323][ T521] do_syscall_64+0xc6/0x1e0 [11597.567323][ T521] [11597.569742][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11597.569742][ T521] ipv6_add_dev+0x3b9/0x11c0 [11597.569742][ T521] ipv6_find_idev+0x102/0x170 [11597.569742][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11597.569742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.569742][ T521] netlink_rcv_skb+0x130/0x360 [11597.569742][ T521] netlink_unicast+0x449/0x710 [11597.569742][ T521] netlink_sendmsg+0x723/0xbe0 [11597.569742][ T521] ____sys_sendmsg+0x7b2/0xa10 [11597.569742][ T521] ___sys_sendmsg+0xee/0x170 [11597.569742][ T521] __sys_sendmsg+0xcd/0x170 [11597.569742][ T521] do_syscall_64+0xc6/0x1e0 [11597.569742][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11597.569742][ T521] [11597.571596][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11597.571596][ T521] neigh_parms_alloc+0x1e5/0x510 [11597.571596][ T521] ipv6_add_dev+0x2fd/0x11c0 [11597.571596][ T521] ipv6_find_idev+0x102/0x170 [11597.571596][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11597.571596][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11597.571596][ T521] netlink_rcv_skb+0x130/0x360 [11597.571596][ T521] netlink_unicast+0x449/0x710 [11597.571596][ T521] netlink_sendmsg+0x723/0xbe0 [11597.571596][ T521] ____sys_sendmsg+0x7b2/0xa10 [11597.571596][ T521] ___sys_sendmsg+0xee/0x170 [11597.571596][ T521] __sys_sendmsg+0xcd/0x170 [11597.571596][ T521] do_syscall_64+0xc6/0x1e0 [11597.571596][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11597.571596][ T521] [11606.766017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11606.766419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11606.766419][ T10] netdev_get_by_index+0x5e/0x80 [11606.766419][ T10] fib6_nh_init+0x3d8/0x15b0 [11606.766419][ T10] ip6_route_info_create+0xf18/0x17d0 [11606.766419][ T10] ip6_route_add+0x1c/0x140 [11606.766419][ T10] addrconf_prefix_route+0x2a6/0x430 [11606.766419][ T10] inet6_addr_add+0x4f8/0xa40 [11606.766419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11606.766419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11606.766419][ T10] netlink_rcv_skb+0x130/0x360 [11606.766419][ T10] netlink_unicast+0x449/0x710 [11606.766419][ T10] netlink_sendmsg+0x723/0xbe0 [11606.766419][ T10] ____sys_sendmsg+0x7b2/0xa10 [11606.766419][ T10] ___sys_sendmsg+0xee/0x170 [11606.766419][ T10] __sys_sendmsg+0xcd/0x170 [11606.766419][ T10] do_syscall_64+0xc6/0x1e0 [11606.766419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11606.766419][ T10] [11606.768497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11606.768497][ T10] netdev_get_by_index+0x5e/0x80 [11606.768497][ T10] fib6_nh_init+0x3d8/0x15b0 [11606.768497][ T10] ip6_route_info_create+0xf18/0x17d0 [11606.768497][ T10] addrconf_f6i_alloc+0x315/0x560 [11606.768497][ T10] ipv6_add_addr+0x411/0x2000 [11606.768497][ T10] inet6_addr_add+0x30e/0xa40 [11606.768497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11606.768497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11606.768497][ T10] netlink_rcv_skb+0x130/0x360 [11606.768497][ T10] netlink_unicast+0x449/0x710 [11606.768497][ T10] netlink_sendmsg+0x723/0xbe0 [11606.768497][ T10] ____sys_sendmsg+0x7b2/0xa10 [11606.768497][ T10] ___sys_sendmsg+0xee/0x170 [11606.768497][ T10] __sys_sendmsg+0xcd/0x170 [11606.768497][ T10] do_syscall_64+0xc6/0x1e0 [11606.768497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11606.768497][ T10] [11606.770489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11606.770489][ T10] netdev_get_by_index+0x5e/0x80 [11606.770489][ T10] fib6_nh_init+0x3d8/0x15b0 [11606.770489][ T10] ip6_route_info_create+0xf18/0x17d0 [11606.770489][ T10] ip6_route_add+0x1c/0x140 [11606.770489][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11606.770489][ T10] addrconf_add_dev+0xe2/0x170 [11606.770489][ T10] inet6_addr_add+0x12f/0xa40 [11606.770489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11606.770489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11606.770489][ T10] netlink_rcv_skb+0x130/0x360 [11606.770489][ T10] netlink_unicast+0x449/0x710 [11606.770489][ T10] netlink_sendmsg+0x723/0xbe0 [11606.770489][ T10] ____sys_sendmsg+0x7b2/0xa10 [11606.770489][ T10] ___sys_sendmsg+0xee/0x170 [11606.770489][ T10] __sys_sendmsg+0xcd/0x170 [11606.770489][ T10] do_syscall_64+0xc6/0x1e0 [11606.770489][ T10] [11606.772480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11606.772480][ T10] ipv6_add_dev+0x3b9/0x11c0 [11606.772480][ T10] ipv6_find_idev+0x102/0x170 [11606.772480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11606.772480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11606.772480][ T10] netlink_rcv_skb+0x130/0x360 [11606.772480][ T10] netlink_unicast+0x449/0x710 [11606.772480][ T10] netlink_sendmsg+0x723/0xbe0 [11606.772480][ T10] ____sys_sendmsg+0x7b2/0xa10 [11606.772480][ T10] ___sys_sendmsg+0xee/0x170 [11606.772480][ T10] __sys_sendmsg+0xcd/0x170 [11606.772480][ T10] do_syscall_64+0xc6/0x1e0 [11606.772480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11606.772480][ T10] [11606.774052][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11606.774052][ T10] neigh_parms_alloc+0x1e5/0x510 [11606.774052][ T10] ipv6_add_dev+0x2fd/0x11c0 [11606.774052][ T10] ipv6_find_idev+0x102/0x170 [11606.774052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11606.774052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11606.774052][ T10] netlink_rcv_skb+0x130/0x360 [11606.774052][ T10] netlink_unicast+0x449/0x710 [11606.774052][ T10] netlink_sendmsg+0x723/0xbe0 [11606.774052][ T10] ____sys_sendmsg+0x7b2/0xa10 [11606.774052][ T10] ___sys_sendmsg+0xee/0x170 [11606.774052][ T10] __sys_sendmsg+0xcd/0x170 [11606.774052][ T10] do_syscall_64+0xc6/0x1e0 [11606.774052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11606.774052][ T10] [11606.775777][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11606.776023][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11606.776023][ T10] netdev_get_by_index+0x5e/0x80 [11606.776023][ T10] fib6_nh_init+0x3d8/0x15b0 [11606.776023][ T10] ip6_route_info_create+0xf18/0x17d0 [11606.776023][ T10] ip6_route_add+0x1c/0x140 [11606.776023][ T10] addrconf_prefix_route+0x2a6/0x430 [11606.776023][ T10] inet6_addr_add+0x4f8/0xa40 [11606.776023][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11606.776023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11606.776023][ T10] netlink_rcv_skb+0x130/0x360 [11606.776023][ T10] netlink_unicast+0x449/0x710 [11606.776023][ T10] netlink_sendmsg+0x723/0xbe0 [11606.776023][ T10] ____sys_sendmsg+0x7b2/0xa10 [11606.776023][ T10] ___sys_sendmsg+0xee/0x170 [11606.776023][ T10] __sys_sendmsg+0xcd/0x170 [11606.776023][ T10] do_syscall_64+0xc6/0x1e0 [11606.776023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11606.776023][ T10] [11606.778024][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11606.778024][ T10] netdev_get_by_index+0x5e/0x80 [11606.778024][ T10] fib6_nh_init+0x3d8/0x15b0 [11606.778024][ T10] ip6_route_info_create+0xf18/0x17d0 [11606.778024][ T10] addrconf_f6i_alloc+0x315/0x560 [11606.778024][ T10] ipv6_add_addr+0x411/0x2000 [11606.778024][ T10] inet6_addr_add+0x30e/0xa40 [11606.778024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11606.778024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11606.778024][ T10] netlink_rcv_skb+0x130/0x360 [11606.778024][ T10] netlink_unicast+0x449/0x710 [11606.778024][ T10] netlink_sendmsg+0x723/0xbe0 [11606.778024][ T10] ____sys_sendmsg+0x7b2/0xa10 [11606.778024][ T10] ___sys_sendmsg+0xee/0x170 [11606.778024][ T10] __sys_sendmsg+0xcd/0x170 [11606.778024][ T10] do_syscall_64+0xc6/0x1e0 [11606.778024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11606.778024][ T10] [11606.780052][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11606.780052][ T10] netdev_get_by_index+0x5e/0x80 [11606.780052][ T10] fib6_nh_init+0x3d8/0x15b0 [11606.780052][ T10] ip6_route_info_create+0xf18/0x17d0 [11606.780052][ T10] ip6_route_add+0x1c/0x140 [11606.780052][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11606.780052][ T10] addrconf_add_dev+0xe2/0x170 [11606.780052][ T10] inet6_addr_add+0x12f/0xa40 [11606.780052][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11606.780052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11606.780052][ T10] netlink_rcv_skb+0x130/0x360 [11606.780052][ T10] netlink_unicast+0x449/0x710 [11606.780052][ T10] netlink_sendmsg+0x723/0xbe0 [11606.780052][ T10] ____sys_sendmsg+0x7b2/0xa10 [11606.780052][ T10] ___sys_sendmsg+0xee/0x170 [11606.780052][ T10] __sys_sendmsg+0xcd/0x170 [11606.780052][ T10] do_syscall_64+0xc6/0x1e0 [11606.780052][ T10] [11606.782064][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11606.782064][ T10] ipv6_add_dev+0x3b9/0x11c0 [11606.782064][ T10] ipv6_find_idev+0x102/0x170 [11606.782064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11606.782064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11606.782064][ T10] netlink_rcv_skb+0x130/0x360 [11606.782064][ T10] netlink_unicast+0x449/0x710 [11606.782064][ T10] netlink_sendmsg+0x723/0xbe0 [11606.782064][ T10] ____sys_sendmsg+0x7b2/0xa10 [11606.782064][ T10] ___sys_sendmsg+0xee/0x170 [11606.782064][ T10] __sys_sendmsg+0xcd/0x170 [11606.782064][ T10] do_syscall_64+0xc6/0x1e0 [11606.782064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11606.782064][ T10] [11606.783638][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11606.783638][ T10] neigh_parms_alloc+0x1e5/0x510 [11606.783638][ T10] ipv6_add_dev+0x2fd/0x11c0 [11606.783638][ T10] ipv6_find_idev+0x102/0x170 [11606.783638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11606.783638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11606.783638][ T10] netlink_rcv_skb+0x130/0x360 [11606.783638][ T10] netlink_unicast+0x449/0x710 [11606.783638][ T10] netlink_sendmsg+0x723/0xbe0 [11606.783638][ T10] ____sys_sendmsg+0x7b2/0xa10 [11606.783638][ T10] ___sys_sendmsg+0xee/0x170 [11606.783638][ T10] __sys_sendmsg+0xcd/0x170 [11606.783638][ T10] do_syscall_64+0xc6/0x1e0 [11606.783638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11606.783638][ T10] [11606.785314][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11606.785569][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11606.785569][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11606.785569][ T10] register_netdevice+0x4d3/0x1690 [11606.785569][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11606.785569][ T10] vlan_newlink+0x393/0x610 [8021q] [11606.785569][ T10] rtnl_newlink_create+0x341/0x850 [11606.785569][ T10] __rtnl_newlink+0xac9/0xd80 [11606.785569][ T10] rtnl_newlink+0x63/0xa0 [11606.785569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11606.785569][ T10] netlink_rcv_skb+0x130/0x360 [11606.785569][ T10] netlink_unicast+0x449/0x710 [11606.785569][ T10] netlink_sendmsg+0x723/0xbe0 [11606.785569][ T10] ____sys_sendmsg+0x7b2/0xa10 [11606.785569][ T10] ___sys_sendmsg+0xee/0x170 [11606.785569][ T10] __sys_sendmsg+0xcd/0x170 [11606.785569][ T10] do_syscall_64+0xc6/0x1e0 [11606.785569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11606.785569][ T10] [11606.788160][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11606.788411][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11606.788411][ T10] dst_init+0x84/0x4a0 [11606.788411][ T10] dst_alloc+0x97/0x150 [11606.788411][ T10] ip6_dst_alloc+0x23/0x90 [11606.788411][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11606.788411][ T10] ip6_pol_route+0x56f/0x840 [11606.788411][ T10] __fib6_rule_action+0x1f3/0x5b0 [11606.788411][ T10] fib_rules_lookup+0x2b4/0xa20 [11606.788411][ T10] fib6_rule_lookup+0x182/0x630 [11606.788411][ T10] ip6_route_output_flags+0x259/0x480 [11606.788411][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11606.788411][ T10] icmp6_send+0x13dd/0x1b70 [11606.788411][ T10] ip6_link_failure+0x30/0x430 [11606.788411][ T10] ndisc_error_report+0x96/0x160 [11606.788411][ T10] neigh_invalidate+0x206/0x510 [11606.788411][ T10] neigh_timer_handler+0x984/0xf10 [11606.788411][ T10] call_timer_fn+0x170/0x430 [11606.788411][ T10] [11607.814025][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11607.814507][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11607.814507][ T521] ___neigh_create+0x14b/0xf60 [11607.814507][ T521] ip6_finish_output2+0xa70/0xf80 [11607.814507][ T521] ip6_finish_output+0x4ed/0xd30 [11607.814507][ T521] ip6_output+0x1f3/0x770 [11607.814507][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11607.814507][ T521] mld_sendpack+0x62d/0xbc0 [11607.814507][ T521] mld_ifc_work+0x32/0x1f0 [11607.814507][ T521] process_one_work+0x84d/0x18a0 [11607.814507][ T521] worker_thread+0x587/0xd30 [11607.814507][ T521] kthread+0x28a/0x350 [11607.814507][ T521] ret_from_fork+0x31/0x70 [11607.814507][ T521] ret_from_fork_asm+0x1a/0x30 [11607.814507][ T521] [11607.816256][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11607.816256][ T521] dst_init+0x84/0x4a0 [11607.816256][ T521] dst_alloc+0x97/0x150 [11607.816256][ T521] ip6_dst_alloc+0x23/0x90 [11607.816256][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11607.816256][ T521] ip6_pol_route+0x56f/0x840 [11607.816256][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11607.816256][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11607.816256][ T521] ipv6_rcv+0x1ad/0x810 [11607.816256][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11607.816256][ T521] process_backlog+0x101/0x620 [11607.816256][ T521] __napi_poll.constprop.0+0xa2/0x460 [11607.816256][ T521] net_rx_action+0x495/0xbe0 [11607.816256][ T521] __do_softirq+0x1b5/0x7f6 [11607.816256][ T521] [11607.819218][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11607.819218][ T521] dst_init+0x84/0x4a0 [11607.819218][ T521] dst_alloc+0x97/0x150 [11607.819218][ T521] ip6_dst_alloc+0x23/0x90 [11607.819218][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11607.819218][ T521] ip6_pol_route+0x56f/0x840 [11607.819218][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11607.819218][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11607.819218][ T521] ipv6_rcv+0x1ad/0x810 [11607.819218][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11607.819218][ T521] process_backlog+0x101/0x620 [11607.819218][ T521] __napi_poll.constprop.0+0xa2/0x460 [11607.819218][ T521] net_rx_action+0x495/0xbe0 [11607.819218][ T521] __do_softirq+0x1b5/0x7f6 [11607.819218][ T521] [11607.822153][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11607.822153][ T521] netdev_get_by_index+0x5e/0x80 [11607.822153][ T521] fib6_nh_init+0x3d8/0x15b0 [11607.822153][ T521] ip6_route_info_create+0xf18/0x17d0 [11607.822153][ T521] ip6_route_add+0x1c/0x140 [11607.822153][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11607.822153][ T521] addrconf_add_dev+0xe2/0x170 [11607.822153][ T521] inet6_addr_add+0x12f/0xa40 [11607.822153][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11607.822153][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.822153][ T521] netlink_rcv_skb+0x130/0x360 [11607.822153][ T521] netlink_unicast+0x449/0x710 [11607.822153][ T521] netlink_sendmsg+0x723/0xbe0 [11607.822153][ T521] ____sys_sendmsg+0x7b2/0xa10 [11607.822153][ T521] ___sys_sendmsg+0xee/0x170 [11607.822153][ T521] __sys_sendmsg+0xcd/0x170 [11607.822153][ T521] do_syscall_64+0xc6/0x1e0 [11607.822153][ T521] [11607.824905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11607.824905][ T521] ipv6_add_dev+0x3b9/0x11c0 [11607.824905][ T521] ipv6_find_idev+0x102/0x170 [11607.824905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11607.824905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.824905][ T521] netlink_rcv_skb+0x130/0x360 [11607.824905][ T521] netlink_unicast+0x449/0x710 [11607.824905][ T521] netlink_sendmsg+0x723/0xbe0 [11607.824905][ T521] ____sys_sendmsg+0x7b2/0xa10 [11607.824905][ T521] ___sys_sendmsg+0xee/0x170 [11607.824905][ T521] __sys_sendmsg+0xcd/0x170 [11607.824905][ T521] do_syscall_64+0xc6/0x1e0 [11607.824905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11607.824905][ T521] [11607.826643][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11607.826643][ T521] neigh_parms_alloc+0x1e5/0x510 [11607.826643][ T521] ipv6_add_dev+0x2fd/0x11c0 [11607.826643][ T521] ipv6_find_idev+0x102/0x170 [11607.826643][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11607.826643][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.826643][ T521] netlink_rcv_skb+0x130/0x360 [11607.826643][ T521] netlink_unicast+0x449/0x710 [11607.826643][ T521] netlink_sendmsg+0x723/0xbe0 [11607.826643][ T521] ____sys_sendmsg+0x7b2/0xa10 [11607.826643][ T521] ___sys_sendmsg+0xee/0x170 [11607.826643][ T521] __sys_sendmsg+0xcd/0x170 [11607.826643][ T521] do_syscall_64+0xc6/0x1e0 [11607.826643][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11607.826643][ T521] [11607.828556][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11607.828875][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11607.828875][ T521] dst_init+0x84/0x4a0 [11607.828875][ T521] dst_alloc+0x97/0x150 [11607.828875][ T521] ip6_dst_alloc+0x23/0x90 [11607.828875][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11607.828875][ T521] ip6_pol_route+0x56f/0x840 [11607.828875][ T521] __fib6_rule_action+0x1f3/0x5b0 [11607.828875][ T521] fib_rules_lookup+0x2b4/0xa20 [11607.828875][ T521] fib6_rule_lookup+0x182/0x630 [11607.828875][ T521] ip6_route_output_flags+0x259/0x480 [11607.828875][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11607.828875][ T521] ip6_dst_lookup_flow+0x88/0x190 [11607.828875][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11607.828875][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11607.828875][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11607.828875][ T521] dev_hard_start_xmit+0x146/0x590 [11607.828875][ T521] __dev_queue_xmit+0xf71/0x17f0 [11607.828875][ T521] [11607.831368][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11607.831368][ T521] dst_init+0x84/0x4a0 [11607.831368][ T521] dst_alloc+0x97/0x150 [11607.831368][ T521] ip6_dst_alloc+0x23/0x90 [11607.831368][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11607.831368][ T521] ip6_pol_route+0x56f/0x840 [11607.831368][ T521] __fib6_rule_action+0x1f3/0x5b0 [11607.831368][ T521] fib_rules_lookup+0x2b4/0xa20 [11607.831368][ T521] fib6_rule_lookup+0x182/0x630 [11607.831368][ T521] ip6_route_output_flags+0x259/0x480 [11607.831368][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11607.831368][ T521] ip6_dst_lookup_flow+0x88/0x190 [11607.831368][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11607.831368][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11607.831368][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11607.831368][ T521] dev_hard_start_xmit+0x146/0x590 [11607.831368][ T521] __dev_queue_xmit+0xf71/0x17f0 [11607.831368][ T521] [11607.833705][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11607.833705][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11607.833705][ T521] ip6_validate_gw+0x3f7/0x7b0 [11607.833705][ T521] fib6_nh_init+0xa5b/0x15b0 [11607.833705][ T521] ip6_route_info_create+0xf18/0x17d0 [11607.833705][ T521] ip6_route_multipath_add+0xa42/0x1930 [11607.833705][ T521] inet6_rtm_newroute+0xa2/0x110 [11607.833705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.833705][ T521] netlink_rcv_skb+0x130/0x360 [11607.833705][ T521] netlink_unicast+0x449/0x710 [11607.833705][ T521] netlink_sendmsg+0x723/0xbe0 [11607.833705][ T521] ____sys_sendmsg+0x7b2/0xa10 [11607.833705][ T521] ___sys_sendmsg+0xee/0x170 [11607.833705][ T521] __sys_sendmsg+0xcd/0x170 [11607.833705][ T521] do_syscall_64+0xc6/0x1e0 [11607.833705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11607.833705][ T521] [11607.835870][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11607.835870][ T521] netdev_get_by_index+0x5e/0x80 [11607.835870][ T521] fib6_nh_init+0x3d8/0x15b0 [11607.835870][ T521] ip6_route_info_create+0xf18/0x17d0 [11607.835870][ T521] ip6_route_add+0x1c/0x140 [11607.835870][ T521] addrconf_prefix_route+0x2a6/0x430 [11607.835870][ T521] inet6_addr_add+0x4f8/0xa40 [11607.835870][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11607.835870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.835870][ T521] netlink_rcv_skb+0x130/0x360 [11607.835870][ T521] netlink_unicast+0x449/0x710 [11607.835870][ T521] netlink_sendmsg+0x723/0xbe0 [11607.835870][ T521] ____sys_sendmsg+0x7b2/0xa10 [11607.835870][ T521] ___sys_sendmsg+0xee/0x170 [11607.835870][ T521] __sys_sendmsg+0xcd/0x170 [11607.835870][ T521] do_syscall_64+0xc6/0x1e0 [11607.835870][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11607.835870][ T521] [11607.838178][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11607.838178][ T521] netdev_get_by_index+0x5e/0x80 [11607.838178][ T521] fib6_nh_init+0x3d8/0x15b0 [11607.838178][ T521] ip6_route_info_create+0xf18/0x17d0 [11607.838178][ T521] addrconf_f6i_alloc+0x315/0x560 [11607.838178][ T521] ipv6_add_addr+0x411/0x2000 [11607.838178][ T521] inet6_addr_add+0x30e/0xa40 [11607.838178][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11607.838178][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.838178][ T521] netlink_rcv_skb+0x130/0x360 [11607.838178][ T521] netlink_unicast+0x449/0x710 [11607.838178][ T521] netlink_sendmsg+0x723/0xbe0 [11607.838178][ T521] ____sys_sendmsg+0x7b2/0xa10 [11607.838178][ T521] ___sys_sendmsg+0xee/0x170 [11607.838178][ T521] __sys_sendmsg+0xcd/0x170 [11607.838178][ T521] do_syscall_64+0xc6/0x1e0 [11607.838178][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11607.838178][ T521] [11607.840470][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11607.840470][ T521] netdev_get_by_index+0x5e/0x80 [11607.840470][ T521] fib6_nh_init+0x3d8/0x15b0 [11607.840470][ T521] ip6_route_info_create+0xf18/0x17d0 [11607.840470][ T521] ip6_route_add+0x1c/0x140 [11607.840470][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11607.840470][ T521] addrconf_add_dev+0xe2/0x170 [11607.840470][ T521] inet6_addr_add+0x12f/0xa40 [11607.840470][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11607.840470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.840470][ T521] netlink_rcv_skb+0x130/0x360 [11607.840470][ T521] netlink_unicast+0x449/0x710 [11607.840470][ T521] netlink_sendmsg+0x723/0xbe0 [11607.840470][ T521] ____sys_sendmsg+0x7b2/0xa10 [11607.840470][ T521] ___sys_sendmsg+0xee/0x170 [11607.840470][ T521] __sys_sendmsg+0xcd/0x170 [11607.840470][ T521] do_syscall_64+0xc6/0x1e0 [11607.840470][ T521] [11607.842702][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11607.842702][ T521] ipv6_add_dev+0x3b9/0x11c0 [11607.842702][ T521] ipv6_find_idev+0x102/0x170 [11607.842702][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11607.842702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.842702][ T521] netlink_rcv_skb+0x130/0x360 [11607.842702][ T521] netlink_unicast+0x449/0x710 [11607.842702][ T521] netlink_sendmsg+0x723/0xbe0 [11607.842702][ T521] ____sys_sendmsg+0x7b2/0xa10 [11607.842702][ T521] ___sys_sendmsg+0xee/0x170 [11607.842702][ T521] __sys_sendmsg+0xcd/0x170 [11607.842702][ T521] do_syscall_64+0xc6/0x1e0 [11607.842702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11607.842702][ T521] [11607.844475][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11607.844475][ T521] neigh_parms_alloc+0x1e5/0x510 [11607.844475][ T521] ipv6_add_dev+0x2fd/0x11c0 [11607.844475][ T521] ipv6_find_idev+0x102/0x170 [11607.844475][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11607.844475][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11607.844475][ T521] netlink_rcv_skb+0x130/0x360 [11607.844475][ T521] netlink_unicast+0x449/0x710 [11607.844475][ T521] netlink_sendmsg+0x723/0xbe0 [11607.844475][ T521] ____sys_sendmsg+0x7b2/0xa10 [11607.844475][ T521] ___sys_sendmsg+0xee/0x170 [11607.844475][ T521] __sys_sendmsg+0xcd/0x170 [11607.844475][ T521] do_syscall_64+0xc6/0x1e0 [11607.844475][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11607.844475][ T521] [11617.022008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11617.022559][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11617.022559][ T10] netdev_get_by_index+0x5e/0x80 [11617.022559][ T10] fib6_nh_init+0x3d8/0x15b0 [11617.022559][ T10] ip6_route_info_create+0xf18/0x17d0 [11617.022559][ T10] ip6_route_add+0x1c/0x140 [11617.022559][ T10] addrconf_prefix_route+0x2a6/0x430 [11617.022559][ T10] inet6_addr_add+0x4f8/0xa40 [11617.022559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11617.022559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.022559][ T10] netlink_rcv_skb+0x130/0x360 [11617.022559][ T10] netlink_unicast+0x449/0x710 [11617.022559][ T10] netlink_sendmsg+0x723/0xbe0 [11617.022559][ T10] ____sys_sendmsg+0x7b2/0xa10 [11617.022559][ T10] ___sys_sendmsg+0xee/0x170 [11617.022559][ T10] __sys_sendmsg+0xcd/0x170 [11617.022559][ T10] do_syscall_64+0xc6/0x1e0 [11617.022559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.022559][ T10] [11617.025679][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11617.025679][ T10] netdev_get_by_index+0x5e/0x80 [11617.025679][ T10] fib6_nh_init+0x3d8/0x15b0 [11617.025679][ T10] ip6_route_info_create+0xf18/0x17d0 [11617.025679][ T10] addrconf_f6i_alloc+0x315/0x560 [11617.025679][ T10] ipv6_add_addr+0x411/0x2000 [11617.025679][ T10] inet6_addr_add+0x30e/0xa40 [11617.025679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11617.025679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.025679][ T10] netlink_rcv_skb+0x130/0x360 [11617.025679][ T10] netlink_unicast+0x449/0x710 [11617.025679][ T10] netlink_sendmsg+0x723/0xbe0 [11617.025679][ T10] ____sys_sendmsg+0x7b2/0xa10 [11617.025679][ T10] ___sys_sendmsg+0xee/0x170 [11617.025679][ T10] __sys_sendmsg+0xcd/0x170 [11617.025679][ T10] do_syscall_64+0xc6/0x1e0 [11617.025679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.025679][ T10] [11617.028845][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11617.028845][ T10] netdev_get_by_index+0x5e/0x80 [11617.028845][ T10] fib6_nh_init+0x3d8/0x15b0 [11617.028845][ T10] ip6_route_info_create+0xf18/0x17d0 [11617.028845][ T10] ip6_route_add+0x1c/0x140 [11617.028845][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11617.028845][ T10] addrconf_add_dev+0xe2/0x170 [11617.028845][ T10] inet6_addr_add+0x12f/0xa40 [11617.028845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11617.028845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.028845][ T10] netlink_rcv_skb+0x130/0x360 [11617.028845][ T10] netlink_unicast+0x449/0x710 [11617.028845][ T10] netlink_sendmsg+0x723/0xbe0 [11617.028845][ T10] ____sys_sendmsg+0x7b2/0xa10 [11617.028845][ T10] ___sys_sendmsg+0xee/0x170 [11617.028845][ T10] __sys_sendmsg+0xcd/0x170 [11617.028845][ T10] do_syscall_64+0xc6/0x1e0 [11617.028845][ T10] [11617.031868][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11617.031868][ T10] ipv6_add_dev+0x3b9/0x11c0 [11617.031868][ T10] ipv6_find_idev+0x102/0x170 [11617.031868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11617.031868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.031868][ T10] netlink_rcv_skb+0x130/0x360 [11617.031868][ T10] netlink_unicast+0x449/0x710 [11617.031868][ T10] netlink_sendmsg+0x723/0xbe0 [11617.031868][ T10] ____sys_sendmsg+0x7b2/0xa10 [11617.031868][ T10] ___sys_sendmsg+0xee/0x170 [11617.031868][ T10] __sys_sendmsg+0xcd/0x170 [11617.031868][ T10] do_syscall_64+0xc6/0x1e0 [11617.031868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.031868][ T10] [11617.033700][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11617.033700][ T10] neigh_parms_alloc+0x1e5/0x510 [11617.033700][ T10] ipv6_add_dev+0x2fd/0x11c0 [11617.033700][ T10] ipv6_find_idev+0x102/0x170 [11617.033700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11617.033700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.033700][ T10] netlink_rcv_skb+0x130/0x360 [11617.033700][ T10] netlink_unicast+0x449/0x710 [11617.033700][ T10] netlink_sendmsg+0x723/0xbe0 [11617.033700][ T10] ____sys_sendmsg+0x7b2/0xa10 [11617.033700][ T10] ___sys_sendmsg+0xee/0x170 [11617.033700][ T10] __sys_sendmsg+0xcd/0x170 [11617.033700][ T10] do_syscall_64+0xc6/0x1e0 [11617.033700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.033700][ T10] [11617.035421][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11617.035813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11617.035813][ T10] netdev_get_by_index+0x5e/0x80 [11617.035813][ T10] fib6_nh_init+0x3d8/0x15b0 [11617.035813][ T10] ip6_route_info_create+0xf18/0x17d0 [11617.035813][ T10] ip6_route_add+0x1c/0x140 [11617.035813][ T10] addrconf_prefix_route+0x2a6/0x430 [11617.035813][ T10] inet6_addr_add+0x4f8/0xa40 [11617.035813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11617.035813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.035813][ T10] netlink_rcv_skb+0x130/0x360 [11617.035813][ T10] netlink_unicast+0x449/0x710 [11617.035813][ T10] netlink_sendmsg+0x723/0xbe0 [11617.035813][ T10] ____sys_sendmsg+0x7b2/0xa10 [11617.035813][ T10] ___sys_sendmsg+0xee/0x170 [11617.035813][ T10] __sys_sendmsg+0xcd/0x170 [11617.035813][ T10] do_syscall_64+0xc6/0x1e0 [11617.035813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.035813][ T10] [11617.038296][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11617.038296][ T10] netdev_get_by_index+0x5e/0x80 [11617.038296][ T10] fib6_nh_init+0x3d8/0x15b0 [11617.038296][ T10] ip6_route_info_create+0xf18/0x17d0 [11617.038296][ T10] addrconf_f6i_alloc+0x315/0x560 [11617.038296][ T10] ipv6_add_addr+0x411/0x2000 [11617.038296][ T10] inet6_addr_add+0x30e/0xa40 [11617.038296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11617.038296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.038296][ T10] netlink_rcv_skb+0x130/0x360 [11617.038296][ T10] netlink_unicast+0x449/0x710 [11617.038296][ T10] netlink_sendmsg+0x723/0xbe0 [11617.038296][ T10] ____sys_sendmsg+0x7b2/0xa10 [11617.038296][ T10] ___sys_sendmsg+0xee/0x170 [11617.038296][ T10] __sys_sendmsg+0xcd/0x170 [11617.038296][ T10] do_syscall_64+0xc6/0x1e0 [11617.038296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.038296][ T10] [11617.040814][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11617.040814][ T10] netdev_get_by_index+0x5e/0x80 [11617.040814][ T10] fib6_nh_init+0x3d8/0x15b0 [11617.040814][ T10] ip6_route_info_create+0xf18/0x17d0 [11617.040814][ T10] ip6_route_add+0x1c/0x140 [11617.040814][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11617.040814][ T10] addrconf_add_dev+0xe2/0x170 [11617.040814][ T10] inet6_addr_add+0x12f/0xa40 [11617.040814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11617.040814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.040814][ T10] netlink_rcv_skb+0x130/0x360 [11617.040814][ T10] netlink_unicast+0x449/0x710 [11617.040814][ T10] netlink_sendmsg+0x723/0xbe0 [11617.040814][ T10] ____sys_sendmsg+0x7b2/0xa10 [11617.040814][ T10] ___sys_sendmsg+0xee/0x170 [11617.040814][ T10] __sys_sendmsg+0xcd/0x170 [11617.040814][ T10] do_syscall_64+0xc6/0x1e0 [11617.040814][ T10] [11617.043509][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11617.043509][ T10] ipv6_add_dev+0x3b9/0x11c0 [11617.043509][ T10] ipv6_find_idev+0x102/0x170 [11617.043509][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11617.043509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.043509][ T10] netlink_rcv_skb+0x130/0x360 [11617.043509][ T10] netlink_unicast+0x449/0x710 [11617.043509][ T10] netlink_sendmsg+0x723/0xbe0 [11617.043509][ T10] ____sys_sendmsg+0x7b2/0xa10 [11617.043509][ T10] ___sys_sendmsg+0xee/0x170 [11617.043509][ T10] __sys_sendmsg+0xcd/0x170 [11617.043509][ T10] do_syscall_64+0xc6/0x1e0 [11617.043509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.043509][ T10] [11617.045081][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11617.045081][ T10] neigh_parms_alloc+0x1e5/0x510 [11617.045081][ T10] ipv6_add_dev+0x2fd/0x11c0 [11617.045081][ T10] ipv6_find_idev+0x102/0x170 [11617.045081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11617.045081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.045081][ T10] netlink_rcv_skb+0x130/0x360 [11617.045081][ T10] netlink_unicast+0x449/0x710 [11617.045081][ T10] netlink_sendmsg+0x723/0xbe0 [11617.045081][ T10] ____sys_sendmsg+0x7b2/0xa10 [11617.045081][ T10] ___sys_sendmsg+0xee/0x170 [11617.045081][ T10] __sys_sendmsg+0xcd/0x170 [11617.045081][ T10] do_syscall_64+0xc6/0x1e0 [11617.045081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.045081][ T10] [11617.046794][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11617.047078][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11617.047078][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11617.047078][ T10] register_netdevice+0x4d3/0x1690 [11617.047078][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11617.047078][ T10] vlan_newlink+0x393/0x610 [8021q] [11617.047078][ T10] rtnl_newlink_create+0x341/0x850 [11617.047078][ T10] __rtnl_newlink+0xac9/0xd80 [11617.047078][ T10] rtnl_newlink+0x63/0xa0 [11617.047078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11617.047078][ T10] netlink_rcv_skb+0x130/0x360 [11617.047078][ T10] netlink_unicast+0x449/0x710 [11617.047078][ T10] netlink_sendmsg+0x723/0xbe0 [11617.047078][ T10] ____sys_sendmsg+0x7b2/0xa10 [11617.047078][ T10] ___sys_sendmsg+0xee/0x170 [11617.047078][ T10] __sys_sendmsg+0xcd/0x170 [11617.047078][ T10] do_syscall_64+0xc6/0x1e0 [11617.047078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11617.047078][ T10] [11617.049164][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11617.049422][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11617.049422][ T10] dst_init+0x84/0x4a0 [11617.049422][ T10] dst_alloc+0x97/0x150 [11617.049422][ T10] ip6_dst_alloc+0x23/0x90 [11617.049422][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11617.049422][ T10] ip6_pol_route+0x56f/0x840 [11617.049422][ T10] __fib6_rule_action+0x1f3/0x5b0 [11617.049422][ T10] fib_rules_lookup+0x2b4/0xa20 [11617.049422][ T10] fib6_rule_lookup+0x182/0x630 [11617.049422][ T10] ip6_route_output_flags+0x259/0x480 [11617.049422][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11617.049422][ T10] icmp6_send+0x13dd/0x1b70 [11617.049422][ T10] ip6_link_failure+0x30/0x430 [11617.049422][ T10] ndisc_error_report+0x96/0x160 [11617.049422][ T10] neigh_invalidate+0x206/0x510 [11617.049422][ T10] neigh_timer_handler+0x984/0xf10 [11617.049422][ T10] call_timer_fn+0x170/0x430 [11617.049422][ T10] [11618.046079][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11618.046512][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11618.046512][ T521] ___neigh_create+0x14b/0xf60 [11618.046512][ T521] ip6_finish_output2+0xa70/0xf80 [11618.046512][ T521] ip6_finish_output+0x4ed/0xd30 [11618.046512][ T521] ip6_output+0x1f3/0x770 [11618.046512][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11618.046512][ T521] mld_sendpack+0x62d/0xbc0 [11618.046512][ T521] mld_ifc_work+0x32/0x1f0 [11618.046512][ T521] process_one_work+0x84d/0x18a0 [11618.046512][ T521] worker_thread+0x587/0xd30 [11618.046512][ T521] kthread+0x28a/0x350 [11618.046512][ T521] ret_from_fork+0x31/0x70 [11618.046512][ T521] ret_from_fork_asm+0x1a/0x30 [11618.046512][ T521] [11618.048210][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11618.048210][ T521] dst_init+0x84/0x4a0 [11618.048210][ T521] dst_alloc+0x97/0x150 [11618.048210][ T521] ip6_dst_alloc+0x23/0x90 [11618.048210][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11618.048210][ T521] ip6_pol_route+0x56f/0x840 [11618.048210][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11618.048210][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11618.048210][ T521] ipv6_rcv+0x1ad/0x810 [11618.048210][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11618.048210][ T521] process_backlog+0x101/0x620 [11618.048210][ T521] __napi_poll.constprop.0+0xa2/0x460 [11618.048210][ T521] net_rx_action+0x495/0xbe0 [11618.048210][ T521] __do_softirq+0x1b5/0x7f6 [11618.048210][ T521] [11618.050059][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11618.050059][ T521] dst_init+0x84/0x4a0 [11618.050059][ T521] dst_alloc+0x97/0x150 [11618.050059][ T521] ip6_dst_alloc+0x23/0x90 [11618.050059][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11618.050059][ T521] ip6_pol_route+0x56f/0x840 [11618.050059][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11618.050059][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11618.050059][ T521] ipv6_rcv+0x1ad/0x810 [11618.050059][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11618.050059][ T521] process_backlog+0x101/0x620 [11618.050059][ T521] __napi_poll.constprop.0+0xa2/0x460 [11618.050059][ T521] net_rx_action+0x495/0xbe0 [11618.050059][ T521] __do_softirq+0x1b5/0x7f6 [11618.050059][ T521] [11618.051905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11618.051905][ T521] netdev_get_by_index+0x5e/0x80 [11618.051905][ T521] fib6_nh_init+0x3d8/0x15b0 [11618.051905][ T521] ip6_route_info_create+0xf18/0x17d0 [11618.051905][ T521] ip6_route_add+0x1c/0x140 [11618.051905][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11618.051905][ T521] addrconf_add_dev+0xe2/0x170 [11618.051905][ T521] inet6_addr_add+0x12f/0xa40 [11618.051905][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11618.051905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11618.051905][ T521] netlink_rcv_skb+0x130/0x360 [11618.051905][ T521] netlink_unicast+0x449/0x710 [11618.051905][ T521] netlink_sendmsg+0x723/0xbe0 [11618.051905][ T521] ____sys_sendmsg+0x7b2/0xa10 [11618.051905][ T521] ___sys_sendmsg+0xee/0x170 [11618.051905][ T521] __sys_sendmsg+0xcd/0x170 [11618.051905][ T521] do_syscall_64+0xc6/0x1e0 [11618.051905][ T521] [11618.054107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11618.054107][ T521] ipv6_add_dev+0x3b9/0x11c0 [11618.054107][ T521] ipv6_find_idev+0x102/0x170 [11618.054107][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11618.054107][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11618.054107][ T521] netlink_rcv_skb+0x130/0x360 [11618.054107][ T521] netlink_unicast+0x449/0x710 [11618.054107][ T521] netlink_sendmsg+0x723/0xbe0 [11618.054107][ T521] ____sys_sendmsg+0x7b2/0xa10 [11618.054107][ T521] ___sys_sendmsg+0xee/0x170 [11618.054107][ T521] __sys_sendmsg+0xcd/0x170 [11618.054107][ T521] do_syscall_64+0xc6/0x1e0 [11618.054107][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11618.054107][ T521] [11618.055822][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11618.055822][ T521] neigh_parms_alloc+0x1e5/0x510 [11618.055822][ T521] ipv6_add_dev+0x2fd/0x11c0 [11618.055822][ T521] ipv6_find_idev+0x102/0x170 [11618.055822][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11618.055822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11618.055822][ T521] netlink_rcv_skb+0x130/0x360 [11618.055822][ T521] netlink_unicast+0x449/0x710 [11618.055822][ T521] netlink_sendmsg+0x723/0xbe0 [11618.055822][ T521] ____sys_sendmsg+0x7b2/0xa10 [11618.055822][ T521] ___sys_sendmsg+0xee/0x170 [11618.055822][ T521] __sys_sendmsg+0xcd/0x170 [11618.055822][ T521] do_syscall_64+0xc6/0x1e0 [11618.055822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11618.055822][ T521] [11618.057719][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11618.058041][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11618.058041][ T521] dst_init+0x84/0x4a0 [11618.058041][ T521] dst_alloc+0x97/0x150 [11618.058041][ T521] ip6_dst_alloc+0x23/0x90 [11618.058041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11618.058041][ T521] ip6_pol_route+0x56f/0x840 [11618.058041][ T521] __fib6_rule_action+0x1f3/0x5b0 [11618.058041][ T521] fib_rules_lookup+0x2b4/0xa20 [11618.058041][ T521] fib6_rule_lookup+0x182/0x630 [11618.058041][ T521] ip6_route_output_flags+0x259/0x480 [11618.058041][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11618.058041][ T521] ip6_dst_lookup_flow+0x88/0x190 [11618.058041][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11618.058041][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11618.058041][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11618.058041][ T521] dev_hard_start_xmit+0x146/0x590 [11618.058041][ T521] __dev_queue_xmit+0xf71/0x17f0 [11618.058041][ T521] [11618.060383][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11618.060383][ T521] dst_init+0x84/0x4a0 [11618.060383][ T521] dst_alloc+0x97/0x150 [11618.060383][ T521] ip6_dst_alloc+0x23/0x90 [11618.060383][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11618.060383][ T521] ip6_pol_route+0x56f/0x840 [11618.060383][ T521] __fib6_rule_action+0x1f3/0x5b0 [11618.060383][ T521] fib_rules_lookup+0x2b4/0xa20 [11618.060383][ T521] fib6_rule_lookup+0x182/0x630 [11618.060383][ T521] ip6_route_output_flags+0x259/0x480 [11618.060383][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11618.060383][ T521] ip6_dst_lookup_flow+0x88/0x190 [11618.060383][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11618.060383][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11618.060383][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11618.060383][ T521] dev_hard_start_xmit+0x146/0x590 [11618.060383][ T521] __dev_queue_xmit+0xf71/0x17f0 [11618.060383][ T521] [11618.062706][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11618.062706][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11618.062706][ T521] ip6_validate_gw+0x3f7/0x7b0 [11618.062706][ T521] fib6_nh_init+0xa5b/0x15b0 [11618.062706][ T521] ip6_route_info_create+0xf18/0x17d0 [11618.062706][ T521] ip6_route_multipath_add+0xa42/0x1930 [11618.062706][ T521] inet6_rtm_newroute+0xa2/0x110 [11618.062706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11618.062706][ T521] netlink_rcv_skb+0x130/0x360 [11618.062706][ T521] netlink_unicast+0x449/0x710 [11618.062706][ T521] netlink_sendmsg+0x723/0xbe0 [11618.062706][ T521] ____sys_sendmsg+0x7b2/0xa10 [11618.062706][ T521] ___sys_sendmsg+0xee/0x170 [11618.062706][ T521] __sys_sendmsg+0xcd/0x170 [11618.062706][ T521] do_syscall_64+0xc6/0x1e0 [11618.062706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11618.062706][ T521] [11618.064834][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11618.064834][ T521] netdev_get_by_index+0x5e/0x80 [11618.064834][ T521] fib6_nh_init+0x3d8/0x15b0 [11618.064834][ T521] ip6_route_info_create+0xf18/0x17d0 [11618.064834][ T521] ip6_route_add+0x1c/0x140 [11618.064834][ T521] addrconf_prefix_route+0x2a6/0x430 [11618.064834][ T521] inet6_addr_add+0x4f8/0xa40 [11618.064834][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11618.064834][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11618.064834][ T521] netlink_rcv_skb+0x130/0x360 [11618.064834][ T521] netlink_unicast+0x449/0x710 [11618.064834][ T521] netlink_sendmsg+0x723/0xbe0 [11618.064834][ T521] ____sys_sendmsg+0x7b2/0xa10 [11618.064834][ T521] ___sys_sendmsg+0xee/0x170 [11618.064834][ T521] __sys_sendmsg+0xcd/0x170 [11618.064834][ T521] do_syscall_64+0xc6/0x1e0 [11618.064834][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11618.064834][ T521] [11618.067262][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11618.067262][ T521] netdev_get_by_index+0x5e/0x80 [11618.067262][ T521] fib6_nh_init+0x3d8/0x15b0 [11618.067262][ T521] ip6_route_info_create+0xf18/0x17d0 [11618.067262][ T521] addrconf_f6i_alloc+0x315/0x560 [11618.067262][ T521] ipv6_add_addr+0x411/0x2000 [11618.067262][ T521] inet6_addr_add+0x30e/0xa40 [11618.067262][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11618.067262][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11618.067262][ T521] netlink_rcv_skb+0x130/0x360 [11618.067262][ T521] netlink_unicast+0x449/0x710 [11618.067262][ T521] netlink_sendmsg+0x723/0xbe0 [11618.067262][ T521] ____sys_sendmsg+0x7b2/0xa10 [11618.067262][ T521] ___sys_sendmsg+0xee/0x170 [11618.067262][ T521] __sys_sendmsg+0xcd/0x170 [11618.067262][ T521] do_syscall_64+0xc6/0x1e0 [11618.067262][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11618.067262][ T521] [11618.069508][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11618.069508][ T521] netdev_get_by_index+0x5e/0x80 [11618.069508][ T521] fib6_nh_init+0x3d8/0x15b0 [11618.069508][ T521] ip6_route_info_create+0xf18/0x17d0 [11618.069508][ T521] ip6_route_add+0x1c/0x140 [11618.069508][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11618.069508][ T521] addrconf_add_dev+0xe2/0x170 [11618.069508][ T521] inet6_addr_add+0x12f/0xa40 [11618.069508][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11618.069508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11618.069508][ T521] netlink_rcv_skb+0x130/0x360 [11618.069508][ T521] netlink_unicast+0x449/0x710 [11618.069508][ T521] netlink_sendmsg+0x723/0xbe0 [11618.069508][ T521] ____sys_sendmsg+0x7b2/0xa10 [11618.069508][ T521] ___sys_sendmsg+0xee/0x170 [11618.069508][ T521] __sys_sendmsg+0xcd/0x170 [11618.069508][ T521] do_syscall_64+0xc6/0x1e0 [11618.069508][ T521] [11618.071726][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11618.071726][ T521] ipv6_add_dev+0x3b9/0x11c0 [11618.071726][ T521] ipv6_find_idev+0x102/0x170 [11618.071726][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11618.071726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11618.071726][ T521] netlink_rcv_skb+0x130/0x360 [11618.071726][ T521] netlink_unicast+0x449/0x710 [11618.071726][ T521] netlink_sendmsg+0x723/0xbe0 [11618.071726][ T521] ____sys_sendmsg+0x7b2/0xa10 [11618.071726][ T521] ___sys_sendmsg+0xee/0x170 [11618.071726][ T521] __sys_sendmsg+0xcd/0x170 [11618.071726][ T521] do_syscall_64+0xc6/0x1e0 [11618.071726][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11618.071726][ T521] [11618.073473][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11618.073473][ T521] neigh_parms_alloc+0x1e5/0x510 [11618.073473][ T521] ipv6_add_dev+0x2fd/0x11c0 [11618.073473][ T521] ipv6_find_idev+0x102/0x170 [11618.073473][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11618.073473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11618.073473][ T521] netlink_rcv_skb+0x130/0x360 [11618.073473][ T521] netlink_unicast+0x449/0x710 [11618.073473][ T521] netlink_sendmsg+0x723/0xbe0 [11618.073473][ T521] ____sys_sendmsg+0x7b2/0xa10 [11618.073473][ T521] ___sys_sendmsg+0xee/0x170 [11618.073473][ T521] __sys_sendmsg+0xcd/0x170 [11618.073473][ T521] do_syscall_64+0xc6/0x1e0 [11618.073473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11618.073473][ T521] [11627.069985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11627.070399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11627.070399][ T10] netdev_get_by_index+0x5e/0x80 [11627.070399][ T10] fib6_nh_init+0x3d8/0x15b0 [11627.070399][ T10] ip6_route_info_create+0xf18/0x17d0 [11627.070399][ T10] ip6_route_add+0x1c/0x140 [11627.070399][ T10] addrconf_prefix_route+0x2a6/0x430 [11627.070399][ T10] inet6_addr_add+0x4f8/0xa40 [11627.070399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11627.070399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.070399][ T10] netlink_rcv_skb+0x130/0x360 [11627.070399][ T10] netlink_unicast+0x449/0x710 [11627.070399][ T10] netlink_sendmsg+0x723/0xbe0 [11627.070399][ T10] ____sys_sendmsg+0x7b2/0xa10 [11627.070399][ T10] ___sys_sendmsg+0xee/0x170 [11627.070399][ T10] __sys_sendmsg+0xcd/0x170 [11627.070399][ T10] do_syscall_64+0xc6/0x1e0 [11627.070399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.070399][ T10] [11627.072437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11627.072437][ T10] netdev_get_by_index+0x5e/0x80 [11627.072437][ T10] fib6_nh_init+0x3d8/0x15b0 [11627.072437][ T10] ip6_route_info_create+0xf18/0x17d0 [11627.072437][ T10] addrconf_f6i_alloc+0x315/0x560 [11627.072437][ T10] ipv6_add_addr+0x411/0x2000 [11627.072437][ T10] inet6_addr_add+0x30e/0xa40 [11627.072437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11627.072437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.072437][ T10] netlink_rcv_skb+0x130/0x360 [11627.072437][ T10] netlink_unicast+0x449/0x710 [11627.072437][ T10] netlink_sendmsg+0x723/0xbe0 [11627.072437][ T10] ____sys_sendmsg+0x7b2/0xa10 [11627.072437][ T10] ___sys_sendmsg+0xee/0x170 [11627.072437][ T10] __sys_sendmsg+0xcd/0x170 [11627.072437][ T10] do_syscall_64+0xc6/0x1e0 [11627.072437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.072437][ T10] [11627.074477][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11627.074477][ T10] netdev_get_by_index+0x5e/0x80 [11627.074477][ T10] fib6_nh_init+0x3d8/0x15b0 [11627.074477][ T10] ip6_route_info_create+0xf18/0x17d0 [11627.074477][ T10] ip6_route_add+0x1c/0x140 [11627.074477][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11627.074477][ T10] addrconf_add_dev+0xe2/0x170 [11627.074477][ T10] inet6_addr_add+0x12f/0xa40 [11627.074477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11627.074477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.074477][ T10] netlink_rcv_skb+0x130/0x360 [11627.074477][ T10] netlink_unicast+0x449/0x710 [11627.074477][ T10] netlink_sendmsg+0x723/0xbe0 [11627.074477][ T10] ____sys_sendmsg+0x7b2/0xa10 [11627.074477][ T10] ___sys_sendmsg+0xee/0x170 [11627.074477][ T10] __sys_sendmsg+0xcd/0x170 [11627.074477][ T10] do_syscall_64+0xc6/0x1e0 [11627.074477][ T10] [11627.076467][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11627.076467][ T10] ipv6_add_dev+0x3b9/0x11c0 [11627.076467][ T10] ipv6_find_idev+0x102/0x170 [11627.076467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11627.076467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.076467][ T10] netlink_rcv_skb+0x130/0x360 [11627.076467][ T10] netlink_unicast+0x449/0x710 [11627.076467][ T10] netlink_sendmsg+0x723/0xbe0 [11627.076467][ T10] ____sys_sendmsg+0x7b2/0xa10 [11627.076467][ T10] ___sys_sendmsg+0xee/0x170 [11627.076467][ T10] __sys_sendmsg+0xcd/0x170 [11627.076467][ T10] do_syscall_64+0xc6/0x1e0 [11627.076467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.076467][ T10] [11627.078025][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11627.078025][ T10] neigh_parms_alloc+0x1e5/0x510 [11627.078025][ T10] ipv6_add_dev+0x2fd/0x11c0 [11627.078025][ T10] ipv6_find_idev+0x102/0x170 [11627.078025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11627.078025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.078025][ T10] netlink_rcv_skb+0x130/0x360 [11627.078025][ T10] netlink_unicast+0x449/0x710 [11627.078025][ T10] netlink_sendmsg+0x723/0xbe0 [11627.078025][ T10] ____sys_sendmsg+0x7b2/0xa10 [11627.078025][ T10] ___sys_sendmsg+0xee/0x170 [11627.078025][ T10] __sys_sendmsg+0xcd/0x170 [11627.078025][ T10] do_syscall_64+0xc6/0x1e0 [11627.078025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.078025][ T10] [11627.079780][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11627.080035][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11627.080035][ T10] netdev_get_by_index+0x5e/0x80 [11627.080035][ T10] fib6_nh_init+0x3d8/0x15b0 [11627.080035][ T10] ip6_route_info_create+0xf18/0x17d0 [11627.080035][ T10] ip6_route_add+0x1c/0x140 [11627.080035][ T10] addrconf_prefix_route+0x2a6/0x430 [11627.080035][ T10] inet6_addr_add+0x4f8/0xa40 [11627.080035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11627.080035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.080035][ T10] netlink_rcv_skb+0x130/0x360 [11627.080035][ T10] netlink_unicast+0x449/0x710 [11627.080035][ T10] netlink_sendmsg+0x723/0xbe0 [11627.080035][ T10] ____sys_sendmsg+0x7b2/0xa10 [11627.080035][ T10] ___sys_sendmsg+0xee/0x170 [11627.080035][ T10] __sys_sendmsg+0xcd/0x170 [11627.080035][ T10] do_syscall_64+0xc6/0x1e0 [11627.080035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.080035][ T10] [11627.082070][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11627.082070][ T10] netdev_get_by_index+0x5e/0x80 [11627.082070][ T10] fib6_nh_init+0x3d8/0x15b0 [11627.082070][ T10] ip6_route_info_create+0xf18/0x17d0 [11627.082070][ T10] addrconf_f6i_alloc+0x315/0x560 [11627.082070][ T10] ipv6_add_addr+0x411/0x2000 [11627.082070][ T10] inet6_addr_add+0x30e/0xa40 [11627.082070][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11627.082070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.082070][ T10] netlink_rcv_skb+0x130/0x360 [11627.082070][ T10] netlink_unicast+0x449/0x710 [11627.082070][ T10] netlink_sendmsg+0x723/0xbe0 [11627.082070][ T10] ____sys_sendmsg+0x7b2/0xa10 [11627.082070][ T10] ___sys_sendmsg+0xee/0x170 [11627.082070][ T10] __sys_sendmsg+0xcd/0x170 [11627.082070][ T10] do_syscall_64+0xc6/0x1e0 [11627.082070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.082070][ T10] [11627.084078][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11627.084078][ T10] netdev_get_by_index+0x5e/0x80 [11627.084078][ T10] fib6_nh_init+0x3d8/0x15b0 [11627.084078][ T10] ip6_route_info_create+0xf18/0x17d0 [11627.084078][ T10] ip6_route_add+0x1c/0x140 [11627.084078][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11627.084078][ T10] addrconf_add_dev+0xe2/0x170 [11627.084078][ T10] inet6_addr_add+0x12f/0xa40 [11627.084078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11627.084078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.084078][ T10] netlink_rcv_skb+0x130/0x360 [11627.084078][ T10] netlink_unicast+0x449/0x710 [11627.084078][ T10] netlink_sendmsg+0x723/0xbe0 [11627.084078][ T10] ____sys_sendmsg+0x7b2/0xa10 [11627.084078][ T10] ___sys_sendmsg+0xee/0x170 [11627.084078][ T10] __sys_sendmsg+0xcd/0x170 [11627.084078][ T10] do_syscall_64+0xc6/0x1e0 [11627.084078][ T10] [11627.086049][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11627.086049][ T10] ipv6_add_dev+0x3b9/0x11c0 [11627.086049][ T10] ipv6_find_idev+0x102/0x170 [11627.086049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11627.086049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.086049][ T10] netlink_rcv_skb+0x130/0x360 [11627.086049][ T10] netlink_unicast+0x449/0x710 [11627.086049][ T10] netlink_sendmsg+0x723/0xbe0 [11627.086049][ T10] ____sys_sendmsg+0x7b2/0xa10 [11627.086049][ T10] ___sys_sendmsg+0xee/0x170 [11627.086049][ T10] __sys_sendmsg+0xcd/0x170 [11627.086049][ T10] do_syscall_64+0xc6/0x1e0 [11627.086049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.086049][ T10] [11627.087603][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11627.087603][ T10] neigh_parms_alloc+0x1e5/0x510 [11627.087603][ T10] ipv6_add_dev+0x2fd/0x11c0 [11627.087603][ T10] ipv6_find_idev+0x102/0x170 [11627.087603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11627.087603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.087603][ T10] netlink_rcv_skb+0x130/0x360 [11627.087603][ T10] netlink_unicast+0x449/0x710 [11627.087603][ T10] netlink_sendmsg+0x723/0xbe0 [11627.087603][ T10] ____sys_sendmsg+0x7b2/0xa10 [11627.087603][ T10] ___sys_sendmsg+0xee/0x170 [11627.087603][ T10] __sys_sendmsg+0xcd/0x170 [11627.087603][ T10] do_syscall_64+0xc6/0x1e0 [11627.087603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.087603][ T10] [11627.089318][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11627.089567][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11627.089567][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11627.089567][ T10] register_netdevice+0x4d3/0x1690 [11627.089567][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11627.089567][ T10] vlan_newlink+0x393/0x610 [8021q] [11627.089567][ T10] rtnl_newlink_create+0x341/0x850 [11627.089567][ T10] __rtnl_newlink+0xac9/0xd80 [11627.089567][ T10] rtnl_newlink+0x63/0xa0 [11627.089567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.089567][ T10] netlink_rcv_skb+0x130/0x360 [11627.089567][ T10] netlink_unicast+0x449/0x710 [11627.089567][ T10] netlink_sendmsg+0x723/0xbe0 [11627.089567][ T10] ____sys_sendmsg+0x7b2/0xa10 [11627.089567][ T10] ___sys_sendmsg+0xee/0x170 [11627.089567][ T10] __sys_sendmsg+0xcd/0x170 [11627.089567][ T10] do_syscall_64+0xc6/0x1e0 [11627.089567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.089567][ T10] [11627.092102][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11627.092361][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11627.092361][ T10] dst_init+0x84/0x4a0 [11627.092361][ T10] dst_alloc+0x97/0x150 [11627.092361][ T10] ip6_dst_alloc+0x23/0x90 [11627.092361][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11627.092361][ T10] ip6_pol_route+0x56f/0x840 [11627.092361][ T10] __fib6_rule_action+0x1f3/0x5b0 [11627.092361][ T10] fib_rules_lookup+0x2b4/0xa20 [11627.092361][ T10] fib6_rule_lookup+0x182/0x630 [11627.092361][ T10] ip6_route_output_flags+0x259/0x480 [11627.092361][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11627.092361][ T10] icmp6_send+0x13dd/0x1b70 [11627.092361][ T10] ip6_link_failure+0x30/0x430 [11627.092361][ T10] ndisc_error_report+0x96/0x160 [11627.092361][ T10] neigh_invalidate+0x206/0x510 [11627.092361][ T10] neigh_timer_handler+0x984/0xf10 [11627.092361][ T10] call_timer_fn+0x170/0x430 [11627.092361][ T10] [11628.261942][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11628.262394][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11628.262394][ T521] ___neigh_create+0x14b/0xf60 [11628.262394][ T521] ip6_finish_output2+0xa70/0xf80 [11628.262394][ T521] ip6_finish_output+0x4ed/0xd30 [11628.262394][ T521] ip6_output+0x1f3/0x770 [11628.262394][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11628.262394][ T521] mld_sendpack+0x62d/0xbc0 [11628.262394][ T521] mld_ifc_work+0x32/0x1f0 [11628.262394][ T521] process_one_work+0x84d/0x18a0 [11628.262394][ T521] worker_thread+0x587/0xd30 [11628.262394][ T521] kthread+0x28a/0x350 [11628.262394][ T521] ret_from_fork+0x31/0x70 [11628.262394][ T521] ret_from_fork_asm+0x1a/0x30 [11628.262394][ T521] [11628.264147][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11628.264147][ T521] dst_init+0x84/0x4a0 [11628.264147][ T521] dst_alloc+0x97/0x150 [11628.264147][ T521] ip6_dst_alloc+0x23/0x90 [11628.264147][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11628.264147][ T521] ip6_pol_route+0x56f/0x840 [11628.264147][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11628.264147][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11628.264147][ T521] ipv6_rcv+0x1ad/0x810 [11628.264147][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11628.264147][ T521] process_backlog+0x101/0x620 [11628.264147][ T521] __napi_poll.constprop.0+0xa2/0x460 [11628.264147][ T521] net_rx_action+0x495/0xbe0 [11628.264147][ T521] __do_softirq+0x1b5/0x7f6 [11628.264147][ T521] [11628.266034][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11628.266034][ T521] dst_init+0x84/0x4a0 [11628.266034][ T521] dst_alloc+0x97/0x150 [11628.266034][ T521] ip6_dst_alloc+0x23/0x90 [11628.266034][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11628.266034][ T521] ip6_pol_route+0x56f/0x840 [11628.266034][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11628.266034][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11628.266034][ T521] ipv6_rcv+0x1ad/0x810 [11628.266034][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11628.266034][ T521] process_backlog+0x101/0x620 [11628.266034][ T521] __napi_poll.constprop.0+0xa2/0x460 [11628.266034][ T521] net_rx_action+0x495/0xbe0 [11628.266034][ T521] __do_softirq+0x1b5/0x7f6 [11628.266034][ T521] [11628.267915][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11628.267915][ T521] netdev_get_by_index+0x5e/0x80 [11628.267915][ T521] fib6_nh_init+0x3d8/0x15b0 [11628.267915][ T521] ip6_route_info_create+0xf18/0x17d0 [11628.267915][ T521] ip6_route_add+0x1c/0x140 [11628.267915][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11628.267915][ T521] addrconf_add_dev+0xe2/0x170 [11628.267915][ T521] inet6_addr_add+0x12f/0xa40 [11628.267915][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11628.267915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11628.267915][ T521] netlink_rcv_skb+0x130/0x360 [11628.267915][ T521] netlink_unicast+0x449/0x710 [11628.267915][ T521] netlink_sendmsg+0x723/0xbe0 [11628.267915][ T521] ____sys_sendmsg+0x7b2/0xa10 [11628.267915][ T521] ___sys_sendmsg+0xee/0x170 [11628.267915][ T521] __sys_sendmsg+0xcd/0x170 [11628.267915][ T521] do_syscall_64+0xc6/0x1e0 [11628.267915][ T521] [11628.270163][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11628.270163][ T521] ipv6_add_dev+0x3b9/0x11c0 [11628.270163][ T521] ipv6_find_idev+0x102/0x170 [11628.270163][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11628.270163][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11628.270163][ T521] netlink_rcv_skb+0x130/0x360 [11628.270163][ T521] netlink_unicast+0x449/0x710 [11628.270163][ T521] netlink_sendmsg+0x723/0xbe0 [11628.270163][ T521] ____sys_sendmsg+0x7b2/0xa10 [11628.270163][ T521] ___sys_sendmsg+0xee/0x170 [11628.270163][ T521] __sys_sendmsg+0xcd/0x170 [11628.270163][ T521] do_syscall_64+0xc6/0x1e0 [11628.270163][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11628.270163][ T521] [11628.271931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11628.271931][ T521] neigh_parms_alloc+0x1e5/0x510 [11628.271931][ T521] ipv6_add_dev+0x2fd/0x11c0 [11628.271931][ T521] ipv6_find_idev+0x102/0x170 [11628.271931][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11628.271931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11628.271931][ T521] netlink_rcv_skb+0x130/0x360 [11628.271931][ T521] netlink_unicast+0x449/0x710 [11628.271931][ T521] netlink_sendmsg+0x723/0xbe0 [11628.271931][ T521] ____sys_sendmsg+0x7b2/0xa10 [11628.271931][ T521] ___sys_sendmsg+0xee/0x170 [11628.271931][ T521] __sys_sendmsg+0xcd/0x170 [11628.271931][ T521] do_syscall_64+0xc6/0x1e0 [11628.271931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11628.271931][ T521] [11628.273865][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11628.274210][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11628.274210][ T521] dst_init+0x84/0x4a0 [11628.274210][ T521] dst_alloc+0x97/0x150 [11628.274210][ T521] ip6_dst_alloc+0x23/0x90 [11628.274210][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11628.274210][ T521] ip6_pol_route+0x56f/0x840 [11628.274210][ T521] __fib6_rule_action+0x1f3/0x5b0 [11628.274210][ T521] fib_rules_lookup+0x2b4/0xa20 [11628.274210][ T521] fib6_rule_lookup+0x182/0x630 [11628.274210][ T521] ip6_route_output_flags+0x259/0x480 [11628.274210][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11628.274210][ T521] ip6_dst_lookup_flow+0x88/0x190 [11628.274210][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11628.274210][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11628.274210][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11628.274210][ T521] dev_hard_start_xmit+0x146/0x590 [11628.274210][ T521] __dev_queue_xmit+0xf71/0x17f0 [11628.274210][ T521] [11628.276622][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11628.276622][ T521] dst_init+0x84/0x4a0 [11628.276622][ T521] dst_alloc+0x97/0x150 [11628.276622][ T521] ip6_dst_alloc+0x23/0x90 [11628.276622][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11628.276622][ T521] ip6_pol_route+0x56f/0x840 [11628.276622][ T521] __fib6_rule_action+0x1f3/0x5b0 [11628.276622][ T521] fib_rules_lookup+0x2b4/0xa20 [11628.276622][ T521] fib6_rule_lookup+0x182/0x630 [11628.276622][ T521] ip6_route_output_flags+0x259/0x480 [11628.276622][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11628.276622][ T521] ip6_dst_lookup_flow+0x88/0x190 [11628.276622][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11628.276622][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11628.276622][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11628.276622][ T521] dev_hard_start_xmit+0x146/0x590 [11628.276622][ T521] __dev_queue_xmit+0xf71/0x17f0 [11628.276622][ T521] [11628.279028][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11628.279028][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11628.279028][ T521] ip6_validate_gw+0x3f7/0x7b0 [11628.279028][ T521] fib6_nh_init+0xa5b/0x15b0 [11628.279028][ T521] ip6_route_info_create+0xf18/0x17d0 [11628.279028][ T521] ip6_route_multipath_add+0xa42/0x1930 [11628.279028][ T521] inet6_rtm_newroute+0xa2/0x110 [11628.279028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11628.279028][ T521] netlink_rcv_skb+0x130/0x360 [11628.279028][ T521] netlink_unicast+0x449/0x710 [11628.279028][ T521] netlink_sendmsg+0x723/0xbe0 [11628.279028][ T521] ____sys_sendmsg+0x7b2/0xa10 [11628.279028][ T521] ___sys_sendmsg+0xee/0x170 [11628.279028][ T521] __sys_sendmsg+0xcd/0x170 [11628.279028][ T521] do_syscall_64+0xc6/0x1e0 [11628.279028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11628.279028][ T521] [11628.281210][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11628.281210][ T521] netdev_get_by_index+0x5e/0x80 [11628.281210][ T521] fib6_nh_init+0x3d8/0x15b0 [11628.281210][ T521] ip6_route_info_create+0xf18/0x17d0 [11628.281210][ T521] ip6_route_add+0x1c/0x140 [11628.281210][ T521] addrconf_prefix_route+0x2a6/0x430 [11628.281210][ T521] inet6_addr_add+0x4f8/0xa40 [11628.281210][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11628.281210][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11628.281210][ T521] netlink_rcv_skb+0x130/0x360 [11628.281210][ T521] netlink_unicast+0x449/0x710 [11628.281210][ T521] netlink_sendmsg+0x723/0xbe0 [11628.281210][ T521] ____sys_sendmsg+0x7b2/0xa10 [11628.281210][ T521] ___sys_sendmsg+0xee/0x170 [11628.281210][ T521] __sys_sendmsg+0xcd/0x170 [11628.281210][ T521] do_syscall_64+0xc6/0x1e0 [11628.281210][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11628.281210][ T521] [11628.283514][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11628.283514][ T521] netdev_get_by_index+0x5e/0x80 [11628.283514][ T521] fib6_nh_init+0x3d8/0x15b0 [11628.283514][ T521] ip6_route_info_create+0xf18/0x17d0 [11628.283514][ T521] addrconf_f6i_alloc+0x315/0x560 [11628.283514][ T521] ipv6_add_addr+0x411/0x2000 [11628.283514][ T521] inet6_addr_add+0x30e/0xa40 [11628.283514][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11628.283514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11628.283514][ T521] netlink_rcv_skb+0x130/0x360 [11628.283514][ T521] netlink_unicast+0x449/0x710 [11628.283514][ T521] netlink_sendmsg+0x723/0xbe0 [11628.283514][ T521] ____sys_sendmsg+0x7b2/0xa10 [11628.283514][ T521] ___sys_sendmsg+0xee/0x170 [11628.283514][ T521] __sys_sendmsg+0xcd/0x170 [11628.283514][ T521] do_syscall_64+0xc6/0x1e0 [11628.283514][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11628.283514][ T521] [11628.285806][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11628.285806][ T521] netdev_get_by_index+0x5e/0x80 [11628.285806][ T521] fib6_nh_init+0x3d8/0x15b0 [11628.285806][ T521] ip6_route_info_create+0xf18/0x17d0 [11628.285806][ T521] ip6_route_add+0x1c/0x140 [11628.285806][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11628.285806][ T521] addrconf_add_dev+0xe2/0x170 [11628.285806][ T521] inet6_addr_add+0x12f/0xa40 [11628.285806][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11628.285806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11628.285806][ T521] netlink_rcv_skb+0x130/0x360 [11628.285806][ T521] netlink_unicast+0x449/0x710 [11628.285806][ T521] netlink_sendmsg+0x723/0xbe0 [11628.285806][ T521] ____sys_sendmsg+0x7b2/0xa10 [11628.285806][ T521] ___sys_sendmsg+0xee/0x170 [11628.285806][ T521] __sys_sendmsg+0xcd/0x170 [11628.285806][ T521] do_syscall_64+0xc6/0x1e0 [11628.285806][ T521] [11628.288229][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11628.288229][ T521] ipv6_add_dev+0x3b9/0x11c0 [11628.288229][ T521] ipv6_find_idev+0x102/0x170 [11628.288229][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11628.288229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11628.288229][ T521] netlink_rcv_skb+0x130/0x360 [11628.288229][ T521] netlink_unicast+0x449/0x710 [11628.288229][ T521] netlink_sendmsg+0x723/0xbe0 [11628.288229][ T521] ____sys_sendmsg+0x7b2/0xa10 [11628.288229][ T521] ___sys_sendmsg+0xee/0x170 [11628.288229][ T521] __sys_sendmsg+0xcd/0x170 [11628.288229][ T521] do_syscall_64+0xc6/0x1e0 [11628.288229][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11628.288229][ T521] [11628.289993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11628.289993][ T521] neigh_parms_alloc+0x1e5/0x510 [11628.289993][ T521] ipv6_add_dev+0x2fd/0x11c0 [11628.289993][ T521] ipv6_find_idev+0x102/0x170 [11628.289993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11628.289993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11628.289993][ T521] netlink_rcv_skb+0x130/0x360 [11628.289993][ T521] netlink_unicast+0x449/0x710 [11628.289993][ T521] netlink_sendmsg+0x723/0xbe0 [11628.289993][ T521] ____sys_sendmsg+0x7b2/0xa10 [11628.289993][ T521] ___sys_sendmsg+0xee/0x170 [11628.289993][ T521] __sys_sendmsg+0xcd/0x170 [11628.289993][ T521] do_syscall_64+0xc6/0x1e0 [11628.289993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11628.289993][ T521] [11637.334016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11637.334403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11637.334403][ T10] netdev_get_by_index+0x5e/0x80 [11637.334403][ T10] fib6_nh_init+0x3d8/0x15b0 [11637.334403][ T10] ip6_route_info_create+0xf18/0x17d0 [11637.334403][ T10] ip6_route_add+0x1c/0x140 [11637.334403][ T10] addrconf_prefix_route+0x2a6/0x430 [11637.334403][ T10] inet6_addr_add+0x4f8/0xa40 [11637.334403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11637.334403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11637.334403][ T10] netlink_rcv_skb+0x130/0x360 [11637.334403][ T10] netlink_unicast+0x449/0x710 [11637.334403][ T10] netlink_sendmsg+0x723/0xbe0 [11637.334403][ T10] ____sys_sendmsg+0x7b2/0xa10 [11637.334403][ T10] ___sys_sendmsg+0xee/0x170 [11637.334403][ T10] __sys_sendmsg+0xcd/0x170 [11637.334403][ T10] do_syscall_64+0xc6/0x1e0 [11637.334403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11637.334403][ T10] [11637.336442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11637.336442][ T10] netdev_get_by_index+0x5e/0x80 [11637.336442][ T10] fib6_nh_init+0x3d8/0x15b0 [11637.336442][ T10] ip6_route_info_create+0xf18/0x17d0 [11637.336442][ T10] addrconf_f6i_alloc+0x315/0x560 [11637.336442][ T10] ipv6_add_addr+0x411/0x2000 [11637.336442][ T10] inet6_addr_add+0x30e/0xa40 [11637.336442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11637.336442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11637.336442][ T10] netlink_rcv_skb+0x130/0x360 [11637.336442][ T10] netlink_unicast+0x449/0x710 [11637.336442][ T10] netlink_sendmsg+0x723/0xbe0 [11637.336442][ T10] ____sys_sendmsg+0x7b2/0xa10 [11637.336442][ T10] ___sys_sendmsg+0xee/0x170 [11637.336442][ T10] __sys_sendmsg+0xcd/0x170 [11637.336442][ T10] do_syscall_64+0xc6/0x1e0 [11637.336442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11637.336442][ T10] [11637.338462][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11637.338462][ T10] netdev_get_by_index+0x5e/0x80 [11637.338462][ T10] fib6_nh_init+0x3d8/0x15b0 [11637.338462][ T10] ip6_route_info_create+0xf18/0x17d0 [11637.338462][ T10] ip6_route_add+0x1c/0x140 [11637.338462][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11637.338462][ T10] addrconf_add_dev+0xe2/0x170 [11637.338462][ T10] inet6_addr_add+0x12f/0xa40 [11637.338462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11637.338462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11637.338462][ T10] netlink_rcv_skb+0x130/0x360 [11637.338462][ T10] netlink_unicast+0x449/0x710 [11637.338462][ T10] netlink_sendmsg+0x723/0xbe0 [11637.338462][ T10] ____sys_sendmsg+0x7b2/0xa10 [11637.338462][ T10] ___sys_sendmsg+0xee/0x170 [11637.338462][ T10] __sys_sendmsg+0xcd/0x170 [11637.338462][ T10] do_syscall_64+0xc6/0x1e0 [11637.338462][ T10] [11637.340418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11637.340418][ T10] ipv6_add_dev+0x3b9/0x11c0 [11637.340418][ T10] ipv6_find_idev+0x102/0x170 [11637.340418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11637.340418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11637.340418][ T10] netlink_rcv_skb+0x130/0x360 [11637.340418][ T10] netlink_unicast+0x449/0x710 [11637.340418][ T10] netlink_sendmsg+0x723/0xbe0 [11637.340418][ T10] ____sys_sendmsg+0x7b2/0xa10 [11637.340418][ T10] ___sys_sendmsg+0xee/0x170 [11637.340418][ T10] __sys_sendmsg+0xcd/0x170 [11637.340418][ T10] do_syscall_64+0xc6/0x1e0 [11637.340418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11637.340418][ T10] [11637.341954][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11637.341954][ T10] neigh_parms_alloc+0x1e5/0x510 [11637.341954][ T10] ipv6_add_dev+0x2fd/0x11c0 [11637.341954][ T10] ipv6_find_idev+0x102/0x170 [11637.341954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11637.341954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11637.341954][ T10] netlink_rcv_skb+0x130/0x360 [11637.341954][ T10] netlink_unicast+0x449/0x710 [11637.341954][ T10] netlink_sendmsg+0x723/0xbe0 [11637.341954][ T10] ____sys_sendmsg+0x7b2/0xa10 [11637.341954][ T10] ___sys_sendmsg+0xee/0x170 [11637.341954][ T10] __sys_sendmsg+0xcd/0x170 [11637.341954][ T10] do_syscall_64+0xc6/0x1e0 [11637.341954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11637.341954][ T10] [11637.343635][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11637.343878][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11637.343878][ T10] netdev_get_by_index+0x5e/0x80 [11637.343878][ T10] fib6_nh_init+0x3d8/0x15b0 [11637.343878][ T10] ip6_route_info_create+0xf18/0x17d0 [11637.343878][ T10] ip6_route_add+0x1c/0x140 [11637.343878][ T10] addrconf_prefix_route+0x2a6/0x430 [11637.343878][ T10] inet6_addr_add+0x4f8/0xa40 [11637.343878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11637.343878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11637.343878][ T10] netlink_rcv_skb+0x130/0x360 [11637.343878][ T10] netlink_unicast+0x449/0x710 [11637.343878][ T10] netlink_sendmsg+0x723/0xbe0 [11637.343878][ T10] ____sys_sendmsg+0x7b2/0xa10 [11637.343878][ T10] ___sys_sendmsg+0xee/0x170 [11637.343878][ T10] __sys_sendmsg+0xcd/0x170 [11637.343878][ T10] do_syscall_64+0xc6/0x1e0 [11637.343878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11637.343878][ T10] [11637.345851][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11637.345851][ T10] netdev_get_by_index+0x5e/0x80 [11637.345851][ T10] fib6_nh_init+0x3d8/0x15b0 [11637.345851][ T10] ip6_route_info_create+0xf18/0x17d0 [11637.345851][ T10] addrconf_f6i_alloc+0x315/0x560 [11637.345851][ T10] ipv6_add_addr+0x411/0x2000 [11637.345851][ T10] inet6_addr_add+0x30e/0xa40 [11637.345851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11637.345851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11637.345851][ T10] netlink_rcv_skb+0x130/0x360 [11637.345851][ T10] netlink_unicast+0x449/0x710 [11637.345851][ T10] netlink_sendmsg+0x723/0xbe0 [11637.345851][ T10] ____sys_sendmsg+0x7b2/0xa10 [11637.345851][ T10] ___sys_sendmsg+0xee/0x170 [11637.345851][ T10] __sys_sendmsg+0xcd/0x170 [11637.345851][ T10] do_syscall_64+0xc6/0x1e0 [11637.345851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11637.345851][ T10] [11637.347838][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11637.347838][ T10] netdev_get_by_index+0x5e/0x80 [11637.347838][ T10] fib6_nh_init+0x3d8/0x15b0 [11637.347838][ T10] ip6_route_info_create+0xf18/0x17d0 [11637.347838][ T10] ip6_route_add+0x1c/0x140 [11637.347838][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11637.347838][ T10] addrconf_add_dev+0xe2/0x170 [11637.347838][ T10] inet6_addr_add+0x12f/0xa40 [11637.347838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11637.347838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11637.347838][ T10] netlink_rcv_skb+0x130/0x360 [11637.347838][ T10] netlink_unicast+0x449/0x710 [11637.347838][ T10] netlink_sendmsg+0x723/0xbe0 [11637.347838][ T10] ____sys_sendmsg+0x7b2/0xa10 [11637.347838][ T10] ___sys_sendmsg+0xee/0x170 [11637.347838][ T10] __sys_sendmsg+0xcd/0x170 [11637.347838][ T10] do_syscall_64+0xc6/0x1e0 [11637.347838][ T10] [11637.349788][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11637.349788][ T10] ipv6_add_dev+0x3b9/0x11c0 [11637.349788][ T10] ipv6_find_idev+0x102/0x170 [11637.349788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11637.349788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11637.349788][ T10] netlink_rcv_skb+0x130/0x360 [11637.349788][ T10] netlink_unicast+0x449/0x710 [11637.349788][ T10] netlink_sendmsg+0x723/0xbe0 [11637.349788][ T10] ____sys_sendmsg+0x7b2/0xa10 [11637.349788][ T10] ___sys_sendmsg+0xee/0x170 [11637.349788][ T10] __sys_sendmsg+0xcd/0x170 [11637.349788][ T10] do_syscall_64+0xc6/0x1e0 [11637.349788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11637.349788][ T10] [11637.351317][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11637.351317][ T10] neigh_parms_alloc+0x1e5/0x510 [11637.351317][ T10] ipv6_add_dev+0x2fd/0x11c0 [11637.351317][ T10] ipv6_find_idev+0x102/0x170 [11637.351317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11637.351317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11637.351317][ T10] netlink_rcv_skb+0x130/0x360 [11637.351317][ T10] netlink_unicast+0x449/0x710 [11637.351317][ T10] netlink_sendmsg+0x723/0xbe0 [11637.351317][ T10] ____sys_sendmsg+0x7b2/0xa10 [11637.351317][ T10] ___sys_sendmsg+0xee/0x170 [11637.351317][ T10] __sys_sendmsg+0xcd/0x170 [11637.351317][ T10] do_syscall_64+0xc6/0x1e0 [11637.351317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11637.351317][ T10] [11637.352989][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11637.353281][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11637.353281][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11637.353281][ T10] register_netdevice+0x4d3/0x1690 [11637.353281][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11637.353281][ T10] vlan_newlink+0x393/0x610 [8021q] [11637.353281][ T10] rtnl_newlink_create+0x341/0x850 [11637.353281][ T10] __rtnl_newlink+0xac9/0xd80 [11637.353281][ T10] rtnl_newlink+0x63/0xa0 [11637.353281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11637.353281][ T10] netlink_rcv_skb+0x130/0x360 [11637.353281][ T10] netlink_unicast+0x449/0x710 [11637.353281][ T10] netlink_sendmsg+0x723/0xbe0 [11637.353281][ T10] ____sys_sendmsg+0x7b2/0xa10 [11637.353281][ T10] ___sys_sendmsg+0xee/0x170 [11637.353281][ T10] __sys_sendmsg+0xcd/0x170 [11637.353281][ T10] do_syscall_64+0xc6/0x1e0 [11637.353281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11637.353281][ T10] [11637.355348][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11637.355606][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11637.355606][ T10] dst_init+0x84/0x4a0 [11637.355606][ T10] dst_alloc+0x97/0x150 [11637.355606][ T10] ip6_dst_alloc+0x23/0x90 [11637.355606][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11637.355606][ T10] ip6_pol_route+0x56f/0x840 [11637.355606][ T10] __fib6_rule_action+0x1f3/0x5b0 [11637.355606][ T10] fib_rules_lookup+0x2b4/0xa20 [11637.355606][ T10] fib6_rule_lookup+0x182/0x630 [11637.355606][ T10] ip6_route_output_flags+0x259/0x480 [11637.355606][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11637.355606][ T10] icmp6_send+0x13dd/0x1b70 [11637.355606][ T10] ip6_link_failure+0x30/0x430 [11637.355606][ T10] ndisc_error_report+0x96/0x160 [11637.355606][ T10] neigh_invalidate+0x206/0x510 [11637.355606][ T10] neigh_timer_handler+0x984/0xf10 [11637.355606][ T10] call_timer_fn+0x170/0x430 [11637.355606][ T10] [11638.358023][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11638.358496][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11638.358496][ T521] ___neigh_create+0x14b/0xf60 [11638.358496][ T521] ip6_finish_output2+0xa70/0xf80 [11638.358496][ T521] ip6_finish_output+0x4ed/0xd30 [11638.358496][ T521] ip6_output+0x1f3/0x770 [11638.358496][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11638.358496][ T521] mld_sendpack+0x62d/0xbc0 [11638.358496][ T521] mld_ifc_work+0x32/0x1f0 [11638.358496][ T521] process_one_work+0x84d/0x18a0 [11638.358496][ T521] worker_thread+0x587/0xd30 [11638.358496][ T521] kthread+0x28a/0x350 [11638.358496][ T521] ret_from_fork+0x31/0x70 [11638.358496][ T521] ret_from_fork_asm+0x1a/0x30 [11638.358496][ T521] [11638.360265][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11638.360265][ T521] dst_init+0x84/0x4a0 [11638.360265][ T521] dst_alloc+0x97/0x150 [11638.360265][ T521] ip6_dst_alloc+0x23/0x90 [11638.360265][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11638.360265][ T521] ip6_pol_route+0x56f/0x840 [11638.360265][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11638.360265][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11638.360265][ T521] ipv6_rcv+0x1ad/0x810 [11638.360265][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11638.360265][ T521] process_backlog+0x101/0x620 [11638.360265][ T521] __napi_poll.constprop.0+0xa2/0x460 [11638.360265][ T521] net_rx_action+0x495/0xbe0 [11638.360265][ T521] __do_softirq+0x1b5/0x7f6 [11638.360265][ T521] [11638.362192][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11638.362192][ T521] dst_init+0x84/0x4a0 [11638.362192][ T521] dst_alloc+0x97/0x150 [11638.362192][ T521] ip6_dst_alloc+0x23/0x90 [11638.362192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11638.362192][ T521] ip6_pol_route+0x56f/0x840 [11638.362192][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11638.362192][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11638.362192][ T521] ipv6_rcv+0x1ad/0x810 [11638.362192][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11638.362192][ T521] process_backlog+0x101/0x620 [11638.362192][ T521] __napi_poll.constprop.0+0xa2/0x460 [11638.362192][ T521] net_rx_action+0x495/0xbe0 [11638.362192][ T521] __do_softirq+0x1b5/0x7f6 [11638.362192][ T521] [11638.364107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11638.364107][ T521] netdev_get_by_index+0x5e/0x80 [11638.364107][ T521] fib6_nh_init+0x3d8/0x15b0 [11638.364107][ T521] ip6_route_info_create+0xf18/0x17d0 [11638.364107][ T521] ip6_route_add+0x1c/0x140 [11638.364107][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11638.364107][ T521] addrconf_add_dev+0xe2/0x170 [11638.364107][ T521] inet6_addr_add+0x12f/0xa40 [11638.364107][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11638.364107][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.364107][ T521] netlink_rcv_skb+0x130/0x360 [11638.364107][ T521] netlink_unicast+0x449/0x710 [11638.364107][ T521] netlink_sendmsg+0x723/0xbe0 [11638.364107][ T521] ____sys_sendmsg+0x7b2/0xa10 [11638.364107][ T521] ___sys_sendmsg+0xee/0x170 [11638.364107][ T521] __sys_sendmsg+0xcd/0x170 [11638.364107][ T521] do_syscall_64+0xc6/0x1e0 [11638.364107][ T521] [11638.366429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11638.366429][ T521] ipv6_add_dev+0x3b9/0x11c0 [11638.366429][ T521] ipv6_find_idev+0x102/0x170 [11638.366429][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11638.366429][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.366429][ T521] netlink_rcv_skb+0x130/0x360 [11638.366429][ T521] netlink_unicast+0x449/0x710 [11638.366429][ T521] netlink_sendmsg+0x723/0xbe0 [11638.366429][ T521] ____sys_sendmsg+0x7b2/0xa10 [11638.366429][ T521] ___sys_sendmsg+0xee/0x170 [11638.366429][ T521] __sys_sendmsg+0xcd/0x170 [11638.366429][ T521] do_syscall_64+0xc6/0x1e0 [11638.366429][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11638.366429][ T521] [11638.368244][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11638.368244][ T521] neigh_parms_alloc+0x1e5/0x510 [11638.368244][ T521] ipv6_add_dev+0x2fd/0x11c0 [11638.368244][ T521] ipv6_find_idev+0x102/0x170 [11638.368244][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11638.368244][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.368244][ T521] netlink_rcv_skb+0x130/0x360 [11638.368244][ T521] netlink_unicast+0x449/0x710 [11638.368244][ T521] netlink_sendmsg+0x723/0xbe0 [11638.368244][ T521] ____sys_sendmsg+0x7b2/0xa10 [11638.368244][ T521] ___sys_sendmsg+0xee/0x170 [11638.368244][ T521] __sys_sendmsg+0xcd/0x170 [11638.368244][ T521] do_syscall_64+0xc6/0x1e0 [11638.368244][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11638.368244][ T521] [11638.370245][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11638.370557][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11638.370557][ T521] dst_init+0x84/0x4a0 [11638.370557][ T521] dst_alloc+0x97/0x150 [11638.370557][ T521] ip6_dst_alloc+0x23/0x90 [11638.370557][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11638.370557][ T521] ip6_pol_route+0x56f/0x840 [11638.370557][ T521] __fib6_rule_action+0x1f3/0x5b0 [11638.370557][ T521] fib_rules_lookup+0x2b4/0xa20 [11638.370557][ T521] fib6_rule_lookup+0x182/0x630 [11638.370557][ T521] ip6_route_output_flags+0x259/0x480 [11638.370557][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11638.370557][ T521] ip6_dst_lookup_flow+0x88/0x190 [11638.370557][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11638.370557][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11638.370557][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11638.370557][ T521] dev_hard_start_xmit+0x146/0x590 [11638.370557][ T521] __dev_queue_xmit+0xf71/0x17f0 [11638.370557][ T521] [11638.372971][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11638.372971][ T521] dst_init+0x84/0x4a0 [11638.372971][ T521] dst_alloc+0x97/0x150 [11638.372971][ T521] ip6_dst_alloc+0x23/0x90 [11638.372971][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11638.372971][ T521] ip6_pol_route+0x56f/0x840 [11638.372971][ T521] __fib6_rule_action+0x1f3/0x5b0 [11638.372971][ T521] fib_rules_lookup+0x2b4/0xa20 [11638.372971][ T521] fib6_rule_lookup+0x182/0x630 [11638.372971][ T521] ip6_route_output_flags+0x259/0x480 [11638.372971][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11638.372971][ T521] ip6_dst_lookup_flow+0x88/0x190 [11638.372971][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11638.372971][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11638.372971][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11638.372971][ T521] dev_hard_start_xmit+0x146/0x590 [11638.372971][ T521] __dev_queue_xmit+0xf71/0x17f0 [11638.372971][ T521] [11638.375382][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11638.375382][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11638.375382][ T521] ip6_validate_gw+0x3f7/0x7b0 [11638.375382][ T521] fib6_nh_init+0xa5b/0x15b0 [11638.375382][ T521] ip6_route_info_create+0xf18/0x17d0 [11638.375382][ T521] ip6_route_multipath_add+0xa42/0x1930 [11638.375382][ T521] inet6_rtm_newroute+0xa2/0x110 [11638.375382][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.375382][ T521] netlink_rcv_skb+0x130/0x360 [11638.375382][ T521] netlink_unicast+0x449/0x710 [11638.375382][ T521] netlink_sendmsg+0x723/0xbe0 [11638.375382][ T521] ____sys_sendmsg+0x7b2/0xa10 [11638.375382][ T521] ___sys_sendmsg+0xee/0x170 [11638.375382][ T521] __sys_sendmsg+0xcd/0x170 [11638.375382][ T521] do_syscall_64+0xc6/0x1e0 [11638.375382][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11638.375382][ T521] [11638.377639][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11638.377639][ T521] netdev_get_by_index+0x5e/0x80 [11638.377639][ T521] fib6_nh_init+0x3d8/0x15b0 [11638.377639][ T521] ip6_route_info_create+0xf18/0x17d0 [11638.377639][ T521] ip6_route_add+0x1c/0x140 [11638.377639][ T521] addrconf_prefix_route+0x2a6/0x430 [11638.377639][ T521] inet6_addr_add+0x4f8/0xa40 [11638.377639][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11638.377639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.377639][ T521] netlink_rcv_skb+0x130/0x360 [11638.377639][ T521] netlink_unicast+0x449/0x710 [11638.377639][ T521] netlink_sendmsg+0x723/0xbe0 [11638.377639][ T521] ____sys_sendmsg+0x7b2/0xa10 [11638.377639][ T521] ___sys_sendmsg+0xee/0x170 [11638.377639][ T521] __sys_sendmsg+0xcd/0x170 [11638.377639][ T521] do_syscall_64+0xc6/0x1e0 [11638.377639][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11638.377639][ T521] [11638.380046][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11638.380046][ T521] netdev_get_by_index+0x5e/0x80 [11638.380046][ T521] fib6_nh_init+0x3d8/0x15b0 [11638.380046][ T521] ip6_route_info_create+0xf18/0x17d0 [11638.380046][ T521] addrconf_f6i_alloc+0x315/0x560 [11638.380046][ T521] ipv6_add_addr+0x411/0x2000 [11638.380046][ T521] inet6_addr_add+0x30e/0xa40 [11638.380046][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11638.380046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.380046][ T521] netlink_rcv_skb+0x130/0x360 [11638.380046][ T521] netlink_unicast+0x449/0x710 [11638.380046][ T521] netlink_sendmsg+0x723/0xbe0 [11638.380046][ T521] ____sys_sendmsg+0x7b2/0xa10 [11638.380046][ T521] ___sys_sendmsg+0xee/0x170 [11638.380046][ T521] __sys_sendmsg+0xcd/0x170 [11638.380046][ T521] do_syscall_64+0xc6/0x1e0 [11638.380046][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11638.380046][ T521] [11638.382404][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11638.382404][ T521] netdev_get_by_index+0x5e/0x80 [11638.382404][ T521] fib6_nh_init+0x3d8/0x15b0 [11638.382404][ T521] ip6_route_info_create+0xf18/0x17d0 [11638.382404][ T521] ip6_route_add+0x1c/0x140 [11638.382404][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11638.382404][ T521] addrconf_add_dev+0xe2/0x170 [11638.382404][ T521] inet6_addr_add+0x12f/0xa40 [11638.382404][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11638.382404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.382404][ T521] netlink_rcv_skb+0x130/0x360 [11638.382404][ T521] netlink_unicast+0x449/0x710 [11638.382404][ T521] netlink_sendmsg+0x723/0xbe0 [11638.382404][ T521] ____sys_sendmsg+0x7b2/0xa10 [11638.382404][ T521] ___sys_sendmsg+0xee/0x170 [11638.382404][ T521] __sys_sendmsg+0xcd/0x170 [11638.382404][ T521] do_syscall_64+0xc6/0x1e0 [11638.382404][ T521] [11638.384681][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11638.384681][ T521] ipv6_add_dev+0x3b9/0x11c0 [11638.384681][ T521] ipv6_find_idev+0x102/0x170 [11638.384681][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11638.384681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.384681][ T521] netlink_rcv_skb+0x130/0x360 [11638.384681][ T521] netlink_unicast+0x449/0x710 [11638.384681][ T521] netlink_sendmsg+0x723/0xbe0 [11638.384681][ T521] ____sys_sendmsg+0x7b2/0xa10 [11638.384681][ T521] ___sys_sendmsg+0xee/0x170 [11638.384681][ T521] __sys_sendmsg+0xcd/0x170 [11638.384681][ T521] do_syscall_64+0xc6/0x1e0 [11638.384681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11638.384681][ T521] [11638.386488][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11638.386488][ T521] neigh_parms_alloc+0x1e5/0x510 [11638.386488][ T521] ipv6_add_dev+0x2fd/0x11c0 [11638.386488][ T521] ipv6_find_idev+0x102/0x170 [11638.386488][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11638.386488][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11638.386488][ T521] netlink_rcv_skb+0x130/0x360 [11638.386488][ T521] netlink_unicast+0x449/0x710 [11638.386488][ T521] netlink_sendmsg+0x723/0xbe0 [11638.386488][ T521] ____sys_sendmsg+0x7b2/0xa10 [11638.386488][ T521] ___sys_sendmsg+0xee/0x170 [11638.386488][ T521] __sys_sendmsg+0xcd/0x170 [11638.386488][ T521] do_syscall_64+0xc6/0x1e0 [11638.386488][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11638.386488][ T521] [11647.838088][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11647.838562][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11647.838562][ T10] netdev_get_by_index+0x5e/0x80 [11647.838562][ T10] fib6_nh_init+0x3d8/0x15b0 [11647.838562][ T10] ip6_route_info_create+0xf18/0x17d0 [11647.838562][ T10] ip6_route_add+0x1c/0x140 [11647.838562][ T10] addrconf_prefix_route+0x2a6/0x430 [11647.838562][ T10] inet6_addr_add+0x4f8/0xa40 [11647.838562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11647.838562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11647.838562][ T10] netlink_rcv_skb+0x130/0x360 [11647.838562][ T10] netlink_unicast+0x449/0x710 [11647.838562][ T10] netlink_sendmsg+0x723/0xbe0 [11647.838562][ T10] ____sys_sendmsg+0x7b2/0xa10 [11647.838562][ T10] ___sys_sendmsg+0xee/0x170 [11647.838562][ T10] __sys_sendmsg+0xcd/0x170 [11647.838562][ T10] do_syscall_64+0xc6/0x1e0 [11647.838562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11647.838562][ T10] [11647.840565][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11647.840565][ T10] netdev_get_by_index+0x5e/0x80 [11647.840565][ T10] fib6_nh_init+0x3d8/0x15b0 [11647.840565][ T10] ip6_route_info_create+0xf18/0x17d0 [11647.840565][ T10] addrconf_f6i_alloc+0x315/0x560 [11647.840565][ T10] ipv6_add_addr+0x411/0x2000 [11647.840565][ T10] inet6_addr_add+0x30e/0xa40 [11647.840565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11647.840565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11647.840565][ T10] netlink_rcv_skb+0x130/0x360 [11647.840565][ T10] netlink_unicast+0x449/0x710 [11647.840565][ T10] netlink_sendmsg+0x723/0xbe0 [11647.840565][ T10] ____sys_sendmsg+0x7b2/0xa10 [11647.840565][ T10] ___sys_sendmsg+0xee/0x170 [11647.840565][ T10] __sys_sendmsg+0xcd/0x170 [11647.840565][ T10] do_syscall_64+0xc6/0x1e0 [11647.840565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11647.840565][ T10] [11647.842537][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11647.842537][ T10] netdev_get_by_index+0x5e/0x80 [11647.842537][ T10] fib6_nh_init+0x3d8/0x15b0 [11647.842537][ T10] ip6_route_info_create+0xf18/0x17d0 [11647.842537][ T10] ip6_route_add+0x1c/0x140 [11647.842537][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11647.842537][ T10] addrconf_add_dev+0xe2/0x170 [11647.842537][ T10] inet6_addr_add+0x12f/0xa40 [11647.842537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11647.842537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11647.842537][ T10] netlink_rcv_skb+0x130/0x360 [11647.842537][ T10] netlink_unicast+0x449/0x710 [11647.842537][ T10] netlink_sendmsg+0x723/0xbe0 [11647.842537][ T10] ____sys_sendmsg+0x7b2/0xa10 [11647.842537][ T10] ___sys_sendmsg+0xee/0x170 [11647.842537][ T10] __sys_sendmsg+0xcd/0x170 [11647.842537][ T10] do_syscall_64+0xc6/0x1e0 [11647.842537][ T10] [11647.844469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11647.844469][ T10] ipv6_add_dev+0x3b9/0x11c0 [11647.844469][ T10] ipv6_find_idev+0x102/0x170 [11647.844469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11647.844469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11647.844469][ T10] netlink_rcv_skb+0x130/0x360 [11647.844469][ T10] netlink_unicast+0x449/0x710 [11647.844469][ T10] netlink_sendmsg+0x723/0xbe0 [11647.844469][ T10] ____sys_sendmsg+0x7b2/0xa10 [11647.844469][ T10] ___sys_sendmsg+0xee/0x170 [11647.844469][ T10] __sys_sendmsg+0xcd/0x170 [11647.844469][ T10] do_syscall_64+0xc6/0x1e0 [11647.844469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11647.844469][ T10] [11647.845979][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11647.845979][ T10] neigh_parms_alloc+0x1e5/0x510 [11647.845979][ T10] ipv6_add_dev+0x2fd/0x11c0 [11647.845979][ T10] ipv6_find_idev+0x102/0x170 [11647.845979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11647.845979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11647.845979][ T10] netlink_rcv_skb+0x130/0x360 [11647.845979][ T10] netlink_unicast+0x449/0x710 [11647.845979][ T10] netlink_sendmsg+0x723/0xbe0 [11647.845979][ T10] ____sys_sendmsg+0x7b2/0xa10 [11647.845979][ T10] ___sys_sendmsg+0xee/0x170 [11647.845979][ T10] __sys_sendmsg+0xcd/0x170 [11647.845979][ T10] do_syscall_64+0xc6/0x1e0 [11647.845979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11647.845979][ T10] [11647.847672][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11647.847910][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11647.847910][ T10] netdev_get_by_index+0x5e/0x80 [11647.847910][ T10] fib6_nh_init+0x3d8/0x15b0 [11647.847910][ T10] ip6_route_info_create+0xf18/0x17d0 [11647.847910][ T10] ip6_route_add+0x1c/0x140 [11647.847910][ T10] addrconf_prefix_route+0x2a6/0x430 [11647.847910][ T10] inet6_addr_add+0x4f8/0xa40 [11647.847910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11647.847910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11647.847910][ T10] netlink_rcv_skb+0x130/0x360 [11647.847910][ T10] netlink_unicast+0x449/0x710 [11647.847910][ T10] netlink_sendmsg+0x723/0xbe0 [11647.847910][ T10] ____sys_sendmsg+0x7b2/0xa10 [11647.847910][ T10] ___sys_sendmsg+0xee/0x170 [11647.847910][ T10] __sys_sendmsg+0xcd/0x170 [11647.847910][ T10] do_syscall_64+0xc6/0x1e0 [11647.847910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11647.847910][ T10] [11647.849885][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11647.849885][ T10] netdev_get_by_index+0x5e/0x80 [11647.849885][ T10] fib6_nh_init+0x3d8/0x15b0 [11647.849885][ T10] ip6_route_info_create+0xf18/0x17d0 [11647.849885][ T10] addrconf_f6i_alloc+0x315/0x560 [11647.849885][ T10] ipv6_add_addr+0x411/0x2000 [11647.849885][ T10] inet6_addr_add+0x30e/0xa40 [11647.849885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11647.849885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11647.849885][ T10] netlink_rcv_skb+0x130/0x360 [11647.849885][ T10] netlink_unicast+0x449/0x710 [11647.849885][ T10] netlink_sendmsg+0x723/0xbe0 [11647.849885][ T10] ____sys_sendmsg+0x7b2/0xa10 [11647.849885][ T10] ___sys_sendmsg+0xee/0x170 [11647.849885][ T10] __sys_sendmsg+0xcd/0x170 [11647.849885][ T10] do_syscall_64+0xc6/0x1e0 [11647.849885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11647.849885][ T10] [11647.851852][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11647.851852][ T10] netdev_get_by_index+0x5e/0x80 [11647.851852][ T10] fib6_nh_init+0x3d8/0x15b0 [11647.851852][ T10] ip6_route_info_create+0xf18/0x17d0 [11647.851852][ T10] ip6_route_add+0x1c/0x140 [11647.851852][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11647.851852][ T10] addrconf_add_dev+0xe2/0x170 [11647.851852][ T10] inet6_addr_add+0x12f/0xa40 [11647.851852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11647.851852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11647.851852][ T10] netlink_rcv_skb+0x130/0x360 [11647.851852][ T10] netlink_unicast+0x449/0x710 [11647.851852][ T10] netlink_sendmsg+0x723/0xbe0 [11647.851852][ T10] ____sys_sendmsg+0x7b2/0xa10 [11647.851852][ T10] ___sys_sendmsg+0xee/0x170 [11647.851852][ T10] __sys_sendmsg+0xcd/0x170 [11647.851852][ T10] do_syscall_64+0xc6/0x1e0 [11647.851852][ T10] [11647.853791][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11647.853791][ T10] ipv6_add_dev+0x3b9/0x11c0 [11647.853791][ T10] ipv6_find_idev+0x102/0x170 [11647.853791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11647.853791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11647.853791][ T10] netlink_rcv_skb+0x130/0x360 [11647.853791][ T10] netlink_unicast+0x449/0x710 [11647.853791][ T10] netlink_sendmsg+0x723/0xbe0 [11647.853791][ T10] ____sys_sendmsg+0x7b2/0xa10 [11647.853791][ T10] ___sys_sendmsg+0xee/0x170 [11647.853791][ T10] __sys_sendmsg+0xcd/0x170 [11647.853791][ T10] do_syscall_64+0xc6/0x1e0 [11647.853791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11647.853791][ T10] [11647.855320][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11647.855320][ T10] neigh_parms_alloc+0x1e5/0x510 [11647.855320][ T10] ipv6_add_dev+0x2fd/0x11c0 [11647.855320][ T10] ipv6_find_idev+0x102/0x170 [11647.855320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11647.855320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11647.855320][ T10] netlink_rcv_skb+0x130/0x360 [11647.855320][ T10] netlink_unicast+0x449/0x710 [11647.855320][ T10] netlink_sendmsg+0x723/0xbe0 [11647.855320][ T10] ____sys_sendmsg+0x7b2/0xa10 [11647.855320][ T10] ___sys_sendmsg+0xee/0x170 [11647.855320][ T10] __sys_sendmsg+0xcd/0x170 [11647.855320][ T10] do_syscall_64+0xc6/0x1e0 [11647.855320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11647.855320][ T10] [11647.857025][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11647.857279][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11647.857279][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11647.857279][ T10] register_netdevice+0x4d3/0x1690 [11647.857279][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11647.857279][ T10] vlan_newlink+0x393/0x610 [8021q] [11647.857279][ T10] rtnl_newlink_create+0x341/0x850 [11647.857279][ T10] __rtnl_newlink+0xac9/0xd80 [11647.857279][ T10] rtnl_newlink+0x63/0xa0 [11647.857279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11647.857279][ T10] netlink_rcv_skb+0x130/0x360 [11647.857279][ T10] netlink_unicast+0x449/0x710 [11647.857279][ T10] netlink_sendmsg+0x723/0xbe0 [11647.857279][ T10] ____sys_sendmsg+0x7b2/0xa10 [11647.857279][ T10] ___sys_sendmsg+0xee/0x170 [11647.857279][ T10] __sys_sendmsg+0xcd/0x170 [11647.857279][ T10] do_syscall_64+0xc6/0x1e0 [11647.857279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11647.857279][ T10] [11647.859321][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11647.859574][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11647.859574][ T10] dst_init+0x84/0x4a0 [11647.859574][ T10] dst_alloc+0x97/0x150 [11647.859574][ T10] ip6_dst_alloc+0x23/0x90 [11647.859574][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11647.859574][ T10] ip6_pol_route+0x56f/0x840 [11647.859574][ T10] __fib6_rule_action+0x1f3/0x5b0 [11647.859574][ T10] fib_rules_lookup+0x2b4/0xa20 [11647.859574][ T10] fib6_rule_lookup+0x182/0x630 [11647.859574][ T10] ip6_route_output_flags+0x259/0x480 [11647.859574][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11647.859574][ T10] icmp6_send+0x13dd/0x1b70 [11647.859574][ T10] ip6_link_failure+0x30/0x430 [11647.859574][ T10] ndisc_error_report+0x96/0x160 [11647.859574][ T10] neigh_invalidate+0x206/0x510 [11647.859574][ T10] neigh_timer_handler+0x984/0xf10 [11647.859574][ T10] call_timer_fn+0x170/0x430 [11647.859574][ T10] [11648.605995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11648.606514][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11648.606514][ T521] ___neigh_create+0x14b/0xf60 [11648.606514][ T521] ip6_finish_output2+0xa70/0xf80 [11648.606514][ T521] ip6_finish_output+0x4ed/0xd30 [11648.606514][ T521] ip6_output+0x1f3/0x770 [11648.606514][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11648.606514][ T521] mld_sendpack+0x62d/0xbc0 [11648.606514][ T521] mld_ifc_work+0x32/0x1f0 [11648.606514][ T521] process_one_work+0x84d/0x18a0 [11648.606514][ T521] worker_thread+0x587/0xd30 [11648.606514][ T521] kthread+0x28a/0x350 [11648.606514][ T521] ret_from_fork+0x31/0x70 [11648.606514][ T521] ret_from_fork_asm+0x1a/0x30 [11648.606514][ T521] [11648.608281][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11648.608281][ T521] dst_init+0x84/0x4a0 [11648.608281][ T521] dst_alloc+0x97/0x150 [11648.608281][ T521] ip6_dst_alloc+0x23/0x90 [11648.608281][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11648.608281][ T521] ip6_pol_route+0x56f/0x840 [11648.608281][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11648.608281][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11648.608281][ T521] ipv6_rcv+0x1ad/0x810 [11648.608281][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11648.608281][ T521] process_backlog+0x101/0x620 [11648.608281][ T521] __napi_poll.constprop.0+0xa2/0x460 [11648.608281][ T521] net_rx_action+0x495/0xbe0 [11648.608281][ T521] __do_softirq+0x1b5/0x7f6 [11648.608281][ T521] [11648.610122][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11648.610122][ T521] dst_init+0x84/0x4a0 [11648.610122][ T521] dst_alloc+0x97/0x150 [11648.610122][ T521] ip6_dst_alloc+0x23/0x90 [11648.610122][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11648.610122][ T521] ip6_pol_route+0x56f/0x840 [11648.610122][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11648.610122][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11648.610122][ T521] ipv6_rcv+0x1ad/0x810 [11648.610122][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11648.610122][ T521] process_backlog+0x101/0x620 [11648.610122][ T521] __napi_poll.constprop.0+0xa2/0x460 [11648.610122][ T521] net_rx_action+0x495/0xbe0 [11648.610122][ T521] __do_softirq+0x1b5/0x7f6 [11648.610122][ T521] [11648.611988][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11648.611988][ T521] netdev_get_by_index+0x5e/0x80 [11648.611988][ T521] fib6_nh_init+0x3d8/0x15b0 [11648.611988][ T521] ip6_route_info_create+0xf18/0x17d0 [11648.611988][ T521] ip6_route_add+0x1c/0x140 [11648.611988][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11648.611988][ T521] addrconf_add_dev+0xe2/0x170 [11648.611988][ T521] inet6_addr_add+0x12f/0xa40 [11648.611988][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11648.611988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.611988][ T521] netlink_rcv_skb+0x130/0x360 [11648.611988][ T521] netlink_unicast+0x449/0x710 [11648.611988][ T521] netlink_sendmsg+0x723/0xbe0 [11648.611988][ T521] ____sys_sendmsg+0x7b2/0xa10 [11648.611988][ T521] ___sys_sendmsg+0xee/0x170 [11648.611988][ T521] __sys_sendmsg+0xcd/0x170 [11648.611988][ T521] do_syscall_64+0xc6/0x1e0 [11648.611988][ T521] [11648.614201][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11648.614201][ T521] ipv6_add_dev+0x3b9/0x11c0 [11648.614201][ T521] ipv6_find_idev+0x102/0x170 [11648.614201][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11648.614201][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.614201][ T521] netlink_rcv_skb+0x130/0x360 [11648.614201][ T521] netlink_unicast+0x449/0x710 [11648.614201][ T521] netlink_sendmsg+0x723/0xbe0 [11648.614201][ T521] ____sys_sendmsg+0x7b2/0xa10 [11648.614201][ T521] ___sys_sendmsg+0xee/0x170 [11648.614201][ T521] __sys_sendmsg+0xcd/0x170 [11648.614201][ T521] do_syscall_64+0xc6/0x1e0 [11648.614201][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11648.614201][ T521] [11648.615945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11648.615945][ T521] neigh_parms_alloc+0x1e5/0x510 [11648.615945][ T521] ipv6_add_dev+0x2fd/0x11c0 [11648.615945][ T521] ipv6_find_idev+0x102/0x170 [11648.615945][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11648.615945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.615945][ T521] netlink_rcv_skb+0x130/0x360 [11648.615945][ T521] netlink_unicast+0x449/0x710 [11648.615945][ T521] netlink_sendmsg+0x723/0xbe0 [11648.615945][ T521] ____sys_sendmsg+0x7b2/0xa10 [11648.615945][ T521] ___sys_sendmsg+0xee/0x170 [11648.615945][ T521] __sys_sendmsg+0xcd/0x170 [11648.615945][ T521] do_syscall_64+0xc6/0x1e0 [11648.615945][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11648.615945][ T521] [11648.617884][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11648.618187][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11648.618187][ T521] dst_init+0x84/0x4a0 [11648.618187][ T521] dst_alloc+0x97/0x150 [11648.618187][ T521] ip6_dst_alloc+0x23/0x90 [11648.618187][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11648.618187][ T521] ip6_pol_route+0x56f/0x840 [11648.618187][ T521] __fib6_rule_action+0x1f3/0x5b0 [11648.618187][ T521] fib_rules_lookup+0x2b4/0xa20 [11648.618187][ T521] fib6_rule_lookup+0x182/0x630 [11648.618187][ T521] ip6_route_output_flags+0x259/0x480 [11648.618187][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11648.618187][ T521] ip6_dst_lookup_flow+0x88/0x190 [11648.618187][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11648.618187][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11648.618187][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11648.618187][ T521] dev_hard_start_xmit+0x146/0x590 [11648.618187][ T521] __dev_queue_xmit+0xf71/0x17f0 [11648.618187][ T521] [11648.620515][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11648.620515][ T521] dst_init+0x84/0x4a0 [11648.620515][ T521] dst_alloc+0x97/0x150 [11648.620515][ T521] ip6_dst_alloc+0x23/0x90 [11648.620515][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11648.620515][ T521] ip6_pol_route+0x56f/0x840 [11648.620515][ T521] __fib6_rule_action+0x1f3/0x5b0 [11648.620515][ T521] fib_rules_lookup+0x2b4/0xa20 [11648.620515][ T521] fib6_rule_lookup+0x182/0x630 [11648.620515][ T521] ip6_route_output_flags+0x259/0x480 [11648.620515][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11648.620515][ T521] ip6_dst_lookup_flow+0x88/0x190 [11648.620515][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11648.620515][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11648.620515][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11648.620515][ T521] dev_hard_start_xmit+0x146/0x590 [11648.620515][ T521] __dev_queue_xmit+0xf71/0x17f0 [11648.620515][ T521] [11648.622829][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11648.622829][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11648.622829][ T521] ip6_validate_gw+0x3f7/0x7b0 [11648.622829][ T521] fib6_nh_init+0xa5b/0x15b0 [11648.622829][ T521] ip6_route_info_create+0xf18/0x17d0 [11648.622829][ T521] ip6_route_multipath_add+0xa42/0x1930 [11648.622829][ T521] inet6_rtm_newroute+0xa2/0x110 [11648.622829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.622829][ T521] netlink_rcv_skb+0x130/0x360 [11648.622829][ T521] netlink_unicast+0x449/0x710 [11648.622829][ T521] netlink_sendmsg+0x723/0xbe0 [11648.622829][ T521] ____sys_sendmsg+0x7b2/0xa10 [11648.622829][ T521] ___sys_sendmsg+0xee/0x170 [11648.622829][ T521] __sys_sendmsg+0xcd/0x170 [11648.622829][ T521] do_syscall_64+0xc6/0x1e0 [11648.622829][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11648.622829][ T521] [11648.624978][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11648.624978][ T521] netdev_get_by_index+0x5e/0x80 [11648.624978][ T521] fib6_nh_init+0x3d8/0x15b0 [11648.624978][ T521] ip6_route_info_create+0xf18/0x17d0 [11648.624978][ T521] ip6_route_add+0x1c/0x140 [11648.624978][ T521] addrconf_prefix_route+0x2a6/0x430 [11648.624978][ T521] inet6_addr_add+0x4f8/0xa40 [11648.624978][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11648.624978][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.624978][ T521] netlink_rcv_skb+0x130/0x360 [11648.624978][ T521] netlink_unicast+0x449/0x710 [11648.624978][ T521] netlink_sendmsg+0x723/0xbe0 [11648.624978][ T521] ____sys_sendmsg+0x7b2/0xa10 [11648.624978][ T521] ___sys_sendmsg+0xee/0x170 [11648.624978][ T521] __sys_sendmsg+0xcd/0x170 [11648.624978][ T521] do_syscall_64+0xc6/0x1e0 [11648.624978][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11648.624978][ T521] [11648.627238][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11648.627238][ T521] netdev_get_by_index+0x5e/0x80 [11648.627238][ T521] fib6_nh_init+0x3d8/0x15b0 [11648.627238][ T521] ip6_route_info_create+0xf18/0x17d0 [11648.627238][ T521] addrconf_f6i_alloc+0x315/0x560 [11648.627238][ T521] ipv6_add_addr+0x411/0x2000 [11648.627238][ T521] inet6_addr_add+0x30e/0xa40 [11648.627238][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11648.627238][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.627238][ T521] netlink_rcv_skb+0x130/0x360 [11648.627238][ T521] netlink_unicast+0x449/0x710 [11648.627238][ T521] netlink_sendmsg+0x723/0xbe0 [11648.627238][ T521] ____sys_sendmsg+0x7b2/0xa10 [11648.627238][ T521] ___sys_sendmsg+0xee/0x170 [11648.627238][ T521] __sys_sendmsg+0xcd/0x170 [11648.627238][ T521] do_syscall_64+0xc6/0x1e0 [11648.627238][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11648.627238][ T521] [11648.629476][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11648.629476][ T521] netdev_get_by_index+0x5e/0x80 [11648.629476][ T521] fib6_nh_init+0x3d8/0x15b0 [11648.629476][ T521] ip6_route_info_create+0xf18/0x17d0 [11648.629476][ T521] ip6_route_add+0x1c/0x140 [11648.629476][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11648.629476][ T521] addrconf_add_dev+0xe2/0x170 [11648.629476][ T521] inet6_addr_add+0x12f/0xa40 [11648.629476][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11648.629476][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.629476][ T521] netlink_rcv_skb+0x130/0x360 [11648.629476][ T521] netlink_unicast+0x449/0x710 [11648.629476][ T521] netlink_sendmsg+0x723/0xbe0 [11648.629476][ T521] ____sys_sendmsg+0x7b2/0xa10 [11648.629476][ T521] ___sys_sendmsg+0xee/0x170 [11648.629476][ T521] __sys_sendmsg+0xcd/0x170 [11648.629476][ T521] do_syscall_64+0xc6/0x1e0 [11648.629476][ T521] [11648.631705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11648.631705][ T521] ipv6_add_dev+0x3b9/0x11c0 [11648.631705][ T521] ipv6_find_idev+0x102/0x170 [11648.631705][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11648.631705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.631705][ T521] netlink_rcv_skb+0x130/0x360 [11648.631705][ T521] netlink_unicast+0x449/0x710 [11648.631705][ T521] netlink_sendmsg+0x723/0xbe0 [11648.631705][ T521] ____sys_sendmsg+0x7b2/0xa10 [11648.631705][ T521] ___sys_sendmsg+0xee/0x170 [11648.631705][ T521] __sys_sendmsg+0xcd/0x170 [11648.631705][ T521] do_syscall_64+0xc6/0x1e0 [11648.631705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11648.631705][ T521] [11648.633442][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11648.633442][ T521] neigh_parms_alloc+0x1e5/0x510 [11648.633442][ T521] ipv6_add_dev+0x2fd/0x11c0 [11648.633442][ T521] ipv6_find_idev+0x102/0x170 [11648.633442][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11648.633442][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11648.633442][ T521] netlink_rcv_skb+0x130/0x360 [11648.633442][ T521] netlink_unicast+0x449/0x710 [11648.633442][ T521] netlink_sendmsg+0x723/0xbe0 [11648.633442][ T521] ____sys_sendmsg+0x7b2/0xa10 [11648.633442][ T521] ___sys_sendmsg+0xee/0x170 [11648.633442][ T521] __sys_sendmsg+0xcd/0x170 [11648.633442][ T521] do_syscall_64+0xc6/0x1e0 [11648.633442][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11648.633442][ T521] [11658.118012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11658.118590][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11658.118590][ T10] netdev_get_by_index+0x5e/0x80 [11658.118590][ T10] fib6_nh_init+0x3d8/0x15b0 [11658.118590][ T10] ip6_route_info_create+0xf18/0x17d0 [11658.118590][ T10] ip6_route_add+0x1c/0x140 [11658.118590][ T10] addrconf_prefix_route+0x2a6/0x430 [11658.118590][ T10] inet6_addr_add+0x4f8/0xa40 [11658.118590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11658.118590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.118590][ T10] netlink_rcv_skb+0x130/0x360 [11658.118590][ T10] netlink_unicast+0x449/0x710 [11658.118590][ T10] netlink_sendmsg+0x723/0xbe0 [11658.118590][ T10] ____sys_sendmsg+0x7b2/0xa10 [11658.118590][ T10] ___sys_sendmsg+0xee/0x170 [11658.118590][ T10] __sys_sendmsg+0xcd/0x170 [11658.118590][ T10] do_syscall_64+0xc6/0x1e0 [11658.118590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.118590][ T10] [11658.121503][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11658.121503][ T10] netdev_get_by_index+0x5e/0x80 [11658.121503][ T10] fib6_nh_init+0x3d8/0x15b0 [11658.121503][ T10] ip6_route_info_create+0xf18/0x17d0 [11658.121503][ T10] addrconf_f6i_alloc+0x315/0x560 [11658.121503][ T10] ipv6_add_addr+0x411/0x2000 [11658.121503][ T10] inet6_addr_add+0x30e/0xa40 [11658.121503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11658.121503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.121503][ T10] netlink_rcv_skb+0x130/0x360 [11658.121503][ T10] netlink_unicast+0x449/0x710 [11658.121503][ T10] netlink_sendmsg+0x723/0xbe0 [11658.121503][ T10] ____sys_sendmsg+0x7b2/0xa10 [11658.121503][ T10] ___sys_sendmsg+0xee/0x170 [11658.121503][ T10] __sys_sendmsg+0xcd/0x170 [11658.121503][ T10] do_syscall_64+0xc6/0x1e0 [11658.121503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.121503][ T10] [11658.124653][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11658.124653][ T10] netdev_get_by_index+0x5e/0x80 [11658.124653][ T10] fib6_nh_init+0x3d8/0x15b0 [11658.124653][ T10] ip6_route_info_create+0xf18/0x17d0 [11658.124653][ T10] ip6_route_add+0x1c/0x140 [11658.124653][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11658.124653][ T10] addrconf_add_dev+0xe2/0x170 [11658.124653][ T10] inet6_addr_add+0x12f/0xa40 [11658.124653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11658.124653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.124653][ T10] netlink_rcv_skb+0x130/0x360 [11658.124653][ T10] netlink_unicast+0x449/0x710 [11658.124653][ T10] netlink_sendmsg+0x723/0xbe0 [11658.124653][ T10] ____sys_sendmsg+0x7b2/0xa10 [11658.124653][ T10] ___sys_sendmsg+0xee/0x170 [11658.124653][ T10] __sys_sendmsg+0xcd/0x170 [11658.124653][ T10] do_syscall_64+0xc6/0x1e0 [11658.124653][ T10] [11658.128075][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11658.128075][ T10] ipv6_add_dev+0x3b9/0x11c0 [11658.128075][ T10] ipv6_find_idev+0x102/0x170 [11658.128075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11658.128075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.128075][ T10] netlink_rcv_skb+0x130/0x360 [11658.128075][ T10] netlink_unicast+0x449/0x710 [11658.128075][ T10] netlink_sendmsg+0x723/0xbe0 [11658.128075][ T10] ____sys_sendmsg+0x7b2/0xa10 [11658.128075][ T10] ___sys_sendmsg+0xee/0x170 [11658.128075][ T10] __sys_sendmsg+0xcd/0x170 [11658.128075][ T10] do_syscall_64+0xc6/0x1e0 [11658.128075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.128075][ T10] [11658.130775][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11658.130775][ T10] neigh_parms_alloc+0x1e5/0x510 [11658.130775][ T10] ipv6_add_dev+0x2fd/0x11c0 [11658.130775][ T10] ipv6_find_idev+0x102/0x170 [11658.130775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11658.130775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.130775][ T10] netlink_rcv_skb+0x130/0x360 [11658.130775][ T10] netlink_unicast+0x449/0x710 [11658.130775][ T10] netlink_sendmsg+0x723/0xbe0 [11658.130775][ T10] ____sys_sendmsg+0x7b2/0xa10 [11658.130775][ T10] ___sys_sendmsg+0xee/0x170 [11658.130775][ T10] __sys_sendmsg+0xcd/0x170 [11658.130775][ T10] do_syscall_64+0xc6/0x1e0 [11658.130775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.130775][ T10] [11658.133652][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11658.134081][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11658.134081][ T10] netdev_get_by_index+0x5e/0x80 [11658.134081][ T10] fib6_nh_init+0x3d8/0x15b0 [11658.134081][ T10] ip6_route_info_create+0xf18/0x17d0 [11658.134081][ T10] ip6_route_add+0x1c/0x140 [11658.134081][ T10] addrconf_prefix_route+0x2a6/0x430 [11658.134081][ T10] inet6_addr_add+0x4f8/0xa40 [11658.134081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11658.134081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.134081][ T10] netlink_rcv_skb+0x130/0x360 [11658.134081][ T10] netlink_unicast+0x449/0x710 [11658.134081][ T10] netlink_sendmsg+0x723/0xbe0 [11658.134081][ T10] ____sys_sendmsg+0x7b2/0xa10 [11658.134081][ T10] ___sys_sendmsg+0xee/0x170 [11658.134081][ T10] __sys_sendmsg+0xcd/0x170 [11658.134081][ T10] do_syscall_64+0xc6/0x1e0 [11658.134081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.134081][ T10] [11658.137454][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11658.137454][ T10] netdev_get_by_index+0x5e/0x80 [11658.137454][ T10] fib6_nh_init+0x3d8/0x15b0 [11658.137454][ T10] ip6_route_info_create+0xf18/0x17d0 [11658.137454][ T10] addrconf_f6i_alloc+0x315/0x560 [11658.137454][ T10] ipv6_add_addr+0x411/0x2000 [11658.137454][ T10] inet6_addr_add+0x30e/0xa40 [11658.137454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11658.137454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.137454][ T10] netlink_rcv_skb+0x130/0x360 [11658.137454][ T10] netlink_unicast+0x449/0x710 [11658.137454][ T10] netlink_sendmsg+0x723/0xbe0 [11658.137454][ T10] ____sys_sendmsg+0x7b2/0xa10 [11658.137454][ T10] ___sys_sendmsg+0xee/0x170 [11658.137454][ T10] __sys_sendmsg+0xcd/0x170 [11658.137454][ T10] do_syscall_64+0xc6/0x1e0 [11658.137454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.137454][ T10] [11658.140897][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11658.140897][ T10] netdev_get_by_index+0x5e/0x80 [11658.140897][ T10] fib6_nh_init+0x3d8/0x15b0 [11658.140897][ T10] ip6_route_info_create+0xf18/0x17d0 [11658.140897][ T10] ip6_route_add+0x1c/0x140 [11658.140897][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11658.140897][ T10] addrconf_add_dev+0xe2/0x170 [11658.140897][ T10] inet6_addr_add+0x12f/0xa40 [11658.140897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11658.140897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.140897][ T10] netlink_rcv_skb+0x130/0x360 [11658.140897][ T10] netlink_unicast+0x449/0x710 [11658.140897][ T10] netlink_sendmsg+0x723/0xbe0 [11658.140897][ T10] ____sys_sendmsg+0x7b2/0xa10 [11658.140897][ T10] ___sys_sendmsg+0xee/0x170 [11658.140897][ T10] __sys_sendmsg+0xcd/0x170 [11658.140897][ T10] do_syscall_64+0xc6/0x1e0 [11658.140897][ T10] [11658.144168][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11658.144168][ T10] ipv6_add_dev+0x3b9/0x11c0 [11658.144168][ T10] ipv6_find_idev+0x102/0x170 [11658.144168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11658.144168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.144168][ T10] netlink_rcv_skb+0x130/0x360 [11658.144168][ T10] netlink_unicast+0x449/0x710 [11658.144168][ T10] netlink_sendmsg+0x723/0xbe0 [11658.144168][ T10] ____sys_sendmsg+0x7b2/0xa10 [11658.144168][ T10] ___sys_sendmsg+0xee/0x170 [11658.144168][ T10] __sys_sendmsg+0xcd/0x170 [11658.144168][ T10] do_syscall_64+0xc6/0x1e0 [11658.144168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.144168][ T10] [11658.146754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11658.146754][ T10] neigh_parms_alloc+0x1e5/0x510 [11658.146754][ T10] ipv6_add_dev+0x2fd/0x11c0 [11658.146754][ T10] ipv6_find_idev+0x102/0x170 [11658.146754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11658.146754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.146754][ T10] netlink_rcv_skb+0x130/0x360 [11658.146754][ T10] netlink_unicast+0x449/0x710 [11658.146754][ T10] netlink_sendmsg+0x723/0xbe0 [11658.146754][ T10] ____sys_sendmsg+0x7b2/0xa10 [11658.146754][ T10] ___sys_sendmsg+0xee/0x170 [11658.146754][ T10] __sys_sendmsg+0xcd/0x170 [11658.146754][ T10] do_syscall_64+0xc6/0x1e0 [11658.146754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.146754][ T10] [11658.149642][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11658.150082][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11658.150082][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11658.150082][ T10] register_netdevice+0x4d3/0x1690 [11658.150082][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11658.150082][ T10] vlan_newlink+0x393/0x610 [8021q] [11658.150082][ T10] rtnl_newlink_create+0x341/0x850 [11658.150082][ T10] __rtnl_newlink+0xac9/0xd80 [11658.150082][ T10] rtnl_newlink+0x63/0xa0 [11658.150082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.150082][ T10] netlink_rcv_skb+0x130/0x360 [11658.150082][ T10] netlink_unicast+0x449/0x710 [11658.150082][ T10] netlink_sendmsg+0x723/0xbe0 [11658.150082][ T10] ____sys_sendmsg+0x7b2/0xa10 [11658.150082][ T10] ___sys_sendmsg+0xee/0x170 [11658.150082][ T10] __sys_sendmsg+0xcd/0x170 [11658.150082][ T10] do_syscall_64+0xc6/0x1e0 [11658.150082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.150082][ T10] [11658.153632][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11658.154135][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11658.154135][ T10] dst_init+0x84/0x4a0 [11658.154135][ T10] dst_alloc+0x97/0x150 [11658.154135][ T10] ip6_dst_alloc+0x23/0x90 [11658.154135][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11658.154135][ T10] ip6_pol_route+0x56f/0x840 [11658.154135][ T10] __fib6_rule_action+0x1f3/0x5b0 [11658.154135][ T10] fib_rules_lookup+0x2b4/0xa20 [11658.154135][ T10] fib6_rule_lookup+0x182/0x630 [11658.154135][ T10] ip6_route_output_flags+0x259/0x480 [11658.154135][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11658.154135][ T10] icmp6_send+0x13dd/0x1b70 [11658.154135][ T10] ip6_link_failure+0x30/0x430 [11658.154135][ T10] ndisc_error_report+0x96/0x160 [11658.154135][ T10] neigh_invalidate+0x206/0x510 [11658.154135][ T10] neigh_timer_handler+0x984/0xf10 [11658.154135][ T10] call_timer_fn+0x170/0x430 [11658.154135][ T10] [11658.885988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11658.886436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11658.886436][ T521] ___neigh_create+0x14b/0xf60 [11658.886436][ T521] ip6_finish_output2+0xa70/0xf80 [11658.886436][ T521] ip6_finish_output+0x4ed/0xd30 [11658.886436][ T521] ip6_output+0x1f3/0x770 [11658.886436][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11658.886436][ T521] mld_sendpack+0x62d/0xbc0 [11658.886436][ T521] mld_ifc_work+0x32/0x1f0 [11658.886436][ T521] process_one_work+0x84d/0x18a0 [11658.886436][ T521] worker_thread+0x587/0xd30 [11658.886436][ T521] kthread+0x28a/0x350 [11658.886436][ T521] ret_from_fork+0x31/0x70 [11658.886436][ T521] ret_from_fork_asm+0x1a/0x30 [11658.886436][ T521] [11658.888193][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11658.888193][ T521] dst_init+0x84/0x4a0 [11658.888193][ T521] dst_alloc+0x97/0x150 [11658.888193][ T521] ip6_dst_alloc+0x23/0x90 [11658.888193][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11658.888193][ T521] ip6_pol_route+0x56f/0x840 [11658.888193][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11658.888193][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11658.888193][ T521] ipv6_rcv+0x1ad/0x810 [11658.888193][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11658.888193][ T521] process_backlog+0x101/0x620 [11658.888193][ T521] __napi_poll.constprop.0+0xa2/0x460 [11658.888193][ T521] net_rx_action+0x495/0xbe0 [11658.888193][ T521] __do_softirq+0x1b5/0x7f6 [11658.888193][ T521] [11658.890060][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11658.890060][ T521] dst_init+0x84/0x4a0 [11658.890060][ T521] dst_alloc+0x97/0x150 [11658.890060][ T521] ip6_dst_alloc+0x23/0x90 [11658.890060][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11658.890060][ T521] ip6_pol_route+0x56f/0x840 [11658.890060][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11658.890060][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11658.890060][ T521] ipv6_rcv+0x1ad/0x810 [11658.890060][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11658.890060][ T521] process_backlog+0x101/0x620 [11658.890060][ T521] __napi_poll.constprop.0+0xa2/0x460 [11658.890060][ T521] net_rx_action+0x495/0xbe0 [11658.890060][ T521] __do_softirq+0x1b5/0x7f6 [11658.890060][ T521] [11658.891928][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11658.891928][ T521] netdev_get_by_index+0x5e/0x80 [11658.891928][ T521] fib6_nh_init+0x3d8/0x15b0 [11658.891928][ T521] ip6_route_info_create+0xf18/0x17d0 [11658.891928][ T521] ip6_route_add+0x1c/0x140 [11658.891928][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11658.891928][ T521] addrconf_add_dev+0xe2/0x170 [11658.891928][ T521] inet6_addr_add+0x12f/0xa40 [11658.891928][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11658.891928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.891928][ T521] netlink_rcv_skb+0x130/0x360 [11658.891928][ T521] netlink_unicast+0x449/0x710 [11658.891928][ T521] netlink_sendmsg+0x723/0xbe0 [11658.891928][ T521] ____sys_sendmsg+0x7b2/0xa10 [11658.891928][ T521] ___sys_sendmsg+0xee/0x170 [11658.891928][ T521] __sys_sendmsg+0xcd/0x170 [11658.891928][ T521] do_syscall_64+0xc6/0x1e0 [11658.891928][ T521] [11658.894145][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11658.894145][ T521] ipv6_add_dev+0x3b9/0x11c0 [11658.894145][ T521] ipv6_find_idev+0x102/0x170 [11658.894145][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11658.894145][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.894145][ T521] netlink_rcv_skb+0x130/0x360 [11658.894145][ T521] netlink_unicast+0x449/0x710 [11658.894145][ T521] netlink_sendmsg+0x723/0xbe0 [11658.894145][ T521] ____sys_sendmsg+0x7b2/0xa10 [11658.894145][ T521] ___sys_sendmsg+0xee/0x170 [11658.894145][ T521] __sys_sendmsg+0xcd/0x170 [11658.894145][ T521] do_syscall_64+0xc6/0x1e0 [11658.894145][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.894145][ T521] [11658.896022][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11658.896022][ T521] neigh_parms_alloc+0x1e5/0x510 [11658.896022][ T521] ipv6_add_dev+0x2fd/0x11c0 [11658.896022][ T521] ipv6_find_idev+0x102/0x170 [11658.896022][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11658.896022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.896022][ T521] netlink_rcv_skb+0x130/0x360 [11658.896022][ T521] netlink_unicast+0x449/0x710 [11658.896022][ T521] netlink_sendmsg+0x723/0xbe0 [11658.896022][ T521] ____sys_sendmsg+0x7b2/0xa10 [11658.896022][ T521] ___sys_sendmsg+0xee/0x170 [11658.896022][ T521] __sys_sendmsg+0xcd/0x170 [11658.896022][ T521] do_syscall_64+0xc6/0x1e0 [11658.896022][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.896022][ T521] [11658.898371][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11658.898748][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11658.898748][ T521] dst_init+0x84/0x4a0 [11658.898748][ T521] dst_alloc+0x97/0x150 [11658.898748][ T521] ip6_dst_alloc+0x23/0x90 [11658.898748][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11658.898748][ T521] ip6_pol_route+0x56f/0x840 [11658.898748][ T521] __fib6_rule_action+0x1f3/0x5b0 [11658.898748][ T521] fib_rules_lookup+0x2b4/0xa20 [11658.898748][ T521] fib6_rule_lookup+0x182/0x630 [11658.898748][ T521] ip6_route_output_flags+0x259/0x480 [11658.898748][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11658.898748][ T521] ip6_dst_lookup_flow+0x88/0x190 [11658.898748][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11658.898748][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11658.898748][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11658.898748][ T521] dev_hard_start_xmit+0x146/0x590 [11658.898748][ T521] __dev_queue_xmit+0xf71/0x17f0 [11658.898748][ T521] [11658.901687][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11658.901687][ T521] dst_init+0x84/0x4a0 [11658.901687][ T521] dst_alloc+0x97/0x150 [11658.901687][ T521] ip6_dst_alloc+0x23/0x90 [11658.901687][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11658.901687][ T521] ip6_pol_route+0x56f/0x840 [11658.901687][ T521] __fib6_rule_action+0x1f3/0x5b0 [11658.901687][ T521] fib_rules_lookup+0x2b4/0xa20 [11658.901687][ T521] fib6_rule_lookup+0x182/0x630 [11658.901687][ T521] ip6_route_output_flags+0x259/0x480 [11658.901687][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11658.901687][ T521] ip6_dst_lookup_flow+0x88/0x190 [11658.901687][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11658.901687][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11658.901687][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11658.901687][ T521] dev_hard_start_xmit+0x146/0x590 [11658.901687][ T521] __dev_queue_xmit+0xf71/0x17f0 [11658.901687][ T521] [11658.904421][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11658.904421][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11658.904421][ T521] ip6_validate_gw+0x3f7/0x7b0 [11658.904421][ T521] fib6_nh_init+0xa5b/0x15b0 [11658.904421][ T521] ip6_route_info_create+0xf18/0x17d0 [11658.904421][ T521] ip6_route_multipath_add+0xa42/0x1930 [11658.904421][ T521] inet6_rtm_newroute+0xa2/0x110 [11658.904421][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.904421][ T521] netlink_rcv_skb+0x130/0x360 [11658.904421][ T521] netlink_unicast+0x449/0x710 [11658.904421][ T521] netlink_sendmsg+0x723/0xbe0 [11658.904421][ T521] ____sys_sendmsg+0x7b2/0xa10 [11658.904421][ T521] ___sys_sendmsg+0xee/0x170 [11658.904421][ T521] __sys_sendmsg+0xcd/0x170 [11658.904421][ T521] do_syscall_64+0xc6/0x1e0 [11658.904421][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.904421][ T521] [11658.907007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11658.907007][ T521] netdev_get_by_index+0x5e/0x80 [11658.907007][ T521] fib6_nh_init+0x3d8/0x15b0 [11658.907007][ T521] ip6_route_info_create+0xf18/0x17d0 [11658.907007][ T521] ip6_route_add+0x1c/0x140 [11658.907007][ T521] addrconf_prefix_route+0x2a6/0x430 [11658.907007][ T521] inet6_addr_add+0x4f8/0xa40 [11658.907007][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11658.907007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.907007][ T521] netlink_rcv_skb+0x130/0x360 [11658.907007][ T521] netlink_unicast+0x449/0x710 [11658.907007][ T521] netlink_sendmsg+0x723/0xbe0 [11658.907007][ T521] ____sys_sendmsg+0x7b2/0xa10 [11658.907007][ T521] ___sys_sendmsg+0xee/0x170 [11658.907007][ T521] __sys_sendmsg+0xcd/0x170 [11658.907007][ T521] do_syscall_64+0xc6/0x1e0 [11658.907007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.907007][ T521] [11658.909686][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11658.909686][ T521] netdev_get_by_index+0x5e/0x80 [11658.909686][ T521] fib6_nh_init+0x3d8/0x15b0 [11658.909686][ T521] ip6_route_info_create+0xf18/0x17d0 [11658.909686][ T521] addrconf_f6i_alloc+0x315/0x560 [11658.909686][ T521] ipv6_add_addr+0x411/0x2000 [11658.909686][ T521] inet6_addr_add+0x30e/0xa40 [11658.909686][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11658.909686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.909686][ T521] netlink_rcv_skb+0x130/0x360 [11658.909686][ T521] netlink_unicast+0x449/0x710 [11658.909686][ T521] netlink_sendmsg+0x723/0xbe0 [11658.909686][ T521] ____sys_sendmsg+0x7b2/0xa10 [11658.909686][ T521] ___sys_sendmsg+0xee/0x170 [11658.909686][ T521] __sys_sendmsg+0xcd/0x170 [11658.909686][ T521] do_syscall_64+0xc6/0x1e0 [11658.909686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.909686][ T521] [11658.912442][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11658.912442][ T521] netdev_get_by_index+0x5e/0x80 [11658.912442][ T521] fib6_nh_init+0x3d8/0x15b0 [11658.912442][ T521] ip6_route_info_create+0xf18/0x17d0 [11658.912442][ T521] ip6_route_add+0x1c/0x140 [11658.912442][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11658.912442][ T521] addrconf_add_dev+0xe2/0x170 [11658.912442][ T521] inet6_addr_add+0x12f/0xa40 [11658.912442][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11658.912442][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.912442][ T521] netlink_rcv_skb+0x130/0x360 [11658.912442][ T521] netlink_unicast+0x449/0x710 [11658.912442][ T521] netlink_sendmsg+0x723/0xbe0 [11658.912442][ T521] ____sys_sendmsg+0x7b2/0xa10 [11658.912442][ T521] ___sys_sendmsg+0xee/0x170 [11658.912442][ T521] __sys_sendmsg+0xcd/0x170 [11658.912442][ T521] do_syscall_64+0xc6/0x1e0 [11658.912442][ T521] [11658.915118][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11658.915118][ T521] ipv6_add_dev+0x3b9/0x11c0 [11658.915118][ T521] ipv6_find_idev+0x102/0x170 [11658.915118][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11658.915118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.915118][ T521] netlink_rcv_skb+0x130/0x360 [11658.915118][ T521] netlink_unicast+0x449/0x710 [11658.915118][ T521] netlink_sendmsg+0x723/0xbe0 [11658.915118][ T521] ____sys_sendmsg+0x7b2/0xa10 [11658.915118][ T521] ___sys_sendmsg+0xee/0x170 [11658.915118][ T521] __sys_sendmsg+0xcd/0x170 [11658.915118][ T521] do_syscall_64+0xc6/0x1e0 [11658.915118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.915118][ T521] [11658.917222][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11658.917222][ T521] neigh_parms_alloc+0x1e5/0x510 [11658.917222][ T521] ipv6_add_dev+0x2fd/0x11c0 [11658.917222][ T521] ipv6_find_idev+0x102/0x170 [11658.917222][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11658.917222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11658.917222][ T521] netlink_rcv_skb+0x130/0x360 [11658.917222][ T521] netlink_unicast+0x449/0x710 [11658.917222][ T521] netlink_sendmsg+0x723/0xbe0 [11658.917222][ T521] ____sys_sendmsg+0x7b2/0xa10 [11658.917222][ T521] ___sys_sendmsg+0xee/0x170 [11658.917222][ T521] __sys_sendmsg+0xcd/0x170 [11658.917222][ T521] do_syscall_64+0xc6/0x1e0 [11658.917222][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11658.917222][ T521] [11668.406044][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11668.406639][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11668.406639][ T10] netdev_get_by_index+0x5e/0x80 [11668.406639][ T10] fib6_nh_init+0x3d8/0x15b0 [11668.406639][ T10] ip6_route_info_create+0xf18/0x17d0 [11668.406639][ T10] ip6_route_add+0x1c/0x140 [11668.406639][ T10] addrconf_prefix_route+0x2a6/0x430 [11668.406639][ T10] inet6_addr_add+0x4f8/0xa40 [11668.406639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11668.406639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.406639][ T10] netlink_rcv_skb+0x130/0x360 [11668.406639][ T10] netlink_unicast+0x449/0x710 [11668.406639][ T10] netlink_sendmsg+0x723/0xbe0 [11668.406639][ T10] ____sys_sendmsg+0x7b2/0xa10 [11668.406639][ T10] ___sys_sendmsg+0xee/0x170 [11668.406639][ T10] __sys_sendmsg+0xcd/0x170 [11668.406639][ T10] do_syscall_64+0xc6/0x1e0 [11668.406639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.406639][ T10] [11668.409927][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11668.409927][ T10] netdev_get_by_index+0x5e/0x80 [11668.409927][ T10] fib6_nh_init+0x3d8/0x15b0 [11668.409927][ T10] ip6_route_info_create+0xf18/0x17d0 [11668.409927][ T10] addrconf_f6i_alloc+0x315/0x560 [11668.409927][ T10] ipv6_add_addr+0x411/0x2000 [11668.409927][ T10] inet6_addr_add+0x30e/0xa40 [11668.409927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11668.409927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.409927][ T10] netlink_rcv_skb+0x130/0x360 [11668.409927][ T10] netlink_unicast+0x449/0x710 [11668.409927][ T10] netlink_sendmsg+0x723/0xbe0 [11668.409927][ T10] ____sys_sendmsg+0x7b2/0xa10 [11668.409927][ T10] ___sys_sendmsg+0xee/0x170 [11668.409927][ T10] __sys_sendmsg+0xcd/0x170 [11668.409927][ T10] do_syscall_64+0xc6/0x1e0 [11668.409927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.409927][ T10] [11668.413112][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11668.413112][ T10] netdev_get_by_index+0x5e/0x80 [11668.413112][ T10] fib6_nh_init+0x3d8/0x15b0 [11668.413112][ T10] ip6_route_info_create+0xf18/0x17d0 [11668.413112][ T10] ip6_route_add+0x1c/0x140 [11668.413112][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11668.413112][ T10] addrconf_add_dev+0xe2/0x170 [11668.413112][ T10] inet6_addr_add+0x12f/0xa40 [11668.413112][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11668.413112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.413112][ T10] netlink_rcv_skb+0x130/0x360 [11668.413112][ T10] netlink_unicast+0x449/0x710 [11668.413112][ T10] netlink_sendmsg+0x723/0xbe0 [11668.413112][ T10] ____sys_sendmsg+0x7b2/0xa10 [11668.413112][ T10] ___sys_sendmsg+0xee/0x170 [11668.413112][ T10] __sys_sendmsg+0xcd/0x170 [11668.413112][ T10] do_syscall_64+0xc6/0x1e0 [11668.413112][ T10] [11668.416184][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11668.416184][ T10] ipv6_add_dev+0x3b9/0x11c0 [11668.416184][ T10] ipv6_find_idev+0x102/0x170 [11668.416184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11668.416184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.416184][ T10] netlink_rcv_skb+0x130/0x360 [11668.416184][ T10] netlink_unicast+0x449/0x710 [11668.416184][ T10] netlink_sendmsg+0x723/0xbe0 [11668.416184][ T10] ____sys_sendmsg+0x7b2/0xa10 [11668.416184][ T10] ___sys_sendmsg+0xee/0x170 [11668.416184][ T10] __sys_sendmsg+0xcd/0x170 [11668.416184][ T10] do_syscall_64+0xc6/0x1e0 [11668.416184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.416184][ T10] [11668.418590][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11668.418590][ T10] neigh_parms_alloc+0x1e5/0x510 [11668.418590][ T10] ipv6_add_dev+0x2fd/0x11c0 [11668.418590][ T10] ipv6_find_idev+0x102/0x170 [11668.418590][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11668.418590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.418590][ T10] netlink_rcv_skb+0x130/0x360 [11668.418590][ T10] netlink_unicast+0x449/0x710 [11668.418590][ T10] netlink_sendmsg+0x723/0xbe0 [11668.418590][ T10] ____sys_sendmsg+0x7b2/0xa10 [11668.418590][ T10] ___sys_sendmsg+0xee/0x170 [11668.418590][ T10] __sys_sendmsg+0xcd/0x170 [11668.418590][ T10] do_syscall_64+0xc6/0x1e0 [11668.418590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.418590][ T10] [11668.421291][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11668.421677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11668.421677][ T10] netdev_get_by_index+0x5e/0x80 [11668.421677][ T10] fib6_nh_init+0x3d8/0x15b0 [11668.421677][ T10] ip6_route_info_create+0xf18/0x17d0 [11668.421677][ T10] ip6_route_add+0x1c/0x140 [11668.421677][ T10] addrconf_prefix_route+0x2a6/0x430 [11668.421677][ T10] inet6_addr_add+0x4f8/0xa40 [11668.421677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11668.421677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.421677][ T10] netlink_rcv_skb+0x130/0x360 [11668.421677][ T10] netlink_unicast+0x449/0x710 [11668.421677][ T10] netlink_sendmsg+0x723/0xbe0 [11668.421677][ T10] ____sys_sendmsg+0x7b2/0xa10 [11668.421677][ T10] ___sys_sendmsg+0xee/0x170 [11668.421677][ T10] __sys_sendmsg+0xcd/0x170 [11668.421677][ T10] do_syscall_64+0xc6/0x1e0 [11668.421677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.421677][ T10] [11668.424795][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11668.424795][ T10] netdev_get_by_index+0x5e/0x80 [11668.424795][ T10] fib6_nh_init+0x3d8/0x15b0 [11668.424795][ T10] ip6_route_info_create+0xf18/0x17d0 [11668.424795][ T10] addrconf_f6i_alloc+0x315/0x560 [11668.424795][ T10] ipv6_add_addr+0x411/0x2000 [11668.424795][ T10] inet6_addr_add+0x30e/0xa40 [11668.424795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11668.424795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.424795][ T10] netlink_rcv_skb+0x130/0x360 [11668.424795][ T10] netlink_unicast+0x449/0x710 [11668.424795][ T10] netlink_sendmsg+0x723/0xbe0 [11668.424795][ T10] ____sys_sendmsg+0x7b2/0xa10 [11668.424795][ T10] ___sys_sendmsg+0xee/0x170 [11668.424795][ T10] __sys_sendmsg+0xcd/0x170 [11668.424795][ T10] do_syscall_64+0xc6/0x1e0 [11668.424795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.424795][ T10] [11668.427924][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11668.427924][ T10] netdev_get_by_index+0x5e/0x80 [11668.427924][ T10] fib6_nh_init+0x3d8/0x15b0 [11668.427924][ T10] ip6_route_info_create+0xf18/0x17d0 [11668.427924][ T10] ip6_route_add+0x1c/0x140 [11668.427924][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11668.427924][ T10] addrconf_add_dev+0xe2/0x170 [11668.427924][ T10] inet6_addr_add+0x12f/0xa40 [11668.427924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11668.427924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.427924][ T10] netlink_rcv_skb+0x130/0x360 [11668.427924][ T10] netlink_unicast+0x449/0x710 [11668.427924][ T10] netlink_sendmsg+0x723/0xbe0 [11668.427924][ T10] ____sys_sendmsg+0x7b2/0xa10 [11668.427924][ T10] ___sys_sendmsg+0xee/0x170 [11668.427924][ T10] __sys_sendmsg+0xcd/0x170 [11668.427924][ T10] do_syscall_64+0xc6/0x1e0 [11668.427924][ T10] [11668.430998][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11668.430998][ T10] ipv6_add_dev+0x3b9/0x11c0 [11668.430998][ T10] ipv6_find_idev+0x102/0x170 [11668.430998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11668.430998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.430998][ T10] netlink_rcv_skb+0x130/0x360 [11668.430998][ T10] netlink_unicast+0x449/0x710 [11668.430998][ T10] netlink_sendmsg+0x723/0xbe0 [11668.430998][ T10] ____sys_sendmsg+0x7b2/0xa10 [11668.430998][ T10] ___sys_sendmsg+0xee/0x170 [11668.430998][ T10] __sys_sendmsg+0xcd/0x170 [11668.430998][ T10] do_syscall_64+0xc6/0x1e0 [11668.430998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.430998][ T10] [11668.433307][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11668.433307][ T10] neigh_parms_alloc+0x1e5/0x510 [11668.433307][ T10] ipv6_add_dev+0x2fd/0x11c0 [11668.433307][ T10] ipv6_find_idev+0x102/0x170 [11668.433307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11668.433307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.433307][ T10] netlink_rcv_skb+0x130/0x360 [11668.433307][ T10] netlink_unicast+0x449/0x710 [11668.433307][ T10] netlink_sendmsg+0x723/0xbe0 [11668.433307][ T10] ____sys_sendmsg+0x7b2/0xa10 [11668.433307][ T10] ___sys_sendmsg+0xee/0x170 [11668.433307][ T10] __sys_sendmsg+0xcd/0x170 [11668.433307][ T10] do_syscall_64+0xc6/0x1e0 [11668.433307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.433307][ T10] [11668.435916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11668.436303][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11668.436303][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11668.436303][ T10] register_netdevice+0x4d3/0x1690 [11668.436303][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11668.436303][ T10] vlan_newlink+0x393/0x610 [8021q] [11668.436303][ T10] rtnl_newlink_create+0x341/0x850 [11668.436303][ T10] __rtnl_newlink+0xac9/0xd80 [11668.436303][ T10] rtnl_newlink+0x63/0xa0 [11668.436303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11668.436303][ T10] netlink_rcv_skb+0x130/0x360 [11668.436303][ T10] netlink_unicast+0x449/0x710 [11668.436303][ T10] netlink_sendmsg+0x723/0xbe0 [11668.436303][ T10] ____sys_sendmsg+0x7b2/0xa10 [11668.436303][ T10] ___sys_sendmsg+0xee/0x170 [11668.436303][ T10] __sys_sendmsg+0xcd/0x170 [11668.436303][ T10] do_syscall_64+0xc6/0x1e0 [11668.436303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11668.436303][ T10] [11668.439426][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11668.439816][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11668.439816][ T10] dst_init+0x84/0x4a0 [11668.439816][ T10] dst_alloc+0x97/0x150 [11668.439816][ T10] ip6_dst_alloc+0x23/0x90 [11668.439816][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11668.439816][ T10] ip6_pol_route+0x56f/0x840 [11668.439816][ T10] __fib6_rule_action+0x1f3/0x5b0 [11668.439816][ T10] fib_rules_lookup+0x2b4/0xa20 [11668.439816][ T10] fib6_rule_lookup+0x182/0x630 [11668.439816][ T10] ip6_route_output_flags+0x259/0x480 [11668.439816][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11668.439816][ T10] icmp6_send+0x13dd/0x1b70 [11668.439816][ T10] ip6_link_failure+0x30/0x430 [11668.439816][ T10] ndisc_error_report+0x96/0x160 [11668.439816][ T10] neigh_invalidate+0x206/0x510 [11668.439816][ T10] neigh_timer_handler+0x984/0xf10 [11668.439816][ T10] call_timer_fn+0x170/0x430 [11668.439816][ T10] [11669.173970][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11669.174407][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11669.174407][ T521] ___neigh_create+0x14b/0xf60 [11669.174407][ T521] ip6_finish_output2+0xa70/0xf80 [11669.174407][ T521] ip6_finish_output+0x4ed/0xd30 [11669.174407][ T521] ip6_output+0x1f3/0x770 [11669.174407][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11669.174407][ T521] mld_sendpack+0x62d/0xbc0 [11669.174407][ T521] mld_ifc_work+0x32/0x1f0 [11669.174407][ T521] process_one_work+0x84d/0x18a0 [11669.174407][ T521] worker_thread+0x587/0xd30 [11669.174407][ T521] kthread+0x28a/0x350 [11669.174407][ T521] ret_from_fork+0x31/0x70 [11669.174407][ T521] ret_from_fork_asm+0x1a/0x30 [11669.174407][ T521] [11669.176272][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11669.176272][ T521] dst_init+0x84/0x4a0 [11669.176272][ T521] dst_alloc+0x97/0x150 [11669.176272][ T521] ip6_dst_alloc+0x23/0x90 [11669.176272][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11669.176272][ T521] ip6_pol_route+0x56f/0x840 [11669.176272][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11669.176272][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11669.176272][ T521] ipv6_rcv+0x1ad/0x810 [11669.176272][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11669.176272][ T521] process_backlog+0x101/0x620 [11669.176272][ T521] __napi_poll.constprop.0+0xa2/0x460 [11669.176272][ T521] net_rx_action+0x495/0xbe0 [11669.176272][ T521] __do_softirq+0x1b5/0x7f6 [11669.176272][ T521] [11669.178321][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11669.178321][ T521] dst_init+0x84/0x4a0 [11669.178321][ T521] dst_alloc+0x97/0x150 [11669.178321][ T521] ip6_dst_alloc+0x23/0x90 [11669.178321][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11669.178321][ T521] ip6_pol_route+0x56f/0x840 [11669.178321][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11669.178321][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11669.178321][ T521] ipv6_rcv+0x1ad/0x810 [11669.178321][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11669.178321][ T521] process_backlog+0x101/0x620 [11669.178321][ T521] __napi_poll.constprop.0+0xa2/0x460 [11669.178321][ T521] net_rx_action+0x495/0xbe0 [11669.178321][ T521] __do_softirq+0x1b5/0x7f6 [11669.178321][ T521] [11669.180361][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11669.180361][ T521] netdev_get_by_index+0x5e/0x80 [11669.180361][ T521] fib6_nh_init+0x3d8/0x15b0 [11669.180361][ T521] ip6_route_info_create+0xf18/0x17d0 [11669.180361][ T521] ip6_route_add+0x1c/0x140 [11669.180361][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11669.180361][ T521] addrconf_add_dev+0xe2/0x170 [11669.180361][ T521] inet6_addr_add+0x12f/0xa40 [11669.180361][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11669.180361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11669.180361][ T521] netlink_rcv_skb+0x130/0x360 [11669.180361][ T521] netlink_unicast+0x449/0x710 [11669.180361][ T521] netlink_sendmsg+0x723/0xbe0 [11669.180361][ T521] ____sys_sendmsg+0x7b2/0xa10 [11669.180361][ T521] ___sys_sendmsg+0xee/0x170 [11669.180361][ T521] __sys_sendmsg+0xcd/0x170 [11669.180361][ T521] do_syscall_64+0xc6/0x1e0 [11669.180361][ T521] [11669.182806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11669.182806][ T521] ipv6_add_dev+0x3b9/0x11c0 [11669.182806][ T521] ipv6_find_idev+0x102/0x170 [11669.182806][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11669.182806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11669.182806][ T521] netlink_rcv_skb+0x130/0x360 [11669.182806][ T521] netlink_unicast+0x449/0x710 [11669.182806][ T521] netlink_sendmsg+0x723/0xbe0 [11669.182806][ T521] ____sys_sendmsg+0x7b2/0xa10 [11669.182806][ T521] ___sys_sendmsg+0xee/0x170 [11669.182806][ T521] __sys_sendmsg+0xcd/0x170 [11669.182806][ T521] do_syscall_64+0xc6/0x1e0 [11669.182806][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11669.182806][ T521] [11669.184746][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11669.184746][ T521] neigh_parms_alloc+0x1e5/0x510 [11669.184746][ T521] ipv6_add_dev+0x2fd/0x11c0 [11669.184746][ T521] ipv6_find_idev+0x102/0x170 [11669.184746][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11669.184746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11669.184746][ T521] netlink_rcv_skb+0x130/0x360 [11669.184746][ T521] netlink_unicast+0x449/0x710 [11669.184746][ T521] netlink_sendmsg+0x723/0xbe0 [11669.184746][ T521] ____sys_sendmsg+0x7b2/0xa10 [11669.184746][ T521] ___sys_sendmsg+0xee/0x170 [11669.184746][ T521] __sys_sendmsg+0xcd/0x170 [11669.184746][ T521] do_syscall_64+0xc6/0x1e0 [11669.184746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11669.184746][ T521] [11669.186814][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11669.187152][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11669.187152][ T521] dst_init+0x84/0x4a0 [11669.187152][ T521] dst_alloc+0x97/0x150 [11669.187152][ T521] ip6_dst_alloc+0x23/0x90 [11669.187152][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11669.187152][ T521] ip6_pol_route+0x56f/0x840 [11669.187152][ T521] __fib6_rule_action+0x1f3/0x5b0 [11669.187152][ T521] fib_rules_lookup+0x2b4/0xa20 [11669.187152][ T521] fib6_rule_lookup+0x182/0x630 [11669.187152][ T521] ip6_route_output_flags+0x259/0x480 [11669.187152][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11669.187152][ T521] ip6_dst_lookup_flow+0x88/0x190 [11669.187152][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11669.187152][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11669.187152][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11669.187152][ T521] dev_hard_start_xmit+0x146/0x590 [11669.187152][ T521] __dev_queue_xmit+0xf71/0x17f0 [11669.187152][ T521] [11669.189743][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11669.189743][ T521] dst_init+0x84/0x4a0 [11669.189743][ T521] dst_alloc+0x97/0x150 [11669.189743][ T521] ip6_dst_alloc+0x23/0x90 [11669.189743][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11669.189743][ T521] ip6_pol_route+0x56f/0x840 [11669.189743][ T521] __fib6_rule_action+0x1f3/0x5b0 [11669.189743][ T521] fib_rules_lookup+0x2b4/0xa20 [11669.189743][ T521] fib6_rule_lookup+0x182/0x630 [11669.189743][ T521] ip6_route_output_flags+0x259/0x480 [11669.189743][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11669.189743][ T521] ip6_dst_lookup_flow+0x88/0x190 [11669.189743][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11669.189743][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11669.189743][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11669.189743][ T521] dev_hard_start_xmit+0x146/0x590 [11669.189743][ T521] __dev_queue_xmit+0xf71/0x17f0 [11669.189743][ T521] [11669.192309][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11669.192309][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11669.192309][ T521] ip6_validate_gw+0x3f7/0x7b0 [11669.192309][ T521] fib6_nh_init+0xa5b/0x15b0 [11669.192309][ T521] ip6_route_info_create+0xf18/0x17d0 [11669.192309][ T521] ip6_route_multipath_add+0xa42/0x1930 [11669.192309][ T521] inet6_rtm_newroute+0xa2/0x110 [11669.192309][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11669.192309][ T521] netlink_rcv_skb+0x130/0x360 [11669.192309][ T521] netlink_unicast+0x449/0x710 [11669.192309][ T521] netlink_sendmsg+0x723/0xbe0 [11669.192309][ T521] ____sys_sendmsg+0x7b2/0xa10 [11669.192309][ T521] ___sys_sendmsg+0xee/0x170 [11669.192309][ T521] __sys_sendmsg+0xcd/0x170 [11669.192309][ T521] do_syscall_64+0xc6/0x1e0 [11669.192309][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11669.192309][ T521] [11669.194720][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11669.194720][ T521] netdev_get_by_index+0x5e/0x80 [11669.194720][ T521] fib6_nh_init+0x3d8/0x15b0 [11669.194720][ T521] ip6_route_info_create+0xf18/0x17d0 [11669.194720][ T521] ip6_route_add+0x1c/0x140 [11669.194720][ T521] addrconf_prefix_route+0x2a6/0x430 [11669.194720][ T521] inet6_addr_add+0x4f8/0xa40 [11669.194720][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11669.194720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11669.194720][ T521] netlink_rcv_skb+0x130/0x360 [11669.194720][ T521] netlink_unicast+0x449/0x710 [11669.194720][ T521] netlink_sendmsg+0x723/0xbe0 [11669.194720][ T521] ____sys_sendmsg+0x7b2/0xa10 [11669.194720][ T521] ___sys_sendmsg+0xee/0x170 [11669.194720][ T521] __sys_sendmsg+0xcd/0x170 [11669.194720][ T521] do_syscall_64+0xc6/0x1e0 [11669.194720][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11669.194720][ T521] [11669.197251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11669.197251][ T521] netdev_get_by_index+0x5e/0x80 [11669.197251][ T521] fib6_nh_init+0x3d8/0x15b0 [11669.197251][ T521] ip6_route_info_create+0xf18/0x17d0 [11669.197251][ T521] addrconf_f6i_alloc+0x315/0x560 [11669.197251][ T521] ipv6_add_addr+0x411/0x2000 [11669.197251][ T521] inet6_addr_add+0x30e/0xa40 [11669.197251][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11669.197251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11669.197251][ T521] netlink_rcv_skb+0x130/0x360 [11669.197251][ T521] netlink_unicast+0x449/0x710 [11669.197251][ T521] netlink_sendmsg+0x723/0xbe0 [11669.197251][ T521] ____sys_sendmsg+0x7b2/0xa10 [11669.197251][ T521] ___sys_sendmsg+0xee/0x170 [11669.197251][ T521] __sys_sendmsg+0xcd/0x170 [11669.197251][ T521] do_syscall_64+0xc6/0x1e0 [11669.197251][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11669.197251][ T521] [11669.199749][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11669.199749][ T521] netdev_get_by_index+0x5e/0x80 [11669.199749][ T521] fib6_nh_init+0x3d8/0x15b0 [11669.199749][ T521] ip6_route_info_create+0xf18/0x17d0 [11669.199749][ T521] ip6_route_add+0x1c/0x140 [11669.199749][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11669.199749][ T521] addrconf_add_dev+0xe2/0x170 [11669.199749][ T521] inet6_addr_add+0x12f/0xa40 [11669.199749][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11669.199749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11669.199749][ T521] netlink_rcv_skb+0x130/0x360 [11669.199749][ T521] netlink_unicast+0x449/0x710 [11669.199749][ T521] netlink_sendmsg+0x723/0xbe0 [11669.199749][ T521] ____sys_sendmsg+0x7b2/0xa10 [11669.199749][ T521] ___sys_sendmsg+0xee/0x170 [11669.199749][ T521] __sys_sendmsg+0xcd/0x170 [11669.199749][ T521] do_syscall_64+0xc6/0x1e0 [11669.199749][ T521] [11669.202202][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11669.202202][ T521] ipv6_add_dev+0x3b9/0x11c0 [11669.202202][ T521] ipv6_find_idev+0x102/0x170 [11669.202202][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11669.202202][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11669.202202][ T521] netlink_rcv_skb+0x130/0x360 [11669.202202][ T521] netlink_unicast+0x449/0x710 [11669.202202][ T521] netlink_sendmsg+0x723/0xbe0 [11669.202202][ T521] ____sys_sendmsg+0x7b2/0xa10 [11669.202202][ T521] ___sys_sendmsg+0xee/0x170 [11669.202202][ T521] __sys_sendmsg+0xcd/0x170 [11669.202202][ T521] do_syscall_64+0xc6/0x1e0 [11669.202202][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11669.202202][ T521] [11669.204122][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11669.204122][ T521] neigh_parms_alloc+0x1e5/0x510 [11669.204122][ T521] ipv6_add_dev+0x2fd/0x11c0 [11669.204122][ T521] ipv6_find_idev+0x102/0x170 [11669.204122][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11669.204122][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11669.204122][ T521] netlink_rcv_skb+0x130/0x360 [11669.204122][ T521] netlink_unicast+0x449/0x710 [11669.204122][ T521] netlink_sendmsg+0x723/0xbe0 [11669.204122][ T521] ____sys_sendmsg+0x7b2/0xa10 [11669.204122][ T521] ___sys_sendmsg+0xee/0x170 [11669.204122][ T521] __sys_sendmsg+0xcd/0x170 [11669.204122][ T521] do_syscall_64+0xc6/0x1e0 [11669.204122][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11669.204122][ T521] [11678.446039][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11678.446441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11678.446441][ T10] netdev_get_by_index+0x5e/0x80 [11678.446441][ T10] fib6_nh_init+0x3d8/0x15b0 [11678.446441][ T10] ip6_route_info_create+0xf18/0x17d0 [11678.446441][ T10] ip6_route_add+0x1c/0x140 [11678.446441][ T10] addrconf_prefix_route+0x2a6/0x430 [11678.446441][ T10] inet6_addr_add+0x4f8/0xa40 [11678.446441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11678.446441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11678.446441][ T10] netlink_rcv_skb+0x130/0x360 [11678.446441][ T10] netlink_unicast+0x449/0x710 [11678.446441][ T10] netlink_sendmsg+0x723/0xbe0 [11678.446441][ T10] ____sys_sendmsg+0x7b2/0xa10 [11678.446441][ T10] ___sys_sendmsg+0xee/0x170 [11678.446441][ T10] __sys_sendmsg+0xcd/0x170 [11678.446441][ T10] do_syscall_64+0xc6/0x1e0 [11678.446441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11678.446441][ T10] [11678.448504][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11678.448504][ T10] netdev_get_by_index+0x5e/0x80 [11678.448504][ T10] fib6_nh_init+0x3d8/0x15b0 [11678.448504][ T10] ip6_route_info_create+0xf18/0x17d0 [11678.448504][ T10] addrconf_f6i_alloc+0x315/0x560 [11678.448504][ T10] ipv6_add_addr+0x411/0x2000 [11678.448504][ T10] inet6_addr_add+0x30e/0xa40 [11678.448504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11678.448504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11678.448504][ T10] netlink_rcv_skb+0x130/0x360 [11678.448504][ T10] netlink_unicast+0x449/0x710 [11678.448504][ T10] netlink_sendmsg+0x723/0xbe0 [11678.448504][ T10] ____sys_sendmsg+0x7b2/0xa10 [11678.448504][ T10] ___sys_sendmsg+0xee/0x170 [11678.448504][ T10] __sys_sendmsg+0xcd/0x170 [11678.448504][ T10] do_syscall_64+0xc6/0x1e0 [11678.448504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11678.448504][ T10] [11678.450529][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11678.450529][ T10] netdev_get_by_index+0x5e/0x80 [11678.450529][ T10] fib6_nh_init+0x3d8/0x15b0 [11678.450529][ T10] ip6_route_info_create+0xf18/0x17d0 [11678.450529][ T10] ip6_route_add+0x1c/0x140 [11678.450529][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11678.450529][ T10] addrconf_add_dev+0xe2/0x170 [11678.450529][ T10] inet6_addr_add+0x12f/0xa40 [11678.450529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11678.450529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11678.450529][ T10] netlink_rcv_skb+0x130/0x360 [11678.450529][ T10] netlink_unicast+0x449/0x710 [11678.450529][ T10] netlink_sendmsg+0x723/0xbe0 [11678.450529][ T10] ____sys_sendmsg+0x7b2/0xa10 [11678.450529][ T10] ___sys_sendmsg+0xee/0x170 [11678.450529][ T10] __sys_sendmsg+0xcd/0x170 [11678.450529][ T10] do_syscall_64+0xc6/0x1e0 [11678.450529][ T10] [11678.452566][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11678.452566][ T10] ipv6_add_dev+0x3b9/0x11c0 [11678.452566][ T10] ipv6_find_idev+0x102/0x170 [11678.452566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11678.452566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11678.452566][ T10] netlink_rcv_skb+0x130/0x360 [11678.452566][ T10] netlink_unicast+0x449/0x710 [11678.452566][ T10] netlink_sendmsg+0x723/0xbe0 [11678.452566][ T10] ____sys_sendmsg+0x7b2/0xa10 [11678.452566][ T10] ___sys_sendmsg+0xee/0x170 [11678.452566][ T10] __sys_sendmsg+0xcd/0x170 [11678.452566][ T10] do_syscall_64+0xc6/0x1e0 [11678.452566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11678.452566][ T10] [11678.454155][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11678.454155][ T10] neigh_parms_alloc+0x1e5/0x510 [11678.454155][ T10] ipv6_add_dev+0x2fd/0x11c0 [11678.454155][ T10] ipv6_find_idev+0x102/0x170 [11678.454155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11678.454155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11678.454155][ T10] netlink_rcv_skb+0x130/0x360 [11678.454155][ T10] netlink_unicast+0x449/0x710 [11678.454155][ T10] netlink_sendmsg+0x723/0xbe0 [11678.454155][ T10] ____sys_sendmsg+0x7b2/0xa10 [11678.454155][ T10] ___sys_sendmsg+0xee/0x170 [11678.454155][ T10] __sys_sendmsg+0xcd/0x170 [11678.454155][ T10] do_syscall_64+0xc6/0x1e0 [11678.454155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11678.454155][ T10] [11678.455918][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11678.456161][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11678.456161][ T10] netdev_get_by_index+0x5e/0x80 [11678.456161][ T10] fib6_nh_init+0x3d8/0x15b0 [11678.456161][ T10] ip6_route_info_create+0xf18/0x17d0 [11678.456161][ T10] ip6_route_add+0x1c/0x140 [11678.456161][ T10] addrconf_prefix_route+0x2a6/0x430 [11678.456161][ T10] inet6_addr_add+0x4f8/0xa40 [11678.456161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11678.456161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11678.456161][ T10] netlink_rcv_skb+0x130/0x360 [11678.456161][ T10] netlink_unicast+0x449/0x710 [11678.456161][ T10] netlink_sendmsg+0x723/0xbe0 [11678.456161][ T10] ____sys_sendmsg+0x7b2/0xa10 [11678.456161][ T10] ___sys_sendmsg+0xee/0x170 [11678.456161][ T10] __sys_sendmsg+0xcd/0x170 [11678.456161][ T10] do_syscall_64+0xc6/0x1e0 [11678.456161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11678.456161][ T10] [11678.458256][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11678.458256][ T10] netdev_get_by_index+0x5e/0x80 [11678.458256][ T10] fib6_nh_init+0x3d8/0x15b0 [11678.458256][ T10] ip6_route_info_create+0xf18/0x17d0 [11678.458256][ T10] addrconf_f6i_alloc+0x315/0x560 [11678.458256][ T10] ipv6_add_addr+0x411/0x2000 [11678.458256][ T10] inet6_addr_add+0x30e/0xa40 [11678.458256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11678.458256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11678.458256][ T10] netlink_rcv_skb+0x130/0x360 [11678.458256][ T10] netlink_unicast+0x449/0x710 [11678.458256][ T10] netlink_sendmsg+0x723/0xbe0 [11678.458256][ T10] ____sys_sendmsg+0x7b2/0xa10 [11678.458256][ T10] ___sys_sendmsg+0xee/0x170 [11678.458256][ T10] __sys_sendmsg+0xcd/0x170 [11678.458256][ T10] do_syscall_64+0xc6/0x1e0 [11678.458256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11678.458256][ T10] [11678.460309][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11678.460309][ T10] netdev_get_by_index+0x5e/0x80 [11678.460309][ T10] fib6_nh_init+0x3d8/0x15b0 [11678.460309][ T10] ip6_route_info_create+0xf18/0x17d0 [11678.460309][ T10] ip6_route_add+0x1c/0x140 [11678.460309][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11678.460309][ T10] addrconf_add_dev+0xe2/0x170 [11678.460309][ T10] inet6_addr_add+0x12f/0xa40 [11678.460309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11678.460309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11678.460309][ T10] netlink_rcv_skb+0x130/0x360 [11678.460309][ T10] netlink_unicast+0x449/0x710 [11678.460309][ T10] netlink_sendmsg+0x723/0xbe0 [11678.460309][ T10] ____sys_sendmsg+0x7b2/0xa10 [11678.460309][ T10] ___sys_sendmsg+0xee/0x170 [11678.460309][ T10] __sys_sendmsg+0xcd/0x170 [11678.460309][ T10] do_syscall_64+0xc6/0x1e0 [11678.460309][ T10] [11678.462330][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11678.462330][ T10] ipv6_add_dev+0x3b9/0x11c0 [11678.462330][ T10] ipv6_find_idev+0x102/0x170 [11678.462330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11678.462330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11678.462330][ T10] netlink_rcv_skb+0x130/0x360 [11678.462330][ T10] netlink_unicast+0x449/0x710 [11678.462330][ T10] netlink_sendmsg+0x723/0xbe0 [11678.462330][ T10] ____sys_sendmsg+0x7b2/0xa10 [11678.462330][ T10] ___sys_sendmsg+0xee/0x170 [11678.462330][ T10] __sys_sendmsg+0xcd/0x170 [11678.462330][ T10] do_syscall_64+0xc6/0x1e0 [11678.462330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11678.462330][ T10] [11678.464447][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11678.464447][ T10] neigh_parms_alloc+0x1e5/0x510 [11678.464447][ T10] ipv6_add_dev+0x2fd/0x11c0 [11678.464447][ T10] ipv6_find_idev+0x102/0x170 [11678.464447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11678.464447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11678.464447][ T10] netlink_rcv_skb+0x130/0x360 [11678.464447][ T10] netlink_unicast+0x449/0x710 [11678.464447][ T10] netlink_sendmsg+0x723/0xbe0 [11678.464447][ T10] ____sys_sendmsg+0x7b2/0xa10 [11678.464447][ T10] ___sys_sendmsg+0xee/0x170 [11678.464447][ T10] __sys_sendmsg+0xcd/0x170 [11678.464447][ T10] do_syscall_64+0xc6/0x1e0 [11678.464447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11678.464447][ T10] [11678.467066][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11678.467457][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11678.467457][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11678.467457][ T10] register_netdevice+0x4d3/0x1690 [11678.467457][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11678.467457][ T10] vlan_newlink+0x393/0x610 [8021q] [11678.467457][ T10] rtnl_newlink_create+0x341/0x850 [11678.467457][ T10] __rtnl_newlink+0xac9/0xd80 [11678.467457][ T10] rtnl_newlink+0x63/0xa0 [11678.467457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11678.467457][ T10] netlink_rcv_skb+0x130/0x360 [11678.467457][ T10] netlink_unicast+0x449/0x710 [11678.467457][ T10] netlink_sendmsg+0x723/0xbe0 [11678.467457][ T10] ____sys_sendmsg+0x7b2/0xa10 [11678.467457][ T10] ___sys_sendmsg+0xee/0x170 [11678.467457][ T10] __sys_sendmsg+0xcd/0x170 [11678.467457][ T10] do_syscall_64+0xc6/0x1e0 [11678.467457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11678.467457][ T10] [11678.470609][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11678.471031][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11678.471031][ T10] dst_init+0x84/0x4a0 [11678.471031][ T10] dst_alloc+0x97/0x150 [11678.471031][ T10] ip6_dst_alloc+0x23/0x90 [11678.471031][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11678.471031][ T10] ip6_pol_route+0x56f/0x840 [11678.471031][ T10] __fib6_rule_action+0x1f3/0x5b0 [11678.471031][ T10] fib_rules_lookup+0x2b4/0xa20 [11678.471031][ T10] fib6_rule_lookup+0x182/0x630 [11678.471031][ T10] ip6_route_output_flags+0x259/0x480 [11678.471031][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11678.471031][ T10] icmp6_send+0x13dd/0x1b70 [11678.471031][ T10] ip6_link_failure+0x30/0x430 [11678.471031][ T10] ndisc_error_report+0x96/0x160 [11678.471031][ T10] neigh_invalidate+0x206/0x510 [11678.471031][ T10] neigh_timer_handler+0x984/0xf10 [11678.471031][ T10] call_timer_fn+0x170/0x430 [11678.471031][ T10] [11679.214003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11679.214612][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11679.214612][ T521] ___neigh_create+0x14b/0xf60 [11679.214612][ T521] ip6_finish_output2+0xa70/0xf80 [11679.214612][ T521] ip6_finish_output+0x4ed/0xd30 [11679.214612][ T521] ip6_output+0x1f3/0x770 [11679.214612][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11679.214612][ T521] mld_sendpack+0x62d/0xbc0 [11679.214612][ T521] mld_ifc_work+0x32/0x1f0 [11679.214612][ T521] process_one_work+0x84d/0x18a0 [11679.214612][ T521] worker_thread+0x587/0xd30 [11679.214612][ T521] kthread+0x28a/0x350 [11679.214612][ T521] ret_from_fork+0x31/0x70 [11679.214612][ T521] ret_from_fork_asm+0x1a/0x30 [11679.214612][ T521] [11679.217541][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11679.217541][ T521] dst_init+0x84/0x4a0 [11679.217541][ T521] dst_alloc+0x97/0x150 [11679.217541][ T521] ip6_dst_alloc+0x23/0x90 [11679.217541][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11679.217541][ T521] ip6_pol_route+0x56f/0x840 [11679.217541][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11679.217541][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11679.217541][ T521] ipv6_rcv+0x1ad/0x810 [11679.217541][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11679.217541][ T521] process_backlog+0x101/0x620 [11679.217541][ T521] __napi_poll.constprop.0+0xa2/0x460 [11679.217541][ T521] net_rx_action+0x495/0xbe0 [11679.217541][ T521] __do_softirq+0x1b5/0x7f6 [11679.217541][ T521] [11679.220647][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11679.220647][ T521] dst_init+0x84/0x4a0 [11679.220647][ T521] dst_alloc+0x97/0x150 [11679.220647][ T521] ip6_dst_alloc+0x23/0x90 [11679.220647][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11679.220647][ T521] ip6_pol_route+0x56f/0x840 [11679.220647][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11679.220647][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11679.220647][ T521] ipv6_rcv+0x1ad/0x810 [11679.220647][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11679.220647][ T521] process_backlog+0x101/0x620 [11679.220647][ T521] __napi_poll.constprop.0+0xa2/0x460 [11679.220647][ T521] net_rx_action+0x495/0xbe0 [11679.220647][ T521] __do_softirq+0x1b5/0x7f6 [11679.220647][ T521] [11679.223707][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11679.223707][ T521] netdev_get_by_index+0x5e/0x80 [11679.223707][ T521] fib6_nh_init+0x3d8/0x15b0 [11679.223707][ T521] ip6_route_info_create+0xf18/0x17d0 [11679.223707][ T521] ip6_route_add+0x1c/0x140 [11679.223707][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11679.223707][ T521] addrconf_add_dev+0xe2/0x170 [11679.223707][ T521] inet6_addr_add+0x12f/0xa40 [11679.223707][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11679.223707][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.223707][ T521] netlink_rcv_skb+0x130/0x360 [11679.223707][ T521] netlink_unicast+0x449/0x710 [11679.223707][ T521] netlink_sendmsg+0x723/0xbe0 [11679.223707][ T521] ____sys_sendmsg+0x7b2/0xa10 [11679.223707][ T521] ___sys_sendmsg+0xee/0x170 [11679.223707][ T521] __sys_sendmsg+0xcd/0x170 [11679.223707][ T521] do_syscall_64+0xc6/0x1e0 [11679.223707][ T521] [11679.227525][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11679.227525][ T521] ipv6_add_dev+0x3b9/0x11c0 [11679.227525][ T521] ipv6_find_idev+0x102/0x170 [11679.227525][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11679.227525][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.227525][ T521] netlink_rcv_skb+0x130/0x360 [11679.227525][ T521] netlink_unicast+0x449/0x710 [11679.227525][ T521] netlink_sendmsg+0x723/0xbe0 [11679.227525][ T521] ____sys_sendmsg+0x7b2/0xa10 [11679.227525][ T521] ___sys_sendmsg+0xee/0x170 [11679.227525][ T521] __sys_sendmsg+0xcd/0x170 [11679.227525][ T521] do_syscall_64+0xc6/0x1e0 [11679.227525][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11679.227525][ T521] [11679.230494][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11679.230494][ T521] neigh_parms_alloc+0x1e5/0x510 [11679.230494][ T521] ipv6_add_dev+0x2fd/0x11c0 [11679.230494][ T521] ipv6_find_idev+0x102/0x170 [11679.230494][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11679.230494][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.230494][ T521] netlink_rcv_skb+0x130/0x360 [11679.230494][ T521] netlink_unicast+0x449/0x710 [11679.230494][ T521] netlink_sendmsg+0x723/0xbe0 [11679.230494][ T521] ____sys_sendmsg+0x7b2/0xa10 [11679.230494][ T521] ___sys_sendmsg+0xee/0x170 [11679.230494][ T521] __sys_sendmsg+0xcd/0x170 [11679.230494][ T521] do_syscall_64+0xc6/0x1e0 [11679.230494][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11679.230494][ T521] [11679.233768][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11679.234281][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11679.234281][ T521] dst_init+0x84/0x4a0 [11679.234281][ T521] dst_alloc+0x97/0x150 [11679.234281][ T521] ip6_dst_alloc+0x23/0x90 [11679.234281][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11679.234281][ T521] ip6_pol_route+0x56f/0x840 [11679.234281][ T521] __fib6_rule_action+0x1f3/0x5b0 [11679.234281][ T521] fib_rules_lookup+0x2b4/0xa20 [11679.234281][ T521] fib6_rule_lookup+0x182/0x630 [11679.234281][ T521] ip6_route_output_flags+0x259/0x480 [11679.234281][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11679.234281][ T521] ip6_dst_lookup_flow+0x88/0x190 [11679.234281][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11679.234281][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11679.234281][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11679.234281][ T521] dev_hard_start_xmit+0x146/0x590 [11679.234281][ T521] __dev_queue_xmit+0xf71/0x17f0 [11679.234281][ T521] [11679.238122][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11679.238122][ T521] dst_init+0x84/0x4a0 [11679.238122][ T521] dst_alloc+0x97/0x150 [11679.238122][ T521] ip6_dst_alloc+0x23/0x90 [11679.238122][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11679.238122][ T521] ip6_pol_route+0x56f/0x840 [11679.238122][ T521] __fib6_rule_action+0x1f3/0x5b0 [11679.238122][ T521] fib_rules_lookup+0x2b4/0xa20 [11679.238122][ T521] fib6_rule_lookup+0x182/0x630 [11679.238122][ T521] ip6_route_output_flags+0x259/0x480 [11679.238122][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11679.238122][ T521] ip6_dst_lookup_flow+0x88/0x190 [11679.238122][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11679.238122][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11679.238122][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11679.238122][ T521] dev_hard_start_xmit+0x146/0x590 [11679.238122][ T521] __dev_queue_xmit+0xf71/0x17f0 [11679.238122][ T521] [11679.241977][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11679.241977][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11679.241977][ T521] ip6_validate_gw+0x3f7/0x7b0 [11679.241977][ T521] fib6_nh_init+0xa5b/0x15b0 [11679.241977][ T521] ip6_route_info_create+0xf18/0x17d0 [11679.241977][ T521] ip6_route_multipath_add+0xa42/0x1930 [11679.241977][ T521] inet6_rtm_newroute+0xa2/0x110 [11679.241977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.241977][ T521] netlink_rcv_skb+0x130/0x360 [11679.241977][ T521] netlink_unicast+0x449/0x710 [11679.241977][ T521] netlink_sendmsg+0x723/0xbe0 [11679.241977][ T521] ____sys_sendmsg+0x7b2/0xa10 [11679.241977][ T521] ___sys_sendmsg+0xee/0x170 [11679.241977][ T521] __sys_sendmsg+0xcd/0x170 [11679.241977][ T521] do_syscall_64+0xc6/0x1e0 [11679.241977][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11679.241977][ T521] [11679.245637][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11679.245637][ T521] netdev_get_by_index+0x5e/0x80 [11679.245637][ T521] fib6_nh_init+0x3d8/0x15b0 [11679.245637][ T521] ip6_route_info_create+0xf18/0x17d0 [11679.245637][ T521] ip6_route_add+0x1c/0x140 [11679.245637][ T521] addrconf_prefix_route+0x2a6/0x430 [11679.245637][ T521] inet6_addr_add+0x4f8/0xa40 [11679.245637][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11679.245637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.245637][ T521] netlink_rcv_skb+0x130/0x360 [11679.245637][ T521] netlink_unicast+0x449/0x710 [11679.245637][ T521] netlink_sendmsg+0x723/0xbe0 [11679.245637][ T521] ____sys_sendmsg+0x7b2/0xa10 [11679.245637][ T521] ___sys_sendmsg+0xee/0x170 [11679.245637][ T521] __sys_sendmsg+0xcd/0x170 [11679.245637][ T521] do_syscall_64+0xc6/0x1e0 [11679.245637][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11679.245637][ T521] [11679.249470][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11679.249470][ T521] netdev_get_by_index+0x5e/0x80 [11679.249470][ T521] fib6_nh_init+0x3d8/0x15b0 [11679.249470][ T521] ip6_route_info_create+0xf18/0x17d0 [11679.249470][ T521] addrconf_f6i_alloc+0x315/0x560 [11679.249470][ T521] ipv6_add_addr+0x411/0x2000 [11679.249470][ T521] inet6_addr_add+0x30e/0xa40 [11679.249470][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11679.249470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.249470][ T521] netlink_rcv_skb+0x130/0x360 [11679.249470][ T521] netlink_unicast+0x449/0x710 [11679.249470][ T521] netlink_sendmsg+0x723/0xbe0 [11679.249470][ T521] ____sys_sendmsg+0x7b2/0xa10 [11679.249470][ T521] ___sys_sendmsg+0xee/0x170 [11679.249470][ T521] __sys_sendmsg+0xcd/0x170 [11679.249470][ T521] do_syscall_64+0xc6/0x1e0 [11679.249470][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11679.249470][ T521] [11679.253269][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11679.253269][ T521] netdev_get_by_index+0x5e/0x80 [11679.253269][ T521] fib6_nh_init+0x3d8/0x15b0 [11679.253269][ T521] ip6_route_info_create+0xf18/0x17d0 [11679.253269][ T521] ip6_route_add+0x1c/0x140 [11679.253269][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11679.253269][ T521] addrconf_add_dev+0xe2/0x170 [11679.253269][ T521] inet6_addr_add+0x12f/0xa40 [11679.253269][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11679.253269][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.253269][ T521] netlink_rcv_skb+0x130/0x360 [11679.253269][ T521] netlink_unicast+0x449/0x710 [11679.253269][ T521] netlink_sendmsg+0x723/0xbe0 [11679.253269][ T521] ____sys_sendmsg+0x7b2/0xa10 [11679.253269][ T521] ___sys_sendmsg+0xee/0x170 [11679.253269][ T521] __sys_sendmsg+0xcd/0x170 [11679.253269][ T521] do_syscall_64+0xc6/0x1e0 [11679.253269][ T521] [11679.256951][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11679.256951][ T521] ipv6_add_dev+0x3b9/0x11c0 [11679.256951][ T521] ipv6_find_idev+0x102/0x170 [11679.256951][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11679.256951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.256951][ T521] netlink_rcv_skb+0x130/0x360 [11679.256951][ T521] netlink_unicast+0x449/0x710 [11679.256951][ T521] netlink_sendmsg+0x723/0xbe0 [11679.256951][ T521] ____sys_sendmsg+0x7b2/0xa10 [11679.256951][ T521] ___sys_sendmsg+0xee/0x170 [11679.256951][ T521] __sys_sendmsg+0xcd/0x170 [11679.256951][ T521] do_syscall_64+0xc6/0x1e0 [11679.256951][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11679.256951][ T521] [11679.259989][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11679.259989][ T521] neigh_parms_alloc+0x1e5/0x510 [11679.259989][ T521] ipv6_add_dev+0x2fd/0x11c0 [11679.259989][ T521] ipv6_find_idev+0x102/0x170 [11679.259989][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11679.259989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11679.259989][ T521] netlink_rcv_skb+0x130/0x360 [11679.259989][ T521] netlink_unicast+0x449/0x710 [11679.259989][ T521] netlink_sendmsg+0x723/0xbe0 [11679.259989][ T521] ____sys_sendmsg+0x7b2/0xa10 [11679.259989][ T521] ___sys_sendmsg+0xee/0x170 [11679.259989][ T521] __sys_sendmsg+0xcd/0x170 [11679.259989][ T521] do_syscall_64+0xc6/0x1e0 [11679.259989][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11679.259989][ T521] [11688.502004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11688.502426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11688.502426][ T10] netdev_get_by_index+0x5e/0x80 [11688.502426][ T10] fib6_nh_init+0x3d8/0x15b0 [11688.502426][ T10] ip6_route_info_create+0xf18/0x17d0 [11688.502426][ T10] ip6_route_add+0x1c/0x140 [11688.502426][ T10] addrconf_prefix_route+0x2a6/0x430 [11688.502426][ T10] inet6_addr_add+0x4f8/0xa40 [11688.502426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11688.502426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11688.502426][ T10] netlink_rcv_skb+0x130/0x360 [11688.502426][ T10] netlink_unicast+0x449/0x710 [11688.502426][ T10] netlink_sendmsg+0x723/0xbe0 [11688.502426][ T10] ____sys_sendmsg+0x7b2/0xa10 [11688.502426][ T10] ___sys_sendmsg+0xee/0x170 [11688.502426][ T10] __sys_sendmsg+0xcd/0x170 [11688.502426][ T10] do_syscall_64+0xc6/0x1e0 [11688.502426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11688.502426][ T10] [11688.504621][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11688.504621][ T10] netdev_get_by_index+0x5e/0x80 [11688.504621][ T10] fib6_nh_init+0x3d8/0x15b0 [11688.504621][ T10] ip6_route_info_create+0xf18/0x17d0 [11688.504621][ T10] addrconf_f6i_alloc+0x315/0x560 [11688.504621][ T10] ipv6_add_addr+0x411/0x2000 [11688.504621][ T10] inet6_addr_add+0x30e/0xa40 [11688.504621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11688.504621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11688.504621][ T10] netlink_rcv_skb+0x130/0x360 [11688.504621][ T10] netlink_unicast+0x449/0x710 [11688.504621][ T10] netlink_sendmsg+0x723/0xbe0 [11688.504621][ T10] ____sys_sendmsg+0x7b2/0xa10 [11688.504621][ T10] ___sys_sendmsg+0xee/0x170 [11688.504621][ T10] __sys_sendmsg+0xcd/0x170 [11688.504621][ T10] do_syscall_64+0xc6/0x1e0 [11688.504621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11688.504621][ T10] [11688.506793][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11688.506793][ T10] netdev_get_by_index+0x5e/0x80 [11688.506793][ T10] fib6_nh_init+0x3d8/0x15b0 [11688.506793][ T10] ip6_route_info_create+0xf18/0x17d0 [11688.506793][ T10] ip6_route_add+0x1c/0x140 [11688.506793][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11688.506793][ T10] addrconf_add_dev+0xe2/0x170 [11688.506793][ T10] inet6_addr_add+0x12f/0xa40 [11688.506793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11688.506793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11688.506793][ T10] netlink_rcv_skb+0x130/0x360 [11688.506793][ T10] netlink_unicast+0x449/0x710 [11688.506793][ T10] netlink_sendmsg+0x723/0xbe0 [11688.506793][ T10] ____sys_sendmsg+0x7b2/0xa10 [11688.506793][ T10] ___sys_sendmsg+0xee/0x170 [11688.506793][ T10] __sys_sendmsg+0xcd/0x170 [11688.506793][ T10] do_syscall_64+0xc6/0x1e0 [11688.506793][ T10] [11688.508923][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11688.508923][ T10] ipv6_add_dev+0x3b9/0x11c0 [11688.508923][ T10] ipv6_find_idev+0x102/0x170 [11688.508923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11688.508923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11688.508923][ T10] netlink_rcv_skb+0x130/0x360 [11688.508923][ T10] netlink_unicast+0x449/0x710 [11688.508923][ T10] netlink_sendmsg+0x723/0xbe0 [11688.508923][ T10] ____sys_sendmsg+0x7b2/0xa10 [11688.508923][ T10] ___sys_sendmsg+0xee/0x170 [11688.508923][ T10] __sys_sendmsg+0xcd/0x170 [11688.508923][ T10] do_syscall_64+0xc6/0x1e0 [11688.508923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11688.508923][ T10] [11688.510590][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11688.510590][ T10] neigh_parms_alloc+0x1e5/0x510 [11688.510590][ T10] ipv6_add_dev+0x2fd/0x11c0 [11688.510590][ T10] ipv6_find_idev+0x102/0x170 [11688.510590][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11688.510590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11688.510590][ T10] netlink_rcv_skb+0x130/0x360 [11688.510590][ T10] netlink_unicast+0x449/0x710 [11688.510590][ T10] netlink_sendmsg+0x723/0xbe0 [11688.510590][ T10] ____sys_sendmsg+0x7b2/0xa10 [11688.510590][ T10] ___sys_sendmsg+0xee/0x170 [11688.510590][ T10] __sys_sendmsg+0xcd/0x170 [11688.510590][ T10] do_syscall_64+0xc6/0x1e0 [11688.510590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11688.510590][ T10] [11688.512445][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11688.512695][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11688.512695][ T10] netdev_get_by_index+0x5e/0x80 [11688.512695][ T10] fib6_nh_init+0x3d8/0x15b0 [11688.512695][ T10] ip6_route_info_create+0xf18/0x17d0 [11688.512695][ T10] ip6_route_add+0x1c/0x140 [11688.512695][ T10] addrconf_prefix_route+0x2a6/0x430 [11688.512695][ T10] inet6_addr_add+0x4f8/0xa40 [11688.512695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11688.512695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11688.512695][ T10] netlink_rcv_skb+0x130/0x360 [11688.512695][ T10] netlink_unicast+0x449/0x710 [11688.512695][ T10] netlink_sendmsg+0x723/0xbe0 [11688.512695][ T10] ____sys_sendmsg+0x7b2/0xa10 [11688.512695][ T10] ___sys_sendmsg+0xee/0x170 [11688.512695][ T10] __sys_sendmsg+0xcd/0x170 [11688.512695][ T10] do_syscall_64+0xc6/0x1e0 [11688.512695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11688.512695][ T10] [11688.515407][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11688.515407][ T10] netdev_get_by_index+0x5e/0x80 [11688.515407][ T10] fib6_nh_init+0x3d8/0x15b0 [11688.515407][ T10] ip6_route_info_create+0xf18/0x17d0 [11688.515407][ T10] addrconf_f6i_alloc+0x315/0x560 [11688.515407][ T10] ipv6_add_addr+0x411/0x2000 [11688.515407][ T10] inet6_addr_add+0x30e/0xa40 [11688.515407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11688.515407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11688.515407][ T10] netlink_rcv_skb+0x130/0x360 [11688.515407][ T10] netlink_unicast+0x449/0x710 [11688.515407][ T10] netlink_sendmsg+0x723/0xbe0 [11688.515407][ T10] ____sys_sendmsg+0x7b2/0xa10 [11688.515407][ T10] ___sys_sendmsg+0xee/0x170 [11688.515407][ T10] __sys_sendmsg+0xcd/0x170 [11688.515407][ T10] do_syscall_64+0xc6/0x1e0 [11688.515407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11688.515407][ T10] [11688.517581][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11688.517581][ T10] netdev_get_by_index+0x5e/0x80 [11688.517581][ T10] fib6_nh_init+0x3d8/0x15b0 [11688.517581][ T10] ip6_route_info_create+0xf18/0x17d0 [11688.517581][ T10] ip6_route_add+0x1c/0x140 [11688.517581][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11688.517581][ T10] addrconf_add_dev+0xe2/0x170 [11688.517581][ T10] inet6_addr_add+0x12f/0xa40 [11688.517581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11688.517581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11688.517581][ T10] netlink_rcv_skb+0x130/0x360 [11688.517581][ T10] netlink_unicast+0x449/0x710 [11688.517581][ T10] netlink_sendmsg+0x723/0xbe0 [11688.517581][ T10] ____sys_sendmsg+0x7b2/0xa10 [11688.517581][ T10] ___sys_sendmsg+0xee/0x170 [11688.517581][ T10] __sys_sendmsg+0xcd/0x170 [11688.517581][ T10] do_syscall_64+0xc6/0x1e0 [11688.517581][ T10] [11688.519696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11688.519696][ T10] ipv6_add_dev+0x3b9/0x11c0 [11688.519696][ T10] ipv6_find_idev+0x102/0x170 [11688.519696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11688.519696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11688.519696][ T10] netlink_rcv_skb+0x130/0x360 [11688.519696][ T10] netlink_unicast+0x449/0x710 [11688.519696][ T10] netlink_sendmsg+0x723/0xbe0 [11688.519696][ T10] ____sys_sendmsg+0x7b2/0xa10 [11688.519696][ T10] ___sys_sendmsg+0xee/0x170 [11688.519696][ T10] __sys_sendmsg+0xcd/0x170 [11688.519696][ T10] do_syscall_64+0xc6/0x1e0 [11688.519696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11688.519696][ T10] [11688.521361][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11688.521361][ T10] neigh_parms_alloc+0x1e5/0x510 [11688.521361][ T10] ipv6_add_dev+0x2fd/0x11c0 [11688.521361][ T10] ipv6_find_idev+0x102/0x170 [11688.521361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11688.521361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11688.521361][ T10] netlink_rcv_skb+0x130/0x360 [11688.521361][ T10] netlink_unicast+0x449/0x710 [11688.521361][ T10] netlink_sendmsg+0x723/0xbe0 [11688.521361][ T10] ____sys_sendmsg+0x7b2/0xa10 [11688.521361][ T10] ___sys_sendmsg+0xee/0x170 [11688.521361][ T10] __sys_sendmsg+0xcd/0x170 [11688.521361][ T10] do_syscall_64+0xc6/0x1e0 [11688.521361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11688.521361][ T10] [11688.523169][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11688.523435][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11688.523435][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11688.523435][ T10] register_netdevice+0x4d3/0x1690 [11688.523435][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11688.523435][ T10] vlan_newlink+0x393/0x610 [8021q] [11688.523435][ T10] rtnl_newlink_create+0x341/0x850 [11688.523435][ T10] __rtnl_newlink+0xac9/0xd80 [11688.523435][ T10] rtnl_newlink+0x63/0xa0 [11688.523435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11688.523435][ T10] netlink_rcv_skb+0x130/0x360 [11688.523435][ T10] netlink_unicast+0x449/0x710 [11688.523435][ T10] netlink_sendmsg+0x723/0xbe0 [11688.523435][ T10] ____sys_sendmsg+0x7b2/0xa10 [11688.523435][ T10] ___sys_sendmsg+0xee/0x170 [11688.523435][ T10] __sys_sendmsg+0xcd/0x170 [11688.523435][ T10] do_syscall_64+0xc6/0x1e0 [11688.523435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11688.523435][ T10] [11688.525620][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11688.525885][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11688.525885][ T10] dst_init+0x84/0x4a0 [11688.525885][ T10] dst_alloc+0x97/0x150 [11688.525885][ T10] ip6_dst_alloc+0x23/0x90 [11688.525885][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11688.525885][ T10] ip6_pol_route+0x56f/0x840 [11688.525885][ T10] __fib6_rule_action+0x1f3/0x5b0 [11688.525885][ T10] fib_rules_lookup+0x2b4/0xa20 [11688.525885][ T10] fib6_rule_lookup+0x182/0x630 [11688.525885][ T10] ip6_route_output_flags+0x259/0x480 [11688.525885][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11688.525885][ T10] icmp6_send+0x13dd/0x1b70 [11688.525885][ T10] ip6_link_failure+0x30/0x430 [11688.525885][ T10] ndisc_error_report+0x96/0x160 [11688.525885][ T10] neigh_invalidate+0x206/0x510 [11688.525885][ T10] neigh_timer_handler+0x984/0xf10 [11688.525885][ T10] call_timer_fn+0x170/0x430 [11688.525885][ T10] [11689.294070][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11689.294544][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11689.294544][ T521] ___neigh_create+0x14b/0xf60 [11689.294544][ T521] ip6_finish_output2+0xa70/0xf80 [11689.294544][ T521] ip6_finish_output+0x4ed/0xd30 [11689.294544][ T521] ip6_output+0x1f3/0x770 [11689.294544][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11689.294544][ T521] mld_sendpack+0x62d/0xbc0 [11689.294544][ T521] mld_ifc_work+0x32/0x1f0 [11689.294544][ T521] process_one_work+0x84d/0x18a0 [11689.294544][ T521] worker_thread+0x587/0xd30 [11689.294544][ T521] kthread+0x28a/0x350 [11689.294544][ T521] ret_from_fork+0x31/0x70 [11689.294544][ T521] ret_from_fork_asm+0x1a/0x30 [11689.294544][ T521] [11689.296394][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11689.296394][ T521] dst_init+0x84/0x4a0 [11689.296394][ T521] dst_alloc+0x97/0x150 [11689.296394][ T521] ip6_dst_alloc+0x23/0x90 [11689.296394][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11689.296394][ T521] ip6_pol_route+0x56f/0x840 [11689.296394][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11689.296394][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11689.296394][ T521] ipv6_rcv+0x1ad/0x810 [11689.296394][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11689.296394][ T521] process_backlog+0x101/0x620 [11689.296394][ T521] __napi_poll.constprop.0+0xa2/0x460 [11689.296394][ T521] net_rx_action+0x495/0xbe0 [11689.296394][ T521] __do_softirq+0x1b5/0x7f6 [11689.296394][ T521] [11689.298400][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11689.298400][ T521] dst_init+0x84/0x4a0 [11689.298400][ T521] dst_alloc+0x97/0x150 [11689.298400][ T521] ip6_dst_alloc+0x23/0x90 [11689.298400][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11689.298400][ T521] ip6_pol_route+0x56f/0x840 [11689.298400][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11689.298400][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11689.298400][ T521] ipv6_rcv+0x1ad/0x810 [11689.298400][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11689.298400][ T521] process_backlog+0x101/0x620 [11689.298400][ T521] __napi_poll.constprop.0+0xa2/0x460 [11689.298400][ T521] net_rx_action+0x495/0xbe0 [11689.298400][ T521] __do_softirq+0x1b5/0x7f6 [11689.298400][ T521] [11689.300276][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11689.300276][ T521] netdev_get_by_index+0x5e/0x80 [11689.300276][ T521] fib6_nh_init+0x3d8/0x15b0 [11689.300276][ T521] ip6_route_info_create+0xf18/0x17d0 [11689.300276][ T521] ip6_route_add+0x1c/0x140 [11689.300276][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11689.300276][ T521] addrconf_add_dev+0xe2/0x170 [11689.300276][ T521] inet6_addr_add+0x12f/0xa40 [11689.300276][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11689.300276][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.300276][ T521] netlink_rcv_skb+0x130/0x360 [11689.300276][ T521] netlink_unicast+0x449/0x710 [11689.300276][ T521] netlink_sendmsg+0x723/0xbe0 [11689.300276][ T521] ____sys_sendmsg+0x7b2/0xa10 [11689.300276][ T521] ___sys_sendmsg+0xee/0x170 [11689.300276][ T521] __sys_sendmsg+0xcd/0x170 [11689.300276][ T521] do_syscall_64+0xc6/0x1e0 [11689.300276][ T521] [11689.302496][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11689.302496][ T521] ipv6_add_dev+0x3b9/0x11c0 [11689.302496][ T521] ipv6_find_idev+0x102/0x170 [11689.302496][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11689.302496][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.302496][ T521] netlink_rcv_skb+0x130/0x360 [11689.302496][ T521] netlink_unicast+0x449/0x710 [11689.302496][ T521] netlink_sendmsg+0x723/0xbe0 [11689.302496][ T521] ____sys_sendmsg+0x7b2/0xa10 [11689.302496][ T521] ___sys_sendmsg+0xee/0x170 [11689.302496][ T521] __sys_sendmsg+0xcd/0x170 [11689.302496][ T521] do_syscall_64+0xc6/0x1e0 [11689.302496][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11689.302496][ T521] [11689.304231][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11689.304231][ T521] neigh_parms_alloc+0x1e5/0x510 [11689.304231][ T521] ipv6_add_dev+0x2fd/0x11c0 [11689.304231][ T521] ipv6_find_idev+0x102/0x170 [11689.304231][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11689.304231][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.304231][ T521] netlink_rcv_skb+0x130/0x360 [11689.304231][ T521] netlink_unicast+0x449/0x710 [11689.304231][ T521] netlink_sendmsg+0x723/0xbe0 [11689.304231][ T521] ____sys_sendmsg+0x7b2/0xa10 [11689.304231][ T521] ___sys_sendmsg+0xee/0x170 [11689.304231][ T521] __sys_sendmsg+0xcd/0x170 [11689.304231][ T521] do_syscall_64+0xc6/0x1e0 [11689.304231][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11689.304231][ T521] [11689.306117][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11689.306440][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11689.306440][ T521] dst_init+0x84/0x4a0 [11689.306440][ T521] dst_alloc+0x97/0x150 [11689.306440][ T521] ip6_dst_alloc+0x23/0x90 [11689.306440][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11689.306440][ T521] ip6_pol_route+0x56f/0x840 [11689.306440][ T521] __fib6_rule_action+0x1f3/0x5b0 [11689.306440][ T521] fib_rules_lookup+0x2b4/0xa20 [11689.306440][ T521] fib6_rule_lookup+0x182/0x630 [11689.306440][ T521] ip6_route_output_flags+0x259/0x480 [11689.306440][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11689.306440][ T521] ip6_dst_lookup_flow+0x88/0x190 [11689.306440][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11689.306440][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11689.306440][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11689.306440][ T521] dev_hard_start_xmit+0x146/0x590 [11689.306440][ T521] __dev_queue_xmit+0xf71/0x17f0 [11689.306440][ T521] [11689.308877][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11689.308877][ T521] dst_init+0x84/0x4a0 [11689.308877][ T521] dst_alloc+0x97/0x150 [11689.308877][ T521] ip6_dst_alloc+0x23/0x90 [11689.308877][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11689.308877][ T521] ip6_pol_route+0x56f/0x840 [11689.308877][ T521] __fib6_rule_action+0x1f3/0x5b0 [11689.308877][ T521] fib_rules_lookup+0x2b4/0xa20 [11689.308877][ T521] fib6_rule_lookup+0x182/0x630 [11689.308877][ T521] ip6_route_output_flags+0x259/0x480 [11689.308877][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11689.308877][ T521] ip6_dst_lookup_flow+0x88/0x190 [11689.308877][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11689.308877][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11689.308877][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11689.308877][ T521] dev_hard_start_xmit+0x146/0x590 [11689.308877][ T521] __dev_queue_xmit+0xf71/0x17f0 [11689.308877][ T521] [11689.311203][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11689.311203][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11689.311203][ T521] ip6_validate_gw+0x3f7/0x7b0 [11689.311203][ T521] fib6_nh_init+0xa5b/0x15b0 [11689.311203][ T521] ip6_route_info_create+0xf18/0x17d0 [11689.311203][ T521] ip6_route_multipath_add+0xa42/0x1930 [11689.311203][ T521] inet6_rtm_newroute+0xa2/0x110 [11689.311203][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.311203][ T521] netlink_rcv_skb+0x130/0x360 [11689.311203][ T521] netlink_unicast+0x449/0x710 [11689.311203][ T521] netlink_sendmsg+0x723/0xbe0 [11689.311203][ T521] ____sys_sendmsg+0x7b2/0xa10 [11689.311203][ T521] ___sys_sendmsg+0xee/0x170 [11689.311203][ T521] __sys_sendmsg+0xcd/0x170 [11689.311203][ T521] do_syscall_64+0xc6/0x1e0 [11689.311203][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11689.311203][ T521] [11689.313390][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11689.313390][ T521] netdev_get_by_index+0x5e/0x80 [11689.313390][ T521] fib6_nh_init+0x3d8/0x15b0 [11689.313390][ T521] ip6_route_info_create+0xf18/0x17d0 [11689.313390][ T521] ip6_route_add+0x1c/0x140 [11689.313390][ T521] addrconf_prefix_route+0x2a6/0x430 [11689.313390][ T521] inet6_addr_add+0x4f8/0xa40 [11689.313390][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11689.313390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.313390][ T521] netlink_rcv_skb+0x130/0x360 [11689.313390][ T521] netlink_unicast+0x449/0x710 [11689.313390][ T521] netlink_sendmsg+0x723/0xbe0 [11689.313390][ T521] ____sys_sendmsg+0x7b2/0xa10 [11689.313390][ T521] ___sys_sendmsg+0xee/0x170 [11689.313390][ T521] __sys_sendmsg+0xcd/0x170 [11689.313390][ T521] do_syscall_64+0xc6/0x1e0 [11689.313390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11689.313390][ T521] [11689.315865][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11689.315865][ T521] netdev_get_by_index+0x5e/0x80 [11689.315865][ T521] fib6_nh_init+0x3d8/0x15b0 [11689.315865][ T521] ip6_route_info_create+0xf18/0x17d0 [11689.315865][ T521] addrconf_f6i_alloc+0x315/0x560 [11689.315865][ T521] ipv6_add_addr+0x411/0x2000 [11689.315865][ T521] inet6_addr_add+0x30e/0xa40 [11689.315865][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11689.315865][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.315865][ T521] netlink_rcv_skb+0x130/0x360 [11689.315865][ T521] netlink_unicast+0x449/0x710 [11689.315865][ T521] netlink_sendmsg+0x723/0xbe0 [11689.315865][ T521] ____sys_sendmsg+0x7b2/0xa10 [11689.315865][ T521] ___sys_sendmsg+0xee/0x170 [11689.315865][ T521] __sys_sendmsg+0xcd/0x170 [11689.315865][ T521] do_syscall_64+0xc6/0x1e0 [11689.315865][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11689.315865][ T521] [11689.318223][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11689.318223][ T521] netdev_get_by_index+0x5e/0x80 [11689.318223][ T521] fib6_nh_init+0x3d8/0x15b0 [11689.318223][ T521] ip6_route_info_create+0xf18/0x17d0 [11689.318223][ T521] ip6_route_add+0x1c/0x140 [11689.318223][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11689.318223][ T521] addrconf_add_dev+0xe2/0x170 [11689.318223][ T521] inet6_addr_add+0x12f/0xa40 [11689.318223][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11689.318223][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.318223][ T521] netlink_rcv_skb+0x130/0x360 [11689.318223][ T521] netlink_unicast+0x449/0x710 [11689.318223][ T521] netlink_sendmsg+0x723/0xbe0 [11689.318223][ T521] ____sys_sendmsg+0x7b2/0xa10 [11689.318223][ T521] ___sys_sendmsg+0xee/0x170 [11689.318223][ T521] __sys_sendmsg+0xcd/0x170 [11689.318223][ T521] do_syscall_64+0xc6/0x1e0 [11689.318223][ T521] [11689.320595][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11689.320595][ T521] ipv6_add_dev+0x3b9/0x11c0 [11689.320595][ T521] ipv6_find_idev+0x102/0x170 [11689.320595][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11689.320595][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.320595][ T521] netlink_rcv_skb+0x130/0x360 [11689.320595][ T521] netlink_unicast+0x449/0x710 [11689.320595][ T521] netlink_sendmsg+0x723/0xbe0 [11689.320595][ T521] ____sys_sendmsg+0x7b2/0xa10 [11689.320595][ T521] ___sys_sendmsg+0xee/0x170 [11689.320595][ T521] __sys_sendmsg+0xcd/0x170 [11689.320595][ T521] do_syscall_64+0xc6/0x1e0 [11689.320595][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11689.320595][ T521] [11689.322434][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11689.322434][ T521] neigh_parms_alloc+0x1e5/0x510 [11689.322434][ T521] ipv6_add_dev+0x2fd/0x11c0 [11689.322434][ T521] ipv6_find_idev+0x102/0x170 [11689.322434][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11689.322434][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11689.322434][ T521] netlink_rcv_skb+0x130/0x360 [11689.322434][ T521] netlink_unicast+0x449/0x710 [11689.322434][ T521] netlink_sendmsg+0x723/0xbe0 [11689.322434][ T521] ____sys_sendmsg+0x7b2/0xa10 [11689.322434][ T521] ___sys_sendmsg+0xee/0x170 [11689.322434][ T521] __sys_sendmsg+0xcd/0x170 [11689.322434][ T521] do_syscall_64+0xc6/0x1e0 [11689.322434][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11689.322434][ T521] [11698.766034][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11698.766540][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11698.766540][ T10] netdev_get_by_index+0x5e/0x80 [11698.766540][ T10] fib6_nh_init+0x3d8/0x15b0 [11698.766540][ T10] ip6_route_info_create+0xf18/0x17d0 [11698.766540][ T10] ip6_route_add+0x1c/0x140 [11698.766540][ T10] addrconf_prefix_route+0x2a6/0x430 [11698.766540][ T10] inet6_addr_add+0x4f8/0xa40 [11698.766540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11698.766540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11698.766540][ T10] netlink_rcv_skb+0x130/0x360 [11698.766540][ T10] netlink_unicast+0x449/0x710 [11698.766540][ T10] netlink_sendmsg+0x723/0xbe0 [11698.766540][ T10] ____sys_sendmsg+0x7b2/0xa10 [11698.766540][ T10] ___sys_sendmsg+0xee/0x170 [11698.766540][ T10] __sys_sendmsg+0xcd/0x170 [11698.766540][ T10] do_syscall_64+0xc6/0x1e0 [11698.766540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11698.766540][ T10] [11698.768571][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11698.768571][ T10] netdev_get_by_index+0x5e/0x80 [11698.768571][ T10] fib6_nh_init+0x3d8/0x15b0 [11698.768571][ T10] ip6_route_info_create+0xf18/0x17d0 [11698.768571][ T10] addrconf_f6i_alloc+0x315/0x560 [11698.768571][ T10] ipv6_add_addr+0x411/0x2000 [11698.768571][ T10] inet6_addr_add+0x30e/0xa40 [11698.768571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11698.768571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11698.768571][ T10] netlink_rcv_skb+0x130/0x360 [11698.768571][ T10] netlink_unicast+0x449/0x710 [11698.768571][ T10] netlink_sendmsg+0x723/0xbe0 [11698.768571][ T10] ____sys_sendmsg+0x7b2/0xa10 [11698.768571][ T10] ___sys_sendmsg+0xee/0x170 [11698.768571][ T10] __sys_sendmsg+0xcd/0x170 [11698.768571][ T10] do_syscall_64+0xc6/0x1e0 [11698.768571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11698.768571][ T10] [11698.770589][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11698.770589][ T10] netdev_get_by_index+0x5e/0x80 [11698.770589][ T10] fib6_nh_init+0x3d8/0x15b0 [11698.770589][ T10] ip6_route_info_create+0xf18/0x17d0 [11698.770589][ T10] ip6_route_add+0x1c/0x140 [11698.770589][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11698.770589][ T10] addrconf_add_dev+0xe2/0x170 [11698.770589][ T10] inet6_addr_add+0x12f/0xa40 [11698.770589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11698.770589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11698.770589][ T10] netlink_rcv_skb+0x130/0x360 [11698.770589][ T10] netlink_unicast+0x449/0x710 [11698.770589][ T10] netlink_sendmsg+0x723/0xbe0 [11698.770589][ T10] ____sys_sendmsg+0x7b2/0xa10 [11698.770589][ T10] ___sys_sendmsg+0xee/0x170 [11698.770589][ T10] __sys_sendmsg+0xcd/0x170 [11698.770589][ T10] do_syscall_64+0xc6/0x1e0 [11698.770589][ T10] [11698.772579][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11698.772579][ T10] ipv6_add_dev+0x3b9/0x11c0 [11698.772579][ T10] ipv6_find_idev+0x102/0x170 [11698.772579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11698.772579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11698.772579][ T10] netlink_rcv_skb+0x130/0x360 [11698.772579][ T10] netlink_unicast+0x449/0x710 [11698.772579][ T10] netlink_sendmsg+0x723/0xbe0 [11698.772579][ T10] ____sys_sendmsg+0x7b2/0xa10 [11698.772579][ T10] ___sys_sendmsg+0xee/0x170 [11698.772579][ T10] __sys_sendmsg+0xcd/0x170 [11698.772579][ T10] do_syscall_64+0xc6/0x1e0 [11698.772579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11698.772579][ T10] [11698.774133][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11698.774133][ T10] neigh_parms_alloc+0x1e5/0x510 [11698.774133][ T10] ipv6_add_dev+0x2fd/0x11c0 [11698.774133][ T10] ipv6_find_idev+0x102/0x170 [11698.774133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11698.774133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11698.774133][ T10] netlink_rcv_skb+0x130/0x360 [11698.774133][ T10] netlink_unicast+0x449/0x710 [11698.774133][ T10] netlink_sendmsg+0x723/0xbe0 [11698.774133][ T10] ____sys_sendmsg+0x7b2/0xa10 [11698.774133][ T10] ___sys_sendmsg+0xee/0x170 [11698.774133][ T10] __sys_sendmsg+0xcd/0x170 [11698.774133][ T10] do_syscall_64+0xc6/0x1e0 [11698.774133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11698.774133][ T10] [11698.775910][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11698.776169][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11698.776169][ T10] netdev_get_by_index+0x5e/0x80 [11698.776169][ T10] fib6_nh_init+0x3d8/0x15b0 [11698.776169][ T10] ip6_route_info_create+0xf18/0x17d0 [11698.776169][ T10] ip6_route_add+0x1c/0x140 [11698.776169][ T10] addrconf_prefix_route+0x2a6/0x430 [11698.776169][ T10] inet6_addr_add+0x4f8/0xa40 [11698.776169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11698.776169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11698.776169][ T10] netlink_rcv_skb+0x130/0x360 [11698.776169][ T10] netlink_unicast+0x449/0x710 [11698.776169][ T10] netlink_sendmsg+0x723/0xbe0 [11698.776169][ T10] ____sys_sendmsg+0x7b2/0xa10 [11698.776169][ T10] ___sys_sendmsg+0xee/0x170 [11698.776169][ T10] __sys_sendmsg+0xcd/0x170 [11698.776169][ T10] do_syscall_64+0xc6/0x1e0 [11698.776169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11698.776169][ T10] [11698.778195][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11698.778195][ T10] netdev_get_by_index+0x5e/0x80 [11698.778195][ T10] fib6_nh_init+0x3d8/0x15b0 [11698.778195][ T10] ip6_route_info_create+0xf18/0x17d0 [11698.778195][ T10] addrconf_f6i_alloc+0x315/0x560 [11698.778195][ T10] ipv6_add_addr+0x411/0x2000 [11698.778195][ T10] inet6_addr_add+0x30e/0xa40 [11698.778195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11698.778195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11698.778195][ T10] netlink_rcv_skb+0x130/0x360 [11698.778195][ T10] netlink_unicast+0x449/0x710 [11698.778195][ T10] netlink_sendmsg+0x723/0xbe0 [11698.778195][ T10] ____sys_sendmsg+0x7b2/0xa10 [11698.778195][ T10] ___sys_sendmsg+0xee/0x170 [11698.778195][ T10] __sys_sendmsg+0xcd/0x170 [11698.778195][ T10] do_syscall_64+0xc6/0x1e0 [11698.778195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11698.778195][ T10] [11698.780219][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11698.780219][ T10] netdev_get_by_index+0x5e/0x80 [11698.780219][ T10] fib6_nh_init+0x3d8/0x15b0 [11698.780219][ T10] ip6_route_info_create+0xf18/0x17d0 [11698.780219][ T10] ip6_route_add+0x1c/0x140 [11698.780219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11698.780219][ T10] addrconf_add_dev+0xe2/0x170 [11698.780219][ T10] inet6_addr_add+0x12f/0xa40 [11698.780219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11698.780219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11698.780219][ T10] netlink_rcv_skb+0x130/0x360 [11698.780219][ T10] netlink_unicast+0x449/0x710 [11698.780219][ T10] netlink_sendmsg+0x723/0xbe0 [11698.780219][ T10] ____sys_sendmsg+0x7b2/0xa10 [11698.780219][ T10] ___sys_sendmsg+0xee/0x170 [11698.780219][ T10] __sys_sendmsg+0xcd/0x170 [11698.780219][ T10] do_syscall_64+0xc6/0x1e0 [11698.780219][ T10] [11698.782214][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11698.782214][ T10] ipv6_add_dev+0x3b9/0x11c0 [11698.782214][ T10] ipv6_find_idev+0x102/0x170 [11698.782214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11698.782214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11698.782214][ T10] netlink_rcv_skb+0x130/0x360 [11698.782214][ T10] netlink_unicast+0x449/0x710 [11698.782214][ T10] netlink_sendmsg+0x723/0xbe0 [11698.782214][ T10] ____sys_sendmsg+0x7b2/0xa10 [11698.782214][ T10] ___sys_sendmsg+0xee/0x170 [11698.782214][ T10] __sys_sendmsg+0xcd/0x170 [11698.782214][ T10] do_syscall_64+0xc6/0x1e0 [11698.782214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11698.782214][ T10] [11698.783785][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11698.783785][ T10] neigh_parms_alloc+0x1e5/0x510 [11698.783785][ T10] ipv6_add_dev+0x2fd/0x11c0 [11698.783785][ T10] ipv6_find_idev+0x102/0x170 [11698.783785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11698.783785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11698.783785][ T10] netlink_rcv_skb+0x130/0x360 [11698.783785][ T10] netlink_unicast+0x449/0x710 [11698.783785][ T10] netlink_sendmsg+0x723/0xbe0 [11698.783785][ T10] ____sys_sendmsg+0x7b2/0xa10 [11698.783785][ T10] ___sys_sendmsg+0xee/0x170 [11698.783785][ T10] __sys_sendmsg+0xcd/0x170 [11698.783785][ T10] do_syscall_64+0xc6/0x1e0 [11698.783785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11698.783785][ T10] [11698.785527][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11698.785790][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11698.785790][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11698.785790][ T10] register_netdevice+0x4d3/0x1690 [11698.785790][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11698.785790][ T10] vlan_newlink+0x393/0x610 [8021q] [11698.785790][ T10] rtnl_newlink_create+0x341/0x850 [11698.785790][ T10] __rtnl_newlink+0xac9/0xd80 [11698.785790][ T10] rtnl_newlink+0x63/0xa0 [11698.785790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11698.785790][ T10] netlink_rcv_skb+0x130/0x360 [11698.785790][ T10] netlink_unicast+0x449/0x710 [11698.785790][ T10] netlink_sendmsg+0x723/0xbe0 [11698.785790][ T10] ____sys_sendmsg+0x7b2/0xa10 [11698.785790][ T10] ___sys_sendmsg+0xee/0x170 [11698.785790][ T10] __sys_sendmsg+0xcd/0x170 [11698.785790][ T10] do_syscall_64+0xc6/0x1e0 [11698.785790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11698.785790][ T10] [11698.787896][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11698.788154][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11698.788154][ T10] dst_init+0x84/0x4a0 [11698.788154][ T10] dst_alloc+0x97/0x150 [11698.788154][ T10] ip6_dst_alloc+0x23/0x90 [11698.788154][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11698.788154][ T10] ip6_pol_route+0x56f/0x840 [11698.788154][ T10] __fib6_rule_action+0x1f3/0x5b0 [11698.788154][ T10] fib_rules_lookup+0x2b4/0xa20 [11698.788154][ T10] fib6_rule_lookup+0x182/0x630 [11698.788154][ T10] ip6_route_output_flags+0x259/0x480 [11698.788154][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11698.788154][ T10] icmp6_send+0x13dd/0x1b70 [11698.788154][ T10] ip6_link_failure+0x30/0x430 [11698.788154][ T10] ndisc_error_report+0x96/0x160 [11698.788154][ T10] neigh_invalidate+0x206/0x510 [11698.788154][ T10] neigh_timer_handler+0x984/0xf10 [11698.788154][ T10] call_timer_fn+0x170/0x430 [11698.788154][ T10] [11699.565961][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11699.566482][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11699.566482][ T521] ___neigh_create+0x14b/0xf60 [11699.566482][ T521] ip6_finish_output2+0xa70/0xf80 [11699.566482][ T521] ip6_finish_output+0x4ed/0xd30 [11699.566482][ T521] ip6_output+0x1f3/0x770 [11699.566482][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11699.566482][ T521] mld_sendpack+0x62d/0xbc0 [11699.566482][ T521] mld_ifc_work+0x32/0x1f0 [11699.566482][ T521] process_one_work+0x84d/0x18a0 [11699.566482][ T521] worker_thread+0x587/0xd30 [11699.566482][ T521] kthread+0x28a/0x350 [11699.566482][ T521] ret_from_fork+0x31/0x70 [11699.566482][ T521] ret_from_fork_asm+0x1a/0x30 [11699.566482][ T521] [11699.568252][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11699.568252][ T521] dst_init+0x84/0x4a0 [11699.568252][ T521] dst_alloc+0x97/0x150 [11699.568252][ T521] ip6_dst_alloc+0x23/0x90 [11699.568252][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11699.568252][ T521] ip6_pol_route+0x56f/0x840 [11699.568252][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11699.568252][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11699.568252][ T521] ipv6_rcv+0x1ad/0x810 [11699.568252][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11699.568252][ T521] process_backlog+0x101/0x620 [11699.568252][ T521] __napi_poll.constprop.0+0xa2/0x460 [11699.568252][ T521] net_rx_action+0x495/0xbe0 [11699.568252][ T521] __do_softirq+0x1b5/0x7f6 [11699.568252][ T521] [11699.570194][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11699.570194][ T521] dst_init+0x84/0x4a0 [11699.570194][ T521] dst_alloc+0x97/0x150 [11699.570194][ T521] ip6_dst_alloc+0x23/0x90 [11699.570194][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11699.570194][ T521] ip6_pol_route+0x56f/0x840 [11699.570194][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11699.570194][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11699.570194][ T521] ipv6_rcv+0x1ad/0x810 [11699.570194][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11699.570194][ T521] process_backlog+0x101/0x620 [11699.570194][ T521] __napi_poll.constprop.0+0xa2/0x460 [11699.570194][ T521] net_rx_action+0x495/0xbe0 [11699.570194][ T521] __do_softirq+0x1b5/0x7f6 [11699.570194][ T521] [11699.572158][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11699.572158][ T521] netdev_get_by_index+0x5e/0x80 [11699.572158][ T521] fib6_nh_init+0x3d8/0x15b0 [11699.572158][ T521] ip6_route_info_create+0xf18/0x17d0 [11699.572158][ T521] ip6_route_add+0x1c/0x140 [11699.572158][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11699.572158][ T521] addrconf_add_dev+0xe2/0x170 [11699.572158][ T521] inet6_addr_add+0x12f/0xa40 [11699.572158][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11699.572158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.572158][ T521] netlink_rcv_skb+0x130/0x360 [11699.572158][ T521] netlink_unicast+0x449/0x710 [11699.572158][ T521] netlink_sendmsg+0x723/0xbe0 [11699.572158][ T521] ____sys_sendmsg+0x7b2/0xa10 [11699.572158][ T521] ___sys_sendmsg+0xee/0x170 [11699.572158][ T521] __sys_sendmsg+0xcd/0x170 [11699.572158][ T521] do_syscall_64+0xc6/0x1e0 [11699.572158][ T521] [11699.574501][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11699.574501][ T521] ipv6_add_dev+0x3b9/0x11c0 [11699.574501][ T521] ipv6_find_idev+0x102/0x170 [11699.574501][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11699.574501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.574501][ T521] netlink_rcv_skb+0x130/0x360 [11699.574501][ T521] netlink_unicast+0x449/0x710 [11699.574501][ T521] netlink_sendmsg+0x723/0xbe0 [11699.574501][ T521] ____sys_sendmsg+0x7b2/0xa10 [11699.574501][ T521] ___sys_sendmsg+0xee/0x170 [11699.574501][ T521] __sys_sendmsg+0xcd/0x170 [11699.574501][ T521] do_syscall_64+0xc6/0x1e0 [11699.574501][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11699.574501][ T521] [11699.576316][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11699.576316][ T521] neigh_parms_alloc+0x1e5/0x510 [11699.576316][ T521] ipv6_add_dev+0x2fd/0x11c0 [11699.576316][ T521] ipv6_find_idev+0x102/0x170 [11699.576316][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11699.576316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.576316][ T521] netlink_rcv_skb+0x130/0x360 [11699.576316][ T521] netlink_unicast+0x449/0x710 [11699.576316][ T521] netlink_sendmsg+0x723/0xbe0 [11699.576316][ T521] ____sys_sendmsg+0x7b2/0xa10 [11699.576316][ T521] ___sys_sendmsg+0xee/0x170 [11699.576316][ T521] __sys_sendmsg+0xcd/0x170 [11699.576316][ T521] do_syscall_64+0xc6/0x1e0 [11699.576316][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11699.576316][ T521] [11699.578339][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11699.578637][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11699.578637][ T521] dst_init+0x84/0x4a0 [11699.578637][ T521] dst_alloc+0x97/0x150 [11699.578637][ T521] ip6_dst_alloc+0x23/0x90 [11699.578637][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11699.578637][ T521] ip6_pol_route+0x56f/0x840 [11699.578637][ T521] __fib6_rule_action+0x1f3/0x5b0 [11699.578637][ T521] fib_rules_lookup+0x2b4/0xa20 [11699.578637][ T521] fib6_rule_lookup+0x182/0x630 [11699.578637][ T521] ip6_route_output_flags+0x259/0x480 [11699.578637][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11699.578637][ T521] ip6_dst_lookup_flow+0x88/0x190 [11699.578637][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11699.578637][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11699.578637][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11699.578637][ T521] dev_hard_start_xmit+0x146/0x590 [11699.578637][ T521] __dev_queue_xmit+0xf71/0x17f0 [11699.578637][ T521] [11699.580977][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11699.580977][ T521] dst_init+0x84/0x4a0 [11699.580977][ T521] dst_alloc+0x97/0x150 [11699.580977][ T521] ip6_dst_alloc+0x23/0x90 [11699.580977][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11699.580977][ T521] ip6_pol_route+0x56f/0x840 [11699.580977][ T521] __fib6_rule_action+0x1f3/0x5b0 [11699.580977][ T521] fib_rules_lookup+0x2b4/0xa20 [11699.580977][ T521] fib6_rule_lookup+0x182/0x630 [11699.580977][ T521] ip6_route_output_flags+0x259/0x480 [11699.580977][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11699.580977][ T521] ip6_dst_lookup_flow+0x88/0x190 [11699.580977][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11699.580977][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11699.580977][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11699.580977][ T521] dev_hard_start_xmit+0x146/0x590 [11699.580977][ T521] __dev_queue_xmit+0xf71/0x17f0 [11699.580977][ T521] [11699.583288][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11699.583288][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11699.583288][ T521] ip6_validate_gw+0x3f7/0x7b0 [11699.583288][ T521] fib6_nh_init+0xa5b/0x15b0 [11699.583288][ T521] ip6_route_info_create+0xf18/0x17d0 [11699.583288][ T521] ip6_route_multipath_add+0xa42/0x1930 [11699.583288][ T521] inet6_rtm_newroute+0xa2/0x110 [11699.583288][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.583288][ T521] netlink_rcv_skb+0x130/0x360 [11699.583288][ T521] netlink_unicast+0x449/0x710 [11699.583288][ T521] netlink_sendmsg+0x723/0xbe0 [11699.583288][ T521] ____sys_sendmsg+0x7b2/0xa10 [11699.583288][ T521] ___sys_sendmsg+0xee/0x170 [11699.583288][ T521] __sys_sendmsg+0xcd/0x170 [11699.583288][ T521] do_syscall_64+0xc6/0x1e0 [11699.583288][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11699.583288][ T521] [11699.585513][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11699.585513][ T521] netdev_get_by_index+0x5e/0x80 [11699.585513][ T521] fib6_nh_init+0x3d8/0x15b0 [11699.585513][ T521] ip6_route_info_create+0xf18/0x17d0 [11699.585513][ T521] ip6_route_add+0x1c/0x140 [11699.585513][ T521] addrconf_prefix_route+0x2a6/0x430 [11699.585513][ T521] inet6_addr_add+0x4f8/0xa40 [11699.585513][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11699.585513][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.585513][ T521] netlink_rcv_skb+0x130/0x360 [11699.585513][ T521] netlink_unicast+0x449/0x710 [11699.585513][ T521] netlink_sendmsg+0x723/0xbe0 [11699.585513][ T521] ____sys_sendmsg+0x7b2/0xa10 [11699.585513][ T521] ___sys_sendmsg+0xee/0x170 [11699.585513][ T521] __sys_sendmsg+0xcd/0x170 [11699.585513][ T521] do_syscall_64+0xc6/0x1e0 [11699.585513][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11699.585513][ T521] [11699.587910][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11699.587910][ T521] netdev_get_by_index+0x5e/0x80 [11699.587910][ T521] fib6_nh_init+0x3d8/0x15b0 [11699.587910][ T521] ip6_route_info_create+0xf18/0x17d0 [11699.587910][ T521] addrconf_f6i_alloc+0x315/0x560 [11699.587910][ T521] ipv6_add_addr+0x411/0x2000 [11699.587910][ T521] inet6_addr_add+0x30e/0xa40 [11699.587910][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11699.587910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.587910][ T521] netlink_rcv_skb+0x130/0x360 [11699.587910][ T521] netlink_unicast+0x449/0x710 [11699.587910][ T521] netlink_sendmsg+0x723/0xbe0 [11699.587910][ T521] ____sys_sendmsg+0x7b2/0xa10 [11699.587910][ T521] ___sys_sendmsg+0xee/0x170 [11699.587910][ T521] __sys_sendmsg+0xcd/0x170 [11699.587910][ T521] do_syscall_64+0xc6/0x1e0 [11699.587910][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11699.587910][ T521] [11699.590124][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11699.590124][ T521] netdev_get_by_index+0x5e/0x80 [11699.590124][ T521] fib6_nh_init+0x3d8/0x15b0 [11699.590124][ T521] ip6_route_info_create+0xf18/0x17d0 [11699.590124][ T521] ip6_route_add+0x1c/0x140 [11699.590124][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11699.590124][ T521] addrconf_add_dev+0xe2/0x170 [11699.590124][ T521] inet6_addr_add+0x12f/0xa40 [11699.590124][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11699.590124][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.590124][ T521] netlink_rcv_skb+0x130/0x360 [11699.590124][ T521] netlink_unicast+0x449/0x710 [11699.590124][ T521] netlink_sendmsg+0x723/0xbe0 [11699.590124][ T521] ____sys_sendmsg+0x7b2/0xa10 [11699.590124][ T521] ___sys_sendmsg+0xee/0x170 [11699.590124][ T521] __sys_sendmsg+0xcd/0x170 [11699.590124][ T521] do_syscall_64+0xc6/0x1e0 [11699.590124][ T521] [11699.592316][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11699.592316][ T521] ipv6_add_dev+0x3b9/0x11c0 [11699.592316][ T521] ipv6_find_idev+0x102/0x170 [11699.592316][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11699.592316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.592316][ T521] netlink_rcv_skb+0x130/0x360 [11699.592316][ T521] netlink_unicast+0x449/0x710 [11699.592316][ T521] netlink_sendmsg+0x723/0xbe0 [11699.592316][ T521] ____sys_sendmsg+0x7b2/0xa10 [11699.592316][ T521] ___sys_sendmsg+0xee/0x170 [11699.592316][ T521] __sys_sendmsg+0xcd/0x170 [11699.592316][ T521] do_syscall_64+0xc6/0x1e0 [11699.592316][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11699.592316][ T521] [11699.594073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11699.594073][ T521] neigh_parms_alloc+0x1e5/0x510 [11699.594073][ T521] ipv6_add_dev+0x2fd/0x11c0 [11699.594073][ T521] ipv6_find_idev+0x102/0x170 [11699.594073][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11699.594073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11699.594073][ T521] netlink_rcv_skb+0x130/0x360 [11699.594073][ T521] netlink_unicast+0x449/0x710 [11699.594073][ T521] netlink_sendmsg+0x723/0xbe0 [11699.594073][ T521] ____sys_sendmsg+0x7b2/0xa10 [11699.594073][ T521] ___sys_sendmsg+0xee/0x170 [11699.594073][ T521] __sys_sendmsg+0xcd/0x170 [11699.594073][ T521] do_syscall_64+0xc6/0x1e0 [11699.594073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11699.594073][ T521] [11709.030005][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11709.030425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11709.030425][ T10] netdev_get_by_index+0x5e/0x80 [11709.030425][ T10] fib6_nh_init+0x3d8/0x15b0 [11709.030425][ T10] ip6_route_info_create+0xf18/0x17d0 [11709.030425][ T10] ip6_route_add+0x1c/0x140 [11709.030425][ T10] addrconf_prefix_route+0x2a6/0x430 [11709.030425][ T10] inet6_addr_add+0x4f8/0xa40 [11709.030425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11709.030425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.030425][ T10] netlink_rcv_skb+0x130/0x360 [11709.030425][ T10] netlink_unicast+0x449/0x710 [11709.030425][ T10] netlink_sendmsg+0x723/0xbe0 [11709.030425][ T10] ____sys_sendmsg+0x7b2/0xa10 [11709.030425][ T10] ___sys_sendmsg+0xee/0x170 [11709.030425][ T10] __sys_sendmsg+0xcd/0x170 [11709.030425][ T10] do_syscall_64+0xc6/0x1e0 [11709.030425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.030425][ T10] [11709.032512][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11709.032512][ T10] netdev_get_by_index+0x5e/0x80 [11709.032512][ T10] fib6_nh_init+0x3d8/0x15b0 [11709.032512][ T10] ip6_route_info_create+0xf18/0x17d0 [11709.032512][ T10] addrconf_f6i_alloc+0x315/0x560 [11709.032512][ T10] ipv6_add_addr+0x411/0x2000 [11709.032512][ T10] inet6_addr_add+0x30e/0xa40 [11709.032512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11709.032512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.032512][ T10] netlink_rcv_skb+0x130/0x360 [11709.032512][ T10] netlink_unicast+0x449/0x710 [11709.032512][ T10] netlink_sendmsg+0x723/0xbe0 [11709.032512][ T10] ____sys_sendmsg+0x7b2/0xa10 [11709.032512][ T10] ___sys_sendmsg+0xee/0x170 [11709.032512][ T10] __sys_sendmsg+0xcd/0x170 [11709.032512][ T10] do_syscall_64+0xc6/0x1e0 [11709.032512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.032512][ T10] [11709.034601][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11709.034601][ T10] netdev_get_by_index+0x5e/0x80 [11709.034601][ T10] fib6_nh_init+0x3d8/0x15b0 [11709.034601][ T10] ip6_route_info_create+0xf18/0x17d0 [11709.034601][ T10] ip6_route_add+0x1c/0x140 [11709.034601][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11709.034601][ T10] addrconf_add_dev+0xe2/0x170 [11709.034601][ T10] inet6_addr_add+0x12f/0xa40 [11709.034601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11709.034601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.034601][ T10] netlink_rcv_skb+0x130/0x360 [11709.034601][ T10] netlink_unicast+0x449/0x710 [11709.034601][ T10] netlink_sendmsg+0x723/0xbe0 [11709.034601][ T10] ____sys_sendmsg+0x7b2/0xa10 [11709.034601][ T10] ___sys_sendmsg+0xee/0x170 [11709.034601][ T10] __sys_sendmsg+0xcd/0x170 [11709.034601][ T10] do_syscall_64+0xc6/0x1e0 [11709.034601][ T10] [11709.036811][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11709.036811][ T10] ipv6_add_dev+0x3b9/0x11c0 [11709.036811][ T10] ipv6_find_idev+0x102/0x170 [11709.036811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11709.036811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.036811][ T10] netlink_rcv_skb+0x130/0x360 [11709.036811][ T10] netlink_unicast+0x449/0x710 [11709.036811][ T10] netlink_sendmsg+0x723/0xbe0 [11709.036811][ T10] ____sys_sendmsg+0x7b2/0xa10 [11709.036811][ T10] ___sys_sendmsg+0xee/0x170 [11709.036811][ T10] __sys_sendmsg+0xcd/0x170 [11709.036811][ T10] do_syscall_64+0xc6/0x1e0 [11709.036811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.036811][ T10] [11709.038436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11709.038436][ T10] neigh_parms_alloc+0x1e5/0x510 [11709.038436][ T10] ipv6_add_dev+0x2fd/0x11c0 [11709.038436][ T10] ipv6_find_idev+0x102/0x170 [11709.038436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11709.038436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.038436][ T10] netlink_rcv_skb+0x130/0x360 [11709.038436][ T10] netlink_unicast+0x449/0x710 [11709.038436][ T10] netlink_sendmsg+0x723/0xbe0 [11709.038436][ T10] ____sys_sendmsg+0x7b2/0xa10 [11709.038436][ T10] ___sys_sendmsg+0xee/0x170 [11709.038436][ T10] __sys_sendmsg+0xcd/0x170 [11709.038436][ T10] do_syscall_64+0xc6/0x1e0 [11709.038436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.038436][ T10] [11709.040342][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11709.040638][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11709.040638][ T10] netdev_get_by_index+0x5e/0x80 [11709.040638][ T10] fib6_nh_init+0x3d8/0x15b0 [11709.040638][ T10] ip6_route_info_create+0xf18/0x17d0 [11709.040638][ T10] ip6_route_add+0x1c/0x140 [11709.040638][ T10] addrconf_prefix_route+0x2a6/0x430 [11709.040638][ T10] inet6_addr_add+0x4f8/0xa40 [11709.040638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11709.040638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.040638][ T10] netlink_rcv_skb+0x130/0x360 [11709.040638][ T10] netlink_unicast+0x449/0x710 [11709.040638][ T10] netlink_sendmsg+0x723/0xbe0 [11709.040638][ T10] ____sys_sendmsg+0x7b2/0xa10 [11709.040638][ T10] ___sys_sendmsg+0xee/0x170 [11709.040638][ T10] __sys_sendmsg+0xcd/0x170 [11709.040638][ T10] do_syscall_64+0xc6/0x1e0 [11709.040638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.040638][ T10] [11709.042911][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11709.042911][ T10] netdev_get_by_index+0x5e/0x80 [11709.042911][ T10] fib6_nh_init+0x3d8/0x15b0 [11709.042911][ T10] ip6_route_info_create+0xf18/0x17d0 [11709.042911][ T10] addrconf_f6i_alloc+0x315/0x560 [11709.042911][ T10] ipv6_add_addr+0x411/0x2000 [11709.042911][ T10] inet6_addr_add+0x30e/0xa40 [11709.042911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11709.042911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.042911][ T10] netlink_rcv_skb+0x130/0x360 [11709.042911][ T10] netlink_unicast+0x449/0x710 [11709.042911][ T10] netlink_sendmsg+0x723/0xbe0 [11709.042911][ T10] ____sys_sendmsg+0x7b2/0xa10 [11709.042911][ T10] ___sys_sendmsg+0xee/0x170 [11709.042911][ T10] __sys_sendmsg+0xcd/0x170 [11709.042911][ T10] do_syscall_64+0xc6/0x1e0 [11709.042911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.042911][ T10] [11709.045151][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11709.045151][ T10] netdev_get_by_index+0x5e/0x80 [11709.045151][ T10] fib6_nh_init+0x3d8/0x15b0 [11709.045151][ T10] ip6_route_info_create+0xf18/0x17d0 [11709.045151][ T10] ip6_route_add+0x1c/0x140 [11709.045151][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11709.045151][ T10] addrconf_add_dev+0xe2/0x170 [11709.045151][ T10] inet6_addr_add+0x12f/0xa40 [11709.045151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11709.045151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.045151][ T10] netlink_rcv_skb+0x130/0x360 [11709.045151][ T10] netlink_unicast+0x449/0x710 [11709.045151][ T10] netlink_sendmsg+0x723/0xbe0 [11709.045151][ T10] ____sys_sendmsg+0x7b2/0xa10 [11709.045151][ T10] ___sys_sendmsg+0xee/0x170 [11709.045151][ T10] __sys_sendmsg+0xcd/0x170 [11709.045151][ T10] do_syscall_64+0xc6/0x1e0 [11709.045151][ T10] [11709.047255][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11709.047255][ T10] ipv6_add_dev+0x3b9/0x11c0 [11709.047255][ T10] ipv6_find_idev+0x102/0x170 [11709.047255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11709.047255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.047255][ T10] netlink_rcv_skb+0x130/0x360 [11709.047255][ T10] netlink_unicast+0x449/0x710 [11709.047255][ T10] netlink_sendmsg+0x723/0xbe0 [11709.047255][ T10] ____sys_sendmsg+0x7b2/0xa10 [11709.047255][ T10] ___sys_sendmsg+0xee/0x170 [11709.047255][ T10] __sys_sendmsg+0xcd/0x170 [11709.047255][ T10] do_syscall_64+0xc6/0x1e0 [11709.047255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.047255][ T10] [11709.048929][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11709.048929][ T10] neigh_parms_alloc+0x1e5/0x510 [11709.048929][ T10] ipv6_add_dev+0x2fd/0x11c0 [11709.048929][ T10] ipv6_find_idev+0x102/0x170 [11709.048929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11709.048929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.048929][ T10] netlink_rcv_skb+0x130/0x360 [11709.048929][ T10] netlink_unicast+0x449/0x710 [11709.048929][ T10] netlink_sendmsg+0x723/0xbe0 [11709.048929][ T10] ____sys_sendmsg+0x7b2/0xa10 [11709.048929][ T10] ___sys_sendmsg+0xee/0x170 [11709.048929][ T10] __sys_sendmsg+0xcd/0x170 [11709.048929][ T10] do_syscall_64+0xc6/0x1e0 [11709.048929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.048929][ T10] [11709.050867][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11709.051189][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11709.051189][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11709.051189][ T10] register_netdevice+0x4d3/0x1690 [11709.051189][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11709.051189][ T10] vlan_newlink+0x393/0x610 [8021q] [11709.051189][ T10] rtnl_newlink_create+0x341/0x850 [11709.051189][ T10] __rtnl_newlink+0xac9/0xd80 [11709.051189][ T10] rtnl_newlink+0x63/0xa0 [11709.051189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.051189][ T10] netlink_rcv_skb+0x130/0x360 [11709.051189][ T10] netlink_unicast+0x449/0x710 [11709.051189][ T10] netlink_sendmsg+0x723/0xbe0 [11709.051189][ T10] ____sys_sendmsg+0x7b2/0xa10 [11709.051189][ T10] ___sys_sendmsg+0xee/0x170 [11709.051189][ T10] __sys_sendmsg+0xcd/0x170 [11709.051189][ T10] do_syscall_64+0xc6/0x1e0 [11709.051189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.051189][ T10] [11709.053512][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11709.053782][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11709.053782][ T10] dst_init+0x84/0x4a0 [11709.053782][ T10] dst_alloc+0x97/0x150 [11709.053782][ T10] ip6_dst_alloc+0x23/0x90 [11709.053782][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11709.053782][ T10] ip6_pol_route+0x56f/0x840 [11709.053782][ T10] __fib6_rule_action+0x1f3/0x5b0 [11709.053782][ T10] fib_rules_lookup+0x2b4/0xa20 [11709.053782][ T10] fib6_rule_lookup+0x182/0x630 [11709.053782][ T10] ip6_route_output_flags+0x259/0x480 [11709.053782][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11709.053782][ T10] icmp6_send+0x13dd/0x1b70 [11709.053782][ T10] ip6_link_failure+0x30/0x430 [11709.053782][ T10] ndisc_error_report+0x96/0x160 [11709.053782][ T10] neigh_invalidate+0x206/0x510 [11709.053782][ T10] neigh_timer_handler+0x984/0xf10 [11709.053782][ T10] call_timer_fn+0x170/0x430 [11709.053782][ T10] [11709.837980][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11709.838456][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11709.838456][ T521] ___neigh_create+0x14b/0xf60 [11709.838456][ T521] ip6_finish_output2+0xa70/0xf80 [11709.838456][ T521] ip6_finish_output+0x4ed/0xd30 [11709.838456][ T521] ip6_output+0x1f3/0x770 [11709.838456][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11709.838456][ T521] mld_sendpack+0x62d/0xbc0 [11709.838456][ T521] mld_ifc_work+0x32/0x1f0 [11709.838456][ T521] process_one_work+0x84d/0x18a0 [11709.838456][ T521] worker_thread+0x587/0xd30 [11709.838456][ T521] kthread+0x28a/0x350 [11709.838456][ T521] ret_from_fork+0x31/0x70 [11709.838456][ T521] ret_from_fork_asm+0x1a/0x30 [11709.838456][ T521] [11709.840174][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11709.840174][ T521] dst_init+0x84/0x4a0 [11709.840174][ T521] dst_alloc+0x97/0x150 [11709.840174][ T521] ip6_dst_alloc+0x23/0x90 [11709.840174][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11709.840174][ T521] ip6_pol_route+0x56f/0x840 [11709.840174][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11709.840174][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11709.840174][ T521] ipv6_rcv+0x1ad/0x810 [11709.840174][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11709.840174][ T521] process_backlog+0x101/0x620 [11709.840174][ T521] __napi_poll.constprop.0+0xa2/0x460 [11709.840174][ T521] net_rx_action+0x495/0xbe0 [11709.840174][ T521] __do_softirq+0x1b5/0x7f6 [11709.840174][ T521] [11709.842112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11709.842112][ T521] dst_init+0x84/0x4a0 [11709.842112][ T521] dst_alloc+0x97/0x150 [11709.842112][ T521] ip6_dst_alloc+0x23/0x90 [11709.842112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11709.842112][ T521] ip6_pol_route+0x56f/0x840 [11709.842112][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11709.842112][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11709.842112][ T521] ipv6_rcv+0x1ad/0x810 [11709.842112][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11709.842112][ T521] process_backlog+0x101/0x620 [11709.842112][ T521] __napi_poll.constprop.0+0xa2/0x460 [11709.842112][ T521] net_rx_action+0x495/0xbe0 [11709.842112][ T521] __do_softirq+0x1b5/0x7f6 [11709.842112][ T521] [11709.844129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11709.844129][ T521] netdev_get_by_index+0x5e/0x80 [11709.844129][ T521] fib6_nh_init+0x3d8/0x15b0 [11709.844129][ T521] ip6_route_info_create+0xf18/0x17d0 [11709.844129][ T521] ip6_route_add+0x1c/0x140 [11709.844129][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11709.844129][ T521] addrconf_add_dev+0xe2/0x170 [11709.844129][ T521] inet6_addr_add+0x12f/0xa40 [11709.844129][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11709.844129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.844129][ T521] netlink_rcv_skb+0x130/0x360 [11709.844129][ T521] netlink_unicast+0x449/0x710 [11709.844129][ T521] netlink_sendmsg+0x723/0xbe0 [11709.844129][ T521] ____sys_sendmsg+0x7b2/0xa10 [11709.844129][ T521] ___sys_sendmsg+0xee/0x170 [11709.844129][ T521] __sys_sendmsg+0xcd/0x170 [11709.844129][ T521] do_syscall_64+0xc6/0x1e0 [11709.844129][ T521] [11709.846584][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11709.846584][ T521] ipv6_add_dev+0x3b9/0x11c0 [11709.846584][ T521] ipv6_find_idev+0x102/0x170 [11709.846584][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11709.846584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.846584][ T521] netlink_rcv_skb+0x130/0x360 [11709.846584][ T521] netlink_unicast+0x449/0x710 [11709.846584][ T521] netlink_sendmsg+0x723/0xbe0 [11709.846584][ T521] ____sys_sendmsg+0x7b2/0xa10 [11709.846584][ T521] ___sys_sendmsg+0xee/0x170 [11709.846584][ T521] __sys_sendmsg+0xcd/0x170 [11709.846584][ T521] do_syscall_64+0xc6/0x1e0 [11709.846584][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.846584][ T521] [11709.848539][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11709.848539][ T521] neigh_parms_alloc+0x1e5/0x510 [11709.848539][ T521] ipv6_add_dev+0x2fd/0x11c0 [11709.848539][ T521] ipv6_find_idev+0x102/0x170 [11709.848539][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11709.848539][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.848539][ T521] netlink_rcv_skb+0x130/0x360 [11709.848539][ T521] netlink_unicast+0x449/0x710 [11709.848539][ T521] netlink_sendmsg+0x723/0xbe0 [11709.848539][ T521] ____sys_sendmsg+0x7b2/0xa10 [11709.848539][ T521] ___sys_sendmsg+0xee/0x170 [11709.848539][ T521] __sys_sendmsg+0xcd/0x170 [11709.848539][ T521] do_syscall_64+0xc6/0x1e0 [11709.848539][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.848539][ T521] [11709.850613][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11709.850970][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11709.850970][ T521] dst_init+0x84/0x4a0 [11709.850970][ T521] dst_alloc+0x97/0x150 [11709.850970][ T521] ip6_dst_alloc+0x23/0x90 [11709.850970][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11709.850970][ T521] ip6_pol_route+0x56f/0x840 [11709.850970][ T521] __fib6_rule_action+0x1f3/0x5b0 [11709.850970][ T521] fib_rules_lookup+0x2b4/0xa20 [11709.850970][ T521] fib6_rule_lookup+0x182/0x630 [11709.850970][ T521] ip6_route_output_flags+0x259/0x480 [11709.850970][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11709.850970][ T521] ip6_dst_lookup_flow+0x88/0x190 [11709.850970][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11709.850970][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11709.850970][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11709.850970][ T521] dev_hard_start_xmit+0x146/0x590 [11709.850970][ T521] __dev_queue_xmit+0xf71/0x17f0 [11709.850970][ T521] [11709.853569][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11709.853569][ T521] dst_init+0x84/0x4a0 [11709.853569][ T521] dst_alloc+0x97/0x150 [11709.853569][ T521] ip6_dst_alloc+0x23/0x90 [11709.853569][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11709.853569][ T521] ip6_pol_route+0x56f/0x840 [11709.853569][ T521] __fib6_rule_action+0x1f3/0x5b0 [11709.853569][ T521] fib_rules_lookup+0x2b4/0xa20 [11709.853569][ T521] fib6_rule_lookup+0x182/0x630 [11709.853569][ T521] ip6_route_output_flags+0x259/0x480 [11709.853569][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11709.853569][ T521] ip6_dst_lookup_flow+0x88/0x190 [11709.853569][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11709.853569][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11709.853569][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11709.853569][ T521] dev_hard_start_xmit+0x146/0x590 [11709.853569][ T521] __dev_queue_xmit+0xf71/0x17f0 [11709.853569][ T521] [11709.855931][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11709.855931][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11709.855931][ T521] ip6_validate_gw+0x3f7/0x7b0 [11709.855931][ T521] fib6_nh_init+0xa5b/0x15b0 [11709.855931][ T521] ip6_route_info_create+0xf18/0x17d0 [11709.855931][ T521] ip6_route_multipath_add+0xa42/0x1930 [11709.855931][ T521] inet6_rtm_newroute+0xa2/0x110 [11709.855931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.855931][ T521] netlink_rcv_skb+0x130/0x360 [11709.855931][ T521] netlink_unicast+0x449/0x710 [11709.855931][ T521] netlink_sendmsg+0x723/0xbe0 [11709.855931][ T521] ____sys_sendmsg+0x7b2/0xa10 [11709.855931][ T521] ___sys_sendmsg+0xee/0x170 [11709.855931][ T521] __sys_sendmsg+0xcd/0x170 [11709.855931][ T521] do_syscall_64+0xc6/0x1e0 [11709.855931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.855931][ T521] [11709.858234][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11709.858234][ T521] netdev_get_by_index+0x5e/0x80 [11709.858234][ T521] fib6_nh_init+0x3d8/0x15b0 [11709.858234][ T521] ip6_route_info_create+0xf18/0x17d0 [11709.858234][ T521] ip6_route_add+0x1c/0x140 [11709.858234][ T521] addrconf_prefix_route+0x2a6/0x430 [11709.858234][ T521] inet6_addr_add+0x4f8/0xa40 [11709.858234][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11709.858234][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.858234][ T521] netlink_rcv_skb+0x130/0x360 [11709.858234][ T521] netlink_unicast+0x449/0x710 [11709.858234][ T521] netlink_sendmsg+0x723/0xbe0 [11709.858234][ T521] ____sys_sendmsg+0x7b2/0xa10 [11709.858234][ T521] ___sys_sendmsg+0xee/0x170 [11709.858234][ T521] __sys_sendmsg+0xcd/0x170 [11709.858234][ T521] do_syscall_64+0xc6/0x1e0 [11709.858234][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.858234][ T521] [11709.860789][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11709.860789][ T521] netdev_get_by_index+0x5e/0x80 [11709.860789][ T521] fib6_nh_init+0x3d8/0x15b0 [11709.860789][ T521] ip6_route_info_create+0xf18/0x17d0 [11709.860789][ T521] addrconf_f6i_alloc+0x315/0x560 [11709.860789][ T521] ipv6_add_addr+0x411/0x2000 [11709.860789][ T521] inet6_addr_add+0x30e/0xa40 [11709.860789][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11709.860789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.860789][ T521] netlink_rcv_skb+0x130/0x360 [11709.860789][ T521] netlink_unicast+0x449/0x710 [11709.860789][ T521] netlink_sendmsg+0x723/0xbe0 [11709.860789][ T521] ____sys_sendmsg+0x7b2/0xa10 [11709.860789][ T521] ___sys_sendmsg+0xee/0x170 [11709.860789][ T521] __sys_sendmsg+0xcd/0x170 [11709.860789][ T521] do_syscall_64+0xc6/0x1e0 [11709.860789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.860789][ T521] [11709.863240][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11709.863240][ T521] netdev_get_by_index+0x5e/0x80 [11709.863240][ T521] fib6_nh_init+0x3d8/0x15b0 [11709.863240][ T521] ip6_route_info_create+0xf18/0x17d0 [11709.863240][ T521] ip6_route_add+0x1c/0x140 [11709.863240][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11709.863240][ T521] addrconf_add_dev+0xe2/0x170 [11709.863240][ T521] inet6_addr_add+0x12f/0xa40 [11709.863240][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11709.863240][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.863240][ T521] netlink_rcv_skb+0x130/0x360 [11709.863240][ T521] netlink_unicast+0x449/0x710 [11709.863240][ T521] netlink_sendmsg+0x723/0xbe0 [11709.863240][ T521] ____sys_sendmsg+0x7b2/0xa10 [11709.863240][ T521] ___sys_sendmsg+0xee/0x170 [11709.863240][ T521] __sys_sendmsg+0xcd/0x170 [11709.863240][ T521] do_syscall_64+0xc6/0x1e0 [11709.863240][ T521] [11709.865881][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11709.865881][ T521] ipv6_add_dev+0x3b9/0x11c0 [11709.865881][ T521] ipv6_find_idev+0x102/0x170 [11709.865881][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11709.865881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.865881][ T521] netlink_rcv_skb+0x130/0x360 [11709.865881][ T521] netlink_unicast+0x449/0x710 [11709.865881][ T521] netlink_sendmsg+0x723/0xbe0 [11709.865881][ T521] ____sys_sendmsg+0x7b2/0xa10 [11709.865881][ T521] ___sys_sendmsg+0xee/0x170 [11709.865881][ T521] __sys_sendmsg+0xcd/0x170 [11709.865881][ T521] do_syscall_64+0xc6/0x1e0 [11709.865881][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.865881][ T521] [11709.867838][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11709.867838][ T521] neigh_parms_alloc+0x1e5/0x510 [11709.867838][ T521] ipv6_add_dev+0x2fd/0x11c0 [11709.867838][ T521] ipv6_find_idev+0x102/0x170 [11709.867838][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11709.867838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11709.867838][ T521] netlink_rcv_skb+0x130/0x360 [11709.867838][ T521] netlink_unicast+0x449/0x710 [11709.867838][ T521] netlink_sendmsg+0x723/0xbe0 [11709.867838][ T521] ____sys_sendmsg+0x7b2/0xa10 [11709.867838][ T521] ___sys_sendmsg+0xee/0x170 [11709.867838][ T521] __sys_sendmsg+0xcd/0x170 [11709.867838][ T521] do_syscall_64+0xc6/0x1e0 [11709.867838][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11709.867838][ T521] [11719.294021][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11719.294447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11719.294447][ T10] netdev_get_by_index+0x5e/0x80 [11719.294447][ T10] fib6_nh_init+0x3d8/0x15b0 [11719.294447][ T10] ip6_route_info_create+0xf18/0x17d0 [11719.294447][ T10] ip6_route_add+0x1c/0x140 [11719.294447][ T10] addrconf_prefix_route+0x2a6/0x430 [11719.294447][ T10] inet6_addr_add+0x4f8/0xa40 [11719.294447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11719.294447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.294447][ T10] netlink_rcv_skb+0x130/0x360 [11719.294447][ T10] netlink_unicast+0x449/0x710 [11719.294447][ T10] netlink_sendmsg+0x723/0xbe0 [11719.294447][ T10] ____sys_sendmsg+0x7b2/0xa10 [11719.294447][ T10] ___sys_sendmsg+0xee/0x170 [11719.294447][ T10] __sys_sendmsg+0xcd/0x170 [11719.294447][ T10] do_syscall_64+0xc6/0x1e0 [11719.294447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.294447][ T10] [11719.296519][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11719.296519][ T10] netdev_get_by_index+0x5e/0x80 [11719.296519][ T10] fib6_nh_init+0x3d8/0x15b0 [11719.296519][ T10] ip6_route_info_create+0xf18/0x17d0 [11719.296519][ T10] addrconf_f6i_alloc+0x315/0x560 [11719.296519][ T10] ipv6_add_addr+0x411/0x2000 [11719.296519][ T10] inet6_addr_add+0x30e/0xa40 [11719.296519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11719.296519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.296519][ T10] netlink_rcv_skb+0x130/0x360 [11719.296519][ T10] netlink_unicast+0x449/0x710 [11719.296519][ T10] netlink_sendmsg+0x723/0xbe0 [11719.296519][ T10] ____sys_sendmsg+0x7b2/0xa10 [11719.296519][ T10] ___sys_sendmsg+0xee/0x170 [11719.296519][ T10] __sys_sendmsg+0xcd/0x170 [11719.296519][ T10] do_syscall_64+0xc6/0x1e0 [11719.296519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.296519][ T10] [11719.298555][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11719.298555][ T10] netdev_get_by_index+0x5e/0x80 [11719.298555][ T10] fib6_nh_init+0x3d8/0x15b0 [11719.298555][ T10] ip6_route_info_create+0xf18/0x17d0 [11719.298555][ T10] ip6_route_add+0x1c/0x140 [11719.298555][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11719.298555][ T10] addrconf_add_dev+0xe2/0x170 [11719.298555][ T10] inet6_addr_add+0x12f/0xa40 [11719.298555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11719.298555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.298555][ T10] netlink_rcv_skb+0x130/0x360 [11719.298555][ T10] netlink_unicast+0x449/0x710 [11719.298555][ T10] netlink_sendmsg+0x723/0xbe0 [11719.298555][ T10] ____sys_sendmsg+0x7b2/0xa10 [11719.298555][ T10] ___sys_sendmsg+0xee/0x170 [11719.298555][ T10] __sys_sendmsg+0xcd/0x170 [11719.298555][ T10] do_syscall_64+0xc6/0x1e0 [11719.298555][ T10] [11719.300557][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11719.300557][ T10] ipv6_add_dev+0x3b9/0x11c0 [11719.300557][ T10] ipv6_find_idev+0x102/0x170 [11719.300557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11719.300557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.300557][ T10] netlink_rcv_skb+0x130/0x360 [11719.300557][ T10] netlink_unicast+0x449/0x710 [11719.300557][ T10] netlink_sendmsg+0x723/0xbe0 [11719.300557][ T10] ____sys_sendmsg+0x7b2/0xa10 [11719.300557][ T10] ___sys_sendmsg+0xee/0x170 [11719.300557][ T10] __sys_sendmsg+0xcd/0x170 [11719.300557][ T10] do_syscall_64+0xc6/0x1e0 [11719.300557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.300557][ T10] [11719.302111][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11719.302111][ T10] neigh_parms_alloc+0x1e5/0x510 [11719.302111][ T10] ipv6_add_dev+0x2fd/0x11c0 [11719.302111][ T10] ipv6_find_idev+0x102/0x170 [11719.302111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11719.302111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.302111][ T10] netlink_rcv_skb+0x130/0x360 [11719.302111][ T10] netlink_unicast+0x449/0x710 [11719.302111][ T10] netlink_sendmsg+0x723/0xbe0 [11719.302111][ T10] ____sys_sendmsg+0x7b2/0xa10 [11719.302111][ T10] ___sys_sendmsg+0xee/0x170 [11719.302111][ T10] __sys_sendmsg+0xcd/0x170 [11719.302111][ T10] do_syscall_64+0xc6/0x1e0 [11719.302111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.302111][ T10] [11719.303856][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11719.304161][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11719.304161][ T10] netdev_get_by_index+0x5e/0x80 [11719.304161][ T10] fib6_nh_init+0x3d8/0x15b0 [11719.304161][ T10] ip6_route_info_create+0xf18/0x17d0 [11719.304161][ T10] ip6_route_add+0x1c/0x140 [11719.304161][ T10] addrconf_prefix_route+0x2a6/0x430 [11719.304161][ T10] inet6_addr_add+0x4f8/0xa40 [11719.304161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11719.304161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.304161][ T10] netlink_rcv_skb+0x130/0x360 [11719.304161][ T10] netlink_unicast+0x449/0x710 [11719.304161][ T10] netlink_sendmsg+0x723/0xbe0 [11719.304161][ T10] ____sys_sendmsg+0x7b2/0xa10 [11719.304161][ T10] ___sys_sendmsg+0xee/0x170 [11719.304161][ T10] __sys_sendmsg+0xcd/0x170 [11719.304161][ T10] do_syscall_64+0xc6/0x1e0 [11719.304161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.304161][ T10] [11719.306201][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11719.306201][ T10] netdev_get_by_index+0x5e/0x80 [11719.306201][ T10] fib6_nh_init+0x3d8/0x15b0 [11719.306201][ T10] ip6_route_info_create+0xf18/0x17d0 [11719.306201][ T10] addrconf_f6i_alloc+0x315/0x560 [11719.306201][ T10] ipv6_add_addr+0x411/0x2000 [11719.306201][ T10] inet6_addr_add+0x30e/0xa40 [11719.306201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11719.306201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.306201][ T10] netlink_rcv_skb+0x130/0x360 [11719.306201][ T10] netlink_unicast+0x449/0x710 [11719.306201][ T10] netlink_sendmsg+0x723/0xbe0 [11719.306201][ T10] ____sys_sendmsg+0x7b2/0xa10 [11719.306201][ T10] ___sys_sendmsg+0xee/0x170 [11719.306201][ T10] __sys_sendmsg+0xcd/0x170 [11719.306201][ T10] do_syscall_64+0xc6/0x1e0 [11719.306201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.306201][ T10] [11719.308255][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11719.308255][ T10] netdev_get_by_index+0x5e/0x80 [11719.308255][ T10] fib6_nh_init+0x3d8/0x15b0 [11719.308255][ T10] ip6_route_info_create+0xf18/0x17d0 [11719.308255][ T10] ip6_route_add+0x1c/0x140 [11719.308255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11719.308255][ T10] addrconf_add_dev+0xe2/0x170 [11719.308255][ T10] inet6_addr_add+0x12f/0xa40 [11719.308255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11719.308255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.308255][ T10] netlink_rcv_skb+0x130/0x360 [11719.308255][ T10] netlink_unicast+0x449/0x710 [11719.308255][ T10] netlink_sendmsg+0x723/0xbe0 [11719.308255][ T10] ____sys_sendmsg+0x7b2/0xa10 [11719.308255][ T10] ___sys_sendmsg+0xee/0x170 [11719.308255][ T10] __sys_sendmsg+0xcd/0x170 [11719.308255][ T10] do_syscall_64+0xc6/0x1e0 [11719.308255][ T10] [11719.310236][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11719.310236][ T10] ipv6_add_dev+0x3b9/0x11c0 [11719.310236][ T10] ipv6_find_idev+0x102/0x170 [11719.310236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11719.310236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.310236][ T10] netlink_rcv_skb+0x130/0x360 [11719.310236][ T10] netlink_unicast+0x449/0x710 [11719.310236][ T10] netlink_sendmsg+0x723/0xbe0 [11719.310236][ T10] ____sys_sendmsg+0x7b2/0xa10 [11719.310236][ T10] ___sys_sendmsg+0xee/0x170 [11719.310236][ T10] __sys_sendmsg+0xcd/0x170 [11719.310236][ T10] do_syscall_64+0xc6/0x1e0 [11719.310236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.310236][ T10] [11719.311800][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11719.311800][ T10] neigh_parms_alloc+0x1e5/0x510 [11719.311800][ T10] ipv6_add_dev+0x2fd/0x11c0 [11719.311800][ T10] ipv6_find_idev+0x102/0x170 [11719.311800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11719.311800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.311800][ T10] netlink_rcv_skb+0x130/0x360 [11719.311800][ T10] netlink_unicast+0x449/0x710 [11719.311800][ T10] netlink_sendmsg+0x723/0xbe0 [11719.311800][ T10] ____sys_sendmsg+0x7b2/0xa10 [11719.311800][ T10] ___sys_sendmsg+0xee/0x170 [11719.311800][ T10] __sys_sendmsg+0xcd/0x170 [11719.311800][ T10] do_syscall_64+0xc6/0x1e0 [11719.311800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.311800][ T10] [11719.313564][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11719.313849][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11719.313849][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11719.313849][ T10] register_netdevice+0x4d3/0x1690 [11719.313849][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11719.313849][ T10] vlan_newlink+0x393/0x610 [8021q] [11719.313849][ T10] rtnl_newlink_create+0x341/0x850 [11719.313849][ T10] __rtnl_newlink+0xac9/0xd80 [11719.313849][ T10] rtnl_newlink+0x63/0xa0 [11719.313849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11719.313849][ T10] netlink_rcv_skb+0x130/0x360 [11719.313849][ T10] netlink_unicast+0x449/0x710 [11719.313849][ T10] netlink_sendmsg+0x723/0xbe0 [11719.313849][ T10] ____sys_sendmsg+0x7b2/0xa10 [11719.313849][ T10] ___sys_sendmsg+0xee/0x170 [11719.313849][ T10] __sys_sendmsg+0xcd/0x170 [11719.313849][ T10] do_syscall_64+0xc6/0x1e0 [11719.313849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11719.313849][ T10] [11719.315952][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11719.316201][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11719.316201][ T10] dst_init+0x84/0x4a0 [11719.316201][ T10] dst_alloc+0x97/0x150 [11719.316201][ T10] ip6_dst_alloc+0x23/0x90 [11719.316201][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11719.316201][ T10] ip6_pol_route+0x56f/0x840 [11719.316201][ T10] __fib6_rule_action+0x1f3/0x5b0 [11719.316201][ T10] fib_rules_lookup+0x2b4/0xa20 [11719.316201][ T10] fib6_rule_lookup+0x182/0x630 [11719.316201][ T10] ip6_route_output_flags+0x259/0x480 [11719.316201][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11719.316201][ T10] icmp6_send+0x13dd/0x1b70 [11719.316201][ T10] ip6_link_failure+0x30/0x430 [11719.316201][ T10] ndisc_error_report+0x96/0x160 [11719.316201][ T10] neigh_invalidate+0x206/0x510 [11719.316201][ T10] neigh_timer_handler+0x984/0xf10 [11719.316201][ T10] call_timer_fn+0x170/0x430 [11719.316201][ T10] [11720.125984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11720.126493][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11720.126493][ T521] ___neigh_create+0x14b/0xf60 [11720.126493][ T521] ip6_finish_output2+0xa70/0xf80 [11720.126493][ T521] ip6_finish_output+0x4ed/0xd30 [11720.126493][ T521] ip6_output+0x1f3/0x770 [11720.126493][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11720.126493][ T521] mld_sendpack+0x62d/0xbc0 [11720.126493][ T521] mld_ifc_work+0x32/0x1f0 [11720.126493][ T521] process_one_work+0x84d/0x18a0 [11720.126493][ T521] worker_thread+0x587/0xd30 [11720.126493][ T521] kthread+0x28a/0x350 [11720.126493][ T521] ret_from_fork+0x31/0x70 [11720.126493][ T521] ret_from_fork_asm+0x1a/0x30 [11720.126493][ T521] [11720.128213][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11720.128213][ T521] dst_init+0x84/0x4a0 [11720.128213][ T521] dst_alloc+0x97/0x150 [11720.128213][ T521] ip6_dst_alloc+0x23/0x90 [11720.128213][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11720.128213][ T521] ip6_pol_route+0x56f/0x840 [11720.128213][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11720.128213][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11720.128213][ T521] ipv6_rcv+0x1ad/0x810 [11720.128213][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11720.128213][ T521] process_backlog+0x101/0x620 [11720.128213][ T521] __napi_poll.constprop.0+0xa2/0x460 [11720.128213][ T521] net_rx_action+0x495/0xbe0 [11720.128213][ T521] __do_softirq+0x1b5/0x7f6 [11720.128213][ T521] [11720.130079][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11720.130079][ T521] dst_init+0x84/0x4a0 [11720.130079][ T521] dst_alloc+0x97/0x150 [11720.130079][ T521] ip6_dst_alloc+0x23/0x90 [11720.130079][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11720.130079][ T521] ip6_pol_route+0x56f/0x840 [11720.130079][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11720.130079][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11720.130079][ T521] ipv6_rcv+0x1ad/0x810 [11720.130079][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11720.130079][ T521] process_backlog+0x101/0x620 [11720.130079][ T521] __napi_poll.constprop.0+0xa2/0x460 [11720.130079][ T521] net_rx_action+0x495/0xbe0 [11720.130079][ T521] __do_softirq+0x1b5/0x7f6 [11720.130079][ T521] [11720.131998][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11720.131998][ T521] netdev_get_by_index+0x5e/0x80 [11720.131998][ T521] fib6_nh_init+0x3d8/0x15b0 [11720.131998][ T521] ip6_route_info_create+0xf18/0x17d0 [11720.131998][ T521] ip6_route_add+0x1c/0x140 [11720.131998][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11720.131998][ T521] addrconf_add_dev+0xe2/0x170 [11720.131998][ T521] inet6_addr_add+0x12f/0xa40 [11720.131998][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11720.131998][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11720.131998][ T521] netlink_rcv_skb+0x130/0x360 [11720.131998][ T521] netlink_unicast+0x449/0x710 [11720.131998][ T521] netlink_sendmsg+0x723/0xbe0 [11720.131998][ T521] ____sys_sendmsg+0x7b2/0xa10 [11720.131998][ T521] ___sys_sendmsg+0xee/0x170 [11720.131998][ T521] __sys_sendmsg+0xcd/0x170 [11720.131998][ T521] do_syscall_64+0xc6/0x1e0 [11720.131998][ T521] [11720.134274][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11720.134274][ T521] ipv6_add_dev+0x3b9/0x11c0 [11720.134274][ T521] ipv6_find_idev+0x102/0x170 [11720.134274][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11720.134274][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11720.134274][ T521] netlink_rcv_skb+0x130/0x360 [11720.134274][ T521] netlink_unicast+0x449/0x710 [11720.134274][ T521] netlink_sendmsg+0x723/0xbe0 [11720.134274][ T521] ____sys_sendmsg+0x7b2/0xa10 [11720.134274][ T521] ___sys_sendmsg+0xee/0x170 [11720.134274][ T521] __sys_sendmsg+0xcd/0x170 [11720.134274][ T521] do_syscall_64+0xc6/0x1e0 [11720.134274][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11720.134274][ T521] [11720.136003][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11720.136003][ T521] neigh_parms_alloc+0x1e5/0x510 [11720.136003][ T521] ipv6_add_dev+0x2fd/0x11c0 [11720.136003][ T521] ipv6_find_idev+0x102/0x170 [11720.136003][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11720.136003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11720.136003][ T521] netlink_rcv_skb+0x130/0x360 [11720.136003][ T521] netlink_unicast+0x449/0x710 [11720.136003][ T521] netlink_sendmsg+0x723/0xbe0 [11720.136003][ T521] ____sys_sendmsg+0x7b2/0xa10 [11720.136003][ T521] ___sys_sendmsg+0xee/0x170 [11720.136003][ T521] __sys_sendmsg+0xcd/0x170 [11720.136003][ T521] do_syscall_64+0xc6/0x1e0 [11720.136003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11720.136003][ T521] [11720.137943][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11720.138254][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11720.138254][ T521] dst_init+0x84/0x4a0 [11720.138254][ T521] dst_alloc+0x97/0x150 [11720.138254][ T521] ip6_dst_alloc+0x23/0x90 [11720.138254][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11720.138254][ T521] ip6_pol_route+0x56f/0x840 [11720.138254][ T521] __fib6_rule_action+0x1f3/0x5b0 [11720.138254][ T521] fib_rules_lookup+0x2b4/0xa20 [11720.138254][ T521] fib6_rule_lookup+0x182/0x630 [11720.138254][ T521] ip6_route_output_flags+0x259/0x480 [11720.138254][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11720.138254][ T521] ip6_dst_lookup_flow+0x88/0x190 [11720.138254][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11720.138254][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11720.138254][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11720.138254][ T521] dev_hard_start_xmit+0x146/0x590 [11720.138254][ T521] __dev_queue_xmit+0xf71/0x17f0 [11720.138254][ T521] [11720.140686][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11720.140686][ T521] dst_init+0x84/0x4a0 [11720.140686][ T521] dst_alloc+0x97/0x150 [11720.140686][ T521] ip6_dst_alloc+0x23/0x90 [11720.140686][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11720.140686][ T521] ip6_pol_route+0x56f/0x840 [11720.140686][ T521] __fib6_rule_action+0x1f3/0x5b0 [11720.140686][ T521] fib_rules_lookup+0x2b4/0xa20 [11720.140686][ T521] fib6_rule_lookup+0x182/0x630 [11720.140686][ T521] ip6_route_output_flags+0x259/0x480 [11720.140686][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11720.140686][ T521] ip6_dst_lookup_flow+0x88/0x190 [11720.140686][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11720.140686][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11720.140686][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11720.140686][ T521] dev_hard_start_xmit+0x146/0x590 [11720.140686][ T521] __dev_queue_xmit+0xf71/0x17f0 [11720.140686][ T521] [11720.143063][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11720.143063][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11720.143063][ T521] ip6_validate_gw+0x3f7/0x7b0 [11720.143063][ T521] fib6_nh_init+0xa5b/0x15b0 [11720.143063][ T521] ip6_route_info_create+0xf18/0x17d0 [11720.143063][ T521] ip6_route_multipath_add+0xa42/0x1930 [11720.143063][ T521] inet6_rtm_newroute+0xa2/0x110 [11720.143063][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11720.143063][ T521] netlink_rcv_skb+0x130/0x360 [11720.143063][ T521] netlink_unicast+0x449/0x710 [11720.143063][ T521] netlink_sendmsg+0x723/0xbe0 [11720.143063][ T521] ____sys_sendmsg+0x7b2/0xa10 [11720.143063][ T521] ___sys_sendmsg+0xee/0x170 [11720.143063][ T521] __sys_sendmsg+0xcd/0x170 [11720.143063][ T521] do_syscall_64+0xc6/0x1e0 [11720.143063][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11720.143063][ T521] [11720.145252][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11720.145252][ T521] netdev_get_by_index+0x5e/0x80 [11720.145252][ T521] fib6_nh_init+0x3d8/0x15b0 [11720.145252][ T521] ip6_route_info_create+0xf18/0x17d0 [11720.145252][ T521] ip6_route_add+0x1c/0x140 [11720.145252][ T521] addrconf_prefix_route+0x2a6/0x430 [11720.145252][ T521] inet6_addr_add+0x4f8/0xa40 [11720.145252][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11720.145252][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11720.145252][ T521] netlink_rcv_skb+0x130/0x360 [11720.145252][ T521] netlink_unicast+0x449/0x710 [11720.145252][ T521] netlink_sendmsg+0x723/0xbe0 [11720.145252][ T521] ____sys_sendmsg+0x7b2/0xa10 [11720.145252][ T521] ___sys_sendmsg+0xee/0x170 [11720.145252][ T521] __sys_sendmsg+0xcd/0x170 [11720.145252][ T521] do_syscall_64+0xc6/0x1e0 [11720.145252][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11720.145252][ T521] [11720.147648][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11720.147648][ T521] netdev_get_by_index+0x5e/0x80 [11720.147648][ T521] fib6_nh_init+0x3d8/0x15b0 [11720.147648][ T521] ip6_route_info_create+0xf18/0x17d0 [11720.147648][ T521] addrconf_f6i_alloc+0x315/0x560 [11720.147648][ T521] ipv6_add_addr+0x411/0x2000 [11720.147648][ T521] inet6_addr_add+0x30e/0xa40 [11720.147648][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11720.147648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11720.147648][ T521] netlink_rcv_skb+0x130/0x360 [11720.147648][ T521] netlink_unicast+0x449/0x710 [11720.147648][ T521] netlink_sendmsg+0x723/0xbe0 [11720.147648][ T521] ____sys_sendmsg+0x7b2/0xa10 [11720.147648][ T521] ___sys_sendmsg+0xee/0x170 [11720.147648][ T521] __sys_sendmsg+0xcd/0x170 [11720.147648][ T521] do_syscall_64+0xc6/0x1e0 [11720.147648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11720.147648][ T521] [11720.149973][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11720.149973][ T521] netdev_get_by_index+0x5e/0x80 [11720.149973][ T521] fib6_nh_init+0x3d8/0x15b0 [11720.149973][ T521] ip6_route_info_create+0xf18/0x17d0 [11720.149973][ T521] ip6_route_add+0x1c/0x140 [11720.149973][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11720.149973][ T521] addrconf_add_dev+0xe2/0x170 [11720.149973][ T521] inet6_addr_add+0x12f/0xa40 [11720.149973][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11720.149973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11720.149973][ T521] netlink_rcv_skb+0x130/0x360 [11720.149973][ T521] netlink_unicast+0x449/0x710 [11720.149973][ T521] netlink_sendmsg+0x723/0xbe0 [11720.149973][ T521] ____sys_sendmsg+0x7b2/0xa10 [11720.149973][ T521] ___sys_sendmsg+0xee/0x170 [11720.149973][ T521] __sys_sendmsg+0xcd/0x170 [11720.149973][ T521] do_syscall_64+0xc6/0x1e0 [11720.149973][ T521] [11720.152354][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11720.152354][ T521] ipv6_add_dev+0x3b9/0x11c0 [11720.152354][ T521] ipv6_find_idev+0x102/0x170 [11720.152354][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11720.152354][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11720.152354][ T521] netlink_rcv_skb+0x130/0x360 [11720.152354][ T521] netlink_unicast+0x449/0x710 [11720.152354][ T521] netlink_sendmsg+0x723/0xbe0 [11720.152354][ T521] ____sys_sendmsg+0x7b2/0xa10 [11720.152354][ T521] ___sys_sendmsg+0xee/0x170 [11720.152354][ T521] __sys_sendmsg+0xcd/0x170 [11720.152354][ T521] do_syscall_64+0xc6/0x1e0 [11720.152354][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11720.152354][ T521] [11720.154260][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11720.154260][ T521] neigh_parms_alloc+0x1e5/0x510 [11720.154260][ T521] ipv6_add_dev+0x2fd/0x11c0 [11720.154260][ T521] ipv6_find_idev+0x102/0x170 [11720.154260][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11720.154260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11720.154260][ T521] netlink_rcv_skb+0x130/0x360 [11720.154260][ T521] netlink_unicast+0x449/0x710 [11720.154260][ T521] netlink_sendmsg+0x723/0xbe0 [11720.154260][ T521] ____sys_sendmsg+0x7b2/0xa10 [11720.154260][ T521] ___sys_sendmsg+0xee/0x170 [11720.154260][ T521] __sys_sendmsg+0xcd/0x170 [11720.154260][ T521] do_syscall_64+0xc6/0x1e0 [11720.154260][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11720.154260][ T521] [11729.374055][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11729.374477][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11729.374477][ T10] netdev_get_by_index+0x5e/0x80 [11729.374477][ T10] fib6_nh_init+0x3d8/0x15b0 [11729.374477][ T10] ip6_route_info_create+0xf18/0x17d0 [11729.374477][ T10] ip6_route_add+0x1c/0x140 [11729.374477][ T10] addrconf_prefix_route+0x2a6/0x430 [11729.374477][ T10] inet6_addr_add+0x4f8/0xa40 [11729.374477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11729.374477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11729.374477][ T10] netlink_rcv_skb+0x130/0x360 [11729.374477][ T10] netlink_unicast+0x449/0x710 [11729.374477][ T10] netlink_sendmsg+0x723/0xbe0 [11729.374477][ T10] ____sys_sendmsg+0x7b2/0xa10 [11729.374477][ T10] ___sys_sendmsg+0xee/0x170 [11729.374477][ T10] __sys_sendmsg+0xcd/0x170 [11729.374477][ T10] do_syscall_64+0xc6/0x1e0 [11729.374477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11729.374477][ T10] [11729.376580][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11729.376580][ T10] netdev_get_by_index+0x5e/0x80 [11729.376580][ T10] fib6_nh_init+0x3d8/0x15b0 [11729.376580][ T10] ip6_route_info_create+0xf18/0x17d0 [11729.376580][ T10] addrconf_f6i_alloc+0x315/0x560 [11729.376580][ T10] ipv6_add_addr+0x411/0x2000 [11729.376580][ T10] inet6_addr_add+0x30e/0xa40 [11729.376580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11729.376580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11729.376580][ T10] netlink_rcv_skb+0x130/0x360 [11729.376580][ T10] netlink_unicast+0x449/0x710 [11729.376580][ T10] netlink_sendmsg+0x723/0xbe0 [11729.376580][ T10] ____sys_sendmsg+0x7b2/0xa10 [11729.376580][ T10] ___sys_sendmsg+0xee/0x170 [11729.376580][ T10] __sys_sendmsg+0xcd/0x170 [11729.376580][ T10] do_syscall_64+0xc6/0x1e0 [11729.376580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11729.376580][ T10] [11729.379189][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11729.379189][ T10] netdev_get_by_index+0x5e/0x80 [11729.379189][ T10] fib6_nh_init+0x3d8/0x15b0 [11729.379189][ T10] ip6_route_info_create+0xf18/0x17d0 [11729.379189][ T10] ip6_route_add+0x1c/0x140 [11729.379189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11729.379189][ T10] addrconf_add_dev+0xe2/0x170 [11729.379189][ T10] inet6_addr_add+0x12f/0xa40 [11729.379189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11729.379189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11729.379189][ T10] netlink_rcv_skb+0x130/0x360 [11729.379189][ T10] netlink_unicast+0x449/0x710 [11729.379189][ T10] netlink_sendmsg+0x723/0xbe0 [11729.379189][ T10] ____sys_sendmsg+0x7b2/0xa10 [11729.379189][ T10] ___sys_sendmsg+0xee/0x170 [11729.379189][ T10] __sys_sendmsg+0xcd/0x170 [11729.379189][ T10] do_syscall_64+0xc6/0x1e0 [11729.379189][ T10] [11729.381200][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11729.381200][ T10] ipv6_add_dev+0x3b9/0x11c0 [11729.381200][ T10] ipv6_find_idev+0x102/0x170 [11729.381200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11729.381200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11729.381200][ T10] netlink_rcv_skb+0x130/0x360 [11729.381200][ T10] netlink_unicast+0x449/0x710 [11729.381200][ T10] netlink_sendmsg+0x723/0xbe0 [11729.381200][ T10] ____sys_sendmsg+0x7b2/0xa10 [11729.381200][ T10] ___sys_sendmsg+0xee/0x170 [11729.381200][ T10] __sys_sendmsg+0xcd/0x170 [11729.381200][ T10] do_syscall_64+0xc6/0x1e0 [11729.381200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11729.381200][ T10] [11729.382746][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11729.382746][ T10] neigh_parms_alloc+0x1e5/0x510 [11729.382746][ T10] ipv6_add_dev+0x2fd/0x11c0 [11729.382746][ T10] ipv6_find_idev+0x102/0x170 [11729.382746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11729.382746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11729.382746][ T10] netlink_rcv_skb+0x130/0x360 [11729.382746][ T10] netlink_unicast+0x449/0x710 [11729.382746][ T10] netlink_sendmsg+0x723/0xbe0 [11729.382746][ T10] ____sys_sendmsg+0x7b2/0xa10 [11729.382746][ T10] ___sys_sendmsg+0xee/0x170 [11729.382746][ T10] __sys_sendmsg+0xcd/0x170 [11729.382746][ T10] do_syscall_64+0xc6/0x1e0 [11729.382746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11729.382746][ T10] [11729.384496][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11729.384753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11729.384753][ T10] netdev_get_by_index+0x5e/0x80 [11729.384753][ T10] fib6_nh_init+0x3d8/0x15b0 [11729.384753][ T10] ip6_route_info_create+0xf18/0x17d0 [11729.384753][ T10] ip6_route_add+0x1c/0x140 [11729.384753][ T10] addrconf_prefix_route+0x2a6/0x430 [11729.384753][ T10] inet6_addr_add+0x4f8/0xa40 [11729.384753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11729.384753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11729.384753][ T10] netlink_rcv_skb+0x130/0x360 [11729.384753][ T10] netlink_unicast+0x449/0x710 [11729.384753][ T10] netlink_sendmsg+0x723/0xbe0 [11729.384753][ T10] ____sys_sendmsg+0x7b2/0xa10 [11729.384753][ T10] ___sys_sendmsg+0xee/0x170 [11729.384753][ T10] __sys_sendmsg+0xcd/0x170 [11729.384753][ T10] do_syscall_64+0xc6/0x1e0 [11729.384753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11729.384753][ T10] [11729.386775][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11729.386775][ T10] netdev_get_by_index+0x5e/0x80 [11729.386775][ T10] fib6_nh_init+0x3d8/0x15b0 [11729.386775][ T10] ip6_route_info_create+0xf18/0x17d0 [11729.386775][ T10] addrconf_f6i_alloc+0x315/0x560 [11729.386775][ T10] ipv6_add_addr+0x411/0x2000 [11729.386775][ T10] inet6_addr_add+0x30e/0xa40 [11729.386775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11729.386775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11729.386775][ T10] netlink_rcv_skb+0x130/0x360 [11729.386775][ T10] netlink_unicast+0x449/0x710 [11729.386775][ T10] netlink_sendmsg+0x723/0xbe0 [11729.386775][ T10] ____sys_sendmsg+0x7b2/0xa10 [11729.386775][ T10] ___sys_sendmsg+0xee/0x170 [11729.386775][ T10] __sys_sendmsg+0xcd/0x170 [11729.386775][ T10] do_syscall_64+0xc6/0x1e0 [11729.386775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11729.386775][ T10] [11729.388802][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11729.388802][ T10] netdev_get_by_index+0x5e/0x80 [11729.388802][ T10] fib6_nh_init+0x3d8/0x15b0 [11729.388802][ T10] ip6_route_info_create+0xf18/0x17d0 [11729.388802][ T10] ip6_route_add+0x1c/0x140 [11729.388802][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11729.388802][ T10] addrconf_add_dev+0xe2/0x170 [11729.388802][ T10] inet6_addr_add+0x12f/0xa40 [11729.388802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11729.388802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11729.388802][ T10] netlink_rcv_skb+0x130/0x360 [11729.388802][ T10] netlink_unicast+0x449/0x710 [11729.388802][ T10] netlink_sendmsg+0x723/0xbe0 [11729.388802][ T10] ____sys_sendmsg+0x7b2/0xa10 [11729.388802][ T10] ___sys_sendmsg+0xee/0x170 [11729.388802][ T10] __sys_sendmsg+0xcd/0x170 [11729.388802][ T10] do_syscall_64+0xc6/0x1e0 [11729.388802][ T10] [11729.390764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11729.390764][ T10] ipv6_add_dev+0x3b9/0x11c0 [11729.390764][ T10] ipv6_find_idev+0x102/0x170 [11729.390764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11729.390764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11729.390764][ T10] netlink_rcv_skb+0x130/0x360 [11729.390764][ T10] netlink_unicast+0x449/0x710 [11729.390764][ T10] netlink_sendmsg+0x723/0xbe0 [11729.390764][ T10] ____sys_sendmsg+0x7b2/0xa10 [11729.390764][ T10] ___sys_sendmsg+0xee/0x170 [11729.390764][ T10] __sys_sendmsg+0xcd/0x170 [11729.390764][ T10] do_syscall_64+0xc6/0x1e0 [11729.390764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11729.390764][ T10] [11729.392309][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11729.392309][ T10] neigh_parms_alloc+0x1e5/0x510 [11729.392309][ T10] ipv6_add_dev+0x2fd/0x11c0 [11729.392309][ T10] ipv6_find_idev+0x102/0x170 [11729.392309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11729.392309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11729.392309][ T10] netlink_rcv_skb+0x130/0x360 [11729.392309][ T10] netlink_unicast+0x449/0x710 [11729.392309][ T10] netlink_sendmsg+0x723/0xbe0 [11729.392309][ T10] ____sys_sendmsg+0x7b2/0xa10 [11729.392309][ T10] ___sys_sendmsg+0xee/0x170 [11729.392309][ T10] __sys_sendmsg+0xcd/0x170 [11729.392309][ T10] do_syscall_64+0xc6/0x1e0 [11729.392309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11729.392309][ T10] [11729.394048][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11729.394313][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11729.394313][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11729.394313][ T10] register_netdevice+0x4d3/0x1690 [11729.394313][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11729.394313][ T10] vlan_newlink+0x393/0x610 [8021q] [11729.394313][ T10] rtnl_newlink_create+0x341/0x850 [11729.394313][ T10] __rtnl_newlink+0xac9/0xd80 [11729.394313][ T10] rtnl_newlink+0x63/0xa0 [11729.394313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11729.394313][ T10] netlink_rcv_skb+0x130/0x360 [11729.394313][ T10] netlink_unicast+0x449/0x710 [11729.394313][ T10] netlink_sendmsg+0x723/0xbe0 [11729.394313][ T10] ____sys_sendmsg+0x7b2/0xa10 [11729.394313][ T10] ___sys_sendmsg+0xee/0x170 [11729.394313][ T10] __sys_sendmsg+0xcd/0x170 [11729.394313][ T10] do_syscall_64+0xc6/0x1e0 [11729.394313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11729.394313][ T10] [11729.396400][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11729.396646][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11729.396646][ T10] dst_init+0x84/0x4a0 [11729.396646][ T10] dst_alloc+0x97/0x150 [11729.396646][ T10] ip6_dst_alloc+0x23/0x90 [11729.396646][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11729.396646][ T10] ip6_pol_route+0x56f/0x840 [11729.396646][ T10] __fib6_rule_action+0x1f3/0x5b0 [11729.396646][ T10] fib_rules_lookup+0x2b4/0xa20 [11729.396646][ T10] fib6_rule_lookup+0x182/0x630 [11729.396646][ T10] ip6_route_output_flags+0x259/0x480 [11729.396646][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11729.396646][ T10] icmp6_send+0x13dd/0x1b70 [11729.396646][ T10] ip6_link_failure+0x30/0x430 [11729.396646][ T10] ndisc_error_report+0x96/0x160 [11729.396646][ T10] neigh_invalidate+0x206/0x510 [11729.396646][ T10] neigh_timer_handler+0x984/0xf10 [11729.396646][ T10] call_timer_fn+0x170/0x430 [11729.396646][ T10] [11730.397991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11730.398422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11730.398422][ T521] ___neigh_create+0x14b/0xf60 [11730.398422][ T521] ip6_finish_output2+0xa70/0xf80 [11730.398422][ T521] ip6_finish_output+0x4ed/0xd30 [11730.398422][ T521] ip6_output+0x1f3/0x770 [11730.398422][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11730.398422][ T521] mld_sendpack+0x62d/0xbc0 [11730.398422][ T521] mld_ifc_work+0x32/0x1f0 [11730.398422][ T521] process_one_work+0x84d/0x18a0 [11730.398422][ T521] worker_thread+0x587/0xd30 [11730.398422][ T521] kthread+0x28a/0x350 [11730.398422][ T521] ret_from_fork+0x31/0x70 [11730.398422][ T521] ret_from_fork_asm+0x1a/0x30 [11730.398422][ T521] [11730.400196][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11730.400196][ T521] dst_init+0x84/0x4a0 [11730.400196][ T521] dst_alloc+0x97/0x150 [11730.400196][ T521] ip6_dst_alloc+0x23/0x90 [11730.400196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11730.400196][ T521] ip6_pol_route+0x56f/0x840 [11730.400196][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11730.400196][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11730.400196][ T521] ipv6_rcv+0x1ad/0x810 [11730.400196][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11730.400196][ T521] process_backlog+0x101/0x620 [11730.400196][ T521] __napi_poll.constprop.0+0xa2/0x460 [11730.400196][ T521] net_rx_action+0x495/0xbe0 [11730.400196][ T521] __do_softirq+0x1b5/0x7f6 [11730.400196][ T521] [11730.402212][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11730.402212][ T521] dst_init+0x84/0x4a0 [11730.402212][ T521] dst_alloc+0x97/0x150 [11730.402212][ T521] ip6_dst_alloc+0x23/0x90 [11730.402212][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11730.402212][ T521] ip6_pol_route+0x56f/0x840 [11730.402212][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11730.402212][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11730.402212][ T521] ipv6_rcv+0x1ad/0x810 [11730.402212][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11730.402212][ T521] process_backlog+0x101/0x620 [11730.402212][ T521] __napi_poll.constprop.0+0xa2/0x460 [11730.402212][ T521] net_rx_action+0x495/0xbe0 [11730.402212][ T521] __do_softirq+0x1b5/0x7f6 [11730.402212][ T521] [11730.404314][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11730.404314][ T521] netdev_get_by_index+0x5e/0x80 [11730.404314][ T521] fib6_nh_init+0x3d8/0x15b0 [11730.404314][ T521] ip6_route_info_create+0xf18/0x17d0 [11730.404314][ T521] ip6_route_add+0x1c/0x140 [11730.404314][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11730.404314][ T521] addrconf_add_dev+0xe2/0x170 [11730.404314][ T521] inet6_addr_add+0x12f/0xa40 [11730.404314][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11730.404314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.404314][ T521] netlink_rcv_skb+0x130/0x360 [11730.404314][ T521] netlink_unicast+0x449/0x710 [11730.404314][ T521] netlink_sendmsg+0x723/0xbe0 [11730.404314][ T521] ____sys_sendmsg+0x7b2/0xa10 [11730.404314][ T521] ___sys_sendmsg+0xee/0x170 [11730.404314][ T521] __sys_sendmsg+0xcd/0x170 [11730.404314][ T521] do_syscall_64+0xc6/0x1e0 [11730.404314][ T521] [11730.406517][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11730.406517][ T521] ipv6_add_dev+0x3b9/0x11c0 [11730.406517][ T521] ipv6_find_idev+0x102/0x170 [11730.406517][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11730.406517][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.406517][ T521] netlink_rcv_skb+0x130/0x360 [11730.406517][ T521] netlink_unicast+0x449/0x710 [11730.406517][ T521] netlink_sendmsg+0x723/0xbe0 [11730.406517][ T521] ____sys_sendmsg+0x7b2/0xa10 [11730.406517][ T521] ___sys_sendmsg+0xee/0x170 [11730.406517][ T521] __sys_sendmsg+0xcd/0x170 [11730.406517][ T521] do_syscall_64+0xc6/0x1e0 [11730.406517][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11730.406517][ T521] [11730.408523][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11730.408523][ T521] neigh_parms_alloc+0x1e5/0x510 [11730.408523][ T521] ipv6_add_dev+0x2fd/0x11c0 [11730.408523][ T521] ipv6_find_idev+0x102/0x170 [11730.408523][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11730.408523][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.408523][ T521] netlink_rcv_skb+0x130/0x360 [11730.408523][ T521] netlink_unicast+0x449/0x710 [11730.408523][ T521] netlink_sendmsg+0x723/0xbe0 [11730.408523][ T521] ____sys_sendmsg+0x7b2/0xa10 [11730.408523][ T521] ___sys_sendmsg+0xee/0x170 [11730.408523][ T521] __sys_sendmsg+0xcd/0x170 [11730.408523][ T521] do_syscall_64+0xc6/0x1e0 [11730.408523][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11730.408523][ T521] [11730.410390][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11730.410701][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11730.410701][ T521] dst_init+0x84/0x4a0 [11730.410701][ T521] dst_alloc+0x97/0x150 [11730.410701][ T521] ip6_dst_alloc+0x23/0x90 [11730.410701][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11730.410701][ T521] ip6_pol_route+0x56f/0x840 [11730.410701][ T521] __fib6_rule_action+0x1f3/0x5b0 [11730.410701][ T521] fib_rules_lookup+0x2b4/0xa20 [11730.410701][ T521] fib6_rule_lookup+0x182/0x630 [11730.410701][ T521] ip6_route_output_flags+0x259/0x480 [11730.410701][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11730.410701][ T521] ip6_dst_lookup_flow+0x88/0x190 [11730.410701][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11730.410701][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11730.410701][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11730.410701][ T521] dev_hard_start_xmit+0x146/0x590 [11730.410701][ T521] __dev_queue_xmit+0xf71/0x17f0 [11730.410701][ T521] [11730.413072][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11730.413072][ T521] dst_init+0x84/0x4a0 [11730.413072][ T521] dst_alloc+0x97/0x150 [11730.413072][ T521] ip6_dst_alloc+0x23/0x90 [11730.413072][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11730.413072][ T521] ip6_pol_route+0x56f/0x840 [11730.413072][ T521] __fib6_rule_action+0x1f3/0x5b0 [11730.413072][ T521] fib_rules_lookup+0x2b4/0xa20 [11730.413072][ T521] fib6_rule_lookup+0x182/0x630 [11730.413072][ T521] ip6_route_output_flags+0x259/0x480 [11730.413072][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11730.413072][ T521] ip6_dst_lookup_flow+0x88/0x190 [11730.413072][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11730.413072][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11730.413072][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11730.413072][ T521] dev_hard_start_xmit+0x146/0x590 [11730.413072][ T521] __dev_queue_xmit+0xf71/0x17f0 [11730.413072][ T521] [11730.415629][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11730.415629][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11730.415629][ T521] ip6_validate_gw+0x3f7/0x7b0 [11730.415629][ T521] fib6_nh_init+0xa5b/0x15b0 [11730.415629][ T521] ip6_route_info_create+0xf18/0x17d0 [11730.415629][ T521] ip6_route_multipath_add+0xa42/0x1930 [11730.415629][ T521] inet6_rtm_newroute+0xa2/0x110 [11730.415629][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.415629][ T521] netlink_rcv_skb+0x130/0x360 [11730.415629][ T521] netlink_unicast+0x449/0x710 [11730.415629][ T521] netlink_sendmsg+0x723/0xbe0 [11730.415629][ T521] ____sys_sendmsg+0x7b2/0xa10 [11730.415629][ T521] ___sys_sendmsg+0xee/0x170 [11730.415629][ T521] __sys_sendmsg+0xcd/0x170 [11730.415629][ T521] do_syscall_64+0xc6/0x1e0 [11730.415629][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11730.415629][ T521] [11730.417973][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11730.417973][ T521] netdev_get_by_index+0x5e/0x80 [11730.417973][ T521] fib6_nh_init+0x3d8/0x15b0 [11730.417973][ T521] ip6_route_info_create+0xf18/0x17d0 [11730.417973][ T521] ip6_route_add+0x1c/0x140 [11730.417973][ T521] addrconf_prefix_route+0x2a6/0x430 [11730.417973][ T521] inet6_addr_add+0x4f8/0xa40 [11730.417973][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11730.417973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.417973][ T521] netlink_rcv_skb+0x130/0x360 [11730.417973][ T521] netlink_unicast+0x449/0x710 [11730.417973][ T521] netlink_sendmsg+0x723/0xbe0 [11730.417973][ T521] ____sys_sendmsg+0x7b2/0xa10 [11730.417973][ T521] ___sys_sendmsg+0xee/0x170 [11730.417973][ T521] __sys_sendmsg+0xcd/0x170 [11730.417973][ T521] do_syscall_64+0xc6/0x1e0 [11730.417973][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11730.417973][ T521] [11730.420261][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11730.420261][ T521] netdev_get_by_index+0x5e/0x80 [11730.420261][ T521] fib6_nh_init+0x3d8/0x15b0 [11730.420261][ T521] ip6_route_info_create+0xf18/0x17d0 [11730.420261][ T521] addrconf_f6i_alloc+0x315/0x560 [11730.420261][ T521] ipv6_add_addr+0x411/0x2000 [11730.420261][ T521] inet6_addr_add+0x30e/0xa40 [11730.420261][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11730.420261][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.420261][ T521] netlink_rcv_skb+0x130/0x360 [11730.420261][ T521] netlink_unicast+0x449/0x710 [11730.420261][ T521] netlink_sendmsg+0x723/0xbe0 [11730.420261][ T521] ____sys_sendmsg+0x7b2/0xa10 [11730.420261][ T521] ___sys_sendmsg+0xee/0x170 [11730.420261][ T521] __sys_sendmsg+0xcd/0x170 [11730.420261][ T521] do_syscall_64+0xc6/0x1e0 [11730.420261][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11730.420261][ T521] [11730.422670][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11730.422670][ T521] netdev_get_by_index+0x5e/0x80 [11730.422670][ T521] fib6_nh_init+0x3d8/0x15b0 [11730.422670][ T521] ip6_route_info_create+0xf18/0x17d0 [11730.422670][ T521] ip6_route_add+0x1c/0x140 [11730.422670][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11730.422670][ T521] addrconf_add_dev+0xe2/0x170 [11730.422670][ T521] inet6_addr_add+0x12f/0xa40 [11730.422670][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11730.422670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.422670][ T521] netlink_rcv_skb+0x130/0x360 [11730.422670][ T521] netlink_unicast+0x449/0x710 [11730.422670][ T521] netlink_sendmsg+0x723/0xbe0 [11730.422670][ T521] ____sys_sendmsg+0x7b2/0xa10 [11730.422670][ T521] ___sys_sendmsg+0xee/0x170 [11730.422670][ T521] __sys_sendmsg+0xcd/0x170 [11730.422670][ T521] do_syscall_64+0xc6/0x1e0 [11730.422670][ T521] [11730.425134][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11730.425134][ T521] ipv6_add_dev+0x3b9/0x11c0 [11730.425134][ T521] ipv6_find_idev+0x102/0x170 [11730.425134][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11730.425134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.425134][ T521] netlink_rcv_skb+0x130/0x360 [11730.425134][ T521] netlink_unicast+0x449/0x710 [11730.425134][ T521] netlink_sendmsg+0x723/0xbe0 [11730.425134][ T521] ____sys_sendmsg+0x7b2/0xa10 [11730.425134][ T521] ___sys_sendmsg+0xee/0x170 [11730.425134][ T521] __sys_sendmsg+0xcd/0x170 [11730.425134][ T521] do_syscall_64+0xc6/0x1e0 [11730.425134][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11730.425134][ T521] [11730.426856][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11730.426856][ T521] neigh_parms_alloc+0x1e5/0x510 [11730.426856][ T521] ipv6_add_dev+0x2fd/0x11c0 [11730.426856][ T521] ipv6_find_idev+0x102/0x170 [11730.426856][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11730.426856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11730.426856][ T521] netlink_rcv_skb+0x130/0x360 [11730.426856][ T521] netlink_unicast+0x449/0x710 [11730.426856][ T521] netlink_sendmsg+0x723/0xbe0 [11730.426856][ T521] ____sys_sendmsg+0x7b2/0xa10 [11730.426856][ T521] ___sys_sendmsg+0xee/0x170 [11730.426856][ T521] __sys_sendmsg+0xcd/0x170 [11730.426856][ T521] do_syscall_64+0xc6/0x1e0 [11730.426856][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11730.426856][ T521] [11739.405969][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11739.406437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11739.406437][ T10] netdev_get_by_index+0x5e/0x80 [11739.406437][ T10] fib6_nh_init+0x3d8/0x15b0 [11739.406437][ T10] ip6_route_info_create+0xf18/0x17d0 [11739.406437][ T10] ip6_route_add+0x1c/0x140 [11739.406437][ T10] addrconf_prefix_route+0x2a6/0x430 [11739.406437][ T10] inet6_addr_add+0x4f8/0xa40 [11739.406437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11739.406437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11739.406437][ T10] netlink_rcv_skb+0x130/0x360 [11739.406437][ T10] netlink_unicast+0x449/0x710 [11739.406437][ T10] netlink_sendmsg+0x723/0xbe0 [11739.406437][ T10] ____sys_sendmsg+0x7b2/0xa10 [11739.406437][ T10] ___sys_sendmsg+0xee/0x170 [11739.406437][ T10] __sys_sendmsg+0xcd/0x170 [11739.406437][ T10] do_syscall_64+0xc6/0x1e0 [11739.406437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11739.406437][ T10] [11739.408513][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11739.408513][ T10] netdev_get_by_index+0x5e/0x80 [11739.408513][ T10] fib6_nh_init+0x3d8/0x15b0 [11739.408513][ T10] ip6_route_info_create+0xf18/0x17d0 [11739.408513][ T10] addrconf_f6i_alloc+0x315/0x560 [11739.408513][ T10] ipv6_add_addr+0x411/0x2000 [11739.408513][ T10] inet6_addr_add+0x30e/0xa40 [11739.408513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11739.408513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11739.408513][ T10] netlink_rcv_skb+0x130/0x360 [11739.408513][ T10] netlink_unicast+0x449/0x710 [11739.408513][ T10] netlink_sendmsg+0x723/0xbe0 [11739.408513][ T10] ____sys_sendmsg+0x7b2/0xa10 [11739.408513][ T10] ___sys_sendmsg+0xee/0x170 [11739.408513][ T10] __sys_sendmsg+0xcd/0x170 [11739.408513][ T10] do_syscall_64+0xc6/0x1e0 [11739.408513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11739.408513][ T10] [11739.410538][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11739.410538][ T10] netdev_get_by_index+0x5e/0x80 [11739.410538][ T10] fib6_nh_init+0x3d8/0x15b0 [11739.410538][ T10] ip6_route_info_create+0xf18/0x17d0 [11739.410538][ T10] ip6_route_add+0x1c/0x140 [11739.410538][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11739.410538][ T10] addrconf_add_dev+0xe2/0x170 [11739.410538][ T10] inet6_addr_add+0x12f/0xa40 [11739.410538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11739.410538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11739.410538][ T10] netlink_rcv_skb+0x130/0x360 [11739.410538][ T10] netlink_unicast+0x449/0x710 [11739.410538][ T10] netlink_sendmsg+0x723/0xbe0 [11739.410538][ T10] ____sys_sendmsg+0x7b2/0xa10 [11739.410538][ T10] ___sys_sendmsg+0xee/0x170 [11739.410538][ T10] __sys_sendmsg+0xcd/0x170 [11739.410538][ T10] do_syscall_64+0xc6/0x1e0 [11739.410538][ T10] [11739.412569][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11739.412569][ T10] ipv6_add_dev+0x3b9/0x11c0 [11739.412569][ T10] ipv6_find_idev+0x102/0x170 [11739.412569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11739.412569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11739.412569][ T10] netlink_rcv_skb+0x130/0x360 [11739.412569][ T10] netlink_unicast+0x449/0x710 [11739.412569][ T10] netlink_sendmsg+0x723/0xbe0 [11739.412569][ T10] ____sys_sendmsg+0x7b2/0xa10 [11739.412569][ T10] ___sys_sendmsg+0xee/0x170 [11739.412569][ T10] __sys_sendmsg+0xcd/0x170 [11739.412569][ T10] do_syscall_64+0xc6/0x1e0 [11739.412569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11739.412569][ T10] [11739.414170][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11739.414170][ T10] neigh_parms_alloc+0x1e5/0x510 [11739.414170][ T10] ipv6_add_dev+0x2fd/0x11c0 [11739.414170][ T10] ipv6_find_idev+0x102/0x170 [11739.414170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11739.414170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11739.414170][ T10] netlink_rcv_skb+0x130/0x360 [11739.414170][ T10] netlink_unicast+0x449/0x710 [11739.414170][ T10] netlink_sendmsg+0x723/0xbe0 [11739.414170][ T10] ____sys_sendmsg+0x7b2/0xa10 [11739.414170][ T10] ___sys_sendmsg+0xee/0x170 [11739.414170][ T10] __sys_sendmsg+0xcd/0x170 [11739.414170][ T10] do_syscall_64+0xc6/0x1e0 [11739.414170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11739.414170][ T10] [11739.415936][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11739.416197][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11739.416197][ T10] netdev_get_by_index+0x5e/0x80 [11739.416197][ T10] fib6_nh_init+0x3d8/0x15b0 [11739.416197][ T10] ip6_route_info_create+0xf18/0x17d0 [11739.416197][ T10] ip6_route_add+0x1c/0x140 [11739.416197][ T10] addrconf_prefix_route+0x2a6/0x430 [11739.416197][ T10] inet6_addr_add+0x4f8/0xa40 [11739.416197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11739.416197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11739.416197][ T10] netlink_rcv_skb+0x130/0x360 [11739.416197][ T10] netlink_unicast+0x449/0x710 [11739.416197][ T10] netlink_sendmsg+0x723/0xbe0 [11739.416197][ T10] ____sys_sendmsg+0x7b2/0xa10 [11739.416197][ T10] ___sys_sendmsg+0xee/0x170 [11739.416197][ T10] __sys_sendmsg+0xcd/0x170 [11739.416197][ T10] do_syscall_64+0xc6/0x1e0 [11739.416197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11739.416197][ T10] [11739.418248][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11739.418248][ T10] netdev_get_by_index+0x5e/0x80 [11739.418248][ T10] fib6_nh_init+0x3d8/0x15b0 [11739.418248][ T10] ip6_route_info_create+0xf18/0x17d0 [11739.418248][ T10] addrconf_f6i_alloc+0x315/0x560 [11739.418248][ T10] ipv6_add_addr+0x411/0x2000 [11739.418248][ T10] inet6_addr_add+0x30e/0xa40 [11739.418248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11739.418248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11739.418248][ T10] netlink_rcv_skb+0x130/0x360 [11739.418248][ T10] netlink_unicast+0x449/0x710 [11739.418248][ T10] netlink_sendmsg+0x723/0xbe0 [11739.418248][ T10] ____sys_sendmsg+0x7b2/0xa10 [11739.418248][ T10] ___sys_sendmsg+0xee/0x170 [11739.418248][ T10] __sys_sendmsg+0xcd/0x170 [11739.418248][ T10] do_syscall_64+0xc6/0x1e0 [11739.418248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11739.418248][ T10] [11739.420325][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11739.420325][ T10] netdev_get_by_index+0x5e/0x80 [11739.420325][ T10] fib6_nh_init+0x3d8/0x15b0 [11739.420325][ T10] ip6_route_info_create+0xf18/0x17d0 [11739.420325][ T10] ip6_route_add+0x1c/0x140 [11739.420325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11739.420325][ T10] addrconf_add_dev+0xe2/0x170 [11739.420325][ T10] inet6_addr_add+0x12f/0xa40 [11739.420325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11739.420325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11739.420325][ T10] netlink_rcv_skb+0x130/0x360 [11739.420325][ T10] netlink_unicast+0x449/0x710 [11739.420325][ T10] netlink_sendmsg+0x723/0xbe0 [11739.420325][ T10] ____sys_sendmsg+0x7b2/0xa10 [11739.420325][ T10] ___sys_sendmsg+0xee/0x170 [11739.420325][ T10] __sys_sendmsg+0xcd/0x170 [11739.420325][ T10] do_syscall_64+0xc6/0x1e0 [11739.420325][ T10] [11739.422347][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11739.422347][ T10] ipv6_add_dev+0x3b9/0x11c0 [11739.422347][ T10] ipv6_find_idev+0x102/0x170 [11739.422347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11739.422347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11739.422347][ T10] netlink_rcv_skb+0x130/0x360 [11739.422347][ T10] netlink_unicast+0x449/0x710 [11739.422347][ T10] netlink_sendmsg+0x723/0xbe0 [11739.422347][ T10] ____sys_sendmsg+0x7b2/0xa10 [11739.422347][ T10] ___sys_sendmsg+0xee/0x170 [11739.422347][ T10] __sys_sendmsg+0xcd/0x170 [11739.422347][ T10] do_syscall_64+0xc6/0x1e0 [11739.422347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11739.422347][ T10] [11739.423921][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11739.423921][ T10] neigh_parms_alloc+0x1e5/0x510 [11739.423921][ T10] ipv6_add_dev+0x2fd/0x11c0 [11739.423921][ T10] ipv6_find_idev+0x102/0x170 [11739.423921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11739.423921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11739.423921][ T10] netlink_rcv_skb+0x130/0x360 [11739.423921][ T10] netlink_unicast+0x449/0x710 [11739.423921][ T10] netlink_sendmsg+0x723/0xbe0 [11739.423921][ T10] ____sys_sendmsg+0x7b2/0xa10 [11739.423921][ T10] ___sys_sendmsg+0xee/0x170 [11739.423921][ T10] __sys_sendmsg+0xcd/0x170 [11739.423921][ T10] do_syscall_64+0xc6/0x1e0 [11739.423921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11739.423921][ T10] [11739.425670][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11739.425927][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11739.425927][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11739.425927][ T10] register_netdevice+0x4d3/0x1690 [11739.425927][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11739.425927][ T10] vlan_newlink+0x393/0x610 [8021q] [11739.425927][ T10] rtnl_newlink_create+0x341/0x850 [11739.425927][ T10] __rtnl_newlink+0xac9/0xd80 [11739.425927][ T10] rtnl_newlink+0x63/0xa0 [11739.425927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11739.425927][ T10] netlink_rcv_skb+0x130/0x360 [11739.425927][ T10] netlink_unicast+0x449/0x710 [11739.425927][ T10] netlink_sendmsg+0x723/0xbe0 [11739.425927][ T10] ____sys_sendmsg+0x7b2/0xa10 [11739.425927][ T10] ___sys_sendmsg+0xee/0x170 [11739.425927][ T10] __sys_sendmsg+0xcd/0x170 [11739.425927][ T10] do_syscall_64+0xc6/0x1e0 [11739.425927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11739.425927][ T10] [11739.427990][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11739.428239][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11739.428239][ T10] dst_init+0x84/0x4a0 [11739.428239][ T10] dst_alloc+0x97/0x150 [11739.428239][ T10] ip6_dst_alloc+0x23/0x90 [11739.428239][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11739.428239][ T10] ip6_pol_route+0x56f/0x840 [11739.428239][ T10] __fib6_rule_action+0x1f3/0x5b0 [11739.428239][ T10] fib_rules_lookup+0x2b4/0xa20 [11739.428239][ T10] fib6_rule_lookup+0x182/0x630 [11739.428239][ T10] ip6_route_output_flags+0x259/0x480 [11739.428239][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11739.428239][ T10] icmp6_send+0x13dd/0x1b70 [11739.428239][ T10] ip6_link_failure+0x30/0x430 [11739.428239][ T10] ndisc_error_report+0x96/0x160 [11739.428239][ T10] neigh_invalidate+0x206/0x510 [11739.428239][ T10] neigh_timer_handler+0x984/0xf10 [11739.428239][ T10] call_timer_fn+0x170/0x430 [11739.428239][ T10] [11740.429932][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11740.430438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11740.430438][ T521] ___neigh_create+0x14b/0xf60 [11740.430438][ T521] ip6_finish_output2+0xa70/0xf80 [11740.430438][ T521] ip6_finish_output+0x4ed/0xd30 [11740.430438][ T521] ip6_output+0x1f3/0x770 [11740.430438][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11740.430438][ T521] mld_sendpack+0x62d/0xbc0 [11740.430438][ T521] mld_ifc_work+0x32/0x1f0 [11740.430438][ T521] process_one_work+0x84d/0x18a0 [11740.430438][ T521] worker_thread+0x587/0xd30 [11740.430438][ T521] kthread+0x28a/0x350 [11740.430438][ T521] ret_from_fork+0x31/0x70 [11740.430438][ T521] ret_from_fork_asm+0x1a/0x30 [11740.430438][ T521] [11740.432166][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11740.432166][ T521] dst_init+0x84/0x4a0 [11740.432166][ T521] dst_alloc+0x97/0x150 [11740.432166][ T521] ip6_dst_alloc+0x23/0x90 [11740.432166][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11740.432166][ T521] ip6_pol_route+0x56f/0x840 [11740.432166][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11740.432166][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11740.432166][ T521] ipv6_rcv+0x1ad/0x810 [11740.432166][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11740.432166][ T521] process_backlog+0x101/0x620 [11740.432166][ T521] __napi_poll.constprop.0+0xa2/0x460 [11740.432166][ T521] net_rx_action+0x495/0xbe0 [11740.432166][ T521] __do_softirq+0x1b5/0x7f6 [11740.432166][ T521] [11740.434056][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11740.434056][ T521] dst_init+0x84/0x4a0 [11740.434056][ T521] dst_alloc+0x97/0x150 [11740.434056][ T521] ip6_dst_alloc+0x23/0x90 [11740.434056][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11740.434056][ T521] ip6_pol_route+0x56f/0x840 [11740.434056][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11740.434056][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11740.434056][ T521] ipv6_rcv+0x1ad/0x810 [11740.434056][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11740.434056][ T521] process_backlog+0x101/0x620 [11740.434056][ T521] __napi_poll.constprop.0+0xa2/0x460 [11740.434056][ T521] net_rx_action+0x495/0xbe0 [11740.434056][ T521] __do_softirq+0x1b5/0x7f6 [11740.434056][ T521] [11740.435912][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11740.435912][ T521] netdev_get_by_index+0x5e/0x80 [11740.435912][ T521] fib6_nh_init+0x3d8/0x15b0 [11740.435912][ T521] ip6_route_info_create+0xf18/0x17d0 [11740.435912][ T521] ip6_route_add+0x1c/0x140 [11740.435912][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11740.435912][ T521] addrconf_add_dev+0xe2/0x170 [11740.435912][ T521] inet6_addr_add+0x12f/0xa40 [11740.435912][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11740.435912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.435912][ T521] netlink_rcv_skb+0x130/0x360 [11740.435912][ T521] netlink_unicast+0x449/0x710 [11740.435912][ T521] netlink_sendmsg+0x723/0xbe0 [11740.435912][ T521] ____sys_sendmsg+0x7b2/0xa10 [11740.435912][ T521] ___sys_sendmsg+0xee/0x170 [11740.435912][ T521] __sys_sendmsg+0xcd/0x170 [11740.435912][ T521] do_syscall_64+0xc6/0x1e0 [11740.435912][ T521] [11740.438195][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11740.438195][ T521] ipv6_add_dev+0x3b9/0x11c0 [11740.438195][ T521] ipv6_find_idev+0x102/0x170 [11740.438195][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11740.438195][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.438195][ T521] netlink_rcv_skb+0x130/0x360 [11740.438195][ T521] netlink_unicast+0x449/0x710 [11740.438195][ T521] netlink_sendmsg+0x723/0xbe0 [11740.438195][ T521] ____sys_sendmsg+0x7b2/0xa10 [11740.438195][ T521] ___sys_sendmsg+0xee/0x170 [11740.438195][ T521] __sys_sendmsg+0xcd/0x170 [11740.438195][ T521] do_syscall_64+0xc6/0x1e0 [11740.438195][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11740.438195][ T521] [11740.439989][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11740.439989][ T521] neigh_parms_alloc+0x1e5/0x510 [11740.439989][ T521] ipv6_add_dev+0x2fd/0x11c0 [11740.439989][ T521] ipv6_find_idev+0x102/0x170 [11740.439989][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11740.439989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.439989][ T521] netlink_rcv_skb+0x130/0x360 [11740.439989][ T521] netlink_unicast+0x449/0x710 [11740.439989][ T521] netlink_sendmsg+0x723/0xbe0 [11740.439989][ T521] ____sys_sendmsg+0x7b2/0xa10 [11740.439989][ T521] ___sys_sendmsg+0xee/0x170 [11740.439989][ T521] __sys_sendmsg+0xcd/0x170 [11740.439989][ T521] do_syscall_64+0xc6/0x1e0 [11740.439989][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11740.439989][ T521] [11740.441987][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11740.442289][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11740.442289][ T521] dst_init+0x84/0x4a0 [11740.442289][ T521] dst_alloc+0x97/0x150 [11740.442289][ T521] ip6_dst_alloc+0x23/0x90 [11740.442289][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11740.442289][ T521] ip6_pol_route+0x56f/0x840 [11740.442289][ T521] __fib6_rule_action+0x1f3/0x5b0 [11740.442289][ T521] fib_rules_lookup+0x2b4/0xa20 [11740.442289][ T521] fib6_rule_lookup+0x182/0x630 [11740.442289][ T521] ip6_route_output_flags+0x259/0x480 [11740.442289][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11740.442289][ T521] ip6_dst_lookup_flow+0x88/0x190 [11740.442289][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11740.442289][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11740.442289][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11740.442289][ T521] dev_hard_start_xmit+0x146/0x590 [11740.442289][ T521] __dev_queue_xmit+0xf71/0x17f0 [11740.442289][ T521] [11740.444710][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11740.444710][ T521] dst_init+0x84/0x4a0 [11740.444710][ T521] dst_alloc+0x97/0x150 [11740.444710][ T521] ip6_dst_alloc+0x23/0x90 [11740.444710][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11740.444710][ T521] ip6_pol_route+0x56f/0x840 [11740.444710][ T521] __fib6_rule_action+0x1f3/0x5b0 [11740.444710][ T521] fib_rules_lookup+0x2b4/0xa20 [11740.444710][ T521] fib6_rule_lookup+0x182/0x630 [11740.444710][ T521] ip6_route_output_flags+0x259/0x480 [11740.444710][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11740.444710][ T521] ip6_dst_lookup_flow+0x88/0x190 [11740.444710][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11740.444710][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11740.444710][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11740.444710][ T521] dev_hard_start_xmit+0x146/0x590 [11740.444710][ T521] __dev_queue_xmit+0xf71/0x17f0 [11740.444710][ T521] [11740.447149][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11740.447149][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11740.447149][ T521] ip6_validate_gw+0x3f7/0x7b0 [11740.447149][ T521] fib6_nh_init+0xa5b/0x15b0 [11740.447149][ T521] ip6_route_info_create+0xf18/0x17d0 [11740.447149][ T521] ip6_route_multipath_add+0xa42/0x1930 [11740.447149][ T521] inet6_rtm_newroute+0xa2/0x110 [11740.447149][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.447149][ T521] netlink_rcv_skb+0x130/0x360 [11740.447149][ T521] netlink_unicast+0x449/0x710 [11740.447149][ T521] netlink_sendmsg+0x723/0xbe0 [11740.447149][ T521] ____sys_sendmsg+0x7b2/0xa10 [11740.447149][ T521] ___sys_sendmsg+0xee/0x170 [11740.447149][ T521] __sys_sendmsg+0xcd/0x170 [11740.447149][ T521] do_syscall_64+0xc6/0x1e0 [11740.447149][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11740.447149][ T521] [11740.449361][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11740.449361][ T521] netdev_get_by_index+0x5e/0x80 [11740.449361][ T521] fib6_nh_init+0x3d8/0x15b0 [11740.449361][ T521] ip6_route_info_create+0xf18/0x17d0 [11740.449361][ T521] ip6_route_add+0x1c/0x140 [11740.449361][ T521] addrconf_prefix_route+0x2a6/0x430 [11740.449361][ T521] inet6_addr_add+0x4f8/0xa40 [11740.449361][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11740.449361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.449361][ T521] netlink_rcv_skb+0x130/0x360 [11740.449361][ T521] netlink_unicast+0x449/0x710 [11740.449361][ T521] netlink_sendmsg+0x723/0xbe0 [11740.449361][ T521] ____sys_sendmsg+0x7b2/0xa10 [11740.449361][ T521] ___sys_sendmsg+0xee/0x170 [11740.449361][ T521] __sys_sendmsg+0xcd/0x170 [11740.449361][ T521] do_syscall_64+0xc6/0x1e0 [11740.449361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11740.449361][ T521] [11740.451646][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11740.451646][ T521] netdev_get_by_index+0x5e/0x80 [11740.451646][ T521] fib6_nh_init+0x3d8/0x15b0 [11740.451646][ T521] ip6_route_info_create+0xf18/0x17d0 [11740.451646][ T521] addrconf_f6i_alloc+0x315/0x560 [11740.451646][ T521] ipv6_add_addr+0x411/0x2000 [11740.451646][ T521] inet6_addr_add+0x30e/0xa40 [11740.451646][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11740.451646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.451646][ T521] netlink_rcv_skb+0x130/0x360 [11740.451646][ T521] netlink_unicast+0x449/0x710 [11740.451646][ T521] netlink_sendmsg+0x723/0xbe0 [11740.451646][ T521] ____sys_sendmsg+0x7b2/0xa10 [11740.451646][ T521] ___sys_sendmsg+0xee/0x170 [11740.451646][ T521] __sys_sendmsg+0xcd/0x170 [11740.451646][ T521] do_syscall_64+0xc6/0x1e0 [11740.451646][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11740.451646][ T521] [11740.453904][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11740.453904][ T521] netdev_get_by_index+0x5e/0x80 [11740.453904][ T521] fib6_nh_init+0x3d8/0x15b0 [11740.453904][ T521] ip6_route_info_create+0xf18/0x17d0 [11740.453904][ T521] ip6_route_add+0x1c/0x140 [11740.453904][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11740.453904][ T521] addrconf_add_dev+0xe2/0x170 [11740.453904][ T521] inet6_addr_add+0x12f/0xa40 [11740.453904][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11740.453904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.453904][ T521] netlink_rcv_skb+0x130/0x360 [11740.453904][ T521] netlink_unicast+0x449/0x710 [11740.453904][ T521] netlink_sendmsg+0x723/0xbe0 [11740.453904][ T521] ____sys_sendmsg+0x7b2/0xa10 [11740.453904][ T521] ___sys_sendmsg+0xee/0x170 [11740.453904][ T521] __sys_sendmsg+0xcd/0x170 [11740.453904][ T521] do_syscall_64+0xc6/0x1e0 [11740.453904][ T521] [11740.456103][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11740.456103][ T521] ipv6_add_dev+0x3b9/0x11c0 [11740.456103][ T521] ipv6_find_idev+0x102/0x170 [11740.456103][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11740.456103][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.456103][ T521] netlink_rcv_skb+0x130/0x360 [11740.456103][ T521] netlink_unicast+0x449/0x710 [11740.456103][ T521] netlink_sendmsg+0x723/0xbe0 [11740.456103][ T521] ____sys_sendmsg+0x7b2/0xa10 [11740.456103][ T521] ___sys_sendmsg+0xee/0x170 [11740.456103][ T521] __sys_sendmsg+0xcd/0x170 [11740.456103][ T521] do_syscall_64+0xc6/0x1e0 [11740.456103][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11740.456103][ T521] [11740.457890][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11740.457890][ T521] neigh_parms_alloc+0x1e5/0x510 [11740.457890][ T521] ipv6_add_dev+0x2fd/0x11c0 [11740.457890][ T521] ipv6_find_idev+0x102/0x170 [11740.457890][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11740.457890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11740.457890][ T521] netlink_rcv_skb+0x130/0x360 [11740.457890][ T521] netlink_unicast+0x449/0x710 [11740.457890][ T521] netlink_sendmsg+0x723/0xbe0 [11740.457890][ T521] ____sys_sendmsg+0x7b2/0xa10 [11740.457890][ T521] ___sys_sendmsg+0xee/0x170 [11740.457890][ T521] __sys_sendmsg+0xcd/0x170 [11740.457890][ T521] do_syscall_64+0xc6/0x1e0 [11740.457890][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11740.457890][ T521] [11749.438017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11749.438433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11749.438433][ T10] netdev_get_by_index+0x5e/0x80 [11749.438433][ T10] fib6_nh_init+0x3d8/0x15b0 [11749.438433][ T10] ip6_route_info_create+0xf18/0x17d0 [11749.438433][ T10] ip6_route_add+0x1c/0x140 [11749.438433][ T10] addrconf_prefix_route+0x2a6/0x430 [11749.438433][ T10] inet6_addr_add+0x4f8/0xa40 [11749.438433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11749.438433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11749.438433][ T10] netlink_rcv_skb+0x130/0x360 [11749.438433][ T10] netlink_unicast+0x449/0x710 [11749.438433][ T10] netlink_sendmsg+0x723/0xbe0 [11749.438433][ T10] ____sys_sendmsg+0x7b2/0xa10 [11749.438433][ T10] ___sys_sendmsg+0xee/0x170 [11749.438433][ T10] __sys_sendmsg+0xcd/0x170 [11749.438433][ T10] do_syscall_64+0xc6/0x1e0 [11749.438433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11749.438433][ T10] [11749.440517][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11749.440517][ T10] netdev_get_by_index+0x5e/0x80 [11749.440517][ T10] fib6_nh_init+0x3d8/0x15b0 [11749.440517][ T10] ip6_route_info_create+0xf18/0x17d0 [11749.440517][ T10] addrconf_f6i_alloc+0x315/0x560 [11749.440517][ T10] ipv6_add_addr+0x411/0x2000 [11749.440517][ T10] inet6_addr_add+0x30e/0xa40 [11749.440517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11749.440517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11749.440517][ T10] netlink_rcv_skb+0x130/0x360 [11749.440517][ T10] netlink_unicast+0x449/0x710 [11749.440517][ T10] netlink_sendmsg+0x723/0xbe0 [11749.440517][ T10] ____sys_sendmsg+0x7b2/0xa10 [11749.440517][ T10] ___sys_sendmsg+0xee/0x170 [11749.440517][ T10] __sys_sendmsg+0xcd/0x170 [11749.440517][ T10] do_syscall_64+0xc6/0x1e0 [11749.440517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11749.440517][ T10] [11749.442738][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11749.442738][ T10] netdev_get_by_index+0x5e/0x80 [11749.442738][ T10] fib6_nh_init+0x3d8/0x15b0 [11749.442738][ T10] ip6_route_info_create+0xf18/0x17d0 [11749.442738][ T10] ip6_route_add+0x1c/0x140 [11749.442738][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11749.442738][ T10] addrconf_add_dev+0xe2/0x170 [11749.442738][ T10] inet6_addr_add+0x12f/0xa40 [11749.442738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11749.442738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11749.442738][ T10] netlink_rcv_skb+0x130/0x360 [11749.442738][ T10] netlink_unicast+0x449/0x710 [11749.442738][ T10] netlink_sendmsg+0x723/0xbe0 [11749.442738][ T10] ____sys_sendmsg+0x7b2/0xa10 [11749.442738][ T10] ___sys_sendmsg+0xee/0x170 [11749.442738][ T10] __sys_sendmsg+0xcd/0x170 [11749.442738][ T10] do_syscall_64+0xc6/0x1e0 [11749.442738][ T10] [11749.444837][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11749.444837][ T10] ipv6_add_dev+0x3b9/0x11c0 [11749.444837][ T10] ipv6_find_idev+0x102/0x170 [11749.444837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11749.444837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11749.444837][ T10] netlink_rcv_skb+0x130/0x360 [11749.444837][ T10] netlink_unicast+0x449/0x710 [11749.444837][ T10] netlink_sendmsg+0x723/0xbe0 [11749.444837][ T10] ____sys_sendmsg+0x7b2/0xa10 [11749.444837][ T10] ___sys_sendmsg+0xee/0x170 [11749.444837][ T10] __sys_sendmsg+0xcd/0x170 [11749.444837][ T10] do_syscall_64+0xc6/0x1e0 [11749.444837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11749.444837][ T10] [11749.446390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11749.446390][ T10] neigh_parms_alloc+0x1e5/0x510 [11749.446390][ T10] ipv6_add_dev+0x2fd/0x11c0 [11749.446390][ T10] ipv6_find_idev+0x102/0x170 [11749.446390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11749.446390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11749.446390][ T10] netlink_rcv_skb+0x130/0x360 [11749.446390][ T10] netlink_unicast+0x449/0x710 [11749.446390][ T10] netlink_sendmsg+0x723/0xbe0 [11749.446390][ T10] ____sys_sendmsg+0x7b2/0xa10 [11749.446390][ T10] ___sys_sendmsg+0xee/0x170 [11749.446390][ T10] __sys_sendmsg+0xcd/0x170 [11749.446390][ T10] do_syscall_64+0xc6/0x1e0 [11749.446390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11749.446390][ T10] [11749.448114][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11749.448383][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11749.448383][ T10] netdev_get_by_index+0x5e/0x80 [11749.448383][ T10] fib6_nh_init+0x3d8/0x15b0 [11749.448383][ T10] ip6_route_info_create+0xf18/0x17d0 [11749.448383][ T10] ip6_route_add+0x1c/0x140 [11749.448383][ T10] addrconf_prefix_route+0x2a6/0x430 [11749.448383][ T10] inet6_addr_add+0x4f8/0xa40 [11749.448383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11749.448383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11749.448383][ T10] netlink_rcv_skb+0x130/0x360 [11749.448383][ T10] netlink_unicast+0x449/0x710 [11749.448383][ T10] netlink_sendmsg+0x723/0xbe0 [11749.448383][ T10] ____sys_sendmsg+0x7b2/0xa10 [11749.448383][ T10] ___sys_sendmsg+0xee/0x170 [11749.448383][ T10] __sys_sendmsg+0xcd/0x170 [11749.448383][ T10] do_syscall_64+0xc6/0x1e0 [11749.448383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11749.448383][ T10] [11749.450457][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11749.450457][ T10] netdev_get_by_index+0x5e/0x80 [11749.450457][ T10] fib6_nh_init+0x3d8/0x15b0 [11749.450457][ T10] ip6_route_info_create+0xf18/0x17d0 [11749.450457][ T10] addrconf_f6i_alloc+0x315/0x560 [11749.450457][ T10] ipv6_add_addr+0x411/0x2000 [11749.450457][ T10] inet6_addr_add+0x30e/0xa40 [11749.450457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11749.450457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11749.450457][ T10] netlink_rcv_skb+0x130/0x360 [11749.450457][ T10] netlink_unicast+0x449/0x710 [11749.450457][ T10] netlink_sendmsg+0x723/0xbe0 [11749.450457][ T10] ____sys_sendmsg+0x7b2/0xa10 [11749.450457][ T10] ___sys_sendmsg+0xee/0x170 [11749.450457][ T10] __sys_sendmsg+0xcd/0x170 [11749.450457][ T10] do_syscall_64+0xc6/0x1e0 [11749.450457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11749.450457][ T10] [11749.452466][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11749.452466][ T10] netdev_get_by_index+0x5e/0x80 [11749.452466][ T10] fib6_nh_init+0x3d8/0x15b0 [11749.452466][ T10] ip6_route_info_create+0xf18/0x17d0 [11749.452466][ T10] ip6_route_add+0x1c/0x140 [11749.452466][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11749.452466][ T10] addrconf_add_dev+0xe2/0x170 [11749.452466][ T10] inet6_addr_add+0x12f/0xa40 [11749.452466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11749.452466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11749.452466][ T10] netlink_rcv_skb+0x130/0x360 [11749.452466][ T10] netlink_unicast+0x449/0x710 [11749.452466][ T10] netlink_sendmsg+0x723/0xbe0 [11749.452466][ T10] ____sys_sendmsg+0x7b2/0xa10 [11749.452466][ T10] ___sys_sendmsg+0xee/0x170 [11749.452466][ T10] __sys_sendmsg+0xcd/0x170 [11749.452466][ T10] do_syscall_64+0xc6/0x1e0 [11749.452466][ T10] [11749.454472][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11749.454472][ T10] ipv6_add_dev+0x3b9/0x11c0 [11749.454472][ T10] ipv6_find_idev+0x102/0x170 [11749.454472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11749.454472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11749.454472][ T10] netlink_rcv_skb+0x130/0x360 [11749.454472][ T10] netlink_unicast+0x449/0x710 [11749.454472][ T10] netlink_sendmsg+0x723/0xbe0 [11749.454472][ T10] ____sys_sendmsg+0x7b2/0xa10 [11749.454472][ T10] ___sys_sendmsg+0xee/0x170 [11749.454472][ T10] __sys_sendmsg+0xcd/0x170 [11749.454472][ T10] do_syscall_64+0xc6/0x1e0 [11749.454472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11749.454472][ T10] [11749.456016][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11749.456016][ T10] neigh_parms_alloc+0x1e5/0x510 [11749.456016][ T10] ipv6_add_dev+0x2fd/0x11c0 [11749.456016][ T10] ipv6_find_idev+0x102/0x170 [11749.456016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11749.456016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11749.456016][ T10] netlink_rcv_skb+0x130/0x360 [11749.456016][ T10] netlink_unicast+0x449/0x710 [11749.456016][ T10] netlink_sendmsg+0x723/0xbe0 [11749.456016][ T10] ____sys_sendmsg+0x7b2/0xa10 [11749.456016][ T10] ___sys_sendmsg+0xee/0x170 [11749.456016][ T10] __sys_sendmsg+0xcd/0x170 [11749.456016][ T10] do_syscall_64+0xc6/0x1e0 [11749.456016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11749.456016][ T10] [11749.457753][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11749.458042][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11749.458042][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11749.458042][ T10] register_netdevice+0x4d3/0x1690 [11749.458042][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11749.458042][ T10] vlan_newlink+0x393/0x610 [8021q] [11749.458042][ T10] rtnl_newlink_create+0x341/0x850 [11749.458042][ T10] __rtnl_newlink+0xac9/0xd80 [11749.458042][ T10] rtnl_newlink+0x63/0xa0 [11749.458042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11749.458042][ T10] netlink_rcv_skb+0x130/0x360 [11749.458042][ T10] netlink_unicast+0x449/0x710 [11749.458042][ T10] netlink_sendmsg+0x723/0xbe0 [11749.458042][ T10] ____sys_sendmsg+0x7b2/0xa10 [11749.458042][ T10] ___sys_sendmsg+0xee/0x170 [11749.458042][ T10] __sys_sendmsg+0xcd/0x170 [11749.458042][ T10] do_syscall_64+0xc6/0x1e0 [11749.458042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11749.458042][ T10] [11749.460219][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11749.460473][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11749.460473][ T10] dst_init+0x84/0x4a0 [11749.460473][ T10] dst_alloc+0x97/0x150 [11749.460473][ T10] ip6_dst_alloc+0x23/0x90 [11749.460473][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11749.460473][ T10] ip6_pol_route+0x56f/0x840 [11749.460473][ T10] __fib6_rule_action+0x1f3/0x5b0 [11749.460473][ T10] fib_rules_lookup+0x2b4/0xa20 [11749.460473][ T10] fib6_rule_lookup+0x182/0x630 [11749.460473][ T10] ip6_route_output_flags+0x259/0x480 [11749.460473][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11749.460473][ T10] icmp6_send+0x13dd/0x1b70 [11749.460473][ T10] ip6_link_failure+0x30/0x430 [11749.460473][ T10] ndisc_error_report+0x96/0x160 [11749.460473][ T10] neigh_invalidate+0x206/0x510 [11749.460473][ T10] neigh_timer_handler+0x984/0xf10 [11749.460473][ T10] call_timer_fn+0x170/0x430 [11749.460473][ T10] [11750.461997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11750.462487][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11750.462487][ T521] ___neigh_create+0x14b/0xf60 [11750.462487][ T521] ip6_finish_output2+0xa70/0xf80 [11750.462487][ T521] ip6_finish_output+0x4ed/0xd30 [11750.462487][ T521] ip6_output+0x1f3/0x770 [11750.462487][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11750.462487][ T521] mld_sendpack+0x62d/0xbc0 [11750.462487][ T521] mld_ifc_work+0x32/0x1f0 [11750.462487][ T521] process_one_work+0x84d/0x18a0 [11750.462487][ T521] worker_thread+0x587/0xd30 [11750.462487][ T521] kthread+0x28a/0x350 [11750.462487][ T521] ret_from_fork+0x31/0x70 [11750.462487][ T521] ret_from_fork_asm+0x1a/0x30 [11750.462487][ T521] [11750.464196][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11750.464196][ T521] dst_init+0x84/0x4a0 [11750.464196][ T521] dst_alloc+0x97/0x150 [11750.464196][ T521] ip6_dst_alloc+0x23/0x90 [11750.464196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11750.464196][ T521] ip6_pol_route+0x56f/0x840 [11750.464196][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11750.464196][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11750.464196][ T521] ipv6_rcv+0x1ad/0x810 [11750.464196][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11750.464196][ T521] process_backlog+0x101/0x620 [11750.464196][ T521] __napi_poll.constprop.0+0xa2/0x460 [11750.464196][ T521] net_rx_action+0x495/0xbe0 [11750.464196][ T521] __do_softirq+0x1b5/0x7f6 [11750.464196][ T521] [11750.466033][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11750.466033][ T521] dst_init+0x84/0x4a0 [11750.466033][ T521] dst_alloc+0x97/0x150 [11750.466033][ T521] ip6_dst_alloc+0x23/0x90 [11750.466033][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11750.466033][ T521] ip6_pol_route+0x56f/0x840 [11750.466033][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11750.466033][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11750.466033][ T521] ipv6_rcv+0x1ad/0x810 [11750.466033][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11750.466033][ T521] process_backlog+0x101/0x620 [11750.466033][ T521] __napi_poll.constprop.0+0xa2/0x460 [11750.466033][ T521] net_rx_action+0x495/0xbe0 [11750.466033][ T521] __do_softirq+0x1b5/0x7f6 [11750.466033][ T521] [11750.467895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11750.467895][ T521] netdev_get_by_index+0x5e/0x80 [11750.467895][ T521] fib6_nh_init+0x3d8/0x15b0 [11750.467895][ T521] ip6_route_info_create+0xf18/0x17d0 [11750.467895][ T521] ip6_route_add+0x1c/0x140 [11750.467895][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11750.467895][ T521] addrconf_add_dev+0xe2/0x170 [11750.467895][ T521] inet6_addr_add+0x12f/0xa40 [11750.467895][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11750.467895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.467895][ T521] netlink_rcv_skb+0x130/0x360 [11750.467895][ T521] netlink_unicast+0x449/0x710 [11750.467895][ T521] netlink_sendmsg+0x723/0xbe0 [11750.467895][ T521] ____sys_sendmsg+0x7b2/0xa10 [11750.467895][ T521] ___sys_sendmsg+0xee/0x170 [11750.467895][ T521] __sys_sendmsg+0xcd/0x170 [11750.467895][ T521] do_syscall_64+0xc6/0x1e0 [11750.467895][ T521] [11750.470136][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11750.470136][ T521] ipv6_add_dev+0x3b9/0x11c0 [11750.470136][ T521] ipv6_find_idev+0x102/0x170 [11750.470136][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11750.470136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.470136][ T521] netlink_rcv_skb+0x130/0x360 [11750.470136][ T521] netlink_unicast+0x449/0x710 [11750.470136][ T521] netlink_sendmsg+0x723/0xbe0 [11750.470136][ T521] ____sys_sendmsg+0x7b2/0xa10 [11750.470136][ T521] ___sys_sendmsg+0xee/0x170 [11750.470136][ T521] __sys_sendmsg+0xcd/0x170 [11750.470136][ T521] do_syscall_64+0xc6/0x1e0 [11750.470136][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11750.470136][ T521] [11750.472013][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11750.472013][ T521] neigh_parms_alloc+0x1e5/0x510 [11750.472013][ T521] ipv6_add_dev+0x2fd/0x11c0 [11750.472013][ T521] ipv6_find_idev+0x102/0x170 [11750.472013][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11750.472013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.472013][ T521] netlink_rcv_skb+0x130/0x360 [11750.472013][ T521] netlink_unicast+0x449/0x710 [11750.472013][ T521] netlink_sendmsg+0x723/0xbe0 [11750.472013][ T521] ____sys_sendmsg+0x7b2/0xa10 [11750.472013][ T521] ___sys_sendmsg+0xee/0x170 [11750.472013][ T521] __sys_sendmsg+0xcd/0x170 [11750.472013][ T521] do_syscall_64+0xc6/0x1e0 [11750.472013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11750.472013][ T521] [11750.473970][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11750.474267][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11750.474267][ T521] dst_init+0x84/0x4a0 [11750.474267][ T521] dst_alloc+0x97/0x150 [11750.474267][ T521] ip6_dst_alloc+0x23/0x90 [11750.474267][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11750.474267][ T521] ip6_pol_route+0x56f/0x840 [11750.474267][ T521] __fib6_rule_action+0x1f3/0x5b0 [11750.474267][ T521] fib_rules_lookup+0x2b4/0xa20 [11750.474267][ T521] fib6_rule_lookup+0x182/0x630 [11750.474267][ T521] ip6_route_output_flags+0x259/0x480 [11750.474267][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11750.474267][ T521] ip6_dst_lookup_flow+0x88/0x190 [11750.474267][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11750.474267][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11750.474267][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11750.474267][ T521] dev_hard_start_xmit+0x146/0x590 [11750.474267][ T521] __dev_queue_xmit+0xf71/0x17f0 [11750.474267][ T521] [11750.476597][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11750.476597][ T521] dst_init+0x84/0x4a0 [11750.476597][ T521] dst_alloc+0x97/0x150 [11750.476597][ T521] ip6_dst_alloc+0x23/0x90 [11750.476597][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11750.476597][ T521] ip6_pol_route+0x56f/0x840 [11750.476597][ T521] __fib6_rule_action+0x1f3/0x5b0 [11750.476597][ T521] fib_rules_lookup+0x2b4/0xa20 [11750.476597][ T521] fib6_rule_lookup+0x182/0x630 [11750.476597][ T521] ip6_route_output_flags+0x259/0x480 [11750.476597][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11750.476597][ T521] ip6_dst_lookup_flow+0x88/0x190 [11750.476597][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11750.476597][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11750.476597][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11750.476597][ T521] dev_hard_start_xmit+0x146/0x590 [11750.476597][ T521] __dev_queue_xmit+0xf71/0x17f0 [11750.476597][ T521] [11750.478923][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11750.478923][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11750.478923][ T521] ip6_validate_gw+0x3f7/0x7b0 [11750.478923][ T521] fib6_nh_init+0xa5b/0x15b0 [11750.478923][ T521] ip6_route_info_create+0xf18/0x17d0 [11750.478923][ T521] ip6_route_multipath_add+0xa42/0x1930 [11750.478923][ T521] inet6_rtm_newroute+0xa2/0x110 [11750.478923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.478923][ T521] netlink_rcv_skb+0x130/0x360 [11750.478923][ T521] netlink_unicast+0x449/0x710 [11750.478923][ T521] netlink_sendmsg+0x723/0xbe0 [11750.478923][ T521] ____sys_sendmsg+0x7b2/0xa10 [11750.478923][ T521] ___sys_sendmsg+0xee/0x170 [11750.478923][ T521] __sys_sendmsg+0xcd/0x170 [11750.478923][ T521] do_syscall_64+0xc6/0x1e0 [11750.478923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11750.478923][ T521] [11750.481059][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11750.481059][ T521] netdev_get_by_index+0x5e/0x80 [11750.481059][ T521] fib6_nh_init+0x3d8/0x15b0 [11750.481059][ T521] ip6_route_info_create+0xf18/0x17d0 [11750.481059][ T521] ip6_route_add+0x1c/0x140 [11750.481059][ T521] addrconf_prefix_route+0x2a6/0x430 [11750.481059][ T521] inet6_addr_add+0x4f8/0xa40 [11750.481059][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11750.481059][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.481059][ T521] netlink_rcv_skb+0x130/0x360 [11750.481059][ T521] netlink_unicast+0x449/0x710 [11750.481059][ T521] netlink_sendmsg+0x723/0xbe0 [11750.481059][ T521] ____sys_sendmsg+0x7b2/0xa10 [11750.481059][ T521] ___sys_sendmsg+0xee/0x170 [11750.481059][ T521] __sys_sendmsg+0xcd/0x170 [11750.481059][ T521] do_syscall_64+0xc6/0x1e0 [11750.481059][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11750.481059][ T521] [11750.483334][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11750.483334][ T521] netdev_get_by_index+0x5e/0x80 [11750.483334][ T521] fib6_nh_init+0x3d8/0x15b0 [11750.483334][ T521] ip6_route_info_create+0xf18/0x17d0 [11750.483334][ T521] addrconf_f6i_alloc+0x315/0x560 [11750.483334][ T521] ipv6_add_addr+0x411/0x2000 [11750.483334][ T521] inet6_addr_add+0x30e/0xa40 [11750.483334][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11750.483334][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.483334][ T521] netlink_rcv_skb+0x130/0x360 [11750.483334][ T521] netlink_unicast+0x449/0x710 [11750.483334][ T521] netlink_sendmsg+0x723/0xbe0 [11750.483334][ T521] ____sys_sendmsg+0x7b2/0xa10 [11750.483334][ T521] ___sys_sendmsg+0xee/0x170 [11750.483334][ T521] __sys_sendmsg+0xcd/0x170 [11750.483334][ T521] do_syscall_64+0xc6/0x1e0 [11750.483334][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11750.483334][ T521] [11750.485587][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11750.485587][ T521] netdev_get_by_index+0x5e/0x80 [11750.485587][ T521] fib6_nh_init+0x3d8/0x15b0 [11750.485587][ T521] ip6_route_info_create+0xf18/0x17d0 [11750.485587][ T521] ip6_route_add+0x1c/0x140 [11750.485587][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11750.485587][ T521] addrconf_add_dev+0xe2/0x170 [11750.485587][ T521] inet6_addr_add+0x12f/0xa40 [11750.485587][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11750.485587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.485587][ T521] netlink_rcv_skb+0x130/0x360 [11750.485587][ T521] netlink_unicast+0x449/0x710 [11750.485587][ T521] netlink_sendmsg+0x723/0xbe0 [11750.485587][ T521] ____sys_sendmsg+0x7b2/0xa10 [11750.485587][ T521] ___sys_sendmsg+0xee/0x170 [11750.485587][ T521] __sys_sendmsg+0xcd/0x170 [11750.485587][ T521] do_syscall_64+0xc6/0x1e0 [11750.485587][ T521] [11750.487793][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11750.487793][ T521] ipv6_add_dev+0x3b9/0x11c0 [11750.487793][ T521] ipv6_find_idev+0x102/0x170 [11750.487793][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11750.487793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.487793][ T521] netlink_rcv_skb+0x130/0x360 [11750.487793][ T521] netlink_unicast+0x449/0x710 [11750.487793][ T521] netlink_sendmsg+0x723/0xbe0 [11750.487793][ T521] ____sys_sendmsg+0x7b2/0xa10 [11750.487793][ T521] ___sys_sendmsg+0xee/0x170 [11750.487793][ T521] __sys_sendmsg+0xcd/0x170 [11750.487793][ T521] do_syscall_64+0xc6/0x1e0 [11750.487793][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11750.487793][ T521] [11750.489509][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11750.489509][ T521] neigh_parms_alloc+0x1e5/0x510 [11750.489509][ T521] ipv6_add_dev+0x2fd/0x11c0 [11750.489509][ T521] ipv6_find_idev+0x102/0x170 [11750.489509][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11750.489509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11750.489509][ T521] netlink_rcv_skb+0x130/0x360 [11750.489509][ T521] netlink_unicast+0x449/0x710 [11750.489509][ T521] netlink_sendmsg+0x723/0xbe0 [11750.489509][ T521] ____sys_sendmsg+0x7b2/0xa10 [11750.489509][ T521] ___sys_sendmsg+0xee/0x170 [11750.489509][ T521] __sys_sendmsg+0xcd/0x170 [11750.489509][ T521] do_syscall_64+0xc6/0x1e0 [11750.489509][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11750.489509][ T521] [11759.710024][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11759.710456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11759.710456][ T10] netdev_get_by_index+0x5e/0x80 [11759.710456][ T10] fib6_nh_init+0x3d8/0x15b0 [11759.710456][ T10] ip6_route_info_create+0xf18/0x17d0 [11759.710456][ T10] ip6_route_add+0x1c/0x140 [11759.710456][ T10] addrconf_prefix_route+0x2a6/0x430 [11759.710456][ T10] inet6_addr_add+0x4f8/0xa40 [11759.710456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11759.710456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11759.710456][ T10] netlink_rcv_skb+0x130/0x360 [11759.710456][ T10] netlink_unicast+0x449/0x710 [11759.710456][ T10] netlink_sendmsg+0x723/0xbe0 [11759.710456][ T10] ____sys_sendmsg+0x7b2/0xa10 [11759.710456][ T10] ___sys_sendmsg+0xee/0x170 [11759.710456][ T10] __sys_sendmsg+0xcd/0x170 [11759.710456][ T10] do_syscall_64+0xc6/0x1e0 [11759.710456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11759.710456][ T10] [11759.712500][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11759.712500][ T10] netdev_get_by_index+0x5e/0x80 [11759.712500][ T10] fib6_nh_init+0x3d8/0x15b0 [11759.712500][ T10] ip6_route_info_create+0xf18/0x17d0 [11759.712500][ T10] addrconf_f6i_alloc+0x315/0x560 [11759.712500][ T10] ipv6_add_addr+0x411/0x2000 [11759.712500][ T10] inet6_addr_add+0x30e/0xa40 [11759.712500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11759.712500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11759.712500][ T10] netlink_rcv_skb+0x130/0x360 [11759.712500][ T10] netlink_unicast+0x449/0x710 [11759.712500][ T10] netlink_sendmsg+0x723/0xbe0 [11759.712500][ T10] ____sys_sendmsg+0x7b2/0xa10 [11759.712500][ T10] ___sys_sendmsg+0xee/0x170 [11759.712500][ T10] __sys_sendmsg+0xcd/0x170 [11759.712500][ T10] do_syscall_64+0xc6/0x1e0 [11759.712500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11759.712500][ T10] [11759.714506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11759.714506][ T10] netdev_get_by_index+0x5e/0x80 [11759.714506][ T10] fib6_nh_init+0x3d8/0x15b0 [11759.714506][ T10] ip6_route_info_create+0xf18/0x17d0 [11759.714506][ T10] ip6_route_add+0x1c/0x140 [11759.714506][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11759.714506][ T10] addrconf_add_dev+0xe2/0x170 [11759.714506][ T10] inet6_addr_add+0x12f/0xa40 [11759.714506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11759.714506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11759.714506][ T10] netlink_rcv_skb+0x130/0x360 [11759.714506][ T10] netlink_unicast+0x449/0x710 [11759.714506][ T10] netlink_sendmsg+0x723/0xbe0 [11759.714506][ T10] ____sys_sendmsg+0x7b2/0xa10 [11759.714506][ T10] ___sys_sendmsg+0xee/0x170 [11759.714506][ T10] __sys_sendmsg+0xcd/0x170 [11759.714506][ T10] do_syscall_64+0xc6/0x1e0 [11759.714506][ T10] [11759.716501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11759.716501][ T10] ipv6_add_dev+0x3b9/0x11c0 [11759.716501][ T10] ipv6_find_idev+0x102/0x170 [11759.716501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11759.716501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11759.716501][ T10] netlink_rcv_skb+0x130/0x360 [11759.716501][ T10] netlink_unicast+0x449/0x710 [11759.716501][ T10] netlink_sendmsg+0x723/0xbe0 [11759.716501][ T10] ____sys_sendmsg+0x7b2/0xa10 [11759.716501][ T10] ___sys_sendmsg+0xee/0x170 [11759.716501][ T10] __sys_sendmsg+0xcd/0x170 [11759.716501][ T10] do_syscall_64+0xc6/0x1e0 [11759.716501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11759.716501][ T10] [11759.718057][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11759.718057][ T10] neigh_parms_alloc+0x1e5/0x510 [11759.718057][ T10] ipv6_add_dev+0x2fd/0x11c0 [11759.718057][ T10] ipv6_find_idev+0x102/0x170 [11759.718057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11759.718057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11759.718057][ T10] netlink_rcv_skb+0x130/0x360 [11759.718057][ T10] netlink_unicast+0x449/0x710 [11759.718057][ T10] netlink_sendmsg+0x723/0xbe0 [11759.718057][ T10] ____sys_sendmsg+0x7b2/0xa10 [11759.718057][ T10] ___sys_sendmsg+0xee/0x170 [11759.718057][ T10] __sys_sendmsg+0xcd/0x170 [11759.718057][ T10] do_syscall_64+0xc6/0x1e0 [11759.718057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11759.718057][ T10] [11759.719776][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11759.720061][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11759.720061][ T10] netdev_get_by_index+0x5e/0x80 [11759.720061][ T10] fib6_nh_init+0x3d8/0x15b0 [11759.720061][ T10] ip6_route_info_create+0xf18/0x17d0 [11759.720061][ T10] ip6_route_add+0x1c/0x140 [11759.720061][ T10] addrconf_prefix_route+0x2a6/0x430 [11759.720061][ T10] inet6_addr_add+0x4f8/0xa40 [11759.720061][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11759.720061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11759.720061][ T10] netlink_rcv_skb+0x130/0x360 [11759.720061][ T10] netlink_unicast+0x449/0x710 [11759.720061][ T10] netlink_sendmsg+0x723/0xbe0 [11759.720061][ T10] ____sys_sendmsg+0x7b2/0xa10 [11759.720061][ T10] ___sys_sendmsg+0xee/0x170 [11759.720061][ T10] __sys_sendmsg+0xcd/0x170 [11759.720061][ T10] do_syscall_64+0xc6/0x1e0 [11759.720061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11759.720061][ T10] [11759.722076][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11759.722076][ T10] netdev_get_by_index+0x5e/0x80 [11759.722076][ T10] fib6_nh_init+0x3d8/0x15b0 [11759.722076][ T10] ip6_route_info_create+0xf18/0x17d0 [11759.722076][ T10] addrconf_f6i_alloc+0x315/0x560 [11759.722076][ T10] ipv6_add_addr+0x411/0x2000 [11759.722076][ T10] inet6_addr_add+0x30e/0xa40 [11759.722076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11759.722076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11759.722076][ T10] netlink_rcv_skb+0x130/0x360 [11759.722076][ T10] netlink_unicast+0x449/0x710 [11759.722076][ T10] netlink_sendmsg+0x723/0xbe0 [11759.722076][ T10] ____sys_sendmsg+0x7b2/0xa10 [11759.722076][ T10] ___sys_sendmsg+0xee/0x170 [11759.722076][ T10] __sys_sendmsg+0xcd/0x170 [11759.722076][ T10] do_syscall_64+0xc6/0x1e0 [11759.722076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11759.722076][ T10] [11759.724085][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11759.724085][ T10] netdev_get_by_index+0x5e/0x80 [11759.724085][ T10] fib6_nh_init+0x3d8/0x15b0 [11759.724085][ T10] ip6_route_info_create+0xf18/0x17d0 [11759.724085][ T10] ip6_route_add+0x1c/0x140 [11759.724085][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11759.724085][ T10] addrconf_add_dev+0xe2/0x170 [11759.724085][ T10] inet6_addr_add+0x12f/0xa40 [11759.724085][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11759.724085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11759.724085][ T10] netlink_rcv_skb+0x130/0x360 [11759.724085][ T10] netlink_unicast+0x449/0x710 [11759.724085][ T10] netlink_sendmsg+0x723/0xbe0 [11759.724085][ T10] ____sys_sendmsg+0x7b2/0xa10 [11759.724085][ T10] ___sys_sendmsg+0xee/0x170 [11759.724085][ T10] __sys_sendmsg+0xcd/0x170 [11759.724085][ T10] do_syscall_64+0xc6/0x1e0 [11759.724085][ T10] [11759.726067][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11759.726067][ T10] ipv6_add_dev+0x3b9/0x11c0 [11759.726067][ T10] ipv6_find_idev+0x102/0x170 [11759.726067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11759.726067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11759.726067][ T10] netlink_rcv_skb+0x130/0x360 [11759.726067][ T10] netlink_unicast+0x449/0x710 [11759.726067][ T10] netlink_sendmsg+0x723/0xbe0 [11759.726067][ T10] ____sys_sendmsg+0x7b2/0xa10 [11759.726067][ T10] ___sys_sendmsg+0xee/0x170 [11759.726067][ T10] __sys_sendmsg+0xcd/0x170 [11759.726067][ T10] do_syscall_64+0xc6/0x1e0 [11759.726067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11759.726067][ T10] [11759.727625][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11759.727625][ T10] neigh_parms_alloc+0x1e5/0x510 [11759.727625][ T10] ipv6_add_dev+0x2fd/0x11c0 [11759.727625][ T10] ipv6_find_idev+0x102/0x170 [11759.727625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11759.727625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11759.727625][ T10] netlink_rcv_skb+0x130/0x360 [11759.727625][ T10] netlink_unicast+0x449/0x710 [11759.727625][ T10] netlink_sendmsg+0x723/0xbe0 [11759.727625][ T10] ____sys_sendmsg+0x7b2/0xa10 [11759.727625][ T10] ___sys_sendmsg+0xee/0x170 [11759.727625][ T10] __sys_sendmsg+0xcd/0x170 [11759.727625][ T10] do_syscall_64+0xc6/0x1e0 [11759.727625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11759.727625][ T10] [11759.729349][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11759.729633][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11759.729633][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11759.729633][ T10] register_netdevice+0x4d3/0x1690 [11759.729633][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11759.729633][ T10] vlan_newlink+0x393/0x610 [8021q] [11759.729633][ T10] rtnl_newlink_create+0x341/0x850 [11759.729633][ T10] __rtnl_newlink+0xac9/0xd80 [11759.729633][ T10] rtnl_newlink+0x63/0xa0 [11759.729633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11759.729633][ T10] netlink_rcv_skb+0x130/0x360 [11759.729633][ T10] netlink_unicast+0x449/0x710 [11759.729633][ T10] netlink_sendmsg+0x723/0xbe0 [11759.729633][ T10] ____sys_sendmsg+0x7b2/0xa10 [11759.729633][ T10] ___sys_sendmsg+0xee/0x170 [11759.729633][ T10] __sys_sendmsg+0xcd/0x170 [11759.729633][ T10] do_syscall_64+0xc6/0x1e0 [11759.729633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11759.729633][ T10] [11759.731685][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11759.731951][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11759.731951][ T10] dst_init+0x84/0x4a0 [11759.731951][ T10] dst_alloc+0x97/0x150 [11759.731951][ T10] ip6_dst_alloc+0x23/0x90 [11759.731951][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11759.731951][ T10] ip6_pol_route+0x56f/0x840 [11759.731951][ T10] __fib6_rule_action+0x1f3/0x5b0 [11759.731951][ T10] fib_rules_lookup+0x2b4/0xa20 [11759.731951][ T10] fib6_rule_lookup+0x182/0x630 [11759.731951][ T10] ip6_route_output_flags+0x259/0x480 [11759.731951][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11759.731951][ T10] icmp6_send+0x13dd/0x1b70 [11759.731951][ T10] ip6_link_failure+0x30/0x430 [11759.731951][ T10] ndisc_error_report+0x96/0x160 [11759.731951][ T10] neigh_invalidate+0x206/0x510 [11759.731951][ T10] neigh_timer_handler+0x984/0xf10 [11759.731951][ T10] call_timer_fn+0x170/0x430 [11759.731951][ T10] [11760.734052][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11760.734542][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11760.734542][ T521] ___neigh_create+0x14b/0xf60 [11760.734542][ T521] ip6_finish_output2+0xa70/0xf80 [11760.734542][ T521] ip6_finish_output+0x4ed/0xd30 [11760.734542][ T521] ip6_output+0x1f3/0x770 [11760.734542][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11760.734542][ T521] mld_sendpack+0x62d/0xbc0 [11760.734542][ T521] mld_ifc_work+0x32/0x1f0 [11760.734542][ T521] process_one_work+0x84d/0x18a0 [11760.734542][ T521] worker_thread+0x587/0xd30 [11760.734542][ T521] kthread+0x28a/0x350 [11760.734542][ T521] ret_from_fork+0x31/0x70 [11760.734542][ T521] ret_from_fork_asm+0x1a/0x30 [11760.734542][ T521] [11760.736257][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11760.736257][ T521] dst_init+0x84/0x4a0 [11760.736257][ T521] dst_alloc+0x97/0x150 [11760.736257][ T521] ip6_dst_alloc+0x23/0x90 [11760.736257][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11760.736257][ T521] ip6_pol_route+0x56f/0x840 [11760.736257][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11760.736257][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11760.736257][ T521] ipv6_rcv+0x1ad/0x810 [11760.736257][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11760.736257][ T521] process_backlog+0x101/0x620 [11760.736257][ T521] __napi_poll.constprop.0+0xa2/0x460 [11760.736257][ T521] net_rx_action+0x495/0xbe0 [11760.736257][ T521] __do_softirq+0x1b5/0x7f6 [11760.736257][ T521] [11760.738094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11760.738094][ T521] dst_init+0x84/0x4a0 [11760.738094][ T521] dst_alloc+0x97/0x150 [11760.738094][ T521] ip6_dst_alloc+0x23/0x90 [11760.738094][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11760.738094][ T521] ip6_pol_route+0x56f/0x840 [11760.738094][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11760.738094][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11760.738094][ T521] ipv6_rcv+0x1ad/0x810 [11760.738094][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11760.738094][ T521] process_backlog+0x101/0x620 [11760.738094][ T521] __napi_poll.constprop.0+0xa2/0x460 [11760.738094][ T521] net_rx_action+0x495/0xbe0 [11760.738094][ T521] __do_softirq+0x1b5/0x7f6 [11760.738094][ T521] [11760.739937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11760.739937][ T521] netdev_get_by_index+0x5e/0x80 [11760.739937][ T521] fib6_nh_init+0x3d8/0x15b0 [11760.739937][ T521] ip6_route_info_create+0xf18/0x17d0 [11760.739937][ T521] ip6_route_add+0x1c/0x140 [11760.739937][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11760.739937][ T521] addrconf_add_dev+0xe2/0x170 [11760.739937][ T521] inet6_addr_add+0x12f/0xa40 [11760.739937][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11760.739937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11760.739937][ T521] netlink_rcv_skb+0x130/0x360 [11760.739937][ T521] netlink_unicast+0x449/0x710 [11760.739937][ T521] netlink_sendmsg+0x723/0xbe0 [11760.739937][ T521] ____sys_sendmsg+0x7b2/0xa10 [11760.739937][ T521] ___sys_sendmsg+0xee/0x170 [11760.739937][ T521] __sys_sendmsg+0xcd/0x170 [11760.739937][ T521] do_syscall_64+0xc6/0x1e0 [11760.739937][ T521] [11760.742118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11760.742118][ T521] ipv6_add_dev+0x3b9/0x11c0 [11760.742118][ T521] ipv6_find_idev+0x102/0x170 [11760.742118][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11760.742118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11760.742118][ T521] netlink_rcv_skb+0x130/0x360 [11760.742118][ T521] netlink_unicast+0x449/0x710 [11760.742118][ T521] netlink_sendmsg+0x723/0xbe0 [11760.742118][ T521] ____sys_sendmsg+0x7b2/0xa10 [11760.742118][ T521] ___sys_sendmsg+0xee/0x170 [11760.742118][ T521] __sys_sendmsg+0xcd/0x170 [11760.742118][ T521] do_syscall_64+0xc6/0x1e0 [11760.742118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11760.742118][ T521] [11760.743831][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11760.743831][ T521] neigh_parms_alloc+0x1e5/0x510 [11760.743831][ T521] ipv6_add_dev+0x2fd/0x11c0 [11760.743831][ T521] ipv6_find_idev+0x102/0x170 [11760.743831][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11760.743831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11760.743831][ T521] netlink_rcv_skb+0x130/0x360 [11760.743831][ T521] netlink_unicast+0x449/0x710 [11760.743831][ T521] netlink_sendmsg+0x723/0xbe0 [11760.743831][ T521] ____sys_sendmsg+0x7b2/0xa10 [11760.743831][ T521] ___sys_sendmsg+0xee/0x170 [11760.743831][ T521] __sys_sendmsg+0xcd/0x170 [11760.743831][ T521] do_syscall_64+0xc6/0x1e0 [11760.743831][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11760.743831][ T521] [11760.745685][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11760.745992][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11760.745992][ T521] dst_init+0x84/0x4a0 [11760.745992][ T521] dst_alloc+0x97/0x150 [11760.745992][ T521] ip6_dst_alloc+0x23/0x90 [11760.745992][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11760.745992][ T521] ip6_pol_route+0x56f/0x840 [11760.745992][ T521] __fib6_rule_action+0x1f3/0x5b0 [11760.745992][ T521] fib_rules_lookup+0x2b4/0xa20 [11760.745992][ T521] fib6_rule_lookup+0x182/0x630 [11760.745992][ T521] ip6_route_output_flags+0x259/0x480 [11760.745992][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11760.745992][ T521] ip6_dst_lookup_flow+0x88/0x190 [11760.745992][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11760.745992][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11760.745992][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11760.745992][ T521] dev_hard_start_xmit+0x146/0x590 [11760.745992][ T521] __dev_queue_xmit+0xf71/0x17f0 [11760.745992][ T521] [11760.748299][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11760.748299][ T521] dst_init+0x84/0x4a0 [11760.748299][ T521] dst_alloc+0x97/0x150 [11760.748299][ T521] ip6_dst_alloc+0x23/0x90 [11760.748299][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11760.748299][ T521] ip6_pol_route+0x56f/0x840 [11760.748299][ T521] __fib6_rule_action+0x1f3/0x5b0 [11760.748299][ T521] fib_rules_lookup+0x2b4/0xa20 [11760.748299][ T521] fib6_rule_lookup+0x182/0x630 [11760.748299][ T521] ip6_route_output_flags+0x259/0x480 [11760.748299][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11760.748299][ T521] ip6_dst_lookup_flow+0x88/0x190 [11760.748299][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11760.748299][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11760.748299][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11760.748299][ T521] dev_hard_start_xmit+0x146/0x590 [11760.748299][ T521] __dev_queue_xmit+0xf71/0x17f0 [11760.748299][ T521] [11760.750600][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11760.750600][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11760.750600][ T521] ip6_validate_gw+0x3f7/0x7b0 [11760.750600][ T521] fib6_nh_init+0xa5b/0x15b0 [11760.750600][ T521] ip6_route_info_create+0xf18/0x17d0 [11760.750600][ T521] ip6_route_multipath_add+0xa42/0x1930 [11760.750600][ T521] inet6_rtm_newroute+0xa2/0x110 [11760.750600][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11760.750600][ T521] netlink_rcv_skb+0x130/0x360 [11760.750600][ T521] netlink_unicast+0x449/0x710 [11760.750600][ T521] netlink_sendmsg+0x723/0xbe0 [11760.750600][ T521] ____sys_sendmsg+0x7b2/0xa10 [11760.750600][ T521] ___sys_sendmsg+0xee/0x170 [11760.750600][ T521] __sys_sendmsg+0xcd/0x170 [11760.750600][ T521] do_syscall_64+0xc6/0x1e0 [11760.750600][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11760.750600][ T521] [11760.752706][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11760.752706][ T521] netdev_get_by_index+0x5e/0x80 [11760.752706][ T521] fib6_nh_init+0x3d8/0x15b0 [11760.752706][ T521] ip6_route_info_create+0xf18/0x17d0 [11760.752706][ T521] ip6_route_add+0x1c/0x140 [11760.752706][ T521] addrconf_prefix_route+0x2a6/0x430 [11760.752706][ T521] inet6_addr_add+0x4f8/0xa40 [11760.752706][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11760.752706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11760.752706][ T521] netlink_rcv_skb+0x130/0x360 [11760.752706][ T521] netlink_unicast+0x449/0x710 [11760.752706][ T521] netlink_sendmsg+0x723/0xbe0 [11760.752706][ T521] ____sys_sendmsg+0x7b2/0xa10 [11760.752706][ T521] ___sys_sendmsg+0xee/0x170 [11760.752706][ T521] __sys_sendmsg+0xcd/0x170 [11760.752706][ T521] do_syscall_64+0xc6/0x1e0 [11760.752706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11760.752706][ T521] [11760.754925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11760.754925][ T521] netdev_get_by_index+0x5e/0x80 [11760.754925][ T521] fib6_nh_init+0x3d8/0x15b0 [11760.754925][ T521] ip6_route_info_create+0xf18/0x17d0 [11760.754925][ T521] addrconf_f6i_alloc+0x315/0x560 [11760.754925][ T521] ipv6_add_addr+0x411/0x2000 [11760.754925][ T521] inet6_addr_add+0x30e/0xa40 [11760.754925][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11760.754925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11760.754925][ T521] netlink_rcv_skb+0x130/0x360 [11760.754925][ T521] netlink_unicast+0x449/0x710 [11760.754925][ T521] netlink_sendmsg+0x723/0xbe0 [11760.754925][ T521] ____sys_sendmsg+0x7b2/0xa10 [11760.754925][ T521] ___sys_sendmsg+0xee/0x170 [11760.754925][ T521] __sys_sendmsg+0xcd/0x170 [11760.754925][ T521] do_syscall_64+0xc6/0x1e0 [11760.754925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11760.754925][ T521] [11760.757150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11760.757150][ T521] netdev_get_by_index+0x5e/0x80 [11760.757150][ T521] fib6_nh_init+0x3d8/0x15b0 [11760.757150][ T521] ip6_route_info_create+0xf18/0x17d0 [11760.757150][ T521] ip6_route_add+0x1c/0x140 [11760.757150][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11760.757150][ T521] addrconf_add_dev+0xe2/0x170 [11760.757150][ T521] inet6_addr_add+0x12f/0xa40 [11760.757150][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11760.757150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11760.757150][ T521] netlink_rcv_skb+0x130/0x360 [11760.757150][ T521] netlink_unicast+0x449/0x710 [11760.757150][ T521] netlink_sendmsg+0x723/0xbe0 [11760.757150][ T521] ____sys_sendmsg+0x7b2/0xa10 [11760.757150][ T521] ___sys_sendmsg+0xee/0x170 [11760.757150][ T521] __sys_sendmsg+0xcd/0x170 [11760.757150][ T521] do_syscall_64+0xc6/0x1e0 [11760.757150][ T521] [11760.759332][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11760.759332][ T521] ipv6_add_dev+0x3b9/0x11c0 [11760.759332][ T521] ipv6_find_idev+0x102/0x170 [11760.759332][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11760.759332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11760.759332][ T521] netlink_rcv_skb+0x130/0x360 [11760.759332][ T521] netlink_unicast+0x449/0x710 [11760.759332][ T521] netlink_sendmsg+0x723/0xbe0 [11760.759332][ T521] ____sys_sendmsg+0x7b2/0xa10 [11760.759332][ T521] ___sys_sendmsg+0xee/0x170 [11760.759332][ T521] __sys_sendmsg+0xcd/0x170 [11760.759332][ T521] do_syscall_64+0xc6/0x1e0 [11760.759332][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11760.759332][ T521] [11760.761034][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11760.761034][ T521] neigh_parms_alloc+0x1e5/0x510 [11760.761034][ T521] ipv6_add_dev+0x2fd/0x11c0 [11760.761034][ T521] ipv6_find_idev+0x102/0x170 [11760.761034][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11760.761034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11760.761034][ T521] netlink_rcv_skb+0x130/0x360 [11760.761034][ T521] netlink_unicast+0x449/0x710 [11760.761034][ T521] netlink_sendmsg+0x723/0xbe0 [11760.761034][ T521] ____sys_sendmsg+0x7b2/0xa10 [11760.761034][ T521] ___sys_sendmsg+0xee/0x170 [11760.761034][ T521] __sys_sendmsg+0xcd/0x170 [11760.761034][ T521] do_syscall_64+0xc6/0x1e0 [11760.761034][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11760.761034][ T521] [11769.861994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11769.862414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11769.862414][ T10] netdev_get_by_index+0x5e/0x80 [11769.862414][ T10] fib6_nh_init+0x3d8/0x15b0 [11769.862414][ T10] ip6_route_info_create+0xf18/0x17d0 [11769.862414][ T10] ip6_route_add+0x1c/0x140 [11769.862414][ T10] addrconf_prefix_route+0x2a6/0x430 [11769.862414][ T10] inet6_addr_add+0x4f8/0xa40 [11769.862414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11769.862414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11769.862414][ T10] netlink_rcv_skb+0x130/0x360 [11769.862414][ T10] netlink_unicast+0x449/0x710 [11769.862414][ T10] netlink_sendmsg+0x723/0xbe0 [11769.862414][ T10] ____sys_sendmsg+0x7b2/0xa10 [11769.862414][ T10] ___sys_sendmsg+0xee/0x170 [11769.862414][ T10] __sys_sendmsg+0xcd/0x170 [11769.862414][ T10] do_syscall_64+0xc6/0x1e0 [11769.862414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11769.862414][ T10] [11769.864445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11769.864445][ T10] netdev_get_by_index+0x5e/0x80 [11769.864445][ T10] fib6_nh_init+0x3d8/0x15b0 [11769.864445][ T10] ip6_route_info_create+0xf18/0x17d0 [11769.864445][ T10] addrconf_f6i_alloc+0x315/0x560 [11769.864445][ T10] ipv6_add_addr+0x411/0x2000 [11769.864445][ T10] inet6_addr_add+0x30e/0xa40 [11769.864445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11769.864445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11769.864445][ T10] netlink_rcv_skb+0x130/0x360 [11769.864445][ T10] netlink_unicast+0x449/0x710 [11769.864445][ T10] netlink_sendmsg+0x723/0xbe0 [11769.864445][ T10] ____sys_sendmsg+0x7b2/0xa10 [11769.864445][ T10] ___sys_sendmsg+0xee/0x170 [11769.864445][ T10] __sys_sendmsg+0xcd/0x170 [11769.864445][ T10] do_syscall_64+0xc6/0x1e0 [11769.864445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11769.864445][ T10] [11769.866469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11769.866469][ T10] netdev_get_by_index+0x5e/0x80 [11769.866469][ T10] fib6_nh_init+0x3d8/0x15b0 [11769.866469][ T10] ip6_route_info_create+0xf18/0x17d0 [11769.866469][ T10] ip6_route_add+0x1c/0x140 [11769.866469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11769.866469][ T10] addrconf_add_dev+0xe2/0x170 [11769.866469][ T10] inet6_addr_add+0x12f/0xa40 [11769.866469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11769.866469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11769.866469][ T10] netlink_rcv_skb+0x130/0x360 [11769.866469][ T10] netlink_unicast+0x449/0x710 [11769.866469][ T10] netlink_sendmsg+0x723/0xbe0 [11769.866469][ T10] ____sys_sendmsg+0x7b2/0xa10 [11769.866469][ T10] ___sys_sendmsg+0xee/0x170 [11769.866469][ T10] __sys_sendmsg+0xcd/0x170 [11769.866469][ T10] do_syscall_64+0xc6/0x1e0 [11769.866469][ T10] [11769.868459][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11769.868459][ T10] ipv6_add_dev+0x3b9/0x11c0 [11769.868459][ T10] ipv6_find_idev+0x102/0x170 [11769.868459][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11769.868459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11769.868459][ T10] netlink_rcv_skb+0x130/0x360 [11769.868459][ T10] netlink_unicast+0x449/0x710 [11769.868459][ T10] netlink_sendmsg+0x723/0xbe0 [11769.868459][ T10] ____sys_sendmsg+0x7b2/0xa10 [11769.868459][ T10] ___sys_sendmsg+0xee/0x170 [11769.868459][ T10] __sys_sendmsg+0xcd/0x170 [11769.868459][ T10] do_syscall_64+0xc6/0x1e0 [11769.868459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11769.868459][ T10] [11769.870059][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11769.870059][ T10] neigh_parms_alloc+0x1e5/0x510 [11769.870059][ T10] ipv6_add_dev+0x2fd/0x11c0 [11769.870059][ T10] ipv6_find_idev+0x102/0x170 [11769.870059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11769.870059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11769.870059][ T10] netlink_rcv_skb+0x130/0x360 [11769.870059][ T10] netlink_unicast+0x449/0x710 [11769.870059][ T10] netlink_sendmsg+0x723/0xbe0 [11769.870059][ T10] ____sys_sendmsg+0x7b2/0xa10 [11769.870059][ T10] ___sys_sendmsg+0xee/0x170 [11769.870059][ T10] __sys_sendmsg+0xcd/0x170 [11769.870059][ T10] do_syscall_64+0xc6/0x1e0 [11769.870059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11769.870059][ T10] [11769.871801][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11769.872079][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11769.872079][ T10] netdev_get_by_index+0x5e/0x80 [11769.872079][ T10] fib6_nh_init+0x3d8/0x15b0 [11769.872079][ T10] ip6_route_info_create+0xf18/0x17d0 [11769.872079][ T10] ip6_route_add+0x1c/0x140 [11769.872079][ T10] addrconf_prefix_route+0x2a6/0x430 [11769.872079][ T10] inet6_addr_add+0x4f8/0xa40 [11769.872079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11769.872079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11769.872079][ T10] netlink_rcv_skb+0x130/0x360 [11769.872079][ T10] netlink_unicast+0x449/0x710 [11769.872079][ T10] netlink_sendmsg+0x723/0xbe0 [11769.872079][ T10] ____sys_sendmsg+0x7b2/0xa10 [11769.872079][ T10] ___sys_sendmsg+0xee/0x170 [11769.872079][ T10] __sys_sendmsg+0xcd/0x170 [11769.872079][ T10] do_syscall_64+0xc6/0x1e0 [11769.872079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11769.872079][ T10] [11769.874082][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11769.874082][ T10] netdev_get_by_index+0x5e/0x80 [11769.874082][ T10] fib6_nh_init+0x3d8/0x15b0 [11769.874082][ T10] ip6_route_info_create+0xf18/0x17d0 [11769.874082][ T10] addrconf_f6i_alloc+0x315/0x560 [11769.874082][ T10] ipv6_add_addr+0x411/0x2000 [11769.874082][ T10] inet6_addr_add+0x30e/0xa40 [11769.874082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11769.874082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11769.874082][ T10] netlink_rcv_skb+0x130/0x360 [11769.874082][ T10] netlink_unicast+0x449/0x710 [11769.874082][ T10] netlink_sendmsg+0x723/0xbe0 [11769.874082][ T10] ____sys_sendmsg+0x7b2/0xa10 [11769.874082][ T10] ___sys_sendmsg+0xee/0x170 [11769.874082][ T10] __sys_sendmsg+0xcd/0x170 [11769.874082][ T10] do_syscall_64+0xc6/0x1e0 [11769.874082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11769.874082][ T10] [11769.876080][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11769.876080][ T10] netdev_get_by_index+0x5e/0x80 [11769.876080][ T10] fib6_nh_init+0x3d8/0x15b0 [11769.876080][ T10] ip6_route_info_create+0xf18/0x17d0 [11769.876080][ T10] ip6_route_add+0x1c/0x140 [11769.876080][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11769.876080][ T10] addrconf_add_dev+0xe2/0x170 [11769.876080][ T10] inet6_addr_add+0x12f/0xa40 [11769.876080][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11769.876080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11769.876080][ T10] netlink_rcv_skb+0x130/0x360 [11769.876080][ T10] netlink_unicast+0x449/0x710 [11769.876080][ T10] netlink_sendmsg+0x723/0xbe0 [11769.876080][ T10] ____sys_sendmsg+0x7b2/0xa10 [11769.876080][ T10] ___sys_sendmsg+0xee/0x170 [11769.876080][ T10] __sys_sendmsg+0xcd/0x170 [11769.876080][ T10] do_syscall_64+0xc6/0x1e0 [11769.876080][ T10] [11769.878043][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11769.878043][ T10] ipv6_add_dev+0x3b9/0x11c0 [11769.878043][ T10] ipv6_find_idev+0x102/0x170 [11769.878043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11769.878043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11769.878043][ T10] netlink_rcv_skb+0x130/0x360 [11769.878043][ T10] netlink_unicast+0x449/0x710 [11769.878043][ T10] netlink_sendmsg+0x723/0xbe0 [11769.878043][ T10] ____sys_sendmsg+0x7b2/0xa10 [11769.878043][ T10] ___sys_sendmsg+0xee/0x170 [11769.878043][ T10] __sys_sendmsg+0xcd/0x170 [11769.878043][ T10] do_syscall_64+0xc6/0x1e0 [11769.878043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11769.878043][ T10] [11769.879581][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11769.879581][ T10] neigh_parms_alloc+0x1e5/0x510 [11769.879581][ T10] ipv6_add_dev+0x2fd/0x11c0 [11769.879581][ T10] ipv6_find_idev+0x102/0x170 [11769.879581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11769.879581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11769.879581][ T10] netlink_rcv_skb+0x130/0x360 [11769.879581][ T10] netlink_unicast+0x449/0x710 [11769.879581][ T10] netlink_sendmsg+0x723/0xbe0 [11769.879581][ T10] ____sys_sendmsg+0x7b2/0xa10 [11769.879581][ T10] ___sys_sendmsg+0xee/0x170 [11769.879581][ T10] __sys_sendmsg+0xcd/0x170 [11769.879581][ T10] do_syscall_64+0xc6/0x1e0 [11769.879581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11769.879581][ T10] [11769.881275][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11769.881528][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11769.881528][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11769.881528][ T10] register_netdevice+0x4d3/0x1690 [11769.881528][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11769.881528][ T10] vlan_newlink+0x393/0x610 [8021q] [11769.881528][ T10] rtnl_newlink_create+0x341/0x850 [11769.881528][ T10] __rtnl_newlink+0xac9/0xd80 [11769.881528][ T10] rtnl_newlink+0x63/0xa0 [11769.881528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11769.881528][ T10] netlink_rcv_skb+0x130/0x360 [11769.881528][ T10] netlink_unicast+0x449/0x710 [11769.881528][ T10] netlink_sendmsg+0x723/0xbe0 [11769.881528][ T10] ____sys_sendmsg+0x7b2/0xa10 [11769.881528][ T10] ___sys_sendmsg+0xee/0x170 [11769.881528][ T10] __sys_sendmsg+0xcd/0x170 [11769.881528][ T10] do_syscall_64+0xc6/0x1e0 [11769.881528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11769.881528][ T10] [11769.883576][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11769.883824][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11769.883824][ T10] dst_init+0x84/0x4a0 [11769.883824][ T10] dst_alloc+0x97/0x150 [11769.883824][ T10] ip6_dst_alloc+0x23/0x90 [11769.883824][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11769.883824][ T10] ip6_pol_route+0x56f/0x840 [11769.883824][ T10] __fib6_rule_action+0x1f3/0x5b0 [11769.883824][ T10] fib_rules_lookup+0x2b4/0xa20 [11769.883824][ T10] fib6_rule_lookup+0x182/0x630 [11769.883824][ T10] ip6_route_output_flags+0x259/0x480 [11769.883824][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11769.883824][ T10] icmp6_send+0x13dd/0x1b70 [11769.883824][ T10] ip6_link_failure+0x30/0x430 [11769.883824][ T10] ndisc_error_report+0x96/0x160 [11769.883824][ T10] neigh_invalidate+0x206/0x510 [11769.883824][ T10] neigh_timer_handler+0x984/0xf10 [11769.883824][ T10] call_timer_fn+0x170/0x430 [11769.883824][ T10] [11770.886034][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11770.886465][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11770.886465][ T521] ___neigh_create+0x14b/0xf60 [11770.886465][ T521] ip6_finish_output2+0xa70/0xf80 [11770.886465][ T521] ip6_finish_output+0x4ed/0xd30 [11770.886465][ T521] ip6_output+0x1f3/0x770 [11770.886465][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11770.886465][ T521] mld_sendpack+0x62d/0xbc0 [11770.886465][ T521] mld_ifc_work+0x32/0x1f0 [11770.886465][ T521] process_one_work+0x84d/0x18a0 [11770.886465][ T521] worker_thread+0x587/0xd30 [11770.886465][ T521] kthread+0x28a/0x350 [11770.886465][ T521] ret_from_fork+0x31/0x70 [11770.886465][ T521] ret_from_fork_asm+0x1a/0x30 [11770.886465][ T521] [11770.888273][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11770.888273][ T521] dst_init+0x84/0x4a0 [11770.888273][ T521] dst_alloc+0x97/0x150 [11770.888273][ T521] ip6_dst_alloc+0x23/0x90 [11770.888273][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11770.888273][ T521] ip6_pol_route+0x56f/0x840 [11770.888273][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11770.888273][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11770.888273][ T521] ipv6_rcv+0x1ad/0x810 [11770.888273][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11770.888273][ T521] process_backlog+0x101/0x620 [11770.888273][ T521] __napi_poll.constprop.0+0xa2/0x460 [11770.888273][ T521] net_rx_action+0x495/0xbe0 [11770.888273][ T521] __do_softirq+0x1b5/0x7f6 [11770.888273][ T521] [11770.890118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11770.890118][ T521] dst_init+0x84/0x4a0 [11770.890118][ T521] dst_alloc+0x97/0x150 [11770.890118][ T521] ip6_dst_alloc+0x23/0x90 [11770.890118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11770.890118][ T521] ip6_pol_route+0x56f/0x840 [11770.890118][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11770.890118][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11770.890118][ T521] ipv6_rcv+0x1ad/0x810 [11770.890118][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11770.890118][ T521] process_backlog+0x101/0x620 [11770.890118][ T521] __napi_poll.constprop.0+0xa2/0x460 [11770.890118][ T521] net_rx_action+0x495/0xbe0 [11770.890118][ T521] __do_softirq+0x1b5/0x7f6 [11770.890118][ T521] [11770.891940][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11770.891940][ T521] netdev_get_by_index+0x5e/0x80 [11770.891940][ T521] fib6_nh_init+0x3d8/0x15b0 [11770.891940][ T521] ip6_route_info_create+0xf18/0x17d0 [11770.891940][ T521] ip6_route_add+0x1c/0x140 [11770.891940][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11770.891940][ T521] addrconf_add_dev+0xe2/0x170 [11770.891940][ T521] inet6_addr_add+0x12f/0xa40 [11770.891940][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11770.891940][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11770.891940][ T521] netlink_rcv_skb+0x130/0x360 [11770.891940][ T521] netlink_unicast+0x449/0x710 [11770.891940][ T521] netlink_sendmsg+0x723/0xbe0 [11770.891940][ T521] ____sys_sendmsg+0x7b2/0xa10 [11770.891940][ T521] ___sys_sendmsg+0xee/0x170 [11770.891940][ T521] __sys_sendmsg+0xcd/0x170 [11770.891940][ T521] do_syscall_64+0xc6/0x1e0 [11770.891940][ T521] [11770.894123][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11770.894123][ T521] ipv6_add_dev+0x3b9/0x11c0 [11770.894123][ T521] ipv6_find_idev+0x102/0x170 [11770.894123][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11770.894123][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11770.894123][ T521] netlink_rcv_skb+0x130/0x360 [11770.894123][ T521] netlink_unicast+0x449/0x710 [11770.894123][ T521] netlink_sendmsg+0x723/0xbe0 [11770.894123][ T521] ____sys_sendmsg+0x7b2/0xa10 [11770.894123][ T521] ___sys_sendmsg+0xee/0x170 [11770.894123][ T521] __sys_sendmsg+0xcd/0x170 [11770.894123][ T521] do_syscall_64+0xc6/0x1e0 [11770.894123][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11770.894123][ T521] [11770.895836][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11770.895836][ T521] neigh_parms_alloc+0x1e5/0x510 [11770.895836][ T521] ipv6_add_dev+0x2fd/0x11c0 [11770.895836][ T521] ipv6_find_idev+0x102/0x170 [11770.895836][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11770.895836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11770.895836][ T521] netlink_rcv_skb+0x130/0x360 [11770.895836][ T521] netlink_unicast+0x449/0x710 [11770.895836][ T521] netlink_sendmsg+0x723/0xbe0 [11770.895836][ T521] ____sys_sendmsg+0x7b2/0xa10 [11770.895836][ T521] ___sys_sendmsg+0xee/0x170 [11770.895836][ T521] __sys_sendmsg+0xcd/0x170 [11770.895836][ T521] do_syscall_64+0xc6/0x1e0 [11770.895836][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11770.895836][ T521] [11770.897700][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11770.898021][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11770.898021][ T521] dst_init+0x84/0x4a0 [11770.898021][ T521] dst_alloc+0x97/0x150 [11770.898021][ T521] ip6_dst_alloc+0x23/0x90 [11770.898021][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11770.898021][ T521] ip6_pol_route+0x56f/0x840 [11770.898021][ T521] __fib6_rule_action+0x1f3/0x5b0 [11770.898021][ T521] fib_rules_lookup+0x2b4/0xa20 [11770.898021][ T521] fib6_rule_lookup+0x182/0x630 [11770.898021][ T521] ip6_route_output_flags+0x259/0x480 [11770.898021][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11770.898021][ T521] ip6_dst_lookup_flow+0x88/0x190 [11770.898021][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11770.898021][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11770.898021][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11770.898021][ T521] dev_hard_start_xmit+0x146/0x590 [11770.898021][ T521] __dev_queue_xmit+0xf71/0x17f0 [11770.898021][ T521] [11770.900392][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11770.900392][ T521] dst_init+0x84/0x4a0 [11770.900392][ T521] dst_alloc+0x97/0x150 [11770.900392][ T521] ip6_dst_alloc+0x23/0x90 [11770.900392][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11770.900392][ T521] ip6_pol_route+0x56f/0x840 [11770.900392][ T521] __fib6_rule_action+0x1f3/0x5b0 [11770.900392][ T521] fib_rules_lookup+0x2b4/0xa20 [11770.900392][ T521] fib6_rule_lookup+0x182/0x630 [11770.900392][ T521] ip6_route_output_flags+0x259/0x480 [11770.900392][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11770.900392][ T521] ip6_dst_lookup_flow+0x88/0x190 [11770.900392][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11770.900392][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11770.900392][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11770.900392][ T521] dev_hard_start_xmit+0x146/0x590 [11770.900392][ T521] __dev_queue_xmit+0xf71/0x17f0 [11770.900392][ T521] [11770.902707][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11770.902707][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11770.902707][ T521] ip6_validate_gw+0x3f7/0x7b0 [11770.902707][ T521] fib6_nh_init+0xa5b/0x15b0 [11770.902707][ T521] ip6_route_info_create+0xf18/0x17d0 [11770.902707][ T521] ip6_route_multipath_add+0xa42/0x1930 [11770.902707][ T521] inet6_rtm_newroute+0xa2/0x110 [11770.902707][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11770.902707][ T521] netlink_rcv_skb+0x130/0x360 [11770.902707][ T521] netlink_unicast+0x449/0x710 [11770.902707][ T521] netlink_sendmsg+0x723/0xbe0 [11770.902707][ T521] ____sys_sendmsg+0x7b2/0xa10 [11770.902707][ T521] ___sys_sendmsg+0xee/0x170 [11770.902707][ T521] __sys_sendmsg+0xcd/0x170 [11770.902707][ T521] do_syscall_64+0xc6/0x1e0 [11770.902707][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11770.902707][ T521] [11770.904884][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11770.904884][ T521] netdev_get_by_index+0x5e/0x80 [11770.904884][ T521] fib6_nh_init+0x3d8/0x15b0 [11770.904884][ T521] ip6_route_info_create+0xf18/0x17d0 [11770.904884][ T521] ip6_route_add+0x1c/0x140 [11770.904884][ T521] addrconf_prefix_route+0x2a6/0x430 [11770.904884][ T521] inet6_addr_add+0x4f8/0xa40 [11770.904884][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11770.904884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11770.904884][ T521] netlink_rcv_skb+0x130/0x360 [11770.904884][ T521] netlink_unicast+0x449/0x710 [11770.904884][ T521] netlink_sendmsg+0x723/0xbe0 [11770.904884][ T521] ____sys_sendmsg+0x7b2/0xa10 [11770.904884][ T521] ___sys_sendmsg+0xee/0x170 [11770.904884][ T521] __sys_sendmsg+0xcd/0x170 [11770.904884][ T521] do_syscall_64+0xc6/0x1e0 [11770.904884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11770.904884][ T521] [11770.907197][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11770.907197][ T521] netdev_get_by_index+0x5e/0x80 [11770.907197][ T521] fib6_nh_init+0x3d8/0x15b0 [11770.907197][ T521] ip6_route_info_create+0xf18/0x17d0 [11770.907197][ T521] addrconf_f6i_alloc+0x315/0x560 [11770.907197][ T521] ipv6_add_addr+0x411/0x2000 [11770.907197][ T521] inet6_addr_add+0x30e/0xa40 [11770.907197][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11770.907197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11770.907197][ T521] netlink_rcv_skb+0x130/0x360 [11770.907197][ T521] netlink_unicast+0x449/0x710 [11770.907197][ T521] netlink_sendmsg+0x723/0xbe0 [11770.907197][ T521] ____sys_sendmsg+0x7b2/0xa10 [11770.907197][ T521] ___sys_sendmsg+0xee/0x170 [11770.907197][ T521] __sys_sendmsg+0xcd/0x170 [11770.907197][ T521] do_syscall_64+0xc6/0x1e0 [11770.907197][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11770.907197][ T521] [11770.909477][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11770.909477][ T521] netdev_get_by_index+0x5e/0x80 [11770.909477][ T521] fib6_nh_init+0x3d8/0x15b0 [11770.909477][ T521] ip6_route_info_create+0xf18/0x17d0 [11770.909477][ T521] ip6_route_add+0x1c/0x140 [11770.909477][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11770.909477][ T521] addrconf_add_dev+0xe2/0x170 [11770.909477][ T521] inet6_addr_add+0x12f/0xa40 [11770.909477][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11770.909477][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11770.909477][ T521] netlink_rcv_skb+0x130/0x360 [11770.909477][ T521] netlink_unicast+0x449/0x710 [11770.909477][ T521] netlink_sendmsg+0x723/0xbe0 [11770.909477][ T521] ____sys_sendmsg+0x7b2/0xa10 [11770.909477][ T521] ___sys_sendmsg+0xee/0x170 [11770.909477][ T521] __sys_sendmsg+0xcd/0x170 [11770.909477][ T521] do_syscall_64+0xc6/0x1e0 [11770.909477][ T521] [11770.911690][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11770.911690][ T521] ipv6_add_dev+0x3b9/0x11c0 [11770.911690][ T521] ipv6_find_idev+0x102/0x170 [11770.911690][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11770.911690][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11770.911690][ T521] netlink_rcv_skb+0x130/0x360 [11770.911690][ T521] netlink_unicast+0x449/0x710 [11770.911690][ T521] netlink_sendmsg+0x723/0xbe0 [11770.911690][ T521] ____sys_sendmsg+0x7b2/0xa10 [11770.911690][ T521] ___sys_sendmsg+0xee/0x170 [11770.911690][ T521] __sys_sendmsg+0xcd/0x170 [11770.911690][ T521] do_syscall_64+0xc6/0x1e0 [11770.911690][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11770.911690][ T521] [11770.913405][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11770.913405][ T521] neigh_parms_alloc+0x1e5/0x510 [11770.913405][ T521] ipv6_add_dev+0x2fd/0x11c0 [11770.913405][ T521] ipv6_find_idev+0x102/0x170 [11770.913405][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11770.913405][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11770.913405][ T521] netlink_rcv_skb+0x130/0x360 [11770.913405][ T521] netlink_unicast+0x449/0x710 [11770.913405][ T521] netlink_sendmsg+0x723/0xbe0 [11770.913405][ T521] ____sys_sendmsg+0x7b2/0xa10 [11770.913405][ T521] ___sys_sendmsg+0xee/0x170 [11770.913405][ T521] __sys_sendmsg+0xcd/0x170 [11770.913405][ T521] do_syscall_64+0xc6/0x1e0 [11770.913405][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11770.913405][ T521] [11780.125999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11780.126424][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11780.126424][ T10] netdev_get_by_index+0x5e/0x80 [11780.126424][ T10] fib6_nh_init+0x3d8/0x15b0 [11780.126424][ T10] ip6_route_info_create+0xf18/0x17d0 [11780.126424][ T10] ip6_route_add+0x1c/0x140 [11780.126424][ T10] addrconf_prefix_route+0x2a6/0x430 [11780.126424][ T10] inet6_addr_add+0x4f8/0xa40 [11780.126424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11780.126424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.126424][ T10] netlink_rcv_skb+0x130/0x360 [11780.126424][ T10] netlink_unicast+0x449/0x710 [11780.126424][ T10] netlink_sendmsg+0x723/0xbe0 [11780.126424][ T10] ____sys_sendmsg+0x7b2/0xa10 [11780.126424][ T10] ___sys_sendmsg+0xee/0x170 [11780.126424][ T10] __sys_sendmsg+0xcd/0x170 [11780.126424][ T10] do_syscall_64+0xc6/0x1e0 [11780.126424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11780.126424][ T10] [11780.128498][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11780.128498][ T10] netdev_get_by_index+0x5e/0x80 [11780.128498][ T10] fib6_nh_init+0x3d8/0x15b0 [11780.128498][ T10] ip6_route_info_create+0xf18/0x17d0 [11780.128498][ T10] addrconf_f6i_alloc+0x315/0x560 [11780.128498][ T10] ipv6_add_addr+0x411/0x2000 [11780.128498][ T10] inet6_addr_add+0x30e/0xa40 [11780.128498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11780.128498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.128498][ T10] netlink_rcv_skb+0x130/0x360 [11780.128498][ T10] netlink_unicast+0x449/0x710 [11780.128498][ T10] netlink_sendmsg+0x723/0xbe0 [11780.128498][ T10] ____sys_sendmsg+0x7b2/0xa10 [11780.128498][ T10] ___sys_sendmsg+0xee/0x170 [11780.128498][ T10] __sys_sendmsg+0xcd/0x170 [11780.128498][ T10] do_syscall_64+0xc6/0x1e0 [11780.128498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11780.128498][ T10] [11780.130549][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11780.130549][ T10] netdev_get_by_index+0x5e/0x80 [11780.130549][ T10] fib6_nh_init+0x3d8/0x15b0 [11780.130549][ T10] ip6_route_info_create+0xf18/0x17d0 [11780.130549][ T10] ip6_route_add+0x1c/0x140 [11780.130549][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11780.130549][ T10] addrconf_add_dev+0xe2/0x170 [11780.130549][ T10] inet6_addr_add+0x12f/0xa40 [11780.130549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11780.130549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.130549][ T10] netlink_rcv_skb+0x130/0x360 [11780.130549][ T10] netlink_unicast+0x449/0x710 [11780.130549][ T10] netlink_sendmsg+0x723/0xbe0 [11780.130549][ T10] ____sys_sendmsg+0x7b2/0xa10 [11780.130549][ T10] ___sys_sendmsg+0xee/0x170 [11780.130549][ T10] __sys_sendmsg+0xcd/0x170 [11780.130549][ T10] do_syscall_64+0xc6/0x1e0 [11780.130549][ T10] [11780.132532][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11780.132532][ T10] ipv6_add_dev+0x3b9/0x11c0 [11780.132532][ T10] ipv6_find_idev+0x102/0x170 [11780.132532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11780.132532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.132532][ T10] netlink_rcv_skb+0x130/0x360 [11780.132532][ T10] netlink_unicast+0x449/0x710 [11780.132532][ T10] netlink_sendmsg+0x723/0xbe0 [11780.132532][ T10] ____sys_sendmsg+0x7b2/0xa10 [11780.132532][ T10] ___sys_sendmsg+0xee/0x170 [11780.132532][ T10] __sys_sendmsg+0xcd/0x170 [11780.132532][ T10] do_syscall_64+0xc6/0x1e0 [11780.132532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11780.132532][ T10] [11780.134086][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11780.134086][ T10] neigh_parms_alloc+0x1e5/0x510 [11780.134086][ T10] ipv6_add_dev+0x2fd/0x11c0 [11780.134086][ T10] ipv6_find_idev+0x102/0x170 [11780.134086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11780.134086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.134086][ T10] netlink_rcv_skb+0x130/0x360 [11780.134086][ T10] netlink_unicast+0x449/0x710 [11780.134086][ T10] netlink_sendmsg+0x723/0xbe0 [11780.134086][ T10] ____sys_sendmsg+0x7b2/0xa10 [11780.134086][ T10] ___sys_sendmsg+0xee/0x170 [11780.134086][ T10] __sys_sendmsg+0xcd/0x170 [11780.134086][ T10] do_syscall_64+0xc6/0x1e0 [11780.134086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11780.134086][ T10] [11780.135832][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11780.136115][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11780.136115][ T10] netdev_get_by_index+0x5e/0x80 [11780.136115][ T10] fib6_nh_init+0x3d8/0x15b0 [11780.136115][ T10] ip6_route_info_create+0xf18/0x17d0 [11780.136115][ T10] ip6_route_add+0x1c/0x140 [11780.136115][ T10] addrconf_prefix_route+0x2a6/0x430 [11780.136115][ T10] inet6_addr_add+0x4f8/0xa40 [11780.136115][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11780.136115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.136115][ T10] netlink_rcv_skb+0x130/0x360 [11780.136115][ T10] netlink_unicast+0x449/0x710 [11780.136115][ T10] netlink_sendmsg+0x723/0xbe0 [11780.136115][ T10] ____sys_sendmsg+0x7b2/0xa10 [11780.136115][ T10] ___sys_sendmsg+0xee/0x170 [11780.136115][ T10] __sys_sendmsg+0xcd/0x170 [11780.136115][ T10] do_syscall_64+0xc6/0x1e0 [11780.136115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11780.136115][ T10] [11780.138161][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11780.138161][ T10] netdev_get_by_index+0x5e/0x80 [11780.138161][ T10] fib6_nh_init+0x3d8/0x15b0 [11780.138161][ T10] ip6_route_info_create+0xf18/0x17d0 [11780.138161][ T10] addrconf_f6i_alloc+0x315/0x560 [11780.138161][ T10] ipv6_add_addr+0x411/0x2000 [11780.138161][ T10] inet6_addr_add+0x30e/0xa40 [11780.138161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11780.138161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.138161][ T10] netlink_rcv_skb+0x130/0x360 [11780.138161][ T10] netlink_unicast+0x449/0x710 [11780.138161][ T10] netlink_sendmsg+0x723/0xbe0 [11780.138161][ T10] ____sys_sendmsg+0x7b2/0xa10 [11780.138161][ T10] ___sys_sendmsg+0xee/0x170 [11780.138161][ T10] __sys_sendmsg+0xcd/0x170 [11780.138161][ T10] do_syscall_64+0xc6/0x1e0 [11780.138161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11780.138161][ T10] [11780.140186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11780.140186][ T10] netdev_get_by_index+0x5e/0x80 [11780.140186][ T10] fib6_nh_init+0x3d8/0x15b0 [11780.140186][ T10] ip6_route_info_create+0xf18/0x17d0 [11780.140186][ T10] ip6_route_add+0x1c/0x140 [11780.140186][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11780.140186][ T10] addrconf_add_dev+0xe2/0x170 [11780.140186][ T10] inet6_addr_add+0x12f/0xa40 [11780.140186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11780.140186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.140186][ T10] netlink_rcv_skb+0x130/0x360 [11780.140186][ T10] netlink_unicast+0x449/0x710 [11780.140186][ T10] netlink_sendmsg+0x723/0xbe0 [11780.140186][ T10] ____sys_sendmsg+0x7b2/0xa10 [11780.140186][ T10] ___sys_sendmsg+0xee/0x170 [11780.140186][ T10] __sys_sendmsg+0xcd/0x170 [11780.140186][ T10] do_syscall_64+0xc6/0x1e0 [11780.140186][ T10] [11780.142196][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11780.142196][ T10] ipv6_add_dev+0x3b9/0x11c0 [11780.142196][ T10] ipv6_find_idev+0x102/0x170 [11780.142196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11780.142196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.142196][ T10] netlink_rcv_skb+0x130/0x360 [11780.142196][ T10] netlink_unicast+0x449/0x710 [11780.142196][ T10] netlink_sendmsg+0x723/0xbe0 [11780.142196][ T10] ____sys_sendmsg+0x7b2/0xa10 [11780.142196][ T10] ___sys_sendmsg+0xee/0x170 [11780.142196][ T10] __sys_sendmsg+0xcd/0x170 [11780.142196][ T10] do_syscall_64+0xc6/0x1e0 [11780.142196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11780.142196][ T10] [11780.143771][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11780.143771][ T10] neigh_parms_alloc+0x1e5/0x510 [11780.143771][ T10] ipv6_add_dev+0x2fd/0x11c0 [11780.143771][ T10] ipv6_find_idev+0x102/0x170 [11780.143771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11780.143771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.143771][ T10] netlink_rcv_skb+0x130/0x360 [11780.143771][ T10] netlink_unicast+0x449/0x710 [11780.143771][ T10] netlink_sendmsg+0x723/0xbe0 [11780.143771][ T10] ____sys_sendmsg+0x7b2/0xa10 [11780.143771][ T10] ___sys_sendmsg+0xee/0x170 [11780.143771][ T10] __sys_sendmsg+0xcd/0x170 [11780.143771][ T10] do_syscall_64+0xc6/0x1e0 [11780.143771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11780.143771][ T10] [11780.145491][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11780.145804][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11780.145804][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11780.145804][ T10] register_netdevice+0x4d3/0x1690 [11780.145804][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11780.145804][ T10] vlan_newlink+0x393/0x610 [8021q] [11780.145804][ T10] rtnl_newlink_create+0x341/0x850 [11780.145804][ T10] __rtnl_newlink+0xac9/0xd80 [11780.145804][ T10] rtnl_newlink+0x63/0xa0 [11780.145804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.145804][ T10] netlink_rcv_skb+0x130/0x360 [11780.145804][ T10] netlink_unicast+0x449/0x710 [11780.145804][ T10] netlink_sendmsg+0x723/0xbe0 [11780.145804][ T10] ____sys_sendmsg+0x7b2/0xa10 [11780.145804][ T10] ___sys_sendmsg+0xee/0x170 [11780.145804][ T10] __sys_sendmsg+0xcd/0x170 [11780.145804][ T10] do_syscall_64+0xc6/0x1e0 [11780.145804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11780.145804][ T10] [11780.147895][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11780.148149][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11780.148149][ T10] dst_init+0x84/0x4a0 [11780.148149][ T10] dst_alloc+0x97/0x150 [11780.148149][ T10] ip6_dst_alloc+0x23/0x90 [11780.148149][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11780.148149][ T10] ip6_pol_route+0x56f/0x840 [11780.148149][ T10] __fib6_rule_action+0x1f3/0x5b0 [11780.148149][ T10] fib_rules_lookup+0x2b4/0xa20 [11780.148149][ T10] fib6_rule_lookup+0x182/0x630 [11780.148149][ T10] ip6_route_output_flags+0x259/0x480 [11780.148149][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11780.148149][ T10] icmp6_send+0x13dd/0x1b70 [11780.148149][ T10] ip6_link_failure+0x30/0x430 [11780.148149][ T10] ndisc_error_report+0x96/0x160 [11780.148149][ T10] neigh_invalidate+0x206/0x510 [11780.148149][ T10] neigh_timer_handler+0x984/0xf10 [11780.148149][ T10] call_timer_fn+0x170/0x430 [11780.148149][ T10] [11780.965981][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11780.966461][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11780.966461][ T521] ___neigh_create+0x14b/0xf60 [11780.966461][ T521] ip6_finish_output2+0xa70/0xf80 [11780.966461][ T521] ip6_finish_output+0x4ed/0xd30 [11780.966461][ T521] ip6_output+0x1f3/0x770 [11780.966461][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11780.966461][ T521] mld_sendpack+0x62d/0xbc0 [11780.966461][ T521] mld_ifc_work+0x32/0x1f0 [11780.966461][ T521] process_one_work+0x84d/0x18a0 [11780.966461][ T521] worker_thread+0x587/0xd30 [11780.966461][ T521] kthread+0x28a/0x350 [11780.966461][ T521] ret_from_fork+0x31/0x70 [11780.966461][ T521] ret_from_fork_asm+0x1a/0x30 [11780.966461][ T521] [11780.968307][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11780.968307][ T521] dst_init+0x84/0x4a0 [11780.968307][ T521] dst_alloc+0x97/0x150 [11780.968307][ T521] ip6_dst_alloc+0x23/0x90 [11780.968307][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11780.968307][ T521] ip6_pol_route+0x56f/0x840 [11780.968307][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11780.968307][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11780.968307][ T521] ipv6_rcv+0x1ad/0x810 [11780.968307][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11780.968307][ T521] process_backlog+0x101/0x620 [11780.968307][ T521] __napi_poll.constprop.0+0xa2/0x460 [11780.968307][ T521] net_rx_action+0x495/0xbe0 [11780.968307][ T521] __do_softirq+0x1b5/0x7f6 [11780.968307][ T521] [11780.970161][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11780.970161][ T521] dst_init+0x84/0x4a0 [11780.970161][ T521] dst_alloc+0x97/0x150 [11780.970161][ T521] ip6_dst_alloc+0x23/0x90 [11780.970161][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11780.970161][ T521] ip6_pol_route+0x56f/0x840 [11780.970161][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11780.970161][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11780.970161][ T521] ipv6_rcv+0x1ad/0x810 [11780.970161][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11780.970161][ T521] process_backlog+0x101/0x620 [11780.970161][ T521] __napi_poll.constprop.0+0xa2/0x460 [11780.970161][ T521] net_rx_action+0x495/0xbe0 [11780.970161][ T521] __do_softirq+0x1b5/0x7f6 [11780.970161][ T521] [11780.972084][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11780.972084][ T521] netdev_get_by_index+0x5e/0x80 [11780.972084][ T521] fib6_nh_init+0x3d8/0x15b0 [11780.972084][ T521] ip6_route_info_create+0xf18/0x17d0 [11780.972084][ T521] ip6_route_add+0x1c/0x140 [11780.972084][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11780.972084][ T521] addrconf_add_dev+0xe2/0x170 [11780.972084][ T521] inet6_addr_add+0x12f/0xa40 [11780.972084][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11780.972084][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.972084][ T521] netlink_rcv_skb+0x130/0x360 [11780.972084][ T521] netlink_unicast+0x449/0x710 [11780.972084][ T521] netlink_sendmsg+0x723/0xbe0 [11780.972084][ T521] ____sys_sendmsg+0x7b2/0xa10 [11780.972084][ T521] ___sys_sendmsg+0xee/0x170 [11780.972084][ T521] __sys_sendmsg+0xcd/0x170 [11780.972084][ T521] do_syscall_64+0xc6/0x1e0 [11780.972084][ T521] [11780.974365][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11780.974365][ T521] ipv6_add_dev+0x3b9/0x11c0 [11780.974365][ T521] ipv6_find_idev+0x102/0x170 [11780.974365][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11780.974365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.974365][ T521] netlink_rcv_skb+0x130/0x360 [11780.974365][ T521] netlink_unicast+0x449/0x710 [11780.974365][ T521] netlink_sendmsg+0x723/0xbe0 [11780.974365][ T521] ____sys_sendmsg+0x7b2/0xa10 [11780.974365][ T521] ___sys_sendmsg+0xee/0x170 [11780.974365][ T521] __sys_sendmsg+0xcd/0x170 [11780.974365][ T521] do_syscall_64+0xc6/0x1e0 [11780.974365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11780.974365][ T521] [11780.976270][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11780.976270][ T521] neigh_parms_alloc+0x1e5/0x510 [11780.976270][ T521] ipv6_add_dev+0x2fd/0x11c0 [11780.976270][ T521] ipv6_find_idev+0x102/0x170 [11780.976270][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11780.976270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.976270][ T521] netlink_rcv_skb+0x130/0x360 [11780.976270][ T521] netlink_unicast+0x449/0x710 [11780.976270][ T521] netlink_sendmsg+0x723/0xbe0 [11780.976270][ T521] ____sys_sendmsg+0x7b2/0xa10 [11780.976270][ T521] ___sys_sendmsg+0xee/0x170 [11780.976270][ T521] __sys_sendmsg+0xcd/0x170 [11780.976270][ T521] do_syscall_64+0xc6/0x1e0 [11780.976270][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11780.976270][ T521] [11780.978247][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11780.978573][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11780.978573][ T521] dst_init+0x84/0x4a0 [11780.978573][ T521] dst_alloc+0x97/0x150 [11780.978573][ T521] ip6_dst_alloc+0x23/0x90 [11780.978573][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11780.978573][ T521] ip6_pol_route+0x56f/0x840 [11780.978573][ T521] __fib6_rule_action+0x1f3/0x5b0 [11780.978573][ T521] fib_rules_lookup+0x2b4/0xa20 [11780.978573][ T521] fib6_rule_lookup+0x182/0x630 [11780.978573][ T521] ip6_route_output_flags+0x259/0x480 [11780.978573][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11780.978573][ T521] ip6_dst_lookup_flow+0x88/0x190 [11780.978573][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11780.978573][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11780.978573][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11780.978573][ T521] dev_hard_start_xmit+0x146/0x590 [11780.978573][ T521] __dev_queue_xmit+0xf71/0x17f0 [11780.978573][ T521] [11780.981000][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11780.981000][ T521] dst_init+0x84/0x4a0 [11780.981000][ T521] dst_alloc+0x97/0x150 [11780.981000][ T521] ip6_dst_alloc+0x23/0x90 [11780.981000][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11780.981000][ T521] ip6_pol_route+0x56f/0x840 [11780.981000][ T521] __fib6_rule_action+0x1f3/0x5b0 [11780.981000][ T521] fib_rules_lookup+0x2b4/0xa20 [11780.981000][ T521] fib6_rule_lookup+0x182/0x630 [11780.981000][ T521] ip6_route_output_flags+0x259/0x480 [11780.981000][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11780.981000][ T521] ip6_dst_lookup_flow+0x88/0x190 [11780.981000][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11780.981000][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11780.981000][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11780.981000][ T521] dev_hard_start_xmit+0x146/0x590 [11780.981000][ T521] __dev_queue_xmit+0xf71/0x17f0 [11780.981000][ T521] [11780.983500][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11780.983500][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11780.983500][ T521] ip6_validate_gw+0x3f7/0x7b0 [11780.983500][ T521] fib6_nh_init+0xa5b/0x15b0 [11780.983500][ T521] ip6_route_info_create+0xf18/0x17d0 [11780.983500][ T521] ip6_route_multipath_add+0xa42/0x1930 [11780.983500][ T521] inet6_rtm_newroute+0xa2/0x110 [11780.983500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.983500][ T521] netlink_rcv_skb+0x130/0x360 [11780.983500][ T521] netlink_unicast+0x449/0x710 [11780.983500][ T521] netlink_sendmsg+0x723/0xbe0 [11780.983500][ T521] ____sys_sendmsg+0x7b2/0xa10 [11780.983500][ T521] ___sys_sendmsg+0xee/0x170 [11780.983500][ T521] __sys_sendmsg+0xcd/0x170 [11780.983500][ T521] do_syscall_64+0xc6/0x1e0 [11780.983500][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11780.983500][ T521] [11780.985780][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11780.985780][ T521] netdev_get_by_index+0x5e/0x80 [11780.985780][ T521] fib6_nh_init+0x3d8/0x15b0 [11780.985780][ T521] ip6_route_info_create+0xf18/0x17d0 [11780.985780][ T521] ip6_route_add+0x1c/0x140 [11780.985780][ T521] addrconf_prefix_route+0x2a6/0x430 [11780.985780][ T521] inet6_addr_add+0x4f8/0xa40 [11780.985780][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11780.985780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.985780][ T521] netlink_rcv_skb+0x130/0x360 [11780.985780][ T521] netlink_unicast+0x449/0x710 [11780.985780][ T521] netlink_sendmsg+0x723/0xbe0 [11780.985780][ T521] ____sys_sendmsg+0x7b2/0xa10 [11780.985780][ T521] ___sys_sendmsg+0xee/0x170 [11780.985780][ T521] __sys_sendmsg+0xcd/0x170 [11780.985780][ T521] do_syscall_64+0xc6/0x1e0 [11780.985780][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11780.985780][ T521] [11780.988187][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11780.988187][ T521] netdev_get_by_index+0x5e/0x80 [11780.988187][ T521] fib6_nh_init+0x3d8/0x15b0 [11780.988187][ T521] ip6_route_info_create+0xf18/0x17d0 [11780.988187][ T521] addrconf_f6i_alloc+0x315/0x560 [11780.988187][ T521] ipv6_add_addr+0x411/0x2000 [11780.988187][ T521] inet6_addr_add+0x30e/0xa40 [11780.988187][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11780.988187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.988187][ T521] netlink_rcv_skb+0x130/0x360 [11780.988187][ T521] netlink_unicast+0x449/0x710 [11780.988187][ T521] netlink_sendmsg+0x723/0xbe0 [11780.988187][ T521] ____sys_sendmsg+0x7b2/0xa10 [11780.988187][ T521] ___sys_sendmsg+0xee/0x170 [11780.988187][ T521] __sys_sendmsg+0xcd/0x170 [11780.988187][ T521] do_syscall_64+0xc6/0x1e0 [11780.988187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11780.988187][ T521] [11780.990643][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11780.990643][ T521] netdev_get_by_index+0x5e/0x80 [11780.990643][ T521] fib6_nh_init+0x3d8/0x15b0 [11780.990643][ T521] ip6_route_info_create+0xf18/0x17d0 [11780.990643][ T521] ip6_route_add+0x1c/0x140 [11780.990643][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11780.990643][ T521] addrconf_add_dev+0xe2/0x170 [11780.990643][ T521] inet6_addr_add+0x12f/0xa40 [11780.990643][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11780.990643][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.990643][ T521] netlink_rcv_skb+0x130/0x360 [11780.990643][ T521] netlink_unicast+0x449/0x710 [11780.990643][ T521] netlink_sendmsg+0x723/0xbe0 [11780.990643][ T521] ____sys_sendmsg+0x7b2/0xa10 [11780.990643][ T521] ___sys_sendmsg+0xee/0x170 [11780.990643][ T521] __sys_sendmsg+0xcd/0x170 [11780.990643][ T521] do_syscall_64+0xc6/0x1e0 [11780.990643][ T521] [11780.993119][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11780.993119][ T521] ipv6_add_dev+0x3b9/0x11c0 [11780.993119][ T521] ipv6_find_idev+0x102/0x170 [11780.993119][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11780.993119][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.993119][ T521] netlink_rcv_skb+0x130/0x360 [11780.993119][ T521] netlink_unicast+0x449/0x710 [11780.993119][ T521] netlink_sendmsg+0x723/0xbe0 [11780.993119][ T521] ____sys_sendmsg+0x7b2/0xa10 [11780.993119][ T521] ___sys_sendmsg+0xee/0x170 [11780.993119][ T521] __sys_sendmsg+0xcd/0x170 [11780.993119][ T521] do_syscall_64+0xc6/0x1e0 [11780.993119][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11780.993119][ T521] [11780.995101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11780.995101][ T521] neigh_parms_alloc+0x1e5/0x510 [11780.995101][ T521] ipv6_add_dev+0x2fd/0x11c0 [11780.995101][ T521] ipv6_find_idev+0x102/0x170 [11780.995101][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11780.995101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11780.995101][ T521] netlink_rcv_skb+0x130/0x360 [11780.995101][ T521] netlink_unicast+0x449/0x710 [11780.995101][ T521] netlink_sendmsg+0x723/0xbe0 [11780.995101][ T521] ____sys_sendmsg+0x7b2/0xa10 [11780.995101][ T521] ___sys_sendmsg+0xee/0x170 [11780.995101][ T521] __sys_sendmsg+0xcd/0x170 [11780.995101][ T521] do_syscall_64+0xc6/0x1e0 [11780.995101][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11780.995101][ T521] [11790.166038][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11790.166471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11790.166471][ T10] netdev_get_by_index+0x5e/0x80 [11790.166471][ T10] fib6_nh_init+0x3d8/0x15b0 [11790.166471][ T10] ip6_route_info_create+0xf18/0x17d0 [11790.166471][ T10] ip6_route_add+0x1c/0x140 [11790.166471][ T10] addrconf_prefix_route+0x2a6/0x430 [11790.166471][ T10] inet6_addr_add+0x4f8/0xa40 [11790.166471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11790.166471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11790.166471][ T10] netlink_rcv_skb+0x130/0x360 [11790.166471][ T10] netlink_unicast+0x449/0x710 [11790.166471][ T10] netlink_sendmsg+0x723/0xbe0 [11790.166471][ T10] ____sys_sendmsg+0x7b2/0xa10 [11790.166471][ T10] ___sys_sendmsg+0xee/0x170 [11790.166471][ T10] __sys_sendmsg+0xcd/0x170 [11790.166471][ T10] do_syscall_64+0xc6/0x1e0 [11790.166471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11790.166471][ T10] [11790.168514][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11790.168514][ T10] netdev_get_by_index+0x5e/0x80 [11790.168514][ T10] fib6_nh_init+0x3d8/0x15b0 [11790.168514][ T10] ip6_route_info_create+0xf18/0x17d0 [11790.168514][ T10] addrconf_f6i_alloc+0x315/0x560 [11790.168514][ T10] ipv6_add_addr+0x411/0x2000 [11790.168514][ T10] inet6_addr_add+0x30e/0xa40 [11790.168514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11790.168514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11790.168514][ T10] netlink_rcv_skb+0x130/0x360 [11790.168514][ T10] netlink_unicast+0x449/0x710 [11790.168514][ T10] netlink_sendmsg+0x723/0xbe0 [11790.168514][ T10] ____sys_sendmsg+0x7b2/0xa10 [11790.168514][ T10] ___sys_sendmsg+0xee/0x170 [11790.168514][ T10] __sys_sendmsg+0xcd/0x170 [11790.168514][ T10] do_syscall_64+0xc6/0x1e0 [11790.168514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11790.168514][ T10] [11790.170537][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11790.170537][ T10] netdev_get_by_index+0x5e/0x80 [11790.170537][ T10] fib6_nh_init+0x3d8/0x15b0 [11790.170537][ T10] ip6_route_info_create+0xf18/0x17d0 [11790.170537][ T10] ip6_route_add+0x1c/0x140 [11790.170537][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11790.170537][ T10] addrconf_add_dev+0xe2/0x170 [11790.170537][ T10] inet6_addr_add+0x12f/0xa40 [11790.170537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11790.170537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11790.170537][ T10] netlink_rcv_skb+0x130/0x360 [11790.170537][ T10] netlink_unicast+0x449/0x710 [11790.170537][ T10] netlink_sendmsg+0x723/0xbe0 [11790.170537][ T10] ____sys_sendmsg+0x7b2/0xa10 [11790.170537][ T10] ___sys_sendmsg+0xee/0x170 [11790.170537][ T10] __sys_sendmsg+0xcd/0x170 [11790.170537][ T10] do_syscall_64+0xc6/0x1e0 [11790.170537][ T10] [11790.172543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11790.172543][ T10] ipv6_add_dev+0x3b9/0x11c0 [11790.172543][ T10] ipv6_find_idev+0x102/0x170 [11790.172543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11790.172543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11790.172543][ T10] netlink_rcv_skb+0x130/0x360 [11790.172543][ T10] netlink_unicast+0x449/0x710 [11790.172543][ T10] netlink_sendmsg+0x723/0xbe0 [11790.172543][ T10] ____sys_sendmsg+0x7b2/0xa10 [11790.172543][ T10] ___sys_sendmsg+0xee/0x170 [11790.172543][ T10] __sys_sendmsg+0xcd/0x170 [11790.172543][ T10] do_syscall_64+0xc6/0x1e0 [11790.172543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11790.172543][ T10] [11790.174109][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11790.174109][ T10] neigh_parms_alloc+0x1e5/0x510 [11790.174109][ T10] ipv6_add_dev+0x2fd/0x11c0 [11790.174109][ T10] ipv6_find_idev+0x102/0x170 [11790.174109][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11790.174109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11790.174109][ T10] netlink_rcv_skb+0x130/0x360 [11790.174109][ T10] netlink_unicast+0x449/0x710 [11790.174109][ T10] netlink_sendmsg+0x723/0xbe0 [11790.174109][ T10] ____sys_sendmsg+0x7b2/0xa10 [11790.174109][ T10] ___sys_sendmsg+0xee/0x170 [11790.174109][ T10] __sys_sendmsg+0xcd/0x170 [11790.174109][ T10] do_syscall_64+0xc6/0x1e0 [11790.174109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11790.174109][ T10] [11790.175885][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11790.176140][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11790.176140][ T10] netdev_get_by_index+0x5e/0x80 [11790.176140][ T10] fib6_nh_init+0x3d8/0x15b0 [11790.176140][ T10] ip6_route_info_create+0xf18/0x17d0 [11790.176140][ T10] ip6_route_add+0x1c/0x140 [11790.176140][ T10] addrconf_prefix_route+0x2a6/0x430 [11790.176140][ T10] inet6_addr_add+0x4f8/0xa40 [11790.176140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11790.176140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11790.176140][ T10] netlink_rcv_skb+0x130/0x360 [11790.176140][ T10] netlink_unicast+0x449/0x710 [11790.176140][ T10] netlink_sendmsg+0x723/0xbe0 [11790.176140][ T10] ____sys_sendmsg+0x7b2/0xa10 [11790.176140][ T10] ___sys_sendmsg+0xee/0x170 [11790.176140][ T10] __sys_sendmsg+0xcd/0x170 [11790.176140][ T10] do_syscall_64+0xc6/0x1e0 [11790.176140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11790.176140][ T10] [11790.178163][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11790.178163][ T10] netdev_get_by_index+0x5e/0x80 [11790.178163][ T10] fib6_nh_init+0x3d8/0x15b0 [11790.178163][ T10] ip6_route_info_create+0xf18/0x17d0 [11790.178163][ T10] addrconf_f6i_alloc+0x315/0x560 [11790.178163][ T10] ipv6_add_addr+0x411/0x2000 [11790.178163][ T10] inet6_addr_add+0x30e/0xa40 [11790.178163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11790.178163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11790.178163][ T10] netlink_rcv_skb+0x130/0x360 [11790.178163][ T10] netlink_unicast+0x449/0x710 [11790.178163][ T10] netlink_sendmsg+0x723/0xbe0 [11790.178163][ T10] ____sys_sendmsg+0x7b2/0xa10 [11790.178163][ T10] ___sys_sendmsg+0xee/0x170 [11790.178163][ T10] __sys_sendmsg+0xcd/0x170 [11790.178163][ T10] do_syscall_64+0xc6/0x1e0 [11790.178163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11790.178163][ T10] [11790.180175][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11790.180175][ T10] netdev_get_by_index+0x5e/0x80 [11790.180175][ T10] fib6_nh_init+0x3d8/0x15b0 [11790.180175][ T10] ip6_route_info_create+0xf18/0x17d0 [11790.180175][ T10] ip6_route_add+0x1c/0x140 [11790.180175][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11790.180175][ T10] addrconf_add_dev+0xe2/0x170 [11790.180175][ T10] inet6_addr_add+0x12f/0xa40 [11790.180175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11790.180175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11790.180175][ T10] netlink_rcv_skb+0x130/0x360 [11790.180175][ T10] netlink_unicast+0x449/0x710 [11790.180175][ T10] netlink_sendmsg+0x723/0xbe0 [11790.180175][ T10] ____sys_sendmsg+0x7b2/0xa10 [11790.180175][ T10] ___sys_sendmsg+0xee/0x170 [11790.180175][ T10] __sys_sendmsg+0xcd/0x170 [11790.180175][ T10] do_syscall_64+0xc6/0x1e0 [11790.180175][ T10] [11790.182165][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11790.182165][ T10] ipv6_add_dev+0x3b9/0x11c0 [11790.182165][ T10] ipv6_find_idev+0x102/0x170 [11790.182165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11790.182165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11790.182165][ T10] netlink_rcv_skb+0x130/0x360 [11790.182165][ T10] netlink_unicast+0x449/0x710 [11790.182165][ T10] netlink_sendmsg+0x723/0xbe0 [11790.182165][ T10] ____sys_sendmsg+0x7b2/0xa10 [11790.182165][ T10] ___sys_sendmsg+0xee/0x170 [11790.182165][ T10] __sys_sendmsg+0xcd/0x170 [11790.182165][ T10] do_syscall_64+0xc6/0x1e0 [11790.182165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11790.182165][ T10] [11790.183723][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11790.183723][ T10] neigh_parms_alloc+0x1e5/0x510 [11790.183723][ T10] ipv6_add_dev+0x2fd/0x11c0 [11790.183723][ T10] ipv6_find_idev+0x102/0x170 [11790.183723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11790.183723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11790.183723][ T10] netlink_rcv_skb+0x130/0x360 [11790.183723][ T10] netlink_unicast+0x449/0x710 [11790.183723][ T10] netlink_sendmsg+0x723/0xbe0 [11790.183723][ T10] ____sys_sendmsg+0x7b2/0xa10 [11790.183723][ T10] ___sys_sendmsg+0xee/0x170 [11790.183723][ T10] __sys_sendmsg+0xcd/0x170 [11790.183723][ T10] do_syscall_64+0xc6/0x1e0 [11790.183723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11790.183723][ T10] [11790.185452][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11790.185709][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11790.185709][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11790.185709][ T10] register_netdevice+0x4d3/0x1690 [11790.185709][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11790.185709][ T10] vlan_newlink+0x393/0x610 [8021q] [11790.185709][ T10] rtnl_newlink_create+0x341/0x850 [11790.185709][ T10] __rtnl_newlink+0xac9/0xd80 [11790.185709][ T10] rtnl_newlink+0x63/0xa0 [11790.185709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11790.185709][ T10] netlink_rcv_skb+0x130/0x360 [11790.185709][ T10] netlink_unicast+0x449/0x710 [11790.185709][ T10] netlink_sendmsg+0x723/0xbe0 [11790.185709][ T10] ____sys_sendmsg+0x7b2/0xa10 [11790.185709][ T10] ___sys_sendmsg+0xee/0x170 [11790.185709][ T10] __sys_sendmsg+0xcd/0x170 [11790.185709][ T10] do_syscall_64+0xc6/0x1e0 [11790.185709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11790.185709][ T10] [11790.187840][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11790.188109][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11790.188109][ T10] dst_init+0x84/0x4a0 [11790.188109][ T10] dst_alloc+0x97/0x150 [11790.188109][ T10] ip6_dst_alloc+0x23/0x90 [11790.188109][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11790.188109][ T10] ip6_pol_route+0x56f/0x840 [11790.188109][ T10] __fib6_rule_action+0x1f3/0x5b0 [11790.188109][ T10] fib_rules_lookup+0x2b4/0xa20 [11790.188109][ T10] fib6_rule_lookup+0x182/0x630 [11790.188109][ T10] ip6_route_output_flags+0x259/0x480 [11790.188109][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11790.188109][ T10] icmp6_send+0x13dd/0x1b70 [11790.188109][ T10] ip6_link_failure+0x30/0x430 [11790.188109][ T10] ndisc_error_report+0x96/0x160 [11790.188109][ T10] neigh_invalidate+0x206/0x510 [11790.188109][ T10] neigh_timer_handler+0x984/0xf10 [11790.188109][ T10] call_timer_fn+0x170/0x430 [11790.188109][ T10] [11791.189986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11791.190414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11791.190414][ T521] ___neigh_create+0x14b/0xf60 [11791.190414][ T521] ip6_finish_output2+0xa70/0xf80 [11791.190414][ T521] ip6_finish_output+0x4ed/0xd30 [11791.190414][ T521] ip6_output+0x1f3/0x770 [11791.190414][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11791.190414][ T521] mld_sendpack+0x62d/0xbc0 [11791.190414][ T521] mld_ifc_work+0x32/0x1f0 [11791.190414][ T521] process_one_work+0x84d/0x18a0 [11791.190414][ T521] worker_thread+0x587/0xd30 [11791.190414][ T521] kthread+0x28a/0x350 [11791.190414][ T521] ret_from_fork+0x31/0x70 [11791.190414][ T521] ret_from_fork_asm+0x1a/0x30 [11791.190414][ T521] [11791.192157][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11791.192157][ T521] dst_init+0x84/0x4a0 [11791.192157][ T521] dst_alloc+0x97/0x150 [11791.192157][ T521] ip6_dst_alloc+0x23/0x90 [11791.192157][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11791.192157][ T521] ip6_pol_route+0x56f/0x840 [11791.192157][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11791.192157][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11791.192157][ T521] ipv6_rcv+0x1ad/0x810 [11791.192157][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11791.192157][ T521] process_backlog+0x101/0x620 [11791.192157][ T521] __napi_poll.constprop.0+0xa2/0x460 [11791.192157][ T521] net_rx_action+0x495/0xbe0 [11791.192157][ T521] __do_softirq+0x1b5/0x7f6 [11791.192157][ T521] [11791.194063][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11791.194063][ T521] dst_init+0x84/0x4a0 [11791.194063][ T521] dst_alloc+0x97/0x150 [11791.194063][ T521] ip6_dst_alloc+0x23/0x90 [11791.194063][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11791.194063][ T521] ip6_pol_route+0x56f/0x840 [11791.194063][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11791.194063][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11791.194063][ T521] ipv6_rcv+0x1ad/0x810 [11791.194063][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11791.194063][ T521] process_backlog+0x101/0x620 [11791.194063][ T521] __napi_poll.constprop.0+0xa2/0x460 [11791.194063][ T521] net_rx_action+0x495/0xbe0 [11791.194063][ T521] __do_softirq+0x1b5/0x7f6 [11791.194063][ T521] [11791.196584][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11791.196584][ T521] netdev_get_by_index+0x5e/0x80 [11791.196584][ T521] fib6_nh_init+0x3d8/0x15b0 [11791.196584][ T521] ip6_route_info_create+0xf18/0x17d0 [11791.196584][ T521] ip6_route_add+0x1c/0x140 [11791.196584][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11791.196584][ T521] addrconf_add_dev+0xe2/0x170 [11791.196584][ T521] inet6_addr_add+0x12f/0xa40 [11791.196584][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11791.196584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.196584][ T521] netlink_rcv_skb+0x130/0x360 [11791.196584][ T521] netlink_unicast+0x449/0x710 [11791.196584][ T521] netlink_sendmsg+0x723/0xbe0 [11791.196584][ T521] ____sys_sendmsg+0x7b2/0xa10 [11791.196584][ T521] ___sys_sendmsg+0xee/0x170 [11791.196584][ T521] __sys_sendmsg+0xcd/0x170 [11791.196584][ T521] do_syscall_64+0xc6/0x1e0 [11791.196584][ T521] [11791.198906][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11791.198906][ T521] ipv6_add_dev+0x3b9/0x11c0 [11791.198906][ T521] ipv6_find_idev+0x102/0x170 [11791.198906][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11791.198906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.198906][ T521] netlink_rcv_skb+0x130/0x360 [11791.198906][ T521] netlink_unicast+0x449/0x710 [11791.198906][ T521] netlink_sendmsg+0x723/0xbe0 [11791.198906][ T521] ____sys_sendmsg+0x7b2/0xa10 [11791.198906][ T521] ___sys_sendmsg+0xee/0x170 [11791.198906][ T521] __sys_sendmsg+0xcd/0x170 [11791.198906][ T521] do_syscall_64+0xc6/0x1e0 [11791.198906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11791.198906][ T521] [11791.200756][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11791.200756][ T521] neigh_parms_alloc+0x1e5/0x510 [11791.200756][ T521] ipv6_add_dev+0x2fd/0x11c0 [11791.200756][ T521] ipv6_find_idev+0x102/0x170 [11791.200756][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11791.200756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.200756][ T521] netlink_rcv_skb+0x130/0x360 [11791.200756][ T521] netlink_unicast+0x449/0x710 [11791.200756][ T521] netlink_sendmsg+0x723/0xbe0 [11791.200756][ T521] ____sys_sendmsg+0x7b2/0xa10 [11791.200756][ T521] ___sys_sendmsg+0xee/0x170 [11791.200756][ T521] __sys_sendmsg+0xcd/0x170 [11791.200756][ T521] do_syscall_64+0xc6/0x1e0 [11791.200756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11791.200756][ T521] [11791.202759][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11791.203108][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11791.203108][ T521] dst_init+0x84/0x4a0 [11791.203108][ T521] dst_alloc+0x97/0x150 [11791.203108][ T521] ip6_dst_alloc+0x23/0x90 [11791.203108][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11791.203108][ T521] ip6_pol_route+0x56f/0x840 [11791.203108][ T521] __fib6_rule_action+0x1f3/0x5b0 [11791.203108][ T521] fib_rules_lookup+0x2b4/0xa20 [11791.203108][ T521] fib6_rule_lookup+0x182/0x630 [11791.203108][ T521] ip6_route_output_flags+0x259/0x480 [11791.203108][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11791.203108][ T521] ip6_dst_lookup_flow+0x88/0x190 [11791.203108][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11791.203108][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11791.203108][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11791.203108][ T521] dev_hard_start_xmit+0x146/0x590 [11791.203108][ T521] __dev_queue_xmit+0xf71/0x17f0 [11791.203108][ T521] [11791.205603][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11791.205603][ T521] dst_init+0x84/0x4a0 [11791.205603][ T521] dst_alloc+0x97/0x150 [11791.205603][ T521] ip6_dst_alloc+0x23/0x90 [11791.205603][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11791.205603][ T521] ip6_pol_route+0x56f/0x840 [11791.205603][ T521] __fib6_rule_action+0x1f3/0x5b0 [11791.205603][ T521] fib_rules_lookup+0x2b4/0xa20 [11791.205603][ T521] fib6_rule_lookup+0x182/0x630 [11791.205603][ T521] ip6_route_output_flags+0x259/0x480 [11791.205603][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11791.205603][ T521] ip6_dst_lookup_flow+0x88/0x190 [11791.205603][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11791.205603][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11791.205603][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11791.205603][ T521] dev_hard_start_xmit+0x146/0x590 [11791.205603][ T521] __dev_queue_xmit+0xf71/0x17f0 [11791.205603][ T521] [11791.208023][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11791.208023][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11791.208023][ T521] ip6_validate_gw+0x3f7/0x7b0 [11791.208023][ T521] fib6_nh_init+0xa5b/0x15b0 [11791.208023][ T521] ip6_route_info_create+0xf18/0x17d0 [11791.208023][ T521] ip6_route_multipath_add+0xa42/0x1930 [11791.208023][ T521] inet6_rtm_newroute+0xa2/0x110 [11791.208023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.208023][ T521] netlink_rcv_skb+0x130/0x360 [11791.208023][ T521] netlink_unicast+0x449/0x710 [11791.208023][ T521] netlink_sendmsg+0x723/0xbe0 [11791.208023][ T521] ____sys_sendmsg+0x7b2/0xa10 [11791.208023][ T521] ___sys_sendmsg+0xee/0x170 [11791.208023][ T521] __sys_sendmsg+0xcd/0x170 [11791.208023][ T521] do_syscall_64+0xc6/0x1e0 [11791.208023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11791.208023][ T521] [11791.210187][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11791.210187][ T521] netdev_get_by_index+0x5e/0x80 [11791.210187][ T521] fib6_nh_init+0x3d8/0x15b0 [11791.210187][ T521] ip6_route_info_create+0xf18/0x17d0 [11791.210187][ T521] ip6_route_add+0x1c/0x140 [11791.210187][ T521] addrconf_prefix_route+0x2a6/0x430 [11791.210187][ T521] inet6_addr_add+0x4f8/0xa40 [11791.210187][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11791.210187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.210187][ T521] netlink_rcv_skb+0x130/0x360 [11791.210187][ T521] netlink_unicast+0x449/0x710 [11791.210187][ T521] netlink_sendmsg+0x723/0xbe0 [11791.210187][ T521] ____sys_sendmsg+0x7b2/0xa10 [11791.210187][ T521] ___sys_sendmsg+0xee/0x170 [11791.210187][ T521] __sys_sendmsg+0xcd/0x170 [11791.210187][ T521] do_syscall_64+0xc6/0x1e0 [11791.210187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11791.210187][ T521] [11791.212494][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11791.212494][ T521] netdev_get_by_index+0x5e/0x80 [11791.212494][ T521] fib6_nh_init+0x3d8/0x15b0 [11791.212494][ T521] ip6_route_info_create+0xf18/0x17d0 [11791.212494][ T521] addrconf_f6i_alloc+0x315/0x560 [11791.212494][ T521] ipv6_add_addr+0x411/0x2000 [11791.212494][ T521] inet6_addr_add+0x30e/0xa40 [11791.212494][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11791.212494][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.212494][ T521] netlink_rcv_skb+0x130/0x360 [11791.212494][ T521] netlink_unicast+0x449/0x710 [11791.212494][ T521] netlink_sendmsg+0x723/0xbe0 [11791.212494][ T521] ____sys_sendmsg+0x7b2/0xa10 [11791.212494][ T521] ___sys_sendmsg+0xee/0x170 [11791.212494][ T521] __sys_sendmsg+0xcd/0x170 [11791.212494][ T521] do_syscall_64+0xc6/0x1e0 [11791.212494][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11791.212494][ T521] [11791.214812][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11791.214812][ T521] netdev_get_by_index+0x5e/0x80 [11791.214812][ T521] fib6_nh_init+0x3d8/0x15b0 [11791.214812][ T521] ip6_route_info_create+0xf18/0x17d0 [11791.214812][ T521] ip6_route_add+0x1c/0x140 [11791.214812][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11791.214812][ T521] addrconf_add_dev+0xe2/0x170 [11791.214812][ T521] inet6_addr_add+0x12f/0xa40 [11791.214812][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11791.214812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.214812][ T521] netlink_rcv_skb+0x130/0x360 [11791.214812][ T521] netlink_unicast+0x449/0x710 [11791.214812][ T521] netlink_sendmsg+0x723/0xbe0 [11791.214812][ T521] ____sys_sendmsg+0x7b2/0xa10 [11791.214812][ T521] ___sys_sendmsg+0xee/0x170 [11791.214812][ T521] __sys_sendmsg+0xcd/0x170 [11791.214812][ T521] do_syscall_64+0xc6/0x1e0 [11791.214812][ T521] [11791.217281][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11791.217281][ T521] ipv6_add_dev+0x3b9/0x11c0 [11791.217281][ T521] ipv6_find_idev+0x102/0x170 [11791.217281][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11791.217281][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.217281][ T521] netlink_rcv_skb+0x130/0x360 [11791.217281][ T521] netlink_unicast+0x449/0x710 [11791.217281][ T521] netlink_sendmsg+0x723/0xbe0 [11791.217281][ T521] ____sys_sendmsg+0x7b2/0xa10 [11791.217281][ T521] ___sys_sendmsg+0xee/0x170 [11791.217281][ T521] __sys_sendmsg+0xcd/0x170 [11791.217281][ T521] do_syscall_64+0xc6/0x1e0 [11791.217281][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11791.217281][ T521] [11791.219987][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11791.219987][ T521] neigh_parms_alloc+0x1e5/0x510 [11791.219987][ T521] ipv6_add_dev+0x2fd/0x11c0 [11791.219987][ T521] ipv6_find_idev+0x102/0x170 [11791.219987][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11791.219987][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11791.219987][ T521] netlink_rcv_skb+0x130/0x360 [11791.219987][ T521] netlink_unicast+0x449/0x710 [11791.219987][ T521] netlink_sendmsg+0x723/0xbe0 [11791.219987][ T521] ____sys_sendmsg+0x7b2/0xa10 [11791.219987][ T521] ___sys_sendmsg+0xee/0x170 [11791.219987][ T521] __sys_sendmsg+0xcd/0x170 [11791.219987][ T521] do_syscall_64+0xc6/0x1e0 [11791.219987][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11791.219987][ T521] [11800.430023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11800.430475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11800.430475][ T10] netdev_get_by_index+0x5e/0x80 [11800.430475][ T10] fib6_nh_init+0x3d8/0x15b0 [11800.430475][ T10] ip6_route_info_create+0xf18/0x17d0 [11800.430475][ T10] ip6_route_add+0x1c/0x140 [11800.430475][ T10] addrconf_prefix_route+0x2a6/0x430 [11800.430475][ T10] inet6_addr_add+0x4f8/0xa40 [11800.430475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11800.430475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11800.430475][ T10] netlink_rcv_skb+0x130/0x360 [11800.430475][ T10] netlink_unicast+0x449/0x710 [11800.430475][ T10] netlink_sendmsg+0x723/0xbe0 [11800.430475][ T10] ____sys_sendmsg+0x7b2/0xa10 [11800.430475][ T10] ___sys_sendmsg+0xee/0x170 [11800.430475][ T10] __sys_sendmsg+0xcd/0x170 [11800.430475][ T10] do_syscall_64+0xc6/0x1e0 [11800.430475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11800.430475][ T10] [11800.432483][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11800.432483][ T10] netdev_get_by_index+0x5e/0x80 [11800.432483][ T10] fib6_nh_init+0x3d8/0x15b0 [11800.432483][ T10] ip6_route_info_create+0xf18/0x17d0 [11800.432483][ T10] addrconf_f6i_alloc+0x315/0x560 [11800.432483][ T10] ipv6_add_addr+0x411/0x2000 [11800.432483][ T10] inet6_addr_add+0x30e/0xa40 [11800.432483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11800.432483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11800.432483][ T10] netlink_rcv_skb+0x130/0x360 [11800.432483][ T10] netlink_unicast+0x449/0x710 [11800.432483][ T10] netlink_sendmsg+0x723/0xbe0 [11800.432483][ T10] ____sys_sendmsg+0x7b2/0xa10 [11800.432483][ T10] ___sys_sendmsg+0xee/0x170 [11800.432483][ T10] __sys_sendmsg+0xcd/0x170 [11800.432483][ T10] do_syscall_64+0xc6/0x1e0 [11800.432483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11800.432483][ T10] [11800.434461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11800.434461][ T10] netdev_get_by_index+0x5e/0x80 [11800.434461][ T10] fib6_nh_init+0x3d8/0x15b0 [11800.434461][ T10] ip6_route_info_create+0xf18/0x17d0 [11800.434461][ T10] ip6_route_add+0x1c/0x140 [11800.434461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11800.434461][ T10] addrconf_add_dev+0xe2/0x170 [11800.434461][ T10] inet6_addr_add+0x12f/0xa40 [11800.434461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11800.434461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11800.434461][ T10] netlink_rcv_skb+0x130/0x360 [11800.434461][ T10] netlink_unicast+0x449/0x710 [11800.434461][ T10] netlink_sendmsg+0x723/0xbe0 [11800.434461][ T10] ____sys_sendmsg+0x7b2/0xa10 [11800.434461][ T10] ___sys_sendmsg+0xee/0x170 [11800.434461][ T10] __sys_sendmsg+0xcd/0x170 [11800.434461][ T10] do_syscall_64+0xc6/0x1e0 [11800.434461][ T10] [11800.436411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11800.436411][ T10] ipv6_add_dev+0x3b9/0x11c0 [11800.436411][ T10] ipv6_find_idev+0x102/0x170 [11800.436411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11800.436411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11800.436411][ T10] netlink_rcv_skb+0x130/0x360 [11800.436411][ T10] netlink_unicast+0x449/0x710 [11800.436411][ T10] netlink_sendmsg+0x723/0xbe0 [11800.436411][ T10] ____sys_sendmsg+0x7b2/0xa10 [11800.436411][ T10] ___sys_sendmsg+0xee/0x170 [11800.436411][ T10] __sys_sendmsg+0xcd/0x170 [11800.436411][ T10] do_syscall_64+0xc6/0x1e0 [11800.436411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11800.436411][ T10] [11800.437929][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11800.437929][ T10] neigh_parms_alloc+0x1e5/0x510 [11800.437929][ T10] ipv6_add_dev+0x2fd/0x11c0 [11800.437929][ T10] ipv6_find_idev+0x102/0x170 [11800.437929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11800.437929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11800.437929][ T10] netlink_rcv_skb+0x130/0x360 [11800.437929][ T10] netlink_unicast+0x449/0x710 [11800.437929][ T10] netlink_sendmsg+0x723/0xbe0 [11800.437929][ T10] ____sys_sendmsg+0x7b2/0xa10 [11800.437929][ T10] ___sys_sendmsg+0xee/0x170 [11800.437929][ T10] __sys_sendmsg+0xcd/0x170 [11800.437929][ T10] do_syscall_64+0xc6/0x1e0 [11800.437929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11800.437929][ T10] [11800.439613][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11800.439857][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11800.439857][ T10] netdev_get_by_index+0x5e/0x80 [11800.439857][ T10] fib6_nh_init+0x3d8/0x15b0 [11800.439857][ T10] ip6_route_info_create+0xf18/0x17d0 [11800.439857][ T10] ip6_route_add+0x1c/0x140 [11800.439857][ T10] addrconf_prefix_route+0x2a6/0x430 [11800.439857][ T10] inet6_addr_add+0x4f8/0xa40 [11800.439857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11800.439857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11800.439857][ T10] netlink_rcv_skb+0x130/0x360 [11800.439857][ T10] netlink_unicast+0x449/0x710 [11800.439857][ T10] netlink_sendmsg+0x723/0xbe0 [11800.439857][ T10] ____sys_sendmsg+0x7b2/0xa10 [11800.439857][ T10] ___sys_sendmsg+0xee/0x170 [11800.439857][ T10] __sys_sendmsg+0xcd/0x170 [11800.439857][ T10] do_syscall_64+0xc6/0x1e0 [11800.439857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11800.439857][ T10] [11800.442452][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11800.442452][ T10] netdev_get_by_index+0x5e/0x80 [11800.442452][ T10] fib6_nh_init+0x3d8/0x15b0 [11800.442452][ T10] ip6_route_info_create+0xf18/0x17d0 [11800.442452][ T10] addrconf_f6i_alloc+0x315/0x560 [11800.442452][ T10] ipv6_add_addr+0x411/0x2000 [11800.442452][ T10] inet6_addr_add+0x30e/0xa40 [11800.442452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11800.442452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11800.442452][ T10] netlink_rcv_skb+0x130/0x360 [11800.442452][ T10] netlink_unicast+0x449/0x710 [11800.442452][ T10] netlink_sendmsg+0x723/0xbe0 [11800.442452][ T10] ____sys_sendmsg+0x7b2/0xa10 [11800.442452][ T10] ___sys_sendmsg+0xee/0x170 [11800.442452][ T10] __sys_sendmsg+0xcd/0x170 [11800.442452][ T10] do_syscall_64+0xc6/0x1e0 [11800.442452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11800.442452][ T10] [11800.445419][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11800.445419][ T10] netdev_get_by_index+0x5e/0x80 [11800.445419][ T10] fib6_nh_init+0x3d8/0x15b0 [11800.445419][ T10] ip6_route_info_create+0xf18/0x17d0 [11800.445419][ T10] ip6_route_add+0x1c/0x140 [11800.445419][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11800.445419][ T10] addrconf_add_dev+0xe2/0x170 [11800.445419][ T10] inet6_addr_add+0x12f/0xa40 [11800.445419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11800.445419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11800.445419][ T10] netlink_rcv_skb+0x130/0x360 [11800.445419][ T10] netlink_unicast+0x449/0x710 [11800.445419][ T10] netlink_sendmsg+0x723/0xbe0 [11800.445419][ T10] ____sys_sendmsg+0x7b2/0xa10 [11800.445419][ T10] ___sys_sendmsg+0xee/0x170 [11800.445419][ T10] __sys_sendmsg+0xcd/0x170 [11800.445419][ T10] do_syscall_64+0xc6/0x1e0 [11800.445419][ T10] [11800.448440][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11800.448440][ T10] ipv6_add_dev+0x3b9/0x11c0 [11800.448440][ T10] ipv6_find_idev+0x102/0x170 [11800.448440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11800.448440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11800.448440][ T10] netlink_rcv_skb+0x130/0x360 [11800.448440][ T10] netlink_unicast+0x449/0x710 [11800.448440][ T10] netlink_sendmsg+0x723/0xbe0 [11800.448440][ T10] ____sys_sendmsg+0x7b2/0xa10 [11800.448440][ T10] ___sys_sendmsg+0xee/0x170 [11800.448440][ T10] __sys_sendmsg+0xcd/0x170 [11800.448440][ T10] do_syscall_64+0xc6/0x1e0 [11800.448440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11800.448440][ T10] [11800.450850][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11800.450850][ T10] neigh_parms_alloc+0x1e5/0x510 [11800.450850][ T10] ipv6_add_dev+0x2fd/0x11c0 [11800.450850][ T10] ipv6_find_idev+0x102/0x170 [11800.450850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11800.450850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11800.450850][ T10] netlink_rcv_skb+0x130/0x360 [11800.450850][ T10] netlink_unicast+0x449/0x710 [11800.450850][ T10] netlink_sendmsg+0x723/0xbe0 [11800.450850][ T10] ____sys_sendmsg+0x7b2/0xa10 [11800.450850][ T10] ___sys_sendmsg+0xee/0x170 [11800.450850][ T10] __sys_sendmsg+0xcd/0x170 [11800.450850][ T10] do_syscall_64+0xc6/0x1e0 [11800.450850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11800.450850][ T10] [11800.453399][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11800.453768][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11800.453768][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11800.453768][ T10] register_netdevice+0x4d3/0x1690 [11800.453768][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11800.453768][ T10] vlan_newlink+0x393/0x610 [8021q] [11800.453768][ T10] rtnl_newlink_create+0x341/0x850 [11800.453768][ T10] __rtnl_newlink+0xac9/0xd80 [11800.453768][ T10] rtnl_newlink+0x63/0xa0 [11800.453768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11800.453768][ T10] netlink_rcv_skb+0x130/0x360 [11800.453768][ T10] netlink_unicast+0x449/0x710 [11800.453768][ T10] netlink_sendmsg+0x723/0xbe0 [11800.453768][ T10] ____sys_sendmsg+0x7b2/0xa10 [11800.453768][ T10] ___sys_sendmsg+0xee/0x170 [11800.453768][ T10] __sys_sendmsg+0xcd/0x170 [11800.453768][ T10] do_syscall_64+0xc6/0x1e0 [11800.453768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11800.453768][ T10] [11800.456827][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11800.457956][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11800.457956][ T10] dst_init+0x84/0x4a0 [11800.457956][ T10] dst_alloc+0x97/0x150 [11800.457956][ T10] ip6_dst_alloc+0x23/0x90 [11800.457956][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11800.457956][ T10] ip6_pol_route+0x56f/0x840 [11800.457956][ T10] __fib6_rule_action+0x1f3/0x5b0 [11800.457956][ T10] fib_rules_lookup+0x2b4/0xa20 [11800.457956][ T10] fib6_rule_lookup+0x182/0x630 [11800.457956][ T10] ip6_route_output_flags+0x259/0x480 [11800.457956][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11800.457956][ T10] icmp6_send+0x13dd/0x1b70 [11800.457956][ T10] ip6_link_failure+0x30/0x430 [11800.457956][ T10] ndisc_error_report+0x96/0x160 [11800.457956][ T10] neigh_invalidate+0x206/0x510 [11800.457956][ T10] neigh_timer_handler+0x984/0xf10 [11800.457956][ T10] call_timer_fn+0x170/0x430 [11800.457956][ T10] [11801.462016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11801.462513][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11801.462513][ T521] ___neigh_create+0x14b/0xf60 [11801.462513][ T521] ip6_finish_output2+0xa70/0xf80 [11801.462513][ T521] ip6_finish_output+0x4ed/0xd30 [11801.462513][ T521] ip6_output+0x1f3/0x770 [11801.462513][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11801.462513][ T521] mld_sendpack+0x62d/0xbc0 [11801.462513][ T521] mld_ifc_work+0x32/0x1f0 [11801.462513][ T521] process_one_work+0x84d/0x18a0 [11801.462513][ T521] worker_thread+0x587/0xd30 [11801.462513][ T521] kthread+0x28a/0x350 [11801.462513][ T521] ret_from_fork+0x31/0x70 [11801.462513][ T521] ret_from_fork_asm+0x1a/0x30 [11801.462513][ T521] [11801.464194][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11801.464194][ T521] dst_init+0x84/0x4a0 [11801.464194][ T521] dst_alloc+0x97/0x150 [11801.464194][ T521] ip6_dst_alloc+0x23/0x90 [11801.464194][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11801.464194][ T521] ip6_pol_route+0x56f/0x840 [11801.464194][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11801.464194][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11801.464194][ T521] ipv6_rcv+0x1ad/0x810 [11801.464194][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11801.464194][ T521] process_backlog+0x101/0x620 [11801.464194][ T521] __napi_poll.constprop.0+0xa2/0x460 [11801.464194][ T521] net_rx_action+0x495/0xbe0 [11801.464194][ T521] __do_softirq+0x1b5/0x7f6 [11801.464194][ T521] [11801.466056][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11801.466056][ T521] dst_init+0x84/0x4a0 [11801.466056][ T521] dst_alloc+0x97/0x150 [11801.466056][ T521] ip6_dst_alloc+0x23/0x90 [11801.466056][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11801.466056][ T521] ip6_pol_route+0x56f/0x840 [11801.466056][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11801.466056][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11801.466056][ T521] ipv6_rcv+0x1ad/0x810 [11801.466056][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11801.466056][ T521] process_backlog+0x101/0x620 [11801.466056][ T521] __napi_poll.constprop.0+0xa2/0x460 [11801.466056][ T521] net_rx_action+0x495/0xbe0 [11801.466056][ T521] __do_softirq+0x1b5/0x7f6 [11801.466056][ T521] [11801.467908][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11801.467908][ T521] netdev_get_by_index+0x5e/0x80 [11801.467908][ T521] fib6_nh_init+0x3d8/0x15b0 [11801.467908][ T521] ip6_route_info_create+0xf18/0x17d0 [11801.467908][ T521] ip6_route_add+0x1c/0x140 [11801.467908][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11801.467908][ T521] addrconf_add_dev+0xe2/0x170 [11801.467908][ T521] inet6_addr_add+0x12f/0xa40 [11801.467908][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11801.467908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.467908][ T521] netlink_rcv_skb+0x130/0x360 [11801.467908][ T521] netlink_unicast+0x449/0x710 [11801.467908][ T521] netlink_sendmsg+0x723/0xbe0 [11801.467908][ T521] ____sys_sendmsg+0x7b2/0xa10 [11801.467908][ T521] ___sys_sendmsg+0xee/0x170 [11801.467908][ T521] __sys_sendmsg+0xcd/0x170 [11801.467908][ T521] do_syscall_64+0xc6/0x1e0 [11801.467908][ T521] [11801.470095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11801.470095][ T521] ipv6_add_dev+0x3b9/0x11c0 [11801.470095][ T521] ipv6_find_idev+0x102/0x170 [11801.470095][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11801.470095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.470095][ T521] netlink_rcv_skb+0x130/0x360 [11801.470095][ T521] netlink_unicast+0x449/0x710 [11801.470095][ T521] netlink_sendmsg+0x723/0xbe0 [11801.470095][ T521] ____sys_sendmsg+0x7b2/0xa10 [11801.470095][ T521] ___sys_sendmsg+0xee/0x170 [11801.470095][ T521] __sys_sendmsg+0xcd/0x170 [11801.470095][ T521] do_syscall_64+0xc6/0x1e0 [11801.470095][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11801.470095][ T521] [11801.471809][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11801.471809][ T521] neigh_parms_alloc+0x1e5/0x510 [11801.471809][ T521] ipv6_add_dev+0x2fd/0x11c0 [11801.471809][ T521] ipv6_find_idev+0x102/0x170 [11801.471809][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11801.471809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.471809][ T521] netlink_rcv_skb+0x130/0x360 [11801.471809][ T521] netlink_unicast+0x449/0x710 [11801.471809][ T521] netlink_sendmsg+0x723/0xbe0 [11801.471809][ T521] ____sys_sendmsg+0x7b2/0xa10 [11801.471809][ T521] ___sys_sendmsg+0xee/0x170 [11801.471809][ T521] __sys_sendmsg+0xcd/0x170 [11801.471809][ T521] do_syscall_64+0xc6/0x1e0 [11801.471809][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11801.471809][ T521] [11801.473658][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11801.473958][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11801.473958][ T521] dst_init+0x84/0x4a0 [11801.473958][ T521] dst_alloc+0x97/0x150 [11801.473958][ T521] ip6_dst_alloc+0x23/0x90 [11801.473958][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11801.473958][ T521] ip6_pol_route+0x56f/0x840 [11801.473958][ T521] __fib6_rule_action+0x1f3/0x5b0 [11801.473958][ T521] fib_rules_lookup+0x2b4/0xa20 [11801.473958][ T521] fib6_rule_lookup+0x182/0x630 [11801.473958][ T521] ip6_route_output_flags+0x259/0x480 [11801.473958][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11801.473958][ T521] ip6_dst_lookup_flow+0x88/0x190 [11801.473958][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11801.473958][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11801.473958][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11801.473958][ T521] dev_hard_start_xmit+0x146/0x590 [11801.473958][ T521] __dev_queue_xmit+0xf71/0x17f0 [11801.473958][ T521] [11801.476282][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11801.476282][ T521] dst_init+0x84/0x4a0 [11801.476282][ T521] dst_alloc+0x97/0x150 [11801.476282][ T521] ip6_dst_alloc+0x23/0x90 [11801.476282][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11801.476282][ T521] ip6_pol_route+0x56f/0x840 [11801.476282][ T521] __fib6_rule_action+0x1f3/0x5b0 [11801.476282][ T521] fib_rules_lookup+0x2b4/0xa20 [11801.476282][ T521] fib6_rule_lookup+0x182/0x630 [11801.476282][ T521] ip6_route_output_flags+0x259/0x480 [11801.476282][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11801.476282][ T521] ip6_dst_lookup_flow+0x88/0x190 [11801.476282][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11801.476282][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11801.476282][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11801.476282][ T521] dev_hard_start_xmit+0x146/0x590 [11801.476282][ T521] __dev_queue_xmit+0xf71/0x17f0 [11801.476282][ T521] [11801.478562][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11801.478562][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11801.478562][ T521] ip6_validate_gw+0x3f7/0x7b0 [11801.478562][ T521] fib6_nh_init+0xa5b/0x15b0 [11801.478562][ T521] ip6_route_info_create+0xf18/0x17d0 [11801.478562][ T521] ip6_route_multipath_add+0xa42/0x1930 [11801.478562][ T521] inet6_rtm_newroute+0xa2/0x110 [11801.478562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.478562][ T521] netlink_rcv_skb+0x130/0x360 [11801.478562][ T521] netlink_unicast+0x449/0x710 [11801.478562][ T521] netlink_sendmsg+0x723/0xbe0 [11801.478562][ T521] ____sys_sendmsg+0x7b2/0xa10 [11801.478562][ T521] ___sys_sendmsg+0xee/0x170 [11801.478562][ T521] __sys_sendmsg+0xcd/0x170 [11801.478562][ T521] do_syscall_64+0xc6/0x1e0 [11801.478562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11801.478562][ T521] [11801.480671][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11801.480671][ T521] netdev_get_by_index+0x5e/0x80 [11801.480671][ T521] fib6_nh_init+0x3d8/0x15b0 [11801.480671][ T521] ip6_route_info_create+0xf18/0x17d0 [11801.480671][ T521] ip6_route_add+0x1c/0x140 [11801.480671][ T521] addrconf_prefix_route+0x2a6/0x430 [11801.480671][ T521] inet6_addr_add+0x4f8/0xa40 [11801.480671][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11801.480671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.480671][ T521] netlink_rcv_skb+0x130/0x360 [11801.480671][ T521] netlink_unicast+0x449/0x710 [11801.480671][ T521] netlink_sendmsg+0x723/0xbe0 [11801.480671][ T521] ____sys_sendmsg+0x7b2/0xa10 [11801.480671][ T521] ___sys_sendmsg+0xee/0x170 [11801.480671][ T521] __sys_sendmsg+0xcd/0x170 [11801.480671][ T521] do_syscall_64+0xc6/0x1e0 [11801.480671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11801.480671][ T521] [11801.482887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11801.482887][ T521] netdev_get_by_index+0x5e/0x80 [11801.482887][ T521] fib6_nh_init+0x3d8/0x15b0 [11801.482887][ T521] ip6_route_info_create+0xf18/0x17d0 [11801.482887][ T521] addrconf_f6i_alloc+0x315/0x560 [11801.482887][ T521] ipv6_add_addr+0x411/0x2000 [11801.482887][ T521] inet6_addr_add+0x30e/0xa40 [11801.482887][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11801.482887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.482887][ T521] netlink_rcv_skb+0x130/0x360 [11801.482887][ T521] netlink_unicast+0x449/0x710 [11801.482887][ T521] netlink_sendmsg+0x723/0xbe0 [11801.482887][ T521] ____sys_sendmsg+0x7b2/0xa10 [11801.482887][ T521] ___sys_sendmsg+0xee/0x170 [11801.482887][ T521] __sys_sendmsg+0xcd/0x170 [11801.482887][ T521] do_syscall_64+0xc6/0x1e0 [11801.482887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11801.482887][ T521] [11801.485123][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11801.485123][ T521] netdev_get_by_index+0x5e/0x80 [11801.485123][ T521] fib6_nh_init+0x3d8/0x15b0 [11801.485123][ T521] ip6_route_info_create+0xf18/0x17d0 [11801.485123][ T521] ip6_route_add+0x1c/0x140 [11801.485123][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11801.485123][ T521] addrconf_add_dev+0xe2/0x170 [11801.485123][ T521] inet6_addr_add+0x12f/0xa40 [11801.485123][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11801.485123][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.485123][ T521] netlink_rcv_skb+0x130/0x360 [11801.485123][ T521] netlink_unicast+0x449/0x710 [11801.485123][ T521] netlink_sendmsg+0x723/0xbe0 [11801.485123][ T521] ____sys_sendmsg+0x7b2/0xa10 [11801.485123][ T521] ___sys_sendmsg+0xee/0x170 [11801.485123][ T521] __sys_sendmsg+0xcd/0x170 [11801.485123][ T521] do_syscall_64+0xc6/0x1e0 [11801.485123][ T521] [11801.487320][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11801.487320][ T521] ipv6_add_dev+0x3b9/0x11c0 [11801.487320][ T521] ipv6_find_idev+0x102/0x170 [11801.487320][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11801.487320][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.487320][ T521] netlink_rcv_skb+0x130/0x360 [11801.487320][ T521] netlink_unicast+0x449/0x710 [11801.487320][ T521] netlink_sendmsg+0x723/0xbe0 [11801.487320][ T521] ____sys_sendmsg+0x7b2/0xa10 [11801.487320][ T521] ___sys_sendmsg+0xee/0x170 [11801.487320][ T521] __sys_sendmsg+0xcd/0x170 [11801.487320][ T521] do_syscall_64+0xc6/0x1e0 [11801.487320][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11801.487320][ T521] [11801.489035][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11801.489035][ T521] neigh_parms_alloc+0x1e5/0x510 [11801.489035][ T521] ipv6_add_dev+0x2fd/0x11c0 [11801.489035][ T521] ipv6_find_idev+0x102/0x170 [11801.489035][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11801.489035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11801.489035][ T521] netlink_rcv_skb+0x130/0x360 [11801.489035][ T521] netlink_unicast+0x449/0x710 [11801.489035][ T521] netlink_sendmsg+0x723/0xbe0 [11801.489035][ T521] ____sys_sendmsg+0x7b2/0xa10 [11801.489035][ T521] ___sys_sendmsg+0xee/0x170 [11801.489035][ T521] __sys_sendmsg+0xcd/0x170 [11801.489035][ T521] do_syscall_64+0xc6/0x1e0 [11801.489035][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11801.489035][ T521] [11810.702025][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11810.702489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11810.702489][ T10] netdev_get_by_index+0x5e/0x80 [11810.702489][ T10] fib6_nh_init+0x3d8/0x15b0 [11810.702489][ T10] ip6_route_info_create+0xf18/0x17d0 [11810.702489][ T10] ip6_route_add+0x1c/0x140 [11810.702489][ T10] addrconf_prefix_route+0x2a6/0x430 [11810.702489][ T10] inet6_addr_add+0x4f8/0xa40 [11810.702489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11810.702489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11810.702489][ T10] netlink_rcv_skb+0x130/0x360 [11810.702489][ T10] netlink_unicast+0x449/0x710 [11810.702489][ T10] netlink_sendmsg+0x723/0xbe0 [11810.702489][ T10] ____sys_sendmsg+0x7b2/0xa10 [11810.702489][ T10] ___sys_sendmsg+0xee/0x170 [11810.702489][ T10] __sys_sendmsg+0xcd/0x170 [11810.702489][ T10] do_syscall_64+0xc6/0x1e0 [11810.702489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11810.702489][ T10] [11810.704511][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11810.704511][ T10] netdev_get_by_index+0x5e/0x80 [11810.704511][ T10] fib6_nh_init+0x3d8/0x15b0 [11810.704511][ T10] ip6_route_info_create+0xf18/0x17d0 [11810.704511][ T10] addrconf_f6i_alloc+0x315/0x560 [11810.704511][ T10] ipv6_add_addr+0x411/0x2000 [11810.704511][ T10] inet6_addr_add+0x30e/0xa40 [11810.704511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11810.704511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11810.704511][ T10] netlink_rcv_skb+0x130/0x360 [11810.704511][ T10] netlink_unicast+0x449/0x710 [11810.704511][ T10] netlink_sendmsg+0x723/0xbe0 [11810.704511][ T10] ____sys_sendmsg+0x7b2/0xa10 [11810.704511][ T10] ___sys_sendmsg+0xee/0x170 [11810.704511][ T10] __sys_sendmsg+0xcd/0x170 [11810.704511][ T10] do_syscall_64+0xc6/0x1e0 [11810.704511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11810.704511][ T10] [11810.706533][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11810.706533][ T10] netdev_get_by_index+0x5e/0x80 [11810.706533][ T10] fib6_nh_init+0x3d8/0x15b0 [11810.706533][ T10] ip6_route_info_create+0xf18/0x17d0 [11810.706533][ T10] ip6_route_add+0x1c/0x140 [11810.706533][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11810.706533][ T10] addrconf_add_dev+0xe2/0x170 [11810.706533][ T10] inet6_addr_add+0x12f/0xa40 [11810.706533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11810.706533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11810.706533][ T10] netlink_rcv_skb+0x130/0x360 [11810.706533][ T10] netlink_unicast+0x449/0x710 [11810.706533][ T10] netlink_sendmsg+0x723/0xbe0 [11810.706533][ T10] ____sys_sendmsg+0x7b2/0xa10 [11810.706533][ T10] ___sys_sendmsg+0xee/0x170 [11810.706533][ T10] __sys_sendmsg+0xcd/0x170 [11810.706533][ T10] do_syscall_64+0xc6/0x1e0 [11810.706533][ T10] [11810.708488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11810.708488][ T10] ipv6_add_dev+0x3b9/0x11c0 [11810.708488][ T10] ipv6_find_idev+0x102/0x170 [11810.708488][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11810.708488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11810.708488][ T10] netlink_rcv_skb+0x130/0x360 [11810.708488][ T10] netlink_unicast+0x449/0x710 [11810.708488][ T10] netlink_sendmsg+0x723/0xbe0 [11810.708488][ T10] ____sys_sendmsg+0x7b2/0xa10 [11810.708488][ T10] ___sys_sendmsg+0xee/0x170 [11810.708488][ T10] __sys_sendmsg+0xcd/0x170 [11810.708488][ T10] do_syscall_64+0xc6/0x1e0 [11810.708488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11810.708488][ T10] [11810.710032][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11810.710032][ T10] neigh_parms_alloc+0x1e5/0x510 [11810.710032][ T10] ipv6_add_dev+0x2fd/0x11c0 [11810.710032][ T10] ipv6_find_idev+0x102/0x170 [11810.710032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11810.710032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11810.710032][ T10] netlink_rcv_skb+0x130/0x360 [11810.710032][ T10] netlink_unicast+0x449/0x710 [11810.710032][ T10] netlink_sendmsg+0x723/0xbe0 [11810.710032][ T10] ____sys_sendmsg+0x7b2/0xa10 [11810.710032][ T10] ___sys_sendmsg+0xee/0x170 [11810.710032][ T10] __sys_sendmsg+0xcd/0x170 [11810.710032][ T10] do_syscall_64+0xc6/0x1e0 [11810.710032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11810.710032][ T10] [11810.711741][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11810.711989][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11810.711989][ T10] netdev_get_by_index+0x5e/0x80 [11810.711989][ T10] fib6_nh_init+0x3d8/0x15b0 [11810.711989][ T10] ip6_route_info_create+0xf18/0x17d0 [11810.711989][ T10] ip6_route_add+0x1c/0x140 [11810.711989][ T10] addrconf_prefix_route+0x2a6/0x430 [11810.711989][ T10] inet6_addr_add+0x4f8/0xa40 [11810.711989][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11810.711989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11810.711989][ T10] netlink_rcv_skb+0x130/0x360 [11810.711989][ T10] netlink_unicast+0x449/0x710 [11810.711989][ T10] netlink_sendmsg+0x723/0xbe0 [11810.711989][ T10] ____sys_sendmsg+0x7b2/0xa10 [11810.711989][ T10] ___sys_sendmsg+0xee/0x170 [11810.711989][ T10] __sys_sendmsg+0xcd/0x170 [11810.711989][ T10] do_syscall_64+0xc6/0x1e0 [11810.711989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11810.711989][ T10] [11810.713983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11810.713983][ T10] netdev_get_by_index+0x5e/0x80 [11810.713983][ T10] fib6_nh_init+0x3d8/0x15b0 [11810.713983][ T10] ip6_route_info_create+0xf18/0x17d0 [11810.713983][ T10] addrconf_f6i_alloc+0x315/0x560 [11810.713983][ T10] ipv6_add_addr+0x411/0x2000 [11810.713983][ T10] inet6_addr_add+0x30e/0xa40 [11810.713983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11810.713983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11810.713983][ T10] netlink_rcv_skb+0x130/0x360 [11810.713983][ T10] netlink_unicast+0x449/0x710 [11810.713983][ T10] netlink_sendmsg+0x723/0xbe0 [11810.713983][ T10] ____sys_sendmsg+0x7b2/0xa10 [11810.713983][ T10] ___sys_sendmsg+0xee/0x170 [11810.713983][ T10] __sys_sendmsg+0xcd/0x170 [11810.713983][ T10] do_syscall_64+0xc6/0x1e0 [11810.713983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11810.713983][ T10] [11810.716011][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11810.716011][ T10] netdev_get_by_index+0x5e/0x80 [11810.716011][ T10] fib6_nh_init+0x3d8/0x15b0 [11810.716011][ T10] ip6_route_info_create+0xf18/0x17d0 [11810.716011][ T10] ip6_route_add+0x1c/0x140 [11810.716011][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11810.716011][ T10] addrconf_add_dev+0xe2/0x170 [11810.716011][ T10] inet6_addr_add+0x12f/0xa40 [11810.716011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11810.716011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11810.716011][ T10] netlink_rcv_skb+0x130/0x360 [11810.716011][ T10] netlink_unicast+0x449/0x710 [11810.716011][ T10] netlink_sendmsg+0x723/0xbe0 [11810.716011][ T10] ____sys_sendmsg+0x7b2/0xa10 [11810.716011][ T10] ___sys_sendmsg+0xee/0x170 [11810.716011][ T10] __sys_sendmsg+0xcd/0x170 [11810.716011][ T10] do_syscall_64+0xc6/0x1e0 [11810.716011][ T10] [11810.717959][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11810.717959][ T10] ipv6_add_dev+0x3b9/0x11c0 [11810.717959][ T10] ipv6_find_idev+0x102/0x170 [11810.717959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11810.717959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11810.717959][ T10] netlink_rcv_skb+0x130/0x360 [11810.717959][ T10] netlink_unicast+0x449/0x710 [11810.717959][ T10] netlink_sendmsg+0x723/0xbe0 [11810.717959][ T10] ____sys_sendmsg+0x7b2/0xa10 [11810.717959][ T10] ___sys_sendmsg+0xee/0x170 [11810.717959][ T10] __sys_sendmsg+0xcd/0x170 [11810.717959][ T10] do_syscall_64+0xc6/0x1e0 [11810.717959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11810.717959][ T10] [11810.719484][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11810.719484][ T10] neigh_parms_alloc+0x1e5/0x510 [11810.719484][ T10] ipv6_add_dev+0x2fd/0x11c0 [11810.719484][ T10] ipv6_find_idev+0x102/0x170 [11810.719484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11810.719484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11810.719484][ T10] netlink_rcv_skb+0x130/0x360 [11810.719484][ T10] netlink_unicast+0x449/0x710 [11810.719484][ T10] netlink_sendmsg+0x723/0xbe0 [11810.719484][ T10] ____sys_sendmsg+0x7b2/0xa10 [11810.719484][ T10] ___sys_sendmsg+0xee/0x170 [11810.719484][ T10] __sys_sendmsg+0xcd/0x170 [11810.719484][ T10] do_syscall_64+0xc6/0x1e0 [11810.719484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11810.719484][ T10] [11810.721163][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11810.721414][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11810.721414][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11810.721414][ T10] register_netdevice+0x4d3/0x1690 [11810.721414][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11810.721414][ T10] vlan_newlink+0x393/0x610 [8021q] [11810.721414][ T10] rtnl_newlink_create+0x341/0x850 [11810.721414][ T10] __rtnl_newlink+0xac9/0xd80 [11810.721414][ T10] rtnl_newlink+0x63/0xa0 [11810.721414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11810.721414][ T10] netlink_rcv_skb+0x130/0x360 [11810.721414][ T10] netlink_unicast+0x449/0x710 [11810.721414][ T10] netlink_sendmsg+0x723/0xbe0 [11810.721414][ T10] ____sys_sendmsg+0x7b2/0xa10 [11810.721414][ T10] ___sys_sendmsg+0xee/0x170 [11810.721414][ T10] __sys_sendmsg+0xcd/0x170 [11810.721414][ T10] do_syscall_64+0xc6/0x1e0 [11810.721414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11810.721414][ T10] [11810.723451][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11810.723700][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11810.723700][ T10] dst_init+0x84/0x4a0 [11810.723700][ T10] dst_alloc+0x97/0x150 [11810.723700][ T10] ip6_dst_alloc+0x23/0x90 [11810.723700][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11810.723700][ T10] ip6_pol_route+0x56f/0x840 [11810.723700][ T10] __fib6_rule_action+0x1f3/0x5b0 [11810.723700][ T10] fib_rules_lookup+0x2b4/0xa20 [11810.723700][ T10] fib6_rule_lookup+0x182/0x630 [11810.723700][ T10] ip6_route_output_flags+0x259/0x480 [11810.723700][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11810.723700][ T10] icmp6_send+0x13dd/0x1b70 [11810.723700][ T10] ip6_link_failure+0x30/0x430 [11810.723700][ T10] ndisc_error_report+0x96/0x160 [11810.723700][ T10] neigh_invalidate+0x206/0x510 [11810.723700][ T10] neigh_timer_handler+0x984/0xf10 [11810.723700][ T10] call_timer_fn+0x170/0x430 [11810.723700][ T10] [11811.734024][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11811.734534][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11811.734534][ T521] ___neigh_create+0x14b/0xf60 [11811.734534][ T521] ip6_finish_output2+0xa70/0xf80 [11811.734534][ T521] ip6_finish_output+0x4ed/0xd30 [11811.734534][ T521] ip6_output+0x1f3/0x770 [11811.734534][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11811.734534][ T521] mld_sendpack+0x62d/0xbc0 [11811.734534][ T521] mld_ifc_work+0x32/0x1f0 [11811.734534][ T521] process_one_work+0x84d/0x18a0 [11811.734534][ T521] worker_thread+0x587/0xd30 [11811.734534][ T521] kthread+0x28a/0x350 [11811.734534][ T521] ret_from_fork+0x31/0x70 [11811.734534][ T521] ret_from_fork_asm+0x1a/0x30 [11811.734534][ T521] [11811.736261][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11811.736261][ T521] dst_init+0x84/0x4a0 [11811.736261][ T521] dst_alloc+0x97/0x150 [11811.736261][ T521] ip6_dst_alloc+0x23/0x90 [11811.736261][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11811.736261][ T521] ip6_pol_route+0x56f/0x840 [11811.736261][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11811.736261][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11811.736261][ T521] ipv6_rcv+0x1ad/0x810 [11811.736261][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11811.736261][ T521] process_backlog+0x101/0x620 [11811.736261][ T521] __napi_poll.constprop.0+0xa2/0x460 [11811.736261][ T521] net_rx_action+0x495/0xbe0 [11811.736261][ T521] __do_softirq+0x1b5/0x7f6 [11811.736261][ T521] [11811.738149][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11811.738149][ T521] dst_init+0x84/0x4a0 [11811.738149][ T521] dst_alloc+0x97/0x150 [11811.738149][ T521] ip6_dst_alloc+0x23/0x90 [11811.738149][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11811.738149][ T521] ip6_pol_route+0x56f/0x840 [11811.738149][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11811.738149][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11811.738149][ T521] ipv6_rcv+0x1ad/0x810 [11811.738149][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11811.738149][ T521] process_backlog+0x101/0x620 [11811.738149][ T521] __napi_poll.constprop.0+0xa2/0x460 [11811.738149][ T521] net_rx_action+0x495/0xbe0 [11811.738149][ T521] __do_softirq+0x1b5/0x7f6 [11811.738149][ T521] [11811.739994][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11811.739994][ T521] netdev_get_by_index+0x5e/0x80 [11811.739994][ T521] fib6_nh_init+0x3d8/0x15b0 [11811.739994][ T521] ip6_route_info_create+0xf18/0x17d0 [11811.739994][ T521] ip6_route_add+0x1c/0x140 [11811.739994][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11811.739994][ T521] addrconf_add_dev+0xe2/0x170 [11811.739994][ T521] inet6_addr_add+0x12f/0xa40 [11811.739994][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11811.739994][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.739994][ T521] netlink_rcv_skb+0x130/0x360 [11811.739994][ T521] netlink_unicast+0x449/0x710 [11811.739994][ T521] netlink_sendmsg+0x723/0xbe0 [11811.739994][ T521] ____sys_sendmsg+0x7b2/0xa10 [11811.739994][ T521] ___sys_sendmsg+0xee/0x170 [11811.739994][ T521] __sys_sendmsg+0xcd/0x170 [11811.739994][ T521] do_syscall_64+0xc6/0x1e0 [11811.739994][ T521] [11811.742206][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11811.742206][ T521] ipv6_add_dev+0x3b9/0x11c0 [11811.742206][ T521] ipv6_find_idev+0x102/0x170 [11811.742206][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11811.742206][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.742206][ T521] netlink_rcv_skb+0x130/0x360 [11811.742206][ T521] netlink_unicast+0x449/0x710 [11811.742206][ T521] netlink_sendmsg+0x723/0xbe0 [11811.742206][ T521] ____sys_sendmsg+0x7b2/0xa10 [11811.742206][ T521] ___sys_sendmsg+0xee/0x170 [11811.742206][ T521] __sys_sendmsg+0xcd/0x170 [11811.742206][ T521] do_syscall_64+0xc6/0x1e0 [11811.742206][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11811.742206][ T521] [11811.743941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11811.743941][ T521] neigh_parms_alloc+0x1e5/0x510 [11811.743941][ T521] ipv6_add_dev+0x2fd/0x11c0 [11811.743941][ T521] ipv6_find_idev+0x102/0x170 [11811.743941][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11811.743941][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.743941][ T521] netlink_rcv_skb+0x130/0x360 [11811.743941][ T521] netlink_unicast+0x449/0x710 [11811.743941][ T521] netlink_sendmsg+0x723/0xbe0 [11811.743941][ T521] ____sys_sendmsg+0x7b2/0xa10 [11811.743941][ T521] ___sys_sendmsg+0xee/0x170 [11811.743941][ T521] __sys_sendmsg+0xcd/0x170 [11811.743941][ T521] do_syscall_64+0xc6/0x1e0 [11811.743941][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11811.743941][ T521] [11811.745822][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11811.746148][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11811.746148][ T521] dst_init+0x84/0x4a0 [11811.746148][ T521] dst_alloc+0x97/0x150 [11811.746148][ T521] ip6_dst_alloc+0x23/0x90 [11811.746148][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11811.746148][ T521] ip6_pol_route+0x56f/0x840 [11811.746148][ T521] __fib6_rule_action+0x1f3/0x5b0 [11811.746148][ T521] fib_rules_lookup+0x2b4/0xa20 [11811.746148][ T521] fib6_rule_lookup+0x182/0x630 [11811.746148][ T521] ip6_route_output_flags+0x259/0x480 [11811.746148][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11811.746148][ T521] ip6_dst_lookup_flow+0x88/0x190 [11811.746148][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11811.746148][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11811.746148][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11811.746148][ T521] dev_hard_start_xmit+0x146/0x590 [11811.746148][ T521] __dev_queue_xmit+0xf71/0x17f0 [11811.746148][ T521] [11811.748517][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11811.748517][ T521] dst_init+0x84/0x4a0 [11811.748517][ T521] dst_alloc+0x97/0x150 [11811.748517][ T521] ip6_dst_alloc+0x23/0x90 [11811.748517][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11811.748517][ T521] ip6_pol_route+0x56f/0x840 [11811.748517][ T521] __fib6_rule_action+0x1f3/0x5b0 [11811.748517][ T521] fib_rules_lookup+0x2b4/0xa20 [11811.748517][ T521] fib6_rule_lookup+0x182/0x630 [11811.748517][ T521] ip6_route_output_flags+0x259/0x480 [11811.748517][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11811.748517][ T521] ip6_dst_lookup_flow+0x88/0x190 [11811.748517][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11811.748517][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11811.748517][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11811.748517][ T521] dev_hard_start_xmit+0x146/0x590 [11811.748517][ T521] __dev_queue_xmit+0xf71/0x17f0 [11811.748517][ T521] [11811.750827][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11811.750827][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11811.750827][ T521] ip6_validate_gw+0x3f7/0x7b0 [11811.750827][ T521] fib6_nh_init+0xa5b/0x15b0 [11811.750827][ T521] ip6_route_info_create+0xf18/0x17d0 [11811.750827][ T521] ip6_route_multipath_add+0xa42/0x1930 [11811.750827][ T521] inet6_rtm_newroute+0xa2/0x110 [11811.750827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.750827][ T521] netlink_rcv_skb+0x130/0x360 [11811.750827][ T521] netlink_unicast+0x449/0x710 [11811.750827][ T521] netlink_sendmsg+0x723/0xbe0 [11811.750827][ T521] ____sys_sendmsg+0x7b2/0xa10 [11811.750827][ T521] ___sys_sendmsg+0xee/0x170 [11811.750827][ T521] __sys_sendmsg+0xcd/0x170 [11811.750827][ T521] do_syscall_64+0xc6/0x1e0 [11811.750827][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11811.750827][ T521] [11811.752969][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11811.752969][ T521] netdev_get_by_index+0x5e/0x80 [11811.752969][ T521] fib6_nh_init+0x3d8/0x15b0 [11811.752969][ T521] ip6_route_info_create+0xf18/0x17d0 [11811.752969][ T521] ip6_route_add+0x1c/0x140 [11811.752969][ T521] addrconf_prefix_route+0x2a6/0x430 [11811.752969][ T521] inet6_addr_add+0x4f8/0xa40 [11811.752969][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11811.752969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.752969][ T521] netlink_rcv_skb+0x130/0x360 [11811.752969][ T521] netlink_unicast+0x449/0x710 [11811.752969][ T521] netlink_sendmsg+0x723/0xbe0 [11811.752969][ T521] ____sys_sendmsg+0x7b2/0xa10 [11811.752969][ T521] ___sys_sendmsg+0xee/0x170 [11811.752969][ T521] __sys_sendmsg+0xcd/0x170 [11811.752969][ T521] do_syscall_64+0xc6/0x1e0 [11811.752969][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11811.752969][ T521] [11811.755207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11811.755207][ T521] netdev_get_by_index+0x5e/0x80 [11811.755207][ T521] fib6_nh_init+0x3d8/0x15b0 [11811.755207][ T521] ip6_route_info_create+0xf18/0x17d0 [11811.755207][ T521] addrconf_f6i_alloc+0x315/0x560 [11811.755207][ T521] ipv6_add_addr+0x411/0x2000 [11811.755207][ T521] inet6_addr_add+0x30e/0xa40 [11811.755207][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11811.755207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.755207][ T521] netlink_rcv_skb+0x130/0x360 [11811.755207][ T521] netlink_unicast+0x449/0x710 [11811.755207][ T521] netlink_sendmsg+0x723/0xbe0 [11811.755207][ T521] ____sys_sendmsg+0x7b2/0xa10 [11811.755207][ T521] ___sys_sendmsg+0xee/0x170 [11811.755207][ T521] __sys_sendmsg+0xcd/0x170 [11811.755207][ T521] do_syscall_64+0xc6/0x1e0 [11811.755207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11811.755207][ T521] [11811.757470][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11811.757470][ T521] netdev_get_by_index+0x5e/0x80 [11811.757470][ T521] fib6_nh_init+0x3d8/0x15b0 [11811.757470][ T521] ip6_route_info_create+0xf18/0x17d0 [11811.757470][ T521] ip6_route_add+0x1c/0x140 [11811.757470][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11811.757470][ T521] addrconf_add_dev+0xe2/0x170 [11811.757470][ T521] inet6_addr_add+0x12f/0xa40 [11811.757470][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11811.757470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.757470][ T521] netlink_rcv_skb+0x130/0x360 [11811.757470][ T521] netlink_unicast+0x449/0x710 [11811.757470][ T521] netlink_sendmsg+0x723/0xbe0 [11811.757470][ T521] ____sys_sendmsg+0x7b2/0xa10 [11811.757470][ T521] ___sys_sendmsg+0xee/0x170 [11811.757470][ T521] __sys_sendmsg+0xcd/0x170 [11811.757470][ T521] do_syscall_64+0xc6/0x1e0 [11811.757470][ T521] [11811.759680][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11811.759680][ T521] ipv6_add_dev+0x3b9/0x11c0 [11811.759680][ T521] ipv6_find_idev+0x102/0x170 [11811.759680][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11811.759680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.759680][ T521] netlink_rcv_skb+0x130/0x360 [11811.759680][ T521] netlink_unicast+0x449/0x710 [11811.759680][ T521] netlink_sendmsg+0x723/0xbe0 [11811.759680][ T521] ____sys_sendmsg+0x7b2/0xa10 [11811.759680][ T521] ___sys_sendmsg+0xee/0x170 [11811.759680][ T521] __sys_sendmsg+0xcd/0x170 [11811.759680][ T521] do_syscall_64+0xc6/0x1e0 [11811.759680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11811.759680][ T521] [11811.761949][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11811.761949][ T521] neigh_parms_alloc+0x1e5/0x510 [11811.761949][ T521] ipv6_add_dev+0x2fd/0x11c0 [11811.761949][ T521] ipv6_find_idev+0x102/0x170 [11811.761949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11811.761949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11811.761949][ T521] netlink_rcv_skb+0x130/0x360 [11811.761949][ T521] netlink_unicast+0x449/0x710 [11811.761949][ T521] netlink_sendmsg+0x723/0xbe0 [11811.761949][ T521] ____sys_sendmsg+0x7b2/0xa10 [11811.761949][ T521] ___sys_sendmsg+0xee/0x170 [11811.761949][ T521] __sys_sendmsg+0xcd/0x170 [11811.761949][ T521] do_syscall_64+0xc6/0x1e0 [11811.761949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11811.761949][ T521] [11820.886025][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11820.886415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11820.886415][ T10] netdev_get_by_index+0x5e/0x80 [11820.886415][ T10] fib6_nh_init+0x3d8/0x15b0 [11820.886415][ T10] ip6_route_info_create+0xf18/0x17d0 [11820.886415][ T10] ip6_route_add+0x1c/0x140 [11820.886415][ T10] addrconf_prefix_route+0x2a6/0x430 [11820.886415][ T10] inet6_addr_add+0x4f8/0xa40 [11820.886415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11820.886415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11820.886415][ T10] netlink_rcv_skb+0x130/0x360 [11820.886415][ T10] netlink_unicast+0x449/0x710 [11820.886415][ T10] netlink_sendmsg+0x723/0xbe0 [11820.886415][ T10] ____sys_sendmsg+0x7b2/0xa10 [11820.886415][ T10] ___sys_sendmsg+0xee/0x170 [11820.886415][ T10] __sys_sendmsg+0xcd/0x170 [11820.886415][ T10] do_syscall_64+0xc6/0x1e0 [11820.886415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11820.886415][ T10] [11820.888423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11820.888423][ T10] netdev_get_by_index+0x5e/0x80 [11820.888423][ T10] fib6_nh_init+0x3d8/0x15b0 [11820.888423][ T10] ip6_route_info_create+0xf18/0x17d0 [11820.888423][ T10] addrconf_f6i_alloc+0x315/0x560 [11820.888423][ T10] ipv6_add_addr+0x411/0x2000 [11820.888423][ T10] inet6_addr_add+0x30e/0xa40 [11820.888423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11820.888423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11820.888423][ T10] netlink_rcv_skb+0x130/0x360 [11820.888423][ T10] netlink_unicast+0x449/0x710 [11820.888423][ T10] netlink_sendmsg+0x723/0xbe0 [11820.888423][ T10] ____sys_sendmsg+0x7b2/0xa10 [11820.888423][ T10] ___sys_sendmsg+0xee/0x170 [11820.888423][ T10] __sys_sendmsg+0xcd/0x170 [11820.888423][ T10] do_syscall_64+0xc6/0x1e0 [11820.888423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11820.888423][ T10] [11820.890402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11820.890402][ T10] netdev_get_by_index+0x5e/0x80 [11820.890402][ T10] fib6_nh_init+0x3d8/0x15b0 [11820.890402][ T10] ip6_route_info_create+0xf18/0x17d0 [11820.890402][ T10] ip6_route_add+0x1c/0x140 [11820.890402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11820.890402][ T10] addrconf_add_dev+0xe2/0x170 [11820.890402][ T10] inet6_addr_add+0x12f/0xa40 [11820.890402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11820.890402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11820.890402][ T10] netlink_rcv_skb+0x130/0x360 [11820.890402][ T10] netlink_unicast+0x449/0x710 [11820.890402][ T10] netlink_sendmsg+0x723/0xbe0 [11820.890402][ T10] ____sys_sendmsg+0x7b2/0xa10 [11820.890402][ T10] ___sys_sendmsg+0xee/0x170 [11820.890402][ T10] __sys_sendmsg+0xcd/0x170 [11820.890402][ T10] do_syscall_64+0xc6/0x1e0 [11820.890402][ T10] [11820.892354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11820.892354][ T10] ipv6_add_dev+0x3b9/0x11c0 [11820.892354][ T10] ipv6_find_idev+0x102/0x170 [11820.892354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11820.892354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11820.892354][ T10] netlink_rcv_skb+0x130/0x360 [11820.892354][ T10] netlink_unicast+0x449/0x710 [11820.892354][ T10] netlink_sendmsg+0x723/0xbe0 [11820.892354][ T10] ____sys_sendmsg+0x7b2/0xa10 [11820.892354][ T10] ___sys_sendmsg+0xee/0x170 [11820.892354][ T10] __sys_sendmsg+0xcd/0x170 [11820.892354][ T10] do_syscall_64+0xc6/0x1e0 [11820.892354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11820.892354][ T10] [11820.893875][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11820.893875][ T10] neigh_parms_alloc+0x1e5/0x510 [11820.893875][ T10] ipv6_add_dev+0x2fd/0x11c0 [11820.893875][ T10] ipv6_find_idev+0x102/0x170 [11820.893875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11820.893875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11820.893875][ T10] netlink_rcv_skb+0x130/0x360 [11820.893875][ T10] netlink_unicast+0x449/0x710 [11820.893875][ T10] netlink_sendmsg+0x723/0xbe0 [11820.893875][ T10] ____sys_sendmsg+0x7b2/0xa10 [11820.893875][ T10] ___sys_sendmsg+0xee/0x170 [11820.893875][ T10] __sys_sendmsg+0xcd/0x170 [11820.893875][ T10] do_syscall_64+0xc6/0x1e0 [11820.893875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11820.893875][ T10] [11820.895552][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11820.895813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11820.895813][ T10] netdev_get_by_index+0x5e/0x80 [11820.895813][ T10] fib6_nh_init+0x3d8/0x15b0 [11820.895813][ T10] ip6_route_info_create+0xf18/0x17d0 [11820.895813][ T10] ip6_route_add+0x1c/0x140 [11820.895813][ T10] addrconf_prefix_route+0x2a6/0x430 [11820.895813][ T10] inet6_addr_add+0x4f8/0xa40 [11820.895813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11820.895813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11820.895813][ T10] netlink_rcv_skb+0x130/0x360 [11820.895813][ T10] netlink_unicast+0x449/0x710 [11820.895813][ T10] netlink_sendmsg+0x723/0xbe0 [11820.895813][ T10] ____sys_sendmsg+0x7b2/0xa10 [11820.895813][ T10] ___sys_sendmsg+0xee/0x170 [11820.895813][ T10] __sys_sendmsg+0xcd/0x170 [11820.895813][ T10] do_syscall_64+0xc6/0x1e0 [11820.895813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11820.895813][ T10] [11820.897796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11820.897796][ T10] netdev_get_by_index+0x5e/0x80 [11820.897796][ T10] fib6_nh_init+0x3d8/0x15b0 [11820.897796][ T10] ip6_route_info_create+0xf18/0x17d0 [11820.897796][ T10] addrconf_f6i_alloc+0x315/0x560 [11820.897796][ T10] ipv6_add_addr+0x411/0x2000 [11820.897796][ T10] inet6_addr_add+0x30e/0xa40 [11820.897796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11820.897796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11820.897796][ T10] netlink_rcv_skb+0x130/0x360 [11820.897796][ T10] netlink_unicast+0x449/0x710 [11820.897796][ T10] netlink_sendmsg+0x723/0xbe0 [11820.897796][ T10] ____sys_sendmsg+0x7b2/0xa10 [11820.897796][ T10] ___sys_sendmsg+0xee/0x170 [11820.897796][ T10] __sys_sendmsg+0xcd/0x170 [11820.897796][ T10] do_syscall_64+0xc6/0x1e0 [11820.897796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11820.897796][ T10] [11820.899789][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11820.899789][ T10] netdev_get_by_index+0x5e/0x80 [11820.899789][ T10] fib6_nh_init+0x3d8/0x15b0 [11820.899789][ T10] ip6_route_info_create+0xf18/0x17d0 [11820.899789][ T10] ip6_route_add+0x1c/0x140 [11820.899789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11820.899789][ T10] addrconf_add_dev+0xe2/0x170 [11820.899789][ T10] inet6_addr_add+0x12f/0xa40 [11820.899789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11820.899789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11820.899789][ T10] netlink_rcv_skb+0x130/0x360 [11820.899789][ T10] netlink_unicast+0x449/0x710 [11820.899789][ T10] netlink_sendmsg+0x723/0xbe0 [11820.899789][ T10] ____sys_sendmsg+0x7b2/0xa10 [11820.899789][ T10] ___sys_sendmsg+0xee/0x170 [11820.899789][ T10] __sys_sendmsg+0xcd/0x170 [11820.899789][ T10] do_syscall_64+0xc6/0x1e0 [11820.899789][ T10] [11820.901735][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11820.901735][ T10] ipv6_add_dev+0x3b9/0x11c0 [11820.901735][ T10] ipv6_find_idev+0x102/0x170 [11820.901735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11820.901735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11820.901735][ T10] netlink_rcv_skb+0x130/0x360 [11820.901735][ T10] netlink_unicast+0x449/0x710 [11820.901735][ T10] netlink_sendmsg+0x723/0xbe0 [11820.901735][ T10] ____sys_sendmsg+0x7b2/0xa10 [11820.901735][ T10] ___sys_sendmsg+0xee/0x170 [11820.901735][ T10] __sys_sendmsg+0xcd/0x170 [11820.901735][ T10] do_syscall_64+0xc6/0x1e0 [11820.901735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11820.901735][ T10] [11820.903259][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11820.903259][ T10] neigh_parms_alloc+0x1e5/0x510 [11820.903259][ T10] ipv6_add_dev+0x2fd/0x11c0 [11820.903259][ T10] ipv6_find_idev+0x102/0x170 [11820.903259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11820.903259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11820.903259][ T10] netlink_rcv_skb+0x130/0x360 [11820.903259][ T10] netlink_unicast+0x449/0x710 [11820.903259][ T10] netlink_sendmsg+0x723/0xbe0 [11820.903259][ T10] ____sys_sendmsg+0x7b2/0xa10 [11820.903259][ T10] ___sys_sendmsg+0xee/0x170 [11820.903259][ T10] __sys_sendmsg+0xcd/0x170 [11820.903259][ T10] do_syscall_64+0xc6/0x1e0 [11820.903259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11820.903259][ T10] [11820.904941][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11820.905186][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11820.905186][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11820.905186][ T10] register_netdevice+0x4d3/0x1690 [11820.905186][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11820.905186][ T10] vlan_newlink+0x393/0x610 [8021q] [11820.905186][ T10] rtnl_newlink_create+0x341/0x850 [11820.905186][ T10] __rtnl_newlink+0xac9/0xd80 [11820.905186][ T10] rtnl_newlink+0x63/0xa0 [11820.905186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11820.905186][ T10] netlink_rcv_skb+0x130/0x360 [11820.905186][ T10] netlink_unicast+0x449/0x710 [11820.905186][ T10] netlink_sendmsg+0x723/0xbe0 [11820.905186][ T10] ____sys_sendmsg+0x7b2/0xa10 [11820.905186][ T10] ___sys_sendmsg+0xee/0x170 [11820.905186][ T10] __sys_sendmsg+0xcd/0x170 [11820.905186][ T10] do_syscall_64+0xc6/0x1e0 [11820.905186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11820.905186][ T10] [11820.907230][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11820.907475][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11820.907475][ T10] dst_init+0x84/0x4a0 [11820.907475][ T10] dst_alloc+0x97/0x150 [11820.907475][ T10] ip6_dst_alloc+0x23/0x90 [11820.907475][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11820.907475][ T10] ip6_pol_route+0x56f/0x840 [11820.907475][ T10] __fib6_rule_action+0x1f3/0x5b0 [11820.907475][ T10] fib_rules_lookup+0x2b4/0xa20 [11820.907475][ T10] fib6_rule_lookup+0x182/0x630 [11820.907475][ T10] ip6_route_output_flags+0x259/0x480 [11820.907475][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11820.907475][ T10] icmp6_send+0x13dd/0x1b70 [11820.907475][ T10] ip6_link_failure+0x30/0x430 [11820.907475][ T10] ndisc_error_report+0x96/0x160 [11820.907475][ T10] neigh_invalidate+0x206/0x510 [11820.907475][ T10] neigh_timer_handler+0x984/0xf10 [11820.907475][ T10] call_timer_fn+0x170/0x430 [11820.907475][ T10] [11821.909960][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11821.910486][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11821.910486][ T521] ___neigh_create+0x14b/0xf60 [11821.910486][ T521] ip6_finish_output2+0xa70/0xf80 [11821.910486][ T521] ip6_finish_output+0x4ed/0xd30 [11821.910486][ T521] ip6_output+0x1f3/0x770 [11821.910486][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11821.910486][ T521] mld_sendpack+0x62d/0xbc0 [11821.910486][ T521] mld_ifc_work+0x32/0x1f0 [11821.910486][ T521] process_one_work+0x84d/0x18a0 [11821.910486][ T521] worker_thread+0x587/0xd30 [11821.910486][ T521] kthread+0x28a/0x350 [11821.910486][ T521] ret_from_fork+0x31/0x70 [11821.910486][ T521] ret_from_fork_asm+0x1a/0x30 [11821.910486][ T521] [11821.912329][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11821.912329][ T521] dst_init+0x84/0x4a0 [11821.912329][ T521] dst_alloc+0x97/0x150 [11821.912329][ T521] ip6_dst_alloc+0x23/0x90 [11821.912329][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11821.912329][ T521] ip6_pol_route+0x56f/0x840 [11821.912329][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11821.912329][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11821.912329][ T521] ipv6_rcv+0x1ad/0x810 [11821.912329][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11821.912329][ T521] process_backlog+0x101/0x620 [11821.912329][ T521] __napi_poll.constprop.0+0xa2/0x460 [11821.912329][ T521] net_rx_action+0x495/0xbe0 [11821.912329][ T521] __do_softirq+0x1b5/0x7f6 [11821.912329][ T521] [11821.914263][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11821.914263][ T521] dst_init+0x84/0x4a0 [11821.914263][ T521] dst_alloc+0x97/0x150 [11821.914263][ T521] ip6_dst_alloc+0x23/0x90 [11821.914263][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11821.914263][ T521] ip6_pol_route+0x56f/0x840 [11821.914263][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11821.914263][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11821.914263][ T521] ipv6_rcv+0x1ad/0x810 [11821.914263][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11821.914263][ T521] process_backlog+0x101/0x620 [11821.914263][ T521] __napi_poll.constprop.0+0xa2/0x460 [11821.914263][ T521] net_rx_action+0x495/0xbe0 [11821.914263][ T521] __do_softirq+0x1b5/0x7f6 [11821.914263][ T521] [11821.916294][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11821.916294][ T521] netdev_get_by_index+0x5e/0x80 [11821.916294][ T521] fib6_nh_init+0x3d8/0x15b0 [11821.916294][ T521] ip6_route_info_create+0xf18/0x17d0 [11821.916294][ T521] ip6_route_add+0x1c/0x140 [11821.916294][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11821.916294][ T521] addrconf_add_dev+0xe2/0x170 [11821.916294][ T521] inet6_addr_add+0x12f/0xa40 [11821.916294][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11821.916294][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.916294][ T521] netlink_rcv_skb+0x130/0x360 [11821.916294][ T521] netlink_unicast+0x449/0x710 [11821.916294][ T521] netlink_sendmsg+0x723/0xbe0 [11821.916294][ T521] ____sys_sendmsg+0x7b2/0xa10 [11821.916294][ T521] ___sys_sendmsg+0xee/0x170 [11821.916294][ T521] __sys_sendmsg+0xcd/0x170 [11821.916294][ T521] do_syscall_64+0xc6/0x1e0 [11821.916294][ T521] [11821.918680][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11821.918680][ T521] ipv6_add_dev+0x3b9/0x11c0 [11821.918680][ T521] ipv6_find_idev+0x102/0x170 [11821.918680][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11821.918680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.918680][ T521] netlink_rcv_skb+0x130/0x360 [11821.918680][ T521] netlink_unicast+0x449/0x710 [11821.918680][ T521] netlink_sendmsg+0x723/0xbe0 [11821.918680][ T521] ____sys_sendmsg+0x7b2/0xa10 [11821.918680][ T521] ___sys_sendmsg+0xee/0x170 [11821.918680][ T521] __sys_sendmsg+0xcd/0x170 [11821.918680][ T521] do_syscall_64+0xc6/0x1e0 [11821.918680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11821.918680][ T521] [11821.920480][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11821.920480][ T521] neigh_parms_alloc+0x1e5/0x510 [11821.920480][ T521] ipv6_add_dev+0x2fd/0x11c0 [11821.920480][ T521] ipv6_find_idev+0x102/0x170 [11821.920480][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11821.920480][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.920480][ T521] netlink_rcv_skb+0x130/0x360 [11821.920480][ T521] netlink_unicast+0x449/0x710 [11821.920480][ T521] netlink_sendmsg+0x723/0xbe0 [11821.920480][ T521] ____sys_sendmsg+0x7b2/0xa10 [11821.920480][ T521] ___sys_sendmsg+0xee/0x170 [11821.920480][ T521] __sys_sendmsg+0xcd/0x170 [11821.920480][ T521] do_syscall_64+0xc6/0x1e0 [11821.920480][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11821.920480][ T521] [11821.922438][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11821.922749][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11821.922749][ T521] dst_init+0x84/0x4a0 [11821.922749][ T521] dst_alloc+0x97/0x150 [11821.922749][ T521] ip6_dst_alloc+0x23/0x90 [11821.922749][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11821.922749][ T521] ip6_pol_route+0x56f/0x840 [11821.922749][ T521] __fib6_rule_action+0x1f3/0x5b0 [11821.922749][ T521] fib_rules_lookup+0x2b4/0xa20 [11821.922749][ T521] fib6_rule_lookup+0x182/0x630 [11821.922749][ T521] ip6_route_output_flags+0x259/0x480 [11821.922749][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11821.922749][ T521] ip6_dst_lookup_flow+0x88/0x190 [11821.922749][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11821.922749][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11821.922749][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11821.922749][ T521] dev_hard_start_xmit+0x146/0x590 [11821.922749][ T521] __dev_queue_xmit+0xf71/0x17f0 [11821.922749][ T521] [11821.925104][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11821.925104][ T521] dst_init+0x84/0x4a0 [11821.925104][ T521] dst_alloc+0x97/0x150 [11821.925104][ T521] ip6_dst_alloc+0x23/0x90 [11821.925104][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11821.925104][ T521] ip6_pol_route+0x56f/0x840 [11821.925104][ T521] __fib6_rule_action+0x1f3/0x5b0 [11821.925104][ T521] fib_rules_lookup+0x2b4/0xa20 [11821.925104][ T521] fib6_rule_lookup+0x182/0x630 [11821.925104][ T521] ip6_route_output_flags+0x259/0x480 [11821.925104][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11821.925104][ T521] ip6_dst_lookup_flow+0x88/0x190 [11821.925104][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11821.925104][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11821.925104][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11821.925104][ T521] dev_hard_start_xmit+0x146/0x590 [11821.925104][ T521] __dev_queue_xmit+0xf71/0x17f0 [11821.925104][ T521] [11821.927417][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11821.927417][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11821.927417][ T521] ip6_validate_gw+0x3f7/0x7b0 [11821.927417][ T521] fib6_nh_init+0xa5b/0x15b0 [11821.927417][ T521] ip6_route_info_create+0xf18/0x17d0 [11821.927417][ T521] ip6_route_multipath_add+0xa42/0x1930 [11821.927417][ T521] inet6_rtm_newroute+0xa2/0x110 [11821.927417][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.927417][ T521] netlink_rcv_skb+0x130/0x360 [11821.927417][ T521] netlink_unicast+0x449/0x710 [11821.927417][ T521] netlink_sendmsg+0x723/0xbe0 [11821.927417][ T521] ____sys_sendmsg+0x7b2/0xa10 [11821.927417][ T521] ___sys_sendmsg+0xee/0x170 [11821.927417][ T521] __sys_sendmsg+0xcd/0x170 [11821.927417][ T521] do_syscall_64+0xc6/0x1e0 [11821.927417][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11821.927417][ T521] [11821.929633][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11821.929633][ T521] netdev_get_by_index+0x5e/0x80 [11821.929633][ T521] fib6_nh_init+0x3d8/0x15b0 [11821.929633][ T521] ip6_route_info_create+0xf18/0x17d0 [11821.929633][ T521] ip6_route_add+0x1c/0x140 [11821.929633][ T521] addrconf_prefix_route+0x2a6/0x430 [11821.929633][ T521] inet6_addr_add+0x4f8/0xa40 [11821.929633][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11821.929633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.929633][ T521] netlink_rcv_skb+0x130/0x360 [11821.929633][ T521] netlink_unicast+0x449/0x710 [11821.929633][ T521] netlink_sendmsg+0x723/0xbe0 [11821.929633][ T521] ____sys_sendmsg+0x7b2/0xa10 [11821.929633][ T521] ___sys_sendmsg+0xee/0x170 [11821.929633][ T521] __sys_sendmsg+0xcd/0x170 [11821.929633][ T521] do_syscall_64+0xc6/0x1e0 [11821.929633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11821.929633][ T521] [11821.931907][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11821.931907][ T521] netdev_get_by_index+0x5e/0x80 [11821.931907][ T521] fib6_nh_init+0x3d8/0x15b0 [11821.931907][ T521] ip6_route_info_create+0xf18/0x17d0 [11821.931907][ T521] addrconf_f6i_alloc+0x315/0x560 [11821.931907][ T521] ipv6_add_addr+0x411/0x2000 [11821.931907][ T521] inet6_addr_add+0x30e/0xa40 [11821.931907][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11821.931907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.931907][ T521] netlink_rcv_skb+0x130/0x360 [11821.931907][ T521] netlink_unicast+0x449/0x710 [11821.931907][ T521] netlink_sendmsg+0x723/0xbe0 [11821.931907][ T521] ____sys_sendmsg+0x7b2/0xa10 [11821.931907][ T521] ___sys_sendmsg+0xee/0x170 [11821.931907][ T521] __sys_sendmsg+0xcd/0x170 [11821.931907][ T521] do_syscall_64+0xc6/0x1e0 [11821.931907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11821.931907][ T521] [11821.934268][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11821.934268][ T521] netdev_get_by_index+0x5e/0x80 [11821.934268][ T521] fib6_nh_init+0x3d8/0x15b0 [11821.934268][ T521] ip6_route_info_create+0xf18/0x17d0 [11821.934268][ T521] ip6_route_add+0x1c/0x140 [11821.934268][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11821.934268][ T521] addrconf_add_dev+0xe2/0x170 [11821.934268][ T521] inet6_addr_add+0x12f/0xa40 [11821.934268][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11821.934268][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.934268][ T521] netlink_rcv_skb+0x130/0x360 [11821.934268][ T521] netlink_unicast+0x449/0x710 [11821.934268][ T521] netlink_sendmsg+0x723/0xbe0 [11821.934268][ T521] ____sys_sendmsg+0x7b2/0xa10 [11821.934268][ T521] ___sys_sendmsg+0xee/0x170 [11821.934268][ T521] __sys_sendmsg+0xcd/0x170 [11821.934268][ T521] do_syscall_64+0xc6/0x1e0 [11821.934268][ T521] [11821.936519][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11821.936519][ T521] ipv6_add_dev+0x3b9/0x11c0 [11821.936519][ T521] ipv6_find_idev+0x102/0x170 [11821.936519][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11821.936519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.936519][ T521] netlink_rcv_skb+0x130/0x360 [11821.936519][ T521] netlink_unicast+0x449/0x710 [11821.936519][ T521] netlink_sendmsg+0x723/0xbe0 [11821.936519][ T521] ____sys_sendmsg+0x7b2/0xa10 [11821.936519][ T521] ___sys_sendmsg+0xee/0x170 [11821.936519][ T521] __sys_sendmsg+0xcd/0x170 [11821.936519][ T521] do_syscall_64+0xc6/0x1e0 [11821.936519][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11821.936519][ T521] [11821.938241][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11821.938241][ T521] neigh_parms_alloc+0x1e5/0x510 [11821.938241][ T521] ipv6_add_dev+0x2fd/0x11c0 [11821.938241][ T521] ipv6_find_idev+0x102/0x170 [11821.938241][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11821.938241][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11821.938241][ T521] netlink_rcv_skb+0x130/0x360 [11821.938241][ T521] netlink_unicast+0x449/0x710 [11821.938241][ T521] netlink_sendmsg+0x723/0xbe0 [11821.938241][ T521] ____sys_sendmsg+0x7b2/0xa10 [11821.938241][ T521] ___sys_sendmsg+0xee/0x170 [11821.938241][ T521] __sys_sendmsg+0xcd/0x170 [11821.938241][ T521] do_syscall_64+0xc6/0x1e0 [11821.938241][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11821.938241][ T521] [11830.990007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11830.990398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11830.990398][ T10] netdev_get_by_index+0x5e/0x80 [11830.990398][ T10] fib6_nh_init+0x3d8/0x15b0 [11830.990398][ T10] ip6_route_info_create+0xf18/0x17d0 [11830.990398][ T10] ip6_route_add+0x1c/0x140 [11830.990398][ T10] addrconf_prefix_route+0x2a6/0x430 [11830.990398][ T10] inet6_addr_add+0x4f8/0xa40 [11830.990398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11830.990398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11830.990398][ T10] netlink_rcv_skb+0x130/0x360 [11830.990398][ T10] netlink_unicast+0x449/0x710 [11830.990398][ T10] netlink_sendmsg+0x723/0xbe0 [11830.990398][ T10] ____sys_sendmsg+0x7b2/0xa10 [11830.990398][ T10] ___sys_sendmsg+0xee/0x170 [11830.990398][ T10] __sys_sendmsg+0xcd/0x170 [11830.990398][ T10] do_syscall_64+0xc6/0x1e0 [11830.990398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11830.990398][ T10] [11830.992414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11830.992414][ T10] netdev_get_by_index+0x5e/0x80 [11830.992414][ T10] fib6_nh_init+0x3d8/0x15b0 [11830.992414][ T10] ip6_route_info_create+0xf18/0x17d0 [11830.992414][ T10] addrconf_f6i_alloc+0x315/0x560 [11830.992414][ T10] ipv6_add_addr+0x411/0x2000 [11830.992414][ T10] inet6_addr_add+0x30e/0xa40 [11830.992414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11830.992414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11830.992414][ T10] netlink_rcv_skb+0x130/0x360 [11830.992414][ T10] netlink_unicast+0x449/0x710 [11830.992414][ T10] netlink_sendmsg+0x723/0xbe0 [11830.992414][ T10] ____sys_sendmsg+0x7b2/0xa10 [11830.992414][ T10] ___sys_sendmsg+0xee/0x170 [11830.992414][ T10] __sys_sendmsg+0xcd/0x170 [11830.992414][ T10] do_syscall_64+0xc6/0x1e0 [11830.992414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11830.992414][ T10] [11830.994397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11830.994397][ T10] netdev_get_by_index+0x5e/0x80 [11830.994397][ T10] fib6_nh_init+0x3d8/0x15b0 [11830.994397][ T10] ip6_route_info_create+0xf18/0x17d0 [11830.994397][ T10] ip6_route_add+0x1c/0x140 [11830.994397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11830.994397][ T10] addrconf_add_dev+0xe2/0x170 [11830.994397][ T10] inet6_addr_add+0x12f/0xa40 [11830.994397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11830.994397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11830.994397][ T10] netlink_rcv_skb+0x130/0x360 [11830.994397][ T10] netlink_unicast+0x449/0x710 [11830.994397][ T10] netlink_sendmsg+0x723/0xbe0 [11830.994397][ T10] ____sys_sendmsg+0x7b2/0xa10 [11830.994397][ T10] ___sys_sendmsg+0xee/0x170 [11830.994397][ T10] __sys_sendmsg+0xcd/0x170 [11830.994397][ T10] do_syscall_64+0xc6/0x1e0 [11830.994397][ T10] [11830.996377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11830.996377][ T10] ipv6_add_dev+0x3b9/0x11c0 [11830.996377][ T10] ipv6_find_idev+0x102/0x170 [11830.996377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11830.996377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11830.996377][ T10] netlink_rcv_skb+0x130/0x360 [11830.996377][ T10] netlink_unicast+0x449/0x710 [11830.996377][ T10] netlink_sendmsg+0x723/0xbe0 [11830.996377][ T10] ____sys_sendmsg+0x7b2/0xa10 [11830.996377][ T10] ___sys_sendmsg+0xee/0x170 [11830.996377][ T10] __sys_sendmsg+0xcd/0x170 [11830.996377][ T10] do_syscall_64+0xc6/0x1e0 [11830.996377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11830.996377][ T10] [11830.997922][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11830.997922][ T10] neigh_parms_alloc+0x1e5/0x510 [11830.997922][ T10] ipv6_add_dev+0x2fd/0x11c0 [11830.997922][ T10] ipv6_find_idev+0x102/0x170 [11830.997922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11830.997922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11830.997922][ T10] netlink_rcv_skb+0x130/0x360 [11830.997922][ T10] netlink_unicast+0x449/0x710 [11830.997922][ T10] netlink_sendmsg+0x723/0xbe0 [11830.997922][ T10] ____sys_sendmsg+0x7b2/0xa10 [11830.997922][ T10] ___sys_sendmsg+0xee/0x170 [11830.997922][ T10] __sys_sendmsg+0xcd/0x170 [11830.997922][ T10] do_syscall_64+0xc6/0x1e0 [11830.997922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11830.997922][ T10] [11830.999615][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11830.999848][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11830.999848][ T10] netdev_get_by_index+0x5e/0x80 [11830.999848][ T10] fib6_nh_init+0x3d8/0x15b0 [11830.999848][ T10] ip6_route_info_create+0xf18/0x17d0 [11830.999848][ T10] ip6_route_add+0x1c/0x140 [11830.999848][ T10] addrconf_prefix_route+0x2a6/0x430 [11830.999848][ T10] inet6_addr_add+0x4f8/0xa40 [11830.999848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11830.999848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11830.999848][ T10] netlink_rcv_skb+0x130/0x360 [11830.999848][ T10] netlink_unicast+0x449/0x710 [11830.999848][ T10] netlink_sendmsg+0x723/0xbe0 [11830.999848][ T10] ____sys_sendmsg+0x7b2/0xa10 [11830.999848][ T10] ___sys_sendmsg+0xee/0x170 [11830.999848][ T10] __sys_sendmsg+0xcd/0x170 [11830.999848][ T10] do_syscall_64+0xc6/0x1e0 [11830.999848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11830.999848][ T10] [11831.001843][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11831.001843][ T10] netdev_get_by_index+0x5e/0x80 [11831.001843][ T10] fib6_nh_init+0x3d8/0x15b0 [11831.001843][ T10] ip6_route_info_create+0xf18/0x17d0 [11831.001843][ T10] addrconf_f6i_alloc+0x315/0x560 [11831.001843][ T10] ipv6_add_addr+0x411/0x2000 [11831.001843][ T10] inet6_addr_add+0x30e/0xa40 [11831.001843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11831.001843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11831.001843][ T10] netlink_rcv_skb+0x130/0x360 [11831.001843][ T10] netlink_unicast+0x449/0x710 [11831.001843][ T10] netlink_sendmsg+0x723/0xbe0 [11831.001843][ T10] ____sys_sendmsg+0x7b2/0xa10 [11831.001843][ T10] ___sys_sendmsg+0xee/0x170 [11831.001843][ T10] __sys_sendmsg+0xcd/0x170 [11831.001843][ T10] do_syscall_64+0xc6/0x1e0 [11831.001843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11831.001843][ T10] [11831.003814][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11831.003814][ T10] netdev_get_by_index+0x5e/0x80 [11831.003814][ T10] fib6_nh_init+0x3d8/0x15b0 [11831.003814][ T10] ip6_route_info_create+0xf18/0x17d0 [11831.003814][ T10] ip6_route_add+0x1c/0x140 [11831.003814][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11831.003814][ T10] addrconf_add_dev+0xe2/0x170 [11831.003814][ T10] inet6_addr_add+0x12f/0xa40 [11831.003814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11831.003814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11831.003814][ T10] netlink_rcv_skb+0x130/0x360 [11831.003814][ T10] netlink_unicast+0x449/0x710 [11831.003814][ T10] netlink_sendmsg+0x723/0xbe0 [11831.003814][ T10] ____sys_sendmsg+0x7b2/0xa10 [11831.003814][ T10] ___sys_sendmsg+0xee/0x170 [11831.003814][ T10] __sys_sendmsg+0xcd/0x170 [11831.003814][ T10] do_syscall_64+0xc6/0x1e0 [11831.003814][ T10] [11831.005792][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11831.005792][ T10] ipv6_add_dev+0x3b9/0x11c0 [11831.005792][ T10] ipv6_find_idev+0x102/0x170 [11831.005792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11831.005792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11831.005792][ T10] netlink_rcv_skb+0x130/0x360 [11831.005792][ T10] netlink_unicast+0x449/0x710 [11831.005792][ T10] netlink_sendmsg+0x723/0xbe0 [11831.005792][ T10] ____sys_sendmsg+0x7b2/0xa10 [11831.005792][ T10] ___sys_sendmsg+0xee/0x170 [11831.005792][ T10] __sys_sendmsg+0xcd/0x170 [11831.005792][ T10] do_syscall_64+0xc6/0x1e0 [11831.005792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11831.005792][ T10] [11831.007327][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11831.007327][ T10] neigh_parms_alloc+0x1e5/0x510 [11831.007327][ T10] ipv6_add_dev+0x2fd/0x11c0 [11831.007327][ T10] ipv6_find_idev+0x102/0x170 [11831.007327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11831.007327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11831.007327][ T10] netlink_rcv_skb+0x130/0x360 [11831.007327][ T10] netlink_unicast+0x449/0x710 [11831.007327][ T10] netlink_sendmsg+0x723/0xbe0 [11831.007327][ T10] ____sys_sendmsg+0x7b2/0xa10 [11831.007327][ T10] ___sys_sendmsg+0xee/0x170 [11831.007327][ T10] __sys_sendmsg+0xcd/0x170 [11831.007327][ T10] do_syscall_64+0xc6/0x1e0 [11831.007327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11831.007327][ T10] [11831.008987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11831.009230][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11831.009230][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11831.009230][ T10] register_netdevice+0x4d3/0x1690 [11831.009230][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11831.009230][ T10] vlan_newlink+0x393/0x610 [8021q] [11831.009230][ T10] rtnl_newlink_create+0x341/0x850 [11831.009230][ T10] __rtnl_newlink+0xac9/0xd80 [11831.009230][ T10] rtnl_newlink+0x63/0xa0 [11831.009230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11831.009230][ T10] netlink_rcv_skb+0x130/0x360 [11831.009230][ T10] netlink_unicast+0x449/0x710 [11831.009230][ T10] netlink_sendmsg+0x723/0xbe0 [11831.009230][ T10] ____sys_sendmsg+0x7b2/0xa10 [11831.009230][ T10] ___sys_sendmsg+0xee/0x170 [11831.009230][ T10] __sys_sendmsg+0xcd/0x170 [11831.009230][ T10] do_syscall_64+0xc6/0x1e0 [11831.009230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11831.009230][ T10] [11831.011390][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11831.011633][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11831.011633][ T10] dst_init+0x84/0x4a0 [11831.011633][ T10] dst_alloc+0x97/0x150 [11831.011633][ T10] ip6_dst_alloc+0x23/0x90 [11831.011633][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11831.011633][ T10] ip6_pol_route+0x56f/0x840 [11831.011633][ T10] __fib6_rule_action+0x1f3/0x5b0 [11831.011633][ T10] fib_rules_lookup+0x2b4/0xa20 [11831.011633][ T10] fib6_rule_lookup+0x182/0x630 [11831.011633][ T10] ip6_route_output_flags+0x259/0x480 [11831.011633][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11831.011633][ T10] icmp6_send+0x13dd/0x1b70 [11831.011633][ T10] ip6_link_failure+0x30/0x430 [11831.011633][ T10] ndisc_error_report+0x96/0x160 [11831.011633][ T10] neigh_invalidate+0x206/0x510 [11831.011633][ T10] neigh_timer_handler+0x984/0xf10 [11831.011633][ T10] call_timer_fn+0x170/0x430 [11831.011633][ T10] [11832.182020][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11832.182509][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11832.182509][ T521] ___neigh_create+0x14b/0xf60 [11832.182509][ T521] ip6_finish_output2+0xa70/0xf80 [11832.182509][ T521] ip6_finish_output+0x4ed/0xd30 [11832.182509][ T521] ip6_output+0x1f3/0x770 [11832.182509][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11832.182509][ T521] mld_sendpack+0x62d/0xbc0 [11832.182509][ T521] mld_ifc_work+0x32/0x1f0 [11832.182509][ T521] process_one_work+0x84d/0x18a0 [11832.182509][ T521] worker_thread+0x587/0xd30 [11832.182509][ T521] kthread+0x28a/0x350 [11832.182509][ T521] ret_from_fork+0x31/0x70 [11832.182509][ T521] ret_from_fork_asm+0x1a/0x30 [11832.182509][ T521] [11832.184205][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11832.184205][ T521] dst_init+0x84/0x4a0 [11832.184205][ T521] dst_alloc+0x97/0x150 [11832.184205][ T521] ip6_dst_alloc+0x23/0x90 [11832.184205][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11832.184205][ T521] ip6_pol_route+0x56f/0x840 [11832.184205][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11832.184205][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11832.184205][ T521] ipv6_rcv+0x1ad/0x810 [11832.184205][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11832.184205][ T521] process_backlog+0x101/0x620 [11832.184205][ T521] __napi_poll.constprop.0+0xa2/0x460 [11832.184205][ T521] net_rx_action+0x495/0xbe0 [11832.184205][ T521] __do_softirq+0x1b5/0x7f6 [11832.184205][ T521] [11832.186029][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11832.186029][ T521] dst_init+0x84/0x4a0 [11832.186029][ T521] dst_alloc+0x97/0x150 [11832.186029][ T521] ip6_dst_alloc+0x23/0x90 [11832.186029][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11832.186029][ T521] ip6_pol_route+0x56f/0x840 [11832.186029][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11832.186029][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11832.186029][ T521] ipv6_rcv+0x1ad/0x810 [11832.186029][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11832.186029][ T521] process_backlog+0x101/0x620 [11832.186029][ T521] __napi_poll.constprop.0+0xa2/0x460 [11832.186029][ T521] net_rx_action+0x495/0xbe0 [11832.186029][ T521] __do_softirq+0x1b5/0x7f6 [11832.186029][ T521] [11832.187843][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11832.187843][ T521] netdev_get_by_index+0x5e/0x80 [11832.187843][ T521] fib6_nh_init+0x3d8/0x15b0 [11832.187843][ T521] ip6_route_info_create+0xf18/0x17d0 [11832.187843][ T521] ip6_route_add+0x1c/0x140 [11832.187843][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11832.187843][ T521] addrconf_add_dev+0xe2/0x170 [11832.187843][ T521] inet6_addr_add+0x12f/0xa40 [11832.187843][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11832.187843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.187843][ T521] netlink_rcv_skb+0x130/0x360 [11832.187843][ T521] netlink_unicast+0x449/0x710 [11832.187843][ T521] netlink_sendmsg+0x723/0xbe0 [11832.187843][ T521] ____sys_sendmsg+0x7b2/0xa10 [11832.187843][ T521] ___sys_sendmsg+0xee/0x170 [11832.187843][ T521] __sys_sendmsg+0xcd/0x170 [11832.187843][ T521] do_syscall_64+0xc6/0x1e0 [11832.187843][ T521] [11832.190020][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11832.190020][ T521] ipv6_add_dev+0x3b9/0x11c0 [11832.190020][ T521] ipv6_find_idev+0x102/0x170 [11832.190020][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11832.190020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.190020][ T521] netlink_rcv_skb+0x130/0x360 [11832.190020][ T521] netlink_unicast+0x449/0x710 [11832.190020][ T521] netlink_sendmsg+0x723/0xbe0 [11832.190020][ T521] ____sys_sendmsg+0x7b2/0xa10 [11832.190020][ T521] ___sys_sendmsg+0xee/0x170 [11832.190020][ T521] __sys_sendmsg+0xcd/0x170 [11832.190020][ T521] do_syscall_64+0xc6/0x1e0 [11832.190020][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11832.190020][ T521] [11832.191731][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11832.191731][ T521] neigh_parms_alloc+0x1e5/0x510 [11832.191731][ T521] ipv6_add_dev+0x2fd/0x11c0 [11832.191731][ T521] ipv6_find_idev+0x102/0x170 [11832.191731][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11832.191731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.191731][ T521] netlink_rcv_skb+0x130/0x360 [11832.191731][ T521] netlink_unicast+0x449/0x710 [11832.191731][ T521] netlink_sendmsg+0x723/0xbe0 [11832.191731][ T521] ____sys_sendmsg+0x7b2/0xa10 [11832.191731][ T521] ___sys_sendmsg+0xee/0x170 [11832.191731][ T521] __sys_sendmsg+0xcd/0x170 [11832.191731][ T521] do_syscall_64+0xc6/0x1e0 [11832.191731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11832.191731][ T521] [11832.193585][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11832.193888][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11832.193888][ T521] dst_init+0x84/0x4a0 [11832.193888][ T521] dst_alloc+0x97/0x150 [11832.193888][ T521] ip6_dst_alloc+0x23/0x90 [11832.193888][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11832.193888][ T521] ip6_pol_route+0x56f/0x840 [11832.193888][ T521] __fib6_rule_action+0x1f3/0x5b0 [11832.193888][ T521] fib_rules_lookup+0x2b4/0xa20 [11832.193888][ T521] fib6_rule_lookup+0x182/0x630 [11832.193888][ T521] ip6_route_output_flags+0x259/0x480 [11832.193888][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11832.193888][ T521] ip6_dst_lookup_flow+0x88/0x190 [11832.193888][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11832.193888][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11832.193888][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11832.193888][ T521] dev_hard_start_xmit+0x146/0x590 [11832.193888][ T521] __dev_queue_xmit+0xf71/0x17f0 [11832.193888][ T521] [11832.196200][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11832.196200][ T521] dst_init+0x84/0x4a0 [11832.196200][ T521] dst_alloc+0x97/0x150 [11832.196200][ T521] ip6_dst_alloc+0x23/0x90 [11832.196200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11832.196200][ T521] ip6_pol_route+0x56f/0x840 [11832.196200][ T521] __fib6_rule_action+0x1f3/0x5b0 [11832.196200][ T521] fib_rules_lookup+0x2b4/0xa20 [11832.196200][ T521] fib6_rule_lookup+0x182/0x630 [11832.196200][ T521] ip6_route_output_flags+0x259/0x480 [11832.196200][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11832.196200][ T521] ip6_dst_lookup_flow+0x88/0x190 [11832.196200][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11832.196200][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11832.196200][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11832.196200][ T521] dev_hard_start_xmit+0x146/0x590 [11832.196200][ T521] __dev_queue_xmit+0xf71/0x17f0 [11832.196200][ T521] [11832.198476][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11832.198476][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11832.198476][ T521] ip6_validate_gw+0x3f7/0x7b0 [11832.198476][ T521] fib6_nh_init+0xa5b/0x15b0 [11832.198476][ T521] ip6_route_info_create+0xf18/0x17d0 [11832.198476][ T521] ip6_route_multipath_add+0xa42/0x1930 [11832.198476][ T521] inet6_rtm_newroute+0xa2/0x110 [11832.198476][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.198476][ T521] netlink_rcv_skb+0x130/0x360 [11832.198476][ T521] netlink_unicast+0x449/0x710 [11832.198476][ T521] netlink_sendmsg+0x723/0xbe0 [11832.198476][ T521] ____sys_sendmsg+0x7b2/0xa10 [11832.198476][ T521] ___sys_sendmsg+0xee/0x170 [11832.198476][ T521] __sys_sendmsg+0xcd/0x170 [11832.198476][ T521] do_syscall_64+0xc6/0x1e0 [11832.198476][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11832.198476][ T521] [11832.200588][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11832.200588][ T521] netdev_get_by_index+0x5e/0x80 [11832.200588][ T521] fib6_nh_init+0x3d8/0x15b0 [11832.200588][ T521] ip6_route_info_create+0xf18/0x17d0 [11832.200588][ T521] ip6_route_add+0x1c/0x140 [11832.200588][ T521] addrconf_prefix_route+0x2a6/0x430 [11832.200588][ T521] inet6_addr_add+0x4f8/0xa40 [11832.200588][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11832.200588][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.200588][ T521] netlink_rcv_skb+0x130/0x360 [11832.200588][ T521] netlink_unicast+0x449/0x710 [11832.200588][ T521] netlink_sendmsg+0x723/0xbe0 [11832.200588][ T521] ____sys_sendmsg+0x7b2/0xa10 [11832.200588][ T521] ___sys_sendmsg+0xee/0x170 [11832.200588][ T521] __sys_sendmsg+0xcd/0x170 [11832.200588][ T521] do_syscall_64+0xc6/0x1e0 [11832.200588][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11832.200588][ T521] [11832.202796][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11832.202796][ T521] netdev_get_by_index+0x5e/0x80 [11832.202796][ T521] fib6_nh_init+0x3d8/0x15b0 [11832.202796][ T521] ip6_route_info_create+0xf18/0x17d0 [11832.202796][ T521] addrconf_f6i_alloc+0x315/0x560 [11832.202796][ T521] ipv6_add_addr+0x411/0x2000 [11832.202796][ T521] inet6_addr_add+0x30e/0xa40 [11832.202796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11832.202796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.202796][ T521] netlink_rcv_skb+0x130/0x360 [11832.202796][ T521] netlink_unicast+0x449/0x710 [11832.202796][ T521] netlink_sendmsg+0x723/0xbe0 [11832.202796][ T521] ____sys_sendmsg+0x7b2/0xa10 [11832.202796][ T521] ___sys_sendmsg+0xee/0x170 [11832.202796][ T521] __sys_sendmsg+0xcd/0x170 [11832.202796][ T521] do_syscall_64+0xc6/0x1e0 [11832.202796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11832.202796][ T521] [11832.205030][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11832.205030][ T521] netdev_get_by_index+0x5e/0x80 [11832.205030][ T521] fib6_nh_init+0x3d8/0x15b0 [11832.205030][ T521] ip6_route_info_create+0xf18/0x17d0 [11832.205030][ T521] ip6_route_add+0x1c/0x140 [11832.205030][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11832.205030][ T521] addrconf_add_dev+0xe2/0x170 [11832.205030][ T521] inet6_addr_add+0x12f/0xa40 [11832.205030][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11832.205030][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.205030][ T521] netlink_rcv_skb+0x130/0x360 [11832.205030][ T521] netlink_unicast+0x449/0x710 [11832.205030][ T521] netlink_sendmsg+0x723/0xbe0 [11832.205030][ T521] ____sys_sendmsg+0x7b2/0xa10 [11832.205030][ T521] ___sys_sendmsg+0xee/0x170 [11832.205030][ T521] __sys_sendmsg+0xcd/0x170 [11832.205030][ T521] do_syscall_64+0xc6/0x1e0 [11832.205030][ T521] [11832.207205][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11832.207205][ T521] ipv6_add_dev+0x3b9/0x11c0 [11832.207205][ T521] ipv6_find_idev+0x102/0x170 [11832.207205][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11832.207205][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.207205][ T521] netlink_rcv_skb+0x130/0x360 [11832.207205][ T521] netlink_unicast+0x449/0x710 [11832.207205][ T521] netlink_sendmsg+0x723/0xbe0 [11832.207205][ T521] ____sys_sendmsg+0x7b2/0xa10 [11832.207205][ T521] ___sys_sendmsg+0xee/0x170 [11832.207205][ T521] __sys_sendmsg+0xcd/0x170 [11832.207205][ T521] do_syscall_64+0xc6/0x1e0 [11832.207205][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11832.207205][ T521] [11832.208911][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11832.208911][ T521] neigh_parms_alloc+0x1e5/0x510 [11832.208911][ T521] ipv6_add_dev+0x2fd/0x11c0 [11832.208911][ T521] ipv6_find_idev+0x102/0x170 [11832.208911][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11832.208911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11832.208911][ T521] netlink_rcv_skb+0x130/0x360 [11832.208911][ T521] netlink_unicast+0x449/0x710 [11832.208911][ T521] netlink_sendmsg+0x723/0xbe0 [11832.208911][ T521] ____sys_sendmsg+0x7b2/0xa10 [11832.208911][ T521] ___sys_sendmsg+0xee/0x170 [11832.208911][ T521] __sys_sendmsg+0xcd/0x170 [11832.208911][ T521] do_syscall_64+0xc6/0x1e0 [11832.208911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11832.208911][ T521] [11841.254021][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11841.254495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11841.254495][ T10] netdev_get_by_index+0x5e/0x80 [11841.254495][ T10] fib6_nh_init+0x3d8/0x15b0 [11841.254495][ T10] ip6_route_info_create+0xf18/0x17d0 [11841.254495][ T10] ip6_route_add+0x1c/0x140 [11841.254495][ T10] addrconf_prefix_route+0x2a6/0x430 [11841.254495][ T10] inet6_addr_add+0x4f8/0xa40 [11841.254495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11841.254495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11841.254495][ T10] netlink_rcv_skb+0x130/0x360 [11841.254495][ T10] netlink_unicast+0x449/0x710 [11841.254495][ T10] netlink_sendmsg+0x723/0xbe0 [11841.254495][ T10] ____sys_sendmsg+0x7b2/0xa10 [11841.254495][ T10] ___sys_sendmsg+0xee/0x170 [11841.254495][ T10] __sys_sendmsg+0xcd/0x170 [11841.254495][ T10] do_syscall_64+0xc6/0x1e0 [11841.254495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11841.254495][ T10] [11841.256538][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11841.256538][ T10] netdev_get_by_index+0x5e/0x80 [11841.256538][ T10] fib6_nh_init+0x3d8/0x15b0 [11841.256538][ T10] ip6_route_info_create+0xf18/0x17d0 [11841.256538][ T10] addrconf_f6i_alloc+0x315/0x560 [11841.256538][ T10] ipv6_add_addr+0x411/0x2000 [11841.256538][ T10] inet6_addr_add+0x30e/0xa40 [11841.256538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11841.256538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11841.256538][ T10] netlink_rcv_skb+0x130/0x360 [11841.256538][ T10] netlink_unicast+0x449/0x710 [11841.256538][ T10] netlink_sendmsg+0x723/0xbe0 [11841.256538][ T10] ____sys_sendmsg+0x7b2/0xa10 [11841.256538][ T10] ___sys_sendmsg+0xee/0x170 [11841.256538][ T10] __sys_sendmsg+0xcd/0x170 [11841.256538][ T10] do_syscall_64+0xc6/0x1e0 [11841.256538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11841.256538][ T10] [11841.258523][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11841.258523][ T10] netdev_get_by_index+0x5e/0x80 [11841.258523][ T10] fib6_nh_init+0x3d8/0x15b0 [11841.258523][ T10] ip6_route_info_create+0xf18/0x17d0 [11841.258523][ T10] ip6_route_add+0x1c/0x140 [11841.258523][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11841.258523][ T10] addrconf_add_dev+0xe2/0x170 [11841.258523][ T10] inet6_addr_add+0x12f/0xa40 [11841.258523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11841.258523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11841.258523][ T10] netlink_rcv_skb+0x130/0x360 [11841.258523][ T10] netlink_unicast+0x449/0x710 [11841.258523][ T10] netlink_sendmsg+0x723/0xbe0 [11841.258523][ T10] ____sys_sendmsg+0x7b2/0xa10 [11841.258523][ T10] ___sys_sendmsg+0xee/0x170 [11841.258523][ T10] __sys_sendmsg+0xcd/0x170 [11841.258523][ T10] do_syscall_64+0xc6/0x1e0 [11841.258523][ T10] [11841.260473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11841.260473][ T10] ipv6_add_dev+0x3b9/0x11c0 [11841.260473][ T10] ipv6_find_idev+0x102/0x170 [11841.260473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11841.260473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11841.260473][ T10] netlink_rcv_skb+0x130/0x360 [11841.260473][ T10] netlink_unicast+0x449/0x710 [11841.260473][ T10] netlink_sendmsg+0x723/0xbe0 [11841.260473][ T10] ____sys_sendmsg+0x7b2/0xa10 [11841.260473][ T10] ___sys_sendmsg+0xee/0x170 [11841.260473][ T10] __sys_sendmsg+0xcd/0x170 [11841.260473][ T10] do_syscall_64+0xc6/0x1e0 [11841.260473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11841.260473][ T10] [11841.262015][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11841.262015][ T10] neigh_parms_alloc+0x1e5/0x510 [11841.262015][ T10] ipv6_add_dev+0x2fd/0x11c0 [11841.262015][ T10] ipv6_find_idev+0x102/0x170 [11841.262015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11841.262015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11841.262015][ T10] netlink_rcv_skb+0x130/0x360 [11841.262015][ T10] netlink_unicast+0x449/0x710 [11841.262015][ T10] netlink_sendmsg+0x723/0xbe0 [11841.262015][ T10] ____sys_sendmsg+0x7b2/0xa10 [11841.262015][ T10] ___sys_sendmsg+0xee/0x170 [11841.262015][ T10] __sys_sendmsg+0xcd/0x170 [11841.262015][ T10] do_syscall_64+0xc6/0x1e0 [11841.262015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11841.262015][ T10] [11841.263717][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11841.263976][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11841.263976][ T10] netdev_get_by_index+0x5e/0x80 [11841.263976][ T10] fib6_nh_init+0x3d8/0x15b0 [11841.263976][ T10] ip6_route_info_create+0xf18/0x17d0 [11841.263976][ T10] ip6_route_add+0x1c/0x140 [11841.263976][ T10] addrconf_prefix_route+0x2a6/0x430 [11841.263976][ T10] inet6_addr_add+0x4f8/0xa40 [11841.263976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11841.263976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11841.263976][ T10] netlink_rcv_skb+0x130/0x360 [11841.263976][ T10] netlink_unicast+0x449/0x710 [11841.263976][ T10] netlink_sendmsg+0x723/0xbe0 [11841.263976][ T10] ____sys_sendmsg+0x7b2/0xa10 [11841.263976][ T10] ___sys_sendmsg+0xee/0x170 [11841.263976][ T10] __sys_sendmsg+0xcd/0x170 [11841.263976][ T10] do_syscall_64+0xc6/0x1e0 [11841.263976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11841.263976][ T10] [11841.265975][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11841.265975][ T10] netdev_get_by_index+0x5e/0x80 [11841.265975][ T10] fib6_nh_init+0x3d8/0x15b0 [11841.265975][ T10] ip6_route_info_create+0xf18/0x17d0 [11841.265975][ T10] addrconf_f6i_alloc+0x315/0x560 [11841.265975][ T10] ipv6_add_addr+0x411/0x2000 [11841.265975][ T10] inet6_addr_add+0x30e/0xa40 [11841.265975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11841.265975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11841.265975][ T10] netlink_rcv_skb+0x130/0x360 [11841.265975][ T10] netlink_unicast+0x449/0x710 [11841.265975][ T10] netlink_sendmsg+0x723/0xbe0 [11841.265975][ T10] ____sys_sendmsg+0x7b2/0xa10 [11841.265975][ T10] ___sys_sendmsg+0xee/0x170 [11841.265975][ T10] __sys_sendmsg+0xcd/0x170 [11841.265975][ T10] do_syscall_64+0xc6/0x1e0 [11841.265975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11841.265975][ T10] [11841.267952][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11841.267952][ T10] netdev_get_by_index+0x5e/0x80 [11841.267952][ T10] fib6_nh_init+0x3d8/0x15b0 [11841.267952][ T10] ip6_route_info_create+0xf18/0x17d0 [11841.267952][ T10] ip6_route_add+0x1c/0x140 [11841.267952][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11841.267952][ T10] addrconf_add_dev+0xe2/0x170 [11841.267952][ T10] inet6_addr_add+0x12f/0xa40 [11841.267952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11841.267952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11841.267952][ T10] netlink_rcv_skb+0x130/0x360 [11841.267952][ T10] netlink_unicast+0x449/0x710 [11841.267952][ T10] netlink_sendmsg+0x723/0xbe0 [11841.267952][ T10] ____sys_sendmsg+0x7b2/0xa10 [11841.267952][ T10] ___sys_sendmsg+0xee/0x170 [11841.267952][ T10] __sys_sendmsg+0xcd/0x170 [11841.267952][ T10] do_syscall_64+0xc6/0x1e0 [11841.267952][ T10] [11841.269918][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11841.269918][ T10] ipv6_add_dev+0x3b9/0x11c0 [11841.269918][ T10] ipv6_find_idev+0x102/0x170 [11841.269918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11841.269918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11841.269918][ T10] netlink_rcv_skb+0x130/0x360 [11841.269918][ T10] netlink_unicast+0x449/0x710 [11841.269918][ T10] netlink_sendmsg+0x723/0xbe0 [11841.269918][ T10] ____sys_sendmsg+0x7b2/0xa10 [11841.269918][ T10] ___sys_sendmsg+0xee/0x170 [11841.269918][ T10] __sys_sendmsg+0xcd/0x170 [11841.269918][ T10] do_syscall_64+0xc6/0x1e0 [11841.269918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11841.269918][ T10] [11841.271437][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11841.271437][ T10] neigh_parms_alloc+0x1e5/0x510 [11841.271437][ T10] ipv6_add_dev+0x2fd/0x11c0 [11841.271437][ T10] ipv6_find_idev+0x102/0x170 [11841.271437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11841.271437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11841.271437][ T10] netlink_rcv_skb+0x130/0x360 [11841.271437][ T10] netlink_unicast+0x449/0x710 [11841.271437][ T10] netlink_sendmsg+0x723/0xbe0 [11841.271437][ T10] ____sys_sendmsg+0x7b2/0xa10 [11841.271437][ T10] ___sys_sendmsg+0xee/0x170 [11841.271437][ T10] __sys_sendmsg+0xcd/0x170 [11841.271437][ T10] do_syscall_64+0xc6/0x1e0 [11841.271437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11841.271437][ T10] [11841.273111][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11841.273357][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11841.273357][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11841.273357][ T10] register_netdevice+0x4d3/0x1690 [11841.273357][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11841.273357][ T10] vlan_newlink+0x393/0x610 [8021q] [11841.273357][ T10] rtnl_newlink_create+0x341/0x850 [11841.273357][ T10] __rtnl_newlink+0xac9/0xd80 [11841.273357][ T10] rtnl_newlink+0x63/0xa0 [11841.273357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11841.273357][ T10] netlink_rcv_skb+0x130/0x360 [11841.273357][ T10] netlink_unicast+0x449/0x710 [11841.273357][ T10] netlink_sendmsg+0x723/0xbe0 [11841.273357][ T10] ____sys_sendmsg+0x7b2/0xa10 [11841.273357][ T10] ___sys_sendmsg+0xee/0x170 [11841.273357][ T10] __sys_sendmsg+0xcd/0x170 [11841.273357][ T10] do_syscall_64+0xc6/0x1e0 [11841.273357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11841.273357][ T10] [11841.275387][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11841.275632][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11841.275632][ T10] dst_init+0x84/0x4a0 [11841.275632][ T10] dst_alloc+0x97/0x150 [11841.275632][ T10] ip6_dst_alloc+0x23/0x90 [11841.275632][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11841.275632][ T10] ip6_pol_route+0x56f/0x840 [11841.275632][ T10] __fib6_rule_action+0x1f3/0x5b0 [11841.275632][ T10] fib_rules_lookup+0x2b4/0xa20 [11841.275632][ T10] fib6_rule_lookup+0x182/0x630 [11841.275632][ T10] ip6_route_output_flags+0x259/0x480 [11841.275632][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11841.275632][ T10] icmp6_send+0x13dd/0x1b70 [11841.275632][ T10] ip6_link_failure+0x30/0x430 [11841.275632][ T10] ndisc_error_report+0x96/0x160 [11841.275632][ T10] neigh_invalidate+0x206/0x510 [11841.275632][ T10] neigh_timer_handler+0x984/0xf10 [11841.275632][ T10] call_timer_fn+0x170/0x430 [11841.275632][ T10] [11842.446008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11842.446506][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11842.446506][ T521] ___neigh_create+0x14b/0xf60 [11842.446506][ T521] ip6_finish_output2+0xa70/0xf80 [11842.446506][ T521] ip6_finish_output+0x4ed/0xd30 [11842.446506][ T521] ip6_output+0x1f3/0x770 [11842.446506][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11842.446506][ T521] mld_sendpack+0x62d/0xbc0 [11842.446506][ T521] mld_ifc_work+0x32/0x1f0 [11842.446506][ T521] process_one_work+0x84d/0x18a0 [11842.446506][ T521] worker_thread+0x587/0xd30 [11842.446506][ T521] kthread+0x28a/0x350 [11842.446506][ T521] ret_from_fork+0x31/0x70 [11842.446506][ T521] ret_from_fork_asm+0x1a/0x30 [11842.446506][ T521] [11842.448198][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11842.448198][ T521] dst_init+0x84/0x4a0 [11842.448198][ T521] dst_alloc+0x97/0x150 [11842.448198][ T521] ip6_dst_alloc+0x23/0x90 [11842.448198][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11842.448198][ T521] ip6_pol_route+0x56f/0x840 [11842.448198][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11842.448198][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11842.448198][ T521] ipv6_rcv+0x1ad/0x810 [11842.448198][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11842.448198][ T521] process_backlog+0x101/0x620 [11842.448198][ T521] __napi_poll.constprop.0+0xa2/0x460 [11842.448198][ T521] net_rx_action+0x495/0xbe0 [11842.448198][ T521] __do_softirq+0x1b5/0x7f6 [11842.448198][ T521] [11842.450032][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11842.450032][ T521] dst_init+0x84/0x4a0 [11842.450032][ T521] dst_alloc+0x97/0x150 [11842.450032][ T521] ip6_dst_alloc+0x23/0x90 [11842.450032][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11842.450032][ T521] ip6_pol_route+0x56f/0x840 [11842.450032][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11842.450032][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11842.450032][ T521] ipv6_rcv+0x1ad/0x810 [11842.450032][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11842.450032][ T521] process_backlog+0x101/0x620 [11842.450032][ T521] __napi_poll.constprop.0+0xa2/0x460 [11842.450032][ T521] net_rx_action+0x495/0xbe0 [11842.450032][ T521] __do_softirq+0x1b5/0x7f6 [11842.450032][ T521] [11842.451859][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11842.451859][ T521] netdev_get_by_index+0x5e/0x80 [11842.451859][ T521] fib6_nh_init+0x3d8/0x15b0 [11842.451859][ T521] ip6_route_info_create+0xf18/0x17d0 [11842.451859][ T521] ip6_route_add+0x1c/0x140 [11842.451859][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11842.451859][ T521] addrconf_add_dev+0xe2/0x170 [11842.451859][ T521] inet6_addr_add+0x12f/0xa40 [11842.451859][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11842.451859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.451859][ T521] netlink_rcv_skb+0x130/0x360 [11842.451859][ T521] netlink_unicast+0x449/0x710 [11842.451859][ T521] netlink_sendmsg+0x723/0xbe0 [11842.451859][ T521] ____sys_sendmsg+0x7b2/0xa10 [11842.451859][ T521] ___sys_sendmsg+0xee/0x170 [11842.451859][ T521] __sys_sendmsg+0xcd/0x170 [11842.451859][ T521] do_syscall_64+0xc6/0x1e0 [11842.451859][ T521] [11842.454088][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11842.454088][ T521] ipv6_add_dev+0x3b9/0x11c0 [11842.454088][ T521] ipv6_find_idev+0x102/0x170 [11842.454088][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11842.454088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.454088][ T521] netlink_rcv_skb+0x130/0x360 [11842.454088][ T521] netlink_unicast+0x449/0x710 [11842.454088][ T521] netlink_sendmsg+0x723/0xbe0 [11842.454088][ T521] ____sys_sendmsg+0x7b2/0xa10 [11842.454088][ T521] ___sys_sendmsg+0xee/0x170 [11842.454088][ T521] __sys_sendmsg+0xcd/0x170 [11842.454088][ T521] do_syscall_64+0xc6/0x1e0 [11842.454088][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11842.454088][ T521] [11842.455820][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11842.455820][ T521] neigh_parms_alloc+0x1e5/0x510 [11842.455820][ T521] ipv6_add_dev+0x2fd/0x11c0 [11842.455820][ T521] ipv6_find_idev+0x102/0x170 [11842.455820][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11842.455820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.455820][ T521] netlink_rcv_skb+0x130/0x360 [11842.455820][ T521] netlink_unicast+0x449/0x710 [11842.455820][ T521] netlink_sendmsg+0x723/0xbe0 [11842.455820][ T521] ____sys_sendmsg+0x7b2/0xa10 [11842.455820][ T521] ___sys_sendmsg+0xee/0x170 [11842.455820][ T521] __sys_sendmsg+0xcd/0x170 [11842.455820][ T521] do_syscall_64+0xc6/0x1e0 [11842.455820][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11842.455820][ T521] [11842.457673][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11842.457988][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11842.457988][ T521] dst_init+0x84/0x4a0 [11842.457988][ T521] dst_alloc+0x97/0x150 [11842.457988][ T521] ip6_dst_alloc+0x23/0x90 [11842.457988][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11842.457988][ T521] ip6_pol_route+0x56f/0x840 [11842.457988][ T521] __fib6_rule_action+0x1f3/0x5b0 [11842.457988][ T521] fib_rules_lookup+0x2b4/0xa20 [11842.457988][ T521] fib6_rule_lookup+0x182/0x630 [11842.457988][ T521] ip6_route_output_flags+0x259/0x480 [11842.457988][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11842.457988][ T521] ip6_dst_lookup_flow+0x88/0x190 [11842.457988][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11842.457988][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11842.457988][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11842.457988][ T521] dev_hard_start_xmit+0x146/0x590 [11842.457988][ T521] __dev_queue_xmit+0xf71/0x17f0 [11842.457988][ T521] [11842.460290][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11842.460290][ T521] dst_init+0x84/0x4a0 [11842.460290][ T521] dst_alloc+0x97/0x150 [11842.460290][ T521] ip6_dst_alloc+0x23/0x90 [11842.460290][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11842.460290][ T521] ip6_pol_route+0x56f/0x840 [11842.460290][ T521] __fib6_rule_action+0x1f3/0x5b0 [11842.460290][ T521] fib_rules_lookup+0x2b4/0xa20 [11842.460290][ T521] fib6_rule_lookup+0x182/0x630 [11842.460290][ T521] ip6_route_output_flags+0x259/0x480 [11842.460290][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11842.460290][ T521] ip6_dst_lookup_flow+0x88/0x190 [11842.460290][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11842.460290][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11842.460290][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11842.460290][ T521] dev_hard_start_xmit+0x146/0x590 [11842.460290][ T521] __dev_queue_xmit+0xf71/0x17f0 [11842.460290][ T521] [11842.462589][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11842.462589][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11842.462589][ T521] ip6_validate_gw+0x3f7/0x7b0 [11842.462589][ T521] fib6_nh_init+0xa5b/0x15b0 [11842.462589][ T521] ip6_route_info_create+0xf18/0x17d0 [11842.462589][ T521] ip6_route_multipath_add+0xa42/0x1930 [11842.462589][ T521] inet6_rtm_newroute+0xa2/0x110 [11842.462589][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.462589][ T521] netlink_rcv_skb+0x130/0x360 [11842.462589][ T521] netlink_unicast+0x449/0x710 [11842.462589][ T521] netlink_sendmsg+0x723/0xbe0 [11842.462589][ T521] ____sys_sendmsg+0x7b2/0xa10 [11842.462589][ T521] ___sys_sendmsg+0xee/0x170 [11842.462589][ T521] __sys_sendmsg+0xcd/0x170 [11842.462589][ T521] do_syscall_64+0xc6/0x1e0 [11842.462589][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11842.462589][ T521] [11842.464702][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11842.464702][ T521] netdev_get_by_index+0x5e/0x80 [11842.464702][ T521] fib6_nh_init+0x3d8/0x15b0 [11842.464702][ T521] ip6_route_info_create+0xf18/0x17d0 [11842.464702][ T521] ip6_route_add+0x1c/0x140 [11842.464702][ T521] addrconf_prefix_route+0x2a6/0x430 [11842.464702][ T521] inet6_addr_add+0x4f8/0xa40 [11842.464702][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11842.464702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.464702][ T521] netlink_rcv_skb+0x130/0x360 [11842.464702][ T521] netlink_unicast+0x449/0x710 [11842.464702][ T521] netlink_sendmsg+0x723/0xbe0 [11842.464702][ T521] ____sys_sendmsg+0x7b2/0xa10 [11842.464702][ T521] ___sys_sendmsg+0xee/0x170 [11842.464702][ T521] __sys_sendmsg+0xcd/0x170 [11842.464702][ T521] do_syscall_64+0xc6/0x1e0 [11842.464702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11842.464702][ T521] [11842.466926][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11842.466926][ T521] netdev_get_by_index+0x5e/0x80 [11842.466926][ T521] fib6_nh_init+0x3d8/0x15b0 [11842.466926][ T521] ip6_route_info_create+0xf18/0x17d0 [11842.466926][ T521] addrconf_f6i_alloc+0x315/0x560 [11842.466926][ T521] ipv6_add_addr+0x411/0x2000 [11842.466926][ T521] inet6_addr_add+0x30e/0xa40 [11842.466926][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11842.466926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.466926][ T521] netlink_rcv_skb+0x130/0x360 [11842.466926][ T521] netlink_unicast+0x449/0x710 [11842.466926][ T521] netlink_sendmsg+0x723/0xbe0 [11842.466926][ T521] ____sys_sendmsg+0x7b2/0xa10 [11842.466926][ T521] ___sys_sendmsg+0xee/0x170 [11842.466926][ T521] __sys_sendmsg+0xcd/0x170 [11842.466926][ T521] do_syscall_64+0xc6/0x1e0 [11842.466926][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11842.466926][ T521] [11842.469151][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11842.469151][ T521] netdev_get_by_index+0x5e/0x80 [11842.469151][ T521] fib6_nh_init+0x3d8/0x15b0 [11842.469151][ T521] ip6_route_info_create+0xf18/0x17d0 [11842.469151][ T521] ip6_route_add+0x1c/0x140 [11842.469151][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11842.469151][ T521] addrconf_add_dev+0xe2/0x170 [11842.469151][ T521] inet6_addr_add+0x12f/0xa40 [11842.469151][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11842.469151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.469151][ T521] netlink_rcv_skb+0x130/0x360 [11842.469151][ T521] netlink_unicast+0x449/0x710 [11842.469151][ T521] netlink_sendmsg+0x723/0xbe0 [11842.469151][ T521] ____sys_sendmsg+0x7b2/0xa10 [11842.469151][ T521] ___sys_sendmsg+0xee/0x170 [11842.469151][ T521] __sys_sendmsg+0xcd/0x170 [11842.469151][ T521] do_syscall_64+0xc6/0x1e0 [11842.469151][ T521] [11842.471330][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11842.471330][ T521] ipv6_add_dev+0x3b9/0x11c0 [11842.471330][ T521] ipv6_find_idev+0x102/0x170 [11842.471330][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11842.471330][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.471330][ T521] netlink_rcv_skb+0x130/0x360 [11842.471330][ T521] netlink_unicast+0x449/0x710 [11842.471330][ T521] netlink_sendmsg+0x723/0xbe0 [11842.471330][ T521] ____sys_sendmsg+0x7b2/0xa10 [11842.471330][ T521] ___sys_sendmsg+0xee/0x170 [11842.471330][ T521] __sys_sendmsg+0xcd/0x170 [11842.471330][ T521] do_syscall_64+0xc6/0x1e0 [11842.471330][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11842.471330][ T521] [11842.473030][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11842.473030][ T521] neigh_parms_alloc+0x1e5/0x510 [11842.473030][ T521] ipv6_add_dev+0x2fd/0x11c0 [11842.473030][ T521] ipv6_find_idev+0x102/0x170 [11842.473030][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11842.473030][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11842.473030][ T521] netlink_rcv_skb+0x130/0x360 [11842.473030][ T521] netlink_unicast+0x449/0x710 [11842.473030][ T521] netlink_sendmsg+0x723/0xbe0 [11842.473030][ T521] ____sys_sendmsg+0x7b2/0xa10 [11842.473030][ T521] ___sys_sendmsg+0xee/0x170 [11842.473030][ T521] __sys_sendmsg+0xcd/0x170 [11842.473030][ T521] do_syscall_64+0xc6/0x1e0 [11842.473030][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11842.473030][ T521] [11851.430002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11851.430406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11851.430406][ T10] netdev_get_by_index+0x5e/0x80 [11851.430406][ T10] fib6_nh_init+0x3d8/0x15b0 [11851.430406][ T10] ip6_route_info_create+0xf18/0x17d0 [11851.430406][ T10] ip6_route_add+0x1c/0x140 [11851.430406][ T10] addrconf_prefix_route+0x2a6/0x430 [11851.430406][ T10] inet6_addr_add+0x4f8/0xa40 [11851.430406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11851.430406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11851.430406][ T10] netlink_rcv_skb+0x130/0x360 [11851.430406][ T10] netlink_unicast+0x449/0x710 [11851.430406][ T10] netlink_sendmsg+0x723/0xbe0 [11851.430406][ T10] ____sys_sendmsg+0x7b2/0xa10 [11851.430406][ T10] ___sys_sendmsg+0xee/0x170 [11851.430406][ T10] __sys_sendmsg+0xcd/0x170 [11851.430406][ T10] do_syscall_64+0xc6/0x1e0 [11851.430406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11851.430406][ T10] [11851.432419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11851.432419][ T10] netdev_get_by_index+0x5e/0x80 [11851.432419][ T10] fib6_nh_init+0x3d8/0x15b0 [11851.432419][ T10] ip6_route_info_create+0xf18/0x17d0 [11851.432419][ T10] addrconf_f6i_alloc+0x315/0x560 [11851.432419][ T10] ipv6_add_addr+0x411/0x2000 [11851.432419][ T10] inet6_addr_add+0x30e/0xa40 [11851.432419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11851.432419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11851.432419][ T10] netlink_rcv_skb+0x130/0x360 [11851.432419][ T10] netlink_unicast+0x449/0x710 [11851.432419][ T10] netlink_sendmsg+0x723/0xbe0 [11851.432419][ T10] ____sys_sendmsg+0x7b2/0xa10 [11851.432419][ T10] ___sys_sendmsg+0xee/0x170 [11851.432419][ T10] __sys_sendmsg+0xcd/0x170 [11851.432419][ T10] do_syscall_64+0xc6/0x1e0 [11851.432419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11851.432419][ T10] [11851.434406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11851.434406][ T10] netdev_get_by_index+0x5e/0x80 [11851.434406][ T10] fib6_nh_init+0x3d8/0x15b0 [11851.434406][ T10] ip6_route_info_create+0xf18/0x17d0 [11851.434406][ T10] ip6_route_add+0x1c/0x140 [11851.434406][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11851.434406][ T10] addrconf_add_dev+0xe2/0x170 [11851.434406][ T10] inet6_addr_add+0x12f/0xa40 [11851.434406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11851.434406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11851.434406][ T10] netlink_rcv_skb+0x130/0x360 [11851.434406][ T10] netlink_unicast+0x449/0x710 [11851.434406][ T10] netlink_sendmsg+0x723/0xbe0 [11851.434406][ T10] ____sys_sendmsg+0x7b2/0xa10 [11851.434406][ T10] ___sys_sendmsg+0xee/0x170 [11851.434406][ T10] __sys_sendmsg+0xcd/0x170 [11851.434406][ T10] do_syscall_64+0xc6/0x1e0 [11851.434406][ T10] [11851.436375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11851.436375][ T10] ipv6_add_dev+0x3b9/0x11c0 [11851.436375][ T10] ipv6_find_idev+0x102/0x170 [11851.436375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11851.436375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11851.436375][ T10] netlink_rcv_skb+0x130/0x360 [11851.436375][ T10] netlink_unicast+0x449/0x710 [11851.436375][ T10] netlink_sendmsg+0x723/0xbe0 [11851.436375][ T10] ____sys_sendmsg+0x7b2/0xa10 [11851.436375][ T10] ___sys_sendmsg+0xee/0x170 [11851.436375][ T10] __sys_sendmsg+0xcd/0x170 [11851.436375][ T10] do_syscall_64+0xc6/0x1e0 [11851.436375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11851.436375][ T10] [11851.437906][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11851.437906][ T10] neigh_parms_alloc+0x1e5/0x510 [11851.437906][ T10] ipv6_add_dev+0x2fd/0x11c0 [11851.437906][ T10] ipv6_find_idev+0x102/0x170 [11851.437906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11851.437906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11851.437906][ T10] netlink_rcv_skb+0x130/0x360 [11851.437906][ T10] netlink_unicast+0x449/0x710 [11851.437906][ T10] netlink_sendmsg+0x723/0xbe0 [11851.437906][ T10] ____sys_sendmsg+0x7b2/0xa10 [11851.437906][ T10] ___sys_sendmsg+0xee/0x170 [11851.437906][ T10] __sys_sendmsg+0xcd/0x170 [11851.437906][ T10] do_syscall_64+0xc6/0x1e0 [11851.437906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11851.437906][ T10] [11851.439606][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11851.439864][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11851.439864][ T10] netdev_get_by_index+0x5e/0x80 [11851.439864][ T10] fib6_nh_init+0x3d8/0x15b0 [11851.439864][ T10] ip6_route_info_create+0xf18/0x17d0 [11851.439864][ T10] ip6_route_add+0x1c/0x140 [11851.439864][ T10] addrconf_prefix_route+0x2a6/0x430 [11851.439864][ T10] inet6_addr_add+0x4f8/0xa40 [11851.439864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11851.439864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11851.439864][ T10] netlink_rcv_skb+0x130/0x360 [11851.439864][ T10] netlink_unicast+0x449/0x710 [11851.439864][ T10] netlink_sendmsg+0x723/0xbe0 [11851.439864][ T10] ____sys_sendmsg+0x7b2/0xa10 [11851.439864][ T10] ___sys_sendmsg+0xee/0x170 [11851.439864][ T10] __sys_sendmsg+0xcd/0x170 [11851.439864][ T10] do_syscall_64+0xc6/0x1e0 [11851.439864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11851.439864][ T10] [11851.441843][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11851.441843][ T10] netdev_get_by_index+0x5e/0x80 [11851.441843][ T10] fib6_nh_init+0x3d8/0x15b0 [11851.441843][ T10] ip6_route_info_create+0xf18/0x17d0 [11851.441843][ T10] addrconf_f6i_alloc+0x315/0x560 [11851.441843][ T10] ipv6_add_addr+0x411/0x2000 [11851.441843][ T10] inet6_addr_add+0x30e/0xa40 [11851.441843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11851.441843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11851.441843][ T10] netlink_rcv_skb+0x130/0x360 [11851.441843][ T10] netlink_unicast+0x449/0x710 [11851.441843][ T10] netlink_sendmsg+0x723/0xbe0 [11851.441843][ T10] ____sys_sendmsg+0x7b2/0xa10 [11851.441843][ T10] ___sys_sendmsg+0xee/0x170 [11851.441843][ T10] __sys_sendmsg+0xcd/0x170 [11851.441843][ T10] do_syscall_64+0xc6/0x1e0 [11851.441843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11851.441843][ T10] [11851.443807][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11851.443807][ T10] netdev_get_by_index+0x5e/0x80 [11851.443807][ T10] fib6_nh_init+0x3d8/0x15b0 [11851.443807][ T10] ip6_route_info_create+0xf18/0x17d0 [11851.443807][ T10] ip6_route_add+0x1c/0x140 [11851.443807][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11851.443807][ T10] addrconf_add_dev+0xe2/0x170 [11851.443807][ T10] inet6_addr_add+0x12f/0xa40 [11851.443807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11851.443807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11851.443807][ T10] netlink_rcv_skb+0x130/0x360 [11851.443807][ T10] netlink_unicast+0x449/0x710 [11851.443807][ T10] netlink_sendmsg+0x723/0xbe0 [11851.443807][ T10] ____sys_sendmsg+0x7b2/0xa10 [11851.443807][ T10] ___sys_sendmsg+0xee/0x170 [11851.443807][ T10] __sys_sendmsg+0xcd/0x170 [11851.443807][ T10] do_syscall_64+0xc6/0x1e0 [11851.443807][ T10] [11851.445747][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11851.445747][ T10] ipv6_add_dev+0x3b9/0x11c0 [11851.445747][ T10] ipv6_find_idev+0x102/0x170 [11851.445747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11851.445747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11851.445747][ T10] netlink_rcv_skb+0x130/0x360 [11851.445747][ T10] netlink_unicast+0x449/0x710 [11851.445747][ T10] netlink_sendmsg+0x723/0xbe0 [11851.445747][ T10] ____sys_sendmsg+0x7b2/0xa10 [11851.445747][ T10] ___sys_sendmsg+0xee/0x170 [11851.445747][ T10] __sys_sendmsg+0xcd/0x170 [11851.445747][ T10] do_syscall_64+0xc6/0x1e0 [11851.445747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11851.445747][ T10] [11851.447263][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11851.447263][ T10] neigh_parms_alloc+0x1e5/0x510 [11851.447263][ T10] ipv6_add_dev+0x2fd/0x11c0 [11851.447263][ T10] ipv6_find_idev+0x102/0x170 [11851.447263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11851.447263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11851.447263][ T10] netlink_rcv_skb+0x130/0x360 [11851.447263][ T10] netlink_unicast+0x449/0x710 [11851.447263][ T10] netlink_sendmsg+0x723/0xbe0 [11851.447263][ T10] ____sys_sendmsg+0x7b2/0xa10 [11851.447263][ T10] ___sys_sendmsg+0xee/0x170 [11851.447263][ T10] __sys_sendmsg+0xcd/0x170 [11851.447263][ T10] do_syscall_64+0xc6/0x1e0 [11851.447263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11851.447263][ T10] [11851.448948][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11851.449197][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11851.449197][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11851.449197][ T10] register_netdevice+0x4d3/0x1690 [11851.449197][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11851.449197][ T10] vlan_newlink+0x393/0x610 [8021q] [11851.449197][ T10] rtnl_newlink_create+0x341/0x850 [11851.449197][ T10] __rtnl_newlink+0xac9/0xd80 [11851.449197][ T10] rtnl_newlink+0x63/0xa0 [11851.449197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11851.449197][ T10] netlink_rcv_skb+0x130/0x360 [11851.449197][ T10] netlink_unicast+0x449/0x710 [11851.449197][ T10] netlink_sendmsg+0x723/0xbe0 [11851.449197][ T10] ____sys_sendmsg+0x7b2/0xa10 [11851.449197][ T10] ___sys_sendmsg+0xee/0x170 [11851.449197][ T10] __sys_sendmsg+0xcd/0x170 [11851.449197][ T10] do_syscall_64+0xc6/0x1e0 [11851.449197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11851.449197][ T10] [11851.451208][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11851.451466][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11851.451466][ T10] dst_init+0x84/0x4a0 [11851.451466][ T10] dst_alloc+0x97/0x150 [11851.451466][ T10] ip6_dst_alloc+0x23/0x90 [11851.451466][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11851.451466][ T10] ip6_pol_route+0x56f/0x840 [11851.451466][ T10] __fib6_rule_action+0x1f3/0x5b0 [11851.451466][ T10] fib_rules_lookup+0x2b4/0xa20 [11851.451466][ T10] fib6_rule_lookup+0x182/0x630 [11851.451466][ T10] ip6_route_output_flags+0x259/0x480 [11851.451466][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11851.451466][ T10] icmp6_send+0x13dd/0x1b70 [11851.451466][ T10] ip6_link_failure+0x30/0x430 [11851.451466][ T10] ndisc_error_report+0x96/0x160 [11851.451466][ T10] neigh_invalidate+0x206/0x510 [11851.451466][ T10] neigh_timer_handler+0x984/0xf10 [11851.451466][ T10] call_timer_fn+0x170/0x430 [11851.451466][ T10] [11852.718007][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11852.718477][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11852.718477][ T521] ___neigh_create+0x14b/0xf60 [11852.718477][ T521] ip6_finish_output2+0xa70/0xf80 [11852.718477][ T521] ip6_finish_output+0x4ed/0xd30 [11852.718477][ T521] ip6_output+0x1f3/0x770 [11852.718477][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11852.718477][ T521] mld_sendpack+0x62d/0xbc0 [11852.718477][ T521] mld_ifc_work+0x32/0x1f0 [11852.718477][ T521] process_one_work+0x84d/0x18a0 [11852.718477][ T521] worker_thread+0x587/0xd30 [11852.718477][ T521] kthread+0x28a/0x350 [11852.718477][ T521] ret_from_fork+0x31/0x70 [11852.718477][ T521] ret_from_fork_asm+0x1a/0x30 [11852.718477][ T521] [11852.720332][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11852.720332][ T521] dst_init+0x84/0x4a0 [11852.720332][ T521] dst_alloc+0x97/0x150 [11852.720332][ T521] ip6_dst_alloc+0x23/0x90 [11852.720332][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11852.720332][ T521] ip6_pol_route+0x56f/0x840 [11852.720332][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11852.720332][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11852.720332][ T521] ipv6_rcv+0x1ad/0x810 [11852.720332][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11852.720332][ T521] process_backlog+0x101/0x620 [11852.720332][ T521] __napi_poll.constprop.0+0xa2/0x460 [11852.720332][ T521] net_rx_action+0x495/0xbe0 [11852.720332][ T521] __do_softirq+0x1b5/0x7f6 [11852.720332][ T521] [11852.722181][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11852.722181][ T521] dst_init+0x84/0x4a0 [11852.722181][ T521] dst_alloc+0x97/0x150 [11852.722181][ T521] ip6_dst_alloc+0x23/0x90 [11852.722181][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11852.722181][ T521] ip6_pol_route+0x56f/0x840 [11852.722181][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11852.722181][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11852.722181][ T521] ipv6_rcv+0x1ad/0x810 [11852.722181][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11852.722181][ T521] process_backlog+0x101/0x620 [11852.722181][ T521] __napi_poll.constprop.0+0xa2/0x460 [11852.722181][ T521] net_rx_action+0x495/0xbe0 [11852.722181][ T521] __do_softirq+0x1b5/0x7f6 [11852.722181][ T521] [11852.724002][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11852.724002][ T521] netdev_get_by_index+0x5e/0x80 [11852.724002][ T521] fib6_nh_init+0x3d8/0x15b0 [11852.724002][ T521] ip6_route_info_create+0xf18/0x17d0 [11852.724002][ T521] ip6_route_add+0x1c/0x140 [11852.724002][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11852.724002][ T521] addrconf_add_dev+0xe2/0x170 [11852.724002][ T521] inet6_addr_add+0x12f/0xa40 [11852.724002][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11852.724002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.724002][ T521] netlink_rcv_skb+0x130/0x360 [11852.724002][ T521] netlink_unicast+0x449/0x710 [11852.724002][ T521] netlink_sendmsg+0x723/0xbe0 [11852.724002][ T521] ____sys_sendmsg+0x7b2/0xa10 [11852.724002][ T521] ___sys_sendmsg+0xee/0x170 [11852.724002][ T521] __sys_sendmsg+0xcd/0x170 [11852.724002][ T521] do_syscall_64+0xc6/0x1e0 [11852.724002][ T521] [11852.726207][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11852.726207][ T521] ipv6_add_dev+0x3b9/0x11c0 [11852.726207][ T521] ipv6_find_idev+0x102/0x170 [11852.726207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11852.726207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.726207][ T521] netlink_rcv_skb+0x130/0x360 [11852.726207][ T521] netlink_unicast+0x449/0x710 [11852.726207][ T521] netlink_sendmsg+0x723/0xbe0 [11852.726207][ T521] ____sys_sendmsg+0x7b2/0xa10 [11852.726207][ T521] ___sys_sendmsg+0xee/0x170 [11852.726207][ T521] __sys_sendmsg+0xcd/0x170 [11852.726207][ T521] do_syscall_64+0xc6/0x1e0 [11852.726207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11852.726207][ T521] [11852.727912][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11852.727912][ T521] neigh_parms_alloc+0x1e5/0x510 [11852.727912][ T521] ipv6_add_dev+0x2fd/0x11c0 [11852.727912][ T521] ipv6_find_idev+0x102/0x170 [11852.727912][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11852.727912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.727912][ T521] netlink_rcv_skb+0x130/0x360 [11852.727912][ T521] netlink_unicast+0x449/0x710 [11852.727912][ T521] netlink_sendmsg+0x723/0xbe0 [11852.727912][ T521] ____sys_sendmsg+0x7b2/0xa10 [11852.727912][ T521] ___sys_sendmsg+0xee/0x170 [11852.727912][ T521] __sys_sendmsg+0xcd/0x170 [11852.727912][ T521] do_syscall_64+0xc6/0x1e0 [11852.727912][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11852.727912][ T521] [11852.729798][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11852.730116][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11852.730116][ T521] dst_init+0x84/0x4a0 [11852.730116][ T521] dst_alloc+0x97/0x150 [11852.730116][ T521] ip6_dst_alloc+0x23/0x90 [11852.730116][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11852.730116][ T521] ip6_pol_route+0x56f/0x840 [11852.730116][ T521] __fib6_rule_action+0x1f3/0x5b0 [11852.730116][ T521] fib_rules_lookup+0x2b4/0xa20 [11852.730116][ T521] fib6_rule_lookup+0x182/0x630 [11852.730116][ T521] ip6_route_output_flags+0x259/0x480 [11852.730116][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11852.730116][ T521] ip6_dst_lookup_flow+0x88/0x190 [11852.730116][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11852.730116][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11852.730116][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11852.730116][ T521] dev_hard_start_xmit+0x146/0x590 [11852.730116][ T521] __dev_queue_xmit+0xf71/0x17f0 [11852.730116][ T521] [11852.732406][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11852.732406][ T521] dst_init+0x84/0x4a0 [11852.732406][ T521] dst_alloc+0x97/0x150 [11852.732406][ T521] ip6_dst_alloc+0x23/0x90 [11852.732406][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11852.732406][ T521] ip6_pol_route+0x56f/0x840 [11852.732406][ T521] __fib6_rule_action+0x1f3/0x5b0 [11852.732406][ T521] fib_rules_lookup+0x2b4/0xa20 [11852.732406][ T521] fib6_rule_lookup+0x182/0x630 [11852.732406][ T521] ip6_route_output_flags+0x259/0x480 [11852.732406][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11852.732406][ T521] ip6_dst_lookup_flow+0x88/0x190 [11852.732406][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11852.732406][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11852.732406][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11852.732406][ T521] dev_hard_start_xmit+0x146/0x590 [11852.732406][ T521] __dev_queue_xmit+0xf71/0x17f0 [11852.732406][ T521] [11852.734680][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11852.734680][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11852.734680][ T521] ip6_validate_gw+0x3f7/0x7b0 [11852.734680][ T521] fib6_nh_init+0xa5b/0x15b0 [11852.734680][ T521] ip6_route_info_create+0xf18/0x17d0 [11852.734680][ T521] ip6_route_multipath_add+0xa42/0x1930 [11852.734680][ T521] inet6_rtm_newroute+0xa2/0x110 [11852.734680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.734680][ T521] netlink_rcv_skb+0x130/0x360 [11852.734680][ T521] netlink_unicast+0x449/0x710 [11852.734680][ T521] netlink_sendmsg+0x723/0xbe0 [11852.734680][ T521] ____sys_sendmsg+0x7b2/0xa10 [11852.734680][ T521] ___sys_sendmsg+0xee/0x170 [11852.734680][ T521] __sys_sendmsg+0xcd/0x170 [11852.734680][ T521] do_syscall_64+0xc6/0x1e0 [11852.734680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11852.734680][ T521] [11852.736806][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11852.736806][ T521] netdev_get_by_index+0x5e/0x80 [11852.736806][ T521] fib6_nh_init+0x3d8/0x15b0 [11852.736806][ T521] ip6_route_info_create+0xf18/0x17d0 [11852.736806][ T521] ip6_route_add+0x1c/0x140 [11852.736806][ T521] addrconf_prefix_route+0x2a6/0x430 [11852.736806][ T521] inet6_addr_add+0x4f8/0xa40 [11852.736806][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11852.736806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.736806][ T521] netlink_rcv_skb+0x130/0x360 [11852.736806][ T521] netlink_unicast+0x449/0x710 [11852.736806][ T521] netlink_sendmsg+0x723/0xbe0 [11852.736806][ T521] ____sys_sendmsg+0x7b2/0xa10 [11852.736806][ T521] ___sys_sendmsg+0xee/0x170 [11852.736806][ T521] __sys_sendmsg+0xcd/0x170 [11852.736806][ T521] do_syscall_64+0xc6/0x1e0 [11852.736806][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11852.736806][ T521] [11852.739005][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11852.739005][ T521] netdev_get_by_index+0x5e/0x80 [11852.739005][ T521] fib6_nh_init+0x3d8/0x15b0 [11852.739005][ T521] ip6_route_info_create+0xf18/0x17d0 [11852.739005][ T521] addrconf_f6i_alloc+0x315/0x560 [11852.739005][ T521] ipv6_add_addr+0x411/0x2000 [11852.739005][ T521] inet6_addr_add+0x30e/0xa40 [11852.739005][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11852.739005][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.739005][ T521] netlink_rcv_skb+0x130/0x360 [11852.739005][ T521] netlink_unicast+0x449/0x710 [11852.739005][ T521] netlink_sendmsg+0x723/0xbe0 [11852.739005][ T521] ____sys_sendmsg+0x7b2/0xa10 [11852.739005][ T521] ___sys_sendmsg+0xee/0x170 [11852.739005][ T521] __sys_sendmsg+0xcd/0x170 [11852.739005][ T521] do_syscall_64+0xc6/0x1e0 [11852.739005][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11852.739005][ T521] [11852.741207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11852.741207][ T521] netdev_get_by_index+0x5e/0x80 [11852.741207][ T521] fib6_nh_init+0x3d8/0x15b0 [11852.741207][ T521] ip6_route_info_create+0xf18/0x17d0 [11852.741207][ T521] ip6_route_add+0x1c/0x140 [11852.741207][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11852.741207][ T521] addrconf_add_dev+0xe2/0x170 [11852.741207][ T521] inet6_addr_add+0x12f/0xa40 [11852.741207][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11852.741207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.741207][ T521] netlink_rcv_skb+0x130/0x360 [11852.741207][ T521] netlink_unicast+0x449/0x710 [11852.741207][ T521] netlink_sendmsg+0x723/0xbe0 [11852.741207][ T521] ____sys_sendmsg+0x7b2/0xa10 [11852.741207][ T521] ___sys_sendmsg+0xee/0x170 [11852.741207][ T521] __sys_sendmsg+0xcd/0x170 [11852.741207][ T521] do_syscall_64+0xc6/0x1e0 [11852.741207][ T521] [11852.743384][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11852.743384][ T521] ipv6_add_dev+0x3b9/0x11c0 [11852.743384][ T521] ipv6_find_idev+0x102/0x170 [11852.743384][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11852.743384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.743384][ T521] netlink_rcv_skb+0x130/0x360 [11852.743384][ T521] netlink_unicast+0x449/0x710 [11852.743384][ T521] netlink_sendmsg+0x723/0xbe0 [11852.743384][ T521] ____sys_sendmsg+0x7b2/0xa10 [11852.743384][ T521] ___sys_sendmsg+0xee/0x170 [11852.743384][ T521] __sys_sendmsg+0xcd/0x170 [11852.743384][ T521] do_syscall_64+0xc6/0x1e0 [11852.743384][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11852.743384][ T521] [11852.745100][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11852.745100][ T521] neigh_parms_alloc+0x1e5/0x510 [11852.745100][ T521] ipv6_add_dev+0x2fd/0x11c0 [11852.745100][ T521] ipv6_find_idev+0x102/0x170 [11852.745100][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11852.745100][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11852.745100][ T521] netlink_rcv_skb+0x130/0x360 [11852.745100][ T521] netlink_unicast+0x449/0x710 [11852.745100][ T521] netlink_sendmsg+0x723/0xbe0 [11852.745100][ T521] ____sys_sendmsg+0x7b2/0xa10 [11852.745100][ T521] ___sys_sendmsg+0xee/0x170 [11852.745100][ T521] __sys_sendmsg+0xcd/0x170 [11852.745100][ T521] do_syscall_64+0xc6/0x1e0 [11852.745100][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11852.745100][ T521] [11861.710028][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11861.710430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11861.710430][ T10] netdev_get_by_index+0x5e/0x80 [11861.710430][ T10] fib6_nh_init+0x3d8/0x15b0 [11861.710430][ T10] ip6_route_info_create+0xf18/0x17d0 [11861.710430][ T10] ip6_route_add+0x1c/0x140 [11861.710430][ T10] addrconf_prefix_route+0x2a6/0x430 [11861.710430][ T10] inet6_addr_add+0x4f8/0xa40 [11861.710430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11861.710430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11861.710430][ T10] netlink_rcv_skb+0x130/0x360 [11861.710430][ T10] netlink_unicast+0x449/0x710 [11861.710430][ T10] netlink_sendmsg+0x723/0xbe0 [11861.710430][ T10] ____sys_sendmsg+0x7b2/0xa10 [11861.710430][ T10] ___sys_sendmsg+0xee/0x170 [11861.710430][ T10] __sys_sendmsg+0xcd/0x170 [11861.710430][ T10] do_syscall_64+0xc6/0x1e0 [11861.710430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11861.710430][ T10] [11861.712465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11861.712465][ T10] netdev_get_by_index+0x5e/0x80 [11861.712465][ T10] fib6_nh_init+0x3d8/0x15b0 [11861.712465][ T10] ip6_route_info_create+0xf18/0x17d0 [11861.712465][ T10] addrconf_f6i_alloc+0x315/0x560 [11861.712465][ T10] ipv6_add_addr+0x411/0x2000 [11861.712465][ T10] inet6_addr_add+0x30e/0xa40 [11861.712465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11861.712465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11861.712465][ T10] netlink_rcv_skb+0x130/0x360 [11861.712465][ T10] netlink_unicast+0x449/0x710 [11861.712465][ T10] netlink_sendmsg+0x723/0xbe0 [11861.712465][ T10] ____sys_sendmsg+0x7b2/0xa10 [11861.712465][ T10] ___sys_sendmsg+0xee/0x170 [11861.712465][ T10] __sys_sendmsg+0xcd/0x170 [11861.712465][ T10] do_syscall_64+0xc6/0x1e0 [11861.712465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11861.712465][ T10] [11861.714442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11861.714442][ T10] netdev_get_by_index+0x5e/0x80 [11861.714442][ T10] fib6_nh_init+0x3d8/0x15b0 [11861.714442][ T10] ip6_route_info_create+0xf18/0x17d0 [11861.714442][ T10] ip6_route_add+0x1c/0x140 [11861.714442][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11861.714442][ T10] addrconf_add_dev+0xe2/0x170 [11861.714442][ T10] inet6_addr_add+0x12f/0xa40 [11861.714442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11861.714442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11861.714442][ T10] netlink_rcv_skb+0x130/0x360 [11861.714442][ T10] netlink_unicast+0x449/0x710 [11861.714442][ T10] netlink_sendmsg+0x723/0xbe0 [11861.714442][ T10] ____sys_sendmsg+0x7b2/0xa10 [11861.714442][ T10] ___sys_sendmsg+0xee/0x170 [11861.714442][ T10] __sys_sendmsg+0xcd/0x170 [11861.714442][ T10] do_syscall_64+0xc6/0x1e0 [11861.714442][ T10] [11861.716411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11861.716411][ T10] ipv6_add_dev+0x3b9/0x11c0 [11861.716411][ T10] ipv6_find_idev+0x102/0x170 [11861.716411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11861.716411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11861.716411][ T10] netlink_rcv_skb+0x130/0x360 [11861.716411][ T10] netlink_unicast+0x449/0x710 [11861.716411][ T10] netlink_sendmsg+0x723/0xbe0 [11861.716411][ T10] ____sys_sendmsg+0x7b2/0xa10 [11861.716411][ T10] ___sys_sendmsg+0xee/0x170 [11861.716411][ T10] __sys_sendmsg+0xcd/0x170 [11861.716411][ T10] do_syscall_64+0xc6/0x1e0 [11861.716411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11861.716411][ T10] [11861.717939][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11861.717939][ T10] neigh_parms_alloc+0x1e5/0x510 [11861.717939][ T10] ipv6_add_dev+0x2fd/0x11c0 [11861.717939][ T10] ipv6_find_idev+0x102/0x170 [11861.717939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11861.717939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11861.717939][ T10] netlink_rcv_skb+0x130/0x360 [11861.717939][ T10] netlink_unicast+0x449/0x710 [11861.717939][ T10] netlink_sendmsg+0x723/0xbe0 [11861.717939][ T10] ____sys_sendmsg+0x7b2/0xa10 [11861.717939][ T10] ___sys_sendmsg+0xee/0x170 [11861.717939][ T10] __sys_sendmsg+0xcd/0x170 [11861.717939][ T10] do_syscall_64+0xc6/0x1e0 [11861.717939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11861.717939][ T10] [11861.719633][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11861.719867][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11861.719867][ T10] netdev_get_by_index+0x5e/0x80 [11861.719867][ T10] fib6_nh_init+0x3d8/0x15b0 [11861.719867][ T10] ip6_route_info_create+0xf18/0x17d0 [11861.719867][ T10] ip6_route_add+0x1c/0x140 [11861.719867][ T10] addrconf_prefix_route+0x2a6/0x430 [11861.719867][ T10] inet6_addr_add+0x4f8/0xa40 [11861.719867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11861.719867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11861.719867][ T10] netlink_rcv_skb+0x130/0x360 [11861.719867][ T10] netlink_unicast+0x449/0x710 [11861.719867][ T10] netlink_sendmsg+0x723/0xbe0 [11861.719867][ T10] ____sys_sendmsg+0x7b2/0xa10 [11861.719867][ T10] ___sys_sendmsg+0xee/0x170 [11861.719867][ T10] __sys_sendmsg+0xcd/0x170 [11861.719867][ T10] do_syscall_64+0xc6/0x1e0 [11861.719867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11861.719867][ T10] [11861.721849][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11861.721849][ T10] netdev_get_by_index+0x5e/0x80 [11861.721849][ T10] fib6_nh_init+0x3d8/0x15b0 [11861.721849][ T10] ip6_route_info_create+0xf18/0x17d0 [11861.721849][ T10] addrconf_f6i_alloc+0x315/0x560 [11861.721849][ T10] ipv6_add_addr+0x411/0x2000 [11861.721849][ T10] inet6_addr_add+0x30e/0xa40 [11861.721849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11861.721849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11861.721849][ T10] netlink_rcv_skb+0x130/0x360 [11861.721849][ T10] netlink_unicast+0x449/0x710 [11861.721849][ T10] netlink_sendmsg+0x723/0xbe0 [11861.721849][ T10] ____sys_sendmsg+0x7b2/0xa10 [11861.721849][ T10] ___sys_sendmsg+0xee/0x170 [11861.721849][ T10] __sys_sendmsg+0xcd/0x170 [11861.721849][ T10] do_syscall_64+0xc6/0x1e0 [11861.721849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11861.721849][ T10] [11861.723823][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11861.723823][ T10] netdev_get_by_index+0x5e/0x80 [11861.723823][ T10] fib6_nh_init+0x3d8/0x15b0 [11861.723823][ T10] ip6_route_info_create+0xf18/0x17d0 [11861.723823][ T10] ip6_route_add+0x1c/0x140 [11861.723823][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11861.723823][ T10] addrconf_add_dev+0xe2/0x170 [11861.723823][ T10] inet6_addr_add+0x12f/0xa40 [11861.723823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11861.723823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11861.723823][ T10] netlink_rcv_skb+0x130/0x360 [11861.723823][ T10] netlink_unicast+0x449/0x710 [11861.723823][ T10] netlink_sendmsg+0x723/0xbe0 [11861.723823][ T10] ____sys_sendmsg+0x7b2/0xa10 [11861.723823][ T10] ___sys_sendmsg+0xee/0x170 [11861.723823][ T10] __sys_sendmsg+0xcd/0x170 [11861.723823][ T10] do_syscall_64+0xc6/0x1e0 [11861.723823][ T10] [11861.725776][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11861.725776][ T10] ipv6_add_dev+0x3b9/0x11c0 [11861.725776][ T10] ipv6_find_idev+0x102/0x170 [11861.725776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11861.725776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11861.725776][ T10] netlink_rcv_skb+0x130/0x360 [11861.725776][ T10] netlink_unicast+0x449/0x710 [11861.725776][ T10] netlink_sendmsg+0x723/0xbe0 [11861.725776][ T10] ____sys_sendmsg+0x7b2/0xa10 [11861.725776][ T10] ___sys_sendmsg+0xee/0x170 [11861.725776][ T10] __sys_sendmsg+0xcd/0x170 [11861.725776][ T10] do_syscall_64+0xc6/0x1e0 [11861.725776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11861.725776][ T10] [11861.727293][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11861.727293][ T10] neigh_parms_alloc+0x1e5/0x510 [11861.727293][ T10] ipv6_add_dev+0x2fd/0x11c0 [11861.727293][ T10] ipv6_find_idev+0x102/0x170 [11861.727293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11861.727293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11861.727293][ T10] netlink_rcv_skb+0x130/0x360 [11861.727293][ T10] netlink_unicast+0x449/0x710 [11861.727293][ T10] netlink_sendmsg+0x723/0xbe0 [11861.727293][ T10] ____sys_sendmsg+0x7b2/0xa10 [11861.727293][ T10] ___sys_sendmsg+0xee/0x170 [11861.727293][ T10] __sys_sendmsg+0xcd/0x170 [11861.727293][ T10] do_syscall_64+0xc6/0x1e0 [11861.727293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11861.727293][ T10] [11861.728963][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11861.729207][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11861.729207][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11861.729207][ T10] register_netdevice+0x4d3/0x1690 [11861.729207][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11861.729207][ T10] vlan_newlink+0x393/0x610 [8021q] [11861.729207][ T10] rtnl_newlink_create+0x341/0x850 [11861.729207][ T10] __rtnl_newlink+0xac9/0xd80 [11861.729207][ T10] rtnl_newlink+0x63/0xa0 [11861.729207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11861.729207][ T10] netlink_rcv_skb+0x130/0x360 [11861.729207][ T10] netlink_unicast+0x449/0x710 [11861.729207][ T10] netlink_sendmsg+0x723/0xbe0 [11861.729207][ T10] ____sys_sendmsg+0x7b2/0xa10 [11861.729207][ T10] ___sys_sendmsg+0xee/0x170 [11861.729207][ T10] __sys_sendmsg+0xcd/0x170 [11861.729207][ T10] do_syscall_64+0xc6/0x1e0 [11861.729207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11861.729207][ T10] [11861.731220][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11861.731467][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11861.731467][ T10] dst_init+0x84/0x4a0 [11861.731467][ T10] dst_alloc+0x97/0x150 [11861.731467][ T10] ip6_dst_alloc+0x23/0x90 [11861.731467][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11861.731467][ T10] ip6_pol_route+0x56f/0x840 [11861.731467][ T10] __fib6_rule_action+0x1f3/0x5b0 [11861.731467][ T10] fib_rules_lookup+0x2b4/0xa20 [11861.731467][ T10] fib6_rule_lookup+0x182/0x630 [11861.731467][ T10] ip6_route_output_flags+0x259/0x480 [11861.731467][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11861.731467][ T10] icmp6_send+0x13dd/0x1b70 [11861.731467][ T10] ip6_link_failure+0x30/0x430 [11861.731467][ T10] ndisc_error_report+0x96/0x160 [11861.731467][ T10] neigh_invalidate+0x206/0x510 [11861.731467][ T10] neigh_timer_handler+0x984/0xf10 [11861.731467][ T10] call_timer_fn+0x170/0x430 [11861.731467][ T10] [11862.990001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11862.990478][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11862.990478][ T521] ___neigh_create+0x14b/0xf60 [11862.990478][ T521] ip6_finish_output2+0xa70/0xf80 [11862.990478][ T521] ip6_finish_output+0x4ed/0xd30 [11862.990478][ T521] ip6_output+0x1f3/0x770 [11862.990478][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11862.990478][ T521] mld_sendpack+0x62d/0xbc0 [11862.990478][ T521] mld_ifc_work+0x32/0x1f0 [11862.990478][ T521] process_one_work+0x84d/0x18a0 [11862.990478][ T521] worker_thread+0x587/0xd30 [11862.990478][ T521] kthread+0x28a/0x350 [11862.990478][ T521] ret_from_fork+0x31/0x70 [11862.990478][ T521] ret_from_fork_asm+0x1a/0x30 [11862.990478][ T521] [11862.992168][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11862.992168][ T521] dst_init+0x84/0x4a0 [11862.992168][ T521] dst_alloc+0x97/0x150 [11862.992168][ T521] ip6_dst_alloc+0x23/0x90 [11862.992168][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11862.992168][ T521] ip6_pol_route+0x56f/0x840 [11862.992168][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11862.992168][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11862.992168][ T521] ipv6_rcv+0x1ad/0x810 [11862.992168][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11862.992168][ T521] process_backlog+0x101/0x620 [11862.992168][ T521] __napi_poll.constprop.0+0xa2/0x460 [11862.992168][ T521] net_rx_action+0x495/0xbe0 [11862.992168][ T521] __do_softirq+0x1b5/0x7f6 [11862.992168][ T521] [11862.993987][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11862.993987][ T521] dst_init+0x84/0x4a0 [11862.993987][ T521] dst_alloc+0x97/0x150 [11862.993987][ T521] ip6_dst_alloc+0x23/0x90 [11862.993987][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11862.993987][ T521] ip6_pol_route+0x56f/0x840 [11862.993987][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11862.993987][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11862.993987][ T521] ipv6_rcv+0x1ad/0x810 [11862.993987][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11862.993987][ T521] process_backlog+0x101/0x620 [11862.993987][ T521] __napi_poll.constprop.0+0xa2/0x460 [11862.993987][ T521] net_rx_action+0x495/0xbe0 [11862.993987][ T521] __do_softirq+0x1b5/0x7f6 [11862.993987][ T521] [11862.995827][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11862.995827][ T521] netdev_get_by_index+0x5e/0x80 [11862.995827][ T521] fib6_nh_init+0x3d8/0x15b0 [11862.995827][ T521] ip6_route_info_create+0xf18/0x17d0 [11862.995827][ T521] ip6_route_add+0x1c/0x140 [11862.995827][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11862.995827][ T521] addrconf_add_dev+0xe2/0x170 [11862.995827][ T521] inet6_addr_add+0x12f/0xa40 [11862.995827][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11862.995827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11862.995827][ T521] netlink_rcv_skb+0x130/0x360 [11862.995827][ T521] netlink_unicast+0x449/0x710 [11862.995827][ T521] netlink_sendmsg+0x723/0xbe0 [11862.995827][ T521] ____sys_sendmsg+0x7b2/0xa10 [11862.995827][ T521] ___sys_sendmsg+0xee/0x170 [11862.995827][ T521] __sys_sendmsg+0xcd/0x170 [11862.995827][ T521] do_syscall_64+0xc6/0x1e0 [11862.995827][ T521] [11862.998004][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11862.998004][ T521] ipv6_add_dev+0x3b9/0x11c0 [11862.998004][ T521] ipv6_find_idev+0x102/0x170 [11862.998004][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11862.998004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11862.998004][ T521] netlink_rcv_skb+0x130/0x360 [11862.998004][ T521] netlink_unicast+0x449/0x710 [11862.998004][ T521] netlink_sendmsg+0x723/0xbe0 [11862.998004][ T521] ____sys_sendmsg+0x7b2/0xa10 [11862.998004][ T521] ___sys_sendmsg+0xee/0x170 [11862.998004][ T521] __sys_sendmsg+0xcd/0x170 [11862.998004][ T521] do_syscall_64+0xc6/0x1e0 [11862.998004][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11862.998004][ T521] [11862.999714][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11862.999714][ T521] neigh_parms_alloc+0x1e5/0x510 [11862.999714][ T521] ipv6_add_dev+0x2fd/0x11c0 [11862.999714][ T521] ipv6_find_idev+0x102/0x170 [11862.999714][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11862.999714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11862.999714][ T521] netlink_rcv_skb+0x130/0x360 [11862.999714][ T521] netlink_unicast+0x449/0x710 [11862.999714][ T521] netlink_sendmsg+0x723/0xbe0 [11862.999714][ T521] ____sys_sendmsg+0x7b2/0xa10 [11862.999714][ T521] ___sys_sendmsg+0xee/0x170 [11862.999714][ T521] __sys_sendmsg+0xcd/0x170 [11862.999714][ T521] do_syscall_64+0xc6/0x1e0 [11862.999714][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11862.999714][ T521] [11863.001553][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11863.001846][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11863.001846][ T521] dst_init+0x84/0x4a0 [11863.001846][ T521] dst_alloc+0x97/0x150 [11863.001846][ T521] ip6_dst_alloc+0x23/0x90 [11863.001846][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11863.001846][ T521] ip6_pol_route+0x56f/0x840 [11863.001846][ T521] __fib6_rule_action+0x1f3/0x5b0 [11863.001846][ T521] fib_rules_lookup+0x2b4/0xa20 [11863.001846][ T521] fib6_rule_lookup+0x182/0x630 [11863.001846][ T521] ip6_route_output_flags+0x259/0x480 [11863.001846][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11863.001846][ T521] ip6_dst_lookup_flow+0x88/0x190 [11863.001846][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11863.001846][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11863.001846][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11863.001846][ T521] dev_hard_start_xmit+0x146/0x590 [11863.001846][ T521] __dev_queue_xmit+0xf71/0x17f0 [11863.001846][ T521] [11863.004140][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11863.004140][ T521] dst_init+0x84/0x4a0 [11863.004140][ T521] dst_alloc+0x97/0x150 [11863.004140][ T521] ip6_dst_alloc+0x23/0x90 [11863.004140][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11863.004140][ T521] ip6_pol_route+0x56f/0x840 [11863.004140][ T521] __fib6_rule_action+0x1f3/0x5b0 [11863.004140][ T521] fib_rules_lookup+0x2b4/0xa20 [11863.004140][ T521] fib6_rule_lookup+0x182/0x630 [11863.004140][ T521] ip6_route_output_flags+0x259/0x480 [11863.004140][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11863.004140][ T521] ip6_dst_lookup_flow+0x88/0x190 [11863.004140][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11863.004140][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11863.004140][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11863.004140][ T521] dev_hard_start_xmit+0x146/0x590 [11863.004140][ T521] __dev_queue_xmit+0xf71/0x17f0 [11863.004140][ T521] [11863.006492][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11863.006492][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11863.006492][ T521] ip6_validate_gw+0x3f7/0x7b0 [11863.006492][ T521] fib6_nh_init+0xa5b/0x15b0 [11863.006492][ T521] ip6_route_info_create+0xf18/0x17d0 [11863.006492][ T521] ip6_route_multipath_add+0xa42/0x1930 [11863.006492][ T521] inet6_rtm_newroute+0xa2/0x110 [11863.006492][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11863.006492][ T521] netlink_rcv_skb+0x130/0x360 [11863.006492][ T521] netlink_unicast+0x449/0x710 [11863.006492][ T521] netlink_sendmsg+0x723/0xbe0 [11863.006492][ T521] ____sys_sendmsg+0x7b2/0xa10 [11863.006492][ T521] ___sys_sendmsg+0xee/0x170 [11863.006492][ T521] __sys_sendmsg+0xcd/0x170 [11863.006492][ T521] do_syscall_64+0xc6/0x1e0 [11863.006492][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11863.006492][ T521] [11863.008607][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11863.008607][ T521] netdev_get_by_index+0x5e/0x80 [11863.008607][ T521] fib6_nh_init+0x3d8/0x15b0 [11863.008607][ T521] ip6_route_info_create+0xf18/0x17d0 [11863.008607][ T521] ip6_route_add+0x1c/0x140 [11863.008607][ T521] addrconf_prefix_route+0x2a6/0x430 [11863.008607][ T521] inet6_addr_add+0x4f8/0xa40 [11863.008607][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11863.008607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11863.008607][ T521] netlink_rcv_skb+0x130/0x360 [11863.008607][ T521] netlink_unicast+0x449/0x710 [11863.008607][ T521] netlink_sendmsg+0x723/0xbe0 [11863.008607][ T521] ____sys_sendmsg+0x7b2/0xa10 [11863.008607][ T521] ___sys_sendmsg+0xee/0x170 [11863.008607][ T521] __sys_sendmsg+0xcd/0x170 [11863.008607][ T521] do_syscall_64+0xc6/0x1e0 [11863.008607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11863.008607][ T521] [11863.010831][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11863.010831][ T521] netdev_get_by_index+0x5e/0x80 [11863.010831][ T521] fib6_nh_init+0x3d8/0x15b0 [11863.010831][ T521] ip6_route_info_create+0xf18/0x17d0 [11863.010831][ T521] addrconf_f6i_alloc+0x315/0x560 [11863.010831][ T521] ipv6_add_addr+0x411/0x2000 [11863.010831][ T521] inet6_addr_add+0x30e/0xa40 [11863.010831][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11863.010831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11863.010831][ T521] netlink_rcv_skb+0x130/0x360 [11863.010831][ T521] netlink_unicast+0x449/0x710 [11863.010831][ T521] netlink_sendmsg+0x723/0xbe0 [11863.010831][ T521] ____sys_sendmsg+0x7b2/0xa10 [11863.010831][ T521] ___sys_sendmsg+0xee/0x170 [11863.010831][ T521] __sys_sendmsg+0xcd/0x170 [11863.010831][ T521] do_syscall_64+0xc6/0x1e0 [11863.010831][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11863.010831][ T521] [11863.013058][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11863.013058][ T521] netdev_get_by_index+0x5e/0x80 [11863.013058][ T521] fib6_nh_init+0x3d8/0x15b0 [11863.013058][ T521] ip6_route_info_create+0xf18/0x17d0 [11863.013058][ T521] ip6_route_add+0x1c/0x140 [11863.013058][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11863.013058][ T521] addrconf_add_dev+0xe2/0x170 [11863.013058][ T521] inet6_addr_add+0x12f/0xa40 [11863.013058][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11863.013058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11863.013058][ T521] netlink_rcv_skb+0x130/0x360 [11863.013058][ T521] netlink_unicast+0x449/0x710 [11863.013058][ T521] netlink_sendmsg+0x723/0xbe0 [11863.013058][ T521] ____sys_sendmsg+0x7b2/0xa10 [11863.013058][ T521] ___sys_sendmsg+0xee/0x170 [11863.013058][ T521] __sys_sendmsg+0xcd/0x170 [11863.013058][ T521] do_syscall_64+0xc6/0x1e0 [11863.013058][ T521] [11863.015254][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11863.015254][ T521] ipv6_add_dev+0x3b9/0x11c0 [11863.015254][ T521] ipv6_find_idev+0x102/0x170 [11863.015254][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11863.015254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11863.015254][ T521] netlink_rcv_skb+0x130/0x360 [11863.015254][ T521] netlink_unicast+0x449/0x710 [11863.015254][ T521] netlink_sendmsg+0x723/0xbe0 [11863.015254][ T521] ____sys_sendmsg+0x7b2/0xa10 [11863.015254][ T521] ___sys_sendmsg+0xee/0x170 [11863.015254][ T521] __sys_sendmsg+0xcd/0x170 [11863.015254][ T521] do_syscall_64+0xc6/0x1e0 [11863.015254][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11863.015254][ T521] [11863.016976][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11863.016976][ T521] neigh_parms_alloc+0x1e5/0x510 [11863.016976][ T521] ipv6_add_dev+0x2fd/0x11c0 [11863.016976][ T521] ipv6_find_idev+0x102/0x170 [11863.016976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11863.016976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11863.016976][ T521] netlink_rcv_skb+0x130/0x360 [11863.016976][ T521] netlink_unicast+0x449/0x710 [11863.016976][ T521] netlink_sendmsg+0x723/0xbe0 [11863.016976][ T521] ____sys_sendmsg+0x7b2/0xa10 [11863.016976][ T521] ___sys_sendmsg+0xee/0x170 [11863.016976][ T521] __sys_sendmsg+0xcd/0x170 [11863.016976][ T521] do_syscall_64+0xc6/0x1e0 [11863.016976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11863.016976][ T521] [11871.758040][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11871.758522][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11871.758522][ T10] netdev_get_by_index+0x5e/0x80 [11871.758522][ T10] fib6_nh_init+0x3d8/0x15b0 [11871.758522][ T10] ip6_route_info_create+0xf18/0x17d0 [11871.758522][ T10] ip6_route_add+0x1c/0x140 [11871.758522][ T10] addrconf_prefix_route+0x2a6/0x430 [11871.758522][ T10] inet6_addr_add+0x4f8/0xa40 [11871.758522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11871.758522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.758522][ T10] netlink_rcv_skb+0x130/0x360 [11871.758522][ T10] netlink_unicast+0x449/0x710 [11871.758522][ T10] netlink_sendmsg+0x723/0xbe0 [11871.758522][ T10] ____sys_sendmsg+0x7b2/0xa10 [11871.758522][ T10] ___sys_sendmsg+0xee/0x170 [11871.758522][ T10] __sys_sendmsg+0xcd/0x170 [11871.758522][ T10] do_syscall_64+0xc6/0x1e0 [11871.758522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.758522][ T10] [11871.760706][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11871.760706][ T10] netdev_get_by_index+0x5e/0x80 [11871.760706][ T10] fib6_nh_init+0x3d8/0x15b0 [11871.760706][ T10] ip6_route_info_create+0xf18/0x17d0 [11871.760706][ T10] addrconf_f6i_alloc+0x315/0x560 [11871.760706][ T10] ipv6_add_addr+0x411/0x2000 [11871.760706][ T10] inet6_addr_add+0x30e/0xa40 [11871.760706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11871.760706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.760706][ T10] netlink_rcv_skb+0x130/0x360 [11871.760706][ T10] netlink_unicast+0x449/0x710 [11871.760706][ T10] netlink_sendmsg+0x723/0xbe0 [11871.760706][ T10] ____sys_sendmsg+0x7b2/0xa10 [11871.760706][ T10] ___sys_sendmsg+0xee/0x170 [11871.760706][ T10] __sys_sendmsg+0xcd/0x170 [11871.760706][ T10] do_syscall_64+0xc6/0x1e0 [11871.760706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.760706][ T10] [11871.762783][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11871.762783][ T10] netdev_get_by_index+0x5e/0x80 [11871.762783][ T10] fib6_nh_init+0x3d8/0x15b0 [11871.762783][ T10] ip6_route_info_create+0xf18/0x17d0 [11871.762783][ T10] ip6_route_add+0x1c/0x140 [11871.762783][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11871.762783][ T10] addrconf_add_dev+0xe2/0x170 [11871.762783][ T10] inet6_addr_add+0x12f/0xa40 [11871.762783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11871.762783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.762783][ T10] netlink_rcv_skb+0x130/0x360 [11871.762783][ T10] netlink_unicast+0x449/0x710 [11871.762783][ T10] netlink_sendmsg+0x723/0xbe0 [11871.762783][ T10] ____sys_sendmsg+0x7b2/0xa10 [11871.762783][ T10] ___sys_sendmsg+0xee/0x170 [11871.762783][ T10] __sys_sendmsg+0xcd/0x170 [11871.762783][ T10] do_syscall_64+0xc6/0x1e0 [11871.762783][ T10] [11871.764852][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11871.764852][ T10] ipv6_add_dev+0x3b9/0x11c0 [11871.764852][ T10] ipv6_find_idev+0x102/0x170 [11871.764852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11871.764852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.764852][ T10] netlink_rcv_skb+0x130/0x360 [11871.764852][ T10] netlink_unicast+0x449/0x710 [11871.764852][ T10] netlink_sendmsg+0x723/0xbe0 [11871.764852][ T10] ____sys_sendmsg+0x7b2/0xa10 [11871.764852][ T10] ___sys_sendmsg+0xee/0x170 [11871.764852][ T10] __sys_sendmsg+0xcd/0x170 [11871.764852][ T10] do_syscall_64+0xc6/0x1e0 [11871.764852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.764852][ T10] [11871.766536][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11871.766536][ T10] neigh_parms_alloc+0x1e5/0x510 [11871.766536][ T10] ipv6_add_dev+0x2fd/0x11c0 [11871.766536][ T10] ipv6_find_idev+0x102/0x170 [11871.766536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11871.766536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.766536][ T10] netlink_rcv_skb+0x130/0x360 [11871.766536][ T10] netlink_unicast+0x449/0x710 [11871.766536][ T10] netlink_sendmsg+0x723/0xbe0 [11871.766536][ T10] ____sys_sendmsg+0x7b2/0xa10 [11871.766536][ T10] ___sys_sendmsg+0xee/0x170 [11871.766536][ T10] __sys_sendmsg+0xcd/0x170 [11871.766536][ T10] do_syscall_64+0xc6/0x1e0 [11871.766536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.766536][ T10] [11871.768356][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11871.768632][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11871.768632][ T10] netdev_get_by_index+0x5e/0x80 [11871.768632][ T10] fib6_nh_init+0x3d8/0x15b0 [11871.768632][ T10] ip6_route_info_create+0xf18/0x17d0 [11871.768632][ T10] ip6_route_add+0x1c/0x140 [11871.768632][ T10] addrconf_prefix_route+0x2a6/0x430 [11871.768632][ T10] inet6_addr_add+0x4f8/0xa40 [11871.768632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11871.768632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.768632][ T10] netlink_rcv_skb+0x130/0x360 [11871.768632][ T10] netlink_unicast+0x449/0x710 [11871.768632][ T10] netlink_sendmsg+0x723/0xbe0 [11871.768632][ T10] ____sys_sendmsg+0x7b2/0xa10 [11871.768632][ T10] ___sys_sendmsg+0xee/0x170 [11871.768632][ T10] __sys_sendmsg+0xcd/0x170 [11871.768632][ T10] do_syscall_64+0xc6/0x1e0 [11871.768632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.768632][ T10] [11871.770683][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11871.770683][ T10] netdev_get_by_index+0x5e/0x80 [11871.770683][ T10] fib6_nh_init+0x3d8/0x15b0 [11871.770683][ T10] ip6_route_info_create+0xf18/0x17d0 [11871.770683][ T10] addrconf_f6i_alloc+0x315/0x560 [11871.770683][ T10] ipv6_add_addr+0x411/0x2000 [11871.770683][ T10] inet6_addr_add+0x30e/0xa40 [11871.770683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11871.770683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.770683][ T10] netlink_rcv_skb+0x130/0x360 [11871.770683][ T10] netlink_unicast+0x449/0x710 [11871.770683][ T10] netlink_sendmsg+0x723/0xbe0 [11871.770683][ T10] ____sys_sendmsg+0x7b2/0xa10 [11871.770683][ T10] ___sys_sendmsg+0xee/0x170 [11871.770683][ T10] __sys_sendmsg+0xcd/0x170 [11871.770683][ T10] do_syscall_64+0xc6/0x1e0 [11871.770683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.770683][ T10] [11871.772783][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11871.772783][ T10] netdev_get_by_index+0x5e/0x80 [11871.772783][ T10] fib6_nh_init+0x3d8/0x15b0 [11871.772783][ T10] ip6_route_info_create+0xf18/0x17d0 [11871.772783][ T10] ip6_route_add+0x1c/0x140 [11871.772783][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11871.772783][ T10] addrconf_add_dev+0xe2/0x170 [11871.772783][ T10] inet6_addr_add+0x12f/0xa40 [11871.772783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11871.772783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.772783][ T10] netlink_rcv_skb+0x130/0x360 [11871.772783][ T10] netlink_unicast+0x449/0x710 [11871.772783][ T10] netlink_sendmsg+0x723/0xbe0 [11871.772783][ T10] ____sys_sendmsg+0x7b2/0xa10 [11871.772783][ T10] ___sys_sendmsg+0xee/0x170 [11871.772783][ T10] __sys_sendmsg+0xcd/0x170 [11871.772783][ T10] do_syscall_64+0xc6/0x1e0 [11871.772783][ T10] [11871.774902][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11871.774902][ T10] ipv6_add_dev+0x3b9/0x11c0 [11871.774902][ T10] ipv6_find_idev+0x102/0x170 [11871.774902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11871.774902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.774902][ T10] netlink_rcv_skb+0x130/0x360 [11871.774902][ T10] netlink_unicast+0x449/0x710 [11871.774902][ T10] netlink_sendmsg+0x723/0xbe0 [11871.774902][ T10] ____sys_sendmsg+0x7b2/0xa10 [11871.774902][ T10] ___sys_sendmsg+0xee/0x170 [11871.774902][ T10] __sys_sendmsg+0xcd/0x170 [11871.774902][ T10] do_syscall_64+0xc6/0x1e0 [11871.774902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.774902][ T10] [11871.776514][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11871.776514][ T10] neigh_parms_alloc+0x1e5/0x510 [11871.776514][ T10] ipv6_add_dev+0x2fd/0x11c0 [11871.776514][ T10] ipv6_find_idev+0x102/0x170 [11871.776514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11871.776514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.776514][ T10] netlink_rcv_skb+0x130/0x360 [11871.776514][ T10] netlink_unicast+0x449/0x710 [11871.776514][ T10] netlink_sendmsg+0x723/0xbe0 [11871.776514][ T10] ____sys_sendmsg+0x7b2/0xa10 [11871.776514][ T10] ___sys_sendmsg+0xee/0x170 [11871.776514][ T10] __sys_sendmsg+0xcd/0x170 [11871.776514][ T10] do_syscall_64+0xc6/0x1e0 [11871.776514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.776514][ T10] [11871.778287][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11871.778563][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11871.778563][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11871.778563][ T10] register_netdevice+0x4d3/0x1690 [11871.778563][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11871.778563][ T10] vlan_newlink+0x393/0x610 [8021q] [11871.778563][ T10] rtnl_newlink_create+0x341/0x850 [11871.778563][ T10] __rtnl_newlink+0xac9/0xd80 [11871.778563][ T10] rtnl_newlink+0x63/0xa0 [11871.778563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.778563][ T10] netlink_rcv_skb+0x130/0x360 [11871.778563][ T10] netlink_unicast+0x449/0x710 [11871.778563][ T10] netlink_sendmsg+0x723/0xbe0 [11871.778563][ T10] ____sys_sendmsg+0x7b2/0xa10 [11871.778563][ T10] ___sys_sendmsg+0xee/0x170 [11871.778563][ T10] __sys_sendmsg+0xcd/0x170 [11871.778563][ T10] do_syscall_64+0xc6/0x1e0 [11871.778563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.778563][ T10] [11871.780776][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11871.781067][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11871.781067][ T10] dst_init+0x84/0x4a0 [11871.781067][ T10] dst_alloc+0x97/0x150 [11871.781067][ T10] ip6_dst_alloc+0x23/0x90 [11871.781067][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11871.781067][ T10] ip6_pol_route+0x56f/0x840 [11871.781067][ T10] __fib6_rule_action+0x1f3/0x5b0 [11871.781067][ T10] fib_rules_lookup+0x2b4/0xa20 [11871.781067][ T10] fib6_rule_lookup+0x182/0x630 [11871.781067][ T10] ip6_route_output_flags+0x259/0x480 [11871.781067][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11871.781067][ T10] icmp6_send+0x13dd/0x1b70 [11871.781067][ T10] ip6_link_failure+0x30/0x430 [11871.781067][ T10] ndisc_error_report+0x96/0x160 [11871.781067][ T10] neigh_invalidate+0x206/0x510 [11871.781067][ T10] neigh_timer_handler+0x984/0xf10 [11871.781067][ T10] call_timer_fn+0x170/0x430 [11871.781067][ T10] [11873.038003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11873.038429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11873.038429][ T521] ___neigh_create+0x14b/0xf60 [11873.038429][ T521] ip6_finish_output2+0xa70/0xf80 [11873.038429][ T521] ip6_finish_output+0x4ed/0xd30 [11873.038429][ T521] ip6_output+0x1f3/0x770 [11873.038429][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11873.038429][ T521] mld_sendpack+0x62d/0xbc0 [11873.038429][ T521] mld_ifc_work+0x32/0x1f0 [11873.038429][ T521] process_one_work+0x84d/0x18a0 [11873.038429][ T521] worker_thread+0x587/0xd30 [11873.038429][ T521] kthread+0x28a/0x350 [11873.038429][ T521] ret_from_fork+0x31/0x70 [11873.038429][ T521] ret_from_fork_asm+0x1a/0x30 [11873.038429][ T521] [11873.040158][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11873.040158][ T521] dst_init+0x84/0x4a0 [11873.040158][ T521] dst_alloc+0x97/0x150 [11873.040158][ T521] ip6_dst_alloc+0x23/0x90 [11873.040158][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11873.040158][ T521] ip6_pol_route+0x56f/0x840 [11873.040158][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11873.040158][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11873.040158][ T521] ipv6_rcv+0x1ad/0x810 [11873.040158][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11873.040158][ T521] process_backlog+0x101/0x620 [11873.040158][ T521] __napi_poll.constprop.0+0xa2/0x460 [11873.040158][ T521] net_rx_action+0x495/0xbe0 [11873.040158][ T521] __do_softirq+0x1b5/0x7f6 [11873.040158][ T521] [11873.042001][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11873.042001][ T521] dst_init+0x84/0x4a0 [11873.042001][ T521] dst_alloc+0x97/0x150 [11873.042001][ T521] ip6_dst_alloc+0x23/0x90 [11873.042001][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11873.042001][ T521] ip6_pol_route+0x56f/0x840 [11873.042001][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11873.042001][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11873.042001][ T521] ipv6_rcv+0x1ad/0x810 [11873.042001][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11873.042001][ T521] process_backlog+0x101/0x620 [11873.042001][ T521] __napi_poll.constprop.0+0xa2/0x460 [11873.042001][ T521] net_rx_action+0x495/0xbe0 [11873.042001][ T521] __do_softirq+0x1b5/0x7f6 [11873.042001][ T521] [11873.043821][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11873.043821][ T521] netdev_get_by_index+0x5e/0x80 [11873.043821][ T521] fib6_nh_init+0x3d8/0x15b0 [11873.043821][ T521] ip6_route_info_create+0xf18/0x17d0 [11873.043821][ T521] ip6_route_add+0x1c/0x140 [11873.043821][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11873.043821][ T521] addrconf_add_dev+0xe2/0x170 [11873.043821][ T521] inet6_addr_add+0x12f/0xa40 [11873.043821][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11873.043821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.043821][ T521] netlink_rcv_skb+0x130/0x360 [11873.043821][ T521] netlink_unicast+0x449/0x710 [11873.043821][ T521] netlink_sendmsg+0x723/0xbe0 [11873.043821][ T521] ____sys_sendmsg+0x7b2/0xa10 [11873.043821][ T521] ___sys_sendmsg+0xee/0x170 [11873.043821][ T521] __sys_sendmsg+0xcd/0x170 [11873.043821][ T521] do_syscall_64+0xc6/0x1e0 [11873.043821][ T521] [11873.046096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11873.046096][ T521] ipv6_add_dev+0x3b9/0x11c0 [11873.046096][ T521] ipv6_find_idev+0x102/0x170 [11873.046096][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11873.046096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.046096][ T521] netlink_rcv_skb+0x130/0x360 [11873.046096][ T521] netlink_unicast+0x449/0x710 [11873.046096][ T521] netlink_sendmsg+0x723/0xbe0 [11873.046096][ T521] ____sys_sendmsg+0x7b2/0xa10 [11873.046096][ T521] ___sys_sendmsg+0xee/0x170 [11873.046096][ T521] __sys_sendmsg+0xcd/0x170 [11873.046096][ T521] do_syscall_64+0xc6/0x1e0 [11873.046096][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11873.046096][ T521] [11873.047804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11873.047804][ T521] neigh_parms_alloc+0x1e5/0x510 [11873.047804][ T521] ipv6_add_dev+0x2fd/0x11c0 [11873.047804][ T521] ipv6_find_idev+0x102/0x170 [11873.047804][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11873.047804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.047804][ T521] netlink_rcv_skb+0x130/0x360 [11873.047804][ T521] netlink_unicast+0x449/0x710 [11873.047804][ T521] netlink_sendmsg+0x723/0xbe0 [11873.047804][ T521] ____sys_sendmsg+0x7b2/0xa10 [11873.047804][ T521] ___sys_sendmsg+0xee/0x170 [11873.047804][ T521] __sys_sendmsg+0xcd/0x170 [11873.047804][ T521] do_syscall_64+0xc6/0x1e0 [11873.047804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11873.047804][ T521] [11873.049649][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11873.049946][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11873.049946][ T521] dst_init+0x84/0x4a0 [11873.049946][ T521] dst_alloc+0x97/0x150 [11873.049946][ T521] ip6_dst_alloc+0x23/0x90 [11873.049946][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11873.049946][ T521] ip6_pol_route+0x56f/0x840 [11873.049946][ T521] __fib6_rule_action+0x1f3/0x5b0 [11873.049946][ T521] fib_rules_lookup+0x2b4/0xa20 [11873.049946][ T521] fib6_rule_lookup+0x182/0x630 [11873.049946][ T521] ip6_route_output_flags+0x259/0x480 [11873.049946][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11873.049946][ T521] ip6_dst_lookup_flow+0x88/0x190 [11873.049946][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11873.049946][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11873.049946][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11873.049946][ T521] dev_hard_start_xmit+0x146/0x590 [11873.049946][ T521] __dev_queue_xmit+0xf71/0x17f0 [11873.049946][ T521] [11873.052244][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11873.052244][ T521] dst_init+0x84/0x4a0 [11873.052244][ T521] dst_alloc+0x97/0x150 [11873.052244][ T521] ip6_dst_alloc+0x23/0x90 [11873.052244][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11873.052244][ T521] ip6_pol_route+0x56f/0x840 [11873.052244][ T521] __fib6_rule_action+0x1f3/0x5b0 [11873.052244][ T521] fib_rules_lookup+0x2b4/0xa20 [11873.052244][ T521] fib6_rule_lookup+0x182/0x630 [11873.052244][ T521] ip6_route_output_flags+0x259/0x480 [11873.052244][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11873.052244][ T521] ip6_dst_lookup_flow+0x88/0x190 [11873.052244][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11873.052244][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11873.052244][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11873.052244][ T521] dev_hard_start_xmit+0x146/0x590 [11873.052244][ T521] __dev_queue_xmit+0xf71/0x17f0 [11873.052244][ T521] [11873.054525][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11873.054525][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11873.054525][ T521] ip6_validate_gw+0x3f7/0x7b0 [11873.054525][ T521] fib6_nh_init+0xa5b/0x15b0 [11873.054525][ T521] ip6_route_info_create+0xf18/0x17d0 [11873.054525][ T521] ip6_route_multipath_add+0xa42/0x1930 [11873.054525][ T521] inet6_rtm_newroute+0xa2/0x110 [11873.054525][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.054525][ T521] netlink_rcv_skb+0x130/0x360 [11873.054525][ T521] netlink_unicast+0x449/0x710 [11873.054525][ T521] netlink_sendmsg+0x723/0xbe0 [11873.054525][ T521] ____sys_sendmsg+0x7b2/0xa10 [11873.054525][ T521] ___sys_sendmsg+0xee/0x170 [11873.054525][ T521] __sys_sendmsg+0xcd/0x170 [11873.054525][ T521] do_syscall_64+0xc6/0x1e0 [11873.054525][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11873.054525][ T521] [11873.056664][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11873.056664][ T521] netdev_get_by_index+0x5e/0x80 [11873.056664][ T521] fib6_nh_init+0x3d8/0x15b0 [11873.056664][ T521] ip6_route_info_create+0xf18/0x17d0 [11873.056664][ T521] ip6_route_add+0x1c/0x140 [11873.056664][ T521] addrconf_prefix_route+0x2a6/0x430 [11873.056664][ T521] inet6_addr_add+0x4f8/0xa40 [11873.056664][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11873.056664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.056664][ T521] netlink_rcv_skb+0x130/0x360 [11873.056664][ T521] netlink_unicast+0x449/0x710 [11873.056664][ T521] netlink_sendmsg+0x723/0xbe0 [11873.056664][ T521] ____sys_sendmsg+0x7b2/0xa10 [11873.056664][ T521] ___sys_sendmsg+0xee/0x170 [11873.056664][ T521] __sys_sendmsg+0xcd/0x170 [11873.056664][ T521] do_syscall_64+0xc6/0x1e0 [11873.056664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11873.056664][ T521] [11873.058875][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11873.058875][ T521] netdev_get_by_index+0x5e/0x80 [11873.058875][ T521] fib6_nh_init+0x3d8/0x15b0 [11873.058875][ T521] ip6_route_info_create+0xf18/0x17d0 [11873.058875][ T521] addrconf_f6i_alloc+0x315/0x560 [11873.058875][ T521] ipv6_add_addr+0x411/0x2000 [11873.058875][ T521] inet6_addr_add+0x30e/0xa40 [11873.058875][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11873.058875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.058875][ T521] netlink_rcv_skb+0x130/0x360 [11873.058875][ T521] netlink_unicast+0x449/0x710 [11873.058875][ T521] netlink_sendmsg+0x723/0xbe0 [11873.058875][ T521] ____sys_sendmsg+0x7b2/0xa10 [11873.058875][ T521] ___sys_sendmsg+0xee/0x170 [11873.058875][ T521] __sys_sendmsg+0xcd/0x170 [11873.058875][ T521] do_syscall_64+0xc6/0x1e0 [11873.058875][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11873.058875][ T521] [11873.061095][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11873.061095][ T521] netdev_get_by_index+0x5e/0x80 [11873.061095][ T521] fib6_nh_init+0x3d8/0x15b0 [11873.061095][ T521] ip6_route_info_create+0xf18/0x17d0 [11873.061095][ T521] ip6_route_add+0x1c/0x140 [11873.061095][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11873.061095][ T521] addrconf_add_dev+0xe2/0x170 [11873.061095][ T521] inet6_addr_add+0x12f/0xa40 [11873.061095][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11873.061095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.061095][ T521] netlink_rcv_skb+0x130/0x360 [11873.061095][ T521] netlink_unicast+0x449/0x710 [11873.061095][ T521] netlink_sendmsg+0x723/0xbe0 [11873.061095][ T521] ____sys_sendmsg+0x7b2/0xa10 [11873.061095][ T521] ___sys_sendmsg+0xee/0x170 [11873.061095][ T521] __sys_sendmsg+0xcd/0x170 [11873.061095][ T521] do_syscall_64+0xc6/0x1e0 [11873.061095][ T521] [11873.063261][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11873.063261][ T521] ipv6_add_dev+0x3b9/0x11c0 [11873.063261][ T521] ipv6_find_idev+0x102/0x170 [11873.063261][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11873.063261][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.063261][ T521] netlink_rcv_skb+0x130/0x360 [11873.063261][ T521] netlink_unicast+0x449/0x710 [11873.063261][ T521] netlink_sendmsg+0x723/0xbe0 [11873.063261][ T521] ____sys_sendmsg+0x7b2/0xa10 [11873.063261][ T521] ___sys_sendmsg+0xee/0x170 [11873.063261][ T521] __sys_sendmsg+0xcd/0x170 [11873.063261][ T521] do_syscall_64+0xc6/0x1e0 [11873.063261][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11873.063261][ T521] [11873.064971][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11873.064971][ T521] neigh_parms_alloc+0x1e5/0x510 [11873.064971][ T521] ipv6_add_dev+0x2fd/0x11c0 [11873.064971][ T521] ipv6_find_idev+0x102/0x170 [11873.064971][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11873.064971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11873.064971][ T521] netlink_rcv_skb+0x130/0x360 [11873.064971][ T521] netlink_unicast+0x449/0x710 [11873.064971][ T521] netlink_sendmsg+0x723/0xbe0 [11873.064971][ T521] ____sys_sendmsg+0x7b2/0xa10 [11873.064971][ T521] ___sys_sendmsg+0xee/0x170 [11873.064971][ T521] __sys_sendmsg+0xcd/0x170 [11873.064971][ T521] do_syscall_64+0xc6/0x1e0 [11873.064971][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11873.064971][ T521] [11882.021989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11882.022421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11882.022421][ T10] netdev_get_by_index+0x5e/0x80 [11882.022421][ T10] fib6_nh_init+0x3d8/0x15b0 [11882.022421][ T10] ip6_route_info_create+0xf18/0x17d0 [11882.022421][ T10] ip6_route_add+0x1c/0x140 [11882.022421][ T10] addrconf_prefix_route+0x2a6/0x430 [11882.022421][ T10] inet6_addr_add+0x4f8/0xa40 [11882.022421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11882.022421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11882.022421][ T10] netlink_rcv_skb+0x130/0x360 [11882.022421][ T10] netlink_unicast+0x449/0x710 [11882.022421][ T10] netlink_sendmsg+0x723/0xbe0 [11882.022421][ T10] ____sys_sendmsg+0x7b2/0xa10 [11882.022421][ T10] ___sys_sendmsg+0xee/0x170 [11882.022421][ T10] __sys_sendmsg+0xcd/0x170 [11882.022421][ T10] do_syscall_64+0xc6/0x1e0 [11882.022421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11882.022421][ T10] [11882.024473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11882.024473][ T10] netdev_get_by_index+0x5e/0x80 [11882.024473][ T10] fib6_nh_init+0x3d8/0x15b0 [11882.024473][ T10] ip6_route_info_create+0xf18/0x17d0 [11882.024473][ T10] addrconf_f6i_alloc+0x315/0x560 [11882.024473][ T10] ipv6_add_addr+0x411/0x2000 [11882.024473][ T10] inet6_addr_add+0x30e/0xa40 [11882.024473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11882.024473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11882.024473][ T10] netlink_rcv_skb+0x130/0x360 [11882.024473][ T10] netlink_unicast+0x449/0x710 [11882.024473][ T10] netlink_sendmsg+0x723/0xbe0 [11882.024473][ T10] ____sys_sendmsg+0x7b2/0xa10 [11882.024473][ T10] ___sys_sendmsg+0xee/0x170 [11882.024473][ T10] __sys_sendmsg+0xcd/0x170 [11882.024473][ T10] do_syscall_64+0xc6/0x1e0 [11882.024473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11882.024473][ T10] [11882.026508][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11882.026508][ T10] netdev_get_by_index+0x5e/0x80 [11882.026508][ T10] fib6_nh_init+0x3d8/0x15b0 [11882.026508][ T10] ip6_route_info_create+0xf18/0x17d0 [11882.026508][ T10] ip6_route_add+0x1c/0x140 [11882.026508][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11882.026508][ T10] addrconf_add_dev+0xe2/0x170 [11882.026508][ T10] inet6_addr_add+0x12f/0xa40 [11882.026508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11882.026508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11882.026508][ T10] netlink_rcv_skb+0x130/0x360 [11882.026508][ T10] netlink_unicast+0x449/0x710 [11882.026508][ T10] netlink_sendmsg+0x723/0xbe0 [11882.026508][ T10] ____sys_sendmsg+0x7b2/0xa10 [11882.026508][ T10] ___sys_sendmsg+0xee/0x170 [11882.026508][ T10] __sys_sendmsg+0xcd/0x170 [11882.026508][ T10] do_syscall_64+0xc6/0x1e0 [11882.026508][ T10] [11882.028479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11882.028479][ T10] ipv6_add_dev+0x3b9/0x11c0 [11882.028479][ T10] ipv6_find_idev+0x102/0x170 [11882.028479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11882.028479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11882.028479][ T10] netlink_rcv_skb+0x130/0x360 [11882.028479][ T10] netlink_unicast+0x449/0x710 [11882.028479][ T10] netlink_sendmsg+0x723/0xbe0 [11882.028479][ T10] ____sys_sendmsg+0x7b2/0xa10 [11882.028479][ T10] ___sys_sendmsg+0xee/0x170 [11882.028479][ T10] __sys_sendmsg+0xcd/0x170 [11882.028479][ T10] do_syscall_64+0xc6/0x1e0 [11882.028479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11882.028479][ T10] [11882.030032][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11882.030032][ T10] neigh_parms_alloc+0x1e5/0x510 [11882.030032][ T10] ipv6_add_dev+0x2fd/0x11c0 [11882.030032][ T10] ipv6_find_idev+0x102/0x170 [11882.030032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11882.030032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11882.030032][ T10] netlink_rcv_skb+0x130/0x360 [11882.030032][ T10] netlink_unicast+0x449/0x710 [11882.030032][ T10] netlink_sendmsg+0x723/0xbe0 [11882.030032][ T10] ____sys_sendmsg+0x7b2/0xa10 [11882.030032][ T10] ___sys_sendmsg+0xee/0x170 [11882.030032][ T10] __sys_sendmsg+0xcd/0x170 [11882.030032][ T10] do_syscall_64+0xc6/0x1e0 [11882.030032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11882.030032][ T10] [11882.031783][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11882.032043][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11882.032043][ T10] netdev_get_by_index+0x5e/0x80 [11882.032043][ T10] fib6_nh_init+0x3d8/0x15b0 [11882.032043][ T10] ip6_route_info_create+0xf18/0x17d0 [11882.032043][ T10] ip6_route_add+0x1c/0x140 [11882.032043][ T10] addrconf_prefix_route+0x2a6/0x430 [11882.032043][ T10] inet6_addr_add+0x4f8/0xa40 [11882.032043][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11882.032043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11882.032043][ T10] netlink_rcv_skb+0x130/0x360 [11882.032043][ T10] netlink_unicast+0x449/0x710 [11882.032043][ T10] netlink_sendmsg+0x723/0xbe0 [11882.032043][ T10] ____sys_sendmsg+0x7b2/0xa10 [11882.032043][ T10] ___sys_sendmsg+0xee/0x170 [11882.032043][ T10] __sys_sendmsg+0xcd/0x170 [11882.032043][ T10] do_syscall_64+0xc6/0x1e0 [11882.032043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11882.032043][ T10] [11882.034102][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11882.034102][ T10] netdev_get_by_index+0x5e/0x80 [11882.034102][ T10] fib6_nh_init+0x3d8/0x15b0 [11882.034102][ T10] ip6_route_info_create+0xf18/0x17d0 [11882.034102][ T10] addrconf_f6i_alloc+0x315/0x560 [11882.034102][ T10] ipv6_add_addr+0x411/0x2000 [11882.034102][ T10] inet6_addr_add+0x30e/0xa40 [11882.034102][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11882.034102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11882.034102][ T10] netlink_rcv_skb+0x130/0x360 [11882.034102][ T10] netlink_unicast+0x449/0x710 [11882.034102][ T10] netlink_sendmsg+0x723/0xbe0 [11882.034102][ T10] ____sys_sendmsg+0x7b2/0xa10 [11882.034102][ T10] ___sys_sendmsg+0xee/0x170 [11882.034102][ T10] __sys_sendmsg+0xcd/0x170 [11882.034102][ T10] do_syscall_64+0xc6/0x1e0 [11882.034102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11882.034102][ T10] [11882.036153][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11882.036153][ T10] netdev_get_by_index+0x5e/0x80 [11882.036153][ T10] fib6_nh_init+0x3d8/0x15b0 [11882.036153][ T10] ip6_route_info_create+0xf18/0x17d0 [11882.036153][ T10] ip6_route_add+0x1c/0x140 [11882.036153][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11882.036153][ T10] addrconf_add_dev+0xe2/0x170 [11882.036153][ T10] inet6_addr_add+0x12f/0xa40 [11882.036153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11882.036153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11882.036153][ T10] netlink_rcv_skb+0x130/0x360 [11882.036153][ T10] netlink_unicast+0x449/0x710 [11882.036153][ T10] netlink_sendmsg+0x723/0xbe0 [11882.036153][ T10] ____sys_sendmsg+0x7b2/0xa10 [11882.036153][ T10] ___sys_sendmsg+0xee/0x170 [11882.036153][ T10] __sys_sendmsg+0xcd/0x170 [11882.036153][ T10] do_syscall_64+0xc6/0x1e0 [11882.036153][ T10] [11882.038107][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11882.038107][ T10] ipv6_add_dev+0x3b9/0x11c0 [11882.038107][ T10] ipv6_find_idev+0x102/0x170 [11882.038107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11882.038107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11882.038107][ T10] netlink_rcv_skb+0x130/0x360 [11882.038107][ T10] netlink_unicast+0x449/0x710 [11882.038107][ T10] netlink_sendmsg+0x723/0xbe0 [11882.038107][ T10] ____sys_sendmsg+0x7b2/0xa10 [11882.038107][ T10] ___sys_sendmsg+0xee/0x170 [11882.038107][ T10] __sys_sendmsg+0xcd/0x170 [11882.038107][ T10] do_syscall_64+0xc6/0x1e0 [11882.038107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11882.038107][ T10] [11882.039659][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11882.039659][ T10] neigh_parms_alloc+0x1e5/0x510 [11882.039659][ T10] ipv6_add_dev+0x2fd/0x11c0 [11882.039659][ T10] ipv6_find_idev+0x102/0x170 [11882.039659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11882.039659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11882.039659][ T10] netlink_rcv_skb+0x130/0x360 [11882.039659][ T10] netlink_unicast+0x449/0x710 [11882.039659][ T10] netlink_sendmsg+0x723/0xbe0 [11882.039659][ T10] ____sys_sendmsg+0x7b2/0xa10 [11882.039659][ T10] ___sys_sendmsg+0xee/0x170 [11882.039659][ T10] __sys_sendmsg+0xcd/0x170 [11882.039659][ T10] do_syscall_64+0xc6/0x1e0 [11882.039659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11882.039659][ T10] [11882.041354][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11882.041606][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11882.041606][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11882.041606][ T10] register_netdevice+0x4d3/0x1690 [11882.041606][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11882.041606][ T10] vlan_newlink+0x393/0x610 [8021q] [11882.041606][ T10] rtnl_newlink_create+0x341/0x850 [11882.041606][ T10] __rtnl_newlink+0xac9/0xd80 [11882.041606][ T10] rtnl_newlink+0x63/0xa0 [11882.041606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11882.041606][ T10] netlink_rcv_skb+0x130/0x360 [11882.041606][ T10] netlink_unicast+0x449/0x710 [11882.041606][ T10] netlink_sendmsg+0x723/0xbe0 [11882.041606][ T10] ____sys_sendmsg+0x7b2/0xa10 [11882.041606][ T10] ___sys_sendmsg+0xee/0x170 [11882.041606][ T10] __sys_sendmsg+0xcd/0x170 [11882.041606][ T10] do_syscall_64+0xc6/0x1e0 [11882.041606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11882.041606][ T10] [11882.043676][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11882.043930][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11882.043930][ T10] dst_init+0x84/0x4a0 [11882.043930][ T10] dst_alloc+0x97/0x150 [11882.043930][ T10] ip6_dst_alloc+0x23/0x90 [11882.043930][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11882.043930][ T10] ip6_pol_route+0x56f/0x840 [11882.043930][ T10] __fib6_rule_action+0x1f3/0x5b0 [11882.043930][ T10] fib_rules_lookup+0x2b4/0xa20 [11882.043930][ T10] fib6_rule_lookup+0x182/0x630 [11882.043930][ T10] ip6_route_output_flags+0x259/0x480 [11882.043930][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11882.043930][ T10] icmp6_send+0x13dd/0x1b70 [11882.043930][ T10] ip6_link_failure+0x30/0x430 [11882.043930][ T10] ndisc_error_report+0x96/0x160 [11882.043930][ T10] neigh_invalidate+0x206/0x510 [11882.043930][ T10] neigh_timer_handler+0x984/0xf10 [11882.043930][ T10] call_timer_fn+0x170/0x430 [11882.043930][ T10] [11883.069971][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11883.070401][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11883.070401][ T521] ___neigh_create+0x14b/0xf60 [11883.070401][ T521] ip6_finish_output2+0xa70/0xf80 [11883.070401][ T521] ip6_finish_output+0x4ed/0xd30 [11883.070401][ T521] ip6_output+0x1f3/0x770 [11883.070401][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11883.070401][ T521] mld_sendpack+0x62d/0xbc0 [11883.070401][ T521] mld_ifc_work+0x32/0x1f0 [11883.070401][ T521] process_one_work+0x84d/0x18a0 [11883.070401][ T521] worker_thread+0x587/0xd30 [11883.070401][ T521] kthread+0x28a/0x350 [11883.070401][ T521] ret_from_fork+0x31/0x70 [11883.070401][ T521] ret_from_fork_asm+0x1a/0x30 [11883.070401][ T521] [11883.072198][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11883.072198][ T521] dst_init+0x84/0x4a0 [11883.072198][ T521] dst_alloc+0x97/0x150 [11883.072198][ T521] ip6_dst_alloc+0x23/0x90 [11883.072198][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11883.072198][ T521] ip6_pol_route+0x56f/0x840 [11883.072198][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11883.072198][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11883.072198][ T521] ipv6_rcv+0x1ad/0x810 [11883.072198][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11883.072198][ T521] process_backlog+0x101/0x620 [11883.072198][ T521] __napi_poll.constprop.0+0xa2/0x460 [11883.072198][ T521] net_rx_action+0x495/0xbe0 [11883.072198][ T521] __do_softirq+0x1b5/0x7f6 [11883.072198][ T521] [11883.074107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11883.074107][ T521] dst_init+0x84/0x4a0 [11883.074107][ T521] dst_alloc+0x97/0x150 [11883.074107][ T521] ip6_dst_alloc+0x23/0x90 [11883.074107][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11883.074107][ T521] ip6_pol_route+0x56f/0x840 [11883.074107][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11883.074107][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11883.074107][ T521] ipv6_rcv+0x1ad/0x810 [11883.074107][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11883.074107][ T521] process_backlog+0x101/0x620 [11883.074107][ T521] __napi_poll.constprop.0+0xa2/0x460 [11883.074107][ T521] net_rx_action+0x495/0xbe0 [11883.074107][ T521] __do_softirq+0x1b5/0x7f6 [11883.074107][ T521] [11883.076020][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11883.076020][ T521] netdev_get_by_index+0x5e/0x80 [11883.076020][ T521] fib6_nh_init+0x3d8/0x15b0 [11883.076020][ T521] ip6_route_info_create+0xf18/0x17d0 [11883.076020][ T521] ip6_route_add+0x1c/0x140 [11883.076020][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11883.076020][ T521] addrconf_add_dev+0xe2/0x170 [11883.076020][ T521] inet6_addr_add+0x12f/0xa40 [11883.076020][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11883.076020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.076020][ T521] netlink_rcv_skb+0x130/0x360 [11883.076020][ T521] netlink_unicast+0x449/0x710 [11883.076020][ T521] netlink_sendmsg+0x723/0xbe0 [11883.076020][ T521] ____sys_sendmsg+0x7b2/0xa10 [11883.076020][ T521] ___sys_sendmsg+0xee/0x170 [11883.076020][ T521] __sys_sendmsg+0xcd/0x170 [11883.076020][ T521] do_syscall_64+0xc6/0x1e0 [11883.076020][ T521] [11883.078267][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11883.078267][ T521] ipv6_add_dev+0x3b9/0x11c0 [11883.078267][ T521] ipv6_find_idev+0x102/0x170 [11883.078267][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11883.078267][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.078267][ T521] netlink_rcv_skb+0x130/0x360 [11883.078267][ T521] netlink_unicast+0x449/0x710 [11883.078267][ T521] netlink_sendmsg+0x723/0xbe0 [11883.078267][ T521] ____sys_sendmsg+0x7b2/0xa10 [11883.078267][ T521] ___sys_sendmsg+0xee/0x170 [11883.078267][ T521] __sys_sendmsg+0xcd/0x170 [11883.078267][ T521] do_syscall_64+0xc6/0x1e0 [11883.078267][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11883.078267][ T521] [11883.080085][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11883.080085][ T521] neigh_parms_alloc+0x1e5/0x510 [11883.080085][ T521] ipv6_add_dev+0x2fd/0x11c0 [11883.080085][ T521] ipv6_find_idev+0x102/0x170 [11883.080085][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11883.080085][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.080085][ T521] netlink_rcv_skb+0x130/0x360 [11883.080085][ T521] netlink_unicast+0x449/0x710 [11883.080085][ T521] netlink_sendmsg+0x723/0xbe0 [11883.080085][ T521] ____sys_sendmsg+0x7b2/0xa10 [11883.080085][ T521] ___sys_sendmsg+0xee/0x170 [11883.080085][ T521] __sys_sendmsg+0xcd/0x170 [11883.080085][ T521] do_syscall_64+0xc6/0x1e0 [11883.080085][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11883.080085][ T521] [11883.082055][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11883.082371][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11883.082371][ T521] dst_init+0x84/0x4a0 [11883.082371][ T521] dst_alloc+0x97/0x150 [11883.082371][ T521] ip6_dst_alloc+0x23/0x90 [11883.082371][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11883.082371][ T521] ip6_pol_route+0x56f/0x840 [11883.082371][ T521] __fib6_rule_action+0x1f3/0x5b0 [11883.082371][ T521] fib_rules_lookup+0x2b4/0xa20 [11883.082371][ T521] fib6_rule_lookup+0x182/0x630 [11883.082371][ T521] ip6_route_output_flags+0x259/0x480 [11883.082371][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11883.082371][ T521] ip6_dst_lookup_flow+0x88/0x190 [11883.082371][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11883.082371][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11883.082371][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11883.082371][ T521] dev_hard_start_xmit+0x146/0x590 [11883.082371][ T521] __dev_queue_xmit+0xf71/0x17f0 [11883.082371][ T521] [11883.084731][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11883.084731][ T521] dst_init+0x84/0x4a0 [11883.084731][ T521] dst_alloc+0x97/0x150 [11883.084731][ T521] ip6_dst_alloc+0x23/0x90 [11883.084731][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11883.084731][ T521] ip6_pol_route+0x56f/0x840 [11883.084731][ T521] __fib6_rule_action+0x1f3/0x5b0 [11883.084731][ T521] fib_rules_lookup+0x2b4/0xa20 [11883.084731][ T521] fib6_rule_lookup+0x182/0x630 [11883.084731][ T521] ip6_route_output_flags+0x259/0x480 [11883.084731][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11883.084731][ T521] ip6_dst_lookup_flow+0x88/0x190 [11883.084731][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11883.084731][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11883.084731][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11883.084731][ T521] dev_hard_start_xmit+0x146/0x590 [11883.084731][ T521] __dev_queue_xmit+0xf71/0x17f0 [11883.084731][ T521] [11883.087210][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11883.087210][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11883.087210][ T521] ip6_validate_gw+0x3f7/0x7b0 [11883.087210][ T521] fib6_nh_init+0xa5b/0x15b0 [11883.087210][ T521] ip6_route_info_create+0xf18/0x17d0 [11883.087210][ T521] ip6_route_multipath_add+0xa42/0x1930 [11883.087210][ T521] inet6_rtm_newroute+0xa2/0x110 [11883.087210][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.087210][ T521] netlink_rcv_skb+0x130/0x360 [11883.087210][ T521] netlink_unicast+0x449/0x710 [11883.087210][ T521] netlink_sendmsg+0x723/0xbe0 [11883.087210][ T521] ____sys_sendmsg+0x7b2/0xa10 [11883.087210][ T521] ___sys_sendmsg+0xee/0x170 [11883.087210][ T521] __sys_sendmsg+0xcd/0x170 [11883.087210][ T521] do_syscall_64+0xc6/0x1e0 [11883.087210][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11883.087210][ T521] [11883.089477][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11883.089477][ T521] netdev_get_by_index+0x5e/0x80 [11883.089477][ T521] fib6_nh_init+0x3d8/0x15b0 [11883.089477][ T521] ip6_route_info_create+0xf18/0x17d0 [11883.089477][ T521] ip6_route_add+0x1c/0x140 [11883.089477][ T521] addrconf_prefix_route+0x2a6/0x430 [11883.089477][ T521] inet6_addr_add+0x4f8/0xa40 [11883.089477][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11883.089477][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.089477][ T521] netlink_rcv_skb+0x130/0x360 [11883.089477][ T521] netlink_unicast+0x449/0x710 [11883.089477][ T521] netlink_sendmsg+0x723/0xbe0 [11883.089477][ T521] ____sys_sendmsg+0x7b2/0xa10 [11883.089477][ T521] ___sys_sendmsg+0xee/0x170 [11883.089477][ T521] __sys_sendmsg+0xcd/0x170 [11883.089477][ T521] do_syscall_64+0xc6/0x1e0 [11883.089477][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11883.089477][ T521] [11883.091784][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11883.091784][ T521] netdev_get_by_index+0x5e/0x80 [11883.091784][ T521] fib6_nh_init+0x3d8/0x15b0 [11883.091784][ T521] ip6_route_info_create+0xf18/0x17d0 [11883.091784][ T521] addrconf_f6i_alloc+0x315/0x560 [11883.091784][ T521] ipv6_add_addr+0x411/0x2000 [11883.091784][ T521] inet6_addr_add+0x30e/0xa40 [11883.091784][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11883.091784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.091784][ T521] netlink_rcv_skb+0x130/0x360 [11883.091784][ T521] netlink_unicast+0x449/0x710 [11883.091784][ T521] netlink_sendmsg+0x723/0xbe0 [11883.091784][ T521] ____sys_sendmsg+0x7b2/0xa10 [11883.091784][ T521] ___sys_sendmsg+0xee/0x170 [11883.091784][ T521] __sys_sendmsg+0xcd/0x170 [11883.091784][ T521] do_syscall_64+0xc6/0x1e0 [11883.091784][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11883.091784][ T521] [11883.094145][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11883.094145][ T521] netdev_get_by_index+0x5e/0x80 [11883.094145][ T521] fib6_nh_init+0x3d8/0x15b0 [11883.094145][ T521] ip6_route_info_create+0xf18/0x17d0 [11883.094145][ T521] ip6_route_add+0x1c/0x140 [11883.094145][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11883.094145][ T521] addrconf_add_dev+0xe2/0x170 [11883.094145][ T521] inet6_addr_add+0x12f/0xa40 [11883.094145][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11883.094145][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.094145][ T521] netlink_rcv_skb+0x130/0x360 [11883.094145][ T521] netlink_unicast+0x449/0x710 [11883.094145][ T521] netlink_sendmsg+0x723/0xbe0 [11883.094145][ T521] ____sys_sendmsg+0x7b2/0xa10 [11883.094145][ T521] ___sys_sendmsg+0xee/0x170 [11883.094145][ T521] __sys_sendmsg+0xcd/0x170 [11883.094145][ T521] do_syscall_64+0xc6/0x1e0 [11883.094145][ T521] [11883.096500][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11883.096500][ T521] ipv6_add_dev+0x3b9/0x11c0 [11883.096500][ T521] ipv6_find_idev+0x102/0x170 [11883.096500][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11883.096500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.096500][ T521] netlink_rcv_skb+0x130/0x360 [11883.096500][ T521] netlink_unicast+0x449/0x710 [11883.096500][ T521] netlink_sendmsg+0x723/0xbe0 [11883.096500][ T521] ____sys_sendmsg+0x7b2/0xa10 [11883.096500][ T521] ___sys_sendmsg+0xee/0x170 [11883.096500][ T521] __sys_sendmsg+0xcd/0x170 [11883.096500][ T521] do_syscall_64+0xc6/0x1e0 [11883.096500][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11883.096500][ T521] [11883.098293][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11883.098293][ T521] neigh_parms_alloc+0x1e5/0x510 [11883.098293][ T521] ipv6_add_dev+0x2fd/0x11c0 [11883.098293][ T521] ipv6_find_idev+0x102/0x170 [11883.098293][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11883.098293][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11883.098293][ T521] netlink_rcv_skb+0x130/0x360 [11883.098293][ T521] netlink_unicast+0x449/0x710 [11883.098293][ T521] netlink_sendmsg+0x723/0xbe0 [11883.098293][ T521] ____sys_sendmsg+0x7b2/0xa10 [11883.098293][ T521] ___sys_sendmsg+0xee/0x170 [11883.098293][ T521] __sys_sendmsg+0xcd/0x170 [11883.098293][ T521] do_syscall_64+0xc6/0x1e0 [11883.098293][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11883.098293][ T521] [11892.285987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11892.286409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11892.286409][ T10] netdev_get_by_index+0x5e/0x80 [11892.286409][ T10] fib6_nh_init+0x3d8/0x15b0 [11892.286409][ T10] ip6_route_info_create+0xf18/0x17d0 [11892.286409][ T10] ip6_route_add+0x1c/0x140 [11892.286409][ T10] addrconf_prefix_route+0x2a6/0x430 [11892.286409][ T10] inet6_addr_add+0x4f8/0xa40 [11892.286409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11892.286409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11892.286409][ T10] netlink_rcv_skb+0x130/0x360 [11892.286409][ T10] netlink_unicast+0x449/0x710 [11892.286409][ T10] netlink_sendmsg+0x723/0xbe0 [11892.286409][ T10] ____sys_sendmsg+0x7b2/0xa10 [11892.286409][ T10] ___sys_sendmsg+0xee/0x170 [11892.286409][ T10] __sys_sendmsg+0xcd/0x170 [11892.286409][ T10] do_syscall_64+0xc6/0x1e0 [11892.286409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11892.286409][ T10] [11892.288503][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11892.288503][ T10] netdev_get_by_index+0x5e/0x80 [11892.288503][ T10] fib6_nh_init+0x3d8/0x15b0 [11892.288503][ T10] ip6_route_info_create+0xf18/0x17d0 [11892.288503][ T10] addrconf_f6i_alloc+0x315/0x560 [11892.288503][ T10] ipv6_add_addr+0x411/0x2000 [11892.288503][ T10] inet6_addr_add+0x30e/0xa40 [11892.288503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11892.288503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11892.288503][ T10] netlink_rcv_skb+0x130/0x360 [11892.288503][ T10] netlink_unicast+0x449/0x710 [11892.288503][ T10] netlink_sendmsg+0x723/0xbe0 [11892.288503][ T10] ____sys_sendmsg+0x7b2/0xa10 [11892.288503][ T10] ___sys_sendmsg+0xee/0x170 [11892.288503][ T10] __sys_sendmsg+0xcd/0x170 [11892.288503][ T10] do_syscall_64+0xc6/0x1e0 [11892.288503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11892.288503][ T10] [11892.290574][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11892.290574][ T10] netdev_get_by_index+0x5e/0x80 [11892.290574][ T10] fib6_nh_init+0x3d8/0x15b0 [11892.290574][ T10] ip6_route_info_create+0xf18/0x17d0 [11892.290574][ T10] ip6_route_add+0x1c/0x140 [11892.290574][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11892.290574][ T10] addrconf_add_dev+0xe2/0x170 [11892.290574][ T10] inet6_addr_add+0x12f/0xa40 [11892.290574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11892.290574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11892.290574][ T10] netlink_rcv_skb+0x130/0x360 [11892.290574][ T10] netlink_unicast+0x449/0x710 [11892.290574][ T10] netlink_sendmsg+0x723/0xbe0 [11892.290574][ T10] ____sys_sendmsg+0x7b2/0xa10 [11892.290574][ T10] ___sys_sendmsg+0xee/0x170 [11892.290574][ T10] __sys_sendmsg+0xcd/0x170 [11892.290574][ T10] do_syscall_64+0xc6/0x1e0 [11892.290574][ T10] [11892.292606][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11892.292606][ T10] ipv6_add_dev+0x3b9/0x11c0 [11892.292606][ T10] ipv6_find_idev+0x102/0x170 [11892.292606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11892.292606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11892.292606][ T10] netlink_rcv_skb+0x130/0x360 [11892.292606][ T10] netlink_unicast+0x449/0x710 [11892.292606][ T10] netlink_sendmsg+0x723/0xbe0 [11892.292606][ T10] ____sys_sendmsg+0x7b2/0xa10 [11892.292606][ T10] ___sys_sendmsg+0xee/0x170 [11892.292606][ T10] __sys_sendmsg+0xcd/0x170 [11892.292606][ T10] do_syscall_64+0xc6/0x1e0 [11892.292606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11892.292606][ T10] [11892.294189][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11892.294189][ T10] neigh_parms_alloc+0x1e5/0x510 [11892.294189][ T10] ipv6_add_dev+0x2fd/0x11c0 [11892.294189][ T10] ipv6_find_idev+0x102/0x170 [11892.294189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11892.294189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11892.294189][ T10] netlink_rcv_skb+0x130/0x360 [11892.294189][ T10] netlink_unicast+0x449/0x710 [11892.294189][ T10] netlink_sendmsg+0x723/0xbe0 [11892.294189][ T10] ____sys_sendmsg+0x7b2/0xa10 [11892.294189][ T10] ___sys_sendmsg+0xee/0x170 [11892.294189][ T10] __sys_sendmsg+0xcd/0x170 [11892.294189][ T10] do_syscall_64+0xc6/0x1e0 [11892.294189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11892.294189][ T10] [11892.295986][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11892.296236][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11892.296236][ T10] netdev_get_by_index+0x5e/0x80 [11892.296236][ T10] fib6_nh_init+0x3d8/0x15b0 [11892.296236][ T10] ip6_route_info_create+0xf18/0x17d0 [11892.296236][ T10] ip6_route_add+0x1c/0x140 [11892.296236][ T10] addrconf_prefix_route+0x2a6/0x430 [11892.296236][ T10] inet6_addr_add+0x4f8/0xa40 [11892.296236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11892.296236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11892.296236][ T10] netlink_rcv_skb+0x130/0x360 [11892.296236][ T10] netlink_unicast+0x449/0x710 [11892.296236][ T10] netlink_sendmsg+0x723/0xbe0 [11892.296236][ T10] ____sys_sendmsg+0x7b2/0xa10 [11892.296236][ T10] ___sys_sendmsg+0xee/0x170 [11892.296236][ T10] __sys_sendmsg+0xcd/0x170 [11892.296236][ T10] do_syscall_64+0xc6/0x1e0 [11892.296236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11892.296236][ T10] [11892.298320][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11892.298320][ T10] netdev_get_by_index+0x5e/0x80 [11892.298320][ T10] fib6_nh_init+0x3d8/0x15b0 [11892.298320][ T10] ip6_route_info_create+0xf18/0x17d0 [11892.298320][ T10] addrconf_f6i_alloc+0x315/0x560 [11892.298320][ T10] ipv6_add_addr+0x411/0x2000 [11892.298320][ T10] inet6_addr_add+0x30e/0xa40 [11892.298320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11892.298320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11892.298320][ T10] netlink_rcv_skb+0x130/0x360 [11892.298320][ T10] netlink_unicast+0x449/0x710 [11892.298320][ T10] netlink_sendmsg+0x723/0xbe0 [11892.298320][ T10] ____sys_sendmsg+0x7b2/0xa10 [11892.298320][ T10] ___sys_sendmsg+0xee/0x170 [11892.298320][ T10] __sys_sendmsg+0xcd/0x170 [11892.298320][ T10] do_syscall_64+0xc6/0x1e0 [11892.298320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11892.298320][ T10] [11892.300391][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11892.300391][ T10] netdev_get_by_index+0x5e/0x80 [11892.300391][ T10] fib6_nh_init+0x3d8/0x15b0 [11892.300391][ T10] ip6_route_info_create+0xf18/0x17d0 [11892.300391][ T10] ip6_route_add+0x1c/0x140 [11892.300391][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11892.300391][ T10] addrconf_add_dev+0xe2/0x170 [11892.300391][ T10] inet6_addr_add+0x12f/0xa40 [11892.300391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11892.300391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11892.300391][ T10] netlink_rcv_skb+0x130/0x360 [11892.300391][ T10] netlink_unicast+0x449/0x710 [11892.300391][ T10] netlink_sendmsg+0x723/0xbe0 [11892.300391][ T10] ____sys_sendmsg+0x7b2/0xa10 [11892.300391][ T10] ___sys_sendmsg+0xee/0x170 [11892.300391][ T10] __sys_sendmsg+0xcd/0x170 [11892.300391][ T10] do_syscall_64+0xc6/0x1e0 [11892.300391][ T10] [11892.302409][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11892.302409][ T10] ipv6_add_dev+0x3b9/0x11c0 [11892.302409][ T10] ipv6_find_idev+0x102/0x170 [11892.302409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11892.302409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11892.302409][ T10] netlink_rcv_skb+0x130/0x360 [11892.302409][ T10] netlink_unicast+0x449/0x710 [11892.302409][ T10] netlink_sendmsg+0x723/0xbe0 [11892.302409][ T10] ____sys_sendmsg+0x7b2/0xa10 [11892.302409][ T10] ___sys_sendmsg+0xee/0x170 [11892.302409][ T10] __sys_sendmsg+0xcd/0x170 [11892.302409][ T10] do_syscall_64+0xc6/0x1e0 [11892.302409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11892.302409][ T10] [11892.304003][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11892.304003][ T10] neigh_parms_alloc+0x1e5/0x510 [11892.304003][ T10] ipv6_add_dev+0x2fd/0x11c0 [11892.304003][ T10] ipv6_find_idev+0x102/0x170 [11892.304003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11892.304003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11892.304003][ T10] netlink_rcv_skb+0x130/0x360 [11892.304003][ T10] netlink_unicast+0x449/0x710 [11892.304003][ T10] netlink_sendmsg+0x723/0xbe0 [11892.304003][ T10] ____sys_sendmsg+0x7b2/0xa10 [11892.304003][ T10] ___sys_sendmsg+0xee/0x170 [11892.304003][ T10] __sys_sendmsg+0xcd/0x170 [11892.304003][ T10] do_syscall_64+0xc6/0x1e0 [11892.304003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11892.304003][ T10] [11892.305738][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11892.306009][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11892.306009][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11892.306009][ T10] register_netdevice+0x4d3/0x1690 [11892.306009][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11892.306009][ T10] vlan_newlink+0x393/0x610 [8021q] [11892.306009][ T10] rtnl_newlink_create+0x341/0x850 [11892.306009][ T10] __rtnl_newlink+0xac9/0xd80 [11892.306009][ T10] rtnl_newlink+0x63/0xa0 [11892.306009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11892.306009][ T10] netlink_rcv_skb+0x130/0x360 [11892.306009][ T10] netlink_unicast+0x449/0x710 [11892.306009][ T10] netlink_sendmsg+0x723/0xbe0 [11892.306009][ T10] ____sys_sendmsg+0x7b2/0xa10 [11892.306009][ T10] ___sys_sendmsg+0xee/0x170 [11892.306009][ T10] __sys_sendmsg+0xcd/0x170 [11892.306009][ T10] do_syscall_64+0xc6/0x1e0 [11892.306009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11892.306009][ T10] [11892.308181][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11892.308455][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11892.308455][ T10] dst_init+0x84/0x4a0 [11892.308455][ T10] dst_alloc+0x97/0x150 [11892.308455][ T10] ip6_dst_alloc+0x23/0x90 [11892.308455][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11892.308455][ T10] ip6_pol_route+0x56f/0x840 [11892.308455][ T10] __fib6_rule_action+0x1f3/0x5b0 [11892.308455][ T10] fib_rules_lookup+0x2b4/0xa20 [11892.308455][ T10] fib6_rule_lookup+0x182/0x630 [11892.308455][ T10] ip6_route_output_flags+0x259/0x480 [11892.308455][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11892.308455][ T10] icmp6_send+0x13dd/0x1b70 [11892.308455][ T10] ip6_link_failure+0x30/0x430 [11892.308455][ T10] ndisc_error_report+0x96/0x160 [11892.308455][ T10] neigh_invalidate+0x206/0x510 [11892.308455][ T10] neigh_timer_handler+0x984/0xf10 [11892.308455][ T10] call_timer_fn+0x170/0x430 [11892.308455][ T10] [11893.102092][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11893.102532][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11893.102532][ T521] ___neigh_create+0x14b/0xf60 [11893.102532][ T521] ip6_finish_output2+0xa70/0xf80 [11893.102532][ T521] ip6_finish_output+0x4ed/0xd30 [11893.102532][ T521] ip6_output+0x1f3/0x770 [11893.102532][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11893.102532][ T521] mld_sendpack+0x62d/0xbc0 [11893.102532][ T521] mld_ifc_work+0x32/0x1f0 [11893.102532][ T521] process_one_work+0x84d/0x18a0 [11893.102532][ T521] worker_thread+0x587/0xd30 [11893.102532][ T521] kthread+0x28a/0x350 [11893.102532][ T521] ret_from_fork+0x31/0x70 [11893.102532][ T521] ret_from_fork_asm+0x1a/0x30 [11893.102532][ T521] [11893.104280][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11893.104280][ T521] dst_init+0x84/0x4a0 [11893.104280][ T521] dst_alloc+0x97/0x150 [11893.104280][ T521] ip6_dst_alloc+0x23/0x90 [11893.104280][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11893.104280][ T521] ip6_pol_route+0x56f/0x840 [11893.104280][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11893.104280][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11893.104280][ T521] ipv6_rcv+0x1ad/0x810 [11893.104280][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11893.104280][ T521] process_backlog+0x101/0x620 [11893.104280][ T521] __napi_poll.constprop.0+0xa2/0x460 [11893.104280][ T521] net_rx_action+0x495/0xbe0 [11893.104280][ T521] __do_softirq+0x1b5/0x7f6 [11893.104280][ T521] [11893.106175][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11893.106175][ T521] dst_init+0x84/0x4a0 [11893.106175][ T521] dst_alloc+0x97/0x150 [11893.106175][ T521] ip6_dst_alloc+0x23/0x90 [11893.106175][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11893.106175][ T521] ip6_pol_route+0x56f/0x840 [11893.106175][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11893.106175][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11893.106175][ T521] ipv6_rcv+0x1ad/0x810 [11893.106175][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11893.106175][ T521] process_backlog+0x101/0x620 [11893.106175][ T521] __napi_poll.constprop.0+0xa2/0x460 [11893.106175][ T521] net_rx_action+0x495/0xbe0 [11893.106175][ T521] __do_softirq+0x1b5/0x7f6 [11893.106175][ T521] [11893.108072][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11893.108072][ T521] netdev_get_by_index+0x5e/0x80 [11893.108072][ T521] fib6_nh_init+0x3d8/0x15b0 [11893.108072][ T521] ip6_route_info_create+0xf18/0x17d0 [11893.108072][ T521] ip6_route_add+0x1c/0x140 [11893.108072][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11893.108072][ T521] addrconf_add_dev+0xe2/0x170 [11893.108072][ T521] inet6_addr_add+0x12f/0xa40 [11893.108072][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11893.108072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.108072][ T521] netlink_rcv_skb+0x130/0x360 [11893.108072][ T521] netlink_unicast+0x449/0x710 [11893.108072][ T521] netlink_sendmsg+0x723/0xbe0 [11893.108072][ T521] ____sys_sendmsg+0x7b2/0xa10 [11893.108072][ T521] ___sys_sendmsg+0xee/0x170 [11893.108072][ T521] __sys_sendmsg+0xcd/0x170 [11893.108072][ T521] do_syscall_64+0xc6/0x1e0 [11893.108072][ T521] [11893.110307][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11893.110307][ T521] ipv6_add_dev+0x3b9/0x11c0 [11893.110307][ T521] ipv6_find_idev+0x102/0x170 [11893.110307][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11893.110307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.110307][ T521] netlink_rcv_skb+0x130/0x360 [11893.110307][ T521] netlink_unicast+0x449/0x710 [11893.110307][ T521] netlink_sendmsg+0x723/0xbe0 [11893.110307][ T521] ____sys_sendmsg+0x7b2/0xa10 [11893.110307][ T521] ___sys_sendmsg+0xee/0x170 [11893.110307][ T521] __sys_sendmsg+0xcd/0x170 [11893.110307][ T521] do_syscall_64+0xc6/0x1e0 [11893.110307][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11893.110307][ T521] [11893.112064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11893.112064][ T521] neigh_parms_alloc+0x1e5/0x510 [11893.112064][ T521] ipv6_add_dev+0x2fd/0x11c0 [11893.112064][ T521] ipv6_find_idev+0x102/0x170 [11893.112064][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11893.112064][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.112064][ T521] netlink_rcv_skb+0x130/0x360 [11893.112064][ T521] netlink_unicast+0x449/0x710 [11893.112064][ T521] netlink_sendmsg+0x723/0xbe0 [11893.112064][ T521] ____sys_sendmsg+0x7b2/0xa10 [11893.112064][ T521] ___sys_sendmsg+0xee/0x170 [11893.112064][ T521] __sys_sendmsg+0xcd/0x170 [11893.112064][ T521] do_syscall_64+0xc6/0x1e0 [11893.112064][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11893.112064][ T521] [11893.113961][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11893.114258][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11893.114258][ T521] dst_init+0x84/0x4a0 [11893.114258][ T521] dst_alloc+0x97/0x150 [11893.114258][ T521] ip6_dst_alloc+0x23/0x90 [11893.114258][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11893.114258][ T521] ip6_pol_route+0x56f/0x840 [11893.114258][ T521] __fib6_rule_action+0x1f3/0x5b0 [11893.114258][ T521] fib_rules_lookup+0x2b4/0xa20 [11893.114258][ T521] fib6_rule_lookup+0x182/0x630 [11893.114258][ T521] ip6_route_output_flags+0x259/0x480 [11893.114258][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11893.114258][ T521] ip6_dst_lookup_flow+0x88/0x190 [11893.114258][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11893.114258][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11893.114258][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11893.114258][ T521] dev_hard_start_xmit+0x146/0x590 [11893.114258][ T521] __dev_queue_xmit+0xf71/0x17f0 [11893.114258][ T521] [11893.116618][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11893.116618][ T521] dst_init+0x84/0x4a0 [11893.116618][ T521] dst_alloc+0x97/0x150 [11893.116618][ T521] ip6_dst_alloc+0x23/0x90 [11893.116618][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11893.116618][ T521] ip6_pol_route+0x56f/0x840 [11893.116618][ T521] __fib6_rule_action+0x1f3/0x5b0 [11893.116618][ T521] fib_rules_lookup+0x2b4/0xa20 [11893.116618][ T521] fib6_rule_lookup+0x182/0x630 [11893.116618][ T521] ip6_route_output_flags+0x259/0x480 [11893.116618][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11893.116618][ T521] ip6_dst_lookup_flow+0x88/0x190 [11893.116618][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11893.116618][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11893.116618][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11893.116618][ T521] dev_hard_start_xmit+0x146/0x590 [11893.116618][ T521] __dev_queue_xmit+0xf71/0x17f0 [11893.116618][ T521] [11893.118959][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11893.118959][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11893.118959][ T521] ip6_validate_gw+0x3f7/0x7b0 [11893.118959][ T521] fib6_nh_init+0xa5b/0x15b0 [11893.118959][ T521] ip6_route_info_create+0xf18/0x17d0 [11893.118959][ T521] ip6_route_multipath_add+0xa42/0x1930 [11893.118959][ T521] inet6_rtm_newroute+0xa2/0x110 [11893.118959][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.118959][ T521] netlink_rcv_skb+0x130/0x360 [11893.118959][ T521] netlink_unicast+0x449/0x710 [11893.118959][ T521] netlink_sendmsg+0x723/0xbe0 [11893.118959][ T521] ____sys_sendmsg+0x7b2/0xa10 [11893.118959][ T521] ___sys_sendmsg+0xee/0x170 [11893.118959][ T521] __sys_sendmsg+0xcd/0x170 [11893.118959][ T521] do_syscall_64+0xc6/0x1e0 [11893.118959][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11893.118959][ T521] [11893.121154][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11893.121154][ T521] netdev_get_by_index+0x5e/0x80 [11893.121154][ T521] fib6_nh_init+0x3d8/0x15b0 [11893.121154][ T521] ip6_route_info_create+0xf18/0x17d0 [11893.121154][ T521] ip6_route_add+0x1c/0x140 [11893.121154][ T521] addrconf_prefix_route+0x2a6/0x430 [11893.121154][ T521] inet6_addr_add+0x4f8/0xa40 [11893.121154][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11893.121154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.121154][ T521] netlink_rcv_skb+0x130/0x360 [11893.121154][ T521] netlink_unicast+0x449/0x710 [11893.121154][ T521] netlink_sendmsg+0x723/0xbe0 [11893.121154][ T521] ____sys_sendmsg+0x7b2/0xa10 [11893.121154][ T521] ___sys_sendmsg+0xee/0x170 [11893.121154][ T521] __sys_sendmsg+0xcd/0x170 [11893.121154][ T521] do_syscall_64+0xc6/0x1e0 [11893.121154][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11893.121154][ T521] [11893.123468][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11893.123468][ T521] netdev_get_by_index+0x5e/0x80 [11893.123468][ T521] fib6_nh_init+0x3d8/0x15b0 [11893.123468][ T521] ip6_route_info_create+0xf18/0x17d0 [11893.123468][ T521] addrconf_f6i_alloc+0x315/0x560 [11893.123468][ T521] ipv6_add_addr+0x411/0x2000 [11893.123468][ T521] inet6_addr_add+0x30e/0xa40 [11893.123468][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11893.123468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.123468][ T521] netlink_rcv_skb+0x130/0x360 [11893.123468][ T521] netlink_unicast+0x449/0x710 [11893.123468][ T521] netlink_sendmsg+0x723/0xbe0 [11893.123468][ T521] ____sys_sendmsg+0x7b2/0xa10 [11893.123468][ T521] ___sys_sendmsg+0xee/0x170 [11893.123468][ T521] __sys_sendmsg+0xcd/0x170 [11893.123468][ T521] do_syscall_64+0xc6/0x1e0 [11893.123468][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11893.123468][ T521] [11893.125780][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11893.125780][ T521] netdev_get_by_index+0x5e/0x80 [11893.125780][ T521] fib6_nh_init+0x3d8/0x15b0 [11893.125780][ T521] ip6_route_info_create+0xf18/0x17d0 [11893.125780][ T521] ip6_route_add+0x1c/0x140 [11893.125780][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11893.125780][ T521] addrconf_add_dev+0xe2/0x170 [11893.125780][ T521] inet6_addr_add+0x12f/0xa40 [11893.125780][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11893.125780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.125780][ T521] netlink_rcv_skb+0x130/0x360 [11893.125780][ T521] netlink_unicast+0x449/0x710 [11893.125780][ T521] netlink_sendmsg+0x723/0xbe0 [11893.125780][ T521] ____sys_sendmsg+0x7b2/0xa10 [11893.125780][ T521] ___sys_sendmsg+0xee/0x170 [11893.125780][ T521] __sys_sendmsg+0xcd/0x170 [11893.125780][ T521] do_syscall_64+0xc6/0x1e0 [11893.125780][ T521] [11893.128035][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11893.128035][ T521] ipv6_add_dev+0x3b9/0x11c0 [11893.128035][ T521] ipv6_find_idev+0x102/0x170 [11893.128035][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11893.128035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.128035][ T521] netlink_rcv_skb+0x130/0x360 [11893.128035][ T521] netlink_unicast+0x449/0x710 [11893.128035][ T521] netlink_sendmsg+0x723/0xbe0 [11893.128035][ T521] ____sys_sendmsg+0x7b2/0xa10 [11893.128035][ T521] ___sys_sendmsg+0xee/0x170 [11893.128035][ T521] __sys_sendmsg+0xcd/0x170 [11893.128035][ T521] do_syscall_64+0xc6/0x1e0 [11893.128035][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11893.128035][ T521] [11893.129785][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11893.129785][ T521] neigh_parms_alloc+0x1e5/0x510 [11893.129785][ T521] ipv6_add_dev+0x2fd/0x11c0 [11893.129785][ T521] ipv6_find_idev+0x102/0x170 [11893.129785][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11893.129785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11893.129785][ T521] netlink_rcv_skb+0x130/0x360 [11893.129785][ T521] netlink_unicast+0x449/0x710 [11893.129785][ T521] netlink_sendmsg+0x723/0xbe0 [11893.129785][ T521] ____sys_sendmsg+0x7b2/0xa10 [11893.129785][ T521] ___sys_sendmsg+0xee/0x170 [11893.129785][ T521] __sys_sendmsg+0xcd/0x170 [11893.129785][ T521] do_syscall_64+0xc6/0x1e0 [11893.129785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11893.129785][ T521] [11902.550005][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11902.550636][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11902.550636][ T10] netdev_get_by_index+0x5e/0x80 [11902.550636][ T10] fib6_nh_init+0x3d8/0x15b0 [11902.550636][ T10] ip6_route_info_create+0xf18/0x17d0 [11902.550636][ T10] ip6_route_add+0x1c/0x140 [11902.550636][ T10] addrconf_prefix_route+0x2a6/0x430 [11902.550636][ T10] inet6_addr_add+0x4f8/0xa40 [11902.550636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11902.550636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11902.550636][ T10] netlink_rcv_skb+0x130/0x360 [11902.550636][ T10] netlink_unicast+0x449/0x710 [11902.550636][ T10] netlink_sendmsg+0x723/0xbe0 [11902.550636][ T10] ____sys_sendmsg+0x7b2/0xa10 [11902.550636][ T10] ___sys_sendmsg+0xee/0x170 [11902.550636][ T10] __sys_sendmsg+0xcd/0x170 [11902.550636][ T10] do_syscall_64+0xc6/0x1e0 [11902.550636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11902.550636][ T10] [11902.553801][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11902.553801][ T10] netdev_get_by_index+0x5e/0x80 [11902.553801][ T10] fib6_nh_init+0x3d8/0x15b0 [11902.553801][ T10] ip6_route_info_create+0xf18/0x17d0 [11902.553801][ T10] addrconf_f6i_alloc+0x315/0x560 [11902.553801][ T10] ipv6_add_addr+0x411/0x2000 [11902.553801][ T10] inet6_addr_add+0x30e/0xa40 [11902.553801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11902.553801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11902.553801][ T10] netlink_rcv_skb+0x130/0x360 [11902.553801][ T10] netlink_unicast+0x449/0x710 [11902.553801][ T10] netlink_sendmsg+0x723/0xbe0 [11902.553801][ T10] ____sys_sendmsg+0x7b2/0xa10 [11902.553801][ T10] ___sys_sendmsg+0xee/0x170 [11902.553801][ T10] __sys_sendmsg+0xcd/0x170 [11902.553801][ T10] do_syscall_64+0xc6/0x1e0 [11902.553801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11902.553801][ T10] [11902.556973][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11902.556973][ T10] netdev_get_by_index+0x5e/0x80 [11902.556973][ T10] fib6_nh_init+0x3d8/0x15b0 [11902.556973][ T10] ip6_route_info_create+0xf18/0x17d0 [11902.556973][ T10] ip6_route_add+0x1c/0x140 [11902.556973][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11902.556973][ T10] addrconf_add_dev+0xe2/0x170 [11902.556973][ T10] inet6_addr_add+0x12f/0xa40 [11902.556973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11902.556973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11902.556973][ T10] netlink_rcv_skb+0x130/0x360 [11902.556973][ T10] netlink_unicast+0x449/0x710 [11902.556973][ T10] netlink_sendmsg+0x723/0xbe0 [11902.556973][ T10] ____sys_sendmsg+0x7b2/0xa10 [11902.556973][ T10] ___sys_sendmsg+0xee/0x170 [11902.556973][ T10] __sys_sendmsg+0xcd/0x170 [11902.556973][ T10] do_syscall_64+0xc6/0x1e0 [11902.556973][ T10] [11902.560113][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11902.560113][ T10] ipv6_add_dev+0x3b9/0x11c0 [11902.560113][ T10] ipv6_find_idev+0x102/0x170 [11902.560113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11902.560113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11902.560113][ T10] netlink_rcv_skb+0x130/0x360 [11902.560113][ T10] netlink_unicast+0x449/0x710 [11902.560113][ T10] netlink_sendmsg+0x723/0xbe0 [11902.560113][ T10] ____sys_sendmsg+0x7b2/0xa10 [11902.560113][ T10] ___sys_sendmsg+0xee/0x170 [11902.560113][ T10] __sys_sendmsg+0xcd/0x170 [11902.560113][ T10] do_syscall_64+0xc6/0x1e0 [11902.560113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11902.560113][ T10] [11902.562545][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11902.562545][ T10] neigh_parms_alloc+0x1e5/0x510 [11902.562545][ T10] ipv6_add_dev+0x2fd/0x11c0 [11902.562545][ T10] ipv6_find_idev+0x102/0x170 [11902.562545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11902.562545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11902.562545][ T10] netlink_rcv_skb+0x130/0x360 [11902.562545][ T10] netlink_unicast+0x449/0x710 [11902.562545][ T10] netlink_sendmsg+0x723/0xbe0 [11902.562545][ T10] ____sys_sendmsg+0x7b2/0xa10 [11902.562545][ T10] ___sys_sendmsg+0xee/0x170 [11902.562545][ T10] __sys_sendmsg+0xcd/0x170 [11902.562545][ T10] do_syscall_64+0xc6/0x1e0 [11902.562545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11902.562545][ T10] [11902.565210][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11902.565602][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11902.565602][ T10] netdev_get_by_index+0x5e/0x80 [11902.565602][ T10] fib6_nh_init+0x3d8/0x15b0 [11902.565602][ T10] ip6_route_info_create+0xf18/0x17d0 [11902.565602][ T10] ip6_route_add+0x1c/0x140 [11902.565602][ T10] addrconf_prefix_route+0x2a6/0x430 [11902.565602][ T10] inet6_addr_add+0x4f8/0xa40 [11902.565602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11902.565602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11902.565602][ T10] netlink_rcv_skb+0x130/0x360 [11902.565602][ T10] netlink_unicast+0x449/0x710 [11902.565602][ T10] netlink_sendmsg+0x723/0xbe0 [11902.565602][ T10] ____sys_sendmsg+0x7b2/0xa10 [11902.565602][ T10] ___sys_sendmsg+0xee/0x170 [11902.565602][ T10] __sys_sendmsg+0xcd/0x170 [11902.565602][ T10] do_syscall_64+0xc6/0x1e0 [11902.565602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11902.565602][ T10] [11902.568761][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11902.568761][ T10] netdev_get_by_index+0x5e/0x80 [11902.568761][ T10] fib6_nh_init+0x3d8/0x15b0 [11902.568761][ T10] ip6_route_info_create+0xf18/0x17d0 [11902.568761][ T10] addrconf_f6i_alloc+0x315/0x560 [11902.568761][ T10] ipv6_add_addr+0x411/0x2000 [11902.568761][ T10] inet6_addr_add+0x30e/0xa40 [11902.568761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11902.568761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11902.568761][ T10] netlink_rcv_skb+0x130/0x360 [11902.568761][ T10] netlink_unicast+0x449/0x710 [11902.568761][ T10] netlink_sendmsg+0x723/0xbe0 [11902.568761][ T10] ____sys_sendmsg+0x7b2/0xa10 [11902.568761][ T10] ___sys_sendmsg+0xee/0x170 [11902.568761][ T10] __sys_sendmsg+0xcd/0x170 [11902.568761][ T10] do_syscall_64+0xc6/0x1e0 [11902.568761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11902.568761][ T10] [11902.571921][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11902.571921][ T10] netdev_get_by_index+0x5e/0x80 [11902.571921][ T10] fib6_nh_init+0x3d8/0x15b0 [11902.571921][ T10] ip6_route_info_create+0xf18/0x17d0 [11902.571921][ T10] ip6_route_add+0x1c/0x140 [11902.571921][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11902.571921][ T10] addrconf_add_dev+0xe2/0x170 [11902.571921][ T10] inet6_addr_add+0x12f/0xa40 [11902.571921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11902.571921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11902.571921][ T10] netlink_rcv_skb+0x130/0x360 [11902.571921][ T10] netlink_unicast+0x449/0x710 [11902.571921][ T10] netlink_sendmsg+0x723/0xbe0 [11902.571921][ T10] ____sys_sendmsg+0x7b2/0xa10 [11902.571921][ T10] ___sys_sendmsg+0xee/0x170 [11902.571921][ T10] __sys_sendmsg+0xcd/0x170 [11902.571921][ T10] do_syscall_64+0xc6/0x1e0 [11902.571921][ T10] [11902.575019][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11902.575019][ T10] ipv6_add_dev+0x3b9/0x11c0 [11902.575019][ T10] ipv6_find_idev+0x102/0x170 [11902.575019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11902.575019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11902.575019][ T10] netlink_rcv_skb+0x130/0x360 [11902.575019][ T10] netlink_unicast+0x449/0x710 [11902.575019][ T10] netlink_sendmsg+0x723/0xbe0 [11902.575019][ T10] ____sys_sendmsg+0x7b2/0xa10 [11902.575019][ T10] ___sys_sendmsg+0xee/0x170 [11902.575019][ T10] __sys_sendmsg+0xcd/0x170 [11902.575019][ T10] do_syscall_64+0xc6/0x1e0 [11902.575019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11902.575019][ T10] [11902.577473][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11902.577473][ T10] neigh_parms_alloc+0x1e5/0x510 [11902.577473][ T10] ipv6_add_dev+0x2fd/0x11c0 [11902.577473][ T10] ipv6_find_idev+0x102/0x170 [11902.577473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11902.577473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11902.577473][ T10] netlink_rcv_skb+0x130/0x360 [11902.577473][ T10] netlink_unicast+0x449/0x710 [11902.577473][ T10] netlink_sendmsg+0x723/0xbe0 [11902.577473][ T10] ____sys_sendmsg+0x7b2/0xa10 [11902.577473][ T10] ___sys_sendmsg+0xee/0x170 [11902.577473][ T10] __sys_sendmsg+0xcd/0x170 [11902.577473][ T10] do_syscall_64+0xc6/0x1e0 [11902.577473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11902.577473][ T10] [11902.580149][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11902.580544][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11902.580544][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11902.580544][ T10] register_netdevice+0x4d3/0x1690 [11902.580544][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11902.580544][ T10] vlan_newlink+0x393/0x610 [8021q] [11902.580544][ T10] rtnl_newlink_create+0x341/0x850 [11902.580544][ T10] __rtnl_newlink+0xac9/0xd80 [11902.580544][ T10] rtnl_newlink+0x63/0xa0 [11902.580544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11902.580544][ T10] netlink_rcv_skb+0x130/0x360 [11902.580544][ T10] netlink_unicast+0x449/0x710 [11902.580544][ T10] netlink_sendmsg+0x723/0xbe0 [11902.580544][ T10] ____sys_sendmsg+0x7b2/0xa10 [11902.580544][ T10] ___sys_sendmsg+0xee/0x170 [11902.580544][ T10] __sys_sendmsg+0xcd/0x170 [11902.580544][ T10] do_syscall_64+0xc6/0x1e0 [11902.580544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11902.580544][ T10] [11902.583774][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11902.584212][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11902.584212][ T10] dst_init+0x84/0x4a0 [11902.584212][ T10] dst_alloc+0x97/0x150 [11902.584212][ T10] ip6_dst_alloc+0x23/0x90 [11902.584212][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11902.584212][ T10] ip6_pol_route+0x56f/0x840 [11902.584212][ T10] __fib6_rule_action+0x1f3/0x5b0 [11902.584212][ T10] fib_rules_lookup+0x2b4/0xa20 [11902.584212][ T10] fib6_rule_lookup+0x182/0x630 [11902.584212][ T10] ip6_route_output_flags+0x259/0x480 [11902.584212][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11902.584212][ T10] icmp6_send+0x13dd/0x1b70 [11902.584212][ T10] ip6_link_failure+0x30/0x430 [11902.584212][ T10] ndisc_error_report+0x96/0x160 [11902.584212][ T10] neigh_invalidate+0x206/0x510 [11902.584212][ T10] neigh_timer_handler+0x984/0xf10 [11902.584212][ T10] call_timer_fn+0x170/0x430 [11902.584212][ T10] [11903.373937][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11903.374453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11903.374453][ T521] ___neigh_create+0x14b/0xf60 [11903.374453][ T521] ip6_finish_output2+0xa70/0xf80 [11903.374453][ T521] ip6_finish_output+0x4ed/0xd30 [11903.374453][ T521] ip6_output+0x1f3/0x770 [11903.374453][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11903.374453][ T521] mld_sendpack+0x62d/0xbc0 [11903.374453][ T521] mld_ifc_work+0x32/0x1f0 [11903.374453][ T521] process_one_work+0x84d/0x18a0 [11903.374453][ T521] worker_thread+0x587/0xd30 [11903.374453][ T521] kthread+0x28a/0x350 [11903.374453][ T521] ret_from_fork+0x31/0x70 [11903.374453][ T521] ret_from_fork_asm+0x1a/0x30 [11903.374453][ T521] [11903.376189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11903.376189][ T521] dst_init+0x84/0x4a0 [11903.376189][ T521] dst_alloc+0x97/0x150 [11903.376189][ T521] ip6_dst_alloc+0x23/0x90 [11903.376189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11903.376189][ T521] ip6_pol_route+0x56f/0x840 [11903.376189][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11903.376189][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11903.376189][ T521] ipv6_rcv+0x1ad/0x810 [11903.376189][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11903.376189][ T521] process_backlog+0x101/0x620 [11903.376189][ T521] __napi_poll.constprop.0+0xa2/0x460 [11903.376189][ T521] net_rx_action+0x495/0xbe0 [11903.376189][ T521] __do_softirq+0x1b5/0x7f6 [11903.376189][ T521] [11903.378050][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11903.378050][ T521] dst_init+0x84/0x4a0 [11903.378050][ T521] dst_alloc+0x97/0x150 [11903.378050][ T521] ip6_dst_alloc+0x23/0x90 [11903.378050][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11903.378050][ T521] ip6_pol_route+0x56f/0x840 [11903.378050][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11903.378050][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11903.378050][ T521] ipv6_rcv+0x1ad/0x810 [11903.378050][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11903.378050][ T521] process_backlog+0x101/0x620 [11903.378050][ T521] __napi_poll.constprop.0+0xa2/0x460 [11903.378050][ T521] net_rx_action+0x495/0xbe0 [11903.378050][ T521] __do_softirq+0x1b5/0x7f6 [11903.378050][ T521] [11903.379918][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11903.379918][ T521] netdev_get_by_index+0x5e/0x80 [11903.379918][ T521] fib6_nh_init+0x3d8/0x15b0 [11903.379918][ T521] ip6_route_info_create+0xf18/0x17d0 [11903.379918][ T521] ip6_route_add+0x1c/0x140 [11903.379918][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11903.379918][ T521] addrconf_add_dev+0xe2/0x170 [11903.379918][ T521] inet6_addr_add+0x12f/0xa40 [11903.379918][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11903.379918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.379918][ T521] netlink_rcv_skb+0x130/0x360 [11903.379918][ T521] netlink_unicast+0x449/0x710 [11903.379918][ T521] netlink_sendmsg+0x723/0xbe0 [11903.379918][ T521] ____sys_sendmsg+0x7b2/0xa10 [11903.379918][ T521] ___sys_sendmsg+0xee/0x170 [11903.379918][ T521] __sys_sendmsg+0xcd/0x170 [11903.379918][ T521] do_syscall_64+0xc6/0x1e0 [11903.379918][ T521] [11903.382151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11903.382151][ T521] ipv6_add_dev+0x3b9/0x11c0 [11903.382151][ T521] ipv6_find_idev+0x102/0x170 [11903.382151][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11903.382151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.382151][ T521] netlink_rcv_skb+0x130/0x360 [11903.382151][ T521] netlink_unicast+0x449/0x710 [11903.382151][ T521] netlink_sendmsg+0x723/0xbe0 [11903.382151][ T521] ____sys_sendmsg+0x7b2/0xa10 [11903.382151][ T521] ___sys_sendmsg+0xee/0x170 [11903.382151][ T521] __sys_sendmsg+0xcd/0x170 [11903.382151][ T521] do_syscall_64+0xc6/0x1e0 [11903.382151][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11903.382151][ T521] [11903.383900][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11903.383900][ T521] neigh_parms_alloc+0x1e5/0x510 [11903.383900][ T521] ipv6_add_dev+0x2fd/0x11c0 [11903.383900][ T521] ipv6_find_idev+0x102/0x170 [11903.383900][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11903.383900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.383900][ T521] netlink_rcv_skb+0x130/0x360 [11903.383900][ T521] netlink_unicast+0x449/0x710 [11903.383900][ T521] netlink_sendmsg+0x723/0xbe0 [11903.383900][ T521] ____sys_sendmsg+0x7b2/0xa10 [11903.383900][ T521] ___sys_sendmsg+0xee/0x170 [11903.383900][ T521] __sys_sendmsg+0xcd/0x170 [11903.383900][ T521] do_syscall_64+0xc6/0x1e0 [11903.383900][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11903.383900][ T521] [11903.385797][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11903.386105][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11903.386105][ T521] dst_init+0x84/0x4a0 [11903.386105][ T521] dst_alloc+0x97/0x150 [11903.386105][ T521] ip6_dst_alloc+0x23/0x90 [11903.386105][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11903.386105][ T521] ip6_pol_route+0x56f/0x840 [11903.386105][ T521] __fib6_rule_action+0x1f3/0x5b0 [11903.386105][ T521] fib_rules_lookup+0x2b4/0xa20 [11903.386105][ T521] fib6_rule_lookup+0x182/0x630 [11903.386105][ T521] ip6_route_output_flags+0x259/0x480 [11903.386105][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11903.386105][ T521] ip6_dst_lookup_flow+0x88/0x190 [11903.386105][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11903.386105][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11903.386105][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11903.386105][ T521] dev_hard_start_xmit+0x146/0x590 [11903.386105][ T521] __dev_queue_xmit+0xf71/0x17f0 [11903.386105][ T521] [11903.388456][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11903.388456][ T521] dst_init+0x84/0x4a0 [11903.388456][ T521] dst_alloc+0x97/0x150 [11903.388456][ T521] ip6_dst_alloc+0x23/0x90 [11903.388456][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11903.388456][ T521] ip6_pol_route+0x56f/0x840 [11903.388456][ T521] __fib6_rule_action+0x1f3/0x5b0 [11903.388456][ T521] fib_rules_lookup+0x2b4/0xa20 [11903.388456][ T521] fib6_rule_lookup+0x182/0x630 [11903.388456][ T521] ip6_route_output_flags+0x259/0x480 [11903.388456][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11903.388456][ T521] ip6_dst_lookup_flow+0x88/0x190 [11903.388456][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11903.388456][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11903.388456][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11903.388456][ T521] dev_hard_start_xmit+0x146/0x590 [11903.388456][ T521] __dev_queue_xmit+0xf71/0x17f0 [11903.388456][ T521] [11903.390785][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11903.390785][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11903.390785][ T521] ip6_validate_gw+0x3f7/0x7b0 [11903.390785][ T521] fib6_nh_init+0xa5b/0x15b0 [11903.390785][ T521] ip6_route_info_create+0xf18/0x17d0 [11903.390785][ T521] ip6_route_multipath_add+0xa42/0x1930 [11903.390785][ T521] inet6_rtm_newroute+0xa2/0x110 [11903.390785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.390785][ T521] netlink_rcv_skb+0x130/0x360 [11903.390785][ T521] netlink_unicast+0x449/0x710 [11903.390785][ T521] netlink_sendmsg+0x723/0xbe0 [11903.390785][ T521] ____sys_sendmsg+0x7b2/0xa10 [11903.390785][ T521] ___sys_sendmsg+0xee/0x170 [11903.390785][ T521] __sys_sendmsg+0xcd/0x170 [11903.390785][ T521] do_syscall_64+0xc6/0x1e0 [11903.390785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11903.390785][ T521] [11903.392960][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11903.392960][ T521] netdev_get_by_index+0x5e/0x80 [11903.392960][ T521] fib6_nh_init+0x3d8/0x15b0 [11903.392960][ T521] ip6_route_info_create+0xf18/0x17d0 [11903.392960][ T521] ip6_route_add+0x1c/0x140 [11903.392960][ T521] addrconf_prefix_route+0x2a6/0x430 [11903.392960][ T521] inet6_addr_add+0x4f8/0xa40 [11903.392960][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11903.392960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.392960][ T521] netlink_rcv_skb+0x130/0x360 [11903.392960][ T521] netlink_unicast+0x449/0x710 [11903.392960][ T521] netlink_sendmsg+0x723/0xbe0 [11903.392960][ T521] ____sys_sendmsg+0x7b2/0xa10 [11903.392960][ T521] ___sys_sendmsg+0xee/0x170 [11903.392960][ T521] __sys_sendmsg+0xcd/0x170 [11903.392960][ T521] do_syscall_64+0xc6/0x1e0 [11903.392960][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11903.392960][ T521] [11903.395342][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11903.395342][ T521] netdev_get_by_index+0x5e/0x80 [11903.395342][ T521] fib6_nh_init+0x3d8/0x15b0 [11903.395342][ T521] ip6_route_info_create+0xf18/0x17d0 [11903.395342][ T521] addrconf_f6i_alloc+0x315/0x560 [11903.395342][ T521] ipv6_add_addr+0x411/0x2000 [11903.395342][ T521] inet6_addr_add+0x30e/0xa40 [11903.395342][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11903.395342][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.395342][ T521] netlink_rcv_skb+0x130/0x360 [11903.395342][ T521] netlink_unicast+0x449/0x710 [11903.395342][ T521] netlink_sendmsg+0x723/0xbe0 [11903.395342][ T521] ____sys_sendmsg+0x7b2/0xa10 [11903.395342][ T521] ___sys_sendmsg+0xee/0x170 [11903.395342][ T521] __sys_sendmsg+0xcd/0x170 [11903.395342][ T521] do_syscall_64+0xc6/0x1e0 [11903.395342][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11903.395342][ T521] [11903.397796][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11903.397796][ T521] netdev_get_by_index+0x5e/0x80 [11903.397796][ T521] fib6_nh_init+0x3d8/0x15b0 [11903.397796][ T521] ip6_route_info_create+0xf18/0x17d0 [11903.397796][ T521] ip6_route_add+0x1c/0x140 [11903.397796][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11903.397796][ T521] addrconf_add_dev+0xe2/0x170 [11903.397796][ T521] inet6_addr_add+0x12f/0xa40 [11903.397796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11903.397796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.397796][ T521] netlink_rcv_skb+0x130/0x360 [11903.397796][ T521] netlink_unicast+0x449/0x710 [11903.397796][ T521] netlink_sendmsg+0x723/0xbe0 [11903.397796][ T521] ____sys_sendmsg+0x7b2/0xa10 [11903.397796][ T521] ___sys_sendmsg+0xee/0x170 [11903.397796][ T521] __sys_sendmsg+0xcd/0x170 [11903.397796][ T521] do_syscall_64+0xc6/0x1e0 [11903.397796][ T521] [11903.400120][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11903.400120][ T521] ipv6_add_dev+0x3b9/0x11c0 [11903.400120][ T521] ipv6_find_idev+0x102/0x170 [11903.400120][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11903.400120][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.400120][ T521] netlink_rcv_skb+0x130/0x360 [11903.400120][ T521] netlink_unicast+0x449/0x710 [11903.400120][ T521] netlink_sendmsg+0x723/0xbe0 [11903.400120][ T521] ____sys_sendmsg+0x7b2/0xa10 [11903.400120][ T521] ___sys_sendmsg+0xee/0x170 [11903.400120][ T521] __sys_sendmsg+0xcd/0x170 [11903.400120][ T521] do_syscall_64+0xc6/0x1e0 [11903.400120][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11903.400120][ T521] [11903.402011][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11903.402011][ T521] neigh_parms_alloc+0x1e5/0x510 [11903.402011][ T521] ipv6_add_dev+0x2fd/0x11c0 [11903.402011][ T521] ipv6_find_idev+0x102/0x170 [11903.402011][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11903.402011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11903.402011][ T521] netlink_rcv_skb+0x130/0x360 [11903.402011][ T521] netlink_unicast+0x449/0x710 [11903.402011][ T521] netlink_sendmsg+0x723/0xbe0 [11903.402011][ T521] ____sys_sendmsg+0x7b2/0xa10 [11903.402011][ T521] ___sys_sendmsg+0xee/0x170 [11903.402011][ T521] __sys_sendmsg+0xcd/0x170 [11903.402011][ T521] do_syscall_64+0xc6/0x1e0 [11903.402011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11903.402011][ T521] [11912.830055][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11912.830546][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11912.830546][ T10] netdev_get_by_index+0x5e/0x80 [11912.830546][ T10] fib6_nh_init+0x3d8/0x15b0 [11912.830546][ T10] ip6_route_info_create+0xf18/0x17d0 [11912.830546][ T10] ip6_route_add+0x1c/0x140 [11912.830546][ T10] addrconf_prefix_route+0x2a6/0x430 [11912.830546][ T10] inet6_addr_add+0x4f8/0xa40 [11912.830546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11912.830546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.830546][ T10] netlink_rcv_skb+0x130/0x360 [11912.830546][ T10] netlink_unicast+0x449/0x710 [11912.830546][ T10] netlink_sendmsg+0x723/0xbe0 [11912.830546][ T10] ____sys_sendmsg+0x7b2/0xa10 [11912.830546][ T10] ___sys_sendmsg+0xee/0x170 [11912.830546][ T10] __sys_sendmsg+0xcd/0x170 [11912.830546][ T10] do_syscall_64+0xc6/0x1e0 [11912.830546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.830546][ T10] [11912.832577][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11912.832577][ T10] netdev_get_by_index+0x5e/0x80 [11912.832577][ T10] fib6_nh_init+0x3d8/0x15b0 [11912.832577][ T10] ip6_route_info_create+0xf18/0x17d0 [11912.832577][ T10] addrconf_f6i_alloc+0x315/0x560 [11912.832577][ T10] ipv6_add_addr+0x411/0x2000 [11912.832577][ T10] inet6_addr_add+0x30e/0xa40 [11912.832577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11912.832577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.832577][ T10] netlink_rcv_skb+0x130/0x360 [11912.832577][ T10] netlink_unicast+0x449/0x710 [11912.832577][ T10] netlink_sendmsg+0x723/0xbe0 [11912.832577][ T10] ____sys_sendmsg+0x7b2/0xa10 [11912.832577][ T10] ___sys_sendmsg+0xee/0x170 [11912.832577][ T10] __sys_sendmsg+0xcd/0x170 [11912.832577][ T10] do_syscall_64+0xc6/0x1e0 [11912.832577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.832577][ T10] [11912.834584][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11912.834584][ T10] netdev_get_by_index+0x5e/0x80 [11912.834584][ T10] fib6_nh_init+0x3d8/0x15b0 [11912.834584][ T10] ip6_route_info_create+0xf18/0x17d0 [11912.834584][ T10] ip6_route_add+0x1c/0x140 [11912.834584][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11912.834584][ T10] addrconf_add_dev+0xe2/0x170 [11912.834584][ T10] inet6_addr_add+0x12f/0xa40 [11912.834584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11912.834584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.834584][ T10] netlink_rcv_skb+0x130/0x360 [11912.834584][ T10] netlink_unicast+0x449/0x710 [11912.834584][ T10] netlink_sendmsg+0x723/0xbe0 [11912.834584][ T10] ____sys_sendmsg+0x7b2/0xa10 [11912.834584][ T10] ___sys_sendmsg+0xee/0x170 [11912.834584][ T10] __sys_sendmsg+0xcd/0x170 [11912.834584][ T10] do_syscall_64+0xc6/0x1e0 [11912.834584][ T10] [11912.836605][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11912.836605][ T10] ipv6_add_dev+0x3b9/0x11c0 [11912.836605][ T10] ipv6_find_idev+0x102/0x170 [11912.836605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11912.836605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.836605][ T10] netlink_rcv_skb+0x130/0x360 [11912.836605][ T10] netlink_unicast+0x449/0x710 [11912.836605][ T10] netlink_sendmsg+0x723/0xbe0 [11912.836605][ T10] ____sys_sendmsg+0x7b2/0xa10 [11912.836605][ T10] ___sys_sendmsg+0xee/0x170 [11912.836605][ T10] __sys_sendmsg+0xcd/0x170 [11912.836605][ T10] do_syscall_64+0xc6/0x1e0 [11912.836605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.836605][ T10] [11912.838151][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11912.838151][ T10] neigh_parms_alloc+0x1e5/0x510 [11912.838151][ T10] ipv6_add_dev+0x2fd/0x11c0 [11912.838151][ T10] ipv6_find_idev+0x102/0x170 [11912.838151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11912.838151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.838151][ T10] netlink_rcv_skb+0x130/0x360 [11912.838151][ T10] netlink_unicast+0x449/0x710 [11912.838151][ T10] netlink_sendmsg+0x723/0xbe0 [11912.838151][ T10] ____sys_sendmsg+0x7b2/0xa10 [11912.838151][ T10] ___sys_sendmsg+0xee/0x170 [11912.838151][ T10] __sys_sendmsg+0xcd/0x170 [11912.838151][ T10] do_syscall_64+0xc6/0x1e0 [11912.838151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.838151][ T10] [11912.839871][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11912.840134][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11912.840134][ T10] netdev_get_by_index+0x5e/0x80 [11912.840134][ T10] fib6_nh_init+0x3d8/0x15b0 [11912.840134][ T10] ip6_route_info_create+0xf18/0x17d0 [11912.840134][ T10] ip6_route_add+0x1c/0x140 [11912.840134][ T10] addrconf_prefix_route+0x2a6/0x430 [11912.840134][ T10] inet6_addr_add+0x4f8/0xa40 [11912.840134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11912.840134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.840134][ T10] netlink_rcv_skb+0x130/0x360 [11912.840134][ T10] netlink_unicast+0x449/0x710 [11912.840134][ T10] netlink_sendmsg+0x723/0xbe0 [11912.840134][ T10] ____sys_sendmsg+0x7b2/0xa10 [11912.840134][ T10] ___sys_sendmsg+0xee/0x170 [11912.840134][ T10] __sys_sendmsg+0xcd/0x170 [11912.840134][ T10] do_syscall_64+0xc6/0x1e0 [11912.840134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.840134][ T10] [11912.842137][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11912.842137][ T10] netdev_get_by_index+0x5e/0x80 [11912.842137][ T10] fib6_nh_init+0x3d8/0x15b0 [11912.842137][ T10] ip6_route_info_create+0xf18/0x17d0 [11912.842137][ T10] addrconf_f6i_alloc+0x315/0x560 [11912.842137][ T10] ipv6_add_addr+0x411/0x2000 [11912.842137][ T10] inet6_addr_add+0x30e/0xa40 [11912.842137][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11912.842137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.842137][ T10] netlink_rcv_skb+0x130/0x360 [11912.842137][ T10] netlink_unicast+0x449/0x710 [11912.842137][ T10] netlink_sendmsg+0x723/0xbe0 [11912.842137][ T10] ____sys_sendmsg+0x7b2/0xa10 [11912.842137][ T10] ___sys_sendmsg+0xee/0x170 [11912.842137][ T10] __sys_sendmsg+0xcd/0x170 [11912.842137][ T10] do_syscall_64+0xc6/0x1e0 [11912.842137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.842137][ T10] [11912.844135][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11912.844135][ T10] netdev_get_by_index+0x5e/0x80 [11912.844135][ T10] fib6_nh_init+0x3d8/0x15b0 [11912.844135][ T10] ip6_route_info_create+0xf18/0x17d0 [11912.844135][ T10] ip6_route_add+0x1c/0x140 [11912.844135][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11912.844135][ T10] addrconf_add_dev+0xe2/0x170 [11912.844135][ T10] inet6_addr_add+0x12f/0xa40 [11912.844135][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11912.844135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.844135][ T10] netlink_rcv_skb+0x130/0x360 [11912.844135][ T10] netlink_unicast+0x449/0x710 [11912.844135][ T10] netlink_sendmsg+0x723/0xbe0 [11912.844135][ T10] ____sys_sendmsg+0x7b2/0xa10 [11912.844135][ T10] ___sys_sendmsg+0xee/0x170 [11912.844135][ T10] __sys_sendmsg+0xcd/0x170 [11912.844135][ T10] do_syscall_64+0xc6/0x1e0 [11912.844135][ T10] [11912.846124][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11912.846124][ T10] ipv6_add_dev+0x3b9/0x11c0 [11912.846124][ T10] ipv6_find_idev+0x102/0x170 [11912.846124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11912.846124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.846124][ T10] netlink_rcv_skb+0x130/0x360 [11912.846124][ T10] netlink_unicast+0x449/0x710 [11912.846124][ T10] netlink_sendmsg+0x723/0xbe0 [11912.846124][ T10] ____sys_sendmsg+0x7b2/0xa10 [11912.846124][ T10] ___sys_sendmsg+0xee/0x170 [11912.846124][ T10] __sys_sendmsg+0xcd/0x170 [11912.846124][ T10] do_syscall_64+0xc6/0x1e0 [11912.846124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.846124][ T10] [11912.847695][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11912.847695][ T10] neigh_parms_alloc+0x1e5/0x510 [11912.847695][ T10] ipv6_add_dev+0x2fd/0x11c0 [11912.847695][ T10] ipv6_find_idev+0x102/0x170 [11912.847695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11912.847695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.847695][ T10] netlink_rcv_skb+0x130/0x360 [11912.847695][ T10] netlink_unicast+0x449/0x710 [11912.847695][ T10] netlink_sendmsg+0x723/0xbe0 [11912.847695][ T10] ____sys_sendmsg+0x7b2/0xa10 [11912.847695][ T10] ___sys_sendmsg+0xee/0x170 [11912.847695][ T10] __sys_sendmsg+0xcd/0x170 [11912.847695][ T10] do_syscall_64+0xc6/0x1e0 [11912.847695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.847695][ T10] [11912.849407][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11912.849660][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11912.849660][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11912.849660][ T10] register_netdevice+0x4d3/0x1690 [11912.849660][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11912.849660][ T10] vlan_newlink+0x393/0x610 [8021q] [11912.849660][ T10] rtnl_newlink_create+0x341/0x850 [11912.849660][ T10] __rtnl_newlink+0xac9/0xd80 [11912.849660][ T10] rtnl_newlink+0x63/0xa0 [11912.849660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.849660][ T10] netlink_rcv_skb+0x130/0x360 [11912.849660][ T10] netlink_unicast+0x449/0x710 [11912.849660][ T10] netlink_sendmsg+0x723/0xbe0 [11912.849660][ T10] ____sys_sendmsg+0x7b2/0xa10 [11912.849660][ T10] ___sys_sendmsg+0xee/0x170 [11912.849660][ T10] __sys_sendmsg+0xcd/0x170 [11912.849660][ T10] do_syscall_64+0xc6/0x1e0 [11912.849660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.849660][ T10] [11912.851709][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11912.851969][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11912.851969][ T10] dst_init+0x84/0x4a0 [11912.851969][ T10] dst_alloc+0x97/0x150 [11912.851969][ T10] ip6_dst_alloc+0x23/0x90 [11912.851969][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11912.851969][ T10] ip6_pol_route+0x56f/0x840 [11912.851969][ T10] __fib6_rule_action+0x1f3/0x5b0 [11912.851969][ T10] fib_rules_lookup+0x2b4/0xa20 [11912.851969][ T10] fib6_rule_lookup+0x182/0x630 [11912.851969][ T10] ip6_route_output_flags+0x259/0x480 [11912.851969][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11912.851969][ T10] icmp6_send+0x13dd/0x1b70 [11912.851969][ T10] ip6_link_failure+0x30/0x430 [11912.851969][ T10] ndisc_error_report+0x96/0x160 [11912.851969][ T10] neigh_invalidate+0x206/0x510 [11912.851969][ T10] neigh_timer_handler+0x984/0xf10 [11912.851969][ T10] call_timer_fn+0x170/0x430 [11912.851969][ T10] [11913.534084][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11913.534541][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11913.534541][ T521] ___neigh_create+0x14b/0xf60 [11913.534541][ T521] ip6_finish_output2+0xa70/0xf80 [11913.534541][ T521] ip6_finish_output+0x4ed/0xd30 [11913.534541][ T521] ip6_output+0x1f3/0x770 [11913.534541][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11913.534541][ T521] mld_sendpack+0x62d/0xbc0 [11913.534541][ T521] mld_ifc_work+0x32/0x1f0 [11913.534541][ T521] process_one_work+0x84d/0x18a0 [11913.534541][ T521] worker_thread+0x587/0xd30 [11913.534541][ T521] kthread+0x28a/0x350 [11913.534541][ T521] ret_from_fork+0x31/0x70 [11913.534541][ T521] ret_from_fork_asm+0x1a/0x30 [11913.534541][ T521] [11913.536252][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11913.536252][ T521] dst_init+0x84/0x4a0 [11913.536252][ T521] dst_alloc+0x97/0x150 [11913.536252][ T521] ip6_dst_alloc+0x23/0x90 [11913.536252][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11913.536252][ T521] ip6_pol_route+0x56f/0x840 [11913.536252][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11913.536252][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11913.536252][ T521] ipv6_rcv+0x1ad/0x810 [11913.536252][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11913.536252][ T521] process_backlog+0x101/0x620 [11913.536252][ T521] __napi_poll.constprop.0+0xa2/0x460 [11913.536252][ T521] net_rx_action+0x495/0xbe0 [11913.536252][ T521] __do_softirq+0x1b5/0x7f6 [11913.536252][ T521] [11913.538094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11913.538094][ T521] dst_init+0x84/0x4a0 [11913.538094][ T521] dst_alloc+0x97/0x150 [11913.538094][ T521] ip6_dst_alloc+0x23/0x90 [11913.538094][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11913.538094][ T521] ip6_pol_route+0x56f/0x840 [11913.538094][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11913.538094][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11913.538094][ T521] ipv6_rcv+0x1ad/0x810 [11913.538094][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11913.538094][ T521] process_backlog+0x101/0x620 [11913.538094][ T521] __napi_poll.constprop.0+0xa2/0x460 [11913.538094][ T521] net_rx_action+0x495/0xbe0 [11913.538094][ T521] __do_softirq+0x1b5/0x7f6 [11913.538094][ T521] [11913.539931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11913.539931][ T521] netdev_get_by_index+0x5e/0x80 [11913.539931][ T521] fib6_nh_init+0x3d8/0x15b0 [11913.539931][ T521] ip6_route_info_create+0xf18/0x17d0 [11913.539931][ T521] ip6_route_add+0x1c/0x140 [11913.539931][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11913.539931][ T521] addrconf_add_dev+0xe2/0x170 [11913.539931][ T521] inet6_addr_add+0x12f/0xa40 [11913.539931][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11913.539931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.539931][ T521] netlink_rcv_skb+0x130/0x360 [11913.539931][ T521] netlink_unicast+0x449/0x710 [11913.539931][ T521] netlink_sendmsg+0x723/0xbe0 [11913.539931][ T521] ____sys_sendmsg+0x7b2/0xa10 [11913.539931][ T521] ___sys_sendmsg+0xee/0x170 [11913.539931][ T521] __sys_sendmsg+0xcd/0x170 [11913.539931][ T521] do_syscall_64+0xc6/0x1e0 [11913.539931][ T521] [11913.542147][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11913.542147][ T521] ipv6_add_dev+0x3b9/0x11c0 [11913.542147][ T521] ipv6_find_idev+0x102/0x170 [11913.542147][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11913.542147][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.542147][ T521] netlink_rcv_skb+0x130/0x360 [11913.542147][ T521] netlink_unicast+0x449/0x710 [11913.542147][ T521] netlink_sendmsg+0x723/0xbe0 [11913.542147][ T521] ____sys_sendmsg+0x7b2/0xa10 [11913.542147][ T521] ___sys_sendmsg+0xee/0x170 [11913.542147][ T521] __sys_sendmsg+0xcd/0x170 [11913.542147][ T521] do_syscall_64+0xc6/0x1e0 [11913.542147][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11913.542147][ T521] [11913.543875][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11913.543875][ T521] neigh_parms_alloc+0x1e5/0x510 [11913.543875][ T521] ipv6_add_dev+0x2fd/0x11c0 [11913.543875][ T521] ipv6_find_idev+0x102/0x170 [11913.543875][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11913.543875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.543875][ T521] netlink_rcv_skb+0x130/0x360 [11913.543875][ T521] netlink_unicast+0x449/0x710 [11913.543875][ T521] netlink_sendmsg+0x723/0xbe0 [11913.543875][ T521] ____sys_sendmsg+0x7b2/0xa10 [11913.543875][ T521] ___sys_sendmsg+0xee/0x170 [11913.543875][ T521] __sys_sendmsg+0xcd/0x170 [11913.543875][ T521] do_syscall_64+0xc6/0x1e0 [11913.543875][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11913.543875][ T521] [11913.545810][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11913.546129][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11913.546129][ T521] dst_init+0x84/0x4a0 [11913.546129][ T521] dst_alloc+0x97/0x150 [11913.546129][ T521] ip6_dst_alloc+0x23/0x90 [11913.546129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11913.546129][ T521] ip6_pol_route+0x56f/0x840 [11913.546129][ T521] __fib6_rule_action+0x1f3/0x5b0 [11913.546129][ T521] fib_rules_lookup+0x2b4/0xa20 [11913.546129][ T521] fib6_rule_lookup+0x182/0x630 [11913.546129][ T521] ip6_route_output_flags+0x259/0x480 [11913.546129][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11913.546129][ T521] ip6_dst_lookup_flow+0x88/0x190 [11913.546129][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11913.546129][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11913.546129][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11913.546129][ T521] dev_hard_start_xmit+0x146/0x590 [11913.546129][ T521] __dev_queue_xmit+0xf71/0x17f0 [11913.546129][ T521] [11913.548460][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11913.548460][ T521] dst_init+0x84/0x4a0 [11913.548460][ T521] dst_alloc+0x97/0x150 [11913.548460][ T521] ip6_dst_alloc+0x23/0x90 [11913.548460][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11913.548460][ T521] ip6_pol_route+0x56f/0x840 [11913.548460][ T521] __fib6_rule_action+0x1f3/0x5b0 [11913.548460][ T521] fib_rules_lookup+0x2b4/0xa20 [11913.548460][ T521] fib6_rule_lookup+0x182/0x630 [11913.548460][ T521] ip6_route_output_flags+0x259/0x480 [11913.548460][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11913.548460][ T521] ip6_dst_lookup_flow+0x88/0x190 [11913.548460][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11913.548460][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11913.548460][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11913.548460][ T521] dev_hard_start_xmit+0x146/0x590 [11913.548460][ T521] __dev_queue_xmit+0xf71/0x17f0 [11913.548460][ T521] [11913.550765][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11913.550765][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11913.550765][ T521] ip6_validate_gw+0x3f7/0x7b0 [11913.550765][ T521] fib6_nh_init+0xa5b/0x15b0 [11913.550765][ T521] ip6_route_info_create+0xf18/0x17d0 [11913.550765][ T521] ip6_route_multipath_add+0xa42/0x1930 [11913.550765][ T521] inet6_rtm_newroute+0xa2/0x110 [11913.550765][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.550765][ T521] netlink_rcv_skb+0x130/0x360 [11913.550765][ T521] netlink_unicast+0x449/0x710 [11913.550765][ T521] netlink_sendmsg+0x723/0xbe0 [11913.550765][ T521] ____sys_sendmsg+0x7b2/0xa10 [11913.550765][ T521] ___sys_sendmsg+0xee/0x170 [11913.550765][ T521] __sys_sendmsg+0xcd/0x170 [11913.550765][ T521] do_syscall_64+0xc6/0x1e0 [11913.550765][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11913.550765][ T521] [11913.552906][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11913.552906][ T521] netdev_get_by_index+0x5e/0x80 [11913.552906][ T521] fib6_nh_init+0x3d8/0x15b0 [11913.552906][ T521] ip6_route_info_create+0xf18/0x17d0 [11913.552906][ T521] ip6_route_add+0x1c/0x140 [11913.552906][ T521] addrconf_prefix_route+0x2a6/0x430 [11913.552906][ T521] inet6_addr_add+0x4f8/0xa40 [11913.552906][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11913.552906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.552906][ T521] netlink_rcv_skb+0x130/0x360 [11913.552906][ T521] netlink_unicast+0x449/0x710 [11913.552906][ T521] netlink_sendmsg+0x723/0xbe0 [11913.552906][ T521] ____sys_sendmsg+0x7b2/0xa10 [11913.552906][ T521] ___sys_sendmsg+0xee/0x170 [11913.552906][ T521] __sys_sendmsg+0xcd/0x170 [11913.552906][ T521] do_syscall_64+0xc6/0x1e0 [11913.552906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11913.552906][ T521] [11913.555140][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11913.555140][ T521] netdev_get_by_index+0x5e/0x80 [11913.555140][ T521] fib6_nh_init+0x3d8/0x15b0 [11913.555140][ T521] ip6_route_info_create+0xf18/0x17d0 [11913.555140][ T521] addrconf_f6i_alloc+0x315/0x560 [11913.555140][ T521] ipv6_add_addr+0x411/0x2000 [11913.555140][ T521] inet6_addr_add+0x30e/0xa40 [11913.555140][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11913.555140][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.555140][ T521] netlink_rcv_skb+0x130/0x360 [11913.555140][ T521] netlink_unicast+0x449/0x710 [11913.555140][ T521] netlink_sendmsg+0x723/0xbe0 [11913.555140][ T521] ____sys_sendmsg+0x7b2/0xa10 [11913.555140][ T521] ___sys_sendmsg+0xee/0x170 [11913.555140][ T521] __sys_sendmsg+0xcd/0x170 [11913.555140][ T521] do_syscall_64+0xc6/0x1e0 [11913.555140][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11913.555140][ T521] [11913.557388][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11913.557388][ T521] netdev_get_by_index+0x5e/0x80 [11913.557388][ T521] fib6_nh_init+0x3d8/0x15b0 [11913.557388][ T521] ip6_route_info_create+0xf18/0x17d0 [11913.557388][ T521] ip6_route_add+0x1c/0x140 [11913.557388][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11913.557388][ T521] addrconf_add_dev+0xe2/0x170 [11913.557388][ T521] inet6_addr_add+0x12f/0xa40 [11913.557388][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11913.557388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.557388][ T521] netlink_rcv_skb+0x130/0x360 [11913.557388][ T521] netlink_unicast+0x449/0x710 [11913.557388][ T521] netlink_sendmsg+0x723/0xbe0 [11913.557388][ T521] ____sys_sendmsg+0x7b2/0xa10 [11913.557388][ T521] ___sys_sendmsg+0xee/0x170 [11913.557388][ T521] __sys_sendmsg+0xcd/0x170 [11913.557388][ T521] do_syscall_64+0xc6/0x1e0 [11913.557388][ T521] [11913.559628][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11913.559628][ T521] ipv6_add_dev+0x3b9/0x11c0 [11913.559628][ T521] ipv6_find_idev+0x102/0x170 [11913.559628][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11913.559628][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.559628][ T521] netlink_rcv_skb+0x130/0x360 [11913.559628][ T521] netlink_unicast+0x449/0x710 [11913.559628][ T521] netlink_sendmsg+0x723/0xbe0 [11913.559628][ T521] ____sys_sendmsg+0x7b2/0xa10 [11913.559628][ T521] ___sys_sendmsg+0xee/0x170 [11913.559628][ T521] __sys_sendmsg+0xcd/0x170 [11913.559628][ T521] do_syscall_64+0xc6/0x1e0 [11913.559628][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11913.559628][ T521] [11913.561431][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11913.561431][ T521] neigh_parms_alloc+0x1e5/0x510 [11913.561431][ T521] ipv6_add_dev+0x2fd/0x11c0 [11913.561431][ T521] ipv6_find_idev+0x102/0x170 [11913.561431][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11913.561431][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11913.561431][ T521] netlink_rcv_skb+0x130/0x360 [11913.561431][ T521] netlink_unicast+0x449/0x710 [11913.561431][ T521] netlink_sendmsg+0x723/0xbe0 [11913.561431][ T521] ____sys_sendmsg+0x7b2/0xa10 [11913.561431][ T521] ___sys_sendmsg+0xee/0x170 [11913.561431][ T521] __sys_sendmsg+0xcd/0x170 [11913.561431][ T521] do_syscall_64+0xc6/0x1e0 [11913.561431][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11913.561431][ T521] [11923.094054][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11923.094652][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11923.094652][ T10] netdev_get_by_index+0x5e/0x80 [11923.094652][ T10] fib6_nh_init+0x3d8/0x15b0 [11923.094652][ T10] ip6_route_info_create+0xf18/0x17d0 [11923.094652][ T10] ip6_route_add+0x1c/0x140 [11923.094652][ T10] addrconf_prefix_route+0x2a6/0x430 [11923.094652][ T10] inet6_addr_add+0x4f8/0xa40 [11923.094652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11923.094652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.094652][ T10] netlink_rcv_skb+0x130/0x360 [11923.094652][ T10] netlink_unicast+0x449/0x710 [11923.094652][ T10] netlink_sendmsg+0x723/0xbe0 [11923.094652][ T10] ____sys_sendmsg+0x7b2/0xa10 [11923.094652][ T10] ___sys_sendmsg+0xee/0x170 [11923.094652][ T10] __sys_sendmsg+0xcd/0x170 [11923.094652][ T10] do_syscall_64+0xc6/0x1e0 [11923.094652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11923.094652][ T10] [11923.097588][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11923.097588][ T10] netdev_get_by_index+0x5e/0x80 [11923.097588][ T10] fib6_nh_init+0x3d8/0x15b0 [11923.097588][ T10] ip6_route_info_create+0xf18/0x17d0 [11923.097588][ T10] addrconf_f6i_alloc+0x315/0x560 [11923.097588][ T10] ipv6_add_addr+0x411/0x2000 [11923.097588][ T10] inet6_addr_add+0x30e/0xa40 [11923.097588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11923.097588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.097588][ T10] netlink_rcv_skb+0x130/0x360 [11923.097588][ T10] netlink_unicast+0x449/0x710 [11923.097588][ T10] netlink_sendmsg+0x723/0xbe0 [11923.097588][ T10] ____sys_sendmsg+0x7b2/0xa10 [11923.097588][ T10] ___sys_sendmsg+0xee/0x170 [11923.097588][ T10] __sys_sendmsg+0xcd/0x170 [11923.097588][ T10] do_syscall_64+0xc6/0x1e0 [11923.097588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11923.097588][ T10] [11923.100464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11923.100464][ T10] netdev_get_by_index+0x5e/0x80 [11923.100464][ T10] fib6_nh_init+0x3d8/0x15b0 [11923.100464][ T10] ip6_route_info_create+0xf18/0x17d0 [11923.100464][ T10] ip6_route_add+0x1c/0x140 [11923.100464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11923.100464][ T10] addrconf_add_dev+0xe2/0x170 [11923.100464][ T10] inet6_addr_add+0x12f/0xa40 [11923.100464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11923.100464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.100464][ T10] netlink_rcv_skb+0x130/0x360 [11923.100464][ T10] netlink_unicast+0x449/0x710 [11923.100464][ T10] netlink_sendmsg+0x723/0xbe0 [11923.100464][ T10] ____sys_sendmsg+0x7b2/0xa10 [11923.100464][ T10] ___sys_sendmsg+0xee/0x170 [11923.100464][ T10] __sys_sendmsg+0xcd/0x170 [11923.100464][ T10] do_syscall_64+0xc6/0x1e0 [11923.100464][ T10] [11923.103279][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11923.103279][ T10] ipv6_add_dev+0x3b9/0x11c0 [11923.103279][ T10] ipv6_find_idev+0x102/0x170 [11923.103279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11923.103279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.103279][ T10] netlink_rcv_skb+0x130/0x360 [11923.103279][ T10] netlink_unicast+0x449/0x710 [11923.103279][ T10] netlink_sendmsg+0x723/0xbe0 [11923.103279][ T10] ____sys_sendmsg+0x7b2/0xa10 [11923.103279][ T10] ___sys_sendmsg+0xee/0x170 [11923.103279][ T10] __sys_sendmsg+0xcd/0x170 [11923.103279][ T10] do_syscall_64+0xc6/0x1e0 [11923.103279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11923.103279][ T10] [11923.105515][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11923.105515][ T10] neigh_parms_alloc+0x1e5/0x510 [11923.105515][ T10] ipv6_add_dev+0x2fd/0x11c0 [11923.105515][ T10] ipv6_find_idev+0x102/0x170 [11923.105515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11923.105515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.105515][ T10] netlink_rcv_skb+0x130/0x360 [11923.105515][ T10] netlink_unicast+0x449/0x710 [11923.105515][ T10] netlink_sendmsg+0x723/0xbe0 [11923.105515][ T10] ____sys_sendmsg+0x7b2/0xa10 [11923.105515][ T10] ___sys_sendmsg+0xee/0x170 [11923.105515][ T10] __sys_sendmsg+0xcd/0x170 [11923.105515][ T10] do_syscall_64+0xc6/0x1e0 [11923.105515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11923.105515][ T10] [11923.108030][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11923.108394][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11923.108394][ T10] netdev_get_by_index+0x5e/0x80 [11923.108394][ T10] fib6_nh_init+0x3d8/0x15b0 [11923.108394][ T10] ip6_route_info_create+0xf18/0x17d0 [11923.108394][ T10] ip6_route_add+0x1c/0x140 [11923.108394][ T10] addrconf_prefix_route+0x2a6/0x430 [11923.108394][ T10] inet6_addr_add+0x4f8/0xa40 [11923.108394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11923.108394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.108394][ T10] netlink_rcv_skb+0x130/0x360 [11923.108394][ T10] netlink_unicast+0x449/0x710 [11923.108394][ T10] netlink_sendmsg+0x723/0xbe0 [11923.108394][ T10] ____sys_sendmsg+0x7b2/0xa10 [11923.108394][ T10] ___sys_sendmsg+0xee/0x170 [11923.108394][ T10] __sys_sendmsg+0xcd/0x170 [11923.108394][ T10] do_syscall_64+0xc6/0x1e0 [11923.108394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11923.108394][ T10] [11923.111279][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11923.111279][ T10] netdev_get_by_index+0x5e/0x80 [11923.111279][ T10] fib6_nh_init+0x3d8/0x15b0 [11923.111279][ T10] ip6_route_info_create+0xf18/0x17d0 [11923.111279][ T10] addrconf_f6i_alloc+0x315/0x560 [11923.111279][ T10] ipv6_add_addr+0x411/0x2000 [11923.111279][ T10] inet6_addr_add+0x30e/0xa40 [11923.111279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11923.111279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.111279][ T10] netlink_rcv_skb+0x130/0x360 [11923.111279][ T10] netlink_unicast+0x449/0x710 [11923.111279][ T10] netlink_sendmsg+0x723/0xbe0 [11923.111279][ T10] ____sys_sendmsg+0x7b2/0xa10 [11923.111279][ T10] ___sys_sendmsg+0xee/0x170 [11923.111279][ T10] __sys_sendmsg+0xcd/0x170 [11923.111279][ T10] do_syscall_64+0xc6/0x1e0 [11923.111279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11923.111279][ T10] [11923.114167][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11923.114167][ T10] netdev_get_by_index+0x5e/0x80 [11923.114167][ T10] fib6_nh_init+0x3d8/0x15b0 [11923.114167][ T10] ip6_route_info_create+0xf18/0x17d0 [11923.114167][ T10] ip6_route_add+0x1c/0x140 [11923.114167][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11923.114167][ T10] addrconf_add_dev+0xe2/0x170 [11923.114167][ T10] inet6_addr_add+0x12f/0xa40 [11923.114167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11923.114167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.114167][ T10] netlink_rcv_skb+0x130/0x360 [11923.114167][ T10] netlink_unicast+0x449/0x710 [11923.114167][ T10] netlink_sendmsg+0x723/0xbe0 [11923.114167][ T10] ____sys_sendmsg+0x7b2/0xa10 [11923.114167][ T10] ___sys_sendmsg+0xee/0x170 [11923.114167][ T10] __sys_sendmsg+0xcd/0x170 [11923.114167][ T10] do_syscall_64+0xc6/0x1e0 [11923.114167][ T10] [11923.117006][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11923.117006][ T10] ipv6_add_dev+0x3b9/0x11c0 [11923.117006][ T10] ipv6_find_idev+0x102/0x170 [11923.117006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11923.117006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.117006][ T10] netlink_rcv_skb+0x130/0x360 [11923.117006][ T10] netlink_unicast+0x449/0x710 [11923.117006][ T10] netlink_sendmsg+0x723/0xbe0 [11923.117006][ T10] ____sys_sendmsg+0x7b2/0xa10 [11923.117006][ T10] ___sys_sendmsg+0xee/0x170 [11923.117006][ T10] __sys_sendmsg+0xcd/0x170 [11923.117006][ T10] do_syscall_64+0xc6/0x1e0 [11923.117006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11923.117006][ T10] [11923.119209][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11923.119209][ T10] neigh_parms_alloc+0x1e5/0x510 [11923.119209][ T10] ipv6_add_dev+0x2fd/0x11c0 [11923.119209][ T10] ipv6_find_idev+0x102/0x170 [11923.119209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11923.119209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.119209][ T10] netlink_rcv_skb+0x130/0x360 [11923.119209][ T10] netlink_unicast+0x449/0x710 [11923.119209][ T10] netlink_sendmsg+0x723/0xbe0 [11923.119209][ T10] ____sys_sendmsg+0x7b2/0xa10 [11923.119209][ T10] ___sys_sendmsg+0xee/0x170 [11923.119209][ T10] __sys_sendmsg+0xcd/0x170 [11923.119209][ T10] do_syscall_64+0xc6/0x1e0 [11923.119209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11923.119209][ T10] [11923.121661][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11923.122053][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11923.122053][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11923.122053][ T10] register_netdevice+0x4d3/0x1690 [11923.122053][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11923.122053][ T10] vlan_newlink+0x393/0x610 [8021q] [11923.122053][ T10] rtnl_newlink_create+0x341/0x850 [11923.122053][ T10] __rtnl_newlink+0xac9/0xd80 [11923.122053][ T10] rtnl_newlink+0x63/0xa0 [11923.122053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.122053][ T10] netlink_rcv_skb+0x130/0x360 [11923.122053][ T10] netlink_unicast+0x449/0x710 [11923.122053][ T10] netlink_sendmsg+0x723/0xbe0 [11923.122053][ T10] ____sys_sendmsg+0x7b2/0xa10 [11923.122053][ T10] ___sys_sendmsg+0xee/0x170 [11923.122053][ T10] __sys_sendmsg+0xcd/0x170 [11923.122053][ T10] do_syscall_64+0xc6/0x1e0 [11923.122053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11923.122053][ T10] [11923.125087][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11923.125481][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11923.125481][ T10] dst_init+0x84/0x4a0 [11923.125481][ T10] dst_alloc+0x97/0x150 [11923.125481][ T10] ip6_dst_alloc+0x23/0x90 [11923.125481][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11923.125481][ T10] ip6_pol_route+0x56f/0x840 [11923.125481][ T10] __fib6_rule_action+0x1f3/0x5b0 [11923.125481][ T10] fib_rules_lookup+0x2b4/0xa20 [11923.125481][ T10] fib6_rule_lookup+0x182/0x630 [11923.125481][ T10] ip6_route_output_flags+0x259/0x480 [11923.125481][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11923.125481][ T10] icmp6_send+0x13dd/0x1b70 [11923.125481][ T10] ip6_link_failure+0x30/0x430 [11923.125481][ T10] ndisc_error_report+0x96/0x160 [11923.125481][ T10] neigh_invalidate+0x206/0x510 [11923.125481][ T10] neigh_timer_handler+0x984/0xf10 [11923.125481][ T10] call_timer_fn+0x170/0x430 [11923.125481][ T10] [11923.622026][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11923.622467][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11923.622467][ T521] ___neigh_create+0x14b/0xf60 [11923.622467][ T521] ip6_finish_output2+0xa70/0xf80 [11923.622467][ T521] ip6_finish_output+0x4ed/0xd30 [11923.622467][ T521] ip6_output+0x1f3/0x770 [11923.622467][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11923.622467][ T521] mld_sendpack+0x62d/0xbc0 [11923.622467][ T521] mld_ifc_work+0x32/0x1f0 [11923.622467][ T521] process_one_work+0x84d/0x18a0 [11923.622467][ T521] worker_thread+0x587/0xd30 [11923.622467][ T521] kthread+0x28a/0x350 [11923.622467][ T521] ret_from_fork+0x31/0x70 [11923.622467][ T521] ret_from_fork_asm+0x1a/0x30 [11923.622467][ T521] [11923.624141][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11923.624141][ T521] dst_init+0x84/0x4a0 [11923.624141][ T521] dst_alloc+0x97/0x150 [11923.624141][ T521] ip6_dst_alloc+0x23/0x90 [11923.624141][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11923.624141][ T521] ip6_pol_route+0x56f/0x840 [11923.624141][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11923.624141][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11923.624141][ T521] ipv6_rcv+0x1ad/0x810 [11923.624141][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11923.624141][ T521] process_backlog+0x101/0x620 [11923.624141][ T521] __napi_poll.constprop.0+0xa2/0x460 [11923.624141][ T521] net_rx_action+0x495/0xbe0 [11923.624141][ T521] __do_softirq+0x1b5/0x7f6 [11923.624141][ T521] [11923.625974][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11923.625974][ T521] dst_init+0x84/0x4a0 [11923.625974][ T521] dst_alloc+0x97/0x150 [11923.625974][ T521] ip6_dst_alloc+0x23/0x90 [11923.625974][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11923.625974][ T521] ip6_pol_route+0x56f/0x840 [11923.625974][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11923.625974][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11923.625974][ T521] ipv6_rcv+0x1ad/0x810 [11923.625974][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11923.625974][ T521] process_backlog+0x101/0x620 [11923.625974][ T521] __napi_poll.constprop.0+0xa2/0x460 [11923.625974][ T521] net_rx_action+0x495/0xbe0 [11923.625974][ T521] __do_softirq+0x1b5/0x7f6 [11923.625974][ T521] [11923.627840][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11923.627840][ T521] netdev_get_by_index+0x5e/0x80 [11923.627840][ T521] fib6_nh_init+0x3d8/0x15b0 [11923.627840][ T521] ip6_route_info_create+0xf18/0x17d0 [11923.627840][ T521] ip6_route_add+0x1c/0x140 [11923.627840][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11923.627840][ T521] addrconf_add_dev+0xe2/0x170 [11923.627840][ T521] inet6_addr_add+0x12f/0xa40 [11923.627840][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11923.627840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.627840][ T521] netlink_rcv_skb+0x130/0x360 [11923.627840][ T521] netlink_unicast+0x449/0x710 [11923.627840][ T521] netlink_sendmsg+0x723/0xbe0 [11923.627840][ T521] ____sys_sendmsg+0x7b2/0xa10 [11923.627840][ T521] ___sys_sendmsg+0xee/0x170 [11923.627840][ T521] __sys_sendmsg+0xcd/0x170 [11923.627840][ T521] do_syscall_64+0xc6/0x1e0 [11923.627840][ T521] [11923.630024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11923.630024][ T521] ipv6_add_dev+0x3b9/0x11c0 [11923.630024][ T521] ipv6_find_idev+0x102/0x170 [11923.630024][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11923.630024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.630024][ T521] netlink_rcv_skb+0x130/0x360 [11923.630024][ T521] netlink_unicast+0x449/0x710 [11923.630024][ T521] netlink_sendmsg+0x723/0xbe0 [11923.630024][ T521] ____sys_sendmsg+0x7b2/0xa10 [11923.630024][ T521] ___sys_sendmsg+0xee/0x170 [11923.630024][ T521] __sys_sendmsg+0xcd/0x170 [11923.630024][ T521] do_syscall_64+0xc6/0x1e0 [11923.630024][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11923.630024][ T521] [11923.631751][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11923.631751][ T521] neigh_parms_alloc+0x1e5/0x510 [11923.631751][ T521] ipv6_add_dev+0x2fd/0x11c0 [11923.631751][ T521] ipv6_find_idev+0x102/0x170 [11923.631751][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11923.631751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.631751][ T521] netlink_rcv_skb+0x130/0x360 [11923.631751][ T521] netlink_unicast+0x449/0x710 [11923.631751][ T521] netlink_sendmsg+0x723/0xbe0 [11923.631751][ T521] ____sys_sendmsg+0x7b2/0xa10 [11923.631751][ T521] ___sys_sendmsg+0xee/0x170 [11923.631751][ T521] __sys_sendmsg+0xcd/0x170 [11923.631751][ T521] do_syscall_64+0xc6/0x1e0 [11923.631751][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11923.631751][ T521] [11923.633645][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11923.633948][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11923.633948][ T521] dst_init+0x84/0x4a0 [11923.633948][ T521] dst_alloc+0x97/0x150 [11923.633948][ T521] ip6_dst_alloc+0x23/0x90 [11923.633948][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11923.633948][ T521] ip6_pol_route+0x56f/0x840 [11923.633948][ T521] __fib6_rule_action+0x1f3/0x5b0 [11923.633948][ T521] fib_rules_lookup+0x2b4/0xa20 [11923.633948][ T521] fib6_rule_lookup+0x182/0x630 [11923.633948][ T521] ip6_route_output_flags+0x259/0x480 [11923.633948][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11923.633948][ T521] ip6_dst_lookup_flow+0x88/0x190 [11923.633948][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11923.633948][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11923.633948][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11923.633948][ T521] dev_hard_start_xmit+0x146/0x590 [11923.633948][ T521] __dev_queue_xmit+0xf71/0x17f0 [11923.633948][ T521] [11923.636292][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11923.636292][ T521] dst_init+0x84/0x4a0 [11923.636292][ T521] dst_alloc+0x97/0x150 [11923.636292][ T521] ip6_dst_alloc+0x23/0x90 [11923.636292][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11923.636292][ T521] ip6_pol_route+0x56f/0x840 [11923.636292][ T521] __fib6_rule_action+0x1f3/0x5b0 [11923.636292][ T521] fib_rules_lookup+0x2b4/0xa20 [11923.636292][ T521] fib6_rule_lookup+0x182/0x630 [11923.636292][ T521] ip6_route_output_flags+0x259/0x480 [11923.636292][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11923.636292][ T521] ip6_dst_lookup_flow+0x88/0x190 [11923.636292][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11923.636292][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11923.636292][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11923.636292][ T521] dev_hard_start_xmit+0x146/0x590 [11923.636292][ T521] __dev_queue_xmit+0xf71/0x17f0 [11923.636292][ T521] [11923.638622][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11923.638622][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11923.638622][ T521] ip6_validate_gw+0x3f7/0x7b0 [11923.638622][ T521] fib6_nh_init+0xa5b/0x15b0 [11923.638622][ T521] ip6_route_info_create+0xf18/0x17d0 [11923.638622][ T521] ip6_route_multipath_add+0xa42/0x1930 [11923.638622][ T521] inet6_rtm_newroute+0xa2/0x110 [11923.638622][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.638622][ T521] netlink_rcv_skb+0x130/0x360 [11923.638622][ T521] netlink_unicast+0x449/0x710 [11923.638622][ T521] netlink_sendmsg+0x723/0xbe0 [11923.638622][ T521] ____sys_sendmsg+0x7b2/0xa10 [11923.638622][ T521] ___sys_sendmsg+0xee/0x170 [11923.638622][ T521] __sys_sendmsg+0xcd/0x170 [11923.638622][ T521] do_syscall_64+0xc6/0x1e0 [11923.638622][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11923.638622][ T521] [11923.640760][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11923.640760][ T521] netdev_get_by_index+0x5e/0x80 [11923.640760][ T521] fib6_nh_init+0x3d8/0x15b0 [11923.640760][ T521] ip6_route_info_create+0xf18/0x17d0 [11923.640760][ T521] ip6_route_add+0x1c/0x140 [11923.640760][ T521] addrconf_prefix_route+0x2a6/0x430 [11923.640760][ T521] inet6_addr_add+0x4f8/0xa40 [11923.640760][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11923.640760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.640760][ T521] netlink_rcv_skb+0x130/0x360 [11923.640760][ T521] netlink_unicast+0x449/0x710 [11923.640760][ T521] netlink_sendmsg+0x723/0xbe0 [11923.640760][ T521] ____sys_sendmsg+0x7b2/0xa10 [11923.640760][ T521] ___sys_sendmsg+0xee/0x170 [11923.640760][ T521] __sys_sendmsg+0xcd/0x170 [11923.640760][ T521] do_syscall_64+0xc6/0x1e0 [11923.640760][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11923.640760][ T521] [11923.643016][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11923.643016][ T521] netdev_get_by_index+0x5e/0x80 [11923.643016][ T521] fib6_nh_init+0x3d8/0x15b0 [11923.643016][ T521] ip6_route_info_create+0xf18/0x17d0 [11923.643016][ T521] addrconf_f6i_alloc+0x315/0x560 [11923.643016][ T521] ipv6_add_addr+0x411/0x2000 [11923.643016][ T521] inet6_addr_add+0x30e/0xa40 [11923.643016][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11923.643016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.643016][ T521] netlink_rcv_skb+0x130/0x360 [11923.643016][ T521] netlink_unicast+0x449/0x710 [11923.643016][ T521] netlink_sendmsg+0x723/0xbe0 [11923.643016][ T521] ____sys_sendmsg+0x7b2/0xa10 [11923.643016][ T521] ___sys_sendmsg+0xee/0x170 [11923.643016][ T521] __sys_sendmsg+0xcd/0x170 [11923.643016][ T521] do_syscall_64+0xc6/0x1e0 [11923.643016][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11923.643016][ T521] [11923.645268][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11923.645268][ T521] netdev_get_by_index+0x5e/0x80 [11923.645268][ T521] fib6_nh_init+0x3d8/0x15b0 [11923.645268][ T521] ip6_route_info_create+0xf18/0x17d0 [11923.645268][ T521] ip6_route_add+0x1c/0x140 [11923.645268][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11923.645268][ T521] addrconf_add_dev+0xe2/0x170 [11923.645268][ T521] inet6_addr_add+0x12f/0xa40 [11923.645268][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11923.645268][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.645268][ T521] netlink_rcv_skb+0x130/0x360 [11923.645268][ T521] netlink_unicast+0x449/0x710 [11923.645268][ T521] netlink_sendmsg+0x723/0xbe0 [11923.645268][ T521] ____sys_sendmsg+0x7b2/0xa10 [11923.645268][ T521] ___sys_sendmsg+0xee/0x170 [11923.645268][ T521] __sys_sendmsg+0xcd/0x170 [11923.645268][ T521] do_syscall_64+0xc6/0x1e0 [11923.645268][ T521] [11923.647463][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11923.647463][ T521] ipv6_add_dev+0x3b9/0x11c0 [11923.647463][ T521] ipv6_find_idev+0x102/0x170 [11923.647463][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11923.647463][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.647463][ T521] netlink_rcv_skb+0x130/0x360 [11923.647463][ T521] netlink_unicast+0x449/0x710 [11923.647463][ T521] netlink_sendmsg+0x723/0xbe0 [11923.647463][ T521] ____sys_sendmsg+0x7b2/0xa10 [11923.647463][ T521] ___sys_sendmsg+0xee/0x170 [11923.647463][ T521] __sys_sendmsg+0xcd/0x170 [11923.647463][ T521] do_syscall_64+0xc6/0x1e0 [11923.647463][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11923.647463][ T521] [11923.649163][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11923.649163][ T521] neigh_parms_alloc+0x1e5/0x510 [11923.649163][ T521] ipv6_add_dev+0x2fd/0x11c0 [11923.649163][ T521] ipv6_find_idev+0x102/0x170 [11923.649163][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11923.649163][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11923.649163][ T521] netlink_rcv_skb+0x130/0x360 [11923.649163][ T521] netlink_unicast+0x449/0x710 [11923.649163][ T521] netlink_sendmsg+0x723/0xbe0 [11923.649163][ T521] ____sys_sendmsg+0x7b2/0xa10 [11923.649163][ T521] ___sys_sendmsg+0xee/0x170 [11923.649163][ T521] __sys_sendmsg+0xcd/0x170 [11923.649163][ T521] do_syscall_64+0xc6/0x1e0 [11923.649163][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11923.649163][ T521] [11933.365957][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11933.366363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11933.366363][ T10] netdev_get_by_index+0x5e/0x80 [11933.366363][ T10] fib6_nh_init+0x3d8/0x15b0 [11933.366363][ T10] ip6_route_info_create+0xf18/0x17d0 [11933.366363][ T10] ip6_route_add+0x1c/0x140 [11933.366363][ T10] addrconf_prefix_route+0x2a6/0x430 [11933.366363][ T10] inet6_addr_add+0x4f8/0xa40 [11933.366363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11933.366363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.366363][ T10] netlink_rcv_skb+0x130/0x360 [11933.366363][ T10] netlink_unicast+0x449/0x710 [11933.366363][ T10] netlink_sendmsg+0x723/0xbe0 [11933.366363][ T10] ____sys_sendmsg+0x7b2/0xa10 [11933.366363][ T10] ___sys_sendmsg+0xee/0x170 [11933.366363][ T10] __sys_sendmsg+0xcd/0x170 [11933.366363][ T10] do_syscall_64+0xc6/0x1e0 [11933.366363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.366363][ T10] [11933.368369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11933.368369][ T10] netdev_get_by_index+0x5e/0x80 [11933.368369][ T10] fib6_nh_init+0x3d8/0x15b0 [11933.368369][ T10] ip6_route_info_create+0xf18/0x17d0 [11933.368369][ T10] addrconf_f6i_alloc+0x315/0x560 [11933.368369][ T10] ipv6_add_addr+0x411/0x2000 [11933.368369][ T10] inet6_addr_add+0x30e/0xa40 [11933.368369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11933.368369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.368369][ T10] netlink_rcv_skb+0x130/0x360 [11933.368369][ T10] netlink_unicast+0x449/0x710 [11933.368369][ T10] netlink_sendmsg+0x723/0xbe0 [11933.368369][ T10] ____sys_sendmsg+0x7b2/0xa10 [11933.368369][ T10] ___sys_sendmsg+0xee/0x170 [11933.368369][ T10] __sys_sendmsg+0xcd/0x170 [11933.368369][ T10] do_syscall_64+0xc6/0x1e0 [11933.368369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.368369][ T10] [11933.370361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11933.370361][ T10] netdev_get_by_index+0x5e/0x80 [11933.370361][ T10] fib6_nh_init+0x3d8/0x15b0 [11933.370361][ T10] ip6_route_info_create+0xf18/0x17d0 [11933.370361][ T10] ip6_route_add+0x1c/0x140 [11933.370361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11933.370361][ T10] addrconf_add_dev+0xe2/0x170 [11933.370361][ T10] inet6_addr_add+0x12f/0xa40 [11933.370361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11933.370361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.370361][ T10] netlink_rcv_skb+0x130/0x360 [11933.370361][ T10] netlink_unicast+0x449/0x710 [11933.370361][ T10] netlink_sendmsg+0x723/0xbe0 [11933.370361][ T10] ____sys_sendmsg+0x7b2/0xa10 [11933.370361][ T10] ___sys_sendmsg+0xee/0x170 [11933.370361][ T10] __sys_sendmsg+0xcd/0x170 [11933.370361][ T10] do_syscall_64+0xc6/0x1e0 [11933.370361][ T10] [11933.372305][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11933.372305][ T10] ipv6_add_dev+0x3b9/0x11c0 [11933.372305][ T10] ipv6_find_idev+0x102/0x170 [11933.372305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11933.372305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.372305][ T10] netlink_rcv_skb+0x130/0x360 [11933.372305][ T10] netlink_unicast+0x449/0x710 [11933.372305][ T10] netlink_sendmsg+0x723/0xbe0 [11933.372305][ T10] ____sys_sendmsg+0x7b2/0xa10 [11933.372305][ T10] ___sys_sendmsg+0xee/0x170 [11933.372305][ T10] __sys_sendmsg+0xcd/0x170 [11933.372305][ T10] do_syscall_64+0xc6/0x1e0 [11933.372305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.372305][ T10] [11933.373870][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11933.373870][ T10] neigh_parms_alloc+0x1e5/0x510 [11933.373870][ T10] ipv6_add_dev+0x2fd/0x11c0 [11933.373870][ T10] ipv6_find_idev+0x102/0x170 [11933.373870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11933.373870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.373870][ T10] netlink_rcv_skb+0x130/0x360 [11933.373870][ T10] netlink_unicast+0x449/0x710 [11933.373870][ T10] netlink_sendmsg+0x723/0xbe0 [11933.373870][ T10] ____sys_sendmsg+0x7b2/0xa10 [11933.373870][ T10] ___sys_sendmsg+0xee/0x170 [11933.373870][ T10] __sys_sendmsg+0xcd/0x170 [11933.373870][ T10] do_syscall_64+0xc6/0x1e0 [11933.373870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.373870][ T10] [11933.375596][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11933.375836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11933.375836][ T10] netdev_get_by_index+0x5e/0x80 [11933.375836][ T10] fib6_nh_init+0x3d8/0x15b0 [11933.375836][ T10] ip6_route_info_create+0xf18/0x17d0 [11933.375836][ T10] ip6_route_add+0x1c/0x140 [11933.375836][ T10] addrconf_prefix_route+0x2a6/0x430 [11933.375836][ T10] inet6_addr_add+0x4f8/0xa40 [11933.375836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11933.375836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.375836][ T10] netlink_rcv_skb+0x130/0x360 [11933.375836][ T10] netlink_unicast+0x449/0x710 [11933.375836][ T10] netlink_sendmsg+0x723/0xbe0 [11933.375836][ T10] ____sys_sendmsg+0x7b2/0xa10 [11933.375836][ T10] ___sys_sendmsg+0xee/0x170 [11933.375836][ T10] __sys_sendmsg+0xcd/0x170 [11933.375836][ T10] do_syscall_64+0xc6/0x1e0 [11933.375836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.375836][ T10] [11933.377855][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11933.377855][ T10] netdev_get_by_index+0x5e/0x80 [11933.377855][ T10] fib6_nh_init+0x3d8/0x15b0 [11933.377855][ T10] ip6_route_info_create+0xf18/0x17d0 [11933.377855][ T10] addrconf_f6i_alloc+0x315/0x560 [11933.377855][ T10] ipv6_add_addr+0x411/0x2000 [11933.377855][ T10] inet6_addr_add+0x30e/0xa40 [11933.377855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11933.377855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.377855][ T10] netlink_rcv_skb+0x130/0x360 [11933.377855][ T10] netlink_unicast+0x449/0x710 [11933.377855][ T10] netlink_sendmsg+0x723/0xbe0 [11933.377855][ T10] ____sys_sendmsg+0x7b2/0xa10 [11933.377855][ T10] ___sys_sendmsg+0xee/0x170 [11933.377855][ T10] __sys_sendmsg+0xcd/0x170 [11933.377855][ T10] do_syscall_64+0xc6/0x1e0 [11933.377855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.377855][ T10] [11933.379884][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11933.379884][ T10] netdev_get_by_index+0x5e/0x80 [11933.379884][ T10] fib6_nh_init+0x3d8/0x15b0 [11933.379884][ T10] ip6_route_info_create+0xf18/0x17d0 [11933.379884][ T10] ip6_route_add+0x1c/0x140 [11933.379884][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11933.379884][ T10] addrconf_add_dev+0xe2/0x170 [11933.379884][ T10] inet6_addr_add+0x12f/0xa40 [11933.379884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11933.379884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.379884][ T10] netlink_rcv_skb+0x130/0x360 [11933.379884][ T10] netlink_unicast+0x449/0x710 [11933.379884][ T10] netlink_sendmsg+0x723/0xbe0 [11933.379884][ T10] ____sys_sendmsg+0x7b2/0xa10 [11933.379884][ T10] ___sys_sendmsg+0xee/0x170 [11933.379884][ T10] __sys_sendmsg+0xcd/0x170 [11933.379884][ T10] do_syscall_64+0xc6/0x1e0 [11933.379884][ T10] [11933.381842][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11933.381842][ T10] ipv6_add_dev+0x3b9/0x11c0 [11933.381842][ T10] ipv6_find_idev+0x102/0x170 [11933.381842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11933.381842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.381842][ T10] netlink_rcv_skb+0x130/0x360 [11933.381842][ T10] netlink_unicast+0x449/0x710 [11933.381842][ T10] netlink_sendmsg+0x723/0xbe0 [11933.381842][ T10] ____sys_sendmsg+0x7b2/0xa10 [11933.381842][ T10] ___sys_sendmsg+0xee/0x170 [11933.381842][ T10] __sys_sendmsg+0xcd/0x170 [11933.381842][ T10] do_syscall_64+0xc6/0x1e0 [11933.381842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.381842][ T10] [11933.383377][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11933.383377][ T10] neigh_parms_alloc+0x1e5/0x510 [11933.383377][ T10] ipv6_add_dev+0x2fd/0x11c0 [11933.383377][ T10] ipv6_find_idev+0x102/0x170 [11933.383377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11933.383377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.383377][ T10] netlink_rcv_skb+0x130/0x360 [11933.383377][ T10] netlink_unicast+0x449/0x710 [11933.383377][ T10] netlink_sendmsg+0x723/0xbe0 [11933.383377][ T10] ____sys_sendmsg+0x7b2/0xa10 [11933.383377][ T10] ___sys_sendmsg+0xee/0x170 [11933.383377][ T10] __sys_sendmsg+0xcd/0x170 [11933.383377][ T10] do_syscall_64+0xc6/0x1e0 [11933.383377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.383377][ T10] [11933.385080][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11933.385338][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11933.385338][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11933.385338][ T10] register_netdevice+0x4d3/0x1690 [11933.385338][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11933.385338][ T10] vlan_newlink+0x393/0x610 [8021q] [11933.385338][ T10] rtnl_newlink_create+0x341/0x850 [11933.385338][ T10] __rtnl_newlink+0xac9/0xd80 [11933.385338][ T10] rtnl_newlink+0x63/0xa0 [11933.385338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.385338][ T10] netlink_rcv_skb+0x130/0x360 [11933.385338][ T10] netlink_unicast+0x449/0x710 [11933.385338][ T10] netlink_sendmsg+0x723/0xbe0 [11933.385338][ T10] ____sys_sendmsg+0x7b2/0xa10 [11933.385338][ T10] ___sys_sendmsg+0xee/0x170 [11933.385338][ T10] __sys_sendmsg+0xcd/0x170 [11933.385338][ T10] do_syscall_64+0xc6/0x1e0 [11933.385338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.385338][ T10] [11933.387397][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11933.387650][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11933.387650][ T10] dst_init+0x84/0x4a0 [11933.387650][ T10] dst_alloc+0x97/0x150 [11933.387650][ T10] ip6_dst_alloc+0x23/0x90 [11933.387650][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11933.387650][ T10] ip6_pol_route+0x56f/0x840 [11933.387650][ T10] __fib6_rule_action+0x1f3/0x5b0 [11933.387650][ T10] fib_rules_lookup+0x2b4/0xa20 [11933.387650][ T10] fib6_rule_lookup+0x182/0x630 [11933.387650][ T10] ip6_route_output_flags+0x259/0x480 [11933.387650][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11933.387650][ T10] icmp6_send+0x13dd/0x1b70 [11933.387650][ T10] ip6_link_failure+0x30/0x430 [11933.387650][ T10] ndisc_error_report+0x96/0x160 [11933.387650][ T10] neigh_invalidate+0x206/0x510 [11933.387650][ T10] neigh_timer_handler+0x984/0xf10 [11933.387650][ T10] call_timer_fn+0x170/0x430 [11933.387650][ T10] [11933.758039][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11933.758655][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11933.758655][ T521] ___neigh_create+0x14b/0xf60 [11933.758655][ T521] ip6_finish_output2+0xa70/0xf80 [11933.758655][ T521] ip6_finish_output+0x4ed/0xd30 [11933.758655][ T521] ip6_output+0x1f3/0x770 [11933.758655][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11933.758655][ T521] mld_sendpack+0x62d/0xbc0 [11933.758655][ T521] mld_ifc_work+0x32/0x1f0 [11933.758655][ T521] process_one_work+0x84d/0x18a0 [11933.758655][ T521] worker_thread+0x587/0xd30 [11933.758655][ T521] kthread+0x28a/0x350 [11933.758655][ T521] ret_from_fork+0x31/0x70 [11933.758655][ T521] ret_from_fork_asm+0x1a/0x30 [11933.758655][ T521] [11933.761360][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11933.761360][ T521] dst_init+0x84/0x4a0 [11933.761360][ T521] dst_alloc+0x97/0x150 [11933.761360][ T521] ip6_dst_alloc+0x23/0x90 [11933.761360][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11933.761360][ T521] ip6_pol_route+0x56f/0x840 [11933.761360][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11933.761360][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11933.761360][ T521] ipv6_rcv+0x1ad/0x810 [11933.761360][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11933.761360][ T521] process_backlog+0x101/0x620 [11933.761360][ T521] __napi_poll.constprop.0+0xa2/0x460 [11933.761360][ T521] net_rx_action+0x495/0xbe0 [11933.761360][ T521] __do_softirq+0x1b5/0x7f6 [11933.761360][ T521] [11933.764204][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11933.764204][ T521] dst_init+0x84/0x4a0 [11933.764204][ T521] dst_alloc+0x97/0x150 [11933.764204][ T521] ip6_dst_alloc+0x23/0x90 [11933.764204][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11933.764204][ T521] ip6_pol_route+0x56f/0x840 [11933.764204][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11933.764204][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11933.764204][ T521] ipv6_rcv+0x1ad/0x810 [11933.764204][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11933.764204][ T521] process_backlog+0x101/0x620 [11933.764204][ T521] __napi_poll.constprop.0+0xa2/0x460 [11933.764204][ T521] net_rx_action+0x495/0xbe0 [11933.764204][ T521] __do_softirq+0x1b5/0x7f6 [11933.764204][ T521] [11933.767112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11933.767112][ T521] netdev_get_by_index+0x5e/0x80 [11933.767112][ T521] fib6_nh_init+0x3d8/0x15b0 [11933.767112][ T521] ip6_route_info_create+0xf18/0x17d0 [11933.767112][ T521] ip6_route_add+0x1c/0x140 [11933.767112][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11933.767112][ T521] addrconf_add_dev+0xe2/0x170 [11933.767112][ T521] inet6_addr_add+0x12f/0xa40 [11933.767112][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11933.767112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.767112][ T521] netlink_rcv_skb+0x130/0x360 [11933.767112][ T521] netlink_unicast+0x449/0x710 [11933.767112][ T521] netlink_sendmsg+0x723/0xbe0 [11933.767112][ T521] ____sys_sendmsg+0x7b2/0xa10 [11933.767112][ T521] ___sys_sendmsg+0xee/0x170 [11933.767112][ T521] __sys_sendmsg+0xcd/0x170 [11933.767112][ T521] do_syscall_64+0xc6/0x1e0 [11933.767112][ T521] [11933.770679][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11933.770679][ T521] ipv6_add_dev+0x3b9/0x11c0 [11933.770679][ T521] ipv6_find_idev+0x102/0x170 [11933.770679][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11933.770679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.770679][ T521] netlink_rcv_skb+0x130/0x360 [11933.770679][ T521] netlink_unicast+0x449/0x710 [11933.770679][ T521] netlink_sendmsg+0x723/0xbe0 [11933.770679][ T521] ____sys_sendmsg+0x7b2/0xa10 [11933.770679][ T521] ___sys_sendmsg+0xee/0x170 [11933.770679][ T521] __sys_sendmsg+0xcd/0x170 [11933.770679][ T521] do_syscall_64+0xc6/0x1e0 [11933.770679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.770679][ T521] [11933.773315][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11933.773315][ T521] neigh_parms_alloc+0x1e5/0x510 [11933.773315][ T521] ipv6_add_dev+0x2fd/0x11c0 [11933.773315][ T521] ipv6_find_idev+0x102/0x170 [11933.773315][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11933.773315][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.773315][ T521] netlink_rcv_skb+0x130/0x360 [11933.773315][ T521] netlink_unicast+0x449/0x710 [11933.773315][ T521] netlink_sendmsg+0x723/0xbe0 [11933.773315][ T521] ____sys_sendmsg+0x7b2/0xa10 [11933.773315][ T521] ___sys_sendmsg+0xee/0x170 [11933.773315][ T521] __sys_sendmsg+0xcd/0x170 [11933.773315][ T521] do_syscall_64+0xc6/0x1e0 [11933.773315][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.773315][ T521] [11933.776368][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11933.776845][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11933.776845][ T521] dst_init+0x84/0x4a0 [11933.776845][ T521] dst_alloc+0x97/0x150 [11933.776845][ T521] ip6_dst_alloc+0x23/0x90 [11933.776845][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11933.776845][ T521] ip6_pol_route+0x56f/0x840 [11933.776845][ T521] __fib6_rule_action+0x1f3/0x5b0 [11933.776845][ T521] fib_rules_lookup+0x2b4/0xa20 [11933.776845][ T521] fib6_rule_lookup+0x182/0x630 [11933.776845][ T521] ip6_route_output_flags+0x259/0x480 [11933.776845][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11933.776845][ T521] ip6_dst_lookup_flow+0x88/0x190 [11933.776845][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11933.776845][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11933.776845][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11933.776845][ T521] dev_hard_start_xmit+0x146/0x590 [11933.776845][ T521] __dev_queue_xmit+0xf71/0x17f0 [11933.776845][ T521] [11933.780509][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11933.780509][ T521] dst_init+0x84/0x4a0 [11933.780509][ T521] dst_alloc+0x97/0x150 [11933.780509][ T521] ip6_dst_alloc+0x23/0x90 [11933.780509][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11933.780509][ T521] ip6_pol_route+0x56f/0x840 [11933.780509][ T521] __fib6_rule_action+0x1f3/0x5b0 [11933.780509][ T521] fib_rules_lookup+0x2b4/0xa20 [11933.780509][ T521] fib6_rule_lookup+0x182/0x630 [11933.780509][ T521] ip6_route_output_flags+0x259/0x480 [11933.780509][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11933.780509][ T521] ip6_dst_lookup_flow+0x88/0x190 [11933.780509][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11933.780509][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11933.780509][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11933.780509][ T521] dev_hard_start_xmit+0x146/0x590 [11933.780509][ T521] __dev_queue_xmit+0xf71/0x17f0 [11933.780509][ T521] [11933.784056][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11933.784056][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11933.784056][ T521] ip6_validate_gw+0x3f7/0x7b0 [11933.784056][ T521] fib6_nh_init+0xa5b/0x15b0 [11933.784056][ T521] ip6_route_info_create+0xf18/0x17d0 [11933.784056][ T521] ip6_route_multipath_add+0xa42/0x1930 [11933.784056][ T521] inet6_rtm_newroute+0xa2/0x110 [11933.784056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.784056][ T521] netlink_rcv_skb+0x130/0x360 [11933.784056][ T521] netlink_unicast+0x449/0x710 [11933.784056][ T521] netlink_sendmsg+0x723/0xbe0 [11933.784056][ T521] ____sys_sendmsg+0x7b2/0xa10 [11933.784056][ T521] ___sys_sendmsg+0xee/0x170 [11933.784056][ T521] __sys_sendmsg+0xcd/0x170 [11933.784056][ T521] do_syscall_64+0xc6/0x1e0 [11933.784056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.784056][ T521] [11933.787189][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11933.787189][ T521] netdev_get_by_index+0x5e/0x80 [11933.787189][ T521] fib6_nh_init+0x3d8/0x15b0 [11933.787189][ T521] ip6_route_info_create+0xf18/0x17d0 [11933.787189][ T521] ip6_route_add+0x1c/0x140 [11933.787189][ T521] addrconf_prefix_route+0x2a6/0x430 [11933.787189][ T521] inet6_addr_add+0x4f8/0xa40 [11933.787189][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11933.787189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.787189][ T521] netlink_rcv_skb+0x130/0x360 [11933.787189][ T521] netlink_unicast+0x449/0x710 [11933.787189][ T521] netlink_sendmsg+0x723/0xbe0 [11933.787189][ T521] ____sys_sendmsg+0x7b2/0xa10 [11933.787189][ T521] ___sys_sendmsg+0xee/0x170 [11933.787189][ T521] __sys_sendmsg+0xcd/0x170 [11933.787189][ T521] do_syscall_64+0xc6/0x1e0 [11933.787189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.787189][ T521] [11933.789422][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11933.789422][ T521] netdev_get_by_index+0x5e/0x80 [11933.789422][ T521] fib6_nh_init+0x3d8/0x15b0 [11933.789422][ T521] ip6_route_info_create+0xf18/0x17d0 [11933.789422][ T521] addrconf_f6i_alloc+0x315/0x560 [11933.789422][ T521] ipv6_add_addr+0x411/0x2000 [11933.789422][ T521] inet6_addr_add+0x30e/0xa40 [11933.789422][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11933.789422][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.789422][ T521] netlink_rcv_skb+0x130/0x360 [11933.789422][ T521] netlink_unicast+0x449/0x710 [11933.789422][ T521] netlink_sendmsg+0x723/0xbe0 [11933.789422][ T521] ____sys_sendmsg+0x7b2/0xa10 [11933.789422][ T521] ___sys_sendmsg+0xee/0x170 [11933.789422][ T521] __sys_sendmsg+0xcd/0x170 [11933.789422][ T521] do_syscall_64+0xc6/0x1e0 [11933.789422][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.789422][ T521] [11933.791660][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11933.791660][ T521] netdev_get_by_index+0x5e/0x80 [11933.791660][ T521] fib6_nh_init+0x3d8/0x15b0 [11933.791660][ T521] ip6_route_info_create+0xf18/0x17d0 [11933.791660][ T521] ip6_route_add+0x1c/0x140 [11933.791660][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11933.791660][ T521] addrconf_add_dev+0xe2/0x170 [11933.791660][ T521] inet6_addr_add+0x12f/0xa40 [11933.791660][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11933.791660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.791660][ T521] netlink_rcv_skb+0x130/0x360 [11933.791660][ T521] netlink_unicast+0x449/0x710 [11933.791660][ T521] netlink_sendmsg+0x723/0xbe0 [11933.791660][ T521] ____sys_sendmsg+0x7b2/0xa10 [11933.791660][ T521] ___sys_sendmsg+0xee/0x170 [11933.791660][ T521] __sys_sendmsg+0xcd/0x170 [11933.791660][ T521] do_syscall_64+0xc6/0x1e0 [11933.791660][ T521] [11933.793869][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11933.793869][ T521] ipv6_add_dev+0x3b9/0x11c0 [11933.793869][ T521] ipv6_find_idev+0x102/0x170 [11933.793869][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11933.793869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.793869][ T521] netlink_rcv_skb+0x130/0x360 [11933.793869][ T521] netlink_unicast+0x449/0x710 [11933.793869][ T521] netlink_sendmsg+0x723/0xbe0 [11933.793869][ T521] ____sys_sendmsg+0x7b2/0xa10 [11933.793869][ T521] ___sys_sendmsg+0xee/0x170 [11933.793869][ T521] __sys_sendmsg+0xcd/0x170 [11933.793869][ T521] do_syscall_64+0xc6/0x1e0 [11933.793869][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.793869][ T521] [11933.795594][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11933.795594][ T521] neigh_parms_alloc+0x1e5/0x510 [11933.795594][ T521] ipv6_add_dev+0x2fd/0x11c0 [11933.795594][ T521] ipv6_find_idev+0x102/0x170 [11933.795594][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11933.795594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.795594][ T521] netlink_rcv_skb+0x130/0x360 [11933.795594][ T521] netlink_unicast+0x449/0x710 [11933.795594][ T521] netlink_sendmsg+0x723/0xbe0 [11933.795594][ T521] ____sys_sendmsg+0x7b2/0xa10 [11933.795594][ T521] ___sys_sendmsg+0xee/0x170 [11933.795594][ T521] __sys_sendmsg+0xcd/0x170 [11933.795594][ T521] do_syscall_64+0xc6/0x1e0 [11933.795594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.795594][ T521] [11943.501980][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11943.502490][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11943.502490][ T10] netdev_get_by_index+0x5e/0x80 [11943.502490][ T10] fib6_nh_init+0x3d8/0x15b0 [11943.502490][ T10] ip6_route_info_create+0xf18/0x17d0 [11943.502490][ T10] ip6_route_add+0x1c/0x140 [11943.502490][ T10] addrconf_prefix_route+0x2a6/0x430 [11943.502490][ T10] inet6_addr_add+0x4f8/0xa40 [11943.502490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11943.502490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11943.502490][ T10] netlink_rcv_skb+0x130/0x360 [11943.502490][ T10] netlink_unicast+0x449/0x710 [11943.502490][ T10] netlink_sendmsg+0x723/0xbe0 [11943.502490][ T10] ____sys_sendmsg+0x7b2/0xa10 [11943.502490][ T10] ___sys_sendmsg+0xee/0x170 [11943.502490][ T10] __sys_sendmsg+0xcd/0x170 [11943.502490][ T10] do_syscall_64+0xc6/0x1e0 [11943.502490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11943.502490][ T10] [11943.504603][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11943.504603][ T10] netdev_get_by_index+0x5e/0x80 [11943.504603][ T10] fib6_nh_init+0x3d8/0x15b0 [11943.504603][ T10] ip6_route_info_create+0xf18/0x17d0 [11943.504603][ T10] addrconf_f6i_alloc+0x315/0x560 [11943.504603][ T10] ipv6_add_addr+0x411/0x2000 [11943.504603][ T10] inet6_addr_add+0x30e/0xa40 [11943.504603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11943.504603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11943.504603][ T10] netlink_rcv_skb+0x130/0x360 [11943.504603][ T10] netlink_unicast+0x449/0x710 [11943.504603][ T10] netlink_sendmsg+0x723/0xbe0 [11943.504603][ T10] ____sys_sendmsg+0x7b2/0xa10 [11943.504603][ T10] ___sys_sendmsg+0xee/0x170 [11943.504603][ T10] __sys_sendmsg+0xcd/0x170 [11943.504603][ T10] do_syscall_64+0xc6/0x1e0 [11943.504603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11943.504603][ T10] [11943.506629][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11943.506629][ T10] netdev_get_by_index+0x5e/0x80 [11943.506629][ T10] fib6_nh_init+0x3d8/0x15b0 [11943.506629][ T10] ip6_route_info_create+0xf18/0x17d0 [11943.506629][ T10] ip6_route_add+0x1c/0x140 [11943.506629][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11943.506629][ T10] addrconf_add_dev+0xe2/0x170 [11943.506629][ T10] inet6_addr_add+0x12f/0xa40 [11943.506629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11943.506629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11943.506629][ T10] netlink_rcv_skb+0x130/0x360 [11943.506629][ T10] netlink_unicast+0x449/0x710 [11943.506629][ T10] netlink_sendmsg+0x723/0xbe0 [11943.506629][ T10] ____sys_sendmsg+0x7b2/0xa10 [11943.506629][ T10] ___sys_sendmsg+0xee/0x170 [11943.506629][ T10] __sys_sendmsg+0xcd/0x170 [11943.506629][ T10] do_syscall_64+0xc6/0x1e0 [11943.506629][ T10] [11943.508619][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11943.508619][ T10] ipv6_add_dev+0x3b9/0x11c0 [11943.508619][ T10] ipv6_find_idev+0x102/0x170 [11943.508619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11943.508619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11943.508619][ T10] netlink_rcv_skb+0x130/0x360 [11943.508619][ T10] netlink_unicast+0x449/0x710 [11943.508619][ T10] netlink_sendmsg+0x723/0xbe0 [11943.508619][ T10] ____sys_sendmsg+0x7b2/0xa10 [11943.508619][ T10] ___sys_sendmsg+0xee/0x170 [11943.508619][ T10] __sys_sendmsg+0xcd/0x170 [11943.508619][ T10] do_syscall_64+0xc6/0x1e0 [11943.508619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11943.508619][ T10] [11943.510213][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11943.510213][ T10] neigh_parms_alloc+0x1e5/0x510 [11943.510213][ T10] ipv6_add_dev+0x2fd/0x11c0 [11943.510213][ T10] ipv6_find_idev+0x102/0x170 [11943.510213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11943.510213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11943.510213][ T10] netlink_rcv_skb+0x130/0x360 [11943.510213][ T10] netlink_unicast+0x449/0x710 [11943.510213][ T10] netlink_sendmsg+0x723/0xbe0 [11943.510213][ T10] ____sys_sendmsg+0x7b2/0xa10 [11943.510213][ T10] ___sys_sendmsg+0xee/0x170 [11943.510213][ T10] __sys_sendmsg+0xcd/0x170 [11943.510213][ T10] do_syscall_64+0xc6/0x1e0 [11943.510213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11943.510213][ T10] [11943.512011][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11943.512261][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11943.512261][ T10] netdev_get_by_index+0x5e/0x80 [11943.512261][ T10] fib6_nh_init+0x3d8/0x15b0 [11943.512261][ T10] ip6_route_info_create+0xf18/0x17d0 [11943.512261][ T10] ip6_route_add+0x1c/0x140 [11943.512261][ T10] addrconf_prefix_route+0x2a6/0x430 [11943.512261][ T10] inet6_addr_add+0x4f8/0xa40 [11943.512261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11943.512261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11943.512261][ T10] netlink_rcv_skb+0x130/0x360 [11943.512261][ T10] netlink_unicast+0x449/0x710 [11943.512261][ T10] netlink_sendmsg+0x723/0xbe0 [11943.512261][ T10] ____sys_sendmsg+0x7b2/0xa10 [11943.512261][ T10] ___sys_sendmsg+0xee/0x170 [11943.512261][ T10] __sys_sendmsg+0xcd/0x170 [11943.512261][ T10] do_syscall_64+0xc6/0x1e0 [11943.512261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11943.512261][ T10] [11943.514282][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11943.514282][ T10] netdev_get_by_index+0x5e/0x80 [11943.514282][ T10] fib6_nh_init+0x3d8/0x15b0 [11943.514282][ T10] ip6_route_info_create+0xf18/0x17d0 [11943.514282][ T10] addrconf_f6i_alloc+0x315/0x560 [11943.514282][ T10] ipv6_add_addr+0x411/0x2000 [11943.514282][ T10] inet6_addr_add+0x30e/0xa40 [11943.514282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11943.514282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11943.514282][ T10] netlink_rcv_skb+0x130/0x360 [11943.514282][ T10] netlink_unicast+0x449/0x710 [11943.514282][ T10] netlink_sendmsg+0x723/0xbe0 [11943.514282][ T10] ____sys_sendmsg+0x7b2/0xa10 [11943.514282][ T10] ___sys_sendmsg+0xee/0x170 [11943.514282][ T10] __sys_sendmsg+0xcd/0x170 [11943.514282][ T10] do_syscall_64+0xc6/0x1e0 [11943.514282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11943.514282][ T10] [11943.516353][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11943.516353][ T10] netdev_get_by_index+0x5e/0x80 [11943.516353][ T10] fib6_nh_init+0x3d8/0x15b0 [11943.516353][ T10] ip6_route_info_create+0xf18/0x17d0 [11943.516353][ T10] ip6_route_add+0x1c/0x140 [11943.516353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11943.516353][ T10] addrconf_add_dev+0xe2/0x170 [11943.516353][ T10] inet6_addr_add+0x12f/0xa40 [11943.516353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11943.516353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11943.516353][ T10] netlink_rcv_skb+0x130/0x360 [11943.516353][ T10] netlink_unicast+0x449/0x710 [11943.516353][ T10] netlink_sendmsg+0x723/0xbe0 [11943.516353][ T10] ____sys_sendmsg+0x7b2/0xa10 [11943.516353][ T10] ___sys_sendmsg+0xee/0x170 [11943.516353][ T10] __sys_sendmsg+0xcd/0x170 [11943.516353][ T10] do_syscall_64+0xc6/0x1e0 [11943.516353][ T10] [11943.518377][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11943.518377][ T10] ipv6_add_dev+0x3b9/0x11c0 [11943.518377][ T10] ipv6_find_idev+0x102/0x170 [11943.518377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11943.518377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11943.518377][ T10] netlink_rcv_skb+0x130/0x360 [11943.518377][ T10] netlink_unicast+0x449/0x710 [11943.518377][ T10] netlink_sendmsg+0x723/0xbe0 [11943.518377][ T10] ____sys_sendmsg+0x7b2/0xa10 [11943.518377][ T10] ___sys_sendmsg+0xee/0x170 [11943.518377][ T10] __sys_sendmsg+0xcd/0x170 [11943.518377][ T10] do_syscall_64+0xc6/0x1e0 [11943.518377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11943.518377][ T10] [11943.519987][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11943.519987][ T10] neigh_parms_alloc+0x1e5/0x510 [11943.519987][ T10] ipv6_add_dev+0x2fd/0x11c0 [11943.519987][ T10] ipv6_find_idev+0x102/0x170 [11943.519987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11943.519987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11943.519987][ T10] netlink_rcv_skb+0x130/0x360 [11943.519987][ T10] netlink_unicast+0x449/0x710 [11943.519987][ T10] netlink_sendmsg+0x723/0xbe0 [11943.519987][ T10] ____sys_sendmsg+0x7b2/0xa10 [11943.519987][ T10] ___sys_sendmsg+0xee/0x170 [11943.519987][ T10] __sys_sendmsg+0xcd/0x170 [11943.519987][ T10] do_syscall_64+0xc6/0x1e0 [11943.519987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11943.519987][ T10] [11943.521709][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11943.521973][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11943.521973][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11943.521973][ T10] register_netdevice+0x4d3/0x1690 [11943.521973][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11943.521973][ T10] vlan_newlink+0x393/0x610 [8021q] [11943.521973][ T10] rtnl_newlink_create+0x341/0x850 [11943.521973][ T10] __rtnl_newlink+0xac9/0xd80 [11943.521973][ T10] rtnl_newlink+0x63/0xa0 [11943.521973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11943.521973][ T10] netlink_rcv_skb+0x130/0x360 [11943.521973][ T10] netlink_unicast+0x449/0x710 [11943.521973][ T10] netlink_sendmsg+0x723/0xbe0 [11943.521973][ T10] ____sys_sendmsg+0x7b2/0xa10 [11943.521973][ T10] ___sys_sendmsg+0xee/0x170 [11943.521973][ T10] __sys_sendmsg+0xcd/0x170 [11943.521973][ T10] do_syscall_64+0xc6/0x1e0 [11943.521973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11943.521973][ T10] [11943.524053][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11943.524315][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11943.524315][ T10] dst_init+0x84/0x4a0 [11943.524315][ T10] dst_alloc+0x97/0x150 [11943.524315][ T10] ip6_dst_alloc+0x23/0x90 [11943.524315][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11943.524315][ T10] ip6_pol_route+0x56f/0x840 [11943.524315][ T10] __fib6_rule_action+0x1f3/0x5b0 [11943.524315][ T10] fib_rules_lookup+0x2b4/0xa20 [11943.524315][ T10] fib6_rule_lookup+0x182/0x630 [11943.524315][ T10] ip6_route_output_flags+0x259/0x480 [11943.524315][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11943.524315][ T10] icmp6_send+0x13dd/0x1b70 [11943.524315][ T10] ip6_link_failure+0x30/0x430 [11943.524315][ T10] ndisc_error_report+0x96/0x160 [11943.524315][ T10] neigh_invalidate+0x206/0x510 [11943.524315][ T10] neigh_timer_handler+0x984/0xf10 [11943.524315][ T10] call_timer_fn+0x170/0x430 [11943.524315][ T10] [11944.014028][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11944.014476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11944.014476][ T521] ___neigh_create+0x14b/0xf60 [11944.014476][ T521] ip6_finish_output2+0xa70/0xf80 [11944.014476][ T521] ip6_finish_output+0x4ed/0xd30 [11944.014476][ T521] ip6_output+0x1f3/0x770 [11944.014476][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11944.014476][ T521] mld_sendpack+0x62d/0xbc0 [11944.014476][ T521] mld_ifc_work+0x32/0x1f0 [11944.014476][ T521] process_one_work+0x84d/0x18a0 [11944.014476][ T521] worker_thread+0x587/0xd30 [11944.014476][ T521] kthread+0x28a/0x350 [11944.014476][ T521] ret_from_fork+0x31/0x70 [11944.014476][ T521] ret_from_fork_asm+0x1a/0x30 [11944.014476][ T521] [11944.016194][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11944.016194][ T521] dst_init+0x84/0x4a0 [11944.016194][ T521] dst_alloc+0x97/0x150 [11944.016194][ T521] ip6_dst_alloc+0x23/0x90 [11944.016194][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11944.016194][ T521] ip6_pol_route+0x56f/0x840 [11944.016194][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11944.016194][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11944.016194][ T521] ipv6_rcv+0x1ad/0x810 [11944.016194][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11944.016194][ T521] process_backlog+0x101/0x620 [11944.016194][ T521] __napi_poll.constprop.0+0xa2/0x460 [11944.016194][ T521] net_rx_action+0x495/0xbe0 [11944.016194][ T521] __do_softirq+0x1b5/0x7f6 [11944.016194][ T521] [11944.018041][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11944.018041][ T521] dst_init+0x84/0x4a0 [11944.018041][ T521] dst_alloc+0x97/0x150 [11944.018041][ T521] ip6_dst_alloc+0x23/0x90 [11944.018041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11944.018041][ T521] ip6_pol_route+0x56f/0x840 [11944.018041][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11944.018041][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11944.018041][ T521] ipv6_rcv+0x1ad/0x810 [11944.018041][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11944.018041][ T521] process_backlog+0x101/0x620 [11944.018041][ T521] __napi_poll.constprop.0+0xa2/0x460 [11944.018041][ T521] net_rx_action+0x495/0xbe0 [11944.018041][ T521] __do_softirq+0x1b5/0x7f6 [11944.018041][ T521] [11944.019877][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11944.019877][ T521] netdev_get_by_index+0x5e/0x80 [11944.019877][ T521] fib6_nh_init+0x3d8/0x15b0 [11944.019877][ T521] ip6_route_info_create+0xf18/0x17d0 [11944.019877][ T521] ip6_route_add+0x1c/0x140 [11944.019877][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11944.019877][ T521] addrconf_add_dev+0xe2/0x170 [11944.019877][ T521] inet6_addr_add+0x12f/0xa40 [11944.019877][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11944.019877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.019877][ T521] netlink_rcv_skb+0x130/0x360 [11944.019877][ T521] netlink_unicast+0x449/0x710 [11944.019877][ T521] netlink_sendmsg+0x723/0xbe0 [11944.019877][ T521] ____sys_sendmsg+0x7b2/0xa10 [11944.019877][ T521] ___sys_sendmsg+0xee/0x170 [11944.019877][ T521] __sys_sendmsg+0xcd/0x170 [11944.019877][ T521] do_syscall_64+0xc6/0x1e0 [11944.019877][ T521] [11944.022086][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11944.022086][ T521] ipv6_add_dev+0x3b9/0x11c0 [11944.022086][ T521] ipv6_find_idev+0x102/0x170 [11944.022086][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11944.022086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.022086][ T521] netlink_rcv_skb+0x130/0x360 [11944.022086][ T521] netlink_unicast+0x449/0x710 [11944.022086][ T521] netlink_sendmsg+0x723/0xbe0 [11944.022086][ T521] ____sys_sendmsg+0x7b2/0xa10 [11944.022086][ T521] ___sys_sendmsg+0xee/0x170 [11944.022086][ T521] __sys_sendmsg+0xcd/0x170 [11944.022086][ T521] do_syscall_64+0xc6/0x1e0 [11944.022086][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11944.022086][ T521] [11944.023813][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11944.023813][ T521] neigh_parms_alloc+0x1e5/0x510 [11944.023813][ T521] ipv6_add_dev+0x2fd/0x11c0 [11944.023813][ T521] ipv6_find_idev+0x102/0x170 [11944.023813][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11944.023813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.023813][ T521] netlink_rcv_skb+0x130/0x360 [11944.023813][ T521] netlink_unicast+0x449/0x710 [11944.023813][ T521] netlink_sendmsg+0x723/0xbe0 [11944.023813][ T521] ____sys_sendmsg+0x7b2/0xa10 [11944.023813][ T521] ___sys_sendmsg+0xee/0x170 [11944.023813][ T521] __sys_sendmsg+0xcd/0x170 [11944.023813][ T521] do_syscall_64+0xc6/0x1e0 [11944.023813][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11944.023813][ T521] [11944.025707][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11944.026026][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11944.026026][ T521] dst_init+0x84/0x4a0 [11944.026026][ T521] dst_alloc+0x97/0x150 [11944.026026][ T521] ip6_dst_alloc+0x23/0x90 [11944.026026][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11944.026026][ T521] ip6_pol_route+0x56f/0x840 [11944.026026][ T521] __fib6_rule_action+0x1f3/0x5b0 [11944.026026][ T521] fib_rules_lookup+0x2b4/0xa20 [11944.026026][ T521] fib6_rule_lookup+0x182/0x630 [11944.026026][ T521] ip6_route_output_flags+0x259/0x480 [11944.026026][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11944.026026][ T521] ip6_dst_lookup_flow+0x88/0x190 [11944.026026][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11944.026026][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11944.026026][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11944.026026][ T521] dev_hard_start_xmit+0x146/0x590 [11944.026026][ T521] __dev_queue_xmit+0xf71/0x17f0 [11944.026026][ T521] [11944.028356][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11944.028356][ T521] dst_init+0x84/0x4a0 [11944.028356][ T521] dst_alloc+0x97/0x150 [11944.028356][ T521] ip6_dst_alloc+0x23/0x90 [11944.028356][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11944.028356][ T521] ip6_pol_route+0x56f/0x840 [11944.028356][ T521] __fib6_rule_action+0x1f3/0x5b0 [11944.028356][ T521] fib_rules_lookup+0x2b4/0xa20 [11944.028356][ T521] fib6_rule_lookup+0x182/0x630 [11944.028356][ T521] ip6_route_output_flags+0x259/0x480 [11944.028356][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11944.028356][ T521] ip6_dst_lookup_flow+0x88/0x190 [11944.028356][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11944.028356][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11944.028356][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11944.028356][ T521] dev_hard_start_xmit+0x146/0x590 [11944.028356][ T521] __dev_queue_xmit+0xf71/0x17f0 [11944.028356][ T521] [11944.030666][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11944.030666][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11944.030666][ T521] ip6_validate_gw+0x3f7/0x7b0 [11944.030666][ T521] fib6_nh_init+0xa5b/0x15b0 [11944.030666][ T521] ip6_route_info_create+0xf18/0x17d0 [11944.030666][ T521] ip6_route_multipath_add+0xa42/0x1930 [11944.030666][ T521] inet6_rtm_newroute+0xa2/0x110 [11944.030666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.030666][ T521] netlink_rcv_skb+0x130/0x360 [11944.030666][ T521] netlink_unicast+0x449/0x710 [11944.030666][ T521] netlink_sendmsg+0x723/0xbe0 [11944.030666][ T521] ____sys_sendmsg+0x7b2/0xa10 [11944.030666][ T521] ___sys_sendmsg+0xee/0x170 [11944.030666][ T521] __sys_sendmsg+0xcd/0x170 [11944.030666][ T521] do_syscall_64+0xc6/0x1e0 [11944.030666][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11944.030666][ T521] [11944.032808][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11944.032808][ T521] netdev_get_by_index+0x5e/0x80 [11944.032808][ T521] fib6_nh_init+0x3d8/0x15b0 [11944.032808][ T521] ip6_route_info_create+0xf18/0x17d0 [11944.032808][ T521] ip6_route_add+0x1c/0x140 [11944.032808][ T521] addrconf_prefix_route+0x2a6/0x430 [11944.032808][ T521] inet6_addr_add+0x4f8/0xa40 [11944.032808][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11944.032808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.032808][ T521] netlink_rcv_skb+0x130/0x360 [11944.032808][ T521] netlink_unicast+0x449/0x710 [11944.032808][ T521] netlink_sendmsg+0x723/0xbe0 [11944.032808][ T521] ____sys_sendmsg+0x7b2/0xa10 [11944.032808][ T521] ___sys_sendmsg+0xee/0x170 [11944.032808][ T521] __sys_sendmsg+0xcd/0x170 [11944.032808][ T521] do_syscall_64+0xc6/0x1e0 [11944.032808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11944.032808][ T521] [11944.035043][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11944.035043][ T521] netdev_get_by_index+0x5e/0x80 [11944.035043][ T521] fib6_nh_init+0x3d8/0x15b0 [11944.035043][ T521] ip6_route_info_create+0xf18/0x17d0 [11944.035043][ T521] addrconf_f6i_alloc+0x315/0x560 [11944.035043][ T521] ipv6_add_addr+0x411/0x2000 [11944.035043][ T521] inet6_addr_add+0x30e/0xa40 [11944.035043][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11944.035043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.035043][ T521] netlink_rcv_skb+0x130/0x360 [11944.035043][ T521] netlink_unicast+0x449/0x710 [11944.035043][ T521] netlink_sendmsg+0x723/0xbe0 [11944.035043][ T521] ____sys_sendmsg+0x7b2/0xa10 [11944.035043][ T521] ___sys_sendmsg+0xee/0x170 [11944.035043][ T521] __sys_sendmsg+0xcd/0x170 [11944.035043][ T521] do_syscall_64+0xc6/0x1e0 [11944.035043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11944.035043][ T521] [11944.037296][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11944.037296][ T521] netdev_get_by_index+0x5e/0x80 [11944.037296][ T521] fib6_nh_init+0x3d8/0x15b0 [11944.037296][ T521] ip6_route_info_create+0xf18/0x17d0 [11944.037296][ T521] ip6_route_add+0x1c/0x140 [11944.037296][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11944.037296][ T521] addrconf_add_dev+0xe2/0x170 [11944.037296][ T521] inet6_addr_add+0x12f/0xa40 [11944.037296][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11944.037296][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.037296][ T521] netlink_rcv_skb+0x130/0x360 [11944.037296][ T521] netlink_unicast+0x449/0x710 [11944.037296][ T521] netlink_sendmsg+0x723/0xbe0 [11944.037296][ T521] ____sys_sendmsg+0x7b2/0xa10 [11944.037296][ T521] ___sys_sendmsg+0xee/0x170 [11944.037296][ T521] __sys_sendmsg+0xcd/0x170 [11944.037296][ T521] do_syscall_64+0xc6/0x1e0 [11944.037296][ T521] [11944.039499][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11944.039499][ T521] ipv6_add_dev+0x3b9/0x11c0 [11944.039499][ T521] ipv6_find_idev+0x102/0x170 [11944.039499][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11944.039499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.039499][ T521] netlink_rcv_skb+0x130/0x360 [11944.039499][ T521] netlink_unicast+0x449/0x710 [11944.039499][ T521] netlink_sendmsg+0x723/0xbe0 [11944.039499][ T521] ____sys_sendmsg+0x7b2/0xa10 [11944.039499][ T521] ___sys_sendmsg+0xee/0x170 [11944.039499][ T521] __sys_sendmsg+0xcd/0x170 [11944.039499][ T521] do_syscall_64+0xc6/0x1e0 [11944.039499][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11944.039499][ T521] [11944.041224][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11944.041224][ T521] neigh_parms_alloc+0x1e5/0x510 [11944.041224][ T521] ipv6_add_dev+0x2fd/0x11c0 [11944.041224][ T521] ipv6_find_idev+0x102/0x170 [11944.041224][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11944.041224][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11944.041224][ T521] netlink_rcv_skb+0x130/0x360 [11944.041224][ T521] netlink_unicast+0x449/0x710 [11944.041224][ T521] netlink_sendmsg+0x723/0xbe0 [11944.041224][ T521] ____sys_sendmsg+0x7b2/0xa10 [11944.041224][ T521] ___sys_sendmsg+0xee/0x170 [11944.041224][ T521] __sys_sendmsg+0xcd/0x170 [11944.041224][ T521] do_syscall_64+0xc6/0x1e0 [11944.041224][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11944.041224][ T521] [11953.541962][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11953.542435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11953.542435][ T10] netdev_get_by_index+0x5e/0x80 [11953.542435][ T10] fib6_nh_init+0x3d8/0x15b0 [11953.542435][ T10] ip6_route_info_create+0xf18/0x17d0 [11953.542435][ T10] ip6_route_add+0x1c/0x140 [11953.542435][ T10] addrconf_prefix_route+0x2a6/0x430 [11953.542435][ T10] inet6_addr_add+0x4f8/0xa40 [11953.542435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11953.542435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.542435][ T10] netlink_rcv_skb+0x130/0x360 [11953.542435][ T10] netlink_unicast+0x449/0x710 [11953.542435][ T10] netlink_sendmsg+0x723/0xbe0 [11953.542435][ T10] ____sys_sendmsg+0x7b2/0xa10 [11953.542435][ T10] ___sys_sendmsg+0xee/0x170 [11953.542435][ T10] __sys_sendmsg+0xcd/0x170 [11953.542435][ T10] do_syscall_64+0xc6/0x1e0 [11953.542435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.542435][ T10] [11953.544474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11953.544474][ T10] netdev_get_by_index+0x5e/0x80 [11953.544474][ T10] fib6_nh_init+0x3d8/0x15b0 [11953.544474][ T10] ip6_route_info_create+0xf18/0x17d0 [11953.544474][ T10] addrconf_f6i_alloc+0x315/0x560 [11953.544474][ T10] ipv6_add_addr+0x411/0x2000 [11953.544474][ T10] inet6_addr_add+0x30e/0xa40 [11953.544474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11953.544474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.544474][ T10] netlink_rcv_skb+0x130/0x360 [11953.544474][ T10] netlink_unicast+0x449/0x710 [11953.544474][ T10] netlink_sendmsg+0x723/0xbe0 [11953.544474][ T10] ____sys_sendmsg+0x7b2/0xa10 [11953.544474][ T10] ___sys_sendmsg+0xee/0x170 [11953.544474][ T10] __sys_sendmsg+0xcd/0x170 [11953.544474][ T10] do_syscall_64+0xc6/0x1e0 [11953.544474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.544474][ T10] [11953.546601][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11953.546601][ T10] netdev_get_by_index+0x5e/0x80 [11953.546601][ T10] fib6_nh_init+0x3d8/0x15b0 [11953.546601][ T10] ip6_route_info_create+0xf18/0x17d0 [11953.546601][ T10] ip6_route_add+0x1c/0x140 [11953.546601][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11953.546601][ T10] addrconf_add_dev+0xe2/0x170 [11953.546601][ T10] inet6_addr_add+0x12f/0xa40 [11953.546601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11953.546601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.546601][ T10] netlink_rcv_skb+0x130/0x360 [11953.546601][ T10] netlink_unicast+0x449/0x710 [11953.546601][ T10] netlink_sendmsg+0x723/0xbe0 [11953.546601][ T10] ____sys_sendmsg+0x7b2/0xa10 [11953.546601][ T10] ___sys_sendmsg+0xee/0x170 [11953.546601][ T10] __sys_sendmsg+0xcd/0x170 [11953.546601][ T10] do_syscall_64+0xc6/0x1e0 [11953.546601][ T10] [11953.548640][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11953.548640][ T10] ipv6_add_dev+0x3b9/0x11c0 [11953.548640][ T10] ipv6_find_idev+0x102/0x170 [11953.548640][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11953.548640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.548640][ T10] netlink_rcv_skb+0x130/0x360 [11953.548640][ T10] netlink_unicast+0x449/0x710 [11953.548640][ T10] netlink_sendmsg+0x723/0xbe0 [11953.548640][ T10] ____sys_sendmsg+0x7b2/0xa10 [11953.548640][ T10] ___sys_sendmsg+0xee/0x170 [11953.548640][ T10] __sys_sendmsg+0xcd/0x170 [11953.548640][ T10] do_syscall_64+0xc6/0x1e0 [11953.548640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.548640][ T10] [11953.550208][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11953.550208][ T10] neigh_parms_alloc+0x1e5/0x510 [11953.550208][ T10] ipv6_add_dev+0x2fd/0x11c0 [11953.550208][ T10] ipv6_find_idev+0x102/0x170 [11953.550208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11953.550208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.550208][ T10] netlink_rcv_skb+0x130/0x360 [11953.550208][ T10] netlink_unicast+0x449/0x710 [11953.550208][ T10] netlink_sendmsg+0x723/0xbe0 [11953.550208][ T10] ____sys_sendmsg+0x7b2/0xa10 [11953.550208][ T10] ___sys_sendmsg+0xee/0x170 [11953.550208][ T10] __sys_sendmsg+0xcd/0x170 [11953.550208][ T10] do_syscall_64+0xc6/0x1e0 [11953.550208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.550208][ T10] [11953.551955][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11953.552191][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11953.552191][ T10] netdev_get_by_index+0x5e/0x80 [11953.552191][ T10] fib6_nh_init+0x3d8/0x15b0 [11953.552191][ T10] ip6_route_info_create+0xf18/0x17d0 [11953.552191][ T10] ip6_route_add+0x1c/0x140 [11953.552191][ T10] addrconf_prefix_route+0x2a6/0x430 [11953.552191][ T10] inet6_addr_add+0x4f8/0xa40 [11953.552191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11953.552191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.552191][ T10] netlink_rcv_skb+0x130/0x360 [11953.552191][ T10] netlink_unicast+0x449/0x710 [11953.552191][ T10] netlink_sendmsg+0x723/0xbe0 [11953.552191][ T10] ____sys_sendmsg+0x7b2/0xa10 [11953.552191][ T10] ___sys_sendmsg+0xee/0x170 [11953.552191][ T10] __sys_sendmsg+0xcd/0x170 [11953.552191][ T10] do_syscall_64+0xc6/0x1e0 [11953.552191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.552191][ T10] [11953.554299][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11953.554299][ T10] netdev_get_by_index+0x5e/0x80 [11953.554299][ T10] fib6_nh_init+0x3d8/0x15b0 [11953.554299][ T10] ip6_route_info_create+0xf18/0x17d0 [11953.554299][ T10] addrconf_f6i_alloc+0x315/0x560 [11953.554299][ T10] ipv6_add_addr+0x411/0x2000 [11953.554299][ T10] inet6_addr_add+0x30e/0xa40 [11953.554299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11953.554299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.554299][ T10] netlink_rcv_skb+0x130/0x360 [11953.554299][ T10] netlink_unicast+0x449/0x710 [11953.554299][ T10] netlink_sendmsg+0x723/0xbe0 [11953.554299][ T10] ____sys_sendmsg+0x7b2/0xa10 [11953.554299][ T10] ___sys_sendmsg+0xee/0x170 [11953.554299][ T10] __sys_sendmsg+0xcd/0x170 [11953.554299][ T10] do_syscall_64+0xc6/0x1e0 [11953.554299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.554299][ T10] [11953.556399][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11953.556399][ T10] netdev_get_by_index+0x5e/0x80 [11953.556399][ T10] fib6_nh_init+0x3d8/0x15b0 [11953.556399][ T10] ip6_route_info_create+0xf18/0x17d0 [11953.556399][ T10] ip6_route_add+0x1c/0x140 [11953.556399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11953.556399][ T10] addrconf_add_dev+0xe2/0x170 [11953.556399][ T10] inet6_addr_add+0x12f/0xa40 [11953.556399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11953.556399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.556399][ T10] netlink_rcv_skb+0x130/0x360 [11953.556399][ T10] netlink_unicast+0x449/0x710 [11953.556399][ T10] netlink_sendmsg+0x723/0xbe0 [11953.556399][ T10] ____sys_sendmsg+0x7b2/0xa10 [11953.556399][ T10] ___sys_sendmsg+0xee/0x170 [11953.556399][ T10] __sys_sendmsg+0xcd/0x170 [11953.556399][ T10] do_syscall_64+0xc6/0x1e0 [11953.556399][ T10] [11953.558379][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11953.558379][ T10] ipv6_add_dev+0x3b9/0x11c0 [11953.558379][ T10] ipv6_find_idev+0x102/0x170 [11953.558379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11953.558379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.558379][ T10] netlink_rcv_skb+0x130/0x360 [11953.558379][ T10] netlink_unicast+0x449/0x710 [11953.558379][ T10] netlink_sendmsg+0x723/0xbe0 [11953.558379][ T10] ____sys_sendmsg+0x7b2/0xa10 [11953.558379][ T10] ___sys_sendmsg+0xee/0x170 [11953.558379][ T10] __sys_sendmsg+0xcd/0x170 [11953.558379][ T10] do_syscall_64+0xc6/0x1e0 [11953.558379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.558379][ T10] [11953.559960][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11953.559960][ T10] neigh_parms_alloc+0x1e5/0x510 [11953.559960][ T10] ipv6_add_dev+0x2fd/0x11c0 [11953.559960][ T10] ipv6_find_idev+0x102/0x170 [11953.559960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11953.559960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.559960][ T10] netlink_rcv_skb+0x130/0x360 [11953.559960][ T10] netlink_unicast+0x449/0x710 [11953.559960][ T10] netlink_sendmsg+0x723/0xbe0 [11953.559960][ T10] ____sys_sendmsg+0x7b2/0xa10 [11953.559960][ T10] ___sys_sendmsg+0xee/0x170 [11953.559960][ T10] __sys_sendmsg+0xcd/0x170 [11953.559960][ T10] do_syscall_64+0xc6/0x1e0 [11953.559960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.559960][ T10] [11953.561761][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11953.562051][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11953.562051][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11953.562051][ T10] register_netdevice+0x4d3/0x1690 [11953.562051][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11953.562051][ T10] vlan_newlink+0x393/0x610 [8021q] [11953.562051][ T10] rtnl_newlink_create+0x341/0x850 [11953.562051][ T10] __rtnl_newlink+0xac9/0xd80 [11953.562051][ T10] rtnl_newlink+0x63/0xa0 [11953.562051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.562051][ T10] netlink_rcv_skb+0x130/0x360 [11953.562051][ T10] netlink_unicast+0x449/0x710 [11953.562051][ T10] netlink_sendmsg+0x723/0xbe0 [11953.562051][ T10] ____sys_sendmsg+0x7b2/0xa10 [11953.562051][ T10] ___sys_sendmsg+0xee/0x170 [11953.562051][ T10] __sys_sendmsg+0xcd/0x170 [11953.562051][ T10] do_syscall_64+0xc6/0x1e0 [11953.562051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.562051][ T10] [11953.564171][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11953.564423][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11953.564423][ T10] dst_init+0x84/0x4a0 [11953.564423][ T10] dst_alloc+0x97/0x150 [11953.564423][ T10] ip6_dst_alloc+0x23/0x90 [11953.564423][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11953.564423][ T10] ip6_pol_route+0x56f/0x840 [11953.564423][ T10] __fib6_rule_action+0x1f3/0x5b0 [11953.564423][ T10] fib_rules_lookup+0x2b4/0xa20 [11953.564423][ T10] fib6_rule_lookup+0x182/0x630 [11953.564423][ T10] ip6_route_output_flags+0x259/0x480 [11953.564423][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11953.564423][ T10] icmp6_send+0x13dd/0x1b70 [11953.564423][ T10] ip6_link_failure+0x30/0x430 [11953.564423][ T10] ndisc_error_report+0x96/0x160 [11953.564423][ T10] neigh_invalidate+0x206/0x510 [11953.564423][ T10] neigh_timer_handler+0x984/0xf10 [11953.564423][ T10] call_timer_fn+0x170/0x430 [11953.564423][ T10] [11954.054043][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11954.054489][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11954.054489][ T521] ___neigh_create+0x14b/0xf60 [11954.054489][ T521] ip6_finish_output2+0xa70/0xf80 [11954.054489][ T521] ip6_finish_output+0x4ed/0xd30 [11954.054489][ T521] ip6_output+0x1f3/0x770 [11954.054489][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11954.054489][ T521] mld_sendpack+0x62d/0xbc0 [11954.054489][ T521] mld_ifc_work+0x32/0x1f0 [11954.054489][ T521] process_one_work+0x84d/0x18a0 [11954.054489][ T521] worker_thread+0x587/0xd30 [11954.054489][ T521] kthread+0x28a/0x350 [11954.054489][ T521] ret_from_fork+0x31/0x70 [11954.054489][ T521] ret_from_fork_asm+0x1a/0x30 [11954.054489][ T521] [11954.056206][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11954.056206][ T521] dst_init+0x84/0x4a0 [11954.056206][ T521] dst_alloc+0x97/0x150 [11954.056206][ T521] ip6_dst_alloc+0x23/0x90 [11954.056206][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11954.056206][ T521] ip6_pol_route+0x56f/0x840 [11954.056206][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11954.056206][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11954.056206][ T521] ipv6_rcv+0x1ad/0x810 [11954.056206][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11954.056206][ T521] process_backlog+0x101/0x620 [11954.056206][ T521] __napi_poll.constprop.0+0xa2/0x460 [11954.056206][ T521] net_rx_action+0x495/0xbe0 [11954.056206][ T521] __do_softirq+0x1b5/0x7f6 [11954.056206][ T521] [11954.058050][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11954.058050][ T521] dst_init+0x84/0x4a0 [11954.058050][ T521] dst_alloc+0x97/0x150 [11954.058050][ T521] ip6_dst_alloc+0x23/0x90 [11954.058050][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11954.058050][ T521] ip6_pol_route+0x56f/0x840 [11954.058050][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11954.058050][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11954.058050][ T521] ipv6_rcv+0x1ad/0x810 [11954.058050][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11954.058050][ T521] process_backlog+0x101/0x620 [11954.058050][ T521] __napi_poll.constprop.0+0xa2/0x460 [11954.058050][ T521] net_rx_action+0x495/0xbe0 [11954.058050][ T521] __do_softirq+0x1b5/0x7f6 [11954.058050][ T521] [11954.059900][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11954.059900][ T521] netdev_get_by_index+0x5e/0x80 [11954.059900][ T521] fib6_nh_init+0x3d8/0x15b0 [11954.059900][ T521] ip6_route_info_create+0xf18/0x17d0 [11954.059900][ T521] ip6_route_add+0x1c/0x140 [11954.059900][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11954.059900][ T521] addrconf_add_dev+0xe2/0x170 [11954.059900][ T521] inet6_addr_add+0x12f/0xa40 [11954.059900][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11954.059900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.059900][ T521] netlink_rcv_skb+0x130/0x360 [11954.059900][ T521] netlink_unicast+0x449/0x710 [11954.059900][ T521] netlink_sendmsg+0x723/0xbe0 [11954.059900][ T521] ____sys_sendmsg+0x7b2/0xa10 [11954.059900][ T521] ___sys_sendmsg+0xee/0x170 [11954.059900][ T521] __sys_sendmsg+0xcd/0x170 [11954.059900][ T521] do_syscall_64+0xc6/0x1e0 [11954.059900][ T521] [11954.062116][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11954.062116][ T521] ipv6_add_dev+0x3b9/0x11c0 [11954.062116][ T521] ipv6_find_idev+0x102/0x170 [11954.062116][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11954.062116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.062116][ T521] netlink_rcv_skb+0x130/0x360 [11954.062116][ T521] netlink_unicast+0x449/0x710 [11954.062116][ T521] netlink_sendmsg+0x723/0xbe0 [11954.062116][ T521] ____sys_sendmsg+0x7b2/0xa10 [11954.062116][ T521] ___sys_sendmsg+0xee/0x170 [11954.062116][ T521] __sys_sendmsg+0xcd/0x170 [11954.062116][ T521] do_syscall_64+0xc6/0x1e0 [11954.062116][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11954.062116][ T521] [11954.063856][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11954.063856][ T521] neigh_parms_alloc+0x1e5/0x510 [11954.063856][ T521] ipv6_add_dev+0x2fd/0x11c0 [11954.063856][ T521] ipv6_find_idev+0x102/0x170 [11954.063856][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11954.063856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.063856][ T521] netlink_rcv_skb+0x130/0x360 [11954.063856][ T521] netlink_unicast+0x449/0x710 [11954.063856][ T521] netlink_sendmsg+0x723/0xbe0 [11954.063856][ T521] ____sys_sendmsg+0x7b2/0xa10 [11954.063856][ T521] ___sys_sendmsg+0xee/0x170 [11954.063856][ T521] __sys_sendmsg+0xcd/0x170 [11954.063856][ T521] do_syscall_64+0xc6/0x1e0 [11954.063856][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11954.063856][ T521] [11954.065749][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11954.066058][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11954.066058][ T521] dst_init+0x84/0x4a0 [11954.066058][ T521] dst_alloc+0x97/0x150 [11954.066058][ T521] ip6_dst_alloc+0x23/0x90 [11954.066058][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11954.066058][ T521] ip6_pol_route+0x56f/0x840 [11954.066058][ T521] __fib6_rule_action+0x1f3/0x5b0 [11954.066058][ T521] fib_rules_lookup+0x2b4/0xa20 [11954.066058][ T521] fib6_rule_lookup+0x182/0x630 [11954.066058][ T521] ip6_route_output_flags+0x259/0x480 [11954.066058][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11954.066058][ T521] ip6_dst_lookup_flow+0x88/0x190 [11954.066058][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11954.066058][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11954.066058][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11954.066058][ T521] dev_hard_start_xmit+0x146/0x590 [11954.066058][ T521] __dev_queue_xmit+0xf71/0x17f0 [11954.066058][ T521] [11954.068393][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11954.068393][ T521] dst_init+0x84/0x4a0 [11954.068393][ T521] dst_alloc+0x97/0x150 [11954.068393][ T521] ip6_dst_alloc+0x23/0x90 [11954.068393][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11954.068393][ T521] ip6_pol_route+0x56f/0x840 [11954.068393][ T521] __fib6_rule_action+0x1f3/0x5b0 [11954.068393][ T521] fib_rules_lookup+0x2b4/0xa20 [11954.068393][ T521] fib6_rule_lookup+0x182/0x630 [11954.068393][ T521] ip6_route_output_flags+0x259/0x480 [11954.068393][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11954.068393][ T521] ip6_dst_lookup_flow+0x88/0x190 [11954.068393][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11954.068393][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11954.068393][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11954.068393][ T521] dev_hard_start_xmit+0x146/0x590 [11954.068393][ T521] __dev_queue_xmit+0xf71/0x17f0 [11954.068393][ T521] [11954.070708][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11954.070708][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11954.070708][ T521] ip6_validate_gw+0x3f7/0x7b0 [11954.070708][ T521] fib6_nh_init+0xa5b/0x15b0 [11954.070708][ T521] ip6_route_info_create+0xf18/0x17d0 [11954.070708][ T521] ip6_route_multipath_add+0xa42/0x1930 [11954.070708][ T521] inet6_rtm_newroute+0xa2/0x110 [11954.070708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.070708][ T521] netlink_rcv_skb+0x130/0x360 [11954.070708][ T521] netlink_unicast+0x449/0x710 [11954.070708][ T521] netlink_sendmsg+0x723/0xbe0 [11954.070708][ T521] ____sys_sendmsg+0x7b2/0xa10 [11954.070708][ T521] ___sys_sendmsg+0xee/0x170 [11954.070708][ T521] __sys_sendmsg+0xcd/0x170 [11954.070708][ T521] do_syscall_64+0xc6/0x1e0 [11954.070708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11954.070708][ T521] [11954.072871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11954.072871][ T521] netdev_get_by_index+0x5e/0x80 [11954.072871][ T521] fib6_nh_init+0x3d8/0x15b0 [11954.072871][ T521] ip6_route_info_create+0xf18/0x17d0 [11954.072871][ T521] ip6_route_add+0x1c/0x140 [11954.072871][ T521] addrconf_prefix_route+0x2a6/0x430 [11954.072871][ T521] inet6_addr_add+0x4f8/0xa40 [11954.072871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11954.072871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.072871][ T521] netlink_rcv_skb+0x130/0x360 [11954.072871][ T521] netlink_unicast+0x449/0x710 [11954.072871][ T521] netlink_sendmsg+0x723/0xbe0 [11954.072871][ T521] ____sys_sendmsg+0x7b2/0xa10 [11954.072871][ T521] ___sys_sendmsg+0xee/0x170 [11954.072871][ T521] __sys_sendmsg+0xcd/0x170 [11954.072871][ T521] do_syscall_64+0xc6/0x1e0 [11954.072871][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11954.072871][ T521] [11954.075135][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11954.075135][ T521] netdev_get_by_index+0x5e/0x80 [11954.075135][ T521] fib6_nh_init+0x3d8/0x15b0 [11954.075135][ T521] ip6_route_info_create+0xf18/0x17d0 [11954.075135][ T521] addrconf_f6i_alloc+0x315/0x560 [11954.075135][ T521] ipv6_add_addr+0x411/0x2000 [11954.075135][ T521] inet6_addr_add+0x30e/0xa40 [11954.075135][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11954.075135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.075135][ T521] netlink_rcv_skb+0x130/0x360 [11954.075135][ T521] netlink_unicast+0x449/0x710 [11954.075135][ T521] netlink_sendmsg+0x723/0xbe0 [11954.075135][ T521] ____sys_sendmsg+0x7b2/0xa10 [11954.075135][ T521] ___sys_sendmsg+0xee/0x170 [11954.075135][ T521] __sys_sendmsg+0xcd/0x170 [11954.075135][ T521] do_syscall_64+0xc6/0x1e0 [11954.075135][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11954.075135][ T521] [11954.077383][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11954.077383][ T521] netdev_get_by_index+0x5e/0x80 [11954.077383][ T521] fib6_nh_init+0x3d8/0x15b0 [11954.077383][ T521] ip6_route_info_create+0xf18/0x17d0 [11954.077383][ T521] ip6_route_add+0x1c/0x140 [11954.077383][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11954.077383][ T521] addrconf_add_dev+0xe2/0x170 [11954.077383][ T521] inet6_addr_add+0x12f/0xa40 [11954.077383][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11954.077383][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.077383][ T521] netlink_rcv_skb+0x130/0x360 [11954.077383][ T521] netlink_unicast+0x449/0x710 [11954.077383][ T521] netlink_sendmsg+0x723/0xbe0 [11954.077383][ T521] ____sys_sendmsg+0x7b2/0xa10 [11954.077383][ T521] ___sys_sendmsg+0xee/0x170 [11954.077383][ T521] __sys_sendmsg+0xcd/0x170 [11954.077383][ T521] do_syscall_64+0xc6/0x1e0 [11954.077383][ T521] [11954.079592][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11954.079592][ T521] ipv6_add_dev+0x3b9/0x11c0 [11954.079592][ T521] ipv6_find_idev+0x102/0x170 [11954.079592][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11954.079592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.079592][ T521] netlink_rcv_skb+0x130/0x360 [11954.079592][ T521] netlink_unicast+0x449/0x710 [11954.079592][ T521] netlink_sendmsg+0x723/0xbe0 [11954.079592][ T521] ____sys_sendmsg+0x7b2/0xa10 [11954.079592][ T521] ___sys_sendmsg+0xee/0x170 [11954.079592][ T521] __sys_sendmsg+0xcd/0x170 [11954.079592][ T521] do_syscall_64+0xc6/0x1e0 [11954.079592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11954.079592][ T521] [11954.081319][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11954.081319][ T521] neigh_parms_alloc+0x1e5/0x510 [11954.081319][ T521] ipv6_add_dev+0x2fd/0x11c0 [11954.081319][ T521] ipv6_find_idev+0x102/0x170 [11954.081319][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11954.081319][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11954.081319][ T521] netlink_rcv_skb+0x130/0x360 [11954.081319][ T521] netlink_unicast+0x449/0x710 [11954.081319][ T521] netlink_sendmsg+0x723/0xbe0 [11954.081319][ T521] ____sys_sendmsg+0x7b2/0xa10 [11954.081319][ T521] ___sys_sendmsg+0xee/0x170 [11954.081319][ T521] __sys_sendmsg+0xcd/0x170 [11954.081319][ T521] do_syscall_64+0xc6/0x1e0 [11954.081319][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11954.081319][ T521] [11963.822115][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11963.822518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11963.822518][ T10] netdev_get_by_index+0x5e/0x80 [11963.822518][ T10] fib6_nh_init+0x3d8/0x15b0 [11963.822518][ T10] ip6_route_info_create+0xf18/0x17d0 [11963.822518][ T10] ip6_route_add+0x1c/0x140 [11963.822518][ T10] addrconf_prefix_route+0x2a6/0x430 [11963.822518][ T10] inet6_addr_add+0x4f8/0xa40 [11963.822518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11963.822518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.822518][ T10] netlink_rcv_skb+0x130/0x360 [11963.822518][ T10] netlink_unicast+0x449/0x710 [11963.822518][ T10] netlink_sendmsg+0x723/0xbe0 [11963.822518][ T10] ____sys_sendmsg+0x7b2/0xa10 [11963.822518][ T10] ___sys_sendmsg+0xee/0x170 [11963.822518][ T10] __sys_sendmsg+0xcd/0x170 [11963.822518][ T10] do_syscall_64+0xc6/0x1e0 [11963.822518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.822518][ T10] [11963.824527][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11963.824527][ T10] netdev_get_by_index+0x5e/0x80 [11963.824527][ T10] fib6_nh_init+0x3d8/0x15b0 [11963.824527][ T10] ip6_route_info_create+0xf18/0x17d0 [11963.824527][ T10] addrconf_f6i_alloc+0x315/0x560 [11963.824527][ T10] ipv6_add_addr+0x411/0x2000 [11963.824527][ T10] inet6_addr_add+0x30e/0xa40 [11963.824527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11963.824527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.824527][ T10] netlink_rcv_skb+0x130/0x360 [11963.824527][ T10] netlink_unicast+0x449/0x710 [11963.824527][ T10] netlink_sendmsg+0x723/0xbe0 [11963.824527][ T10] ____sys_sendmsg+0x7b2/0xa10 [11963.824527][ T10] ___sys_sendmsg+0xee/0x170 [11963.824527][ T10] __sys_sendmsg+0xcd/0x170 [11963.824527][ T10] do_syscall_64+0xc6/0x1e0 [11963.824527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.824527][ T10] [11963.826528][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11963.826528][ T10] netdev_get_by_index+0x5e/0x80 [11963.826528][ T10] fib6_nh_init+0x3d8/0x15b0 [11963.826528][ T10] ip6_route_info_create+0xf18/0x17d0 [11963.826528][ T10] ip6_route_add+0x1c/0x140 [11963.826528][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11963.826528][ T10] addrconf_add_dev+0xe2/0x170 [11963.826528][ T10] inet6_addr_add+0x12f/0xa40 [11963.826528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11963.826528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.826528][ T10] netlink_rcv_skb+0x130/0x360 [11963.826528][ T10] netlink_unicast+0x449/0x710 [11963.826528][ T10] netlink_sendmsg+0x723/0xbe0 [11963.826528][ T10] ____sys_sendmsg+0x7b2/0xa10 [11963.826528][ T10] ___sys_sendmsg+0xee/0x170 [11963.826528][ T10] __sys_sendmsg+0xcd/0x170 [11963.826528][ T10] do_syscall_64+0xc6/0x1e0 [11963.826528][ T10] [11963.828476][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11963.828476][ T10] ipv6_add_dev+0x3b9/0x11c0 [11963.828476][ T10] ipv6_find_idev+0x102/0x170 [11963.828476][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11963.828476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.828476][ T10] netlink_rcv_skb+0x130/0x360 [11963.828476][ T10] netlink_unicast+0x449/0x710 [11963.828476][ T10] netlink_sendmsg+0x723/0xbe0 [11963.828476][ T10] ____sys_sendmsg+0x7b2/0xa10 [11963.828476][ T10] ___sys_sendmsg+0xee/0x170 [11963.828476][ T10] __sys_sendmsg+0xcd/0x170 [11963.828476][ T10] do_syscall_64+0xc6/0x1e0 [11963.828476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.828476][ T10] [11963.830001][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11963.830001][ T10] neigh_parms_alloc+0x1e5/0x510 [11963.830001][ T10] ipv6_add_dev+0x2fd/0x11c0 [11963.830001][ T10] ipv6_find_idev+0x102/0x170 [11963.830001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11963.830001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.830001][ T10] netlink_rcv_skb+0x130/0x360 [11963.830001][ T10] netlink_unicast+0x449/0x710 [11963.830001][ T10] netlink_sendmsg+0x723/0xbe0 [11963.830001][ T10] ____sys_sendmsg+0x7b2/0xa10 [11963.830001][ T10] ___sys_sendmsg+0xee/0x170 [11963.830001][ T10] __sys_sendmsg+0xcd/0x170 [11963.830001][ T10] do_syscall_64+0xc6/0x1e0 [11963.830001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.830001][ T10] [11963.831687][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11963.831947][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11963.831947][ T10] netdev_get_by_index+0x5e/0x80 [11963.831947][ T10] fib6_nh_init+0x3d8/0x15b0 [11963.831947][ T10] ip6_route_info_create+0xf18/0x17d0 [11963.831947][ T10] ip6_route_add+0x1c/0x140 [11963.831947][ T10] addrconf_prefix_route+0x2a6/0x430 [11963.831947][ T10] inet6_addr_add+0x4f8/0xa40 [11963.831947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11963.831947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.831947][ T10] netlink_rcv_skb+0x130/0x360 [11963.831947][ T10] netlink_unicast+0x449/0x710 [11963.831947][ T10] netlink_sendmsg+0x723/0xbe0 [11963.831947][ T10] ____sys_sendmsg+0x7b2/0xa10 [11963.831947][ T10] ___sys_sendmsg+0xee/0x170 [11963.831947][ T10] __sys_sendmsg+0xcd/0x170 [11963.831947][ T10] do_syscall_64+0xc6/0x1e0 [11963.831947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.831947][ T10] [11963.833930][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11963.833930][ T10] netdev_get_by_index+0x5e/0x80 [11963.833930][ T10] fib6_nh_init+0x3d8/0x15b0 [11963.833930][ T10] ip6_route_info_create+0xf18/0x17d0 [11963.833930][ T10] addrconf_f6i_alloc+0x315/0x560 [11963.833930][ T10] ipv6_add_addr+0x411/0x2000 [11963.833930][ T10] inet6_addr_add+0x30e/0xa40 [11963.833930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11963.833930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.833930][ T10] netlink_rcv_skb+0x130/0x360 [11963.833930][ T10] netlink_unicast+0x449/0x710 [11963.833930][ T10] netlink_sendmsg+0x723/0xbe0 [11963.833930][ T10] ____sys_sendmsg+0x7b2/0xa10 [11963.833930][ T10] ___sys_sendmsg+0xee/0x170 [11963.833930][ T10] __sys_sendmsg+0xcd/0x170 [11963.833930][ T10] do_syscall_64+0xc6/0x1e0 [11963.833930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.833930][ T10] [11963.835925][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11963.835925][ T10] netdev_get_by_index+0x5e/0x80 [11963.835925][ T10] fib6_nh_init+0x3d8/0x15b0 [11963.835925][ T10] ip6_route_info_create+0xf18/0x17d0 [11963.835925][ T10] ip6_route_add+0x1c/0x140 [11963.835925][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11963.835925][ T10] addrconf_add_dev+0xe2/0x170 [11963.835925][ T10] inet6_addr_add+0x12f/0xa40 [11963.835925][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11963.835925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.835925][ T10] netlink_rcv_skb+0x130/0x360 [11963.835925][ T10] netlink_unicast+0x449/0x710 [11963.835925][ T10] netlink_sendmsg+0x723/0xbe0 [11963.835925][ T10] ____sys_sendmsg+0x7b2/0xa10 [11963.835925][ T10] ___sys_sendmsg+0xee/0x170 [11963.835925][ T10] __sys_sendmsg+0xcd/0x170 [11963.835925][ T10] do_syscall_64+0xc6/0x1e0 [11963.835925][ T10] [11963.837866][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11963.837866][ T10] ipv6_add_dev+0x3b9/0x11c0 [11963.837866][ T10] ipv6_find_idev+0x102/0x170 [11963.837866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11963.837866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.837866][ T10] netlink_rcv_skb+0x130/0x360 [11963.837866][ T10] netlink_unicast+0x449/0x710 [11963.837866][ T10] netlink_sendmsg+0x723/0xbe0 [11963.837866][ T10] ____sys_sendmsg+0x7b2/0xa10 [11963.837866][ T10] ___sys_sendmsg+0xee/0x170 [11963.837866][ T10] __sys_sendmsg+0xcd/0x170 [11963.837866][ T10] do_syscall_64+0xc6/0x1e0 [11963.837866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.837866][ T10] [11963.839387][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11963.839387][ T10] neigh_parms_alloc+0x1e5/0x510 [11963.839387][ T10] ipv6_add_dev+0x2fd/0x11c0 [11963.839387][ T10] ipv6_find_idev+0x102/0x170 [11963.839387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11963.839387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.839387][ T10] netlink_rcv_skb+0x130/0x360 [11963.839387][ T10] netlink_unicast+0x449/0x710 [11963.839387][ T10] netlink_sendmsg+0x723/0xbe0 [11963.839387][ T10] ____sys_sendmsg+0x7b2/0xa10 [11963.839387][ T10] ___sys_sendmsg+0xee/0x170 [11963.839387][ T10] __sys_sendmsg+0xcd/0x170 [11963.839387][ T10] do_syscall_64+0xc6/0x1e0 [11963.839387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.839387][ T10] [11963.841234][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11963.841482][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11963.841482][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11963.841482][ T10] register_netdevice+0x4d3/0x1690 [11963.841482][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11963.841482][ T10] vlan_newlink+0x393/0x610 [8021q] [11963.841482][ T10] rtnl_newlink_create+0x341/0x850 [11963.841482][ T10] __rtnl_newlink+0xac9/0xd80 [11963.841482][ T10] rtnl_newlink+0x63/0xa0 [11963.841482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.841482][ T10] netlink_rcv_skb+0x130/0x360 [11963.841482][ T10] netlink_unicast+0x449/0x710 [11963.841482][ T10] netlink_sendmsg+0x723/0xbe0 [11963.841482][ T10] ____sys_sendmsg+0x7b2/0xa10 [11963.841482][ T10] ___sys_sendmsg+0xee/0x170 [11963.841482][ T10] __sys_sendmsg+0xcd/0x170 [11963.841482][ T10] do_syscall_64+0xc6/0x1e0 [11963.841482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.841482][ T10] [11963.843627][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11963.843879][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11963.843879][ T10] dst_init+0x84/0x4a0 [11963.843879][ T10] dst_alloc+0x97/0x150 [11963.843879][ T10] ip6_dst_alloc+0x23/0x90 [11963.843879][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11963.843879][ T10] ip6_pol_route+0x56f/0x840 [11963.843879][ T10] __fib6_rule_action+0x1f3/0x5b0 [11963.843879][ T10] fib_rules_lookup+0x2b4/0xa20 [11963.843879][ T10] fib6_rule_lookup+0x182/0x630 [11963.843879][ T10] ip6_route_output_flags+0x259/0x480 [11963.843879][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11963.843879][ T10] icmp6_send+0x13dd/0x1b70 [11963.843879][ T10] ip6_link_failure+0x30/0x430 [11963.843879][ T10] ndisc_error_report+0x96/0x160 [11963.843879][ T10] neigh_invalidate+0x206/0x510 [11963.843879][ T10] neigh_timer_handler+0x984/0xf10 [11963.843879][ T10] call_timer_fn+0x170/0x430 [11963.843879][ T10] [11964.334088][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11964.334677][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11964.334677][ T521] ___neigh_create+0x14b/0xf60 [11964.334677][ T521] ip6_finish_output2+0xa70/0xf80 [11964.334677][ T521] ip6_finish_output+0x4ed/0xd30 [11964.334677][ T521] ip6_output+0x1f3/0x770 [11964.334677][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11964.334677][ T521] mld_sendpack+0x62d/0xbc0 [11964.334677][ T521] mld_ifc_work+0x32/0x1f0 [11964.334677][ T521] process_one_work+0x84d/0x18a0 [11964.334677][ T521] worker_thread+0x587/0xd30 [11964.334677][ T521] kthread+0x28a/0x350 [11964.334677][ T521] ret_from_fork+0x31/0x70 [11964.334677][ T521] ret_from_fork_asm+0x1a/0x30 [11964.334677][ T521] [11964.337368][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11964.337368][ T521] dst_init+0x84/0x4a0 [11964.337368][ T521] dst_alloc+0x97/0x150 [11964.337368][ T521] ip6_dst_alloc+0x23/0x90 [11964.337368][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11964.337368][ T521] ip6_pol_route+0x56f/0x840 [11964.337368][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11964.337368][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11964.337368][ T521] ipv6_rcv+0x1ad/0x810 [11964.337368][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11964.337368][ T521] process_backlog+0x101/0x620 [11964.337368][ T521] __napi_poll.constprop.0+0xa2/0x460 [11964.337368][ T521] net_rx_action+0x495/0xbe0 [11964.337368][ T521] __do_softirq+0x1b5/0x7f6 [11964.337368][ T521] [11964.340173][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11964.340173][ T521] dst_init+0x84/0x4a0 [11964.340173][ T521] dst_alloc+0x97/0x150 [11964.340173][ T521] ip6_dst_alloc+0x23/0x90 [11964.340173][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11964.340173][ T521] ip6_pol_route+0x56f/0x840 [11964.340173][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11964.340173][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11964.340173][ T521] ipv6_rcv+0x1ad/0x810 [11964.340173][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11964.340173][ T521] process_backlog+0x101/0x620 [11964.340173][ T521] __napi_poll.constprop.0+0xa2/0x460 [11964.340173][ T521] net_rx_action+0x495/0xbe0 [11964.340173][ T521] __do_softirq+0x1b5/0x7f6 [11964.340173][ T521] [11964.342985][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11964.342985][ T521] netdev_get_by_index+0x5e/0x80 [11964.342985][ T521] fib6_nh_init+0x3d8/0x15b0 [11964.342985][ T521] ip6_route_info_create+0xf18/0x17d0 [11964.342985][ T521] ip6_route_add+0x1c/0x140 [11964.342985][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11964.342985][ T521] addrconf_add_dev+0xe2/0x170 [11964.342985][ T521] inet6_addr_add+0x12f/0xa40 [11964.342985][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11964.342985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11964.342985][ T521] netlink_rcv_skb+0x130/0x360 [11964.342985][ T521] netlink_unicast+0x449/0x710 [11964.342985][ T521] netlink_sendmsg+0x723/0xbe0 [11964.342985][ T521] ____sys_sendmsg+0x7b2/0xa10 [11964.342985][ T521] ___sys_sendmsg+0xee/0x170 [11964.342985][ T521] __sys_sendmsg+0xcd/0x170 [11964.342985][ T521] do_syscall_64+0xc6/0x1e0 [11964.342985][ T521] [11964.346464][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11964.346464][ T521] ipv6_add_dev+0x3b9/0x11c0 [11964.346464][ T521] ipv6_find_idev+0x102/0x170 [11964.346464][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11964.346464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11964.346464][ T521] netlink_rcv_skb+0x130/0x360 [11964.346464][ T521] netlink_unicast+0x449/0x710 [11964.346464][ T521] netlink_sendmsg+0x723/0xbe0 [11964.346464][ T521] ____sys_sendmsg+0x7b2/0xa10 [11964.346464][ T521] ___sys_sendmsg+0xee/0x170 [11964.346464][ T521] __sys_sendmsg+0xcd/0x170 [11964.346464][ T521] do_syscall_64+0xc6/0x1e0 [11964.346464][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11964.346464][ T521] [11964.349078][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11964.349078][ T521] neigh_parms_alloc+0x1e5/0x510 [11964.349078][ T521] ipv6_add_dev+0x2fd/0x11c0 [11964.349078][ T521] ipv6_find_idev+0x102/0x170 [11964.349078][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11964.349078][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11964.349078][ T521] netlink_rcv_skb+0x130/0x360 [11964.349078][ T521] netlink_unicast+0x449/0x710 [11964.349078][ T521] netlink_sendmsg+0x723/0xbe0 [11964.349078][ T521] ____sys_sendmsg+0x7b2/0xa10 [11964.349078][ T521] ___sys_sendmsg+0xee/0x170 [11964.349078][ T521] __sys_sendmsg+0xcd/0x170 [11964.349078][ T521] do_syscall_64+0xc6/0x1e0 [11964.349078][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11964.349078][ T521] [11964.352024][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11964.352503][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11964.352503][ T521] dst_init+0x84/0x4a0 [11964.352503][ T521] dst_alloc+0x97/0x150 [11964.352503][ T521] ip6_dst_alloc+0x23/0x90 [11964.352503][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11964.352503][ T521] ip6_pol_route+0x56f/0x840 [11964.352503][ T521] __fib6_rule_action+0x1f3/0x5b0 [11964.352503][ T521] fib_rules_lookup+0x2b4/0xa20 [11964.352503][ T521] fib6_rule_lookup+0x182/0x630 [11964.352503][ T521] ip6_route_output_flags+0x259/0x480 [11964.352503][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11964.352503][ T521] ip6_dst_lookup_flow+0x88/0x190 [11964.352503][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11964.352503][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11964.352503][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11964.352503][ T521] dev_hard_start_xmit+0x146/0x590 [11964.352503][ T521] __dev_queue_xmit+0xf71/0x17f0 [11964.352503][ T521] [11964.356225][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11964.356225][ T521] dst_init+0x84/0x4a0 [11964.356225][ T521] dst_alloc+0x97/0x150 [11964.356225][ T521] ip6_dst_alloc+0x23/0x90 [11964.356225][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11964.356225][ T521] ip6_pol_route+0x56f/0x840 [11964.356225][ T521] __fib6_rule_action+0x1f3/0x5b0 [11964.356225][ T521] fib_rules_lookup+0x2b4/0xa20 [11964.356225][ T521] fib6_rule_lookup+0x182/0x630 [11964.356225][ T521] ip6_route_output_flags+0x259/0x480 [11964.356225][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11964.356225][ T521] ip6_dst_lookup_flow+0x88/0x190 [11964.356225][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11964.356225][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11964.356225][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11964.356225][ T521] dev_hard_start_xmit+0x146/0x590 [11964.356225][ T521] __dev_queue_xmit+0xf71/0x17f0 [11964.356225][ T521] [11964.359798][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11964.359798][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11964.359798][ T521] ip6_validate_gw+0x3f7/0x7b0 [11964.359798][ T521] fib6_nh_init+0xa5b/0x15b0 [11964.359798][ T521] ip6_route_info_create+0xf18/0x17d0 [11964.359798][ T521] ip6_route_multipath_add+0xa42/0x1930 [11964.359798][ T521] inet6_rtm_newroute+0xa2/0x110 [11964.359798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11964.359798][ T521] netlink_rcv_skb+0x130/0x360 [11964.359798][ T521] netlink_unicast+0x449/0x710 [11964.359798][ T521] netlink_sendmsg+0x723/0xbe0 [11964.359798][ T521] ____sys_sendmsg+0x7b2/0xa10 [11964.359798][ T521] ___sys_sendmsg+0xee/0x170 [11964.359798][ T521] __sys_sendmsg+0xcd/0x170 [11964.359798][ T521] do_syscall_64+0xc6/0x1e0 [11964.359798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11964.359798][ T521] [11964.363055][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11964.363055][ T521] netdev_get_by_index+0x5e/0x80 [11964.363055][ T521] fib6_nh_init+0x3d8/0x15b0 [11964.363055][ T521] ip6_route_info_create+0xf18/0x17d0 [11964.363055][ T521] ip6_route_add+0x1c/0x140 [11964.363055][ T521] addrconf_prefix_route+0x2a6/0x430 [11964.363055][ T521] inet6_addr_add+0x4f8/0xa40 [11964.363055][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11964.363055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11964.363055][ T521] netlink_rcv_skb+0x130/0x360 [11964.363055][ T521] netlink_unicast+0x449/0x710 [11964.363055][ T521] netlink_sendmsg+0x723/0xbe0 [11964.363055][ T521] ____sys_sendmsg+0x7b2/0xa10 [11964.363055][ T521] ___sys_sendmsg+0xee/0x170 [11964.363055][ T521] __sys_sendmsg+0xcd/0x170 [11964.363055][ T521] do_syscall_64+0xc6/0x1e0 [11964.363055][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11964.363055][ T521] [11964.366484][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11964.366484][ T521] netdev_get_by_index+0x5e/0x80 [11964.366484][ T521] fib6_nh_init+0x3d8/0x15b0 [11964.366484][ T521] ip6_route_info_create+0xf18/0x17d0 [11964.366484][ T521] addrconf_f6i_alloc+0x315/0x560 [11964.366484][ T521] ipv6_add_addr+0x411/0x2000 [11964.366484][ T521] inet6_addr_add+0x30e/0xa40 [11964.366484][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11964.366484][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11964.366484][ T521] netlink_rcv_skb+0x130/0x360 [11964.366484][ T521] netlink_unicast+0x449/0x710 [11964.366484][ T521] netlink_sendmsg+0x723/0xbe0 [11964.366484][ T521] ____sys_sendmsg+0x7b2/0xa10 [11964.366484][ T521] ___sys_sendmsg+0xee/0x170 [11964.366484][ T521] __sys_sendmsg+0xcd/0x170 [11964.366484][ T521] do_syscall_64+0xc6/0x1e0 [11964.366484][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11964.366484][ T521] [11964.369966][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11964.369966][ T521] netdev_get_by_index+0x5e/0x80 [11964.369966][ T521] fib6_nh_init+0x3d8/0x15b0 [11964.369966][ T521] ip6_route_info_create+0xf18/0x17d0 [11964.369966][ T521] ip6_route_add+0x1c/0x140 [11964.369966][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11964.369966][ T521] addrconf_add_dev+0xe2/0x170 [11964.369966][ T521] inet6_addr_add+0x12f/0xa40 [11964.369966][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11964.369966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11964.369966][ T521] netlink_rcv_skb+0x130/0x360 [11964.369966][ T521] netlink_unicast+0x449/0x710 [11964.369966][ T521] netlink_sendmsg+0x723/0xbe0 [11964.369966][ T521] ____sys_sendmsg+0x7b2/0xa10 [11964.369966][ T521] ___sys_sendmsg+0xee/0x170 [11964.369966][ T521] __sys_sendmsg+0xcd/0x170 [11964.369966][ T521] do_syscall_64+0xc6/0x1e0 [11964.369966][ T521] [11964.373251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11964.373251][ T521] ipv6_add_dev+0x3b9/0x11c0 [11964.373251][ T521] ipv6_find_idev+0x102/0x170 [11964.373251][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11964.373251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11964.373251][ T521] netlink_rcv_skb+0x130/0x360 [11964.373251][ T521] netlink_unicast+0x449/0x710 [11964.373251][ T521] netlink_sendmsg+0x723/0xbe0 [11964.373251][ T521] ____sys_sendmsg+0x7b2/0xa10 [11964.373251][ T521] ___sys_sendmsg+0xee/0x170 [11964.373251][ T521] __sys_sendmsg+0xcd/0x170 [11964.373251][ T521] do_syscall_64+0xc6/0x1e0 [11964.373251][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11964.373251][ T521] [11964.376003][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11964.376003][ T521] neigh_parms_alloc+0x1e5/0x510 [11964.376003][ T521] ipv6_add_dev+0x2fd/0x11c0 [11964.376003][ T521] ipv6_find_idev+0x102/0x170 [11964.376003][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11964.376003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11964.376003][ T521] netlink_rcv_skb+0x130/0x360 [11964.376003][ T521] netlink_unicast+0x449/0x710 [11964.376003][ T521] netlink_sendmsg+0x723/0xbe0 [11964.376003][ T521] ____sys_sendmsg+0x7b2/0xa10 [11964.376003][ T521] ___sys_sendmsg+0xee/0x170 [11964.376003][ T521] __sys_sendmsg+0xcd/0x170 [11964.376003][ T521] do_syscall_64+0xc6/0x1e0 [11964.376003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11964.376003][ T521] [11974.037989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11974.038385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11974.038385][ T10] netdev_get_by_index+0x5e/0x80 [11974.038385][ T10] fib6_nh_init+0x3d8/0x15b0 [11974.038385][ T10] ip6_route_info_create+0xf18/0x17d0 [11974.038385][ T10] ip6_route_add+0x1c/0x140 [11974.038385][ T10] addrconf_prefix_route+0x2a6/0x430 [11974.038385][ T10] inet6_addr_add+0x4f8/0xa40 [11974.038385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11974.038385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.038385][ T10] netlink_rcv_skb+0x130/0x360 [11974.038385][ T10] netlink_unicast+0x449/0x710 [11974.038385][ T10] netlink_sendmsg+0x723/0xbe0 [11974.038385][ T10] ____sys_sendmsg+0x7b2/0xa10 [11974.038385][ T10] ___sys_sendmsg+0xee/0x170 [11974.038385][ T10] __sys_sendmsg+0xcd/0x170 [11974.038385][ T10] do_syscall_64+0xc6/0x1e0 [11974.038385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.038385][ T10] [11974.040497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11974.040497][ T10] netdev_get_by_index+0x5e/0x80 [11974.040497][ T10] fib6_nh_init+0x3d8/0x15b0 [11974.040497][ T10] ip6_route_info_create+0xf18/0x17d0 [11974.040497][ T10] addrconf_f6i_alloc+0x315/0x560 [11974.040497][ T10] ipv6_add_addr+0x411/0x2000 [11974.040497][ T10] inet6_addr_add+0x30e/0xa40 [11974.040497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11974.040497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.040497][ T10] netlink_rcv_skb+0x130/0x360 [11974.040497][ T10] netlink_unicast+0x449/0x710 [11974.040497][ T10] netlink_sendmsg+0x723/0xbe0 [11974.040497][ T10] ____sys_sendmsg+0x7b2/0xa10 [11974.040497][ T10] ___sys_sendmsg+0xee/0x170 [11974.040497][ T10] __sys_sendmsg+0xcd/0x170 [11974.040497][ T10] do_syscall_64+0xc6/0x1e0 [11974.040497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.040497][ T10] [11974.042624][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11974.042624][ T10] netdev_get_by_index+0x5e/0x80 [11974.042624][ T10] fib6_nh_init+0x3d8/0x15b0 [11974.042624][ T10] ip6_route_info_create+0xf18/0x17d0 [11974.042624][ T10] ip6_route_add+0x1c/0x140 [11974.042624][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11974.042624][ T10] addrconf_add_dev+0xe2/0x170 [11974.042624][ T10] inet6_addr_add+0x12f/0xa40 [11974.042624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11974.042624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.042624][ T10] netlink_rcv_skb+0x130/0x360 [11974.042624][ T10] netlink_unicast+0x449/0x710 [11974.042624][ T10] netlink_sendmsg+0x723/0xbe0 [11974.042624][ T10] ____sys_sendmsg+0x7b2/0xa10 [11974.042624][ T10] ___sys_sendmsg+0xee/0x170 [11974.042624][ T10] __sys_sendmsg+0xcd/0x170 [11974.042624][ T10] do_syscall_64+0xc6/0x1e0 [11974.042624][ T10] [11974.044656][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11974.044656][ T10] ipv6_add_dev+0x3b9/0x11c0 [11974.044656][ T10] ipv6_find_idev+0x102/0x170 [11974.044656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11974.044656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.044656][ T10] netlink_rcv_skb+0x130/0x360 [11974.044656][ T10] netlink_unicast+0x449/0x710 [11974.044656][ T10] netlink_sendmsg+0x723/0xbe0 [11974.044656][ T10] ____sys_sendmsg+0x7b2/0xa10 [11974.044656][ T10] ___sys_sendmsg+0xee/0x170 [11974.044656][ T10] __sys_sendmsg+0xcd/0x170 [11974.044656][ T10] do_syscall_64+0xc6/0x1e0 [11974.044656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.044656][ T10] [11974.046251][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11974.046251][ T10] neigh_parms_alloc+0x1e5/0x510 [11974.046251][ T10] ipv6_add_dev+0x2fd/0x11c0 [11974.046251][ T10] ipv6_find_idev+0x102/0x170 [11974.046251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11974.046251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.046251][ T10] netlink_rcv_skb+0x130/0x360 [11974.046251][ T10] netlink_unicast+0x449/0x710 [11974.046251][ T10] netlink_sendmsg+0x723/0xbe0 [11974.046251][ T10] ____sys_sendmsg+0x7b2/0xa10 [11974.046251][ T10] ___sys_sendmsg+0xee/0x170 [11974.046251][ T10] __sys_sendmsg+0xcd/0x170 [11974.046251][ T10] do_syscall_64+0xc6/0x1e0 [11974.046251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.046251][ T10] [11974.048030][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11974.048290][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11974.048290][ T10] netdev_get_by_index+0x5e/0x80 [11974.048290][ T10] fib6_nh_init+0x3d8/0x15b0 [11974.048290][ T10] ip6_route_info_create+0xf18/0x17d0 [11974.048290][ T10] ip6_route_add+0x1c/0x140 [11974.048290][ T10] addrconf_prefix_route+0x2a6/0x430 [11974.048290][ T10] inet6_addr_add+0x4f8/0xa40 [11974.048290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11974.048290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.048290][ T10] netlink_rcv_skb+0x130/0x360 [11974.048290][ T10] netlink_unicast+0x449/0x710 [11974.048290][ T10] netlink_sendmsg+0x723/0xbe0 [11974.048290][ T10] ____sys_sendmsg+0x7b2/0xa10 [11974.048290][ T10] ___sys_sendmsg+0xee/0x170 [11974.048290][ T10] __sys_sendmsg+0xcd/0x170 [11974.048290][ T10] do_syscall_64+0xc6/0x1e0 [11974.048290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.048290][ T10] [11974.050414][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11974.050414][ T10] netdev_get_by_index+0x5e/0x80 [11974.050414][ T10] fib6_nh_init+0x3d8/0x15b0 [11974.050414][ T10] ip6_route_info_create+0xf18/0x17d0 [11974.050414][ T10] addrconf_f6i_alloc+0x315/0x560 [11974.050414][ T10] ipv6_add_addr+0x411/0x2000 [11974.050414][ T10] inet6_addr_add+0x30e/0xa40 [11974.050414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11974.050414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.050414][ T10] netlink_rcv_skb+0x130/0x360 [11974.050414][ T10] netlink_unicast+0x449/0x710 [11974.050414][ T10] netlink_sendmsg+0x723/0xbe0 [11974.050414][ T10] ____sys_sendmsg+0x7b2/0xa10 [11974.050414][ T10] ___sys_sendmsg+0xee/0x170 [11974.050414][ T10] __sys_sendmsg+0xcd/0x170 [11974.050414][ T10] do_syscall_64+0xc6/0x1e0 [11974.050414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.050414][ T10] [11974.052480][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11974.052480][ T10] netdev_get_by_index+0x5e/0x80 [11974.052480][ T10] fib6_nh_init+0x3d8/0x15b0 [11974.052480][ T10] ip6_route_info_create+0xf18/0x17d0 [11974.052480][ T10] ip6_route_add+0x1c/0x140 [11974.052480][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11974.052480][ T10] addrconf_add_dev+0xe2/0x170 [11974.052480][ T10] inet6_addr_add+0x12f/0xa40 [11974.052480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11974.052480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.052480][ T10] netlink_rcv_skb+0x130/0x360 [11974.052480][ T10] netlink_unicast+0x449/0x710 [11974.052480][ T10] netlink_sendmsg+0x723/0xbe0 [11974.052480][ T10] ____sys_sendmsg+0x7b2/0xa10 [11974.052480][ T10] ___sys_sendmsg+0xee/0x170 [11974.052480][ T10] __sys_sendmsg+0xcd/0x170 [11974.052480][ T10] do_syscall_64+0xc6/0x1e0 [11974.052480][ T10] [11974.054506][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11974.054506][ T10] ipv6_add_dev+0x3b9/0x11c0 [11974.054506][ T10] ipv6_find_idev+0x102/0x170 [11974.054506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11974.054506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.054506][ T10] netlink_rcv_skb+0x130/0x360 [11974.054506][ T10] netlink_unicast+0x449/0x710 [11974.054506][ T10] netlink_sendmsg+0x723/0xbe0 [11974.054506][ T10] ____sys_sendmsg+0x7b2/0xa10 [11974.054506][ T10] ___sys_sendmsg+0xee/0x170 [11974.054506][ T10] __sys_sendmsg+0xcd/0x170 [11974.054506][ T10] do_syscall_64+0xc6/0x1e0 [11974.054506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.054506][ T10] [11974.056143][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11974.056143][ T10] neigh_parms_alloc+0x1e5/0x510 [11974.056143][ T10] ipv6_add_dev+0x2fd/0x11c0 [11974.056143][ T10] ipv6_find_idev+0x102/0x170 [11974.056143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11974.056143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.056143][ T10] netlink_rcv_skb+0x130/0x360 [11974.056143][ T10] netlink_unicast+0x449/0x710 [11974.056143][ T10] netlink_sendmsg+0x723/0xbe0 [11974.056143][ T10] ____sys_sendmsg+0x7b2/0xa10 [11974.056143][ T10] ___sys_sendmsg+0xee/0x170 [11974.056143][ T10] __sys_sendmsg+0xcd/0x170 [11974.056143][ T10] do_syscall_64+0xc6/0x1e0 [11974.056143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.056143][ T10] [11974.057915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11974.058192][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11974.058192][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11974.058192][ T10] register_netdevice+0x4d3/0x1690 [11974.058192][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11974.058192][ T10] vlan_newlink+0x393/0x610 [8021q] [11974.058192][ T10] rtnl_newlink_create+0x341/0x850 [11974.058192][ T10] __rtnl_newlink+0xac9/0xd80 [11974.058192][ T10] rtnl_newlink+0x63/0xa0 [11974.058192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.058192][ T10] netlink_rcv_skb+0x130/0x360 [11974.058192][ T10] netlink_unicast+0x449/0x710 [11974.058192][ T10] netlink_sendmsg+0x723/0xbe0 [11974.058192][ T10] ____sys_sendmsg+0x7b2/0xa10 [11974.058192][ T10] ___sys_sendmsg+0xee/0x170 [11974.058192][ T10] __sys_sendmsg+0xcd/0x170 [11974.058192][ T10] do_syscall_64+0xc6/0x1e0 [11974.058192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.058192][ T10] [11974.060343][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11974.060591][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11974.060591][ T10] dst_init+0x84/0x4a0 [11974.060591][ T10] dst_alloc+0x97/0x150 [11974.060591][ T10] ip6_dst_alloc+0x23/0x90 [11974.060591][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11974.060591][ T10] ip6_pol_route+0x56f/0x840 [11974.060591][ T10] __fib6_rule_action+0x1f3/0x5b0 [11974.060591][ T10] fib_rules_lookup+0x2b4/0xa20 [11974.060591][ T10] fib6_rule_lookup+0x182/0x630 [11974.060591][ T10] ip6_route_output_flags+0x259/0x480 [11974.060591][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11974.060591][ T10] icmp6_send+0x13dd/0x1b70 [11974.060591][ T10] ip6_link_failure+0x30/0x430 [11974.060591][ T10] ndisc_error_report+0x96/0x160 [11974.060591][ T10] neigh_invalidate+0x206/0x510 [11974.060591][ T10] neigh_timer_handler+0x984/0xf10 [11974.060591][ T10] call_timer_fn+0x170/0x430 [11974.060591][ T10] [11974.622007][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11974.622634][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11974.622634][ T521] ___neigh_create+0x14b/0xf60 [11974.622634][ T521] ip6_finish_output2+0xa70/0xf80 [11974.622634][ T521] ip6_finish_output+0x4ed/0xd30 [11974.622634][ T521] ip6_output+0x1f3/0x770 [11974.622634][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11974.622634][ T521] mld_sendpack+0x62d/0xbc0 [11974.622634][ T521] mld_ifc_work+0x32/0x1f0 [11974.622634][ T521] process_one_work+0x84d/0x18a0 [11974.622634][ T521] worker_thread+0x587/0xd30 [11974.622634][ T521] kthread+0x28a/0x350 [11974.622634][ T521] ret_from_fork+0x31/0x70 [11974.622634][ T521] ret_from_fork_asm+0x1a/0x30 [11974.622634][ T521] [11974.625245][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11974.625245][ T521] dst_init+0x84/0x4a0 [11974.625245][ T521] dst_alloc+0x97/0x150 [11974.625245][ T521] ip6_dst_alloc+0x23/0x90 [11974.625245][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11974.625245][ T521] ip6_pol_route+0x56f/0x840 [11974.625245][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11974.625245][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11974.625245][ T521] ipv6_rcv+0x1ad/0x810 [11974.625245][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11974.625245][ T521] process_backlog+0x101/0x620 [11974.625245][ T521] __napi_poll.constprop.0+0xa2/0x460 [11974.625245][ T521] net_rx_action+0x495/0xbe0 [11974.625245][ T521] __do_softirq+0x1b5/0x7f6 [11974.625245][ T521] [11974.628055][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11974.628055][ T521] dst_init+0x84/0x4a0 [11974.628055][ T521] dst_alloc+0x97/0x150 [11974.628055][ T521] ip6_dst_alloc+0x23/0x90 [11974.628055][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11974.628055][ T521] ip6_pol_route+0x56f/0x840 [11974.628055][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11974.628055][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11974.628055][ T521] ipv6_rcv+0x1ad/0x810 [11974.628055][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11974.628055][ T521] process_backlog+0x101/0x620 [11974.628055][ T521] __napi_poll.constprop.0+0xa2/0x460 [11974.628055][ T521] net_rx_action+0x495/0xbe0 [11974.628055][ T521] __do_softirq+0x1b5/0x7f6 [11974.628055][ T521] [11974.630903][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11974.630903][ T521] netdev_get_by_index+0x5e/0x80 [11974.630903][ T521] fib6_nh_init+0x3d8/0x15b0 [11974.630903][ T521] ip6_route_info_create+0xf18/0x17d0 [11974.630903][ T521] ip6_route_add+0x1c/0x140 [11974.630903][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11974.630903][ T521] addrconf_add_dev+0xe2/0x170 [11974.630903][ T521] inet6_addr_add+0x12f/0xa40 [11974.630903][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11974.630903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.630903][ T521] netlink_rcv_skb+0x130/0x360 [11974.630903][ T521] netlink_unicast+0x449/0x710 [11974.630903][ T521] netlink_sendmsg+0x723/0xbe0 [11974.630903][ T521] ____sys_sendmsg+0x7b2/0xa10 [11974.630903][ T521] ___sys_sendmsg+0xee/0x170 [11974.630903][ T521] __sys_sendmsg+0xcd/0x170 [11974.630903][ T521] do_syscall_64+0xc6/0x1e0 [11974.630903][ T521] [11974.634315][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11974.634315][ T521] ipv6_add_dev+0x3b9/0x11c0 [11974.634315][ T521] ipv6_find_idev+0x102/0x170 [11974.634315][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11974.634315][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.634315][ T521] netlink_rcv_skb+0x130/0x360 [11974.634315][ T521] netlink_unicast+0x449/0x710 [11974.634315][ T521] netlink_sendmsg+0x723/0xbe0 [11974.634315][ T521] ____sys_sendmsg+0x7b2/0xa10 [11974.634315][ T521] ___sys_sendmsg+0xee/0x170 [11974.634315][ T521] __sys_sendmsg+0xcd/0x170 [11974.634315][ T521] do_syscall_64+0xc6/0x1e0 [11974.634315][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.634315][ T521] [11974.636975][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11974.636975][ T521] neigh_parms_alloc+0x1e5/0x510 [11974.636975][ T521] ipv6_add_dev+0x2fd/0x11c0 [11974.636975][ T521] ipv6_find_idev+0x102/0x170 [11974.636975][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11974.636975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.636975][ T521] netlink_rcv_skb+0x130/0x360 [11974.636975][ T521] netlink_unicast+0x449/0x710 [11974.636975][ T521] netlink_sendmsg+0x723/0xbe0 [11974.636975][ T521] ____sys_sendmsg+0x7b2/0xa10 [11974.636975][ T521] ___sys_sendmsg+0xee/0x170 [11974.636975][ T521] __sys_sendmsg+0xcd/0x170 [11974.636975][ T521] do_syscall_64+0xc6/0x1e0 [11974.636975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.636975][ T521] [11974.639817][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11974.640296][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11974.640296][ T521] dst_init+0x84/0x4a0 [11974.640296][ T521] dst_alloc+0x97/0x150 [11974.640296][ T521] ip6_dst_alloc+0x23/0x90 [11974.640296][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11974.640296][ T521] ip6_pol_route+0x56f/0x840 [11974.640296][ T521] __fib6_rule_action+0x1f3/0x5b0 [11974.640296][ T521] fib_rules_lookup+0x2b4/0xa20 [11974.640296][ T521] fib6_rule_lookup+0x182/0x630 [11974.640296][ T521] ip6_route_output_flags+0x259/0x480 [11974.640296][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11974.640296][ T521] ip6_dst_lookup_flow+0x88/0x190 [11974.640296][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11974.640296][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11974.640296][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11974.640296][ T521] dev_hard_start_xmit+0x146/0x590 [11974.640296][ T521] __dev_queue_xmit+0xf71/0x17f0 [11974.640296][ T521] [11974.643898][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11974.643898][ T521] dst_init+0x84/0x4a0 [11974.643898][ T521] dst_alloc+0x97/0x150 [11974.643898][ T521] ip6_dst_alloc+0x23/0x90 [11974.643898][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11974.643898][ T521] ip6_pol_route+0x56f/0x840 [11974.643898][ T521] __fib6_rule_action+0x1f3/0x5b0 [11974.643898][ T521] fib_rules_lookup+0x2b4/0xa20 [11974.643898][ T521] fib6_rule_lookup+0x182/0x630 [11974.643898][ T521] ip6_route_output_flags+0x259/0x480 [11974.643898][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11974.643898][ T521] ip6_dst_lookup_flow+0x88/0x190 [11974.643898][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11974.643898][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11974.643898][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11974.643898][ T521] dev_hard_start_xmit+0x146/0x590 [11974.643898][ T521] __dev_queue_xmit+0xf71/0x17f0 [11974.643898][ T521] [11974.647419][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11974.647419][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11974.647419][ T521] ip6_validate_gw+0x3f7/0x7b0 [11974.647419][ T521] fib6_nh_init+0xa5b/0x15b0 [11974.647419][ T521] ip6_route_info_create+0xf18/0x17d0 [11974.647419][ T521] ip6_route_multipath_add+0xa42/0x1930 [11974.647419][ T521] inet6_rtm_newroute+0xa2/0x110 [11974.647419][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.647419][ T521] netlink_rcv_skb+0x130/0x360 [11974.647419][ T521] netlink_unicast+0x449/0x710 [11974.647419][ T521] netlink_sendmsg+0x723/0xbe0 [11974.647419][ T521] ____sys_sendmsg+0x7b2/0xa10 [11974.647419][ T521] ___sys_sendmsg+0xee/0x170 [11974.647419][ T521] __sys_sendmsg+0xcd/0x170 [11974.647419][ T521] do_syscall_64+0xc6/0x1e0 [11974.647419][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.647419][ T521] [11974.650672][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11974.650672][ T521] netdev_get_by_index+0x5e/0x80 [11974.650672][ T521] fib6_nh_init+0x3d8/0x15b0 [11974.650672][ T521] ip6_route_info_create+0xf18/0x17d0 [11974.650672][ T521] ip6_route_add+0x1c/0x140 [11974.650672][ T521] addrconf_prefix_route+0x2a6/0x430 [11974.650672][ T521] inet6_addr_add+0x4f8/0xa40 [11974.650672][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11974.650672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.650672][ T521] netlink_rcv_skb+0x130/0x360 [11974.650672][ T521] netlink_unicast+0x449/0x710 [11974.650672][ T521] netlink_sendmsg+0x723/0xbe0 [11974.650672][ T521] ____sys_sendmsg+0x7b2/0xa10 [11974.650672][ T521] ___sys_sendmsg+0xee/0x170 [11974.650672][ T521] __sys_sendmsg+0xcd/0x170 [11974.650672][ T521] do_syscall_64+0xc6/0x1e0 [11974.650672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.650672][ T521] [11974.654090][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11974.654090][ T521] netdev_get_by_index+0x5e/0x80 [11974.654090][ T521] fib6_nh_init+0x3d8/0x15b0 [11974.654090][ T521] ip6_route_info_create+0xf18/0x17d0 [11974.654090][ T521] addrconf_f6i_alloc+0x315/0x560 [11974.654090][ T521] ipv6_add_addr+0x411/0x2000 [11974.654090][ T521] inet6_addr_add+0x30e/0xa40 [11974.654090][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11974.654090][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.654090][ T521] netlink_rcv_skb+0x130/0x360 [11974.654090][ T521] netlink_unicast+0x449/0x710 [11974.654090][ T521] netlink_sendmsg+0x723/0xbe0 [11974.654090][ T521] ____sys_sendmsg+0x7b2/0xa10 [11974.654090][ T521] ___sys_sendmsg+0xee/0x170 [11974.654090][ T521] __sys_sendmsg+0xcd/0x170 [11974.654090][ T521] do_syscall_64+0xc6/0x1e0 [11974.654090][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.654090][ T521] [11974.657543][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11974.657543][ T521] netdev_get_by_index+0x5e/0x80 [11974.657543][ T521] fib6_nh_init+0x3d8/0x15b0 [11974.657543][ T521] ip6_route_info_create+0xf18/0x17d0 [11974.657543][ T521] ip6_route_add+0x1c/0x140 [11974.657543][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11974.657543][ T521] addrconf_add_dev+0xe2/0x170 [11974.657543][ T521] inet6_addr_add+0x12f/0xa40 [11974.657543][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11974.657543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.657543][ T521] netlink_rcv_skb+0x130/0x360 [11974.657543][ T521] netlink_unicast+0x449/0x710 [11974.657543][ T521] netlink_sendmsg+0x723/0xbe0 [11974.657543][ T521] ____sys_sendmsg+0x7b2/0xa10 [11974.657543][ T521] ___sys_sendmsg+0xee/0x170 [11974.657543][ T521] __sys_sendmsg+0xcd/0x170 [11974.657543][ T521] do_syscall_64+0xc6/0x1e0 [11974.657543][ T521] [11974.660734][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11974.660734][ T521] ipv6_add_dev+0x3b9/0x11c0 [11974.660734][ T521] ipv6_find_idev+0x102/0x170 [11974.660734][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11974.660734][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.660734][ T521] netlink_rcv_skb+0x130/0x360 [11974.660734][ T521] netlink_unicast+0x449/0x710 [11974.660734][ T521] netlink_sendmsg+0x723/0xbe0 [11974.660734][ T521] ____sys_sendmsg+0x7b2/0xa10 [11974.660734][ T521] ___sys_sendmsg+0xee/0x170 [11974.660734][ T521] __sys_sendmsg+0xcd/0x170 [11974.660734][ T521] do_syscall_64+0xc6/0x1e0 [11974.660734][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.660734][ T521] [11974.663217][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11974.663217][ T521] neigh_parms_alloc+0x1e5/0x510 [11974.663217][ T521] ipv6_add_dev+0x2fd/0x11c0 [11974.663217][ T521] ipv6_find_idev+0x102/0x170 [11974.663217][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11974.663217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.663217][ T521] netlink_rcv_skb+0x130/0x360 [11974.663217][ T521] netlink_unicast+0x449/0x710 [11974.663217][ T521] netlink_sendmsg+0x723/0xbe0 [11974.663217][ T521] ____sys_sendmsg+0x7b2/0xa10 [11974.663217][ T521] ___sys_sendmsg+0xee/0x170 [11974.663217][ T521] __sys_sendmsg+0xcd/0x170 [11974.663217][ T521] do_syscall_64+0xc6/0x1e0 [11974.663217][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.663217][ T521] [11984.302027][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11984.302425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11984.302425][ T10] netdev_get_by_index+0x5e/0x80 [11984.302425][ T10] fib6_nh_init+0x3d8/0x15b0 [11984.302425][ T10] ip6_route_info_create+0xf18/0x17d0 [11984.302425][ T10] ip6_route_add+0x1c/0x140 [11984.302425][ T10] addrconf_prefix_route+0x2a6/0x430 [11984.302425][ T10] inet6_addr_add+0x4f8/0xa40 [11984.302425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11984.302425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.302425][ T10] netlink_rcv_skb+0x130/0x360 [11984.302425][ T10] netlink_unicast+0x449/0x710 [11984.302425][ T10] netlink_sendmsg+0x723/0xbe0 [11984.302425][ T10] ____sys_sendmsg+0x7b2/0xa10 [11984.302425][ T10] ___sys_sendmsg+0xee/0x170 [11984.302425][ T10] __sys_sendmsg+0xcd/0x170 [11984.302425][ T10] do_syscall_64+0xc6/0x1e0 [11984.302425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.302425][ T10] [11984.304460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11984.304460][ T10] netdev_get_by_index+0x5e/0x80 [11984.304460][ T10] fib6_nh_init+0x3d8/0x15b0 [11984.304460][ T10] ip6_route_info_create+0xf18/0x17d0 [11984.304460][ T10] addrconf_f6i_alloc+0x315/0x560 [11984.304460][ T10] ipv6_add_addr+0x411/0x2000 [11984.304460][ T10] inet6_addr_add+0x30e/0xa40 [11984.304460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11984.304460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.304460][ T10] netlink_rcv_skb+0x130/0x360 [11984.304460][ T10] netlink_unicast+0x449/0x710 [11984.304460][ T10] netlink_sendmsg+0x723/0xbe0 [11984.304460][ T10] ____sys_sendmsg+0x7b2/0xa10 [11984.304460][ T10] ___sys_sendmsg+0xee/0x170 [11984.304460][ T10] __sys_sendmsg+0xcd/0x170 [11984.304460][ T10] do_syscall_64+0xc6/0x1e0 [11984.304460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.304460][ T10] [11984.306493][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11984.306493][ T10] netdev_get_by_index+0x5e/0x80 [11984.306493][ T10] fib6_nh_init+0x3d8/0x15b0 [11984.306493][ T10] ip6_route_info_create+0xf18/0x17d0 [11984.306493][ T10] ip6_route_add+0x1c/0x140 [11984.306493][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11984.306493][ T10] addrconf_add_dev+0xe2/0x170 [11984.306493][ T10] inet6_addr_add+0x12f/0xa40 [11984.306493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11984.306493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.306493][ T10] netlink_rcv_skb+0x130/0x360 [11984.306493][ T10] netlink_unicast+0x449/0x710 [11984.306493][ T10] netlink_sendmsg+0x723/0xbe0 [11984.306493][ T10] ____sys_sendmsg+0x7b2/0xa10 [11984.306493][ T10] ___sys_sendmsg+0xee/0x170 [11984.306493][ T10] __sys_sendmsg+0xcd/0x170 [11984.306493][ T10] do_syscall_64+0xc6/0x1e0 [11984.306493][ T10] [11984.308475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11984.308475][ T10] ipv6_add_dev+0x3b9/0x11c0 [11984.308475][ T10] ipv6_find_idev+0x102/0x170 [11984.308475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11984.308475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.308475][ T10] netlink_rcv_skb+0x130/0x360 [11984.308475][ T10] netlink_unicast+0x449/0x710 [11984.308475][ T10] netlink_sendmsg+0x723/0xbe0 [11984.308475][ T10] ____sys_sendmsg+0x7b2/0xa10 [11984.308475][ T10] ___sys_sendmsg+0xee/0x170 [11984.308475][ T10] __sys_sendmsg+0xcd/0x170 [11984.308475][ T10] do_syscall_64+0xc6/0x1e0 [11984.308475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.308475][ T10] [11984.310012][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11984.310012][ T10] neigh_parms_alloc+0x1e5/0x510 [11984.310012][ T10] ipv6_add_dev+0x2fd/0x11c0 [11984.310012][ T10] ipv6_find_idev+0x102/0x170 [11984.310012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11984.310012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.310012][ T10] netlink_rcv_skb+0x130/0x360 [11984.310012][ T10] netlink_unicast+0x449/0x710 [11984.310012][ T10] netlink_sendmsg+0x723/0xbe0 [11984.310012][ T10] ____sys_sendmsg+0x7b2/0xa10 [11984.310012][ T10] ___sys_sendmsg+0xee/0x170 [11984.310012][ T10] __sys_sendmsg+0xcd/0x170 [11984.310012][ T10] do_syscall_64+0xc6/0x1e0 [11984.310012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.310012][ T10] [11984.311713][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11984.311962][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11984.311962][ T10] netdev_get_by_index+0x5e/0x80 [11984.311962][ T10] fib6_nh_init+0x3d8/0x15b0 [11984.311962][ T10] ip6_route_info_create+0xf18/0x17d0 [11984.311962][ T10] ip6_route_add+0x1c/0x140 [11984.311962][ T10] addrconf_prefix_route+0x2a6/0x430 [11984.311962][ T10] inet6_addr_add+0x4f8/0xa40 [11984.311962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11984.311962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.311962][ T10] netlink_rcv_skb+0x130/0x360 [11984.311962][ T10] netlink_unicast+0x449/0x710 [11984.311962][ T10] netlink_sendmsg+0x723/0xbe0 [11984.311962][ T10] ____sys_sendmsg+0x7b2/0xa10 [11984.311962][ T10] ___sys_sendmsg+0xee/0x170 [11984.311962][ T10] __sys_sendmsg+0xcd/0x170 [11984.311962][ T10] do_syscall_64+0xc6/0x1e0 [11984.311962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.311962][ T10] [11984.313995][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11984.313995][ T10] netdev_get_by_index+0x5e/0x80 [11984.313995][ T10] fib6_nh_init+0x3d8/0x15b0 [11984.313995][ T10] ip6_route_info_create+0xf18/0x17d0 [11984.313995][ T10] addrconf_f6i_alloc+0x315/0x560 [11984.313995][ T10] ipv6_add_addr+0x411/0x2000 [11984.313995][ T10] inet6_addr_add+0x30e/0xa40 [11984.313995][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11984.313995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.313995][ T10] netlink_rcv_skb+0x130/0x360 [11984.313995][ T10] netlink_unicast+0x449/0x710 [11984.313995][ T10] netlink_sendmsg+0x723/0xbe0 [11984.313995][ T10] ____sys_sendmsg+0x7b2/0xa10 [11984.313995][ T10] ___sys_sendmsg+0xee/0x170 [11984.313995][ T10] __sys_sendmsg+0xcd/0x170 [11984.313995][ T10] do_syscall_64+0xc6/0x1e0 [11984.313995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.313995][ T10] [11984.316016][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11984.316016][ T10] netdev_get_by_index+0x5e/0x80 [11984.316016][ T10] fib6_nh_init+0x3d8/0x15b0 [11984.316016][ T10] ip6_route_info_create+0xf18/0x17d0 [11984.316016][ T10] ip6_route_add+0x1c/0x140 [11984.316016][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11984.316016][ T10] addrconf_add_dev+0xe2/0x170 [11984.316016][ T10] inet6_addr_add+0x12f/0xa40 [11984.316016][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11984.316016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.316016][ T10] netlink_rcv_skb+0x130/0x360 [11984.316016][ T10] netlink_unicast+0x449/0x710 [11984.316016][ T10] netlink_sendmsg+0x723/0xbe0 [11984.316016][ T10] ____sys_sendmsg+0x7b2/0xa10 [11984.316016][ T10] ___sys_sendmsg+0xee/0x170 [11984.316016][ T10] __sys_sendmsg+0xcd/0x170 [11984.316016][ T10] do_syscall_64+0xc6/0x1e0 [11984.316016][ T10] [11984.317991][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11984.317991][ T10] ipv6_add_dev+0x3b9/0x11c0 [11984.317991][ T10] ipv6_find_idev+0x102/0x170 [11984.317991][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11984.317991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.317991][ T10] netlink_rcv_skb+0x130/0x360 [11984.317991][ T10] netlink_unicast+0x449/0x710 [11984.317991][ T10] netlink_sendmsg+0x723/0xbe0 [11984.317991][ T10] ____sys_sendmsg+0x7b2/0xa10 [11984.317991][ T10] ___sys_sendmsg+0xee/0x170 [11984.317991][ T10] __sys_sendmsg+0xcd/0x170 [11984.317991][ T10] do_syscall_64+0xc6/0x1e0 [11984.317991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.317991][ T10] [11984.319526][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11984.319526][ T10] neigh_parms_alloc+0x1e5/0x510 [11984.319526][ T10] ipv6_add_dev+0x2fd/0x11c0 [11984.319526][ T10] ipv6_find_idev+0x102/0x170 [11984.319526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11984.319526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.319526][ T10] netlink_rcv_skb+0x130/0x360 [11984.319526][ T10] netlink_unicast+0x449/0x710 [11984.319526][ T10] netlink_sendmsg+0x723/0xbe0 [11984.319526][ T10] ____sys_sendmsg+0x7b2/0xa10 [11984.319526][ T10] ___sys_sendmsg+0xee/0x170 [11984.319526][ T10] __sys_sendmsg+0xcd/0x170 [11984.319526][ T10] do_syscall_64+0xc6/0x1e0 [11984.319526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.319526][ T10] [11984.321240][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11984.321490][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11984.321490][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11984.321490][ T10] register_netdevice+0x4d3/0x1690 [11984.321490][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11984.321490][ T10] vlan_newlink+0x393/0x610 [8021q] [11984.321490][ T10] rtnl_newlink_create+0x341/0x850 [11984.321490][ T10] __rtnl_newlink+0xac9/0xd80 [11984.321490][ T10] rtnl_newlink+0x63/0xa0 [11984.321490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.321490][ T10] netlink_rcv_skb+0x130/0x360 [11984.321490][ T10] netlink_unicast+0x449/0x710 [11984.321490][ T10] netlink_sendmsg+0x723/0xbe0 [11984.321490][ T10] ____sys_sendmsg+0x7b2/0xa10 [11984.321490][ T10] ___sys_sendmsg+0xee/0x170 [11984.321490][ T10] __sys_sendmsg+0xcd/0x170 [11984.321490][ T10] do_syscall_64+0xc6/0x1e0 [11984.321490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.321490][ T10] [11984.324047][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11984.324293][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11984.324293][ T10] dst_init+0x84/0x4a0 [11984.324293][ T10] dst_alloc+0x97/0x150 [11984.324293][ T10] ip6_dst_alloc+0x23/0x90 [11984.324293][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11984.324293][ T10] ip6_pol_route+0x56f/0x840 [11984.324293][ T10] __fib6_rule_action+0x1f3/0x5b0 [11984.324293][ T10] fib_rules_lookup+0x2b4/0xa20 [11984.324293][ T10] fib6_rule_lookup+0x182/0x630 [11984.324293][ T10] ip6_route_output_flags+0x259/0x480 [11984.324293][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11984.324293][ T10] icmp6_send+0x13dd/0x1b70 [11984.324293][ T10] ip6_link_failure+0x30/0x430 [11984.324293][ T10] ndisc_error_report+0x96/0x160 [11984.324293][ T10] neigh_invalidate+0x206/0x510 [11984.324293][ T10] neigh_timer_handler+0x984/0xf10 [11984.324293][ T10] call_timer_fn+0x170/0x430 [11984.324293][ T10] [11984.902038][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11984.902716][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11984.902716][ T521] ___neigh_create+0x14b/0xf60 [11984.902716][ T521] ip6_finish_output2+0xa70/0xf80 [11984.902716][ T521] ip6_finish_output+0x4ed/0xd30 [11984.902716][ T521] ip6_output+0x1f3/0x770 [11984.902716][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11984.902716][ T521] mld_sendpack+0x62d/0xbc0 [11984.902716][ T521] mld_ifc_work+0x32/0x1f0 [11984.902716][ T521] process_one_work+0x84d/0x18a0 [11984.902716][ T521] worker_thread+0x587/0xd30 [11984.902716][ T521] kthread+0x28a/0x350 [11984.902716][ T521] ret_from_fork+0x31/0x70 [11984.902716][ T521] ret_from_fork_asm+0x1a/0x30 [11984.902716][ T521] [11984.905377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11984.905377][ T521] dst_init+0x84/0x4a0 [11984.905377][ T521] dst_alloc+0x97/0x150 [11984.905377][ T521] ip6_dst_alloc+0x23/0x90 [11984.905377][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11984.905377][ T521] ip6_pol_route+0x56f/0x840 [11984.905377][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11984.905377][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11984.905377][ T521] ipv6_rcv+0x1ad/0x810 [11984.905377][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11984.905377][ T521] process_backlog+0x101/0x620 [11984.905377][ T521] __napi_poll.constprop.0+0xa2/0x460 [11984.905377][ T521] net_rx_action+0x495/0xbe0 [11984.905377][ T521] __do_softirq+0x1b5/0x7f6 [11984.905377][ T521] [11984.908277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11984.908277][ T521] dst_init+0x84/0x4a0 [11984.908277][ T521] dst_alloc+0x97/0x150 [11984.908277][ T521] ip6_dst_alloc+0x23/0x90 [11984.908277][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11984.908277][ T521] ip6_pol_route+0x56f/0x840 [11984.908277][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11984.908277][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11984.908277][ T521] ipv6_rcv+0x1ad/0x810 [11984.908277][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11984.908277][ T521] process_backlog+0x101/0x620 [11984.908277][ T521] __napi_poll.constprop.0+0xa2/0x460 [11984.908277][ T521] net_rx_action+0x495/0xbe0 [11984.908277][ T521] __do_softirq+0x1b5/0x7f6 [11984.908277][ T521] [11984.911166][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11984.911166][ T521] netdev_get_by_index+0x5e/0x80 [11984.911166][ T521] fib6_nh_init+0x3d8/0x15b0 [11984.911166][ T521] ip6_route_info_create+0xf18/0x17d0 [11984.911166][ T521] ip6_route_add+0x1c/0x140 [11984.911166][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11984.911166][ T521] addrconf_add_dev+0xe2/0x170 [11984.911166][ T521] inet6_addr_add+0x12f/0xa40 [11984.911166][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11984.911166][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.911166][ T521] netlink_rcv_skb+0x130/0x360 [11984.911166][ T521] netlink_unicast+0x449/0x710 [11984.911166][ T521] netlink_sendmsg+0x723/0xbe0 [11984.911166][ T521] ____sys_sendmsg+0x7b2/0xa10 [11984.911166][ T521] ___sys_sendmsg+0xee/0x170 [11984.911166][ T521] __sys_sendmsg+0xcd/0x170 [11984.911166][ T521] do_syscall_64+0xc6/0x1e0 [11984.911166][ T521] [11984.914635][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11984.914635][ T521] ipv6_add_dev+0x3b9/0x11c0 [11984.914635][ T521] ipv6_find_idev+0x102/0x170 [11984.914635][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11984.914635][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.914635][ T521] netlink_rcv_skb+0x130/0x360 [11984.914635][ T521] netlink_unicast+0x449/0x710 [11984.914635][ T521] netlink_sendmsg+0x723/0xbe0 [11984.914635][ T521] ____sys_sendmsg+0x7b2/0xa10 [11984.914635][ T521] ___sys_sendmsg+0xee/0x170 [11984.914635][ T521] __sys_sendmsg+0xcd/0x170 [11984.914635][ T521] do_syscall_64+0xc6/0x1e0 [11984.914635][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.914635][ T521] [11984.917379][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11984.917379][ T521] neigh_parms_alloc+0x1e5/0x510 [11984.917379][ T521] ipv6_add_dev+0x2fd/0x11c0 [11984.917379][ T521] ipv6_find_idev+0x102/0x170 [11984.917379][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11984.917379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.917379][ T521] netlink_rcv_skb+0x130/0x360 [11984.917379][ T521] netlink_unicast+0x449/0x710 [11984.917379][ T521] netlink_sendmsg+0x723/0xbe0 [11984.917379][ T521] ____sys_sendmsg+0x7b2/0xa10 [11984.917379][ T521] ___sys_sendmsg+0xee/0x170 [11984.917379][ T521] __sys_sendmsg+0xcd/0x170 [11984.917379][ T521] do_syscall_64+0xc6/0x1e0 [11984.917379][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.917379][ T521] [11984.920306][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11984.920782][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11984.920782][ T521] dst_init+0x84/0x4a0 [11984.920782][ T521] dst_alloc+0x97/0x150 [11984.920782][ T521] ip6_dst_alloc+0x23/0x90 [11984.920782][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11984.920782][ T521] ip6_pol_route+0x56f/0x840 [11984.920782][ T521] __fib6_rule_action+0x1f3/0x5b0 [11984.920782][ T521] fib_rules_lookup+0x2b4/0xa20 [11984.920782][ T521] fib6_rule_lookup+0x182/0x630 [11984.920782][ T521] ip6_route_output_flags+0x259/0x480 [11984.920782][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11984.920782][ T521] ip6_dst_lookup_flow+0x88/0x190 [11984.920782][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11984.920782][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11984.920782][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11984.920782][ T521] dev_hard_start_xmit+0x146/0x590 [11984.920782][ T521] __dev_queue_xmit+0xf71/0x17f0 [11984.920782][ T521] [11984.924458][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11984.924458][ T521] dst_init+0x84/0x4a0 [11984.924458][ T521] dst_alloc+0x97/0x150 [11984.924458][ T521] ip6_dst_alloc+0x23/0x90 [11984.924458][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11984.924458][ T521] ip6_pol_route+0x56f/0x840 [11984.924458][ T521] __fib6_rule_action+0x1f3/0x5b0 [11984.924458][ T521] fib_rules_lookup+0x2b4/0xa20 [11984.924458][ T521] fib6_rule_lookup+0x182/0x630 [11984.924458][ T521] ip6_route_output_flags+0x259/0x480 [11984.924458][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11984.924458][ T521] ip6_dst_lookup_flow+0x88/0x190 [11984.924458][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11984.924458][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11984.924458][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11984.924458][ T521] dev_hard_start_xmit+0x146/0x590 [11984.924458][ T521] __dev_queue_xmit+0xf71/0x17f0 [11984.924458][ T521] [11984.928074][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11984.928074][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11984.928074][ T521] ip6_validate_gw+0x3f7/0x7b0 [11984.928074][ T521] fib6_nh_init+0xa5b/0x15b0 [11984.928074][ T521] ip6_route_info_create+0xf18/0x17d0 [11984.928074][ T521] ip6_route_multipath_add+0xa42/0x1930 [11984.928074][ T521] inet6_rtm_newroute+0xa2/0x110 [11984.928074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.928074][ T521] netlink_rcv_skb+0x130/0x360 [11984.928074][ T521] netlink_unicast+0x449/0x710 [11984.928074][ T521] netlink_sendmsg+0x723/0xbe0 [11984.928074][ T521] ____sys_sendmsg+0x7b2/0xa10 [11984.928074][ T521] ___sys_sendmsg+0xee/0x170 [11984.928074][ T521] __sys_sendmsg+0xcd/0x170 [11984.928074][ T521] do_syscall_64+0xc6/0x1e0 [11984.928074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.928074][ T521] [11984.931449][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11984.931449][ T521] netdev_get_by_index+0x5e/0x80 [11984.931449][ T521] fib6_nh_init+0x3d8/0x15b0 [11984.931449][ T521] ip6_route_info_create+0xf18/0x17d0 [11984.931449][ T521] ip6_route_add+0x1c/0x140 [11984.931449][ T521] addrconf_prefix_route+0x2a6/0x430 [11984.931449][ T521] inet6_addr_add+0x4f8/0xa40 [11984.931449][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11984.931449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.931449][ T521] netlink_rcv_skb+0x130/0x360 [11984.931449][ T521] netlink_unicast+0x449/0x710 [11984.931449][ T521] netlink_sendmsg+0x723/0xbe0 [11984.931449][ T521] ____sys_sendmsg+0x7b2/0xa10 [11984.931449][ T521] ___sys_sendmsg+0xee/0x170 [11984.931449][ T521] __sys_sendmsg+0xcd/0x170 [11984.931449][ T521] do_syscall_64+0xc6/0x1e0 [11984.931449][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.931449][ T521] [11984.934963][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11984.934963][ T521] netdev_get_by_index+0x5e/0x80 [11984.934963][ T521] fib6_nh_init+0x3d8/0x15b0 [11984.934963][ T521] ip6_route_info_create+0xf18/0x17d0 [11984.934963][ T521] addrconf_f6i_alloc+0x315/0x560 [11984.934963][ T521] ipv6_add_addr+0x411/0x2000 [11984.934963][ T521] inet6_addr_add+0x30e/0xa40 [11984.934963][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11984.934963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.934963][ T521] netlink_rcv_skb+0x130/0x360 [11984.934963][ T521] netlink_unicast+0x449/0x710 [11984.934963][ T521] netlink_sendmsg+0x723/0xbe0 [11984.934963][ T521] ____sys_sendmsg+0x7b2/0xa10 [11984.934963][ T521] ___sys_sendmsg+0xee/0x170 [11984.934963][ T521] __sys_sendmsg+0xcd/0x170 [11984.934963][ T521] do_syscall_64+0xc6/0x1e0 [11984.934963][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.934963][ T521] [11984.938578][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11984.938578][ T521] netdev_get_by_index+0x5e/0x80 [11984.938578][ T521] fib6_nh_init+0x3d8/0x15b0 [11984.938578][ T521] ip6_route_info_create+0xf18/0x17d0 [11984.938578][ T521] ip6_route_add+0x1c/0x140 [11984.938578][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11984.938578][ T521] addrconf_add_dev+0xe2/0x170 [11984.938578][ T521] inet6_addr_add+0x12f/0xa40 [11984.938578][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11984.938578][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.938578][ T521] netlink_rcv_skb+0x130/0x360 [11984.938578][ T521] netlink_unicast+0x449/0x710 [11984.938578][ T521] netlink_sendmsg+0x723/0xbe0 [11984.938578][ T521] ____sys_sendmsg+0x7b2/0xa10 [11984.938578][ T521] ___sys_sendmsg+0xee/0x170 [11984.938578][ T521] __sys_sendmsg+0xcd/0x170 [11984.938578][ T521] do_syscall_64+0xc6/0x1e0 [11984.938578][ T521] [11984.942045][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11984.942045][ T521] ipv6_add_dev+0x3b9/0x11c0 [11984.942045][ T521] ipv6_find_idev+0x102/0x170 [11984.942045][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11984.942045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.942045][ T521] netlink_rcv_skb+0x130/0x360 [11984.942045][ T521] netlink_unicast+0x449/0x710 [11984.942045][ T521] netlink_sendmsg+0x723/0xbe0 [11984.942045][ T521] ____sys_sendmsg+0x7b2/0xa10 [11984.942045][ T521] ___sys_sendmsg+0xee/0x170 [11984.942045][ T521] __sys_sendmsg+0xcd/0x170 [11984.942045][ T521] do_syscall_64+0xc6/0x1e0 [11984.942045][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.942045][ T521] [11984.944757][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11984.944757][ T521] neigh_parms_alloc+0x1e5/0x510 [11984.944757][ T521] ipv6_add_dev+0x2fd/0x11c0 [11984.944757][ T521] ipv6_find_idev+0x102/0x170 [11984.944757][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11984.944757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.944757][ T521] netlink_rcv_skb+0x130/0x360 [11984.944757][ T521] netlink_unicast+0x449/0x710 [11984.944757][ T521] netlink_sendmsg+0x723/0xbe0 [11984.944757][ T521] ____sys_sendmsg+0x7b2/0xa10 [11984.944757][ T521] ___sys_sendmsg+0xee/0x170 [11984.944757][ T521] __sys_sendmsg+0xcd/0x170 [11984.944757][ T521] do_syscall_64+0xc6/0x1e0 [11984.944757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.944757][ T521] [11994.565987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11994.566381][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11994.566381][ T10] netdev_get_by_index+0x5e/0x80 [11994.566381][ T10] fib6_nh_init+0x3d8/0x15b0 [11994.566381][ T10] ip6_route_info_create+0xf18/0x17d0 [11994.566381][ T10] ip6_route_add+0x1c/0x140 [11994.566381][ T10] addrconf_prefix_route+0x2a6/0x430 [11994.566381][ T10] inet6_addr_add+0x4f8/0xa40 [11994.566381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11994.566381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.566381][ T10] netlink_rcv_skb+0x130/0x360 [11994.566381][ T10] netlink_unicast+0x449/0x710 [11994.566381][ T10] netlink_sendmsg+0x723/0xbe0 [11994.566381][ T10] ____sys_sendmsg+0x7b2/0xa10 [11994.566381][ T10] ___sys_sendmsg+0xee/0x170 [11994.566381][ T10] __sys_sendmsg+0xcd/0x170 [11994.566381][ T10] do_syscall_64+0xc6/0x1e0 [11994.566381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.566381][ T10] [11994.568372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11994.568372][ T10] netdev_get_by_index+0x5e/0x80 [11994.568372][ T10] fib6_nh_init+0x3d8/0x15b0 [11994.568372][ T10] ip6_route_info_create+0xf18/0x17d0 [11994.568372][ T10] addrconf_f6i_alloc+0x315/0x560 [11994.568372][ T10] ipv6_add_addr+0x411/0x2000 [11994.568372][ T10] inet6_addr_add+0x30e/0xa40 [11994.568372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11994.568372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.568372][ T10] netlink_rcv_skb+0x130/0x360 [11994.568372][ T10] netlink_unicast+0x449/0x710 [11994.568372][ T10] netlink_sendmsg+0x723/0xbe0 [11994.568372][ T10] ____sys_sendmsg+0x7b2/0xa10 [11994.568372][ T10] ___sys_sendmsg+0xee/0x170 [11994.568372][ T10] __sys_sendmsg+0xcd/0x170 [11994.568372][ T10] do_syscall_64+0xc6/0x1e0 [11994.568372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.568372][ T10] [11994.570345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11994.570345][ T10] netdev_get_by_index+0x5e/0x80 [11994.570345][ T10] fib6_nh_init+0x3d8/0x15b0 [11994.570345][ T10] ip6_route_info_create+0xf18/0x17d0 [11994.570345][ T10] ip6_route_add+0x1c/0x140 [11994.570345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11994.570345][ T10] addrconf_add_dev+0xe2/0x170 [11994.570345][ T10] inet6_addr_add+0x12f/0xa40 [11994.570345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11994.570345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.570345][ T10] netlink_rcv_skb+0x130/0x360 [11994.570345][ T10] netlink_unicast+0x449/0x710 [11994.570345][ T10] netlink_sendmsg+0x723/0xbe0 [11994.570345][ T10] ____sys_sendmsg+0x7b2/0xa10 [11994.570345][ T10] ___sys_sendmsg+0xee/0x170 [11994.570345][ T10] __sys_sendmsg+0xcd/0x170 [11994.570345][ T10] do_syscall_64+0xc6/0x1e0 [11994.570345][ T10] [11994.572333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11994.572333][ T10] ipv6_add_dev+0x3b9/0x11c0 [11994.572333][ T10] ipv6_find_idev+0x102/0x170 [11994.572333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11994.572333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.572333][ T10] netlink_rcv_skb+0x130/0x360 [11994.572333][ T10] netlink_unicast+0x449/0x710 [11994.572333][ T10] netlink_sendmsg+0x723/0xbe0 [11994.572333][ T10] ____sys_sendmsg+0x7b2/0xa10 [11994.572333][ T10] ___sys_sendmsg+0xee/0x170 [11994.572333][ T10] __sys_sendmsg+0xcd/0x170 [11994.572333][ T10] do_syscall_64+0xc6/0x1e0 [11994.572333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.572333][ T10] [11994.573881][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [11994.573881][ T10] neigh_parms_alloc+0x1e5/0x510 [11994.573881][ T10] ipv6_add_dev+0x2fd/0x11c0 [11994.573881][ T10] ipv6_find_idev+0x102/0x170 [11994.573881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11994.573881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.573881][ T10] netlink_rcv_skb+0x130/0x360 [11994.573881][ T10] netlink_unicast+0x449/0x710 [11994.573881][ T10] netlink_sendmsg+0x723/0xbe0 [11994.573881][ T10] ____sys_sendmsg+0x7b2/0xa10 [11994.573881][ T10] ___sys_sendmsg+0xee/0x170 [11994.573881][ T10] __sys_sendmsg+0xcd/0x170 [11994.573881][ T10] do_syscall_64+0xc6/0x1e0 [11994.573881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.573881][ T10] [11994.575613][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11994.575845][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11994.575845][ T10] netdev_get_by_index+0x5e/0x80 [11994.575845][ T10] fib6_nh_init+0x3d8/0x15b0 [11994.575845][ T10] ip6_route_info_create+0xf18/0x17d0 [11994.575845][ T10] ip6_route_add+0x1c/0x140 [11994.575845][ T10] addrconf_prefix_route+0x2a6/0x430 [11994.575845][ T10] inet6_addr_add+0x4f8/0xa40 [11994.575845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11994.575845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.575845][ T10] netlink_rcv_skb+0x130/0x360 [11994.575845][ T10] netlink_unicast+0x449/0x710 [11994.575845][ T10] netlink_sendmsg+0x723/0xbe0 [11994.575845][ T10] ____sys_sendmsg+0x7b2/0xa10 [11994.575845][ T10] ___sys_sendmsg+0xee/0x170 [11994.575845][ T10] __sys_sendmsg+0xcd/0x170 [11994.575845][ T10] do_syscall_64+0xc6/0x1e0 [11994.575845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.575845][ T10] [11994.578374][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11994.578374][ T10] netdev_get_by_index+0x5e/0x80 [11994.578374][ T10] fib6_nh_init+0x3d8/0x15b0 [11994.578374][ T10] ip6_route_info_create+0xf18/0x17d0 [11994.578374][ T10] addrconf_f6i_alloc+0x315/0x560 [11994.578374][ T10] ipv6_add_addr+0x411/0x2000 [11994.578374][ T10] inet6_addr_add+0x30e/0xa40 [11994.578374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11994.578374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.578374][ T10] netlink_rcv_skb+0x130/0x360 [11994.578374][ T10] netlink_unicast+0x449/0x710 [11994.578374][ T10] netlink_sendmsg+0x723/0xbe0 [11994.578374][ T10] ____sys_sendmsg+0x7b2/0xa10 [11994.578374][ T10] ___sys_sendmsg+0xee/0x170 [11994.578374][ T10] __sys_sendmsg+0xcd/0x170 [11994.578374][ T10] do_syscall_64+0xc6/0x1e0 [11994.578374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.578374][ T10] [11994.580343][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11994.580343][ T10] netdev_get_by_index+0x5e/0x80 [11994.580343][ T10] fib6_nh_init+0x3d8/0x15b0 [11994.580343][ T10] ip6_route_info_create+0xf18/0x17d0 [11994.580343][ T10] ip6_route_add+0x1c/0x140 [11994.580343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11994.580343][ T10] addrconf_add_dev+0xe2/0x170 [11994.580343][ T10] inet6_addr_add+0x12f/0xa40 [11994.580343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11994.580343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.580343][ T10] netlink_rcv_skb+0x130/0x360 [11994.580343][ T10] netlink_unicast+0x449/0x710 [11994.580343][ T10] netlink_sendmsg+0x723/0xbe0 [11994.580343][ T10] ____sys_sendmsg+0x7b2/0xa10 [11994.580343][ T10] ___sys_sendmsg+0xee/0x170 [11994.580343][ T10] __sys_sendmsg+0xcd/0x170 [11994.580343][ T10] do_syscall_64+0xc6/0x1e0 [11994.580343][ T10] [11994.582279][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11994.582279][ T10] ipv6_add_dev+0x3b9/0x11c0 [11994.582279][ T10] ipv6_find_idev+0x102/0x170 [11994.582279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11994.582279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.582279][ T10] netlink_rcv_skb+0x130/0x360 [11994.582279][ T10] netlink_unicast+0x449/0x710 [11994.582279][ T10] netlink_sendmsg+0x723/0xbe0 [11994.582279][ T10] ____sys_sendmsg+0x7b2/0xa10 [11994.582279][ T10] ___sys_sendmsg+0xee/0x170 [11994.582279][ T10] __sys_sendmsg+0xcd/0x170 [11994.582279][ T10] do_syscall_64+0xc6/0x1e0 [11994.582279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.582279][ T10] [11994.583809][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [11994.583809][ T10] neigh_parms_alloc+0x1e5/0x510 [11994.583809][ T10] ipv6_add_dev+0x2fd/0x11c0 [11994.583809][ T10] ipv6_find_idev+0x102/0x170 [11994.583809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11994.583809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.583809][ T10] netlink_rcv_skb+0x130/0x360 [11994.583809][ T10] netlink_unicast+0x449/0x710 [11994.583809][ T10] netlink_sendmsg+0x723/0xbe0 [11994.583809][ T10] ____sys_sendmsg+0x7b2/0xa10 [11994.583809][ T10] ___sys_sendmsg+0xee/0x170 [11994.583809][ T10] __sys_sendmsg+0xcd/0x170 [11994.583809][ T10] do_syscall_64+0xc6/0x1e0 [11994.583809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.583809][ T10] [11994.585465][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11994.585708][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [11994.585708][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11994.585708][ T10] register_netdevice+0x4d3/0x1690 [11994.585708][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11994.585708][ T10] vlan_newlink+0x393/0x610 [8021q] [11994.585708][ T10] rtnl_newlink_create+0x341/0x850 [11994.585708][ T10] __rtnl_newlink+0xac9/0xd80 [11994.585708][ T10] rtnl_newlink+0x63/0xa0 [11994.585708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.585708][ T10] netlink_rcv_skb+0x130/0x360 [11994.585708][ T10] netlink_unicast+0x449/0x710 [11994.585708][ T10] netlink_sendmsg+0x723/0xbe0 [11994.585708][ T10] ____sys_sendmsg+0x7b2/0xa10 [11994.585708][ T10] ___sys_sendmsg+0xee/0x170 [11994.585708][ T10] __sys_sendmsg+0xcd/0x170 [11994.585708][ T10] do_syscall_64+0xc6/0x1e0 [11994.585708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.585708][ T10] [11994.587720][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11994.588410][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [11994.588410][ T10] dst_init+0x84/0x4a0 [11994.588410][ T10] dst_alloc+0x97/0x150 [11994.588410][ T10] ip6_dst_alloc+0x23/0x90 [11994.588410][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11994.588410][ T10] ip6_pol_route+0x56f/0x840 [11994.588410][ T10] __fib6_rule_action+0x1f3/0x5b0 [11994.588410][ T10] fib_rules_lookup+0x2b4/0xa20 [11994.588410][ T10] fib6_rule_lookup+0x182/0x630 [11994.588410][ T10] ip6_route_output_flags+0x259/0x480 [11994.588410][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11994.588410][ T10] icmp6_send+0x13dd/0x1b70 [11994.588410][ T10] ip6_link_failure+0x30/0x430 [11994.588410][ T10] ndisc_error_report+0x96/0x160 [11994.588410][ T10] neigh_invalidate+0x206/0x510 [11994.588410][ T10] neigh_timer_handler+0x984/0xf10 [11994.588410][ T10] call_timer_fn+0x170/0x430 [11994.588410][ T10] [11995.190027][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [11995.190696][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11995.190696][ T521] ___neigh_create+0x14b/0xf60 [11995.190696][ T521] ip6_finish_output2+0xa70/0xf80 [11995.190696][ T521] ip6_finish_output+0x4ed/0xd30 [11995.190696][ T521] ip6_output+0x1f3/0x770 [11995.190696][ T521] NF_HOOK.constprop.0+0xe2/0x680 [11995.190696][ T521] mld_sendpack+0x62d/0xbc0 [11995.190696][ T521] mld_ifc_work+0x32/0x1f0 [11995.190696][ T521] process_one_work+0x84d/0x18a0 [11995.190696][ T521] worker_thread+0x587/0xd30 [11995.190696][ T521] kthread+0x28a/0x350 [11995.190696][ T521] ret_from_fork+0x31/0x70 [11995.190696][ T521] ret_from_fork_asm+0x1a/0x30 [11995.190696][ T521] [11995.193321][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [11995.193321][ T521] dst_init+0x84/0x4a0 [11995.193321][ T521] dst_alloc+0x97/0x150 [11995.193321][ T521] ip6_dst_alloc+0x23/0x90 [11995.193321][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11995.193321][ T521] ip6_pol_route+0x56f/0x840 [11995.193321][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11995.193321][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11995.193321][ T521] ipv6_rcv+0x1ad/0x810 [11995.193321][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11995.193321][ T521] process_backlog+0x101/0x620 [11995.193321][ T521] __napi_poll.constprop.0+0xa2/0x460 [11995.193321][ T521] net_rx_action+0x495/0xbe0 [11995.193321][ T521] __do_softirq+0x1b5/0x7f6 [11995.193321][ T521] [11995.196171][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11995.196171][ T521] dst_init+0x84/0x4a0 [11995.196171][ T521] dst_alloc+0x97/0x150 [11995.196171][ T521] ip6_dst_alloc+0x23/0x90 [11995.196171][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11995.196171][ T521] ip6_pol_route+0x56f/0x840 [11995.196171][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11995.196171][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [11995.196171][ T521] ipv6_rcv+0x1ad/0x810 [11995.196171][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [11995.196171][ T521] process_backlog+0x101/0x620 [11995.196171][ T521] __napi_poll.constprop.0+0xa2/0x460 [11995.196171][ T521] net_rx_action+0x495/0xbe0 [11995.196171][ T521] __do_softirq+0x1b5/0x7f6 [11995.196171][ T521] [11995.198996][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11995.198996][ T521] netdev_get_by_index+0x5e/0x80 [11995.198996][ T521] fib6_nh_init+0x3d8/0x15b0 [11995.198996][ T521] ip6_route_info_create+0xf18/0x17d0 [11995.198996][ T521] ip6_route_add+0x1c/0x140 [11995.198996][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11995.198996][ T521] addrconf_add_dev+0xe2/0x170 [11995.198996][ T521] inet6_addr_add+0x12f/0xa40 [11995.198996][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11995.198996][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.198996][ T521] netlink_rcv_skb+0x130/0x360 [11995.198996][ T521] netlink_unicast+0x449/0x710 [11995.198996][ T521] netlink_sendmsg+0x723/0xbe0 [11995.198996][ T521] ____sys_sendmsg+0x7b2/0xa10 [11995.198996][ T521] ___sys_sendmsg+0xee/0x170 [11995.198996][ T521] __sys_sendmsg+0xcd/0x170 [11995.198996][ T521] do_syscall_64+0xc6/0x1e0 [11995.198996][ T521] [11995.202386][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11995.202386][ T521] ipv6_add_dev+0x3b9/0x11c0 [11995.202386][ T521] ipv6_find_idev+0x102/0x170 [11995.202386][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11995.202386][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.202386][ T521] netlink_rcv_skb+0x130/0x360 [11995.202386][ T521] netlink_unicast+0x449/0x710 [11995.202386][ T521] netlink_sendmsg+0x723/0xbe0 [11995.202386][ T521] ____sys_sendmsg+0x7b2/0xa10 [11995.202386][ T521] ___sys_sendmsg+0xee/0x170 [11995.202386][ T521] __sys_sendmsg+0xcd/0x170 [11995.202386][ T521] do_syscall_64+0xc6/0x1e0 [11995.202386][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11995.202386][ T521] [11995.205045][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [11995.205045][ T521] neigh_parms_alloc+0x1e5/0x510 [11995.205045][ T521] ipv6_add_dev+0x2fd/0x11c0 [11995.205045][ T521] ipv6_find_idev+0x102/0x170 [11995.205045][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11995.205045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.205045][ T521] netlink_rcv_skb+0x130/0x360 [11995.205045][ T521] netlink_unicast+0x449/0x710 [11995.205045][ T521] netlink_sendmsg+0x723/0xbe0 [11995.205045][ T521] ____sys_sendmsg+0x7b2/0xa10 [11995.205045][ T521] ___sys_sendmsg+0xee/0x170 [11995.205045][ T521] __sys_sendmsg+0xcd/0x170 [11995.205045][ T521] do_syscall_64+0xc6/0x1e0 [11995.205045][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11995.205045][ T521] [11995.207918][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [11995.208391][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11995.208391][ T521] dst_init+0x84/0x4a0 [11995.208391][ T521] dst_alloc+0x97/0x150 [11995.208391][ T521] ip6_dst_alloc+0x23/0x90 [11995.208391][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11995.208391][ T521] ip6_pol_route+0x56f/0x840 [11995.208391][ T521] __fib6_rule_action+0x1f3/0x5b0 [11995.208391][ T521] fib_rules_lookup+0x2b4/0xa20 [11995.208391][ T521] fib6_rule_lookup+0x182/0x630 [11995.208391][ T521] ip6_route_output_flags+0x259/0x480 [11995.208391][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11995.208391][ T521] ip6_dst_lookup_flow+0x88/0x190 [11995.208391][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11995.208391][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11995.208391][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [11995.208391][ T521] dev_hard_start_xmit+0x146/0x590 [11995.208391][ T521] __dev_queue_xmit+0xf71/0x17f0 [11995.208391][ T521] [11995.211964][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11995.211964][ T521] dst_init+0x84/0x4a0 [11995.211964][ T521] dst_alloc+0x97/0x150 [11995.211964][ T521] ip6_dst_alloc+0x23/0x90 [11995.211964][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [11995.211964][ T521] ip6_pol_route+0x56f/0x840 [11995.211964][ T521] __fib6_rule_action+0x1f3/0x5b0 [11995.211964][ T521] fib_rules_lookup+0x2b4/0xa20 [11995.211964][ T521] fib6_rule_lookup+0x182/0x630 [11995.211964][ T521] ip6_route_output_flags+0x259/0x480 [11995.211964][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11995.211964][ T521] ip6_dst_lookup_flow+0x88/0x190 [11995.211964][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11995.211964][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11995.211964][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [11995.211964][ T521] dev_hard_start_xmit+0x146/0x590 [11995.211964][ T521] __dev_queue_xmit+0xf71/0x17f0 [11995.211964][ T521] [11995.215550][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [11995.215550][ T521] ip6_route_check_nh+0x4b8/0x6a0 [11995.215550][ T521] ip6_validate_gw+0x3f7/0x7b0 [11995.215550][ T521] fib6_nh_init+0xa5b/0x15b0 [11995.215550][ T521] ip6_route_info_create+0xf18/0x17d0 [11995.215550][ T521] ip6_route_multipath_add+0xa42/0x1930 [11995.215550][ T521] inet6_rtm_newroute+0xa2/0x110 [11995.215550][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.215550][ T521] netlink_rcv_skb+0x130/0x360 [11995.215550][ T521] netlink_unicast+0x449/0x710 [11995.215550][ T521] netlink_sendmsg+0x723/0xbe0 [11995.215550][ T521] ____sys_sendmsg+0x7b2/0xa10 [11995.215550][ T521] ___sys_sendmsg+0xee/0x170 [11995.215550][ T521] __sys_sendmsg+0xcd/0x170 [11995.215550][ T521] do_syscall_64+0xc6/0x1e0 [11995.215550][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11995.215550][ T521] [11995.218840][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11995.218840][ T521] netdev_get_by_index+0x5e/0x80 [11995.218840][ T521] fib6_nh_init+0x3d8/0x15b0 [11995.218840][ T521] ip6_route_info_create+0xf18/0x17d0 [11995.218840][ T521] ip6_route_add+0x1c/0x140 [11995.218840][ T521] addrconf_prefix_route+0x2a6/0x430 [11995.218840][ T521] inet6_addr_add+0x4f8/0xa40 [11995.218840][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11995.218840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.218840][ T521] netlink_rcv_skb+0x130/0x360 [11995.218840][ T521] netlink_unicast+0x449/0x710 [11995.218840][ T521] netlink_sendmsg+0x723/0xbe0 [11995.218840][ T521] ____sys_sendmsg+0x7b2/0xa10 [11995.218840][ T521] ___sys_sendmsg+0xee/0x170 [11995.218840][ T521] __sys_sendmsg+0xcd/0x170 [11995.218840][ T521] do_syscall_64+0xc6/0x1e0 [11995.218840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11995.218840][ T521] [11995.222333][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11995.222333][ T521] netdev_get_by_index+0x5e/0x80 [11995.222333][ T521] fib6_nh_init+0x3d8/0x15b0 [11995.222333][ T521] ip6_route_info_create+0xf18/0x17d0 [11995.222333][ T521] addrconf_f6i_alloc+0x315/0x560 [11995.222333][ T521] ipv6_add_addr+0x411/0x2000 [11995.222333][ T521] inet6_addr_add+0x30e/0xa40 [11995.222333][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11995.222333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.222333][ T521] netlink_rcv_skb+0x130/0x360 [11995.222333][ T521] netlink_unicast+0x449/0x710 [11995.222333][ T521] netlink_sendmsg+0x723/0xbe0 [11995.222333][ T521] ____sys_sendmsg+0x7b2/0xa10 [11995.222333][ T521] ___sys_sendmsg+0xee/0x170 [11995.222333][ T521] __sys_sendmsg+0xcd/0x170 [11995.222333][ T521] do_syscall_64+0xc6/0x1e0 [11995.222333][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11995.222333][ T521] [11995.225786][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11995.225786][ T521] netdev_get_by_index+0x5e/0x80 [11995.225786][ T521] fib6_nh_init+0x3d8/0x15b0 [11995.225786][ T521] ip6_route_info_create+0xf18/0x17d0 [11995.225786][ T521] ip6_route_add+0x1c/0x140 [11995.225786][ T521] addrconf_add_mroute+0x1ac/0x2c0 [11995.225786][ T521] addrconf_add_dev+0xe2/0x170 [11995.225786][ T521] inet6_addr_add+0x12f/0xa40 [11995.225786][ T521] inet6_rtm_newaddr+0x560/0x6b0 [11995.225786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.225786][ T521] netlink_rcv_skb+0x130/0x360 [11995.225786][ T521] netlink_unicast+0x449/0x710 [11995.225786][ T521] netlink_sendmsg+0x723/0xbe0 [11995.225786][ T521] ____sys_sendmsg+0x7b2/0xa10 [11995.225786][ T521] ___sys_sendmsg+0xee/0x170 [11995.225786][ T521] __sys_sendmsg+0xcd/0x170 [11995.225786][ T521] do_syscall_64+0xc6/0x1e0 [11995.225786][ T521] [11995.229141][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11995.229141][ T521] ipv6_add_dev+0x3b9/0x11c0 [11995.229141][ T521] ipv6_find_idev+0x102/0x170 [11995.229141][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11995.229141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.229141][ T521] netlink_rcv_skb+0x130/0x360 [11995.229141][ T521] netlink_unicast+0x449/0x710 [11995.229141][ T521] netlink_sendmsg+0x723/0xbe0 [11995.229141][ T521] ____sys_sendmsg+0x7b2/0xa10 [11995.229141][ T521] ___sys_sendmsg+0xee/0x170 [11995.229141][ T521] __sys_sendmsg+0xcd/0x170 [11995.229141][ T521] do_syscall_64+0xc6/0x1e0 [11995.229141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11995.229141][ T521] [11995.231814][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [11995.231814][ T521] neigh_parms_alloc+0x1e5/0x510 [11995.231814][ T521] ipv6_add_dev+0x2fd/0x11c0 [11995.231814][ T521] ipv6_find_idev+0x102/0x170 [11995.231814][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [11995.231814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [11995.231814][ T521] netlink_rcv_skb+0x130/0x360 [11995.231814][ T521] netlink_unicast+0x449/0x710 [11995.231814][ T521] netlink_sendmsg+0x723/0xbe0 [11995.231814][ T521] ____sys_sendmsg+0x7b2/0xa10 [11995.231814][ T521] ___sys_sendmsg+0xee/0x170 [11995.231814][ T521] __sys_sendmsg+0xcd/0x170 [11995.231814][ T521] do_syscall_64+0xc6/0x1e0 [11995.231814][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11995.231814][ T521] [12004.830000][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12004.830633][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12004.830633][ T10] netdev_get_by_index+0x5e/0x80 [12004.830633][ T10] fib6_nh_init+0x3d8/0x15b0 [12004.830633][ T10] ip6_route_info_create+0xf18/0x17d0 [12004.830633][ T10] ip6_route_add+0x1c/0x140 [12004.830633][ T10] addrconf_prefix_route+0x2a6/0x430 [12004.830633][ T10] inet6_addr_add+0x4f8/0xa40 [12004.830633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12004.830633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.830633][ T10] netlink_rcv_skb+0x130/0x360 [12004.830633][ T10] netlink_unicast+0x449/0x710 [12004.830633][ T10] netlink_sendmsg+0x723/0xbe0 [12004.830633][ T10] ____sys_sendmsg+0x7b2/0xa10 [12004.830633][ T10] ___sys_sendmsg+0xee/0x170 [12004.830633][ T10] __sys_sendmsg+0xcd/0x170 [12004.830633][ T10] do_syscall_64+0xc6/0x1e0 [12004.830633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.830633][ T10] [12004.833734][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12004.833734][ T10] netdev_get_by_index+0x5e/0x80 [12004.833734][ T10] fib6_nh_init+0x3d8/0x15b0 [12004.833734][ T10] ip6_route_info_create+0xf18/0x17d0 [12004.833734][ T10] addrconf_f6i_alloc+0x315/0x560 [12004.833734][ T10] ipv6_add_addr+0x411/0x2000 [12004.833734][ T10] inet6_addr_add+0x30e/0xa40 [12004.833734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12004.833734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.833734][ T10] netlink_rcv_skb+0x130/0x360 [12004.833734][ T10] netlink_unicast+0x449/0x710 [12004.833734][ T10] netlink_sendmsg+0x723/0xbe0 [12004.833734][ T10] ____sys_sendmsg+0x7b2/0xa10 [12004.833734][ T10] ___sys_sendmsg+0xee/0x170 [12004.833734][ T10] __sys_sendmsg+0xcd/0x170 [12004.833734][ T10] do_syscall_64+0xc6/0x1e0 [12004.833734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.833734][ T10] [12004.836835][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12004.836835][ T10] netdev_get_by_index+0x5e/0x80 [12004.836835][ T10] fib6_nh_init+0x3d8/0x15b0 [12004.836835][ T10] ip6_route_info_create+0xf18/0x17d0 [12004.836835][ T10] ip6_route_add+0x1c/0x140 [12004.836835][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12004.836835][ T10] addrconf_add_dev+0xe2/0x170 [12004.836835][ T10] inet6_addr_add+0x12f/0xa40 [12004.836835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12004.836835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.836835][ T10] netlink_rcv_skb+0x130/0x360 [12004.836835][ T10] netlink_unicast+0x449/0x710 [12004.836835][ T10] netlink_sendmsg+0x723/0xbe0 [12004.836835][ T10] ____sys_sendmsg+0x7b2/0xa10 [12004.836835][ T10] ___sys_sendmsg+0xee/0x170 [12004.836835][ T10] __sys_sendmsg+0xcd/0x170 [12004.836835][ T10] do_syscall_64+0xc6/0x1e0 [12004.836835][ T10] [12004.839885][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12004.839885][ T10] ipv6_add_dev+0x3b9/0x11c0 [12004.839885][ T10] ipv6_find_idev+0x102/0x170 [12004.839885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12004.839885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.839885][ T10] netlink_rcv_skb+0x130/0x360 [12004.839885][ T10] netlink_unicast+0x449/0x710 [12004.839885][ T10] netlink_sendmsg+0x723/0xbe0 [12004.839885][ T10] ____sys_sendmsg+0x7b2/0xa10 [12004.839885][ T10] ___sys_sendmsg+0xee/0x170 [12004.839885][ T10] __sys_sendmsg+0xcd/0x170 [12004.839885][ T10] do_syscall_64+0xc6/0x1e0 [12004.839885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.839885][ T10] [12004.842276][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12004.842276][ T10] neigh_parms_alloc+0x1e5/0x510 [12004.842276][ T10] ipv6_add_dev+0x2fd/0x11c0 [12004.842276][ T10] ipv6_find_idev+0x102/0x170 [12004.842276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12004.842276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.842276][ T10] netlink_rcv_skb+0x130/0x360 [12004.842276][ T10] netlink_unicast+0x449/0x710 [12004.842276][ T10] netlink_sendmsg+0x723/0xbe0 [12004.842276][ T10] ____sys_sendmsg+0x7b2/0xa10 [12004.842276][ T10] ___sys_sendmsg+0xee/0x170 [12004.842276][ T10] __sys_sendmsg+0xcd/0x170 [12004.842276][ T10] do_syscall_64+0xc6/0x1e0 [12004.842276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.842276][ T10] [12004.844906][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12004.845289][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12004.845289][ T10] netdev_get_by_index+0x5e/0x80 [12004.845289][ T10] fib6_nh_init+0x3d8/0x15b0 [12004.845289][ T10] ip6_route_info_create+0xf18/0x17d0 [12004.845289][ T10] ip6_route_add+0x1c/0x140 [12004.845289][ T10] addrconf_prefix_route+0x2a6/0x430 [12004.845289][ T10] inet6_addr_add+0x4f8/0xa40 [12004.845289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12004.845289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.845289][ T10] netlink_rcv_skb+0x130/0x360 [12004.845289][ T10] netlink_unicast+0x449/0x710 [12004.845289][ T10] netlink_sendmsg+0x723/0xbe0 [12004.845289][ T10] ____sys_sendmsg+0x7b2/0xa10 [12004.845289][ T10] ___sys_sendmsg+0xee/0x170 [12004.845289][ T10] __sys_sendmsg+0xcd/0x170 [12004.845289][ T10] do_syscall_64+0xc6/0x1e0 [12004.845289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.845289][ T10] [12004.848421][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12004.848421][ T10] netdev_get_by_index+0x5e/0x80 [12004.848421][ T10] fib6_nh_init+0x3d8/0x15b0 [12004.848421][ T10] ip6_route_info_create+0xf18/0x17d0 [12004.848421][ T10] addrconf_f6i_alloc+0x315/0x560 [12004.848421][ T10] ipv6_add_addr+0x411/0x2000 [12004.848421][ T10] inet6_addr_add+0x30e/0xa40 [12004.848421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12004.848421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.848421][ T10] netlink_rcv_skb+0x130/0x360 [12004.848421][ T10] netlink_unicast+0x449/0x710 [12004.848421][ T10] netlink_sendmsg+0x723/0xbe0 [12004.848421][ T10] ____sys_sendmsg+0x7b2/0xa10 [12004.848421][ T10] ___sys_sendmsg+0xee/0x170 [12004.848421][ T10] __sys_sendmsg+0xcd/0x170 [12004.848421][ T10] do_syscall_64+0xc6/0x1e0 [12004.848421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.848421][ T10] [12004.851490][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12004.851490][ T10] netdev_get_by_index+0x5e/0x80 [12004.851490][ T10] fib6_nh_init+0x3d8/0x15b0 [12004.851490][ T10] ip6_route_info_create+0xf18/0x17d0 [12004.851490][ T10] ip6_route_add+0x1c/0x140 [12004.851490][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12004.851490][ T10] addrconf_add_dev+0xe2/0x170 [12004.851490][ T10] inet6_addr_add+0x12f/0xa40 [12004.851490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12004.851490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.851490][ T10] netlink_rcv_skb+0x130/0x360 [12004.851490][ T10] netlink_unicast+0x449/0x710 [12004.851490][ T10] netlink_sendmsg+0x723/0xbe0 [12004.851490][ T10] ____sys_sendmsg+0x7b2/0xa10 [12004.851490][ T10] ___sys_sendmsg+0xee/0x170 [12004.851490][ T10] __sys_sendmsg+0xcd/0x170 [12004.851490][ T10] do_syscall_64+0xc6/0x1e0 [12004.851490][ T10] [12004.854502][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12004.854502][ T10] ipv6_add_dev+0x3b9/0x11c0 [12004.854502][ T10] ipv6_find_idev+0x102/0x170 [12004.854502][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12004.854502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.854502][ T10] netlink_rcv_skb+0x130/0x360 [12004.854502][ T10] netlink_unicast+0x449/0x710 [12004.854502][ T10] netlink_sendmsg+0x723/0xbe0 [12004.854502][ T10] ____sys_sendmsg+0x7b2/0xa10 [12004.854502][ T10] ___sys_sendmsg+0xee/0x170 [12004.854502][ T10] __sys_sendmsg+0xcd/0x170 [12004.854502][ T10] do_syscall_64+0xc6/0x1e0 [12004.854502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.854502][ T10] [12004.856896][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12004.856896][ T10] neigh_parms_alloc+0x1e5/0x510 [12004.856896][ T10] ipv6_add_dev+0x2fd/0x11c0 [12004.856896][ T10] ipv6_find_idev+0x102/0x170 [12004.856896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12004.856896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.856896][ T10] netlink_rcv_skb+0x130/0x360 [12004.856896][ T10] netlink_unicast+0x449/0x710 [12004.856896][ T10] netlink_sendmsg+0x723/0xbe0 [12004.856896][ T10] ____sys_sendmsg+0x7b2/0xa10 [12004.856896][ T10] ___sys_sendmsg+0xee/0x170 [12004.856896][ T10] __sys_sendmsg+0xcd/0x170 [12004.856896][ T10] do_syscall_64+0xc6/0x1e0 [12004.856896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.856896][ T10] [12004.859503][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12004.859893][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12004.859893][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12004.859893][ T10] register_netdevice+0x4d3/0x1690 [12004.859893][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12004.859893][ T10] vlan_newlink+0x393/0x610 [8021q] [12004.859893][ T10] rtnl_newlink_create+0x341/0x850 [12004.859893][ T10] __rtnl_newlink+0xac9/0xd80 [12004.859893][ T10] rtnl_newlink+0x63/0xa0 [12004.859893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.859893][ T10] netlink_rcv_skb+0x130/0x360 [12004.859893][ T10] netlink_unicast+0x449/0x710 [12004.859893][ T10] netlink_sendmsg+0x723/0xbe0 [12004.859893][ T10] ____sys_sendmsg+0x7b2/0xa10 [12004.859893][ T10] ___sys_sendmsg+0xee/0x170 [12004.859893][ T10] __sys_sendmsg+0xcd/0x170 [12004.859893][ T10] do_syscall_64+0xc6/0x1e0 [12004.859893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.859893][ T10] [12004.863066][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12004.863455][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12004.863455][ T10] dst_init+0x84/0x4a0 [12004.863455][ T10] dst_alloc+0x97/0x150 [12004.863455][ T10] ip6_dst_alloc+0x23/0x90 [12004.863455][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12004.863455][ T10] ip6_pol_route+0x56f/0x840 [12004.863455][ T10] __fib6_rule_action+0x1f3/0x5b0 [12004.863455][ T10] fib_rules_lookup+0x2b4/0xa20 [12004.863455][ T10] fib6_rule_lookup+0x182/0x630 [12004.863455][ T10] ip6_route_output_flags+0x259/0x480 [12004.863455][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12004.863455][ T10] icmp6_send+0x13dd/0x1b70 [12004.863455][ T10] ip6_link_failure+0x30/0x430 [12004.863455][ T10] ndisc_error_report+0x96/0x160 [12004.863455][ T10] neigh_invalidate+0x206/0x510 [12004.863455][ T10] neigh_timer_handler+0x984/0xf10 [12004.863455][ T10] call_timer_fn+0x170/0x430 [12004.863455][ T10] [12005.341937][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12005.342464][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12005.342464][ T521] ___neigh_create+0x14b/0xf60 [12005.342464][ T521] ip6_finish_output2+0xa70/0xf80 [12005.342464][ T521] ip6_finish_output+0x4ed/0xd30 [12005.342464][ T521] ip6_output+0x1f3/0x770 [12005.342464][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12005.342464][ T521] mld_sendpack+0x62d/0xbc0 [12005.342464][ T521] mld_ifc_work+0x32/0x1f0 [12005.342464][ T521] process_one_work+0x84d/0x18a0 [12005.342464][ T521] worker_thread+0x587/0xd30 [12005.342464][ T521] kthread+0x28a/0x350 [12005.342464][ T521] ret_from_fork+0x31/0x70 [12005.342464][ T521] ret_from_fork_asm+0x1a/0x30 [12005.342464][ T521] [12005.344177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12005.344177][ T521] dst_init+0x84/0x4a0 [12005.344177][ T521] dst_alloc+0x97/0x150 [12005.344177][ T521] ip6_dst_alloc+0x23/0x90 [12005.344177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12005.344177][ T521] ip6_pol_route+0x56f/0x840 [12005.344177][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12005.344177][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12005.344177][ T521] ipv6_rcv+0x1ad/0x810 [12005.344177][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12005.344177][ T521] process_backlog+0x101/0x620 [12005.344177][ T521] __napi_poll.constprop.0+0xa2/0x460 [12005.344177][ T521] net_rx_action+0x495/0xbe0 [12005.344177][ T521] __do_softirq+0x1b5/0x7f6 [12005.344177][ T521] [12005.346087][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12005.346087][ T521] dst_init+0x84/0x4a0 [12005.346087][ T521] dst_alloc+0x97/0x150 [12005.346087][ T521] ip6_dst_alloc+0x23/0x90 [12005.346087][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12005.346087][ T521] ip6_pol_route+0x56f/0x840 [12005.346087][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12005.346087][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12005.346087][ T521] ipv6_rcv+0x1ad/0x810 [12005.346087][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12005.346087][ T521] process_backlog+0x101/0x620 [12005.346087][ T521] __napi_poll.constprop.0+0xa2/0x460 [12005.346087][ T521] net_rx_action+0x495/0xbe0 [12005.346087][ T521] __do_softirq+0x1b5/0x7f6 [12005.346087][ T521] [12005.347940][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12005.347940][ T521] netdev_get_by_index+0x5e/0x80 [12005.347940][ T521] fib6_nh_init+0x3d8/0x15b0 [12005.347940][ T521] ip6_route_info_create+0xf18/0x17d0 [12005.347940][ T521] ip6_route_add+0x1c/0x140 [12005.347940][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12005.347940][ T521] addrconf_add_dev+0xe2/0x170 [12005.347940][ T521] inet6_addr_add+0x12f/0xa40 [12005.347940][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12005.347940][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.347940][ T521] netlink_rcv_skb+0x130/0x360 [12005.347940][ T521] netlink_unicast+0x449/0x710 [12005.347940][ T521] netlink_sendmsg+0x723/0xbe0 [12005.347940][ T521] ____sys_sendmsg+0x7b2/0xa10 [12005.347940][ T521] ___sys_sendmsg+0xee/0x170 [12005.347940][ T521] __sys_sendmsg+0xcd/0x170 [12005.347940][ T521] do_syscall_64+0xc6/0x1e0 [12005.347940][ T521] [12005.350151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12005.350151][ T521] ipv6_add_dev+0x3b9/0x11c0 [12005.350151][ T521] ipv6_find_idev+0x102/0x170 [12005.350151][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12005.350151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.350151][ T521] netlink_rcv_skb+0x130/0x360 [12005.350151][ T521] netlink_unicast+0x449/0x710 [12005.350151][ T521] netlink_sendmsg+0x723/0xbe0 [12005.350151][ T521] ____sys_sendmsg+0x7b2/0xa10 [12005.350151][ T521] ___sys_sendmsg+0xee/0x170 [12005.350151][ T521] __sys_sendmsg+0xcd/0x170 [12005.350151][ T521] do_syscall_64+0xc6/0x1e0 [12005.350151][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12005.350151][ T521] [12005.351881][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12005.351881][ T521] neigh_parms_alloc+0x1e5/0x510 [12005.351881][ T521] ipv6_add_dev+0x2fd/0x11c0 [12005.351881][ T521] ipv6_find_idev+0x102/0x170 [12005.351881][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12005.351881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.351881][ T521] netlink_rcv_skb+0x130/0x360 [12005.351881][ T521] netlink_unicast+0x449/0x710 [12005.351881][ T521] netlink_sendmsg+0x723/0xbe0 [12005.351881][ T521] ____sys_sendmsg+0x7b2/0xa10 [12005.351881][ T521] ___sys_sendmsg+0xee/0x170 [12005.351881][ T521] __sys_sendmsg+0xcd/0x170 [12005.351881][ T521] do_syscall_64+0xc6/0x1e0 [12005.351881][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12005.351881][ T521] [12005.353781][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12005.354092][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12005.354092][ T521] dst_init+0x84/0x4a0 [12005.354092][ T521] dst_alloc+0x97/0x150 [12005.354092][ T521] ip6_dst_alloc+0x23/0x90 [12005.354092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12005.354092][ T521] ip6_pol_route+0x56f/0x840 [12005.354092][ T521] __fib6_rule_action+0x1f3/0x5b0 [12005.354092][ T521] fib_rules_lookup+0x2b4/0xa20 [12005.354092][ T521] fib6_rule_lookup+0x182/0x630 [12005.354092][ T521] ip6_route_output_flags+0x259/0x480 [12005.354092][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12005.354092][ T521] ip6_dst_lookup_flow+0x88/0x190 [12005.354092][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12005.354092][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12005.354092][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12005.354092][ T521] dev_hard_start_xmit+0x146/0x590 [12005.354092][ T521] __dev_queue_xmit+0xf71/0x17f0 [12005.354092][ T521] [12005.356505][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12005.356505][ T521] dst_init+0x84/0x4a0 [12005.356505][ T521] dst_alloc+0x97/0x150 [12005.356505][ T521] ip6_dst_alloc+0x23/0x90 [12005.356505][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12005.356505][ T521] ip6_pol_route+0x56f/0x840 [12005.356505][ T521] __fib6_rule_action+0x1f3/0x5b0 [12005.356505][ T521] fib_rules_lookup+0x2b4/0xa20 [12005.356505][ T521] fib6_rule_lookup+0x182/0x630 [12005.356505][ T521] ip6_route_output_flags+0x259/0x480 [12005.356505][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12005.356505][ T521] ip6_dst_lookup_flow+0x88/0x190 [12005.356505][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12005.356505][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12005.356505][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12005.356505][ T521] dev_hard_start_xmit+0x146/0x590 [12005.356505][ T521] __dev_queue_xmit+0xf71/0x17f0 [12005.356505][ T521] [12005.358803][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12005.358803][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12005.358803][ T521] ip6_validate_gw+0x3f7/0x7b0 [12005.358803][ T521] fib6_nh_init+0xa5b/0x15b0 [12005.358803][ T521] ip6_route_info_create+0xf18/0x17d0 [12005.358803][ T521] ip6_route_multipath_add+0xa42/0x1930 [12005.358803][ T521] inet6_rtm_newroute+0xa2/0x110 [12005.358803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.358803][ T521] netlink_rcv_skb+0x130/0x360 [12005.358803][ T521] netlink_unicast+0x449/0x710 [12005.358803][ T521] netlink_sendmsg+0x723/0xbe0 [12005.358803][ T521] ____sys_sendmsg+0x7b2/0xa10 [12005.358803][ T521] ___sys_sendmsg+0xee/0x170 [12005.358803][ T521] __sys_sendmsg+0xcd/0x170 [12005.358803][ T521] do_syscall_64+0xc6/0x1e0 [12005.358803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12005.358803][ T521] [12005.360940][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12005.360940][ T521] netdev_get_by_index+0x5e/0x80 [12005.360940][ T521] fib6_nh_init+0x3d8/0x15b0 [12005.360940][ T521] ip6_route_info_create+0xf18/0x17d0 [12005.360940][ T521] ip6_route_add+0x1c/0x140 [12005.360940][ T521] addrconf_prefix_route+0x2a6/0x430 [12005.360940][ T521] inet6_addr_add+0x4f8/0xa40 [12005.360940][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12005.360940][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.360940][ T521] netlink_rcv_skb+0x130/0x360 [12005.360940][ T521] netlink_unicast+0x449/0x710 [12005.360940][ T521] netlink_sendmsg+0x723/0xbe0 [12005.360940][ T521] ____sys_sendmsg+0x7b2/0xa10 [12005.360940][ T521] ___sys_sendmsg+0xee/0x170 [12005.360940][ T521] __sys_sendmsg+0xcd/0x170 [12005.360940][ T521] do_syscall_64+0xc6/0x1e0 [12005.360940][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12005.360940][ T521] [12005.363183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12005.363183][ T521] netdev_get_by_index+0x5e/0x80 [12005.363183][ T521] fib6_nh_init+0x3d8/0x15b0 [12005.363183][ T521] ip6_route_info_create+0xf18/0x17d0 [12005.363183][ T521] addrconf_f6i_alloc+0x315/0x560 [12005.363183][ T521] ipv6_add_addr+0x411/0x2000 [12005.363183][ T521] inet6_addr_add+0x30e/0xa40 [12005.363183][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12005.363183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.363183][ T521] netlink_rcv_skb+0x130/0x360 [12005.363183][ T521] netlink_unicast+0x449/0x710 [12005.363183][ T521] netlink_sendmsg+0x723/0xbe0 [12005.363183][ T521] ____sys_sendmsg+0x7b2/0xa10 [12005.363183][ T521] ___sys_sendmsg+0xee/0x170 [12005.363183][ T521] __sys_sendmsg+0xcd/0x170 [12005.363183][ T521] do_syscall_64+0xc6/0x1e0 [12005.363183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12005.363183][ T521] [12005.365425][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12005.365425][ T521] netdev_get_by_index+0x5e/0x80 [12005.365425][ T521] fib6_nh_init+0x3d8/0x15b0 [12005.365425][ T521] ip6_route_info_create+0xf18/0x17d0 [12005.365425][ T521] ip6_route_add+0x1c/0x140 [12005.365425][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12005.365425][ T521] addrconf_add_dev+0xe2/0x170 [12005.365425][ T521] inet6_addr_add+0x12f/0xa40 [12005.365425][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12005.365425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.365425][ T521] netlink_rcv_skb+0x130/0x360 [12005.365425][ T521] netlink_unicast+0x449/0x710 [12005.365425][ T521] netlink_sendmsg+0x723/0xbe0 [12005.365425][ T521] ____sys_sendmsg+0x7b2/0xa10 [12005.365425][ T521] ___sys_sendmsg+0xee/0x170 [12005.365425][ T521] __sys_sendmsg+0xcd/0x170 [12005.365425][ T521] do_syscall_64+0xc6/0x1e0 [12005.365425][ T521] [12005.367622][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12005.367622][ T521] ipv6_add_dev+0x3b9/0x11c0 [12005.367622][ T521] ipv6_find_idev+0x102/0x170 [12005.367622][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12005.367622][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.367622][ T521] netlink_rcv_skb+0x130/0x360 [12005.367622][ T521] netlink_unicast+0x449/0x710 [12005.367622][ T521] netlink_sendmsg+0x723/0xbe0 [12005.367622][ T521] ____sys_sendmsg+0x7b2/0xa10 [12005.367622][ T521] ___sys_sendmsg+0xee/0x170 [12005.367622][ T521] __sys_sendmsg+0xcd/0x170 [12005.367622][ T521] do_syscall_64+0xc6/0x1e0 [12005.367622][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12005.367622][ T521] [12005.369343][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12005.369343][ T521] neigh_parms_alloc+0x1e5/0x510 [12005.369343][ T521] ipv6_add_dev+0x2fd/0x11c0 [12005.369343][ T521] ipv6_find_idev+0x102/0x170 [12005.369343][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12005.369343][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12005.369343][ T521] netlink_rcv_skb+0x130/0x360 [12005.369343][ T521] netlink_unicast+0x449/0x710 [12005.369343][ T521] netlink_sendmsg+0x723/0xbe0 [12005.369343][ T521] ____sys_sendmsg+0x7b2/0xa10 [12005.369343][ T521] ___sys_sendmsg+0xee/0x170 [12005.369343][ T521] __sys_sendmsg+0xcd/0x170 [12005.369343][ T521] do_syscall_64+0xc6/0x1e0 [12005.369343][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12005.369343][ T521] [12015.117997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12015.118543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12015.118543][ T10] netdev_get_by_index+0x5e/0x80 [12015.118543][ T10] fib6_nh_init+0x3d8/0x15b0 [12015.118543][ T10] ip6_route_info_create+0xf18/0x17d0 [12015.118543][ T10] ip6_route_add+0x1c/0x140 [12015.118543][ T10] addrconf_prefix_route+0x2a6/0x430 [12015.118543][ T10] inet6_addr_add+0x4f8/0xa40 [12015.118543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12015.118543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.118543][ T10] netlink_rcv_skb+0x130/0x360 [12015.118543][ T10] netlink_unicast+0x449/0x710 [12015.118543][ T10] netlink_sendmsg+0x723/0xbe0 [12015.118543][ T10] ____sys_sendmsg+0x7b2/0xa10 [12015.118543][ T10] ___sys_sendmsg+0xee/0x170 [12015.118543][ T10] __sys_sendmsg+0xcd/0x170 [12015.118543][ T10] do_syscall_64+0xc6/0x1e0 [12015.118543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.118543][ T10] [12015.121701][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12015.121701][ T10] netdev_get_by_index+0x5e/0x80 [12015.121701][ T10] fib6_nh_init+0x3d8/0x15b0 [12015.121701][ T10] ip6_route_info_create+0xf18/0x17d0 [12015.121701][ T10] addrconf_f6i_alloc+0x315/0x560 [12015.121701][ T10] ipv6_add_addr+0x411/0x2000 [12015.121701][ T10] inet6_addr_add+0x30e/0xa40 [12015.121701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12015.121701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.121701][ T10] netlink_rcv_skb+0x130/0x360 [12015.121701][ T10] netlink_unicast+0x449/0x710 [12015.121701][ T10] netlink_sendmsg+0x723/0xbe0 [12015.121701][ T10] ____sys_sendmsg+0x7b2/0xa10 [12015.121701][ T10] ___sys_sendmsg+0xee/0x170 [12015.121701][ T10] __sys_sendmsg+0xcd/0x170 [12015.121701][ T10] do_syscall_64+0xc6/0x1e0 [12015.121701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.121701][ T10] [12015.124855][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12015.124855][ T10] netdev_get_by_index+0x5e/0x80 [12015.124855][ T10] fib6_nh_init+0x3d8/0x15b0 [12015.124855][ T10] ip6_route_info_create+0xf18/0x17d0 [12015.124855][ T10] ip6_route_add+0x1c/0x140 [12015.124855][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12015.124855][ T10] addrconf_add_dev+0xe2/0x170 [12015.124855][ T10] inet6_addr_add+0x12f/0xa40 [12015.124855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12015.124855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.124855][ T10] netlink_rcv_skb+0x130/0x360 [12015.124855][ T10] netlink_unicast+0x449/0x710 [12015.124855][ T10] netlink_sendmsg+0x723/0xbe0 [12015.124855][ T10] ____sys_sendmsg+0x7b2/0xa10 [12015.124855][ T10] ___sys_sendmsg+0xee/0x170 [12015.124855][ T10] __sys_sendmsg+0xcd/0x170 [12015.124855][ T10] do_syscall_64+0xc6/0x1e0 [12015.124855][ T10] [12015.127944][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12015.127944][ T10] ipv6_add_dev+0x3b9/0x11c0 [12015.127944][ T10] ipv6_find_idev+0x102/0x170 [12015.127944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12015.127944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.127944][ T10] netlink_rcv_skb+0x130/0x360 [12015.127944][ T10] netlink_unicast+0x449/0x710 [12015.127944][ T10] netlink_sendmsg+0x723/0xbe0 [12015.127944][ T10] ____sys_sendmsg+0x7b2/0xa10 [12015.127944][ T10] ___sys_sendmsg+0xee/0x170 [12015.127944][ T10] __sys_sendmsg+0xcd/0x170 [12015.127944][ T10] do_syscall_64+0xc6/0x1e0 [12015.127944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.127944][ T10] [12015.130348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12015.130348][ T10] neigh_parms_alloc+0x1e5/0x510 [12015.130348][ T10] ipv6_add_dev+0x2fd/0x11c0 [12015.130348][ T10] ipv6_find_idev+0x102/0x170 [12015.130348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12015.130348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.130348][ T10] netlink_rcv_skb+0x130/0x360 [12015.130348][ T10] netlink_unicast+0x449/0x710 [12015.130348][ T10] netlink_sendmsg+0x723/0xbe0 [12015.130348][ T10] ____sys_sendmsg+0x7b2/0xa10 [12015.130348][ T10] ___sys_sendmsg+0xee/0x170 [12015.130348][ T10] __sys_sendmsg+0xcd/0x170 [12015.130348][ T10] do_syscall_64+0xc6/0x1e0 [12015.130348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.130348][ T10] [12015.133010][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12015.133385][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12015.133385][ T10] netdev_get_by_index+0x5e/0x80 [12015.133385][ T10] fib6_nh_init+0x3d8/0x15b0 [12015.133385][ T10] ip6_route_info_create+0xf18/0x17d0 [12015.133385][ T10] ip6_route_add+0x1c/0x140 [12015.133385][ T10] addrconf_prefix_route+0x2a6/0x430 [12015.133385][ T10] inet6_addr_add+0x4f8/0xa40 [12015.133385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12015.133385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.133385][ T10] netlink_rcv_skb+0x130/0x360 [12015.133385][ T10] netlink_unicast+0x449/0x710 [12015.133385][ T10] netlink_sendmsg+0x723/0xbe0 [12015.133385][ T10] ____sys_sendmsg+0x7b2/0xa10 [12015.133385][ T10] ___sys_sendmsg+0xee/0x170 [12015.133385][ T10] __sys_sendmsg+0xcd/0x170 [12015.133385][ T10] do_syscall_64+0xc6/0x1e0 [12015.133385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.133385][ T10] [12015.136442][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12015.136442][ T10] netdev_get_by_index+0x5e/0x80 [12015.136442][ T10] fib6_nh_init+0x3d8/0x15b0 [12015.136442][ T10] ip6_route_info_create+0xf18/0x17d0 [12015.136442][ T10] addrconf_f6i_alloc+0x315/0x560 [12015.136442][ T10] ipv6_add_addr+0x411/0x2000 [12015.136442][ T10] inet6_addr_add+0x30e/0xa40 [12015.136442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12015.136442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.136442][ T10] netlink_rcv_skb+0x130/0x360 [12015.136442][ T10] netlink_unicast+0x449/0x710 [12015.136442][ T10] netlink_sendmsg+0x723/0xbe0 [12015.136442][ T10] ____sys_sendmsg+0x7b2/0xa10 [12015.136442][ T10] ___sys_sendmsg+0xee/0x170 [12015.136442][ T10] __sys_sendmsg+0xcd/0x170 [12015.136442][ T10] do_syscall_64+0xc6/0x1e0 [12015.136442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.136442][ T10] [12015.139528][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12015.139528][ T10] netdev_get_by_index+0x5e/0x80 [12015.139528][ T10] fib6_nh_init+0x3d8/0x15b0 [12015.139528][ T10] ip6_route_info_create+0xf18/0x17d0 [12015.139528][ T10] ip6_route_add+0x1c/0x140 [12015.139528][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12015.139528][ T10] addrconf_add_dev+0xe2/0x170 [12015.139528][ T10] inet6_addr_add+0x12f/0xa40 [12015.139528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12015.139528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.139528][ T10] netlink_rcv_skb+0x130/0x360 [12015.139528][ T10] netlink_unicast+0x449/0x710 [12015.139528][ T10] netlink_sendmsg+0x723/0xbe0 [12015.139528][ T10] ____sys_sendmsg+0x7b2/0xa10 [12015.139528][ T10] ___sys_sendmsg+0xee/0x170 [12015.139528][ T10] __sys_sendmsg+0xcd/0x170 [12015.139528][ T10] do_syscall_64+0xc6/0x1e0 [12015.139528][ T10] [12015.142568][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12015.142568][ T10] ipv6_add_dev+0x3b9/0x11c0 [12015.142568][ T10] ipv6_find_idev+0x102/0x170 [12015.142568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12015.142568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.142568][ T10] netlink_rcv_skb+0x130/0x360 [12015.142568][ T10] netlink_unicast+0x449/0x710 [12015.142568][ T10] netlink_sendmsg+0x723/0xbe0 [12015.142568][ T10] ____sys_sendmsg+0x7b2/0xa10 [12015.142568][ T10] ___sys_sendmsg+0xee/0x170 [12015.142568][ T10] __sys_sendmsg+0xcd/0x170 [12015.142568][ T10] do_syscall_64+0xc6/0x1e0 [12015.142568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.142568][ T10] [12015.144746][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12015.144746][ T10] neigh_parms_alloc+0x1e5/0x510 [12015.144746][ T10] ipv6_add_dev+0x2fd/0x11c0 [12015.144746][ T10] ipv6_find_idev+0x102/0x170 [12015.144746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12015.144746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.144746][ T10] netlink_rcv_skb+0x130/0x360 [12015.144746][ T10] netlink_unicast+0x449/0x710 [12015.144746][ T10] netlink_sendmsg+0x723/0xbe0 [12015.144746][ T10] ____sys_sendmsg+0x7b2/0xa10 [12015.144746][ T10] ___sys_sendmsg+0xee/0x170 [12015.144746][ T10] __sys_sendmsg+0xcd/0x170 [12015.144746][ T10] do_syscall_64+0xc6/0x1e0 [12015.144746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.144746][ T10] [12015.147406][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12015.147798][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12015.147798][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12015.147798][ T10] register_netdevice+0x4d3/0x1690 [12015.147798][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12015.147798][ T10] vlan_newlink+0x393/0x610 [8021q] [12015.147798][ T10] rtnl_newlink_create+0x341/0x850 [12015.147798][ T10] __rtnl_newlink+0xac9/0xd80 [12015.147798][ T10] rtnl_newlink+0x63/0xa0 [12015.147798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.147798][ T10] netlink_rcv_skb+0x130/0x360 [12015.147798][ T10] netlink_unicast+0x449/0x710 [12015.147798][ T10] netlink_sendmsg+0x723/0xbe0 [12015.147798][ T10] ____sys_sendmsg+0x7b2/0xa10 [12015.147798][ T10] ___sys_sendmsg+0xee/0x170 [12015.147798][ T10] __sys_sendmsg+0xcd/0x170 [12015.147798][ T10] do_syscall_64+0xc6/0x1e0 [12015.147798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.147798][ T10] [12015.150955][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12015.151339][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12015.151339][ T10] dst_init+0x84/0x4a0 [12015.151339][ T10] dst_alloc+0x97/0x150 [12015.151339][ T10] ip6_dst_alloc+0x23/0x90 [12015.151339][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12015.151339][ T10] ip6_pol_route+0x56f/0x840 [12015.151339][ T10] __fib6_rule_action+0x1f3/0x5b0 [12015.151339][ T10] fib_rules_lookup+0x2b4/0xa20 [12015.151339][ T10] fib6_rule_lookup+0x182/0x630 [12015.151339][ T10] ip6_route_output_flags+0x259/0x480 [12015.151339][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12015.151339][ T10] icmp6_send+0x13dd/0x1b70 [12015.151339][ T10] ip6_link_failure+0x30/0x430 [12015.151339][ T10] ndisc_error_report+0x96/0x160 [12015.151339][ T10] neigh_invalidate+0x206/0x510 [12015.151339][ T10] neigh_timer_handler+0x984/0xf10 [12015.151339][ T10] call_timer_fn+0x170/0x430 [12015.151339][ T10] [12015.374016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12015.374466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12015.374466][ T521] ___neigh_create+0x14b/0xf60 [12015.374466][ T521] ip6_finish_output2+0xa70/0xf80 [12015.374466][ T521] ip6_finish_output+0x4ed/0xd30 [12015.374466][ T521] ip6_output+0x1f3/0x770 [12015.374466][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12015.374466][ T521] mld_sendpack+0x62d/0xbc0 [12015.374466][ T521] mld_ifc_work+0x32/0x1f0 [12015.374466][ T521] process_one_work+0x84d/0x18a0 [12015.374466][ T521] worker_thread+0x587/0xd30 [12015.374466][ T521] kthread+0x28a/0x350 [12015.374466][ T521] ret_from_fork+0x31/0x70 [12015.374466][ T521] ret_from_fork_asm+0x1a/0x30 [12015.374466][ T521] [12015.376304][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12015.376304][ T521] dst_init+0x84/0x4a0 [12015.376304][ T521] dst_alloc+0x97/0x150 [12015.376304][ T521] ip6_dst_alloc+0x23/0x90 [12015.376304][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12015.376304][ T521] ip6_pol_route+0x56f/0x840 [12015.376304][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12015.376304][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12015.376304][ T521] ipv6_rcv+0x1ad/0x810 [12015.376304][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12015.376304][ T521] process_backlog+0x101/0x620 [12015.376304][ T521] __napi_poll.constprop.0+0xa2/0x460 [12015.376304][ T521] net_rx_action+0x495/0xbe0 [12015.376304][ T521] __do_softirq+0x1b5/0x7f6 [12015.376304][ T521] [12015.378151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12015.378151][ T521] dst_init+0x84/0x4a0 [12015.378151][ T521] dst_alloc+0x97/0x150 [12015.378151][ T521] ip6_dst_alloc+0x23/0x90 [12015.378151][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12015.378151][ T521] ip6_pol_route+0x56f/0x840 [12015.378151][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12015.378151][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12015.378151][ T521] ipv6_rcv+0x1ad/0x810 [12015.378151][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12015.378151][ T521] process_backlog+0x101/0x620 [12015.378151][ T521] __napi_poll.constprop.0+0xa2/0x460 [12015.378151][ T521] net_rx_action+0x495/0xbe0 [12015.378151][ T521] __do_softirq+0x1b5/0x7f6 [12015.378151][ T521] [12015.380001][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12015.380001][ T521] netdev_get_by_index+0x5e/0x80 [12015.380001][ T521] fib6_nh_init+0x3d8/0x15b0 [12015.380001][ T521] ip6_route_info_create+0xf18/0x17d0 [12015.380001][ T521] ip6_route_add+0x1c/0x140 [12015.380001][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12015.380001][ T521] addrconf_add_dev+0xe2/0x170 [12015.380001][ T521] inet6_addr_add+0x12f/0xa40 [12015.380001][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12015.380001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.380001][ T521] netlink_rcv_skb+0x130/0x360 [12015.380001][ T521] netlink_unicast+0x449/0x710 [12015.380001][ T521] netlink_sendmsg+0x723/0xbe0 [12015.380001][ T521] ____sys_sendmsg+0x7b2/0xa10 [12015.380001][ T521] ___sys_sendmsg+0xee/0x170 [12015.380001][ T521] __sys_sendmsg+0xcd/0x170 [12015.380001][ T521] do_syscall_64+0xc6/0x1e0 [12015.380001][ T521] [12015.382205][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12015.382205][ T521] ipv6_add_dev+0x3b9/0x11c0 [12015.382205][ T521] ipv6_find_idev+0x102/0x170 [12015.382205][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12015.382205][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.382205][ T521] netlink_rcv_skb+0x130/0x360 [12015.382205][ T521] netlink_unicast+0x449/0x710 [12015.382205][ T521] netlink_sendmsg+0x723/0xbe0 [12015.382205][ T521] ____sys_sendmsg+0x7b2/0xa10 [12015.382205][ T521] ___sys_sendmsg+0xee/0x170 [12015.382205][ T521] __sys_sendmsg+0xcd/0x170 [12015.382205][ T521] do_syscall_64+0xc6/0x1e0 [12015.382205][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.382205][ T521] [12015.383938][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12015.383938][ T521] neigh_parms_alloc+0x1e5/0x510 [12015.383938][ T521] ipv6_add_dev+0x2fd/0x11c0 [12015.383938][ T521] ipv6_find_idev+0x102/0x170 [12015.383938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12015.383938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.383938][ T521] netlink_rcv_skb+0x130/0x360 [12015.383938][ T521] netlink_unicast+0x449/0x710 [12015.383938][ T521] netlink_sendmsg+0x723/0xbe0 [12015.383938][ T521] ____sys_sendmsg+0x7b2/0xa10 [12015.383938][ T521] ___sys_sendmsg+0xee/0x170 [12015.383938][ T521] __sys_sendmsg+0xcd/0x170 [12015.383938][ T521] do_syscall_64+0xc6/0x1e0 [12015.383938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.383938][ T521] [12015.385865][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12015.386191][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12015.386191][ T521] dst_init+0x84/0x4a0 [12015.386191][ T521] dst_alloc+0x97/0x150 [12015.386191][ T521] ip6_dst_alloc+0x23/0x90 [12015.386191][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12015.386191][ T521] ip6_pol_route+0x56f/0x840 [12015.386191][ T521] __fib6_rule_action+0x1f3/0x5b0 [12015.386191][ T521] fib_rules_lookup+0x2b4/0xa20 [12015.386191][ T521] fib6_rule_lookup+0x182/0x630 [12015.386191][ T521] ip6_route_output_flags+0x259/0x480 [12015.386191][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12015.386191][ T521] ip6_dst_lookup_flow+0x88/0x190 [12015.386191][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12015.386191][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12015.386191][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12015.386191][ T521] dev_hard_start_xmit+0x146/0x590 [12015.386191][ T521] __dev_queue_xmit+0xf71/0x17f0 [12015.386191][ T521] [12015.388607][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12015.388607][ T521] dst_init+0x84/0x4a0 [12015.388607][ T521] dst_alloc+0x97/0x150 [12015.388607][ T521] ip6_dst_alloc+0x23/0x90 [12015.388607][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12015.388607][ T521] ip6_pol_route+0x56f/0x840 [12015.388607][ T521] __fib6_rule_action+0x1f3/0x5b0 [12015.388607][ T521] fib_rules_lookup+0x2b4/0xa20 [12015.388607][ T521] fib6_rule_lookup+0x182/0x630 [12015.388607][ T521] ip6_route_output_flags+0x259/0x480 [12015.388607][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12015.388607][ T521] ip6_dst_lookup_flow+0x88/0x190 [12015.388607][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12015.388607][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12015.388607][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12015.388607][ T521] dev_hard_start_xmit+0x146/0x590 [12015.388607][ T521] __dev_queue_xmit+0xf71/0x17f0 [12015.388607][ T521] [12015.390966][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12015.390966][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12015.390966][ T521] ip6_validate_gw+0x3f7/0x7b0 [12015.390966][ T521] fib6_nh_init+0xa5b/0x15b0 [12015.390966][ T521] ip6_route_info_create+0xf18/0x17d0 [12015.390966][ T521] ip6_route_multipath_add+0xa42/0x1930 [12015.390966][ T521] inet6_rtm_newroute+0xa2/0x110 [12015.390966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.390966][ T521] netlink_rcv_skb+0x130/0x360 [12015.390966][ T521] netlink_unicast+0x449/0x710 [12015.390966][ T521] netlink_sendmsg+0x723/0xbe0 [12015.390966][ T521] ____sys_sendmsg+0x7b2/0xa10 [12015.390966][ T521] ___sys_sendmsg+0xee/0x170 [12015.390966][ T521] __sys_sendmsg+0xcd/0x170 [12015.390966][ T521] do_syscall_64+0xc6/0x1e0 [12015.390966][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.390966][ T521] [12015.393153][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12015.393153][ T521] netdev_get_by_index+0x5e/0x80 [12015.393153][ T521] fib6_nh_init+0x3d8/0x15b0 [12015.393153][ T521] ip6_route_info_create+0xf18/0x17d0 [12015.393153][ T521] ip6_route_add+0x1c/0x140 [12015.393153][ T521] addrconf_prefix_route+0x2a6/0x430 [12015.393153][ T521] inet6_addr_add+0x4f8/0xa40 [12015.393153][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12015.393153][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.393153][ T521] netlink_rcv_skb+0x130/0x360 [12015.393153][ T521] netlink_unicast+0x449/0x710 [12015.393153][ T521] netlink_sendmsg+0x723/0xbe0 [12015.393153][ T521] ____sys_sendmsg+0x7b2/0xa10 [12015.393153][ T521] ___sys_sendmsg+0xee/0x170 [12015.393153][ T521] __sys_sendmsg+0xcd/0x170 [12015.393153][ T521] do_syscall_64+0xc6/0x1e0 [12015.393153][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.393153][ T521] [12015.395456][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12015.395456][ T521] netdev_get_by_index+0x5e/0x80 [12015.395456][ T521] fib6_nh_init+0x3d8/0x15b0 [12015.395456][ T521] ip6_route_info_create+0xf18/0x17d0 [12015.395456][ T521] addrconf_f6i_alloc+0x315/0x560 [12015.395456][ T521] ipv6_add_addr+0x411/0x2000 [12015.395456][ T521] inet6_addr_add+0x30e/0xa40 [12015.395456][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12015.395456][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.395456][ T521] netlink_rcv_skb+0x130/0x360 [12015.395456][ T521] netlink_unicast+0x449/0x710 [12015.395456][ T521] netlink_sendmsg+0x723/0xbe0 [12015.395456][ T521] ____sys_sendmsg+0x7b2/0xa10 [12015.395456][ T521] ___sys_sendmsg+0xee/0x170 [12015.395456][ T521] __sys_sendmsg+0xcd/0x170 [12015.395456][ T521] do_syscall_64+0xc6/0x1e0 [12015.395456][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.395456][ T521] [12015.397765][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12015.397765][ T521] netdev_get_by_index+0x5e/0x80 [12015.397765][ T521] fib6_nh_init+0x3d8/0x15b0 [12015.397765][ T521] ip6_route_info_create+0xf18/0x17d0 [12015.397765][ T521] ip6_route_add+0x1c/0x140 [12015.397765][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12015.397765][ T521] addrconf_add_dev+0xe2/0x170 [12015.397765][ T521] inet6_addr_add+0x12f/0xa40 [12015.397765][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12015.397765][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.397765][ T521] netlink_rcv_skb+0x130/0x360 [12015.397765][ T521] netlink_unicast+0x449/0x710 [12015.397765][ T521] netlink_sendmsg+0x723/0xbe0 [12015.397765][ T521] ____sys_sendmsg+0x7b2/0xa10 [12015.397765][ T521] ___sys_sendmsg+0xee/0x170 [12015.397765][ T521] __sys_sendmsg+0xcd/0x170 [12015.397765][ T521] do_syscall_64+0xc6/0x1e0 [12015.397765][ T521] [12015.399984][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12015.399984][ T521] ipv6_add_dev+0x3b9/0x11c0 [12015.399984][ T521] ipv6_find_idev+0x102/0x170 [12015.399984][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12015.399984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.399984][ T521] netlink_rcv_skb+0x130/0x360 [12015.399984][ T521] netlink_unicast+0x449/0x710 [12015.399984][ T521] netlink_sendmsg+0x723/0xbe0 [12015.399984][ T521] ____sys_sendmsg+0x7b2/0xa10 [12015.399984][ T521] ___sys_sendmsg+0xee/0x170 [12015.399984][ T521] __sys_sendmsg+0xcd/0x170 [12015.399984][ T521] do_syscall_64+0xc6/0x1e0 [12015.399984][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.399984][ T521] [12015.401747][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12015.401747][ T521] neigh_parms_alloc+0x1e5/0x510 [12015.401747][ T521] ipv6_add_dev+0x2fd/0x11c0 [12015.401747][ T521] ipv6_find_idev+0x102/0x170 [12015.401747][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12015.401747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.401747][ T521] netlink_rcv_skb+0x130/0x360 [12015.401747][ T521] netlink_unicast+0x449/0x710 [12015.401747][ T521] netlink_sendmsg+0x723/0xbe0 [12015.401747][ T521] ____sys_sendmsg+0x7b2/0xa10 [12015.401747][ T521] ___sys_sendmsg+0xee/0x170 [12015.401747][ T521] __sys_sendmsg+0xcd/0x170 [12015.401747][ T521] do_syscall_64+0xc6/0x1e0 [12015.401747][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.401747][ T521] [12025.405981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12025.406563][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12025.406563][ T10] netdev_get_by_index+0x5e/0x80 [12025.406563][ T10] fib6_nh_init+0x3d8/0x15b0 [12025.406563][ T10] ip6_route_info_create+0xf18/0x17d0 [12025.406563][ T10] ip6_route_add+0x1c/0x140 [12025.406563][ T10] addrconf_prefix_route+0x2a6/0x430 [12025.406563][ T10] inet6_addr_add+0x4f8/0xa40 [12025.406563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12025.406563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.406563][ T10] netlink_rcv_skb+0x130/0x360 [12025.406563][ T10] netlink_unicast+0x449/0x710 [12025.406563][ T10] netlink_sendmsg+0x723/0xbe0 [12025.406563][ T10] ____sys_sendmsg+0x7b2/0xa10 [12025.406563][ T10] ___sys_sendmsg+0xee/0x170 [12025.406563][ T10] __sys_sendmsg+0xcd/0x170 [12025.406563][ T10] do_syscall_64+0xc6/0x1e0 [12025.406563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.406563][ T10] [12025.409906][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12025.409906][ T10] netdev_get_by_index+0x5e/0x80 [12025.409906][ T10] fib6_nh_init+0x3d8/0x15b0 [12025.409906][ T10] ip6_route_info_create+0xf18/0x17d0 [12025.409906][ T10] addrconf_f6i_alloc+0x315/0x560 [12025.409906][ T10] ipv6_add_addr+0x411/0x2000 [12025.409906][ T10] inet6_addr_add+0x30e/0xa40 [12025.409906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12025.409906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.409906][ T10] netlink_rcv_skb+0x130/0x360 [12025.409906][ T10] netlink_unicast+0x449/0x710 [12025.409906][ T10] netlink_sendmsg+0x723/0xbe0 [12025.409906][ T10] ____sys_sendmsg+0x7b2/0xa10 [12025.409906][ T10] ___sys_sendmsg+0xee/0x170 [12025.409906][ T10] __sys_sendmsg+0xcd/0x170 [12025.409906][ T10] do_syscall_64+0xc6/0x1e0 [12025.409906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.409906][ T10] [12025.412993][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12025.412993][ T10] netdev_get_by_index+0x5e/0x80 [12025.412993][ T10] fib6_nh_init+0x3d8/0x15b0 [12025.412993][ T10] ip6_route_info_create+0xf18/0x17d0 [12025.412993][ T10] ip6_route_add+0x1c/0x140 [12025.412993][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12025.412993][ T10] addrconf_add_dev+0xe2/0x170 [12025.412993][ T10] inet6_addr_add+0x12f/0xa40 [12025.412993][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12025.412993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.412993][ T10] netlink_rcv_skb+0x130/0x360 [12025.412993][ T10] netlink_unicast+0x449/0x710 [12025.412993][ T10] netlink_sendmsg+0x723/0xbe0 [12025.412993][ T10] ____sys_sendmsg+0x7b2/0xa10 [12025.412993][ T10] ___sys_sendmsg+0xee/0x170 [12025.412993][ T10] __sys_sendmsg+0xcd/0x170 [12025.412993][ T10] do_syscall_64+0xc6/0x1e0 [12025.412993][ T10] [12025.416113][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12025.416113][ T10] ipv6_add_dev+0x3b9/0x11c0 [12025.416113][ T10] ipv6_find_idev+0x102/0x170 [12025.416113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12025.416113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.416113][ T10] netlink_rcv_skb+0x130/0x360 [12025.416113][ T10] netlink_unicast+0x449/0x710 [12025.416113][ T10] netlink_sendmsg+0x723/0xbe0 [12025.416113][ T10] ____sys_sendmsg+0x7b2/0xa10 [12025.416113][ T10] ___sys_sendmsg+0xee/0x170 [12025.416113][ T10] __sys_sendmsg+0xcd/0x170 [12025.416113][ T10] do_syscall_64+0xc6/0x1e0 [12025.416113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.416113][ T10] [12025.418609][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12025.418609][ T10] neigh_parms_alloc+0x1e5/0x510 [12025.418609][ T10] ipv6_add_dev+0x2fd/0x11c0 [12025.418609][ T10] ipv6_find_idev+0x102/0x170 [12025.418609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12025.418609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.418609][ T10] netlink_rcv_skb+0x130/0x360 [12025.418609][ T10] netlink_unicast+0x449/0x710 [12025.418609][ T10] netlink_sendmsg+0x723/0xbe0 [12025.418609][ T10] ____sys_sendmsg+0x7b2/0xa10 [12025.418609][ T10] ___sys_sendmsg+0xee/0x170 [12025.418609][ T10] __sys_sendmsg+0xcd/0x170 [12025.418609][ T10] do_syscall_64+0xc6/0x1e0 [12025.418609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.418609][ T10] [12025.421365][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12025.421755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12025.421755][ T10] netdev_get_by_index+0x5e/0x80 [12025.421755][ T10] fib6_nh_init+0x3d8/0x15b0 [12025.421755][ T10] ip6_route_info_create+0xf18/0x17d0 [12025.421755][ T10] ip6_route_add+0x1c/0x140 [12025.421755][ T10] addrconf_prefix_route+0x2a6/0x430 [12025.421755][ T10] inet6_addr_add+0x4f8/0xa40 [12025.421755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12025.421755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.421755][ T10] netlink_rcv_skb+0x130/0x360 [12025.421755][ T10] netlink_unicast+0x449/0x710 [12025.421755][ T10] netlink_sendmsg+0x723/0xbe0 [12025.421755][ T10] ____sys_sendmsg+0x7b2/0xa10 [12025.421755][ T10] ___sys_sendmsg+0xee/0x170 [12025.421755][ T10] __sys_sendmsg+0xcd/0x170 [12025.421755][ T10] do_syscall_64+0xc6/0x1e0 [12025.421755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.421755][ T10] [12025.425021][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12025.425021][ T10] netdev_get_by_index+0x5e/0x80 [12025.425021][ T10] fib6_nh_init+0x3d8/0x15b0 [12025.425021][ T10] ip6_route_info_create+0xf18/0x17d0 [12025.425021][ T10] addrconf_f6i_alloc+0x315/0x560 [12025.425021][ T10] ipv6_add_addr+0x411/0x2000 [12025.425021][ T10] inet6_addr_add+0x30e/0xa40 [12025.425021][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12025.425021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.425021][ T10] netlink_rcv_skb+0x130/0x360 [12025.425021][ T10] netlink_unicast+0x449/0x710 [12025.425021][ T10] netlink_sendmsg+0x723/0xbe0 [12025.425021][ T10] ____sys_sendmsg+0x7b2/0xa10 [12025.425021][ T10] ___sys_sendmsg+0xee/0x170 [12025.425021][ T10] __sys_sendmsg+0xcd/0x170 [12025.425021][ T10] do_syscall_64+0xc6/0x1e0 [12025.425021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.425021][ T10] [12025.428303][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12025.428303][ T10] netdev_get_by_index+0x5e/0x80 [12025.428303][ T10] fib6_nh_init+0x3d8/0x15b0 [12025.428303][ T10] ip6_route_info_create+0xf18/0x17d0 [12025.428303][ T10] ip6_route_add+0x1c/0x140 [12025.428303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12025.428303][ T10] addrconf_add_dev+0xe2/0x170 [12025.428303][ T10] inet6_addr_add+0x12f/0xa40 [12025.428303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12025.428303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.428303][ T10] netlink_rcv_skb+0x130/0x360 [12025.428303][ T10] netlink_unicast+0x449/0x710 [12025.428303][ T10] netlink_sendmsg+0x723/0xbe0 [12025.428303][ T10] ____sys_sendmsg+0x7b2/0xa10 [12025.428303][ T10] ___sys_sendmsg+0xee/0x170 [12025.428303][ T10] __sys_sendmsg+0xcd/0x170 [12025.428303][ T10] do_syscall_64+0xc6/0x1e0 [12025.428303][ T10] [12025.431438][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12025.431438][ T10] ipv6_add_dev+0x3b9/0x11c0 [12025.431438][ T10] ipv6_find_idev+0x102/0x170 [12025.431438][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12025.431438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.431438][ T10] netlink_rcv_skb+0x130/0x360 [12025.431438][ T10] netlink_unicast+0x449/0x710 [12025.431438][ T10] netlink_sendmsg+0x723/0xbe0 [12025.431438][ T10] ____sys_sendmsg+0x7b2/0xa10 [12025.431438][ T10] ___sys_sendmsg+0xee/0x170 [12025.431438][ T10] __sys_sendmsg+0xcd/0x170 [12025.431438][ T10] do_syscall_64+0xc6/0x1e0 [12025.431438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.431438][ T10] [12025.433948][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12025.433948][ T10] neigh_parms_alloc+0x1e5/0x510 [12025.433948][ T10] ipv6_add_dev+0x2fd/0x11c0 [12025.433948][ T10] ipv6_find_idev+0x102/0x170 [12025.433948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12025.433948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.433948][ T10] netlink_rcv_skb+0x130/0x360 [12025.433948][ T10] netlink_unicast+0x449/0x710 [12025.433948][ T10] netlink_sendmsg+0x723/0xbe0 [12025.433948][ T10] ____sys_sendmsg+0x7b2/0xa10 [12025.433948][ T10] ___sys_sendmsg+0xee/0x170 [12025.433948][ T10] __sys_sendmsg+0xcd/0x170 [12025.433948][ T10] do_syscall_64+0xc6/0x1e0 [12025.433948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.433948][ T10] [12025.436741][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12025.437163][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12025.437163][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12025.437163][ T10] register_netdevice+0x4d3/0x1690 [12025.437163][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12025.437163][ T10] vlan_newlink+0x393/0x610 [8021q] [12025.437163][ T10] rtnl_newlink_create+0x341/0x850 [12025.437163][ T10] __rtnl_newlink+0xac9/0xd80 [12025.437163][ T10] rtnl_newlink+0x63/0xa0 [12025.437163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.437163][ T10] netlink_rcv_skb+0x130/0x360 [12025.437163][ T10] netlink_unicast+0x449/0x710 [12025.437163][ T10] netlink_sendmsg+0x723/0xbe0 [12025.437163][ T10] ____sys_sendmsg+0x7b2/0xa10 [12025.437163][ T10] ___sys_sendmsg+0xee/0x170 [12025.437163][ T10] __sys_sendmsg+0xcd/0x170 [12025.437163][ T10] do_syscall_64+0xc6/0x1e0 [12025.437163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.437163][ T10] [12025.440328][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12025.440689][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12025.440689][ T10] dst_init+0x84/0x4a0 [12025.440689][ T10] dst_alloc+0x97/0x150 [12025.440689][ T10] ip6_dst_alloc+0x23/0x90 [12025.440689][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12025.440689][ T10] ip6_pol_route+0x56f/0x840 [12025.440689][ T10] __fib6_rule_action+0x1f3/0x5b0 [12025.440689][ T10] fib_rules_lookup+0x2b4/0xa20 [12025.440689][ T10] fib6_rule_lookup+0x182/0x630 [12025.440689][ T10] ip6_route_output_flags+0x259/0x480 [12025.440689][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12025.440689][ T10] icmp6_send+0x13dd/0x1b70 [12025.440689][ T10] ip6_link_failure+0x30/0x430 [12025.440689][ T10] ndisc_error_report+0x96/0x160 [12025.440689][ T10] neigh_invalidate+0x206/0x510 [12025.440689][ T10] neigh_timer_handler+0x984/0xf10 [12025.440689][ T10] call_timer_fn+0x170/0x430 [12025.440689][ T10] [12025.654043][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12025.654513][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12025.654513][ T521] ___neigh_create+0x14b/0xf60 [12025.654513][ T521] ip6_finish_output2+0xa70/0xf80 [12025.654513][ T521] ip6_finish_output+0x4ed/0xd30 [12025.654513][ T521] ip6_output+0x1f3/0x770 [12025.654513][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12025.654513][ T521] mld_sendpack+0x62d/0xbc0 [12025.654513][ T521] mld_ifc_work+0x32/0x1f0 [12025.654513][ T521] process_one_work+0x84d/0x18a0 [12025.654513][ T521] worker_thread+0x587/0xd30 [12025.654513][ T521] kthread+0x28a/0x350 [12025.654513][ T521] ret_from_fork+0x31/0x70 [12025.654513][ T521] ret_from_fork_asm+0x1a/0x30 [12025.654513][ T521] [12025.656484][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12025.656484][ T521] dst_init+0x84/0x4a0 [12025.656484][ T521] dst_alloc+0x97/0x150 [12025.656484][ T521] ip6_dst_alloc+0x23/0x90 [12025.656484][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12025.656484][ T521] ip6_pol_route+0x56f/0x840 [12025.656484][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12025.656484][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12025.656484][ T521] ipv6_rcv+0x1ad/0x810 [12025.656484][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12025.656484][ T521] process_backlog+0x101/0x620 [12025.656484][ T521] __napi_poll.constprop.0+0xa2/0x460 [12025.656484][ T521] net_rx_action+0x495/0xbe0 [12025.656484][ T521] __do_softirq+0x1b5/0x7f6 [12025.656484][ T521] [12025.658602][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12025.658602][ T521] dst_init+0x84/0x4a0 [12025.658602][ T521] dst_alloc+0x97/0x150 [12025.658602][ T521] ip6_dst_alloc+0x23/0x90 [12025.658602][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12025.658602][ T521] ip6_pol_route+0x56f/0x840 [12025.658602][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12025.658602][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12025.658602][ T521] ipv6_rcv+0x1ad/0x810 [12025.658602][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12025.658602][ T521] process_backlog+0x101/0x620 [12025.658602][ T521] __napi_poll.constprop.0+0xa2/0x460 [12025.658602][ T521] net_rx_action+0x495/0xbe0 [12025.658602][ T521] __do_softirq+0x1b5/0x7f6 [12025.658602][ T521] [12025.660637][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12025.660637][ T521] netdev_get_by_index+0x5e/0x80 [12025.660637][ T521] fib6_nh_init+0x3d8/0x15b0 [12025.660637][ T521] ip6_route_info_create+0xf18/0x17d0 [12025.660637][ T521] ip6_route_add+0x1c/0x140 [12025.660637][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12025.660637][ T521] addrconf_add_dev+0xe2/0x170 [12025.660637][ T521] inet6_addr_add+0x12f/0xa40 [12025.660637][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12025.660637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.660637][ T521] netlink_rcv_skb+0x130/0x360 [12025.660637][ T521] netlink_unicast+0x449/0x710 [12025.660637][ T521] netlink_sendmsg+0x723/0xbe0 [12025.660637][ T521] ____sys_sendmsg+0x7b2/0xa10 [12025.660637][ T521] ___sys_sendmsg+0xee/0x170 [12025.660637][ T521] __sys_sendmsg+0xcd/0x170 [12025.660637][ T521] do_syscall_64+0xc6/0x1e0 [12025.660637][ T521] [12025.663087][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12025.663087][ T521] ipv6_add_dev+0x3b9/0x11c0 [12025.663087][ T521] ipv6_find_idev+0x102/0x170 [12025.663087][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12025.663087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.663087][ T521] netlink_rcv_skb+0x130/0x360 [12025.663087][ T521] netlink_unicast+0x449/0x710 [12025.663087][ T521] netlink_sendmsg+0x723/0xbe0 [12025.663087][ T521] ____sys_sendmsg+0x7b2/0xa10 [12025.663087][ T521] ___sys_sendmsg+0xee/0x170 [12025.663087][ T521] __sys_sendmsg+0xcd/0x170 [12025.663087][ T521] do_syscall_64+0xc6/0x1e0 [12025.663087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.663087][ T521] [12025.664962][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12025.664962][ T521] neigh_parms_alloc+0x1e5/0x510 [12025.664962][ T521] ipv6_add_dev+0x2fd/0x11c0 [12025.664962][ T521] ipv6_find_idev+0x102/0x170 [12025.664962][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12025.664962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.664962][ T521] netlink_rcv_skb+0x130/0x360 [12025.664962][ T521] netlink_unicast+0x449/0x710 [12025.664962][ T521] netlink_sendmsg+0x723/0xbe0 [12025.664962][ T521] ____sys_sendmsg+0x7b2/0xa10 [12025.664962][ T521] ___sys_sendmsg+0xee/0x170 [12025.664962][ T521] __sys_sendmsg+0xcd/0x170 [12025.664962][ T521] do_syscall_64+0xc6/0x1e0 [12025.664962][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.664962][ T521] [12025.667033][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12025.667363][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12025.667363][ T521] dst_init+0x84/0x4a0 [12025.667363][ T521] dst_alloc+0x97/0x150 [12025.667363][ T521] ip6_dst_alloc+0x23/0x90 [12025.667363][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12025.667363][ T521] ip6_pol_route+0x56f/0x840 [12025.667363][ T521] __fib6_rule_action+0x1f3/0x5b0 [12025.667363][ T521] fib_rules_lookup+0x2b4/0xa20 [12025.667363][ T521] fib6_rule_lookup+0x182/0x630 [12025.667363][ T521] ip6_route_output_flags+0x259/0x480 [12025.667363][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12025.667363][ T521] ip6_dst_lookup_flow+0x88/0x190 [12025.667363][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12025.667363][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12025.667363][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12025.667363][ T521] dev_hard_start_xmit+0x146/0x590 [12025.667363][ T521] __dev_queue_xmit+0xf71/0x17f0 [12025.667363][ T521] [12025.670024][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12025.670024][ T521] dst_init+0x84/0x4a0 [12025.670024][ T521] dst_alloc+0x97/0x150 [12025.670024][ T521] ip6_dst_alloc+0x23/0x90 [12025.670024][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12025.670024][ T521] ip6_pol_route+0x56f/0x840 [12025.670024][ T521] __fib6_rule_action+0x1f3/0x5b0 [12025.670024][ T521] fib_rules_lookup+0x2b4/0xa20 [12025.670024][ T521] fib6_rule_lookup+0x182/0x630 [12025.670024][ T521] ip6_route_output_flags+0x259/0x480 [12025.670024][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12025.670024][ T521] ip6_dst_lookup_flow+0x88/0x190 [12025.670024][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12025.670024][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12025.670024][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12025.670024][ T521] dev_hard_start_xmit+0x146/0x590 [12025.670024][ T521] __dev_queue_xmit+0xf71/0x17f0 [12025.670024][ T521] [12025.672605][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12025.672605][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12025.672605][ T521] ip6_validate_gw+0x3f7/0x7b0 [12025.672605][ T521] fib6_nh_init+0xa5b/0x15b0 [12025.672605][ T521] ip6_route_info_create+0xf18/0x17d0 [12025.672605][ T521] ip6_route_multipath_add+0xa42/0x1930 [12025.672605][ T521] inet6_rtm_newroute+0xa2/0x110 [12025.672605][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.672605][ T521] netlink_rcv_skb+0x130/0x360 [12025.672605][ T521] netlink_unicast+0x449/0x710 [12025.672605][ T521] netlink_sendmsg+0x723/0xbe0 [12025.672605][ T521] ____sys_sendmsg+0x7b2/0xa10 [12025.672605][ T521] ___sys_sendmsg+0xee/0x170 [12025.672605][ T521] __sys_sendmsg+0xcd/0x170 [12025.672605][ T521] do_syscall_64+0xc6/0x1e0 [12025.672605][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.672605][ T521] [12025.675126][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12025.675126][ T521] netdev_get_by_index+0x5e/0x80 [12025.675126][ T521] fib6_nh_init+0x3d8/0x15b0 [12025.675126][ T521] ip6_route_info_create+0xf18/0x17d0 [12025.675126][ T521] ip6_route_add+0x1c/0x140 [12025.675126][ T521] addrconf_prefix_route+0x2a6/0x430 [12025.675126][ T521] inet6_addr_add+0x4f8/0xa40 [12025.675126][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12025.675126][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.675126][ T521] netlink_rcv_skb+0x130/0x360 [12025.675126][ T521] netlink_unicast+0x449/0x710 [12025.675126][ T521] netlink_sendmsg+0x723/0xbe0 [12025.675126][ T521] ____sys_sendmsg+0x7b2/0xa10 [12025.675126][ T521] ___sys_sendmsg+0xee/0x170 [12025.675126][ T521] __sys_sendmsg+0xcd/0x170 [12025.675126][ T521] do_syscall_64+0xc6/0x1e0 [12025.675126][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.675126][ T521] [12025.677702][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12025.677702][ T521] netdev_get_by_index+0x5e/0x80 [12025.677702][ T521] fib6_nh_init+0x3d8/0x15b0 [12025.677702][ T521] ip6_route_info_create+0xf18/0x17d0 [12025.677702][ T521] addrconf_f6i_alloc+0x315/0x560 [12025.677702][ T521] ipv6_add_addr+0x411/0x2000 [12025.677702][ T521] inet6_addr_add+0x30e/0xa40 [12025.677702][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12025.677702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.677702][ T521] netlink_rcv_skb+0x130/0x360 [12025.677702][ T521] netlink_unicast+0x449/0x710 [12025.677702][ T521] netlink_sendmsg+0x723/0xbe0 [12025.677702][ T521] ____sys_sendmsg+0x7b2/0xa10 [12025.677702][ T521] ___sys_sendmsg+0xee/0x170 [12025.677702][ T521] __sys_sendmsg+0xcd/0x170 [12025.677702][ T521] do_syscall_64+0xc6/0x1e0 [12025.677702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.677702][ T521] [12025.680280][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12025.680280][ T521] netdev_get_by_index+0x5e/0x80 [12025.680280][ T521] fib6_nh_init+0x3d8/0x15b0 [12025.680280][ T521] ip6_route_info_create+0xf18/0x17d0 [12025.680280][ T521] ip6_route_add+0x1c/0x140 [12025.680280][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12025.680280][ T521] addrconf_add_dev+0xe2/0x170 [12025.680280][ T521] inet6_addr_add+0x12f/0xa40 [12025.680280][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12025.680280][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.680280][ T521] netlink_rcv_skb+0x130/0x360 [12025.680280][ T521] netlink_unicast+0x449/0x710 [12025.680280][ T521] netlink_sendmsg+0x723/0xbe0 [12025.680280][ T521] ____sys_sendmsg+0x7b2/0xa10 [12025.680280][ T521] ___sys_sendmsg+0xee/0x170 [12025.680280][ T521] __sys_sendmsg+0xcd/0x170 [12025.680280][ T521] do_syscall_64+0xc6/0x1e0 [12025.680280][ T521] [12025.682832][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12025.682832][ T521] ipv6_add_dev+0x3b9/0x11c0 [12025.682832][ T521] ipv6_find_idev+0x102/0x170 [12025.682832][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12025.682832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.682832][ T521] netlink_rcv_skb+0x130/0x360 [12025.682832][ T521] netlink_unicast+0x449/0x710 [12025.682832][ T521] netlink_sendmsg+0x723/0xbe0 [12025.682832][ T521] ____sys_sendmsg+0x7b2/0xa10 [12025.682832][ T521] ___sys_sendmsg+0xee/0x170 [12025.682832][ T521] __sys_sendmsg+0xcd/0x170 [12025.682832][ T521] do_syscall_64+0xc6/0x1e0 [12025.682832][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.682832][ T521] [12025.684799][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12025.684799][ T521] neigh_parms_alloc+0x1e5/0x510 [12025.684799][ T521] ipv6_add_dev+0x2fd/0x11c0 [12025.684799][ T521] ipv6_find_idev+0x102/0x170 [12025.684799][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12025.684799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.684799][ T521] netlink_rcv_skb+0x130/0x360 [12025.684799][ T521] netlink_unicast+0x449/0x710 [12025.684799][ T521] netlink_sendmsg+0x723/0xbe0 [12025.684799][ T521] ____sys_sendmsg+0x7b2/0xa10 [12025.684799][ T521] ___sys_sendmsg+0xee/0x170 [12025.684799][ T521] __sys_sendmsg+0xcd/0x170 [12025.684799][ T521] do_syscall_64+0xc6/0x1e0 [12025.684799][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.684799][ T521] [12035.693993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12035.694410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12035.694410][ T10] netdev_get_by_index+0x5e/0x80 [12035.694410][ T10] fib6_nh_init+0x3d8/0x15b0 [12035.694410][ T10] ip6_route_info_create+0xf18/0x17d0 [12035.694410][ T10] ip6_route_add+0x1c/0x140 [12035.694410][ T10] addrconf_prefix_route+0x2a6/0x430 [12035.694410][ T10] inet6_addr_add+0x4f8/0xa40 [12035.694410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12035.694410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.694410][ T10] netlink_rcv_skb+0x130/0x360 [12035.694410][ T10] netlink_unicast+0x449/0x710 [12035.694410][ T10] netlink_sendmsg+0x723/0xbe0 [12035.694410][ T10] ____sys_sendmsg+0x7b2/0xa10 [12035.694410][ T10] ___sys_sendmsg+0xee/0x170 [12035.694410][ T10] __sys_sendmsg+0xcd/0x170 [12035.694410][ T10] do_syscall_64+0xc6/0x1e0 [12035.694410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.694410][ T10] [12035.696517][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12035.696517][ T10] netdev_get_by_index+0x5e/0x80 [12035.696517][ T10] fib6_nh_init+0x3d8/0x15b0 [12035.696517][ T10] ip6_route_info_create+0xf18/0x17d0 [12035.696517][ T10] addrconf_f6i_alloc+0x315/0x560 [12035.696517][ T10] ipv6_add_addr+0x411/0x2000 [12035.696517][ T10] inet6_addr_add+0x30e/0xa40 [12035.696517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12035.696517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.696517][ T10] netlink_rcv_skb+0x130/0x360 [12035.696517][ T10] netlink_unicast+0x449/0x710 [12035.696517][ T10] netlink_sendmsg+0x723/0xbe0 [12035.696517][ T10] ____sys_sendmsg+0x7b2/0xa10 [12035.696517][ T10] ___sys_sendmsg+0xee/0x170 [12035.696517][ T10] __sys_sendmsg+0xcd/0x170 [12035.696517][ T10] do_syscall_64+0xc6/0x1e0 [12035.696517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.696517][ T10] [12035.698559][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12035.698559][ T10] netdev_get_by_index+0x5e/0x80 [12035.698559][ T10] fib6_nh_init+0x3d8/0x15b0 [12035.698559][ T10] ip6_route_info_create+0xf18/0x17d0 [12035.698559][ T10] ip6_route_add+0x1c/0x140 [12035.698559][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12035.698559][ T10] addrconf_add_dev+0xe2/0x170 [12035.698559][ T10] inet6_addr_add+0x12f/0xa40 [12035.698559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12035.698559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.698559][ T10] netlink_rcv_skb+0x130/0x360 [12035.698559][ T10] netlink_unicast+0x449/0x710 [12035.698559][ T10] netlink_sendmsg+0x723/0xbe0 [12035.698559][ T10] ____sys_sendmsg+0x7b2/0xa10 [12035.698559][ T10] ___sys_sendmsg+0xee/0x170 [12035.698559][ T10] __sys_sendmsg+0xcd/0x170 [12035.698559][ T10] do_syscall_64+0xc6/0x1e0 [12035.698559][ T10] [12035.700543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12035.700543][ T10] ipv6_add_dev+0x3b9/0x11c0 [12035.700543][ T10] ipv6_find_idev+0x102/0x170 [12035.700543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12035.700543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.700543][ T10] netlink_rcv_skb+0x130/0x360 [12035.700543][ T10] netlink_unicast+0x449/0x710 [12035.700543][ T10] netlink_sendmsg+0x723/0xbe0 [12035.700543][ T10] ____sys_sendmsg+0x7b2/0xa10 [12035.700543][ T10] ___sys_sendmsg+0xee/0x170 [12035.700543][ T10] __sys_sendmsg+0xcd/0x170 [12035.700543][ T10] do_syscall_64+0xc6/0x1e0 [12035.700543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.700543][ T10] [12035.702121][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12035.702121][ T10] neigh_parms_alloc+0x1e5/0x510 [12035.702121][ T10] ipv6_add_dev+0x2fd/0x11c0 [12035.702121][ T10] ipv6_find_idev+0x102/0x170 [12035.702121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12035.702121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.702121][ T10] netlink_rcv_skb+0x130/0x360 [12035.702121][ T10] netlink_unicast+0x449/0x710 [12035.702121][ T10] netlink_sendmsg+0x723/0xbe0 [12035.702121][ T10] ____sys_sendmsg+0x7b2/0xa10 [12035.702121][ T10] ___sys_sendmsg+0xee/0x170 [12035.702121][ T10] __sys_sendmsg+0xcd/0x170 [12035.702121][ T10] do_syscall_64+0xc6/0x1e0 [12035.702121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.702121][ T10] [12035.703897][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12035.704141][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12035.704141][ T10] netdev_get_by_index+0x5e/0x80 [12035.704141][ T10] fib6_nh_init+0x3d8/0x15b0 [12035.704141][ T10] ip6_route_info_create+0xf18/0x17d0 [12035.704141][ T10] ip6_route_add+0x1c/0x140 [12035.704141][ T10] addrconf_prefix_route+0x2a6/0x430 [12035.704141][ T10] inet6_addr_add+0x4f8/0xa40 [12035.704141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12035.704141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.704141][ T10] netlink_rcv_skb+0x130/0x360 [12035.704141][ T10] netlink_unicast+0x449/0x710 [12035.704141][ T10] netlink_sendmsg+0x723/0xbe0 [12035.704141][ T10] ____sys_sendmsg+0x7b2/0xa10 [12035.704141][ T10] ___sys_sendmsg+0xee/0x170 [12035.704141][ T10] __sys_sendmsg+0xcd/0x170 [12035.704141][ T10] do_syscall_64+0xc6/0x1e0 [12035.704141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.704141][ T10] [12035.706192][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12035.706192][ T10] netdev_get_by_index+0x5e/0x80 [12035.706192][ T10] fib6_nh_init+0x3d8/0x15b0 [12035.706192][ T10] ip6_route_info_create+0xf18/0x17d0 [12035.706192][ T10] addrconf_f6i_alloc+0x315/0x560 [12035.706192][ T10] ipv6_add_addr+0x411/0x2000 [12035.706192][ T10] inet6_addr_add+0x30e/0xa40 [12035.706192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12035.706192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.706192][ T10] netlink_rcv_skb+0x130/0x360 [12035.706192][ T10] netlink_unicast+0x449/0x710 [12035.706192][ T10] netlink_sendmsg+0x723/0xbe0 [12035.706192][ T10] ____sys_sendmsg+0x7b2/0xa10 [12035.706192][ T10] ___sys_sendmsg+0xee/0x170 [12035.706192][ T10] __sys_sendmsg+0xcd/0x170 [12035.706192][ T10] do_syscall_64+0xc6/0x1e0 [12035.706192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.706192][ T10] [12035.708231][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12035.708231][ T10] netdev_get_by_index+0x5e/0x80 [12035.708231][ T10] fib6_nh_init+0x3d8/0x15b0 [12035.708231][ T10] ip6_route_info_create+0xf18/0x17d0 [12035.708231][ T10] ip6_route_add+0x1c/0x140 [12035.708231][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12035.708231][ T10] addrconf_add_dev+0xe2/0x170 [12035.708231][ T10] inet6_addr_add+0x12f/0xa40 [12035.708231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12035.708231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.708231][ T10] netlink_rcv_skb+0x130/0x360 [12035.708231][ T10] netlink_unicast+0x449/0x710 [12035.708231][ T10] netlink_sendmsg+0x723/0xbe0 [12035.708231][ T10] ____sys_sendmsg+0x7b2/0xa10 [12035.708231][ T10] ___sys_sendmsg+0xee/0x170 [12035.708231][ T10] __sys_sendmsg+0xcd/0x170 [12035.708231][ T10] do_syscall_64+0xc6/0x1e0 [12035.708231][ T10] [12035.710241][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12035.710241][ T10] ipv6_add_dev+0x3b9/0x11c0 [12035.710241][ T10] ipv6_find_idev+0x102/0x170 [12035.710241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12035.710241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.710241][ T10] netlink_rcv_skb+0x130/0x360 [12035.710241][ T10] netlink_unicast+0x449/0x710 [12035.710241][ T10] netlink_sendmsg+0x723/0xbe0 [12035.710241][ T10] ____sys_sendmsg+0x7b2/0xa10 [12035.710241][ T10] ___sys_sendmsg+0xee/0x170 [12035.710241][ T10] __sys_sendmsg+0xcd/0x170 [12035.710241][ T10] do_syscall_64+0xc6/0x1e0 [12035.710241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.710241][ T10] [12035.711810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12035.711810][ T10] neigh_parms_alloc+0x1e5/0x510 [12035.711810][ T10] ipv6_add_dev+0x2fd/0x11c0 [12035.711810][ T10] ipv6_find_idev+0x102/0x170 [12035.711810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12035.711810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.711810][ T10] netlink_rcv_skb+0x130/0x360 [12035.711810][ T10] netlink_unicast+0x449/0x710 [12035.711810][ T10] netlink_sendmsg+0x723/0xbe0 [12035.711810][ T10] ____sys_sendmsg+0x7b2/0xa10 [12035.711810][ T10] ___sys_sendmsg+0xee/0x170 [12035.711810][ T10] __sys_sendmsg+0xcd/0x170 [12035.711810][ T10] do_syscall_64+0xc6/0x1e0 [12035.711810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.711810][ T10] [12035.713519][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12035.713784][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12035.713784][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12035.713784][ T10] register_netdevice+0x4d3/0x1690 [12035.713784][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12035.713784][ T10] vlan_newlink+0x393/0x610 [8021q] [12035.713784][ T10] rtnl_newlink_create+0x341/0x850 [12035.713784][ T10] __rtnl_newlink+0xac9/0xd80 [12035.713784][ T10] rtnl_newlink+0x63/0xa0 [12035.713784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.713784][ T10] netlink_rcv_skb+0x130/0x360 [12035.713784][ T10] netlink_unicast+0x449/0x710 [12035.713784][ T10] netlink_sendmsg+0x723/0xbe0 [12035.713784][ T10] ____sys_sendmsg+0x7b2/0xa10 [12035.713784][ T10] ___sys_sendmsg+0xee/0x170 [12035.713784][ T10] __sys_sendmsg+0xcd/0x170 [12035.713784][ T10] do_syscall_64+0xc6/0x1e0 [12035.713784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.713784][ T10] [12035.715861][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12035.716129][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12035.716129][ T10] dst_init+0x84/0x4a0 [12035.716129][ T10] dst_alloc+0x97/0x150 [12035.716129][ T10] ip6_dst_alloc+0x23/0x90 [12035.716129][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12035.716129][ T10] ip6_pol_route+0x56f/0x840 [12035.716129][ T10] __fib6_rule_action+0x1f3/0x5b0 [12035.716129][ T10] fib_rules_lookup+0x2b4/0xa20 [12035.716129][ T10] fib6_rule_lookup+0x182/0x630 [12035.716129][ T10] ip6_route_output_flags+0x259/0x480 [12035.716129][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12035.716129][ T10] icmp6_send+0x13dd/0x1b70 [12035.716129][ T10] ip6_link_failure+0x30/0x430 [12035.716129][ T10] ndisc_error_report+0x96/0x160 [12035.716129][ T10] neigh_invalidate+0x206/0x510 [12035.716129][ T10] neigh_timer_handler+0x984/0xf10 [12035.716129][ T10] call_timer_fn+0x170/0x430 [12035.716129][ T10] [12035.934071][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12035.934568][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12035.934568][ T521] ___neigh_create+0x14b/0xf60 [12035.934568][ T521] ip6_finish_output2+0xa70/0xf80 [12035.934568][ T521] ip6_finish_output+0x4ed/0xd30 [12035.934568][ T521] ip6_output+0x1f3/0x770 [12035.934568][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12035.934568][ T521] mld_sendpack+0x62d/0xbc0 [12035.934568][ T521] mld_ifc_work+0x32/0x1f0 [12035.934568][ T521] process_one_work+0x84d/0x18a0 [12035.934568][ T521] worker_thread+0x587/0xd30 [12035.934568][ T521] kthread+0x28a/0x350 [12035.934568][ T521] ret_from_fork+0x31/0x70 [12035.934568][ T521] ret_from_fork_asm+0x1a/0x30 [12035.934568][ T521] [12035.936258][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12035.936258][ T521] dst_init+0x84/0x4a0 [12035.936258][ T521] dst_alloc+0x97/0x150 [12035.936258][ T521] ip6_dst_alloc+0x23/0x90 [12035.936258][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12035.936258][ T521] ip6_pol_route+0x56f/0x840 [12035.936258][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12035.936258][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12035.936258][ T521] ipv6_rcv+0x1ad/0x810 [12035.936258][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12035.936258][ T521] process_backlog+0x101/0x620 [12035.936258][ T521] __napi_poll.constprop.0+0xa2/0x460 [12035.936258][ T521] net_rx_action+0x495/0xbe0 [12035.936258][ T521] __do_softirq+0x1b5/0x7f6 [12035.936258][ T521] [12035.938088][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12035.938088][ T521] dst_init+0x84/0x4a0 [12035.938088][ T521] dst_alloc+0x97/0x150 [12035.938088][ T521] ip6_dst_alloc+0x23/0x90 [12035.938088][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12035.938088][ T521] ip6_pol_route+0x56f/0x840 [12035.938088][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12035.938088][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12035.938088][ T521] ipv6_rcv+0x1ad/0x810 [12035.938088][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12035.938088][ T521] process_backlog+0x101/0x620 [12035.938088][ T521] __napi_poll.constprop.0+0xa2/0x460 [12035.938088][ T521] net_rx_action+0x495/0xbe0 [12035.938088][ T521] __do_softirq+0x1b5/0x7f6 [12035.938088][ T521] [12035.939915][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12035.939915][ T521] netdev_get_by_index+0x5e/0x80 [12035.939915][ T521] fib6_nh_init+0x3d8/0x15b0 [12035.939915][ T521] ip6_route_info_create+0xf18/0x17d0 [12035.939915][ T521] ip6_route_add+0x1c/0x140 [12035.939915][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12035.939915][ T521] addrconf_add_dev+0xe2/0x170 [12035.939915][ T521] inet6_addr_add+0x12f/0xa40 [12035.939915][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12035.939915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.939915][ T521] netlink_rcv_skb+0x130/0x360 [12035.939915][ T521] netlink_unicast+0x449/0x710 [12035.939915][ T521] netlink_sendmsg+0x723/0xbe0 [12035.939915][ T521] ____sys_sendmsg+0x7b2/0xa10 [12035.939915][ T521] ___sys_sendmsg+0xee/0x170 [12035.939915][ T521] __sys_sendmsg+0xcd/0x170 [12035.939915][ T521] do_syscall_64+0xc6/0x1e0 [12035.939915][ T521] [12035.942098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12035.942098][ T521] ipv6_add_dev+0x3b9/0x11c0 [12035.942098][ T521] ipv6_find_idev+0x102/0x170 [12035.942098][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12035.942098][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.942098][ T521] netlink_rcv_skb+0x130/0x360 [12035.942098][ T521] netlink_unicast+0x449/0x710 [12035.942098][ T521] netlink_sendmsg+0x723/0xbe0 [12035.942098][ T521] ____sys_sendmsg+0x7b2/0xa10 [12035.942098][ T521] ___sys_sendmsg+0xee/0x170 [12035.942098][ T521] __sys_sendmsg+0xcd/0x170 [12035.942098][ T521] do_syscall_64+0xc6/0x1e0 [12035.942098][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.942098][ T521] [12035.943821][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12035.943821][ T521] neigh_parms_alloc+0x1e5/0x510 [12035.943821][ T521] ipv6_add_dev+0x2fd/0x11c0 [12035.943821][ T521] ipv6_find_idev+0x102/0x170 [12035.943821][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12035.943821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.943821][ T521] netlink_rcv_skb+0x130/0x360 [12035.943821][ T521] netlink_unicast+0x449/0x710 [12035.943821][ T521] netlink_sendmsg+0x723/0xbe0 [12035.943821][ T521] ____sys_sendmsg+0x7b2/0xa10 [12035.943821][ T521] ___sys_sendmsg+0xee/0x170 [12035.943821][ T521] __sys_sendmsg+0xcd/0x170 [12035.943821][ T521] do_syscall_64+0xc6/0x1e0 [12035.943821][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.943821][ T521] [12035.945704][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12035.946019][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12035.946019][ T521] dst_init+0x84/0x4a0 [12035.946019][ T521] dst_alloc+0x97/0x150 [12035.946019][ T521] ip6_dst_alloc+0x23/0x90 [12035.946019][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12035.946019][ T521] ip6_pol_route+0x56f/0x840 [12035.946019][ T521] __fib6_rule_action+0x1f3/0x5b0 [12035.946019][ T521] fib_rules_lookup+0x2b4/0xa20 [12035.946019][ T521] fib6_rule_lookup+0x182/0x630 [12035.946019][ T521] ip6_route_output_flags+0x259/0x480 [12035.946019][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12035.946019][ T521] ip6_dst_lookup_flow+0x88/0x190 [12035.946019][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12035.946019][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12035.946019][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12035.946019][ T521] dev_hard_start_xmit+0x146/0x590 [12035.946019][ T521] __dev_queue_xmit+0xf71/0x17f0 [12035.946019][ T521] [12035.948326][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12035.948326][ T521] dst_init+0x84/0x4a0 [12035.948326][ T521] dst_alloc+0x97/0x150 [12035.948326][ T521] ip6_dst_alloc+0x23/0x90 [12035.948326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12035.948326][ T521] ip6_pol_route+0x56f/0x840 [12035.948326][ T521] __fib6_rule_action+0x1f3/0x5b0 [12035.948326][ T521] fib_rules_lookup+0x2b4/0xa20 [12035.948326][ T521] fib6_rule_lookup+0x182/0x630 [12035.948326][ T521] ip6_route_output_flags+0x259/0x480 [12035.948326][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12035.948326][ T521] ip6_dst_lookup_flow+0x88/0x190 [12035.948326][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12035.948326][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12035.948326][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12035.948326][ T521] dev_hard_start_xmit+0x146/0x590 [12035.948326][ T521] __dev_queue_xmit+0xf71/0x17f0 [12035.948326][ T521] [12035.950603][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12035.950603][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12035.950603][ T521] ip6_validate_gw+0x3f7/0x7b0 [12035.950603][ T521] fib6_nh_init+0xa5b/0x15b0 [12035.950603][ T521] ip6_route_info_create+0xf18/0x17d0 [12035.950603][ T521] ip6_route_multipath_add+0xa42/0x1930 [12035.950603][ T521] inet6_rtm_newroute+0xa2/0x110 [12035.950603][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.950603][ T521] netlink_rcv_skb+0x130/0x360 [12035.950603][ T521] netlink_unicast+0x449/0x710 [12035.950603][ T521] netlink_sendmsg+0x723/0xbe0 [12035.950603][ T521] ____sys_sendmsg+0x7b2/0xa10 [12035.950603][ T521] ___sys_sendmsg+0xee/0x170 [12035.950603][ T521] __sys_sendmsg+0xcd/0x170 [12035.950603][ T521] do_syscall_64+0xc6/0x1e0 [12035.950603][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.950603][ T521] [12035.952729][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12035.952729][ T521] netdev_get_by_index+0x5e/0x80 [12035.952729][ T521] fib6_nh_init+0x3d8/0x15b0 [12035.952729][ T521] ip6_route_info_create+0xf18/0x17d0 [12035.952729][ T521] ip6_route_add+0x1c/0x140 [12035.952729][ T521] addrconf_prefix_route+0x2a6/0x430 [12035.952729][ T521] inet6_addr_add+0x4f8/0xa40 [12035.952729][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12035.952729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.952729][ T521] netlink_rcv_skb+0x130/0x360 [12035.952729][ T521] netlink_unicast+0x449/0x710 [12035.952729][ T521] netlink_sendmsg+0x723/0xbe0 [12035.952729][ T521] ____sys_sendmsg+0x7b2/0xa10 [12035.952729][ T521] ___sys_sendmsg+0xee/0x170 [12035.952729][ T521] __sys_sendmsg+0xcd/0x170 [12035.952729][ T521] do_syscall_64+0xc6/0x1e0 [12035.952729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.952729][ T521] [12035.954950][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12035.954950][ T521] netdev_get_by_index+0x5e/0x80 [12035.954950][ T521] fib6_nh_init+0x3d8/0x15b0 [12035.954950][ T521] ip6_route_info_create+0xf18/0x17d0 [12035.954950][ T521] addrconf_f6i_alloc+0x315/0x560 [12035.954950][ T521] ipv6_add_addr+0x411/0x2000 [12035.954950][ T521] inet6_addr_add+0x30e/0xa40 [12035.954950][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12035.954950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.954950][ T521] netlink_rcv_skb+0x130/0x360 [12035.954950][ T521] netlink_unicast+0x449/0x710 [12035.954950][ T521] netlink_sendmsg+0x723/0xbe0 [12035.954950][ T521] ____sys_sendmsg+0x7b2/0xa10 [12035.954950][ T521] ___sys_sendmsg+0xee/0x170 [12035.954950][ T521] __sys_sendmsg+0xcd/0x170 [12035.954950][ T521] do_syscall_64+0xc6/0x1e0 [12035.954950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.954950][ T521] [12035.957168][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12035.957168][ T521] netdev_get_by_index+0x5e/0x80 [12035.957168][ T521] fib6_nh_init+0x3d8/0x15b0 [12035.957168][ T521] ip6_route_info_create+0xf18/0x17d0 [12035.957168][ T521] ip6_route_add+0x1c/0x140 [12035.957168][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12035.957168][ T521] addrconf_add_dev+0xe2/0x170 [12035.957168][ T521] inet6_addr_add+0x12f/0xa40 [12035.957168][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12035.957168][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.957168][ T521] netlink_rcv_skb+0x130/0x360 [12035.957168][ T521] netlink_unicast+0x449/0x710 [12035.957168][ T521] netlink_sendmsg+0x723/0xbe0 [12035.957168][ T521] ____sys_sendmsg+0x7b2/0xa10 [12035.957168][ T521] ___sys_sendmsg+0xee/0x170 [12035.957168][ T521] __sys_sendmsg+0xcd/0x170 [12035.957168][ T521] do_syscall_64+0xc6/0x1e0 [12035.957168][ T521] [12035.959348][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12035.959348][ T521] ipv6_add_dev+0x3b9/0x11c0 [12035.959348][ T521] ipv6_find_idev+0x102/0x170 [12035.959348][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12035.959348][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.959348][ T521] netlink_rcv_skb+0x130/0x360 [12035.959348][ T521] netlink_unicast+0x449/0x710 [12035.959348][ T521] netlink_sendmsg+0x723/0xbe0 [12035.959348][ T521] ____sys_sendmsg+0x7b2/0xa10 [12035.959348][ T521] ___sys_sendmsg+0xee/0x170 [12035.959348][ T521] __sys_sendmsg+0xcd/0x170 [12035.959348][ T521] do_syscall_64+0xc6/0x1e0 [12035.959348][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.959348][ T521] [12035.961053][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12035.961053][ T521] neigh_parms_alloc+0x1e5/0x510 [12035.961053][ T521] ipv6_add_dev+0x2fd/0x11c0 [12035.961053][ T521] ipv6_find_idev+0x102/0x170 [12035.961053][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12035.961053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.961053][ T521] netlink_rcv_skb+0x130/0x360 [12035.961053][ T521] netlink_unicast+0x449/0x710 [12035.961053][ T521] netlink_sendmsg+0x723/0xbe0 [12035.961053][ T521] ____sys_sendmsg+0x7b2/0xa10 [12035.961053][ T521] ___sys_sendmsg+0xee/0x170 [12035.961053][ T521] __sys_sendmsg+0xcd/0x170 [12035.961053][ T521] do_syscall_64+0xc6/0x1e0 [12035.961053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.961053][ T521] [12045.973943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12045.974384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12045.974384][ T10] netdev_get_by_index+0x5e/0x80 [12045.974384][ T10] fib6_nh_init+0x3d8/0x15b0 [12045.974384][ T10] ip6_route_info_create+0xf18/0x17d0 [12045.974384][ T10] ip6_route_add+0x1c/0x140 [12045.974384][ T10] addrconf_prefix_route+0x2a6/0x430 [12045.974384][ T10] inet6_addr_add+0x4f8/0xa40 [12045.974384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12045.974384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.974384][ T10] netlink_rcv_skb+0x130/0x360 [12045.974384][ T10] netlink_unicast+0x449/0x710 [12045.974384][ T10] netlink_sendmsg+0x723/0xbe0 [12045.974384][ T10] ____sys_sendmsg+0x7b2/0xa10 [12045.974384][ T10] ___sys_sendmsg+0xee/0x170 [12045.974384][ T10] __sys_sendmsg+0xcd/0x170 [12045.974384][ T10] do_syscall_64+0xc6/0x1e0 [12045.974384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.974384][ T10] [12045.976556][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12045.976556][ T10] netdev_get_by_index+0x5e/0x80 [12045.976556][ T10] fib6_nh_init+0x3d8/0x15b0 [12045.976556][ T10] ip6_route_info_create+0xf18/0x17d0 [12045.976556][ T10] addrconf_f6i_alloc+0x315/0x560 [12045.976556][ T10] ipv6_add_addr+0x411/0x2000 [12045.976556][ T10] inet6_addr_add+0x30e/0xa40 [12045.976556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12045.976556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.976556][ T10] netlink_rcv_skb+0x130/0x360 [12045.976556][ T10] netlink_unicast+0x449/0x710 [12045.976556][ T10] netlink_sendmsg+0x723/0xbe0 [12045.976556][ T10] ____sys_sendmsg+0x7b2/0xa10 [12045.976556][ T10] ___sys_sendmsg+0xee/0x170 [12045.976556][ T10] __sys_sendmsg+0xcd/0x170 [12045.976556][ T10] do_syscall_64+0xc6/0x1e0 [12045.976556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.976556][ T10] [12045.978684][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12045.978684][ T10] netdev_get_by_index+0x5e/0x80 [12045.978684][ T10] fib6_nh_init+0x3d8/0x15b0 [12045.978684][ T10] ip6_route_info_create+0xf18/0x17d0 [12045.978684][ T10] ip6_route_add+0x1c/0x140 [12045.978684][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12045.978684][ T10] addrconf_add_dev+0xe2/0x170 [12045.978684][ T10] inet6_addr_add+0x12f/0xa40 [12045.978684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12045.978684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.978684][ T10] netlink_rcv_skb+0x130/0x360 [12045.978684][ T10] netlink_unicast+0x449/0x710 [12045.978684][ T10] netlink_sendmsg+0x723/0xbe0 [12045.978684][ T10] ____sys_sendmsg+0x7b2/0xa10 [12045.978684][ T10] ___sys_sendmsg+0xee/0x170 [12045.978684][ T10] __sys_sendmsg+0xcd/0x170 [12045.978684][ T10] do_syscall_64+0xc6/0x1e0 [12045.978684][ T10] [12045.980697][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12045.980697][ T10] ipv6_add_dev+0x3b9/0x11c0 [12045.980697][ T10] ipv6_find_idev+0x102/0x170 [12045.980697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12045.980697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.980697][ T10] netlink_rcv_skb+0x130/0x360 [12045.980697][ T10] netlink_unicast+0x449/0x710 [12045.980697][ T10] netlink_sendmsg+0x723/0xbe0 [12045.980697][ T10] ____sys_sendmsg+0x7b2/0xa10 [12045.980697][ T10] ___sys_sendmsg+0xee/0x170 [12045.980697][ T10] __sys_sendmsg+0xcd/0x170 [12045.980697][ T10] do_syscall_64+0xc6/0x1e0 [12045.980697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.980697][ T10] [12045.982264][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12045.982264][ T10] neigh_parms_alloc+0x1e5/0x510 [12045.982264][ T10] ipv6_add_dev+0x2fd/0x11c0 [12045.982264][ T10] ipv6_find_idev+0x102/0x170 [12045.982264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12045.982264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.982264][ T10] netlink_rcv_skb+0x130/0x360 [12045.982264][ T10] netlink_unicast+0x449/0x710 [12045.982264][ T10] netlink_sendmsg+0x723/0xbe0 [12045.982264][ T10] ____sys_sendmsg+0x7b2/0xa10 [12045.982264][ T10] ___sys_sendmsg+0xee/0x170 [12045.982264][ T10] __sys_sendmsg+0xcd/0x170 [12045.982264][ T10] do_syscall_64+0xc6/0x1e0 [12045.982264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.982264][ T10] [12045.984065][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12045.984327][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12045.984327][ T10] netdev_get_by_index+0x5e/0x80 [12045.984327][ T10] fib6_nh_init+0x3d8/0x15b0 [12045.984327][ T10] ip6_route_info_create+0xf18/0x17d0 [12045.984327][ T10] ip6_route_add+0x1c/0x140 [12045.984327][ T10] addrconf_prefix_route+0x2a6/0x430 [12045.984327][ T10] inet6_addr_add+0x4f8/0xa40 [12045.984327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12045.984327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.984327][ T10] netlink_rcv_skb+0x130/0x360 [12045.984327][ T10] netlink_unicast+0x449/0x710 [12045.984327][ T10] netlink_sendmsg+0x723/0xbe0 [12045.984327][ T10] ____sys_sendmsg+0x7b2/0xa10 [12045.984327][ T10] ___sys_sendmsg+0xee/0x170 [12045.984327][ T10] __sys_sendmsg+0xcd/0x170 [12045.984327][ T10] do_syscall_64+0xc6/0x1e0 [12045.984327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.984327][ T10] [12045.986492][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12045.986492][ T10] netdev_get_by_index+0x5e/0x80 [12045.986492][ T10] fib6_nh_init+0x3d8/0x15b0 [12045.986492][ T10] ip6_route_info_create+0xf18/0x17d0 [12045.986492][ T10] addrconf_f6i_alloc+0x315/0x560 [12045.986492][ T10] ipv6_add_addr+0x411/0x2000 [12045.986492][ T10] inet6_addr_add+0x30e/0xa40 [12045.986492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12045.986492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.986492][ T10] netlink_rcv_skb+0x130/0x360 [12045.986492][ T10] netlink_unicast+0x449/0x710 [12045.986492][ T10] netlink_sendmsg+0x723/0xbe0 [12045.986492][ T10] ____sys_sendmsg+0x7b2/0xa10 [12045.986492][ T10] ___sys_sendmsg+0xee/0x170 [12045.986492][ T10] __sys_sendmsg+0xcd/0x170 [12045.986492][ T10] do_syscall_64+0xc6/0x1e0 [12045.986492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.986492][ T10] [12045.988609][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12045.988609][ T10] netdev_get_by_index+0x5e/0x80 [12045.988609][ T10] fib6_nh_init+0x3d8/0x15b0 [12045.988609][ T10] ip6_route_info_create+0xf18/0x17d0 [12045.988609][ T10] ip6_route_add+0x1c/0x140 [12045.988609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12045.988609][ T10] addrconf_add_dev+0xe2/0x170 [12045.988609][ T10] inet6_addr_add+0x12f/0xa40 [12045.988609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12045.988609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.988609][ T10] netlink_rcv_skb+0x130/0x360 [12045.988609][ T10] netlink_unicast+0x449/0x710 [12045.988609][ T10] netlink_sendmsg+0x723/0xbe0 [12045.988609][ T10] ____sys_sendmsg+0x7b2/0xa10 [12045.988609][ T10] ___sys_sendmsg+0xee/0x170 [12045.988609][ T10] __sys_sendmsg+0xcd/0x170 [12045.988609][ T10] do_syscall_64+0xc6/0x1e0 [12045.988609][ T10] [12045.990720][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12045.990720][ T10] ipv6_add_dev+0x3b9/0x11c0 [12045.990720][ T10] ipv6_find_idev+0x102/0x170 [12045.990720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12045.990720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.990720][ T10] netlink_rcv_skb+0x130/0x360 [12045.990720][ T10] netlink_unicast+0x449/0x710 [12045.990720][ T10] netlink_sendmsg+0x723/0xbe0 [12045.990720][ T10] ____sys_sendmsg+0x7b2/0xa10 [12045.990720][ T10] ___sys_sendmsg+0xee/0x170 [12045.990720][ T10] __sys_sendmsg+0xcd/0x170 [12045.990720][ T10] do_syscall_64+0xc6/0x1e0 [12045.990720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.990720][ T10] [12045.992361][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12045.992361][ T10] neigh_parms_alloc+0x1e5/0x510 [12045.992361][ T10] ipv6_add_dev+0x2fd/0x11c0 [12045.992361][ T10] ipv6_find_idev+0x102/0x170 [12045.992361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12045.992361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.992361][ T10] netlink_rcv_skb+0x130/0x360 [12045.992361][ T10] netlink_unicast+0x449/0x710 [12045.992361][ T10] netlink_sendmsg+0x723/0xbe0 [12045.992361][ T10] ____sys_sendmsg+0x7b2/0xa10 [12045.992361][ T10] ___sys_sendmsg+0xee/0x170 [12045.992361][ T10] __sys_sendmsg+0xcd/0x170 [12045.992361][ T10] do_syscall_64+0xc6/0x1e0 [12045.992361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.992361][ T10] [12045.994156][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12045.994424][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12045.994424][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12045.994424][ T10] register_netdevice+0x4d3/0x1690 [12045.994424][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12045.994424][ T10] vlan_newlink+0x393/0x610 [8021q] [12045.994424][ T10] rtnl_newlink_create+0x341/0x850 [12045.994424][ T10] __rtnl_newlink+0xac9/0xd80 [12045.994424][ T10] rtnl_newlink+0x63/0xa0 [12045.994424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.994424][ T10] netlink_rcv_skb+0x130/0x360 [12045.994424][ T10] netlink_unicast+0x449/0x710 [12045.994424][ T10] netlink_sendmsg+0x723/0xbe0 [12045.994424][ T10] ____sys_sendmsg+0x7b2/0xa10 [12045.994424][ T10] ___sys_sendmsg+0xee/0x170 [12045.994424][ T10] __sys_sendmsg+0xcd/0x170 [12045.994424][ T10] do_syscall_64+0xc6/0x1e0 [12045.994424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.994424][ T10] [12045.996630][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12045.996891][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12045.996891][ T10] dst_init+0x84/0x4a0 [12045.996891][ T10] dst_alloc+0x97/0x150 [12045.996891][ T10] ip6_dst_alloc+0x23/0x90 [12045.996891][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12045.996891][ T10] ip6_pol_route+0x56f/0x840 [12045.996891][ T10] __fib6_rule_action+0x1f3/0x5b0 [12045.996891][ T10] fib_rules_lookup+0x2b4/0xa20 [12045.996891][ T10] fib6_rule_lookup+0x182/0x630 [12045.996891][ T10] ip6_route_output_flags+0x259/0x480 [12045.996891][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12045.996891][ T10] icmp6_send+0x13dd/0x1b70 [12045.996891][ T10] ip6_link_failure+0x30/0x430 [12045.996891][ T10] ndisc_error_report+0x96/0x160 [12045.996891][ T10] neigh_invalidate+0x206/0x510 [12045.996891][ T10] neigh_timer_handler+0x984/0xf10 [12045.996891][ T10] call_timer_fn+0x170/0x430 [12045.996891][ T10] [12046.214023][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12046.214484][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12046.214484][ T521] ___neigh_create+0x14b/0xf60 [12046.214484][ T521] ip6_finish_output2+0xa70/0xf80 [12046.214484][ T521] ip6_finish_output+0x4ed/0xd30 [12046.214484][ T521] ip6_output+0x1f3/0x770 [12046.214484][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12046.214484][ T521] mld_sendpack+0x62d/0xbc0 [12046.214484][ T521] mld_ifc_work+0x32/0x1f0 [12046.214484][ T521] process_one_work+0x84d/0x18a0 [12046.214484][ T521] worker_thread+0x587/0xd30 [12046.214484][ T521] kthread+0x28a/0x350 [12046.214484][ T521] ret_from_fork+0x31/0x70 [12046.214484][ T521] ret_from_fork_asm+0x1a/0x30 [12046.214484][ T521] [12046.216323][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12046.216323][ T521] dst_init+0x84/0x4a0 [12046.216323][ T521] dst_alloc+0x97/0x150 [12046.216323][ T521] ip6_dst_alloc+0x23/0x90 [12046.216323][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12046.216323][ T521] ip6_pol_route+0x56f/0x840 [12046.216323][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12046.216323][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12046.216323][ T521] ipv6_rcv+0x1ad/0x810 [12046.216323][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12046.216323][ T521] process_backlog+0x101/0x620 [12046.216323][ T521] __napi_poll.constprop.0+0xa2/0x460 [12046.216323][ T521] net_rx_action+0x495/0xbe0 [12046.216323][ T521] __do_softirq+0x1b5/0x7f6 [12046.216323][ T521] [12046.218320][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12046.218320][ T521] dst_init+0x84/0x4a0 [12046.218320][ T521] dst_alloc+0x97/0x150 [12046.218320][ T521] ip6_dst_alloc+0x23/0x90 [12046.218320][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12046.218320][ T521] ip6_pol_route+0x56f/0x840 [12046.218320][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12046.218320][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12046.218320][ T521] ipv6_rcv+0x1ad/0x810 [12046.218320][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12046.218320][ T521] process_backlog+0x101/0x620 [12046.218320][ T521] __napi_poll.constprop.0+0xa2/0x460 [12046.218320][ T521] net_rx_action+0x495/0xbe0 [12046.218320][ T521] __do_softirq+0x1b5/0x7f6 [12046.218320][ T521] [12046.220314][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12046.220314][ T521] netdev_get_by_index+0x5e/0x80 [12046.220314][ T521] fib6_nh_init+0x3d8/0x15b0 [12046.220314][ T521] ip6_route_info_create+0xf18/0x17d0 [12046.220314][ T521] ip6_route_add+0x1c/0x140 [12046.220314][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12046.220314][ T521] addrconf_add_dev+0xe2/0x170 [12046.220314][ T521] inet6_addr_add+0x12f/0xa40 [12046.220314][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12046.220314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.220314][ T521] netlink_rcv_skb+0x130/0x360 [12046.220314][ T521] netlink_unicast+0x449/0x710 [12046.220314][ T521] netlink_sendmsg+0x723/0xbe0 [12046.220314][ T521] ____sys_sendmsg+0x7b2/0xa10 [12046.220314][ T521] ___sys_sendmsg+0xee/0x170 [12046.220314][ T521] __sys_sendmsg+0xcd/0x170 [12046.220314][ T521] do_syscall_64+0xc6/0x1e0 [12046.220314][ T521] [12046.222709][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12046.222709][ T521] ipv6_add_dev+0x3b9/0x11c0 [12046.222709][ T521] ipv6_find_idev+0x102/0x170 [12046.222709][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12046.222709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.222709][ T521] netlink_rcv_skb+0x130/0x360 [12046.222709][ T521] netlink_unicast+0x449/0x710 [12046.222709][ T521] netlink_sendmsg+0x723/0xbe0 [12046.222709][ T521] ____sys_sendmsg+0x7b2/0xa10 [12046.222709][ T521] ___sys_sendmsg+0xee/0x170 [12046.222709][ T521] __sys_sendmsg+0xcd/0x170 [12046.222709][ T521] do_syscall_64+0xc6/0x1e0 [12046.222709][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12046.222709][ T521] [12046.224582][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12046.224582][ T521] neigh_parms_alloc+0x1e5/0x510 [12046.224582][ T521] ipv6_add_dev+0x2fd/0x11c0 [12046.224582][ T521] ipv6_find_idev+0x102/0x170 [12046.224582][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12046.224582][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.224582][ T521] netlink_rcv_skb+0x130/0x360 [12046.224582][ T521] netlink_unicast+0x449/0x710 [12046.224582][ T521] netlink_sendmsg+0x723/0xbe0 [12046.224582][ T521] ____sys_sendmsg+0x7b2/0xa10 [12046.224582][ T521] ___sys_sendmsg+0xee/0x170 [12046.224582][ T521] __sys_sendmsg+0xcd/0x170 [12046.224582][ T521] do_syscall_64+0xc6/0x1e0 [12046.224582][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12046.224582][ T521] [12046.226626][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12046.226940][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12046.226940][ T521] dst_init+0x84/0x4a0 [12046.226940][ T521] dst_alloc+0x97/0x150 [12046.226940][ T521] ip6_dst_alloc+0x23/0x90 [12046.226940][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12046.226940][ T521] ip6_pol_route+0x56f/0x840 [12046.226940][ T521] __fib6_rule_action+0x1f3/0x5b0 [12046.226940][ T521] fib_rules_lookup+0x2b4/0xa20 [12046.226940][ T521] fib6_rule_lookup+0x182/0x630 [12046.226940][ T521] ip6_route_output_flags+0x259/0x480 [12046.226940][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12046.226940][ T521] ip6_dst_lookup_flow+0x88/0x190 [12046.226940][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12046.226940][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12046.226940][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12046.226940][ T521] dev_hard_start_xmit+0x146/0x590 [12046.226940][ T521] __dev_queue_xmit+0xf71/0x17f0 [12046.226940][ T521] [12046.229455][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12046.229455][ T521] dst_init+0x84/0x4a0 [12046.229455][ T521] dst_alloc+0x97/0x150 [12046.229455][ T521] ip6_dst_alloc+0x23/0x90 [12046.229455][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12046.229455][ T521] ip6_pol_route+0x56f/0x840 [12046.229455][ T521] __fib6_rule_action+0x1f3/0x5b0 [12046.229455][ T521] fib_rules_lookup+0x2b4/0xa20 [12046.229455][ T521] fib6_rule_lookup+0x182/0x630 [12046.229455][ T521] ip6_route_output_flags+0x259/0x480 [12046.229455][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12046.229455][ T521] ip6_dst_lookup_flow+0x88/0x190 [12046.229455][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12046.229455][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12046.229455][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12046.229455][ T521] dev_hard_start_xmit+0x146/0x590 [12046.229455][ T521] __dev_queue_xmit+0xf71/0x17f0 [12046.229455][ T521] [12046.231977][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12046.231977][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12046.231977][ T521] ip6_validate_gw+0x3f7/0x7b0 [12046.231977][ T521] fib6_nh_init+0xa5b/0x15b0 [12046.231977][ T521] ip6_route_info_create+0xf18/0x17d0 [12046.231977][ T521] ip6_route_multipath_add+0xa42/0x1930 [12046.231977][ T521] inet6_rtm_newroute+0xa2/0x110 [12046.231977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.231977][ T521] netlink_rcv_skb+0x130/0x360 [12046.231977][ T521] netlink_unicast+0x449/0x710 [12046.231977][ T521] netlink_sendmsg+0x723/0xbe0 [12046.231977][ T521] ____sys_sendmsg+0x7b2/0xa10 [12046.231977][ T521] ___sys_sendmsg+0xee/0x170 [12046.231977][ T521] __sys_sendmsg+0xcd/0x170 [12046.231977][ T521] do_syscall_64+0xc6/0x1e0 [12046.231977][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12046.231977][ T521] [12046.234274][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12046.234274][ T521] netdev_get_by_index+0x5e/0x80 [12046.234274][ T521] fib6_nh_init+0x3d8/0x15b0 [12046.234274][ T521] ip6_route_info_create+0xf18/0x17d0 [12046.234274][ T521] ip6_route_add+0x1c/0x140 [12046.234274][ T521] addrconf_prefix_route+0x2a6/0x430 [12046.234274][ T521] inet6_addr_add+0x4f8/0xa40 [12046.234274][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12046.234274][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.234274][ T521] netlink_rcv_skb+0x130/0x360 [12046.234274][ T521] netlink_unicast+0x449/0x710 [12046.234274][ T521] netlink_sendmsg+0x723/0xbe0 [12046.234274][ T521] ____sys_sendmsg+0x7b2/0xa10 [12046.234274][ T521] ___sys_sendmsg+0xee/0x170 [12046.234274][ T521] __sys_sendmsg+0xcd/0x170 [12046.234274][ T521] do_syscall_64+0xc6/0x1e0 [12046.234274][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12046.234274][ T521] [12046.236672][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12046.236672][ T521] netdev_get_by_index+0x5e/0x80 [12046.236672][ T521] fib6_nh_init+0x3d8/0x15b0 [12046.236672][ T521] ip6_route_info_create+0xf18/0x17d0 [12046.236672][ T521] addrconf_f6i_alloc+0x315/0x560 [12046.236672][ T521] ipv6_add_addr+0x411/0x2000 [12046.236672][ T521] inet6_addr_add+0x30e/0xa40 [12046.236672][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12046.236672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.236672][ T521] netlink_rcv_skb+0x130/0x360 [12046.236672][ T521] netlink_unicast+0x449/0x710 [12046.236672][ T521] netlink_sendmsg+0x723/0xbe0 [12046.236672][ T521] ____sys_sendmsg+0x7b2/0xa10 [12046.236672][ T521] ___sys_sendmsg+0xee/0x170 [12046.236672][ T521] __sys_sendmsg+0xcd/0x170 [12046.236672][ T521] do_syscall_64+0xc6/0x1e0 [12046.236672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12046.236672][ T521] [12046.239076][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12046.239076][ T521] netdev_get_by_index+0x5e/0x80 [12046.239076][ T521] fib6_nh_init+0x3d8/0x15b0 [12046.239076][ T521] ip6_route_info_create+0xf18/0x17d0 [12046.239076][ T521] ip6_route_add+0x1c/0x140 [12046.239076][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12046.239076][ T521] addrconf_add_dev+0xe2/0x170 [12046.239076][ T521] inet6_addr_add+0x12f/0xa40 [12046.239076][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12046.239076][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.239076][ T521] netlink_rcv_skb+0x130/0x360 [12046.239076][ T521] netlink_unicast+0x449/0x710 [12046.239076][ T521] netlink_sendmsg+0x723/0xbe0 [12046.239076][ T521] ____sys_sendmsg+0x7b2/0xa10 [12046.239076][ T521] ___sys_sendmsg+0xee/0x170 [12046.239076][ T521] __sys_sendmsg+0xcd/0x170 [12046.239076][ T521] do_syscall_64+0xc6/0x1e0 [12046.239076][ T521] [12046.241456][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12046.241456][ T521] ipv6_add_dev+0x3b9/0x11c0 [12046.241456][ T521] ipv6_find_idev+0x102/0x170 [12046.241456][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12046.241456][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.241456][ T521] netlink_rcv_skb+0x130/0x360 [12046.241456][ T521] netlink_unicast+0x449/0x710 [12046.241456][ T521] netlink_sendmsg+0x723/0xbe0 [12046.241456][ T521] ____sys_sendmsg+0x7b2/0xa10 [12046.241456][ T521] ___sys_sendmsg+0xee/0x170 [12046.241456][ T521] __sys_sendmsg+0xcd/0x170 [12046.241456][ T521] do_syscall_64+0xc6/0x1e0 [12046.241456][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12046.241456][ T521] [12046.243319][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12046.243319][ T521] neigh_parms_alloc+0x1e5/0x510 [12046.243319][ T521] ipv6_add_dev+0x2fd/0x11c0 [12046.243319][ T521] ipv6_find_idev+0x102/0x170 [12046.243319][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12046.243319][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12046.243319][ T521] netlink_rcv_skb+0x130/0x360 [12046.243319][ T521] netlink_unicast+0x449/0x710 [12046.243319][ T521] netlink_sendmsg+0x723/0xbe0 [12046.243319][ T521] ____sys_sendmsg+0x7b2/0xa10 [12046.243319][ T521] ___sys_sendmsg+0xee/0x170 [12046.243319][ T521] __sys_sendmsg+0xcd/0x170 [12046.243319][ T521] do_syscall_64+0xc6/0x1e0 [12046.243319][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12046.243319][ T521] [12056.254093][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12056.254149][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12056.254515][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12056.254515][ T10] netdev_get_by_index+0x5e/0x80 [12056.254515][ T10] fib6_nh_init+0x3d8/0x15b0 [12056.254515][ T10] ip6_route_info_create+0xf18/0x17d0 [12056.254515][ T10] ip6_route_add+0x1c/0x140 [12056.254515][ T10] addrconf_prefix_route+0x2a6/0x430 [12056.254515][ T10] inet6_addr_add+0x4f8/0xa40 [12056.254515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12056.254515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.254515][ T10] netlink_rcv_skb+0x130/0x360 [12056.254515][ T10] netlink_unicast+0x449/0x710 [12056.254515][ T10] netlink_sendmsg+0x723/0xbe0 [12056.254515][ T10] ____sys_sendmsg+0x7b2/0xa10 [12056.254515][ T10] ___sys_sendmsg+0xee/0x170 [12056.254515][ T10] __sys_sendmsg+0xcd/0x170 [12056.254515][ T10] do_syscall_64+0xc6/0x1e0 [12056.254515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.254515][ T10] [12056.254748][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12056.254748][ T521] ___neigh_create+0x14b/0xf60 [12056.254748][ T521] ip6_finish_output2+0xa70/0xf80 [12056.254748][ T521] ip6_finish_output+0x4ed/0xd30 [12056.254748][ T521] ip6_output+0x1f3/0x770 [12056.254748][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12056.254748][ T521] mld_sendpack+0x62d/0xbc0 [12056.254748][ T521] mld_ifc_work+0x32/0x1f0 [12056.254748][ T521] process_one_work+0x84d/0x18a0 [12056.254748][ T521] worker_thread+0x587/0xd30 [12056.254748][ T521] kthread+0x28a/0x350 [12056.254748][ T521] ret_from_fork+0x31/0x70 [12056.254748][ T521] ret_from_fork_asm+0x1a/0x30 [12056.254748][ T521] [12056.256720][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12056.256720][ T10] netdev_get_by_index+0x5e/0x80 [12056.256720][ T10] fib6_nh_init+0x3d8/0x15b0 [12056.256720][ T10] ip6_route_info_create+0xf18/0x17d0 [12056.256720][ T10] addrconf_f6i_alloc+0x315/0x560 [12056.256720][ T10] ipv6_add_addr+0x411/0x2000 [12056.256720][ T10] inet6_addr_add+0x30e/0xa40 [12056.256720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12056.256720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.256720][ T10] netlink_rcv_skb+0x130/0x360 [12056.256720][ T10] netlink_unicast+0x449/0x710 [12056.256720][ T10] netlink_sendmsg+0x723/0xbe0 [12056.256720][ T10] ____sys_sendmsg+0x7b2/0xa10 [12056.256720][ T10] ___sys_sendmsg+0xee/0x170 [12056.256720][ T10] __sys_sendmsg+0xcd/0x170 [12056.256720][ T10] do_syscall_64+0xc6/0x1e0 [12056.256720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.256720][ T10] [12056.258375][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12056.258375][ T521] dst_init+0x84/0x4a0 [12056.258375][ T521] dst_alloc+0x97/0x150 [12056.258375][ T521] ip6_dst_alloc+0x23/0x90 [12056.258375][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12056.258375][ T521] ip6_pol_route+0x56f/0x840 [12056.258375][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12056.258375][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12056.258375][ T521] ipv6_rcv+0x1ad/0x810 [12056.258375][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12056.258375][ T521] process_backlog+0x101/0x620 [12056.258375][ T521] __napi_poll.constprop.0+0xa2/0x460 [12056.258375][ T521] net_rx_action+0x495/0xbe0 [12056.258375][ T521] __do_softirq+0x1b5/0x7f6 [12056.258375][ T521] [12056.260333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12056.260333][ T10] netdev_get_by_index+0x5e/0x80 [12056.260333][ T10] fib6_nh_init+0x3d8/0x15b0 [12056.260333][ T10] ip6_route_info_create+0xf18/0x17d0 [12056.260333][ T10] ip6_route_add+0x1c/0x140 [12056.260333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12056.260333][ T10] addrconf_add_dev+0xe2/0x170 [12056.260333][ T10] inet6_addr_add+0x12f/0xa40 [12056.260333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12056.260333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.260333][ T10] netlink_rcv_skb+0x130/0x360 [12056.260333][ T10] netlink_unicast+0x449/0x710 [12056.260333][ T10] netlink_sendmsg+0x723/0xbe0 [12056.260333][ T10] ____sys_sendmsg+0x7b2/0xa10 [12056.260333][ T10] ___sys_sendmsg+0xee/0x170 [12056.260333][ T10] __sys_sendmsg+0xcd/0x170 [12056.260333][ T10] do_syscall_64+0xc6/0x1e0 [12056.260333][ T10] [12056.262134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12056.262134][ T521] dst_init+0x84/0x4a0 [12056.262134][ T521] dst_alloc+0x97/0x150 [12056.262134][ T521] ip6_dst_alloc+0x23/0x90 [12056.262134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12056.262134][ T521] ip6_pol_route+0x56f/0x840 [12056.262134][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12056.262134][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12056.262134][ T521] ipv6_rcv+0x1ad/0x810 [12056.262134][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12056.262134][ T521] process_backlog+0x101/0x620 [12056.262134][ T521] __napi_poll.constprop.0+0xa2/0x460 [12056.262134][ T521] net_rx_action+0x495/0xbe0 [12056.262134][ T521] __do_softirq+0x1b5/0x7f6 [12056.262134][ T521] [12056.264097][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12056.264097][ T10] ipv6_add_dev+0x3b9/0x11c0 [12056.264097][ T10] ipv6_find_idev+0x102/0x170 [12056.264097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12056.264097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.264097][ T10] netlink_rcv_skb+0x130/0x360 [12056.264097][ T10] netlink_unicast+0x449/0x710 [12056.264097][ T10] netlink_sendmsg+0x723/0xbe0 [12056.264097][ T10] ____sys_sendmsg+0x7b2/0xa10 [12056.264097][ T10] ___sys_sendmsg+0xee/0x170 [12056.264097][ T10] __sys_sendmsg+0xcd/0x170 [12056.264097][ T10] do_syscall_64+0xc6/0x1e0 [12056.264097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.264097][ T10] [12056.265916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12056.265916][ T521] netdev_get_by_index+0x5e/0x80 [12056.265916][ T521] fib6_nh_init+0x3d8/0x15b0 [12056.265916][ T521] ip6_route_info_create+0xf18/0x17d0 [12056.265916][ T521] ip6_route_add+0x1c/0x140 [12056.265916][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12056.265916][ T521] addrconf_add_dev+0xe2/0x170 [12056.265916][ T521] inet6_addr_add+0x12f/0xa40 [12056.265916][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12056.265916][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.265916][ T521] netlink_rcv_skb+0x130/0x360 [12056.265916][ T521] netlink_unicast+0x449/0x710 [12056.265916][ T521] netlink_sendmsg+0x723/0xbe0 [12056.265916][ T521] ____sys_sendmsg+0x7b2/0xa10 [12056.265916][ T521] ___sys_sendmsg+0xee/0x170 [12056.265916][ T521] __sys_sendmsg+0xcd/0x170 [12056.265916][ T521] do_syscall_64+0xc6/0x1e0 [12056.265916][ T521] [12056.267443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12056.267443][ T10] neigh_parms_alloc+0x1e5/0x510 [12056.267443][ T10] ipv6_add_dev+0x2fd/0x11c0 [12056.267443][ T10] ipv6_find_idev+0x102/0x170 [12056.267443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12056.267443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.267443][ T10] netlink_rcv_skb+0x130/0x360 [12056.267443][ T10] netlink_unicast+0x449/0x710 [12056.267443][ T10] netlink_sendmsg+0x723/0xbe0 [12056.267443][ T10] ____sys_sendmsg+0x7b2/0xa10 [12056.267443][ T10] ___sys_sendmsg+0xee/0x170 [12056.267443][ T10] __sys_sendmsg+0xcd/0x170 [12056.267443][ T10] do_syscall_64+0xc6/0x1e0 [12056.267443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.267443][ T10] [12056.269612][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12056.269612][ T521] ipv6_add_dev+0x3b9/0x11c0 [12056.269612][ T521] ipv6_find_idev+0x102/0x170 [12056.269612][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12056.269612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.269612][ T521] netlink_rcv_skb+0x130/0x360 [12056.269612][ T521] netlink_unicast+0x449/0x710 [12056.269612][ T521] netlink_sendmsg+0x723/0xbe0 [12056.269612][ T521] ____sys_sendmsg+0x7b2/0xa10 [12056.269612][ T521] ___sys_sendmsg+0xee/0x170 [12056.269612][ T521] __sys_sendmsg+0xcd/0x170 [12056.269612][ T521] do_syscall_64+0xc6/0x1e0 [12056.269612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.269612][ T521] [12056.271350][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12056.272978][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12056.272978][ T521] neigh_parms_alloc+0x1e5/0x510 [12056.272978][ T521] ipv6_add_dev+0x2fd/0x11c0 [12056.272978][ T521] ipv6_find_idev+0x102/0x170 [12056.272978][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12056.272978][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.272978][ T521] netlink_rcv_skb+0x130/0x360 [12056.272978][ T521] netlink_unicast+0x449/0x710 [12056.272978][ T521] netlink_sendmsg+0x723/0xbe0 [12056.272978][ T521] ____sys_sendmsg+0x7b2/0xa10 [12056.272978][ T521] ___sys_sendmsg+0xee/0x170 [12056.272978][ T521] __sys_sendmsg+0xcd/0x170 [12056.272978][ T521] do_syscall_64+0xc6/0x1e0 [12056.272978][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.272978][ T521] [12056.273227][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12056.273227][ T10] netdev_get_by_index+0x5e/0x80 [12056.273227][ T10] fib6_nh_init+0x3d8/0x15b0 [12056.273227][ T10] ip6_route_info_create+0xf18/0x17d0 [12056.273227][ T10] ip6_route_add+0x1c/0x140 [12056.273227][ T10] addrconf_prefix_route+0x2a6/0x430 [12056.273227][ T10] inet6_addr_add+0x4f8/0xa40 [12056.273227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12056.273227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.273227][ T10] netlink_rcv_skb+0x130/0x360 [12056.273227][ T10] netlink_unicast+0x449/0x710 [12056.273227][ T10] netlink_sendmsg+0x723/0xbe0 [12056.273227][ T10] ____sys_sendmsg+0x7b2/0xa10 [12056.273227][ T10] ___sys_sendmsg+0xee/0x170 [12056.273227][ T10] __sys_sendmsg+0xcd/0x170 [12056.273227][ T10] do_syscall_64+0xc6/0x1e0 [12056.273227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.273227][ T10] [12056.275019][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12056.276979][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12056.276979][ T10] netdev_get_by_index+0x5e/0x80 [12056.276979][ T10] fib6_nh_init+0x3d8/0x15b0 [12056.276979][ T10] ip6_route_info_create+0xf18/0x17d0 [12056.276979][ T10] addrconf_f6i_alloc+0x315/0x560 [12056.276979][ T10] ipv6_add_addr+0x411/0x2000 [12056.276979][ T10] inet6_addr_add+0x30e/0xa40 [12056.276979][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12056.276979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.276979][ T10] netlink_rcv_skb+0x130/0x360 [12056.276979][ T10] netlink_unicast+0x449/0x710 [12056.276979][ T10] netlink_sendmsg+0x723/0xbe0 [12056.276979][ T10] ____sys_sendmsg+0x7b2/0xa10 [12056.276979][ T10] ___sys_sendmsg+0xee/0x170 [12056.276979][ T10] __sys_sendmsg+0xcd/0x170 [12056.276979][ T10] do_syscall_64+0xc6/0x1e0 [12056.276979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.276979][ T10] [12056.277278][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12056.277278][ T521] dst_init+0x84/0x4a0 [12056.277278][ T521] dst_alloc+0x97/0x150 [12056.277278][ T521] ip6_dst_alloc+0x23/0x90 [12056.277278][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12056.277278][ T521] ip6_pol_route+0x56f/0x840 [12056.277278][ T521] __fib6_rule_action+0x1f3/0x5b0 [12056.277278][ T521] fib_rules_lookup+0x2b4/0xa20 [12056.277278][ T521] fib6_rule_lookup+0x182/0x630 [12056.277278][ T521] ip6_route_output_flags+0x259/0x480 [12056.277278][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12056.277278][ T521] ip6_dst_lookup_flow+0x88/0x190 [12056.277278][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12056.277278][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12056.277278][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12056.277278][ T521] dev_hard_start_xmit+0x146/0x590 [12056.277278][ T521] __dev_queue_xmit+0xf71/0x17f0 [12056.277278][ T521] [12056.279176][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12056.279176][ T10] netdev_get_by_index+0x5e/0x80 [12056.279176][ T10] fib6_nh_init+0x3d8/0x15b0 [12056.279176][ T10] ip6_route_info_create+0xf18/0x17d0 [12056.279176][ T10] ip6_route_add+0x1c/0x140 [12056.279176][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12056.279176][ T10] addrconf_add_dev+0xe2/0x170 [12056.279176][ T10] inet6_addr_add+0x12f/0xa40 [12056.279176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12056.279176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.279176][ T10] netlink_rcv_skb+0x130/0x360 [12056.279176][ T10] netlink_unicast+0x449/0x710 [12056.279176][ T10] netlink_sendmsg+0x723/0xbe0 [12056.279176][ T10] ____sys_sendmsg+0x7b2/0xa10 [12056.279176][ T10] ___sys_sendmsg+0xee/0x170 [12056.279176][ T10] __sys_sendmsg+0xcd/0x170 [12056.279176][ T10] do_syscall_64+0xc6/0x1e0 [12056.279176][ T10] [12056.281479][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12056.281479][ T521] dst_init+0x84/0x4a0 [12056.281479][ T521] dst_alloc+0x97/0x150 [12056.281479][ T521] ip6_dst_alloc+0x23/0x90 [12056.281479][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12056.281479][ T521] ip6_pol_route+0x56f/0x840 [12056.281479][ T521] __fib6_rule_action+0x1f3/0x5b0 [12056.281479][ T521] fib_rules_lookup+0x2b4/0xa20 [12056.281479][ T521] fib6_rule_lookup+0x182/0x630 [12056.281479][ T521] ip6_route_output_flags+0x259/0x480 [12056.281479][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12056.281479][ T521] ip6_dst_lookup_flow+0x88/0x190 [12056.281479][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12056.281479][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12056.281479][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12056.281479][ T521] dev_hard_start_xmit+0x146/0x590 [12056.281479][ T521] __dev_queue_xmit+0xf71/0x17f0 [12056.281479][ T521] [12056.283539][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12056.283539][ T10] ipv6_add_dev+0x3b9/0x11c0 [12056.283539][ T10] ipv6_find_idev+0x102/0x170 [12056.283539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12056.283539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.283539][ T10] netlink_rcv_skb+0x130/0x360 [12056.283539][ T10] netlink_unicast+0x449/0x710 [12056.283539][ T10] netlink_sendmsg+0x723/0xbe0 [12056.283539][ T10] ____sys_sendmsg+0x7b2/0xa10 [12056.283539][ T10] ___sys_sendmsg+0xee/0x170 [12056.283539][ T10] __sys_sendmsg+0xcd/0x170 [12056.283539][ T10] do_syscall_64+0xc6/0x1e0 [12056.283539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.283539][ T10] [12056.286198][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12056.286198][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12056.286198][ T521] ip6_validate_gw+0x3f7/0x7b0 [12056.286198][ T521] fib6_nh_init+0xa5b/0x15b0 [12056.286198][ T521] ip6_route_info_create+0xf18/0x17d0 [12056.286198][ T521] ip6_route_multipath_add+0xa42/0x1930 [12056.286198][ T521] inet6_rtm_newroute+0xa2/0x110 [12056.286198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.286198][ T521] netlink_rcv_skb+0x130/0x360 [12056.286198][ T521] netlink_unicast+0x449/0x710 [12056.286198][ T521] netlink_sendmsg+0x723/0xbe0 [12056.286198][ T521] ____sys_sendmsg+0x7b2/0xa10 [12056.286198][ T521] ___sys_sendmsg+0xee/0x170 [12056.286198][ T521] __sys_sendmsg+0xcd/0x170 [12056.286198][ T521] do_syscall_64+0xc6/0x1e0 [12056.286198][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.286198][ T521] [12056.287929][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12056.287929][ T10] neigh_parms_alloc+0x1e5/0x510 [12056.287929][ T10] ipv6_add_dev+0x2fd/0x11c0 [12056.287929][ T10] ipv6_find_idev+0x102/0x170 [12056.287929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12056.287929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.287929][ T10] netlink_rcv_skb+0x130/0x360 [12056.287929][ T10] netlink_unicast+0x449/0x710 [12056.287929][ T10] netlink_sendmsg+0x723/0xbe0 [12056.287929][ T10] ____sys_sendmsg+0x7b2/0xa10 [12056.287929][ T10] ___sys_sendmsg+0xee/0x170 [12056.287929][ T10] __sys_sendmsg+0xcd/0x170 [12056.287929][ T10] do_syscall_64+0xc6/0x1e0 [12056.287929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.287929][ T10] [12056.290260][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12056.290260][ T521] netdev_get_by_index+0x5e/0x80 [12056.290260][ T521] fib6_nh_init+0x3d8/0x15b0 [12056.290260][ T521] ip6_route_info_create+0xf18/0x17d0 [12056.290260][ T521] ip6_route_add+0x1c/0x140 [12056.290260][ T521] addrconf_prefix_route+0x2a6/0x430 [12056.290260][ T521] inet6_addr_add+0x4f8/0xa40 [12056.290260][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12056.290260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.290260][ T521] netlink_rcv_skb+0x130/0x360 [12056.290260][ T521] netlink_unicast+0x449/0x710 [12056.290260][ T521] netlink_sendmsg+0x723/0xbe0 [12056.290260][ T521] ____sys_sendmsg+0x7b2/0xa10 [12056.290260][ T521] ___sys_sendmsg+0xee/0x170 [12056.290260][ T521] __sys_sendmsg+0xcd/0x170 [12056.290260][ T521] do_syscall_64+0xc6/0x1e0 [12056.290260][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.290260][ T521] [12056.292143][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12056.294591][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12056.294591][ T521] netdev_get_by_index+0x5e/0x80 [12056.294591][ T521] fib6_nh_init+0x3d8/0x15b0 [12056.294591][ T521] ip6_route_info_create+0xf18/0x17d0 [12056.294591][ T521] addrconf_f6i_alloc+0x315/0x560 [12056.294591][ T521] ipv6_add_addr+0x411/0x2000 [12056.294591][ T521] inet6_addr_add+0x30e/0xa40 [12056.294591][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12056.294591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.294591][ T521] netlink_rcv_skb+0x130/0x360 [12056.294591][ T521] netlink_unicast+0x449/0x710 [12056.294591][ T521] netlink_sendmsg+0x723/0xbe0 [12056.294591][ T521] ____sys_sendmsg+0x7b2/0xa10 [12056.294591][ T521] ___sys_sendmsg+0xee/0x170 [12056.294591][ T521] __sys_sendmsg+0xcd/0x170 [12056.294591][ T521] do_syscall_64+0xc6/0x1e0 [12056.294591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.294591][ T521] [12056.294609][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12056.294609][ T521] netdev_get_by_index+0x5e/0x80 [12056.294609][ T521] fib6_nh_init+0x3d8/0x15b0 [12056.294609][ T521] ip6_route_info_create+0xf18/0x17d0 [12056.294609][ T521] ip6_route_add+0x1c/0x140 [12056.294609][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12056.294609][ T521] addrconf_add_dev+0xe2/0x170 [12056.294609][ T521] inet6_addr_add+0x12f/0xa40 [12056.294609][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12056.294609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.294609][ T521] netlink_rcv_skb+0x130/0x360 [12056.294609][ T521] netlink_unicast+0x449/0x710 [12056.294609][ T521] netlink_sendmsg+0x723/0xbe0 [12056.294609][ T521] ____sys_sendmsg+0x7b2/0xa10 [12056.294609][ T521] ___sys_sendmsg+0xee/0x170 [12056.294609][ T521] __sys_sendmsg+0xcd/0x170 [12056.294609][ T521] do_syscall_64+0xc6/0x1e0 [12056.294609][ T521] [12056.294926][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12056.294926][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12056.294926][ T10] register_netdevice+0x4d3/0x1690 [12056.294926][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12056.294926][ T10] vlan_newlink+0x393/0x610 [8021q] [12056.294926][ T10] rtnl_newlink_create+0x341/0x850 [12056.294926][ T10] __rtnl_newlink+0xac9/0xd80 [12056.294926][ T10] rtnl_newlink+0x63/0xa0 [12056.294926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.294926][ T10] netlink_rcv_skb+0x130/0x360 [12056.294926][ T10] netlink_unicast+0x449/0x710 [12056.294926][ T10] netlink_sendmsg+0x723/0xbe0 [12056.294926][ T10] ____sys_sendmsg+0x7b2/0xa10 [12056.294926][ T10] ___sys_sendmsg+0xee/0x170 [12056.294926][ T10] __sys_sendmsg+0xcd/0x170 [12056.294926][ T10] do_syscall_64+0xc6/0x1e0 [12056.294926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.294926][ T10] [12056.297363][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12056.297363][ T521] ipv6_add_dev+0x3b9/0x11c0 [12056.297363][ T521] ipv6_find_idev+0x102/0x170 [12056.297363][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12056.297363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.297363][ T521] netlink_rcv_skb+0x130/0x360 [12056.297363][ T521] netlink_unicast+0x449/0x710 [12056.297363][ T521] netlink_sendmsg+0x723/0xbe0 [12056.297363][ T521] ____sys_sendmsg+0x7b2/0xa10 [12056.297363][ T521] ___sys_sendmsg+0xee/0x170 [12056.297363][ T521] __sys_sendmsg+0xcd/0x170 [12056.297363][ T521] do_syscall_64+0xc6/0x1e0 [12056.297363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.297363][ T521] [12056.299590][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12056.302043][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12056.302043][ T521] neigh_parms_alloc+0x1e5/0x510 [12056.302043][ T521] ipv6_add_dev+0x2fd/0x11c0 [12056.302043][ T521] ipv6_find_idev+0x102/0x170 [12056.302043][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12056.302043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.302043][ T521] netlink_rcv_skb+0x130/0x360 [12056.302043][ T521] netlink_unicast+0x449/0x710 [12056.302043][ T521] netlink_sendmsg+0x723/0xbe0 [12056.302043][ T521] ____sys_sendmsg+0x7b2/0xa10 [12056.302043][ T521] ___sys_sendmsg+0xee/0x170 [12056.302043][ T521] __sys_sendmsg+0xcd/0x170 [12056.302043][ T521] do_syscall_64+0xc6/0x1e0 [12056.302043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.302043][ T521] [12056.303838][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12056.303838][ T10] dst_init+0x84/0x4a0 [12056.303838][ T10] dst_alloc+0x97/0x150 [12056.303838][ T10] ip6_dst_alloc+0x23/0x90 [12056.303838][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12056.303838][ T10] ip6_pol_route+0x56f/0x840 [12056.303838][ T10] __fib6_rule_action+0x1f3/0x5b0 [12056.303838][ T10] fib_rules_lookup+0x2b4/0xa20 [12056.303838][ T10] fib6_rule_lookup+0x182/0x630 [12056.303838][ T10] ip6_route_output_flags+0x259/0x480 [12056.303838][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12056.303838][ T10] icmp6_send+0x13dd/0x1b70 [12056.303838][ T10] ip6_link_failure+0x30/0x430 [12056.303838][ T10] ndisc_error_report+0x96/0x160 [12056.303838][ T10] neigh_invalidate+0x206/0x510 [12056.303838][ T10] neigh_timer_handler+0x984/0xf10 [12056.303838][ T10] call_timer_fn+0x170/0x430 [12056.303838][ T10] [12066.558061][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12066.558060][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12066.558182][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12066.558182][ T10] netdev_get_by_index+0x5e/0x80 [12066.558182][ T10] fib6_nh_init+0x3d8/0x15b0 [12066.558182][ T10] ip6_route_info_create+0xf18/0x17d0 [12066.558182][ T10] ip6_route_add+0x1c/0x140 [12066.558182][ T10] addrconf_prefix_route+0x2a6/0x430 [12066.558182][ T10] inet6_addr_add+0x4f8/0xa40 [12066.558182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12066.558182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.558182][ T10] netlink_rcv_skb+0x130/0x360 [12066.558182][ T10] netlink_unicast+0x449/0x710 [12066.558182][ T10] netlink_sendmsg+0x723/0xbe0 [12066.558182][ T10] ____sys_sendmsg+0x7b2/0xa10 [12066.558182][ T10] ___sys_sendmsg+0xee/0x170 [12066.558182][ T10] __sys_sendmsg+0xcd/0x170 [12066.558182][ T10] do_syscall_64+0xc6/0x1e0 [12066.558182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.558182][ T10] [12066.558549][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12066.558549][ T521] ___neigh_create+0x14b/0xf60 [12066.558549][ T521] ip6_finish_output2+0xa70/0xf80 [12066.558549][ T521] ip6_finish_output+0x4ed/0xd30 [12066.558549][ T521] ip6_output+0x1f3/0x770 [12066.558549][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12066.558549][ T521] mld_sendpack+0x62d/0xbc0 [12066.558549][ T521] mld_ifc_work+0x32/0x1f0 [12066.558549][ T521] process_one_work+0x84d/0x18a0 [12066.558549][ T521] worker_thread+0x587/0xd30 [12066.558549][ T521] kthread+0x28a/0x350 [12066.558549][ T521] ret_from_fork+0x31/0x70 [12066.558549][ T521] ret_from_fork_asm+0x1a/0x30 [12066.558549][ T521] [12066.558688][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12066.558688][ T10] netdev_get_by_index+0x5e/0x80 [12066.558688][ T10] fib6_nh_init+0x3d8/0x15b0 [12066.558688][ T10] ip6_route_info_create+0xf18/0x17d0 [12066.558688][ T10] addrconf_f6i_alloc+0x315/0x560 [12066.558688][ T10] ipv6_add_addr+0x411/0x2000 [12066.558688][ T10] inet6_addr_add+0x30e/0xa40 [12066.558688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12066.558688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.558688][ T10] netlink_rcv_skb+0x130/0x360 [12066.558688][ T10] netlink_unicast+0x449/0x710 [12066.558688][ T10] netlink_sendmsg+0x723/0xbe0 [12066.558688][ T10] ____sys_sendmsg+0x7b2/0xa10 [12066.558688][ T10] ___sys_sendmsg+0xee/0x170 [12066.558688][ T10] __sys_sendmsg+0xcd/0x170 [12066.558688][ T10] do_syscall_64+0xc6/0x1e0 [12066.558688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.558688][ T10] [12066.561065][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12066.561065][ T521] dst_init+0x84/0x4a0 [12066.561065][ T521] dst_alloc+0x97/0x150 [12066.561065][ T521] ip6_dst_alloc+0x23/0x90 [12066.561065][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12066.561065][ T521] ip6_pol_route+0x56f/0x840 [12066.561065][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12066.561065][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12066.561065][ T521] ipv6_rcv+0x1ad/0x810 [12066.561065][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12066.561065][ T521] process_backlog+0x101/0x620 [12066.561065][ T521] __napi_poll.constprop.0+0xa2/0x460 [12066.561065][ T521] net_rx_action+0x495/0xbe0 [12066.561065][ T521] __do_softirq+0x1b5/0x7f6 [12066.561065][ T521] [12066.562508][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12066.562508][ T10] netdev_get_by_index+0x5e/0x80 [12066.562508][ T10] fib6_nh_init+0x3d8/0x15b0 [12066.562508][ T10] ip6_route_info_create+0xf18/0x17d0 [12066.562508][ T10] ip6_route_add+0x1c/0x140 [12066.562508][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12066.562508][ T10] addrconf_add_dev+0xe2/0x170 [12066.562508][ T10] inet6_addr_add+0x12f/0xa40 [12066.562508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12066.562508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.562508][ T10] netlink_rcv_skb+0x130/0x360 [12066.562508][ T10] netlink_unicast+0x449/0x710 [12066.562508][ T10] netlink_sendmsg+0x723/0xbe0 [12066.562508][ T10] ____sys_sendmsg+0x7b2/0xa10 [12066.562508][ T10] ___sys_sendmsg+0xee/0x170 [12066.562508][ T10] __sys_sendmsg+0xcd/0x170 [12066.562508][ T10] do_syscall_64+0xc6/0x1e0 [12066.562508][ T10] [12066.564744][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12066.564744][ T521] dst_init+0x84/0x4a0 [12066.564744][ T521] dst_alloc+0x97/0x150 [12066.564744][ T521] ip6_dst_alloc+0x23/0x90 [12066.564744][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12066.564744][ T521] ip6_pol_route+0x56f/0x840 [12066.564744][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12066.564744][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12066.564744][ T521] ipv6_rcv+0x1ad/0x810 [12066.564744][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12066.564744][ T521] process_backlog+0x101/0x620 [12066.564744][ T521] __napi_poll.constprop.0+0xa2/0x460 [12066.564744][ T521] net_rx_action+0x495/0xbe0 [12066.564744][ T521] __do_softirq+0x1b5/0x7f6 [12066.564744][ T521] [12066.566336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12066.566336][ T10] ipv6_add_dev+0x3b9/0x11c0 [12066.566336][ T10] ipv6_find_idev+0x102/0x170 [12066.566336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12066.566336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.566336][ T10] netlink_rcv_skb+0x130/0x360 [12066.566336][ T10] netlink_unicast+0x449/0x710 [12066.566336][ T10] netlink_sendmsg+0x723/0xbe0 [12066.566336][ T10] ____sys_sendmsg+0x7b2/0xa10 [12066.566336][ T10] ___sys_sendmsg+0xee/0x170 [12066.566336][ T10] __sys_sendmsg+0xcd/0x170 [12066.566336][ T10] do_syscall_64+0xc6/0x1e0 [12066.566336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.566336][ T10] [12066.568515][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12066.568515][ T521] netdev_get_by_index+0x5e/0x80 [12066.568515][ T521] fib6_nh_init+0x3d8/0x15b0 [12066.568515][ T521] ip6_route_info_create+0xf18/0x17d0 [12066.568515][ T521] ip6_route_add+0x1c/0x140 [12066.568515][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12066.568515][ T521] addrconf_add_dev+0xe2/0x170 [12066.568515][ T521] inet6_addr_add+0x12f/0xa40 [12066.568515][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12066.568515][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.568515][ T521] netlink_rcv_skb+0x130/0x360 [12066.568515][ T521] netlink_unicast+0x449/0x710 [12066.568515][ T521] netlink_sendmsg+0x723/0xbe0 [12066.568515][ T521] ____sys_sendmsg+0x7b2/0xa10 [12066.568515][ T521] ___sys_sendmsg+0xee/0x170 [12066.568515][ T521] __sys_sendmsg+0xcd/0x170 [12066.568515][ T521] do_syscall_64+0xc6/0x1e0 [12066.568515][ T521] [12066.570107][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12066.570107][ T10] neigh_parms_alloc+0x1e5/0x510 [12066.570107][ T10] ipv6_add_dev+0x2fd/0x11c0 [12066.570107][ T10] ipv6_find_idev+0x102/0x170 [12066.570107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12066.570107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.570107][ T10] netlink_rcv_skb+0x130/0x360 [12066.570107][ T10] netlink_unicast+0x449/0x710 [12066.570107][ T10] netlink_sendmsg+0x723/0xbe0 [12066.570107][ T10] ____sys_sendmsg+0x7b2/0xa10 [12066.570107][ T10] ___sys_sendmsg+0xee/0x170 [12066.570107][ T10] __sys_sendmsg+0xcd/0x170 [12066.570107][ T10] do_syscall_64+0xc6/0x1e0 [12066.570107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.570107][ T10] [12066.571810][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12066.571810][ T521] ipv6_add_dev+0x3b9/0x11c0 [12066.571810][ T521] ipv6_find_idev+0x102/0x170 [12066.571810][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12066.571810][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.571810][ T521] netlink_rcv_skb+0x130/0x360 [12066.571810][ T521] netlink_unicast+0x449/0x710 [12066.571810][ T521] netlink_sendmsg+0x723/0xbe0 [12066.571810][ T521] ____sys_sendmsg+0x7b2/0xa10 [12066.571810][ T521] ___sys_sendmsg+0xee/0x170 [12066.571810][ T521] __sys_sendmsg+0xcd/0x170 [12066.571810][ T521] do_syscall_64+0xc6/0x1e0 [12066.571810][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.571810][ T521] [12066.573781][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12066.575587][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12066.575587][ T521] neigh_parms_alloc+0x1e5/0x510 [12066.575587][ T521] ipv6_add_dev+0x2fd/0x11c0 [12066.575587][ T521] ipv6_find_idev+0x102/0x170 [12066.575587][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12066.575587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.575587][ T521] netlink_rcv_skb+0x130/0x360 [12066.575587][ T521] netlink_unicast+0x449/0x710 [12066.575587][ T521] netlink_sendmsg+0x723/0xbe0 [12066.575587][ T521] ____sys_sendmsg+0x7b2/0xa10 [12066.575587][ T521] ___sys_sendmsg+0xee/0x170 [12066.575587][ T521] __sys_sendmsg+0xcd/0x170 [12066.575587][ T521] do_syscall_64+0xc6/0x1e0 [12066.575587][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.575587][ T521] [12066.577124][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12066.577124][ T10] netdev_get_by_index+0x5e/0x80 [12066.577124][ T10] fib6_nh_init+0x3d8/0x15b0 [12066.577124][ T10] ip6_route_info_create+0xf18/0x17d0 [12066.577124][ T10] ip6_route_add+0x1c/0x140 [12066.577124][ T10] addrconf_prefix_route+0x2a6/0x430 [12066.577124][ T10] inet6_addr_add+0x4f8/0xa40 [12066.577124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12066.577124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.577124][ T10] netlink_rcv_skb+0x130/0x360 [12066.577124][ T10] netlink_unicast+0x449/0x710 [12066.577124][ T10] netlink_sendmsg+0x723/0xbe0 [12066.577124][ T10] ____sys_sendmsg+0x7b2/0xa10 [12066.577124][ T10] ___sys_sendmsg+0xee/0x170 [12066.577124][ T10] __sys_sendmsg+0xcd/0x170 [12066.577124][ T10] do_syscall_64+0xc6/0x1e0 [12066.577124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.577124][ T10] [12066.577300][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12066.578872][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12066.578872][ T10] netdev_get_by_index+0x5e/0x80 [12066.578872][ T10] fib6_nh_init+0x3d8/0x15b0 [12066.578872][ T10] ip6_route_info_create+0xf18/0x17d0 [12066.578872][ T10] addrconf_f6i_alloc+0x315/0x560 [12066.578872][ T10] ipv6_add_addr+0x411/0x2000 [12066.578872][ T10] inet6_addr_add+0x30e/0xa40 [12066.578872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12066.578872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.578872][ T10] netlink_rcv_skb+0x130/0x360 [12066.578872][ T10] netlink_unicast+0x449/0x710 [12066.578872][ T10] netlink_sendmsg+0x723/0xbe0 [12066.578872][ T10] ____sys_sendmsg+0x7b2/0xa10 [12066.578872][ T10] ___sys_sendmsg+0xee/0x170 [12066.578872][ T10] __sys_sendmsg+0xcd/0x170 [12066.578872][ T10] do_syscall_64+0xc6/0x1e0 [12066.578872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.578872][ T10] [12066.581121][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12066.581121][ T521] dst_init+0x84/0x4a0 [12066.581121][ T521] dst_alloc+0x97/0x150 [12066.581121][ T521] ip6_dst_alloc+0x23/0x90 [12066.581121][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12066.581121][ T521] ip6_pol_route+0x56f/0x840 [12066.581121][ T521] __fib6_rule_action+0x1f3/0x5b0 [12066.581121][ T521] fib_rules_lookup+0x2b4/0xa20 [12066.581121][ T521] fib6_rule_lookup+0x182/0x630 [12066.581121][ T521] ip6_route_output_flags+0x259/0x480 [12066.581121][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12066.581121][ T521] ip6_dst_lookup_flow+0x88/0x190 [12066.581121][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12066.581121][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12066.581121][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12066.581121][ T521] dev_hard_start_xmit+0x146/0x590 [12066.581121][ T521] __dev_queue_xmit+0xf71/0x17f0 [12066.581121][ T521] [12066.581217][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12066.581217][ T10] netdev_get_by_index+0x5e/0x80 [12066.581217][ T10] fib6_nh_init+0x3d8/0x15b0 [12066.581217][ T10] ip6_route_info_create+0xf18/0x17d0 [12066.581217][ T10] ip6_route_add+0x1c/0x140 [12066.581217][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12066.581217][ T10] addrconf_add_dev+0xe2/0x170 [12066.581217][ T10] inet6_addr_add+0x12f/0xa40 [12066.581217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12066.581217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.581217][ T10] netlink_rcv_skb+0x130/0x360 [12066.581217][ T10] netlink_unicast+0x449/0x710 [12066.581217][ T10] netlink_sendmsg+0x723/0xbe0 [12066.581217][ T10] ____sys_sendmsg+0x7b2/0xa10 [12066.581217][ T10] ___sys_sendmsg+0xee/0x170 [12066.581217][ T10] __sys_sendmsg+0xcd/0x170 [12066.581217][ T10] do_syscall_64+0xc6/0x1e0 [12066.581217][ T10] [12066.583456][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12066.583456][ T521] dst_init+0x84/0x4a0 [12066.583456][ T521] dst_alloc+0x97/0x150 [12066.583456][ T521] ip6_dst_alloc+0x23/0x90 [12066.583456][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12066.583456][ T521] ip6_pol_route+0x56f/0x840 [12066.583456][ T521] __fib6_rule_action+0x1f3/0x5b0 [12066.583456][ T521] fib_rules_lookup+0x2b4/0xa20 [12066.583456][ T521] fib6_rule_lookup+0x182/0x630 [12066.583456][ T521] ip6_route_output_flags+0x259/0x480 [12066.583456][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12066.583456][ T521] ip6_dst_lookup_flow+0x88/0x190 [12066.583456][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12066.583456][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12066.583456][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12066.583456][ T521] dev_hard_start_xmit+0x146/0x590 [12066.583456][ T521] __dev_queue_xmit+0xf71/0x17f0 [12066.583456][ T521] [12066.585489][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12066.585489][ T10] ipv6_add_dev+0x3b9/0x11c0 [12066.585489][ T10] ipv6_find_idev+0x102/0x170 [12066.585489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12066.585489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.585489][ T10] netlink_rcv_skb+0x130/0x360 [12066.585489][ T10] netlink_unicast+0x449/0x710 [12066.585489][ T10] netlink_sendmsg+0x723/0xbe0 [12066.585489][ T10] ____sys_sendmsg+0x7b2/0xa10 [12066.585489][ T10] ___sys_sendmsg+0xee/0x170 [12066.585489][ T10] __sys_sendmsg+0xcd/0x170 [12066.585489][ T10] do_syscall_64+0xc6/0x1e0 [12066.585489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.585489][ T10] [12066.587899][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12066.587899][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12066.587899][ T521] ip6_validate_gw+0x3f7/0x7b0 [12066.587899][ T521] fib6_nh_init+0xa5b/0x15b0 [12066.587899][ T521] ip6_route_info_create+0xf18/0x17d0 [12066.587899][ T521] ip6_route_multipath_add+0xa42/0x1930 [12066.587899][ T521] inet6_rtm_newroute+0xa2/0x110 [12066.587899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.587899][ T521] netlink_rcv_skb+0x130/0x360 [12066.587899][ T521] netlink_unicast+0x449/0x710 [12066.587899][ T521] netlink_sendmsg+0x723/0xbe0 [12066.587899][ T521] ____sys_sendmsg+0x7b2/0xa10 [12066.587899][ T521] ___sys_sendmsg+0xee/0x170 [12066.587899][ T521] __sys_sendmsg+0xcd/0x170 [12066.587899][ T521] do_syscall_64+0xc6/0x1e0 [12066.587899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.587899][ T521] [12066.590174][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12066.590174][ T10] neigh_parms_alloc+0x1e5/0x510 [12066.590174][ T10] ipv6_add_dev+0x2fd/0x11c0 [12066.590174][ T10] ipv6_find_idev+0x102/0x170 [12066.590174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12066.590174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.590174][ T10] netlink_rcv_skb+0x130/0x360 [12066.590174][ T10] netlink_unicast+0x449/0x710 [12066.590174][ T10] netlink_sendmsg+0x723/0xbe0 [12066.590174][ T10] ____sys_sendmsg+0x7b2/0xa10 [12066.590174][ T10] ___sys_sendmsg+0xee/0x170 [12066.590174][ T10] __sys_sendmsg+0xcd/0x170 [12066.590174][ T10] do_syscall_64+0xc6/0x1e0 [12066.590174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.590174][ T10] [12066.592102][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12066.592102][ T521] netdev_get_by_index+0x5e/0x80 [12066.592102][ T521] fib6_nh_init+0x3d8/0x15b0 [12066.592102][ T521] ip6_route_info_create+0xf18/0x17d0 [12066.592102][ T521] ip6_route_add+0x1c/0x140 [12066.592102][ T521] addrconf_prefix_route+0x2a6/0x430 [12066.592102][ T521] inet6_addr_add+0x4f8/0xa40 [12066.592102][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12066.592102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.592102][ T521] netlink_rcv_skb+0x130/0x360 [12066.592102][ T521] netlink_unicast+0x449/0x710 [12066.592102][ T521] netlink_sendmsg+0x723/0xbe0 [12066.592102][ T521] ____sys_sendmsg+0x7b2/0xa10 [12066.592102][ T521] ___sys_sendmsg+0xee/0x170 [12066.592102][ T521] __sys_sendmsg+0xcd/0x170 [12066.592102][ T521] do_syscall_64+0xc6/0x1e0 [12066.592102][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.592102][ T521] [12066.594237][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12066.596286][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12066.596286][ T521] netdev_get_by_index+0x5e/0x80 [12066.596286][ T521] fib6_nh_init+0x3d8/0x15b0 [12066.596286][ T521] ip6_route_info_create+0xf18/0x17d0 [12066.596286][ T521] addrconf_f6i_alloc+0x315/0x560 [12066.596286][ T521] ipv6_add_addr+0x411/0x2000 [12066.596286][ T521] inet6_addr_add+0x30e/0xa40 [12066.596286][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12066.596286][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.596286][ T521] netlink_rcv_skb+0x130/0x360 [12066.596286][ T521] netlink_unicast+0x449/0x710 [12066.596286][ T521] netlink_sendmsg+0x723/0xbe0 [12066.596286][ T521] ____sys_sendmsg+0x7b2/0xa10 [12066.596286][ T521] ___sys_sendmsg+0xee/0x170 [12066.596286][ T521] __sys_sendmsg+0xcd/0x170 [12066.596286][ T521] do_syscall_64+0xc6/0x1e0 [12066.596286][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.596286][ T521] [12066.598484][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12066.598484][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12066.598484][ T10] register_netdevice+0x4d3/0x1690 [12066.598484][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12066.598484][ T10] vlan_newlink+0x393/0x610 [8021q] [12066.598484][ T10] rtnl_newlink_create+0x341/0x850 [12066.598484][ T10] __rtnl_newlink+0xac9/0xd80 [12066.598484][ T10] rtnl_newlink+0x63/0xa0 [12066.598484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.598484][ T10] netlink_rcv_skb+0x130/0x360 [12066.598484][ T10] netlink_unicast+0x449/0x710 [12066.598484][ T10] netlink_sendmsg+0x723/0xbe0 [12066.598484][ T10] ____sys_sendmsg+0x7b2/0xa10 [12066.598484][ T10] ___sys_sendmsg+0xee/0x170 [12066.598484][ T10] __sys_sendmsg+0xcd/0x170 [12066.598484][ T10] do_syscall_64+0xc6/0x1e0 [12066.598484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.598484][ T10] [12066.598625][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12066.598625][ T521] netdev_get_by_index+0x5e/0x80 [12066.598625][ T521] fib6_nh_init+0x3d8/0x15b0 [12066.598625][ T521] ip6_route_info_create+0xf18/0x17d0 [12066.598625][ T521] ip6_route_add+0x1c/0x140 [12066.598625][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12066.598625][ T521] addrconf_add_dev+0xe2/0x170 [12066.598625][ T521] inet6_addr_add+0x12f/0xa40 [12066.598625][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12066.598625][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.598625][ T521] netlink_rcv_skb+0x130/0x360 [12066.598625][ T521] netlink_unicast+0x449/0x710 [12066.598625][ T521] netlink_sendmsg+0x723/0xbe0 [12066.598625][ T521] ____sys_sendmsg+0x7b2/0xa10 [12066.598625][ T521] ___sys_sendmsg+0xee/0x170 [12066.598625][ T521] __sys_sendmsg+0xcd/0x170 [12066.598625][ T521] do_syscall_64+0xc6/0x1e0 [12066.598625][ T521] [12066.600834][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12066.603373][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12066.603373][ T521] ipv6_add_dev+0x3b9/0x11c0 [12066.603373][ T521] ipv6_find_idev+0x102/0x170 [12066.603373][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12066.603373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.603373][ T521] netlink_rcv_skb+0x130/0x360 [12066.603373][ T521] netlink_unicast+0x449/0x710 [12066.603373][ T521] netlink_sendmsg+0x723/0xbe0 [12066.603373][ T521] ____sys_sendmsg+0x7b2/0xa10 [12066.603373][ T521] ___sys_sendmsg+0xee/0x170 [12066.603373][ T521] __sys_sendmsg+0xcd/0x170 [12066.603373][ T521] do_syscall_64+0xc6/0x1e0 [12066.603373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.603373][ T521] [12066.603389][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12066.603389][ T521] neigh_parms_alloc+0x1e5/0x510 [12066.603389][ T521] ipv6_add_dev+0x2fd/0x11c0 [12066.603389][ T521] ipv6_find_idev+0x102/0x170 [12066.603389][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12066.603389][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.603389][ T521] netlink_rcv_skb+0x130/0x360 [12066.603389][ T521] netlink_unicast+0x449/0x710 [12066.603389][ T521] netlink_sendmsg+0x723/0xbe0 [12066.603389][ T521] ____sys_sendmsg+0x7b2/0xa10 [12066.603389][ T521] ___sys_sendmsg+0xee/0x170 [12066.603389][ T521] __sys_sendmsg+0xcd/0x170 [12066.603389][ T521] do_syscall_64+0xc6/0x1e0 [12066.603389][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.603389][ T521] [12066.605630][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12066.605630][ T10] dst_init+0x84/0x4a0 [12066.605630][ T10] dst_alloc+0x97/0x150 [12066.605630][ T10] ip6_dst_alloc+0x23/0x90 [12066.605630][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12066.605630][ T10] ip6_pol_route+0x56f/0x840 [12066.605630][ T10] __fib6_rule_action+0x1f3/0x5b0 [12066.605630][ T10] fib_rules_lookup+0x2b4/0xa20 [12066.605630][ T10] fib6_rule_lookup+0x182/0x630 [12066.605630][ T10] ip6_route_output_flags+0x259/0x480 [12066.605630][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12066.605630][ T10] icmp6_send+0x13dd/0x1b70 [12066.605630][ T10] ip6_link_failure+0x30/0x430 [12066.605630][ T10] ndisc_error_report+0x96/0x160 [12066.605630][ T10] neigh_invalidate+0x206/0x510 [12066.605630][ T10] neigh_timer_handler+0x984/0xf10 [12066.605630][ T10] call_timer_fn+0x170/0x430 [12066.605630][ T10] [12076.845955][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12076.846370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12076.846370][ T521] ___neigh_create+0x14b/0xf60 [12076.846370][ T521] ip6_finish_output2+0xa70/0xf80 [12076.846370][ T521] ip6_finish_output+0x4ed/0xd30 [12076.846370][ T521] ip6_output+0x1f3/0x770 [12076.846370][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12076.846370][ T521] mld_sendpack+0x62d/0xbc0 [12076.846370][ T521] mld_ifc_work+0x32/0x1f0 [12076.846370][ T521] process_one_work+0x84d/0x18a0 [12076.846370][ T521] worker_thread+0x587/0xd30 [12076.846370][ T521] kthread+0x28a/0x350 [12076.846370][ T521] ret_from_fork+0x31/0x70 [12076.846370][ T521] ret_from_fork_asm+0x1a/0x30 [12076.846370][ T521] [12076.848052][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12076.848052][ T521] dst_init+0x84/0x4a0 [12076.848052][ T521] dst_alloc+0x97/0x150 [12076.848052][ T521] ip6_dst_alloc+0x23/0x90 [12076.848052][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12076.848052][ T521] ip6_pol_route+0x56f/0x840 [12076.848052][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12076.848052][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12076.848052][ T521] ipv6_rcv+0x1ad/0x810 [12076.848052][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12076.848052][ T521] process_backlog+0x101/0x620 [12076.848052][ T521] __napi_poll.constprop.0+0xa2/0x460 [12076.848052][ T521] net_rx_action+0x495/0xbe0 [12076.848052][ T521] __do_softirq+0x1b5/0x7f6 [12076.848052][ T521] [12076.849870][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12076.849870][ T521] dst_init+0x84/0x4a0 [12076.849870][ T521] dst_alloc+0x97/0x150 [12076.849870][ T521] ip6_dst_alloc+0x23/0x90 [12076.849870][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12076.849870][ T521] ip6_pol_route+0x56f/0x840 [12076.849870][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12076.849870][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12076.849870][ T521] ipv6_rcv+0x1ad/0x810 [12076.849870][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12076.849870][ T521] process_backlog+0x101/0x620 [12076.849870][ T521] __napi_poll.constprop.0+0xa2/0x460 [12076.849870][ T521] net_rx_action+0x495/0xbe0 [12076.849870][ T521] __do_softirq+0x1b5/0x7f6 [12076.849870][ T521] [12076.851737][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12076.851737][ T521] netdev_get_by_index+0x5e/0x80 [12076.851737][ T521] fib6_nh_init+0x3d8/0x15b0 [12076.851737][ T521] ip6_route_info_create+0xf18/0x17d0 [12076.851737][ T521] ip6_route_add+0x1c/0x140 [12076.851737][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12076.851737][ T521] addrconf_add_dev+0xe2/0x170 [12076.851737][ T521] inet6_addr_add+0x12f/0xa40 [12076.851737][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12076.851737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.851737][ T521] netlink_rcv_skb+0x130/0x360 [12076.851737][ T521] netlink_unicast+0x449/0x710 [12076.851737][ T521] netlink_sendmsg+0x723/0xbe0 [12076.851737][ T521] ____sys_sendmsg+0x7b2/0xa10 [12076.851737][ T521] ___sys_sendmsg+0xee/0x170 [12076.851737][ T521] __sys_sendmsg+0xcd/0x170 [12076.851737][ T521] do_syscall_64+0xc6/0x1e0 [12076.851737][ T521] [12076.853923][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12076.853923][ T521] ipv6_add_dev+0x3b9/0x11c0 [12076.853923][ T521] ipv6_find_idev+0x102/0x170 [12076.853923][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12076.853923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.853923][ T521] netlink_rcv_skb+0x130/0x360 [12076.853923][ T521] netlink_unicast+0x449/0x710 [12076.853923][ T521] netlink_sendmsg+0x723/0xbe0 [12076.853923][ T521] ____sys_sendmsg+0x7b2/0xa10 [12076.853923][ T521] ___sys_sendmsg+0xee/0x170 [12076.853923][ T521] __sys_sendmsg+0xcd/0x170 [12076.853923][ T521] do_syscall_64+0xc6/0x1e0 [12076.853923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.853923][ T521] [12076.855646][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12076.855646][ T521] neigh_parms_alloc+0x1e5/0x510 [12076.855646][ T521] ipv6_add_dev+0x2fd/0x11c0 [12076.855646][ T521] ipv6_find_idev+0x102/0x170 [12076.855646][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12076.855646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.855646][ T521] netlink_rcv_skb+0x130/0x360 [12076.855646][ T521] netlink_unicast+0x449/0x710 [12076.855646][ T521] netlink_sendmsg+0x723/0xbe0 [12076.855646][ T521] ____sys_sendmsg+0x7b2/0xa10 [12076.855646][ T521] ___sys_sendmsg+0xee/0x170 [12076.855646][ T521] __sys_sendmsg+0xcd/0x170 [12076.855646][ T521] do_syscall_64+0xc6/0x1e0 [12076.855646][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.855646][ T521] [12076.857493][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12076.857804][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12076.857804][ T521] dst_init+0x84/0x4a0 [12076.857804][ T521] dst_alloc+0x97/0x150 [12076.857804][ T521] ip6_dst_alloc+0x23/0x90 [12076.857804][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12076.857804][ T521] ip6_pol_route+0x56f/0x840 [12076.857804][ T521] __fib6_rule_action+0x1f3/0x5b0 [12076.857804][ T521] fib_rules_lookup+0x2b4/0xa20 [12076.857804][ T521] fib6_rule_lookup+0x182/0x630 [12076.857804][ T521] ip6_route_output_flags+0x259/0x480 [12076.857804][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12076.857804][ T521] ip6_dst_lookup_flow+0x88/0x190 [12076.857804][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12076.857804][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12076.857804][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12076.857804][ T521] dev_hard_start_xmit+0x146/0x590 [12076.857804][ T521] __dev_queue_xmit+0xf71/0x17f0 [12076.857804][ T521] [12076.860104][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12076.860104][ T521] dst_init+0x84/0x4a0 [12076.860104][ T521] dst_alloc+0x97/0x150 [12076.860104][ T521] ip6_dst_alloc+0x23/0x90 [12076.860104][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12076.860104][ T521] ip6_pol_route+0x56f/0x840 [12076.860104][ T521] __fib6_rule_action+0x1f3/0x5b0 [12076.860104][ T521] fib_rules_lookup+0x2b4/0xa20 [12076.860104][ T521] fib6_rule_lookup+0x182/0x630 [12076.860104][ T521] ip6_route_output_flags+0x259/0x480 [12076.860104][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12076.860104][ T521] ip6_dst_lookup_flow+0x88/0x190 [12076.860104][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12076.860104][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12076.860104][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12076.860104][ T521] dev_hard_start_xmit+0x146/0x590 [12076.860104][ T521] __dev_queue_xmit+0xf71/0x17f0 [12076.860104][ T521] [12076.861999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12076.862388][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12076.862388][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12076.862388][ T521] ip6_validate_gw+0x3f7/0x7b0 [12076.862388][ T521] fib6_nh_init+0xa5b/0x15b0 [12076.862388][ T521] ip6_route_info_create+0xf18/0x17d0 [12076.862388][ T521] ip6_route_multipath_add+0xa42/0x1930 [12076.862388][ T521] inet6_rtm_newroute+0xa2/0x110 [12076.862388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.862388][ T521] netlink_rcv_skb+0x130/0x360 [12076.862388][ T521] netlink_unicast+0x449/0x710 [12076.862388][ T521] netlink_sendmsg+0x723/0xbe0 [12076.862388][ T521] ____sys_sendmsg+0x7b2/0xa10 [12076.862388][ T521] ___sys_sendmsg+0xee/0x170 [12076.862388][ T521] __sys_sendmsg+0xcd/0x170 [12076.862388][ T521] do_syscall_64+0xc6/0x1e0 [12076.862388][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.862388][ T521] [12076.862646][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12076.862646][ T10] netdev_get_by_index+0x5e/0x80 [12076.862646][ T10] fib6_nh_init+0x3d8/0x15b0 [12076.862646][ T10] ip6_route_info_create+0xf18/0x17d0 [12076.862646][ T10] ip6_route_add+0x1c/0x140 [12076.862646][ T10] addrconf_prefix_route+0x2a6/0x430 [12076.862646][ T10] inet6_addr_add+0x4f8/0xa40 [12076.862646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12076.862646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.862646][ T10] netlink_rcv_skb+0x130/0x360 [12076.862646][ T10] netlink_unicast+0x449/0x710 [12076.862646][ T10] netlink_sendmsg+0x723/0xbe0 [12076.862646][ T10] ____sys_sendmsg+0x7b2/0xa10 [12076.862646][ T10] ___sys_sendmsg+0xee/0x170 [12076.862646][ T10] __sys_sendmsg+0xcd/0x170 [12076.862646][ T10] do_syscall_64+0xc6/0x1e0 [12076.862646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.862646][ T10] [12076.864697][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12076.864697][ T521] netdev_get_by_index+0x5e/0x80 [12076.864697][ T521] fib6_nh_init+0x3d8/0x15b0 [12076.864697][ T521] ip6_route_info_create+0xf18/0x17d0 [12076.864697][ T521] ip6_route_add+0x1c/0x140 [12076.864697][ T521] addrconf_prefix_route+0x2a6/0x430 [12076.864697][ T521] inet6_addr_add+0x4f8/0xa40 [12076.864697][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12076.864697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.864697][ T521] netlink_rcv_skb+0x130/0x360 [12076.864697][ T521] netlink_unicast+0x449/0x710 [12076.864697][ T521] netlink_sendmsg+0x723/0xbe0 [12076.864697][ T521] ____sys_sendmsg+0x7b2/0xa10 [12076.864697][ T521] ___sys_sendmsg+0xee/0x170 [12076.864697][ T521] __sys_sendmsg+0xcd/0x170 [12076.864697][ T521] do_syscall_64+0xc6/0x1e0 [12076.864697][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.864697][ T521] [12076.866664][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12076.866664][ T10] netdev_get_by_index+0x5e/0x80 [12076.866664][ T10] fib6_nh_init+0x3d8/0x15b0 [12076.866664][ T10] ip6_route_info_create+0xf18/0x17d0 [12076.866664][ T10] addrconf_f6i_alloc+0x315/0x560 [12076.866664][ T10] ipv6_add_addr+0x411/0x2000 [12076.866664][ T10] inet6_addr_add+0x30e/0xa40 [12076.866664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12076.866664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.866664][ T10] netlink_rcv_skb+0x130/0x360 [12076.866664][ T10] netlink_unicast+0x449/0x710 [12076.866664][ T10] netlink_sendmsg+0x723/0xbe0 [12076.866664][ T10] ____sys_sendmsg+0x7b2/0xa10 [12076.866664][ T10] ___sys_sendmsg+0xee/0x170 [12076.866664][ T10] __sys_sendmsg+0xcd/0x170 [12076.866664][ T10] do_syscall_64+0xc6/0x1e0 [12076.866664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.866664][ T10] [12076.868867][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12076.868867][ T521] netdev_get_by_index+0x5e/0x80 [12076.868867][ T521] fib6_nh_init+0x3d8/0x15b0 [12076.868867][ T521] ip6_route_info_create+0xf18/0x17d0 [12076.868867][ T521] addrconf_f6i_alloc+0x315/0x560 [12076.868867][ T521] ipv6_add_addr+0x411/0x2000 [12076.868867][ T521] inet6_addr_add+0x30e/0xa40 [12076.868867][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12076.868867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.868867][ T521] netlink_rcv_skb+0x130/0x360 [12076.868867][ T521] netlink_unicast+0x449/0x710 [12076.868867][ T521] netlink_sendmsg+0x723/0xbe0 [12076.868867][ T521] ____sys_sendmsg+0x7b2/0xa10 [12076.868867][ T521] ___sys_sendmsg+0xee/0x170 [12076.868867][ T521] __sys_sendmsg+0xcd/0x170 [12076.868867][ T521] do_syscall_64+0xc6/0x1e0 [12076.868867][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.868867][ T521] [12076.870832][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12076.870832][ T10] netdev_get_by_index+0x5e/0x80 [12076.870832][ T10] fib6_nh_init+0x3d8/0x15b0 [12076.870832][ T10] ip6_route_info_create+0xf18/0x17d0 [12076.870832][ T10] ip6_route_add+0x1c/0x140 [12076.870832][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12076.870832][ T10] addrconf_add_dev+0xe2/0x170 [12076.870832][ T10] inet6_addr_add+0x12f/0xa40 [12076.870832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12076.870832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.870832][ T10] netlink_rcv_skb+0x130/0x360 [12076.870832][ T10] netlink_unicast+0x449/0x710 [12076.870832][ T10] netlink_sendmsg+0x723/0xbe0 [12076.870832][ T10] ____sys_sendmsg+0x7b2/0xa10 [12076.870832][ T10] ___sys_sendmsg+0xee/0x170 [12076.870832][ T10] __sys_sendmsg+0xcd/0x170 [12076.870832][ T10] do_syscall_64+0xc6/0x1e0 [12076.870832][ T10] [12076.873577][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12076.873577][ T521] netdev_get_by_index+0x5e/0x80 [12076.873577][ T521] fib6_nh_init+0x3d8/0x15b0 [12076.873577][ T521] ip6_route_info_create+0xf18/0x17d0 [12076.873577][ T521] ip6_route_add+0x1c/0x140 [12076.873577][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12076.873577][ T521] addrconf_add_dev+0xe2/0x170 [12076.873577][ T521] inet6_addr_add+0x12f/0xa40 [12076.873577][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12076.873577][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.873577][ T521] netlink_rcv_skb+0x130/0x360 [12076.873577][ T521] netlink_unicast+0x449/0x710 [12076.873577][ T521] netlink_sendmsg+0x723/0xbe0 [12076.873577][ T521] ____sys_sendmsg+0x7b2/0xa10 [12076.873577][ T521] ___sys_sendmsg+0xee/0x170 [12076.873577][ T521] __sys_sendmsg+0xcd/0x170 [12076.873577][ T521] do_syscall_64+0xc6/0x1e0 [12076.873577][ T521] [12076.875510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12076.875510][ T10] ipv6_add_dev+0x3b9/0x11c0 [12076.875510][ T10] ipv6_find_idev+0x102/0x170 [12076.875510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12076.875510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.875510][ T10] netlink_rcv_skb+0x130/0x360 [12076.875510][ T10] netlink_unicast+0x449/0x710 [12076.875510][ T10] netlink_sendmsg+0x723/0xbe0 [12076.875510][ T10] ____sys_sendmsg+0x7b2/0xa10 [12076.875510][ T10] ___sys_sendmsg+0xee/0x170 [12076.875510][ T10] __sys_sendmsg+0xcd/0x170 [12076.875510][ T10] do_syscall_64+0xc6/0x1e0 [12076.875510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.875510][ T10] [12076.877927][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12076.877927][ T521] ipv6_add_dev+0x3b9/0x11c0 [12076.877927][ T521] ipv6_find_idev+0x102/0x170 [12076.877927][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12076.877927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.877927][ T521] netlink_rcv_skb+0x130/0x360 [12076.877927][ T521] netlink_unicast+0x449/0x710 [12076.877927][ T521] netlink_sendmsg+0x723/0xbe0 [12076.877927][ T521] ____sys_sendmsg+0x7b2/0xa10 [12076.877927][ T521] ___sys_sendmsg+0xee/0x170 [12076.877927][ T521] __sys_sendmsg+0xcd/0x170 [12076.877927][ T521] do_syscall_64+0xc6/0x1e0 [12076.877927][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.877927][ T521] [12076.879510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12076.879510][ T10] neigh_parms_alloc+0x1e5/0x510 [12076.879510][ T10] ipv6_add_dev+0x2fd/0x11c0 [12076.879510][ T10] ipv6_find_idev+0x102/0x170 [12076.879510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12076.879510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.879510][ T10] netlink_rcv_skb+0x130/0x360 [12076.879510][ T10] netlink_unicast+0x449/0x710 [12076.879510][ T10] netlink_sendmsg+0x723/0xbe0 [12076.879510][ T10] ____sys_sendmsg+0x7b2/0xa10 [12076.879510][ T10] ___sys_sendmsg+0xee/0x170 [12076.879510][ T10] __sys_sendmsg+0xcd/0x170 [12076.879510][ T10] do_syscall_64+0xc6/0x1e0 [12076.879510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.879510][ T10] [12076.881356][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12076.881356][ T521] neigh_parms_alloc+0x1e5/0x510 [12076.881356][ T521] ipv6_add_dev+0x2fd/0x11c0 [12076.881356][ T521] ipv6_find_idev+0x102/0x170 [12076.881356][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12076.881356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.881356][ T521] netlink_rcv_skb+0x130/0x360 [12076.881356][ T521] netlink_unicast+0x449/0x710 [12076.881356][ T521] netlink_sendmsg+0x723/0xbe0 [12076.881356][ T521] ____sys_sendmsg+0x7b2/0xa10 [12076.881356][ T521] ___sys_sendmsg+0xee/0x170 [12076.881356][ T521] __sys_sendmsg+0xcd/0x170 [12076.881356][ T521] do_syscall_64+0xc6/0x1e0 [12076.881356][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.881356][ T521] [12076.883134][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12076.885317][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12076.885317][ T10] netdev_get_by_index+0x5e/0x80 [12076.885317][ T10] fib6_nh_init+0x3d8/0x15b0 [12076.885317][ T10] ip6_route_info_create+0xf18/0x17d0 [12076.885317][ T10] ip6_route_add+0x1c/0x140 [12076.885317][ T10] addrconf_prefix_route+0x2a6/0x430 [12076.885317][ T10] inet6_addr_add+0x4f8/0xa40 [12076.885317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12076.885317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.885317][ T10] netlink_rcv_skb+0x130/0x360 [12076.885317][ T10] netlink_unicast+0x449/0x710 [12076.885317][ T10] netlink_sendmsg+0x723/0xbe0 [12076.885317][ T10] ____sys_sendmsg+0x7b2/0xa10 [12076.885317][ T10] ___sys_sendmsg+0xee/0x170 [12076.885317][ T10] __sys_sendmsg+0xcd/0x170 [12076.885317][ T10] do_syscall_64+0xc6/0x1e0 [12076.885317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.885317][ T10] [12076.887433][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12076.887433][ T10] netdev_get_by_index+0x5e/0x80 [12076.887433][ T10] fib6_nh_init+0x3d8/0x15b0 [12076.887433][ T10] ip6_route_info_create+0xf18/0x17d0 [12076.887433][ T10] addrconf_f6i_alloc+0x315/0x560 [12076.887433][ T10] ipv6_add_addr+0x411/0x2000 [12076.887433][ T10] inet6_addr_add+0x30e/0xa40 [12076.887433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12076.887433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.887433][ T10] netlink_rcv_skb+0x130/0x360 [12076.887433][ T10] netlink_unicast+0x449/0x710 [12076.887433][ T10] netlink_sendmsg+0x723/0xbe0 [12076.887433][ T10] ____sys_sendmsg+0x7b2/0xa10 [12076.887433][ T10] ___sys_sendmsg+0xee/0x170 [12076.887433][ T10] __sys_sendmsg+0xcd/0x170 [12076.887433][ T10] do_syscall_64+0xc6/0x1e0 [12076.887433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.887433][ T10] [12076.889530][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12076.889530][ T10] netdev_get_by_index+0x5e/0x80 [12076.889530][ T10] fib6_nh_init+0x3d8/0x15b0 [12076.889530][ T10] ip6_route_info_create+0xf18/0x17d0 [12076.889530][ T10] ip6_route_add+0x1c/0x140 [12076.889530][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12076.889530][ T10] addrconf_add_dev+0xe2/0x170 [12076.889530][ T10] inet6_addr_add+0x12f/0xa40 [12076.889530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12076.889530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.889530][ T10] netlink_rcv_skb+0x130/0x360 [12076.889530][ T10] netlink_unicast+0x449/0x710 [12076.889530][ T10] netlink_sendmsg+0x723/0xbe0 [12076.889530][ T10] ____sys_sendmsg+0x7b2/0xa10 [12076.889530][ T10] ___sys_sendmsg+0xee/0x170 [12076.889530][ T10] __sys_sendmsg+0xcd/0x170 [12076.889530][ T10] do_syscall_64+0xc6/0x1e0 [12076.889530][ T10] [12076.891476][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12076.891476][ T10] ipv6_add_dev+0x3b9/0x11c0 [12076.891476][ T10] ipv6_find_idev+0x102/0x170 [12076.891476][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12076.891476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.891476][ T10] netlink_rcv_skb+0x130/0x360 [12076.891476][ T10] netlink_unicast+0x449/0x710 [12076.891476][ T10] netlink_sendmsg+0x723/0xbe0 [12076.891476][ T10] ____sys_sendmsg+0x7b2/0xa10 [12076.891476][ T10] ___sys_sendmsg+0xee/0x170 [12076.891476][ T10] __sys_sendmsg+0xcd/0x170 [12076.891476][ T10] do_syscall_64+0xc6/0x1e0 [12076.891476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.891476][ T10] [12076.893004][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12076.893004][ T10] neigh_parms_alloc+0x1e5/0x510 [12076.893004][ T10] ipv6_add_dev+0x2fd/0x11c0 [12076.893004][ T10] ipv6_find_idev+0x102/0x170 [12076.893004][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12076.893004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.893004][ T10] netlink_rcv_skb+0x130/0x360 [12076.893004][ T10] netlink_unicast+0x449/0x710 [12076.893004][ T10] netlink_sendmsg+0x723/0xbe0 [12076.893004][ T10] ____sys_sendmsg+0x7b2/0xa10 [12076.893004][ T10] ___sys_sendmsg+0xee/0x170 [12076.893004][ T10] __sys_sendmsg+0xcd/0x170 [12076.893004][ T10] do_syscall_64+0xc6/0x1e0 [12076.893004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.893004][ T10] [12076.894667][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12076.894913][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12076.894913][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12076.894913][ T10] register_netdevice+0x4d3/0x1690 [12076.894913][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12076.894913][ T10] vlan_newlink+0x393/0x610 [8021q] [12076.894913][ T10] rtnl_newlink_create+0x341/0x850 [12076.894913][ T10] __rtnl_newlink+0xac9/0xd80 [12076.894913][ T10] rtnl_newlink+0x63/0xa0 [12076.894913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.894913][ T10] netlink_rcv_skb+0x130/0x360 [12076.894913][ T10] netlink_unicast+0x449/0x710 [12076.894913][ T10] netlink_sendmsg+0x723/0xbe0 [12076.894913][ T10] ____sys_sendmsg+0x7b2/0xa10 [12076.894913][ T10] ___sys_sendmsg+0xee/0x170 [12076.894913][ T10] __sys_sendmsg+0xcd/0x170 [12076.894913][ T10] do_syscall_64+0xc6/0x1e0 [12076.894913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.894913][ T10] [12076.896932][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12076.897174][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12076.897174][ T10] dst_init+0x84/0x4a0 [12076.897174][ T10] dst_alloc+0x97/0x150 [12076.897174][ T10] ip6_dst_alloc+0x23/0x90 [12076.897174][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12076.897174][ T10] ip6_pol_route+0x56f/0x840 [12076.897174][ T10] __fib6_rule_action+0x1f3/0x5b0 [12076.897174][ T10] fib_rules_lookup+0x2b4/0xa20 [12076.897174][ T10] fib6_rule_lookup+0x182/0x630 [12076.897174][ T10] ip6_route_output_flags+0x259/0x480 [12076.897174][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12076.897174][ T10] icmp6_send+0x13dd/0x1b70 [12076.897174][ T10] ip6_link_failure+0x30/0x430 [12076.897174][ T10] ndisc_error_report+0x96/0x160 [12076.897174][ T10] neigh_invalidate+0x206/0x510 [12076.897174][ T10] neigh_timer_handler+0x984/0xf10 [12076.897174][ T10] call_timer_fn+0x170/0x430 [12076.897174][ T10] [12087.094071][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12087.094482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12087.094482][ T10] netdev_get_by_index+0x5e/0x80 [12087.094482][ T10] fib6_nh_init+0x3d8/0x15b0 [12087.094482][ T10] ip6_route_info_create+0xf18/0x17d0 [12087.094482][ T10] ip6_route_add+0x1c/0x140 [12087.094482][ T10] addrconf_prefix_route+0x2a6/0x430 [12087.094482][ T10] inet6_addr_add+0x4f8/0xa40 [12087.094482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12087.094482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.094482][ T10] netlink_rcv_skb+0x130/0x360 [12087.094482][ T10] netlink_unicast+0x449/0x710 [12087.094482][ T10] netlink_sendmsg+0x723/0xbe0 [12087.094482][ T10] ____sys_sendmsg+0x7b2/0xa10 [12087.094482][ T10] ___sys_sendmsg+0xee/0x170 [12087.094482][ T10] __sys_sendmsg+0xcd/0x170 [12087.094482][ T10] do_syscall_64+0xc6/0x1e0 [12087.094482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.094482][ T10] [12087.096542][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12087.096542][ T10] netdev_get_by_index+0x5e/0x80 [12087.096542][ T10] fib6_nh_init+0x3d8/0x15b0 [12087.096542][ T10] ip6_route_info_create+0xf18/0x17d0 [12087.096542][ T10] addrconf_f6i_alloc+0x315/0x560 [12087.096542][ T10] ipv6_add_addr+0x411/0x2000 [12087.096542][ T10] inet6_addr_add+0x30e/0xa40 [12087.096542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12087.096542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.096542][ T10] netlink_rcv_skb+0x130/0x360 [12087.096542][ T10] netlink_unicast+0x449/0x710 [12087.096542][ T10] netlink_sendmsg+0x723/0xbe0 [12087.096542][ T10] ____sys_sendmsg+0x7b2/0xa10 [12087.096542][ T10] ___sys_sendmsg+0xee/0x170 [12087.096542][ T10] __sys_sendmsg+0xcd/0x170 [12087.096542][ T10] do_syscall_64+0xc6/0x1e0 [12087.096542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.096542][ T10] [12087.098544][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12087.098544][ T10] netdev_get_by_index+0x5e/0x80 [12087.098544][ T10] fib6_nh_init+0x3d8/0x15b0 [12087.098544][ T10] ip6_route_info_create+0xf18/0x17d0 [12087.098544][ T10] ip6_route_add+0x1c/0x140 [12087.098544][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12087.098544][ T10] addrconf_add_dev+0xe2/0x170 [12087.098544][ T10] inet6_addr_add+0x12f/0xa40 [12087.098544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12087.098544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.098544][ T10] netlink_rcv_skb+0x130/0x360 [12087.098544][ T10] netlink_unicast+0x449/0x710 [12087.098544][ T10] netlink_sendmsg+0x723/0xbe0 [12087.098544][ T10] ____sys_sendmsg+0x7b2/0xa10 [12087.098544][ T10] ___sys_sendmsg+0xee/0x170 [12087.098544][ T10] __sys_sendmsg+0xcd/0x170 [12087.098544][ T10] do_syscall_64+0xc6/0x1e0 [12087.098544][ T10] [12087.100505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12087.100505][ T10] ipv6_add_dev+0x3b9/0x11c0 [12087.100505][ T10] ipv6_find_idev+0x102/0x170 [12087.100505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12087.100505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.100505][ T10] netlink_rcv_skb+0x130/0x360 [12087.100505][ T10] netlink_unicast+0x449/0x710 [12087.100505][ T10] netlink_sendmsg+0x723/0xbe0 [12087.100505][ T10] ____sys_sendmsg+0x7b2/0xa10 [12087.100505][ T10] ___sys_sendmsg+0xee/0x170 [12087.100505][ T10] __sys_sendmsg+0xcd/0x170 [12087.100505][ T10] do_syscall_64+0xc6/0x1e0 [12087.100505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.100505][ T10] [12087.102077][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12087.102077][ T10] neigh_parms_alloc+0x1e5/0x510 [12087.102077][ T10] ipv6_add_dev+0x2fd/0x11c0 [12087.102077][ T10] ipv6_find_idev+0x102/0x170 [12087.102077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12087.102077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.102077][ T10] netlink_rcv_skb+0x130/0x360 [12087.102077][ T10] netlink_unicast+0x449/0x710 [12087.102077][ T10] netlink_sendmsg+0x723/0xbe0 [12087.102077][ T10] ____sys_sendmsg+0x7b2/0xa10 [12087.102077][ T10] ___sys_sendmsg+0xee/0x170 [12087.102077][ T10] __sys_sendmsg+0xcd/0x170 [12087.102077][ T10] do_syscall_64+0xc6/0x1e0 [12087.102077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.102077][ T10] [12087.103821][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12087.103930][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12087.104087][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12087.104087][ T10] netdev_get_by_index+0x5e/0x80 [12087.104087][ T10] fib6_nh_init+0x3d8/0x15b0 [12087.104087][ T10] ip6_route_info_create+0xf18/0x17d0 [12087.104087][ T10] ip6_route_add+0x1c/0x140 [12087.104087][ T10] addrconf_prefix_route+0x2a6/0x430 [12087.104087][ T10] inet6_addr_add+0x4f8/0xa40 [12087.104087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12087.104087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.104087][ T10] netlink_rcv_skb+0x130/0x360 [12087.104087][ T10] netlink_unicast+0x449/0x710 [12087.104087][ T10] netlink_sendmsg+0x723/0xbe0 [12087.104087][ T10] ____sys_sendmsg+0x7b2/0xa10 [12087.104087][ T10] ___sys_sendmsg+0xee/0x170 [12087.104087][ T10] __sys_sendmsg+0xcd/0x170 [12087.104087][ T10] do_syscall_64+0xc6/0x1e0 [12087.104087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.104087][ T10] [12087.104335][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12087.104335][ T521] ___neigh_create+0x14b/0xf60 [12087.104335][ T521] ip6_finish_output2+0xa70/0xf80 [12087.104335][ T521] ip6_finish_output+0x4ed/0xd30 [12087.104335][ T521] ip6_output+0x1f3/0x770 [12087.104335][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12087.104335][ T521] mld_sendpack+0x62d/0xbc0 [12087.104335][ T521] mld_ifc_work+0x32/0x1f0 [12087.104335][ T521] process_one_work+0x84d/0x18a0 [12087.104335][ T521] worker_thread+0x587/0xd30 [12087.104335][ T521] kthread+0x28a/0x350 [12087.104335][ T521] ret_from_fork+0x31/0x70 [12087.104335][ T521] ret_from_fork_asm+0x1a/0x30 [12087.104335][ T521] [12087.106295][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12087.106295][ T10] netdev_get_by_index+0x5e/0x80 [12087.106295][ T10] fib6_nh_init+0x3d8/0x15b0 [12087.106295][ T10] ip6_route_info_create+0xf18/0x17d0 [12087.106295][ T10] addrconf_f6i_alloc+0x315/0x560 [12087.106295][ T10] ipv6_add_addr+0x411/0x2000 [12087.106295][ T10] inet6_addr_add+0x30e/0xa40 [12087.106295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12087.106295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.106295][ T10] netlink_rcv_skb+0x130/0x360 [12087.106295][ T10] netlink_unicast+0x449/0x710 [12087.106295][ T10] netlink_sendmsg+0x723/0xbe0 [12087.106295][ T10] ____sys_sendmsg+0x7b2/0xa10 [12087.106295][ T10] ___sys_sendmsg+0xee/0x170 [12087.106295][ T10] __sys_sendmsg+0xcd/0x170 [12087.106295][ T10] do_syscall_64+0xc6/0x1e0 [12087.106295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.106295][ T10] [12087.107979][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12087.107979][ T521] dst_init+0x84/0x4a0 [12087.107979][ T521] dst_alloc+0x97/0x150 [12087.107979][ T521] ip6_dst_alloc+0x23/0x90 [12087.107979][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12087.107979][ T521] ip6_pol_route+0x56f/0x840 [12087.107979][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12087.107979][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12087.107979][ T521] ipv6_rcv+0x1ad/0x810 [12087.107979][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12087.107979][ T521] process_backlog+0x101/0x620 [12087.107979][ T521] __napi_poll.constprop.0+0xa2/0x460 [12087.107979][ T521] net_rx_action+0x495/0xbe0 [12087.107979][ T521] __do_softirq+0x1b5/0x7f6 [12087.107979][ T521] [12087.109969][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12087.109969][ T10] netdev_get_by_index+0x5e/0x80 [12087.109969][ T10] fib6_nh_init+0x3d8/0x15b0 [12087.109969][ T10] ip6_route_info_create+0xf18/0x17d0 [12087.109969][ T10] ip6_route_add+0x1c/0x140 [12087.109969][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12087.109969][ T10] addrconf_add_dev+0xe2/0x170 [12087.109969][ T10] inet6_addr_add+0x12f/0xa40 [12087.109969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12087.109969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.109969][ T10] netlink_rcv_skb+0x130/0x360 [12087.109969][ T10] netlink_unicast+0x449/0x710 [12087.109969][ T10] netlink_sendmsg+0x723/0xbe0 [12087.109969][ T10] ____sys_sendmsg+0x7b2/0xa10 [12087.109969][ T10] ___sys_sendmsg+0xee/0x170 [12087.109969][ T10] __sys_sendmsg+0xcd/0x170 [12087.109969][ T10] do_syscall_64+0xc6/0x1e0 [12087.109969][ T10] [12087.111894][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12087.111894][ T521] dst_init+0x84/0x4a0 [12087.111894][ T521] dst_alloc+0x97/0x150 [12087.111894][ T521] ip6_dst_alloc+0x23/0x90 [12087.111894][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12087.111894][ T521] ip6_pol_route+0x56f/0x840 [12087.111894][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12087.111894][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12087.111894][ T521] ipv6_rcv+0x1ad/0x810 [12087.111894][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12087.111894][ T521] process_backlog+0x101/0x620 [12087.111894][ T521] __napi_poll.constprop.0+0xa2/0x460 [12087.111894][ T521] net_rx_action+0x495/0xbe0 [12087.111894][ T521] __do_softirq+0x1b5/0x7f6 [12087.111894][ T521] [12087.113848][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12087.113848][ T10] ipv6_add_dev+0x3b9/0x11c0 [12087.113848][ T10] ipv6_find_idev+0x102/0x170 [12087.113848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12087.113848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.113848][ T10] netlink_rcv_skb+0x130/0x360 [12087.113848][ T10] netlink_unicast+0x449/0x710 [12087.113848][ T10] netlink_sendmsg+0x723/0xbe0 [12087.113848][ T10] ____sys_sendmsg+0x7b2/0xa10 [12087.113848][ T10] ___sys_sendmsg+0xee/0x170 [12087.113848][ T10] __sys_sendmsg+0xcd/0x170 [12087.113848][ T10] do_syscall_64+0xc6/0x1e0 [12087.113848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.113848][ T10] [12087.115901][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12087.115901][ T521] netdev_get_by_index+0x5e/0x80 [12087.115901][ T521] fib6_nh_init+0x3d8/0x15b0 [12087.115901][ T521] ip6_route_info_create+0xf18/0x17d0 [12087.115901][ T521] ip6_route_add+0x1c/0x140 [12087.115901][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12087.115901][ T521] addrconf_add_dev+0xe2/0x170 [12087.115901][ T521] inet6_addr_add+0x12f/0xa40 [12087.115901][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12087.115901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.115901][ T521] netlink_rcv_skb+0x130/0x360 [12087.115901][ T521] netlink_unicast+0x449/0x710 [12087.115901][ T521] netlink_sendmsg+0x723/0xbe0 [12087.115901][ T521] ____sys_sendmsg+0x7b2/0xa10 [12087.115901][ T521] ___sys_sendmsg+0xee/0x170 [12087.115901][ T521] __sys_sendmsg+0xcd/0x170 [12087.115901][ T521] do_syscall_64+0xc6/0x1e0 [12087.115901][ T521] [12087.117448][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12087.117448][ T10] neigh_parms_alloc+0x1e5/0x510 [12087.117448][ T10] ipv6_add_dev+0x2fd/0x11c0 [12087.117448][ T10] ipv6_find_idev+0x102/0x170 [12087.117448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12087.117448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.117448][ T10] netlink_rcv_skb+0x130/0x360 [12087.117448][ T10] netlink_unicast+0x449/0x710 [12087.117448][ T10] netlink_sendmsg+0x723/0xbe0 [12087.117448][ T10] ____sys_sendmsg+0x7b2/0xa10 [12087.117448][ T10] ___sys_sendmsg+0xee/0x170 [12087.117448][ T10] __sys_sendmsg+0xcd/0x170 [12087.117448][ T10] do_syscall_64+0xc6/0x1e0 [12087.117448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.117448][ T10] [12087.119826][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12087.119826][ T521] ipv6_add_dev+0x3b9/0x11c0 [12087.119826][ T521] ipv6_find_idev+0x102/0x170 [12087.119826][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12087.119826][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.119826][ T521] netlink_rcv_skb+0x130/0x360 [12087.119826][ T521] netlink_unicast+0x449/0x710 [12087.119826][ T521] netlink_sendmsg+0x723/0xbe0 [12087.119826][ T521] ____sys_sendmsg+0x7b2/0xa10 [12087.119826][ T521] ___sys_sendmsg+0xee/0x170 [12087.119826][ T521] __sys_sendmsg+0xcd/0x170 [12087.119826][ T521] do_syscall_64+0xc6/0x1e0 [12087.119826][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.119826][ T521] [12087.121568][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12087.123419][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12087.123419][ T521] neigh_parms_alloc+0x1e5/0x510 [12087.123419][ T521] ipv6_add_dev+0x2fd/0x11c0 [12087.123419][ T521] ipv6_find_idev+0x102/0x170 [12087.123419][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12087.123419][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.123419][ T521] netlink_rcv_skb+0x130/0x360 [12087.123419][ T521] netlink_unicast+0x449/0x710 [12087.123419][ T521] netlink_sendmsg+0x723/0xbe0 [12087.123419][ T521] ____sys_sendmsg+0x7b2/0xa10 [12087.123419][ T521] ___sys_sendmsg+0xee/0x170 [12087.123419][ T521] __sys_sendmsg+0xcd/0x170 [12087.123419][ T521] do_syscall_64+0xc6/0x1e0 [12087.123419][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.123419][ T521] [12087.123741][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12087.123741][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12087.123741][ T10] register_netdevice+0x4d3/0x1690 [12087.123741][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12087.123741][ T10] vlan_newlink+0x393/0x610 [8021q] [12087.123741][ T10] rtnl_newlink_create+0x341/0x850 [12087.123741][ T10] __rtnl_newlink+0xac9/0xd80 [12087.123741][ T10] rtnl_newlink+0x63/0xa0 [12087.123741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.123741][ T10] netlink_rcv_skb+0x130/0x360 [12087.123741][ T10] netlink_unicast+0x449/0x710 [12087.123741][ T10] netlink_sendmsg+0x723/0xbe0 [12087.123741][ T10] ____sys_sendmsg+0x7b2/0xa10 [12087.123741][ T10] ___sys_sendmsg+0xee/0x170 [12087.123741][ T10] __sys_sendmsg+0xcd/0x170 [12087.123741][ T10] do_syscall_64+0xc6/0x1e0 [12087.123741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.123741][ T10] [12087.126039][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12087.128326][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12087.128865][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12087.128865][ T521] dst_init+0x84/0x4a0 [12087.128865][ T521] dst_alloc+0x97/0x150 [12087.128865][ T521] ip6_dst_alloc+0x23/0x90 [12087.128865][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12087.128865][ T521] ip6_pol_route+0x56f/0x840 [12087.128865][ T521] __fib6_rule_action+0x1f3/0x5b0 [12087.128865][ T521] fib_rules_lookup+0x2b4/0xa20 [12087.128865][ T521] fib6_rule_lookup+0x182/0x630 [12087.128865][ T521] ip6_route_output_flags+0x259/0x480 [12087.128865][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12087.128865][ T521] ip6_dst_lookup_flow+0x88/0x190 [12087.128865][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12087.128865][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12087.128865][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12087.128865][ T521] dev_hard_start_xmit+0x146/0x590 [12087.128865][ T521] __dev_queue_xmit+0xf71/0x17f0 [12087.128865][ T521] [12087.129024][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12087.129024][ T10] dst_init+0x84/0x4a0 [12087.129024][ T10] dst_alloc+0x97/0x150 [12087.129024][ T10] ip6_dst_alloc+0x23/0x90 [12087.129024][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12087.129024][ T10] ip6_pol_route+0x56f/0x840 [12087.129024][ T10] __fib6_rule_action+0x1f3/0x5b0 [12087.129024][ T10] fib_rules_lookup+0x2b4/0xa20 [12087.129024][ T10] fib6_rule_lookup+0x182/0x630 [12087.129024][ T10] ip6_route_output_flags+0x259/0x480 [12087.129024][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12087.129024][ T10] icmp6_send+0x13dd/0x1b70 [12087.129024][ T10] ip6_link_failure+0x30/0x430 [12087.129024][ T10] ndisc_error_report+0x96/0x160 [12087.129024][ T10] neigh_invalidate+0x206/0x510 [12087.129024][ T10] neigh_timer_handler+0x984/0xf10 [12087.129024][ T10] call_timer_fn+0x170/0x430 [12087.129024][ T10] [12087.131639][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12087.131639][ T521] dst_init+0x84/0x4a0 [12087.131639][ T521] dst_alloc+0x97/0x150 [12087.131639][ T521] ip6_dst_alloc+0x23/0x90 [12087.131639][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12087.131639][ T521] ip6_pol_route+0x56f/0x840 [12087.131639][ T521] __fib6_rule_action+0x1f3/0x5b0 [12087.131639][ T521] fib_rules_lookup+0x2b4/0xa20 [12087.131639][ T521] fib6_rule_lookup+0x182/0x630 [12087.131639][ T521] ip6_route_output_flags+0x259/0x480 [12087.131639][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12087.131639][ T521] ip6_dst_lookup_flow+0x88/0x190 [12087.131639][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12087.131639][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12087.131639][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12087.131639][ T521] dev_hard_start_xmit+0x146/0x590 [12087.131639][ T521] __dev_queue_xmit+0xf71/0x17f0 [12087.131639][ T521] [12087.136550][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12087.136550][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12087.136550][ T521] ip6_validate_gw+0x3f7/0x7b0 [12087.136550][ T521] fib6_nh_init+0xa5b/0x15b0 [12087.136550][ T521] ip6_route_info_create+0xf18/0x17d0 [12087.136550][ T521] ip6_route_multipath_add+0xa42/0x1930 [12087.136550][ T521] inet6_rtm_newroute+0xa2/0x110 [12087.136550][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.136550][ T521] netlink_rcv_skb+0x130/0x360 [12087.136550][ T521] netlink_unicast+0x449/0x710 [12087.136550][ T521] netlink_sendmsg+0x723/0xbe0 [12087.136550][ T521] ____sys_sendmsg+0x7b2/0xa10 [12087.136550][ T521] ___sys_sendmsg+0xee/0x170 [12087.136550][ T521] __sys_sendmsg+0xcd/0x170 [12087.136550][ T521] do_syscall_64+0xc6/0x1e0 [12087.136550][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.136550][ T521] [12087.138935][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12087.138935][ T521] netdev_get_by_index+0x5e/0x80 [12087.138935][ T521] fib6_nh_init+0x3d8/0x15b0 [12087.138935][ T521] ip6_route_info_create+0xf18/0x17d0 [12087.138935][ T521] ip6_route_add+0x1c/0x140 [12087.138935][ T521] addrconf_prefix_route+0x2a6/0x430 [12087.138935][ T521] inet6_addr_add+0x4f8/0xa40 [12087.138935][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12087.138935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.138935][ T521] netlink_rcv_skb+0x130/0x360 [12087.138935][ T521] netlink_unicast+0x449/0x710 [12087.138935][ T521] netlink_sendmsg+0x723/0xbe0 [12087.138935][ T521] ____sys_sendmsg+0x7b2/0xa10 [12087.138935][ T521] ___sys_sendmsg+0xee/0x170 [12087.138935][ T521] __sys_sendmsg+0xcd/0x170 [12087.138935][ T521] do_syscall_64+0xc6/0x1e0 [12087.138935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.138935][ T521] [12087.141586][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12087.141586][ T521] netdev_get_by_index+0x5e/0x80 [12087.141586][ T521] fib6_nh_init+0x3d8/0x15b0 [12087.141586][ T521] ip6_route_info_create+0xf18/0x17d0 [12087.141586][ T521] addrconf_f6i_alloc+0x315/0x560 [12087.141586][ T521] ipv6_add_addr+0x411/0x2000 [12087.141586][ T521] inet6_addr_add+0x30e/0xa40 [12087.141586][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12087.141586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.141586][ T521] netlink_rcv_skb+0x130/0x360 [12087.141586][ T521] netlink_unicast+0x449/0x710 [12087.141586][ T521] netlink_sendmsg+0x723/0xbe0 [12087.141586][ T521] ____sys_sendmsg+0x7b2/0xa10 [12087.141586][ T521] ___sys_sendmsg+0xee/0x170 [12087.141586][ T521] __sys_sendmsg+0xcd/0x170 [12087.141586][ T521] do_syscall_64+0xc6/0x1e0 [12087.141586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.141586][ T521] [12087.144071][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12087.144071][ T521] netdev_get_by_index+0x5e/0x80 [12087.144071][ T521] fib6_nh_init+0x3d8/0x15b0 [12087.144071][ T521] ip6_route_info_create+0xf18/0x17d0 [12087.144071][ T521] ip6_route_add+0x1c/0x140 [12087.144071][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12087.144071][ T521] addrconf_add_dev+0xe2/0x170 [12087.144071][ T521] inet6_addr_add+0x12f/0xa40 [12087.144071][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12087.144071][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.144071][ T521] netlink_rcv_skb+0x130/0x360 [12087.144071][ T521] netlink_unicast+0x449/0x710 [12087.144071][ T521] netlink_sendmsg+0x723/0xbe0 [12087.144071][ T521] ____sys_sendmsg+0x7b2/0xa10 [12087.144071][ T521] ___sys_sendmsg+0xee/0x170 [12087.144071][ T521] __sys_sendmsg+0xcd/0x170 [12087.144071][ T521] do_syscall_64+0xc6/0x1e0 [12087.144071][ T521] [12087.146634][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12087.146634][ T521] ipv6_add_dev+0x3b9/0x11c0 [12087.146634][ T521] ipv6_find_idev+0x102/0x170 [12087.146634][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12087.146634][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.146634][ T521] netlink_rcv_skb+0x130/0x360 [12087.146634][ T521] netlink_unicast+0x449/0x710 [12087.146634][ T521] netlink_sendmsg+0x723/0xbe0 [12087.146634][ T521] ____sys_sendmsg+0x7b2/0xa10 [12087.146634][ T521] ___sys_sendmsg+0xee/0x170 [12087.146634][ T521] __sys_sendmsg+0xcd/0x170 [12087.146634][ T521] do_syscall_64+0xc6/0x1e0 [12087.146634][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.146634][ T521] [12087.148615][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12087.148615][ T521] neigh_parms_alloc+0x1e5/0x510 [12087.148615][ T521] ipv6_add_dev+0x2fd/0x11c0 [12087.148615][ T521] ipv6_find_idev+0x102/0x170 [12087.148615][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12087.148615][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12087.148615][ T521] netlink_rcv_skb+0x130/0x360 [12087.148615][ T521] netlink_unicast+0x449/0x710 [12087.148615][ T521] netlink_sendmsg+0x723/0xbe0 [12087.148615][ T521] ____sys_sendmsg+0x7b2/0xa10 [12087.148615][ T521] ___sys_sendmsg+0xee/0x170 [12087.148615][ T521] __sys_sendmsg+0xcd/0x170 [12087.148615][ T521] do_syscall_64+0xc6/0x1e0 [12087.148615][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12087.148615][ T521] [12097.374051][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12097.374651][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12097.374651][ T10] netdev_get_by_index+0x5e/0x80 [12097.374651][ T10] fib6_nh_init+0x3d8/0x15b0 [12097.374651][ T10] ip6_route_info_create+0xf18/0x17d0 [12097.374651][ T10] ip6_route_add+0x1c/0x140 [12097.374651][ T10] addrconf_prefix_route+0x2a6/0x430 [12097.374651][ T10] inet6_addr_add+0x4f8/0xa40 [12097.374651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12097.374651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.374651][ T10] netlink_rcv_skb+0x130/0x360 [12097.374651][ T10] netlink_unicast+0x449/0x710 [12097.374651][ T10] netlink_sendmsg+0x723/0xbe0 [12097.374651][ T10] ____sys_sendmsg+0x7b2/0xa10 [12097.374651][ T10] ___sys_sendmsg+0xee/0x170 [12097.374651][ T10] __sys_sendmsg+0xcd/0x170 [12097.374651][ T10] do_syscall_64+0xc6/0x1e0 [12097.374651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.374651][ T10] [12097.377735][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12097.377735][ T10] netdev_get_by_index+0x5e/0x80 [12097.377735][ T10] fib6_nh_init+0x3d8/0x15b0 [12097.377735][ T10] ip6_route_info_create+0xf18/0x17d0 [12097.377735][ T10] addrconf_f6i_alloc+0x315/0x560 [12097.377735][ T10] ipv6_add_addr+0x411/0x2000 [12097.377735][ T10] inet6_addr_add+0x30e/0xa40 [12097.377735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12097.377735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.377735][ T10] netlink_rcv_skb+0x130/0x360 [12097.377735][ T10] netlink_unicast+0x449/0x710 [12097.377735][ T10] netlink_sendmsg+0x723/0xbe0 [12097.377735][ T10] ____sys_sendmsg+0x7b2/0xa10 [12097.377735][ T10] ___sys_sendmsg+0xee/0x170 [12097.377735][ T10] __sys_sendmsg+0xcd/0x170 [12097.377735][ T10] do_syscall_64+0xc6/0x1e0 [12097.377735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.377735][ T10] [12097.380752][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12097.380752][ T10] netdev_get_by_index+0x5e/0x80 [12097.380752][ T10] fib6_nh_init+0x3d8/0x15b0 [12097.380752][ T10] ip6_route_info_create+0xf18/0x17d0 [12097.380752][ T10] ip6_route_add+0x1c/0x140 [12097.380752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12097.380752][ T10] addrconf_add_dev+0xe2/0x170 [12097.380752][ T10] inet6_addr_add+0x12f/0xa40 [12097.380752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12097.380752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.380752][ T10] netlink_rcv_skb+0x130/0x360 [12097.380752][ T10] netlink_unicast+0x449/0x710 [12097.380752][ T10] netlink_sendmsg+0x723/0xbe0 [12097.380752][ T10] ____sys_sendmsg+0x7b2/0xa10 [12097.380752][ T10] ___sys_sendmsg+0xee/0x170 [12097.380752][ T10] __sys_sendmsg+0xcd/0x170 [12097.380752][ T10] do_syscall_64+0xc6/0x1e0 [12097.380752][ T10] [12097.383720][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12097.383720][ T10] ipv6_add_dev+0x3b9/0x11c0 [12097.383720][ T10] ipv6_find_idev+0x102/0x170 [12097.383720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12097.383720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.383720][ T10] netlink_rcv_skb+0x130/0x360 [12097.383720][ T10] netlink_unicast+0x449/0x710 [12097.383720][ T10] netlink_sendmsg+0x723/0xbe0 [12097.383720][ T10] ____sys_sendmsg+0x7b2/0xa10 [12097.383720][ T10] ___sys_sendmsg+0xee/0x170 [12097.383720][ T10] __sys_sendmsg+0xcd/0x170 [12097.383720][ T10] do_syscall_64+0xc6/0x1e0 [12097.383720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.383720][ T10] [12097.386025][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12097.386025][ T10] neigh_parms_alloc+0x1e5/0x510 [12097.386025][ T10] ipv6_add_dev+0x2fd/0x11c0 [12097.386025][ T10] ipv6_find_idev+0x102/0x170 [12097.386025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12097.386025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.386025][ T10] netlink_rcv_skb+0x130/0x360 [12097.386025][ T10] netlink_unicast+0x449/0x710 [12097.386025][ T10] netlink_sendmsg+0x723/0xbe0 [12097.386025][ T10] ____sys_sendmsg+0x7b2/0xa10 [12097.386025][ T10] ___sys_sendmsg+0xee/0x170 [12097.386025][ T10] __sys_sendmsg+0xcd/0x170 [12097.386025][ T10] do_syscall_64+0xc6/0x1e0 [12097.386025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.386025][ T10] [12097.388541][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12097.388905][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12097.388905][ T10] netdev_get_by_index+0x5e/0x80 [12097.388905][ T10] fib6_nh_init+0x3d8/0x15b0 [12097.388905][ T10] ip6_route_info_create+0xf18/0x17d0 [12097.388905][ T10] ip6_route_add+0x1c/0x140 [12097.388905][ T10] addrconf_prefix_route+0x2a6/0x430 [12097.388905][ T10] inet6_addr_add+0x4f8/0xa40 [12097.388905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12097.388905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.388905][ T10] netlink_rcv_skb+0x130/0x360 [12097.388905][ T10] netlink_unicast+0x449/0x710 [12097.388905][ T10] netlink_sendmsg+0x723/0xbe0 [12097.388905][ T10] ____sys_sendmsg+0x7b2/0xa10 [12097.388905][ T10] ___sys_sendmsg+0xee/0x170 [12097.388905][ T10] __sys_sendmsg+0xcd/0x170 [12097.388905][ T10] do_syscall_64+0xc6/0x1e0 [12097.388905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.388905][ T10] [12097.389939][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12097.391964][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12097.391964][ T10] netdev_get_by_index+0x5e/0x80 [12097.391964][ T10] fib6_nh_init+0x3d8/0x15b0 [12097.391964][ T10] ip6_route_info_create+0xf18/0x17d0 [12097.391964][ T10] addrconf_f6i_alloc+0x315/0x560 [12097.391964][ T10] ipv6_add_addr+0x411/0x2000 [12097.391964][ T10] inet6_addr_add+0x30e/0xa40 [12097.391964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12097.391964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.391964][ T10] netlink_rcv_skb+0x130/0x360 [12097.391964][ T10] netlink_unicast+0x449/0x710 [12097.391964][ T10] netlink_sendmsg+0x723/0xbe0 [12097.391964][ T10] ____sys_sendmsg+0x7b2/0xa10 [12097.391964][ T10] ___sys_sendmsg+0xee/0x170 [12097.391964][ T10] __sys_sendmsg+0xcd/0x170 [12097.391964][ T10] do_syscall_64+0xc6/0x1e0 [12097.391964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.391964][ T10] [12097.392271][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12097.392271][ T521] ___neigh_create+0x14b/0xf60 [12097.392271][ T521] ip6_finish_output2+0xa70/0xf80 [12097.392271][ T521] ip6_finish_output+0x4ed/0xd30 [12097.392271][ T521] ip6_output+0x1f3/0x770 [12097.392271][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12097.392271][ T521] mld_sendpack+0x62d/0xbc0 [12097.392271][ T521] mld_ifc_work+0x32/0x1f0 [12097.392271][ T521] process_one_work+0x84d/0x18a0 [12097.392271][ T521] worker_thread+0x587/0xd30 [12097.392271][ T521] kthread+0x28a/0x350 [12097.392271][ T521] ret_from_fork+0x31/0x70 [12097.392271][ T521] ret_from_fork_asm+0x1a/0x30 [12097.392271][ T521] [12097.395278][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12097.395278][ T10] netdev_get_by_index+0x5e/0x80 [12097.395278][ T10] fib6_nh_init+0x3d8/0x15b0 [12097.395278][ T10] ip6_route_info_create+0xf18/0x17d0 [12097.395278][ T10] ip6_route_add+0x1c/0x140 [12097.395278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12097.395278][ T10] addrconf_add_dev+0xe2/0x170 [12097.395278][ T10] inet6_addr_add+0x12f/0xa40 [12097.395278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12097.395278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.395278][ T10] netlink_rcv_skb+0x130/0x360 [12097.395278][ T10] netlink_unicast+0x449/0x710 [12097.395278][ T10] netlink_sendmsg+0x723/0xbe0 [12097.395278][ T10] ____sys_sendmsg+0x7b2/0xa10 [12097.395278][ T10] ___sys_sendmsg+0xee/0x170 [12097.395278][ T10] __sys_sendmsg+0xcd/0x170 [12097.395278][ T10] do_syscall_64+0xc6/0x1e0 [12097.395278][ T10] [12097.397432][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12097.397432][ T521] dst_init+0x84/0x4a0 [12097.397432][ T521] dst_alloc+0x97/0x150 [12097.397432][ T521] ip6_dst_alloc+0x23/0x90 [12097.397432][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12097.397432][ T521] ip6_pol_route+0x56f/0x840 [12097.397432][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12097.397432][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12097.397432][ T521] ipv6_rcv+0x1ad/0x810 [12097.397432][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12097.397432][ T521] process_backlog+0x101/0x620 [12097.397432][ T521] __napi_poll.constprop.0+0xa2/0x460 [12097.397432][ T521] net_rx_action+0x495/0xbe0 [12097.397432][ T521] __do_softirq+0x1b5/0x7f6 [12097.397432][ T521] [12097.400421][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12097.400421][ T10] ipv6_add_dev+0x3b9/0x11c0 [12097.400421][ T10] ipv6_find_idev+0x102/0x170 [12097.400421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12097.400421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.400421][ T10] netlink_rcv_skb+0x130/0x360 [12097.400421][ T10] netlink_unicast+0x449/0x710 [12097.400421][ T10] netlink_sendmsg+0x723/0xbe0 [12097.400421][ T10] ____sys_sendmsg+0x7b2/0xa10 [12097.400421][ T10] ___sys_sendmsg+0xee/0x170 [12097.400421][ T10] __sys_sendmsg+0xcd/0x170 [12097.400421][ T10] do_syscall_64+0xc6/0x1e0 [12097.400421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.400421][ T10] [12097.402264][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12097.402264][ T521] dst_init+0x84/0x4a0 [12097.402264][ T521] dst_alloc+0x97/0x150 [12097.402264][ T521] ip6_dst_alloc+0x23/0x90 [12097.402264][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12097.402264][ T521] ip6_pol_route+0x56f/0x840 [12097.402264][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12097.402264][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12097.402264][ T521] ipv6_rcv+0x1ad/0x810 [12097.402264][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12097.402264][ T521] process_backlog+0x101/0x620 [12097.402264][ T521] __napi_poll.constprop.0+0xa2/0x460 [12097.402264][ T521] net_rx_action+0x495/0xbe0 [12097.402264][ T521] __do_softirq+0x1b5/0x7f6 [12097.402264][ T521] [12097.404663][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12097.404663][ T10] neigh_parms_alloc+0x1e5/0x510 [12097.404663][ T10] ipv6_add_dev+0x2fd/0x11c0 [12097.404663][ T10] ipv6_find_idev+0x102/0x170 [12097.404663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12097.404663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.404663][ T10] netlink_rcv_skb+0x130/0x360 [12097.404663][ T10] netlink_unicast+0x449/0x710 [12097.404663][ T10] netlink_sendmsg+0x723/0xbe0 [12097.404663][ T10] ____sys_sendmsg+0x7b2/0xa10 [12097.404663][ T10] ___sys_sendmsg+0xee/0x170 [12097.404663][ T10] __sys_sendmsg+0xcd/0x170 [12097.404663][ T10] do_syscall_64+0xc6/0x1e0 [12097.404663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.404663][ T10] [12097.407028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12097.407028][ T521] netdev_get_by_index+0x5e/0x80 [12097.407028][ T521] fib6_nh_init+0x3d8/0x15b0 [12097.407028][ T521] ip6_route_info_create+0xf18/0x17d0 [12097.407028][ T521] ip6_route_add+0x1c/0x140 [12097.407028][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12097.407028][ T521] addrconf_add_dev+0xe2/0x170 [12097.407028][ T521] inet6_addr_add+0x12f/0xa40 [12097.407028][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12097.407028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.407028][ T521] netlink_rcv_skb+0x130/0x360 [12097.407028][ T521] netlink_unicast+0x449/0x710 [12097.407028][ T521] netlink_sendmsg+0x723/0xbe0 [12097.407028][ T521] ____sys_sendmsg+0x7b2/0xa10 [12097.407028][ T521] ___sys_sendmsg+0xee/0x170 [12097.407028][ T521] __sys_sendmsg+0xcd/0x170 [12097.407028][ T521] do_syscall_64+0xc6/0x1e0 [12097.407028][ T521] [12097.409542][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12097.411700][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12097.411700][ T521] ipv6_add_dev+0x3b9/0x11c0 [12097.411700][ T521] ipv6_find_idev+0x102/0x170 [12097.411700][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12097.411700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.411700][ T521] netlink_rcv_skb+0x130/0x360 [12097.411700][ T521] netlink_unicast+0x449/0x710 [12097.411700][ T521] netlink_sendmsg+0x723/0xbe0 [12097.411700][ T521] ____sys_sendmsg+0x7b2/0xa10 [12097.411700][ T521] ___sys_sendmsg+0xee/0x170 [12097.411700][ T521] __sys_sendmsg+0xcd/0x170 [12097.411700][ T521] do_syscall_64+0xc6/0x1e0 [12097.411700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.411700][ T521] [12097.411715][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12097.411715][ T521] neigh_parms_alloc+0x1e5/0x510 [12097.411715][ T521] ipv6_add_dev+0x2fd/0x11c0 [12097.411715][ T521] ipv6_find_idev+0x102/0x170 [12097.411715][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12097.411715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.411715][ T521] netlink_rcv_skb+0x130/0x360 [12097.411715][ T521] netlink_unicast+0x449/0x710 [12097.411715][ T521] netlink_sendmsg+0x723/0xbe0 [12097.411715][ T521] ____sys_sendmsg+0x7b2/0xa10 [12097.411715][ T521] ___sys_sendmsg+0xee/0x170 [12097.411715][ T521] __sys_sendmsg+0xcd/0x170 [12097.411715][ T521] do_syscall_64+0xc6/0x1e0 [12097.411715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.411715][ T521] [12097.412092][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12097.412092][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12097.412092][ T10] register_netdevice+0x4d3/0x1690 [12097.412092][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12097.412092][ T10] vlan_newlink+0x393/0x610 [8021q] [12097.412092][ T10] rtnl_newlink_create+0x341/0x850 [12097.412092][ T10] __rtnl_newlink+0xac9/0xd80 [12097.412092][ T10] rtnl_newlink+0x63/0xa0 [12097.412092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.412092][ T10] netlink_rcv_skb+0x130/0x360 [12097.412092][ T10] netlink_unicast+0x449/0x710 [12097.412092][ T10] netlink_sendmsg+0x723/0xbe0 [12097.412092][ T10] ____sys_sendmsg+0x7b2/0xa10 [12097.412092][ T10] ___sys_sendmsg+0xee/0x170 [12097.412092][ T10] __sys_sendmsg+0xcd/0x170 [12097.412092][ T10] do_syscall_64+0xc6/0x1e0 [12097.412092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.412092][ T10] [12097.413953][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12097.416757][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12097.419206][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12097.419206][ T521] dst_init+0x84/0x4a0 [12097.419206][ T521] dst_alloc+0x97/0x150 [12097.419206][ T521] ip6_dst_alloc+0x23/0x90 [12097.419206][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12097.419206][ T521] ip6_pol_route+0x56f/0x840 [12097.419206][ T521] __fib6_rule_action+0x1f3/0x5b0 [12097.419206][ T521] fib_rules_lookup+0x2b4/0xa20 [12097.419206][ T521] fib6_rule_lookup+0x182/0x630 [12097.419206][ T521] ip6_route_output_flags+0x259/0x480 [12097.419206][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12097.419206][ T521] ip6_dst_lookup_flow+0x88/0x190 [12097.419206][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12097.419206][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12097.419206][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12097.419206][ T521] dev_hard_start_xmit+0x146/0x590 [12097.419206][ T521] __dev_queue_xmit+0xf71/0x17f0 [12097.419206][ T521] [12097.419515][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12097.419515][ T10] dst_init+0x84/0x4a0 [12097.419515][ T10] dst_alloc+0x97/0x150 [12097.419515][ T10] ip6_dst_alloc+0x23/0x90 [12097.419515][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12097.419515][ T10] ip6_pol_route+0x56f/0x840 [12097.419515][ T10] __fib6_rule_action+0x1f3/0x5b0 [12097.419515][ T10] fib_rules_lookup+0x2b4/0xa20 [12097.419515][ T10] fib6_rule_lookup+0x182/0x630 [12097.419515][ T10] ip6_route_output_flags+0x259/0x480 [12097.419515][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12097.419515][ T10] icmp6_send+0x13dd/0x1b70 [12097.419515][ T10] ip6_link_failure+0x30/0x430 [12097.419515][ T10] ndisc_error_report+0x96/0x160 [12097.419515][ T10] neigh_invalidate+0x206/0x510 [12097.419515][ T10] neigh_timer_handler+0x984/0xf10 [12097.419515][ T10] call_timer_fn+0x170/0x430 [12097.419515][ T10] [12097.419740][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12097.419740][ T521] dst_init+0x84/0x4a0 [12097.419740][ T521] dst_alloc+0x97/0x150 [12097.419740][ T521] ip6_dst_alloc+0x23/0x90 [12097.419740][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12097.419740][ T521] ip6_pol_route+0x56f/0x840 [12097.419740][ T521] __fib6_rule_action+0x1f3/0x5b0 [12097.419740][ T521] fib_rules_lookup+0x2b4/0xa20 [12097.419740][ T521] fib6_rule_lookup+0x182/0x630 [12097.419740][ T521] ip6_route_output_flags+0x259/0x480 [12097.419740][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12097.419740][ T521] ip6_dst_lookup_flow+0x88/0x190 [12097.419740][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12097.419740][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12097.419740][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12097.419740][ T521] dev_hard_start_xmit+0x146/0x590 [12097.419740][ T521] __dev_queue_xmit+0xf71/0x17f0 [12097.419740][ T521] [12097.428020][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12097.428020][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12097.428020][ T521] ip6_validate_gw+0x3f7/0x7b0 [12097.428020][ T521] fib6_nh_init+0xa5b/0x15b0 [12097.428020][ T521] ip6_route_info_create+0xf18/0x17d0 [12097.428020][ T521] ip6_route_multipath_add+0xa42/0x1930 [12097.428020][ T521] inet6_rtm_newroute+0xa2/0x110 [12097.428020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.428020][ T521] netlink_rcv_skb+0x130/0x360 [12097.428020][ T521] netlink_unicast+0x449/0x710 [12097.428020][ T521] netlink_sendmsg+0x723/0xbe0 [12097.428020][ T521] ____sys_sendmsg+0x7b2/0xa10 [12097.428020][ T521] ___sys_sendmsg+0xee/0x170 [12097.428020][ T521] __sys_sendmsg+0xcd/0x170 [12097.428020][ T521] do_syscall_64+0xc6/0x1e0 [12097.428020][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.428020][ T521] [12097.430312][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12097.430312][ T521] netdev_get_by_index+0x5e/0x80 [12097.430312][ T521] fib6_nh_init+0x3d8/0x15b0 [12097.430312][ T521] ip6_route_info_create+0xf18/0x17d0 [12097.430312][ T521] ip6_route_add+0x1c/0x140 [12097.430312][ T521] addrconf_prefix_route+0x2a6/0x430 [12097.430312][ T521] inet6_addr_add+0x4f8/0xa40 [12097.430312][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12097.430312][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.430312][ T521] netlink_rcv_skb+0x130/0x360 [12097.430312][ T521] netlink_unicast+0x449/0x710 [12097.430312][ T521] netlink_sendmsg+0x723/0xbe0 [12097.430312][ T521] ____sys_sendmsg+0x7b2/0xa10 [12097.430312][ T521] ___sys_sendmsg+0xee/0x170 [12097.430312][ T521] __sys_sendmsg+0xcd/0x170 [12097.430312][ T521] do_syscall_64+0xc6/0x1e0 [12097.430312][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.430312][ T521] [12097.432703][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12097.432703][ T521] netdev_get_by_index+0x5e/0x80 [12097.432703][ T521] fib6_nh_init+0x3d8/0x15b0 [12097.432703][ T521] ip6_route_info_create+0xf18/0x17d0 [12097.432703][ T521] addrconf_f6i_alloc+0x315/0x560 [12097.432703][ T521] ipv6_add_addr+0x411/0x2000 [12097.432703][ T521] inet6_addr_add+0x30e/0xa40 [12097.432703][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12097.432703][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.432703][ T521] netlink_rcv_skb+0x130/0x360 [12097.432703][ T521] netlink_unicast+0x449/0x710 [12097.432703][ T521] netlink_sendmsg+0x723/0xbe0 [12097.432703][ T521] ____sys_sendmsg+0x7b2/0xa10 [12097.432703][ T521] ___sys_sendmsg+0xee/0x170 [12097.432703][ T521] __sys_sendmsg+0xcd/0x170 [12097.432703][ T521] do_syscall_64+0xc6/0x1e0 [12097.432703][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.432703][ T521] [12097.435119][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12097.435119][ T521] netdev_get_by_index+0x5e/0x80 [12097.435119][ T521] fib6_nh_init+0x3d8/0x15b0 [12097.435119][ T521] ip6_route_info_create+0xf18/0x17d0 [12097.435119][ T521] ip6_route_add+0x1c/0x140 [12097.435119][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12097.435119][ T521] addrconf_add_dev+0xe2/0x170 [12097.435119][ T521] inet6_addr_add+0x12f/0xa40 [12097.435119][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12097.435119][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.435119][ T521] netlink_rcv_skb+0x130/0x360 [12097.435119][ T521] netlink_unicast+0x449/0x710 [12097.435119][ T521] netlink_sendmsg+0x723/0xbe0 [12097.435119][ T521] ____sys_sendmsg+0x7b2/0xa10 [12097.435119][ T521] ___sys_sendmsg+0xee/0x170 [12097.435119][ T521] __sys_sendmsg+0xcd/0x170 [12097.435119][ T521] do_syscall_64+0xc6/0x1e0 [12097.435119][ T521] [12097.437501][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12097.437501][ T521] ipv6_add_dev+0x3b9/0x11c0 [12097.437501][ T521] ipv6_find_idev+0x102/0x170 [12097.437501][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12097.437501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.437501][ T521] netlink_rcv_skb+0x130/0x360 [12097.437501][ T521] netlink_unicast+0x449/0x710 [12097.437501][ T521] netlink_sendmsg+0x723/0xbe0 [12097.437501][ T521] ____sys_sendmsg+0x7b2/0xa10 [12097.437501][ T521] ___sys_sendmsg+0xee/0x170 [12097.437501][ T521] __sys_sendmsg+0xcd/0x170 [12097.437501][ T521] do_syscall_64+0xc6/0x1e0 [12097.437501][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.437501][ T521] [12097.439300][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12097.439300][ T521] neigh_parms_alloc+0x1e5/0x510 [12097.439300][ T521] ipv6_add_dev+0x2fd/0x11c0 [12097.439300][ T521] ipv6_find_idev+0x102/0x170 [12097.439300][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12097.439300][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.439300][ T521] netlink_rcv_skb+0x130/0x360 [12097.439300][ T521] netlink_unicast+0x449/0x710 [12097.439300][ T521] netlink_sendmsg+0x723/0xbe0 [12097.439300][ T521] ____sys_sendmsg+0x7b2/0xa10 [12097.439300][ T521] ___sys_sendmsg+0xee/0x170 [12097.439300][ T521] __sys_sendmsg+0xcd/0x170 [12097.439300][ T521] do_syscall_64+0xc6/0x1e0 [12097.439300][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.439300][ T521] [12107.662017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12107.662548][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12107.662548][ T10] netdev_get_by_index+0x5e/0x80 [12107.662548][ T10] fib6_nh_init+0x3d8/0x15b0 [12107.662548][ T10] ip6_route_info_create+0xf18/0x17d0 [12107.662548][ T10] ip6_route_add+0x1c/0x140 [12107.662548][ T10] addrconf_prefix_route+0x2a6/0x430 [12107.662548][ T10] inet6_addr_add+0x4f8/0xa40 [12107.662548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12107.662548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.662548][ T10] netlink_rcv_skb+0x130/0x360 [12107.662548][ T10] netlink_unicast+0x449/0x710 [12107.662548][ T10] netlink_sendmsg+0x723/0xbe0 [12107.662548][ T10] ____sys_sendmsg+0x7b2/0xa10 [12107.662548][ T10] ___sys_sendmsg+0xee/0x170 [12107.662548][ T10] __sys_sendmsg+0xcd/0x170 [12107.662548][ T10] do_syscall_64+0xc6/0x1e0 [12107.662548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.662548][ T10] [12107.665794][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12107.665794][ T10] netdev_get_by_index+0x5e/0x80 [12107.665794][ T10] fib6_nh_init+0x3d8/0x15b0 [12107.665794][ T10] ip6_route_info_create+0xf18/0x17d0 [12107.665794][ T10] addrconf_f6i_alloc+0x315/0x560 [12107.665794][ T10] ipv6_add_addr+0x411/0x2000 [12107.665794][ T10] inet6_addr_add+0x30e/0xa40 [12107.665794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12107.665794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.665794][ T10] netlink_rcv_skb+0x130/0x360 [12107.665794][ T10] netlink_unicast+0x449/0x710 [12107.665794][ T10] netlink_sendmsg+0x723/0xbe0 [12107.665794][ T10] ____sys_sendmsg+0x7b2/0xa10 [12107.665794][ T10] ___sys_sendmsg+0xee/0x170 [12107.665794][ T10] __sys_sendmsg+0xcd/0x170 [12107.665794][ T10] do_syscall_64+0xc6/0x1e0 [12107.665794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.665794][ T10] [12107.668936][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12107.668936][ T10] netdev_get_by_index+0x5e/0x80 [12107.668936][ T10] fib6_nh_init+0x3d8/0x15b0 [12107.668936][ T10] ip6_route_info_create+0xf18/0x17d0 [12107.668936][ T10] ip6_route_add+0x1c/0x140 [12107.668936][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12107.668936][ T10] addrconf_add_dev+0xe2/0x170 [12107.668936][ T10] inet6_addr_add+0x12f/0xa40 [12107.668936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12107.668936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.668936][ T10] netlink_rcv_skb+0x130/0x360 [12107.668936][ T10] netlink_unicast+0x449/0x710 [12107.668936][ T10] netlink_sendmsg+0x723/0xbe0 [12107.668936][ T10] ____sys_sendmsg+0x7b2/0xa10 [12107.668936][ T10] ___sys_sendmsg+0xee/0x170 [12107.668936][ T10] __sys_sendmsg+0xcd/0x170 [12107.668936][ T10] do_syscall_64+0xc6/0x1e0 [12107.668936][ T10] [12107.672069][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12107.672069][ T10] ipv6_add_dev+0x3b9/0x11c0 [12107.672069][ T10] ipv6_find_idev+0x102/0x170 [12107.672069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12107.672069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.672069][ T10] netlink_rcv_skb+0x130/0x360 [12107.672069][ T10] netlink_unicast+0x449/0x710 [12107.672069][ T10] netlink_sendmsg+0x723/0xbe0 [12107.672069][ T10] ____sys_sendmsg+0x7b2/0xa10 [12107.672069][ T10] ___sys_sendmsg+0xee/0x170 [12107.672069][ T10] __sys_sendmsg+0xcd/0x170 [12107.672069][ T10] do_syscall_64+0xc6/0x1e0 [12107.672069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.672069][ T10] [12107.674519][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12107.674519][ T10] neigh_parms_alloc+0x1e5/0x510 [12107.674519][ T10] ipv6_add_dev+0x2fd/0x11c0 [12107.674519][ T10] ipv6_find_idev+0x102/0x170 [12107.674519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12107.674519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.674519][ T10] netlink_rcv_skb+0x130/0x360 [12107.674519][ T10] netlink_unicast+0x449/0x710 [12107.674519][ T10] netlink_sendmsg+0x723/0xbe0 [12107.674519][ T10] ____sys_sendmsg+0x7b2/0xa10 [12107.674519][ T10] ___sys_sendmsg+0xee/0x170 [12107.674519][ T10] __sys_sendmsg+0xcd/0x170 [12107.674519][ T10] do_syscall_64+0xc6/0x1e0 [12107.674519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.674519][ T10] [12107.677188][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12107.677575][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12107.677575][ T10] netdev_get_by_index+0x5e/0x80 [12107.677575][ T10] fib6_nh_init+0x3d8/0x15b0 [12107.677575][ T10] ip6_route_info_create+0xf18/0x17d0 [12107.677575][ T10] ip6_route_add+0x1c/0x140 [12107.677575][ T10] addrconf_prefix_route+0x2a6/0x430 [12107.677575][ T10] inet6_addr_add+0x4f8/0xa40 [12107.677575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12107.677575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.677575][ T10] netlink_rcv_skb+0x130/0x360 [12107.677575][ T10] netlink_unicast+0x449/0x710 [12107.677575][ T10] netlink_sendmsg+0x723/0xbe0 [12107.677575][ T10] ____sys_sendmsg+0x7b2/0xa10 [12107.677575][ T10] ___sys_sendmsg+0xee/0x170 [12107.677575][ T10] __sys_sendmsg+0xcd/0x170 [12107.677575][ T10] do_syscall_64+0xc6/0x1e0 [12107.677575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.677575][ T10] [12107.677936][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12107.680750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12107.680750][ T10] netdev_get_by_index+0x5e/0x80 [12107.680750][ T10] fib6_nh_init+0x3d8/0x15b0 [12107.680750][ T10] ip6_route_info_create+0xf18/0x17d0 [12107.680750][ T10] addrconf_f6i_alloc+0x315/0x560 [12107.680750][ T10] ipv6_add_addr+0x411/0x2000 [12107.680750][ T10] inet6_addr_add+0x30e/0xa40 [12107.680750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12107.680750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.680750][ T10] netlink_rcv_skb+0x130/0x360 [12107.680750][ T10] netlink_unicast+0x449/0x710 [12107.680750][ T10] netlink_sendmsg+0x723/0xbe0 [12107.680750][ T10] ____sys_sendmsg+0x7b2/0xa10 [12107.680750][ T10] ___sys_sendmsg+0xee/0x170 [12107.680750][ T10] __sys_sendmsg+0xcd/0x170 [12107.680750][ T10] do_syscall_64+0xc6/0x1e0 [12107.680750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.680750][ T10] [12107.681063][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12107.681063][ T521] ___neigh_create+0x14b/0xf60 [12107.681063][ T521] ip6_finish_output2+0xa70/0xf80 [12107.681063][ T521] ip6_finish_output+0x4ed/0xd30 [12107.681063][ T521] ip6_output+0x1f3/0x770 [12107.681063][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12107.681063][ T521] mld_sendpack+0x62d/0xbc0 [12107.681063][ T521] mld_ifc_work+0x32/0x1f0 [12107.681063][ T521] process_one_work+0x84d/0x18a0 [12107.681063][ T521] worker_thread+0x587/0xd30 [12107.681063][ T521] kthread+0x28a/0x350 [12107.681063][ T521] ret_from_fork+0x31/0x70 [12107.681063][ T521] ret_from_fork_asm+0x1a/0x30 [12107.681063][ T521] [12107.684153][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12107.684153][ T10] netdev_get_by_index+0x5e/0x80 [12107.684153][ T10] fib6_nh_init+0x3d8/0x15b0 [12107.684153][ T10] ip6_route_info_create+0xf18/0x17d0 [12107.684153][ T10] ip6_route_add+0x1c/0x140 [12107.684153][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12107.684153][ T10] addrconf_add_dev+0xe2/0x170 [12107.684153][ T10] inet6_addr_add+0x12f/0xa40 [12107.684153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12107.684153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.684153][ T10] netlink_rcv_skb+0x130/0x360 [12107.684153][ T10] netlink_unicast+0x449/0x710 [12107.684153][ T10] netlink_sendmsg+0x723/0xbe0 [12107.684153][ T10] ____sys_sendmsg+0x7b2/0xa10 [12107.684153][ T10] ___sys_sendmsg+0xee/0x170 [12107.684153][ T10] __sys_sendmsg+0xcd/0x170 [12107.684153][ T10] do_syscall_64+0xc6/0x1e0 [12107.684153][ T10] [12107.685870][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12107.685870][ T521] dst_init+0x84/0x4a0 [12107.685870][ T521] dst_alloc+0x97/0x150 [12107.685870][ T521] ip6_dst_alloc+0x23/0x90 [12107.685870][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12107.685870][ T521] ip6_pol_route+0x56f/0x840 [12107.685870][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12107.685870][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12107.685870][ T521] ipv6_rcv+0x1ad/0x810 [12107.685870][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12107.685870][ T521] process_backlog+0x101/0x620 [12107.685870][ T521] __napi_poll.constprop.0+0xa2/0x460 [12107.685870][ T521] net_rx_action+0x495/0xbe0 [12107.685870][ T521] __do_softirq+0x1b5/0x7f6 [12107.685870][ T521] [12107.689042][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12107.689042][ T10] ipv6_add_dev+0x3b9/0x11c0 [12107.689042][ T10] ipv6_find_idev+0x102/0x170 [12107.689042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12107.689042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.689042][ T10] netlink_rcv_skb+0x130/0x360 [12107.689042][ T10] netlink_unicast+0x449/0x710 [12107.689042][ T10] netlink_sendmsg+0x723/0xbe0 [12107.689042][ T10] ____sys_sendmsg+0x7b2/0xa10 [12107.689042][ T10] ___sys_sendmsg+0xee/0x170 [12107.689042][ T10] __sys_sendmsg+0xcd/0x170 [12107.689042][ T10] do_syscall_64+0xc6/0x1e0 [12107.689042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.689042][ T10] [12107.690891][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12107.690891][ T521] dst_init+0x84/0x4a0 [12107.690891][ T521] dst_alloc+0x97/0x150 [12107.690891][ T521] ip6_dst_alloc+0x23/0x90 [12107.690891][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12107.690891][ T521] ip6_pol_route+0x56f/0x840 [12107.690891][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12107.690891][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12107.690891][ T521] ipv6_rcv+0x1ad/0x810 [12107.690891][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12107.690891][ T521] process_backlog+0x101/0x620 [12107.690891][ T521] __napi_poll.constprop.0+0xa2/0x460 [12107.690891][ T521] net_rx_action+0x495/0xbe0 [12107.690891][ T521] __do_softirq+0x1b5/0x7f6 [12107.690891][ T521] [12107.693317][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12107.693317][ T10] neigh_parms_alloc+0x1e5/0x510 [12107.693317][ T10] ipv6_add_dev+0x2fd/0x11c0 [12107.693317][ T10] ipv6_find_idev+0x102/0x170 [12107.693317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12107.693317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.693317][ T10] netlink_rcv_skb+0x130/0x360 [12107.693317][ T10] netlink_unicast+0x449/0x710 [12107.693317][ T10] netlink_sendmsg+0x723/0xbe0 [12107.693317][ T10] ____sys_sendmsg+0x7b2/0xa10 [12107.693317][ T10] ___sys_sendmsg+0xee/0x170 [12107.693317][ T10] __sys_sendmsg+0xcd/0x170 [12107.693317][ T10] do_syscall_64+0xc6/0x1e0 [12107.693317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.693317][ T10] [12107.695211][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12107.695211][ T521] netdev_get_by_index+0x5e/0x80 [12107.695211][ T521] fib6_nh_init+0x3d8/0x15b0 [12107.695211][ T521] ip6_route_info_create+0xf18/0x17d0 [12107.695211][ T521] ip6_route_add+0x1c/0x140 [12107.695211][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12107.695211][ T521] addrconf_add_dev+0xe2/0x170 [12107.695211][ T521] inet6_addr_add+0x12f/0xa40 [12107.695211][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12107.695211][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.695211][ T521] netlink_rcv_skb+0x130/0x360 [12107.695211][ T521] netlink_unicast+0x449/0x710 [12107.695211][ T521] netlink_sendmsg+0x723/0xbe0 [12107.695211][ T521] ____sys_sendmsg+0x7b2/0xa10 [12107.695211][ T521] ___sys_sendmsg+0xee/0x170 [12107.695211][ T521] __sys_sendmsg+0xcd/0x170 [12107.695211][ T521] do_syscall_64+0xc6/0x1e0 [12107.695211][ T521] [12107.697866][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12107.700035][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12107.700035][ T521] ipv6_add_dev+0x3b9/0x11c0 [12107.700035][ T521] ipv6_find_idev+0x102/0x170 [12107.700035][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12107.700035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.700035][ T521] netlink_rcv_skb+0x130/0x360 [12107.700035][ T521] netlink_unicast+0x449/0x710 [12107.700035][ T521] netlink_sendmsg+0x723/0xbe0 [12107.700035][ T521] ____sys_sendmsg+0x7b2/0xa10 [12107.700035][ T521] ___sys_sendmsg+0xee/0x170 [12107.700035][ T521] __sys_sendmsg+0xcd/0x170 [12107.700035][ T521] do_syscall_64+0xc6/0x1e0 [12107.700035][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.700035][ T521] [12107.700050][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12107.700050][ T521] neigh_parms_alloc+0x1e5/0x510 [12107.700050][ T521] ipv6_add_dev+0x2fd/0x11c0 [12107.700050][ T521] ipv6_find_idev+0x102/0x170 [12107.700050][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12107.700050][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.700050][ T521] netlink_rcv_skb+0x130/0x360 [12107.700050][ T521] netlink_unicast+0x449/0x710 [12107.700050][ T521] netlink_sendmsg+0x723/0xbe0 [12107.700050][ T521] ____sys_sendmsg+0x7b2/0xa10 [12107.700050][ T521] ___sys_sendmsg+0xee/0x170 [12107.700050][ T521] __sys_sendmsg+0xcd/0x170 [12107.700050][ T521] do_syscall_64+0xc6/0x1e0 [12107.700050][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.700050][ T521] [12107.700449][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12107.700449][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12107.700449][ T10] register_netdevice+0x4d3/0x1690 [12107.700449][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12107.700449][ T10] vlan_newlink+0x393/0x610 [8021q] [12107.700449][ T10] rtnl_newlink_create+0x341/0x850 [12107.700449][ T10] __rtnl_newlink+0xac9/0xd80 [12107.700449][ T10] rtnl_newlink+0x63/0xa0 [12107.700449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.700449][ T10] netlink_rcv_skb+0x130/0x360 [12107.700449][ T10] netlink_unicast+0x449/0x710 [12107.700449][ T10] netlink_sendmsg+0x723/0xbe0 [12107.700449][ T10] ____sys_sendmsg+0x7b2/0xa10 [12107.700449][ T10] ___sys_sendmsg+0xee/0x170 [12107.700449][ T10] __sys_sendmsg+0xcd/0x170 [12107.700449][ T10] do_syscall_64+0xc6/0x1e0 [12107.700449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.700449][ T10] [12107.702214][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12107.705035][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12107.707493][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12107.707493][ T521] dst_init+0x84/0x4a0 [12107.707493][ T521] dst_alloc+0x97/0x150 [12107.707493][ T521] ip6_dst_alloc+0x23/0x90 [12107.707493][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12107.707493][ T521] ip6_pol_route+0x56f/0x840 [12107.707493][ T521] __fib6_rule_action+0x1f3/0x5b0 [12107.707493][ T521] fib_rules_lookup+0x2b4/0xa20 [12107.707493][ T521] fib6_rule_lookup+0x182/0x630 [12107.707493][ T521] ip6_route_output_flags+0x259/0x480 [12107.707493][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12107.707493][ T521] ip6_dst_lookup_flow+0x88/0x190 [12107.707493][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12107.707493][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12107.707493][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12107.707493][ T521] dev_hard_start_xmit+0x146/0x590 [12107.707493][ T521] __dev_queue_xmit+0xf71/0x17f0 [12107.707493][ T521] [12107.707527][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12107.707527][ T521] dst_init+0x84/0x4a0 [12107.707527][ T521] dst_alloc+0x97/0x150 [12107.707527][ T521] ip6_dst_alloc+0x23/0x90 [12107.707527][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12107.707527][ T521] ip6_pol_route+0x56f/0x840 [12107.707527][ T521] __fib6_rule_action+0x1f3/0x5b0 [12107.707527][ T521] fib_rules_lookup+0x2b4/0xa20 [12107.707527][ T521] fib6_rule_lookup+0x182/0x630 [12107.707527][ T521] ip6_route_output_flags+0x259/0x480 [12107.707527][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12107.707527][ T521] ip6_dst_lookup_flow+0x88/0x190 [12107.707527][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12107.707527][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12107.707527][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12107.707527][ T521] dev_hard_start_xmit+0x146/0x590 [12107.707527][ T521] __dev_queue_xmit+0xf71/0x17f0 [12107.707527][ T521] [12107.707545][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12107.707545][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12107.707545][ T521] ip6_validate_gw+0x3f7/0x7b0 [12107.707545][ T521] fib6_nh_init+0xa5b/0x15b0 [12107.707545][ T521] ip6_route_info_create+0xf18/0x17d0 [12107.707545][ T521] ip6_route_multipath_add+0xa42/0x1930 [12107.707545][ T521] inet6_rtm_newroute+0xa2/0x110 [12107.707545][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.707545][ T521] netlink_rcv_skb+0x130/0x360 [12107.707545][ T521] netlink_unicast+0x449/0x710 [12107.707545][ T521] netlink_sendmsg+0x723/0xbe0 [12107.707545][ T521] ____sys_sendmsg+0x7b2/0xa10 [12107.707545][ T521] ___sys_sendmsg+0xee/0x170 [12107.707545][ T521] __sys_sendmsg+0xcd/0x170 [12107.707545][ T521] do_syscall_64+0xc6/0x1e0 [12107.707545][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.707545][ T521] [12107.707562][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12107.707562][ T521] netdev_get_by_index+0x5e/0x80 [12107.707562][ T521] fib6_nh_init+0x3d8/0x15b0 [12107.707562][ T521] ip6_route_info_create+0xf18/0x17d0 [12107.707562][ T521] ip6_route_add+0x1c/0x140 [12107.707562][ T521] addrconf_prefix_route+0x2a6/0x430 [12107.707562][ T521] inet6_addr_add+0x4f8/0xa40 [12107.707562][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12107.707562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.707562][ T521] netlink_rcv_skb+0x130/0x360 [12107.707562][ T521] netlink_unicast+0x449/0x710 [12107.707562][ T521] netlink_sendmsg+0x723/0xbe0 [12107.707562][ T521] ____sys_sendmsg+0x7b2/0xa10 [12107.707562][ T521] ___sys_sendmsg+0xee/0x170 [12107.707562][ T521] __sys_sendmsg+0xcd/0x170 [12107.707562][ T521] do_syscall_64+0xc6/0x1e0 [12107.707562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.707562][ T521] [12107.707580][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12107.707580][ T521] netdev_get_by_index+0x5e/0x80 [12107.707580][ T521] fib6_nh_init+0x3d8/0x15b0 [12107.707580][ T521] ip6_route_info_create+0xf18/0x17d0 [12107.707580][ T521] addrconf_f6i_alloc+0x315/0x560 [12107.707580][ T521] ipv6_add_addr+0x411/0x2000 [12107.707580][ T521] inet6_addr_add+0x30e/0xa40 [12107.707580][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12107.707580][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.707580][ T521] netlink_rcv_skb+0x130/0x360 [12107.707580][ T521] netlink_unicast+0x449/0x710 [12107.707580][ T521] netlink_sendmsg+0x723/0xbe0 [12107.707580][ T521] ____sys_sendmsg+0x7b2/0xa10 [12107.707580][ T521] ___sys_sendmsg+0xee/0x170 [12107.707580][ T521] __sys_sendmsg+0xcd/0x170 [12107.707580][ T521] do_syscall_64+0xc6/0x1e0 [12107.707580][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.707580][ T521] [12107.707596][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12107.707596][ T521] netdev_get_by_index+0x5e/0x80 [12107.707596][ T521] fib6_nh_init+0x3d8/0x15b0 [12107.707596][ T521] ip6_route_info_create+0xf18/0x17d0 [12107.707596][ T521] ip6_route_add+0x1c/0x140 [12107.707596][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12107.707596][ T521] addrconf_add_dev+0xe2/0x170 [12107.707596][ T521] inet6_addr_add+0x12f/0xa40 [12107.707596][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12107.707596][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.707596][ T521] netlink_rcv_skb+0x130/0x360 [12107.707596][ T521] netlink_unicast+0x449/0x710 [12107.707596][ T521] netlink_sendmsg+0x723/0xbe0 [12107.707596][ T521] ____sys_sendmsg+0x7b2/0xa10 [12107.707596][ T521] ___sys_sendmsg+0xee/0x170 [12107.707596][ T521] __sys_sendmsg+0xcd/0x170 [12107.707596][ T521] do_syscall_64+0xc6/0x1e0 [12107.707596][ T521] [12107.707610][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12107.707610][ T521] ipv6_add_dev+0x3b9/0x11c0 [12107.707610][ T521] ipv6_find_idev+0x102/0x170 [12107.707610][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12107.707610][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.707610][ T521] netlink_rcv_skb+0x130/0x360 [12107.707610][ T521] netlink_unicast+0x449/0x710 [12107.707610][ T521] netlink_sendmsg+0x723/0xbe0 [12107.707610][ T521] ____sys_sendmsg+0x7b2/0xa10 [12107.707610][ T521] ___sys_sendmsg+0xee/0x170 [12107.707610][ T521] __sys_sendmsg+0xcd/0x170 [12107.707610][ T521] do_syscall_64+0xc6/0x1e0 [12107.707610][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.707610][ T521] [12107.707624][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12107.707624][ T521] neigh_parms_alloc+0x1e5/0x510 [12107.707624][ T521] ipv6_add_dev+0x2fd/0x11c0 [12107.707624][ T521] ipv6_find_idev+0x102/0x170 [12107.707624][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12107.707624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.707624][ T521] netlink_rcv_skb+0x130/0x360 [12107.707624][ T521] netlink_unicast+0x449/0x710 [12107.707624][ T521] netlink_sendmsg+0x723/0xbe0 [12107.707624][ T521] ____sys_sendmsg+0x7b2/0xa10 [12107.707624][ T521] ___sys_sendmsg+0xee/0x170 [12107.707624][ T521] __sys_sendmsg+0xcd/0x170 [12107.707624][ T521] do_syscall_64+0xc6/0x1e0 [12107.707624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.707624][ T521] [12107.734317][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12107.734317][ T10] dst_init+0x84/0x4a0 [12107.734317][ T10] dst_alloc+0x97/0x150 [12107.734317][ T10] ip6_dst_alloc+0x23/0x90 [12107.734317][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12107.734317][ T10] ip6_pol_route+0x56f/0x840 [12107.734317][ T10] __fib6_rule_action+0x1f3/0x5b0 [12107.734317][ T10] fib_rules_lookup+0x2b4/0xa20 [12107.734317][ T10] fib6_rule_lookup+0x182/0x630 [12107.734317][ T10] ip6_route_output_flags+0x259/0x480 [12107.734317][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12107.734317][ T10] icmp6_send+0x13dd/0x1b70 [12107.734317][ T10] ip6_link_failure+0x30/0x430 [12107.734317][ T10] ndisc_error_report+0x96/0x160 [12107.734317][ T10] neigh_invalidate+0x206/0x510 [12107.734317][ T10] neigh_timer_handler+0x984/0xf10 [12107.734317][ T10] call_timer_fn+0x170/0x430 [12107.734317][ T10] [12117.950015][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12117.950620][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12117.950620][ T521] ___neigh_create+0x14b/0xf60 [12117.950620][ T521] ip6_finish_output2+0xa70/0xf80 [12117.950620][ T521] ip6_finish_output+0x4ed/0xd30 [12117.950620][ T521] ip6_output+0x1f3/0x770 [12117.950620][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12117.950620][ T521] mld_sendpack+0x62d/0xbc0 [12117.950620][ T521] mld_ifc_work+0x32/0x1f0 [12117.950620][ T521] process_one_work+0x84d/0x18a0 [12117.950620][ T521] worker_thread+0x587/0xd30 [12117.950620][ T521] kthread+0x28a/0x350 [12117.950620][ T521] ret_from_fork+0x31/0x70 [12117.950620][ T521] ret_from_fork_asm+0x1a/0x30 [12117.950620][ T521] [12117.953458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12117.953458][ T521] dst_init+0x84/0x4a0 [12117.953458][ T521] dst_alloc+0x97/0x150 [12117.953458][ T521] ip6_dst_alloc+0x23/0x90 [12117.953458][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12117.953458][ T521] ip6_pol_route+0x56f/0x840 [12117.953458][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12117.953458][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12117.953458][ T521] ipv6_rcv+0x1ad/0x810 [12117.953458][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12117.953458][ T521] process_backlog+0x101/0x620 [12117.953458][ T521] __napi_poll.constprop.0+0xa2/0x460 [12117.953458][ T521] net_rx_action+0x495/0xbe0 [12117.953458][ T521] __do_softirq+0x1b5/0x7f6 [12117.953458][ T521] [12117.956418][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12117.956418][ T521] dst_init+0x84/0x4a0 [12117.956418][ T521] dst_alloc+0x97/0x150 [12117.956418][ T521] ip6_dst_alloc+0x23/0x90 [12117.956418][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12117.956418][ T521] ip6_pol_route+0x56f/0x840 [12117.956418][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12117.956418][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12117.956418][ T521] ipv6_rcv+0x1ad/0x810 [12117.956418][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12117.956418][ T521] process_backlog+0x101/0x620 [12117.956418][ T521] __napi_poll.constprop.0+0xa2/0x460 [12117.956418][ T521] net_rx_action+0x495/0xbe0 [12117.956418][ T521] __do_softirq+0x1b5/0x7f6 [12117.956418][ T521] [12117.959309][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12117.959309][ T521] netdev_get_by_index+0x5e/0x80 [12117.959309][ T521] fib6_nh_init+0x3d8/0x15b0 [12117.959309][ T521] ip6_route_info_create+0xf18/0x17d0 [12117.959309][ T521] ip6_route_add+0x1c/0x140 [12117.959309][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12117.959309][ T521] addrconf_add_dev+0xe2/0x170 [12117.959309][ T521] inet6_addr_add+0x12f/0xa40 [12117.959309][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12117.959309][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.959309][ T521] netlink_rcv_skb+0x130/0x360 [12117.959309][ T521] netlink_unicast+0x449/0x710 [12117.959309][ T521] netlink_sendmsg+0x723/0xbe0 [12117.959309][ T521] ____sys_sendmsg+0x7b2/0xa10 [12117.959309][ T521] ___sys_sendmsg+0xee/0x170 [12117.959309][ T521] __sys_sendmsg+0xcd/0x170 [12117.959309][ T521] do_syscall_64+0xc6/0x1e0 [12117.959309][ T521] [12117.961643][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12117.961643][ T521] ipv6_add_dev+0x3b9/0x11c0 [12117.961643][ T521] ipv6_find_idev+0x102/0x170 [12117.961643][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12117.961643][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.961643][ T521] netlink_rcv_skb+0x130/0x360 [12117.961643][ T521] netlink_unicast+0x449/0x710 [12117.961643][ T521] netlink_sendmsg+0x723/0xbe0 [12117.961643][ T521] ____sys_sendmsg+0x7b2/0xa10 [12117.961643][ T521] ___sys_sendmsg+0xee/0x170 [12117.961643][ T521] __sys_sendmsg+0xcd/0x170 [12117.961643][ T521] do_syscall_64+0xc6/0x1e0 [12117.961643][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.961643][ T521] [12117.963867][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12117.963867][ T521] neigh_parms_alloc+0x1e5/0x510 [12117.963867][ T521] ipv6_add_dev+0x2fd/0x11c0 [12117.963867][ T521] ipv6_find_idev+0x102/0x170 [12117.963867][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12117.963867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.963867][ T521] netlink_rcv_skb+0x130/0x360 [12117.963867][ T521] netlink_unicast+0x449/0x710 [12117.963867][ T521] netlink_sendmsg+0x723/0xbe0 [12117.963867][ T521] ____sys_sendmsg+0x7b2/0xa10 [12117.963867][ T521] ___sys_sendmsg+0xee/0x170 [12117.963867][ T521] __sys_sendmsg+0xcd/0x170 [12117.963867][ T521] do_syscall_64+0xc6/0x1e0 [12117.963867][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.963867][ T521] [12117.966313][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12117.966625][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12117.966625][ T521] dst_init+0x84/0x4a0 [12117.966625][ T521] dst_alloc+0x97/0x150 [12117.966625][ T521] ip6_dst_alloc+0x23/0x90 [12117.966625][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12117.966625][ T521] ip6_pol_route+0x56f/0x840 [12117.966625][ T521] __fib6_rule_action+0x1f3/0x5b0 [12117.966625][ T521] fib_rules_lookup+0x2b4/0xa20 [12117.966625][ T521] fib6_rule_lookup+0x182/0x630 [12117.966625][ T521] ip6_route_output_flags+0x259/0x480 [12117.966625][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12117.966625][ T521] ip6_dst_lookup_flow+0x88/0x190 [12117.966625][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12117.966625][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12117.966625][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12117.966625][ T521] dev_hard_start_xmit+0x146/0x590 [12117.966625][ T521] __dev_queue_xmit+0xf71/0x17f0 [12117.966625][ T521] [12117.968970][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12117.968970][ T521] dst_init+0x84/0x4a0 [12117.968970][ T521] dst_alloc+0x97/0x150 [12117.968970][ T521] ip6_dst_alloc+0x23/0x90 [12117.968970][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12117.968970][ T521] ip6_pol_route+0x56f/0x840 [12117.968970][ T521] __fib6_rule_action+0x1f3/0x5b0 [12117.968970][ T521] fib_rules_lookup+0x2b4/0xa20 [12117.968970][ T521] fib6_rule_lookup+0x182/0x630 [12117.968970][ T521] ip6_route_output_flags+0x259/0x480 [12117.968970][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12117.968970][ T521] ip6_dst_lookup_flow+0x88/0x190 [12117.968970][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12117.968970][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12117.968970][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12117.968970][ T521] dev_hard_start_xmit+0x146/0x590 [12117.968970][ T521] __dev_queue_xmit+0xf71/0x17f0 [12117.968970][ T521] [12117.971720][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12117.971720][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12117.971720][ T521] ip6_validate_gw+0x3f7/0x7b0 [12117.971720][ T521] fib6_nh_init+0xa5b/0x15b0 [12117.971720][ T521] ip6_route_info_create+0xf18/0x17d0 [12117.971720][ T521] ip6_route_multipath_add+0xa42/0x1930 [12117.971720][ T521] inet6_rtm_newroute+0xa2/0x110 [12117.971720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.971720][ T521] netlink_rcv_skb+0x130/0x360 [12117.971720][ T521] netlink_unicast+0x449/0x710 [12117.971720][ T521] netlink_sendmsg+0x723/0xbe0 [12117.971720][ T521] ____sys_sendmsg+0x7b2/0xa10 [12117.971720][ T521] ___sys_sendmsg+0xee/0x170 [12117.971720][ T521] __sys_sendmsg+0xcd/0x170 [12117.971720][ T521] do_syscall_64+0xc6/0x1e0 [12117.971720][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.971720][ T521] [12117.973969][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12117.975371][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12117.975371][ T521] netdev_get_by_index+0x5e/0x80 [12117.975371][ T521] fib6_nh_init+0x3d8/0x15b0 [12117.975371][ T521] ip6_route_info_create+0xf18/0x17d0 [12117.975371][ T521] ip6_route_add+0x1c/0x140 [12117.975371][ T521] addrconf_prefix_route+0x2a6/0x430 [12117.975371][ T521] inet6_addr_add+0x4f8/0xa40 [12117.975371][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12117.975371][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.975371][ T521] netlink_rcv_skb+0x130/0x360 [12117.975371][ T521] netlink_unicast+0x449/0x710 [12117.975371][ T521] netlink_sendmsg+0x723/0xbe0 [12117.975371][ T521] ____sys_sendmsg+0x7b2/0xa10 [12117.975371][ T521] ___sys_sendmsg+0xee/0x170 [12117.975371][ T521] __sys_sendmsg+0xcd/0x170 [12117.975371][ T521] do_syscall_64+0xc6/0x1e0 [12117.975371][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.975371][ T521] [12117.975771][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12117.975771][ T10] netdev_get_by_index+0x5e/0x80 [12117.975771][ T10] fib6_nh_init+0x3d8/0x15b0 [12117.975771][ T10] ip6_route_info_create+0xf18/0x17d0 [12117.975771][ T10] ip6_route_add+0x1c/0x140 [12117.975771][ T10] addrconf_prefix_route+0x2a6/0x430 [12117.975771][ T10] inet6_addr_add+0x4f8/0xa40 [12117.975771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12117.975771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.975771][ T10] netlink_rcv_skb+0x130/0x360 [12117.975771][ T10] netlink_unicast+0x449/0x710 [12117.975771][ T10] netlink_sendmsg+0x723/0xbe0 [12117.975771][ T10] ____sys_sendmsg+0x7b2/0xa10 [12117.975771][ T10] ___sys_sendmsg+0xee/0x170 [12117.975771][ T10] __sys_sendmsg+0xcd/0x170 [12117.975771][ T10] do_syscall_64+0xc6/0x1e0 [12117.975771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.975771][ T10] [12117.977977][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12117.977977][ T521] netdev_get_by_index+0x5e/0x80 [12117.977977][ T521] fib6_nh_init+0x3d8/0x15b0 [12117.977977][ T521] ip6_route_info_create+0xf18/0x17d0 [12117.977977][ T521] addrconf_f6i_alloc+0x315/0x560 [12117.977977][ T521] ipv6_add_addr+0x411/0x2000 [12117.977977][ T521] inet6_addr_add+0x30e/0xa40 [12117.977977][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12117.977977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.977977][ T521] netlink_rcv_skb+0x130/0x360 [12117.977977][ T521] netlink_unicast+0x449/0x710 [12117.977977][ T521] netlink_sendmsg+0x723/0xbe0 [12117.977977][ T521] ____sys_sendmsg+0x7b2/0xa10 [12117.977977][ T521] ___sys_sendmsg+0xee/0x170 [12117.977977][ T521] __sys_sendmsg+0xcd/0x170 [12117.977977][ T521] do_syscall_64+0xc6/0x1e0 [12117.977977][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.977977][ T521] [12117.981086][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12117.981086][ T10] netdev_get_by_index+0x5e/0x80 [12117.981086][ T10] fib6_nh_init+0x3d8/0x15b0 [12117.981086][ T10] ip6_route_info_create+0xf18/0x17d0 [12117.981086][ T10] addrconf_f6i_alloc+0x315/0x560 [12117.981086][ T10] ipv6_add_addr+0x411/0x2000 [12117.981086][ T10] inet6_addr_add+0x30e/0xa40 [12117.981086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12117.981086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.981086][ T10] netlink_rcv_skb+0x130/0x360 [12117.981086][ T10] netlink_unicast+0x449/0x710 [12117.981086][ T10] netlink_sendmsg+0x723/0xbe0 [12117.981086][ T10] ____sys_sendmsg+0x7b2/0xa10 [12117.981086][ T10] ___sys_sendmsg+0xee/0x170 [12117.981086][ T10] __sys_sendmsg+0xcd/0x170 [12117.981086][ T10] do_syscall_64+0xc6/0x1e0 [12117.981086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.981086][ T10] [12117.983323][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12117.983323][ T521] netdev_get_by_index+0x5e/0x80 [12117.983323][ T521] fib6_nh_init+0x3d8/0x15b0 [12117.983323][ T521] ip6_route_info_create+0xf18/0x17d0 [12117.983323][ T521] ip6_route_add+0x1c/0x140 [12117.983323][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12117.983323][ T521] addrconf_add_dev+0xe2/0x170 [12117.983323][ T521] inet6_addr_add+0x12f/0xa40 [12117.983323][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12117.983323][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.983323][ T521] netlink_rcv_skb+0x130/0x360 [12117.983323][ T521] netlink_unicast+0x449/0x710 [12117.983323][ T521] netlink_sendmsg+0x723/0xbe0 [12117.983323][ T521] ____sys_sendmsg+0x7b2/0xa10 [12117.983323][ T521] ___sys_sendmsg+0xee/0x170 [12117.983323][ T521] __sys_sendmsg+0xcd/0x170 [12117.983323][ T521] do_syscall_64+0xc6/0x1e0 [12117.983323][ T521] [12117.986425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12117.986425][ T10] netdev_get_by_index+0x5e/0x80 [12117.986425][ T10] fib6_nh_init+0x3d8/0x15b0 [12117.986425][ T10] ip6_route_info_create+0xf18/0x17d0 [12117.986425][ T10] ip6_route_add+0x1c/0x140 [12117.986425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12117.986425][ T10] addrconf_add_dev+0xe2/0x170 [12117.986425][ T10] inet6_addr_add+0x12f/0xa40 [12117.986425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12117.986425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.986425][ T10] netlink_rcv_skb+0x130/0x360 [12117.986425][ T10] netlink_unicast+0x449/0x710 [12117.986425][ T10] netlink_sendmsg+0x723/0xbe0 [12117.986425][ T10] ____sys_sendmsg+0x7b2/0xa10 [12117.986425][ T10] ___sys_sendmsg+0xee/0x170 [12117.986425][ T10] __sys_sendmsg+0xcd/0x170 [12117.986425][ T10] do_syscall_64+0xc6/0x1e0 [12117.986425][ T10] [12117.989359][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12117.989359][ T521] ipv6_add_dev+0x3b9/0x11c0 [12117.989359][ T521] ipv6_find_idev+0x102/0x170 [12117.989359][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12117.989359][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.989359][ T521] netlink_rcv_skb+0x130/0x360 [12117.989359][ T521] netlink_unicast+0x449/0x710 [12117.989359][ T521] netlink_sendmsg+0x723/0xbe0 [12117.989359][ T521] ____sys_sendmsg+0x7b2/0xa10 [12117.989359][ T521] ___sys_sendmsg+0xee/0x170 [12117.989359][ T521] __sys_sendmsg+0xcd/0x170 [12117.989359][ T521] do_syscall_64+0xc6/0x1e0 [12117.989359][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.989359][ T521] [12117.992849][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12117.992849][ T10] ipv6_add_dev+0x3b9/0x11c0 [12117.992849][ T10] ipv6_find_idev+0x102/0x170 [12117.992849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12117.992849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.992849][ T10] netlink_rcv_skb+0x130/0x360 [12117.992849][ T10] netlink_unicast+0x449/0x710 [12117.992849][ T10] netlink_sendmsg+0x723/0xbe0 [12117.992849][ T10] ____sys_sendmsg+0x7b2/0xa10 [12117.992849][ T10] ___sys_sendmsg+0xee/0x170 [12117.992849][ T10] __sys_sendmsg+0xcd/0x170 [12117.992849][ T10] do_syscall_64+0xc6/0x1e0 [12117.992849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.992849][ T10] [12117.994798][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12117.994798][ T521] neigh_parms_alloc+0x1e5/0x510 [12117.994798][ T521] ipv6_add_dev+0x2fd/0x11c0 [12117.994798][ T521] ipv6_find_idev+0x102/0x170 [12117.994798][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12117.994798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.994798][ T521] netlink_rcv_skb+0x130/0x360 [12117.994798][ T521] netlink_unicast+0x449/0x710 [12117.994798][ T521] netlink_sendmsg+0x723/0xbe0 [12117.994798][ T521] ____sys_sendmsg+0x7b2/0xa10 [12117.994798][ T521] ___sys_sendmsg+0xee/0x170 [12117.994798][ T521] __sys_sendmsg+0xcd/0x170 [12117.994798][ T521] do_syscall_64+0xc6/0x1e0 [12117.994798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.994798][ T521] [12117.997508][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12117.997508][ T10] neigh_parms_alloc+0x1e5/0x510 [12117.997508][ T10] ipv6_add_dev+0x2fd/0x11c0 [12117.997508][ T10] ipv6_find_idev+0x102/0x170 [12117.997508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12117.997508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.997508][ T10] netlink_rcv_skb+0x130/0x360 [12117.997508][ T10] netlink_unicast+0x449/0x710 [12117.997508][ T10] netlink_sendmsg+0x723/0xbe0 [12117.997508][ T10] ____sys_sendmsg+0x7b2/0xa10 [12117.997508][ T10] ___sys_sendmsg+0xee/0x170 [12117.997508][ T10] __sys_sendmsg+0xcd/0x170 [12117.997508][ T10] do_syscall_64+0xc6/0x1e0 [12117.997508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.997508][ T10] [12118.002373][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12118.002742][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12118.002742][ T10] netdev_get_by_index+0x5e/0x80 [12118.002742][ T10] fib6_nh_init+0x3d8/0x15b0 [12118.002742][ T10] ip6_route_info_create+0xf18/0x17d0 [12118.002742][ T10] ip6_route_add+0x1c/0x140 [12118.002742][ T10] addrconf_prefix_route+0x2a6/0x430 [12118.002742][ T10] inet6_addr_add+0x4f8/0xa40 [12118.002742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12118.002742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12118.002742][ T10] netlink_rcv_skb+0x130/0x360 [12118.002742][ T10] netlink_unicast+0x449/0x710 [12118.002742][ T10] netlink_sendmsg+0x723/0xbe0 [12118.002742][ T10] ____sys_sendmsg+0x7b2/0xa10 [12118.002742][ T10] ___sys_sendmsg+0xee/0x170 [12118.002742][ T10] __sys_sendmsg+0xcd/0x170 [12118.002742][ T10] do_syscall_64+0xc6/0x1e0 [12118.002742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12118.002742][ T10] [12118.005876][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12118.005876][ T10] netdev_get_by_index+0x5e/0x80 [12118.005876][ T10] fib6_nh_init+0x3d8/0x15b0 [12118.005876][ T10] ip6_route_info_create+0xf18/0x17d0 [12118.005876][ T10] addrconf_f6i_alloc+0x315/0x560 [12118.005876][ T10] ipv6_add_addr+0x411/0x2000 [12118.005876][ T10] inet6_addr_add+0x30e/0xa40 [12118.005876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12118.005876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12118.005876][ T10] netlink_rcv_skb+0x130/0x360 [12118.005876][ T10] netlink_unicast+0x449/0x710 [12118.005876][ T10] netlink_sendmsg+0x723/0xbe0 [12118.005876][ T10] ____sys_sendmsg+0x7b2/0xa10 [12118.005876][ T10] ___sys_sendmsg+0xee/0x170 [12118.005876][ T10] __sys_sendmsg+0xcd/0x170 [12118.005876][ T10] do_syscall_64+0xc6/0x1e0 [12118.005876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12118.005876][ T10] [12118.008982][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12118.008982][ T10] netdev_get_by_index+0x5e/0x80 [12118.008982][ T10] fib6_nh_init+0x3d8/0x15b0 [12118.008982][ T10] ip6_route_info_create+0xf18/0x17d0 [12118.008982][ T10] ip6_route_add+0x1c/0x140 [12118.008982][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12118.008982][ T10] addrconf_add_dev+0xe2/0x170 [12118.008982][ T10] inet6_addr_add+0x12f/0xa40 [12118.008982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12118.008982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12118.008982][ T10] netlink_rcv_skb+0x130/0x360 [12118.008982][ T10] netlink_unicast+0x449/0x710 [12118.008982][ T10] netlink_sendmsg+0x723/0xbe0 [12118.008982][ T10] ____sys_sendmsg+0x7b2/0xa10 [12118.008982][ T10] ___sys_sendmsg+0xee/0x170 [12118.008982][ T10] __sys_sendmsg+0xcd/0x170 [12118.008982][ T10] do_syscall_64+0xc6/0x1e0 [12118.008982][ T10] [12118.012035][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12118.012035][ T10] ipv6_add_dev+0x3b9/0x11c0 [12118.012035][ T10] ipv6_find_idev+0x102/0x170 [12118.012035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12118.012035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12118.012035][ T10] netlink_rcv_skb+0x130/0x360 [12118.012035][ T10] netlink_unicast+0x449/0x710 [12118.012035][ T10] netlink_sendmsg+0x723/0xbe0 [12118.012035][ T10] ____sys_sendmsg+0x7b2/0xa10 [12118.012035][ T10] ___sys_sendmsg+0xee/0x170 [12118.012035][ T10] __sys_sendmsg+0xcd/0x170 [12118.012035][ T10] do_syscall_64+0xc6/0x1e0 [12118.012035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12118.012035][ T10] [12118.014560][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12118.014560][ T10] neigh_parms_alloc+0x1e5/0x510 [12118.014560][ T10] ipv6_add_dev+0x2fd/0x11c0 [12118.014560][ T10] ipv6_find_idev+0x102/0x170 [12118.014560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12118.014560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12118.014560][ T10] netlink_rcv_skb+0x130/0x360 [12118.014560][ T10] netlink_unicast+0x449/0x710 [12118.014560][ T10] netlink_sendmsg+0x723/0xbe0 [12118.014560][ T10] ____sys_sendmsg+0x7b2/0xa10 [12118.014560][ T10] ___sys_sendmsg+0xee/0x170 [12118.014560][ T10] __sys_sendmsg+0xcd/0x170 [12118.014560][ T10] do_syscall_64+0xc6/0x1e0 [12118.014560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12118.014560][ T10] [12118.017486][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12118.017870][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12118.017870][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12118.017870][ T10] register_netdevice+0x4d3/0x1690 [12118.017870][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12118.017870][ T10] vlan_newlink+0x393/0x610 [8021q] [12118.017870][ T10] rtnl_newlink_create+0x341/0x850 [12118.017870][ T10] __rtnl_newlink+0xac9/0xd80 [12118.017870][ T10] rtnl_newlink+0x63/0xa0 [12118.017870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12118.017870][ T10] netlink_rcv_skb+0x130/0x360 [12118.017870][ T10] netlink_unicast+0x449/0x710 [12118.017870][ T10] netlink_sendmsg+0x723/0xbe0 [12118.017870][ T10] ____sys_sendmsg+0x7b2/0xa10 [12118.017870][ T10] ___sys_sendmsg+0xee/0x170 [12118.017870][ T10] __sys_sendmsg+0xcd/0x170 [12118.017870][ T10] do_syscall_64+0xc6/0x1e0 [12118.017870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12118.017870][ T10] [12118.021064][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12118.021449][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12118.021449][ T10] dst_init+0x84/0x4a0 [12118.021449][ T10] dst_alloc+0x97/0x150 [12118.021449][ T10] ip6_dst_alloc+0x23/0x90 [12118.021449][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12118.021449][ T10] ip6_pol_route+0x56f/0x840 [12118.021449][ T10] __fib6_rule_action+0x1f3/0x5b0 [12118.021449][ T10] fib_rules_lookup+0x2b4/0xa20 [12118.021449][ T10] fib6_rule_lookup+0x182/0x630 [12118.021449][ T10] ip6_route_output_flags+0x259/0x480 [12118.021449][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12118.021449][ T10] icmp6_send+0x13dd/0x1b70 [12118.021449][ T10] ip6_link_failure+0x30/0x430 [12118.021449][ T10] ndisc_error_report+0x96/0x160 [12118.021449][ T10] neigh_invalidate+0x206/0x510 [12118.021449][ T10] neigh_timer_handler+0x984/0xf10 [12118.021449][ T10] call_timer_fn+0x170/0x430 [12118.021449][ T10] [12128.237986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12128.238484][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12128.238484][ T521] ___neigh_create+0x14b/0xf60 [12128.238484][ T521] ip6_finish_output2+0xa70/0xf80 [12128.238484][ T521] ip6_finish_output+0x4ed/0xd30 [12128.238484][ T521] ip6_output+0x1f3/0x770 [12128.238484][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12128.238484][ T521] mld_sendpack+0x62d/0xbc0 [12128.238484][ T521] mld_ifc_work+0x32/0x1f0 [12128.238484][ T521] process_one_work+0x84d/0x18a0 [12128.238484][ T521] worker_thread+0x587/0xd30 [12128.238484][ T521] kthread+0x28a/0x350 [12128.238484][ T521] ret_from_fork+0x31/0x70 [12128.238484][ T521] ret_from_fork_asm+0x1a/0x30 [12128.238484][ T521] [12128.240327][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12128.240327][ T521] dst_init+0x84/0x4a0 [12128.240327][ T521] dst_alloc+0x97/0x150 [12128.240327][ T521] ip6_dst_alloc+0x23/0x90 [12128.240327][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12128.240327][ T521] ip6_pol_route+0x56f/0x840 [12128.240327][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12128.240327][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12128.240327][ T521] ipv6_rcv+0x1ad/0x810 [12128.240327][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12128.240327][ T521] process_backlog+0x101/0x620 [12128.240327][ T521] __napi_poll.constprop.0+0xa2/0x460 [12128.240327][ T521] net_rx_action+0x495/0xbe0 [12128.240327][ T521] __do_softirq+0x1b5/0x7f6 [12128.240327][ T521] [12128.242193][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12128.242193][ T521] dst_init+0x84/0x4a0 [12128.242193][ T521] dst_alloc+0x97/0x150 [12128.242193][ T521] ip6_dst_alloc+0x23/0x90 [12128.242193][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12128.242193][ T521] ip6_pol_route+0x56f/0x840 [12128.242193][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12128.242193][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12128.242193][ T521] ipv6_rcv+0x1ad/0x810 [12128.242193][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12128.242193][ T521] process_backlog+0x101/0x620 [12128.242193][ T521] __napi_poll.constprop.0+0xa2/0x460 [12128.242193][ T521] net_rx_action+0x495/0xbe0 [12128.242193][ T521] __do_softirq+0x1b5/0x7f6 [12128.242193][ T521] [12128.244114][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12128.244114][ T521] netdev_get_by_index+0x5e/0x80 [12128.244114][ T521] fib6_nh_init+0x3d8/0x15b0 [12128.244114][ T521] ip6_route_info_create+0xf18/0x17d0 [12128.244114][ T521] ip6_route_add+0x1c/0x140 [12128.244114][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12128.244114][ T521] addrconf_add_dev+0xe2/0x170 [12128.244114][ T521] inet6_addr_add+0x12f/0xa40 [12128.244114][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12128.244114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.244114][ T521] netlink_rcv_skb+0x130/0x360 [12128.244114][ T521] netlink_unicast+0x449/0x710 [12128.244114][ T521] netlink_sendmsg+0x723/0xbe0 [12128.244114][ T521] ____sys_sendmsg+0x7b2/0xa10 [12128.244114][ T521] ___sys_sendmsg+0xee/0x170 [12128.244114][ T521] __sys_sendmsg+0xcd/0x170 [12128.244114][ T521] do_syscall_64+0xc6/0x1e0 [12128.244114][ T521] [12128.246374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12128.246374][ T521] ipv6_add_dev+0x3b9/0x11c0 [12128.246374][ T521] ipv6_find_idev+0x102/0x170 [12128.246374][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12128.246374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.246374][ T521] netlink_rcv_skb+0x130/0x360 [12128.246374][ T521] netlink_unicast+0x449/0x710 [12128.246374][ T521] netlink_sendmsg+0x723/0xbe0 [12128.246374][ T521] ____sys_sendmsg+0x7b2/0xa10 [12128.246374][ T521] ___sys_sendmsg+0xee/0x170 [12128.246374][ T521] __sys_sendmsg+0xcd/0x170 [12128.246374][ T521] do_syscall_64+0xc6/0x1e0 [12128.246374][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.246374][ T521] [12128.248125][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12128.248125][ T521] neigh_parms_alloc+0x1e5/0x510 [12128.248125][ T521] ipv6_add_dev+0x2fd/0x11c0 [12128.248125][ T521] ipv6_find_idev+0x102/0x170 [12128.248125][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12128.248125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.248125][ T521] netlink_rcv_skb+0x130/0x360 [12128.248125][ T521] netlink_unicast+0x449/0x710 [12128.248125][ T521] netlink_sendmsg+0x723/0xbe0 [12128.248125][ T521] ____sys_sendmsg+0x7b2/0xa10 [12128.248125][ T521] ___sys_sendmsg+0xee/0x170 [12128.248125][ T521] __sys_sendmsg+0xcd/0x170 [12128.248125][ T521] do_syscall_64+0xc6/0x1e0 [12128.248125][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.248125][ T521] [12128.250043][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12128.250352][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12128.250352][ T521] dst_init+0x84/0x4a0 [12128.250352][ T521] dst_alloc+0x97/0x150 [12128.250352][ T521] ip6_dst_alloc+0x23/0x90 [12128.250352][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12128.250352][ T521] ip6_pol_route+0x56f/0x840 [12128.250352][ T521] __fib6_rule_action+0x1f3/0x5b0 [12128.250352][ T521] fib_rules_lookup+0x2b4/0xa20 [12128.250352][ T521] fib6_rule_lookup+0x182/0x630 [12128.250352][ T521] ip6_route_output_flags+0x259/0x480 [12128.250352][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12128.250352][ T521] ip6_dst_lookup_flow+0x88/0x190 [12128.250352][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12128.250352][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12128.250352][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12128.250352][ T521] dev_hard_start_xmit+0x146/0x590 [12128.250352][ T521] __dev_queue_xmit+0xf71/0x17f0 [12128.250352][ T521] [12128.252732][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12128.252732][ T521] dst_init+0x84/0x4a0 [12128.252732][ T521] dst_alloc+0x97/0x150 [12128.252732][ T521] ip6_dst_alloc+0x23/0x90 [12128.252732][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12128.252732][ T521] ip6_pol_route+0x56f/0x840 [12128.252732][ T521] __fib6_rule_action+0x1f3/0x5b0 [12128.252732][ T521] fib_rules_lookup+0x2b4/0xa20 [12128.252732][ T521] fib6_rule_lookup+0x182/0x630 [12128.252732][ T521] ip6_route_output_flags+0x259/0x480 [12128.252732][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12128.252732][ T521] ip6_dst_lookup_flow+0x88/0x190 [12128.252732][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12128.252732][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12128.252732][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12128.252732][ T521] dev_hard_start_xmit+0x146/0x590 [12128.252732][ T521] __dev_queue_xmit+0xf71/0x17f0 [12128.252732][ T521] [12128.255068][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12128.255068][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12128.255068][ T521] ip6_validate_gw+0x3f7/0x7b0 [12128.255068][ T521] fib6_nh_init+0xa5b/0x15b0 [12128.255068][ T521] ip6_route_info_create+0xf18/0x17d0 [12128.255068][ T521] ip6_route_multipath_add+0xa42/0x1930 [12128.255068][ T521] inet6_rtm_newroute+0xa2/0x110 [12128.255068][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.255068][ T521] netlink_rcv_skb+0x130/0x360 [12128.255068][ T521] netlink_unicast+0x449/0x710 [12128.255068][ T521] netlink_sendmsg+0x723/0xbe0 [12128.255068][ T521] ____sys_sendmsg+0x7b2/0xa10 [12128.255068][ T521] ___sys_sendmsg+0xee/0x170 [12128.255068][ T521] __sys_sendmsg+0xcd/0x170 [12128.255068][ T521] do_syscall_64+0xc6/0x1e0 [12128.255068][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.255068][ T521] [12128.257234][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12128.257234][ T521] netdev_get_by_index+0x5e/0x80 [12128.257234][ T521] fib6_nh_init+0x3d8/0x15b0 [12128.257234][ T521] ip6_route_info_create+0xf18/0x17d0 [12128.257234][ T521] ip6_route_add+0x1c/0x140 [12128.257234][ T521] addrconf_prefix_route+0x2a6/0x430 [12128.257234][ T521] inet6_addr_add+0x4f8/0xa40 [12128.257234][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12128.257234][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.257234][ T521] netlink_rcv_skb+0x130/0x360 [12128.257234][ T521] netlink_unicast+0x449/0x710 [12128.257234][ T521] netlink_sendmsg+0x723/0xbe0 [12128.257234][ T521] ____sys_sendmsg+0x7b2/0xa10 [12128.257234][ T521] ___sys_sendmsg+0xee/0x170 [12128.257234][ T521] __sys_sendmsg+0xcd/0x170 [12128.257234][ T521] do_syscall_64+0xc6/0x1e0 [12128.257234][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.257234][ T521] [12128.259497][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12128.259497][ T521] netdev_get_by_index+0x5e/0x80 [12128.259497][ T521] fib6_nh_init+0x3d8/0x15b0 [12128.259497][ T521] ip6_route_info_create+0xf18/0x17d0 [12128.259497][ T521] addrconf_f6i_alloc+0x315/0x560 [12128.259497][ T521] ipv6_add_addr+0x411/0x2000 [12128.259497][ T521] inet6_addr_add+0x30e/0xa40 [12128.259497][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12128.259497][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.259497][ T521] netlink_rcv_skb+0x130/0x360 [12128.259497][ T521] netlink_unicast+0x449/0x710 [12128.259497][ T521] netlink_sendmsg+0x723/0xbe0 [12128.259497][ T521] ____sys_sendmsg+0x7b2/0xa10 [12128.259497][ T521] ___sys_sendmsg+0xee/0x170 [12128.259497][ T521] __sys_sendmsg+0xcd/0x170 [12128.259497][ T521] do_syscall_64+0xc6/0x1e0 [12128.259497][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.259497][ T521] [12128.261753][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12128.261753][ T521] netdev_get_by_index+0x5e/0x80 [12128.261753][ T521] fib6_nh_init+0x3d8/0x15b0 [12128.261753][ T521] ip6_route_info_create+0xf18/0x17d0 [12128.261753][ T521] ip6_route_add+0x1c/0x140 [12128.261753][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12128.261753][ T521] addrconf_add_dev+0xe2/0x170 [12128.261753][ T521] inet6_addr_add+0x12f/0xa40 [12128.261753][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12128.261753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.261753][ T521] netlink_rcv_skb+0x130/0x360 [12128.261753][ T521] netlink_unicast+0x449/0x710 [12128.261753][ T521] netlink_sendmsg+0x723/0xbe0 [12128.261753][ T521] ____sys_sendmsg+0x7b2/0xa10 [12128.261753][ T521] ___sys_sendmsg+0xee/0x170 [12128.261753][ T521] __sys_sendmsg+0xcd/0x170 [12128.261753][ T521] do_syscall_64+0xc6/0x1e0 [12128.261753][ T521] [12128.261979][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12128.264004][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12128.264004][ T521] ipv6_add_dev+0x3b9/0x11c0 [12128.264004][ T521] ipv6_find_idev+0x102/0x170 [12128.264004][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12128.264004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.264004][ T521] netlink_rcv_skb+0x130/0x360 [12128.264004][ T521] netlink_unicast+0x449/0x710 [12128.264004][ T521] netlink_sendmsg+0x723/0xbe0 [12128.264004][ T521] ____sys_sendmsg+0x7b2/0xa10 [12128.264004][ T521] ___sys_sendmsg+0xee/0x170 [12128.264004][ T521] __sys_sendmsg+0xcd/0x170 [12128.264004][ T521] do_syscall_64+0xc6/0x1e0 [12128.264004][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.264004][ T521] [12128.264019][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12128.264019][ T521] neigh_parms_alloc+0x1e5/0x510 [12128.264019][ T521] ipv6_add_dev+0x2fd/0x11c0 [12128.264019][ T521] ipv6_find_idev+0x102/0x170 [12128.264019][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12128.264019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.264019][ T521] netlink_rcv_skb+0x130/0x360 [12128.264019][ T521] netlink_unicast+0x449/0x710 [12128.264019][ T521] netlink_sendmsg+0x723/0xbe0 [12128.264019][ T521] ____sys_sendmsg+0x7b2/0xa10 [12128.264019][ T521] ___sys_sendmsg+0xee/0x170 [12128.264019][ T521] __sys_sendmsg+0xcd/0x170 [12128.264019][ T521] do_syscall_64+0xc6/0x1e0 [12128.264019][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.264019][ T521] [12128.269218][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12128.269218][ T10] netdev_get_by_index+0x5e/0x80 [12128.269218][ T10] fib6_nh_init+0x3d8/0x15b0 [12128.269218][ T10] ip6_route_info_create+0xf18/0x17d0 [12128.269218][ T10] ip6_route_add+0x1c/0x140 [12128.269218][ T10] addrconf_prefix_route+0x2a6/0x430 [12128.269218][ T10] inet6_addr_add+0x4f8/0xa40 [12128.269218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12128.269218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.269218][ T10] netlink_rcv_skb+0x130/0x360 [12128.269218][ T10] netlink_unicast+0x449/0x710 [12128.269218][ T10] netlink_sendmsg+0x723/0xbe0 [12128.269218][ T10] ____sys_sendmsg+0x7b2/0xa10 [12128.269218][ T10] ___sys_sendmsg+0xee/0x170 [12128.269218][ T10] __sys_sendmsg+0xcd/0x170 [12128.269218][ T10] do_syscall_64+0xc6/0x1e0 [12128.269218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.269218][ T10] [12128.272318][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12128.272318][ T10] netdev_get_by_index+0x5e/0x80 [12128.272318][ T10] fib6_nh_init+0x3d8/0x15b0 [12128.272318][ T10] ip6_route_info_create+0xf18/0x17d0 [12128.272318][ T10] addrconf_f6i_alloc+0x315/0x560 [12128.272318][ T10] ipv6_add_addr+0x411/0x2000 [12128.272318][ T10] inet6_addr_add+0x30e/0xa40 [12128.272318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12128.272318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.272318][ T10] netlink_rcv_skb+0x130/0x360 [12128.272318][ T10] netlink_unicast+0x449/0x710 [12128.272318][ T10] netlink_sendmsg+0x723/0xbe0 [12128.272318][ T10] ____sys_sendmsg+0x7b2/0xa10 [12128.272318][ T10] ___sys_sendmsg+0xee/0x170 [12128.272318][ T10] __sys_sendmsg+0xcd/0x170 [12128.272318][ T10] do_syscall_64+0xc6/0x1e0 [12128.272318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.272318][ T10] [12128.275429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12128.275429][ T10] netdev_get_by_index+0x5e/0x80 [12128.275429][ T10] fib6_nh_init+0x3d8/0x15b0 [12128.275429][ T10] ip6_route_info_create+0xf18/0x17d0 [12128.275429][ T10] ip6_route_add+0x1c/0x140 [12128.275429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12128.275429][ T10] addrconf_add_dev+0xe2/0x170 [12128.275429][ T10] inet6_addr_add+0x12f/0xa40 [12128.275429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12128.275429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.275429][ T10] netlink_rcv_skb+0x130/0x360 [12128.275429][ T10] netlink_unicast+0x449/0x710 [12128.275429][ T10] netlink_sendmsg+0x723/0xbe0 [12128.275429][ T10] ____sys_sendmsg+0x7b2/0xa10 [12128.275429][ T10] ___sys_sendmsg+0xee/0x170 [12128.275429][ T10] __sys_sendmsg+0xcd/0x170 [12128.275429][ T10] do_syscall_64+0xc6/0x1e0 [12128.275429][ T10] [12128.278462][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12128.278462][ T10] ipv6_add_dev+0x3b9/0x11c0 [12128.278462][ T10] ipv6_find_idev+0x102/0x170 [12128.278462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12128.278462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.278462][ T10] netlink_rcv_skb+0x130/0x360 [12128.278462][ T10] netlink_unicast+0x449/0x710 [12128.278462][ T10] netlink_sendmsg+0x723/0xbe0 [12128.278462][ T10] ____sys_sendmsg+0x7b2/0xa10 [12128.278462][ T10] ___sys_sendmsg+0xee/0x170 [12128.278462][ T10] __sys_sendmsg+0xcd/0x170 [12128.278462][ T10] do_syscall_64+0xc6/0x1e0 [12128.278462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.278462][ T10] [12128.280870][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12128.280870][ T10] neigh_parms_alloc+0x1e5/0x510 [12128.280870][ T10] ipv6_add_dev+0x2fd/0x11c0 [12128.280870][ T10] ipv6_find_idev+0x102/0x170 [12128.280870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12128.280870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.280870][ T10] netlink_rcv_skb+0x130/0x360 [12128.280870][ T10] netlink_unicast+0x449/0x710 [12128.280870][ T10] netlink_sendmsg+0x723/0xbe0 [12128.280870][ T10] ____sys_sendmsg+0x7b2/0xa10 [12128.280870][ T10] ___sys_sendmsg+0xee/0x170 [12128.280870][ T10] __sys_sendmsg+0xcd/0x170 [12128.280870][ T10] do_syscall_64+0xc6/0x1e0 [12128.280870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.280870][ T10] [12128.283373][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12128.283740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12128.283740][ T10] netdev_get_by_index+0x5e/0x80 [12128.283740][ T10] fib6_nh_init+0x3d8/0x15b0 [12128.283740][ T10] ip6_route_info_create+0xf18/0x17d0 [12128.283740][ T10] ip6_route_add+0x1c/0x140 [12128.283740][ T10] addrconf_prefix_route+0x2a6/0x430 [12128.283740][ T10] inet6_addr_add+0x4f8/0xa40 [12128.283740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12128.283740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.283740][ T10] netlink_rcv_skb+0x130/0x360 [12128.283740][ T10] netlink_unicast+0x449/0x710 [12128.283740][ T10] netlink_sendmsg+0x723/0xbe0 [12128.283740][ T10] ____sys_sendmsg+0x7b2/0xa10 [12128.283740][ T10] ___sys_sendmsg+0xee/0x170 [12128.283740][ T10] __sys_sendmsg+0xcd/0x170 [12128.283740][ T10] do_syscall_64+0xc6/0x1e0 [12128.283740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.283740][ T10] [12128.286796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12128.286796][ T10] netdev_get_by_index+0x5e/0x80 [12128.286796][ T10] fib6_nh_init+0x3d8/0x15b0 [12128.286796][ T10] ip6_route_info_create+0xf18/0x17d0 [12128.286796][ T10] addrconf_f6i_alloc+0x315/0x560 [12128.286796][ T10] ipv6_add_addr+0x411/0x2000 [12128.286796][ T10] inet6_addr_add+0x30e/0xa40 [12128.286796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12128.286796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.286796][ T10] netlink_rcv_skb+0x130/0x360 [12128.286796][ T10] netlink_unicast+0x449/0x710 [12128.286796][ T10] netlink_sendmsg+0x723/0xbe0 [12128.286796][ T10] ____sys_sendmsg+0x7b2/0xa10 [12128.286796][ T10] ___sys_sendmsg+0xee/0x170 [12128.286796][ T10] __sys_sendmsg+0xcd/0x170 [12128.286796][ T10] do_syscall_64+0xc6/0x1e0 [12128.286796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.286796][ T10] [12128.289756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12128.289756][ T10] netdev_get_by_index+0x5e/0x80 [12128.289756][ T10] fib6_nh_init+0x3d8/0x15b0 [12128.289756][ T10] ip6_route_info_create+0xf18/0x17d0 [12128.289756][ T10] ip6_route_add+0x1c/0x140 [12128.289756][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12128.289756][ T10] addrconf_add_dev+0xe2/0x170 [12128.289756][ T10] inet6_addr_add+0x12f/0xa40 [12128.289756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12128.289756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.289756][ T10] netlink_rcv_skb+0x130/0x360 [12128.289756][ T10] netlink_unicast+0x449/0x710 [12128.289756][ T10] netlink_sendmsg+0x723/0xbe0 [12128.289756][ T10] ____sys_sendmsg+0x7b2/0xa10 [12128.289756][ T10] ___sys_sendmsg+0xee/0x170 [12128.289756][ T10] __sys_sendmsg+0xcd/0x170 [12128.289756][ T10] do_syscall_64+0xc6/0x1e0 [12128.289756][ T10] [12128.292697][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12128.292697][ T10] ipv6_add_dev+0x3b9/0x11c0 [12128.292697][ T10] ipv6_find_idev+0x102/0x170 [12128.292697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12128.292697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.292697][ T10] netlink_rcv_skb+0x130/0x360 [12128.292697][ T10] netlink_unicast+0x449/0x710 [12128.292697][ T10] netlink_sendmsg+0x723/0xbe0 [12128.292697][ T10] ____sys_sendmsg+0x7b2/0xa10 [12128.292697][ T10] ___sys_sendmsg+0xee/0x170 [12128.292697][ T10] __sys_sendmsg+0xcd/0x170 [12128.292697][ T10] do_syscall_64+0xc6/0x1e0 [12128.292697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.292697][ T10] [12128.294986][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12128.294986][ T10] neigh_parms_alloc+0x1e5/0x510 [12128.294986][ T10] ipv6_add_dev+0x2fd/0x11c0 [12128.294986][ T10] ipv6_find_idev+0x102/0x170 [12128.294986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12128.294986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.294986][ T10] netlink_rcv_skb+0x130/0x360 [12128.294986][ T10] netlink_unicast+0x449/0x710 [12128.294986][ T10] netlink_sendmsg+0x723/0xbe0 [12128.294986][ T10] ____sys_sendmsg+0x7b2/0xa10 [12128.294986][ T10] ___sys_sendmsg+0xee/0x170 [12128.294986][ T10] __sys_sendmsg+0xcd/0x170 [12128.294986][ T10] do_syscall_64+0xc6/0x1e0 [12128.294986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.294986][ T10] [12128.297503][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12128.297891][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12128.297891][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12128.297891][ T10] register_netdevice+0x4d3/0x1690 [12128.297891][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12128.297891][ T10] vlan_newlink+0x393/0x610 [8021q] [12128.297891][ T10] rtnl_newlink_create+0x341/0x850 [12128.297891][ T10] __rtnl_newlink+0xac9/0xd80 [12128.297891][ T10] rtnl_newlink+0x63/0xa0 [12128.297891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12128.297891][ T10] netlink_rcv_skb+0x130/0x360 [12128.297891][ T10] netlink_unicast+0x449/0x710 [12128.297891][ T10] netlink_sendmsg+0x723/0xbe0 [12128.297891][ T10] ____sys_sendmsg+0x7b2/0xa10 [12128.297891][ T10] ___sys_sendmsg+0xee/0x170 [12128.297891][ T10] __sys_sendmsg+0xcd/0x170 [12128.297891][ T10] do_syscall_64+0xc6/0x1e0 [12128.297891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12128.297891][ T10] [12128.301027][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12128.301409][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12128.301409][ T10] dst_init+0x84/0x4a0 [12128.301409][ T10] dst_alloc+0x97/0x150 [12128.301409][ T10] ip6_dst_alloc+0x23/0x90 [12128.301409][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12128.301409][ T10] ip6_pol_route+0x56f/0x840 [12128.301409][ T10] __fib6_rule_action+0x1f3/0x5b0 [12128.301409][ T10] fib_rules_lookup+0x2b4/0xa20 [12128.301409][ T10] fib6_rule_lookup+0x182/0x630 [12128.301409][ T10] ip6_route_output_flags+0x259/0x480 [12128.301409][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12128.301409][ T10] icmp6_send+0x13dd/0x1b70 [12128.301409][ T10] ip6_link_failure+0x30/0x430 [12128.301409][ T10] ndisc_error_report+0x96/0x160 [12128.301409][ T10] neigh_invalidate+0x206/0x510 [12128.301409][ T10] neigh_timer_handler+0x984/0xf10 [12128.301409][ T10] call_timer_fn+0x170/0x430 [12128.301409][ T10] [12138.502041][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12138.502578][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12138.502578][ T521] ___neigh_create+0x14b/0xf60 [12138.502578][ T521] ip6_finish_output2+0xa70/0xf80 [12138.502578][ T521] ip6_finish_output+0x4ed/0xd30 [12138.502578][ T521] ip6_output+0x1f3/0x770 [12138.502578][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12138.502578][ T521] mld_sendpack+0x62d/0xbc0 [12138.502578][ T521] mld_ifc_work+0x32/0x1f0 [12138.502578][ T521] process_one_work+0x84d/0x18a0 [12138.502578][ T521] worker_thread+0x587/0xd30 [12138.502578][ T521] kthread+0x28a/0x350 [12138.502578][ T521] ret_from_fork+0x31/0x70 [12138.502578][ T521] ret_from_fork_asm+0x1a/0x30 [12138.502578][ T521] [12138.504567][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12138.504567][ T521] dst_init+0x84/0x4a0 [12138.504567][ T521] dst_alloc+0x97/0x150 [12138.504567][ T521] ip6_dst_alloc+0x23/0x90 [12138.504567][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12138.504567][ T521] ip6_pol_route+0x56f/0x840 [12138.504567][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12138.504567][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12138.504567][ T521] ipv6_rcv+0x1ad/0x810 [12138.504567][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12138.504567][ T521] process_backlog+0x101/0x620 [12138.504567][ T521] __napi_poll.constprop.0+0xa2/0x460 [12138.504567][ T521] net_rx_action+0x495/0xbe0 [12138.504567][ T521] __do_softirq+0x1b5/0x7f6 [12138.504567][ T521] [12138.506754][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12138.506754][ T521] dst_init+0x84/0x4a0 [12138.506754][ T521] dst_alloc+0x97/0x150 [12138.506754][ T521] ip6_dst_alloc+0x23/0x90 [12138.506754][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12138.506754][ T521] ip6_pol_route+0x56f/0x840 [12138.506754][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12138.506754][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12138.506754][ T521] ipv6_rcv+0x1ad/0x810 [12138.506754][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12138.506754][ T521] process_backlog+0x101/0x620 [12138.506754][ T521] __napi_poll.constprop.0+0xa2/0x460 [12138.506754][ T521] net_rx_action+0x495/0xbe0 [12138.506754][ T521] __do_softirq+0x1b5/0x7f6 [12138.506754][ T521] [12138.508946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12138.508946][ T521] netdev_get_by_index+0x5e/0x80 [12138.508946][ T521] fib6_nh_init+0x3d8/0x15b0 [12138.508946][ T521] ip6_route_info_create+0xf18/0x17d0 [12138.508946][ T521] ip6_route_add+0x1c/0x140 [12138.508946][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12138.508946][ T521] addrconf_add_dev+0xe2/0x170 [12138.508946][ T521] inet6_addr_add+0x12f/0xa40 [12138.508946][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12138.508946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.508946][ T521] netlink_rcv_skb+0x130/0x360 [12138.508946][ T521] netlink_unicast+0x449/0x710 [12138.508946][ T521] netlink_sendmsg+0x723/0xbe0 [12138.508946][ T521] ____sys_sendmsg+0x7b2/0xa10 [12138.508946][ T521] ___sys_sendmsg+0xee/0x170 [12138.508946][ T521] __sys_sendmsg+0xcd/0x170 [12138.508946][ T521] do_syscall_64+0xc6/0x1e0 [12138.508946][ T521] [12138.511516][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12138.511516][ T521] ipv6_add_dev+0x3b9/0x11c0 [12138.511516][ T521] ipv6_find_idev+0x102/0x170 [12138.511516][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12138.511516][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.511516][ T521] netlink_rcv_skb+0x130/0x360 [12138.511516][ T521] netlink_unicast+0x449/0x710 [12138.511516][ T521] netlink_sendmsg+0x723/0xbe0 [12138.511516][ T521] ____sys_sendmsg+0x7b2/0xa10 [12138.511516][ T521] ___sys_sendmsg+0xee/0x170 [12138.511516][ T521] __sys_sendmsg+0xcd/0x170 [12138.511516][ T521] do_syscall_64+0xc6/0x1e0 [12138.511516][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.511516][ T521] [12138.513523][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12138.513523][ T521] neigh_parms_alloc+0x1e5/0x510 [12138.513523][ T521] ipv6_add_dev+0x2fd/0x11c0 [12138.513523][ T521] ipv6_find_idev+0x102/0x170 [12138.513523][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12138.513523][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.513523][ T521] netlink_rcv_skb+0x130/0x360 [12138.513523][ T521] netlink_unicast+0x449/0x710 [12138.513523][ T521] netlink_sendmsg+0x723/0xbe0 [12138.513523][ T521] ____sys_sendmsg+0x7b2/0xa10 [12138.513523][ T521] ___sys_sendmsg+0xee/0x170 [12138.513523][ T521] __sys_sendmsg+0xcd/0x170 [12138.513523][ T521] do_syscall_64+0xc6/0x1e0 [12138.513523][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.513523][ T521] [12138.515742][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12138.516097][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12138.516097][ T521] dst_init+0x84/0x4a0 [12138.516097][ T521] dst_alloc+0x97/0x150 [12138.516097][ T521] ip6_dst_alloc+0x23/0x90 [12138.516097][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12138.516097][ T521] ip6_pol_route+0x56f/0x840 [12138.516097][ T521] __fib6_rule_action+0x1f3/0x5b0 [12138.516097][ T521] fib_rules_lookup+0x2b4/0xa20 [12138.516097][ T521] fib6_rule_lookup+0x182/0x630 [12138.516097][ T521] ip6_route_output_flags+0x259/0x480 [12138.516097][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12138.516097][ T521] ip6_dst_lookup_flow+0x88/0x190 [12138.516097][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12138.516097][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12138.516097][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12138.516097][ T521] dev_hard_start_xmit+0x146/0x590 [12138.516097][ T521] __dev_queue_xmit+0xf71/0x17f0 [12138.516097][ T521] [12138.518838][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12138.518838][ T521] dst_init+0x84/0x4a0 [12138.518838][ T521] dst_alloc+0x97/0x150 [12138.518838][ T521] ip6_dst_alloc+0x23/0x90 [12138.518838][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12138.518838][ T521] ip6_pol_route+0x56f/0x840 [12138.518838][ T521] __fib6_rule_action+0x1f3/0x5b0 [12138.518838][ T521] fib_rules_lookup+0x2b4/0xa20 [12138.518838][ T521] fib6_rule_lookup+0x182/0x630 [12138.518838][ T521] ip6_route_output_flags+0x259/0x480 [12138.518838][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12138.518838][ T521] ip6_dst_lookup_flow+0x88/0x190 [12138.518838][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12138.518838][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12138.518838][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12138.518838][ T521] dev_hard_start_xmit+0x146/0x590 [12138.518838][ T521] __dev_queue_xmit+0xf71/0x17f0 [12138.518838][ T521] [12138.521613][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12138.521613][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12138.521613][ T521] ip6_validate_gw+0x3f7/0x7b0 [12138.521613][ T521] fib6_nh_init+0xa5b/0x15b0 [12138.521613][ T521] ip6_route_info_create+0xf18/0x17d0 [12138.521613][ T521] ip6_route_multipath_add+0xa42/0x1930 [12138.521613][ T521] inet6_rtm_newroute+0xa2/0x110 [12138.521613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.521613][ T521] netlink_rcv_skb+0x130/0x360 [12138.521613][ T521] netlink_unicast+0x449/0x710 [12138.521613][ T521] netlink_sendmsg+0x723/0xbe0 [12138.521613][ T521] ____sys_sendmsg+0x7b2/0xa10 [12138.521613][ T521] ___sys_sendmsg+0xee/0x170 [12138.521613][ T521] __sys_sendmsg+0xcd/0x170 [12138.521613][ T521] do_syscall_64+0xc6/0x1e0 [12138.521613][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.521613][ T521] [12138.524152][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12138.524152][ T521] netdev_get_by_index+0x5e/0x80 [12138.524152][ T521] fib6_nh_init+0x3d8/0x15b0 [12138.524152][ T521] ip6_route_info_create+0xf18/0x17d0 [12138.524152][ T521] ip6_route_add+0x1c/0x140 [12138.524152][ T521] addrconf_prefix_route+0x2a6/0x430 [12138.524152][ T521] inet6_addr_add+0x4f8/0xa40 [12138.524152][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12138.524152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.524152][ T521] netlink_rcv_skb+0x130/0x360 [12138.524152][ T521] netlink_unicast+0x449/0x710 [12138.524152][ T521] netlink_sendmsg+0x723/0xbe0 [12138.524152][ T521] ____sys_sendmsg+0x7b2/0xa10 [12138.524152][ T521] ___sys_sendmsg+0xee/0x170 [12138.524152][ T521] __sys_sendmsg+0xcd/0x170 [12138.524152][ T521] do_syscall_64+0xc6/0x1e0 [12138.524152][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.524152][ T521] [12138.526731][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12138.526731][ T521] netdev_get_by_index+0x5e/0x80 [12138.526731][ T521] fib6_nh_init+0x3d8/0x15b0 [12138.526731][ T521] ip6_route_info_create+0xf18/0x17d0 [12138.526731][ T521] addrconf_f6i_alloc+0x315/0x560 [12138.526731][ T521] ipv6_add_addr+0x411/0x2000 [12138.526731][ T521] inet6_addr_add+0x30e/0xa40 [12138.526731][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12138.526731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.526731][ T521] netlink_rcv_skb+0x130/0x360 [12138.526731][ T521] netlink_unicast+0x449/0x710 [12138.526731][ T521] netlink_sendmsg+0x723/0xbe0 [12138.526731][ T521] ____sys_sendmsg+0x7b2/0xa10 [12138.526731][ T521] ___sys_sendmsg+0xee/0x170 [12138.526731][ T521] __sys_sendmsg+0xcd/0x170 [12138.526731][ T521] do_syscall_64+0xc6/0x1e0 [12138.526731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.526731][ T521] [12138.529304][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12138.529304][ T521] netdev_get_by_index+0x5e/0x80 [12138.529304][ T521] fib6_nh_init+0x3d8/0x15b0 [12138.529304][ T521] ip6_route_info_create+0xf18/0x17d0 [12138.529304][ T521] ip6_route_add+0x1c/0x140 [12138.529304][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12138.529304][ T521] addrconf_add_dev+0xe2/0x170 [12138.529304][ T521] inet6_addr_add+0x12f/0xa40 [12138.529304][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12138.529304][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.529304][ T521] netlink_rcv_skb+0x130/0x360 [12138.529304][ T521] netlink_unicast+0x449/0x710 [12138.529304][ T521] netlink_sendmsg+0x723/0xbe0 [12138.529304][ T521] ____sys_sendmsg+0x7b2/0xa10 [12138.529304][ T521] ___sys_sendmsg+0xee/0x170 [12138.529304][ T521] __sys_sendmsg+0xcd/0x170 [12138.529304][ T521] do_syscall_64+0xc6/0x1e0 [12138.529304][ T521] [12138.531832][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12138.531832][ T521] ipv6_add_dev+0x3b9/0x11c0 [12138.531832][ T521] ipv6_find_idev+0x102/0x170 [12138.531832][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12138.531832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.531832][ T521] netlink_rcv_skb+0x130/0x360 [12138.531832][ T521] netlink_unicast+0x449/0x710 [12138.531832][ T521] netlink_sendmsg+0x723/0xbe0 [12138.531832][ T521] ____sys_sendmsg+0x7b2/0xa10 [12138.531832][ T521] ___sys_sendmsg+0xee/0x170 [12138.531832][ T521] __sys_sendmsg+0xcd/0x170 [12138.531832][ T521] do_syscall_64+0xc6/0x1e0 [12138.531832][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.531832][ T521] [12138.534326][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12138.534326][ T521] neigh_parms_alloc+0x1e5/0x510 [12138.534326][ T521] ipv6_add_dev+0x2fd/0x11c0 [12138.534326][ T521] ipv6_find_idev+0x102/0x170 [12138.534326][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12138.534326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.534326][ T521] netlink_rcv_skb+0x130/0x360 [12138.534326][ T521] netlink_unicast+0x449/0x710 [12138.534326][ T521] netlink_sendmsg+0x723/0xbe0 [12138.534326][ T521] ____sys_sendmsg+0x7b2/0xa10 [12138.534326][ T521] ___sys_sendmsg+0xee/0x170 [12138.534326][ T521] __sys_sendmsg+0xcd/0x170 [12138.534326][ T521] do_syscall_64+0xc6/0x1e0 [12138.534326][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.534326][ T521] [12138.542058][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12138.542539][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12138.542539][ T10] netdev_get_by_index+0x5e/0x80 [12138.542539][ T10] fib6_nh_init+0x3d8/0x15b0 [12138.542539][ T10] ip6_route_info_create+0xf18/0x17d0 [12138.542539][ T10] ip6_route_add+0x1c/0x140 [12138.542539][ T10] addrconf_prefix_route+0x2a6/0x430 [12138.542539][ T10] inet6_addr_add+0x4f8/0xa40 [12138.542539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12138.542539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.542539][ T10] netlink_rcv_skb+0x130/0x360 [12138.542539][ T10] netlink_unicast+0x449/0x710 [12138.542539][ T10] netlink_sendmsg+0x723/0xbe0 [12138.542539][ T10] ____sys_sendmsg+0x7b2/0xa10 [12138.542539][ T10] ___sys_sendmsg+0xee/0x170 [12138.542539][ T10] __sys_sendmsg+0xcd/0x170 [12138.542539][ T10] do_syscall_64+0xc6/0x1e0 [12138.542539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.542539][ T10] [12138.545744][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12138.545744][ T10] netdev_get_by_index+0x5e/0x80 [12138.545744][ T10] fib6_nh_init+0x3d8/0x15b0 [12138.545744][ T10] ip6_route_info_create+0xf18/0x17d0 [12138.545744][ T10] addrconf_f6i_alloc+0x315/0x560 [12138.545744][ T10] ipv6_add_addr+0x411/0x2000 [12138.545744][ T10] inet6_addr_add+0x30e/0xa40 [12138.545744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12138.545744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.545744][ T10] netlink_rcv_skb+0x130/0x360 [12138.545744][ T10] netlink_unicast+0x449/0x710 [12138.545744][ T10] netlink_sendmsg+0x723/0xbe0 [12138.545744][ T10] ____sys_sendmsg+0x7b2/0xa10 [12138.545744][ T10] ___sys_sendmsg+0xee/0x170 [12138.545744][ T10] __sys_sendmsg+0xcd/0x170 [12138.545744][ T10] do_syscall_64+0xc6/0x1e0 [12138.545744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.545744][ T10] [12138.548941][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12138.548941][ T10] netdev_get_by_index+0x5e/0x80 [12138.548941][ T10] fib6_nh_init+0x3d8/0x15b0 [12138.548941][ T10] ip6_route_info_create+0xf18/0x17d0 [12138.548941][ T10] ip6_route_add+0x1c/0x140 [12138.548941][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12138.548941][ T10] addrconf_add_dev+0xe2/0x170 [12138.548941][ T10] inet6_addr_add+0x12f/0xa40 [12138.548941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12138.548941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.548941][ T10] netlink_rcv_skb+0x130/0x360 [12138.548941][ T10] netlink_unicast+0x449/0x710 [12138.548941][ T10] netlink_sendmsg+0x723/0xbe0 [12138.548941][ T10] ____sys_sendmsg+0x7b2/0xa10 [12138.548941][ T10] ___sys_sendmsg+0xee/0x170 [12138.548941][ T10] __sys_sendmsg+0xcd/0x170 [12138.548941][ T10] do_syscall_64+0xc6/0x1e0 [12138.548941][ T10] [12138.552045][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12138.552045][ T10] ipv6_add_dev+0x3b9/0x11c0 [12138.552045][ T10] ipv6_find_idev+0x102/0x170 [12138.552045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12138.552045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.552045][ T10] netlink_rcv_skb+0x130/0x360 [12138.552045][ T10] netlink_unicast+0x449/0x710 [12138.552045][ T10] netlink_sendmsg+0x723/0xbe0 [12138.552045][ T10] ____sys_sendmsg+0x7b2/0xa10 [12138.552045][ T10] ___sys_sendmsg+0xee/0x170 [12138.552045][ T10] __sys_sendmsg+0xcd/0x170 [12138.552045][ T10] do_syscall_64+0xc6/0x1e0 [12138.552045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.552045][ T10] [12138.554507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12138.554507][ T10] neigh_parms_alloc+0x1e5/0x510 [12138.554507][ T10] ipv6_add_dev+0x2fd/0x11c0 [12138.554507][ T10] ipv6_find_idev+0x102/0x170 [12138.554507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12138.554507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.554507][ T10] netlink_rcv_skb+0x130/0x360 [12138.554507][ T10] netlink_unicast+0x449/0x710 [12138.554507][ T10] netlink_sendmsg+0x723/0xbe0 [12138.554507][ T10] ____sys_sendmsg+0x7b2/0xa10 [12138.554507][ T10] ___sys_sendmsg+0xee/0x170 [12138.554507][ T10] __sys_sendmsg+0xcd/0x170 [12138.554507][ T10] do_syscall_64+0xc6/0x1e0 [12138.554507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.554507][ T10] [12138.557155][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12138.557535][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12138.557535][ T10] netdev_get_by_index+0x5e/0x80 [12138.557535][ T10] fib6_nh_init+0x3d8/0x15b0 [12138.557535][ T10] ip6_route_info_create+0xf18/0x17d0 [12138.557535][ T10] ip6_route_add+0x1c/0x140 [12138.557535][ T10] addrconf_prefix_route+0x2a6/0x430 [12138.557535][ T10] inet6_addr_add+0x4f8/0xa40 [12138.557535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12138.557535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.557535][ T10] netlink_rcv_skb+0x130/0x360 [12138.557535][ T10] netlink_unicast+0x449/0x710 [12138.557535][ T10] netlink_sendmsg+0x723/0xbe0 [12138.557535][ T10] ____sys_sendmsg+0x7b2/0xa10 [12138.557535][ T10] ___sys_sendmsg+0xee/0x170 [12138.557535][ T10] __sys_sendmsg+0xcd/0x170 [12138.557535][ T10] do_syscall_64+0xc6/0x1e0 [12138.557535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.557535][ T10] [12138.560904][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12138.560904][ T10] netdev_get_by_index+0x5e/0x80 [12138.560904][ T10] fib6_nh_init+0x3d8/0x15b0 [12138.560904][ T10] ip6_route_info_create+0xf18/0x17d0 [12138.560904][ T10] addrconf_f6i_alloc+0x315/0x560 [12138.560904][ T10] ipv6_add_addr+0x411/0x2000 [12138.560904][ T10] inet6_addr_add+0x30e/0xa40 [12138.560904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12138.560904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.560904][ T10] netlink_rcv_skb+0x130/0x360 [12138.560904][ T10] netlink_unicast+0x449/0x710 [12138.560904][ T10] netlink_sendmsg+0x723/0xbe0 [12138.560904][ T10] ____sys_sendmsg+0x7b2/0xa10 [12138.560904][ T10] ___sys_sendmsg+0xee/0x170 [12138.560904][ T10] __sys_sendmsg+0xcd/0x170 [12138.560904][ T10] do_syscall_64+0xc6/0x1e0 [12138.560904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.560904][ T10] [12138.564430][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12138.564430][ T10] netdev_get_by_index+0x5e/0x80 [12138.564430][ T10] fib6_nh_init+0x3d8/0x15b0 [12138.564430][ T10] ip6_route_info_create+0xf18/0x17d0 [12138.564430][ T10] ip6_route_add+0x1c/0x140 [12138.564430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12138.564430][ T10] addrconf_add_dev+0xe2/0x170 [12138.564430][ T10] inet6_addr_add+0x12f/0xa40 [12138.564430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12138.564430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.564430][ T10] netlink_rcv_skb+0x130/0x360 [12138.564430][ T10] netlink_unicast+0x449/0x710 [12138.564430][ T10] netlink_sendmsg+0x723/0xbe0 [12138.564430][ T10] ____sys_sendmsg+0x7b2/0xa10 [12138.564430][ T10] ___sys_sendmsg+0xee/0x170 [12138.564430][ T10] __sys_sendmsg+0xcd/0x170 [12138.564430][ T10] do_syscall_64+0xc6/0x1e0 [12138.564430][ T10] [12138.567549][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12138.567549][ T10] ipv6_add_dev+0x3b9/0x11c0 [12138.567549][ T10] ipv6_find_idev+0x102/0x170 [12138.567549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12138.567549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.567549][ T10] netlink_rcv_skb+0x130/0x360 [12138.567549][ T10] netlink_unicast+0x449/0x710 [12138.567549][ T10] netlink_sendmsg+0x723/0xbe0 [12138.567549][ T10] ____sys_sendmsg+0x7b2/0xa10 [12138.567549][ T10] ___sys_sendmsg+0xee/0x170 [12138.567549][ T10] __sys_sendmsg+0xcd/0x170 [12138.567549][ T10] do_syscall_64+0xc6/0x1e0 [12138.567549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.567549][ T10] [12138.569958][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12138.569958][ T10] neigh_parms_alloc+0x1e5/0x510 [12138.569958][ T10] ipv6_add_dev+0x2fd/0x11c0 [12138.569958][ T10] ipv6_find_idev+0x102/0x170 [12138.569958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12138.569958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.569958][ T10] netlink_rcv_skb+0x130/0x360 [12138.569958][ T10] netlink_unicast+0x449/0x710 [12138.569958][ T10] netlink_sendmsg+0x723/0xbe0 [12138.569958][ T10] ____sys_sendmsg+0x7b2/0xa10 [12138.569958][ T10] ___sys_sendmsg+0xee/0x170 [12138.569958][ T10] __sys_sendmsg+0xcd/0x170 [12138.569958][ T10] do_syscall_64+0xc6/0x1e0 [12138.569958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.569958][ T10] [12138.572650][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12138.573061][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12138.573061][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12138.573061][ T10] register_netdevice+0x4d3/0x1690 [12138.573061][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12138.573061][ T10] vlan_newlink+0x393/0x610 [8021q] [12138.573061][ T10] rtnl_newlink_create+0x341/0x850 [12138.573061][ T10] __rtnl_newlink+0xac9/0xd80 [12138.573061][ T10] rtnl_newlink+0x63/0xa0 [12138.573061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12138.573061][ T10] netlink_rcv_skb+0x130/0x360 [12138.573061][ T10] netlink_unicast+0x449/0x710 [12138.573061][ T10] netlink_sendmsg+0x723/0xbe0 [12138.573061][ T10] ____sys_sendmsg+0x7b2/0xa10 [12138.573061][ T10] ___sys_sendmsg+0xee/0x170 [12138.573061][ T10] __sys_sendmsg+0xcd/0x170 [12138.573061][ T10] do_syscall_64+0xc6/0x1e0 [12138.573061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12138.573061][ T10] [12138.576259][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12138.576638][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12138.576638][ T10] dst_init+0x84/0x4a0 [12138.576638][ T10] dst_alloc+0x97/0x150 [12138.576638][ T10] ip6_dst_alloc+0x23/0x90 [12138.576638][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12138.576638][ T10] ip6_pol_route+0x56f/0x840 [12138.576638][ T10] __fib6_rule_action+0x1f3/0x5b0 [12138.576638][ T10] fib_rules_lookup+0x2b4/0xa20 [12138.576638][ T10] fib6_rule_lookup+0x182/0x630 [12138.576638][ T10] ip6_route_output_flags+0x259/0x480 [12138.576638][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12138.576638][ T10] icmp6_send+0x13dd/0x1b70 [12138.576638][ T10] ip6_link_failure+0x30/0x430 [12138.576638][ T10] ndisc_error_report+0x96/0x160 [12138.576638][ T10] neigh_invalidate+0x206/0x510 [12138.576638][ T10] neigh_timer_handler+0x984/0xf10 [12138.576638][ T10] call_timer_fn+0x170/0x430 [12138.576638][ T10] [12148.686041][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12148.686108][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12148.686450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12148.686450][ T521] ___neigh_create+0x14b/0xf60 [12148.686450][ T521] ip6_finish_output2+0xa70/0xf80 [12148.686450][ T521] ip6_finish_output+0x4ed/0xd30 [12148.686450][ T521] ip6_output+0x1f3/0x770 [12148.686450][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12148.686450][ T521] mld_sendpack+0x62d/0xbc0 [12148.686450][ T521] mld_ifc_work+0x32/0x1f0 [12148.686450][ T521] process_one_work+0x84d/0x18a0 [12148.686450][ T521] worker_thread+0x587/0xd30 [12148.686450][ T521] kthread+0x28a/0x350 [12148.686450][ T521] ret_from_fork+0x31/0x70 [12148.686450][ T521] ret_from_fork_asm+0x1a/0x30 [12148.686450][ T521] [12148.686941][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12148.686941][ T10] netdev_get_by_index+0x5e/0x80 [12148.686941][ T10] fib6_nh_init+0x3d8/0x15b0 [12148.686941][ T10] ip6_route_info_create+0xf18/0x17d0 [12148.686941][ T10] ip6_route_add+0x1c/0x140 [12148.686941][ T10] addrconf_prefix_route+0x2a6/0x430 [12148.686941][ T10] inet6_addr_add+0x4f8/0xa40 [12148.686941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12148.686941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.686941][ T10] netlink_rcv_skb+0x130/0x360 [12148.686941][ T10] netlink_unicast+0x449/0x710 [12148.686941][ T10] netlink_sendmsg+0x723/0xbe0 [12148.686941][ T10] ____sys_sendmsg+0x7b2/0xa10 [12148.686941][ T10] ___sys_sendmsg+0xee/0x170 [12148.686941][ T10] __sys_sendmsg+0xcd/0x170 [12148.686941][ T10] do_syscall_64+0xc6/0x1e0 [12148.686941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.686941][ T10] [12148.688699][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12148.688699][ T521] dst_init+0x84/0x4a0 [12148.688699][ T521] dst_alloc+0x97/0x150 [12148.688699][ T521] ip6_dst_alloc+0x23/0x90 [12148.688699][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12148.688699][ T521] ip6_pol_route+0x56f/0x840 [12148.688699][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12148.688699][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12148.688699][ T521] ipv6_rcv+0x1ad/0x810 [12148.688699][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12148.688699][ T521] process_backlog+0x101/0x620 [12148.688699][ T521] __napi_poll.constprop.0+0xa2/0x460 [12148.688699][ T521] net_rx_action+0x495/0xbe0 [12148.688699][ T521] __do_softirq+0x1b5/0x7f6 [12148.688699][ T521] [12148.691851][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12148.691851][ T10] netdev_get_by_index+0x5e/0x80 [12148.691851][ T10] fib6_nh_init+0x3d8/0x15b0 [12148.691851][ T10] ip6_route_info_create+0xf18/0x17d0 [12148.691851][ T10] addrconf_f6i_alloc+0x315/0x560 [12148.691851][ T10] ipv6_add_addr+0x411/0x2000 [12148.691851][ T10] inet6_addr_add+0x30e/0xa40 [12148.691851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12148.691851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.691851][ T10] netlink_rcv_skb+0x130/0x360 [12148.691851][ T10] netlink_unicast+0x449/0x710 [12148.691851][ T10] netlink_sendmsg+0x723/0xbe0 [12148.691851][ T10] ____sys_sendmsg+0x7b2/0xa10 [12148.691851][ T10] ___sys_sendmsg+0xee/0x170 [12148.691851][ T10] __sys_sendmsg+0xcd/0x170 [12148.691851][ T10] do_syscall_64+0xc6/0x1e0 [12148.691851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.691851][ T10] [12148.693853][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12148.693853][ T521] dst_init+0x84/0x4a0 [12148.693853][ T521] dst_alloc+0x97/0x150 [12148.693853][ T521] ip6_dst_alloc+0x23/0x90 [12148.693853][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12148.693853][ T521] ip6_pol_route+0x56f/0x840 [12148.693853][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12148.693853][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12148.693853][ T521] ipv6_rcv+0x1ad/0x810 [12148.693853][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12148.693853][ T521] process_backlog+0x101/0x620 [12148.693853][ T521] __napi_poll.constprop.0+0xa2/0x460 [12148.693853][ T521] net_rx_action+0x495/0xbe0 [12148.693853][ T521] __do_softirq+0x1b5/0x7f6 [12148.693853][ T521] [12148.696982][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12148.696982][ T10] netdev_get_by_index+0x5e/0x80 [12148.696982][ T10] fib6_nh_init+0x3d8/0x15b0 [12148.696982][ T10] ip6_route_info_create+0xf18/0x17d0 [12148.696982][ T10] ip6_route_add+0x1c/0x140 [12148.696982][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12148.696982][ T10] addrconf_add_dev+0xe2/0x170 [12148.696982][ T10] inet6_addr_add+0x12f/0xa40 [12148.696982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12148.696982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.696982][ T10] netlink_rcv_skb+0x130/0x360 [12148.696982][ T10] netlink_unicast+0x449/0x710 [12148.696982][ T10] netlink_sendmsg+0x723/0xbe0 [12148.696982][ T10] ____sys_sendmsg+0x7b2/0xa10 [12148.696982][ T10] ___sys_sendmsg+0xee/0x170 [12148.696982][ T10] __sys_sendmsg+0xcd/0x170 [12148.696982][ T10] do_syscall_64+0xc6/0x1e0 [12148.696982][ T10] [12148.699016][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12148.699016][ T521] netdev_get_by_index+0x5e/0x80 [12148.699016][ T521] fib6_nh_init+0x3d8/0x15b0 [12148.699016][ T521] ip6_route_info_create+0xf18/0x17d0 [12148.699016][ T521] ip6_route_add+0x1c/0x140 [12148.699016][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12148.699016][ T521] addrconf_add_dev+0xe2/0x170 [12148.699016][ T521] inet6_addr_add+0x12f/0xa40 [12148.699016][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12148.699016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.699016][ T521] netlink_rcv_skb+0x130/0x360 [12148.699016][ T521] netlink_unicast+0x449/0x710 [12148.699016][ T521] netlink_sendmsg+0x723/0xbe0 [12148.699016][ T521] ____sys_sendmsg+0x7b2/0xa10 [12148.699016][ T521] ___sys_sendmsg+0xee/0x170 [12148.699016][ T521] __sys_sendmsg+0xcd/0x170 [12148.699016][ T521] do_syscall_64+0xc6/0x1e0 [12148.699016][ T521] [12148.702065][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12148.702065][ T10] ipv6_add_dev+0x3b9/0x11c0 [12148.702065][ T10] ipv6_find_idev+0x102/0x170 [12148.702065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12148.702065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.702065][ T10] netlink_rcv_skb+0x130/0x360 [12148.702065][ T10] netlink_unicast+0x449/0x710 [12148.702065][ T10] netlink_sendmsg+0x723/0xbe0 [12148.702065][ T10] ____sys_sendmsg+0x7b2/0xa10 [12148.702065][ T10] ___sys_sendmsg+0xee/0x170 [12148.702065][ T10] __sys_sendmsg+0xcd/0x170 [12148.702065][ T10] do_syscall_64+0xc6/0x1e0 [12148.702065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.702065][ T10] [12148.704539][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12148.704539][ T521] ipv6_add_dev+0x3b9/0x11c0 [12148.704539][ T521] ipv6_find_idev+0x102/0x170 [12148.704539][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12148.704539][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.704539][ T521] netlink_rcv_skb+0x130/0x360 [12148.704539][ T521] netlink_unicast+0x449/0x710 [12148.704539][ T521] netlink_sendmsg+0x723/0xbe0 [12148.704539][ T521] ____sys_sendmsg+0x7b2/0xa10 [12148.704539][ T521] ___sys_sendmsg+0xee/0x170 [12148.704539][ T521] __sys_sendmsg+0xcd/0x170 [12148.704539][ T521] do_syscall_64+0xc6/0x1e0 [12148.704539][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.704539][ T521] [12148.706928][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12148.706928][ T10] neigh_parms_alloc+0x1e5/0x510 [12148.706928][ T10] ipv6_add_dev+0x2fd/0x11c0 [12148.706928][ T10] ipv6_find_idev+0x102/0x170 [12148.706928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12148.706928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.706928][ T10] netlink_rcv_skb+0x130/0x360 [12148.706928][ T10] netlink_unicast+0x449/0x710 [12148.706928][ T10] netlink_sendmsg+0x723/0xbe0 [12148.706928][ T10] ____sys_sendmsg+0x7b2/0xa10 [12148.706928][ T10] ___sys_sendmsg+0xee/0x170 [12148.706928][ T10] __sys_sendmsg+0xcd/0x170 [12148.706928][ T10] do_syscall_64+0xc6/0x1e0 [12148.706928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.706928][ T10] [12148.708846][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12148.708846][ T521] neigh_parms_alloc+0x1e5/0x510 [12148.708846][ T521] ipv6_add_dev+0x2fd/0x11c0 [12148.708846][ T521] ipv6_find_idev+0x102/0x170 [12148.708846][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12148.708846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.708846][ T521] netlink_rcv_skb+0x130/0x360 [12148.708846][ T521] netlink_unicast+0x449/0x710 [12148.708846][ T521] netlink_sendmsg+0x723/0xbe0 [12148.708846][ T521] ____sys_sendmsg+0x7b2/0xa10 [12148.708846][ T521] ___sys_sendmsg+0xee/0x170 [12148.708846][ T521] __sys_sendmsg+0xcd/0x170 [12148.708846][ T521] do_syscall_64+0xc6/0x1e0 [12148.708846][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.708846][ T521] [12148.711406][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12148.713362][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12148.713724][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12148.713724][ T10] netdev_get_by_index+0x5e/0x80 [12148.713724][ T10] fib6_nh_init+0x3d8/0x15b0 [12148.713724][ T10] ip6_route_info_create+0xf18/0x17d0 [12148.713724][ T10] ip6_route_add+0x1c/0x140 [12148.713724][ T10] addrconf_prefix_route+0x2a6/0x430 [12148.713724][ T10] inet6_addr_add+0x4f8/0xa40 [12148.713724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12148.713724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.713724][ T10] netlink_rcv_skb+0x130/0x360 [12148.713724][ T10] netlink_unicast+0x449/0x710 [12148.713724][ T10] netlink_sendmsg+0x723/0xbe0 [12148.713724][ T10] ____sys_sendmsg+0x7b2/0xa10 [12148.713724][ T10] ___sys_sendmsg+0xee/0x170 [12148.713724][ T10] __sys_sendmsg+0xcd/0x170 [12148.713724][ T10] do_syscall_64+0xc6/0x1e0 [12148.713724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.713724][ T10] [12148.713972][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12148.713972][ T521] dst_init+0x84/0x4a0 [12148.713972][ T521] dst_alloc+0x97/0x150 [12148.713972][ T521] ip6_dst_alloc+0x23/0x90 [12148.713972][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12148.713972][ T521] ip6_pol_route+0x56f/0x840 [12148.713972][ T521] __fib6_rule_action+0x1f3/0x5b0 [12148.713972][ T521] fib_rules_lookup+0x2b4/0xa20 [12148.713972][ T521] fib6_rule_lookup+0x182/0x630 [12148.713972][ T521] ip6_route_output_flags+0x259/0x480 [12148.713972][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12148.713972][ T521] ip6_dst_lookup_flow+0x88/0x190 [12148.713972][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12148.713972][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12148.713972][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12148.713972][ T521] dev_hard_start_xmit+0x146/0x590 [12148.713972][ T521] __dev_queue_xmit+0xf71/0x17f0 [12148.713972][ T521] [12148.716981][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12148.716981][ T10] netdev_get_by_index+0x5e/0x80 [12148.716981][ T10] fib6_nh_init+0x3d8/0x15b0 [12148.716981][ T10] ip6_route_info_create+0xf18/0x17d0 [12148.716981][ T10] addrconf_f6i_alloc+0x315/0x560 [12148.716981][ T10] ipv6_add_addr+0x411/0x2000 [12148.716981][ T10] inet6_addr_add+0x30e/0xa40 [12148.716981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12148.716981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.716981][ T10] netlink_rcv_skb+0x130/0x360 [12148.716981][ T10] netlink_unicast+0x449/0x710 [12148.716981][ T10] netlink_sendmsg+0x723/0xbe0 [12148.716981][ T10] ____sys_sendmsg+0x7b2/0xa10 [12148.716981][ T10] ___sys_sendmsg+0xee/0x170 [12148.716981][ T10] __sys_sendmsg+0xcd/0x170 [12148.716981][ T10] do_syscall_64+0xc6/0x1e0 [12148.716981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.716981][ T10] [12148.719593][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12148.719593][ T521] dst_init+0x84/0x4a0 [12148.719593][ T521] dst_alloc+0x97/0x150 [12148.719593][ T521] ip6_dst_alloc+0x23/0x90 [12148.719593][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12148.719593][ T521] ip6_pol_route+0x56f/0x840 [12148.719593][ T521] __fib6_rule_action+0x1f3/0x5b0 [12148.719593][ T521] fib_rules_lookup+0x2b4/0xa20 [12148.719593][ T521] fib6_rule_lookup+0x182/0x630 [12148.719593][ T521] ip6_route_output_flags+0x259/0x480 [12148.719593][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12148.719593][ T521] ip6_dst_lookup_flow+0x88/0x190 [12148.719593][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12148.719593][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12148.719593][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12148.719593][ T521] dev_hard_start_xmit+0x146/0x590 [12148.719593][ T521] __dev_queue_xmit+0xf71/0x17f0 [12148.719593][ T521] [12148.722765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12148.722765][ T10] netdev_get_by_index+0x5e/0x80 [12148.722765][ T10] fib6_nh_init+0x3d8/0x15b0 [12148.722765][ T10] ip6_route_info_create+0xf18/0x17d0 [12148.722765][ T10] ip6_route_add+0x1c/0x140 [12148.722765][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12148.722765][ T10] addrconf_add_dev+0xe2/0x170 [12148.722765][ T10] inet6_addr_add+0x12f/0xa40 [12148.722765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12148.722765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.722765][ T10] netlink_rcv_skb+0x130/0x360 [12148.722765][ T10] netlink_unicast+0x449/0x710 [12148.722765][ T10] netlink_sendmsg+0x723/0xbe0 [12148.722765][ T10] ____sys_sendmsg+0x7b2/0xa10 [12148.722765][ T10] ___sys_sendmsg+0xee/0x170 [12148.722765][ T10] __sys_sendmsg+0xcd/0x170 [12148.722765][ T10] do_syscall_64+0xc6/0x1e0 [12148.722765][ T10] [12148.725563][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12148.725563][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12148.725563][ T521] ip6_validate_gw+0x3f7/0x7b0 [12148.725563][ T521] fib6_nh_init+0xa5b/0x15b0 [12148.725563][ T521] ip6_route_info_create+0xf18/0x17d0 [12148.725563][ T521] ip6_route_multipath_add+0xa42/0x1930 [12148.725563][ T521] inet6_rtm_newroute+0xa2/0x110 [12148.725563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.725563][ T521] netlink_rcv_skb+0x130/0x360 [12148.725563][ T521] netlink_unicast+0x449/0x710 [12148.725563][ T521] netlink_sendmsg+0x723/0xbe0 [12148.725563][ T521] ____sys_sendmsg+0x7b2/0xa10 [12148.725563][ T521] ___sys_sendmsg+0xee/0x170 [12148.725563][ T521] __sys_sendmsg+0xcd/0x170 [12148.725563][ T521] do_syscall_64+0xc6/0x1e0 [12148.725563][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.725563][ T521] [12148.729221][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12148.729221][ T10] ipv6_add_dev+0x3b9/0x11c0 [12148.729221][ T10] ipv6_find_idev+0x102/0x170 [12148.729221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12148.729221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.729221][ T10] netlink_rcv_skb+0x130/0x360 [12148.729221][ T10] netlink_unicast+0x449/0x710 [12148.729221][ T10] netlink_sendmsg+0x723/0xbe0 [12148.729221][ T10] ____sys_sendmsg+0x7b2/0xa10 [12148.729221][ T10] ___sys_sendmsg+0xee/0x170 [12148.729221][ T10] __sys_sendmsg+0xcd/0x170 [12148.729221][ T10] do_syscall_64+0xc6/0x1e0 [12148.729221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.729221][ T10] [12148.731805][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12148.731805][ T521] netdev_get_by_index+0x5e/0x80 [12148.731805][ T521] fib6_nh_init+0x3d8/0x15b0 [12148.731805][ T521] ip6_route_info_create+0xf18/0x17d0 [12148.731805][ T521] ip6_route_add+0x1c/0x140 [12148.731805][ T521] addrconf_prefix_route+0x2a6/0x430 [12148.731805][ T521] inet6_addr_add+0x4f8/0xa40 [12148.731805][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12148.731805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.731805][ T521] netlink_rcv_skb+0x130/0x360 [12148.731805][ T521] netlink_unicast+0x449/0x710 [12148.731805][ T521] netlink_sendmsg+0x723/0xbe0 [12148.731805][ T521] ____sys_sendmsg+0x7b2/0xa10 [12148.731805][ T521] ___sys_sendmsg+0xee/0x170 [12148.731805][ T521] __sys_sendmsg+0xcd/0x170 [12148.731805][ T521] do_syscall_64+0xc6/0x1e0 [12148.731805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.731805][ T521] [12148.734552][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12148.734552][ T10] neigh_parms_alloc+0x1e5/0x510 [12148.734552][ T10] ipv6_add_dev+0x2fd/0x11c0 [12148.734552][ T10] ipv6_find_idev+0x102/0x170 [12148.734552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12148.734552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.734552][ T10] netlink_rcv_skb+0x130/0x360 [12148.734552][ T10] netlink_unicast+0x449/0x710 [12148.734552][ T10] netlink_sendmsg+0x723/0xbe0 [12148.734552][ T10] ____sys_sendmsg+0x7b2/0xa10 [12148.734552][ T10] ___sys_sendmsg+0xee/0x170 [12148.734552][ T10] __sys_sendmsg+0xcd/0x170 [12148.734552][ T10] do_syscall_64+0xc6/0x1e0 [12148.734552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.734552][ T10] [12148.737370][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12148.737370][ T521] netdev_get_by_index+0x5e/0x80 [12148.737370][ T521] fib6_nh_init+0x3d8/0x15b0 [12148.737370][ T521] ip6_route_info_create+0xf18/0x17d0 [12148.737370][ T521] addrconf_f6i_alloc+0x315/0x560 [12148.737370][ T521] ipv6_add_addr+0x411/0x2000 [12148.737370][ T521] inet6_addr_add+0x30e/0xa40 [12148.737370][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12148.737370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.737370][ T521] netlink_rcv_skb+0x130/0x360 [12148.737370][ T521] netlink_unicast+0x449/0x710 [12148.737370][ T521] netlink_sendmsg+0x723/0xbe0 [12148.737370][ T521] ____sys_sendmsg+0x7b2/0xa10 [12148.737370][ T521] ___sys_sendmsg+0xee/0x170 [12148.737370][ T521] __sys_sendmsg+0xcd/0x170 [12148.737370][ T521] do_syscall_64+0xc6/0x1e0 [12148.737370][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.737370][ T521] [12148.740485][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12148.743178][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12148.743178][ T521] netdev_get_by_index+0x5e/0x80 [12148.743178][ T521] fib6_nh_init+0x3d8/0x15b0 [12148.743178][ T521] ip6_route_info_create+0xf18/0x17d0 [12148.743178][ T521] ip6_route_add+0x1c/0x140 [12148.743178][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12148.743178][ T521] addrconf_add_dev+0xe2/0x170 [12148.743178][ T521] inet6_addr_add+0x12f/0xa40 [12148.743178][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12148.743178][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.743178][ T521] netlink_rcv_skb+0x130/0x360 [12148.743178][ T521] netlink_unicast+0x449/0x710 [12148.743178][ T521] netlink_sendmsg+0x723/0xbe0 [12148.743178][ T521] ____sys_sendmsg+0x7b2/0xa10 [12148.743178][ T521] ___sys_sendmsg+0xee/0x170 [12148.743178][ T521] __sys_sendmsg+0xcd/0x170 [12148.743178][ T521] do_syscall_64+0xc6/0x1e0 [12148.743178][ T521] [12148.743193][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12148.743193][ T521] ipv6_add_dev+0x3b9/0x11c0 [12148.743193][ T521] ipv6_find_idev+0x102/0x170 [12148.743193][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12148.743193][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.743193][ T521] netlink_rcv_skb+0x130/0x360 [12148.743193][ T521] netlink_unicast+0x449/0x710 [12148.743193][ T521] netlink_sendmsg+0x723/0xbe0 [12148.743193][ T521] ____sys_sendmsg+0x7b2/0xa10 [12148.743193][ T521] ___sys_sendmsg+0xee/0x170 [12148.743193][ T521] __sys_sendmsg+0xcd/0x170 [12148.743193][ T521] do_syscall_64+0xc6/0x1e0 [12148.743193][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.743193][ T521] [12148.743207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12148.743207][ T521] neigh_parms_alloc+0x1e5/0x510 [12148.743207][ T521] ipv6_add_dev+0x2fd/0x11c0 [12148.743207][ T521] ipv6_find_idev+0x102/0x170 [12148.743207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12148.743207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.743207][ T521] netlink_rcv_skb+0x130/0x360 [12148.743207][ T521] netlink_unicast+0x449/0x710 [12148.743207][ T521] netlink_sendmsg+0x723/0xbe0 [12148.743207][ T521] ____sys_sendmsg+0x7b2/0xa10 [12148.743207][ T521] ___sys_sendmsg+0xee/0x170 [12148.743207][ T521] __sys_sendmsg+0xcd/0x170 [12148.743207][ T521] do_syscall_64+0xc6/0x1e0 [12148.743207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.743207][ T521] [12148.753161][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12148.753161][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12148.753161][ T10] register_netdevice+0x4d3/0x1690 [12148.753161][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12148.753161][ T10] vlan_newlink+0x393/0x610 [8021q] [12148.753161][ T10] rtnl_newlink_create+0x341/0x850 [12148.753161][ T10] __rtnl_newlink+0xac9/0xd80 [12148.753161][ T10] rtnl_newlink+0x63/0xa0 [12148.753161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.753161][ T10] netlink_rcv_skb+0x130/0x360 [12148.753161][ T10] netlink_unicast+0x449/0x710 [12148.753161][ T10] netlink_sendmsg+0x723/0xbe0 [12148.753161][ T10] ____sys_sendmsg+0x7b2/0xa10 [12148.753161][ T10] ___sys_sendmsg+0xee/0x170 [12148.753161][ T10] __sys_sendmsg+0xcd/0x170 [12148.753161][ T10] do_syscall_64+0xc6/0x1e0 [12148.753161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.753161][ T10] [12148.757953][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12148.758359][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12148.758359][ T10] dst_init+0x84/0x4a0 [12148.758359][ T10] dst_alloc+0x97/0x150 [12148.758359][ T10] ip6_dst_alloc+0x23/0x90 [12148.758359][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12148.758359][ T10] ip6_pol_route+0x56f/0x840 [12148.758359][ T10] __fib6_rule_action+0x1f3/0x5b0 [12148.758359][ T10] fib_rules_lookup+0x2b4/0xa20 [12148.758359][ T10] fib6_rule_lookup+0x182/0x630 [12148.758359][ T10] ip6_route_output_flags+0x259/0x480 [12148.758359][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12148.758359][ T10] icmp6_send+0x13dd/0x1b70 [12148.758359][ T10] ip6_link_failure+0x30/0x430 [12148.758359][ T10] ndisc_error_report+0x96/0x160 [12148.758359][ T10] neigh_invalidate+0x206/0x510 [12148.758359][ T10] neigh_timer_handler+0x984/0xf10 [12148.758359][ T10] call_timer_fn+0x170/0x430 [12148.758359][ T10] [12158.942022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12158.942501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12158.942501][ T10] netdev_get_by_index+0x5e/0x80 [12158.942501][ T10] fib6_nh_init+0x3d8/0x15b0 [12158.942501][ T10] ip6_route_info_create+0xf18/0x17d0 [12158.942501][ T10] ip6_route_add+0x1c/0x140 [12158.942501][ T10] addrconf_prefix_route+0x2a6/0x430 [12158.942501][ T10] inet6_addr_add+0x4f8/0xa40 [12158.942501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12158.942501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.942501][ T10] netlink_rcv_skb+0x130/0x360 [12158.942501][ T10] netlink_unicast+0x449/0x710 [12158.942501][ T10] netlink_sendmsg+0x723/0xbe0 [12158.942501][ T10] ____sys_sendmsg+0x7b2/0xa10 [12158.942501][ T10] ___sys_sendmsg+0xee/0x170 [12158.942501][ T10] __sys_sendmsg+0xcd/0x170 [12158.942501][ T10] do_syscall_64+0xc6/0x1e0 [12158.942501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.942501][ T10] [12158.944565][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12158.944565][ T10] netdev_get_by_index+0x5e/0x80 [12158.944565][ T10] fib6_nh_init+0x3d8/0x15b0 [12158.944565][ T10] ip6_route_info_create+0xf18/0x17d0 [12158.944565][ T10] addrconf_f6i_alloc+0x315/0x560 [12158.944565][ T10] ipv6_add_addr+0x411/0x2000 [12158.944565][ T10] inet6_addr_add+0x30e/0xa40 [12158.944565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12158.944565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.944565][ T10] netlink_rcv_skb+0x130/0x360 [12158.944565][ T10] netlink_unicast+0x449/0x710 [12158.944565][ T10] netlink_sendmsg+0x723/0xbe0 [12158.944565][ T10] ____sys_sendmsg+0x7b2/0xa10 [12158.944565][ T10] ___sys_sendmsg+0xee/0x170 [12158.944565][ T10] __sys_sendmsg+0xcd/0x170 [12158.944565][ T10] do_syscall_64+0xc6/0x1e0 [12158.944565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.944565][ T10] [12158.946569][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12158.946569][ T10] netdev_get_by_index+0x5e/0x80 [12158.946569][ T10] fib6_nh_init+0x3d8/0x15b0 [12158.946569][ T10] ip6_route_info_create+0xf18/0x17d0 [12158.946569][ T10] ip6_route_add+0x1c/0x140 [12158.946569][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12158.946569][ T10] addrconf_add_dev+0xe2/0x170 [12158.946569][ T10] inet6_addr_add+0x12f/0xa40 [12158.946569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12158.946569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.946569][ T10] netlink_rcv_skb+0x130/0x360 [12158.946569][ T10] netlink_unicast+0x449/0x710 [12158.946569][ T10] netlink_sendmsg+0x723/0xbe0 [12158.946569][ T10] ____sys_sendmsg+0x7b2/0xa10 [12158.946569][ T10] ___sys_sendmsg+0xee/0x170 [12158.946569][ T10] __sys_sendmsg+0xcd/0x170 [12158.946569][ T10] do_syscall_64+0xc6/0x1e0 [12158.946569][ T10] [12158.948533][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12158.948533][ T10] ipv6_add_dev+0x3b9/0x11c0 [12158.948533][ T10] ipv6_find_idev+0x102/0x170 [12158.948533][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12158.948533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.948533][ T10] netlink_rcv_skb+0x130/0x360 [12158.948533][ T10] netlink_unicast+0x449/0x710 [12158.948533][ T10] netlink_sendmsg+0x723/0xbe0 [12158.948533][ T10] ____sys_sendmsg+0x7b2/0xa10 [12158.948533][ T10] ___sys_sendmsg+0xee/0x170 [12158.948533][ T10] __sys_sendmsg+0xcd/0x170 [12158.948533][ T10] do_syscall_64+0xc6/0x1e0 [12158.948533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.948533][ T10] [12158.950070][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12158.950070][ T10] neigh_parms_alloc+0x1e5/0x510 [12158.950070][ T10] ipv6_add_dev+0x2fd/0x11c0 [12158.950070][ T10] ipv6_find_idev+0x102/0x170 [12158.950070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12158.950070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.950070][ T10] netlink_rcv_skb+0x130/0x360 [12158.950070][ T10] netlink_unicast+0x449/0x710 [12158.950070][ T10] netlink_sendmsg+0x723/0xbe0 [12158.950070][ T10] ____sys_sendmsg+0x7b2/0xa10 [12158.950070][ T10] ___sys_sendmsg+0xee/0x170 [12158.950070][ T10] __sys_sendmsg+0xcd/0x170 [12158.950070][ T10] do_syscall_64+0xc6/0x1e0 [12158.950070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.950070][ T10] [12158.951756][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12158.952004][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12158.952004][ T10] netdev_get_by_index+0x5e/0x80 [12158.952004][ T10] fib6_nh_init+0x3d8/0x15b0 [12158.952004][ T10] ip6_route_info_create+0xf18/0x17d0 [12158.952004][ T10] ip6_route_add+0x1c/0x140 [12158.952004][ T10] addrconf_prefix_route+0x2a6/0x430 [12158.952004][ T10] inet6_addr_add+0x4f8/0xa40 [12158.952004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12158.952004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.952004][ T10] netlink_rcv_skb+0x130/0x360 [12158.952004][ T10] netlink_unicast+0x449/0x710 [12158.952004][ T10] netlink_sendmsg+0x723/0xbe0 [12158.952004][ T10] ____sys_sendmsg+0x7b2/0xa10 [12158.952004][ T10] ___sys_sendmsg+0xee/0x170 [12158.952004][ T10] __sys_sendmsg+0xcd/0x170 [12158.952004][ T10] do_syscall_64+0xc6/0x1e0 [12158.952004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.952004][ T10] [12158.954011][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12158.954011][ T10] netdev_get_by_index+0x5e/0x80 [12158.954011][ T10] fib6_nh_init+0x3d8/0x15b0 [12158.954011][ T10] ip6_route_info_create+0xf18/0x17d0 [12158.954011][ T10] addrconf_f6i_alloc+0x315/0x560 [12158.954011][ T10] ipv6_add_addr+0x411/0x2000 [12158.954011][ T10] inet6_addr_add+0x30e/0xa40 [12158.954011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12158.954011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.954011][ T10] netlink_rcv_skb+0x130/0x360 [12158.954011][ T10] netlink_unicast+0x449/0x710 [12158.954011][ T10] netlink_sendmsg+0x723/0xbe0 [12158.954011][ T10] ____sys_sendmsg+0x7b2/0xa10 [12158.954011][ T10] ___sys_sendmsg+0xee/0x170 [12158.954011][ T10] __sys_sendmsg+0xcd/0x170 [12158.954011][ T10] do_syscall_64+0xc6/0x1e0 [12158.954011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.954011][ T10] [12158.956010][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12158.956010][ T10] netdev_get_by_index+0x5e/0x80 [12158.956010][ T10] fib6_nh_init+0x3d8/0x15b0 [12158.956010][ T10] ip6_route_info_create+0xf18/0x17d0 [12158.956010][ T10] ip6_route_add+0x1c/0x140 [12158.956010][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12158.956010][ T10] addrconf_add_dev+0xe2/0x170 [12158.956010][ T10] inet6_addr_add+0x12f/0xa40 [12158.956010][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12158.956010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.956010][ T10] netlink_rcv_skb+0x130/0x360 [12158.956010][ T10] netlink_unicast+0x449/0x710 [12158.956010][ T10] netlink_sendmsg+0x723/0xbe0 [12158.956010][ T10] ____sys_sendmsg+0x7b2/0xa10 [12158.956010][ T10] ___sys_sendmsg+0xee/0x170 [12158.956010][ T10] __sys_sendmsg+0xcd/0x170 [12158.956010][ T10] do_syscall_64+0xc6/0x1e0 [12158.956010][ T10] [12158.957977][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12158.957977][ T10] ipv6_add_dev+0x3b9/0x11c0 [12158.957977][ T10] ipv6_find_idev+0x102/0x170 [12158.957977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12158.957977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.957977][ T10] netlink_rcv_skb+0x130/0x360 [12158.957977][ T10] netlink_unicast+0x449/0x710 [12158.957977][ T10] netlink_sendmsg+0x723/0xbe0 [12158.957977][ T10] ____sys_sendmsg+0x7b2/0xa10 [12158.957977][ T10] ___sys_sendmsg+0xee/0x170 [12158.957977][ T10] __sys_sendmsg+0xcd/0x170 [12158.957977][ T10] do_syscall_64+0xc6/0x1e0 [12158.957977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.957977][ T10] [12158.959526][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12158.959526][ T10] neigh_parms_alloc+0x1e5/0x510 [12158.959526][ T10] ipv6_add_dev+0x2fd/0x11c0 [12158.959526][ T10] ipv6_find_idev+0x102/0x170 [12158.959526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12158.959526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.959526][ T10] netlink_rcv_skb+0x130/0x360 [12158.959526][ T10] netlink_unicast+0x449/0x710 [12158.959526][ T10] netlink_sendmsg+0x723/0xbe0 [12158.959526][ T10] ____sys_sendmsg+0x7b2/0xa10 [12158.959526][ T10] ___sys_sendmsg+0xee/0x170 [12158.959526][ T10] __sys_sendmsg+0xcd/0x170 [12158.959526][ T10] do_syscall_64+0xc6/0x1e0 [12158.959526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.959526][ T10] [12158.961216][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12158.961463][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12158.961463][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12158.961463][ T10] register_netdevice+0x4d3/0x1690 [12158.961463][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12158.961463][ T10] vlan_newlink+0x393/0x610 [8021q] [12158.961463][ T10] rtnl_newlink_create+0x341/0x850 [12158.961463][ T10] __rtnl_newlink+0xac9/0xd80 [12158.961463][ T10] rtnl_newlink+0x63/0xa0 [12158.961463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.961463][ T10] netlink_rcv_skb+0x130/0x360 [12158.961463][ T10] netlink_unicast+0x449/0x710 [12158.961463][ T10] netlink_sendmsg+0x723/0xbe0 [12158.961463][ T10] ____sys_sendmsg+0x7b2/0xa10 [12158.961463][ T10] ___sys_sendmsg+0xee/0x170 [12158.961463][ T10] __sys_sendmsg+0xcd/0x170 [12158.961463][ T10] do_syscall_64+0xc6/0x1e0 [12158.961463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.961463][ T10] [12158.963924][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12158.964180][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12158.964180][ T10] dst_init+0x84/0x4a0 [12158.964180][ T10] dst_alloc+0x97/0x150 [12158.964180][ T10] ip6_dst_alloc+0x23/0x90 [12158.964180][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12158.964180][ T10] ip6_pol_route+0x56f/0x840 [12158.964180][ T10] __fib6_rule_action+0x1f3/0x5b0 [12158.964180][ T10] fib_rules_lookup+0x2b4/0xa20 [12158.964180][ T10] fib6_rule_lookup+0x182/0x630 [12158.964180][ T10] ip6_route_output_flags+0x259/0x480 [12158.964180][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12158.964180][ T10] icmp6_send+0x13dd/0x1b70 [12158.964180][ T10] ip6_link_failure+0x30/0x430 [12158.964180][ T10] ndisc_error_report+0x96/0x160 [12158.964180][ T10] neigh_invalidate+0x206/0x510 [12158.964180][ T10] neigh_timer_handler+0x984/0xf10 [12158.964180][ T10] call_timer_fn+0x170/0x430 [12158.964180][ T10] [12158.981931][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12158.982247][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12158.982247][ T521] ___neigh_create+0x14b/0xf60 [12158.982247][ T521] ip6_finish_output2+0xa70/0xf80 [12158.982247][ T521] ip6_finish_output+0x4ed/0xd30 [12158.982247][ T521] ip6_output+0x1f3/0x770 [12158.982247][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12158.982247][ T521] mld_sendpack+0x62d/0xbc0 [12158.982247][ T521] mld_ifc_work+0x32/0x1f0 [12158.982247][ T521] process_one_work+0x84d/0x18a0 [12158.982247][ T521] worker_thread+0x587/0xd30 [12158.982247][ T521] kthread+0x28a/0x350 [12158.982247][ T521] ret_from_fork+0x31/0x70 [12158.982247][ T521] ret_from_fork_asm+0x1a/0x30 [12158.982247][ T521] [12158.983925][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12158.983925][ T521] dst_init+0x84/0x4a0 [12158.983925][ T521] dst_alloc+0x97/0x150 [12158.983925][ T521] ip6_dst_alloc+0x23/0x90 [12158.983925][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12158.983925][ T521] ip6_pol_route+0x56f/0x840 [12158.983925][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12158.983925][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12158.983925][ T521] ipv6_rcv+0x1ad/0x810 [12158.983925][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12158.983925][ T521] process_backlog+0x101/0x620 [12158.983925][ T521] __napi_poll.constprop.0+0xa2/0x460 [12158.983925][ T521] net_rx_action+0x495/0xbe0 [12158.983925][ T521] __do_softirq+0x1b5/0x7f6 [12158.983925][ T521] [12158.985756][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12158.985756][ T521] dst_init+0x84/0x4a0 [12158.985756][ T521] dst_alloc+0x97/0x150 [12158.985756][ T521] ip6_dst_alloc+0x23/0x90 [12158.985756][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12158.985756][ T521] ip6_pol_route+0x56f/0x840 [12158.985756][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12158.985756][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12158.985756][ T521] ipv6_rcv+0x1ad/0x810 [12158.985756][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12158.985756][ T521] process_backlog+0x101/0x620 [12158.985756][ T521] __napi_poll.constprop.0+0xa2/0x460 [12158.985756][ T521] net_rx_action+0x495/0xbe0 [12158.985756][ T521] __do_softirq+0x1b5/0x7f6 [12158.985756][ T521] [12158.987572][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12158.987572][ T521] netdev_get_by_index+0x5e/0x80 [12158.987572][ T521] fib6_nh_init+0x3d8/0x15b0 [12158.987572][ T521] ip6_route_info_create+0xf18/0x17d0 [12158.987572][ T521] ip6_route_add+0x1c/0x140 [12158.987572][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12158.987572][ T521] addrconf_add_dev+0xe2/0x170 [12158.987572][ T521] inet6_addr_add+0x12f/0xa40 [12158.987572][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12158.987572][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.987572][ T521] netlink_rcv_skb+0x130/0x360 [12158.987572][ T521] netlink_unicast+0x449/0x710 [12158.987572][ T521] netlink_sendmsg+0x723/0xbe0 [12158.987572][ T521] ____sys_sendmsg+0x7b2/0xa10 [12158.987572][ T521] ___sys_sendmsg+0xee/0x170 [12158.987572][ T521] __sys_sendmsg+0xcd/0x170 [12158.987572][ T521] do_syscall_64+0xc6/0x1e0 [12158.987572][ T521] [12158.989765][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12158.989765][ T521] ipv6_add_dev+0x3b9/0x11c0 [12158.989765][ T521] ipv6_find_idev+0x102/0x170 [12158.989765][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12158.989765][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.989765][ T521] netlink_rcv_skb+0x130/0x360 [12158.989765][ T521] netlink_unicast+0x449/0x710 [12158.989765][ T521] netlink_sendmsg+0x723/0xbe0 [12158.989765][ T521] ____sys_sendmsg+0x7b2/0xa10 [12158.989765][ T521] ___sys_sendmsg+0xee/0x170 [12158.989765][ T521] __sys_sendmsg+0xcd/0x170 [12158.989765][ T521] do_syscall_64+0xc6/0x1e0 [12158.989765][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.989765][ T521] [12158.991477][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12158.991477][ T521] neigh_parms_alloc+0x1e5/0x510 [12158.991477][ T521] ipv6_add_dev+0x2fd/0x11c0 [12158.991477][ T521] ipv6_find_idev+0x102/0x170 [12158.991477][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12158.991477][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.991477][ T521] netlink_rcv_skb+0x130/0x360 [12158.991477][ T521] netlink_unicast+0x449/0x710 [12158.991477][ T521] netlink_sendmsg+0x723/0xbe0 [12158.991477][ T521] ____sys_sendmsg+0x7b2/0xa10 [12158.991477][ T521] ___sys_sendmsg+0xee/0x170 [12158.991477][ T521] __sys_sendmsg+0xcd/0x170 [12158.991477][ T521] do_syscall_64+0xc6/0x1e0 [12158.991477][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.991477][ T521] [12158.993653][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12158.994068][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12158.994068][ T521] dst_init+0x84/0x4a0 [12158.994068][ T521] dst_alloc+0x97/0x150 [12158.994068][ T521] ip6_dst_alloc+0x23/0x90 [12158.994068][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12158.994068][ T521] ip6_pol_route+0x56f/0x840 [12158.994068][ T521] __fib6_rule_action+0x1f3/0x5b0 [12158.994068][ T521] fib_rules_lookup+0x2b4/0xa20 [12158.994068][ T521] fib6_rule_lookup+0x182/0x630 [12158.994068][ T521] ip6_route_output_flags+0x259/0x480 [12158.994068][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12158.994068][ T521] ip6_dst_lookup_flow+0x88/0x190 [12158.994068][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12158.994068][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12158.994068][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12158.994068][ T521] dev_hard_start_xmit+0x146/0x590 [12158.994068][ T521] __dev_queue_xmit+0xf71/0x17f0 [12158.994068][ T521] [12158.997556][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12158.997556][ T521] dst_init+0x84/0x4a0 [12158.997556][ T521] dst_alloc+0x97/0x150 [12158.997556][ T521] ip6_dst_alloc+0x23/0x90 [12158.997556][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12158.997556][ T521] ip6_pol_route+0x56f/0x840 [12158.997556][ T521] __fib6_rule_action+0x1f3/0x5b0 [12158.997556][ T521] fib_rules_lookup+0x2b4/0xa20 [12158.997556][ T521] fib6_rule_lookup+0x182/0x630 [12158.997556][ T521] ip6_route_output_flags+0x259/0x480 [12158.997556][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12158.997556][ T521] ip6_dst_lookup_flow+0x88/0x190 [12158.997556][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12158.997556][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12158.997556][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12158.997556][ T521] dev_hard_start_xmit+0x146/0x590 [12158.997556][ T521] __dev_queue_xmit+0xf71/0x17f0 [12158.997556][ T521] [12159.001047][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12159.001047][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12159.001047][ T521] ip6_validate_gw+0x3f7/0x7b0 [12159.001047][ T521] fib6_nh_init+0xa5b/0x15b0 [12159.001047][ T521] ip6_route_info_create+0xf18/0x17d0 [12159.001047][ T521] ip6_route_multipath_add+0xa42/0x1930 [12159.001047][ T521] inet6_rtm_newroute+0xa2/0x110 [12159.001047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12159.001047][ T521] netlink_rcv_skb+0x130/0x360 [12159.001047][ T521] netlink_unicast+0x449/0x710 [12159.001047][ T521] netlink_sendmsg+0x723/0xbe0 [12159.001047][ T521] ____sys_sendmsg+0x7b2/0xa10 [12159.001047][ T521] ___sys_sendmsg+0xee/0x170 [12159.001047][ T521] __sys_sendmsg+0xcd/0x170 [12159.001047][ T521] do_syscall_64+0xc6/0x1e0 [12159.001047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12159.001047][ T521] [12159.004254][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12159.004254][ T521] netdev_get_by_index+0x5e/0x80 [12159.004254][ T521] fib6_nh_init+0x3d8/0x15b0 [12159.004254][ T521] ip6_route_info_create+0xf18/0x17d0 [12159.004254][ T521] ip6_route_add+0x1c/0x140 [12159.004254][ T521] addrconf_prefix_route+0x2a6/0x430 [12159.004254][ T521] inet6_addr_add+0x4f8/0xa40 [12159.004254][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12159.004254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12159.004254][ T521] netlink_rcv_skb+0x130/0x360 [12159.004254][ T521] netlink_unicast+0x449/0x710 [12159.004254][ T521] netlink_sendmsg+0x723/0xbe0 [12159.004254][ T521] ____sys_sendmsg+0x7b2/0xa10 [12159.004254][ T521] ___sys_sendmsg+0xee/0x170 [12159.004254][ T521] __sys_sendmsg+0xcd/0x170 [12159.004254][ T521] do_syscall_64+0xc6/0x1e0 [12159.004254][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12159.004254][ T521] [12159.007662][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12159.007662][ T521] netdev_get_by_index+0x5e/0x80 [12159.007662][ T521] fib6_nh_init+0x3d8/0x15b0 [12159.007662][ T521] ip6_route_info_create+0xf18/0x17d0 [12159.007662][ T521] addrconf_f6i_alloc+0x315/0x560 [12159.007662][ T521] ipv6_add_addr+0x411/0x2000 [12159.007662][ T521] inet6_addr_add+0x30e/0xa40 [12159.007662][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12159.007662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12159.007662][ T521] netlink_rcv_skb+0x130/0x360 [12159.007662][ T521] netlink_unicast+0x449/0x710 [12159.007662][ T521] netlink_sendmsg+0x723/0xbe0 [12159.007662][ T521] ____sys_sendmsg+0x7b2/0xa10 [12159.007662][ T521] ___sys_sendmsg+0xee/0x170 [12159.007662][ T521] __sys_sendmsg+0xcd/0x170 [12159.007662][ T521] do_syscall_64+0xc6/0x1e0 [12159.007662][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12159.007662][ T521] [12159.010986][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12159.010986][ T521] netdev_get_by_index+0x5e/0x80 [12159.010986][ T521] fib6_nh_init+0x3d8/0x15b0 [12159.010986][ T521] ip6_route_info_create+0xf18/0x17d0 [12159.010986][ T521] ip6_route_add+0x1c/0x140 [12159.010986][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12159.010986][ T521] addrconf_add_dev+0xe2/0x170 [12159.010986][ T521] inet6_addr_add+0x12f/0xa40 [12159.010986][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12159.010986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12159.010986][ T521] netlink_rcv_skb+0x130/0x360 [12159.010986][ T521] netlink_unicast+0x449/0x710 [12159.010986][ T521] netlink_sendmsg+0x723/0xbe0 [12159.010986][ T521] ____sys_sendmsg+0x7b2/0xa10 [12159.010986][ T521] ___sys_sendmsg+0xee/0x170 [12159.010986][ T521] __sys_sendmsg+0xcd/0x170 [12159.010986][ T521] do_syscall_64+0xc6/0x1e0 [12159.010986][ T521] [12159.014454][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12159.014454][ T521] ipv6_add_dev+0x3b9/0x11c0 [12159.014454][ T521] ipv6_find_idev+0x102/0x170 [12159.014454][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12159.014454][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12159.014454][ T521] netlink_rcv_skb+0x130/0x360 [12159.014454][ T521] netlink_unicast+0x449/0x710 [12159.014454][ T521] netlink_sendmsg+0x723/0xbe0 [12159.014454][ T521] ____sys_sendmsg+0x7b2/0xa10 [12159.014454][ T521] ___sys_sendmsg+0xee/0x170 [12159.014454][ T521] __sys_sendmsg+0xcd/0x170 [12159.014454][ T521] do_syscall_64+0xc6/0x1e0 [12159.014454][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12159.014454][ T521] [12159.017190][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12159.017190][ T521] neigh_parms_alloc+0x1e5/0x510 [12159.017190][ T521] ipv6_add_dev+0x2fd/0x11c0 [12159.017190][ T521] ipv6_find_idev+0x102/0x170 [12159.017190][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12159.017190][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12159.017190][ T521] netlink_rcv_skb+0x130/0x360 [12159.017190][ T521] netlink_unicast+0x449/0x710 [12159.017190][ T521] netlink_sendmsg+0x723/0xbe0 [12159.017190][ T521] ____sys_sendmsg+0x7b2/0xa10 [12159.017190][ T521] ___sys_sendmsg+0xee/0x170 [12159.017190][ T521] __sys_sendmsg+0xcd/0x170 [12159.017190][ T521] do_syscall_64+0xc6/0x1e0 [12159.017190][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12159.017190][ T521] [12169.205992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12169.206548][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12169.206548][ T10] netdev_get_by_index+0x5e/0x80 [12169.206548][ T10] fib6_nh_init+0x3d8/0x15b0 [12169.206548][ T10] ip6_route_info_create+0xf18/0x17d0 [12169.206548][ T10] ip6_route_add+0x1c/0x140 [12169.206548][ T10] addrconf_prefix_route+0x2a6/0x430 [12169.206548][ T10] inet6_addr_add+0x4f8/0xa40 [12169.206548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12169.206548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.206548][ T10] netlink_rcv_skb+0x130/0x360 [12169.206548][ T10] netlink_unicast+0x449/0x710 [12169.206548][ T10] netlink_sendmsg+0x723/0xbe0 [12169.206548][ T10] ____sys_sendmsg+0x7b2/0xa10 [12169.206548][ T10] ___sys_sendmsg+0xee/0x170 [12169.206548][ T10] __sys_sendmsg+0xcd/0x170 [12169.206548][ T10] do_syscall_64+0xc6/0x1e0 [12169.206548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12169.206548][ T10] [12169.209288][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12169.209288][ T10] netdev_get_by_index+0x5e/0x80 [12169.209288][ T10] fib6_nh_init+0x3d8/0x15b0 [12169.209288][ T10] ip6_route_info_create+0xf18/0x17d0 [12169.209288][ T10] addrconf_f6i_alloc+0x315/0x560 [12169.209288][ T10] ipv6_add_addr+0x411/0x2000 [12169.209288][ T10] inet6_addr_add+0x30e/0xa40 [12169.209288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12169.209288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.209288][ T10] netlink_rcv_skb+0x130/0x360 [12169.209288][ T10] netlink_unicast+0x449/0x710 [12169.209288][ T10] netlink_sendmsg+0x723/0xbe0 [12169.209288][ T10] ____sys_sendmsg+0x7b2/0xa10 [12169.209288][ T10] ___sys_sendmsg+0xee/0x170 [12169.209288][ T10] __sys_sendmsg+0xcd/0x170 [12169.209288][ T10] do_syscall_64+0xc6/0x1e0 [12169.209288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12169.209288][ T10] [12169.212233][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12169.212233][ T10] netdev_get_by_index+0x5e/0x80 [12169.212233][ T10] fib6_nh_init+0x3d8/0x15b0 [12169.212233][ T10] ip6_route_info_create+0xf18/0x17d0 [12169.212233][ T10] ip6_route_add+0x1c/0x140 [12169.212233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12169.212233][ T10] addrconf_add_dev+0xe2/0x170 [12169.212233][ T10] inet6_addr_add+0x12f/0xa40 [12169.212233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12169.212233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.212233][ T10] netlink_rcv_skb+0x130/0x360 [12169.212233][ T10] netlink_unicast+0x449/0x710 [12169.212233][ T10] netlink_sendmsg+0x723/0xbe0 [12169.212233][ T10] ____sys_sendmsg+0x7b2/0xa10 [12169.212233][ T10] ___sys_sendmsg+0xee/0x170 [12169.212233][ T10] __sys_sendmsg+0xcd/0x170 [12169.212233][ T10] do_syscall_64+0xc6/0x1e0 [12169.212233][ T10] [12169.214807][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12169.214807][ T10] ipv6_add_dev+0x3b9/0x11c0 [12169.214807][ T10] ipv6_find_idev+0x102/0x170 [12169.214807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12169.214807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.214807][ T10] netlink_rcv_skb+0x130/0x360 [12169.214807][ T10] netlink_unicast+0x449/0x710 [12169.214807][ T10] netlink_sendmsg+0x723/0xbe0 [12169.214807][ T10] ____sys_sendmsg+0x7b2/0xa10 [12169.214807][ T10] ___sys_sendmsg+0xee/0x170 [12169.214807][ T10] __sys_sendmsg+0xcd/0x170 [12169.214807][ T10] do_syscall_64+0xc6/0x1e0 [12169.214807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12169.214807][ T10] [12169.217609][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12169.217609][ T10] neigh_parms_alloc+0x1e5/0x510 [12169.217609][ T10] ipv6_add_dev+0x2fd/0x11c0 [12169.217609][ T10] ipv6_find_idev+0x102/0x170 [12169.217609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12169.217609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.217609][ T10] netlink_rcv_skb+0x130/0x360 [12169.217609][ T10] netlink_unicast+0x449/0x710 [12169.217609][ T10] netlink_sendmsg+0x723/0xbe0 [12169.217609][ T10] ____sys_sendmsg+0x7b2/0xa10 [12169.217609][ T10] ___sys_sendmsg+0xee/0x170 [12169.217609][ T10] __sys_sendmsg+0xcd/0x170 [12169.217609][ T10] do_syscall_64+0xc6/0x1e0 [12169.217609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12169.217609][ T10] [12169.220120][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12169.220473][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12169.220473][ T10] netdev_get_by_index+0x5e/0x80 [12169.220473][ T10] fib6_nh_init+0x3d8/0x15b0 [12169.220473][ T10] ip6_route_info_create+0xf18/0x17d0 [12169.220473][ T10] ip6_route_add+0x1c/0x140 [12169.220473][ T10] addrconf_prefix_route+0x2a6/0x430 [12169.220473][ T10] inet6_addr_add+0x4f8/0xa40 [12169.220473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12169.220473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.220473][ T10] netlink_rcv_skb+0x130/0x360 [12169.220473][ T10] netlink_unicast+0x449/0x710 [12169.220473][ T10] netlink_sendmsg+0x723/0xbe0 [12169.220473][ T10] ____sys_sendmsg+0x7b2/0xa10 [12169.220473][ T10] ___sys_sendmsg+0xee/0x170 [12169.220473][ T10] __sys_sendmsg+0xcd/0x170 [12169.220473][ T10] do_syscall_64+0xc6/0x1e0 [12169.220473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12169.220473][ T10] [12169.223099][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12169.223099][ T10] netdev_get_by_index+0x5e/0x80 [12169.223099][ T10] fib6_nh_init+0x3d8/0x15b0 [12169.223099][ T10] ip6_route_info_create+0xf18/0x17d0 [12169.223099][ T10] addrconf_f6i_alloc+0x315/0x560 [12169.223099][ T10] ipv6_add_addr+0x411/0x2000 [12169.223099][ T10] inet6_addr_add+0x30e/0xa40 [12169.223099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12169.223099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.223099][ T10] netlink_rcv_skb+0x130/0x360 [12169.223099][ T10] netlink_unicast+0x449/0x710 [12169.223099][ T10] netlink_sendmsg+0x723/0xbe0 [12169.223099][ T10] ____sys_sendmsg+0x7b2/0xa10 [12169.223099][ T10] ___sys_sendmsg+0xee/0x170 [12169.223099][ T10] __sys_sendmsg+0xcd/0x170 [12169.223099][ T10] do_syscall_64+0xc6/0x1e0 [12169.223099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12169.223099][ T10] [12169.225662][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12169.225662][ T10] netdev_get_by_index+0x5e/0x80 [12169.225662][ T10] fib6_nh_init+0x3d8/0x15b0 [12169.225662][ T10] ip6_route_info_create+0xf18/0x17d0 [12169.225662][ T10] ip6_route_add+0x1c/0x140 [12169.225662][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12169.225662][ T10] addrconf_add_dev+0xe2/0x170 [12169.225662][ T10] inet6_addr_add+0x12f/0xa40 [12169.225662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12169.225662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.225662][ T10] netlink_rcv_skb+0x130/0x360 [12169.225662][ T10] netlink_unicast+0x449/0x710 [12169.225662][ T10] netlink_sendmsg+0x723/0xbe0 [12169.225662][ T10] ____sys_sendmsg+0x7b2/0xa10 [12169.225662][ T10] ___sys_sendmsg+0xee/0x170 [12169.225662][ T10] __sys_sendmsg+0xcd/0x170 [12169.225662][ T10] do_syscall_64+0xc6/0x1e0 [12169.225662][ T10] [12169.228543][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12169.228543][ T10] ipv6_add_dev+0x3b9/0x11c0 [12169.228543][ T10] ipv6_find_idev+0x102/0x170 [12169.228543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12169.228543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.228543][ T10] netlink_rcv_skb+0x130/0x360 [12169.228543][ T10] netlink_unicast+0x449/0x710 [12169.228543][ T10] netlink_sendmsg+0x723/0xbe0 [12169.228543][ T10] ____sys_sendmsg+0x7b2/0xa10 [12169.228543][ T10] ___sys_sendmsg+0xee/0x170 [12169.228543][ T10] __sys_sendmsg+0xcd/0x170 [12169.228543][ T10] do_syscall_64+0xc6/0x1e0 [12169.228543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12169.228543][ T10] [12169.230765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12169.230765][ T10] neigh_parms_alloc+0x1e5/0x510 [12169.230765][ T10] ipv6_add_dev+0x2fd/0x11c0 [12169.230765][ T10] ipv6_find_idev+0x102/0x170 [12169.230765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12169.230765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.230765][ T10] netlink_rcv_skb+0x130/0x360 [12169.230765][ T10] netlink_unicast+0x449/0x710 [12169.230765][ T10] netlink_sendmsg+0x723/0xbe0 [12169.230765][ T10] ____sys_sendmsg+0x7b2/0xa10 [12169.230765][ T10] ___sys_sendmsg+0xee/0x170 [12169.230765][ T10] __sys_sendmsg+0xcd/0x170 [12169.230765][ T10] do_syscall_64+0xc6/0x1e0 [12169.230765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12169.230765][ T10] [12169.233013][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12169.233282][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12169.233282][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12169.233282][ T10] register_netdevice+0x4d3/0x1690 [12169.233282][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12169.233282][ T10] vlan_newlink+0x393/0x610 [8021q] [12169.233282][ T10] rtnl_newlink_create+0x341/0x850 [12169.233282][ T10] __rtnl_newlink+0xac9/0xd80 [12169.233282][ T10] rtnl_newlink+0x63/0xa0 [12169.233282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.233282][ T10] netlink_rcv_skb+0x130/0x360 [12169.233282][ T10] netlink_unicast+0x449/0x710 [12169.233282][ T10] netlink_sendmsg+0x723/0xbe0 [12169.233282][ T10] ____sys_sendmsg+0x7b2/0xa10 [12169.233282][ T10] ___sys_sendmsg+0xee/0x170 [12169.233282][ T10] __sys_sendmsg+0xcd/0x170 [12169.233282][ T10] do_syscall_64+0xc6/0x1e0 [12169.233282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12169.233282][ T10] [12169.236186][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12169.236550][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12169.236550][ T10] dst_init+0x84/0x4a0 [12169.236550][ T10] dst_alloc+0x97/0x150 [12169.236550][ T10] ip6_dst_alloc+0x23/0x90 [12169.236550][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12169.236550][ T10] ip6_pol_route+0x56f/0x840 [12169.236550][ T10] __fib6_rule_action+0x1f3/0x5b0 [12169.236550][ T10] fib_rules_lookup+0x2b4/0xa20 [12169.236550][ T10] fib6_rule_lookup+0x182/0x630 [12169.236550][ T10] ip6_route_output_flags+0x259/0x480 [12169.236550][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12169.236550][ T10] icmp6_send+0x13dd/0x1b70 [12169.236550][ T10] ip6_link_failure+0x30/0x430 [12169.236550][ T10] ndisc_error_report+0x96/0x160 [12169.236550][ T10] neigh_invalidate+0x206/0x510 [12169.236550][ T10] neigh_timer_handler+0x984/0xf10 [12169.236550][ T10] call_timer_fn+0x170/0x430 [12169.236550][ T10] [12169.261937][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12169.262378][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12169.262378][ T521] ___neigh_create+0x14b/0xf60 [12169.262378][ T521] ip6_finish_output2+0xa70/0xf80 [12169.262378][ T521] ip6_finish_output+0x4ed/0xd30 [12169.262378][ T521] ip6_output+0x1f3/0x770 [12169.262378][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12169.262378][ T521] mld_sendpack+0x62d/0xbc0 [12169.262378][ T521] mld_ifc_work+0x32/0x1f0 [12169.262378][ T521] process_one_work+0x84d/0x18a0 [12169.262378][ T521] worker_thread+0x587/0xd30 [12169.262378][ T521] kthread+0x28a/0x350 [12169.262378][ T521] ret_from_fork+0x31/0x70 [12169.262378][ T521] ret_from_fork_asm+0x1a/0x30 [12169.262378][ T521] [12169.264462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12169.264462][ T521] dst_init+0x84/0x4a0 [12169.264462][ T521] dst_alloc+0x97/0x150 [12169.264462][ T521] ip6_dst_alloc+0x23/0x90 [12169.264462][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12169.264462][ T521] ip6_pol_route+0x56f/0x840 [12169.264462][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12169.264462][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12169.264462][ T521] ipv6_rcv+0x1ad/0x810 [12169.264462][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12169.264462][ T521] process_backlog+0x101/0x620 [12169.264462][ T521] __napi_poll.constprop.0+0xa2/0x460 [12169.264462][ T521] net_rx_action+0x495/0xbe0 [12169.264462][ T521] __do_softirq+0x1b5/0x7f6 [12169.264462][ T521] [12169.266956][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12169.266956][ T521] dst_init+0x84/0x4a0 [12169.266956][ T521] dst_alloc+0x97/0x150 [12169.266956][ T521] ip6_dst_alloc+0x23/0x90 [12169.266956][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12169.266956][ T521] ip6_pol_route+0x56f/0x840 [12169.266956][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12169.266956][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12169.266956][ T521] ipv6_rcv+0x1ad/0x810 [12169.266956][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12169.266956][ T521] process_backlog+0x101/0x620 [12169.266956][ T521] __napi_poll.constprop.0+0xa2/0x460 [12169.266956][ T521] net_rx_action+0x495/0xbe0 [12169.266956][ T521] __do_softirq+0x1b5/0x7f6 [12169.266956][ T521] [12169.269674][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12169.269674][ T521] netdev_get_by_index+0x5e/0x80 [12169.269674][ T521] fib6_nh_init+0x3d8/0x15b0 [12169.269674][ T521] ip6_route_info_create+0xf18/0x17d0 [12169.269674][ T521] ip6_route_add+0x1c/0x140 [12169.269674][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12169.269674][ T521] addrconf_add_dev+0xe2/0x170 [12169.269674][ T521] inet6_addr_add+0x12f/0xa40 [12169.269674][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12169.269674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.269674][ T521] netlink_rcv_skb+0x130/0x360 [12169.269674][ T521] netlink_unicast+0x449/0x710 [12169.269674][ T521] netlink_sendmsg+0x723/0xbe0 [12169.269674][ T521] ____sys_sendmsg+0x7b2/0xa10 [12169.269674][ T521] ___sys_sendmsg+0xee/0x170 [12169.269674][ T521] __sys_sendmsg+0xcd/0x170 [12169.269674][ T521] do_syscall_64+0xc6/0x1e0 [12169.269674][ T521] [12169.272449][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12169.272449][ T521] ipv6_add_dev+0x3b9/0x11c0 [12169.272449][ T521] ipv6_find_idev+0x102/0x170 [12169.272449][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12169.272449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.272449][ T521] netlink_rcv_skb+0x130/0x360 [12169.272449][ T521] netlink_unicast+0x449/0x710 [12169.272449][ T521] netlink_sendmsg+0x723/0xbe0 [12169.272449][ T521] ____sys_sendmsg+0x7b2/0xa10 [12169.272449][ T521] ___sys_sendmsg+0xee/0x170 [12169.272449][ T521] __sys_sendmsg+0xcd/0x170 [12169.272449][ T521] do_syscall_64+0xc6/0x1e0 [12169.272449][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12169.272449][ T521] [12169.274700][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12169.274700][ T521] neigh_parms_alloc+0x1e5/0x510 [12169.274700][ T521] ipv6_add_dev+0x2fd/0x11c0 [12169.274700][ T521] ipv6_find_idev+0x102/0x170 [12169.274700][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12169.274700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.274700][ T521] netlink_rcv_skb+0x130/0x360 [12169.274700][ T521] netlink_unicast+0x449/0x710 [12169.274700][ T521] netlink_sendmsg+0x723/0xbe0 [12169.274700][ T521] ____sys_sendmsg+0x7b2/0xa10 [12169.274700][ T521] ___sys_sendmsg+0xee/0x170 [12169.274700][ T521] __sys_sendmsg+0xcd/0x170 [12169.274700][ T521] do_syscall_64+0xc6/0x1e0 [12169.274700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12169.274700][ T521] [12169.277460][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12169.277899][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12169.277899][ T521] dst_init+0x84/0x4a0 [12169.277899][ T521] dst_alloc+0x97/0x150 [12169.277899][ T521] ip6_dst_alloc+0x23/0x90 [12169.277899][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12169.277899][ T521] ip6_pol_route+0x56f/0x840 [12169.277899][ T521] __fib6_rule_action+0x1f3/0x5b0 [12169.277899][ T521] fib_rules_lookup+0x2b4/0xa20 [12169.277899][ T521] fib6_rule_lookup+0x182/0x630 [12169.277899][ T521] ip6_route_output_flags+0x259/0x480 [12169.277899][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12169.277899][ T521] ip6_dst_lookup_flow+0x88/0x190 [12169.277899][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12169.277899][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12169.277899][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12169.277899][ T521] dev_hard_start_xmit+0x146/0x590 [12169.277899][ T521] __dev_queue_xmit+0xf71/0x17f0 [12169.277899][ T521] [12169.280955][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12169.280955][ T521] dst_init+0x84/0x4a0 [12169.280955][ T521] dst_alloc+0x97/0x150 [12169.280955][ T521] ip6_dst_alloc+0x23/0x90 [12169.280955][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12169.280955][ T521] ip6_pol_route+0x56f/0x840 [12169.280955][ T521] __fib6_rule_action+0x1f3/0x5b0 [12169.280955][ T521] fib_rules_lookup+0x2b4/0xa20 [12169.280955][ T521] fib6_rule_lookup+0x182/0x630 [12169.280955][ T521] ip6_route_output_flags+0x259/0x480 [12169.280955][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12169.280955][ T521] ip6_dst_lookup_flow+0x88/0x190 [12169.280955][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12169.280955][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12169.280955][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12169.280955][ T521] dev_hard_start_xmit+0x146/0x590 [12169.280955][ T521] __dev_queue_xmit+0xf71/0x17f0 [12169.280955][ T521] [12169.284041][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12169.284041][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12169.284041][ T521] ip6_validate_gw+0x3f7/0x7b0 [12169.284041][ T521] fib6_nh_init+0xa5b/0x15b0 [12169.284041][ T521] ip6_route_info_create+0xf18/0x17d0 [12169.284041][ T521] ip6_route_multipath_add+0xa42/0x1930 [12169.284041][ T521] inet6_rtm_newroute+0xa2/0x110 [12169.284041][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.284041][ T521] netlink_rcv_skb+0x130/0x360 [12169.284041][ T521] netlink_unicast+0x449/0x710 [12169.284041][ T521] netlink_sendmsg+0x723/0xbe0 [12169.284041][ T521] ____sys_sendmsg+0x7b2/0xa10 [12169.284041][ T521] ___sys_sendmsg+0xee/0x170 [12169.284041][ T521] __sys_sendmsg+0xcd/0x170 [12169.284041][ T521] do_syscall_64+0xc6/0x1e0 [12169.284041][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12169.284041][ T521] [12169.287237][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12169.287237][ T521] netdev_get_by_index+0x5e/0x80 [12169.287237][ T521] fib6_nh_init+0x3d8/0x15b0 [12169.287237][ T521] ip6_route_info_create+0xf18/0x17d0 [12169.287237][ T521] ip6_route_add+0x1c/0x140 [12169.287237][ T521] addrconf_prefix_route+0x2a6/0x430 [12169.287237][ T521] inet6_addr_add+0x4f8/0xa40 [12169.287237][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12169.287237][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.287237][ T521] netlink_rcv_skb+0x130/0x360 [12169.287237][ T521] netlink_unicast+0x449/0x710 [12169.287237][ T521] netlink_sendmsg+0x723/0xbe0 [12169.287237][ T521] ____sys_sendmsg+0x7b2/0xa10 [12169.287237][ T521] ___sys_sendmsg+0xee/0x170 [12169.287237][ T521] __sys_sendmsg+0xcd/0x170 [12169.287237][ T521] do_syscall_64+0xc6/0x1e0 [12169.287237][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12169.287237][ T521] [12169.290019][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12169.290019][ T521] netdev_get_by_index+0x5e/0x80 [12169.290019][ T521] fib6_nh_init+0x3d8/0x15b0 [12169.290019][ T521] ip6_route_info_create+0xf18/0x17d0 [12169.290019][ T521] addrconf_f6i_alloc+0x315/0x560 [12169.290019][ T521] ipv6_add_addr+0x411/0x2000 [12169.290019][ T521] inet6_addr_add+0x30e/0xa40 [12169.290019][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12169.290019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.290019][ T521] netlink_rcv_skb+0x130/0x360 [12169.290019][ T521] netlink_unicast+0x449/0x710 [12169.290019][ T521] netlink_sendmsg+0x723/0xbe0 [12169.290019][ T521] ____sys_sendmsg+0x7b2/0xa10 [12169.290019][ T521] ___sys_sendmsg+0xee/0x170 [12169.290019][ T521] __sys_sendmsg+0xcd/0x170 [12169.290019][ T521] do_syscall_64+0xc6/0x1e0 [12169.290019][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12169.290019][ T521] [12169.293121][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12169.293121][ T521] netdev_get_by_index+0x5e/0x80 [12169.293121][ T521] fib6_nh_init+0x3d8/0x15b0 [12169.293121][ T521] ip6_route_info_create+0xf18/0x17d0 [12169.293121][ T521] ip6_route_add+0x1c/0x140 [12169.293121][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12169.293121][ T521] addrconf_add_dev+0xe2/0x170 [12169.293121][ T521] inet6_addr_add+0x12f/0xa40 [12169.293121][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12169.293121][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.293121][ T521] netlink_rcv_skb+0x130/0x360 [12169.293121][ T521] netlink_unicast+0x449/0x710 [12169.293121][ T521] netlink_sendmsg+0x723/0xbe0 [12169.293121][ T521] ____sys_sendmsg+0x7b2/0xa10 [12169.293121][ T521] ___sys_sendmsg+0xee/0x170 [12169.293121][ T521] __sys_sendmsg+0xcd/0x170 [12169.293121][ T521] do_syscall_64+0xc6/0x1e0 [12169.293121][ T521] [12169.296418][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12169.296418][ T521] ipv6_add_dev+0x3b9/0x11c0 [12169.296418][ T521] ipv6_find_idev+0x102/0x170 [12169.296418][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12169.296418][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.296418][ T521] netlink_rcv_skb+0x130/0x360 [12169.296418][ T521] netlink_unicast+0x449/0x710 [12169.296418][ T521] netlink_sendmsg+0x723/0xbe0 [12169.296418][ T521] ____sys_sendmsg+0x7b2/0xa10 [12169.296418][ T521] ___sys_sendmsg+0xee/0x170 [12169.296418][ T521] __sys_sendmsg+0xcd/0x170 [12169.296418][ T521] do_syscall_64+0xc6/0x1e0 [12169.296418][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12169.296418][ T521] [12169.298527][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12169.298527][ T521] neigh_parms_alloc+0x1e5/0x510 [12169.298527][ T521] ipv6_add_dev+0x2fd/0x11c0 [12169.298527][ T521] ipv6_find_idev+0x102/0x170 [12169.298527][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12169.298527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12169.298527][ T521] netlink_rcv_skb+0x130/0x360 [12169.298527][ T521] netlink_unicast+0x449/0x710 [12169.298527][ T521] netlink_sendmsg+0x723/0xbe0 [12169.298527][ T521] ____sys_sendmsg+0x7b2/0xa10 [12169.298527][ T521] ___sys_sendmsg+0xee/0x170 [12169.298527][ T521] __sys_sendmsg+0xcd/0x170 [12169.298527][ T521] do_syscall_64+0xc6/0x1e0 [12169.298527][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12169.298527][ T521] [12179.477981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12179.478440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12179.478440][ T10] netdev_get_by_index+0x5e/0x80 [12179.478440][ T10] fib6_nh_init+0x3d8/0x15b0 [12179.478440][ T10] ip6_route_info_create+0xf18/0x17d0 [12179.478440][ T10] ip6_route_add+0x1c/0x140 [12179.478440][ T10] addrconf_prefix_route+0x2a6/0x430 [12179.478440][ T10] inet6_addr_add+0x4f8/0xa40 [12179.478440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12179.478440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.478440][ T10] netlink_rcv_skb+0x130/0x360 [12179.478440][ T10] netlink_unicast+0x449/0x710 [12179.478440][ T10] netlink_sendmsg+0x723/0xbe0 [12179.478440][ T10] ____sys_sendmsg+0x7b2/0xa10 [12179.478440][ T10] ___sys_sendmsg+0xee/0x170 [12179.478440][ T10] __sys_sendmsg+0xcd/0x170 [12179.478440][ T10] do_syscall_64+0xc6/0x1e0 [12179.478440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.478440][ T10] [12179.480771][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12179.480771][ T10] netdev_get_by_index+0x5e/0x80 [12179.480771][ T10] fib6_nh_init+0x3d8/0x15b0 [12179.480771][ T10] ip6_route_info_create+0xf18/0x17d0 [12179.480771][ T10] addrconf_f6i_alloc+0x315/0x560 [12179.480771][ T10] ipv6_add_addr+0x411/0x2000 [12179.480771][ T10] inet6_addr_add+0x30e/0xa40 [12179.480771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12179.480771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.480771][ T10] netlink_rcv_skb+0x130/0x360 [12179.480771][ T10] netlink_unicast+0x449/0x710 [12179.480771][ T10] netlink_sendmsg+0x723/0xbe0 [12179.480771][ T10] ____sys_sendmsg+0x7b2/0xa10 [12179.480771][ T10] ___sys_sendmsg+0xee/0x170 [12179.480771][ T10] __sys_sendmsg+0xcd/0x170 [12179.480771][ T10] do_syscall_64+0xc6/0x1e0 [12179.480771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.480771][ T10] [12179.483041][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12179.483041][ T10] netdev_get_by_index+0x5e/0x80 [12179.483041][ T10] fib6_nh_init+0x3d8/0x15b0 [12179.483041][ T10] ip6_route_info_create+0xf18/0x17d0 [12179.483041][ T10] ip6_route_add+0x1c/0x140 [12179.483041][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12179.483041][ T10] addrconf_add_dev+0xe2/0x170 [12179.483041][ T10] inet6_addr_add+0x12f/0xa40 [12179.483041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12179.483041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.483041][ T10] netlink_rcv_skb+0x130/0x360 [12179.483041][ T10] netlink_unicast+0x449/0x710 [12179.483041][ T10] netlink_sendmsg+0x723/0xbe0 [12179.483041][ T10] ____sys_sendmsg+0x7b2/0xa10 [12179.483041][ T10] ___sys_sendmsg+0xee/0x170 [12179.483041][ T10] __sys_sendmsg+0xcd/0x170 [12179.483041][ T10] do_syscall_64+0xc6/0x1e0 [12179.483041][ T10] [12179.485262][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12179.485262][ T10] ipv6_add_dev+0x3b9/0x11c0 [12179.485262][ T10] ipv6_find_idev+0x102/0x170 [12179.485262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12179.485262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.485262][ T10] netlink_rcv_skb+0x130/0x360 [12179.485262][ T10] netlink_unicast+0x449/0x710 [12179.485262][ T10] netlink_sendmsg+0x723/0xbe0 [12179.485262][ T10] ____sys_sendmsg+0x7b2/0xa10 [12179.485262][ T10] ___sys_sendmsg+0xee/0x170 [12179.485262][ T10] __sys_sendmsg+0xcd/0x170 [12179.485262][ T10] do_syscall_64+0xc6/0x1e0 [12179.485262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.485262][ T10] [12179.487017][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12179.487017][ T10] neigh_parms_alloc+0x1e5/0x510 [12179.487017][ T10] ipv6_add_dev+0x2fd/0x11c0 [12179.487017][ T10] ipv6_find_idev+0x102/0x170 [12179.487017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12179.487017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.487017][ T10] netlink_rcv_skb+0x130/0x360 [12179.487017][ T10] netlink_unicast+0x449/0x710 [12179.487017][ T10] netlink_sendmsg+0x723/0xbe0 [12179.487017][ T10] ____sys_sendmsg+0x7b2/0xa10 [12179.487017][ T10] ___sys_sendmsg+0xee/0x170 [12179.487017][ T10] __sys_sendmsg+0xcd/0x170 [12179.487017][ T10] do_syscall_64+0xc6/0x1e0 [12179.487017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.487017][ T10] [12179.488945][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12179.489219][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12179.489219][ T10] netdev_get_by_index+0x5e/0x80 [12179.489219][ T10] fib6_nh_init+0x3d8/0x15b0 [12179.489219][ T10] ip6_route_info_create+0xf18/0x17d0 [12179.489219][ T10] ip6_route_add+0x1c/0x140 [12179.489219][ T10] addrconf_prefix_route+0x2a6/0x430 [12179.489219][ T10] inet6_addr_add+0x4f8/0xa40 [12179.489219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12179.489219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.489219][ T10] netlink_rcv_skb+0x130/0x360 [12179.489219][ T10] netlink_unicast+0x449/0x710 [12179.489219][ T10] netlink_sendmsg+0x723/0xbe0 [12179.489219][ T10] ____sys_sendmsg+0x7b2/0xa10 [12179.489219][ T10] ___sys_sendmsg+0xee/0x170 [12179.489219][ T10] __sys_sendmsg+0xcd/0x170 [12179.489219][ T10] do_syscall_64+0xc6/0x1e0 [12179.489219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.489219][ T10] [12179.491349][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12179.491349][ T10] netdev_get_by_index+0x5e/0x80 [12179.491349][ T10] fib6_nh_init+0x3d8/0x15b0 [12179.491349][ T10] ip6_route_info_create+0xf18/0x17d0 [12179.491349][ T10] addrconf_f6i_alloc+0x315/0x560 [12179.491349][ T10] ipv6_add_addr+0x411/0x2000 [12179.491349][ T10] inet6_addr_add+0x30e/0xa40 [12179.491349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12179.491349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.491349][ T10] netlink_rcv_skb+0x130/0x360 [12179.491349][ T10] netlink_unicast+0x449/0x710 [12179.491349][ T10] netlink_sendmsg+0x723/0xbe0 [12179.491349][ T10] ____sys_sendmsg+0x7b2/0xa10 [12179.491349][ T10] ___sys_sendmsg+0xee/0x170 [12179.491349][ T10] __sys_sendmsg+0xcd/0x170 [12179.491349][ T10] do_syscall_64+0xc6/0x1e0 [12179.491349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.491349][ T10] [12179.493444][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12179.493444][ T10] netdev_get_by_index+0x5e/0x80 [12179.493444][ T10] fib6_nh_init+0x3d8/0x15b0 [12179.493444][ T10] ip6_route_info_create+0xf18/0x17d0 [12179.493444][ T10] ip6_route_add+0x1c/0x140 [12179.493444][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12179.493444][ T10] addrconf_add_dev+0xe2/0x170 [12179.493444][ T10] inet6_addr_add+0x12f/0xa40 [12179.493444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12179.493444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.493444][ T10] netlink_rcv_skb+0x130/0x360 [12179.493444][ T10] netlink_unicast+0x449/0x710 [12179.493444][ T10] netlink_sendmsg+0x723/0xbe0 [12179.493444][ T10] ____sys_sendmsg+0x7b2/0xa10 [12179.493444][ T10] ___sys_sendmsg+0xee/0x170 [12179.493444][ T10] __sys_sendmsg+0xcd/0x170 [12179.493444][ T10] do_syscall_64+0xc6/0x1e0 [12179.493444][ T10] [12179.495595][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12179.495595][ T10] ipv6_add_dev+0x3b9/0x11c0 [12179.495595][ T10] ipv6_find_idev+0x102/0x170 [12179.495595][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12179.495595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.495595][ T10] netlink_rcv_skb+0x130/0x360 [12179.495595][ T10] netlink_unicast+0x449/0x710 [12179.495595][ T10] netlink_sendmsg+0x723/0xbe0 [12179.495595][ T10] ____sys_sendmsg+0x7b2/0xa10 [12179.495595][ T10] ___sys_sendmsg+0xee/0x170 [12179.495595][ T10] __sys_sendmsg+0xcd/0x170 [12179.495595][ T10] do_syscall_64+0xc6/0x1e0 [12179.495595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.495595][ T10] [12179.497195][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12179.497195][ T10] neigh_parms_alloc+0x1e5/0x510 [12179.497195][ T10] ipv6_add_dev+0x2fd/0x11c0 [12179.497195][ T10] ipv6_find_idev+0x102/0x170 [12179.497195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12179.497195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.497195][ T10] netlink_rcv_skb+0x130/0x360 [12179.497195][ T10] netlink_unicast+0x449/0x710 [12179.497195][ T10] netlink_sendmsg+0x723/0xbe0 [12179.497195][ T10] ____sys_sendmsg+0x7b2/0xa10 [12179.497195][ T10] ___sys_sendmsg+0xee/0x170 [12179.497195][ T10] __sys_sendmsg+0xcd/0x170 [12179.497195][ T10] do_syscall_64+0xc6/0x1e0 [12179.497195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.497195][ T10] [12179.498984][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12179.499265][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12179.499265][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12179.499265][ T10] register_netdevice+0x4d3/0x1690 [12179.499265][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12179.499265][ T10] vlan_newlink+0x393/0x610 [8021q] [12179.499265][ T10] rtnl_newlink_create+0x341/0x850 [12179.499265][ T10] __rtnl_newlink+0xac9/0xd80 [12179.499265][ T10] rtnl_newlink+0x63/0xa0 [12179.499265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.499265][ T10] netlink_rcv_skb+0x130/0x360 [12179.499265][ T10] netlink_unicast+0x449/0x710 [12179.499265][ T10] netlink_sendmsg+0x723/0xbe0 [12179.499265][ T10] ____sys_sendmsg+0x7b2/0xa10 [12179.499265][ T10] ___sys_sendmsg+0xee/0x170 [12179.499265][ T10] __sys_sendmsg+0xcd/0x170 [12179.499265][ T10] do_syscall_64+0xc6/0x1e0 [12179.499265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.499265][ T10] [12179.501416][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12179.501675][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12179.501675][ T10] dst_init+0x84/0x4a0 [12179.501675][ T10] dst_alloc+0x97/0x150 [12179.501675][ T10] ip6_dst_alloc+0x23/0x90 [12179.501675][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12179.501675][ T10] ip6_pol_route+0x56f/0x840 [12179.501675][ T10] __fib6_rule_action+0x1f3/0x5b0 [12179.501675][ T10] fib_rules_lookup+0x2b4/0xa20 [12179.501675][ T10] fib6_rule_lookup+0x182/0x630 [12179.501675][ T10] ip6_route_output_flags+0x259/0x480 [12179.501675][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12179.501675][ T10] icmp6_send+0x13dd/0x1b70 [12179.501675][ T10] ip6_link_failure+0x30/0x430 [12179.501675][ T10] ndisc_error_report+0x96/0x160 [12179.501675][ T10] neigh_invalidate+0x206/0x510 [12179.501675][ T10] neigh_timer_handler+0x984/0xf10 [12179.501675][ T10] call_timer_fn+0x170/0x430 [12179.501675][ T10] [12179.542040][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12179.542457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12179.542457][ T521] ___neigh_create+0x14b/0xf60 [12179.542457][ T521] ip6_finish_output2+0xa70/0xf80 [12179.542457][ T521] ip6_finish_output+0x4ed/0xd30 [12179.542457][ T521] ip6_output+0x1f3/0x770 [12179.542457][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12179.542457][ T521] mld_sendpack+0x62d/0xbc0 [12179.542457][ T521] mld_ifc_work+0x32/0x1f0 [12179.542457][ T521] process_one_work+0x84d/0x18a0 [12179.542457][ T521] worker_thread+0x587/0xd30 [12179.542457][ T521] kthread+0x28a/0x350 [12179.542457][ T521] ret_from_fork+0x31/0x70 [12179.542457][ T521] ret_from_fork_asm+0x1a/0x30 [12179.542457][ T521] [12179.544337][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12179.544337][ T521] dst_init+0x84/0x4a0 [12179.544337][ T521] dst_alloc+0x97/0x150 [12179.544337][ T521] ip6_dst_alloc+0x23/0x90 [12179.544337][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12179.544337][ T521] ip6_pol_route+0x56f/0x840 [12179.544337][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12179.544337][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12179.544337][ T521] ipv6_rcv+0x1ad/0x810 [12179.544337][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12179.544337][ T521] process_backlog+0x101/0x620 [12179.544337][ T521] __napi_poll.constprop.0+0xa2/0x460 [12179.544337][ T521] net_rx_action+0x495/0xbe0 [12179.544337][ T521] __do_softirq+0x1b5/0x7f6 [12179.544337][ T521] [12179.546371][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12179.546371][ T521] dst_init+0x84/0x4a0 [12179.546371][ T521] dst_alloc+0x97/0x150 [12179.546371][ T521] ip6_dst_alloc+0x23/0x90 [12179.546371][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12179.546371][ T521] ip6_pol_route+0x56f/0x840 [12179.546371][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12179.546371][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12179.546371][ T521] ipv6_rcv+0x1ad/0x810 [12179.546371][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12179.546371][ T521] process_backlog+0x101/0x620 [12179.546371][ T521] __napi_poll.constprop.0+0xa2/0x460 [12179.546371][ T521] net_rx_action+0x495/0xbe0 [12179.546371][ T521] __do_softirq+0x1b5/0x7f6 [12179.546371][ T521] [12179.548410][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12179.548410][ T521] netdev_get_by_index+0x5e/0x80 [12179.548410][ T521] fib6_nh_init+0x3d8/0x15b0 [12179.548410][ T521] ip6_route_info_create+0xf18/0x17d0 [12179.548410][ T521] ip6_route_add+0x1c/0x140 [12179.548410][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12179.548410][ T521] addrconf_add_dev+0xe2/0x170 [12179.548410][ T521] inet6_addr_add+0x12f/0xa40 [12179.548410][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12179.548410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.548410][ T521] netlink_rcv_skb+0x130/0x360 [12179.548410][ T521] netlink_unicast+0x449/0x710 [12179.548410][ T521] netlink_sendmsg+0x723/0xbe0 [12179.548410][ T521] ____sys_sendmsg+0x7b2/0xa10 [12179.548410][ T521] ___sys_sendmsg+0xee/0x170 [12179.548410][ T521] __sys_sendmsg+0xcd/0x170 [12179.548410][ T521] do_syscall_64+0xc6/0x1e0 [12179.548410][ T521] [12179.550813][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12179.550813][ T521] ipv6_add_dev+0x3b9/0x11c0 [12179.550813][ T521] ipv6_find_idev+0x102/0x170 [12179.550813][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12179.550813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.550813][ T521] netlink_rcv_skb+0x130/0x360 [12179.550813][ T521] netlink_unicast+0x449/0x710 [12179.550813][ T521] netlink_sendmsg+0x723/0xbe0 [12179.550813][ T521] ____sys_sendmsg+0x7b2/0xa10 [12179.550813][ T521] ___sys_sendmsg+0xee/0x170 [12179.550813][ T521] __sys_sendmsg+0xcd/0x170 [12179.550813][ T521] do_syscall_64+0xc6/0x1e0 [12179.550813][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.550813][ T521] [12179.552711][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12179.552711][ T521] neigh_parms_alloc+0x1e5/0x510 [12179.552711][ T521] ipv6_add_dev+0x2fd/0x11c0 [12179.552711][ T521] ipv6_find_idev+0x102/0x170 [12179.552711][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12179.552711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.552711][ T521] netlink_rcv_skb+0x130/0x360 [12179.552711][ T521] netlink_unicast+0x449/0x710 [12179.552711][ T521] netlink_sendmsg+0x723/0xbe0 [12179.552711][ T521] ____sys_sendmsg+0x7b2/0xa10 [12179.552711][ T521] ___sys_sendmsg+0xee/0x170 [12179.552711][ T521] __sys_sendmsg+0xcd/0x170 [12179.552711][ T521] do_syscall_64+0xc6/0x1e0 [12179.552711][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.552711][ T521] [12179.554771][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12179.555107][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12179.555107][ T521] dst_init+0x84/0x4a0 [12179.555107][ T521] dst_alloc+0x97/0x150 [12179.555107][ T521] ip6_dst_alloc+0x23/0x90 [12179.555107][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12179.555107][ T521] ip6_pol_route+0x56f/0x840 [12179.555107][ T521] __fib6_rule_action+0x1f3/0x5b0 [12179.555107][ T521] fib_rules_lookup+0x2b4/0xa20 [12179.555107][ T521] fib6_rule_lookup+0x182/0x630 [12179.555107][ T521] ip6_route_output_flags+0x259/0x480 [12179.555107][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12179.555107][ T521] ip6_dst_lookup_flow+0x88/0x190 [12179.555107][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12179.555107][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12179.555107][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12179.555107][ T521] dev_hard_start_xmit+0x146/0x590 [12179.555107][ T521] __dev_queue_xmit+0xf71/0x17f0 [12179.555107][ T521] [12179.557682][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12179.557682][ T521] dst_init+0x84/0x4a0 [12179.557682][ T521] dst_alloc+0x97/0x150 [12179.557682][ T521] ip6_dst_alloc+0x23/0x90 [12179.557682][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12179.557682][ T521] ip6_pol_route+0x56f/0x840 [12179.557682][ T521] __fib6_rule_action+0x1f3/0x5b0 [12179.557682][ T521] fib_rules_lookup+0x2b4/0xa20 [12179.557682][ T521] fib6_rule_lookup+0x182/0x630 [12179.557682][ T521] ip6_route_output_flags+0x259/0x480 [12179.557682][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12179.557682][ T521] ip6_dst_lookup_flow+0x88/0x190 [12179.557682][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12179.557682][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12179.557682][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12179.557682][ T521] dev_hard_start_xmit+0x146/0x590 [12179.557682][ T521] __dev_queue_xmit+0xf71/0x17f0 [12179.557682][ T521] [12179.560233][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12179.560233][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12179.560233][ T521] ip6_validate_gw+0x3f7/0x7b0 [12179.560233][ T521] fib6_nh_init+0xa5b/0x15b0 [12179.560233][ T521] ip6_route_info_create+0xf18/0x17d0 [12179.560233][ T521] ip6_route_multipath_add+0xa42/0x1930 [12179.560233][ T521] inet6_rtm_newroute+0xa2/0x110 [12179.560233][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.560233][ T521] netlink_rcv_skb+0x130/0x360 [12179.560233][ T521] netlink_unicast+0x449/0x710 [12179.560233][ T521] netlink_sendmsg+0x723/0xbe0 [12179.560233][ T521] ____sys_sendmsg+0x7b2/0xa10 [12179.560233][ T521] ___sys_sendmsg+0xee/0x170 [12179.560233][ T521] __sys_sendmsg+0xcd/0x170 [12179.560233][ T521] do_syscall_64+0xc6/0x1e0 [12179.560233][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.560233][ T521] [12179.562601][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12179.562601][ T521] netdev_get_by_index+0x5e/0x80 [12179.562601][ T521] fib6_nh_init+0x3d8/0x15b0 [12179.562601][ T521] ip6_route_info_create+0xf18/0x17d0 [12179.562601][ T521] ip6_route_add+0x1c/0x140 [12179.562601][ T521] addrconf_prefix_route+0x2a6/0x430 [12179.562601][ T521] inet6_addr_add+0x4f8/0xa40 [12179.562601][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12179.562601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.562601][ T521] netlink_rcv_skb+0x130/0x360 [12179.562601][ T521] netlink_unicast+0x449/0x710 [12179.562601][ T521] netlink_sendmsg+0x723/0xbe0 [12179.562601][ T521] ____sys_sendmsg+0x7b2/0xa10 [12179.562601][ T521] ___sys_sendmsg+0xee/0x170 [12179.562601][ T521] __sys_sendmsg+0xcd/0x170 [12179.562601][ T521] do_syscall_64+0xc6/0x1e0 [12179.562601][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.562601][ T521] [12179.565094][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12179.565094][ T521] netdev_get_by_index+0x5e/0x80 [12179.565094][ T521] fib6_nh_init+0x3d8/0x15b0 [12179.565094][ T521] ip6_route_info_create+0xf18/0x17d0 [12179.565094][ T521] addrconf_f6i_alloc+0x315/0x560 [12179.565094][ T521] ipv6_add_addr+0x411/0x2000 [12179.565094][ T521] inet6_addr_add+0x30e/0xa40 [12179.565094][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12179.565094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.565094][ T521] netlink_rcv_skb+0x130/0x360 [12179.565094][ T521] netlink_unicast+0x449/0x710 [12179.565094][ T521] netlink_sendmsg+0x723/0xbe0 [12179.565094][ T521] ____sys_sendmsg+0x7b2/0xa10 [12179.565094][ T521] ___sys_sendmsg+0xee/0x170 [12179.565094][ T521] __sys_sendmsg+0xcd/0x170 [12179.565094][ T521] do_syscall_64+0xc6/0x1e0 [12179.565094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.565094][ T521] [12179.567590][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12179.567590][ T521] netdev_get_by_index+0x5e/0x80 [12179.567590][ T521] fib6_nh_init+0x3d8/0x15b0 [12179.567590][ T521] ip6_route_info_create+0xf18/0x17d0 [12179.567590][ T521] ip6_route_add+0x1c/0x140 [12179.567590][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12179.567590][ T521] addrconf_add_dev+0xe2/0x170 [12179.567590][ T521] inet6_addr_add+0x12f/0xa40 [12179.567590][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12179.567590][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.567590][ T521] netlink_rcv_skb+0x130/0x360 [12179.567590][ T521] netlink_unicast+0x449/0x710 [12179.567590][ T521] netlink_sendmsg+0x723/0xbe0 [12179.567590][ T521] ____sys_sendmsg+0x7b2/0xa10 [12179.567590][ T521] ___sys_sendmsg+0xee/0x170 [12179.567590][ T521] __sys_sendmsg+0xcd/0x170 [12179.567590][ T521] do_syscall_64+0xc6/0x1e0 [12179.567590][ T521] [12179.570002][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12179.570002][ T521] ipv6_add_dev+0x3b9/0x11c0 [12179.570002][ T521] ipv6_find_idev+0x102/0x170 [12179.570002][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12179.570002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.570002][ T521] netlink_rcv_skb+0x130/0x360 [12179.570002][ T521] netlink_unicast+0x449/0x710 [12179.570002][ T521] netlink_sendmsg+0x723/0xbe0 [12179.570002][ T521] ____sys_sendmsg+0x7b2/0xa10 [12179.570002][ T521] ___sys_sendmsg+0xee/0x170 [12179.570002][ T521] __sys_sendmsg+0xcd/0x170 [12179.570002][ T521] do_syscall_64+0xc6/0x1e0 [12179.570002][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.570002][ T521] [12179.571899][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12179.571899][ T521] neigh_parms_alloc+0x1e5/0x510 [12179.571899][ T521] ipv6_add_dev+0x2fd/0x11c0 [12179.571899][ T521] ipv6_find_idev+0x102/0x170 [12179.571899][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12179.571899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12179.571899][ T521] netlink_rcv_skb+0x130/0x360 [12179.571899][ T521] netlink_unicast+0x449/0x710 [12179.571899][ T521] netlink_sendmsg+0x723/0xbe0 [12179.571899][ T521] ____sys_sendmsg+0x7b2/0xa10 [12179.571899][ T521] ___sys_sendmsg+0xee/0x170 [12179.571899][ T521] __sys_sendmsg+0xcd/0x170 [12179.571899][ T521] do_syscall_64+0xc6/0x1e0 [12179.571899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12179.571899][ T521] [12189.741997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12189.742434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12189.742434][ T10] netdev_get_by_index+0x5e/0x80 [12189.742434][ T10] fib6_nh_init+0x3d8/0x15b0 [12189.742434][ T10] ip6_route_info_create+0xf18/0x17d0 [12189.742434][ T10] ip6_route_add+0x1c/0x140 [12189.742434][ T10] addrconf_prefix_route+0x2a6/0x430 [12189.742434][ T10] inet6_addr_add+0x4f8/0xa40 [12189.742434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12189.742434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.742434][ T10] netlink_rcv_skb+0x130/0x360 [12189.742434][ T10] netlink_unicast+0x449/0x710 [12189.742434][ T10] netlink_sendmsg+0x723/0xbe0 [12189.742434][ T10] ____sys_sendmsg+0x7b2/0xa10 [12189.742434][ T10] ___sys_sendmsg+0xee/0x170 [12189.742434][ T10] __sys_sendmsg+0xcd/0x170 [12189.742434][ T10] do_syscall_64+0xc6/0x1e0 [12189.742434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.742434][ T10] [12189.744470][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12189.744470][ T10] netdev_get_by_index+0x5e/0x80 [12189.744470][ T10] fib6_nh_init+0x3d8/0x15b0 [12189.744470][ T10] ip6_route_info_create+0xf18/0x17d0 [12189.744470][ T10] addrconf_f6i_alloc+0x315/0x560 [12189.744470][ T10] ipv6_add_addr+0x411/0x2000 [12189.744470][ T10] inet6_addr_add+0x30e/0xa40 [12189.744470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12189.744470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.744470][ T10] netlink_rcv_skb+0x130/0x360 [12189.744470][ T10] netlink_unicast+0x449/0x710 [12189.744470][ T10] netlink_sendmsg+0x723/0xbe0 [12189.744470][ T10] ____sys_sendmsg+0x7b2/0xa10 [12189.744470][ T10] ___sys_sendmsg+0xee/0x170 [12189.744470][ T10] __sys_sendmsg+0xcd/0x170 [12189.744470][ T10] do_syscall_64+0xc6/0x1e0 [12189.744470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.744470][ T10] [12189.746474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12189.746474][ T10] netdev_get_by_index+0x5e/0x80 [12189.746474][ T10] fib6_nh_init+0x3d8/0x15b0 [12189.746474][ T10] ip6_route_info_create+0xf18/0x17d0 [12189.746474][ T10] ip6_route_add+0x1c/0x140 [12189.746474][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12189.746474][ T10] addrconf_add_dev+0xe2/0x170 [12189.746474][ T10] inet6_addr_add+0x12f/0xa40 [12189.746474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12189.746474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.746474][ T10] netlink_rcv_skb+0x130/0x360 [12189.746474][ T10] netlink_unicast+0x449/0x710 [12189.746474][ T10] netlink_sendmsg+0x723/0xbe0 [12189.746474][ T10] ____sys_sendmsg+0x7b2/0xa10 [12189.746474][ T10] ___sys_sendmsg+0xee/0x170 [12189.746474][ T10] __sys_sendmsg+0xcd/0x170 [12189.746474][ T10] do_syscall_64+0xc6/0x1e0 [12189.746474][ T10] [12189.748436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12189.748436][ T10] ipv6_add_dev+0x3b9/0x11c0 [12189.748436][ T10] ipv6_find_idev+0x102/0x170 [12189.748436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12189.748436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.748436][ T10] netlink_rcv_skb+0x130/0x360 [12189.748436][ T10] netlink_unicast+0x449/0x710 [12189.748436][ T10] netlink_sendmsg+0x723/0xbe0 [12189.748436][ T10] ____sys_sendmsg+0x7b2/0xa10 [12189.748436][ T10] ___sys_sendmsg+0xee/0x170 [12189.748436][ T10] __sys_sendmsg+0xcd/0x170 [12189.748436][ T10] do_syscall_64+0xc6/0x1e0 [12189.748436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.748436][ T10] [12189.749978][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12189.749978][ T10] neigh_parms_alloc+0x1e5/0x510 [12189.749978][ T10] ipv6_add_dev+0x2fd/0x11c0 [12189.749978][ T10] ipv6_find_idev+0x102/0x170 [12189.749978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12189.749978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.749978][ T10] netlink_rcv_skb+0x130/0x360 [12189.749978][ T10] netlink_unicast+0x449/0x710 [12189.749978][ T10] netlink_sendmsg+0x723/0xbe0 [12189.749978][ T10] ____sys_sendmsg+0x7b2/0xa10 [12189.749978][ T10] ___sys_sendmsg+0xee/0x170 [12189.749978][ T10] __sys_sendmsg+0xcd/0x170 [12189.749978][ T10] do_syscall_64+0xc6/0x1e0 [12189.749978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.749978][ T10] [12189.751691][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12189.751952][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12189.751952][ T10] netdev_get_by_index+0x5e/0x80 [12189.751952][ T10] fib6_nh_init+0x3d8/0x15b0 [12189.751952][ T10] ip6_route_info_create+0xf18/0x17d0 [12189.751952][ T10] ip6_route_add+0x1c/0x140 [12189.751952][ T10] addrconf_prefix_route+0x2a6/0x430 [12189.751952][ T10] inet6_addr_add+0x4f8/0xa40 [12189.751952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12189.751952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.751952][ T10] netlink_rcv_skb+0x130/0x360 [12189.751952][ T10] netlink_unicast+0x449/0x710 [12189.751952][ T10] netlink_sendmsg+0x723/0xbe0 [12189.751952][ T10] ____sys_sendmsg+0x7b2/0xa10 [12189.751952][ T10] ___sys_sendmsg+0xee/0x170 [12189.751952][ T10] __sys_sendmsg+0xcd/0x170 [12189.751952][ T10] do_syscall_64+0xc6/0x1e0 [12189.751952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.751952][ T10] [12189.753950][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12189.753950][ T10] netdev_get_by_index+0x5e/0x80 [12189.753950][ T10] fib6_nh_init+0x3d8/0x15b0 [12189.753950][ T10] ip6_route_info_create+0xf18/0x17d0 [12189.753950][ T10] addrconf_f6i_alloc+0x315/0x560 [12189.753950][ T10] ipv6_add_addr+0x411/0x2000 [12189.753950][ T10] inet6_addr_add+0x30e/0xa40 [12189.753950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12189.753950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.753950][ T10] netlink_rcv_skb+0x130/0x360 [12189.753950][ T10] netlink_unicast+0x449/0x710 [12189.753950][ T10] netlink_sendmsg+0x723/0xbe0 [12189.753950][ T10] ____sys_sendmsg+0x7b2/0xa10 [12189.753950][ T10] ___sys_sendmsg+0xee/0x170 [12189.753950][ T10] __sys_sendmsg+0xcd/0x170 [12189.753950][ T10] do_syscall_64+0xc6/0x1e0 [12189.753950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.753950][ T10] [12189.755963][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12189.755963][ T10] netdev_get_by_index+0x5e/0x80 [12189.755963][ T10] fib6_nh_init+0x3d8/0x15b0 [12189.755963][ T10] ip6_route_info_create+0xf18/0x17d0 [12189.755963][ T10] ip6_route_add+0x1c/0x140 [12189.755963][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12189.755963][ T10] addrconf_add_dev+0xe2/0x170 [12189.755963][ T10] inet6_addr_add+0x12f/0xa40 [12189.755963][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12189.755963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.755963][ T10] netlink_rcv_skb+0x130/0x360 [12189.755963][ T10] netlink_unicast+0x449/0x710 [12189.755963][ T10] netlink_sendmsg+0x723/0xbe0 [12189.755963][ T10] ____sys_sendmsg+0x7b2/0xa10 [12189.755963][ T10] ___sys_sendmsg+0xee/0x170 [12189.755963][ T10] __sys_sendmsg+0xcd/0x170 [12189.755963][ T10] do_syscall_64+0xc6/0x1e0 [12189.755963][ T10] [12189.757941][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12189.757941][ T10] ipv6_add_dev+0x3b9/0x11c0 [12189.757941][ T10] ipv6_find_idev+0x102/0x170 [12189.757941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12189.757941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.757941][ T10] netlink_rcv_skb+0x130/0x360 [12189.757941][ T10] netlink_unicast+0x449/0x710 [12189.757941][ T10] netlink_sendmsg+0x723/0xbe0 [12189.757941][ T10] ____sys_sendmsg+0x7b2/0xa10 [12189.757941][ T10] ___sys_sendmsg+0xee/0x170 [12189.757941][ T10] __sys_sendmsg+0xcd/0x170 [12189.757941][ T10] do_syscall_64+0xc6/0x1e0 [12189.757941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.757941][ T10] [12189.759483][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12189.759483][ T10] neigh_parms_alloc+0x1e5/0x510 [12189.759483][ T10] ipv6_add_dev+0x2fd/0x11c0 [12189.759483][ T10] ipv6_find_idev+0x102/0x170 [12189.759483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12189.759483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.759483][ T10] netlink_rcv_skb+0x130/0x360 [12189.759483][ T10] netlink_unicast+0x449/0x710 [12189.759483][ T10] netlink_sendmsg+0x723/0xbe0 [12189.759483][ T10] ____sys_sendmsg+0x7b2/0xa10 [12189.759483][ T10] ___sys_sendmsg+0xee/0x170 [12189.759483][ T10] __sys_sendmsg+0xcd/0x170 [12189.759483][ T10] do_syscall_64+0xc6/0x1e0 [12189.759483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.759483][ T10] [12189.761180][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12189.761434][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12189.761434][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12189.761434][ T10] register_netdevice+0x4d3/0x1690 [12189.761434][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12189.761434][ T10] vlan_newlink+0x393/0x610 [8021q] [12189.761434][ T10] rtnl_newlink_create+0x341/0x850 [12189.761434][ T10] __rtnl_newlink+0xac9/0xd80 [12189.761434][ T10] rtnl_newlink+0x63/0xa0 [12189.761434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.761434][ T10] netlink_rcv_skb+0x130/0x360 [12189.761434][ T10] netlink_unicast+0x449/0x710 [12189.761434][ T10] netlink_sendmsg+0x723/0xbe0 [12189.761434][ T10] ____sys_sendmsg+0x7b2/0xa10 [12189.761434][ T10] ___sys_sendmsg+0xee/0x170 [12189.761434][ T10] __sys_sendmsg+0xcd/0x170 [12189.761434][ T10] do_syscall_64+0xc6/0x1e0 [12189.761434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.761434][ T10] [12189.763480][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12189.763726][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12189.763726][ T10] dst_init+0x84/0x4a0 [12189.763726][ T10] dst_alloc+0x97/0x150 [12189.763726][ T10] ip6_dst_alloc+0x23/0x90 [12189.763726][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12189.763726][ T10] ip6_pol_route+0x56f/0x840 [12189.763726][ T10] __fib6_rule_action+0x1f3/0x5b0 [12189.763726][ T10] fib_rules_lookup+0x2b4/0xa20 [12189.763726][ T10] fib6_rule_lookup+0x182/0x630 [12189.763726][ T10] ip6_route_output_flags+0x259/0x480 [12189.763726][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12189.763726][ T10] icmp6_send+0x13dd/0x1b70 [12189.763726][ T10] ip6_link_failure+0x30/0x430 [12189.763726][ T10] ndisc_error_report+0x96/0x160 [12189.763726][ T10] neigh_invalidate+0x206/0x510 [12189.763726][ T10] neigh_timer_handler+0x984/0xf10 [12189.763726][ T10] call_timer_fn+0x170/0x430 [12189.763726][ T10] [12189.813957][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12189.814404][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12189.814404][ T521] ___neigh_create+0x14b/0xf60 [12189.814404][ T521] ip6_finish_output2+0xa70/0xf80 [12189.814404][ T521] ip6_finish_output+0x4ed/0xd30 [12189.814404][ T521] ip6_output+0x1f3/0x770 [12189.814404][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12189.814404][ T521] mld_sendpack+0x62d/0xbc0 [12189.814404][ T521] mld_ifc_work+0x32/0x1f0 [12189.814404][ T521] process_one_work+0x84d/0x18a0 [12189.814404][ T521] worker_thread+0x587/0xd30 [12189.814404][ T521] kthread+0x28a/0x350 [12189.814404][ T521] ret_from_fork+0x31/0x70 [12189.814404][ T521] ret_from_fork_asm+0x1a/0x30 [12189.814404][ T521] [12189.816073][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12189.816073][ T521] dst_init+0x84/0x4a0 [12189.816073][ T521] dst_alloc+0x97/0x150 [12189.816073][ T521] ip6_dst_alloc+0x23/0x90 [12189.816073][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12189.816073][ T521] ip6_pol_route+0x56f/0x840 [12189.816073][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12189.816073][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12189.816073][ T521] ipv6_rcv+0x1ad/0x810 [12189.816073][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12189.816073][ T521] process_backlog+0x101/0x620 [12189.816073][ T521] __napi_poll.constprop.0+0xa2/0x460 [12189.816073][ T521] net_rx_action+0x495/0xbe0 [12189.816073][ T521] __do_softirq+0x1b5/0x7f6 [12189.816073][ T521] [12189.817878][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12189.817878][ T521] dst_init+0x84/0x4a0 [12189.817878][ T521] dst_alloc+0x97/0x150 [12189.817878][ T521] ip6_dst_alloc+0x23/0x90 [12189.817878][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12189.817878][ T521] ip6_pol_route+0x56f/0x840 [12189.817878][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12189.817878][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12189.817878][ T521] ipv6_rcv+0x1ad/0x810 [12189.817878][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12189.817878][ T521] process_backlog+0x101/0x620 [12189.817878][ T521] __napi_poll.constprop.0+0xa2/0x460 [12189.817878][ T521] net_rx_action+0x495/0xbe0 [12189.817878][ T521] __do_softirq+0x1b5/0x7f6 [12189.817878][ T521] [12189.819681][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12189.819681][ T521] netdev_get_by_index+0x5e/0x80 [12189.819681][ T521] fib6_nh_init+0x3d8/0x15b0 [12189.819681][ T521] ip6_route_info_create+0xf18/0x17d0 [12189.819681][ T521] ip6_route_add+0x1c/0x140 [12189.819681][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12189.819681][ T521] addrconf_add_dev+0xe2/0x170 [12189.819681][ T521] inet6_addr_add+0x12f/0xa40 [12189.819681][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12189.819681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.819681][ T521] netlink_rcv_skb+0x130/0x360 [12189.819681][ T521] netlink_unicast+0x449/0x710 [12189.819681][ T521] netlink_sendmsg+0x723/0xbe0 [12189.819681][ T521] ____sys_sendmsg+0x7b2/0xa10 [12189.819681][ T521] ___sys_sendmsg+0xee/0x170 [12189.819681][ T521] __sys_sendmsg+0xcd/0x170 [12189.819681][ T521] do_syscall_64+0xc6/0x1e0 [12189.819681][ T521] [12189.821845][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12189.821845][ T521] ipv6_add_dev+0x3b9/0x11c0 [12189.821845][ T521] ipv6_find_idev+0x102/0x170 [12189.821845][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12189.821845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.821845][ T521] netlink_rcv_skb+0x130/0x360 [12189.821845][ T521] netlink_unicast+0x449/0x710 [12189.821845][ T521] netlink_sendmsg+0x723/0xbe0 [12189.821845][ T521] ____sys_sendmsg+0x7b2/0xa10 [12189.821845][ T521] ___sys_sendmsg+0xee/0x170 [12189.821845][ T521] __sys_sendmsg+0xcd/0x170 [12189.821845][ T521] do_syscall_64+0xc6/0x1e0 [12189.821845][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.821845][ T521] [12189.823551][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12189.823551][ T521] neigh_parms_alloc+0x1e5/0x510 [12189.823551][ T521] ipv6_add_dev+0x2fd/0x11c0 [12189.823551][ T521] ipv6_find_idev+0x102/0x170 [12189.823551][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12189.823551][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.823551][ T521] netlink_rcv_skb+0x130/0x360 [12189.823551][ T521] netlink_unicast+0x449/0x710 [12189.823551][ T521] netlink_sendmsg+0x723/0xbe0 [12189.823551][ T521] ____sys_sendmsg+0x7b2/0xa10 [12189.823551][ T521] ___sys_sendmsg+0xee/0x170 [12189.823551][ T521] __sys_sendmsg+0xcd/0x170 [12189.823551][ T521] do_syscall_64+0xc6/0x1e0 [12189.823551][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.823551][ T521] [12189.825390][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12189.825687][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12189.825687][ T521] dst_init+0x84/0x4a0 [12189.825687][ T521] dst_alloc+0x97/0x150 [12189.825687][ T521] ip6_dst_alloc+0x23/0x90 [12189.825687][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12189.825687][ T521] ip6_pol_route+0x56f/0x840 [12189.825687][ T521] __fib6_rule_action+0x1f3/0x5b0 [12189.825687][ T521] fib_rules_lookup+0x2b4/0xa20 [12189.825687][ T521] fib6_rule_lookup+0x182/0x630 [12189.825687][ T521] ip6_route_output_flags+0x259/0x480 [12189.825687][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12189.825687][ T521] ip6_dst_lookup_flow+0x88/0x190 [12189.825687][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12189.825687][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12189.825687][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12189.825687][ T521] dev_hard_start_xmit+0x146/0x590 [12189.825687][ T521] __dev_queue_xmit+0xf71/0x17f0 [12189.825687][ T521] [12189.827987][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12189.827987][ T521] dst_init+0x84/0x4a0 [12189.827987][ T521] dst_alloc+0x97/0x150 [12189.827987][ T521] ip6_dst_alloc+0x23/0x90 [12189.827987][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12189.827987][ T521] ip6_pol_route+0x56f/0x840 [12189.827987][ T521] __fib6_rule_action+0x1f3/0x5b0 [12189.827987][ T521] fib_rules_lookup+0x2b4/0xa20 [12189.827987][ T521] fib6_rule_lookup+0x182/0x630 [12189.827987][ T521] ip6_route_output_flags+0x259/0x480 [12189.827987][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12189.827987][ T521] ip6_dst_lookup_flow+0x88/0x190 [12189.827987][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12189.827987][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12189.827987][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12189.827987][ T521] dev_hard_start_xmit+0x146/0x590 [12189.827987][ T521] __dev_queue_xmit+0xf71/0x17f0 [12189.827987][ T521] [12189.830272][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12189.830272][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12189.830272][ T521] ip6_validate_gw+0x3f7/0x7b0 [12189.830272][ T521] fib6_nh_init+0xa5b/0x15b0 [12189.830272][ T521] ip6_route_info_create+0xf18/0x17d0 [12189.830272][ T521] ip6_route_multipath_add+0xa42/0x1930 [12189.830272][ T521] inet6_rtm_newroute+0xa2/0x110 [12189.830272][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.830272][ T521] netlink_rcv_skb+0x130/0x360 [12189.830272][ T521] netlink_unicast+0x449/0x710 [12189.830272][ T521] netlink_sendmsg+0x723/0xbe0 [12189.830272][ T521] ____sys_sendmsg+0x7b2/0xa10 [12189.830272][ T521] ___sys_sendmsg+0xee/0x170 [12189.830272][ T521] __sys_sendmsg+0xcd/0x170 [12189.830272][ T521] do_syscall_64+0xc6/0x1e0 [12189.830272][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.830272][ T521] [12189.832373][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12189.832373][ T521] netdev_get_by_index+0x5e/0x80 [12189.832373][ T521] fib6_nh_init+0x3d8/0x15b0 [12189.832373][ T521] ip6_route_info_create+0xf18/0x17d0 [12189.832373][ T521] ip6_route_add+0x1c/0x140 [12189.832373][ T521] addrconf_prefix_route+0x2a6/0x430 [12189.832373][ T521] inet6_addr_add+0x4f8/0xa40 [12189.832373][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12189.832373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.832373][ T521] netlink_rcv_skb+0x130/0x360 [12189.832373][ T521] netlink_unicast+0x449/0x710 [12189.832373][ T521] netlink_sendmsg+0x723/0xbe0 [12189.832373][ T521] ____sys_sendmsg+0x7b2/0xa10 [12189.832373][ T521] ___sys_sendmsg+0xee/0x170 [12189.832373][ T521] __sys_sendmsg+0xcd/0x170 [12189.832373][ T521] do_syscall_64+0xc6/0x1e0 [12189.832373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.832373][ T521] [12189.834587][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12189.834587][ T521] netdev_get_by_index+0x5e/0x80 [12189.834587][ T521] fib6_nh_init+0x3d8/0x15b0 [12189.834587][ T521] ip6_route_info_create+0xf18/0x17d0 [12189.834587][ T521] addrconf_f6i_alloc+0x315/0x560 [12189.834587][ T521] ipv6_add_addr+0x411/0x2000 [12189.834587][ T521] inet6_addr_add+0x30e/0xa40 [12189.834587][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12189.834587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.834587][ T521] netlink_rcv_skb+0x130/0x360 [12189.834587][ T521] netlink_unicast+0x449/0x710 [12189.834587][ T521] netlink_sendmsg+0x723/0xbe0 [12189.834587][ T521] ____sys_sendmsg+0x7b2/0xa10 [12189.834587][ T521] ___sys_sendmsg+0xee/0x170 [12189.834587][ T521] __sys_sendmsg+0xcd/0x170 [12189.834587][ T521] do_syscall_64+0xc6/0x1e0 [12189.834587][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.834587][ T521] [12189.836785][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12189.836785][ T521] netdev_get_by_index+0x5e/0x80 [12189.836785][ T521] fib6_nh_init+0x3d8/0x15b0 [12189.836785][ T521] ip6_route_info_create+0xf18/0x17d0 [12189.836785][ T521] ip6_route_add+0x1c/0x140 [12189.836785][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12189.836785][ T521] addrconf_add_dev+0xe2/0x170 [12189.836785][ T521] inet6_addr_add+0x12f/0xa40 [12189.836785][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12189.836785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.836785][ T521] netlink_rcv_skb+0x130/0x360 [12189.836785][ T521] netlink_unicast+0x449/0x710 [12189.836785][ T521] netlink_sendmsg+0x723/0xbe0 [12189.836785][ T521] ____sys_sendmsg+0x7b2/0xa10 [12189.836785][ T521] ___sys_sendmsg+0xee/0x170 [12189.836785][ T521] __sys_sendmsg+0xcd/0x170 [12189.836785][ T521] do_syscall_64+0xc6/0x1e0 [12189.836785][ T521] [12189.838979][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12189.838979][ T521] ipv6_add_dev+0x3b9/0x11c0 [12189.838979][ T521] ipv6_find_idev+0x102/0x170 [12189.838979][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12189.838979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.838979][ T521] netlink_rcv_skb+0x130/0x360 [12189.838979][ T521] netlink_unicast+0x449/0x710 [12189.838979][ T521] netlink_sendmsg+0x723/0xbe0 [12189.838979][ T521] ____sys_sendmsg+0x7b2/0xa10 [12189.838979][ T521] ___sys_sendmsg+0xee/0x170 [12189.838979][ T521] __sys_sendmsg+0xcd/0x170 [12189.838979][ T521] do_syscall_64+0xc6/0x1e0 [12189.838979][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.838979][ T521] [12189.840676][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12189.840676][ T521] neigh_parms_alloc+0x1e5/0x510 [12189.840676][ T521] ipv6_add_dev+0x2fd/0x11c0 [12189.840676][ T521] ipv6_find_idev+0x102/0x170 [12189.840676][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12189.840676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.840676][ T521] netlink_rcv_skb+0x130/0x360 [12189.840676][ T521] netlink_unicast+0x449/0x710 [12189.840676][ T521] netlink_sendmsg+0x723/0xbe0 [12189.840676][ T521] ____sys_sendmsg+0x7b2/0xa10 [12189.840676][ T521] ___sys_sendmsg+0xee/0x170 [12189.840676][ T521] __sys_sendmsg+0xcd/0x170 [12189.840676][ T521] do_syscall_64+0xc6/0x1e0 [12189.840676][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.840676][ T521] [12200.005984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12200.006438][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12200.006438][ T10] netdev_get_by_index+0x5e/0x80 [12200.006438][ T10] fib6_nh_init+0x3d8/0x15b0 [12200.006438][ T10] ip6_route_info_create+0xf18/0x17d0 [12200.006438][ T10] ip6_route_add+0x1c/0x140 [12200.006438][ T10] addrconf_prefix_route+0x2a6/0x430 [12200.006438][ T10] inet6_addr_add+0x4f8/0xa40 [12200.006438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12200.006438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.006438][ T10] netlink_rcv_skb+0x130/0x360 [12200.006438][ T10] netlink_unicast+0x449/0x710 [12200.006438][ T10] netlink_sendmsg+0x723/0xbe0 [12200.006438][ T10] ____sys_sendmsg+0x7b2/0xa10 [12200.006438][ T10] ___sys_sendmsg+0xee/0x170 [12200.006438][ T10] __sys_sendmsg+0xcd/0x170 [12200.006438][ T10] do_syscall_64+0xc6/0x1e0 [12200.006438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12200.006438][ T10] [12200.008444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12200.008444][ T10] netdev_get_by_index+0x5e/0x80 [12200.008444][ T10] fib6_nh_init+0x3d8/0x15b0 [12200.008444][ T10] ip6_route_info_create+0xf18/0x17d0 [12200.008444][ T10] addrconf_f6i_alloc+0x315/0x560 [12200.008444][ T10] ipv6_add_addr+0x411/0x2000 [12200.008444][ T10] inet6_addr_add+0x30e/0xa40 [12200.008444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12200.008444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.008444][ T10] netlink_rcv_skb+0x130/0x360 [12200.008444][ T10] netlink_unicast+0x449/0x710 [12200.008444][ T10] netlink_sendmsg+0x723/0xbe0 [12200.008444][ T10] ____sys_sendmsg+0x7b2/0xa10 [12200.008444][ T10] ___sys_sendmsg+0xee/0x170 [12200.008444][ T10] __sys_sendmsg+0xcd/0x170 [12200.008444][ T10] do_syscall_64+0xc6/0x1e0 [12200.008444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12200.008444][ T10] [12200.010473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12200.010473][ T10] netdev_get_by_index+0x5e/0x80 [12200.010473][ T10] fib6_nh_init+0x3d8/0x15b0 [12200.010473][ T10] ip6_route_info_create+0xf18/0x17d0 [12200.010473][ T10] ip6_route_add+0x1c/0x140 [12200.010473][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12200.010473][ T10] addrconf_add_dev+0xe2/0x170 [12200.010473][ T10] inet6_addr_add+0x12f/0xa40 [12200.010473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12200.010473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.010473][ T10] netlink_rcv_skb+0x130/0x360 [12200.010473][ T10] netlink_unicast+0x449/0x710 [12200.010473][ T10] netlink_sendmsg+0x723/0xbe0 [12200.010473][ T10] ____sys_sendmsg+0x7b2/0xa10 [12200.010473][ T10] ___sys_sendmsg+0xee/0x170 [12200.010473][ T10] __sys_sendmsg+0xcd/0x170 [12200.010473][ T10] do_syscall_64+0xc6/0x1e0 [12200.010473][ T10] [12200.012428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12200.012428][ T10] ipv6_add_dev+0x3b9/0x11c0 [12200.012428][ T10] ipv6_find_idev+0x102/0x170 [12200.012428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12200.012428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.012428][ T10] netlink_rcv_skb+0x130/0x360 [12200.012428][ T10] netlink_unicast+0x449/0x710 [12200.012428][ T10] netlink_sendmsg+0x723/0xbe0 [12200.012428][ T10] ____sys_sendmsg+0x7b2/0xa10 [12200.012428][ T10] ___sys_sendmsg+0xee/0x170 [12200.012428][ T10] __sys_sendmsg+0xcd/0x170 [12200.012428][ T10] do_syscall_64+0xc6/0x1e0 [12200.012428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12200.012428][ T10] [12200.013941][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12200.013941][ T10] neigh_parms_alloc+0x1e5/0x510 [12200.013941][ T10] ipv6_add_dev+0x2fd/0x11c0 [12200.013941][ T10] ipv6_find_idev+0x102/0x170 [12200.013941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12200.013941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.013941][ T10] netlink_rcv_skb+0x130/0x360 [12200.013941][ T10] netlink_unicast+0x449/0x710 [12200.013941][ T10] netlink_sendmsg+0x723/0xbe0 [12200.013941][ T10] ____sys_sendmsg+0x7b2/0xa10 [12200.013941][ T10] ___sys_sendmsg+0xee/0x170 [12200.013941][ T10] __sys_sendmsg+0xcd/0x170 [12200.013941][ T10] do_syscall_64+0xc6/0x1e0 [12200.013941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12200.013941][ T10] [12200.015629][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12200.015859][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12200.015859][ T10] netdev_get_by_index+0x5e/0x80 [12200.015859][ T10] fib6_nh_init+0x3d8/0x15b0 [12200.015859][ T10] ip6_route_info_create+0xf18/0x17d0 [12200.015859][ T10] ip6_route_add+0x1c/0x140 [12200.015859][ T10] addrconf_prefix_route+0x2a6/0x430 [12200.015859][ T10] inet6_addr_add+0x4f8/0xa40 [12200.015859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12200.015859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.015859][ T10] netlink_rcv_skb+0x130/0x360 [12200.015859][ T10] netlink_unicast+0x449/0x710 [12200.015859][ T10] netlink_sendmsg+0x723/0xbe0 [12200.015859][ T10] ____sys_sendmsg+0x7b2/0xa10 [12200.015859][ T10] ___sys_sendmsg+0xee/0x170 [12200.015859][ T10] __sys_sendmsg+0xcd/0x170 [12200.015859][ T10] do_syscall_64+0xc6/0x1e0 [12200.015859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12200.015859][ T10] [12200.017825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12200.017825][ T10] netdev_get_by_index+0x5e/0x80 [12200.017825][ T10] fib6_nh_init+0x3d8/0x15b0 [12200.017825][ T10] ip6_route_info_create+0xf18/0x17d0 [12200.017825][ T10] addrconf_f6i_alloc+0x315/0x560 [12200.017825][ T10] ipv6_add_addr+0x411/0x2000 [12200.017825][ T10] inet6_addr_add+0x30e/0xa40 [12200.017825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12200.017825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.017825][ T10] netlink_rcv_skb+0x130/0x360 [12200.017825][ T10] netlink_unicast+0x449/0x710 [12200.017825][ T10] netlink_sendmsg+0x723/0xbe0 [12200.017825][ T10] ____sys_sendmsg+0x7b2/0xa10 [12200.017825][ T10] ___sys_sendmsg+0xee/0x170 [12200.017825][ T10] __sys_sendmsg+0xcd/0x170 [12200.017825][ T10] do_syscall_64+0xc6/0x1e0 [12200.017825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12200.017825][ T10] [12200.019815][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12200.019815][ T10] netdev_get_by_index+0x5e/0x80 [12200.019815][ T10] fib6_nh_init+0x3d8/0x15b0 [12200.019815][ T10] ip6_route_info_create+0xf18/0x17d0 [12200.019815][ T10] ip6_route_add+0x1c/0x140 [12200.019815][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12200.019815][ T10] addrconf_add_dev+0xe2/0x170 [12200.019815][ T10] inet6_addr_add+0x12f/0xa40 [12200.019815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12200.019815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.019815][ T10] netlink_rcv_skb+0x130/0x360 [12200.019815][ T10] netlink_unicast+0x449/0x710 [12200.019815][ T10] netlink_sendmsg+0x723/0xbe0 [12200.019815][ T10] ____sys_sendmsg+0x7b2/0xa10 [12200.019815][ T10] ___sys_sendmsg+0xee/0x170 [12200.019815][ T10] __sys_sendmsg+0xcd/0x170 [12200.019815][ T10] do_syscall_64+0xc6/0x1e0 [12200.019815][ T10] [12200.021800][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12200.021800][ T10] ipv6_add_dev+0x3b9/0x11c0 [12200.021800][ T10] ipv6_find_idev+0x102/0x170 [12200.021800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12200.021800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.021800][ T10] netlink_rcv_skb+0x130/0x360 [12200.021800][ T10] netlink_unicast+0x449/0x710 [12200.021800][ T10] netlink_sendmsg+0x723/0xbe0 [12200.021800][ T10] ____sys_sendmsg+0x7b2/0xa10 [12200.021800][ T10] ___sys_sendmsg+0xee/0x170 [12200.021800][ T10] __sys_sendmsg+0xcd/0x170 [12200.021800][ T10] do_syscall_64+0xc6/0x1e0 [12200.021800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12200.021800][ T10] [12200.023330][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12200.023330][ T10] neigh_parms_alloc+0x1e5/0x510 [12200.023330][ T10] ipv6_add_dev+0x2fd/0x11c0 [12200.023330][ T10] ipv6_find_idev+0x102/0x170 [12200.023330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12200.023330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.023330][ T10] netlink_rcv_skb+0x130/0x360 [12200.023330][ T10] netlink_unicast+0x449/0x710 [12200.023330][ T10] netlink_sendmsg+0x723/0xbe0 [12200.023330][ T10] ____sys_sendmsg+0x7b2/0xa10 [12200.023330][ T10] ___sys_sendmsg+0xee/0x170 [12200.023330][ T10] __sys_sendmsg+0xcd/0x170 [12200.023330][ T10] do_syscall_64+0xc6/0x1e0 [12200.023330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12200.023330][ T10] [12200.024989][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12200.025232][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12200.025232][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12200.025232][ T10] register_netdevice+0x4d3/0x1690 [12200.025232][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12200.025232][ T10] vlan_newlink+0x393/0x610 [8021q] [12200.025232][ T10] rtnl_newlink_create+0x341/0x850 [12200.025232][ T10] __rtnl_newlink+0xac9/0xd80 [12200.025232][ T10] rtnl_newlink+0x63/0xa0 [12200.025232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.025232][ T10] netlink_rcv_skb+0x130/0x360 [12200.025232][ T10] netlink_unicast+0x449/0x710 [12200.025232][ T10] netlink_sendmsg+0x723/0xbe0 [12200.025232][ T10] ____sys_sendmsg+0x7b2/0xa10 [12200.025232][ T10] ___sys_sendmsg+0xee/0x170 [12200.025232][ T10] __sys_sendmsg+0xcd/0x170 [12200.025232][ T10] do_syscall_64+0xc6/0x1e0 [12200.025232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12200.025232][ T10] [12200.027262][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12200.027511][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12200.027511][ T10] dst_init+0x84/0x4a0 [12200.027511][ T10] dst_alloc+0x97/0x150 [12200.027511][ T10] ip6_dst_alloc+0x23/0x90 [12200.027511][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12200.027511][ T10] ip6_pol_route+0x56f/0x840 [12200.027511][ T10] __fib6_rule_action+0x1f3/0x5b0 [12200.027511][ T10] fib_rules_lookup+0x2b4/0xa20 [12200.027511][ T10] fib6_rule_lookup+0x182/0x630 [12200.027511][ T10] ip6_route_output_flags+0x259/0x480 [12200.027511][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12200.027511][ T10] icmp6_send+0x13dd/0x1b70 [12200.027511][ T10] ip6_link_failure+0x30/0x430 [12200.027511][ T10] ndisc_error_report+0x96/0x160 [12200.027511][ T10] neigh_invalidate+0x206/0x510 [12200.027511][ T10] neigh_timer_handler+0x984/0xf10 [12200.027511][ T10] call_timer_fn+0x170/0x430 [12200.027511][ T10] [12200.078037][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12200.078461][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12200.078461][ T521] ___neigh_create+0x14b/0xf60 [12200.078461][ T521] ip6_finish_output2+0xa70/0xf80 [12200.078461][ T521] ip6_finish_output+0x4ed/0xd30 [12200.078461][ T521] ip6_output+0x1f3/0x770 [12200.078461][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12200.078461][ T521] mld_sendpack+0x62d/0xbc0 [12200.078461][ T521] mld_ifc_work+0x32/0x1f0 [12200.078461][ T521] process_one_work+0x84d/0x18a0 [12200.078461][ T521] worker_thread+0x587/0xd30 [12200.078461][ T521] kthread+0x28a/0x350 [12200.078461][ T521] ret_from_fork+0x31/0x70 [12200.078461][ T521] ret_from_fork_asm+0x1a/0x30 [12200.078461][ T521] [12200.080143][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12200.080143][ T521] dst_init+0x84/0x4a0 [12200.080143][ T521] dst_alloc+0x97/0x150 [12200.080143][ T521] ip6_dst_alloc+0x23/0x90 [12200.080143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12200.080143][ T521] ip6_pol_route+0x56f/0x840 [12200.080143][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12200.080143][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12200.080143][ T521] ipv6_rcv+0x1ad/0x810 [12200.080143][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12200.080143][ T521] process_backlog+0x101/0x620 [12200.080143][ T521] __napi_poll.constprop.0+0xa2/0x460 [12200.080143][ T521] net_rx_action+0x495/0xbe0 [12200.080143][ T521] __do_softirq+0x1b5/0x7f6 [12200.080143][ T521] [12200.081957][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12200.081957][ T521] dst_init+0x84/0x4a0 [12200.081957][ T521] dst_alloc+0x97/0x150 [12200.081957][ T521] ip6_dst_alloc+0x23/0x90 [12200.081957][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12200.081957][ T521] ip6_pol_route+0x56f/0x840 [12200.081957][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12200.081957][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12200.081957][ T521] ipv6_rcv+0x1ad/0x810 [12200.081957][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12200.081957][ T521] process_backlog+0x101/0x620 [12200.081957][ T521] __napi_poll.constprop.0+0xa2/0x460 [12200.081957][ T521] net_rx_action+0x495/0xbe0 [12200.081957][ T521] __do_softirq+0x1b5/0x7f6 [12200.081957][ T521] [12200.083768][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12200.083768][ T521] netdev_get_by_index+0x5e/0x80 [12200.083768][ T521] fib6_nh_init+0x3d8/0x15b0 [12200.083768][ T521] ip6_route_info_create+0xf18/0x17d0 [12200.083768][ T521] ip6_route_add+0x1c/0x140 [12200.083768][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12200.083768][ T521] addrconf_add_dev+0xe2/0x170 [12200.083768][ T521] inet6_addr_add+0x12f/0xa40 [12200.083768][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12200.083768][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.083768][ T521] netlink_rcv_skb+0x130/0x360 [12200.083768][ T521] netlink_unicast+0x449/0x710 [12200.083768][ T521] netlink_sendmsg+0x723/0xbe0 [12200.083768][ T521] ____sys_sendmsg+0x7b2/0xa10 [12200.083768][ T521] ___sys_sendmsg+0xee/0x170 [12200.083768][ T521] __sys_sendmsg+0xcd/0x170 [12200.083768][ T521] do_syscall_64+0xc6/0x1e0 [12200.083768][ T521] [12200.085985][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12200.085985][ T521] ipv6_add_dev+0x3b9/0x11c0 [12200.085985][ T521] ipv6_find_idev+0x102/0x170 [12200.085985][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12200.085985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.085985][ T521] netlink_rcv_skb+0x130/0x360 [12200.085985][ T521] netlink_unicast+0x449/0x710 [12200.085985][ T521] netlink_sendmsg+0x723/0xbe0 [12200.085985][ T521] ____sys_sendmsg+0x7b2/0xa10 [12200.085985][ T521] ___sys_sendmsg+0xee/0x170 [12200.085985][ T521] __sys_sendmsg+0xcd/0x170 [12200.085985][ T521] do_syscall_64+0xc6/0x1e0 [12200.085985][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12200.085985][ T521] [12200.087677][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12200.087677][ T521] neigh_parms_alloc+0x1e5/0x510 [12200.087677][ T521] ipv6_add_dev+0x2fd/0x11c0 [12200.087677][ T521] ipv6_find_idev+0x102/0x170 [12200.087677][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12200.087677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.087677][ T521] netlink_rcv_skb+0x130/0x360 [12200.087677][ T521] netlink_unicast+0x449/0x710 [12200.087677][ T521] netlink_sendmsg+0x723/0xbe0 [12200.087677][ T521] ____sys_sendmsg+0x7b2/0xa10 [12200.087677][ T521] ___sys_sendmsg+0xee/0x170 [12200.087677][ T521] __sys_sendmsg+0xcd/0x170 [12200.087677][ T521] do_syscall_64+0xc6/0x1e0 [12200.087677][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12200.087677][ T521] [12200.089547][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12200.089849][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12200.089849][ T521] dst_init+0x84/0x4a0 [12200.089849][ T521] dst_alloc+0x97/0x150 [12200.089849][ T521] ip6_dst_alloc+0x23/0x90 [12200.089849][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12200.089849][ T521] ip6_pol_route+0x56f/0x840 [12200.089849][ T521] __fib6_rule_action+0x1f3/0x5b0 [12200.089849][ T521] fib_rules_lookup+0x2b4/0xa20 [12200.089849][ T521] fib6_rule_lookup+0x182/0x630 [12200.089849][ T521] ip6_route_output_flags+0x259/0x480 [12200.089849][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12200.089849][ T521] ip6_dst_lookup_flow+0x88/0x190 [12200.089849][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12200.089849][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12200.089849][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12200.089849][ T521] dev_hard_start_xmit+0x146/0x590 [12200.089849][ T521] __dev_queue_xmit+0xf71/0x17f0 [12200.089849][ T521] [12200.092170][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12200.092170][ T521] dst_init+0x84/0x4a0 [12200.092170][ T521] dst_alloc+0x97/0x150 [12200.092170][ T521] ip6_dst_alloc+0x23/0x90 [12200.092170][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12200.092170][ T521] ip6_pol_route+0x56f/0x840 [12200.092170][ T521] __fib6_rule_action+0x1f3/0x5b0 [12200.092170][ T521] fib_rules_lookup+0x2b4/0xa20 [12200.092170][ T521] fib6_rule_lookup+0x182/0x630 [12200.092170][ T521] ip6_route_output_flags+0x259/0x480 [12200.092170][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12200.092170][ T521] ip6_dst_lookup_flow+0x88/0x190 [12200.092170][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12200.092170][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12200.092170][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12200.092170][ T521] dev_hard_start_xmit+0x146/0x590 [12200.092170][ T521] __dev_queue_xmit+0xf71/0x17f0 [12200.092170][ T521] [12200.094495][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12200.094495][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12200.094495][ T521] ip6_validate_gw+0x3f7/0x7b0 [12200.094495][ T521] fib6_nh_init+0xa5b/0x15b0 [12200.094495][ T521] ip6_route_info_create+0xf18/0x17d0 [12200.094495][ T521] ip6_route_multipath_add+0xa42/0x1930 [12200.094495][ T521] inet6_rtm_newroute+0xa2/0x110 [12200.094495][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.094495][ T521] netlink_rcv_skb+0x130/0x360 [12200.094495][ T521] netlink_unicast+0x449/0x710 [12200.094495][ T521] netlink_sendmsg+0x723/0xbe0 [12200.094495][ T521] ____sys_sendmsg+0x7b2/0xa10 [12200.094495][ T521] ___sys_sendmsg+0xee/0x170 [12200.094495][ T521] __sys_sendmsg+0xcd/0x170 [12200.094495][ T521] do_syscall_64+0xc6/0x1e0 [12200.094495][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12200.094495][ T521] [12200.096604][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12200.096604][ T521] netdev_get_by_index+0x5e/0x80 [12200.096604][ T521] fib6_nh_init+0x3d8/0x15b0 [12200.096604][ T521] ip6_route_info_create+0xf18/0x17d0 [12200.096604][ T521] ip6_route_add+0x1c/0x140 [12200.096604][ T521] addrconf_prefix_route+0x2a6/0x430 [12200.096604][ T521] inet6_addr_add+0x4f8/0xa40 [12200.096604][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12200.096604][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.096604][ T521] netlink_rcv_skb+0x130/0x360 [12200.096604][ T521] netlink_unicast+0x449/0x710 [12200.096604][ T521] netlink_sendmsg+0x723/0xbe0 [12200.096604][ T521] ____sys_sendmsg+0x7b2/0xa10 [12200.096604][ T521] ___sys_sendmsg+0xee/0x170 [12200.096604][ T521] __sys_sendmsg+0xcd/0x170 [12200.096604][ T521] do_syscall_64+0xc6/0x1e0 [12200.096604][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12200.096604][ T521] [12200.098814][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12200.098814][ T521] netdev_get_by_index+0x5e/0x80 [12200.098814][ T521] fib6_nh_init+0x3d8/0x15b0 [12200.098814][ T521] ip6_route_info_create+0xf18/0x17d0 [12200.098814][ T521] addrconf_f6i_alloc+0x315/0x560 [12200.098814][ T521] ipv6_add_addr+0x411/0x2000 [12200.098814][ T521] inet6_addr_add+0x30e/0xa40 [12200.098814][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12200.098814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.098814][ T521] netlink_rcv_skb+0x130/0x360 [12200.098814][ T521] netlink_unicast+0x449/0x710 [12200.098814][ T521] netlink_sendmsg+0x723/0xbe0 [12200.098814][ T521] ____sys_sendmsg+0x7b2/0xa10 [12200.098814][ T521] ___sys_sendmsg+0xee/0x170 [12200.098814][ T521] __sys_sendmsg+0xcd/0x170 [12200.098814][ T521] do_syscall_64+0xc6/0x1e0 [12200.098814][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12200.098814][ T521] [12200.101026][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12200.101026][ T521] netdev_get_by_index+0x5e/0x80 [12200.101026][ T521] fib6_nh_init+0x3d8/0x15b0 [12200.101026][ T521] ip6_route_info_create+0xf18/0x17d0 [12200.101026][ T521] ip6_route_add+0x1c/0x140 [12200.101026][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12200.101026][ T521] addrconf_add_dev+0xe2/0x170 [12200.101026][ T521] inet6_addr_add+0x12f/0xa40 [12200.101026][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12200.101026][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.101026][ T521] netlink_rcv_skb+0x130/0x360 [12200.101026][ T521] netlink_unicast+0x449/0x710 [12200.101026][ T521] netlink_sendmsg+0x723/0xbe0 [12200.101026][ T521] ____sys_sendmsg+0x7b2/0xa10 [12200.101026][ T521] ___sys_sendmsg+0xee/0x170 [12200.101026][ T521] __sys_sendmsg+0xcd/0x170 [12200.101026][ T521] do_syscall_64+0xc6/0x1e0 [12200.101026][ T521] [12200.103195][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12200.103195][ T521] ipv6_add_dev+0x3b9/0x11c0 [12200.103195][ T521] ipv6_find_idev+0x102/0x170 [12200.103195][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12200.103195][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.103195][ T521] netlink_rcv_skb+0x130/0x360 [12200.103195][ T521] netlink_unicast+0x449/0x710 [12200.103195][ T521] netlink_sendmsg+0x723/0xbe0 [12200.103195][ T521] ____sys_sendmsg+0x7b2/0xa10 [12200.103195][ T521] ___sys_sendmsg+0xee/0x170 [12200.103195][ T521] __sys_sendmsg+0xcd/0x170 [12200.103195][ T521] do_syscall_64+0xc6/0x1e0 [12200.103195][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12200.103195][ T521] [12200.104913][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12200.104913][ T521] neigh_parms_alloc+0x1e5/0x510 [12200.104913][ T521] ipv6_add_dev+0x2fd/0x11c0 [12200.104913][ T521] ipv6_find_idev+0x102/0x170 [12200.104913][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12200.104913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12200.104913][ T521] netlink_rcv_skb+0x130/0x360 [12200.104913][ T521] netlink_unicast+0x449/0x710 [12200.104913][ T521] netlink_sendmsg+0x723/0xbe0 [12200.104913][ T521] ____sys_sendmsg+0x7b2/0xa10 [12200.104913][ T521] ___sys_sendmsg+0xee/0x170 [12200.104913][ T521] __sys_sendmsg+0xcd/0x170 [12200.104913][ T521] do_syscall_64+0xc6/0x1e0 [12200.104913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12200.104913][ T521] [12210.269977][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12210.270428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12210.270428][ T10] netdev_get_by_index+0x5e/0x80 [12210.270428][ T10] fib6_nh_init+0x3d8/0x15b0 [12210.270428][ T10] ip6_route_info_create+0xf18/0x17d0 [12210.270428][ T10] ip6_route_add+0x1c/0x140 [12210.270428][ T10] addrconf_prefix_route+0x2a6/0x430 [12210.270428][ T10] inet6_addr_add+0x4f8/0xa40 [12210.270428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12210.270428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.270428][ T10] netlink_rcv_skb+0x130/0x360 [12210.270428][ T10] netlink_unicast+0x449/0x710 [12210.270428][ T10] netlink_sendmsg+0x723/0xbe0 [12210.270428][ T10] ____sys_sendmsg+0x7b2/0xa10 [12210.270428][ T10] ___sys_sendmsg+0xee/0x170 [12210.270428][ T10] __sys_sendmsg+0xcd/0x170 [12210.270428][ T10] do_syscall_64+0xc6/0x1e0 [12210.270428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.270428][ T10] [12210.272492][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12210.272492][ T10] netdev_get_by_index+0x5e/0x80 [12210.272492][ T10] fib6_nh_init+0x3d8/0x15b0 [12210.272492][ T10] ip6_route_info_create+0xf18/0x17d0 [12210.272492][ T10] addrconf_f6i_alloc+0x315/0x560 [12210.272492][ T10] ipv6_add_addr+0x411/0x2000 [12210.272492][ T10] inet6_addr_add+0x30e/0xa40 [12210.272492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12210.272492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.272492][ T10] netlink_rcv_skb+0x130/0x360 [12210.272492][ T10] netlink_unicast+0x449/0x710 [12210.272492][ T10] netlink_sendmsg+0x723/0xbe0 [12210.272492][ T10] ____sys_sendmsg+0x7b2/0xa10 [12210.272492][ T10] ___sys_sendmsg+0xee/0x170 [12210.272492][ T10] __sys_sendmsg+0xcd/0x170 [12210.272492][ T10] do_syscall_64+0xc6/0x1e0 [12210.272492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.272492][ T10] [12210.274556][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12210.274556][ T10] netdev_get_by_index+0x5e/0x80 [12210.274556][ T10] fib6_nh_init+0x3d8/0x15b0 [12210.274556][ T10] ip6_route_info_create+0xf18/0x17d0 [12210.274556][ T10] ip6_route_add+0x1c/0x140 [12210.274556][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12210.274556][ T10] addrconf_add_dev+0xe2/0x170 [12210.274556][ T10] inet6_addr_add+0x12f/0xa40 [12210.274556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12210.274556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.274556][ T10] netlink_rcv_skb+0x130/0x360 [12210.274556][ T10] netlink_unicast+0x449/0x710 [12210.274556][ T10] netlink_sendmsg+0x723/0xbe0 [12210.274556][ T10] ____sys_sendmsg+0x7b2/0xa10 [12210.274556][ T10] ___sys_sendmsg+0xee/0x170 [12210.274556][ T10] __sys_sendmsg+0xcd/0x170 [12210.274556][ T10] do_syscall_64+0xc6/0x1e0 [12210.274556][ T10] [12210.276552][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12210.276552][ T10] ipv6_add_dev+0x3b9/0x11c0 [12210.276552][ T10] ipv6_find_idev+0x102/0x170 [12210.276552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12210.276552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.276552][ T10] netlink_rcv_skb+0x130/0x360 [12210.276552][ T10] netlink_unicast+0x449/0x710 [12210.276552][ T10] netlink_sendmsg+0x723/0xbe0 [12210.276552][ T10] ____sys_sendmsg+0x7b2/0xa10 [12210.276552][ T10] ___sys_sendmsg+0xee/0x170 [12210.276552][ T10] __sys_sendmsg+0xcd/0x170 [12210.276552][ T10] do_syscall_64+0xc6/0x1e0 [12210.276552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.276552][ T10] [12210.278106][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12210.278106][ T10] neigh_parms_alloc+0x1e5/0x510 [12210.278106][ T10] ipv6_add_dev+0x2fd/0x11c0 [12210.278106][ T10] ipv6_find_idev+0x102/0x170 [12210.278106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12210.278106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.278106][ T10] netlink_rcv_skb+0x130/0x360 [12210.278106][ T10] netlink_unicast+0x449/0x710 [12210.278106][ T10] netlink_sendmsg+0x723/0xbe0 [12210.278106][ T10] ____sys_sendmsg+0x7b2/0xa10 [12210.278106][ T10] ___sys_sendmsg+0xee/0x170 [12210.278106][ T10] __sys_sendmsg+0xcd/0x170 [12210.278106][ T10] do_syscall_64+0xc6/0x1e0 [12210.278106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.278106][ T10] [12210.279845][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12210.280107][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12210.280107][ T10] netdev_get_by_index+0x5e/0x80 [12210.280107][ T10] fib6_nh_init+0x3d8/0x15b0 [12210.280107][ T10] ip6_route_info_create+0xf18/0x17d0 [12210.280107][ T10] ip6_route_add+0x1c/0x140 [12210.280107][ T10] addrconf_prefix_route+0x2a6/0x430 [12210.280107][ T10] inet6_addr_add+0x4f8/0xa40 [12210.280107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12210.280107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.280107][ T10] netlink_rcv_skb+0x130/0x360 [12210.280107][ T10] netlink_unicast+0x449/0x710 [12210.280107][ T10] netlink_sendmsg+0x723/0xbe0 [12210.280107][ T10] ____sys_sendmsg+0x7b2/0xa10 [12210.280107][ T10] ___sys_sendmsg+0xee/0x170 [12210.280107][ T10] __sys_sendmsg+0xcd/0x170 [12210.280107][ T10] do_syscall_64+0xc6/0x1e0 [12210.280107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.280107][ T10] [12210.282131][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12210.282131][ T10] netdev_get_by_index+0x5e/0x80 [12210.282131][ T10] fib6_nh_init+0x3d8/0x15b0 [12210.282131][ T10] ip6_route_info_create+0xf18/0x17d0 [12210.282131][ T10] addrconf_f6i_alloc+0x315/0x560 [12210.282131][ T10] ipv6_add_addr+0x411/0x2000 [12210.282131][ T10] inet6_addr_add+0x30e/0xa40 [12210.282131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12210.282131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.282131][ T10] netlink_rcv_skb+0x130/0x360 [12210.282131][ T10] netlink_unicast+0x449/0x710 [12210.282131][ T10] netlink_sendmsg+0x723/0xbe0 [12210.282131][ T10] ____sys_sendmsg+0x7b2/0xa10 [12210.282131][ T10] ___sys_sendmsg+0xee/0x170 [12210.282131][ T10] __sys_sendmsg+0xcd/0x170 [12210.282131][ T10] do_syscall_64+0xc6/0x1e0 [12210.282131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.282131][ T10] [12210.284136][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12210.284136][ T10] netdev_get_by_index+0x5e/0x80 [12210.284136][ T10] fib6_nh_init+0x3d8/0x15b0 [12210.284136][ T10] ip6_route_info_create+0xf18/0x17d0 [12210.284136][ T10] ip6_route_add+0x1c/0x140 [12210.284136][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12210.284136][ T10] addrconf_add_dev+0xe2/0x170 [12210.284136][ T10] inet6_addr_add+0x12f/0xa40 [12210.284136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12210.284136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.284136][ T10] netlink_rcv_skb+0x130/0x360 [12210.284136][ T10] netlink_unicast+0x449/0x710 [12210.284136][ T10] netlink_sendmsg+0x723/0xbe0 [12210.284136][ T10] ____sys_sendmsg+0x7b2/0xa10 [12210.284136][ T10] ___sys_sendmsg+0xee/0x170 [12210.284136][ T10] __sys_sendmsg+0xcd/0x170 [12210.284136][ T10] do_syscall_64+0xc6/0x1e0 [12210.284136][ T10] [12210.286123][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12210.286123][ T10] ipv6_add_dev+0x3b9/0x11c0 [12210.286123][ T10] ipv6_find_idev+0x102/0x170 [12210.286123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12210.286123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.286123][ T10] netlink_rcv_skb+0x130/0x360 [12210.286123][ T10] netlink_unicast+0x449/0x710 [12210.286123][ T10] netlink_sendmsg+0x723/0xbe0 [12210.286123][ T10] ____sys_sendmsg+0x7b2/0xa10 [12210.286123][ T10] ___sys_sendmsg+0xee/0x170 [12210.286123][ T10] __sys_sendmsg+0xcd/0x170 [12210.286123][ T10] do_syscall_64+0xc6/0x1e0 [12210.286123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.286123][ T10] [12210.287677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12210.287677][ T10] neigh_parms_alloc+0x1e5/0x510 [12210.287677][ T10] ipv6_add_dev+0x2fd/0x11c0 [12210.287677][ T10] ipv6_find_idev+0x102/0x170 [12210.287677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12210.287677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.287677][ T10] netlink_rcv_skb+0x130/0x360 [12210.287677][ T10] netlink_unicast+0x449/0x710 [12210.287677][ T10] netlink_sendmsg+0x723/0xbe0 [12210.287677][ T10] ____sys_sendmsg+0x7b2/0xa10 [12210.287677][ T10] ___sys_sendmsg+0xee/0x170 [12210.287677][ T10] __sys_sendmsg+0xcd/0x170 [12210.287677][ T10] do_syscall_64+0xc6/0x1e0 [12210.287677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.287677][ T10] [12210.289382][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12210.289641][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12210.289641][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12210.289641][ T10] register_netdevice+0x4d3/0x1690 [12210.289641][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12210.289641][ T10] vlan_newlink+0x393/0x610 [8021q] [12210.289641][ T10] rtnl_newlink_create+0x341/0x850 [12210.289641][ T10] __rtnl_newlink+0xac9/0xd80 [12210.289641][ T10] rtnl_newlink+0x63/0xa0 [12210.289641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.289641][ T10] netlink_rcv_skb+0x130/0x360 [12210.289641][ T10] netlink_unicast+0x449/0x710 [12210.289641][ T10] netlink_sendmsg+0x723/0xbe0 [12210.289641][ T10] ____sys_sendmsg+0x7b2/0xa10 [12210.289641][ T10] ___sys_sendmsg+0xee/0x170 [12210.289641][ T10] __sys_sendmsg+0xcd/0x170 [12210.289641][ T10] do_syscall_64+0xc6/0x1e0 [12210.289641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.289641][ T10] [12210.291701][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12210.291960][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12210.291960][ T10] dst_init+0x84/0x4a0 [12210.291960][ T10] dst_alloc+0x97/0x150 [12210.291960][ T10] ip6_dst_alloc+0x23/0x90 [12210.291960][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12210.291960][ T10] ip6_pol_route+0x56f/0x840 [12210.291960][ T10] __fib6_rule_action+0x1f3/0x5b0 [12210.291960][ T10] fib_rules_lookup+0x2b4/0xa20 [12210.291960][ T10] fib6_rule_lookup+0x182/0x630 [12210.291960][ T10] ip6_route_output_flags+0x259/0x480 [12210.291960][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12210.291960][ T10] icmp6_send+0x13dd/0x1b70 [12210.291960][ T10] ip6_link_failure+0x30/0x430 [12210.291960][ T10] ndisc_error_report+0x96/0x160 [12210.291960][ T10] neigh_invalidate+0x206/0x510 [12210.291960][ T10] neigh_timer_handler+0x984/0xf10 [12210.291960][ T10] call_timer_fn+0x170/0x430 [12210.291960][ T10] [12210.341998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12210.342424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12210.342424][ T521] ___neigh_create+0x14b/0xf60 [12210.342424][ T521] ip6_finish_output2+0xa70/0xf80 [12210.342424][ T521] ip6_finish_output+0x4ed/0xd30 [12210.342424][ T521] ip6_output+0x1f3/0x770 [12210.342424][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12210.342424][ T521] mld_sendpack+0x62d/0xbc0 [12210.342424][ T521] mld_ifc_work+0x32/0x1f0 [12210.342424][ T521] process_one_work+0x84d/0x18a0 [12210.342424][ T521] worker_thread+0x587/0xd30 [12210.342424][ T521] kthread+0x28a/0x350 [12210.342424][ T521] ret_from_fork+0x31/0x70 [12210.342424][ T521] ret_from_fork_asm+0x1a/0x30 [12210.342424][ T521] [12210.344096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12210.344096][ T521] dst_init+0x84/0x4a0 [12210.344096][ T521] dst_alloc+0x97/0x150 [12210.344096][ T521] ip6_dst_alloc+0x23/0x90 [12210.344096][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12210.344096][ T521] ip6_pol_route+0x56f/0x840 [12210.344096][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12210.344096][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12210.344096][ T521] ipv6_rcv+0x1ad/0x810 [12210.344096][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12210.344096][ T521] process_backlog+0x101/0x620 [12210.344096][ T521] __napi_poll.constprop.0+0xa2/0x460 [12210.344096][ T521] net_rx_action+0x495/0xbe0 [12210.344096][ T521] __do_softirq+0x1b5/0x7f6 [12210.344096][ T521] [12210.345909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12210.345909][ T521] dst_init+0x84/0x4a0 [12210.345909][ T521] dst_alloc+0x97/0x150 [12210.345909][ T521] ip6_dst_alloc+0x23/0x90 [12210.345909][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12210.345909][ T521] ip6_pol_route+0x56f/0x840 [12210.345909][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12210.345909][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12210.345909][ T521] ipv6_rcv+0x1ad/0x810 [12210.345909][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12210.345909][ T521] process_backlog+0x101/0x620 [12210.345909][ T521] __napi_poll.constprop.0+0xa2/0x460 [12210.345909][ T521] net_rx_action+0x495/0xbe0 [12210.345909][ T521] __do_softirq+0x1b5/0x7f6 [12210.345909][ T521] [12210.347711][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12210.347711][ T521] netdev_get_by_index+0x5e/0x80 [12210.347711][ T521] fib6_nh_init+0x3d8/0x15b0 [12210.347711][ T521] ip6_route_info_create+0xf18/0x17d0 [12210.347711][ T521] ip6_route_add+0x1c/0x140 [12210.347711][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12210.347711][ T521] addrconf_add_dev+0xe2/0x170 [12210.347711][ T521] inet6_addr_add+0x12f/0xa40 [12210.347711][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12210.347711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.347711][ T521] netlink_rcv_skb+0x130/0x360 [12210.347711][ T521] netlink_unicast+0x449/0x710 [12210.347711][ T521] netlink_sendmsg+0x723/0xbe0 [12210.347711][ T521] ____sys_sendmsg+0x7b2/0xa10 [12210.347711][ T521] ___sys_sendmsg+0xee/0x170 [12210.347711][ T521] __sys_sendmsg+0xcd/0x170 [12210.347711][ T521] do_syscall_64+0xc6/0x1e0 [12210.347711][ T521] [12210.349887][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12210.349887][ T521] ipv6_add_dev+0x3b9/0x11c0 [12210.349887][ T521] ipv6_find_idev+0x102/0x170 [12210.349887][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12210.349887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.349887][ T521] netlink_rcv_skb+0x130/0x360 [12210.349887][ T521] netlink_unicast+0x449/0x710 [12210.349887][ T521] netlink_sendmsg+0x723/0xbe0 [12210.349887][ T521] ____sys_sendmsg+0x7b2/0xa10 [12210.349887][ T521] ___sys_sendmsg+0xee/0x170 [12210.349887][ T521] __sys_sendmsg+0xcd/0x170 [12210.349887][ T521] do_syscall_64+0xc6/0x1e0 [12210.349887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.349887][ T521] [12210.351619][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12210.351619][ T521] neigh_parms_alloc+0x1e5/0x510 [12210.351619][ T521] ipv6_add_dev+0x2fd/0x11c0 [12210.351619][ T521] ipv6_find_idev+0x102/0x170 [12210.351619][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12210.351619][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.351619][ T521] netlink_rcv_skb+0x130/0x360 [12210.351619][ T521] netlink_unicast+0x449/0x710 [12210.351619][ T521] netlink_sendmsg+0x723/0xbe0 [12210.351619][ T521] ____sys_sendmsg+0x7b2/0xa10 [12210.351619][ T521] ___sys_sendmsg+0xee/0x170 [12210.351619][ T521] __sys_sendmsg+0xcd/0x170 [12210.351619][ T521] do_syscall_64+0xc6/0x1e0 [12210.351619][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.351619][ T521] [12210.353452][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12210.353738][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12210.353738][ T521] dst_init+0x84/0x4a0 [12210.353738][ T521] dst_alloc+0x97/0x150 [12210.353738][ T521] ip6_dst_alloc+0x23/0x90 [12210.353738][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12210.353738][ T521] ip6_pol_route+0x56f/0x840 [12210.353738][ T521] __fib6_rule_action+0x1f3/0x5b0 [12210.353738][ T521] fib_rules_lookup+0x2b4/0xa20 [12210.353738][ T521] fib6_rule_lookup+0x182/0x630 [12210.353738][ T521] ip6_route_output_flags+0x259/0x480 [12210.353738][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12210.353738][ T521] ip6_dst_lookup_flow+0x88/0x190 [12210.353738][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12210.353738][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12210.353738][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12210.353738][ T521] dev_hard_start_xmit+0x146/0x590 [12210.353738][ T521] __dev_queue_xmit+0xf71/0x17f0 [12210.353738][ T521] [12210.356064][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12210.356064][ T521] dst_init+0x84/0x4a0 [12210.356064][ T521] dst_alloc+0x97/0x150 [12210.356064][ T521] ip6_dst_alloc+0x23/0x90 [12210.356064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12210.356064][ T521] ip6_pol_route+0x56f/0x840 [12210.356064][ T521] __fib6_rule_action+0x1f3/0x5b0 [12210.356064][ T521] fib_rules_lookup+0x2b4/0xa20 [12210.356064][ T521] fib6_rule_lookup+0x182/0x630 [12210.356064][ T521] ip6_route_output_flags+0x259/0x480 [12210.356064][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12210.356064][ T521] ip6_dst_lookup_flow+0x88/0x190 [12210.356064][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12210.356064][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12210.356064][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12210.356064][ T521] dev_hard_start_xmit+0x146/0x590 [12210.356064][ T521] __dev_queue_xmit+0xf71/0x17f0 [12210.356064][ T521] [12210.358363][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12210.358363][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12210.358363][ T521] ip6_validate_gw+0x3f7/0x7b0 [12210.358363][ T521] fib6_nh_init+0xa5b/0x15b0 [12210.358363][ T521] ip6_route_info_create+0xf18/0x17d0 [12210.358363][ T521] ip6_route_multipath_add+0xa42/0x1930 [12210.358363][ T521] inet6_rtm_newroute+0xa2/0x110 [12210.358363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.358363][ T521] netlink_rcv_skb+0x130/0x360 [12210.358363][ T521] netlink_unicast+0x449/0x710 [12210.358363][ T521] netlink_sendmsg+0x723/0xbe0 [12210.358363][ T521] ____sys_sendmsg+0x7b2/0xa10 [12210.358363][ T521] ___sys_sendmsg+0xee/0x170 [12210.358363][ T521] __sys_sendmsg+0xcd/0x170 [12210.358363][ T521] do_syscall_64+0xc6/0x1e0 [12210.358363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.358363][ T521] [12210.360495][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12210.360495][ T521] netdev_get_by_index+0x5e/0x80 [12210.360495][ T521] fib6_nh_init+0x3d8/0x15b0 [12210.360495][ T521] ip6_route_info_create+0xf18/0x17d0 [12210.360495][ T521] ip6_route_add+0x1c/0x140 [12210.360495][ T521] addrconf_prefix_route+0x2a6/0x430 [12210.360495][ T521] inet6_addr_add+0x4f8/0xa40 [12210.360495][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12210.360495][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.360495][ T521] netlink_rcv_skb+0x130/0x360 [12210.360495][ T521] netlink_unicast+0x449/0x710 [12210.360495][ T521] netlink_sendmsg+0x723/0xbe0 [12210.360495][ T521] ____sys_sendmsg+0x7b2/0xa10 [12210.360495][ T521] ___sys_sendmsg+0xee/0x170 [12210.360495][ T521] __sys_sendmsg+0xcd/0x170 [12210.360495][ T521] do_syscall_64+0xc6/0x1e0 [12210.360495][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.360495][ T521] [12210.362733][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12210.362733][ T521] netdev_get_by_index+0x5e/0x80 [12210.362733][ T521] fib6_nh_init+0x3d8/0x15b0 [12210.362733][ T521] ip6_route_info_create+0xf18/0x17d0 [12210.362733][ T521] addrconf_f6i_alloc+0x315/0x560 [12210.362733][ T521] ipv6_add_addr+0x411/0x2000 [12210.362733][ T521] inet6_addr_add+0x30e/0xa40 [12210.362733][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12210.362733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.362733][ T521] netlink_rcv_skb+0x130/0x360 [12210.362733][ T521] netlink_unicast+0x449/0x710 [12210.362733][ T521] netlink_sendmsg+0x723/0xbe0 [12210.362733][ T521] ____sys_sendmsg+0x7b2/0xa10 [12210.362733][ T521] ___sys_sendmsg+0xee/0x170 [12210.362733][ T521] __sys_sendmsg+0xcd/0x170 [12210.362733][ T521] do_syscall_64+0xc6/0x1e0 [12210.362733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.362733][ T521] [12210.364979][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12210.364979][ T521] netdev_get_by_index+0x5e/0x80 [12210.364979][ T521] fib6_nh_init+0x3d8/0x15b0 [12210.364979][ T521] ip6_route_info_create+0xf18/0x17d0 [12210.364979][ T521] ip6_route_add+0x1c/0x140 [12210.364979][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12210.364979][ T521] addrconf_add_dev+0xe2/0x170 [12210.364979][ T521] inet6_addr_add+0x12f/0xa40 [12210.364979][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12210.364979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.364979][ T521] netlink_rcv_skb+0x130/0x360 [12210.364979][ T521] netlink_unicast+0x449/0x710 [12210.364979][ T521] netlink_sendmsg+0x723/0xbe0 [12210.364979][ T521] ____sys_sendmsg+0x7b2/0xa10 [12210.364979][ T521] ___sys_sendmsg+0xee/0x170 [12210.364979][ T521] __sys_sendmsg+0xcd/0x170 [12210.364979][ T521] do_syscall_64+0xc6/0x1e0 [12210.364979][ T521] [12210.367177][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12210.367177][ T521] ipv6_add_dev+0x3b9/0x11c0 [12210.367177][ T521] ipv6_find_idev+0x102/0x170 [12210.367177][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12210.367177][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.367177][ T521] netlink_rcv_skb+0x130/0x360 [12210.367177][ T521] netlink_unicast+0x449/0x710 [12210.367177][ T521] netlink_sendmsg+0x723/0xbe0 [12210.367177][ T521] ____sys_sendmsg+0x7b2/0xa10 [12210.367177][ T521] ___sys_sendmsg+0xee/0x170 [12210.367177][ T521] __sys_sendmsg+0xcd/0x170 [12210.367177][ T521] do_syscall_64+0xc6/0x1e0 [12210.367177][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.367177][ T521] [12210.368914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12210.368914][ T521] neigh_parms_alloc+0x1e5/0x510 [12210.368914][ T521] ipv6_add_dev+0x2fd/0x11c0 [12210.368914][ T521] ipv6_find_idev+0x102/0x170 [12210.368914][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12210.368914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12210.368914][ T521] netlink_rcv_skb+0x130/0x360 [12210.368914][ T521] netlink_unicast+0x449/0x710 [12210.368914][ T521] netlink_sendmsg+0x723/0xbe0 [12210.368914][ T521] ____sys_sendmsg+0x7b2/0xa10 [12210.368914][ T521] ___sys_sendmsg+0xee/0x170 [12210.368914][ T521] __sys_sendmsg+0xcd/0x170 [12210.368914][ T521] do_syscall_64+0xc6/0x1e0 [12210.368914][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12210.368914][ T521] [12220.533996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12220.534481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12220.534481][ T10] netdev_get_by_index+0x5e/0x80 [12220.534481][ T10] fib6_nh_init+0x3d8/0x15b0 [12220.534481][ T10] ip6_route_info_create+0xf18/0x17d0 [12220.534481][ T10] ip6_route_add+0x1c/0x140 [12220.534481][ T10] addrconf_prefix_route+0x2a6/0x430 [12220.534481][ T10] inet6_addr_add+0x4f8/0xa40 [12220.534481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12220.534481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.534481][ T10] netlink_rcv_skb+0x130/0x360 [12220.534481][ T10] netlink_unicast+0x449/0x710 [12220.534481][ T10] netlink_sendmsg+0x723/0xbe0 [12220.534481][ T10] ____sys_sendmsg+0x7b2/0xa10 [12220.534481][ T10] ___sys_sendmsg+0xee/0x170 [12220.534481][ T10] __sys_sendmsg+0xcd/0x170 [12220.534481][ T10] do_syscall_64+0xc6/0x1e0 [12220.534481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.534481][ T10] [12220.537680][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12220.537680][ T10] netdev_get_by_index+0x5e/0x80 [12220.537680][ T10] fib6_nh_init+0x3d8/0x15b0 [12220.537680][ T10] ip6_route_info_create+0xf18/0x17d0 [12220.537680][ T10] addrconf_f6i_alloc+0x315/0x560 [12220.537680][ T10] ipv6_add_addr+0x411/0x2000 [12220.537680][ T10] inet6_addr_add+0x30e/0xa40 [12220.537680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12220.537680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.537680][ T10] netlink_rcv_skb+0x130/0x360 [12220.537680][ T10] netlink_unicast+0x449/0x710 [12220.537680][ T10] netlink_sendmsg+0x723/0xbe0 [12220.537680][ T10] ____sys_sendmsg+0x7b2/0xa10 [12220.537680][ T10] ___sys_sendmsg+0xee/0x170 [12220.537680][ T10] __sys_sendmsg+0xcd/0x170 [12220.537680][ T10] do_syscall_64+0xc6/0x1e0 [12220.537680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.537680][ T10] [12220.540815][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12220.540815][ T10] netdev_get_by_index+0x5e/0x80 [12220.540815][ T10] fib6_nh_init+0x3d8/0x15b0 [12220.540815][ T10] ip6_route_info_create+0xf18/0x17d0 [12220.540815][ T10] ip6_route_add+0x1c/0x140 [12220.540815][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12220.540815][ T10] addrconf_add_dev+0xe2/0x170 [12220.540815][ T10] inet6_addr_add+0x12f/0xa40 [12220.540815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12220.540815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.540815][ T10] netlink_rcv_skb+0x130/0x360 [12220.540815][ T10] netlink_unicast+0x449/0x710 [12220.540815][ T10] netlink_sendmsg+0x723/0xbe0 [12220.540815][ T10] ____sys_sendmsg+0x7b2/0xa10 [12220.540815][ T10] ___sys_sendmsg+0xee/0x170 [12220.540815][ T10] __sys_sendmsg+0xcd/0x170 [12220.540815][ T10] do_syscall_64+0xc6/0x1e0 [12220.540815][ T10] [12220.543925][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12220.543925][ T10] ipv6_add_dev+0x3b9/0x11c0 [12220.543925][ T10] ipv6_find_idev+0x102/0x170 [12220.543925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12220.543925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.543925][ T10] netlink_rcv_skb+0x130/0x360 [12220.543925][ T10] netlink_unicast+0x449/0x710 [12220.543925][ T10] netlink_sendmsg+0x723/0xbe0 [12220.543925][ T10] ____sys_sendmsg+0x7b2/0xa10 [12220.543925][ T10] ___sys_sendmsg+0xee/0x170 [12220.543925][ T10] __sys_sendmsg+0xcd/0x170 [12220.543925][ T10] do_syscall_64+0xc6/0x1e0 [12220.543925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.543925][ T10] [12220.546375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12220.546375][ T10] neigh_parms_alloc+0x1e5/0x510 [12220.546375][ T10] ipv6_add_dev+0x2fd/0x11c0 [12220.546375][ T10] ipv6_find_idev+0x102/0x170 [12220.546375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12220.546375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.546375][ T10] netlink_rcv_skb+0x130/0x360 [12220.546375][ T10] netlink_unicast+0x449/0x710 [12220.546375][ T10] netlink_sendmsg+0x723/0xbe0 [12220.546375][ T10] ____sys_sendmsg+0x7b2/0xa10 [12220.546375][ T10] ___sys_sendmsg+0xee/0x170 [12220.546375][ T10] __sys_sendmsg+0xcd/0x170 [12220.546375][ T10] do_syscall_64+0xc6/0x1e0 [12220.546375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.546375][ T10] [12220.548897][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12220.549292][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12220.549292][ T10] netdev_get_by_index+0x5e/0x80 [12220.549292][ T10] fib6_nh_init+0x3d8/0x15b0 [12220.549292][ T10] ip6_route_info_create+0xf18/0x17d0 [12220.549292][ T10] ip6_route_add+0x1c/0x140 [12220.549292][ T10] addrconf_prefix_route+0x2a6/0x430 [12220.549292][ T10] inet6_addr_add+0x4f8/0xa40 [12220.549292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12220.549292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.549292][ T10] netlink_rcv_skb+0x130/0x360 [12220.549292][ T10] netlink_unicast+0x449/0x710 [12220.549292][ T10] netlink_sendmsg+0x723/0xbe0 [12220.549292][ T10] ____sys_sendmsg+0x7b2/0xa10 [12220.549292][ T10] ___sys_sendmsg+0xee/0x170 [12220.549292][ T10] __sys_sendmsg+0xcd/0x170 [12220.549292][ T10] do_syscall_64+0xc6/0x1e0 [12220.549292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.549292][ T10] [12220.552336][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12220.552336][ T10] netdev_get_by_index+0x5e/0x80 [12220.552336][ T10] fib6_nh_init+0x3d8/0x15b0 [12220.552336][ T10] ip6_route_info_create+0xf18/0x17d0 [12220.552336][ T10] addrconf_f6i_alloc+0x315/0x560 [12220.552336][ T10] ipv6_add_addr+0x411/0x2000 [12220.552336][ T10] inet6_addr_add+0x30e/0xa40 [12220.552336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12220.552336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.552336][ T10] netlink_rcv_skb+0x130/0x360 [12220.552336][ T10] netlink_unicast+0x449/0x710 [12220.552336][ T10] netlink_sendmsg+0x723/0xbe0 [12220.552336][ T10] ____sys_sendmsg+0x7b2/0xa10 [12220.552336][ T10] ___sys_sendmsg+0xee/0x170 [12220.552336][ T10] __sys_sendmsg+0xcd/0x170 [12220.552336][ T10] do_syscall_64+0xc6/0x1e0 [12220.552336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.552336][ T10] [12220.555399][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12220.555399][ T10] netdev_get_by_index+0x5e/0x80 [12220.555399][ T10] fib6_nh_init+0x3d8/0x15b0 [12220.555399][ T10] ip6_route_info_create+0xf18/0x17d0 [12220.555399][ T10] ip6_route_add+0x1c/0x140 [12220.555399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12220.555399][ T10] addrconf_add_dev+0xe2/0x170 [12220.555399][ T10] inet6_addr_add+0x12f/0xa40 [12220.555399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12220.555399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.555399][ T10] netlink_rcv_skb+0x130/0x360 [12220.555399][ T10] netlink_unicast+0x449/0x710 [12220.555399][ T10] netlink_sendmsg+0x723/0xbe0 [12220.555399][ T10] ____sys_sendmsg+0x7b2/0xa10 [12220.555399][ T10] ___sys_sendmsg+0xee/0x170 [12220.555399][ T10] __sys_sendmsg+0xcd/0x170 [12220.555399][ T10] do_syscall_64+0xc6/0x1e0 [12220.555399][ T10] [12220.558319][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12220.558319][ T10] ipv6_add_dev+0x3b9/0x11c0 [12220.558319][ T10] ipv6_find_idev+0x102/0x170 [12220.558319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12220.558319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.558319][ T10] netlink_rcv_skb+0x130/0x360 [12220.558319][ T10] netlink_unicast+0x449/0x710 [12220.558319][ T10] netlink_sendmsg+0x723/0xbe0 [12220.558319][ T10] ____sys_sendmsg+0x7b2/0xa10 [12220.558319][ T10] ___sys_sendmsg+0xee/0x170 [12220.558319][ T10] __sys_sendmsg+0xcd/0x170 [12220.558319][ T10] do_syscall_64+0xc6/0x1e0 [12220.558319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.558319][ T10] [12220.560678][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12220.560678][ T10] neigh_parms_alloc+0x1e5/0x510 [12220.560678][ T10] ipv6_add_dev+0x2fd/0x11c0 [12220.560678][ T10] ipv6_find_idev+0x102/0x170 [12220.560678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12220.560678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.560678][ T10] netlink_rcv_skb+0x130/0x360 [12220.560678][ T10] netlink_unicast+0x449/0x710 [12220.560678][ T10] netlink_sendmsg+0x723/0xbe0 [12220.560678][ T10] ____sys_sendmsg+0x7b2/0xa10 [12220.560678][ T10] ___sys_sendmsg+0xee/0x170 [12220.560678][ T10] __sys_sendmsg+0xcd/0x170 [12220.560678][ T10] do_syscall_64+0xc6/0x1e0 [12220.560678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.560678][ T10] [12220.563383][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12220.563792][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12220.563792][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12220.563792][ T10] register_netdevice+0x4d3/0x1690 [12220.563792][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12220.563792][ T10] vlan_newlink+0x393/0x610 [8021q] [12220.563792][ T10] rtnl_newlink_create+0x341/0x850 [12220.563792][ T10] __rtnl_newlink+0xac9/0xd80 [12220.563792][ T10] rtnl_newlink+0x63/0xa0 [12220.563792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.563792][ T10] netlink_rcv_skb+0x130/0x360 [12220.563792][ T10] netlink_unicast+0x449/0x710 [12220.563792][ T10] netlink_sendmsg+0x723/0xbe0 [12220.563792][ T10] ____sys_sendmsg+0x7b2/0xa10 [12220.563792][ T10] ___sys_sendmsg+0xee/0x170 [12220.563792][ T10] __sys_sendmsg+0xcd/0x170 [12220.563792][ T10] do_syscall_64+0xc6/0x1e0 [12220.563792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.563792][ T10] [12220.567060][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12220.567443][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12220.567443][ T10] dst_init+0x84/0x4a0 [12220.567443][ T10] dst_alloc+0x97/0x150 [12220.567443][ T10] ip6_dst_alloc+0x23/0x90 [12220.567443][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12220.567443][ T10] ip6_pol_route+0x56f/0x840 [12220.567443][ T10] __fib6_rule_action+0x1f3/0x5b0 [12220.567443][ T10] fib_rules_lookup+0x2b4/0xa20 [12220.567443][ T10] fib6_rule_lookup+0x182/0x630 [12220.567443][ T10] ip6_route_output_flags+0x259/0x480 [12220.567443][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12220.567443][ T10] icmp6_send+0x13dd/0x1b70 [12220.567443][ T10] ip6_link_failure+0x30/0x430 [12220.567443][ T10] ndisc_error_report+0x96/0x160 [12220.567443][ T10] neigh_invalidate+0x206/0x510 [12220.567443][ T10] neigh_timer_handler+0x984/0xf10 [12220.567443][ T10] call_timer_fn+0x170/0x430 [12220.567443][ T10] [12220.605959][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12220.606307][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12220.606307][ T521] ___neigh_create+0x14b/0xf60 [12220.606307][ T521] ip6_finish_output2+0xa70/0xf80 [12220.606307][ T521] ip6_finish_output+0x4ed/0xd30 [12220.606307][ T521] ip6_output+0x1f3/0x770 [12220.606307][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12220.606307][ T521] mld_sendpack+0x62d/0xbc0 [12220.606307][ T521] mld_ifc_work+0x32/0x1f0 [12220.606307][ T521] process_one_work+0x84d/0x18a0 [12220.606307][ T521] worker_thread+0x587/0xd30 [12220.606307][ T521] kthread+0x28a/0x350 [12220.606307][ T521] ret_from_fork+0x31/0x70 [12220.606307][ T521] ret_from_fork_asm+0x1a/0x30 [12220.606307][ T521] [12220.608088][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12220.608088][ T521] dst_init+0x84/0x4a0 [12220.608088][ T521] dst_alloc+0x97/0x150 [12220.608088][ T521] ip6_dst_alloc+0x23/0x90 [12220.608088][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12220.608088][ T521] ip6_pol_route+0x56f/0x840 [12220.608088][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12220.608088][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12220.608088][ T521] ipv6_rcv+0x1ad/0x810 [12220.608088][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12220.608088][ T521] process_backlog+0x101/0x620 [12220.608088][ T521] __napi_poll.constprop.0+0xa2/0x460 [12220.608088][ T521] net_rx_action+0x495/0xbe0 [12220.608088][ T521] __do_softirq+0x1b5/0x7f6 [12220.608088][ T521] [12220.610028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12220.610028][ T521] dst_init+0x84/0x4a0 [12220.610028][ T521] dst_alloc+0x97/0x150 [12220.610028][ T521] ip6_dst_alloc+0x23/0x90 [12220.610028][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12220.610028][ T521] ip6_pol_route+0x56f/0x840 [12220.610028][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12220.610028][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12220.610028][ T521] ipv6_rcv+0x1ad/0x810 [12220.610028][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12220.610028][ T521] process_backlog+0x101/0x620 [12220.610028][ T521] __napi_poll.constprop.0+0xa2/0x460 [12220.610028][ T521] net_rx_action+0x495/0xbe0 [12220.610028][ T521] __do_softirq+0x1b5/0x7f6 [12220.610028][ T521] [12220.611955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12220.611955][ T521] netdev_get_by_index+0x5e/0x80 [12220.611955][ T521] fib6_nh_init+0x3d8/0x15b0 [12220.611955][ T521] ip6_route_info_create+0xf18/0x17d0 [12220.611955][ T521] ip6_route_add+0x1c/0x140 [12220.611955][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12220.611955][ T521] addrconf_add_dev+0xe2/0x170 [12220.611955][ T521] inet6_addr_add+0x12f/0xa40 [12220.611955][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12220.611955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.611955][ T521] netlink_rcv_skb+0x130/0x360 [12220.611955][ T521] netlink_unicast+0x449/0x710 [12220.611955][ T521] netlink_sendmsg+0x723/0xbe0 [12220.611955][ T521] ____sys_sendmsg+0x7b2/0xa10 [12220.611955][ T521] ___sys_sendmsg+0xee/0x170 [12220.611955][ T521] __sys_sendmsg+0xcd/0x170 [12220.611955][ T521] do_syscall_64+0xc6/0x1e0 [12220.611955][ T521] [12220.614264][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12220.614264][ T521] ipv6_add_dev+0x3b9/0x11c0 [12220.614264][ T521] ipv6_find_idev+0x102/0x170 [12220.614264][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12220.614264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.614264][ T521] netlink_rcv_skb+0x130/0x360 [12220.614264][ T521] netlink_unicast+0x449/0x710 [12220.614264][ T521] netlink_sendmsg+0x723/0xbe0 [12220.614264][ T521] ____sys_sendmsg+0x7b2/0xa10 [12220.614264][ T521] ___sys_sendmsg+0xee/0x170 [12220.614264][ T521] __sys_sendmsg+0xcd/0x170 [12220.614264][ T521] do_syscall_64+0xc6/0x1e0 [12220.614264][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.614264][ T521] [12220.616013][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12220.616013][ T521] neigh_parms_alloc+0x1e5/0x510 [12220.616013][ T521] ipv6_add_dev+0x2fd/0x11c0 [12220.616013][ T521] ipv6_find_idev+0x102/0x170 [12220.616013][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12220.616013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.616013][ T521] netlink_rcv_skb+0x130/0x360 [12220.616013][ T521] netlink_unicast+0x449/0x710 [12220.616013][ T521] netlink_sendmsg+0x723/0xbe0 [12220.616013][ T521] ____sys_sendmsg+0x7b2/0xa10 [12220.616013][ T521] ___sys_sendmsg+0xee/0x170 [12220.616013][ T521] __sys_sendmsg+0xcd/0x170 [12220.616013][ T521] do_syscall_64+0xc6/0x1e0 [12220.616013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.616013][ T521] [12220.617894][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12220.618196][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12220.618196][ T521] dst_init+0x84/0x4a0 [12220.618196][ T521] dst_alloc+0x97/0x150 [12220.618196][ T521] ip6_dst_alloc+0x23/0x90 [12220.618196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12220.618196][ T521] ip6_pol_route+0x56f/0x840 [12220.618196][ T521] __fib6_rule_action+0x1f3/0x5b0 [12220.618196][ T521] fib_rules_lookup+0x2b4/0xa20 [12220.618196][ T521] fib6_rule_lookup+0x182/0x630 [12220.618196][ T521] ip6_route_output_flags+0x259/0x480 [12220.618196][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12220.618196][ T521] ip6_dst_lookup_flow+0x88/0x190 [12220.618196][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12220.618196][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12220.618196][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12220.618196][ T521] dev_hard_start_xmit+0x146/0x590 [12220.618196][ T521] __dev_queue_xmit+0xf71/0x17f0 [12220.618196][ T521] [12220.620494][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12220.620494][ T521] dst_init+0x84/0x4a0 [12220.620494][ T521] dst_alloc+0x97/0x150 [12220.620494][ T521] ip6_dst_alloc+0x23/0x90 [12220.620494][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12220.620494][ T521] ip6_pol_route+0x56f/0x840 [12220.620494][ T521] __fib6_rule_action+0x1f3/0x5b0 [12220.620494][ T521] fib_rules_lookup+0x2b4/0xa20 [12220.620494][ T521] fib6_rule_lookup+0x182/0x630 [12220.620494][ T521] ip6_route_output_flags+0x259/0x480 [12220.620494][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12220.620494][ T521] ip6_dst_lookup_flow+0x88/0x190 [12220.620494][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12220.620494][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12220.620494][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12220.620494][ T521] dev_hard_start_xmit+0x146/0x590 [12220.620494][ T521] __dev_queue_xmit+0xf71/0x17f0 [12220.620494][ T521] [12220.622794][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12220.622794][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12220.622794][ T521] ip6_validate_gw+0x3f7/0x7b0 [12220.622794][ T521] fib6_nh_init+0xa5b/0x15b0 [12220.622794][ T521] ip6_route_info_create+0xf18/0x17d0 [12220.622794][ T521] ip6_route_multipath_add+0xa42/0x1930 [12220.622794][ T521] inet6_rtm_newroute+0xa2/0x110 [12220.622794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.622794][ T521] netlink_rcv_skb+0x130/0x360 [12220.622794][ T521] netlink_unicast+0x449/0x710 [12220.622794][ T521] netlink_sendmsg+0x723/0xbe0 [12220.622794][ T521] ____sys_sendmsg+0x7b2/0xa10 [12220.622794][ T521] ___sys_sendmsg+0xee/0x170 [12220.622794][ T521] __sys_sendmsg+0xcd/0x170 [12220.622794][ T521] do_syscall_64+0xc6/0x1e0 [12220.622794][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.622794][ T521] [12220.624918][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12220.624918][ T521] netdev_get_by_index+0x5e/0x80 [12220.624918][ T521] fib6_nh_init+0x3d8/0x15b0 [12220.624918][ T521] ip6_route_info_create+0xf18/0x17d0 [12220.624918][ T521] ip6_route_add+0x1c/0x140 [12220.624918][ T521] addrconf_prefix_route+0x2a6/0x430 [12220.624918][ T521] inet6_addr_add+0x4f8/0xa40 [12220.624918][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12220.624918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.624918][ T521] netlink_rcv_skb+0x130/0x360 [12220.624918][ T521] netlink_unicast+0x449/0x710 [12220.624918][ T521] netlink_sendmsg+0x723/0xbe0 [12220.624918][ T521] ____sys_sendmsg+0x7b2/0xa10 [12220.624918][ T521] ___sys_sendmsg+0xee/0x170 [12220.624918][ T521] __sys_sendmsg+0xcd/0x170 [12220.624918][ T521] do_syscall_64+0xc6/0x1e0 [12220.624918][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.624918][ T521] [12220.627130][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12220.627130][ T521] netdev_get_by_index+0x5e/0x80 [12220.627130][ T521] fib6_nh_init+0x3d8/0x15b0 [12220.627130][ T521] ip6_route_info_create+0xf18/0x17d0 [12220.627130][ T521] addrconf_f6i_alloc+0x315/0x560 [12220.627130][ T521] ipv6_add_addr+0x411/0x2000 [12220.627130][ T521] inet6_addr_add+0x30e/0xa40 [12220.627130][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12220.627130][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.627130][ T521] netlink_rcv_skb+0x130/0x360 [12220.627130][ T521] netlink_unicast+0x449/0x710 [12220.627130][ T521] netlink_sendmsg+0x723/0xbe0 [12220.627130][ T521] ____sys_sendmsg+0x7b2/0xa10 [12220.627130][ T521] ___sys_sendmsg+0xee/0x170 [12220.627130][ T521] __sys_sendmsg+0xcd/0x170 [12220.627130][ T521] do_syscall_64+0xc6/0x1e0 [12220.627130][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.627130][ T521] [12220.629348][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12220.629348][ T521] netdev_get_by_index+0x5e/0x80 [12220.629348][ T521] fib6_nh_init+0x3d8/0x15b0 [12220.629348][ T521] ip6_route_info_create+0xf18/0x17d0 [12220.629348][ T521] ip6_route_add+0x1c/0x140 [12220.629348][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12220.629348][ T521] addrconf_add_dev+0xe2/0x170 [12220.629348][ T521] inet6_addr_add+0x12f/0xa40 [12220.629348][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12220.629348][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.629348][ T521] netlink_rcv_skb+0x130/0x360 [12220.629348][ T521] netlink_unicast+0x449/0x710 [12220.629348][ T521] netlink_sendmsg+0x723/0xbe0 [12220.629348][ T521] ____sys_sendmsg+0x7b2/0xa10 [12220.629348][ T521] ___sys_sendmsg+0xee/0x170 [12220.629348][ T521] __sys_sendmsg+0xcd/0x170 [12220.629348][ T521] do_syscall_64+0xc6/0x1e0 [12220.629348][ T521] [12220.631560][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12220.631560][ T521] ipv6_add_dev+0x3b9/0x11c0 [12220.631560][ T521] ipv6_find_idev+0x102/0x170 [12220.631560][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12220.631560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.631560][ T521] netlink_rcv_skb+0x130/0x360 [12220.631560][ T521] netlink_unicast+0x449/0x710 [12220.631560][ T521] netlink_sendmsg+0x723/0xbe0 [12220.631560][ T521] ____sys_sendmsg+0x7b2/0xa10 [12220.631560][ T521] ___sys_sendmsg+0xee/0x170 [12220.631560][ T521] __sys_sendmsg+0xcd/0x170 [12220.631560][ T521] do_syscall_64+0xc6/0x1e0 [12220.631560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.631560][ T521] [12220.633386][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12220.633386][ T521] neigh_parms_alloc+0x1e5/0x510 [12220.633386][ T521] ipv6_add_dev+0x2fd/0x11c0 [12220.633386][ T521] ipv6_find_idev+0x102/0x170 [12220.633386][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12220.633386][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12220.633386][ T521] netlink_rcv_skb+0x130/0x360 [12220.633386][ T521] netlink_unicast+0x449/0x710 [12220.633386][ T521] netlink_sendmsg+0x723/0xbe0 [12220.633386][ T521] ____sys_sendmsg+0x7b2/0xa10 [12220.633386][ T521] ___sys_sendmsg+0xee/0x170 [12220.633386][ T521] __sys_sendmsg+0xcd/0x170 [12220.633386][ T521] do_syscall_64+0xc6/0x1e0 [12220.633386][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12220.633386][ T521] [12230.813993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12230.814336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12230.814336][ T10] netdev_get_by_index+0x5e/0x80 [12230.814336][ T10] fib6_nh_init+0x3d8/0x15b0 [12230.814336][ T10] ip6_route_info_create+0xf18/0x17d0 [12230.814336][ T10] ip6_route_add+0x1c/0x140 [12230.814336][ T10] addrconf_prefix_route+0x2a6/0x430 [12230.814336][ T10] inet6_addr_add+0x4f8/0xa40 [12230.814336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12230.814336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.814336][ T10] netlink_rcv_skb+0x130/0x360 [12230.814336][ T10] netlink_unicast+0x449/0x710 [12230.814336][ T10] netlink_sendmsg+0x723/0xbe0 [12230.814336][ T10] ____sys_sendmsg+0x7b2/0xa10 [12230.814336][ T10] ___sys_sendmsg+0xee/0x170 [12230.814336][ T10] __sys_sendmsg+0xcd/0x170 [12230.814336][ T10] do_syscall_64+0xc6/0x1e0 [12230.814336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.814336][ T10] [12230.816333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12230.816333][ T10] netdev_get_by_index+0x5e/0x80 [12230.816333][ T10] fib6_nh_init+0x3d8/0x15b0 [12230.816333][ T10] ip6_route_info_create+0xf18/0x17d0 [12230.816333][ T10] addrconf_f6i_alloc+0x315/0x560 [12230.816333][ T10] ipv6_add_addr+0x411/0x2000 [12230.816333][ T10] inet6_addr_add+0x30e/0xa40 [12230.816333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12230.816333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.816333][ T10] netlink_rcv_skb+0x130/0x360 [12230.816333][ T10] netlink_unicast+0x449/0x710 [12230.816333][ T10] netlink_sendmsg+0x723/0xbe0 [12230.816333][ T10] ____sys_sendmsg+0x7b2/0xa10 [12230.816333][ T10] ___sys_sendmsg+0xee/0x170 [12230.816333][ T10] __sys_sendmsg+0xcd/0x170 [12230.816333][ T10] do_syscall_64+0xc6/0x1e0 [12230.816333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.816333][ T10] [12230.818329][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12230.818329][ T10] netdev_get_by_index+0x5e/0x80 [12230.818329][ T10] fib6_nh_init+0x3d8/0x15b0 [12230.818329][ T10] ip6_route_info_create+0xf18/0x17d0 [12230.818329][ T10] ip6_route_add+0x1c/0x140 [12230.818329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12230.818329][ T10] addrconf_add_dev+0xe2/0x170 [12230.818329][ T10] inet6_addr_add+0x12f/0xa40 [12230.818329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12230.818329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.818329][ T10] netlink_rcv_skb+0x130/0x360 [12230.818329][ T10] netlink_unicast+0x449/0x710 [12230.818329][ T10] netlink_sendmsg+0x723/0xbe0 [12230.818329][ T10] ____sys_sendmsg+0x7b2/0xa10 [12230.818329][ T10] ___sys_sendmsg+0xee/0x170 [12230.818329][ T10] __sys_sendmsg+0xcd/0x170 [12230.818329][ T10] do_syscall_64+0xc6/0x1e0 [12230.818329][ T10] [12230.820270][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12230.820270][ T10] ipv6_add_dev+0x3b9/0x11c0 [12230.820270][ T10] ipv6_find_idev+0x102/0x170 [12230.820270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12230.820270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.820270][ T10] netlink_rcv_skb+0x130/0x360 [12230.820270][ T10] netlink_unicast+0x449/0x710 [12230.820270][ T10] netlink_sendmsg+0x723/0xbe0 [12230.820270][ T10] ____sys_sendmsg+0x7b2/0xa10 [12230.820270][ T10] ___sys_sendmsg+0xee/0x170 [12230.820270][ T10] __sys_sendmsg+0xcd/0x170 [12230.820270][ T10] do_syscall_64+0xc6/0x1e0 [12230.820270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.820270][ T10] [12230.821789][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12230.821789][ T10] neigh_parms_alloc+0x1e5/0x510 [12230.821789][ T10] ipv6_add_dev+0x2fd/0x11c0 [12230.821789][ T10] ipv6_find_idev+0x102/0x170 [12230.821789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12230.821789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.821789][ T10] netlink_rcv_skb+0x130/0x360 [12230.821789][ T10] netlink_unicast+0x449/0x710 [12230.821789][ T10] netlink_sendmsg+0x723/0xbe0 [12230.821789][ T10] ____sys_sendmsg+0x7b2/0xa10 [12230.821789][ T10] ___sys_sendmsg+0xee/0x170 [12230.821789][ T10] __sys_sendmsg+0xcd/0x170 [12230.821789][ T10] do_syscall_64+0xc6/0x1e0 [12230.821789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.821789][ T10] [12230.823456][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12230.823696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12230.823696][ T10] netdev_get_by_index+0x5e/0x80 [12230.823696][ T10] fib6_nh_init+0x3d8/0x15b0 [12230.823696][ T10] ip6_route_info_create+0xf18/0x17d0 [12230.823696][ T10] ip6_route_add+0x1c/0x140 [12230.823696][ T10] addrconf_prefix_route+0x2a6/0x430 [12230.823696][ T10] inet6_addr_add+0x4f8/0xa40 [12230.823696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12230.823696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.823696][ T10] netlink_rcv_skb+0x130/0x360 [12230.823696][ T10] netlink_unicast+0x449/0x710 [12230.823696][ T10] netlink_sendmsg+0x723/0xbe0 [12230.823696][ T10] ____sys_sendmsg+0x7b2/0xa10 [12230.823696][ T10] ___sys_sendmsg+0xee/0x170 [12230.823696][ T10] __sys_sendmsg+0xcd/0x170 [12230.823696][ T10] do_syscall_64+0xc6/0x1e0 [12230.823696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.823696][ T10] [12230.825679][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12230.825679][ T10] netdev_get_by_index+0x5e/0x80 [12230.825679][ T10] fib6_nh_init+0x3d8/0x15b0 [12230.825679][ T10] ip6_route_info_create+0xf18/0x17d0 [12230.825679][ T10] addrconf_f6i_alloc+0x315/0x560 [12230.825679][ T10] ipv6_add_addr+0x411/0x2000 [12230.825679][ T10] inet6_addr_add+0x30e/0xa40 [12230.825679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12230.825679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.825679][ T10] netlink_rcv_skb+0x130/0x360 [12230.825679][ T10] netlink_unicast+0x449/0x710 [12230.825679][ T10] netlink_sendmsg+0x723/0xbe0 [12230.825679][ T10] ____sys_sendmsg+0x7b2/0xa10 [12230.825679][ T10] ___sys_sendmsg+0xee/0x170 [12230.825679][ T10] __sys_sendmsg+0xcd/0x170 [12230.825679][ T10] do_syscall_64+0xc6/0x1e0 [12230.825679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.825679][ T10] [12230.827655][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12230.827655][ T10] netdev_get_by_index+0x5e/0x80 [12230.827655][ T10] fib6_nh_init+0x3d8/0x15b0 [12230.827655][ T10] ip6_route_info_create+0xf18/0x17d0 [12230.827655][ T10] ip6_route_add+0x1c/0x140 [12230.827655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12230.827655][ T10] addrconf_add_dev+0xe2/0x170 [12230.827655][ T10] inet6_addr_add+0x12f/0xa40 [12230.827655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12230.827655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.827655][ T10] netlink_rcv_skb+0x130/0x360 [12230.827655][ T10] netlink_unicast+0x449/0x710 [12230.827655][ T10] netlink_sendmsg+0x723/0xbe0 [12230.827655][ T10] ____sys_sendmsg+0x7b2/0xa10 [12230.827655][ T10] ___sys_sendmsg+0xee/0x170 [12230.827655][ T10] __sys_sendmsg+0xcd/0x170 [12230.827655][ T10] do_syscall_64+0xc6/0x1e0 [12230.827655][ T10] [12230.829589][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12230.829589][ T10] ipv6_add_dev+0x3b9/0x11c0 [12230.829589][ T10] ipv6_find_idev+0x102/0x170 [12230.829589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12230.829589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.829589][ T10] netlink_rcv_skb+0x130/0x360 [12230.829589][ T10] netlink_unicast+0x449/0x710 [12230.829589][ T10] netlink_sendmsg+0x723/0xbe0 [12230.829589][ T10] ____sys_sendmsg+0x7b2/0xa10 [12230.829589][ T10] ___sys_sendmsg+0xee/0x170 [12230.829589][ T10] __sys_sendmsg+0xcd/0x170 [12230.829589][ T10] do_syscall_64+0xc6/0x1e0 [12230.829589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.829589][ T10] [12230.831105][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12230.831105][ T10] neigh_parms_alloc+0x1e5/0x510 [12230.831105][ T10] ipv6_add_dev+0x2fd/0x11c0 [12230.831105][ T10] ipv6_find_idev+0x102/0x170 [12230.831105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12230.831105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.831105][ T10] netlink_rcv_skb+0x130/0x360 [12230.831105][ T10] netlink_unicast+0x449/0x710 [12230.831105][ T10] netlink_sendmsg+0x723/0xbe0 [12230.831105][ T10] ____sys_sendmsg+0x7b2/0xa10 [12230.831105][ T10] ___sys_sendmsg+0xee/0x170 [12230.831105][ T10] __sys_sendmsg+0xcd/0x170 [12230.831105][ T10] do_syscall_64+0xc6/0x1e0 [12230.831105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.831105][ T10] [12230.832820][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12230.833076][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12230.833076][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12230.833076][ T10] register_netdevice+0x4d3/0x1690 [12230.833076][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12230.833076][ T10] vlan_newlink+0x393/0x610 [8021q] [12230.833076][ T10] rtnl_newlink_create+0x341/0x850 [12230.833076][ T10] __rtnl_newlink+0xac9/0xd80 [12230.833076][ T10] rtnl_newlink+0x63/0xa0 [12230.833076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.833076][ T10] netlink_rcv_skb+0x130/0x360 [12230.833076][ T10] netlink_unicast+0x449/0x710 [12230.833076][ T10] netlink_sendmsg+0x723/0xbe0 [12230.833076][ T10] ____sys_sendmsg+0x7b2/0xa10 [12230.833076][ T10] ___sys_sendmsg+0xee/0x170 [12230.833076][ T10] __sys_sendmsg+0xcd/0x170 [12230.833076][ T10] do_syscall_64+0xc6/0x1e0 [12230.833076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.833076][ T10] [12230.835092][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12230.835334][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12230.835334][ T10] dst_init+0x84/0x4a0 [12230.835334][ T10] dst_alloc+0x97/0x150 [12230.835334][ T10] ip6_dst_alloc+0x23/0x90 [12230.835334][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12230.835334][ T10] ip6_pol_route+0x56f/0x840 [12230.835334][ T10] __fib6_rule_action+0x1f3/0x5b0 [12230.835334][ T10] fib_rules_lookup+0x2b4/0xa20 [12230.835334][ T10] fib6_rule_lookup+0x182/0x630 [12230.835334][ T10] ip6_route_output_flags+0x259/0x480 [12230.835334][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12230.835334][ T10] icmp6_send+0x13dd/0x1b70 [12230.835334][ T10] ip6_link_failure+0x30/0x430 [12230.835334][ T10] ndisc_error_report+0x96/0x160 [12230.835334][ T10] neigh_invalidate+0x206/0x510 [12230.835334][ T10] neigh_timer_handler+0x984/0xf10 [12230.835334][ T10] call_timer_fn+0x170/0x430 [12230.835334][ T10] [12230.877963][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12230.878291][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12230.878291][ T521] ___neigh_create+0x14b/0xf60 [12230.878291][ T521] ip6_finish_output2+0xa70/0xf80 [12230.878291][ T521] ip6_finish_output+0x4ed/0xd30 [12230.878291][ T521] ip6_output+0x1f3/0x770 [12230.878291][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12230.878291][ T521] mld_sendpack+0x62d/0xbc0 [12230.878291][ T521] mld_ifc_work+0x32/0x1f0 [12230.878291][ T521] process_one_work+0x84d/0x18a0 [12230.878291][ T521] worker_thread+0x587/0xd30 [12230.878291][ T521] kthread+0x28a/0x350 [12230.878291][ T521] ret_from_fork+0x31/0x70 [12230.878291][ T521] ret_from_fork_asm+0x1a/0x30 [12230.878291][ T521] [12230.879955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12230.879955][ T521] dst_init+0x84/0x4a0 [12230.879955][ T521] dst_alloc+0x97/0x150 [12230.879955][ T521] ip6_dst_alloc+0x23/0x90 [12230.879955][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12230.879955][ T521] ip6_pol_route+0x56f/0x840 [12230.879955][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12230.879955][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12230.879955][ T521] ipv6_rcv+0x1ad/0x810 [12230.879955][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12230.879955][ T521] process_backlog+0x101/0x620 [12230.879955][ T521] __napi_poll.constprop.0+0xa2/0x460 [12230.879955][ T521] net_rx_action+0x495/0xbe0 [12230.879955][ T521] __do_softirq+0x1b5/0x7f6 [12230.879955][ T521] [12230.881971][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12230.881971][ T521] dst_init+0x84/0x4a0 [12230.881971][ T521] dst_alloc+0x97/0x150 [12230.881971][ T521] ip6_dst_alloc+0x23/0x90 [12230.881971][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12230.881971][ T521] ip6_pol_route+0x56f/0x840 [12230.881971][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12230.881971][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12230.881971][ T521] ipv6_rcv+0x1ad/0x810 [12230.881971][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12230.881971][ T521] process_backlog+0x101/0x620 [12230.881971][ T521] __napi_poll.constprop.0+0xa2/0x460 [12230.881971][ T521] net_rx_action+0x495/0xbe0 [12230.881971][ T521] __do_softirq+0x1b5/0x7f6 [12230.881971][ T521] [12230.883882][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12230.883882][ T521] netdev_get_by_index+0x5e/0x80 [12230.883882][ T521] fib6_nh_init+0x3d8/0x15b0 [12230.883882][ T521] ip6_route_info_create+0xf18/0x17d0 [12230.883882][ T521] ip6_route_add+0x1c/0x140 [12230.883882][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12230.883882][ T521] addrconf_add_dev+0xe2/0x170 [12230.883882][ T521] inet6_addr_add+0x12f/0xa40 [12230.883882][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12230.883882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.883882][ T521] netlink_rcv_skb+0x130/0x360 [12230.883882][ T521] netlink_unicast+0x449/0x710 [12230.883882][ T521] netlink_sendmsg+0x723/0xbe0 [12230.883882][ T521] ____sys_sendmsg+0x7b2/0xa10 [12230.883882][ T521] ___sys_sendmsg+0xee/0x170 [12230.883882][ T521] __sys_sendmsg+0xcd/0x170 [12230.883882][ T521] do_syscall_64+0xc6/0x1e0 [12230.883882][ T521] [12230.886203][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12230.886203][ T521] ipv6_add_dev+0x3b9/0x11c0 [12230.886203][ T521] ipv6_find_idev+0x102/0x170 [12230.886203][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12230.886203][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.886203][ T521] netlink_rcv_skb+0x130/0x360 [12230.886203][ T521] netlink_unicast+0x449/0x710 [12230.886203][ T521] netlink_sendmsg+0x723/0xbe0 [12230.886203][ T521] ____sys_sendmsg+0x7b2/0xa10 [12230.886203][ T521] ___sys_sendmsg+0xee/0x170 [12230.886203][ T521] __sys_sendmsg+0xcd/0x170 [12230.886203][ T521] do_syscall_64+0xc6/0x1e0 [12230.886203][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.886203][ T521] [12230.888036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12230.888036][ T521] neigh_parms_alloc+0x1e5/0x510 [12230.888036][ T521] ipv6_add_dev+0x2fd/0x11c0 [12230.888036][ T521] ipv6_find_idev+0x102/0x170 [12230.888036][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12230.888036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.888036][ T521] netlink_rcv_skb+0x130/0x360 [12230.888036][ T521] netlink_unicast+0x449/0x710 [12230.888036][ T521] netlink_sendmsg+0x723/0xbe0 [12230.888036][ T521] ____sys_sendmsg+0x7b2/0xa10 [12230.888036][ T521] ___sys_sendmsg+0xee/0x170 [12230.888036][ T521] __sys_sendmsg+0xcd/0x170 [12230.888036][ T521] do_syscall_64+0xc6/0x1e0 [12230.888036][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.888036][ T521] [12230.890026][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12230.890326][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12230.890326][ T521] dst_init+0x84/0x4a0 [12230.890326][ T521] dst_alloc+0x97/0x150 [12230.890326][ T521] ip6_dst_alloc+0x23/0x90 [12230.890326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12230.890326][ T521] ip6_pol_route+0x56f/0x840 [12230.890326][ T521] __fib6_rule_action+0x1f3/0x5b0 [12230.890326][ T521] fib_rules_lookup+0x2b4/0xa20 [12230.890326][ T521] fib6_rule_lookup+0x182/0x630 [12230.890326][ T521] ip6_route_output_flags+0x259/0x480 [12230.890326][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12230.890326][ T521] ip6_dst_lookup_flow+0x88/0x190 [12230.890326][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12230.890326][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12230.890326][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12230.890326][ T521] dev_hard_start_xmit+0x146/0x590 [12230.890326][ T521] __dev_queue_xmit+0xf71/0x17f0 [12230.890326][ T521] [12230.892650][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12230.892650][ T521] dst_init+0x84/0x4a0 [12230.892650][ T521] dst_alloc+0x97/0x150 [12230.892650][ T521] ip6_dst_alloc+0x23/0x90 [12230.892650][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12230.892650][ T521] ip6_pol_route+0x56f/0x840 [12230.892650][ T521] __fib6_rule_action+0x1f3/0x5b0 [12230.892650][ T521] fib_rules_lookup+0x2b4/0xa20 [12230.892650][ T521] fib6_rule_lookup+0x182/0x630 [12230.892650][ T521] ip6_route_output_flags+0x259/0x480 [12230.892650][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12230.892650][ T521] ip6_dst_lookup_flow+0x88/0x190 [12230.892650][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12230.892650][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12230.892650][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12230.892650][ T521] dev_hard_start_xmit+0x146/0x590 [12230.892650][ T521] __dev_queue_xmit+0xf71/0x17f0 [12230.892650][ T521] [12230.894938][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12230.894938][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12230.894938][ T521] ip6_validate_gw+0x3f7/0x7b0 [12230.894938][ T521] fib6_nh_init+0xa5b/0x15b0 [12230.894938][ T521] ip6_route_info_create+0xf18/0x17d0 [12230.894938][ T521] ip6_route_multipath_add+0xa42/0x1930 [12230.894938][ T521] inet6_rtm_newroute+0xa2/0x110 [12230.894938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.894938][ T521] netlink_rcv_skb+0x130/0x360 [12230.894938][ T521] netlink_unicast+0x449/0x710 [12230.894938][ T521] netlink_sendmsg+0x723/0xbe0 [12230.894938][ T521] ____sys_sendmsg+0x7b2/0xa10 [12230.894938][ T521] ___sys_sendmsg+0xee/0x170 [12230.894938][ T521] __sys_sendmsg+0xcd/0x170 [12230.894938][ T521] do_syscall_64+0xc6/0x1e0 [12230.894938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.894938][ T521] [12230.897045][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12230.897045][ T521] netdev_get_by_index+0x5e/0x80 [12230.897045][ T521] fib6_nh_init+0x3d8/0x15b0 [12230.897045][ T521] ip6_route_info_create+0xf18/0x17d0 [12230.897045][ T521] ip6_route_add+0x1c/0x140 [12230.897045][ T521] addrconf_prefix_route+0x2a6/0x430 [12230.897045][ T521] inet6_addr_add+0x4f8/0xa40 [12230.897045][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12230.897045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.897045][ T521] netlink_rcv_skb+0x130/0x360 [12230.897045][ T521] netlink_unicast+0x449/0x710 [12230.897045][ T521] netlink_sendmsg+0x723/0xbe0 [12230.897045][ T521] ____sys_sendmsg+0x7b2/0xa10 [12230.897045][ T521] ___sys_sendmsg+0xee/0x170 [12230.897045][ T521] __sys_sendmsg+0xcd/0x170 [12230.897045][ T521] do_syscall_64+0xc6/0x1e0 [12230.897045][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.897045][ T521] [12230.899334][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12230.899334][ T521] netdev_get_by_index+0x5e/0x80 [12230.899334][ T521] fib6_nh_init+0x3d8/0x15b0 [12230.899334][ T521] ip6_route_info_create+0xf18/0x17d0 [12230.899334][ T521] addrconf_f6i_alloc+0x315/0x560 [12230.899334][ T521] ipv6_add_addr+0x411/0x2000 [12230.899334][ T521] inet6_addr_add+0x30e/0xa40 [12230.899334][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12230.899334][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.899334][ T521] netlink_rcv_skb+0x130/0x360 [12230.899334][ T521] netlink_unicast+0x449/0x710 [12230.899334][ T521] netlink_sendmsg+0x723/0xbe0 [12230.899334][ T521] ____sys_sendmsg+0x7b2/0xa10 [12230.899334][ T521] ___sys_sendmsg+0xee/0x170 [12230.899334][ T521] __sys_sendmsg+0xcd/0x170 [12230.899334][ T521] do_syscall_64+0xc6/0x1e0 [12230.899334][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.899334][ T521] [12230.901679][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12230.901679][ T521] netdev_get_by_index+0x5e/0x80 [12230.901679][ T521] fib6_nh_init+0x3d8/0x15b0 [12230.901679][ T521] ip6_route_info_create+0xf18/0x17d0 [12230.901679][ T521] ip6_route_add+0x1c/0x140 [12230.901679][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12230.901679][ T521] addrconf_add_dev+0xe2/0x170 [12230.901679][ T521] inet6_addr_add+0x12f/0xa40 [12230.901679][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12230.901679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.901679][ T521] netlink_rcv_skb+0x130/0x360 [12230.901679][ T521] netlink_unicast+0x449/0x710 [12230.901679][ T521] netlink_sendmsg+0x723/0xbe0 [12230.901679][ T521] ____sys_sendmsg+0x7b2/0xa10 [12230.901679][ T521] ___sys_sendmsg+0xee/0x170 [12230.901679][ T521] __sys_sendmsg+0xcd/0x170 [12230.901679][ T521] do_syscall_64+0xc6/0x1e0 [12230.901679][ T521] [12230.903993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12230.903993][ T521] ipv6_add_dev+0x3b9/0x11c0 [12230.903993][ T521] ipv6_find_idev+0x102/0x170 [12230.903993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12230.903993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.903993][ T521] netlink_rcv_skb+0x130/0x360 [12230.903993][ T521] netlink_unicast+0x449/0x710 [12230.903993][ T521] netlink_sendmsg+0x723/0xbe0 [12230.903993][ T521] ____sys_sendmsg+0x7b2/0xa10 [12230.903993][ T521] ___sys_sendmsg+0xee/0x170 [12230.903993][ T521] __sys_sendmsg+0xcd/0x170 [12230.903993][ T521] do_syscall_64+0xc6/0x1e0 [12230.903993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.903993][ T521] [12230.905694][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12230.905694][ T521] neigh_parms_alloc+0x1e5/0x510 [12230.905694][ T521] ipv6_add_dev+0x2fd/0x11c0 [12230.905694][ T521] ipv6_find_idev+0x102/0x170 [12230.905694][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12230.905694][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.905694][ T521] netlink_rcv_skb+0x130/0x360 [12230.905694][ T521] netlink_unicast+0x449/0x710 [12230.905694][ T521] netlink_sendmsg+0x723/0xbe0 [12230.905694][ T521] ____sys_sendmsg+0x7b2/0xa10 [12230.905694][ T521] ___sys_sendmsg+0xee/0x170 [12230.905694][ T521] __sys_sendmsg+0xcd/0x170 [12230.905694][ T521] do_syscall_64+0xc6/0x1e0 [12230.905694][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.905694][ T521] [12240.885990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12240.886392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12240.886392][ T10] netdev_get_by_index+0x5e/0x80 [12240.886392][ T10] fib6_nh_init+0x3d8/0x15b0 [12240.886392][ T10] ip6_route_info_create+0xf18/0x17d0 [12240.886392][ T10] ip6_route_add+0x1c/0x140 [12240.886392][ T10] addrconf_prefix_route+0x2a6/0x430 [12240.886392][ T10] inet6_addr_add+0x4f8/0xa40 [12240.886392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12240.886392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.886392][ T10] netlink_rcv_skb+0x130/0x360 [12240.886392][ T10] netlink_unicast+0x449/0x710 [12240.886392][ T10] netlink_sendmsg+0x723/0xbe0 [12240.886392][ T10] ____sys_sendmsg+0x7b2/0xa10 [12240.886392][ T10] ___sys_sendmsg+0xee/0x170 [12240.886392][ T10] __sys_sendmsg+0xcd/0x170 [12240.886392][ T10] do_syscall_64+0xc6/0x1e0 [12240.886392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.886392][ T10] [12240.888402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12240.888402][ T10] netdev_get_by_index+0x5e/0x80 [12240.888402][ T10] fib6_nh_init+0x3d8/0x15b0 [12240.888402][ T10] ip6_route_info_create+0xf18/0x17d0 [12240.888402][ T10] addrconf_f6i_alloc+0x315/0x560 [12240.888402][ T10] ipv6_add_addr+0x411/0x2000 [12240.888402][ T10] inet6_addr_add+0x30e/0xa40 [12240.888402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12240.888402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.888402][ T10] netlink_rcv_skb+0x130/0x360 [12240.888402][ T10] netlink_unicast+0x449/0x710 [12240.888402][ T10] netlink_sendmsg+0x723/0xbe0 [12240.888402][ T10] ____sys_sendmsg+0x7b2/0xa10 [12240.888402][ T10] ___sys_sendmsg+0xee/0x170 [12240.888402][ T10] __sys_sendmsg+0xcd/0x170 [12240.888402][ T10] do_syscall_64+0xc6/0x1e0 [12240.888402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.888402][ T10] [12240.890382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12240.890382][ T10] netdev_get_by_index+0x5e/0x80 [12240.890382][ T10] fib6_nh_init+0x3d8/0x15b0 [12240.890382][ T10] ip6_route_info_create+0xf18/0x17d0 [12240.890382][ T10] ip6_route_add+0x1c/0x140 [12240.890382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12240.890382][ T10] addrconf_add_dev+0xe2/0x170 [12240.890382][ T10] inet6_addr_add+0x12f/0xa40 [12240.890382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12240.890382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.890382][ T10] netlink_rcv_skb+0x130/0x360 [12240.890382][ T10] netlink_unicast+0x449/0x710 [12240.890382][ T10] netlink_sendmsg+0x723/0xbe0 [12240.890382][ T10] ____sys_sendmsg+0x7b2/0xa10 [12240.890382][ T10] ___sys_sendmsg+0xee/0x170 [12240.890382][ T10] __sys_sendmsg+0xcd/0x170 [12240.890382][ T10] do_syscall_64+0xc6/0x1e0 [12240.890382][ T10] [12240.892323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12240.892323][ T10] ipv6_add_dev+0x3b9/0x11c0 [12240.892323][ T10] ipv6_find_idev+0x102/0x170 [12240.892323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12240.892323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.892323][ T10] netlink_rcv_skb+0x130/0x360 [12240.892323][ T10] netlink_unicast+0x449/0x710 [12240.892323][ T10] netlink_sendmsg+0x723/0xbe0 [12240.892323][ T10] ____sys_sendmsg+0x7b2/0xa10 [12240.892323][ T10] ___sys_sendmsg+0xee/0x170 [12240.892323][ T10] __sys_sendmsg+0xcd/0x170 [12240.892323][ T10] do_syscall_64+0xc6/0x1e0 [12240.892323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.892323][ T10] [12240.893853][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12240.893853][ T10] neigh_parms_alloc+0x1e5/0x510 [12240.893853][ T10] ipv6_add_dev+0x2fd/0x11c0 [12240.893853][ T10] ipv6_find_idev+0x102/0x170 [12240.893853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12240.893853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.893853][ T10] netlink_rcv_skb+0x130/0x360 [12240.893853][ T10] netlink_unicast+0x449/0x710 [12240.893853][ T10] netlink_sendmsg+0x723/0xbe0 [12240.893853][ T10] ____sys_sendmsg+0x7b2/0xa10 [12240.893853][ T10] ___sys_sendmsg+0xee/0x170 [12240.893853][ T10] __sys_sendmsg+0xcd/0x170 [12240.893853][ T10] do_syscall_64+0xc6/0x1e0 [12240.893853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.893853][ T10] [12240.895532][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12240.895767][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12240.895767][ T10] netdev_get_by_index+0x5e/0x80 [12240.895767][ T10] fib6_nh_init+0x3d8/0x15b0 [12240.895767][ T10] ip6_route_info_create+0xf18/0x17d0 [12240.895767][ T10] ip6_route_add+0x1c/0x140 [12240.895767][ T10] addrconf_prefix_route+0x2a6/0x430 [12240.895767][ T10] inet6_addr_add+0x4f8/0xa40 [12240.895767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12240.895767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.895767][ T10] netlink_rcv_skb+0x130/0x360 [12240.895767][ T10] netlink_unicast+0x449/0x710 [12240.895767][ T10] netlink_sendmsg+0x723/0xbe0 [12240.895767][ T10] ____sys_sendmsg+0x7b2/0xa10 [12240.895767][ T10] ___sys_sendmsg+0xee/0x170 [12240.895767][ T10] __sys_sendmsg+0xcd/0x170 [12240.895767][ T10] do_syscall_64+0xc6/0x1e0 [12240.895767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.895767][ T10] [12240.897745][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12240.897745][ T10] netdev_get_by_index+0x5e/0x80 [12240.897745][ T10] fib6_nh_init+0x3d8/0x15b0 [12240.897745][ T10] ip6_route_info_create+0xf18/0x17d0 [12240.897745][ T10] addrconf_f6i_alloc+0x315/0x560 [12240.897745][ T10] ipv6_add_addr+0x411/0x2000 [12240.897745][ T10] inet6_addr_add+0x30e/0xa40 [12240.897745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12240.897745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.897745][ T10] netlink_rcv_skb+0x130/0x360 [12240.897745][ T10] netlink_unicast+0x449/0x710 [12240.897745][ T10] netlink_sendmsg+0x723/0xbe0 [12240.897745][ T10] ____sys_sendmsg+0x7b2/0xa10 [12240.897745][ T10] ___sys_sendmsg+0xee/0x170 [12240.897745][ T10] __sys_sendmsg+0xcd/0x170 [12240.897745][ T10] do_syscall_64+0xc6/0x1e0 [12240.897745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.897745][ T10] [12240.899724][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12240.899724][ T10] netdev_get_by_index+0x5e/0x80 [12240.899724][ T10] fib6_nh_init+0x3d8/0x15b0 [12240.899724][ T10] ip6_route_info_create+0xf18/0x17d0 [12240.899724][ T10] ip6_route_add+0x1c/0x140 [12240.899724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12240.899724][ T10] addrconf_add_dev+0xe2/0x170 [12240.899724][ T10] inet6_addr_add+0x12f/0xa40 [12240.899724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12240.899724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.899724][ T10] netlink_rcv_skb+0x130/0x360 [12240.899724][ T10] netlink_unicast+0x449/0x710 [12240.899724][ T10] netlink_sendmsg+0x723/0xbe0 [12240.899724][ T10] ____sys_sendmsg+0x7b2/0xa10 [12240.899724][ T10] ___sys_sendmsg+0xee/0x170 [12240.899724][ T10] __sys_sendmsg+0xcd/0x170 [12240.899724][ T10] do_syscall_64+0xc6/0x1e0 [12240.899724][ T10] [12240.901668][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12240.901668][ T10] ipv6_add_dev+0x3b9/0x11c0 [12240.901668][ T10] ipv6_find_idev+0x102/0x170 [12240.901668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12240.901668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.901668][ T10] netlink_rcv_skb+0x130/0x360 [12240.901668][ T10] netlink_unicast+0x449/0x710 [12240.901668][ T10] netlink_sendmsg+0x723/0xbe0 [12240.901668][ T10] ____sys_sendmsg+0x7b2/0xa10 [12240.901668][ T10] ___sys_sendmsg+0xee/0x170 [12240.901668][ T10] __sys_sendmsg+0xcd/0x170 [12240.901668][ T10] do_syscall_64+0xc6/0x1e0 [12240.901668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.901668][ T10] [12240.903193][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12240.903193][ T10] neigh_parms_alloc+0x1e5/0x510 [12240.903193][ T10] ipv6_add_dev+0x2fd/0x11c0 [12240.903193][ T10] ipv6_find_idev+0x102/0x170 [12240.903193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12240.903193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.903193][ T10] netlink_rcv_skb+0x130/0x360 [12240.903193][ T10] netlink_unicast+0x449/0x710 [12240.903193][ T10] netlink_sendmsg+0x723/0xbe0 [12240.903193][ T10] ____sys_sendmsg+0x7b2/0xa10 [12240.903193][ T10] ___sys_sendmsg+0xee/0x170 [12240.903193][ T10] __sys_sendmsg+0xcd/0x170 [12240.903193][ T10] do_syscall_64+0xc6/0x1e0 [12240.903193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.903193][ T10] [12240.904894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12240.905142][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12240.905142][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12240.905142][ T10] register_netdevice+0x4d3/0x1690 [12240.905142][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12240.905142][ T10] vlan_newlink+0x393/0x610 [8021q] [12240.905142][ T10] rtnl_newlink_create+0x341/0x850 [12240.905142][ T10] __rtnl_newlink+0xac9/0xd80 [12240.905142][ T10] rtnl_newlink+0x63/0xa0 [12240.905142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.905142][ T10] netlink_rcv_skb+0x130/0x360 [12240.905142][ T10] netlink_unicast+0x449/0x710 [12240.905142][ T10] netlink_sendmsg+0x723/0xbe0 [12240.905142][ T10] ____sys_sendmsg+0x7b2/0xa10 [12240.905142][ T10] ___sys_sendmsg+0xee/0x170 [12240.905142][ T10] __sys_sendmsg+0xcd/0x170 [12240.905142][ T10] do_syscall_64+0xc6/0x1e0 [12240.905142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.905142][ T10] [12240.907173][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12240.907417][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12240.907417][ T10] dst_init+0x84/0x4a0 [12240.907417][ T10] dst_alloc+0x97/0x150 [12240.907417][ T10] ip6_dst_alloc+0x23/0x90 [12240.907417][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12240.907417][ T10] ip6_pol_route+0x56f/0x840 [12240.907417][ T10] __fib6_rule_action+0x1f3/0x5b0 [12240.907417][ T10] fib_rules_lookup+0x2b4/0xa20 [12240.907417][ T10] fib6_rule_lookup+0x182/0x630 [12240.907417][ T10] ip6_route_output_flags+0x259/0x480 [12240.907417][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12240.907417][ T10] icmp6_send+0x13dd/0x1b70 [12240.907417][ T10] ip6_link_failure+0x30/0x430 [12240.907417][ T10] ndisc_error_report+0x96/0x160 [12240.907417][ T10] neigh_invalidate+0x206/0x510 [12240.907417][ T10] neigh_timer_handler+0x984/0xf10 [12240.907417][ T10] call_timer_fn+0x170/0x430 [12240.907417][ T10] [12241.142079][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12241.142522][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12241.142522][ T521] ___neigh_create+0x14b/0xf60 [12241.142522][ T521] ip6_finish_output2+0xa70/0xf80 [12241.142522][ T521] ip6_finish_output+0x4ed/0xd30 [12241.142522][ T521] ip6_output+0x1f3/0x770 [12241.142522][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12241.142522][ T521] mld_sendpack+0x62d/0xbc0 [12241.142522][ T521] mld_ifc_work+0x32/0x1f0 [12241.142522][ T521] process_one_work+0x84d/0x18a0 [12241.142522][ T521] worker_thread+0x587/0xd30 [12241.142522][ T521] kthread+0x28a/0x350 [12241.142522][ T521] ret_from_fork+0x31/0x70 [12241.142522][ T521] ret_from_fork_asm+0x1a/0x30 [12241.142522][ T521] [12241.144199][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12241.144199][ T521] dst_init+0x84/0x4a0 [12241.144199][ T521] dst_alloc+0x97/0x150 [12241.144199][ T521] ip6_dst_alloc+0x23/0x90 [12241.144199][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12241.144199][ T521] ip6_pol_route+0x56f/0x840 [12241.144199][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12241.144199][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12241.144199][ T521] ipv6_rcv+0x1ad/0x810 [12241.144199][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12241.144199][ T521] process_backlog+0x101/0x620 [12241.144199][ T521] __napi_poll.constprop.0+0xa2/0x460 [12241.144199][ T521] net_rx_action+0x495/0xbe0 [12241.144199][ T521] __do_softirq+0x1b5/0x7f6 [12241.144199][ T521] [12241.146056][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12241.146056][ T521] dst_init+0x84/0x4a0 [12241.146056][ T521] dst_alloc+0x97/0x150 [12241.146056][ T521] ip6_dst_alloc+0x23/0x90 [12241.146056][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12241.146056][ T521] ip6_pol_route+0x56f/0x840 [12241.146056][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12241.146056][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12241.146056][ T521] ipv6_rcv+0x1ad/0x810 [12241.146056][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12241.146056][ T521] process_backlog+0x101/0x620 [12241.146056][ T521] __napi_poll.constprop.0+0xa2/0x460 [12241.146056][ T521] net_rx_action+0x495/0xbe0 [12241.146056][ T521] __do_softirq+0x1b5/0x7f6 [12241.146056][ T521] [12241.147897][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12241.147897][ T521] netdev_get_by_index+0x5e/0x80 [12241.147897][ T521] fib6_nh_init+0x3d8/0x15b0 [12241.147897][ T521] ip6_route_info_create+0xf18/0x17d0 [12241.147897][ T521] ip6_route_add+0x1c/0x140 [12241.147897][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12241.147897][ T521] addrconf_add_dev+0xe2/0x170 [12241.147897][ T521] inet6_addr_add+0x12f/0xa40 [12241.147897][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12241.147897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12241.147897][ T521] netlink_rcv_skb+0x130/0x360 [12241.147897][ T521] netlink_unicast+0x449/0x710 [12241.147897][ T521] netlink_sendmsg+0x723/0xbe0 [12241.147897][ T521] ____sys_sendmsg+0x7b2/0xa10 [12241.147897][ T521] ___sys_sendmsg+0xee/0x170 [12241.147897][ T521] __sys_sendmsg+0xcd/0x170 [12241.147897][ T521] do_syscall_64+0xc6/0x1e0 [12241.147897][ T521] [12241.150092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12241.150092][ T521] ipv6_add_dev+0x3b9/0x11c0 [12241.150092][ T521] ipv6_find_idev+0x102/0x170 [12241.150092][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12241.150092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12241.150092][ T521] netlink_rcv_skb+0x130/0x360 [12241.150092][ T521] netlink_unicast+0x449/0x710 [12241.150092][ T521] netlink_sendmsg+0x723/0xbe0 [12241.150092][ T521] ____sys_sendmsg+0x7b2/0xa10 [12241.150092][ T521] ___sys_sendmsg+0xee/0x170 [12241.150092][ T521] __sys_sendmsg+0xcd/0x170 [12241.150092][ T521] do_syscall_64+0xc6/0x1e0 [12241.150092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12241.150092][ T521] [12241.151801][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12241.151801][ T521] neigh_parms_alloc+0x1e5/0x510 [12241.151801][ T521] ipv6_add_dev+0x2fd/0x11c0 [12241.151801][ T521] ipv6_find_idev+0x102/0x170 [12241.151801][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12241.151801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12241.151801][ T521] netlink_rcv_skb+0x130/0x360 [12241.151801][ T521] netlink_unicast+0x449/0x710 [12241.151801][ T521] netlink_sendmsg+0x723/0xbe0 [12241.151801][ T521] ____sys_sendmsg+0x7b2/0xa10 [12241.151801][ T521] ___sys_sendmsg+0xee/0x170 [12241.151801][ T521] __sys_sendmsg+0xcd/0x170 [12241.151801][ T521] do_syscall_64+0xc6/0x1e0 [12241.151801][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12241.151801][ T521] [12241.153675][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12241.153997][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12241.153997][ T521] dst_init+0x84/0x4a0 [12241.153997][ T521] dst_alloc+0x97/0x150 [12241.153997][ T521] ip6_dst_alloc+0x23/0x90 [12241.153997][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12241.153997][ T521] ip6_pol_route+0x56f/0x840 [12241.153997][ T521] __fib6_rule_action+0x1f3/0x5b0 [12241.153997][ T521] fib_rules_lookup+0x2b4/0xa20 [12241.153997][ T521] fib6_rule_lookup+0x182/0x630 [12241.153997][ T521] ip6_route_output_flags+0x259/0x480 [12241.153997][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12241.153997][ T521] ip6_dst_lookup_flow+0x88/0x190 [12241.153997][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12241.153997][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12241.153997][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12241.153997][ T521] dev_hard_start_xmit+0x146/0x590 [12241.153997][ T521] __dev_queue_xmit+0xf71/0x17f0 [12241.153997][ T521] [12241.156315][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12241.156315][ T521] dst_init+0x84/0x4a0 [12241.156315][ T521] dst_alloc+0x97/0x150 [12241.156315][ T521] ip6_dst_alloc+0x23/0x90 [12241.156315][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12241.156315][ T521] ip6_pol_route+0x56f/0x840 [12241.156315][ T521] __fib6_rule_action+0x1f3/0x5b0 [12241.156315][ T521] fib_rules_lookup+0x2b4/0xa20 [12241.156315][ T521] fib6_rule_lookup+0x182/0x630 [12241.156315][ T521] ip6_route_output_flags+0x259/0x480 [12241.156315][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12241.156315][ T521] ip6_dst_lookup_flow+0x88/0x190 [12241.156315][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12241.156315][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12241.156315][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12241.156315][ T521] dev_hard_start_xmit+0x146/0x590 [12241.156315][ T521] __dev_queue_xmit+0xf71/0x17f0 [12241.156315][ T521] [12241.158620][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12241.158620][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12241.158620][ T521] ip6_validate_gw+0x3f7/0x7b0 [12241.158620][ T521] fib6_nh_init+0xa5b/0x15b0 [12241.158620][ T521] ip6_route_info_create+0xf18/0x17d0 [12241.158620][ T521] ip6_route_multipath_add+0xa42/0x1930 [12241.158620][ T521] inet6_rtm_newroute+0xa2/0x110 [12241.158620][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12241.158620][ T521] netlink_rcv_skb+0x130/0x360 [12241.158620][ T521] netlink_unicast+0x449/0x710 [12241.158620][ T521] netlink_sendmsg+0x723/0xbe0 [12241.158620][ T521] ____sys_sendmsg+0x7b2/0xa10 [12241.158620][ T521] ___sys_sendmsg+0xee/0x170 [12241.158620][ T521] __sys_sendmsg+0xcd/0x170 [12241.158620][ T521] do_syscall_64+0xc6/0x1e0 [12241.158620][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12241.158620][ T521] [12241.160755][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12241.160755][ T521] netdev_get_by_index+0x5e/0x80 [12241.160755][ T521] fib6_nh_init+0x3d8/0x15b0 [12241.160755][ T521] ip6_route_info_create+0xf18/0x17d0 [12241.160755][ T521] ip6_route_add+0x1c/0x140 [12241.160755][ T521] addrconf_prefix_route+0x2a6/0x430 [12241.160755][ T521] inet6_addr_add+0x4f8/0xa40 [12241.160755][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12241.160755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12241.160755][ T521] netlink_rcv_skb+0x130/0x360 [12241.160755][ T521] netlink_unicast+0x449/0x710 [12241.160755][ T521] netlink_sendmsg+0x723/0xbe0 [12241.160755][ T521] ____sys_sendmsg+0x7b2/0xa10 [12241.160755][ T521] ___sys_sendmsg+0xee/0x170 [12241.160755][ T521] __sys_sendmsg+0xcd/0x170 [12241.160755][ T521] do_syscall_64+0xc6/0x1e0 [12241.160755][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12241.160755][ T521] [12241.163480][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12241.163480][ T521] netdev_get_by_index+0x5e/0x80 [12241.163480][ T521] fib6_nh_init+0x3d8/0x15b0 [12241.163480][ T521] ip6_route_info_create+0xf18/0x17d0 [12241.163480][ T521] addrconf_f6i_alloc+0x315/0x560 [12241.163480][ T521] ipv6_add_addr+0x411/0x2000 [12241.163480][ T521] inet6_addr_add+0x30e/0xa40 [12241.163480][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12241.163480][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12241.163480][ T521] netlink_rcv_skb+0x130/0x360 [12241.163480][ T521] netlink_unicast+0x449/0x710 [12241.163480][ T521] netlink_sendmsg+0x723/0xbe0 [12241.163480][ T521] ____sys_sendmsg+0x7b2/0xa10 [12241.163480][ T521] ___sys_sendmsg+0xee/0x170 [12241.163480][ T521] __sys_sendmsg+0xcd/0x170 [12241.163480][ T521] do_syscall_64+0xc6/0x1e0 [12241.163480][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12241.163480][ T521] [12241.165723][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12241.165723][ T521] netdev_get_by_index+0x5e/0x80 [12241.165723][ T521] fib6_nh_init+0x3d8/0x15b0 [12241.165723][ T521] ip6_route_info_create+0xf18/0x17d0 [12241.165723][ T521] ip6_route_add+0x1c/0x140 [12241.165723][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12241.165723][ T521] addrconf_add_dev+0xe2/0x170 [12241.165723][ T521] inet6_addr_add+0x12f/0xa40 [12241.165723][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12241.165723][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12241.165723][ T521] netlink_rcv_skb+0x130/0x360 [12241.165723][ T521] netlink_unicast+0x449/0x710 [12241.165723][ T521] netlink_sendmsg+0x723/0xbe0 [12241.165723][ T521] ____sys_sendmsg+0x7b2/0xa10 [12241.165723][ T521] ___sys_sendmsg+0xee/0x170 [12241.165723][ T521] __sys_sendmsg+0xcd/0x170 [12241.165723][ T521] do_syscall_64+0xc6/0x1e0 [12241.165723][ T521] [12241.167906][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12241.167906][ T521] ipv6_add_dev+0x3b9/0x11c0 [12241.167906][ T521] ipv6_find_idev+0x102/0x170 [12241.167906][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12241.167906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12241.167906][ T521] netlink_rcv_skb+0x130/0x360 [12241.167906][ T521] netlink_unicast+0x449/0x710 [12241.167906][ T521] netlink_sendmsg+0x723/0xbe0 [12241.167906][ T521] ____sys_sendmsg+0x7b2/0xa10 [12241.167906][ T521] ___sys_sendmsg+0xee/0x170 [12241.167906][ T521] __sys_sendmsg+0xcd/0x170 [12241.167906][ T521] do_syscall_64+0xc6/0x1e0 [12241.167906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12241.167906][ T521] [12241.169627][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12241.169627][ T521] neigh_parms_alloc+0x1e5/0x510 [12241.169627][ T521] ipv6_add_dev+0x2fd/0x11c0 [12241.169627][ T521] ipv6_find_idev+0x102/0x170 [12241.169627][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12241.169627][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12241.169627][ T521] netlink_rcv_skb+0x130/0x360 [12241.169627][ T521] netlink_unicast+0x449/0x710 [12241.169627][ T521] netlink_sendmsg+0x723/0xbe0 [12241.169627][ T521] ____sys_sendmsg+0x7b2/0xa10 [12241.169627][ T521] ___sys_sendmsg+0xee/0x170 [12241.169627][ T521] __sys_sendmsg+0xcd/0x170 [12241.169627][ T521] do_syscall_64+0xc6/0x1e0 [12241.169627][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12241.169627][ T521] [12250.909984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12250.910326][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12250.910326][ T10] netdev_get_by_index+0x5e/0x80 [12250.910326][ T10] fib6_nh_init+0x3d8/0x15b0 [12250.910326][ T10] ip6_route_info_create+0xf18/0x17d0 [12250.910326][ T10] ip6_route_add+0x1c/0x140 [12250.910326][ T10] addrconf_prefix_route+0x2a6/0x430 [12250.910326][ T10] inet6_addr_add+0x4f8/0xa40 [12250.910326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12250.910326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.910326][ T10] netlink_rcv_skb+0x130/0x360 [12250.910326][ T10] netlink_unicast+0x449/0x710 [12250.910326][ T10] netlink_sendmsg+0x723/0xbe0 [12250.910326][ T10] ____sys_sendmsg+0x7b2/0xa10 [12250.910326][ T10] ___sys_sendmsg+0xee/0x170 [12250.910326][ T10] __sys_sendmsg+0xcd/0x170 [12250.910326][ T10] do_syscall_64+0xc6/0x1e0 [12250.910326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.910326][ T10] [12250.912313][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12250.912313][ T10] netdev_get_by_index+0x5e/0x80 [12250.912313][ T10] fib6_nh_init+0x3d8/0x15b0 [12250.912313][ T10] ip6_route_info_create+0xf18/0x17d0 [12250.912313][ T10] addrconf_f6i_alloc+0x315/0x560 [12250.912313][ T10] ipv6_add_addr+0x411/0x2000 [12250.912313][ T10] inet6_addr_add+0x30e/0xa40 [12250.912313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12250.912313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.912313][ T10] netlink_rcv_skb+0x130/0x360 [12250.912313][ T10] netlink_unicast+0x449/0x710 [12250.912313][ T10] netlink_sendmsg+0x723/0xbe0 [12250.912313][ T10] ____sys_sendmsg+0x7b2/0xa10 [12250.912313][ T10] ___sys_sendmsg+0xee/0x170 [12250.912313][ T10] __sys_sendmsg+0xcd/0x170 [12250.912313][ T10] do_syscall_64+0xc6/0x1e0 [12250.912313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.912313][ T10] [12250.914287][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12250.914287][ T10] netdev_get_by_index+0x5e/0x80 [12250.914287][ T10] fib6_nh_init+0x3d8/0x15b0 [12250.914287][ T10] ip6_route_info_create+0xf18/0x17d0 [12250.914287][ T10] ip6_route_add+0x1c/0x140 [12250.914287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12250.914287][ T10] addrconf_add_dev+0xe2/0x170 [12250.914287][ T10] inet6_addr_add+0x12f/0xa40 [12250.914287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12250.914287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.914287][ T10] netlink_rcv_skb+0x130/0x360 [12250.914287][ T10] netlink_unicast+0x449/0x710 [12250.914287][ T10] netlink_sendmsg+0x723/0xbe0 [12250.914287][ T10] ____sys_sendmsg+0x7b2/0xa10 [12250.914287][ T10] ___sys_sendmsg+0xee/0x170 [12250.914287][ T10] __sys_sendmsg+0xcd/0x170 [12250.914287][ T10] do_syscall_64+0xc6/0x1e0 [12250.914287][ T10] [12250.916224][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12250.916224][ T10] ipv6_add_dev+0x3b9/0x11c0 [12250.916224][ T10] ipv6_find_idev+0x102/0x170 [12250.916224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12250.916224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.916224][ T10] netlink_rcv_skb+0x130/0x360 [12250.916224][ T10] netlink_unicast+0x449/0x710 [12250.916224][ T10] netlink_sendmsg+0x723/0xbe0 [12250.916224][ T10] ____sys_sendmsg+0x7b2/0xa10 [12250.916224][ T10] ___sys_sendmsg+0xee/0x170 [12250.916224][ T10] __sys_sendmsg+0xcd/0x170 [12250.916224][ T10] do_syscall_64+0xc6/0x1e0 [12250.916224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.916224][ T10] [12250.917741][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12250.917741][ T10] neigh_parms_alloc+0x1e5/0x510 [12250.917741][ T10] ipv6_add_dev+0x2fd/0x11c0 [12250.917741][ T10] ipv6_find_idev+0x102/0x170 [12250.917741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12250.917741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.917741][ T10] netlink_rcv_skb+0x130/0x360 [12250.917741][ T10] netlink_unicast+0x449/0x710 [12250.917741][ T10] netlink_sendmsg+0x723/0xbe0 [12250.917741][ T10] ____sys_sendmsg+0x7b2/0xa10 [12250.917741][ T10] ___sys_sendmsg+0xee/0x170 [12250.917741][ T10] __sys_sendmsg+0xcd/0x170 [12250.917741][ T10] do_syscall_64+0xc6/0x1e0 [12250.917741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.917741][ T10] [12250.919403][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12250.919634][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12250.919634][ T10] netdev_get_by_index+0x5e/0x80 [12250.919634][ T10] fib6_nh_init+0x3d8/0x15b0 [12250.919634][ T10] ip6_route_info_create+0xf18/0x17d0 [12250.919634][ T10] ip6_route_add+0x1c/0x140 [12250.919634][ T10] addrconf_prefix_route+0x2a6/0x430 [12250.919634][ T10] inet6_addr_add+0x4f8/0xa40 [12250.919634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12250.919634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.919634][ T10] netlink_rcv_skb+0x130/0x360 [12250.919634][ T10] netlink_unicast+0x449/0x710 [12250.919634][ T10] netlink_sendmsg+0x723/0xbe0 [12250.919634][ T10] ____sys_sendmsg+0x7b2/0xa10 [12250.919634][ T10] ___sys_sendmsg+0xee/0x170 [12250.919634][ T10] __sys_sendmsg+0xcd/0x170 [12250.919634][ T10] do_syscall_64+0xc6/0x1e0 [12250.919634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.919634][ T10] [12250.921753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12250.921753][ T10] netdev_get_by_index+0x5e/0x80 [12250.921753][ T10] fib6_nh_init+0x3d8/0x15b0 [12250.921753][ T10] ip6_route_info_create+0xf18/0x17d0 [12250.921753][ T10] addrconf_f6i_alloc+0x315/0x560 [12250.921753][ T10] ipv6_add_addr+0x411/0x2000 [12250.921753][ T10] inet6_addr_add+0x30e/0xa40 [12250.921753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12250.921753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.921753][ T10] netlink_rcv_skb+0x130/0x360 [12250.921753][ T10] netlink_unicast+0x449/0x710 [12250.921753][ T10] netlink_sendmsg+0x723/0xbe0 [12250.921753][ T10] ____sys_sendmsg+0x7b2/0xa10 [12250.921753][ T10] ___sys_sendmsg+0xee/0x170 [12250.921753][ T10] __sys_sendmsg+0xcd/0x170 [12250.921753][ T10] do_syscall_64+0xc6/0x1e0 [12250.921753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.921753][ T10] [12250.923732][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12250.923732][ T10] netdev_get_by_index+0x5e/0x80 [12250.923732][ T10] fib6_nh_init+0x3d8/0x15b0 [12250.923732][ T10] ip6_route_info_create+0xf18/0x17d0 [12250.923732][ T10] ip6_route_add+0x1c/0x140 [12250.923732][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12250.923732][ T10] addrconf_add_dev+0xe2/0x170 [12250.923732][ T10] inet6_addr_add+0x12f/0xa40 [12250.923732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12250.923732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.923732][ T10] netlink_rcv_skb+0x130/0x360 [12250.923732][ T10] netlink_unicast+0x449/0x710 [12250.923732][ T10] netlink_sendmsg+0x723/0xbe0 [12250.923732][ T10] ____sys_sendmsg+0x7b2/0xa10 [12250.923732][ T10] ___sys_sendmsg+0xee/0x170 [12250.923732][ T10] __sys_sendmsg+0xcd/0x170 [12250.923732][ T10] do_syscall_64+0xc6/0x1e0 [12250.923732][ T10] [12250.925679][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12250.925679][ T10] ipv6_add_dev+0x3b9/0x11c0 [12250.925679][ T10] ipv6_find_idev+0x102/0x170 [12250.925679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12250.925679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.925679][ T10] netlink_rcv_skb+0x130/0x360 [12250.925679][ T10] netlink_unicast+0x449/0x710 [12250.925679][ T10] netlink_sendmsg+0x723/0xbe0 [12250.925679][ T10] ____sys_sendmsg+0x7b2/0xa10 [12250.925679][ T10] ___sys_sendmsg+0xee/0x170 [12250.925679][ T10] __sys_sendmsg+0xcd/0x170 [12250.925679][ T10] do_syscall_64+0xc6/0x1e0 [12250.925679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.925679][ T10] [12250.927203][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12250.927203][ T10] neigh_parms_alloc+0x1e5/0x510 [12250.927203][ T10] ipv6_add_dev+0x2fd/0x11c0 [12250.927203][ T10] ipv6_find_idev+0x102/0x170 [12250.927203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12250.927203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.927203][ T10] netlink_rcv_skb+0x130/0x360 [12250.927203][ T10] netlink_unicast+0x449/0x710 [12250.927203][ T10] netlink_sendmsg+0x723/0xbe0 [12250.927203][ T10] ____sys_sendmsg+0x7b2/0xa10 [12250.927203][ T10] ___sys_sendmsg+0xee/0x170 [12250.927203][ T10] __sys_sendmsg+0xcd/0x170 [12250.927203][ T10] do_syscall_64+0xc6/0x1e0 [12250.927203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.927203][ T10] [12250.928857][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12250.929108][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12250.929108][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12250.929108][ T10] register_netdevice+0x4d3/0x1690 [12250.929108][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12250.929108][ T10] vlan_newlink+0x393/0x610 [8021q] [12250.929108][ T10] rtnl_newlink_create+0x341/0x850 [12250.929108][ T10] __rtnl_newlink+0xac9/0xd80 [12250.929108][ T10] rtnl_newlink+0x63/0xa0 [12250.929108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.929108][ T10] netlink_rcv_skb+0x130/0x360 [12250.929108][ T10] netlink_unicast+0x449/0x710 [12250.929108][ T10] netlink_sendmsg+0x723/0xbe0 [12250.929108][ T10] ____sys_sendmsg+0x7b2/0xa10 [12250.929108][ T10] ___sys_sendmsg+0xee/0x170 [12250.929108][ T10] __sys_sendmsg+0xcd/0x170 [12250.929108][ T10] do_syscall_64+0xc6/0x1e0 [12250.929108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.929108][ T10] [12250.931139][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12250.931380][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12250.931380][ T10] dst_init+0x84/0x4a0 [12250.931380][ T10] dst_alloc+0x97/0x150 [12250.931380][ T10] ip6_dst_alloc+0x23/0x90 [12250.931380][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12250.931380][ T10] ip6_pol_route+0x56f/0x840 [12250.931380][ T10] __fib6_rule_action+0x1f3/0x5b0 [12250.931380][ T10] fib_rules_lookup+0x2b4/0xa20 [12250.931380][ T10] fib6_rule_lookup+0x182/0x630 [12250.931380][ T10] ip6_route_output_flags+0x259/0x480 [12250.931380][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12250.931380][ T10] icmp6_send+0x13dd/0x1b70 [12250.931380][ T10] ip6_link_failure+0x30/0x430 [12250.931380][ T10] ndisc_error_report+0x96/0x160 [12250.931380][ T10] neigh_invalidate+0x206/0x510 [12250.931380][ T10] neigh_timer_handler+0x984/0xf10 [12250.931380][ T10] call_timer_fn+0x170/0x430 [12250.931380][ T10] [12251.838071][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12251.838452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12251.838452][ T521] ___neigh_create+0x14b/0xf60 [12251.838452][ T521] ip6_finish_output2+0xa70/0xf80 [12251.838452][ T521] ip6_finish_output+0x4ed/0xd30 [12251.838452][ T521] ip6_output+0x1f3/0x770 [12251.838452][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12251.838452][ T521] mld_sendpack+0x62d/0xbc0 [12251.838452][ T521] mld_ifc_work+0x32/0x1f0 [12251.838452][ T521] process_one_work+0x84d/0x18a0 [12251.838452][ T521] worker_thread+0x587/0xd30 [12251.838452][ T521] kthread+0x28a/0x350 [12251.838452][ T521] ret_from_fork+0x31/0x70 [12251.838452][ T521] ret_from_fork_asm+0x1a/0x30 [12251.838452][ T521] [12251.840156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12251.840156][ T521] dst_init+0x84/0x4a0 [12251.840156][ T521] dst_alloc+0x97/0x150 [12251.840156][ T521] ip6_dst_alloc+0x23/0x90 [12251.840156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12251.840156][ T521] ip6_pol_route+0x56f/0x840 [12251.840156][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12251.840156][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12251.840156][ T521] ipv6_rcv+0x1ad/0x810 [12251.840156][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12251.840156][ T521] process_backlog+0x101/0x620 [12251.840156][ T521] __napi_poll.constprop.0+0xa2/0x460 [12251.840156][ T521] net_rx_action+0x495/0xbe0 [12251.840156][ T521] __do_softirq+0x1b5/0x7f6 [12251.840156][ T521] [12251.841999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12251.841999][ T521] dst_init+0x84/0x4a0 [12251.841999][ T521] dst_alloc+0x97/0x150 [12251.841999][ T521] ip6_dst_alloc+0x23/0x90 [12251.841999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12251.841999][ T521] ip6_pol_route+0x56f/0x840 [12251.841999][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12251.841999][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12251.841999][ T521] ipv6_rcv+0x1ad/0x810 [12251.841999][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12251.841999][ T521] process_backlog+0x101/0x620 [12251.841999][ T521] __napi_poll.constprop.0+0xa2/0x460 [12251.841999][ T521] net_rx_action+0x495/0xbe0 [12251.841999][ T521] __do_softirq+0x1b5/0x7f6 [12251.841999][ T521] [12251.843838][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12251.843838][ T521] netdev_get_by_index+0x5e/0x80 [12251.843838][ T521] fib6_nh_init+0x3d8/0x15b0 [12251.843838][ T521] ip6_route_info_create+0xf18/0x17d0 [12251.843838][ T521] ip6_route_add+0x1c/0x140 [12251.843838][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12251.843838][ T521] addrconf_add_dev+0xe2/0x170 [12251.843838][ T521] inet6_addr_add+0x12f/0xa40 [12251.843838][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12251.843838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.843838][ T521] netlink_rcv_skb+0x130/0x360 [12251.843838][ T521] netlink_unicast+0x449/0x710 [12251.843838][ T521] netlink_sendmsg+0x723/0xbe0 [12251.843838][ T521] ____sys_sendmsg+0x7b2/0xa10 [12251.843838][ T521] ___sys_sendmsg+0xee/0x170 [12251.843838][ T521] __sys_sendmsg+0xcd/0x170 [12251.843838][ T521] do_syscall_64+0xc6/0x1e0 [12251.843838][ T521] [12251.846055][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12251.846055][ T521] ipv6_add_dev+0x3b9/0x11c0 [12251.846055][ T521] ipv6_find_idev+0x102/0x170 [12251.846055][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12251.846055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.846055][ T521] netlink_rcv_skb+0x130/0x360 [12251.846055][ T521] netlink_unicast+0x449/0x710 [12251.846055][ T521] netlink_sendmsg+0x723/0xbe0 [12251.846055][ T521] ____sys_sendmsg+0x7b2/0xa10 [12251.846055][ T521] ___sys_sendmsg+0xee/0x170 [12251.846055][ T521] __sys_sendmsg+0xcd/0x170 [12251.846055][ T521] do_syscall_64+0xc6/0x1e0 [12251.846055][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12251.846055][ T521] [12251.847761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12251.847761][ T521] neigh_parms_alloc+0x1e5/0x510 [12251.847761][ T521] ipv6_add_dev+0x2fd/0x11c0 [12251.847761][ T521] ipv6_find_idev+0x102/0x170 [12251.847761][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12251.847761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.847761][ T521] netlink_rcv_skb+0x130/0x360 [12251.847761][ T521] netlink_unicast+0x449/0x710 [12251.847761][ T521] netlink_sendmsg+0x723/0xbe0 [12251.847761][ T521] ____sys_sendmsg+0x7b2/0xa10 [12251.847761][ T521] ___sys_sendmsg+0xee/0x170 [12251.847761][ T521] __sys_sendmsg+0xcd/0x170 [12251.847761][ T521] do_syscall_64+0xc6/0x1e0 [12251.847761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12251.847761][ T521] [12251.849601][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12251.849908][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12251.849908][ T521] dst_init+0x84/0x4a0 [12251.849908][ T521] dst_alloc+0x97/0x150 [12251.849908][ T521] ip6_dst_alloc+0x23/0x90 [12251.849908][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12251.849908][ T521] ip6_pol_route+0x56f/0x840 [12251.849908][ T521] __fib6_rule_action+0x1f3/0x5b0 [12251.849908][ T521] fib_rules_lookup+0x2b4/0xa20 [12251.849908][ T521] fib6_rule_lookup+0x182/0x630 [12251.849908][ T521] ip6_route_output_flags+0x259/0x480 [12251.849908][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12251.849908][ T521] ip6_dst_lookup_flow+0x88/0x190 [12251.849908][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12251.849908][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12251.849908][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12251.849908][ T521] dev_hard_start_xmit+0x146/0x590 [12251.849908][ T521] __dev_queue_xmit+0xf71/0x17f0 [12251.849908][ T521] [12251.852240][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12251.852240][ T521] dst_init+0x84/0x4a0 [12251.852240][ T521] dst_alloc+0x97/0x150 [12251.852240][ T521] ip6_dst_alloc+0x23/0x90 [12251.852240][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12251.852240][ T521] ip6_pol_route+0x56f/0x840 [12251.852240][ T521] __fib6_rule_action+0x1f3/0x5b0 [12251.852240][ T521] fib_rules_lookup+0x2b4/0xa20 [12251.852240][ T521] fib6_rule_lookup+0x182/0x630 [12251.852240][ T521] ip6_route_output_flags+0x259/0x480 [12251.852240][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12251.852240][ T521] ip6_dst_lookup_flow+0x88/0x190 [12251.852240][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12251.852240][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12251.852240][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12251.852240][ T521] dev_hard_start_xmit+0x146/0x590 [12251.852240][ T521] __dev_queue_xmit+0xf71/0x17f0 [12251.852240][ T521] [12251.854568][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12251.854568][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12251.854568][ T521] ip6_validate_gw+0x3f7/0x7b0 [12251.854568][ T521] fib6_nh_init+0xa5b/0x15b0 [12251.854568][ T521] ip6_route_info_create+0xf18/0x17d0 [12251.854568][ T521] ip6_route_multipath_add+0xa42/0x1930 [12251.854568][ T521] inet6_rtm_newroute+0xa2/0x110 [12251.854568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.854568][ T521] netlink_rcv_skb+0x130/0x360 [12251.854568][ T521] netlink_unicast+0x449/0x710 [12251.854568][ T521] netlink_sendmsg+0x723/0xbe0 [12251.854568][ T521] ____sys_sendmsg+0x7b2/0xa10 [12251.854568][ T521] ___sys_sendmsg+0xee/0x170 [12251.854568][ T521] __sys_sendmsg+0xcd/0x170 [12251.854568][ T521] do_syscall_64+0xc6/0x1e0 [12251.854568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12251.854568][ T521] [12251.856686][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12251.856686][ T521] netdev_get_by_index+0x5e/0x80 [12251.856686][ T521] fib6_nh_init+0x3d8/0x15b0 [12251.856686][ T521] ip6_route_info_create+0xf18/0x17d0 [12251.856686][ T521] ip6_route_add+0x1c/0x140 [12251.856686][ T521] addrconf_prefix_route+0x2a6/0x430 [12251.856686][ T521] inet6_addr_add+0x4f8/0xa40 [12251.856686][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12251.856686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.856686][ T521] netlink_rcv_skb+0x130/0x360 [12251.856686][ T521] netlink_unicast+0x449/0x710 [12251.856686][ T521] netlink_sendmsg+0x723/0xbe0 [12251.856686][ T521] ____sys_sendmsg+0x7b2/0xa10 [12251.856686][ T521] ___sys_sendmsg+0xee/0x170 [12251.856686][ T521] __sys_sendmsg+0xcd/0x170 [12251.856686][ T521] do_syscall_64+0xc6/0x1e0 [12251.856686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12251.856686][ T521] [12251.858911][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12251.858911][ T521] netdev_get_by_index+0x5e/0x80 [12251.858911][ T521] fib6_nh_init+0x3d8/0x15b0 [12251.858911][ T521] ip6_route_info_create+0xf18/0x17d0 [12251.858911][ T521] addrconf_f6i_alloc+0x315/0x560 [12251.858911][ T521] ipv6_add_addr+0x411/0x2000 [12251.858911][ T521] inet6_addr_add+0x30e/0xa40 [12251.858911][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12251.858911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.858911][ T521] netlink_rcv_skb+0x130/0x360 [12251.858911][ T521] netlink_unicast+0x449/0x710 [12251.858911][ T521] netlink_sendmsg+0x723/0xbe0 [12251.858911][ T521] ____sys_sendmsg+0x7b2/0xa10 [12251.858911][ T521] ___sys_sendmsg+0xee/0x170 [12251.858911][ T521] __sys_sendmsg+0xcd/0x170 [12251.858911][ T521] do_syscall_64+0xc6/0x1e0 [12251.858911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12251.858911][ T521] [12251.861164][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12251.861164][ T521] netdev_get_by_index+0x5e/0x80 [12251.861164][ T521] fib6_nh_init+0x3d8/0x15b0 [12251.861164][ T521] ip6_route_info_create+0xf18/0x17d0 [12251.861164][ T521] ip6_route_add+0x1c/0x140 [12251.861164][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12251.861164][ T521] addrconf_add_dev+0xe2/0x170 [12251.861164][ T521] inet6_addr_add+0x12f/0xa40 [12251.861164][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12251.861164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.861164][ T521] netlink_rcv_skb+0x130/0x360 [12251.861164][ T521] netlink_unicast+0x449/0x710 [12251.861164][ T521] netlink_sendmsg+0x723/0xbe0 [12251.861164][ T521] ____sys_sendmsg+0x7b2/0xa10 [12251.861164][ T521] ___sys_sendmsg+0xee/0x170 [12251.861164][ T521] __sys_sendmsg+0xcd/0x170 [12251.861164][ T521] do_syscall_64+0xc6/0x1e0 [12251.861164][ T521] [12251.863341][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12251.863341][ T521] ipv6_add_dev+0x3b9/0x11c0 [12251.863341][ T521] ipv6_find_idev+0x102/0x170 [12251.863341][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12251.863341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.863341][ T521] netlink_rcv_skb+0x130/0x360 [12251.863341][ T521] netlink_unicast+0x449/0x710 [12251.863341][ T521] netlink_sendmsg+0x723/0xbe0 [12251.863341][ T521] ____sys_sendmsg+0x7b2/0xa10 [12251.863341][ T521] ___sys_sendmsg+0xee/0x170 [12251.863341][ T521] __sys_sendmsg+0xcd/0x170 [12251.863341][ T521] do_syscall_64+0xc6/0x1e0 [12251.863341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12251.863341][ T521] [12251.865072][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12251.865072][ T521] neigh_parms_alloc+0x1e5/0x510 [12251.865072][ T521] ipv6_add_dev+0x2fd/0x11c0 [12251.865072][ T521] ipv6_find_idev+0x102/0x170 [12251.865072][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12251.865072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12251.865072][ T521] netlink_rcv_skb+0x130/0x360 [12251.865072][ T521] netlink_unicast+0x449/0x710 [12251.865072][ T521] netlink_sendmsg+0x723/0xbe0 [12251.865072][ T521] ____sys_sendmsg+0x7b2/0xa10 [12251.865072][ T521] ___sys_sendmsg+0xee/0x170 [12251.865072][ T521] __sys_sendmsg+0xcd/0x170 [12251.865072][ T521] do_syscall_64+0xc6/0x1e0 [12251.865072][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12251.865072][ T521] [12261.053957][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12261.054309][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12261.054309][ T10] netdev_get_by_index+0x5e/0x80 [12261.054309][ T10] fib6_nh_init+0x3d8/0x15b0 [12261.054309][ T10] ip6_route_info_create+0xf18/0x17d0 [12261.054309][ T10] ip6_route_add+0x1c/0x140 [12261.054309][ T10] addrconf_prefix_route+0x2a6/0x430 [12261.054309][ T10] inet6_addr_add+0x4f8/0xa40 [12261.054309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12261.054309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.054309][ T10] netlink_rcv_skb+0x130/0x360 [12261.054309][ T10] netlink_unicast+0x449/0x710 [12261.054309][ T10] netlink_sendmsg+0x723/0xbe0 [12261.054309][ T10] ____sys_sendmsg+0x7b2/0xa10 [12261.054309][ T10] ___sys_sendmsg+0xee/0x170 [12261.054309][ T10] __sys_sendmsg+0xcd/0x170 [12261.054309][ T10] do_syscall_64+0xc6/0x1e0 [12261.054309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.054309][ T10] [12261.056314][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12261.056314][ T10] netdev_get_by_index+0x5e/0x80 [12261.056314][ T10] fib6_nh_init+0x3d8/0x15b0 [12261.056314][ T10] ip6_route_info_create+0xf18/0x17d0 [12261.056314][ T10] addrconf_f6i_alloc+0x315/0x560 [12261.056314][ T10] ipv6_add_addr+0x411/0x2000 [12261.056314][ T10] inet6_addr_add+0x30e/0xa40 [12261.056314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12261.056314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.056314][ T10] netlink_rcv_skb+0x130/0x360 [12261.056314][ T10] netlink_unicast+0x449/0x710 [12261.056314][ T10] netlink_sendmsg+0x723/0xbe0 [12261.056314][ T10] ____sys_sendmsg+0x7b2/0xa10 [12261.056314][ T10] ___sys_sendmsg+0xee/0x170 [12261.056314][ T10] __sys_sendmsg+0xcd/0x170 [12261.056314][ T10] do_syscall_64+0xc6/0x1e0 [12261.056314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.056314][ T10] [12261.058294][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12261.058294][ T10] netdev_get_by_index+0x5e/0x80 [12261.058294][ T10] fib6_nh_init+0x3d8/0x15b0 [12261.058294][ T10] ip6_route_info_create+0xf18/0x17d0 [12261.058294][ T10] ip6_route_add+0x1c/0x140 [12261.058294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12261.058294][ T10] addrconf_add_dev+0xe2/0x170 [12261.058294][ T10] inet6_addr_add+0x12f/0xa40 [12261.058294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12261.058294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.058294][ T10] netlink_rcv_skb+0x130/0x360 [12261.058294][ T10] netlink_unicast+0x449/0x710 [12261.058294][ T10] netlink_sendmsg+0x723/0xbe0 [12261.058294][ T10] ____sys_sendmsg+0x7b2/0xa10 [12261.058294][ T10] ___sys_sendmsg+0xee/0x170 [12261.058294][ T10] __sys_sendmsg+0xcd/0x170 [12261.058294][ T10] do_syscall_64+0xc6/0x1e0 [12261.058294][ T10] [12261.060230][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12261.060230][ T10] ipv6_add_dev+0x3b9/0x11c0 [12261.060230][ T10] ipv6_find_idev+0x102/0x170 [12261.060230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12261.060230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.060230][ T10] netlink_rcv_skb+0x130/0x360 [12261.060230][ T10] netlink_unicast+0x449/0x710 [12261.060230][ T10] netlink_sendmsg+0x723/0xbe0 [12261.060230][ T10] ____sys_sendmsg+0x7b2/0xa10 [12261.060230][ T10] ___sys_sendmsg+0xee/0x170 [12261.060230][ T10] __sys_sendmsg+0xcd/0x170 [12261.060230][ T10] do_syscall_64+0xc6/0x1e0 [12261.060230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.060230][ T10] [12261.061772][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12261.061772][ T10] neigh_parms_alloc+0x1e5/0x510 [12261.061772][ T10] ipv6_add_dev+0x2fd/0x11c0 [12261.061772][ T10] ipv6_find_idev+0x102/0x170 [12261.061772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12261.061772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.061772][ T10] netlink_rcv_skb+0x130/0x360 [12261.061772][ T10] netlink_unicast+0x449/0x710 [12261.061772][ T10] netlink_sendmsg+0x723/0xbe0 [12261.061772][ T10] ____sys_sendmsg+0x7b2/0xa10 [12261.061772][ T10] ___sys_sendmsg+0xee/0x170 [12261.061772][ T10] __sys_sendmsg+0xcd/0x170 [12261.061772][ T10] do_syscall_64+0xc6/0x1e0 [12261.061772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.061772][ T10] [12261.063457][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12261.063698][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12261.063698][ T10] netdev_get_by_index+0x5e/0x80 [12261.063698][ T10] fib6_nh_init+0x3d8/0x15b0 [12261.063698][ T10] ip6_route_info_create+0xf18/0x17d0 [12261.063698][ T10] ip6_route_add+0x1c/0x140 [12261.063698][ T10] addrconf_prefix_route+0x2a6/0x430 [12261.063698][ T10] inet6_addr_add+0x4f8/0xa40 [12261.063698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12261.063698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.063698][ T10] netlink_rcv_skb+0x130/0x360 [12261.063698][ T10] netlink_unicast+0x449/0x710 [12261.063698][ T10] netlink_sendmsg+0x723/0xbe0 [12261.063698][ T10] ____sys_sendmsg+0x7b2/0xa10 [12261.063698][ T10] ___sys_sendmsg+0xee/0x170 [12261.063698][ T10] __sys_sendmsg+0xcd/0x170 [12261.063698][ T10] do_syscall_64+0xc6/0x1e0 [12261.063698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.063698][ T10] [12261.065713][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12261.065713][ T10] netdev_get_by_index+0x5e/0x80 [12261.065713][ T10] fib6_nh_init+0x3d8/0x15b0 [12261.065713][ T10] ip6_route_info_create+0xf18/0x17d0 [12261.065713][ T10] addrconf_f6i_alloc+0x315/0x560 [12261.065713][ T10] ipv6_add_addr+0x411/0x2000 [12261.065713][ T10] inet6_addr_add+0x30e/0xa40 [12261.065713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12261.065713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.065713][ T10] netlink_rcv_skb+0x130/0x360 [12261.065713][ T10] netlink_unicast+0x449/0x710 [12261.065713][ T10] netlink_sendmsg+0x723/0xbe0 [12261.065713][ T10] ____sys_sendmsg+0x7b2/0xa10 [12261.065713][ T10] ___sys_sendmsg+0xee/0x170 [12261.065713][ T10] __sys_sendmsg+0xcd/0x170 [12261.065713][ T10] do_syscall_64+0xc6/0x1e0 [12261.065713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.065713][ T10] [12261.067748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12261.067748][ T10] netdev_get_by_index+0x5e/0x80 [12261.067748][ T10] fib6_nh_init+0x3d8/0x15b0 [12261.067748][ T10] ip6_route_info_create+0xf18/0x17d0 [12261.067748][ T10] ip6_route_add+0x1c/0x140 [12261.067748][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12261.067748][ T10] addrconf_add_dev+0xe2/0x170 [12261.067748][ T10] inet6_addr_add+0x12f/0xa40 [12261.067748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12261.067748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.067748][ T10] netlink_rcv_skb+0x130/0x360 [12261.067748][ T10] netlink_unicast+0x449/0x710 [12261.067748][ T10] netlink_sendmsg+0x723/0xbe0 [12261.067748][ T10] ____sys_sendmsg+0x7b2/0xa10 [12261.067748][ T10] ___sys_sendmsg+0xee/0x170 [12261.067748][ T10] __sys_sendmsg+0xcd/0x170 [12261.067748][ T10] do_syscall_64+0xc6/0x1e0 [12261.067748][ T10] [12261.069706][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12261.069706][ T10] ipv6_add_dev+0x3b9/0x11c0 [12261.069706][ T10] ipv6_find_idev+0x102/0x170 [12261.069706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12261.069706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.069706][ T10] netlink_rcv_skb+0x130/0x360 [12261.069706][ T10] netlink_unicast+0x449/0x710 [12261.069706][ T10] netlink_sendmsg+0x723/0xbe0 [12261.069706][ T10] ____sys_sendmsg+0x7b2/0xa10 [12261.069706][ T10] ___sys_sendmsg+0xee/0x170 [12261.069706][ T10] __sys_sendmsg+0xcd/0x170 [12261.069706][ T10] do_syscall_64+0xc6/0x1e0 [12261.069706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.069706][ T10] [12261.071235][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12261.071235][ T10] neigh_parms_alloc+0x1e5/0x510 [12261.071235][ T10] ipv6_add_dev+0x2fd/0x11c0 [12261.071235][ T10] ipv6_find_idev+0x102/0x170 [12261.071235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12261.071235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.071235][ T10] netlink_rcv_skb+0x130/0x360 [12261.071235][ T10] netlink_unicast+0x449/0x710 [12261.071235][ T10] netlink_sendmsg+0x723/0xbe0 [12261.071235][ T10] ____sys_sendmsg+0x7b2/0xa10 [12261.071235][ T10] ___sys_sendmsg+0xee/0x170 [12261.071235][ T10] __sys_sendmsg+0xcd/0x170 [12261.071235][ T10] do_syscall_64+0xc6/0x1e0 [12261.071235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.071235][ T10] [12261.072913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12261.073156][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12261.073156][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12261.073156][ T10] register_netdevice+0x4d3/0x1690 [12261.073156][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12261.073156][ T10] vlan_newlink+0x393/0x610 [8021q] [12261.073156][ T10] rtnl_newlink_create+0x341/0x850 [12261.073156][ T10] __rtnl_newlink+0xac9/0xd80 [12261.073156][ T10] rtnl_newlink+0x63/0xa0 [12261.073156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12261.073156][ T10] netlink_rcv_skb+0x130/0x360 [12261.073156][ T10] netlink_unicast+0x449/0x710 [12261.073156][ T10] netlink_sendmsg+0x723/0xbe0 [12261.073156][ T10] ____sys_sendmsg+0x7b2/0xa10 [12261.073156][ T10] ___sys_sendmsg+0xee/0x170 [12261.073156][ T10] __sys_sendmsg+0xcd/0x170 [12261.073156][ T10] do_syscall_64+0xc6/0x1e0 [12261.073156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12261.073156][ T10] [12261.075196][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12261.075445][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12261.075445][ T10] dst_init+0x84/0x4a0 [12261.075445][ T10] dst_alloc+0x97/0x150 [12261.075445][ T10] ip6_dst_alloc+0x23/0x90 [12261.075445][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12261.075445][ T10] ip6_pol_route+0x56f/0x840 [12261.075445][ T10] __fib6_rule_action+0x1f3/0x5b0 [12261.075445][ T10] fib_rules_lookup+0x2b4/0xa20 [12261.075445][ T10] fib6_rule_lookup+0x182/0x630 [12261.075445][ T10] ip6_route_output_flags+0x259/0x480 [12261.075445][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12261.075445][ T10] icmp6_send+0x13dd/0x1b70 [12261.075445][ T10] ip6_link_failure+0x30/0x430 [12261.075445][ T10] ndisc_error_report+0x96/0x160 [12261.075445][ T10] neigh_invalidate+0x206/0x510 [12261.075445][ T10] neigh_timer_handler+0x984/0xf10 [12261.075445][ T10] call_timer_fn+0x170/0x430 [12261.075445][ T10] [12262.118016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12262.118413][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12262.118413][ T521] ___neigh_create+0x14b/0xf60 [12262.118413][ T521] ip6_finish_output2+0xa70/0xf80 [12262.118413][ T521] ip6_finish_output+0x4ed/0xd30 [12262.118413][ T521] ip6_output+0x1f3/0x770 [12262.118413][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12262.118413][ T521] mld_sendpack+0x62d/0xbc0 [12262.118413][ T521] mld_ifc_work+0x32/0x1f0 [12262.118413][ T521] process_one_work+0x84d/0x18a0 [12262.118413][ T521] worker_thread+0x587/0xd30 [12262.118413][ T521] kthread+0x28a/0x350 [12262.118413][ T521] ret_from_fork+0x31/0x70 [12262.118413][ T521] ret_from_fork_asm+0x1a/0x30 [12262.118413][ T521] [12262.120226][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12262.120226][ T521] dst_init+0x84/0x4a0 [12262.120226][ T521] dst_alloc+0x97/0x150 [12262.120226][ T521] ip6_dst_alloc+0x23/0x90 [12262.120226][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12262.120226][ T521] ip6_pol_route+0x56f/0x840 [12262.120226][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12262.120226][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12262.120226][ T521] ipv6_rcv+0x1ad/0x810 [12262.120226][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12262.120226][ T521] process_backlog+0x101/0x620 [12262.120226][ T521] __napi_poll.constprop.0+0xa2/0x460 [12262.120226][ T521] net_rx_action+0x495/0xbe0 [12262.120226][ T521] __do_softirq+0x1b5/0x7f6 [12262.120226][ T521] [12262.122195][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12262.122195][ T521] dst_init+0x84/0x4a0 [12262.122195][ T521] dst_alloc+0x97/0x150 [12262.122195][ T521] ip6_dst_alloc+0x23/0x90 [12262.122195][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12262.122195][ T521] ip6_pol_route+0x56f/0x840 [12262.122195][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12262.122195][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12262.122195][ T521] ipv6_rcv+0x1ad/0x810 [12262.122195][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12262.122195][ T521] process_backlog+0x101/0x620 [12262.122195][ T521] __napi_poll.constprop.0+0xa2/0x460 [12262.122195][ T521] net_rx_action+0x495/0xbe0 [12262.122195][ T521] __do_softirq+0x1b5/0x7f6 [12262.122195][ T521] [12262.124177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12262.124177][ T521] netdev_get_by_index+0x5e/0x80 [12262.124177][ T521] fib6_nh_init+0x3d8/0x15b0 [12262.124177][ T521] ip6_route_info_create+0xf18/0x17d0 [12262.124177][ T521] ip6_route_add+0x1c/0x140 [12262.124177][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12262.124177][ T521] addrconf_add_dev+0xe2/0x170 [12262.124177][ T521] inet6_addr_add+0x12f/0xa40 [12262.124177][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12262.124177][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.124177][ T521] netlink_rcv_skb+0x130/0x360 [12262.124177][ T521] netlink_unicast+0x449/0x710 [12262.124177][ T521] netlink_sendmsg+0x723/0xbe0 [12262.124177][ T521] ____sys_sendmsg+0x7b2/0xa10 [12262.124177][ T521] ___sys_sendmsg+0xee/0x170 [12262.124177][ T521] __sys_sendmsg+0xcd/0x170 [12262.124177][ T521] do_syscall_64+0xc6/0x1e0 [12262.124177][ T521] [12262.126490][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12262.126490][ T521] ipv6_add_dev+0x3b9/0x11c0 [12262.126490][ T521] ipv6_find_idev+0x102/0x170 [12262.126490][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12262.126490][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.126490][ T521] netlink_rcv_skb+0x130/0x360 [12262.126490][ T521] netlink_unicast+0x449/0x710 [12262.126490][ T521] netlink_sendmsg+0x723/0xbe0 [12262.126490][ T521] ____sys_sendmsg+0x7b2/0xa10 [12262.126490][ T521] ___sys_sendmsg+0xee/0x170 [12262.126490][ T521] __sys_sendmsg+0xcd/0x170 [12262.126490][ T521] do_syscall_64+0xc6/0x1e0 [12262.126490][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12262.126490][ T521] [12262.128231][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12262.128231][ T521] neigh_parms_alloc+0x1e5/0x510 [12262.128231][ T521] ipv6_add_dev+0x2fd/0x11c0 [12262.128231][ T521] ipv6_find_idev+0x102/0x170 [12262.128231][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12262.128231][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.128231][ T521] netlink_rcv_skb+0x130/0x360 [12262.128231][ T521] netlink_unicast+0x449/0x710 [12262.128231][ T521] netlink_sendmsg+0x723/0xbe0 [12262.128231][ T521] ____sys_sendmsg+0x7b2/0xa10 [12262.128231][ T521] ___sys_sendmsg+0xee/0x170 [12262.128231][ T521] __sys_sendmsg+0xcd/0x170 [12262.128231][ T521] do_syscall_64+0xc6/0x1e0 [12262.128231][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12262.128231][ T521] [12262.130094][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12262.130382][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12262.130382][ T521] dst_init+0x84/0x4a0 [12262.130382][ T521] dst_alloc+0x97/0x150 [12262.130382][ T521] ip6_dst_alloc+0x23/0x90 [12262.130382][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12262.130382][ T521] ip6_pol_route+0x56f/0x840 [12262.130382][ T521] __fib6_rule_action+0x1f3/0x5b0 [12262.130382][ T521] fib_rules_lookup+0x2b4/0xa20 [12262.130382][ T521] fib6_rule_lookup+0x182/0x630 [12262.130382][ T521] ip6_route_output_flags+0x259/0x480 [12262.130382][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12262.130382][ T521] ip6_dst_lookup_flow+0x88/0x190 [12262.130382][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12262.130382][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12262.130382][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12262.130382][ T521] dev_hard_start_xmit+0x146/0x590 [12262.130382][ T521] __dev_queue_xmit+0xf71/0x17f0 [12262.130382][ T521] [12262.132755][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12262.132755][ T521] dst_init+0x84/0x4a0 [12262.132755][ T521] dst_alloc+0x97/0x150 [12262.132755][ T521] ip6_dst_alloc+0x23/0x90 [12262.132755][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12262.132755][ T521] ip6_pol_route+0x56f/0x840 [12262.132755][ T521] __fib6_rule_action+0x1f3/0x5b0 [12262.132755][ T521] fib_rules_lookup+0x2b4/0xa20 [12262.132755][ T521] fib6_rule_lookup+0x182/0x630 [12262.132755][ T521] ip6_route_output_flags+0x259/0x480 [12262.132755][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12262.132755][ T521] ip6_dst_lookup_flow+0x88/0x190 [12262.132755][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12262.132755][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12262.132755][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12262.132755][ T521] dev_hard_start_xmit+0x146/0x590 [12262.132755][ T521] __dev_queue_xmit+0xf71/0x17f0 [12262.132755][ T521] [12262.135101][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12262.135101][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12262.135101][ T521] ip6_validate_gw+0x3f7/0x7b0 [12262.135101][ T521] fib6_nh_init+0xa5b/0x15b0 [12262.135101][ T521] ip6_route_info_create+0xf18/0x17d0 [12262.135101][ T521] ip6_route_multipath_add+0xa42/0x1930 [12262.135101][ T521] inet6_rtm_newroute+0xa2/0x110 [12262.135101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.135101][ T521] netlink_rcv_skb+0x130/0x360 [12262.135101][ T521] netlink_unicast+0x449/0x710 [12262.135101][ T521] netlink_sendmsg+0x723/0xbe0 [12262.135101][ T521] ____sys_sendmsg+0x7b2/0xa10 [12262.135101][ T521] ___sys_sendmsg+0xee/0x170 [12262.135101][ T521] __sys_sendmsg+0xcd/0x170 [12262.135101][ T521] do_syscall_64+0xc6/0x1e0 [12262.135101][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12262.135101][ T521] [12262.137282][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12262.137282][ T521] netdev_get_by_index+0x5e/0x80 [12262.137282][ T521] fib6_nh_init+0x3d8/0x15b0 [12262.137282][ T521] ip6_route_info_create+0xf18/0x17d0 [12262.137282][ T521] ip6_route_add+0x1c/0x140 [12262.137282][ T521] addrconf_prefix_route+0x2a6/0x430 [12262.137282][ T521] inet6_addr_add+0x4f8/0xa40 [12262.137282][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12262.137282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.137282][ T521] netlink_rcv_skb+0x130/0x360 [12262.137282][ T521] netlink_unicast+0x449/0x710 [12262.137282][ T521] netlink_sendmsg+0x723/0xbe0 [12262.137282][ T521] ____sys_sendmsg+0x7b2/0xa10 [12262.137282][ T521] ___sys_sendmsg+0xee/0x170 [12262.137282][ T521] __sys_sendmsg+0xcd/0x170 [12262.137282][ T521] do_syscall_64+0xc6/0x1e0 [12262.137282][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12262.137282][ T521] [12262.139534][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12262.139534][ T521] netdev_get_by_index+0x5e/0x80 [12262.139534][ T521] fib6_nh_init+0x3d8/0x15b0 [12262.139534][ T521] ip6_route_info_create+0xf18/0x17d0 [12262.139534][ T521] addrconf_f6i_alloc+0x315/0x560 [12262.139534][ T521] ipv6_add_addr+0x411/0x2000 [12262.139534][ T521] inet6_addr_add+0x30e/0xa40 [12262.139534][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12262.139534][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.139534][ T521] netlink_rcv_skb+0x130/0x360 [12262.139534][ T521] netlink_unicast+0x449/0x710 [12262.139534][ T521] netlink_sendmsg+0x723/0xbe0 [12262.139534][ T521] ____sys_sendmsg+0x7b2/0xa10 [12262.139534][ T521] ___sys_sendmsg+0xee/0x170 [12262.139534][ T521] __sys_sendmsg+0xcd/0x170 [12262.139534][ T521] do_syscall_64+0xc6/0x1e0 [12262.139534][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12262.139534][ T521] [12262.141757][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12262.141757][ T521] netdev_get_by_index+0x5e/0x80 [12262.141757][ T521] fib6_nh_init+0x3d8/0x15b0 [12262.141757][ T521] ip6_route_info_create+0xf18/0x17d0 [12262.141757][ T521] ip6_route_add+0x1c/0x140 [12262.141757][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12262.141757][ T521] addrconf_add_dev+0xe2/0x170 [12262.141757][ T521] inet6_addr_add+0x12f/0xa40 [12262.141757][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12262.141757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.141757][ T521] netlink_rcv_skb+0x130/0x360 [12262.141757][ T521] netlink_unicast+0x449/0x710 [12262.141757][ T521] netlink_sendmsg+0x723/0xbe0 [12262.141757][ T521] ____sys_sendmsg+0x7b2/0xa10 [12262.141757][ T521] ___sys_sendmsg+0xee/0x170 [12262.141757][ T521] __sys_sendmsg+0xcd/0x170 [12262.141757][ T521] do_syscall_64+0xc6/0x1e0 [12262.141757][ T521] [12262.143947][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12262.143947][ T521] ipv6_add_dev+0x3b9/0x11c0 [12262.143947][ T521] ipv6_find_idev+0x102/0x170 [12262.143947][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12262.143947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.143947][ T521] netlink_rcv_skb+0x130/0x360 [12262.143947][ T521] netlink_unicast+0x449/0x710 [12262.143947][ T521] netlink_sendmsg+0x723/0xbe0 [12262.143947][ T521] ____sys_sendmsg+0x7b2/0xa10 [12262.143947][ T521] ___sys_sendmsg+0xee/0x170 [12262.143947][ T521] __sys_sendmsg+0xcd/0x170 [12262.143947][ T521] do_syscall_64+0xc6/0x1e0 [12262.143947][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12262.143947][ T521] [12262.145681][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12262.145681][ T521] neigh_parms_alloc+0x1e5/0x510 [12262.145681][ T521] ipv6_add_dev+0x2fd/0x11c0 [12262.145681][ T521] ipv6_find_idev+0x102/0x170 [12262.145681][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12262.145681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12262.145681][ T521] netlink_rcv_skb+0x130/0x360 [12262.145681][ T521] netlink_unicast+0x449/0x710 [12262.145681][ T521] netlink_sendmsg+0x723/0xbe0 [12262.145681][ T521] ____sys_sendmsg+0x7b2/0xa10 [12262.145681][ T521] ___sys_sendmsg+0xee/0x170 [12262.145681][ T521] __sys_sendmsg+0xcd/0x170 [12262.145681][ T521] do_syscall_64+0xc6/0x1e0 [12262.145681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12262.145681][ T521] [12271.317966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12271.318399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12271.318399][ T10] netdev_get_by_index+0x5e/0x80 [12271.318399][ T10] fib6_nh_init+0x3d8/0x15b0 [12271.318399][ T10] ip6_route_info_create+0xf18/0x17d0 [12271.318399][ T10] ip6_route_add+0x1c/0x140 [12271.318399][ T10] addrconf_prefix_route+0x2a6/0x430 [12271.318399][ T10] inet6_addr_add+0x4f8/0xa40 [12271.318399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12271.318399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.318399][ T10] netlink_rcv_skb+0x130/0x360 [12271.318399][ T10] netlink_unicast+0x449/0x710 [12271.318399][ T10] netlink_sendmsg+0x723/0xbe0 [12271.318399][ T10] ____sys_sendmsg+0x7b2/0xa10 [12271.318399][ T10] ___sys_sendmsg+0xee/0x170 [12271.318399][ T10] __sys_sendmsg+0xcd/0x170 [12271.318399][ T10] do_syscall_64+0xc6/0x1e0 [12271.318399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.318399][ T10] [12271.320417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12271.320417][ T10] netdev_get_by_index+0x5e/0x80 [12271.320417][ T10] fib6_nh_init+0x3d8/0x15b0 [12271.320417][ T10] ip6_route_info_create+0xf18/0x17d0 [12271.320417][ T10] addrconf_f6i_alloc+0x315/0x560 [12271.320417][ T10] ipv6_add_addr+0x411/0x2000 [12271.320417][ T10] inet6_addr_add+0x30e/0xa40 [12271.320417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12271.320417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.320417][ T10] netlink_rcv_skb+0x130/0x360 [12271.320417][ T10] netlink_unicast+0x449/0x710 [12271.320417][ T10] netlink_sendmsg+0x723/0xbe0 [12271.320417][ T10] ____sys_sendmsg+0x7b2/0xa10 [12271.320417][ T10] ___sys_sendmsg+0xee/0x170 [12271.320417][ T10] __sys_sendmsg+0xcd/0x170 [12271.320417][ T10] do_syscall_64+0xc6/0x1e0 [12271.320417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.320417][ T10] [12271.322411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12271.322411][ T10] netdev_get_by_index+0x5e/0x80 [12271.322411][ T10] fib6_nh_init+0x3d8/0x15b0 [12271.322411][ T10] ip6_route_info_create+0xf18/0x17d0 [12271.322411][ T10] ip6_route_add+0x1c/0x140 [12271.322411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12271.322411][ T10] addrconf_add_dev+0xe2/0x170 [12271.322411][ T10] inet6_addr_add+0x12f/0xa40 [12271.322411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12271.322411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.322411][ T10] netlink_rcv_skb+0x130/0x360 [12271.322411][ T10] netlink_unicast+0x449/0x710 [12271.322411][ T10] netlink_sendmsg+0x723/0xbe0 [12271.322411][ T10] ____sys_sendmsg+0x7b2/0xa10 [12271.322411][ T10] ___sys_sendmsg+0xee/0x170 [12271.322411][ T10] __sys_sendmsg+0xcd/0x170 [12271.322411][ T10] do_syscall_64+0xc6/0x1e0 [12271.322411][ T10] [12271.324384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12271.324384][ T10] ipv6_add_dev+0x3b9/0x11c0 [12271.324384][ T10] ipv6_find_idev+0x102/0x170 [12271.324384][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12271.324384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.324384][ T10] netlink_rcv_skb+0x130/0x360 [12271.324384][ T10] netlink_unicast+0x449/0x710 [12271.324384][ T10] netlink_sendmsg+0x723/0xbe0 [12271.324384][ T10] ____sys_sendmsg+0x7b2/0xa10 [12271.324384][ T10] ___sys_sendmsg+0xee/0x170 [12271.324384][ T10] __sys_sendmsg+0xcd/0x170 [12271.324384][ T10] do_syscall_64+0xc6/0x1e0 [12271.324384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.324384][ T10] [12271.325905][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12271.325905][ T10] neigh_parms_alloc+0x1e5/0x510 [12271.325905][ T10] ipv6_add_dev+0x2fd/0x11c0 [12271.325905][ T10] ipv6_find_idev+0x102/0x170 [12271.325905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12271.325905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.325905][ T10] netlink_rcv_skb+0x130/0x360 [12271.325905][ T10] netlink_unicast+0x449/0x710 [12271.325905][ T10] netlink_sendmsg+0x723/0xbe0 [12271.325905][ T10] ____sys_sendmsg+0x7b2/0xa10 [12271.325905][ T10] ___sys_sendmsg+0xee/0x170 [12271.325905][ T10] __sys_sendmsg+0xcd/0x170 [12271.325905][ T10] do_syscall_64+0xc6/0x1e0 [12271.325905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.325905][ T10] [12271.327585][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12271.327817][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12271.327817][ T10] netdev_get_by_index+0x5e/0x80 [12271.327817][ T10] fib6_nh_init+0x3d8/0x15b0 [12271.327817][ T10] ip6_route_info_create+0xf18/0x17d0 [12271.327817][ T10] ip6_route_add+0x1c/0x140 [12271.327817][ T10] addrconf_prefix_route+0x2a6/0x430 [12271.327817][ T10] inet6_addr_add+0x4f8/0xa40 [12271.327817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12271.327817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.327817][ T10] netlink_rcv_skb+0x130/0x360 [12271.327817][ T10] netlink_unicast+0x449/0x710 [12271.327817][ T10] netlink_sendmsg+0x723/0xbe0 [12271.327817][ T10] ____sys_sendmsg+0x7b2/0xa10 [12271.327817][ T10] ___sys_sendmsg+0xee/0x170 [12271.327817][ T10] __sys_sendmsg+0xcd/0x170 [12271.327817][ T10] do_syscall_64+0xc6/0x1e0 [12271.327817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.327817][ T10] [12271.329800][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12271.329800][ T10] netdev_get_by_index+0x5e/0x80 [12271.329800][ T10] fib6_nh_init+0x3d8/0x15b0 [12271.329800][ T10] ip6_route_info_create+0xf18/0x17d0 [12271.329800][ T10] addrconf_f6i_alloc+0x315/0x560 [12271.329800][ T10] ipv6_add_addr+0x411/0x2000 [12271.329800][ T10] inet6_addr_add+0x30e/0xa40 [12271.329800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12271.329800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.329800][ T10] netlink_rcv_skb+0x130/0x360 [12271.329800][ T10] netlink_unicast+0x449/0x710 [12271.329800][ T10] netlink_sendmsg+0x723/0xbe0 [12271.329800][ T10] ____sys_sendmsg+0x7b2/0xa10 [12271.329800][ T10] ___sys_sendmsg+0xee/0x170 [12271.329800][ T10] __sys_sendmsg+0xcd/0x170 [12271.329800][ T10] do_syscall_64+0xc6/0x1e0 [12271.329800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.329800][ T10] [12271.331782][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12271.331782][ T10] netdev_get_by_index+0x5e/0x80 [12271.331782][ T10] fib6_nh_init+0x3d8/0x15b0 [12271.331782][ T10] ip6_route_info_create+0xf18/0x17d0 [12271.331782][ T10] ip6_route_add+0x1c/0x140 [12271.331782][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12271.331782][ T10] addrconf_add_dev+0xe2/0x170 [12271.331782][ T10] inet6_addr_add+0x12f/0xa40 [12271.331782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12271.331782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.331782][ T10] netlink_rcv_skb+0x130/0x360 [12271.331782][ T10] netlink_unicast+0x449/0x710 [12271.331782][ T10] netlink_sendmsg+0x723/0xbe0 [12271.331782][ T10] ____sys_sendmsg+0x7b2/0xa10 [12271.331782][ T10] ___sys_sendmsg+0xee/0x170 [12271.331782][ T10] __sys_sendmsg+0xcd/0x170 [12271.331782][ T10] do_syscall_64+0xc6/0x1e0 [12271.331782][ T10] [12271.333731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12271.333731][ T10] ipv6_add_dev+0x3b9/0x11c0 [12271.333731][ T10] ipv6_find_idev+0x102/0x170 [12271.333731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12271.333731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.333731][ T10] netlink_rcv_skb+0x130/0x360 [12271.333731][ T10] netlink_unicast+0x449/0x710 [12271.333731][ T10] netlink_sendmsg+0x723/0xbe0 [12271.333731][ T10] ____sys_sendmsg+0x7b2/0xa10 [12271.333731][ T10] ___sys_sendmsg+0xee/0x170 [12271.333731][ T10] __sys_sendmsg+0xcd/0x170 [12271.333731][ T10] do_syscall_64+0xc6/0x1e0 [12271.333731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.333731][ T10] [12271.335373][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12271.335373][ T10] neigh_parms_alloc+0x1e5/0x510 [12271.335373][ T10] ipv6_add_dev+0x2fd/0x11c0 [12271.335373][ T10] ipv6_find_idev+0x102/0x170 [12271.335373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12271.335373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.335373][ T10] netlink_rcv_skb+0x130/0x360 [12271.335373][ T10] netlink_unicast+0x449/0x710 [12271.335373][ T10] netlink_sendmsg+0x723/0xbe0 [12271.335373][ T10] ____sys_sendmsg+0x7b2/0xa10 [12271.335373][ T10] ___sys_sendmsg+0xee/0x170 [12271.335373][ T10] __sys_sendmsg+0xcd/0x170 [12271.335373][ T10] do_syscall_64+0xc6/0x1e0 [12271.335373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.335373][ T10] [12271.337029][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12271.337272][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12271.337272][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12271.337272][ T10] register_netdevice+0x4d3/0x1690 [12271.337272][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12271.337272][ T10] vlan_newlink+0x393/0x610 [8021q] [12271.337272][ T10] rtnl_newlink_create+0x341/0x850 [12271.337272][ T10] __rtnl_newlink+0xac9/0xd80 [12271.337272][ T10] rtnl_newlink+0x63/0xa0 [12271.337272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.337272][ T10] netlink_rcv_skb+0x130/0x360 [12271.337272][ T10] netlink_unicast+0x449/0x710 [12271.337272][ T10] netlink_sendmsg+0x723/0xbe0 [12271.337272][ T10] ____sys_sendmsg+0x7b2/0xa10 [12271.337272][ T10] ___sys_sendmsg+0xee/0x170 [12271.337272][ T10] __sys_sendmsg+0xcd/0x170 [12271.337272][ T10] do_syscall_64+0xc6/0x1e0 [12271.337272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.337272][ T10] [12271.339292][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12271.339534][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12271.339534][ T10] dst_init+0x84/0x4a0 [12271.339534][ T10] dst_alloc+0x97/0x150 [12271.339534][ T10] ip6_dst_alloc+0x23/0x90 [12271.339534][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12271.339534][ T10] ip6_pol_route+0x56f/0x840 [12271.339534][ T10] __fib6_rule_action+0x1f3/0x5b0 [12271.339534][ T10] fib_rules_lookup+0x2b4/0xa20 [12271.339534][ T10] fib6_rule_lookup+0x182/0x630 [12271.339534][ T10] ip6_route_output_flags+0x259/0x480 [12271.339534][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12271.339534][ T10] icmp6_send+0x13dd/0x1b70 [12271.339534][ T10] ip6_link_failure+0x30/0x430 [12271.339534][ T10] ndisc_error_report+0x96/0x160 [12271.339534][ T10] neigh_invalidate+0x206/0x510 [12271.339534][ T10] neigh_timer_handler+0x984/0xf10 [12271.339534][ T10] call_timer_fn+0x170/0x430 [12271.339534][ T10] [12272.397938][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12272.398375][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12272.398375][ T521] ___neigh_create+0x14b/0xf60 [12272.398375][ T521] ip6_finish_output2+0xa70/0xf80 [12272.398375][ T521] ip6_finish_output+0x4ed/0xd30 [12272.398375][ T521] ip6_output+0x1f3/0x770 [12272.398375][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12272.398375][ T521] mld_sendpack+0x62d/0xbc0 [12272.398375][ T521] mld_ifc_work+0x32/0x1f0 [12272.398375][ T521] process_one_work+0x84d/0x18a0 [12272.398375][ T521] worker_thread+0x587/0xd30 [12272.398375][ T521] kthread+0x28a/0x350 [12272.398375][ T521] ret_from_fork+0x31/0x70 [12272.398375][ T521] ret_from_fork_asm+0x1a/0x30 [12272.398375][ T521] [12272.400138][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12272.400138][ T521] dst_init+0x84/0x4a0 [12272.400138][ T521] dst_alloc+0x97/0x150 [12272.400138][ T521] ip6_dst_alloc+0x23/0x90 [12272.400138][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12272.400138][ T521] ip6_pol_route+0x56f/0x840 [12272.400138][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12272.400138][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12272.400138][ T521] ipv6_rcv+0x1ad/0x810 [12272.400138][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12272.400138][ T521] process_backlog+0x101/0x620 [12272.400138][ T521] __napi_poll.constprop.0+0xa2/0x460 [12272.400138][ T521] net_rx_action+0x495/0xbe0 [12272.400138][ T521] __do_softirq+0x1b5/0x7f6 [12272.400138][ T521] [12272.401972][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12272.401972][ T521] dst_init+0x84/0x4a0 [12272.401972][ T521] dst_alloc+0x97/0x150 [12272.401972][ T521] ip6_dst_alloc+0x23/0x90 [12272.401972][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12272.401972][ T521] ip6_pol_route+0x56f/0x840 [12272.401972][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12272.401972][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12272.401972][ T521] ipv6_rcv+0x1ad/0x810 [12272.401972][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12272.401972][ T521] process_backlog+0x101/0x620 [12272.401972][ T521] __napi_poll.constprop.0+0xa2/0x460 [12272.401972][ T521] net_rx_action+0x495/0xbe0 [12272.401972][ T521] __do_softirq+0x1b5/0x7f6 [12272.401972][ T521] [12272.403852][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12272.403852][ T521] netdev_get_by_index+0x5e/0x80 [12272.403852][ T521] fib6_nh_init+0x3d8/0x15b0 [12272.403852][ T521] ip6_route_info_create+0xf18/0x17d0 [12272.403852][ T521] ip6_route_add+0x1c/0x140 [12272.403852][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12272.403852][ T521] addrconf_add_dev+0xe2/0x170 [12272.403852][ T521] inet6_addr_add+0x12f/0xa40 [12272.403852][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12272.403852][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.403852][ T521] netlink_rcv_skb+0x130/0x360 [12272.403852][ T521] netlink_unicast+0x449/0x710 [12272.403852][ T521] netlink_sendmsg+0x723/0xbe0 [12272.403852][ T521] ____sys_sendmsg+0x7b2/0xa10 [12272.403852][ T521] ___sys_sendmsg+0xee/0x170 [12272.403852][ T521] __sys_sendmsg+0xcd/0x170 [12272.403852][ T521] do_syscall_64+0xc6/0x1e0 [12272.403852][ T521] [12272.406068][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12272.406068][ T521] ipv6_add_dev+0x3b9/0x11c0 [12272.406068][ T521] ipv6_find_idev+0x102/0x170 [12272.406068][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12272.406068][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.406068][ T521] netlink_rcv_skb+0x130/0x360 [12272.406068][ T521] netlink_unicast+0x449/0x710 [12272.406068][ T521] netlink_sendmsg+0x723/0xbe0 [12272.406068][ T521] ____sys_sendmsg+0x7b2/0xa10 [12272.406068][ T521] ___sys_sendmsg+0xee/0x170 [12272.406068][ T521] __sys_sendmsg+0xcd/0x170 [12272.406068][ T521] do_syscall_64+0xc6/0x1e0 [12272.406068][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12272.406068][ T521] [12272.407793][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12272.407793][ T521] neigh_parms_alloc+0x1e5/0x510 [12272.407793][ T521] ipv6_add_dev+0x2fd/0x11c0 [12272.407793][ T521] ipv6_find_idev+0x102/0x170 [12272.407793][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12272.407793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.407793][ T521] netlink_rcv_skb+0x130/0x360 [12272.407793][ T521] netlink_unicast+0x449/0x710 [12272.407793][ T521] netlink_sendmsg+0x723/0xbe0 [12272.407793][ T521] ____sys_sendmsg+0x7b2/0xa10 [12272.407793][ T521] ___sys_sendmsg+0xee/0x170 [12272.407793][ T521] __sys_sendmsg+0xcd/0x170 [12272.407793][ T521] do_syscall_64+0xc6/0x1e0 [12272.407793][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12272.407793][ T521] [12272.409653][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12272.409954][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12272.409954][ T521] dst_init+0x84/0x4a0 [12272.409954][ T521] dst_alloc+0x97/0x150 [12272.409954][ T521] ip6_dst_alloc+0x23/0x90 [12272.409954][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12272.409954][ T521] ip6_pol_route+0x56f/0x840 [12272.409954][ T521] __fib6_rule_action+0x1f3/0x5b0 [12272.409954][ T521] fib_rules_lookup+0x2b4/0xa20 [12272.409954][ T521] fib6_rule_lookup+0x182/0x630 [12272.409954][ T521] ip6_route_output_flags+0x259/0x480 [12272.409954][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12272.409954][ T521] ip6_dst_lookup_flow+0x88/0x190 [12272.409954][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12272.409954][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12272.409954][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12272.409954][ T521] dev_hard_start_xmit+0x146/0x590 [12272.409954][ T521] __dev_queue_xmit+0xf71/0x17f0 [12272.409954][ T521] [12272.412308][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12272.412308][ T521] dst_init+0x84/0x4a0 [12272.412308][ T521] dst_alloc+0x97/0x150 [12272.412308][ T521] ip6_dst_alloc+0x23/0x90 [12272.412308][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12272.412308][ T521] ip6_pol_route+0x56f/0x840 [12272.412308][ T521] __fib6_rule_action+0x1f3/0x5b0 [12272.412308][ T521] fib_rules_lookup+0x2b4/0xa20 [12272.412308][ T521] fib6_rule_lookup+0x182/0x630 [12272.412308][ T521] ip6_route_output_flags+0x259/0x480 [12272.412308][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12272.412308][ T521] ip6_dst_lookup_flow+0x88/0x190 [12272.412308][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12272.412308][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12272.412308][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12272.412308][ T521] dev_hard_start_xmit+0x146/0x590 [12272.412308][ T521] __dev_queue_xmit+0xf71/0x17f0 [12272.412308][ T521] [12272.414631][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12272.414631][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12272.414631][ T521] ip6_validate_gw+0x3f7/0x7b0 [12272.414631][ T521] fib6_nh_init+0xa5b/0x15b0 [12272.414631][ T521] ip6_route_info_create+0xf18/0x17d0 [12272.414631][ T521] ip6_route_multipath_add+0xa42/0x1930 [12272.414631][ T521] inet6_rtm_newroute+0xa2/0x110 [12272.414631][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.414631][ T521] netlink_rcv_skb+0x130/0x360 [12272.414631][ T521] netlink_unicast+0x449/0x710 [12272.414631][ T521] netlink_sendmsg+0x723/0xbe0 [12272.414631][ T521] ____sys_sendmsg+0x7b2/0xa10 [12272.414631][ T521] ___sys_sendmsg+0xee/0x170 [12272.414631][ T521] __sys_sendmsg+0xcd/0x170 [12272.414631][ T521] do_syscall_64+0xc6/0x1e0 [12272.414631][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12272.414631][ T521] [12272.416764][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12272.416764][ T521] netdev_get_by_index+0x5e/0x80 [12272.416764][ T521] fib6_nh_init+0x3d8/0x15b0 [12272.416764][ T521] ip6_route_info_create+0xf18/0x17d0 [12272.416764][ T521] ip6_route_add+0x1c/0x140 [12272.416764][ T521] addrconf_prefix_route+0x2a6/0x430 [12272.416764][ T521] inet6_addr_add+0x4f8/0xa40 [12272.416764][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12272.416764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.416764][ T521] netlink_rcv_skb+0x130/0x360 [12272.416764][ T521] netlink_unicast+0x449/0x710 [12272.416764][ T521] netlink_sendmsg+0x723/0xbe0 [12272.416764][ T521] ____sys_sendmsg+0x7b2/0xa10 [12272.416764][ T521] ___sys_sendmsg+0xee/0x170 [12272.416764][ T521] __sys_sendmsg+0xcd/0x170 [12272.416764][ T521] do_syscall_64+0xc6/0x1e0 [12272.416764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12272.416764][ T521] [12272.419024][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12272.419024][ T521] netdev_get_by_index+0x5e/0x80 [12272.419024][ T521] fib6_nh_init+0x3d8/0x15b0 [12272.419024][ T521] ip6_route_info_create+0xf18/0x17d0 [12272.419024][ T521] addrconf_f6i_alloc+0x315/0x560 [12272.419024][ T521] ipv6_add_addr+0x411/0x2000 [12272.419024][ T521] inet6_addr_add+0x30e/0xa40 [12272.419024][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12272.419024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.419024][ T521] netlink_rcv_skb+0x130/0x360 [12272.419024][ T521] netlink_unicast+0x449/0x710 [12272.419024][ T521] netlink_sendmsg+0x723/0xbe0 [12272.419024][ T521] ____sys_sendmsg+0x7b2/0xa10 [12272.419024][ T521] ___sys_sendmsg+0xee/0x170 [12272.419024][ T521] __sys_sendmsg+0xcd/0x170 [12272.419024][ T521] do_syscall_64+0xc6/0x1e0 [12272.419024][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12272.419024][ T521] [12272.421248][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12272.421248][ T521] netdev_get_by_index+0x5e/0x80 [12272.421248][ T521] fib6_nh_init+0x3d8/0x15b0 [12272.421248][ T521] ip6_route_info_create+0xf18/0x17d0 [12272.421248][ T521] ip6_route_add+0x1c/0x140 [12272.421248][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12272.421248][ T521] addrconf_add_dev+0xe2/0x170 [12272.421248][ T521] inet6_addr_add+0x12f/0xa40 [12272.421248][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12272.421248][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.421248][ T521] netlink_rcv_skb+0x130/0x360 [12272.421248][ T521] netlink_unicast+0x449/0x710 [12272.421248][ T521] netlink_sendmsg+0x723/0xbe0 [12272.421248][ T521] ____sys_sendmsg+0x7b2/0xa10 [12272.421248][ T521] ___sys_sendmsg+0xee/0x170 [12272.421248][ T521] __sys_sendmsg+0xcd/0x170 [12272.421248][ T521] do_syscall_64+0xc6/0x1e0 [12272.421248][ T521] [12272.423438][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12272.423438][ T521] ipv6_add_dev+0x3b9/0x11c0 [12272.423438][ T521] ipv6_find_idev+0x102/0x170 [12272.423438][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12272.423438][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.423438][ T521] netlink_rcv_skb+0x130/0x360 [12272.423438][ T521] netlink_unicast+0x449/0x710 [12272.423438][ T521] netlink_sendmsg+0x723/0xbe0 [12272.423438][ T521] ____sys_sendmsg+0x7b2/0xa10 [12272.423438][ T521] ___sys_sendmsg+0xee/0x170 [12272.423438][ T521] __sys_sendmsg+0xcd/0x170 [12272.423438][ T521] do_syscall_64+0xc6/0x1e0 [12272.423438][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12272.423438][ T521] [12272.425163][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12272.425163][ T521] neigh_parms_alloc+0x1e5/0x510 [12272.425163][ T521] ipv6_add_dev+0x2fd/0x11c0 [12272.425163][ T521] ipv6_find_idev+0x102/0x170 [12272.425163][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12272.425163][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12272.425163][ T521] netlink_rcv_skb+0x130/0x360 [12272.425163][ T521] netlink_unicast+0x449/0x710 [12272.425163][ T521] netlink_sendmsg+0x723/0xbe0 [12272.425163][ T521] ____sys_sendmsg+0x7b2/0xa10 [12272.425163][ T521] ___sys_sendmsg+0xee/0x170 [12272.425163][ T521] __sys_sendmsg+0xcd/0x170 [12272.425163][ T521] do_syscall_64+0xc6/0x1e0 [12272.425163][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12272.425163][ T521] [12281.581925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12281.582278][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12281.582278][ T10] netdev_get_by_index+0x5e/0x80 [12281.582278][ T10] fib6_nh_init+0x3d8/0x15b0 [12281.582278][ T10] ip6_route_info_create+0xf18/0x17d0 [12281.582278][ T10] ip6_route_add+0x1c/0x140 [12281.582278][ T10] addrconf_prefix_route+0x2a6/0x430 [12281.582278][ T10] inet6_addr_add+0x4f8/0xa40 [12281.582278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12281.582278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.582278][ T10] netlink_rcv_skb+0x130/0x360 [12281.582278][ T10] netlink_unicast+0x449/0x710 [12281.582278][ T10] netlink_sendmsg+0x723/0xbe0 [12281.582278][ T10] ____sys_sendmsg+0x7b2/0xa10 [12281.582278][ T10] ___sys_sendmsg+0xee/0x170 [12281.582278][ T10] __sys_sendmsg+0xcd/0x170 [12281.582278][ T10] do_syscall_64+0xc6/0x1e0 [12281.582278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.582278][ T10] [12281.584325][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12281.584325][ T10] netdev_get_by_index+0x5e/0x80 [12281.584325][ T10] fib6_nh_init+0x3d8/0x15b0 [12281.584325][ T10] ip6_route_info_create+0xf18/0x17d0 [12281.584325][ T10] addrconf_f6i_alloc+0x315/0x560 [12281.584325][ T10] ipv6_add_addr+0x411/0x2000 [12281.584325][ T10] inet6_addr_add+0x30e/0xa40 [12281.584325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12281.584325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.584325][ T10] netlink_rcv_skb+0x130/0x360 [12281.584325][ T10] netlink_unicast+0x449/0x710 [12281.584325][ T10] netlink_sendmsg+0x723/0xbe0 [12281.584325][ T10] ____sys_sendmsg+0x7b2/0xa10 [12281.584325][ T10] ___sys_sendmsg+0xee/0x170 [12281.584325][ T10] __sys_sendmsg+0xcd/0x170 [12281.584325][ T10] do_syscall_64+0xc6/0x1e0 [12281.584325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.584325][ T10] [12281.586424][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12281.586424][ T10] netdev_get_by_index+0x5e/0x80 [12281.586424][ T10] fib6_nh_init+0x3d8/0x15b0 [12281.586424][ T10] ip6_route_info_create+0xf18/0x17d0 [12281.586424][ T10] ip6_route_add+0x1c/0x140 [12281.586424][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12281.586424][ T10] addrconf_add_dev+0xe2/0x170 [12281.586424][ T10] inet6_addr_add+0x12f/0xa40 [12281.586424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12281.586424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.586424][ T10] netlink_rcv_skb+0x130/0x360 [12281.586424][ T10] netlink_unicast+0x449/0x710 [12281.586424][ T10] netlink_sendmsg+0x723/0xbe0 [12281.586424][ T10] ____sys_sendmsg+0x7b2/0xa10 [12281.586424][ T10] ___sys_sendmsg+0xee/0x170 [12281.586424][ T10] __sys_sendmsg+0xcd/0x170 [12281.586424][ T10] do_syscall_64+0xc6/0x1e0 [12281.586424][ T10] [12281.588520][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12281.588520][ T10] ipv6_add_dev+0x3b9/0x11c0 [12281.588520][ T10] ipv6_find_idev+0x102/0x170 [12281.588520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12281.588520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.588520][ T10] netlink_rcv_skb+0x130/0x360 [12281.588520][ T10] netlink_unicast+0x449/0x710 [12281.588520][ T10] netlink_sendmsg+0x723/0xbe0 [12281.588520][ T10] ____sys_sendmsg+0x7b2/0xa10 [12281.588520][ T10] ___sys_sendmsg+0xee/0x170 [12281.588520][ T10] __sys_sendmsg+0xcd/0x170 [12281.588520][ T10] do_syscall_64+0xc6/0x1e0 [12281.588520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.588520][ T10] [12281.590115][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12281.590115][ T10] neigh_parms_alloc+0x1e5/0x510 [12281.590115][ T10] ipv6_add_dev+0x2fd/0x11c0 [12281.590115][ T10] ipv6_find_idev+0x102/0x170 [12281.590115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12281.590115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.590115][ T10] netlink_rcv_skb+0x130/0x360 [12281.590115][ T10] netlink_unicast+0x449/0x710 [12281.590115][ T10] netlink_sendmsg+0x723/0xbe0 [12281.590115][ T10] ____sys_sendmsg+0x7b2/0xa10 [12281.590115][ T10] ___sys_sendmsg+0xee/0x170 [12281.590115][ T10] __sys_sendmsg+0xcd/0x170 [12281.590115][ T10] do_syscall_64+0xc6/0x1e0 [12281.590115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.590115][ T10] [12281.591888][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12281.592148][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12281.592148][ T10] netdev_get_by_index+0x5e/0x80 [12281.592148][ T10] fib6_nh_init+0x3d8/0x15b0 [12281.592148][ T10] ip6_route_info_create+0xf18/0x17d0 [12281.592148][ T10] ip6_route_add+0x1c/0x140 [12281.592148][ T10] addrconf_prefix_route+0x2a6/0x430 [12281.592148][ T10] inet6_addr_add+0x4f8/0xa40 [12281.592148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12281.592148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.592148][ T10] netlink_rcv_skb+0x130/0x360 [12281.592148][ T10] netlink_unicast+0x449/0x710 [12281.592148][ T10] netlink_sendmsg+0x723/0xbe0 [12281.592148][ T10] ____sys_sendmsg+0x7b2/0xa10 [12281.592148][ T10] ___sys_sendmsg+0xee/0x170 [12281.592148][ T10] __sys_sendmsg+0xcd/0x170 [12281.592148][ T10] do_syscall_64+0xc6/0x1e0 [12281.592148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.592148][ T10] [12281.594252][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12281.594252][ T10] netdev_get_by_index+0x5e/0x80 [12281.594252][ T10] fib6_nh_init+0x3d8/0x15b0 [12281.594252][ T10] ip6_route_info_create+0xf18/0x17d0 [12281.594252][ T10] addrconf_f6i_alloc+0x315/0x560 [12281.594252][ T10] ipv6_add_addr+0x411/0x2000 [12281.594252][ T10] inet6_addr_add+0x30e/0xa40 [12281.594252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12281.594252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.594252][ T10] netlink_rcv_skb+0x130/0x360 [12281.594252][ T10] netlink_unicast+0x449/0x710 [12281.594252][ T10] netlink_sendmsg+0x723/0xbe0 [12281.594252][ T10] ____sys_sendmsg+0x7b2/0xa10 [12281.594252][ T10] ___sys_sendmsg+0xee/0x170 [12281.594252][ T10] __sys_sendmsg+0xcd/0x170 [12281.594252][ T10] do_syscall_64+0xc6/0x1e0 [12281.594252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.594252][ T10] [12281.596324][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12281.596324][ T10] netdev_get_by_index+0x5e/0x80 [12281.596324][ T10] fib6_nh_init+0x3d8/0x15b0 [12281.596324][ T10] ip6_route_info_create+0xf18/0x17d0 [12281.596324][ T10] ip6_route_add+0x1c/0x140 [12281.596324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12281.596324][ T10] addrconf_add_dev+0xe2/0x170 [12281.596324][ T10] inet6_addr_add+0x12f/0xa40 [12281.596324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12281.596324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.596324][ T10] netlink_rcv_skb+0x130/0x360 [12281.596324][ T10] netlink_unicast+0x449/0x710 [12281.596324][ T10] netlink_sendmsg+0x723/0xbe0 [12281.596324][ T10] ____sys_sendmsg+0x7b2/0xa10 [12281.596324][ T10] ___sys_sendmsg+0xee/0x170 [12281.596324][ T10] __sys_sendmsg+0xcd/0x170 [12281.596324][ T10] do_syscall_64+0xc6/0x1e0 [12281.596324][ T10] [12281.598378][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12281.598378][ T10] ipv6_add_dev+0x3b9/0x11c0 [12281.598378][ T10] ipv6_find_idev+0x102/0x170 [12281.598378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12281.598378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.598378][ T10] netlink_rcv_skb+0x130/0x360 [12281.598378][ T10] netlink_unicast+0x449/0x710 [12281.598378][ T10] netlink_sendmsg+0x723/0xbe0 [12281.598378][ T10] ____sys_sendmsg+0x7b2/0xa10 [12281.598378][ T10] ___sys_sendmsg+0xee/0x170 [12281.598378][ T10] __sys_sendmsg+0xcd/0x170 [12281.598378][ T10] do_syscall_64+0xc6/0x1e0 [12281.598378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.598378][ T10] [12281.599967][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12281.599967][ T10] neigh_parms_alloc+0x1e5/0x510 [12281.599967][ T10] ipv6_add_dev+0x2fd/0x11c0 [12281.599967][ T10] ipv6_find_idev+0x102/0x170 [12281.599967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12281.599967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.599967][ T10] netlink_rcv_skb+0x130/0x360 [12281.599967][ T10] netlink_unicast+0x449/0x710 [12281.599967][ T10] netlink_sendmsg+0x723/0xbe0 [12281.599967][ T10] ____sys_sendmsg+0x7b2/0xa10 [12281.599967][ T10] ___sys_sendmsg+0xee/0x170 [12281.599967][ T10] __sys_sendmsg+0xcd/0x170 [12281.599967][ T10] do_syscall_64+0xc6/0x1e0 [12281.599967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.599967][ T10] [12281.601647][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12281.601894][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12281.601894][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12281.601894][ T10] register_netdevice+0x4d3/0x1690 [12281.601894][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12281.601894][ T10] vlan_newlink+0x393/0x610 [8021q] [12281.601894][ T10] rtnl_newlink_create+0x341/0x850 [12281.601894][ T10] __rtnl_newlink+0xac9/0xd80 [12281.601894][ T10] rtnl_newlink+0x63/0xa0 [12281.601894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.601894][ T10] netlink_rcv_skb+0x130/0x360 [12281.601894][ T10] netlink_unicast+0x449/0x710 [12281.601894][ T10] netlink_sendmsg+0x723/0xbe0 [12281.601894][ T10] ____sys_sendmsg+0x7b2/0xa10 [12281.601894][ T10] ___sys_sendmsg+0xee/0x170 [12281.601894][ T10] __sys_sendmsg+0xcd/0x170 [12281.601894][ T10] do_syscall_64+0xc6/0x1e0 [12281.601894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.601894][ T10] [12281.603946][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12281.604189][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12281.604189][ T10] dst_init+0x84/0x4a0 [12281.604189][ T10] dst_alloc+0x97/0x150 [12281.604189][ T10] ip6_dst_alloc+0x23/0x90 [12281.604189][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12281.604189][ T10] ip6_pol_route+0x56f/0x840 [12281.604189][ T10] __fib6_rule_action+0x1f3/0x5b0 [12281.604189][ T10] fib_rules_lookup+0x2b4/0xa20 [12281.604189][ T10] fib6_rule_lookup+0x182/0x630 [12281.604189][ T10] ip6_route_output_flags+0x259/0x480 [12281.604189][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12281.604189][ T10] icmp6_send+0x13dd/0x1b70 [12281.604189][ T10] ip6_link_failure+0x30/0x430 [12281.604189][ T10] ndisc_error_report+0x96/0x160 [12281.604189][ T10] neigh_invalidate+0x206/0x510 [12281.604189][ T10] neigh_timer_handler+0x984/0xf10 [12281.604189][ T10] call_timer_fn+0x170/0x430 [12281.604189][ T10] [12282.678013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12282.678381][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12282.678381][ T521] ___neigh_create+0x14b/0xf60 [12282.678381][ T521] ip6_finish_output2+0xa70/0xf80 [12282.678381][ T521] ip6_finish_output+0x4ed/0xd30 [12282.678381][ T521] ip6_output+0x1f3/0x770 [12282.678381][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12282.678381][ T521] mld_sendpack+0x62d/0xbc0 [12282.678381][ T521] mld_ifc_work+0x32/0x1f0 [12282.678381][ T521] process_one_work+0x84d/0x18a0 [12282.678381][ T521] worker_thread+0x587/0xd30 [12282.678381][ T521] kthread+0x28a/0x350 [12282.678381][ T521] ret_from_fork+0x31/0x70 [12282.678381][ T521] ret_from_fork_asm+0x1a/0x30 [12282.678381][ T521] [12282.680084][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12282.680084][ T521] dst_init+0x84/0x4a0 [12282.680084][ T521] dst_alloc+0x97/0x150 [12282.680084][ T521] ip6_dst_alloc+0x23/0x90 [12282.680084][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12282.680084][ T521] ip6_pol_route+0x56f/0x840 [12282.680084][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12282.680084][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12282.680084][ T521] ipv6_rcv+0x1ad/0x810 [12282.680084][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12282.680084][ T521] process_backlog+0x101/0x620 [12282.680084][ T521] __napi_poll.constprop.0+0xa2/0x460 [12282.680084][ T521] net_rx_action+0x495/0xbe0 [12282.680084][ T521] __do_softirq+0x1b5/0x7f6 [12282.680084][ T521] [12282.681900][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12282.681900][ T521] dst_init+0x84/0x4a0 [12282.681900][ T521] dst_alloc+0x97/0x150 [12282.681900][ T521] ip6_dst_alloc+0x23/0x90 [12282.681900][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12282.681900][ T521] ip6_pol_route+0x56f/0x840 [12282.681900][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12282.681900][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12282.681900][ T521] ipv6_rcv+0x1ad/0x810 [12282.681900][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12282.681900][ T521] process_backlog+0x101/0x620 [12282.681900][ T521] __napi_poll.constprop.0+0xa2/0x460 [12282.681900][ T521] net_rx_action+0x495/0xbe0 [12282.681900][ T521] __do_softirq+0x1b5/0x7f6 [12282.681900][ T521] [12282.683726][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12282.683726][ T521] netdev_get_by_index+0x5e/0x80 [12282.683726][ T521] fib6_nh_init+0x3d8/0x15b0 [12282.683726][ T521] ip6_route_info_create+0xf18/0x17d0 [12282.683726][ T521] ip6_route_add+0x1c/0x140 [12282.683726][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12282.683726][ T521] addrconf_add_dev+0xe2/0x170 [12282.683726][ T521] inet6_addr_add+0x12f/0xa40 [12282.683726][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12282.683726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12282.683726][ T521] netlink_rcv_skb+0x130/0x360 [12282.683726][ T521] netlink_unicast+0x449/0x710 [12282.683726][ T521] netlink_sendmsg+0x723/0xbe0 [12282.683726][ T521] ____sys_sendmsg+0x7b2/0xa10 [12282.683726][ T521] ___sys_sendmsg+0xee/0x170 [12282.683726][ T521] __sys_sendmsg+0xcd/0x170 [12282.683726][ T521] do_syscall_64+0xc6/0x1e0 [12282.683726][ T521] [12282.685906][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12282.685906][ T521] ipv6_add_dev+0x3b9/0x11c0 [12282.685906][ T521] ipv6_find_idev+0x102/0x170 [12282.685906][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12282.685906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12282.685906][ T521] netlink_rcv_skb+0x130/0x360 [12282.685906][ T521] netlink_unicast+0x449/0x710 [12282.685906][ T521] netlink_sendmsg+0x723/0xbe0 [12282.685906][ T521] ____sys_sendmsg+0x7b2/0xa10 [12282.685906][ T521] ___sys_sendmsg+0xee/0x170 [12282.685906][ T521] __sys_sendmsg+0xcd/0x170 [12282.685906][ T521] do_syscall_64+0xc6/0x1e0 [12282.685906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12282.685906][ T521] [12282.687625][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12282.687625][ T521] neigh_parms_alloc+0x1e5/0x510 [12282.687625][ T521] ipv6_add_dev+0x2fd/0x11c0 [12282.687625][ T521] ipv6_find_idev+0x102/0x170 [12282.687625][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12282.687625][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12282.687625][ T521] netlink_rcv_skb+0x130/0x360 [12282.687625][ T521] netlink_unicast+0x449/0x710 [12282.687625][ T521] netlink_sendmsg+0x723/0xbe0 [12282.687625][ T521] ____sys_sendmsg+0x7b2/0xa10 [12282.687625][ T521] ___sys_sendmsg+0xee/0x170 [12282.687625][ T521] __sys_sendmsg+0xcd/0x170 [12282.687625][ T521] do_syscall_64+0xc6/0x1e0 [12282.687625][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12282.687625][ T521] [12282.689455][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12282.689746][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12282.689746][ T521] dst_init+0x84/0x4a0 [12282.689746][ T521] dst_alloc+0x97/0x150 [12282.689746][ T521] ip6_dst_alloc+0x23/0x90 [12282.689746][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12282.689746][ T521] ip6_pol_route+0x56f/0x840 [12282.689746][ T521] __fib6_rule_action+0x1f3/0x5b0 [12282.689746][ T521] fib_rules_lookup+0x2b4/0xa20 [12282.689746][ T521] fib6_rule_lookup+0x182/0x630 [12282.689746][ T521] ip6_route_output_flags+0x259/0x480 [12282.689746][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12282.689746][ T521] ip6_dst_lookup_flow+0x88/0x190 [12282.689746][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12282.689746][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12282.689746][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12282.689746][ T521] dev_hard_start_xmit+0x146/0x590 [12282.689746][ T521] __dev_queue_xmit+0xf71/0x17f0 [12282.689746][ T521] [12282.692044][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12282.692044][ T521] dst_init+0x84/0x4a0 [12282.692044][ T521] dst_alloc+0x97/0x150 [12282.692044][ T521] ip6_dst_alloc+0x23/0x90 [12282.692044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12282.692044][ T521] ip6_pol_route+0x56f/0x840 [12282.692044][ T521] __fib6_rule_action+0x1f3/0x5b0 [12282.692044][ T521] fib_rules_lookup+0x2b4/0xa20 [12282.692044][ T521] fib6_rule_lookup+0x182/0x630 [12282.692044][ T521] ip6_route_output_flags+0x259/0x480 [12282.692044][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12282.692044][ T521] ip6_dst_lookup_flow+0x88/0x190 [12282.692044][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12282.692044][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12282.692044][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12282.692044][ T521] dev_hard_start_xmit+0x146/0x590 [12282.692044][ T521] __dev_queue_xmit+0xf71/0x17f0 [12282.692044][ T521] [12282.694325][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12282.694325][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12282.694325][ T521] ip6_validate_gw+0x3f7/0x7b0 [12282.694325][ T521] fib6_nh_init+0xa5b/0x15b0 [12282.694325][ T521] ip6_route_info_create+0xf18/0x17d0 [12282.694325][ T521] ip6_route_multipath_add+0xa42/0x1930 [12282.694325][ T521] inet6_rtm_newroute+0xa2/0x110 [12282.694325][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12282.694325][ T521] netlink_rcv_skb+0x130/0x360 [12282.694325][ T521] netlink_unicast+0x449/0x710 [12282.694325][ T521] netlink_sendmsg+0x723/0xbe0 [12282.694325][ T521] ____sys_sendmsg+0x7b2/0xa10 [12282.694325][ T521] ___sys_sendmsg+0xee/0x170 [12282.694325][ T521] __sys_sendmsg+0xcd/0x170 [12282.694325][ T521] do_syscall_64+0xc6/0x1e0 [12282.694325][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12282.694325][ T521] [12282.696454][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12282.696454][ T521] netdev_get_by_index+0x5e/0x80 [12282.696454][ T521] fib6_nh_init+0x3d8/0x15b0 [12282.696454][ T521] ip6_route_info_create+0xf18/0x17d0 [12282.696454][ T521] ip6_route_add+0x1c/0x140 [12282.696454][ T521] addrconf_prefix_route+0x2a6/0x430 [12282.696454][ T521] inet6_addr_add+0x4f8/0xa40 [12282.696454][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12282.696454][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12282.696454][ T521] netlink_rcv_skb+0x130/0x360 [12282.696454][ T521] netlink_unicast+0x449/0x710 [12282.696454][ T521] netlink_sendmsg+0x723/0xbe0 [12282.696454][ T521] ____sys_sendmsg+0x7b2/0xa10 [12282.696454][ T521] ___sys_sendmsg+0xee/0x170 [12282.696454][ T521] __sys_sendmsg+0xcd/0x170 [12282.696454][ T521] do_syscall_64+0xc6/0x1e0 [12282.696454][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12282.696454][ T521] [12282.699190][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12282.699190][ T521] netdev_get_by_index+0x5e/0x80 [12282.699190][ T521] fib6_nh_init+0x3d8/0x15b0 [12282.699190][ T521] ip6_route_info_create+0xf18/0x17d0 [12282.699190][ T521] addrconf_f6i_alloc+0x315/0x560 [12282.699190][ T521] ipv6_add_addr+0x411/0x2000 [12282.699190][ T521] inet6_addr_add+0x30e/0xa40 [12282.699190][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12282.699190][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12282.699190][ T521] netlink_rcv_skb+0x130/0x360 [12282.699190][ T521] netlink_unicast+0x449/0x710 [12282.699190][ T521] netlink_sendmsg+0x723/0xbe0 [12282.699190][ T521] ____sys_sendmsg+0x7b2/0xa10 [12282.699190][ T521] ___sys_sendmsg+0xee/0x170 [12282.699190][ T521] __sys_sendmsg+0xcd/0x170 [12282.699190][ T521] do_syscall_64+0xc6/0x1e0 [12282.699190][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12282.699190][ T521] [12282.701404][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12282.701404][ T521] netdev_get_by_index+0x5e/0x80 [12282.701404][ T521] fib6_nh_init+0x3d8/0x15b0 [12282.701404][ T521] ip6_route_info_create+0xf18/0x17d0 [12282.701404][ T521] ip6_route_add+0x1c/0x140 [12282.701404][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12282.701404][ T521] addrconf_add_dev+0xe2/0x170 [12282.701404][ T521] inet6_addr_add+0x12f/0xa40 [12282.701404][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12282.701404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12282.701404][ T521] netlink_rcv_skb+0x130/0x360 [12282.701404][ T521] netlink_unicast+0x449/0x710 [12282.701404][ T521] netlink_sendmsg+0x723/0xbe0 [12282.701404][ T521] ____sys_sendmsg+0x7b2/0xa10 [12282.701404][ T521] ___sys_sendmsg+0xee/0x170 [12282.701404][ T521] __sys_sendmsg+0xcd/0x170 [12282.701404][ T521] do_syscall_64+0xc6/0x1e0 [12282.701404][ T521] [12282.703588][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12282.703588][ T521] ipv6_add_dev+0x3b9/0x11c0 [12282.703588][ T521] ipv6_find_idev+0x102/0x170 [12282.703588][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12282.703588][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12282.703588][ T521] netlink_rcv_skb+0x130/0x360 [12282.703588][ T521] netlink_unicast+0x449/0x710 [12282.703588][ T521] netlink_sendmsg+0x723/0xbe0 [12282.703588][ T521] ____sys_sendmsg+0x7b2/0xa10 [12282.703588][ T521] ___sys_sendmsg+0xee/0x170 [12282.703588][ T521] __sys_sendmsg+0xcd/0x170 [12282.703588][ T521] do_syscall_64+0xc6/0x1e0 [12282.703588][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12282.703588][ T521] [12282.705307][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12282.705307][ T521] neigh_parms_alloc+0x1e5/0x510 [12282.705307][ T521] ipv6_add_dev+0x2fd/0x11c0 [12282.705307][ T521] ipv6_find_idev+0x102/0x170 [12282.705307][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12282.705307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12282.705307][ T521] netlink_rcv_skb+0x130/0x360 [12282.705307][ T521] netlink_unicast+0x449/0x710 [12282.705307][ T521] netlink_sendmsg+0x723/0xbe0 [12282.705307][ T521] ____sys_sendmsg+0x7b2/0xa10 [12282.705307][ T521] ___sys_sendmsg+0xee/0x170 [12282.705307][ T521] __sys_sendmsg+0xcd/0x170 [12282.705307][ T521] do_syscall_64+0xc6/0x1e0 [12282.705307][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12282.705307][ T521] [12291.845970][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12291.846450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12291.846450][ T10] netdev_get_by_index+0x5e/0x80 [12291.846450][ T10] fib6_nh_init+0x3d8/0x15b0 [12291.846450][ T10] ip6_route_info_create+0xf18/0x17d0 [12291.846450][ T10] ip6_route_add+0x1c/0x140 [12291.846450][ T10] addrconf_prefix_route+0x2a6/0x430 [12291.846450][ T10] inet6_addr_add+0x4f8/0xa40 [12291.846450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12291.846450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.846450][ T10] netlink_rcv_skb+0x130/0x360 [12291.846450][ T10] netlink_unicast+0x449/0x710 [12291.846450][ T10] netlink_sendmsg+0x723/0xbe0 [12291.846450][ T10] ____sys_sendmsg+0x7b2/0xa10 [12291.846450][ T10] ___sys_sendmsg+0xee/0x170 [12291.846450][ T10] __sys_sendmsg+0xcd/0x170 [12291.846450][ T10] do_syscall_64+0xc6/0x1e0 [12291.846450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.846450][ T10] [12291.849405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12291.849405][ T10] netdev_get_by_index+0x5e/0x80 [12291.849405][ T10] fib6_nh_init+0x3d8/0x15b0 [12291.849405][ T10] ip6_route_info_create+0xf18/0x17d0 [12291.849405][ T10] addrconf_f6i_alloc+0x315/0x560 [12291.849405][ T10] ipv6_add_addr+0x411/0x2000 [12291.849405][ T10] inet6_addr_add+0x30e/0xa40 [12291.849405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12291.849405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.849405][ T10] netlink_rcv_skb+0x130/0x360 [12291.849405][ T10] netlink_unicast+0x449/0x710 [12291.849405][ T10] netlink_sendmsg+0x723/0xbe0 [12291.849405][ T10] ____sys_sendmsg+0x7b2/0xa10 [12291.849405][ T10] ___sys_sendmsg+0xee/0x170 [12291.849405][ T10] __sys_sendmsg+0xcd/0x170 [12291.849405][ T10] do_syscall_64+0xc6/0x1e0 [12291.849405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.849405][ T10] [12291.852456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12291.852456][ T10] netdev_get_by_index+0x5e/0x80 [12291.852456][ T10] fib6_nh_init+0x3d8/0x15b0 [12291.852456][ T10] ip6_route_info_create+0xf18/0x17d0 [12291.852456][ T10] ip6_route_add+0x1c/0x140 [12291.852456][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12291.852456][ T10] addrconf_add_dev+0xe2/0x170 [12291.852456][ T10] inet6_addr_add+0x12f/0xa40 [12291.852456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12291.852456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.852456][ T10] netlink_rcv_skb+0x130/0x360 [12291.852456][ T10] netlink_unicast+0x449/0x710 [12291.852456][ T10] netlink_sendmsg+0x723/0xbe0 [12291.852456][ T10] ____sys_sendmsg+0x7b2/0xa10 [12291.852456][ T10] ___sys_sendmsg+0xee/0x170 [12291.852456][ T10] __sys_sendmsg+0xcd/0x170 [12291.852456][ T10] do_syscall_64+0xc6/0x1e0 [12291.852456][ T10] [12291.855071][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12291.855071][ T10] ipv6_add_dev+0x3b9/0x11c0 [12291.855071][ T10] ipv6_find_idev+0x102/0x170 [12291.855071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12291.855071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.855071][ T10] netlink_rcv_skb+0x130/0x360 [12291.855071][ T10] netlink_unicast+0x449/0x710 [12291.855071][ T10] netlink_sendmsg+0x723/0xbe0 [12291.855071][ T10] ____sys_sendmsg+0x7b2/0xa10 [12291.855071][ T10] ___sys_sendmsg+0xee/0x170 [12291.855071][ T10] __sys_sendmsg+0xcd/0x170 [12291.855071][ T10] do_syscall_64+0xc6/0x1e0 [12291.855071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.855071][ T10] [12291.856618][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12291.856618][ T10] neigh_parms_alloc+0x1e5/0x510 [12291.856618][ T10] ipv6_add_dev+0x2fd/0x11c0 [12291.856618][ T10] ipv6_find_idev+0x102/0x170 [12291.856618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12291.856618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.856618][ T10] netlink_rcv_skb+0x130/0x360 [12291.856618][ T10] netlink_unicast+0x449/0x710 [12291.856618][ T10] netlink_sendmsg+0x723/0xbe0 [12291.856618][ T10] ____sys_sendmsg+0x7b2/0xa10 [12291.856618][ T10] ___sys_sendmsg+0xee/0x170 [12291.856618][ T10] __sys_sendmsg+0xcd/0x170 [12291.856618][ T10] do_syscall_64+0xc6/0x1e0 [12291.856618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.856618][ T10] [12291.858504][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12291.858744][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12291.858744][ T10] netdev_get_by_index+0x5e/0x80 [12291.858744][ T10] fib6_nh_init+0x3d8/0x15b0 [12291.858744][ T10] ip6_route_info_create+0xf18/0x17d0 [12291.858744][ T10] ip6_route_add+0x1c/0x140 [12291.858744][ T10] addrconf_prefix_route+0x2a6/0x430 [12291.858744][ T10] inet6_addr_add+0x4f8/0xa40 [12291.858744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12291.858744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.858744][ T10] netlink_rcv_skb+0x130/0x360 [12291.858744][ T10] netlink_unicast+0x449/0x710 [12291.858744][ T10] netlink_sendmsg+0x723/0xbe0 [12291.858744][ T10] ____sys_sendmsg+0x7b2/0xa10 [12291.858744][ T10] ___sys_sendmsg+0xee/0x170 [12291.858744][ T10] __sys_sendmsg+0xcd/0x170 [12291.858744][ T10] do_syscall_64+0xc6/0x1e0 [12291.858744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.858744][ T10] [12291.860741][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12291.860741][ T10] netdev_get_by_index+0x5e/0x80 [12291.860741][ T10] fib6_nh_init+0x3d8/0x15b0 [12291.860741][ T10] ip6_route_info_create+0xf18/0x17d0 [12291.860741][ T10] addrconf_f6i_alloc+0x315/0x560 [12291.860741][ T10] ipv6_add_addr+0x411/0x2000 [12291.860741][ T10] inet6_addr_add+0x30e/0xa40 [12291.860741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12291.860741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.860741][ T10] netlink_rcv_skb+0x130/0x360 [12291.860741][ T10] netlink_unicast+0x449/0x710 [12291.860741][ T10] netlink_sendmsg+0x723/0xbe0 [12291.860741][ T10] ____sys_sendmsg+0x7b2/0xa10 [12291.860741][ T10] ___sys_sendmsg+0xee/0x170 [12291.860741][ T10] __sys_sendmsg+0xcd/0x170 [12291.860741][ T10] do_syscall_64+0xc6/0x1e0 [12291.860741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.860741][ T10] [12291.862733][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12291.862733][ T10] netdev_get_by_index+0x5e/0x80 [12291.862733][ T10] fib6_nh_init+0x3d8/0x15b0 [12291.862733][ T10] ip6_route_info_create+0xf18/0x17d0 [12291.862733][ T10] ip6_route_add+0x1c/0x140 [12291.862733][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12291.862733][ T10] addrconf_add_dev+0xe2/0x170 [12291.862733][ T10] inet6_addr_add+0x12f/0xa40 [12291.862733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12291.862733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.862733][ T10] netlink_rcv_skb+0x130/0x360 [12291.862733][ T10] netlink_unicast+0x449/0x710 [12291.862733][ T10] netlink_sendmsg+0x723/0xbe0 [12291.862733][ T10] ____sys_sendmsg+0x7b2/0xa10 [12291.862733][ T10] ___sys_sendmsg+0xee/0x170 [12291.862733][ T10] __sys_sendmsg+0xcd/0x170 [12291.862733][ T10] do_syscall_64+0xc6/0x1e0 [12291.862733][ T10] [12291.864696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12291.864696][ T10] ipv6_add_dev+0x3b9/0x11c0 [12291.864696][ T10] ipv6_find_idev+0x102/0x170 [12291.864696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12291.864696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.864696][ T10] netlink_rcv_skb+0x130/0x360 [12291.864696][ T10] netlink_unicast+0x449/0x710 [12291.864696][ T10] netlink_sendmsg+0x723/0xbe0 [12291.864696][ T10] ____sys_sendmsg+0x7b2/0xa10 [12291.864696][ T10] ___sys_sendmsg+0xee/0x170 [12291.864696][ T10] __sys_sendmsg+0xcd/0x170 [12291.864696][ T10] do_syscall_64+0xc6/0x1e0 [12291.864696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.864696][ T10] [12291.866221][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12291.866221][ T10] neigh_parms_alloc+0x1e5/0x510 [12291.866221][ T10] ipv6_add_dev+0x2fd/0x11c0 [12291.866221][ T10] ipv6_find_idev+0x102/0x170 [12291.866221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12291.866221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.866221][ T10] netlink_rcv_skb+0x130/0x360 [12291.866221][ T10] netlink_unicast+0x449/0x710 [12291.866221][ T10] netlink_sendmsg+0x723/0xbe0 [12291.866221][ T10] ____sys_sendmsg+0x7b2/0xa10 [12291.866221][ T10] ___sys_sendmsg+0xee/0x170 [12291.866221][ T10] __sys_sendmsg+0xcd/0x170 [12291.866221][ T10] do_syscall_64+0xc6/0x1e0 [12291.866221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.866221][ T10] [12291.868120][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12291.868366][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12291.868366][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12291.868366][ T10] register_netdevice+0x4d3/0x1690 [12291.868366][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12291.868366][ T10] vlan_newlink+0x393/0x610 [8021q] [12291.868366][ T10] rtnl_newlink_create+0x341/0x850 [12291.868366][ T10] __rtnl_newlink+0xac9/0xd80 [12291.868366][ T10] rtnl_newlink+0x63/0xa0 [12291.868366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.868366][ T10] netlink_rcv_skb+0x130/0x360 [12291.868366][ T10] netlink_unicast+0x449/0x710 [12291.868366][ T10] netlink_sendmsg+0x723/0xbe0 [12291.868366][ T10] ____sys_sendmsg+0x7b2/0xa10 [12291.868366][ T10] ___sys_sendmsg+0xee/0x170 [12291.868366][ T10] __sys_sendmsg+0xcd/0x170 [12291.868366][ T10] do_syscall_64+0xc6/0x1e0 [12291.868366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.868366][ T10] [12291.870413][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12291.870673][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12291.870673][ T10] dst_init+0x84/0x4a0 [12291.870673][ T10] dst_alloc+0x97/0x150 [12291.870673][ T10] ip6_dst_alloc+0x23/0x90 [12291.870673][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12291.870673][ T10] ip6_pol_route+0x56f/0x840 [12291.870673][ T10] __fib6_rule_action+0x1f3/0x5b0 [12291.870673][ T10] fib_rules_lookup+0x2b4/0xa20 [12291.870673][ T10] fib6_rule_lookup+0x182/0x630 [12291.870673][ T10] ip6_route_output_flags+0x259/0x480 [12291.870673][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12291.870673][ T10] icmp6_send+0x13dd/0x1b70 [12291.870673][ T10] ip6_link_failure+0x30/0x430 [12291.870673][ T10] ndisc_error_report+0x96/0x160 [12291.870673][ T10] neigh_invalidate+0x206/0x510 [12291.870673][ T10] neigh_timer_handler+0x984/0xf10 [12291.870673][ T10] call_timer_fn+0x170/0x430 [12291.870673][ T10] [12292.957947][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12292.958325][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12292.958325][ T521] ___neigh_create+0x14b/0xf60 [12292.958325][ T521] ip6_finish_output2+0xa70/0xf80 [12292.958325][ T521] ip6_finish_output+0x4ed/0xd30 [12292.958325][ T521] ip6_output+0x1f3/0x770 [12292.958325][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12292.958325][ T521] mld_sendpack+0x62d/0xbc0 [12292.958325][ T521] mld_ifc_work+0x32/0x1f0 [12292.958325][ T521] process_one_work+0x84d/0x18a0 [12292.958325][ T521] worker_thread+0x587/0xd30 [12292.958325][ T521] kthread+0x28a/0x350 [12292.958325][ T521] ret_from_fork+0x31/0x70 [12292.958325][ T521] ret_from_fork_asm+0x1a/0x30 [12292.958325][ T521] [12292.960032][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12292.960032][ T521] dst_init+0x84/0x4a0 [12292.960032][ T521] dst_alloc+0x97/0x150 [12292.960032][ T521] ip6_dst_alloc+0x23/0x90 [12292.960032][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12292.960032][ T521] ip6_pol_route+0x56f/0x840 [12292.960032][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12292.960032][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12292.960032][ T521] ipv6_rcv+0x1ad/0x810 [12292.960032][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12292.960032][ T521] process_backlog+0x101/0x620 [12292.960032][ T521] __napi_poll.constprop.0+0xa2/0x460 [12292.960032][ T521] net_rx_action+0x495/0xbe0 [12292.960032][ T521] __do_softirq+0x1b5/0x7f6 [12292.960032][ T521] [12292.961850][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12292.961850][ T521] dst_init+0x84/0x4a0 [12292.961850][ T521] dst_alloc+0x97/0x150 [12292.961850][ T521] ip6_dst_alloc+0x23/0x90 [12292.961850][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12292.961850][ T521] ip6_pol_route+0x56f/0x840 [12292.961850][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12292.961850][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12292.961850][ T521] ipv6_rcv+0x1ad/0x810 [12292.961850][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12292.961850][ T521] process_backlog+0x101/0x620 [12292.961850][ T521] __napi_poll.constprop.0+0xa2/0x460 [12292.961850][ T521] net_rx_action+0x495/0xbe0 [12292.961850][ T521] __do_softirq+0x1b5/0x7f6 [12292.961850][ T521] [12292.963683][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12292.963683][ T521] netdev_get_by_index+0x5e/0x80 [12292.963683][ T521] fib6_nh_init+0x3d8/0x15b0 [12292.963683][ T521] ip6_route_info_create+0xf18/0x17d0 [12292.963683][ T521] ip6_route_add+0x1c/0x140 [12292.963683][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12292.963683][ T521] addrconf_add_dev+0xe2/0x170 [12292.963683][ T521] inet6_addr_add+0x12f/0xa40 [12292.963683][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12292.963683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.963683][ T521] netlink_rcv_skb+0x130/0x360 [12292.963683][ T521] netlink_unicast+0x449/0x710 [12292.963683][ T521] netlink_sendmsg+0x723/0xbe0 [12292.963683][ T521] ____sys_sendmsg+0x7b2/0xa10 [12292.963683][ T521] ___sys_sendmsg+0xee/0x170 [12292.963683][ T521] __sys_sendmsg+0xcd/0x170 [12292.963683][ T521] do_syscall_64+0xc6/0x1e0 [12292.963683][ T521] [12292.965859][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12292.965859][ T521] ipv6_add_dev+0x3b9/0x11c0 [12292.965859][ T521] ipv6_find_idev+0x102/0x170 [12292.965859][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12292.965859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.965859][ T521] netlink_rcv_skb+0x130/0x360 [12292.965859][ T521] netlink_unicast+0x449/0x710 [12292.965859][ T521] netlink_sendmsg+0x723/0xbe0 [12292.965859][ T521] ____sys_sendmsg+0x7b2/0xa10 [12292.965859][ T521] ___sys_sendmsg+0xee/0x170 [12292.965859][ T521] __sys_sendmsg+0xcd/0x170 [12292.965859][ T521] do_syscall_64+0xc6/0x1e0 [12292.965859][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12292.965859][ T521] [12292.967568][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12292.967568][ T521] neigh_parms_alloc+0x1e5/0x510 [12292.967568][ T521] ipv6_add_dev+0x2fd/0x11c0 [12292.967568][ T521] ipv6_find_idev+0x102/0x170 [12292.967568][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12292.967568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.967568][ T521] netlink_rcv_skb+0x130/0x360 [12292.967568][ T521] netlink_unicast+0x449/0x710 [12292.967568][ T521] netlink_sendmsg+0x723/0xbe0 [12292.967568][ T521] ____sys_sendmsg+0x7b2/0xa10 [12292.967568][ T521] ___sys_sendmsg+0xee/0x170 [12292.967568][ T521] __sys_sendmsg+0xcd/0x170 [12292.967568][ T521] do_syscall_64+0xc6/0x1e0 [12292.967568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12292.967568][ T521] [12292.969410][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12292.969712][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12292.969712][ T521] dst_init+0x84/0x4a0 [12292.969712][ T521] dst_alloc+0x97/0x150 [12292.969712][ T521] ip6_dst_alloc+0x23/0x90 [12292.969712][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12292.969712][ T521] ip6_pol_route+0x56f/0x840 [12292.969712][ T521] __fib6_rule_action+0x1f3/0x5b0 [12292.969712][ T521] fib_rules_lookup+0x2b4/0xa20 [12292.969712][ T521] fib6_rule_lookup+0x182/0x630 [12292.969712][ T521] ip6_route_output_flags+0x259/0x480 [12292.969712][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12292.969712][ T521] ip6_dst_lookup_flow+0x88/0x190 [12292.969712][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12292.969712][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12292.969712][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12292.969712][ T521] dev_hard_start_xmit+0x146/0x590 [12292.969712][ T521] __dev_queue_xmit+0xf71/0x17f0 [12292.969712][ T521] [12292.972043][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12292.972043][ T521] dst_init+0x84/0x4a0 [12292.972043][ T521] dst_alloc+0x97/0x150 [12292.972043][ T521] ip6_dst_alloc+0x23/0x90 [12292.972043][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12292.972043][ T521] ip6_pol_route+0x56f/0x840 [12292.972043][ T521] __fib6_rule_action+0x1f3/0x5b0 [12292.972043][ T521] fib_rules_lookup+0x2b4/0xa20 [12292.972043][ T521] fib6_rule_lookup+0x182/0x630 [12292.972043][ T521] ip6_route_output_flags+0x259/0x480 [12292.972043][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12292.972043][ T521] ip6_dst_lookup_flow+0x88/0x190 [12292.972043][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12292.972043][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12292.972043][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12292.972043][ T521] dev_hard_start_xmit+0x146/0x590 [12292.972043][ T521] __dev_queue_xmit+0xf71/0x17f0 [12292.972043][ T521] [12292.974348][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12292.974348][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12292.974348][ T521] ip6_validate_gw+0x3f7/0x7b0 [12292.974348][ T521] fib6_nh_init+0xa5b/0x15b0 [12292.974348][ T521] ip6_route_info_create+0xf18/0x17d0 [12292.974348][ T521] ip6_route_multipath_add+0xa42/0x1930 [12292.974348][ T521] inet6_rtm_newroute+0xa2/0x110 [12292.974348][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.974348][ T521] netlink_rcv_skb+0x130/0x360 [12292.974348][ T521] netlink_unicast+0x449/0x710 [12292.974348][ T521] netlink_sendmsg+0x723/0xbe0 [12292.974348][ T521] ____sys_sendmsg+0x7b2/0xa10 [12292.974348][ T521] ___sys_sendmsg+0xee/0x170 [12292.974348][ T521] __sys_sendmsg+0xcd/0x170 [12292.974348][ T521] do_syscall_64+0xc6/0x1e0 [12292.974348][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12292.974348][ T521] [12292.976467][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12292.976467][ T521] netdev_get_by_index+0x5e/0x80 [12292.976467][ T521] fib6_nh_init+0x3d8/0x15b0 [12292.976467][ T521] ip6_route_info_create+0xf18/0x17d0 [12292.976467][ T521] ip6_route_add+0x1c/0x140 [12292.976467][ T521] addrconf_prefix_route+0x2a6/0x430 [12292.976467][ T521] inet6_addr_add+0x4f8/0xa40 [12292.976467][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12292.976467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.976467][ T521] netlink_rcv_skb+0x130/0x360 [12292.976467][ T521] netlink_unicast+0x449/0x710 [12292.976467][ T521] netlink_sendmsg+0x723/0xbe0 [12292.976467][ T521] ____sys_sendmsg+0x7b2/0xa10 [12292.976467][ T521] ___sys_sendmsg+0xee/0x170 [12292.976467][ T521] __sys_sendmsg+0xcd/0x170 [12292.976467][ T521] do_syscall_64+0xc6/0x1e0 [12292.976467][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12292.976467][ T521] [12292.978690][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12292.978690][ T521] netdev_get_by_index+0x5e/0x80 [12292.978690][ T521] fib6_nh_init+0x3d8/0x15b0 [12292.978690][ T521] ip6_route_info_create+0xf18/0x17d0 [12292.978690][ T521] addrconf_f6i_alloc+0x315/0x560 [12292.978690][ T521] ipv6_add_addr+0x411/0x2000 [12292.978690][ T521] inet6_addr_add+0x30e/0xa40 [12292.978690][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12292.978690][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.978690][ T521] netlink_rcv_skb+0x130/0x360 [12292.978690][ T521] netlink_unicast+0x449/0x710 [12292.978690][ T521] netlink_sendmsg+0x723/0xbe0 [12292.978690][ T521] ____sys_sendmsg+0x7b2/0xa10 [12292.978690][ T521] ___sys_sendmsg+0xee/0x170 [12292.978690][ T521] __sys_sendmsg+0xcd/0x170 [12292.978690][ T521] do_syscall_64+0xc6/0x1e0 [12292.978690][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12292.978690][ T521] [12292.980909][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12292.980909][ T521] netdev_get_by_index+0x5e/0x80 [12292.980909][ T521] fib6_nh_init+0x3d8/0x15b0 [12292.980909][ T521] ip6_route_info_create+0xf18/0x17d0 [12292.980909][ T521] ip6_route_add+0x1c/0x140 [12292.980909][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12292.980909][ T521] addrconf_add_dev+0xe2/0x170 [12292.980909][ T521] inet6_addr_add+0x12f/0xa40 [12292.980909][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12292.980909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.980909][ T521] netlink_rcv_skb+0x130/0x360 [12292.980909][ T521] netlink_unicast+0x449/0x710 [12292.980909][ T521] netlink_sendmsg+0x723/0xbe0 [12292.980909][ T521] ____sys_sendmsg+0x7b2/0xa10 [12292.980909][ T521] ___sys_sendmsg+0xee/0x170 [12292.980909][ T521] __sys_sendmsg+0xcd/0x170 [12292.980909][ T521] do_syscall_64+0xc6/0x1e0 [12292.980909][ T521] [12292.983090][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12292.983090][ T521] ipv6_add_dev+0x3b9/0x11c0 [12292.983090][ T521] ipv6_find_idev+0x102/0x170 [12292.983090][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12292.983090][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.983090][ T521] netlink_rcv_skb+0x130/0x360 [12292.983090][ T521] netlink_unicast+0x449/0x710 [12292.983090][ T521] netlink_sendmsg+0x723/0xbe0 [12292.983090][ T521] ____sys_sendmsg+0x7b2/0xa10 [12292.983090][ T521] ___sys_sendmsg+0xee/0x170 [12292.983090][ T521] __sys_sendmsg+0xcd/0x170 [12292.983090][ T521] do_syscall_64+0xc6/0x1e0 [12292.983090][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12292.983090][ T521] [12292.984805][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12292.984805][ T521] neigh_parms_alloc+0x1e5/0x510 [12292.984805][ T521] ipv6_add_dev+0x2fd/0x11c0 [12292.984805][ T521] ipv6_find_idev+0x102/0x170 [12292.984805][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12292.984805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12292.984805][ T521] netlink_rcv_skb+0x130/0x360 [12292.984805][ T521] netlink_unicast+0x449/0x710 [12292.984805][ T521] netlink_sendmsg+0x723/0xbe0 [12292.984805][ T521] ____sys_sendmsg+0x7b2/0xa10 [12292.984805][ T521] ___sys_sendmsg+0xee/0x170 [12292.984805][ T521] __sys_sendmsg+0xcd/0x170 [12292.984805][ T521] do_syscall_64+0xc6/0x1e0 [12292.984805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12292.984805][ T521] [12302.109966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12302.110311][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12302.110311][ T10] netdev_get_by_index+0x5e/0x80 [12302.110311][ T10] fib6_nh_init+0x3d8/0x15b0 [12302.110311][ T10] ip6_route_info_create+0xf18/0x17d0 [12302.110311][ T10] ip6_route_add+0x1c/0x140 [12302.110311][ T10] addrconf_prefix_route+0x2a6/0x430 [12302.110311][ T10] inet6_addr_add+0x4f8/0xa40 [12302.110311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12302.110311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.110311][ T10] netlink_rcv_skb+0x130/0x360 [12302.110311][ T10] netlink_unicast+0x449/0x710 [12302.110311][ T10] netlink_sendmsg+0x723/0xbe0 [12302.110311][ T10] ____sys_sendmsg+0x7b2/0xa10 [12302.110311][ T10] ___sys_sendmsg+0xee/0x170 [12302.110311][ T10] __sys_sendmsg+0xcd/0x170 [12302.110311][ T10] do_syscall_64+0xc6/0x1e0 [12302.110311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.110311][ T10] [12302.112376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12302.112376][ T10] netdev_get_by_index+0x5e/0x80 [12302.112376][ T10] fib6_nh_init+0x3d8/0x15b0 [12302.112376][ T10] ip6_route_info_create+0xf18/0x17d0 [12302.112376][ T10] addrconf_f6i_alloc+0x315/0x560 [12302.112376][ T10] ipv6_add_addr+0x411/0x2000 [12302.112376][ T10] inet6_addr_add+0x30e/0xa40 [12302.112376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12302.112376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.112376][ T10] netlink_rcv_skb+0x130/0x360 [12302.112376][ T10] netlink_unicast+0x449/0x710 [12302.112376][ T10] netlink_sendmsg+0x723/0xbe0 [12302.112376][ T10] ____sys_sendmsg+0x7b2/0xa10 [12302.112376][ T10] ___sys_sendmsg+0xee/0x170 [12302.112376][ T10] __sys_sendmsg+0xcd/0x170 [12302.112376][ T10] do_syscall_64+0xc6/0x1e0 [12302.112376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.112376][ T10] [12302.114474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12302.114474][ T10] netdev_get_by_index+0x5e/0x80 [12302.114474][ T10] fib6_nh_init+0x3d8/0x15b0 [12302.114474][ T10] ip6_route_info_create+0xf18/0x17d0 [12302.114474][ T10] ip6_route_add+0x1c/0x140 [12302.114474][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12302.114474][ T10] addrconf_add_dev+0xe2/0x170 [12302.114474][ T10] inet6_addr_add+0x12f/0xa40 [12302.114474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12302.114474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.114474][ T10] netlink_rcv_skb+0x130/0x360 [12302.114474][ T10] netlink_unicast+0x449/0x710 [12302.114474][ T10] netlink_sendmsg+0x723/0xbe0 [12302.114474][ T10] ____sys_sendmsg+0x7b2/0xa10 [12302.114474][ T10] ___sys_sendmsg+0xee/0x170 [12302.114474][ T10] __sys_sendmsg+0xcd/0x170 [12302.114474][ T10] do_syscall_64+0xc6/0x1e0 [12302.114474][ T10] [12302.116431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12302.116431][ T10] ipv6_add_dev+0x3b9/0x11c0 [12302.116431][ T10] ipv6_find_idev+0x102/0x170 [12302.116431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12302.116431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.116431][ T10] netlink_rcv_skb+0x130/0x360 [12302.116431][ T10] netlink_unicast+0x449/0x710 [12302.116431][ T10] netlink_sendmsg+0x723/0xbe0 [12302.116431][ T10] ____sys_sendmsg+0x7b2/0xa10 [12302.116431][ T10] ___sys_sendmsg+0xee/0x170 [12302.116431][ T10] __sys_sendmsg+0xcd/0x170 [12302.116431][ T10] do_syscall_64+0xc6/0x1e0 [12302.116431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.116431][ T10] [12302.117973][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12302.117973][ T10] neigh_parms_alloc+0x1e5/0x510 [12302.117973][ T10] ipv6_add_dev+0x2fd/0x11c0 [12302.117973][ T10] ipv6_find_idev+0x102/0x170 [12302.117973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12302.117973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.117973][ T10] netlink_rcv_skb+0x130/0x360 [12302.117973][ T10] netlink_unicast+0x449/0x710 [12302.117973][ T10] netlink_sendmsg+0x723/0xbe0 [12302.117973][ T10] ____sys_sendmsg+0x7b2/0xa10 [12302.117973][ T10] ___sys_sendmsg+0xee/0x170 [12302.117973][ T10] __sys_sendmsg+0xcd/0x170 [12302.117973][ T10] do_syscall_64+0xc6/0x1e0 [12302.117973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.117973][ T10] [12302.119677][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12302.119918][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12302.119918][ T10] netdev_get_by_index+0x5e/0x80 [12302.119918][ T10] fib6_nh_init+0x3d8/0x15b0 [12302.119918][ T10] ip6_route_info_create+0xf18/0x17d0 [12302.119918][ T10] ip6_route_add+0x1c/0x140 [12302.119918][ T10] addrconf_prefix_route+0x2a6/0x430 [12302.119918][ T10] inet6_addr_add+0x4f8/0xa40 [12302.119918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12302.119918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.119918][ T10] netlink_rcv_skb+0x130/0x360 [12302.119918][ T10] netlink_unicast+0x449/0x710 [12302.119918][ T10] netlink_sendmsg+0x723/0xbe0 [12302.119918][ T10] ____sys_sendmsg+0x7b2/0xa10 [12302.119918][ T10] ___sys_sendmsg+0xee/0x170 [12302.119918][ T10] __sys_sendmsg+0xcd/0x170 [12302.119918][ T10] do_syscall_64+0xc6/0x1e0 [12302.119918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.119918][ T10] [12302.121914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12302.121914][ T10] netdev_get_by_index+0x5e/0x80 [12302.121914][ T10] fib6_nh_init+0x3d8/0x15b0 [12302.121914][ T10] ip6_route_info_create+0xf18/0x17d0 [12302.121914][ T10] addrconf_f6i_alloc+0x315/0x560 [12302.121914][ T10] ipv6_add_addr+0x411/0x2000 [12302.121914][ T10] inet6_addr_add+0x30e/0xa40 [12302.121914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12302.121914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.121914][ T10] netlink_rcv_skb+0x130/0x360 [12302.121914][ T10] netlink_unicast+0x449/0x710 [12302.121914][ T10] netlink_sendmsg+0x723/0xbe0 [12302.121914][ T10] ____sys_sendmsg+0x7b2/0xa10 [12302.121914][ T10] ___sys_sendmsg+0xee/0x170 [12302.121914][ T10] __sys_sendmsg+0xcd/0x170 [12302.121914][ T10] do_syscall_64+0xc6/0x1e0 [12302.121914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.121914][ T10] [12302.123935][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12302.123935][ T10] netdev_get_by_index+0x5e/0x80 [12302.123935][ T10] fib6_nh_init+0x3d8/0x15b0 [12302.123935][ T10] ip6_route_info_create+0xf18/0x17d0 [12302.123935][ T10] ip6_route_add+0x1c/0x140 [12302.123935][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12302.123935][ T10] addrconf_add_dev+0xe2/0x170 [12302.123935][ T10] inet6_addr_add+0x12f/0xa40 [12302.123935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12302.123935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.123935][ T10] netlink_rcv_skb+0x130/0x360 [12302.123935][ T10] netlink_unicast+0x449/0x710 [12302.123935][ T10] netlink_sendmsg+0x723/0xbe0 [12302.123935][ T10] ____sys_sendmsg+0x7b2/0xa10 [12302.123935][ T10] ___sys_sendmsg+0xee/0x170 [12302.123935][ T10] __sys_sendmsg+0xcd/0x170 [12302.123935][ T10] do_syscall_64+0xc6/0x1e0 [12302.123935][ T10] [12302.125888][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12302.125888][ T10] ipv6_add_dev+0x3b9/0x11c0 [12302.125888][ T10] ipv6_find_idev+0x102/0x170 [12302.125888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12302.125888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.125888][ T10] netlink_rcv_skb+0x130/0x360 [12302.125888][ T10] netlink_unicast+0x449/0x710 [12302.125888][ T10] netlink_sendmsg+0x723/0xbe0 [12302.125888][ T10] ____sys_sendmsg+0x7b2/0xa10 [12302.125888][ T10] ___sys_sendmsg+0xee/0x170 [12302.125888][ T10] __sys_sendmsg+0xcd/0x170 [12302.125888][ T10] do_syscall_64+0xc6/0x1e0 [12302.125888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.125888][ T10] [12302.127415][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12302.127415][ T10] neigh_parms_alloc+0x1e5/0x510 [12302.127415][ T10] ipv6_add_dev+0x2fd/0x11c0 [12302.127415][ T10] ipv6_find_idev+0x102/0x170 [12302.127415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12302.127415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.127415][ T10] netlink_rcv_skb+0x130/0x360 [12302.127415][ T10] netlink_unicast+0x449/0x710 [12302.127415][ T10] netlink_sendmsg+0x723/0xbe0 [12302.127415][ T10] ____sys_sendmsg+0x7b2/0xa10 [12302.127415][ T10] ___sys_sendmsg+0xee/0x170 [12302.127415][ T10] __sys_sendmsg+0xcd/0x170 [12302.127415][ T10] do_syscall_64+0xc6/0x1e0 [12302.127415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.127415][ T10] [12302.129087][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12302.129330][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12302.129330][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12302.129330][ T10] register_netdevice+0x4d3/0x1690 [12302.129330][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12302.129330][ T10] vlan_newlink+0x393/0x610 [8021q] [12302.129330][ T10] rtnl_newlink_create+0x341/0x850 [12302.129330][ T10] __rtnl_newlink+0xac9/0xd80 [12302.129330][ T10] rtnl_newlink+0x63/0xa0 [12302.129330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12302.129330][ T10] netlink_rcv_skb+0x130/0x360 [12302.129330][ T10] netlink_unicast+0x449/0x710 [12302.129330][ T10] netlink_sendmsg+0x723/0xbe0 [12302.129330][ T10] ____sys_sendmsg+0x7b2/0xa10 [12302.129330][ T10] ___sys_sendmsg+0xee/0x170 [12302.129330][ T10] __sys_sendmsg+0xcd/0x170 [12302.129330][ T10] do_syscall_64+0xc6/0x1e0 [12302.129330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12302.129330][ T10] [12302.131370][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12302.131624][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12302.131624][ T10] dst_init+0x84/0x4a0 [12302.131624][ T10] dst_alloc+0x97/0x150 [12302.131624][ T10] ip6_dst_alloc+0x23/0x90 [12302.131624][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12302.131624][ T10] ip6_pol_route+0x56f/0x840 [12302.131624][ T10] __fib6_rule_action+0x1f3/0x5b0 [12302.131624][ T10] fib_rules_lookup+0x2b4/0xa20 [12302.131624][ T10] fib6_rule_lookup+0x182/0x630 [12302.131624][ T10] ip6_route_output_flags+0x259/0x480 [12302.131624][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12302.131624][ T10] icmp6_send+0x13dd/0x1b70 [12302.131624][ T10] ip6_link_failure+0x30/0x430 [12302.131624][ T10] ndisc_error_report+0x96/0x160 [12302.131624][ T10] neigh_invalidate+0x206/0x510 [12302.131624][ T10] neigh_timer_handler+0x984/0xf10 [12302.131624][ T10] call_timer_fn+0x170/0x430 [12302.131624][ T10] [12303.238027][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12303.238484][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12303.238484][ T521] ___neigh_create+0x14b/0xf60 [12303.238484][ T521] ip6_finish_output2+0xa70/0xf80 [12303.238484][ T521] ip6_finish_output+0x4ed/0xd30 [12303.238484][ T521] ip6_output+0x1f3/0x770 [12303.238484][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12303.238484][ T521] mld_sendpack+0x62d/0xbc0 [12303.238484][ T521] mld_ifc_work+0x32/0x1f0 [12303.238484][ T521] process_one_work+0x84d/0x18a0 [12303.238484][ T521] worker_thread+0x587/0xd30 [12303.238484][ T521] kthread+0x28a/0x350 [12303.238484][ T521] ret_from_fork+0x31/0x70 [12303.238484][ T521] ret_from_fork_asm+0x1a/0x30 [12303.238484][ T521] [12303.240168][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12303.240168][ T521] dst_init+0x84/0x4a0 [12303.240168][ T521] dst_alloc+0x97/0x150 [12303.240168][ T521] ip6_dst_alloc+0x23/0x90 [12303.240168][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12303.240168][ T521] ip6_pol_route+0x56f/0x840 [12303.240168][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12303.240168][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12303.240168][ T521] ipv6_rcv+0x1ad/0x810 [12303.240168][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12303.240168][ T521] process_backlog+0x101/0x620 [12303.240168][ T521] __napi_poll.constprop.0+0xa2/0x460 [12303.240168][ T521] net_rx_action+0x495/0xbe0 [12303.240168][ T521] __do_softirq+0x1b5/0x7f6 [12303.240168][ T521] [12303.241992][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12303.241992][ T521] dst_init+0x84/0x4a0 [12303.241992][ T521] dst_alloc+0x97/0x150 [12303.241992][ T521] ip6_dst_alloc+0x23/0x90 [12303.241992][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12303.241992][ T521] ip6_pol_route+0x56f/0x840 [12303.241992][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12303.241992][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12303.241992][ T521] ipv6_rcv+0x1ad/0x810 [12303.241992][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12303.241992][ T521] process_backlog+0x101/0x620 [12303.241992][ T521] __napi_poll.constprop.0+0xa2/0x460 [12303.241992][ T521] net_rx_action+0x495/0xbe0 [12303.241992][ T521] __do_softirq+0x1b5/0x7f6 [12303.241992][ T521] [12303.243838][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12303.243838][ T521] netdev_get_by_index+0x5e/0x80 [12303.243838][ T521] fib6_nh_init+0x3d8/0x15b0 [12303.243838][ T521] ip6_route_info_create+0xf18/0x17d0 [12303.243838][ T521] ip6_route_add+0x1c/0x140 [12303.243838][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12303.243838][ T521] addrconf_add_dev+0xe2/0x170 [12303.243838][ T521] inet6_addr_add+0x12f/0xa40 [12303.243838][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12303.243838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.243838][ T521] netlink_rcv_skb+0x130/0x360 [12303.243838][ T521] netlink_unicast+0x449/0x710 [12303.243838][ T521] netlink_sendmsg+0x723/0xbe0 [12303.243838][ T521] ____sys_sendmsg+0x7b2/0xa10 [12303.243838][ T521] ___sys_sendmsg+0xee/0x170 [12303.243838][ T521] __sys_sendmsg+0xcd/0x170 [12303.243838][ T521] do_syscall_64+0xc6/0x1e0 [12303.243838][ T521] [12303.246017][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12303.246017][ T521] ipv6_add_dev+0x3b9/0x11c0 [12303.246017][ T521] ipv6_find_idev+0x102/0x170 [12303.246017][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12303.246017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.246017][ T521] netlink_rcv_skb+0x130/0x360 [12303.246017][ T521] netlink_unicast+0x449/0x710 [12303.246017][ T521] netlink_sendmsg+0x723/0xbe0 [12303.246017][ T521] ____sys_sendmsg+0x7b2/0xa10 [12303.246017][ T521] ___sys_sendmsg+0xee/0x170 [12303.246017][ T521] __sys_sendmsg+0xcd/0x170 [12303.246017][ T521] do_syscall_64+0xc6/0x1e0 [12303.246017][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12303.246017][ T521] [12303.247731][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12303.247731][ T521] neigh_parms_alloc+0x1e5/0x510 [12303.247731][ T521] ipv6_add_dev+0x2fd/0x11c0 [12303.247731][ T521] ipv6_find_idev+0x102/0x170 [12303.247731][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12303.247731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.247731][ T521] netlink_rcv_skb+0x130/0x360 [12303.247731][ T521] netlink_unicast+0x449/0x710 [12303.247731][ T521] netlink_sendmsg+0x723/0xbe0 [12303.247731][ T521] ____sys_sendmsg+0x7b2/0xa10 [12303.247731][ T521] ___sys_sendmsg+0xee/0x170 [12303.247731][ T521] __sys_sendmsg+0xcd/0x170 [12303.247731][ T521] do_syscall_64+0xc6/0x1e0 [12303.247731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12303.247731][ T521] [12303.249562][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12303.249847][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12303.249847][ T521] dst_init+0x84/0x4a0 [12303.249847][ T521] dst_alloc+0x97/0x150 [12303.249847][ T521] ip6_dst_alloc+0x23/0x90 [12303.249847][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12303.249847][ T521] ip6_pol_route+0x56f/0x840 [12303.249847][ T521] __fib6_rule_action+0x1f3/0x5b0 [12303.249847][ T521] fib_rules_lookup+0x2b4/0xa20 [12303.249847][ T521] fib6_rule_lookup+0x182/0x630 [12303.249847][ T521] ip6_route_output_flags+0x259/0x480 [12303.249847][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12303.249847][ T521] ip6_dst_lookup_flow+0x88/0x190 [12303.249847][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12303.249847][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12303.249847][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12303.249847][ T521] dev_hard_start_xmit+0x146/0x590 [12303.249847][ T521] __dev_queue_xmit+0xf71/0x17f0 [12303.249847][ T521] [12303.252157][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12303.252157][ T521] dst_init+0x84/0x4a0 [12303.252157][ T521] dst_alloc+0x97/0x150 [12303.252157][ T521] ip6_dst_alloc+0x23/0x90 [12303.252157][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12303.252157][ T521] ip6_pol_route+0x56f/0x840 [12303.252157][ T521] __fib6_rule_action+0x1f3/0x5b0 [12303.252157][ T521] fib_rules_lookup+0x2b4/0xa20 [12303.252157][ T521] fib6_rule_lookup+0x182/0x630 [12303.252157][ T521] ip6_route_output_flags+0x259/0x480 [12303.252157][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12303.252157][ T521] ip6_dst_lookup_flow+0x88/0x190 [12303.252157][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12303.252157][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12303.252157][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12303.252157][ T521] dev_hard_start_xmit+0x146/0x590 [12303.252157][ T521] __dev_queue_xmit+0xf71/0x17f0 [12303.252157][ T521] [12303.254449][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12303.254449][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12303.254449][ T521] ip6_validate_gw+0x3f7/0x7b0 [12303.254449][ T521] fib6_nh_init+0xa5b/0x15b0 [12303.254449][ T521] ip6_route_info_create+0xf18/0x17d0 [12303.254449][ T521] ip6_route_multipath_add+0xa42/0x1930 [12303.254449][ T521] inet6_rtm_newroute+0xa2/0x110 [12303.254449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.254449][ T521] netlink_rcv_skb+0x130/0x360 [12303.254449][ T521] netlink_unicast+0x449/0x710 [12303.254449][ T521] netlink_sendmsg+0x723/0xbe0 [12303.254449][ T521] ____sys_sendmsg+0x7b2/0xa10 [12303.254449][ T521] ___sys_sendmsg+0xee/0x170 [12303.254449][ T521] __sys_sendmsg+0xcd/0x170 [12303.254449][ T521] do_syscall_64+0xc6/0x1e0 [12303.254449][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12303.254449][ T521] [12303.256557][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12303.256557][ T521] netdev_get_by_index+0x5e/0x80 [12303.256557][ T521] fib6_nh_init+0x3d8/0x15b0 [12303.256557][ T521] ip6_route_info_create+0xf18/0x17d0 [12303.256557][ T521] ip6_route_add+0x1c/0x140 [12303.256557][ T521] addrconf_prefix_route+0x2a6/0x430 [12303.256557][ T521] inet6_addr_add+0x4f8/0xa40 [12303.256557][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12303.256557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.256557][ T521] netlink_rcv_skb+0x130/0x360 [12303.256557][ T521] netlink_unicast+0x449/0x710 [12303.256557][ T521] netlink_sendmsg+0x723/0xbe0 [12303.256557][ T521] ____sys_sendmsg+0x7b2/0xa10 [12303.256557][ T521] ___sys_sendmsg+0xee/0x170 [12303.256557][ T521] __sys_sendmsg+0xcd/0x170 [12303.256557][ T521] do_syscall_64+0xc6/0x1e0 [12303.256557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12303.256557][ T521] [12303.258804][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12303.258804][ T521] netdev_get_by_index+0x5e/0x80 [12303.258804][ T521] fib6_nh_init+0x3d8/0x15b0 [12303.258804][ T521] ip6_route_info_create+0xf18/0x17d0 [12303.258804][ T521] addrconf_f6i_alloc+0x315/0x560 [12303.258804][ T521] ipv6_add_addr+0x411/0x2000 [12303.258804][ T521] inet6_addr_add+0x30e/0xa40 [12303.258804][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12303.258804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.258804][ T521] netlink_rcv_skb+0x130/0x360 [12303.258804][ T521] netlink_unicast+0x449/0x710 [12303.258804][ T521] netlink_sendmsg+0x723/0xbe0 [12303.258804][ T521] ____sys_sendmsg+0x7b2/0xa10 [12303.258804][ T521] ___sys_sendmsg+0xee/0x170 [12303.258804][ T521] __sys_sendmsg+0xcd/0x170 [12303.258804][ T521] do_syscall_64+0xc6/0x1e0 [12303.258804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12303.258804][ T521] [12303.261021][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12303.261021][ T521] netdev_get_by_index+0x5e/0x80 [12303.261021][ T521] fib6_nh_init+0x3d8/0x15b0 [12303.261021][ T521] ip6_route_info_create+0xf18/0x17d0 [12303.261021][ T521] ip6_route_add+0x1c/0x140 [12303.261021][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12303.261021][ T521] addrconf_add_dev+0xe2/0x170 [12303.261021][ T521] inet6_addr_add+0x12f/0xa40 [12303.261021][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12303.261021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.261021][ T521] netlink_rcv_skb+0x130/0x360 [12303.261021][ T521] netlink_unicast+0x449/0x710 [12303.261021][ T521] netlink_sendmsg+0x723/0xbe0 [12303.261021][ T521] ____sys_sendmsg+0x7b2/0xa10 [12303.261021][ T521] ___sys_sendmsg+0xee/0x170 [12303.261021][ T521] __sys_sendmsg+0xcd/0x170 [12303.261021][ T521] do_syscall_64+0xc6/0x1e0 [12303.261021][ T521] [12303.263201][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12303.263201][ T521] ipv6_add_dev+0x3b9/0x11c0 [12303.263201][ T521] ipv6_find_idev+0x102/0x170 [12303.263201][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12303.263201][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.263201][ T521] netlink_rcv_skb+0x130/0x360 [12303.263201][ T521] netlink_unicast+0x449/0x710 [12303.263201][ T521] netlink_sendmsg+0x723/0xbe0 [12303.263201][ T521] ____sys_sendmsg+0x7b2/0xa10 [12303.263201][ T521] ___sys_sendmsg+0xee/0x170 [12303.263201][ T521] __sys_sendmsg+0xcd/0x170 [12303.263201][ T521] do_syscall_64+0xc6/0x1e0 [12303.263201][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12303.263201][ T521] [12303.264924][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12303.264924][ T521] neigh_parms_alloc+0x1e5/0x510 [12303.264924][ T521] ipv6_add_dev+0x2fd/0x11c0 [12303.264924][ T521] ipv6_find_idev+0x102/0x170 [12303.264924][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12303.264924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12303.264924][ T521] netlink_rcv_skb+0x130/0x360 [12303.264924][ T521] netlink_unicast+0x449/0x710 [12303.264924][ T521] netlink_sendmsg+0x723/0xbe0 [12303.264924][ T521] ____sys_sendmsg+0x7b2/0xa10 [12303.264924][ T521] ___sys_sendmsg+0xee/0x170 [12303.264924][ T521] __sys_sendmsg+0xcd/0x170 [12303.264924][ T521] do_syscall_64+0xc6/0x1e0 [12303.264924][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12303.264924][ T521] [12312.373949][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12312.374297][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12312.374297][ T10] netdev_get_by_index+0x5e/0x80 [12312.374297][ T10] fib6_nh_init+0x3d8/0x15b0 [12312.374297][ T10] ip6_route_info_create+0xf18/0x17d0 [12312.374297][ T10] ip6_route_add+0x1c/0x140 [12312.374297][ T10] addrconf_prefix_route+0x2a6/0x430 [12312.374297][ T10] inet6_addr_add+0x4f8/0xa40 [12312.374297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12312.374297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.374297][ T10] netlink_rcv_skb+0x130/0x360 [12312.374297][ T10] netlink_unicast+0x449/0x710 [12312.374297][ T10] netlink_sendmsg+0x723/0xbe0 [12312.374297][ T10] ____sys_sendmsg+0x7b2/0xa10 [12312.374297][ T10] ___sys_sendmsg+0xee/0x170 [12312.374297][ T10] __sys_sendmsg+0xcd/0x170 [12312.374297][ T10] do_syscall_64+0xc6/0x1e0 [12312.374297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.374297][ T10] [12312.376277][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12312.376277][ T10] netdev_get_by_index+0x5e/0x80 [12312.376277][ T10] fib6_nh_init+0x3d8/0x15b0 [12312.376277][ T10] ip6_route_info_create+0xf18/0x17d0 [12312.376277][ T10] addrconf_f6i_alloc+0x315/0x560 [12312.376277][ T10] ipv6_add_addr+0x411/0x2000 [12312.376277][ T10] inet6_addr_add+0x30e/0xa40 [12312.376277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12312.376277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.376277][ T10] netlink_rcv_skb+0x130/0x360 [12312.376277][ T10] netlink_unicast+0x449/0x710 [12312.376277][ T10] netlink_sendmsg+0x723/0xbe0 [12312.376277][ T10] ____sys_sendmsg+0x7b2/0xa10 [12312.376277][ T10] ___sys_sendmsg+0xee/0x170 [12312.376277][ T10] __sys_sendmsg+0xcd/0x170 [12312.376277][ T10] do_syscall_64+0xc6/0x1e0 [12312.376277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.376277][ T10] [12312.378262][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12312.378262][ T10] netdev_get_by_index+0x5e/0x80 [12312.378262][ T10] fib6_nh_init+0x3d8/0x15b0 [12312.378262][ T10] ip6_route_info_create+0xf18/0x17d0 [12312.378262][ T10] ip6_route_add+0x1c/0x140 [12312.378262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12312.378262][ T10] addrconf_add_dev+0xe2/0x170 [12312.378262][ T10] inet6_addr_add+0x12f/0xa40 [12312.378262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12312.378262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.378262][ T10] netlink_rcv_skb+0x130/0x360 [12312.378262][ T10] netlink_unicast+0x449/0x710 [12312.378262][ T10] netlink_sendmsg+0x723/0xbe0 [12312.378262][ T10] ____sys_sendmsg+0x7b2/0xa10 [12312.378262][ T10] ___sys_sendmsg+0xee/0x170 [12312.378262][ T10] __sys_sendmsg+0xcd/0x170 [12312.378262][ T10] do_syscall_64+0xc6/0x1e0 [12312.378262][ T10] [12312.380201][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12312.380201][ T10] ipv6_add_dev+0x3b9/0x11c0 [12312.380201][ T10] ipv6_find_idev+0x102/0x170 [12312.380201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12312.380201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.380201][ T10] netlink_rcv_skb+0x130/0x360 [12312.380201][ T10] netlink_unicast+0x449/0x710 [12312.380201][ T10] netlink_sendmsg+0x723/0xbe0 [12312.380201][ T10] ____sys_sendmsg+0x7b2/0xa10 [12312.380201][ T10] ___sys_sendmsg+0xee/0x170 [12312.380201][ T10] __sys_sendmsg+0xcd/0x170 [12312.380201][ T10] do_syscall_64+0xc6/0x1e0 [12312.380201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.380201][ T10] [12312.381725][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12312.381725][ T10] neigh_parms_alloc+0x1e5/0x510 [12312.381725][ T10] ipv6_add_dev+0x2fd/0x11c0 [12312.381725][ T10] ipv6_find_idev+0x102/0x170 [12312.381725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12312.381725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.381725][ T10] netlink_rcv_skb+0x130/0x360 [12312.381725][ T10] netlink_unicast+0x449/0x710 [12312.381725][ T10] netlink_sendmsg+0x723/0xbe0 [12312.381725][ T10] ____sys_sendmsg+0x7b2/0xa10 [12312.381725][ T10] ___sys_sendmsg+0xee/0x170 [12312.381725][ T10] __sys_sendmsg+0xcd/0x170 [12312.381725][ T10] do_syscall_64+0xc6/0x1e0 [12312.381725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.381725][ T10] [12312.383398][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12312.383649][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12312.383649][ T10] netdev_get_by_index+0x5e/0x80 [12312.383649][ T10] fib6_nh_init+0x3d8/0x15b0 [12312.383649][ T10] ip6_route_info_create+0xf18/0x17d0 [12312.383649][ T10] ip6_route_add+0x1c/0x140 [12312.383649][ T10] addrconf_prefix_route+0x2a6/0x430 [12312.383649][ T10] inet6_addr_add+0x4f8/0xa40 [12312.383649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12312.383649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.383649][ T10] netlink_rcv_skb+0x130/0x360 [12312.383649][ T10] netlink_unicast+0x449/0x710 [12312.383649][ T10] netlink_sendmsg+0x723/0xbe0 [12312.383649][ T10] ____sys_sendmsg+0x7b2/0xa10 [12312.383649][ T10] ___sys_sendmsg+0xee/0x170 [12312.383649][ T10] __sys_sendmsg+0xcd/0x170 [12312.383649][ T10] do_syscall_64+0xc6/0x1e0 [12312.383649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.383649][ T10] [12312.385619][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12312.385619][ T10] netdev_get_by_index+0x5e/0x80 [12312.385619][ T10] fib6_nh_init+0x3d8/0x15b0 [12312.385619][ T10] ip6_route_info_create+0xf18/0x17d0 [12312.385619][ T10] addrconf_f6i_alloc+0x315/0x560 [12312.385619][ T10] ipv6_add_addr+0x411/0x2000 [12312.385619][ T10] inet6_addr_add+0x30e/0xa40 [12312.385619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12312.385619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.385619][ T10] netlink_rcv_skb+0x130/0x360 [12312.385619][ T10] netlink_unicast+0x449/0x710 [12312.385619][ T10] netlink_sendmsg+0x723/0xbe0 [12312.385619][ T10] ____sys_sendmsg+0x7b2/0xa10 [12312.385619][ T10] ___sys_sendmsg+0xee/0x170 [12312.385619][ T10] __sys_sendmsg+0xcd/0x170 [12312.385619][ T10] do_syscall_64+0xc6/0x1e0 [12312.385619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.385619][ T10] [12312.387584][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12312.387584][ T10] netdev_get_by_index+0x5e/0x80 [12312.387584][ T10] fib6_nh_init+0x3d8/0x15b0 [12312.387584][ T10] ip6_route_info_create+0xf18/0x17d0 [12312.387584][ T10] ip6_route_add+0x1c/0x140 [12312.387584][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12312.387584][ T10] addrconf_add_dev+0xe2/0x170 [12312.387584][ T10] inet6_addr_add+0x12f/0xa40 [12312.387584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12312.387584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.387584][ T10] netlink_rcv_skb+0x130/0x360 [12312.387584][ T10] netlink_unicast+0x449/0x710 [12312.387584][ T10] netlink_sendmsg+0x723/0xbe0 [12312.387584][ T10] ____sys_sendmsg+0x7b2/0xa10 [12312.387584][ T10] ___sys_sendmsg+0xee/0x170 [12312.387584][ T10] __sys_sendmsg+0xcd/0x170 [12312.387584][ T10] do_syscall_64+0xc6/0x1e0 [12312.387584][ T10] [12312.389516][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12312.389516][ T10] ipv6_add_dev+0x3b9/0x11c0 [12312.389516][ T10] ipv6_find_idev+0x102/0x170 [12312.389516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12312.389516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.389516][ T10] netlink_rcv_skb+0x130/0x360 [12312.389516][ T10] netlink_unicast+0x449/0x710 [12312.389516][ T10] netlink_sendmsg+0x723/0xbe0 [12312.389516][ T10] ____sys_sendmsg+0x7b2/0xa10 [12312.389516][ T10] ___sys_sendmsg+0xee/0x170 [12312.389516][ T10] __sys_sendmsg+0xcd/0x170 [12312.389516][ T10] do_syscall_64+0xc6/0x1e0 [12312.389516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.389516][ T10] [12312.391042][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12312.391042][ T10] neigh_parms_alloc+0x1e5/0x510 [12312.391042][ T10] ipv6_add_dev+0x2fd/0x11c0 [12312.391042][ T10] ipv6_find_idev+0x102/0x170 [12312.391042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12312.391042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.391042][ T10] netlink_rcv_skb+0x130/0x360 [12312.391042][ T10] netlink_unicast+0x449/0x710 [12312.391042][ T10] netlink_sendmsg+0x723/0xbe0 [12312.391042][ T10] ____sys_sendmsg+0x7b2/0xa10 [12312.391042][ T10] ___sys_sendmsg+0xee/0x170 [12312.391042][ T10] __sys_sendmsg+0xcd/0x170 [12312.391042][ T10] do_syscall_64+0xc6/0x1e0 [12312.391042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.391042][ T10] [12312.392686][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12312.392932][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12312.392932][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12312.392932][ T10] register_netdevice+0x4d3/0x1690 [12312.392932][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12312.392932][ T10] vlan_newlink+0x393/0x610 [8021q] [12312.392932][ T10] rtnl_newlink_create+0x341/0x850 [12312.392932][ T10] __rtnl_newlink+0xac9/0xd80 [12312.392932][ T10] rtnl_newlink+0x63/0xa0 [12312.392932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12312.392932][ T10] netlink_rcv_skb+0x130/0x360 [12312.392932][ T10] netlink_unicast+0x449/0x710 [12312.392932][ T10] netlink_sendmsg+0x723/0xbe0 [12312.392932][ T10] ____sys_sendmsg+0x7b2/0xa10 [12312.392932][ T10] ___sys_sendmsg+0xee/0x170 [12312.392932][ T10] __sys_sendmsg+0xcd/0x170 [12312.392932][ T10] do_syscall_64+0xc6/0x1e0 [12312.392932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12312.392932][ T10] [12312.394957][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12312.395212][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12312.395212][ T10] dst_init+0x84/0x4a0 [12312.395212][ T10] dst_alloc+0x97/0x150 [12312.395212][ T10] ip6_dst_alloc+0x23/0x90 [12312.395212][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12312.395212][ T10] ip6_pol_route+0x56f/0x840 [12312.395212][ T10] __fib6_rule_action+0x1f3/0x5b0 [12312.395212][ T10] fib_rules_lookup+0x2b4/0xa20 [12312.395212][ T10] fib6_rule_lookup+0x182/0x630 [12312.395212][ T10] ip6_route_output_flags+0x259/0x480 [12312.395212][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12312.395212][ T10] icmp6_send+0x13dd/0x1b70 [12312.395212][ T10] ip6_link_failure+0x30/0x430 [12312.395212][ T10] ndisc_error_report+0x96/0x160 [12312.395212][ T10] neigh_invalidate+0x206/0x510 [12312.395212][ T10] neigh_timer_handler+0x984/0xf10 [12312.395212][ T10] call_timer_fn+0x170/0x430 [12312.395212][ T10] [12313.518029][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12313.518464][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12313.518464][ T521] ___neigh_create+0x14b/0xf60 [12313.518464][ T521] ip6_finish_output2+0xa70/0xf80 [12313.518464][ T521] ip6_finish_output+0x4ed/0xd30 [12313.518464][ T521] ip6_output+0x1f3/0x770 [12313.518464][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12313.518464][ T521] mld_sendpack+0x62d/0xbc0 [12313.518464][ T521] mld_ifc_work+0x32/0x1f0 [12313.518464][ T521] process_one_work+0x84d/0x18a0 [12313.518464][ T521] worker_thread+0x587/0xd30 [12313.518464][ T521] kthread+0x28a/0x350 [12313.518464][ T521] ret_from_fork+0x31/0x70 [12313.518464][ T521] ret_from_fork_asm+0x1a/0x30 [12313.518464][ T521] [12313.520129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12313.520129][ T521] dst_init+0x84/0x4a0 [12313.520129][ T521] dst_alloc+0x97/0x150 [12313.520129][ T521] ip6_dst_alloc+0x23/0x90 [12313.520129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12313.520129][ T521] ip6_pol_route+0x56f/0x840 [12313.520129][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12313.520129][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12313.520129][ T521] ipv6_rcv+0x1ad/0x810 [12313.520129][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12313.520129][ T521] process_backlog+0x101/0x620 [12313.520129][ T521] __napi_poll.constprop.0+0xa2/0x460 [12313.520129][ T521] net_rx_action+0x495/0xbe0 [12313.520129][ T521] __do_softirq+0x1b5/0x7f6 [12313.520129][ T521] [12313.521941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12313.521941][ T521] dst_init+0x84/0x4a0 [12313.521941][ T521] dst_alloc+0x97/0x150 [12313.521941][ T521] ip6_dst_alloc+0x23/0x90 [12313.521941][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12313.521941][ T521] ip6_pol_route+0x56f/0x840 [12313.521941][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12313.521941][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12313.521941][ T521] ipv6_rcv+0x1ad/0x810 [12313.521941][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12313.521941][ T521] process_backlog+0x101/0x620 [12313.521941][ T521] __napi_poll.constprop.0+0xa2/0x460 [12313.521941][ T521] net_rx_action+0x495/0xbe0 [12313.521941][ T521] __do_softirq+0x1b5/0x7f6 [12313.521941][ T521] [12313.523764][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12313.523764][ T521] netdev_get_by_index+0x5e/0x80 [12313.523764][ T521] fib6_nh_init+0x3d8/0x15b0 [12313.523764][ T521] ip6_route_info_create+0xf18/0x17d0 [12313.523764][ T521] ip6_route_add+0x1c/0x140 [12313.523764][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12313.523764][ T521] addrconf_add_dev+0xe2/0x170 [12313.523764][ T521] inet6_addr_add+0x12f/0xa40 [12313.523764][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12313.523764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.523764][ T521] netlink_rcv_skb+0x130/0x360 [12313.523764][ T521] netlink_unicast+0x449/0x710 [12313.523764][ T521] netlink_sendmsg+0x723/0xbe0 [12313.523764][ T521] ____sys_sendmsg+0x7b2/0xa10 [12313.523764][ T521] ___sys_sendmsg+0xee/0x170 [12313.523764][ T521] __sys_sendmsg+0xcd/0x170 [12313.523764][ T521] do_syscall_64+0xc6/0x1e0 [12313.523764][ T521] [12313.525946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12313.525946][ T521] ipv6_add_dev+0x3b9/0x11c0 [12313.525946][ T521] ipv6_find_idev+0x102/0x170 [12313.525946][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12313.525946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.525946][ T521] netlink_rcv_skb+0x130/0x360 [12313.525946][ T521] netlink_unicast+0x449/0x710 [12313.525946][ T521] netlink_sendmsg+0x723/0xbe0 [12313.525946][ T521] ____sys_sendmsg+0x7b2/0xa10 [12313.525946][ T521] ___sys_sendmsg+0xee/0x170 [12313.525946][ T521] __sys_sendmsg+0xcd/0x170 [12313.525946][ T521] do_syscall_64+0xc6/0x1e0 [12313.525946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12313.525946][ T521] [12313.527648][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12313.527648][ T521] neigh_parms_alloc+0x1e5/0x510 [12313.527648][ T521] ipv6_add_dev+0x2fd/0x11c0 [12313.527648][ T521] ipv6_find_idev+0x102/0x170 [12313.527648][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12313.527648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.527648][ T521] netlink_rcv_skb+0x130/0x360 [12313.527648][ T521] netlink_unicast+0x449/0x710 [12313.527648][ T521] netlink_sendmsg+0x723/0xbe0 [12313.527648][ T521] ____sys_sendmsg+0x7b2/0xa10 [12313.527648][ T521] ___sys_sendmsg+0xee/0x170 [12313.527648][ T521] __sys_sendmsg+0xcd/0x170 [12313.527648][ T521] do_syscall_64+0xc6/0x1e0 [12313.527648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12313.527648][ T521] [12313.529475][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12313.529779][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12313.529779][ T521] dst_init+0x84/0x4a0 [12313.529779][ T521] dst_alloc+0x97/0x150 [12313.529779][ T521] ip6_dst_alloc+0x23/0x90 [12313.529779][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12313.529779][ T521] ip6_pol_route+0x56f/0x840 [12313.529779][ T521] __fib6_rule_action+0x1f3/0x5b0 [12313.529779][ T521] fib_rules_lookup+0x2b4/0xa20 [12313.529779][ T521] fib6_rule_lookup+0x182/0x630 [12313.529779][ T521] ip6_route_output_flags+0x259/0x480 [12313.529779][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12313.529779][ T521] ip6_dst_lookup_flow+0x88/0x190 [12313.529779][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12313.529779][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12313.529779][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12313.529779][ T521] dev_hard_start_xmit+0x146/0x590 [12313.529779][ T521] __dev_queue_xmit+0xf71/0x17f0 [12313.529779][ T521] [12313.532170][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12313.532170][ T521] dst_init+0x84/0x4a0 [12313.532170][ T521] dst_alloc+0x97/0x150 [12313.532170][ T521] ip6_dst_alloc+0x23/0x90 [12313.532170][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12313.532170][ T521] ip6_pol_route+0x56f/0x840 [12313.532170][ T521] __fib6_rule_action+0x1f3/0x5b0 [12313.532170][ T521] fib_rules_lookup+0x2b4/0xa20 [12313.532170][ T521] fib6_rule_lookup+0x182/0x630 [12313.532170][ T521] ip6_route_output_flags+0x259/0x480 [12313.532170][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12313.532170][ T521] ip6_dst_lookup_flow+0x88/0x190 [12313.532170][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12313.532170][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12313.532170][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12313.532170][ T521] dev_hard_start_xmit+0x146/0x590 [12313.532170][ T521] __dev_queue_xmit+0xf71/0x17f0 [12313.532170][ T521] [12313.534463][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12313.534463][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12313.534463][ T521] ip6_validate_gw+0x3f7/0x7b0 [12313.534463][ T521] fib6_nh_init+0xa5b/0x15b0 [12313.534463][ T521] ip6_route_info_create+0xf18/0x17d0 [12313.534463][ T521] ip6_route_multipath_add+0xa42/0x1930 [12313.534463][ T521] inet6_rtm_newroute+0xa2/0x110 [12313.534463][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.534463][ T521] netlink_rcv_skb+0x130/0x360 [12313.534463][ T521] netlink_unicast+0x449/0x710 [12313.534463][ T521] netlink_sendmsg+0x723/0xbe0 [12313.534463][ T521] ____sys_sendmsg+0x7b2/0xa10 [12313.534463][ T521] ___sys_sendmsg+0xee/0x170 [12313.534463][ T521] __sys_sendmsg+0xcd/0x170 [12313.534463][ T521] do_syscall_64+0xc6/0x1e0 [12313.534463][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12313.534463][ T521] [12313.536579][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12313.536579][ T521] netdev_get_by_index+0x5e/0x80 [12313.536579][ T521] fib6_nh_init+0x3d8/0x15b0 [12313.536579][ T521] ip6_route_info_create+0xf18/0x17d0 [12313.536579][ T521] ip6_route_add+0x1c/0x140 [12313.536579][ T521] addrconf_prefix_route+0x2a6/0x430 [12313.536579][ T521] inet6_addr_add+0x4f8/0xa40 [12313.536579][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12313.536579][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.536579][ T521] netlink_rcv_skb+0x130/0x360 [12313.536579][ T521] netlink_unicast+0x449/0x710 [12313.536579][ T521] netlink_sendmsg+0x723/0xbe0 [12313.536579][ T521] ____sys_sendmsg+0x7b2/0xa10 [12313.536579][ T521] ___sys_sendmsg+0xee/0x170 [12313.536579][ T521] __sys_sendmsg+0xcd/0x170 [12313.536579][ T521] do_syscall_64+0xc6/0x1e0 [12313.536579][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12313.536579][ T521] [12313.538792][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12313.538792][ T521] netdev_get_by_index+0x5e/0x80 [12313.538792][ T521] fib6_nh_init+0x3d8/0x15b0 [12313.538792][ T521] ip6_route_info_create+0xf18/0x17d0 [12313.538792][ T521] addrconf_f6i_alloc+0x315/0x560 [12313.538792][ T521] ipv6_add_addr+0x411/0x2000 [12313.538792][ T521] inet6_addr_add+0x30e/0xa40 [12313.538792][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12313.538792][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.538792][ T521] netlink_rcv_skb+0x130/0x360 [12313.538792][ T521] netlink_unicast+0x449/0x710 [12313.538792][ T521] netlink_sendmsg+0x723/0xbe0 [12313.538792][ T521] ____sys_sendmsg+0x7b2/0xa10 [12313.538792][ T521] ___sys_sendmsg+0xee/0x170 [12313.538792][ T521] __sys_sendmsg+0xcd/0x170 [12313.538792][ T521] do_syscall_64+0xc6/0x1e0 [12313.538792][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12313.538792][ T521] [12313.541014][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12313.541014][ T521] netdev_get_by_index+0x5e/0x80 [12313.541014][ T521] fib6_nh_init+0x3d8/0x15b0 [12313.541014][ T521] ip6_route_info_create+0xf18/0x17d0 [12313.541014][ T521] ip6_route_add+0x1c/0x140 [12313.541014][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12313.541014][ T521] addrconf_add_dev+0xe2/0x170 [12313.541014][ T521] inet6_addr_add+0x12f/0xa40 [12313.541014][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12313.541014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.541014][ T521] netlink_rcv_skb+0x130/0x360 [12313.541014][ T521] netlink_unicast+0x449/0x710 [12313.541014][ T521] netlink_sendmsg+0x723/0xbe0 [12313.541014][ T521] ____sys_sendmsg+0x7b2/0xa10 [12313.541014][ T521] ___sys_sendmsg+0xee/0x170 [12313.541014][ T521] __sys_sendmsg+0xcd/0x170 [12313.541014][ T521] do_syscall_64+0xc6/0x1e0 [12313.541014][ T521] [12313.543209][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12313.543209][ T521] ipv6_add_dev+0x3b9/0x11c0 [12313.543209][ T521] ipv6_find_idev+0x102/0x170 [12313.543209][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12313.543209][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.543209][ T521] netlink_rcv_skb+0x130/0x360 [12313.543209][ T521] netlink_unicast+0x449/0x710 [12313.543209][ T521] netlink_sendmsg+0x723/0xbe0 [12313.543209][ T521] ____sys_sendmsg+0x7b2/0xa10 [12313.543209][ T521] ___sys_sendmsg+0xee/0x170 [12313.543209][ T521] __sys_sendmsg+0xcd/0x170 [12313.543209][ T521] do_syscall_64+0xc6/0x1e0 [12313.543209][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12313.543209][ T521] [12313.544925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12313.544925][ T521] neigh_parms_alloc+0x1e5/0x510 [12313.544925][ T521] ipv6_add_dev+0x2fd/0x11c0 [12313.544925][ T521] ipv6_find_idev+0x102/0x170 [12313.544925][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12313.544925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12313.544925][ T521] netlink_rcv_skb+0x130/0x360 [12313.544925][ T521] netlink_unicast+0x449/0x710 [12313.544925][ T521] netlink_sendmsg+0x723/0xbe0 [12313.544925][ T521] ____sys_sendmsg+0x7b2/0xa10 [12313.544925][ T521] ___sys_sendmsg+0xee/0x170 [12313.544925][ T521] __sys_sendmsg+0xcd/0x170 [12313.544925][ T521] do_syscall_64+0xc6/0x1e0 [12313.544925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12313.544925][ T521] [12322.637997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12322.638515][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12322.638515][ T10] netdev_get_by_index+0x5e/0x80 [12322.638515][ T10] fib6_nh_init+0x3d8/0x15b0 [12322.638515][ T10] ip6_route_info_create+0xf18/0x17d0 [12322.638515][ T10] ip6_route_add+0x1c/0x140 [12322.638515][ T10] addrconf_prefix_route+0x2a6/0x430 [12322.638515][ T10] inet6_addr_add+0x4f8/0xa40 [12322.638515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12322.638515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.638515][ T10] netlink_rcv_skb+0x130/0x360 [12322.638515][ T10] netlink_unicast+0x449/0x710 [12322.638515][ T10] netlink_sendmsg+0x723/0xbe0 [12322.638515][ T10] ____sys_sendmsg+0x7b2/0xa10 [12322.638515][ T10] ___sys_sendmsg+0xee/0x170 [12322.638515][ T10] __sys_sendmsg+0xcd/0x170 [12322.638515][ T10] do_syscall_64+0xc6/0x1e0 [12322.638515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.638515][ T10] [12322.641712][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12322.641712][ T10] netdev_get_by_index+0x5e/0x80 [12322.641712][ T10] fib6_nh_init+0x3d8/0x15b0 [12322.641712][ T10] ip6_route_info_create+0xf18/0x17d0 [12322.641712][ T10] addrconf_f6i_alloc+0x315/0x560 [12322.641712][ T10] ipv6_add_addr+0x411/0x2000 [12322.641712][ T10] inet6_addr_add+0x30e/0xa40 [12322.641712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12322.641712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.641712][ T10] netlink_rcv_skb+0x130/0x360 [12322.641712][ T10] netlink_unicast+0x449/0x710 [12322.641712][ T10] netlink_sendmsg+0x723/0xbe0 [12322.641712][ T10] ____sys_sendmsg+0x7b2/0xa10 [12322.641712][ T10] ___sys_sendmsg+0xee/0x170 [12322.641712][ T10] __sys_sendmsg+0xcd/0x170 [12322.641712][ T10] do_syscall_64+0xc6/0x1e0 [12322.641712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.641712][ T10] [12322.644818][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12322.644818][ T10] netdev_get_by_index+0x5e/0x80 [12322.644818][ T10] fib6_nh_init+0x3d8/0x15b0 [12322.644818][ T10] ip6_route_info_create+0xf18/0x17d0 [12322.644818][ T10] ip6_route_add+0x1c/0x140 [12322.644818][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12322.644818][ T10] addrconf_add_dev+0xe2/0x170 [12322.644818][ T10] inet6_addr_add+0x12f/0xa40 [12322.644818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12322.644818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.644818][ T10] netlink_rcv_skb+0x130/0x360 [12322.644818][ T10] netlink_unicast+0x449/0x710 [12322.644818][ T10] netlink_sendmsg+0x723/0xbe0 [12322.644818][ T10] ____sys_sendmsg+0x7b2/0xa10 [12322.644818][ T10] ___sys_sendmsg+0xee/0x170 [12322.644818][ T10] __sys_sendmsg+0xcd/0x170 [12322.644818][ T10] do_syscall_64+0xc6/0x1e0 [12322.644818][ T10] [12322.647995][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12322.647995][ T10] ipv6_add_dev+0x3b9/0x11c0 [12322.647995][ T10] ipv6_find_idev+0x102/0x170 [12322.647995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12322.647995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.647995][ T10] netlink_rcv_skb+0x130/0x360 [12322.647995][ T10] netlink_unicast+0x449/0x710 [12322.647995][ T10] netlink_sendmsg+0x723/0xbe0 [12322.647995][ T10] ____sys_sendmsg+0x7b2/0xa10 [12322.647995][ T10] ___sys_sendmsg+0xee/0x170 [12322.647995][ T10] __sys_sendmsg+0xcd/0x170 [12322.647995][ T10] do_syscall_64+0xc6/0x1e0 [12322.647995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.647995][ T10] [12322.650363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12322.650363][ T10] neigh_parms_alloc+0x1e5/0x510 [12322.650363][ T10] ipv6_add_dev+0x2fd/0x11c0 [12322.650363][ T10] ipv6_find_idev+0x102/0x170 [12322.650363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12322.650363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.650363][ T10] netlink_rcv_skb+0x130/0x360 [12322.650363][ T10] netlink_unicast+0x449/0x710 [12322.650363][ T10] netlink_sendmsg+0x723/0xbe0 [12322.650363][ T10] ____sys_sendmsg+0x7b2/0xa10 [12322.650363][ T10] ___sys_sendmsg+0xee/0x170 [12322.650363][ T10] __sys_sendmsg+0xcd/0x170 [12322.650363][ T10] do_syscall_64+0xc6/0x1e0 [12322.650363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.650363][ T10] [12322.652944][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12322.653302][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12322.653302][ T10] netdev_get_by_index+0x5e/0x80 [12322.653302][ T10] fib6_nh_init+0x3d8/0x15b0 [12322.653302][ T10] ip6_route_info_create+0xf18/0x17d0 [12322.653302][ T10] ip6_route_add+0x1c/0x140 [12322.653302][ T10] addrconf_prefix_route+0x2a6/0x430 [12322.653302][ T10] inet6_addr_add+0x4f8/0xa40 [12322.653302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12322.653302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.653302][ T10] netlink_rcv_skb+0x130/0x360 [12322.653302][ T10] netlink_unicast+0x449/0x710 [12322.653302][ T10] netlink_sendmsg+0x723/0xbe0 [12322.653302][ T10] ____sys_sendmsg+0x7b2/0xa10 [12322.653302][ T10] ___sys_sendmsg+0xee/0x170 [12322.653302][ T10] __sys_sendmsg+0xcd/0x170 [12322.653302][ T10] do_syscall_64+0xc6/0x1e0 [12322.653302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.653302][ T10] [12322.656283][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12322.656283][ T10] netdev_get_by_index+0x5e/0x80 [12322.656283][ T10] fib6_nh_init+0x3d8/0x15b0 [12322.656283][ T10] ip6_route_info_create+0xf18/0x17d0 [12322.656283][ T10] addrconf_f6i_alloc+0x315/0x560 [12322.656283][ T10] ipv6_add_addr+0x411/0x2000 [12322.656283][ T10] inet6_addr_add+0x30e/0xa40 [12322.656283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12322.656283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.656283][ T10] netlink_rcv_skb+0x130/0x360 [12322.656283][ T10] netlink_unicast+0x449/0x710 [12322.656283][ T10] netlink_sendmsg+0x723/0xbe0 [12322.656283][ T10] ____sys_sendmsg+0x7b2/0xa10 [12322.656283][ T10] ___sys_sendmsg+0xee/0x170 [12322.656283][ T10] __sys_sendmsg+0xcd/0x170 [12322.656283][ T10] do_syscall_64+0xc6/0x1e0 [12322.656283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.656283][ T10] [12322.659264][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12322.659264][ T10] netdev_get_by_index+0x5e/0x80 [12322.659264][ T10] fib6_nh_init+0x3d8/0x15b0 [12322.659264][ T10] ip6_route_info_create+0xf18/0x17d0 [12322.659264][ T10] ip6_route_add+0x1c/0x140 [12322.659264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12322.659264][ T10] addrconf_add_dev+0xe2/0x170 [12322.659264][ T10] inet6_addr_add+0x12f/0xa40 [12322.659264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12322.659264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.659264][ T10] netlink_rcv_skb+0x130/0x360 [12322.659264][ T10] netlink_unicast+0x449/0x710 [12322.659264][ T10] netlink_sendmsg+0x723/0xbe0 [12322.659264][ T10] ____sys_sendmsg+0x7b2/0xa10 [12322.659264][ T10] ___sys_sendmsg+0xee/0x170 [12322.659264][ T10] __sys_sendmsg+0xcd/0x170 [12322.659264][ T10] do_syscall_64+0xc6/0x1e0 [12322.659264][ T10] [12322.662254][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12322.662254][ T10] ipv6_add_dev+0x3b9/0x11c0 [12322.662254][ T10] ipv6_find_idev+0x102/0x170 [12322.662254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12322.662254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.662254][ T10] netlink_rcv_skb+0x130/0x360 [12322.662254][ T10] netlink_unicast+0x449/0x710 [12322.662254][ T10] netlink_sendmsg+0x723/0xbe0 [12322.662254][ T10] ____sys_sendmsg+0x7b2/0xa10 [12322.662254][ T10] ___sys_sendmsg+0xee/0x170 [12322.662254][ T10] __sys_sendmsg+0xcd/0x170 [12322.662254][ T10] do_syscall_64+0xc6/0x1e0 [12322.662254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.662254][ T10] [12322.664453][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12322.664453][ T10] neigh_parms_alloc+0x1e5/0x510 [12322.664453][ T10] ipv6_add_dev+0x2fd/0x11c0 [12322.664453][ T10] ipv6_find_idev+0x102/0x170 [12322.664453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12322.664453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.664453][ T10] netlink_rcv_skb+0x130/0x360 [12322.664453][ T10] netlink_unicast+0x449/0x710 [12322.664453][ T10] netlink_sendmsg+0x723/0xbe0 [12322.664453][ T10] ____sys_sendmsg+0x7b2/0xa10 [12322.664453][ T10] ___sys_sendmsg+0xee/0x170 [12322.664453][ T10] __sys_sendmsg+0xcd/0x170 [12322.664453][ T10] do_syscall_64+0xc6/0x1e0 [12322.664453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.664453][ T10] [12322.667041][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12322.667407][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12322.667407][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12322.667407][ T10] register_netdevice+0x4d3/0x1690 [12322.667407][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12322.667407][ T10] vlan_newlink+0x393/0x610 [8021q] [12322.667407][ T10] rtnl_newlink_create+0x341/0x850 [12322.667407][ T10] __rtnl_newlink+0xac9/0xd80 [12322.667407][ T10] rtnl_newlink+0x63/0xa0 [12322.667407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.667407][ T10] netlink_rcv_skb+0x130/0x360 [12322.667407][ T10] netlink_unicast+0x449/0x710 [12322.667407][ T10] netlink_sendmsg+0x723/0xbe0 [12322.667407][ T10] ____sys_sendmsg+0x7b2/0xa10 [12322.667407][ T10] ___sys_sendmsg+0xee/0x170 [12322.667407][ T10] __sys_sendmsg+0xcd/0x170 [12322.667407][ T10] do_syscall_64+0xc6/0x1e0 [12322.667407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.667407][ T10] [12322.670527][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12322.670855][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12322.670855][ T10] dst_init+0x84/0x4a0 [12322.670855][ T10] dst_alloc+0x97/0x150 [12322.670855][ T10] ip6_dst_alloc+0x23/0x90 [12322.670855][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12322.670855][ T10] ip6_pol_route+0x56f/0x840 [12322.670855][ T10] __fib6_rule_action+0x1f3/0x5b0 [12322.670855][ T10] fib_rules_lookup+0x2b4/0xa20 [12322.670855][ T10] fib6_rule_lookup+0x182/0x630 [12322.670855][ T10] ip6_route_output_flags+0x259/0x480 [12322.670855][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12322.670855][ T10] icmp6_send+0x13dd/0x1b70 [12322.670855][ T10] ip6_link_failure+0x30/0x430 [12322.670855][ T10] ndisc_error_report+0x96/0x160 [12322.670855][ T10] neigh_invalidate+0x206/0x510 [12322.670855][ T10] neigh_timer_handler+0x984/0xf10 [12322.670855][ T10] call_timer_fn+0x170/0x430 [12322.670855][ T10] [12323.798078][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12323.798467][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12323.798467][ T521] ___neigh_create+0x14b/0xf60 [12323.798467][ T521] ip6_finish_output2+0xa70/0xf80 [12323.798467][ T521] ip6_finish_output+0x4ed/0xd30 [12323.798467][ T521] ip6_output+0x1f3/0x770 [12323.798467][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12323.798467][ T521] mld_sendpack+0x62d/0xbc0 [12323.798467][ T521] mld_ifc_work+0x32/0x1f0 [12323.798467][ T521] process_one_work+0x84d/0x18a0 [12323.798467][ T521] worker_thread+0x587/0xd30 [12323.798467][ T521] kthread+0x28a/0x350 [12323.798467][ T521] ret_from_fork+0x31/0x70 [12323.798467][ T521] ret_from_fork_asm+0x1a/0x30 [12323.798467][ T521] [12323.800280][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12323.800280][ T521] dst_init+0x84/0x4a0 [12323.800280][ T521] dst_alloc+0x97/0x150 [12323.800280][ T521] ip6_dst_alloc+0x23/0x90 [12323.800280][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12323.800280][ T521] ip6_pol_route+0x56f/0x840 [12323.800280][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12323.800280][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12323.800280][ T521] ipv6_rcv+0x1ad/0x810 [12323.800280][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12323.800280][ T521] process_backlog+0x101/0x620 [12323.800280][ T521] __napi_poll.constprop.0+0xa2/0x460 [12323.800280][ T521] net_rx_action+0x495/0xbe0 [12323.800280][ T521] __do_softirq+0x1b5/0x7f6 [12323.800280][ T521] [12323.802259][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12323.802259][ T521] dst_init+0x84/0x4a0 [12323.802259][ T521] dst_alloc+0x97/0x150 [12323.802259][ T521] ip6_dst_alloc+0x23/0x90 [12323.802259][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12323.802259][ T521] ip6_pol_route+0x56f/0x840 [12323.802259][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12323.802259][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12323.802259][ T521] ipv6_rcv+0x1ad/0x810 [12323.802259][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12323.802259][ T521] process_backlog+0x101/0x620 [12323.802259][ T521] __napi_poll.constprop.0+0xa2/0x460 [12323.802259][ T521] net_rx_action+0x495/0xbe0 [12323.802259][ T521] __do_softirq+0x1b5/0x7f6 [12323.802259][ T521] [12323.804222][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12323.804222][ T521] netdev_get_by_index+0x5e/0x80 [12323.804222][ T521] fib6_nh_init+0x3d8/0x15b0 [12323.804222][ T521] ip6_route_info_create+0xf18/0x17d0 [12323.804222][ T521] ip6_route_add+0x1c/0x140 [12323.804222][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12323.804222][ T521] addrconf_add_dev+0xe2/0x170 [12323.804222][ T521] inet6_addr_add+0x12f/0xa40 [12323.804222][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12323.804222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12323.804222][ T521] netlink_rcv_skb+0x130/0x360 [12323.804222][ T521] netlink_unicast+0x449/0x710 [12323.804222][ T521] netlink_sendmsg+0x723/0xbe0 [12323.804222][ T521] ____sys_sendmsg+0x7b2/0xa10 [12323.804222][ T521] ___sys_sendmsg+0xee/0x170 [12323.804222][ T521] __sys_sendmsg+0xcd/0x170 [12323.804222][ T521] do_syscall_64+0xc6/0x1e0 [12323.804222][ T521] [12323.806571][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12323.806571][ T521] ipv6_add_dev+0x3b9/0x11c0 [12323.806571][ T521] ipv6_find_idev+0x102/0x170 [12323.806571][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12323.806571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12323.806571][ T521] netlink_rcv_skb+0x130/0x360 [12323.806571][ T521] netlink_unicast+0x449/0x710 [12323.806571][ T521] netlink_sendmsg+0x723/0xbe0 [12323.806571][ T521] ____sys_sendmsg+0x7b2/0xa10 [12323.806571][ T521] ___sys_sendmsg+0xee/0x170 [12323.806571][ T521] __sys_sendmsg+0xcd/0x170 [12323.806571][ T521] do_syscall_64+0xc6/0x1e0 [12323.806571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12323.806571][ T521] [12323.808452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12323.808452][ T521] neigh_parms_alloc+0x1e5/0x510 [12323.808452][ T521] ipv6_add_dev+0x2fd/0x11c0 [12323.808452][ T521] ipv6_find_idev+0x102/0x170 [12323.808452][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12323.808452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12323.808452][ T521] netlink_rcv_skb+0x130/0x360 [12323.808452][ T521] netlink_unicast+0x449/0x710 [12323.808452][ T521] netlink_sendmsg+0x723/0xbe0 [12323.808452][ T521] ____sys_sendmsg+0x7b2/0xa10 [12323.808452][ T521] ___sys_sendmsg+0xee/0x170 [12323.808452][ T521] __sys_sendmsg+0xcd/0x170 [12323.808452][ T521] do_syscall_64+0xc6/0x1e0 [12323.808452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12323.808452][ T521] [12323.810321][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12323.810610][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12323.810610][ T521] dst_init+0x84/0x4a0 [12323.810610][ T521] dst_alloc+0x97/0x150 [12323.810610][ T521] ip6_dst_alloc+0x23/0x90 [12323.810610][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12323.810610][ T521] ip6_pol_route+0x56f/0x840 [12323.810610][ T521] __fib6_rule_action+0x1f3/0x5b0 [12323.810610][ T521] fib_rules_lookup+0x2b4/0xa20 [12323.810610][ T521] fib6_rule_lookup+0x182/0x630 [12323.810610][ T521] ip6_route_output_flags+0x259/0x480 [12323.810610][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12323.810610][ T521] ip6_dst_lookup_flow+0x88/0x190 [12323.810610][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12323.810610][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12323.810610][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12323.810610][ T521] dev_hard_start_xmit+0x146/0x590 [12323.810610][ T521] __dev_queue_xmit+0xf71/0x17f0 [12323.810610][ T521] [12323.812922][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12323.812922][ T521] dst_init+0x84/0x4a0 [12323.812922][ T521] dst_alloc+0x97/0x150 [12323.812922][ T521] ip6_dst_alloc+0x23/0x90 [12323.812922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12323.812922][ T521] ip6_pol_route+0x56f/0x840 [12323.812922][ T521] __fib6_rule_action+0x1f3/0x5b0 [12323.812922][ T521] fib_rules_lookup+0x2b4/0xa20 [12323.812922][ T521] fib6_rule_lookup+0x182/0x630 [12323.812922][ T521] ip6_route_output_flags+0x259/0x480 [12323.812922][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12323.812922][ T521] ip6_dst_lookup_flow+0x88/0x190 [12323.812922][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12323.812922][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12323.812922][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12323.812922][ T521] dev_hard_start_xmit+0x146/0x590 [12323.812922][ T521] __dev_queue_xmit+0xf71/0x17f0 [12323.812922][ T521] [12323.815224][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12323.815224][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12323.815224][ T521] ip6_validate_gw+0x3f7/0x7b0 [12323.815224][ T521] fib6_nh_init+0xa5b/0x15b0 [12323.815224][ T521] ip6_route_info_create+0xf18/0x17d0 [12323.815224][ T521] ip6_route_multipath_add+0xa42/0x1930 [12323.815224][ T521] inet6_rtm_newroute+0xa2/0x110 [12323.815224][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12323.815224][ T521] netlink_rcv_skb+0x130/0x360 [12323.815224][ T521] netlink_unicast+0x449/0x710 [12323.815224][ T521] netlink_sendmsg+0x723/0xbe0 [12323.815224][ T521] ____sys_sendmsg+0x7b2/0xa10 [12323.815224][ T521] ___sys_sendmsg+0xee/0x170 [12323.815224][ T521] __sys_sendmsg+0xcd/0x170 [12323.815224][ T521] do_syscall_64+0xc6/0x1e0 [12323.815224][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12323.815224][ T521] [12323.817362][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12323.817362][ T521] netdev_get_by_index+0x5e/0x80 [12323.817362][ T521] fib6_nh_init+0x3d8/0x15b0 [12323.817362][ T521] ip6_route_info_create+0xf18/0x17d0 [12323.817362][ T521] ip6_route_add+0x1c/0x140 [12323.817362][ T521] addrconf_prefix_route+0x2a6/0x430 [12323.817362][ T521] inet6_addr_add+0x4f8/0xa40 [12323.817362][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12323.817362][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12323.817362][ T521] netlink_rcv_skb+0x130/0x360 [12323.817362][ T521] netlink_unicast+0x449/0x710 [12323.817362][ T521] netlink_sendmsg+0x723/0xbe0 [12323.817362][ T521] ____sys_sendmsg+0x7b2/0xa10 [12323.817362][ T521] ___sys_sendmsg+0xee/0x170 [12323.817362][ T521] __sys_sendmsg+0xcd/0x170 [12323.817362][ T521] do_syscall_64+0xc6/0x1e0 [12323.817362][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12323.817362][ T521] [12323.819594][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12323.819594][ T521] netdev_get_by_index+0x5e/0x80 [12323.819594][ T521] fib6_nh_init+0x3d8/0x15b0 [12323.819594][ T521] ip6_route_info_create+0xf18/0x17d0 [12323.819594][ T521] addrconf_f6i_alloc+0x315/0x560 [12323.819594][ T521] ipv6_add_addr+0x411/0x2000 [12323.819594][ T521] inet6_addr_add+0x30e/0xa40 [12323.819594][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12323.819594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12323.819594][ T521] netlink_rcv_skb+0x130/0x360 [12323.819594][ T521] netlink_unicast+0x449/0x710 [12323.819594][ T521] netlink_sendmsg+0x723/0xbe0 [12323.819594][ T521] ____sys_sendmsg+0x7b2/0xa10 [12323.819594][ T521] ___sys_sendmsg+0xee/0x170 [12323.819594][ T521] __sys_sendmsg+0xcd/0x170 [12323.819594][ T521] do_syscall_64+0xc6/0x1e0 [12323.819594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12323.819594][ T521] [12323.821812][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12323.821812][ T521] netdev_get_by_index+0x5e/0x80 [12323.821812][ T521] fib6_nh_init+0x3d8/0x15b0 [12323.821812][ T521] ip6_route_info_create+0xf18/0x17d0 [12323.821812][ T521] ip6_route_add+0x1c/0x140 [12323.821812][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12323.821812][ T521] addrconf_add_dev+0xe2/0x170 [12323.821812][ T521] inet6_addr_add+0x12f/0xa40 [12323.821812][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12323.821812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12323.821812][ T521] netlink_rcv_skb+0x130/0x360 [12323.821812][ T521] netlink_unicast+0x449/0x710 [12323.821812][ T521] netlink_sendmsg+0x723/0xbe0 [12323.821812][ T521] ____sys_sendmsg+0x7b2/0xa10 [12323.821812][ T521] ___sys_sendmsg+0xee/0x170 [12323.821812][ T521] __sys_sendmsg+0xcd/0x170 [12323.821812][ T521] do_syscall_64+0xc6/0x1e0 [12323.821812][ T521] [12323.824003][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12323.824003][ T521] ipv6_add_dev+0x3b9/0x11c0 [12323.824003][ T521] ipv6_find_idev+0x102/0x170 [12323.824003][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12323.824003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12323.824003][ T521] netlink_rcv_skb+0x130/0x360 [12323.824003][ T521] netlink_unicast+0x449/0x710 [12323.824003][ T521] netlink_sendmsg+0x723/0xbe0 [12323.824003][ T521] ____sys_sendmsg+0x7b2/0xa10 [12323.824003][ T521] ___sys_sendmsg+0xee/0x170 [12323.824003][ T521] __sys_sendmsg+0xcd/0x170 [12323.824003][ T521] do_syscall_64+0xc6/0x1e0 [12323.824003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12323.824003][ T521] [12323.825715][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12323.825715][ T521] neigh_parms_alloc+0x1e5/0x510 [12323.825715][ T521] ipv6_add_dev+0x2fd/0x11c0 [12323.825715][ T521] ipv6_find_idev+0x102/0x170 [12323.825715][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12323.825715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12323.825715][ T521] netlink_rcv_skb+0x130/0x360 [12323.825715][ T521] netlink_unicast+0x449/0x710 [12323.825715][ T521] netlink_sendmsg+0x723/0xbe0 [12323.825715][ T521] ____sys_sendmsg+0x7b2/0xa10 [12323.825715][ T521] ___sys_sendmsg+0xee/0x170 [12323.825715][ T521] __sys_sendmsg+0xcd/0x170 [12323.825715][ T521] do_syscall_64+0xc6/0x1e0 [12323.825715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12323.825715][ T521] [12332.757980][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12332.758532][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12332.758532][ T10] netdev_get_by_index+0x5e/0x80 [12332.758532][ T10] fib6_nh_init+0x3d8/0x15b0 [12332.758532][ T10] ip6_route_info_create+0xf18/0x17d0 [12332.758532][ T10] ip6_route_add+0x1c/0x140 [12332.758532][ T10] addrconf_prefix_route+0x2a6/0x430 [12332.758532][ T10] inet6_addr_add+0x4f8/0xa40 [12332.758532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12332.758532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.758532][ T10] netlink_rcv_skb+0x130/0x360 [12332.758532][ T10] netlink_unicast+0x449/0x710 [12332.758532][ T10] netlink_sendmsg+0x723/0xbe0 [12332.758532][ T10] ____sys_sendmsg+0x7b2/0xa10 [12332.758532][ T10] ___sys_sendmsg+0xee/0x170 [12332.758532][ T10] __sys_sendmsg+0xcd/0x170 [12332.758532][ T10] do_syscall_64+0xc6/0x1e0 [12332.758532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.758532][ T10] [12332.761693][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12332.761693][ T10] netdev_get_by_index+0x5e/0x80 [12332.761693][ T10] fib6_nh_init+0x3d8/0x15b0 [12332.761693][ T10] ip6_route_info_create+0xf18/0x17d0 [12332.761693][ T10] addrconf_f6i_alloc+0x315/0x560 [12332.761693][ T10] ipv6_add_addr+0x411/0x2000 [12332.761693][ T10] inet6_addr_add+0x30e/0xa40 [12332.761693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12332.761693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.761693][ T10] netlink_rcv_skb+0x130/0x360 [12332.761693][ T10] netlink_unicast+0x449/0x710 [12332.761693][ T10] netlink_sendmsg+0x723/0xbe0 [12332.761693][ T10] ____sys_sendmsg+0x7b2/0xa10 [12332.761693][ T10] ___sys_sendmsg+0xee/0x170 [12332.761693][ T10] __sys_sendmsg+0xcd/0x170 [12332.761693][ T10] do_syscall_64+0xc6/0x1e0 [12332.761693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.761693][ T10] [12332.764794][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12332.764794][ T10] netdev_get_by_index+0x5e/0x80 [12332.764794][ T10] fib6_nh_init+0x3d8/0x15b0 [12332.764794][ T10] ip6_route_info_create+0xf18/0x17d0 [12332.764794][ T10] ip6_route_add+0x1c/0x140 [12332.764794][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12332.764794][ T10] addrconf_add_dev+0xe2/0x170 [12332.764794][ T10] inet6_addr_add+0x12f/0xa40 [12332.764794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12332.764794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.764794][ T10] netlink_rcv_skb+0x130/0x360 [12332.764794][ T10] netlink_unicast+0x449/0x710 [12332.764794][ T10] netlink_sendmsg+0x723/0xbe0 [12332.764794][ T10] ____sys_sendmsg+0x7b2/0xa10 [12332.764794][ T10] ___sys_sendmsg+0xee/0x170 [12332.764794][ T10] __sys_sendmsg+0xcd/0x170 [12332.764794][ T10] do_syscall_64+0xc6/0x1e0 [12332.764794][ T10] [12332.767865][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12332.767865][ T10] ipv6_add_dev+0x3b9/0x11c0 [12332.767865][ T10] ipv6_find_idev+0x102/0x170 [12332.767865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12332.767865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.767865][ T10] netlink_rcv_skb+0x130/0x360 [12332.767865][ T10] netlink_unicast+0x449/0x710 [12332.767865][ T10] netlink_sendmsg+0x723/0xbe0 [12332.767865][ T10] ____sys_sendmsg+0x7b2/0xa10 [12332.767865][ T10] ___sys_sendmsg+0xee/0x170 [12332.767865][ T10] __sys_sendmsg+0xcd/0x170 [12332.767865][ T10] do_syscall_64+0xc6/0x1e0 [12332.767865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.767865][ T10] [12332.770270][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12332.770270][ T10] neigh_parms_alloc+0x1e5/0x510 [12332.770270][ T10] ipv6_add_dev+0x2fd/0x11c0 [12332.770270][ T10] ipv6_find_idev+0x102/0x170 [12332.770270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12332.770270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.770270][ T10] netlink_rcv_skb+0x130/0x360 [12332.770270][ T10] netlink_unicast+0x449/0x710 [12332.770270][ T10] netlink_sendmsg+0x723/0xbe0 [12332.770270][ T10] ____sys_sendmsg+0x7b2/0xa10 [12332.770270][ T10] ___sys_sendmsg+0xee/0x170 [12332.770270][ T10] __sys_sendmsg+0xcd/0x170 [12332.770270][ T10] do_syscall_64+0xc6/0x1e0 [12332.770270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.770270][ T10] [12332.772920][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12332.773258][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12332.773258][ T10] netdev_get_by_index+0x5e/0x80 [12332.773258][ T10] fib6_nh_init+0x3d8/0x15b0 [12332.773258][ T10] ip6_route_info_create+0xf18/0x17d0 [12332.773258][ T10] ip6_route_add+0x1c/0x140 [12332.773258][ T10] addrconf_prefix_route+0x2a6/0x430 [12332.773258][ T10] inet6_addr_add+0x4f8/0xa40 [12332.773258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12332.773258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.773258][ T10] netlink_rcv_skb+0x130/0x360 [12332.773258][ T10] netlink_unicast+0x449/0x710 [12332.773258][ T10] netlink_sendmsg+0x723/0xbe0 [12332.773258][ T10] ____sys_sendmsg+0x7b2/0xa10 [12332.773258][ T10] ___sys_sendmsg+0xee/0x170 [12332.773258][ T10] __sys_sendmsg+0xcd/0x170 [12332.773258][ T10] do_syscall_64+0xc6/0x1e0 [12332.773258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.773258][ T10] [12332.776321][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12332.776321][ T10] netdev_get_by_index+0x5e/0x80 [12332.776321][ T10] fib6_nh_init+0x3d8/0x15b0 [12332.776321][ T10] ip6_route_info_create+0xf18/0x17d0 [12332.776321][ T10] addrconf_f6i_alloc+0x315/0x560 [12332.776321][ T10] ipv6_add_addr+0x411/0x2000 [12332.776321][ T10] inet6_addr_add+0x30e/0xa40 [12332.776321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12332.776321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.776321][ T10] netlink_rcv_skb+0x130/0x360 [12332.776321][ T10] netlink_unicast+0x449/0x710 [12332.776321][ T10] netlink_sendmsg+0x723/0xbe0 [12332.776321][ T10] ____sys_sendmsg+0x7b2/0xa10 [12332.776321][ T10] ___sys_sendmsg+0xee/0x170 [12332.776321][ T10] __sys_sendmsg+0xcd/0x170 [12332.776321][ T10] do_syscall_64+0xc6/0x1e0 [12332.776321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.776321][ T10] [12332.779251][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12332.779251][ T10] netdev_get_by_index+0x5e/0x80 [12332.779251][ T10] fib6_nh_init+0x3d8/0x15b0 [12332.779251][ T10] ip6_route_info_create+0xf18/0x17d0 [12332.779251][ T10] ip6_route_add+0x1c/0x140 [12332.779251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12332.779251][ T10] addrconf_add_dev+0xe2/0x170 [12332.779251][ T10] inet6_addr_add+0x12f/0xa40 [12332.779251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12332.779251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.779251][ T10] netlink_rcv_skb+0x130/0x360 [12332.779251][ T10] netlink_unicast+0x449/0x710 [12332.779251][ T10] netlink_sendmsg+0x723/0xbe0 [12332.779251][ T10] ____sys_sendmsg+0x7b2/0xa10 [12332.779251][ T10] ___sys_sendmsg+0xee/0x170 [12332.779251][ T10] __sys_sendmsg+0xcd/0x170 [12332.779251][ T10] do_syscall_64+0xc6/0x1e0 [12332.779251][ T10] [12332.782162][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12332.782162][ T10] ipv6_add_dev+0x3b9/0x11c0 [12332.782162][ T10] ipv6_find_idev+0x102/0x170 [12332.782162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12332.782162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.782162][ T10] netlink_rcv_skb+0x130/0x360 [12332.782162][ T10] netlink_unicast+0x449/0x710 [12332.782162][ T10] netlink_sendmsg+0x723/0xbe0 [12332.782162][ T10] ____sys_sendmsg+0x7b2/0xa10 [12332.782162][ T10] ___sys_sendmsg+0xee/0x170 [12332.782162][ T10] __sys_sendmsg+0xcd/0x170 [12332.782162][ T10] do_syscall_64+0xc6/0x1e0 [12332.782162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.782162][ T10] [12332.784444][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12332.784444][ T10] neigh_parms_alloc+0x1e5/0x510 [12332.784444][ T10] ipv6_add_dev+0x2fd/0x11c0 [12332.784444][ T10] ipv6_find_idev+0x102/0x170 [12332.784444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12332.784444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.784444][ T10] netlink_rcv_skb+0x130/0x360 [12332.784444][ T10] netlink_unicast+0x449/0x710 [12332.784444][ T10] netlink_sendmsg+0x723/0xbe0 [12332.784444][ T10] ____sys_sendmsg+0x7b2/0xa10 [12332.784444][ T10] ___sys_sendmsg+0xee/0x170 [12332.784444][ T10] __sys_sendmsg+0xcd/0x170 [12332.784444][ T10] do_syscall_64+0xc6/0x1e0 [12332.784444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.784444][ T10] [12332.786674][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12332.786924][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12332.786924][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12332.786924][ T10] register_netdevice+0x4d3/0x1690 [12332.786924][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12332.786924][ T10] vlan_newlink+0x393/0x610 [8021q] [12332.786924][ T10] rtnl_newlink_create+0x341/0x850 [12332.786924][ T10] __rtnl_newlink+0xac9/0xd80 [12332.786924][ T10] rtnl_newlink+0x63/0xa0 [12332.786924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.786924][ T10] netlink_rcv_skb+0x130/0x360 [12332.786924][ T10] netlink_unicast+0x449/0x710 [12332.786924][ T10] netlink_sendmsg+0x723/0xbe0 [12332.786924][ T10] ____sys_sendmsg+0x7b2/0xa10 [12332.786924][ T10] ___sys_sendmsg+0xee/0x170 [12332.786924][ T10] __sys_sendmsg+0xcd/0x170 [12332.786924][ T10] do_syscall_64+0xc6/0x1e0 [12332.786924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.786924][ T10] [12332.789060][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12332.789302][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12332.789302][ T10] dst_init+0x84/0x4a0 [12332.789302][ T10] dst_alloc+0x97/0x150 [12332.789302][ T10] ip6_dst_alloc+0x23/0x90 [12332.789302][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12332.789302][ T10] ip6_pol_route+0x56f/0x840 [12332.789302][ T10] __fib6_rule_action+0x1f3/0x5b0 [12332.789302][ T10] fib_rules_lookup+0x2b4/0xa20 [12332.789302][ T10] fib6_rule_lookup+0x182/0x630 [12332.789302][ T10] ip6_route_output_flags+0x259/0x480 [12332.789302][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12332.789302][ T10] icmp6_send+0x13dd/0x1b70 [12332.789302][ T10] ip6_link_failure+0x30/0x430 [12332.789302][ T10] ndisc_error_report+0x96/0x160 [12332.789302][ T10] neigh_invalidate+0x206/0x510 [12332.789302][ T10] neigh_timer_handler+0x984/0xf10 [12332.789302][ T10] call_timer_fn+0x170/0x430 [12332.789302][ T10] [12334.077932][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12334.078387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12334.078387][ T521] ___neigh_create+0x14b/0xf60 [12334.078387][ T521] ip6_finish_output2+0xa70/0xf80 [12334.078387][ T521] ip6_finish_output+0x4ed/0xd30 [12334.078387][ T521] ip6_output+0x1f3/0x770 [12334.078387][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12334.078387][ T521] mld_sendpack+0x62d/0xbc0 [12334.078387][ T521] mld_ifc_work+0x32/0x1f0 [12334.078387][ T521] process_one_work+0x84d/0x18a0 [12334.078387][ T521] worker_thread+0x587/0xd30 [12334.078387][ T521] kthread+0x28a/0x350 [12334.078387][ T521] ret_from_fork+0x31/0x70 [12334.078387][ T521] ret_from_fork_asm+0x1a/0x30 [12334.078387][ T521] [12334.080081][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12334.080081][ T521] dst_init+0x84/0x4a0 [12334.080081][ T521] dst_alloc+0x97/0x150 [12334.080081][ T521] ip6_dst_alloc+0x23/0x90 [12334.080081][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12334.080081][ T521] ip6_pol_route+0x56f/0x840 [12334.080081][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12334.080081][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12334.080081][ T521] ipv6_rcv+0x1ad/0x810 [12334.080081][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12334.080081][ T521] process_backlog+0x101/0x620 [12334.080081][ T521] __napi_poll.constprop.0+0xa2/0x460 [12334.080081][ T521] net_rx_action+0x495/0xbe0 [12334.080081][ T521] __do_softirq+0x1b5/0x7f6 [12334.080081][ T521] [12334.081920][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12334.081920][ T521] dst_init+0x84/0x4a0 [12334.081920][ T521] dst_alloc+0x97/0x150 [12334.081920][ T521] ip6_dst_alloc+0x23/0x90 [12334.081920][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12334.081920][ T521] ip6_pol_route+0x56f/0x840 [12334.081920][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12334.081920][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12334.081920][ T521] ipv6_rcv+0x1ad/0x810 [12334.081920][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12334.081920][ T521] process_backlog+0x101/0x620 [12334.081920][ T521] __napi_poll.constprop.0+0xa2/0x460 [12334.081920][ T521] net_rx_action+0x495/0xbe0 [12334.081920][ T521] __do_softirq+0x1b5/0x7f6 [12334.081920][ T521] [12334.083777][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12334.083777][ T521] netdev_get_by_index+0x5e/0x80 [12334.083777][ T521] fib6_nh_init+0x3d8/0x15b0 [12334.083777][ T521] ip6_route_info_create+0xf18/0x17d0 [12334.083777][ T521] ip6_route_add+0x1c/0x140 [12334.083777][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12334.083777][ T521] addrconf_add_dev+0xe2/0x170 [12334.083777][ T521] inet6_addr_add+0x12f/0xa40 [12334.083777][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12334.083777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.083777][ T521] netlink_rcv_skb+0x130/0x360 [12334.083777][ T521] netlink_unicast+0x449/0x710 [12334.083777][ T521] netlink_sendmsg+0x723/0xbe0 [12334.083777][ T521] ____sys_sendmsg+0x7b2/0xa10 [12334.083777][ T521] ___sys_sendmsg+0xee/0x170 [12334.083777][ T521] __sys_sendmsg+0xcd/0x170 [12334.083777][ T521] do_syscall_64+0xc6/0x1e0 [12334.083777][ T521] [12334.085972][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12334.085972][ T521] ipv6_add_dev+0x3b9/0x11c0 [12334.085972][ T521] ipv6_find_idev+0x102/0x170 [12334.085972][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12334.085972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.085972][ T521] netlink_rcv_skb+0x130/0x360 [12334.085972][ T521] netlink_unicast+0x449/0x710 [12334.085972][ T521] netlink_sendmsg+0x723/0xbe0 [12334.085972][ T521] ____sys_sendmsg+0x7b2/0xa10 [12334.085972][ T521] ___sys_sendmsg+0xee/0x170 [12334.085972][ T521] __sys_sendmsg+0xcd/0x170 [12334.085972][ T521] do_syscall_64+0xc6/0x1e0 [12334.085972][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12334.085972][ T521] [12334.087694][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12334.087694][ T521] neigh_parms_alloc+0x1e5/0x510 [12334.087694][ T521] ipv6_add_dev+0x2fd/0x11c0 [12334.087694][ T521] ipv6_find_idev+0x102/0x170 [12334.087694][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12334.087694][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.087694][ T521] netlink_rcv_skb+0x130/0x360 [12334.087694][ T521] netlink_unicast+0x449/0x710 [12334.087694][ T521] netlink_sendmsg+0x723/0xbe0 [12334.087694][ T521] ____sys_sendmsg+0x7b2/0xa10 [12334.087694][ T521] ___sys_sendmsg+0xee/0x170 [12334.087694][ T521] __sys_sendmsg+0xcd/0x170 [12334.087694][ T521] do_syscall_64+0xc6/0x1e0 [12334.087694][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12334.087694][ T521] [12334.089558][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12334.089848][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12334.089848][ T521] dst_init+0x84/0x4a0 [12334.089848][ T521] dst_alloc+0x97/0x150 [12334.089848][ T521] ip6_dst_alloc+0x23/0x90 [12334.089848][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12334.089848][ T521] ip6_pol_route+0x56f/0x840 [12334.089848][ T521] __fib6_rule_action+0x1f3/0x5b0 [12334.089848][ T521] fib_rules_lookup+0x2b4/0xa20 [12334.089848][ T521] fib6_rule_lookup+0x182/0x630 [12334.089848][ T521] ip6_route_output_flags+0x259/0x480 [12334.089848][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12334.089848][ T521] ip6_dst_lookup_flow+0x88/0x190 [12334.089848][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12334.089848][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12334.089848][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12334.089848][ T521] dev_hard_start_xmit+0x146/0x590 [12334.089848][ T521] __dev_queue_xmit+0xf71/0x17f0 [12334.089848][ T521] [12334.092167][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12334.092167][ T521] dst_init+0x84/0x4a0 [12334.092167][ T521] dst_alloc+0x97/0x150 [12334.092167][ T521] ip6_dst_alloc+0x23/0x90 [12334.092167][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12334.092167][ T521] ip6_pol_route+0x56f/0x840 [12334.092167][ T521] __fib6_rule_action+0x1f3/0x5b0 [12334.092167][ T521] fib_rules_lookup+0x2b4/0xa20 [12334.092167][ T521] fib6_rule_lookup+0x182/0x630 [12334.092167][ T521] ip6_route_output_flags+0x259/0x480 [12334.092167][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12334.092167][ T521] ip6_dst_lookup_flow+0x88/0x190 [12334.092167][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12334.092167][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12334.092167][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12334.092167][ T521] dev_hard_start_xmit+0x146/0x590 [12334.092167][ T521] __dev_queue_xmit+0xf71/0x17f0 [12334.092167][ T521] [12334.094513][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12334.094513][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12334.094513][ T521] ip6_validate_gw+0x3f7/0x7b0 [12334.094513][ T521] fib6_nh_init+0xa5b/0x15b0 [12334.094513][ T521] ip6_route_info_create+0xf18/0x17d0 [12334.094513][ T521] ip6_route_multipath_add+0xa42/0x1930 [12334.094513][ T521] inet6_rtm_newroute+0xa2/0x110 [12334.094513][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.094513][ T521] netlink_rcv_skb+0x130/0x360 [12334.094513][ T521] netlink_unicast+0x449/0x710 [12334.094513][ T521] netlink_sendmsg+0x723/0xbe0 [12334.094513][ T521] ____sys_sendmsg+0x7b2/0xa10 [12334.094513][ T521] ___sys_sendmsg+0xee/0x170 [12334.094513][ T521] __sys_sendmsg+0xcd/0x170 [12334.094513][ T521] do_syscall_64+0xc6/0x1e0 [12334.094513][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12334.094513][ T521] [12334.096683][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12334.096683][ T521] netdev_get_by_index+0x5e/0x80 [12334.096683][ T521] fib6_nh_init+0x3d8/0x15b0 [12334.096683][ T521] ip6_route_info_create+0xf18/0x17d0 [12334.096683][ T521] ip6_route_add+0x1c/0x140 [12334.096683][ T521] addrconf_prefix_route+0x2a6/0x430 [12334.096683][ T521] inet6_addr_add+0x4f8/0xa40 [12334.096683][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12334.096683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.096683][ T521] netlink_rcv_skb+0x130/0x360 [12334.096683][ T521] netlink_unicast+0x449/0x710 [12334.096683][ T521] netlink_sendmsg+0x723/0xbe0 [12334.096683][ T521] ____sys_sendmsg+0x7b2/0xa10 [12334.096683][ T521] ___sys_sendmsg+0xee/0x170 [12334.096683][ T521] __sys_sendmsg+0xcd/0x170 [12334.096683][ T521] do_syscall_64+0xc6/0x1e0 [12334.096683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12334.096683][ T521] [12334.098921][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12334.098921][ T521] netdev_get_by_index+0x5e/0x80 [12334.098921][ T521] fib6_nh_init+0x3d8/0x15b0 [12334.098921][ T521] ip6_route_info_create+0xf18/0x17d0 [12334.098921][ T521] addrconf_f6i_alloc+0x315/0x560 [12334.098921][ T521] ipv6_add_addr+0x411/0x2000 [12334.098921][ T521] inet6_addr_add+0x30e/0xa40 [12334.098921][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12334.098921][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.098921][ T521] netlink_rcv_skb+0x130/0x360 [12334.098921][ T521] netlink_unicast+0x449/0x710 [12334.098921][ T521] netlink_sendmsg+0x723/0xbe0 [12334.098921][ T521] ____sys_sendmsg+0x7b2/0xa10 [12334.098921][ T521] ___sys_sendmsg+0xee/0x170 [12334.098921][ T521] __sys_sendmsg+0xcd/0x170 [12334.098921][ T521] do_syscall_64+0xc6/0x1e0 [12334.098921][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12334.098921][ T521] [12334.101165][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12334.101165][ T521] netdev_get_by_index+0x5e/0x80 [12334.101165][ T521] fib6_nh_init+0x3d8/0x15b0 [12334.101165][ T521] ip6_route_info_create+0xf18/0x17d0 [12334.101165][ T521] ip6_route_add+0x1c/0x140 [12334.101165][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12334.101165][ T521] addrconf_add_dev+0xe2/0x170 [12334.101165][ T521] inet6_addr_add+0x12f/0xa40 [12334.101165][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12334.101165][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.101165][ T521] netlink_rcv_skb+0x130/0x360 [12334.101165][ T521] netlink_unicast+0x449/0x710 [12334.101165][ T521] netlink_sendmsg+0x723/0xbe0 [12334.101165][ T521] ____sys_sendmsg+0x7b2/0xa10 [12334.101165][ T521] ___sys_sendmsg+0xee/0x170 [12334.101165][ T521] __sys_sendmsg+0xcd/0x170 [12334.101165][ T521] do_syscall_64+0xc6/0x1e0 [12334.101165][ T521] [12334.103373][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12334.103373][ T521] ipv6_add_dev+0x3b9/0x11c0 [12334.103373][ T521] ipv6_find_idev+0x102/0x170 [12334.103373][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12334.103373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.103373][ T521] netlink_rcv_skb+0x130/0x360 [12334.103373][ T521] netlink_unicast+0x449/0x710 [12334.103373][ T521] netlink_sendmsg+0x723/0xbe0 [12334.103373][ T521] ____sys_sendmsg+0x7b2/0xa10 [12334.103373][ T521] ___sys_sendmsg+0xee/0x170 [12334.103373][ T521] __sys_sendmsg+0xcd/0x170 [12334.103373][ T521] do_syscall_64+0xc6/0x1e0 [12334.103373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12334.103373][ T521] [12334.105102][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12334.105102][ T521] neigh_parms_alloc+0x1e5/0x510 [12334.105102][ T521] ipv6_add_dev+0x2fd/0x11c0 [12334.105102][ T521] ipv6_find_idev+0x102/0x170 [12334.105102][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12334.105102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12334.105102][ T521] netlink_rcv_skb+0x130/0x360 [12334.105102][ T521] netlink_unicast+0x449/0x710 [12334.105102][ T521] netlink_sendmsg+0x723/0xbe0 [12334.105102][ T521] ____sys_sendmsg+0x7b2/0xa10 [12334.105102][ T521] ___sys_sendmsg+0xee/0x170 [12334.105102][ T521] __sys_sendmsg+0xcd/0x170 [12334.105102][ T521] do_syscall_64+0xc6/0x1e0 [12334.105102][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12334.105102][ T521] [12343.029993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12343.030543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12343.030543][ T10] netdev_get_by_index+0x5e/0x80 [12343.030543][ T10] fib6_nh_init+0x3d8/0x15b0 [12343.030543][ T10] ip6_route_info_create+0xf18/0x17d0 [12343.030543][ T10] ip6_route_add+0x1c/0x140 [12343.030543][ T10] addrconf_prefix_route+0x2a6/0x430 [12343.030543][ T10] inet6_addr_add+0x4f8/0xa40 [12343.030543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12343.030543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.030543][ T10] netlink_rcv_skb+0x130/0x360 [12343.030543][ T10] netlink_unicast+0x449/0x710 [12343.030543][ T10] netlink_sendmsg+0x723/0xbe0 [12343.030543][ T10] ____sys_sendmsg+0x7b2/0xa10 [12343.030543][ T10] ___sys_sendmsg+0xee/0x170 [12343.030543][ T10] __sys_sendmsg+0xcd/0x170 [12343.030543][ T10] do_syscall_64+0xc6/0x1e0 [12343.030543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.030543][ T10] [12343.033662][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12343.033662][ T10] netdev_get_by_index+0x5e/0x80 [12343.033662][ T10] fib6_nh_init+0x3d8/0x15b0 [12343.033662][ T10] ip6_route_info_create+0xf18/0x17d0 [12343.033662][ T10] addrconf_f6i_alloc+0x315/0x560 [12343.033662][ T10] ipv6_add_addr+0x411/0x2000 [12343.033662][ T10] inet6_addr_add+0x30e/0xa40 [12343.033662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12343.033662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.033662][ T10] netlink_rcv_skb+0x130/0x360 [12343.033662][ T10] netlink_unicast+0x449/0x710 [12343.033662][ T10] netlink_sendmsg+0x723/0xbe0 [12343.033662][ T10] ____sys_sendmsg+0x7b2/0xa10 [12343.033662][ T10] ___sys_sendmsg+0xee/0x170 [12343.033662][ T10] __sys_sendmsg+0xcd/0x170 [12343.033662][ T10] do_syscall_64+0xc6/0x1e0 [12343.033662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.033662][ T10] [12343.036740][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12343.036740][ T10] netdev_get_by_index+0x5e/0x80 [12343.036740][ T10] fib6_nh_init+0x3d8/0x15b0 [12343.036740][ T10] ip6_route_info_create+0xf18/0x17d0 [12343.036740][ T10] ip6_route_add+0x1c/0x140 [12343.036740][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12343.036740][ T10] addrconf_add_dev+0xe2/0x170 [12343.036740][ T10] inet6_addr_add+0x12f/0xa40 [12343.036740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12343.036740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.036740][ T10] netlink_rcv_skb+0x130/0x360 [12343.036740][ T10] netlink_unicast+0x449/0x710 [12343.036740][ T10] netlink_sendmsg+0x723/0xbe0 [12343.036740][ T10] ____sys_sendmsg+0x7b2/0xa10 [12343.036740][ T10] ___sys_sendmsg+0xee/0x170 [12343.036740][ T10] __sys_sendmsg+0xcd/0x170 [12343.036740][ T10] do_syscall_64+0xc6/0x1e0 [12343.036740][ T10] [12343.039829][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12343.039829][ T10] ipv6_add_dev+0x3b9/0x11c0 [12343.039829][ T10] ipv6_find_idev+0x102/0x170 [12343.039829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12343.039829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.039829][ T10] netlink_rcv_skb+0x130/0x360 [12343.039829][ T10] netlink_unicast+0x449/0x710 [12343.039829][ T10] netlink_sendmsg+0x723/0xbe0 [12343.039829][ T10] ____sys_sendmsg+0x7b2/0xa10 [12343.039829][ T10] ___sys_sendmsg+0xee/0x170 [12343.039829][ T10] __sys_sendmsg+0xcd/0x170 [12343.039829][ T10] do_syscall_64+0xc6/0x1e0 [12343.039829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.039829][ T10] [12343.042363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12343.042363][ T10] neigh_parms_alloc+0x1e5/0x510 [12343.042363][ T10] ipv6_add_dev+0x2fd/0x11c0 [12343.042363][ T10] ipv6_find_idev+0x102/0x170 [12343.042363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12343.042363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.042363][ T10] netlink_rcv_skb+0x130/0x360 [12343.042363][ T10] netlink_unicast+0x449/0x710 [12343.042363][ T10] netlink_sendmsg+0x723/0xbe0 [12343.042363][ T10] ____sys_sendmsg+0x7b2/0xa10 [12343.042363][ T10] ___sys_sendmsg+0xee/0x170 [12343.042363][ T10] __sys_sendmsg+0xcd/0x170 [12343.042363][ T10] do_syscall_64+0xc6/0x1e0 [12343.042363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.042363][ T10] [12343.044978][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12343.045335][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12343.045335][ T10] netdev_get_by_index+0x5e/0x80 [12343.045335][ T10] fib6_nh_init+0x3d8/0x15b0 [12343.045335][ T10] ip6_route_info_create+0xf18/0x17d0 [12343.045335][ T10] ip6_route_add+0x1c/0x140 [12343.045335][ T10] addrconf_prefix_route+0x2a6/0x430 [12343.045335][ T10] inet6_addr_add+0x4f8/0xa40 [12343.045335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12343.045335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.045335][ T10] netlink_rcv_skb+0x130/0x360 [12343.045335][ T10] netlink_unicast+0x449/0x710 [12343.045335][ T10] netlink_sendmsg+0x723/0xbe0 [12343.045335][ T10] ____sys_sendmsg+0x7b2/0xa10 [12343.045335][ T10] ___sys_sendmsg+0xee/0x170 [12343.045335][ T10] __sys_sendmsg+0xcd/0x170 [12343.045335][ T10] do_syscall_64+0xc6/0x1e0 [12343.045335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.045335][ T10] [12343.048446][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12343.048446][ T10] netdev_get_by_index+0x5e/0x80 [12343.048446][ T10] fib6_nh_init+0x3d8/0x15b0 [12343.048446][ T10] ip6_route_info_create+0xf18/0x17d0 [12343.048446][ T10] addrconf_f6i_alloc+0x315/0x560 [12343.048446][ T10] ipv6_add_addr+0x411/0x2000 [12343.048446][ T10] inet6_addr_add+0x30e/0xa40 [12343.048446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12343.048446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.048446][ T10] netlink_rcv_skb+0x130/0x360 [12343.048446][ T10] netlink_unicast+0x449/0x710 [12343.048446][ T10] netlink_sendmsg+0x723/0xbe0 [12343.048446][ T10] ____sys_sendmsg+0x7b2/0xa10 [12343.048446][ T10] ___sys_sendmsg+0xee/0x170 [12343.048446][ T10] __sys_sendmsg+0xcd/0x170 [12343.048446][ T10] do_syscall_64+0xc6/0x1e0 [12343.048446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.048446][ T10] [12343.051356][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12343.051356][ T10] netdev_get_by_index+0x5e/0x80 [12343.051356][ T10] fib6_nh_init+0x3d8/0x15b0 [12343.051356][ T10] ip6_route_info_create+0xf18/0x17d0 [12343.051356][ T10] ip6_route_add+0x1c/0x140 [12343.051356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12343.051356][ T10] addrconf_add_dev+0xe2/0x170 [12343.051356][ T10] inet6_addr_add+0x12f/0xa40 [12343.051356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12343.051356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.051356][ T10] netlink_rcv_skb+0x130/0x360 [12343.051356][ T10] netlink_unicast+0x449/0x710 [12343.051356][ T10] netlink_sendmsg+0x723/0xbe0 [12343.051356][ T10] ____sys_sendmsg+0x7b2/0xa10 [12343.051356][ T10] ___sys_sendmsg+0xee/0x170 [12343.051356][ T10] __sys_sendmsg+0xcd/0x170 [12343.051356][ T10] do_syscall_64+0xc6/0x1e0 [12343.051356][ T10] [12343.054311][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12343.054311][ T10] ipv6_add_dev+0x3b9/0x11c0 [12343.054311][ T10] ipv6_find_idev+0x102/0x170 [12343.054311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12343.054311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.054311][ T10] netlink_rcv_skb+0x130/0x360 [12343.054311][ T10] netlink_unicast+0x449/0x710 [12343.054311][ T10] netlink_sendmsg+0x723/0xbe0 [12343.054311][ T10] ____sys_sendmsg+0x7b2/0xa10 [12343.054311][ T10] ___sys_sendmsg+0xee/0x170 [12343.054311][ T10] __sys_sendmsg+0xcd/0x170 [12343.054311][ T10] do_syscall_64+0xc6/0x1e0 [12343.054311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.054311][ T10] [12343.056685][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12343.056685][ T10] neigh_parms_alloc+0x1e5/0x510 [12343.056685][ T10] ipv6_add_dev+0x2fd/0x11c0 [12343.056685][ T10] ipv6_find_idev+0x102/0x170 [12343.056685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12343.056685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.056685][ T10] netlink_rcv_skb+0x130/0x360 [12343.056685][ T10] netlink_unicast+0x449/0x710 [12343.056685][ T10] netlink_sendmsg+0x723/0xbe0 [12343.056685][ T10] ____sys_sendmsg+0x7b2/0xa10 [12343.056685][ T10] ___sys_sendmsg+0xee/0x170 [12343.056685][ T10] __sys_sendmsg+0xcd/0x170 [12343.056685][ T10] do_syscall_64+0xc6/0x1e0 [12343.056685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.056685][ T10] [12343.059280][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12343.059667][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12343.059667][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12343.059667][ T10] register_netdevice+0x4d3/0x1690 [12343.059667][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12343.059667][ T10] vlan_newlink+0x393/0x610 [8021q] [12343.059667][ T10] rtnl_newlink_create+0x341/0x850 [12343.059667][ T10] __rtnl_newlink+0xac9/0xd80 [12343.059667][ T10] rtnl_newlink+0x63/0xa0 [12343.059667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12343.059667][ T10] netlink_rcv_skb+0x130/0x360 [12343.059667][ T10] netlink_unicast+0x449/0x710 [12343.059667][ T10] netlink_sendmsg+0x723/0xbe0 [12343.059667][ T10] ____sys_sendmsg+0x7b2/0xa10 [12343.059667][ T10] ___sys_sendmsg+0xee/0x170 [12343.059667][ T10] __sys_sendmsg+0xcd/0x170 [12343.059667][ T10] do_syscall_64+0xc6/0x1e0 [12343.059667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12343.059667][ T10] [12343.062829][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12343.063247][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12343.063247][ T10] dst_init+0x84/0x4a0 [12343.063247][ T10] dst_alloc+0x97/0x150 [12343.063247][ T10] ip6_dst_alloc+0x23/0x90 [12343.063247][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12343.063247][ T10] ip6_pol_route+0x56f/0x840 [12343.063247][ T10] __fib6_rule_action+0x1f3/0x5b0 [12343.063247][ T10] fib_rules_lookup+0x2b4/0xa20 [12343.063247][ T10] fib6_rule_lookup+0x182/0x630 [12343.063247][ T10] ip6_route_output_flags+0x259/0x480 [12343.063247][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12343.063247][ T10] icmp6_send+0x13dd/0x1b70 [12343.063247][ T10] ip6_link_failure+0x30/0x430 [12343.063247][ T10] ndisc_error_report+0x96/0x160 [12343.063247][ T10] neigh_invalidate+0x206/0x510 [12343.063247][ T10] neigh_timer_handler+0x984/0xf10 [12343.063247][ T10] call_timer_fn+0x170/0x430 [12343.063247][ T10] [12344.198060][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12344.198446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12344.198446][ T521] ___neigh_create+0x14b/0xf60 [12344.198446][ T521] ip6_finish_output2+0xa70/0xf80 [12344.198446][ T521] ip6_finish_output+0x4ed/0xd30 [12344.198446][ T521] ip6_output+0x1f3/0x770 [12344.198446][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12344.198446][ T521] mld_sendpack+0x62d/0xbc0 [12344.198446][ T521] mld_ifc_work+0x32/0x1f0 [12344.198446][ T521] process_one_work+0x84d/0x18a0 [12344.198446][ T521] worker_thread+0x587/0xd30 [12344.198446][ T521] kthread+0x28a/0x350 [12344.198446][ T521] ret_from_fork+0x31/0x70 [12344.198446][ T521] ret_from_fork_asm+0x1a/0x30 [12344.198446][ T521] [12344.200215][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12344.200215][ T521] dst_init+0x84/0x4a0 [12344.200215][ T521] dst_alloc+0x97/0x150 [12344.200215][ T521] ip6_dst_alloc+0x23/0x90 [12344.200215][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12344.200215][ T521] ip6_pol_route+0x56f/0x840 [12344.200215][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12344.200215][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12344.200215][ T521] ipv6_rcv+0x1ad/0x810 [12344.200215][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12344.200215][ T521] process_backlog+0x101/0x620 [12344.200215][ T521] __napi_poll.constprop.0+0xa2/0x460 [12344.200215][ T521] net_rx_action+0x495/0xbe0 [12344.200215][ T521] __do_softirq+0x1b5/0x7f6 [12344.200215][ T521] [12344.202034][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12344.202034][ T521] dst_init+0x84/0x4a0 [12344.202034][ T521] dst_alloc+0x97/0x150 [12344.202034][ T521] ip6_dst_alloc+0x23/0x90 [12344.202034][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12344.202034][ T521] ip6_pol_route+0x56f/0x840 [12344.202034][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12344.202034][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12344.202034][ T521] ipv6_rcv+0x1ad/0x810 [12344.202034][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12344.202034][ T521] process_backlog+0x101/0x620 [12344.202034][ T521] __napi_poll.constprop.0+0xa2/0x460 [12344.202034][ T521] net_rx_action+0x495/0xbe0 [12344.202034][ T521] __do_softirq+0x1b5/0x7f6 [12344.202034][ T521] [12344.203855][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12344.203855][ T521] netdev_get_by_index+0x5e/0x80 [12344.203855][ T521] fib6_nh_init+0x3d8/0x15b0 [12344.203855][ T521] ip6_route_info_create+0xf18/0x17d0 [12344.203855][ T521] ip6_route_add+0x1c/0x140 [12344.203855][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12344.203855][ T521] addrconf_add_dev+0xe2/0x170 [12344.203855][ T521] inet6_addr_add+0x12f/0xa40 [12344.203855][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12344.203855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.203855][ T521] netlink_rcv_skb+0x130/0x360 [12344.203855][ T521] netlink_unicast+0x449/0x710 [12344.203855][ T521] netlink_sendmsg+0x723/0xbe0 [12344.203855][ T521] ____sys_sendmsg+0x7b2/0xa10 [12344.203855][ T521] ___sys_sendmsg+0xee/0x170 [12344.203855][ T521] __sys_sendmsg+0xcd/0x170 [12344.203855][ T521] do_syscall_64+0xc6/0x1e0 [12344.203855][ T521] [12344.206045][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12344.206045][ T521] ipv6_add_dev+0x3b9/0x11c0 [12344.206045][ T521] ipv6_find_idev+0x102/0x170 [12344.206045][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12344.206045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.206045][ T521] netlink_rcv_skb+0x130/0x360 [12344.206045][ T521] netlink_unicast+0x449/0x710 [12344.206045][ T521] netlink_sendmsg+0x723/0xbe0 [12344.206045][ T521] ____sys_sendmsg+0x7b2/0xa10 [12344.206045][ T521] ___sys_sendmsg+0xee/0x170 [12344.206045][ T521] __sys_sendmsg+0xcd/0x170 [12344.206045][ T521] do_syscall_64+0xc6/0x1e0 [12344.206045][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12344.206045][ T521] [12344.207757][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12344.207757][ T521] neigh_parms_alloc+0x1e5/0x510 [12344.207757][ T521] ipv6_add_dev+0x2fd/0x11c0 [12344.207757][ T521] ipv6_find_idev+0x102/0x170 [12344.207757][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12344.207757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.207757][ T521] netlink_rcv_skb+0x130/0x360 [12344.207757][ T521] netlink_unicast+0x449/0x710 [12344.207757][ T521] netlink_sendmsg+0x723/0xbe0 [12344.207757][ T521] ____sys_sendmsg+0x7b2/0xa10 [12344.207757][ T521] ___sys_sendmsg+0xee/0x170 [12344.207757][ T521] __sys_sendmsg+0xcd/0x170 [12344.207757][ T521] do_syscall_64+0xc6/0x1e0 [12344.207757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12344.207757][ T521] [12344.209613][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12344.209920][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12344.209920][ T521] dst_init+0x84/0x4a0 [12344.209920][ T521] dst_alloc+0x97/0x150 [12344.209920][ T521] ip6_dst_alloc+0x23/0x90 [12344.209920][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12344.209920][ T521] ip6_pol_route+0x56f/0x840 [12344.209920][ T521] __fib6_rule_action+0x1f3/0x5b0 [12344.209920][ T521] fib_rules_lookup+0x2b4/0xa20 [12344.209920][ T521] fib6_rule_lookup+0x182/0x630 [12344.209920][ T521] ip6_route_output_flags+0x259/0x480 [12344.209920][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12344.209920][ T521] ip6_dst_lookup_flow+0x88/0x190 [12344.209920][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12344.209920][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12344.209920][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12344.209920][ T521] dev_hard_start_xmit+0x146/0x590 [12344.209920][ T521] __dev_queue_xmit+0xf71/0x17f0 [12344.209920][ T521] [12344.212246][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12344.212246][ T521] dst_init+0x84/0x4a0 [12344.212246][ T521] dst_alloc+0x97/0x150 [12344.212246][ T521] ip6_dst_alloc+0x23/0x90 [12344.212246][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12344.212246][ T521] ip6_pol_route+0x56f/0x840 [12344.212246][ T521] __fib6_rule_action+0x1f3/0x5b0 [12344.212246][ T521] fib_rules_lookup+0x2b4/0xa20 [12344.212246][ T521] fib6_rule_lookup+0x182/0x630 [12344.212246][ T521] ip6_route_output_flags+0x259/0x480 [12344.212246][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12344.212246][ T521] ip6_dst_lookup_flow+0x88/0x190 [12344.212246][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12344.212246][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12344.212246][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12344.212246][ T521] dev_hard_start_xmit+0x146/0x590 [12344.212246][ T521] __dev_queue_xmit+0xf71/0x17f0 [12344.212246][ T521] [12344.214543][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12344.214543][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12344.214543][ T521] ip6_validate_gw+0x3f7/0x7b0 [12344.214543][ T521] fib6_nh_init+0xa5b/0x15b0 [12344.214543][ T521] ip6_route_info_create+0xf18/0x17d0 [12344.214543][ T521] ip6_route_multipath_add+0xa42/0x1930 [12344.214543][ T521] inet6_rtm_newroute+0xa2/0x110 [12344.214543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.214543][ T521] netlink_rcv_skb+0x130/0x360 [12344.214543][ T521] netlink_unicast+0x449/0x710 [12344.214543][ T521] netlink_sendmsg+0x723/0xbe0 [12344.214543][ T521] ____sys_sendmsg+0x7b2/0xa10 [12344.214543][ T521] ___sys_sendmsg+0xee/0x170 [12344.214543][ T521] __sys_sendmsg+0xcd/0x170 [12344.214543][ T521] do_syscall_64+0xc6/0x1e0 [12344.214543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12344.214543][ T521] [12344.216661][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12344.216661][ T521] netdev_get_by_index+0x5e/0x80 [12344.216661][ T521] fib6_nh_init+0x3d8/0x15b0 [12344.216661][ T521] ip6_route_info_create+0xf18/0x17d0 [12344.216661][ T521] ip6_route_add+0x1c/0x140 [12344.216661][ T521] addrconf_prefix_route+0x2a6/0x430 [12344.216661][ T521] inet6_addr_add+0x4f8/0xa40 [12344.216661][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12344.216661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.216661][ T521] netlink_rcv_skb+0x130/0x360 [12344.216661][ T521] netlink_unicast+0x449/0x710 [12344.216661][ T521] netlink_sendmsg+0x723/0xbe0 [12344.216661][ T521] ____sys_sendmsg+0x7b2/0xa10 [12344.216661][ T521] ___sys_sendmsg+0xee/0x170 [12344.216661][ T521] __sys_sendmsg+0xcd/0x170 [12344.216661][ T521] do_syscall_64+0xc6/0x1e0 [12344.216661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12344.216661][ T521] [12344.218898][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12344.218898][ T521] netdev_get_by_index+0x5e/0x80 [12344.218898][ T521] fib6_nh_init+0x3d8/0x15b0 [12344.218898][ T521] ip6_route_info_create+0xf18/0x17d0 [12344.218898][ T521] addrconf_f6i_alloc+0x315/0x560 [12344.218898][ T521] ipv6_add_addr+0x411/0x2000 [12344.218898][ T521] inet6_addr_add+0x30e/0xa40 [12344.218898][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12344.218898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.218898][ T521] netlink_rcv_skb+0x130/0x360 [12344.218898][ T521] netlink_unicast+0x449/0x710 [12344.218898][ T521] netlink_sendmsg+0x723/0xbe0 [12344.218898][ T521] ____sys_sendmsg+0x7b2/0xa10 [12344.218898][ T521] ___sys_sendmsg+0xee/0x170 [12344.218898][ T521] __sys_sendmsg+0xcd/0x170 [12344.218898][ T521] do_syscall_64+0xc6/0x1e0 [12344.218898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12344.218898][ T521] [12344.221131][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12344.221131][ T521] netdev_get_by_index+0x5e/0x80 [12344.221131][ T521] fib6_nh_init+0x3d8/0x15b0 [12344.221131][ T521] ip6_route_info_create+0xf18/0x17d0 [12344.221131][ T521] ip6_route_add+0x1c/0x140 [12344.221131][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12344.221131][ T521] addrconf_add_dev+0xe2/0x170 [12344.221131][ T521] inet6_addr_add+0x12f/0xa40 [12344.221131][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12344.221131][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.221131][ T521] netlink_rcv_skb+0x130/0x360 [12344.221131][ T521] netlink_unicast+0x449/0x710 [12344.221131][ T521] netlink_sendmsg+0x723/0xbe0 [12344.221131][ T521] ____sys_sendmsg+0x7b2/0xa10 [12344.221131][ T521] ___sys_sendmsg+0xee/0x170 [12344.221131][ T521] __sys_sendmsg+0xcd/0x170 [12344.221131][ T521] do_syscall_64+0xc6/0x1e0 [12344.221131][ T521] [12344.223318][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12344.223318][ T521] ipv6_add_dev+0x3b9/0x11c0 [12344.223318][ T521] ipv6_find_idev+0x102/0x170 [12344.223318][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12344.223318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.223318][ T521] netlink_rcv_skb+0x130/0x360 [12344.223318][ T521] netlink_unicast+0x449/0x710 [12344.223318][ T521] netlink_sendmsg+0x723/0xbe0 [12344.223318][ T521] ____sys_sendmsg+0x7b2/0xa10 [12344.223318][ T521] ___sys_sendmsg+0xee/0x170 [12344.223318][ T521] __sys_sendmsg+0xcd/0x170 [12344.223318][ T521] do_syscall_64+0xc6/0x1e0 [12344.223318][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12344.223318][ T521] [12344.225078][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12344.225078][ T521] neigh_parms_alloc+0x1e5/0x510 [12344.225078][ T521] ipv6_add_dev+0x2fd/0x11c0 [12344.225078][ T521] ipv6_find_idev+0x102/0x170 [12344.225078][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12344.225078][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12344.225078][ T521] netlink_rcv_skb+0x130/0x360 [12344.225078][ T521] netlink_unicast+0x449/0x710 [12344.225078][ T521] netlink_sendmsg+0x723/0xbe0 [12344.225078][ T521] ____sys_sendmsg+0x7b2/0xa10 [12344.225078][ T521] ___sys_sendmsg+0xee/0x170 [12344.225078][ T521] __sys_sendmsg+0xcd/0x170 [12344.225078][ T521] do_syscall_64+0xc6/0x1e0 [12344.225078][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12344.225078][ T521] [12353.262101][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12353.262538][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12353.262538][ T10] netdev_get_by_index+0x5e/0x80 [12353.262538][ T10] fib6_nh_init+0x3d8/0x15b0 [12353.262538][ T10] ip6_route_info_create+0xf18/0x17d0 [12353.262538][ T10] ip6_route_add+0x1c/0x140 [12353.262538][ T10] addrconf_prefix_route+0x2a6/0x430 [12353.262538][ T10] inet6_addr_add+0x4f8/0xa40 [12353.262538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12353.262538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.262538][ T10] netlink_rcv_skb+0x130/0x360 [12353.262538][ T10] netlink_unicast+0x449/0x710 [12353.262538][ T10] netlink_sendmsg+0x723/0xbe0 [12353.262538][ T10] ____sys_sendmsg+0x7b2/0xa10 [12353.262538][ T10] ___sys_sendmsg+0xee/0x170 [12353.262538][ T10] __sys_sendmsg+0xcd/0x170 [12353.262538][ T10] do_syscall_64+0xc6/0x1e0 [12353.262538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.262538][ T10] [12353.264586][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12353.264586][ T10] netdev_get_by_index+0x5e/0x80 [12353.264586][ T10] fib6_nh_init+0x3d8/0x15b0 [12353.264586][ T10] ip6_route_info_create+0xf18/0x17d0 [12353.264586][ T10] addrconf_f6i_alloc+0x315/0x560 [12353.264586][ T10] ipv6_add_addr+0x411/0x2000 [12353.264586][ T10] inet6_addr_add+0x30e/0xa40 [12353.264586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12353.264586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.264586][ T10] netlink_rcv_skb+0x130/0x360 [12353.264586][ T10] netlink_unicast+0x449/0x710 [12353.264586][ T10] netlink_sendmsg+0x723/0xbe0 [12353.264586][ T10] ____sys_sendmsg+0x7b2/0xa10 [12353.264586][ T10] ___sys_sendmsg+0xee/0x170 [12353.264586][ T10] __sys_sendmsg+0xcd/0x170 [12353.264586][ T10] do_syscall_64+0xc6/0x1e0 [12353.264586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.264586][ T10] [12353.266588][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12353.266588][ T10] netdev_get_by_index+0x5e/0x80 [12353.266588][ T10] fib6_nh_init+0x3d8/0x15b0 [12353.266588][ T10] ip6_route_info_create+0xf18/0x17d0 [12353.266588][ T10] ip6_route_add+0x1c/0x140 [12353.266588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12353.266588][ T10] addrconf_add_dev+0xe2/0x170 [12353.266588][ T10] inet6_addr_add+0x12f/0xa40 [12353.266588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12353.266588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.266588][ T10] netlink_rcv_skb+0x130/0x360 [12353.266588][ T10] netlink_unicast+0x449/0x710 [12353.266588][ T10] netlink_sendmsg+0x723/0xbe0 [12353.266588][ T10] ____sys_sendmsg+0x7b2/0xa10 [12353.266588][ T10] ___sys_sendmsg+0xee/0x170 [12353.266588][ T10] __sys_sendmsg+0xcd/0x170 [12353.266588][ T10] do_syscall_64+0xc6/0x1e0 [12353.266588][ T10] [12353.268546][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12353.268546][ T10] ipv6_add_dev+0x3b9/0x11c0 [12353.268546][ T10] ipv6_find_idev+0x102/0x170 [12353.268546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12353.268546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.268546][ T10] netlink_rcv_skb+0x130/0x360 [12353.268546][ T10] netlink_unicast+0x449/0x710 [12353.268546][ T10] netlink_sendmsg+0x723/0xbe0 [12353.268546][ T10] ____sys_sendmsg+0x7b2/0xa10 [12353.268546][ T10] ___sys_sendmsg+0xee/0x170 [12353.268546][ T10] __sys_sendmsg+0xcd/0x170 [12353.268546][ T10] do_syscall_64+0xc6/0x1e0 [12353.268546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.268546][ T10] [12353.270086][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12353.270086][ T10] neigh_parms_alloc+0x1e5/0x510 [12353.270086][ T10] ipv6_add_dev+0x2fd/0x11c0 [12353.270086][ T10] ipv6_find_idev+0x102/0x170 [12353.270086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12353.270086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.270086][ T10] netlink_rcv_skb+0x130/0x360 [12353.270086][ T10] netlink_unicast+0x449/0x710 [12353.270086][ T10] netlink_sendmsg+0x723/0xbe0 [12353.270086][ T10] ____sys_sendmsg+0x7b2/0xa10 [12353.270086][ T10] ___sys_sendmsg+0xee/0x170 [12353.270086][ T10] __sys_sendmsg+0xcd/0x170 [12353.270086][ T10] do_syscall_64+0xc6/0x1e0 [12353.270086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.270086][ T10] [12353.271805][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12353.272073][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12353.272073][ T10] netdev_get_by_index+0x5e/0x80 [12353.272073][ T10] fib6_nh_init+0x3d8/0x15b0 [12353.272073][ T10] ip6_route_info_create+0xf18/0x17d0 [12353.272073][ T10] ip6_route_add+0x1c/0x140 [12353.272073][ T10] addrconf_prefix_route+0x2a6/0x430 [12353.272073][ T10] inet6_addr_add+0x4f8/0xa40 [12353.272073][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12353.272073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.272073][ T10] netlink_rcv_skb+0x130/0x360 [12353.272073][ T10] netlink_unicast+0x449/0x710 [12353.272073][ T10] netlink_sendmsg+0x723/0xbe0 [12353.272073][ T10] ____sys_sendmsg+0x7b2/0xa10 [12353.272073][ T10] ___sys_sendmsg+0xee/0x170 [12353.272073][ T10] __sys_sendmsg+0xcd/0x170 [12353.272073][ T10] do_syscall_64+0xc6/0x1e0 [12353.272073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.272073][ T10] [12353.274091][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12353.274091][ T10] netdev_get_by_index+0x5e/0x80 [12353.274091][ T10] fib6_nh_init+0x3d8/0x15b0 [12353.274091][ T10] ip6_route_info_create+0xf18/0x17d0 [12353.274091][ T10] addrconf_f6i_alloc+0x315/0x560 [12353.274091][ T10] ipv6_add_addr+0x411/0x2000 [12353.274091][ T10] inet6_addr_add+0x30e/0xa40 [12353.274091][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12353.274091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.274091][ T10] netlink_rcv_skb+0x130/0x360 [12353.274091][ T10] netlink_unicast+0x449/0x710 [12353.274091][ T10] netlink_sendmsg+0x723/0xbe0 [12353.274091][ T10] ____sys_sendmsg+0x7b2/0xa10 [12353.274091][ T10] ___sys_sendmsg+0xee/0x170 [12353.274091][ T10] __sys_sendmsg+0xcd/0x170 [12353.274091][ T10] do_syscall_64+0xc6/0x1e0 [12353.274091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.274091][ T10] [12353.276103][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12353.276103][ T10] netdev_get_by_index+0x5e/0x80 [12353.276103][ T10] fib6_nh_init+0x3d8/0x15b0 [12353.276103][ T10] ip6_route_info_create+0xf18/0x17d0 [12353.276103][ T10] ip6_route_add+0x1c/0x140 [12353.276103][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12353.276103][ T10] addrconf_add_dev+0xe2/0x170 [12353.276103][ T10] inet6_addr_add+0x12f/0xa40 [12353.276103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12353.276103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.276103][ T10] netlink_rcv_skb+0x130/0x360 [12353.276103][ T10] netlink_unicast+0x449/0x710 [12353.276103][ T10] netlink_sendmsg+0x723/0xbe0 [12353.276103][ T10] ____sys_sendmsg+0x7b2/0xa10 [12353.276103][ T10] ___sys_sendmsg+0xee/0x170 [12353.276103][ T10] __sys_sendmsg+0xcd/0x170 [12353.276103][ T10] do_syscall_64+0xc6/0x1e0 [12353.276103][ T10] [12353.278074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12353.278074][ T10] ipv6_add_dev+0x3b9/0x11c0 [12353.278074][ T10] ipv6_find_idev+0x102/0x170 [12353.278074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12353.278074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.278074][ T10] netlink_rcv_skb+0x130/0x360 [12353.278074][ T10] netlink_unicast+0x449/0x710 [12353.278074][ T10] netlink_sendmsg+0x723/0xbe0 [12353.278074][ T10] ____sys_sendmsg+0x7b2/0xa10 [12353.278074][ T10] ___sys_sendmsg+0xee/0x170 [12353.278074][ T10] __sys_sendmsg+0xcd/0x170 [12353.278074][ T10] do_syscall_64+0xc6/0x1e0 [12353.278074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.278074][ T10] [12353.279618][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12353.279618][ T10] neigh_parms_alloc+0x1e5/0x510 [12353.279618][ T10] ipv6_add_dev+0x2fd/0x11c0 [12353.279618][ T10] ipv6_find_idev+0x102/0x170 [12353.279618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12353.279618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.279618][ T10] netlink_rcv_skb+0x130/0x360 [12353.279618][ T10] netlink_unicast+0x449/0x710 [12353.279618][ T10] netlink_sendmsg+0x723/0xbe0 [12353.279618][ T10] ____sys_sendmsg+0x7b2/0xa10 [12353.279618][ T10] ___sys_sendmsg+0xee/0x170 [12353.279618][ T10] __sys_sendmsg+0xcd/0x170 [12353.279618][ T10] do_syscall_64+0xc6/0x1e0 [12353.279618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.279618][ T10] [12353.281309][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12353.281560][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12353.281560][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12353.281560][ T10] register_netdevice+0x4d3/0x1690 [12353.281560][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12353.281560][ T10] vlan_newlink+0x393/0x610 [8021q] [12353.281560][ T10] rtnl_newlink_create+0x341/0x850 [12353.281560][ T10] __rtnl_newlink+0xac9/0xd80 [12353.281560][ T10] rtnl_newlink+0x63/0xa0 [12353.281560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12353.281560][ T10] netlink_rcv_skb+0x130/0x360 [12353.281560][ T10] netlink_unicast+0x449/0x710 [12353.281560][ T10] netlink_sendmsg+0x723/0xbe0 [12353.281560][ T10] ____sys_sendmsg+0x7b2/0xa10 [12353.281560][ T10] ___sys_sendmsg+0xee/0x170 [12353.281560][ T10] __sys_sendmsg+0xcd/0x170 [12353.281560][ T10] do_syscall_64+0xc6/0x1e0 [12353.281560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12353.281560][ T10] [12353.283617][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12353.283861][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12353.283861][ T10] dst_init+0x84/0x4a0 [12353.283861][ T10] dst_alloc+0x97/0x150 [12353.283861][ T10] ip6_dst_alloc+0x23/0x90 [12353.283861][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12353.283861][ T10] ip6_pol_route+0x56f/0x840 [12353.283861][ T10] __fib6_rule_action+0x1f3/0x5b0 [12353.283861][ T10] fib_rules_lookup+0x2b4/0xa20 [12353.283861][ T10] fib6_rule_lookup+0x182/0x630 [12353.283861][ T10] ip6_route_output_flags+0x259/0x480 [12353.283861][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12353.283861][ T10] icmp6_send+0x13dd/0x1b70 [12353.283861][ T10] ip6_link_failure+0x30/0x430 [12353.283861][ T10] ndisc_error_report+0x96/0x160 [12353.283861][ T10] neigh_invalidate+0x206/0x510 [12353.283861][ T10] neigh_timer_handler+0x984/0xf10 [12353.283861][ T10] call_timer_fn+0x170/0x430 [12353.283861][ T10] [12354.286023][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12354.286494][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12354.286494][ T521] ___neigh_create+0x14b/0xf60 [12354.286494][ T521] ip6_finish_output2+0xa70/0xf80 [12354.286494][ T521] ip6_finish_output+0x4ed/0xd30 [12354.286494][ T521] ip6_output+0x1f3/0x770 [12354.286494][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12354.286494][ T521] mld_sendpack+0x62d/0xbc0 [12354.286494][ T521] mld_ifc_work+0x32/0x1f0 [12354.286494][ T521] process_one_work+0x84d/0x18a0 [12354.286494][ T521] worker_thread+0x587/0xd30 [12354.286494][ T521] kthread+0x28a/0x350 [12354.286494][ T521] ret_from_fork+0x31/0x70 [12354.286494][ T521] ret_from_fork_asm+0x1a/0x30 [12354.286494][ T521] [12354.288172][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12354.288172][ T521] dst_init+0x84/0x4a0 [12354.288172][ T521] dst_alloc+0x97/0x150 [12354.288172][ T521] ip6_dst_alloc+0x23/0x90 [12354.288172][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12354.288172][ T521] ip6_pol_route+0x56f/0x840 [12354.288172][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12354.288172][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12354.288172][ T521] ipv6_rcv+0x1ad/0x810 [12354.288172][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12354.288172][ T521] process_backlog+0x101/0x620 [12354.288172][ T521] __napi_poll.constprop.0+0xa2/0x460 [12354.288172][ T521] net_rx_action+0x495/0xbe0 [12354.288172][ T521] __do_softirq+0x1b5/0x7f6 [12354.288172][ T521] [12354.289995][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12354.289995][ T521] dst_init+0x84/0x4a0 [12354.289995][ T521] dst_alloc+0x97/0x150 [12354.289995][ T521] ip6_dst_alloc+0x23/0x90 [12354.289995][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12354.289995][ T521] ip6_pol_route+0x56f/0x840 [12354.289995][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12354.289995][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12354.289995][ T521] ipv6_rcv+0x1ad/0x810 [12354.289995][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12354.289995][ T521] process_backlog+0x101/0x620 [12354.289995][ T521] __napi_poll.constprop.0+0xa2/0x460 [12354.289995][ T521] net_rx_action+0x495/0xbe0 [12354.289995][ T521] __do_softirq+0x1b5/0x7f6 [12354.289995][ T521] [12354.291820][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12354.291820][ T521] netdev_get_by_index+0x5e/0x80 [12354.291820][ T521] fib6_nh_init+0x3d8/0x15b0 [12354.291820][ T521] ip6_route_info_create+0xf18/0x17d0 [12354.291820][ T521] ip6_route_add+0x1c/0x140 [12354.291820][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12354.291820][ T521] addrconf_add_dev+0xe2/0x170 [12354.291820][ T521] inet6_addr_add+0x12f/0xa40 [12354.291820][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12354.291820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.291820][ T521] netlink_rcv_skb+0x130/0x360 [12354.291820][ T521] netlink_unicast+0x449/0x710 [12354.291820][ T521] netlink_sendmsg+0x723/0xbe0 [12354.291820][ T521] ____sys_sendmsg+0x7b2/0xa10 [12354.291820][ T521] ___sys_sendmsg+0xee/0x170 [12354.291820][ T521] __sys_sendmsg+0xcd/0x170 [12354.291820][ T521] do_syscall_64+0xc6/0x1e0 [12354.291820][ T521] [12354.294023][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12354.294023][ T521] ipv6_add_dev+0x3b9/0x11c0 [12354.294023][ T521] ipv6_find_idev+0x102/0x170 [12354.294023][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12354.294023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.294023][ T521] netlink_rcv_skb+0x130/0x360 [12354.294023][ T521] netlink_unicast+0x449/0x710 [12354.294023][ T521] netlink_sendmsg+0x723/0xbe0 [12354.294023][ T521] ____sys_sendmsg+0x7b2/0xa10 [12354.294023][ T521] ___sys_sendmsg+0xee/0x170 [12354.294023][ T521] __sys_sendmsg+0xcd/0x170 [12354.294023][ T521] do_syscall_64+0xc6/0x1e0 [12354.294023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12354.294023][ T521] [12354.295733][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12354.295733][ T521] neigh_parms_alloc+0x1e5/0x510 [12354.295733][ T521] ipv6_add_dev+0x2fd/0x11c0 [12354.295733][ T521] ipv6_find_idev+0x102/0x170 [12354.295733][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12354.295733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.295733][ T521] netlink_rcv_skb+0x130/0x360 [12354.295733][ T521] netlink_unicast+0x449/0x710 [12354.295733][ T521] netlink_sendmsg+0x723/0xbe0 [12354.295733][ T521] ____sys_sendmsg+0x7b2/0xa10 [12354.295733][ T521] ___sys_sendmsg+0xee/0x170 [12354.295733][ T521] __sys_sendmsg+0xcd/0x170 [12354.295733][ T521] do_syscall_64+0xc6/0x1e0 [12354.295733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12354.295733][ T521] [12354.297571][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12354.297857][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12354.297857][ T521] dst_init+0x84/0x4a0 [12354.297857][ T521] dst_alloc+0x97/0x150 [12354.297857][ T521] ip6_dst_alloc+0x23/0x90 [12354.297857][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12354.297857][ T521] ip6_pol_route+0x56f/0x840 [12354.297857][ T521] __fib6_rule_action+0x1f3/0x5b0 [12354.297857][ T521] fib_rules_lookup+0x2b4/0xa20 [12354.297857][ T521] fib6_rule_lookup+0x182/0x630 [12354.297857][ T521] ip6_route_output_flags+0x259/0x480 [12354.297857][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12354.297857][ T521] ip6_dst_lookup_flow+0x88/0x190 [12354.297857][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12354.297857][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12354.297857][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12354.297857][ T521] dev_hard_start_xmit+0x146/0x590 [12354.297857][ T521] __dev_queue_xmit+0xf71/0x17f0 [12354.297857][ T521] [12354.300165][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12354.300165][ T521] dst_init+0x84/0x4a0 [12354.300165][ T521] dst_alloc+0x97/0x150 [12354.300165][ T521] ip6_dst_alloc+0x23/0x90 [12354.300165][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12354.300165][ T521] ip6_pol_route+0x56f/0x840 [12354.300165][ T521] __fib6_rule_action+0x1f3/0x5b0 [12354.300165][ T521] fib_rules_lookup+0x2b4/0xa20 [12354.300165][ T521] fib6_rule_lookup+0x182/0x630 [12354.300165][ T521] ip6_route_output_flags+0x259/0x480 [12354.300165][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12354.300165][ T521] ip6_dst_lookup_flow+0x88/0x190 [12354.300165][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12354.300165][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12354.300165][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12354.300165][ T521] dev_hard_start_xmit+0x146/0x590 [12354.300165][ T521] __dev_queue_xmit+0xf71/0x17f0 [12354.300165][ T521] [12354.302446][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12354.302446][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12354.302446][ T521] ip6_validate_gw+0x3f7/0x7b0 [12354.302446][ T521] fib6_nh_init+0xa5b/0x15b0 [12354.302446][ T521] ip6_route_info_create+0xf18/0x17d0 [12354.302446][ T521] ip6_route_multipath_add+0xa42/0x1930 [12354.302446][ T521] inet6_rtm_newroute+0xa2/0x110 [12354.302446][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.302446][ T521] netlink_rcv_skb+0x130/0x360 [12354.302446][ T521] netlink_unicast+0x449/0x710 [12354.302446][ T521] netlink_sendmsg+0x723/0xbe0 [12354.302446][ T521] ____sys_sendmsg+0x7b2/0xa10 [12354.302446][ T521] ___sys_sendmsg+0xee/0x170 [12354.302446][ T521] __sys_sendmsg+0xcd/0x170 [12354.302446][ T521] do_syscall_64+0xc6/0x1e0 [12354.302446][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12354.302446][ T521] [12354.304581][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12354.304581][ T521] netdev_get_by_index+0x5e/0x80 [12354.304581][ T521] fib6_nh_init+0x3d8/0x15b0 [12354.304581][ T521] ip6_route_info_create+0xf18/0x17d0 [12354.304581][ T521] ip6_route_add+0x1c/0x140 [12354.304581][ T521] addrconf_prefix_route+0x2a6/0x430 [12354.304581][ T521] inet6_addr_add+0x4f8/0xa40 [12354.304581][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12354.304581][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.304581][ T521] netlink_rcv_skb+0x130/0x360 [12354.304581][ T521] netlink_unicast+0x449/0x710 [12354.304581][ T521] netlink_sendmsg+0x723/0xbe0 [12354.304581][ T521] ____sys_sendmsg+0x7b2/0xa10 [12354.304581][ T521] ___sys_sendmsg+0xee/0x170 [12354.304581][ T521] __sys_sendmsg+0xcd/0x170 [12354.304581][ T521] do_syscall_64+0xc6/0x1e0 [12354.304581][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12354.304581][ T521] [12354.306795][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12354.306795][ T521] netdev_get_by_index+0x5e/0x80 [12354.306795][ T521] fib6_nh_init+0x3d8/0x15b0 [12354.306795][ T521] ip6_route_info_create+0xf18/0x17d0 [12354.306795][ T521] addrconf_f6i_alloc+0x315/0x560 [12354.306795][ T521] ipv6_add_addr+0x411/0x2000 [12354.306795][ T521] inet6_addr_add+0x30e/0xa40 [12354.306795][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12354.306795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.306795][ T521] netlink_rcv_skb+0x130/0x360 [12354.306795][ T521] netlink_unicast+0x449/0x710 [12354.306795][ T521] netlink_sendmsg+0x723/0xbe0 [12354.306795][ T521] ____sys_sendmsg+0x7b2/0xa10 [12354.306795][ T521] ___sys_sendmsg+0xee/0x170 [12354.306795][ T521] __sys_sendmsg+0xcd/0x170 [12354.306795][ T521] do_syscall_64+0xc6/0x1e0 [12354.306795][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12354.306795][ T521] [12354.309020][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12354.309020][ T521] netdev_get_by_index+0x5e/0x80 [12354.309020][ T521] fib6_nh_init+0x3d8/0x15b0 [12354.309020][ T521] ip6_route_info_create+0xf18/0x17d0 [12354.309020][ T521] ip6_route_add+0x1c/0x140 [12354.309020][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12354.309020][ T521] addrconf_add_dev+0xe2/0x170 [12354.309020][ T521] inet6_addr_add+0x12f/0xa40 [12354.309020][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12354.309020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.309020][ T521] netlink_rcv_skb+0x130/0x360 [12354.309020][ T521] netlink_unicast+0x449/0x710 [12354.309020][ T521] netlink_sendmsg+0x723/0xbe0 [12354.309020][ T521] ____sys_sendmsg+0x7b2/0xa10 [12354.309020][ T521] ___sys_sendmsg+0xee/0x170 [12354.309020][ T521] __sys_sendmsg+0xcd/0x170 [12354.309020][ T521] do_syscall_64+0xc6/0x1e0 [12354.309020][ T521] [12354.311200][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12354.311200][ T521] ipv6_add_dev+0x3b9/0x11c0 [12354.311200][ T521] ipv6_find_idev+0x102/0x170 [12354.311200][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12354.311200][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.311200][ T521] netlink_rcv_skb+0x130/0x360 [12354.311200][ T521] netlink_unicast+0x449/0x710 [12354.311200][ T521] netlink_sendmsg+0x723/0xbe0 [12354.311200][ T521] ____sys_sendmsg+0x7b2/0xa10 [12354.311200][ T521] ___sys_sendmsg+0xee/0x170 [12354.311200][ T521] __sys_sendmsg+0xcd/0x170 [12354.311200][ T521] do_syscall_64+0xc6/0x1e0 [12354.311200][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12354.311200][ T521] [12354.312917][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12354.312917][ T521] neigh_parms_alloc+0x1e5/0x510 [12354.312917][ T521] ipv6_add_dev+0x2fd/0x11c0 [12354.312917][ T521] ipv6_find_idev+0x102/0x170 [12354.312917][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12354.312917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12354.312917][ T521] netlink_rcv_skb+0x130/0x360 [12354.312917][ T521] netlink_unicast+0x449/0x710 [12354.312917][ T521] netlink_sendmsg+0x723/0xbe0 [12354.312917][ T521] ____sys_sendmsg+0x7b2/0xa10 [12354.312917][ T521] ___sys_sendmsg+0xee/0x170 [12354.312917][ T521] __sys_sendmsg+0xcd/0x170 [12354.312917][ T521] do_syscall_64+0xc6/0x1e0 [12354.312917][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12354.312917][ T521] [12363.286084][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12363.286704][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12363.286704][ T10] netdev_get_by_index+0x5e/0x80 [12363.286704][ T10] fib6_nh_init+0x3d8/0x15b0 [12363.286704][ T10] ip6_route_info_create+0xf18/0x17d0 [12363.286704][ T10] ip6_route_add+0x1c/0x140 [12363.286704][ T10] addrconf_prefix_route+0x2a6/0x430 [12363.286704][ T10] inet6_addr_add+0x4f8/0xa40 [12363.286704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12363.286704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.286704][ T10] netlink_rcv_skb+0x130/0x360 [12363.286704][ T10] netlink_unicast+0x449/0x710 [12363.286704][ T10] netlink_sendmsg+0x723/0xbe0 [12363.286704][ T10] ____sys_sendmsg+0x7b2/0xa10 [12363.286704][ T10] ___sys_sendmsg+0xee/0x170 [12363.286704][ T10] __sys_sendmsg+0xcd/0x170 [12363.286704][ T10] do_syscall_64+0xc6/0x1e0 [12363.286704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.286704][ T10] [12363.288780][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12363.288780][ T10] netdev_get_by_index+0x5e/0x80 [12363.288780][ T10] fib6_nh_init+0x3d8/0x15b0 [12363.288780][ T10] ip6_route_info_create+0xf18/0x17d0 [12363.288780][ T10] addrconf_f6i_alloc+0x315/0x560 [12363.288780][ T10] ipv6_add_addr+0x411/0x2000 [12363.288780][ T10] inet6_addr_add+0x30e/0xa40 [12363.288780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12363.288780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.288780][ T10] netlink_rcv_skb+0x130/0x360 [12363.288780][ T10] netlink_unicast+0x449/0x710 [12363.288780][ T10] netlink_sendmsg+0x723/0xbe0 [12363.288780][ T10] ____sys_sendmsg+0x7b2/0xa10 [12363.288780][ T10] ___sys_sendmsg+0xee/0x170 [12363.288780][ T10] __sys_sendmsg+0xcd/0x170 [12363.288780][ T10] do_syscall_64+0xc6/0x1e0 [12363.288780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.288780][ T10] [12363.290821][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12363.290821][ T10] netdev_get_by_index+0x5e/0x80 [12363.290821][ T10] fib6_nh_init+0x3d8/0x15b0 [12363.290821][ T10] ip6_route_info_create+0xf18/0x17d0 [12363.290821][ T10] ip6_route_add+0x1c/0x140 [12363.290821][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12363.290821][ T10] addrconf_add_dev+0xe2/0x170 [12363.290821][ T10] inet6_addr_add+0x12f/0xa40 [12363.290821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12363.290821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.290821][ T10] netlink_rcv_skb+0x130/0x360 [12363.290821][ T10] netlink_unicast+0x449/0x710 [12363.290821][ T10] netlink_sendmsg+0x723/0xbe0 [12363.290821][ T10] ____sys_sendmsg+0x7b2/0xa10 [12363.290821][ T10] ___sys_sendmsg+0xee/0x170 [12363.290821][ T10] __sys_sendmsg+0xcd/0x170 [12363.290821][ T10] do_syscall_64+0xc6/0x1e0 [12363.290821][ T10] [12363.292844][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12363.292844][ T10] ipv6_add_dev+0x3b9/0x11c0 [12363.292844][ T10] ipv6_find_idev+0x102/0x170 [12363.292844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12363.292844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.292844][ T10] netlink_rcv_skb+0x130/0x360 [12363.292844][ T10] netlink_unicast+0x449/0x710 [12363.292844][ T10] netlink_sendmsg+0x723/0xbe0 [12363.292844][ T10] ____sys_sendmsg+0x7b2/0xa10 [12363.292844][ T10] ___sys_sendmsg+0xee/0x170 [12363.292844][ T10] __sys_sendmsg+0xcd/0x170 [12363.292844][ T10] do_syscall_64+0xc6/0x1e0 [12363.292844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.292844][ T10] [12363.294675][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12363.294675][ T10] neigh_parms_alloc+0x1e5/0x510 [12363.294675][ T10] ipv6_add_dev+0x2fd/0x11c0 [12363.294675][ T10] ipv6_find_idev+0x102/0x170 [12363.294675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12363.294675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.294675][ T10] netlink_rcv_skb+0x130/0x360 [12363.294675][ T10] netlink_unicast+0x449/0x710 [12363.294675][ T10] netlink_sendmsg+0x723/0xbe0 [12363.294675][ T10] ____sys_sendmsg+0x7b2/0xa10 [12363.294675][ T10] ___sys_sendmsg+0xee/0x170 [12363.294675][ T10] __sys_sendmsg+0xcd/0x170 [12363.294675][ T10] do_syscall_64+0xc6/0x1e0 [12363.294675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.294675][ T10] [12363.296944][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12363.297270][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12363.297270][ T10] netdev_get_by_index+0x5e/0x80 [12363.297270][ T10] fib6_nh_init+0x3d8/0x15b0 [12363.297270][ T10] ip6_route_info_create+0xf18/0x17d0 [12363.297270][ T10] ip6_route_add+0x1c/0x140 [12363.297270][ T10] addrconf_prefix_route+0x2a6/0x430 [12363.297270][ T10] inet6_addr_add+0x4f8/0xa40 [12363.297270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12363.297270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.297270][ T10] netlink_rcv_skb+0x130/0x360 [12363.297270][ T10] netlink_unicast+0x449/0x710 [12363.297270][ T10] netlink_sendmsg+0x723/0xbe0 [12363.297270][ T10] ____sys_sendmsg+0x7b2/0xa10 [12363.297270][ T10] ___sys_sendmsg+0xee/0x170 [12363.297270][ T10] __sys_sendmsg+0xcd/0x170 [12363.297270][ T10] do_syscall_64+0xc6/0x1e0 [12363.297270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.297270][ T10] [12363.299810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12363.299810][ T10] netdev_get_by_index+0x5e/0x80 [12363.299810][ T10] fib6_nh_init+0x3d8/0x15b0 [12363.299810][ T10] ip6_route_info_create+0xf18/0x17d0 [12363.299810][ T10] addrconf_f6i_alloc+0x315/0x560 [12363.299810][ T10] ipv6_add_addr+0x411/0x2000 [12363.299810][ T10] inet6_addr_add+0x30e/0xa40 [12363.299810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12363.299810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.299810][ T10] netlink_rcv_skb+0x130/0x360 [12363.299810][ T10] netlink_unicast+0x449/0x710 [12363.299810][ T10] netlink_sendmsg+0x723/0xbe0 [12363.299810][ T10] ____sys_sendmsg+0x7b2/0xa10 [12363.299810][ T10] ___sys_sendmsg+0xee/0x170 [12363.299810][ T10] __sys_sendmsg+0xcd/0x170 [12363.299810][ T10] do_syscall_64+0xc6/0x1e0 [12363.299810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.299810][ T10] [12363.302374][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12363.302374][ T10] netdev_get_by_index+0x5e/0x80 [12363.302374][ T10] fib6_nh_init+0x3d8/0x15b0 [12363.302374][ T10] ip6_route_info_create+0xf18/0x17d0 [12363.302374][ T10] ip6_route_add+0x1c/0x140 [12363.302374][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12363.302374][ T10] addrconf_add_dev+0xe2/0x170 [12363.302374][ T10] inet6_addr_add+0x12f/0xa40 [12363.302374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12363.302374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.302374][ T10] netlink_rcv_skb+0x130/0x360 [12363.302374][ T10] netlink_unicast+0x449/0x710 [12363.302374][ T10] netlink_sendmsg+0x723/0xbe0 [12363.302374][ T10] ____sys_sendmsg+0x7b2/0xa10 [12363.302374][ T10] ___sys_sendmsg+0xee/0x170 [12363.302374][ T10] __sys_sendmsg+0xcd/0x170 [12363.302374][ T10] do_syscall_64+0xc6/0x1e0 [12363.302374][ T10] [12363.304882][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12363.304882][ T10] ipv6_add_dev+0x3b9/0x11c0 [12363.304882][ T10] ipv6_find_idev+0x102/0x170 [12363.304882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12363.304882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.304882][ T10] netlink_rcv_skb+0x130/0x360 [12363.304882][ T10] netlink_unicast+0x449/0x710 [12363.304882][ T10] netlink_sendmsg+0x723/0xbe0 [12363.304882][ T10] ____sys_sendmsg+0x7b2/0xa10 [12363.304882][ T10] ___sys_sendmsg+0xee/0x170 [12363.304882][ T10] __sys_sendmsg+0xcd/0x170 [12363.304882][ T10] do_syscall_64+0xc6/0x1e0 [12363.304882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.304882][ T10] [12363.306833][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12363.306833][ T10] neigh_parms_alloc+0x1e5/0x510 [12363.306833][ T10] ipv6_add_dev+0x2fd/0x11c0 [12363.306833][ T10] ipv6_find_idev+0x102/0x170 [12363.306833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12363.306833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.306833][ T10] netlink_rcv_skb+0x130/0x360 [12363.306833][ T10] netlink_unicast+0x449/0x710 [12363.306833][ T10] netlink_sendmsg+0x723/0xbe0 [12363.306833][ T10] ____sys_sendmsg+0x7b2/0xa10 [12363.306833][ T10] ___sys_sendmsg+0xee/0x170 [12363.306833][ T10] __sys_sendmsg+0xcd/0x170 [12363.306833][ T10] do_syscall_64+0xc6/0x1e0 [12363.306833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.306833][ T10] [12363.309073][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12363.309418][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12363.309418][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12363.309418][ T10] register_netdevice+0x4d3/0x1690 [12363.309418][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12363.309418][ T10] vlan_newlink+0x393/0x610 [8021q] [12363.309418][ T10] rtnl_newlink_create+0x341/0x850 [12363.309418][ T10] __rtnl_newlink+0xac9/0xd80 [12363.309418][ T10] rtnl_newlink+0x63/0xa0 [12363.309418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12363.309418][ T10] netlink_rcv_skb+0x130/0x360 [12363.309418][ T10] netlink_unicast+0x449/0x710 [12363.309418][ T10] netlink_sendmsg+0x723/0xbe0 [12363.309418][ T10] ____sys_sendmsg+0x7b2/0xa10 [12363.309418][ T10] ___sys_sendmsg+0xee/0x170 [12363.309418][ T10] __sys_sendmsg+0xcd/0x170 [12363.309418][ T10] do_syscall_64+0xc6/0x1e0 [12363.309418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12363.309418][ T10] [12363.312062][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12363.312387][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12363.312387][ T10] dst_init+0x84/0x4a0 [12363.312387][ T10] dst_alloc+0x97/0x150 [12363.312387][ T10] ip6_dst_alloc+0x23/0x90 [12363.312387][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12363.312387][ T10] ip6_pol_route+0x56f/0x840 [12363.312387][ T10] __fib6_rule_action+0x1f3/0x5b0 [12363.312387][ T10] fib_rules_lookup+0x2b4/0xa20 [12363.312387][ T10] fib6_rule_lookup+0x182/0x630 [12363.312387][ T10] ip6_route_output_flags+0x259/0x480 [12363.312387][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12363.312387][ T10] icmp6_send+0x13dd/0x1b70 [12363.312387][ T10] ip6_link_failure+0x30/0x430 [12363.312387][ T10] ndisc_error_report+0x96/0x160 [12363.312387][ T10] neigh_invalidate+0x206/0x510 [12363.312387][ T10] neigh_timer_handler+0x984/0xf10 [12363.312387][ T10] call_timer_fn+0x170/0x430 [12363.312387][ T10] [12364.550005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12364.550584][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12364.550584][ T521] ___neigh_create+0x14b/0xf60 [12364.550584][ T521] ip6_finish_output2+0xa70/0xf80 [12364.550584][ T521] ip6_finish_output+0x4ed/0xd30 [12364.550584][ T521] ip6_output+0x1f3/0x770 [12364.550584][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12364.550584][ T521] mld_sendpack+0x62d/0xbc0 [12364.550584][ T521] mld_ifc_work+0x32/0x1f0 [12364.550584][ T521] process_one_work+0x84d/0x18a0 [12364.550584][ T521] worker_thread+0x587/0xd30 [12364.550584][ T521] kthread+0x28a/0x350 [12364.550584][ T521] ret_from_fork+0x31/0x70 [12364.550584][ T521] ret_from_fork_asm+0x1a/0x30 [12364.550584][ T521] [12364.553312][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12364.553312][ T521] dst_init+0x84/0x4a0 [12364.553312][ T521] dst_alloc+0x97/0x150 [12364.553312][ T521] ip6_dst_alloc+0x23/0x90 [12364.553312][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12364.553312][ T521] ip6_pol_route+0x56f/0x840 [12364.553312][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12364.553312][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12364.553312][ T521] ipv6_rcv+0x1ad/0x810 [12364.553312][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12364.553312][ T521] process_backlog+0x101/0x620 [12364.553312][ T521] __napi_poll.constprop.0+0xa2/0x460 [12364.553312][ T521] net_rx_action+0x495/0xbe0 [12364.553312][ T521] __do_softirq+0x1b5/0x7f6 [12364.553312][ T521] [12364.556189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12364.556189][ T521] dst_init+0x84/0x4a0 [12364.556189][ T521] dst_alloc+0x97/0x150 [12364.556189][ T521] ip6_dst_alloc+0x23/0x90 [12364.556189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12364.556189][ T521] ip6_pol_route+0x56f/0x840 [12364.556189][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12364.556189][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12364.556189][ T521] ipv6_rcv+0x1ad/0x810 [12364.556189][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12364.556189][ T521] process_backlog+0x101/0x620 [12364.556189][ T521] __napi_poll.constprop.0+0xa2/0x460 [12364.556189][ T521] net_rx_action+0x495/0xbe0 [12364.556189][ T521] __do_softirq+0x1b5/0x7f6 [12364.556189][ T521] [12364.558965][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12364.558965][ T521] netdev_get_by_index+0x5e/0x80 [12364.558965][ T521] fib6_nh_init+0x3d8/0x15b0 [12364.558965][ T521] ip6_route_info_create+0xf18/0x17d0 [12364.558965][ T521] ip6_route_add+0x1c/0x140 [12364.558965][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12364.558965][ T521] addrconf_add_dev+0xe2/0x170 [12364.558965][ T521] inet6_addr_add+0x12f/0xa40 [12364.558965][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12364.558965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.558965][ T521] netlink_rcv_skb+0x130/0x360 [12364.558965][ T521] netlink_unicast+0x449/0x710 [12364.558965][ T521] netlink_sendmsg+0x723/0xbe0 [12364.558965][ T521] ____sys_sendmsg+0x7b2/0xa10 [12364.558965][ T521] ___sys_sendmsg+0xee/0x170 [12364.558965][ T521] __sys_sendmsg+0xcd/0x170 [12364.558965][ T521] do_syscall_64+0xc6/0x1e0 [12364.558965][ T521] [12364.562388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12364.562388][ T521] ipv6_add_dev+0x3b9/0x11c0 [12364.562388][ T521] ipv6_find_idev+0x102/0x170 [12364.562388][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12364.562388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.562388][ T521] netlink_rcv_skb+0x130/0x360 [12364.562388][ T521] netlink_unicast+0x449/0x710 [12364.562388][ T521] netlink_sendmsg+0x723/0xbe0 [12364.562388][ T521] ____sys_sendmsg+0x7b2/0xa10 [12364.562388][ T521] ___sys_sendmsg+0xee/0x170 [12364.562388][ T521] __sys_sendmsg+0xcd/0x170 [12364.562388][ T521] do_syscall_64+0xc6/0x1e0 [12364.562388][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12364.562388][ T521] [12364.564998][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12364.564998][ T521] neigh_parms_alloc+0x1e5/0x510 [12364.564998][ T521] ipv6_add_dev+0x2fd/0x11c0 [12364.564998][ T521] ipv6_find_idev+0x102/0x170 [12364.564998][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12364.564998][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.564998][ T521] netlink_rcv_skb+0x130/0x360 [12364.564998][ T521] netlink_unicast+0x449/0x710 [12364.564998][ T521] netlink_sendmsg+0x723/0xbe0 [12364.564998][ T521] ____sys_sendmsg+0x7b2/0xa10 [12364.564998][ T521] ___sys_sendmsg+0xee/0x170 [12364.564998][ T521] __sys_sendmsg+0xcd/0x170 [12364.564998][ T521] do_syscall_64+0xc6/0x1e0 [12364.564998][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12364.564998][ T521] [12364.567921][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12364.568342][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12364.568342][ T521] dst_init+0x84/0x4a0 [12364.568342][ T521] dst_alloc+0x97/0x150 [12364.568342][ T521] ip6_dst_alloc+0x23/0x90 [12364.568342][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12364.568342][ T521] ip6_pol_route+0x56f/0x840 [12364.568342][ T521] __fib6_rule_action+0x1f3/0x5b0 [12364.568342][ T521] fib_rules_lookup+0x2b4/0xa20 [12364.568342][ T521] fib6_rule_lookup+0x182/0x630 [12364.568342][ T521] ip6_route_output_flags+0x259/0x480 [12364.568342][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12364.568342][ T521] ip6_dst_lookup_flow+0x88/0x190 [12364.568342][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12364.568342][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12364.568342][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12364.568342][ T521] dev_hard_start_xmit+0x146/0x590 [12364.568342][ T521] __dev_queue_xmit+0xf71/0x17f0 [12364.568342][ T521] [12364.571881][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12364.571881][ T521] dst_init+0x84/0x4a0 [12364.571881][ T521] dst_alloc+0x97/0x150 [12364.571881][ T521] ip6_dst_alloc+0x23/0x90 [12364.571881][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12364.571881][ T521] ip6_pol_route+0x56f/0x840 [12364.571881][ T521] __fib6_rule_action+0x1f3/0x5b0 [12364.571881][ T521] fib_rules_lookup+0x2b4/0xa20 [12364.571881][ T521] fib6_rule_lookup+0x182/0x630 [12364.571881][ T521] ip6_route_output_flags+0x259/0x480 [12364.571881][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12364.571881][ T521] ip6_dst_lookup_flow+0x88/0x190 [12364.571881][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12364.571881][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12364.571881][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12364.571881][ T521] dev_hard_start_xmit+0x146/0x590 [12364.571881][ T521] __dev_queue_xmit+0xf71/0x17f0 [12364.571881][ T521] [12364.575517][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12364.575517][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12364.575517][ T521] ip6_validate_gw+0x3f7/0x7b0 [12364.575517][ T521] fib6_nh_init+0xa5b/0x15b0 [12364.575517][ T521] ip6_route_info_create+0xf18/0x17d0 [12364.575517][ T521] ip6_route_multipath_add+0xa42/0x1930 [12364.575517][ T521] inet6_rtm_newroute+0xa2/0x110 [12364.575517][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.575517][ T521] netlink_rcv_skb+0x130/0x360 [12364.575517][ T521] netlink_unicast+0x449/0x710 [12364.575517][ T521] netlink_sendmsg+0x723/0xbe0 [12364.575517][ T521] ____sys_sendmsg+0x7b2/0xa10 [12364.575517][ T521] ___sys_sendmsg+0xee/0x170 [12364.575517][ T521] __sys_sendmsg+0xcd/0x170 [12364.575517][ T521] do_syscall_64+0xc6/0x1e0 [12364.575517][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12364.575517][ T521] [12364.578796][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12364.578796][ T521] netdev_get_by_index+0x5e/0x80 [12364.578796][ T521] fib6_nh_init+0x3d8/0x15b0 [12364.578796][ T521] ip6_route_info_create+0xf18/0x17d0 [12364.578796][ T521] ip6_route_add+0x1c/0x140 [12364.578796][ T521] addrconf_prefix_route+0x2a6/0x430 [12364.578796][ T521] inet6_addr_add+0x4f8/0xa40 [12364.578796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12364.578796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.578796][ T521] netlink_rcv_skb+0x130/0x360 [12364.578796][ T521] netlink_unicast+0x449/0x710 [12364.578796][ T521] netlink_sendmsg+0x723/0xbe0 [12364.578796][ T521] ____sys_sendmsg+0x7b2/0xa10 [12364.578796][ T521] ___sys_sendmsg+0xee/0x170 [12364.578796][ T521] __sys_sendmsg+0xcd/0x170 [12364.578796][ T521] do_syscall_64+0xc6/0x1e0 [12364.578796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12364.578796][ T521] [12364.582305][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12364.582305][ T521] netdev_get_by_index+0x5e/0x80 [12364.582305][ T521] fib6_nh_init+0x3d8/0x15b0 [12364.582305][ T521] ip6_route_info_create+0xf18/0x17d0 [12364.582305][ T521] addrconf_f6i_alloc+0x315/0x560 [12364.582305][ T521] ipv6_add_addr+0x411/0x2000 [12364.582305][ T521] inet6_addr_add+0x30e/0xa40 [12364.582305][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12364.582305][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.582305][ T521] netlink_rcv_skb+0x130/0x360 [12364.582305][ T521] netlink_unicast+0x449/0x710 [12364.582305][ T521] netlink_sendmsg+0x723/0xbe0 [12364.582305][ T521] ____sys_sendmsg+0x7b2/0xa10 [12364.582305][ T521] ___sys_sendmsg+0xee/0x170 [12364.582305][ T521] __sys_sendmsg+0xcd/0x170 [12364.582305][ T521] do_syscall_64+0xc6/0x1e0 [12364.582305][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12364.582305][ T521] [12364.586891][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12364.586891][ T521] netdev_get_by_index+0x5e/0x80 [12364.586891][ T521] fib6_nh_init+0x3d8/0x15b0 [12364.586891][ T521] ip6_route_info_create+0xf18/0x17d0 [12364.586891][ T521] ip6_route_add+0x1c/0x140 [12364.586891][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12364.586891][ T521] addrconf_add_dev+0xe2/0x170 [12364.586891][ T521] inet6_addr_add+0x12f/0xa40 [12364.586891][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12364.586891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.586891][ T521] netlink_rcv_skb+0x130/0x360 [12364.586891][ T521] netlink_unicast+0x449/0x710 [12364.586891][ T521] netlink_sendmsg+0x723/0xbe0 [12364.586891][ T521] ____sys_sendmsg+0x7b2/0xa10 [12364.586891][ T521] ___sys_sendmsg+0xee/0x170 [12364.586891][ T521] __sys_sendmsg+0xcd/0x170 [12364.586891][ T521] do_syscall_64+0xc6/0x1e0 [12364.586891][ T521] [12364.590377][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12364.590377][ T521] ipv6_add_dev+0x3b9/0x11c0 [12364.590377][ T521] ipv6_find_idev+0x102/0x170 [12364.590377][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12364.590377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.590377][ T521] netlink_rcv_skb+0x130/0x360 [12364.590377][ T521] netlink_unicast+0x449/0x710 [12364.590377][ T521] netlink_sendmsg+0x723/0xbe0 [12364.590377][ T521] ____sys_sendmsg+0x7b2/0xa10 [12364.590377][ T521] ___sys_sendmsg+0xee/0x170 [12364.590377][ T521] __sys_sendmsg+0xcd/0x170 [12364.590377][ T521] do_syscall_64+0xc6/0x1e0 [12364.590377][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12364.590377][ T521] [12364.592958][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12364.592958][ T521] neigh_parms_alloc+0x1e5/0x510 [12364.592958][ T521] ipv6_add_dev+0x2fd/0x11c0 [12364.592958][ T521] ipv6_find_idev+0x102/0x170 [12364.592958][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12364.592958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12364.592958][ T521] netlink_rcv_skb+0x130/0x360 [12364.592958][ T521] netlink_unicast+0x449/0x710 [12364.592958][ T521] netlink_sendmsg+0x723/0xbe0 [12364.592958][ T521] ____sys_sendmsg+0x7b2/0xa10 [12364.592958][ T521] ___sys_sendmsg+0xee/0x170 [12364.592958][ T521] __sys_sendmsg+0xcd/0x170 [12364.592958][ T521] do_syscall_64+0xc6/0x1e0 [12364.592958][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12364.592958][ T521] [12373.566110][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12373.566715][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12373.566715][ T10] netdev_get_by_index+0x5e/0x80 [12373.566715][ T10] fib6_nh_init+0x3d8/0x15b0 [12373.566715][ T10] ip6_route_info_create+0xf18/0x17d0 [12373.566715][ T10] ip6_route_add+0x1c/0x140 [12373.566715][ T10] addrconf_prefix_route+0x2a6/0x430 [12373.566715][ T10] inet6_addr_add+0x4f8/0xa40 [12373.566715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12373.566715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.566715][ T10] netlink_rcv_skb+0x130/0x360 [12373.566715][ T10] netlink_unicast+0x449/0x710 [12373.566715][ T10] netlink_sendmsg+0x723/0xbe0 [12373.566715][ T10] ____sys_sendmsg+0x7b2/0xa10 [12373.566715][ T10] ___sys_sendmsg+0xee/0x170 [12373.566715][ T10] __sys_sendmsg+0xcd/0x170 [12373.566715][ T10] do_syscall_64+0xc6/0x1e0 [12373.566715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.566715][ T10] [12373.569754][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12373.569754][ T10] netdev_get_by_index+0x5e/0x80 [12373.569754][ T10] fib6_nh_init+0x3d8/0x15b0 [12373.569754][ T10] ip6_route_info_create+0xf18/0x17d0 [12373.569754][ T10] addrconf_f6i_alloc+0x315/0x560 [12373.569754][ T10] ipv6_add_addr+0x411/0x2000 [12373.569754][ T10] inet6_addr_add+0x30e/0xa40 [12373.569754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12373.569754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.569754][ T10] netlink_rcv_skb+0x130/0x360 [12373.569754][ T10] netlink_unicast+0x449/0x710 [12373.569754][ T10] netlink_sendmsg+0x723/0xbe0 [12373.569754][ T10] ____sys_sendmsg+0x7b2/0xa10 [12373.569754][ T10] ___sys_sendmsg+0xee/0x170 [12373.569754][ T10] __sys_sendmsg+0xcd/0x170 [12373.569754][ T10] do_syscall_64+0xc6/0x1e0 [12373.569754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.569754][ T10] [12373.573678][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12373.573678][ T10] netdev_get_by_index+0x5e/0x80 [12373.573678][ T10] fib6_nh_init+0x3d8/0x15b0 [12373.573678][ T10] ip6_route_info_create+0xf18/0x17d0 [12373.573678][ T10] ip6_route_add+0x1c/0x140 [12373.573678][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12373.573678][ T10] addrconf_add_dev+0xe2/0x170 [12373.573678][ T10] inet6_addr_add+0x12f/0xa40 [12373.573678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12373.573678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.573678][ T10] netlink_rcv_skb+0x130/0x360 [12373.573678][ T10] netlink_unicast+0x449/0x710 [12373.573678][ T10] netlink_sendmsg+0x723/0xbe0 [12373.573678][ T10] ____sys_sendmsg+0x7b2/0xa10 [12373.573678][ T10] ___sys_sendmsg+0xee/0x170 [12373.573678][ T10] __sys_sendmsg+0xcd/0x170 [12373.573678][ T10] do_syscall_64+0xc6/0x1e0 [12373.573678][ T10] [12373.577334][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12373.577334][ T10] ipv6_add_dev+0x3b9/0x11c0 [12373.577334][ T10] ipv6_find_idev+0x102/0x170 [12373.577334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12373.577334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.577334][ T10] netlink_rcv_skb+0x130/0x360 [12373.577334][ T10] netlink_unicast+0x449/0x710 [12373.577334][ T10] netlink_sendmsg+0x723/0xbe0 [12373.577334][ T10] ____sys_sendmsg+0x7b2/0xa10 [12373.577334][ T10] ___sys_sendmsg+0xee/0x170 [12373.577334][ T10] __sys_sendmsg+0xcd/0x170 [12373.577334][ T10] do_syscall_64+0xc6/0x1e0 [12373.577334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.577334][ T10] [12373.580317][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12373.580317][ T10] neigh_parms_alloc+0x1e5/0x510 [12373.580317][ T10] ipv6_add_dev+0x2fd/0x11c0 [12373.580317][ T10] ipv6_find_idev+0x102/0x170 [12373.580317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12373.580317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.580317][ T10] netlink_rcv_skb+0x130/0x360 [12373.580317][ T10] netlink_unicast+0x449/0x710 [12373.580317][ T10] netlink_sendmsg+0x723/0xbe0 [12373.580317][ T10] ____sys_sendmsg+0x7b2/0xa10 [12373.580317][ T10] ___sys_sendmsg+0xee/0x170 [12373.580317][ T10] __sys_sendmsg+0xcd/0x170 [12373.580317][ T10] do_syscall_64+0xc6/0x1e0 [12373.580317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.580317][ T10] [12373.583423][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12373.583958][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12373.583958][ T10] netdev_get_by_index+0x5e/0x80 [12373.583958][ T10] fib6_nh_init+0x3d8/0x15b0 [12373.583958][ T10] ip6_route_info_create+0xf18/0x17d0 [12373.583958][ T10] ip6_route_add+0x1c/0x140 [12373.583958][ T10] addrconf_prefix_route+0x2a6/0x430 [12373.583958][ T10] inet6_addr_add+0x4f8/0xa40 [12373.583958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12373.583958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.583958][ T10] netlink_rcv_skb+0x130/0x360 [12373.583958][ T10] netlink_unicast+0x449/0x710 [12373.583958][ T10] netlink_sendmsg+0x723/0xbe0 [12373.583958][ T10] ____sys_sendmsg+0x7b2/0xa10 [12373.583958][ T10] ___sys_sendmsg+0xee/0x170 [12373.583958][ T10] __sys_sendmsg+0xcd/0x170 [12373.583958][ T10] do_syscall_64+0xc6/0x1e0 [12373.583958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.583958][ T10] [12373.587735][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12373.587735][ T10] netdev_get_by_index+0x5e/0x80 [12373.587735][ T10] fib6_nh_init+0x3d8/0x15b0 [12373.587735][ T10] ip6_route_info_create+0xf18/0x17d0 [12373.587735][ T10] addrconf_f6i_alloc+0x315/0x560 [12373.587735][ T10] ipv6_add_addr+0x411/0x2000 [12373.587735][ T10] inet6_addr_add+0x30e/0xa40 [12373.587735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12373.587735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.587735][ T10] netlink_rcv_skb+0x130/0x360 [12373.587735][ T10] netlink_unicast+0x449/0x710 [12373.587735][ T10] netlink_sendmsg+0x723/0xbe0 [12373.587735][ T10] ____sys_sendmsg+0x7b2/0xa10 [12373.587735][ T10] ___sys_sendmsg+0xee/0x170 [12373.587735][ T10] __sys_sendmsg+0xcd/0x170 [12373.587735][ T10] do_syscall_64+0xc6/0x1e0 [12373.587735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.587735][ T10] [12373.591104][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12373.591104][ T10] netdev_get_by_index+0x5e/0x80 [12373.591104][ T10] fib6_nh_init+0x3d8/0x15b0 [12373.591104][ T10] ip6_route_info_create+0xf18/0x17d0 [12373.591104][ T10] ip6_route_add+0x1c/0x140 [12373.591104][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12373.591104][ T10] addrconf_add_dev+0xe2/0x170 [12373.591104][ T10] inet6_addr_add+0x12f/0xa40 [12373.591104][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12373.591104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.591104][ T10] netlink_rcv_skb+0x130/0x360 [12373.591104][ T10] netlink_unicast+0x449/0x710 [12373.591104][ T10] netlink_sendmsg+0x723/0xbe0 [12373.591104][ T10] ____sys_sendmsg+0x7b2/0xa10 [12373.591104][ T10] ___sys_sendmsg+0xee/0x170 [12373.591104][ T10] __sys_sendmsg+0xcd/0x170 [12373.591104][ T10] do_syscall_64+0xc6/0x1e0 [12373.591104][ T10] [12373.594441][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12373.594441][ T10] ipv6_add_dev+0x3b9/0x11c0 [12373.594441][ T10] ipv6_find_idev+0x102/0x170 [12373.594441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12373.594441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.594441][ T10] netlink_rcv_skb+0x130/0x360 [12373.594441][ T10] netlink_unicast+0x449/0x710 [12373.594441][ T10] netlink_sendmsg+0x723/0xbe0 [12373.594441][ T10] ____sys_sendmsg+0x7b2/0xa10 [12373.594441][ T10] ___sys_sendmsg+0xee/0x170 [12373.594441][ T10] __sys_sendmsg+0xcd/0x170 [12373.594441][ T10] do_syscall_64+0xc6/0x1e0 [12373.594441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.594441][ T10] [12373.596994][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12373.596994][ T10] neigh_parms_alloc+0x1e5/0x510 [12373.596994][ T10] ipv6_add_dev+0x2fd/0x11c0 [12373.596994][ T10] ipv6_find_idev+0x102/0x170 [12373.596994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12373.596994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.596994][ T10] netlink_rcv_skb+0x130/0x360 [12373.596994][ T10] netlink_unicast+0x449/0x710 [12373.596994][ T10] netlink_sendmsg+0x723/0xbe0 [12373.596994][ T10] ____sys_sendmsg+0x7b2/0xa10 [12373.596994][ T10] ___sys_sendmsg+0xee/0x170 [12373.596994][ T10] __sys_sendmsg+0xcd/0x170 [12373.596994][ T10] do_syscall_64+0xc6/0x1e0 [12373.596994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.596994][ T10] [12373.599976][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12373.600365][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12373.600365][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12373.600365][ T10] register_netdevice+0x4d3/0x1690 [12373.600365][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12373.600365][ T10] vlan_newlink+0x393/0x610 [8021q] [12373.600365][ T10] rtnl_newlink_create+0x341/0x850 [12373.600365][ T10] __rtnl_newlink+0xac9/0xd80 [12373.600365][ T10] rtnl_newlink+0x63/0xa0 [12373.600365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.600365][ T10] netlink_rcv_skb+0x130/0x360 [12373.600365][ T10] netlink_unicast+0x449/0x710 [12373.600365][ T10] netlink_sendmsg+0x723/0xbe0 [12373.600365][ T10] ____sys_sendmsg+0x7b2/0xa10 [12373.600365][ T10] ___sys_sendmsg+0xee/0x170 [12373.600365][ T10] __sys_sendmsg+0xcd/0x170 [12373.600365][ T10] do_syscall_64+0xc6/0x1e0 [12373.600365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.600365][ T10] [12373.603773][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12373.604267][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12373.604267][ T10] dst_init+0x84/0x4a0 [12373.604267][ T10] dst_alloc+0x97/0x150 [12373.604267][ T10] ip6_dst_alloc+0x23/0x90 [12373.604267][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12373.604267][ T10] ip6_pol_route+0x56f/0x840 [12373.604267][ T10] __fib6_rule_action+0x1f3/0x5b0 [12373.604267][ T10] fib_rules_lookup+0x2b4/0xa20 [12373.604267][ T10] fib6_rule_lookup+0x182/0x630 [12373.604267][ T10] ip6_route_output_flags+0x259/0x480 [12373.604267][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12373.604267][ T10] icmp6_send+0x13dd/0x1b70 [12373.604267][ T10] ip6_link_failure+0x30/0x430 [12373.604267][ T10] ndisc_error_report+0x96/0x160 [12373.604267][ T10] neigh_invalidate+0x206/0x510 [12373.604267][ T10] neigh_timer_handler+0x984/0xf10 [12373.604267][ T10] call_timer_fn+0x170/0x430 [12373.604267][ T10] [12374.838032][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12374.838656][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12374.838656][ T521] ___neigh_create+0x14b/0xf60 [12374.838656][ T521] ip6_finish_output2+0xa70/0xf80 [12374.838656][ T521] ip6_finish_output+0x4ed/0xd30 [12374.838656][ T521] ip6_output+0x1f3/0x770 [12374.838656][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12374.838656][ T521] mld_sendpack+0x62d/0xbc0 [12374.838656][ T521] mld_ifc_work+0x32/0x1f0 [12374.838656][ T521] process_one_work+0x84d/0x18a0 [12374.838656][ T521] worker_thread+0x587/0xd30 [12374.838656][ T521] kthread+0x28a/0x350 [12374.838656][ T521] ret_from_fork+0x31/0x70 [12374.838656][ T521] ret_from_fork_asm+0x1a/0x30 [12374.838656][ T521] [12374.841165][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12374.841165][ T521] dst_init+0x84/0x4a0 [12374.841165][ T521] dst_alloc+0x97/0x150 [12374.841165][ T521] ip6_dst_alloc+0x23/0x90 [12374.841165][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12374.841165][ T521] ip6_pol_route+0x56f/0x840 [12374.841165][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12374.841165][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12374.841165][ T521] ipv6_rcv+0x1ad/0x810 [12374.841165][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12374.841165][ T521] process_backlog+0x101/0x620 [12374.841165][ T521] __napi_poll.constprop.0+0xa2/0x460 [12374.841165][ T521] net_rx_action+0x495/0xbe0 [12374.841165][ T521] __do_softirq+0x1b5/0x7f6 [12374.841165][ T521] [12374.843225][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12374.843225][ T521] dst_init+0x84/0x4a0 [12374.843225][ T521] dst_alloc+0x97/0x150 [12374.843225][ T521] ip6_dst_alloc+0x23/0x90 [12374.843225][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12374.843225][ T521] ip6_pol_route+0x56f/0x840 [12374.843225][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12374.843225][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12374.843225][ T521] ipv6_rcv+0x1ad/0x810 [12374.843225][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12374.843225][ T521] process_backlog+0x101/0x620 [12374.843225][ T521] __napi_poll.constprop.0+0xa2/0x460 [12374.843225][ T521] net_rx_action+0x495/0xbe0 [12374.843225][ T521] __do_softirq+0x1b5/0x7f6 [12374.843225][ T521] [12374.845334][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12374.845334][ T521] netdev_get_by_index+0x5e/0x80 [12374.845334][ T521] fib6_nh_init+0x3d8/0x15b0 [12374.845334][ T521] ip6_route_info_create+0xf18/0x17d0 [12374.845334][ T521] ip6_route_add+0x1c/0x140 [12374.845334][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12374.845334][ T521] addrconf_add_dev+0xe2/0x170 [12374.845334][ T521] inet6_addr_add+0x12f/0xa40 [12374.845334][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12374.845334][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.845334][ T521] netlink_rcv_skb+0x130/0x360 [12374.845334][ T521] netlink_unicast+0x449/0x710 [12374.845334][ T521] netlink_sendmsg+0x723/0xbe0 [12374.845334][ T521] ____sys_sendmsg+0x7b2/0xa10 [12374.845334][ T521] ___sys_sendmsg+0xee/0x170 [12374.845334][ T521] __sys_sendmsg+0xcd/0x170 [12374.845334][ T521] do_syscall_64+0xc6/0x1e0 [12374.845334][ T521] [12374.848304][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12374.848304][ T521] ipv6_add_dev+0x3b9/0x11c0 [12374.848304][ T521] ipv6_find_idev+0x102/0x170 [12374.848304][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12374.848304][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.848304][ T521] netlink_rcv_skb+0x130/0x360 [12374.848304][ T521] netlink_unicast+0x449/0x710 [12374.848304][ T521] netlink_sendmsg+0x723/0xbe0 [12374.848304][ T521] ____sys_sendmsg+0x7b2/0xa10 [12374.848304][ T521] ___sys_sendmsg+0xee/0x170 [12374.848304][ T521] __sys_sendmsg+0xcd/0x170 [12374.848304][ T521] do_syscall_64+0xc6/0x1e0 [12374.848304][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12374.848304][ T521] [12374.850389][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12374.850389][ T521] neigh_parms_alloc+0x1e5/0x510 [12374.850389][ T521] ipv6_add_dev+0x2fd/0x11c0 [12374.850389][ T521] ipv6_find_idev+0x102/0x170 [12374.850389][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12374.850389][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.850389][ T521] netlink_rcv_skb+0x130/0x360 [12374.850389][ T521] netlink_unicast+0x449/0x710 [12374.850389][ T521] netlink_sendmsg+0x723/0xbe0 [12374.850389][ T521] ____sys_sendmsg+0x7b2/0xa10 [12374.850389][ T521] ___sys_sendmsg+0xee/0x170 [12374.850389][ T521] __sys_sendmsg+0xcd/0x170 [12374.850389][ T521] do_syscall_64+0xc6/0x1e0 [12374.850389][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12374.850389][ T521] [12374.852637][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12374.852998][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12374.852998][ T521] dst_init+0x84/0x4a0 [12374.852998][ T521] dst_alloc+0x97/0x150 [12374.852998][ T521] ip6_dst_alloc+0x23/0x90 [12374.852998][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12374.852998][ T521] ip6_pol_route+0x56f/0x840 [12374.852998][ T521] __fib6_rule_action+0x1f3/0x5b0 [12374.852998][ T521] fib_rules_lookup+0x2b4/0xa20 [12374.852998][ T521] fib6_rule_lookup+0x182/0x630 [12374.852998][ T521] ip6_route_output_flags+0x259/0x480 [12374.852998][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12374.852998][ T521] ip6_dst_lookup_flow+0x88/0x190 [12374.852998][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12374.852998][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12374.852998][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12374.852998][ T521] dev_hard_start_xmit+0x146/0x590 [12374.852998][ T521] __dev_queue_xmit+0xf71/0x17f0 [12374.852998][ T521] [12374.855798][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12374.855798][ T521] dst_init+0x84/0x4a0 [12374.855798][ T521] dst_alloc+0x97/0x150 [12374.855798][ T521] ip6_dst_alloc+0x23/0x90 [12374.855798][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12374.855798][ T521] ip6_pol_route+0x56f/0x840 [12374.855798][ T521] __fib6_rule_action+0x1f3/0x5b0 [12374.855798][ T521] fib_rules_lookup+0x2b4/0xa20 [12374.855798][ T521] fib6_rule_lookup+0x182/0x630 [12374.855798][ T521] ip6_route_output_flags+0x259/0x480 [12374.855798][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12374.855798][ T521] ip6_dst_lookup_flow+0x88/0x190 [12374.855798][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12374.855798][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12374.855798][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12374.855798][ T521] dev_hard_start_xmit+0x146/0x590 [12374.855798][ T521] __dev_queue_xmit+0xf71/0x17f0 [12374.855798][ T521] [12374.858514][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12374.858514][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12374.858514][ T521] ip6_validate_gw+0x3f7/0x7b0 [12374.858514][ T521] fib6_nh_init+0xa5b/0x15b0 [12374.858514][ T521] ip6_route_info_create+0xf18/0x17d0 [12374.858514][ T521] ip6_route_multipath_add+0xa42/0x1930 [12374.858514][ T521] inet6_rtm_newroute+0xa2/0x110 [12374.858514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.858514][ T521] netlink_rcv_skb+0x130/0x360 [12374.858514][ T521] netlink_unicast+0x449/0x710 [12374.858514][ T521] netlink_sendmsg+0x723/0xbe0 [12374.858514][ T521] ____sys_sendmsg+0x7b2/0xa10 [12374.858514][ T521] ___sys_sendmsg+0xee/0x170 [12374.858514][ T521] __sys_sendmsg+0xcd/0x170 [12374.858514][ T521] do_syscall_64+0xc6/0x1e0 [12374.858514][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12374.858514][ T521] [12374.861032][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12374.861032][ T521] netdev_get_by_index+0x5e/0x80 [12374.861032][ T521] fib6_nh_init+0x3d8/0x15b0 [12374.861032][ T521] ip6_route_info_create+0xf18/0x17d0 [12374.861032][ T521] ip6_route_add+0x1c/0x140 [12374.861032][ T521] addrconf_prefix_route+0x2a6/0x430 [12374.861032][ T521] inet6_addr_add+0x4f8/0xa40 [12374.861032][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12374.861032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.861032][ T521] netlink_rcv_skb+0x130/0x360 [12374.861032][ T521] netlink_unicast+0x449/0x710 [12374.861032][ T521] netlink_sendmsg+0x723/0xbe0 [12374.861032][ T521] ____sys_sendmsg+0x7b2/0xa10 [12374.861032][ T521] ___sys_sendmsg+0xee/0x170 [12374.861032][ T521] __sys_sendmsg+0xcd/0x170 [12374.861032][ T521] do_syscall_64+0xc6/0x1e0 [12374.861032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12374.861032][ T521] [12374.863754][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12374.863754][ T521] netdev_get_by_index+0x5e/0x80 [12374.863754][ T521] fib6_nh_init+0x3d8/0x15b0 [12374.863754][ T521] ip6_route_info_create+0xf18/0x17d0 [12374.863754][ T521] addrconf_f6i_alloc+0x315/0x560 [12374.863754][ T521] ipv6_add_addr+0x411/0x2000 [12374.863754][ T521] inet6_addr_add+0x30e/0xa40 [12374.863754][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12374.863754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.863754][ T521] netlink_rcv_skb+0x130/0x360 [12374.863754][ T521] netlink_unicast+0x449/0x710 [12374.863754][ T521] netlink_sendmsg+0x723/0xbe0 [12374.863754][ T521] ____sys_sendmsg+0x7b2/0xa10 [12374.863754][ T521] ___sys_sendmsg+0xee/0x170 [12374.863754][ T521] __sys_sendmsg+0xcd/0x170 [12374.863754][ T521] do_syscall_64+0xc6/0x1e0 [12374.863754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12374.863754][ T521] [12374.866414][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12374.866414][ T521] netdev_get_by_index+0x5e/0x80 [12374.866414][ T521] fib6_nh_init+0x3d8/0x15b0 [12374.866414][ T521] ip6_route_info_create+0xf18/0x17d0 [12374.866414][ T521] ip6_route_add+0x1c/0x140 [12374.866414][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12374.866414][ T521] addrconf_add_dev+0xe2/0x170 [12374.866414][ T521] inet6_addr_add+0x12f/0xa40 [12374.866414][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12374.866414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.866414][ T521] netlink_rcv_skb+0x130/0x360 [12374.866414][ T521] netlink_unicast+0x449/0x710 [12374.866414][ T521] netlink_sendmsg+0x723/0xbe0 [12374.866414][ T521] ____sys_sendmsg+0x7b2/0xa10 [12374.866414][ T521] ___sys_sendmsg+0xee/0x170 [12374.866414][ T521] __sys_sendmsg+0xcd/0x170 [12374.866414][ T521] do_syscall_64+0xc6/0x1e0 [12374.866414][ T521] [12374.869054][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12374.869054][ T521] ipv6_add_dev+0x3b9/0x11c0 [12374.869054][ T521] ipv6_find_idev+0x102/0x170 [12374.869054][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12374.869054][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.869054][ T521] netlink_rcv_skb+0x130/0x360 [12374.869054][ T521] netlink_unicast+0x449/0x710 [12374.869054][ T521] netlink_sendmsg+0x723/0xbe0 [12374.869054][ T521] ____sys_sendmsg+0x7b2/0xa10 [12374.869054][ T521] ___sys_sendmsg+0xee/0x170 [12374.869054][ T521] __sys_sendmsg+0xcd/0x170 [12374.869054][ T521] do_syscall_64+0xc6/0x1e0 [12374.869054][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12374.869054][ T521] [12374.871102][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12374.871102][ T521] neigh_parms_alloc+0x1e5/0x510 [12374.871102][ T521] ipv6_add_dev+0x2fd/0x11c0 [12374.871102][ T521] ipv6_find_idev+0x102/0x170 [12374.871102][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12374.871102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12374.871102][ T521] netlink_rcv_skb+0x130/0x360 [12374.871102][ T521] netlink_unicast+0x449/0x710 [12374.871102][ T521] netlink_sendmsg+0x723/0xbe0 [12374.871102][ T521] ____sys_sendmsg+0x7b2/0xa10 [12374.871102][ T521] ___sys_sendmsg+0xee/0x170 [12374.871102][ T521] __sys_sendmsg+0xcd/0x170 [12374.871102][ T521] do_syscall_64+0xc6/0x1e0 [12374.871102][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12374.871102][ T521] [12383.845968][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12383.846395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12383.846395][ T10] netdev_get_by_index+0x5e/0x80 [12383.846395][ T10] fib6_nh_init+0x3d8/0x15b0 [12383.846395][ T10] ip6_route_info_create+0xf18/0x17d0 [12383.846395][ T10] ip6_route_add+0x1c/0x140 [12383.846395][ T10] addrconf_prefix_route+0x2a6/0x430 [12383.846395][ T10] inet6_addr_add+0x4f8/0xa40 [12383.846395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12383.846395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.846395][ T10] netlink_rcv_skb+0x130/0x360 [12383.846395][ T10] netlink_unicast+0x449/0x710 [12383.846395][ T10] netlink_sendmsg+0x723/0xbe0 [12383.846395][ T10] ____sys_sendmsg+0x7b2/0xa10 [12383.846395][ T10] ___sys_sendmsg+0xee/0x170 [12383.846395][ T10] __sys_sendmsg+0xcd/0x170 [12383.846395][ T10] do_syscall_64+0xc6/0x1e0 [12383.846395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.846395][ T10] [12383.848600][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12383.848600][ T10] netdev_get_by_index+0x5e/0x80 [12383.848600][ T10] fib6_nh_init+0x3d8/0x15b0 [12383.848600][ T10] ip6_route_info_create+0xf18/0x17d0 [12383.848600][ T10] addrconf_f6i_alloc+0x315/0x560 [12383.848600][ T10] ipv6_add_addr+0x411/0x2000 [12383.848600][ T10] inet6_addr_add+0x30e/0xa40 [12383.848600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12383.848600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.848600][ T10] netlink_rcv_skb+0x130/0x360 [12383.848600][ T10] netlink_unicast+0x449/0x710 [12383.848600][ T10] netlink_sendmsg+0x723/0xbe0 [12383.848600][ T10] ____sys_sendmsg+0x7b2/0xa10 [12383.848600][ T10] ___sys_sendmsg+0xee/0x170 [12383.848600][ T10] __sys_sendmsg+0xcd/0x170 [12383.848600][ T10] do_syscall_64+0xc6/0x1e0 [12383.848600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.848600][ T10] [12383.850609][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12383.850609][ T10] netdev_get_by_index+0x5e/0x80 [12383.850609][ T10] fib6_nh_init+0x3d8/0x15b0 [12383.850609][ T10] ip6_route_info_create+0xf18/0x17d0 [12383.850609][ T10] ip6_route_add+0x1c/0x140 [12383.850609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12383.850609][ T10] addrconf_add_dev+0xe2/0x170 [12383.850609][ T10] inet6_addr_add+0x12f/0xa40 [12383.850609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12383.850609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.850609][ T10] netlink_rcv_skb+0x130/0x360 [12383.850609][ T10] netlink_unicast+0x449/0x710 [12383.850609][ T10] netlink_sendmsg+0x723/0xbe0 [12383.850609][ T10] ____sys_sendmsg+0x7b2/0xa10 [12383.850609][ T10] ___sys_sendmsg+0xee/0x170 [12383.850609][ T10] __sys_sendmsg+0xcd/0x170 [12383.850609][ T10] do_syscall_64+0xc6/0x1e0 [12383.850609][ T10] [12383.852585][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12383.852585][ T10] ipv6_add_dev+0x3b9/0x11c0 [12383.852585][ T10] ipv6_find_idev+0x102/0x170 [12383.852585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12383.852585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.852585][ T10] netlink_rcv_skb+0x130/0x360 [12383.852585][ T10] netlink_unicast+0x449/0x710 [12383.852585][ T10] netlink_sendmsg+0x723/0xbe0 [12383.852585][ T10] ____sys_sendmsg+0x7b2/0xa10 [12383.852585][ T10] ___sys_sendmsg+0xee/0x170 [12383.852585][ T10] __sys_sendmsg+0xcd/0x170 [12383.852585][ T10] do_syscall_64+0xc6/0x1e0 [12383.852585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.852585][ T10] [12383.854146][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12383.854146][ T10] neigh_parms_alloc+0x1e5/0x510 [12383.854146][ T10] ipv6_add_dev+0x2fd/0x11c0 [12383.854146][ T10] ipv6_find_idev+0x102/0x170 [12383.854146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12383.854146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.854146][ T10] netlink_rcv_skb+0x130/0x360 [12383.854146][ T10] netlink_unicast+0x449/0x710 [12383.854146][ T10] netlink_sendmsg+0x723/0xbe0 [12383.854146][ T10] ____sys_sendmsg+0x7b2/0xa10 [12383.854146][ T10] ___sys_sendmsg+0xee/0x170 [12383.854146][ T10] __sys_sendmsg+0xcd/0x170 [12383.854146][ T10] do_syscall_64+0xc6/0x1e0 [12383.854146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.854146][ T10] [12383.855889][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12383.856139][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12383.856139][ T10] netdev_get_by_index+0x5e/0x80 [12383.856139][ T10] fib6_nh_init+0x3d8/0x15b0 [12383.856139][ T10] ip6_route_info_create+0xf18/0x17d0 [12383.856139][ T10] ip6_route_add+0x1c/0x140 [12383.856139][ T10] addrconf_prefix_route+0x2a6/0x430 [12383.856139][ T10] inet6_addr_add+0x4f8/0xa40 [12383.856139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12383.856139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.856139][ T10] netlink_rcv_skb+0x130/0x360 [12383.856139][ T10] netlink_unicast+0x449/0x710 [12383.856139][ T10] netlink_sendmsg+0x723/0xbe0 [12383.856139][ T10] ____sys_sendmsg+0x7b2/0xa10 [12383.856139][ T10] ___sys_sendmsg+0xee/0x170 [12383.856139][ T10] __sys_sendmsg+0xcd/0x170 [12383.856139][ T10] do_syscall_64+0xc6/0x1e0 [12383.856139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.856139][ T10] [12383.858156][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12383.858156][ T10] netdev_get_by_index+0x5e/0x80 [12383.858156][ T10] fib6_nh_init+0x3d8/0x15b0 [12383.858156][ T10] ip6_route_info_create+0xf18/0x17d0 [12383.858156][ T10] addrconf_f6i_alloc+0x315/0x560 [12383.858156][ T10] ipv6_add_addr+0x411/0x2000 [12383.858156][ T10] inet6_addr_add+0x30e/0xa40 [12383.858156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12383.858156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.858156][ T10] netlink_rcv_skb+0x130/0x360 [12383.858156][ T10] netlink_unicast+0x449/0x710 [12383.858156][ T10] netlink_sendmsg+0x723/0xbe0 [12383.858156][ T10] ____sys_sendmsg+0x7b2/0xa10 [12383.858156][ T10] ___sys_sendmsg+0xee/0x170 [12383.858156][ T10] __sys_sendmsg+0xcd/0x170 [12383.858156][ T10] do_syscall_64+0xc6/0x1e0 [12383.858156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.858156][ T10] [12383.860171][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12383.860171][ T10] netdev_get_by_index+0x5e/0x80 [12383.860171][ T10] fib6_nh_init+0x3d8/0x15b0 [12383.860171][ T10] ip6_route_info_create+0xf18/0x17d0 [12383.860171][ T10] ip6_route_add+0x1c/0x140 [12383.860171][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12383.860171][ T10] addrconf_add_dev+0xe2/0x170 [12383.860171][ T10] inet6_addr_add+0x12f/0xa40 [12383.860171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12383.860171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.860171][ T10] netlink_rcv_skb+0x130/0x360 [12383.860171][ T10] netlink_unicast+0x449/0x710 [12383.860171][ T10] netlink_sendmsg+0x723/0xbe0 [12383.860171][ T10] ____sys_sendmsg+0x7b2/0xa10 [12383.860171][ T10] ___sys_sendmsg+0xee/0x170 [12383.860171][ T10] __sys_sendmsg+0xcd/0x170 [12383.860171][ T10] do_syscall_64+0xc6/0x1e0 [12383.860171][ T10] [12383.862146][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12383.862146][ T10] ipv6_add_dev+0x3b9/0x11c0 [12383.862146][ T10] ipv6_find_idev+0x102/0x170 [12383.862146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12383.862146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.862146][ T10] netlink_rcv_skb+0x130/0x360 [12383.862146][ T10] netlink_unicast+0x449/0x710 [12383.862146][ T10] netlink_sendmsg+0x723/0xbe0 [12383.862146][ T10] ____sys_sendmsg+0x7b2/0xa10 [12383.862146][ T10] ___sys_sendmsg+0xee/0x170 [12383.862146][ T10] __sys_sendmsg+0xcd/0x170 [12383.862146][ T10] do_syscall_64+0xc6/0x1e0 [12383.862146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.862146][ T10] [12383.863715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12383.863715][ T10] neigh_parms_alloc+0x1e5/0x510 [12383.863715][ T10] ipv6_add_dev+0x2fd/0x11c0 [12383.863715][ T10] ipv6_find_idev+0x102/0x170 [12383.863715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12383.863715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.863715][ T10] netlink_rcv_skb+0x130/0x360 [12383.863715][ T10] netlink_unicast+0x449/0x710 [12383.863715][ T10] netlink_sendmsg+0x723/0xbe0 [12383.863715][ T10] ____sys_sendmsg+0x7b2/0xa10 [12383.863715][ T10] ___sys_sendmsg+0xee/0x170 [12383.863715][ T10] __sys_sendmsg+0xcd/0x170 [12383.863715][ T10] do_syscall_64+0xc6/0x1e0 [12383.863715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.863715][ T10] [12383.865423][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12383.865681][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12383.865681][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12383.865681][ T10] register_netdevice+0x4d3/0x1690 [12383.865681][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12383.865681][ T10] vlan_newlink+0x393/0x610 [8021q] [12383.865681][ T10] rtnl_newlink_create+0x341/0x850 [12383.865681][ T10] __rtnl_newlink+0xac9/0xd80 [12383.865681][ T10] rtnl_newlink+0x63/0xa0 [12383.865681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.865681][ T10] netlink_rcv_skb+0x130/0x360 [12383.865681][ T10] netlink_unicast+0x449/0x710 [12383.865681][ T10] netlink_sendmsg+0x723/0xbe0 [12383.865681][ T10] ____sys_sendmsg+0x7b2/0xa10 [12383.865681][ T10] ___sys_sendmsg+0xee/0x170 [12383.865681][ T10] __sys_sendmsg+0xcd/0x170 [12383.865681][ T10] do_syscall_64+0xc6/0x1e0 [12383.865681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.865681][ T10] [12383.867736][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12383.867995][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12383.867995][ T10] dst_init+0x84/0x4a0 [12383.867995][ T10] dst_alloc+0x97/0x150 [12383.867995][ T10] ip6_dst_alloc+0x23/0x90 [12383.867995][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12383.867995][ T10] ip6_pol_route+0x56f/0x840 [12383.867995][ T10] __fib6_rule_action+0x1f3/0x5b0 [12383.867995][ T10] fib_rules_lookup+0x2b4/0xa20 [12383.867995][ T10] fib6_rule_lookup+0x182/0x630 [12383.867995][ T10] ip6_route_output_flags+0x259/0x480 [12383.867995][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12383.867995][ T10] icmp6_send+0x13dd/0x1b70 [12383.867995][ T10] ip6_link_failure+0x30/0x430 [12383.867995][ T10] ndisc_error_report+0x96/0x160 [12383.867995][ T10] neigh_invalidate+0x206/0x510 [12383.867995][ T10] neigh_timer_handler+0x984/0xf10 [12383.867995][ T10] call_timer_fn+0x170/0x430 [12383.867995][ T10] [12385.110008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12385.110574][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12385.110574][ T521] ___neigh_create+0x14b/0xf60 [12385.110574][ T521] ip6_finish_output2+0xa70/0xf80 [12385.110574][ T521] ip6_finish_output+0x4ed/0xd30 [12385.110574][ T521] ip6_output+0x1f3/0x770 [12385.110574][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12385.110574][ T521] mld_sendpack+0x62d/0xbc0 [12385.110574][ T521] mld_ifc_work+0x32/0x1f0 [12385.110574][ T521] process_one_work+0x84d/0x18a0 [12385.110574][ T521] worker_thread+0x587/0xd30 [12385.110574][ T521] kthread+0x28a/0x350 [12385.110574][ T521] ret_from_fork+0x31/0x70 [12385.110574][ T521] ret_from_fork_asm+0x1a/0x30 [12385.110574][ T521] [12385.112402][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12385.112402][ T521] dst_init+0x84/0x4a0 [12385.112402][ T521] dst_alloc+0x97/0x150 [12385.112402][ T521] ip6_dst_alloc+0x23/0x90 [12385.112402][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12385.112402][ T521] ip6_pol_route+0x56f/0x840 [12385.112402][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12385.112402][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12385.112402][ T521] ipv6_rcv+0x1ad/0x810 [12385.112402][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12385.112402][ T521] process_backlog+0x101/0x620 [12385.112402][ T521] __napi_poll.constprop.0+0xa2/0x460 [12385.112402][ T521] net_rx_action+0x495/0xbe0 [12385.112402][ T521] __do_softirq+0x1b5/0x7f6 [12385.112402][ T521] [12385.114429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12385.114429][ T521] dst_init+0x84/0x4a0 [12385.114429][ T521] dst_alloc+0x97/0x150 [12385.114429][ T521] ip6_dst_alloc+0x23/0x90 [12385.114429][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12385.114429][ T521] ip6_pol_route+0x56f/0x840 [12385.114429][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12385.114429][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12385.114429][ T521] ipv6_rcv+0x1ad/0x810 [12385.114429][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12385.114429][ T521] process_backlog+0x101/0x620 [12385.114429][ T521] __napi_poll.constprop.0+0xa2/0x460 [12385.114429][ T521] net_rx_action+0x495/0xbe0 [12385.114429][ T521] __do_softirq+0x1b5/0x7f6 [12385.114429][ T521] [12385.116432][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12385.116432][ T521] netdev_get_by_index+0x5e/0x80 [12385.116432][ T521] fib6_nh_init+0x3d8/0x15b0 [12385.116432][ T521] ip6_route_info_create+0xf18/0x17d0 [12385.116432][ T521] ip6_route_add+0x1c/0x140 [12385.116432][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12385.116432][ T521] addrconf_add_dev+0xe2/0x170 [12385.116432][ T521] inet6_addr_add+0x12f/0xa40 [12385.116432][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12385.116432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.116432][ T521] netlink_rcv_skb+0x130/0x360 [12385.116432][ T521] netlink_unicast+0x449/0x710 [12385.116432][ T521] netlink_sendmsg+0x723/0xbe0 [12385.116432][ T521] ____sys_sendmsg+0x7b2/0xa10 [12385.116432][ T521] ___sys_sendmsg+0xee/0x170 [12385.116432][ T521] __sys_sendmsg+0xcd/0x170 [12385.116432][ T521] do_syscall_64+0xc6/0x1e0 [12385.116432][ T521] [12385.118847][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12385.118847][ T521] ipv6_add_dev+0x3b9/0x11c0 [12385.118847][ T521] ipv6_find_idev+0x102/0x170 [12385.118847][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12385.118847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.118847][ T521] netlink_rcv_skb+0x130/0x360 [12385.118847][ T521] netlink_unicast+0x449/0x710 [12385.118847][ T521] netlink_sendmsg+0x723/0xbe0 [12385.118847][ T521] ____sys_sendmsg+0x7b2/0xa10 [12385.118847][ T521] ___sys_sendmsg+0xee/0x170 [12385.118847][ T521] __sys_sendmsg+0xcd/0x170 [12385.118847][ T521] do_syscall_64+0xc6/0x1e0 [12385.118847][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12385.118847][ T521] [12385.120749][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12385.120749][ T521] neigh_parms_alloc+0x1e5/0x510 [12385.120749][ T521] ipv6_add_dev+0x2fd/0x11c0 [12385.120749][ T521] ipv6_find_idev+0x102/0x170 [12385.120749][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12385.120749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.120749][ T521] netlink_rcv_skb+0x130/0x360 [12385.120749][ T521] netlink_unicast+0x449/0x710 [12385.120749][ T521] netlink_sendmsg+0x723/0xbe0 [12385.120749][ T521] ____sys_sendmsg+0x7b2/0xa10 [12385.120749][ T521] ___sys_sendmsg+0xee/0x170 [12385.120749][ T521] __sys_sendmsg+0xcd/0x170 [12385.120749][ T521] do_syscall_64+0xc6/0x1e0 [12385.120749][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12385.120749][ T521] [12385.122764][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12385.123095][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12385.123095][ T521] dst_init+0x84/0x4a0 [12385.123095][ T521] dst_alloc+0x97/0x150 [12385.123095][ T521] ip6_dst_alloc+0x23/0x90 [12385.123095][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12385.123095][ T521] ip6_pol_route+0x56f/0x840 [12385.123095][ T521] __fib6_rule_action+0x1f3/0x5b0 [12385.123095][ T521] fib_rules_lookup+0x2b4/0xa20 [12385.123095][ T521] fib6_rule_lookup+0x182/0x630 [12385.123095][ T521] ip6_route_output_flags+0x259/0x480 [12385.123095][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12385.123095][ T521] ip6_dst_lookup_flow+0x88/0x190 [12385.123095][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12385.123095][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12385.123095][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12385.123095][ T521] dev_hard_start_xmit+0x146/0x590 [12385.123095][ T521] __dev_queue_xmit+0xf71/0x17f0 [12385.123095][ T521] [12385.125623][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12385.125623][ T521] dst_init+0x84/0x4a0 [12385.125623][ T521] dst_alloc+0x97/0x150 [12385.125623][ T521] ip6_dst_alloc+0x23/0x90 [12385.125623][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12385.125623][ T521] ip6_pol_route+0x56f/0x840 [12385.125623][ T521] __fib6_rule_action+0x1f3/0x5b0 [12385.125623][ T521] fib_rules_lookup+0x2b4/0xa20 [12385.125623][ T521] fib6_rule_lookup+0x182/0x630 [12385.125623][ T521] ip6_route_output_flags+0x259/0x480 [12385.125623][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12385.125623][ T521] ip6_dst_lookup_flow+0x88/0x190 [12385.125623][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12385.125623][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12385.125623][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12385.125623][ T521] dev_hard_start_xmit+0x146/0x590 [12385.125623][ T521] __dev_queue_xmit+0xf71/0x17f0 [12385.125623][ T521] [12385.128148][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12385.128148][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12385.128148][ T521] ip6_validate_gw+0x3f7/0x7b0 [12385.128148][ T521] fib6_nh_init+0xa5b/0x15b0 [12385.128148][ T521] ip6_route_info_create+0xf18/0x17d0 [12385.128148][ T521] ip6_route_multipath_add+0xa42/0x1930 [12385.128148][ T521] inet6_rtm_newroute+0xa2/0x110 [12385.128148][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.128148][ T521] netlink_rcv_skb+0x130/0x360 [12385.128148][ T521] netlink_unicast+0x449/0x710 [12385.128148][ T521] netlink_sendmsg+0x723/0xbe0 [12385.128148][ T521] ____sys_sendmsg+0x7b2/0xa10 [12385.128148][ T521] ___sys_sendmsg+0xee/0x170 [12385.128148][ T521] __sys_sendmsg+0xcd/0x170 [12385.128148][ T521] do_syscall_64+0xc6/0x1e0 [12385.128148][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12385.128148][ T521] [12385.130481][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12385.130481][ T521] netdev_get_by_index+0x5e/0x80 [12385.130481][ T521] fib6_nh_init+0x3d8/0x15b0 [12385.130481][ T521] ip6_route_info_create+0xf18/0x17d0 [12385.130481][ T521] ip6_route_add+0x1c/0x140 [12385.130481][ T521] addrconf_prefix_route+0x2a6/0x430 [12385.130481][ T521] inet6_addr_add+0x4f8/0xa40 [12385.130481][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12385.130481][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.130481][ T521] netlink_rcv_skb+0x130/0x360 [12385.130481][ T521] netlink_unicast+0x449/0x710 [12385.130481][ T521] netlink_sendmsg+0x723/0xbe0 [12385.130481][ T521] ____sys_sendmsg+0x7b2/0xa10 [12385.130481][ T521] ___sys_sendmsg+0xee/0x170 [12385.130481][ T521] __sys_sendmsg+0xcd/0x170 [12385.130481][ T521] do_syscall_64+0xc6/0x1e0 [12385.130481][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12385.130481][ T521] [12385.132928][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12385.132928][ T521] netdev_get_by_index+0x5e/0x80 [12385.132928][ T521] fib6_nh_init+0x3d8/0x15b0 [12385.132928][ T521] ip6_route_info_create+0xf18/0x17d0 [12385.132928][ T521] addrconf_f6i_alloc+0x315/0x560 [12385.132928][ T521] ipv6_add_addr+0x411/0x2000 [12385.132928][ T521] inet6_addr_add+0x30e/0xa40 [12385.132928][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12385.132928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.132928][ T521] netlink_rcv_skb+0x130/0x360 [12385.132928][ T521] netlink_unicast+0x449/0x710 [12385.132928][ T521] netlink_sendmsg+0x723/0xbe0 [12385.132928][ T521] ____sys_sendmsg+0x7b2/0xa10 [12385.132928][ T521] ___sys_sendmsg+0xee/0x170 [12385.132928][ T521] __sys_sendmsg+0xcd/0x170 [12385.132928][ T521] do_syscall_64+0xc6/0x1e0 [12385.132928][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12385.132928][ T521] [12385.135376][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12385.135376][ T521] netdev_get_by_index+0x5e/0x80 [12385.135376][ T521] fib6_nh_init+0x3d8/0x15b0 [12385.135376][ T521] ip6_route_info_create+0xf18/0x17d0 [12385.135376][ T521] ip6_route_add+0x1c/0x140 [12385.135376][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12385.135376][ T521] addrconf_add_dev+0xe2/0x170 [12385.135376][ T521] inet6_addr_add+0x12f/0xa40 [12385.135376][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12385.135376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.135376][ T521] netlink_rcv_skb+0x130/0x360 [12385.135376][ T521] netlink_unicast+0x449/0x710 [12385.135376][ T521] netlink_sendmsg+0x723/0xbe0 [12385.135376][ T521] ____sys_sendmsg+0x7b2/0xa10 [12385.135376][ T521] ___sys_sendmsg+0xee/0x170 [12385.135376][ T521] __sys_sendmsg+0xcd/0x170 [12385.135376][ T521] do_syscall_64+0xc6/0x1e0 [12385.135376][ T521] [12385.137776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12385.137776][ T521] ipv6_add_dev+0x3b9/0x11c0 [12385.137776][ T521] ipv6_find_idev+0x102/0x170 [12385.137776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12385.137776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.137776][ T521] netlink_rcv_skb+0x130/0x360 [12385.137776][ T521] netlink_unicast+0x449/0x710 [12385.137776][ T521] netlink_sendmsg+0x723/0xbe0 [12385.137776][ T521] ____sys_sendmsg+0x7b2/0xa10 [12385.137776][ T521] ___sys_sendmsg+0xee/0x170 [12385.137776][ T521] __sys_sendmsg+0xcd/0x170 [12385.137776][ T521] do_syscall_64+0xc6/0x1e0 [12385.137776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12385.137776][ T521] [12385.139665][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12385.139665][ T521] neigh_parms_alloc+0x1e5/0x510 [12385.139665][ T521] ipv6_add_dev+0x2fd/0x11c0 [12385.139665][ T521] ipv6_find_idev+0x102/0x170 [12385.139665][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12385.139665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12385.139665][ T521] netlink_rcv_skb+0x130/0x360 [12385.139665][ T521] netlink_unicast+0x449/0x710 [12385.139665][ T521] netlink_sendmsg+0x723/0xbe0 [12385.139665][ T521] ____sys_sendmsg+0x7b2/0xa10 [12385.139665][ T521] ___sys_sendmsg+0xee/0x170 [12385.139665][ T521] __sys_sendmsg+0xcd/0x170 [12385.139665][ T521] do_syscall_64+0xc6/0x1e0 [12385.139665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12385.139665][ T521] [12394.117939][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12394.118434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12394.118434][ T10] netdev_get_by_index+0x5e/0x80 [12394.118434][ T10] fib6_nh_init+0x3d8/0x15b0 [12394.118434][ T10] ip6_route_info_create+0xf18/0x17d0 [12394.118434][ T10] ip6_route_add+0x1c/0x140 [12394.118434][ T10] addrconf_prefix_route+0x2a6/0x430 [12394.118434][ T10] inet6_addr_add+0x4f8/0xa40 [12394.118434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12394.118434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.118434][ T10] netlink_rcv_skb+0x130/0x360 [12394.118434][ T10] netlink_unicast+0x449/0x710 [12394.118434][ T10] netlink_sendmsg+0x723/0xbe0 [12394.118434][ T10] ____sys_sendmsg+0x7b2/0xa10 [12394.118434][ T10] ___sys_sendmsg+0xee/0x170 [12394.118434][ T10] __sys_sendmsg+0xcd/0x170 [12394.118434][ T10] do_syscall_64+0xc6/0x1e0 [12394.118434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.118434][ T10] [12394.120739][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12394.120739][ T10] netdev_get_by_index+0x5e/0x80 [12394.120739][ T10] fib6_nh_init+0x3d8/0x15b0 [12394.120739][ T10] ip6_route_info_create+0xf18/0x17d0 [12394.120739][ T10] addrconf_f6i_alloc+0x315/0x560 [12394.120739][ T10] ipv6_add_addr+0x411/0x2000 [12394.120739][ T10] inet6_addr_add+0x30e/0xa40 [12394.120739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12394.120739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.120739][ T10] netlink_rcv_skb+0x130/0x360 [12394.120739][ T10] netlink_unicast+0x449/0x710 [12394.120739][ T10] netlink_sendmsg+0x723/0xbe0 [12394.120739][ T10] ____sys_sendmsg+0x7b2/0xa10 [12394.120739][ T10] ___sys_sendmsg+0xee/0x170 [12394.120739][ T10] __sys_sendmsg+0xcd/0x170 [12394.120739][ T10] do_syscall_64+0xc6/0x1e0 [12394.120739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.120739][ T10] [12394.122992][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12394.122992][ T10] netdev_get_by_index+0x5e/0x80 [12394.122992][ T10] fib6_nh_init+0x3d8/0x15b0 [12394.122992][ T10] ip6_route_info_create+0xf18/0x17d0 [12394.122992][ T10] ip6_route_add+0x1c/0x140 [12394.122992][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12394.122992][ T10] addrconf_add_dev+0xe2/0x170 [12394.122992][ T10] inet6_addr_add+0x12f/0xa40 [12394.122992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12394.122992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.122992][ T10] netlink_rcv_skb+0x130/0x360 [12394.122992][ T10] netlink_unicast+0x449/0x710 [12394.122992][ T10] netlink_sendmsg+0x723/0xbe0 [12394.122992][ T10] ____sys_sendmsg+0x7b2/0xa10 [12394.122992][ T10] ___sys_sendmsg+0xee/0x170 [12394.122992][ T10] __sys_sendmsg+0xcd/0x170 [12394.122992][ T10] do_syscall_64+0xc6/0x1e0 [12394.122992][ T10] [12394.125253][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12394.125253][ T10] ipv6_add_dev+0x3b9/0x11c0 [12394.125253][ T10] ipv6_find_idev+0x102/0x170 [12394.125253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12394.125253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.125253][ T10] netlink_rcv_skb+0x130/0x360 [12394.125253][ T10] netlink_unicast+0x449/0x710 [12394.125253][ T10] netlink_sendmsg+0x723/0xbe0 [12394.125253][ T10] ____sys_sendmsg+0x7b2/0xa10 [12394.125253][ T10] ___sys_sendmsg+0xee/0x170 [12394.125253][ T10] __sys_sendmsg+0xcd/0x170 [12394.125253][ T10] do_syscall_64+0xc6/0x1e0 [12394.125253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.125253][ T10] [12394.126998][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12394.126998][ T10] neigh_parms_alloc+0x1e5/0x510 [12394.126998][ T10] ipv6_add_dev+0x2fd/0x11c0 [12394.126998][ T10] ipv6_find_idev+0x102/0x170 [12394.126998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12394.126998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.126998][ T10] netlink_rcv_skb+0x130/0x360 [12394.126998][ T10] netlink_unicast+0x449/0x710 [12394.126998][ T10] netlink_sendmsg+0x723/0xbe0 [12394.126998][ T10] ____sys_sendmsg+0x7b2/0xa10 [12394.126998][ T10] ___sys_sendmsg+0xee/0x170 [12394.126998][ T10] __sys_sendmsg+0xcd/0x170 [12394.126998][ T10] do_syscall_64+0xc6/0x1e0 [12394.126998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.126998][ T10] [12394.128943][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12394.129209][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12394.129209][ T10] netdev_get_by_index+0x5e/0x80 [12394.129209][ T10] fib6_nh_init+0x3d8/0x15b0 [12394.129209][ T10] ip6_route_info_create+0xf18/0x17d0 [12394.129209][ T10] ip6_route_add+0x1c/0x140 [12394.129209][ T10] addrconf_prefix_route+0x2a6/0x430 [12394.129209][ T10] inet6_addr_add+0x4f8/0xa40 [12394.129209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12394.129209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.129209][ T10] netlink_rcv_skb+0x130/0x360 [12394.129209][ T10] netlink_unicast+0x449/0x710 [12394.129209][ T10] netlink_sendmsg+0x723/0xbe0 [12394.129209][ T10] ____sys_sendmsg+0x7b2/0xa10 [12394.129209][ T10] ___sys_sendmsg+0xee/0x170 [12394.129209][ T10] __sys_sendmsg+0xcd/0x170 [12394.129209][ T10] do_syscall_64+0xc6/0x1e0 [12394.129209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.129209][ T10] [12394.131478][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12394.131478][ T10] netdev_get_by_index+0x5e/0x80 [12394.131478][ T10] fib6_nh_init+0x3d8/0x15b0 [12394.131478][ T10] ip6_route_info_create+0xf18/0x17d0 [12394.131478][ T10] addrconf_f6i_alloc+0x315/0x560 [12394.131478][ T10] ipv6_add_addr+0x411/0x2000 [12394.131478][ T10] inet6_addr_add+0x30e/0xa40 [12394.131478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12394.131478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.131478][ T10] netlink_rcv_skb+0x130/0x360 [12394.131478][ T10] netlink_unicast+0x449/0x710 [12394.131478][ T10] netlink_sendmsg+0x723/0xbe0 [12394.131478][ T10] ____sys_sendmsg+0x7b2/0xa10 [12394.131478][ T10] ___sys_sendmsg+0xee/0x170 [12394.131478][ T10] __sys_sendmsg+0xcd/0x170 [12394.131478][ T10] do_syscall_64+0xc6/0x1e0 [12394.131478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.131478][ T10] [12394.133793][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12394.133793][ T10] netdev_get_by_index+0x5e/0x80 [12394.133793][ T10] fib6_nh_init+0x3d8/0x15b0 [12394.133793][ T10] ip6_route_info_create+0xf18/0x17d0 [12394.133793][ T10] ip6_route_add+0x1c/0x140 [12394.133793][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12394.133793][ T10] addrconf_add_dev+0xe2/0x170 [12394.133793][ T10] inet6_addr_add+0x12f/0xa40 [12394.133793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12394.133793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.133793][ T10] netlink_rcv_skb+0x130/0x360 [12394.133793][ T10] netlink_unicast+0x449/0x710 [12394.133793][ T10] netlink_sendmsg+0x723/0xbe0 [12394.133793][ T10] ____sys_sendmsg+0x7b2/0xa10 [12394.133793][ T10] ___sys_sendmsg+0xee/0x170 [12394.133793][ T10] __sys_sendmsg+0xcd/0x170 [12394.133793][ T10] do_syscall_64+0xc6/0x1e0 [12394.133793][ T10] [12394.136026][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12394.136026][ T10] ipv6_add_dev+0x3b9/0x11c0 [12394.136026][ T10] ipv6_find_idev+0x102/0x170 [12394.136026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12394.136026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.136026][ T10] netlink_rcv_skb+0x130/0x360 [12394.136026][ T10] netlink_unicast+0x449/0x710 [12394.136026][ T10] netlink_sendmsg+0x723/0xbe0 [12394.136026][ T10] ____sys_sendmsg+0x7b2/0xa10 [12394.136026][ T10] ___sys_sendmsg+0xee/0x170 [12394.136026][ T10] __sys_sendmsg+0xcd/0x170 [12394.136026][ T10] do_syscall_64+0xc6/0x1e0 [12394.136026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.136026][ T10] [12394.137783][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12394.137783][ T10] neigh_parms_alloc+0x1e5/0x510 [12394.137783][ T10] ipv6_add_dev+0x2fd/0x11c0 [12394.137783][ T10] ipv6_find_idev+0x102/0x170 [12394.137783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12394.137783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.137783][ T10] netlink_rcv_skb+0x130/0x360 [12394.137783][ T10] netlink_unicast+0x449/0x710 [12394.137783][ T10] netlink_sendmsg+0x723/0xbe0 [12394.137783][ T10] ____sys_sendmsg+0x7b2/0xa10 [12394.137783][ T10] ___sys_sendmsg+0xee/0x170 [12394.137783][ T10] __sys_sendmsg+0xcd/0x170 [12394.137783][ T10] do_syscall_64+0xc6/0x1e0 [12394.137783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.137783][ T10] [12394.139707][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12394.139996][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12394.139996][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12394.139996][ T10] register_netdevice+0x4d3/0x1690 [12394.139996][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12394.139996][ T10] vlan_newlink+0x393/0x610 [8021q] [12394.139996][ T10] rtnl_newlink_create+0x341/0x850 [12394.139996][ T10] __rtnl_newlink+0xac9/0xd80 [12394.139996][ T10] rtnl_newlink+0x63/0xa0 [12394.139996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12394.139996][ T10] netlink_rcv_skb+0x130/0x360 [12394.139996][ T10] netlink_unicast+0x449/0x710 [12394.139996][ T10] netlink_sendmsg+0x723/0xbe0 [12394.139996][ T10] ____sys_sendmsg+0x7b2/0xa10 [12394.139996][ T10] ___sys_sendmsg+0xee/0x170 [12394.139996][ T10] __sys_sendmsg+0xcd/0x170 [12394.139996][ T10] do_syscall_64+0xc6/0x1e0 [12394.139996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12394.139996][ T10] [12394.143196][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12394.143616][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12394.143616][ T10] dst_init+0x84/0x4a0 [12394.143616][ T10] dst_alloc+0x97/0x150 [12394.143616][ T10] ip6_dst_alloc+0x23/0x90 [12394.143616][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12394.143616][ T10] ip6_pol_route+0x56f/0x840 [12394.143616][ T10] __fib6_rule_action+0x1f3/0x5b0 [12394.143616][ T10] fib_rules_lookup+0x2b4/0xa20 [12394.143616][ T10] fib6_rule_lookup+0x182/0x630 [12394.143616][ T10] ip6_route_output_flags+0x259/0x480 [12394.143616][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12394.143616][ T10] icmp6_send+0x13dd/0x1b70 [12394.143616][ T10] ip6_link_failure+0x30/0x430 [12394.143616][ T10] ndisc_error_report+0x96/0x160 [12394.143616][ T10] neigh_invalidate+0x206/0x510 [12394.143616][ T10] neigh_timer_handler+0x984/0xf10 [12394.143616][ T10] call_timer_fn+0x170/0x430 [12394.143616][ T10] [12395.382009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12395.382510][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12395.382510][ T521] ___neigh_create+0x14b/0xf60 [12395.382510][ T521] ip6_finish_output2+0xa70/0xf80 [12395.382510][ T521] ip6_finish_output+0x4ed/0xd30 [12395.382510][ T521] ip6_output+0x1f3/0x770 [12395.382510][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12395.382510][ T521] mld_sendpack+0x62d/0xbc0 [12395.382510][ T521] mld_ifc_work+0x32/0x1f0 [12395.382510][ T521] process_one_work+0x84d/0x18a0 [12395.382510][ T521] worker_thread+0x587/0xd30 [12395.382510][ T521] kthread+0x28a/0x350 [12395.382510][ T521] ret_from_fork+0x31/0x70 [12395.382510][ T521] ret_from_fork_asm+0x1a/0x30 [12395.382510][ T521] [12395.384415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12395.384415][ T521] dst_init+0x84/0x4a0 [12395.384415][ T521] dst_alloc+0x97/0x150 [12395.384415][ T521] ip6_dst_alloc+0x23/0x90 [12395.384415][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12395.384415][ T521] ip6_pol_route+0x56f/0x840 [12395.384415][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12395.384415][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12395.384415][ T521] ipv6_rcv+0x1ad/0x810 [12395.384415][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12395.384415][ T521] process_backlog+0x101/0x620 [12395.384415][ T521] __napi_poll.constprop.0+0xa2/0x460 [12395.384415][ T521] net_rx_action+0x495/0xbe0 [12395.384415][ T521] __do_softirq+0x1b5/0x7f6 [12395.384415][ T521] [12395.386435][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12395.386435][ T521] dst_init+0x84/0x4a0 [12395.386435][ T521] dst_alloc+0x97/0x150 [12395.386435][ T521] ip6_dst_alloc+0x23/0x90 [12395.386435][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12395.386435][ T521] ip6_pol_route+0x56f/0x840 [12395.386435][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12395.386435][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12395.386435][ T521] ipv6_rcv+0x1ad/0x810 [12395.386435][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12395.386435][ T521] process_backlog+0x101/0x620 [12395.386435][ T521] __napi_poll.constprop.0+0xa2/0x460 [12395.386435][ T521] net_rx_action+0x495/0xbe0 [12395.386435][ T521] __do_softirq+0x1b5/0x7f6 [12395.386435][ T521] [12395.388429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12395.388429][ T521] netdev_get_by_index+0x5e/0x80 [12395.388429][ T521] fib6_nh_init+0x3d8/0x15b0 [12395.388429][ T521] ip6_route_info_create+0xf18/0x17d0 [12395.388429][ T521] ip6_route_add+0x1c/0x140 [12395.388429][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12395.388429][ T521] addrconf_add_dev+0xe2/0x170 [12395.388429][ T521] inet6_addr_add+0x12f/0xa40 [12395.388429][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12395.388429][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.388429][ T521] netlink_rcv_skb+0x130/0x360 [12395.388429][ T521] netlink_unicast+0x449/0x710 [12395.388429][ T521] netlink_sendmsg+0x723/0xbe0 [12395.388429][ T521] ____sys_sendmsg+0x7b2/0xa10 [12395.388429][ T521] ___sys_sendmsg+0xee/0x170 [12395.388429][ T521] __sys_sendmsg+0xcd/0x170 [12395.388429][ T521] do_syscall_64+0xc6/0x1e0 [12395.388429][ T521] [12395.390805][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12395.390805][ T521] ipv6_add_dev+0x3b9/0x11c0 [12395.390805][ T521] ipv6_find_idev+0x102/0x170 [12395.390805][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12395.390805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.390805][ T521] netlink_rcv_skb+0x130/0x360 [12395.390805][ T521] netlink_unicast+0x449/0x710 [12395.390805][ T521] netlink_sendmsg+0x723/0xbe0 [12395.390805][ T521] ____sys_sendmsg+0x7b2/0xa10 [12395.390805][ T521] ___sys_sendmsg+0xee/0x170 [12395.390805][ T521] __sys_sendmsg+0xcd/0x170 [12395.390805][ T521] do_syscall_64+0xc6/0x1e0 [12395.390805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12395.390805][ T521] [12395.392697][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12395.392697][ T521] neigh_parms_alloc+0x1e5/0x510 [12395.392697][ T521] ipv6_add_dev+0x2fd/0x11c0 [12395.392697][ T521] ipv6_find_idev+0x102/0x170 [12395.392697][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12395.392697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.392697][ T521] netlink_rcv_skb+0x130/0x360 [12395.392697][ T521] netlink_unicast+0x449/0x710 [12395.392697][ T521] netlink_sendmsg+0x723/0xbe0 [12395.392697][ T521] ____sys_sendmsg+0x7b2/0xa10 [12395.392697][ T521] ___sys_sendmsg+0xee/0x170 [12395.392697][ T521] __sys_sendmsg+0xcd/0x170 [12395.392697][ T521] do_syscall_64+0xc6/0x1e0 [12395.392697][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12395.392697][ T521] [12395.394742][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12395.395086][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12395.395086][ T521] dst_init+0x84/0x4a0 [12395.395086][ T521] dst_alloc+0x97/0x150 [12395.395086][ T521] ip6_dst_alloc+0x23/0x90 [12395.395086][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12395.395086][ T521] ip6_pol_route+0x56f/0x840 [12395.395086][ T521] __fib6_rule_action+0x1f3/0x5b0 [12395.395086][ T521] fib_rules_lookup+0x2b4/0xa20 [12395.395086][ T521] fib6_rule_lookup+0x182/0x630 [12395.395086][ T521] ip6_route_output_flags+0x259/0x480 [12395.395086][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12395.395086][ T521] ip6_dst_lookup_flow+0x88/0x190 [12395.395086][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12395.395086][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12395.395086][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12395.395086][ T521] dev_hard_start_xmit+0x146/0x590 [12395.395086][ T521] __dev_queue_xmit+0xf71/0x17f0 [12395.395086][ T521] [12395.397656][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12395.397656][ T521] dst_init+0x84/0x4a0 [12395.397656][ T521] dst_alloc+0x97/0x150 [12395.397656][ T521] ip6_dst_alloc+0x23/0x90 [12395.397656][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12395.397656][ T521] ip6_pol_route+0x56f/0x840 [12395.397656][ T521] __fib6_rule_action+0x1f3/0x5b0 [12395.397656][ T521] fib_rules_lookup+0x2b4/0xa20 [12395.397656][ T521] fib6_rule_lookup+0x182/0x630 [12395.397656][ T521] ip6_route_output_flags+0x259/0x480 [12395.397656][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12395.397656][ T521] ip6_dst_lookup_flow+0x88/0x190 [12395.397656][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12395.397656][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12395.397656][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12395.397656][ T521] dev_hard_start_xmit+0x146/0x590 [12395.397656][ T521] __dev_queue_xmit+0xf71/0x17f0 [12395.397656][ T521] [12395.400167][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12395.400167][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12395.400167][ T521] ip6_validate_gw+0x3f7/0x7b0 [12395.400167][ T521] fib6_nh_init+0xa5b/0x15b0 [12395.400167][ T521] ip6_route_info_create+0xf18/0x17d0 [12395.400167][ T521] ip6_route_multipath_add+0xa42/0x1930 [12395.400167][ T521] inet6_rtm_newroute+0xa2/0x110 [12395.400167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.400167][ T521] netlink_rcv_skb+0x130/0x360 [12395.400167][ T521] netlink_unicast+0x449/0x710 [12395.400167][ T521] netlink_sendmsg+0x723/0xbe0 [12395.400167][ T521] ____sys_sendmsg+0x7b2/0xa10 [12395.400167][ T521] ___sys_sendmsg+0xee/0x170 [12395.400167][ T521] __sys_sendmsg+0xcd/0x170 [12395.400167][ T521] do_syscall_64+0xc6/0x1e0 [12395.400167][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12395.400167][ T521] [12395.402498][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12395.402498][ T521] netdev_get_by_index+0x5e/0x80 [12395.402498][ T521] fib6_nh_init+0x3d8/0x15b0 [12395.402498][ T521] ip6_route_info_create+0xf18/0x17d0 [12395.402498][ T521] ip6_route_add+0x1c/0x140 [12395.402498][ T521] addrconf_prefix_route+0x2a6/0x430 [12395.402498][ T521] inet6_addr_add+0x4f8/0xa40 [12395.402498][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12395.402498][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.402498][ T521] netlink_rcv_skb+0x130/0x360 [12395.402498][ T521] netlink_unicast+0x449/0x710 [12395.402498][ T521] netlink_sendmsg+0x723/0xbe0 [12395.402498][ T521] ____sys_sendmsg+0x7b2/0xa10 [12395.402498][ T521] ___sys_sendmsg+0xee/0x170 [12395.402498][ T521] __sys_sendmsg+0xcd/0x170 [12395.402498][ T521] do_syscall_64+0xc6/0x1e0 [12395.402498][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12395.402498][ T521] [12395.404927][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12395.404927][ T521] netdev_get_by_index+0x5e/0x80 [12395.404927][ T521] fib6_nh_init+0x3d8/0x15b0 [12395.404927][ T521] ip6_route_info_create+0xf18/0x17d0 [12395.404927][ T521] addrconf_f6i_alloc+0x315/0x560 [12395.404927][ T521] ipv6_add_addr+0x411/0x2000 [12395.404927][ T521] inet6_addr_add+0x30e/0xa40 [12395.404927][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12395.404927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.404927][ T521] netlink_rcv_skb+0x130/0x360 [12395.404927][ T521] netlink_unicast+0x449/0x710 [12395.404927][ T521] netlink_sendmsg+0x723/0xbe0 [12395.404927][ T521] ____sys_sendmsg+0x7b2/0xa10 [12395.404927][ T521] ___sys_sendmsg+0xee/0x170 [12395.404927][ T521] __sys_sendmsg+0xcd/0x170 [12395.404927][ T521] do_syscall_64+0xc6/0x1e0 [12395.404927][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12395.404927][ T521] [12395.407398][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12395.407398][ T521] netdev_get_by_index+0x5e/0x80 [12395.407398][ T521] fib6_nh_init+0x3d8/0x15b0 [12395.407398][ T521] ip6_route_info_create+0xf18/0x17d0 [12395.407398][ T521] ip6_route_add+0x1c/0x140 [12395.407398][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12395.407398][ T521] addrconf_add_dev+0xe2/0x170 [12395.407398][ T521] inet6_addr_add+0x12f/0xa40 [12395.407398][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12395.407398][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.407398][ T521] netlink_rcv_skb+0x130/0x360 [12395.407398][ T521] netlink_unicast+0x449/0x710 [12395.407398][ T521] netlink_sendmsg+0x723/0xbe0 [12395.407398][ T521] ____sys_sendmsg+0x7b2/0xa10 [12395.407398][ T521] ___sys_sendmsg+0xee/0x170 [12395.407398][ T521] __sys_sendmsg+0xcd/0x170 [12395.407398][ T521] do_syscall_64+0xc6/0x1e0 [12395.407398][ T521] [12395.409777][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12395.409777][ T521] ipv6_add_dev+0x3b9/0x11c0 [12395.409777][ T521] ipv6_find_idev+0x102/0x170 [12395.409777][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12395.409777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.409777][ T521] netlink_rcv_skb+0x130/0x360 [12395.409777][ T521] netlink_unicast+0x449/0x710 [12395.409777][ T521] netlink_sendmsg+0x723/0xbe0 [12395.409777][ T521] ____sys_sendmsg+0x7b2/0xa10 [12395.409777][ T521] ___sys_sendmsg+0xee/0x170 [12395.409777][ T521] __sys_sendmsg+0xcd/0x170 [12395.409777][ T521] do_syscall_64+0xc6/0x1e0 [12395.409777][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12395.409777][ T521] [12395.411639][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12395.411639][ T521] neigh_parms_alloc+0x1e5/0x510 [12395.411639][ T521] ipv6_add_dev+0x2fd/0x11c0 [12395.411639][ T521] ipv6_find_idev+0x102/0x170 [12395.411639][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12395.411639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12395.411639][ T521] netlink_rcv_skb+0x130/0x360 [12395.411639][ T521] netlink_unicast+0x449/0x710 [12395.411639][ T521] netlink_sendmsg+0x723/0xbe0 [12395.411639][ T521] ____sys_sendmsg+0x7b2/0xa10 [12395.411639][ T521] ___sys_sendmsg+0xee/0x170 [12395.411639][ T521] __sys_sendmsg+0xcd/0x170 [12395.411639][ T521] do_syscall_64+0xc6/0x1e0 [12395.411639][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12395.411639][ T521] [12404.389977][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12404.390490][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12404.390490][ T10] netdev_get_by_index+0x5e/0x80 [12404.390490][ T10] fib6_nh_init+0x3d8/0x15b0 [12404.390490][ T10] ip6_route_info_create+0xf18/0x17d0 [12404.390490][ T10] ip6_route_add+0x1c/0x140 [12404.390490][ T10] addrconf_prefix_route+0x2a6/0x430 [12404.390490][ T10] inet6_addr_add+0x4f8/0xa40 [12404.390490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12404.390490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.390490][ T10] netlink_rcv_skb+0x130/0x360 [12404.390490][ T10] netlink_unicast+0x449/0x710 [12404.390490][ T10] netlink_sendmsg+0x723/0xbe0 [12404.390490][ T10] ____sys_sendmsg+0x7b2/0xa10 [12404.390490][ T10] ___sys_sendmsg+0xee/0x170 [12404.390490][ T10] __sys_sendmsg+0xcd/0x170 [12404.390490][ T10] do_syscall_64+0xc6/0x1e0 [12404.390490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.390490][ T10] [12404.393163][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12404.393163][ T10] netdev_get_by_index+0x5e/0x80 [12404.393163][ T10] fib6_nh_init+0x3d8/0x15b0 [12404.393163][ T10] ip6_route_info_create+0xf18/0x17d0 [12404.393163][ T10] addrconf_f6i_alloc+0x315/0x560 [12404.393163][ T10] ipv6_add_addr+0x411/0x2000 [12404.393163][ T10] inet6_addr_add+0x30e/0xa40 [12404.393163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12404.393163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.393163][ T10] netlink_rcv_skb+0x130/0x360 [12404.393163][ T10] netlink_unicast+0x449/0x710 [12404.393163][ T10] netlink_sendmsg+0x723/0xbe0 [12404.393163][ T10] ____sys_sendmsg+0x7b2/0xa10 [12404.393163][ T10] ___sys_sendmsg+0xee/0x170 [12404.393163][ T10] __sys_sendmsg+0xcd/0x170 [12404.393163][ T10] do_syscall_64+0xc6/0x1e0 [12404.393163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.393163][ T10] [12404.396162][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12404.396162][ T10] netdev_get_by_index+0x5e/0x80 [12404.396162][ T10] fib6_nh_init+0x3d8/0x15b0 [12404.396162][ T10] ip6_route_info_create+0xf18/0x17d0 [12404.396162][ T10] ip6_route_add+0x1c/0x140 [12404.396162][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12404.396162][ T10] addrconf_add_dev+0xe2/0x170 [12404.396162][ T10] inet6_addr_add+0x12f/0xa40 [12404.396162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12404.396162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.396162][ T10] netlink_rcv_skb+0x130/0x360 [12404.396162][ T10] netlink_unicast+0x449/0x710 [12404.396162][ T10] netlink_sendmsg+0x723/0xbe0 [12404.396162][ T10] ____sys_sendmsg+0x7b2/0xa10 [12404.396162][ T10] ___sys_sendmsg+0xee/0x170 [12404.396162][ T10] __sys_sendmsg+0xcd/0x170 [12404.396162][ T10] do_syscall_64+0xc6/0x1e0 [12404.396162][ T10] [12404.398568][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12404.398568][ T10] ipv6_add_dev+0x3b9/0x11c0 [12404.398568][ T10] ipv6_find_idev+0x102/0x170 [12404.398568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12404.398568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.398568][ T10] netlink_rcv_skb+0x130/0x360 [12404.398568][ T10] netlink_unicast+0x449/0x710 [12404.398568][ T10] netlink_sendmsg+0x723/0xbe0 [12404.398568][ T10] ____sys_sendmsg+0x7b2/0xa10 [12404.398568][ T10] ___sys_sendmsg+0xee/0x170 [12404.398568][ T10] __sys_sendmsg+0xcd/0x170 [12404.398568][ T10] do_syscall_64+0xc6/0x1e0 [12404.398568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.398568][ T10] [12404.400480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12404.400480][ T10] neigh_parms_alloc+0x1e5/0x510 [12404.400480][ T10] ipv6_add_dev+0x2fd/0x11c0 [12404.400480][ T10] ipv6_find_idev+0x102/0x170 [12404.400480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12404.400480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.400480][ T10] netlink_rcv_skb+0x130/0x360 [12404.400480][ T10] netlink_unicast+0x449/0x710 [12404.400480][ T10] netlink_sendmsg+0x723/0xbe0 [12404.400480][ T10] ____sys_sendmsg+0x7b2/0xa10 [12404.400480][ T10] ___sys_sendmsg+0xee/0x170 [12404.400480][ T10] __sys_sendmsg+0xcd/0x170 [12404.400480][ T10] do_syscall_64+0xc6/0x1e0 [12404.400480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.400480][ T10] [12404.402598][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12404.402919][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12404.402919][ T10] netdev_get_by_index+0x5e/0x80 [12404.402919][ T10] fib6_nh_init+0x3d8/0x15b0 [12404.402919][ T10] ip6_route_info_create+0xf18/0x17d0 [12404.402919][ T10] ip6_route_add+0x1c/0x140 [12404.402919][ T10] addrconf_prefix_route+0x2a6/0x430 [12404.402919][ T10] inet6_addr_add+0x4f8/0xa40 [12404.402919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12404.402919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.402919][ T10] netlink_rcv_skb+0x130/0x360 [12404.402919][ T10] netlink_unicast+0x449/0x710 [12404.402919][ T10] netlink_sendmsg+0x723/0xbe0 [12404.402919][ T10] ____sys_sendmsg+0x7b2/0xa10 [12404.402919][ T10] ___sys_sendmsg+0xee/0x170 [12404.402919][ T10] __sys_sendmsg+0xcd/0x170 [12404.402919][ T10] do_syscall_64+0xc6/0x1e0 [12404.402919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.402919][ T10] [12404.405359][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12404.405359][ T10] netdev_get_by_index+0x5e/0x80 [12404.405359][ T10] fib6_nh_init+0x3d8/0x15b0 [12404.405359][ T10] ip6_route_info_create+0xf18/0x17d0 [12404.405359][ T10] addrconf_f6i_alloc+0x315/0x560 [12404.405359][ T10] ipv6_add_addr+0x411/0x2000 [12404.405359][ T10] inet6_addr_add+0x30e/0xa40 [12404.405359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12404.405359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.405359][ T10] netlink_rcv_skb+0x130/0x360 [12404.405359][ T10] netlink_unicast+0x449/0x710 [12404.405359][ T10] netlink_sendmsg+0x723/0xbe0 [12404.405359][ T10] ____sys_sendmsg+0x7b2/0xa10 [12404.405359][ T10] ___sys_sendmsg+0xee/0x170 [12404.405359][ T10] __sys_sendmsg+0xcd/0x170 [12404.405359][ T10] do_syscall_64+0xc6/0x1e0 [12404.405359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.405359][ T10] [12404.407825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12404.407825][ T10] netdev_get_by_index+0x5e/0x80 [12404.407825][ T10] fib6_nh_init+0x3d8/0x15b0 [12404.407825][ T10] ip6_route_info_create+0xf18/0x17d0 [12404.407825][ T10] ip6_route_add+0x1c/0x140 [12404.407825][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12404.407825][ T10] addrconf_add_dev+0xe2/0x170 [12404.407825][ T10] inet6_addr_add+0x12f/0xa40 [12404.407825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12404.407825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.407825][ T10] netlink_rcv_skb+0x130/0x360 [12404.407825][ T10] netlink_unicast+0x449/0x710 [12404.407825][ T10] netlink_sendmsg+0x723/0xbe0 [12404.407825][ T10] ____sys_sendmsg+0x7b2/0xa10 [12404.407825][ T10] ___sys_sendmsg+0xee/0x170 [12404.407825][ T10] __sys_sendmsg+0xcd/0x170 [12404.407825][ T10] do_syscall_64+0xc6/0x1e0 [12404.407825][ T10] [12404.410209][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12404.410209][ T10] ipv6_add_dev+0x3b9/0x11c0 [12404.410209][ T10] ipv6_find_idev+0x102/0x170 [12404.410209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12404.410209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.410209][ T10] netlink_rcv_skb+0x130/0x360 [12404.410209][ T10] netlink_unicast+0x449/0x710 [12404.410209][ T10] netlink_sendmsg+0x723/0xbe0 [12404.410209][ T10] ____sys_sendmsg+0x7b2/0xa10 [12404.410209][ T10] ___sys_sendmsg+0xee/0x170 [12404.410209][ T10] __sys_sendmsg+0xcd/0x170 [12404.410209][ T10] do_syscall_64+0xc6/0x1e0 [12404.410209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.410209][ T10] [12404.412096][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12404.412096][ T10] neigh_parms_alloc+0x1e5/0x510 [12404.412096][ T10] ipv6_add_dev+0x2fd/0x11c0 [12404.412096][ T10] ipv6_find_idev+0x102/0x170 [12404.412096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12404.412096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.412096][ T10] netlink_rcv_skb+0x130/0x360 [12404.412096][ T10] netlink_unicast+0x449/0x710 [12404.412096][ T10] netlink_sendmsg+0x723/0xbe0 [12404.412096][ T10] ____sys_sendmsg+0x7b2/0xa10 [12404.412096][ T10] ___sys_sendmsg+0xee/0x170 [12404.412096][ T10] __sys_sendmsg+0xcd/0x170 [12404.412096][ T10] do_syscall_64+0xc6/0x1e0 [12404.412096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.412096][ T10] [12404.414219][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12404.414519][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12404.414519][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12404.414519][ T10] register_netdevice+0x4d3/0x1690 [12404.414519][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12404.414519][ T10] vlan_newlink+0x393/0x610 [8021q] [12404.414519][ T10] rtnl_newlink_create+0x341/0x850 [12404.414519][ T10] __rtnl_newlink+0xac9/0xd80 [12404.414519][ T10] rtnl_newlink+0x63/0xa0 [12404.414519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12404.414519][ T10] netlink_rcv_skb+0x130/0x360 [12404.414519][ T10] netlink_unicast+0x449/0x710 [12404.414519][ T10] netlink_sendmsg+0x723/0xbe0 [12404.414519][ T10] ____sys_sendmsg+0x7b2/0xa10 [12404.414519][ T10] ___sys_sendmsg+0xee/0x170 [12404.414519][ T10] __sys_sendmsg+0xcd/0x170 [12404.414519][ T10] do_syscall_64+0xc6/0x1e0 [12404.414519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12404.414519][ T10] [12404.417041][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12404.417336][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12404.417336][ T10] dst_init+0x84/0x4a0 [12404.417336][ T10] dst_alloc+0x97/0x150 [12404.417336][ T10] ip6_dst_alloc+0x23/0x90 [12404.417336][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12404.417336][ T10] ip6_pol_route+0x56f/0x840 [12404.417336][ T10] __fib6_rule_action+0x1f3/0x5b0 [12404.417336][ T10] fib_rules_lookup+0x2b4/0xa20 [12404.417336][ T10] fib6_rule_lookup+0x182/0x630 [12404.417336][ T10] ip6_route_output_flags+0x259/0x480 [12404.417336][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12404.417336][ T10] icmp6_send+0x13dd/0x1b70 [12404.417336][ T10] ip6_link_failure+0x30/0x430 [12404.417336][ T10] ndisc_error_report+0x96/0x160 [12404.417336][ T10] neigh_invalidate+0x206/0x510 [12404.417336][ T10] neigh_timer_handler+0x984/0xf10 [12404.417336][ T10] call_timer_fn+0x170/0x430 [12404.417336][ T10] [12405.653989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12405.654461][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12405.654461][ T521] ___neigh_create+0x14b/0xf60 [12405.654461][ T521] ip6_finish_output2+0xa70/0xf80 [12405.654461][ T521] ip6_finish_output+0x4ed/0xd30 [12405.654461][ T521] ip6_output+0x1f3/0x770 [12405.654461][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12405.654461][ T521] mld_sendpack+0x62d/0xbc0 [12405.654461][ T521] mld_ifc_work+0x32/0x1f0 [12405.654461][ T521] process_one_work+0x84d/0x18a0 [12405.654461][ T521] worker_thread+0x587/0xd30 [12405.654461][ T521] kthread+0x28a/0x350 [12405.654461][ T521] ret_from_fork+0x31/0x70 [12405.654461][ T521] ret_from_fork_asm+0x1a/0x30 [12405.654461][ T521] [12405.656417][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12405.656417][ T521] dst_init+0x84/0x4a0 [12405.656417][ T521] dst_alloc+0x97/0x150 [12405.656417][ T521] ip6_dst_alloc+0x23/0x90 [12405.656417][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12405.656417][ T521] ip6_pol_route+0x56f/0x840 [12405.656417][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12405.656417][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12405.656417][ T521] ipv6_rcv+0x1ad/0x810 [12405.656417][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12405.656417][ T521] process_backlog+0x101/0x620 [12405.656417][ T521] __napi_poll.constprop.0+0xa2/0x460 [12405.656417][ T521] net_rx_action+0x495/0xbe0 [12405.656417][ T521] __do_softirq+0x1b5/0x7f6 [12405.656417][ T521] [12405.658598][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12405.658598][ T521] dst_init+0x84/0x4a0 [12405.658598][ T521] dst_alloc+0x97/0x150 [12405.658598][ T521] ip6_dst_alloc+0x23/0x90 [12405.658598][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12405.658598][ T521] ip6_pol_route+0x56f/0x840 [12405.658598][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12405.658598][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12405.658598][ T521] ipv6_rcv+0x1ad/0x810 [12405.658598][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12405.658598][ T521] process_backlog+0x101/0x620 [12405.658598][ T521] __napi_poll.constprop.0+0xa2/0x460 [12405.658598][ T521] net_rx_action+0x495/0xbe0 [12405.658598][ T521] __do_softirq+0x1b5/0x7f6 [12405.658598][ T521] [12405.660739][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12405.660739][ T521] netdev_get_by_index+0x5e/0x80 [12405.660739][ T521] fib6_nh_init+0x3d8/0x15b0 [12405.660739][ T521] ip6_route_info_create+0xf18/0x17d0 [12405.660739][ T521] ip6_route_add+0x1c/0x140 [12405.660739][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12405.660739][ T521] addrconf_add_dev+0xe2/0x170 [12405.660739][ T521] inet6_addr_add+0x12f/0xa40 [12405.660739][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12405.660739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.660739][ T521] netlink_rcv_skb+0x130/0x360 [12405.660739][ T521] netlink_unicast+0x449/0x710 [12405.660739][ T521] netlink_sendmsg+0x723/0xbe0 [12405.660739][ T521] ____sys_sendmsg+0x7b2/0xa10 [12405.660739][ T521] ___sys_sendmsg+0xee/0x170 [12405.660739][ T521] __sys_sendmsg+0xcd/0x170 [12405.660739][ T521] do_syscall_64+0xc6/0x1e0 [12405.660739][ T521] [12405.663281][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12405.663281][ T521] ipv6_add_dev+0x3b9/0x11c0 [12405.663281][ T521] ipv6_find_idev+0x102/0x170 [12405.663281][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12405.663281][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.663281][ T521] netlink_rcv_skb+0x130/0x360 [12405.663281][ T521] netlink_unicast+0x449/0x710 [12405.663281][ T521] netlink_sendmsg+0x723/0xbe0 [12405.663281][ T521] ____sys_sendmsg+0x7b2/0xa10 [12405.663281][ T521] ___sys_sendmsg+0xee/0x170 [12405.663281][ T521] __sys_sendmsg+0xcd/0x170 [12405.663281][ T521] do_syscall_64+0xc6/0x1e0 [12405.663281][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12405.663281][ T521] [12405.665137][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12405.665137][ T521] neigh_parms_alloc+0x1e5/0x510 [12405.665137][ T521] ipv6_add_dev+0x2fd/0x11c0 [12405.665137][ T521] ipv6_find_idev+0x102/0x170 [12405.665137][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12405.665137][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.665137][ T521] netlink_rcv_skb+0x130/0x360 [12405.665137][ T521] netlink_unicast+0x449/0x710 [12405.665137][ T521] netlink_sendmsg+0x723/0xbe0 [12405.665137][ T521] ____sys_sendmsg+0x7b2/0xa10 [12405.665137][ T521] ___sys_sendmsg+0xee/0x170 [12405.665137][ T521] __sys_sendmsg+0xcd/0x170 [12405.665137][ T521] do_syscall_64+0xc6/0x1e0 [12405.665137][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12405.665137][ T521] [12405.667167][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12405.667480][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12405.667480][ T521] dst_init+0x84/0x4a0 [12405.667480][ T521] dst_alloc+0x97/0x150 [12405.667480][ T521] ip6_dst_alloc+0x23/0x90 [12405.667480][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12405.667480][ T521] ip6_pol_route+0x56f/0x840 [12405.667480][ T521] __fib6_rule_action+0x1f3/0x5b0 [12405.667480][ T521] fib_rules_lookup+0x2b4/0xa20 [12405.667480][ T521] fib6_rule_lookup+0x182/0x630 [12405.667480][ T521] ip6_route_output_flags+0x259/0x480 [12405.667480][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12405.667480][ T521] ip6_dst_lookup_flow+0x88/0x190 [12405.667480][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12405.667480][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12405.667480][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12405.667480][ T521] dev_hard_start_xmit+0x146/0x590 [12405.667480][ T521] __dev_queue_xmit+0xf71/0x17f0 [12405.667480][ T521] [12405.670004][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12405.670004][ T521] dst_init+0x84/0x4a0 [12405.670004][ T521] dst_alloc+0x97/0x150 [12405.670004][ T521] ip6_dst_alloc+0x23/0x90 [12405.670004][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12405.670004][ T521] ip6_pol_route+0x56f/0x840 [12405.670004][ T521] __fib6_rule_action+0x1f3/0x5b0 [12405.670004][ T521] fib_rules_lookup+0x2b4/0xa20 [12405.670004][ T521] fib6_rule_lookup+0x182/0x630 [12405.670004][ T521] ip6_route_output_flags+0x259/0x480 [12405.670004][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12405.670004][ T521] ip6_dst_lookup_flow+0x88/0x190 [12405.670004][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12405.670004][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12405.670004][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12405.670004][ T521] dev_hard_start_xmit+0x146/0x590 [12405.670004][ T521] __dev_queue_xmit+0xf71/0x17f0 [12405.670004][ T521] [12405.672500][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12405.672500][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12405.672500][ T521] ip6_validate_gw+0x3f7/0x7b0 [12405.672500][ T521] fib6_nh_init+0xa5b/0x15b0 [12405.672500][ T521] ip6_route_info_create+0xf18/0x17d0 [12405.672500][ T521] ip6_route_multipath_add+0xa42/0x1930 [12405.672500][ T521] inet6_rtm_newroute+0xa2/0x110 [12405.672500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.672500][ T521] netlink_rcv_skb+0x130/0x360 [12405.672500][ T521] netlink_unicast+0x449/0x710 [12405.672500][ T521] netlink_sendmsg+0x723/0xbe0 [12405.672500][ T521] ____sys_sendmsg+0x7b2/0xa10 [12405.672500][ T521] ___sys_sendmsg+0xee/0x170 [12405.672500][ T521] __sys_sendmsg+0xcd/0x170 [12405.672500][ T521] do_syscall_64+0xc6/0x1e0 [12405.672500][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12405.672500][ T521] [12405.674846][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12405.674846][ T521] netdev_get_by_index+0x5e/0x80 [12405.674846][ T521] fib6_nh_init+0x3d8/0x15b0 [12405.674846][ T521] ip6_route_info_create+0xf18/0x17d0 [12405.674846][ T521] ip6_route_add+0x1c/0x140 [12405.674846][ T521] addrconf_prefix_route+0x2a6/0x430 [12405.674846][ T521] inet6_addr_add+0x4f8/0xa40 [12405.674846][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12405.674846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.674846][ T521] netlink_rcv_skb+0x130/0x360 [12405.674846][ T521] netlink_unicast+0x449/0x710 [12405.674846][ T521] netlink_sendmsg+0x723/0xbe0 [12405.674846][ T521] ____sys_sendmsg+0x7b2/0xa10 [12405.674846][ T521] ___sys_sendmsg+0xee/0x170 [12405.674846][ T521] __sys_sendmsg+0xcd/0x170 [12405.674846][ T521] do_syscall_64+0xc6/0x1e0 [12405.674846][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12405.674846][ T521] [12405.677268][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12405.677268][ T521] netdev_get_by_index+0x5e/0x80 [12405.677268][ T521] fib6_nh_init+0x3d8/0x15b0 [12405.677268][ T521] ip6_route_info_create+0xf18/0x17d0 [12405.677268][ T521] addrconf_f6i_alloc+0x315/0x560 [12405.677268][ T521] ipv6_add_addr+0x411/0x2000 [12405.677268][ T521] inet6_addr_add+0x30e/0xa40 [12405.677268][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12405.677268][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.677268][ T521] netlink_rcv_skb+0x130/0x360 [12405.677268][ T521] netlink_unicast+0x449/0x710 [12405.677268][ T521] netlink_sendmsg+0x723/0xbe0 [12405.677268][ T521] ____sys_sendmsg+0x7b2/0xa10 [12405.677268][ T521] ___sys_sendmsg+0xee/0x170 [12405.677268][ T521] __sys_sendmsg+0xcd/0x170 [12405.677268][ T521] do_syscall_64+0xc6/0x1e0 [12405.677268][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12405.677268][ T521] [12405.679692][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12405.679692][ T521] netdev_get_by_index+0x5e/0x80 [12405.679692][ T521] fib6_nh_init+0x3d8/0x15b0 [12405.679692][ T521] ip6_route_info_create+0xf18/0x17d0 [12405.679692][ T521] ip6_route_add+0x1c/0x140 [12405.679692][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12405.679692][ T521] addrconf_add_dev+0xe2/0x170 [12405.679692][ T521] inet6_addr_add+0x12f/0xa40 [12405.679692][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12405.679692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.679692][ T521] netlink_rcv_skb+0x130/0x360 [12405.679692][ T521] netlink_unicast+0x449/0x710 [12405.679692][ T521] netlink_sendmsg+0x723/0xbe0 [12405.679692][ T521] ____sys_sendmsg+0x7b2/0xa10 [12405.679692][ T521] ___sys_sendmsg+0xee/0x170 [12405.679692][ T521] __sys_sendmsg+0xcd/0x170 [12405.679692][ T521] do_syscall_64+0xc6/0x1e0 [12405.679692][ T521] [12405.682092][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12405.682092][ T521] ipv6_add_dev+0x3b9/0x11c0 [12405.682092][ T521] ipv6_find_idev+0x102/0x170 [12405.682092][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12405.682092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.682092][ T521] netlink_rcv_skb+0x130/0x360 [12405.682092][ T521] netlink_unicast+0x449/0x710 [12405.682092][ T521] netlink_sendmsg+0x723/0xbe0 [12405.682092][ T521] ____sys_sendmsg+0x7b2/0xa10 [12405.682092][ T521] ___sys_sendmsg+0xee/0x170 [12405.682092][ T521] __sys_sendmsg+0xcd/0x170 [12405.682092][ T521] do_syscall_64+0xc6/0x1e0 [12405.682092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12405.682092][ T521] [12405.684008][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12405.684008][ T521] neigh_parms_alloc+0x1e5/0x510 [12405.684008][ T521] ipv6_add_dev+0x2fd/0x11c0 [12405.684008][ T521] ipv6_find_idev+0x102/0x170 [12405.684008][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12405.684008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12405.684008][ T521] netlink_rcv_skb+0x130/0x360 [12405.684008][ T521] netlink_unicast+0x449/0x710 [12405.684008][ T521] netlink_sendmsg+0x723/0xbe0 [12405.684008][ T521] ____sys_sendmsg+0x7b2/0xa10 [12405.684008][ T521] ___sys_sendmsg+0xee/0x170 [12405.684008][ T521] __sys_sendmsg+0xcd/0x170 [12405.684008][ T521] do_syscall_64+0xc6/0x1e0 [12405.684008][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12405.684008][ T521] [12414.662018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12414.662591][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12414.662591][ T10] netdev_get_by_index+0x5e/0x80 [12414.662591][ T10] fib6_nh_init+0x3d8/0x15b0 [12414.662591][ T10] ip6_route_info_create+0xf18/0x17d0 [12414.662591][ T10] ip6_route_add+0x1c/0x140 [12414.662591][ T10] addrconf_prefix_route+0x2a6/0x430 [12414.662591][ T10] inet6_addr_add+0x4f8/0xa40 [12414.662591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12414.662591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.662591][ T10] netlink_rcv_skb+0x130/0x360 [12414.662591][ T10] netlink_unicast+0x449/0x710 [12414.662591][ T10] netlink_sendmsg+0x723/0xbe0 [12414.662591][ T10] ____sys_sendmsg+0x7b2/0xa10 [12414.662591][ T10] ___sys_sendmsg+0xee/0x170 [12414.662591][ T10] __sys_sendmsg+0xcd/0x170 [12414.662591][ T10] do_syscall_64+0xc6/0x1e0 [12414.662591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.662591][ T10] [12414.664876][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12414.664876][ T10] netdev_get_by_index+0x5e/0x80 [12414.664876][ T10] fib6_nh_init+0x3d8/0x15b0 [12414.664876][ T10] ip6_route_info_create+0xf18/0x17d0 [12414.664876][ T10] addrconf_f6i_alloc+0x315/0x560 [12414.664876][ T10] ipv6_add_addr+0x411/0x2000 [12414.664876][ T10] inet6_addr_add+0x30e/0xa40 [12414.664876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12414.664876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.664876][ T10] netlink_rcv_skb+0x130/0x360 [12414.664876][ T10] netlink_unicast+0x449/0x710 [12414.664876][ T10] netlink_sendmsg+0x723/0xbe0 [12414.664876][ T10] ____sys_sendmsg+0x7b2/0xa10 [12414.664876][ T10] ___sys_sendmsg+0xee/0x170 [12414.664876][ T10] __sys_sendmsg+0xcd/0x170 [12414.664876][ T10] do_syscall_64+0xc6/0x1e0 [12414.664876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.664876][ T10] [12414.667117][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12414.667117][ T10] netdev_get_by_index+0x5e/0x80 [12414.667117][ T10] fib6_nh_init+0x3d8/0x15b0 [12414.667117][ T10] ip6_route_info_create+0xf18/0x17d0 [12414.667117][ T10] ip6_route_add+0x1c/0x140 [12414.667117][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12414.667117][ T10] addrconf_add_dev+0xe2/0x170 [12414.667117][ T10] inet6_addr_add+0x12f/0xa40 [12414.667117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12414.667117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.667117][ T10] netlink_rcv_skb+0x130/0x360 [12414.667117][ T10] netlink_unicast+0x449/0x710 [12414.667117][ T10] netlink_sendmsg+0x723/0xbe0 [12414.667117][ T10] ____sys_sendmsg+0x7b2/0xa10 [12414.667117][ T10] ___sys_sendmsg+0xee/0x170 [12414.667117][ T10] __sys_sendmsg+0xcd/0x170 [12414.667117][ T10] do_syscall_64+0xc6/0x1e0 [12414.667117][ T10] [12414.669306][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12414.669306][ T10] ipv6_add_dev+0x3b9/0x11c0 [12414.669306][ T10] ipv6_find_idev+0x102/0x170 [12414.669306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12414.669306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.669306][ T10] netlink_rcv_skb+0x130/0x360 [12414.669306][ T10] netlink_unicast+0x449/0x710 [12414.669306][ T10] netlink_sendmsg+0x723/0xbe0 [12414.669306][ T10] ____sys_sendmsg+0x7b2/0xa10 [12414.669306][ T10] ___sys_sendmsg+0xee/0x170 [12414.669306][ T10] __sys_sendmsg+0xcd/0x170 [12414.669306][ T10] do_syscall_64+0xc6/0x1e0 [12414.669306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.669306][ T10] [12414.671027][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12414.671027][ T10] neigh_parms_alloc+0x1e5/0x510 [12414.671027][ T10] ipv6_add_dev+0x2fd/0x11c0 [12414.671027][ T10] ipv6_find_idev+0x102/0x170 [12414.671027][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12414.671027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.671027][ T10] netlink_rcv_skb+0x130/0x360 [12414.671027][ T10] netlink_unicast+0x449/0x710 [12414.671027][ T10] netlink_sendmsg+0x723/0xbe0 [12414.671027][ T10] ____sys_sendmsg+0x7b2/0xa10 [12414.671027][ T10] ___sys_sendmsg+0xee/0x170 [12414.671027][ T10] __sys_sendmsg+0xcd/0x170 [12414.671027][ T10] do_syscall_64+0xc6/0x1e0 [12414.671027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.671027][ T10] [12414.672940][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12414.673212][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12414.673212][ T10] netdev_get_by_index+0x5e/0x80 [12414.673212][ T10] fib6_nh_init+0x3d8/0x15b0 [12414.673212][ T10] ip6_route_info_create+0xf18/0x17d0 [12414.673212][ T10] ip6_route_add+0x1c/0x140 [12414.673212][ T10] addrconf_prefix_route+0x2a6/0x430 [12414.673212][ T10] inet6_addr_add+0x4f8/0xa40 [12414.673212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12414.673212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.673212][ T10] netlink_rcv_skb+0x130/0x360 [12414.673212][ T10] netlink_unicast+0x449/0x710 [12414.673212][ T10] netlink_sendmsg+0x723/0xbe0 [12414.673212][ T10] ____sys_sendmsg+0x7b2/0xa10 [12414.673212][ T10] ___sys_sendmsg+0xee/0x170 [12414.673212][ T10] __sys_sendmsg+0xcd/0x170 [12414.673212][ T10] do_syscall_64+0xc6/0x1e0 [12414.673212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.673212][ T10] [12414.675458][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12414.675458][ T10] netdev_get_by_index+0x5e/0x80 [12414.675458][ T10] fib6_nh_init+0x3d8/0x15b0 [12414.675458][ T10] ip6_route_info_create+0xf18/0x17d0 [12414.675458][ T10] addrconf_f6i_alloc+0x315/0x560 [12414.675458][ T10] ipv6_add_addr+0x411/0x2000 [12414.675458][ T10] inet6_addr_add+0x30e/0xa40 [12414.675458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12414.675458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.675458][ T10] netlink_rcv_skb+0x130/0x360 [12414.675458][ T10] netlink_unicast+0x449/0x710 [12414.675458][ T10] netlink_sendmsg+0x723/0xbe0 [12414.675458][ T10] ____sys_sendmsg+0x7b2/0xa10 [12414.675458][ T10] ___sys_sendmsg+0xee/0x170 [12414.675458][ T10] __sys_sendmsg+0xcd/0x170 [12414.675458][ T10] do_syscall_64+0xc6/0x1e0 [12414.675458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.675458][ T10] [12414.677696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12414.677696][ T10] netdev_get_by_index+0x5e/0x80 [12414.677696][ T10] fib6_nh_init+0x3d8/0x15b0 [12414.677696][ T10] ip6_route_info_create+0xf18/0x17d0 [12414.677696][ T10] ip6_route_add+0x1c/0x140 [12414.677696][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12414.677696][ T10] addrconf_add_dev+0xe2/0x170 [12414.677696][ T10] inet6_addr_add+0x12f/0xa40 [12414.677696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12414.677696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.677696][ T10] netlink_rcv_skb+0x130/0x360 [12414.677696][ T10] netlink_unicast+0x449/0x710 [12414.677696][ T10] netlink_sendmsg+0x723/0xbe0 [12414.677696][ T10] ____sys_sendmsg+0x7b2/0xa10 [12414.677696][ T10] ___sys_sendmsg+0xee/0x170 [12414.677696][ T10] __sys_sendmsg+0xcd/0x170 [12414.677696][ T10] do_syscall_64+0xc6/0x1e0 [12414.677696][ T10] [12414.679912][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12414.679912][ T10] ipv6_add_dev+0x3b9/0x11c0 [12414.679912][ T10] ipv6_find_idev+0x102/0x170 [12414.679912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12414.679912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.679912][ T10] netlink_rcv_skb+0x130/0x360 [12414.679912][ T10] netlink_unicast+0x449/0x710 [12414.679912][ T10] netlink_sendmsg+0x723/0xbe0 [12414.679912][ T10] ____sys_sendmsg+0x7b2/0xa10 [12414.679912][ T10] ___sys_sendmsg+0xee/0x170 [12414.679912][ T10] __sys_sendmsg+0xcd/0x170 [12414.679912][ T10] do_syscall_64+0xc6/0x1e0 [12414.679912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.679912][ T10] [12414.681623][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12414.681623][ T10] neigh_parms_alloc+0x1e5/0x510 [12414.681623][ T10] ipv6_add_dev+0x2fd/0x11c0 [12414.681623][ T10] ipv6_find_idev+0x102/0x170 [12414.681623][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12414.681623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.681623][ T10] netlink_rcv_skb+0x130/0x360 [12414.681623][ T10] netlink_unicast+0x449/0x710 [12414.681623][ T10] netlink_sendmsg+0x723/0xbe0 [12414.681623][ T10] ____sys_sendmsg+0x7b2/0xa10 [12414.681623][ T10] ___sys_sendmsg+0xee/0x170 [12414.681623][ T10] __sys_sendmsg+0xcd/0x170 [12414.681623][ T10] do_syscall_64+0xc6/0x1e0 [12414.681623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.681623][ T10] [12414.683528][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12414.683804][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12414.683804][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12414.683804][ T10] register_netdevice+0x4d3/0x1690 [12414.683804][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12414.683804][ T10] vlan_newlink+0x393/0x610 [8021q] [12414.683804][ T10] rtnl_newlink_create+0x341/0x850 [12414.683804][ T10] __rtnl_newlink+0xac9/0xd80 [12414.683804][ T10] rtnl_newlink+0x63/0xa0 [12414.683804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.683804][ T10] netlink_rcv_skb+0x130/0x360 [12414.683804][ T10] netlink_unicast+0x449/0x710 [12414.683804][ T10] netlink_sendmsg+0x723/0xbe0 [12414.683804][ T10] ____sys_sendmsg+0x7b2/0xa10 [12414.683804][ T10] ___sys_sendmsg+0xee/0x170 [12414.683804][ T10] __sys_sendmsg+0xcd/0x170 [12414.683804][ T10] do_syscall_64+0xc6/0x1e0 [12414.683804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.683804][ T10] [12414.686115][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12414.686392][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12414.686392][ T10] dst_init+0x84/0x4a0 [12414.686392][ T10] dst_alloc+0x97/0x150 [12414.686392][ T10] ip6_dst_alloc+0x23/0x90 [12414.686392][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12414.686392][ T10] ip6_pol_route+0x56f/0x840 [12414.686392][ T10] __fib6_rule_action+0x1f3/0x5b0 [12414.686392][ T10] fib_rules_lookup+0x2b4/0xa20 [12414.686392][ T10] fib6_rule_lookup+0x182/0x630 [12414.686392][ T10] ip6_route_output_flags+0x259/0x480 [12414.686392][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12414.686392][ T10] icmp6_send+0x13dd/0x1b70 [12414.686392][ T10] ip6_link_failure+0x30/0x430 [12414.686392][ T10] ndisc_error_report+0x96/0x160 [12414.686392][ T10] neigh_invalidate+0x206/0x510 [12414.686392][ T10] neigh_timer_handler+0x984/0xf10 [12414.686392][ T10] call_timer_fn+0x170/0x430 [12414.686392][ T10] [12415.926095][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12415.926596][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12415.926596][ T521] ___neigh_create+0x14b/0xf60 [12415.926596][ T521] ip6_finish_output2+0xa70/0xf80 [12415.926596][ T521] ip6_finish_output+0x4ed/0xd30 [12415.926596][ T521] ip6_output+0x1f3/0x770 [12415.926596][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12415.926596][ T521] mld_sendpack+0x62d/0xbc0 [12415.926596][ T521] mld_ifc_work+0x32/0x1f0 [12415.926596][ T521] process_one_work+0x84d/0x18a0 [12415.926596][ T521] worker_thread+0x587/0xd30 [12415.926596][ T521] kthread+0x28a/0x350 [12415.926596][ T521] ret_from_fork+0x31/0x70 [12415.926596][ T521] ret_from_fork_asm+0x1a/0x30 [12415.926596][ T521] [12415.928420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12415.928420][ T521] dst_init+0x84/0x4a0 [12415.928420][ T521] dst_alloc+0x97/0x150 [12415.928420][ T521] ip6_dst_alloc+0x23/0x90 [12415.928420][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12415.928420][ T521] ip6_pol_route+0x56f/0x840 [12415.928420][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12415.928420][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12415.928420][ T521] ipv6_rcv+0x1ad/0x810 [12415.928420][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12415.928420][ T521] process_backlog+0x101/0x620 [12415.928420][ T521] __napi_poll.constprop.0+0xa2/0x460 [12415.928420][ T521] net_rx_action+0x495/0xbe0 [12415.928420][ T521] __do_softirq+0x1b5/0x7f6 [12415.928420][ T521] [12415.930410][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12415.930410][ T521] dst_init+0x84/0x4a0 [12415.930410][ T521] dst_alloc+0x97/0x150 [12415.930410][ T521] ip6_dst_alloc+0x23/0x90 [12415.930410][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12415.930410][ T521] ip6_pol_route+0x56f/0x840 [12415.930410][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12415.930410][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12415.930410][ T521] ipv6_rcv+0x1ad/0x810 [12415.930410][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12415.930410][ T521] process_backlog+0x101/0x620 [12415.930410][ T521] __napi_poll.constprop.0+0xa2/0x460 [12415.930410][ T521] net_rx_action+0x495/0xbe0 [12415.930410][ T521] __do_softirq+0x1b5/0x7f6 [12415.930410][ T521] [12415.932388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12415.932388][ T521] netdev_get_by_index+0x5e/0x80 [12415.932388][ T521] fib6_nh_init+0x3d8/0x15b0 [12415.932388][ T521] ip6_route_info_create+0xf18/0x17d0 [12415.932388][ T521] ip6_route_add+0x1c/0x140 [12415.932388][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12415.932388][ T521] addrconf_add_dev+0xe2/0x170 [12415.932388][ T521] inet6_addr_add+0x12f/0xa40 [12415.932388][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12415.932388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.932388][ T521] netlink_rcv_skb+0x130/0x360 [12415.932388][ T521] netlink_unicast+0x449/0x710 [12415.932388][ T521] netlink_sendmsg+0x723/0xbe0 [12415.932388][ T521] ____sys_sendmsg+0x7b2/0xa10 [12415.932388][ T521] ___sys_sendmsg+0xee/0x170 [12415.932388][ T521] __sys_sendmsg+0xcd/0x170 [12415.932388][ T521] do_syscall_64+0xc6/0x1e0 [12415.932388][ T521] [12415.934750][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12415.934750][ T521] ipv6_add_dev+0x3b9/0x11c0 [12415.934750][ T521] ipv6_find_idev+0x102/0x170 [12415.934750][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12415.934750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.934750][ T521] netlink_rcv_skb+0x130/0x360 [12415.934750][ T521] netlink_unicast+0x449/0x710 [12415.934750][ T521] netlink_sendmsg+0x723/0xbe0 [12415.934750][ T521] ____sys_sendmsg+0x7b2/0xa10 [12415.934750][ T521] ___sys_sendmsg+0xee/0x170 [12415.934750][ T521] __sys_sendmsg+0xcd/0x170 [12415.934750][ T521] do_syscall_64+0xc6/0x1e0 [12415.934750][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12415.934750][ T521] [12415.936604][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12415.936604][ T521] neigh_parms_alloc+0x1e5/0x510 [12415.936604][ T521] ipv6_add_dev+0x2fd/0x11c0 [12415.936604][ T521] ipv6_find_idev+0x102/0x170 [12415.936604][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12415.936604][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.936604][ T521] netlink_rcv_skb+0x130/0x360 [12415.936604][ T521] netlink_unicast+0x449/0x710 [12415.936604][ T521] netlink_sendmsg+0x723/0xbe0 [12415.936604][ T521] ____sys_sendmsg+0x7b2/0xa10 [12415.936604][ T521] ___sys_sendmsg+0xee/0x170 [12415.936604][ T521] __sys_sendmsg+0xcd/0x170 [12415.936604][ T521] do_syscall_64+0xc6/0x1e0 [12415.936604][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12415.936604][ T521] [12415.938613][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12415.938936][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12415.938936][ T521] dst_init+0x84/0x4a0 [12415.938936][ T521] dst_alloc+0x97/0x150 [12415.938936][ T521] ip6_dst_alloc+0x23/0x90 [12415.938936][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12415.938936][ T521] ip6_pol_route+0x56f/0x840 [12415.938936][ T521] __fib6_rule_action+0x1f3/0x5b0 [12415.938936][ T521] fib_rules_lookup+0x2b4/0xa20 [12415.938936][ T521] fib6_rule_lookup+0x182/0x630 [12415.938936][ T521] ip6_route_output_flags+0x259/0x480 [12415.938936][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12415.938936][ T521] ip6_dst_lookup_flow+0x88/0x190 [12415.938936][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12415.938936][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12415.938936][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12415.938936][ T521] dev_hard_start_xmit+0x146/0x590 [12415.938936][ T521] __dev_queue_xmit+0xf71/0x17f0 [12415.938936][ T521] [12415.941471][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12415.941471][ T521] dst_init+0x84/0x4a0 [12415.941471][ T521] dst_alloc+0x97/0x150 [12415.941471][ T521] ip6_dst_alloc+0x23/0x90 [12415.941471][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12415.941471][ T521] ip6_pol_route+0x56f/0x840 [12415.941471][ T521] __fib6_rule_action+0x1f3/0x5b0 [12415.941471][ T521] fib_rules_lookup+0x2b4/0xa20 [12415.941471][ T521] fib6_rule_lookup+0x182/0x630 [12415.941471][ T521] ip6_route_output_flags+0x259/0x480 [12415.941471][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12415.941471][ T521] ip6_dst_lookup_flow+0x88/0x190 [12415.941471][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12415.941471][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12415.941471][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12415.941471][ T521] dev_hard_start_xmit+0x146/0x590 [12415.941471][ T521] __dev_queue_xmit+0xf71/0x17f0 [12415.941471][ T521] [12415.943984][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12415.943984][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12415.943984][ T521] ip6_validate_gw+0x3f7/0x7b0 [12415.943984][ T521] fib6_nh_init+0xa5b/0x15b0 [12415.943984][ T521] ip6_route_info_create+0xf18/0x17d0 [12415.943984][ T521] ip6_route_multipath_add+0xa42/0x1930 [12415.943984][ T521] inet6_rtm_newroute+0xa2/0x110 [12415.943984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.943984][ T521] netlink_rcv_skb+0x130/0x360 [12415.943984][ T521] netlink_unicast+0x449/0x710 [12415.943984][ T521] netlink_sendmsg+0x723/0xbe0 [12415.943984][ T521] ____sys_sendmsg+0x7b2/0xa10 [12415.943984][ T521] ___sys_sendmsg+0xee/0x170 [12415.943984][ T521] __sys_sendmsg+0xcd/0x170 [12415.943984][ T521] do_syscall_64+0xc6/0x1e0 [12415.943984][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12415.943984][ T521] [12415.946293][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12415.946293][ T521] netdev_get_by_index+0x5e/0x80 [12415.946293][ T521] fib6_nh_init+0x3d8/0x15b0 [12415.946293][ T521] ip6_route_info_create+0xf18/0x17d0 [12415.946293][ T521] ip6_route_add+0x1c/0x140 [12415.946293][ T521] addrconf_prefix_route+0x2a6/0x430 [12415.946293][ T521] inet6_addr_add+0x4f8/0xa40 [12415.946293][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12415.946293][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.946293][ T521] netlink_rcv_skb+0x130/0x360 [12415.946293][ T521] netlink_unicast+0x449/0x710 [12415.946293][ T521] netlink_sendmsg+0x723/0xbe0 [12415.946293][ T521] ____sys_sendmsg+0x7b2/0xa10 [12415.946293][ T521] ___sys_sendmsg+0xee/0x170 [12415.946293][ T521] __sys_sendmsg+0xcd/0x170 [12415.946293][ T521] do_syscall_64+0xc6/0x1e0 [12415.946293][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12415.946293][ T521] [12415.948726][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12415.948726][ T521] netdev_get_by_index+0x5e/0x80 [12415.948726][ T521] fib6_nh_init+0x3d8/0x15b0 [12415.948726][ T521] ip6_route_info_create+0xf18/0x17d0 [12415.948726][ T521] addrconf_f6i_alloc+0x315/0x560 [12415.948726][ T521] ipv6_add_addr+0x411/0x2000 [12415.948726][ T521] inet6_addr_add+0x30e/0xa40 [12415.948726][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12415.948726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.948726][ T521] netlink_rcv_skb+0x130/0x360 [12415.948726][ T521] netlink_unicast+0x449/0x710 [12415.948726][ T521] netlink_sendmsg+0x723/0xbe0 [12415.948726][ T521] ____sys_sendmsg+0x7b2/0xa10 [12415.948726][ T521] ___sys_sendmsg+0xee/0x170 [12415.948726][ T521] __sys_sendmsg+0xcd/0x170 [12415.948726][ T521] do_syscall_64+0xc6/0x1e0 [12415.948726][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12415.948726][ T521] [12415.951135][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12415.951135][ T521] netdev_get_by_index+0x5e/0x80 [12415.951135][ T521] fib6_nh_init+0x3d8/0x15b0 [12415.951135][ T521] ip6_route_info_create+0xf18/0x17d0 [12415.951135][ T521] ip6_route_add+0x1c/0x140 [12415.951135][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12415.951135][ T521] addrconf_add_dev+0xe2/0x170 [12415.951135][ T521] inet6_addr_add+0x12f/0xa40 [12415.951135][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12415.951135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.951135][ T521] netlink_rcv_skb+0x130/0x360 [12415.951135][ T521] netlink_unicast+0x449/0x710 [12415.951135][ T521] netlink_sendmsg+0x723/0xbe0 [12415.951135][ T521] ____sys_sendmsg+0x7b2/0xa10 [12415.951135][ T521] ___sys_sendmsg+0xee/0x170 [12415.951135][ T521] __sys_sendmsg+0xcd/0x170 [12415.951135][ T521] do_syscall_64+0xc6/0x1e0 [12415.951135][ T521] [12415.953504][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12415.953504][ T521] ipv6_add_dev+0x3b9/0x11c0 [12415.953504][ T521] ipv6_find_idev+0x102/0x170 [12415.953504][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12415.953504][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.953504][ T521] netlink_rcv_skb+0x130/0x360 [12415.953504][ T521] netlink_unicast+0x449/0x710 [12415.953504][ T521] netlink_sendmsg+0x723/0xbe0 [12415.953504][ T521] ____sys_sendmsg+0x7b2/0xa10 [12415.953504][ T521] ___sys_sendmsg+0xee/0x170 [12415.953504][ T521] __sys_sendmsg+0xcd/0x170 [12415.953504][ T521] do_syscall_64+0xc6/0x1e0 [12415.953504][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12415.953504][ T521] [12415.955376][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12415.955376][ T521] neigh_parms_alloc+0x1e5/0x510 [12415.955376][ T521] ipv6_add_dev+0x2fd/0x11c0 [12415.955376][ T521] ipv6_find_idev+0x102/0x170 [12415.955376][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12415.955376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12415.955376][ T521] netlink_rcv_skb+0x130/0x360 [12415.955376][ T521] netlink_unicast+0x449/0x710 [12415.955376][ T521] netlink_sendmsg+0x723/0xbe0 [12415.955376][ T521] ____sys_sendmsg+0x7b2/0xa10 [12415.955376][ T521] ___sys_sendmsg+0xee/0x170 [12415.955376][ T521] __sys_sendmsg+0xcd/0x170 [12415.955376][ T521] do_syscall_64+0xc6/0x1e0 [12415.955376][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12415.955376][ T521] [12424.933931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12424.934419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12424.934419][ T10] netdev_get_by_index+0x5e/0x80 [12424.934419][ T10] fib6_nh_init+0x3d8/0x15b0 [12424.934419][ T10] ip6_route_info_create+0xf18/0x17d0 [12424.934419][ T10] ip6_route_add+0x1c/0x140 [12424.934419][ T10] addrconf_prefix_route+0x2a6/0x430 [12424.934419][ T10] inet6_addr_add+0x4f8/0xa40 [12424.934419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12424.934419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.934419][ T10] netlink_rcv_skb+0x130/0x360 [12424.934419][ T10] netlink_unicast+0x449/0x710 [12424.934419][ T10] netlink_sendmsg+0x723/0xbe0 [12424.934419][ T10] ____sys_sendmsg+0x7b2/0xa10 [12424.934419][ T10] ___sys_sendmsg+0xee/0x170 [12424.934419][ T10] __sys_sendmsg+0xcd/0x170 [12424.934419][ T10] do_syscall_64+0xc6/0x1e0 [12424.934419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.934419][ T10] [12424.936690][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12424.936690][ T10] netdev_get_by_index+0x5e/0x80 [12424.936690][ T10] fib6_nh_init+0x3d8/0x15b0 [12424.936690][ T10] ip6_route_info_create+0xf18/0x17d0 [12424.936690][ T10] addrconf_f6i_alloc+0x315/0x560 [12424.936690][ T10] ipv6_add_addr+0x411/0x2000 [12424.936690][ T10] inet6_addr_add+0x30e/0xa40 [12424.936690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12424.936690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.936690][ T10] netlink_rcv_skb+0x130/0x360 [12424.936690][ T10] netlink_unicast+0x449/0x710 [12424.936690][ T10] netlink_sendmsg+0x723/0xbe0 [12424.936690][ T10] ____sys_sendmsg+0x7b2/0xa10 [12424.936690][ T10] ___sys_sendmsg+0xee/0x170 [12424.936690][ T10] __sys_sendmsg+0xcd/0x170 [12424.936690][ T10] do_syscall_64+0xc6/0x1e0 [12424.936690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.936690][ T10] [12424.938960][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12424.938960][ T10] netdev_get_by_index+0x5e/0x80 [12424.938960][ T10] fib6_nh_init+0x3d8/0x15b0 [12424.938960][ T10] ip6_route_info_create+0xf18/0x17d0 [12424.938960][ T10] ip6_route_add+0x1c/0x140 [12424.938960][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12424.938960][ T10] addrconf_add_dev+0xe2/0x170 [12424.938960][ T10] inet6_addr_add+0x12f/0xa40 [12424.938960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12424.938960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.938960][ T10] netlink_rcv_skb+0x130/0x360 [12424.938960][ T10] netlink_unicast+0x449/0x710 [12424.938960][ T10] netlink_sendmsg+0x723/0xbe0 [12424.938960][ T10] ____sys_sendmsg+0x7b2/0xa10 [12424.938960][ T10] ___sys_sendmsg+0xee/0x170 [12424.938960][ T10] __sys_sendmsg+0xcd/0x170 [12424.938960][ T10] do_syscall_64+0xc6/0x1e0 [12424.938960][ T10] [12424.941200][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12424.941200][ T10] ipv6_add_dev+0x3b9/0x11c0 [12424.941200][ T10] ipv6_find_idev+0x102/0x170 [12424.941200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12424.941200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.941200][ T10] netlink_rcv_skb+0x130/0x360 [12424.941200][ T10] netlink_unicast+0x449/0x710 [12424.941200][ T10] netlink_sendmsg+0x723/0xbe0 [12424.941200][ T10] ____sys_sendmsg+0x7b2/0xa10 [12424.941200][ T10] ___sys_sendmsg+0xee/0x170 [12424.941200][ T10] __sys_sendmsg+0xcd/0x170 [12424.941200][ T10] do_syscall_64+0xc6/0x1e0 [12424.941200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.941200][ T10] [12424.942954][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12424.942954][ T10] neigh_parms_alloc+0x1e5/0x510 [12424.942954][ T10] ipv6_add_dev+0x2fd/0x11c0 [12424.942954][ T10] ipv6_find_idev+0x102/0x170 [12424.942954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12424.942954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.942954][ T10] netlink_rcv_skb+0x130/0x360 [12424.942954][ T10] netlink_unicast+0x449/0x710 [12424.942954][ T10] netlink_sendmsg+0x723/0xbe0 [12424.942954][ T10] ____sys_sendmsg+0x7b2/0xa10 [12424.942954][ T10] ___sys_sendmsg+0xee/0x170 [12424.942954][ T10] __sys_sendmsg+0xcd/0x170 [12424.942954][ T10] do_syscall_64+0xc6/0x1e0 [12424.942954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.942954][ T10] [12424.944892][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12424.945162][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12424.945162][ T10] netdev_get_by_index+0x5e/0x80 [12424.945162][ T10] fib6_nh_init+0x3d8/0x15b0 [12424.945162][ T10] ip6_route_info_create+0xf18/0x17d0 [12424.945162][ T10] ip6_route_add+0x1c/0x140 [12424.945162][ T10] addrconf_prefix_route+0x2a6/0x430 [12424.945162][ T10] inet6_addr_add+0x4f8/0xa40 [12424.945162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12424.945162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.945162][ T10] netlink_rcv_skb+0x130/0x360 [12424.945162][ T10] netlink_unicast+0x449/0x710 [12424.945162][ T10] netlink_sendmsg+0x723/0xbe0 [12424.945162][ T10] ____sys_sendmsg+0x7b2/0xa10 [12424.945162][ T10] ___sys_sendmsg+0xee/0x170 [12424.945162][ T10] __sys_sendmsg+0xcd/0x170 [12424.945162][ T10] do_syscall_64+0xc6/0x1e0 [12424.945162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.945162][ T10] [12424.947399][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12424.947399][ T10] netdev_get_by_index+0x5e/0x80 [12424.947399][ T10] fib6_nh_init+0x3d8/0x15b0 [12424.947399][ T10] ip6_route_info_create+0xf18/0x17d0 [12424.947399][ T10] addrconf_f6i_alloc+0x315/0x560 [12424.947399][ T10] ipv6_add_addr+0x411/0x2000 [12424.947399][ T10] inet6_addr_add+0x30e/0xa40 [12424.947399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12424.947399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.947399][ T10] netlink_rcv_skb+0x130/0x360 [12424.947399][ T10] netlink_unicast+0x449/0x710 [12424.947399][ T10] netlink_sendmsg+0x723/0xbe0 [12424.947399][ T10] ____sys_sendmsg+0x7b2/0xa10 [12424.947399][ T10] ___sys_sendmsg+0xee/0x170 [12424.947399][ T10] __sys_sendmsg+0xcd/0x170 [12424.947399][ T10] do_syscall_64+0xc6/0x1e0 [12424.947399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.947399][ T10] [12424.949626][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12424.949626][ T10] netdev_get_by_index+0x5e/0x80 [12424.949626][ T10] fib6_nh_init+0x3d8/0x15b0 [12424.949626][ T10] ip6_route_info_create+0xf18/0x17d0 [12424.949626][ T10] ip6_route_add+0x1c/0x140 [12424.949626][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12424.949626][ T10] addrconf_add_dev+0xe2/0x170 [12424.949626][ T10] inet6_addr_add+0x12f/0xa40 [12424.949626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12424.949626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.949626][ T10] netlink_rcv_skb+0x130/0x360 [12424.949626][ T10] netlink_unicast+0x449/0x710 [12424.949626][ T10] netlink_sendmsg+0x723/0xbe0 [12424.949626][ T10] ____sys_sendmsg+0x7b2/0xa10 [12424.949626][ T10] ___sys_sendmsg+0xee/0x170 [12424.949626][ T10] __sys_sendmsg+0xcd/0x170 [12424.949626][ T10] do_syscall_64+0xc6/0x1e0 [12424.949626][ T10] [12424.951836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12424.951836][ T10] ipv6_add_dev+0x3b9/0x11c0 [12424.951836][ T10] ipv6_find_idev+0x102/0x170 [12424.951836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12424.951836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.951836][ T10] netlink_rcv_skb+0x130/0x360 [12424.951836][ T10] netlink_unicast+0x449/0x710 [12424.951836][ T10] netlink_sendmsg+0x723/0xbe0 [12424.951836][ T10] ____sys_sendmsg+0x7b2/0xa10 [12424.951836][ T10] ___sys_sendmsg+0xee/0x170 [12424.951836][ T10] __sys_sendmsg+0xcd/0x170 [12424.951836][ T10] do_syscall_64+0xc6/0x1e0 [12424.951836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.951836][ T10] [12424.953563][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12424.953563][ T10] neigh_parms_alloc+0x1e5/0x510 [12424.953563][ T10] ipv6_add_dev+0x2fd/0x11c0 [12424.953563][ T10] ipv6_find_idev+0x102/0x170 [12424.953563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12424.953563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.953563][ T10] netlink_rcv_skb+0x130/0x360 [12424.953563][ T10] netlink_unicast+0x449/0x710 [12424.953563][ T10] netlink_sendmsg+0x723/0xbe0 [12424.953563][ T10] ____sys_sendmsg+0x7b2/0xa10 [12424.953563][ T10] ___sys_sendmsg+0xee/0x170 [12424.953563][ T10] __sys_sendmsg+0xcd/0x170 [12424.953563][ T10] do_syscall_64+0xc6/0x1e0 [12424.953563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.953563][ T10] [12424.955460][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12424.955733][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12424.955733][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12424.955733][ T10] register_netdevice+0x4d3/0x1690 [12424.955733][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12424.955733][ T10] vlan_newlink+0x393/0x610 [8021q] [12424.955733][ T10] rtnl_newlink_create+0x341/0x850 [12424.955733][ T10] __rtnl_newlink+0xac9/0xd80 [12424.955733][ T10] rtnl_newlink+0x63/0xa0 [12424.955733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.955733][ T10] netlink_rcv_skb+0x130/0x360 [12424.955733][ T10] netlink_unicast+0x449/0x710 [12424.955733][ T10] netlink_sendmsg+0x723/0xbe0 [12424.955733][ T10] ____sys_sendmsg+0x7b2/0xa10 [12424.955733][ T10] ___sys_sendmsg+0xee/0x170 [12424.955733][ T10] __sys_sendmsg+0xcd/0x170 [12424.955733][ T10] do_syscall_64+0xc6/0x1e0 [12424.955733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.955733][ T10] [12424.958050][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12424.958328][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12424.958328][ T10] dst_init+0x84/0x4a0 [12424.958328][ T10] dst_alloc+0x97/0x150 [12424.958328][ T10] ip6_dst_alloc+0x23/0x90 [12424.958328][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12424.958328][ T10] ip6_pol_route+0x56f/0x840 [12424.958328][ T10] __fib6_rule_action+0x1f3/0x5b0 [12424.958328][ T10] fib_rules_lookup+0x2b4/0xa20 [12424.958328][ T10] fib6_rule_lookup+0x182/0x630 [12424.958328][ T10] ip6_route_output_flags+0x259/0x480 [12424.958328][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12424.958328][ T10] icmp6_send+0x13dd/0x1b70 [12424.958328][ T10] ip6_link_failure+0x30/0x430 [12424.958328][ T10] ndisc_error_report+0x96/0x160 [12424.958328][ T10] neigh_invalidate+0x206/0x510 [12424.958328][ T10] neigh_timer_handler+0x984/0xf10 [12424.958328][ T10] call_timer_fn+0x170/0x430 [12424.958328][ T10] [12426.205949][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12426.206448][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12426.206448][ T521] ___neigh_create+0x14b/0xf60 [12426.206448][ T521] ip6_finish_output2+0xa70/0xf80 [12426.206448][ T521] ip6_finish_output+0x4ed/0xd30 [12426.206448][ T521] ip6_output+0x1f3/0x770 [12426.206448][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12426.206448][ T521] mld_sendpack+0x62d/0xbc0 [12426.206448][ T521] mld_ifc_work+0x32/0x1f0 [12426.206448][ T521] process_one_work+0x84d/0x18a0 [12426.206448][ T521] worker_thread+0x587/0xd30 [12426.206448][ T521] kthread+0x28a/0x350 [12426.206448][ T521] ret_from_fork+0x31/0x70 [12426.206448][ T521] ret_from_fork_asm+0x1a/0x30 [12426.206448][ T521] [12426.208277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12426.208277][ T521] dst_init+0x84/0x4a0 [12426.208277][ T521] dst_alloc+0x97/0x150 [12426.208277][ T521] ip6_dst_alloc+0x23/0x90 [12426.208277][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12426.208277][ T521] ip6_pol_route+0x56f/0x840 [12426.208277][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12426.208277][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12426.208277][ T521] ipv6_rcv+0x1ad/0x810 [12426.208277][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12426.208277][ T521] process_backlog+0x101/0x620 [12426.208277][ T521] __napi_poll.constprop.0+0xa2/0x460 [12426.208277][ T521] net_rx_action+0x495/0xbe0 [12426.208277][ T521] __do_softirq+0x1b5/0x7f6 [12426.208277][ T521] [12426.210286][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12426.210286][ T521] dst_init+0x84/0x4a0 [12426.210286][ T521] dst_alloc+0x97/0x150 [12426.210286][ T521] ip6_dst_alloc+0x23/0x90 [12426.210286][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12426.210286][ T521] ip6_pol_route+0x56f/0x840 [12426.210286][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12426.210286][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12426.210286][ T521] ipv6_rcv+0x1ad/0x810 [12426.210286][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12426.210286][ T521] process_backlog+0x101/0x620 [12426.210286][ T521] __napi_poll.constprop.0+0xa2/0x460 [12426.210286][ T521] net_rx_action+0x495/0xbe0 [12426.210286][ T521] __do_softirq+0x1b5/0x7f6 [12426.210286][ T521] [12426.212270][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12426.212270][ T521] netdev_get_by_index+0x5e/0x80 [12426.212270][ T521] fib6_nh_init+0x3d8/0x15b0 [12426.212270][ T521] ip6_route_info_create+0xf18/0x17d0 [12426.212270][ T521] ip6_route_add+0x1c/0x140 [12426.212270][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12426.212270][ T521] addrconf_add_dev+0xe2/0x170 [12426.212270][ T521] inet6_addr_add+0x12f/0xa40 [12426.212270][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12426.212270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12426.212270][ T521] netlink_rcv_skb+0x130/0x360 [12426.212270][ T521] netlink_unicast+0x449/0x710 [12426.212270][ T521] netlink_sendmsg+0x723/0xbe0 [12426.212270][ T521] ____sys_sendmsg+0x7b2/0xa10 [12426.212270][ T521] ___sys_sendmsg+0xee/0x170 [12426.212270][ T521] __sys_sendmsg+0xcd/0x170 [12426.212270][ T521] do_syscall_64+0xc6/0x1e0 [12426.212270][ T521] [12426.214673][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12426.214673][ T521] ipv6_add_dev+0x3b9/0x11c0 [12426.214673][ T521] ipv6_find_idev+0x102/0x170 [12426.214673][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12426.214673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12426.214673][ T521] netlink_rcv_skb+0x130/0x360 [12426.214673][ T521] netlink_unicast+0x449/0x710 [12426.214673][ T521] netlink_sendmsg+0x723/0xbe0 [12426.214673][ T521] ____sys_sendmsg+0x7b2/0xa10 [12426.214673][ T521] ___sys_sendmsg+0xee/0x170 [12426.214673][ T521] __sys_sendmsg+0xcd/0x170 [12426.214673][ T521] do_syscall_64+0xc6/0x1e0 [12426.214673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12426.214673][ T521] [12426.216540][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12426.216540][ T521] neigh_parms_alloc+0x1e5/0x510 [12426.216540][ T521] ipv6_add_dev+0x2fd/0x11c0 [12426.216540][ T521] ipv6_find_idev+0x102/0x170 [12426.216540][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12426.216540][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12426.216540][ T521] netlink_rcv_skb+0x130/0x360 [12426.216540][ T521] netlink_unicast+0x449/0x710 [12426.216540][ T521] netlink_sendmsg+0x723/0xbe0 [12426.216540][ T521] ____sys_sendmsg+0x7b2/0xa10 [12426.216540][ T521] ___sys_sendmsg+0xee/0x170 [12426.216540][ T521] __sys_sendmsg+0xcd/0x170 [12426.216540][ T521] do_syscall_64+0xc6/0x1e0 [12426.216540][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12426.216540][ T521] [12426.218572][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12426.218898][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12426.218898][ T521] dst_init+0x84/0x4a0 [12426.218898][ T521] dst_alloc+0x97/0x150 [12426.218898][ T521] ip6_dst_alloc+0x23/0x90 [12426.218898][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12426.218898][ T521] ip6_pol_route+0x56f/0x840 [12426.218898][ T521] __fib6_rule_action+0x1f3/0x5b0 [12426.218898][ T521] fib_rules_lookup+0x2b4/0xa20 [12426.218898][ T521] fib6_rule_lookup+0x182/0x630 [12426.218898][ T521] ip6_route_output_flags+0x259/0x480 [12426.218898][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12426.218898][ T521] ip6_dst_lookup_flow+0x88/0x190 [12426.218898][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12426.218898][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12426.218898][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12426.218898][ T521] dev_hard_start_xmit+0x146/0x590 [12426.218898][ T521] __dev_queue_xmit+0xf71/0x17f0 [12426.218898][ T521] [12426.221399][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12426.221399][ T521] dst_init+0x84/0x4a0 [12426.221399][ T521] dst_alloc+0x97/0x150 [12426.221399][ T521] ip6_dst_alloc+0x23/0x90 [12426.221399][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12426.221399][ T521] ip6_pol_route+0x56f/0x840 [12426.221399][ T521] __fib6_rule_action+0x1f3/0x5b0 [12426.221399][ T521] fib_rules_lookup+0x2b4/0xa20 [12426.221399][ T521] fib6_rule_lookup+0x182/0x630 [12426.221399][ T521] ip6_route_output_flags+0x259/0x480 [12426.221399][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12426.221399][ T521] ip6_dst_lookup_flow+0x88/0x190 [12426.221399][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12426.221399][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12426.221399][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12426.221399][ T521] dev_hard_start_xmit+0x146/0x590 [12426.221399][ T521] __dev_queue_xmit+0xf71/0x17f0 [12426.221399][ T521] [12426.223917][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12426.223917][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12426.223917][ T521] ip6_validate_gw+0x3f7/0x7b0 [12426.223917][ T521] fib6_nh_init+0xa5b/0x15b0 [12426.223917][ T521] ip6_route_info_create+0xf18/0x17d0 [12426.223917][ T521] ip6_route_multipath_add+0xa42/0x1930 [12426.223917][ T521] inet6_rtm_newroute+0xa2/0x110 [12426.223917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12426.223917][ T521] netlink_rcv_skb+0x130/0x360 [12426.223917][ T521] netlink_unicast+0x449/0x710 [12426.223917][ T521] netlink_sendmsg+0x723/0xbe0 [12426.223917][ T521] ____sys_sendmsg+0x7b2/0xa10 [12426.223917][ T521] ___sys_sendmsg+0xee/0x170 [12426.223917][ T521] __sys_sendmsg+0xcd/0x170 [12426.223917][ T521] do_syscall_64+0xc6/0x1e0 [12426.223917][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12426.223917][ T521] [12426.226249][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12426.226249][ T521] netdev_get_by_index+0x5e/0x80 [12426.226249][ T521] fib6_nh_init+0x3d8/0x15b0 [12426.226249][ T521] ip6_route_info_create+0xf18/0x17d0 [12426.226249][ T521] ip6_route_add+0x1c/0x140 [12426.226249][ T521] addrconf_prefix_route+0x2a6/0x430 [12426.226249][ T521] inet6_addr_add+0x4f8/0xa40 [12426.226249][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12426.226249][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12426.226249][ T521] netlink_rcv_skb+0x130/0x360 [12426.226249][ T521] netlink_unicast+0x449/0x710 [12426.226249][ T521] netlink_sendmsg+0x723/0xbe0 [12426.226249][ T521] ____sys_sendmsg+0x7b2/0xa10 [12426.226249][ T521] ___sys_sendmsg+0xee/0x170 [12426.226249][ T521] __sys_sendmsg+0xcd/0x170 [12426.226249][ T521] do_syscall_64+0xc6/0x1e0 [12426.226249][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12426.226249][ T521] [12426.228657][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12426.228657][ T521] netdev_get_by_index+0x5e/0x80 [12426.228657][ T521] fib6_nh_init+0x3d8/0x15b0 [12426.228657][ T521] ip6_route_info_create+0xf18/0x17d0 [12426.228657][ T521] addrconf_f6i_alloc+0x315/0x560 [12426.228657][ T521] ipv6_add_addr+0x411/0x2000 [12426.228657][ T521] inet6_addr_add+0x30e/0xa40 [12426.228657][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12426.228657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12426.228657][ T521] netlink_rcv_skb+0x130/0x360 [12426.228657][ T521] netlink_unicast+0x449/0x710 [12426.228657][ T521] netlink_sendmsg+0x723/0xbe0 [12426.228657][ T521] ____sys_sendmsg+0x7b2/0xa10 [12426.228657][ T521] ___sys_sendmsg+0xee/0x170 [12426.228657][ T521] __sys_sendmsg+0xcd/0x170 [12426.228657][ T521] do_syscall_64+0xc6/0x1e0 [12426.228657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12426.228657][ T521] [12426.231098][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12426.231098][ T521] netdev_get_by_index+0x5e/0x80 [12426.231098][ T521] fib6_nh_init+0x3d8/0x15b0 [12426.231098][ T521] ip6_route_info_create+0xf18/0x17d0 [12426.231098][ T521] ip6_route_add+0x1c/0x140 [12426.231098][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12426.231098][ T521] addrconf_add_dev+0xe2/0x170 [12426.231098][ T521] inet6_addr_add+0x12f/0xa40 [12426.231098][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12426.231098][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12426.231098][ T521] netlink_rcv_skb+0x130/0x360 [12426.231098][ T521] netlink_unicast+0x449/0x710 [12426.231098][ T521] netlink_sendmsg+0x723/0xbe0 [12426.231098][ T521] ____sys_sendmsg+0x7b2/0xa10 [12426.231098][ T521] ___sys_sendmsg+0xee/0x170 [12426.231098][ T521] __sys_sendmsg+0xcd/0x170 [12426.231098][ T521] do_syscall_64+0xc6/0x1e0 [12426.231098][ T521] [12426.233492][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12426.233492][ T521] ipv6_add_dev+0x3b9/0x11c0 [12426.233492][ T521] ipv6_find_idev+0x102/0x170 [12426.233492][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12426.233492][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12426.233492][ T521] netlink_rcv_skb+0x130/0x360 [12426.233492][ T521] netlink_unicast+0x449/0x710 [12426.233492][ T521] netlink_sendmsg+0x723/0xbe0 [12426.233492][ T521] ____sys_sendmsg+0x7b2/0xa10 [12426.233492][ T521] ___sys_sendmsg+0xee/0x170 [12426.233492][ T521] __sys_sendmsg+0xcd/0x170 [12426.233492][ T521] do_syscall_64+0xc6/0x1e0 [12426.233492][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12426.233492][ T521] [12426.235376][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12426.235376][ T521] neigh_parms_alloc+0x1e5/0x510 [12426.235376][ T521] ipv6_add_dev+0x2fd/0x11c0 [12426.235376][ T521] ipv6_find_idev+0x102/0x170 [12426.235376][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12426.235376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12426.235376][ T521] netlink_rcv_skb+0x130/0x360 [12426.235376][ T521] netlink_unicast+0x449/0x710 [12426.235376][ T521] netlink_sendmsg+0x723/0xbe0 [12426.235376][ T521] ____sys_sendmsg+0x7b2/0xa10 [12426.235376][ T521] ___sys_sendmsg+0xee/0x170 [12426.235376][ T521] __sys_sendmsg+0xcd/0x170 [12426.235376][ T521] do_syscall_64+0xc6/0x1e0 [12426.235376][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12426.235376][ T521] [12435.214022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12435.214513][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12435.214513][ T10] netdev_get_by_index+0x5e/0x80 [12435.214513][ T10] fib6_nh_init+0x3d8/0x15b0 [12435.214513][ T10] ip6_route_info_create+0xf18/0x17d0 [12435.214513][ T10] ip6_route_add+0x1c/0x140 [12435.214513][ T10] addrconf_prefix_route+0x2a6/0x430 [12435.214513][ T10] inet6_addr_add+0x4f8/0xa40 [12435.214513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12435.214513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.214513][ T10] netlink_rcv_skb+0x130/0x360 [12435.214513][ T10] netlink_unicast+0x449/0x710 [12435.214513][ T10] netlink_sendmsg+0x723/0xbe0 [12435.214513][ T10] ____sys_sendmsg+0x7b2/0xa10 [12435.214513][ T10] ___sys_sendmsg+0xee/0x170 [12435.214513][ T10] __sys_sendmsg+0xcd/0x170 [12435.214513][ T10] do_syscall_64+0xc6/0x1e0 [12435.214513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.214513][ T10] [12435.216786][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12435.216786][ T10] netdev_get_by_index+0x5e/0x80 [12435.216786][ T10] fib6_nh_init+0x3d8/0x15b0 [12435.216786][ T10] ip6_route_info_create+0xf18/0x17d0 [12435.216786][ T10] addrconf_f6i_alloc+0x315/0x560 [12435.216786][ T10] ipv6_add_addr+0x411/0x2000 [12435.216786][ T10] inet6_addr_add+0x30e/0xa40 [12435.216786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12435.216786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.216786][ T10] netlink_rcv_skb+0x130/0x360 [12435.216786][ T10] netlink_unicast+0x449/0x710 [12435.216786][ T10] netlink_sendmsg+0x723/0xbe0 [12435.216786][ T10] ____sys_sendmsg+0x7b2/0xa10 [12435.216786][ T10] ___sys_sendmsg+0xee/0x170 [12435.216786][ T10] __sys_sendmsg+0xcd/0x170 [12435.216786][ T10] do_syscall_64+0xc6/0x1e0 [12435.216786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.216786][ T10] [12435.219051][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12435.219051][ T10] netdev_get_by_index+0x5e/0x80 [12435.219051][ T10] fib6_nh_init+0x3d8/0x15b0 [12435.219051][ T10] ip6_route_info_create+0xf18/0x17d0 [12435.219051][ T10] ip6_route_add+0x1c/0x140 [12435.219051][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12435.219051][ T10] addrconf_add_dev+0xe2/0x170 [12435.219051][ T10] inet6_addr_add+0x12f/0xa40 [12435.219051][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12435.219051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.219051][ T10] netlink_rcv_skb+0x130/0x360 [12435.219051][ T10] netlink_unicast+0x449/0x710 [12435.219051][ T10] netlink_sendmsg+0x723/0xbe0 [12435.219051][ T10] ____sys_sendmsg+0x7b2/0xa10 [12435.219051][ T10] ___sys_sendmsg+0xee/0x170 [12435.219051][ T10] __sys_sendmsg+0xcd/0x170 [12435.219051][ T10] do_syscall_64+0xc6/0x1e0 [12435.219051][ T10] [12435.221281][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12435.221281][ T10] ipv6_add_dev+0x3b9/0x11c0 [12435.221281][ T10] ipv6_find_idev+0x102/0x170 [12435.221281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12435.221281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.221281][ T10] netlink_rcv_skb+0x130/0x360 [12435.221281][ T10] netlink_unicast+0x449/0x710 [12435.221281][ T10] netlink_sendmsg+0x723/0xbe0 [12435.221281][ T10] ____sys_sendmsg+0x7b2/0xa10 [12435.221281][ T10] ___sys_sendmsg+0xee/0x170 [12435.221281][ T10] __sys_sendmsg+0xcd/0x170 [12435.221281][ T10] do_syscall_64+0xc6/0x1e0 [12435.221281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.221281][ T10] [12435.223018][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12435.223018][ T10] neigh_parms_alloc+0x1e5/0x510 [12435.223018][ T10] ipv6_add_dev+0x2fd/0x11c0 [12435.223018][ T10] ipv6_find_idev+0x102/0x170 [12435.223018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12435.223018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.223018][ T10] netlink_rcv_skb+0x130/0x360 [12435.223018][ T10] netlink_unicast+0x449/0x710 [12435.223018][ T10] netlink_sendmsg+0x723/0xbe0 [12435.223018][ T10] ____sys_sendmsg+0x7b2/0xa10 [12435.223018][ T10] ___sys_sendmsg+0xee/0x170 [12435.223018][ T10] __sys_sendmsg+0xcd/0x170 [12435.223018][ T10] do_syscall_64+0xc6/0x1e0 [12435.223018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.223018][ T10] [12435.224955][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12435.225227][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12435.225227][ T10] netdev_get_by_index+0x5e/0x80 [12435.225227][ T10] fib6_nh_init+0x3d8/0x15b0 [12435.225227][ T10] ip6_route_info_create+0xf18/0x17d0 [12435.225227][ T10] ip6_route_add+0x1c/0x140 [12435.225227][ T10] addrconf_prefix_route+0x2a6/0x430 [12435.225227][ T10] inet6_addr_add+0x4f8/0xa40 [12435.225227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12435.225227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.225227][ T10] netlink_rcv_skb+0x130/0x360 [12435.225227][ T10] netlink_unicast+0x449/0x710 [12435.225227][ T10] netlink_sendmsg+0x723/0xbe0 [12435.225227][ T10] ____sys_sendmsg+0x7b2/0xa10 [12435.225227][ T10] ___sys_sendmsg+0xee/0x170 [12435.225227][ T10] __sys_sendmsg+0xcd/0x170 [12435.225227][ T10] do_syscall_64+0xc6/0x1e0 [12435.225227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.225227][ T10] [12435.227465][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12435.227465][ T10] netdev_get_by_index+0x5e/0x80 [12435.227465][ T10] fib6_nh_init+0x3d8/0x15b0 [12435.227465][ T10] ip6_route_info_create+0xf18/0x17d0 [12435.227465][ T10] addrconf_f6i_alloc+0x315/0x560 [12435.227465][ T10] ipv6_add_addr+0x411/0x2000 [12435.227465][ T10] inet6_addr_add+0x30e/0xa40 [12435.227465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12435.227465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.227465][ T10] netlink_rcv_skb+0x130/0x360 [12435.227465][ T10] netlink_unicast+0x449/0x710 [12435.227465][ T10] netlink_sendmsg+0x723/0xbe0 [12435.227465][ T10] ____sys_sendmsg+0x7b2/0xa10 [12435.227465][ T10] ___sys_sendmsg+0xee/0x170 [12435.227465][ T10] __sys_sendmsg+0xcd/0x170 [12435.227465][ T10] do_syscall_64+0xc6/0x1e0 [12435.227465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.227465][ T10] [12435.229706][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12435.229706][ T10] netdev_get_by_index+0x5e/0x80 [12435.229706][ T10] fib6_nh_init+0x3d8/0x15b0 [12435.229706][ T10] ip6_route_info_create+0xf18/0x17d0 [12435.229706][ T10] ip6_route_add+0x1c/0x140 [12435.229706][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12435.229706][ T10] addrconf_add_dev+0xe2/0x170 [12435.229706][ T10] inet6_addr_add+0x12f/0xa40 [12435.229706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12435.229706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.229706][ T10] netlink_rcv_skb+0x130/0x360 [12435.229706][ T10] netlink_unicast+0x449/0x710 [12435.229706][ T10] netlink_sendmsg+0x723/0xbe0 [12435.229706][ T10] ____sys_sendmsg+0x7b2/0xa10 [12435.229706][ T10] ___sys_sendmsg+0xee/0x170 [12435.229706][ T10] __sys_sendmsg+0xcd/0x170 [12435.229706][ T10] do_syscall_64+0xc6/0x1e0 [12435.229706][ T10] [12435.231936][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12435.231936][ T10] ipv6_add_dev+0x3b9/0x11c0 [12435.231936][ T10] ipv6_find_idev+0x102/0x170 [12435.231936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12435.231936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.231936][ T10] netlink_rcv_skb+0x130/0x360 [12435.231936][ T10] netlink_unicast+0x449/0x710 [12435.231936][ T10] netlink_sendmsg+0x723/0xbe0 [12435.231936][ T10] ____sys_sendmsg+0x7b2/0xa10 [12435.231936][ T10] ___sys_sendmsg+0xee/0x170 [12435.231936][ T10] __sys_sendmsg+0xcd/0x170 [12435.231936][ T10] do_syscall_64+0xc6/0x1e0 [12435.231936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.231936][ T10] [12435.233673][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12435.233673][ T10] neigh_parms_alloc+0x1e5/0x510 [12435.233673][ T10] ipv6_add_dev+0x2fd/0x11c0 [12435.233673][ T10] ipv6_find_idev+0x102/0x170 [12435.233673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12435.233673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.233673][ T10] netlink_rcv_skb+0x130/0x360 [12435.233673][ T10] netlink_unicast+0x449/0x710 [12435.233673][ T10] netlink_sendmsg+0x723/0xbe0 [12435.233673][ T10] ____sys_sendmsg+0x7b2/0xa10 [12435.233673][ T10] ___sys_sendmsg+0xee/0x170 [12435.233673][ T10] __sys_sendmsg+0xcd/0x170 [12435.233673][ T10] do_syscall_64+0xc6/0x1e0 [12435.233673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.233673][ T10] [12435.235559][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12435.235836][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12435.235836][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12435.235836][ T10] register_netdevice+0x4d3/0x1690 [12435.235836][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12435.235836][ T10] vlan_newlink+0x393/0x610 [8021q] [12435.235836][ T10] rtnl_newlink_create+0x341/0x850 [12435.235836][ T10] __rtnl_newlink+0xac9/0xd80 [12435.235836][ T10] rtnl_newlink+0x63/0xa0 [12435.235836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12435.235836][ T10] netlink_rcv_skb+0x130/0x360 [12435.235836][ T10] netlink_unicast+0x449/0x710 [12435.235836][ T10] netlink_sendmsg+0x723/0xbe0 [12435.235836][ T10] ____sys_sendmsg+0x7b2/0xa10 [12435.235836][ T10] ___sys_sendmsg+0xee/0x170 [12435.235836][ T10] __sys_sendmsg+0xcd/0x170 [12435.235836][ T10] do_syscall_64+0xc6/0x1e0 [12435.235836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12435.235836][ T10] [12435.238140][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12435.238417][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12435.238417][ T10] dst_init+0x84/0x4a0 [12435.238417][ T10] dst_alloc+0x97/0x150 [12435.238417][ T10] ip6_dst_alloc+0x23/0x90 [12435.238417][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12435.238417][ T10] ip6_pol_route+0x56f/0x840 [12435.238417][ T10] __fib6_rule_action+0x1f3/0x5b0 [12435.238417][ T10] fib_rules_lookup+0x2b4/0xa20 [12435.238417][ T10] fib6_rule_lookup+0x182/0x630 [12435.238417][ T10] ip6_route_output_flags+0x259/0x480 [12435.238417][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12435.238417][ T10] icmp6_send+0x13dd/0x1b70 [12435.238417][ T10] ip6_link_failure+0x30/0x430 [12435.238417][ T10] ndisc_error_report+0x96/0x160 [12435.238417][ T10] neigh_invalidate+0x206/0x510 [12435.238417][ T10] neigh_timer_handler+0x984/0xf10 [12435.238417][ T10] call_timer_fn+0x170/0x430 [12435.238417][ T10] [12436.493976][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12436.494478][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12436.494478][ T521] ___neigh_create+0x14b/0xf60 [12436.494478][ T521] ip6_finish_output2+0xa70/0xf80 [12436.494478][ T521] ip6_finish_output+0x4ed/0xd30 [12436.494478][ T521] ip6_output+0x1f3/0x770 [12436.494478][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12436.494478][ T521] mld_sendpack+0x62d/0xbc0 [12436.494478][ T521] mld_ifc_work+0x32/0x1f0 [12436.494478][ T521] process_one_work+0x84d/0x18a0 [12436.494478][ T521] worker_thread+0x587/0xd30 [12436.494478][ T521] kthread+0x28a/0x350 [12436.494478][ T521] ret_from_fork+0x31/0x70 [12436.494478][ T521] ret_from_fork_asm+0x1a/0x30 [12436.494478][ T521] [12436.496319][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12436.496319][ T521] dst_init+0x84/0x4a0 [12436.496319][ T521] dst_alloc+0x97/0x150 [12436.496319][ T521] ip6_dst_alloc+0x23/0x90 [12436.496319][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12436.496319][ T521] ip6_pol_route+0x56f/0x840 [12436.496319][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12436.496319][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12436.496319][ T521] ipv6_rcv+0x1ad/0x810 [12436.496319][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12436.496319][ T521] process_backlog+0x101/0x620 [12436.496319][ T521] __napi_poll.constprop.0+0xa2/0x460 [12436.496319][ T521] net_rx_action+0x495/0xbe0 [12436.496319][ T521] __do_softirq+0x1b5/0x7f6 [12436.496319][ T521] [12436.498300][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12436.498300][ T521] dst_init+0x84/0x4a0 [12436.498300][ T521] dst_alloc+0x97/0x150 [12436.498300][ T521] ip6_dst_alloc+0x23/0x90 [12436.498300][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12436.498300][ T521] ip6_pol_route+0x56f/0x840 [12436.498300][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12436.498300][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12436.498300][ T521] ipv6_rcv+0x1ad/0x810 [12436.498300][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12436.498300][ T521] process_backlog+0x101/0x620 [12436.498300][ T521] __napi_poll.constprop.0+0xa2/0x460 [12436.498300][ T521] net_rx_action+0x495/0xbe0 [12436.498300][ T521] __do_softirq+0x1b5/0x7f6 [12436.498300][ T521] [12436.500293][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12436.500293][ T521] netdev_get_by_index+0x5e/0x80 [12436.500293][ T521] fib6_nh_init+0x3d8/0x15b0 [12436.500293][ T521] ip6_route_info_create+0xf18/0x17d0 [12436.500293][ T521] ip6_route_add+0x1c/0x140 [12436.500293][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12436.500293][ T521] addrconf_add_dev+0xe2/0x170 [12436.500293][ T521] inet6_addr_add+0x12f/0xa40 [12436.500293][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12436.500293][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.500293][ T521] netlink_rcv_skb+0x130/0x360 [12436.500293][ T521] netlink_unicast+0x449/0x710 [12436.500293][ T521] netlink_sendmsg+0x723/0xbe0 [12436.500293][ T521] ____sys_sendmsg+0x7b2/0xa10 [12436.500293][ T521] ___sys_sendmsg+0xee/0x170 [12436.500293][ T521] __sys_sendmsg+0xcd/0x170 [12436.500293][ T521] do_syscall_64+0xc6/0x1e0 [12436.500293][ T521] [12436.502685][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12436.502685][ T521] ipv6_add_dev+0x3b9/0x11c0 [12436.502685][ T521] ipv6_find_idev+0x102/0x170 [12436.502685][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12436.502685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.502685][ T521] netlink_rcv_skb+0x130/0x360 [12436.502685][ T521] netlink_unicast+0x449/0x710 [12436.502685][ T521] netlink_sendmsg+0x723/0xbe0 [12436.502685][ T521] ____sys_sendmsg+0x7b2/0xa10 [12436.502685][ T521] ___sys_sendmsg+0xee/0x170 [12436.502685][ T521] __sys_sendmsg+0xcd/0x170 [12436.502685][ T521] do_syscall_64+0xc6/0x1e0 [12436.502685][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12436.502685][ T521] [12436.504567][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12436.504567][ T521] neigh_parms_alloc+0x1e5/0x510 [12436.504567][ T521] ipv6_add_dev+0x2fd/0x11c0 [12436.504567][ T521] ipv6_find_idev+0x102/0x170 [12436.504567][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12436.504567][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.504567][ T521] netlink_rcv_skb+0x130/0x360 [12436.504567][ T521] netlink_unicast+0x449/0x710 [12436.504567][ T521] netlink_sendmsg+0x723/0xbe0 [12436.504567][ T521] ____sys_sendmsg+0x7b2/0xa10 [12436.504567][ T521] ___sys_sendmsg+0xee/0x170 [12436.504567][ T521] __sys_sendmsg+0xcd/0x170 [12436.504567][ T521] do_syscall_64+0xc6/0x1e0 [12436.504567][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12436.504567][ T521] [12436.506587][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12436.506924][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12436.506924][ T521] dst_init+0x84/0x4a0 [12436.506924][ T521] dst_alloc+0x97/0x150 [12436.506924][ T521] ip6_dst_alloc+0x23/0x90 [12436.506924][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12436.506924][ T521] ip6_pol_route+0x56f/0x840 [12436.506924][ T521] __fib6_rule_action+0x1f3/0x5b0 [12436.506924][ T521] fib_rules_lookup+0x2b4/0xa20 [12436.506924][ T521] fib6_rule_lookup+0x182/0x630 [12436.506924][ T521] ip6_route_output_flags+0x259/0x480 [12436.506924][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12436.506924][ T521] ip6_dst_lookup_flow+0x88/0x190 [12436.506924][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12436.506924][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12436.506924][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12436.506924][ T521] dev_hard_start_xmit+0x146/0x590 [12436.506924][ T521] __dev_queue_xmit+0xf71/0x17f0 [12436.506924][ T521] [12436.509447][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12436.509447][ T521] dst_init+0x84/0x4a0 [12436.509447][ T521] dst_alloc+0x97/0x150 [12436.509447][ T521] ip6_dst_alloc+0x23/0x90 [12436.509447][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12436.509447][ T521] ip6_pol_route+0x56f/0x840 [12436.509447][ T521] __fib6_rule_action+0x1f3/0x5b0 [12436.509447][ T521] fib_rules_lookup+0x2b4/0xa20 [12436.509447][ T521] fib6_rule_lookup+0x182/0x630 [12436.509447][ T521] ip6_route_output_flags+0x259/0x480 [12436.509447][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12436.509447][ T521] ip6_dst_lookup_flow+0x88/0x190 [12436.509447][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12436.509447][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12436.509447][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12436.509447][ T521] dev_hard_start_xmit+0x146/0x590 [12436.509447][ T521] __dev_queue_xmit+0xf71/0x17f0 [12436.509447][ T521] [12436.511948][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12436.511948][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12436.511948][ T521] ip6_validate_gw+0x3f7/0x7b0 [12436.511948][ T521] fib6_nh_init+0xa5b/0x15b0 [12436.511948][ T521] ip6_route_info_create+0xf18/0x17d0 [12436.511948][ T521] ip6_route_multipath_add+0xa42/0x1930 [12436.511948][ T521] inet6_rtm_newroute+0xa2/0x110 [12436.511948][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.511948][ T521] netlink_rcv_skb+0x130/0x360 [12436.511948][ T521] netlink_unicast+0x449/0x710 [12436.511948][ T521] netlink_sendmsg+0x723/0xbe0 [12436.511948][ T521] ____sys_sendmsg+0x7b2/0xa10 [12436.511948][ T521] ___sys_sendmsg+0xee/0x170 [12436.511948][ T521] __sys_sendmsg+0xcd/0x170 [12436.511948][ T521] do_syscall_64+0xc6/0x1e0 [12436.511948][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12436.511948][ T521] [12436.514258][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12436.514258][ T521] netdev_get_by_index+0x5e/0x80 [12436.514258][ T521] fib6_nh_init+0x3d8/0x15b0 [12436.514258][ T521] ip6_route_info_create+0xf18/0x17d0 [12436.514258][ T521] ip6_route_add+0x1c/0x140 [12436.514258][ T521] addrconf_prefix_route+0x2a6/0x430 [12436.514258][ T521] inet6_addr_add+0x4f8/0xa40 [12436.514258][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12436.514258][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.514258][ T521] netlink_rcv_skb+0x130/0x360 [12436.514258][ T521] netlink_unicast+0x449/0x710 [12436.514258][ T521] netlink_sendmsg+0x723/0xbe0 [12436.514258][ T521] ____sys_sendmsg+0x7b2/0xa10 [12436.514258][ T521] ___sys_sendmsg+0xee/0x170 [12436.514258][ T521] __sys_sendmsg+0xcd/0x170 [12436.514258][ T521] do_syscall_64+0xc6/0x1e0 [12436.514258][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12436.514258][ T521] [12436.516691][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12436.516691][ T521] netdev_get_by_index+0x5e/0x80 [12436.516691][ T521] fib6_nh_init+0x3d8/0x15b0 [12436.516691][ T521] ip6_route_info_create+0xf18/0x17d0 [12436.516691][ T521] addrconf_f6i_alloc+0x315/0x560 [12436.516691][ T521] ipv6_add_addr+0x411/0x2000 [12436.516691][ T521] inet6_addr_add+0x30e/0xa40 [12436.516691][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12436.516691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.516691][ T521] netlink_rcv_skb+0x130/0x360 [12436.516691][ T521] netlink_unicast+0x449/0x710 [12436.516691][ T521] netlink_sendmsg+0x723/0xbe0 [12436.516691][ T521] ____sys_sendmsg+0x7b2/0xa10 [12436.516691][ T521] ___sys_sendmsg+0xee/0x170 [12436.516691][ T521] __sys_sendmsg+0xcd/0x170 [12436.516691][ T521] do_syscall_64+0xc6/0x1e0 [12436.516691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12436.516691][ T521] [12436.519117][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12436.519117][ T521] netdev_get_by_index+0x5e/0x80 [12436.519117][ T521] fib6_nh_init+0x3d8/0x15b0 [12436.519117][ T521] ip6_route_info_create+0xf18/0x17d0 [12436.519117][ T521] ip6_route_add+0x1c/0x140 [12436.519117][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12436.519117][ T521] addrconf_add_dev+0xe2/0x170 [12436.519117][ T521] inet6_addr_add+0x12f/0xa40 [12436.519117][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12436.519117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.519117][ T521] netlink_rcv_skb+0x130/0x360 [12436.519117][ T521] netlink_unicast+0x449/0x710 [12436.519117][ T521] netlink_sendmsg+0x723/0xbe0 [12436.519117][ T521] ____sys_sendmsg+0x7b2/0xa10 [12436.519117][ T521] ___sys_sendmsg+0xee/0x170 [12436.519117][ T521] __sys_sendmsg+0xcd/0x170 [12436.519117][ T521] do_syscall_64+0xc6/0x1e0 [12436.519117][ T521] [12436.521496][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12436.521496][ T521] ipv6_add_dev+0x3b9/0x11c0 [12436.521496][ T521] ipv6_find_idev+0x102/0x170 [12436.521496][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12436.521496][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.521496][ T521] netlink_rcv_skb+0x130/0x360 [12436.521496][ T521] netlink_unicast+0x449/0x710 [12436.521496][ T521] netlink_sendmsg+0x723/0xbe0 [12436.521496][ T521] ____sys_sendmsg+0x7b2/0xa10 [12436.521496][ T521] ___sys_sendmsg+0xee/0x170 [12436.521496][ T521] __sys_sendmsg+0xcd/0x170 [12436.521496][ T521] do_syscall_64+0xc6/0x1e0 [12436.521496][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12436.521496][ T521] [12436.523375][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12436.523375][ T521] neigh_parms_alloc+0x1e5/0x510 [12436.523375][ T521] ipv6_add_dev+0x2fd/0x11c0 [12436.523375][ T521] ipv6_find_idev+0x102/0x170 [12436.523375][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12436.523375][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12436.523375][ T521] netlink_rcv_skb+0x130/0x360 [12436.523375][ T521] netlink_unicast+0x449/0x710 [12436.523375][ T521] netlink_sendmsg+0x723/0xbe0 [12436.523375][ T521] ____sys_sendmsg+0x7b2/0xa10 [12436.523375][ T521] ___sys_sendmsg+0xee/0x170 [12436.523375][ T521] __sys_sendmsg+0xcd/0x170 [12436.523375][ T521] do_syscall_64+0xc6/0x1e0 [12436.523375][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12436.523375][ T521] [12445.382044][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12445.382425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12445.382425][ T10] netdev_get_by_index+0x5e/0x80 [12445.382425][ T10] fib6_nh_init+0x3d8/0x15b0 [12445.382425][ T10] ip6_route_info_create+0xf18/0x17d0 [12445.382425][ T10] ip6_route_add+0x1c/0x140 [12445.382425][ T10] addrconf_prefix_route+0x2a6/0x430 [12445.382425][ T10] inet6_addr_add+0x4f8/0xa40 [12445.382425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12445.382425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.382425][ T10] netlink_rcv_skb+0x130/0x360 [12445.382425][ T10] netlink_unicast+0x449/0x710 [12445.382425][ T10] netlink_sendmsg+0x723/0xbe0 [12445.382425][ T10] ____sys_sendmsg+0x7b2/0xa10 [12445.382425][ T10] ___sys_sendmsg+0xee/0x170 [12445.382425][ T10] __sys_sendmsg+0xcd/0x170 [12445.382425][ T10] do_syscall_64+0xc6/0x1e0 [12445.382425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.382425][ T10] [12445.384494][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12445.384494][ T10] netdev_get_by_index+0x5e/0x80 [12445.384494][ T10] fib6_nh_init+0x3d8/0x15b0 [12445.384494][ T10] ip6_route_info_create+0xf18/0x17d0 [12445.384494][ T10] addrconf_f6i_alloc+0x315/0x560 [12445.384494][ T10] ipv6_add_addr+0x411/0x2000 [12445.384494][ T10] inet6_addr_add+0x30e/0xa40 [12445.384494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12445.384494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.384494][ T10] netlink_rcv_skb+0x130/0x360 [12445.384494][ T10] netlink_unicast+0x449/0x710 [12445.384494][ T10] netlink_sendmsg+0x723/0xbe0 [12445.384494][ T10] ____sys_sendmsg+0x7b2/0xa10 [12445.384494][ T10] ___sys_sendmsg+0xee/0x170 [12445.384494][ T10] __sys_sendmsg+0xcd/0x170 [12445.384494][ T10] do_syscall_64+0xc6/0x1e0 [12445.384494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.384494][ T10] [12445.386559][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12445.386559][ T10] netdev_get_by_index+0x5e/0x80 [12445.386559][ T10] fib6_nh_init+0x3d8/0x15b0 [12445.386559][ T10] ip6_route_info_create+0xf18/0x17d0 [12445.386559][ T10] ip6_route_add+0x1c/0x140 [12445.386559][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12445.386559][ T10] addrconf_add_dev+0xe2/0x170 [12445.386559][ T10] inet6_addr_add+0x12f/0xa40 [12445.386559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12445.386559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.386559][ T10] netlink_rcv_skb+0x130/0x360 [12445.386559][ T10] netlink_unicast+0x449/0x710 [12445.386559][ T10] netlink_sendmsg+0x723/0xbe0 [12445.386559][ T10] ____sys_sendmsg+0x7b2/0xa10 [12445.386559][ T10] ___sys_sendmsg+0xee/0x170 [12445.386559][ T10] __sys_sendmsg+0xcd/0x170 [12445.386559][ T10] do_syscall_64+0xc6/0x1e0 [12445.386559][ T10] [12445.388720][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12445.388720][ T10] ipv6_add_dev+0x3b9/0x11c0 [12445.388720][ T10] ipv6_find_idev+0x102/0x170 [12445.388720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12445.388720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.388720][ T10] netlink_rcv_skb+0x130/0x360 [12445.388720][ T10] netlink_unicast+0x449/0x710 [12445.388720][ T10] netlink_sendmsg+0x723/0xbe0 [12445.388720][ T10] ____sys_sendmsg+0x7b2/0xa10 [12445.388720][ T10] ___sys_sendmsg+0xee/0x170 [12445.388720][ T10] __sys_sendmsg+0xcd/0x170 [12445.388720][ T10] do_syscall_64+0xc6/0x1e0 [12445.388720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.388720][ T10] [12445.390412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12445.390412][ T10] neigh_parms_alloc+0x1e5/0x510 [12445.390412][ T10] ipv6_add_dev+0x2fd/0x11c0 [12445.390412][ T10] ipv6_find_idev+0x102/0x170 [12445.390412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12445.390412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.390412][ T10] netlink_rcv_skb+0x130/0x360 [12445.390412][ T10] netlink_unicast+0x449/0x710 [12445.390412][ T10] netlink_sendmsg+0x723/0xbe0 [12445.390412][ T10] ____sys_sendmsg+0x7b2/0xa10 [12445.390412][ T10] ___sys_sendmsg+0xee/0x170 [12445.390412][ T10] __sys_sendmsg+0xcd/0x170 [12445.390412][ T10] do_syscall_64+0xc6/0x1e0 [12445.390412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.390412][ T10] [12445.392270][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12445.392514][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12445.392514][ T10] netdev_get_by_index+0x5e/0x80 [12445.392514][ T10] fib6_nh_init+0x3d8/0x15b0 [12445.392514][ T10] ip6_route_info_create+0xf18/0x17d0 [12445.392514][ T10] ip6_route_add+0x1c/0x140 [12445.392514][ T10] addrconf_prefix_route+0x2a6/0x430 [12445.392514][ T10] inet6_addr_add+0x4f8/0xa40 [12445.392514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12445.392514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.392514][ T10] netlink_rcv_skb+0x130/0x360 [12445.392514][ T10] netlink_unicast+0x449/0x710 [12445.392514][ T10] netlink_sendmsg+0x723/0xbe0 [12445.392514][ T10] ____sys_sendmsg+0x7b2/0xa10 [12445.392514][ T10] ___sys_sendmsg+0xee/0x170 [12445.392514][ T10] __sys_sendmsg+0xcd/0x170 [12445.392514][ T10] do_syscall_64+0xc6/0x1e0 [12445.392514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.392514][ T10] [12445.394521][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12445.394521][ T10] netdev_get_by_index+0x5e/0x80 [12445.394521][ T10] fib6_nh_init+0x3d8/0x15b0 [12445.394521][ T10] ip6_route_info_create+0xf18/0x17d0 [12445.394521][ T10] addrconf_f6i_alloc+0x315/0x560 [12445.394521][ T10] ipv6_add_addr+0x411/0x2000 [12445.394521][ T10] inet6_addr_add+0x30e/0xa40 [12445.394521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12445.394521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.394521][ T10] netlink_rcv_skb+0x130/0x360 [12445.394521][ T10] netlink_unicast+0x449/0x710 [12445.394521][ T10] netlink_sendmsg+0x723/0xbe0 [12445.394521][ T10] ____sys_sendmsg+0x7b2/0xa10 [12445.394521][ T10] ___sys_sendmsg+0xee/0x170 [12445.394521][ T10] __sys_sendmsg+0xcd/0x170 [12445.394521][ T10] do_syscall_64+0xc6/0x1e0 [12445.394521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.394521][ T10] [12445.396543][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12445.396543][ T10] netdev_get_by_index+0x5e/0x80 [12445.396543][ T10] fib6_nh_init+0x3d8/0x15b0 [12445.396543][ T10] ip6_route_info_create+0xf18/0x17d0 [12445.396543][ T10] ip6_route_add+0x1c/0x140 [12445.396543][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12445.396543][ T10] addrconf_add_dev+0xe2/0x170 [12445.396543][ T10] inet6_addr_add+0x12f/0xa40 [12445.396543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12445.396543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.396543][ T10] netlink_rcv_skb+0x130/0x360 [12445.396543][ T10] netlink_unicast+0x449/0x710 [12445.396543][ T10] netlink_sendmsg+0x723/0xbe0 [12445.396543][ T10] ____sys_sendmsg+0x7b2/0xa10 [12445.396543][ T10] ___sys_sendmsg+0xee/0x170 [12445.396543][ T10] __sys_sendmsg+0xcd/0x170 [12445.396543][ T10] do_syscall_64+0xc6/0x1e0 [12445.396543][ T10] [12445.398712][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12445.398712][ T10] ipv6_add_dev+0x3b9/0x11c0 [12445.398712][ T10] ipv6_find_idev+0x102/0x170 [12445.398712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12445.398712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.398712][ T10] netlink_rcv_skb+0x130/0x360 [12445.398712][ T10] netlink_unicast+0x449/0x710 [12445.398712][ T10] netlink_sendmsg+0x723/0xbe0 [12445.398712][ T10] ____sys_sendmsg+0x7b2/0xa10 [12445.398712][ T10] ___sys_sendmsg+0xee/0x170 [12445.398712][ T10] __sys_sendmsg+0xcd/0x170 [12445.398712][ T10] do_syscall_64+0xc6/0x1e0 [12445.398712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.398712][ T10] [12445.400402][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12445.400402][ T10] neigh_parms_alloc+0x1e5/0x510 [12445.400402][ T10] ipv6_add_dev+0x2fd/0x11c0 [12445.400402][ T10] ipv6_find_idev+0x102/0x170 [12445.400402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12445.400402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.400402][ T10] netlink_rcv_skb+0x130/0x360 [12445.400402][ T10] netlink_unicast+0x449/0x710 [12445.400402][ T10] netlink_sendmsg+0x723/0xbe0 [12445.400402][ T10] ____sys_sendmsg+0x7b2/0xa10 [12445.400402][ T10] ___sys_sendmsg+0xee/0x170 [12445.400402][ T10] __sys_sendmsg+0xcd/0x170 [12445.400402][ T10] do_syscall_64+0xc6/0x1e0 [12445.400402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.400402][ T10] [12445.402227][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12445.402489][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12445.402489][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12445.402489][ T10] register_netdevice+0x4d3/0x1690 [12445.402489][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12445.402489][ T10] vlan_newlink+0x393/0x610 [8021q] [12445.402489][ T10] rtnl_newlink_create+0x341/0x850 [12445.402489][ T10] __rtnl_newlink+0xac9/0xd80 [12445.402489][ T10] rtnl_newlink+0x63/0xa0 [12445.402489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12445.402489][ T10] netlink_rcv_skb+0x130/0x360 [12445.402489][ T10] netlink_unicast+0x449/0x710 [12445.402489][ T10] netlink_sendmsg+0x723/0xbe0 [12445.402489][ T10] ____sys_sendmsg+0x7b2/0xa10 [12445.402489][ T10] ___sys_sendmsg+0xee/0x170 [12445.402489][ T10] __sys_sendmsg+0xcd/0x170 [12445.402489][ T10] do_syscall_64+0xc6/0x1e0 [12445.402489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12445.402489][ T10] [12445.404572][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12445.404827][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12445.404827][ T10] dst_init+0x84/0x4a0 [12445.404827][ T10] dst_alloc+0x97/0x150 [12445.404827][ T10] ip6_dst_alloc+0x23/0x90 [12445.404827][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12445.404827][ T10] ip6_pol_route+0x56f/0x840 [12445.404827][ T10] __fib6_rule_action+0x1f3/0x5b0 [12445.404827][ T10] fib_rules_lookup+0x2b4/0xa20 [12445.404827][ T10] fib6_rule_lookup+0x182/0x630 [12445.404827][ T10] ip6_route_output_flags+0x259/0x480 [12445.404827][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12445.404827][ T10] icmp6_send+0x13dd/0x1b70 [12445.404827][ T10] ip6_link_failure+0x30/0x430 [12445.404827][ T10] ndisc_error_report+0x96/0x160 [12445.404827][ T10] neigh_invalidate+0x206/0x510 [12445.404827][ T10] neigh_timer_handler+0x984/0xf10 [12445.404827][ T10] call_timer_fn+0x170/0x430 [12445.404827][ T10] [12446.725968][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12446.726450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12446.726450][ T521] ___neigh_create+0x14b/0xf60 [12446.726450][ T521] ip6_finish_output2+0xa70/0xf80 [12446.726450][ T521] ip6_finish_output+0x4ed/0xd30 [12446.726450][ T521] ip6_output+0x1f3/0x770 [12446.726450][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12446.726450][ T521] mld_sendpack+0x62d/0xbc0 [12446.726450][ T521] mld_ifc_work+0x32/0x1f0 [12446.726450][ T521] process_one_work+0x84d/0x18a0 [12446.726450][ T521] worker_thread+0x587/0xd30 [12446.726450][ T521] kthread+0x28a/0x350 [12446.726450][ T521] ret_from_fork+0x31/0x70 [12446.726450][ T521] ret_from_fork_asm+0x1a/0x30 [12446.726450][ T521] [12446.728279][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12446.728279][ T521] dst_init+0x84/0x4a0 [12446.728279][ T521] dst_alloc+0x97/0x150 [12446.728279][ T521] ip6_dst_alloc+0x23/0x90 [12446.728279][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12446.728279][ T521] ip6_pol_route+0x56f/0x840 [12446.728279][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12446.728279][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12446.728279][ T521] ipv6_rcv+0x1ad/0x810 [12446.728279][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12446.728279][ T521] process_backlog+0x101/0x620 [12446.728279][ T521] __napi_poll.constprop.0+0xa2/0x460 [12446.728279][ T521] net_rx_action+0x495/0xbe0 [12446.728279][ T521] __do_softirq+0x1b5/0x7f6 [12446.728279][ T521] [12446.730210][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12446.730210][ T521] dst_init+0x84/0x4a0 [12446.730210][ T521] dst_alloc+0x97/0x150 [12446.730210][ T521] ip6_dst_alloc+0x23/0x90 [12446.730210][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12446.730210][ T521] ip6_pol_route+0x56f/0x840 [12446.730210][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12446.730210][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12446.730210][ T521] ipv6_rcv+0x1ad/0x810 [12446.730210][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12446.730210][ T521] process_backlog+0x101/0x620 [12446.730210][ T521] __napi_poll.constprop.0+0xa2/0x460 [12446.730210][ T521] net_rx_action+0x495/0xbe0 [12446.730210][ T521] __do_softirq+0x1b5/0x7f6 [12446.730210][ T521] [12446.732067][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12446.732067][ T521] netdev_get_by_index+0x5e/0x80 [12446.732067][ T521] fib6_nh_init+0x3d8/0x15b0 [12446.732067][ T521] ip6_route_info_create+0xf18/0x17d0 [12446.732067][ T521] ip6_route_add+0x1c/0x140 [12446.732067][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12446.732067][ T521] addrconf_add_dev+0xe2/0x170 [12446.732067][ T521] inet6_addr_add+0x12f/0xa40 [12446.732067][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12446.732067][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.732067][ T521] netlink_rcv_skb+0x130/0x360 [12446.732067][ T521] netlink_unicast+0x449/0x710 [12446.732067][ T521] netlink_sendmsg+0x723/0xbe0 [12446.732067][ T521] ____sys_sendmsg+0x7b2/0xa10 [12446.732067][ T521] ___sys_sendmsg+0xee/0x170 [12446.732067][ T521] __sys_sendmsg+0xcd/0x170 [12446.732067][ T521] do_syscall_64+0xc6/0x1e0 [12446.732067][ T521] [12446.734318][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12446.734318][ T521] ipv6_add_dev+0x3b9/0x11c0 [12446.734318][ T521] ipv6_find_idev+0x102/0x170 [12446.734318][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12446.734318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.734318][ T521] netlink_rcv_skb+0x130/0x360 [12446.734318][ T521] netlink_unicast+0x449/0x710 [12446.734318][ T521] netlink_sendmsg+0x723/0xbe0 [12446.734318][ T521] ____sys_sendmsg+0x7b2/0xa10 [12446.734318][ T521] ___sys_sendmsg+0xee/0x170 [12446.734318][ T521] __sys_sendmsg+0xcd/0x170 [12446.734318][ T521] do_syscall_64+0xc6/0x1e0 [12446.734318][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12446.734318][ T521] [12446.736184][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12446.736184][ T521] neigh_parms_alloc+0x1e5/0x510 [12446.736184][ T521] ipv6_add_dev+0x2fd/0x11c0 [12446.736184][ T521] ipv6_find_idev+0x102/0x170 [12446.736184][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12446.736184][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.736184][ T521] netlink_rcv_skb+0x130/0x360 [12446.736184][ T521] netlink_unicast+0x449/0x710 [12446.736184][ T521] netlink_sendmsg+0x723/0xbe0 [12446.736184][ T521] ____sys_sendmsg+0x7b2/0xa10 [12446.736184][ T521] ___sys_sendmsg+0xee/0x170 [12446.736184][ T521] __sys_sendmsg+0xcd/0x170 [12446.736184][ T521] do_syscall_64+0xc6/0x1e0 [12446.736184][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12446.736184][ T521] [12446.738199][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12446.738529][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12446.738529][ T521] dst_init+0x84/0x4a0 [12446.738529][ T521] dst_alloc+0x97/0x150 [12446.738529][ T521] ip6_dst_alloc+0x23/0x90 [12446.738529][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12446.738529][ T521] ip6_pol_route+0x56f/0x840 [12446.738529][ T521] __fib6_rule_action+0x1f3/0x5b0 [12446.738529][ T521] fib_rules_lookup+0x2b4/0xa20 [12446.738529][ T521] fib6_rule_lookup+0x182/0x630 [12446.738529][ T521] ip6_route_output_flags+0x259/0x480 [12446.738529][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12446.738529][ T521] ip6_dst_lookup_flow+0x88/0x190 [12446.738529][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12446.738529][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12446.738529][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12446.738529][ T521] dev_hard_start_xmit+0x146/0x590 [12446.738529][ T521] __dev_queue_xmit+0xf71/0x17f0 [12446.738529][ T521] [12446.741065][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12446.741065][ T521] dst_init+0x84/0x4a0 [12446.741065][ T521] dst_alloc+0x97/0x150 [12446.741065][ T521] ip6_dst_alloc+0x23/0x90 [12446.741065][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12446.741065][ T521] ip6_pol_route+0x56f/0x840 [12446.741065][ T521] __fib6_rule_action+0x1f3/0x5b0 [12446.741065][ T521] fib_rules_lookup+0x2b4/0xa20 [12446.741065][ T521] fib6_rule_lookup+0x182/0x630 [12446.741065][ T521] ip6_route_output_flags+0x259/0x480 [12446.741065][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12446.741065][ T521] ip6_dst_lookup_flow+0x88/0x190 [12446.741065][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12446.741065][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12446.741065][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12446.741065][ T521] dev_hard_start_xmit+0x146/0x590 [12446.741065][ T521] __dev_queue_xmit+0xf71/0x17f0 [12446.741065][ T521] [12446.743544][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12446.743544][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12446.743544][ T521] ip6_validate_gw+0x3f7/0x7b0 [12446.743544][ T521] fib6_nh_init+0xa5b/0x15b0 [12446.743544][ T521] ip6_route_info_create+0xf18/0x17d0 [12446.743544][ T521] ip6_route_multipath_add+0xa42/0x1930 [12446.743544][ T521] inet6_rtm_newroute+0xa2/0x110 [12446.743544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.743544][ T521] netlink_rcv_skb+0x130/0x360 [12446.743544][ T521] netlink_unicast+0x449/0x710 [12446.743544][ T521] netlink_sendmsg+0x723/0xbe0 [12446.743544][ T521] ____sys_sendmsg+0x7b2/0xa10 [12446.743544][ T521] ___sys_sendmsg+0xee/0x170 [12446.743544][ T521] __sys_sendmsg+0xcd/0x170 [12446.743544][ T521] do_syscall_64+0xc6/0x1e0 [12446.743544][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12446.743544][ T521] [12446.746425][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12446.746425][ T521] netdev_get_by_index+0x5e/0x80 [12446.746425][ T521] fib6_nh_init+0x3d8/0x15b0 [12446.746425][ T521] ip6_route_info_create+0xf18/0x17d0 [12446.746425][ T521] ip6_route_add+0x1c/0x140 [12446.746425][ T521] addrconf_prefix_route+0x2a6/0x430 [12446.746425][ T521] inet6_addr_add+0x4f8/0xa40 [12446.746425][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12446.746425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.746425][ T521] netlink_rcv_skb+0x130/0x360 [12446.746425][ T521] netlink_unicast+0x449/0x710 [12446.746425][ T521] netlink_sendmsg+0x723/0xbe0 [12446.746425][ T521] ____sys_sendmsg+0x7b2/0xa10 [12446.746425][ T521] ___sys_sendmsg+0xee/0x170 [12446.746425][ T521] __sys_sendmsg+0xcd/0x170 [12446.746425][ T521] do_syscall_64+0xc6/0x1e0 [12446.746425][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12446.746425][ T521] [12446.748774][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12446.748774][ T521] netdev_get_by_index+0x5e/0x80 [12446.748774][ T521] fib6_nh_init+0x3d8/0x15b0 [12446.748774][ T521] ip6_route_info_create+0xf18/0x17d0 [12446.748774][ T521] addrconf_f6i_alloc+0x315/0x560 [12446.748774][ T521] ipv6_add_addr+0x411/0x2000 [12446.748774][ T521] inet6_addr_add+0x30e/0xa40 [12446.748774][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12446.748774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.748774][ T521] netlink_rcv_skb+0x130/0x360 [12446.748774][ T521] netlink_unicast+0x449/0x710 [12446.748774][ T521] netlink_sendmsg+0x723/0xbe0 [12446.748774][ T521] ____sys_sendmsg+0x7b2/0xa10 [12446.748774][ T521] ___sys_sendmsg+0xee/0x170 [12446.748774][ T521] __sys_sendmsg+0xcd/0x170 [12446.748774][ T521] do_syscall_64+0xc6/0x1e0 [12446.748774][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12446.748774][ T521] [12446.751041][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12446.751041][ T521] netdev_get_by_index+0x5e/0x80 [12446.751041][ T521] fib6_nh_init+0x3d8/0x15b0 [12446.751041][ T521] ip6_route_info_create+0xf18/0x17d0 [12446.751041][ T521] ip6_route_add+0x1c/0x140 [12446.751041][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12446.751041][ T521] addrconf_add_dev+0xe2/0x170 [12446.751041][ T521] inet6_addr_add+0x12f/0xa40 [12446.751041][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12446.751041][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.751041][ T521] netlink_rcv_skb+0x130/0x360 [12446.751041][ T521] netlink_unicast+0x449/0x710 [12446.751041][ T521] netlink_sendmsg+0x723/0xbe0 [12446.751041][ T521] ____sys_sendmsg+0x7b2/0xa10 [12446.751041][ T521] ___sys_sendmsg+0xee/0x170 [12446.751041][ T521] __sys_sendmsg+0xcd/0x170 [12446.751041][ T521] do_syscall_64+0xc6/0x1e0 [12446.751041][ T521] [12446.753319][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12446.753319][ T521] ipv6_add_dev+0x3b9/0x11c0 [12446.753319][ T521] ipv6_find_idev+0x102/0x170 [12446.753319][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12446.753319][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.753319][ T521] netlink_rcv_skb+0x130/0x360 [12446.753319][ T521] netlink_unicast+0x449/0x710 [12446.753319][ T521] netlink_sendmsg+0x723/0xbe0 [12446.753319][ T521] ____sys_sendmsg+0x7b2/0xa10 [12446.753319][ T521] ___sys_sendmsg+0xee/0x170 [12446.753319][ T521] __sys_sendmsg+0xcd/0x170 [12446.753319][ T521] do_syscall_64+0xc6/0x1e0 [12446.753319][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12446.753319][ T521] [12446.755177][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12446.755177][ T521] neigh_parms_alloc+0x1e5/0x510 [12446.755177][ T521] ipv6_add_dev+0x2fd/0x11c0 [12446.755177][ T521] ipv6_find_idev+0x102/0x170 [12446.755177][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12446.755177][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12446.755177][ T521] netlink_rcv_skb+0x130/0x360 [12446.755177][ T521] netlink_unicast+0x449/0x710 [12446.755177][ T521] netlink_sendmsg+0x723/0xbe0 [12446.755177][ T521] ____sys_sendmsg+0x7b2/0xa10 [12446.755177][ T521] ___sys_sendmsg+0xee/0x170 [12446.755177][ T521] __sys_sendmsg+0xcd/0x170 [12446.755177][ T521] do_syscall_64+0xc6/0x1e0 [12446.755177][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12446.755177][ T521] [12455.645973][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12455.646404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12455.646404][ T10] netdev_get_by_index+0x5e/0x80 [12455.646404][ T10] fib6_nh_init+0x3d8/0x15b0 [12455.646404][ T10] ip6_route_info_create+0xf18/0x17d0 [12455.646404][ T10] ip6_route_add+0x1c/0x140 [12455.646404][ T10] addrconf_prefix_route+0x2a6/0x430 [12455.646404][ T10] inet6_addr_add+0x4f8/0xa40 [12455.646404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12455.646404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.646404][ T10] netlink_rcv_skb+0x130/0x360 [12455.646404][ T10] netlink_unicast+0x449/0x710 [12455.646404][ T10] netlink_sendmsg+0x723/0xbe0 [12455.646404][ T10] ____sys_sendmsg+0x7b2/0xa10 [12455.646404][ T10] ___sys_sendmsg+0xee/0x170 [12455.646404][ T10] __sys_sendmsg+0xcd/0x170 [12455.646404][ T10] do_syscall_64+0xc6/0x1e0 [12455.646404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.646404][ T10] [12455.648452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12455.648452][ T10] netdev_get_by_index+0x5e/0x80 [12455.648452][ T10] fib6_nh_init+0x3d8/0x15b0 [12455.648452][ T10] ip6_route_info_create+0xf18/0x17d0 [12455.648452][ T10] addrconf_f6i_alloc+0x315/0x560 [12455.648452][ T10] ipv6_add_addr+0x411/0x2000 [12455.648452][ T10] inet6_addr_add+0x30e/0xa40 [12455.648452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12455.648452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.648452][ T10] netlink_rcv_skb+0x130/0x360 [12455.648452][ T10] netlink_unicast+0x449/0x710 [12455.648452][ T10] netlink_sendmsg+0x723/0xbe0 [12455.648452][ T10] ____sys_sendmsg+0x7b2/0xa10 [12455.648452][ T10] ___sys_sendmsg+0xee/0x170 [12455.648452][ T10] __sys_sendmsg+0xcd/0x170 [12455.648452][ T10] do_syscall_64+0xc6/0x1e0 [12455.648452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.648452][ T10] [12455.650462][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12455.650462][ T10] netdev_get_by_index+0x5e/0x80 [12455.650462][ T10] fib6_nh_init+0x3d8/0x15b0 [12455.650462][ T10] ip6_route_info_create+0xf18/0x17d0 [12455.650462][ T10] ip6_route_add+0x1c/0x140 [12455.650462][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12455.650462][ T10] addrconf_add_dev+0xe2/0x170 [12455.650462][ T10] inet6_addr_add+0x12f/0xa40 [12455.650462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12455.650462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.650462][ T10] netlink_rcv_skb+0x130/0x360 [12455.650462][ T10] netlink_unicast+0x449/0x710 [12455.650462][ T10] netlink_sendmsg+0x723/0xbe0 [12455.650462][ T10] ____sys_sendmsg+0x7b2/0xa10 [12455.650462][ T10] ___sys_sendmsg+0xee/0x170 [12455.650462][ T10] __sys_sendmsg+0xcd/0x170 [12455.650462][ T10] do_syscall_64+0xc6/0x1e0 [12455.650462][ T10] [12455.652436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12455.652436][ T10] ipv6_add_dev+0x3b9/0x11c0 [12455.652436][ T10] ipv6_find_idev+0x102/0x170 [12455.652436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12455.652436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.652436][ T10] netlink_rcv_skb+0x130/0x360 [12455.652436][ T10] netlink_unicast+0x449/0x710 [12455.652436][ T10] netlink_sendmsg+0x723/0xbe0 [12455.652436][ T10] ____sys_sendmsg+0x7b2/0xa10 [12455.652436][ T10] ___sys_sendmsg+0xee/0x170 [12455.652436][ T10] __sys_sendmsg+0xcd/0x170 [12455.652436][ T10] do_syscall_64+0xc6/0x1e0 [12455.652436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.652436][ T10] [12455.653999][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12455.653999][ T10] neigh_parms_alloc+0x1e5/0x510 [12455.653999][ T10] ipv6_add_dev+0x2fd/0x11c0 [12455.653999][ T10] ipv6_find_idev+0x102/0x170 [12455.653999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12455.653999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.653999][ T10] netlink_rcv_skb+0x130/0x360 [12455.653999][ T10] netlink_unicast+0x449/0x710 [12455.653999][ T10] netlink_sendmsg+0x723/0xbe0 [12455.653999][ T10] ____sys_sendmsg+0x7b2/0xa10 [12455.653999][ T10] ___sys_sendmsg+0xee/0x170 [12455.653999][ T10] __sys_sendmsg+0xcd/0x170 [12455.653999][ T10] do_syscall_64+0xc6/0x1e0 [12455.653999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.653999][ T10] [12455.655724][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12455.655977][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12455.655977][ T10] netdev_get_by_index+0x5e/0x80 [12455.655977][ T10] fib6_nh_init+0x3d8/0x15b0 [12455.655977][ T10] ip6_route_info_create+0xf18/0x17d0 [12455.655977][ T10] ip6_route_add+0x1c/0x140 [12455.655977][ T10] addrconf_prefix_route+0x2a6/0x430 [12455.655977][ T10] inet6_addr_add+0x4f8/0xa40 [12455.655977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12455.655977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.655977][ T10] netlink_rcv_skb+0x130/0x360 [12455.655977][ T10] netlink_unicast+0x449/0x710 [12455.655977][ T10] netlink_sendmsg+0x723/0xbe0 [12455.655977][ T10] ____sys_sendmsg+0x7b2/0xa10 [12455.655977][ T10] ___sys_sendmsg+0xee/0x170 [12455.655977][ T10] __sys_sendmsg+0xcd/0x170 [12455.655977][ T10] do_syscall_64+0xc6/0x1e0 [12455.655977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.655977][ T10] [12455.657991][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12455.657991][ T10] netdev_get_by_index+0x5e/0x80 [12455.657991][ T10] fib6_nh_init+0x3d8/0x15b0 [12455.657991][ T10] ip6_route_info_create+0xf18/0x17d0 [12455.657991][ T10] addrconf_f6i_alloc+0x315/0x560 [12455.657991][ T10] ipv6_add_addr+0x411/0x2000 [12455.657991][ T10] inet6_addr_add+0x30e/0xa40 [12455.657991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12455.657991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.657991][ T10] netlink_rcv_skb+0x130/0x360 [12455.657991][ T10] netlink_unicast+0x449/0x710 [12455.657991][ T10] netlink_sendmsg+0x723/0xbe0 [12455.657991][ T10] ____sys_sendmsg+0x7b2/0xa10 [12455.657991][ T10] ___sys_sendmsg+0xee/0x170 [12455.657991][ T10] __sys_sendmsg+0xcd/0x170 [12455.657991][ T10] do_syscall_64+0xc6/0x1e0 [12455.657991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.657991][ T10] [12455.660003][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12455.660003][ T10] netdev_get_by_index+0x5e/0x80 [12455.660003][ T10] fib6_nh_init+0x3d8/0x15b0 [12455.660003][ T10] ip6_route_info_create+0xf18/0x17d0 [12455.660003][ T10] ip6_route_add+0x1c/0x140 [12455.660003][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12455.660003][ T10] addrconf_add_dev+0xe2/0x170 [12455.660003][ T10] inet6_addr_add+0x12f/0xa40 [12455.660003][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12455.660003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.660003][ T10] netlink_rcv_skb+0x130/0x360 [12455.660003][ T10] netlink_unicast+0x449/0x710 [12455.660003][ T10] netlink_sendmsg+0x723/0xbe0 [12455.660003][ T10] ____sys_sendmsg+0x7b2/0xa10 [12455.660003][ T10] ___sys_sendmsg+0xee/0x170 [12455.660003][ T10] __sys_sendmsg+0xcd/0x170 [12455.660003][ T10] do_syscall_64+0xc6/0x1e0 [12455.660003][ T10] [12455.661984][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12455.661984][ T10] ipv6_add_dev+0x3b9/0x11c0 [12455.661984][ T10] ipv6_find_idev+0x102/0x170 [12455.661984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12455.661984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.661984][ T10] netlink_rcv_skb+0x130/0x360 [12455.661984][ T10] netlink_unicast+0x449/0x710 [12455.661984][ T10] netlink_sendmsg+0x723/0xbe0 [12455.661984][ T10] ____sys_sendmsg+0x7b2/0xa10 [12455.661984][ T10] ___sys_sendmsg+0xee/0x170 [12455.661984][ T10] __sys_sendmsg+0xcd/0x170 [12455.661984][ T10] do_syscall_64+0xc6/0x1e0 [12455.661984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.661984][ T10] [12455.663546][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12455.663546][ T10] neigh_parms_alloc+0x1e5/0x510 [12455.663546][ T10] ipv6_add_dev+0x2fd/0x11c0 [12455.663546][ T10] ipv6_find_idev+0x102/0x170 [12455.663546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12455.663546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.663546][ T10] netlink_rcv_skb+0x130/0x360 [12455.663546][ T10] netlink_unicast+0x449/0x710 [12455.663546][ T10] netlink_sendmsg+0x723/0xbe0 [12455.663546][ T10] ____sys_sendmsg+0x7b2/0xa10 [12455.663546][ T10] ___sys_sendmsg+0xee/0x170 [12455.663546][ T10] __sys_sendmsg+0xcd/0x170 [12455.663546][ T10] do_syscall_64+0xc6/0x1e0 [12455.663546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.663546][ T10] [12455.665244][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12455.665498][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12455.665498][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12455.665498][ T10] register_netdevice+0x4d3/0x1690 [12455.665498][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12455.665498][ T10] vlan_newlink+0x393/0x610 [8021q] [12455.665498][ T10] rtnl_newlink_create+0x341/0x850 [12455.665498][ T10] __rtnl_newlink+0xac9/0xd80 [12455.665498][ T10] rtnl_newlink+0x63/0xa0 [12455.665498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.665498][ T10] netlink_rcv_skb+0x130/0x360 [12455.665498][ T10] netlink_unicast+0x449/0x710 [12455.665498][ T10] netlink_sendmsg+0x723/0xbe0 [12455.665498][ T10] ____sys_sendmsg+0x7b2/0xa10 [12455.665498][ T10] ___sys_sendmsg+0xee/0x170 [12455.665498][ T10] __sys_sendmsg+0xcd/0x170 [12455.665498][ T10] do_syscall_64+0xc6/0x1e0 [12455.665498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.665498][ T10] [12455.667538][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12455.667787][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12455.667787][ T10] dst_init+0x84/0x4a0 [12455.667787][ T10] dst_alloc+0x97/0x150 [12455.667787][ T10] ip6_dst_alloc+0x23/0x90 [12455.667787][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12455.667787][ T10] ip6_pol_route+0x56f/0x840 [12455.667787][ T10] __fib6_rule_action+0x1f3/0x5b0 [12455.667787][ T10] fib_rules_lookup+0x2b4/0xa20 [12455.667787][ T10] fib6_rule_lookup+0x182/0x630 [12455.667787][ T10] ip6_route_output_flags+0x259/0x480 [12455.667787][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12455.667787][ T10] icmp6_send+0x13dd/0x1b70 [12455.667787][ T10] ip6_link_failure+0x30/0x430 [12455.667787][ T10] ndisc_error_report+0x96/0x160 [12455.667787][ T10] neigh_invalidate+0x206/0x510 [12455.667787][ T10] neigh_timer_handler+0x984/0xf10 [12455.667787][ T10] call_timer_fn+0x170/0x430 [12455.667787][ T10] [12456.758047][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12456.758548][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12456.758548][ T521] ___neigh_create+0x14b/0xf60 [12456.758548][ T521] ip6_finish_output2+0xa70/0xf80 [12456.758548][ T521] ip6_finish_output+0x4ed/0xd30 [12456.758548][ T521] ip6_output+0x1f3/0x770 [12456.758548][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12456.758548][ T521] mld_sendpack+0x62d/0xbc0 [12456.758548][ T521] mld_ifc_work+0x32/0x1f0 [12456.758548][ T521] process_one_work+0x84d/0x18a0 [12456.758548][ T521] worker_thread+0x587/0xd30 [12456.758548][ T521] kthread+0x28a/0x350 [12456.758548][ T521] ret_from_fork+0x31/0x70 [12456.758548][ T521] ret_from_fork_asm+0x1a/0x30 [12456.758548][ T521] [12456.760383][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12456.760383][ T521] dst_init+0x84/0x4a0 [12456.760383][ T521] dst_alloc+0x97/0x150 [12456.760383][ T521] ip6_dst_alloc+0x23/0x90 [12456.760383][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12456.760383][ T521] ip6_pol_route+0x56f/0x840 [12456.760383][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12456.760383][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12456.760383][ T521] ipv6_rcv+0x1ad/0x810 [12456.760383][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12456.760383][ T521] process_backlog+0x101/0x620 [12456.760383][ T521] __napi_poll.constprop.0+0xa2/0x460 [12456.760383][ T521] net_rx_action+0x495/0xbe0 [12456.760383][ T521] __do_softirq+0x1b5/0x7f6 [12456.760383][ T521] [12456.762409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12456.762409][ T521] dst_init+0x84/0x4a0 [12456.762409][ T521] dst_alloc+0x97/0x150 [12456.762409][ T521] ip6_dst_alloc+0x23/0x90 [12456.762409][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12456.762409][ T521] ip6_pol_route+0x56f/0x840 [12456.762409][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12456.762409][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12456.762409][ T521] ipv6_rcv+0x1ad/0x810 [12456.762409][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12456.762409][ T521] process_backlog+0x101/0x620 [12456.762409][ T521] __napi_poll.constprop.0+0xa2/0x460 [12456.762409][ T521] net_rx_action+0x495/0xbe0 [12456.762409][ T521] __do_softirq+0x1b5/0x7f6 [12456.762409][ T521] [12456.764409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12456.764409][ T521] netdev_get_by_index+0x5e/0x80 [12456.764409][ T521] fib6_nh_init+0x3d8/0x15b0 [12456.764409][ T521] ip6_route_info_create+0xf18/0x17d0 [12456.764409][ T521] ip6_route_add+0x1c/0x140 [12456.764409][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12456.764409][ T521] addrconf_add_dev+0xe2/0x170 [12456.764409][ T521] inet6_addr_add+0x12f/0xa40 [12456.764409][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12456.764409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.764409][ T521] netlink_rcv_skb+0x130/0x360 [12456.764409][ T521] netlink_unicast+0x449/0x710 [12456.764409][ T521] netlink_sendmsg+0x723/0xbe0 [12456.764409][ T521] ____sys_sendmsg+0x7b2/0xa10 [12456.764409][ T521] ___sys_sendmsg+0xee/0x170 [12456.764409][ T521] __sys_sendmsg+0xcd/0x170 [12456.764409][ T521] do_syscall_64+0xc6/0x1e0 [12456.764409][ T521] [12456.766791][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12456.766791][ T521] ipv6_add_dev+0x3b9/0x11c0 [12456.766791][ T521] ipv6_find_idev+0x102/0x170 [12456.766791][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12456.766791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.766791][ T521] netlink_rcv_skb+0x130/0x360 [12456.766791][ T521] netlink_unicast+0x449/0x710 [12456.766791][ T521] netlink_sendmsg+0x723/0xbe0 [12456.766791][ T521] ____sys_sendmsg+0x7b2/0xa10 [12456.766791][ T521] ___sys_sendmsg+0xee/0x170 [12456.766791][ T521] __sys_sendmsg+0xcd/0x170 [12456.766791][ T521] do_syscall_64+0xc6/0x1e0 [12456.766791][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.766791][ T521] [12456.768662][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12456.768662][ T521] neigh_parms_alloc+0x1e5/0x510 [12456.768662][ T521] ipv6_add_dev+0x2fd/0x11c0 [12456.768662][ T521] ipv6_find_idev+0x102/0x170 [12456.768662][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12456.768662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.768662][ T521] netlink_rcv_skb+0x130/0x360 [12456.768662][ T521] netlink_unicast+0x449/0x710 [12456.768662][ T521] netlink_sendmsg+0x723/0xbe0 [12456.768662][ T521] ____sys_sendmsg+0x7b2/0xa10 [12456.768662][ T521] ___sys_sendmsg+0xee/0x170 [12456.768662][ T521] __sys_sendmsg+0xcd/0x170 [12456.768662][ T521] do_syscall_64+0xc6/0x1e0 [12456.768662][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.768662][ T521] [12456.770682][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12456.771040][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12456.771040][ T521] dst_init+0x84/0x4a0 [12456.771040][ T521] dst_alloc+0x97/0x150 [12456.771040][ T521] ip6_dst_alloc+0x23/0x90 [12456.771040][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12456.771040][ T521] ip6_pol_route+0x56f/0x840 [12456.771040][ T521] __fib6_rule_action+0x1f3/0x5b0 [12456.771040][ T521] fib_rules_lookup+0x2b4/0xa20 [12456.771040][ T521] fib6_rule_lookup+0x182/0x630 [12456.771040][ T521] ip6_route_output_flags+0x259/0x480 [12456.771040][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12456.771040][ T521] ip6_dst_lookup_flow+0x88/0x190 [12456.771040][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12456.771040][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12456.771040][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12456.771040][ T521] dev_hard_start_xmit+0x146/0x590 [12456.771040][ T521] __dev_queue_xmit+0xf71/0x17f0 [12456.771040][ T521] [12456.773584][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12456.773584][ T521] dst_init+0x84/0x4a0 [12456.773584][ T521] dst_alloc+0x97/0x150 [12456.773584][ T521] ip6_dst_alloc+0x23/0x90 [12456.773584][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12456.773584][ T521] ip6_pol_route+0x56f/0x840 [12456.773584][ T521] __fib6_rule_action+0x1f3/0x5b0 [12456.773584][ T521] fib_rules_lookup+0x2b4/0xa20 [12456.773584][ T521] fib6_rule_lookup+0x182/0x630 [12456.773584][ T521] ip6_route_output_flags+0x259/0x480 [12456.773584][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12456.773584][ T521] ip6_dst_lookup_flow+0x88/0x190 [12456.773584][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12456.773584][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12456.773584][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12456.773584][ T521] dev_hard_start_xmit+0x146/0x590 [12456.773584][ T521] __dev_queue_xmit+0xf71/0x17f0 [12456.773584][ T521] [12456.776043][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12456.776043][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12456.776043][ T521] ip6_validate_gw+0x3f7/0x7b0 [12456.776043][ T521] fib6_nh_init+0xa5b/0x15b0 [12456.776043][ T521] ip6_route_info_create+0xf18/0x17d0 [12456.776043][ T521] ip6_route_multipath_add+0xa42/0x1930 [12456.776043][ T521] inet6_rtm_newroute+0xa2/0x110 [12456.776043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.776043][ T521] netlink_rcv_skb+0x130/0x360 [12456.776043][ T521] netlink_unicast+0x449/0x710 [12456.776043][ T521] netlink_sendmsg+0x723/0xbe0 [12456.776043][ T521] ____sys_sendmsg+0x7b2/0xa10 [12456.776043][ T521] ___sys_sendmsg+0xee/0x170 [12456.776043][ T521] __sys_sendmsg+0xcd/0x170 [12456.776043][ T521] do_syscall_64+0xc6/0x1e0 [12456.776043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.776043][ T521] [12456.778370][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12456.778370][ T521] netdev_get_by_index+0x5e/0x80 [12456.778370][ T521] fib6_nh_init+0x3d8/0x15b0 [12456.778370][ T521] ip6_route_info_create+0xf18/0x17d0 [12456.778370][ T521] ip6_route_add+0x1c/0x140 [12456.778370][ T521] addrconf_prefix_route+0x2a6/0x430 [12456.778370][ T521] inet6_addr_add+0x4f8/0xa40 [12456.778370][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12456.778370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.778370][ T521] netlink_rcv_skb+0x130/0x360 [12456.778370][ T521] netlink_unicast+0x449/0x710 [12456.778370][ T521] netlink_sendmsg+0x723/0xbe0 [12456.778370][ T521] ____sys_sendmsg+0x7b2/0xa10 [12456.778370][ T521] ___sys_sendmsg+0xee/0x170 [12456.778370][ T521] __sys_sendmsg+0xcd/0x170 [12456.778370][ T521] do_syscall_64+0xc6/0x1e0 [12456.778370][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.778370][ T521] [12456.780841][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12456.780841][ T521] netdev_get_by_index+0x5e/0x80 [12456.780841][ T521] fib6_nh_init+0x3d8/0x15b0 [12456.780841][ T521] ip6_route_info_create+0xf18/0x17d0 [12456.780841][ T521] addrconf_f6i_alloc+0x315/0x560 [12456.780841][ T521] ipv6_add_addr+0x411/0x2000 [12456.780841][ T521] inet6_addr_add+0x30e/0xa40 [12456.780841][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12456.780841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.780841][ T521] netlink_rcv_skb+0x130/0x360 [12456.780841][ T521] netlink_unicast+0x449/0x710 [12456.780841][ T521] netlink_sendmsg+0x723/0xbe0 [12456.780841][ T521] ____sys_sendmsg+0x7b2/0xa10 [12456.780841][ T521] ___sys_sendmsg+0xee/0x170 [12456.780841][ T521] __sys_sendmsg+0xcd/0x170 [12456.780841][ T521] do_syscall_64+0xc6/0x1e0 [12456.780841][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.780841][ T521] [12456.783357][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12456.783357][ T521] netdev_get_by_index+0x5e/0x80 [12456.783357][ T521] fib6_nh_init+0x3d8/0x15b0 [12456.783357][ T521] ip6_route_info_create+0xf18/0x17d0 [12456.783357][ T521] ip6_route_add+0x1c/0x140 [12456.783357][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12456.783357][ T521] addrconf_add_dev+0xe2/0x170 [12456.783357][ T521] inet6_addr_add+0x12f/0xa40 [12456.783357][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12456.783357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.783357][ T521] netlink_rcv_skb+0x130/0x360 [12456.783357][ T521] netlink_unicast+0x449/0x710 [12456.783357][ T521] netlink_sendmsg+0x723/0xbe0 [12456.783357][ T521] ____sys_sendmsg+0x7b2/0xa10 [12456.783357][ T521] ___sys_sendmsg+0xee/0x170 [12456.783357][ T521] __sys_sendmsg+0xcd/0x170 [12456.783357][ T521] do_syscall_64+0xc6/0x1e0 [12456.783357][ T521] [12456.785760][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12456.785760][ T521] ipv6_add_dev+0x3b9/0x11c0 [12456.785760][ T521] ipv6_find_idev+0x102/0x170 [12456.785760][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12456.785760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.785760][ T521] netlink_rcv_skb+0x130/0x360 [12456.785760][ T521] netlink_unicast+0x449/0x710 [12456.785760][ T521] netlink_sendmsg+0x723/0xbe0 [12456.785760][ T521] ____sys_sendmsg+0x7b2/0xa10 [12456.785760][ T521] ___sys_sendmsg+0xee/0x170 [12456.785760][ T521] __sys_sendmsg+0xcd/0x170 [12456.785760][ T521] do_syscall_64+0xc6/0x1e0 [12456.785760][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.785760][ T521] [12456.787665][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12456.787665][ T521] neigh_parms_alloc+0x1e5/0x510 [12456.787665][ T521] ipv6_add_dev+0x2fd/0x11c0 [12456.787665][ T521] ipv6_find_idev+0x102/0x170 [12456.787665][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12456.787665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12456.787665][ T521] netlink_rcv_skb+0x130/0x360 [12456.787665][ T521] netlink_unicast+0x449/0x710 [12456.787665][ T521] netlink_sendmsg+0x723/0xbe0 [12456.787665][ T521] ____sys_sendmsg+0x7b2/0xa10 [12456.787665][ T521] ___sys_sendmsg+0xee/0x170 [12456.787665][ T521] __sys_sendmsg+0xcd/0x170 [12456.787665][ T521] do_syscall_64+0xc6/0x1e0 [12456.787665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12456.787665][ T521] [12465.910056][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12465.910551][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12465.910551][ T10] netdev_get_by_index+0x5e/0x80 [12465.910551][ T10] fib6_nh_init+0x3d8/0x15b0 [12465.910551][ T10] ip6_route_info_create+0xf18/0x17d0 [12465.910551][ T10] ip6_route_add+0x1c/0x140 [12465.910551][ T10] addrconf_prefix_route+0x2a6/0x430 [12465.910551][ T10] inet6_addr_add+0x4f8/0xa40 [12465.910551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12465.910551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.910551][ T10] netlink_rcv_skb+0x130/0x360 [12465.910551][ T10] netlink_unicast+0x449/0x710 [12465.910551][ T10] netlink_sendmsg+0x723/0xbe0 [12465.910551][ T10] ____sys_sendmsg+0x7b2/0xa10 [12465.910551][ T10] ___sys_sendmsg+0xee/0x170 [12465.910551][ T10] __sys_sendmsg+0xcd/0x170 [12465.910551][ T10] do_syscall_64+0xc6/0x1e0 [12465.910551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.910551][ T10] [12465.912768][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12465.912768][ T10] netdev_get_by_index+0x5e/0x80 [12465.912768][ T10] fib6_nh_init+0x3d8/0x15b0 [12465.912768][ T10] ip6_route_info_create+0xf18/0x17d0 [12465.912768][ T10] addrconf_f6i_alloc+0x315/0x560 [12465.912768][ T10] ipv6_add_addr+0x411/0x2000 [12465.912768][ T10] inet6_addr_add+0x30e/0xa40 [12465.912768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12465.912768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.912768][ T10] netlink_rcv_skb+0x130/0x360 [12465.912768][ T10] netlink_unicast+0x449/0x710 [12465.912768][ T10] netlink_sendmsg+0x723/0xbe0 [12465.912768][ T10] ____sys_sendmsg+0x7b2/0xa10 [12465.912768][ T10] ___sys_sendmsg+0xee/0x170 [12465.912768][ T10] __sys_sendmsg+0xcd/0x170 [12465.912768][ T10] do_syscall_64+0xc6/0x1e0 [12465.912768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.912768][ T10] [12465.914958][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12465.914958][ T10] netdev_get_by_index+0x5e/0x80 [12465.914958][ T10] fib6_nh_init+0x3d8/0x15b0 [12465.914958][ T10] ip6_route_info_create+0xf18/0x17d0 [12465.914958][ T10] ip6_route_add+0x1c/0x140 [12465.914958][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12465.914958][ T10] addrconf_add_dev+0xe2/0x170 [12465.914958][ T10] inet6_addr_add+0x12f/0xa40 [12465.914958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12465.914958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.914958][ T10] netlink_rcv_skb+0x130/0x360 [12465.914958][ T10] netlink_unicast+0x449/0x710 [12465.914958][ T10] netlink_sendmsg+0x723/0xbe0 [12465.914958][ T10] ____sys_sendmsg+0x7b2/0xa10 [12465.914958][ T10] ___sys_sendmsg+0xee/0x170 [12465.914958][ T10] __sys_sendmsg+0xcd/0x170 [12465.914958][ T10] do_syscall_64+0xc6/0x1e0 [12465.914958][ T10] [12465.917126][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12465.917126][ T10] ipv6_add_dev+0x3b9/0x11c0 [12465.917126][ T10] ipv6_find_idev+0x102/0x170 [12465.917126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12465.917126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.917126][ T10] netlink_rcv_skb+0x130/0x360 [12465.917126][ T10] netlink_unicast+0x449/0x710 [12465.917126][ T10] netlink_sendmsg+0x723/0xbe0 [12465.917126][ T10] ____sys_sendmsg+0x7b2/0xa10 [12465.917126][ T10] ___sys_sendmsg+0xee/0x170 [12465.917126][ T10] __sys_sendmsg+0xcd/0x170 [12465.917126][ T10] do_syscall_64+0xc6/0x1e0 [12465.917126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.917126][ T10] [12465.918826][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12465.918826][ T10] neigh_parms_alloc+0x1e5/0x510 [12465.918826][ T10] ipv6_add_dev+0x2fd/0x11c0 [12465.918826][ T10] ipv6_find_idev+0x102/0x170 [12465.918826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12465.918826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.918826][ T10] netlink_rcv_skb+0x130/0x360 [12465.918826][ T10] netlink_unicast+0x449/0x710 [12465.918826][ T10] netlink_sendmsg+0x723/0xbe0 [12465.918826][ T10] ____sys_sendmsg+0x7b2/0xa10 [12465.918826][ T10] ___sys_sendmsg+0xee/0x170 [12465.918826][ T10] __sys_sendmsg+0xcd/0x170 [12465.918826][ T10] do_syscall_64+0xc6/0x1e0 [12465.918826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.918826][ T10] [12465.920742][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12465.921019][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12465.921019][ T10] netdev_get_by_index+0x5e/0x80 [12465.921019][ T10] fib6_nh_init+0x3d8/0x15b0 [12465.921019][ T10] ip6_route_info_create+0xf18/0x17d0 [12465.921019][ T10] ip6_route_add+0x1c/0x140 [12465.921019][ T10] addrconf_prefix_route+0x2a6/0x430 [12465.921019][ T10] inet6_addr_add+0x4f8/0xa40 [12465.921019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12465.921019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.921019][ T10] netlink_rcv_skb+0x130/0x360 [12465.921019][ T10] netlink_unicast+0x449/0x710 [12465.921019][ T10] netlink_sendmsg+0x723/0xbe0 [12465.921019][ T10] ____sys_sendmsg+0x7b2/0xa10 [12465.921019][ T10] ___sys_sendmsg+0xee/0x170 [12465.921019][ T10] __sys_sendmsg+0xcd/0x170 [12465.921019][ T10] do_syscall_64+0xc6/0x1e0 [12465.921019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.921019][ T10] [12465.923225][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12465.923225][ T10] netdev_get_by_index+0x5e/0x80 [12465.923225][ T10] fib6_nh_init+0x3d8/0x15b0 [12465.923225][ T10] ip6_route_info_create+0xf18/0x17d0 [12465.923225][ T10] addrconf_f6i_alloc+0x315/0x560 [12465.923225][ T10] ipv6_add_addr+0x411/0x2000 [12465.923225][ T10] inet6_addr_add+0x30e/0xa40 [12465.923225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12465.923225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.923225][ T10] netlink_rcv_skb+0x130/0x360 [12465.923225][ T10] netlink_unicast+0x449/0x710 [12465.923225][ T10] netlink_sendmsg+0x723/0xbe0 [12465.923225][ T10] ____sys_sendmsg+0x7b2/0xa10 [12465.923225][ T10] ___sys_sendmsg+0xee/0x170 [12465.923225][ T10] __sys_sendmsg+0xcd/0x170 [12465.923225][ T10] do_syscall_64+0xc6/0x1e0 [12465.923225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.923225][ T10] [12465.925421][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12465.925421][ T10] netdev_get_by_index+0x5e/0x80 [12465.925421][ T10] fib6_nh_init+0x3d8/0x15b0 [12465.925421][ T10] ip6_route_info_create+0xf18/0x17d0 [12465.925421][ T10] ip6_route_add+0x1c/0x140 [12465.925421][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12465.925421][ T10] addrconf_add_dev+0xe2/0x170 [12465.925421][ T10] inet6_addr_add+0x12f/0xa40 [12465.925421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12465.925421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.925421][ T10] netlink_rcv_skb+0x130/0x360 [12465.925421][ T10] netlink_unicast+0x449/0x710 [12465.925421][ T10] netlink_sendmsg+0x723/0xbe0 [12465.925421][ T10] ____sys_sendmsg+0x7b2/0xa10 [12465.925421][ T10] ___sys_sendmsg+0xee/0x170 [12465.925421][ T10] __sys_sendmsg+0xcd/0x170 [12465.925421][ T10] do_syscall_64+0xc6/0x1e0 [12465.925421][ T10] [12465.927580][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12465.927580][ T10] ipv6_add_dev+0x3b9/0x11c0 [12465.927580][ T10] ipv6_find_idev+0x102/0x170 [12465.927580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12465.927580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.927580][ T10] netlink_rcv_skb+0x130/0x360 [12465.927580][ T10] netlink_unicast+0x449/0x710 [12465.927580][ T10] netlink_sendmsg+0x723/0xbe0 [12465.927580][ T10] ____sys_sendmsg+0x7b2/0xa10 [12465.927580][ T10] ___sys_sendmsg+0xee/0x170 [12465.927580][ T10] __sys_sendmsg+0xcd/0x170 [12465.927580][ T10] do_syscall_64+0xc6/0x1e0 [12465.927580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.927580][ T10] [12465.929288][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12465.929288][ T10] neigh_parms_alloc+0x1e5/0x510 [12465.929288][ T10] ipv6_add_dev+0x2fd/0x11c0 [12465.929288][ T10] ipv6_find_idev+0x102/0x170 [12465.929288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12465.929288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.929288][ T10] netlink_rcv_skb+0x130/0x360 [12465.929288][ T10] netlink_unicast+0x449/0x710 [12465.929288][ T10] netlink_sendmsg+0x723/0xbe0 [12465.929288][ T10] ____sys_sendmsg+0x7b2/0xa10 [12465.929288][ T10] ___sys_sendmsg+0xee/0x170 [12465.929288][ T10] __sys_sendmsg+0xcd/0x170 [12465.929288][ T10] do_syscall_64+0xc6/0x1e0 [12465.929288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.929288][ T10] [12465.931186][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12465.931460][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12465.931460][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12465.931460][ T10] register_netdevice+0x4d3/0x1690 [12465.931460][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12465.931460][ T10] vlan_newlink+0x393/0x610 [8021q] [12465.931460][ T10] rtnl_newlink_create+0x341/0x850 [12465.931460][ T10] __rtnl_newlink+0xac9/0xd80 [12465.931460][ T10] rtnl_newlink+0x63/0xa0 [12465.931460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.931460][ T10] netlink_rcv_skb+0x130/0x360 [12465.931460][ T10] netlink_unicast+0x449/0x710 [12465.931460][ T10] netlink_sendmsg+0x723/0xbe0 [12465.931460][ T10] ____sys_sendmsg+0x7b2/0xa10 [12465.931460][ T10] ___sys_sendmsg+0xee/0x170 [12465.931460][ T10] __sys_sendmsg+0xcd/0x170 [12465.931460][ T10] do_syscall_64+0xc6/0x1e0 [12465.931460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.931460][ T10] [12465.933718][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12465.934002][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12465.934002][ T10] dst_init+0x84/0x4a0 [12465.934002][ T10] dst_alloc+0x97/0x150 [12465.934002][ T10] ip6_dst_alloc+0x23/0x90 [12465.934002][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12465.934002][ T10] ip6_pol_route+0x56f/0x840 [12465.934002][ T10] __fib6_rule_action+0x1f3/0x5b0 [12465.934002][ T10] fib_rules_lookup+0x2b4/0xa20 [12465.934002][ T10] fib6_rule_lookup+0x182/0x630 [12465.934002][ T10] ip6_route_output_flags+0x259/0x480 [12465.934002][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12465.934002][ T10] icmp6_send+0x13dd/0x1b70 [12465.934002][ T10] ip6_link_failure+0x30/0x430 [12465.934002][ T10] ndisc_error_report+0x96/0x160 [12465.934002][ T10] neigh_invalidate+0x206/0x510 [12465.934002][ T10] neigh_timer_handler+0x984/0xf10 [12465.934002][ T10] call_timer_fn+0x170/0x430 [12465.934002][ T10] [12467.030043][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12467.030606][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12467.030606][ T521] ___neigh_create+0x14b/0xf60 [12467.030606][ T521] ip6_finish_output2+0xa70/0xf80 [12467.030606][ T521] ip6_finish_output+0x4ed/0xd30 [12467.030606][ T521] ip6_output+0x1f3/0x770 [12467.030606][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12467.030606][ T521] mld_sendpack+0x62d/0xbc0 [12467.030606][ T521] mld_ifc_work+0x32/0x1f0 [12467.030606][ T521] process_one_work+0x84d/0x18a0 [12467.030606][ T521] worker_thread+0x587/0xd30 [12467.030606][ T521] kthread+0x28a/0x350 [12467.030606][ T521] ret_from_fork+0x31/0x70 [12467.030606][ T521] ret_from_fork_asm+0x1a/0x30 [12467.030606][ T521] [12467.033276][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12467.033276][ T521] dst_init+0x84/0x4a0 [12467.033276][ T521] dst_alloc+0x97/0x150 [12467.033276][ T521] ip6_dst_alloc+0x23/0x90 [12467.033276][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12467.033276][ T521] ip6_pol_route+0x56f/0x840 [12467.033276][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12467.033276][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12467.033276][ T521] ipv6_rcv+0x1ad/0x810 [12467.033276][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12467.033276][ T521] process_backlog+0x101/0x620 [12467.033276][ T521] __napi_poll.constprop.0+0xa2/0x460 [12467.033276][ T521] net_rx_action+0x495/0xbe0 [12467.033276][ T521] __do_softirq+0x1b5/0x7f6 [12467.033276][ T521] [12467.036209][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12467.036209][ T521] dst_init+0x84/0x4a0 [12467.036209][ T521] dst_alloc+0x97/0x150 [12467.036209][ T521] ip6_dst_alloc+0x23/0x90 [12467.036209][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12467.036209][ T521] ip6_pol_route+0x56f/0x840 [12467.036209][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12467.036209][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12467.036209][ T521] ipv6_rcv+0x1ad/0x810 [12467.036209][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12467.036209][ T521] process_backlog+0x101/0x620 [12467.036209][ T521] __napi_poll.constprop.0+0xa2/0x460 [12467.036209][ T521] net_rx_action+0x495/0xbe0 [12467.036209][ T521] __do_softirq+0x1b5/0x7f6 [12467.036209][ T521] [12467.038883][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12467.038883][ T521] netdev_get_by_index+0x5e/0x80 [12467.038883][ T521] fib6_nh_init+0x3d8/0x15b0 [12467.038883][ T521] ip6_route_info_create+0xf18/0x17d0 [12467.038883][ T521] ip6_route_add+0x1c/0x140 [12467.038883][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12467.038883][ T521] addrconf_add_dev+0xe2/0x170 [12467.038883][ T521] inet6_addr_add+0x12f/0xa40 [12467.038883][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12467.038883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.038883][ T521] netlink_rcv_skb+0x130/0x360 [12467.038883][ T521] netlink_unicast+0x449/0x710 [12467.038883][ T521] netlink_sendmsg+0x723/0xbe0 [12467.038883][ T521] ____sys_sendmsg+0x7b2/0xa10 [12467.038883][ T521] ___sys_sendmsg+0xee/0x170 [12467.038883][ T521] __sys_sendmsg+0xcd/0x170 [12467.038883][ T521] do_syscall_64+0xc6/0x1e0 [12467.038883][ T521] [12467.042106][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12467.042106][ T521] ipv6_add_dev+0x3b9/0x11c0 [12467.042106][ T521] ipv6_find_idev+0x102/0x170 [12467.042106][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12467.042106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.042106][ T521] netlink_rcv_skb+0x130/0x360 [12467.042106][ T521] netlink_unicast+0x449/0x710 [12467.042106][ T521] netlink_sendmsg+0x723/0xbe0 [12467.042106][ T521] ____sys_sendmsg+0x7b2/0xa10 [12467.042106][ T521] ___sys_sendmsg+0xee/0x170 [12467.042106][ T521] __sys_sendmsg+0xcd/0x170 [12467.042106][ T521] do_syscall_64+0xc6/0x1e0 [12467.042106][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12467.042106][ T521] [12467.044989][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12467.044989][ T521] neigh_parms_alloc+0x1e5/0x510 [12467.044989][ T521] ipv6_add_dev+0x2fd/0x11c0 [12467.044989][ T521] ipv6_find_idev+0x102/0x170 [12467.044989][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12467.044989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.044989][ T521] netlink_rcv_skb+0x130/0x360 [12467.044989][ T521] netlink_unicast+0x449/0x710 [12467.044989][ T521] netlink_sendmsg+0x723/0xbe0 [12467.044989][ T521] ____sys_sendmsg+0x7b2/0xa10 [12467.044989][ T521] ___sys_sendmsg+0xee/0x170 [12467.044989][ T521] __sys_sendmsg+0xcd/0x170 [12467.044989][ T521] do_syscall_64+0xc6/0x1e0 [12467.044989][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12467.044989][ T521] [12467.047963][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12467.048429][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12467.048429][ T521] dst_init+0x84/0x4a0 [12467.048429][ T521] dst_alloc+0x97/0x150 [12467.048429][ T521] ip6_dst_alloc+0x23/0x90 [12467.048429][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12467.048429][ T521] ip6_pol_route+0x56f/0x840 [12467.048429][ T521] __fib6_rule_action+0x1f3/0x5b0 [12467.048429][ T521] fib_rules_lookup+0x2b4/0xa20 [12467.048429][ T521] fib6_rule_lookup+0x182/0x630 [12467.048429][ T521] ip6_route_output_flags+0x259/0x480 [12467.048429][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12467.048429][ T521] ip6_dst_lookup_flow+0x88/0x190 [12467.048429][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12467.048429][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12467.048429][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12467.048429][ T521] dev_hard_start_xmit+0x146/0x590 [12467.048429][ T521] __dev_queue_xmit+0xf71/0x17f0 [12467.048429][ T521] [12467.051946][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12467.051946][ T521] dst_init+0x84/0x4a0 [12467.051946][ T521] dst_alloc+0x97/0x150 [12467.051946][ T521] ip6_dst_alloc+0x23/0x90 [12467.051946][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12467.051946][ T521] ip6_pol_route+0x56f/0x840 [12467.051946][ T521] __fib6_rule_action+0x1f3/0x5b0 [12467.051946][ T521] fib_rules_lookup+0x2b4/0xa20 [12467.051946][ T521] fib6_rule_lookup+0x182/0x630 [12467.051946][ T521] ip6_route_output_flags+0x259/0x480 [12467.051946][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12467.051946][ T521] ip6_dst_lookup_flow+0x88/0x190 [12467.051946][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12467.051946][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12467.051946][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12467.051946][ T521] dev_hard_start_xmit+0x146/0x590 [12467.051946][ T521] __dev_queue_xmit+0xf71/0x17f0 [12467.051946][ T521] [12467.055416][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12467.055416][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12467.055416][ T521] ip6_validate_gw+0x3f7/0x7b0 [12467.055416][ T521] fib6_nh_init+0xa5b/0x15b0 [12467.055416][ T521] ip6_route_info_create+0xf18/0x17d0 [12467.055416][ T521] ip6_route_multipath_add+0xa42/0x1930 [12467.055416][ T521] inet6_rtm_newroute+0xa2/0x110 [12467.055416][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.055416][ T521] netlink_rcv_skb+0x130/0x360 [12467.055416][ T521] netlink_unicast+0x449/0x710 [12467.055416][ T521] netlink_sendmsg+0x723/0xbe0 [12467.055416][ T521] ____sys_sendmsg+0x7b2/0xa10 [12467.055416][ T521] ___sys_sendmsg+0xee/0x170 [12467.055416][ T521] __sys_sendmsg+0xcd/0x170 [12467.055416][ T521] do_syscall_64+0xc6/0x1e0 [12467.055416][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12467.055416][ T521] [12467.058526][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12467.058526][ T521] netdev_get_by_index+0x5e/0x80 [12467.058526][ T521] fib6_nh_init+0x3d8/0x15b0 [12467.058526][ T521] ip6_route_info_create+0xf18/0x17d0 [12467.058526][ T521] ip6_route_add+0x1c/0x140 [12467.058526][ T521] addrconf_prefix_route+0x2a6/0x430 [12467.058526][ T521] inet6_addr_add+0x4f8/0xa40 [12467.058526][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12467.058526][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.058526][ T521] netlink_rcv_skb+0x130/0x360 [12467.058526][ T521] netlink_unicast+0x449/0x710 [12467.058526][ T521] netlink_sendmsg+0x723/0xbe0 [12467.058526][ T521] ____sys_sendmsg+0x7b2/0xa10 [12467.058526][ T521] ___sys_sendmsg+0xee/0x170 [12467.058526][ T521] __sys_sendmsg+0xcd/0x170 [12467.058526][ T521] do_syscall_64+0xc6/0x1e0 [12467.058526][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12467.058526][ T521] [12467.061923][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12467.061923][ T521] netdev_get_by_index+0x5e/0x80 [12467.061923][ T521] fib6_nh_init+0x3d8/0x15b0 [12467.061923][ T521] ip6_route_info_create+0xf18/0x17d0 [12467.061923][ T521] addrconf_f6i_alloc+0x315/0x560 [12467.061923][ T521] ipv6_add_addr+0x411/0x2000 [12467.061923][ T521] inet6_addr_add+0x30e/0xa40 [12467.061923][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12467.061923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.061923][ T521] netlink_rcv_skb+0x130/0x360 [12467.061923][ T521] netlink_unicast+0x449/0x710 [12467.061923][ T521] netlink_sendmsg+0x723/0xbe0 [12467.061923][ T521] ____sys_sendmsg+0x7b2/0xa10 [12467.061923][ T521] ___sys_sendmsg+0xee/0x170 [12467.061923][ T521] __sys_sendmsg+0xcd/0x170 [12467.061923][ T521] do_syscall_64+0xc6/0x1e0 [12467.061923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12467.061923][ T521] [12467.065173][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12467.065173][ T521] netdev_get_by_index+0x5e/0x80 [12467.065173][ T521] fib6_nh_init+0x3d8/0x15b0 [12467.065173][ T521] ip6_route_info_create+0xf18/0x17d0 [12467.065173][ T521] ip6_route_add+0x1c/0x140 [12467.065173][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12467.065173][ T521] addrconf_add_dev+0xe2/0x170 [12467.065173][ T521] inet6_addr_add+0x12f/0xa40 [12467.065173][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12467.065173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.065173][ T521] netlink_rcv_skb+0x130/0x360 [12467.065173][ T521] netlink_unicast+0x449/0x710 [12467.065173][ T521] netlink_sendmsg+0x723/0xbe0 [12467.065173][ T521] ____sys_sendmsg+0x7b2/0xa10 [12467.065173][ T521] ___sys_sendmsg+0xee/0x170 [12467.065173][ T521] __sys_sendmsg+0xcd/0x170 [12467.065173][ T521] do_syscall_64+0xc6/0x1e0 [12467.065173][ T521] [12467.068499][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12467.068499][ T521] ipv6_add_dev+0x3b9/0x11c0 [12467.068499][ T521] ipv6_find_idev+0x102/0x170 [12467.068499][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12467.068499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.068499][ T521] netlink_rcv_skb+0x130/0x360 [12467.068499][ T521] netlink_unicast+0x449/0x710 [12467.068499][ T521] netlink_sendmsg+0x723/0xbe0 [12467.068499][ T521] ____sys_sendmsg+0x7b2/0xa10 [12467.068499][ T521] ___sys_sendmsg+0xee/0x170 [12467.068499][ T521] __sys_sendmsg+0xcd/0x170 [12467.068499][ T521] do_syscall_64+0xc6/0x1e0 [12467.068499][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12467.068499][ T521] [12467.071268][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12467.071268][ T521] neigh_parms_alloc+0x1e5/0x510 [12467.071268][ T521] ipv6_add_dev+0x2fd/0x11c0 [12467.071268][ T521] ipv6_find_idev+0x102/0x170 [12467.071268][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12467.071268][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12467.071268][ T521] netlink_rcv_skb+0x130/0x360 [12467.071268][ T521] netlink_unicast+0x449/0x710 [12467.071268][ T521] netlink_sendmsg+0x723/0xbe0 [12467.071268][ T521] ____sys_sendmsg+0x7b2/0xa10 [12467.071268][ T521] ___sys_sendmsg+0xee/0x170 [12467.071268][ T521] __sys_sendmsg+0xcd/0x170 [12467.071268][ T521] do_syscall_64+0xc6/0x1e0 [12467.071268][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12467.071268][ T521] [12476.125924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12476.126300][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12476.126300][ T10] netdev_get_by_index+0x5e/0x80 [12476.126300][ T10] fib6_nh_init+0x3d8/0x15b0 [12476.126300][ T10] ip6_route_info_create+0xf18/0x17d0 [12476.126300][ T10] ip6_route_add+0x1c/0x140 [12476.126300][ T10] addrconf_prefix_route+0x2a6/0x430 [12476.126300][ T10] inet6_addr_add+0x4f8/0xa40 [12476.126300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12476.126300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.126300][ T10] netlink_rcv_skb+0x130/0x360 [12476.126300][ T10] netlink_unicast+0x449/0x710 [12476.126300][ T10] netlink_sendmsg+0x723/0xbe0 [12476.126300][ T10] ____sys_sendmsg+0x7b2/0xa10 [12476.126300][ T10] ___sys_sendmsg+0xee/0x170 [12476.126300][ T10] __sys_sendmsg+0xcd/0x170 [12476.126300][ T10] do_syscall_64+0xc6/0x1e0 [12476.126300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.126300][ T10] [12476.128432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12476.128432][ T10] netdev_get_by_index+0x5e/0x80 [12476.128432][ T10] fib6_nh_init+0x3d8/0x15b0 [12476.128432][ T10] ip6_route_info_create+0xf18/0x17d0 [12476.128432][ T10] addrconf_f6i_alloc+0x315/0x560 [12476.128432][ T10] ipv6_add_addr+0x411/0x2000 [12476.128432][ T10] inet6_addr_add+0x30e/0xa40 [12476.128432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12476.128432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.128432][ T10] netlink_rcv_skb+0x130/0x360 [12476.128432][ T10] netlink_unicast+0x449/0x710 [12476.128432][ T10] netlink_sendmsg+0x723/0xbe0 [12476.128432][ T10] ____sys_sendmsg+0x7b2/0xa10 [12476.128432][ T10] ___sys_sendmsg+0xee/0x170 [12476.128432][ T10] __sys_sendmsg+0xcd/0x170 [12476.128432][ T10] do_syscall_64+0xc6/0x1e0 [12476.128432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.128432][ T10] [12476.130445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12476.130445][ T10] netdev_get_by_index+0x5e/0x80 [12476.130445][ T10] fib6_nh_init+0x3d8/0x15b0 [12476.130445][ T10] ip6_route_info_create+0xf18/0x17d0 [12476.130445][ T10] ip6_route_add+0x1c/0x140 [12476.130445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12476.130445][ T10] addrconf_add_dev+0xe2/0x170 [12476.130445][ T10] inet6_addr_add+0x12f/0xa40 [12476.130445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12476.130445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.130445][ T10] netlink_rcv_skb+0x130/0x360 [12476.130445][ T10] netlink_unicast+0x449/0x710 [12476.130445][ T10] netlink_sendmsg+0x723/0xbe0 [12476.130445][ T10] ____sys_sendmsg+0x7b2/0xa10 [12476.130445][ T10] ___sys_sendmsg+0xee/0x170 [12476.130445][ T10] __sys_sendmsg+0xcd/0x170 [12476.130445][ T10] do_syscall_64+0xc6/0x1e0 [12476.130445][ T10] [12476.132398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12476.132398][ T10] ipv6_add_dev+0x3b9/0x11c0 [12476.132398][ T10] ipv6_find_idev+0x102/0x170 [12476.132398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12476.132398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.132398][ T10] netlink_rcv_skb+0x130/0x360 [12476.132398][ T10] netlink_unicast+0x449/0x710 [12476.132398][ T10] netlink_sendmsg+0x723/0xbe0 [12476.132398][ T10] ____sys_sendmsg+0x7b2/0xa10 [12476.132398][ T10] ___sys_sendmsg+0xee/0x170 [12476.132398][ T10] __sys_sendmsg+0xcd/0x170 [12476.132398][ T10] do_syscall_64+0xc6/0x1e0 [12476.132398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.132398][ T10] [12476.133934][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12476.133934][ T10] neigh_parms_alloc+0x1e5/0x510 [12476.133934][ T10] ipv6_add_dev+0x2fd/0x11c0 [12476.133934][ T10] ipv6_find_idev+0x102/0x170 [12476.133934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12476.133934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.133934][ T10] netlink_rcv_skb+0x130/0x360 [12476.133934][ T10] netlink_unicast+0x449/0x710 [12476.133934][ T10] netlink_sendmsg+0x723/0xbe0 [12476.133934][ T10] ____sys_sendmsg+0x7b2/0xa10 [12476.133934][ T10] ___sys_sendmsg+0xee/0x170 [12476.133934][ T10] __sys_sendmsg+0xcd/0x170 [12476.133934][ T10] do_syscall_64+0xc6/0x1e0 [12476.133934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.133934][ T10] [12476.135677][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12476.135919][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12476.135919][ T10] netdev_get_by_index+0x5e/0x80 [12476.135919][ T10] fib6_nh_init+0x3d8/0x15b0 [12476.135919][ T10] ip6_route_info_create+0xf18/0x17d0 [12476.135919][ T10] ip6_route_add+0x1c/0x140 [12476.135919][ T10] addrconf_prefix_route+0x2a6/0x430 [12476.135919][ T10] inet6_addr_add+0x4f8/0xa40 [12476.135919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12476.135919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.135919][ T10] netlink_rcv_skb+0x130/0x360 [12476.135919][ T10] netlink_unicast+0x449/0x710 [12476.135919][ T10] netlink_sendmsg+0x723/0xbe0 [12476.135919][ T10] ____sys_sendmsg+0x7b2/0xa10 [12476.135919][ T10] ___sys_sendmsg+0xee/0x170 [12476.135919][ T10] __sys_sendmsg+0xcd/0x170 [12476.135919][ T10] do_syscall_64+0xc6/0x1e0 [12476.135919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.135919][ T10] [12476.137913][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12476.137913][ T10] netdev_get_by_index+0x5e/0x80 [12476.137913][ T10] fib6_nh_init+0x3d8/0x15b0 [12476.137913][ T10] ip6_route_info_create+0xf18/0x17d0 [12476.137913][ T10] addrconf_f6i_alloc+0x315/0x560 [12476.137913][ T10] ipv6_add_addr+0x411/0x2000 [12476.137913][ T10] inet6_addr_add+0x30e/0xa40 [12476.137913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12476.137913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.137913][ T10] netlink_rcv_skb+0x130/0x360 [12476.137913][ T10] netlink_unicast+0x449/0x710 [12476.137913][ T10] netlink_sendmsg+0x723/0xbe0 [12476.137913][ T10] ____sys_sendmsg+0x7b2/0xa10 [12476.137913][ T10] ___sys_sendmsg+0xee/0x170 [12476.137913][ T10] __sys_sendmsg+0xcd/0x170 [12476.137913][ T10] do_syscall_64+0xc6/0x1e0 [12476.137913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.137913][ T10] [12476.139906][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12476.139906][ T10] netdev_get_by_index+0x5e/0x80 [12476.139906][ T10] fib6_nh_init+0x3d8/0x15b0 [12476.139906][ T10] ip6_route_info_create+0xf18/0x17d0 [12476.139906][ T10] ip6_route_add+0x1c/0x140 [12476.139906][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12476.139906][ T10] addrconf_add_dev+0xe2/0x170 [12476.139906][ T10] inet6_addr_add+0x12f/0xa40 [12476.139906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12476.139906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.139906][ T10] netlink_rcv_skb+0x130/0x360 [12476.139906][ T10] netlink_unicast+0x449/0x710 [12476.139906][ T10] netlink_sendmsg+0x723/0xbe0 [12476.139906][ T10] ____sys_sendmsg+0x7b2/0xa10 [12476.139906][ T10] ___sys_sendmsg+0xee/0x170 [12476.139906][ T10] __sys_sendmsg+0xcd/0x170 [12476.139906][ T10] do_syscall_64+0xc6/0x1e0 [12476.139906][ T10] [12476.141850][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12476.141850][ T10] ipv6_add_dev+0x3b9/0x11c0 [12476.141850][ T10] ipv6_find_idev+0x102/0x170 [12476.141850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12476.141850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.141850][ T10] netlink_rcv_skb+0x130/0x360 [12476.141850][ T10] netlink_unicast+0x449/0x710 [12476.141850][ T10] netlink_sendmsg+0x723/0xbe0 [12476.141850][ T10] ____sys_sendmsg+0x7b2/0xa10 [12476.141850][ T10] ___sys_sendmsg+0xee/0x170 [12476.141850][ T10] __sys_sendmsg+0xcd/0x170 [12476.141850][ T10] do_syscall_64+0xc6/0x1e0 [12476.141850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.141850][ T10] [12476.143385][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12476.143385][ T10] neigh_parms_alloc+0x1e5/0x510 [12476.143385][ T10] ipv6_add_dev+0x2fd/0x11c0 [12476.143385][ T10] ipv6_find_idev+0x102/0x170 [12476.143385][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12476.143385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.143385][ T10] netlink_rcv_skb+0x130/0x360 [12476.143385][ T10] netlink_unicast+0x449/0x710 [12476.143385][ T10] netlink_sendmsg+0x723/0xbe0 [12476.143385][ T10] ____sys_sendmsg+0x7b2/0xa10 [12476.143385][ T10] ___sys_sendmsg+0xee/0x170 [12476.143385][ T10] __sys_sendmsg+0xcd/0x170 [12476.143385][ T10] do_syscall_64+0xc6/0x1e0 [12476.143385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.143385][ T10] [12476.145089][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12476.145339][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12476.145339][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12476.145339][ T10] register_netdevice+0x4d3/0x1690 [12476.145339][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12476.145339][ T10] vlan_newlink+0x393/0x610 [8021q] [12476.145339][ T10] rtnl_newlink_create+0x341/0x850 [12476.145339][ T10] __rtnl_newlink+0xac9/0xd80 [12476.145339][ T10] rtnl_newlink+0x63/0xa0 [12476.145339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12476.145339][ T10] netlink_rcv_skb+0x130/0x360 [12476.145339][ T10] netlink_unicast+0x449/0x710 [12476.145339][ T10] netlink_sendmsg+0x723/0xbe0 [12476.145339][ T10] ____sys_sendmsg+0x7b2/0xa10 [12476.145339][ T10] ___sys_sendmsg+0xee/0x170 [12476.145339][ T10] __sys_sendmsg+0xcd/0x170 [12476.145339][ T10] do_syscall_64+0xc6/0x1e0 [12476.145339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12476.145339][ T10] [12476.147362][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12476.147615][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12476.147615][ T10] dst_init+0x84/0x4a0 [12476.147615][ T10] dst_alloc+0x97/0x150 [12476.147615][ T10] ip6_dst_alloc+0x23/0x90 [12476.147615][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12476.147615][ T10] ip6_pol_route+0x56f/0x840 [12476.147615][ T10] __fib6_rule_action+0x1f3/0x5b0 [12476.147615][ T10] fib_rules_lookup+0x2b4/0xa20 [12476.147615][ T10] fib6_rule_lookup+0x182/0x630 [12476.147615][ T10] ip6_route_output_flags+0x259/0x480 [12476.147615][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12476.147615][ T10] icmp6_send+0x13dd/0x1b70 [12476.147615][ T10] ip6_link_failure+0x30/0x430 [12476.147615][ T10] ndisc_error_report+0x96/0x160 [12476.147615][ T10] neigh_invalidate+0x206/0x510 [12476.147615][ T10] neigh_timer_handler+0x984/0xf10 [12476.147615][ T10] call_timer_fn+0x170/0x430 [12476.147615][ T10] [12477.173950][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12477.174356][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12477.174356][ T521] ___neigh_create+0x14b/0xf60 [12477.174356][ T521] ip6_finish_output2+0xa70/0xf80 [12477.174356][ T521] ip6_finish_output+0x4ed/0xd30 [12477.174356][ T521] ip6_output+0x1f3/0x770 [12477.174356][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12477.174356][ T521] mld_sendpack+0x62d/0xbc0 [12477.174356][ T521] mld_ifc_work+0x32/0x1f0 [12477.174356][ T521] process_one_work+0x84d/0x18a0 [12477.174356][ T521] worker_thread+0x587/0xd30 [12477.174356][ T521] kthread+0x28a/0x350 [12477.174356][ T521] ret_from_fork+0x31/0x70 [12477.174356][ T521] ret_from_fork_asm+0x1a/0x30 [12477.174356][ T521] [12477.176100][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12477.176100][ T521] dst_init+0x84/0x4a0 [12477.176100][ T521] dst_alloc+0x97/0x150 [12477.176100][ T521] ip6_dst_alloc+0x23/0x90 [12477.176100][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12477.176100][ T521] ip6_pol_route+0x56f/0x840 [12477.176100][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12477.176100][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12477.176100][ T521] ipv6_rcv+0x1ad/0x810 [12477.176100][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12477.176100][ T521] process_backlog+0x101/0x620 [12477.176100][ T521] __napi_poll.constprop.0+0xa2/0x460 [12477.176100][ T521] net_rx_action+0x495/0xbe0 [12477.176100][ T521] __do_softirq+0x1b5/0x7f6 [12477.176100][ T521] [12477.178007][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12477.178007][ T521] dst_init+0x84/0x4a0 [12477.178007][ T521] dst_alloc+0x97/0x150 [12477.178007][ T521] ip6_dst_alloc+0x23/0x90 [12477.178007][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12477.178007][ T521] ip6_pol_route+0x56f/0x840 [12477.178007][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12477.178007][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12477.178007][ T521] ipv6_rcv+0x1ad/0x810 [12477.178007][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12477.178007][ T521] process_backlog+0x101/0x620 [12477.178007][ T521] __napi_poll.constprop.0+0xa2/0x460 [12477.178007][ T521] net_rx_action+0x495/0xbe0 [12477.178007][ T521] __do_softirq+0x1b5/0x7f6 [12477.178007][ T521] [12477.179941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12477.179941][ T521] netdev_get_by_index+0x5e/0x80 [12477.179941][ T521] fib6_nh_init+0x3d8/0x15b0 [12477.179941][ T521] ip6_route_info_create+0xf18/0x17d0 [12477.179941][ T521] ip6_route_add+0x1c/0x140 [12477.179941][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12477.179941][ T521] addrconf_add_dev+0xe2/0x170 [12477.179941][ T521] inet6_addr_add+0x12f/0xa40 [12477.179941][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12477.179941][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.179941][ T521] netlink_rcv_skb+0x130/0x360 [12477.179941][ T521] netlink_unicast+0x449/0x710 [12477.179941][ T521] netlink_sendmsg+0x723/0xbe0 [12477.179941][ T521] ____sys_sendmsg+0x7b2/0xa10 [12477.179941][ T521] ___sys_sendmsg+0xee/0x170 [12477.179941][ T521] __sys_sendmsg+0xcd/0x170 [12477.179941][ T521] do_syscall_64+0xc6/0x1e0 [12477.179941][ T521] [12477.182229][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12477.182229][ T521] ipv6_add_dev+0x3b9/0x11c0 [12477.182229][ T521] ipv6_find_idev+0x102/0x170 [12477.182229][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12477.182229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.182229][ T521] netlink_rcv_skb+0x130/0x360 [12477.182229][ T521] netlink_unicast+0x449/0x710 [12477.182229][ T521] netlink_sendmsg+0x723/0xbe0 [12477.182229][ T521] ____sys_sendmsg+0x7b2/0xa10 [12477.182229][ T521] ___sys_sendmsg+0xee/0x170 [12477.182229][ T521] __sys_sendmsg+0xcd/0x170 [12477.182229][ T521] do_syscall_64+0xc6/0x1e0 [12477.182229][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12477.182229][ T521] [12477.184018][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12477.184018][ T521] neigh_parms_alloc+0x1e5/0x510 [12477.184018][ T521] ipv6_add_dev+0x2fd/0x11c0 [12477.184018][ T521] ipv6_find_idev+0x102/0x170 [12477.184018][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12477.184018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.184018][ T521] netlink_rcv_skb+0x130/0x360 [12477.184018][ T521] netlink_unicast+0x449/0x710 [12477.184018][ T521] netlink_sendmsg+0x723/0xbe0 [12477.184018][ T521] ____sys_sendmsg+0x7b2/0xa10 [12477.184018][ T521] ___sys_sendmsg+0xee/0x170 [12477.184018][ T521] __sys_sendmsg+0xcd/0x170 [12477.184018][ T521] do_syscall_64+0xc6/0x1e0 [12477.184018][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12477.184018][ T521] [12477.185936][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12477.186235][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12477.186235][ T521] dst_init+0x84/0x4a0 [12477.186235][ T521] dst_alloc+0x97/0x150 [12477.186235][ T521] ip6_dst_alloc+0x23/0x90 [12477.186235][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12477.186235][ T521] ip6_pol_route+0x56f/0x840 [12477.186235][ T521] __fib6_rule_action+0x1f3/0x5b0 [12477.186235][ T521] fib_rules_lookup+0x2b4/0xa20 [12477.186235][ T521] fib6_rule_lookup+0x182/0x630 [12477.186235][ T521] ip6_route_output_flags+0x259/0x480 [12477.186235][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12477.186235][ T521] ip6_dst_lookup_flow+0x88/0x190 [12477.186235][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12477.186235][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12477.186235][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12477.186235][ T521] dev_hard_start_xmit+0x146/0x590 [12477.186235][ T521] __dev_queue_xmit+0xf71/0x17f0 [12477.186235][ T521] [12477.188564][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12477.188564][ T521] dst_init+0x84/0x4a0 [12477.188564][ T521] dst_alloc+0x97/0x150 [12477.188564][ T521] ip6_dst_alloc+0x23/0x90 [12477.188564][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12477.188564][ T521] ip6_pol_route+0x56f/0x840 [12477.188564][ T521] __fib6_rule_action+0x1f3/0x5b0 [12477.188564][ T521] fib_rules_lookup+0x2b4/0xa20 [12477.188564][ T521] fib6_rule_lookup+0x182/0x630 [12477.188564][ T521] ip6_route_output_flags+0x259/0x480 [12477.188564][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12477.188564][ T521] ip6_dst_lookup_flow+0x88/0x190 [12477.188564][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12477.188564][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12477.188564][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12477.188564][ T521] dev_hard_start_xmit+0x146/0x590 [12477.188564][ T521] __dev_queue_xmit+0xf71/0x17f0 [12477.188564][ T521] [12477.190898][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12477.190898][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12477.190898][ T521] ip6_validate_gw+0x3f7/0x7b0 [12477.190898][ T521] fib6_nh_init+0xa5b/0x15b0 [12477.190898][ T521] ip6_route_info_create+0xf18/0x17d0 [12477.190898][ T521] ip6_route_multipath_add+0xa42/0x1930 [12477.190898][ T521] inet6_rtm_newroute+0xa2/0x110 [12477.190898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.190898][ T521] netlink_rcv_skb+0x130/0x360 [12477.190898][ T521] netlink_unicast+0x449/0x710 [12477.190898][ T521] netlink_sendmsg+0x723/0xbe0 [12477.190898][ T521] ____sys_sendmsg+0x7b2/0xa10 [12477.190898][ T521] ___sys_sendmsg+0xee/0x170 [12477.190898][ T521] __sys_sendmsg+0xcd/0x170 [12477.190898][ T521] do_syscall_64+0xc6/0x1e0 [12477.190898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12477.190898][ T521] [12477.193105][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12477.193105][ T521] netdev_get_by_index+0x5e/0x80 [12477.193105][ T521] fib6_nh_init+0x3d8/0x15b0 [12477.193105][ T521] ip6_route_info_create+0xf18/0x17d0 [12477.193105][ T521] ip6_route_add+0x1c/0x140 [12477.193105][ T521] addrconf_prefix_route+0x2a6/0x430 [12477.193105][ T521] inet6_addr_add+0x4f8/0xa40 [12477.193105][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12477.193105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.193105][ T521] netlink_rcv_skb+0x130/0x360 [12477.193105][ T521] netlink_unicast+0x449/0x710 [12477.193105][ T521] netlink_sendmsg+0x723/0xbe0 [12477.193105][ T521] ____sys_sendmsg+0x7b2/0xa10 [12477.193105][ T521] ___sys_sendmsg+0xee/0x170 [12477.193105][ T521] __sys_sendmsg+0xcd/0x170 [12477.193105][ T521] do_syscall_64+0xc6/0x1e0 [12477.193105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12477.193105][ T521] [12477.195426][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12477.195426][ T521] netdev_get_by_index+0x5e/0x80 [12477.195426][ T521] fib6_nh_init+0x3d8/0x15b0 [12477.195426][ T521] ip6_route_info_create+0xf18/0x17d0 [12477.195426][ T521] addrconf_f6i_alloc+0x315/0x560 [12477.195426][ T521] ipv6_add_addr+0x411/0x2000 [12477.195426][ T521] inet6_addr_add+0x30e/0xa40 [12477.195426][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12477.195426][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.195426][ T521] netlink_rcv_skb+0x130/0x360 [12477.195426][ T521] netlink_unicast+0x449/0x710 [12477.195426][ T521] netlink_sendmsg+0x723/0xbe0 [12477.195426][ T521] ____sys_sendmsg+0x7b2/0xa10 [12477.195426][ T521] ___sys_sendmsg+0xee/0x170 [12477.195426][ T521] __sys_sendmsg+0xcd/0x170 [12477.195426][ T521] do_syscall_64+0xc6/0x1e0 [12477.195426][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12477.195426][ T521] [12477.197651][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12477.197651][ T521] netdev_get_by_index+0x5e/0x80 [12477.197651][ T521] fib6_nh_init+0x3d8/0x15b0 [12477.197651][ T521] ip6_route_info_create+0xf18/0x17d0 [12477.197651][ T521] ip6_route_add+0x1c/0x140 [12477.197651][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12477.197651][ T521] addrconf_add_dev+0xe2/0x170 [12477.197651][ T521] inet6_addr_add+0x12f/0xa40 [12477.197651][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12477.197651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.197651][ T521] netlink_rcv_skb+0x130/0x360 [12477.197651][ T521] netlink_unicast+0x449/0x710 [12477.197651][ T521] netlink_sendmsg+0x723/0xbe0 [12477.197651][ T521] ____sys_sendmsg+0x7b2/0xa10 [12477.197651][ T521] ___sys_sendmsg+0xee/0x170 [12477.197651][ T521] __sys_sendmsg+0xcd/0x170 [12477.197651][ T521] do_syscall_64+0xc6/0x1e0 [12477.197651][ T521] [12477.199828][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12477.199828][ T521] ipv6_add_dev+0x3b9/0x11c0 [12477.199828][ T521] ipv6_find_idev+0x102/0x170 [12477.199828][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12477.199828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.199828][ T521] netlink_rcv_skb+0x130/0x360 [12477.199828][ T521] netlink_unicast+0x449/0x710 [12477.199828][ T521] netlink_sendmsg+0x723/0xbe0 [12477.199828][ T521] ____sys_sendmsg+0x7b2/0xa10 [12477.199828][ T521] ___sys_sendmsg+0xee/0x170 [12477.199828][ T521] __sys_sendmsg+0xcd/0x170 [12477.199828][ T521] do_syscall_64+0xc6/0x1e0 [12477.199828][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12477.199828][ T521] [12477.201634][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12477.201634][ T521] neigh_parms_alloc+0x1e5/0x510 [12477.201634][ T521] ipv6_add_dev+0x2fd/0x11c0 [12477.201634][ T521] ipv6_find_idev+0x102/0x170 [12477.201634][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12477.201634][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12477.201634][ T521] netlink_rcv_skb+0x130/0x360 [12477.201634][ T521] netlink_unicast+0x449/0x710 [12477.201634][ T521] netlink_sendmsg+0x723/0xbe0 [12477.201634][ T521] ____sys_sendmsg+0x7b2/0xa10 [12477.201634][ T521] ___sys_sendmsg+0xee/0x170 [12477.201634][ T521] __sys_sendmsg+0xcd/0x170 [12477.201634][ T521] do_syscall_64+0xc6/0x1e0 [12477.201634][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12477.201634][ T521] [12486.262026][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12486.262509][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12486.262509][ T10] netdev_get_by_index+0x5e/0x80 [12486.262509][ T10] fib6_nh_init+0x3d8/0x15b0 [12486.262509][ T10] ip6_route_info_create+0xf18/0x17d0 [12486.262509][ T10] ip6_route_add+0x1c/0x140 [12486.262509][ T10] addrconf_prefix_route+0x2a6/0x430 [12486.262509][ T10] inet6_addr_add+0x4f8/0xa40 [12486.262509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12486.262509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.262509][ T10] netlink_rcv_skb+0x130/0x360 [12486.262509][ T10] netlink_unicast+0x449/0x710 [12486.262509][ T10] netlink_sendmsg+0x723/0xbe0 [12486.262509][ T10] ____sys_sendmsg+0x7b2/0xa10 [12486.262509][ T10] ___sys_sendmsg+0xee/0x170 [12486.262509][ T10] __sys_sendmsg+0xcd/0x170 [12486.262509][ T10] do_syscall_64+0xc6/0x1e0 [12486.262509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.262509][ T10] [12486.265679][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12486.265679][ T10] netdev_get_by_index+0x5e/0x80 [12486.265679][ T10] fib6_nh_init+0x3d8/0x15b0 [12486.265679][ T10] ip6_route_info_create+0xf18/0x17d0 [12486.265679][ T10] addrconf_f6i_alloc+0x315/0x560 [12486.265679][ T10] ipv6_add_addr+0x411/0x2000 [12486.265679][ T10] inet6_addr_add+0x30e/0xa40 [12486.265679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12486.265679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.265679][ T10] netlink_rcv_skb+0x130/0x360 [12486.265679][ T10] netlink_unicast+0x449/0x710 [12486.265679][ T10] netlink_sendmsg+0x723/0xbe0 [12486.265679][ T10] ____sys_sendmsg+0x7b2/0xa10 [12486.265679][ T10] ___sys_sendmsg+0xee/0x170 [12486.265679][ T10] __sys_sendmsg+0xcd/0x170 [12486.265679][ T10] do_syscall_64+0xc6/0x1e0 [12486.265679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.265679][ T10] [12486.268782][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12486.268782][ T10] netdev_get_by_index+0x5e/0x80 [12486.268782][ T10] fib6_nh_init+0x3d8/0x15b0 [12486.268782][ T10] ip6_route_info_create+0xf18/0x17d0 [12486.268782][ T10] ip6_route_add+0x1c/0x140 [12486.268782][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12486.268782][ T10] addrconf_add_dev+0xe2/0x170 [12486.268782][ T10] inet6_addr_add+0x12f/0xa40 [12486.268782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12486.268782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.268782][ T10] netlink_rcv_skb+0x130/0x360 [12486.268782][ T10] netlink_unicast+0x449/0x710 [12486.268782][ T10] netlink_sendmsg+0x723/0xbe0 [12486.268782][ T10] ____sys_sendmsg+0x7b2/0xa10 [12486.268782][ T10] ___sys_sendmsg+0xee/0x170 [12486.268782][ T10] __sys_sendmsg+0xcd/0x170 [12486.268782][ T10] do_syscall_64+0xc6/0x1e0 [12486.268782][ T10] [12486.271845][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12486.271845][ T10] ipv6_add_dev+0x3b9/0x11c0 [12486.271845][ T10] ipv6_find_idev+0x102/0x170 [12486.271845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12486.271845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.271845][ T10] netlink_rcv_skb+0x130/0x360 [12486.271845][ T10] netlink_unicast+0x449/0x710 [12486.271845][ T10] netlink_sendmsg+0x723/0xbe0 [12486.271845][ T10] ____sys_sendmsg+0x7b2/0xa10 [12486.271845][ T10] ___sys_sendmsg+0xee/0x170 [12486.271845][ T10] __sys_sendmsg+0xcd/0x170 [12486.271845][ T10] do_syscall_64+0xc6/0x1e0 [12486.271845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.271845][ T10] [12486.274277][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12486.274277][ T10] neigh_parms_alloc+0x1e5/0x510 [12486.274277][ T10] ipv6_add_dev+0x2fd/0x11c0 [12486.274277][ T10] ipv6_find_idev+0x102/0x170 [12486.274277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12486.274277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.274277][ T10] netlink_rcv_skb+0x130/0x360 [12486.274277][ T10] netlink_unicast+0x449/0x710 [12486.274277][ T10] netlink_sendmsg+0x723/0xbe0 [12486.274277][ T10] ____sys_sendmsg+0x7b2/0xa10 [12486.274277][ T10] ___sys_sendmsg+0xee/0x170 [12486.274277][ T10] __sys_sendmsg+0xcd/0x170 [12486.274277][ T10] do_syscall_64+0xc6/0x1e0 [12486.274277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.274277][ T10] [12486.277869][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12486.278278][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12486.278278][ T10] netdev_get_by_index+0x5e/0x80 [12486.278278][ T10] fib6_nh_init+0x3d8/0x15b0 [12486.278278][ T10] ip6_route_info_create+0xf18/0x17d0 [12486.278278][ T10] ip6_route_add+0x1c/0x140 [12486.278278][ T10] addrconf_prefix_route+0x2a6/0x430 [12486.278278][ T10] inet6_addr_add+0x4f8/0xa40 [12486.278278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12486.278278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.278278][ T10] netlink_rcv_skb+0x130/0x360 [12486.278278][ T10] netlink_unicast+0x449/0x710 [12486.278278][ T10] netlink_sendmsg+0x723/0xbe0 [12486.278278][ T10] ____sys_sendmsg+0x7b2/0xa10 [12486.278278][ T10] ___sys_sendmsg+0xee/0x170 [12486.278278][ T10] __sys_sendmsg+0xcd/0x170 [12486.278278][ T10] do_syscall_64+0xc6/0x1e0 [12486.278278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.278278][ T10] [12486.281447][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12486.281447][ T10] netdev_get_by_index+0x5e/0x80 [12486.281447][ T10] fib6_nh_init+0x3d8/0x15b0 [12486.281447][ T10] ip6_route_info_create+0xf18/0x17d0 [12486.281447][ T10] addrconf_f6i_alloc+0x315/0x560 [12486.281447][ T10] ipv6_add_addr+0x411/0x2000 [12486.281447][ T10] inet6_addr_add+0x30e/0xa40 [12486.281447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12486.281447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.281447][ T10] netlink_rcv_skb+0x130/0x360 [12486.281447][ T10] netlink_unicast+0x449/0x710 [12486.281447][ T10] netlink_sendmsg+0x723/0xbe0 [12486.281447][ T10] ____sys_sendmsg+0x7b2/0xa10 [12486.281447][ T10] ___sys_sendmsg+0xee/0x170 [12486.281447][ T10] __sys_sendmsg+0xcd/0x170 [12486.281447][ T10] do_syscall_64+0xc6/0x1e0 [12486.281447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.281447][ T10] [12486.284511][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12486.284511][ T10] netdev_get_by_index+0x5e/0x80 [12486.284511][ T10] fib6_nh_init+0x3d8/0x15b0 [12486.284511][ T10] ip6_route_info_create+0xf18/0x17d0 [12486.284511][ T10] ip6_route_add+0x1c/0x140 [12486.284511][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12486.284511][ T10] addrconf_add_dev+0xe2/0x170 [12486.284511][ T10] inet6_addr_add+0x12f/0xa40 [12486.284511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12486.284511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.284511][ T10] netlink_rcv_skb+0x130/0x360 [12486.284511][ T10] netlink_unicast+0x449/0x710 [12486.284511][ T10] netlink_sendmsg+0x723/0xbe0 [12486.284511][ T10] ____sys_sendmsg+0x7b2/0xa10 [12486.284511][ T10] ___sys_sendmsg+0xee/0x170 [12486.284511][ T10] __sys_sendmsg+0xcd/0x170 [12486.284511][ T10] do_syscall_64+0xc6/0x1e0 [12486.284511][ T10] [12486.287367][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12486.287367][ T10] ipv6_add_dev+0x3b9/0x11c0 [12486.287367][ T10] ipv6_find_idev+0x102/0x170 [12486.287367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12486.287367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.287367][ T10] netlink_rcv_skb+0x130/0x360 [12486.287367][ T10] netlink_unicast+0x449/0x710 [12486.287367][ T10] netlink_sendmsg+0x723/0xbe0 [12486.287367][ T10] ____sys_sendmsg+0x7b2/0xa10 [12486.287367][ T10] ___sys_sendmsg+0xee/0x170 [12486.287367][ T10] __sys_sendmsg+0xcd/0x170 [12486.287367][ T10] do_syscall_64+0xc6/0x1e0 [12486.287367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.287367][ T10] [12486.289768][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12486.289768][ T10] neigh_parms_alloc+0x1e5/0x510 [12486.289768][ T10] ipv6_add_dev+0x2fd/0x11c0 [12486.289768][ T10] ipv6_find_idev+0x102/0x170 [12486.289768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12486.289768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.289768][ T10] netlink_rcv_skb+0x130/0x360 [12486.289768][ T10] netlink_unicast+0x449/0x710 [12486.289768][ T10] netlink_sendmsg+0x723/0xbe0 [12486.289768][ T10] ____sys_sendmsg+0x7b2/0xa10 [12486.289768][ T10] ___sys_sendmsg+0xee/0x170 [12486.289768][ T10] __sys_sendmsg+0xcd/0x170 [12486.289768][ T10] do_syscall_64+0xc6/0x1e0 [12486.289768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.289768][ T10] [12486.292256][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12486.292619][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12486.292619][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12486.292619][ T10] register_netdevice+0x4d3/0x1690 [12486.292619][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12486.292619][ T10] vlan_newlink+0x393/0x610 [8021q] [12486.292619][ T10] rtnl_newlink_create+0x341/0x850 [12486.292619][ T10] __rtnl_newlink+0xac9/0xd80 [12486.292619][ T10] rtnl_newlink+0x63/0xa0 [12486.292619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12486.292619][ T10] netlink_rcv_skb+0x130/0x360 [12486.292619][ T10] netlink_unicast+0x449/0x710 [12486.292619][ T10] netlink_sendmsg+0x723/0xbe0 [12486.292619][ T10] ____sys_sendmsg+0x7b2/0xa10 [12486.292619][ T10] ___sys_sendmsg+0xee/0x170 [12486.292619][ T10] __sys_sendmsg+0xcd/0x170 [12486.292619][ T10] do_syscall_64+0xc6/0x1e0 [12486.292619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12486.292619][ T10] [12486.295817][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12486.296328][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12486.296328][ T10] dst_init+0x84/0x4a0 [12486.296328][ T10] dst_alloc+0x97/0x150 [12486.296328][ T10] ip6_dst_alloc+0x23/0x90 [12486.296328][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12486.296328][ T10] ip6_pol_route+0x56f/0x840 [12486.296328][ T10] __fib6_rule_action+0x1f3/0x5b0 [12486.296328][ T10] fib_rules_lookup+0x2b4/0xa20 [12486.296328][ T10] fib6_rule_lookup+0x182/0x630 [12486.296328][ T10] ip6_route_output_flags+0x259/0x480 [12486.296328][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12486.296328][ T10] icmp6_send+0x13dd/0x1b70 [12486.296328][ T10] ip6_link_failure+0x30/0x430 [12486.296328][ T10] ndisc_error_report+0x96/0x160 [12486.296328][ T10] neigh_invalidate+0x206/0x510 [12486.296328][ T10] neigh_timer_handler+0x984/0xf10 [12486.296328][ T10] call_timer_fn+0x170/0x430 [12486.296328][ T10] [12487.285973][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12487.286410][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12487.286410][ T521] ___neigh_create+0x14b/0xf60 [12487.286410][ T521] ip6_finish_output2+0xa70/0xf80 [12487.286410][ T521] ip6_finish_output+0x4ed/0xd30 [12487.286410][ T521] ip6_output+0x1f3/0x770 [12487.286410][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12487.286410][ T521] mld_sendpack+0x62d/0xbc0 [12487.286410][ T521] mld_ifc_work+0x32/0x1f0 [12487.286410][ T521] process_one_work+0x84d/0x18a0 [12487.286410][ T521] worker_thread+0x587/0xd30 [12487.286410][ T521] kthread+0x28a/0x350 [12487.286410][ T521] ret_from_fork+0x31/0x70 [12487.286410][ T521] ret_from_fork_asm+0x1a/0x30 [12487.286410][ T521] [12487.288092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12487.288092][ T521] dst_init+0x84/0x4a0 [12487.288092][ T521] dst_alloc+0x97/0x150 [12487.288092][ T521] ip6_dst_alloc+0x23/0x90 [12487.288092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12487.288092][ T521] ip6_pol_route+0x56f/0x840 [12487.288092][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12487.288092][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12487.288092][ T521] ipv6_rcv+0x1ad/0x810 [12487.288092][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12487.288092][ T521] process_backlog+0x101/0x620 [12487.288092][ T521] __napi_poll.constprop.0+0xa2/0x460 [12487.288092][ T521] net_rx_action+0x495/0xbe0 [12487.288092][ T521] __do_softirq+0x1b5/0x7f6 [12487.288092][ T521] [12487.289924][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12487.289924][ T521] dst_init+0x84/0x4a0 [12487.289924][ T521] dst_alloc+0x97/0x150 [12487.289924][ T521] ip6_dst_alloc+0x23/0x90 [12487.289924][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12487.289924][ T521] ip6_pol_route+0x56f/0x840 [12487.289924][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12487.289924][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12487.289924][ T521] ipv6_rcv+0x1ad/0x810 [12487.289924][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12487.289924][ T521] process_backlog+0x101/0x620 [12487.289924][ T521] __napi_poll.constprop.0+0xa2/0x460 [12487.289924][ T521] net_rx_action+0x495/0xbe0 [12487.289924][ T521] __do_softirq+0x1b5/0x7f6 [12487.289924][ T521] [12487.291747][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12487.291747][ T521] netdev_get_by_index+0x5e/0x80 [12487.291747][ T521] fib6_nh_init+0x3d8/0x15b0 [12487.291747][ T521] ip6_route_info_create+0xf18/0x17d0 [12487.291747][ T521] ip6_route_add+0x1c/0x140 [12487.291747][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12487.291747][ T521] addrconf_add_dev+0xe2/0x170 [12487.291747][ T521] inet6_addr_add+0x12f/0xa40 [12487.291747][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12487.291747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.291747][ T521] netlink_rcv_skb+0x130/0x360 [12487.291747][ T521] netlink_unicast+0x449/0x710 [12487.291747][ T521] netlink_sendmsg+0x723/0xbe0 [12487.291747][ T521] ____sys_sendmsg+0x7b2/0xa10 [12487.291747][ T521] ___sys_sendmsg+0xee/0x170 [12487.291747][ T521] __sys_sendmsg+0xcd/0x170 [12487.291747][ T521] do_syscall_64+0xc6/0x1e0 [12487.291747][ T521] [12487.293947][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12487.293947][ T521] ipv6_add_dev+0x3b9/0x11c0 [12487.293947][ T521] ipv6_find_idev+0x102/0x170 [12487.293947][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12487.293947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.293947][ T521] netlink_rcv_skb+0x130/0x360 [12487.293947][ T521] netlink_unicast+0x449/0x710 [12487.293947][ T521] netlink_sendmsg+0x723/0xbe0 [12487.293947][ T521] ____sys_sendmsg+0x7b2/0xa10 [12487.293947][ T521] ___sys_sendmsg+0xee/0x170 [12487.293947][ T521] __sys_sendmsg+0xcd/0x170 [12487.293947][ T521] do_syscall_64+0xc6/0x1e0 [12487.293947][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12487.293947][ T521] [12487.295663][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12487.295663][ T521] neigh_parms_alloc+0x1e5/0x510 [12487.295663][ T521] ipv6_add_dev+0x2fd/0x11c0 [12487.295663][ T521] ipv6_find_idev+0x102/0x170 [12487.295663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12487.295663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.295663][ T521] netlink_rcv_skb+0x130/0x360 [12487.295663][ T521] netlink_unicast+0x449/0x710 [12487.295663][ T521] netlink_sendmsg+0x723/0xbe0 [12487.295663][ T521] ____sys_sendmsg+0x7b2/0xa10 [12487.295663][ T521] ___sys_sendmsg+0xee/0x170 [12487.295663][ T521] __sys_sendmsg+0xcd/0x170 [12487.295663][ T521] do_syscall_64+0xc6/0x1e0 [12487.295663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12487.295663][ T521] [12487.298057][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12487.298349][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12487.298349][ T521] dst_init+0x84/0x4a0 [12487.298349][ T521] dst_alloc+0x97/0x150 [12487.298349][ T521] ip6_dst_alloc+0x23/0x90 [12487.298349][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12487.298349][ T521] ip6_pol_route+0x56f/0x840 [12487.298349][ T521] __fib6_rule_action+0x1f3/0x5b0 [12487.298349][ T521] fib_rules_lookup+0x2b4/0xa20 [12487.298349][ T521] fib6_rule_lookup+0x182/0x630 [12487.298349][ T521] ip6_route_output_flags+0x259/0x480 [12487.298349][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12487.298349][ T521] ip6_dst_lookup_flow+0x88/0x190 [12487.298349][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12487.298349][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12487.298349][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12487.298349][ T521] dev_hard_start_xmit+0x146/0x590 [12487.298349][ T521] __dev_queue_xmit+0xf71/0x17f0 [12487.298349][ T521] [12487.300659][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12487.300659][ T521] dst_init+0x84/0x4a0 [12487.300659][ T521] dst_alloc+0x97/0x150 [12487.300659][ T521] ip6_dst_alloc+0x23/0x90 [12487.300659][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12487.300659][ T521] ip6_pol_route+0x56f/0x840 [12487.300659][ T521] __fib6_rule_action+0x1f3/0x5b0 [12487.300659][ T521] fib_rules_lookup+0x2b4/0xa20 [12487.300659][ T521] fib6_rule_lookup+0x182/0x630 [12487.300659][ T521] ip6_route_output_flags+0x259/0x480 [12487.300659][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12487.300659][ T521] ip6_dst_lookup_flow+0x88/0x190 [12487.300659][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12487.300659][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12487.300659][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12487.300659][ T521] dev_hard_start_xmit+0x146/0x590 [12487.300659][ T521] __dev_queue_xmit+0xf71/0x17f0 [12487.300659][ T521] [12487.302962][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12487.302962][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12487.302962][ T521] ip6_validate_gw+0x3f7/0x7b0 [12487.302962][ T521] fib6_nh_init+0xa5b/0x15b0 [12487.302962][ T521] ip6_route_info_create+0xf18/0x17d0 [12487.302962][ T521] ip6_route_multipath_add+0xa42/0x1930 [12487.302962][ T521] inet6_rtm_newroute+0xa2/0x110 [12487.302962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.302962][ T521] netlink_rcv_skb+0x130/0x360 [12487.302962][ T521] netlink_unicast+0x449/0x710 [12487.302962][ T521] netlink_sendmsg+0x723/0xbe0 [12487.302962][ T521] ____sys_sendmsg+0x7b2/0xa10 [12487.302962][ T521] ___sys_sendmsg+0xee/0x170 [12487.302962][ T521] __sys_sendmsg+0xcd/0x170 [12487.302962][ T521] do_syscall_64+0xc6/0x1e0 [12487.302962][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12487.302962][ T521] [12487.305092][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12487.305092][ T521] netdev_get_by_index+0x5e/0x80 [12487.305092][ T521] fib6_nh_init+0x3d8/0x15b0 [12487.305092][ T521] ip6_route_info_create+0xf18/0x17d0 [12487.305092][ T521] ip6_route_add+0x1c/0x140 [12487.305092][ T521] addrconf_prefix_route+0x2a6/0x430 [12487.305092][ T521] inet6_addr_add+0x4f8/0xa40 [12487.305092][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12487.305092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.305092][ T521] netlink_rcv_skb+0x130/0x360 [12487.305092][ T521] netlink_unicast+0x449/0x710 [12487.305092][ T521] netlink_sendmsg+0x723/0xbe0 [12487.305092][ T521] ____sys_sendmsg+0x7b2/0xa10 [12487.305092][ T521] ___sys_sendmsg+0xee/0x170 [12487.305092][ T521] __sys_sendmsg+0xcd/0x170 [12487.305092][ T521] do_syscall_64+0xc6/0x1e0 [12487.305092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12487.305092][ T521] [12487.307321][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12487.307321][ T521] netdev_get_by_index+0x5e/0x80 [12487.307321][ T521] fib6_nh_init+0x3d8/0x15b0 [12487.307321][ T521] ip6_route_info_create+0xf18/0x17d0 [12487.307321][ T521] addrconf_f6i_alloc+0x315/0x560 [12487.307321][ T521] ipv6_add_addr+0x411/0x2000 [12487.307321][ T521] inet6_addr_add+0x30e/0xa40 [12487.307321][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12487.307321][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.307321][ T521] netlink_rcv_skb+0x130/0x360 [12487.307321][ T521] netlink_unicast+0x449/0x710 [12487.307321][ T521] netlink_sendmsg+0x723/0xbe0 [12487.307321][ T521] ____sys_sendmsg+0x7b2/0xa10 [12487.307321][ T521] ___sys_sendmsg+0xee/0x170 [12487.307321][ T521] __sys_sendmsg+0xcd/0x170 [12487.307321][ T521] do_syscall_64+0xc6/0x1e0 [12487.307321][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12487.307321][ T521] [12487.309549][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12487.309549][ T521] netdev_get_by_index+0x5e/0x80 [12487.309549][ T521] fib6_nh_init+0x3d8/0x15b0 [12487.309549][ T521] ip6_route_info_create+0xf18/0x17d0 [12487.309549][ T521] ip6_route_add+0x1c/0x140 [12487.309549][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12487.309549][ T521] addrconf_add_dev+0xe2/0x170 [12487.309549][ T521] inet6_addr_add+0x12f/0xa40 [12487.309549][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12487.309549][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.309549][ T521] netlink_rcv_skb+0x130/0x360 [12487.309549][ T521] netlink_unicast+0x449/0x710 [12487.309549][ T521] netlink_sendmsg+0x723/0xbe0 [12487.309549][ T521] ____sys_sendmsg+0x7b2/0xa10 [12487.309549][ T521] ___sys_sendmsg+0xee/0x170 [12487.309549][ T521] __sys_sendmsg+0xcd/0x170 [12487.309549][ T521] do_syscall_64+0xc6/0x1e0 [12487.309549][ T521] [12487.311752][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12487.311752][ T521] ipv6_add_dev+0x3b9/0x11c0 [12487.311752][ T521] ipv6_find_idev+0x102/0x170 [12487.311752][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12487.311752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.311752][ T521] netlink_rcv_skb+0x130/0x360 [12487.311752][ T521] netlink_unicast+0x449/0x710 [12487.311752][ T521] netlink_sendmsg+0x723/0xbe0 [12487.311752][ T521] ____sys_sendmsg+0x7b2/0xa10 [12487.311752][ T521] ___sys_sendmsg+0xee/0x170 [12487.311752][ T521] __sys_sendmsg+0xcd/0x170 [12487.311752][ T521] do_syscall_64+0xc6/0x1e0 [12487.311752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12487.311752][ T521] [12487.313499][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12487.313499][ T521] neigh_parms_alloc+0x1e5/0x510 [12487.313499][ T521] ipv6_add_dev+0x2fd/0x11c0 [12487.313499][ T521] ipv6_find_idev+0x102/0x170 [12487.313499][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12487.313499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12487.313499][ T521] netlink_rcv_skb+0x130/0x360 [12487.313499][ T521] netlink_unicast+0x449/0x710 [12487.313499][ T521] netlink_sendmsg+0x723/0xbe0 [12487.313499][ T521] ____sys_sendmsg+0x7b2/0xa10 [12487.313499][ T521] ___sys_sendmsg+0xee/0x170 [12487.313499][ T521] __sys_sendmsg+0xcd/0x170 [12487.313499][ T521] do_syscall_64+0xc6/0x1e0 [12487.313499][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12487.313499][ T521] [12496.358054][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12496.358480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12496.358480][ T10] netdev_get_by_index+0x5e/0x80 [12496.358480][ T10] fib6_nh_init+0x3d8/0x15b0 [12496.358480][ T10] ip6_route_info_create+0xf18/0x17d0 [12496.358480][ T10] ip6_route_add+0x1c/0x140 [12496.358480][ T10] addrconf_prefix_route+0x2a6/0x430 [12496.358480][ T10] inet6_addr_add+0x4f8/0xa40 [12496.358480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12496.358480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.358480][ T10] netlink_rcv_skb+0x130/0x360 [12496.358480][ T10] netlink_unicast+0x449/0x710 [12496.358480][ T10] netlink_sendmsg+0x723/0xbe0 [12496.358480][ T10] ____sys_sendmsg+0x7b2/0xa10 [12496.358480][ T10] ___sys_sendmsg+0xee/0x170 [12496.358480][ T10] __sys_sendmsg+0xcd/0x170 [12496.358480][ T10] do_syscall_64+0xc6/0x1e0 [12496.358480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.358480][ T10] [12496.360479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12496.360479][ T10] netdev_get_by_index+0x5e/0x80 [12496.360479][ T10] fib6_nh_init+0x3d8/0x15b0 [12496.360479][ T10] ip6_route_info_create+0xf18/0x17d0 [12496.360479][ T10] addrconf_f6i_alloc+0x315/0x560 [12496.360479][ T10] ipv6_add_addr+0x411/0x2000 [12496.360479][ T10] inet6_addr_add+0x30e/0xa40 [12496.360479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12496.360479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.360479][ T10] netlink_rcv_skb+0x130/0x360 [12496.360479][ T10] netlink_unicast+0x449/0x710 [12496.360479][ T10] netlink_sendmsg+0x723/0xbe0 [12496.360479][ T10] ____sys_sendmsg+0x7b2/0xa10 [12496.360479][ T10] ___sys_sendmsg+0xee/0x170 [12496.360479][ T10] __sys_sendmsg+0xcd/0x170 [12496.360479][ T10] do_syscall_64+0xc6/0x1e0 [12496.360479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.360479][ T10] [12496.362476][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12496.362476][ T10] netdev_get_by_index+0x5e/0x80 [12496.362476][ T10] fib6_nh_init+0x3d8/0x15b0 [12496.362476][ T10] ip6_route_info_create+0xf18/0x17d0 [12496.362476][ T10] ip6_route_add+0x1c/0x140 [12496.362476][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12496.362476][ T10] addrconf_add_dev+0xe2/0x170 [12496.362476][ T10] inet6_addr_add+0x12f/0xa40 [12496.362476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12496.362476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.362476][ T10] netlink_rcv_skb+0x130/0x360 [12496.362476][ T10] netlink_unicast+0x449/0x710 [12496.362476][ T10] netlink_sendmsg+0x723/0xbe0 [12496.362476][ T10] ____sys_sendmsg+0x7b2/0xa10 [12496.362476][ T10] ___sys_sendmsg+0xee/0x170 [12496.362476][ T10] __sys_sendmsg+0xcd/0x170 [12496.362476][ T10] do_syscall_64+0xc6/0x1e0 [12496.362476][ T10] [12496.364422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12496.364422][ T10] ipv6_add_dev+0x3b9/0x11c0 [12496.364422][ T10] ipv6_find_idev+0x102/0x170 [12496.364422][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12496.364422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.364422][ T10] netlink_rcv_skb+0x130/0x360 [12496.364422][ T10] netlink_unicast+0x449/0x710 [12496.364422][ T10] netlink_sendmsg+0x723/0xbe0 [12496.364422][ T10] ____sys_sendmsg+0x7b2/0xa10 [12496.364422][ T10] ___sys_sendmsg+0xee/0x170 [12496.364422][ T10] __sys_sendmsg+0xcd/0x170 [12496.364422][ T10] do_syscall_64+0xc6/0x1e0 [12496.364422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.364422][ T10] [12496.365955][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12496.365955][ T10] neigh_parms_alloc+0x1e5/0x510 [12496.365955][ T10] ipv6_add_dev+0x2fd/0x11c0 [12496.365955][ T10] ipv6_find_idev+0x102/0x170 [12496.365955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12496.365955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.365955][ T10] netlink_rcv_skb+0x130/0x360 [12496.365955][ T10] netlink_unicast+0x449/0x710 [12496.365955][ T10] netlink_sendmsg+0x723/0xbe0 [12496.365955][ T10] ____sys_sendmsg+0x7b2/0xa10 [12496.365955][ T10] ___sys_sendmsg+0xee/0x170 [12496.365955][ T10] __sys_sendmsg+0xcd/0x170 [12496.365955][ T10] do_syscall_64+0xc6/0x1e0 [12496.365955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.365955][ T10] [12496.367645][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12496.367897][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12496.367897][ T10] netdev_get_by_index+0x5e/0x80 [12496.367897][ T10] fib6_nh_init+0x3d8/0x15b0 [12496.367897][ T10] ip6_route_info_create+0xf18/0x17d0 [12496.367897][ T10] ip6_route_add+0x1c/0x140 [12496.367897][ T10] addrconf_prefix_route+0x2a6/0x430 [12496.367897][ T10] inet6_addr_add+0x4f8/0xa40 [12496.367897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12496.367897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.367897][ T10] netlink_rcv_skb+0x130/0x360 [12496.367897][ T10] netlink_unicast+0x449/0x710 [12496.367897][ T10] netlink_sendmsg+0x723/0xbe0 [12496.367897][ T10] ____sys_sendmsg+0x7b2/0xa10 [12496.367897][ T10] ___sys_sendmsg+0xee/0x170 [12496.367897][ T10] __sys_sendmsg+0xcd/0x170 [12496.367897][ T10] do_syscall_64+0xc6/0x1e0 [12496.367897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.367897][ T10] [12496.369863][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12496.369863][ T10] netdev_get_by_index+0x5e/0x80 [12496.369863][ T10] fib6_nh_init+0x3d8/0x15b0 [12496.369863][ T10] ip6_route_info_create+0xf18/0x17d0 [12496.369863][ T10] addrconf_f6i_alloc+0x315/0x560 [12496.369863][ T10] ipv6_add_addr+0x411/0x2000 [12496.369863][ T10] inet6_addr_add+0x30e/0xa40 [12496.369863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12496.369863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.369863][ T10] netlink_rcv_skb+0x130/0x360 [12496.369863][ T10] netlink_unicast+0x449/0x710 [12496.369863][ T10] netlink_sendmsg+0x723/0xbe0 [12496.369863][ T10] ____sys_sendmsg+0x7b2/0xa10 [12496.369863][ T10] ___sys_sendmsg+0xee/0x170 [12496.369863][ T10] __sys_sendmsg+0xcd/0x170 [12496.369863][ T10] do_syscall_64+0xc6/0x1e0 [12496.369863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.369863][ T10] [12496.371837][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12496.371837][ T10] netdev_get_by_index+0x5e/0x80 [12496.371837][ T10] fib6_nh_init+0x3d8/0x15b0 [12496.371837][ T10] ip6_route_info_create+0xf18/0x17d0 [12496.371837][ T10] ip6_route_add+0x1c/0x140 [12496.371837][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12496.371837][ T10] addrconf_add_dev+0xe2/0x170 [12496.371837][ T10] inet6_addr_add+0x12f/0xa40 [12496.371837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12496.371837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.371837][ T10] netlink_rcv_skb+0x130/0x360 [12496.371837][ T10] netlink_unicast+0x449/0x710 [12496.371837][ T10] netlink_sendmsg+0x723/0xbe0 [12496.371837][ T10] ____sys_sendmsg+0x7b2/0xa10 [12496.371837][ T10] ___sys_sendmsg+0xee/0x170 [12496.371837][ T10] __sys_sendmsg+0xcd/0x170 [12496.371837][ T10] do_syscall_64+0xc6/0x1e0 [12496.371837][ T10] [12496.373812][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12496.373812][ T10] ipv6_add_dev+0x3b9/0x11c0 [12496.373812][ T10] ipv6_find_idev+0x102/0x170 [12496.373812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12496.373812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.373812][ T10] netlink_rcv_skb+0x130/0x360 [12496.373812][ T10] netlink_unicast+0x449/0x710 [12496.373812][ T10] netlink_sendmsg+0x723/0xbe0 [12496.373812][ T10] ____sys_sendmsg+0x7b2/0xa10 [12496.373812][ T10] ___sys_sendmsg+0xee/0x170 [12496.373812][ T10] __sys_sendmsg+0xcd/0x170 [12496.373812][ T10] do_syscall_64+0xc6/0x1e0 [12496.373812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.373812][ T10] [12496.375344][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12496.375344][ T10] neigh_parms_alloc+0x1e5/0x510 [12496.375344][ T10] ipv6_add_dev+0x2fd/0x11c0 [12496.375344][ T10] ipv6_find_idev+0x102/0x170 [12496.375344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12496.375344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.375344][ T10] netlink_rcv_skb+0x130/0x360 [12496.375344][ T10] netlink_unicast+0x449/0x710 [12496.375344][ T10] netlink_sendmsg+0x723/0xbe0 [12496.375344][ T10] ____sys_sendmsg+0x7b2/0xa10 [12496.375344][ T10] ___sys_sendmsg+0xee/0x170 [12496.375344][ T10] __sys_sendmsg+0xcd/0x170 [12496.375344][ T10] do_syscall_64+0xc6/0x1e0 [12496.375344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.375344][ T10] [12496.377041][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12496.377294][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12496.377294][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12496.377294][ T10] register_netdevice+0x4d3/0x1690 [12496.377294][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12496.377294][ T10] vlan_newlink+0x393/0x610 [8021q] [12496.377294][ T10] rtnl_newlink_create+0x341/0x850 [12496.377294][ T10] __rtnl_newlink+0xac9/0xd80 [12496.377294][ T10] rtnl_newlink+0x63/0xa0 [12496.377294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.377294][ T10] netlink_rcv_skb+0x130/0x360 [12496.377294][ T10] netlink_unicast+0x449/0x710 [12496.377294][ T10] netlink_sendmsg+0x723/0xbe0 [12496.377294][ T10] ____sys_sendmsg+0x7b2/0xa10 [12496.377294][ T10] ___sys_sendmsg+0xee/0x170 [12496.377294][ T10] __sys_sendmsg+0xcd/0x170 [12496.377294][ T10] do_syscall_64+0xc6/0x1e0 [12496.377294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.377294][ T10] [12496.379310][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12496.379558][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12496.379558][ T10] dst_init+0x84/0x4a0 [12496.379558][ T10] dst_alloc+0x97/0x150 [12496.379558][ T10] ip6_dst_alloc+0x23/0x90 [12496.379558][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12496.379558][ T10] ip6_pol_route+0x56f/0x840 [12496.379558][ T10] __fib6_rule_action+0x1f3/0x5b0 [12496.379558][ T10] fib_rules_lookup+0x2b4/0xa20 [12496.379558][ T10] fib6_rule_lookup+0x182/0x630 [12496.379558][ T10] ip6_route_output_flags+0x259/0x480 [12496.379558][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12496.379558][ T10] icmp6_send+0x13dd/0x1b70 [12496.379558][ T10] ip6_link_failure+0x30/0x430 [12496.379558][ T10] ndisc_error_report+0x96/0x160 [12496.379558][ T10] neigh_invalidate+0x206/0x510 [12496.379558][ T10] neigh_timer_handler+0x984/0xf10 [12496.379558][ T10] call_timer_fn+0x170/0x430 [12496.379558][ T10] [12497.557949][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12497.558404][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12497.558404][ T521] ___neigh_create+0x14b/0xf60 [12497.558404][ T521] ip6_finish_output2+0xa70/0xf80 [12497.558404][ T521] ip6_finish_output+0x4ed/0xd30 [12497.558404][ T521] ip6_output+0x1f3/0x770 [12497.558404][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12497.558404][ T521] mld_sendpack+0x62d/0xbc0 [12497.558404][ T521] mld_ifc_work+0x32/0x1f0 [12497.558404][ T521] process_one_work+0x84d/0x18a0 [12497.558404][ T521] worker_thread+0x587/0xd30 [12497.558404][ T521] kthread+0x28a/0x350 [12497.558404][ T521] ret_from_fork+0x31/0x70 [12497.558404][ T521] ret_from_fork_asm+0x1a/0x30 [12497.558404][ T521] [12497.560089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12497.560089][ T521] dst_init+0x84/0x4a0 [12497.560089][ T521] dst_alloc+0x97/0x150 [12497.560089][ T521] ip6_dst_alloc+0x23/0x90 [12497.560089][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12497.560089][ T521] ip6_pol_route+0x56f/0x840 [12497.560089][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12497.560089][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12497.560089][ T521] ipv6_rcv+0x1ad/0x810 [12497.560089][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12497.560089][ T521] process_backlog+0x101/0x620 [12497.560089][ T521] __napi_poll.constprop.0+0xa2/0x460 [12497.560089][ T521] net_rx_action+0x495/0xbe0 [12497.560089][ T521] __do_softirq+0x1b5/0x7f6 [12497.560089][ T521] [12497.561907][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12497.561907][ T521] dst_init+0x84/0x4a0 [12497.561907][ T521] dst_alloc+0x97/0x150 [12497.561907][ T521] ip6_dst_alloc+0x23/0x90 [12497.561907][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12497.561907][ T521] ip6_pol_route+0x56f/0x840 [12497.561907][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12497.561907][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12497.561907][ T521] ipv6_rcv+0x1ad/0x810 [12497.561907][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12497.561907][ T521] process_backlog+0x101/0x620 [12497.561907][ T521] __napi_poll.constprop.0+0xa2/0x460 [12497.561907][ T521] net_rx_action+0x495/0xbe0 [12497.561907][ T521] __do_softirq+0x1b5/0x7f6 [12497.561907][ T521] [12497.563738][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12497.563738][ T521] netdev_get_by_index+0x5e/0x80 [12497.563738][ T521] fib6_nh_init+0x3d8/0x15b0 [12497.563738][ T521] ip6_route_info_create+0xf18/0x17d0 [12497.563738][ T521] ip6_route_add+0x1c/0x140 [12497.563738][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12497.563738][ T521] addrconf_add_dev+0xe2/0x170 [12497.563738][ T521] inet6_addr_add+0x12f/0xa40 [12497.563738][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12497.563738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.563738][ T521] netlink_rcv_skb+0x130/0x360 [12497.563738][ T521] netlink_unicast+0x449/0x710 [12497.563738][ T521] netlink_sendmsg+0x723/0xbe0 [12497.563738][ T521] ____sys_sendmsg+0x7b2/0xa10 [12497.563738][ T521] ___sys_sendmsg+0xee/0x170 [12497.563738][ T521] __sys_sendmsg+0xcd/0x170 [12497.563738][ T521] do_syscall_64+0xc6/0x1e0 [12497.563738][ T521] [12497.565912][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12497.565912][ T521] ipv6_add_dev+0x3b9/0x11c0 [12497.565912][ T521] ipv6_find_idev+0x102/0x170 [12497.565912][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12497.565912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.565912][ T521] netlink_rcv_skb+0x130/0x360 [12497.565912][ T521] netlink_unicast+0x449/0x710 [12497.565912][ T521] netlink_sendmsg+0x723/0xbe0 [12497.565912][ T521] ____sys_sendmsg+0x7b2/0xa10 [12497.565912][ T521] ___sys_sendmsg+0xee/0x170 [12497.565912][ T521] __sys_sendmsg+0xcd/0x170 [12497.565912][ T521] do_syscall_64+0xc6/0x1e0 [12497.565912][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12497.565912][ T521] [12497.567620][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12497.567620][ T521] neigh_parms_alloc+0x1e5/0x510 [12497.567620][ T521] ipv6_add_dev+0x2fd/0x11c0 [12497.567620][ T521] ipv6_find_idev+0x102/0x170 [12497.567620][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12497.567620][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.567620][ T521] netlink_rcv_skb+0x130/0x360 [12497.567620][ T521] netlink_unicast+0x449/0x710 [12497.567620][ T521] netlink_sendmsg+0x723/0xbe0 [12497.567620][ T521] ____sys_sendmsg+0x7b2/0xa10 [12497.567620][ T521] ___sys_sendmsg+0xee/0x170 [12497.567620][ T521] __sys_sendmsg+0xcd/0x170 [12497.567620][ T521] do_syscall_64+0xc6/0x1e0 [12497.567620][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12497.567620][ T521] [12497.569475][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12497.569771][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12497.569771][ T521] dst_init+0x84/0x4a0 [12497.569771][ T521] dst_alloc+0x97/0x150 [12497.569771][ T521] ip6_dst_alloc+0x23/0x90 [12497.569771][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12497.569771][ T521] ip6_pol_route+0x56f/0x840 [12497.569771][ T521] __fib6_rule_action+0x1f3/0x5b0 [12497.569771][ T521] fib_rules_lookup+0x2b4/0xa20 [12497.569771][ T521] fib6_rule_lookup+0x182/0x630 [12497.569771][ T521] ip6_route_output_flags+0x259/0x480 [12497.569771][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12497.569771][ T521] ip6_dst_lookup_flow+0x88/0x190 [12497.569771][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12497.569771][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12497.569771][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12497.569771][ T521] dev_hard_start_xmit+0x146/0x590 [12497.569771][ T521] __dev_queue_xmit+0xf71/0x17f0 [12497.569771][ T521] [12497.572072][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12497.572072][ T521] dst_init+0x84/0x4a0 [12497.572072][ T521] dst_alloc+0x97/0x150 [12497.572072][ T521] ip6_dst_alloc+0x23/0x90 [12497.572072][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12497.572072][ T521] ip6_pol_route+0x56f/0x840 [12497.572072][ T521] __fib6_rule_action+0x1f3/0x5b0 [12497.572072][ T521] fib_rules_lookup+0x2b4/0xa20 [12497.572072][ T521] fib6_rule_lookup+0x182/0x630 [12497.572072][ T521] ip6_route_output_flags+0x259/0x480 [12497.572072][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12497.572072][ T521] ip6_dst_lookup_flow+0x88/0x190 [12497.572072][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12497.572072][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12497.572072][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12497.572072][ T521] dev_hard_start_xmit+0x146/0x590 [12497.572072][ T521] __dev_queue_xmit+0xf71/0x17f0 [12497.572072][ T521] [12497.574379][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12497.574379][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12497.574379][ T521] ip6_validate_gw+0x3f7/0x7b0 [12497.574379][ T521] fib6_nh_init+0xa5b/0x15b0 [12497.574379][ T521] ip6_route_info_create+0xf18/0x17d0 [12497.574379][ T521] ip6_route_multipath_add+0xa42/0x1930 [12497.574379][ T521] inet6_rtm_newroute+0xa2/0x110 [12497.574379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.574379][ T521] netlink_rcv_skb+0x130/0x360 [12497.574379][ T521] netlink_unicast+0x449/0x710 [12497.574379][ T521] netlink_sendmsg+0x723/0xbe0 [12497.574379][ T521] ____sys_sendmsg+0x7b2/0xa10 [12497.574379][ T521] ___sys_sendmsg+0xee/0x170 [12497.574379][ T521] __sys_sendmsg+0xcd/0x170 [12497.574379][ T521] do_syscall_64+0xc6/0x1e0 [12497.574379][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12497.574379][ T521] [12497.576496][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12497.576496][ T521] netdev_get_by_index+0x5e/0x80 [12497.576496][ T521] fib6_nh_init+0x3d8/0x15b0 [12497.576496][ T521] ip6_route_info_create+0xf18/0x17d0 [12497.576496][ T521] ip6_route_add+0x1c/0x140 [12497.576496][ T521] addrconf_prefix_route+0x2a6/0x430 [12497.576496][ T521] inet6_addr_add+0x4f8/0xa40 [12497.576496][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12497.576496][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.576496][ T521] netlink_rcv_skb+0x130/0x360 [12497.576496][ T521] netlink_unicast+0x449/0x710 [12497.576496][ T521] netlink_sendmsg+0x723/0xbe0 [12497.576496][ T521] ____sys_sendmsg+0x7b2/0xa10 [12497.576496][ T521] ___sys_sendmsg+0xee/0x170 [12497.576496][ T521] __sys_sendmsg+0xcd/0x170 [12497.576496][ T521] do_syscall_64+0xc6/0x1e0 [12497.576496][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12497.576496][ T521] [12497.578709][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12497.578709][ T521] netdev_get_by_index+0x5e/0x80 [12497.578709][ T521] fib6_nh_init+0x3d8/0x15b0 [12497.578709][ T521] ip6_route_info_create+0xf18/0x17d0 [12497.578709][ T521] addrconf_f6i_alloc+0x315/0x560 [12497.578709][ T521] ipv6_add_addr+0x411/0x2000 [12497.578709][ T521] inet6_addr_add+0x30e/0xa40 [12497.578709][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12497.578709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.578709][ T521] netlink_rcv_skb+0x130/0x360 [12497.578709][ T521] netlink_unicast+0x449/0x710 [12497.578709][ T521] netlink_sendmsg+0x723/0xbe0 [12497.578709][ T521] ____sys_sendmsg+0x7b2/0xa10 [12497.578709][ T521] ___sys_sendmsg+0xee/0x170 [12497.578709][ T521] __sys_sendmsg+0xcd/0x170 [12497.578709][ T521] do_syscall_64+0xc6/0x1e0 [12497.578709][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12497.578709][ T521] [12497.580927][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12497.580927][ T521] netdev_get_by_index+0x5e/0x80 [12497.580927][ T521] fib6_nh_init+0x3d8/0x15b0 [12497.580927][ T521] ip6_route_info_create+0xf18/0x17d0 [12497.580927][ T521] ip6_route_add+0x1c/0x140 [12497.580927][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12497.580927][ T521] addrconf_add_dev+0xe2/0x170 [12497.580927][ T521] inet6_addr_add+0x12f/0xa40 [12497.580927][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12497.580927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.580927][ T521] netlink_rcv_skb+0x130/0x360 [12497.580927][ T521] netlink_unicast+0x449/0x710 [12497.580927][ T521] netlink_sendmsg+0x723/0xbe0 [12497.580927][ T521] ____sys_sendmsg+0x7b2/0xa10 [12497.580927][ T521] ___sys_sendmsg+0xee/0x170 [12497.580927][ T521] __sys_sendmsg+0xcd/0x170 [12497.580927][ T521] do_syscall_64+0xc6/0x1e0 [12497.580927][ T521] [12497.583123][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12497.583123][ T521] ipv6_add_dev+0x3b9/0x11c0 [12497.583123][ T521] ipv6_find_idev+0x102/0x170 [12497.583123][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12497.583123][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.583123][ T521] netlink_rcv_skb+0x130/0x360 [12497.583123][ T521] netlink_unicast+0x449/0x710 [12497.583123][ T521] netlink_sendmsg+0x723/0xbe0 [12497.583123][ T521] ____sys_sendmsg+0x7b2/0xa10 [12497.583123][ T521] ___sys_sendmsg+0xee/0x170 [12497.583123][ T521] __sys_sendmsg+0xcd/0x170 [12497.583123][ T521] do_syscall_64+0xc6/0x1e0 [12497.583123][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12497.583123][ T521] [12497.584825][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12497.584825][ T521] neigh_parms_alloc+0x1e5/0x510 [12497.584825][ T521] ipv6_add_dev+0x2fd/0x11c0 [12497.584825][ T521] ipv6_find_idev+0x102/0x170 [12497.584825][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12497.584825][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12497.584825][ T521] netlink_rcv_skb+0x130/0x360 [12497.584825][ T521] netlink_unicast+0x449/0x710 [12497.584825][ T521] netlink_sendmsg+0x723/0xbe0 [12497.584825][ T521] ____sys_sendmsg+0x7b2/0xa10 [12497.584825][ T521] ___sys_sendmsg+0xee/0x170 [12497.584825][ T521] __sys_sendmsg+0xcd/0x170 [12497.584825][ T521] do_syscall_64+0xc6/0x1e0 [12497.584825][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12497.584825][ T521] [12506.621965][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12506.622301][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12506.622301][ T10] netdev_get_by_index+0x5e/0x80 [12506.622301][ T10] fib6_nh_init+0x3d8/0x15b0 [12506.622301][ T10] ip6_route_info_create+0xf18/0x17d0 [12506.622301][ T10] ip6_route_add+0x1c/0x140 [12506.622301][ T10] addrconf_prefix_route+0x2a6/0x430 [12506.622301][ T10] inet6_addr_add+0x4f8/0xa40 [12506.622301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12506.622301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.622301][ T10] netlink_rcv_skb+0x130/0x360 [12506.622301][ T10] netlink_unicast+0x449/0x710 [12506.622301][ T10] netlink_sendmsg+0x723/0xbe0 [12506.622301][ T10] ____sys_sendmsg+0x7b2/0xa10 [12506.622301][ T10] ___sys_sendmsg+0xee/0x170 [12506.622301][ T10] __sys_sendmsg+0xcd/0x170 [12506.622301][ T10] do_syscall_64+0xc6/0x1e0 [12506.622301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.622301][ T10] [12506.624297][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12506.624297][ T10] netdev_get_by_index+0x5e/0x80 [12506.624297][ T10] fib6_nh_init+0x3d8/0x15b0 [12506.624297][ T10] ip6_route_info_create+0xf18/0x17d0 [12506.624297][ T10] addrconf_f6i_alloc+0x315/0x560 [12506.624297][ T10] ipv6_add_addr+0x411/0x2000 [12506.624297][ T10] inet6_addr_add+0x30e/0xa40 [12506.624297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12506.624297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.624297][ T10] netlink_rcv_skb+0x130/0x360 [12506.624297][ T10] netlink_unicast+0x449/0x710 [12506.624297][ T10] netlink_sendmsg+0x723/0xbe0 [12506.624297][ T10] ____sys_sendmsg+0x7b2/0xa10 [12506.624297][ T10] ___sys_sendmsg+0xee/0x170 [12506.624297][ T10] __sys_sendmsg+0xcd/0x170 [12506.624297][ T10] do_syscall_64+0xc6/0x1e0 [12506.624297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.624297][ T10] [12506.626372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12506.626372][ T10] netdev_get_by_index+0x5e/0x80 [12506.626372][ T10] fib6_nh_init+0x3d8/0x15b0 [12506.626372][ T10] ip6_route_info_create+0xf18/0x17d0 [12506.626372][ T10] ip6_route_add+0x1c/0x140 [12506.626372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12506.626372][ T10] addrconf_add_dev+0xe2/0x170 [12506.626372][ T10] inet6_addr_add+0x12f/0xa40 [12506.626372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12506.626372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.626372][ T10] netlink_rcv_skb+0x130/0x360 [12506.626372][ T10] netlink_unicast+0x449/0x710 [12506.626372][ T10] netlink_sendmsg+0x723/0xbe0 [12506.626372][ T10] ____sys_sendmsg+0x7b2/0xa10 [12506.626372][ T10] ___sys_sendmsg+0xee/0x170 [12506.626372][ T10] __sys_sendmsg+0xcd/0x170 [12506.626372][ T10] do_syscall_64+0xc6/0x1e0 [12506.626372][ T10] [12506.628549][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12506.628549][ T10] ipv6_add_dev+0x3b9/0x11c0 [12506.628549][ T10] ipv6_find_idev+0x102/0x170 [12506.628549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12506.628549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.628549][ T10] netlink_rcv_skb+0x130/0x360 [12506.628549][ T10] netlink_unicast+0x449/0x710 [12506.628549][ T10] netlink_sendmsg+0x723/0xbe0 [12506.628549][ T10] ____sys_sendmsg+0x7b2/0xa10 [12506.628549][ T10] ___sys_sendmsg+0xee/0x170 [12506.628549][ T10] __sys_sendmsg+0xcd/0x170 [12506.628549][ T10] do_syscall_64+0xc6/0x1e0 [12506.628549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.628549][ T10] [12506.630319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12506.630319][ T10] neigh_parms_alloc+0x1e5/0x510 [12506.630319][ T10] ipv6_add_dev+0x2fd/0x11c0 [12506.630319][ T10] ipv6_find_idev+0x102/0x170 [12506.630319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12506.630319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.630319][ T10] netlink_rcv_skb+0x130/0x360 [12506.630319][ T10] netlink_unicast+0x449/0x710 [12506.630319][ T10] netlink_sendmsg+0x723/0xbe0 [12506.630319][ T10] ____sys_sendmsg+0x7b2/0xa10 [12506.630319][ T10] ___sys_sendmsg+0xee/0x170 [12506.630319][ T10] __sys_sendmsg+0xcd/0x170 [12506.630319][ T10] do_syscall_64+0xc6/0x1e0 [12506.630319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.630319][ T10] [12506.632260][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12506.632518][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12506.632518][ T10] netdev_get_by_index+0x5e/0x80 [12506.632518][ T10] fib6_nh_init+0x3d8/0x15b0 [12506.632518][ T10] ip6_route_info_create+0xf18/0x17d0 [12506.632518][ T10] ip6_route_add+0x1c/0x140 [12506.632518][ T10] addrconf_prefix_route+0x2a6/0x430 [12506.632518][ T10] inet6_addr_add+0x4f8/0xa40 [12506.632518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12506.632518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.632518][ T10] netlink_rcv_skb+0x130/0x360 [12506.632518][ T10] netlink_unicast+0x449/0x710 [12506.632518][ T10] netlink_sendmsg+0x723/0xbe0 [12506.632518][ T10] ____sys_sendmsg+0x7b2/0xa10 [12506.632518][ T10] ___sys_sendmsg+0xee/0x170 [12506.632518][ T10] __sys_sendmsg+0xcd/0x170 [12506.632518][ T10] do_syscall_64+0xc6/0x1e0 [12506.632518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.632518][ T10] [12506.634815][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12506.634815][ T10] netdev_get_by_index+0x5e/0x80 [12506.634815][ T10] fib6_nh_init+0x3d8/0x15b0 [12506.634815][ T10] ip6_route_info_create+0xf18/0x17d0 [12506.634815][ T10] addrconf_f6i_alloc+0x315/0x560 [12506.634815][ T10] ipv6_add_addr+0x411/0x2000 [12506.634815][ T10] inet6_addr_add+0x30e/0xa40 [12506.634815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12506.634815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.634815][ T10] netlink_rcv_skb+0x130/0x360 [12506.634815][ T10] netlink_unicast+0x449/0x710 [12506.634815][ T10] netlink_sendmsg+0x723/0xbe0 [12506.634815][ T10] ____sys_sendmsg+0x7b2/0xa10 [12506.634815][ T10] ___sys_sendmsg+0xee/0x170 [12506.634815][ T10] __sys_sendmsg+0xcd/0x170 [12506.634815][ T10] do_syscall_64+0xc6/0x1e0 [12506.634815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.634815][ T10] [12506.637028][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12506.637028][ T10] netdev_get_by_index+0x5e/0x80 [12506.637028][ T10] fib6_nh_init+0x3d8/0x15b0 [12506.637028][ T10] ip6_route_info_create+0xf18/0x17d0 [12506.637028][ T10] ip6_route_add+0x1c/0x140 [12506.637028][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12506.637028][ T10] addrconf_add_dev+0xe2/0x170 [12506.637028][ T10] inet6_addr_add+0x12f/0xa40 [12506.637028][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12506.637028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.637028][ T10] netlink_rcv_skb+0x130/0x360 [12506.637028][ T10] netlink_unicast+0x449/0x710 [12506.637028][ T10] netlink_sendmsg+0x723/0xbe0 [12506.637028][ T10] ____sys_sendmsg+0x7b2/0xa10 [12506.637028][ T10] ___sys_sendmsg+0xee/0x170 [12506.637028][ T10] __sys_sendmsg+0xcd/0x170 [12506.637028][ T10] do_syscall_64+0xc6/0x1e0 [12506.637028][ T10] [12506.639315][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12506.639315][ T10] ipv6_add_dev+0x3b9/0x11c0 [12506.639315][ T10] ipv6_find_idev+0x102/0x170 [12506.639315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12506.639315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.639315][ T10] netlink_rcv_skb+0x130/0x360 [12506.639315][ T10] netlink_unicast+0x449/0x710 [12506.639315][ T10] netlink_sendmsg+0x723/0xbe0 [12506.639315][ T10] ____sys_sendmsg+0x7b2/0xa10 [12506.639315][ T10] ___sys_sendmsg+0xee/0x170 [12506.639315][ T10] __sys_sendmsg+0xcd/0x170 [12506.639315][ T10] do_syscall_64+0xc6/0x1e0 [12506.639315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.639315][ T10] [12506.641086][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12506.641086][ T10] neigh_parms_alloc+0x1e5/0x510 [12506.641086][ T10] ipv6_add_dev+0x2fd/0x11c0 [12506.641086][ T10] ipv6_find_idev+0x102/0x170 [12506.641086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12506.641086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.641086][ T10] netlink_rcv_skb+0x130/0x360 [12506.641086][ T10] netlink_unicast+0x449/0x710 [12506.641086][ T10] netlink_sendmsg+0x723/0xbe0 [12506.641086][ T10] ____sys_sendmsg+0x7b2/0xa10 [12506.641086][ T10] ___sys_sendmsg+0xee/0x170 [12506.641086][ T10] __sys_sendmsg+0xcd/0x170 [12506.641086][ T10] do_syscall_64+0xc6/0x1e0 [12506.641086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.641086][ T10] [12506.643006][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12506.643294][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12506.643294][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12506.643294][ T10] register_netdevice+0x4d3/0x1690 [12506.643294][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12506.643294][ T10] vlan_newlink+0x393/0x610 [8021q] [12506.643294][ T10] rtnl_newlink_create+0x341/0x850 [12506.643294][ T10] __rtnl_newlink+0xac9/0xd80 [12506.643294][ T10] rtnl_newlink+0x63/0xa0 [12506.643294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.643294][ T10] netlink_rcv_skb+0x130/0x360 [12506.643294][ T10] netlink_unicast+0x449/0x710 [12506.643294][ T10] netlink_sendmsg+0x723/0xbe0 [12506.643294][ T10] ____sys_sendmsg+0x7b2/0xa10 [12506.643294][ T10] ___sys_sendmsg+0xee/0x170 [12506.643294][ T10] __sys_sendmsg+0xcd/0x170 [12506.643294][ T10] do_syscall_64+0xc6/0x1e0 [12506.643294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.643294][ T10] [12506.645515][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12506.645773][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12506.645773][ T10] dst_init+0x84/0x4a0 [12506.645773][ T10] dst_alloc+0x97/0x150 [12506.645773][ T10] ip6_dst_alloc+0x23/0x90 [12506.645773][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12506.645773][ T10] ip6_pol_route+0x56f/0x840 [12506.645773][ T10] __fib6_rule_action+0x1f3/0x5b0 [12506.645773][ T10] fib_rules_lookup+0x2b4/0xa20 [12506.645773][ T10] fib6_rule_lookup+0x182/0x630 [12506.645773][ T10] ip6_route_output_flags+0x259/0x480 [12506.645773][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12506.645773][ T10] icmp6_send+0x13dd/0x1b70 [12506.645773][ T10] ip6_link_failure+0x30/0x430 [12506.645773][ T10] ndisc_error_report+0x96/0x160 [12506.645773][ T10] neigh_invalidate+0x206/0x510 [12506.645773][ T10] neigh_timer_handler+0x984/0xf10 [12506.645773][ T10] call_timer_fn+0x170/0x430 [12506.645773][ T10] [12507.821979][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12507.822351][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12507.822351][ T521] ___neigh_create+0x14b/0xf60 [12507.822351][ T521] ip6_finish_output2+0xa70/0xf80 [12507.822351][ T521] ip6_finish_output+0x4ed/0xd30 [12507.822351][ T521] ip6_output+0x1f3/0x770 [12507.822351][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12507.822351][ T521] mld_sendpack+0x62d/0xbc0 [12507.822351][ T521] mld_ifc_work+0x32/0x1f0 [12507.822351][ T521] process_one_work+0x84d/0x18a0 [12507.822351][ T521] worker_thread+0x587/0xd30 [12507.822351][ T521] kthread+0x28a/0x350 [12507.822351][ T521] ret_from_fork+0x31/0x70 [12507.822351][ T521] ret_from_fork_asm+0x1a/0x30 [12507.822351][ T521] [12507.824075][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12507.824075][ T521] dst_init+0x84/0x4a0 [12507.824075][ T521] dst_alloc+0x97/0x150 [12507.824075][ T521] ip6_dst_alloc+0x23/0x90 [12507.824075][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12507.824075][ T521] ip6_pol_route+0x56f/0x840 [12507.824075][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12507.824075][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12507.824075][ T521] ipv6_rcv+0x1ad/0x810 [12507.824075][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12507.824075][ T521] process_backlog+0x101/0x620 [12507.824075][ T521] __napi_poll.constprop.0+0xa2/0x460 [12507.824075][ T521] net_rx_action+0x495/0xbe0 [12507.824075][ T521] __do_softirq+0x1b5/0x7f6 [12507.824075][ T521] [12507.825892][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12507.825892][ T521] dst_init+0x84/0x4a0 [12507.825892][ T521] dst_alloc+0x97/0x150 [12507.825892][ T521] ip6_dst_alloc+0x23/0x90 [12507.825892][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12507.825892][ T521] ip6_pol_route+0x56f/0x840 [12507.825892][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12507.825892][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12507.825892][ T521] ipv6_rcv+0x1ad/0x810 [12507.825892][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12507.825892][ T521] process_backlog+0x101/0x620 [12507.825892][ T521] __napi_poll.constprop.0+0xa2/0x460 [12507.825892][ T521] net_rx_action+0x495/0xbe0 [12507.825892][ T521] __do_softirq+0x1b5/0x7f6 [12507.825892][ T521] [12507.827747][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12507.827747][ T521] netdev_get_by_index+0x5e/0x80 [12507.827747][ T521] fib6_nh_init+0x3d8/0x15b0 [12507.827747][ T521] ip6_route_info_create+0xf18/0x17d0 [12507.827747][ T521] ip6_route_add+0x1c/0x140 [12507.827747][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12507.827747][ T521] addrconf_add_dev+0xe2/0x170 [12507.827747][ T521] inet6_addr_add+0x12f/0xa40 [12507.827747][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12507.827747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.827747][ T521] netlink_rcv_skb+0x130/0x360 [12507.827747][ T521] netlink_unicast+0x449/0x710 [12507.827747][ T521] netlink_sendmsg+0x723/0xbe0 [12507.827747][ T521] ____sys_sendmsg+0x7b2/0xa10 [12507.827747][ T521] ___sys_sendmsg+0xee/0x170 [12507.827747][ T521] __sys_sendmsg+0xcd/0x170 [12507.827747][ T521] do_syscall_64+0xc6/0x1e0 [12507.827747][ T521] [12507.829933][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12507.829933][ T521] ipv6_add_dev+0x3b9/0x11c0 [12507.829933][ T521] ipv6_find_idev+0x102/0x170 [12507.829933][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12507.829933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.829933][ T521] netlink_rcv_skb+0x130/0x360 [12507.829933][ T521] netlink_unicast+0x449/0x710 [12507.829933][ T521] netlink_sendmsg+0x723/0xbe0 [12507.829933][ T521] ____sys_sendmsg+0x7b2/0xa10 [12507.829933][ T521] ___sys_sendmsg+0xee/0x170 [12507.829933][ T521] __sys_sendmsg+0xcd/0x170 [12507.829933][ T521] do_syscall_64+0xc6/0x1e0 [12507.829933][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.829933][ T521] [12507.831666][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12507.831666][ T521] neigh_parms_alloc+0x1e5/0x510 [12507.831666][ T521] ipv6_add_dev+0x2fd/0x11c0 [12507.831666][ T521] ipv6_find_idev+0x102/0x170 [12507.831666][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12507.831666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.831666][ T521] netlink_rcv_skb+0x130/0x360 [12507.831666][ T521] netlink_unicast+0x449/0x710 [12507.831666][ T521] netlink_sendmsg+0x723/0xbe0 [12507.831666][ T521] ____sys_sendmsg+0x7b2/0xa10 [12507.831666][ T521] ___sys_sendmsg+0xee/0x170 [12507.831666][ T521] __sys_sendmsg+0xcd/0x170 [12507.831666][ T521] do_syscall_64+0xc6/0x1e0 [12507.831666][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.831666][ T521] [12507.833552][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12507.833849][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12507.833849][ T521] dst_init+0x84/0x4a0 [12507.833849][ T521] dst_alloc+0x97/0x150 [12507.833849][ T521] ip6_dst_alloc+0x23/0x90 [12507.833849][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12507.833849][ T521] ip6_pol_route+0x56f/0x840 [12507.833849][ T521] __fib6_rule_action+0x1f3/0x5b0 [12507.833849][ T521] fib_rules_lookup+0x2b4/0xa20 [12507.833849][ T521] fib6_rule_lookup+0x182/0x630 [12507.833849][ T521] ip6_route_output_flags+0x259/0x480 [12507.833849][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12507.833849][ T521] ip6_dst_lookup_flow+0x88/0x190 [12507.833849][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12507.833849][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12507.833849][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12507.833849][ T521] dev_hard_start_xmit+0x146/0x590 [12507.833849][ T521] __dev_queue_xmit+0xf71/0x17f0 [12507.833849][ T521] [12507.836175][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12507.836175][ T521] dst_init+0x84/0x4a0 [12507.836175][ T521] dst_alloc+0x97/0x150 [12507.836175][ T521] ip6_dst_alloc+0x23/0x90 [12507.836175][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12507.836175][ T521] ip6_pol_route+0x56f/0x840 [12507.836175][ T521] __fib6_rule_action+0x1f3/0x5b0 [12507.836175][ T521] fib_rules_lookup+0x2b4/0xa20 [12507.836175][ T521] fib6_rule_lookup+0x182/0x630 [12507.836175][ T521] ip6_route_output_flags+0x259/0x480 [12507.836175][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12507.836175][ T521] ip6_dst_lookup_flow+0x88/0x190 [12507.836175][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12507.836175][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12507.836175][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12507.836175][ T521] dev_hard_start_xmit+0x146/0x590 [12507.836175][ T521] __dev_queue_xmit+0xf71/0x17f0 [12507.836175][ T521] [12507.838483][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12507.838483][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12507.838483][ T521] ip6_validate_gw+0x3f7/0x7b0 [12507.838483][ T521] fib6_nh_init+0xa5b/0x15b0 [12507.838483][ T521] ip6_route_info_create+0xf18/0x17d0 [12507.838483][ T521] ip6_route_multipath_add+0xa42/0x1930 [12507.838483][ T521] inet6_rtm_newroute+0xa2/0x110 [12507.838483][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.838483][ T521] netlink_rcv_skb+0x130/0x360 [12507.838483][ T521] netlink_unicast+0x449/0x710 [12507.838483][ T521] netlink_sendmsg+0x723/0xbe0 [12507.838483][ T521] ____sys_sendmsg+0x7b2/0xa10 [12507.838483][ T521] ___sys_sendmsg+0xee/0x170 [12507.838483][ T521] __sys_sendmsg+0xcd/0x170 [12507.838483][ T521] do_syscall_64+0xc6/0x1e0 [12507.838483][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.838483][ T521] [12507.840598][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12507.840598][ T521] netdev_get_by_index+0x5e/0x80 [12507.840598][ T521] fib6_nh_init+0x3d8/0x15b0 [12507.840598][ T521] ip6_route_info_create+0xf18/0x17d0 [12507.840598][ T521] ip6_route_add+0x1c/0x140 [12507.840598][ T521] addrconf_prefix_route+0x2a6/0x430 [12507.840598][ T521] inet6_addr_add+0x4f8/0xa40 [12507.840598][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12507.840598][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.840598][ T521] netlink_rcv_skb+0x130/0x360 [12507.840598][ T521] netlink_unicast+0x449/0x710 [12507.840598][ T521] netlink_sendmsg+0x723/0xbe0 [12507.840598][ T521] ____sys_sendmsg+0x7b2/0xa10 [12507.840598][ T521] ___sys_sendmsg+0xee/0x170 [12507.840598][ T521] __sys_sendmsg+0xcd/0x170 [12507.840598][ T521] do_syscall_64+0xc6/0x1e0 [12507.840598][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.840598][ T521] [12507.842840][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12507.842840][ T521] netdev_get_by_index+0x5e/0x80 [12507.842840][ T521] fib6_nh_init+0x3d8/0x15b0 [12507.842840][ T521] ip6_route_info_create+0xf18/0x17d0 [12507.842840][ T521] addrconf_f6i_alloc+0x315/0x560 [12507.842840][ T521] ipv6_add_addr+0x411/0x2000 [12507.842840][ T521] inet6_addr_add+0x30e/0xa40 [12507.842840][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12507.842840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.842840][ T521] netlink_rcv_skb+0x130/0x360 [12507.842840][ T521] netlink_unicast+0x449/0x710 [12507.842840][ T521] netlink_sendmsg+0x723/0xbe0 [12507.842840][ T521] ____sys_sendmsg+0x7b2/0xa10 [12507.842840][ T521] ___sys_sendmsg+0xee/0x170 [12507.842840][ T521] __sys_sendmsg+0xcd/0x170 [12507.842840][ T521] do_syscall_64+0xc6/0x1e0 [12507.842840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.842840][ T521] [12507.845059][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12507.845059][ T521] netdev_get_by_index+0x5e/0x80 [12507.845059][ T521] fib6_nh_init+0x3d8/0x15b0 [12507.845059][ T521] ip6_route_info_create+0xf18/0x17d0 [12507.845059][ T521] ip6_route_add+0x1c/0x140 [12507.845059][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12507.845059][ T521] addrconf_add_dev+0xe2/0x170 [12507.845059][ T521] inet6_addr_add+0x12f/0xa40 [12507.845059][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12507.845059][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.845059][ T521] netlink_rcv_skb+0x130/0x360 [12507.845059][ T521] netlink_unicast+0x449/0x710 [12507.845059][ T521] netlink_sendmsg+0x723/0xbe0 [12507.845059][ T521] ____sys_sendmsg+0x7b2/0xa10 [12507.845059][ T521] ___sys_sendmsg+0xee/0x170 [12507.845059][ T521] __sys_sendmsg+0xcd/0x170 [12507.845059][ T521] do_syscall_64+0xc6/0x1e0 [12507.845059][ T521] [12507.847260][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12507.847260][ T521] ipv6_add_dev+0x3b9/0x11c0 [12507.847260][ T521] ipv6_find_idev+0x102/0x170 [12507.847260][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12507.847260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.847260][ T521] netlink_rcv_skb+0x130/0x360 [12507.847260][ T521] netlink_unicast+0x449/0x710 [12507.847260][ T521] netlink_sendmsg+0x723/0xbe0 [12507.847260][ T521] ____sys_sendmsg+0x7b2/0xa10 [12507.847260][ T521] ___sys_sendmsg+0xee/0x170 [12507.847260][ T521] __sys_sendmsg+0xcd/0x170 [12507.847260][ T521] do_syscall_64+0xc6/0x1e0 [12507.847260][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.847260][ T521] [12507.848974][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12507.848974][ T521] neigh_parms_alloc+0x1e5/0x510 [12507.848974][ T521] ipv6_add_dev+0x2fd/0x11c0 [12507.848974][ T521] ipv6_find_idev+0x102/0x170 [12507.848974][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12507.848974][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12507.848974][ T521] netlink_rcv_skb+0x130/0x360 [12507.848974][ T521] netlink_unicast+0x449/0x710 [12507.848974][ T521] netlink_sendmsg+0x723/0xbe0 [12507.848974][ T521] ____sys_sendmsg+0x7b2/0xa10 [12507.848974][ T521] ___sys_sendmsg+0xee/0x170 [12507.848974][ T521] __sys_sendmsg+0xcd/0x170 [12507.848974][ T521] do_syscall_64+0xc6/0x1e0 [12507.848974][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12507.848974][ T521] [12516.886001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12516.886413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12516.886413][ T10] netdev_get_by_index+0x5e/0x80 [12516.886413][ T10] fib6_nh_init+0x3d8/0x15b0 [12516.886413][ T10] ip6_route_info_create+0xf18/0x17d0 [12516.886413][ T10] ip6_route_add+0x1c/0x140 [12516.886413][ T10] addrconf_prefix_route+0x2a6/0x430 [12516.886413][ T10] inet6_addr_add+0x4f8/0xa40 [12516.886413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12516.886413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.886413][ T10] netlink_rcv_skb+0x130/0x360 [12516.886413][ T10] netlink_unicast+0x449/0x710 [12516.886413][ T10] netlink_sendmsg+0x723/0xbe0 [12516.886413][ T10] ____sys_sendmsg+0x7b2/0xa10 [12516.886413][ T10] ___sys_sendmsg+0xee/0x170 [12516.886413][ T10] __sys_sendmsg+0xcd/0x170 [12516.886413][ T10] do_syscall_64+0xc6/0x1e0 [12516.886413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.886413][ T10] [12516.888405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12516.888405][ T10] netdev_get_by_index+0x5e/0x80 [12516.888405][ T10] fib6_nh_init+0x3d8/0x15b0 [12516.888405][ T10] ip6_route_info_create+0xf18/0x17d0 [12516.888405][ T10] addrconf_f6i_alloc+0x315/0x560 [12516.888405][ T10] ipv6_add_addr+0x411/0x2000 [12516.888405][ T10] inet6_addr_add+0x30e/0xa40 [12516.888405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12516.888405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.888405][ T10] netlink_rcv_skb+0x130/0x360 [12516.888405][ T10] netlink_unicast+0x449/0x710 [12516.888405][ T10] netlink_sendmsg+0x723/0xbe0 [12516.888405][ T10] ____sys_sendmsg+0x7b2/0xa10 [12516.888405][ T10] ___sys_sendmsg+0xee/0x170 [12516.888405][ T10] __sys_sendmsg+0xcd/0x170 [12516.888405][ T10] do_syscall_64+0xc6/0x1e0 [12516.888405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.888405][ T10] [12516.890371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12516.890371][ T10] netdev_get_by_index+0x5e/0x80 [12516.890371][ T10] fib6_nh_init+0x3d8/0x15b0 [12516.890371][ T10] ip6_route_info_create+0xf18/0x17d0 [12516.890371][ T10] ip6_route_add+0x1c/0x140 [12516.890371][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12516.890371][ T10] addrconf_add_dev+0xe2/0x170 [12516.890371][ T10] inet6_addr_add+0x12f/0xa40 [12516.890371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12516.890371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.890371][ T10] netlink_rcv_skb+0x130/0x360 [12516.890371][ T10] netlink_unicast+0x449/0x710 [12516.890371][ T10] netlink_sendmsg+0x723/0xbe0 [12516.890371][ T10] ____sys_sendmsg+0x7b2/0xa10 [12516.890371][ T10] ___sys_sendmsg+0xee/0x170 [12516.890371][ T10] __sys_sendmsg+0xcd/0x170 [12516.890371][ T10] do_syscall_64+0xc6/0x1e0 [12516.890371][ T10] [12516.892352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12516.892352][ T10] ipv6_add_dev+0x3b9/0x11c0 [12516.892352][ T10] ipv6_find_idev+0x102/0x170 [12516.892352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12516.892352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.892352][ T10] netlink_rcv_skb+0x130/0x360 [12516.892352][ T10] netlink_unicast+0x449/0x710 [12516.892352][ T10] netlink_sendmsg+0x723/0xbe0 [12516.892352][ T10] ____sys_sendmsg+0x7b2/0xa10 [12516.892352][ T10] ___sys_sendmsg+0xee/0x170 [12516.892352][ T10] __sys_sendmsg+0xcd/0x170 [12516.892352][ T10] do_syscall_64+0xc6/0x1e0 [12516.892352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.892352][ T10] [12516.893888][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12516.893888][ T10] neigh_parms_alloc+0x1e5/0x510 [12516.893888][ T10] ipv6_add_dev+0x2fd/0x11c0 [12516.893888][ T10] ipv6_find_idev+0x102/0x170 [12516.893888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12516.893888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.893888][ T10] netlink_rcv_skb+0x130/0x360 [12516.893888][ T10] netlink_unicast+0x449/0x710 [12516.893888][ T10] netlink_sendmsg+0x723/0xbe0 [12516.893888][ T10] ____sys_sendmsg+0x7b2/0xa10 [12516.893888][ T10] ___sys_sendmsg+0xee/0x170 [12516.893888][ T10] __sys_sendmsg+0xcd/0x170 [12516.893888][ T10] do_syscall_64+0xc6/0x1e0 [12516.893888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.893888][ T10] [12516.895556][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12516.895789][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12516.895789][ T10] netdev_get_by_index+0x5e/0x80 [12516.895789][ T10] fib6_nh_init+0x3d8/0x15b0 [12516.895789][ T10] ip6_route_info_create+0xf18/0x17d0 [12516.895789][ T10] ip6_route_add+0x1c/0x140 [12516.895789][ T10] addrconf_prefix_route+0x2a6/0x430 [12516.895789][ T10] inet6_addr_add+0x4f8/0xa40 [12516.895789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12516.895789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.895789][ T10] netlink_rcv_skb+0x130/0x360 [12516.895789][ T10] netlink_unicast+0x449/0x710 [12516.895789][ T10] netlink_sendmsg+0x723/0xbe0 [12516.895789][ T10] ____sys_sendmsg+0x7b2/0xa10 [12516.895789][ T10] ___sys_sendmsg+0xee/0x170 [12516.895789][ T10] __sys_sendmsg+0xcd/0x170 [12516.895789][ T10] do_syscall_64+0xc6/0x1e0 [12516.895789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.895789][ T10] [12516.897773][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12516.897773][ T10] netdev_get_by_index+0x5e/0x80 [12516.897773][ T10] fib6_nh_init+0x3d8/0x15b0 [12516.897773][ T10] ip6_route_info_create+0xf18/0x17d0 [12516.897773][ T10] addrconf_f6i_alloc+0x315/0x560 [12516.897773][ T10] ipv6_add_addr+0x411/0x2000 [12516.897773][ T10] inet6_addr_add+0x30e/0xa40 [12516.897773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12516.897773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.897773][ T10] netlink_rcv_skb+0x130/0x360 [12516.897773][ T10] netlink_unicast+0x449/0x710 [12516.897773][ T10] netlink_sendmsg+0x723/0xbe0 [12516.897773][ T10] ____sys_sendmsg+0x7b2/0xa10 [12516.897773][ T10] ___sys_sendmsg+0xee/0x170 [12516.897773][ T10] __sys_sendmsg+0xcd/0x170 [12516.897773][ T10] do_syscall_64+0xc6/0x1e0 [12516.897773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.897773][ T10] [12516.899749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12516.899749][ T10] netdev_get_by_index+0x5e/0x80 [12516.899749][ T10] fib6_nh_init+0x3d8/0x15b0 [12516.899749][ T10] ip6_route_info_create+0xf18/0x17d0 [12516.899749][ T10] ip6_route_add+0x1c/0x140 [12516.899749][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12516.899749][ T10] addrconf_add_dev+0xe2/0x170 [12516.899749][ T10] inet6_addr_add+0x12f/0xa40 [12516.899749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12516.899749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.899749][ T10] netlink_rcv_skb+0x130/0x360 [12516.899749][ T10] netlink_unicast+0x449/0x710 [12516.899749][ T10] netlink_sendmsg+0x723/0xbe0 [12516.899749][ T10] ____sys_sendmsg+0x7b2/0xa10 [12516.899749][ T10] ___sys_sendmsg+0xee/0x170 [12516.899749][ T10] __sys_sendmsg+0xcd/0x170 [12516.899749][ T10] do_syscall_64+0xc6/0x1e0 [12516.899749][ T10] [12516.901693][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12516.901693][ T10] ipv6_add_dev+0x3b9/0x11c0 [12516.901693][ T10] ipv6_find_idev+0x102/0x170 [12516.901693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12516.901693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.901693][ T10] netlink_rcv_skb+0x130/0x360 [12516.901693][ T10] netlink_unicast+0x449/0x710 [12516.901693][ T10] netlink_sendmsg+0x723/0xbe0 [12516.901693][ T10] ____sys_sendmsg+0x7b2/0xa10 [12516.901693][ T10] ___sys_sendmsg+0xee/0x170 [12516.901693][ T10] __sys_sendmsg+0xcd/0x170 [12516.901693][ T10] do_syscall_64+0xc6/0x1e0 [12516.901693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.901693][ T10] [12516.903234][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12516.903234][ T10] neigh_parms_alloc+0x1e5/0x510 [12516.903234][ T10] ipv6_add_dev+0x2fd/0x11c0 [12516.903234][ T10] ipv6_find_idev+0x102/0x170 [12516.903234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12516.903234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.903234][ T10] netlink_rcv_skb+0x130/0x360 [12516.903234][ T10] netlink_unicast+0x449/0x710 [12516.903234][ T10] netlink_sendmsg+0x723/0xbe0 [12516.903234][ T10] ____sys_sendmsg+0x7b2/0xa10 [12516.903234][ T10] ___sys_sendmsg+0xee/0x170 [12516.903234][ T10] __sys_sendmsg+0xcd/0x170 [12516.903234][ T10] do_syscall_64+0xc6/0x1e0 [12516.903234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.903234][ T10] [12516.904922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12516.905164][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12516.905164][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12516.905164][ T10] register_netdevice+0x4d3/0x1690 [12516.905164][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12516.905164][ T10] vlan_newlink+0x393/0x610 [8021q] [12516.905164][ T10] rtnl_newlink_create+0x341/0x850 [12516.905164][ T10] __rtnl_newlink+0xac9/0xd80 [12516.905164][ T10] rtnl_newlink+0x63/0xa0 [12516.905164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.905164][ T10] netlink_rcv_skb+0x130/0x360 [12516.905164][ T10] netlink_unicast+0x449/0x710 [12516.905164][ T10] netlink_sendmsg+0x723/0xbe0 [12516.905164][ T10] ____sys_sendmsg+0x7b2/0xa10 [12516.905164][ T10] ___sys_sendmsg+0xee/0x170 [12516.905164][ T10] __sys_sendmsg+0xcd/0x170 [12516.905164][ T10] do_syscall_64+0xc6/0x1e0 [12516.905164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.905164][ T10] [12516.907177][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12516.907422][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12516.907422][ T10] dst_init+0x84/0x4a0 [12516.907422][ T10] dst_alloc+0x97/0x150 [12516.907422][ T10] ip6_dst_alloc+0x23/0x90 [12516.907422][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12516.907422][ T10] ip6_pol_route+0x56f/0x840 [12516.907422][ T10] __fib6_rule_action+0x1f3/0x5b0 [12516.907422][ T10] fib_rules_lookup+0x2b4/0xa20 [12516.907422][ T10] fib6_rule_lookup+0x182/0x630 [12516.907422][ T10] ip6_route_output_flags+0x259/0x480 [12516.907422][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12516.907422][ T10] icmp6_send+0x13dd/0x1b70 [12516.907422][ T10] ip6_link_failure+0x30/0x430 [12516.907422][ T10] ndisc_error_report+0x96/0x160 [12516.907422][ T10] neigh_invalidate+0x206/0x510 [12516.907422][ T10] neigh_timer_handler+0x984/0xf10 [12516.907422][ T10] call_timer_fn+0x170/0x430 [12516.907422][ T10] [12518.094034][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12518.094406][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12518.094406][ T521] ___neigh_create+0x14b/0xf60 [12518.094406][ T521] ip6_finish_output2+0xa70/0xf80 [12518.094406][ T521] ip6_finish_output+0x4ed/0xd30 [12518.094406][ T521] ip6_output+0x1f3/0x770 [12518.094406][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12518.094406][ T521] mld_sendpack+0x62d/0xbc0 [12518.094406][ T521] mld_ifc_work+0x32/0x1f0 [12518.094406][ T521] process_one_work+0x84d/0x18a0 [12518.094406][ T521] worker_thread+0x587/0xd30 [12518.094406][ T521] kthread+0x28a/0x350 [12518.094406][ T521] ret_from_fork+0x31/0x70 [12518.094406][ T521] ret_from_fork_asm+0x1a/0x30 [12518.094406][ T521] [12518.096086][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12518.096086][ T521] dst_init+0x84/0x4a0 [12518.096086][ T521] dst_alloc+0x97/0x150 [12518.096086][ T521] ip6_dst_alloc+0x23/0x90 [12518.096086][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12518.096086][ T521] ip6_pol_route+0x56f/0x840 [12518.096086][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12518.096086][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12518.096086][ T521] ipv6_rcv+0x1ad/0x810 [12518.096086][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12518.096086][ T521] process_backlog+0x101/0x620 [12518.096086][ T521] __napi_poll.constprop.0+0xa2/0x460 [12518.096086][ T521] net_rx_action+0x495/0xbe0 [12518.096086][ T521] __do_softirq+0x1b5/0x7f6 [12518.096086][ T521] [12518.097916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12518.097916][ T521] dst_init+0x84/0x4a0 [12518.097916][ T521] dst_alloc+0x97/0x150 [12518.097916][ T521] ip6_dst_alloc+0x23/0x90 [12518.097916][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12518.097916][ T521] ip6_pol_route+0x56f/0x840 [12518.097916][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12518.097916][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12518.097916][ T521] ipv6_rcv+0x1ad/0x810 [12518.097916][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12518.097916][ T521] process_backlog+0x101/0x620 [12518.097916][ T521] __napi_poll.constprop.0+0xa2/0x460 [12518.097916][ T521] net_rx_action+0x495/0xbe0 [12518.097916][ T521] __do_softirq+0x1b5/0x7f6 [12518.097916][ T521] [12518.099737][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12518.099737][ T521] netdev_get_by_index+0x5e/0x80 [12518.099737][ T521] fib6_nh_init+0x3d8/0x15b0 [12518.099737][ T521] ip6_route_info_create+0xf18/0x17d0 [12518.099737][ T521] ip6_route_add+0x1c/0x140 [12518.099737][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12518.099737][ T521] addrconf_add_dev+0xe2/0x170 [12518.099737][ T521] inet6_addr_add+0x12f/0xa40 [12518.099737][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12518.099737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.099737][ T521] netlink_rcv_skb+0x130/0x360 [12518.099737][ T521] netlink_unicast+0x449/0x710 [12518.099737][ T521] netlink_sendmsg+0x723/0xbe0 [12518.099737][ T521] ____sys_sendmsg+0x7b2/0xa10 [12518.099737][ T521] ___sys_sendmsg+0xee/0x170 [12518.099737][ T521] __sys_sendmsg+0xcd/0x170 [12518.099737][ T521] do_syscall_64+0xc6/0x1e0 [12518.099737][ T521] [12518.101919][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12518.101919][ T521] ipv6_add_dev+0x3b9/0x11c0 [12518.101919][ T521] ipv6_find_idev+0x102/0x170 [12518.101919][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12518.101919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.101919][ T521] netlink_rcv_skb+0x130/0x360 [12518.101919][ T521] netlink_unicast+0x449/0x710 [12518.101919][ T521] netlink_sendmsg+0x723/0xbe0 [12518.101919][ T521] ____sys_sendmsg+0x7b2/0xa10 [12518.101919][ T521] ___sys_sendmsg+0xee/0x170 [12518.101919][ T521] __sys_sendmsg+0xcd/0x170 [12518.101919][ T521] do_syscall_64+0xc6/0x1e0 [12518.101919][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12518.101919][ T521] [12518.103639][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12518.103639][ T521] neigh_parms_alloc+0x1e5/0x510 [12518.103639][ T521] ipv6_add_dev+0x2fd/0x11c0 [12518.103639][ T521] ipv6_find_idev+0x102/0x170 [12518.103639][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12518.103639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.103639][ T521] netlink_rcv_skb+0x130/0x360 [12518.103639][ T521] netlink_unicast+0x449/0x710 [12518.103639][ T521] netlink_sendmsg+0x723/0xbe0 [12518.103639][ T521] ____sys_sendmsg+0x7b2/0xa10 [12518.103639][ T521] ___sys_sendmsg+0xee/0x170 [12518.103639][ T521] __sys_sendmsg+0xcd/0x170 [12518.103639][ T521] do_syscall_64+0xc6/0x1e0 [12518.103639][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12518.103639][ T521] [12518.105486][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12518.105774][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12518.105774][ T521] dst_init+0x84/0x4a0 [12518.105774][ T521] dst_alloc+0x97/0x150 [12518.105774][ T521] ip6_dst_alloc+0x23/0x90 [12518.105774][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12518.105774][ T521] ip6_pol_route+0x56f/0x840 [12518.105774][ T521] __fib6_rule_action+0x1f3/0x5b0 [12518.105774][ T521] fib_rules_lookup+0x2b4/0xa20 [12518.105774][ T521] fib6_rule_lookup+0x182/0x630 [12518.105774][ T521] ip6_route_output_flags+0x259/0x480 [12518.105774][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12518.105774][ T521] ip6_dst_lookup_flow+0x88/0x190 [12518.105774][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12518.105774][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12518.105774][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12518.105774][ T521] dev_hard_start_xmit+0x146/0x590 [12518.105774][ T521] __dev_queue_xmit+0xf71/0x17f0 [12518.105774][ T521] [12518.108069][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12518.108069][ T521] dst_init+0x84/0x4a0 [12518.108069][ T521] dst_alloc+0x97/0x150 [12518.108069][ T521] ip6_dst_alloc+0x23/0x90 [12518.108069][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12518.108069][ T521] ip6_pol_route+0x56f/0x840 [12518.108069][ T521] __fib6_rule_action+0x1f3/0x5b0 [12518.108069][ T521] fib_rules_lookup+0x2b4/0xa20 [12518.108069][ T521] fib6_rule_lookup+0x182/0x630 [12518.108069][ T521] ip6_route_output_flags+0x259/0x480 [12518.108069][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12518.108069][ T521] ip6_dst_lookup_flow+0x88/0x190 [12518.108069][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12518.108069][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12518.108069][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12518.108069][ T521] dev_hard_start_xmit+0x146/0x590 [12518.108069][ T521] __dev_queue_xmit+0xf71/0x17f0 [12518.108069][ T521] [12518.110347][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12518.110347][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12518.110347][ T521] ip6_validate_gw+0x3f7/0x7b0 [12518.110347][ T521] fib6_nh_init+0xa5b/0x15b0 [12518.110347][ T521] ip6_route_info_create+0xf18/0x17d0 [12518.110347][ T521] ip6_route_multipath_add+0xa42/0x1930 [12518.110347][ T521] inet6_rtm_newroute+0xa2/0x110 [12518.110347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.110347][ T521] netlink_rcv_skb+0x130/0x360 [12518.110347][ T521] netlink_unicast+0x449/0x710 [12518.110347][ T521] netlink_sendmsg+0x723/0xbe0 [12518.110347][ T521] ____sys_sendmsg+0x7b2/0xa10 [12518.110347][ T521] ___sys_sendmsg+0xee/0x170 [12518.110347][ T521] __sys_sendmsg+0xcd/0x170 [12518.110347][ T521] do_syscall_64+0xc6/0x1e0 [12518.110347][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12518.110347][ T521] [12518.112461][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12518.112461][ T521] netdev_get_by_index+0x5e/0x80 [12518.112461][ T521] fib6_nh_init+0x3d8/0x15b0 [12518.112461][ T521] ip6_route_info_create+0xf18/0x17d0 [12518.112461][ T521] ip6_route_add+0x1c/0x140 [12518.112461][ T521] addrconf_prefix_route+0x2a6/0x430 [12518.112461][ T521] inet6_addr_add+0x4f8/0xa40 [12518.112461][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12518.112461][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.112461][ T521] netlink_rcv_skb+0x130/0x360 [12518.112461][ T521] netlink_unicast+0x449/0x710 [12518.112461][ T521] netlink_sendmsg+0x723/0xbe0 [12518.112461][ T521] ____sys_sendmsg+0x7b2/0xa10 [12518.112461][ T521] ___sys_sendmsg+0xee/0x170 [12518.112461][ T521] __sys_sendmsg+0xcd/0x170 [12518.112461][ T521] do_syscall_64+0xc6/0x1e0 [12518.112461][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12518.112461][ T521] [12518.114701][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12518.114701][ T521] netdev_get_by_index+0x5e/0x80 [12518.114701][ T521] fib6_nh_init+0x3d8/0x15b0 [12518.114701][ T521] ip6_route_info_create+0xf18/0x17d0 [12518.114701][ T521] addrconf_f6i_alloc+0x315/0x560 [12518.114701][ T521] ipv6_add_addr+0x411/0x2000 [12518.114701][ T521] inet6_addr_add+0x30e/0xa40 [12518.114701][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12518.114701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.114701][ T521] netlink_rcv_skb+0x130/0x360 [12518.114701][ T521] netlink_unicast+0x449/0x710 [12518.114701][ T521] netlink_sendmsg+0x723/0xbe0 [12518.114701][ T521] ____sys_sendmsg+0x7b2/0xa10 [12518.114701][ T521] ___sys_sendmsg+0xee/0x170 [12518.114701][ T521] __sys_sendmsg+0xcd/0x170 [12518.114701][ T521] do_syscall_64+0xc6/0x1e0 [12518.114701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12518.114701][ T521] [12518.116917][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12518.116917][ T521] netdev_get_by_index+0x5e/0x80 [12518.116917][ T521] fib6_nh_init+0x3d8/0x15b0 [12518.116917][ T521] ip6_route_info_create+0xf18/0x17d0 [12518.116917][ T521] ip6_route_add+0x1c/0x140 [12518.116917][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12518.116917][ T521] addrconf_add_dev+0xe2/0x170 [12518.116917][ T521] inet6_addr_add+0x12f/0xa40 [12518.116917][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12518.116917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.116917][ T521] netlink_rcv_skb+0x130/0x360 [12518.116917][ T521] netlink_unicast+0x449/0x710 [12518.116917][ T521] netlink_sendmsg+0x723/0xbe0 [12518.116917][ T521] ____sys_sendmsg+0x7b2/0xa10 [12518.116917][ T521] ___sys_sendmsg+0xee/0x170 [12518.116917][ T521] __sys_sendmsg+0xcd/0x170 [12518.116917][ T521] do_syscall_64+0xc6/0x1e0 [12518.116917][ T521] [12518.119095][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12518.119095][ T521] ipv6_add_dev+0x3b9/0x11c0 [12518.119095][ T521] ipv6_find_idev+0x102/0x170 [12518.119095][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12518.119095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.119095][ T521] netlink_rcv_skb+0x130/0x360 [12518.119095][ T521] netlink_unicast+0x449/0x710 [12518.119095][ T521] netlink_sendmsg+0x723/0xbe0 [12518.119095][ T521] ____sys_sendmsg+0x7b2/0xa10 [12518.119095][ T521] ___sys_sendmsg+0xee/0x170 [12518.119095][ T521] __sys_sendmsg+0xcd/0x170 [12518.119095][ T521] do_syscall_64+0xc6/0x1e0 [12518.119095][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12518.119095][ T521] [12518.120804][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12518.120804][ T521] neigh_parms_alloc+0x1e5/0x510 [12518.120804][ T521] ipv6_add_dev+0x2fd/0x11c0 [12518.120804][ T521] ipv6_find_idev+0x102/0x170 [12518.120804][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12518.120804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12518.120804][ T521] netlink_rcv_skb+0x130/0x360 [12518.120804][ T521] netlink_unicast+0x449/0x710 [12518.120804][ T521] netlink_sendmsg+0x723/0xbe0 [12518.120804][ T521] ____sys_sendmsg+0x7b2/0xa10 [12518.120804][ T521] ___sys_sendmsg+0xee/0x170 [12518.120804][ T521] __sys_sendmsg+0xcd/0x170 [12518.120804][ T521] do_syscall_64+0xc6/0x1e0 [12518.120804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12518.120804][ T521] [12527.149966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12527.150315][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12527.150315][ T10] netdev_get_by_index+0x5e/0x80 [12527.150315][ T10] fib6_nh_init+0x3d8/0x15b0 [12527.150315][ T10] ip6_route_info_create+0xf18/0x17d0 [12527.150315][ T10] ip6_route_add+0x1c/0x140 [12527.150315][ T10] addrconf_prefix_route+0x2a6/0x430 [12527.150315][ T10] inet6_addr_add+0x4f8/0xa40 [12527.150315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12527.150315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.150315][ T10] netlink_rcv_skb+0x130/0x360 [12527.150315][ T10] netlink_unicast+0x449/0x710 [12527.150315][ T10] netlink_sendmsg+0x723/0xbe0 [12527.150315][ T10] ____sys_sendmsg+0x7b2/0xa10 [12527.150315][ T10] ___sys_sendmsg+0xee/0x170 [12527.150315][ T10] __sys_sendmsg+0xcd/0x170 [12527.150315][ T10] do_syscall_64+0xc6/0x1e0 [12527.150315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.150315][ T10] [12527.152315][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12527.152315][ T10] netdev_get_by_index+0x5e/0x80 [12527.152315][ T10] fib6_nh_init+0x3d8/0x15b0 [12527.152315][ T10] ip6_route_info_create+0xf18/0x17d0 [12527.152315][ T10] addrconf_f6i_alloc+0x315/0x560 [12527.152315][ T10] ipv6_add_addr+0x411/0x2000 [12527.152315][ T10] inet6_addr_add+0x30e/0xa40 [12527.152315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12527.152315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.152315][ T10] netlink_rcv_skb+0x130/0x360 [12527.152315][ T10] netlink_unicast+0x449/0x710 [12527.152315][ T10] netlink_sendmsg+0x723/0xbe0 [12527.152315][ T10] ____sys_sendmsg+0x7b2/0xa10 [12527.152315][ T10] ___sys_sendmsg+0xee/0x170 [12527.152315][ T10] __sys_sendmsg+0xcd/0x170 [12527.152315][ T10] do_syscall_64+0xc6/0x1e0 [12527.152315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.152315][ T10] [12527.154316][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12527.154316][ T10] netdev_get_by_index+0x5e/0x80 [12527.154316][ T10] fib6_nh_init+0x3d8/0x15b0 [12527.154316][ T10] ip6_route_info_create+0xf18/0x17d0 [12527.154316][ T10] ip6_route_add+0x1c/0x140 [12527.154316][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12527.154316][ T10] addrconf_add_dev+0xe2/0x170 [12527.154316][ T10] inet6_addr_add+0x12f/0xa40 [12527.154316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12527.154316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.154316][ T10] netlink_rcv_skb+0x130/0x360 [12527.154316][ T10] netlink_unicast+0x449/0x710 [12527.154316][ T10] netlink_sendmsg+0x723/0xbe0 [12527.154316][ T10] ____sys_sendmsg+0x7b2/0xa10 [12527.154316][ T10] ___sys_sendmsg+0xee/0x170 [12527.154316][ T10] __sys_sendmsg+0xcd/0x170 [12527.154316][ T10] do_syscall_64+0xc6/0x1e0 [12527.154316][ T10] [12527.156269][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12527.156269][ T10] ipv6_add_dev+0x3b9/0x11c0 [12527.156269][ T10] ipv6_find_idev+0x102/0x170 [12527.156269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12527.156269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.156269][ T10] netlink_rcv_skb+0x130/0x360 [12527.156269][ T10] netlink_unicast+0x449/0x710 [12527.156269][ T10] netlink_sendmsg+0x723/0xbe0 [12527.156269][ T10] ____sys_sendmsg+0x7b2/0xa10 [12527.156269][ T10] ___sys_sendmsg+0xee/0x170 [12527.156269][ T10] __sys_sendmsg+0xcd/0x170 [12527.156269][ T10] do_syscall_64+0xc6/0x1e0 [12527.156269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.156269][ T10] [12527.157801][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12527.157801][ T10] neigh_parms_alloc+0x1e5/0x510 [12527.157801][ T10] ipv6_add_dev+0x2fd/0x11c0 [12527.157801][ T10] ipv6_find_idev+0x102/0x170 [12527.157801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12527.157801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.157801][ T10] netlink_rcv_skb+0x130/0x360 [12527.157801][ T10] netlink_unicast+0x449/0x710 [12527.157801][ T10] netlink_sendmsg+0x723/0xbe0 [12527.157801][ T10] ____sys_sendmsg+0x7b2/0xa10 [12527.157801][ T10] ___sys_sendmsg+0xee/0x170 [12527.157801][ T10] __sys_sendmsg+0xcd/0x170 [12527.157801][ T10] do_syscall_64+0xc6/0x1e0 [12527.157801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.157801][ T10] [12527.159485][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12527.159722][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12527.159722][ T10] netdev_get_by_index+0x5e/0x80 [12527.159722][ T10] fib6_nh_init+0x3d8/0x15b0 [12527.159722][ T10] ip6_route_info_create+0xf18/0x17d0 [12527.159722][ T10] ip6_route_add+0x1c/0x140 [12527.159722][ T10] addrconf_prefix_route+0x2a6/0x430 [12527.159722][ T10] inet6_addr_add+0x4f8/0xa40 [12527.159722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12527.159722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.159722][ T10] netlink_rcv_skb+0x130/0x360 [12527.159722][ T10] netlink_unicast+0x449/0x710 [12527.159722][ T10] netlink_sendmsg+0x723/0xbe0 [12527.159722][ T10] ____sys_sendmsg+0x7b2/0xa10 [12527.159722][ T10] ___sys_sendmsg+0xee/0x170 [12527.159722][ T10] __sys_sendmsg+0xcd/0x170 [12527.159722][ T10] do_syscall_64+0xc6/0x1e0 [12527.159722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.159722][ T10] [12527.161716][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12527.161716][ T10] netdev_get_by_index+0x5e/0x80 [12527.161716][ T10] fib6_nh_init+0x3d8/0x15b0 [12527.161716][ T10] ip6_route_info_create+0xf18/0x17d0 [12527.161716][ T10] addrconf_f6i_alloc+0x315/0x560 [12527.161716][ T10] ipv6_add_addr+0x411/0x2000 [12527.161716][ T10] inet6_addr_add+0x30e/0xa40 [12527.161716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12527.161716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.161716][ T10] netlink_rcv_skb+0x130/0x360 [12527.161716][ T10] netlink_unicast+0x449/0x710 [12527.161716][ T10] netlink_sendmsg+0x723/0xbe0 [12527.161716][ T10] ____sys_sendmsg+0x7b2/0xa10 [12527.161716][ T10] ___sys_sendmsg+0xee/0x170 [12527.161716][ T10] __sys_sendmsg+0xcd/0x170 [12527.161716][ T10] do_syscall_64+0xc6/0x1e0 [12527.161716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.161716][ T10] [12527.163718][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12527.163718][ T10] netdev_get_by_index+0x5e/0x80 [12527.163718][ T10] fib6_nh_init+0x3d8/0x15b0 [12527.163718][ T10] ip6_route_info_create+0xf18/0x17d0 [12527.163718][ T10] ip6_route_add+0x1c/0x140 [12527.163718][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12527.163718][ T10] addrconf_add_dev+0xe2/0x170 [12527.163718][ T10] inet6_addr_add+0x12f/0xa40 [12527.163718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12527.163718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.163718][ T10] netlink_rcv_skb+0x130/0x360 [12527.163718][ T10] netlink_unicast+0x449/0x710 [12527.163718][ T10] netlink_sendmsg+0x723/0xbe0 [12527.163718][ T10] ____sys_sendmsg+0x7b2/0xa10 [12527.163718][ T10] ___sys_sendmsg+0xee/0x170 [12527.163718][ T10] __sys_sendmsg+0xcd/0x170 [12527.163718][ T10] do_syscall_64+0xc6/0x1e0 [12527.163718][ T10] [12527.165659][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12527.165659][ T10] ipv6_add_dev+0x3b9/0x11c0 [12527.165659][ T10] ipv6_find_idev+0x102/0x170 [12527.165659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12527.165659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.165659][ T10] netlink_rcv_skb+0x130/0x360 [12527.165659][ T10] netlink_unicast+0x449/0x710 [12527.165659][ T10] netlink_sendmsg+0x723/0xbe0 [12527.165659][ T10] ____sys_sendmsg+0x7b2/0xa10 [12527.165659][ T10] ___sys_sendmsg+0xee/0x170 [12527.165659][ T10] __sys_sendmsg+0xcd/0x170 [12527.165659][ T10] do_syscall_64+0xc6/0x1e0 [12527.165659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.165659][ T10] [12527.167180][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12527.167180][ T10] neigh_parms_alloc+0x1e5/0x510 [12527.167180][ T10] ipv6_add_dev+0x2fd/0x11c0 [12527.167180][ T10] ipv6_find_idev+0x102/0x170 [12527.167180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12527.167180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.167180][ T10] netlink_rcv_skb+0x130/0x360 [12527.167180][ T10] netlink_unicast+0x449/0x710 [12527.167180][ T10] netlink_sendmsg+0x723/0xbe0 [12527.167180][ T10] ____sys_sendmsg+0x7b2/0xa10 [12527.167180][ T10] ___sys_sendmsg+0xee/0x170 [12527.167180][ T10] __sys_sendmsg+0xcd/0x170 [12527.167180][ T10] do_syscall_64+0xc6/0x1e0 [12527.167180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.167180][ T10] [12527.168864][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12527.169127][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12527.169127][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12527.169127][ T10] register_netdevice+0x4d3/0x1690 [12527.169127][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12527.169127][ T10] vlan_newlink+0x393/0x610 [8021q] [12527.169127][ T10] rtnl_newlink_create+0x341/0x850 [12527.169127][ T10] __rtnl_newlink+0xac9/0xd80 [12527.169127][ T10] rtnl_newlink+0x63/0xa0 [12527.169127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12527.169127][ T10] netlink_rcv_skb+0x130/0x360 [12527.169127][ T10] netlink_unicast+0x449/0x710 [12527.169127][ T10] netlink_sendmsg+0x723/0xbe0 [12527.169127][ T10] ____sys_sendmsg+0x7b2/0xa10 [12527.169127][ T10] ___sys_sendmsg+0xee/0x170 [12527.169127][ T10] __sys_sendmsg+0xcd/0x170 [12527.169127][ T10] do_syscall_64+0xc6/0x1e0 [12527.169127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12527.169127][ T10] [12527.171147][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12527.171394][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12527.171394][ T10] dst_init+0x84/0x4a0 [12527.171394][ T10] dst_alloc+0x97/0x150 [12527.171394][ T10] ip6_dst_alloc+0x23/0x90 [12527.171394][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12527.171394][ T10] ip6_pol_route+0x56f/0x840 [12527.171394][ T10] __fib6_rule_action+0x1f3/0x5b0 [12527.171394][ T10] fib_rules_lookup+0x2b4/0xa20 [12527.171394][ T10] fib6_rule_lookup+0x182/0x630 [12527.171394][ T10] ip6_route_output_flags+0x259/0x480 [12527.171394][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12527.171394][ T10] icmp6_send+0x13dd/0x1b70 [12527.171394][ T10] ip6_link_failure+0x30/0x430 [12527.171394][ T10] ndisc_error_report+0x96/0x160 [12527.171394][ T10] neigh_invalidate+0x206/0x510 [12527.171394][ T10] neigh_timer_handler+0x984/0xf10 [12527.171394][ T10] call_timer_fn+0x170/0x430 [12527.171394][ T10] [12528.358018][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12528.358461][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12528.358461][ T521] ___neigh_create+0x14b/0xf60 [12528.358461][ T521] ip6_finish_output2+0xa70/0xf80 [12528.358461][ T521] ip6_finish_output+0x4ed/0xd30 [12528.358461][ T521] ip6_output+0x1f3/0x770 [12528.358461][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12528.358461][ T521] mld_sendpack+0x62d/0xbc0 [12528.358461][ T521] mld_ifc_work+0x32/0x1f0 [12528.358461][ T521] process_one_work+0x84d/0x18a0 [12528.358461][ T521] worker_thread+0x587/0xd30 [12528.358461][ T521] kthread+0x28a/0x350 [12528.358461][ T521] ret_from_fork+0x31/0x70 [12528.358461][ T521] ret_from_fork_asm+0x1a/0x30 [12528.358461][ T521] [12528.360139][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12528.360139][ T521] dst_init+0x84/0x4a0 [12528.360139][ T521] dst_alloc+0x97/0x150 [12528.360139][ T521] ip6_dst_alloc+0x23/0x90 [12528.360139][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12528.360139][ T521] ip6_pol_route+0x56f/0x840 [12528.360139][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12528.360139][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12528.360139][ T521] ipv6_rcv+0x1ad/0x810 [12528.360139][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12528.360139][ T521] process_backlog+0x101/0x620 [12528.360139][ T521] __napi_poll.constprop.0+0xa2/0x460 [12528.360139][ T521] net_rx_action+0x495/0xbe0 [12528.360139][ T521] __do_softirq+0x1b5/0x7f6 [12528.360139][ T521] [12528.361954][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12528.361954][ T521] dst_init+0x84/0x4a0 [12528.361954][ T521] dst_alloc+0x97/0x150 [12528.361954][ T521] ip6_dst_alloc+0x23/0x90 [12528.361954][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12528.361954][ T521] ip6_pol_route+0x56f/0x840 [12528.361954][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12528.361954][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12528.361954][ T521] ipv6_rcv+0x1ad/0x810 [12528.361954][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12528.361954][ T521] process_backlog+0x101/0x620 [12528.361954][ T521] __napi_poll.constprop.0+0xa2/0x460 [12528.361954][ T521] net_rx_action+0x495/0xbe0 [12528.361954][ T521] __do_softirq+0x1b5/0x7f6 [12528.361954][ T521] [12528.363795][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12528.363795][ T521] netdev_get_by_index+0x5e/0x80 [12528.363795][ T521] fib6_nh_init+0x3d8/0x15b0 [12528.363795][ T521] ip6_route_info_create+0xf18/0x17d0 [12528.363795][ T521] ip6_route_add+0x1c/0x140 [12528.363795][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12528.363795][ T521] addrconf_add_dev+0xe2/0x170 [12528.363795][ T521] inet6_addr_add+0x12f/0xa40 [12528.363795][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12528.363795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.363795][ T521] netlink_rcv_skb+0x130/0x360 [12528.363795][ T521] netlink_unicast+0x449/0x710 [12528.363795][ T521] netlink_sendmsg+0x723/0xbe0 [12528.363795][ T521] ____sys_sendmsg+0x7b2/0xa10 [12528.363795][ T521] ___sys_sendmsg+0xee/0x170 [12528.363795][ T521] __sys_sendmsg+0xcd/0x170 [12528.363795][ T521] do_syscall_64+0xc6/0x1e0 [12528.363795][ T521] [12528.365980][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12528.365980][ T521] ipv6_add_dev+0x3b9/0x11c0 [12528.365980][ T521] ipv6_find_idev+0x102/0x170 [12528.365980][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12528.365980][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.365980][ T521] netlink_rcv_skb+0x130/0x360 [12528.365980][ T521] netlink_unicast+0x449/0x710 [12528.365980][ T521] netlink_sendmsg+0x723/0xbe0 [12528.365980][ T521] ____sys_sendmsg+0x7b2/0xa10 [12528.365980][ T521] ___sys_sendmsg+0xee/0x170 [12528.365980][ T521] __sys_sendmsg+0xcd/0x170 [12528.365980][ T521] do_syscall_64+0xc6/0x1e0 [12528.365980][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12528.365980][ T521] [12528.367691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12528.367691][ T521] neigh_parms_alloc+0x1e5/0x510 [12528.367691][ T521] ipv6_add_dev+0x2fd/0x11c0 [12528.367691][ T521] ipv6_find_idev+0x102/0x170 [12528.367691][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12528.367691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.367691][ T521] netlink_rcv_skb+0x130/0x360 [12528.367691][ T521] netlink_unicast+0x449/0x710 [12528.367691][ T521] netlink_sendmsg+0x723/0xbe0 [12528.367691][ T521] ____sys_sendmsg+0x7b2/0xa10 [12528.367691][ T521] ___sys_sendmsg+0xee/0x170 [12528.367691][ T521] __sys_sendmsg+0xcd/0x170 [12528.367691][ T521] do_syscall_64+0xc6/0x1e0 [12528.367691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12528.367691][ T521] [12528.369524][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12528.369831][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12528.369831][ T521] dst_init+0x84/0x4a0 [12528.369831][ T521] dst_alloc+0x97/0x150 [12528.369831][ T521] ip6_dst_alloc+0x23/0x90 [12528.369831][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12528.369831][ T521] ip6_pol_route+0x56f/0x840 [12528.369831][ T521] __fib6_rule_action+0x1f3/0x5b0 [12528.369831][ T521] fib_rules_lookup+0x2b4/0xa20 [12528.369831][ T521] fib6_rule_lookup+0x182/0x630 [12528.369831][ T521] ip6_route_output_flags+0x259/0x480 [12528.369831][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12528.369831][ T521] ip6_dst_lookup_flow+0x88/0x190 [12528.369831][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12528.369831][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12528.369831][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12528.369831][ T521] dev_hard_start_xmit+0x146/0x590 [12528.369831][ T521] __dev_queue_xmit+0xf71/0x17f0 [12528.369831][ T521] [12528.372131][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12528.372131][ T521] dst_init+0x84/0x4a0 [12528.372131][ T521] dst_alloc+0x97/0x150 [12528.372131][ T521] ip6_dst_alloc+0x23/0x90 [12528.372131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12528.372131][ T521] ip6_pol_route+0x56f/0x840 [12528.372131][ T521] __fib6_rule_action+0x1f3/0x5b0 [12528.372131][ T521] fib_rules_lookup+0x2b4/0xa20 [12528.372131][ T521] fib6_rule_lookup+0x182/0x630 [12528.372131][ T521] ip6_route_output_flags+0x259/0x480 [12528.372131][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12528.372131][ T521] ip6_dst_lookup_flow+0x88/0x190 [12528.372131][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12528.372131][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12528.372131][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12528.372131][ T521] dev_hard_start_xmit+0x146/0x590 [12528.372131][ T521] __dev_queue_xmit+0xf71/0x17f0 [12528.372131][ T521] [12528.374413][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12528.374413][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12528.374413][ T521] ip6_validate_gw+0x3f7/0x7b0 [12528.374413][ T521] fib6_nh_init+0xa5b/0x15b0 [12528.374413][ T521] ip6_route_info_create+0xf18/0x17d0 [12528.374413][ T521] ip6_route_multipath_add+0xa42/0x1930 [12528.374413][ T521] inet6_rtm_newroute+0xa2/0x110 [12528.374413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.374413][ T521] netlink_rcv_skb+0x130/0x360 [12528.374413][ T521] netlink_unicast+0x449/0x710 [12528.374413][ T521] netlink_sendmsg+0x723/0xbe0 [12528.374413][ T521] ____sys_sendmsg+0x7b2/0xa10 [12528.374413][ T521] ___sys_sendmsg+0xee/0x170 [12528.374413][ T521] __sys_sendmsg+0xcd/0x170 [12528.374413][ T521] do_syscall_64+0xc6/0x1e0 [12528.374413][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12528.374413][ T521] [12528.376519][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12528.376519][ T521] netdev_get_by_index+0x5e/0x80 [12528.376519][ T521] fib6_nh_init+0x3d8/0x15b0 [12528.376519][ T521] ip6_route_info_create+0xf18/0x17d0 [12528.376519][ T521] ip6_route_add+0x1c/0x140 [12528.376519][ T521] addrconf_prefix_route+0x2a6/0x430 [12528.376519][ T521] inet6_addr_add+0x4f8/0xa40 [12528.376519][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12528.376519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.376519][ T521] netlink_rcv_skb+0x130/0x360 [12528.376519][ T521] netlink_unicast+0x449/0x710 [12528.376519][ T521] netlink_sendmsg+0x723/0xbe0 [12528.376519][ T521] ____sys_sendmsg+0x7b2/0xa10 [12528.376519][ T521] ___sys_sendmsg+0xee/0x170 [12528.376519][ T521] __sys_sendmsg+0xcd/0x170 [12528.376519][ T521] do_syscall_64+0xc6/0x1e0 [12528.376519][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12528.376519][ T521] [12528.378748][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12528.378748][ T521] netdev_get_by_index+0x5e/0x80 [12528.378748][ T521] fib6_nh_init+0x3d8/0x15b0 [12528.378748][ T521] ip6_route_info_create+0xf18/0x17d0 [12528.378748][ T521] addrconf_f6i_alloc+0x315/0x560 [12528.378748][ T521] ipv6_add_addr+0x411/0x2000 [12528.378748][ T521] inet6_addr_add+0x30e/0xa40 [12528.378748][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12528.378748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.378748][ T521] netlink_rcv_skb+0x130/0x360 [12528.378748][ T521] netlink_unicast+0x449/0x710 [12528.378748][ T521] netlink_sendmsg+0x723/0xbe0 [12528.378748][ T521] ____sys_sendmsg+0x7b2/0xa10 [12528.378748][ T521] ___sys_sendmsg+0xee/0x170 [12528.378748][ T521] __sys_sendmsg+0xcd/0x170 [12528.378748][ T521] do_syscall_64+0xc6/0x1e0 [12528.378748][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12528.378748][ T521] [12528.380962][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12528.380962][ T521] netdev_get_by_index+0x5e/0x80 [12528.380962][ T521] fib6_nh_init+0x3d8/0x15b0 [12528.380962][ T521] ip6_route_info_create+0xf18/0x17d0 [12528.380962][ T521] ip6_route_add+0x1c/0x140 [12528.380962][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12528.380962][ T521] addrconf_add_dev+0xe2/0x170 [12528.380962][ T521] inet6_addr_add+0x12f/0xa40 [12528.380962][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12528.380962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.380962][ T521] netlink_rcv_skb+0x130/0x360 [12528.380962][ T521] netlink_unicast+0x449/0x710 [12528.380962][ T521] netlink_sendmsg+0x723/0xbe0 [12528.380962][ T521] ____sys_sendmsg+0x7b2/0xa10 [12528.380962][ T521] ___sys_sendmsg+0xee/0x170 [12528.380962][ T521] __sys_sendmsg+0xcd/0x170 [12528.380962][ T521] do_syscall_64+0xc6/0x1e0 [12528.380962][ T521] [12528.383152][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12528.383152][ T521] ipv6_add_dev+0x3b9/0x11c0 [12528.383152][ T521] ipv6_find_idev+0x102/0x170 [12528.383152][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12528.383152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.383152][ T521] netlink_rcv_skb+0x130/0x360 [12528.383152][ T521] netlink_unicast+0x449/0x710 [12528.383152][ T521] netlink_sendmsg+0x723/0xbe0 [12528.383152][ T521] ____sys_sendmsg+0x7b2/0xa10 [12528.383152][ T521] ___sys_sendmsg+0xee/0x170 [12528.383152][ T521] __sys_sendmsg+0xcd/0x170 [12528.383152][ T521] do_syscall_64+0xc6/0x1e0 [12528.383152][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12528.383152][ T521] [12528.384863][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12528.384863][ T521] neigh_parms_alloc+0x1e5/0x510 [12528.384863][ T521] ipv6_add_dev+0x2fd/0x11c0 [12528.384863][ T521] ipv6_find_idev+0x102/0x170 [12528.384863][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12528.384863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12528.384863][ T521] netlink_rcv_skb+0x130/0x360 [12528.384863][ T521] netlink_unicast+0x449/0x710 [12528.384863][ T521] netlink_sendmsg+0x723/0xbe0 [12528.384863][ T521] ____sys_sendmsg+0x7b2/0xa10 [12528.384863][ T521] ___sys_sendmsg+0xee/0x170 [12528.384863][ T521] __sys_sendmsg+0xcd/0x170 [12528.384863][ T521] do_syscall_64+0xc6/0x1e0 [12528.384863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12528.384863][ T521] [12537.413966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12537.414405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12537.414405][ T10] netdev_get_by_index+0x5e/0x80 [12537.414405][ T10] fib6_nh_init+0x3d8/0x15b0 [12537.414405][ T10] ip6_route_info_create+0xf18/0x17d0 [12537.414405][ T10] ip6_route_add+0x1c/0x140 [12537.414405][ T10] addrconf_prefix_route+0x2a6/0x430 [12537.414405][ T10] inet6_addr_add+0x4f8/0xa40 [12537.414405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12537.414405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.414405][ T10] netlink_rcv_skb+0x130/0x360 [12537.414405][ T10] netlink_unicast+0x449/0x710 [12537.414405][ T10] netlink_sendmsg+0x723/0xbe0 [12537.414405][ T10] ____sys_sendmsg+0x7b2/0xa10 [12537.414405][ T10] ___sys_sendmsg+0xee/0x170 [12537.414405][ T10] __sys_sendmsg+0xcd/0x170 [12537.414405][ T10] do_syscall_64+0xc6/0x1e0 [12537.414405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.414405][ T10] [12537.416405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12537.416405][ T10] netdev_get_by_index+0x5e/0x80 [12537.416405][ T10] fib6_nh_init+0x3d8/0x15b0 [12537.416405][ T10] ip6_route_info_create+0xf18/0x17d0 [12537.416405][ T10] addrconf_f6i_alloc+0x315/0x560 [12537.416405][ T10] ipv6_add_addr+0x411/0x2000 [12537.416405][ T10] inet6_addr_add+0x30e/0xa40 [12537.416405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12537.416405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.416405][ T10] netlink_rcv_skb+0x130/0x360 [12537.416405][ T10] netlink_unicast+0x449/0x710 [12537.416405][ T10] netlink_sendmsg+0x723/0xbe0 [12537.416405][ T10] ____sys_sendmsg+0x7b2/0xa10 [12537.416405][ T10] ___sys_sendmsg+0xee/0x170 [12537.416405][ T10] __sys_sendmsg+0xcd/0x170 [12537.416405][ T10] do_syscall_64+0xc6/0x1e0 [12537.416405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.416405][ T10] [12537.418393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12537.418393][ T10] netdev_get_by_index+0x5e/0x80 [12537.418393][ T10] fib6_nh_init+0x3d8/0x15b0 [12537.418393][ T10] ip6_route_info_create+0xf18/0x17d0 [12537.418393][ T10] ip6_route_add+0x1c/0x140 [12537.418393][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12537.418393][ T10] addrconf_add_dev+0xe2/0x170 [12537.418393][ T10] inet6_addr_add+0x12f/0xa40 [12537.418393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12537.418393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.418393][ T10] netlink_rcv_skb+0x130/0x360 [12537.418393][ T10] netlink_unicast+0x449/0x710 [12537.418393][ T10] netlink_sendmsg+0x723/0xbe0 [12537.418393][ T10] ____sys_sendmsg+0x7b2/0xa10 [12537.418393][ T10] ___sys_sendmsg+0xee/0x170 [12537.418393][ T10] __sys_sendmsg+0xcd/0x170 [12537.418393][ T10] do_syscall_64+0xc6/0x1e0 [12537.418393][ T10] [12537.420341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12537.420341][ T10] ipv6_add_dev+0x3b9/0x11c0 [12537.420341][ T10] ipv6_find_idev+0x102/0x170 [12537.420341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12537.420341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.420341][ T10] netlink_rcv_skb+0x130/0x360 [12537.420341][ T10] netlink_unicast+0x449/0x710 [12537.420341][ T10] netlink_sendmsg+0x723/0xbe0 [12537.420341][ T10] ____sys_sendmsg+0x7b2/0xa10 [12537.420341][ T10] ___sys_sendmsg+0xee/0x170 [12537.420341][ T10] __sys_sendmsg+0xcd/0x170 [12537.420341][ T10] do_syscall_64+0xc6/0x1e0 [12537.420341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.420341][ T10] [12537.421849][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12537.421849][ T10] neigh_parms_alloc+0x1e5/0x510 [12537.421849][ T10] ipv6_add_dev+0x2fd/0x11c0 [12537.421849][ T10] ipv6_find_idev+0x102/0x170 [12537.421849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12537.421849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.421849][ T10] netlink_rcv_skb+0x130/0x360 [12537.421849][ T10] netlink_unicast+0x449/0x710 [12537.421849][ T10] netlink_sendmsg+0x723/0xbe0 [12537.421849][ T10] ____sys_sendmsg+0x7b2/0xa10 [12537.421849][ T10] ___sys_sendmsg+0xee/0x170 [12537.421849][ T10] __sys_sendmsg+0xcd/0x170 [12537.421849][ T10] do_syscall_64+0xc6/0x1e0 [12537.421849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.421849][ T10] [12537.423528][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12537.423765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12537.423765][ T10] netdev_get_by_index+0x5e/0x80 [12537.423765][ T10] fib6_nh_init+0x3d8/0x15b0 [12537.423765][ T10] ip6_route_info_create+0xf18/0x17d0 [12537.423765][ T10] ip6_route_add+0x1c/0x140 [12537.423765][ T10] addrconf_prefix_route+0x2a6/0x430 [12537.423765][ T10] inet6_addr_add+0x4f8/0xa40 [12537.423765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12537.423765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.423765][ T10] netlink_rcv_skb+0x130/0x360 [12537.423765][ T10] netlink_unicast+0x449/0x710 [12537.423765][ T10] netlink_sendmsg+0x723/0xbe0 [12537.423765][ T10] ____sys_sendmsg+0x7b2/0xa10 [12537.423765][ T10] ___sys_sendmsg+0xee/0x170 [12537.423765][ T10] __sys_sendmsg+0xcd/0x170 [12537.423765][ T10] do_syscall_64+0xc6/0x1e0 [12537.423765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.423765][ T10] [12537.425765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12537.425765][ T10] netdev_get_by_index+0x5e/0x80 [12537.425765][ T10] fib6_nh_init+0x3d8/0x15b0 [12537.425765][ T10] ip6_route_info_create+0xf18/0x17d0 [12537.425765][ T10] addrconf_f6i_alloc+0x315/0x560 [12537.425765][ T10] ipv6_add_addr+0x411/0x2000 [12537.425765][ T10] inet6_addr_add+0x30e/0xa40 [12537.425765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12537.425765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.425765][ T10] netlink_rcv_skb+0x130/0x360 [12537.425765][ T10] netlink_unicast+0x449/0x710 [12537.425765][ T10] netlink_sendmsg+0x723/0xbe0 [12537.425765][ T10] ____sys_sendmsg+0x7b2/0xa10 [12537.425765][ T10] ___sys_sendmsg+0xee/0x170 [12537.425765][ T10] __sys_sendmsg+0xcd/0x170 [12537.425765][ T10] do_syscall_64+0xc6/0x1e0 [12537.425765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.425765][ T10] [12537.427817][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12537.427817][ T10] netdev_get_by_index+0x5e/0x80 [12537.427817][ T10] fib6_nh_init+0x3d8/0x15b0 [12537.427817][ T10] ip6_route_info_create+0xf18/0x17d0 [12537.427817][ T10] ip6_route_add+0x1c/0x140 [12537.427817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12537.427817][ T10] addrconf_add_dev+0xe2/0x170 [12537.427817][ T10] inet6_addr_add+0x12f/0xa40 [12537.427817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12537.427817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.427817][ T10] netlink_rcv_skb+0x130/0x360 [12537.427817][ T10] netlink_unicast+0x449/0x710 [12537.427817][ T10] netlink_sendmsg+0x723/0xbe0 [12537.427817][ T10] ____sys_sendmsg+0x7b2/0xa10 [12537.427817][ T10] ___sys_sendmsg+0xee/0x170 [12537.427817][ T10] __sys_sendmsg+0xcd/0x170 [12537.427817][ T10] do_syscall_64+0xc6/0x1e0 [12537.427817][ T10] [12537.429794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12537.429794][ T10] ipv6_add_dev+0x3b9/0x11c0 [12537.429794][ T10] ipv6_find_idev+0x102/0x170 [12537.429794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12537.429794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.429794][ T10] netlink_rcv_skb+0x130/0x360 [12537.429794][ T10] netlink_unicast+0x449/0x710 [12537.429794][ T10] netlink_sendmsg+0x723/0xbe0 [12537.429794][ T10] ____sys_sendmsg+0x7b2/0xa10 [12537.429794][ T10] ___sys_sendmsg+0xee/0x170 [12537.429794][ T10] __sys_sendmsg+0xcd/0x170 [12537.429794][ T10] do_syscall_64+0xc6/0x1e0 [12537.429794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.429794][ T10] [12537.431346][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12537.431346][ T10] neigh_parms_alloc+0x1e5/0x510 [12537.431346][ T10] ipv6_add_dev+0x2fd/0x11c0 [12537.431346][ T10] ipv6_find_idev+0x102/0x170 [12537.431346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12537.431346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.431346][ T10] netlink_rcv_skb+0x130/0x360 [12537.431346][ T10] netlink_unicast+0x449/0x710 [12537.431346][ T10] netlink_sendmsg+0x723/0xbe0 [12537.431346][ T10] ____sys_sendmsg+0x7b2/0xa10 [12537.431346][ T10] ___sys_sendmsg+0xee/0x170 [12537.431346][ T10] __sys_sendmsg+0xcd/0x170 [12537.431346][ T10] do_syscall_64+0xc6/0x1e0 [12537.431346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.431346][ T10] [12537.433083][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12537.433333][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12537.433333][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12537.433333][ T10] register_netdevice+0x4d3/0x1690 [12537.433333][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12537.433333][ T10] vlan_newlink+0x393/0x610 [8021q] [12537.433333][ T10] rtnl_newlink_create+0x341/0x850 [12537.433333][ T10] __rtnl_newlink+0xac9/0xd80 [12537.433333][ T10] rtnl_newlink+0x63/0xa0 [12537.433333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12537.433333][ T10] netlink_rcv_skb+0x130/0x360 [12537.433333][ T10] netlink_unicast+0x449/0x710 [12537.433333][ T10] netlink_sendmsg+0x723/0xbe0 [12537.433333][ T10] ____sys_sendmsg+0x7b2/0xa10 [12537.433333][ T10] ___sys_sendmsg+0xee/0x170 [12537.433333][ T10] __sys_sendmsg+0xcd/0x170 [12537.433333][ T10] do_syscall_64+0xc6/0x1e0 [12537.433333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12537.433333][ T10] [12537.435404][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12537.435657][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12537.435657][ T10] dst_init+0x84/0x4a0 [12537.435657][ T10] dst_alloc+0x97/0x150 [12537.435657][ T10] ip6_dst_alloc+0x23/0x90 [12537.435657][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12537.435657][ T10] ip6_pol_route+0x56f/0x840 [12537.435657][ T10] __fib6_rule_action+0x1f3/0x5b0 [12537.435657][ T10] fib_rules_lookup+0x2b4/0xa20 [12537.435657][ T10] fib6_rule_lookup+0x182/0x630 [12537.435657][ T10] ip6_route_output_flags+0x259/0x480 [12537.435657][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12537.435657][ T10] icmp6_send+0x13dd/0x1b70 [12537.435657][ T10] ip6_link_failure+0x30/0x430 [12537.435657][ T10] ndisc_error_report+0x96/0x160 [12537.435657][ T10] neigh_invalidate+0x206/0x510 [12537.435657][ T10] neigh_timer_handler+0x984/0xf10 [12537.435657][ T10] call_timer_fn+0x170/0x430 [12537.435657][ T10] [12538.622082][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12538.622497][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12538.622497][ T521] ___neigh_create+0x14b/0xf60 [12538.622497][ T521] ip6_finish_output2+0xa70/0xf80 [12538.622497][ T521] ip6_finish_output+0x4ed/0xd30 [12538.622497][ T521] ip6_output+0x1f3/0x770 [12538.622497][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12538.622497][ T521] mld_sendpack+0x62d/0xbc0 [12538.622497][ T521] mld_ifc_work+0x32/0x1f0 [12538.622497][ T521] process_one_work+0x84d/0x18a0 [12538.622497][ T521] worker_thread+0x587/0xd30 [12538.622497][ T521] kthread+0x28a/0x350 [12538.622497][ T521] ret_from_fork+0x31/0x70 [12538.622497][ T521] ret_from_fork_asm+0x1a/0x30 [12538.622497][ T521] [12538.624314][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12538.624314][ T521] dst_init+0x84/0x4a0 [12538.624314][ T521] dst_alloc+0x97/0x150 [12538.624314][ T521] ip6_dst_alloc+0x23/0x90 [12538.624314][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12538.624314][ T521] ip6_pol_route+0x56f/0x840 [12538.624314][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12538.624314][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12538.624314][ T521] ipv6_rcv+0x1ad/0x810 [12538.624314][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12538.624314][ T521] process_backlog+0x101/0x620 [12538.624314][ T521] __napi_poll.constprop.0+0xa2/0x460 [12538.624314][ T521] net_rx_action+0x495/0xbe0 [12538.624314][ T521] __do_softirq+0x1b5/0x7f6 [12538.624314][ T521] [12538.626261][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12538.626261][ T521] dst_init+0x84/0x4a0 [12538.626261][ T521] dst_alloc+0x97/0x150 [12538.626261][ T521] ip6_dst_alloc+0x23/0x90 [12538.626261][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12538.626261][ T521] ip6_pol_route+0x56f/0x840 [12538.626261][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12538.626261][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12538.626261][ T521] ipv6_rcv+0x1ad/0x810 [12538.626261][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12538.626261][ T521] process_backlog+0x101/0x620 [12538.626261][ T521] __napi_poll.constprop.0+0xa2/0x460 [12538.626261][ T521] net_rx_action+0x495/0xbe0 [12538.626261][ T521] __do_softirq+0x1b5/0x7f6 [12538.626261][ T521] [12538.628218][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12538.628218][ T521] netdev_get_by_index+0x5e/0x80 [12538.628218][ T521] fib6_nh_init+0x3d8/0x15b0 [12538.628218][ T521] ip6_route_info_create+0xf18/0x17d0 [12538.628218][ T521] ip6_route_add+0x1c/0x140 [12538.628218][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12538.628218][ T521] addrconf_add_dev+0xe2/0x170 [12538.628218][ T521] inet6_addr_add+0x12f/0xa40 [12538.628218][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12538.628218][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.628218][ T521] netlink_rcv_skb+0x130/0x360 [12538.628218][ T521] netlink_unicast+0x449/0x710 [12538.628218][ T521] netlink_sendmsg+0x723/0xbe0 [12538.628218][ T521] ____sys_sendmsg+0x7b2/0xa10 [12538.628218][ T521] ___sys_sendmsg+0xee/0x170 [12538.628218][ T521] __sys_sendmsg+0xcd/0x170 [12538.628218][ T521] do_syscall_64+0xc6/0x1e0 [12538.628218][ T521] [12538.630579][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12538.630579][ T521] ipv6_add_dev+0x3b9/0x11c0 [12538.630579][ T521] ipv6_find_idev+0x102/0x170 [12538.630579][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12538.630579][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.630579][ T521] netlink_rcv_skb+0x130/0x360 [12538.630579][ T521] netlink_unicast+0x449/0x710 [12538.630579][ T521] netlink_sendmsg+0x723/0xbe0 [12538.630579][ T521] ____sys_sendmsg+0x7b2/0xa10 [12538.630579][ T521] ___sys_sendmsg+0xee/0x170 [12538.630579][ T521] __sys_sendmsg+0xcd/0x170 [12538.630579][ T521] do_syscall_64+0xc6/0x1e0 [12538.630579][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12538.630579][ T521] [12538.632465][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12538.632465][ T521] neigh_parms_alloc+0x1e5/0x510 [12538.632465][ T521] ipv6_add_dev+0x2fd/0x11c0 [12538.632465][ T521] ipv6_find_idev+0x102/0x170 [12538.632465][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12538.632465][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.632465][ T521] netlink_rcv_skb+0x130/0x360 [12538.632465][ T521] netlink_unicast+0x449/0x710 [12538.632465][ T521] netlink_sendmsg+0x723/0xbe0 [12538.632465][ T521] ____sys_sendmsg+0x7b2/0xa10 [12538.632465][ T521] ___sys_sendmsg+0xee/0x170 [12538.632465][ T521] __sys_sendmsg+0xcd/0x170 [12538.632465][ T521] do_syscall_64+0xc6/0x1e0 [12538.632465][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12538.632465][ T521] [12538.634458][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12538.634765][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12538.634765][ T521] dst_init+0x84/0x4a0 [12538.634765][ T521] dst_alloc+0x97/0x150 [12538.634765][ T521] ip6_dst_alloc+0x23/0x90 [12538.634765][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12538.634765][ T521] ip6_pol_route+0x56f/0x840 [12538.634765][ T521] __fib6_rule_action+0x1f3/0x5b0 [12538.634765][ T521] fib_rules_lookup+0x2b4/0xa20 [12538.634765][ T521] fib6_rule_lookup+0x182/0x630 [12538.634765][ T521] ip6_route_output_flags+0x259/0x480 [12538.634765][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12538.634765][ T521] ip6_dst_lookup_flow+0x88/0x190 [12538.634765][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12538.634765][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12538.634765][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12538.634765][ T521] dev_hard_start_xmit+0x146/0x590 [12538.634765][ T521] __dev_queue_xmit+0xf71/0x17f0 [12538.634765][ T521] [12538.637274][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12538.637274][ T521] dst_init+0x84/0x4a0 [12538.637274][ T521] dst_alloc+0x97/0x150 [12538.637274][ T521] ip6_dst_alloc+0x23/0x90 [12538.637274][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12538.637274][ T521] ip6_pol_route+0x56f/0x840 [12538.637274][ T521] __fib6_rule_action+0x1f3/0x5b0 [12538.637274][ T521] fib_rules_lookup+0x2b4/0xa20 [12538.637274][ T521] fib6_rule_lookup+0x182/0x630 [12538.637274][ T521] ip6_route_output_flags+0x259/0x480 [12538.637274][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12538.637274][ T521] ip6_dst_lookup_flow+0x88/0x190 [12538.637274][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12538.637274][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12538.637274][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12538.637274][ T521] dev_hard_start_xmit+0x146/0x590 [12538.637274][ T521] __dev_queue_xmit+0xf71/0x17f0 [12538.637274][ T521] [12538.639770][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12538.639770][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12538.639770][ T521] ip6_validate_gw+0x3f7/0x7b0 [12538.639770][ T521] fib6_nh_init+0xa5b/0x15b0 [12538.639770][ T521] ip6_route_info_create+0xf18/0x17d0 [12538.639770][ T521] ip6_route_multipath_add+0xa42/0x1930 [12538.639770][ T521] inet6_rtm_newroute+0xa2/0x110 [12538.639770][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.639770][ T521] netlink_rcv_skb+0x130/0x360 [12538.639770][ T521] netlink_unicast+0x449/0x710 [12538.639770][ T521] netlink_sendmsg+0x723/0xbe0 [12538.639770][ T521] ____sys_sendmsg+0x7b2/0xa10 [12538.639770][ T521] ___sys_sendmsg+0xee/0x170 [12538.639770][ T521] __sys_sendmsg+0xcd/0x170 [12538.639770][ T521] do_syscall_64+0xc6/0x1e0 [12538.639770][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12538.639770][ T521] [12538.642094][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12538.642094][ T521] netdev_get_by_index+0x5e/0x80 [12538.642094][ T521] fib6_nh_init+0x3d8/0x15b0 [12538.642094][ T521] ip6_route_info_create+0xf18/0x17d0 [12538.642094][ T521] ip6_route_add+0x1c/0x140 [12538.642094][ T521] addrconf_prefix_route+0x2a6/0x430 [12538.642094][ T521] inet6_addr_add+0x4f8/0xa40 [12538.642094][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12538.642094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.642094][ T521] netlink_rcv_skb+0x130/0x360 [12538.642094][ T521] netlink_unicast+0x449/0x710 [12538.642094][ T521] netlink_sendmsg+0x723/0xbe0 [12538.642094][ T521] ____sys_sendmsg+0x7b2/0xa10 [12538.642094][ T521] ___sys_sendmsg+0xee/0x170 [12538.642094][ T521] __sys_sendmsg+0xcd/0x170 [12538.642094][ T521] do_syscall_64+0xc6/0x1e0 [12538.642094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12538.642094][ T521] [12538.644511][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12538.644511][ T521] netdev_get_by_index+0x5e/0x80 [12538.644511][ T521] fib6_nh_init+0x3d8/0x15b0 [12538.644511][ T521] ip6_route_info_create+0xf18/0x17d0 [12538.644511][ T521] addrconf_f6i_alloc+0x315/0x560 [12538.644511][ T521] ipv6_add_addr+0x411/0x2000 [12538.644511][ T521] inet6_addr_add+0x30e/0xa40 [12538.644511][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12538.644511][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.644511][ T521] netlink_rcv_skb+0x130/0x360 [12538.644511][ T521] netlink_unicast+0x449/0x710 [12538.644511][ T521] netlink_sendmsg+0x723/0xbe0 [12538.644511][ T521] ____sys_sendmsg+0x7b2/0xa10 [12538.644511][ T521] ___sys_sendmsg+0xee/0x170 [12538.644511][ T521] __sys_sendmsg+0xcd/0x170 [12538.644511][ T521] do_syscall_64+0xc6/0x1e0 [12538.644511][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12538.644511][ T521] [12538.646923][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12538.646923][ T521] netdev_get_by_index+0x5e/0x80 [12538.646923][ T521] fib6_nh_init+0x3d8/0x15b0 [12538.646923][ T521] ip6_route_info_create+0xf18/0x17d0 [12538.646923][ T521] ip6_route_add+0x1c/0x140 [12538.646923][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12538.646923][ T521] addrconf_add_dev+0xe2/0x170 [12538.646923][ T521] inet6_addr_add+0x12f/0xa40 [12538.646923][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12538.646923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.646923][ T521] netlink_rcv_skb+0x130/0x360 [12538.646923][ T521] netlink_unicast+0x449/0x710 [12538.646923][ T521] netlink_sendmsg+0x723/0xbe0 [12538.646923][ T521] ____sys_sendmsg+0x7b2/0xa10 [12538.646923][ T521] ___sys_sendmsg+0xee/0x170 [12538.646923][ T521] __sys_sendmsg+0xcd/0x170 [12538.646923][ T521] do_syscall_64+0xc6/0x1e0 [12538.646923][ T521] [12538.649318][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12538.649318][ T521] ipv6_add_dev+0x3b9/0x11c0 [12538.649318][ T521] ipv6_find_idev+0x102/0x170 [12538.649318][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12538.649318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.649318][ T521] netlink_rcv_skb+0x130/0x360 [12538.649318][ T521] netlink_unicast+0x449/0x710 [12538.649318][ T521] netlink_sendmsg+0x723/0xbe0 [12538.649318][ T521] ____sys_sendmsg+0x7b2/0xa10 [12538.649318][ T521] ___sys_sendmsg+0xee/0x170 [12538.649318][ T521] __sys_sendmsg+0xcd/0x170 [12538.649318][ T521] do_syscall_64+0xc6/0x1e0 [12538.649318][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12538.649318][ T521] [12538.651173][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12538.651173][ T521] neigh_parms_alloc+0x1e5/0x510 [12538.651173][ T521] ipv6_add_dev+0x2fd/0x11c0 [12538.651173][ T521] ipv6_find_idev+0x102/0x170 [12538.651173][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12538.651173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12538.651173][ T521] netlink_rcv_skb+0x130/0x360 [12538.651173][ T521] netlink_unicast+0x449/0x710 [12538.651173][ T521] netlink_sendmsg+0x723/0xbe0 [12538.651173][ T521] ____sys_sendmsg+0x7b2/0xa10 [12538.651173][ T521] ___sys_sendmsg+0xee/0x170 [12538.651173][ T521] __sys_sendmsg+0xcd/0x170 [12538.651173][ T521] do_syscall_64+0xc6/0x1e0 [12538.651173][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12538.651173][ T521] [12547.678007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12547.678380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12547.678380][ T10] netdev_get_by_index+0x5e/0x80 [12547.678380][ T10] fib6_nh_init+0x3d8/0x15b0 [12547.678380][ T10] ip6_route_info_create+0xf18/0x17d0 [12547.678380][ T10] ip6_route_add+0x1c/0x140 [12547.678380][ T10] addrconf_prefix_route+0x2a6/0x430 [12547.678380][ T10] inet6_addr_add+0x4f8/0xa40 [12547.678380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12547.678380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.678380][ T10] netlink_rcv_skb+0x130/0x360 [12547.678380][ T10] netlink_unicast+0x449/0x710 [12547.678380][ T10] netlink_sendmsg+0x723/0xbe0 [12547.678380][ T10] ____sys_sendmsg+0x7b2/0xa10 [12547.678380][ T10] ___sys_sendmsg+0xee/0x170 [12547.678380][ T10] __sys_sendmsg+0xcd/0x170 [12547.678380][ T10] do_syscall_64+0xc6/0x1e0 [12547.678380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.678380][ T10] [12547.680422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12547.680422][ T10] netdev_get_by_index+0x5e/0x80 [12547.680422][ T10] fib6_nh_init+0x3d8/0x15b0 [12547.680422][ T10] ip6_route_info_create+0xf18/0x17d0 [12547.680422][ T10] addrconf_f6i_alloc+0x315/0x560 [12547.680422][ T10] ipv6_add_addr+0x411/0x2000 [12547.680422][ T10] inet6_addr_add+0x30e/0xa40 [12547.680422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12547.680422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.680422][ T10] netlink_rcv_skb+0x130/0x360 [12547.680422][ T10] netlink_unicast+0x449/0x710 [12547.680422][ T10] netlink_sendmsg+0x723/0xbe0 [12547.680422][ T10] ____sys_sendmsg+0x7b2/0xa10 [12547.680422][ T10] ___sys_sendmsg+0xee/0x170 [12547.680422][ T10] __sys_sendmsg+0xcd/0x170 [12547.680422][ T10] do_syscall_64+0xc6/0x1e0 [12547.680422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.680422][ T10] [12547.682473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12547.682473][ T10] netdev_get_by_index+0x5e/0x80 [12547.682473][ T10] fib6_nh_init+0x3d8/0x15b0 [12547.682473][ T10] ip6_route_info_create+0xf18/0x17d0 [12547.682473][ T10] ip6_route_add+0x1c/0x140 [12547.682473][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12547.682473][ T10] addrconf_add_dev+0xe2/0x170 [12547.682473][ T10] inet6_addr_add+0x12f/0xa40 [12547.682473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12547.682473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.682473][ T10] netlink_rcv_skb+0x130/0x360 [12547.682473][ T10] netlink_unicast+0x449/0x710 [12547.682473][ T10] netlink_sendmsg+0x723/0xbe0 [12547.682473][ T10] ____sys_sendmsg+0x7b2/0xa10 [12547.682473][ T10] ___sys_sendmsg+0xee/0x170 [12547.682473][ T10] __sys_sendmsg+0xcd/0x170 [12547.682473][ T10] do_syscall_64+0xc6/0x1e0 [12547.682473][ T10] [12547.684468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12547.684468][ T10] ipv6_add_dev+0x3b9/0x11c0 [12547.684468][ T10] ipv6_find_idev+0x102/0x170 [12547.684468][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12547.684468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.684468][ T10] netlink_rcv_skb+0x130/0x360 [12547.684468][ T10] netlink_unicast+0x449/0x710 [12547.684468][ T10] netlink_sendmsg+0x723/0xbe0 [12547.684468][ T10] ____sys_sendmsg+0x7b2/0xa10 [12547.684468][ T10] ___sys_sendmsg+0xee/0x170 [12547.684468][ T10] __sys_sendmsg+0xcd/0x170 [12547.684468][ T10] do_syscall_64+0xc6/0x1e0 [12547.684468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.684468][ T10] [12547.686022][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12547.686022][ T10] neigh_parms_alloc+0x1e5/0x510 [12547.686022][ T10] ipv6_add_dev+0x2fd/0x11c0 [12547.686022][ T10] ipv6_find_idev+0x102/0x170 [12547.686022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12547.686022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.686022][ T10] netlink_rcv_skb+0x130/0x360 [12547.686022][ T10] netlink_unicast+0x449/0x710 [12547.686022][ T10] netlink_sendmsg+0x723/0xbe0 [12547.686022][ T10] ____sys_sendmsg+0x7b2/0xa10 [12547.686022][ T10] ___sys_sendmsg+0xee/0x170 [12547.686022][ T10] __sys_sendmsg+0xcd/0x170 [12547.686022][ T10] do_syscall_64+0xc6/0x1e0 [12547.686022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.686022][ T10] [12547.687714][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12547.687966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12547.687966][ T10] netdev_get_by_index+0x5e/0x80 [12547.687966][ T10] fib6_nh_init+0x3d8/0x15b0 [12547.687966][ T10] ip6_route_info_create+0xf18/0x17d0 [12547.687966][ T10] ip6_route_add+0x1c/0x140 [12547.687966][ T10] addrconf_prefix_route+0x2a6/0x430 [12547.687966][ T10] inet6_addr_add+0x4f8/0xa40 [12547.687966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12547.687966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.687966][ T10] netlink_rcv_skb+0x130/0x360 [12547.687966][ T10] netlink_unicast+0x449/0x710 [12547.687966][ T10] netlink_sendmsg+0x723/0xbe0 [12547.687966][ T10] ____sys_sendmsg+0x7b2/0xa10 [12547.687966][ T10] ___sys_sendmsg+0xee/0x170 [12547.687966][ T10] __sys_sendmsg+0xcd/0x170 [12547.687966][ T10] do_syscall_64+0xc6/0x1e0 [12547.687966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.687966][ T10] [12547.689997][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12547.689997][ T10] netdev_get_by_index+0x5e/0x80 [12547.689997][ T10] fib6_nh_init+0x3d8/0x15b0 [12547.689997][ T10] ip6_route_info_create+0xf18/0x17d0 [12547.689997][ T10] addrconf_f6i_alloc+0x315/0x560 [12547.689997][ T10] ipv6_add_addr+0x411/0x2000 [12547.689997][ T10] inet6_addr_add+0x30e/0xa40 [12547.689997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12547.689997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.689997][ T10] netlink_rcv_skb+0x130/0x360 [12547.689997][ T10] netlink_unicast+0x449/0x710 [12547.689997][ T10] netlink_sendmsg+0x723/0xbe0 [12547.689997][ T10] ____sys_sendmsg+0x7b2/0xa10 [12547.689997][ T10] ___sys_sendmsg+0xee/0x170 [12547.689997][ T10] __sys_sendmsg+0xcd/0x170 [12547.689997][ T10] do_syscall_64+0xc6/0x1e0 [12547.689997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.689997][ T10] [12547.692006][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12547.692006][ T10] netdev_get_by_index+0x5e/0x80 [12547.692006][ T10] fib6_nh_init+0x3d8/0x15b0 [12547.692006][ T10] ip6_route_info_create+0xf18/0x17d0 [12547.692006][ T10] ip6_route_add+0x1c/0x140 [12547.692006][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12547.692006][ T10] addrconf_add_dev+0xe2/0x170 [12547.692006][ T10] inet6_addr_add+0x12f/0xa40 [12547.692006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12547.692006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.692006][ T10] netlink_rcv_skb+0x130/0x360 [12547.692006][ T10] netlink_unicast+0x449/0x710 [12547.692006][ T10] netlink_sendmsg+0x723/0xbe0 [12547.692006][ T10] ____sys_sendmsg+0x7b2/0xa10 [12547.692006][ T10] ___sys_sendmsg+0xee/0x170 [12547.692006][ T10] __sys_sendmsg+0xcd/0x170 [12547.692006][ T10] do_syscall_64+0xc6/0x1e0 [12547.692006][ T10] [12547.693995][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12547.693995][ T10] ipv6_add_dev+0x3b9/0x11c0 [12547.693995][ T10] ipv6_find_idev+0x102/0x170 [12547.693995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12547.693995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.693995][ T10] netlink_rcv_skb+0x130/0x360 [12547.693995][ T10] netlink_unicast+0x449/0x710 [12547.693995][ T10] netlink_sendmsg+0x723/0xbe0 [12547.693995][ T10] ____sys_sendmsg+0x7b2/0xa10 [12547.693995][ T10] ___sys_sendmsg+0xee/0x170 [12547.693995][ T10] __sys_sendmsg+0xcd/0x170 [12547.693995][ T10] do_syscall_64+0xc6/0x1e0 [12547.693995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.693995][ T10] [12547.695573][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12547.695573][ T10] neigh_parms_alloc+0x1e5/0x510 [12547.695573][ T10] ipv6_add_dev+0x2fd/0x11c0 [12547.695573][ T10] ipv6_find_idev+0x102/0x170 [12547.695573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12547.695573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.695573][ T10] netlink_rcv_skb+0x130/0x360 [12547.695573][ T10] netlink_unicast+0x449/0x710 [12547.695573][ T10] netlink_sendmsg+0x723/0xbe0 [12547.695573][ T10] ____sys_sendmsg+0x7b2/0xa10 [12547.695573][ T10] ___sys_sendmsg+0xee/0x170 [12547.695573][ T10] __sys_sendmsg+0xcd/0x170 [12547.695573][ T10] do_syscall_64+0xc6/0x1e0 [12547.695573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.695573][ T10] [12547.697292][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12547.697538][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12547.697538][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12547.697538][ T10] register_netdevice+0x4d3/0x1690 [12547.697538][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12547.697538][ T10] vlan_newlink+0x393/0x610 [8021q] [12547.697538][ T10] rtnl_newlink_create+0x341/0x850 [12547.697538][ T10] __rtnl_newlink+0xac9/0xd80 [12547.697538][ T10] rtnl_newlink+0x63/0xa0 [12547.697538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.697538][ T10] netlink_rcv_skb+0x130/0x360 [12547.697538][ T10] netlink_unicast+0x449/0x710 [12547.697538][ T10] netlink_sendmsg+0x723/0xbe0 [12547.697538][ T10] ____sys_sendmsg+0x7b2/0xa10 [12547.697538][ T10] ___sys_sendmsg+0xee/0x170 [12547.697538][ T10] __sys_sendmsg+0xcd/0x170 [12547.697538][ T10] do_syscall_64+0xc6/0x1e0 [12547.697538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.697538][ T10] [12547.699611][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12547.699862][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12547.699862][ T10] dst_init+0x84/0x4a0 [12547.699862][ T10] dst_alloc+0x97/0x150 [12547.699862][ T10] ip6_dst_alloc+0x23/0x90 [12547.699862][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12547.699862][ T10] ip6_pol_route+0x56f/0x840 [12547.699862][ T10] __fib6_rule_action+0x1f3/0x5b0 [12547.699862][ T10] fib_rules_lookup+0x2b4/0xa20 [12547.699862][ T10] fib6_rule_lookup+0x182/0x630 [12547.699862][ T10] ip6_route_output_flags+0x259/0x480 [12547.699862][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12547.699862][ T10] icmp6_send+0x13dd/0x1b70 [12547.699862][ T10] ip6_link_failure+0x30/0x430 [12547.699862][ T10] ndisc_error_report+0x96/0x160 [12547.699862][ T10] neigh_invalidate+0x206/0x510 [12547.699862][ T10] neigh_timer_handler+0x984/0xf10 [12547.699862][ T10] call_timer_fn+0x170/0x430 [12547.699862][ T10] [12548.894003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12548.894394][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12548.894394][ T521] ___neigh_create+0x14b/0xf60 [12548.894394][ T521] ip6_finish_output2+0xa70/0xf80 [12548.894394][ T521] ip6_finish_output+0x4ed/0xd30 [12548.894394][ T521] ip6_output+0x1f3/0x770 [12548.894394][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12548.894394][ T521] mld_sendpack+0x62d/0xbc0 [12548.894394][ T521] mld_ifc_work+0x32/0x1f0 [12548.894394][ T521] process_one_work+0x84d/0x18a0 [12548.894394][ T521] worker_thread+0x587/0xd30 [12548.894394][ T521] kthread+0x28a/0x350 [12548.894394][ T521] ret_from_fork+0x31/0x70 [12548.894394][ T521] ret_from_fork_asm+0x1a/0x30 [12548.894394][ T521] [12548.896094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12548.896094][ T521] dst_init+0x84/0x4a0 [12548.896094][ T521] dst_alloc+0x97/0x150 [12548.896094][ T521] ip6_dst_alloc+0x23/0x90 [12548.896094][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12548.896094][ T521] ip6_pol_route+0x56f/0x840 [12548.896094][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12548.896094][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12548.896094][ T521] ipv6_rcv+0x1ad/0x810 [12548.896094][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12548.896094][ T521] process_backlog+0x101/0x620 [12548.896094][ T521] __napi_poll.constprop.0+0xa2/0x460 [12548.896094][ T521] net_rx_action+0x495/0xbe0 [12548.896094][ T521] __do_softirq+0x1b5/0x7f6 [12548.896094][ T521] [12548.897959][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12548.897959][ T521] dst_init+0x84/0x4a0 [12548.897959][ T521] dst_alloc+0x97/0x150 [12548.897959][ T521] ip6_dst_alloc+0x23/0x90 [12548.897959][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12548.897959][ T521] ip6_pol_route+0x56f/0x840 [12548.897959][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12548.897959][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12548.897959][ T521] ipv6_rcv+0x1ad/0x810 [12548.897959][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12548.897959][ T521] process_backlog+0x101/0x620 [12548.897959][ T521] __napi_poll.constprop.0+0xa2/0x460 [12548.897959][ T521] net_rx_action+0x495/0xbe0 [12548.897959][ T521] __do_softirq+0x1b5/0x7f6 [12548.897959][ T521] [12548.899816][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12548.899816][ T521] netdev_get_by_index+0x5e/0x80 [12548.899816][ T521] fib6_nh_init+0x3d8/0x15b0 [12548.899816][ T521] ip6_route_info_create+0xf18/0x17d0 [12548.899816][ T521] ip6_route_add+0x1c/0x140 [12548.899816][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12548.899816][ T521] addrconf_add_dev+0xe2/0x170 [12548.899816][ T521] inet6_addr_add+0x12f/0xa40 [12548.899816][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12548.899816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12548.899816][ T521] netlink_rcv_skb+0x130/0x360 [12548.899816][ T521] netlink_unicast+0x449/0x710 [12548.899816][ T521] netlink_sendmsg+0x723/0xbe0 [12548.899816][ T521] ____sys_sendmsg+0x7b2/0xa10 [12548.899816][ T521] ___sys_sendmsg+0xee/0x170 [12548.899816][ T521] __sys_sendmsg+0xcd/0x170 [12548.899816][ T521] do_syscall_64+0xc6/0x1e0 [12548.899816][ T521] [12548.902020][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12548.902020][ T521] ipv6_add_dev+0x3b9/0x11c0 [12548.902020][ T521] ipv6_find_idev+0x102/0x170 [12548.902020][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12548.902020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12548.902020][ T521] netlink_rcv_skb+0x130/0x360 [12548.902020][ T521] netlink_unicast+0x449/0x710 [12548.902020][ T521] netlink_sendmsg+0x723/0xbe0 [12548.902020][ T521] ____sys_sendmsg+0x7b2/0xa10 [12548.902020][ T521] ___sys_sendmsg+0xee/0x170 [12548.902020][ T521] __sys_sendmsg+0xcd/0x170 [12548.902020][ T521] do_syscall_64+0xc6/0x1e0 [12548.902020][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12548.902020][ T521] [12548.903752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12548.903752][ T521] neigh_parms_alloc+0x1e5/0x510 [12548.903752][ T521] ipv6_add_dev+0x2fd/0x11c0 [12548.903752][ T521] ipv6_find_idev+0x102/0x170 [12548.903752][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12548.903752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12548.903752][ T521] netlink_rcv_skb+0x130/0x360 [12548.903752][ T521] netlink_unicast+0x449/0x710 [12548.903752][ T521] netlink_sendmsg+0x723/0xbe0 [12548.903752][ T521] ____sys_sendmsg+0x7b2/0xa10 [12548.903752][ T521] ___sys_sendmsg+0xee/0x170 [12548.903752][ T521] __sys_sendmsg+0xcd/0x170 [12548.903752][ T521] do_syscall_64+0xc6/0x1e0 [12548.903752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12548.903752][ T521] [12548.905607][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12548.905922][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12548.905922][ T521] dst_init+0x84/0x4a0 [12548.905922][ T521] dst_alloc+0x97/0x150 [12548.905922][ T521] ip6_dst_alloc+0x23/0x90 [12548.905922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12548.905922][ T521] ip6_pol_route+0x56f/0x840 [12548.905922][ T521] __fib6_rule_action+0x1f3/0x5b0 [12548.905922][ T521] fib_rules_lookup+0x2b4/0xa20 [12548.905922][ T521] fib6_rule_lookup+0x182/0x630 [12548.905922][ T521] ip6_route_output_flags+0x259/0x480 [12548.905922][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12548.905922][ T521] ip6_dst_lookup_flow+0x88/0x190 [12548.905922][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12548.905922][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12548.905922][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12548.905922][ T521] dev_hard_start_xmit+0x146/0x590 [12548.905922][ T521] __dev_queue_xmit+0xf71/0x17f0 [12548.905922][ T521] [12548.908271][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12548.908271][ T521] dst_init+0x84/0x4a0 [12548.908271][ T521] dst_alloc+0x97/0x150 [12548.908271][ T521] ip6_dst_alloc+0x23/0x90 [12548.908271][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12548.908271][ T521] ip6_pol_route+0x56f/0x840 [12548.908271][ T521] __fib6_rule_action+0x1f3/0x5b0 [12548.908271][ T521] fib_rules_lookup+0x2b4/0xa20 [12548.908271][ T521] fib6_rule_lookup+0x182/0x630 [12548.908271][ T521] ip6_route_output_flags+0x259/0x480 [12548.908271][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12548.908271][ T521] ip6_dst_lookup_flow+0x88/0x190 [12548.908271][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12548.908271][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12548.908271][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12548.908271][ T521] dev_hard_start_xmit+0x146/0x590 [12548.908271][ T521] __dev_queue_xmit+0xf71/0x17f0 [12548.908271][ T521] [12548.910616][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12548.910616][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12548.910616][ T521] ip6_validate_gw+0x3f7/0x7b0 [12548.910616][ T521] fib6_nh_init+0xa5b/0x15b0 [12548.910616][ T521] ip6_route_info_create+0xf18/0x17d0 [12548.910616][ T521] ip6_route_multipath_add+0xa42/0x1930 [12548.910616][ T521] inet6_rtm_newroute+0xa2/0x110 [12548.910616][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12548.910616][ T521] netlink_rcv_skb+0x130/0x360 [12548.910616][ T521] netlink_unicast+0x449/0x710 [12548.910616][ T521] netlink_sendmsg+0x723/0xbe0 [12548.910616][ T521] ____sys_sendmsg+0x7b2/0xa10 [12548.910616][ T521] ___sys_sendmsg+0xee/0x170 [12548.910616][ T521] __sys_sendmsg+0xcd/0x170 [12548.910616][ T521] do_syscall_64+0xc6/0x1e0 [12548.910616][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12548.910616][ T521] [12548.912772][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12548.912772][ T521] netdev_get_by_index+0x5e/0x80 [12548.912772][ T521] fib6_nh_init+0x3d8/0x15b0 [12548.912772][ T521] ip6_route_info_create+0xf18/0x17d0 [12548.912772][ T521] ip6_route_add+0x1c/0x140 [12548.912772][ T521] addrconf_prefix_route+0x2a6/0x430 [12548.912772][ T521] inet6_addr_add+0x4f8/0xa40 [12548.912772][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12548.912772][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12548.912772][ T521] netlink_rcv_skb+0x130/0x360 [12548.912772][ T521] netlink_unicast+0x449/0x710 [12548.912772][ T521] netlink_sendmsg+0x723/0xbe0 [12548.912772][ T521] ____sys_sendmsg+0x7b2/0xa10 [12548.912772][ T521] ___sys_sendmsg+0xee/0x170 [12548.912772][ T521] __sys_sendmsg+0xcd/0x170 [12548.912772][ T521] do_syscall_64+0xc6/0x1e0 [12548.912772][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12548.912772][ T521] [12548.914991][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12548.914991][ T521] netdev_get_by_index+0x5e/0x80 [12548.914991][ T521] fib6_nh_init+0x3d8/0x15b0 [12548.914991][ T521] ip6_route_info_create+0xf18/0x17d0 [12548.914991][ T521] addrconf_f6i_alloc+0x315/0x560 [12548.914991][ T521] ipv6_add_addr+0x411/0x2000 [12548.914991][ T521] inet6_addr_add+0x30e/0xa40 [12548.914991][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12548.914991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12548.914991][ T521] netlink_rcv_skb+0x130/0x360 [12548.914991][ T521] netlink_unicast+0x449/0x710 [12548.914991][ T521] netlink_sendmsg+0x723/0xbe0 [12548.914991][ T521] ____sys_sendmsg+0x7b2/0xa10 [12548.914991][ T521] ___sys_sendmsg+0xee/0x170 [12548.914991][ T521] __sys_sendmsg+0xcd/0x170 [12548.914991][ T521] do_syscall_64+0xc6/0x1e0 [12548.914991][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12548.914991][ T521] [12548.917254][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12548.917254][ T521] netdev_get_by_index+0x5e/0x80 [12548.917254][ T521] fib6_nh_init+0x3d8/0x15b0 [12548.917254][ T521] ip6_route_info_create+0xf18/0x17d0 [12548.917254][ T521] ip6_route_add+0x1c/0x140 [12548.917254][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12548.917254][ T521] addrconf_add_dev+0xe2/0x170 [12548.917254][ T521] inet6_addr_add+0x12f/0xa40 [12548.917254][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12548.917254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12548.917254][ T521] netlink_rcv_skb+0x130/0x360 [12548.917254][ T521] netlink_unicast+0x449/0x710 [12548.917254][ T521] netlink_sendmsg+0x723/0xbe0 [12548.917254][ T521] ____sys_sendmsg+0x7b2/0xa10 [12548.917254][ T521] ___sys_sendmsg+0xee/0x170 [12548.917254][ T521] __sys_sendmsg+0xcd/0x170 [12548.917254][ T521] do_syscall_64+0xc6/0x1e0 [12548.917254][ T521] [12548.919435][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12548.919435][ T521] ipv6_add_dev+0x3b9/0x11c0 [12548.919435][ T521] ipv6_find_idev+0x102/0x170 [12548.919435][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12548.919435][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12548.919435][ T521] netlink_rcv_skb+0x130/0x360 [12548.919435][ T521] netlink_unicast+0x449/0x710 [12548.919435][ T521] netlink_sendmsg+0x723/0xbe0 [12548.919435][ T521] ____sys_sendmsg+0x7b2/0xa10 [12548.919435][ T521] ___sys_sendmsg+0xee/0x170 [12548.919435][ T521] __sys_sendmsg+0xcd/0x170 [12548.919435][ T521] do_syscall_64+0xc6/0x1e0 [12548.919435][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12548.919435][ T521] [12548.921174][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12548.921174][ T521] neigh_parms_alloc+0x1e5/0x510 [12548.921174][ T521] ipv6_add_dev+0x2fd/0x11c0 [12548.921174][ T521] ipv6_find_idev+0x102/0x170 [12548.921174][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12548.921174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12548.921174][ T521] netlink_rcv_skb+0x130/0x360 [12548.921174][ T521] netlink_unicast+0x449/0x710 [12548.921174][ T521] netlink_sendmsg+0x723/0xbe0 [12548.921174][ T521] ____sys_sendmsg+0x7b2/0xa10 [12548.921174][ T521] ___sys_sendmsg+0xee/0x170 [12548.921174][ T521] __sys_sendmsg+0xcd/0x170 [12548.921174][ T521] do_syscall_64+0xc6/0x1e0 [12548.921174][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12548.921174][ T521] [12557.941958][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12557.942334][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12557.942334][ T10] netdev_get_by_index+0x5e/0x80 [12557.942334][ T10] fib6_nh_init+0x3d8/0x15b0 [12557.942334][ T10] ip6_route_info_create+0xf18/0x17d0 [12557.942334][ T10] ip6_route_add+0x1c/0x140 [12557.942334][ T10] addrconf_prefix_route+0x2a6/0x430 [12557.942334][ T10] inet6_addr_add+0x4f8/0xa40 [12557.942334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12557.942334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.942334][ T10] netlink_rcv_skb+0x130/0x360 [12557.942334][ T10] netlink_unicast+0x449/0x710 [12557.942334][ T10] netlink_sendmsg+0x723/0xbe0 [12557.942334][ T10] ____sys_sendmsg+0x7b2/0xa10 [12557.942334][ T10] ___sys_sendmsg+0xee/0x170 [12557.942334][ T10] __sys_sendmsg+0xcd/0x170 [12557.942334][ T10] do_syscall_64+0xc6/0x1e0 [12557.942334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.942334][ T10] [12557.944405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12557.944405][ T10] netdev_get_by_index+0x5e/0x80 [12557.944405][ T10] fib6_nh_init+0x3d8/0x15b0 [12557.944405][ T10] ip6_route_info_create+0xf18/0x17d0 [12557.944405][ T10] addrconf_f6i_alloc+0x315/0x560 [12557.944405][ T10] ipv6_add_addr+0x411/0x2000 [12557.944405][ T10] inet6_addr_add+0x30e/0xa40 [12557.944405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12557.944405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.944405][ T10] netlink_rcv_skb+0x130/0x360 [12557.944405][ T10] netlink_unicast+0x449/0x710 [12557.944405][ T10] netlink_sendmsg+0x723/0xbe0 [12557.944405][ T10] ____sys_sendmsg+0x7b2/0xa10 [12557.944405][ T10] ___sys_sendmsg+0xee/0x170 [12557.944405][ T10] __sys_sendmsg+0xcd/0x170 [12557.944405][ T10] do_syscall_64+0xc6/0x1e0 [12557.944405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.944405][ T10] [12557.946413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12557.946413][ T10] netdev_get_by_index+0x5e/0x80 [12557.946413][ T10] fib6_nh_init+0x3d8/0x15b0 [12557.946413][ T10] ip6_route_info_create+0xf18/0x17d0 [12557.946413][ T10] ip6_route_add+0x1c/0x140 [12557.946413][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12557.946413][ T10] addrconf_add_dev+0xe2/0x170 [12557.946413][ T10] inet6_addr_add+0x12f/0xa40 [12557.946413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12557.946413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.946413][ T10] netlink_rcv_skb+0x130/0x360 [12557.946413][ T10] netlink_unicast+0x449/0x710 [12557.946413][ T10] netlink_sendmsg+0x723/0xbe0 [12557.946413][ T10] ____sys_sendmsg+0x7b2/0xa10 [12557.946413][ T10] ___sys_sendmsg+0xee/0x170 [12557.946413][ T10] __sys_sendmsg+0xcd/0x170 [12557.946413][ T10] do_syscall_64+0xc6/0x1e0 [12557.946413][ T10] [12557.948378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12557.948378][ T10] ipv6_add_dev+0x3b9/0x11c0 [12557.948378][ T10] ipv6_find_idev+0x102/0x170 [12557.948378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12557.948378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.948378][ T10] netlink_rcv_skb+0x130/0x360 [12557.948378][ T10] netlink_unicast+0x449/0x710 [12557.948378][ T10] netlink_sendmsg+0x723/0xbe0 [12557.948378][ T10] ____sys_sendmsg+0x7b2/0xa10 [12557.948378][ T10] ___sys_sendmsg+0xee/0x170 [12557.948378][ T10] __sys_sendmsg+0xcd/0x170 [12557.948378][ T10] do_syscall_64+0xc6/0x1e0 [12557.948378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.948378][ T10] [12557.949948][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12557.949948][ T10] neigh_parms_alloc+0x1e5/0x510 [12557.949948][ T10] ipv6_add_dev+0x2fd/0x11c0 [12557.949948][ T10] ipv6_find_idev+0x102/0x170 [12557.949948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12557.949948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.949948][ T10] netlink_rcv_skb+0x130/0x360 [12557.949948][ T10] netlink_unicast+0x449/0x710 [12557.949948][ T10] netlink_sendmsg+0x723/0xbe0 [12557.949948][ T10] ____sys_sendmsg+0x7b2/0xa10 [12557.949948][ T10] ___sys_sendmsg+0xee/0x170 [12557.949948][ T10] __sys_sendmsg+0xcd/0x170 [12557.949948][ T10] do_syscall_64+0xc6/0x1e0 [12557.949948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.949948][ T10] [12557.952233][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12557.952483][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12557.952483][ T10] netdev_get_by_index+0x5e/0x80 [12557.952483][ T10] fib6_nh_init+0x3d8/0x15b0 [12557.952483][ T10] ip6_route_info_create+0xf18/0x17d0 [12557.952483][ T10] ip6_route_add+0x1c/0x140 [12557.952483][ T10] addrconf_prefix_route+0x2a6/0x430 [12557.952483][ T10] inet6_addr_add+0x4f8/0xa40 [12557.952483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12557.952483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.952483][ T10] netlink_rcv_skb+0x130/0x360 [12557.952483][ T10] netlink_unicast+0x449/0x710 [12557.952483][ T10] netlink_sendmsg+0x723/0xbe0 [12557.952483][ T10] ____sys_sendmsg+0x7b2/0xa10 [12557.952483][ T10] ___sys_sendmsg+0xee/0x170 [12557.952483][ T10] __sys_sendmsg+0xcd/0x170 [12557.952483][ T10] do_syscall_64+0xc6/0x1e0 [12557.952483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.952483][ T10] [12557.954523][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12557.954523][ T10] netdev_get_by_index+0x5e/0x80 [12557.954523][ T10] fib6_nh_init+0x3d8/0x15b0 [12557.954523][ T10] ip6_route_info_create+0xf18/0x17d0 [12557.954523][ T10] addrconf_f6i_alloc+0x315/0x560 [12557.954523][ T10] ipv6_add_addr+0x411/0x2000 [12557.954523][ T10] inet6_addr_add+0x30e/0xa40 [12557.954523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12557.954523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.954523][ T10] netlink_rcv_skb+0x130/0x360 [12557.954523][ T10] netlink_unicast+0x449/0x710 [12557.954523][ T10] netlink_sendmsg+0x723/0xbe0 [12557.954523][ T10] ____sys_sendmsg+0x7b2/0xa10 [12557.954523][ T10] ___sys_sendmsg+0xee/0x170 [12557.954523][ T10] __sys_sendmsg+0xcd/0x170 [12557.954523][ T10] do_syscall_64+0xc6/0x1e0 [12557.954523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.954523][ T10] [12557.956552][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12557.956552][ T10] netdev_get_by_index+0x5e/0x80 [12557.956552][ T10] fib6_nh_init+0x3d8/0x15b0 [12557.956552][ T10] ip6_route_info_create+0xf18/0x17d0 [12557.956552][ T10] ip6_route_add+0x1c/0x140 [12557.956552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12557.956552][ T10] addrconf_add_dev+0xe2/0x170 [12557.956552][ T10] inet6_addr_add+0x12f/0xa40 [12557.956552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12557.956552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.956552][ T10] netlink_rcv_skb+0x130/0x360 [12557.956552][ T10] netlink_unicast+0x449/0x710 [12557.956552][ T10] netlink_sendmsg+0x723/0xbe0 [12557.956552][ T10] ____sys_sendmsg+0x7b2/0xa10 [12557.956552][ T10] ___sys_sendmsg+0xee/0x170 [12557.956552][ T10] __sys_sendmsg+0xcd/0x170 [12557.956552][ T10] do_syscall_64+0xc6/0x1e0 [12557.956552][ T10] [12557.958536][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12557.958536][ T10] ipv6_add_dev+0x3b9/0x11c0 [12557.958536][ T10] ipv6_find_idev+0x102/0x170 [12557.958536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12557.958536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.958536][ T10] netlink_rcv_skb+0x130/0x360 [12557.958536][ T10] netlink_unicast+0x449/0x710 [12557.958536][ T10] netlink_sendmsg+0x723/0xbe0 [12557.958536][ T10] ____sys_sendmsg+0x7b2/0xa10 [12557.958536][ T10] ___sys_sendmsg+0xee/0x170 [12557.958536][ T10] __sys_sendmsg+0xcd/0x170 [12557.958536][ T10] do_syscall_64+0xc6/0x1e0 [12557.958536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.958536][ T10] [12557.960097][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12557.960097][ T10] neigh_parms_alloc+0x1e5/0x510 [12557.960097][ T10] ipv6_add_dev+0x2fd/0x11c0 [12557.960097][ T10] ipv6_find_idev+0x102/0x170 [12557.960097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12557.960097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.960097][ T10] netlink_rcv_skb+0x130/0x360 [12557.960097][ T10] netlink_unicast+0x449/0x710 [12557.960097][ T10] netlink_sendmsg+0x723/0xbe0 [12557.960097][ T10] ____sys_sendmsg+0x7b2/0xa10 [12557.960097][ T10] ___sys_sendmsg+0xee/0x170 [12557.960097][ T10] __sys_sendmsg+0xcd/0x170 [12557.960097][ T10] do_syscall_64+0xc6/0x1e0 [12557.960097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.960097][ T10] [12557.961833][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12557.962100][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12557.962100][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12557.962100][ T10] register_netdevice+0x4d3/0x1690 [12557.962100][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12557.962100][ T10] vlan_newlink+0x393/0x610 [8021q] [12557.962100][ T10] rtnl_newlink_create+0x341/0x850 [12557.962100][ T10] __rtnl_newlink+0xac9/0xd80 [12557.962100][ T10] rtnl_newlink+0x63/0xa0 [12557.962100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.962100][ T10] netlink_rcv_skb+0x130/0x360 [12557.962100][ T10] netlink_unicast+0x449/0x710 [12557.962100][ T10] netlink_sendmsg+0x723/0xbe0 [12557.962100][ T10] ____sys_sendmsg+0x7b2/0xa10 [12557.962100][ T10] ___sys_sendmsg+0xee/0x170 [12557.962100][ T10] __sys_sendmsg+0xcd/0x170 [12557.962100][ T10] do_syscall_64+0xc6/0x1e0 [12557.962100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.962100][ T10] [12557.964130][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12557.964374][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12557.964374][ T10] dst_init+0x84/0x4a0 [12557.964374][ T10] dst_alloc+0x97/0x150 [12557.964374][ T10] ip6_dst_alloc+0x23/0x90 [12557.964374][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12557.964374][ T10] ip6_pol_route+0x56f/0x840 [12557.964374][ T10] __fib6_rule_action+0x1f3/0x5b0 [12557.964374][ T10] fib_rules_lookup+0x2b4/0xa20 [12557.964374][ T10] fib6_rule_lookup+0x182/0x630 [12557.964374][ T10] ip6_route_output_flags+0x259/0x480 [12557.964374][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12557.964374][ T10] icmp6_send+0x13dd/0x1b70 [12557.964374][ T10] ip6_link_failure+0x30/0x430 [12557.964374][ T10] ndisc_error_report+0x96/0x160 [12557.964374][ T10] neigh_invalidate+0x206/0x510 [12557.964374][ T10] neigh_timer_handler+0x984/0xf10 [12557.964374][ T10] call_timer_fn+0x170/0x430 [12557.964374][ T10] [12559.165980][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12559.166375][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12559.166375][ T521] ___neigh_create+0x14b/0xf60 [12559.166375][ T521] ip6_finish_output2+0xa70/0xf80 [12559.166375][ T521] ip6_finish_output+0x4ed/0xd30 [12559.166375][ T521] ip6_output+0x1f3/0x770 [12559.166375][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12559.166375][ T521] mld_sendpack+0x62d/0xbc0 [12559.166375][ T521] mld_ifc_work+0x32/0x1f0 [12559.166375][ T521] process_one_work+0x84d/0x18a0 [12559.166375][ T521] worker_thread+0x587/0xd30 [12559.166375][ T521] kthread+0x28a/0x350 [12559.166375][ T521] ret_from_fork+0x31/0x70 [12559.166375][ T521] ret_from_fork_asm+0x1a/0x30 [12559.166375][ T521] [12559.168110][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12559.168110][ T521] dst_init+0x84/0x4a0 [12559.168110][ T521] dst_alloc+0x97/0x150 [12559.168110][ T521] ip6_dst_alloc+0x23/0x90 [12559.168110][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12559.168110][ T521] ip6_pol_route+0x56f/0x840 [12559.168110][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12559.168110][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12559.168110][ T521] ipv6_rcv+0x1ad/0x810 [12559.168110][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12559.168110][ T521] process_backlog+0x101/0x620 [12559.168110][ T521] __napi_poll.constprop.0+0xa2/0x460 [12559.168110][ T521] net_rx_action+0x495/0xbe0 [12559.168110][ T521] __do_softirq+0x1b5/0x7f6 [12559.168110][ T521] [12559.169944][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12559.169944][ T521] dst_init+0x84/0x4a0 [12559.169944][ T521] dst_alloc+0x97/0x150 [12559.169944][ T521] ip6_dst_alloc+0x23/0x90 [12559.169944][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12559.169944][ T521] ip6_pol_route+0x56f/0x840 [12559.169944][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12559.169944][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12559.169944][ T521] ipv6_rcv+0x1ad/0x810 [12559.169944][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12559.169944][ T521] process_backlog+0x101/0x620 [12559.169944][ T521] __napi_poll.constprop.0+0xa2/0x460 [12559.169944][ T521] net_rx_action+0x495/0xbe0 [12559.169944][ T521] __do_softirq+0x1b5/0x7f6 [12559.169944][ T521] [12559.171749][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12559.171749][ T521] netdev_get_by_index+0x5e/0x80 [12559.171749][ T521] fib6_nh_init+0x3d8/0x15b0 [12559.171749][ T521] ip6_route_info_create+0xf18/0x17d0 [12559.171749][ T521] ip6_route_add+0x1c/0x140 [12559.171749][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12559.171749][ T521] addrconf_add_dev+0xe2/0x170 [12559.171749][ T521] inet6_addr_add+0x12f/0xa40 [12559.171749][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12559.171749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.171749][ T521] netlink_rcv_skb+0x130/0x360 [12559.171749][ T521] netlink_unicast+0x449/0x710 [12559.171749][ T521] netlink_sendmsg+0x723/0xbe0 [12559.171749][ T521] ____sys_sendmsg+0x7b2/0xa10 [12559.171749][ T521] ___sys_sendmsg+0xee/0x170 [12559.171749][ T521] __sys_sendmsg+0xcd/0x170 [12559.171749][ T521] do_syscall_64+0xc6/0x1e0 [12559.171749][ T521] [12559.173992][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12559.173992][ T521] ipv6_add_dev+0x3b9/0x11c0 [12559.173992][ T521] ipv6_find_idev+0x102/0x170 [12559.173992][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12559.173992][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.173992][ T521] netlink_rcv_skb+0x130/0x360 [12559.173992][ T521] netlink_unicast+0x449/0x710 [12559.173992][ T521] netlink_sendmsg+0x723/0xbe0 [12559.173992][ T521] ____sys_sendmsg+0x7b2/0xa10 [12559.173992][ T521] ___sys_sendmsg+0xee/0x170 [12559.173992][ T521] __sys_sendmsg+0xcd/0x170 [12559.173992][ T521] do_syscall_64+0xc6/0x1e0 [12559.173992][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12559.173992][ T521] [12559.175757][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12559.175757][ T521] neigh_parms_alloc+0x1e5/0x510 [12559.175757][ T521] ipv6_add_dev+0x2fd/0x11c0 [12559.175757][ T521] ipv6_find_idev+0x102/0x170 [12559.175757][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12559.175757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.175757][ T521] netlink_rcv_skb+0x130/0x360 [12559.175757][ T521] netlink_unicast+0x449/0x710 [12559.175757][ T521] netlink_sendmsg+0x723/0xbe0 [12559.175757][ T521] ____sys_sendmsg+0x7b2/0xa10 [12559.175757][ T521] ___sys_sendmsg+0xee/0x170 [12559.175757][ T521] __sys_sendmsg+0xcd/0x170 [12559.175757][ T521] do_syscall_64+0xc6/0x1e0 [12559.175757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12559.175757][ T521] [12559.177678][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12559.178007][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12559.178007][ T521] dst_init+0x84/0x4a0 [12559.178007][ T521] dst_alloc+0x97/0x150 [12559.178007][ T521] ip6_dst_alloc+0x23/0x90 [12559.178007][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12559.178007][ T521] ip6_pol_route+0x56f/0x840 [12559.178007][ T521] __fib6_rule_action+0x1f3/0x5b0 [12559.178007][ T521] fib_rules_lookup+0x2b4/0xa20 [12559.178007][ T521] fib6_rule_lookup+0x182/0x630 [12559.178007][ T521] ip6_route_output_flags+0x259/0x480 [12559.178007][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12559.178007][ T521] ip6_dst_lookup_flow+0x88/0x190 [12559.178007][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12559.178007][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12559.178007][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12559.178007][ T521] dev_hard_start_xmit+0x146/0x590 [12559.178007][ T521] __dev_queue_xmit+0xf71/0x17f0 [12559.178007][ T521] [12559.180338][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12559.180338][ T521] dst_init+0x84/0x4a0 [12559.180338][ T521] dst_alloc+0x97/0x150 [12559.180338][ T521] ip6_dst_alloc+0x23/0x90 [12559.180338][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12559.180338][ T521] ip6_pol_route+0x56f/0x840 [12559.180338][ T521] __fib6_rule_action+0x1f3/0x5b0 [12559.180338][ T521] fib_rules_lookup+0x2b4/0xa20 [12559.180338][ T521] fib6_rule_lookup+0x182/0x630 [12559.180338][ T521] ip6_route_output_flags+0x259/0x480 [12559.180338][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12559.180338][ T521] ip6_dst_lookup_flow+0x88/0x190 [12559.180338][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12559.180338][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12559.180338][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12559.180338][ T521] dev_hard_start_xmit+0x146/0x590 [12559.180338][ T521] __dev_queue_xmit+0xf71/0x17f0 [12559.180338][ T521] [12559.182637][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12559.182637][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12559.182637][ T521] ip6_validate_gw+0x3f7/0x7b0 [12559.182637][ T521] fib6_nh_init+0xa5b/0x15b0 [12559.182637][ T521] ip6_route_info_create+0xf18/0x17d0 [12559.182637][ T521] ip6_route_multipath_add+0xa42/0x1930 [12559.182637][ T521] inet6_rtm_newroute+0xa2/0x110 [12559.182637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.182637][ T521] netlink_rcv_skb+0x130/0x360 [12559.182637][ T521] netlink_unicast+0x449/0x710 [12559.182637][ T521] netlink_sendmsg+0x723/0xbe0 [12559.182637][ T521] ____sys_sendmsg+0x7b2/0xa10 [12559.182637][ T521] ___sys_sendmsg+0xee/0x170 [12559.182637][ T521] __sys_sendmsg+0xcd/0x170 [12559.182637][ T521] do_syscall_64+0xc6/0x1e0 [12559.182637][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12559.182637][ T521] [12559.184779][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12559.184779][ T521] netdev_get_by_index+0x5e/0x80 [12559.184779][ T521] fib6_nh_init+0x3d8/0x15b0 [12559.184779][ T521] ip6_route_info_create+0xf18/0x17d0 [12559.184779][ T521] ip6_route_add+0x1c/0x140 [12559.184779][ T521] addrconf_prefix_route+0x2a6/0x430 [12559.184779][ T521] inet6_addr_add+0x4f8/0xa40 [12559.184779][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12559.184779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.184779][ T521] netlink_rcv_skb+0x130/0x360 [12559.184779][ T521] netlink_unicast+0x449/0x710 [12559.184779][ T521] netlink_sendmsg+0x723/0xbe0 [12559.184779][ T521] ____sys_sendmsg+0x7b2/0xa10 [12559.184779][ T521] ___sys_sendmsg+0xee/0x170 [12559.184779][ T521] __sys_sendmsg+0xcd/0x170 [12559.184779][ T521] do_syscall_64+0xc6/0x1e0 [12559.184779][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12559.184779][ T521] [12559.187086][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12559.187086][ T521] netdev_get_by_index+0x5e/0x80 [12559.187086][ T521] fib6_nh_init+0x3d8/0x15b0 [12559.187086][ T521] ip6_route_info_create+0xf18/0x17d0 [12559.187086][ T521] addrconf_f6i_alloc+0x315/0x560 [12559.187086][ T521] ipv6_add_addr+0x411/0x2000 [12559.187086][ T521] inet6_addr_add+0x30e/0xa40 [12559.187086][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12559.187086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.187086][ T521] netlink_rcv_skb+0x130/0x360 [12559.187086][ T521] netlink_unicast+0x449/0x710 [12559.187086][ T521] netlink_sendmsg+0x723/0xbe0 [12559.187086][ T521] ____sys_sendmsg+0x7b2/0xa10 [12559.187086][ T521] ___sys_sendmsg+0xee/0x170 [12559.187086][ T521] __sys_sendmsg+0xcd/0x170 [12559.187086][ T521] do_syscall_64+0xc6/0x1e0 [12559.187086][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12559.187086][ T521] [12559.189412][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12559.189412][ T521] netdev_get_by_index+0x5e/0x80 [12559.189412][ T521] fib6_nh_init+0x3d8/0x15b0 [12559.189412][ T521] ip6_route_info_create+0xf18/0x17d0 [12559.189412][ T521] ip6_route_add+0x1c/0x140 [12559.189412][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12559.189412][ T521] addrconf_add_dev+0xe2/0x170 [12559.189412][ T521] inet6_addr_add+0x12f/0xa40 [12559.189412][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12559.189412][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.189412][ T521] netlink_rcv_skb+0x130/0x360 [12559.189412][ T521] netlink_unicast+0x449/0x710 [12559.189412][ T521] netlink_sendmsg+0x723/0xbe0 [12559.189412][ T521] ____sys_sendmsg+0x7b2/0xa10 [12559.189412][ T521] ___sys_sendmsg+0xee/0x170 [12559.189412][ T521] __sys_sendmsg+0xcd/0x170 [12559.189412][ T521] do_syscall_64+0xc6/0x1e0 [12559.189412][ T521] [12559.191640][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12559.191640][ T521] ipv6_add_dev+0x3b9/0x11c0 [12559.191640][ T521] ipv6_find_idev+0x102/0x170 [12559.191640][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12559.191640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.191640][ T521] netlink_rcv_skb+0x130/0x360 [12559.191640][ T521] netlink_unicast+0x449/0x710 [12559.191640][ T521] netlink_sendmsg+0x723/0xbe0 [12559.191640][ T521] ____sys_sendmsg+0x7b2/0xa10 [12559.191640][ T521] ___sys_sendmsg+0xee/0x170 [12559.191640][ T521] __sys_sendmsg+0xcd/0x170 [12559.191640][ T521] do_syscall_64+0xc6/0x1e0 [12559.191640][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12559.191640][ T521] [12559.193383][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12559.193383][ T521] neigh_parms_alloc+0x1e5/0x510 [12559.193383][ T521] ipv6_add_dev+0x2fd/0x11c0 [12559.193383][ T521] ipv6_find_idev+0x102/0x170 [12559.193383][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12559.193383][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12559.193383][ T521] netlink_rcv_skb+0x130/0x360 [12559.193383][ T521] netlink_unicast+0x449/0x710 [12559.193383][ T521] netlink_sendmsg+0x723/0xbe0 [12559.193383][ T521] ____sys_sendmsg+0x7b2/0xa10 [12559.193383][ T521] ___sys_sendmsg+0xee/0x170 [12559.193383][ T521] __sys_sendmsg+0xcd/0x170 [12559.193383][ T521] do_syscall_64+0xc6/0x1e0 [12559.193383][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12559.193383][ T521] [12568.118086][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12568.118551][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12568.118551][ T10] netdev_get_by_index+0x5e/0x80 [12568.118551][ T10] fib6_nh_init+0x3d8/0x15b0 [12568.118551][ T10] ip6_route_info_create+0xf18/0x17d0 [12568.118551][ T10] ip6_route_add+0x1c/0x140 [12568.118551][ T10] addrconf_prefix_route+0x2a6/0x430 [12568.118551][ T10] inet6_addr_add+0x4f8/0xa40 [12568.118551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12568.118551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.118551][ T10] netlink_rcv_skb+0x130/0x360 [12568.118551][ T10] netlink_unicast+0x449/0x710 [12568.118551][ T10] netlink_sendmsg+0x723/0xbe0 [12568.118551][ T10] ____sys_sendmsg+0x7b2/0xa10 [12568.118551][ T10] ___sys_sendmsg+0xee/0x170 [12568.118551][ T10] __sys_sendmsg+0xcd/0x170 [12568.118551][ T10] do_syscall_64+0xc6/0x1e0 [12568.118551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.118551][ T10] [12568.120704][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12568.120704][ T10] netdev_get_by_index+0x5e/0x80 [12568.120704][ T10] fib6_nh_init+0x3d8/0x15b0 [12568.120704][ T10] ip6_route_info_create+0xf18/0x17d0 [12568.120704][ T10] addrconf_f6i_alloc+0x315/0x560 [12568.120704][ T10] ipv6_add_addr+0x411/0x2000 [12568.120704][ T10] inet6_addr_add+0x30e/0xa40 [12568.120704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12568.120704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.120704][ T10] netlink_rcv_skb+0x130/0x360 [12568.120704][ T10] netlink_unicast+0x449/0x710 [12568.120704][ T10] netlink_sendmsg+0x723/0xbe0 [12568.120704][ T10] ____sys_sendmsg+0x7b2/0xa10 [12568.120704][ T10] ___sys_sendmsg+0xee/0x170 [12568.120704][ T10] __sys_sendmsg+0xcd/0x170 [12568.120704][ T10] do_syscall_64+0xc6/0x1e0 [12568.120704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.120704][ T10] [12568.122719][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12568.122719][ T10] netdev_get_by_index+0x5e/0x80 [12568.122719][ T10] fib6_nh_init+0x3d8/0x15b0 [12568.122719][ T10] ip6_route_info_create+0xf18/0x17d0 [12568.122719][ T10] ip6_route_add+0x1c/0x140 [12568.122719][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12568.122719][ T10] addrconf_add_dev+0xe2/0x170 [12568.122719][ T10] inet6_addr_add+0x12f/0xa40 [12568.122719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12568.122719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.122719][ T10] netlink_rcv_skb+0x130/0x360 [12568.122719][ T10] netlink_unicast+0x449/0x710 [12568.122719][ T10] netlink_sendmsg+0x723/0xbe0 [12568.122719][ T10] ____sys_sendmsg+0x7b2/0xa10 [12568.122719][ T10] ___sys_sendmsg+0xee/0x170 [12568.122719][ T10] __sys_sendmsg+0xcd/0x170 [12568.122719][ T10] do_syscall_64+0xc6/0x1e0 [12568.122719][ T10] [12568.124683][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12568.124683][ T10] ipv6_add_dev+0x3b9/0x11c0 [12568.124683][ T10] ipv6_find_idev+0x102/0x170 [12568.124683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12568.124683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.124683][ T10] netlink_rcv_skb+0x130/0x360 [12568.124683][ T10] netlink_unicast+0x449/0x710 [12568.124683][ T10] netlink_sendmsg+0x723/0xbe0 [12568.124683][ T10] ____sys_sendmsg+0x7b2/0xa10 [12568.124683][ T10] ___sys_sendmsg+0xee/0x170 [12568.124683][ T10] __sys_sendmsg+0xcd/0x170 [12568.124683][ T10] do_syscall_64+0xc6/0x1e0 [12568.124683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.124683][ T10] [12568.126222][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12568.126222][ T10] neigh_parms_alloc+0x1e5/0x510 [12568.126222][ T10] ipv6_add_dev+0x2fd/0x11c0 [12568.126222][ T10] ipv6_find_idev+0x102/0x170 [12568.126222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12568.126222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.126222][ T10] netlink_rcv_skb+0x130/0x360 [12568.126222][ T10] netlink_unicast+0x449/0x710 [12568.126222][ T10] netlink_sendmsg+0x723/0xbe0 [12568.126222][ T10] ____sys_sendmsg+0x7b2/0xa10 [12568.126222][ T10] ___sys_sendmsg+0xee/0x170 [12568.126222][ T10] __sys_sendmsg+0xcd/0x170 [12568.126222][ T10] do_syscall_64+0xc6/0x1e0 [12568.126222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.126222][ T10] [12568.127926][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12568.128164][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12568.128164][ T10] netdev_get_by_index+0x5e/0x80 [12568.128164][ T10] fib6_nh_init+0x3d8/0x15b0 [12568.128164][ T10] ip6_route_info_create+0xf18/0x17d0 [12568.128164][ T10] ip6_route_add+0x1c/0x140 [12568.128164][ T10] addrconf_prefix_route+0x2a6/0x430 [12568.128164][ T10] inet6_addr_add+0x4f8/0xa40 [12568.128164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12568.128164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.128164][ T10] netlink_rcv_skb+0x130/0x360 [12568.128164][ T10] netlink_unicast+0x449/0x710 [12568.128164][ T10] netlink_sendmsg+0x723/0xbe0 [12568.128164][ T10] ____sys_sendmsg+0x7b2/0xa10 [12568.128164][ T10] ___sys_sendmsg+0xee/0x170 [12568.128164][ T10] __sys_sendmsg+0xcd/0x170 [12568.128164][ T10] do_syscall_64+0xc6/0x1e0 [12568.128164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.128164][ T10] [12568.130175][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12568.130175][ T10] netdev_get_by_index+0x5e/0x80 [12568.130175][ T10] fib6_nh_init+0x3d8/0x15b0 [12568.130175][ T10] ip6_route_info_create+0xf18/0x17d0 [12568.130175][ T10] addrconf_f6i_alloc+0x315/0x560 [12568.130175][ T10] ipv6_add_addr+0x411/0x2000 [12568.130175][ T10] inet6_addr_add+0x30e/0xa40 [12568.130175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12568.130175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.130175][ T10] netlink_rcv_skb+0x130/0x360 [12568.130175][ T10] netlink_unicast+0x449/0x710 [12568.130175][ T10] netlink_sendmsg+0x723/0xbe0 [12568.130175][ T10] ____sys_sendmsg+0x7b2/0xa10 [12568.130175][ T10] ___sys_sendmsg+0xee/0x170 [12568.130175][ T10] __sys_sendmsg+0xcd/0x170 [12568.130175][ T10] do_syscall_64+0xc6/0x1e0 [12568.130175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.130175][ T10] [12568.132175][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12568.132175][ T10] netdev_get_by_index+0x5e/0x80 [12568.132175][ T10] fib6_nh_init+0x3d8/0x15b0 [12568.132175][ T10] ip6_route_info_create+0xf18/0x17d0 [12568.132175][ T10] ip6_route_add+0x1c/0x140 [12568.132175][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12568.132175][ T10] addrconf_add_dev+0xe2/0x170 [12568.132175][ T10] inet6_addr_add+0x12f/0xa40 [12568.132175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12568.132175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.132175][ T10] netlink_rcv_skb+0x130/0x360 [12568.132175][ T10] netlink_unicast+0x449/0x710 [12568.132175][ T10] netlink_sendmsg+0x723/0xbe0 [12568.132175][ T10] ____sys_sendmsg+0x7b2/0xa10 [12568.132175][ T10] ___sys_sendmsg+0xee/0x170 [12568.132175][ T10] __sys_sendmsg+0xcd/0x170 [12568.132175][ T10] do_syscall_64+0xc6/0x1e0 [12568.132175][ T10] [12568.134159][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12568.134159][ T10] ipv6_add_dev+0x3b9/0x11c0 [12568.134159][ T10] ipv6_find_idev+0x102/0x170 [12568.134159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12568.134159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.134159][ T10] netlink_rcv_skb+0x130/0x360 [12568.134159][ T10] netlink_unicast+0x449/0x710 [12568.134159][ T10] netlink_sendmsg+0x723/0xbe0 [12568.134159][ T10] ____sys_sendmsg+0x7b2/0xa10 [12568.134159][ T10] ___sys_sendmsg+0xee/0x170 [12568.134159][ T10] __sys_sendmsg+0xcd/0x170 [12568.134159][ T10] do_syscall_64+0xc6/0x1e0 [12568.134159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.134159][ T10] [12568.135696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12568.135696][ T10] neigh_parms_alloc+0x1e5/0x510 [12568.135696][ T10] ipv6_add_dev+0x2fd/0x11c0 [12568.135696][ T10] ipv6_find_idev+0x102/0x170 [12568.135696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12568.135696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.135696][ T10] netlink_rcv_skb+0x130/0x360 [12568.135696][ T10] netlink_unicast+0x449/0x710 [12568.135696][ T10] netlink_sendmsg+0x723/0xbe0 [12568.135696][ T10] ____sys_sendmsg+0x7b2/0xa10 [12568.135696][ T10] ___sys_sendmsg+0xee/0x170 [12568.135696][ T10] __sys_sendmsg+0xcd/0x170 [12568.135696][ T10] do_syscall_64+0xc6/0x1e0 [12568.135696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.135696][ T10] [12568.137380][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12568.137631][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12568.137631][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12568.137631][ T10] register_netdevice+0x4d3/0x1690 [12568.137631][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12568.137631][ T10] vlan_newlink+0x393/0x610 [8021q] [12568.137631][ T10] rtnl_newlink_create+0x341/0x850 [12568.137631][ T10] __rtnl_newlink+0xac9/0xd80 [12568.137631][ T10] rtnl_newlink+0x63/0xa0 [12568.137631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12568.137631][ T10] netlink_rcv_skb+0x130/0x360 [12568.137631][ T10] netlink_unicast+0x449/0x710 [12568.137631][ T10] netlink_sendmsg+0x723/0xbe0 [12568.137631][ T10] ____sys_sendmsg+0x7b2/0xa10 [12568.137631][ T10] ___sys_sendmsg+0xee/0x170 [12568.137631][ T10] __sys_sendmsg+0xcd/0x170 [12568.137631][ T10] do_syscall_64+0xc6/0x1e0 [12568.137631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12568.137631][ T10] [12568.139666][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12568.139925][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12568.139925][ T10] dst_init+0x84/0x4a0 [12568.139925][ T10] dst_alloc+0x97/0x150 [12568.139925][ T10] ip6_dst_alloc+0x23/0x90 [12568.139925][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12568.139925][ T10] ip6_pol_route+0x56f/0x840 [12568.139925][ T10] __fib6_rule_action+0x1f3/0x5b0 [12568.139925][ T10] fib_rules_lookup+0x2b4/0xa20 [12568.139925][ T10] fib6_rule_lookup+0x182/0x630 [12568.139925][ T10] ip6_route_output_flags+0x259/0x480 [12568.139925][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12568.139925][ T10] icmp6_send+0x13dd/0x1b70 [12568.139925][ T10] ip6_link_failure+0x30/0x430 [12568.139925][ T10] ndisc_error_report+0x96/0x160 [12568.139925][ T10] neigh_invalidate+0x206/0x510 [12568.139925][ T10] neigh_timer_handler+0x984/0xf10 [12568.139925][ T10] call_timer_fn+0x170/0x430 [12568.139925][ T10] [12569.397959][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12569.398396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12569.398396][ T521] ___neigh_create+0x14b/0xf60 [12569.398396][ T521] ip6_finish_output2+0xa70/0xf80 [12569.398396][ T521] ip6_finish_output+0x4ed/0xd30 [12569.398396][ T521] ip6_output+0x1f3/0x770 [12569.398396][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12569.398396][ T521] mld_sendpack+0x62d/0xbc0 [12569.398396][ T521] mld_ifc_work+0x32/0x1f0 [12569.398396][ T521] process_one_work+0x84d/0x18a0 [12569.398396][ T521] worker_thread+0x587/0xd30 [12569.398396][ T521] kthread+0x28a/0x350 [12569.398396][ T521] ret_from_fork+0x31/0x70 [12569.398396][ T521] ret_from_fork_asm+0x1a/0x30 [12569.398396][ T521] [12569.400353][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12569.400353][ T521] dst_init+0x84/0x4a0 [12569.400353][ T521] dst_alloc+0x97/0x150 [12569.400353][ T521] ip6_dst_alloc+0x23/0x90 [12569.400353][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12569.400353][ T521] ip6_pol_route+0x56f/0x840 [12569.400353][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12569.400353][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12569.400353][ T521] ipv6_rcv+0x1ad/0x810 [12569.400353][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12569.400353][ T521] process_backlog+0x101/0x620 [12569.400353][ T521] __napi_poll.constprop.0+0xa2/0x460 [12569.400353][ T521] net_rx_action+0x495/0xbe0 [12569.400353][ T521] __do_softirq+0x1b5/0x7f6 [12569.400353][ T521] [12569.402445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12569.402445][ T521] dst_init+0x84/0x4a0 [12569.402445][ T521] dst_alloc+0x97/0x150 [12569.402445][ T521] ip6_dst_alloc+0x23/0x90 [12569.402445][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12569.402445][ T521] ip6_pol_route+0x56f/0x840 [12569.402445][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12569.402445][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12569.402445][ T521] ipv6_rcv+0x1ad/0x810 [12569.402445][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12569.402445][ T521] process_backlog+0x101/0x620 [12569.402445][ T521] __napi_poll.constprop.0+0xa2/0x460 [12569.402445][ T521] net_rx_action+0x495/0xbe0 [12569.402445][ T521] __do_softirq+0x1b5/0x7f6 [12569.402445][ T521] [12569.404528][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12569.404528][ T521] netdev_get_by_index+0x5e/0x80 [12569.404528][ T521] fib6_nh_init+0x3d8/0x15b0 [12569.404528][ T521] ip6_route_info_create+0xf18/0x17d0 [12569.404528][ T521] ip6_route_add+0x1c/0x140 [12569.404528][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12569.404528][ T521] addrconf_add_dev+0xe2/0x170 [12569.404528][ T521] inet6_addr_add+0x12f/0xa40 [12569.404528][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12569.404528][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.404528][ T521] netlink_rcv_skb+0x130/0x360 [12569.404528][ T521] netlink_unicast+0x449/0x710 [12569.404528][ T521] netlink_sendmsg+0x723/0xbe0 [12569.404528][ T521] ____sys_sendmsg+0x7b2/0xa10 [12569.404528][ T521] ___sys_sendmsg+0xee/0x170 [12569.404528][ T521] __sys_sendmsg+0xcd/0x170 [12569.404528][ T521] do_syscall_64+0xc6/0x1e0 [12569.404528][ T521] [12569.407020][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12569.407020][ T521] ipv6_add_dev+0x3b9/0x11c0 [12569.407020][ T521] ipv6_find_idev+0x102/0x170 [12569.407020][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12569.407020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.407020][ T521] netlink_rcv_skb+0x130/0x360 [12569.407020][ T521] netlink_unicast+0x449/0x710 [12569.407020][ T521] netlink_sendmsg+0x723/0xbe0 [12569.407020][ T521] ____sys_sendmsg+0x7b2/0xa10 [12569.407020][ T521] ___sys_sendmsg+0xee/0x170 [12569.407020][ T521] __sys_sendmsg+0xcd/0x170 [12569.407020][ T521] do_syscall_64+0xc6/0x1e0 [12569.407020][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12569.407020][ T521] [12569.408955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12569.408955][ T521] neigh_parms_alloc+0x1e5/0x510 [12569.408955][ T521] ipv6_add_dev+0x2fd/0x11c0 [12569.408955][ T521] ipv6_find_idev+0x102/0x170 [12569.408955][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12569.408955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.408955][ T521] netlink_rcv_skb+0x130/0x360 [12569.408955][ T521] netlink_unicast+0x449/0x710 [12569.408955][ T521] netlink_sendmsg+0x723/0xbe0 [12569.408955][ T521] ____sys_sendmsg+0x7b2/0xa10 [12569.408955][ T521] ___sys_sendmsg+0xee/0x170 [12569.408955][ T521] __sys_sendmsg+0xcd/0x170 [12569.408955][ T521] do_syscall_64+0xc6/0x1e0 [12569.408955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12569.408955][ T521] [12569.411061][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12569.411385][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12569.411385][ T521] dst_init+0x84/0x4a0 [12569.411385][ T521] dst_alloc+0x97/0x150 [12569.411385][ T521] ip6_dst_alloc+0x23/0x90 [12569.411385][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12569.411385][ T521] ip6_pol_route+0x56f/0x840 [12569.411385][ T521] __fib6_rule_action+0x1f3/0x5b0 [12569.411385][ T521] fib_rules_lookup+0x2b4/0xa20 [12569.411385][ T521] fib6_rule_lookup+0x182/0x630 [12569.411385][ T521] ip6_route_output_flags+0x259/0x480 [12569.411385][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12569.411385][ T521] ip6_dst_lookup_flow+0x88/0x190 [12569.411385][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12569.411385][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12569.411385][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12569.411385][ T521] dev_hard_start_xmit+0x146/0x590 [12569.411385][ T521] __dev_queue_xmit+0xf71/0x17f0 [12569.411385][ T521] [12569.413997][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12569.413997][ T521] dst_init+0x84/0x4a0 [12569.413997][ T521] dst_alloc+0x97/0x150 [12569.413997][ T521] ip6_dst_alloc+0x23/0x90 [12569.413997][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12569.413997][ T521] ip6_pol_route+0x56f/0x840 [12569.413997][ T521] __fib6_rule_action+0x1f3/0x5b0 [12569.413997][ T521] fib_rules_lookup+0x2b4/0xa20 [12569.413997][ T521] fib6_rule_lookup+0x182/0x630 [12569.413997][ T521] ip6_route_output_flags+0x259/0x480 [12569.413997][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12569.413997][ T521] ip6_dst_lookup_flow+0x88/0x190 [12569.413997][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12569.413997][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12569.413997][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12569.413997][ T521] dev_hard_start_xmit+0x146/0x590 [12569.413997][ T521] __dev_queue_xmit+0xf71/0x17f0 [12569.413997][ T521] [12569.416595][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12569.416595][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12569.416595][ T521] ip6_validate_gw+0x3f7/0x7b0 [12569.416595][ T521] fib6_nh_init+0xa5b/0x15b0 [12569.416595][ T521] ip6_route_info_create+0xf18/0x17d0 [12569.416595][ T521] ip6_route_multipath_add+0xa42/0x1930 [12569.416595][ T521] inet6_rtm_newroute+0xa2/0x110 [12569.416595][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.416595][ T521] netlink_rcv_skb+0x130/0x360 [12569.416595][ T521] netlink_unicast+0x449/0x710 [12569.416595][ T521] netlink_sendmsg+0x723/0xbe0 [12569.416595][ T521] ____sys_sendmsg+0x7b2/0xa10 [12569.416595][ T521] ___sys_sendmsg+0xee/0x170 [12569.416595][ T521] __sys_sendmsg+0xcd/0x170 [12569.416595][ T521] do_syscall_64+0xc6/0x1e0 [12569.416595][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12569.416595][ T521] [12569.419020][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12569.419020][ T521] netdev_get_by_index+0x5e/0x80 [12569.419020][ T521] fib6_nh_init+0x3d8/0x15b0 [12569.419020][ T521] ip6_route_info_create+0xf18/0x17d0 [12569.419020][ T521] ip6_route_add+0x1c/0x140 [12569.419020][ T521] addrconf_prefix_route+0x2a6/0x430 [12569.419020][ T521] inet6_addr_add+0x4f8/0xa40 [12569.419020][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12569.419020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.419020][ T521] netlink_rcv_skb+0x130/0x360 [12569.419020][ T521] netlink_unicast+0x449/0x710 [12569.419020][ T521] netlink_sendmsg+0x723/0xbe0 [12569.419020][ T521] ____sys_sendmsg+0x7b2/0xa10 [12569.419020][ T521] ___sys_sendmsg+0xee/0x170 [12569.419020][ T521] __sys_sendmsg+0xcd/0x170 [12569.419020][ T521] do_syscall_64+0xc6/0x1e0 [12569.419020][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12569.419020][ T521] [12569.421537][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12569.421537][ T521] netdev_get_by_index+0x5e/0x80 [12569.421537][ T521] fib6_nh_init+0x3d8/0x15b0 [12569.421537][ T521] ip6_route_info_create+0xf18/0x17d0 [12569.421537][ T521] addrconf_f6i_alloc+0x315/0x560 [12569.421537][ T521] ipv6_add_addr+0x411/0x2000 [12569.421537][ T521] inet6_addr_add+0x30e/0xa40 [12569.421537][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12569.421537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.421537][ T521] netlink_rcv_skb+0x130/0x360 [12569.421537][ T521] netlink_unicast+0x449/0x710 [12569.421537][ T521] netlink_sendmsg+0x723/0xbe0 [12569.421537][ T521] ____sys_sendmsg+0x7b2/0xa10 [12569.421537][ T521] ___sys_sendmsg+0xee/0x170 [12569.421537][ T521] __sys_sendmsg+0xcd/0x170 [12569.421537][ T521] do_syscall_64+0xc6/0x1e0 [12569.421537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12569.421537][ T521] [12569.424072][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12569.424072][ T521] netdev_get_by_index+0x5e/0x80 [12569.424072][ T521] fib6_nh_init+0x3d8/0x15b0 [12569.424072][ T521] ip6_route_info_create+0xf18/0x17d0 [12569.424072][ T521] ip6_route_add+0x1c/0x140 [12569.424072][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12569.424072][ T521] addrconf_add_dev+0xe2/0x170 [12569.424072][ T521] inet6_addr_add+0x12f/0xa40 [12569.424072][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12569.424072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.424072][ T521] netlink_rcv_skb+0x130/0x360 [12569.424072][ T521] netlink_unicast+0x449/0x710 [12569.424072][ T521] netlink_sendmsg+0x723/0xbe0 [12569.424072][ T521] ____sys_sendmsg+0x7b2/0xa10 [12569.424072][ T521] ___sys_sendmsg+0xee/0x170 [12569.424072][ T521] __sys_sendmsg+0xcd/0x170 [12569.424072][ T521] do_syscall_64+0xc6/0x1e0 [12569.424072][ T521] [12569.426589][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12569.426589][ T521] ipv6_add_dev+0x3b9/0x11c0 [12569.426589][ T521] ipv6_find_idev+0x102/0x170 [12569.426589][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12569.426589][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.426589][ T521] netlink_rcv_skb+0x130/0x360 [12569.426589][ T521] netlink_unicast+0x449/0x710 [12569.426589][ T521] netlink_sendmsg+0x723/0xbe0 [12569.426589][ T521] ____sys_sendmsg+0x7b2/0xa10 [12569.426589][ T521] ___sys_sendmsg+0xee/0x170 [12569.426589][ T521] __sys_sendmsg+0xcd/0x170 [12569.426589][ T521] do_syscall_64+0xc6/0x1e0 [12569.426589][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12569.426589][ T521] [12569.428526][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12569.428526][ T521] neigh_parms_alloc+0x1e5/0x510 [12569.428526][ T521] ipv6_add_dev+0x2fd/0x11c0 [12569.428526][ T521] ipv6_find_idev+0x102/0x170 [12569.428526][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12569.428526][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12569.428526][ T521] netlink_rcv_skb+0x130/0x360 [12569.428526][ T521] netlink_unicast+0x449/0x710 [12569.428526][ T521] netlink_sendmsg+0x723/0xbe0 [12569.428526][ T521] ____sys_sendmsg+0x7b2/0xa10 [12569.428526][ T521] ___sys_sendmsg+0xee/0x170 [12569.428526][ T521] __sys_sendmsg+0xcd/0x170 [12569.428526][ T521] do_syscall_64+0xc6/0x1e0 [12569.428526][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12569.428526][ T521] [12578.382003][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12578.382559][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12578.382559][ T10] netdev_get_by_index+0x5e/0x80 [12578.382559][ T10] fib6_nh_init+0x3d8/0x15b0 [12578.382559][ T10] ip6_route_info_create+0xf18/0x17d0 [12578.382559][ T10] ip6_route_add+0x1c/0x140 [12578.382559][ T10] addrconf_prefix_route+0x2a6/0x430 [12578.382559][ T10] inet6_addr_add+0x4f8/0xa40 [12578.382559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12578.382559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.382559][ T10] netlink_rcv_skb+0x130/0x360 [12578.382559][ T10] netlink_unicast+0x449/0x710 [12578.382559][ T10] netlink_sendmsg+0x723/0xbe0 [12578.382559][ T10] ____sys_sendmsg+0x7b2/0xa10 [12578.382559][ T10] ___sys_sendmsg+0xee/0x170 [12578.382559][ T10] __sys_sendmsg+0xcd/0x170 [12578.382559][ T10] do_syscall_64+0xc6/0x1e0 [12578.382559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.382559][ T10] [12578.385595][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12578.385595][ T10] netdev_get_by_index+0x5e/0x80 [12578.385595][ T10] fib6_nh_init+0x3d8/0x15b0 [12578.385595][ T10] ip6_route_info_create+0xf18/0x17d0 [12578.385595][ T10] addrconf_f6i_alloc+0x315/0x560 [12578.385595][ T10] ipv6_add_addr+0x411/0x2000 [12578.385595][ T10] inet6_addr_add+0x30e/0xa40 [12578.385595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12578.385595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.385595][ T10] netlink_rcv_skb+0x130/0x360 [12578.385595][ T10] netlink_unicast+0x449/0x710 [12578.385595][ T10] netlink_sendmsg+0x723/0xbe0 [12578.385595][ T10] ____sys_sendmsg+0x7b2/0xa10 [12578.385595][ T10] ___sys_sendmsg+0xee/0x170 [12578.385595][ T10] __sys_sendmsg+0xcd/0x170 [12578.385595][ T10] do_syscall_64+0xc6/0x1e0 [12578.385595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.385595][ T10] [12578.388729][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12578.388729][ T10] netdev_get_by_index+0x5e/0x80 [12578.388729][ T10] fib6_nh_init+0x3d8/0x15b0 [12578.388729][ T10] ip6_route_info_create+0xf18/0x17d0 [12578.388729][ T10] ip6_route_add+0x1c/0x140 [12578.388729][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12578.388729][ T10] addrconf_add_dev+0xe2/0x170 [12578.388729][ T10] inet6_addr_add+0x12f/0xa40 [12578.388729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12578.388729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.388729][ T10] netlink_rcv_skb+0x130/0x360 [12578.388729][ T10] netlink_unicast+0x449/0x710 [12578.388729][ T10] netlink_sendmsg+0x723/0xbe0 [12578.388729][ T10] ____sys_sendmsg+0x7b2/0xa10 [12578.388729][ T10] ___sys_sendmsg+0xee/0x170 [12578.388729][ T10] __sys_sendmsg+0xcd/0x170 [12578.388729][ T10] do_syscall_64+0xc6/0x1e0 [12578.388729][ T10] [12578.391781][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12578.391781][ T10] ipv6_add_dev+0x3b9/0x11c0 [12578.391781][ T10] ipv6_find_idev+0x102/0x170 [12578.391781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12578.391781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.391781][ T10] netlink_rcv_skb+0x130/0x360 [12578.391781][ T10] netlink_unicast+0x449/0x710 [12578.391781][ T10] netlink_sendmsg+0x723/0xbe0 [12578.391781][ T10] ____sys_sendmsg+0x7b2/0xa10 [12578.391781][ T10] ___sys_sendmsg+0xee/0x170 [12578.391781][ T10] __sys_sendmsg+0xcd/0x170 [12578.391781][ T10] do_syscall_64+0xc6/0x1e0 [12578.391781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.391781][ T10] [12578.394181][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12578.394181][ T10] neigh_parms_alloc+0x1e5/0x510 [12578.394181][ T10] ipv6_add_dev+0x2fd/0x11c0 [12578.394181][ T10] ipv6_find_idev+0x102/0x170 [12578.394181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12578.394181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.394181][ T10] netlink_rcv_skb+0x130/0x360 [12578.394181][ T10] netlink_unicast+0x449/0x710 [12578.394181][ T10] netlink_sendmsg+0x723/0xbe0 [12578.394181][ T10] ____sys_sendmsg+0x7b2/0xa10 [12578.394181][ T10] ___sys_sendmsg+0xee/0x170 [12578.394181][ T10] __sys_sendmsg+0xcd/0x170 [12578.394181][ T10] do_syscall_64+0xc6/0x1e0 [12578.394181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.394181][ T10] [12578.396822][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12578.397213][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12578.397213][ T10] netdev_get_by_index+0x5e/0x80 [12578.397213][ T10] fib6_nh_init+0x3d8/0x15b0 [12578.397213][ T10] ip6_route_info_create+0xf18/0x17d0 [12578.397213][ T10] ip6_route_add+0x1c/0x140 [12578.397213][ T10] addrconf_prefix_route+0x2a6/0x430 [12578.397213][ T10] inet6_addr_add+0x4f8/0xa40 [12578.397213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12578.397213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.397213][ T10] netlink_rcv_skb+0x130/0x360 [12578.397213][ T10] netlink_unicast+0x449/0x710 [12578.397213][ T10] netlink_sendmsg+0x723/0xbe0 [12578.397213][ T10] ____sys_sendmsg+0x7b2/0xa10 [12578.397213][ T10] ___sys_sendmsg+0xee/0x170 [12578.397213][ T10] __sys_sendmsg+0xcd/0x170 [12578.397213][ T10] do_syscall_64+0xc6/0x1e0 [12578.397213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.397213][ T10] [12578.400342][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12578.400342][ T10] netdev_get_by_index+0x5e/0x80 [12578.400342][ T10] fib6_nh_init+0x3d8/0x15b0 [12578.400342][ T10] ip6_route_info_create+0xf18/0x17d0 [12578.400342][ T10] addrconf_f6i_alloc+0x315/0x560 [12578.400342][ T10] ipv6_add_addr+0x411/0x2000 [12578.400342][ T10] inet6_addr_add+0x30e/0xa40 [12578.400342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12578.400342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.400342][ T10] netlink_rcv_skb+0x130/0x360 [12578.400342][ T10] netlink_unicast+0x449/0x710 [12578.400342][ T10] netlink_sendmsg+0x723/0xbe0 [12578.400342][ T10] ____sys_sendmsg+0x7b2/0xa10 [12578.400342][ T10] ___sys_sendmsg+0xee/0x170 [12578.400342][ T10] __sys_sendmsg+0xcd/0x170 [12578.400342][ T10] do_syscall_64+0xc6/0x1e0 [12578.400342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.400342][ T10] [12578.403450][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12578.403450][ T10] netdev_get_by_index+0x5e/0x80 [12578.403450][ T10] fib6_nh_init+0x3d8/0x15b0 [12578.403450][ T10] ip6_route_info_create+0xf18/0x17d0 [12578.403450][ T10] ip6_route_add+0x1c/0x140 [12578.403450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12578.403450][ T10] addrconf_add_dev+0xe2/0x170 [12578.403450][ T10] inet6_addr_add+0x12f/0xa40 [12578.403450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12578.403450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.403450][ T10] netlink_rcv_skb+0x130/0x360 [12578.403450][ T10] netlink_unicast+0x449/0x710 [12578.403450][ T10] netlink_sendmsg+0x723/0xbe0 [12578.403450][ T10] ____sys_sendmsg+0x7b2/0xa10 [12578.403450][ T10] ___sys_sendmsg+0xee/0x170 [12578.403450][ T10] __sys_sendmsg+0xcd/0x170 [12578.403450][ T10] do_syscall_64+0xc6/0x1e0 [12578.403450][ T10] [12578.406344][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12578.406344][ T10] ipv6_add_dev+0x3b9/0x11c0 [12578.406344][ T10] ipv6_find_idev+0x102/0x170 [12578.406344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12578.406344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.406344][ T10] netlink_rcv_skb+0x130/0x360 [12578.406344][ T10] netlink_unicast+0x449/0x710 [12578.406344][ T10] netlink_sendmsg+0x723/0xbe0 [12578.406344][ T10] ____sys_sendmsg+0x7b2/0xa10 [12578.406344][ T10] ___sys_sendmsg+0xee/0x170 [12578.406344][ T10] __sys_sendmsg+0xcd/0x170 [12578.406344][ T10] do_syscall_64+0xc6/0x1e0 [12578.406344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.406344][ T10] [12578.408725][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12578.408725][ T10] neigh_parms_alloc+0x1e5/0x510 [12578.408725][ T10] ipv6_add_dev+0x2fd/0x11c0 [12578.408725][ T10] ipv6_find_idev+0x102/0x170 [12578.408725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12578.408725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.408725][ T10] netlink_rcv_skb+0x130/0x360 [12578.408725][ T10] netlink_unicast+0x449/0x710 [12578.408725][ T10] netlink_sendmsg+0x723/0xbe0 [12578.408725][ T10] ____sys_sendmsg+0x7b2/0xa10 [12578.408725][ T10] ___sys_sendmsg+0xee/0x170 [12578.408725][ T10] __sys_sendmsg+0xcd/0x170 [12578.408725][ T10] do_syscall_64+0xc6/0x1e0 [12578.408725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.408725][ T10] [12578.411260][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12578.411650][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12578.411650][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12578.411650][ T10] register_netdevice+0x4d3/0x1690 [12578.411650][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12578.411650][ T10] vlan_newlink+0x393/0x610 [8021q] [12578.411650][ T10] rtnl_newlink_create+0x341/0x850 [12578.411650][ T10] __rtnl_newlink+0xac9/0xd80 [12578.411650][ T10] rtnl_newlink+0x63/0xa0 [12578.411650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12578.411650][ T10] netlink_rcv_skb+0x130/0x360 [12578.411650][ T10] netlink_unicast+0x449/0x710 [12578.411650][ T10] netlink_sendmsg+0x723/0xbe0 [12578.411650][ T10] ____sys_sendmsg+0x7b2/0xa10 [12578.411650][ T10] ___sys_sendmsg+0xee/0x170 [12578.411650][ T10] __sys_sendmsg+0xcd/0x170 [12578.411650][ T10] do_syscall_64+0xc6/0x1e0 [12578.411650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12578.411650][ T10] [12578.414822][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12578.415240][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12578.415240][ T10] dst_init+0x84/0x4a0 [12578.415240][ T10] dst_alloc+0x97/0x150 [12578.415240][ T10] ip6_dst_alloc+0x23/0x90 [12578.415240][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12578.415240][ T10] ip6_pol_route+0x56f/0x840 [12578.415240][ T10] __fib6_rule_action+0x1f3/0x5b0 [12578.415240][ T10] fib_rules_lookup+0x2b4/0xa20 [12578.415240][ T10] fib6_rule_lookup+0x182/0x630 [12578.415240][ T10] ip6_route_output_flags+0x259/0x480 [12578.415240][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12578.415240][ T10] icmp6_send+0x13dd/0x1b70 [12578.415240][ T10] ip6_link_failure+0x30/0x430 [12578.415240][ T10] ndisc_error_report+0x96/0x160 [12578.415240][ T10] neigh_invalidate+0x206/0x510 [12578.415240][ T10] neigh_timer_handler+0x984/0xf10 [12578.415240][ T10] call_timer_fn+0x170/0x430 [12578.415240][ T10] [12579.686030][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12579.686521][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12579.686521][ T521] ___neigh_create+0x14b/0xf60 [12579.686521][ T521] ip6_finish_output2+0xa70/0xf80 [12579.686521][ T521] ip6_finish_output+0x4ed/0xd30 [12579.686521][ T521] ip6_output+0x1f3/0x770 [12579.686521][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12579.686521][ T521] mld_sendpack+0x62d/0xbc0 [12579.686521][ T521] mld_ifc_work+0x32/0x1f0 [12579.686521][ T521] process_one_work+0x84d/0x18a0 [12579.686521][ T521] worker_thread+0x587/0xd30 [12579.686521][ T521] kthread+0x28a/0x350 [12579.686521][ T521] ret_from_fork+0x31/0x70 [12579.686521][ T521] ret_from_fork_asm+0x1a/0x30 [12579.686521][ T521] [12579.688428][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12579.688428][ T521] dst_init+0x84/0x4a0 [12579.688428][ T521] dst_alloc+0x97/0x150 [12579.688428][ T521] ip6_dst_alloc+0x23/0x90 [12579.688428][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12579.688428][ T521] ip6_pol_route+0x56f/0x840 [12579.688428][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12579.688428][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12579.688428][ T521] ipv6_rcv+0x1ad/0x810 [12579.688428][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12579.688428][ T521] process_backlog+0x101/0x620 [12579.688428][ T521] __napi_poll.constprop.0+0xa2/0x460 [12579.688428][ T521] net_rx_action+0x495/0xbe0 [12579.688428][ T521] __do_softirq+0x1b5/0x7f6 [12579.688428][ T521] [12579.690505][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12579.690505][ T521] dst_init+0x84/0x4a0 [12579.690505][ T521] dst_alloc+0x97/0x150 [12579.690505][ T521] ip6_dst_alloc+0x23/0x90 [12579.690505][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12579.690505][ T521] ip6_pol_route+0x56f/0x840 [12579.690505][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12579.690505][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12579.690505][ T521] ipv6_rcv+0x1ad/0x810 [12579.690505][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12579.690505][ T521] process_backlog+0x101/0x620 [12579.690505][ T521] __napi_poll.constprop.0+0xa2/0x460 [12579.690505][ T521] net_rx_action+0x495/0xbe0 [12579.690505][ T521] __do_softirq+0x1b5/0x7f6 [12579.690505][ T521] [12579.692569][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12579.692569][ T521] netdev_get_by_index+0x5e/0x80 [12579.692569][ T521] fib6_nh_init+0x3d8/0x15b0 [12579.692569][ T521] ip6_route_info_create+0xf18/0x17d0 [12579.692569][ T521] ip6_route_add+0x1c/0x140 [12579.692569][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12579.692569][ T521] addrconf_add_dev+0xe2/0x170 [12579.692569][ T521] inet6_addr_add+0x12f/0xa40 [12579.692569][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12579.692569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.692569][ T521] netlink_rcv_skb+0x130/0x360 [12579.692569][ T521] netlink_unicast+0x449/0x710 [12579.692569][ T521] netlink_sendmsg+0x723/0xbe0 [12579.692569][ T521] ____sys_sendmsg+0x7b2/0xa10 [12579.692569][ T521] ___sys_sendmsg+0xee/0x170 [12579.692569][ T521] __sys_sendmsg+0xcd/0x170 [12579.692569][ T521] do_syscall_64+0xc6/0x1e0 [12579.692569][ T521] [12579.695031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12579.695031][ T521] ipv6_add_dev+0x3b9/0x11c0 [12579.695031][ T521] ipv6_find_idev+0x102/0x170 [12579.695031][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12579.695031][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.695031][ T521] netlink_rcv_skb+0x130/0x360 [12579.695031][ T521] netlink_unicast+0x449/0x710 [12579.695031][ T521] netlink_sendmsg+0x723/0xbe0 [12579.695031][ T521] ____sys_sendmsg+0x7b2/0xa10 [12579.695031][ T521] ___sys_sendmsg+0xee/0x170 [12579.695031][ T521] __sys_sendmsg+0xcd/0x170 [12579.695031][ T521] do_syscall_64+0xc6/0x1e0 [12579.695031][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12579.695031][ T521] [12579.696954][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12579.696954][ T521] neigh_parms_alloc+0x1e5/0x510 [12579.696954][ T521] ipv6_add_dev+0x2fd/0x11c0 [12579.696954][ T521] ipv6_find_idev+0x102/0x170 [12579.696954][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12579.696954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.696954][ T521] netlink_rcv_skb+0x130/0x360 [12579.696954][ T521] netlink_unicast+0x449/0x710 [12579.696954][ T521] netlink_sendmsg+0x723/0xbe0 [12579.696954][ T521] ____sys_sendmsg+0x7b2/0xa10 [12579.696954][ T521] ___sys_sendmsg+0xee/0x170 [12579.696954][ T521] __sys_sendmsg+0xcd/0x170 [12579.696954][ T521] do_syscall_64+0xc6/0x1e0 [12579.696954][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12579.696954][ T521] [12579.699066][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12579.699384][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12579.699384][ T521] dst_init+0x84/0x4a0 [12579.699384][ T521] dst_alloc+0x97/0x150 [12579.699384][ T521] ip6_dst_alloc+0x23/0x90 [12579.699384][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12579.699384][ T521] ip6_pol_route+0x56f/0x840 [12579.699384][ T521] __fib6_rule_action+0x1f3/0x5b0 [12579.699384][ T521] fib_rules_lookup+0x2b4/0xa20 [12579.699384][ T521] fib6_rule_lookup+0x182/0x630 [12579.699384][ T521] ip6_route_output_flags+0x259/0x480 [12579.699384][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12579.699384][ T521] ip6_dst_lookup_flow+0x88/0x190 [12579.699384][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12579.699384][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12579.699384][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12579.699384][ T521] dev_hard_start_xmit+0x146/0x590 [12579.699384][ T521] __dev_queue_xmit+0xf71/0x17f0 [12579.699384][ T521] [12579.701994][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12579.701994][ T521] dst_init+0x84/0x4a0 [12579.701994][ T521] dst_alloc+0x97/0x150 [12579.701994][ T521] ip6_dst_alloc+0x23/0x90 [12579.701994][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12579.701994][ T521] ip6_pol_route+0x56f/0x840 [12579.701994][ T521] __fib6_rule_action+0x1f3/0x5b0 [12579.701994][ T521] fib_rules_lookup+0x2b4/0xa20 [12579.701994][ T521] fib6_rule_lookup+0x182/0x630 [12579.701994][ T521] ip6_route_output_flags+0x259/0x480 [12579.701994][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12579.701994][ T521] ip6_dst_lookup_flow+0x88/0x190 [12579.701994][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12579.701994][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12579.701994][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12579.701994][ T521] dev_hard_start_xmit+0x146/0x590 [12579.701994][ T521] __dev_queue_xmit+0xf71/0x17f0 [12579.701994][ T521] [12579.704577][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12579.704577][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12579.704577][ T521] ip6_validate_gw+0x3f7/0x7b0 [12579.704577][ T521] fib6_nh_init+0xa5b/0x15b0 [12579.704577][ T521] ip6_route_info_create+0xf18/0x17d0 [12579.704577][ T521] ip6_route_multipath_add+0xa42/0x1930 [12579.704577][ T521] inet6_rtm_newroute+0xa2/0x110 [12579.704577][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.704577][ T521] netlink_rcv_skb+0x130/0x360 [12579.704577][ T521] netlink_unicast+0x449/0x710 [12579.704577][ T521] netlink_sendmsg+0x723/0xbe0 [12579.704577][ T521] ____sys_sendmsg+0x7b2/0xa10 [12579.704577][ T521] ___sys_sendmsg+0xee/0x170 [12579.704577][ T521] __sys_sendmsg+0xcd/0x170 [12579.704577][ T521] do_syscall_64+0xc6/0x1e0 [12579.704577][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12579.704577][ T521] [12579.706943][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12579.706943][ T521] netdev_get_by_index+0x5e/0x80 [12579.706943][ T521] fib6_nh_init+0x3d8/0x15b0 [12579.706943][ T521] ip6_route_info_create+0xf18/0x17d0 [12579.706943][ T521] ip6_route_add+0x1c/0x140 [12579.706943][ T521] addrconf_prefix_route+0x2a6/0x430 [12579.706943][ T521] inet6_addr_add+0x4f8/0xa40 [12579.706943][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12579.706943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.706943][ T521] netlink_rcv_skb+0x130/0x360 [12579.706943][ T521] netlink_unicast+0x449/0x710 [12579.706943][ T521] netlink_sendmsg+0x723/0xbe0 [12579.706943][ T521] ____sys_sendmsg+0x7b2/0xa10 [12579.706943][ T521] ___sys_sendmsg+0xee/0x170 [12579.706943][ T521] __sys_sendmsg+0xcd/0x170 [12579.706943][ T521] do_syscall_64+0xc6/0x1e0 [12579.706943][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12579.706943][ T521] [12579.709450][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12579.709450][ T521] netdev_get_by_index+0x5e/0x80 [12579.709450][ T521] fib6_nh_init+0x3d8/0x15b0 [12579.709450][ T521] ip6_route_info_create+0xf18/0x17d0 [12579.709450][ T521] addrconf_f6i_alloc+0x315/0x560 [12579.709450][ T521] ipv6_add_addr+0x411/0x2000 [12579.709450][ T521] inet6_addr_add+0x30e/0xa40 [12579.709450][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12579.709450][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.709450][ T521] netlink_rcv_skb+0x130/0x360 [12579.709450][ T521] netlink_unicast+0x449/0x710 [12579.709450][ T521] netlink_sendmsg+0x723/0xbe0 [12579.709450][ T521] ____sys_sendmsg+0x7b2/0xa10 [12579.709450][ T521] ___sys_sendmsg+0xee/0x170 [12579.709450][ T521] __sys_sendmsg+0xcd/0x170 [12579.709450][ T521] do_syscall_64+0xc6/0x1e0 [12579.709450][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12579.709450][ T521] [12579.711950][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12579.711950][ T521] netdev_get_by_index+0x5e/0x80 [12579.711950][ T521] fib6_nh_init+0x3d8/0x15b0 [12579.711950][ T521] ip6_route_info_create+0xf18/0x17d0 [12579.711950][ T521] ip6_route_add+0x1c/0x140 [12579.711950][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12579.711950][ T521] addrconf_add_dev+0xe2/0x170 [12579.711950][ T521] inet6_addr_add+0x12f/0xa40 [12579.711950][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12579.711950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.711950][ T521] netlink_rcv_skb+0x130/0x360 [12579.711950][ T521] netlink_unicast+0x449/0x710 [12579.711950][ T521] netlink_sendmsg+0x723/0xbe0 [12579.711950][ T521] ____sys_sendmsg+0x7b2/0xa10 [12579.711950][ T521] ___sys_sendmsg+0xee/0x170 [12579.711950][ T521] __sys_sendmsg+0xcd/0x170 [12579.711950][ T521] do_syscall_64+0xc6/0x1e0 [12579.711950][ T521] [12579.714426][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12579.714426][ T521] ipv6_add_dev+0x3b9/0x11c0 [12579.714426][ T521] ipv6_find_idev+0x102/0x170 [12579.714426][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12579.714426][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.714426][ T521] netlink_rcv_skb+0x130/0x360 [12579.714426][ T521] netlink_unicast+0x449/0x710 [12579.714426][ T521] netlink_sendmsg+0x723/0xbe0 [12579.714426][ T521] ____sys_sendmsg+0x7b2/0xa10 [12579.714426][ T521] ___sys_sendmsg+0xee/0x170 [12579.714426][ T521] __sys_sendmsg+0xcd/0x170 [12579.714426][ T521] do_syscall_64+0xc6/0x1e0 [12579.714426][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12579.714426][ T521] [12579.716366][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12579.716366][ T521] neigh_parms_alloc+0x1e5/0x510 [12579.716366][ T521] ipv6_add_dev+0x2fd/0x11c0 [12579.716366][ T521] ipv6_find_idev+0x102/0x170 [12579.716366][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12579.716366][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12579.716366][ T521] netlink_rcv_skb+0x130/0x360 [12579.716366][ T521] netlink_unicast+0x449/0x710 [12579.716366][ T521] netlink_sendmsg+0x723/0xbe0 [12579.716366][ T521] ____sys_sendmsg+0x7b2/0xa10 [12579.716366][ T521] ___sys_sendmsg+0xee/0x170 [12579.716366][ T521] __sys_sendmsg+0xcd/0x170 [12579.716366][ T521] do_syscall_64+0xc6/0x1e0 [12579.716366][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12579.716366][ T521] [12588.662040][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12588.662506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12588.662506][ T10] netdev_get_by_index+0x5e/0x80 [12588.662506][ T10] fib6_nh_init+0x3d8/0x15b0 [12588.662506][ T10] ip6_route_info_create+0xf18/0x17d0 [12588.662506][ T10] ip6_route_add+0x1c/0x140 [12588.662506][ T10] addrconf_prefix_route+0x2a6/0x430 [12588.662506][ T10] inet6_addr_add+0x4f8/0xa40 [12588.662506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12588.662506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.662506][ T10] netlink_rcv_skb+0x130/0x360 [12588.662506][ T10] netlink_unicast+0x449/0x710 [12588.662506][ T10] netlink_sendmsg+0x723/0xbe0 [12588.662506][ T10] ____sys_sendmsg+0x7b2/0xa10 [12588.662506][ T10] ___sys_sendmsg+0xee/0x170 [12588.662506][ T10] __sys_sendmsg+0xcd/0x170 [12588.662506][ T10] do_syscall_64+0xc6/0x1e0 [12588.662506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.662506][ T10] [12588.664812][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12588.664812][ T10] netdev_get_by_index+0x5e/0x80 [12588.664812][ T10] fib6_nh_init+0x3d8/0x15b0 [12588.664812][ T10] ip6_route_info_create+0xf18/0x17d0 [12588.664812][ T10] addrconf_f6i_alloc+0x315/0x560 [12588.664812][ T10] ipv6_add_addr+0x411/0x2000 [12588.664812][ T10] inet6_addr_add+0x30e/0xa40 [12588.664812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12588.664812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.664812][ T10] netlink_rcv_skb+0x130/0x360 [12588.664812][ T10] netlink_unicast+0x449/0x710 [12588.664812][ T10] netlink_sendmsg+0x723/0xbe0 [12588.664812][ T10] ____sys_sendmsg+0x7b2/0xa10 [12588.664812][ T10] ___sys_sendmsg+0xee/0x170 [12588.664812][ T10] __sys_sendmsg+0xcd/0x170 [12588.664812][ T10] do_syscall_64+0xc6/0x1e0 [12588.664812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.664812][ T10] [12588.667087][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12588.667087][ T10] netdev_get_by_index+0x5e/0x80 [12588.667087][ T10] fib6_nh_init+0x3d8/0x15b0 [12588.667087][ T10] ip6_route_info_create+0xf18/0x17d0 [12588.667087][ T10] ip6_route_add+0x1c/0x140 [12588.667087][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12588.667087][ T10] addrconf_add_dev+0xe2/0x170 [12588.667087][ T10] inet6_addr_add+0x12f/0xa40 [12588.667087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12588.667087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.667087][ T10] netlink_rcv_skb+0x130/0x360 [12588.667087][ T10] netlink_unicast+0x449/0x710 [12588.667087][ T10] netlink_sendmsg+0x723/0xbe0 [12588.667087][ T10] ____sys_sendmsg+0x7b2/0xa10 [12588.667087][ T10] ___sys_sendmsg+0xee/0x170 [12588.667087][ T10] __sys_sendmsg+0xcd/0x170 [12588.667087][ T10] do_syscall_64+0xc6/0x1e0 [12588.667087][ T10] [12588.669319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12588.669319][ T10] ipv6_add_dev+0x3b9/0x11c0 [12588.669319][ T10] ipv6_find_idev+0x102/0x170 [12588.669319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12588.669319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.669319][ T10] netlink_rcv_skb+0x130/0x360 [12588.669319][ T10] netlink_unicast+0x449/0x710 [12588.669319][ T10] netlink_sendmsg+0x723/0xbe0 [12588.669319][ T10] ____sys_sendmsg+0x7b2/0xa10 [12588.669319][ T10] ___sys_sendmsg+0xee/0x170 [12588.669319][ T10] __sys_sendmsg+0xcd/0x170 [12588.669319][ T10] do_syscall_64+0xc6/0x1e0 [12588.669319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.669319][ T10] [12588.671071][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12588.671071][ T10] neigh_parms_alloc+0x1e5/0x510 [12588.671071][ T10] ipv6_add_dev+0x2fd/0x11c0 [12588.671071][ T10] ipv6_find_idev+0x102/0x170 [12588.671071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12588.671071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.671071][ T10] netlink_rcv_skb+0x130/0x360 [12588.671071][ T10] netlink_unicast+0x449/0x710 [12588.671071][ T10] netlink_sendmsg+0x723/0xbe0 [12588.671071][ T10] ____sys_sendmsg+0x7b2/0xa10 [12588.671071][ T10] ___sys_sendmsg+0xee/0x170 [12588.671071][ T10] __sys_sendmsg+0xcd/0x170 [12588.671071][ T10] do_syscall_64+0xc6/0x1e0 [12588.671071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.671071][ T10] [12588.673036][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12588.673318][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12588.673318][ T10] netdev_get_by_index+0x5e/0x80 [12588.673318][ T10] fib6_nh_init+0x3d8/0x15b0 [12588.673318][ T10] ip6_route_info_create+0xf18/0x17d0 [12588.673318][ T10] ip6_route_add+0x1c/0x140 [12588.673318][ T10] addrconf_prefix_route+0x2a6/0x430 [12588.673318][ T10] inet6_addr_add+0x4f8/0xa40 [12588.673318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12588.673318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.673318][ T10] netlink_rcv_skb+0x130/0x360 [12588.673318][ T10] netlink_unicast+0x449/0x710 [12588.673318][ T10] netlink_sendmsg+0x723/0xbe0 [12588.673318][ T10] ____sys_sendmsg+0x7b2/0xa10 [12588.673318][ T10] ___sys_sendmsg+0xee/0x170 [12588.673318][ T10] __sys_sendmsg+0xcd/0x170 [12588.673318][ T10] do_syscall_64+0xc6/0x1e0 [12588.673318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.673318][ T10] [12588.675600][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12588.675600][ T10] netdev_get_by_index+0x5e/0x80 [12588.675600][ T10] fib6_nh_init+0x3d8/0x15b0 [12588.675600][ T10] ip6_route_info_create+0xf18/0x17d0 [12588.675600][ T10] addrconf_f6i_alloc+0x315/0x560 [12588.675600][ T10] ipv6_add_addr+0x411/0x2000 [12588.675600][ T10] inet6_addr_add+0x30e/0xa40 [12588.675600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12588.675600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.675600][ T10] netlink_rcv_skb+0x130/0x360 [12588.675600][ T10] netlink_unicast+0x449/0x710 [12588.675600][ T10] netlink_sendmsg+0x723/0xbe0 [12588.675600][ T10] ____sys_sendmsg+0x7b2/0xa10 [12588.675600][ T10] ___sys_sendmsg+0xee/0x170 [12588.675600][ T10] __sys_sendmsg+0xcd/0x170 [12588.675600][ T10] do_syscall_64+0xc6/0x1e0 [12588.675600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.675600][ T10] [12588.677870][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12588.677870][ T10] netdev_get_by_index+0x5e/0x80 [12588.677870][ T10] fib6_nh_init+0x3d8/0x15b0 [12588.677870][ T10] ip6_route_info_create+0xf18/0x17d0 [12588.677870][ T10] ip6_route_add+0x1c/0x140 [12588.677870][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12588.677870][ T10] addrconf_add_dev+0xe2/0x170 [12588.677870][ T10] inet6_addr_add+0x12f/0xa40 [12588.677870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12588.677870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.677870][ T10] netlink_rcv_skb+0x130/0x360 [12588.677870][ T10] netlink_unicast+0x449/0x710 [12588.677870][ T10] netlink_sendmsg+0x723/0xbe0 [12588.677870][ T10] ____sys_sendmsg+0x7b2/0xa10 [12588.677870][ T10] ___sys_sendmsg+0xee/0x170 [12588.677870][ T10] __sys_sendmsg+0xcd/0x170 [12588.677870][ T10] do_syscall_64+0xc6/0x1e0 [12588.677870][ T10] [12588.680105][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12588.680105][ T10] ipv6_add_dev+0x3b9/0x11c0 [12588.680105][ T10] ipv6_find_idev+0x102/0x170 [12588.680105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12588.680105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.680105][ T10] netlink_rcv_skb+0x130/0x360 [12588.680105][ T10] netlink_unicast+0x449/0x710 [12588.680105][ T10] netlink_sendmsg+0x723/0xbe0 [12588.680105][ T10] ____sys_sendmsg+0x7b2/0xa10 [12588.680105][ T10] ___sys_sendmsg+0xee/0x170 [12588.680105][ T10] __sys_sendmsg+0xcd/0x170 [12588.680105][ T10] do_syscall_64+0xc6/0x1e0 [12588.680105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.680105][ T10] [12588.681857][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12588.681857][ T10] neigh_parms_alloc+0x1e5/0x510 [12588.681857][ T10] ipv6_add_dev+0x2fd/0x11c0 [12588.681857][ T10] ipv6_find_idev+0x102/0x170 [12588.681857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12588.681857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.681857][ T10] netlink_rcv_skb+0x130/0x360 [12588.681857][ T10] netlink_unicast+0x449/0x710 [12588.681857][ T10] netlink_sendmsg+0x723/0xbe0 [12588.681857][ T10] ____sys_sendmsg+0x7b2/0xa10 [12588.681857][ T10] ___sys_sendmsg+0xee/0x170 [12588.681857][ T10] __sys_sendmsg+0xcd/0x170 [12588.681857][ T10] do_syscall_64+0xc6/0x1e0 [12588.681857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.681857][ T10] [12588.683792][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12588.684083][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12588.684083][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12588.684083][ T10] register_netdevice+0x4d3/0x1690 [12588.684083][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12588.684083][ T10] vlan_newlink+0x393/0x610 [8021q] [12588.684083][ T10] rtnl_newlink_create+0x341/0x850 [12588.684083][ T10] __rtnl_newlink+0xac9/0xd80 [12588.684083][ T10] rtnl_newlink+0x63/0xa0 [12588.684083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.684083][ T10] netlink_rcv_skb+0x130/0x360 [12588.684083][ T10] netlink_unicast+0x449/0x710 [12588.684083][ T10] netlink_sendmsg+0x723/0xbe0 [12588.684083][ T10] ____sys_sendmsg+0x7b2/0xa10 [12588.684083][ T10] ___sys_sendmsg+0xee/0x170 [12588.684083][ T10] __sys_sendmsg+0xcd/0x170 [12588.684083][ T10] do_syscall_64+0xc6/0x1e0 [12588.684083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.684083][ T10] [12588.686412][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12588.686684][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12588.686684][ T10] dst_init+0x84/0x4a0 [12588.686684][ T10] dst_alloc+0x97/0x150 [12588.686684][ T10] ip6_dst_alloc+0x23/0x90 [12588.686684][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12588.686684][ T10] ip6_pol_route+0x56f/0x840 [12588.686684][ T10] __fib6_rule_action+0x1f3/0x5b0 [12588.686684][ T10] fib_rules_lookup+0x2b4/0xa20 [12588.686684][ T10] fib6_rule_lookup+0x182/0x630 [12588.686684][ T10] ip6_route_output_flags+0x259/0x480 [12588.686684][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12588.686684][ T10] icmp6_send+0x13dd/0x1b70 [12588.686684][ T10] ip6_link_failure+0x30/0x430 [12588.686684][ T10] ndisc_error_report+0x96/0x160 [12588.686684][ T10] neigh_invalidate+0x206/0x510 [12588.686684][ T10] neigh_timer_handler+0x984/0xf10 [12588.686684][ T10] call_timer_fn+0x170/0x430 [12588.686684][ T10] [12589.974013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12589.974504][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12589.974504][ T521] ___neigh_create+0x14b/0xf60 [12589.974504][ T521] ip6_finish_output2+0xa70/0xf80 [12589.974504][ T521] ip6_finish_output+0x4ed/0xd30 [12589.974504][ T521] ip6_output+0x1f3/0x770 [12589.974504][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12589.974504][ T521] mld_sendpack+0x62d/0xbc0 [12589.974504][ T521] mld_ifc_work+0x32/0x1f0 [12589.974504][ T521] process_one_work+0x84d/0x18a0 [12589.974504][ T521] worker_thread+0x587/0xd30 [12589.974504][ T521] kthread+0x28a/0x350 [12589.974504][ T521] ret_from_fork+0x31/0x70 [12589.974504][ T521] ret_from_fork_asm+0x1a/0x30 [12589.974504][ T521] [12589.976411][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12589.976411][ T521] dst_init+0x84/0x4a0 [12589.976411][ T521] dst_alloc+0x97/0x150 [12589.976411][ T521] ip6_dst_alloc+0x23/0x90 [12589.976411][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12589.976411][ T521] ip6_pol_route+0x56f/0x840 [12589.976411][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12589.976411][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12589.976411][ T521] ipv6_rcv+0x1ad/0x810 [12589.976411][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12589.976411][ T521] process_backlog+0x101/0x620 [12589.976411][ T521] __napi_poll.constprop.0+0xa2/0x460 [12589.976411][ T521] net_rx_action+0x495/0xbe0 [12589.976411][ T521] __do_softirq+0x1b5/0x7f6 [12589.976411][ T521] [12589.978479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12589.978479][ T521] dst_init+0x84/0x4a0 [12589.978479][ T521] dst_alloc+0x97/0x150 [12589.978479][ T521] ip6_dst_alloc+0x23/0x90 [12589.978479][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12589.978479][ T521] ip6_pol_route+0x56f/0x840 [12589.978479][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12589.978479][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12589.978479][ T521] ipv6_rcv+0x1ad/0x810 [12589.978479][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12589.978479][ T521] process_backlog+0x101/0x620 [12589.978479][ T521] __napi_poll.constprop.0+0xa2/0x460 [12589.978479][ T521] net_rx_action+0x495/0xbe0 [12589.978479][ T521] __do_softirq+0x1b5/0x7f6 [12589.978479][ T521] [12589.980536][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12589.980536][ T521] netdev_get_by_index+0x5e/0x80 [12589.980536][ T521] fib6_nh_init+0x3d8/0x15b0 [12589.980536][ T521] ip6_route_info_create+0xf18/0x17d0 [12589.980536][ T521] ip6_route_add+0x1c/0x140 [12589.980536][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12589.980536][ T521] addrconf_add_dev+0xe2/0x170 [12589.980536][ T521] inet6_addr_add+0x12f/0xa40 [12589.980536][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12589.980536][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12589.980536][ T521] netlink_rcv_skb+0x130/0x360 [12589.980536][ T521] netlink_unicast+0x449/0x710 [12589.980536][ T521] netlink_sendmsg+0x723/0xbe0 [12589.980536][ T521] ____sys_sendmsg+0x7b2/0xa10 [12589.980536][ T521] ___sys_sendmsg+0xee/0x170 [12589.980536][ T521] __sys_sendmsg+0xcd/0x170 [12589.980536][ T521] do_syscall_64+0xc6/0x1e0 [12589.980536][ T521] [12589.983021][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12589.983021][ T521] ipv6_add_dev+0x3b9/0x11c0 [12589.983021][ T521] ipv6_find_idev+0x102/0x170 [12589.983021][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12589.983021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12589.983021][ T521] netlink_rcv_skb+0x130/0x360 [12589.983021][ T521] netlink_unicast+0x449/0x710 [12589.983021][ T521] netlink_sendmsg+0x723/0xbe0 [12589.983021][ T521] ____sys_sendmsg+0x7b2/0xa10 [12589.983021][ T521] ___sys_sendmsg+0xee/0x170 [12589.983021][ T521] __sys_sendmsg+0xcd/0x170 [12589.983021][ T521] do_syscall_64+0xc6/0x1e0 [12589.983021][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12589.983021][ T521] [12589.984965][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12589.984965][ T521] neigh_parms_alloc+0x1e5/0x510 [12589.984965][ T521] ipv6_add_dev+0x2fd/0x11c0 [12589.984965][ T521] ipv6_find_idev+0x102/0x170 [12589.984965][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12589.984965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12589.984965][ T521] netlink_rcv_skb+0x130/0x360 [12589.984965][ T521] netlink_unicast+0x449/0x710 [12589.984965][ T521] netlink_sendmsg+0x723/0xbe0 [12589.984965][ T521] ____sys_sendmsg+0x7b2/0xa10 [12589.984965][ T521] ___sys_sendmsg+0xee/0x170 [12589.984965][ T521] __sys_sendmsg+0xcd/0x170 [12589.984965][ T521] do_syscall_64+0xc6/0x1e0 [12589.984965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12589.984965][ T521] [12589.987067][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12589.987387][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12589.987387][ T521] dst_init+0x84/0x4a0 [12589.987387][ T521] dst_alloc+0x97/0x150 [12589.987387][ T521] ip6_dst_alloc+0x23/0x90 [12589.987387][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12589.987387][ T521] ip6_pol_route+0x56f/0x840 [12589.987387][ T521] __fib6_rule_action+0x1f3/0x5b0 [12589.987387][ T521] fib_rules_lookup+0x2b4/0xa20 [12589.987387][ T521] fib6_rule_lookup+0x182/0x630 [12589.987387][ T521] ip6_route_output_flags+0x259/0x480 [12589.987387][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12589.987387][ T521] ip6_dst_lookup_flow+0x88/0x190 [12589.987387][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12589.987387][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12589.987387][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12589.987387][ T521] dev_hard_start_xmit+0x146/0x590 [12589.987387][ T521] __dev_queue_xmit+0xf71/0x17f0 [12589.987387][ T521] [12589.990023][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12589.990023][ T521] dst_init+0x84/0x4a0 [12589.990023][ T521] dst_alloc+0x97/0x150 [12589.990023][ T521] ip6_dst_alloc+0x23/0x90 [12589.990023][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12589.990023][ T521] ip6_pol_route+0x56f/0x840 [12589.990023][ T521] __fib6_rule_action+0x1f3/0x5b0 [12589.990023][ T521] fib_rules_lookup+0x2b4/0xa20 [12589.990023][ T521] fib6_rule_lookup+0x182/0x630 [12589.990023][ T521] ip6_route_output_flags+0x259/0x480 [12589.990023][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12589.990023][ T521] ip6_dst_lookup_flow+0x88/0x190 [12589.990023][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12589.990023][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12589.990023][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12589.990023][ T521] dev_hard_start_xmit+0x146/0x590 [12589.990023][ T521] __dev_queue_xmit+0xf71/0x17f0 [12589.990023][ T521] [12589.992630][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12589.992630][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12589.992630][ T521] ip6_validate_gw+0x3f7/0x7b0 [12589.992630][ T521] fib6_nh_init+0xa5b/0x15b0 [12589.992630][ T521] ip6_route_info_create+0xf18/0x17d0 [12589.992630][ T521] ip6_route_multipath_add+0xa42/0x1930 [12589.992630][ T521] inet6_rtm_newroute+0xa2/0x110 [12589.992630][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12589.992630][ T521] netlink_rcv_skb+0x130/0x360 [12589.992630][ T521] netlink_unicast+0x449/0x710 [12589.992630][ T521] netlink_sendmsg+0x723/0xbe0 [12589.992630][ T521] ____sys_sendmsg+0x7b2/0xa10 [12589.992630][ T521] ___sys_sendmsg+0xee/0x170 [12589.992630][ T521] __sys_sendmsg+0xcd/0x170 [12589.992630][ T521] do_syscall_64+0xc6/0x1e0 [12589.992630][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12589.992630][ T521] [12589.995051][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12589.995051][ T521] netdev_get_by_index+0x5e/0x80 [12589.995051][ T521] fib6_nh_init+0x3d8/0x15b0 [12589.995051][ T521] ip6_route_info_create+0xf18/0x17d0 [12589.995051][ T521] ip6_route_add+0x1c/0x140 [12589.995051][ T521] addrconf_prefix_route+0x2a6/0x430 [12589.995051][ T521] inet6_addr_add+0x4f8/0xa40 [12589.995051][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12589.995051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12589.995051][ T521] netlink_rcv_skb+0x130/0x360 [12589.995051][ T521] netlink_unicast+0x449/0x710 [12589.995051][ T521] netlink_sendmsg+0x723/0xbe0 [12589.995051][ T521] ____sys_sendmsg+0x7b2/0xa10 [12589.995051][ T521] ___sys_sendmsg+0xee/0x170 [12589.995051][ T521] __sys_sendmsg+0xcd/0x170 [12589.995051][ T521] do_syscall_64+0xc6/0x1e0 [12589.995051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12589.995051][ T521] [12589.997558][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12589.997558][ T521] netdev_get_by_index+0x5e/0x80 [12589.997558][ T521] fib6_nh_init+0x3d8/0x15b0 [12589.997558][ T521] ip6_route_info_create+0xf18/0x17d0 [12589.997558][ T521] addrconf_f6i_alloc+0x315/0x560 [12589.997558][ T521] ipv6_add_addr+0x411/0x2000 [12589.997558][ T521] inet6_addr_add+0x30e/0xa40 [12589.997558][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12589.997558][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12589.997558][ T521] netlink_rcv_skb+0x130/0x360 [12589.997558][ T521] netlink_unicast+0x449/0x710 [12589.997558][ T521] netlink_sendmsg+0x723/0xbe0 [12589.997558][ T521] ____sys_sendmsg+0x7b2/0xa10 [12589.997558][ T521] ___sys_sendmsg+0xee/0x170 [12589.997558][ T521] __sys_sendmsg+0xcd/0x170 [12589.997558][ T521] do_syscall_64+0xc6/0x1e0 [12589.997558][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12589.997558][ T521] [12590.000074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12590.000074][ T521] netdev_get_by_index+0x5e/0x80 [12590.000074][ T521] fib6_nh_init+0x3d8/0x15b0 [12590.000074][ T521] ip6_route_info_create+0xf18/0x17d0 [12590.000074][ T521] ip6_route_add+0x1c/0x140 [12590.000074][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12590.000074][ T521] addrconf_add_dev+0xe2/0x170 [12590.000074][ T521] inet6_addr_add+0x12f/0xa40 [12590.000074][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12590.000074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12590.000074][ T521] netlink_rcv_skb+0x130/0x360 [12590.000074][ T521] netlink_unicast+0x449/0x710 [12590.000074][ T521] netlink_sendmsg+0x723/0xbe0 [12590.000074][ T521] ____sys_sendmsg+0x7b2/0xa10 [12590.000074][ T521] ___sys_sendmsg+0xee/0x170 [12590.000074][ T521] __sys_sendmsg+0xcd/0x170 [12590.000074][ T521] do_syscall_64+0xc6/0x1e0 [12590.000074][ T521] [12590.002559][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12590.002559][ T521] ipv6_add_dev+0x3b9/0x11c0 [12590.002559][ T521] ipv6_find_idev+0x102/0x170 [12590.002559][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12590.002559][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12590.002559][ T521] netlink_rcv_skb+0x130/0x360 [12590.002559][ T521] netlink_unicast+0x449/0x710 [12590.002559][ T521] netlink_sendmsg+0x723/0xbe0 [12590.002559][ T521] ____sys_sendmsg+0x7b2/0xa10 [12590.002559][ T521] ___sys_sendmsg+0xee/0x170 [12590.002559][ T521] __sys_sendmsg+0xcd/0x170 [12590.002559][ T521] do_syscall_64+0xc6/0x1e0 [12590.002559][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12590.002559][ T521] [12590.004498][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12590.004498][ T521] neigh_parms_alloc+0x1e5/0x510 [12590.004498][ T521] ipv6_add_dev+0x2fd/0x11c0 [12590.004498][ T521] ipv6_find_idev+0x102/0x170 [12590.004498][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12590.004498][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12590.004498][ T521] netlink_rcv_skb+0x130/0x360 [12590.004498][ T521] netlink_unicast+0x449/0x710 [12590.004498][ T521] netlink_sendmsg+0x723/0xbe0 [12590.004498][ T521] ____sys_sendmsg+0x7b2/0xa10 [12590.004498][ T521] ___sys_sendmsg+0xee/0x170 [12590.004498][ T521] __sys_sendmsg+0xcd/0x170 [12590.004498][ T521] do_syscall_64+0xc6/0x1e0 [12590.004498][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12590.004498][ T521] [12598.926031][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12598.926527][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12598.926527][ T10] netdev_get_by_index+0x5e/0x80 [12598.926527][ T10] fib6_nh_init+0x3d8/0x15b0 [12598.926527][ T10] ip6_route_info_create+0xf18/0x17d0 [12598.926527][ T10] ip6_route_add+0x1c/0x140 [12598.926527][ T10] addrconf_prefix_route+0x2a6/0x430 [12598.926527][ T10] inet6_addr_add+0x4f8/0xa40 [12598.926527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12598.926527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.926527][ T10] netlink_rcv_skb+0x130/0x360 [12598.926527][ T10] netlink_unicast+0x449/0x710 [12598.926527][ T10] netlink_sendmsg+0x723/0xbe0 [12598.926527][ T10] ____sys_sendmsg+0x7b2/0xa10 [12598.926527][ T10] ___sys_sendmsg+0xee/0x170 [12598.926527][ T10] __sys_sendmsg+0xcd/0x170 [12598.926527][ T10] do_syscall_64+0xc6/0x1e0 [12598.926527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.926527][ T10] [12598.928821][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12598.928821][ T10] netdev_get_by_index+0x5e/0x80 [12598.928821][ T10] fib6_nh_init+0x3d8/0x15b0 [12598.928821][ T10] ip6_route_info_create+0xf18/0x17d0 [12598.928821][ T10] addrconf_f6i_alloc+0x315/0x560 [12598.928821][ T10] ipv6_add_addr+0x411/0x2000 [12598.928821][ T10] inet6_addr_add+0x30e/0xa40 [12598.928821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12598.928821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.928821][ T10] netlink_rcv_skb+0x130/0x360 [12598.928821][ T10] netlink_unicast+0x449/0x710 [12598.928821][ T10] netlink_sendmsg+0x723/0xbe0 [12598.928821][ T10] ____sys_sendmsg+0x7b2/0xa10 [12598.928821][ T10] ___sys_sendmsg+0xee/0x170 [12598.928821][ T10] __sys_sendmsg+0xcd/0x170 [12598.928821][ T10] do_syscall_64+0xc6/0x1e0 [12598.928821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.928821][ T10] [12598.931106][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12598.931106][ T10] netdev_get_by_index+0x5e/0x80 [12598.931106][ T10] fib6_nh_init+0x3d8/0x15b0 [12598.931106][ T10] ip6_route_info_create+0xf18/0x17d0 [12598.931106][ T10] ip6_route_add+0x1c/0x140 [12598.931106][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12598.931106][ T10] addrconf_add_dev+0xe2/0x170 [12598.931106][ T10] inet6_addr_add+0x12f/0xa40 [12598.931106][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12598.931106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.931106][ T10] netlink_rcv_skb+0x130/0x360 [12598.931106][ T10] netlink_unicast+0x449/0x710 [12598.931106][ T10] netlink_sendmsg+0x723/0xbe0 [12598.931106][ T10] ____sys_sendmsg+0x7b2/0xa10 [12598.931106][ T10] ___sys_sendmsg+0xee/0x170 [12598.931106][ T10] __sys_sendmsg+0xcd/0x170 [12598.931106][ T10] do_syscall_64+0xc6/0x1e0 [12598.931106][ T10] [12598.933347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12598.933347][ T10] ipv6_add_dev+0x3b9/0x11c0 [12598.933347][ T10] ipv6_find_idev+0x102/0x170 [12598.933347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12598.933347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.933347][ T10] netlink_rcv_skb+0x130/0x360 [12598.933347][ T10] netlink_unicast+0x449/0x710 [12598.933347][ T10] netlink_sendmsg+0x723/0xbe0 [12598.933347][ T10] ____sys_sendmsg+0x7b2/0xa10 [12598.933347][ T10] ___sys_sendmsg+0xee/0x170 [12598.933347][ T10] __sys_sendmsg+0xcd/0x170 [12598.933347][ T10] do_syscall_64+0xc6/0x1e0 [12598.933347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.933347][ T10] [12598.935105][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12598.935105][ T10] neigh_parms_alloc+0x1e5/0x510 [12598.935105][ T10] ipv6_add_dev+0x2fd/0x11c0 [12598.935105][ T10] ipv6_find_idev+0x102/0x170 [12598.935105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12598.935105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.935105][ T10] netlink_rcv_skb+0x130/0x360 [12598.935105][ T10] netlink_unicast+0x449/0x710 [12598.935105][ T10] netlink_sendmsg+0x723/0xbe0 [12598.935105][ T10] ____sys_sendmsg+0x7b2/0xa10 [12598.935105][ T10] ___sys_sendmsg+0xee/0x170 [12598.935105][ T10] __sys_sendmsg+0xcd/0x170 [12598.935105][ T10] do_syscall_64+0xc6/0x1e0 [12598.935105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.935105][ T10] [12598.937053][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12598.937318][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12598.937318][ T10] netdev_get_by_index+0x5e/0x80 [12598.937318][ T10] fib6_nh_init+0x3d8/0x15b0 [12598.937318][ T10] ip6_route_info_create+0xf18/0x17d0 [12598.937318][ T10] ip6_route_add+0x1c/0x140 [12598.937318][ T10] addrconf_prefix_route+0x2a6/0x430 [12598.937318][ T10] inet6_addr_add+0x4f8/0xa40 [12598.937318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12598.937318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.937318][ T10] netlink_rcv_skb+0x130/0x360 [12598.937318][ T10] netlink_unicast+0x449/0x710 [12598.937318][ T10] netlink_sendmsg+0x723/0xbe0 [12598.937318][ T10] ____sys_sendmsg+0x7b2/0xa10 [12598.937318][ T10] ___sys_sendmsg+0xee/0x170 [12598.937318][ T10] __sys_sendmsg+0xcd/0x170 [12598.937318][ T10] do_syscall_64+0xc6/0x1e0 [12598.937318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.937318][ T10] [12598.939616][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12598.939616][ T10] netdev_get_by_index+0x5e/0x80 [12598.939616][ T10] fib6_nh_init+0x3d8/0x15b0 [12598.939616][ T10] ip6_route_info_create+0xf18/0x17d0 [12598.939616][ T10] addrconf_f6i_alloc+0x315/0x560 [12598.939616][ T10] ipv6_add_addr+0x411/0x2000 [12598.939616][ T10] inet6_addr_add+0x30e/0xa40 [12598.939616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12598.939616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.939616][ T10] netlink_rcv_skb+0x130/0x360 [12598.939616][ T10] netlink_unicast+0x449/0x710 [12598.939616][ T10] netlink_sendmsg+0x723/0xbe0 [12598.939616][ T10] ____sys_sendmsg+0x7b2/0xa10 [12598.939616][ T10] ___sys_sendmsg+0xee/0x170 [12598.939616][ T10] __sys_sendmsg+0xcd/0x170 [12598.939616][ T10] do_syscall_64+0xc6/0x1e0 [12598.939616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.939616][ T10] [12598.941887][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12598.941887][ T10] netdev_get_by_index+0x5e/0x80 [12598.941887][ T10] fib6_nh_init+0x3d8/0x15b0 [12598.941887][ T10] ip6_route_info_create+0xf18/0x17d0 [12598.941887][ T10] ip6_route_add+0x1c/0x140 [12598.941887][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12598.941887][ T10] addrconf_add_dev+0xe2/0x170 [12598.941887][ T10] inet6_addr_add+0x12f/0xa40 [12598.941887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12598.941887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.941887][ T10] netlink_rcv_skb+0x130/0x360 [12598.941887][ T10] netlink_unicast+0x449/0x710 [12598.941887][ T10] netlink_sendmsg+0x723/0xbe0 [12598.941887][ T10] ____sys_sendmsg+0x7b2/0xa10 [12598.941887][ T10] ___sys_sendmsg+0xee/0x170 [12598.941887][ T10] __sys_sendmsg+0xcd/0x170 [12598.941887][ T10] do_syscall_64+0xc6/0x1e0 [12598.941887][ T10] [12598.944132][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12598.944132][ T10] ipv6_add_dev+0x3b9/0x11c0 [12598.944132][ T10] ipv6_find_idev+0x102/0x170 [12598.944132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12598.944132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.944132][ T10] netlink_rcv_skb+0x130/0x360 [12598.944132][ T10] netlink_unicast+0x449/0x710 [12598.944132][ T10] netlink_sendmsg+0x723/0xbe0 [12598.944132][ T10] ____sys_sendmsg+0x7b2/0xa10 [12598.944132][ T10] ___sys_sendmsg+0xee/0x170 [12598.944132][ T10] __sys_sendmsg+0xcd/0x170 [12598.944132][ T10] do_syscall_64+0xc6/0x1e0 [12598.944132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.944132][ T10] [12598.945892][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12598.945892][ T10] neigh_parms_alloc+0x1e5/0x510 [12598.945892][ T10] ipv6_add_dev+0x2fd/0x11c0 [12598.945892][ T10] ipv6_find_idev+0x102/0x170 [12598.945892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12598.945892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.945892][ T10] netlink_rcv_skb+0x130/0x360 [12598.945892][ T10] netlink_unicast+0x449/0x710 [12598.945892][ T10] netlink_sendmsg+0x723/0xbe0 [12598.945892][ T10] ____sys_sendmsg+0x7b2/0xa10 [12598.945892][ T10] ___sys_sendmsg+0xee/0x170 [12598.945892][ T10] __sys_sendmsg+0xcd/0x170 [12598.945892][ T10] do_syscall_64+0xc6/0x1e0 [12598.945892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.945892][ T10] [12598.947831][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12598.948118][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12598.948118][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12598.948118][ T10] register_netdevice+0x4d3/0x1690 [12598.948118][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12598.948118][ T10] vlan_newlink+0x393/0x610 [8021q] [12598.948118][ T10] rtnl_newlink_create+0x341/0x850 [12598.948118][ T10] __rtnl_newlink+0xac9/0xd80 [12598.948118][ T10] rtnl_newlink+0x63/0xa0 [12598.948118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.948118][ T10] netlink_rcv_skb+0x130/0x360 [12598.948118][ T10] netlink_unicast+0x449/0x710 [12598.948118][ T10] netlink_sendmsg+0x723/0xbe0 [12598.948118][ T10] ____sys_sendmsg+0x7b2/0xa10 [12598.948118][ T10] ___sys_sendmsg+0xee/0x170 [12598.948118][ T10] __sys_sendmsg+0xcd/0x170 [12598.948118][ T10] do_syscall_64+0xc6/0x1e0 [12598.948118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.948118][ T10] [12598.950449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12598.950720][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12598.950720][ T10] dst_init+0x84/0x4a0 [12598.950720][ T10] dst_alloc+0x97/0x150 [12598.950720][ T10] ip6_dst_alloc+0x23/0x90 [12598.950720][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12598.950720][ T10] ip6_pol_route+0x56f/0x840 [12598.950720][ T10] __fib6_rule_action+0x1f3/0x5b0 [12598.950720][ T10] fib_rules_lookup+0x2b4/0xa20 [12598.950720][ T10] fib6_rule_lookup+0x182/0x630 [12598.950720][ T10] ip6_route_output_flags+0x259/0x480 [12598.950720][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12598.950720][ T10] icmp6_send+0x13dd/0x1b70 [12598.950720][ T10] ip6_link_failure+0x30/0x430 [12598.950720][ T10] ndisc_error_report+0x96/0x160 [12598.950720][ T10] neigh_invalidate+0x206/0x510 [12598.950720][ T10] neigh_timer_handler+0x984/0xf10 [12598.950720][ T10] call_timer_fn+0x170/0x430 [12598.950720][ T10] [12600.125941][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12600.126425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12600.126425][ T521] ___neigh_create+0x14b/0xf60 [12600.126425][ T521] ip6_finish_output2+0xa70/0xf80 [12600.126425][ T521] ip6_finish_output+0x4ed/0xd30 [12600.126425][ T521] ip6_output+0x1f3/0x770 [12600.126425][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12600.126425][ T521] mld_sendpack+0x62d/0xbc0 [12600.126425][ T521] mld_ifc_work+0x32/0x1f0 [12600.126425][ T521] process_one_work+0x84d/0x18a0 [12600.126425][ T521] worker_thread+0x587/0xd30 [12600.126425][ T521] kthread+0x28a/0x350 [12600.126425][ T521] ret_from_fork+0x31/0x70 [12600.126425][ T521] ret_from_fork_asm+0x1a/0x30 [12600.126425][ T521] [12600.128326][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12600.128326][ T521] dst_init+0x84/0x4a0 [12600.128326][ T521] dst_alloc+0x97/0x150 [12600.128326][ T521] ip6_dst_alloc+0x23/0x90 [12600.128326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12600.128326][ T521] ip6_pol_route+0x56f/0x840 [12600.128326][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12600.128326][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12600.128326][ T521] ipv6_rcv+0x1ad/0x810 [12600.128326][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12600.128326][ T521] process_backlog+0x101/0x620 [12600.128326][ T521] __napi_poll.constprop.0+0xa2/0x460 [12600.128326][ T521] net_rx_action+0x495/0xbe0 [12600.128326][ T521] __do_softirq+0x1b5/0x7f6 [12600.128326][ T521] [12600.130390][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12600.130390][ T521] dst_init+0x84/0x4a0 [12600.130390][ T521] dst_alloc+0x97/0x150 [12600.130390][ T521] ip6_dst_alloc+0x23/0x90 [12600.130390][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12600.130390][ T521] ip6_pol_route+0x56f/0x840 [12600.130390][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12600.130390][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12600.130390][ T521] ipv6_rcv+0x1ad/0x810 [12600.130390][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12600.130390][ T521] process_backlog+0x101/0x620 [12600.130390][ T521] __napi_poll.constprop.0+0xa2/0x460 [12600.130390][ T521] net_rx_action+0x495/0xbe0 [12600.130390][ T521] __do_softirq+0x1b5/0x7f6 [12600.130390][ T521] [12600.132463][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12600.132463][ T521] netdev_get_by_index+0x5e/0x80 [12600.132463][ T521] fib6_nh_init+0x3d8/0x15b0 [12600.132463][ T521] ip6_route_info_create+0xf18/0x17d0 [12600.132463][ T521] ip6_route_add+0x1c/0x140 [12600.132463][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12600.132463][ T521] addrconf_add_dev+0xe2/0x170 [12600.132463][ T521] inet6_addr_add+0x12f/0xa40 [12600.132463][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12600.132463][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.132463][ T521] netlink_rcv_skb+0x130/0x360 [12600.132463][ T521] netlink_unicast+0x449/0x710 [12600.132463][ T521] netlink_sendmsg+0x723/0xbe0 [12600.132463][ T521] ____sys_sendmsg+0x7b2/0xa10 [12600.132463][ T521] ___sys_sendmsg+0xee/0x170 [12600.132463][ T521] __sys_sendmsg+0xcd/0x170 [12600.132463][ T521] do_syscall_64+0xc6/0x1e0 [12600.132463][ T521] [12600.134937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12600.134937][ T521] ipv6_add_dev+0x3b9/0x11c0 [12600.134937][ T521] ipv6_find_idev+0x102/0x170 [12600.134937][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12600.134937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.134937][ T521] netlink_rcv_skb+0x130/0x360 [12600.134937][ T521] netlink_unicast+0x449/0x710 [12600.134937][ T521] netlink_sendmsg+0x723/0xbe0 [12600.134937][ T521] ____sys_sendmsg+0x7b2/0xa10 [12600.134937][ T521] ___sys_sendmsg+0xee/0x170 [12600.134937][ T521] __sys_sendmsg+0xcd/0x170 [12600.134937][ T521] do_syscall_64+0xc6/0x1e0 [12600.134937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12600.134937][ T521] [12600.136880][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12600.136880][ T521] neigh_parms_alloc+0x1e5/0x510 [12600.136880][ T521] ipv6_add_dev+0x2fd/0x11c0 [12600.136880][ T521] ipv6_find_idev+0x102/0x170 [12600.136880][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12600.136880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.136880][ T521] netlink_rcv_skb+0x130/0x360 [12600.136880][ T521] netlink_unicast+0x449/0x710 [12600.136880][ T521] netlink_sendmsg+0x723/0xbe0 [12600.136880][ T521] ____sys_sendmsg+0x7b2/0xa10 [12600.136880][ T521] ___sys_sendmsg+0xee/0x170 [12600.136880][ T521] __sys_sendmsg+0xcd/0x170 [12600.136880][ T521] do_syscall_64+0xc6/0x1e0 [12600.136880][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12600.136880][ T521] [12600.138987][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12600.139308][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12600.139308][ T521] dst_init+0x84/0x4a0 [12600.139308][ T521] dst_alloc+0x97/0x150 [12600.139308][ T521] ip6_dst_alloc+0x23/0x90 [12600.139308][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12600.139308][ T521] ip6_pol_route+0x56f/0x840 [12600.139308][ T521] __fib6_rule_action+0x1f3/0x5b0 [12600.139308][ T521] fib_rules_lookup+0x2b4/0xa20 [12600.139308][ T521] fib6_rule_lookup+0x182/0x630 [12600.139308][ T521] ip6_route_output_flags+0x259/0x480 [12600.139308][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12600.139308][ T521] ip6_dst_lookup_flow+0x88/0x190 [12600.139308][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12600.139308][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12600.139308][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12600.139308][ T521] dev_hard_start_xmit+0x146/0x590 [12600.139308][ T521] __dev_queue_xmit+0xf71/0x17f0 [12600.139308][ T521] [12600.141936][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12600.141936][ T521] dst_init+0x84/0x4a0 [12600.141936][ T521] dst_alloc+0x97/0x150 [12600.141936][ T521] ip6_dst_alloc+0x23/0x90 [12600.141936][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12600.141936][ T521] ip6_pol_route+0x56f/0x840 [12600.141936][ T521] __fib6_rule_action+0x1f3/0x5b0 [12600.141936][ T521] fib_rules_lookup+0x2b4/0xa20 [12600.141936][ T521] fib6_rule_lookup+0x182/0x630 [12600.141936][ T521] ip6_route_output_flags+0x259/0x480 [12600.141936][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12600.141936][ T521] ip6_dst_lookup_flow+0x88/0x190 [12600.141936][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12600.141936][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12600.141936][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12600.141936][ T521] dev_hard_start_xmit+0x146/0x590 [12600.141936][ T521] __dev_queue_xmit+0xf71/0x17f0 [12600.141936][ T521] [12600.144532][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12600.144532][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12600.144532][ T521] ip6_validate_gw+0x3f7/0x7b0 [12600.144532][ T521] fib6_nh_init+0xa5b/0x15b0 [12600.144532][ T521] ip6_route_info_create+0xf18/0x17d0 [12600.144532][ T521] ip6_route_multipath_add+0xa42/0x1930 [12600.144532][ T521] inet6_rtm_newroute+0xa2/0x110 [12600.144532][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.144532][ T521] netlink_rcv_skb+0x130/0x360 [12600.144532][ T521] netlink_unicast+0x449/0x710 [12600.144532][ T521] netlink_sendmsg+0x723/0xbe0 [12600.144532][ T521] ____sys_sendmsg+0x7b2/0xa10 [12600.144532][ T521] ___sys_sendmsg+0xee/0x170 [12600.144532][ T521] __sys_sendmsg+0xcd/0x170 [12600.144532][ T521] do_syscall_64+0xc6/0x1e0 [12600.144532][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12600.144532][ T521] [12600.146939][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12600.146939][ T521] netdev_get_by_index+0x5e/0x80 [12600.146939][ T521] fib6_nh_init+0x3d8/0x15b0 [12600.146939][ T521] ip6_route_info_create+0xf18/0x17d0 [12600.146939][ T521] ip6_route_add+0x1c/0x140 [12600.146939][ T521] addrconf_prefix_route+0x2a6/0x430 [12600.146939][ T521] inet6_addr_add+0x4f8/0xa40 [12600.146939][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12600.146939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.146939][ T521] netlink_rcv_skb+0x130/0x360 [12600.146939][ T521] netlink_unicast+0x449/0x710 [12600.146939][ T521] netlink_sendmsg+0x723/0xbe0 [12600.146939][ T521] ____sys_sendmsg+0x7b2/0xa10 [12600.146939][ T521] ___sys_sendmsg+0xee/0x170 [12600.146939][ T521] __sys_sendmsg+0xcd/0x170 [12600.146939][ T521] do_syscall_64+0xc6/0x1e0 [12600.146939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12600.146939][ T521] [12600.149469][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12600.149469][ T521] netdev_get_by_index+0x5e/0x80 [12600.149469][ T521] fib6_nh_init+0x3d8/0x15b0 [12600.149469][ T521] ip6_route_info_create+0xf18/0x17d0 [12600.149469][ T521] addrconf_f6i_alloc+0x315/0x560 [12600.149469][ T521] ipv6_add_addr+0x411/0x2000 [12600.149469][ T521] inet6_addr_add+0x30e/0xa40 [12600.149469][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12600.149469][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.149469][ T521] netlink_rcv_skb+0x130/0x360 [12600.149469][ T521] netlink_unicast+0x449/0x710 [12600.149469][ T521] netlink_sendmsg+0x723/0xbe0 [12600.149469][ T521] ____sys_sendmsg+0x7b2/0xa10 [12600.149469][ T521] ___sys_sendmsg+0xee/0x170 [12600.149469][ T521] __sys_sendmsg+0xcd/0x170 [12600.149469][ T521] do_syscall_64+0xc6/0x1e0 [12600.149469][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12600.149469][ T521] [12600.151987][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12600.151987][ T521] netdev_get_by_index+0x5e/0x80 [12600.151987][ T521] fib6_nh_init+0x3d8/0x15b0 [12600.151987][ T521] ip6_route_info_create+0xf18/0x17d0 [12600.151987][ T521] ip6_route_add+0x1c/0x140 [12600.151987][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12600.151987][ T521] addrconf_add_dev+0xe2/0x170 [12600.151987][ T521] inet6_addr_add+0x12f/0xa40 [12600.151987][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12600.151987][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.151987][ T521] netlink_rcv_skb+0x130/0x360 [12600.151987][ T521] netlink_unicast+0x449/0x710 [12600.151987][ T521] netlink_sendmsg+0x723/0xbe0 [12600.151987][ T521] ____sys_sendmsg+0x7b2/0xa10 [12600.151987][ T521] ___sys_sendmsg+0xee/0x170 [12600.151987][ T521] __sys_sendmsg+0xcd/0x170 [12600.151987][ T521] do_syscall_64+0xc6/0x1e0 [12600.151987][ T521] [12600.154468][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12600.154468][ T521] ipv6_add_dev+0x3b9/0x11c0 [12600.154468][ T521] ipv6_find_idev+0x102/0x170 [12600.154468][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12600.154468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.154468][ T521] netlink_rcv_skb+0x130/0x360 [12600.154468][ T521] netlink_unicast+0x449/0x710 [12600.154468][ T521] netlink_sendmsg+0x723/0xbe0 [12600.154468][ T521] ____sys_sendmsg+0x7b2/0xa10 [12600.154468][ T521] ___sys_sendmsg+0xee/0x170 [12600.154468][ T521] __sys_sendmsg+0xcd/0x170 [12600.154468][ T521] do_syscall_64+0xc6/0x1e0 [12600.154468][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12600.154468][ T521] [12600.156465][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12600.156465][ T521] neigh_parms_alloc+0x1e5/0x510 [12600.156465][ T521] ipv6_add_dev+0x2fd/0x11c0 [12600.156465][ T521] ipv6_find_idev+0x102/0x170 [12600.156465][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12600.156465][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12600.156465][ T521] netlink_rcv_skb+0x130/0x360 [12600.156465][ T521] netlink_unicast+0x449/0x710 [12600.156465][ T521] netlink_sendmsg+0x723/0xbe0 [12600.156465][ T521] ____sys_sendmsg+0x7b2/0xa10 [12600.156465][ T521] ___sys_sendmsg+0xee/0x170 [12600.156465][ T521] __sys_sendmsg+0xcd/0x170 [12600.156465][ T521] do_syscall_64+0xc6/0x1e0 [12600.156465][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12600.156465][ T521] [12609.190007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12609.190406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12609.190406][ T10] netdev_get_by_index+0x5e/0x80 [12609.190406][ T10] fib6_nh_init+0x3d8/0x15b0 [12609.190406][ T10] ip6_route_info_create+0xf18/0x17d0 [12609.190406][ T10] ip6_route_add+0x1c/0x140 [12609.190406][ T10] addrconf_prefix_route+0x2a6/0x430 [12609.190406][ T10] inet6_addr_add+0x4f8/0xa40 [12609.190406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12609.190406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.190406][ T10] netlink_rcv_skb+0x130/0x360 [12609.190406][ T10] netlink_unicast+0x449/0x710 [12609.190406][ T10] netlink_sendmsg+0x723/0xbe0 [12609.190406][ T10] ____sys_sendmsg+0x7b2/0xa10 [12609.190406][ T10] ___sys_sendmsg+0xee/0x170 [12609.190406][ T10] __sys_sendmsg+0xcd/0x170 [12609.190406][ T10] do_syscall_64+0xc6/0x1e0 [12609.190406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.190406][ T10] [12609.192700][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12609.192700][ T10] netdev_get_by_index+0x5e/0x80 [12609.192700][ T10] fib6_nh_init+0x3d8/0x15b0 [12609.192700][ T10] ip6_route_info_create+0xf18/0x17d0 [12609.192700][ T10] addrconf_f6i_alloc+0x315/0x560 [12609.192700][ T10] ipv6_add_addr+0x411/0x2000 [12609.192700][ T10] inet6_addr_add+0x30e/0xa40 [12609.192700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12609.192700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.192700][ T10] netlink_rcv_skb+0x130/0x360 [12609.192700][ T10] netlink_unicast+0x449/0x710 [12609.192700][ T10] netlink_sendmsg+0x723/0xbe0 [12609.192700][ T10] ____sys_sendmsg+0x7b2/0xa10 [12609.192700][ T10] ___sys_sendmsg+0xee/0x170 [12609.192700][ T10] __sys_sendmsg+0xcd/0x170 [12609.192700][ T10] do_syscall_64+0xc6/0x1e0 [12609.192700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.192700][ T10] [12609.194991][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12609.194991][ T10] netdev_get_by_index+0x5e/0x80 [12609.194991][ T10] fib6_nh_init+0x3d8/0x15b0 [12609.194991][ T10] ip6_route_info_create+0xf18/0x17d0 [12609.194991][ T10] ip6_route_add+0x1c/0x140 [12609.194991][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12609.194991][ T10] addrconf_add_dev+0xe2/0x170 [12609.194991][ T10] inet6_addr_add+0x12f/0xa40 [12609.194991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12609.194991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.194991][ T10] netlink_rcv_skb+0x130/0x360 [12609.194991][ T10] netlink_unicast+0x449/0x710 [12609.194991][ T10] netlink_sendmsg+0x723/0xbe0 [12609.194991][ T10] ____sys_sendmsg+0x7b2/0xa10 [12609.194991][ T10] ___sys_sendmsg+0xee/0x170 [12609.194991][ T10] __sys_sendmsg+0xcd/0x170 [12609.194991][ T10] do_syscall_64+0xc6/0x1e0 [12609.194991][ T10] [12609.197229][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12609.197229][ T10] ipv6_add_dev+0x3b9/0x11c0 [12609.197229][ T10] ipv6_find_idev+0x102/0x170 [12609.197229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12609.197229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.197229][ T10] netlink_rcv_skb+0x130/0x360 [12609.197229][ T10] netlink_unicast+0x449/0x710 [12609.197229][ T10] netlink_sendmsg+0x723/0xbe0 [12609.197229][ T10] ____sys_sendmsg+0x7b2/0xa10 [12609.197229][ T10] ___sys_sendmsg+0xee/0x170 [12609.197229][ T10] __sys_sendmsg+0xcd/0x170 [12609.197229][ T10] do_syscall_64+0xc6/0x1e0 [12609.197229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.197229][ T10] [12609.198980][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12609.198980][ T10] neigh_parms_alloc+0x1e5/0x510 [12609.198980][ T10] ipv6_add_dev+0x2fd/0x11c0 [12609.198980][ T10] ipv6_find_idev+0x102/0x170 [12609.198980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12609.198980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.198980][ T10] netlink_rcv_skb+0x130/0x360 [12609.198980][ T10] netlink_unicast+0x449/0x710 [12609.198980][ T10] netlink_sendmsg+0x723/0xbe0 [12609.198980][ T10] ____sys_sendmsg+0x7b2/0xa10 [12609.198980][ T10] ___sys_sendmsg+0xee/0x170 [12609.198980][ T10] __sys_sendmsg+0xcd/0x170 [12609.198980][ T10] do_syscall_64+0xc6/0x1e0 [12609.198980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.198980][ T10] [12609.200924][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12609.201190][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12609.201190][ T10] netdev_get_by_index+0x5e/0x80 [12609.201190][ T10] fib6_nh_init+0x3d8/0x15b0 [12609.201190][ T10] ip6_route_info_create+0xf18/0x17d0 [12609.201190][ T10] ip6_route_add+0x1c/0x140 [12609.201190][ T10] addrconf_prefix_route+0x2a6/0x430 [12609.201190][ T10] inet6_addr_add+0x4f8/0xa40 [12609.201190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12609.201190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.201190][ T10] netlink_rcv_skb+0x130/0x360 [12609.201190][ T10] netlink_unicast+0x449/0x710 [12609.201190][ T10] netlink_sendmsg+0x723/0xbe0 [12609.201190][ T10] ____sys_sendmsg+0x7b2/0xa10 [12609.201190][ T10] ___sys_sendmsg+0xee/0x170 [12609.201190][ T10] __sys_sendmsg+0xcd/0x170 [12609.201190][ T10] do_syscall_64+0xc6/0x1e0 [12609.201190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.201190][ T10] [12609.203473][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12609.203473][ T10] netdev_get_by_index+0x5e/0x80 [12609.203473][ T10] fib6_nh_init+0x3d8/0x15b0 [12609.203473][ T10] ip6_route_info_create+0xf18/0x17d0 [12609.203473][ T10] addrconf_f6i_alloc+0x315/0x560 [12609.203473][ T10] ipv6_add_addr+0x411/0x2000 [12609.203473][ T10] inet6_addr_add+0x30e/0xa40 [12609.203473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12609.203473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.203473][ T10] netlink_rcv_skb+0x130/0x360 [12609.203473][ T10] netlink_unicast+0x449/0x710 [12609.203473][ T10] netlink_sendmsg+0x723/0xbe0 [12609.203473][ T10] ____sys_sendmsg+0x7b2/0xa10 [12609.203473][ T10] ___sys_sendmsg+0xee/0x170 [12609.203473][ T10] __sys_sendmsg+0xcd/0x170 [12609.203473][ T10] do_syscall_64+0xc6/0x1e0 [12609.203473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.203473][ T10] [12609.205745][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12609.205745][ T10] netdev_get_by_index+0x5e/0x80 [12609.205745][ T10] fib6_nh_init+0x3d8/0x15b0 [12609.205745][ T10] ip6_route_info_create+0xf18/0x17d0 [12609.205745][ T10] ip6_route_add+0x1c/0x140 [12609.205745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12609.205745][ T10] addrconf_add_dev+0xe2/0x170 [12609.205745][ T10] inet6_addr_add+0x12f/0xa40 [12609.205745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12609.205745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.205745][ T10] netlink_rcv_skb+0x130/0x360 [12609.205745][ T10] netlink_unicast+0x449/0x710 [12609.205745][ T10] netlink_sendmsg+0x723/0xbe0 [12609.205745][ T10] ____sys_sendmsg+0x7b2/0xa10 [12609.205745][ T10] ___sys_sendmsg+0xee/0x170 [12609.205745][ T10] __sys_sendmsg+0xcd/0x170 [12609.205745][ T10] do_syscall_64+0xc6/0x1e0 [12609.205745][ T10] [12609.207986][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12609.207986][ T10] ipv6_add_dev+0x3b9/0x11c0 [12609.207986][ T10] ipv6_find_idev+0x102/0x170 [12609.207986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12609.207986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.207986][ T10] netlink_rcv_skb+0x130/0x360 [12609.207986][ T10] netlink_unicast+0x449/0x710 [12609.207986][ T10] netlink_sendmsg+0x723/0xbe0 [12609.207986][ T10] ____sys_sendmsg+0x7b2/0xa10 [12609.207986][ T10] ___sys_sendmsg+0xee/0x170 [12609.207986][ T10] __sys_sendmsg+0xcd/0x170 [12609.207986][ T10] do_syscall_64+0xc6/0x1e0 [12609.207986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.207986][ T10] [12609.209746][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12609.209746][ T10] neigh_parms_alloc+0x1e5/0x510 [12609.209746][ T10] ipv6_add_dev+0x2fd/0x11c0 [12609.209746][ T10] ipv6_find_idev+0x102/0x170 [12609.209746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12609.209746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.209746][ T10] netlink_rcv_skb+0x130/0x360 [12609.209746][ T10] netlink_unicast+0x449/0x710 [12609.209746][ T10] netlink_sendmsg+0x723/0xbe0 [12609.209746][ T10] ____sys_sendmsg+0x7b2/0xa10 [12609.209746][ T10] ___sys_sendmsg+0xee/0x170 [12609.209746][ T10] __sys_sendmsg+0xcd/0x170 [12609.209746][ T10] do_syscall_64+0xc6/0x1e0 [12609.209746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.209746][ T10] [12609.211682][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12609.211973][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12609.211973][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12609.211973][ T10] register_netdevice+0x4d3/0x1690 [12609.211973][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12609.211973][ T10] vlan_newlink+0x393/0x610 [8021q] [12609.211973][ T10] rtnl_newlink_create+0x341/0x850 [12609.211973][ T10] __rtnl_newlink+0xac9/0xd80 [12609.211973][ T10] rtnl_newlink+0x63/0xa0 [12609.211973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12609.211973][ T10] netlink_rcv_skb+0x130/0x360 [12609.211973][ T10] netlink_unicast+0x449/0x710 [12609.211973][ T10] netlink_sendmsg+0x723/0xbe0 [12609.211973][ T10] ____sys_sendmsg+0x7b2/0xa10 [12609.211973][ T10] ___sys_sendmsg+0xee/0x170 [12609.211973][ T10] __sys_sendmsg+0xcd/0x170 [12609.211973][ T10] do_syscall_64+0xc6/0x1e0 [12609.211973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12609.211973][ T10] [12609.214304][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12609.214573][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12609.214573][ T10] dst_init+0x84/0x4a0 [12609.214573][ T10] dst_alloc+0x97/0x150 [12609.214573][ T10] ip6_dst_alloc+0x23/0x90 [12609.214573][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12609.214573][ T10] ip6_pol_route+0x56f/0x840 [12609.214573][ T10] __fib6_rule_action+0x1f3/0x5b0 [12609.214573][ T10] fib_rules_lookup+0x2b4/0xa20 [12609.214573][ T10] fib6_rule_lookup+0x182/0x630 [12609.214573][ T10] ip6_route_output_flags+0x259/0x480 [12609.214573][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12609.214573][ T10] icmp6_send+0x13dd/0x1b70 [12609.214573][ T10] ip6_link_failure+0x30/0x430 [12609.214573][ T10] ndisc_error_report+0x96/0x160 [12609.214573][ T10] neigh_invalidate+0x206/0x510 [12609.214573][ T10] neigh_timer_handler+0x984/0xf10 [12609.214573][ T10] call_timer_fn+0x170/0x430 [12609.214573][ T10] [12610.397962][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12610.398365][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12610.398365][ T521] ___neigh_create+0x14b/0xf60 [12610.398365][ T521] ip6_finish_output2+0xa70/0xf80 [12610.398365][ T521] ip6_finish_output+0x4ed/0xd30 [12610.398365][ T521] ip6_output+0x1f3/0x770 [12610.398365][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12610.398365][ T521] mld_sendpack+0x62d/0xbc0 [12610.398365][ T521] mld_ifc_work+0x32/0x1f0 [12610.398365][ T521] process_one_work+0x84d/0x18a0 [12610.398365][ T521] worker_thread+0x587/0xd30 [12610.398365][ T521] kthread+0x28a/0x350 [12610.398365][ T521] ret_from_fork+0x31/0x70 [12610.398365][ T521] ret_from_fork_asm+0x1a/0x30 [12610.398365][ T521] [12610.400189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12610.400189][ T521] dst_init+0x84/0x4a0 [12610.400189][ T521] dst_alloc+0x97/0x150 [12610.400189][ T521] ip6_dst_alloc+0x23/0x90 [12610.400189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12610.400189][ T521] ip6_pol_route+0x56f/0x840 [12610.400189][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12610.400189][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12610.400189][ T521] ipv6_rcv+0x1ad/0x810 [12610.400189][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12610.400189][ T521] process_backlog+0x101/0x620 [12610.400189][ T521] __napi_poll.constprop.0+0xa2/0x460 [12610.400189][ T521] net_rx_action+0x495/0xbe0 [12610.400189][ T521] __do_softirq+0x1b5/0x7f6 [12610.400189][ T521] [12610.402014][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12610.402014][ T521] dst_init+0x84/0x4a0 [12610.402014][ T521] dst_alloc+0x97/0x150 [12610.402014][ T521] ip6_dst_alloc+0x23/0x90 [12610.402014][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12610.402014][ T521] ip6_pol_route+0x56f/0x840 [12610.402014][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12610.402014][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12610.402014][ T521] ipv6_rcv+0x1ad/0x810 [12610.402014][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12610.402014][ T521] process_backlog+0x101/0x620 [12610.402014][ T521] __napi_poll.constprop.0+0xa2/0x460 [12610.402014][ T521] net_rx_action+0x495/0xbe0 [12610.402014][ T521] __do_softirq+0x1b5/0x7f6 [12610.402014][ T521] [12610.403863][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12610.403863][ T521] netdev_get_by_index+0x5e/0x80 [12610.403863][ T521] fib6_nh_init+0x3d8/0x15b0 [12610.403863][ T521] ip6_route_info_create+0xf18/0x17d0 [12610.403863][ T521] ip6_route_add+0x1c/0x140 [12610.403863][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12610.403863][ T521] addrconf_add_dev+0xe2/0x170 [12610.403863][ T521] inet6_addr_add+0x12f/0xa40 [12610.403863][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12610.403863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.403863][ T521] netlink_rcv_skb+0x130/0x360 [12610.403863][ T521] netlink_unicast+0x449/0x710 [12610.403863][ T521] netlink_sendmsg+0x723/0xbe0 [12610.403863][ T521] ____sys_sendmsg+0x7b2/0xa10 [12610.403863][ T521] ___sys_sendmsg+0xee/0x170 [12610.403863][ T521] __sys_sendmsg+0xcd/0x170 [12610.403863][ T521] do_syscall_64+0xc6/0x1e0 [12610.403863][ T521] [12610.406044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12610.406044][ T521] ipv6_add_dev+0x3b9/0x11c0 [12610.406044][ T521] ipv6_find_idev+0x102/0x170 [12610.406044][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12610.406044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.406044][ T521] netlink_rcv_skb+0x130/0x360 [12610.406044][ T521] netlink_unicast+0x449/0x710 [12610.406044][ T521] netlink_sendmsg+0x723/0xbe0 [12610.406044][ T521] ____sys_sendmsg+0x7b2/0xa10 [12610.406044][ T521] ___sys_sendmsg+0xee/0x170 [12610.406044][ T521] __sys_sendmsg+0xcd/0x170 [12610.406044][ T521] do_syscall_64+0xc6/0x1e0 [12610.406044][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12610.406044][ T521] [12610.407752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12610.407752][ T521] neigh_parms_alloc+0x1e5/0x510 [12610.407752][ T521] ipv6_add_dev+0x2fd/0x11c0 [12610.407752][ T521] ipv6_find_idev+0x102/0x170 [12610.407752][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12610.407752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.407752][ T521] netlink_rcv_skb+0x130/0x360 [12610.407752][ T521] netlink_unicast+0x449/0x710 [12610.407752][ T521] netlink_sendmsg+0x723/0xbe0 [12610.407752][ T521] ____sys_sendmsg+0x7b2/0xa10 [12610.407752][ T521] ___sys_sendmsg+0xee/0x170 [12610.407752][ T521] __sys_sendmsg+0xcd/0x170 [12610.407752][ T521] do_syscall_64+0xc6/0x1e0 [12610.407752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12610.407752][ T521] [12610.409597][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12610.409888][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12610.409888][ T521] dst_init+0x84/0x4a0 [12610.409888][ T521] dst_alloc+0x97/0x150 [12610.409888][ T521] ip6_dst_alloc+0x23/0x90 [12610.409888][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12610.409888][ T521] ip6_pol_route+0x56f/0x840 [12610.409888][ T521] __fib6_rule_action+0x1f3/0x5b0 [12610.409888][ T521] fib_rules_lookup+0x2b4/0xa20 [12610.409888][ T521] fib6_rule_lookup+0x182/0x630 [12610.409888][ T521] ip6_route_output_flags+0x259/0x480 [12610.409888][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12610.409888][ T521] ip6_dst_lookup_flow+0x88/0x190 [12610.409888][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12610.409888][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12610.409888][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12610.409888][ T521] dev_hard_start_xmit+0x146/0x590 [12610.409888][ T521] __dev_queue_xmit+0xf71/0x17f0 [12610.409888][ T521] [12610.412213][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12610.412213][ T521] dst_init+0x84/0x4a0 [12610.412213][ T521] dst_alloc+0x97/0x150 [12610.412213][ T521] ip6_dst_alloc+0x23/0x90 [12610.412213][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12610.412213][ T521] ip6_pol_route+0x56f/0x840 [12610.412213][ T521] __fib6_rule_action+0x1f3/0x5b0 [12610.412213][ T521] fib_rules_lookup+0x2b4/0xa20 [12610.412213][ T521] fib6_rule_lookup+0x182/0x630 [12610.412213][ T521] ip6_route_output_flags+0x259/0x480 [12610.412213][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12610.412213][ T521] ip6_dst_lookup_flow+0x88/0x190 [12610.412213][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12610.412213][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12610.412213][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12610.412213][ T521] dev_hard_start_xmit+0x146/0x590 [12610.412213][ T521] __dev_queue_xmit+0xf71/0x17f0 [12610.412213][ T521] [12610.414484][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12610.414484][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12610.414484][ T521] ip6_validate_gw+0x3f7/0x7b0 [12610.414484][ T521] fib6_nh_init+0xa5b/0x15b0 [12610.414484][ T521] ip6_route_info_create+0xf18/0x17d0 [12610.414484][ T521] ip6_route_multipath_add+0xa42/0x1930 [12610.414484][ T521] inet6_rtm_newroute+0xa2/0x110 [12610.414484][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.414484][ T521] netlink_rcv_skb+0x130/0x360 [12610.414484][ T521] netlink_unicast+0x449/0x710 [12610.414484][ T521] netlink_sendmsg+0x723/0xbe0 [12610.414484][ T521] ____sys_sendmsg+0x7b2/0xa10 [12610.414484][ T521] ___sys_sendmsg+0xee/0x170 [12610.414484][ T521] __sys_sendmsg+0xcd/0x170 [12610.414484][ T521] do_syscall_64+0xc6/0x1e0 [12610.414484][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12610.414484][ T521] [12610.416589][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12610.416589][ T521] netdev_get_by_index+0x5e/0x80 [12610.416589][ T521] fib6_nh_init+0x3d8/0x15b0 [12610.416589][ T521] ip6_route_info_create+0xf18/0x17d0 [12610.416589][ T521] ip6_route_add+0x1c/0x140 [12610.416589][ T521] addrconf_prefix_route+0x2a6/0x430 [12610.416589][ T521] inet6_addr_add+0x4f8/0xa40 [12610.416589][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12610.416589][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.416589][ T521] netlink_rcv_skb+0x130/0x360 [12610.416589][ T521] netlink_unicast+0x449/0x710 [12610.416589][ T521] netlink_sendmsg+0x723/0xbe0 [12610.416589][ T521] ____sys_sendmsg+0x7b2/0xa10 [12610.416589][ T521] ___sys_sendmsg+0xee/0x170 [12610.416589][ T521] __sys_sendmsg+0xcd/0x170 [12610.416589][ T521] do_syscall_64+0xc6/0x1e0 [12610.416589][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12610.416589][ T521] [12610.418803][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12610.418803][ T521] netdev_get_by_index+0x5e/0x80 [12610.418803][ T521] fib6_nh_init+0x3d8/0x15b0 [12610.418803][ T521] ip6_route_info_create+0xf18/0x17d0 [12610.418803][ T521] addrconf_f6i_alloc+0x315/0x560 [12610.418803][ T521] ipv6_add_addr+0x411/0x2000 [12610.418803][ T521] inet6_addr_add+0x30e/0xa40 [12610.418803][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12610.418803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.418803][ T521] netlink_rcv_skb+0x130/0x360 [12610.418803][ T521] netlink_unicast+0x449/0x710 [12610.418803][ T521] netlink_sendmsg+0x723/0xbe0 [12610.418803][ T521] ____sys_sendmsg+0x7b2/0xa10 [12610.418803][ T521] ___sys_sendmsg+0xee/0x170 [12610.418803][ T521] __sys_sendmsg+0xcd/0x170 [12610.418803][ T521] do_syscall_64+0xc6/0x1e0 [12610.418803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12610.418803][ T521] [12610.421018][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12610.421018][ T521] netdev_get_by_index+0x5e/0x80 [12610.421018][ T521] fib6_nh_init+0x3d8/0x15b0 [12610.421018][ T521] ip6_route_info_create+0xf18/0x17d0 [12610.421018][ T521] ip6_route_add+0x1c/0x140 [12610.421018][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12610.421018][ T521] addrconf_add_dev+0xe2/0x170 [12610.421018][ T521] inet6_addr_add+0x12f/0xa40 [12610.421018][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12610.421018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.421018][ T521] netlink_rcv_skb+0x130/0x360 [12610.421018][ T521] netlink_unicast+0x449/0x710 [12610.421018][ T521] netlink_sendmsg+0x723/0xbe0 [12610.421018][ T521] ____sys_sendmsg+0x7b2/0xa10 [12610.421018][ T521] ___sys_sendmsg+0xee/0x170 [12610.421018][ T521] __sys_sendmsg+0xcd/0x170 [12610.421018][ T521] do_syscall_64+0xc6/0x1e0 [12610.421018][ T521] [12610.423201][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12610.423201][ T521] ipv6_add_dev+0x3b9/0x11c0 [12610.423201][ T521] ipv6_find_idev+0x102/0x170 [12610.423201][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12610.423201][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.423201][ T521] netlink_rcv_skb+0x130/0x360 [12610.423201][ T521] netlink_unicast+0x449/0x710 [12610.423201][ T521] netlink_sendmsg+0x723/0xbe0 [12610.423201][ T521] ____sys_sendmsg+0x7b2/0xa10 [12610.423201][ T521] ___sys_sendmsg+0xee/0x170 [12610.423201][ T521] __sys_sendmsg+0xcd/0x170 [12610.423201][ T521] do_syscall_64+0xc6/0x1e0 [12610.423201][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12610.423201][ T521] [12610.424907][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12610.424907][ T521] neigh_parms_alloc+0x1e5/0x510 [12610.424907][ T521] ipv6_add_dev+0x2fd/0x11c0 [12610.424907][ T521] ipv6_find_idev+0x102/0x170 [12610.424907][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12610.424907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12610.424907][ T521] netlink_rcv_skb+0x130/0x360 [12610.424907][ T521] netlink_unicast+0x449/0x710 [12610.424907][ T521] netlink_sendmsg+0x723/0xbe0 [12610.424907][ T521] ____sys_sendmsg+0x7b2/0xa10 [12610.424907][ T521] ___sys_sendmsg+0xee/0x170 [12610.424907][ T521] __sys_sendmsg+0xcd/0x170 [12610.424907][ T521] do_syscall_64+0xc6/0x1e0 [12610.424907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12610.424907][ T521] [12619.262030][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12619.262457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12619.262457][ T10] netdev_get_by_index+0x5e/0x80 [12619.262457][ T10] fib6_nh_init+0x3d8/0x15b0 [12619.262457][ T10] ip6_route_info_create+0xf18/0x17d0 [12619.262457][ T10] ip6_route_add+0x1c/0x140 [12619.262457][ T10] addrconf_prefix_route+0x2a6/0x430 [12619.262457][ T10] inet6_addr_add+0x4f8/0xa40 [12619.262457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12619.262457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.262457][ T10] netlink_rcv_skb+0x130/0x360 [12619.262457][ T10] netlink_unicast+0x449/0x710 [12619.262457][ T10] netlink_sendmsg+0x723/0xbe0 [12619.262457][ T10] ____sys_sendmsg+0x7b2/0xa10 [12619.262457][ T10] ___sys_sendmsg+0xee/0x170 [12619.262457][ T10] __sys_sendmsg+0xcd/0x170 [12619.262457][ T10] do_syscall_64+0xc6/0x1e0 [12619.262457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.262457][ T10] [12619.264496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12619.264496][ T10] netdev_get_by_index+0x5e/0x80 [12619.264496][ T10] fib6_nh_init+0x3d8/0x15b0 [12619.264496][ T10] ip6_route_info_create+0xf18/0x17d0 [12619.264496][ T10] addrconf_f6i_alloc+0x315/0x560 [12619.264496][ T10] ipv6_add_addr+0x411/0x2000 [12619.264496][ T10] inet6_addr_add+0x30e/0xa40 [12619.264496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12619.264496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.264496][ T10] netlink_rcv_skb+0x130/0x360 [12619.264496][ T10] netlink_unicast+0x449/0x710 [12619.264496][ T10] netlink_sendmsg+0x723/0xbe0 [12619.264496][ T10] ____sys_sendmsg+0x7b2/0xa10 [12619.264496][ T10] ___sys_sendmsg+0xee/0x170 [12619.264496][ T10] __sys_sendmsg+0xcd/0x170 [12619.264496][ T10] do_syscall_64+0xc6/0x1e0 [12619.264496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.264496][ T10] [12619.266516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12619.266516][ T10] netdev_get_by_index+0x5e/0x80 [12619.266516][ T10] fib6_nh_init+0x3d8/0x15b0 [12619.266516][ T10] ip6_route_info_create+0xf18/0x17d0 [12619.266516][ T10] ip6_route_add+0x1c/0x140 [12619.266516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12619.266516][ T10] addrconf_add_dev+0xe2/0x170 [12619.266516][ T10] inet6_addr_add+0x12f/0xa40 [12619.266516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12619.266516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.266516][ T10] netlink_rcv_skb+0x130/0x360 [12619.266516][ T10] netlink_unicast+0x449/0x710 [12619.266516][ T10] netlink_sendmsg+0x723/0xbe0 [12619.266516][ T10] ____sys_sendmsg+0x7b2/0xa10 [12619.266516][ T10] ___sys_sendmsg+0xee/0x170 [12619.266516][ T10] __sys_sendmsg+0xcd/0x170 [12619.266516][ T10] do_syscall_64+0xc6/0x1e0 [12619.266516][ T10] [12619.268495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12619.268495][ T10] ipv6_add_dev+0x3b9/0x11c0 [12619.268495][ T10] ipv6_find_idev+0x102/0x170 [12619.268495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12619.268495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.268495][ T10] netlink_rcv_skb+0x130/0x360 [12619.268495][ T10] netlink_unicast+0x449/0x710 [12619.268495][ T10] netlink_sendmsg+0x723/0xbe0 [12619.268495][ T10] ____sys_sendmsg+0x7b2/0xa10 [12619.268495][ T10] ___sys_sendmsg+0xee/0x170 [12619.268495][ T10] __sys_sendmsg+0xcd/0x170 [12619.268495][ T10] do_syscall_64+0xc6/0x1e0 [12619.268495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.268495][ T10] [12619.270035][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12619.270035][ T10] neigh_parms_alloc+0x1e5/0x510 [12619.270035][ T10] ipv6_add_dev+0x2fd/0x11c0 [12619.270035][ T10] ipv6_find_idev+0x102/0x170 [12619.270035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12619.270035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.270035][ T10] netlink_rcv_skb+0x130/0x360 [12619.270035][ T10] netlink_unicast+0x449/0x710 [12619.270035][ T10] netlink_sendmsg+0x723/0xbe0 [12619.270035][ T10] ____sys_sendmsg+0x7b2/0xa10 [12619.270035][ T10] ___sys_sendmsg+0xee/0x170 [12619.270035][ T10] __sys_sendmsg+0xcd/0x170 [12619.270035][ T10] do_syscall_64+0xc6/0x1e0 [12619.270035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.270035][ T10] [12619.271794][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12619.272077][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12619.272077][ T10] netdev_get_by_index+0x5e/0x80 [12619.272077][ T10] fib6_nh_init+0x3d8/0x15b0 [12619.272077][ T10] ip6_route_info_create+0xf18/0x17d0 [12619.272077][ T10] ip6_route_add+0x1c/0x140 [12619.272077][ T10] addrconf_prefix_route+0x2a6/0x430 [12619.272077][ T10] inet6_addr_add+0x4f8/0xa40 [12619.272077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12619.272077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.272077][ T10] netlink_rcv_skb+0x130/0x360 [12619.272077][ T10] netlink_unicast+0x449/0x710 [12619.272077][ T10] netlink_sendmsg+0x723/0xbe0 [12619.272077][ T10] ____sys_sendmsg+0x7b2/0xa10 [12619.272077][ T10] ___sys_sendmsg+0xee/0x170 [12619.272077][ T10] __sys_sendmsg+0xcd/0x170 [12619.272077][ T10] do_syscall_64+0xc6/0x1e0 [12619.272077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.272077][ T10] [12619.274094][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12619.274094][ T10] netdev_get_by_index+0x5e/0x80 [12619.274094][ T10] fib6_nh_init+0x3d8/0x15b0 [12619.274094][ T10] ip6_route_info_create+0xf18/0x17d0 [12619.274094][ T10] addrconf_f6i_alloc+0x315/0x560 [12619.274094][ T10] ipv6_add_addr+0x411/0x2000 [12619.274094][ T10] inet6_addr_add+0x30e/0xa40 [12619.274094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12619.274094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.274094][ T10] netlink_rcv_skb+0x130/0x360 [12619.274094][ T10] netlink_unicast+0x449/0x710 [12619.274094][ T10] netlink_sendmsg+0x723/0xbe0 [12619.274094][ T10] ____sys_sendmsg+0x7b2/0xa10 [12619.274094][ T10] ___sys_sendmsg+0xee/0x170 [12619.274094][ T10] __sys_sendmsg+0xcd/0x170 [12619.274094][ T10] do_syscall_64+0xc6/0x1e0 [12619.274094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.274094][ T10] [12619.276098][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12619.276098][ T10] netdev_get_by_index+0x5e/0x80 [12619.276098][ T10] fib6_nh_init+0x3d8/0x15b0 [12619.276098][ T10] ip6_route_info_create+0xf18/0x17d0 [12619.276098][ T10] ip6_route_add+0x1c/0x140 [12619.276098][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12619.276098][ T10] addrconf_add_dev+0xe2/0x170 [12619.276098][ T10] inet6_addr_add+0x12f/0xa40 [12619.276098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12619.276098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.276098][ T10] netlink_rcv_skb+0x130/0x360 [12619.276098][ T10] netlink_unicast+0x449/0x710 [12619.276098][ T10] netlink_sendmsg+0x723/0xbe0 [12619.276098][ T10] ____sys_sendmsg+0x7b2/0xa10 [12619.276098][ T10] ___sys_sendmsg+0xee/0x170 [12619.276098][ T10] __sys_sendmsg+0xcd/0x170 [12619.276098][ T10] do_syscall_64+0xc6/0x1e0 [12619.276098][ T10] [12619.278064][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12619.278064][ T10] ipv6_add_dev+0x3b9/0x11c0 [12619.278064][ T10] ipv6_find_idev+0x102/0x170 [12619.278064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12619.278064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.278064][ T10] netlink_rcv_skb+0x130/0x360 [12619.278064][ T10] netlink_unicast+0x449/0x710 [12619.278064][ T10] netlink_sendmsg+0x723/0xbe0 [12619.278064][ T10] ____sys_sendmsg+0x7b2/0xa10 [12619.278064][ T10] ___sys_sendmsg+0xee/0x170 [12619.278064][ T10] __sys_sendmsg+0xcd/0x170 [12619.278064][ T10] do_syscall_64+0xc6/0x1e0 [12619.278064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.278064][ T10] [12619.279604][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12619.279604][ T10] neigh_parms_alloc+0x1e5/0x510 [12619.279604][ T10] ipv6_add_dev+0x2fd/0x11c0 [12619.279604][ T10] ipv6_find_idev+0x102/0x170 [12619.279604][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12619.279604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.279604][ T10] netlink_rcv_skb+0x130/0x360 [12619.279604][ T10] netlink_unicast+0x449/0x710 [12619.279604][ T10] netlink_sendmsg+0x723/0xbe0 [12619.279604][ T10] ____sys_sendmsg+0x7b2/0xa10 [12619.279604][ T10] ___sys_sendmsg+0xee/0x170 [12619.279604][ T10] __sys_sendmsg+0xcd/0x170 [12619.279604][ T10] do_syscall_64+0xc6/0x1e0 [12619.279604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.279604][ T10] [12619.281305][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12619.281558][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12619.281558][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12619.281558][ T10] register_netdevice+0x4d3/0x1690 [12619.281558][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12619.281558][ T10] vlan_newlink+0x393/0x610 [8021q] [12619.281558][ T10] rtnl_newlink_create+0x341/0x850 [12619.281558][ T10] __rtnl_newlink+0xac9/0xd80 [12619.281558][ T10] rtnl_newlink+0x63/0xa0 [12619.281558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12619.281558][ T10] netlink_rcv_skb+0x130/0x360 [12619.281558][ T10] netlink_unicast+0x449/0x710 [12619.281558][ T10] netlink_sendmsg+0x723/0xbe0 [12619.281558][ T10] ____sys_sendmsg+0x7b2/0xa10 [12619.281558][ T10] ___sys_sendmsg+0xee/0x170 [12619.281558][ T10] __sys_sendmsg+0xcd/0x170 [12619.281558][ T10] do_syscall_64+0xc6/0x1e0 [12619.281558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12619.281558][ T10] [12619.283617][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12619.283871][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12619.283871][ T10] dst_init+0x84/0x4a0 [12619.283871][ T10] dst_alloc+0x97/0x150 [12619.283871][ T10] ip6_dst_alloc+0x23/0x90 [12619.283871][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12619.283871][ T10] ip6_pol_route+0x56f/0x840 [12619.283871][ T10] __fib6_rule_action+0x1f3/0x5b0 [12619.283871][ T10] fib_rules_lookup+0x2b4/0xa20 [12619.283871][ T10] fib6_rule_lookup+0x182/0x630 [12619.283871][ T10] ip6_route_output_flags+0x259/0x480 [12619.283871][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12619.283871][ T10] icmp6_send+0x13dd/0x1b70 [12619.283871][ T10] ip6_link_failure+0x30/0x430 [12619.283871][ T10] ndisc_error_report+0x96/0x160 [12619.283871][ T10] neigh_invalidate+0x206/0x510 [12619.283871][ T10] neigh_timer_handler+0x984/0xf10 [12619.283871][ T10] call_timer_fn+0x170/0x430 [12619.283871][ T10] [12620.542049][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12620.542431][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12620.542431][ T521] ___neigh_create+0x14b/0xf60 [12620.542431][ T521] ip6_finish_output2+0xa70/0xf80 [12620.542431][ T521] ip6_finish_output+0x4ed/0xd30 [12620.542431][ T521] ip6_output+0x1f3/0x770 [12620.542431][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12620.542431][ T521] mld_sendpack+0x62d/0xbc0 [12620.542431][ T521] mld_ifc_work+0x32/0x1f0 [12620.542431][ T521] process_one_work+0x84d/0x18a0 [12620.542431][ T521] worker_thread+0x587/0xd30 [12620.542431][ T521] kthread+0x28a/0x350 [12620.542431][ T521] ret_from_fork+0x31/0x70 [12620.542431][ T521] ret_from_fork_asm+0x1a/0x30 [12620.542431][ T521] [12620.544106][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12620.544106][ T521] dst_init+0x84/0x4a0 [12620.544106][ T521] dst_alloc+0x97/0x150 [12620.544106][ T521] ip6_dst_alloc+0x23/0x90 [12620.544106][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12620.544106][ T521] ip6_pol_route+0x56f/0x840 [12620.544106][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12620.544106][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12620.544106][ T521] ipv6_rcv+0x1ad/0x810 [12620.544106][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12620.544106][ T521] process_backlog+0x101/0x620 [12620.544106][ T521] __napi_poll.constprop.0+0xa2/0x460 [12620.544106][ T521] net_rx_action+0x495/0xbe0 [12620.544106][ T521] __do_softirq+0x1b5/0x7f6 [12620.544106][ T521] [12620.545932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12620.545932][ T521] dst_init+0x84/0x4a0 [12620.545932][ T521] dst_alloc+0x97/0x150 [12620.545932][ T521] ip6_dst_alloc+0x23/0x90 [12620.545932][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12620.545932][ T521] ip6_pol_route+0x56f/0x840 [12620.545932][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12620.545932][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12620.545932][ T521] ipv6_rcv+0x1ad/0x810 [12620.545932][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12620.545932][ T521] process_backlog+0x101/0x620 [12620.545932][ T521] __napi_poll.constprop.0+0xa2/0x460 [12620.545932][ T521] net_rx_action+0x495/0xbe0 [12620.545932][ T521] __do_softirq+0x1b5/0x7f6 [12620.545932][ T521] [12620.547764][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12620.547764][ T521] netdev_get_by_index+0x5e/0x80 [12620.547764][ T521] fib6_nh_init+0x3d8/0x15b0 [12620.547764][ T521] ip6_route_info_create+0xf18/0x17d0 [12620.547764][ T521] ip6_route_add+0x1c/0x140 [12620.547764][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12620.547764][ T521] addrconf_add_dev+0xe2/0x170 [12620.547764][ T521] inet6_addr_add+0x12f/0xa40 [12620.547764][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12620.547764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12620.547764][ T521] netlink_rcv_skb+0x130/0x360 [12620.547764][ T521] netlink_unicast+0x449/0x710 [12620.547764][ T521] netlink_sendmsg+0x723/0xbe0 [12620.547764][ T521] ____sys_sendmsg+0x7b2/0xa10 [12620.547764][ T521] ___sys_sendmsg+0xee/0x170 [12620.547764][ T521] __sys_sendmsg+0xcd/0x170 [12620.547764][ T521] do_syscall_64+0xc6/0x1e0 [12620.547764][ T521] [12620.549944][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12620.549944][ T521] ipv6_add_dev+0x3b9/0x11c0 [12620.549944][ T521] ipv6_find_idev+0x102/0x170 [12620.549944][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12620.549944][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12620.549944][ T521] netlink_rcv_skb+0x130/0x360 [12620.549944][ T521] netlink_unicast+0x449/0x710 [12620.549944][ T521] netlink_sendmsg+0x723/0xbe0 [12620.549944][ T521] ____sys_sendmsg+0x7b2/0xa10 [12620.549944][ T521] ___sys_sendmsg+0xee/0x170 [12620.549944][ T521] __sys_sendmsg+0xcd/0x170 [12620.549944][ T521] do_syscall_64+0xc6/0x1e0 [12620.549944][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12620.549944][ T521] [12620.551647][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12620.551647][ T521] neigh_parms_alloc+0x1e5/0x510 [12620.551647][ T521] ipv6_add_dev+0x2fd/0x11c0 [12620.551647][ T521] ipv6_find_idev+0x102/0x170 [12620.551647][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12620.551647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12620.551647][ T521] netlink_rcv_skb+0x130/0x360 [12620.551647][ T521] netlink_unicast+0x449/0x710 [12620.551647][ T521] netlink_sendmsg+0x723/0xbe0 [12620.551647][ T521] ____sys_sendmsg+0x7b2/0xa10 [12620.551647][ T521] ___sys_sendmsg+0xee/0x170 [12620.551647][ T521] __sys_sendmsg+0xcd/0x170 [12620.551647][ T521] do_syscall_64+0xc6/0x1e0 [12620.551647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12620.551647][ T521] [12620.553493][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12620.553783][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12620.553783][ T521] dst_init+0x84/0x4a0 [12620.553783][ T521] dst_alloc+0x97/0x150 [12620.553783][ T521] ip6_dst_alloc+0x23/0x90 [12620.553783][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12620.553783][ T521] ip6_pol_route+0x56f/0x840 [12620.553783][ T521] __fib6_rule_action+0x1f3/0x5b0 [12620.553783][ T521] fib_rules_lookup+0x2b4/0xa20 [12620.553783][ T521] fib6_rule_lookup+0x182/0x630 [12620.553783][ T521] ip6_route_output_flags+0x259/0x480 [12620.553783][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12620.553783][ T521] ip6_dst_lookup_flow+0x88/0x190 [12620.553783][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12620.553783][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12620.553783][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12620.553783][ T521] dev_hard_start_xmit+0x146/0x590 [12620.553783][ T521] __dev_queue_xmit+0xf71/0x17f0 [12620.553783][ T521] [12620.556091][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12620.556091][ T521] dst_init+0x84/0x4a0 [12620.556091][ T521] dst_alloc+0x97/0x150 [12620.556091][ T521] ip6_dst_alloc+0x23/0x90 [12620.556091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12620.556091][ T521] ip6_pol_route+0x56f/0x840 [12620.556091][ T521] __fib6_rule_action+0x1f3/0x5b0 [12620.556091][ T521] fib_rules_lookup+0x2b4/0xa20 [12620.556091][ T521] fib6_rule_lookup+0x182/0x630 [12620.556091][ T521] ip6_route_output_flags+0x259/0x480 [12620.556091][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12620.556091][ T521] ip6_dst_lookup_flow+0x88/0x190 [12620.556091][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12620.556091][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12620.556091][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12620.556091][ T521] dev_hard_start_xmit+0x146/0x590 [12620.556091][ T521] __dev_queue_xmit+0xf71/0x17f0 [12620.556091][ T521] [12620.558369][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12620.558369][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12620.558369][ T521] ip6_validate_gw+0x3f7/0x7b0 [12620.558369][ T521] fib6_nh_init+0xa5b/0x15b0 [12620.558369][ T521] ip6_route_info_create+0xf18/0x17d0 [12620.558369][ T521] ip6_route_multipath_add+0xa42/0x1930 [12620.558369][ T521] inet6_rtm_newroute+0xa2/0x110 [12620.558369][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12620.558369][ T521] netlink_rcv_skb+0x130/0x360 [12620.558369][ T521] netlink_unicast+0x449/0x710 [12620.558369][ T521] netlink_sendmsg+0x723/0xbe0 [12620.558369][ T521] ____sys_sendmsg+0x7b2/0xa10 [12620.558369][ T521] ___sys_sendmsg+0xee/0x170 [12620.558369][ T521] __sys_sendmsg+0xcd/0x170 [12620.558369][ T521] do_syscall_64+0xc6/0x1e0 [12620.558369][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12620.558369][ T521] [12620.560534][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12620.560534][ T521] netdev_get_by_index+0x5e/0x80 [12620.560534][ T521] fib6_nh_init+0x3d8/0x15b0 [12620.560534][ T521] ip6_route_info_create+0xf18/0x17d0 [12620.560534][ T521] ip6_route_add+0x1c/0x140 [12620.560534][ T521] addrconf_prefix_route+0x2a6/0x430 [12620.560534][ T521] inet6_addr_add+0x4f8/0xa40 [12620.560534][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12620.560534][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12620.560534][ T521] netlink_rcv_skb+0x130/0x360 [12620.560534][ T521] netlink_unicast+0x449/0x710 [12620.560534][ T521] netlink_sendmsg+0x723/0xbe0 [12620.560534][ T521] ____sys_sendmsg+0x7b2/0xa10 [12620.560534][ T521] ___sys_sendmsg+0xee/0x170 [12620.560534][ T521] __sys_sendmsg+0xcd/0x170 [12620.560534][ T521] do_syscall_64+0xc6/0x1e0 [12620.560534][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12620.560534][ T521] [12620.562760][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12620.562760][ T521] netdev_get_by_index+0x5e/0x80 [12620.562760][ T521] fib6_nh_init+0x3d8/0x15b0 [12620.562760][ T521] ip6_route_info_create+0xf18/0x17d0 [12620.562760][ T521] addrconf_f6i_alloc+0x315/0x560 [12620.562760][ T521] ipv6_add_addr+0x411/0x2000 [12620.562760][ T521] inet6_addr_add+0x30e/0xa40 [12620.562760][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12620.562760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12620.562760][ T521] netlink_rcv_skb+0x130/0x360 [12620.562760][ T521] netlink_unicast+0x449/0x710 [12620.562760][ T521] netlink_sendmsg+0x723/0xbe0 [12620.562760][ T521] ____sys_sendmsg+0x7b2/0xa10 [12620.562760][ T521] ___sys_sendmsg+0xee/0x170 [12620.562760][ T521] __sys_sendmsg+0xcd/0x170 [12620.562760][ T521] do_syscall_64+0xc6/0x1e0 [12620.562760][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12620.562760][ T521] [12620.564979][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12620.564979][ T521] netdev_get_by_index+0x5e/0x80 [12620.564979][ T521] fib6_nh_init+0x3d8/0x15b0 [12620.564979][ T521] ip6_route_info_create+0xf18/0x17d0 [12620.564979][ T521] ip6_route_add+0x1c/0x140 [12620.564979][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12620.564979][ T521] addrconf_add_dev+0xe2/0x170 [12620.564979][ T521] inet6_addr_add+0x12f/0xa40 [12620.564979][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12620.564979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12620.564979][ T521] netlink_rcv_skb+0x130/0x360 [12620.564979][ T521] netlink_unicast+0x449/0x710 [12620.564979][ T521] netlink_sendmsg+0x723/0xbe0 [12620.564979][ T521] ____sys_sendmsg+0x7b2/0xa10 [12620.564979][ T521] ___sys_sendmsg+0xee/0x170 [12620.564979][ T521] __sys_sendmsg+0xcd/0x170 [12620.564979][ T521] do_syscall_64+0xc6/0x1e0 [12620.564979][ T521] [12620.567178][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12620.567178][ T521] ipv6_add_dev+0x3b9/0x11c0 [12620.567178][ T521] ipv6_find_idev+0x102/0x170 [12620.567178][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12620.567178][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12620.567178][ T521] netlink_rcv_skb+0x130/0x360 [12620.567178][ T521] netlink_unicast+0x449/0x710 [12620.567178][ T521] netlink_sendmsg+0x723/0xbe0 [12620.567178][ T521] ____sys_sendmsg+0x7b2/0xa10 [12620.567178][ T521] ___sys_sendmsg+0xee/0x170 [12620.567178][ T521] __sys_sendmsg+0xcd/0x170 [12620.567178][ T521] do_syscall_64+0xc6/0x1e0 [12620.567178][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12620.567178][ T521] [12620.568883][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12620.568883][ T521] neigh_parms_alloc+0x1e5/0x510 [12620.568883][ T521] ipv6_add_dev+0x2fd/0x11c0 [12620.568883][ T521] ipv6_find_idev+0x102/0x170 [12620.568883][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12620.568883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12620.568883][ T521] netlink_rcv_skb+0x130/0x360 [12620.568883][ T521] netlink_unicast+0x449/0x710 [12620.568883][ T521] netlink_sendmsg+0x723/0xbe0 [12620.568883][ T521] ____sys_sendmsg+0x7b2/0xa10 [12620.568883][ T521] ___sys_sendmsg+0xee/0x170 [12620.568883][ T521] __sys_sendmsg+0xcd/0x170 [12620.568883][ T521] do_syscall_64+0xc6/0x1e0 [12620.568883][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12620.568883][ T521] [12629.542066][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12629.542451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12629.542451][ T10] netdev_get_by_index+0x5e/0x80 [12629.542451][ T10] fib6_nh_init+0x3d8/0x15b0 [12629.542451][ T10] ip6_route_info_create+0xf18/0x17d0 [12629.542451][ T10] ip6_route_add+0x1c/0x140 [12629.542451][ T10] addrconf_prefix_route+0x2a6/0x430 [12629.542451][ T10] inet6_addr_add+0x4f8/0xa40 [12629.542451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12629.542451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.542451][ T10] netlink_rcv_skb+0x130/0x360 [12629.542451][ T10] netlink_unicast+0x449/0x710 [12629.542451][ T10] netlink_sendmsg+0x723/0xbe0 [12629.542451][ T10] ____sys_sendmsg+0x7b2/0xa10 [12629.542451][ T10] ___sys_sendmsg+0xee/0x170 [12629.542451][ T10] __sys_sendmsg+0xcd/0x170 [12629.542451][ T10] do_syscall_64+0xc6/0x1e0 [12629.542451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.542451][ T10] [12629.544472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12629.544472][ T10] netdev_get_by_index+0x5e/0x80 [12629.544472][ T10] fib6_nh_init+0x3d8/0x15b0 [12629.544472][ T10] ip6_route_info_create+0xf18/0x17d0 [12629.544472][ T10] addrconf_f6i_alloc+0x315/0x560 [12629.544472][ T10] ipv6_add_addr+0x411/0x2000 [12629.544472][ T10] inet6_addr_add+0x30e/0xa40 [12629.544472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12629.544472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.544472][ T10] netlink_rcv_skb+0x130/0x360 [12629.544472][ T10] netlink_unicast+0x449/0x710 [12629.544472][ T10] netlink_sendmsg+0x723/0xbe0 [12629.544472][ T10] ____sys_sendmsg+0x7b2/0xa10 [12629.544472][ T10] ___sys_sendmsg+0xee/0x170 [12629.544472][ T10] __sys_sendmsg+0xcd/0x170 [12629.544472][ T10] do_syscall_64+0xc6/0x1e0 [12629.544472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.544472][ T10] [12629.546985][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12629.546985][ T10] netdev_get_by_index+0x5e/0x80 [12629.546985][ T10] fib6_nh_init+0x3d8/0x15b0 [12629.546985][ T10] ip6_route_info_create+0xf18/0x17d0 [12629.546985][ T10] ip6_route_add+0x1c/0x140 [12629.546985][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12629.546985][ T10] addrconf_add_dev+0xe2/0x170 [12629.546985][ T10] inet6_addr_add+0x12f/0xa40 [12629.546985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12629.546985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.546985][ T10] netlink_rcv_skb+0x130/0x360 [12629.546985][ T10] netlink_unicast+0x449/0x710 [12629.546985][ T10] netlink_sendmsg+0x723/0xbe0 [12629.546985][ T10] ____sys_sendmsg+0x7b2/0xa10 [12629.546985][ T10] ___sys_sendmsg+0xee/0x170 [12629.546985][ T10] __sys_sendmsg+0xcd/0x170 [12629.546985][ T10] do_syscall_64+0xc6/0x1e0 [12629.546985][ T10] [12629.548942][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12629.548942][ T10] ipv6_add_dev+0x3b9/0x11c0 [12629.548942][ T10] ipv6_find_idev+0x102/0x170 [12629.548942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12629.548942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.548942][ T10] netlink_rcv_skb+0x130/0x360 [12629.548942][ T10] netlink_unicast+0x449/0x710 [12629.548942][ T10] netlink_sendmsg+0x723/0xbe0 [12629.548942][ T10] ____sys_sendmsg+0x7b2/0xa10 [12629.548942][ T10] ___sys_sendmsg+0xee/0x170 [12629.548942][ T10] __sys_sendmsg+0xcd/0x170 [12629.548942][ T10] do_syscall_64+0xc6/0x1e0 [12629.548942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.548942][ T10] [12629.550497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12629.550497][ T10] neigh_parms_alloc+0x1e5/0x510 [12629.550497][ T10] ipv6_add_dev+0x2fd/0x11c0 [12629.550497][ T10] ipv6_find_idev+0x102/0x170 [12629.550497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12629.550497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.550497][ T10] netlink_rcv_skb+0x130/0x360 [12629.550497][ T10] netlink_unicast+0x449/0x710 [12629.550497][ T10] netlink_sendmsg+0x723/0xbe0 [12629.550497][ T10] ____sys_sendmsg+0x7b2/0xa10 [12629.550497][ T10] ___sys_sendmsg+0xee/0x170 [12629.550497][ T10] __sys_sendmsg+0xcd/0x170 [12629.550497][ T10] do_syscall_64+0xc6/0x1e0 [12629.550497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.550497][ T10] [12629.552237][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12629.552477][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12629.552477][ T10] netdev_get_by_index+0x5e/0x80 [12629.552477][ T10] fib6_nh_init+0x3d8/0x15b0 [12629.552477][ T10] ip6_route_info_create+0xf18/0x17d0 [12629.552477][ T10] ip6_route_add+0x1c/0x140 [12629.552477][ T10] addrconf_prefix_route+0x2a6/0x430 [12629.552477][ T10] inet6_addr_add+0x4f8/0xa40 [12629.552477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12629.552477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.552477][ T10] netlink_rcv_skb+0x130/0x360 [12629.552477][ T10] netlink_unicast+0x449/0x710 [12629.552477][ T10] netlink_sendmsg+0x723/0xbe0 [12629.552477][ T10] ____sys_sendmsg+0x7b2/0xa10 [12629.552477][ T10] ___sys_sendmsg+0xee/0x170 [12629.552477][ T10] __sys_sendmsg+0xcd/0x170 [12629.552477][ T10] do_syscall_64+0xc6/0x1e0 [12629.552477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.552477][ T10] [12629.554480][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12629.554480][ T10] netdev_get_by_index+0x5e/0x80 [12629.554480][ T10] fib6_nh_init+0x3d8/0x15b0 [12629.554480][ T10] ip6_route_info_create+0xf18/0x17d0 [12629.554480][ T10] addrconf_f6i_alloc+0x315/0x560 [12629.554480][ T10] ipv6_add_addr+0x411/0x2000 [12629.554480][ T10] inet6_addr_add+0x30e/0xa40 [12629.554480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12629.554480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.554480][ T10] netlink_rcv_skb+0x130/0x360 [12629.554480][ T10] netlink_unicast+0x449/0x710 [12629.554480][ T10] netlink_sendmsg+0x723/0xbe0 [12629.554480][ T10] ____sys_sendmsg+0x7b2/0xa10 [12629.554480][ T10] ___sys_sendmsg+0xee/0x170 [12629.554480][ T10] __sys_sendmsg+0xcd/0x170 [12629.554480][ T10] do_syscall_64+0xc6/0x1e0 [12629.554480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.554480][ T10] [12629.556468][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12629.556468][ T10] netdev_get_by_index+0x5e/0x80 [12629.556468][ T10] fib6_nh_init+0x3d8/0x15b0 [12629.556468][ T10] ip6_route_info_create+0xf18/0x17d0 [12629.556468][ T10] ip6_route_add+0x1c/0x140 [12629.556468][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12629.556468][ T10] addrconf_add_dev+0xe2/0x170 [12629.556468][ T10] inet6_addr_add+0x12f/0xa40 [12629.556468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12629.556468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.556468][ T10] netlink_rcv_skb+0x130/0x360 [12629.556468][ T10] netlink_unicast+0x449/0x710 [12629.556468][ T10] netlink_sendmsg+0x723/0xbe0 [12629.556468][ T10] ____sys_sendmsg+0x7b2/0xa10 [12629.556468][ T10] ___sys_sendmsg+0xee/0x170 [12629.556468][ T10] __sys_sendmsg+0xcd/0x170 [12629.556468][ T10] do_syscall_64+0xc6/0x1e0 [12629.556468][ T10] [12629.558437][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12629.558437][ T10] ipv6_add_dev+0x3b9/0x11c0 [12629.558437][ T10] ipv6_find_idev+0x102/0x170 [12629.558437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12629.558437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.558437][ T10] netlink_rcv_skb+0x130/0x360 [12629.558437][ T10] netlink_unicast+0x449/0x710 [12629.558437][ T10] netlink_sendmsg+0x723/0xbe0 [12629.558437][ T10] ____sys_sendmsg+0x7b2/0xa10 [12629.558437][ T10] ___sys_sendmsg+0xee/0x170 [12629.558437][ T10] __sys_sendmsg+0xcd/0x170 [12629.558437][ T10] do_syscall_64+0xc6/0x1e0 [12629.558437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.558437][ T10] [12629.559980][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12629.559980][ T10] neigh_parms_alloc+0x1e5/0x510 [12629.559980][ T10] ipv6_add_dev+0x2fd/0x11c0 [12629.559980][ T10] ipv6_find_idev+0x102/0x170 [12629.559980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12629.559980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.559980][ T10] netlink_rcv_skb+0x130/0x360 [12629.559980][ T10] netlink_unicast+0x449/0x710 [12629.559980][ T10] netlink_sendmsg+0x723/0xbe0 [12629.559980][ T10] ____sys_sendmsg+0x7b2/0xa10 [12629.559980][ T10] ___sys_sendmsg+0xee/0x170 [12629.559980][ T10] __sys_sendmsg+0xcd/0x170 [12629.559980][ T10] do_syscall_64+0xc6/0x1e0 [12629.559980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.559980][ T10] [12629.561668][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12629.561919][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12629.561919][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12629.561919][ T10] register_netdevice+0x4d3/0x1690 [12629.561919][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12629.561919][ T10] vlan_newlink+0x393/0x610 [8021q] [12629.561919][ T10] rtnl_newlink_create+0x341/0x850 [12629.561919][ T10] __rtnl_newlink+0xac9/0xd80 [12629.561919][ T10] rtnl_newlink+0x63/0xa0 [12629.561919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.561919][ T10] netlink_rcv_skb+0x130/0x360 [12629.561919][ T10] netlink_unicast+0x449/0x710 [12629.561919][ T10] netlink_sendmsg+0x723/0xbe0 [12629.561919][ T10] ____sys_sendmsg+0x7b2/0xa10 [12629.561919][ T10] ___sys_sendmsg+0xee/0x170 [12629.561919][ T10] __sys_sendmsg+0xcd/0x170 [12629.561919][ T10] do_syscall_64+0xc6/0x1e0 [12629.561919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.561919][ T10] [12629.563965][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12629.564208][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12629.564208][ T10] dst_init+0x84/0x4a0 [12629.564208][ T10] dst_alloc+0x97/0x150 [12629.564208][ T10] ip6_dst_alloc+0x23/0x90 [12629.564208][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12629.564208][ T10] ip6_pol_route+0x56f/0x840 [12629.564208][ T10] __fib6_rule_action+0x1f3/0x5b0 [12629.564208][ T10] fib_rules_lookup+0x2b4/0xa20 [12629.564208][ T10] fib6_rule_lookup+0x182/0x630 [12629.564208][ T10] ip6_route_output_flags+0x259/0x480 [12629.564208][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12629.564208][ T10] icmp6_send+0x13dd/0x1b70 [12629.564208][ T10] ip6_link_failure+0x30/0x430 [12629.564208][ T10] ndisc_error_report+0x96/0x160 [12629.564208][ T10] neigh_invalidate+0x206/0x510 [12629.564208][ T10] neigh_timer_handler+0x984/0xf10 [12629.564208][ T10] call_timer_fn+0x170/0x430 [12629.564208][ T10] [12630.822044][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12630.822494][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12630.822494][ T521] ___neigh_create+0x14b/0xf60 [12630.822494][ T521] ip6_finish_output2+0xa70/0xf80 [12630.822494][ T521] ip6_finish_output+0x4ed/0xd30 [12630.822494][ T521] ip6_output+0x1f3/0x770 [12630.822494][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12630.822494][ T521] mld_sendpack+0x62d/0xbc0 [12630.822494][ T521] mld_ifc_work+0x32/0x1f0 [12630.822494][ T521] process_one_work+0x84d/0x18a0 [12630.822494][ T521] worker_thread+0x587/0xd30 [12630.822494][ T521] kthread+0x28a/0x350 [12630.822494][ T521] ret_from_fork+0x31/0x70 [12630.822494][ T521] ret_from_fork_asm+0x1a/0x30 [12630.822494][ T521] [12630.824179][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12630.824179][ T521] dst_init+0x84/0x4a0 [12630.824179][ T521] dst_alloc+0x97/0x150 [12630.824179][ T521] ip6_dst_alloc+0x23/0x90 [12630.824179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12630.824179][ T521] ip6_pol_route+0x56f/0x840 [12630.824179][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12630.824179][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12630.824179][ T521] ipv6_rcv+0x1ad/0x810 [12630.824179][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12630.824179][ T521] process_backlog+0x101/0x620 [12630.824179][ T521] __napi_poll.constprop.0+0xa2/0x460 [12630.824179][ T521] net_rx_action+0x495/0xbe0 [12630.824179][ T521] __do_softirq+0x1b5/0x7f6 [12630.824179][ T521] [12630.825994][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12630.825994][ T521] dst_init+0x84/0x4a0 [12630.825994][ T521] dst_alloc+0x97/0x150 [12630.825994][ T521] ip6_dst_alloc+0x23/0x90 [12630.825994][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12630.825994][ T521] ip6_pol_route+0x56f/0x840 [12630.825994][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12630.825994][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12630.825994][ T521] ipv6_rcv+0x1ad/0x810 [12630.825994][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12630.825994][ T521] process_backlog+0x101/0x620 [12630.825994][ T521] __napi_poll.constprop.0+0xa2/0x460 [12630.825994][ T521] net_rx_action+0x495/0xbe0 [12630.825994][ T521] __do_softirq+0x1b5/0x7f6 [12630.825994][ T521] [12630.827835][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12630.827835][ T521] netdev_get_by_index+0x5e/0x80 [12630.827835][ T521] fib6_nh_init+0x3d8/0x15b0 [12630.827835][ T521] ip6_route_info_create+0xf18/0x17d0 [12630.827835][ T521] ip6_route_add+0x1c/0x140 [12630.827835][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12630.827835][ T521] addrconf_add_dev+0xe2/0x170 [12630.827835][ T521] inet6_addr_add+0x12f/0xa40 [12630.827835][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12630.827835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12630.827835][ T521] netlink_rcv_skb+0x130/0x360 [12630.827835][ T521] netlink_unicast+0x449/0x710 [12630.827835][ T521] netlink_sendmsg+0x723/0xbe0 [12630.827835][ T521] ____sys_sendmsg+0x7b2/0xa10 [12630.827835][ T521] ___sys_sendmsg+0xee/0x170 [12630.827835][ T521] __sys_sendmsg+0xcd/0x170 [12630.827835][ T521] do_syscall_64+0xc6/0x1e0 [12630.827835][ T521] [12630.830023][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12630.830023][ T521] ipv6_add_dev+0x3b9/0x11c0 [12630.830023][ T521] ipv6_find_idev+0x102/0x170 [12630.830023][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12630.830023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12630.830023][ T521] netlink_rcv_skb+0x130/0x360 [12630.830023][ T521] netlink_unicast+0x449/0x710 [12630.830023][ T521] netlink_sendmsg+0x723/0xbe0 [12630.830023][ T521] ____sys_sendmsg+0x7b2/0xa10 [12630.830023][ T521] ___sys_sendmsg+0xee/0x170 [12630.830023][ T521] __sys_sendmsg+0xcd/0x170 [12630.830023][ T521] do_syscall_64+0xc6/0x1e0 [12630.830023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12630.830023][ T521] [12630.831748][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12630.831748][ T521] neigh_parms_alloc+0x1e5/0x510 [12630.831748][ T521] ipv6_add_dev+0x2fd/0x11c0 [12630.831748][ T521] ipv6_find_idev+0x102/0x170 [12630.831748][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12630.831748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12630.831748][ T521] netlink_rcv_skb+0x130/0x360 [12630.831748][ T521] netlink_unicast+0x449/0x710 [12630.831748][ T521] netlink_sendmsg+0x723/0xbe0 [12630.831748][ T521] ____sys_sendmsg+0x7b2/0xa10 [12630.831748][ T521] ___sys_sendmsg+0xee/0x170 [12630.831748][ T521] __sys_sendmsg+0xcd/0x170 [12630.831748][ T521] do_syscall_64+0xc6/0x1e0 [12630.831748][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12630.831748][ T521] [12630.833629][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12630.834052][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12630.834052][ T521] dst_init+0x84/0x4a0 [12630.834052][ T521] dst_alloc+0x97/0x150 [12630.834052][ T521] ip6_dst_alloc+0x23/0x90 [12630.834052][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12630.834052][ T521] ip6_pol_route+0x56f/0x840 [12630.834052][ T521] __fib6_rule_action+0x1f3/0x5b0 [12630.834052][ T521] fib_rules_lookup+0x2b4/0xa20 [12630.834052][ T521] fib6_rule_lookup+0x182/0x630 [12630.834052][ T521] ip6_route_output_flags+0x259/0x480 [12630.834052][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12630.834052][ T521] ip6_dst_lookup_flow+0x88/0x190 [12630.834052][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12630.834052][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12630.834052][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12630.834052][ T521] dev_hard_start_xmit+0x146/0x590 [12630.834052][ T521] __dev_queue_xmit+0xf71/0x17f0 [12630.834052][ T521] [12630.836355][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12630.836355][ T521] dst_init+0x84/0x4a0 [12630.836355][ T521] dst_alloc+0x97/0x150 [12630.836355][ T521] ip6_dst_alloc+0x23/0x90 [12630.836355][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12630.836355][ T521] ip6_pol_route+0x56f/0x840 [12630.836355][ T521] __fib6_rule_action+0x1f3/0x5b0 [12630.836355][ T521] fib_rules_lookup+0x2b4/0xa20 [12630.836355][ T521] fib6_rule_lookup+0x182/0x630 [12630.836355][ T521] ip6_route_output_flags+0x259/0x480 [12630.836355][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12630.836355][ T521] ip6_dst_lookup_flow+0x88/0x190 [12630.836355][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12630.836355][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12630.836355][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12630.836355][ T521] dev_hard_start_xmit+0x146/0x590 [12630.836355][ T521] __dev_queue_xmit+0xf71/0x17f0 [12630.836355][ T521] [12630.838644][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12630.838644][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12630.838644][ T521] ip6_validate_gw+0x3f7/0x7b0 [12630.838644][ T521] fib6_nh_init+0xa5b/0x15b0 [12630.838644][ T521] ip6_route_info_create+0xf18/0x17d0 [12630.838644][ T521] ip6_route_multipath_add+0xa42/0x1930 [12630.838644][ T521] inet6_rtm_newroute+0xa2/0x110 [12630.838644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12630.838644][ T521] netlink_rcv_skb+0x130/0x360 [12630.838644][ T521] netlink_unicast+0x449/0x710 [12630.838644][ T521] netlink_sendmsg+0x723/0xbe0 [12630.838644][ T521] ____sys_sendmsg+0x7b2/0xa10 [12630.838644][ T521] ___sys_sendmsg+0xee/0x170 [12630.838644][ T521] __sys_sendmsg+0xcd/0x170 [12630.838644][ T521] do_syscall_64+0xc6/0x1e0 [12630.838644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12630.838644][ T521] [12630.840767][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12630.840767][ T521] netdev_get_by_index+0x5e/0x80 [12630.840767][ T521] fib6_nh_init+0x3d8/0x15b0 [12630.840767][ T521] ip6_route_info_create+0xf18/0x17d0 [12630.840767][ T521] ip6_route_add+0x1c/0x140 [12630.840767][ T521] addrconf_prefix_route+0x2a6/0x430 [12630.840767][ T521] inet6_addr_add+0x4f8/0xa40 [12630.840767][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12630.840767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12630.840767][ T521] netlink_rcv_skb+0x130/0x360 [12630.840767][ T521] netlink_unicast+0x449/0x710 [12630.840767][ T521] netlink_sendmsg+0x723/0xbe0 [12630.840767][ T521] ____sys_sendmsg+0x7b2/0xa10 [12630.840767][ T521] ___sys_sendmsg+0xee/0x170 [12630.840767][ T521] __sys_sendmsg+0xcd/0x170 [12630.840767][ T521] do_syscall_64+0xc6/0x1e0 [12630.840767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12630.840767][ T521] [12630.842984][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12630.842984][ T521] netdev_get_by_index+0x5e/0x80 [12630.842984][ T521] fib6_nh_init+0x3d8/0x15b0 [12630.842984][ T521] ip6_route_info_create+0xf18/0x17d0 [12630.842984][ T521] addrconf_f6i_alloc+0x315/0x560 [12630.842984][ T521] ipv6_add_addr+0x411/0x2000 [12630.842984][ T521] inet6_addr_add+0x30e/0xa40 [12630.842984][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12630.842984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12630.842984][ T521] netlink_rcv_skb+0x130/0x360 [12630.842984][ T521] netlink_unicast+0x449/0x710 [12630.842984][ T521] netlink_sendmsg+0x723/0xbe0 [12630.842984][ T521] ____sys_sendmsg+0x7b2/0xa10 [12630.842984][ T521] ___sys_sendmsg+0xee/0x170 [12630.842984][ T521] __sys_sendmsg+0xcd/0x170 [12630.842984][ T521] do_syscall_64+0xc6/0x1e0 [12630.842984][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12630.842984][ T521] [12630.845187][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12630.845187][ T521] netdev_get_by_index+0x5e/0x80 [12630.845187][ T521] fib6_nh_init+0x3d8/0x15b0 [12630.845187][ T521] ip6_route_info_create+0xf18/0x17d0 [12630.845187][ T521] ip6_route_add+0x1c/0x140 [12630.845187][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12630.845187][ T521] addrconf_add_dev+0xe2/0x170 [12630.845187][ T521] inet6_addr_add+0x12f/0xa40 [12630.845187][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12630.845187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12630.845187][ T521] netlink_rcv_skb+0x130/0x360 [12630.845187][ T521] netlink_unicast+0x449/0x710 [12630.845187][ T521] netlink_sendmsg+0x723/0xbe0 [12630.845187][ T521] ____sys_sendmsg+0x7b2/0xa10 [12630.845187][ T521] ___sys_sendmsg+0xee/0x170 [12630.845187][ T521] __sys_sendmsg+0xcd/0x170 [12630.845187][ T521] do_syscall_64+0xc6/0x1e0 [12630.845187][ T521] [12630.847360][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12630.847360][ T521] ipv6_add_dev+0x3b9/0x11c0 [12630.847360][ T521] ipv6_find_idev+0x102/0x170 [12630.847360][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12630.847360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12630.847360][ T521] netlink_rcv_skb+0x130/0x360 [12630.847360][ T521] netlink_unicast+0x449/0x710 [12630.847360][ T521] netlink_sendmsg+0x723/0xbe0 [12630.847360][ T521] ____sys_sendmsg+0x7b2/0xa10 [12630.847360][ T521] ___sys_sendmsg+0xee/0x170 [12630.847360][ T521] __sys_sendmsg+0xcd/0x170 [12630.847360][ T521] do_syscall_64+0xc6/0x1e0 [12630.847360][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12630.847360][ T521] [12630.849067][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12630.849067][ T521] neigh_parms_alloc+0x1e5/0x510 [12630.849067][ T521] ipv6_add_dev+0x2fd/0x11c0 [12630.849067][ T521] ipv6_find_idev+0x102/0x170 [12630.849067][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12630.849067][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12630.849067][ T521] netlink_rcv_skb+0x130/0x360 [12630.849067][ T521] netlink_unicast+0x449/0x710 [12630.849067][ T521] netlink_sendmsg+0x723/0xbe0 [12630.849067][ T521] ____sys_sendmsg+0x7b2/0xa10 [12630.849067][ T521] ___sys_sendmsg+0xee/0x170 [12630.849067][ T521] __sys_sendmsg+0xcd/0x170 [12630.849067][ T521] do_syscall_64+0xc6/0x1e0 [12630.849067][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12630.849067][ T521] [12639.821995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12639.822359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12639.822359][ T10] netdev_get_by_index+0x5e/0x80 [12639.822359][ T10] fib6_nh_init+0x3d8/0x15b0 [12639.822359][ T10] ip6_route_info_create+0xf18/0x17d0 [12639.822359][ T10] ip6_route_add+0x1c/0x140 [12639.822359][ T10] addrconf_prefix_route+0x2a6/0x430 [12639.822359][ T10] inet6_addr_add+0x4f8/0xa40 [12639.822359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12639.822359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.822359][ T10] netlink_rcv_skb+0x130/0x360 [12639.822359][ T10] netlink_unicast+0x449/0x710 [12639.822359][ T10] netlink_sendmsg+0x723/0xbe0 [12639.822359][ T10] ____sys_sendmsg+0x7b2/0xa10 [12639.822359][ T10] ___sys_sendmsg+0xee/0x170 [12639.822359][ T10] __sys_sendmsg+0xcd/0x170 [12639.822359][ T10] do_syscall_64+0xc6/0x1e0 [12639.822359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12639.822359][ T10] [12639.824377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12639.824377][ T10] netdev_get_by_index+0x5e/0x80 [12639.824377][ T10] fib6_nh_init+0x3d8/0x15b0 [12639.824377][ T10] ip6_route_info_create+0xf18/0x17d0 [12639.824377][ T10] addrconf_f6i_alloc+0x315/0x560 [12639.824377][ T10] ipv6_add_addr+0x411/0x2000 [12639.824377][ T10] inet6_addr_add+0x30e/0xa40 [12639.824377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12639.824377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.824377][ T10] netlink_rcv_skb+0x130/0x360 [12639.824377][ T10] netlink_unicast+0x449/0x710 [12639.824377][ T10] netlink_sendmsg+0x723/0xbe0 [12639.824377][ T10] ____sys_sendmsg+0x7b2/0xa10 [12639.824377][ T10] ___sys_sendmsg+0xee/0x170 [12639.824377][ T10] __sys_sendmsg+0xcd/0x170 [12639.824377][ T10] do_syscall_64+0xc6/0x1e0 [12639.824377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12639.824377][ T10] [12639.826501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12639.826501][ T10] netdev_get_by_index+0x5e/0x80 [12639.826501][ T10] fib6_nh_init+0x3d8/0x15b0 [12639.826501][ T10] ip6_route_info_create+0xf18/0x17d0 [12639.826501][ T10] ip6_route_add+0x1c/0x140 [12639.826501][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12639.826501][ T10] addrconf_add_dev+0xe2/0x170 [12639.826501][ T10] inet6_addr_add+0x12f/0xa40 [12639.826501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12639.826501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.826501][ T10] netlink_rcv_skb+0x130/0x360 [12639.826501][ T10] netlink_unicast+0x449/0x710 [12639.826501][ T10] netlink_sendmsg+0x723/0xbe0 [12639.826501][ T10] ____sys_sendmsg+0x7b2/0xa10 [12639.826501][ T10] ___sys_sendmsg+0xee/0x170 [12639.826501][ T10] __sys_sendmsg+0xcd/0x170 [12639.826501][ T10] do_syscall_64+0xc6/0x1e0 [12639.826501][ T10] [12639.828661][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12639.828661][ T10] ipv6_add_dev+0x3b9/0x11c0 [12639.828661][ T10] ipv6_find_idev+0x102/0x170 [12639.828661][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12639.828661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.828661][ T10] netlink_rcv_skb+0x130/0x360 [12639.828661][ T10] netlink_unicast+0x449/0x710 [12639.828661][ T10] netlink_sendmsg+0x723/0xbe0 [12639.828661][ T10] ____sys_sendmsg+0x7b2/0xa10 [12639.828661][ T10] ___sys_sendmsg+0xee/0x170 [12639.828661][ T10] __sys_sendmsg+0xcd/0x170 [12639.828661][ T10] do_syscall_64+0xc6/0x1e0 [12639.828661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12639.828661][ T10] [12639.830223][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12639.830223][ T10] neigh_parms_alloc+0x1e5/0x510 [12639.830223][ T10] ipv6_add_dev+0x2fd/0x11c0 [12639.830223][ T10] ipv6_find_idev+0x102/0x170 [12639.830223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12639.830223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.830223][ T10] netlink_rcv_skb+0x130/0x360 [12639.830223][ T10] netlink_unicast+0x449/0x710 [12639.830223][ T10] netlink_sendmsg+0x723/0xbe0 [12639.830223][ T10] ____sys_sendmsg+0x7b2/0xa10 [12639.830223][ T10] ___sys_sendmsg+0xee/0x170 [12639.830223][ T10] __sys_sendmsg+0xcd/0x170 [12639.830223][ T10] do_syscall_64+0xc6/0x1e0 [12639.830223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12639.830223][ T10] [12639.831984][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12639.832250][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12639.832250][ T10] netdev_get_by_index+0x5e/0x80 [12639.832250][ T10] fib6_nh_init+0x3d8/0x15b0 [12639.832250][ T10] ip6_route_info_create+0xf18/0x17d0 [12639.832250][ T10] ip6_route_add+0x1c/0x140 [12639.832250][ T10] addrconf_prefix_route+0x2a6/0x430 [12639.832250][ T10] inet6_addr_add+0x4f8/0xa40 [12639.832250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12639.832250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.832250][ T10] netlink_rcv_skb+0x130/0x360 [12639.832250][ T10] netlink_unicast+0x449/0x710 [12639.832250][ T10] netlink_sendmsg+0x723/0xbe0 [12639.832250][ T10] ____sys_sendmsg+0x7b2/0xa10 [12639.832250][ T10] ___sys_sendmsg+0xee/0x170 [12639.832250][ T10] __sys_sendmsg+0xcd/0x170 [12639.832250][ T10] do_syscall_64+0xc6/0x1e0 [12639.832250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12639.832250][ T10] [12639.834287][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12639.834287][ T10] netdev_get_by_index+0x5e/0x80 [12639.834287][ T10] fib6_nh_init+0x3d8/0x15b0 [12639.834287][ T10] ip6_route_info_create+0xf18/0x17d0 [12639.834287][ T10] addrconf_f6i_alloc+0x315/0x560 [12639.834287][ T10] ipv6_add_addr+0x411/0x2000 [12639.834287][ T10] inet6_addr_add+0x30e/0xa40 [12639.834287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12639.834287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.834287][ T10] netlink_rcv_skb+0x130/0x360 [12639.834287][ T10] netlink_unicast+0x449/0x710 [12639.834287][ T10] netlink_sendmsg+0x723/0xbe0 [12639.834287][ T10] ____sys_sendmsg+0x7b2/0xa10 [12639.834287][ T10] ___sys_sendmsg+0xee/0x170 [12639.834287][ T10] __sys_sendmsg+0xcd/0x170 [12639.834287][ T10] do_syscall_64+0xc6/0x1e0 [12639.834287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12639.834287][ T10] [12639.836282][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12639.836282][ T10] netdev_get_by_index+0x5e/0x80 [12639.836282][ T10] fib6_nh_init+0x3d8/0x15b0 [12639.836282][ T10] ip6_route_info_create+0xf18/0x17d0 [12639.836282][ T10] ip6_route_add+0x1c/0x140 [12639.836282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12639.836282][ T10] addrconf_add_dev+0xe2/0x170 [12639.836282][ T10] inet6_addr_add+0x12f/0xa40 [12639.836282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12639.836282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.836282][ T10] netlink_rcv_skb+0x130/0x360 [12639.836282][ T10] netlink_unicast+0x449/0x710 [12639.836282][ T10] netlink_sendmsg+0x723/0xbe0 [12639.836282][ T10] ____sys_sendmsg+0x7b2/0xa10 [12639.836282][ T10] ___sys_sendmsg+0xee/0x170 [12639.836282][ T10] __sys_sendmsg+0xcd/0x170 [12639.836282][ T10] do_syscall_64+0xc6/0x1e0 [12639.836282][ T10] [12639.838247][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12639.838247][ T10] ipv6_add_dev+0x3b9/0x11c0 [12639.838247][ T10] ipv6_find_idev+0x102/0x170 [12639.838247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12639.838247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.838247][ T10] netlink_rcv_skb+0x130/0x360 [12639.838247][ T10] netlink_unicast+0x449/0x710 [12639.838247][ T10] netlink_sendmsg+0x723/0xbe0 [12639.838247][ T10] ____sys_sendmsg+0x7b2/0xa10 [12639.838247][ T10] ___sys_sendmsg+0xee/0x170 [12639.838247][ T10] __sys_sendmsg+0xcd/0x170 [12639.838247][ T10] do_syscall_64+0xc6/0x1e0 [12639.838247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12639.838247][ T10] [12639.839784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12639.839784][ T10] neigh_parms_alloc+0x1e5/0x510 [12639.839784][ T10] ipv6_add_dev+0x2fd/0x11c0 [12639.839784][ T10] ipv6_find_idev+0x102/0x170 [12639.839784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12639.839784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.839784][ T10] netlink_rcv_skb+0x130/0x360 [12639.839784][ T10] netlink_unicast+0x449/0x710 [12639.839784][ T10] netlink_sendmsg+0x723/0xbe0 [12639.839784][ T10] ____sys_sendmsg+0x7b2/0xa10 [12639.839784][ T10] ___sys_sendmsg+0xee/0x170 [12639.839784][ T10] __sys_sendmsg+0xcd/0x170 [12639.839784][ T10] do_syscall_64+0xc6/0x1e0 [12639.839784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12639.839784][ T10] [12639.841594][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12639.841870][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12639.841870][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12639.841870][ T10] register_netdevice+0x4d3/0x1690 [12639.841870][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12639.841870][ T10] vlan_newlink+0x393/0x610 [8021q] [12639.841870][ T10] rtnl_newlink_create+0x341/0x850 [12639.841870][ T10] __rtnl_newlink+0xac9/0xd80 [12639.841870][ T10] rtnl_newlink+0x63/0xa0 [12639.841870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.841870][ T10] netlink_rcv_skb+0x130/0x360 [12639.841870][ T10] netlink_unicast+0x449/0x710 [12639.841870][ T10] netlink_sendmsg+0x723/0xbe0 [12639.841870][ T10] ____sys_sendmsg+0x7b2/0xa10 [12639.841870][ T10] ___sys_sendmsg+0xee/0x170 [12639.841870][ T10] __sys_sendmsg+0xcd/0x170 [12639.841870][ T10] do_syscall_64+0xc6/0x1e0 [12639.841870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12639.841870][ T10] [12639.843958][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12639.844202][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12639.844202][ T10] dst_init+0x84/0x4a0 [12639.844202][ T10] dst_alloc+0x97/0x150 [12639.844202][ T10] ip6_dst_alloc+0x23/0x90 [12639.844202][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12639.844202][ T10] ip6_pol_route+0x56f/0x840 [12639.844202][ T10] __fib6_rule_action+0x1f3/0x5b0 [12639.844202][ T10] fib_rules_lookup+0x2b4/0xa20 [12639.844202][ T10] fib6_rule_lookup+0x182/0x630 [12639.844202][ T10] ip6_route_output_flags+0x259/0x480 [12639.844202][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12639.844202][ T10] icmp6_send+0x13dd/0x1b70 [12639.844202][ T10] ip6_link_failure+0x30/0x430 [12639.844202][ T10] ndisc_error_report+0x96/0x160 [12639.844202][ T10] neigh_invalidate+0x206/0x510 [12639.844202][ T10] neigh_timer_handler+0x984/0xf10 [12639.844202][ T10] call_timer_fn+0x170/0x430 [12639.844202][ T10] [12641.094003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12641.094422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12641.094422][ T521] ___neigh_create+0x14b/0xf60 [12641.094422][ T521] ip6_finish_output2+0xa70/0xf80 [12641.094422][ T521] ip6_finish_output+0x4ed/0xd30 [12641.094422][ T521] ip6_output+0x1f3/0x770 [12641.094422][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12641.094422][ T521] mld_sendpack+0x62d/0xbc0 [12641.094422][ T521] mld_ifc_work+0x32/0x1f0 [12641.094422][ T521] process_one_work+0x84d/0x18a0 [12641.094422][ T521] worker_thread+0x587/0xd30 [12641.094422][ T521] kthread+0x28a/0x350 [12641.094422][ T521] ret_from_fork+0x31/0x70 [12641.094422][ T521] ret_from_fork_asm+0x1a/0x30 [12641.094422][ T521] [12641.096241][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12641.096241][ T521] dst_init+0x84/0x4a0 [12641.096241][ T521] dst_alloc+0x97/0x150 [12641.096241][ T521] ip6_dst_alloc+0x23/0x90 [12641.096241][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12641.096241][ T521] ip6_pol_route+0x56f/0x840 [12641.096241][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12641.096241][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12641.096241][ T521] ipv6_rcv+0x1ad/0x810 [12641.096241][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12641.096241][ T521] process_backlog+0x101/0x620 [12641.096241][ T521] __napi_poll.constprop.0+0xa2/0x460 [12641.096241][ T521] net_rx_action+0x495/0xbe0 [12641.096241][ T521] __do_softirq+0x1b5/0x7f6 [12641.096241][ T521] [12641.098210][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12641.098210][ T521] dst_init+0x84/0x4a0 [12641.098210][ T521] dst_alloc+0x97/0x150 [12641.098210][ T521] ip6_dst_alloc+0x23/0x90 [12641.098210][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12641.098210][ T521] ip6_pol_route+0x56f/0x840 [12641.098210][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12641.098210][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12641.098210][ T521] ipv6_rcv+0x1ad/0x810 [12641.098210][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12641.098210][ T521] process_backlog+0x101/0x620 [12641.098210][ T521] __napi_poll.constprop.0+0xa2/0x460 [12641.098210][ T521] net_rx_action+0x495/0xbe0 [12641.098210][ T521] __do_softirq+0x1b5/0x7f6 [12641.098210][ T521] [12641.100170][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12641.100170][ T521] netdev_get_by_index+0x5e/0x80 [12641.100170][ T521] fib6_nh_init+0x3d8/0x15b0 [12641.100170][ T521] ip6_route_info_create+0xf18/0x17d0 [12641.100170][ T521] ip6_route_add+0x1c/0x140 [12641.100170][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12641.100170][ T521] addrconf_add_dev+0xe2/0x170 [12641.100170][ T521] inet6_addr_add+0x12f/0xa40 [12641.100170][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12641.100170][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.100170][ T521] netlink_rcv_skb+0x130/0x360 [12641.100170][ T521] netlink_unicast+0x449/0x710 [12641.100170][ T521] netlink_sendmsg+0x723/0xbe0 [12641.100170][ T521] ____sys_sendmsg+0x7b2/0xa10 [12641.100170][ T521] ___sys_sendmsg+0xee/0x170 [12641.100170][ T521] __sys_sendmsg+0xcd/0x170 [12641.100170][ T521] do_syscall_64+0xc6/0x1e0 [12641.100170][ T521] [12641.102533][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12641.102533][ T521] ipv6_add_dev+0x3b9/0x11c0 [12641.102533][ T521] ipv6_find_idev+0x102/0x170 [12641.102533][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12641.102533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.102533][ T521] netlink_rcv_skb+0x130/0x360 [12641.102533][ T521] netlink_unicast+0x449/0x710 [12641.102533][ T521] netlink_sendmsg+0x723/0xbe0 [12641.102533][ T521] ____sys_sendmsg+0x7b2/0xa10 [12641.102533][ T521] ___sys_sendmsg+0xee/0x170 [12641.102533][ T521] __sys_sendmsg+0xcd/0x170 [12641.102533][ T521] do_syscall_64+0xc6/0x1e0 [12641.102533][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12641.102533][ T521] [12641.104243][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12641.104243][ T521] neigh_parms_alloc+0x1e5/0x510 [12641.104243][ T521] ipv6_add_dev+0x2fd/0x11c0 [12641.104243][ T521] ipv6_find_idev+0x102/0x170 [12641.104243][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12641.104243][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.104243][ T521] netlink_rcv_skb+0x130/0x360 [12641.104243][ T521] netlink_unicast+0x449/0x710 [12641.104243][ T521] netlink_sendmsg+0x723/0xbe0 [12641.104243][ T521] ____sys_sendmsg+0x7b2/0xa10 [12641.104243][ T521] ___sys_sendmsg+0xee/0x170 [12641.104243][ T521] __sys_sendmsg+0xcd/0x170 [12641.104243][ T521] do_syscall_64+0xc6/0x1e0 [12641.104243][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12641.104243][ T521] [12641.106208][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12641.106505][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12641.106505][ T521] dst_init+0x84/0x4a0 [12641.106505][ T521] dst_alloc+0x97/0x150 [12641.106505][ T521] ip6_dst_alloc+0x23/0x90 [12641.106505][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12641.106505][ T521] ip6_pol_route+0x56f/0x840 [12641.106505][ T521] __fib6_rule_action+0x1f3/0x5b0 [12641.106505][ T521] fib_rules_lookup+0x2b4/0xa20 [12641.106505][ T521] fib6_rule_lookup+0x182/0x630 [12641.106505][ T521] ip6_route_output_flags+0x259/0x480 [12641.106505][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12641.106505][ T521] ip6_dst_lookup_flow+0x88/0x190 [12641.106505][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12641.106505][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12641.106505][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12641.106505][ T521] dev_hard_start_xmit+0x146/0x590 [12641.106505][ T521] __dev_queue_xmit+0xf71/0x17f0 [12641.106505][ T521] [12641.108810][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12641.108810][ T521] dst_init+0x84/0x4a0 [12641.108810][ T521] dst_alloc+0x97/0x150 [12641.108810][ T521] ip6_dst_alloc+0x23/0x90 [12641.108810][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12641.108810][ T521] ip6_pol_route+0x56f/0x840 [12641.108810][ T521] __fib6_rule_action+0x1f3/0x5b0 [12641.108810][ T521] fib_rules_lookup+0x2b4/0xa20 [12641.108810][ T521] fib6_rule_lookup+0x182/0x630 [12641.108810][ T521] ip6_route_output_flags+0x259/0x480 [12641.108810][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12641.108810][ T521] ip6_dst_lookup_flow+0x88/0x190 [12641.108810][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12641.108810][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12641.108810][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12641.108810][ T521] dev_hard_start_xmit+0x146/0x590 [12641.108810][ T521] __dev_queue_xmit+0xf71/0x17f0 [12641.108810][ T521] [12641.111100][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12641.111100][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12641.111100][ T521] ip6_validate_gw+0x3f7/0x7b0 [12641.111100][ T521] fib6_nh_init+0xa5b/0x15b0 [12641.111100][ T521] ip6_route_info_create+0xf18/0x17d0 [12641.111100][ T521] ip6_route_multipath_add+0xa42/0x1930 [12641.111100][ T521] inet6_rtm_newroute+0xa2/0x110 [12641.111100][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.111100][ T521] netlink_rcv_skb+0x130/0x360 [12641.111100][ T521] netlink_unicast+0x449/0x710 [12641.111100][ T521] netlink_sendmsg+0x723/0xbe0 [12641.111100][ T521] ____sys_sendmsg+0x7b2/0xa10 [12641.111100][ T521] ___sys_sendmsg+0xee/0x170 [12641.111100][ T521] __sys_sendmsg+0xcd/0x170 [12641.111100][ T521] do_syscall_64+0xc6/0x1e0 [12641.111100][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12641.111100][ T521] [12641.113212][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12641.113212][ T521] netdev_get_by_index+0x5e/0x80 [12641.113212][ T521] fib6_nh_init+0x3d8/0x15b0 [12641.113212][ T521] ip6_route_info_create+0xf18/0x17d0 [12641.113212][ T521] ip6_route_add+0x1c/0x140 [12641.113212][ T521] addrconf_prefix_route+0x2a6/0x430 [12641.113212][ T521] inet6_addr_add+0x4f8/0xa40 [12641.113212][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12641.113212][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.113212][ T521] netlink_rcv_skb+0x130/0x360 [12641.113212][ T521] netlink_unicast+0x449/0x710 [12641.113212][ T521] netlink_sendmsg+0x723/0xbe0 [12641.113212][ T521] ____sys_sendmsg+0x7b2/0xa10 [12641.113212][ T521] ___sys_sendmsg+0xee/0x170 [12641.113212][ T521] __sys_sendmsg+0xcd/0x170 [12641.113212][ T521] do_syscall_64+0xc6/0x1e0 [12641.113212][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12641.113212][ T521] [12641.115415][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12641.115415][ T521] netdev_get_by_index+0x5e/0x80 [12641.115415][ T521] fib6_nh_init+0x3d8/0x15b0 [12641.115415][ T521] ip6_route_info_create+0xf18/0x17d0 [12641.115415][ T521] addrconf_f6i_alloc+0x315/0x560 [12641.115415][ T521] ipv6_add_addr+0x411/0x2000 [12641.115415][ T521] inet6_addr_add+0x30e/0xa40 [12641.115415][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12641.115415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.115415][ T521] netlink_rcv_skb+0x130/0x360 [12641.115415][ T521] netlink_unicast+0x449/0x710 [12641.115415][ T521] netlink_sendmsg+0x723/0xbe0 [12641.115415][ T521] ____sys_sendmsg+0x7b2/0xa10 [12641.115415][ T521] ___sys_sendmsg+0xee/0x170 [12641.115415][ T521] __sys_sendmsg+0xcd/0x170 [12641.115415][ T521] do_syscall_64+0xc6/0x1e0 [12641.115415][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12641.115415][ T521] [12641.117633][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12641.117633][ T521] netdev_get_by_index+0x5e/0x80 [12641.117633][ T521] fib6_nh_init+0x3d8/0x15b0 [12641.117633][ T521] ip6_route_info_create+0xf18/0x17d0 [12641.117633][ T521] ip6_route_add+0x1c/0x140 [12641.117633][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12641.117633][ T521] addrconf_add_dev+0xe2/0x170 [12641.117633][ T521] inet6_addr_add+0x12f/0xa40 [12641.117633][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12641.117633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.117633][ T521] netlink_rcv_skb+0x130/0x360 [12641.117633][ T521] netlink_unicast+0x449/0x710 [12641.117633][ T521] netlink_sendmsg+0x723/0xbe0 [12641.117633][ T521] ____sys_sendmsg+0x7b2/0xa10 [12641.117633][ T521] ___sys_sendmsg+0xee/0x170 [12641.117633][ T521] __sys_sendmsg+0xcd/0x170 [12641.117633][ T521] do_syscall_64+0xc6/0x1e0 [12641.117633][ T521] [12641.119797][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12641.119797][ T521] ipv6_add_dev+0x3b9/0x11c0 [12641.119797][ T521] ipv6_find_idev+0x102/0x170 [12641.119797][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12641.119797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.119797][ T521] netlink_rcv_skb+0x130/0x360 [12641.119797][ T521] netlink_unicast+0x449/0x710 [12641.119797][ T521] netlink_sendmsg+0x723/0xbe0 [12641.119797][ T521] ____sys_sendmsg+0x7b2/0xa10 [12641.119797][ T521] ___sys_sendmsg+0xee/0x170 [12641.119797][ T521] __sys_sendmsg+0xcd/0x170 [12641.119797][ T521] do_syscall_64+0xc6/0x1e0 [12641.119797][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12641.119797][ T521] [12641.121496][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12641.121496][ T521] neigh_parms_alloc+0x1e5/0x510 [12641.121496][ T521] ipv6_add_dev+0x2fd/0x11c0 [12641.121496][ T521] ipv6_find_idev+0x102/0x170 [12641.121496][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12641.121496][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12641.121496][ T521] netlink_rcv_skb+0x130/0x360 [12641.121496][ T521] netlink_unicast+0x449/0x710 [12641.121496][ T521] netlink_sendmsg+0x723/0xbe0 [12641.121496][ T521] ____sys_sendmsg+0x7b2/0xa10 [12641.121496][ T521] ___sys_sendmsg+0xee/0x170 [12641.121496][ T521] __sys_sendmsg+0xcd/0x170 [12641.121496][ T521] do_syscall_64+0xc6/0x1e0 [12641.121496][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12641.121496][ T521] [12650.093986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12650.094348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12650.094348][ T10] netdev_get_by_index+0x5e/0x80 [12650.094348][ T10] fib6_nh_init+0x3d8/0x15b0 [12650.094348][ T10] ip6_route_info_create+0xf18/0x17d0 [12650.094348][ T10] ip6_route_add+0x1c/0x140 [12650.094348][ T10] addrconf_prefix_route+0x2a6/0x430 [12650.094348][ T10] inet6_addr_add+0x4f8/0xa40 [12650.094348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12650.094348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.094348][ T10] netlink_rcv_skb+0x130/0x360 [12650.094348][ T10] netlink_unicast+0x449/0x710 [12650.094348][ T10] netlink_sendmsg+0x723/0xbe0 [12650.094348][ T10] ____sys_sendmsg+0x7b2/0xa10 [12650.094348][ T10] ___sys_sendmsg+0xee/0x170 [12650.094348][ T10] __sys_sendmsg+0xcd/0x170 [12650.094348][ T10] do_syscall_64+0xc6/0x1e0 [12650.094348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.094348][ T10] [12650.096369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12650.096369][ T10] netdev_get_by_index+0x5e/0x80 [12650.096369][ T10] fib6_nh_init+0x3d8/0x15b0 [12650.096369][ T10] ip6_route_info_create+0xf18/0x17d0 [12650.096369][ T10] addrconf_f6i_alloc+0x315/0x560 [12650.096369][ T10] ipv6_add_addr+0x411/0x2000 [12650.096369][ T10] inet6_addr_add+0x30e/0xa40 [12650.096369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12650.096369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.096369][ T10] netlink_rcv_skb+0x130/0x360 [12650.096369][ T10] netlink_unicast+0x449/0x710 [12650.096369][ T10] netlink_sendmsg+0x723/0xbe0 [12650.096369][ T10] ____sys_sendmsg+0x7b2/0xa10 [12650.096369][ T10] ___sys_sendmsg+0xee/0x170 [12650.096369][ T10] __sys_sendmsg+0xcd/0x170 [12650.096369][ T10] do_syscall_64+0xc6/0x1e0 [12650.096369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.096369][ T10] [12650.098363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12650.098363][ T10] netdev_get_by_index+0x5e/0x80 [12650.098363][ T10] fib6_nh_init+0x3d8/0x15b0 [12650.098363][ T10] ip6_route_info_create+0xf18/0x17d0 [12650.098363][ T10] ip6_route_add+0x1c/0x140 [12650.098363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12650.098363][ T10] addrconf_add_dev+0xe2/0x170 [12650.098363][ T10] inet6_addr_add+0x12f/0xa40 [12650.098363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12650.098363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.098363][ T10] netlink_rcv_skb+0x130/0x360 [12650.098363][ T10] netlink_unicast+0x449/0x710 [12650.098363][ T10] netlink_sendmsg+0x723/0xbe0 [12650.098363][ T10] ____sys_sendmsg+0x7b2/0xa10 [12650.098363][ T10] ___sys_sendmsg+0xee/0x170 [12650.098363][ T10] __sys_sendmsg+0xcd/0x170 [12650.098363][ T10] do_syscall_64+0xc6/0x1e0 [12650.098363][ T10] [12650.100337][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12650.100337][ T10] ipv6_add_dev+0x3b9/0x11c0 [12650.100337][ T10] ipv6_find_idev+0x102/0x170 [12650.100337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12650.100337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.100337][ T10] netlink_rcv_skb+0x130/0x360 [12650.100337][ T10] netlink_unicast+0x449/0x710 [12650.100337][ T10] netlink_sendmsg+0x723/0xbe0 [12650.100337][ T10] ____sys_sendmsg+0x7b2/0xa10 [12650.100337][ T10] ___sys_sendmsg+0xee/0x170 [12650.100337][ T10] __sys_sendmsg+0xcd/0x170 [12650.100337][ T10] do_syscall_64+0xc6/0x1e0 [12650.100337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.100337][ T10] [12650.101899][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12650.101899][ T10] neigh_parms_alloc+0x1e5/0x510 [12650.101899][ T10] ipv6_add_dev+0x2fd/0x11c0 [12650.101899][ T10] ipv6_find_idev+0x102/0x170 [12650.101899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12650.101899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.101899][ T10] netlink_rcv_skb+0x130/0x360 [12650.101899][ T10] netlink_unicast+0x449/0x710 [12650.101899][ T10] netlink_sendmsg+0x723/0xbe0 [12650.101899][ T10] ____sys_sendmsg+0x7b2/0xa10 [12650.101899][ T10] ___sys_sendmsg+0xee/0x170 [12650.101899][ T10] __sys_sendmsg+0xcd/0x170 [12650.101899][ T10] do_syscall_64+0xc6/0x1e0 [12650.101899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.101899][ T10] [12650.103602][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12650.103843][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12650.103843][ T10] netdev_get_by_index+0x5e/0x80 [12650.103843][ T10] fib6_nh_init+0x3d8/0x15b0 [12650.103843][ T10] ip6_route_info_create+0xf18/0x17d0 [12650.103843][ T10] ip6_route_add+0x1c/0x140 [12650.103843][ T10] addrconf_prefix_route+0x2a6/0x430 [12650.103843][ T10] inet6_addr_add+0x4f8/0xa40 [12650.103843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12650.103843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.103843][ T10] netlink_rcv_skb+0x130/0x360 [12650.103843][ T10] netlink_unicast+0x449/0x710 [12650.103843][ T10] netlink_sendmsg+0x723/0xbe0 [12650.103843][ T10] ____sys_sendmsg+0x7b2/0xa10 [12650.103843][ T10] ___sys_sendmsg+0xee/0x170 [12650.103843][ T10] __sys_sendmsg+0xcd/0x170 [12650.103843][ T10] do_syscall_64+0xc6/0x1e0 [12650.103843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.103843][ T10] [12650.105842][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12650.105842][ T10] netdev_get_by_index+0x5e/0x80 [12650.105842][ T10] fib6_nh_init+0x3d8/0x15b0 [12650.105842][ T10] ip6_route_info_create+0xf18/0x17d0 [12650.105842][ T10] addrconf_f6i_alloc+0x315/0x560 [12650.105842][ T10] ipv6_add_addr+0x411/0x2000 [12650.105842][ T10] inet6_addr_add+0x30e/0xa40 [12650.105842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12650.105842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.105842][ T10] netlink_rcv_skb+0x130/0x360 [12650.105842][ T10] netlink_unicast+0x449/0x710 [12650.105842][ T10] netlink_sendmsg+0x723/0xbe0 [12650.105842][ T10] ____sys_sendmsg+0x7b2/0xa10 [12650.105842][ T10] ___sys_sendmsg+0xee/0x170 [12650.105842][ T10] __sys_sendmsg+0xcd/0x170 [12650.105842][ T10] do_syscall_64+0xc6/0x1e0 [12650.105842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.105842][ T10] [12650.107833][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12650.107833][ T10] netdev_get_by_index+0x5e/0x80 [12650.107833][ T10] fib6_nh_init+0x3d8/0x15b0 [12650.107833][ T10] ip6_route_info_create+0xf18/0x17d0 [12650.107833][ T10] ip6_route_add+0x1c/0x140 [12650.107833][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12650.107833][ T10] addrconf_add_dev+0xe2/0x170 [12650.107833][ T10] inet6_addr_add+0x12f/0xa40 [12650.107833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12650.107833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.107833][ T10] netlink_rcv_skb+0x130/0x360 [12650.107833][ T10] netlink_unicast+0x449/0x710 [12650.107833][ T10] netlink_sendmsg+0x723/0xbe0 [12650.107833][ T10] ____sys_sendmsg+0x7b2/0xa10 [12650.107833][ T10] ___sys_sendmsg+0xee/0x170 [12650.107833][ T10] __sys_sendmsg+0xcd/0x170 [12650.107833][ T10] do_syscall_64+0xc6/0x1e0 [12650.107833][ T10] [12650.109796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12650.109796][ T10] ipv6_add_dev+0x3b9/0x11c0 [12650.109796][ T10] ipv6_find_idev+0x102/0x170 [12650.109796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12650.109796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.109796][ T10] netlink_rcv_skb+0x130/0x360 [12650.109796][ T10] netlink_unicast+0x449/0x710 [12650.109796][ T10] netlink_sendmsg+0x723/0xbe0 [12650.109796][ T10] ____sys_sendmsg+0x7b2/0xa10 [12650.109796][ T10] ___sys_sendmsg+0xee/0x170 [12650.109796][ T10] __sys_sendmsg+0xcd/0x170 [12650.109796][ T10] do_syscall_64+0xc6/0x1e0 [12650.109796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.109796][ T10] [12650.111335][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12650.111335][ T10] neigh_parms_alloc+0x1e5/0x510 [12650.111335][ T10] ipv6_add_dev+0x2fd/0x11c0 [12650.111335][ T10] ipv6_find_idev+0x102/0x170 [12650.111335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12650.111335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.111335][ T10] netlink_rcv_skb+0x130/0x360 [12650.111335][ T10] netlink_unicast+0x449/0x710 [12650.111335][ T10] netlink_sendmsg+0x723/0xbe0 [12650.111335][ T10] ____sys_sendmsg+0x7b2/0xa10 [12650.111335][ T10] ___sys_sendmsg+0xee/0x170 [12650.111335][ T10] __sys_sendmsg+0xcd/0x170 [12650.111335][ T10] do_syscall_64+0xc6/0x1e0 [12650.111335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.111335][ T10] [12650.113044][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12650.113305][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12650.113305][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12650.113305][ T10] register_netdevice+0x4d3/0x1690 [12650.113305][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12650.113305][ T10] vlan_newlink+0x393/0x610 [8021q] [12650.113305][ T10] rtnl_newlink_create+0x341/0x850 [12650.113305][ T10] __rtnl_newlink+0xac9/0xd80 [12650.113305][ T10] rtnl_newlink+0x63/0xa0 [12650.113305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12650.113305][ T10] netlink_rcv_skb+0x130/0x360 [12650.113305][ T10] netlink_unicast+0x449/0x710 [12650.113305][ T10] netlink_sendmsg+0x723/0xbe0 [12650.113305][ T10] ____sys_sendmsg+0x7b2/0xa10 [12650.113305][ T10] ___sys_sendmsg+0xee/0x170 [12650.113305][ T10] __sys_sendmsg+0xcd/0x170 [12650.113305][ T10] do_syscall_64+0xc6/0x1e0 [12650.113305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12650.113305][ T10] [12650.115350][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12650.115592][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12650.115592][ T10] dst_init+0x84/0x4a0 [12650.115592][ T10] dst_alloc+0x97/0x150 [12650.115592][ T10] ip6_dst_alloc+0x23/0x90 [12650.115592][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12650.115592][ T10] ip6_pol_route+0x56f/0x840 [12650.115592][ T10] __fib6_rule_action+0x1f3/0x5b0 [12650.115592][ T10] fib_rules_lookup+0x2b4/0xa20 [12650.115592][ T10] fib6_rule_lookup+0x182/0x630 [12650.115592][ T10] ip6_route_output_flags+0x259/0x480 [12650.115592][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12650.115592][ T10] icmp6_send+0x13dd/0x1b70 [12650.115592][ T10] ip6_link_failure+0x30/0x430 [12650.115592][ T10] ndisc_error_report+0x96/0x160 [12650.115592][ T10] neigh_invalidate+0x206/0x510 [12650.115592][ T10] neigh_timer_handler+0x984/0xf10 [12650.115592][ T10] call_timer_fn+0x170/0x430 [12650.115592][ T10] [12651.365976][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12651.366482][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12651.366482][ T521] ___neigh_create+0x14b/0xf60 [12651.366482][ T521] ip6_finish_output2+0xa70/0xf80 [12651.366482][ T521] ip6_finish_output+0x4ed/0xd30 [12651.366482][ T521] ip6_output+0x1f3/0x770 [12651.366482][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12651.366482][ T521] mld_sendpack+0x62d/0xbc0 [12651.366482][ T521] mld_ifc_work+0x32/0x1f0 [12651.366482][ T521] process_one_work+0x84d/0x18a0 [12651.366482][ T521] worker_thread+0x587/0xd30 [12651.366482][ T521] kthread+0x28a/0x350 [12651.366482][ T521] ret_from_fork+0x31/0x70 [12651.366482][ T521] ret_from_fork_asm+0x1a/0x30 [12651.366482][ T521] [12651.368387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12651.368387][ T521] dst_init+0x84/0x4a0 [12651.368387][ T521] dst_alloc+0x97/0x150 [12651.368387][ T521] ip6_dst_alloc+0x23/0x90 [12651.368387][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12651.368387][ T521] ip6_pol_route+0x56f/0x840 [12651.368387][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12651.368387][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12651.368387][ T521] ipv6_rcv+0x1ad/0x810 [12651.368387][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12651.368387][ T521] process_backlog+0x101/0x620 [12651.368387][ T521] __napi_poll.constprop.0+0xa2/0x460 [12651.368387][ T521] net_rx_action+0x495/0xbe0 [12651.368387][ T521] __do_softirq+0x1b5/0x7f6 [12651.368387][ T521] [12651.370504][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12651.370504][ T521] dst_init+0x84/0x4a0 [12651.370504][ T521] dst_alloc+0x97/0x150 [12651.370504][ T521] ip6_dst_alloc+0x23/0x90 [12651.370504][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12651.370504][ T521] ip6_pol_route+0x56f/0x840 [12651.370504][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12651.370504][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12651.370504][ T521] ipv6_rcv+0x1ad/0x810 [12651.370504][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12651.370504][ T521] process_backlog+0x101/0x620 [12651.370504][ T521] __napi_poll.constprop.0+0xa2/0x460 [12651.370504][ T521] net_rx_action+0x495/0xbe0 [12651.370504][ T521] __do_softirq+0x1b5/0x7f6 [12651.370504][ T521] [12651.372414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12651.372414][ T521] netdev_get_by_index+0x5e/0x80 [12651.372414][ T521] fib6_nh_init+0x3d8/0x15b0 [12651.372414][ T521] ip6_route_info_create+0xf18/0x17d0 [12651.372414][ T521] ip6_route_add+0x1c/0x140 [12651.372414][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12651.372414][ T521] addrconf_add_dev+0xe2/0x170 [12651.372414][ T521] inet6_addr_add+0x12f/0xa40 [12651.372414][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12651.372414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.372414][ T521] netlink_rcv_skb+0x130/0x360 [12651.372414][ T521] netlink_unicast+0x449/0x710 [12651.372414][ T521] netlink_sendmsg+0x723/0xbe0 [12651.372414][ T521] ____sys_sendmsg+0x7b2/0xa10 [12651.372414][ T521] ___sys_sendmsg+0xee/0x170 [12651.372414][ T521] __sys_sendmsg+0xcd/0x170 [12651.372414][ T521] do_syscall_64+0xc6/0x1e0 [12651.372414][ T521] [12651.374656][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12651.374656][ T521] ipv6_add_dev+0x3b9/0x11c0 [12651.374656][ T521] ipv6_find_idev+0x102/0x170 [12651.374656][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12651.374656][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.374656][ T521] netlink_rcv_skb+0x130/0x360 [12651.374656][ T521] netlink_unicast+0x449/0x710 [12651.374656][ T521] netlink_sendmsg+0x723/0xbe0 [12651.374656][ T521] ____sys_sendmsg+0x7b2/0xa10 [12651.374656][ T521] ___sys_sendmsg+0xee/0x170 [12651.374656][ T521] __sys_sendmsg+0xcd/0x170 [12651.374656][ T521] do_syscall_64+0xc6/0x1e0 [12651.374656][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12651.374656][ T521] [12651.377089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12651.377089][ T521] neigh_parms_alloc+0x1e5/0x510 [12651.377089][ T521] ipv6_add_dev+0x2fd/0x11c0 [12651.377089][ T521] ipv6_find_idev+0x102/0x170 [12651.377089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12651.377089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.377089][ T521] netlink_rcv_skb+0x130/0x360 [12651.377089][ T521] netlink_unicast+0x449/0x710 [12651.377089][ T521] netlink_sendmsg+0x723/0xbe0 [12651.377089][ T521] ____sys_sendmsg+0x7b2/0xa10 [12651.377089][ T521] ___sys_sendmsg+0xee/0x170 [12651.377089][ T521] __sys_sendmsg+0xcd/0x170 [12651.377089][ T521] do_syscall_64+0xc6/0x1e0 [12651.377089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12651.377089][ T521] [12651.379053][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12651.379364][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12651.379364][ T521] dst_init+0x84/0x4a0 [12651.379364][ T521] dst_alloc+0x97/0x150 [12651.379364][ T521] ip6_dst_alloc+0x23/0x90 [12651.379364][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12651.379364][ T521] ip6_pol_route+0x56f/0x840 [12651.379364][ T521] __fib6_rule_action+0x1f3/0x5b0 [12651.379364][ T521] fib_rules_lookup+0x2b4/0xa20 [12651.379364][ T521] fib6_rule_lookup+0x182/0x630 [12651.379364][ T521] ip6_route_output_flags+0x259/0x480 [12651.379364][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12651.379364][ T521] ip6_dst_lookup_flow+0x88/0x190 [12651.379364][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12651.379364][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12651.379364][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12651.379364][ T521] dev_hard_start_xmit+0x146/0x590 [12651.379364][ T521] __dev_queue_xmit+0xf71/0x17f0 [12651.379364][ T521] [12651.381746][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12651.381746][ T521] dst_init+0x84/0x4a0 [12651.381746][ T521] dst_alloc+0x97/0x150 [12651.381746][ T521] ip6_dst_alloc+0x23/0x90 [12651.381746][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12651.381746][ T521] ip6_pol_route+0x56f/0x840 [12651.381746][ T521] __fib6_rule_action+0x1f3/0x5b0 [12651.381746][ T521] fib_rules_lookup+0x2b4/0xa20 [12651.381746][ T521] fib6_rule_lookup+0x182/0x630 [12651.381746][ T521] ip6_route_output_flags+0x259/0x480 [12651.381746][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12651.381746][ T521] ip6_dst_lookup_flow+0x88/0x190 [12651.381746][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12651.381746][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12651.381746][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12651.381746][ T521] dev_hard_start_xmit+0x146/0x590 [12651.381746][ T521] __dev_queue_xmit+0xf71/0x17f0 [12651.381746][ T521] [12651.384324][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12651.384324][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12651.384324][ T521] ip6_validate_gw+0x3f7/0x7b0 [12651.384324][ T521] fib6_nh_init+0xa5b/0x15b0 [12651.384324][ T521] ip6_route_info_create+0xf18/0x17d0 [12651.384324][ T521] ip6_route_multipath_add+0xa42/0x1930 [12651.384324][ T521] inet6_rtm_newroute+0xa2/0x110 [12651.384324][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.384324][ T521] netlink_rcv_skb+0x130/0x360 [12651.384324][ T521] netlink_unicast+0x449/0x710 [12651.384324][ T521] netlink_sendmsg+0x723/0xbe0 [12651.384324][ T521] ____sys_sendmsg+0x7b2/0xa10 [12651.384324][ T521] ___sys_sendmsg+0xee/0x170 [12651.384324][ T521] __sys_sendmsg+0xcd/0x170 [12651.384324][ T521] do_syscall_64+0xc6/0x1e0 [12651.384324][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12651.384324][ T521] [12651.387365][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12651.387365][ T521] netdev_get_by_index+0x5e/0x80 [12651.387365][ T521] fib6_nh_init+0x3d8/0x15b0 [12651.387365][ T521] ip6_route_info_create+0xf18/0x17d0 [12651.387365][ T521] ip6_route_add+0x1c/0x140 [12651.387365][ T521] addrconf_prefix_route+0x2a6/0x430 [12651.387365][ T521] inet6_addr_add+0x4f8/0xa40 [12651.387365][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12651.387365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.387365][ T521] netlink_rcv_skb+0x130/0x360 [12651.387365][ T521] netlink_unicast+0x449/0x710 [12651.387365][ T521] netlink_sendmsg+0x723/0xbe0 [12651.387365][ T521] ____sys_sendmsg+0x7b2/0xa10 [12651.387365][ T521] ___sys_sendmsg+0xee/0x170 [12651.387365][ T521] __sys_sendmsg+0xcd/0x170 [12651.387365][ T521] do_syscall_64+0xc6/0x1e0 [12651.387365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12651.387365][ T521] [12651.389630][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12651.389630][ T521] netdev_get_by_index+0x5e/0x80 [12651.389630][ T521] fib6_nh_init+0x3d8/0x15b0 [12651.389630][ T521] ip6_route_info_create+0xf18/0x17d0 [12651.389630][ T521] addrconf_f6i_alloc+0x315/0x560 [12651.389630][ T521] ipv6_add_addr+0x411/0x2000 [12651.389630][ T521] inet6_addr_add+0x30e/0xa40 [12651.389630][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12651.389630][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.389630][ T521] netlink_rcv_skb+0x130/0x360 [12651.389630][ T521] netlink_unicast+0x449/0x710 [12651.389630][ T521] netlink_sendmsg+0x723/0xbe0 [12651.389630][ T521] ____sys_sendmsg+0x7b2/0xa10 [12651.389630][ T521] ___sys_sendmsg+0xee/0x170 [12651.389630][ T521] __sys_sendmsg+0xcd/0x170 [12651.389630][ T521] do_syscall_64+0xc6/0x1e0 [12651.389630][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12651.389630][ T521] [12651.391880][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12651.391880][ T521] netdev_get_by_index+0x5e/0x80 [12651.391880][ T521] fib6_nh_init+0x3d8/0x15b0 [12651.391880][ T521] ip6_route_info_create+0xf18/0x17d0 [12651.391880][ T521] ip6_route_add+0x1c/0x140 [12651.391880][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12651.391880][ T521] addrconf_add_dev+0xe2/0x170 [12651.391880][ T521] inet6_addr_add+0x12f/0xa40 [12651.391880][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12651.391880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.391880][ T521] netlink_rcv_skb+0x130/0x360 [12651.391880][ T521] netlink_unicast+0x449/0x710 [12651.391880][ T521] netlink_sendmsg+0x723/0xbe0 [12651.391880][ T521] ____sys_sendmsg+0x7b2/0xa10 [12651.391880][ T521] ___sys_sendmsg+0xee/0x170 [12651.391880][ T521] __sys_sendmsg+0xcd/0x170 [12651.391880][ T521] do_syscall_64+0xc6/0x1e0 [12651.391880][ T521] [12651.394097][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12651.394097][ T521] ipv6_add_dev+0x3b9/0x11c0 [12651.394097][ T521] ipv6_find_idev+0x102/0x170 [12651.394097][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12651.394097][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.394097][ T521] netlink_rcv_skb+0x130/0x360 [12651.394097][ T521] netlink_unicast+0x449/0x710 [12651.394097][ T521] netlink_sendmsg+0x723/0xbe0 [12651.394097][ T521] ____sys_sendmsg+0x7b2/0xa10 [12651.394097][ T521] ___sys_sendmsg+0xee/0x170 [12651.394097][ T521] __sys_sendmsg+0xcd/0x170 [12651.394097][ T521] do_syscall_64+0xc6/0x1e0 [12651.394097][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12651.394097][ T521] [12651.395821][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12651.395821][ T521] neigh_parms_alloc+0x1e5/0x510 [12651.395821][ T521] ipv6_add_dev+0x2fd/0x11c0 [12651.395821][ T521] ipv6_find_idev+0x102/0x170 [12651.395821][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12651.395821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12651.395821][ T521] netlink_rcv_skb+0x130/0x360 [12651.395821][ T521] netlink_unicast+0x449/0x710 [12651.395821][ T521] netlink_sendmsg+0x723/0xbe0 [12651.395821][ T521] ____sys_sendmsg+0x7b2/0xa10 [12651.395821][ T521] ___sys_sendmsg+0xee/0x170 [12651.395821][ T521] __sys_sendmsg+0xcd/0x170 [12651.395821][ T521] do_syscall_64+0xc6/0x1e0 [12651.395821][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12651.395821][ T521] [12660.174017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12660.174491][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12660.174491][ T10] netdev_get_by_index+0x5e/0x80 [12660.174491][ T10] fib6_nh_init+0x3d8/0x15b0 [12660.174491][ T10] ip6_route_info_create+0xf18/0x17d0 [12660.174491][ T10] ip6_route_add+0x1c/0x140 [12660.174491][ T10] addrconf_prefix_route+0x2a6/0x430 [12660.174491][ T10] inet6_addr_add+0x4f8/0xa40 [12660.174491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12660.174491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.174491][ T10] netlink_rcv_skb+0x130/0x360 [12660.174491][ T10] netlink_unicast+0x449/0x710 [12660.174491][ T10] netlink_sendmsg+0x723/0xbe0 [12660.174491][ T10] ____sys_sendmsg+0x7b2/0xa10 [12660.174491][ T10] ___sys_sendmsg+0xee/0x170 [12660.174491][ T10] __sys_sendmsg+0xcd/0x170 [12660.174491][ T10] do_syscall_64+0xc6/0x1e0 [12660.174491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.174491][ T10] [12660.176804][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12660.176804][ T10] netdev_get_by_index+0x5e/0x80 [12660.176804][ T10] fib6_nh_init+0x3d8/0x15b0 [12660.176804][ T10] ip6_route_info_create+0xf18/0x17d0 [12660.176804][ T10] addrconf_f6i_alloc+0x315/0x560 [12660.176804][ T10] ipv6_add_addr+0x411/0x2000 [12660.176804][ T10] inet6_addr_add+0x30e/0xa40 [12660.176804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12660.176804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.176804][ T10] netlink_rcv_skb+0x130/0x360 [12660.176804][ T10] netlink_unicast+0x449/0x710 [12660.176804][ T10] netlink_sendmsg+0x723/0xbe0 [12660.176804][ T10] ____sys_sendmsg+0x7b2/0xa10 [12660.176804][ T10] ___sys_sendmsg+0xee/0x170 [12660.176804][ T10] __sys_sendmsg+0xcd/0x170 [12660.176804][ T10] do_syscall_64+0xc6/0x1e0 [12660.176804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.176804][ T10] [12660.179074][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12660.179074][ T10] netdev_get_by_index+0x5e/0x80 [12660.179074][ T10] fib6_nh_init+0x3d8/0x15b0 [12660.179074][ T10] ip6_route_info_create+0xf18/0x17d0 [12660.179074][ T10] ip6_route_add+0x1c/0x140 [12660.179074][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12660.179074][ T10] addrconf_add_dev+0xe2/0x170 [12660.179074][ T10] inet6_addr_add+0x12f/0xa40 [12660.179074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12660.179074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.179074][ T10] netlink_rcv_skb+0x130/0x360 [12660.179074][ T10] netlink_unicast+0x449/0x710 [12660.179074][ T10] netlink_sendmsg+0x723/0xbe0 [12660.179074][ T10] ____sys_sendmsg+0x7b2/0xa10 [12660.179074][ T10] ___sys_sendmsg+0xee/0x170 [12660.179074][ T10] __sys_sendmsg+0xcd/0x170 [12660.179074][ T10] do_syscall_64+0xc6/0x1e0 [12660.179074][ T10] [12660.181304][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12660.181304][ T10] ipv6_add_dev+0x3b9/0x11c0 [12660.181304][ T10] ipv6_find_idev+0x102/0x170 [12660.181304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12660.181304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.181304][ T10] netlink_rcv_skb+0x130/0x360 [12660.181304][ T10] netlink_unicast+0x449/0x710 [12660.181304][ T10] netlink_sendmsg+0x723/0xbe0 [12660.181304][ T10] ____sys_sendmsg+0x7b2/0xa10 [12660.181304][ T10] ___sys_sendmsg+0xee/0x170 [12660.181304][ T10] __sys_sendmsg+0xcd/0x170 [12660.181304][ T10] do_syscall_64+0xc6/0x1e0 [12660.181304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.181304][ T10] [12660.183056][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12660.183056][ T10] neigh_parms_alloc+0x1e5/0x510 [12660.183056][ T10] ipv6_add_dev+0x2fd/0x11c0 [12660.183056][ T10] ipv6_find_idev+0x102/0x170 [12660.183056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12660.183056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.183056][ T10] netlink_rcv_skb+0x130/0x360 [12660.183056][ T10] netlink_unicast+0x449/0x710 [12660.183056][ T10] netlink_sendmsg+0x723/0xbe0 [12660.183056][ T10] ____sys_sendmsg+0x7b2/0xa10 [12660.183056][ T10] ___sys_sendmsg+0xee/0x170 [12660.183056][ T10] __sys_sendmsg+0xcd/0x170 [12660.183056][ T10] do_syscall_64+0xc6/0x1e0 [12660.183056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.183056][ T10] [12660.184999][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12660.185267][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12660.185267][ T10] netdev_get_by_index+0x5e/0x80 [12660.185267][ T10] fib6_nh_init+0x3d8/0x15b0 [12660.185267][ T10] ip6_route_info_create+0xf18/0x17d0 [12660.185267][ T10] ip6_route_add+0x1c/0x140 [12660.185267][ T10] addrconf_prefix_route+0x2a6/0x430 [12660.185267][ T10] inet6_addr_add+0x4f8/0xa40 [12660.185267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12660.185267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.185267][ T10] netlink_rcv_skb+0x130/0x360 [12660.185267][ T10] netlink_unicast+0x449/0x710 [12660.185267][ T10] netlink_sendmsg+0x723/0xbe0 [12660.185267][ T10] ____sys_sendmsg+0x7b2/0xa10 [12660.185267][ T10] ___sys_sendmsg+0xee/0x170 [12660.185267][ T10] __sys_sendmsg+0xcd/0x170 [12660.185267][ T10] do_syscall_64+0xc6/0x1e0 [12660.185267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.185267][ T10] [12660.187552][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12660.187552][ T10] netdev_get_by_index+0x5e/0x80 [12660.187552][ T10] fib6_nh_init+0x3d8/0x15b0 [12660.187552][ T10] ip6_route_info_create+0xf18/0x17d0 [12660.187552][ T10] addrconf_f6i_alloc+0x315/0x560 [12660.187552][ T10] ipv6_add_addr+0x411/0x2000 [12660.187552][ T10] inet6_addr_add+0x30e/0xa40 [12660.187552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12660.187552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.187552][ T10] netlink_rcv_skb+0x130/0x360 [12660.187552][ T10] netlink_unicast+0x449/0x710 [12660.187552][ T10] netlink_sendmsg+0x723/0xbe0 [12660.187552][ T10] ____sys_sendmsg+0x7b2/0xa10 [12660.187552][ T10] ___sys_sendmsg+0xee/0x170 [12660.187552][ T10] __sys_sendmsg+0xcd/0x170 [12660.187552][ T10] do_syscall_64+0xc6/0x1e0 [12660.187552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.187552][ T10] [12660.189831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12660.189831][ T10] netdev_get_by_index+0x5e/0x80 [12660.189831][ T10] fib6_nh_init+0x3d8/0x15b0 [12660.189831][ T10] ip6_route_info_create+0xf18/0x17d0 [12660.189831][ T10] ip6_route_add+0x1c/0x140 [12660.189831][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12660.189831][ T10] addrconf_add_dev+0xe2/0x170 [12660.189831][ T10] inet6_addr_add+0x12f/0xa40 [12660.189831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12660.189831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.189831][ T10] netlink_rcv_skb+0x130/0x360 [12660.189831][ T10] netlink_unicast+0x449/0x710 [12660.189831][ T10] netlink_sendmsg+0x723/0xbe0 [12660.189831][ T10] ____sys_sendmsg+0x7b2/0xa10 [12660.189831][ T10] ___sys_sendmsg+0xee/0x170 [12660.189831][ T10] __sys_sendmsg+0xcd/0x170 [12660.189831][ T10] do_syscall_64+0xc6/0x1e0 [12660.189831][ T10] [12660.192050][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12660.192050][ T10] ipv6_add_dev+0x3b9/0x11c0 [12660.192050][ T10] ipv6_find_idev+0x102/0x170 [12660.192050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12660.192050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.192050][ T10] netlink_rcv_skb+0x130/0x360 [12660.192050][ T10] netlink_unicast+0x449/0x710 [12660.192050][ T10] netlink_sendmsg+0x723/0xbe0 [12660.192050][ T10] ____sys_sendmsg+0x7b2/0xa10 [12660.192050][ T10] ___sys_sendmsg+0xee/0x170 [12660.192050][ T10] __sys_sendmsg+0xcd/0x170 [12660.192050][ T10] do_syscall_64+0xc6/0x1e0 [12660.192050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.192050][ T10] [12660.193791][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12660.193791][ T10] neigh_parms_alloc+0x1e5/0x510 [12660.193791][ T10] ipv6_add_dev+0x2fd/0x11c0 [12660.193791][ T10] ipv6_find_idev+0x102/0x170 [12660.193791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12660.193791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.193791][ T10] netlink_rcv_skb+0x130/0x360 [12660.193791][ T10] netlink_unicast+0x449/0x710 [12660.193791][ T10] netlink_sendmsg+0x723/0xbe0 [12660.193791][ T10] ____sys_sendmsg+0x7b2/0xa10 [12660.193791][ T10] ___sys_sendmsg+0xee/0x170 [12660.193791][ T10] __sys_sendmsg+0xcd/0x170 [12660.193791][ T10] do_syscall_64+0xc6/0x1e0 [12660.193791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.193791][ T10] [12660.195717][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12660.196001][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12660.196001][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12660.196001][ T10] register_netdevice+0x4d3/0x1690 [12660.196001][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12660.196001][ T10] vlan_newlink+0x393/0x610 [8021q] [12660.196001][ T10] rtnl_newlink_create+0x341/0x850 [12660.196001][ T10] __rtnl_newlink+0xac9/0xd80 [12660.196001][ T10] rtnl_newlink+0x63/0xa0 [12660.196001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12660.196001][ T10] netlink_rcv_skb+0x130/0x360 [12660.196001][ T10] netlink_unicast+0x449/0x710 [12660.196001][ T10] netlink_sendmsg+0x723/0xbe0 [12660.196001][ T10] ____sys_sendmsg+0x7b2/0xa10 [12660.196001][ T10] ___sys_sendmsg+0xee/0x170 [12660.196001][ T10] __sys_sendmsg+0xcd/0x170 [12660.196001][ T10] do_syscall_64+0xc6/0x1e0 [12660.196001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12660.196001][ T10] [12660.198316][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12660.198588][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12660.198588][ T10] dst_init+0x84/0x4a0 [12660.198588][ T10] dst_alloc+0x97/0x150 [12660.198588][ T10] ip6_dst_alloc+0x23/0x90 [12660.198588][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12660.198588][ T10] ip6_pol_route+0x56f/0x840 [12660.198588][ T10] __fib6_rule_action+0x1f3/0x5b0 [12660.198588][ T10] fib_rules_lookup+0x2b4/0xa20 [12660.198588][ T10] fib6_rule_lookup+0x182/0x630 [12660.198588][ T10] ip6_route_output_flags+0x259/0x480 [12660.198588][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12660.198588][ T10] icmp6_send+0x13dd/0x1b70 [12660.198588][ T10] ip6_link_failure+0x30/0x430 [12660.198588][ T10] ndisc_error_report+0x96/0x160 [12660.198588][ T10] neigh_invalidate+0x206/0x510 [12660.198588][ T10] neigh_timer_handler+0x984/0xf10 [12660.198588][ T10] call_timer_fn+0x170/0x430 [12660.198588][ T10] [12661.638028][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12661.638509][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12661.638509][ T521] ___neigh_create+0x14b/0xf60 [12661.638509][ T521] ip6_finish_output2+0xa70/0xf80 [12661.638509][ T521] ip6_finish_output+0x4ed/0xd30 [12661.638509][ T521] ip6_output+0x1f3/0x770 [12661.638509][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12661.638509][ T521] mld_sendpack+0x62d/0xbc0 [12661.638509][ T521] mld_ifc_work+0x32/0x1f0 [12661.638509][ T521] process_one_work+0x84d/0x18a0 [12661.638509][ T521] worker_thread+0x587/0xd30 [12661.638509][ T521] kthread+0x28a/0x350 [12661.638509][ T521] ret_from_fork+0x31/0x70 [12661.638509][ T521] ret_from_fork_asm+0x1a/0x30 [12661.638509][ T521] [12661.640561][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12661.640561][ T521] dst_init+0x84/0x4a0 [12661.640561][ T521] dst_alloc+0x97/0x150 [12661.640561][ T521] ip6_dst_alloc+0x23/0x90 [12661.640561][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12661.640561][ T521] ip6_pol_route+0x56f/0x840 [12661.640561][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12661.640561][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12661.640561][ T521] ipv6_rcv+0x1ad/0x810 [12661.640561][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12661.640561][ T521] process_backlog+0x101/0x620 [12661.640561][ T521] __napi_poll.constprop.0+0xa2/0x460 [12661.640561][ T521] net_rx_action+0x495/0xbe0 [12661.640561][ T521] __do_softirq+0x1b5/0x7f6 [12661.640561][ T521] [12661.642769][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12661.642769][ T521] dst_init+0x84/0x4a0 [12661.642769][ T521] dst_alloc+0x97/0x150 [12661.642769][ T521] ip6_dst_alloc+0x23/0x90 [12661.642769][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12661.642769][ T521] ip6_pol_route+0x56f/0x840 [12661.642769][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12661.642769][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12661.642769][ T521] ipv6_rcv+0x1ad/0x810 [12661.642769][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12661.642769][ T521] process_backlog+0x101/0x620 [12661.642769][ T521] __napi_poll.constprop.0+0xa2/0x460 [12661.642769][ T521] net_rx_action+0x495/0xbe0 [12661.642769][ T521] __do_softirq+0x1b5/0x7f6 [12661.642769][ T521] [12661.644970][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12661.644970][ T521] netdev_get_by_index+0x5e/0x80 [12661.644970][ T521] fib6_nh_init+0x3d8/0x15b0 [12661.644970][ T521] ip6_route_info_create+0xf18/0x17d0 [12661.644970][ T521] ip6_route_add+0x1c/0x140 [12661.644970][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12661.644970][ T521] addrconf_add_dev+0xe2/0x170 [12661.644970][ T521] inet6_addr_add+0x12f/0xa40 [12661.644970][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12661.644970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.644970][ T521] netlink_rcv_skb+0x130/0x360 [12661.644970][ T521] netlink_unicast+0x449/0x710 [12661.644970][ T521] netlink_sendmsg+0x723/0xbe0 [12661.644970][ T521] ____sys_sendmsg+0x7b2/0xa10 [12661.644970][ T521] ___sys_sendmsg+0xee/0x170 [12661.644970][ T521] __sys_sendmsg+0xcd/0x170 [12661.644970][ T521] do_syscall_64+0xc6/0x1e0 [12661.644970][ T521] [12661.647644][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12661.647644][ T521] ipv6_add_dev+0x3b9/0x11c0 [12661.647644][ T521] ipv6_find_idev+0x102/0x170 [12661.647644][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12661.647644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.647644][ T521] netlink_rcv_skb+0x130/0x360 [12661.647644][ T521] netlink_unicast+0x449/0x710 [12661.647644][ T521] netlink_sendmsg+0x723/0xbe0 [12661.647644][ T521] ____sys_sendmsg+0x7b2/0xa10 [12661.647644][ T521] ___sys_sendmsg+0xee/0x170 [12661.647644][ T521] __sys_sendmsg+0xcd/0x170 [12661.647644][ T521] do_syscall_64+0xc6/0x1e0 [12661.647644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12661.647644][ T521] [12661.649742][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12661.649742][ T521] neigh_parms_alloc+0x1e5/0x510 [12661.649742][ T521] ipv6_add_dev+0x2fd/0x11c0 [12661.649742][ T521] ipv6_find_idev+0x102/0x170 [12661.649742][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12661.649742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.649742][ T521] netlink_rcv_skb+0x130/0x360 [12661.649742][ T521] netlink_unicast+0x449/0x710 [12661.649742][ T521] netlink_sendmsg+0x723/0xbe0 [12661.649742][ T521] ____sys_sendmsg+0x7b2/0xa10 [12661.649742][ T521] ___sys_sendmsg+0xee/0x170 [12661.649742][ T521] __sys_sendmsg+0xcd/0x170 [12661.649742][ T521] do_syscall_64+0xc6/0x1e0 [12661.649742][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12661.649742][ T521] [12661.652036][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12661.652373][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12661.652373][ T521] dst_init+0x84/0x4a0 [12661.652373][ T521] dst_alloc+0x97/0x150 [12661.652373][ T521] ip6_dst_alloc+0x23/0x90 [12661.652373][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12661.652373][ T521] ip6_pol_route+0x56f/0x840 [12661.652373][ T521] __fib6_rule_action+0x1f3/0x5b0 [12661.652373][ T521] fib_rules_lookup+0x2b4/0xa20 [12661.652373][ T521] fib6_rule_lookup+0x182/0x630 [12661.652373][ T521] ip6_route_output_flags+0x259/0x480 [12661.652373][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12661.652373][ T521] ip6_dst_lookup_flow+0x88/0x190 [12661.652373][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12661.652373][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12661.652373][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12661.652373][ T521] dev_hard_start_xmit+0x146/0x590 [12661.652373][ T521] __dev_queue_xmit+0xf71/0x17f0 [12661.652373][ T521] [12661.655237][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12661.655237][ T521] dst_init+0x84/0x4a0 [12661.655237][ T521] dst_alloc+0x97/0x150 [12661.655237][ T521] ip6_dst_alloc+0x23/0x90 [12661.655237][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12661.655237][ T521] ip6_pol_route+0x56f/0x840 [12661.655237][ T521] __fib6_rule_action+0x1f3/0x5b0 [12661.655237][ T521] fib_rules_lookup+0x2b4/0xa20 [12661.655237][ T521] fib6_rule_lookup+0x182/0x630 [12661.655237][ T521] ip6_route_output_flags+0x259/0x480 [12661.655237][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12661.655237][ T521] ip6_dst_lookup_flow+0x88/0x190 [12661.655237][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12661.655237][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12661.655237][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12661.655237][ T521] dev_hard_start_xmit+0x146/0x590 [12661.655237][ T521] __dev_queue_xmit+0xf71/0x17f0 [12661.655237][ T521] [12661.657967][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12661.657967][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12661.657967][ T521] ip6_validate_gw+0x3f7/0x7b0 [12661.657967][ T521] fib6_nh_init+0xa5b/0x15b0 [12661.657967][ T521] ip6_route_info_create+0xf18/0x17d0 [12661.657967][ T521] ip6_route_multipath_add+0xa42/0x1930 [12661.657967][ T521] inet6_rtm_newroute+0xa2/0x110 [12661.657967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.657967][ T521] netlink_rcv_skb+0x130/0x360 [12661.657967][ T521] netlink_unicast+0x449/0x710 [12661.657967][ T521] netlink_sendmsg+0x723/0xbe0 [12661.657967][ T521] ____sys_sendmsg+0x7b2/0xa10 [12661.657967][ T521] ___sys_sendmsg+0xee/0x170 [12661.657967][ T521] __sys_sendmsg+0xcd/0x170 [12661.657967][ T521] do_syscall_64+0xc6/0x1e0 [12661.657967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12661.657967][ T521] [12661.660372][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12661.660372][ T521] netdev_get_by_index+0x5e/0x80 [12661.660372][ T521] fib6_nh_init+0x3d8/0x15b0 [12661.660372][ T521] ip6_route_info_create+0xf18/0x17d0 [12661.660372][ T521] ip6_route_add+0x1c/0x140 [12661.660372][ T521] addrconf_prefix_route+0x2a6/0x430 [12661.660372][ T521] inet6_addr_add+0x4f8/0xa40 [12661.660372][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12661.660372][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.660372][ T521] netlink_rcv_skb+0x130/0x360 [12661.660372][ T521] netlink_unicast+0x449/0x710 [12661.660372][ T521] netlink_sendmsg+0x723/0xbe0 [12661.660372][ T521] ____sys_sendmsg+0x7b2/0xa10 [12661.660372][ T521] ___sys_sendmsg+0xee/0x170 [12661.660372][ T521] __sys_sendmsg+0xcd/0x170 [12661.660372][ T521] do_syscall_64+0xc6/0x1e0 [12661.660372][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12661.660372][ T521] [12661.662929][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12661.662929][ T521] netdev_get_by_index+0x5e/0x80 [12661.662929][ T521] fib6_nh_init+0x3d8/0x15b0 [12661.662929][ T521] ip6_route_info_create+0xf18/0x17d0 [12661.662929][ T521] addrconf_f6i_alloc+0x315/0x560 [12661.662929][ T521] ipv6_add_addr+0x411/0x2000 [12661.662929][ T521] inet6_addr_add+0x30e/0xa40 [12661.662929][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12661.662929][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.662929][ T521] netlink_rcv_skb+0x130/0x360 [12661.662929][ T521] netlink_unicast+0x449/0x710 [12661.662929][ T521] netlink_sendmsg+0x723/0xbe0 [12661.662929][ T521] ____sys_sendmsg+0x7b2/0xa10 [12661.662929][ T521] ___sys_sendmsg+0xee/0x170 [12661.662929][ T521] __sys_sendmsg+0xcd/0x170 [12661.662929][ T521] do_syscall_64+0xc6/0x1e0 [12661.662929][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12661.662929][ T521] [12661.665445][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12661.665445][ T521] netdev_get_by_index+0x5e/0x80 [12661.665445][ T521] fib6_nh_init+0x3d8/0x15b0 [12661.665445][ T521] ip6_route_info_create+0xf18/0x17d0 [12661.665445][ T521] ip6_route_add+0x1c/0x140 [12661.665445][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12661.665445][ T521] addrconf_add_dev+0xe2/0x170 [12661.665445][ T521] inet6_addr_add+0x12f/0xa40 [12661.665445][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12661.665445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.665445][ T521] netlink_rcv_skb+0x130/0x360 [12661.665445][ T521] netlink_unicast+0x449/0x710 [12661.665445][ T521] netlink_sendmsg+0x723/0xbe0 [12661.665445][ T521] ____sys_sendmsg+0x7b2/0xa10 [12661.665445][ T521] ___sys_sendmsg+0xee/0x170 [12661.665445][ T521] __sys_sendmsg+0xcd/0x170 [12661.665445][ T521] do_syscall_64+0xc6/0x1e0 [12661.665445][ T521] [12661.667906][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12661.667906][ T521] ipv6_add_dev+0x3b9/0x11c0 [12661.667906][ T521] ipv6_find_idev+0x102/0x170 [12661.667906][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12661.667906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.667906][ T521] netlink_rcv_skb+0x130/0x360 [12661.667906][ T521] netlink_unicast+0x449/0x710 [12661.667906][ T521] netlink_sendmsg+0x723/0xbe0 [12661.667906][ T521] ____sys_sendmsg+0x7b2/0xa10 [12661.667906][ T521] ___sys_sendmsg+0xee/0x170 [12661.667906][ T521] __sys_sendmsg+0xcd/0x170 [12661.667906][ T521] do_syscall_64+0xc6/0x1e0 [12661.667906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12661.667906][ T521] [12661.669941][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12661.669941][ T521] neigh_parms_alloc+0x1e5/0x510 [12661.669941][ T521] ipv6_add_dev+0x2fd/0x11c0 [12661.669941][ T521] ipv6_find_idev+0x102/0x170 [12661.669941][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12661.669941][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12661.669941][ T521] netlink_rcv_skb+0x130/0x360 [12661.669941][ T521] netlink_unicast+0x449/0x710 [12661.669941][ T521] netlink_sendmsg+0x723/0xbe0 [12661.669941][ T521] ____sys_sendmsg+0x7b2/0xa10 [12661.669941][ T521] ___sys_sendmsg+0xee/0x170 [12661.669941][ T521] __sys_sendmsg+0xcd/0x170 [12661.669941][ T521] do_syscall_64+0xc6/0x1e0 [12661.669941][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12661.669941][ T521] [12670.302013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12670.302411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12670.302411][ T10] netdev_get_by_index+0x5e/0x80 [12670.302411][ T10] fib6_nh_init+0x3d8/0x15b0 [12670.302411][ T10] ip6_route_info_create+0xf18/0x17d0 [12670.302411][ T10] ip6_route_add+0x1c/0x140 [12670.302411][ T10] addrconf_prefix_route+0x2a6/0x430 [12670.302411][ T10] inet6_addr_add+0x4f8/0xa40 [12670.302411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12670.302411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.302411][ T10] netlink_rcv_skb+0x130/0x360 [12670.302411][ T10] netlink_unicast+0x449/0x710 [12670.302411][ T10] netlink_sendmsg+0x723/0xbe0 [12670.302411][ T10] ____sys_sendmsg+0x7b2/0xa10 [12670.302411][ T10] ___sys_sendmsg+0xee/0x170 [12670.302411][ T10] __sys_sendmsg+0xcd/0x170 [12670.302411][ T10] do_syscall_64+0xc6/0x1e0 [12670.302411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.302411][ T10] [12670.304844][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12670.304844][ T10] netdev_get_by_index+0x5e/0x80 [12670.304844][ T10] fib6_nh_init+0x3d8/0x15b0 [12670.304844][ T10] ip6_route_info_create+0xf18/0x17d0 [12670.304844][ T10] addrconf_f6i_alloc+0x315/0x560 [12670.304844][ T10] ipv6_add_addr+0x411/0x2000 [12670.304844][ T10] inet6_addr_add+0x30e/0xa40 [12670.304844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12670.304844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.304844][ T10] netlink_rcv_skb+0x130/0x360 [12670.304844][ T10] netlink_unicast+0x449/0x710 [12670.304844][ T10] netlink_sendmsg+0x723/0xbe0 [12670.304844][ T10] ____sys_sendmsg+0x7b2/0xa10 [12670.304844][ T10] ___sys_sendmsg+0xee/0x170 [12670.304844][ T10] __sys_sendmsg+0xcd/0x170 [12670.304844][ T10] do_syscall_64+0xc6/0x1e0 [12670.304844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.304844][ T10] [12670.307126][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12670.307126][ T10] netdev_get_by_index+0x5e/0x80 [12670.307126][ T10] fib6_nh_init+0x3d8/0x15b0 [12670.307126][ T10] ip6_route_info_create+0xf18/0x17d0 [12670.307126][ T10] ip6_route_add+0x1c/0x140 [12670.307126][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12670.307126][ T10] addrconf_add_dev+0xe2/0x170 [12670.307126][ T10] inet6_addr_add+0x12f/0xa40 [12670.307126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12670.307126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.307126][ T10] netlink_rcv_skb+0x130/0x360 [12670.307126][ T10] netlink_unicast+0x449/0x710 [12670.307126][ T10] netlink_sendmsg+0x723/0xbe0 [12670.307126][ T10] ____sys_sendmsg+0x7b2/0xa10 [12670.307126][ T10] ___sys_sendmsg+0xee/0x170 [12670.307126][ T10] __sys_sendmsg+0xcd/0x170 [12670.307126][ T10] do_syscall_64+0xc6/0x1e0 [12670.307126][ T10] [12670.309373][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12670.309373][ T10] ipv6_add_dev+0x3b9/0x11c0 [12670.309373][ T10] ipv6_find_idev+0x102/0x170 [12670.309373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12670.309373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.309373][ T10] netlink_rcv_skb+0x130/0x360 [12670.309373][ T10] netlink_unicast+0x449/0x710 [12670.309373][ T10] netlink_sendmsg+0x723/0xbe0 [12670.309373][ T10] ____sys_sendmsg+0x7b2/0xa10 [12670.309373][ T10] ___sys_sendmsg+0xee/0x170 [12670.309373][ T10] __sys_sendmsg+0xcd/0x170 [12670.309373][ T10] do_syscall_64+0xc6/0x1e0 [12670.309373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.309373][ T10] [12670.311145][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12670.311145][ T10] neigh_parms_alloc+0x1e5/0x510 [12670.311145][ T10] ipv6_add_dev+0x2fd/0x11c0 [12670.311145][ T10] ipv6_find_idev+0x102/0x170 [12670.311145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12670.311145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.311145][ T10] netlink_rcv_skb+0x130/0x360 [12670.311145][ T10] netlink_unicast+0x449/0x710 [12670.311145][ T10] netlink_sendmsg+0x723/0xbe0 [12670.311145][ T10] ____sys_sendmsg+0x7b2/0xa10 [12670.311145][ T10] ___sys_sendmsg+0xee/0x170 [12670.311145][ T10] __sys_sendmsg+0xcd/0x170 [12670.311145][ T10] do_syscall_64+0xc6/0x1e0 [12670.311145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.311145][ T10] [12670.313101][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12670.313366][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12670.313366][ T10] netdev_get_by_index+0x5e/0x80 [12670.313366][ T10] fib6_nh_init+0x3d8/0x15b0 [12670.313366][ T10] ip6_route_info_create+0xf18/0x17d0 [12670.313366][ T10] ip6_route_add+0x1c/0x140 [12670.313366][ T10] addrconf_prefix_route+0x2a6/0x430 [12670.313366][ T10] inet6_addr_add+0x4f8/0xa40 [12670.313366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12670.313366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.313366][ T10] netlink_rcv_skb+0x130/0x360 [12670.313366][ T10] netlink_unicast+0x449/0x710 [12670.313366][ T10] netlink_sendmsg+0x723/0xbe0 [12670.313366][ T10] ____sys_sendmsg+0x7b2/0xa10 [12670.313366][ T10] ___sys_sendmsg+0xee/0x170 [12670.313366][ T10] __sys_sendmsg+0xcd/0x170 [12670.313366][ T10] do_syscall_64+0xc6/0x1e0 [12670.313366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.313366][ T10] [12670.315651][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12670.315651][ T10] netdev_get_by_index+0x5e/0x80 [12670.315651][ T10] fib6_nh_init+0x3d8/0x15b0 [12670.315651][ T10] ip6_route_info_create+0xf18/0x17d0 [12670.315651][ T10] addrconf_f6i_alloc+0x315/0x560 [12670.315651][ T10] ipv6_add_addr+0x411/0x2000 [12670.315651][ T10] inet6_addr_add+0x30e/0xa40 [12670.315651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12670.315651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.315651][ T10] netlink_rcv_skb+0x130/0x360 [12670.315651][ T10] netlink_unicast+0x449/0x710 [12670.315651][ T10] netlink_sendmsg+0x723/0xbe0 [12670.315651][ T10] ____sys_sendmsg+0x7b2/0xa10 [12670.315651][ T10] ___sys_sendmsg+0xee/0x170 [12670.315651][ T10] __sys_sendmsg+0xcd/0x170 [12670.315651][ T10] do_syscall_64+0xc6/0x1e0 [12670.315651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.315651][ T10] [12670.317915][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12670.317915][ T10] netdev_get_by_index+0x5e/0x80 [12670.317915][ T10] fib6_nh_init+0x3d8/0x15b0 [12670.317915][ T10] ip6_route_info_create+0xf18/0x17d0 [12670.317915][ T10] ip6_route_add+0x1c/0x140 [12670.317915][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12670.317915][ T10] addrconf_add_dev+0xe2/0x170 [12670.317915][ T10] inet6_addr_add+0x12f/0xa40 [12670.317915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12670.317915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.317915][ T10] netlink_rcv_skb+0x130/0x360 [12670.317915][ T10] netlink_unicast+0x449/0x710 [12670.317915][ T10] netlink_sendmsg+0x723/0xbe0 [12670.317915][ T10] ____sys_sendmsg+0x7b2/0xa10 [12670.317915][ T10] ___sys_sendmsg+0xee/0x170 [12670.317915][ T10] __sys_sendmsg+0xcd/0x170 [12670.317915][ T10] do_syscall_64+0xc6/0x1e0 [12670.317915][ T10] [12670.320188][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12670.320188][ T10] ipv6_add_dev+0x3b9/0x11c0 [12670.320188][ T10] ipv6_find_idev+0x102/0x170 [12670.320188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12670.320188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.320188][ T10] netlink_rcv_skb+0x130/0x360 [12670.320188][ T10] netlink_unicast+0x449/0x710 [12670.320188][ T10] netlink_sendmsg+0x723/0xbe0 [12670.320188][ T10] ____sys_sendmsg+0x7b2/0xa10 [12670.320188][ T10] ___sys_sendmsg+0xee/0x170 [12670.320188][ T10] __sys_sendmsg+0xcd/0x170 [12670.320188][ T10] do_syscall_64+0xc6/0x1e0 [12670.320188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.320188][ T10] [12670.321943][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12670.321943][ T10] neigh_parms_alloc+0x1e5/0x510 [12670.321943][ T10] ipv6_add_dev+0x2fd/0x11c0 [12670.321943][ T10] ipv6_find_idev+0x102/0x170 [12670.321943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12670.321943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.321943][ T10] netlink_rcv_skb+0x130/0x360 [12670.321943][ T10] netlink_unicast+0x449/0x710 [12670.321943][ T10] netlink_sendmsg+0x723/0xbe0 [12670.321943][ T10] ____sys_sendmsg+0x7b2/0xa10 [12670.321943][ T10] ___sys_sendmsg+0xee/0x170 [12670.321943][ T10] __sys_sendmsg+0xcd/0x170 [12670.321943][ T10] do_syscall_64+0xc6/0x1e0 [12670.321943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.321943][ T10] [12670.323912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12670.324188][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12670.324188][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12670.324188][ T10] register_netdevice+0x4d3/0x1690 [12670.324188][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12670.324188][ T10] vlan_newlink+0x393/0x610 [8021q] [12670.324188][ T10] rtnl_newlink_create+0x341/0x850 [12670.324188][ T10] __rtnl_newlink+0xac9/0xd80 [12670.324188][ T10] rtnl_newlink+0x63/0xa0 [12670.324188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.324188][ T10] netlink_rcv_skb+0x130/0x360 [12670.324188][ T10] netlink_unicast+0x449/0x710 [12670.324188][ T10] netlink_sendmsg+0x723/0xbe0 [12670.324188][ T10] ____sys_sendmsg+0x7b2/0xa10 [12670.324188][ T10] ___sys_sendmsg+0xee/0x170 [12670.324188][ T10] __sys_sendmsg+0xcd/0x170 [12670.324188][ T10] do_syscall_64+0xc6/0x1e0 [12670.324188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.324188][ T10] [12670.326510][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12670.326788][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12670.326788][ T10] dst_init+0x84/0x4a0 [12670.326788][ T10] dst_alloc+0x97/0x150 [12670.326788][ T10] ip6_dst_alloc+0x23/0x90 [12670.326788][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12670.326788][ T10] ip6_pol_route+0x56f/0x840 [12670.326788][ T10] __fib6_rule_action+0x1f3/0x5b0 [12670.326788][ T10] fib_rules_lookup+0x2b4/0xa20 [12670.326788][ T10] fib6_rule_lookup+0x182/0x630 [12670.326788][ T10] ip6_route_output_flags+0x259/0x480 [12670.326788][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12670.326788][ T10] icmp6_send+0x13dd/0x1b70 [12670.326788][ T10] ip6_link_failure+0x30/0x430 [12670.326788][ T10] ndisc_error_report+0x96/0x160 [12670.326788][ T10] neigh_invalidate+0x206/0x510 [12670.326788][ T10] neigh_timer_handler+0x984/0xf10 [12670.326788][ T10] call_timer_fn+0x170/0x430 [12670.326788][ T10] [12671.758037][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12671.758529][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12671.758529][ T521] ___neigh_create+0x14b/0xf60 [12671.758529][ T521] ip6_finish_output2+0xa70/0xf80 [12671.758529][ T521] ip6_finish_output+0x4ed/0xd30 [12671.758529][ T521] ip6_output+0x1f3/0x770 [12671.758529][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12671.758529][ T521] mld_sendpack+0x62d/0xbc0 [12671.758529][ T521] mld_ifc_work+0x32/0x1f0 [12671.758529][ T521] process_one_work+0x84d/0x18a0 [12671.758529][ T521] worker_thread+0x587/0xd30 [12671.758529][ T521] kthread+0x28a/0x350 [12671.758529][ T521] ret_from_fork+0x31/0x70 [12671.758529][ T521] ret_from_fork_asm+0x1a/0x30 [12671.758529][ T521] [12671.760417][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12671.760417][ T521] dst_init+0x84/0x4a0 [12671.760417][ T521] dst_alloc+0x97/0x150 [12671.760417][ T521] ip6_dst_alloc+0x23/0x90 [12671.760417][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12671.760417][ T521] ip6_pol_route+0x56f/0x840 [12671.760417][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12671.760417][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12671.760417][ T521] ipv6_rcv+0x1ad/0x810 [12671.760417][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12671.760417][ T521] process_backlog+0x101/0x620 [12671.760417][ T521] __napi_poll.constprop.0+0xa2/0x460 [12671.760417][ T521] net_rx_action+0x495/0xbe0 [12671.760417][ T521] __do_softirq+0x1b5/0x7f6 [12671.760417][ T521] [12671.762495][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12671.762495][ T521] dst_init+0x84/0x4a0 [12671.762495][ T521] dst_alloc+0x97/0x150 [12671.762495][ T521] ip6_dst_alloc+0x23/0x90 [12671.762495][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12671.762495][ T521] ip6_pol_route+0x56f/0x840 [12671.762495][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12671.762495][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12671.762495][ T521] ipv6_rcv+0x1ad/0x810 [12671.762495][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12671.762495][ T521] process_backlog+0x101/0x620 [12671.762495][ T521] __napi_poll.constprop.0+0xa2/0x460 [12671.762495][ T521] net_rx_action+0x495/0xbe0 [12671.762495][ T521] __do_softirq+0x1b5/0x7f6 [12671.762495][ T521] [12671.764554][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12671.764554][ T521] netdev_get_by_index+0x5e/0x80 [12671.764554][ T521] fib6_nh_init+0x3d8/0x15b0 [12671.764554][ T521] ip6_route_info_create+0xf18/0x17d0 [12671.764554][ T521] ip6_route_add+0x1c/0x140 [12671.764554][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12671.764554][ T521] addrconf_add_dev+0xe2/0x170 [12671.764554][ T521] inet6_addr_add+0x12f/0xa40 [12671.764554][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12671.764554][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12671.764554][ T521] netlink_rcv_skb+0x130/0x360 [12671.764554][ T521] netlink_unicast+0x449/0x710 [12671.764554][ T521] netlink_sendmsg+0x723/0xbe0 [12671.764554][ T521] ____sys_sendmsg+0x7b2/0xa10 [12671.764554][ T521] ___sys_sendmsg+0xee/0x170 [12671.764554][ T521] __sys_sendmsg+0xcd/0x170 [12671.764554][ T521] do_syscall_64+0xc6/0x1e0 [12671.764554][ T521] [12671.767000][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12671.767000][ T521] ipv6_add_dev+0x3b9/0x11c0 [12671.767000][ T521] ipv6_find_idev+0x102/0x170 [12671.767000][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12671.767000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12671.767000][ T521] netlink_rcv_skb+0x130/0x360 [12671.767000][ T521] netlink_unicast+0x449/0x710 [12671.767000][ T521] netlink_sendmsg+0x723/0xbe0 [12671.767000][ T521] ____sys_sendmsg+0x7b2/0xa10 [12671.767000][ T521] ___sys_sendmsg+0xee/0x170 [12671.767000][ T521] __sys_sendmsg+0xcd/0x170 [12671.767000][ T521] do_syscall_64+0xc6/0x1e0 [12671.767000][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12671.767000][ T521] [12671.768933][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12671.768933][ T521] neigh_parms_alloc+0x1e5/0x510 [12671.768933][ T521] ipv6_add_dev+0x2fd/0x11c0 [12671.768933][ T521] ipv6_find_idev+0x102/0x170 [12671.768933][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12671.768933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12671.768933][ T521] netlink_rcv_skb+0x130/0x360 [12671.768933][ T521] netlink_unicast+0x449/0x710 [12671.768933][ T521] netlink_sendmsg+0x723/0xbe0 [12671.768933][ T521] ____sys_sendmsg+0x7b2/0xa10 [12671.768933][ T521] ___sys_sendmsg+0xee/0x170 [12671.768933][ T521] __sys_sendmsg+0xcd/0x170 [12671.768933][ T521] do_syscall_64+0xc6/0x1e0 [12671.768933][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12671.768933][ T521] [12671.771037][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12671.771350][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12671.771350][ T521] dst_init+0x84/0x4a0 [12671.771350][ T521] dst_alloc+0x97/0x150 [12671.771350][ T521] ip6_dst_alloc+0x23/0x90 [12671.771350][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12671.771350][ T521] ip6_pol_route+0x56f/0x840 [12671.771350][ T521] __fib6_rule_action+0x1f3/0x5b0 [12671.771350][ T521] fib_rules_lookup+0x2b4/0xa20 [12671.771350][ T521] fib6_rule_lookup+0x182/0x630 [12671.771350][ T521] ip6_route_output_flags+0x259/0x480 [12671.771350][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12671.771350][ T521] ip6_dst_lookup_flow+0x88/0x190 [12671.771350][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12671.771350][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12671.771350][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12671.771350][ T521] dev_hard_start_xmit+0x146/0x590 [12671.771350][ T521] __dev_queue_xmit+0xf71/0x17f0 [12671.771350][ T521] [12671.773983][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12671.773983][ T521] dst_init+0x84/0x4a0 [12671.773983][ T521] dst_alloc+0x97/0x150 [12671.773983][ T521] ip6_dst_alloc+0x23/0x90 [12671.773983][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12671.773983][ T521] ip6_pol_route+0x56f/0x840 [12671.773983][ T521] __fib6_rule_action+0x1f3/0x5b0 [12671.773983][ T521] fib_rules_lookup+0x2b4/0xa20 [12671.773983][ T521] fib6_rule_lookup+0x182/0x630 [12671.773983][ T521] ip6_route_output_flags+0x259/0x480 [12671.773983][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12671.773983][ T521] ip6_dst_lookup_flow+0x88/0x190 [12671.773983][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12671.773983][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12671.773983][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12671.773983][ T521] dev_hard_start_xmit+0x146/0x590 [12671.773983][ T521] __dev_queue_xmit+0xf71/0x17f0 [12671.773983][ T521] [12671.776574][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12671.776574][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12671.776574][ T521] ip6_validate_gw+0x3f7/0x7b0 [12671.776574][ T521] fib6_nh_init+0xa5b/0x15b0 [12671.776574][ T521] ip6_route_info_create+0xf18/0x17d0 [12671.776574][ T521] ip6_route_multipath_add+0xa42/0x1930 [12671.776574][ T521] inet6_rtm_newroute+0xa2/0x110 [12671.776574][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12671.776574][ T521] netlink_rcv_skb+0x130/0x360 [12671.776574][ T521] netlink_unicast+0x449/0x710 [12671.776574][ T521] netlink_sendmsg+0x723/0xbe0 [12671.776574][ T521] ____sys_sendmsg+0x7b2/0xa10 [12671.776574][ T521] ___sys_sendmsg+0xee/0x170 [12671.776574][ T521] __sys_sendmsg+0xcd/0x170 [12671.776574][ T521] do_syscall_64+0xc6/0x1e0 [12671.776574][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12671.776574][ T521] [12671.778963][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12671.778963][ T521] netdev_get_by_index+0x5e/0x80 [12671.778963][ T521] fib6_nh_init+0x3d8/0x15b0 [12671.778963][ T521] ip6_route_info_create+0xf18/0x17d0 [12671.778963][ T521] ip6_route_add+0x1c/0x140 [12671.778963][ T521] addrconf_prefix_route+0x2a6/0x430 [12671.778963][ T521] inet6_addr_add+0x4f8/0xa40 [12671.778963][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12671.778963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12671.778963][ T521] netlink_rcv_skb+0x130/0x360 [12671.778963][ T521] netlink_unicast+0x449/0x710 [12671.778963][ T521] netlink_sendmsg+0x723/0xbe0 [12671.778963][ T521] ____sys_sendmsg+0x7b2/0xa10 [12671.778963][ T521] ___sys_sendmsg+0xee/0x170 [12671.778963][ T521] __sys_sendmsg+0xcd/0x170 [12671.778963][ T521] do_syscall_64+0xc6/0x1e0 [12671.778963][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12671.778963][ T521] [12671.781483][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12671.781483][ T521] netdev_get_by_index+0x5e/0x80 [12671.781483][ T521] fib6_nh_init+0x3d8/0x15b0 [12671.781483][ T521] ip6_route_info_create+0xf18/0x17d0 [12671.781483][ T521] addrconf_f6i_alloc+0x315/0x560 [12671.781483][ T521] ipv6_add_addr+0x411/0x2000 [12671.781483][ T521] inet6_addr_add+0x30e/0xa40 [12671.781483][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12671.781483][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12671.781483][ T521] netlink_rcv_skb+0x130/0x360 [12671.781483][ T521] netlink_unicast+0x449/0x710 [12671.781483][ T521] netlink_sendmsg+0x723/0xbe0 [12671.781483][ T521] ____sys_sendmsg+0x7b2/0xa10 [12671.781483][ T521] ___sys_sendmsg+0xee/0x170 [12671.781483][ T521] __sys_sendmsg+0xcd/0x170 [12671.781483][ T521] do_syscall_64+0xc6/0x1e0 [12671.781483][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12671.781483][ T521] [12671.784009][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12671.784009][ T521] netdev_get_by_index+0x5e/0x80 [12671.784009][ T521] fib6_nh_init+0x3d8/0x15b0 [12671.784009][ T521] ip6_route_info_create+0xf18/0x17d0 [12671.784009][ T521] ip6_route_add+0x1c/0x140 [12671.784009][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12671.784009][ T521] addrconf_add_dev+0xe2/0x170 [12671.784009][ T521] inet6_addr_add+0x12f/0xa40 [12671.784009][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12671.784009][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12671.784009][ T521] netlink_rcv_skb+0x130/0x360 [12671.784009][ T521] netlink_unicast+0x449/0x710 [12671.784009][ T521] netlink_sendmsg+0x723/0xbe0 [12671.784009][ T521] ____sys_sendmsg+0x7b2/0xa10 [12671.784009][ T521] ___sys_sendmsg+0xee/0x170 [12671.784009][ T521] __sys_sendmsg+0xcd/0x170 [12671.784009][ T521] do_syscall_64+0xc6/0x1e0 [12671.784009][ T521] [12671.786473][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12671.786473][ T521] ipv6_add_dev+0x3b9/0x11c0 [12671.786473][ T521] ipv6_find_idev+0x102/0x170 [12671.786473][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12671.786473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12671.786473][ T521] netlink_rcv_skb+0x130/0x360 [12671.786473][ T521] netlink_unicast+0x449/0x710 [12671.786473][ T521] netlink_sendmsg+0x723/0xbe0 [12671.786473][ T521] ____sys_sendmsg+0x7b2/0xa10 [12671.786473][ T521] ___sys_sendmsg+0xee/0x170 [12671.786473][ T521] __sys_sendmsg+0xcd/0x170 [12671.786473][ T521] do_syscall_64+0xc6/0x1e0 [12671.786473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12671.786473][ T521] [12671.788406][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12671.788406][ T521] neigh_parms_alloc+0x1e5/0x510 [12671.788406][ T521] ipv6_add_dev+0x2fd/0x11c0 [12671.788406][ T521] ipv6_find_idev+0x102/0x170 [12671.788406][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12671.788406][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12671.788406][ T521] netlink_rcv_skb+0x130/0x360 [12671.788406][ T521] netlink_unicast+0x449/0x710 [12671.788406][ T521] netlink_sendmsg+0x723/0xbe0 [12671.788406][ T521] ____sys_sendmsg+0x7b2/0xa10 [12671.788406][ T521] ___sys_sendmsg+0xee/0x170 [12671.788406][ T521] __sys_sendmsg+0xcd/0x170 [12671.788406][ T521] do_syscall_64+0xc6/0x1e0 [12671.788406][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12671.788406][ T521] [12680.566009][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12680.566454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12680.566454][ T10] netdev_get_by_index+0x5e/0x80 [12680.566454][ T10] fib6_nh_init+0x3d8/0x15b0 [12680.566454][ T10] ip6_route_info_create+0xf18/0x17d0 [12680.566454][ T10] ip6_route_add+0x1c/0x140 [12680.566454][ T10] addrconf_prefix_route+0x2a6/0x430 [12680.566454][ T10] inet6_addr_add+0x4f8/0xa40 [12680.566454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12680.566454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.566454][ T10] netlink_rcv_skb+0x130/0x360 [12680.566454][ T10] netlink_unicast+0x449/0x710 [12680.566454][ T10] netlink_sendmsg+0x723/0xbe0 [12680.566454][ T10] ____sys_sendmsg+0x7b2/0xa10 [12680.566454][ T10] ___sys_sendmsg+0xee/0x170 [12680.566454][ T10] __sys_sendmsg+0xcd/0x170 [12680.566454][ T10] do_syscall_64+0xc6/0x1e0 [12680.566454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.566454][ T10] [12680.568685][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12680.568685][ T10] netdev_get_by_index+0x5e/0x80 [12680.568685][ T10] fib6_nh_init+0x3d8/0x15b0 [12680.568685][ T10] ip6_route_info_create+0xf18/0x17d0 [12680.568685][ T10] addrconf_f6i_alloc+0x315/0x560 [12680.568685][ T10] ipv6_add_addr+0x411/0x2000 [12680.568685][ T10] inet6_addr_add+0x30e/0xa40 [12680.568685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12680.568685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.568685][ T10] netlink_rcv_skb+0x130/0x360 [12680.568685][ T10] netlink_unicast+0x449/0x710 [12680.568685][ T10] netlink_sendmsg+0x723/0xbe0 [12680.568685][ T10] ____sys_sendmsg+0x7b2/0xa10 [12680.568685][ T10] ___sys_sendmsg+0xee/0x170 [12680.568685][ T10] __sys_sendmsg+0xcd/0x170 [12680.568685][ T10] do_syscall_64+0xc6/0x1e0 [12680.568685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.568685][ T10] [12680.570880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12680.570880][ T10] netdev_get_by_index+0x5e/0x80 [12680.570880][ T10] fib6_nh_init+0x3d8/0x15b0 [12680.570880][ T10] ip6_route_info_create+0xf18/0x17d0 [12680.570880][ T10] ip6_route_add+0x1c/0x140 [12680.570880][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12680.570880][ T10] addrconf_add_dev+0xe2/0x170 [12680.570880][ T10] inet6_addr_add+0x12f/0xa40 [12680.570880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12680.570880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.570880][ T10] netlink_rcv_skb+0x130/0x360 [12680.570880][ T10] netlink_unicast+0x449/0x710 [12680.570880][ T10] netlink_sendmsg+0x723/0xbe0 [12680.570880][ T10] ____sys_sendmsg+0x7b2/0xa10 [12680.570880][ T10] ___sys_sendmsg+0xee/0x170 [12680.570880][ T10] __sys_sendmsg+0xcd/0x170 [12680.570880][ T10] do_syscall_64+0xc6/0x1e0 [12680.570880][ T10] [12680.573057][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12680.573057][ T10] ipv6_add_dev+0x3b9/0x11c0 [12680.573057][ T10] ipv6_find_idev+0x102/0x170 [12680.573057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12680.573057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.573057][ T10] netlink_rcv_skb+0x130/0x360 [12680.573057][ T10] netlink_unicast+0x449/0x710 [12680.573057][ T10] netlink_sendmsg+0x723/0xbe0 [12680.573057][ T10] ____sys_sendmsg+0x7b2/0xa10 [12680.573057][ T10] ___sys_sendmsg+0xee/0x170 [12680.573057][ T10] __sys_sendmsg+0xcd/0x170 [12680.573057][ T10] do_syscall_64+0xc6/0x1e0 [12680.573057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.573057][ T10] [12680.574754][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12680.574754][ T10] neigh_parms_alloc+0x1e5/0x510 [12680.574754][ T10] ipv6_add_dev+0x2fd/0x11c0 [12680.574754][ T10] ipv6_find_idev+0x102/0x170 [12680.574754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12680.574754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.574754][ T10] netlink_rcv_skb+0x130/0x360 [12680.574754][ T10] netlink_unicast+0x449/0x710 [12680.574754][ T10] netlink_sendmsg+0x723/0xbe0 [12680.574754][ T10] ____sys_sendmsg+0x7b2/0xa10 [12680.574754][ T10] ___sys_sendmsg+0xee/0x170 [12680.574754][ T10] __sys_sendmsg+0xcd/0x170 [12680.574754][ T10] do_syscall_64+0xc6/0x1e0 [12680.574754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.574754][ T10] [12680.576616][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12680.576867][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12680.576867][ T10] netdev_get_by_index+0x5e/0x80 [12680.576867][ T10] fib6_nh_init+0x3d8/0x15b0 [12680.576867][ T10] ip6_route_info_create+0xf18/0x17d0 [12680.576867][ T10] ip6_route_add+0x1c/0x140 [12680.576867][ T10] addrconf_prefix_route+0x2a6/0x430 [12680.576867][ T10] inet6_addr_add+0x4f8/0xa40 [12680.576867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12680.576867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.576867][ T10] netlink_rcv_skb+0x130/0x360 [12680.576867][ T10] netlink_unicast+0x449/0x710 [12680.576867][ T10] netlink_sendmsg+0x723/0xbe0 [12680.576867][ T10] ____sys_sendmsg+0x7b2/0xa10 [12680.576867][ T10] ___sys_sendmsg+0xee/0x170 [12680.576867][ T10] __sys_sendmsg+0xcd/0x170 [12680.576867][ T10] do_syscall_64+0xc6/0x1e0 [12680.576867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.576867][ T10] [12680.579130][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12680.579130][ T10] netdev_get_by_index+0x5e/0x80 [12680.579130][ T10] fib6_nh_init+0x3d8/0x15b0 [12680.579130][ T10] ip6_route_info_create+0xf18/0x17d0 [12680.579130][ T10] addrconf_f6i_alloc+0x315/0x560 [12680.579130][ T10] ipv6_add_addr+0x411/0x2000 [12680.579130][ T10] inet6_addr_add+0x30e/0xa40 [12680.579130][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12680.579130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.579130][ T10] netlink_rcv_skb+0x130/0x360 [12680.579130][ T10] netlink_unicast+0x449/0x710 [12680.579130][ T10] netlink_sendmsg+0x723/0xbe0 [12680.579130][ T10] ____sys_sendmsg+0x7b2/0xa10 [12680.579130][ T10] ___sys_sendmsg+0xee/0x170 [12680.579130][ T10] __sys_sendmsg+0xcd/0x170 [12680.579130][ T10] do_syscall_64+0xc6/0x1e0 [12680.579130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.579130][ T10] [12680.581313][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12680.581313][ T10] netdev_get_by_index+0x5e/0x80 [12680.581313][ T10] fib6_nh_init+0x3d8/0x15b0 [12680.581313][ T10] ip6_route_info_create+0xf18/0x17d0 [12680.581313][ T10] ip6_route_add+0x1c/0x140 [12680.581313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12680.581313][ T10] addrconf_add_dev+0xe2/0x170 [12680.581313][ T10] inet6_addr_add+0x12f/0xa40 [12680.581313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12680.581313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.581313][ T10] netlink_rcv_skb+0x130/0x360 [12680.581313][ T10] netlink_unicast+0x449/0x710 [12680.581313][ T10] netlink_sendmsg+0x723/0xbe0 [12680.581313][ T10] ____sys_sendmsg+0x7b2/0xa10 [12680.581313][ T10] ___sys_sendmsg+0xee/0x170 [12680.581313][ T10] __sys_sendmsg+0xcd/0x170 [12680.581313][ T10] do_syscall_64+0xc6/0x1e0 [12680.581313][ T10] [12680.583489][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12680.583489][ T10] ipv6_add_dev+0x3b9/0x11c0 [12680.583489][ T10] ipv6_find_idev+0x102/0x170 [12680.583489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12680.583489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.583489][ T10] netlink_rcv_skb+0x130/0x360 [12680.583489][ T10] netlink_unicast+0x449/0x710 [12680.583489][ T10] netlink_sendmsg+0x723/0xbe0 [12680.583489][ T10] ____sys_sendmsg+0x7b2/0xa10 [12680.583489][ T10] ___sys_sendmsg+0xee/0x170 [12680.583489][ T10] __sys_sendmsg+0xcd/0x170 [12680.583489][ T10] do_syscall_64+0xc6/0x1e0 [12680.583489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.583489][ T10] [12680.585184][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12680.585184][ T10] neigh_parms_alloc+0x1e5/0x510 [12680.585184][ T10] ipv6_add_dev+0x2fd/0x11c0 [12680.585184][ T10] ipv6_find_idev+0x102/0x170 [12680.585184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12680.585184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.585184][ T10] netlink_rcv_skb+0x130/0x360 [12680.585184][ T10] netlink_unicast+0x449/0x710 [12680.585184][ T10] netlink_sendmsg+0x723/0xbe0 [12680.585184][ T10] ____sys_sendmsg+0x7b2/0xa10 [12680.585184][ T10] ___sys_sendmsg+0xee/0x170 [12680.585184][ T10] __sys_sendmsg+0xcd/0x170 [12680.585184][ T10] do_syscall_64+0xc6/0x1e0 [12680.585184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.585184][ T10] [12680.587193][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12680.587632][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12680.587632][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12680.587632][ T10] register_netdevice+0x4d3/0x1690 [12680.587632][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12680.587632][ T10] vlan_newlink+0x393/0x610 [8021q] [12680.587632][ T10] rtnl_newlink_create+0x341/0x850 [12680.587632][ T10] __rtnl_newlink+0xac9/0xd80 [12680.587632][ T10] rtnl_newlink+0x63/0xa0 [12680.587632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.587632][ T10] netlink_rcv_skb+0x130/0x360 [12680.587632][ T10] netlink_unicast+0x449/0x710 [12680.587632][ T10] netlink_sendmsg+0x723/0xbe0 [12680.587632][ T10] ____sys_sendmsg+0x7b2/0xa10 [12680.587632][ T10] ___sys_sendmsg+0xee/0x170 [12680.587632][ T10] __sys_sendmsg+0xcd/0x170 [12680.587632][ T10] do_syscall_64+0xc6/0x1e0 [12680.587632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.587632][ T10] [12680.591272][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12680.591712][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12680.591712][ T10] dst_init+0x84/0x4a0 [12680.591712][ T10] dst_alloc+0x97/0x150 [12680.591712][ T10] ip6_dst_alloc+0x23/0x90 [12680.591712][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12680.591712][ T10] ip6_pol_route+0x56f/0x840 [12680.591712][ T10] __fib6_rule_action+0x1f3/0x5b0 [12680.591712][ T10] fib_rules_lookup+0x2b4/0xa20 [12680.591712][ T10] fib6_rule_lookup+0x182/0x630 [12680.591712][ T10] ip6_route_output_flags+0x259/0x480 [12680.591712][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12680.591712][ T10] icmp6_send+0x13dd/0x1b70 [12680.591712][ T10] ip6_link_failure+0x30/0x430 [12680.591712][ T10] ndisc_error_report+0x96/0x160 [12680.591712][ T10] neigh_invalidate+0x206/0x510 [12680.591712][ T10] neigh_timer_handler+0x984/0xf10 [12680.591712][ T10] call_timer_fn+0x170/0x430 [12680.591712][ T10] [12682.029985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12682.030478][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12682.030478][ T521] ___neigh_create+0x14b/0xf60 [12682.030478][ T521] ip6_finish_output2+0xa70/0xf80 [12682.030478][ T521] ip6_finish_output+0x4ed/0xd30 [12682.030478][ T521] ip6_output+0x1f3/0x770 [12682.030478][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12682.030478][ T521] mld_sendpack+0x62d/0xbc0 [12682.030478][ T521] mld_ifc_work+0x32/0x1f0 [12682.030478][ T521] process_one_work+0x84d/0x18a0 [12682.030478][ T521] worker_thread+0x587/0xd30 [12682.030478][ T521] kthread+0x28a/0x350 [12682.030478][ T521] ret_from_fork+0x31/0x70 [12682.030478][ T521] ret_from_fork_asm+0x1a/0x30 [12682.030478][ T521] [12682.032190][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12682.032190][ T521] dst_init+0x84/0x4a0 [12682.032190][ T521] dst_alloc+0x97/0x150 [12682.032190][ T521] ip6_dst_alloc+0x23/0x90 [12682.032190][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12682.032190][ T521] ip6_pol_route+0x56f/0x840 [12682.032190][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12682.032190][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12682.032190][ T521] ipv6_rcv+0x1ad/0x810 [12682.032190][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12682.032190][ T521] process_backlog+0x101/0x620 [12682.032190][ T521] __napi_poll.constprop.0+0xa2/0x460 [12682.032190][ T521] net_rx_action+0x495/0xbe0 [12682.032190][ T521] __do_softirq+0x1b5/0x7f6 [12682.032190][ T521] [12682.034120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12682.034120][ T521] dst_init+0x84/0x4a0 [12682.034120][ T521] dst_alloc+0x97/0x150 [12682.034120][ T521] ip6_dst_alloc+0x23/0x90 [12682.034120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12682.034120][ T521] ip6_pol_route+0x56f/0x840 [12682.034120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12682.034120][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12682.034120][ T521] ipv6_rcv+0x1ad/0x810 [12682.034120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12682.034120][ T521] process_backlog+0x101/0x620 [12682.034120][ T521] __napi_poll.constprop.0+0xa2/0x460 [12682.034120][ T521] net_rx_action+0x495/0xbe0 [12682.034120][ T521] __do_softirq+0x1b5/0x7f6 [12682.034120][ T521] [12682.036106][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12682.036106][ T521] netdev_get_by_index+0x5e/0x80 [12682.036106][ T521] fib6_nh_init+0x3d8/0x15b0 [12682.036106][ T521] ip6_route_info_create+0xf18/0x17d0 [12682.036106][ T521] ip6_route_add+0x1c/0x140 [12682.036106][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12682.036106][ T521] addrconf_add_dev+0xe2/0x170 [12682.036106][ T521] inet6_addr_add+0x12f/0xa40 [12682.036106][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12682.036106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.036106][ T521] netlink_rcv_skb+0x130/0x360 [12682.036106][ T521] netlink_unicast+0x449/0x710 [12682.036106][ T521] netlink_sendmsg+0x723/0xbe0 [12682.036106][ T521] ____sys_sendmsg+0x7b2/0xa10 [12682.036106][ T521] ___sys_sendmsg+0xee/0x170 [12682.036106][ T521] __sys_sendmsg+0xcd/0x170 [12682.036106][ T521] do_syscall_64+0xc6/0x1e0 [12682.036106][ T521] [12682.038502][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12682.038502][ T521] ipv6_add_dev+0x3b9/0x11c0 [12682.038502][ T521] ipv6_find_idev+0x102/0x170 [12682.038502][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12682.038502][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.038502][ T521] netlink_rcv_skb+0x130/0x360 [12682.038502][ T521] netlink_unicast+0x449/0x710 [12682.038502][ T521] netlink_sendmsg+0x723/0xbe0 [12682.038502][ T521] ____sys_sendmsg+0x7b2/0xa10 [12682.038502][ T521] ___sys_sendmsg+0xee/0x170 [12682.038502][ T521] __sys_sendmsg+0xcd/0x170 [12682.038502][ T521] do_syscall_64+0xc6/0x1e0 [12682.038502][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12682.038502][ T521] [12682.040380][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12682.040380][ T521] neigh_parms_alloc+0x1e5/0x510 [12682.040380][ T521] ipv6_add_dev+0x2fd/0x11c0 [12682.040380][ T521] ipv6_find_idev+0x102/0x170 [12682.040380][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12682.040380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.040380][ T521] netlink_rcv_skb+0x130/0x360 [12682.040380][ T521] netlink_unicast+0x449/0x710 [12682.040380][ T521] netlink_sendmsg+0x723/0xbe0 [12682.040380][ T521] ____sys_sendmsg+0x7b2/0xa10 [12682.040380][ T521] ___sys_sendmsg+0xee/0x170 [12682.040380][ T521] __sys_sendmsg+0xcd/0x170 [12682.040380][ T521] do_syscall_64+0xc6/0x1e0 [12682.040380][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12682.040380][ T521] [12682.042424][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12682.042744][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12682.042744][ T521] dst_init+0x84/0x4a0 [12682.042744][ T521] dst_alloc+0x97/0x150 [12682.042744][ T521] ip6_dst_alloc+0x23/0x90 [12682.042744][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12682.042744][ T521] ip6_pol_route+0x56f/0x840 [12682.042744][ T521] __fib6_rule_action+0x1f3/0x5b0 [12682.042744][ T521] fib_rules_lookup+0x2b4/0xa20 [12682.042744][ T521] fib6_rule_lookup+0x182/0x630 [12682.042744][ T521] ip6_route_output_flags+0x259/0x480 [12682.042744][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12682.042744][ T521] ip6_dst_lookup_flow+0x88/0x190 [12682.042744][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12682.042744][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12682.042744][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12682.042744][ T521] dev_hard_start_xmit+0x146/0x590 [12682.042744][ T521] __dev_queue_xmit+0xf71/0x17f0 [12682.042744][ T521] [12682.045292][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12682.045292][ T521] dst_init+0x84/0x4a0 [12682.045292][ T521] dst_alloc+0x97/0x150 [12682.045292][ T521] ip6_dst_alloc+0x23/0x90 [12682.045292][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12682.045292][ T521] ip6_pol_route+0x56f/0x840 [12682.045292][ T521] __fib6_rule_action+0x1f3/0x5b0 [12682.045292][ T521] fib_rules_lookup+0x2b4/0xa20 [12682.045292][ T521] fib6_rule_lookup+0x182/0x630 [12682.045292][ T521] ip6_route_output_flags+0x259/0x480 [12682.045292][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12682.045292][ T521] ip6_dst_lookup_flow+0x88/0x190 [12682.045292][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12682.045292][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12682.045292][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12682.045292][ T521] dev_hard_start_xmit+0x146/0x590 [12682.045292][ T521] __dev_queue_xmit+0xf71/0x17f0 [12682.045292][ T521] [12682.047809][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12682.047809][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12682.047809][ T521] ip6_validate_gw+0x3f7/0x7b0 [12682.047809][ T521] fib6_nh_init+0xa5b/0x15b0 [12682.047809][ T521] ip6_route_info_create+0xf18/0x17d0 [12682.047809][ T521] ip6_route_multipath_add+0xa42/0x1930 [12682.047809][ T521] inet6_rtm_newroute+0xa2/0x110 [12682.047809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.047809][ T521] netlink_rcv_skb+0x130/0x360 [12682.047809][ T521] netlink_unicast+0x449/0x710 [12682.047809][ T521] netlink_sendmsg+0x723/0xbe0 [12682.047809][ T521] ____sys_sendmsg+0x7b2/0xa10 [12682.047809][ T521] ___sys_sendmsg+0xee/0x170 [12682.047809][ T521] __sys_sendmsg+0xcd/0x170 [12682.047809][ T521] do_syscall_64+0xc6/0x1e0 [12682.047809][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12682.047809][ T521] [12682.050111][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12682.050111][ T521] netdev_get_by_index+0x5e/0x80 [12682.050111][ T521] fib6_nh_init+0x3d8/0x15b0 [12682.050111][ T521] ip6_route_info_create+0xf18/0x17d0 [12682.050111][ T521] ip6_route_add+0x1c/0x140 [12682.050111][ T521] addrconf_prefix_route+0x2a6/0x430 [12682.050111][ T521] inet6_addr_add+0x4f8/0xa40 [12682.050111][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12682.050111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.050111][ T521] netlink_rcv_skb+0x130/0x360 [12682.050111][ T521] netlink_unicast+0x449/0x710 [12682.050111][ T521] netlink_sendmsg+0x723/0xbe0 [12682.050111][ T521] ____sys_sendmsg+0x7b2/0xa10 [12682.050111][ T521] ___sys_sendmsg+0xee/0x170 [12682.050111][ T521] __sys_sendmsg+0xcd/0x170 [12682.050111][ T521] do_syscall_64+0xc6/0x1e0 [12682.050111][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12682.050111][ T521] [12682.052509][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12682.052509][ T521] netdev_get_by_index+0x5e/0x80 [12682.052509][ T521] fib6_nh_init+0x3d8/0x15b0 [12682.052509][ T521] ip6_route_info_create+0xf18/0x17d0 [12682.052509][ T521] addrconf_f6i_alloc+0x315/0x560 [12682.052509][ T521] ipv6_add_addr+0x411/0x2000 [12682.052509][ T521] inet6_addr_add+0x30e/0xa40 [12682.052509][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12682.052509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.052509][ T521] netlink_rcv_skb+0x130/0x360 [12682.052509][ T521] netlink_unicast+0x449/0x710 [12682.052509][ T521] netlink_sendmsg+0x723/0xbe0 [12682.052509][ T521] ____sys_sendmsg+0x7b2/0xa10 [12682.052509][ T521] ___sys_sendmsg+0xee/0x170 [12682.052509][ T521] __sys_sendmsg+0xcd/0x170 [12682.052509][ T521] do_syscall_64+0xc6/0x1e0 [12682.052509][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12682.052509][ T521] [12682.054914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12682.054914][ T521] netdev_get_by_index+0x5e/0x80 [12682.054914][ T521] fib6_nh_init+0x3d8/0x15b0 [12682.054914][ T521] ip6_route_info_create+0xf18/0x17d0 [12682.054914][ T521] ip6_route_add+0x1c/0x140 [12682.054914][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12682.054914][ T521] addrconf_add_dev+0xe2/0x170 [12682.054914][ T521] inet6_addr_add+0x12f/0xa40 [12682.054914][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12682.054914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.054914][ T521] netlink_rcv_skb+0x130/0x360 [12682.054914][ T521] netlink_unicast+0x449/0x710 [12682.054914][ T521] netlink_sendmsg+0x723/0xbe0 [12682.054914][ T521] ____sys_sendmsg+0x7b2/0xa10 [12682.054914][ T521] ___sys_sendmsg+0xee/0x170 [12682.054914][ T521] __sys_sendmsg+0xcd/0x170 [12682.054914][ T521] do_syscall_64+0xc6/0x1e0 [12682.054914][ T521] [12682.057313][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12682.057313][ T521] ipv6_add_dev+0x3b9/0x11c0 [12682.057313][ T521] ipv6_find_idev+0x102/0x170 [12682.057313][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12682.057313][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.057313][ T521] netlink_rcv_skb+0x130/0x360 [12682.057313][ T521] netlink_unicast+0x449/0x710 [12682.057313][ T521] netlink_sendmsg+0x723/0xbe0 [12682.057313][ T521] ____sys_sendmsg+0x7b2/0xa10 [12682.057313][ T521] ___sys_sendmsg+0xee/0x170 [12682.057313][ T521] __sys_sendmsg+0xcd/0x170 [12682.057313][ T521] do_syscall_64+0xc6/0x1e0 [12682.057313][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12682.057313][ T521] [12682.059182][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12682.059182][ T521] neigh_parms_alloc+0x1e5/0x510 [12682.059182][ T521] ipv6_add_dev+0x2fd/0x11c0 [12682.059182][ T521] ipv6_find_idev+0x102/0x170 [12682.059182][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12682.059182][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12682.059182][ T521] netlink_rcv_skb+0x130/0x360 [12682.059182][ T521] netlink_unicast+0x449/0x710 [12682.059182][ T521] netlink_sendmsg+0x723/0xbe0 [12682.059182][ T521] ____sys_sendmsg+0x7b2/0xa10 [12682.059182][ T521] ___sys_sendmsg+0xee/0x170 [12682.059182][ T521] __sys_sendmsg+0xcd/0x170 [12682.059182][ T521] do_syscall_64+0xc6/0x1e0 [12682.059182][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12682.059182][ T521] [12690.837993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12690.838430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12690.838430][ T10] netdev_get_by_index+0x5e/0x80 [12690.838430][ T10] fib6_nh_init+0x3d8/0x15b0 [12690.838430][ T10] ip6_route_info_create+0xf18/0x17d0 [12690.838430][ T10] ip6_route_add+0x1c/0x140 [12690.838430][ T10] addrconf_prefix_route+0x2a6/0x430 [12690.838430][ T10] inet6_addr_add+0x4f8/0xa40 [12690.838430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12690.838430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.838430][ T10] netlink_rcv_skb+0x130/0x360 [12690.838430][ T10] netlink_unicast+0x449/0x710 [12690.838430][ T10] netlink_sendmsg+0x723/0xbe0 [12690.838430][ T10] ____sys_sendmsg+0x7b2/0xa10 [12690.838430][ T10] ___sys_sendmsg+0xee/0x170 [12690.838430][ T10] __sys_sendmsg+0xcd/0x170 [12690.838430][ T10] do_syscall_64+0xc6/0x1e0 [12690.838430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12690.838430][ T10] [12690.840674][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12690.840674][ T10] netdev_get_by_index+0x5e/0x80 [12690.840674][ T10] fib6_nh_init+0x3d8/0x15b0 [12690.840674][ T10] ip6_route_info_create+0xf18/0x17d0 [12690.840674][ T10] addrconf_f6i_alloc+0x315/0x560 [12690.840674][ T10] ipv6_add_addr+0x411/0x2000 [12690.840674][ T10] inet6_addr_add+0x30e/0xa40 [12690.840674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12690.840674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.840674][ T10] netlink_rcv_skb+0x130/0x360 [12690.840674][ T10] netlink_unicast+0x449/0x710 [12690.840674][ T10] netlink_sendmsg+0x723/0xbe0 [12690.840674][ T10] ____sys_sendmsg+0x7b2/0xa10 [12690.840674][ T10] ___sys_sendmsg+0xee/0x170 [12690.840674][ T10] __sys_sendmsg+0xcd/0x170 [12690.840674][ T10] do_syscall_64+0xc6/0x1e0 [12690.840674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12690.840674][ T10] [12690.842889][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12690.842889][ T10] netdev_get_by_index+0x5e/0x80 [12690.842889][ T10] fib6_nh_init+0x3d8/0x15b0 [12690.842889][ T10] ip6_route_info_create+0xf18/0x17d0 [12690.842889][ T10] ip6_route_add+0x1c/0x140 [12690.842889][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12690.842889][ T10] addrconf_add_dev+0xe2/0x170 [12690.842889][ T10] inet6_addr_add+0x12f/0xa40 [12690.842889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12690.842889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.842889][ T10] netlink_rcv_skb+0x130/0x360 [12690.842889][ T10] netlink_unicast+0x449/0x710 [12690.842889][ T10] netlink_sendmsg+0x723/0xbe0 [12690.842889][ T10] ____sys_sendmsg+0x7b2/0xa10 [12690.842889][ T10] ___sys_sendmsg+0xee/0x170 [12690.842889][ T10] __sys_sendmsg+0xcd/0x170 [12690.842889][ T10] do_syscall_64+0xc6/0x1e0 [12690.842889][ T10] [12690.845051][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12690.845051][ T10] ipv6_add_dev+0x3b9/0x11c0 [12690.845051][ T10] ipv6_find_idev+0x102/0x170 [12690.845051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12690.845051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.845051][ T10] netlink_rcv_skb+0x130/0x360 [12690.845051][ T10] netlink_unicast+0x449/0x710 [12690.845051][ T10] netlink_sendmsg+0x723/0xbe0 [12690.845051][ T10] ____sys_sendmsg+0x7b2/0xa10 [12690.845051][ T10] ___sys_sendmsg+0xee/0x170 [12690.845051][ T10] __sys_sendmsg+0xcd/0x170 [12690.845051][ T10] do_syscall_64+0xc6/0x1e0 [12690.845051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12690.845051][ T10] [12690.846745][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12690.846745][ T10] neigh_parms_alloc+0x1e5/0x510 [12690.846745][ T10] ipv6_add_dev+0x2fd/0x11c0 [12690.846745][ T10] ipv6_find_idev+0x102/0x170 [12690.846745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12690.846745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.846745][ T10] netlink_rcv_skb+0x130/0x360 [12690.846745][ T10] netlink_unicast+0x449/0x710 [12690.846745][ T10] netlink_sendmsg+0x723/0xbe0 [12690.846745][ T10] ____sys_sendmsg+0x7b2/0xa10 [12690.846745][ T10] ___sys_sendmsg+0xee/0x170 [12690.846745][ T10] __sys_sendmsg+0xcd/0x170 [12690.846745][ T10] do_syscall_64+0xc6/0x1e0 [12690.846745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12690.846745][ T10] [12690.848615][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12690.848881][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12690.848881][ T10] netdev_get_by_index+0x5e/0x80 [12690.848881][ T10] fib6_nh_init+0x3d8/0x15b0 [12690.848881][ T10] ip6_route_info_create+0xf18/0x17d0 [12690.848881][ T10] ip6_route_add+0x1c/0x140 [12690.848881][ T10] addrconf_prefix_route+0x2a6/0x430 [12690.848881][ T10] inet6_addr_add+0x4f8/0xa40 [12690.848881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12690.848881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.848881][ T10] netlink_rcv_skb+0x130/0x360 [12690.848881][ T10] netlink_unicast+0x449/0x710 [12690.848881][ T10] netlink_sendmsg+0x723/0xbe0 [12690.848881][ T10] ____sys_sendmsg+0x7b2/0xa10 [12690.848881][ T10] ___sys_sendmsg+0xee/0x170 [12690.848881][ T10] __sys_sendmsg+0xcd/0x170 [12690.848881][ T10] do_syscall_64+0xc6/0x1e0 [12690.848881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12690.848881][ T10] [12690.851096][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12690.851096][ T10] netdev_get_by_index+0x5e/0x80 [12690.851096][ T10] fib6_nh_init+0x3d8/0x15b0 [12690.851096][ T10] ip6_route_info_create+0xf18/0x17d0 [12690.851096][ T10] addrconf_f6i_alloc+0x315/0x560 [12690.851096][ T10] ipv6_add_addr+0x411/0x2000 [12690.851096][ T10] inet6_addr_add+0x30e/0xa40 [12690.851096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12690.851096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.851096][ T10] netlink_rcv_skb+0x130/0x360 [12690.851096][ T10] netlink_unicast+0x449/0x710 [12690.851096][ T10] netlink_sendmsg+0x723/0xbe0 [12690.851096][ T10] ____sys_sendmsg+0x7b2/0xa10 [12690.851096][ T10] ___sys_sendmsg+0xee/0x170 [12690.851096][ T10] __sys_sendmsg+0xcd/0x170 [12690.851096][ T10] do_syscall_64+0xc6/0x1e0 [12690.851096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12690.851096][ T10] [12690.853322][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12690.853322][ T10] netdev_get_by_index+0x5e/0x80 [12690.853322][ T10] fib6_nh_init+0x3d8/0x15b0 [12690.853322][ T10] ip6_route_info_create+0xf18/0x17d0 [12690.853322][ T10] ip6_route_add+0x1c/0x140 [12690.853322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12690.853322][ T10] addrconf_add_dev+0xe2/0x170 [12690.853322][ T10] inet6_addr_add+0x12f/0xa40 [12690.853322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12690.853322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.853322][ T10] netlink_rcv_skb+0x130/0x360 [12690.853322][ T10] netlink_unicast+0x449/0x710 [12690.853322][ T10] netlink_sendmsg+0x723/0xbe0 [12690.853322][ T10] ____sys_sendmsg+0x7b2/0xa10 [12690.853322][ T10] ___sys_sendmsg+0xee/0x170 [12690.853322][ T10] __sys_sendmsg+0xcd/0x170 [12690.853322][ T10] do_syscall_64+0xc6/0x1e0 [12690.853322][ T10] [12690.855472][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12690.855472][ T10] ipv6_add_dev+0x3b9/0x11c0 [12690.855472][ T10] ipv6_find_idev+0x102/0x170 [12690.855472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12690.855472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.855472][ T10] netlink_rcv_skb+0x130/0x360 [12690.855472][ T10] netlink_unicast+0x449/0x710 [12690.855472][ T10] netlink_sendmsg+0x723/0xbe0 [12690.855472][ T10] ____sys_sendmsg+0x7b2/0xa10 [12690.855472][ T10] ___sys_sendmsg+0xee/0x170 [12690.855472][ T10] __sys_sendmsg+0xcd/0x170 [12690.855472][ T10] do_syscall_64+0xc6/0x1e0 [12690.855472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12690.855472][ T10] [12690.857167][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12690.857167][ T10] neigh_parms_alloc+0x1e5/0x510 [12690.857167][ T10] ipv6_add_dev+0x2fd/0x11c0 [12690.857167][ T10] ipv6_find_idev+0x102/0x170 [12690.857167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12690.857167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.857167][ T10] netlink_rcv_skb+0x130/0x360 [12690.857167][ T10] netlink_unicast+0x449/0x710 [12690.857167][ T10] netlink_sendmsg+0x723/0xbe0 [12690.857167][ T10] ____sys_sendmsg+0x7b2/0xa10 [12690.857167][ T10] ___sys_sendmsg+0xee/0x170 [12690.857167][ T10] __sys_sendmsg+0xcd/0x170 [12690.857167][ T10] do_syscall_64+0xc6/0x1e0 [12690.857167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12690.857167][ T10] [12690.859029][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12690.859298][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12690.859298][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12690.859298][ T10] register_netdevice+0x4d3/0x1690 [12690.859298][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12690.859298][ T10] vlan_newlink+0x393/0x610 [8021q] [12690.859298][ T10] rtnl_newlink_create+0x341/0x850 [12690.859298][ T10] __rtnl_newlink+0xac9/0xd80 [12690.859298][ T10] rtnl_newlink+0x63/0xa0 [12690.859298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.859298][ T10] netlink_rcv_skb+0x130/0x360 [12690.859298][ T10] netlink_unicast+0x449/0x710 [12690.859298][ T10] netlink_sendmsg+0x723/0xbe0 [12690.859298][ T10] ____sys_sendmsg+0x7b2/0xa10 [12690.859298][ T10] ___sys_sendmsg+0xee/0x170 [12690.859298][ T10] __sys_sendmsg+0xcd/0x170 [12690.859298][ T10] do_syscall_64+0xc6/0x1e0 [12690.859298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12690.859298][ T10] [12690.861554][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12690.861830][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12690.861830][ T10] dst_init+0x84/0x4a0 [12690.861830][ T10] dst_alloc+0x97/0x150 [12690.861830][ T10] ip6_dst_alloc+0x23/0x90 [12690.861830][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12690.861830][ T10] ip6_pol_route+0x56f/0x840 [12690.861830][ T10] __fib6_rule_action+0x1f3/0x5b0 [12690.861830][ T10] fib_rules_lookup+0x2b4/0xa20 [12690.861830][ T10] fib6_rule_lookup+0x182/0x630 [12690.861830][ T10] ip6_route_output_flags+0x259/0x480 [12690.861830][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12690.861830][ T10] icmp6_send+0x13dd/0x1b70 [12690.861830][ T10] ip6_link_failure+0x30/0x430 [12690.861830][ T10] ndisc_error_report+0x96/0x160 [12690.861830][ T10] neigh_invalidate+0x206/0x510 [12690.861830][ T10] neigh_timer_handler+0x984/0xf10 [12690.861830][ T10] call_timer_fn+0x170/0x430 [12690.861830][ T10] [12692.301993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12692.302483][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12692.302483][ T521] ___neigh_create+0x14b/0xf60 [12692.302483][ T521] ip6_finish_output2+0xa70/0xf80 [12692.302483][ T521] ip6_finish_output+0x4ed/0xd30 [12692.302483][ T521] ip6_output+0x1f3/0x770 [12692.302483][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12692.302483][ T521] mld_sendpack+0x62d/0xbc0 [12692.302483][ T521] mld_ifc_work+0x32/0x1f0 [12692.302483][ T521] process_one_work+0x84d/0x18a0 [12692.302483][ T521] worker_thread+0x587/0xd30 [12692.302483][ T521] kthread+0x28a/0x350 [12692.302483][ T521] ret_from_fork+0x31/0x70 [12692.302483][ T521] ret_from_fork_asm+0x1a/0x30 [12692.302483][ T521] [12692.304209][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12692.304209][ T521] dst_init+0x84/0x4a0 [12692.304209][ T521] dst_alloc+0x97/0x150 [12692.304209][ T521] ip6_dst_alloc+0x23/0x90 [12692.304209][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12692.304209][ T521] ip6_pol_route+0x56f/0x840 [12692.304209][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12692.304209][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12692.304209][ T521] ipv6_rcv+0x1ad/0x810 [12692.304209][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12692.304209][ T521] process_backlog+0x101/0x620 [12692.304209][ T521] __napi_poll.constprop.0+0xa2/0x460 [12692.304209][ T521] net_rx_action+0x495/0xbe0 [12692.304209][ T521] __do_softirq+0x1b5/0x7f6 [12692.304209][ T521] [12692.306053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12692.306053][ T521] dst_init+0x84/0x4a0 [12692.306053][ T521] dst_alloc+0x97/0x150 [12692.306053][ T521] ip6_dst_alloc+0x23/0x90 [12692.306053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12692.306053][ T521] ip6_pol_route+0x56f/0x840 [12692.306053][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12692.306053][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12692.306053][ T521] ipv6_rcv+0x1ad/0x810 [12692.306053][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12692.306053][ T521] process_backlog+0x101/0x620 [12692.306053][ T521] __napi_poll.constprop.0+0xa2/0x460 [12692.306053][ T521] net_rx_action+0x495/0xbe0 [12692.306053][ T521] __do_softirq+0x1b5/0x7f6 [12692.306053][ T521] [12692.307898][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12692.307898][ T521] netdev_get_by_index+0x5e/0x80 [12692.307898][ T521] fib6_nh_init+0x3d8/0x15b0 [12692.307898][ T521] ip6_route_info_create+0xf18/0x17d0 [12692.307898][ T521] ip6_route_add+0x1c/0x140 [12692.307898][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12692.307898][ T521] addrconf_add_dev+0xe2/0x170 [12692.307898][ T521] inet6_addr_add+0x12f/0xa40 [12692.307898][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12692.307898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.307898][ T521] netlink_rcv_skb+0x130/0x360 [12692.307898][ T521] netlink_unicast+0x449/0x710 [12692.307898][ T521] netlink_sendmsg+0x723/0xbe0 [12692.307898][ T521] ____sys_sendmsg+0x7b2/0xa10 [12692.307898][ T521] ___sys_sendmsg+0xee/0x170 [12692.307898][ T521] __sys_sendmsg+0xcd/0x170 [12692.307898][ T521] do_syscall_64+0xc6/0x1e0 [12692.307898][ T521] [12692.310114][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12692.310114][ T521] ipv6_add_dev+0x3b9/0x11c0 [12692.310114][ T521] ipv6_find_idev+0x102/0x170 [12692.310114][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12692.310114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.310114][ T521] netlink_rcv_skb+0x130/0x360 [12692.310114][ T521] netlink_unicast+0x449/0x710 [12692.310114][ T521] netlink_sendmsg+0x723/0xbe0 [12692.310114][ T521] ____sys_sendmsg+0x7b2/0xa10 [12692.310114][ T521] ___sys_sendmsg+0xee/0x170 [12692.310114][ T521] __sys_sendmsg+0xcd/0x170 [12692.310114][ T521] do_syscall_64+0xc6/0x1e0 [12692.310114][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12692.310114][ T521] [12692.311855][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12692.311855][ T521] neigh_parms_alloc+0x1e5/0x510 [12692.311855][ T521] ipv6_add_dev+0x2fd/0x11c0 [12692.311855][ T521] ipv6_find_idev+0x102/0x170 [12692.311855][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12692.311855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.311855][ T521] netlink_rcv_skb+0x130/0x360 [12692.311855][ T521] netlink_unicast+0x449/0x710 [12692.311855][ T521] netlink_sendmsg+0x723/0xbe0 [12692.311855][ T521] ____sys_sendmsg+0x7b2/0xa10 [12692.311855][ T521] ___sys_sendmsg+0xee/0x170 [12692.311855][ T521] __sys_sendmsg+0xcd/0x170 [12692.311855][ T521] do_syscall_64+0xc6/0x1e0 [12692.311855][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12692.311855][ T521] [12692.313730][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12692.314045][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12692.314045][ T521] dst_init+0x84/0x4a0 [12692.314045][ T521] dst_alloc+0x97/0x150 [12692.314045][ T521] ip6_dst_alloc+0x23/0x90 [12692.314045][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12692.314045][ T521] ip6_pol_route+0x56f/0x840 [12692.314045][ T521] __fib6_rule_action+0x1f3/0x5b0 [12692.314045][ T521] fib_rules_lookup+0x2b4/0xa20 [12692.314045][ T521] fib6_rule_lookup+0x182/0x630 [12692.314045][ T521] ip6_route_output_flags+0x259/0x480 [12692.314045][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12692.314045][ T521] ip6_dst_lookup_flow+0x88/0x190 [12692.314045][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12692.314045][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12692.314045][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12692.314045][ T521] dev_hard_start_xmit+0x146/0x590 [12692.314045][ T521] __dev_queue_xmit+0xf71/0x17f0 [12692.314045][ T521] [12692.316374][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12692.316374][ T521] dst_init+0x84/0x4a0 [12692.316374][ T521] dst_alloc+0x97/0x150 [12692.316374][ T521] ip6_dst_alloc+0x23/0x90 [12692.316374][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12692.316374][ T521] ip6_pol_route+0x56f/0x840 [12692.316374][ T521] __fib6_rule_action+0x1f3/0x5b0 [12692.316374][ T521] fib_rules_lookup+0x2b4/0xa20 [12692.316374][ T521] fib6_rule_lookup+0x182/0x630 [12692.316374][ T521] ip6_route_output_flags+0x259/0x480 [12692.316374][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12692.316374][ T521] ip6_dst_lookup_flow+0x88/0x190 [12692.316374][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12692.316374][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12692.316374][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12692.316374][ T521] dev_hard_start_xmit+0x146/0x590 [12692.316374][ T521] __dev_queue_xmit+0xf71/0x17f0 [12692.316374][ T521] [12692.318698][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12692.318698][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12692.318698][ T521] ip6_validate_gw+0x3f7/0x7b0 [12692.318698][ T521] fib6_nh_init+0xa5b/0x15b0 [12692.318698][ T521] ip6_route_info_create+0xf18/0x17d0 [12692.318698][ T521] ip6_route_multipath_add+0xa42/0x1930 [12692.318698][ T521] inet6_rtm_newroute+0xa2/0x110 [12692.318698][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.318698][ T521] netlink_rcv_skb+0x130/0x360 [12692.318698][ T521] netlink_unicast+0x449/0x710 [12692.318698][ T521] netlink_sendmsg+0x723/0xbe0 [12692.318698][ T521] ____sys_sendmsg+0x7b2/0xa10 [12692.318698][ T521] ___sys_sendmsg+0xee/0x170 [12692.318698][ T521] __sys_sendmsg+0xcd/0x170 [12692.318698][ T521] do_syscall_64+0xc6/0x1e0 [12692.318698][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12692.318698][ T521] [12692.320844][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12692.320844][ T521] netdev_get_by_index+0x5e/0x80 [12692.320844][ T521] fib6_nh_init+0x3d8/0x15b0 [12692.320844][ T521] ip6_route_info_create+0xf18/0x17d0 [12692.320844][ T521] ip6_route_add+0x1c/0x140 [12692.320844][ T521] addrconf_prefix_route+0x2a6/0x430 [12692.320844][ T521] inet6_addr_add+0x4f8/0xa40 [12692.320844][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12692.320844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.320844][ T521] netlink_rcv_skb+0x130/0x360 [12692.320844][ T521] netlink_unicast+0x449/0x710 [12692.320844][ T521] netlink_sendmsg+0x723/0xbe0 [12692.320844][ T521] ____sys_sendmsg+0x7b2/0xa10 [12692.320844][ T521] ___sys_sendmsg+0xee/0x170 [12692.320844][ T521] __sys_sendmsg+0xcd/0x170 [12692.320844][ T521] do_syscall_64+0xc6/0x1e0 [12692.320844][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12692.320844][ T521] [12692.323089][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12692.323089][ T521] netdev_get_by_index+0x5e/0x80 [12692.323089][ T521] fib6_nh_init+0x3d8/0x15b0 [12692.323089][ T521] ip6_route_info_create+0xf18/0x17d0 [12692.323089][ T521] addrconf_f6i_alloc+0x315/0x560 [12692.323089][ T521] ipv6_add_addr+0x411/0x2000 [12692.323089][ T521] inet6_addr_add+0x30e/0xa40 [12692.323089][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12692.323089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.323089][ T521] netlink_rcv_skb+0x130/0x360 [12692.323089][ T521] netlink_unicast+0x449/0x710 [12692.323089][ T521] netlink_sendmsg+0x723/0xbe0 [12692.323089][ T521] ____sys_sendmsg+0x7b2/0xa10 [12692.323089][ T521] ___sys_sendmsg+0xee/0x170 [12692.323089][ T521] __sys_sendmsg+0xcd/0x170 [12692.323089][ T521] do_syscall_64+0xc6/0x1e0 [12692.323089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12692.323089][ T521] [12692.325321][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12692.325321][ T521] netdev_get_by_index+0x5e/0x80 [12692.325321][ T521] fib6_nh_init+0x3d8/0x15b0 [12692.325321][ T521] ip6_route_info_create+0xf18/0x17d0 [12692.325321][ T521] ip6_route_add+0x1c/0x140 [12692.325321][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12692.325321][ T521] addrconf_add_dev+0xe2/0x170 [12692.325321][ T521] inet6_addr_add+0x12f/0xa40 [12692.325321][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12692.325321][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.325321][ T521] netlink_rcv_skb+0x130/0x360 [12692.325321][ T521] netlink_unicast+0x449/0x710 [12692.325321][ T521] netlink_sendmsg+0x723/0xbe0 [12692.325321][ T521] ____sys_sendmsg+0x7b2/0xa10 [12692.325321][ T521] ___sys_sendmsg+0xee/0x170 [12692.325321][ T521] __sys_sendmsg+0xcd/0x170 [12692.325321][ T521] do_syscall_64+0xc6/0x1e0 [12692.325321][ T521] [12692.327513][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12692.327513][ T521] ipv6_add_dev+0x3b9/0x11c0 [12692.327513][ T521] ipv6_find_idev+0x102/0x170 [12692.327513][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12692.327513][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.327513][ T521] netlink_rcv_skb+0x130/0x360 [12692.327513][ T521] netlink_unicast+0x449/0x710 [12692.327513][ T521] netlink_sendmsg+0x723/0xbe0 [12692.327513][ T521] ____sys_sendmsg+0x7b2/0xa10 [12692.327513][ T521] ___sys_sendmsg+0xee/0x170 [12692.327513][ T521] __sys_sendmsg+0xcd/0x170 [12692.327513][ T521] do_syscall_64+0xc6/0x1e0 [12692.327513][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12692.327513][ T521] [12692.329232][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12692.329232][ T521] neigh_parms_alloc+0x1e5/0x510 [12692.329232][ T521] ipv6_add_dev+0x2fd/0x11c0 [12692.329232][ T521] ipv6_find_idev+0x102/0x170 [12692.329232][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12692.329232][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12692.329232][ T521] netlink_rcv_skb+0x130/0x360 [12692.329232][ T521] netlink_unicast+0x449/0x710 [12692.329232][ T521] netlink_sendmsg+0x723/0xbe0 [12692.329232][ T521] ____sys_sendmsg+0x7b2/0xa10 [12692.329232][ T521] ___sys_sendmsg+0xee/0x170 [12692.329232][ T521] __sys_sendmsg+0xcd/0x170 [12692.329232][ T521] do_syscall_64+0xc6/0x1e0 [12692.329232][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12692.329232][ T521] [12701.102032][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12701.102451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12701.102451][ T10] netdev_get_by_index+0x5e/0x80 [12701.102451][ T10] fib6_nh_init+0x3d8/0x15b0 [12701.102451][ T10] ip6_route_info_create+0xf18/0x17d0 [12701.102451][ T10] ip6_route_add+0x1c/0x140 [12701.102451][ T10] addrconf_prefix_route+0x2a6/0x430 [12701.102451][ T10] inet6_addr_add+0x4f8/0xa40 [12701.102451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12701.102451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.102451][ T10] netlink_rcv_skb+0x130/0x360 [12701.102451][ T10] netlink_unicast+0x449/0x710 [12701.102451][ T10] netlink_sendmsg+0x723/0xbe0 [12701.102451][ T10] ____sys_sendmsg+0x7b2/0xa10 [12701.102451][ T10] ___sys_sendmsg+0xee/0x170 [12701.102451][ T10] __sys_sendmsg+0xcd/0x170 [12701.102451][ T10] do_syscall_64+0xc6/0x1e0 [12701.102451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.102451][ T10] [12701.104871][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12701.104871][ T10] netdev_get_by_index+0x5e/0x80 [12701.104871][ T10] fib6_nh_init+0x3d8/0x15b0 [12701.104871][ T10] ip6_route_info_create+0xf18/0x17d0 [12701.104871][ T10] addrconf_f6i_alloc+0x315/0x560 [12701.104871][ T10] ipv6_add_addr+0x411/0x2000 [12701.104871][ T10] inet6_addr_add+0x30e/0xa40 [12701.104871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12701.104871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.104871][ T10] netlink_rcv_skb+0x130/0x360 [12701.104871][ T10] netlink_unicast+0x449/0x710 [12701.104871][ T10] netlink_sendmsg+0x723/0xbe0 [12701.104871][ T10] ____sys_sendmsg+0x7b2/0xa10 [12701.104871][ T10] ___sys_sendmsg+0xee/0x170 [12701.104871][ T10] __sys_sendmsg+0xcd/0x170 [12701.104871][ T10] do_syscall_64+0xc6/0x1e0 [12701.104871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.104871][ T10] [12701.107290][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12701.107290][ T10] netdev_get_by_index+0x5e/0x80 [12701.107290][ T10] fib6_nh_init+0x3d8/0x15b0 [12701.107290][ T10] ip6_route_info_create+0xf18/0x17d0 [12701.107290][ T10] ip6_route_add+0x1c/0x140 [12701.107290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12701.107290][ T10] addrconf_add_dev+0xe2/0x170 [12701.107290][ T10] inet6_addr_add+0x12f/0xa40 [12701.107290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12701.107290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.107290][ T10] netlink_rcv_skb+0x130/0x360 [12701.107290][ T10] netlink_unicast+0x449/0x710 [12701.107290][ T10] netlink_sendmsg+0x723/0xbe0 [12701.107290][ T10] ____sys_sendmsg+0x7b2/0xa10 [12701.107290][ T10] ___sys_sendmsg+0xee/0x170 [12701.107290][ T10] __sys_sendmsg+0xcd/0x170 [12701.107290][ T10] do_syscall_64+0xc6/0x1e0 [12701.107290][ T10] [12701.109667][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12701.109667][ T10] ipv6_add_dev+0x3b9/0x11c0 [12701.109667][ T10] ipv6_find_idev+0x102/0x170 [12701.109667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12701.109667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.109667][ T10] netlink_rcv_skb+0x130/0x360 [12701.109667][ T10] netlink_unicast+0x449/0x710 [12701.109667][ T10] netlink_sendmsg+0x723/0xbe0 [12701.109667][ T10] ____sys_sendmsg+0x7b2/0xa10 [12701.109667][ T10] ___sys_sendmsg+0xee/0x170 [12701.109667][ T10] __sys_sendmsg+0xcd/0x170 [12701.109667][ T10] do_syscall_64+0xc6/0x1e0 [12701.109667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.109667][ T10] [12701.111537][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12701.111537][ T10] neigh_parms_alloc+0x1e5/0x510 [12701.111537][ T10] ipv6_add_dev+0x2fd/0x11c0 [12701.111537][ T10] ipv6_find_idev+0x102/0x170 [12701.111537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12701.111537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.111537][ T10] netlink_rcv_skb+0x130/0x360 [12701.111537][ T10] netlink_unicast+0x449/0x710 [12701.111537][ T10] netlink_sendmsg+0x723/0xbe0 [12701.111537][ T10] ____sys_sendmsg+0x7b2/0xa10 [12701.111537][ T10] ___sys_sendmsg+0xee/0x170 [12701.111537][ T10] __sys_sendmsg+0xcd/0x170 [12701.111537][ T10] do_syscall_64+0xc6/0x1e0 [12701.111537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.111537][ T10] [12701.113591][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12701.113878][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12701.113878][ T10] netdev_get_by_index+0x5e/0x80 [12701.113878][ T10] fib6_nh_init+0x3d8/0x15b0 [12701.113878][ T10] ip6_route_info_create+0xf18/0x17d0 [12701.113878][ T10] ip6_route_add+0x1c/0x140 [12701.113878][ T10] addrconf_prefix_route+0x2a6/0x430 [12701.113878][ T10] inet6_addr_add+0x4f8/0xa40 [12701.113878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12701.113878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.113878][ T10] netlink_rcv_skb+0x130/0x360 [12701.113878][ T10] netlink_unicast+0x449/0x710 [12701.113878][ T10] netlink_sendmsg+0x723/0xbe0 [12701.113878][ T10] ____sys_sendmsg+0x7b2/0xa10 [12701.113878][ T10] ___sys_sendmsg+0xee/0x170 [12701.113878][ T10] __sys_sendmsg+0xcd/0x170 [12701.113878][ T10] do_syscall_64+0xc6/0x1e0 [12701.113878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.113878][ T10] [12701.116303][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12701.116303][ T10] netdev_get_by_index+0x5e/0x80 [12701.116303][ T10] fib6_nh_init+0x3d8/0x15b0 [12701.116303][ T10] ip6_route_info_create+0xf18/0x17d0 [12701.116303][ T10] addrconf_f6i_alloc+0x315/0x560 [12701.116303][ T10] ipv6_add_addr+0x411/0x2000 [12701.116303][ T10] inet6_addr_add+0x30e/0xa40 [12701.116303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12701.116303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.116303][ T10] netlink_rcv_skb+0x130/0x360 [12701.116303][ T10] netlink_unicast+0x449/0x710 [12701.116303][ T10] netlink_sendmsg+0x723/0xbe0 [12701.116303][ T10] ____sys_sendmsg+0x7b2/0xa10 [12701.116303][ T10] ___sys_sendmsg+0xee/0x170 [12701.116303][ T10] __sys_sendmsg+0xcd/0x170 [12701.116303][ T10] do_syscall_64+0xc6/0x1e0 [12701.116303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.116303][ T10] [12701.118734][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12701.118734][ T10] netdev_get_by_index+0x5e/0x80 [12701.118734][ T10] fib6_nh_init+0x3d8/0x15b0 [12701.118734][ T10] ip6_route_info_create+0xf18/0x17d0 [12701.118734][ T10] ip6_route_add+0x1c/0x140 [12701.118734][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12701.118734][ T10] addrconf_add_dev+0xe2/0x170 [12701.118734][ T10] inet6_addr_add+0x12f/0xa40 [12701.118734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12701.118734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.118734][ T10] netlink_rcv_skb+0x130/0x360 [12701.118734][ T10] netlink_unicast+0x449/0x710 [12701.118734][ T10] netlink_sendmsg+0x723/0xbe0 [12701.118734][ T10] ____sys_sendmsg+0x7b2/0xa10 [12701.118734][ T10] ___sys_sendmsg+0xee/0x170 [12701.118734][ T10] __sys_sendmsg+0xcd/0x170 [12701.118734][ T10] do_syscall_64+0xc6/0x1e0 [12701.118734][ T10] [12701.121114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12701.121114][ T10] ipv6_add_dev+0x3b9/0x11c0 [12701.121114][ T10] ipv6_find_idev+0x102/0x170 [12701.121114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12701.121114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.121114][ T10] netlink_rcv_skb+0x130/0x360 [12701.121114][ T10] netlink_unicast+0x449/0x710 [12701.121114][ T10] netlink_sendmsg+0x723/0xbe0 [12701.121114][ T10] ____sys_sendmsg+0x7b2/0xa10 [12701.121114][ T10] ___sys_sendmsg+0xee/0x170 [12701.121114][ T10] __sys_sendmsg+0xcd/0x170 [12701.121114][ T10] do_syscall_64+0xc6/0x1e0 [12701.121114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.121114][ T10] [12701.122982][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12701.122982][ T10] neigh_parms_alloc+0x1e5/0x510 [12701.122982][ T10] ipv6_add_dev+0x2fd/0x11c0 [12701.122982][ T10] ipv6_find_idev+0x102/0x170 [12701.122982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12701.122982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.122982][ T10] netlink_rcv_skb+0x130/0x360 [12701.122982][ T10] netlink_unicast+0x449/0x710 [12701.122982][ T10] netlink_sendmsg+0x723/0xbe0 [12701.122982][ T10] ____sys_sendmsg+0x7b2/0xa10 [12701.122982][ T10] ___sys_sendmsg+0xee/0x170 [12701.122982][ T10] __sys_sendmsg+0xcd/0x170 [12701.122982][ T10] do_syscall_64+0xc6/0x1e0 [12701.122982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.122982][ T10] [12701.124999][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12701.125281][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12701.125281][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12701.125281][ T10] register_netdevice+0x4d3/0x1690 [12701.125281][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12701.125281][ T10] vlan_newlink+0x393/0x610 [8021q] [12701.125281][ T10] rtnl_newlink_create+0x341/0x850 [12701.125281][ T10] __rtnl_newlink+0xac9/0xd80 [12701.125281][ T10] rtnl_newlink+0x63/0xa0 [12701.125281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12701.125281][ T10] netlink_rcv_skb+0x130/0x360 [12701.125281][ T10] netlink_unicast+0x449/0x710 [12701.125281][ T10] netlink_sendmsg+0x723/0xbe0 [12701.125281][ T10] ____sys_sendmsg+0x7b2/0xa10 [12701.125281][ T10] ___sys_sendmsg+0xee/0x170 [12701.125281][ T10] __sys_sendmsg+0xcd/0x170 [12701.125281][ T10] do_syscall_64+0xc6/0x1e0 [12701.125281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12701.125281][ T10] [12701.127738][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12701.128031][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12701.128031][ T10] dst_init+0x84/0x4a0 [12701.128031][ T10] dst_alloc+0x97/0x150 [12701.128031][ T10] ip6_dst_alloc+0x23/0x90 [12701.128031][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12701.128031][ T10] ip6_pol_route+0x56f/0x840 [12701.128031][ T10] __fib6_rule_action+0x1f3/0x5b0 [12701.128031][ T10] fib_rules_lookup+0x2b4/0xa20 [12701.128031][ T10] fib6_rule_lookup+0x182/0x630 [12701.128031][ T10] ip6_route_output_flags+0x259/0x480 [12701.128031][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12701.128031][ T10] icmp6_send+0x13dd/0x1b70 [12701.128031][ T10] ip6_link_failure+0x30/0x430 [12701.128031][ T10] ndisc_error_report+0x96/0x160 [12701.128031][ T10] neigh_invalidate+0x206/0x510 [12701.128031][ T10] neigh_timer_handler+0x984/0xf10 [12701.128031][ T10] call_timer_fn+0x170/0x430 [12701.128031][ T10] [12702.574045][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12702.574552][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12702.574552][ T521] ___neigh_create+0x14b/0xf60 [12702.574552][ T521] ip6_finish_output2+0xa70/0xf80 [12702.574552][ T521] ip6_finish_output+0x4ed/0xd30 [12702.574552][ T521] ip6_output+0x1f3/0x770 [12702.574552][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12702.574552][ T521] mld_sendpack+0x62d/0xbc0 [12702.574552][ T521] mld_ifc_work+0x32/0x1f0 [12702.574552][ T521] process_one_work+0x84d/0x18a0 [12702.574552][ T521] worker_thread+0x587/0xd30 [12702.574552][ T521] kthread+0x28a/0x350 [12702.574552][ T521] ret_from_fork+0x31/0x70 [12702.574552][ T521] ret_from_fork_asm+0x1a/0x30 [12702.574552][ T521] [12702.576274][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12702.576274][ T521] dst_init+0x84/0x4a0 [12702.576274][ T521] dst_alloc+0x97/0x150 [12702.576274][ T521] ip6_dst_alloc+0x23/0x90 [12702.576274][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12702.576274][ T521] ip6_pol_route+0x56f/0x840 [12702.576274][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12702.576274][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12702.576274][ T521] ipv6_rcv+0x1ad/0x810 [12702.576274][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12702.576274][ T521] process_backlog+0x101/0x620 [12702.576274][ T521] __napi_poll.constprop.0+0xa2/0x460 [12702.576274][ T521] net_rx_action+0x495/0xbe0 [12702.576274][ T521] __do_softirq+0x1b5/0x7f6 [12702.576274][ T521] [12702.578137][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12702.578137][ T521] dst_init+0x84/0x4a0 [12702.578137][ T521] dst_alloc+0x97/0x150 [12702.578137][ T521] ip6_dst_alloc+0x23/0x90 [12702.578137][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12702.578137][ T521] ip6_pol_route+0x56f/0x840 [12702.578137][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12702.578137][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12702.578137][ T521] ipv6_rcv+0x1ad/0x810 [12702.578137][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12702.578137][ T521] process_backlog+0x101/0x620 [12702.578137][ T521] __napi_poll.constprop.0+0xa2/0x460 [12702.578137][ T521] net_rx_action+0x495/0xbe0 [12702.578137][ T521] __do_softirq+0x1b5/0x7f6 [12702.578137][ T521] [12702.579986][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12702.579986][ T521] netdev_get_by_index+0x5e/0x80 [12702.579986][ T521] fib6_nh_init+0x3d8/0x15b0 [12702.579986][ T521] ip6_route_info_create+0xf18/0x17d0 [12702.579986][ T521] ip6_route_add+0x1c/0x140 [12702.579986][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12702.579986][ T521] addrconf_add_dev+0xe2/0x170 [12702.579986][ T521] inet6_addr_add+0x12f/0xa40 [12702.579986][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12702.579986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.579986][ T521] netlink_rcv_skb+0x130/0x360 [12702.579986][ T521] netlink_unicast+0x449/0x710 [12702.579986][ T521] netlink_sendmsg+0x723/0xbe0 [12702.579986][ T521] ____sys_sendmsg+0x7b2/0xa10 [12702.579986][ T521] ___sys_sendmsg+0xee/0x170 [12702.579986][ T521] __sys_sendmsg+0xcd/0x170 [12702.579986][ T521] do_syscall_64+0xc6/0x1e0 [12702.579986][ T521] [12702.582218][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12702.582218][ T521] ipv6_add_dev+0x3b9/0x11c0 [12702.582218][ T521] ipv6_find_idev+0x102/0x170 [12702.582218][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12702.582218][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.582218][ T521] netlink_rcv_skb+0x130/0x360 [12702.582218][ T521] netlink_unicast+0x449/0x710 [12702.582218][ T521] netlink_sendmsg+0x723/0xbe0 [12702.582218][ T521] ____sys_sendmsg+0x7b2/0xa10 [12702.582218][ T521] ___sys_sendmsg+0xee/0x170 [12702.582218][ T521] __sys_sendmsg+0xcd/0x170 [12702.582218][ T521] do_syscall_64+0xc6/0x1e0 [12702.582218][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12702.582218][ T521] [12702.583955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12702.583955][ T521] neigh_parms_alloc+0x1e5/0x510 [12702.583955][ T521] ipv6_add_dev+0x2fd/0x11c0 [12702.583955][ T521] ipv6_find_idev+0x102/0x170 [12702.583955][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12702.583955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.583955][ T521] netlink_rcv_skb+0x130/0x360 [12702.583955][ T521] netlink_unicast+0x449/0x710 [12702.583955][ T521] netlink_sendmsg+0x723/0xbe0 [12702.583955][ T521] ____sys_sendmsg+0x7b2/0xa10 [12702.583955][ T521] ___sys_sendmsg+0xee/0x170 [12702.583955][ T521] __sys_sendmsg+0xcd/0x170 [12702.583955][ T521] do_syscall_64+0xc6/0x1e0 [12702.583955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12702.583955][ T521] [12702.585836][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12702.586160][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12702.586160][ T521] dst_init+0x84/0x4a0 [12702.586160][ T521] dst_alloc+0x97/0x150 [12702.586160][ T521] ip6_dst_alloc+0x23/0x90 [12702.586160][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12702.586160][ T521] ip6_pol_route+0x56f/0x840 [12702.586160][ T521] __fib6_rule_action+0x1f3/0x5b0 [12702.586160][ T521] fib_rules_lookup+0x2b4/0xa20 [12702.586160][ T521] fib6_rule_lookup+0x182/0x630 [12702.586160][ T521] ip6_route_output_flags+0x259/0x480 [12702.586160][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12702.586160][ T521] ip6_dst_lookup_flow+0x88/0x190 [12702.586160][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12702.586160][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12702.586160][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12702.586160][ T521] dev_hard_start_xmit+0x146/0x590 [12702.586160][ T521] __dev_queue_xmit+0xf71/0x17f0 [12702.586160][ T521] [12702.588513][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12702.588513][ T521] dst_init+0x84/0x4a0 [12702.588513][ T521] dst_alloc+0x97/0x150 [12702.588513][ T521] ip6_dst_alloc+0x23/0x90 [12702.588513][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12702.588513][ T521] ip6_pol_route+0x56f/0x840 [12702.588513][ T521] __fib6_rule_action+0x1f3/0x5b0 [12702.588513][ T521] fib_rules_lookup+0x2b4/0xa20 [12702.588513][ T521] fib6_rule_lookup+0x182/0x630 [12702.588513][ T521] ip6_route_output_flags+0x259/0x480 [12702.588513][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12702.588513][ T521] ip6_dst_lookup_flow+0x88/0x190 [12702.588513][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12702.588513][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12702.588513][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12702.588513][ T521] dev_hard_start_xmit+0x146/0x590 [12702.588513][ T521] __dev_queue_xmit+0xf71/0x17f0 [12702.588513][ T521] [12702.590832][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12702.590832][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12702.590832][ T521] ip6_validate_gw+0x3f7/0x7b0 [12702.590832][ T521] fib6_nh_init+0xa5b/0x15b0 [12702.590832][ T521] ip6_route_info_create+0xf18/0x17d0 [12702.590832][ T521] ip6_route_multipath_add+0xa42/0x1930 [12702.590832][ T521] inet6_rtm_newroute+0xa2/0x110 [12702.590832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.590832][ T521] netlink_rcv_skb+0x130/0x360 [12702.590832][ T521] netlink_unicast+0x449/0x710 [12702.590832][ T521] netlink_sendmsg+0x723/0xbe0 [12702.590832][ T521] ____sys_sendmsg+0x7b2/0xa10 [12702.590832][ T521] ___sys_sendmsg+0xee/0x170 [12702.590832][ T521] __sys_sendmsg+0xcd/0x170 [12702.590832][ T521] do_syscall_64+0xc6/0x1e0 [12702.590832][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12702.590832][ T521] [12702.592989][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12702.592989][ T521] netdev_get_by_index+0x5e/0x80 [12702.592989][ T521] fib6_nh_init+0x3d8/0x15b0 [12702.592989][ T521] ip6_route_info_create+0xf18/0x17d0 [12702.592989][ T521] ip6_route_add+0x1c/0x140 [12702.592989][ T521] addrconf_prefix_route+0x2a6/0x430 [12702.592989][ T521] inet6_addr_add+0x4f8/0xa40 [12702.592989][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12702.592989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.592989][ T521] netlink_rcv_skb+0x130/0x360 [12702.592989][ T521] netlink_unicast+0x449/0x710 [12702.592989][ T521] netlink_sendmsg+0x723/0xbe0 [12702.592989][ T521] ____sys_sendmsg+0x7b2/0xa10 [12702.592989][ T521] ___sys_sendmsg+0xee/0x170 [12702.592989][ T521] __sys_sendmsg+0xcd/0x170 [12702.592989][ T521] do_syscall_64+0xc6/0x1e0 [12702.592989][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12702.592989][ T521] [12702.595226][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12702.595226][ T521] netdev_get_by_index+0x5e/0x80 [12702.595226][ T521] fib6_nh_init+0x3d8/0x15b0 [12702.595226][ T521] ip6_route_info_create+0xf18/0x17d0 [12702.595226][ T521] addrconf_f6i_alloc+0x315/0x560 [12702.595226][ T521] ipv6_add_addr+0x411/0x2000 [12702.595226][ T521] inet6_addr_add+0x30e/0xa40 [12702.595226][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12702.595226][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.595226][ T521] netlink_rcv_skb+0x130/0x360 [12702.595226][ T521] netlink_unicast+0x449/0x710 [12702.595226][ T521] netlink_sendmsg+0x723/0xbe0 [12702.595226][ T521] ____sys_sendmsg+0x7b2/0xa10 [12702.595226][ T521] ___sys_sendmsg+0xee/0x170 [12702.595226][ T521] __sys_sendmsg+0xcd/0x170 [12702.595226][ T521] do_syscall_64+0xc6/0x1e0 [12702.595226][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12702.595226][ T521] [12702.597464][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12702.597464][ T521] netdev_get_by_index+0x5e/0x80 [12702.597464][ T521] fib6_nh_init+0x3d8/0x15b0 [12702.597464][ T521] ip6_route_info_create+0xf18/0x17d0 [12702.597464][ T521] ip6_route_add+0x1c/0x140 [12702.597464][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12702.597464][ T521] addrconf_add_dev+0xe2/0x170 [12702.597464][ T521] inet6_addr_add+0x12f/0xa40 [12702.597464][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12702.597464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.597464][ T521] netlink_rcv_skb+0x130/0x360 [12702.597464][ T521] netlink_unicast+0x449/0x710 [12702.597464][ T521] netlink_sendmsg+0x723/0xbe0 [12702.597464][ T521] ____sys_sendmsg+0x7b2/0xa10 [12702.597464][ T521] ___sys_sendmsg+0xee/0x170 [12702.597464][ T521] __sys_sendmsg+0xcd/0x170 [12702.597464][ T521] do_syscall_64+0xc6/0x1e0 [12702.597464][ T521] [12702.599675][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12702.599675][ T521] ipv6_add_dev+0x3b9/0x11c0 [12702.599675][ T521] ipv6_find_idev+0x102/0x170 [12702.599675][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12702.599675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.599675][ T521] netlink_rcv_skb+0x130/0x360 [12702.599675][ T521] netlink_unicast+0x449/0x710 [12702.599675][ T521] netlink_sendmsg+0x723/0xbe0 [12702.599675][ T521] ____sys_sendmsg+0x7b2/0xa10 [12702.599675][ T521] ___sys_sendmsg+0xee/0x170 [12702.599675][ T521] __sys_sendmsg+0xcd/0x170 [12702.599675][ T521] do_syscall_64+0xc6/0x1e0 [12702.599675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12702.599675][ T521] [12702.601404][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12702.601404][ T521] neigh_parms_alloc+0x1e5/0x510 [12702.601404][ T521] ipv6_add_dev+0x2fd/0x11c0 [12702.601404][ T521] ipv6_find_idev+0x102/0x170 [12702.601404][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12702.601404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12702.601404][ T521] netlink_rcv_skb+0x130/0x360 [12702.601404][ T521] netlink_unicast+0x449/0x710 [12702.601404][ T521] netlink_sendmsg+0x723/0xbe0 [12702.601404][ T521] ____sys_sendmsg+0x7b2/0xa10 [12702.601404][ T521] ___sys_sendmsg+0xee/0x170 [12702.601404][ T521] __sys_sendmsg+0xcd/0x170 [12702.601404][ T521] do_syscall_64+0xc6/0x1e0 [12702.601404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12702.601404][ T521] [12711.365958][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12711.366391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12711.366391][ T10] netdev_get_by_index+0x5e/0x80 [12711.366391][ T10] fib6_nh_init+0x3d8/0x15b0 [12711.366391][ T10] ip6_route_info_create+0xf18/0x17d0 [12711.366391][ T10] ip6_route_add+0x1c/0x140 [12711.366391][ T10] addrconf_prefix_route+0x2a6/0x430 [12711.366391][ T10] inet6_addr_add+0x4f8/0xa40 [12711.366391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12711.366391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.366391][ T10] netlink_rcv_skb+0x130/0x360 [12711.366391][ T10] netlink_unicast+0x449/0x710 [12711.366391][ T10] netlink_sendmsg+0x723/0xbe0 [12711.366391][ T10] ____sys_sendmsg+0x7b2/0xa10 [12711.366391][ T10] ___sys_sendmsg+0xee/0x170 [12711.366391][ T10] __sys_sendmsg+0xcd/0x170 [12711.366391][ T10] do_syscall_64+0xc6/0x1e0 [12711.366391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.366391][ T10] [12711.368916][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12711.368916][ T10] netdev_get_by_index+0x5e/0x80 [12711.368916][ T10] fib6_nh_init+0x3d8/0x15b0 [12711.368916][ T10] ip6_route_info_create+0xf18/0x17d0 [12711.368916][ T10] addrconf_f6i_alloc+0x315/0x560 [12711.368916][ T10] ipv6_add_addr+0x411/0x2000 [12711.368916][ T10] inet6_addr_add+0x30e/0xa40 [12711.368916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12711.368916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.368916][ T10] netlink_rcv_skb+0x130/0x360 [12711.368916][ T10] netlink_unicast+0x449/0x710 [12711.368916][ T10] netlink_sendmsg+0x723/0xbe0 [12711.368916][ T10] ____sys_sendmsg+0x7b2/0xa10 [12711.368916][ T10] ___sys_sendmsg+0xee/0x170 [12711.368916][ T10] __sys_sendmsg+0xcd/0x170 [12711.368916][ T10] do_syscall_64+0xc6/0x1e0 [12711.368916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.368916][ T10] [12711.371403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12711.371403][ T10] netdev_get_by_index+0x5e/0x80 [12711.371403][ T10] fib6_nh_init+0x3d8/0x15b0 [12711.371403][ T10] ip6_route_info_create+0xf18/0x17d0 [12711.371403][ T10] ip6_route_add+0x1c/0x140 [12711.371403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12711.371403][ T10] addrconf_add_dev+0xe2/0x170 [12711.371403][ T10] inet6_addr_add+0x12f/0xa40 [12711.371403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12711.371403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.371403][ T10] netlink_rcv_skb+0x130/0x360 [12711.371403][ T10] netlink_unicast+0x449/0x710 [12711.371403][ T10] netlink_sendmsg+0x723/0xbe0 [12711.371403][ T10] ____sys_sendmsg+0x7b2/0xa10 [12711.371403][ T10] ___sys_sendmsg+0xee/0x170 [12711.371403][ T10] __sys_sendmsg+0xcd/0x170 [12711.371403][ T10] do_syscall_64+0xc6/0x1e0 [12711.371403][ T10] [12711.373877][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12711.373877][ T10] ipv6_add_dev+0x3b9/0x11c0 [12711.373877][ T10] ipv6_find_idev+0x102/0x170 [12711.373877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12711.373877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.373877][ T10] netlink_rcv_skb+0x130/0x360 [12711.373877][ T10] netlink_unicast+0x449/0x710 [12711.373877][ T10] netlink_sendmsg+0x723/0xbe0 [12711.373877][ T10] ____sys_sendmsg+0x7b2/0xa10 [12711.373877][ T10] ___sys_sendmsg+0xee/0x170 [12711.373877][ T10] __sys_sendmsg+0xcd/0x170 [12711.373877][ T10] do_syscall_64+0xc6/0x1e0 [12711.373877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.373877][ T10] [12711.375800][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12711.375800][ T10] neigh_parms_alloc+0x1e5/0x510 [12711.375800][ T10] ipv6_add_dev+0x2fd/0x11c0 [12711.375800][ T10] ipv6_find_idev+0x102/0x170 [12711.375800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12711.375800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.375800][ T10] netlink_rcv_skb+0x130/0x360 [12711.375800][ T10] netlink_unicast+0x449/0x710 [12711.375800][ T10] netlink_sendmsg+0x723/0xbe0 [12711.375800][ T10] ____sys_sendmsg+0x7b2/0xa10 [12711.375800][ T10] ___sys_sendmsg+0xee/0x170 [12711.375800][ T10] __sys_sendmsg+0xcd/0x170 [12711.375800][ T10] do_syscall_64+0xc6/0x1e0 [12711.375800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.375800][ T10] [12711.377950][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12711.378234][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12711.378234][ T10] netdev_get_by_index+0x5e/0x80 [12711.378234][ T10] fib6_nh_init+0x3d8/0x15b0 [12711.378234][ T10] ip6_route_info_create+0xf18/0x17d0 [12711.378234][ T10] ip6_route_add+0x1c/0x140 [12711.378234][ T10] addrconf_prefix_route+0x2a6/0x430 [12711.378234][ T10] inet6_addr_add+0x4f8/0xa40 [12711.378234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12711.378234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.378234][ T10] netlink_rcv_skb+0x130/0x360 [12711.378234][ T10] netlink_unicast+0x449/0x710 [12711.378234][ T10] netlink_sendmsg+0x723/0xbe0 [12711.378234][ T10] ____sys_sendmsg+0x7b2/0xa10 [12711.378234][ T10] ___sys_sendmsg+0xee/0x170 [12711.378234][ T10] __sys_sendmsg+0xcd/0x170 [12711.378234][ T10] do_syscall_64+0xc6/0x1e0 [12711.378234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.378234][ T10] [12711.380722][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12711.380722][ T10] netdev_get_by_index+0x5e/0x80 [12711.380722][ T10] fib6_nh_init+0x3d8/0x15b0 [12711.380722][ T10] ip6_route_info_create+0xf18/0x17d0 [12711.380722][ T10] addrconf_f6i_alloc+0x315/0x560 [12711.380722][ T10] ipv6_add_addr+0x411/0x2000 [12711.380722][ T10] inet6_addr_add+0x30e/0xa40 [12711.380722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12711.380722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.380722][ T10] netlink_rcv_skb+0x130/0x360 [12711.380722][ T10] netlink_unicast+0x449/0x710 [12711.380722][ T10] netlink_sendmsg+0x723/0xbe0 [12711.380722][ T10] ____sys_sendmsg+0x7b2/0xa10 [12711.380722][ T10] ___sys_sendmsg+0xee/0x170 [12711.380722][ T10] __sys_sendmsg+0xcd/0x170 [12711.380722][ T10] do_syscall_64+0xc6/0x1e0 [12711.380722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.380722][ T10] [12711.383221][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12711.383221][ T10] netdev_get_by_index+0x5e/0x80 [12711.383221][ T10] fib6_nh_init+0x3d8/0x15b0 [12711.383221][ T10] ip6_route_info_create+0xf18/0x17d0 [12711.383221][ T10] ip6_route_add+0x1c/0x140 [12711.383221][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12711.383221][ T10] addrconf_add_dev+0xe2/0x170 [12711.383221][ T10] inet6_addr_add+0x12f/0xa40 [12711.383221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12711.383221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.383221][ T10] netlink_rcv_skb+0x130/0x360 [12711.383221][ T10] netlink_unicast+0x449/0x710 [12711.383221][ T10] netlink_sendmsg+0x723/0xbe0 [12711.383221][ T10] ____sys_sendmsg+0x7b2/0xa10 [12711.383221][ T10] ___sys_sendmsg+0xee/0x170 [12711.383221][ T10] __sys_sendmsg+0xcd/0x170 [12711.383221][ T10] do_syscall_64+0xc6/0x1e0 [12711.383221][ T10] [12711.385667][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12711.385667][ T10] ipv6_add_dev+0x3b9/0x11c0 [12711.385667][ T10] ipv6_find_idev+0x102/0x170 [12711.385667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12711.385667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.385667][ T10] netlink_rcv_skb+0x130/0x360 [12711.385667][ T10] netlink_unicast+0x449/0x710 [12711.385667][ T10] netlink_sendmsg+0x723/0xbe0 [12711.385667][ T10] ____sys_sendmsg+0x7b2/0xa10 [12711.385667][ T10] ___sys_sendmsg+0xee/0x170 [12711.385667][ T10] __sys_sendmsg+0xcd/0x170 [12711.385667][ T10] do_syscall_64+0xc6/0x1e0 [12711.385667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.385667][ T10] [12711.387585][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12711.387585][ T10] neigh_parms_alloc+0x1e5/0x510 [12711.387585][ T10] ipv6_add_dev+0x2fd/0x11c0 [12711.387585][ T10] ipv6_find_idev+0x102/0x170 [12711.387585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12711.387585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.387585][ T10] netlink_rcv_skb+0x130/0x360 [12711.387585][ T10] netlink_unicast+0x449/0x710 [12711.387585][ T10] netlink_sendmsg+0x723/0xbe0 [12711.387585][ T10] ____sys_sendmsg+0x7b2/0xa10 [12711.387585][ T10] ___sys_sendmsg+0xee/0x170 [12711.387585][ T10] __sys_sendmsg+0xcd/0x170 [12711.387585][ T10] do_syscall_64+0xc6/0x1e0 [12711.387585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.387585][ T10] [12711.389702][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12711.390029][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12711.390029][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12711.390029][ T10] register_netdevice+0x4d3/0x1690 [12711.390029][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12711.390029][ T10] vlan_newlink+0x393/0x610 [8021q] [12711.390029][ T10] rtnl_newlink_create+0x341/0x850 [12711.390029][ T10] __rtnl_newlink+0xac9/0xd80 [12711.390029][ T10] rtnl_newlink+0x63/0xa0 [12711.390029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.390029][ T10] netlink_rcv_skb+0x130/0x360 [12711.390029][ T10] netlink_unicast+0x449/0x710 [12711.390029][ T10] netlink_sendmsg+0x723/0xbe0 [12711.390029][ T10] ____sys_sendmsg+0x7b2/0xa10 [12711.390029][ T10] ___sys_sendmsg+0xee/0x170 [12711.390029][ T10] __sys_sendmsg+0xcd/0x170 [12711.390029][ T10] do_syscall_64+0xc6/0x1e0 [12711.390029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.390029][ T10] [12711.392577][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12711.392877][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12711.392877][ T10] dst_init+0x84/0x4a0 [12711.392877][ T10] dst_alloc+0x97/0x150 [12711.392877][ T10] ip6_dst_alloc+0x23/0x90 [12711.392877][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12711.392877][ T10] ip6_pol_route+0x56f/0x840 [12711.392877][ T10] __fib6_rule_action+0x1f3/0x5b0 [12711.392877][ T10] fib_rules_lookup+0x2b4/0xa20 [12711.392877][ T10] fib6_rule_lookup+0x182/0x630 [12711.392877][ T10] ip6_route_output_flags+0x259/0x480 [12711.392877][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12711.392877][ T10] icmp6_send+0x13dd/0x1b70 [12711.392877][ T10] ip6_link_failure+0x30/0x430 [12711.392877][ T10] ndisc_error_report+0x96/0x160 [12711.392877][ T10] neigh_invalidate+0x206/0x510 [12711.392877][ T10] neigh_timer_handler+0x984/0xf10 [12711.392877][ T10] call_timer_fn+0x170/0x430 [12711.392877][ T10] [12712.845952][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12712.846481][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12712.846481][ T521] ___neigh_create+0x14b/0xf60 [12712.846481][ T521] ip6_finish_output2+0xa70/0xf80 [12712.846481][ T521] ip6_finish_output+0x4ed/0xd30 [12712.846481][ T521] ip6_output+0x1f3/0x770 [12712.846481][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12712.846481][ T521] mld_sendpack+0x62d/0xbc0 [12712.846481][ T521] mld_ifc_work+0x32/0x1f0 [12712.846481][ T521] process_one_work+0x84d/0x18a0 [12712.846481][ T521] worker_thread+0x587/0xd30 [12712.846481][ T521] kthread+0x28a/0x350 [12712.846481][ T521] ret_from_fork+0x31/0x70 [12712.846481][ T521] ret_from_fork_asm+0x1a/0x30 [12712.846481][ T521] [12712.848514][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12712.848514][ T521] dst_init+0x84/0x4a0 [12712.848514][ T521] dst_alloc+0x97/0x150 [12712.848514][ T521] ip6_dst_alloc+0x23/0x90 [12712.848514][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12712.848514][ T521] ip6_pol_route+0x56f/0x840 [12712.848514][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12712.848514][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12712.848514][ T521] ipv6_rcv+0x1ad/0x810 [12712.848514][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12712.848514][ T521] process_backlog+0x101/0x620 [12712.848514][ T521] __napi_poll.constprop.0+0xa2/0x460 [12712.848514][ T521] net_rx_action+0x495/0xbe0 [12712.848514][ T521] __do_softirq+0x1b5/0x7f6 [12712.848514][ T521] [12712.850619][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12712.850619][ T521] dst_init+0x84/0x4a0 [12712.850619][ T521] dst_alloc+0x97/0x150 [12712.850619][ T521] ip6_dst_alloc+0x23/0x90 [12712.850619][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12712.850619][ T521] ip6_pol_route+0x56f/0x840 [12712.850619][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12712.850619][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12712.850619][ T521] ipv6_rcv+0x1ad/0x810 [12712.850619][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12712.850619][ T521] process_backlog+0x101/0x620 [12712.850619][ T521] __napi_poll.constprop.0+0xa2/0x460 [12712.850619][ T521] net_rx_action+0x495/0xbe0 [12712.850619][ T521] __do_softirq+0x1b5/0x7f6 [12712.850619][ T521] [12712.852670][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12712.852670][ T521] netdev_get_by_index+0x5e/0x80 [12712.852670][ T521] fib6_nh_init+0x3d8/0x15b0 [12712.852670][ T521] ip6_route_info_create+0xf18/0x17d0 [12712.852670][ T521] ip6_route_add+0x1c/0x140 [12712.852670][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12712.852670][ T521] addrconf_add_dev+0xe2/0x170 [12712.852670][ T521] inet6_addr_add+0x12f/0xa40 [12712.852670][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12712.852670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12712.852670][ T521] netlink_rcv_skb+0x130/0x360 [12712.852670][ T521] netlink_unicast+0x449/0x710 [12712.852670][ T521] netlink_sendmsg+0x723/0xbe0 [12712.852670][ T521] ____sys_sendmsg+0x7b2/0xa10 [12712.852670][ T521] ___sys_sendmsg+0xee/0x170 [12712.852670][ T521] __sys_sendmsg+0xcd/0x170 [12712.852670][ T521] do_syscall_64+0xc6/0x1e0 [12712.852670][ T521] [12712.855083][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12712.855083][ T521] ipv6_add_dev+0x3b9/0x11c0 [12712.855083][ T521] ipv6_find_idev+0x102/0x170 [12712.855083][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12712.855083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12712.855083][ T521] netlink_rcv_skb+0x130/0x360 [12712.855083][ T521] netlink_unicast+0x449/0x710 [12712.855083][ T521] netlink_sendmsg+0x723/0xbe0 [12712.855083][ T521] ____sys_sendmsg+0x7b2/0xa10 [12712.855083][ T521] ___sys_sendmsg+0xee/0x170 [12712.855083][ T521] __sys_sendmsg+0xcd/0x170 [12712.855083][ T521] do_syscall_64+0xc6/0x1e0 [12712.855083][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12712.855083][ T521] [12712.856964][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12712.856964][ T521] neigh_parms_alloc+0x1e5/0x510 [12712.856964][ T521] ipv6_add_dev+0x2fd/0x11c0 [12712.856964][ T521] ipv6_find_idev+0x102/0x170 [12712.856964][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12712.856964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12712.856964][ T521] netlink_rcv_skb+0x130/0x360 [12712.856964][ T521] netlink_unicast+0x449/0x710 [12712.856964][ T521] netlink_sendmsg+0x723/0xbe0 [12712.856964][ T521] ____sys_sendmsg+0x7b2/0xa10 [12712.856964][ T521] ___sys_sendmsg+0xee/0x170 [12712.856964][ T521] __sys_sendmsg+0xcd/0x170 [12712.856964][ T521] do_syscall_64+0xc6/0x1e0 [12712.856964][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12712.856964][ T521] [12712.859018][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12712.859341][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12712.859341][ T521] dst_init+0x84/0x4a0 [12712.859341][ T521] dst_alloc+0x97/0x150 [12712.859341][ T521] ip6_dst_alloc+0x23/0x90 [12712.859341][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12712.859341][ T521] ip6_pol_route+0x56f/0x840 [12712.859341][ T521] __fib6_rule_action+0x1f3/0x5b0 [12712.859341][ T521] fib_rules_lookup+0x2b4/0xa20 [12712.859341][ T521] fib6_rule_lookup+0x182/0x630 [12712.859341][ T521] ip6_route_output_flags+0x259/0x480 [12712.859341][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12712.859341][ T521] ip6_dst_lookup_flow+0x88/0x190 [12712.859341][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12712.859341][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12712.859341][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12712.859341][ T521] dev_hard_start_xmit+0x146/0x590 [12712.859341][ T521] __dev_queue_xmit+0xf71/0x17f0 [12712.859341][ T521] [12712.862081][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12712.862081][ T521] dst_init+0x84/0x4a0 [12712.862081][ T521] dst_alloc+0x97/0x150 [12712.862081][ T521] ip6_dst_alloc+0x23/0x90 [12712.862081][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12712.862081][ T521] ip6_pol_route+0x56f/0x840 [12712.862081][ T521] __fib6_rule_action+0x1f3/0x5b0 [12712.862081][ T521] fib_rules_lookup+0x2b4/0xa20 [12712.862081][ T521] fib6_rule_lookup+0x182/0x630 [12712.862081][ T521] ip6_route_output_flags+0x259/0x480 [12712.862081][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12712.862081][ T521] ip6_dst_lookup_flow+0x88/0x190 [12712.862081][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12712.862081][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12712.862081][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12712.862081][ T521] dev_hard_start_xmit+0x146/0x590 [12712.862081][ T521] __dev_queue_xmit+0xf71/0x17f0 [12712.862081][ T521] [12712.864917][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12712.864917][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12712.864917][ T521] ip6_validate_gw+0x3f7/0x7b0 [12712.864917][ T521] fib6_nh_init+0xa5b/0x15b0 [12712.864917][ T521] ip6_route_info_create+0xf18/0x17d0 [12712.864917][ T521] ip6_route_multipath_add+0xa42/0x1930 [12712.864917][ T521] inet6_rtm_newroute+0xa2/0x110 [12712.864917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12712.864917][ T521] netlink_rcv_skb+0x130/0x360 [12712.864917][ T521] netlink_unicast+0x449/0x710 [12712.864917][ T521] netlink_sendmsg+0x723/0xbe0 [12712.864917][ T521] ____sys_sendmsg+0x7b2/0xa10 [12712.864917][ T521] ___sys_sendmsg+0xee/0x170 [12712.864917][ T521] __sys_sendmsg+0xcd/0x170 [12712.864917][ T521] do_syscall_64+0xc6/0x1e0 [12712.864917][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12712.864917][ T521] [12712.867417][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12712.867417][ T521] netdev_get_by_index+0x5e/0x80 [12712.867417][ T521] fib6_nh_init+0x3d8/0x15b0 [12712.867417][ T521] ip6_route_info_create+0xf18/0x17d0 [12712.867417][ T521] ip6_route_add+0x1c/0x140 [12712.867417][ T521] addrconf_prefix_route+0x2a6/0x430 [12712.867417][ T521] inet6_addr_add+0x4f8/0xa40 [12712.867417][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12712.867417][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12712.867417][ T521] netlink_rcv_skb+0x130/0x360 [12712.867417][ T521] netlink_unicast+0x449/0x710 [12712.867417][ T521] netlink_sendmsg+0x723/0xbe0 [12712.867417][ T521] ____sys_sendmsg+0x7b2/0xa10 [12712.867417][ T521] ___sys_sendmsg+0xee/0x170 [12712.867417][ T521] __sys_sendmsg+0xcd/0x170 [12712.867417][ T521] do_syscall_64+0xc6/0x1e0 [12712.867417][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12712.867417][ T521] [12712.870011][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12712.870011][ T521] netdev_get_by_index+0x5e/0x80 [12712.870011][ T521] fib6_nh_init+0x3d8/0x15b0 [12712.870011][ T521] ip6_route_info_create+0xf18/0x17d0 [12712.870011][ T521] addrconf_f6i_alloc+0x315/0x560 [12712.870011][ T521] ipv6_add_addr+0x411/0x2000 [12712.870011][ T521] inet6_addr_add+0x30e/0xa40 [12712.870011][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12712.870011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12712.870011][ T521] netlink_rcv_skb+0x130/0x360 [12712.870011][ T521] netlink_unicast+0x449/0x710 [12712.870011][ T521] netlink_sendmsg+0x723/0xbe0 [12712.870011][ T521] ____sys_sendmsg+0x7b2/0xa10 [12712.870011][ T521] ___sys_sendmsg+0xee/0x170 [12712.870011][ T521] __sys_sendmsg+0xcd/0x170 [12712.870011][ T521] do_syscall_64+0xc6/0x1e0 [12712.870011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12712.870011][ T521] [12712.872607][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12712.872607][ T521] netdev_get_by_index+0x5e/0x80 [12712.872607][ T521] fib6_nh_init+0x3d8/0x15b0 [12712.872607][ T521] ip6_route_info_create+0xf18/0x17d0 [12712.872607][ T521] ip6_route_add+0x1c/0x140 [12712.872607][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12712.872607][ T521] addrconf_add_dev+0xe2/0x170 [12712.872607][ T521] inet6_addr_add+0x12f/0xa40 [12712.872607][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12712.872607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12712.872607][ T521] netlink_rcv_skb+0x130/0x360 [12712.872607][ T521] netlink_unicast+0x449/0x710 [12712.872607][ T521] netlink_sendmsg+0x723/0xbe0 [12712.872607][ T521] ____sys_sendmsg+0x7b2/0xa10 [12712.872607][ T521] ___sys_sendmsg+0xee/0x170 [12712.872607][ T521] __sys_sendmsg+0xcd/0x170 [12712.872607][ T521] do_syscall_64+0xc6/0x1e0 [12712.872607][ T521] [12712.875208][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12712.875208][ T521] ipv6_add_dev+0x3b9/0x11c0 [12712.875208][ T521] ipv6_find_idev+0x102/0x170 [12712.875208][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12712.875208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12712.875208][ T521] netlink_rcv_skb+0x130/0x360 [12712.875208][ T521] netlink_unicast+0x449/0x710 [12712.875208][ T521] netlink_sendmsg+0x723/0xbe0 [12712.875208][ T521] ____sys_sendmsg+0x7b2/0xa10 [12712.875208][ T521] ___sys_sendmsg+0xee/0x170 [12712.875208][ T521] __sys_sendmsg+0xcd/0x170 [12712.875208][ T521] do_syscall_64+0xc6/0x1e0 [12712.875208][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12712.875208][ T521] [12712.877249][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12712.877249][ T521] neigh_parms_alloc+0x1e5/0x510 [12712.877249][ T521] ipv6_add_dev+0x2fd/0x11c0 [12712.877249][ T521] ipv6_find_idev+0x102/0x170 [12712.877249][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12712.877249][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12712.877249][ T521] netlink_rcv_skb+0x130/0x360 [12712.877249][ T521] netlink_unicast+0x449/0x710 [12712.877249][ T521] netlink_sendmsg+0x723/0xbe0 [12712.877249][ T521] ____sys_sendmsg+0x7b2/0xa10 [12712.877249][ T521] ___sys_sendmsg+0xee/0x170 [12712.877249][ T521] __sys_sendmsg+0xcd/0x170 [12712.877249][ T521] do_syscall_64+0xc6/0x1e0 [12712.877249][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12712.877249][ T521] [12721.638005][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12721.638472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12721.638472][ T10] netdev_get_by_index+0x5e/0x80 [12721.638472][ T10] fib6_nh_init+0x3d8/0x15b0 [12721.638472][ T10] ip6_route_info_create+0xf18/0x17d0 [12721.638472][ T10] ip6_route_add+0x1c/0x140 [12721.638472][ T10] addrconf_prefix_route+0x2a6/0x430 [12721.638472][ T10] inet6_addr_add+0x4f8/0xa40 [12721.638472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12721.638472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.638472][ T10] netlink_rcv_skb+0x130/0x360 [12721.638472][ T10] netlink_unicast+0x449/0x710 [12721.638472][ T10] netlink_sendmsg+0x723/0xbe0 [12721.638472][ T10] ____sys_sendmsg+0x7b2/0xa10 [12721.638472][ T10] ___sys_sendmsg+0xee/0x170 [12721.638472][ T10] __sys_sendmsg+0xcd/0x170 [12721.638472][ T10] do_syscall_64+0xc6/0x1e0 [12721.638472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.638472][ T10] [12721.640766][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12721.640766][ T10] netdev_get_by_index+0x5e/0x80 [12721.640766][ T10] fib6_nh_init+0x3d8/0x15b0 [12721.640766][ T10] ip6_route_info_create+0xf18/0x17d0 [12721.640766][ T10] addrconf_f6i_alloc+0x315/0x560 [12721.640766][ T10] ipv6_add_addr+0x411/0x2000 [12721.640766][ T10] inet6_addr_add+0x30e/0xa40 [12721.640766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12721.640766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.640766][ T10] netlink_rcv_skb+0x130/0x360 [12721.640766][ T10] netlink_unicast+0x449/0x710 [12721.640766][ T10] netlink_sendmsg+0x723/0xbe0 [12721.640766][ T10] ____sys_sendmsg+0x7b2/0xa10 [12721.640766][ T10] ___sys_sendmsg+0xee/0x170 [12721.640766][ T10] __sys_sendmsg+0xcd/0x170 [12721.640766][ T10] do_syscall_64+0xc6/0x1e0 [12721.640766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.640766][ T10] [12721.643105][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12721.643105][ T10] netdev_get_by_index+0x5e/0x80 [12721.643105][ T10] fib6_nh_init+0x3d8/0x15b0 [12721.643105][ T10] ip6_route_info_create+0xf18/0x17d0 [12721.643105][ T10] ip6_route_add+0x1c/0x140 [12721.643105][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12721.643105][ T10] addrconf_add_dev+0xe2/0x170 [12721.643105][ T10] inet6_addr_add+0x12f/0xa40 [12721.643105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12721.643105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.643105][ T10] netlink_rcv_skb+0x130/0x360 [12721.643105][ T10] netlink_unicast+0x449/0x710 [12721.643105][ T10] netlink_sendmsg+0x723/0xbe0 [12721.643105][ T10] ____sys_sendmsg+0x7b2/0xa10 [12721.643105][ T10] ___sys_sendmsg+0xee/0x170 [12721.643105][ T10] __sys_sendmsg+0xcd/0x170 [12721.643105][ T10] do_syscall_64+0xc6/0x1e0 [12721.643105][ T10] [12721.645339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12721.645339][ T10] ipv6_add_dev+0x3b9/0x11c0 [12721.645339][ T10] ipv6_find_idev+0x102/0x170 [12721.645339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12721.645339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.645339][ T10] netlink_rcv_skb+0x130/0x360 [12721.645339][ T10] netlink_unicast+0x449/0x710 [12721.645339][ T10] netlink_sendmsg+0x723/0xbe0 [12721.645339][ T10] ____sys_sendmsg+0x7b2/0xa10 [12721.645339][ T10] ___sys_sendmsg+0xee/0x170 [12721.645339][ T10] __sys_sendmsg+0xcd/0x170 [12721.645339][ T10] do_syscall_64+0xc6/0x1e0 [12721.645339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.645339][ T10] [12721.647089][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12721.647089][ T10] neigh_parms_alloc+0x1e5/0x510 [12721.647089][ T10] ipv6_add_dev+0x2fd/0x11c0 [12721.647089][ T10] ipv6_find_idev+0x102/0x170 [12721.647089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12721.647089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.647089][ T10] netlink_rcv_skb+0x130/0x360 [12721.647089][ T10] netlink_unicast+0x449/0x710 [12721.647089][ T10] netlink_sendmsg+0x723/0xbe0 [12721.647089][ T10] ____sys_sendmsg+0x7b2/0xa10 [12721.647089][ T10] ___sys_sendmsg+0xee/0x170 [12721.647089][ T10] __sys_sendmsg+0xcd/0x170 [12721.647089][ T10] do_syscall_64+0xc6/0x1e0 [12721.647089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.647089][ T10] [12721.649062][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12721.649327][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12721.649327][ T10] netdev_get_by_index+0x5e/0x80 [12721.649327][ T10] fib6_nh_init+0x3d8/0x15b0 [12721.649327][ T10] ip6_route_info_create+0xf18/0x17d0 [12721.649327][ T10] ip6_route_add+0x1c/0x140 [12721.649327][ T10] addrconf_prefix_route+0x2a6/0x430 [12721.649327][ T10] inet6_addr_add+0x4f8/0xa40 [12721.649327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12721.649327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.649327][ T10] netlink_rcv_skb+0x130/0x360 [12721.649327][ T10] netlink_unicast+0x449/0x710 [12721.649327][ T10] netlink_sendmsg+0x723/0xbe0 [12721.649327][ T10] ____sys_sendmsg+0x7b2/0xa10 [12721.649327][ T10] ___sys_sendmsg+0xee/0x170 [12721.649327][ T10] __sys_sendmsg+0xcd/0x170 [12721.649327][ T10] do_syscall_64+0xc6/0x1e0 [12721.649327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.649327][ T10] [12721.651596][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12721.651596][ T10] netdev_get_by_index+0x5e/0x80 [12721.651596][ T10] fib6_nh_init+0x3d8/0x15b0 [12721.651596][ T10] ip6_route_info_create+0xf18/0x17d0 [12721.651596][ T10] addrconf_f6i_alloc+0x315/0x560 [12721.651596][ T10] ipv6_add_addr+0x411/0x2000 [12721.651596][ T10] inet6_addr_add+0x30e/0xa40 [12721.651596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12721.651596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.651596][ T10] netlink_rcv_skb+0x130/0x360 [12721.651596][ T10] netlink_unicast+0x449/0x710 [12721.651596][ T10] netlink_sendmsg+0x723/0xbe0 [12721.651596][ T10] ____sys_sendmsg+0x7b2/0xa10 [12721.651596][ T10] ___sys_sendmsg+0xee/0x170 [12721.651596][ T10] __sys_sendmsg+0xcd/0x170 [12721.651596][ T10] do_syscall_64+0xc6/0x1e0 [12721.651596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.651596][ T10] [12721.653858][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12721.653858][ T10] netdev_get_by_index+0x5e/0x80 [12721.653858][ T10] fib6_nh_init+0x3d8/0x15b0 [12721.653858][ T10] ip6_route_info_create+0xf18/0x17d0 [12721.653858][ T10] ip6_route_add+0x1c/0x140 [12721.653858][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12721.653858][ T10] addrconf_add_dev+0xe2/0x170 [12721.653858][ T10] inet6_addr_add+0x12f/0xa40 [12721.653858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12721.653858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.653858][ T10] netlink_rcv_skb+0x130/0x360 [12721.653858][ T10] netlink_unicast+0x449/0x710 [12721.653858][ T10] netlink_sendmsg+0x723/0xbe0 [12721.653858][ T10] ____sys_sendmsg+0x7b2/0xa10 [12721.653858][ T10] ___sys_sendmsg+0xee/0x170 [12721.653858][ T10] __sys_sendmsg+0xcd/0x170 [12721.653858][ T10] do_syscall_64+0xc6/0x1e0 [12721.653858][ T10] [12721.656097][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12721.656097][ T10] ipv6_add_dev+0x3b9/0x11c0 [12721.656097][ T10] ipv6_find_idev+0x102/0x170 [12721.656097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12721.656097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.656097][ T10] netlink_rcv_skb+0x130/0x360 [12721.656097][ T10] netlink_unicast+0x449/0x710 [12721.656097][ T10] netlink_sendmsg+0x723/0xbe0 [12721.656097][ T10] ____sys_sendmsg+0x7b2/0xa10 [12721.656097][ T10] ___sys_sendmsg+0xee/0x170 [12721.656097][ T10] __sys_sendmsg+0xcd/0x170 [12721.656097][ T10] do_syscall_64+0xc6/0x1e0 [12721.656097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.656097][ T10] [12721.658089][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12721.658089][ T10] neigh_parms_alloc+0x1e5/0x510 [12721.658089][ T10] ipv6_add_dev+0x2fd/0x11c0 [12721.658089][ T10] ipv6_find_idev+0x102/0x170 [12721.658089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12721.658089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.658089][ T10] netlink_rcv_skb+0x130/0x360 [12721.658089][ T10] netlink_unicast+0x449/0x710 [12721.658089][ T10] netlink_sendmsg+0x723/0xbe0 [12721.658089][ T10] ____sys_sendmsg+0x7b2/0xa10 [12721.658089][ T10] ___sys_sendmsg+0xee/0x170 [12721.658089][ T10] __sys_sendmsg+0xcd/0x170 [12721.658089][ T10] do_syscall_64+0xc6/0x1e0 [12721.658089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.658089][ T10] [12721.660475][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12721.660817][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12721.660817][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12721.660817][ T10] register_netdevice+0x4d3/0x1690 [12721.660817][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12721.660817][ T10] vlan_newlink+0x393/0x610 [8021q] [12721.660817][ T10] rtnl_newlink_create+0x341/0x850 [12721.660817][ T10] __rtnl_newlink+0xac9/0xd80 [12721.660817][ T10] rtnl_newlink+0x63/0xa0 [12721.660817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.660817][ T10] netlink_rcv_skb+0x130/0x360 [12721.660817][ T10] netlink_unicast+0x449/0x710 [12721.660817][ T10] netlink_sendmsg+0x723/0xbe0 [12721.660817][ T10] ____sys_sendmsg+0x7b2/0xa10 [12721.660817][ T10] ___sys_sendmsg+0xee/0x170 [12721.660817][ T10] __sys_sendmsg+0xcd/0x170 [12721.660817][ T10] do_syscall_64+0xc6/0x1e0 [12721.660817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.660817][ T10] [12721.663572][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12721.663912][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12721.663912][ T10] dst_init+0x84/0x4a0 [12721.663912][ T10] dst_alloc+0x97/0x150 [12721.663912][ T10] ip6_dst_alloc+0x23/0x90 [12721.663912][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12721.663912][ T10] ip6_pol_route+0x56f/0x840 [12721.663912][ T10] __fib6_rule_action+0x1f3/0x5b0 [12721.663912][ T10] fib_rules_lookup+0x2b4/0xa20 [12721.663912][ T10] fib6_rule_lookup+0x182/0x630 [12721.663912][ T10] ip6_route_output_flags+0x259/0x480 [12721.663912][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12721.663912][ T10] icmp6_send+0x13dd/0x1b70 [12721.663912][ T10] ip6_link_failure+0x30/0x430 [12721.663912][ T10] ndisc_error_report+0x96/0x160 [12721.663912][ T10] neigh_invalidate+0x206/0x510 [12721.663912][ T10] neigh_timer_handler+0x984/0xf10 [12721.663912][ T10] call_timer_fn+0x170/0x430 [12721.663912][ T10] [12723.118001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12723.118421][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12723.118421][ T521] ___neigh_create+0x14b/0xf60 [12723.118421][ T521] ip6_finish_output2+0xa70/0xf80 [12723.118421][ T521] ip6_finish_output+0x4ed/0xd30 [12723.118421][ T521] ip6_output+0x1f3/0x770 [12723.118421][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12723.118421][ T521] mld_sendpack+0x62d/0xbc0 [12723.118421][ T521] mld_ifc_work+0x32/0x1f0 [12723.118421][ T521] process_one_work+0x84d/0x18a0 [12723.118421][ T521] worker_thread+0x587/0xd30 [12723.118421][ T521] kthread+0x28a/0x350 [12723.118421][ T521] ret_from_fork+0x31/0x70 [12723.118421][ T521] ret_from_fork_asm+0x1a/0x30 [12723.118421][ T521] [12723.120316][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12723.120316][ T521] dst_init+0x84/0x4a0 [12723.120316][ T521] dst_alloc+0x97/0x150 [12723.120316][ T521] ip6_dst_alloc+0x23/0x90 [12723.120316][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12723.120316][ T521] ip6_pol_route+0x56f/0x840 [12723.120316][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12723.120316][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12723.120316][ T521] ipv6_rcv+0x1ad/0x810 [12723.120316][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12723.120316][ T521] process_backlog+0x101/0x620 [12723.120316][ T521] __napi_poll.constprop.0+0xa2/0x460 [12723.120316][ T521] net_rx_action+0x495/0xbe0 [12723.120316][ T521] __do_softirq+0x1b5/0x7f6 [12723.120316][ T521] [12723.122415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12723.122415][ T521] dst_init+0x84/0x4a0 [12723.122415][ T521] dst_alloc+0x97/0x150 [12723.122415][ T521] ip6_dst_alloc+0x23/0x90 [12723.122415][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12723.122415][ T521] ip6_pol_route+0x56f/0x840 [12723.122415][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12723.122415][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12723.122415][ T521] ipv6_rcv+0x1ad/0x810 [12723.122415][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12723.122415][ T521] process_backlog+0x101/0x620 [12723.122415][ T521] __napi_poll.constprop.0+0xa2/0x460 [12723.122415][ T521] net_rx_action+0x495/0xbe0 [12723.122415][ T521] __do_softirq+0x1b5/0x7f6 [12723.122415][ T521] [12723.124255][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12723.124255][ T521] netdev_get_by_index+0x5e/0x80 [12723.124255][ T521] fib6_nh_init+0x3d8/0x15b0 [12723.124255][ T521] ip6_route_info_create+0xf18/0x17d0 [12723.124255][ T521] ip6_route_add+0x1c/0x140 [12723.124255][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12723.124255][ T521] addrconf_add_dev+0xe2/0x170 [12723.124255][ T521] inet6_addr_add+0x12f/0xa40 [12723.124255][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12723.124255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.124255][ T521] netlink_rcv_skb+0x130/0x360 [12723.124255][ T521] netlink_unicast+0x449/0x710 [12723.124255][ T521] netlink_sendmsg+0x723/0xbe0 [12723.124255][ T521] ____sys_sendmsg+0x7b2/0xa10 [12723.124255][ T521] ___sys_sendmsg+0xee/0x170 [12723.124255][ T521] __sys_sendmsg+0xcd/0x170 [12723.124255][ T521] do_syscall_64+0xc6/0x1e0 [12723.124255][ T521] [12723.126460][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12723.126460][ T521] ipv6_add_dev+0x3b9/0x11c0 [12723.126460][ T521] ipv6_find_idev+0x102/0x170 [12723.126460][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12723.126460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.126460][ T521] netlink_rcv_skb+0x130/0x360 [12723.126460][ T521] netlink_unicast+0x449/0x710 [12723.126460][ T521] netlink_sendmsg+0x723/0xbe0 [12723.126460][ T521] ____sys_sendmsg+0x7b2/0xa10 [12723.126460][ T521] ___sys_sendmsg+0xee/0x170 [12723.126460][ T521] __sys_sendmsg+0xcd/0x170 [12723.126460][ T521] do_syscall_64+0xc6/0x1e0 [12723.126460][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12723.126460][ T521] [12723.128177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12723.128177][ T521] neigh_parms_alloc+0x1e5/0x510 [12723.128177][ T521] ipv6_add_dev+0x2fd/0x11c0 [12723.128177][ T521] ipv6_find_idev+0x102/0x170 [12723.128177][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12723.128177][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.128177][ T521] netlink_rcv_skb+0x130/0x360 [12723.128177][ T521] netlink_unicast+0x449/0x710 [12723.128177][ T521] netlink_sendmsg+0x723/0xbe0 [12723.128177][ T521] ____sys_sendmsg+0x7b2/0xa10 [12723.128177][ T521] ___sys_sendmsg+0xee/0x170 [12723.128177][ T521] __sys_sendmsg+0xcd/0x170 [12723.128177][ T521] do_syscall_64+0xc6/0x1e0 [12723.128177][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12723.128177][ T521] [12723.130046][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12723.130335][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12723.130335][ T521] dst_init+0x84/0x4a0 [12723.130335][ T521] dst_alloc+0x97/0x150 [12723.130335][ T521] ip6_dst_alloc+0x23/0x90 [12723.130335][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12723.130335][ T521] ip6_pol_route+0x56f/0x840 [12723.130335][ T521] __fib6_rule_action+0x1f3/0x5b0 [12723.130335][ T521] fib_rules_lookup+0x2b4/0xa20 [12723.130335][ T521] fib6_rule_lookup+0x182/0x630 [12723.130335][ T521] ip6_route_output_flags+0x259/0x480 [12723.130335][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12723.130335][ T521] ip6_dst_lookup_flow+0x88/0x190 [12723.130335][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12723.130335][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12723.130335][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12723.130335][ T521] dev_hard_start_xmit+0x146/0x590 [12723.130335][ T521] __dev_queue_xmit+0xf71/0x17f0 [12723.130335][ T521] [12723.132680][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12723.132680][ T521] dst_init+0x84/0x4a0 [12723.132680][ T521] dst_alloc+0x97/0x150 [12723.132680][ T521] ip6_dst_alloc+0x23/0x90 [12723.132680][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12723.132680][ T521] ip6_pol_route+0x56f/0x840 [12723.132680][ T521] __fib6_rule_action+0x1f3/0x5b0 [12723.132680][ T521] fib_rules_lookup+0x2b4/0xa20 [12723.132680][ T521] fib6_rule_lookup+0x182/0x630 [12723.132680][ T521] ip6_route_output_flags+0x259/0x480 [12723.132680][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12723.132680][ T521] ip6_dst_lookup_flow+0x88/0x190 [12723.132680][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12723.132680][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12723.132680][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12723.132680][ T521] dev_hard_start_xmit+0x146/0x590 [12723.132680][ T521] __dev_queue_xmit+0xf71/0x17f0 [12723.132680][ T521] [12723.134984][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12723.134984][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12723.134984][ T521] ip6_validate_gw+0x3f7/0x7b0 [12723.134984][ T521] fib6_nh_init+0xa5b/0x15b0 [12723.134984][ T521] ip6_route_info_create+0xf18/0x17d0 [12723.134984][ T521] ip6_route_multipath_add+0xa42/0x1930 [12723.134984][ T521] inet6_rtm_newroute+0xa2/0x110 [12723.134984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.134984][ T521] netlink_rcv_skb+0x130/0x360 [12723.134984][ T521] netlink_unicast+0x449/0x710 [12723.134984][ T521] netlink_sendmsg+0x723/0xbe0 [12723.134984][ T521] ____sys_sendmsg+0x7b2/0xa10 [12723.134984][ T521] ___sys_sendmsg+0xee/0x170 [12723.134984][ T521] __sys_sendmsg+0xcd/0x170 [12723.134984][ T521] do_syscall_64+0xc6/0x1e0 [12723.134984][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12723.134984][ T521] [12723.137115][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12723.137115][ T521] netdev_get_by_index+0x5e/0x80 [12723.137115][ T521] fib6_nh_init+0x3d8/0x15b0 [12723.137115][ T521] ip6_route_info_create+0xf18/0x17d0 [12723.137115][ T521] ip6_route_add+0x1c/0x140 [12723.137115][ T521] addrconf_prefix_route+0x2a6/0x430 [12723.137115][ T521] inet6_addr_add+0x4f8/0xa40 [12723.137115][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12723.137115][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.137115][ T521] netlink_rcv_skb+0x130/0x360 [12723.137115][ T521] netlink_unicast+0x449/0x710 [12723.137115][ T521] netlink_sendmsg+0x723/0xbe0 [12723.137115][ T521] ____sys_sendmsg+0x7b2/0xa10 [12723.137115][ T521] ___sys_sendmsg+0xee/0x170 [12723.137115][ T521] __sys_sendmsg+0xcd/0x170 [12723.137115][ T521] do_syscall_64+0xc6/0x1e0 [12723.137115][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12723.137115][ T521] [12723.139355][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12723.139355][ T521] netdev_get_by_index+0x5e/0x80 [12723.139355][ T521] fib6_nh_init+0x3d8/0x15b0 [12723.139355][ T521] ip6_route_info_create+0xf18/0x17d0 [12723.139355][ T521] addrconf_f6i_alloc+0x315/0x560 [12723.139355][ T521] ipv6_add_addr+0x411/0x2000 [12723.139355][ T521] inet6_addr_add+0x30e/0xa40 [12723.139355][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12723.139355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.139355][ T521] netlink_rcv_skb+0x130/0x360 [12723.139355][ T521] netlink_unicast+0x449/0x710 [12723.139355][ T521] netlink_sendmsg+0x723/0xbe0 [12723.139355][ T521] ____sys_sendmsg+0x7b2/0xa10 [12723.139355][ T521] ___sys_sendmsg+0xee/0x170 [12723.139355][ T521] __sys_sendmsg+0xcd/0x170 [12723.139355][ T521] do_syscall_64+0xc6/0x1e0 [12723.139355][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12723.139355][ T521] [12723.141602][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12723.141602][ T521] netdev_get_by_index+0x5e/0x80 [12723.141602][ T521] fib6_nh_init+0x3d8/0x15b0 [12723.141602][ T521] ip6_route_info_create+0xf18/0x17d0 [12723.141602][ T521] ip6_route_add+0x1c/0x140 [12723.141602][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12723.141602][ T521] addrconf_add_dev+0xe2/0x170 [12723.141602][ T521] inet6_addr_add+0x12f/0xa40 [12723.141602][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12723.141602][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.141602][ T521] netlink_rcv_skb+0x130/0x360 [12723.141602][ T521] netlink_unicast+0x449/0x710 [12723.141602][ T521] netlink_sendmsg+0x723/0xbe0 [12723.141602][ T521] ____sys_sendmsg+0x7b2/0xa10 [12723.141602][ T521] ___sys_sendmsg+0xee/0x170 [12723.141602][ T521] __sys_sendmsg+0xcd/0x170 [12723.141602][ T521] do_syscall_64+0xc6/0x1e0 [12723.141602][ T521] [12723.144320][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12723.144320][ T521] ipv6_add_dev+0x3b9/0x11c0 [12723.144320][ T521] ipv6_find_idev+0x102/0x170 [12723.144320][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12723.144320][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.144320][ T521] netlink_rcv_skb+0x130/0x360 [12723.144320][ T521] netlink_unicast+0x449/0x710 [12723.144320][ T521] netlink_sendmsg+0x723/0xbe0 [12723.144320][ T521] ____sys_sendmsg+0x7b2/0xa10 [12723.144320][ T521] ___sys_sendmsg+0xee/0x170 [12723.144320][ T521] __sys_sendmsg+0xcd/0x170 [12723.144320][ T521] do_syscall_64+0xc6/0x1e0 [12723.144320][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12723.144320][ T521] [12723.146065][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12723.146065][ T521] neigh_parms_alloc+0x1e5/0x510 [12723.146065][ T521] ipv6_add_dev+0x2fd/0x11c0 [12723.146065][ T521] ipv6_find_idev+0x102/0x170 [12723.146065][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12723.146065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12723.146065][ T521] netlink_rcv_skb+0x130/0x360 [12723.146065][ T521] netlink_unicast+0x449/0x710 [12723.146065][ T521] netlink_sendmsg+0x723/0xbe0 [12723.146065][ T521] ____sys_sendmsg+0x7b2/0xa10 [12723.146065][ T521] ___sys_sendmsg+0xee/0x170 [12723.146065][ T521] __sys_sendmsg+0xcd/0x170 [12723.146065][ T521] do_syscall_64+0xc6/0x1e0 [12723.146065][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12723.146065][ T521] [12731.853968][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12731.854365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12731.854365][ T10] netdev_get_by_index+0x5e/0x80 [12731.854365][ T10] fib6_nh_init+0x3d8/0x15b0 [12731.854365][ T10] ip6_route_info_create+0xf18/0x17d0 [12731.854365][ T10] ip6_route_add+0x1c/0x140 [12731.854365][ T10] addrconf_prefix_route+0x2a6/0x430 [12731.854365][ T10] inet6_addr_add+0x4f8/0xa40 [12731.854365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12731.854365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.854365][ T10] netlink_rcv_skb+0x130/0x360 [12731.854365][ T10] netlink_unicast+0x449/0x710 [12731.854365][ T10] netlink_sendmsg+0x723/0xbe0 [12731.854365][ T10] ____sys_sendmsg+0x7b2/0xa10 [12731.854365][ T10] ___sys_sendmsg+0xee/0x170 [12731.854365][ T10] __sys_sendmsg+0xcd/0x170 [12731.854365][ T10] do_syscall_64+0xc6/0x1e0 [12731.854365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.854365][ T10] [12731.856592][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12731.856592][ T10] netdev_get_by_index+0x5e/0x80 [12731.856592][ T10] fib6_nh_init+0x3d8/0x15b0 [12731.856592][ T10] ip6_route_info_create+0xf18/0x17d0 [12731.856592][ T10] addrconf_f6i_alloc+0x315/0x560 [12731.856592][ T10] ipv6_add_addr+0x411/0x2000 [12731.856592][ T10] inet6_addr_add+0x30e/0xa40 [12731.856592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12731.856592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.856592][ T10] netlink_rcv_skb+0x130/0x360 [12731.856592][ T10] netlink_unicast+0x449/0x710 [12731.856592][ T10] netlink_sendmsg+0x723/0xbe0 [12731.856592][ T10] ____sys_sendmsg+0x7b2/0xa10 [12731.856592][ T10] ___sys_sendmsg+0xee/0x170 [12731.856592][ T10] __sys_sendmsg+0xcd/0x170 [12731.856592][ T10] do_syscall_64+0xc6/0x1e0 [12731.856592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.856592][ T10] [12731.858792][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12731.858792][ T10] netdev_get_by_index+0x5e/0x80 [12731.858792][ T10] fib6_nh_init+0x3d8/0x15b0 [12731.858792][ T10] ip6_route_info_create+0xf18/0x17d0 [12731.858792][ T10] ip6_route_add+0x1c/0x140 [12731.858792][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12731.858792][ T10] addrconf_add_dev+0xe2/0x170 [12731.858792][ T10] inet6_addr_add+0x12f/0xa40 [12731.858792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12731.858792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.858792][ T10] netlink_rcv_skb+0x130/0x360 [12731.858792][ T10] netlink_unicast+0x449/0x710 [12731.858792][ T10] netlink_sendmsg+0x723/0xbe0 [12731.858792][ T10] ____sys_sendmsg+0x7b2/0xa10 [12731.858792][ T10] ___sys_sendmsg+0xee/0x170 [12731.858792][ T10] __sys_sendmsg+0xcd/0x170 [12731.858792][ T10] do_syscall_64+0xc6/0x1e0 [12731.858792][ T10] [12731.860952][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12731.860952][ T10] ipv6_add_dev+0x3b9/0x11c0 [12731.860952][ T10] ipv6_find_idev+0x102/0x170 [12731.860952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12731.860952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.860952][ T10] netlink_rcv_skb+0x130/0x360 [12731.860952][ T10] netlink_unicast+0x449/0x710 [12731.860952][ T10] netlink_sendmsg+0x723/0xbe0 [12731.860952][ T10] ____sys_sendmsg+0x7b2/0xa10 [12731.860952][ T10] ___sys_sendmsg+0xee/0x170 [12731.860952][ T10] __sys_sendmsg+0xcd/0x170 [12731.860952][ T10] do_syscall_64+0xc6/0x1e0 [12731.860952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.860952][ T10] [12731.862660][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12731.862660][ T10] neigh_parms_alloc+0x1e5/0x510 [12731.862660][ T10] ipv6_add_dev+0x2fd/0x11c0 [12731.862660][ T10] ipv6_find_idev+0x102/0x170 [12731.862660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12731.862660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.862660][ T10] netlink_rcv_skb+0x130/0x360 [12731.862660][ T10] netlink_unicast+0x449/0x710 [12731.862660][ T10] netlink_sendmsg+0x723/0xbe0 [12731.862660][ T10] ____sys_sendmsg+0x7b2/0xa10 [12731.862660][ T10] ___sys_sendmsg+0xee/0x170 [12731.862660][ T10] __sys_sendmsg+0xcd/0x170 [12731.862660][ T10] do_syscall_64+0xc6/0x1e0 [12731.862660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.862660][ T10] [12731.864534][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12731.864794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12731.864794][ T10] netdev_get_by_index+0x5e/0x80 [12731.864794][ T10] fib6_nh_init+0x3d8/0x15b0 [12731.864794][ T10] ip6_route_info_create+0xf18/0x17d0 [12731.864794][ T10] ip6_route_add+0x1c/0x140 [12731.864794][ T10] addrconf_prefix_route+0x2a6/0x430 [12731.864794][ T10] inet6_addr_add+0x4f8/0xa40 [12731.864794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12731.864794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.864794][ T10] netlink_rcv_skb+0x130/0x360 [12731.864794][ T10] netlink_unicast+0x449/0x710 [12731.864794][ T10] netlink_sendmsg+0x723/0xbe0 [12731.864794][ T10] ____sys_sendmsg+0x7b2/0xa10 [12731.864794][ T10] ___sys_sendmsg+0xee/0x170 [12731.864794][ T10] __sys_sendmsg+0xcd/0x170 [12731.864794][ T10] do_syscall_64+0xc6/0x1e0 [12731.864794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.864794][ T10] [12731.866981][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12731.866981][ T10] netdev_get_by_index+0x5e/0x80 [12731.866981][ T10] fib6_nh_init+0x3d8/0x15b0 [12731.866981][ T10] ip6_route_info_create+0xf18/0x17d0 [12731.866981][ T10] addrconf_f6i_alloc+0x315/0x560 [12731.866981][ T10] ipv6_add_addr+0x411/0x2000 [12731.866981][ T10] inet6_addr_add+0x30e/0xa40 [12731.866981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12731.866981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.866981][ T10] netlink_rcv_skb+0x130/0x360 [12731.866981][ T10] netlink_unicast+0x449/0x710 [12731.866981][ T10] netlink_sendmsg+0x723/0xbe0 [12731.866981][ T10] ____sys_sendmsg+0x7b2/0xa10 [12731.866981][ T10] ___sys_sendmsg+0xee/0x170 [12731.866981][ T10] __sys_sendmsg+0xcd/0x170 [12731.866981][ T10] do_syscall_64+0xc6/0x1e0 [12731.866981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.866981][ T10] [12731.869179][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12731.869179][ T10] netdev_get_by_index+0x5e/0x80 [12731.869179][ T10] fib6_nh_init+0x3d8/0x15b0 [12731.869179][ T10] ip6_route_info_create+0xf18/0x17d0 [12731.869179][ T10] ip6_route_add+0x1c/0x140 [12731.869179][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12731.869179][ T10] addrconf_add_dev+0xe2/0x170 [12731.869179][ T10] inet6_addr_add+0x12f/0xa40 [12731.869179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12731.869179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.869179][ T10] netlink_rcv_skb+0x130/0x360 [12731.869179][ T10] netlink_unicast+0x449/0x710 [12731.869179][ T10] netlink_sendmsg+0x723/0xbe0 [12731.869179][ T10] ____sys_sendmsg+0x7b2/0xa10 [12731.869179][ T10] ___sys_sendmsg+0xee/0x170 [12731.869179][ T10] __sys_sendmsg+0xcd/0x170 [12731.869179][ T10] do_syscall_64+0xc6/0x1e0 [12731.869179][ T10] [12731.871349][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12731.871349][ T10] ipv6_add_dev+0x3b9/0x11c0 [12731.871349][ T10] ipv6_find_idev+0x102/0x170 [12731.871349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12731.871349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.871349][ T10] netlink_rcv_skb+0x130/0x360 [12731.871349][ T10] netlink_unicast+0x449/0x710 [12731.871349][ T10] netlink_sendmsg+0x723/0xbe0 [12731.871349][ T10] ____sys_sendmsg+0x7b2/0xa10 [12731.871349][ T10] ___sys_sendmsg+0xee/0x170 [12731.871349][ T10] __sys_sendmsg+0xcd/0x170 [12731.871349][ T10] do_syscall_64+0xc6/0x1e0 [12731.871349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.871349][ T10] [12731.873033][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12731.873033][ T10] neigh_parms_alloc+0x1e5/0x510 [12731.873033][ T10] ipv6_add_dev+0x2fd/0x11c0 [12731.873033][ T10] ipv6_find_idev+0x102/0x170 [12731.873033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12731.873033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.873033][ T10] netlink_rcv_skb+0x130/0x360 [12731.873033][ T10] netlink_unicast+0x449/0x710 [12731.873033][ T10] netlink_sendmsg+0x723/0xbe0 [12731.873033][ T10] ____sys_sendmsg+0x7b2/0xa10 [12731.873033][ T10] ___sys_sendmsg+0xee/0x170 [12731.873033][ T10] __sys_sendmsg+0xcd/0x170 [12731.873033][ T10] do_syscall_64+0xc6/0x1e0 [12731.873033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.873033][ T10] [12731.874906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12731.875175][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12731.875175][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12731.875175][ T10] register_netdevice+0x4d3/0x1690 [12731.875175][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12731.875175][ T10] vlan_newlink+0x393/0x610 [8021q] [12731.875175][ T10] rtnl_newlink_create+0x341/0x850 [12731.875175][ T10] __rtnl_newlink+0xac9/0xd80 [12731.875175][ T10] rtnl_newlink+0x63/0xa0 [12731.875175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.875175][ T10] netlink_rcv_skb+0x130/0x360 [12731.875175][ T10] netlink_unicast+0x449/0x710 [12731.875175][ T10] netlink_sendmsg+0x723/0xbe0 [12731.875175][ T10] ____sys_sendmsg+0x7b2/0xa10 [12731.875175][ T10] ___sys_sendmsg+0xee/0x170 [12731.875175][ T10] __sys_sendmsg+0xcd/0x170 [12731.875175][ T10] do_syscall_64+0xc6/0x1e0 [12731.875175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.875175][ T10] [12731.877426][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12731.877695][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12731.877695][ T10] dst_init+0x84/0x4a0 [12731.877695][ T10] dst_alloc+0x97/0x150 [12731.877695][ T10] ip6_dst_alloc+0x23/0x90 [12731.877695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12731.877695][ T10] ip6_pol_route+0x56f/0x840 [12731.877695][ T10] __fib6_rule_action+0x1f3/0x5b0 [12731.877695][ T10] fib_rules_lookup+0x2b4/0xa20 [12731.877695][ T10] fib6_rule_lookup+0x182/0x630 [12731.877695][ T10] ip6_route_output_flags+0x259/0x480 [12731.877695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12731.877695][ T10] icmp6_send+0x13dd/0x1b70 [12731.877695][ T10] ip6_link_failure+0x30/0x430 [12731.877695][ T10] ndisc_error_report+0x96/0x160 [12731.877695][ T10] neigh_invalidate+0x206/0x510 [12731.877695][ T10] neigh_timer_handler+0x984/0xf10 [12731.877695][ T10] call_timer_fn+0x170/0x430 [12731.877695][ T10] [12733.390032][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12733.390409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12733.390409][ T521] ___neigh_create+0x14b/0xf60 [12733.390409][ T521] ip6_finish_output2+0xa70/0xf80 [12733.390409][ T521] ip6_finish_output+0x4ed/0xd30 [12733.390409][ T521] ip6_output+0x1f3/0x770 [12733.390409][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12733.390409][ T521] mld_sendpack+0x62d/0xbc0 [12733.390409][ T521] mld_ifc_work+0x32/0x1f0 [12733.390409][ T521] process_one_work+0x84d/0x18a0 [12733.390409][ T521] worker_thread+0x587/0xd30 [12733.390409][ T521] kthread+0x28a/0x350 [12733.390409][ T521] ret_from_fork+0x31/0x70 [12733.390409][ T521] ret_from_fork_asm+0x1a/0x30 [12733.390409][ T521] [12733.392094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12733.392094][ T521] dst_init+0x84/0x4a0 [12733.392094][ T521] dst_alloc+0x97/0x150 [12733.392094][ T521] ip6_dst_alloc+0x23/0x90 [12733.392094][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12733.392094][ T521] ip6_pol_route+0x56f/0x840 [12733.392094][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12733.392094][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12733.392094][ T521] ipv6_rcv+0x1ad/0x810 [12733.392094][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12733.392094][ T521] process_backlog+0x101/0x620 [12733.392094][ T521] __napi_poll.constprop.0+0xa2/0x460 [12733.392094][ T521] net_rx_action+0x495/0xbe0 [12733.392094][ T521] __do_softirq+0x1b5/0x7f6 [12733.392094][ T521] [12733.393912][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12733.393912][ T521] dst_init+0x84/0x4a0 [12733.393912][ T521] dst_alloc+0x97/0x150 [12733.393912][ T521] ip6_dst_alloc+0x23/0x90 [12733.393912][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12733.393912][ T521] ip6_pol_route+0x56f/0x840 [12733.393912][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12733.393912][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12733.393912][ T521] ipv6_rcv+0x1ad/0x810 [12733.393912][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12733.393912][ T521] process_backlog+0x101/0x620 [12733.393912][ T521] __napi_poll.constprop.0+0xa2/0x460 [12733.393912][ T521] net_rx_action+0x495/0xbe0 [12733.393912][ T521] __do_softirq+0x1b5/0x7f6 [12733.393912][ T521] [12733.395724][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12733.395724][ T521] netdev_get_by_index+0x5e/0x80 [12733.395724][ T521] fib6_nh_init+0x3d8/0x15b0 [12733.395724][ T521] ip6_route_info_create+0xf18/0x17d0 [12733.395724][ T521] ip6_route_add+0x1c/0x140 [12733.395724][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12733.395724][ T521] addrconf_add_dev+0xe2/0x170 [12733.395724][ T521] inet6_addr_add+0x12f/0xa40 [12733.395724][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12733.395724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.395724][ T521] netlink_rcv_skb+0x130/0x360 [12733.395724][ T521] netlink_unicast+0x449/0x710 [12733.395724][ T521] netlink_sendmsg+0x723/0xbe0 [12733.395724][ T521] ____sys_sendmsg+0x7b2/0xa10 [12733.395724][ T521] ___sys_sendmsg+0xee/0x170 [12733.395724][ T521] __sys_sendmsg+0xcd/0x170 [12733.395724][ T521] do_syscall_64+0xc6/0x1e0 [12733.395724][ T521] [12733.397896][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12733.397896][ T521] ipv6_add_dev+0x3b9/0x11c0 [12733.397896][ T521] ipv6_find_idev+0x102/0x170 [12733.397896][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12733.397896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.397896][ T521] netlink_rcv_skb+0x130/0x360 [12733.397896][ T521] netlink_unicast+0x449/0x710 [12733.397896][ T521] netlink_sendmsg+0x723/0xbe0 [12733.397896][ T521] ____sys_sendmsg+0x7b2/0xa10 [12733.397896][ T521] ___sys_sendmsg+0xee/0x170 [12733.397896][ T521] __sys_sendmsg+0xcd/0x170 [12733.397896][ T521] do_syscall_64+0xc6/0x1e0 [12733.397896][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12733.397896][ T521] [12733.399613][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12733.399613][ T521] neigh_parms_alloc+0x1e5/0x510 [12733.399613][ T521] ipv6_add_dev+0x2fd/0x11c0 [12733.399613][ T521] ipv6_find_idev+0x102/0x170 [12733.399613][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12733.399613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.399613][ T521] netlink_rcv_skb+0x130/0x360 [12733.399613][ T521] netlink_unicast+0x449/0x710 [12733.399613][ T521] netlink_sendmsg+0x723/0xbe0 [12733.399613][ T521] ____sys_sendmsg+0x7b2/0xa10 [12733.399613][ T521] ___sys_sendmsg+0xee/0x170 [12733.399613][ T521] __sys_sendmsg+0xcd/0x170 [12733.399613][ T521] do_syscall_64+0xc6/0x1e0 [12733.399613][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12733.399613][ T521] [12733.401447][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12733.401745][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12733.401745][ T521] dst_init+0x84/0x4a0 [12733.401745][ T521] dst_alloc+0x97/0x150 [12733.401745][ T521] ip6_dst_alloc+0x23/0x90 [12733.401745][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12733.401745][ T521] ip6_pol_route+0x56f/0x840 [12733.401745][ T521] __fib6_rule_action+0x1f3/0x5b0 [12733.401745][ T521] fib_rules_lookup+0x2b4/0xa20 [12733.401745][ T521] fib6_rule_lookup+0x182/0x630 [12733.401745][ T521] ip6_route_output_flags+0x259/0x480 [12733.401745][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12733.401745][ T521] ip6_dst_lookup_flow+0x88/0x190 [12733.401745][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12733.401745][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12733.401745][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12733.401745][ T521] dev_hard_start_xmit+0x146/0x590 [12733.401745][ T521] __dev_queue_xmit+0xf71/0x17f0 [12733.401745][ T521] [12733.404059][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12733.404059][ T521] dst_init+0x84/0x4a0 [12733.404059][ T521] dst_alloc+0x97/0x150 [12733.404059][ T521] ip6_dst_alloc+0x23/0x90 [12733.404059][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12733.404059][ T521] ip6_pol_route+0x56f/0x840 [12733.404059][ T521] __fib6_rule_action+0x1f3/0x5b0 [12733.404059][ T521] fib_rules_lookup+0x2b4/0xa20 [12733.404059][ T521] fib6_rule_lookup+0x182/0x630 [12733.404059][ T521] ip6_route_output_flags+0x259/0x480 [12733.404059][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12733.404059][ T521] ip6_dst_lookup_flow+0x88/0x190 [12733.404059][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12733.404059][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12733.404059][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12733.404059][ T521] dev_hard_start_xmit+0x146/0x590 [12733.404059][ T521] __dev_queue_xmit+0xf71/0x17f0 [12733.404059][ T521] [12733.406334][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12733.406334][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12733.406334][ T521] ip6_validate_gw+0x3f7/0x7b0 [12733.406334][ T521] fib6_nh_init+0xa5b/0x15b0 [12733.406334][ T521] ip6_route_info_create+0xf18/0x17d0 [12733.406334][ T521] ip6_route_multipath_add+0xa42/0x1930 [12733.406334][ T521] inet6_rtm_newroute+0xa2/0x110 [12733.406334][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.406334][ T521] netlink_rcv_skb+0x130/0x360 [12733.406334][ T521] netlink_unicast+0x449/0x710 [12733.406334][ T521] netlink_sendmsg+0x723/0xbe0 [12733.406334][ T521] ____sys_sendmsg+0x7b2/0xa10 [12733.406334][ T521] ___sys_sendmsg+0xee/0x170 [12733.406334][ T521] __sys_sendmsg+0xcd/0x170 [12733.406334][ T521] do_syscall_64+0xc6/0x1e0 [12733.406334][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12733.406334][ T521] [12733.408443][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12733.408443][ T521] netdev_get_by_index+0x5e/0x80 [12733.408443][ T521] fib6_nh_init+0x3d8/0x15b0 [12733.408443][ T521] ip6_route_info_create+0xf18/0x17d0 [12733.408443][ T521] ip6_route_add+0x1c/0x140 [12733.408443][ T521] addrconf_prefix_route+0x2a6/0x430 [12733.408443][ T521] inet6_addr_add+0x4f8/0xa40 [12733.408443][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12733.408443][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.408443][ T521] netlink_rcv_skb+0x130/0x360 [12733.408443][ T521] netlink_unicast+0x449/0x710 [12733.408443][ T521] netlink_sendmsg+0x723/0xbe0 [12733.408443][ T521] ____sys_sendmsg+0x7b2/0xa10 [12733.408443][ T521] ___sys_sendmsg+0xee/0x170 [12733.408443][ T521] __sys_sendmsg+0xcd/0x170 [12733.408443][ T521] do_syscall_64+0xc6/0x1e0 [12733.408443][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12733.408443][ T521] [12733.410668][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12733.410668][ T521] netdev_get_by_index+0x5e/0x80 [12733.410668][ T521] fib6_nh_init+0x3d8/0x15b0 [12733.410668][ T521] ip6_route_info_create+0xf18/0x17d0 [12733.410668][ T521] addrconf_f6i_alloc+0x315/0x560 [12733.410668][ T521] ipv6_add_addr+0x411/0x2000 [12733.410668][ T521] inet6_addr_add+0x30e/0xa40 [12733.410668][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12733.410668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.410668][ T521] netlink_rcv_skb+0x130/0x360 [12733.410668][ T521] netlink_unicast+0x449/0x710 [12733.410668][ T521] netlink_sendmsg+0x723/0xbe0 [12733.410668][ T521] ____sys_sendmsg+0x7b2/0xa10 [12733.410668][ T521] ___sys_sendmsg+0xee/0x170 [12733.410668][ T521] __sys_sendmsg+0xcd/0x170 [12733.410668][ T521] do_syscall_64+0xc6/0x1e0 [12733.410668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12733.410668][ T521] [12733.412887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12733.412887][ T521] netdev_get_by_index+0x5e/0x80 [12733.412887][ T521] fib6_nh_init+0x3d8/0x15b0 [12733.412887][ T521] ip6_route_info_create+0xf18/0x17d0 [12733.412887][ T521] ip6_route_add+0x1c/0x140 [12733.412887][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12733.412887][ T521] addrconf_add_dev+0xe2/0x170 [12733.412887][ T521] inet6_addr_add+0x12f/0xa40 [12733.412887][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12733.412887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.412887][ T521] netlink_rcv_skb+0x130/0x360 [12733.412887][ T521] netlink_unicast+0x449/0x710 [12733.412887][ T521] netlink_sendmsg+0x723/0xbe0 [12733.412887][ T521] ____sys_sendmsg+0x7b2/0xa10 [12733.412887][ T521] ___sys_sendmsg+0xee/0x170 [12733.412887][ T521] __sys_sendmsg+0xcd/0x170 [12733.412887][ T521] do_syscall_64+0xc6/0x1e0 [12733.412887][ T521] [12733.415058][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12733.415058][ T521] ipv6_add_dev+0x3b9/0x11c0 [12733.415058][ T521] ipv6_find_idev+0x102/0x170 [12733.415058][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12733.415058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.415058][ T521] netlink_rcv_skb+0x130/0x360 [12733.415058][ T521] netlink_unicast+0x449/0x710 [12733.415058][ T521] netlink_sendmsg+0x723/0xbe0 [12733.415058][ T521] ____sys_sendmsg+0x7b2/0xa10 [12733.415058][ T521] ___sys_sendmsg+0xee/0x170 [12733.415058][ T521] __sys_sendmsg+0xcd/0x170 [12733.415058][ T521] do_syscall_64+0xc6/0x1e0 [12733.415058][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12733.415058][ T521] [12733.416764][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12733.416764][ T521] neigh_parms_alloc+0x1e5/0x510 [12733.416764][ T521] ipv6_add_dev+0x2fd/0x11c0 [12733.416764][ T521] ipv6_find_idev+0x102/0x170 [12733.416764][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12733.416764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12733.416764][ T521] netlink_rcv_skb+0x130/0x360 [12733.416764][ T521] netlink_unicast+0x449/0x710 [12733.416764][ T521] netlink_sendmsg+0x723/0xbe0 [12733.416764][ T521] ____sys_sendmsg+0x7b2/0xa10 [12733.416764][ T521] ___sys_sendmsg+0xee/0x170 [12733.416764][ T521] __sys_sendmsg+0xcd/0x170 [12733.416764][ T521] do_syscall_64+0xc6/0x1e0 [12733.416764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12733.416764][ T521] [12741.966009][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12741.966363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12741.966363][ T10] netdev_get_by_index+0x5e/0x80 [12741.966363][ T10] fib6_nh_init+0x3d8/0x15b0 [12741.966363][ T10] ip6_route_info_create+0xf18/0x17d0 [12741.966363][ T10] ip6_route_add+0x1c/0x140 [12741.966363][ T10] addrconf_prefix_route+0x2a6/0x430 [12741.966363][ T10] inet6_addr_add+0x4f8/0xa40 [12741.966363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12741.966363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.966363][ T10] netlink_rcv_skb+0x130/0x360 [12741.966363][ T10] netlink_unicast+0x449/0x710 [12741.966363][ T10] netlink_sendmsg+0x723/0xbe0 [12741.966363][ T10] ____sys_sendmsg+0x7b2/0xa10 [12741.966363][ T10] ___sys_sendmsg+0xee/0x170 [12741.966363][ T10] __sys_sendmsg+0xcd/0x170 [12741.966363][ T10] do_syscall_64+0xc6/0x1e0 [12741.966363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12741.966363][ T10] [12741.968398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12741.968398][ T10] netdev_get_by_index+0x5e/0x80 [12741.968398][ T10] fib6_nh_init+0x3d8/0x15b0 [12741.968398][ T10] ip6_route_info_create+0xf18/0x17d0 [12741.968398][ T10] addrconf_f6i_alloc+0x315/0x560 [12741.968398][ T10] ipv6_add_addr+0x411/0x2000 [12741.968398][ T10] inet6_addr_add+0x30e/0xa40 [12741.968398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12741.968398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.968398][ T10] netlink_rcv_skb+0x130/0x360 [12741.968398][ T10] netlink_unicast+0x449/0x710 [12741.968398][ T10] netlink_sendmsg+0x723/0xbe0 [12741.968398][ T10] ____sys_sendmsg+0x7b2/0xa10 [12741.968398][ T10] ___sys_sendmsg+0xee/0x170 [12741.968398][ T10] __sys_sendmsg+0xcd/0x170 [12741.968398][ T10] do_syscall_64+0xc6/0x1e0 [12741.968398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12741.968398][ T10] [12741.970642][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12741.970642][ T10] netdev_get_by_index+0x5e/0x80 [12741.970642][ T10] fib6_nh_init+0x3d8/0x15b0 [12741.970642][ T10] ip6_route_info_create+0xf18/0x17d0 [12741.970642][ T10] ip6_route_add+0x1c/0x140 [12741.970642][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12741.970642][ T10] addrconf_add_dev+0xe2/0x170 [12741.970642][ T10] inet6_addr_add+0x12f/0xa40 [12741.970642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12741.970642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.970642][ T10] netlink_rcv_skb+0x130/0x360 [12741.970642][ T10] netlink_unicast+0x449/0x710 [12741.970642][ T10] netlink_sendmsg+0x723/0xbe0 [12741.970642][ T10] ____sys_sendmsg+0x7b2/0xa10 [12741.970642][ T10] ___sys_sendmsg+0xee/0x170 [12741.970642][ T10] __sys_sendmsg+0xcd/0x170 [12741.970642][ T10] do_syscall_64+0xc6/0x1e0 [12741.970642][ T10] [12741.972602][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12741.972602][ T10] ipv6_add_dev+0x3b9/0x11c0 [12741.972602][ T10] ipv6_find_idev+0x102/0x170 [12741.972602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12741.972602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.972602][ T10] netlink_rcv_skb+0x130/0x360 [12741.972602][ T10] netlink_unicast+0x449/0x710 [12741.972602][ T10] netlink_sendmsg+0x723/0xbe0 [12741.972602][ T10] ____sys_sendmsg+0x7b2/0xa10 [12741.972602][ T10] ___sys_sendmsg+0xee/0x170 [12741.972602][ T10] __sys_sendmsg+0xcd/0x170 [12741.972602][ T10] do_syscall_64+0xc6/0x1e0 [12741.972602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12741.972602][ T10] [12741.974130][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12741.974130][ T10] neigh_parms_alloc+0x1e5/0x510 [12741.974130][ T10] ipv6_add_dev+0x2fd/0x11c0 [12741.974130][ T10] ipv6_find_idev+0x102/0x170 [12741.974130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12741.974130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.974130][ T10] netlink_rcv_skb+0x130/0x360 [12741.974130][ T10] netlink_unicast+0x449/0x710 [12741.974130][ T10] netlink_sendmsg+0x723/0xbe0 [12741.974130][ T10] ____sys_sendmsg+0x7b2/0xa10 [12741.974130][ T10] ___sys_sendmsg+0xee/0x170 [12741.974130][ T10] __sys_sendmsg+0xcd/0x170 [12741.974130][ T10] do_syscall_64+0xc6/0x1e0 [12741.974130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12741.974130][ T10] [12741.976387][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12741.976772][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12741.976772][ T10] netdev_get_by_index+0x5e/0x80 [12741.976772][ T10] fib6_nh_init+0x3d8/0x15b0 [12741.976772][ T10] ip6_route_info_create+0xf18/0x17d0 [12741.976772][ T10] ip6_route_add+0x1c/0x140 [12741.976772][ T10] addrconf_prefix_route+0x2a6/0x430 [12741.976772][ T10] inet6_addr_add+0x4f8/0xa40 [12741.976772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12741.976772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.976772][ T10] netlink_rcv_skb+0x130/0x360 [12741.976772][ T10] netlink_unicast+0x449/0x710 [12741.976772][ T10] netlink_sendmsg+0x723/0xbe0 [12741.976772][ T10] ____sys_sendmsg+0x7b2/0xa10 [12741.976772][ T10] ___sys_sendmsg+0xee/0x170 [12741.976772][ T10] __sys_sendmsg+0xcd/0x170 [12741.976772][ T10] do_syscall_64+0xc6/0x1e0 [12741.976772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12741.976772][ T10] [12741.979901][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12741.979901][ T10] netdev_get_by_index+0x5e/0x80 [12741.979901][ T10] fib6_nh_init+0x3d8/0x15b0 [12741.979901][ T10] ip6_route_info_create+0xf18/0x17d0 [12741.979901][ T10] addrconf_f6i_alloc+0x315/0x560 [12741.979901][ T10] ipv6_add_addr+0x411/0x2000 [12741.979901][ T10] inet6_addr_add+0x30e/0xa40 [12741.979901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12741.979901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.979901][ T10] netlink_rcv_skb+0x130/0x360 [12741.979901][ T10] netlink_unicast+0x449/0x710 [12741.979901][ T10] netlink_sendmsg+0x723/0xbe0 [12741.979901][ T10] ____sys_sendmsg+0x7b2/0xa10 [12741.979901][ T10] ___sys_sendmsg+0xee/0x170 [12741.979901][ T10] __sys_sendmsg+0xcd/0x170 [12741.979901][ T10] do_syscall_64+0xc6/0x1e0 [12741.979901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12741.979901][ T10] [12741.983102][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12741.983102][ T10] netdev_get_by_index+0x5e/0x80 [12741.983102][ T10] fib6_nh_init+0x3d8/0x15b0 [12741.983102][ T10] ip6_route_info_create+0xf18/0x17d0 [12741.983102][ T10] ip6_route_add+0x1c/0x140 [12741.983102][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12741.983102][ T10] addrconf_add_dev+0xe2/0x170 [12741.983102][ T10] inet6_addr_add+0x12f/0xa40 [12741.983102][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12741.983102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.983102][ T10] netlink_rcv_skb+0x130/0x360 [12741.983102][ T10] netlink_unicast+0x449/0x710 [12741.983102][ T10] netlink_sendmsg+0x723/0xbe0 [12741.983102][ T10] ____sys_sendmsg+0x7b2/0xa10 [12741.983102][ T10] ___sys_sendmsg+0xee/0x170 [12741.983102][ T10] __sys_sendmsg+0xcd/0x170 [12741.983102][ T10] do_syscall_64+0xc6/0x1e0 [12741.983102][ T10] [12741.986194][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12741.986194][ T10] ipv6_add_dev+0x3b9/0x11c0 [12741.986194][ T10] ipv6_find_idev+0x102/0x170 [12741.986194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12741.986194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.986194][ T10] netlink_rcv_skb+0x130/0x360 [12741.986194][ T10] netlink_unicast+0x449/0x710 [12741.986194][ T10] netlink_sendmsg+0x723/0xbe0 [12741.986194][ T10] ____sys_sendmsg+0x7b2/0xa10 [12741.986194][ T10] ___sys_sendmsg+0xee/0x170 [12741.986194][ T10] __sys_sendmsg+0xcd/0x170 [12741.986194][ T10] do_syscall_64+0xc6/0x1e0 [12741.986194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12741.986194][ T10] [12741.988643][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12741.988643][ T10] neigh_parms_alloc+0x1e5/0x510 [12741.988643][ T10] ipv6_add_dev+0x2fd/0x11c0 [12741.988643][ T10] ipv6_find_idev+0x102/0x170 [12741.988643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12741.988643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.988643][ T10] netlink_rcv_skb+0x130/0x360 [12741.988643][ T10] netlink_unicast+0x449/0x710 [12741.988643][ T10] netlink_sendmsg+0x723/0xbe0 [12741.988643][ T10] ____sys_sendmsg+0x7b2/0xa10 [12741.988643][ T10] ___sys_sendmsg+0xee/0x170 [12741.988643][ T10] __sys_sendmsg+0xcd/0x170 [12741.988643][ T10] do_syscall_64+0xc6/0x1e0 [12741.988643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12741.988643][ T10] [12741.991337][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12741.991738][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12741.991738][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12741.991738][ T10] register_netdevice+0x4d3/0x1690 [12741.991738][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12741.991738][ T10] vlan_newlink+0x393/0x610 [8021q] [12741.991738][ T10] rtnl_newlink_create+0x341/0x850 [12741.991738][ T10] __rtnl_newlink+0xac9/0xd80 [12741.991738][ T10] rtnl_newlink+0x63/0xa0 [12741.991738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.991738][ T10] netlink_rcv_skb+0x130/0x360 [12741.991738][ T10] netlink_unicast+0x449/0x710 [12741.991738][ T10] netlink_sendmsg+0x723/0xbe0 [12741.991738][ T10] ____sys_sendmsg+0x7b2/0xa10 [12741.991738][ T10] ___sys_sendmsg+0xee/0x170 [12741.991738][ T10] __sys_sendmsg+0xcd/0x170 [12741.991738][ T10] do_syscall_64+0xc6/0x1e0 [12741.991738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12741.991738][ T10] [12741.994970][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12741.995374][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12741.995374][ T10] dst_init+0x84/0x4a0 [12741.995374][ T10] dst_alloc+0x97/0x150 [12741.995374][ T10] ip6_dst_alloc+0x23/0x90 [12741.995374][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12741.995374][ T10] ip6_pol_route+0x56f/0x840 [12741.995374][ T10] __fib6_rule_action+0x1f3/0x5b0 [12741.995374][ T10] fib_rules_lookup+0x2b4/0xa20 [12741.995374][ T10] fib6_rule_lookup+0x182/0x630 [12741.995374][ T10] ip6_route_output_flags+0x259/0x480 [12741.995374][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12741.995374][ T10] icmp6_send+0x13dd/0x1b70 [12741.995374][ T10] ip6_link_failure+0x30/0x430 [12741.995374][ T10] ndisc_error_report+0x96/0x160 [12741.995374][ T10] neigh_invalidate+0x206/0x510 [12741.995374][ T10] neigh_timer_handler+0x984/0xf10 [12741.995374][ T10] call_timer_fn+0x170/0x430 [12741.995374][ T10] [12743.501959][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12743.502344][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12743.502344][ T521] ___neigh_create+0x14b/0xf60 [12743.502344][ T521] ip6_finish_output2+0xa70/0xf80 [12743.502344][ T521] ip6_finish_output+0x4ed/0xd30 [12743.502344][ T521] ip6_output+0x1f3/0x770 [12743.502344][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12743.502344][ T521] mld_sendpack+0x62d/0xbc0 [12743.502344][ T521] mld_ifc_work+0x32/0x1f0 [12743.502344][ T521] process_one_work+0x84d/0x18a0 [12743.502344][ T521] worker_thread+0x587/0xd30 [12743.502344][ T521] kthread+0x28a/0x350 [12743.502344][ T521] ret_from_fork+0x31/0x70 [12743.502344][ T521] ret_from_fork_asm+0x1a/0x30 [12743.502344][ T521] [12743.504549][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12743.504549][ T521] dst_init+0x84/0x4a0 [12743.504549][ T521] dst_alloc+0x97/0x150 [12743.504549][ T521] ip6_dst_alloc+0x23/0x90 [12743.504549][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12743.504549][ T521] ip6_pol_route+0x56f/0x840 [12743.504549][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12743.504549][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12743.504549][ T521] ipv6_rcv+0x1ad/0x810 [12743.504549][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12743.504549][ T521] process_backlog+0x101/0x620 [12743.504549][ T521] __napi_poll.constprop.0+0xa2/0x460 [12743.504549][ T521] net_rx_action+0x495/0xbe0 [12743.504549][ T521] __do_softirq+0x1b5/0x7f6 [12743.504549][ T521] [12743.506371][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12743.506371][ T521] dst_init+0x84/0x4a0 [12743.506371][ T521] dst_alloc+0x97/0x150 [12743.506371][ T521] ip6_dst_alloc+0x23/0x90 [12743.506371][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12743.506371][ T521] ip6_pol_route+0x56f/0x840 [12743.506371][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12743.506371][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12743.506371][ T521] ipv6_rcv+0x1ad/0x810 [12743.506371][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12743.506371][ T521] process_backlog+0x101/0x620 [12743.506371][ T521] __napi_poll.constprop.0+0xa2/0x460 [12743.506371][ T521] net_rx_action+0x495/0xbe0 [12743.506371][ T521] __do_softirq+0x1b5/0x7f6 [12743.506371][ T521] [12743.508189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12743.508189][ T521] netdev_get_by_index+0x5e/0x80 [12743.508189][ T521] fib6_nh_init+0x3d8/0x15b0 [12743.508189][ T521] ip6_route_info_create+0xf18/0x17d0 [12743.508189][ T521] ip6_route_add+0x1c/0x140 [12743.508189][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12743.508189][ T521] addrconf_add_dev+0xe2/0x170 [12743.508189][ T521] inet6_addr_add+0x12f/0xa40 [12743.508189][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12743.508189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.508189][ T521] netlink_rcv_skb+0x130/0x360 [12743.508189][ T521] netlink_unicast+0x449/0x710 [12743.508189][ T521] netlink_sendmsg+0x723/0xbe0 [12743.508189][ T521] ____sys_sendmsg+0x7b2/0xa10 [12743.508189][ T521] ___sys_sendmsg+0xee/0x170 [12743.508189][ T521] __sys_sendmsg+0xcd/0x170 [12743.508189][ T521] do_syscall_64+0xc6/0x1e0 [12743.508189][ T521] [12743.510376][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12743.510376][ T521] ipv6_add_dev+0x3b9/0x11c0 [12743.510376][ T521] ipv6_find_idev+0x102/0x170 [12743.510376][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12743.510376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.510376][ T521] netlink_rcv_skb+0x130/0x360 [12743.510376][ T521] netlink_unicast+0x449/0x710 [12743.510376][ T521] netlink_sendmsg+0x723/0xbe0 [12743.510376][ T521] ____sys_sendmsg+0x7b2/0xa10 [12743.510376][ T521] ___sys_sendmsg+0xee/0x170 [12743.510376][ T521] __sys_sendmsg+0xcd/0x170 [12743.510376][ T521] do_syscall_64+0xc6/0x1e0 [12743.510376][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12743.510376][ T521] [12743.512092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12743.512092][ T521] neigh_parms_alloc+0x1e5/0x510 [12743.512092][ T521] ipv6_add_dev+0x2fd/0x11c0 [12743.512092][ T521] ipv6_find_idev+0x102/0x170 [12743.512092][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12743.512092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.512092][ T521] netlink_rcv_skb+0x130/0x360 [12743.512092][ T521] netlink_unicast+0x449/0x710 [12743.512092][ T521] netlink_sendmsg+0x723/0xbe0 [12743.512092][ T521] ____sys_sendmsg+0x7b2/0xa10 [12743.512092][ T521] ___sys_sendmsg+0xee/0x170 [12743.512092][ T521] __sys_sendmsg+0xcd/0x170 [12743.512092][ T521] do_syscall_64+0xc6/0x1e0 [12743.512092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12743.512092][ T521] [12743.513945][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12743.514243][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12743.514243][ T521] dst_init+0x84/0x4a0 [12743.514243][ T521] dst_alloc+0x97/0x150 [12743.514243][ T521] ip6_dst_alloc+0x23/0x90 [12743.514243][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12743.514243][ T521] ip6_pol_route+0x56f/0x840 [12743.514243][ T521] __fib6_rule_action+0x1f3/0x5b0 [12743.514243][ T521] fib_rules_lookup+0x2b4/0xa20 [12743.514243][ T521] fib6_rule_lookup+0x182/0x630 [12743.514243][ T521] ip6_route_output_flags+0x259/0x480 [12743.514243][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12743.514243][ T521] ip6_dst_lookup_flow+0x88/0x190 [12743.514243][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12743.514243][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12743.514243][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12743.514243][ T521] dev_hard_start_xmit+0x146/0x590 [12743.514243][ T521] __dev_queue_xmit+0xf71/0x17f0 [12743.514243][ T521] [12743.516549][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12743.516549][ T521] dst_init+0x84/0x4a0 [12743.516549][ T521] dst_alloc+0x97/0x150 [12743.516549][ T521] ip6_dst_alloc+0x23/0x90 [12743.516549][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12743.516549][ T521] ip6_pol_route+0x56f/0x840 [12743.516549][ T521] __fib6_rule_action+0x1f3/0x5b0 [12743.516549][ T521] fib_rules_lookup+0x2b4/0xa20 [12743.516549][ T521] fib6_rule_lookup+0x182/0x630 [12743.516549][ T521] ip6_route_output_flags+0x259/0x480 [12743.516549][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12743.516549][ T521] ip6_dst_lookup_flow+0x88/0x190 [12743.516549][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12743.516549][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12743.516549][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12743.516549][ T521] dev_hard_start_xmit+0x146/0x590 [12743.516549][ T521] __dev_queue_xmit+0xf71/0x17f0 [12743.516549][ T521] [12743.518818][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12743.518818][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12743.518818][ T521] ip6_validate_gw+0x3f7/0x7b0 [12743.518818][ T521] fib6_nh_init+0xa5b/0x15b0 [12743.518818][ T521] ip6_route_info_create+0xf18/0x17d0 [12743.518818][ T521] ip6_route_multipath_add+0xa42/0x1930 [12743.518818][ T521] inet6_rtm_newroute+0xa2/0x110 [12743.518818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.518818][ T521] netlink_rcv_skb+0x130/0x360 [12743.518818][ T521] netlink_unicast+0x449/0x710 [12743.518818][ T521] netlink_sendmsg+0x723/0xbe0 [12743.518818][ T521] ____sys_sendmsg+0x7b2/0xa10 [12743.518818][ T521] ___sys_sendmsg+0xee/0x170 [12743.518818][ T521] __sys_sendmsg+0xcd/0x170 [12743.518818][ T521] do_syscall_64+0xc6/0x1e0 [12743.518818][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12743.518818][ T521] [12743.520918][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12743.520918][ T521] netdev_get_by_index+0x5e/0x80 [12743.520918][ T521] fib6_nh_init+0x3d8/0x15b0 [12743.520918][ T521] ip6_route_info_create+0xf18/0x17d0 [12743.520918][ T521] ip6_route_add+0x1c/0x140 [12743.520918][ T521] addrconf_prefix_route+0x2a6/0x430 [12743.520918][ T521] inet6_addr_add+0x4f8/0xa40 [12743.520918][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12743.520918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.520918][ T521] netlink_rcv_skb+0x130/0x360 [12743.520918][ T521] netlink_unicast+0x449/0x710 [12743.520918][ T521] netlink_sendmsg+0x723/0xbe0 [12743.520918][ T521] ____sys_sendmsg+0x7b2/0xa10 [12743.520918][ T521] ___sys_sendmsg+0xee/0x170 [12743.520918][ T521] __sys_sendmsg+0xcd/0x170 [12743.520918][ T521] do_syscall_64+0xc6/0x1e0 [12743.520918][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12743.520918][ T521] [12743.523147][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12743.523147][ T521] netdev_get_by_index+0x5e/0x80 [12743.523147][ T521] fib6_nh_init+0x3d8/0x15b0 [12743.523147][ T521] ip6_route_info_create+0xf18/0x17d0 [12743.523147][ T521] addrconf_f6i_alloc+0x315/0x560 [12743.523147][ T521] ipv6_add_addr+0x411/0x2000 [12743.523147][ T521] inet6_addr_add+0x30e/0xa40 [12743.523147][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12743.523147][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.523147][ T521] netlink_rcv_skb+0x130/0x360 [12743.523147][ T521] netlink_unicast+0x449/0x710 [12743.523147][ T521] netlink_sendmsg+0x723/0xbe0 [12743.523147][ T521] ____sys_sendmsg+0x7b2/0xa10 [12743.523147][ T521] ___sys_sendmsg+0xee/0x170 [12743.523147][ T521] __sys_sendmsg+0xcd/0x170 [12743.523147][ T521] do_syscall_64+0xc6/0x1e0 [12743.523147][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12743.523147][ T521] [12743.525356][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12743.525356][ T521] netdev_get_by_index+0x5e/0x80 [12743.525356][ T521] fib6_nh_init+0x3d8/0x15b0 [12743.525356][ T521] ip6_route_info_create+0xf18/0x17d0 [12743.525356][ T521] ip6_route_add+0x1c/0x140 [12743.525356][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12743.525356][ T521] addrconf_add_dev+0xe2/0x170 [12743.525356][ T521] inet6_addr_add+0x12f/0xa40 [12743.525356][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12743.525356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.525356][ T521] netlink_rcv_skb+0x130/0x360 [12743.525356][ T521] netlink_unicast+0x449/0x710 [12743.525356][ T521] netlink_sendmsg+0x723/0xbe0 [12743.525356][ T521] ____sys_sendmsg+0x7b2/0xa10 [12743.525356][ T521] ___sys_sendmsg+0xee/0x170 [12743.525356][ T521] __sys_sendmsg+0xcd/0x170 [12743.525356][ T521] do_syscall_64+0xc6/0x1e0 [12743.525356][ T521] [12743.527536][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12743.527536][ T521] ipv6_add_dev+0x3b9/0x11c0 [12743.527536][ T521] ipv6_find_idev+0x102/0x170 [12743.527536][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12743.527536][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.527536][ T521] netlink_rcv_skb+0x130/0x360 [12743.527536][ T521] netlink_unicast+0x449/0x710 [12743.527536][ T521] netlink_sendmsg+0x723/0xbe0 [12743.527536][ T521] ____sys_sendmsg+0x7b2/0xa10 [12743.527536][ T521] ___sys_sendmsg+0xee/0x170 [12743.527536][ T521] __sys_sendmsg+0xcd/0x170 [12743.527536][ T521] do_syscall_64+0xc6/0x1e0 [12743.527536][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12743.527536][ T521] [12743.529244][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12743.529244][ T521] neigh_parms_alloc+0x1e5/0x510 [12743.529244][ T521] ipv6_add_dev+0x2fd/0x11c0 [12743.529244][ T521] ipv6_find_idev+0x102/0x170 [12743.529244][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12743.529244][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12743.529244][ T521] netlink_rcv_skb+0x130/0x360 [12743.529244][ T521] netlink_unicast+0x449/0x710 [12743.529244][ T521] netlink_sendmsg+0x723/0xbe0 [12743.529244][ T521] ____sys_sendmsg+0x7b2/0xa10 [12743.529244][ T521] ___sys_sendmsg+0xee/0x170 [12743.529244][ T521] __sys_sendmsg+0xcd/0x170 [12743.529244][ T521] do_syscall_64+0xc6/0x1e0 [12743.529244][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12743.529244][ T521] [12752.141997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12752.142404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12752.142404][ T10] netdev_get_by_index+0x5e/0x80 [12752.142404][ T10] fib6_nh_init+0x3d8/0x15b0 [12752.142404][ T10] ip6_route_info_create+0xf18/0x17d0 [12752.142404][ T10] ip6_route_add+0x1c/0x140 [12752.142404][ T10] addrconf_prefix_route+0x2a6/0x430 [12752.142404][ T10] inet6_addr_add+0x4f8/0xa40 [12752.142404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12752.142404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.142404][ T10] netlink_rcv_skb+0x130/0x360 [12752.142404][ T10] netlink_unicast+0x449/0x710 [12752.142404][ T10] netlink_sendmsg+0x723/0xbe0 [12752.142404][ T10] ____sys_sendmsg+0x7b2/0xa10 [12752.142404][ T10] ___sys_sendmsg+0xee/0x170 [12752.142404][ T10] __sys_sendmsg+0xcd/0x170 [12752.142404][ T10] do_syscall_64+0xc6/0x1e0 [12752.142404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.142404][ T10] [12752.144439][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12752.144439][ T10] netdev_get_by_index+0x5e/0x80 [12752.144439][ T10] fib6_nh_init+0x3d8/0x15b0 [12752.144439][ T10] ip6_route_info_create+0xf18/0x17d0 [12752.144439][ T10] addrconf_f6i_alloc+0x315/0x560 [12752.144439][ T10] ipv6_add_addr+0x411/0x2000 [12752.144439][ T10] inet6_addr_add+0x30e/0xa40 [12752.144439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12752.144439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.144439][ T10] netlink_rcv_skb+0x130/0x360 [12752.144439][ T10] netlink_unicast+0x449/0x710 [12752.144439][ T10] netlink_sendmsg+0x723/0xbe0 [12752.144439][ T10] ____sys_sendmsg+0x7b2/0xa10 [12752.144439][ T10] ___sys_sendmsg+0xee/0x170 [12752.144439][ T10] __sys_sendmsg+0xcd/0x170 [12752.144439][ T10] do_syscall_64+0xc6/0x1e0 [12752.144439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.144439][ T10] [12752.146441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12752.146441][ T10] netdev_get_by_index+0x5e/0x80 [12752.146441][ T10] fib6_nh_init+0x3d8/0x15b0 [12752.146441][ T10] ip6_route_info_create+0xf18/0x17d0 [12752.146441][ T10] ip6_route_add+0x1c/0x140 [12752.146441][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12752.146441][ T10] addrconf_add_dev+0xe2/0x170 [12752.146441][ T10] inet6_addr_add+0x12f/0xa40 [12752.146441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12752.146441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.146441][ T10] netlink_rcv_skb+0x130/0x360 [12752.146441][ T10] netlink_unicast+0x449/0x710 [12752.146441][ T10] netlink_sendmsg+0x723/0xbe0 [12752.146441][ T10] ____sys_sendmsg+0x7b2/0xa10 [12752.146441][ T10] ___sys_sendmsg+0xee/0x170 [12752.146441][ T10] __sys_sendmsg+0xcd/0x170 [12752.146441][ T10] do_syscall_64+0xc6/0x1e0 [12752.146441][ T10] [12752.148390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12752.148390][ T10] ipv6_add_dev+0x3b9/0x11c0 [12752.148390][ T10] ipv6_find_idev+0x102/0x170 [12752.148390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12752.148390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.148390][ T10] netlink_rcv_skb+0x130/0x360 [12752.148390][ T10] netlink_unicast+0x449/0x710 [12752.148390][ T10] netlink_sendmsg+0x723/0xbe0 [12752.148390][ T10] ____sys_sendmsg+0x7b2/0xa10 [12752.148390][ T10] ___sys_sendmsg+0xee/0x170 [12752.148390][ T10] __sys_sendmsg+0xcd/0x170 [12752.148390][ T10] do_syscall_64+0xc6/0x1e0 [12752.148390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.148390][ T10] [12752.149903][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12752.149903][ T10] neigh_parms_alloc+0x1e5/0x510 [12752.149903][ T10] ipv6_add_dev+0x2fd/0x11c0 [12752.149903][ T10] ipv6_find_idev+0x102/0x170 [12752.149903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12752.149903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.149903][ T10] netlink_rcv_skb+0x130/0x360 [12752.149903][ T10] netlink_unicast+0x449/0x710 [12752.149903][ T10] netlink_sendmsg+0x723/0xbe0 [12752.149903][ T10] ____sys_sendmsg+0x7b2/0xa10 [12752.149903][ T10] ___sys_sendmsg+0xee/0x170 [12752.149903][ T10] __sys_sendmsg+0xcd/0x170 [12752.149903][ T10] do_syscall_64+0xc6/0x1e0 [12752.149903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.149903][ T10] [12752.152096][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12752.152332][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12752.152332][ T10] netdev_get_by_index+0x5e/0x80 [12752.152332][ T10] fib6_nh_init+0x3d8/0x15b0 [12752.152332][ T10] ip6_route_info_create+0xf18/0x17d0 [12752.152332][ T10] ip6_route_add+0x1c/0x140 [12752.152332][ T10] addrconf_prefix_route+0x2a6/0x430 [12752.152332][ T10] inet6_addr_add+0x4f8/0xa40 [12752.152332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12752.152332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.152332][ T10] netlink_rcv_skb+0x130/0x360 [12752.152332][ T10] netlink_unicast+0x449/0x710 [12752.152332][ T10] netlink_sendmsg+0x723/0xbe0 [12752.152332][ T10] ____sys_sendmsg+0x7b2/0xa10 [12752.152332][ T10] ___sys_sendmsg+0xee/0x170 [12752.152332][ T10] __sys_sendmsg+0xcd/0x170 [12752.152332][ T10] do_syscall_64+0xc6/0x1e0 [12752.152332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.152332][ T10] [12752.154330][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12752.154330][ T10] netdev_get_by_index+0x5e/0x80 [12752.154330][ T10] fib6_nh_init+0x3d8/0x15b0 [12752.154330][ T10] ip6_route_info_create+0xf18/0x17d0 [12752.154330][ T10] addrconf_f6i_alloc+0x315/0x560 [12752.154330][ T10] ipv6_add_addr+0x411/0x2000 [12752.154330][ T10] inet6_addr_add+0x30e/0xa40 [12752.154330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12752.154330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.154330][ T10] netlink_rcv_skb+0x130/0x360 [12752.154330][ T10] netlink_unicast+0x449/0x710 [12752.154330][ T10] netlink_sendmsg+0x723/0xbe0 [12752.154330][ T10] ____sys_sendmsg+0x7b2/0xa10 [12752.154330][ T10] ___sys_sendmsg+0xee/0x170 [12752.154330][ T10] __sys_sendmsg+0xcd/0x170 [12752.154330][ T10] do_syscall_64+0xc6/0x1e0 [12752.154330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.154330][ T10] [12752.156329][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12752.156329][ T10] netdev_get_by_index+0x5e/0x80 [12752.156329][ T10] fib6_nh_init+0x3d8/0x15b0 [12752.156329][ T10] ip6_route_info_create+0xf18/0x17d0 [12752.156329][ T10] ip6_route_add+0x1c/0x140 [12752.156329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12752.156329][ T10] addrconf_add_dev+0xe2/0x170 [12752.156329][ T10] inet6_addr_add+0x12f/0xa40 [12752.156329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12752.156329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.156329][ T10] netlink_rcv_skb+0x130/0x360 [12752.156329][ T10] netlink_unicast+0x449/0x710 [12752.156329][ T10] netlink_sendmsg+0x723/0xbe0 [12752.156329][ T10] ____sys_sendmsg+0x7b2/0xa10 [12752.156329][ T10] ___sys_sendmsg+0xee/0x170 [12752.156329][ T10] __sys_sendmsg+0xcd/0x170 [12752.156329][ T10] do_syscall_64+0xc6/0x1e0 [12752.156329][ T10] [12752.158281][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12752.158281][ T10] ipv6_add_dev+0x3b9/0x11c0 [12752.158281][ T10] ipv6_find_idev+0x102/0x170 [12752.158281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12752.158281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.158281][ T10] netlink_rcv_skb+0x130/0x360 [12752.158281][ T10] netlink_unicast+0x449/0x710 [12752.158281][ T10] netlink_sendmsg+0x723/0xbe0 [12752.158281][ T10] ____sys_sendmsg+0x7b2/0xa10 [12752.158281][ T10] ___sys_sendmsg+0xee/0x170 [12752.158281][ T10] __sys_sendmsg+0xcd/0x170 [12752.158281][ T10] do_syscall_64+0xc6/0x1e0 [12752.158281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.158281][ T10] [12752.159819][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12752.159819][ T10] neigh_parms_alloc+0x1e5/0x510 [12752.159819][ T10] ipv6_add_dev+0x2fd/0x11c0 [12752.159819][ T10] ipv6_find_idev+0x102/0x170 [12752.159819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12752.159819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.159819][ T10] netlink_rcv_skb+0x130/0x360 [12752.159819][ T10] netlink_unicast+0x449/0x710 [12752.159819][ T10] netlink_sendmsg+0x723/0xbe0 [12752.159819][ T10] ____sys_sendmsg+0x7b2/0xa10 [12752.159819][ T10] ___sys_sendmsg+0xee/0x170 [12752.159819][ T10] __sys_sendmsg+0xcd/0x170 [12752.159819][ T10] do_syscall_64+0xc6/0x1e0 [12752.159819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.159819][ T10] [12752.161509][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12752.161754][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12752.161754][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12752.161754][ T10] register_netdevice+0x4d3/0x1690 [12752.161754][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12752.161754][ T10] vlan_newlink+0x393/0x610 [8021q] [12752.161754][ T10] rtnl_newlink_create+0x341/0x850 [12752.161754][ T10] __rtnl_newlink+0xac9/0xd80 [12752.161754][ T10] rtnl_newlink+0x63/0xa0 [12752.161754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.161754][ T10] netlink_rcv_skb+0x130/0x360 [12752.161754][ T10] netlink_unicast+0x449/0x710 [12752.161754][ T10] netlink_sendmsg+0x723/0xbe0 [12752.161754][ T10] ____sys_sendmsg+0x7b2/0xa10 [12752.161754][ T10] ___sys_sendmsg+0xee/0x170 [12752.161754][ T10] __sys_sendmsg+0xcd/0x170 [12752.161754][ T10] do_syscall_64+0xc6/0x1e0 [12752.161754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.161754][ T10] [12752.163810][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12752.164503][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12752.164503][ T10] dst_init+0x84/0x4a0 [12752.164503][ T10] dst_alloc+0x97/0x150 [12752.164503][ T10] ip6_dst_alloc+0x23/0x90 [12752.164503][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12752.164503][ T10] ip6_pol_route+0x56f/0x840 [12752.164503][ T10] __fib6_rule_action+0x1f3/0x5b0 [12752.164503][ T10] fib_rules_lookup+0x2b4/0xa20 [12752.164503][ T10] fib6_rule_lookup+0x182/0x630 [12752.164503][ T10] ip6_route_output_flags+0x259/0x480 [12752.164503][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12752.164503][ T10] icmp6_send+0x13dd/0x1b70 [12752.164503][ T10] ip6_link_failure+0x30/0x430 [12752.164503][ T10] ndisc_error_report+0x96/0x160 [12752.164503][ T10] neigh_invalidate+0x206/0x510 [12752.164503][ T10] neigh_timer_handler+0x984/0xf10 [12752.164503][ T10] call_timer_fn+0x170/0x430 [12752.164503][ T10] [12753.677971][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12753.678425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12753.678425][ T521] ___neigh_create+0x14b/0xf60 [12753.678425][ T521] ip6_finish_output2+0xa70/0xf80 [12753.678425][ T521] ip6_finish_output+0x4ed/0xd30 [12753.678425][ T521] ip6_output+0x1f3/0x770 [12753.678425][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12753.678425][ T521] mld_sendpack+0x62d/0xbc0 [12753.678425][ T521] mld_ifc_work+0x32/0x1f0 [12753.678425][ T521] process_one_work+0x84d/0x18a0 [12753.678425][ T521] worker_thread+0x587/0xd30 [12753.678425][ T521] kthread+0x28a/0x350 [12753.678425][ T521] ret_from_fork+0x31/0x70 [12753.678425][ T521] ret_from_fork_asm+0x1a/0x30 [12753.678425][ T521] [12753.680428][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12753.680428][ T521] dst_init+0x84/0x4a0 [12753.680428][ T521] dst_alloc+0x97/0x150 [12753.680428][ T521] ip6_dst_alloc+0x23/0x90 [12753.680428][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12753.680428][ T521] ip6_pol_route+0x56f/0x840 [12753.680428][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12753.680428][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12753.680428][ T521] ipv6_rcv+0x1ad/0x810 [12753.680428][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12753.680428][ T521] process_backlog+0x101/0x620 [12753.680428][ T521] __napi_poll.constprop.0+0xa2/0x460 [12753.680428][ T521] net_rx_action+0x495/0xbe0 [12753.680428][ T521] __do_softirq+0x1b5/0x7f6 [12753.680428][ T521] [12753.683383][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12753.683383][ T521] dst_init+0x84/0x4a0 [12753.683383][ T521] dst_alloc+0x97/0x150 [12753.683383][ T521] ip6_dst_alloc+0x23/0x90 [12753.683383][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12753.683383][ T521] ip6_pol_route+0x56f/0x840 [12753.683383][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12753.683383][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12753.683383][ T521] ipv6_rcv+0x1ad/0x810 [12753.683383][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12753.683383][ T521] process_backlog+0x101/0x620 [12753.683383][ T521] __napi_poll.constprop.0+0xa2/0x460 [12753.683383][ T521] net_rx_action+0x495/0xbe0 [12753.683383][ T521] __do_softirq+0x1b5/0x7f6 [12753.683383][ T521] [12753.686088][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12753.686088][ T521] netdev_get_by_index+0x5e/0x80 [12753.686088][ T521] fib6_nh_init+0x3d8/0x15b0 [12753.686088][ T521] ip6_route_info_create+0xf18/0x17d0 [12753.686088][ T521] ip6_route_add+0x1c/0x140 [12753.686088][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12753.686088][ T521] addrconf_add_dev+0xe2/0x170 [12753.686088][ T521] inet6_addr_add+0x12f/0xa40 [12753.686088][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12753.686088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.686088][ T521] netlink_rcv_skb+0x130/0x360 [12753.686088][ T521] netlink_unicast+0x449/0x710 [12753.686088][ T521] netlink_sendmsg+0x723/0xbe0 [12753.686088][ T521] ____sys_sendmsg+0x7b2/0xa10 [12753.686088][ T521] ___sys_sendmsg+0xee/0x170 [12753.686088][ T521] __sys_sendmsg+0xcd/0x170 [12753.686088][ T521] do_syscall_64+0xc6/0x1e0 [12753.686088][ T521] [12753.688339][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12753.688339][ T521] ipv6_add_dev+0x3b9/0x11c0 [12753.688339][ T521] ipv6_find_idev+0x102/0x170 [12753.688339][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12753.688339][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.688339][ T521] netlink_rcv_skb+0x130/0x360 [12753.688339][ T521] netlink_unicast+0x449/0x710 [12753.688339][ T521] netlink_sendmsg+0x723/0xbe0 [12753.688339][ T521] ____sys_sendmsg+0x7b2/0xa10 [12753.688339][ T521] ___sys_sendmsg+0xee/0x170 [12753.688339][ T521] __sys_sendmsg+0xcd/0x170 [12753.688339][ T521] do_syscall_64+0xc6/0x1e0 [12753.688339][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12753.688339][ T521] [12753.690117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12753.690117][ T521] neigh_parms_alloc+0x1e5/0x510 [12753.690117][ T521] ipv6_add_dev+0x2fd/0x11c0 [12753.690117][ T521] ipv6_find_idev+0x102/0x170 [12753.690117][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12753.690117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.690117][ T521] netlink_rcv_skb+0x130/0x360 [12753.690117][ T521] netlink_unicast+0x449/0x710 [12753.690117][ T521] netlink_sendmsg+0x723/0xbe0 [12753.690117][ T521] ____sys_sendmsg+0x7b2/0xa10 [12753.690117][ T521] ___sys_sendmsg+0xee/0x170 [12753.690117][ T521] __sys_sendmsg+0xcd/0x170 [12753.690117][ T521] do_syscall_64+0xc6/0x1e0 [12753.690117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12753.690117][ T521] [12753.692053][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12753.692360][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12753.692360][ T521] dst_init+0x84/0x4a0 [12753.692360][ T521] dst_alloc+0x97/0x150 [12753.692360][ T521] ip6_dst_alloc+0x23/0x90 [12753.692360][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12753.692360][ T521] ip6_pol_route+0x56f/0x840 [12753.692360][ T521] __fib6_rule_action+0x1f3/0x5b0 [12753.692360][ T521] fib_rules_lookup+0x2b4/0xa20 [12753.692360][ T521] fib6_rule_lookup+0x182/0x630 [12753.692360][ T521] ip6_route_output_flags+0x259/0x480 [12753.692360][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12753.692360][ T521] ip6_dst_lookup_flow+0x88/0x190 [12753.692360][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12753.692360][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12753.692360][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12753.692360][ T521] dev_hard_start_xmit+0x146/0x590 [12753.692360][ T521] __dev_queue_xmit+0xf71/0x17f0 [12753.692360][ T521] [12753.694787][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12753.694787][ T521] dst_init+0x84/0x4a0 [12753.694787][ T521] dst_alloc+0x97/0x150 [12753.694787][ T521] ip6_dst_alloc+0x23/0x90 [12753.694787][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12753.694787][ T521] ip6_pol_route+0x56f/0x840 [12753.694787][ T521] __fib6_rule_action+0x1f3/0x5b0 [12753.694787][ T521] fib_rules_lookup+0x2b4/0xa20 [12753.694787][ T521] fib6_rule_lookup+0x182/0x630 [12753.694787][ T521] ip6_route_output_flags+0x259/0x480 [12753.694787][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12753.694787][ T521] ip6_dst_lookup_flow+0x88/0x190 [12753.694787][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12753.694787][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12753.694787][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12753.694787][ T521] dev_hard_start_xmit+0x146/0x590 [12753.694787][ T521] __dev_queue_xmit+0xf71/0x17f0 [12753.694787][ T521] [12753.697093][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12753.697093][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12753.697093][ T521] ip6_validate_gw+0x3f7/0x7b0 [12753.697093][ T521] fib6_nh_init+0xa5b/0x15b0 [12753.697093][ T521] ip6_route_info_create+0xf18/0x17d0 [12753.697093][ T521] ip6_route_multipath_add+0xa42/0x1930 [12753.697093][ T521] inet6_rtm_newroute+0xa2/0x110 [12753.697093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.697093][ T521] netlink_rcv_skb+0x130/0x360 [12753.697093][ T521] netlink_unicast+0x449/0x710 [12753.697093][ T521] netlink_sendmsg+0x723/0xbe0 [12753.697093][ T521] ____sys_sendmsg+0x7b2/0xa10 [12753.697093][ T521] ___sys_sendmsg+0xee/0x170 [12753.697093][ T521] __sys_sendmsg+0xcd/0x170 [12753.697093][ T521] do_syscall_64+0xc6/0x1e0 [12753.697093][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12753.697093][ T521] [12753.699244][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12753.699244][ T521] netdev_get_by_index+0x5e/0x80 [12753.699244][ T521] fib6_nh_init+0x3d8/0x15b0 [12753.699244][ T521] ip6_route_info_create+0xf18/0x17d0 [12753.699244][ T521] ip6_route_add+0x1c/0x140 [12753.699244][ T521] addrconf_prefix_route+0x2a6/0x430 [12753.699244][ T521] inet6_addr_add+0x4f8/0xa40 [12753.699244][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12753.699244][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.699244][ T521] netlink_rcv_skb+0x130/0x360 [12753.699244][ T521] netlink_unicast+0x449/0x710 [12753.699244][ T521] netlink_sendmsg+0x723/0xbe0 [12753.699244][ T521] ____sys_sendmsg+0x7b2/0xa10 [12753.699244][ T521] ___sys_sendmsg+0xee/0x170 [12753.699244][ T521] __sys_sendmsg+0xcd/0x170 [12753.699244][ T521] do_syscall_64+0xc6/0x1e0 [12753.699244][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12753.699244][ T521] [12753.701542][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12753.701542][ T521] netdev_get_by_index+0x5e/0x80 [12753.701542][ T521] fib6_nh_init+0x3d8/0x15b0 [12753.701542][ T521] ip6_route_info_create+0xf18/0x17d0 [12753.701542][ T521] addrconf_f6i_alloc+0x315/0x560 [12753.701542][ T521] ipv6_add_addr+0x411/0x2000 [12753.701542][ T521] inet6_addr_add+0x30e/0xa40 [12753.701542][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12753.701542][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.701542][ T521] netlink_rcv_skb+0x130/0x360 [12753.701542][ T521] netlink_unicast+0x449/0x710 [12753.701542][ T521] netlink_sendmsg+0x723/0xbe0 [12753.701542][ T521] ____sys_sendmsg+0x7b2/0xa10 [12753.701542][ T521] ___sys_sendmsg+0xee/0x170 [12753.701542][ T521] __sys_sendmsg+0xcd/0x170 [12753.701542][ T521] do_syscall_64+0xc6/0x1e0 [12753.701542][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12753.701542][ T521] [12753.703838][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12753.703838][ T521] netdev_get_by_index+0x5e/0x80 [12753.703838][ T521] fib6_nh_init+0x3d8/0x15b0 [12753.703838][ T521] ip6_route_info_create+0xf18/0x17d0 [12753.703838][ T521] ip6_route_add+0x1c/0x140 [12753.703838][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12753.703838][ T521] addrconf_add_dev+0xe2/0x170 [12753.703838][ T521] inet6_addr_add+0x12f/0xa40 [12753.703838][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12753.703838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.703838][ T521] netlink_rcv_skb+0x130/0x360 [12753.703838][ T521] netlink_unicast+0x449/0x710 [12753.703838][ T521] netlink_sendmsg+0x723/0xbe0 [12753.703838][ T521] ____sys_sendmsg+0x7b2/0xa10 [12753.703838][ T521] ___sys_sendmsg+0xee/0x170 [12753.703838][ T521] __sys_sendmsg+0xcd/0x170 [12753.703838][ T521] do_syscall_64+0xc6/0x1e0 [12753.703838][ T521] [12753.706105][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12753.706105][ T521] ipv6_add_dev+0x3b9/0x11c0 [12753.706105][ T521] ipv6_find_idev+0x102/0x170 [12753.706105][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12753.706105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.706105][ T521] netlink_rcv_skb+0x130/0x360 [12753.706105][ T521] netlink_unicast+0x449/0x710 [12753.706105][ T521] netlink_sendmsg+0x723/0xbe0 [12753.706105][ T521] ____sys_sendmsg+0x7b2/0xa10 [12753.706105][ T521] ___sys_sendmsg+0xee/0x170 [12753.706105][ T521] __sys_sendmsg+0xcd/0x170 [12753.706105][ T521] do_syscall_64+0xc6/0x1e0 [12753.706105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12753.706105][ T521] [12753.707876][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12753.707876][ T521] neigh_parms_alloc+0x1e5/0x510 [12753.707876][ T521] ipv6_add_dev+0x2fd/0x11c0 [12753.707876][ T521] ipv6_find_idev+0x102/0x170 [12753.707876][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12753.707876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12753.707876][ T521] netlink_rcv_skb+0x130/0x360 [12753.707876][ T521] netlink_unicast+0x449/0x710 [12753.707876][ T521] netlink_sendmsg+0x723/0xbe0 [12753.707876][ T521] ____sys_sendmsg+0x7b2/0xa10 [12753.707876][ T521] ___sys_sendmsg+0xee/0x170 [12753.707876][ T521] __sys_sendmsg+0xcd/0x170 [12753.707876][ T521] do_syscall_64+0xc6/0x1e0 [12753.707876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12753.707876][ T521] [12762.358002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12762.358442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12762.358442][ T10] netdev_get_by_index+0x5e/0x80 [12762.358442][ T10] fib6_nh_init+0x3d8/0x15b0 [12762.358442][ T10] ip6_route_info_create+0xf18/0x17d0 [12762.358442][ T10] ip6_route_add+0x1c/0x140 [12762.358442][ T10] addrconf_prefix_route+0x2a6/0x430 [12762.358442][ T10] inet6_addr_add+0x4f8/0xa40 [12762.358442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12762.358442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.358442][ T10] netlink_rcv_skb+0x130/0x360 [12762.358442][ T10] netlink_unicast+0x449/0x710 [12762.358442][ T10] netlink_sendmsg+0x723/0xbe0 [12762.358442][ T10] ____sys_sendmsg+0x7b2/0xa10 [12762.358442][ T10] ___sys_sendmsg+0xee/0x170 [12762.358442][ T10] __sys_sendmsg+0xcd/0x170 [12762.358442][ T10] do_syscall_64+0xc6/0x1e0 [12762.358442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.358442][ T10] [12762.360483][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12762.360483][ T10] netdev_get_by_index+0x5e/0x80 [12762.360483][ T10] fib6_nh_init+0x3d8/0x15b0 [12762.360483][ T10] ip6_route_info_create+0xf18/0x17d0 [12762.360483][ T10] addrconf_f6i_alloc+0x315/0x560 [12762.360483][ T10] ipv6_add_addr+0x411/0x2000 [12762.360483][ T10] inet6_addr_add+0x30e/0xa40 [12762.360483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12762.360483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.360483][ T10] netlink_rcv_skb+0x130/0x360 [12762.360483][ T10] netlink_unicast+0x449/0x710 [12762.360483][ T10] netlink_sendmsg+0x723/0xbe0 [12762.360483][ T10] ____sys_sendmsg+0x7b2/0xa10 [12762.360483][ T10] ___sys_sendmsg+0xee/0x170 [12762.360483][ T10] __sys_sendmsg+0xcd/0x170 [12762.360483][ T10] do_syscall_64+0xc6/0x1e0 [12762.360483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.360483][ T10] [12762.362565][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12762.362565][ T10] netdev_get_by_index+0x5e/0x80 [12762.362565][ T10] fib6_nh_init+0x3d8/0x15b0 [12762.362565][ T10] ip6_route_info_create+0xf18/0x17d0 [12762.362565][ T10] ip6_route_add+0x1c/0x140 [12762.362565][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12762.362565][ T10] addrconf_add_dev+0xe2/0x170 [12762.362565][ T10] inet6_addr_add+0x12f/0xa40 [12762.362565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12762.362565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.362565][ T10] netlink_rcv_skb+0x130/0x360 [12762.362565][ T10] netlink_unicast+0x449/0x710 [12762.362565][ T10] netlink_sendmsg+0x723/0xbe0 [12762.362565][ T10] ____sys_sendmsg+0x7b2/0xa10 [12762.362565][ T10] ___sys_sendmsg+0xee/0x170 [12762.362565][ T10] __sys_sendmsg+0xcd/0x170 [12762.362565][ T10] do_syscall_64+0xc6/0x1e0 [12762.362565][ T10] [12762.364654][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12762.364654][ T10] ipv6_add_dev+0x3b9/0x11c0 [12762.364654][ T10] ipv6_find_idev+0x102/0x170 [12762.364654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12762.364654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.364654][ T10] netlink_rcv_skb+0x130/0x360 [12762.364654][ T10] netlink_unicast+0x449/0x710 [12762.364654][ T10] netlink_sendmsg+0x723/0xbe0 [12762.364654][ T10] ____sys_sendmsg+0x7b2/0xa10 [12762.364654][ T10] ___sys_sendmsg+0xee/0x170 [12762.364654][ T10] __sys_sendmsg+0xcd/0x170 [12762.364654][ T10] do_syscall_64+0xc6/0x1e0 [12762.364654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.364654][ T10] [12762.366284][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12762.366284][ T10] neigh_parms_alloc+0x1e5/0x510 [12762.366284][ T10] ipv6_add_dev+0x2fd/0x11c0 [12762.366284][ T10] ipv6_find_idev+0x102/0x170 [12762.366284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12762.366284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.366284][ T10] netlink_rcv_skb+0x130/0x360 [12762.366284][ T10] netlink_unicast+0x449/0x710 [12762.366284][ T10] netlink_sendmsg+0x723/0xbe0 [12762.366284][ T10] ____sys_sendmsg+0x7b2/0xa10 [12762.366284][ T10] ___sys_sendmsg+0xee/0x170 [12762.366284][ T10] __sys_sendmsg+0xcd/0x170 [12762.366284][ T10] do_syscall_64+0xc6/0x1e0 [12762.366284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.366284][ T10] [12762.368135][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12762.368394][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12762.368394][ T10] netdev_get_by_index+0x5e/0x80 [12762.368394][ T10] fib6_nh_init+0x3d8/0x15b0 [12762.368394][ T10] ip6_route_info_create+0xf18/0x17d0 [12762.368394][ T10] ip6_route_add+0x1c/0x140 [12762.368394][ T10] addrconf_prefix_route+0x2a6/0x430 [12762.368394][ T10] inet6_addr_add+0x4f8/0xa40 [12762.368394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12762.368394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.368394][ T10] netlink_rcv_skb+0x130/0x360 [12762.368394][ T10] netlink_unicast+0x449/0x710 [12762.368394][ T10] netlink_sendmsg+0x723/0xbe0 [12762.368394][ T10] ____sys_sendmsg+0x7b2/0xa10 [12762.368394][ T10] ___sys_sendmsg+0xee/0x170 [12762.368394][ T10] __sys_sendmsg+0xcd/0x170 [12762.368394][ T10] do_syscall_64+0xc6/0x1e0 [12762.368394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.368394][ T10] [12762.370421][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12762.370421][ T10] netdev_get_by_index+0x5e/0x80 [12762.370421][ T10] fib6_nh_init+0x3d8/0x15b0 [12762.370421][ T10] ip6_route_info_create+0xf18/0x17d0 [12762.370421][ T10] addrconf_f6i_alloc+0x315/0x560 [12762.370421][ T10] ipv6_add_addr+0x411/0x2000 [12762.370421][ T10] inet6_addr_add+0x30e/0xa40 [12762.370421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12762.370421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.370421][ T10] netlink_rcv_skb+0x130/0x360 [12762.370421][ T10] netlink_unicast+0x449/0x710 [12762.370421][ T10] netlink_sendmsg+0x723/0xbe0 [12762.370421][ T10] ____sys_sendmsg+0x7b2/0xa10 [12762.370421][ T10] ___sys_sendmsg+0xee/0x170 [12762.370421][ T10] __sys_sendmsg+0xcd/0x170 [12762.370421][ T10] do_syscall_64+0xc6/0x1e0 [12762.370421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.370421][ T10] [12762.372491][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12762.372491][ T10] netdev_get_by_index+0x5e/0x80 [12762.372491][ T10] fib6_nh_init+0x3d8/0x15b0 [12762.372491][ T10] ip6_route_info_create+0xf18/0x17d0 [12762.372491][ T10] ip6_route_add+0x1c/0x140 [12762.372491][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12762.372491][ T10] addrconf_add_dev+0xe2/0x170 [12762.372491][ T10] inet6_addr_add+0x12f/0xa40 [12762.372491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12762.372491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.372491][ T10] netlink_rcv_skb+0x130/0x360 [12762.372491][ T10] netlink_unicast+0x449/0x710 [12762.372491][ T10] netlink_sendmsg+0x723/0xbe0 [12762.372491][ T10] ____sys_sendmsg+0x7b2/0xa10 [12762.372491][ T10] ___sys_sendmsg+0xee/0x170 [12762.372491][ T10] __sys_sendmsg+0xcd/0x170 [12762.372491][ T10] do_syscall_64+0xc6/0x1e0 [12762.372491][ T10] [12762.374526][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12762.374526][ T10] ipv6_add_dev+0x3b9/0x11c0 [12762.374526][ T10] ipv6_find_idev+0x102/0x170 [12762.374526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12762.374526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.374526][ T10] netlink_rcv_skb+0x130/0x360 [12762.374526][ T10] netlink_unicast+0x449/0x710 [12762.374526][ T10] netlink_sendmsg+0x723/0xbe0 [12762.374526][ T10] ____sys_sendmsg+0x7b2/0xa10 [12762.374526][ T10] ___sys_sendmsg+0xee/0x170 [12762.374526][ T10] __sys_sendmsg+0xcd/0x170 [12762.374526][ T10] do_syscall_64+0xc6/0x1e0 [12762.374526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.374526][ T10] [12762.376113][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12762.376113][ T10] neigh_parms_alloc+0x1e5/0x510 [12762.376113][ T10] ipv6_add_dev+0x2fd/0x11c0 [12762.376113][ T10] ipv6_find_idev+0x102/0x170 [12762.376113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12762.376113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.376113][ T10] netlink_rcv_skb+0x130/0x360 [12762.376113][ T10] netlink_unicast+0x449/0x710 [12762.376113][ T10] netlink_sendmsg+0x723/0xbe0 [12762.376113][ T10] ____sys_sendmsg+0x7b2/0xa10 [12762.376113][ T10] ___sys_sendmsg+0xee/0x170 [12762.376113][ T10] __sys_sendmsg+0xcd/0x170 [12762.376113][ T10] do_syscall_64+0xc6/0x1e0 [12762.376113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.376113][ T10] [12762.377959][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12762.378230][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12762.378230][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12762.378230][ T10] register_netdevice+0x4d3/0x1690 [12762.378230][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12762.378230][ T10] vlan_newlink+0x393/0x610 [8021q] [12762.378230][ T10] rtnl_newlink_create+0x341/0x850 [12762.378230][ T10] __rtnl_newlink+0xac9/0xd80 [12762.378230][ T10] rtnl_newlink+0x63/0xa0 [12762.378230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.378230][ T10] netlink_rcv_skb+0x130/0x360 [12762.378230][ T10] netlink_unicast+0x449/0x710 [12762.378230][ T10] netlink_sendmsg+0x723/0xbe0 [12762.378230][ T10] ____sys_sendmsg+0x7b2/0xa10 [12762.378230][ T10] ___sys_sendmsg+0xee/0x170 [12762.378230][ T10] __sys_sendmsg+0xcd/0x170 [12762.378230][ T10] do_syscall_64+0xc6/0x1e0 [12762.378230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.378230][ T10] [12762.380358][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12762.380628][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12762.380628][ T10] dst_init+0x84/0x4a0 [12762.380628][ T10] dst_alloc+0x97/0x150 [12762.380628][ T10] ip6_dst_alloc+0x23/0x90 [12762.380628][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12762.380628][ T10] ip6_pol_route+0x56f/0x840 [12762.380628][ T10] __fib6_rule_action+0x1f3/0x5b0 [12762.380628][ T10] fib_rules_lookup+0x2b4/0xa20 [12762.380628][ T10] fib6_rule_lookup+0x182/0x630 [12762.380628][ T10] ip6_route_output_flags+0x259/0x480 [12762.380628][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12762.380628][ T10] icmp6_send+0x13dd/0x1b70 [12762.380628][ T10] ip6_link_failure+0x30/0x430 [12762.380628][ T10] ndisc_error_report+0x96/0x160 [12762.380628][ T10] neigh_invalidate+0x206/0x510 [12762.380628][ T10] neigh_timer_handler+0x984/0xf10 [12762.380628][ T10] call_timer_fn+0x170/0x430 [12762.380628][ T10] [12763.918048][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12763.918519][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12763.918519][ T521] ___neigh_create+0x14b/0xf60 [12763.918519][ T521] ip6_finish_output2+0xa70/0xf80 [12763.918519][ T521] ip6_finish_output+0x4ed/0xd30 [12763.918519][ T521] ip6_output+0x1f3/0x770 [12763.918519][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12763.918519][ T521] mld_sendpack+0x62d/0xbc0 [12763.918519][ T521] mld_ifc_work+0x32/0x1f0 [12763.918519][ T521] process_one_work+0x84d/0x18a0 [12763.918519][ T521] worker_thread+0x587/0xd30 [12763.918519][ T521] kthread+0x28a/0x350 [12763.918519][ T521] ret_from_fork+0x31/0x70 [12763.918519][ T521] ret_from_fork_asm+0x1a/0x30 [12763.918519][ T521] [12763.920395][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12763.920395][ T521] dst_init+0x84/0x4a0 [12763.920395][ T521] dst_alloc+0x97/0x150 [12763.920395][ T521] ip6_dst_alloc+0x23/0x90 [12763.920395][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12763.920395][ T521] ip6_pol_route+0x56f/0x840 [12763.920395][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12763.920395][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12763.920395][ T521] ipv6_rcv+0x1ad/0x810 [12763.920395][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12763.920395][ T521] process_backlog+0x101/0x620 [12763.920395][ T521] __napi_poll.constprop.0+0xa2/0x460 [12763.920395][ T521] net_rx_action+0x495/0xbe0 [12763.920395][ T521] __do_softirq+0x1b5/0x7f6 [12763.920395][ T521] [12763.922438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12763.922438][ T521] dst_init+0x84/0x4a0 [12763.922438][ T521] dst_alloc+0x97/0x150 [12763.922438][ T521] ip6_dst_alloc+0x23/0x90 [12763.922438][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12763.922438][ T521] ip6_pol_route+0x56f/0x840 [12763.922438][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12763.922438][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12763.922438][ T521] ipv6_rcv+0x1ad/0x810 [12763.922438][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12763.922438][ T521] process_backlog+0x101/0x620 [12763.922438][ T521] __napi_poll.constprop.0+0xa2/0x460 [12763.922438][ T521] net_rx_action+0x495/0xbe0 [12763.922438][ T521] __do_softirq+0x1b5/0x7f6 [12763.922438][ T521] [12763.924487][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12763.924487][ T521] netdev_get_by_index+0x5e/0x80 [12763.924487][ T521] fib6_nh_init+0x3d8/0x15b0 [12763.924487][ T521] ip6_route_info_create+0xf18/0x17d0 [12763.924487][ T521] ip6_route_add+0x1c/0x140 [12763.924487][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12763.924487][ T521] addrconf_add_dev+0xe2/0x170 [12763.924487][ T521] inet6_addr_add+0x12f/0xa40 [12763.924487][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12763.924487][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.924487][ T521] netlink_rcv_skb+0x130/0x360 [12763.924487][ T521] netlink_unicast+0x449/0x710 [12763.924487][ T521] netlink_sendmsg+0x723/0xbe0 [12763.924487][ T521] ____sys_sendmsg+0x7b2/0xa10 [12763.924487][ T521] ___sys_sendmsg+0xee/0x170 [12763.924487][ T521] __sys_sendmsg+0xcd/0x170 [12763.924487][ T521] do_syscall_64+0xc6/0x1e0 [12763.924487][ T521] [12763.927023][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12763.927023][ T521] ipv6_add_dev+0x3b9/0x11c0 [12763.927023][ T521] ipv6_find_idev+0x102/0x170 [12763.927023][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12763.927023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.927023][ T521] netlink_rcv_skb+0x130/0x360 [12763.927023][ T521] netlink_unicast+0x449/0x710 [12763.927023][ T521] netlink_sendmsg+0x723/0xbe0 [12763.927023][ T521] ____sys_sendmsg+0x7b2/0xa10 [12763.927023][ T521] ___sys_sendmsg+0xee/0x170 [12763.927023][ T521] __sys_sendmsg+0xcd/0x170 [12763.927023][ T521] do_syscall_64+0xc6/0x1e0 [12763.927023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12763.927023][ T521] [12763.928909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12763.928909][ T521] neigh_parms_alloc+0x1e5/0x510 [12763.928909][ T521] ipv6_add_dev+0x2fd/0x11c0 [12763.928909][ T521] ipv6_find_idev+0x102/0x170 [12763.928909][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12763.928909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.928909][ T521] netlink_rcv_skb+0x130/0x360 [12763.928909][ T521] netlink_unicast+0x449/0x710 [12763.928909][ T521] netlink_sendmsg+0x723/0xbe0 [12763.928909][ T521] ____sys_sendmsg+0x7b2/0xa10 [12763.928909][ T521] ___sys_sendmsg+0xee/0x170 [12763.928909][ T521] __sys_sendmsg+0xcd/0x170 [12763.928909][ T521] do_syscall_64+0xc6/0x1e0 [12763.928909][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12763.928909][ T521] [12763.930959][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12763.931265][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12763.931265][ T521] dst_init+0x84/0x4a0 [12763.931265][ T521] dst_alloc+0x97/0x150 [12763.931265][ T521] ip6_dst_alloc+0x23/0x90 [12763.931265][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12763.931265][ T521] ip6_pol_route+0x56f/0x840 [12763.931265][ T521] __fib6_rule_action+0x1f3/0x5b0 [12763.931265][ T521] fib_rules_lookup+0x2b4/0xa20 [12763.931265][ T521] fib6_rule_lookup+0x182/0x630 [12763.931265][ T521] ip6_route_output_flags+0x259/0x480 [12763.931265][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12763.931265][ T521] ip6_dst_lookup_flow+0x88/0x190 [12763.931265][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12763.931265][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12763.931265][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12763.931265][ T521] dev_hard_start_xmit+0x146/0x590 [12763.931265][ T521] __dev_queue_xmit+0xf71/0x17f0 [12763.931265][ T521] [12763.933793][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12763.933793][ T521] dst_init+0x84/0x4a0 [12763.933793][ T521] dst_alloc+0x97/0x150 [12763.933793][ T521] ip6_dst_alloc+0x23/0x90 [12763.933793][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12763.933793][ T521] ip6_pol_route+0x56f/0x840 [12763.933793][ T521] __fib6_rule_action+0x1f3/0x5b0 [12763.933793][ T521] fib_rules_lookup+0x2b4/0xa20 [12763.933793][ T521] fib6_rule_lookup+0x182/0x630 [12763.933793][ T521] ip6_route_output_flags+0x259/0x480 [12763.933793][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12763.933793][ T521] ip6_dst_lookup_flow+0x88/0x190 [12763.933793][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12763.933793][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12763.933793][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12763.933793][ T521] dev_hard_start_xmit+0x146/0x590 [12763.933793][ T521] __dev_queue_xmit+0xf71/0x17f0 [12763.933793][ T521] [12763.936381][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12763.936381][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12763.936381][ T521] ip6_validate_gw+0x3f7/0x7b0 [12763.936381][ T521] fib6_nh_init+0xa5b/0x15b0 [12763.936381][ T521] ip6_route_info_create+0xf18/0x17d0 [12763.936381][ T521] ip6_route_multipath_add+0xa42/0x1930 [12763.936381][ T521] inet6_rtm_newroute+0xa2/0x110 [12763.936381][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.936381][ T521] netlink_rcv_skb+0x130/0x360 [12763.936381][ T521] netlink_unicast+0x449/0x710 [12763.936381][ T521] netlink_sendmsg+0x723/0xbe0 [12763.936381][ T521] ____sys_sendmsg+0x7b2/0xa10 [12763.936381][ T521] ___sys_sendmsg+0xee/0x170 [12763.936381][ T521] __sys_sendmsg+0xcd/0x170 [12763.936381][ T521] do_syscall_64+0xc6/0x1e0 [12763.936381][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12763.936381][ T521] [12763.938735][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12763.938735][ T521] netdev_get_by_index+0x5e/0x80 [12763.938735][ T521] fib6_nh_init+0x3d8/0x15b0 [12763.938735][ T521] ip6_route_info_create+0xf18/0x17d0 [12763.938735][ T521] ip6_route_add+0x1c/0x140 [12763.938735][ T521] addrconf_prefix_route+0x2a6/0x430 [12763.938735][ T521] inet6_addr_add+0x4f8/0xa40 [12763.938735][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12763.938735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.938735][ T521] netlink_rcv_skb+0x130/0x360 [12763.938735][ T521] netlink_unicast+0x449/0x710 [12763.938735][ T521] netlink_sendmsg+0x723/0xbe0 [12763.938735][ T521] ____sys_sendmsg+0x7b2/0xa10 [12763.938735][ T521] ___sys_sendmsg+0xee/0x170 [12763.938735][ T521] __sys_sendmsg+0xcd/0x170 [12763.938735][ T521] do_syscall_64+0xc6/0x1e0 [12763.938735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12763.938735][ T521] [12763.941257][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12763.941257][ T521] netdev_get_by_index+0x5e/0x80 [12763.941257][ T521] fib6_nh_init+0x3d8/0x15b0 [12763.941257][ T521] ip6_route_info_create+0xf18/0x17d0 [12763.941257][ T521] addrconf_f6i_alloc+0x315/0x560 [12763.941257][ T521] ipv6_add_addr+0x411/0x2000 [12763.941257][ T521] inet6_addr_add+0x30e/0xa40 [12763.941257][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12763.941257][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.941257][ T521] netlink_rcv_skb+0x130/0x360 [12763.941257][ T521] netlink_unicast+0x449/0x710 [12763.941257][ T521] netlink_sendmsg+0x723/0xbe0 [12763.941257][ T521] ____sys_sendmsg+0x7b2/0xa10 [12763.941257][ T521] ___sys_sendmsg+0xee/0x170 [12763.941257][ T521] __sys_sendmsg+0xcd/0x170 [12763.941257][ T521] do_syscall_64+0xc6/0x1e0 [12763.941257][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12763.941257][ T521] [12763.943718][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12763.943718][ T521] netdev_get_by_index+0x5e/0x80 [12763.943718][ T521] fib6_nh_init+0x3d8/0x15b0 [12763.943718][ T521] ip6_route_info_create+0xf18/0x17d0 [12763.943718][ T521] ip6_route_add+0x1c/0x140 [12763.943718][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12763.943718][ T521] addrconf_add_dev+0xe2/0x170 [12763.943718][ T521] inet6_addr_add+0x12f/0xa40 [12763.943718][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12763.943718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.943718][ T521] netlink_rcv_skb+0x130/0x360 [12763.943718][ T521] netlink_unicast+0x449/0x710 [12763.943718][ T521] netlink_sendmsg+0x723/0xbe0 [12763.943718][ T521] ____sys_sendmsg+0x7b2/0xa10 [12763.943718][ T521] ___sys_sendmsg+0xee/0x170 [12763.943718][ T521] __sys_sendmsg+0xcd/0x170 [12763.943718][ T521] do_syscall_64+0xc6/0x1e0 [12763.943718][ T521] [12763.946105][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12763.946105][ T521] ipv6_add_dev+0x3b9/0x11c0 [12763.946105][ T521] ipv6_find_idev+0x102/0x170 [12763.946105][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12763.946105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.946105][ T521] netlink_rcv_skb+0x130/0x360 [12763.946105][ T521] netlink_unicast+0x449/0x710 [12763.946105][ T521] netlink_sendmsg+0x723/0xbe0 [12763.946105][ T521] ____sys_sendmsg+0x7b2/0xa10 [12763.946105][ T521] ___sys_sendmsg+0xee/0x170 [12763.946105][ T521] __sys_sendmsg+0xcd/0x170 [12763.946105][ T521] do_syscall_64+0xc6/0x1e0 [12763.946105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12763.946105][ T521] [12763.948064][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12763.948064][ T521] neigh_parms_alloc+0x1e5/0x510 [12763.948064][ T521] ipv6_add_dev+0x2fd/0x11c0 [12763.948064][ T521] ipv6_find_idev+0x102/0x170 [12763.948064][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12763.948064][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12763.948064][ T521] netlink_rcv_skb+0x130/0x360 [12763.948064][ T521] netlink_unicast+0x449/0x710 [12763.948064][ T521] netlink_sendmsg+0x723/0xbe0 [12763.948064][ T521] ____sys_sendmsg+0x7b2/0xa10 [12763.948064][ T521] ___sys_sendmsg+0xee/0x170 [12763.948064][ T521] __sys_sendmsg+0xcd/0x170 [12763.948064][ T521] do_syscall_64+0xc6/0x1e0 [12763.948064][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12763.948064][ T521] [12772.445933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12772.446357][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12772.446357][ T10] netdev_get_by_index+0x5e/0x80 [12772.446357][ T10] fib6_nh_init+0x3d8/0x15b0 [12772.446357][ T10] ip6_route_info_create+0xf18/0x17d0 [12772.446357][ T10] ip6_route_add+0x1c/0x140 [12772.446357][ T10] addrconf_prefix_route+0x2a6/0x430 [12772.446357][ T10] inet6_addr_add+0x4f8/0xa40 [12772.446357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12772.446357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.446357][ T10] netlink_rcv_skb+0x130/0x360 [12772.446357][ T10] netlink_unicast+0x449/0x710 [12772.446357][ T10] netlink_sendmsg+0x723/0xbe0 [12772.446357][ T10] ____sys_sendmsg+0x7b2/0xa10 [12772.446357][ T10] ___sys_sendmsg+0xee/0x170 [12772.446357][ T10] __sys_sendmsg+0xcd/0x170 [12772.446357][ T10] do_syscall_64+0xc6/0x1e0 [12772.446357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.446357][ T10] [12772.448405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12772.448405][ T10] netdev_get_by_index+0x5e/0x80 [12772.448405][ T10] fib6_nh_init+0x3d8/0x15b0 [12772.448405][ T10] ip6_route_info_create+0xf18/0x17d0 [12772.448405][ T10] addrconf_f6i_alloc+0x315/0x560 [12772.448405][ T10] ipv6_add_addr+0x411/0x2000 [12772.448405][ T10] inet6_addr_add+0x30e/0xa40 [12772.448405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12772.448405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.448405][ T10] netlink_rcv_skb+0x130/0x360 [12772.448405][ T10] netlink_unicast+0x449/0x710 [12772.448405][ T10] netlink_sendmsg+0x723/0xbe0 [12772.448405][ T10] ____sys_sendmsg+0x7b2/0xa10 [12772.448405][ T10] ___sys_sendmsg+0xee/0x170 [12772.448405][ T10] __sys_sendmsg+0xcd/0x170 [12772.448405][ T10] do_syscall_64+0xc6/0x1e0 [12772.448405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.448405][ T10] [12772.450412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12772.450412][ T10] netdev_get_by_index+0x5e/0x80 [12772.450412][ T10] fib6_nh_init+0x3d8/0x15b0 [12772.450412][ T10] ip6_route_info_create+0xf18/0x17d0 [12772.450412][ T10] ip6_route_add+0x1c/0x140 [12772.450412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12772.450412][ T10] addrconf_add_dev+0xe2/0x170 [12772.450412][ T10] inet6_addr_add+0x12f/0xa40 [12772.450412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12772.450412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.450412][ T10] netlink_rcv_skb+0x130/0x360 [12772.450412][ T10] netlink_unicast+0x449/0x710 [12772.450412][ T10] netlink_sendmsg+0x723/0xbe0 [12772.450412][ T10] ____sys_sendmsg+0x7b2/0xa10 [12772.450412][ T10] ___sys_sendmsg+0xee/0x170 [12772.450412][ T10] __sys_sendmsg+0xcd/0x170 [12772.450412][ T10] do_syscall_64+0xc6/0x1e0 [12772.450412][ T10] [12772.452396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12772.452396][ T10] ipv6_add_dev+0x3b9/0x11c0 [12772.452396][ T10] ipv6_find_idev+0x102/0x170 [12772.452396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12772.452396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.452396][ T10] netlink_rcv_skb+0x130/0x360 [12772.452396][ T10] netlink_unicast+0x449/0x710 [12772.452396][ T10] netlink_sendmsg+0x723/0xbe0 [12772.452396][ T10] ____sys_sendmsg+0x7b2/0xa10 [12772.452396][ T10] ___sys_sendmsg+0xee/0x170 [12772.452396][ T10] __sys_sendmsg+0xcd/0x170 [12772.452396][ T10] do_syscall_64+0xc6/0x1e0 [12772.452396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.452396][ T10] [12772.453968][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12772.453968][ T10] neigh_parms_alloc+0x1e5/0x510 [12772.453968][ T10] ipv6_add_dev+0x2fd/0x11c0 [12772.453968][ T10] ipv6_find_idev+0x102/0x170 [12772.453968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12772.453968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.453968][ T10] netlink_rcv_skb+0x130/0x360 [12772.453968][ T10] netlink_unicast+0x449/0x710 [12772.453968][ T10] netlink_sendmsg+0x723/0xbe0 [12772.453968][ T10] ____sys_sendmsg+0x7b2/0xa10 [12772.453968][ T10] ___sys_sendmsg+0xee/0x170 [12772.453968][ T10] __sys_sendmsg+0xcd/0x170 [12772.453968][ T10] do_syscall_64+0xc6/0x1e0 [12772.453968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.453968][ T10] [12772.455742][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12772.456075][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12772.456075][ T10] netdev_get_by_index+0x5e/0x80 [12772.456075][ T10] fib6_nh_init+0x3d8/0x15b0 [12772.456075][ T10] ip6_route_info_create+0xf18/0x17d0 [12772.456075][ T10] ip6_route_add+0x1c/0x140 [12772.456075][ T10] addrconf_prefix_route+0x2a6/0x430 [12772.456075][ T10] inet6_addr_add+0x4f8/0xa40 [12772.456075][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12772.456075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.456075][ T10] netlink_rcv_skb+0x130/0x360 [12772.456075][ T10] netlink_unicast+0x449/0x710 [12772.456075][ T10] netlink_sendmsg+0x723/0xbe0 [12772.456075][ T10] ____sys_sendmsg+0x7b2/0xa10 [12772.456075][ T10] ___sys_sendmsg+0xee/0x170 [12772.456075][ T10] __sys_sendmsg+0xcd/0x170 [12772.456075][ T10] do_syscall_64+0xc6/0x1e0 [12772.456075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.456075][ T10] [12772.458136][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12772.458136][ T10] netdev_get_by_index+0x5e/0x80 [12772.458136][ T10] fib6_nh_init+0x3d8/0x15b0 [12772.458136][ T10] ip6_route_info_create+0xf18/0x17d0 [12772.458136][ T10] addrconf_f6i_alloc+0x315/0x560 [12772.458136][ T10] ipv6_add_addr+0x411/0x2000 [12772.458136][ T10] inet6_addr_add+0x30e/0xa40 [12772.458136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12772.458136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.458136][ T10] netlink_rcv_skb+0x130/0x360 [12772.458136][ T10] netlink_unicast+0x449/0x710 [12772.458136][ T10] netlink_sendmsg+0x723/0xbe0 [12772.458136][ T10] ____sys_sendmsg+0x7b2/0xa10 [12772.458136][ T10] ___sys_sendmsg+0xee/0x170 [12772.458136][ T10] __sys_sendmsg+0xcd/0x170 [12772.458136][ T10] do_syscall_64+0xc6/0x1e0 [12772.458136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.458136][ T10] [12772.460262][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12772.460262][ T10] netdev_get_by_index+0x5e/0x80 [12772.460262][ T10] fib6_nh_init+0x3d8/0x15b0 [12772.460262][ T10] ip6_route_info_create+0xf18/0x17d0 [12772.460262][ T10] ip6_route_add+0x1c/0x140 [12772.460262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12772.460262][ T10] addrconf_add_dev+0xe2/0x170 [12772.460262][ T10] inet6_addr_add+0x12f/0xa40 [12772.460262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12772.460262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.460262][ T10] netlink_rcv_skb+0x130/0x360 [12772.460262][ T10] netlink_unicast+0x449/0x710 [12772.460262][ T10] netlink_sendmsg+0x723/0xbe0 [12772.460262][ T10] ____sys_sendmsg+0x7b2/0xa10 [12772.460262][ T10] ___sys_sendmsg+0xee/0x170 [12772.460262][ T10] __sys_sendmsg+0xcd/0x170 [12772.460262][ T10] do_syscall_64+0xc6/0x1e0 [12772.460262][ T10] [12772.462331][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12772.462331][ T10] ipv6_add_dev+0x3b9/0x11c0 [12772.462331][ T10] ipv6_find_idev+0x102/0x170 [12772.462331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12772.462331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.462331][ T10] netlink_rcv_skb+0x130/0x360 [12772.462331][ T10] netlink_unicast+0x449/0x710 [12772.462331][ T10] netlink_sendmsg+0x723/0xbe0 [12772.462331][ T10] ____sys_sendmsg+0x7b2/0xa10 [12772.462331][ T10] ___sys_sendmsg+0xee/0x170 [12772.462331][ T10] __sys_sendmsg+0xcd/0x170 [12772.462331][ T10] do_syscall_64+0xc6/0x1e0 [12772.462331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.462331][ T10] [12772.463997][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12772.463997][ T10] neigh_parms_alloc+0x1e5/0x510 [12772.463997][ T10] ipv6_add_dev+0x2fd/0x11c0 [12772.463997][ T10] ipv6_find_idev+0x102/0x170 [12772.463997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12772.463997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.463997][ T10] netlink_rcv_skb+0x130/0x360 [12772.463997][ T10] netlink_unicast+0x449/0x710 [12772.463997][ T10] netlink_sendmsg+0x723/0xbe0 [12772.463997][ T10] ____sys_sendmsg+0x7b2/0xa10 [12772.463997][ T10] ___sys_sendmsg+0xee/0x170 [12772.463997][ T10] __sys_sendmsg+0xcd/0x170 [12772.463997][ T10] do_syscall_64+0xc6/0x1e0 [12772.463997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.463997][ T10] [12772.465741][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12772.466013][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12772.466013][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12772.466013][ T10] register_netdevice+0x4d3/0x1690 [12772.466013][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12772.466013][ T10] vlan_newlink+0x393/0x610 [8021q] [12772.466013][ T10] rtnl_newlink_create+0x341/0x850 [12772.466013][ T10] __rtnl_newlink+0xac9/0xd80 [12772.466013][ T10] rtnl_newlink+0x63/0xa0 [12772.466013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.466013][ T10] netlink_rcv_skb+0x130/0x360 [12772.466013][ T10] netlink_unicast+0x449/0x710 [12772.466013][ T10] netlink_sendmsg+0x723/0xbe0 [12772.466013][ T10] ____sys_sendmsg+0x7b2/0xa10 [12772.466013][ T10] ___sys_sendmsg+0xee/0x170 [12772.466013][ T10] __sys_sendmsg+0xcd/0x170 [12772.466013][ T10] do_syscall_64+0xc6/0x1e0 [12772.466013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.466013][ T10] [12772.468082][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12772.468333][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12772.468333][ T10] dst_init+0x84/0x4a0 [12772.468333][ T10] dst_alloc+0x97/0x150 [12772.468333][ T10] ip6_dst_alloc+0x23/0x90 [12772.468333][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12772.468333][ T10] ip6_pol_route+0x56f/0x840 [12772.468333][ T10] __fib6_rule_action+0x1f3/0x5b0 [12772.468333][ T10] fib_rules_lookup+0x2b4/0xa20 [12772.468333][ T10] fib6_rule_lookup+0x182/0x630 [12772.468333][ T10] ip6_route_output_flags+0x259/0x480 [12772.468333][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12772.468333][ T10] icmp6_send+0x13dd/0x1b70 [12772.468333][ T10] ip6_link_failure+0x30/0x430 [12772.468333][ T10] ndisc_error_report+0x96/0x160 [12772.468333][ T10] neigh_invalidate+0x206/0x510 [12772.468333][ T10] neigh_timer_handler+0x984/0xf10 [12772.468333][ T10] call_timer_fn+0x170/0x430 [12772.468333][ T10] [12773.981958][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12773.982401][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12773.982401][ T521] ___neigh_create+0x14b/0xf60 [12773.982401][ T521] ip6_finish_output2+0xa70/0xf80 [12773.982401][ T521] ip6_finish_output+0x4ed/0xd30 [12773.982401][ T521] ip6_output+0x1f3/0x770 [12773.982401][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12773.982401][ T521] mld_sendpack+0x62d/0xbc0 [12773.982401][ T521] mld_ifc_work+0x32/0x1f0 [12773.982401][ T521] process_one_work+0x84d/0x18a0 [12773.982401][ T521] worker_thread+0x587/0xd30 [12773.982401][ T521] kthread+0x28a/0x350 [12773.982401][ T521] ret_from_fork+0x31/0x70 [12773.982401][ T521] ret_from_fork_asm+0x1a/0x30 [12773.982401][ T521] [12773.984104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12773.984104][ T521] dst_init+0x84/0x4a0 [12773.984104][ T521] dst_alloc+0x97/0x150 [12773.984104][ T521] ip6_dst_alloc+0x23/0x90 [12773.984104][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12773.984104][ T521] ip6_pol_route+0x56f/0x840 [12773.984104][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12773.984104][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12773.984104][ T521] ipv6_rcv+0x1ad/0x810 [12773.984104][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12773.984104][ T521] process_backlog+0x101/0x620 [12773.984104][ T521] __napi_poll.constprop.0+0xa2/0x460 [12773.984104][ T521] net_rx_action+0x495/0xbe0 [12773.984104][ T521] __do_softirq+0x1b5/0x7f6 [12773.984104][ T521] [12773.985945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12773.985945][ T521] dst_init+0x84/0x4a0 [12773.985945][ T521] dst_alloc+0x97/0x150 [12773.985945][ T521] ip6_dst_alloc+0x23/0x90 [12773.985945][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12773.985945][ T521] ip6_pol_route+0x56f/0x840 [12773.985945][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12773.985945][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12773.985945][ T521] ipv6_rcv+0x1ad/0x810 [12773.985945][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12773.985945][ T521] process_backlog+0x101/0x620 [12773.985945][ T521] __napi_poll.constprop.0+0xa2/0x460 [12773.985945][ T521] net_rx_action+0x495/0xbe0 [12773.985945][ T521] __do_softirq+0x1b5/0x7f6 [12773.985945][ T521] [12773.987782][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12773.987782][ T521] netdev_get_by_index+0x5e/0x80 [12773.987782][ T521] fib6_nh_init+0x3d8/0x15b0 [12773.987782][ T521] ip6_route_info_create+0xf18/0x17d0 [12773.987782][ T521] ip6_route_add+0x1c/0x140 [12773.987782][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12773.987782][ T521] addrconf_add_dev+0xe2/0x170 [12773.987782][ T521] inet6_addr_add+0x12f/0xa40 [12773.987782][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12773.987782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12773.987782][ T521] netlink_rcv_skb+0x130/0x360 [12773.987782][ T521] netlink_unicast+0x449/0x710 [12773.987782][ T521] netlink_sendmsg+0x723/0xbe0 [12773.987782][ T521] ____sys_sendmsg+0x7b2/0xa10 [12773.987782][ T521] ___sys_sendmsg+0xee/0x170 [12773.987782][ T521] __sys_sendmsg+0xcd/0x170 [12773.987782][ T521] do_syscall_64+0xc6/0x1e0 [12773.987782][ T521] [12773.990099][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12773.990099][ T521] ipv6_add_dev+0x3b9/0x11c0 [12773.990099][ T521] ipv6_find_idev+0x102/0x170 [12773.990099][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12773.990099][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12773.990099][ T521] netlink_rcv_skb+0x130/0x360 [12773.990099][ T521] netlink_unicast+0x449/0x710 [12773.990099][ T521] netlink_sendmsg+0x723/0xbe0 [12773.990099][ T521] ____sys_sendmsg+0x7b2/0xa10 [12773.990099][ T521] ___sys_sendmsg+0xee/0x170 [12773.990099][ T521] __sys_sendmsg+0xcd/0x170 [12773.990099][ T521] do_syscall_64+0xc6/0x1e0 [12773.990099][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12773.990099][ T521] [12773.991876][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12773.991876][ T521] neigh_parms_alloc+0x1e5/0x510 [12773.991876][ T521] ipv6_add_dev+0x2fd/0x11c0 [12773.991876][ T521] ipv6_find_idev+0x102/0x170 [12773.991876][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12773.991876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12773.991876][ T521] netlink_rcv_skb+0x130/0x360 [12773.991876][ T521] netlink_unicast+0x449/0x710 [12773.991876][ T521] netlink_sendmsg+0x723/0xbe0 [12773.991876][ T521] ____sys_sendmsg+0x7b2/0xa10 [12773.991876][ T521] ___sys_sendmsg+0xee/0x170 [12773.991876][ T521] __sys_sendmsg+0xcd/0x170 [12773.991876][ T521] do_syscall_64+0xc6/0x1e0 [12773.991876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12773.991876][ T521] [12773.993755][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12773.994075][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12773.994075][ T521] dst_init+0x84/0x4a0 [12773.994075][ T521] dst_alloc+0x97/0x150 [12773.994075][ T521] ip6_dst_alloc+0x23/0x90 [12773.994075][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12773.994075][ T521] ip6_pol_route+0x56f/0x840 [12773.994075][ T521] __fib6_rule_action+0x1f3/0x5b0 [12773.994075][ T521] fib_rules_lookup+0x2b4/0xa20 [12773.994075][ T521] fib6_rule_lookup+0x182/0x630 [12773.994075][ T521] ip6_route_output_flags+0x259/0x480 [12773.994075][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12773.994075][ T521] ip6_dst_lookup_flow+0x88/0x190 [12773.994075][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12773.994075][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12773.994075][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12773.994075][ T521] dev_hard_start_xmit+0x146/0x590 [12773.994075][ T521] __dev_queue_xmit+0xf71/0x17f0 [12773.994075][ T521] [12773.996399][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12773.996399][ T521] dst_init+0x84/0x4a0 [12773.996399][ T521] dst_alloc+0x97/0x150 [12773.996399][ T521] ip6_dst_alloc+0x23/0x90 [12773.996399][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12773.996399][ T521] ip6_pol_route+0x56f/0x840 [12773.996399][ T521] __fib6_rule_action+0x1f3/0x5b0 [12773.996399][ T521] fib_rules_lookup+0x2b4/0xa20 [12773.996399][ T521] fib6_rule_lookup+0x182/0x630 [12773.996399][ T521] ip6_route_output_flags+0x259/0x480 [12773.996399][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12773.996399][ T521] ip6_dst_lookup_flow+0x88/0x190 [12773.996399][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12773.996399][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12773.996399][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12773.996399][ T521] dev_hard_start_xmit+0x146/0x590 [12773.996399][ T521] __dev_queue_xmit+0xf71/0x17f0 [12773.996399][ T521] [12773.998693][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12773.998693][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12773.998693][ T521] ip6_validate_gw+0x3f7/0x7b0 [12773.998693][ T521] fib6_nh_init+0xa5b/0x15b0 [12773.998693][ T521] ip6_route_info_create+0xf18/0x17d0 [12773.998693][ T521] ip6_route_multipath_add+0xa42/0x1930 [12773.998693][ T521] inet6_rtm_newroute+0xa2/0x110 [12773.998693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12773.998693][ T521] netlink_rcv_skb+0x130/0x360 [12773.998693][ T521] netlink_unicast+0x449/0x710 [12773.998693][ T521] netlink_sendmsg+0x723/0xbe0 [12773.998693][ T521] ____sys_sendmsg+0x7b2/0xa10 [12773.998693][ T521] ___sys_sendmsg+0xee/0x170 [12773.998693][ T521] __sys_sendmsg+0xcd/0x170 [12773.998693][ T521] do_syscall_64+0xc6/0x1e0 [12773.998693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12773.998693][ T521] [12774.000833][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12774.000833][ T521] netdev_get_by_index+0x5e/0x80 [12774.000833][ T521] fib6_nh_init+0x3d8/0x15b0 [12774.000833][ T521] ip6_route_info_create+0xf18/0x17d0 [12774.000833][ T521] ip6_route_add+0x1c/0x140 [12774.000833][ T521] addrconf_prefix_route+0x2a6/0x430 [12774.000833][ T521] inet6_addr_add+0x4f8/0xa40 [12774.000833][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12774.000833][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12774.000833][ T521] netlink_rcv_skb+0x130/0x360 [12774.000833][ T521] netlink_unicast+0x449/0x710 [12774.000833][ T521] netlink_sendmsg+0x723/0xbe0 [12774.000833][ T521] ____sys_sendmsg+0x7b2/0xa10 [12774.000833][ T521] ___sys_sendmsg+0xee/0x170 [12774.000833][ T521] __sys_sendmsg+0xcd/0x170 [12774.000833][ T521] do_syscall_64+0xc6/0x1e0 [12774.000833][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12774.000833][ T521] [12774.003073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12774.003073][ T521] netdev_get_by_index+0x5e/0x80 [12774.003073][ T521] fib6_nh_init+0x3d8/0x15b0 [12774.003073][ T521] ip6_route_info_create+0xf18/0x17d0 [12774.003073][ T521] addrconf_f6i_alloc+0x315/0x560 [12774.003073][ T521] ipv6_add_addr+0x411/0x2000 [12774.003073][ T521] inet6_addr_add+0x30e/0xa40 [12774.003073][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12774.003073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12774.003073][ T521] netlink_rcv_skb+0x130/0x360 [12774.003073][ T521] netlink_unicast+0x449/0x710 [12774.003073][ T521] netlink_sendmsg+0x723/0xbe0 [12774.003073][ T521] ____sys_sendmsg+0x7b2/0xa10 [12774.003073][ T521] ___sys_sendmsg+0xee/0x170 [12774.003073][ T521] __sys_sendmsg+0xcd/0x170 [12774.003073][ T521] do_syscall_64+0xc6/0x1e0 [12774.003073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12774.003073][ T521] [12774.005319][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12774.005319][ T521] netdev_get_by_index+0x5e/0x80 [12774.005319][ T521] fib6_nh_init+0x3d8/0x15b0 [12774.005319][ T521] ip6_route_info_create+0xf18/0x17d0 [12774.005319][ T521] ip6_route_add+0x1c/0x140 [12774.005319][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12774.005319][ T521] addrconf_add_dev+0xe2/0x170 [12774.005319][ T521] inet6_addr_add+0x12f/0xa40 [12774.005319][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12774.005319][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12774.005319][ T521] netlink_rcv_skb+0x130/0x360 [12774.005319][ T521] netlink_unicast+0x449/0x710 [12774.005319][ T521] netlink_sendmsg+0x723/0xbe0 [12774.005319][ T521] ____sys_sendmsg+0x7b2/0xa10 [12774.005319][ T521] ___sys_sendmsg+0xee/0x170 [12774.005319][ T521] __sys_sendmsg+0xcd/0x170 [12774.005319][ T521] do_syscall_64+0xc6/0x1e0 [12774.005319][ T521] [12774.007538][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12774.007538][ T521] ipv6_add_dev+0x3b9/0x11c0 [12774.007538][ T521] ipv6_find_idev+0x102/0x170 [12774.007538][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12774.007538][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12774.007538][ T521] netlink_rcv_skb+0x130/0x360 [12774.007538][ T521] netlink_unicast+0x449/0x710 [12774.007538][ T521] netlink_sendmsg+0x723/0xbe0 [12774.007538][ T521] ____sys_sendmsg+0x7b2/0xa10 [12774.007538][ T521] ___sys_sendmsg+0xee/0x170 [12774.007538][ T521] __sys_sendmsg+0xcd/0x170 [12774.007538][ T521] do_syscall_64+0xc6/0x1e0 [12774.007538][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12774.007538][ T521] [12774.009256][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12774.009256][ T521] neigh_parms_alloc+0x1e5/0x510 [12774.009256][ T521] ipv6_add_dev+0x2fd/0x11c0 [12774.009256][ T521] ipv6_find_idev+0x102/0x170 [12774.009256][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12774.009256][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12774.009256][ T521] netlink_rcv_skb+0x130/0x360 [12774.009256][ T521] netlink_unicast+0x449/0x710 [12774.009256][ T521] netlink_sendmsg+0x723/0xbe0 [12774.009256][ T521] ____sys_sendmsg+0x7b2/0xa10 [12774.009256][ T521] ___sys_sendmsg+0xee/0x170 [12774.009256][ T521] __sys_sendmsg+0xcd/0x170 [12774.009256][ T521] do_syscall_64+0xc6/0x1e0 [12774.009256][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12774.009256][ T521] [12782.662071][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12782.662441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12782.662441][ T10] netdev_get_by_index+0x5e/0x80 [12782.662441][ T10] fib6_nh_init+0x3d8/0x15b0 [12782.662441][ T10] ip6_route_info_create+0xf18/0x17d0 [12782.662441][ T10] ip6_route_add+0x1c/0x140 [12782.662441][ T10] addrconf_prefix_route+0x2a6/0x430 [12782.662441][ T10] inet6_addr_add+0x4f8/0xa40 [12782.662441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12782.662441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.662441][ T10] netlink_rcv_skb+0x130/0x360 [12782.662441][ T10] netlink_unicast+0x449/0x710 [12782.662441][ T10] netlink_sendmsg+0x723/0xbe0 [12782.662441][ T10] ____sys_sendmsg+0x7b2/0xa10 [12782.662441][ T10] ___sys_sendmsg+0xee/0x170 [12782.662441][ T10] __sys_sendmsg+0xcd/0x170 [12782.662441][ T10] do_syscall_64+0xc6/0x1e0 [12782.662441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12782.662441][ T10] [12782.664444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12782.664444][ T10] netdev_get_by_index+0x5e/0x80 [12782.664444][ T10] fib6_nh_init+0x3d8/0x15b0 [12782.664444][ T10] ip6_route_info_create+0xf18/0x17d0 [12782.664444][ T10] addrconf_f6i_alloc+0x315/0x560 [12782.664444][ T10] ipv6_add_addr+0x411/0x2000 [12782.664444][ T10] inet6_addr_add+0x30e/0xa40 [12782.664444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12782.664444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.664444][ T10] netlink_rcv_skb+0x130/0x360 [12782.664444][ T10] netlink_unicast+0x449/0x710 [12782.664444][ T10] netlink_sendmsg+0x723/0xbe0 [12782.664444][ T10] ____sys_sendmsg+0x7b2/0xa10 [12782.664444][ T10] ___sys_sendmsg+0xee/0x170 [12782.664444][ T10] __sys_sendmsg+0xcd/0x170 [12782.664444][ T10] do_syscall_64+0xc6/0x1e0 [12782.664444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12782.664444][ T10] [12782.666431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12782.666431][ T10] netdev_get_by_index+0x5e/0x80 [12782.666431][ T10] fib6_nh_init+0x3d8/0x15b0 [12782.666431][ T10] ip6_route_info_create+0xf18/0x17d0 [12782.666431][ T10] ip6_route_add+0x1c/0x140 [12782.666431][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12782.666431][ T10] addrconf_add_dev+0xe2/0x170 [12782.666431][ T10] inet6_addr_add+0x12f/0xa40 [12782.666431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12782.666431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.666431][ T10] netlink_rcv_skb+0x130/0x360 [12782.666431][ T10] netlink_unicast+0x449/0x710 [12782.666431][ T10] netlink_sendmsg+0x723/0xbe0 [12782.666431][ T10] ____sys_sendmsg+0x7b2/0xa10 [12782.666431][ T10] ___sys_sendmsg+0xee/0x170 [12782.666431][ T10] __sys_sendmsg+0xcd/0x170 [12782.666431][ T10] do_syscall_64+0xc6/0x1e0 [12782.666431][ T10] [12782.668367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12782.668367][ T10] ipv6_add_dev+0x3b9/0x11c0 [12782.668367][ T10] ipv6_find_idev+0x102/0x170 [12782.668367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12782.668367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.668367][ T10] netlink_rcv_skb+0x130/0x360 [12782.668367][ T10] netlink_unicast+0x449/0x710 [12782.668367][ T10] netlink_sendmsg+0x723/0xbe0 [12782.668367][ T10] ____sys_sendmsg+0x7b2/0xa10 [12782.668367][ T10] ___sys_sendmsg+0xee/0x170 [12782.668367][ T10] __sys_sendmsg+0xcd/0x170 [12782.668367][ T10] do_syscall_64+0xc6/0x1e0 [12782.668367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12782.668367][ T10] [12782.669882][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12782.669882][ T10] neigh_parms_alloc+0x1e5/0x510 [12782.669882][ T10] ipv6_add_dev+0x2fd/0x11c0 [12782.669882][ T10] ipv6_find_idev+0x102/0x170 [12782.669882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12782.669882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.669882][ T10] netlink_rcv_skb+0x130/0x360 [12782.669882][ T10] netlink_unicast+0x449/0x710 [12782.669882][ T10] netlink_sendmsg+0x723/0xbe0 [12782.669882][ T10] ____sys_sendmsg+0x7b2/0xa10 [12782.669882][ T10] ___sys_sendmsg+0xee/0x170 [12782.669882][ T10] __sys_sendmsg+0xcd/0x170 [12782.669882][ T10] do_syscall_64+0xc6/0x1e0 [12782.669882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12782.669882][ T10] [12782.671587][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12782.671817][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12782.671817][ T10] netdev_get_by_index+0x5e/0x80 [12782.671817][ T10] fib6_nh_init+0x3d8/0x15b0 [12782.671817][ T10] ip6_route_info_create+0xf18/0x17d0 [12782.671817][ T10] ip6_route_add+0x1c/0x140 [12782.671817][ T10] addrconf_prefix_route+0x2a6/0x430 [12782.671817][ T10] inet6_addr_add+0x4f8/0xa40 [12782.671817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12782.671817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.671817][ T10] netlink_rcv_skb+0x130/0x360 [12782.671817][ T10] netlink_unicast+0x449/0x710 [12782.671817][ T10] netlink_sendmsg+0x723/0xbe0 [12782.671817][ T10] ____sys_sendmsg+0x7b2/0xa10 [12782.671817][ T10] ___sys_sendmsg+0xee/0x170 [12782.671817][ T10] __sys_sendmsg+0xcd/0x170 [12782.671817][ T10] do_syscall_64+0xc6/0x1e0 [12782.671817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12782.671817][ T10] [12782.673793][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12782.673793][ T10] netdev_get_by_index+0x5e/0x80 [12782.673793][ T10] fib6_nh_init+0x3d8/0x15b0 [12782.673793][ T10] ip6_route_info_create+0xf18/0x17d0 [12782.673793][ T10] addrconf_f6i_alloc+0x315/0x560 [12782.673793][ T10] ipv6_add_addr+0x411/0x2000 [12782.673793][ T10] inet6_addr_add+0x30e/0xa40 [12782.673793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12782.673793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.673793][ T10] netlink_rcv_skb+0x130/0x360 [12782.673793][ T10] netlink_unicast+0x449/0x710 [12782.673793][ T10] netlink_sendmsg+0x723/0xbe0 [12782.673793][ T10] ____sys_sendmsg+0x7b2/0xa10 [12782.673793][ T10] ___sys_sendmsg+0xee/0x170 [12782.673793][ T10] __sys_sendmsg+0xcd/0x170 [12782.673793][ T10] do_syscall_64+0xc6/0x1e0 [12782.673793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12782.673793][ T10] [12782.675768][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12782.675768][ T10] netdev_get_by_index+0x5e/0x80 [12782.675768][ T10] fib6_nh_init+0x3d8/0x15b0 [12782.675768][ T10] ip6_route_info_create+0xf18/0x17d0 [12782.675768][ T10] ip6_route_add+0x1c/0x140 [12782.675768][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12782.675768][ T10] addrconf_add_dev+0xe2/0x170 [12782.675768][ T10] inet6_addr_add+0x12f/0xa40 [12782.675768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12782.675768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.675768][ T10] netlink_rcv_skb+0x130/0x360 [12782.675768][ T10] netlink_unicast+0x449/0x710 [12782.675768][ T10] netlink_sendmsg+0x723/0xbe0 [12782.675768][ T10] ____sys_sendmsg+0x7b2/0xa10 [12782.675768][ T10] ___sys_sendmsg+0xee/0x170 [12782.675768][ T10] __sys_sendmsg+0xcd/0x170 [12782.675768][ T10] do_syscall_64+0xc6/0x1e0 [12782.675768][ T10] [12782.677700][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12782.677700][ T10] ipv6_add_dev+0x3b9/0x11c0 [12782.677700][ T10] ipv6_find_idev+0x102/0x170 [12782.677700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12782.677700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.677700][ T10] netlink_rcv_skb+0x130/0x360 [12782.677700][ T10] netlink_unicast+0x449/0x710 [12782.677700][ T10] netlink_sendmsg+0x723/0xbe0 [12782.677700][ T10] ____sys_sendmsg+0x7b2/0xa10 [12782.677700][ T10] ___sys_sendmsg+0xee/0x170 [12782.677700][ T10] __sys_sendmsg+0xcd/0x170 [12782.677700][ T10] do_syscall_64+0xc6/0x1e0 [12782.677700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12782.677700][ T10] [12782.679212][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12782.679212][ T10] neigh_parms_alloc+0x1e5/0x510 [12782.679212][ T10] ipv6_add_dev+0x2fd/0x11c0 [12782.679212][ T10] ipv6_find_idev+0x102/0x170 [12782.679212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12782.679212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.679212][ T10] netlink_rcv_skb+0x130/0x360 [12782.679212][ T10] netlink_unicast+0x449/0x710 [12782.679212][ T10] netlink_sendmsg+0x723/0xbe0 [12782.679212][ T10] ____sys_sendmsg+0x7b2/0xa10 [12782.679212][ T10] ___sys_sendmsg+0xee/0x170 [12782.679212][ T10] __sys_sendmsg+0xcd/0x170 [12782.679212][ T10] do_syscall_64+0xc6/0x1e0 [12782.679212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12782.679212][ T10] [12782.680863][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12782.681126][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12782.681126][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12782.681126][ T10] register_netdevice+0x4d3/0x1690 [12782.681126][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12782.681126][ T10] vlan_newlink+0x393/0x610 [8021q] [12782.681126][ T10] rtnl_newlink_create+0x341/0x850 [12782.681126][ T10] __rtnl_newlink+0xac9/0xd80 [12782.681126][ T10] rtnl_newlink+0x63/0xa0 [12782.681126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.681126][ T10] netlink_rcv_skb+0x130/0x360 [12782.681126][ T10] netlink_unicast+0x449/0x710 [12782.681126][ T10] netlink_sendmsg+0x723/0xbe0 [12782.681126][ T10] ____sys_sendmsg+0x7b2/0xa10 [12782.681126][ T10] ___sys_sendmsg+0xee/0x170 [12782.681126][ T10] __sys_sendmsg+0xcd/0x170 [12782.681126][ T10] do_syscall_64+0xc6/0x1e0 [12782.681126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12782.681126][ T10] [12782.683129][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12782.683368][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12782.683368][ T10] dst_init+0x84/0x4a0 [12782.683368][ T10] dst_alloc+0x97/0x150 [12782.683368][ T10] ip6_dst_alloc+0x23/0x90 [12782.683368][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12782.683368][ T10] ip6_pol_route+0x56f/0x840 [12782.683368][ T10] __fib6_rule_action+0x1f3/0x5b0 [12782.683368][ T10] fib_rules_lookup+0x2b4/0xa20 [12782.683368][ T10] fib6_rule_lookup+0x182/0x630 [12782.683368][ T10] ip6_route_output_flags+0x259/0x480 [12782.683368][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12782.683368][ T10] icmp6_send+0x13dd/0x1b70 [12782.683368][ T10] ip6_link_failure+0x30/0x430 [12782.683368][ T10] ndisc_error_report+0x96/0x160 [12782.683368][ T10] neigh_invalidate+0x206/0x510 [12782.683368][ T10] neigh_timer_handler+0x984/0xf10 [12782.683368][ T10] call_timer_fn+0x170/0x430 [12782.683368][ T10] [12784.198031][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12784.198487][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12784.198487][ T521] ___neigh_create+0x14b/0xf60 [12784.198487][ T521] ip6_finish_output2+0xa70/0xf80 [12784.198487][ T521] ip6_finish_output+0x4ed/0xd30 [12784.198487][ T521] ip6_output+0x1f3/0x770 [12784.198487][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12784.198487][ T521] mld_sendpack+0x62d/0xbc0 [12784.198487][ T521] mld_ifc_work+0x32/0x1f0 [12784.198487][ T521] process_one_work+0x84d/0x18a0 [12784.198487][ T521] worker_thread+0x587/0xd30 [12784.198487][ T521] kthread+0x28a/0x350 [12784.198487][ T521] ret_from_fork+0x31/0x70 [12784.198487][ T521] ret_from_fork_asm+0x1a/0x30 [12784.198487][ T521] [12784.200171][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12784.200171][ T521] dst_init+0x84/0x4a0 [12784.200171][ T521] dst_alloc+0x97/0x150 [12784.200171][ T521] ip6_dst_alloc+0x23/0x90 [12784.200171][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12784.200171][ T521] ip6_pol_route+0x56f/0x840 [12784.200171][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12784.200171][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12784.200171][ T521] ipv6_rcv+0x1ad/0x810 [12784.200171][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12784.200171][ T521] process_backlog+0x101/0x620 [12784.200171][ T521] __napi_poll.constprop.0+0xa2/0x460 [12784.200171][ T521] net_rx_action+0x495/0xbe0 [12784.200171][ T521] __do_softirq+0x1b5/0x7f6 [12784.200171][ T521] [12784.202036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12784.202036][ T521] dst_init+0x84/0x4a0 [12784.202036][ T521] dst_alloc+0x97/0x150 [12784.202036][ T521] ip6_dst_alloc+0x23/0x90 [12784.202036][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12784.202036][ T521] ip6_pol_route+0x56f/0x840 [12784.202036][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12784.202036][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12784.202036][ T521] ipv6_rcv+0x1ad/0x810 [12784.202036][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12784.202036][ T521] process_backlog+0x101/0x620 [12784.202036][ T521] __napi_poll.constprop.0+0xa2/0x460 [12784.202036][ T521] net_rx_action+0x495/0xbe0 [12784.202036][ T521] __do_softirq+0x1b5/0x7f6 [12784.202036][ T521] [12784.203876][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12784.203876][ T521] netdev_get_by_index+0x5e/0x80 [12784.203876][ T521] fib6_nh_init+0x3d8/0x15b0 [12784.203876][ T521] ip6_route_info_create+0xf18/0x17d0 [12784.203876][ T521] ip6_route_add+0x1c/0x140 [12784.203876][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12784.203876][ T521] addrconf_add_dev+0xe2/0x170 [12784.203876][ T521] inet6_addr_add+0x12f/0xa40 [12784.203876][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12784.203876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.203876][ T521] netlink_rcv_skb+0x130/0x360 [12784.203876][ T521] netlink_unicast+0x449/0x710 [12784.203876][ T521] netlink_sendmsg+0x723/0xbe0 [12784.203876][ T521] ____sys_sendmsg+0x7b2/0xa10 [12784.203876][ T521] ___sys_sendmsg+0xee/0x170 [12784.203876][ T521] __sys_sendmsg+0xcd/0x170 [12784.203876][ T521] do_syscall_64+0xc6/0x1e0 [12784.203876][ T521] [12784.206128][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12784.206128][ T521] ipv6_add_dev+0x3b9/0x11c0 [12784.206128][ T521] ipv6_find_idev+0x102/0x170 [12784.206128][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12784.206128][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.206128][ T521] netlink_rcv_skb+0x130/0x360 [12784.206128][ T521] netlink_unicast+0x449/0x710 [12784.206128][ T521] netlink_sendmsg+0x723/0xbe0 [12784.206128][ T521] ____sys_sendmsg+0x7b2/0xa10 [12784.206128][ T521] ___sys_sendmsg+0xee/0x170 [12784.206128][ T521] __sys_sendmsg+0xcd/0x170 [12784.206128][ T521] do_syscall_64+0xc6/0x1e0 [12784.206128][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12784.206128][ T521] [12784.207853][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12784.207853][ T521] neigh_parms_alloc+0x1e5/0x510 [12784.207853][ T521] ipv6_add_dev+0x2fd/0x11c0 [12784.207853][ T521] ipv6_find_idev+0x102/0x170 [12784.207853][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12784.207853][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.207853][ T521] netlink_rcv_skb+0x130/0x360 [12784.207853][ T521] netlink_unicast+0x449/0x710 [12784.207853][ T521] netlink_sendmsg+0x723/0xbe0 [12784.207853][ T521] ____sys_sendmsg+0x7b2/0xa10 [12784.207853][ T521] ___sys_sendmsg+0xee/0x170 [12784.207853][ T521] __sys_sendmsg+0xcd/0x170 [12784.207853][ T521] do_syscall_64+0xc6/0x1e0 [12784.207853][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12784.207853][ T521] [12784.209724][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12784.210036][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12784.210036][ T521] dst_init+0x84/0x4a0 [12784.210036][ T521] dst_alloc+0x97/0x150 [12784.210036][ T521] ip6_dst_alloc+0x23/0x90 [12784.210036][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12784.210036][ T521] ip6_pol_route+0x56f/0x840 [12784.210036][ T521] __fib6_rule_action+0x1f3/0x5b0 [12784.210036][ T521] fib_rules_lookup+0x2b4/0xa20 [12784.210036][ T521] fib6_rule_lookup+0x182/0x630 [12784.210036][ T521] ip6_route_output_flags+0x259/0x480 [12784.210036][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12784.210036][ T521] ip6_dst_lookup_flow+0x88/0x190 [12784.210036][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12784.210036][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12784.210036][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12784.210036][ T521] dev_hard_start_xmit+0x146/0x590 [12784.210036][ T521] __dev_queue_xmit+0xf71/0x17f0 [12784.210036][ T521] [12784.212376][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12784.212376][ T521] dst_init+0x84/0x4a0 [12784.212376][ T521] dst_alloc+0x97/0x150 [12784.212376][ T521] ip6_dst_alloc+0x23/0x90 [12784.212376][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12784.212376][ T521] ip6_pol_route+0x56f/0x840 [12784.212376][ T521] __fib6_rule_action+0x1f3/0x5b0 [12784.212376][ T521] fib_rules_lookup+0x2b4/0xa20 [12784.212376][ T521] fib6_rule_lookup+0x182/0x630 [12784.212376][ T521] ip6_route_output_flags+0x259/0x480 [12784.212376][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12784.212376][ T521] ip6_dst_lookup_flow+0x88/0x190 [12784.212376][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12784.212376][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12784.212376][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12784.212376][ T521] dev_hard_start_xmit+0x146/0x590 [12784.212376][ T521] __dev_queue_xmit+0xf71/0x17f0 [12784.212376][ T521] [12784.214709][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12784.214709][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12784.214709][ T521] ip6_validate_gw+0x3f7/0x7b0 [12784.214709][ T521] fib6_nh_init+0xa5b/0x15b0 [12784.214709][ T521] ip6_route_info_create+0xf18/0x17d0 [12784.214709][ T521] ip6_route_multipath_add+0xa42/0x1930 [12784.214709][ T521] inet6_rtm_newroute+0xa2/0x110 [12784.214709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.214709][ T521] netlink_rcv_skb+0x130/0x360 [12784.214709][ T521] netlink_unicast+0x449/0x710 [12784.214709][ T521] netlink_sendmsg+0x723/0xbe0 [12784.214709][ T521] ____sys_sendmsg+0x7b2/0xa10 [12784.214709][ T521] ___sys_sendmsg+0xee/0x170 [12784.214709][ T521] __sys_sendmsg+0xcd/0x170 [12784.214709][ T521] do_syscall_64+0xc6/0x1e0 [12784.214709][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12784.214709][ T521] [12784.216851][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12784.216851][ T521] netdev_get_by_index+0x5e/0x80 [12784.216851][ T521] fib6_nh_init+0x3d8/0x15b0 [12784.216851][ T521] ip6_route_info_create+0xf18/0x17d0 [12784.216851][ T521] ip6_route_add+0x1c/0x140 [12784.216851][ T521] addrconf_prefix_route+0x2a6/0x430 [12784.216851][ T521] inet6_addr_add+0x4f8/0xa40 [12784.216851][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12784.216851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.216851][ T521] netlink_rcv_skb+0x130/0x360 [12784.216851][ T521] netlink_unicast+0x449/0x710 [12784.216851][ T521] netlink_sendmsg+0x723/0xbe0 [12784.216851][ T521] ____sys_sendmsg+0x7b2/0xa10 [12784.216851][ T521] ___sys_sendmsg+0xee/0x170 [12784.216851][ T521] __sys_sendmsg+0xcd/0x170 [12784.216851][ T521] do_syscall_64+0xc6/0x1e0 [12784.216851][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12784.216851][ T521] [12784.219095][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12784.219095][ T521] netdev_get_by_index+0x5e/0x80 [12784.219095][ T521] fib6_nh_init+0x3d8/0x15b0 [12784.219095][ T521] ip6_route_info_create+0xf18/0x17d0 [12784.219095][ T521] addrconf_f6i_alloc+0x315/0x560 [12784.219095][ T521] ipv6_add_addr+0x411/0x2000 [12784.219095][ T521] inet6_addr_add+0x30e/0xa40 [12784.219095][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12784.219095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.219095][ T521] netlink_rcv_skb+0x130/0x360 [12784.219095][ T521] netlink_unicast+0x449/0x710 [12784.219095][ T521] netlink_sendmsg+0x723/0xbe0 [12784.219095][ T521] ____sys_sendmsg+0x7b2/0xa10 [12784.219095][ T521] ___sys_sendmsg+0xee/0x170 [12784.219095][ T521] __sys_sendmsg+0xcd/0x170 [12784.219095][ T521] do_syscall_64+0xc6/0x1e0 [12784.219095][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12784.219095][ T521] [12784.221339][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12784.221339][ T521] netdev_get_by_index+0x5e/0x80 [12784.221339][ T521] fib6_nh_init+0x3d8/0x15b0 [12784.221339][ T521] ip6_route_info_create+0xf18/0x17d0 [12784.221339][ T521] ip6_route_add+0x1c/0x140 [12784.221339][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12784.221339][ T521] addrconf_add_dev+0xe2/0x170 [12784.221339][ T521] inet6_addr_add+0x12f/0xa40 [12784.221339][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12784.221339][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.221339][ T521] netlink_rcv_skb+0x130/0x360 [12784.221339][ T521] netlink_unicast+0x449/0x710 [12784.221339][ T521] netlink_sendmsg+0x723/0xbe0 [12784.221339][ T521] ____sys_sendmsg+0x7b2/0xa10 [12784.221339][ T521] ___sys_sendmsg+0xee/0x170 [12784.221339][ T521] __sys_sendmsg+0xcd/0x170 [12784.221339][ T521] do_syscall_64+0xc6/0x1e0 [12784.221339][ T521] [12784.223535][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12784.223535][ T521] ipv6_add_dev+0x3b9/0x11c0 [12784.223535][ T521] ipv6_find_idev+0x102/0x170 [12784.223535][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12784.223535][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.223535][ T521] netlink_rcv_skb+0x130/0x360 [12784.223535][ T521] netlink_unicast+0x449/0x710 [12784.223535][ T521] netlink_sendmsg+0x723/0xbe0 [12784.223535][ T521] ____sys_sendmsg+0x7b2/0xa10 [12784.223535][ T521] ___sys_sendmsg+0xee/0x170 [12784.223535][ T521] __sys_sendmsg+0xcd/0x170 [12784.223535][ T521] do_syscall_64+0xc6/0x1e0 [12784.223535][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12784.223535][ T521] [12784.225251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12784.225251][ T521] neigh_parms_alloc+0x1e5/0x510 [12784.225251][ T521] ipv6_add_dev+0x2fd/0x11c0 [12784.225251][ T521] ipv6_find_idev+0x102/0x170 [12784.225251][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12784.225251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12784.225251][ T521] netlink_rcv_skb+0x130/0x360 [12784.225251][ T521] netlink_unicast+0x449/0x710 [12784.225251][ T521] netlink_sendmsg+0x723/0xbe0 [12784.225251][ T521] ____sys_sendmsg+0x7b2/0xa10 [12784.225251][ T521] ___sys_sendmsg+0xee/0x170 [12784.225251][ T521] __sys_sendmsg+0xcd/0x170 [12784.225251][ T521] do_syscall_64+0xc6/0x1e0 [12784.225251][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12784.225251][ T521] [12792.886010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12792.886386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12792.886386][ T10] netdev_get_by_index+0x5e/0x80 [12792.886386][ T10] fib6_nh_init+0x3d8/0x15b0 [12792.886386][ T10] ip6_route_info_create+0xf18/0x17d0 [12792.886386][ T10] ip6_route_add+0x1c/0x140 [12792.886386][ T10] addrconf_prefix_route+0x2a6/0x430 [12792.886386][ T10] inet6_addr_add+0x4f8/0xa40 [12792.886386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12792.886386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12792.886386][ T10] netlink_rcv_skb+0x130/0x360 [12792.886386][ T10] netlink_unicast+0x449/0x710 [12792.886386][ T10] netlink_sendmsg+0x723/0xbe0 [12792.886386][ T10] ____sys_sendmsg+0x7b2/0xa10 [12792.886386][ T10] ___sys_sendmsg+0xee/0x170 [12792.886386][ T10] __sys_sendmsg+0xcd/0x170 [12792.886386][ T10] do_syscall_64+0xc6/0x1e0 [12792.886386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12792.886386][ T10] [12792.888578][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12792.888578][ T10] netdev_get_by_index+0x5e/0x80 [12792.888578][ T10] fib6_nh_init+0x3d8/0x15b0 [12792.888578][ T10] ip6_route_info_create+0xf18/0x17d0 [12792.888578][ T10] addrconf_f6i_alloc+0x315/0x560 [12792.888578][ T10] ipv6_add_addr+0x411/0x2000 [12792.888578][ T10] inet6_addr_add+0x30e/0xa40 [12792.888578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12792.888578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12792.888578][ T10] netlink_rcv_skb+0x130/0x360 [12792.888578][ T10] netlink_unicast+0x449/0x710 [12792.888578][ T10] netlink_sendmsg+0x723/0xbe0 [12792.888578][ T10] ____sys_sendmsg+0x7b2/0xa10 [12792.888578][ T10] ___sys_sendmsg+0xee/0x170 [12792.888578][ T10] __sys_sendmsg+0xcd/0x170 [12792.888578][ T10] do_syscall_64+0xc6/0x1e0 [12792.888578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12792.888578][ T10] [12792.890755][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12792.890755][ T10] netdev_get_by_index+0x5e/0x80 [12792.890755][ T10] fib6_nh_init+0x3d8/0x15b0 [12792.890755][ T10] ip6_route_info_create+0xf18/0x17d0 [12792.890755][ T10] ip6_route_add+0x1c/0x140 [12792.890755][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12792.890755][ T10] addrconf_add_dev+0xe2/0x170 [12792.890755][ T10] inet6_addr_add+0x12f/0xa40 [12792.890755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12792.890755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12792.890755][ T10] netlink_rcv_skb+0x130/0x360 [12792.890755][ T10] netlink_unicast+0x449/0x710 [12792.890755][ T10] netlink_sendmsg+0x723/0xbe0 [12792.890755][ T10] ____sys_sendmsg+0x7b2/0xa10 [12792.890755][ T10] ___sys_sendmsg+0xee/0x170 [12792.890755][ T10] __sys_sendmsg+0xcd/0x170 [12792.890755][ T10] do_syscall_64+0xc6/0x1e0 [12792.890755][ T10] [12792.892926][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12792.892926][ T10] ipv6_add_dev+0x3b9/0x11c0 [12792.892926][ T10] ipv6_find_idev+0x102/0x170 [12792.892926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12792.892926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12792.892926][ T10] netlink_rcv_skb+0x130/0x360 [12792.892926][ T10] netlink_unicast+0x449/0x710 [12792.892926][ T10] netlink_sendmsg+0x723/0xbe0 [12792.892926][ T10] ____sys_sendmsg+0x7b2/0xa10 [12792.892926][ T10] ___sys_sendmsg+0xee/0x170 [12792.892926][ T10] __sys_sendmsg+0xcd/0x170 [12792.892926][ T10] do_syscall_64+0xc6/0x1e0 [12792.892926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12792.892926][ T10] [12792.894639][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12792.894639][ T10] neigh_parms_alloc+0x1e5/0x510 [12792.894639][ T10] ipv6_add_dev+0x2fd/0x11c0 [12792.894639][ T10] ipv6_find_idev+0x102/0x170 [12792.894639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12792.894639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12792.894639][ T10] netlink_rcv_skb+0x130/0x360 [12792.894639][ T10] netlink_unicast+0x449/0x710 [12792.894639][ T10] netlink_sendmsg+0x723/0xbe0 [12792.894639][ T10] ____sys_sendmsg+0x7b2/0xa10 [12792.894639][ T10] ___sys_sendmsg+0xee/0x170 [12792.894639][ T10] __sys_sendmsg+0xcd/0x170 [12792.894639][ T10] do_syscall_64+0xc6/0x1e0 [12792.894639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12792.894639][ T10] [12792.896506][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12792.896779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12792.896779][ T10] netdev_get_by_index+0x5e/0x80 [12792.896779][ T10] fib6_nh_init+0x3d8/0x15b0 [12792.896779][ T10] ip6_route_info_create+0xf18/0x17d0 [12792.896779][ T10] ip6_route_add+0x1c/0x140 [12792.896779][ T10] addrconf_prefix_route+0x2a6/0x430 [12792.896779][ T10] inet6_addr_add+0x4f8/0xa40 [12792.896779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12792.896779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12792.896779][ T10] netlink_rcv_skb+0x130/0x360 [12792.896779][ T10] netlink_unicast+0x449/0x710 [12792.896779][ T10] netlink_sendmsg+0x723/0xbe0 [12792.896779][ T10] ____sys_sendmsg+0x7b2/0xa10 [12792.896779][ T10] ___sys_sendmsg+0xee/0x170 [12792.896779][ T10] __sys_sendmsg+0xcd/0x170 [12792.896779][ T10] do_syscall_64+0xc6/0x1e0 [12792.896779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12792.896779][ T10] [12792.898778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12792.898778][ T10] netdev_get_by_index+0x5e/0x80 [12792.898778][ T10] fib6_nh_init+0x3d8/0x15b0 [12792.898778][ T10] ip6_route_info_create+0xf18/0x17d0 [12792.898778][ T10] addrconf_f6i_alloc+0x315/0x560 [12792.898778][ T10] ipv6_add_addr+0x411/0x2000 [12792.898778][ T10] inet6_addr_add+0x30e/0xa40 [12792.898778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12792.898778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12792.898778][ T10] netlink_rcv_skb+0x130/0x360 [12792.898778][ T10] netlink_unicast+0x449/0x710 [12792.898778][ T10] netlink_sendmsg+0x723/0xbe0 [12792.898778][ T10] ____sys_sendmsg+0x7b2/0xa10 [12792.898778][ T10] ___sys_sendmsg+0xee/0x170 [12792.898778][ T10] __sys_sendmsg+0xcd/0x170 [12792.898778][ T10] do_syscall_64+0xc6/0x1e0 [12792.898778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12792.898778][ T10] [12792.900892][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12792.900892][ T10] netdev_get_by_index+0x5e/0x80 [12792.900892][ T10] fib6_nh_init+0x3d8/0x15b0 [12792.900892][ T10] ip6_route_info_create+0xf18/0x17d0 [12792.900892][ T10] ip6_route_add+0x1c/0x140 [12792.900892][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12792.900892][ T10] addrconf_add_dev+0xe2/0x170 [12792.900892][ T10] inet6_addr_add+0x12f/0xa40 [12792.900892][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12792.900892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12792.900892][ T10] netlink_rcv_skb+0x130/0x360 [12792.900892][ T10] netlink_unicast+0x449/0x710 [12792.900892][ T10] netlink_sendmsg+0x723/0xbe0 [12792.900892][ T10] ____sys_sendmsg+0x7b2/0xa10 [12792.900892][ T10] ___sys_sendmsg+0xee/0x170 [12792.900892][ T10] __sys_sendmsg+0xcd/0x170 [12792.900892][ T10] do_syscall_64+0xc6/0x1e0 [12792.900892][ T10] [12792.902841][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12792.902841][ T10] ipv6_add_dev+0x3b9/0x11c0 [12792.902841][ T10] ipv6_find_idev+0x102/0x170 [12792.902841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12792.902841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12792.902841][ T10] netlink_rcv_skb+0x130/0x360 [12792.902841][ T10] netlink_unicast+0x449/0x710 [12792.902841][ T10] netlink_sendmsg+0x723/0xbe0 [12792.902841][ T10] ____sys_sendmsg+0x7b2/0xa10 [12792.902841][ T10] ___sys_sendmsg+0xee/0x170 [12792.902841][ T10] __sys_sendmsg+0xcd/0x170 [12792.902841][ T10] do_syscall_64+0xc6/0x1e0 [12792.902841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12792.902841][ T10] [12792.904364][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12792.904364][ T10] neigh_parms_alloc+0x1e5/0x510 [12792.904364][ T10] ipv6_add_dev+0x2fd/0x11c0 [12792.904364][ T10] ipv6_find_idev+0x102/0x170 [12792.904364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12792.904364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12792.904364][ T10] netlink_rcv_skb+0x130/0x360 [12792.904364][ T10] netlink_unicast+0x449/0x710 [12792.904364][ T10] netlink_sendmsg+0x723/0xbe0 [12792.904364][ T10] ____sys_sendmsg+0x7b2/0xa10 [12792.904364][ T10] ___sys_sendmsg+0xee/0x170 [12792.904364][ T10] __sys_sendmsg+0xcd/0x170 [12792.904364][ T10] do_syscall_64+0xc6/0x1e0 [12792.904364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12792.904364][ T10] [12792.906042][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12792.906283][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12792.906283][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12792.906283][ T10] register_netdevice+0x4d3/0x1690 [12792.906283][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12792.906283][ T10] vlan_newlink+0x393/0x610 [8021q] [12792.906283][ T10] rtnl_newlink_create+0x341/0x850 [12792.906283][ T10] __rtnl_newlink+0xac9/0xd80 [12792.906283][ T10] rtnl_newlink+0x63/0xa0 [12792.906283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12792.906283][ T10] netlink_rcv_skb+0x130/0x360 [12792.906283][ T10] netlink_unicast+0x449/0x710 [12792.906283][ T10] netlink_sendmsg+0x723/0xbe0 [12792.906283][ T10] ____sys_sendmsg+0x7b2/0xa10 [12792.906283][ T10] ___sys_sendmsg+0xee/0x170 [12792.906283][ T10] __sys_sendmsg+0xcd/0x170 [12792.906283][ T10] do_syscall_64+0xc6/0x1e0 [12792.906283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12792.906283][ T10] [12792.908373][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12792.908615][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12792.908615][ T10] dst_init+0x84/0x4a0 [12792.908615][ T10] dst_alloc+0x97/0x150 [12792.908615][ T10] ip6_dst_alloc+0x23/0x90 [12792.908615][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12792.908615][ T10] ip6_pol_route+0x56f/0x840 [12792.908615][ T10] __fib6_rule_action+0x1f3/0x5b0 [12792.908615][ T10] fib_rules_lookup+0x2b4/0xa20 [12792.908615][ T10] fib6_rule_lookup+0x182/0x630 [12792.908615][ T10] ip6_route_output_flags+0x259/0x480 [12792.908615][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12792.908615][ T10] icmp6_send+0x13dd/0x1b70 [12792.908615][ T10] ip6_link_failure+0x30/0x430 [12792.908615][ T10] ndisc_error_report+0x96/0x160 [12792.908615][ T10] neigh_invalidate+0x206/0x510 [12792.908615][ T10] neigh_timer_handler+0x984/0xf10 [12792.908615][ T10] call_timer_fn+0x170/0x430 [12792.908615][ T10] [12794.446129][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12794.446556][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12794.446556][ T521] ___neigh_create+0x14b/0xf60 [12794.446556][ T521] ip6_finish_output2+0xa70/0xf80 [12794.446556][ T521] ip6_finish_output+0x4ed/0xd30 [12794.446556][ T521] ip6_output+0x1f3/0x770 [12794.446556][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12794.446556][ T521] mld_sendpack+0x62d/0xbc0 [12794.446556][ T521] mld_ifc_work+0x32/0x1f0 [12794.446556][ T521] process_one_work+0x84d/0x18a0 [12794.446556][ T521] worker_thread+0x587/0xd30 [12794.446556][ T521] kthread+0x28a/0x350 [12794.446556][ T521] ret_from_fork+0x31/0x70 [12794.446556][ T521] ret_from_fork_asm+0x1a/0x30 [12794.446556][ T521] [12794.448382][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12794.448382][ T521] dst_init+0x84/0x4a0 [12794.448382][ T521] dst_alloc+0x97/0x150 [12794.448382][ T521] ip6_dst_alloc+0x23/0x90 [12794.448382][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12794.448382][ T521] ip6_pol_route+0x56f/0x840 [12794.448382][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12794.448382][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12794.448382][ T521] ipv6_rcv+0x1ad/0x810 [12794.448382][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12794.448382][ T521] process_backlog+0x101/0x620 [12794.448382][ T521] __napi_poll.constprop.0+0xa2/0x460 [12794.448382][ T521] net_rx_action+0x495/0xbe0 [12794.448382][ T521] __do_softirq+0x1b5/0x7f6 [12794.448382][ T521] [12794.450358][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12794.450358][ T521] dst_init+0x84/0x4a0 [12794.450358][ T521] dst_alloc+0x97/0x150 [12794.450358][ T521] ip6_dst_alloc+0x23/0x90 [12794.450358][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12794.450358][ T521] ip6_pol_route+0x56f/0x840 [12794.450358][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12794.450358][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12794.450358][ T521] ipv6_rcv+0x1ad/0x810 [12794.450358][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12794.450358][ T521] process_backlog+0x101/0x620 [12794.450358][ T521] __napi_poll.constprop.0+0xa2/0x460 [12794.450358][ T521] net_rx_action+0x495/0xbe0 [12794.450358][ T521] __do_softirq+0x1b5/0x7f6 [12794.450358][ T521] [12794.452392][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12794.452392][ T521] netdev_get_by_index+0x5e/0x80 [12794.452392][ T521] fib6_nh_init+0x3d8/0x15b0 [12794.452392][ T521] ip6_route_info_create+0xf18/0x17d0 [12794.452392][ T521] ip6_route_add+0x1c/0x140 [12794.452392][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12794.452392][ T521] addrconf_add_dev+0xe2/0x170 [12794.452392][ T521] inet6_addr_add+0x12f/0xa40 [12794.452392][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12794.452392][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.452392][ T521] netlink_rcv_skb+0x130/0x360 [12794.452392][ T521] netlink_unicast+0x449/0x710 [12794.452392][ T521] netlink_sendmsg+0x723/0xbe0 [12794.452392][ T521] ____sys_sendmsg+0x7b2/0xa10 [12794.452392][ T521] ___sys_sendmsg+0xee/0x170 [12794.452392][ T521] __sys_sendmsg+0xcd/0x170 [12794.452392][ T521] do_syscall_64+0xc6/0x1e0 [12794.452392][ T521] [12794.454793][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12794.454793][ T521] ipv6_add_dev+0x3b9/0x11c0 [12794.454793][ T521] ipv6_find_idev+0x102/0x170 [12794.454793][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12794.454793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.454793][ T521] netlink_rcv_skb+0x130/0x360 [12794.454793][ T521] netlink_unicast+0x449/0x710 [12794.454793][ T521] netlink_sendmsg+0x723/0xbe0 [12794.454793][ T521] ____sys_sendmsg+0x7b2/0xa10 [12794.454793][ T521] ___sys_sendmsg+0xee/0x170 [12794.454793][ T521] __sys_sendmsg+0xcd/0x170 [12794.454793][ T521] do_syscall_64+0xc6/0x1e0 [12794.454793][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12794.454793][ T521] [12794.456673][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12794.456673][ T521] neigh_parms_alloc+0x1e5/0x510 [12794.456673][ T521] ipv6_add_dev+0x2fd/0x11c0 [12794.456673][ T521] ipv6_find_idev+0x102/0x170 [12794.456673][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12794.456673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.456673][ T521] netlink_rcv_skb+0x130/0x360 [12794.456673][ T521] netlink_unicast+0x449/0x710 [12794.456673][ T521] netlink_sendmsg+0x723/0xbe0 [12794.456673][ T521] ____sys_sendmsg+0x7b2/0xa10 [12794.456673][ T521] ___sys_sendmsg+0xee/0x170 [12794.456673][ T521] __sys_sendmsg+0xcd/0x170 [12794.456673][ T521] do_syscall_64+0xc6/0x1e0 [12794.456673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12794.456673][ T521] [12794.458736][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12794.459059][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12794.459059][ T521] dst_init+0x84/0x4a0 [12794.459059][ T521] dst_alloc+0x97/0x150 [12794.459059][ T521] ip6_dst_alloc+0x23/0x90 [12794.459059][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12794.459059][ T521] ip6_pol_route+0x56f/0x840 [12794.459059][ T521] __fib6_rule_action+0x1f3/0x5b0 [12794.459059][ T521] fib_rules_lookup+0x2b4/0xa20 [12794.459059][ T521] fib6_rule_lookup+0x182/0x630 [12794.459059][ T521] ip6_route_output_flags+0x259/0x480 [12794.459059][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12794.459059][ T521] ip6_dst_lookup_flow+0x88/0x190 [12794.459059][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12794.459059][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12794.459059][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12794.459059][ T521] dev_hard_start_xmit+0x146/0x590 [12794.459059][ T521] __dev_queue_xmit+0xf71/0x17f0 [12794.459059][ T521] [12794.461604][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12794.461604][ T521] dst_init+0x84/0x4a0 [12794.461604][ T521] dst_alloc+0x97/0x150 [12794.461604][ T521] ip6_dst_alloc+0x23/0x90 [12794.461604][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12794.461604][ T521] ip6_pol_route+0x56f/0x840 [12794.461604][ T521] __fib6_rule_action+0x1f3/0x5b0 [12794.461604][ T521] fib_rules_lookup+0x2b4/0xa20 [12794.461604][ T521] fib6_rule_lookup+0x182/0x630 [12794.461604][ T521] ip6_route_output_flags+0x259/0x480 [12794.461604][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12794.461604][ T521] ip6_dst_lookup_flow+0x88/0x190 [12794.461604][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12794.461604][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12794.461604][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12794.461604][ T521] dev_hard_start_xmit+0x146/0x590 [12794.461604][ T521] __dev_queue_xmit+0xf71/0x17f0 [12794.461604][ T521] [12794.464070][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12794.464070][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12794.464070][ T521] ip6_validate_gw+0x3f7/0x7b0 [12794.464070][ T521] fib6_nh_init+0xa5b/0x15b0 [12794.464070][ T521] ip6_route_info_create+0xf18/0x17d0 [12794.464070][ T521] ip6_route_multipath_add+0xa42/0x1930 [12794.464070][ T521] inet6_rtm_newroute+0xa2/0x110 [12794.464070][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.464070][ T521] netlink_rcv_skb+0x130/0x360 [12794.464070][ T521] netlink_unicast+0x449/0x710 [12794.464070][ T521] netlink_sendmsg+0x723/0xbe0 [12794.464070][ T521] ____sys_sendmsg+0x7b2/0xa10 [12794.464070][ T521] ___sys_sendmsg+0xee/0x170 [12794.464070][ T521] __sys_sendmsg+0xcd/0x170 [12794.464070][ T521] do_syscall_64+0xc6/0x1e0 [12794.464070][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12794.464070][ T521] [12794.466214][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12794.466214][ T521] netdev_get_by_index+0x5e/0x80 [12794.466214][ T521] fib6_nh_init+0x3d8/0x15b0 [12794.466214][ T521] ip6_route_info_create+0xf18/0x17d0 [12794.466214][ T521] ip6_route_add+0x1c/0x140 [12794.466214][ T521] addrconf_prefix_route+0x2a6/0x430 [12794.466214][ T521] inet6_addr_add+0x4f8/0xa40 [12794.466214][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12794.466214][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.466214][ T521] netlink_rcv_skb+0x130/0x360 [12794.466214][ T521] netlink_unicast+0x449/0x710 [12794.466214][ T521] netlink_sendmsg+0x723/0xbe0 [12794.466214][ T521] ____sys_sendmsg+0x7b2/0xa10 [12794.466214][ T521] ___sys_sendmsg+0xee/0x170 [12794.466214][ T521] __sys_sendmsg+0xcd/0x170 [12794.466214][ T521] do_syscall_64+0xc6/0x1e0 [12794.466214][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12794.466214][ T521] [12794.468498][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12794.468498][ T521] netdev_get_by_index+0x5e/0x80 [12794.468498][ T521] fib6_nh_init+0x3d8/0x15b0 [12794.468498][ T521] ip6_route_info_create+0xf18/0x17d0 [12794.468498][ T521] addrconf_f6i_alloc+0x315/0x560 [12794.468498][ T521] ipv6_add_addr+0x411/0x2000 [12794.468498][ T521] inet6_addr_add+0x30e/0xa40 [12794.468498][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12794.468498][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.468498][ T521] netlink_rcv_skb+0x130/0x360 [12794.468498][ T521] netlink_unicast+0x449/0x710 [12794.468498][ T521] netlink_sendmsg+0x723/0xbe0 [12794.468498][ T521] ____sys_sendmsg+0x7b2/0xa10 [12794.468498][ T521] ___sys_sendmsg+0xee/0x170 [12794.468498][ T521] __sys_sendmsg+0xcd/0x170 [12794.468498][ T521] do_syscall_64+0xc6/0x1e0 [12794.468498][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12794.468498][ T521] [12794.470732][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12794.470732][ T521] netdev_get_by_index+0x5e/0x80 [12794.470732][ T521] fib6_nh_init+0x3d8/0x15b0 [12794.470732][ T521] ip6_route_info_create+0xf18/0x17d0 [12794.470732][ T521] ip6_route_add+0x1c/0x140 [12794.470732][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12794.470732][ T521] addrconf_add_dev+0xe2/0x170 [12794.470732][ T521] inet6_addr_add+0x12f/0xa40 [12794.470732][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12794.470732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.470732][ T521] netlink_rcv_skb+0x130/0x360 [12794.470732][ T521] netlink_unicast+0x449/0x710 [12794.470732][ T521] netlink_sendmsg+0x723/0xbe0 [12794.470732][ T521] ____sys_sendmsg+0x7b2/0xa10 [12794.470732][ T521] ___sys_sendmsg+0xee/0x170 [12794.470732][ T521] __sys_sendmsg+0xcd/0x170 [12794.470732][ T521] do_syscall_64+0xc6/0x1e0 [12794.470732][ T521] [12794.473019][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12794.473019][ T521] ipv6_add_dev+0x3b9/0x11c0 [12794.473019][ T521] ipv6_find_idev+0x102/0x170 [12794.473019][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12794.473019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.473019][ T521] netlink_rcv_skb+0x130/0x360 [12794.473019][ T521] netlink_unicast+0x449/0x710 [12794.473019][ T521] netlink_sendmsg+0x723/0xbe0 [12794.473019][ T521] ____sys_sendmsg+0x7b2/0xa10 [12794.473019][ T521] ___sys_sendmsg+0xee/0x170 [12794.473019][ T521] __sys_sendmsg+0xcd/0x170 [12794.473019][ T521] do_syscall_64+0xc6/0x1e0 [12794.473019][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12794.473019][ T521] [12794.474742][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12794.474742][ T521] neigh_parms_alloc+0x1e5/0x510 [12794.474742][ T521] ipv6_add_dev+0x2fd/0x11c0 [12794.474742][ T521] ipv6_find_idev+0x102/0x170 [12794.474742][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12794.474742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12794.474742][ T521] netlink_rcv_skb+0x130/0x360 [12794.474742][ T521] netlink_unicast+0x449/0x710 [12794.474742][ T521] netlink_sendmsg+0x723/0xbe0 [12794.474742][ T521] ____sys_sendmsg+0x7b2/0xa10 [12794.474742][ T521] ___sys_sendmsg+0xee/0x170 [12794.474742][ T521] __sys_sendmsg+0xcd/0x170 [12794.474742][ T521] do_syscall_64+0xc6/0x1e0 [12794.474742][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12794.474742][ T521] [12803.150018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12803.150429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12803.150429][ T10] netdev_get_by_index+0x5e/0x80 [12803.150429][ T10] fib6_nh_init+0x3d8/0x15b0 [12803.150429][ T10] ip6_route_info_create+0xf18/0x17d0 [12803.150429][ T10] ip6_route_add+0x1c/0x140 [12803.150429][ T10] addrconf_prefix_route+0x2a6/0x430 [12803.150429][ T10] inet6_addr_add+0x4f8/0xa40 [12803.150429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12803.150429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.150429][ T10] netlink_rcv_skb+0x130/0x360 [12803.150429][ T10] netlink_unicast+0x449/0x710 [12803.150429][ T10] netlink_sendmsg+0x723/0xbe0 [12803.150429][ T10] ____sys_sendmsg+0x7b2/0xa10 [12803.150429][ T10] ___sys_sendmsg+0xee/0x170 [12803.150429][ T10] __sys_sendmsg+0xcd/0x170 [12803.150429][ T10] do_syscall_64+0xc6/0x1e0 [12803.150429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.150429][ T10] [12803.152438][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12803.152438][ T10] netdev_get_by_index+0x5e/0x80 [12803.152438][ T10] fib6_nh_init+0x3d8/0x15b0 [12803.152438][ T10] ip6_route_info_create+0xf18/0x17d0 [12803.152438][ T10] addrconf_f6i_alloc+0x315/0x560 [12803.152438][ T10] ipv6_add_addr+0x411/0x2000 [12803.152438][ T10] inet6_addr_add+0x30e/0xa40 [12803.152438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12803.152438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.152438][ T10] netlink_rcv_skb+0x130/0x360 [12803.152438][ T10] netlink_unicast+0x449/0x710 [12803.152438][ T10] netlink_sendmsg+0x723/0xbe0 [12803.152438][ T10] ____sys_sendmsg+0x7b2/0xa10 [12803.152438][ T10] ___sys_sendmsg+0xee/0x170 [12803.152438][ T10] __sys_sendmsg+0xcd/0x170 [12803.152438][ T10] do_syscall_64+0xc6/0x1e0 [12803.152438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.152438][ T10] [12803.154418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12803.154418][ T10] netdev_get_by_index+0x5e/0x80 [12803.154418][ T10] fib6_nh_init+0x3d8/0x15b0 [12803.154418][ T10] ip6_route_info_create+0xf18/0x17d0 [12803.154418][ T10] ip6_route_add+0x1c/0x140 [12803.154418][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12803.154418][ T10] addrconf_add_dev+0xe2/0x170 [12803.154418][ T10] inet6_addr_add+0x12f/0xa40 [12803.154418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12803.154418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.154418][ T10] netlink_rcv_skb+0x130/0x360 [12803.154418][ T10] netlink_unicast+0x449/0x710 [12803.154418][ T10] netlink_sendmsg+0x723/0xbe0 [12803.154418][ T10] ____sys_sendmsg+0x7b2/0xa10 [12803.154418][ T10] ___sys_sendmsg+0xee/0x170 [12803.154418][ T10] __sys_sendmsg+0xcd/0x170 [12803.154418][ T10] do_syscall_64+0xc6/0x1e0 [12803.154418][ T10] [12803.156360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12803.156360][ T10] ipv6_add_dev+0x3b9/0x11c0 [12803.156360][ T10] ipv6_find_idev+0x102/0x170 [12803.156360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12803.156360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.156360][ T10] netlink_rcv_skb+0x130/0x360 [12803.156360][ T10] netlink_unicast+0x449/0x710 [12803.156360][ T10] netlink_sendmsg+0x723/0xbe0 [12803.156360][ T10] ____sys_sendmsg+0x7b2/0xa10 [12803.156360][ T10] ___sys_sendmsg+0xee/0x170 [12803.156360][ T10] __sys_sendmsg+0xcd/0x170 [12803.156360][ T10] do_syscall_64+0xc6/0x1e0 [12803.156360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.156360][ T10] [12803.157897][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12803.157897][ T10] neigh_parms_alloc+0x1e5/0x510 [12803.157897][ T10] ipv6_add_dev+0x2fd/0x11c0 [12803.157897][ T10] ipv6_find_idev+0x102/0x170 [12803.157897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12803.157897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.157897][ T10] netlink_rcv_skb+0x130/0x360 [12803.157897][ T10] netlink_unicast+0x449/0x710 [12803.157897][ T10] netlink_sendmsg+0x723/0xbe0 [12803.157897][ T10] ____sys_sendmsg+0x7b2/0xa10 [12803.157897][ T10] ___sys_sendmsg+0xee/0x170 [12803.157897][ T10] __sys_sendmsg+0xcd/0x170 [12803.157897][ T10] do_syscall_64+0xc6/0x1e0 [12803.157897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.157897][ T10] [12803.159564][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12803.159796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12803.159796][ T10] netdev_get_by_index+0x5e/0x80 [12803.159796][ T10] fib6_nh_init+0x3d8/0x15b0 [12803.159796][ T10] ip6_route_info_create+0xf18/0x17d0 [12803.159796][ T10] ip6_route_add+0x1c/0x140 [12803.159796][ T10] addrconf_prefix_route+0x2a6/0x430 [12803.159796][ T10] inet6_addr_add+0x4f8/0xa40 [12803.159796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12803.159796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.159796][ T10] netlink_rcv_skb+0x130/0x360 [12803.159796][ T10] netlink_unicast+0x449/0x710 [12803.159796][ T10] netlink_sendmsg+0x723/0xbe0 [12803.159796][ T10] ____sys_sendmsg+0x7b2/0xa10 [12803.159796][ T10] ___sys_sendmsg+0xee/0x170 [12803.159796][ T10] __sys_sendmsg+0xcd/0x170 [12803.159796][ T10] do_syscall_64+0xc6/0x1e0 [12803.159796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.159796][ T10] [12803.161785][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12803.161785][ T10] netdev_get_by_index+0x5e/0x80 [12803.161785][ T10] fib6_nh_init+0x3d8/0x15b0 [12803.161785][ T10] ip6_route_info_create+0xf18/0x17d0 [12803.161785][ T10] addrconf_f6i_alloc+0x315/0x560 [12803.161785][ T10] ipv6_add_addr+0x411/0x2000 [12803.161785][ T10] inet6_addr_add+0x30e/0xa40 [12803.161785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12803.161785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.161785][ T10] netlink_rcv_skb+0x130/0x360 [12803.161785][ T10] netlink_unicast+0x449/0x710 [12803.161785][ T10] netlink_sendmsg+0x723/0xbe0 [12803.161785][ T10] ____sys_sendmsg+0x7b2/0xa10 [12803.161785][ T10] ___sys_sendmsg+0xee/0x170 [12803.161785][ T10] __sys_sendmsg+0xcd/0x170 [12803.161785][ T10] do_syscall_64+0xc6/0x1e0 [12803.161785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.161785][ T10] [12803.163766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12803.163766][ T10] netdev_get_by_index+0x5e/0x80 [12803.163766][ T10] fib6_nh_init+0x3d8/0x15b0 [12803.163766][ T10] ip6_route_info_create+0xf18/0x17d0 [12803.163766][ T10] ip6_route_add+0x1c/0x140 [12803.163766][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12803.163766][ T10] addrconf_add_dev+0xe2/0x170 [12803.163766][ T10] inet6_addr_add+0x12f/0xa40 [12803.163766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12803.163766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.163766][ T10] netlink_rcv_skb+0x130/0x360 [12803.163766][ T10] netlink_unicast+0x449/0x710 [12803.163766][ T10] netlink_sendmsg+0x723/0xbe0 [12803.163766][ T10] ____sys_sendmsg+0x7b2/0xa10 [12803.163766][ T10] ___sys_sendmsg+0xee/0x170 [12803.163766][ T10] __sys_sendmsg+0xcd/0x170 [12803.163766][ T10] do_syscall_64+0xc6/0x1e0 [12803.163766][ T10] [12803.165697][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12803.165697][ T10] ipv6_add_dev+0x3b9/0x11c0 [12803.165697][ T10] ipv6_find_idev+0x102/0x170 [12803.165697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12803.165697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.165697][ T10] netlink_rcv_skb+0x130/0x360 [12803.165697][ T10] netlink_unicast+0x449/0x710 [12803.165697][ T10] netlink_sendmsg+0x723/0xbe0 [12803.165697][ T10] ____sys_sendmsg+0x7b2/0xa10 [12803.165697][ T10] ___sys_sendmsg+0xee/0x170 [12803.165697][ T10] __sys_sendmsg+0xcd/0x170 [12803.165697][ T10] do_syscall_64+0xc6/0x1e0 [12803.165697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.165697][ T10] [12803.167209][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12803.167209][ T10] neigh_parms_alloc+0x1e5/0x510 [12803.167209][ T10] ipv6_add_dev+0x2fd/0x11c0 [12803.167209][ T10] ipv6_find_idev+0x102/0x170 [12803.167209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12803.167209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.167209][ T10] netlink_rcv_skb+0x130/0x360 [12803.167209][ T10] netlink_unicast+0x449/0x710 [12803.167209][ T10] netlink_sendmsg+0x723/0xbe0 [12803.167209][ T10] ____sys_sendmsg+0x7b2/0xa10 [12803.167209][ T10] ___sys_sendmsg+0xee/0x170 [12803.167209][ T10] __sys_sendmsg+0xcd/0x170 [12803.167209][ T10] do_syscall_64+0xc6/0x1e0 [12803.167209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.167209][ T10] [12803.168868][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12803.169123][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12803.169123][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12803.169123][ T10] register_netdevice+0x4d3/0x1690 [12803.169123][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12803.169123][ T10] vlan_newlink+0x393/0x610 [8021q] [12803.169123][ T10] rtnl_newlink_create+0x341/0x850 [12803.169123][ T10] __rtnl_newlink+0xac9/0xd80 [12803.169123][ T10] rtnl_newlink+0x63/0xa0 [12803.169123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.169123][ T10] netlink_rcv_skb+0x130/0x360 [12803.169123][ T10] netlink_unicast+0x449/0x710 [12803.169123][ T10] netlink_sendmsg+0x723/0xbe0 [12803.169123][ T10] ____sys_sendmsg+0x7b2/0xa10 [12803.169123][ T10] ___sys_sendmsg+0xee/0x170 [12803.169123][ T10] __sys_sendmsg+0xcd/0x170 [12803.169123][ T10] do_syscall_64+0xc6/0x1e0 [12803.169123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.169123][ T10] [12803.171130][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12803.171376][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12803.171376][ T10] dst_init+0x84/0x4a0 [12803.171376][ T10] dst_alloc+0x97/0x150 [12803.171376][ T10] ip6_dst_alloc+0x23/0x90 [12803.171376][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12803.171376][ T10] ip6_pol_route+0x56f/0x840 [12803.171376][ T10] __fib6_rule_action+0x1f3/0x5b0 [12803.171376][ T10] fib_rules_lookup+0x2b4/0xa20 [12803.171376][ T10] fib6_rule_lookup+0x182/0x630 [12803.171376][ T10] ip6_route_output_flags+0x259/0x480 [12803.171376][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12803.171376][ T10] icmp6_send+0x13dd/0x1b70 [12803.171376][ T10] ip6_link_failure+0x30/0x430 [12803.171376][ T10] ndisc_error_report+0x96/0x160 [12803.171376][ T10] neigh_invalidate+0x206/0x510 [12803.171376][ T10] neigh_timer_handler+0x984/0xf10 [12803.171376][ T10] call_timer_fn+0x170/0x430 [12803.171376][ T10] [12804.726050][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12804.726530][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12804.726530][ T521] ___neigh_create+0x14b/0xf60 [12804.726530][ T521] ip6_finish_output2+0xa70/0xf80 [12804.726530][ T521] ip6_finish_output+0x4ed/0xd30 [12804.726530][ T521] ip6_output+0x1f3/0x770 [12804.726530][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12804.726530][ T521] mld_sendpack+0x62d/0xbc0 [12804.726530][ T521] mld_ifc_work+0x32/0x1f0 [12804.726530][ T521] process_one_work+0x84d/0x18a0 [12804.726530][ T521] worker_thread+0x587/0xd30 [12804.726530][ T521] kthread+0x28a/0x350 [12804.726530][ T521] ret_from_fork+0x31/0x70 [12804.726530][ T521] ret_from_fork_asm+0x1a/0x30 [12804.726530][ T521] [12804.728203][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12804.728203][ T521] dst_init+0x84/0x4a0 [12804.728203][ T521] dst_alloc+0x97/0x150 [12804.728203][ T521] ip6_dst_alloc+0x23/0x90 [12804.728203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12804.728203][ T521] ip6_pol_route+0x56f/0x840 [12804.728203][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12804.728203][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12804.728203][ T521] ipv6_rcv+0x1ad/0x810 [12804.728203][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12804.728203][ T521] process_backlog+0x101/0x620 [12804.728203][ T521] __napi_poll.constprop.0+0xa2/0x460 [12804.728203][ T521] net_rx_action+0x495/0xbe0 [12804.728203][ T521] __do_softirq+0x1b5/0x7f6 [12804.728203][ T521] [12804.730027][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12804.730027][ T521] dst_init+0x84/0x4a0 [12804.730027][ T521] dst_alloc+0x97/0x150 [12804.730027][ T521] ip6_dst_alloc+0x23/0x90 [12804.730027][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12804.730027][ T521] ip6_pol_route+0x56f/0x840 [12804.730027][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12804.730027][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12804.730027][ T521] ipv6_rcv+0x1ad/0x810 [12804.730027][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12804.730027][ T521] process_backlog+0x101/0x620 [12804.730027][ T521] __napi_poll.constprop.0+0xa2/0x460 [12804.730027][ T521] net_rx_action+0x495/0xbe0 [12804.730027][ T521] __do_softirq+0x1b5/0x7f6 [12804.730027][ T521] [12804.731849][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12804.731849][ T521] netdev_get_by_index+0x5e/0x80 [12804.731849][ T521] fib6_nh_init+0x3d8/0x15b0 [12804.731849][ T521] ip6_route_info_create+0xf18/0x17d0 [12804.731849][ T521] ip6_route_add+0x1c/0x140 [12804.731849][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12804.731849][ T521] addrconf_add_dev+0xe2/0x170 [12804.731849][ T521] inet6_addr_add+0x12f/0xa40 [12804.731849][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12804.731849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12804.731849][ T521] netlink_rcv_skb+0x130/0x360 [12804.731849][ T521] netlink_unicast+0x449/0x710 [12804.731849][ T521] netlink_sendmsg+0x723/0xbe0 [12804.731849][ T521] ____sys_sendmsg+0x7b2/0xa10 [12804.731849][ T521] ___sys_sendmsg+0xee/0x170 [12804.731849][ T521] __sys_sendmsg+0xcd/0x170 [12804.731849][ T521] do_syscall_64+0xc6/0x1e0 [12804.731849][ T521] [12804.734022][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12804.734022][ T521] ipv6_add_dev+0x3b9/0x11c0 [12804.734022][ T521] ipv6_find_idev+0x102/0x170 [12804.734022][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12804.734022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12804.734022][ T521] netlink_rcv_skb+0x130/0x360 [12804.734022][ T521] netlink_unicast+0x449/0x710 [12804.734022][ T521] netlink_sendmsg+0x723/0xbe0 [12804.734022][ T521] ____sys_sendmsg+0x7b2/0xa10 [12804.734022][ T521] ___sys_sendmsg+0xee/0x170 [12804.734022][ T521] __sys_sendmsg+0xcd/0x170 [12804.734022][ T521] do_syscall_64+0xc6/0x1e0 [12804.734022][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12804.734022][ T521] [12804.735726][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12804.735726][ T521] neigh_parms_alloc+0x1e5/0x510 [12804.735726][ T521] ipv6_add_dev+0x2fd/0x11c0 [12804.735726][ T521] ipv6_find_idev+0x102/0x170 [12804.735726][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12804.735726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12804.735726][ T521] netlink_rcv_skb+0x130/0x360 [12804.735726][ T521] netlink_unicast+0x449/0x710 [12804.735726][ T521] netlink_sendmsg+0x723/0xbe0 [12804.735726][ T521] ____sys_sendmsg+0x7b2/0xa10 [12804.735726][ T521] ___sys_sendmsg+0xee/0x170 [12804.735726][ T521] __sys_sendmsg+0xcd/0x170 [12804.735726][ T521] do_syscall_64+0xc6/0x1e0 [12804.735726][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12804.735726][ T521] [12804.737560][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12804.737860][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12804.737860][ T521] dst_init+0x84/0x4a0 [12804.737860][ T521] dst_alloc+0x97/0x150 [12804.737860][ T521] ip6_dst_alloc+0x23/0x90 [12804.737860][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12804.737860][ T521] ip6_pol_route+0x56f/0x840 [12804.737860][ T521] __fib6_rule_action+0x1f3/0x5b0 [12804.737860][ T521] fib_rules_lookup+0x2b4/0xa20 [12804.737860][ T521] fib6_rule_lookup+0x182/0x630 [12804.737860][ T521] ip6_route_output_flags+0x259/0x480 [12804.737860][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12804.737860][ T521] ip6_dst_lookup_flow+0x88/0x190 [12804.737860][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12804.737860][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12804.737860][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12804.737860][ T521] dev_hard_start_xmit+0x146/0x590 [12804.737860][ T521] __dev_queue_xmit+0xf71/0x17f0 [12804.737860][ T521] [12804.740162][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12804.740162][ T521] dst_init+0x84/0x4a0 [12804.740162][ T521] dst_alloc+0x97/0x150 [12804.740162][ T521] ip6_dst_alloc+0x23/0x90 [12804.740162][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12804.740162][ T521] ip6_pol_route+0x56f/0x840 [12804.740162][ T521] __fib6_rule_action+0x1f3/0x5b0 [12804.740162][ T521] fib_rules_lookup+0x2b4/0xa20 [12804.740162][ T521] fib6_rule_lookup+0x182/0x630 [12804.740162][ T521] ip6_route_output_flags+0x259/0x480 [12804.740162][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12804.740162][ T521] ip6_dst_lookup_flow+0x88/0x190 [12804.740162][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12804.740162][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12804.740162][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12804.740162][ T521] dev_hard_start_xmit+0x146/0x590 [12804.740162][ T521] __dev_queue_xmit+0xf71/0x17f0 [12804.740162][ T521] [12804.742452][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12804.742452][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12804.742452][ T521] ip6_validate_gw+0x3f7/0x7b0 [12804.742452][ T521] fib6_nh_init+0xa5b/0x15b0 [12804.742452][ T521] ip6_route_info_create+0xf18/0x17d0 [12804.742452][ T521] ip6_route_multipath_add+0xa42/0x1930 [12804.742452][ T521] inet6_rtm_newroute+0xa2/0x110 [12804.742452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12804.742452][ T521] netlink_rcv_skb+0x130/0x360 [12804.742452][ T521] netlink_unicast+0x449/0x710 [12804.742452][ T521] netlink_sendmsg+0x723/0xbe0 [12804.742452][ T521] ____sys_sendmsg+0x7b2/0xa10 [12804.742452][ T521] ___sys_sendmsg+0xee/0x170 [12804.742452][ T521] __sys_sendmsg+0xcd/0x170 [12804.742452][ T521] do_syscall_64+0xc6/0x1e0 [12804.742452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12804.742452][ T521] [12804.744556][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12804.744556][ T521] netdev_get_by_index+0x5e/0x80 [12804.744556][ T521] fib6_nh_init+0x3d8/0x15b0 [12804.744556][ T521] ip6_route_info_create+0xf18/0x17d0 [12804.744556][ T521] ip6_route_add+0x1c/0x140 [12804.744556][ T521] addrconf_prefix_route+0x2a6/0x430 [12804.744556][ T521] inet6_addr_add+0x4f8/0xa40 [12804.744556][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12804.744556][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12804.744556][ T521] netlink_rcv_skb+0x130/0x360 [12804.744556][ T521] netlink_unicast+0x449/0x710 [12804.744556][ T521] netlink_sendmsg+0x723/0xbe0 [12804.744556][ T521] ____sys_sendmsg+0x7b2/0xa10 [12804.744556][ T521] ___sys_sendmsg+0xee/0x170 [12804.744556][ T521] __sys_sendmsg+0xcd/0x170 [12804.744556][ T521] do_syscall_64+0xc6/0x1e0 [12804.744556][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12804.744556][ T521] [12804.746771][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12804.746771][ T521] netdev_get_by_index+0x5e/0x80 [12804.746771][ T521] fib6_nh_init+0x3d8/0x15b0 [12804.746771][ T521] ip6_route_info_create+0xf18/0x17d0 [12804.746771][ T521] addrconf_f6i_alloc+0x315/0x560 [12804.746771][ T521] ipv6_add_addr+0x411/0x2000 [12804.746771][ T521] inet6_addr_add+0x30e/0xa40 [12804.746771][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12804.746771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12804.746771][ T521] netlink_rcv_skb+0x130/0x360 [12804.746771][ T521] netlink_unicast+0x449/0x710 [12804.746771][ T521] netlink_sendmsg+0x723/0xbe0 [12804.746771][ T521] ____sys_sendmsg+0x7b2/0xa10 [12804.746771][ T521] ___sys_sendmsg+0xee/0x170 [12804.746771][ T521] __sys_sendmsg+0xcd/0x170 [12804.746771][ T521] do_syscall_64+0xc6/0x1e0 [12804.746771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12804.746771][ T521] [12804.748983][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12804.748983][ T521] netdev_get_by_index+0x5e/0x80 [12804.748983][ T521] fib6_nh_init+0x3d8/0x15b0 [12804.748983][ T521] ip6_route_info_create+0xf18/0x17d0 [12804.748983][ T521] ip6_route_add+0x1c/0x140 [12804.748983][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12804.748983][ T521] addrconf_add_dev+0xe2/0x170 [12804.748983][ T521] inet6_addr_add+0x12f/0xa40 [12804.748983][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12804.748983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12804.748983][ T521] netlink_rcv_skb+0x130/0x360 [12804.748983][ T521] netlink_unicast+0x449/0x710 [12804.748983][ T521] netlink_sendmsg+0x723/0xbe0 [12804.748983][ T521] ____sys_sendmsg+0x7b2/0xa10 [12804.748983][ T521] ___sys_sendmsg+0xee/0x170 [12804.748983][ T521] __sys_sendmsg+0xcd/0x170 [12804.748983][ T521] do_syscall_64+0xc6/0x1e0 [12804.748983][ T521] [12804.751158][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12804.751158][ T521] ipv6_add_dev+0x3b9/0x11c0 [12804.751158][ T521] ipv6_find_idev+0x102/0x170 [12804.751158][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12804.751158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12804.751158][ T521] netlink_rcv_skb+0x130/0x360 [12804.751158][ T521] netlink_unicast+0x449/0x710 [12804.751158][ T521] netlink_sendmsg+0x723/0xbe0 [12804.751158][ T521] ____sys_sendmsg+0x7b2/0xa10 [12804.751158][ T521] ___sys_sendmsg+0xee/0x170 [12804.751158][ T521] __sys_sendmsg+0xcd/0x170 [12804.751158][ T521] do_syscall_64+0xc6/0x1e0 [12804.751158][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12804.751158][ T521] [12804.752857][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12804.752857][ T521] neigh_parms_alloc+0x1e5/0x510 [12804.752857][ T521] ipv6_add_dev+0x2fd/0x11c0 [12804.752857][ T521] ipv6_find_idev+0x102/0x170 [12804.752857][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12804.752857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12804.752857][ T521] netlink_rcv_skb+0x130/0x360 [12804.752857][ T521] netlink_unicast+0x449/0x710 [12804.752857][ T521] netlink_sendmsg+0x723/0xbe0 [12804.752857][ T521] ____sys_sendmsg+0x7b2/0xa10 [12804.752857][ T521] ___sys_sendmsg+0xee/0x170 [12804.752857][ T521] __sys_sendmsg+0xcd/0x170 [12804.752857][ T521] do_syscall_64+0xc6/0x1e0 [12804.752857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12804.752857][ T521] [12813.174022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12813.174423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12813.174423][ T10] netdev_get_by_index+0x5e/0x80 [12813.174423][ T10] fib6_nh_init+0x3d8/0x15b0 [12813.174423][ T10] ip6_route_info_create+0xf18/0x17d0 [12813.174423][ T10] ip6_route_add+0x1c/0x140 [12813.174423][ T10] addrconf_prefix_route+0x2a6/0x430 [12813.174423][ T10] inet6_addr_add+0x4f8/0xa40 [12813.174423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12813.174423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.174423][ T10] netlink_rcv_skb+0x130/0x360 [12813.174423][ T10] netlink_unicast+0x449/0x710 [12813.174423][ T10] netlink_sendmsg+0x723/0xbe0 [12813.174423][ T10] ____sys_sendmsg+0x7b2/0xa10 [12813.174423][ T10] ___sys_sendmsg+0xee/0x170 [12813.174423][ T10] __sys_sendmsg+0xcd/0x170 [12813.174423][ T10] do_syscall_64+0xc6/0x1e0 [12813.174423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.174423][ T10] [12813.176410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12813.176410][ T10] netdev_get_by_index+0x5e/0x80 [12813.176410][ T10] fib6_nh_init+0x3d8/0x15b0 [12813.176410][ T10] ip6_route_info_create+0xf18/0x17d0 [12813.176410][ T10] addrconf_f6i_alloc+0x315/0x560 [12813.176410][ T10] ipv6_add_addr+0x411/0x2000 [12813.176410][ T10] inet6_addr_add+0x30e/0xa40 [12813.176410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12813.176410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.176410][ T10] netlink_rcv_skb+0x130/0x360 [12813.176410][ T10] netlink_unicast+0x449/0x710 [12813.176410][ T10] netlink_sendmsg+0x723/0xbe0 [12813.176410][ T10] ____sys_sendmsg+0x7b2/0xa10 [12813.176410][ T10] ___sys_sendmsg+0xee/0x170 [12813.176410][ T10] __sys_sendmsg+0xcd/0x170 [12813.176410][ T10] do_syscall_64+0xc6/0x1e0 [12813.176410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.176410][ T10] [12813.178394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12813.178394][ T10] netdev_get_by_index+0x5e/0x80 [12813.178394][ T10] fib6_nh_init+0x3d8/0x15b0 [12813.178394][ T10] ip6_route_info_create+0xf18/0x17d0 [12813.178394][ T10] ip6_route_add+0x1c/0x140 [12813.178394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12813.178394][ T10] addrconf_add_dev+0xe2/0x170 [12813.178394][ T10] inet6_addr_add+0x12f/0xa40 [12813.178394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12813.178394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.178394][ T10] netlink_rcv_skb+0x130/0x360 [12813.178394][ T10] netlink_unicast+0x449/0x710 [12813.178394][ T10] netlink_sendmsg+0x723/0xbe0 [12813.178394][ T10] ____sys_sendmsg+0x7b2/0xa10 [12813.178394][ T10] ___sys_sendmsg+0xee/0x170 [12813.178394][ T10] __sys_sendmsg+0xcd/0x170 [12813.178394][ T10] do_syscall_64+0xc6/0x1e0 [12813.178394][ T10] [12813.180333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12813.180333][ T10] ipv6_add_dev+0x3b9/0x11c0 [12813.180333][ T10] ipv6_find_idev+0x102/0x170 [12813.180333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12813.180333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.180333][ T10] netlink_rcv_skb+0x130/0x360 [12813.180333][ T10] netlink_unicast+0x449/0x710 [12813.180333][ T10] netlink_sendmsg+0x723/0xbe0 [12813.180333][ T10] ____sys_sendmsg+0x7b2/0xa10 [12813.180333][ T10] ___sys_sendmsg+0xee/0x170 [12813.180333][ T10] __sys_sendmsg+0xcd/0x170 [12813.180333][ T10] do_syscall_64+0xc6/0x1e0 [12813.180333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.180333][ T10] [12813.181886][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12813.181886][ T10] neigh_parms_alloc+0x1e5/0x510 [12813.181886][ T10] ipv6_add_dev+0x2fd/0x11c0 [12813.181886][ T10] ipv6_find_idev+0x102/0x170 [12813.181886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12813.181886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.181886][ T10] netlink_rcv_skb+0x130/0x360 [12813.181886][ T10] netlink_unicast+0x449/0x710 [12813.181886][ T10] netlink_sendmsg+0x723/0xbe0 [12813.181886][ T10] ____sys_sendmsg+0x7b2/0xa10 [12813.181886][ T10] ___sys_sendmsg+0xee/0x170 [12813.181886][ T10] __sys_sendmsg+0xcd/0x170 [12813.181886][ T10] do_syscall_64+0xc6/0x1e0 [12813.181886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.181886][ T10] [12813.183544][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12813.183774][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12813.183774][ T10] netdev_get_by_index+0x5e/0x80 [12813.183774][ T10] fib6_nh_init+0x3d8/0x15b0 [12813.183774][ T10] ip6_route_info_create+0xf18/0x17d0 [12813.183774][ T10] ip6_route_add+0x1c/0x140 [12813.183774][ T10] addrconf_prefix_route+0x2a6/0x430 [12813.183774][ T10] inet6_addr_add+0x4f8/0xa40 [12813.183774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12813.183774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.183774][ T10] netlink_rcv_skb+0x130/0x360 [12813.183774][ T10] netlink_unicast+0x449/0x710 [12813.183774][ T10] netlink_sendmsg+0x723/0xbe0 [12813.183774][ T10] ____sys_sendmsg+0x7b2/0xa10 [12813.183774][ T10] ___sys_sendmsg+0xee/0x170 [12813.183774][ T10] __sys_sendmsg+0xcd/0x170 [12813.183774][ T10] do_syscall_64+0xc6/0x1e0 [12813.183774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.183774][ T10] [12813.185745][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12813.185745][ T10] netdev_get_by_index+0x5e/0x80 [12813.185745][ T10] fib6_nh_init+0x3d8/0x15b0 [12813.185745][ T10] ip6_route_info_create+0xf18/0x17d0 [12813.185745][ T10] addrconf_f6i_alloc+0x315/0x560 [12813.185745][ T10] ipv6_add_addr+0x411/0x2000 [12813.185745][ T10] inet6_addr_add+0x30e/0xa40 [12813.185745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12813.185745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.185745][ T10] netlink_rcv_skb+0x130/0x360 [12813.185745][ T10] netlink_unicast+0x449/0x710 [12813.185745][ T10] netlink_sendmsg+0x723/0xbe0 [12813.185745][ T10] ____sys_sendmsg+0x7b2/0xa10 [12813.185745][ T10] ___sys_sendmsg+0xee/0x170 [12813.185745][ T10] __sys_sendmsg+0xcd/0x170 [12813.185745][ T10] do_syscall_64+0xc6/0x1e0 [12813.185745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.185745][ T10] [12813.187707][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12813.187707][ T10] netdev_get_by_index+0x5e/0x80 [12813.187707][ T10] fib6_nh_init+0x3d8/0x15b0 [12813.187707][ T10] ip6_route_info_create+0xf18/0x17d0 [12813.187707][ T10] ip6_route_add+0x1c/0x140 [12813.187707][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12813.187707][ T10] addrconf_add_dev+0xe2/0x170 [12813.187707][ T10] inet6_addr_add+0x12f/0xa40 [12813.187707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12813.187707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.187707][ T10] netlink_rcv_skb+0x130/0x360 [12813.187707][ T10] netlink_unicast+0x449/0x710 [12813.187707][ T10] netlink_sendmsg+0x723/0xbe0 [12813.187707][ T10] ____sys_sendmsg+0x7b2/0xa10 [12813.187707][ T10] ___sys_sendmsg+0xee/0x170 [12813.187707][ T10] __sys_sendmsg+0xcd/0x170 [12813.187707][ T10] do_syscall_64+0xc6/0x1e0 [12813.187707][ T10] [12813.189637][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12813.189637][ T10] ipv6_add_dev+0x3b9/0x11c0 [12813.189637][ T10] ipv6_find_idev+0x102/0x170 [12813.189637][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12813.189637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.189637][ T10] netlink_rcv_skb+0x130/0x360 [12813.189637][ T10] netlink_unicast+0x449/0x710 [12813.189637][ T10] netlink_sendmsg+0x723/0xbe0 [12813.189637][ T10] ____sys_sendmsg+0x7b2/0xa10 [12813.189637][ T10] ___sys_sendmsg+0xee/0x170 [12813.189637][ T10] __sys_sendmsg+0xcd/0x170 [12813.189637][ T10] do_syscall_64+0xc6/0x1e0 [12813.189637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.189637][ T10] [12813.191155][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12813.191155][ T10] neigh_parms_alloc+0x1e5/0x510 [12813.191155][ T10] ipv6_add_dev+0x2fd/0x11c0 [12813.191155][ T10] ipv6_find_idev+0x102/0x170 [12813.191155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12813.191155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.191155][ T10] netlink_rcv_skb+0x130/0x360 [12813.191155][ T10] netlink_unicast+0x449/0x710 [12813.191155][ T10] netlink_sendmsg+0x723/0xbe0 [12813.191155][ T10] ____sys_sendmsg+0x7b2/0xa10 [12813.191155][ T10] ___sys_sendmsg+0xee/0x170 [12813.191155][ T10] __sys_sendmsg+0xcd/0x170 [12813.191155][ T10] do_syscall_64+0xc6/0x1e0 [12813.191155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.191155][ T10] [12813.192803][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12813.193057][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12813.193057][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12813.193057][ T10] register_netdevice+0x4d3/0x1690 [12813.193057][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12813.193057][ T10] vlan_newlink+0x393/0x610 [8021q] [12813.193057][ T10] rtnl_newlink_create+0x341/0x850 [12813.193057][ T10] __rtnl_newlink+0xac9/0xd80 [12813.193057][ T10] rtnl_newlink+0x63/0xa0 [12813.193057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.193057][ T10] netlink_rcv_skb+0x130/0x360 [12813.193057][ T10] netlink_unicast+0x449/0x710 [12813.193057][ T10] netlink_sendmsg+0x723/0xbe0 [12813.193057][ T10] ____sys_sendmsg+0x7b2/0xa10 [12813.193057][ T10] ___sys_sendmsg+0xee/0x170 [12813.193057][ T10] __sys_sendmsg+0xcd/0x170 [12813.193057][ T10] do_syscall_64+0xc6/0x1e0 [12813.193057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.193057][ T10] [12813.195056][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12813.195294][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12813.195294][ T10] dst_init+0x84/0x4a0 [12813.195294][ T10] dst_alloc+0x97/0x150 [12813.195294][ T10] ip6_dst_alloc+0x23/0x90 [12813.195294][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12813.195294][ T10] ip6_pol_route+0x56f/0x840 [12813.195294][ T10] __fib6_rule_action+0x1f3/0x5b0 [12813.195294][ T10] fib_rules_lookup+0x2b4/0xa20 [12813.195294][ T10] fib6_rule_lookup+0x182/0x630 [12813.195294][ T10] ip6_route_output_flags+0x259/0x480 [12813.195294][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12813.195294][ T10] icmp6_send+0x13dd/0x1b70 [12813.195294][ T10] ip6_link_failure+0x30/0x430 [12813.195294][ T10] ndisc_error_report+0x96/0x160 [12813.195294][ T10] neigh_invalidate+0x206/0x510 [12813.195294][ T10] neigh_timer_handler+0x984/0xf10 [12813.195294][ T10] call_timer_fn+0x170/0x430 [12813.195294][ T10] [12814.990025][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12814.990466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12814.990466][ T521] ___neigh_create+0x14b/0xf60 [12814.990466][ T521] ip6_finish_output2+0xa70/0xf80 [12814.990466][ T521] ip6_finish_output+0x4ed/0xd30 [12814.990466][ T521] ip6_output+0x1f3/0x770 [12814.990466][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12814.990466][ T521] mld_sendpack+0x62d/0xbc0 [12814.990466][ T521] mld_ifc_work+0x32/0x1f0 [12814.990466][ T521] process_one_work+0x84d/0x18a0 [12814.990466][ T521] worker_thread+0x587/0xd30 [12814.990466][ T521] kthread+0x28a/0x350 [12814.990466][ T521] ret_from_fork+0x31/0x70 [12814.990466][ T521] ret_from_fork_asm+0x1a/0x30 [12814.990466][ T521] [12814.992143][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12814.992143][ T521] dst_init+0x84/0x4a0 [12814.992143][ T521] dst_alloc+0x97/0x150 [12814.992143][ T521] ip6_dst_alloc+0x23/0x90 [12814.992143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12814.992143][ T521] ip6_pol_route+0x56f/0x840 [12814.992143][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12814.992143][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12814.992143][ T521] ipv6_rcv+0x1ad/0x810 [12814.992143][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12814.992143][ T521] process_backlog+0x101/0x620 [12814.992143][ T521] __napi_poll.constprop.0+0xa2/0x460 [12814.992143][ T521] net_rx_action+0x495/0xbe0 [12814.992143][ T521] __do_softirq+0x1b5/0x7f6 [12814.992143][ T521] [12814.993958][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12814.993958][ T521] dst_init+0x84/0x4a0 [12814.993958][ T521] dst_alloc+0x97/0x150 [12814.993958][ T521] ip6_dst_alloc+0x23/0x90 [12814.993958][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12814.993958][ T521] ip6_pol_route+0x56f/0x840 [12814.993958][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12814.993958][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12814.993958][ T521] ipv6_rcv+0x1ad/0x810 [12814.993958][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12814.993958][ T521] process_backlog+0x101/0x620 [12814.993958][ T521] __napi_poll.constprop.0+0xa2/0x460 [12814.993958][ T521] net_rx_action+0x495/0xbe0 [12814.993958][ T521] __do_softirq+0x1b5/0x7f6 [12814.993958][ T521] [12814.995773][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12814.995773][ T521] netdev_get_by_index+0x5e/0x80 [12814.995773][ T521] fib6_nh_init+0x3d8/0x15b0 [12814.995773][ T521] ip6_route_info_create+0xf18/0x17d0 [12814.995773][ T521] ip6_route_add+0x1c/0x140 [12814.995773][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12814.995773][ T521] addrconf_add_dev+0xe2/0x170 [12814.995773][ T521] inet6_addr_add+0x12f/0xa40 [12814.995773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12814.995773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12814.995773][ T521] netlink_rcv_skb+0x130/0x360 [12814.995773][ T521] netlink_unicast+0x449/0x710 [12814.995773][ T521] netlink_sendmsg+0x723/0xbe0 [12814.995773][ T521] ____sys_sendmsg+0x7b2/0xa10 [12814.995773][ T521] ___sys_sendmsg+0xee/0x170 [12814.995773][ T521] __sys_sendmsg+0xcd/0x170 [12814.995773][ T521] do_syscall_64+0xc6/0x1e0 [12814.995773][ T521] [12814.997950][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12814.997950][ T521] ipv6_add_dev+0x3b9/0x11c0 [12814.997950][ T521] ipv6_find_idev+0x102/0x170 [12814.997950][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12814.997950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12814.997950][ T521] netlink_rcv_skb+0x130/0x360 [12814.997950][ T521] netlink_unicast+0x449/0x710 [12814.997950][ T521] netlink_sendmsg+0x723/0xbe0 [12814.997950][ T521] ____sys_sendmsg+0x7b2/0xa10 [12814.997950][ T521] ___sys_sendmsg+0xee/0x170 [12814.997950][ T521] __sys_sendmsg+0xcd/0x170 [12814.997950][ T521] do_syscall_64+0xc6/0x1e0 [12814.997950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12814.997950][ T521] [12814.999657][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12814.999657][ T521] neigh_parms_alloc+0x1e5/0x510 [12814.999657][ T521] ipv6_add_dev+0x2fd/0x11c0 [12814.999657][ T521] ipv6_find_idev+0x102/0x170 [12814.999657][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12814.999657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12814.999657][ T521] netlink_rcv_skb+0x130/0x360 [12814.999657][ T521] netlink_unicast+0x449/0x710 [12814.999657][ T521] netlink_sendmsg+0x723/0xbe0 [12814.999657][ T521] ____sys_sendmsg+0x7b2/0xa10 [12814.999657][ T521] ___sys_sendmsg+0xee/0x170 [12814.999657][ T521] __sys_sendmsg+0xcd/0x170 [12814.999657][ T521] do_syscall_64+0xc6/0x1e0 [12814.999657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12814.999657][ T521] [12815.001501][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12815.001788][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12815.001788][ T521] dst_init+0x84/0x4a0 [12815.001788][ T521] dst_alloc+0x97/0x150 [12815.001788][ T521] ip6_dst_alloc+0x23/0x90 [12815.001788][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12815.001788][ T521] ip6_pol_route+0x56f/0x840 [12815.001788][ T521] __fib6_rule_action+0x1f3/0x5b0 [12815.001788][ T521] fib_rules_lookup+0x2b4/0xa20 [12815.001788][ T521] fib6_rule_lookup+0x182/0x630 [12815.001788][ T521] ip6_route_output_flags+0x259/0x480 [12815.001788][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12815.001788][ T521] ip6_dst_lookup_flow+0x88/0x190 [12815.001788][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12815.001788][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12815.001788][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12815.001788][ T521] dev_hard_start_xmit+0x146/0x590 [12815.001788][ T521] __dev_queue_xmit+0xf71/0x17f0 [12815.001788][ T521] [12815.004090][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12815.004090][ T521] dst_init+0x84/0x4a0 [12815.004090][ T521] dst_alloc+0x97/0x150 [12815.004090][ T521] ip6_dst_alloc+0x23/0x90 [12815.004090][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12815.004090][ T521] ip6_pol_route+0x56f/0x840 [12815.004090][ T521] __fib6_rule_action+0x1f3/0x5b0 [12815.004090][ T521] fib_rules_lookup+0x2b4/0xa20 [12815.004090][ T521] fib6_rule_lookup+0x182/0x630 [12815.004090][ T521] ip6_route_output_flags+0x259/0x480 [12815.004090][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12815.004090][ T521] ip6_dst_lookup_flow+0x88/0x190 [12815.004090][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12815.004090][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12815.004090][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12815.004090][ T521] dev_hard_start_xmit+0x146/0x590 [12815.004090][ T521] __dev_queue_xmit+0xf71/0x17f0 [12815.004090][ T521] [12815.006401][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12815.006401][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12815.006401][ T521] ip6_validate_gw+0x3f7/0x7b0 [12815.006401][ T521] fib6_nh_init+0xa5b/0x15b0 [12815.006401][ T521] ip6_route_info_create+0xf18/0x17d0 [12815.006401][ T521] ip6_route_multipath_add+0xa42/0x1930 [12815.006401][ T521] inet6_rtm_newroute+0xa2/0x110 [12815.006401][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12815.006401][ T521] netlink_rcv_skb+0x130/0x360 [12815.006401][ T521] netlink_unicast+0x449/0x710 [12815.006401][ T521] netlink_sendmsg+0x723/0xbe0 [12815.006401][ T521] ____sys_sendmsg+0x7b2/0xa10 [12815.006401][ T521] ___sys_sendmsg+0xee/0x170 [12815.006401][ T521] __sys_sendmsg+0xcd/0x170 [12815.006401][ T521] do_syscall_64+0xc6/0x1e0 [12815.006401][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12815.006401][ T521] [12815.008508][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12815.008508][ T521] netdev_get_by_index+0x5e/0x80 [12815.008508][ T521] fib6_nh_init+0x3d8/0x15b0 [12815.008508][ T521] ip6_route_info_create+0xf18/0x17d0 [12815.008508][ T521] ip6_route_add+0x1c/0x140 [12815.008508][ T521] addrconf_prefix_route+0x2a6/0x430 [12815.008508][ T521] inet6_addr_add+0x4f8/0xa40 [12815.008508][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12815.008508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12815.008508][ T521] netlink_rcv_skb+0x130/0x360 [12815.008508][ T521] netlink_unicast+0x449/0x710 [12815.008508][ T521] netlink_sendmsg+0x723/0xbe0 [12815.008508][ T521] ____sys_sendmsg+0x7b2/0xa10 [12815.008508][ T521] ___sys_sendmsg+0xee/0x170 [12815.008508][ T521] __sys_sendmsg+0xcd/0x170 [12815.008508][ T521] do_syscall_64+0xc6/0x1e0 [12815.008508][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12815.008508][ T521] [12815.010718][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12815.010718][ T521] netdev_get_by_index+0x5e/0x80 [12815.010718][ T521] fib6_nh_init+0x3d8/0x15b0 [12815.010718][ T521] ip6_route_info_create+0xf18/0x17d0 [12815.010718][ T521] addrconf_f6i_alloc+0x315/0x560 [12815.010718][ T521] ipv6_add_addr+0x411/0x2000 [12815.010718][ T521] inet6_addr_add+0x30e/0xa40 [12815.010718][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12815.010718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12815.010718][ T521] netlink_rcv_skb+0x130/0x360 [12815.010718][ T521] netlink_unicast+0x449/0x710 [12815.010718][ T521] netlink_sendmsg+0x723/0xbe0 [12815.010718][ T521] ____sys_sendmsg+0x7b2/0xa10 [12815.010718][ T521] ___sys_sendmsg+0xee/0x170 [12815.010718][ T521] __sys_sendmsg+0xcd/0x170 [12815.010718][ T521] do_syscall_64+0xc6/0x1e0 [12815.010718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12815.010718][ T521] [12815.012938][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12815.012938][ T521] netdev_get_by_index+0x5e/0x80 [12815.012938][ T521] fib6_nh_init+0x3d8/0x15b0 [12815.012938][ T521] ip6_route_info_create+0xf18/0x17d0 [12815.012938][ T521] ip6_route_add+0x1c/0x140 [12815.012938][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12815.012938][ T521] addrconf_add_dev+0xe2/0x170 [12815.012938][ T521] inet6_addr_add+0x12f/0xa40 [12815.012938][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12815.012938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12815.012938][ T521] netlink_rcv_skb+0x130/0x360 [12815.012938][ T521] netlink_unicast+0x449/0x710 [12815.012938][ T521] netlink_sendmsg+0x723/0xbe0 [12815.012938][ T521] ____sys_sendmsg+0x7b2/0xa10 [12815.012938][ T521] ___sys_sendmsg+0xee/0x170 [12815.012938][ T521] __sys_sendmsg+0xcd/0x170 [12815.012938][ T521] do_syscall_64+0xc6/0x1e0 [12815.012938][ T521] [12815.015111][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12815.015111][ T521] ipv6_add_dev+0x3b9/0x11c0 [12815.015111][ T521] ipv6_find_idev+0x102/0x170 [12815.015111][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12815.015111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12815.015111][ T521] netlink_rcv_skb+0x130/0x360 [12815.015111][ T521] netlink_unicast+0x449/0x710 [12815.015111][ T521] netlink_sendmsg+0x723/0xbe0 [12815.015111][ T521] ____sys_sendmsg+0x7b2/0xa10 [12815.015111][ T521] ___sys_sendmsg+0xee/0x170 [12815.015111][ T521] __sys_sendmsg+0xcd/0x170 [12815.015111][ T521] do_syscall_64+0xc6/0x1e0 [12815.015111][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12815.015111][ T521] [12815.016815][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12815.016815][ T521] neigh_parms_alloc+0x1e5/0x510 [12815.016815][ T521] ipv6_add_dev+0x2fd/0x11c0 [12815.016815][ T521] ipv6_find_idev+0x102/0x170 [12815.016815][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12815.016815][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12815.016815][ T521] netlink_rcv_skb+0x130/0x360 [12815.016815][ T521] netlink_unicast+0x449/0x710 [12815.016815][ T521] netlink_sendmsg+0x723/0xbe0 [12815.016815][ T521] ____sys_sendmsg+0x7b2/0xa10 [12815.016815][ T521] ___sys_sendmsg+0xee/0x170 [12815.016815][ T521] __sys_sendmsg+0xcd/0x170 [12815.016815][ T521] do_syscall_64+0xc6/0x1e0 [12815.016815][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12815.016815][ T521] [12823.437967][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12823.438365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12823.438365][ T10] netdev_get_by_index+0x5e/0x80 [12823.438365][ T10] fib6_nh_init+0x3d8/0x15b0 [12823.438365][ T10] ip6_route_info_create+0xf18/0x17d0 [12823.438365][ T10] ip6_route_add+0x1c/0x140 [12823.438365][ T10] addrconf_prefix_route+0x2a6/0x430 [12823.438365][ T10] inet6_addr_add+0x4f8/0xa40 [12823.438365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12823.438365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.438365][ T10] netlink_rcv_skb+0x130/0x360 [12823.438365][ T10] netlink_unicast+0x449/0x710 [12823.438365][ T10] netlink_sendmsg+0x723/0xbe0 [12823.438365][ T10] ____sys_sendmsg+0x7b2/0xa10 [12823.438365][ T10] ___sys_sendmsg+0xee/0x170 [12823.438365][ T10] __sys_sendmsg+0xcd/0x170 [12823.438365][ T10] do_syscall_64+0xc6/0x1e0 [12823.438365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12823.438365][ T10] [12823.440362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12823.440362][ T10] netdev_get_by_index+0x5e/0x80 [12823.440362][ T10] fib6_nh_init+0x3d8/0x15b0 [12823.440362][ T10] ip6_route_info_create+0xf18/0x17d0 [12823.440362][ T10] addrconf_f6i_alloc+0x315/0x560 [12823.440362][ T10] ipv6_add_addr+0x411/0x2000 [12823.440362][ T10] inet6_addr_add+0x30e/0xa40 [12823.440362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12823.440362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.440362][ T10] netlink_rcv_skb+0x130/0x360 [12823.440362][ T10] netlink_unicast+0x449/0x710 [12823.440362][ T10] netlink_sendmsg+0x723/0xbe0 [12823.440362][ T10] ____sys_sendmsg+0x7b2/0xa10 [12823.440362][ T10] ___sys_sendmsg+0xee/0x170 [12823.440362][ T10] __sys_sendmsg+0xcd/0x170 [12823.440362][ T10] do_syscall_64+0xc6/0x1e0 [12823.440362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12823.440362][ T10] [12823.442382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12823.442382][ T10] netdev_get_by_index+0x5e/0x80 [12823.442382][ T10] fib6_nh_init+0x3d8/0x15b0 [12823.442382][ T10] ip6_route_info_create+0xf18/0x17d0 [12823.442382][ T10] ip6_route_add+0x1c/0x140 [12823.442382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12823.442382][ T10] addrconf_add_dev+0xe2/0x170 [12823.442382][ T10] inet6_addr_add+0x12f/0xa40 [12823.442382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12823.442382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.442382][ T10] netlink_rcv_skb+0x130/0x360 [12823.442382][ T10] netlink_unicast+0x449/0x710 [12823.442382][ T10] netlink_sendmsg+0x723/0xbe0 [12823.442382][ T10] ____sys_sendmsg+0x7b2/0xa10 [12823.442382][ T10] ___sys_sendmsg+0xee/0x170 [12823.442382][ T10] __sys_sendmsg+0xcd/0x170 [12823.442382][ T10] do_syscall_64+0xc6/0x1e0 [12823.442382][ T10] [12823.444318][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12823.444318][ T10] ipv6_add_dev+0x3b9/0x11c0 [12823.444318][ T10] ipv6_find_idev+0x102/0x170 [12823.444318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12823.444318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.444318][ T10] netlink_rcv_skb+0x130/0x360 [12823.444318][ T10] netlink_unicast+0x449/0x710 [12823.444318][ T10] netlink_sendmsg+0x723/0xbe0 [12823.444318][ T10] ____sys_sendmsg+0x7b2/0xa10 [12823.444318][ T10] ___sys_sendmsg+0xee/0x170 [12823.444318][ T10] __sys_sendmsg+0xcd/0x170 [12823.444318][ T10] do_syscall_64+0xc6/0x1e0 [12823.444318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12823.444318][ T10] [12823.445856][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12823.445856][ T10] neigh_parms_alloc+0x1e5/0x510 [12823.445856][ T10] ipv6_add_dev+0x2fd/0x11c0 [12823.445856][ T10] ipv6_find_idev+0x102/0x170 [12823.445856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12823.445856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.445856][ T10] netlink_rcv_skb+0x130/0x360 [12823.445856][ T10] netlink_unicast+0x449/0x710 [12823.445856][ T10] netlink_sendmsg+0x723/0xbe0 [12823.445856][ T10] ____sys_sendmsg+0x7b2/0xa10 [12823.445856][ T10] ___sys_sendmsg+0xee/0x170 [12823.445856][ T10] __sys_sendmsg+0xcd/0x170 [12823.445856][ T10] do_syscall_64+0xc6/0x1e0 [12823.445856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12823.445856][ T10] [12823.447524][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12823.447756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12823.447756][ T10] netdev_get_by_index+0x5e/0x80 [12823.447756][ T10] fib6_nh_init+0x3d8/0x15b0 [12823.447756][ T10] ip6_route_info_create+0xf18/0x17d0 [12823.447756][ T10] ip6_route_add+0x1c/0x140 [12823.447756][ T10] addrconf_prefix_route+0x2a6/0x430 [12823.447756][ T10] inet6_addr_add+0x4f8/0xa40 [12823.447756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12823.447756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.447756][ T10] netlink_rcv_skb+0x130/0x360 [12823.447756][ T10] netlink_unicast+0x449/0x710 [12823.447756][ T10] netlink_sendmsg+0x723/0xbe0 [12823.447756][ T10] ____sys_sendmsg+0x7b2/0xa10 [12823.447756][ T10] ___sys_sendmsg+0xee/0x170 [12823.447756][ T10] __sys_sendmsg+0xcd/0x170 [12823.447756][ T10] do_syscall_64+0xc6/0x1e0 [12823.447756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12823.447756][ T10] [12823.449753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12823.449753][ T10] netdev_get_by_index+0x5e/0x80 [12823.449753][ T10] fib6_nh_init+0x3d8/0x15b0 [12823.449753][ T10] ip6_route_info_create+0xf18/0x17d0 [12823.449753][ T10] addrconf_f6i_alloc+0x315/0x560 [12823.449753][ T10] ipv6_add_addr+0x411/0x2000 [12823.449753][ T10] inet6_addr_add+0x30e/0xa40 [12823.449753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12823.449753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.449753][ T10] netlink_rcv_skb+0x130/0x360 [12823.449753][ T10] netlink_unicast+0x449/0x710 [12823.449753][ T10] netlink_sendmsg+0x723/0xbe0 [12823.449753][ T10] ____sys_sendmsg+0x7b2/0xa10 [12823.449753][ T10] ___sys_sendmsg+0xee/0x170 [12823.449753][ T10] __sys_sendmsg+0xcd/0x170 [12823.449753][ T10] do_syscall_64+0xc6/0x1e0 [12823.449753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12823.449753][ T10] [12823.451723][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12823.451723][ T10] netdev_get_by_index+0x5e/0x80 [12823.451723][ T10] fib6_nh_init+0x3d8/0x15b0 [12823.451723][ T10] ip6_route_info_create+0xf18/0x17d0 [12823.451723][ T10] ip6_route_add+0x1c/0x140 [12823.451723][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12823.451723][ T10] addrconf_add_dev+0xe2/0x170 [12823.451723][ T10] inet6_addr_add+0x12f/0xa40 [12823.451723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12823.451723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.451723][ T10] netlink_rcv_skb+0x130/0x360 [12823.451723][ T10] netlink_unicast+0x449/0x710 [12823.451723][ T10] netlink_sendmsg+0x723/0xbe0 [12823.451723][ T10] ____sys_sendmsg+0x7b2/0xa10 [12823.451723][ T10] ___sys_sendmsg+0xee/0x170 [12823.451723][ T10] __sys_sendmsg+0xcd/0x170 [12823.451723][ T10] do_syscall_64+0xc6/0x1e0 [12823.451723][ T10] [12823.453661][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12823.453661][ T10] ipv6_add_dev+0x3b9/0x11c0 [12823.453661][ T10] ipv6_find_idev+0x102/0x170 [12823.453661][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12823.453661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.453661][ T10] netlink_rcv_skb+0x130/0x360 [12823.453661][ T10] netlink_unicast+0x449/0x710 [12823.453661][ T10] netlink_sendmsg+0x723/0xbe0 [12823.453661][ T10] ____sys_sendmsg+0x7b2/0xa10 [12823.453661][ T10] ___sys_sendmsg+0xee/0x170 [12823.453661][ T10] __sys_sendmsg+0xcd/0x170 [12823.453661][ T10] do_syscall_64+0xc6/0x1e0 [12823.453661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12823.453661][ T10] [12823.455193][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12823.455193][ T10] neigh_parms_alloc+0x1e5/0x510 [12823.455193][ T10] ipv6_add_dev+0x2fd/0x11c0 [12823.455193][ T10] ipv6_find_idev+0x102/0x170 [12823.455193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12823.455193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.455193][ T10] netlink_rcv_skb+0x130/0x360 [12823.455193][ T10] netlink_unicast+0x449/0x710 [12823.455193][ T10] netlink_sendmsg+0x723/0xbe0 [12823.455193][ T10] ____sys_sendmsg+0x7b2/0xa10 [12823.455193][ T10] ___sys_sendmsg+0xee/0x170 [12823.455193][ T10] __sys_sendmsg+0xcd/0x170 [12823.455193][ T10] do_syscall_64+0xc6/0x1e0 [12823.455193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12823.455193][ T10] [12823.456855][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12823.457112][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12823.457112][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12823.457112][ T10] register_netdevice+0x4d3/0x1690 [12823.457112][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12823.457112][ T10] vlan_newlink+0x393/0x610 [8021q] [12823.457112][ T10] rtnl_newlink_create+0x341/0x850 [12823.457112][ T10] __rtnl_newlink+0xac9/0xd80 [12823.457112][ T10] rtnl_newlink+0x63/0xa0 [12823.457112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.457112][ T10] netlink_rcv_skb+0x130/0x360 [12823.457112][ T10] netlink_unicast+0x449/0x710 [12823.457112][ T10] netlink_sendmsg+0x723/0xbe0 [12823.457112][ T10] ____sys_sendmsg+0x7b2/0xa10 [12823.457112][ T10] ___sys_sendmsg+0xee/0x170 [12823.457112][ T10] __sys_sendmsg+0xcd/0x170 [12823.457112][ T10] do_syscall_64+0xc6/0x1e0 [12823.457112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12823.457112][ T10] [12823.459143][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12823.459392][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12823.459392][ T10] dst_init+0x84/0x4a0 [12823.459392][ T10] dst_alloc+0x97/0x150 [12823.459392][ T10] ip6_dst_alloc+0x23/0x90 [12823.459392][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12823.459392][ T10] ip6_pol_route+0x56f/0x840 [12823.459392][ T10] __fib6_rule_action+0x1f3/0x5b0 [12823.459392][ T10] fib_rules_lookup+0x2b4/0xa20 [12823.459392][ T10] fib6_rule_lookup+0x182/0x630 [12823.459392][ T10] ip6_route_output_flags+0x259/0x480 [12823.459392][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12823.459392][ T10] icmp6_send+0x13dd/0x1b70 [12823.459392][ T10] ip6_link_failure+0x30/0x430 [12823.459392][ T10] ndisc_error_report+0x96/0x160 [12823.459392][ T10] neigh_invalidate+0x206/0x510 [12823.459392][ T10] neigh_timer_handler+0x984/0xf10 [12823.459392][ T10] call_timer_fn+0x170/0x430 [12823.459392][ T10] [12825.253948][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12825.254398][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12825.254398][ T521] ___neigh_create+0x14b/0xf60 [12825.254398][ T521] ip6_finish_output2+0xa70/0xf80 [12825.254398][ T521] ip6_finish_output+0x4ed/0xd30 [12825.254398][ T521] ip6_output+0x1f3/0x770 [12825.254398][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12825.254398][ T521] mld_sendpack+0x62d/0xbc0 [12825.254398][ T521] mld_ifc_work+0x32/0x1f0 [12825.254398][ T521] process_one_work+0x84d/0x18a0 [12825.254398][ T521] worker_thread+0x587/0xd30 [12825.254398][ T521] kthread+0x28a/0x350 [12825.254398][ T521] ret_from_fork+0x31/0x70 [12825.254398][ T521] ret_from_fork_asm+0x1a/0x30 [12825.254398][ T521] [12825.256087][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12825.256087][ T521] dst_init+0x84/0x4a0 [12825.256087][ T521] dst_alloc+0x97/0x150 [12825.256087][ T521] ip6_dst_alloc+0x23/0x90 [12825.256087][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12825.256087][ T521] ip6_pol_route+0x56f/0x840 [12825.256087][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12825.256087][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12825.256087][ T521] ipv6_rcv+0x1ad/0x810 [12825.256087][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12825.256087][ T521] process_backlog+0x101/0x620 [12825.256087][ T521] __napi_poll.constprop.0+0xa2/0x460 [12825.256087][ T521] net_rx_action+0x495/0xbe0 [12825.256087][ T521] __do_softirq+0x1b5/0x7f6 [12825.256087][ T521] [12825.257958][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12825.257958][ T521] dst_init+0x84/0x4a0 [12825.257958][ T521] dst_alloc+0x97/0x150 [12825.257958][ T521] ip6_dst_alloc+0x23/0x90 [12825.257958][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12825.257958][ T521] ip6_pol_route+0x56f/0x840 [12825.257958][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12825.257958][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12825.257958][ T521] ipv6_rcv+0x1ad/0x810 [12825.257958][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12825.257958][ T521] process_backlog+0x101/0x620 [12825.257958][ T521] __napi_poll.constprop.0+0xa2/0x460 [12825.257958][ T521] net_rx_action+0x495/0xbe0 [12825.257958][ T521] __do_softirq+0x1b5/0x7f6 [12825.257958][ T521] [12825.260388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12825.260388][ T521] netdev_get_by_index+0x5e/0x80 [12825.260388][ T521] fib6_nh_init+0x3d8/0x15b0 [12825.260388][ T521] ip6_route_info_create+0xf18/0x17d0 [12825.260388][ T521] ip6_route_add+0x1c/0x140 [12825.260388][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12825.260388][ T521] addrconf_add_dev+0xe2/0x170 [12825.260388][ T521] inet6_addr_add+0x12f/0xa40 [12825.260388][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12825.260388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.260388][ T521] netlink_rcv_skb+0x130/0x360 [12825.260388][ T521] netlink_unicast+0x449/0x710 [12825.260388][ T521] netlink_sendmsg+0x723/0xbe0 [12825.260388][ T521] ____sys_sendmsg+0x7b2/0xa10 [12825.260388][ T521] ___sys_sendmsg+0xee/0x170 [12825.260388][ T521] __sys_sendmsg+0xcd/0x170 [12825.260388][ T521] do_syscall_64+0xc6/0x1e0 [12825.260388][ T521] [12825.263797][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12825.263797][ T521] ipv6_add_dev+0x3b9/0x11c0 [12825.263797][ T521] ipv6_find_idev+0x102/0x170 [12825.263797][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12825.263797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.263797][ T521] netlink_rcv_skb+0x130/0x360 [12825.263797][ T521] netlink_unicast+0x449/0x710 [12825.263797][ T521] netlink_sendmsg+0x723/0xbe0 [12825.263797][ T521] ____sys_sendmsg+0x7b2/0xa10 [12825.263797][ T521] ___sys_sendmsg+0xee/0x170 [12825.263797][ T521] __sys_sendmsg+0xcd/0x170 [12825.263797][ T521] do_syscall_64+0xc6/0x1e0 [12825.263797][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12825.263797][ T521] [12825.266369][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12825.266369][ T521] neigh_parms_alloc+0x1e5/0x510 [12825.266369][ T521] ipv6_add_dev+0x2fd/0x11c0 [12825.266369][ T521] ipv6_find_idev+0x102/0x170 [12825.266369][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12825.266369][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.266369][ T521] netlink_rcv_skb+0x130/0x360 [12825.266369][ T521] netlink_unicast+0x449/0x710 [12825.266369][ T521] netlink_sendmsg+0x723/0xbe0 [12825.266369][ T521] ____sys_sendmsg+0x7b2/0xa10 [12825.266369][ T521] ___sys_sendmsg+0xee/0x170 [12825.266369][ T521] __sys_sendmsg+0xcd/0x170 [12825.266369][ T521] do_syscall_64+0xc6/0x1e0 [12825.266369][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12825.266369][ T521] [12825.269164][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12825.269598][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12825.269598][ T521] dst_init+0x84/0x4a0 [12825.269598][ T521] dst_alloc+0x97/0x150 [12825.269598][ T521] ip6_dst_alloc+0x23/0x90 [12825.269598][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12825.269598][ T521] ip6_pol_route+0x56f/0x840 [12825.269598][ T521] __fib6_rule_action+0x1f3/0x5b0 [12825.269598][ T521] fib_rules_lookup+0x2b4/0xa20 [12825.269598][ T521] fib6_rule_lookup+0x182/0x630 [12825.269598][ T521] ip6_route_output_flags+0x259/0x480 [12825.269598][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12825.269598][ T521] ip6_dst_lookup_flow+0x88/0x190 [12825.269598][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12825.269598][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12825.269598][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12825.269598][ T521] dev_hard_start_xmit+0x146/0x590 [12825.269598][ T521] __dev_queue_xmit+0xf71/0x17f0 [12825.269598][ T521] [12825.273134][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12825.273134][ T521] dst_init+0x84/0x4a0 [12825.273134][ T521] dst_alloc+0x97/0x150 [12825.273134][ T521] ip6_dst_alloc+0x23/0x90 [12825.273134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12825.273134][ T521] ip6_pol_route+0x56f/0x840 [12825.273134][ T521] __fib6_rule_action+0x1f3/0x5b0 [12825.273134][ T521] fib_rules_lookup+0x2b4/0xa20 [12825.273134][ T521] fib6_rule_lookup+0x182/0x630 [12825.273134][ T521] ip6_route_output_flags+0x259/0x480 [12825.273134][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12825.273134][ T521] ip6_dst_lookup_flow+0x88/0x190 [12825.273134][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12825.273134][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12825.273134][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12825.273134][ T521] dev_hard_start_xmit+0x146/0x590 [12825.273134][ T521] __dev_queue_xmit+0xf71/0x17f0 [12825.273134][ T521] [12825.276761][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12825.276761][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12825.276761][ T521] ip6_validate_gw+0x3f7/0x7b0 [12825.276761][ T521] fib6_nh_init+0xa5b/0x15b0 [12825.276761][ T521] ip6_route_info_create+0xf18/0x17d0 [12825.276761][ T521] ip6_route_multipath_add+0xa42/0x1930 [12825.276761][ T521] inet6_rtm_newroute+0xa2/0x110 [12825.276761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.276761][ T521] netlink_rcv_skb+0x130/0x360 [12825.276761][ T521] netlink_unicast+0x449/0x710 [12825.276761][ T521] netlink_sendmsg+0x723/0xbe0 [12825.276761][ T521] ____sys_sendmsg+0x7b2/0xa10 [12825.276761][ T521] ___sys_sendmsg+0xee/0x170 [12825.276761][ T521] __sys_sendmsg+0xcd/0x170 [12825.276761][ T521] do_syscall_64+0xc6/0x1e0 [12825.276761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12825.276761][ T521] [12825.279893][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12825.279893][ T521] netdev_get_by_index+0x5e/0x80 [12825.279893][ T521] fib6_nh_init+0x3d8/0x15b0 [12825.279893][ T521] ip6_route_info_create+0xf18/0x17d0 [12825.279893][ T521] ip6_route_add+0x1c/0x140 [12825.279893][ T521] addrconf_prefix_route+0x2a6/0x430 [12825.279893][ T521] inet6_addr_add+0x4f8/0xa40 [12825.279893][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12825.279893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.279893][ T521] netlink_rcv_skb+0x130/0x360 [12825.279893][ T521] netlink_unicast+0x449/0x710 [12825.279893][ T521] netlink_sendmsg+0x723/0xbe0 [12825.279893][ T521] ____sys_sendmsg+0x7b2/0xa10 [12825.279893][ T521] ___sys_sendmsg+0xee/0x170 [12825.279893][ T521] __sys_sendmsg+0xcd/0x170 [12825.279893][ T521] do_syscall_64+0xc6/0x1e0 [12825.279893][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12825.279893][ T521] [12825.283356][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12825.283356][ T521] netdev_get_by_index+0x5e/0x80 [12825.283356][ T521] fib6_nh_init+0x3d8/0x15b0 [12825.283356][ T521] ip6_route_info_create+0xf18/0x17d0 [12825.283356][ T521] addrconf_f6i_alloc+0x315/0x560 [12825.283356][ T521] ipv6_add_addr+0x411/0x2000 [12825.283356][ T521] inet6_addr_add+0x30e/0xa40 [12825.283356][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12825.283356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.283356][ T521] netlink_rcv_skb+0x130/0x360 [12825.283356][ T521] netlink_unicast+0x449/0x710 [12825.283356][ T521] netlink_sendmsg+0x723/0xbe0 [12825.283356][ T521] ____sys_sendmsg+0x7b2/0xa10 [12825.283356][ T521] ___sys_sendmsg+0xee/0x170 [12825.283356][ T521] __sys_sendmsg+0xcd/0x170 [12825.283356][ T521] do_syscall_64+0xc6/0x1e0 [12825.283356][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12825.283356][ T521] [12825.286834][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12825.286834][ T521] netdev_get_by_index+0x5e/0x80 [12825.286834][ T521] fib6_nh_init+0x3d8/0x15b0 [12825.286834][ T521] ip6_route_info_create+0xf18/0x17d0 [12825.286834][ T521] ip6_route_add+0x1c/0x140 [12825.286834][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12825.286834][ T521] addrconf_add_dev+0xe2/0x170 [12825.286834][ T521] inet6_addr_add+0x12f/0xa40 [12825.286834][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12825.286834][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.286834][ T521] netlink_rcv_skb+0x130/0x360 [12825.286834][ T521] netlink_unicast+0x449/0x710 [12825.286834][ T521] netlink_sendmsg+0x723/0xbe0 [12825.286834][ T521] ____sys_sendmsg+0x7b2/0xa10 [12825.286834][ T521] ___sys_sendmsg+0xee/0x170 [12825.286834][ T521] __sys_sendmsg+0xcd/0x170 [12825.286834][ T521] do_syscall_64+0xc6/0x1e0 [12825.286834][ T521] [12825.290105][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12825.290105][ T521] ipv6_add_dev+0x3b9/0x11c0 [12825.290105][ T521] ipv6_find_idev+0x102/0x170 [12825.290105][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12825.290105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.290105][ T521] netlink_rcv_skb+0x130/0x360 [12825.290105][ T521] netlink_unicast+0x449/0x710 [12825.290105][ T521] netlink_sendmsg+0x723/0xbe0 [12825.290105][ T521] ____sys_sendmsg+0x7b2/0xa10 [12825.290105][ T521] ___sys_sendmsg+0xee/0x170 [12825.290105][ T521] __sys_sendmsg+0xcd/0x170 [12825.290105][ T521] do_syscall_64+0xc6/0x1e0 [12825.290105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12825.290105][ T521] [12825.292792][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12825.292792][ T521] neigh_parms_alloc+0x1e5/0x510 [12825.292792][ T521] ipv6_add_dev+0x2fd/0x11c0 [12825.292792][ T521] ipv6_find_idev+0x102/0x170 [12825.292792][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12825.292792][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12825.292792][ T521] netlink_rcv_skb+0x130/0x360 [12825.292792][ T521] netlink_unicast+0x449/0x710 [12825.292792][ T521] netlink_sendmsg+0x723/0xbe0 [12825.292792][ T521] ____sys_sendmsg+0x7b2/0xa10 [12825.292792][ T521] ___sys_sendmsg+0xee/0x170 [12825.292792][ T521] __sys_sendmsg+0xcd/0x170 [12825.292792][ T521] do_syscall_64+0xc6/0x1e0 [12825.292792][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12825.292792][ T521] [12833.701987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12833.702513][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12833.702513][ T10] netdev_get_by_index+0x5e/0x80 [12833.702513][ T10] fib6_nh_init+0x3d8/0x15b0 [12833.702513][ T10] ip6_route_info_create+0xf18/0x17d0 [12833.702513][ T10] ip6_route_add+0x1c/0x140 [12833.702513][ T10] addrconf_prefix_route+0x2a6/0x430 [12833.702513][ T10] inet6_addr_add+0x4f8/0xa40 [12833.702513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12833.702513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.702513][ T10] netlink_rcv_skb+0x130/0x360 [12833.702513][ T10] netlink_unicast+0x449/0x710 [12833.702513][ T10] netlink_sendmsg+0x723/0xbe0 [12833.702513][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.702513][ T10] ___sys_sendmsg+0xee/0x170 [12833.702513][ T10] __sys_sendmsg+0xcd/0x170 [12833.702513][ T10] do_syscall_64+0xc6/0x1e0 [12833.702513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12833.702513][ T10] [12833.705578][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12833.705578][ T10] netdev_get_by_index+0x5e/0x80 [12833.705578][ T10] fib6_nh_init+0x3d8/0x15b0 [12833.705578][ T10] ip6_route_info_create+0xf18/0x17d0 [12833.705578][ T10] addrconf_f6i_alloc+0x315/0x560 [12833.705578][ T10] ipv6_add_addr+0x411/0x2000 [12833.705578][ T10] inet6_addr_add+0x30e/0xa40 [12833.705578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12833.705578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.705578][ T10] netlink_rcv_skb+0x130/0x360 [12833.705578][ T10] netlink_unicast+0x449/0x710 [12833.705578][ T10] netlink_sendmsg+0x723/0xbe0 [12833.705578][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.705578][ T10] ___sys_sendmsg+0xee/0x170 [12833.705578][ T10] __sys_sendmsg+0xcd/0x170 [12833.705578][ T10] do_syscall_64+0xc6/0x1e0 [12833.705578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12833.705578][ T10] [12833.708663][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12833.708663][ T10] netdev_get_by_index+0x5e/0x80 [12833.708663][ T10] fib6_nh_init+0x3d8/0x15b0 [12833.708663][ T10] ip6_route_info_create+0xf18/0x17d0 [12833.708663][ T10] ip6_route_add+0x1c/0x140 [12833.708663][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12833.708663][ T10] addrconf_add_dev+0xe2/0x170 [12833.708663][ T10] inet6_addr_add+0x12f/0xa40 [12833.708663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12833.708663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.708663][ T10] netlink_rcv_skb+0x130/0x360 [12833.708663][ T10] netlink_unicast+0x449/0x710 [12833.708663][ T10] netlink_sendmsg+0x723/0xbe0 [12833.708663][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.708663][ T10] ___sys_sendmsg+0xee/0x170 [12833.708663][ T10] __sys_sendmsg+0xcd/0x170 [12833.708663][ T10] do_syscall_64+0xc6/0x1e0 [12833.708663][ T10] [12833.711773][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12833.711773][ T10] ipv6_add_dev+0x3b9/0x11c0 [12833.711773][ T10] ipv6_find_idev+0x102/0x170 [12833.711773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12833.711773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.711773][ T10] netlink_rcv_skb+0x130/0x360 [12833.711773][ T10] netlink_unicast+0x449/0x710 [12833.711773][ T10] netlink_sendmsg+0x723/0xbe0 [12833.711773][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.711773][ T10] ___sys_sendmsg+0xee/0x170 [12833.711773][ T10] __sys_sendmsg+0xcd/0x170 [12833.711773][ T10] do_syscall_64+0xc6/0x1e0 [12833.711773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12833.711773][ T10] [12833.714021][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12833.714021][ T10] neigh_parms_alloc+0x1e5/0x510 [12833.714021][ T10] ipv6_add_dev+0x2fd/0x11c0 [12833.714021][ T10] ipv6_find_idev+0x102/0x170 [12833.714021][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12833.714021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.714021][ T10] netlink_rcv_skb+0x130/0x360 [12833.714021][ T10] netlink_unicast+0x449/0x710 [12833.714021][ T10] netlink_sendmsg+0x723/0xbe0 [12833.714021][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.714021][ T10] ___sys_sendmsg+0xee/0x170 [12833.714021][ T10] __sys_sendmsg+0xcd/0x170 [12833.714021][ T10] do_syscall_64+0xc6/0x1e0 [12833.714021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12833.714021][ T10] [12833.716478][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12833.716821][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12833.716821][ T10] netdev_get_by_index+0x5e/0x80 [12833.716821][ T10] fib6_nh_init+0x3d8/0x15b0 [12833.716821][ T10] ip6_route_info_create+0xf18/0x17d0 [12833.716821][ T10] ip6_route_add+0x1c/0x140 [12833.716821][ T10] addrconf_prefix_route+0x2a6/0x430 [12833.716821][ T10] inet6_addr_add+0x4f8/0xa40 [12833.716821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12833.716821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.716821][ T10] netlink_rcv_skb+0x130/0x360 [12833.716821][ T10] netlink_unicast+0x449/0x710 [12833.716821][ T10] netlink_sendmsg+0x723/0xbe0 [12833.716821][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.716821][ T10] ___sys_sendmsg+0xee/0x170 [12833.716821][ T10] __sys_sendmsg+0xcd/0x170 [12833.716821][ T10] do_syscall_64+0xc6/0x1e0 [12833.716821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12833.716821][ T10] [12833.719895][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12833.719895][ T10] netdev_get_by_index+0x5e/0x80 [12833.719895][ T10] fib6_nh_init+0x3d8/0x15b0 [12833.719895][ T10] ip6_route_info_create+0xf18/0x17d0 [12833.719895][ T10] addrconf_f6i_alloc+0x315/0x560 [12833.719895][ T10] ipv6_add_addr+0x411/0x2000 [12833.719895][ T10] inet6_addr_add+0x30e/0xa40 [12833.719895][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12833.719895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.719895][ T10] netlink_rcv_skb+0x130/0x360 [12833.719895][ T10] netlink_unicast+0x449/0x710 [12833.719895][ T10] netlink_sendmsg+0x723/0xbe0 [12833.719895][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.719895][ T10] ___sys_sendmsg+0xee/0x170 [12833.719895][ T10] __sys_sendmsg+0xcd/0x170 [12833.719895][ T10] do_syscall_64+0xc6/0x1e0 [12833.719895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12833.719895][ T10] [12833.722996][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12833.722996][ T10] netdev_get_by_index+0x5e/0x80 [12833.722996][ T10] fib6_nh_init+0x3d8/0x15b0 [12833.722996][ T10] ip6_route_info_create+0xf18/0x17d0 [12833.722996][ T10] ip6_route_add+0x1c/0x140 [12833.722996][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12833.722996][ T10] addrconf_add_dev+0xe2/0x170 [12833.722996][ T10] inet6_addr_add+0x12f/0xa40 [12833.722996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12833.722996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.722996][ T10] netlink_rcv_skb+0x130/0x360 [12833.722996][ T10] netlink_unicast+0x449/0x710 [12833.722996][ T10] netlink_sendmsg+0x723/0xbe0 [12833.722996][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.722996][ T10] ___sys_sendmsg+0xee/0x170 [12833.722996][ T10] __sys_sendmsg+0xcd/0x170 [12833.722996][ T10] do_syscall_64+0xc6/0x1e0 [12833.722996][ T10] [12833.726038][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12833.726038][ T10] ipv6_add_dev+0x3b9/0x11c0 [12833.726038][ T10] ipv6_find_idev+0x102/0x170 [12833.726038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12833.726038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.726038][ T10] netlink_rcv_skb+0x130/0x360 [12833.726038][ T10] netlink_unicast+0x449/0x710 [12833.726038][ T10] netlink_sendmsg+0x723/0xbe0 [12833.726038][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.726038][ T10] ___sys_sendmsg+0xee/0x170 [12833.726038][ T10] __sys_sendmsg+0xcd/0x170 [12833.726038][ T10] do_syscall_64+0xc6/0x1e0 [12833.726038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12833.726038][ T10] [12833.728465][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12833.728465][ T10] neigh_parms_alloc+0x1e5/0x510 [12833.728465][ T10] ipv6_add_dev+0x2fd/0x11c0 [12833.728465][ T10] ipv6_find_idev+0x102/0x170 [12833.728465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12833.728465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.728465][ T10] netlink_rcv_skb+0x130/0x360 [12833.728465][ T10] netlink_unicast+0x449/0x710 [12833.728465][ T10] netlink_sendmsg+0x723/0xbe0 [12833.728465][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.728465][ T10] ___sys_sendmsg+0xee/0x170 [12833.728465][ T10] __sys_sendmsg+0xcd/0x170 [12833.728465][ T10] do_syscall_64+0xc6/0x1e0 [12833.728465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12833.728465][ T10] [12833.731144][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12833.731535][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12833.731535][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12833.731535][ T10] register_netdevice+0x4d3/0x1690 [12833.731535][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12833.731535][ T10] vlan_newlink+0x393/0x610 [8021q] [12833.731535][ T10] rtnl_newlink_create+0x341/0x850 [12833.731535][ T10] __rtnl_newlink+0xac9/0xd80 [12833.731535][ T10] rtnl_newlink+0x63/0xa0 [12833.731535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.731535][ T10] netlink_rcv_skb+0x130/0x360 [12833.731535][ T10] netlink_unicast+0x449/0x710 [12833.731535][ T10] netlink_sendmsg+0x723/0xbe0 [12833.731535][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.731535][ T10] ___sys_sendmsg+0xee/0x170 [12833.731535][ T10] __sys_sendmsg+0xcd/0x170 [12833.731535][ T10] do_syscall_64+0xc6/0x1e0 [12833.731535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12833.731535][ T10] [12833.734697][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12833.735124][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12833.735124][ T10] dst_init+0x84/0x4a0 [12833.735124][ T10] dst_alloc+0x97/0x150 [12833.735124][ T10] ip6_dst_alloc+0x23/0x90 [12833.735124][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12833.735124][ T10] ip6_pol_route+0x56f/0x840 [12833.735124][ T10] __fib6_rule_action+0x1f3/0x5b0 [12833.735124][ T10] fib_rules_lookup+0x2b4/0xa20 [12833.735124][ T10] fib6_rule_lookup+0x182/0x630 [12833.735124][ T10] ip6_route_output_flags+0x259/0x480 [12833.735124][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12833.735124][ T10] icmp6_send+0x13dd/0x1b70 [12833.735124][ T10] ip6_link_failure+0x30/0x430 [12833.735124][ T10] ndisc_error_report+0x96/0x160 [12833.735124][ T10] neigh_invalidate+0x206/0x510 [12833.735124][ T10] neigh_timer_handler+0x984/0xf10 [12833.735124][ T10] call_timer_fn+0x170/0x430 [12833.735124][ T10] [12835.326019][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12835.326467][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12835.326467][ T521] ___neigh_create+0x14b/0xf60 [12835.326467][ T521] ip6_finish_output2+0xa70/0xf80 [12835.326467][ T521] ip6_finish_output+0x4ed/0xd30 [12835.326467][ T521] ip6_output+0x1f3/0x770 [12835.326467][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12835.326467][ T521] mld_sendpack+0x62d/0xbc0 [12835.326467][ T521] mld_ifc_work+0x32/0x1f0 [12835.326467][ T521] process_one_work+0x84d/0x18a0 [12835.326467][ T521] worker_thread+0x587/0xd30 [12835.326467][ T521] kthread+0x28a/0x350 [12835.326467][ T521] ret_from_fork+0x31/0x70 [12835.326467][ T521] ret_from_fork_asm+0x1a/0x30 [12835.326467][ T521] [12835.328175][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12835.328175][ T521] dst_init+0x84/0x4a0 [12835.328175][ T521] dst_alloc+0x97/0x150 [12835.328175][ T521] ip6_dst_alloc+0x23/0x90 [12835.328175][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12835.328175][ T521] ip6_pol_route+0x56f/0x840 [12835.328175][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12835.328175][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12835.328175][ T521] ipv6_rcv+0x1ad/0x810 [12835.328175][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12835.328175][ T521] process_backlog+0x101/0x620 [12835.328175][ T521] __napi_poll.constprop.0+0xa2/0x460 [12835.328175][ T521] net_rx_action+0x495/0xbe0 [12835.328175][ T521] __do_softirq+0x1b5/0x7f6 [12835.328175][ T521] [12835.330016][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12835.330016][ T521] dst_init+0x84/0x4a0 [12835.330016][ T521] dst_alloc+0x97/0x150 [12835.330016][ T521] ip6_dst_alloc+0x23/0x90 [12835.330016][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12835.330016][ T521] ip6_pol_route+0x56f/0x840 [12835.330016][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12835.330016][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12835.330016][ T521] ipv6_rcv+0x1ad/0x810 [12835.330016][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12835.330016][ T521] process_backlog+0x101/0x620 [12835.330016][ T521] __napi_poll.constprop.0+0xa2/0x460 [12835.330016][ T521] net_rx_action+0x495/0xbe0 [12835.330016][ T521] __do_softirq+0x1b5/0x7f6 [12835.330016][ T521] [12835.331865][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12835.331865][ T521] netdev_get_by_index+0x5e/0x80 [12835.331865][ T521] fib6_nh_init+0x3d8/0x15b0 [12835.331865][ T521] ip6_route_info_create+0xf18/0x17d0 [12835.331865][ T521] ip6_route_add+0x1c/0x140 [12835.331865][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12835.331865][ T521] addrconf_add_dev+0xe2/0x170 [12835.331865][ T521] inet6_addr_add+0x12f/0xa40 [12835.331865][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12835.331865][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.331865][ T521] netlink_rcv_skb+0x130/0x360 [12835.331865][ T521] netlink_unicast+0x449/0x710 [12835.331865][ T521] netlink_sendmsg+0x723/0xbe0 [12835.331865][ T521] ____sys_sendmsg+0x7b2/0xa10 [12835.331865][ T521] ___sys_sendmsg+0xee/0x170 [12835.331865][ T521] __sys_sendmsg+0xcd/0x170 [12835.331865][ T521] do_syscall_64+0xc6/0x1e0 [12835.331865][ T521] [12835.334066][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12835.334066][ T521] ipv6_add_dev+0x3b9/0x11c0 [12835.334066][ T521] ipv6_find_idev+0x102/0x170 [12835.334066][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12835.334066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.334066][ T521] netlink_rcv_skb+0x130/0x360 [12835.334066][ T521] netlink_unicast+0x449/0x710 [12835.334066][ T521] netlink_sendmsg+0x723/0xbe0 [12835.334066][ T521] ____sys_sendmsg+0x7b2/0xa10 [12835.334066][ T521] ___sys_sendmsg+0xee/0x170 [12835.334066][ T521] __sys_sendmsg+0xcd/0x170 [12835.334066][ T521] do_syscall_64+0xc6/0x1e0 [12835.334066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12835.334066][ T521] [12835.335790][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12835.335790][ T521] neigh_parms_alloc+0x1e5/0x510 [12835.335790][ T521] ipv6_add_dev+0x2fd/0x11c0 [12835.335790][ T521] ipv6_find_idev+0x102/0x170 [12835.335790][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12835.335790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.335790][ T521] netlink_rcv_skb+0x130/0x360 [12835.335790][ T521] netlink_unicast+0x449/0x710 [12835.335790][ T521] netlink_sendmsg+0x723/0xbe0 [12835.335790][ T521] ____sys_sendmsg+0x7b2/0xa10 [12835.335790][ T521] ___sys_sendmsg+0xee/0x170 [12835.335790][ T521] __sys_sendmsg+0xcd/0x170 [12835.335790][ T521] do_syscall_64+0xc6/0x1e0 [12835.335790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12835.335790][ T521] [12835.337656][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12835.337948][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12835.337948][ T521] dst_init+0x84/0x4a0 [12835.337948][ T521] dst_alloc+0x97/0x150 [12835.337948][ T521] ip6_dst_alloc+0x23/0x90 [12835.337948][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12835.337948][ T521] ip6_pol_route+0x56f/0x840 [12835.337948][ T521] __fib6_rule_action+0x1f3/0x5b0 [12835.337948][ T521] fib_rules_lookup+0x2b4/0xa20 [12835.337948][ T521] fib6_rule_lookup+0x182/0x630 [12835.337948][ T521] ip6_route_output_flags+0x259/0x480 [12835.337948][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12835.337948][ T521] ip6_dst_lookup_flow+0x88/0x190 [12835.337948][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12835.337948][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12835.337948][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12835.337948][ T521] dev_hard_start_xmit+0x146/0x590 [12835.337948][ T521] __dev_queue_xmit+0xf71/0x17f0 [12835.337948][ T521] [12835.340274][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12835.340274][ T521] dst_init+0x84/0x4a0 [12835.340274][ T521] dst_alloc+0x97/0x150 [12835.340274][ T521] ip6_dst_alloc+0x23/0x90 [12835.340274][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12835.340274][ T521] ip6_pol_route+0x56f/0x840 [12835.340274][ T521] __fib6_rule_action+0x1f3/0x5b0 [12835.340274][ T521] fib_rules_lookup+0x2b4/0xa20 [12835.340274][ T521] fib6_rule_lookup+0x182/0x630 [12835.340274][ T521] ip6_route_output_flags+0x259/0x480 [12835.340274][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12835.340274][ T521] ip6_dst_lookup_flow+0x88/0x190 [12835.340274][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12835.340274][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12835.340274][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12835.340274][ T521] dev_hard_start_xmit+0x146/0x590 [12835.340274][ T521] __dev_queue_xmit+0xf71/0x17f0 [12835.340274][ T521] [12835.342577][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12835.342577][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12835.342577][ T521] ip6_validate_gw+0x3f7/0x7b0 [12835.342577][ T521] fib6_nh_init+0xa5b/0x15b0 [12835.342577][ T521] ip6_route_info_create+0xf18/0x17d0 [12835.342577][ T521] ip6_route_multipath_add+0xa42/0x1930 [12835.342577][ T521] inet6_rtm_newroute+0xa2/0x110 [12835.342577][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.342577][ T521] netlink_rcv_skb+0x130/0x360 [12835.342577][ T521] netlink_unicast+0x449/0x710 [12835.342577][ T521] netlink_sendmsg+0x723/0xbe0 [12835.342577][ T521] ____sys_sendmsg+0x7b2/0xa10 [12835.342577][ T521] ___sys_sendmsg+0xee/0x170 [12835.342577][ T521] __sys_sendmsg+0xcd/0x170 [12835.342577][ T521] do_syscall_64+0xc6/0x1e0 [12835.342577][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12835.342577][ T521] [12835.344708][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12835.344708][ T521] netdev_get_by_index+0x5e/0x80 [12835.344708][ T521] fib6_nh_init+0x3d8/0x15b0 [12835.344708][ T521] ip6_route_info_create+0xf18/0x17d0 [12835.344708][ T521] ip6_route_add+0x1c/0x140 [12835.344708][ T521] addrconf_prefix_route+0x2a6/0x430 [12835.344708][ T521] inet6_addr_add+0x4f8/0xa40 [12835.344708][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12835.344708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.344708][ T521] netlink_rcv_skb+0x130/0x360 [12835.344708][ T521] netlink_unicast+0x449/0x710 [12835.344708][ T521] netlink_sendmsg+0x723/0xbe0 [12835.344708][ T521] ____sys_sendmsg+0x7b2/0xa10 [12835.344708][ T521] ___sys_sendmsg+0xee/0x170 [12835.344708][ T521] __sys_sendmsg+0xcd/0x170 [12835.344708][ T521] do_syscall_64+0xc6/0x1e0 [12835.344708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12835.344708][ T521] [12835.346951][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12835.346951][ T521] netdev_get_by_index+0x5e/0x80 [12835.346951][ T521] fib6_nh_init+0x3d8/0x15b0 [12835.346951][ T521] ip6_route_info_create+0xf18/0x17d0 [12835.346951][ T521] addrconf_f6i_alloc+0x315/0x560 [12835.346951][ T521] ipv6_add_addr+0x411/0x2000 [12835.346951][ T521] inet6_addr_add+0x30e/0xa40 [12835.346951][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12835.346951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.346951][ T521] netlink_rcv_skb+0x130/0x360 [12835.346951][ T521] netlink_unicast+0x449/0x710 [12835.346951][ T521] netlink_sendmsg+0x723/0xbe0 [12835.346951][ T521] ____sys_sendmsg+0x7b2/0xa10 [12835.346951][ T521] ___sys_sendmsg+0xee/0x170 [12835.346951][ T521] __sys_sendmsg+0xcd/0x170 [12835.346951][ T521] do_syscall_64+0xc6/0x1e0 [12835.346951][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12835.346951][ T521] [12835.349185][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12835.349185][ T521] netdev_get_by_index+0x5e/0x80 [12835.349185][ T521] fib6_nh_init+0x3d8/0x15b0 [12835.349185][ T521] ip6_route_info_create+0xf18/0x17d0 [12835.349185][ T521] ip6_route_add+0x1c/0x140 [12835.349185][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12835.349185][ T521] addrconf_add_dev+0xe2/0x170 [12835.349185][ T521] inet6_addr_add+0x12f/0xa40 [12835.349185][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12835.349185][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.349185][ T521] netlink_rcv_skb+0x130/0x360 [12835.349185][ T521] netlink_unicast+0x449/0x710 [12835.349185][ T521] netlink_sendmsg+0x723/0xbe0 [12835.349185][ T521] ____sys_sendmsg+0x7b2/0xa10 [12835.349185][ T521] ___sys_sendmsg+0xee/0x170 [12835.349185][ T521] __sys_sendmsg+0xcd/0x170 [12835.349185][ T521] do_syscall_64+0xc6/0x1e0 [12835.349185][ T521] [12835.351438][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12835.351438][ T521] ipv6_add_dev+0x3b9/0x11c0 [12835.351438][ T521] ipv6_find_idev+0x102/0x170 [12835.351438][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12835.351438][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.351438][ T521] netlink_rcv_skb+0x130/0x360 [12835.351438][ T521] netlink_unicast+0x449/0x710 [12835.351438][ T521] netlink_sendmsg+0x723/0xbe0 [12835.351438][ T521] ____sys_sendmsg+0x7b2/0xa10 [12835.351438][ T521] ___sys_sendmsg+0xee/0x170 [12835.351438][ T521] __sys_sendmsg+0xcd/0x170 [12835.351438][ T521] do_syscall_64+0xc6/0x1e0 [12835.351438][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12835.351438][ T521] [12835.353221][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12835.353221][ T521] neigh_parms_alloc+0x1e5/0x510 [12835.353221][ T521] ipv6_add_dev+0x2fd/0x11c0 [12835.353221][ T521] ipv6_find_idev+0x102/0x170 [12835.353221][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12835.353221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12835.353221][ T521] netlink_rcv_skb+0x130/0x360 [12835.353221][ T521] netlink_unicast+0x449/0x710 [12835.353221][ T521] netlink_sendmsg+0x723/0xbe0 [12835.353221][ T521] ____sys_sendmsg+0x7b2/0xa10 [12835.353221][ T521] ___sys_sendmsg+0xee/0x170 [12835.353221][ T521] __sys_sendmsg+0xcd/0x170 [12835.353221][ T521] do_syscall_64+0xc6/0x1e0 [12835.353221][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12835.353221][ T521] [12843.981988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12843.982330][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12843.982330][ T10] netdev_get_by_index+0x5e/0x80 [12843.982330][ T10] fib6_nh_init+0x3d8/0x15b0 [12843.982330][ T10] ip6_route_info_create+0xf18/0x17d0 [12843.982330][ T10] ip6_route_add+0x1c/0x140 [12843.982330][ T10] addrconf_prefix_route+0x2a6/0x430 [12843.982330][ T10] inet6_addr_add+0x4f8/0xa40 [12843.982330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12843.982330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.982330][ T10] netlink_rcv_skb+0x130/0x360 [12843.982330][ T10] netlink_unicast+0x449/0x710 [12843.982330][ T10] netlink_sendmsg+0x723/0xbe0 [12843.982330][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.982330][ T10] ___sys_sendmsg+0xee/0x170 [12843.982330][ T10] __sys_sendmsg+0xcd/0x170 [12843.982330][ T10] do_syscall_64+0xc6/0x1e0 [12843.982330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.982330][ T10] [12843.984752][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12843.984752][ T10] netdev_get_by_index+0x5e/0x80 [12843.984752][ T10] fib6_nh_init+0x3d8/0x15b0 [12843.984752][ T10] ip6_route_info_create+0xf18/0x17d0 [12843.984752][ T10] addrconf_f6i_alloc+0x315/0x560 [12843.984752][ T10] ipv6_add_addr+0x411/0x2000 [12843.984752][ T10] inet6_addr_add+0x30e/0xa40 [12843.984752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12843.984752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.984752][ T10] netlink_rcv_skb+0x130/0x360 [12843.984752][ T10] netlink_unicast+0x449/0x710 [12843.984752][ T10] netlink_sendmsg+0x723/0xbe0 [12843.984752][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.984752][ T10] ___sys_sendmsg+0xee/0x170 [12843.984752][ T10] __sys_sendmsg+0xcd/0x170 [12843.984752][ T10] do_syscall_64+0xc6/0x1e0 [12843.984752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.984752][ T10] [12843.987030][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12843.987030][ T10] netdev_get_by_index+0x5e/0x80 [12843.987030][ T10] fib6_nh_init+0x3d8/0x15b0 [12843.987030][ T10] ip6_route_info_create+0xf18/0x17d0 [12843.987030][ T10] ip6_route_add+0x1c/0x140 [12843.987030][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12843.987030][ T10] addrconf_add_dev+0xe2/0x170 [12843.987030][ T10] inet6_addr_add+0x12f/0xa40 [12843.987030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12843.987030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.987030][ T10] netlink_rcv_skb+0x130/0x360 [12843.987030][ T10] netlink_unicast+0x449/0x710 [12843.987030][ T10] netlink_sendmsg+0x723/0xbe0 [12843.987030][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.987030][ T10] ___sys_sendmsg+0xee/0x170 [12843.987030][ T10] __sys_sendmsg+0xcd/0x170 [12843.987030][ T10] do_syscall_64+0xc6/0x1e0 [12843.987030][ T10] [12843.988996][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12843.988996][ T10] ipv6_add_dev+0x3b9/0x11c0 [12843.988996][ T10] ipv6_find_idev+0x102/0x170 [12843.988996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12843.988996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.988996][ T10] netlink_rcv_skb+0x130/0x360 [12843.988996][ T10] netlink_unicast+0x449/0x710 [12843.988996][ T10] netlink_sendmsg+0x723/0xbe0 [12843.988996][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.988996][ T10] ___sys_sendmsg+0xee/0x170 [12843.988996][ T10] __sys_sendmsg+0xcd/0x170 [12843.988996][ T10] do_syscall_64+0xc6/0x1e0 [12843.988996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.988996][ T10] [12843.990667][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12843.990667][ T10] neigh_parms_alloc+0x1e5/0x510 [12843.990667][ T10] ipv6_add_dev+0x2fd/0x11c0 [12843.990667][ T10] ipv6_find_idev+0x102/0x170 [12843.990667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12843.990667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.990667][ T10] netlink_rcv_skb+0x130/0x360 [12843.990667][ T10] netlink_unicast+0x449/0x710 [12843.990667][ T10] netlink_sendmsg+0x723/0xbe0 [12843.990667][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.990667][ T10] ___sys_sendmsg+0xee/0x170 [12843.990667][ T10] __sys_sendmsg+0xcd/0x170 [12843.990667][ T10] do_syscall_64+0xc6/0x1e0 [12843.990667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.990667][ T10] [12843.992362][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12843.992612][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12843.992612][ T10] netdev_get_by_index+0x5e/0x80 [12843.992612][ T10] fib6_nh_init+0x3d8/0x15b0 [12843.992612][ T10] ip6_route_info_create+0xf18/0x17d0 [12843.992612][ T10] ip6_route_add+0x1c/0x140 [12843.992612][ T10] addrconf_prefix_route+0x2a6/0x430 [12843.992612][ T10] inet6_addr_add+0x4f8/0xa40 [12843.992612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12843.992612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.992612][ T10] netlink_rcv_skb+0x130/0x360 [12843.992612][ T10] netlink_unicast+0x449/0x710 [12843.992612][ T10] netlink_sendmsg+0x723/0xbe0 [12843.992612][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.992612][ T10] ___sys_sendmsg+0xee/0x170 [12843.992612][ T10] __sys_sendmsg+0xcd/0x170 [12843.992612][ T10] do_syscall_64+0xc6/0x1e0 [12843.992612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.992612][ T10] [12843.994799][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12843.994799][ T10] netdev_get_by_index+0x5e/0x80 [12843.994799][ T10] fib6_nh_init+0x3d8/0x15b0 [12843.994799][ T10] ip6_route_info_create+0xf18/0x17d0 [12843.994799][ T10] addrconf_f6i_alloc+0x315/0x560 [12843.994799][ T10] ipv6_add_addr+0x411/0x2000 [12843.994799][ T10] inet6_addr_add+0x30e/0xa40 [12843.994799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12843.994799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.994799][ T10] netlink_rcv_skb+0x130/0x360 [12843.994799][ T10] netlink_unicast+0x449/0x710 [12843.994799][ T10] netlink_sendmsg+0x723/0xbe0 [12843.994799][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.994799][ T10] ___sys_sendmsg+0xee/0x170 [12843.994799][ T10] __sys_sendmsg+0xcd/0x170 [12843.994799][ T10] do_syscall_64+0xc6/0x1e0 [12843.994799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.994799][ T10] [12843.996794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12843.996794][ T10] netdev_get_by_index+0x5e/0x80 [12843.996794][ T10] fib6_nh_init+0x3d8/0x15b0 [12843.996794][ T10] ip6_route_info_create+0xf18/0x17d0 [12843.996794][ T10] ip6_route_add+0x1c/0x140 [12843.996794][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12843.996794][ T10] addrconf_add_dev+0xe2/0x170 [12843.996794][ T10] inet6_addr_add+0x12f/0xa40 [12843.996794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12843.996794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.996794][ T10] netlink_rcv_skb+0x130/0x360 [12843.996794][ T10] netlink_unicast+0x449/0x710 [12843.996794][ T10] netlink_sendmsg+0x723/0xbe0 [12843.996794][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.996794][ T10] ___sys_sendmsg+0xee/0x170 [12843.996794][ T10] __sys_sendmsg+0xcd/0x170 [12843.996794][ T10] do_syscall_64+0xc6/0x1e0 [12843.996794][ T10] [12843.998780][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12843.998780][ T10] ipv6_add_dev+0x3b9/0x11c0 [12843.998780][ T10] ipv6_find_idev+0x102/0x170 [12843.998780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12843.998780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.998780][ T10] netlink_rcv_skb+0x130/0x360 [12843.998780][ T10] netlink_unicast+0x449/0x710 [12843.998780][ T10] netlink_sendmsg+0x723/0xbe0 [12843.998780][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.998780][ T10] ___sys_sendmsg+0xee/0x170 [12843.998780][ T10] __sys_sendmsg+0xcd/0x170 [12843.998780][ T10] do_syscall_64+0xc6/0x1e0 [12843.998780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.998780][ T10] [12844.000363][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12844.000363][ T10] neigh_parms_alloc+0x1e5/0x510 [12844.000363][ T10] ipv6_add_dev+0x2fd/0x11c0 [12844.000363][ T10] ipv6_find_idev+0x102/0x170 [12844.000363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12844.000363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.000363][ T10] netlink_rcv_skb+0x130/0x360 [12844.000363][ T10] netlink_unicast+0x449/0x710 [12844.000363][ T10] netlink_sendmsg+0x723/0xbe0 [12844.000363][ T10] ____sys_sendmsg+0x7b2/0xa10 [12844.000363][ T10] ___sys_sendmsg+0xee/0x170 [12844.000363][ T10] __sys_sendmsg+0xcd/0x170 [12844.000363][ T10] do_syscall_64+0xc6/0x1e0 [12844.000363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.000363][ T10] [12844.002083][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12844.002446][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12844.002446][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12844.002446][ T10] register_netdevice+0x4d3/0x1690 [12844.002446][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12844.002446][ T10] vlan_newlink+0x393/0x610 [8021q] [12844.002446][ T10] rtnl_newlink_create+0x341/0x850 [12844.002446][ T10] __rtnl_newlink+0xac9/0xd80 [12844.002446][ T10] rtnl_newlink+0x63/0xa0 [12844.002446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.002446][ T10] netlink_rcv_skb+0x130/0x360 [12844.002446][ T10] netlink_unicast+0x449/0x710 [12844.002446][ T10] netlink_sendmsg+0x723/0xbe0 [12844.002446][ T10] ____sys_sendmsg+0x7b2/0xa10 [12844.002446][ T10] ___sys_sendmsg+0xee/0x170 [12844.002446][ T10] __sys_sendmsg+0xcd/0x170 [12844.002446][ T10] do_syscall_64+0xc6/0x1e0 [12844.002446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.002446][ T10] [12844.005188][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12844.005434][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12844.005434][ T10] dst_init+0x84/0x4a0 [12844.005434][ T10] dst_alloc+0x97/0x150 [12844.005434][ T10] ip6_dst_alloc+0x23/0x90 [12844.005434][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12844.005434][ T10] ip6_pol_route+0x56f/0x840 [12844.005434][ T10] __fib6_rule_action+0x1f3/0x5b0 [12844.005434][ T10] fib_rules_lookup+0x2b4/0xa20 [12844.005434][ T10] fib6_rule_lookup+0x182/0x630 [12844.005434][ T10] ip6_route_output_flags+0x259/0x480 [12844.005434][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12844.005434][ T10] icmp6_send+0x13dd/0x1b70 [12844.005434][ T10] ip6_link_failure+0x30/0x430 [12844.005434][ T10] ndisc_error_report+0x96/0x160 [12844.005434][ T10] neigh_invalidate+0x206/0x510 [12844.005434][ T10] neigh_timer_handler+0x984/0xf10 [12844.005434][ T10] call_timer_fn+0x170/0x430 [12844.005434][ T10] [12845.597998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12845.598457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12845.598457][ T521] ___neigh_create+0x14b/0xf60 [12845.598457][ T521] ip6_finish_output2+0xa70/0xf80 [12845.598457][ T521] ip6_finish_output+0x4ed/0xd30 [12845.598457][ T521] ip6_output+0x1f3/0x770 [12845.598457][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12845.598457][ T521] mld_sendpack+0x62d/0xbc0 [12845.598457][ T521] mld_ifc_work+0x32/0x1f0 [12845.598457][ T521] process_one_work+0x84d/0x18a0 [12845.598457][ T521] worker_thread+0x587/0xd30 [12845.598457][ T521] kthread+0x28a/0x350 [12845.598457][ T521] ret_from_fork+0x31/0x70 [12845.598457][ T521] ret_from_fork_asm+0x1a/0x30 [12845.598457][ T521] [12845.600148][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12845.600148][ T521] dst_init+0x84/0x4a0 [12845.600148][ T521] dst_alloc+0x97/0x150 [12845.600148][ T521] ip6_dst_alloc+0x23/0x90 [12845.600148][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12845.600148][ T521] ip6_pol_route+0x56f/0x840 [12845.600148][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12845.600148][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12845.600148][ T521] ipv6_rcv+0x1ad/0x810 [12845.600148][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12845.600148][ T521] process_backlog+0x101/0x620 [12845.600148][ T521] __napi_poll.constprop.0+0xa2/0x460 [12845.600148][ T521] net_rx_action+0x495/0xbe0 [12845.600148][ T521] __do_softirq+0x1b5/0x7f6 [12845.600148][ T521] [12845.601996][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12845.601996][ T521] dst_init+0x84/0x4a0 [12845.601996][ T521] dst_alloc+0x97/0x150 [12845.601996][ T521] ip6_dst_alloc+0x23/0x90 [12845.601996][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12845.601996][ T521] ip6_pol_route+0x56f/0x840 [12845.601996][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12845.601996][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12845.601996][ T521] ipv6_rcv+0x1ad/0x810 [12845.601996][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12845.601996][ T521] process_backlog+0x101/0x620 [12845.601996][ T521] __napi_poll.constprop.0+0xa2/0x460 [12845.601996][ T521] net_rx_action+0x495/0xbe0 [12845.601996][ T521] __do_softirq+0x1b5/0x7f6 [12845.601996][ T521] [12845.603841][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12845.603841][ T521] netdev_get_by_index+0x5e/0x80 [12845.603841][ T521] fib6_nh_init+0x3d8/0x15b0 [12845.603841][ T521] ip6_route_info_create+0xf18/0x17d0 [12845.603841][ T521] ip6_route_add+0x1c/0x140 [12845.603841][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12845.603841][ T521] addrconf_add_dev+0xe2/0x170 [12845.603841][ T521] inet6_addr_add+0x12f/0xa40 [12845.603841][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12845.603841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.603841][ T521] netlink_rcv_skb+0x130/0x360 [12845.603841][ T521] netlink_unicast+0x449/0x710 [12845.603841][ T521] netlink_sendmsg+0x723/0xbe0 [12845.603841][ T521] ____sys_sendmsg+0x7b2/0xa10 [12845.603841][ T521] ___sys_sendmsg+0xee/0x170 [12845.603841][ T521] __sys_sendmsg+0xcd/0x170 [12845.603841][ T521] do_syscall_64+0xc6/0x1e0 [12845.603841][ T521] [12845.606048][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12845.606048][ T521] ipv6_add_dev+0x3b9/0x11c0 [12845.606048][ T521] ipv6_find_idev+0x102/0x170 [12845.606048][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12845.606048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.606048][ T521] netlink_rcv_skb+0x130/0x360 [12845.606048][ T521] netlink_unicast+0x449/0x710 [12845.606048][ T521] netlink_sendmsg+0x723/0xbe0 [12845.606048][ T521] ____sys_sendmsg+0x7b2/0xa10 [12845.606048][ T521] ___sys_sendmsg+0xee/0x170 [12845.606048][ T521] __sys_sendmsg+0xcd/0x170 [12845.606048][ T521] do_syscall_64+0xc6/0x1e0 [12845.606048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12845.606048][ T521] [12845.607775][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12845.607775][ T521] neigh_parms_alloc+0x1e5/0x510 [12845.607775][ T521] ipv6_add_dev+0x2fd/0x11c0 [12845.607775][ T521] ipv6_find_idev+0x102/0x170 [12845.607775][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12845.607775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.607775][ T521] netlink_rcv_skb+0x130/0x360 [12845.607775][ T521] netlink_unicast+0x449/0x710 [12845.607775][ T521] netlink_sendmsg+0x723/0xbe0 [12845.607775][ T521] ____sys_sendmsg+0x7b2/0xa10 [12845.607775][ T521] ___sys_sendmsg+0xee/0x170 [12845.607775][ T521] __sys_sendmsg+0xcd/0x170 [12845.607775][ T521] do_syscall_64+0xc6/0x1e0 [12845.607775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12845.607775][ T521] [12845.609653][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12845.609975][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12845.609975][ T521] dst_init+0x84/0x4a0 [12845.609975][ T521] dst_alloc+0x97/0x150 [12845.609975][ T521] ip6_dst_alloc+0x23/0x90 [12845.609975][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12845.609975][ T521] ip6_pol_route+0x56f/0x840 [12845.609975][ T521] __fib6_rule_action+0x1f3/0x5b0 [12845.609975][ T521] fib_rules_lookup+0x2b4/0xa20 [12845.609975][ T521] fib6_rule_lookup+0x182/0x630 [12845.609975][ T521] ip6_route_output_flags+0x259/0x480 [12845.609975][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12845.609975][ T521] ip6_dst_lookup_flow+0x88/0x190 [12845.609975][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12845.609975][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12845.609975][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12845.609975][ T521] dev_hard_start_xmit+0x146/0x590 [12845.609975][ T521] __dev_queue_xmit+0xf71/0x17f0 [12845.609975][ T521] [12845.612321][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12845.612321][ T521] dst_init+0x84/0x4a0 [12845.612321][ T521] dst_alloc+0x97/0x150 [12845.612321][ T521] ip6_dst_alloc+0x23/0x90 [12845.612321][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12845.612321][ T521] ip6_pol_route+0x56f/0x840 [12845.612321][ T521] __fib6_rule_action+0x1f3/0x5b0 [12845.612321][ T521] fib_rules_lookup+0x2b4/0xa20 [12845.612321][ T521] fib6_rule_lookup+0x182/0x630 [12845.612321][ T521] ip6_route_output_flags+0x259/0x480 [12845.612321][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12845.612321][ T521] ip6_dst_lookup_flow+0x88/0x190 [12845.612321][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12845.612321][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12845.612321][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12845.612321][ T521] dev_hard_start_xmit+0x146/0x590 [12845.612321][ T521] __dev_queue_xmit+0xf71/0x17f0 [12845.612321][ T521] [12845.614741][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12845.614741][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12845.614741][ T521] ip6_validate_gw+0x3f7/0x7b0 [12845.614741][ T521] fib6_nh_init+0xa5b/0x15b0 [12845.614741][ T521] ip6_route_info_create+0xf18/0x17d0 [12845.614741][ T521] ip6_route_multipath_add+0xa42/0x1930 [12845.614741][ T521] inet6_rtm_newroute+0xa2/0x110 [12845.614741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.614741][ T521] netlink_rcv_skb+0x130/0x360 [12845.614741][ T521] netlink_unicast+0x449/0x710 [12845.614741][ T521] netlink_sendmsg+0x723/0xbe0 [12845.614741][ T521] ____sys_sendmsg+0x7b2/0xa10 [12845.614741][ T521] ___sys_sendmsg+0xee/0x170 [12845.614741][ T521] __sys_sendmsg+0xcd/0x170 [12845.614741][ T521] do_syscall_64+0xc6/0x1e0 [12845.614741][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12845.614741][ T521] [12845.616896][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12845.616896][ T521] netdev_get_by_index+0x5e/0x80 [12845.616896][ T521] fib6_nh_init+0x3d8/0x15b0 [12845.616896][ T521] ip6_route_info_create+0xf18/0x17d0 [12845.616896][ T521] ip6_route_add+0x1c/0x140 [12845.616896][ T521] addrconf_prefix_route+0x2a6/0x430 [12845.616896][ T521] inet6_addr_add+0x4f8/0xa40 [12845.616896][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12845.616896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.616896][ T521] netlink_rcv_skb+0x130/0x360 [12845.616896][ T521] netlink_unicast+0x449/0x710 [12845.616896][ T521] netlink_sendmsg+0x723/0xbe0 [12845.616896][ T521] ____sys_sendmsg+0x7b2/0xa10 [12845.616896][ T521] ___sys_sendmsg+0xee/0x170 [12845.616896][ T521] __sys_sendmsg+0xcd/0x170 [12845.616896][ T521] do_syscall_64+0xc6/0x1e0 [12845.616896][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12845.616896][ T521] [12845.619139][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12845.619139][ T521] netdev_get_by_index+0x5e/0x80 [12845.619139][ T521] fib6_nh_init+0x3d8/0x15b0 [12845.619139][ T521] ip6_route_info_create+0xf18/0x17d0 [12845.619139][ T521] addrconf_f6i_alloc+0x315/0x560 [12845.619139][ T521] ipv6_add_addr+0x411/0x2000 [12845.619139][ T521] inet6_addr_add+0x30e/0xa40 [12845.619139][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12845.619139][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.619139][ T521] netlink_rcv_skb+0x130/0x360 [12845.619139][ T521] netlink_unicast+0x449/0x710 [12845.619139][ T521] netlink_sendmsg+0x723/0xbe0 [12845.619139][ T521] ____sys_sendmsg+0x7b2/0xa10 [12845.619139][ T521] ___sys_sendmsg+0xee/0x170 [12845.619139][ T521] __sys_sendmsg+0xcd/0x170 [12845.619139][ T521] do_syscall_64+0xc6/0x1e0 [12845.619139][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12845.619139][ T521] [12845.621396][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12845.621396][ T521] netdev_get_by_index+0x5e/0x80 [12845.621396][ T521] fib6_nh_init+0x3d8/0x15b0 [12845.621396][ T521] ip6_route_info_create+0xf18/0x17d0 [12845.621396][ T521] ip6_route_add+0x1c/0x140 [12845.621396][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12845.621396][ T521] addrconf_add_dev+0xe2/0x170 [12845.621396][ T521] inet6_addr_add+0x12f/0xa40 [12845.621396][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12845.621396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.621396][ T521] netlink_rcv_skb+0x130/0x360 [12845.621396][ T521] netlink_unicast+0x449/0x710 [12845.621396][ T521] netlink_sendmsg+0x723/0xbe0 [12845.621396][ T521] ____sys_sendmsg+0x7b2/0xa10 [12845.621396][ T521] ___sys_sendmsg+0xee/0x170 [12845.621396][ T521] __sys_sendmsg+0xcd/0x170 [12845.621396][ T521] do_syscall_64+0xc6/0x1e0 [12845.621396][ T521] [12845.623616][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12845.623616][ T521] ipv6_add_dev+0x3b9/0x11c0 [12845.623616][ T521] ipv6_find_idev+0x102/0x170 [12845.623616][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12845.623616][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.623616][ T521] netlink_rcv_skb+0x130/0x360 [12845.623616][ T521] netlink_unicast+0x449/0x710 [12845.623616][ T521] netlink_sendmsg+0x723/0xbe0 [12845.623616][ T521] ____sys_sendmsg+0x7b2/0xa10 [12845.623616][ T521] ___sys_sendmsg+0xee/0x170 [12845.623616][ T521] __sys_sendmsg+0xcd/0x170 [12845.623616][ T521] do_syscall_64+0xc6/0x1e0 [12845.623616][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12845.623616][ T521] [12845.625341][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12845.625341][ T521] neigh_parms_alloc+0x1e5/0x510 [12845.625341][ T521] ipv6_add_dev+0x2fd/0x11c0 [12845.625341][ T521] ipv6_find_idev+0x102/0x170 [12845.625341][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12845.625341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12845.625341][ T521] netlink_rcv_skb+0x130/0x360 [12845.625341][ T521] netlink_unicast+0x449/0x710 [12845.625341][ T521] netlink_sendmsg+0x723/0xbe0 [12845.625341][ T521] ____sys_sendmsg+0x7b2/0xa10 [12845.625341][ T521] ___sys_sendmsg+0xee/0x170 [12845.625341][ T521] __sys_sendmsg+0xcd/0x170 [12845.625341][ T521] do_syscall_64+0xc6/0x1e0 [12845.625341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12845.625341][ T521] [12854.246031][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12854.246448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12854.246448][ T10] netdev_get_by_index+0x5e/0x80 [12854.246448][ T10] fib6_nh_init+0x3d8/0x15b0 [12854.246448][ T10] ip6_route_info_create+0xf18/0x17d0 [12854.246448][ T10] ip6_route_add+0x1c/0x140 [12854.246448][ T10] addrconf_prefix_route+0x2a6/0x430 [12854.246448][ T10] inet6_addr_add+0x4f8/0xa40 [12854.246448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12854.246448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.246448][ T10] netlink_rcv_skb+0x130/0x360 [12854.246448][ T10] netlink_unicast+0x449/0x710 [12854.246448][ T10] netlink_sendmsg+0x723/0xbe0 [12854.246448][ T10] ____sys_sendmsg+0x7b2/0xa10 [12854.246448][ T10] ___sys_sendmsg+0xee/0x170 [12854.246448][ T10] __sys_sendmsg+0xcd/0x170 [12854.246448][ T10] do_syscall_64+0xc6/0x1e0 [12854.246448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.246448][ T10] [12854.248448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12854.248448][ T10] netdev_get_by_index+0x5e/0x80 [12854.248448][ T10] fib6_nh_init+0x3d8/0x15b0 [12854.248448][ T10] ip6_route_info_create+0xf18/0x17d0 [12854.248448][ T10] addrconf_f6i_alloc+0x315/0x560 [12854.248448][ T10] ipv6_add_addr+0x411/0x2000 [12854.248448][ T10] inet6_addr_add+0x30e/0xa40 [12854.248448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12854.248448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.248448][ T10] netlink_rcv_skb+0x130/0x360 [12854.248448][ T10] netlink_unicast+0x449/0x710 [12854.248448][ T10] netlink_sendmsg+0x723/0xbe0 [12854.248448][ T10] ____sys_sendmsg+0x7b2/0xa10 [12854.248448][ T10] ___sys_sendmsg+0xee/0x170 [12854.248448][ T10] __sys_sendmsg+0xcd/0x170 [12854.248448][ T10] do_syscall_64+0xc6/0x1e0 [12854.248448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.248448][ T10] [12854.250411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12854.250411][ T10] netdev_get_by_index+0x5e/0x80 [12854.250411][ T10] fib6_nh_init+0x3d8/0x15b0 [12854.250411][ T10] ip6_route_info_create+0xf18/0x17d0 [12854.250411][ T10] ip6_route_add+0x1c/0x140 [12854.250411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12854.250411][ T10] addrconf_add_dev+0xe2/0x170 [12854.250411][ T10] inet6_addr_add+0x12f/0xa40 [12854.250411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12854.250411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.250411][ T10] netlink_rcv_skb+0x130/0x360 [12854.250411][ T10] netlink_unicast+0x449/0x710 [12854.250411][ T10] netlink_sendmsg+0x723/0xbe0 [12854.250411][ T10] ____sys_sendmsg+0x7b2/0xa10 [12854.250411][ T10] ___sys_sendmsg+0xee/0x170 [12854.250411][ T10] __sys_sendmsg+0xcd/0x170 [12854.250411][ T10] do_syscall_64+0xc6/0x1e0 [12854.250411][ T10] [12854.252374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12854.252374][ T10] ipv6_add_dev+0x3b9/0x11c0 [12854.252374][ T10] ipv6_find_idev+0x102/0x170 [12854.252374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12854.252374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.252374][ T10] netlink_rcv_skb+0x130/0x360 [12854.252374][ T10] netlink_unicast+0x449/0x710 [12854.252374][ T10] netlink_sendmsg+0x723/0xbe0 [12854.252374][ T10] ____sys_sendmsg+0x7b2/0xa10 [12854.252374][ T10] ___sys_sendmsg+0xee/0x170 [12854.252374][ T10] __sys_sendmsg+0xcd/0x170 [12854.252374][ T10] do_syscall_64+0xc6/0x1e0 [12854.252374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.252374][ T10] [12854.253887][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12854.253887][ T10] neigh_parms_alloc+0x1e5/0x510 [12854.253887][ T10] ipv6_add_dev+0x2fd/0x11c0 [12854.253887][ T10] ipv6_find_idev+0x102/0x170 [12854.253887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12854.253887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.253887][ T10] netlink_rcv_skb+0x130/0x360 [12854.253887][ T10] netlink_unicast+0x449/0x710 [12854.253887][ T10] netlink_sendmsg+0x723/0xbe0 [12854.253887][ T10] ____sys_sendmsg+0x7b2/0xa10 [12854.253887][ T10] ___sys_sendmsg+0xee/0x170 [12854.253887][ T10] __sys_sendmsg+0xcd/0x170 [12854.253887][ T10] do_syscall_64+0xc6/0x1e0 [12854.253887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.253887][ T10] [12854.255555][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12854.255790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12854.255790][ T10] netdev_get_by_index+0x5e/0x80 [12854.255790][ T10] fib6_nh_init+0x3d8/0x15b0 [12854.255790][ T10] ip6_route_info_create+0xf18/0x17d0 [12854.255790][ T10] ip6_route_add+0x1c/0x140 [12854.255790][ T10] addrconf_prefix_route+0x2a6/0x430 [12854.255790][ T10] inet6_addr_add+0x4f8/0xa40 [12854.255790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12854.255790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.255790][ T10] netlink_rcv_skb+0x130/0x360 [12854.255790][ T10] netlink_unicast+0x449/0x710 [12854.255790][ T10] netlink_sendmsg+0x723/0xbe0 [12854.255790][ T10] ____sys_sendmsg+0x7b2/0xa10 [12854.255790][ T10] ___sys_sendmsg+0xee/0x170 [12854.255790][ T10] __sys_sendmsg+0xcd/0x170 [12854.255790][ T10] do_syscall_64+0xc6/0x1e0 [12854.255790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.255790][ T10] [12854.257777][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12854.257777][ T10] netdev_get_by_index+0x5e/0x80 [12854.257777][ T10] fib6_nh_init+0x3d8/0x15b0 [12854.257777][ T10] ip6_route_info_create+0xf18/0x17d0 [12854.257777][ T10] addrconf_f6i_alloc+0x315/0x560 [12854.257777][ T10] ipv6_add_addr+0x411/0x2000 [12854.257777][ T10] inet6_addr_add+0x30e/0xa40 [12854.257777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12854.257777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.257777][ T10] netlink_rcv_skb+0x130/0x360 [12854.257777][ T10] netlink_unicast+0x449/0x710 [12854.257777][ T10] netlink_sendmsg+0x723/0xbe0 [12854.257777][ T10] ____sys_sendmsg+0x7b2/0xa10 [12854.257777][ T10] ___sys_sendmsg+0xee/0x170 [12854.257777][ T10] __sys_sendmsg+0xcd/0x170 [12854.257777][ T10] do_syscall_64+0xc6/0x1e0 [12854.257777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.257777][ T10] [12854.259740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12854.259740][ T10] netdev_get_by_index+0x5e/0x80 [12854.259740][ T10] fib6_nh_init+0x3d8/0x15b0 [12854.259740][ T10] ip6_route_info_create+0xf18/0x17d0 [12854.259740][ T10] ip6_route_add+0x1c/0x140 [12854.259740][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12854.259740][ T10] addrconf_add_dev+0xe2/0x170 [12854.259740][ T10] inet6_addr_add+0x12f/0xa40 [12854.259740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12854.259740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.259740][ T10] netlink_rcv_skb+0x130/0x360 [12854.259740][ T10] netlink_unicast+0x449/0x710 [12854.259740][ T10] netlink_sendmsg+0x723/0xbe0 [12854.259740][ T10] ____sys_sendmsg+0x7b2/0xa10 [12854.259740][ T10] ___sys_sendmsg+0xee/0x170 [12854.259740][ T10] __sys_sendmsg+0xcd/0x170 [12854.259740][ T10] do_syscall_64+0xc6/0x1e0 [12854.259740][ T10] [12854.261696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12854.261696][ T10] ipv6_add_dev+0x3b9/0x11c0 [12854.261696][ T10] ipv6_find_idev+0x102/0x170 [12854.261696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12854.261696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.261696][ T10] netlink_rcv_skb+0x130/0x360 [12854.261696][ T10] netlink_unicast+0x449/0x710 [12854.261696][ T10] netlink_sendmsg+0x723/0xbe0 [12854.261696][ T10] ____sys_sendmsg+0x7b2/0xa10 [12854.261696][ T10] ___sys_sendmsg+0xee/0x170 [12854.261696][ T10] __sys_sendmsg+0xcd/0x170 [12854.261696][ T10] do_syscall_64+0xc6/0x1e0 [12854.261696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.261696][ T10] [12854.263212][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12854.263212][ T10] neigh_parms_alloc+0x1e5/0x510 [12854.263212][ T10] ipv6_add_dev+0x2fd/0x11c0 [12854.263212][ T10] ipv6_find_idev+0x102/0x170 [12854.263212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12854.263212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.263212][ T10] netlink_rcv_skb+0x130/0x360 [12854.263212][ T10] netlink_unicast+0x449/0x710 [12854.263212][ T10] netlink_sendmsg+0x723/0xbe0 [12854.263212][ T10] ____sys_sendmsg+0x7b2/0xa10 [12854.263212][ T10] ___sys_sendmsg+0xee/0x170 [12854.263212][ T10] __sys_sendmsg+0xcd/0x170 [12854.263212][ T10] do_syscall_64+0xc6/0x1e0 [12854.263212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.263212][ T10] [12854.264871][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12854.265133][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12854.265133][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12854.265133][ T10] register_netdevice+0x4d3/0x1690 [12854.265133][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12854.265133][ T10] vlan_newlink+0x393/0x610 [8021q] [12854.265133][ T10] rtnl_newlink_create+0x341/0x850 [12854.265133][ T10] __rtnl_newlink+0xac9/0xd80 [12854.265133][ T10] rtnl_newlink+0x63/0xa0 [12854.265133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.265133][ T10] netlink_rcv_skb+0x130/0x360 [12854.265133][ T10] netlink_unicast+0x449/0x710 [12854.265133][ T10] netlink_sendmsg+0x723/0xbe0 [12854.265133][ T10] ____sys_sendmsg+0x7b2/0xa10 [12854.265133][ T10] ___sys_sendmsg+0xee/0x170 [12854.265133][ T10] __sys_sendmsg+0xcd/0x170 [12854.265133][ T10] do_syscall_64+0xc6/0x1e0 [12854.265133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.265133][ T10] [12854.267141][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12854.267382][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12854.267382][ T10] dst_init+0x84/0x4a0 [12854.267382][ T10] dst_alloc+0x97/0x150 [12854.267382][ T10] ip6_dst_alloc+0x23/0x90 [12854.267382][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12854.267382][ T10] ip6_pol_route+0x56f/0x840 [12854.267382][ T10] __fib6_rule_action+0x1f3/0x5b0 [12854.267382][ T10] fib_rules_lookup+0x2b4/0xa20 [12854.267382][ T10] fib6_rule_lookup+0x182/0x630 [12854.267382][ T10] ip6_route_output_flags+0x259/0x480 [12854.267382][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12854.267382][ T10] icmp6_send+0x13dd/0x1b70 [12854.267382][ T10] ip6_link_failure+0x30/0x430 [12854.267382][ T10] ndisc_error_report+0x96/0x160 [12854.267382][ T10] neigh_invalidate+0x206/0x510 [12854.267382][ T10] neigh_timer_handler+0x984/0xf10 [12854.267382][ T10] call_timer_fn+0x170/0x430 [12854.267382][ T10] [12855.869990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12855.870446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12855.870446][ T521] ___neigh_create+0x14b/0xf60 [12855.870446][ T521] ip6_finish_output2+0xa70/0xf80 [12855.870446][ T521] ip6_finish_output+0x4ed/0xd30 [12855.870446][ T521] ip6_output+0x1f3/0x770 [12855.870446][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12855.870446][ T521] mld_sendpack+0x62d/0xbc0 [12855.870446][ T521] mld_ifc_work+0x32/0x1f0 [12855.870446][ T521] process_one_work+0x84d/0x18a0 [12855.870446][ T521] worker_thread+0x587/0xd30 [12855.870446][ T521] kthread+0x28a/0x350 [12855.870446][ T521] ret_from_fork+0x31/0x70 [12855.870446][ T521] ret_from_fork_asm+0x1a/0x30 [12855.870446][ T521] [12855.872161][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12855.872161][ T521] dst_init+0x84/0x4a0 [12855.872161][ T521] dst_alloc+0x97/0x150 [12855.872161][ T521] ip6_dst_alloc+0x23/0x90 [12855.872161][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12855.872161][ T521] ip6_pol_route+0x56f/0x840 [12855.872161][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12855.872161][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12855.872161][ T521] ipv6_rcv+0x1ad/0x810 [12855.872161][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12855.872161][ T521] process_backlog+0x101/0x620 [12855.872161][ T521] __napi_poll.constprop.0+0xa2/0x460 [12855.872161][ T521] net_rx_action+0x495/0xbe0 [12855.872161][ T521] __do_softirq+0x1b5/0x7f6 [12855.872161][ T521] [12855.873991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12855.873991][ T521] dst_init+0x84/0x4a0 [12855.873991][ T521] dst_alloc+0x97/0x150 [12855.873991][ T521] ip6_dst_alloc+0x23/0x90 [12855.873991][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12855.873991][ T521] ip6_pol_route+0x56f/0x840 [12855.873991][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12855.873991][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12855.873991][ T521] ipv6_rcv+0x1ad/0x810 [12855.873991][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12855.873991][ T521] process_backlog+0x101/0x620 [12855.873991][ T521] __napi_poll.constprop.0+0xa2/0x460 [12855.873991][ T521] net_rx_action+0x495/0xbe0 [12855.873991][ T521] __do_softirq+0x1b5/0x7f6 [12855.873991][ T521] [12855.876345][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12855.876345][ T521] netdev_get_by_index+0x5e/0x80 [12855.876345][ T521] fib6_nh_init+0x3d8/0x15b0 [12855.876345][ T521] ip6_route_info_create+0xf18/0x17d0 [12855.876345][ T521] ip6_route_add+0x1c/0x140 [12855.876345][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12855.876345][ T521] addrconf_add_dev+0xe2/0x170 [12855.876345][ T521] inet6_addr_add+0x12f/0xa40 [12855.876345][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12855.876345][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12855.876345][ T521] netlink_rcv_skb+0x130/0x360 [12855.876345][ T521] netlink_unicast+0x449/0x710 [12855.876345][ T521] netlink_sendmsg+0x723/0xbe0 [12855.876345][ T521] ____sys_sendmsg+0x7b2/0xa10 [12855.876345][ T521] ___sys_sendmsg+0xee/0x170 [12855.876345][ T521] __sys_sendmsg+0xcd/0x170 [12855.876345][ T521] do_syscall_64+0xc6/0x1e0 [12855.876345][ T521] [12855.878542][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12855.878542][ T521] ipv6_add_dev+0x3b9/0x11c0 [12855.878542][ T521] ipv6_find_idev+0x102/0x170 [12855.878542][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12855.878542][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12855.878542][ T521] netlink_rcv_skb+0x130/0x360 [12855.878542][ T521] netlink_unicast+0x449/0x710 [12855.878542][ T521] netlink_sendmsg+0x723/0xbe0 [12855.878542][ T521] ____sys_sendmsg+0x7b2/0xa10 [12855.878542][ T521] ___sys_sendmsg+0xee/0x170 [12855.878542][ T521] __sys_sendmsg+0xcd/0x170 [12855.878542][ T521] do_syscall_64+0xc6/0x1e0 [12855.878542][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12855.878542][ T521] [12855.880260][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12855.880260][ T521] neigh_parms_alloc+0x1e5/0x510 [12855.880260][ T521] ipv6_add_dev+0x2fd/0x11c0 [12855.880260][ T521] ipv6_find_idev+0x102/0x170 [12855.880260][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12855.880260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12855.880260][ T521] netlink_rcv_skb+0x130/0x360 [12855.880260][ T521] netlink_unicast+0x449/0x710 [12855.880260][ T521] netlink_sendmsg+0x723/0xbe0 [12855.880260][ T521] ____sys_sendmsg+0x7b2/0xa10 [12855.880260][ T521] ___sys_sendmsg+0xee/0x170 [12855.880260][ T521] __sys_sendmsg+0xcd/0x170 [12855.880260][ T521] do_syscall_64+0xc6/0x1e0 [12855.880260][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12855.880260][ T521] [12855.882138][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12855.882438][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12855.882438][ T521] dst_init+0x84/0x4a0 [12855.882438][ T521] dst_alloc+0x97/0x150 [12855.882438][ T521] ip6_dst_alloc+0x23/0x90 [12855.882438][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12855.882438][ T521] ip6_pol_route+0x56f/0x840 [12855.882438][ T521] __fib6_rule_action+0x1f3/0x5b0 [12855.882438][ T521] fib_rules_lookup+0x2b4/0xa20 [12855.882438][ T521] fib6_rule_lookup+0x182/0x630 [12855.882438][ T521] ip6_route_output_flags+0x259/0x480 [12855.882438][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12855.882438][ T521] ip6_dst_lookup_flow+0x88/0x190 [12855.882438][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12855.882438][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12855.882438][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12855.882438][ T521] dev_hard_start_xmit+0x146/0x590 [12855.882438][ T521] __dev_queue_xmit+0xf71/0x17f0 [12855.882438][ T521] [12855.884764][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12855.884764][ T521] dst_init+0x84/0x4a0 [12855.884764][ T521] dst_alloc+0x97/0x150 [12855.884764][ T521] ip6_dst_alloc+0x23/0x90 [12855.884764][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12855.884764][ T521] ip6_pol_route+0x56f/0x840 [12855.884764][ T521] __fib6_rule_action+0x1f3/0x5b0 [12855.884764][ T521] fib_rules_lookup+0x2b4/0xa20 [12855.884764][ T521] fib6_rule_lookup+0x182/0x630 [12855.884764][ T521] ip6_route_output_flags+0x259/0x480 [12855.884764][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12855.884764][ T521] ip6_dst_lookup_flow+0x88/0x190 [12855.884764][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12855.884764][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12855.884764][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12855.884764][ T521] dev_hard_start_xmit+0x146/0x590 [12855.884764][ T521] __dev_queue_xmit+0xf71/0x17f0 [12855.884764][ T521] [12855.887077][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12855.887077][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12855.887077][ T521] ip6_validate_gw+0x3f7/0x7b0 [12855.887077][ T521] fib6_nh_init+0xa5b/0x15b0 [12855.887077][ T521] ip6_route_info_create+0xf18/0x17d0 [12855.887077][ T521] ip6_route_multipath_add+0xa42/0x1930 [12855.887077][ T521] inet6_rtm_newroute+0xa2/0x110 [12855.887077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12855.887077][ T521] netlink_rcv_skb+0x130/0x360 [12855.887077][ T521] netlink_unicast+0x449/0x710 [12855.887077][ T521] netlink_sendmsg+0x723/0xbe0 [12855.887077][ T521] ____sys_sendmsg+0x7b2/0xa10 [12855.887077][ T521] ___sys_sendmsg+0xee/0x170 [12855.887077][ T521] __sys_sendmsg+0xcd/0x170 [12855.887077][ T521] do_syscall_64+0xc6/0x1e0 [12855.887077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12855.887077][ T521] [12855.889211][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12855.889211][ T521] netdev_get_by_index+0x5e/0x80 [12855.889211][ T521] fib6_nh_init+0x3d8/0x15b0 [12855.889211][ T521] ip6_route_info_create+0xf18/0x17d0 [12855.889211][ T521] ip6_route_add+0x1c/0x140 [12855.889211][ T521] addrconf_prefix_route+0x2a6/0x430 [12855.889211][ T521] inet6_addr_add+0x4f8/0xa40 [12855.889211][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12855.889211][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12855.889211][ T521] netlink_rcv_skb+0x130/0x360 [12855.889211][ T521] netlink_unicast+0x449/0x710 [12855.889211][ T521] netlink_sendmsg+0x723/0xbe0 [12855.889211][ T521] ____sys_sendmsg+0x7b2/0xa10 [12855.889211][ T521] ___sys_sendmsg+0xee/0x170 [12855.889211][ T521] __sys_sendmsg+0xcd/0x170 [12855.889211][ T521] do_syscall_64+0xc6/0x1e0 [12855.889211][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12855.889211][ T521] [12855.891452][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12855.891452][ T521] netdev_get_by_index+0x5e/0x80 [12855.891452][ T521] fib6_nh_init+0x3d8/0x15b0 [12855.891452][ T521] ip6_route_info_create+0xf18/0x17d0 [12855.891452][ T521] addrconf_f6i_alloc+0x315/0x560 [12855.891452][ T521] ipv6_add_addr+0x411/0x2000 [12855.891452][ T521] inet6_addr_add+0x30e/0xa40 [12855.891452][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12855.891452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12855.891452][ T521] netlink_rcv_skb+0x130/0x360 [12855.891452][ T521] netlink_unicast+0x449/0x710 [12855.891452][ T521] netlink_sendmsg+0x723/0xbe0 [12855.891452][ T521] ____sys_sendmsg+0x7b2/0xa10 [12855.891452][ T521] ___sys_sendmsg+0xee/0x170 [12855.891452][ T521] __sys_sendmsg+0xcd/0x170 [12855.891452][ T521] do_syscall_64+0xc6/0x1e0 [12855.891452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12855.891452][ T521] [12855.893689][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12855.893689][ T521] netdev_get_by_index+0x5e/0x80 [12855.893689][ T521] fib6_nh_init+0x3d8/0x15b0 [12855.893689][ T521] ip6_route_info_create+0xf18/0x17d0 [12855.893689][ T521] ip6_route_add+0x1c/0x140 [12855.893689][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12855.893689][ T521] addrconf_add_dev+0xe2/0x170 [12855.893689][ T521] inet6_addr_add+0x12f/0xa40 [12855.893689][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12855.893689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12855.893689][ T521] netlink_rcv_skb+0x130/0x360 [12855.893689][ T521] netlink_unicast+0x449/0x710 [12855.893689][ T521] netlink_sendmsg+0x723/0xbe0 [12855.893689][ T521] ____sys_sendmsg+0x7b2/0xa10 [12855.893689][ T521] ___sys_sendmsg+0xee/0x170 [12855.893689][ T521] __sys_sendmsg+0xcd/0x170 [12855.893689][ T521] do_syscall_64+0xc6/0x1e0 [12855.893689][ T521] [12855.895887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12855.895887][ T521] ipv6_add_dev+0x3b9/0x11c0 [12855.895887][ T521] ipv6_find_idev+0x102/0x170 [12855.895887][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12855.895887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12855.895887][ T521] netlink_rcv_skb+0x130/0x360 [12855.895887][ T521] netlink_unicast+0x449/0x710 [12855.895887][ T521] netlink_sendmsg+0x723/0xbe0 [12855.895887][ T521] ____sys_sendmsg+0x7b2/0xa10 [12855.895887][ T521] ___sys_sendmsg+0xee/0x170 [12855.895887][ T521] __sys_sendmsg+0xcd/0x170 [12855.895887][ T521] do_syscall_64+0xc6/0x1e0 [12855.895887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12855.895887][ T521] [12855.897604][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12855.897604][ T521] neigh_parms_alloc+0x1e5/0x510 [12855.897604][ T521] ipv6_add_dev+0x2fd/0x11c0 [12855.897604][ T521] ipv6_find_idev+0x102/0x170 [12855.897604][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12855.897604][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12855.897604][ T521] netlink_rcv_skb+0x130/0x360 [12855.897604][ T521] netlink_unicast+0x449/0x710 [12855.897604][ T521] netlink_sendmsg+0x723/0xbe0 [12855.897604][ T521] ____sys_sendmsg+0x7b2/0xa10 [12855.897604][ T521] ___sys_sendmsg+0xee/0x170 [12855.897604][ T521] __sys_sendmsg+0xcd/0x170 [12855.897604][ T521] do_syscall_64+0xc6/0x1e0 [12855.897604][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12855.897604][ T521] [12864.509987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12864.510416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12864.510416][ T10] netdev_get_by_index+0x5e/0x80 [12864.510416][ T10] fib6_nh_init+0x3d8/0x15b0 [12864.510416][ T10] ip6_route_info_create+0xf18/0x17d0 [12864.510416][ T10] ip6_route_add+0x1c/0x140 [12864.510416][ T10] addrconf_prefix_route+0x2a6/0x430 [12864.510416][ T10] inet6_addr_add+0x4f8/0xa40 [12864.510416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12864.510416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.510416][ T10] netlink_rcv_skb+0x130/0x360 [12864.510416][ T10] netlink_unicast+0x449/0x710 [12864.510416][ T10] netlink_sendmsg+0x723/0xbe0 [12864.510416][ T10] ____sys_sendmsg+0x7b2/0xa10 [12864.510416][ T10] ___sys_sendmsg+0xee/0x170 [12864.510416][ T10] __sys_sendmsg+0xcd/0x170 [12864.510416][ T10] do_syscall_64+0xc6/0x1e0 [12864.510416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.510416][ T10] [12864.512448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12864.512448][ T10] netdev_get_by_index+0x5e/0x80 [12864.512448][ T10] fib6_nh_init+0x3d8/0x15b0 [12864.512448][ T10] ip6_route_info_create+0xf18/0x17d0 [12864.512448][ T10] addrconf_f6i_alloc+0x315/0x560 [12864.512448][ T10] ipv6_add_addr+0x411/0x2000 [12864.512448][ T10] inet6_addr_add+0x30e/0xa40 [12864.512448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12864.512448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.512448][ T10] netlink_rcv_skb+0x130/0x360 [12864.512448][ T10] netlink_unicast+0x449/0x710 [12864.512448][ T10] netlink_sendmsg+0x723/0xbe0 [12864.512448][ T10] ____sys_sendmsg+0x7b2/0xa10 [12864.512448][ T10] ___sys_sendmsg+0xee/0x170 [12864.512448][ T10] __sys_sendmsg+0xcd/0x170 [12864.512448][ T10] do_syscall_64+0xc6/0x1e0 [12864.512448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.512448][ T10] [12864.514444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12864.514444][ T10] netdev_get_by_index+0x5e/0x80 [12864.514444][ T10] fib6_nh_init+0x3d8/0x15b0 [12864.514444][ T10] ip6_route_info_create+0xf18/0x17d0 [12864.514444][ T10] ip6_route_add+0x1c/0x140 [12864.514444][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12864.514444][ T10] addrconf_add_dev+0xe2/0x170 [12864.514444][ T10] inet6_addr_add+0x12f/0xa40 [12864.514444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12864.514444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.514444][ T10] netlink_rcv_skb+0x130/0x360 [12864.514444][ T10] netlink_unicast+0x449/0x710 [12864.514444][ T10] netlink_sendmsg+0x723/0xbe0 [12864.514444][ T10] ____sys_sendmsg+0x7b2/0xa10 [12864.514444][ T10] ___sys_sendmsg+0xee/0x170 [12864.514444][ T10] __sys_sendmsg+0xcd/0x170 [12864.514444][ T10] do_syscall_64+0xc6/0x1e0 [12864.514444][ T10] [12864.516406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12864.516406][ T10] ipv6_add_dev+0x3b9/0x11c0 [12864.516406][ T10] ipv6_find_idev+0x102/0x170 [12864.516406][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12864.516406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.516406][ T10] netlink_rcv_skb+0x130/0x360 [12864.516406][ T10] netlink_unicast+0x449/0x710 [12864.516406][ T10] netlink_sendmsg+0x723/0xbe0 [12864.516406][ T10] ____sys_sendmsg+0x7b2/0xa10 [12864.516406][ T10] ___sys_sendmsg+0xee/0x170 [12864.516406][ T10] __sys_sendmsg+0xcd/0x170 [12864.516406][ T10] do_syscall_64+0xc6/0x1e0 [12864.516406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.516406][ T10] [12864.517946][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12864.517946][ T10] neigh_parms_alloc+0x1e5/0x510 [12864.517946][ T10] ipv6_add_dev+0x2fd/0x11c0 [12864.517946][ T10] ipv6_find_idev+0x102/0x170 [12864.517946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12864.517946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.517946][ T10] netlink_rcv_skb+0x130/0x360 [12864.517946][ T10] netlink_unicast+0x449/0x710 [12864.517946][ T10] netlink_sendmsg+0x723/0xbe0 [12864.517946][ T10] ____sys_sendmsg+0x7b2/0xa10 [12864.517946][ T10] ___sys_sendmsg+0xee/0x170 [12864.517946][ T10] __sys_sendmsg+0xcd/0x170 [12864.517946][ T10] do_syscall_64+0xc6/0x1e0 [12864.517946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.517946][ T10] [12864.519655][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12864.519901][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12864.519901][ T10] netdev_get_by_index+0x5e/0x80 [12864.519901][ T10] fib6_nh_init+0x3d8/0x15b0 [12864.519901][ T10] ip6_route_info_create+0xf18/0x17d0 [12864.519901][ T10] ip6_route_add+0x1c/0x140 [12864.519901][ T10] addrconf_prefix_route+0x2a6/0x430 [12864.519901][ T10] inet6_addr_add+0x4f8/0xa40 [12864.519901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12864.519901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.519901][ T10] netlink_rcv_skb+0x130/0x360 [12864.519901][ T10] netlink_unicast+0x449/0x710 [12864.519901][ T10] netlink_sendmsg+0x723/0xbe0 [12864.519901][ T10] ____sys_sendmsg+0x7b2/0xa10 [12864.519901][ T10] ___sys_sendmsg+0xee/0x170 [12864.519901][ T10] __sys_sendmsg+0xcd/0x170 [12864.519901][ T10] do_syscall_64+0xc6/0x1e0 [12864.519901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.519901][ T10] [12864.521927][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12864.521927][ T10] netdev_get_by_index+0x5e/0x80 [12864.521927][ T10] fib6_nh_init+0x3d8/0x15b0 [12864.521927][ T10] ip6_route_info_create+0xf18/0x17d0 [12864.521927][ T10] addrconf_f6i_alloc+0x315/0x560 [12864.521927][ T10] ipv6_add_addr+0x411/0x2000 [12864.521927][ T10] inet6_addr_add+0x30e/0xa40 [12864.521927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12864.521927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.521927][ T10] netlink_rcv_skb+0x130/0x360 [12864.521927][ T10] netlink_unicast+0x449/0x710 [12864.521927][ T10] netlink_sendmsg+0x723/0xbe0 [12864.521927][ T10] ____sys_sendmsg+0x7b2/0xa10 [12864.521927][ T10] ___sys_sendmsg+0xee/0x170 [12864.521927][ T10] __sys_sendmsg+0xcd/0x170 [12864.521927][ T10] do_syscall_64+0xc6/0x1e0 [12864.521927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.521927][ T10] [12864.523923][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12864.523923][ T10] netdev_get_by_index+0x5e/0x80 [12864.523923][ T10] fib6_nh_init+0x3d8/0x15b0 [12864.523923][ T10] ip6_route_info_create+0xf18/0x17d0 [12864.523923][ T10] ip6_route_add+0x1c/0x140 [12864.523923][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12864.523923][ T10] addrconf_add_dev+0xe2/0x170 [12864.523923][ T10] inet6_addr_add+0x12f/0xa40 [12864.523923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12864.523923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.523923][ T10] netlink_rcv_skb+0x130/0x360 [12864.523923][ T10] netlink_unicast+0x449/0x710 [12864.523923][ T10] netlink_sendmsg+0x723/0xbe0 [12864.523923][ T10] ____sys_sendmsg+0x7b2/0xa10 [12864.523923][ T10] ___sys_sendmsg+0xee/0x170 [12864.523923][ T10] __sys_sendmsg+0xcd/0x170 [12864.523923][ T10] do_syscall_64+0xc6/0x1e0 [12864.523923][ T10] [12864.525876][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12864.525876][ T10] ipv6_add_dev+0x3b9/0x11c0 [12864.525876][ T10] ipv6_find_idev+0x102/0x170 [12864.525876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12864.525876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.525876][ T10] netlink_rcv_skb+0x130/0x360 [12864.525876][ T10] netlink_unicast+0x449/0x710 [12864.525876][ T10] netlink_sendmsg+0x723/0xbe0 [12864.525876][ T10] ____sys_sendmsg+0x7b2/0xa10 [12864.525876][ T10] ___sys_sendmsg+0xee/0x170 [12864.525876][ T10] __sys_sendmsg+0xcd/0x170 [12864.525876][ T10] do_syscall_64+0xc6/0x1e0 [12864.525876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.525876][ T10] [12864.527407][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12864.527407][ T10] neigh_parms_alloc+0x1e5/0x510 [12864.527407][ T10] ipv6_add_dev+0x2fd/0x11c0 [12864.527407][ T10] ipv6_find_idev+0x102/0x170 [12864.527407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12864.527407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.527407][ T10] netlink_rcv_skb+0x130/0x360 [12864.527407][ T10] netlink_unicast+0x449/0x710 [12864.527407][ T10] netlink_sendmsg+0x723/0xbe0 [12864.527407][ T10] ____sys_sendmsg+0x7b2/0xa10 [12864.527407][ T10] ___sys_sendmsg+0xee/0x170 [12864.527407][ T10] __sys_sendmsg+0xcd/0x170 [12864.527407][ T10] do_syscall_64+0xc6/0x1e0 [12864.527407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.527407][ T10] [12864.529102][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12864.529349][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12864.529349][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12864.529349][ T10] register_netdevice+0x4d3/0x1690 [12864.529349][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12864.529349][ T10] vlan_newlink+0x393/0x610 [8021q] [12864.529349][ T10] rtnl_newlink_create+0x341/0x850 [12864.529349][ T10] __rtnl_newlink+0xac9/0xd80 [12864.529349][ T10] rtnl_newlink+0x63/0xa0 [12864.529349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.529349][ T10] netlink_rcv_skb+0x130/0x360 [12864.529349][ T10] netlink_unicast+0x449/0x710 [12864.529349][ T10] netlink_sendmsg+0x723/0xbe0 [12864.529349][ T10] ____sys_sendmsg+0x7b2/0xa10 [12864.529349][ T10] ___sys_sendmsg+0xee/0x170 [12864.529349][ T10] __sys_sendmsg+0xcd/0x170 [12864.529349][ T10] do_syscall_64+0xc6/0x1e0 [12864.529349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.529349][ T10] [12864.531396][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12864.531639][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12864.531639][ T10] dst_init+0x84/0x4a0 [12864.531639][ T10] dst_alloc+0x97/0x150 [12864.531639][ T10] ip6_dst_alloc+0x23/0x90 [12864.531639][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12864.531639][ T10] ip6_pol_route+0x56f/0x840 [12864.531639][ T10] __fib6_rule_action+0x1f3/0x5b0 [12864.531639][ T10] fib_rules_lookup+0x2b4/0xa20 [12864.531639][ T10] fib6_rule_lookup+0x182/0x630 [12864.531639][ T10] ip6_route_output_flags+0x259/0x480 [12864.531639][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12864.531639][ T10] icmp6_send+0x13dd/0x1b70 [12864.531639][ T10] ip6_link_failure+0x30/0x430 [12864.531639][ T10] ndisc_error_report+0x96/0x160 [12864.531639][ T10] neigh_invalidate+0x206/0x510 [12864.531639][ T10] neigh_timer_handler+0x984/0xf10 [12864.531639][ T10] call_timer_fn+0x170/0x430 [12864.531639][ T10] [12866.141964][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12866.142623][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12866.142623][ T521] ___neigh_create+0x14b/0xf60 [12866.142623][ T521] ip6_finish_output2+0xa70/0xf80 [12866.142623][ T521] ip6_finish_output+0x4ed/0xd30 [12866.142623][ T521] ip6_output+0x1f3/0x770 [12866.142623][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12866.142623][ T521] mld_sendpack+0x62d/0xbc0 [12866.142623][ T521] mld_ifc_work+0x32/0x1f0 [12866.142623][ T521] process_one_work+0x84d/0x18a0 [12866.142623][ T521] worker_thread+0x587/0xd30 [12866.142623][ T521] kthread+0x28a/0x350 [12866.142623][ T521] ret_from_fork+0x31/0x70 [12866.142623][ T521] ret_from_fork_asm+0x1a/0x30 [12866.142623][ T521] [12866.145236][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12866.145236][ T521] dst_init+0x84/0x4a0 [12866.145236][ T521] dst_alloc+0x97/0x150 [12866.145236][ T521] ip6_dst_alloc+0x23/0x90 [12866.145236][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12866.145236][ T521] ip6_pol_route+0x56f/0x840 [12866.145236][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12866.145236][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12866.145236][ T521] ipv6_rcv+0x1ad/0x810 [12866.145236][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12866.145236][ T521] process_backlog+0x101/0x620 [12866.145236][ T521] __napi_poll.constprop.0+0xa2/0x460 [12866.145236][ T521] net_rx_action+0x495/0xbe0 [12866.145236][ T521] __do_softirq+0x1b5/0x7f6 [12866.145236][ T521] [12866.148036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12866.148036][ T521] dst_init+0x84/0x4a0 [12866.148036][ T521] dst_alloc+0x97/0x150 [12866.148036][ T521] ip6_dst_alloc+0x23/0x90 [12866.148036][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12866.148036][ T521] ip6_pol_route+0x56f/0x840 [12866.148036][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12866.148036][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12866.148036][ T521] ipv6_rcv+0x1ad/0x810 [12866.148036][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12866.148036][ T521] process_backlog+0x101/0x620 [12866.148036][ T521] __napi_poll.constprop.0+0xa2/0x460 [12866.148036][ T521] net_rx_action+0x495/0xbe0 [12866.148036][ T521] __do_softirq+0x1b5/0x7f6 [12866.148036][ T521] [12866.150769][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12866.150769][ T521] netdev_get_by_index+0x5e/0x80 [12866.150769][ T521] fib6_nh_init+0x3d8/0x15b0 [12866.150769][ T521] ip6_route_info_create+0xf18/0x17d0 [12866.150769][ T521] ip6_route_add+0x1c/0x140 [12866.150769][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12866.150769][ T521] addrconf_add_dev+0xe2/0x170 [12866.150769][ T521] inet6_addr_add+0x12f/0xa40 [12866.150769][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12866.150769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.150769][ T521] netlink_rcv_skb+0x130/0x360 [12866.150769][ T521] netlink_unicast+0x449/0x710 [12866.150769][ T521] netlink_sendmsg+0x723/0xbe0 [12866.150769][ T521] ____sys_sendmsg+0x7b2/0xa10 [12866.150769][ T521] ___sys_sendmsg+0xee/0x170 [12866.150769][ T521] __sys_sendmsg+0xcd/0x170 [12866.150769][ T521] do_syscall_64+0xc6/0x1e0 [12866.150769][ T521] [12866.154244][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12866.154244][ T521] ipv6_add_dev+0x3b9/0x11c0 [12866.154244][ T521] ipv6_find_idev+0x102/0x170 [12866.154244][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12866.154244][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.154244][ T521] netlink_rcv_skb+0x130/0x360 [12866.154244][ T521] netlink_unicast+0x449/0x710 [12866.154244][ T521] netlink_sendmsg+0x723/0xbe0 [12866.154244][ T521] ____sys_sendmsg+0x7b2/0xa10 [12866.154244][ T521] ___sys_sendmsg+0xee/0x170 [12866.154244][ T521] __sys_sendmsg+0xcd/0x170 [12866.154244][ T521] do_syscall_64+0xc6/0x1e0 [12866.154244][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12866.154244][ T521] [12866.156965][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12866.156965][ T521] neigh_parms_alloc+0x1e5/0x510 [12866.156965][ T521] ipv6_add_dev+0x2fd/0x11c0 [12866.156965][ T521] ipv6_find_idev+0x102/0x170 [12866.156965][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12866.156965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.156965][ T521] netlink_rcv_skb+0x130/0x360 [12866.156965][ T521] netlink_unicast+0x449/0x710 [12866.156965][ T521] netlink_sendmsg+0x723/0xbe0 [12866.156965][ T521] ____sys_sendmsg+0x7b2/0xa10 [12866.156965][ T521] ___sys_sendmsg+0xee/0x170 [12866.156965][ T521] __sys_sendmsg+0xcd/0x170 [12866.156965][ T521] do_syscall_64+0xc6/0x1e0 [12866.156965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12866.156965][ T521] [12866.159928][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12866.160387][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12866.160387][ T521] dst_init+0x84/0x4a0 [12866.160387][ T521] dst_alloc+0x97/0x150 [12866.160387][ T521] ip6_dst_alloc+0x23/0x90 [12866.160387][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12866.160387][ T521] ip6_pol_route+0x56f/0x840 [12866.160387][ T521] __fib6_rule_action+0x1f3/0x5b0 [12866.160387][ T521] fib_rules_lookup+0x2b4/0xa20 [12866.160387][ T521] fib6_rule_lookup+0x182/0x630 [12866.160387][ T521] ip6_route_output_flags+0x259/0x480 [12866.160387][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12866.160387][ T521] ip6_dst_lookup_flow+0x88/0x190 [12866.160387][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12866.160387][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12866.160387][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12866.160387][ T521] dev_hard_start_xmit+0x146/0x590 [12866.160387][ T521] __dev_queue_xmit+0xf71/0x17f0 [12866.160387][ T521] [12866.164062][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12866.164062][ T521] dst_init+0x84/0x4a0 [12866.164062][ T521] dst_alloc+0x97/0x150 [12866.164062][ T521] ip6_dst_alloc+0x23/0x90 [12866.164062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12866.164062][ T521] ip6_pol_route+0x56f/0x840 [12866.164062][ T521] __fib6_rule_action+0x1f3/0x5b0 [12866.164062][ T521] fib_rules_lookup+0x2b4/0xa20 [12866.164062][ T521] fib6_rule_lookup+0x182/0x630 [12866.164062][ T521] ip6_route_output_flags+0x259/0x480 [12866.164062][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12866.164062][ T521] ip6_dst_lookup_flow+0x88/0x190 [12866.164062][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12866.164062][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12866.164062][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12866.164062][ T521] dev_hard_start_xmit+0x146/0x590 [12866.164062][ T521] __dev_queue_xmit+0xf71/0x17f0 [12866.164062][ T521] [12866.167682][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12866.167682][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12866.167682][ T521] ip6_validate_gw+0x3f7/0x7b0 [12866.167682][ T521] fib6_nh_init+0xa5b/0x15b0 [12866.167682][ T521] ip6_route_info_create+0xf18/0x17d0 [12866.167682][ T521] ip6_route_multipath_add+0xa42/0x1930 [12866.167682][ T521] inet6_rtm_newroute+0xa2/0x110 [12866.167682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.167682][ T521] netlink_rcv_skb+0x130/0x360 [12866.167682][ T521] netlink_unicast+0x449/0x710 [12866.167682][ T521] netlink_sendmsg+0x723/0xbe0 [12866.167682][ T521] ____sys_sendmsg+0x7b2/0xa10 [12866.167682][ T521] ___sys_sendmsg+0xee/0x170 [12866.167682][ T521] __sys_sendmsg+0xcd/0x170 [12866.167682][ T521] do_syscall_64+0xc6/0x1e0 [12866.167682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12866.167682][ T521] [12866.170965][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12866.170965][ T521] netdev_get_by_index+0x5e/0x80 [12866.170965][ T521] fib6_nh_init+0x3d8/0x15b0 [12866.170965][ T521] ip6_route_info_create+0xf18/0x17d0 [12866.170965][ T521] ip6_route_add+0x1c/0x140 [12866.170965][ T521] addrconf_prefix_route+0x2a6/0x430 [12866.170965][ T521] inet6_addr_add+0x4f8/0xa40 [12866.170965][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12866.170965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.170965][ T521] netlink_rcv_skb+0x130/0x360 [12866.170965][ T521] netlink_unicast+0x449/0x710 [12866.170965][ T521] netlink_sendmsg+0x723/0xbe0 [12866.170965][ T521] ____sys_sendmsg+0x7b2/0xa10 [12866.170965][ T521] ___sys_sendmsg+0xee/0x170 [12866.170965][ T521] __sys_sendmsg+0xcd/0x170 [12866.170965][ T521] do_syscall_64+0xc6/0x1e0 [12866.170965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12866.170965][ T521] [12866.174480][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12866.174480][ T521] netdev_get_by_index+0x5e/0x80 [12866.174480][ T521] fib6_nh_init+0x3d8/0x15b0 [12866.174480][ T521] ip6_route_info_create+0xf18/0x17d0 [12866.174480][ T521] addrconf_f6i_alloc+0x315/0x560 [12866.174480][ T521] ipv6_add_addr+0x411/0x2000 [12866.174480][ T521] inet6_addr_add+0x30e/0xa40 [12866.174480][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12866.174480][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.174480][ T521] netlink_rcv_skb+0x130/0x360 [12866.174480][ T521] netlink_unicast+0x449/0x710 [12866.174480][ T521] netlink_sendmsg+0x723/0xbe0 [12866.174480][ T521] ____sys_sendmsg+0x7b2/0xa10 [12866.174480][ T521] ___sys_sendmsg+0xee/0x170 [12866.174480][ T521] __sys_sendmsg+0xcd/0x170 [12866.174480][ T521] do_syscall_64+0xc6/0x1e0 [12866.174480][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12866.174480][ T521] [12866.177864][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12866.177864][ T521] netdev_get_by_index+0x5e/0x80 [12866.177864][ T521] fib6_nh_init+0x3d8/0x15b0 [12866.177864][ T521] ip6_route_info_create+0xf18/0x17d0 [12866.177864][ T521] ip6_route_add+0x1c/0x140 [12866.177864][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12866.177864][ T521] addrconf_add_dev+0xe2/0x170 [12866.177864][ T521] inet6_addr_add+0x12f/0xa40 [12866.177864][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12866.177864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.177864][ T521] netlink_rcv_skb+0x130/0x360 [12866.177864][ T521] netlink_unicast+0x449/0x710 [12866.177864][ T521] netlink_sendmsg+0x723/0xbe0 [12866.177864][ T521] ____sys_sendmsg+0x7b2/0xa10 [12866.177864][ T521] ___sys_sendmsg+0xee/0x170 [12866.177864][ T521] __sys_sendmsg+0xcd/0x170 [12866.177864][ T521] do_syscall_64+0xc6/0x1e0 [12866.177864][ T521] [12866.181295][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12866.181295][ T521] ipv6_add_dev+0x3b9/0x11c0 [12866.181295][ T521] ipv6_find_idev+0x102/0x170 [12866.181295][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12866.181295][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.181295][ T521] netlink_rcv_skb+0x130/0x360 [12866.181295][ T521] netlink_unicast+0x449/0x710 [12866.181295][ T521] netlink_sendmsg+0x723/0xbe0 [12866.181295][ T521] ____sys_sendmsg+0x7b2/0xa10 [12866.181295][ T521] ___sys_sendmsg+0xee/0x170 [12866.181295][ T521] __sys_sendmsg+0xcd/0x170 [12866.181295][ T521] do_syscall_64+0xc6/0x1e0 [12866.181295][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12866.181295][ T521] [12866.183867][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12866.183867][ T521] neigh_parms_alloc+0x1e5/0x510 [12866.183867][ T521] ipv6_add_dev+0x2fd/0x11c0 [12866.183867][ T521] ipv6_find_idev+0x102/0x170 [12866.183867][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12866.183867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12866.183867][ T521] netlink_rcv_skb+0x130/0x360 [12866.183867][ T521] netlink_unicast+0x449/0x710 [12866.183867][ T521] netlink_sendmsg+0x723/0xbe0 [12866.183867][ T521] ____sys_sendmsg+0x7b2/0xa10 [12866.183867][ T521] ___sys_sendmsg+0xee/0x170 [12866.183867][ T521] __sys_sendmsg+0xcd/0x170 [12866.183867][ T521] do_syscall_64+0xc6/0x1e0 [12866.183867][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12866.183867][ T521] [12874.774027][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12874.774429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12874.774429][ T10] netdev_get_by_index+0x5e/0x80 [12874.774429][ T10] fib6_nh_init+0x3d8/0x15b0 [12874.774429][ T10] ip6_route_info_create+0xf18/0x17d0 [12874.774429][ T10] ip6_route_add+0x1c/0x140 [12874.774429][ T10] addrconf_prefix_route+0x2a6/0x430 [12874.774429][ T10] inet6_addr_add+0x4f8/0xa40 [12874.774429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12874.774429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.774429][ T10] netlink_rcv_skb+0x130/0x360 [12874.774429][ T10] netlink_unicast+0x449/0x710 [12874.774429][ T10] netlink_sendmsg+0x723/0xbe0 [12874.774429][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.774429][ T10] ___sys_sendmsg+0xee/0x170 [12874.774429][ T10] __sys_sendmsg+0xcd/0x170 [12874.774429][ T10] do_syscall_64+0xc6/0x1e0 [12874.774429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.774429][ T10] [12874.776413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12874.776413][ T10] netdev_get_by_index+0x5e/0x80 [12874.776413][ T10] fib6_nh_init+0x3d8/0x15b0 [12874.776413][ T10] ip6_route_info_create+0xf18/0x17d0 [12874.776413][ T10] addrconf_f6i_alloc+0x315/0x560 [12874.776413][ T10] ipv6_add_addr+0x411/0x2000 [12874.776413][ T10] inet6_addr_add+0x30e/0xa40 [12874.776413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12874.776413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.776413][ T10] netlink_rcv_skb+0x130/0x360 [12874.776413][ T10] netlink_unicast+0x449/0x710 [12874.776413][ T10] netlink_sendmsg+0x723/0xbe0 [12874.776413][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.776413][ T10] ___sys_sendmsg+0xee/0x170 [12874.776413][ T10] __sys_sendmsg+0xcd/0x170 [12874.776413][ T10] do_syscall_64+0xc6/0x1e0 [12874.776413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.776413][ T10] [12874.778377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12874.778377][ T10] netdev_get_by_index+0x5e/0x80 [12874.778377][ T10] fib6_nh_init+0x3d8/0x15b0 [12874.778377][ T10] ip6_route_info_create+0xf18/0x17d0 [12874.778377][ T10] ip6_route_add+0x1c/0x140 [12874.778377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12874.778377][ T10] addrconf_add_dev+0xe2/0x170 [12874.778377][ T10] inet6_addr_add+0x12f/0xa40 [12874.778377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12874.778377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.778377][ T10] netlink_rcv_skb+0x130/0x360 [12874.778377][ T10] netlink_unicast+0x449/0x710 [12874.778377][ T10] netlink_sendmsg+0x723/0xbe0 [12874.778377][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.778377][ T10] ___sys_sendmsg+0xee/0x170 [12874.778377][ T10] __sys_sendmsg+0xcd/0x170 [12874.778377][ T10] do_syscall_64+0xc6/0x1e0 [12874.778377][ T10] [12874.780303][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12874.780303][ T10] ipv6_add_dev+0x3b9/0x11c0 [12874.780303][ T10] ipv6_find_idev+0x102/0x170 [12874.780303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12874.780303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.780303][ T10] netlink_rcv_skb+0x130/0x360 [12874.780303][ T10] netlink_unicast+0x449/0x710 [12874.780303][ T10] netlink_sendmsg+0x723/0xbe0 [12874.780303][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.780303][ T10] ___sys_sendmsg+0xee/0x170 [12874.780303][ T10] __sys_sendmsg+0xcd/0x170 [12874.780303][ T10] do_syscall_64+0xc6/0x1e0 [12874.780303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.780303][ T10] [12874.781824][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12874.781824][ T10] neigh_parms_alloc+0x1e5/0x510 [12874.781824][ T10] ipv6_add_dev+0x2fd/0x11c0 [12874.781824][ T10] ipv6_find_idev+0x102/0x170 [12874.781824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12874.781824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.781824][ T10] netlink_rcv_skb+0x130/0x360 [12874.781824][ T10] netlink_unicast+0x449/0x710 [12874.781824][ T10] netlink_sendmsg+0x723/0xbe0 [12874.781824][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.781824][ T10] ___sys_sendmsg+0xee/0x170 [12874.781824][ T10] __sys_sendmsg+0xcd/0x170 [12874.781824][ T10] do_syscall_64+0xc6/0x1e0 [12874.781824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.781824][ T10] [12874.783489][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12874.783728][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12874.783728][ T10] netdev_get_by_index+0x5e/0x80 [12874.783728][ T10] fib6_nh_init+0x3d8/0x15b0 [12874.783728][ T10] ip6_route_info_create+0xf18/0x17d0 [12874.783728][ T10] ip6_route_add+0x1c/0x140 [12874.783728][ T10] addrconf_prefix_route+0x2a6/0x430 [12874.783728][ T10] inet6_addr_add+0x4f8/0xa40 [12874.783728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12874.783728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.783728][ T10] netlink_rcv_skb+0x130/0x360 [12874.783728][ T10] netlink_unicast+0x449/0x710 [12874.783728][ T10] netlink_sendmsg+0x723/0xbe0 [12874.783728][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.783728][ T10] ___sys_sendmsg+0xee/0x170 [12874.783728][ T10] __sys_sendmsg+0xcd/0x170 [12874.783728][ T10] do_syscall_64+0xc6/0x1e0 [12874.783728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.783728][ T10] [12874.785698][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12874.785698][ T10] netdev_get_by_index+0x5e/0x80 [12874.785698][ T10] fib6_nh_init+0x3d8/0x15b0 [12874.785698][ T10] ip6_route_info_create+0xf18/0x17d0 [12874.785698][ T10] addrconf_f6i_alloc+0x315/0x560 [12874.785698][ T10] ipv6_add_addr+0x411/0x2000 [12874.785698][ T10] inet6_addr_add+0x30e/0xa40 [12874.785698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12874.785698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.785698][ T10] netlink_rcv_skb+0x130/0x360 [12874.785698][ T10] netlink_unicast+0x449/0x710 [12874.785698][ T10] netlink_sendmsg+0x723/0xbe0 [12874.785698][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.785698][ T10] ___sys_sendmsg+0xee/0x170 [12874.785698][ T10] __sys_sendmsg+0xcd/0x170 [12874.785698][ T10] do_syscall_64+0xc6/0x1e0 [12874.785698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.785698][ T10] [12874.787678][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12874.787678][ T10] netdev_get_by_index+0x5e/0x80 [12874.787678][ T10] fib6_nh_init+0x3d8/0x15b0 [12874.787678][ T10] ip6_route_info_create+0xf18/0x17d0 [12874.787678][ T10] ip6_route_add+0x1c/0x140 [12874.787678][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12874.787678][ T10] addrconf_add_dev+0xe2/0x170 [12874.787678][ T10] inet6_addr_add+0x12f/0xa40 [12874.787678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12874.787678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.787678][ T10] netlink_rcv_skb+0x130/0x360 [12874.787678][ T10] netlink_unicast+0x449/0x710 [12874.787678][ T10] netlink_sendmsg+0x723/0xbe0 [12874.787678][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.787678][ T10] ___sys_sendmsg+0xee/0x170 [12874.787678][ T10] __sys_sendmsg+0xcd/0x170 [12874.787678][ T10] do_syscall_64+0xc6/0x1e0 [12874.787678][ T10] [12874.789606][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12874.789606][ T10] ipv6_add_dev+0x3b9/0x11c0 [12874.789606][ T10] ipv6_find_idev+0x102/0x170 [12874.789606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12874.789606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.789606][ T10] netlink_rcv_skb+0x130/0x360 [12874.789606][ T10] netlink_unicast+0x449/0x710 [12874.789606][ T10] netlink_sendmsg+0x723/0xbe0 [12874.789606][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.789606][ T10] ___sys_sendmsg+0xee/0x170 [12874.789606][ T10] __sys_sendmsg+0xcd/0x170 [12874.789606][ T10] do_syscall_64+0xc6/0x1e0 [12874.789606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.789606][ T10] [12874.791123][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12874.791123][ T10] neigh_parms_alloc+0x1e5/0x510 [12874.791123][ T10] ipv6_add_dev+0x2fd/0x11c0 [12874.791123][ T10] ipv6_find_idev+0x102/0x170 [12874.791123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12874.791123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.791123][ T10] netlink_rcv_skb+0x130/0x360 [12874.791123][ T10] netlink_unicast+0x449/0x710 [12874.791123][ T10] netlink_sendmsg+0x723/0xbe0 [12874.791123][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.791123][ T10] ___sys_sendmsg+0xee/0x170 [12874.791123][ T10] __sys_sendmsg+0xcd/0x170 [12874.791123][ T10] do_syscall_64+0xc6/0x1e0 [12874.791123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.791123][ T10] [12874.792791][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12874.793046][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12874.793046][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12874.793046][ T10] register_netdevice+0x4d3/0x1690 [12874.793046][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12874.793046][ T10] vlan_newlink+0x393/0x610 [8021q] [12874.793046][ T10] rtnl_newlink_create+0x341/0x850 [12874.793046][ T10] __rtnl_newlink+0xac9/0xd80 [12874.793046][ T10] rtnl_newlink+0x63/0xa0 [12874.793046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.793046][ T10] netlink_rcv_skb+0x130/0x360 [12874.793046][ T10] netlink_unicast+0x449/0x710 [12874.793046][ T10] netlink_sendmsg+0x723/0xbe0 [12874.793046][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.793046][ T10] ___sys_sendmsg+0xee/0x170 [12874.793046][ T10] __sys_sendmsg+0xcd/0x170 [12874.793046][ T10] do_syscall_64+0xc6/0x1e0 [12874.793046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.793046][ T10] [12874.795070][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12874.795318][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12874.795318][ T10] dst_init+0x84/0x4a0 [12874.795318][ T10] dst_alloc+0x97/0x150 [12874.795318][ T10] ip6_dst_alloc+0x23/0x90 [12874.795318][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12874.795318][ T10] ip6_pol_route+0x56f/0x840 [12874.795318][ T10] __fib6_rule_action+0x1f3/0x5b0 [12874.795318][ T10] fib_rules_lookup+0x2b4/0xa20 [12874.795318][ T10] fib6_rule_lookup+0x182/0x630 [12874.795318][ T10] ip6_route_output_flags+0x259/0x480 [12874.795318][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12874.795318][ T10] icmp6_send+0x13dd/0x1b70 [12874.795318][ T10] ip6_link_failure+0x30/0x430 [12874.795318][ T10] ndisc_error_report+0x96/0x160 [12874.795318][ T10] neigh_invalidate+0x206/0x510 [12874.795318][ T10] neigh_timer_handler+0x984/0xf10 [12874.795318][ T10] call_timer_fn+0x170/0x430 [12874.795318][ T10] [12876.422011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12876.422462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12876.422462][ T521] ___neigh_create+0x14b/0xf60 [12876.422462][ T521] ip6_finish_output2+0xa70/0xf80 [12876.422462][ T521] ip6_finish_output+0x4ed/0xd30 [12876.422462][ T521] ip6_output+0x1f3/0x770 [12876.422462][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12876.422462][ T521] mld_sendpack+0x62d/0xbc0 [12876.422462][ T521] mld_ifc_work+0x32/0x1f0 [12876.422462][ T521] process_one_work+0x84d/0x18a0 [12876.422462][ T521] worker_thread+0x587/0xd30 [12876.422462][ T521] kthread+0x28a/0x350 [12876.422462][ T521] ret_from_fork+0x31/0x70 [12876.422462][ T521] ret_from_fork_asm+0x1a/0x30 [12876.422462][ T521] [12876.424358][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12876.424358][ T521] dst_init+0x84/0x4a0 [12876.424358][ T521] dst_alloc+0x97/0x150 [12876.424358][ T521] ip6_dst_alloc+0x23/0x90 [12876.424358][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12876.424358][ T521] ip6_pol_route+0x56f/0x840 [12876.424358][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12876.424358][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12876.424358][ T521] ipv6_rcv+0x1ad/0x810 [12876.424358][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12876.424358][ T521] process_backlog+0x101/0x620 [12876.424358][ T521] __napi_poll.constprop.0+0xa2/0x460 [12876.424358][ T521] net_rx_action+0x495/0xbe0 [12876.424358][ T521] __do_softirq+0x1b5/0x7f6 [12876.424358][ T521] [12876.426385][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12876.426385][ T521] dst_init+0x84/0x4a0 [12876.426385][ T521] dst_alloc+0x97/0x150 [12876.426385][ T521] ip6_dst_alloc+0x23/0x90 [12876.426385][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12876.426385][ T521] ip6_pol_route+0x56f/0x840 [12876.426385][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12876.426385][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12876.426385][ T521] ipv6_rcv+0x1ad/0x810 [12876.426385][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12876.426385][ T521] process_backlog+0x101/0x620 [12876.426385][ T521] __napi_poll.constprop.0+0xa2/0x460 [12876.426385][ T521] net_rx_action+0x495/0xbe0 [12876.426385][ T521] __do_softirq+0x1b5/0x7f6 [12876.426385][ T521] [12876.428427][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12876.428427][ T521] netdev_get_by_index+0x5e/0x80 [12876.428427][ T521] fib6_nh_init+0x3d8/0x15b0 [12876.428427][ T521] ip6_route_info_create+0xf18/0x17d0 [12876.428427][ T521] ip6_route_add+0x1c/0x140 [12876.428427][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12876.428427][ T521] addrconf_add_dev+0xe2/0x170 [12876.428427][ T521] inet6_addr_add+0x12f/0xa40 [12876.428427][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12876.428427][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.428427][ T521] netlink_rcv_skb+0x130/0x360 [12876.428427][ T521] netlink_unicast+0x449/0x710 [12876.428427][ T521] netlink_sendmsg+0x723/0xbe0 [12876.428427][ T521] ____sys_sendmsg+0x7b2/0xa10 [12876.428427][ T521] ___sys_sendmsg+0xee/0x170 [12876.428427][ T521] __sys_sendmsg+0xcd/0x170 [12876.428427][ T521] do_syscall_64+0xc6/0x1e0 [12876.428427][ T521] [12876.430906][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12876.430906][ T521] ipv6_add_dev+0x3b9/0x11c0 [12876.430906][ T521] ipv6_find_idev+0x102/0x170 [12876.430906][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12876.430906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.430906][ T521] netlink_rcv_skb+0x130/0x360 [12876.430906][ T521] netlink_unicast+0x449/0x710 [12876.430906][ T521] netlink_sendmsg+0x723/0xbe0 [12876.430906][ T521] ____sys_sendmsg+0x7b2/0xa10 [12876.430906][ T521] ___sys_sendmsg+0xee/0x170 [12876.430906][ T521] __sys_sendmsg+0xcd/0x170 [12876.430906][ T521] do_syscall_64+0xc6/0x1e0 [12876.430906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12876.430906][ T521] [12876.432817][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12876.432817][ T521] neigh_parms_alloc+0x1e5/0x510 [12876.432817][ T521] ipv6_add_dev+0x2fd/0x11c0 [12876.432817][ T521] ipv6_find_idev+0x102/0x170 [12876.432817][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12876.432817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.432817][ T521] netlink_rcv_skb+0x130/0x360 [12876.432817][ T521] netlink_unicast+0x449/0x710 [12876.432817][ T521] netlink_sendmsg+0x723/0xbe0 [12876.432817][ T521] ____sys_sendmsg+0x7b2/0xa10 [12876.432817][ T521] ___sys_sendmsg+0xee/0x170 [12876.432817][ T521] __sys_sendmsg+0xcd/0x170 [12876.432817][ T521] do_syscall_64+0xc6/0x1e0 [12876.432817][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12876.432817][ T521] [12876.434910][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12876.435232][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12876.435232][ T521] dst_init+0x84/0x4a0 [12876.435232][ T521] dst_alloc+0x97/0x150 [12876.435232][ T521] ip6_dst_alloc+0x23/0x90 [12876.435232][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12876.435232][ T521] ip6_pol_route+0x56f/0x840 [12876.435232][ T521] __fib6_rule_action+0x1f3/0x5b0 [12876.435232][ T521] fib_rules_lookup+0x2b4/0xa20 [12876.435232][ T521] fib6_rule_lookup+0x182/0x630 [12876.435232][ T521] ip6_route_output_flags+0x259/0x480 [12876.435232][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12876.435232][ T521] ip6_dst_lookup_flow+0x88/0x190 [12876.435232][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12876.435232][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12876.435232][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12876.435232][ T521] dev_hard_start_xmit+0x146/0x590 [12876.435232][ T521] __dev_queue_xmit+0xf71/0x17f0 [12876.435232][ T521] [12876.438405][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12876.438405][ T521] dst_init+0x84/0x4a0 [12876.438405][ T521] dst_alloc+0x97/0x150 [12876.438405][ T521] ip6_dst_alloc+0x23/0x90 [12876.438405][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12876.438405][ T521] ip6_pol_route+0x56f/0x840 [12876.438405][ T521] __fib6_rule_action+0x1f3/0x5b0 [12876.438405][ T521] fib_rules_lookup+0x2b4/0xa20 [12876.438405][ T521] fib6_rule_lookup+0x182/0x630 [12876.438405][ T521] ip6_route_output_flags+0x259/0x480 [12876.438405][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12876.438405][ T521] ip6_dst_lookup_flow+0x88/0x190 [12876.438405][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12876.438405][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12876.438405][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12876.438405][ T521] dev_hard_start_xmit+0x146/0x590 [12876.438405][ T521] __dev_queue_xmit+0xf71/0x17f0 [12876.438405][ T521] [12876.442299][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12876.442299][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12876.442299][ T521] ip6_validate_gw+0x3f7/0x7b0 [12876.442299][ T521] fib6_nh_init+0xa5b/0x15b0 [12876.442299][ T521] ip6_route_info_create+0xf18/0x17d0 [12876.442299][ T521] ip6_route_multipath_add+0xa42/0x1930 [12876.442299][ T521] inet6_rtm_newroute+0xa2/0x110 [12876.442299][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.442299][ T521] netlink_rcv_skb+0x130/0x360 [12876.442299][ T521] netlink_unicast+0x449/0x710 [12876.442299][ T521] netlink_sendmsg+0x723/0xbe0 [12876.442299][ T521] ____sys_sendmsg+0x7b2/0xa10 [12876.442299][ T521] ___sys_sendmsg+0xee/0x170 [12876.442299][ T521] __sys_sendmsg+0xcd/0x170 [12876.442299][ T521] do_syscall_64+0xc6/0x1e0 [12876.442299][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12876.442299][ T521] [12876.445796][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12876.445796][ T521] netdev_get_by_index+0x5e/0x80 [12876.445796][ T521] fib6_nh_init+0x3d8/0x15b0 [12876.445796][ T521] ip6_route_info_create+0xf18/0x17d0 [12876.445796][ T521] ip6_route_add+0x1c/0x140 [12876.445796][ T521] addrconf_prefix_route+0x2a6/0x430 [12876.445796][ T521] inet6_addr_add+0x4f8/0xa40 [12876.445796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12876.445796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.445796][ T521] netlink_rcv_skb+0x130/0x360 [12876.445796][ T521] netlink_unicast+0x449/0x710 [12876.445796][ T521] netlink_sendmsg+0x723/0xbe0 [12876.445796][ T521] ____sys_sendmsg+0x7b2/0xa10 [12876.445796][ T521] ___sys_sendmsg+0xee/0x170 [12876.445796][ T521] __sys_sendmsg+0xcd/0x170 [12876.445796][ T521] do_syscall_64+0xc6/0x1e0 [12876.445796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12876.445796][ T521] [12876.448300][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12876.448300][ T521] netdev_get_by_index+0x5e/0x80 [12876.448300][ T521] fib6_nh_init+0x3d8/0x15b0 [12876.448300][ T521] ip6_route_info_create+0xf18/0x17d0 [12876.448300][ T521] addrconf_f6i_alloc+0x315/0x560 [12876.448300][ T521] ipv6_add_addr+0x411/0x2000 [12876.448300][ T521] inet6_addr_add+0x30e/0xa40 [12876.448300][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12876.448300][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.448300][ T521] netlink_rcv_skb+0x130/0x360 [12876.448300][ T521] netlink_unicast+0x449/0x710 [12876.448300][ T521] netlink_sendmsg+0x723/0xbe0 [12876.448300][ T521] ____sys_sendmsg+0x7b2/0xa10 [12876.448300][ T521] ___sys_sendmsg+0xee/0x170 [12876.448300][ T521] __sys_sendmsg+0xcd/0x170 [12876.448300][ T521] do_syscall_64+0xc6/0x1e0 [12876.448300][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12876.448300][ T521] [12876.451501][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12876.451501][ T521] netdev_get_by_index+0x5e/0x80 [12876.451501][ T521] fib6_nh_init+0x3d8/0x15b0 [12876.451501][ T521] ip6_route_info_create+0xf18/0x17d0 [12876.451501][ T521] ip6_route_add+0x1c/0x140 [12876.451501][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12876.451501][ T521] addrconf_add_dev+0xe2/0x170 [12876.451501][ T521] inet6_addr_add+0x12f/0xa40 [12876.451501][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12876.451501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.451501][ T521] netlink_rcv_skb+0x130/0x360 [12876.451501][ T521] netlink_unicast+0x449/0x710 [12876.451501][ T521] netlink_sendmsg+0x723/0xbe0 [12876.451501][ T521] ____sys_sendmsg+0x7b2/0xa10 [12876.451501][ T521] ___sys_sendmsg+0xee/0x170 [12876.451501][ T521] __sys_sendmsg+0xcd/0x170 [12876.451501][ T521] do_syscall_64+0xc6/0x1e0 [12876.451501][ T521] [12876.453970][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12876.453970][ T521] ipv6_add_dev+0x3b9/0x11c0 [12876.453970][ T521] ipv6_find_idev+0x102/0x170 [12876.453970][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12876.453970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.453970][ T521] netlink_rcv_skb+0x130/0x360 [12876.453970][ T521] netlink_unicast+0x449/0x710 [12876.453970][ T521] netlink_sendmsg+0x723/0xbe0 [12876.453970][ T521] ____sys_sendmsg+0x7b2/0xa10 [12876.453970][ T521] ___sys_sendmsg+0xee/0x170 [12876.453970][ T521] __sys_sendmsg+0xcd/0x170 [12876.453970][ T521] do_syscall_64+0xc6/0x1e0 [12876.453970][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12876.453970][ T521] [12876.455887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12876.455887][ T521] neigh_parms_alloc+0x1e5/0x510 [12876.455887][ T521] ipv6_add_dev+0x2fd/0x11c0 [12876.455887][ T521] ipv6_find_idev+0x102/0x170 [12876.455887][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12876.455887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12876.455887][ T521] netlink_rcv_skb+0x130/0x360 [12876.455887][ T521] netlink_unicast+0x449/0x710 [12876.455887][ T521] netlink_sendmsg+0x723/0xbe0 [12876.455887][ T521] ____sys_sendmsg+0x7b2/0xa10 [12876.455887][ T521] ___sys_sendmsg+0xee/0x170 [12876.455887][ T521] __sys_sendmsg+0xcd/0x170 [12876.455887][ T521] do_syscall_64+0xc6/0x1e0 [12876.455887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12876.455887][ T521] [12884.901968][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12884.902385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12884.902385][ T10] netdev_get_by_index+0x5e/0x80 [12884.902385][ T10] fib6_nh_init+0x3d8/0x15b0 [12884.902385][ T10] ip6_route_info_create+0xf18/0x17d0 [12884.902385][ T10] ip6_route_add+0x1c/0x140 [12884.902385][ T10] addrconf_prefix_route+0x2a6/0x430 [12884.902385][ T10] inet6_addr_add+0x4f8/0xa40 [12884.902385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12884.902385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.902385][ T10] netlink_rcv_skb+0x130/0x360 [12884.902385][ T10] netlink_unicast+0x449/0x710 [12884.902385][ T10] netlink_sendmsg+0x723/0xbe0 [12884.902385][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.902385][ T10] ___sys_sendmsg+0xee/0x170 [12884.902385][ T10] __sys_sendmsg+0xcd/0x170 [12884.902385][ T10] do_syscall_64+0xc6/0x1e0 [12884.902385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.902385][ T10] [12884.904407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12884.904407][ T10] netdev_get_by_index+0x5e/0x80 [12884.904407][ T10] fib6_nh_init+0x3d8/0x15b0 [12884.904407][ T10] ip6_route_info_create+0xf18/0x17d0 [12884.904407][ T10] addrconf_f6i_alloc+0x315/0x560 [12884.904407][ T10] ipv6_add_addr+0x411/0x2000 [12884.904407][ T10] inet6_addr_add+0x30e/0xa40 [12884.904407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12884.904407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.904407][ T10] netlink_rcv_skb+0x130/0x360 [12884.904407][ T10] netlink_unicast+0x449/0x710 [12884.904407][ T10] netlink_sendmsg+0x723/0xbe0 [12884.904407][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.904407][ T10] ___sys_sendmsg+0xee/0x170 [12884.904407][ T10] __sys_sendmsg+0xcd/0x170 [12884.904407][ T10] do_syscall_64+0xc6/0x1e0 [12884.904407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.904407][ T10] [12884.906397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12884.906397][ T10] netdev_get_by_index+0x5e/0x80 [12884.906397][ T10] fib6_nh_init+0x3d8/0x15b0 [12884.906397][ T10] ip6_route_info_create+0xf18/0x17d0 [12884.906397][ T10] ip6_route_add+0x1c/0x140 [12884.906397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12884.906397][ T10] addrconf_add_dev+0xe2/0x170 [12884.906397][ T10] inet6_addr_add+0x12f/0xa40 [12884.906397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12884.906397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.906397][ T10] netlink_rcv_skb+0x130/0x360 [12884.906397][ T10] netlink_unicast+0x449/0x710 [12884.906397][ T10] netlink_sendmsg+0x723/0xbe0 [12884.906397][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.906397][ T10] ___sys_sendmsg+0xee/0x170 [12884.906397][ T10] __sys_sendmsg+0xcd/0x170 [12884.906397][ T10] do_syscall_64+0xc6/0x1e0 [12884.906397][ T10] [12884.908351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12884.908351][ T10] ipv6_add_dev+0x3b9/0x11c0 [12884.908351][ T10] ipv6_find_idev+0x102/0x170 [12884.908351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12884.908351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.908351][ T10] netlink_rcv_skb+0x130/0x360 [12884.908351][ T10] netlink_unicast+0x449/0x710 [12884.908351][ T10] netlink_sendmsg+0x723/0xbe0 [12884.908351][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.908351][ T10] ___sys_sendmsg+0xee/0x170 [12884.908351][ T10] __sys_sendmsg+0xcd/0x170 [12884.908351][ T10] do_syscall_64+0xc6/0x1e0 [12884.908351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.908351][ T10] [12884.909884][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12884.909884][ T10] neigh_parms_alloc+0x1e5/0x510 [12884.909884][ T10] ipv6_add_dev+0x2fd/0x11c0 [12884.909884][ T10] ipv6_find_idev+0x102/0x170 [12884.909884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12884.909884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.909884][ T10] netlink_rcv_skb+0x130/0x360 [12884.909884][ T10] netlink_unicast+0x449/0x710 [12884.909884][ T10] netlink_sendmsg+0x723/0xbe0 [12884.909884][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.909884][ T10] ___sys_sendmsg+0xee/0x170 [12884.909884][ T10] __sys_sendmsg+0xcd/0x170 [12884.909884][ T10] do_syscall_64+0xc6/0x1e0 [12884.909884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.909884][ T10] [12884.911598][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12884.911831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12884.911831][ T10] netdev_get_by_index+0x5e/0x80 [12884.911831][ T10] fib6_nh_init+0x3d8/0x15b0 [12884.911831][ T10] ip6_route_info_create+0xf18/0x17d0 [12884.911831][ T10] ip6_route_add+0x1c/0x140 [12884.911831][ T10] addrconf_prefix_route+0x2a6/0x430 [12884.911831][ T10] inet6_addr_add+0x4f8/0xa40 [12884.911831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12884.911831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.911831][ T10] netlink_rcv_skb+0x130/0x360 [12884.911831][ T10] netlink_unicast+0x449/0x710 [12884.911831][ T10] netlink_sendmsg+0x723/0xbe0 [12884.911831][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.911831][ T10] ___sys_sendmsg+0xee/0x170 [12884.911831][ T10] __sys_sendmsg+0xcd/0x170 [12884.911831][ T10] do_syscall_64+0xc6/0x1e0 [12884.911831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.911831][ T10] [12884.913847][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12884.913847][ T10] netdev_get_by_index+0x5e/0x80 [12884.913847][ T10] fib6_nh_init+0x3d8/0x15b0 [12884.913847][ T10] ip6_route_info_create+0xf18/0x17d0 [12884.913847][ T10] addrconf_f6i_alloc+0x315/0x560 [12884.913847][ T10] ipv6_add_addr+0x411/0x2000 [12884.913847][ T10] inet6_addr_add+0x30e/0xa40 [12884.913847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12884.913847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.913847][ T10] netlink_rcv_skb+0x130/0x360 [12884.913847][ T10] netlink_unicast+0x449/0x710 [12884.913847][ T10] netlink_sendmsg+0x723/0xbe0 [12884.913847][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.913847][ T10] ___sys_sendmsg+0xee/0x170 [12884.913847][ T10] __sys_sendmsg+0xcd/0x170 [12884.913847][ T10] do_syscall_64+0xc6/0x1e0 [12884.913847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.913847][ T10] [12884.915850][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12884.915850][ T10] netdev_get_by_index+0x5e/0x80 [12884.915850][ T10] fib6_nh_init+0x3d8/0x15b0 [12884.915850][ T10] ip6_route_info_create+0xf18/0x17d0 [12884.915850][ T10] ip6_route_add+0x1c/0x140 [12884.915850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12884.915850][ T10] addrconf_add_dev+0xe2/0x170 [12884.915850][ T10] inet6_addr_add+0x12f/0xa40 [12884.915850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12884.915850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.915850][ T10] netlink_rcv_skb+0x130/0x360 [12884.915850][ T10] netlink_unicast+0x449/0x710 [12884.915850][ T10] netlink_sendmsg+0x723/0xbe0 [12884.915850][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.915850][ T10] ___sys_sendmsg+0xee/0x170 [12884.915850][ T10] __sys_sendmsg+0xcd/0x170 [12884.915850][ T10] do_syscall_64+0xc6/0x1e0 [12884.915850][ T10] [12884.917808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12884.917808][ T10] ipv6_add_dev+0x3b9/0x11c0 [12884.917808][ T10] ipv6_find_idev+0x102/0x170 [12884.917808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12884.917808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.917808][ T10] netlink_rcv_skb+0x130/0x360 [12884.917808][ T10] netlink_unicast+0x449/0x710 [12884.917808][ T10] netlink_sendmsg+0x723/0xbe0 [12884.917808][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.917808][ T10] ___sys_sendmsg+0xee/0x170 [12884.917808][ T10] __sys_sendmsg+0xcd/0x170 [12884.917808][ T10] do_syscall_64+0xc6/0x1e0 [12884.917808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.917808][ T10] [12884.919344][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12884.919344][ T10] neigh_parms_alloc+0x1e5/0x510 [12884.919344][ T10] ipv6_add_dev+0x2fd/0x11c0 [12884.919344][ T10] ipv6_find_idev+0x102/0x170 [12884.919344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12884.919344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.919344][ T10] netlink_rcv_skb+0x130/0x360 [12884.919344][ T10] netlink_unicast+0x449/0x710 [12884.919344][ T10] netlink_sendmsg+0x723/0xbe0 [12884.919344][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.919344][ T10] ___sys_sendmsg+0xee/0x170 [12884.919344][ T10] __sys_sendmsg+0xcd/0x170 [12884.919344][ T10] do_syscall_64+0xc6/0x1e0 [12884.919344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.919344][ T10] [12884.921066][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12884.921317][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12884.921317][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12884.921317][ T10] register_netdevice+0x4d3/0x1690 [12884.921317][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12884.921317][ T10] vlan_newlink+0x393/0x610 [8021q] [12884.921317][ T10] rtnl_newlink_create+0x341/0x850 [12884.921317][ T10] __rtnl_newlink+0xac9/0xd80 [12884.921317][ T10] rtnl_newlink+0x63/0xa0 [12884.921317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.921317][ T10] netlink_rcv_skb+0x130/0x360 [12884.921317][ T10] netlink_unicast+0x449/0x710 [12884.921317][ T10] netlink_sendmsg+0x723/0xbe0 [12884.921317][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.921317][ T10] ___sys_sendmsg+0xee/0x170 [12884.921317][ T10] __sys_sendmsg+0xcd/0x170 [12884.921317][ T10] do_syscall_64+0xc6/0x1e0 [12884.921317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.921317][ T10] [12884.923358][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12884.923603][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12884.923603][ T10] dst_init+0x84/0x4a0 [12884.923603][ T10] dst_alloc+0x97/0x150 [12884.923603][ T10] ip6_dst_alloc+0x23/0x90 [12884.923603][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12884.923603][ T10] ip6_pol_route+0x56f/0x840 [12884.923603][ T10] __fib6_rule_action+0x1f3/0x5b0 [12884.923603][ T10] fib_rules_lookup+0x2b4/0xa20 [12884.923603][ T10] fib6_rule_lookup+0x182/0x630 [12884.923603][ T10] ip6_route_output_flags+0x259/0x480 [12884.923603][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12884.923603][ T10] icmp6_send+0x13dd/0x1b70 [12884.923603][ T10] ip6_link_failure+0x30/0x430 [12884.923603][ T10] ndisc_error_report+0x96/0x160 [12884.923603][ T10] neigh_invalidate+0x206/0x510 [12884.923603][ T10] neigh_timer_handler+0x984/0xf10 [12884.923603][ T10] call_timer_fn+0x170/0x430 [12884.923603][ T10] [12886.694040][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12886.694505][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12886.694505][ T521] ___neigh_create+0x14b/0xf60 [12886.694505][ T521] ip6_finish_output2+0xa70/0xf80 [12886.694505][ T521] ip6_finish_output+0x4ed/0xd30 [12886.694505][ T521] ip6_output+0x1f3/0x770 [12886.694505][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12886.694505][ T521] mld_sendpack+0x62d/0xbc0 [12886.694505][ T521] mld_ifc_work+0x32/0x1f0 [12886.694505][ T521] process_one_work+0x84d/0x18a0 [12886.694505][ T521] worker_thread+0x587/0xd30 [12886.694505][ T521] kthread+0x28a/0x350 [12886.694505][ T521] ret_from_fork+0x31/0x70 [12886.694505][ T521] ret_from_fork_asm+0x1a/0x30 [12886.694505][ T521] [12886.696407][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12886.696407][ T521] dst_init+0x84/0x4a0 [12886.696407][ T521] dst_alloc+0x97/0x150 [12886.696407][ T521] ip6_dst_alloc+0x23/0x90 [12886.696407][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12886.696407][ T521] ip6_pol_route+0x56f/0x840 [12886.696407][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12886.696407][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12886.696407][ T521] ipv6_rcv+0x1ad/0x810 [12886.696407][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12886.696407][ T521] process_backlog+0x101/0x620 [12886.696407][ T521] __napi_poll.constprop.0+0xa2/0x460 [12886.696407][ T521] net_rx_action+0x495/0xbe0 [12886.696407][ T521] __do_softirq+0x1b5/0x7f6 [12886.696407][ T521] [12886.698457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12886.698457][ T521] dst_init+0x84/0x4a0 [12886.698457][ T521] dst_alloc+0x97/0x150 [12886.698457][ T521] ip6_dst_alloc+0x23/0x90 [12886.698457][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12886.698457][ T521] ip6_pol_route+0x56f/0x840 [12886.698457][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12886.698457][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12886.698457][ T521] ipv6_rcv+0x1ad/0x810 [12886.698457][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12886.698457][ T521] process_backlog+0x101/0x620 [12886.698457][ T521] __napi_poll.constprop.0+0xa2/0x460 [12886.698457][ T521] net_rx_action+0x495/0xbe0 [12886.698457][ T521] __do_softirq+0x1b5/0x7f6 [12886.698457][ T521] [12886.700518][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12886.700518][ T521] netdev_get_by_index+0x5e/0x80 [12886.700518][ T521] fib6_nh_init+0x3d8/0x15b0 [12886.700518][ T521] ip6_route_info_create+0xf18/0x17d0 [12886.700518][ T521] ip6_route_add+0x1c/0x140 [12886.700518][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12886.700518][ T521] addrconf_add_dev+0xe2/0x170 [12886.700518][ T521] inet6_addr_add+0x12f/0xa40 [12886.700518][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12886.700518][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.700518][ T521] netlink_rcv_skb+0x130/0x360 [12886.700518][ T521] netlink_unicast+0x449/0x710 [12886.700518][ T521] netlink_sendmsg+0x723/0xbe0 [12886.700518][ T521] ____sys_sendmsg+0x7b2/0xa10 [12886.700518][ T521] ___sys_sendmsg+0xee/0x170 [12886.700518][ T521] __sys_sendmsg+0xcd/0x170 [12886.700518][ T521] do_syscall_64+0xc6/0x1e0 [12886.700518][ T521] [12886.702982][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12886.702982][ T521] ipv6_add_dev+0x3b9/0x11c0 [12886.702982][ T521] ipv6_find_idev+0x102/0x170 [12886.702982][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12886.702982][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.702982][ T521] netlink_rcv_skb+0x130/0x360 [12886.702982][ T521] netlink_unicast+0x449/0x710 [12886.702982][ T521] netlink_sendmsg+0x723/0xbe0 [12886.702982][ T521] ____sys_sendmsg+0x7b2/0xa10 [12886.702982][ T521] ___sys_sendmsg+0xee/0x170 [12886.702982][ T521] __sys_sendmsg+0xcd/0x170 [12886.702982][ T521] do_syscall_64+0xc6/0x1e0 [12886.702982][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12886.702982][ T521] [12886.704910][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12886.704910][ T521] neigh_parms_alloc+0x1e5/0x510 [12886.704910][ T521] ipv6_add_dev+0x2fd/0x11c0 [12886.704910][ T521] ipv6_find_idev+0x102/0x170 [12886.704910][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12886.704910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.704910][ T521] netlink_rcv_skb+0x130/0x360 [12886.704910][ T521] netlink_unicast+0x449/0x710 [12886.704910][ T521] netlink_sendmsg+0x723/0xbe0 [12886.704910][ T521] ____sys_sendmsg+0x7b2/0xa10 [12886.704910][ T521] ___sys_sendmsg+0xee/0x170 [12886.704910][ T521] __sys_sendmsg+0xcd/0x170 [12886.704910][ T521] do_syscall_64+0xc6/0x1e0 [12886.704910][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12886.704910][ T521] [12886.707003][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12886.707336][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12886.707336][ T521] dst_init+0x84/0x4a0 [12886.707336][ T521] dst_alloc+0x97/0x150 [12886.707336][ T521] ip6_dst_alloc+0x23/0x90 [12886.707336][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12886.707336][ T521] ip6_pol_route+0x56f/0x840 [12886.707336][ T521] __fib6_rule_action+0x1f3/0x5b0 [12886.707336][ T521] fib_rules_lookup+0x2b4/0xa20 [12886.707336][ T521] fib6_rule_lookup+0x182/0x630 [12886.707336][ T521] ip6_route_output_flags+0x259/0x480 [12886.707336][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12886.707336][ T521] ip6_dst_lookup_flow+0x88/0x190 [12886.707336][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12886.707336][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12886.707336][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12886.707336][ T521] dev_hard_start_xmit+0x146/0x590 [12886.707336][ T521] __dev_queue_xmit+0xf71/0x17f0 [12886.707336][ T521] [12886.709907][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12886.709907][ T521] dst_init+0x84/0x4a0 [12886.709907][ T521] dst_alloc+0x97/0x150 [12886.709907][ T521] ip6_dst_alloc+0x23/0x90 [12886.709907][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12886.709907][ T521] ip6_pol_route+0x56f/0x840 [12886.709907][ T521] __fib6_rule_action+0x1f3/0x5b0 [12886.709907][ T521] fib_rules_lookup+0x2b4/0xa20 [12886.709907][ T521] fib6_rule_lookup+0x182/0x630 [12886.709907][ T521] ip6_route_output_flags+0x259/0x480 [12886.709907][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12886.709907][ T521] ip6_dst_lookup_flow+0x88/0x190 [12886.709907][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12886.709907][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12886.709907][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12886.709907][ T521] dev_hard_start_xmit+0x146/0x590 [12886.709907][ T521] __dev_queue_xmit+0xf71/0x17f0 [12886.709907][ T521] [12886.712466][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12886.712466][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12886.712466][ T521] ip6_validate_gw+0x3f7/0x7b0 [12886.712466][ T521] fib6_nh_init+0xa5b/0x15b0 [12886.712466][ T521] ip6_route_info_create+0xf18/0x17d0 [12886.712466][ T521] ip6_route_multipath_add+0xa42/0x1930 [12886.712466][ T521] inet6_rtm_newroute+0xa2/0x110 [12886.712466][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.712466][ T521] netlink_rcv_skb+0x130/0x360 [12886.712466][ T521] netlink_unicast+0x449/0x710 [12886.712466][ T521] netlink_sendmsg+0x723/0xbe0 [12886.712466][ T521] ____sys_sendmsg+0x7b2/0xa10 [12886.712466][ T521] ___sys_sendmsg+0xee/0x170 [12886.712466][ T521] __sys_sendmsg+0xcd/0x170 [12886.712466][ T521] do_syscall_64+0xc6/0x1e0 [12886.712466][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12886.712466][ T521] [12886.714836][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12886.714836][ T521] netdev_get_by_index+0x5e/0x80 [12886.714836][ T521] fib6_nh_init+0x3d8/0x15b0 [12886.714836][ T521] ip6_route_info_create+0xf18/0x17d0 [12886.714836][ T521] ip6_route_add+0x1c/0x140 [12886.714836][ T521] addrconf_prefix_route+0x2a6/0x430 [12886.714836][ T521] inet6_addr_add+0x4f8/0xa40 [12886.714836][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12886.714836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.714836][ T521] netlink_rcv_skb+0x130/0x360 [12886.714836][ T521] netlink_unicast+0x449/0x710 [12886.714836][ T521] netlink_sendmsg+0x723/0xbe0 [12886.714836][ T521] ____sys_sendmsg+0x7b2/0xa10 [12886.714836][ T521] ___sys_sendmsg+0xee/0x170 [12886.714836][ T521] __sys_sendmsg+0xcd/0x170 [12886.714836][ T521] do_syscall_64+0xc6/0x1e0 [12886.714836][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12886.714836][ T521] [12886.717315][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12886.717315][ T521] netdev_get_by_index+0x5e/0x80 [12886.717315][ T521] fib6_nh_init+0x3d8/0x15b0 [12886.717315][ T521] ip6_route_info_create+0xf18/0x17d0 [12886.717315][ T521] addrconf_f6i_alloc+0x315/0x560 [12886.717315][ T521] ipv6_add_addr+0x411/0x2000 [12886.717315][ T521] inet6_addr_add+0x30e/0xa40 [12886.717315][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12886.717315][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.717315][ T521] netlink_rcv_skb+0x130/0x360 [12886.717315][ T521] netlink_unicast+0x449/0x710 [12886.717315][ T521] netlink_sendmsg+0x723/0xbe0 [12886.717315][ T521] ____sys_sendmsg+0x7b2/0xa10 [12886.717315][ T521] ___sys_sendmsg+0xee/0x170 [12886.717315][ T521] __sys_sendmsg+0xcd/0x170 [12886.717315][ T521] do_syscall_64+0xc6/0x1e0 [12886.717315][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12886.717315][ T521] [12886.719806][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12886.719806][ T521] netdev_get_by_index+0x5e/0x80 [12886.719806][ T521] fib6_nh_init+0x3d8/0x15b0 [12886.719806][ T521] ip6_route_info_create+0xf18/0x17d0 [12886.719806][ T521] ip6_route_add+0x1c/0x140 [12886.719806][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12886.719806][ T521] addrconf_add_dev+0xe2/0x170 [12886.719806][ T521] inet6_addr_add+0x12f/0xa40 [12886.719806][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12886.719806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.719806][ T521] netlink_rcv_skb+0x130/0x360 [12886.719806][ T521] netlink_unicast+0x449/0x710 [12886.719806][ T521] netlink_sendmsg+0x723/0xbe0 [12886.719806][ T521] ____sys_sendmsg+0x7b2/0xa10 [12886.719806][ T521] ___sys_sendmsg+0xee/0x170 [12886.719806][ T521] __sys_sendmsg+0xcd/0x170 [12886.719806][ T521] do_syscall_64+0xc6/0x1e0 [12886.719806][ T521] [12886.722244][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12886.722244][ T521] ipv6_add_dev+0x3b9/0x11c0 [12886.722244][ T521] ipv6_find_idev+0x102/0x170 [12886.722244][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12886.722244][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.722244][ T521] netlink_rcv_skb+0x130/0x360 [12886.722244][ T521] netlink_unicast+0x449/0x710 [12886.722244][ T521] netlink_sendmsg+0x723/0xbe0 [12886.722244][ T521] ____sys_sendmsg+0x7b2/0xa10 [12886.722244][ T521] ___sys_sendmsg+0xee/0x170 [12886.722244][ T521] __sys_sendmsg+0xcd/0x170 [12886.722244][ T521] do_syscall_64+0xc6/0x1e0 [12886.722244][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12886.722244][ T521] [12886.724160][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12886.724160][ T521] neigh_parms_alloc+0x1e5/0x510 [12886.724160][ T521] ipv6_add_dev+0x2fd/0x11c0 [12886.724160][ T521] ipv6_find_idev+0x102/0x170 [12886.724160][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12886.724160][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12886.724160][ T521] netlink_rcv_skb+0x130/0x360 [12886.724160][ T521] netlink_unicast+0x449/0x710 [12886.724160][ T521] netlink_sendmsg+0x723/0xbe0 [12886.724160][ T521] ____sys_sendmsg+0x7b2/0xa10 [12886.724160][ T521] ___sys_sendmsg+0xee/0x170 [12886.724160][ T521] __sys_sendmsg+0xcd/0x170 [12886.724160][ T521] do_syscall_64+0xc6/0x1e0 [12886.724160][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12886.724160][ T521] [12894.926002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12894.926413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12894.926413][ T10] netdev_get_by_index+0x5e/0x80 [12894.926413][ T10] fib6_nh_init+0x3d8/0x15b0 [12894.926413][ T10] ip6_route_info_create+0xf18/0x17d0 [12894.926413][ T10] ip6_route_add+0x1c/0x140 [12894.926413][ T10] addrconf_prefix_route+0x2a6/0x430 [12894.926413][ T10] inet6_addr_add+0x4f8/0xa40 [12894.926413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12894.926413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.926413][ T10] netlink_rcv_skb+0x130/0x360 [12894.926413][ T10] netlink_unicast+0x449/0x710 [12894.926413][ T10] netlink_sendmsg+0x723/0xbe0 [12894.926413][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.926413][ T10] ___sys_sendmsg+0xee/0x170 [12894.926413][ T10] __sys_sendmsg+0xcd/0x170 [12894.926413][ T10] do_syscall_64+0xc6/0x1e0 [12894.926413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.926413][ T10] [12894.928447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12894.928447][ T10] netdev_get_by_index+0x5e/0x80 [12894.928447][ T10] fib6_nh_init+0x3d8/0x15b0 [12894.928447][ T10] ip6_route_info_create+0xf18/0x17d0 [12894.928447][ T10] addrconf_f6i_alloc+0x315/0x560 [12894.928447][ T10] ipv6_add_addr+0x411/0x2000 [12894.928447][ T10] inet6_addr_add+0x30e/0xa40 [12894.928447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12894.928447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.928447][ T10] netlink_rcv_skb+0x130/0x360 [12894.928447][ T10] netlink_unicast+0x449/0x710 [12894.928447][ T10] netlink_sendmsg+0x723/0xbe0 [12894.928447][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.928447][ T10] ___sys_sendmsg+0xee/0x170 [12894.928447][ T10] __sys_sendmsg+0xcd/0x170 [12894.928447][ T10] do_syscall_64+0xc6/0x1e0 [12894.928447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.928447][ T10] [12894.930448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12894.930448][ T10] netdev_get_by_index+0x5e/0x80 [12894.930448][ T10] fib6_nh_init+0x3d8/0x15b0 [12894.930448][ T10] ip6_route_info_create+0xf18/0x17d0 [12894.930448][ T10] ip6_route_add+0x1c/0x140 [12894.930448][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12894.930448][ T10] addrconf_add_dev+0xe2/0x170 [12894.930448][ T10] inet6_addr_add+0x12f/0xa40 [12894.930448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12894.930448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.930448][ T10] netlink_rcv_skb+0x130/0x360 [12894.930448][ T10] netlink_unicast+0x449/0x710 [12894.930448][ T10] netlink_sendmsg+0x723/0xbe0 [12894.930448][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.930448][ T10] ___sys_sendmsg+0xee/0x170 [12894.930448][ T10] __sys_sendmsg+0xcd/0x170 [12894.930448][ T10] do_syscall_64+0xc6/0x1e0 [12894.930448][ T10] [12894.932512][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12894.932512][ T10] ipv6_add_dev+0x3b9/0x11c0 [12894.932512][ T10] ipv6_find_idev+0x102/0x170 [12894.932512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12894.932512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.932512][ T10] netlink_rcv_skb+0x130/0x360 [12894.932512][ T10] netlink_unicast+0x449/0x710 [12894.932512][ T10] netlink_sendmsg+0x723/0xbe0 [12894.932512][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.932512][ T10] ___sys_sendmsg+0xee/0x170 [12894.932512][ T10] __sys_sendmsg+0xcd/0x170 [12894.932512][ T10] do_syscall_64+0xc6/0x1e0 [12894.932512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.932512][ T10] [12894.934059][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12894.934059][ T10] neigh_parms_alloc+0x1e5/0x510 [12894.934059][ T10] ipv6_add_dev+0x2fd/0x11c0 [12894.934059][ T10] ipv6_find_idev+0x102/0x170 [12894.934059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12894.934059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.934059][ T10] netlink_rcv_skb+0x130/0x360 [12894.934059][ T10] netlink_unicast+0x449/0x710 [12894.934059][ T10] netlink_sendmsg+0x723/0xbe0 [12894.934059][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.934059][ T10] ___sys_sendmsg+0xee/0x170 [12894.934059][ T10] __sys_sendmsg+0xcd/0x170 [12894.934059][ T10] do_syscall_64+0xc6/0x1e0 [12894.934059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.934059][ T10] [12894.935748][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12894.936023][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12894.936023][ T10] netdev_get_by_index+0x5e/0x80 [12894.936023][ T10] fib6_nh_init+0x3d8/0x15b0 [12894.936023][ T10] ip6_route_info_create+0xf18/0x17d0 [12894.936023][ T10] ip6_route_add+0x1c/0x140 [12894.936023][ T10] addrconf_prefix_route+0x2a6/0x430 [12894.936023][ T10] inet6_addr_add+0x4f8/0xa40 [12894.936023][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12894.936023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.936023][ T10] netlink_rcv_skb+0x130/0x360 [12894.936023][ T10] netlink_unicast+0x449/0x710 [12894.936023][ T10] netlink_sendmsg+0x723/0xbe0 [12894.936023][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.936023][ T10] ___sys_sendmsg+0xee/0x170 [12894.936023][ T10] __sys_sendmsg+0xcd/0x170 [12894.936023][ T10] do_syscall_64+0xc6/0x1e0 [12894.936023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.936023][ T10] [12894.938078][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12894.938078][ T10] netdev_get_by_index+0x5e/0x80 [12894.938078][ T10] fib6_nh_init+0x3d8/0x15b0 [12894.938078][ T10] ip6_route_info_create+0xf18/0x17d0 [12894.938078][ T10] addrconf_f6i_alloc+0x315/0x560 [12894.938078][ T10] ipv6_add_addr+0x411/0x2000 [12894.938078][ T10] inet6_addr_add+0x30e/0xa40 [12894.938078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12894.938078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.938078][ T10] netlink_rcv_skb+0x130/0x360 [12894.938078][ T10] netlink_unicast+0x449/0x710 [12894.938078][ T10] netlink_sendmsg+0x723/0xbe0 [12894.938078][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.938078][ T10] ___sys_sendmsg+0xee/0x170 [12894.938078][ T10] __sys_sendmsg+0xcd/0x170 [12894.938078][ T10] do_syscall_64+0xc6/0x1e0 [12894.938078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.938078][ T10] [12894.940086][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12894.940086][ T10] netdev_get_by_index+0x5e/0x80 [12894.940086][ T10] fib6_nh_init+0x3d8/0x15b0 [12894.940086][ T10] ip6_route_info_create+0xf18/0x17d0 [12894.940086][ T10] ip6_route_add+0x1c/0x140 [12894.940086][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12894.940086][ T10] addrconf_add_dev+0xe2/0x170 [12894.940086][ T10] inet6_addr_add+0x12f/0xa40 [12894.940086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12894.940086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.940086][ T10] netlink_rcv_skb+0x130/0x360 [12894.940086][ T10] netlink_unicast+0x449/0x710 [12894.940086][ T10] netlink_sendmsg+0x723/0xbe0 [12894.940086][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.940086][ T10] ___sys_sendmsg+0xee/0x170 [12894.940086][ T10] __sys_sendmsg+0xcd/0x170 [12894.940086][ T10] do_syscall_64+0xc6/0x1e0 [12894.940086][ T10] [12894.942065][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12894.942065][ T10] ipv6_add_dev+0x3b9/0x11c0 [12894.942065][ T10] ipv6_find_idev+0x102/0x170 [12894.942065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12894.942065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.942065][ T10] netlink_rcv_skb+0x130/0x360 [12894.942065][ T10] netlink_unicast+0x449/0x710 [12894.942065][ T10] netlink_sendmsg+0x723/0xbe0 [12894.942065][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.942065][ T10] ___sys_sendmsg+0xee/0x170 [12894.942065][ T10] __sys_sendmsg+0xcd/0x170 [12894.942065][ T10] do_syscall_64+0xc6/0x1e0 [12894.942065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.942065][ T10] [12894.943597][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12894.943597][ T10] neigh_parms_alloc+0x1e5/0x510 [12894.943597][ T10] ipv6_add_dev+0x2fd/0x11c0 [12894.943597][ T10] ipv6_find_idev+0x102/0x170 [12894.943597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12894.943597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.943597][ T10] netlink_rcv_skb+0x130/0x360 [12894.943597][ T10] netlink_unicast+0x449/0x710 [12894.943597][ T10] netlink_sendmsg+0x723/0xbe0 [12894.943597][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.943597][ T10] ___sys_sendmsg+0xee/0x170 [12894.943597][ T10] __sys_sendmsg+0xcd/0x170 [12894.943597][ T10] do_syscall_64+0xc6/0x1e0 [12894.943597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.943597][ T10] [12894.945295][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12894.945545][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12894.945545][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12894.945545][ T10] register_netdevice+0x4d3/0x1690 [12894.945545][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12894.945545][ T10] vlan_newlink+0x393/0x610 [8021q] [12894.945545][ T10] rtnl_newlink_create+0x341/0x850 [12894.945545][ T10] __rtnl_newlink+0xac9/0xd80 [12894.945545][ T10] rtnl_newlink+0x63/0xa0 [12894.945545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.945545][ T10] netlink_rcv_skb+0x130/0x360 [12894.945545][ T10] netlink_unicast+0x449/0x710 [12894.945545][ T10] netlink_sendmsg+0x723/0xbe0 [12894.945545][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.945545][ T10] ___sys_sendmsg+0xee/0x170 [12894.945545][ T10] __sys_sendmsg+0xcd/0x170 [12894.945545][ T10] do_syscall_64+0xc6/0x1e0 [12894.945545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.945545][ T10] [12894.947613][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12894.947862][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12894.947862][ T10] dst_init+0x84/0x4a0 [12894.947862][ T10] dst_alloc+0x97/0x150 [12894.947862][ T10] ip6_dst_alloc+0x23/0x90 [12894.947862][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12894.947862][ T10] ip6_pol_route+0x56f/0x840 [12894.947862][ T10] __fib6_rule_action+0x1f3/0x5b0 [12894.947862][ T10] fib_rules_lookup+0x2b4/0xa20 [12894.947862][ T10] fib6_rule_lookup+0x182/0x630 [12894.947862][ T10] ip6_route_output_flags+0x259/0x480 [12894.947862][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12894.947862][ T10] icmp6_send+0x13dd/0x1b70 [12894.947862][ T10] ip6_link_failure+0x30/0x430 [12894.947862][ T10] ndisc_error_report+0x96/0x160 [12894.947862][ T10] neigh_invalidate+0x206/0x510 [12894.947862][ T10] neigh_timer_handler+0x984/0xf10 [12894.947862][ T10] call_timer_fn+0x170/0x430 [12894.947862][ T10] [12896.965977][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12896.966370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12896.966370][ T521] ___neigh_create+0x14b/0xf60 [12896.966370][ T521] ip6_finish_output2+0xa70/0xf80 [12896.966370][ T521] ip6_finish_output+0x4ed/0xd30 [12896.966370][ T521] ip6_output+0x1f3/0x770 [12896.966370][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12896.966370][ T521] mld_sendpack+0x62d/0xbc0 [12896.966370][ T521] mld_ifc_work+0x32/0x1f0 [12896.966370][ T521] process_one_work+0x84d/0x18a0 [12896.966370][ T521] worker_thread+0x587/0xd30 [12896.966370][ T521] kthread+0x28a/0x350 [12896.966370][ T521] ret_from_fork+0x31/0x70 [12896.966370][ T521] ret_from_fork_asm+0x1a/0x30 [12896.966370][ T521] [12896.968059][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12896.968059][ T521] dst_init+0x84/0x4a0 [12896.968059][ T521] dst_alloc+0x97/0x150 [12896.968059][ T521] ip6_dst_alloc+0x23/0x90 [12896.968059][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12896.968059][ T521] ip6_pol_route+0x56f/0x840 [12896.968059][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12896.968059][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12896.968059][ T521] ipv6_rcv+0x1ad/0x810 [12896.968059][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12896.968059][ T521] process_backlog+0x101/0x620 [12896.968059][ T521] __napi_poll.constprop.0+0xa2/0x460 [12896.968059][ T521] net_rx_action+0x495/0xbe0 [12896.968059][ T521] __do_softirq+0x1b5/0x7f6 [12896.968059][ T521] [12896.970407][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12896.970407][ T521] dst_init+0x84/0x4a0 [12896.970407][ T521] dst_alloc+0x97/0x150 [12896.970407][ T521] ip6_dst_alloc+0x23/0x90 [12896.970407][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12896.970407][ T521] ip6_pol_route+0x56f/0x840 [12896.970407][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12896.970407][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12896.970407][ T521] ipv6_rcv+0x1ad/0x810 [12896.970407][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12896.970407][ T521] process_backlog+0x101/0x620 [12896.970407][ T521] __napi_poll.constprop.0+0xa2/0x460 [12896.970407][ T521] net_rx_action+0x495/0xbe0 [12896.970407][ T521] __do_softirq+0x1b5/0x7f6 [12896.970407][ T521] [12896.972250][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12896.972250][ T521] netdev_get_by_index+0x5e/0x80 [12896.972250][ T521] fib6_nh_init+0x3d8/0x15b0 [12896.972250][ T521] ip6_route_info_create+0xf18/0x17d0 [12896.972250][ T521] ip6_route_add+0x1c/0x140 [12896.972250][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12896.972250][ T521] addrconf_add_dev+0xe2/0x170 [12896.972250][ T521] inet6_addr_add+0x12f/0xa40 [12896.972250][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12896.972250][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12896.972250][ T521] netlink_rcv_skb+0x130/0x360 [12896.972250][ T521] netlink_unicast+0x449/0x710 [12896.972250][ T521] netlink_sendmsg+0x723/0xbe0 [12896.972250][ T521] ____sys_sendmsg+0x7b2/0xa10 [12896.972250][ T521] ___sys_sendmsg+0xee/0x170 [12896.972250][ T521] __sys_sendmsg+0xcd/0x170 [12896.972250][ T521] do_syscall_64+0xc6/0x1e0 [12896.972250][ T521] [12896.974457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12896.974457][ T521] ipv6_add_dev+0x3b9/0x11c0 [12896.974457][ T521] ipv6_find_idev+0x102/0x170 [12896.974457][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12896.974457][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12896.974457][ T521] netlink_rcv_skb+0x130/0x360 [12896.974457][ T521] netlink_unicast+0x449/0x710 [12896.974457][ T521] netlink_sendmsg+0x723/0xbe0 [12896.974457][ T521] ____sys_sendmsg+0x7b2/0xa10 [12896.974457][ T521] ___sys_sendmsg+0xee/0x170 [12896.974457][ T521] __sys_sendmsg+0xcd/0x170 [12896.974457][ T521] do_syscall_64+0xc6/0x1e0 [12896.974457][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12896.974457][ T521] [12896.976183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12896.976183][ T521] neigh_parms_alloc+0x1e5/0x510 [12896.976183][ T521] ipv6_add_dev+0x2fd/0x11c0 [12896.976183][ T521] ipv6_find_idev+0x102/0x170 [12896.976183][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12896.976183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12896.976183][ T521] netlink_rcv_skb+0x130/0x360 [12896.976183][ T521] netlink_unicast+0x449/0x710 [12896.976183][ T521] netlink_sendmsg+0x723/0xbe0 [12896.976183][ T521] ____sys_sendmsg+0x7b2/0xa10 [12896.976183][ T521] ___sys_sendmsg+0xee/0x170 [12896.976183][ T521] __sys_sendmsg+0xcd/0x170 [12896.976183][ T521] do_syscall_64+0xc6/0x1e0 [12896.976183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12896.976183][ T521] [12896.978045][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12896.978346][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12896.978346][ T521] dst_init+0x84/0x4a0 [12896.978346][ T521] dst_alloc+0x97/0x150 [12896.978346][ T521] ip6_dst_alloc+0x23/0x90 [12896.978346][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12896.978346][ T521] ip6_pol_route+0x56f/0x840 [12896.978346][ T521] __fib6_rule_action+0x1f3/0x5b0 [12896.978346][ T521] fib_rules_lookup+0x2b4/0xa20 [12896.978346][ T521] fib6_rule_lookup+0x182/0x630 [12896.978346][ T521] ip6_route_output_flags+0x259/0x480 [12896.978346][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12896.978346][ T521] ip6_dst_lookup_flow+0x88/0x190 [12896.978346][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12896.978346][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12896.978346][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12896.978346][ T521] dev_hard_start_xmit+0x146/0x590 [12896.978346][ T521] __dev_queue_xmit+0xf71/0x17f0 [12896.978346][ T521] [12896.980671][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12896.980671][ T521] dst_init+0x84/0x4a0 [12896.980671][ T521] dst_alloc+0x97/0x150 [12896.980671][ T521] ip6_dst_alloc+0x23/0x90 [12896.980671][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12896.980671][ T521] ip6_pol_route+0x56f/0x840 [12896.980671][ T521] __fib6_rule_action+0x1f3/0x5b0 [12896.980671][ T521] fib_rules_lookup+0x2b4/0xa20 [12896.980671][ T521] fib6_rule_lookup+0x182/0x630 [12896.980671][ T521] ip6_route_output_flags+0x259/0x480 [12896.980671][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12896.980671][ T521] ip6_dst_lookup_flow+0x88/0x190 [12896.980671][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12896.980671][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12896.980671][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12896.980671][ T521] dev_hard_start_xmit+0x146/0x590 [12896.980671][ T521] __dev_queue_xmit+0xf71/0x17f0 [12896.980671][ T521] [12896.982994][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12896.982994][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12896.982994][ T521] ip6_validate_gw+0x3f7/0x7b0 [12896.982994][ T521] fib6_nh_init+0xa5b/0x15b0 [12896.982994][ T521] ip6_route_info_create+0xf18/0x17d0 [12896.982994][ T521] ip6_route_multipath_add+0xa42/0x1930 [12896.982994][ T521] inet6_rtm_newroute+0xa2/0x110 [12896.982994][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12896.982994][ T521] netlink_rcv_skb+0x130/0x360 [12896.982994][ T521] netlink_unicast+0x449/0x710 [12896.982994][ T521] netlink_sendmsg+0x723/0xbe0 [12896.982994][ T521] ____sys_sendmsg+0x7b2/0xa10 [12896.982994][ T521] ___sys_sendmsg+0xee/0x170 [12896.982994][ T521] __sys_sendmsg+0xcd/0x170 [12896.982994][ T521] do_syscall_64+0xc6/0x1e0 [12896.982994][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12896.982994][ T521] [12896.985128][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12896.985128][ T521] netdev_get_by_index+0x5e/0x80 [12896.985128][ T521] fib6_nh_init+0x3d8/0x15b0 [12896.985128][ T521] ip6_route_info_create+0xf18/0x17d0 [12896.985128][ T521] ip6_route_add+0x1c/0x140 [12896.985128][ T521] addrconf_prefix_route+0x2a6/0x430 [12896.985128][ T521] inet6_addr_add+0x4f8/0xa40 [12896.985128][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12896.985128][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12896.985128][ T521] netlink_rcv_skb+0x130/0x360 [12896.985128][ T521] netlink_unicast+0x449/0x710 [12896.985128][ T521] netlink_sendmsg+0x723/0xbe0 [12896.985128][ T521] ____sys_sendmsg+0x7b2/0xa10 [12896.985128][ T521] ___sys_sendmsg+0xee/0x170 [12896.985128][ T521] __sys_sendmsg+0xcd/0x170 [12896.985128][ T521] do_syscall_64+0xc6/0x1e0 [12896.985128][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12896.985128][ T521] [12896.987360][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12896.987360][ T521] netdev_get_by_index+0x5e/0x80 [12896.987360][ T521] fib6_nh_init+0x3d8/0x15b0 [12896.987360][ T521] ip6_route_info_create+0xf18/0x17d0 [12896.987360][ T521] addrconf_f6i_alloc+0x315/0x560 [12896.987360][ T521] ipv6_add_addr+0x411/0x2000 [12896.987360][ T521] inet6_addr_add+0x30e/0xa40 [12896.987360][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12896.987360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12896.987360][ T521] netlink_rcv_skb+0x130/0x360 [12896.987360][ T521] netlink_unicast+0x449/0x710 [12896.987360][ T521] netlink_sendmsg+0x723/0xbe0 [12896.987360][ T521] ____sys_sendmsg+0x7b2/0xa10 [12896.987360][ T521] ___sys_sendmsg+0xee/0x170 [12896.987360][ T521] __sys_sendmsg+0xcd/0x170 [12896.987360][ T521] do_syscall_64+0xc6/0x1e0 [12896.987360][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12896.987360][ T521] [12896.989594][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12896.989594][ T521] netdev_get_by_index+0x5e/0x80 [12896.989594][ T521] fib6_nh_init+0x3d8/0x15b0 [12896.989594][ T521] ip6_route_info_create+0xf18/0x17d0 [12896.989594][ T521] ip6_route_add+0x1c/0x140 [12896.989594][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12896.989594][ T521] addrconf_add_dev+0xe2/0x170 [12896.989594][ T521] inet6_addr_add+0x12f/0xa40 [12896.989594][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12896.989594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12896.989594][ T521] netlink_rcv_skb+0x130/0x360 [12896.989594][ T521] netlink_unicast+0x449/0x710 [12896.989594][ T521] netlink_sendmsg+0x723/0xbe0 [12896.989594][ T521] ____sys_sendmsg+0x7b2/0xa10 [12896.989594][ T521] ___sys_sendmsg+0xee/0x170 [12896.989594][ T521] __sys_sendmsg+0xcd/0x170 [12896.989594][ T521] do_syscall_64+0xc6/0x1e0 [12896.989594][ T521] [12896.991799][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12896.991799][ T521] ipv6_add_dev+0x3b9/0x11c0 [12896.991799][ T521] ipv6_find_idev+0x102/0x170 [12896.991799][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12896.991799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12896.991799][ T521] netlink_rcv_skb+0x130/0x360 [12896.991799][ T521] netlink_unicast+0x449/0x710 [12896.991799][ T521] netlink_sendmsg+0x723/0xbe0 [12896.991799][ T521] ____sys_sendmsg+0x7b2/0xa10 [12896.991799][ T521] ___sys_sendmsg+0xee/0x170 [12896.991799][ T521] __sys_sendmsg+0xcd/0x170 [12896.991799][ T521] do_syscall_64+0xc6/0x1e0 [12896.991799][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12896.991799][ T521] [12896.993535][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12896.993535][ T521] neigh_parms_alloc+0x1e5/0x510 [12896.993535][ T521] ipv6_add_dev+0x2fd/0x11c0 [12896.993535][ T521] ipv6_find_idev+0x102/0x170 [12896.993535][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12896.993535][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12896.993535][ T521] netlink_rcv_skb+0x130/0x360 [12896.993535][ T521] netlink_unicast+0x449/0x710 [12896.993535][ T521] netlink_sendmsg+0x723/0xbe0 [12896.993535][ T521] ____sys_sendmsg+0x7b2/0xa10 [12896.993535][ T521] ___sys_sendmsg+0xee/0x170 [12896.993535][ T521] __sys_sendmsg+0xcd/0x170 [12896.993535][ T521] do_syscall_64+0xc6/0x1e0 [12896.993535][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12896.993535][ T521] [12905.190057][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12905.190427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12905.190427][ T10] netdev_get_by_index+0x5e/0x80 [12905.190427][ T10] fib6_nh_init+0x3d8/0x15b0 [12905.190427][ T10] ip6_route_info_create+0xf18/0x17d0 [12905.190427][ T10] ip6_route_add+0x1c/0x140 [12905.190427][ T10] addrconf_prefix_route+0x2a6/0x430 [12905.190427][ T10] inet6_addr_add+0x4f8/0xa40 [12905.190427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12905.190427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.190427][ T10] netlink_rcv_skb+0x130/0x360 [12905.190427][ T10] netlink_unicast+0x449/0x710 [12905.190427][ T10] netlink_sendmsg+0x723/0xbe0 [12905.190427][ T10] ____sys_sendmsg+0x7b2/0xa10 [12905.190427][ T10] ___sys_sendmsg+0xee/0x170 [12905.190427][ T10] __sys_sendmsg+0xcd/0x170 [12905.190427][ T10] do_syscall_64+0xc6/0x1e0 [12905.190427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.190427][ T10] [12905.192638][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12905.192638][ T10] netdev_get_by_index+0x5e/0x80 [12905.192638][ T10] fib6_nh_init+0x3d8/0x15b0 [12905.192638][ T10] ip6_route_info_create+0xf18/0x17d0 [12905.192638][ T10] addrconf_f6i_alloc+0x315/0x560 [12905.192638][ T10] ipv6_add_addr+0x411/0x2000 [12905.192638][ T10] inet6_addr_add+0x30e/0xa40 [12905.192638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12905.192638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.192638][ T10] netlink_rcv_skb+0x130/0x360 [12905.192638][ T10] netlink_unicast+0x449/0x710 [12905.192638][ T10] netlink_sendmsg+0x723/0xbe0 [12905.192638][ T10] ____sys_sendmsg+0x7b2/0xa10 [12905.192638][ T10] ___sys_sendmsg+0xee/0x170 [12905.192638][ T10] __sys_sendmsg+0xcd/0x170 [12905.192638][ T10] do_syscall_64+0xc6/0x1e0 [12905.192638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.192638][ T10] [12905.194739][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12905.194739][ T10] netdev_get_by_index+0x5e/0x80 [12905.194739][ T10] fib6_nh_init+0x3d8/0x15b0 [12905.194739][ T10] ip6_route_info_create+0xf18/0x17d0 [12905.194739][ T10] ip6_route_add+0x1c/0x140 [12905.194739][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12905.194739][ T10] addrconf_add_dev+0xe2/0x170 [12905.194739][ T10] inet6_addr_add+0x12f/0xa40 [12905.194739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12905.194739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.194739][ T10] netlink_rcv_skb+0x130/0x360 [12905.194739][ T10] netlink_unicast+0x449/0x710 [12905.194739][ T10] netlink_sendmsg+0x723/0xbe0 [12905.194739][ T10] ____sys_sendmsg+0x7b2/0xa10 [12905.194739][ T10] ___sys_sendmsg+0xee/0x170 [12905.194739][ T10] __sys_sendmsg+0xcd/0x170 [12905.194739][ T10] do_syscall_64+0xc6/0x1e0 [12905.194739][ T10] [12905.196716][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12905.196716][ T10] ipv6_add_dev+0x3b9/0x11c0 [12905.196716][ T10] ipv6_find_idev+0x102/0x170 [12905.196716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12905.196716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.196716][ T10] netlink_rcv_skb+0x130/0x360 [12905.196716][ T10] netlink_unicast+0x449/0x710 [12905.196716][ T10] netlink_sendmsg+0x723/0xbe0 [12905.196716][ T10] ____sys_sendmsg+0x7b2/0xa10 [12905.196716][ T10] ___sys_sendmsg+0xee/0x170 [12905.196716][ T10] __sys_sendmsg+0xcd/0x170 [12905.196716][ T10] do_syscall_64+0xc6/0x1e0 [12905.196716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.196716][ T10] [12905.198247][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12905.198247][ T10] neigh_parms_alloc+0x1e5/0x510 [12905.198247][ T10] ipv6_add_dev+0x2fd/0x11c0 [12905.198247][ T10] ipv6_find_idev+0x102/0x170 [12905.198247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12905.198247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.198247][ T10] netlink_rcv_skb+0x130/0x360 [12905.198247][ T10] netlink_unicast+0x449/0x710 [12905.198247][ T10] netlink_sendmsg+0x723/0xbe0 [12905.198247][ T10] ____sys_sendmsg+0x7b2/0xa10 [12905.198247][ T10] ___sys_sendmsg+0xee/0x170 [12905.198247][ T10] __sys_sendmsg+0xcd/0x170 [12905.198247][ T10] do_syscall_64+0xc6/0x1e0 [12905.198247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.198247][ T10] [12905.199942][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12905.200184][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12905.200184][ T10] netdev_get_by_index+0x5e/0x80 [12905.200184][ T10] fib6_nh_init+0x3d8/0x15b0 [12905.200184][ T10] ip6_route_info_create+0xf18/0x17d0 [12905.200184][ T10] ip6_route_add+0x1c/0x140 [12905.200184][ T10] addrconf_prefix_route+0x2a6/0x430 [12905.200184][ T10] inet6_addr_add+0x4f8/0xa40 [12905.200184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12905.200184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.200184][ T10] netlink_rcv_skb+0x130/0x360 [12905.200184][ T10] netlink_unicast+0x449/0x710 [12905.200184][ T10] netlink_sendmsg+0x723/0xbe0 [12905.200184][ T10] ____sys_sendmsg+0x7b2/0xa10 [12905.200184][ T10] ___sys_sendmsg+0xee/0x170 [12905.200184][ T10] __sys_sendmsg+0xcd/0x170 [12905.200184][ T10] do_syscall_64+0xc6/0x1e0 [12905.200184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.200184][ T10] [12905.202199][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12905.202199][ T10] netdev_get_by_index+0x5e/0x80 [12905.202199][ T10] fib6_nh_init+0x3d8/0x15b0 [12905.202199][ T10] ip6_route_info_create+0xf18/0x17d0 [12905.202199][ T10] addrconf_f6i_alloc+0x315/0x560 [12905.202199][ T10] ipv6_add_addr+0x411/0x2000 [12905.202199][ T10] inet6_addr_add+0x30e/0xa40 [12905.202199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12905.202199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.202199][ T10] netlink_rcv_skb+0x130/0x360 [12905.202199][ T10] netlink_unicast+0x449/0x710 [12905.202199][ T10] netlink_sendmsg+0x723/0xbe0 [12905.202199][ T10] ____sys_sendmsg+0x7b2/0xa10 [12905.202199][ T10] ___sys_sendmsg+0xee/0x170 [12905.202199][ T10] __sys_sendmsg+0xcd/0x170 [12905.202199][ T10] do_syscall_64+0xc6/0x1e0 [12905.202199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.202199][ T10] [12905.204186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12905.204186][ T10] netdev_get_by_index+0x5e/0x80 [12905.204186][ T10] fib6_nh_init+0x3d8/0x15b0 [12905.204186][ T10] ip6_route_info_create+0xf18/0x17d0 [12905.204186][ T10] ip6_route_add+0x1c/0x140 [12905.204186][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12905.204186][ T10] addrconf_add_dev+0xe2/0x170 [12905.204186][ T10] inet6_addr_add+0x12f/0xa40 [12905.204186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12905.204186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.204186][ T10] netlink_rcv_skb+0x130/0x360 [12905.204186][ T10] netlink_unicast+0x449/0x710 [12905.204186][ T10] netlink_sendmsg+0x723/0xbe0 [12905.204186][ T10] ____sys_sendmsg+0x7b2/0xa10 [12905.204186][ T10] ___sys_sendmsg+0xee/0x170 [12905.204186][ T10] __sys_sendmsg+0xcd/0x170 [12905.204186][ T10] do_syscall_64+0xc6/0x1e0 [12905.204186][ T10] [12905.206158][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12905.206158][ T10] ipv6_add_dev+0x3b9/0x11c0 [12905.206158][ T10] ipv6_find_idev+0x102/0x170 [12905.206158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12905.206158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.206158][ T10] netlink_rcv_skb+0x130/0x360 [12905.206158][ T10] netlink_unicast+0x449/0x710 [12905.206158][ T10] netlink_sendmsg+0x723/0xbe0 [12905.206158][ T10] ____sys_sendmsg+0x7b2/0xa10 [12905.206158][ T10] ___sys_sendmsg+0xee/0x170 [12905.206158][ T10] __sys_sendmsg+0xcd/0x170 [12905.206158][ T10] do_syscall_64+0xc6/0x1e0 [12905.206158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.206158][ T10] [12905.207693][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12905.207693][ T10] neigh_parms_alloc+0x1e5/0x510 [12905.207693][ T10] ipv6_add_dev+0x2fd/0x11c0 [12905.207693][ T10] ipv6_find_idev+0x102/0x170 [12905.207693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12905.207693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.207693][ T10] netlink_rcv_skb+0x130/0x360 [12905.207693][ T10] netlink_unicast+0x449/0x710 [12905.207693][ T10] netlink_sendmsg+0x723/0xbe0 [12905.207693][ T10] ____sys_sendmsg+0x7b2/0xa10 [12905.207693][ T10] ___sys_sendmsg+0xee/0x170 [12905.207693][ T10] __sys_sendmsg+0xcd/0x170 [12905.207693][ T10] do_syscall_64+0xc6/0x1e0 [12905.207693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.207693][ T10] [12905.209359][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12905.209603][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12905.209603][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12905.209603][ T10] register_netdevice+0x4d3/0x1690 [12905.209603][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12905.209603][ T10] vlan_newlink+0x393/0x610 [8021q] [12905.209603][ T10] rtnl_newlink_create+0x341/0x850 [12905.209603][ T10] __rtnl_newlink+0xac9/0xd80 [12905.209603][ T10] rtnl_newlink+0x63/0xa0 [12905.209603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.209603][ T10] netlink_rcv_skb+0x130/0x360 [12905.209603][ T10] netlink_unicast+0x449/0x710 [12905.209603][ T10] netlink_sendmsg+0x723/0xbe0 [12905.209603][ T10] ____sys_sendmsg+0x7b2/0xa10 [12905.209603][ T10] ___sys_sendmsg+0xee/0x170 [12905.209603][ T10] __sys_sendmsg+0xcd/0x170 [12905.209603][ T10] do_syscall_64+0xc6/0x1e0 [12905.209603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.209603][ T10] [12905.211644][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12905.211887][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12905.211887][ T10] dst_init+0x84/0x4a0 [12905.211887][ T10] dst_alloc+0x97/0x150 [12905.211887][ T10] ip6_dst_alloc+0x23/0x90 [12905.211887][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12905.211887][ T10] ip6_pol_route+0x56f/0x840 [12905.211887][ T10] __fib6_rule_action+0x1f3/0x5b0 [12905.211887][ T10] fib_rules_lookup+0x2b4/0xa20 [12905.211887][ T10] fib6_rule_lookup+0x182/0x630 [12905.211887][ T10] ip6_route_output_flags+0x259/0x480 [12905.211887][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12905.211887][ T10] icmp6_send+0x13dd/0x1b70 [12905.211887][ T10] ip6_link_failure+0x30/0x430 [12905.211887][ T10] ndisc_error_report+0x96/0x160 [12905.211887][ T10] neigh_invalidate+0x206/0x510 [12905.211887][ T10] neigh_timer_handler+0x984/0xf10 [12905.211887][ T10] call_timer_fn+0x170/0x430 [12905.211887][ T10] [12907.238000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12907.238373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12907.238373][ T521] ___neigh_create+0x14b/0xf60 [12907.238373][ T521] ip6_finish_output2+0xa70/0xf80 [12907.238373][ T521] ip6_finish_output+0x4ed/0xd30 [12907.238373][ T521] ip6_output+0x1f3/0x770 [12907.238373][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12907.238373][ T521] mld_sendpack+0x62d/0xbc0 [12907.238373][ T521] mld_ifc_work+0x32/0x1f0 [12907.238373][ T521] process_one_work+0x84d/0x18a0 [12907.238373][ T521] worker_thread+0x587/0xd30 [12907.238373][ T521] kthread+0x28a/0x350 [12907.238373][ T521] ret_from_fork+0x31/0x70 [12907.238373][ T521] ret_from_fork_asm+0x1a/0x30 [12907.238373][ T521] [12907.240065][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12907.240065][ T521] dst_init+0x84/0x4a0 [12907.240065][ T521] dst_alloc+0x97/0x150 [12907.240065][ T521] ip6_dst_alloc+0x23/0x90 [12907.240065][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12907.240065][ T521] ip6_pol_route+0x56f/0x840 [12907.240065][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12907.240065][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12907.240065][ T521] ipv6_rcv+0x1ad/0x810 [12907.240065][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12907.240065][ T521] process_backlog+0x101/0x620 [12907.240065][ T521] __napi_poll.constprop.0+0xa2/0x460 [12907.240065][ T521] net_rx_action+0x495/0xbe0 [12907.240065][ T521] __do_softirq+0x1b5/0x7f6 [12907.240065][ T521] [12907.241956][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12907.241956][ T521] dst_init+0x84/0x4a0 [12907.241956][ T521] dst_alloc+0x97/0x150 [12907.241956][ T521] ip6_dst_alloc+0x23/0x90 [12907.241956][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12907.241956][ T521] ip6_pol_route+0x56f/0x840 [12907.241956][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12907.241956][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12907.241956][ T521] ipv6_rcv+0x1ad/0x810 [12907.241956][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12907.241956][ T521] process_backlog+0x101/0x620 [12907.241956][ T521] __napi_poll.constprop.0+0xa2/0x460 [12907.241956][ T521] net_rx_action+0x495/0xbe0 [12907.241956][ T521] __do_softirq+0x1b5/0x7f6 [12907.241956][ T521] [12907.243794][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12907.243794][ T521] netdev_get_by_index+0x5e/0x80 [12907.243794][ T521] fib6_nh_init+0x3d8/0x15b0 [12907.243794][ T521] ip6_route_info_create+0xf18/0x17d0 [12907.243794][ T521] ip6_route_add+0x1c/0x140 [12907.243794][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12907.243794][ T521] addrconf_add_dev+0xe2/0x170 [12907.243794][ T521] inet6_addr_add+0x12f/0xa40 [12907.243794][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12907.243794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.243794][ T521] netlink_rcv_skb+0x130/0x360 [12907.243794][ T521] netlink_unicast+0x449/0x710 [12907.243794][ T521] netlink_sendmsg+0x723/0xbe0 [12907.243794][ T521] ____sys_sendmsg+0x7b2/0xa10 [12907.243794][ T521] ___sys_sendmsg+0xee/0x170 [12907.243794][ T521] __sys_sendmsg+0xcd/0x170 [12907.243794][ T521] do_syscall_64+0xc6/0x1e0 [12907.243794][ T521] [12907.246031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12907.246031][ T521] ipv6_add_dev+0x3b9/0x11c0 [12907.246031][ T521] ipv6_find_idev+0x102/0x170 [12907.246031][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12907.246031][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.246031][ T521] netlink_rcv_skb+0x130/0x360 [12907.246031][ T521] netlink_unicast+0x449/0x710 [12907.246031][ T521] netlink_sendmsg+0x723/0xbe0 [12907.246031][ T521] ____sys_sendmsg+0x7b2/0xa10 [12907.246031][ T521] ___sys_sendmsg+0xee/0x170 [12907.246031][ T521] __sys_sendmsg+0xcd/0x170 [12907.246031][ T521] do_syscall_64+0xc6/0x1e0 [12907.246031][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12907.246031][ T521] [12907.247770][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12907.247770][ T521] neigh_parms_alloc+0x1e5/0x510 [12907.247770][ T521] ipv6_add_dev+0x2fd/0x11c0 [12907.247770][ T521] ipv6_find_idev+0x102/0x170 [12907.247770][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12907.247770][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.247770][ T521] netlink_rcv_skb+0x130/0x360 [12907.247770][ T521] netlink_unicast+0x449/0x710 [12907.247770][ T521] netlink_sendmsg+0x723/0xbe0 [12907.247770][ T521] ____sys_sendmsg+0x7b2/0xa10 [12907.247770][ T521] ___sys_sendmsg+0xee/0x170 [12907.247770][ T521] __sys_sendmsg+0xcd/0x170 [12907.247770][ T521] do_syscall_64+0xc6/0x1e0 [12907.247770][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12907.247770][ T521] [12907.249630][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12907.249966][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12907.249966][ T521] dst_init+0x84/0x4a0 [12907.249966][ T521] dst_alloc+0x97/0x150 [12907.249966][ T521] ip6_dst_alloc+0x23/0x90 [12907.249966][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12907.249966][ T521] ip6_pol_route+0x56f/0x840 [12907.249966][ T521] __fib6_rule_action+0x1f3/0x5b0 [12907.249966][ T521] fib_rules_lookup+0x2b4/0xa20 [12907.249966][ T521] fib6_rule_lookup+0x182/0x630 [12907.249966][ T521] ip6_route_output_flags+0x259/0x480 [12907.249966][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12907.249966][ T521] ip6_dst_lookup_flow+0x88/0x190 [12907.249966][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12907.249966][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12907.249966][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12907.249966][ T521] dev_hard_start_xmit+0x146/0x590 [12907.249966][ T521] __dev_queue_xmit+0xf71/0x17f0 [12907.249966][ T521] [12907.252325][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12907.252325][ T521] dst_init+0x84/0x4a0 [12907.252325][ T521] dst_alloc+0x97/0x150 [12907.252325][ T521] ip6_dst_alloc+0x23/0x90 [12907.252325][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12907.252325][ T521] ip6_pol_route+0x56f/0x840 [12907.252325][ T521] __fib6_rule_action+0x1f3/0x5b0 [12907.252325][ T521] fib_rules_lookup+0x2b4/0xa20 [12907.252325][ T521] fib6_rule_lookup+0x182/0x630 [12907.252325][ T521] ip6_route_output_flags+0x259/0x480 [12907.252325][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12907.252325][ T521] ip6_dst_lookup_flow+0x88/0x190 [12907.252325][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12907.252325][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12907.252325][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12907.252325][ T521] dev_hard_start_xmit+0x146/0x590 [12907.252325][ T521] __dev_queue_xmit+0xf71/0x17f0 [12907.252325][ T521] [12907.254659][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12907.254659][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12907.254659][ T521] ip6_validate_gw+0x3f7/0x7b0 [12907.254659][ T521] fib6_nh_init+0xa5b/0x15b0 [12907.254659][ T521] ip6_route_info_create+0xf18/0x17d0 [12907.254659][ T521] ip6_route_multipath_add+0xa42/0x1930 [12907.254659][ T521] inet6_rtm_newroute+0xa2/0x110 [12907.254659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.254659][ T521] netlink_rcv_skb+0x130/0x360 [12907.254659][ T521] netlink_unicast+0x449/0x710 [12907.254659][ T521] netlink_sendmsg+0x723/0xbe0 [12907.254659][ T521] ____sys_sendmsg+0x7b2/0xa10 [12907.254659][ T521] ___sys_sendmsg+0xee/0x170 [12907.254659][ T521] __sys_sendmsg+0xcd/0x170 [12907.254659][ T521] do_syscall_64+0xc6/0x1e0 [12907.254659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12907.254659][ T521] [12907.256843][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12907.256843][ T521] netdev_get_by_index+0x5e/0x80 [12907.256843][ T521] fib6_nh_init+0x3d8/0x15b0 [12907.256843][ T521] ip6_route_info_create+0xf18/0x17d0 [12907.256843][ T521] ip6_route_add+0x1c/0x140 [12907.256843][ T521] addrconf_prefix_route+0x2a6/0x430 [12907.256843][ T521] inet6_addr_add+0x4f8/0xa40 [12907.256843][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12907.256843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.256843][ T521] netlink_rcv_skb+0x130/0x360 [12907.256843][ T521] netlink_unicast+0x449/0x710 [12907.256843][ T521] netlink_sendmsg+0x723/0xbe0 [12907.256843][ T521] ____sys_sendmsg+0x7b2/0xa10 [12907.256843][ T521] ___sys_sendmsg+0xee/0x170 [12907.256843][ T521] __sys_sendmsg+0xcd/0x170 [12907.256843][ T521] do_syscall_64+0xc6/0x1e0 [12907.256843][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12907.256843][ T521] [12907.259092][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12907.259092][ T521] netdev_get_by_index+0x5e/0x80 [12907.259092][ T521] fib6_nh_init+0x3d8/0x15b0 [12907.259092][ T521] ip6_route_info_create+0xf18/0x17d0 [12907.259092][ T521] addrconf_f6i_alloc+0x315/0x560 [12907.259092][ T521] ipv6_add_addr+0x411/0x2000 [12907.259092][ T521] inet6_addr_add+0x30e/0xa40 [12907.259092][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12907.259092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.259092][ T521] netlink_rcv_skb+0x130/0x360 [12907.259092][ T521] netlink_unicast+0x449/0x710 [12907.259092][ T521] netlink_sendmsg+0x723/0xbe0 [12907.259092][ T521] ____sys_sendmsg+0x7b2/0xa10 [12907.259092][ T521] ___sys_sendmsg+0xee/0x170 [12907.259092][ T521] __sys_sendmsg+0xcd/0x170 [12907.259092][ T521] do_syscall_64+0xc6/0x1e0 [12907.259092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12907.259092][ T521] [12907.261365][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12907.261365][ T521] netdev_get_by_index+0x5e/0x80 [12907.261365][ T521] fib6_nh_init+0x3d8/0x15b0 [12907.261365][ T521] ip6_route_info_create+0xf18/0x17d0 [12907.261365][ T521] ip6_route_add+0x1c/0x140 [12907.261365][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12907.261365][ T521] addrconf_add_dev+0xe2/0x170 [12907.261365][ T521] inet6_addr_add+0x12f/0xa40 [12907.261365][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12907.261365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.261365][ T521] netlink_rcv_skb+0x130/0x360 [12907.261365][ T521] netlink_unicast+0x449/0x710 [12907.261365][ T521] netlink_sendmsg+0x723/0xbe0 [12907.261365][ T521] ____sys_sendmsg+0x7b2/0xa10 [12907.261365][ T521] ___sys_sendmsg+0xee/0x170 [12907.261365][ T521] __sys_sendmsg+0xcd/0x170 [12907.261365][ T521] do_syscall_64+0xc6/0x1e0 [12907.261365][ T521] [12907.263601][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12907.263601][ T521] ipv6_add_dev+0x3b9/0x11c0 [12907.263601][ T521] ipv6_find_idev+0x102/0x170 [12907.263601][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12907.263601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.263601][ T521] netlink_rcv_skb+0x130/0x360 [12907.263601][ T521] netlink_unicast+0x449/0x710 [12907.263601][ T521] netlink_sendmsg+0x723/0xbe0 [12907.263601][ T521] ____sys_sendmsg+0x7b2/0xa10 [12907.263601][ T521] ___sys_sendmsg+0xee/0x170 [12907.263601][ T521] __sys_sendmsg+0xcd/0x170 [12907.263601][ T521] do_syscall_64+0xc6/0x1e0 [12907.263601][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12907.263601][ T521] [12907.265369][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12907.265369][ T521] neigh_parms_alloc+0x1e5/0x510 [12907.265369][ T521] ipv6_add_dev+0x2fd/0x11c0 [12907.265369][ T521] ipv6_find_idev+0x102/0x170 [12907.265369][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12907.265369][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12907.265369][ T521] netlink_rcv_skb+0x130/0x360 [12907.265369][ T521] netlink_unicast+0x449/0x710 [12907.265369][ T521] netlink_sendmsg+0x723/0xbe0 [12907.265369][ T521] ____sys_sendmsg+0x7b2/0xa10 [12907.265369][ T521] ___sys_sendmsg+0xee/0x170 [12907.265369][ T521] __sys_sendmsg+0xcd/0x170 [12907.265369][ T521] do_syscall_64+0xc6/0x1e0 [12907.265369][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12907.265369][ T521] [12915.838084][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12915.838469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12915.838469][ T10] netdev_get_by_index+0x5e/0x80 [12915.838469][ T10] fib6_nh_init+0x3d8/0x15b0 [12915.838469][ T10] ip6_route_info_create+0xf18/0x17d0 [12915.838469][ T10] ip6_route_add+0x1c/0x140 [12915.838469][ T10] addrconf_prefix_route+0x2a6/0x430 [12915.838469][ T10] inet6_addr_add+0x4f8/0xa40 [12915.838469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12915.838469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.838469][ T10] netlink_rcv_skb+0x130/0x360 [12915.838469][ T10] netlink_unicast+0x449/0x710 [12915.838469][ T10] netlink_sendmsg+0x723/0xbe0 [12915.838469][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.838469][ T10] ___sys_sendmsg+0xee/0x170 [12915.838469][ T10] __sys_sendmsg+0xcd/0x170 [12915.838469][ T10] do_syscall_64+0xc6/0x1e0 [12915.838469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.838469][ T10] [12915.840680][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12915.840680][ T10] netdev_get_by_index+0x5e/0x80 [12915.840680][ T10] fib6_nh_init+0x3d8/0x15b0 [12915.840680][ T10] ip6_route_info_create+0xf18/0x17d0 [12915.840680][ T10] addrconf_f6i_alloc+0x315/0x560 [12915.840680][ T10] ipv6_add_addr+0x411/0x2000 [12915.840680][ T10] inet6_addr_add+0x30e/0xa40 [12915.840680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12915.840680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.840680][ T10] netlink_rcv_skb+0x130/0x360 [12915.840680][ T10] netlink_unicast+0x449/0x710 [12915.840680][ T10] netlink_sendmsg+0x723/0xbe0 [12915.840680][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.840680][ T10] ___sys_sendmsg+0xee/0x170 [12915.840680][ T10] __sys_sendmsg+0xcd/0x170 [12915.840680][ T10] do_syscall_64+0xc6/0x1e0 [12915.840680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.840680][ T10] [12915.842847][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12915.842847][ T10] netdev_get_by_index+0x5e/0x80 [12915.842847][ T10] fib6_nh_init+0x3d8/0x15b0 [12915.842847][ T10] ip6_route_info_create+0xf18/0x17d0 [12915.842847][ T10] ip6_route_add+0x1c/0x140 [12915.842847][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12915.842847][ T10] addrconf_add_dev+0xe2/0x170 [12915.842847][ T10] inet6_addr_add+0x12f/0xa40 [12915.842847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12915.842847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.842847][ T10] netlink_rcv_skb+0x130/0x360 [12915.842847][ T10] netlink_unicast+0x449/0x710 [12915.842847][ T10] netlink_sendmsg+0x723/0xbe0 [12915.842847][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.842847][ T10] ___sys_sendmsg+0xee/0x170 [12915.842847][ T10] __sys_sendmsg+0xcd/0x170 [12915.842847][ T10] do_syscall_64+0xc6/0x1e0 [12915.842847][ T10] [12915.844982][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12915.844982][ T10] ipv6_add_dev+0x3b9/0x11c0 [12915.844982][ T10] ipv6_find_idev+0x102/0x170 [12915.844982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12915.844982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.844982][ T10] netlink_rcv_skb+0x130/0x360 [12915.844982][ T10] netlink_unicast+0x449/0x710 [12915.844982][ T10] netlink_sendmsg+0x723/0xbe0 [12915.844982][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.844982][ T10] ___sys_sendmsg+0xee/0x170 [12915.844982][ T10] __sys_sendmsg+0xcd/0x170 [12915.844982][ T10] do_syscall_64+0xc6/0x1e0 [12915.844982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.844982][ T10] [12915.846670][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12915.846670][ T10] neigh_parms_alloc+0x1e5/0x510 [12915.846670][ T10] ipv6_add_dev+0x2fd/0x11c0 [12915.846670][ T10] ipv6_find_idev+0x102/0x170 [12915.846670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12915.846670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.846670][ T10] netlink_rcv_skb+0x130/0x360 [12915.846670][ T10] netlink_unicast+0x449/0x710 [12915.846670][ T10] netlink_sendmsg+0x723/0xbe0 [12915.846670][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.846670][ T10] ___sys_sendmsg+0xee/0x170 [12915.846670][ T10] __sys_sendmsg+0xcd/0x170 [12915.846670][ T10] do_syscall_64+0xc6/0x1e0 [12915.846670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.846670][ T10] [12915.848422][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12915.848682][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12915.848682][ T10] netdev_get_by_index+0x5e/0x80 [12915.848682][ T10] fib6_nh_init+0x3d8/0x15b0 [12915.848682][ T10] ip6_route_info_create+0xf18/0x17d0 [12915.848682][ T10] ip6_route_add+0x1c/0x140 [12915.848682][ T10] addrconf_prefix_route+0x2a6/0x430 [12915.848682][ T10] inet6_addr_add+0x4f8/0xa40 [12915.848682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12915.848682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.848682][ T10] netlink_rcv_skb+0x130/0x360 [12915.848682][ T10] netlink_unicast+0x449/0x710 [12915.848682][ T10] netlink_sendmsg+0x723/0xbe0 [12915.848682][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.848682][ T10] ___sys_sendmsg+0xee/0x170 [12915.848682][ T10] __sys_sendmsg+0xcd/0x170 [12915.848682][ T10] do_syscall_64+0xc6/0x1e0 [12915.848682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.848682][ T10] [12915.850696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12915.850696][ T10] netdev_get_by_index+0x5e/0x80 [12915.850696][ T10] fib6_nh_init+0x3d8/0x15b0 [12915.850696][ T10] ip6_route_info_create+0xf18/0x17d0 [12915.850696][ T10] addrconf_f6i_alloc+0x315/0x560 [12915.850696][ T10] ipv6_add_addr+0x411/0x2000 [12915.850696][ T10] inet6_addr_add+0x30e/0xa40 [12915.850696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12915.850696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.850696][ T10] netlink_rcv_skb+0x130/0x360 [12915.850696][ T10] netlink_unicast+0x449/0x710 [12915.850696][ T10] netlink_sendmsg+0x723/0xbe0 [12915.850696][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.850696][ T10] ___sys_sendmsg+0xee/0x170 [12915.850696][ T10] __sys_sendmsg+0xcd/0x170 [12915.850696][ T10] do_syscall_64+0xc6/0x1e0 [12915.850696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.850696][ T10] [12915.852698][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12915.852698][ T10] netdev_get_by_index+0x5e/0x80 [12915.852698][ T10] fib6_nh_init+0x3d8/0x15b0 [12915.852698][ T10] ip6_route_info_create+0xf18/0x17d0 [12915.852698][ T10] ip6_route_add+0x1c/0x140 [12915.852698][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12915.852698][ T10] addrconf_add_dev+0xe2/0x170 [12915.852698][ T10] inet6_addr_add+0x12f/0xa40 [12915.852698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12915.852698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.852698][ T10] netlink_rcv_skb+0x130/0x360 [12915.852698][ T10] netlink_unicast+0x449/0x710 [12915.852698][ T10] netlink_sendmsg+0x723/0xbe0 [12915.852698][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.852698][ T10] ___sys_sendmsg+0xee/0x170 [12915.852698][ T10] __sys_sendmsg+0xcd/0x170 [12915.852698][ T10] do_syscall_64+0xc6/0x1e0 [12915.852698][ T10] [12915.854657][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12915.854657][ T10] ipv6_add_dev+0x3b9/0x11c0 [12915.854657][ T10] ipv6_find_idev+0x102/0x170 [12915.854657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12915.854657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.854657][ T10] netlink_rcv_skb+0x130/0x360 [12915.854657][ T10] netlink_unicast+0x449/0x710 [12915.854657][ T10] netlink_sendmsg+0x723/0xbe0 [12915.854657][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.854657][ T10] ___sys_sendmsg+0xee/0x170 [12915.854657][ T10] __sys_sendmsg+0xcd/0x170 [12915.854657][ T10] do_syscall_64+0xc6/0x1e0 [12915.854657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.854657][ T10] [12915.856196][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12915.856196][ T10] neigh_parms_alloc+0x1e5/0x510 [12915.856196][ T10] ipv6_add_dev+0x2fd/0x11c0 [12915.856196][ T10] ipv6_find_idev+0x102/0x170 [12915.856196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12915.856196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.856196][ T10] netlink_rcv_skb+0x130/0x360 [12915.856196][ T10] netlink_unicast+0x449/0x710 [12915.856196][ T10] netlink_sendmsg+0x723/0xbe0 [12915.856196][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.856196][ T10] ___sys_sendmsg+0xee/0x170 [12915.856196][ T10] __sys_sendmsg+0xcd/0x170 [12915.856196][ T10] do_syscall_64+0xc6/0x1e0 [12915.856196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.856196][ T10] [12915.857917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12915.858164][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12915.858164][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12915.858164][ T10] register_netdevice+0x4d3/0x1690 [12915.858164][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12915.858164][ T10] vlan_newlink+0x393/0x610 [8021q] [12915.858164][ T10] rtnl_newlink_create+0x341/0x850 [12915.858164][ T10] __rtnl_newlink+0xac9/0xd80 [12915.858164][ T10] rtnl_newlink+0x63/0xa0 [12915.858164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.858164][ T10] netlink_rcv_skb+0x130/0x360 [12915.858164][ T10] netlink_unicast+0x449/0x710 [12915.858164][ T10] netlink_sendmsg+0x723/0xbe0 [12915.858164][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.858164][ T10] ___sys_sendmsg+0xee/0x170 [12915.858164][ T10] __sys_sendmsg+0xcd/0x170 [12915.858164][ T10] do_syscall_64+0xc6/0x1e0 [12915.858164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.858164][ T10] [12915.860201][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12915.860449][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12915.860449][ T10] dst_init+0x84/0x4a0 [12915.860449][ T10] dst_alloc+0x97/0x150 [12915.860449][ T10] ip6_dst_alloc+0x23/0x90 [12915.860449][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12915.860449][ T10] ip6_pol_route+0x56f/0x840 [12915.860449][ T10] __fib6_rule_action+0x1f3/0x5b0 [12915.860449][ T10] fib_rules_lookup+0x2b4/0xa20 [12915.860449][ T10] fib6_rule_lookup+0x182/0x630 [12915.860449][ T10] ip6_route_output_flags+0x259/0x480 [12915.860449][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12915.860449][ T10] icmp6_send+0x13dd/0x1b70 [12915.860449][ T10] ip6_link_failure+0x30/0x430 [12915.860449][ T10] ndisc_error_report+0x96/0x160 [12915.860449][ T10] neigh_invalidate+0x206/0x510 [12915.860449][ T10] neigh_timer_handler+0x984/0xf10 [12915.860449][ T10] call_timer_fn+0x170/0x430 [12915.860449][ T10] [12917.373956][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12917.374413][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12917.374413][ T521] ___neigh_create+0x14b/0xf60 [12917.374413][ T521] ip6_finish_output2+0xa70/0xf80 [12917.374413][ T521] ip6_finish_output+0x4ed/0xd30 [12917.374413][ T521] ip6_output+0x1f3/0x770 [12917.374413][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12917.374413][ T521] mld_sendpack+0x62d/0xbc0 [12917.374413][ T521] mld_ifc_work+0x32/0x1f0 [12917.374413][ T521] process_one_work+0x84d/0x18a0 [12917.374413][ T521] worker_thread+0x587/0xd30 [12917.374413][ T521] kthread+0x28a/0x350 [12917.374413][ T521] ret_from_fork+0x31/0x70 [12917.374413][ T521] ret_from_fork_asm+0x1a/0x30 [12917.374413][ T521] [12917.376299][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12917.376299][ T521] dst_init+0x84/0x4a0 [12917.376299][ T521] dst_alloc+0x97/0x150 [12917.376299][ T521] ip6_dst_alloc+0x23/0x90 [12917.376299][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12917.376299][ T521] ip6_pol_route+0x56f/0x840 [12917.376299][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12917.376299][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12917.376299][ T521] ipv6_rcv+0x1ad/0x810 [12917.376299][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12917.376299][ T521] process_backlog+0x101/0x620 [12917.376299][ T521] __napi_poll.constprop.0+0xa2/0x460 [12917.376299][ T521] net_rx_action+0x495/0xbe0 [12917.376299][ T521] __do_softirq+0x1b5/0x7f6 [12917.376299][ T521] [12917.378335][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12917.378335][ T521] dst_init+0x84/0x4a0 [12917.378335][ T521] dst_alloc+0x97/0x150 [12917.378335][ T521] ip6_dst_alloc+0x23/0x90 [12917.378335][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12917.378335][ T521] ip6_pol_route+0x56f/0x840 [12917.378335][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12917.378335][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12917.378335][ T521] ipv6_rcv+0x1ad/0x810 [12917.378335][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12917.378335][ T521] process_backlog+0x101/0x620 [12917.378335][ T521] __napi_poll.constprop.0+0xa2/0x460 [12917.378335][ T521] net_rx_action+0x495/0xbe0 [12917.378335][ T521] __do_softirq+0x1b5/0x7f6 [12917.378335][ T521] [12917.380391][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12917.380391][ T521] netdev_get_by_index+0x5e/0x80 [12917.380391][ T521] fib6_nh_init+0x3d8/0x15b0 [12917.380391][ T521] ip6_route_info_create+0xf18/0x17d0 [12917.380391][ T521] ip6_route_add+0x1c/0x140 [12917.380391][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12917.380391][ T521] addrconf_add_dev+0xe2/0x170 [12917.380391][ T521] inet6_addr_add+0x12f/0xa40 [12917.380391][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12917.380391][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.380391][ T521] netlink_rcv_skb+0x130/0x360 [12917.380391][ T521] netlink_unicast+0x449/0x710 [12917.380391][ T521] netlink_sendmsg+0x723/0xbe0 [12917.380391][ T521] ____sys_sendmsg+0x7b2/0xa10 [12917.380391][ T521] ___sys_sendmsg+0xee/0x170 [12917.380391][ T521] __sys_sendmsg+0xcd/0x170 [12917.380391][ T521] do_syscall_64+0xc6/0x1e0 [12917.380391][ T521] [12917.382857][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12917.382857][ T521] ipv6_add_dev+0x3b9/0x11c0 [12917.382857][ T521] ipv6_find_idev+0x102/0x170 [12917.382857][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12917.382857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.382857][ T521] netlink_rcv_skb+0x130/0x360 [12917.382857][ T521] netlink_unicast+0x449/0x710 [12917.382857][ T521] netlink_sendmsg+0x723/0xbe0 [12917.382857][ T521] ____sys_sendmsg+0x7b2/0xa10 [12917.382857][ T521] ___sys_sendmsg+0xee/0x170 [12917.382857][ T521] __sys_sendmsg+0xcd/0x170 [12917.382857][ T521] do_syscall_64+0xc6/0x1e0 [12917.382857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12917.382857][ T521] [12917.384786][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12917.384786][ T521] neigh_parms_alloc+0x1e5/0x510 [12917.384786][ T521] ipv6_add_dev+0x2fd/0x11c0 [12917.384786][ T521] ipv6_find_idev+0x102/0x170 [12917.384786][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12917.384786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.384786][ T521] netlink_rcv_skb+0x130/0x360 [12917.384786][ T521] netlink_unicast+0x449/0x710 [12917.384786][ T521] netlink_sendmsg+0x723/0xbe0 [12917.384786][ T521] ____sys_sendmsg+0x7b2/0xa10 [12917.384786][ T521] ___sys_sendmsg+0xee/0x170 [12917.384786][ T521] __sys_sendmsg+0xcd/0x170 [12917.384786][ T521] do_syscall_64+0xc6/0x1e0 [12917.384786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12917.384786][ T521] [12917.386917][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12917.387238][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12917.387238][ T521] dst_init+0x84/0x4a0 [12917.387238][ T521] dst_alloc+0x97/0x150 [12917.387238][ T521] ip6_dst_alloc+0x23/0x90 [12917.387238][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12917.387238][ T521] ip6_pol_route+0x56f/0x840 [12917.387238][ T521] __fib6_rule_action+0x1f3/0x5b0 [12917.387238][ T521] fib_rules_lookup+0x2b4/0xa20 [12917.387238][ T521] fib6_rule_lookup+0x182/0x630 [12917.387238][ T521] ip6_route_output_flags+0x259/0x480 [12917.387238][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12917.387238][ T521] ip6_dst_lookup_flow+0x88/0x190 [12917.387238][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12917.387238][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12917.387238][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12917.387238][ T521] dev_hard_start_xmit+0x146/0x590 [12917.387238][ T521] __dev_queue_xmit+0xf71/0x17f0 [12917.387238][ T521] [12917.389842][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12917.389842][ T521] dst_init+0x84/0x4a0 [12917.389842][ T521] dst_alloc+0x97/0x150 [12917.389842][ T521] ip6_dst_alloc+0x23/0x90 [12917.389842][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12917.389842][ T521] ip6_pol_route+0x56f/0x840 [12917.389842][ T521] __fib6_rule_action+0x1f3/0x5b0 [12917.389842][ T521] fib_rules_lookup+0x2b4/0xa20 [12917.389842][ T521] fib6_rule_lookup+0x182/0x630 [12917.389842][ T521] ip6_route_output_flags+0x259/0x480 [12917.389842][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12917.389842][ T521] ip6_dst_lookup_flow+0x88/0x190 [12917.389842][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12917.389842][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12917.389842][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12917.389842][ T521] dev_hard_start_xmit+0x146/0x590 [12917.389842][ T521] __dev_queue_xmit+0xf71/0x17f0 [12917.389842][ T521] [12917.392432][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12917.392432][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12917.392432][ T521] ip6_validate_gw+0x3f7/0x7b0 [12917.392432][ T521] fib6_nh_init+0xa5b/0x15b0 [12917.392432][ T521] ip6_route_info_create+0xf18/0x17d0 [12917.392432][ T521] ip6_route_multipath_add+0xa42/0x1930 [12917.392432][ T521] inet6_rtm_newroute+0xa2/0x110 [12917.392432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.392432][ T521] netlink_rcv_skb+0x130/0x360 [12917.392432][ T521] netlink_unicast+0x449/0x710 [12917.392432][ T521] netlink_sendmsg+0x723/0xbe0 [12917.392432][ T521] ____sys_sendmsg+0x7b2/0xa10 [12917.392432][ T521] ___sys_sendmsg+0xee/0x170 [12917.392432][ T521] __sys_sendmsg+0xcd/0x170 [12917.392432][ T521] do_syscall_64+0xc6/0x1e0 [12917.392432][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12917.392432][ T521] [12917.394822][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12917.394822][ T521] netdev_get_by_index+0x5e/0x80 [12917.394822][ T521] fib6_nh_init+0x3d8/0x15b0 [12917.394822][ T521] ip6_route_info_create+0xf18/0x17d0 [12917.394822][ T521] ip6_route_add+0x1c/0x140 [12917.394822][ T521] addrconf_prefix_route+0x2a6/0x430 [12917.394822][ T521] inet6_addr_add+0x4f8/0xa40 [12917.394822][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12917.394822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.394822][ T521] netlink_rcv_skb+0x130/0x360 [12917.394822][ T521] netlink_unicast+0x449/0x710 [12917.394822][ T521] netlink_sendmsg+0x723/0xbe0 [12917.394822][ T521] ____sys_sendmsg+0x7b2/0xa10 [12917.394822][ T521] ___sys_sendmsg+0xee/0x170 [12917.394822][ T521] __sys_sendmsg+0xcd/0x170 [12917.394822][ T521] do_syscall_64+0xc6/0x1e0 [12917.394822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12917.394822][ T521] [12917.397318][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12917.397318][ T521] netdev_get_by_index+0x5e/0x80 [12917.397318][ T521] fib6_nh_init+0x3d8/0x15b0 [12917.397318][ T521] ip6_route_info_create+0xf18/0x17d0 [12917.397318][ T521] addrconf_f6i_alloc+0x315/0x560 [12917.397318][ T521] ipv6_add_addr+0x411/0x2000 [12917.397318][ T521] inet6_addr_add+0x30e/0xa40 [12917.397318][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12917.397318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.397318][ T521] netlink_rcv_skb+0x130/0x360 [12917.397318][ T521] netlink_unicast+0x449/0x710 [12917.397318][ T521] netlink_sendmsg+0x723/0xbe0 [12917.397318][ T521] ____sys_sendmsg+0x7b2/0xa10 [12917.397318][ T521] ___sys_sendmsg+0xee/0x170 [12917.397318][ T521] __sys_sendmsg+0xcd/0x170 [12917.397318][ T521] do_syscall_64+0xc6/0x1e0 [12917.397318][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12917.397318][ T521] [12917.399829][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12917.399829][ T521] netdev_get_by_index+0x5e/0x80 [12917.399829][ T521] fib6_nh_init+0x3d8/0x15b0 [12917.399829][ T521] ip6_route_info_create+0xf18/0x17d0 [12917.399829][ T521] ip6_route_add+0x1c/0x140 [12917.399829][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12917.399829][ T521] addrconf_add_dev+0xe2/0x170 [12917.399829][ T521] inet6_addr_add+0x12f/0xa40 [12917.399829][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12917.399829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.399829][ T521] netlink_rcv_skb+0x130/0x360 [12917.399829][ T521] netlink_unicast+0x449/0x710 [12917.399829][ T521] netlink_sendmsg+0x723/0xbe0 [12917.399829][ T521] ____sys_sendmsg+0x7b2/0xa10 [12917.399829][ T521] ___sys_sendmsg+0xee/0x170 [12917.399829][ T521] __sys_sendmsg+0xcd/0x170 [12917.399829][ T521] do_syscall_64+0xc6/0x1e0 [12917.399829][ T521] [12917.402298][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12917.402298][ T521] ipv6_add_dev+0x3b9/0x11c0 [12917.402298][ T521] ipv6_find_idev+0x102/0x170 [12917.402298][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12917.402298][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.402298][ T521] netlink_rcv_skb+0x130/0x360 [12917.402298][ T521] netlink_unicast+0x449/0x710 [12917.402298][ T521] netlink_sendmsg+0x723/0xbe0 [12917.402298][ T521] ____sys_sendmsg+0x7b2/0xa10 [12917.402298][ T521] ___sys_sendmsg+0xee/0x170 [12917.402298][ T521] __sys_sendmsg+0xcd/0x170 [12917.402298][ T521] do_syscall_64+0xc6/0x1e0 [12917.402298][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12917.402298][ T521] [12917.404223][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12917.404223][ T521] neigh_parms_alloc+0x1e5/0x510 [12917.404223][ T521] ipv6_add_dev+0x2fd/0x11c0 [12917.404223][ T521] ipv6_find_idev+0x102/0x170 [12917.404223][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12917.404223][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12917.404223][ T521] netlink_rcv_skb+0x130/0x360 [12917.404223][ T521] netlink_unicast+0x449/0x710 [12917.404223][ T521] netlink_sendmsg+0x723/0xbe0 [12917.404223][ T521] ____sys_sendmsg+0x7b2/0xa10 [12917.404223][ T521] ___sys_sendmsg+0xee/0x170 [12917.404223][ T521] __sys_sendmsg+0xcd/0x170 [12917.404223][ T521] do_syscall_64+0xc6/0x1e0 [12917.404223][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12917.404223][ T521] [12926.118014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12926.118435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12926.118435][ T10] netdev_get_by_index+0x5e/0x80 [12926.118435][ T10] fib6_nh_init+0x3d8/0x15b0 [12926.118435][ T10] ip6_route_info_create+0xf18/0x17d0 [12926.118435][ T10] ip6_route_add+0x1c/0x140 [12926.118435][ T10] addrconf_prefix_route+0x2a6/0x430 [12926.118435][ T10] inet6_addr_add+0x4f8/0xa40 [12926.118435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12926.118435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.118435][ T10] netlink_rcv_skb+0x130/0x360 [12926.118435][ T10] netlink_unicast+0x449/0x710 [12926.118435][ T10] netlink_sendmsg+0x723/0xbe0 [12926.118435][ T10] ____sys_sendmsg+0x7b2/0xa10 [12926.118435][ T10] ___sys_sendmsg+0xee/0x170 [12926.118435][ T10] __sys_sendmsg+0xcd/0x170 [12926.118435][ T10] do_syscall_64+0xc6/0x1e0 [12926.118435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.118435][ T10] [12926.120775][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12926.120775][ T10] netdev_get_by_index+0x5e/0x80 [12926.120775][ T10] fib6_nh_init+0x3d8/0x15b0 [12926.120775][ T10] ip6_route_info_create+0xf18/0x17d0 [12926.120775][ T10] addrconf_f6i_alloc+0x315/0x560 [12926.120775][ T10] ipv6_add_addr+0x411/0x2000 [12926.120775][ T10] inet6_addr_add+0x30e/0xa40 [12926.120775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12926.120775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.120775][ T10] netlink_rcv_skb+0x130/0x360 [12926.120775][ T10] netlink_unicast+0x449/0x710 [12926.120775][ T10] netlink_sendmsg+0x723/0xbe0 [12926.120775][ T10] ____sys_sendmsg+0x7b2/0xa10 [12926.120775][ T10] ___sys_sendmsg+0xee/0x170 [12926.120775][ T10] __sys_sendmsg+0xcd/0x170 [12926.120775][ T10] do_syscall_64+0xc6/0x1e0 [12926.120775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.120775][ T10] [12926.123029][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12926.123029][ T10] netdev_get_by_index+0x5e/0x80 [12926.123029][ T10] fib6_nh_init+0x3d8/0x15b0 [12926.123029][ T10] ip6_route_info_create+0xf18/0x17d0 [12926.123029][ T10] ip6_route_add+0x1c/0x140 [12926.123029][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12926.123029][ T10] addrconf_add_dev+0xe2/0x170 [12926.123029][ T10] inet6_addr_add+0x12f/0xa40 [12926.123029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12926.123029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.123029][ T10] netlink_rcv_skb+0x130/0x360 [12926.123029][ T10] netlink_unicast+0x449/0x710 [12926.123029][ T10] netlink_sendmsg+0x723/0xbe0 [12926.123029][ T10] ____sys_sendmsg+0x7b2/0xa10 [12926.123029][ T10] ___sys_sendmsg+0xee/0x170 [12926.123029][ T10] __sys_sendmsg+0xcd/0x170 [12926.123029][ T10] do_syscall_64+0xc6/0x1e0 [12926.123029][ T10] [12926.125305][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12926.125305][ T10] ipv6_add_dev+0x3b9/0x11c0 [12926.125305][ T10] ipv6_find_idev+0x102/0x170 [12926.125305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12926.125305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.125305][ T10] netlink_rcv_skb+0x130/0x360 [12926.125305][ T10] netlink_unicast+0x449/0x710 [12926.125305][ T10] netlink_sendmsg+0x723/0xbe0 [12926.125305][ T10] ____sys_sendmsg+0x7b2/0xa10 [12926.125305][ T10] ___sys_sendmsg+0xee/0x170 [12926.125305][ T10] __sys_sendmsg+0xcd/0x170 [12926.125305][ T10] do_syscall_64+0xc6/0x1e0 [12926.125305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.125305][ T10] [12926.127090][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12926.127090][ T10] neigh_parms_alloc+0x1e5/0x510 [12926.127090][ T10] ipv6_add_dev+0x2fd/0x11c0 [12926.127090][ T10] ipv6_find_idev+0x102/0x170 [12926.127090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12926.127090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.127090][ T10] netlink_rcv_skb+0x130/0x360 [12926.127090][ T10] netlink_unicast+0x449/0x710 [12926.127090][ T10] netlink_sendmsg+0x723/0xbe0 [12926.127090][ T10] ____sys_sendmsg+0x7b2/0xa10 [12926.127090][ T10] ___sys_sendmsg+0xee/0x170 [12926.127090][ T10] __sys_sendmsg+0xcd/0x170 [12926.127090][ T10] do_syscall_64+0xc6/0x1e0 [12926.127090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.127090][ T10] [12926.129082][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12926.129362][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12926.129362][ T10] netdev_get_by_index+0x5e/0x80 [12926.129362][ T10] fib6_nh_init+0x3d8/0x15b0 [12926.129362][ T10] ip6_route_info_create+0xf18/0x17d0 [12926.129362][ T10] ip6_route_add+0x1c/0x140 [12926.129362][ T10] addrconf_prefix_route+0x2a6/0x430 [12926.129362][ T10] inet6_addr_add+0x4f8/0xa40 [12926.129362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12926.129362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.129362][ T10] netlink_rcv_skb+0x130/0x360 [12926.129362][ T10] netlink_unicast+0x449/0x710 [12926.129362][ T10] netlink_sendmsg+0x723/0xbe0 [12926.129362][ T10] ____sys_sendmsg+0x7b2/0xa10 [12926.129362][ T10] ___sys_sendmsg+0xee/0x170 [12926.129362][ T10] __sys_sendmsg+0xcd/0x170 [12926.129362][ T10] do_syscall_64+0xc6/0x1e0 [12926.129362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.129362][ T10] [12926.131655][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12926.131655][ T10] netdev_get_by_index+0x5e/0x80 [12926.131655][ T10] fib6_nh_init+0x3d8/0x15b0 [12926.131655][ T10] ip6_route_info_create+0xf18/0x17d0 [12926.131655][ T10] addrconf_f6i_alloc+0x315/0x560 [12926.131655][ T10] ipv6_add_addr+0x411/0x2000 [12926.131655][ T10] inet6_addr_add+0x30e/0xa40 [12926.131655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12926.131655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.131655][ T10] netlink_rcv_skb+0x130/0x360 [12926.131655][ T10] netlink_unicast+0x449/0x710 [12926.131655][ T10] netlink_sendmsg+0x723/0xbe0 [12926.131655][ T10] ____sys_sendmsg+0x7b2/0xa10 [12926.131655][ T10] ___sys_sendmsg+0xee/0x170 [12926.131655][ T10] __sys_sendmsg+0xcd/0x170 [12926.131655][ T10] do_syscall_64+0xc6/0x1e0 [12926.131655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.131655][ T10] [12926.133936][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12926.133936][ T10] netdev_get_by_index+0x5e/0x80 [12926.133936][ T10] fib6_nh_init+0x3d8/0x15b0 [12926.133936][ T10] ip6_route_info_create+0xf18/0x17d0 [12926.133936][ T10] ip6_route_add+0x1c/0x140 [12926.133936][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12926.133936][ T10] addrconf_add_dev+0xe2/0x170 [12926.133936][ T10] inet6_addr_add+0x12f/0xa40 [12926.133936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12926.133936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.133936][ T10] netlink_rcv_skb+0x130/0x360 [12926.133936][ T10] netlink_unicast+0x449/0x710 [12926.133936][ T10] netlink_sendmsg+0x723/0xbe0 [12926.133936][ T10] ____sys_sendmsg+0x7b2/0xa10 [12926.133936][ T10] ___sys_sendmsg+0xee/0x170 [12926.133936][ T10] __sys_sendmsg+0xcd/0x170 [12926.133936][ T10] do_syscall_64+0xc6/0x1e0 [12926.133936][ T10] [12926.136126][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12926.136126][ T10] ipv6_add_dev+0x3b9/0x11c0 [12926.136126][ T10] ipv6_find_idev+0x102/0x170 [12926.136126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12926.136126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.136126][ T10] netlink_rcv_skb+0x130/0x360 [12926.136126][ T10] netlink_unicast+0x449/0x710 [12926.136126][ T10] netlink_sendmsg+0x723/0xbe0 [12926.136126][ T10] ____sys_sendmsg+0x7b2/0xa10 [12926.136126][ T10] ___sys_sendmsg+0xee/0x170 [12926.136126][ T10] __sys_sendmsg+0xcd/0x170 [12926.136126][ T10] do_syscall_64+0xc6/0x1e0 [12926.136126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.136126][ T10] [12926.137855][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12926.137855][ T10] neigh_parms_alloc+0x1e5/0x510 [12926.137855][ T10] ipv6_add_dev+0x2fd/0x11c0 [12926.137855][ T10] ipv6_find_idev+0x102/0x170 [12926.137855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12926.137855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.137855][ T10] netlink_rcv_skb+0x130/0x360 [12926.137855][ T10] netlink_unicast+0x449/0x710 [12926.137855][ T10] netlink_sendmsg+0x723/0xbe0 [12926.137855][ T10] ____sys_sendmsg+0x7b2/0xa10 [12926.137855][ T10] ___sys_sendmsg+0xee/0x170 [12926.137855][ T10] __sys_sendmsg+0xcd/0x170 [12926.137855][ T10] do_syscall_64+0xc6/0x1e0 [12926.137855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.137855][ T10] [12926.139772][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12926.140071][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12926.140071][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12926.140071][ T10] register_netdevice+0x4d3/0x1690 [12926.140071][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12926.140071][ T10] vlan_newlink+0x393/0x610 [8021q] [12926.140071][ T10] rtnl_newlink_create+0x341/0x850 [12926.140071][ T10] __rtnl_newlink+0xac9/0xd80 [12926.140071][ T10] rtnl_newlink+0x63/0xa0 [12926.140071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.140071][ T10] netlink_rcv_skb+0x130/0x360 [12926.140071][ T10] netlink_unicast+0x449/0x710 [12926.140071][ T10] netlink_sendmsg+0x723/0xbe0 [12926.140071][ T10] ____sys_sendmsg+0x7b2/0xa10 [12926.140071][ T10] ___sys_sendmsg+0xee/0x170 [12926.140071][ T10] __sys_sendmsg+0xcd/0x170 [12926.140071][ T10] do_syscall_64+0xc6/0x1e0 [12926.140071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.140071][ T10] [12926.142408][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12926.142692][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12926.142692][ T10] dst_init+0x84/0x4a0 [12926.142692][ T10] dst_alloc+0x97/0x150 [12926.142692][ T10] ip6_dst_alloc+0x23/0x90 [12926.142692][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12926.142692][ T10] ip6_pol_route+0x56f/0x840 [12926.142692][ T10] __fib6_rule_action+0x1f3/0x5b0 [12926.142692][ T10] fib_rules_lookup+0x2b4/0xa20 [12926.142692][ T10] fib6_rule_lookup+0x182/0x630 [12926.142692][ T10] ip6_route_output_flags+0x259/0x480 [12926.142692][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12926.142692][ T10] icmp6_send+0x13dd/0x1b70 [12926.142692][ T10] ip6_link_failure+0x30/0x430 [12926.142692][ T10] ndisc_error_report+0x96/0x160 [12926.142692][ T10] neigh_invalidate+0x206/0x510 [12926.142692][ T10] neigh_timer_handler+0x984/0xf10 [12926.142692][ T10] call_timer_fn+0x170/0x430 [12926.142692][ T10] [12927.662026][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12927.662490][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12927.662490][ T521] ___neigh_create+0x14b/0xf60 [12927.662490][ T521] ip6_finish_output2+0xa70/0xf80 [12927.662490][ T521] ip6_finish_output+0x4ed/0xd30 [12927.662490][ T521] ip6_output+0x1f3/0x770 [12927.662490][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12927.662490][ T521] mld_sendpack+0x62d/0xbc0 [12927.662490][ T521] mld_ifc_work+0x32/0x1f0 [12927.662490][ T521] process_one_work+0x84d/0x18a0 [12927.662490][ T521] worker_thread+0x587/0xd30 [12927.662490][ T521] kthread+0x28a/0x350 [12927.662490][ T521] ret_from_fork+0x31/0x70 [12927.662490][ T521] ret_from_fork_asm+0x1a/0x30 [12927.662490][ T521] [12927.664179][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12927.664179][ T521] dst_init+0x84/0x4a0 [12927.664179][ T521] dst_alloc+0x97/0x150 [12927.664179][ T521] ip6_dst_alloc+0x23/0x90 [12927.664179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12927.664179][ T521] ip6_pol_route+0x56f/0x840 [12927.664179][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12927.664179][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12927.664179][ T521] ipv6_rcv+0x1ad/0x810 [12927.664179][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12927.664179][ T521] process_backlog+0x101/0x620 [12927.664179][ T521] __napi_poll.constprop.0+0xa2/0x460 [12927.664179][ T521] net_rx_action+0x495/0xbe0 [12927.664179][ T521] __do_softirq+0x1b5/0x7f6 [12927.664179][ T521] [12927.666012][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12927.666012][ T521] dst_init+0x84/0x4a0 [12927.666012][ T521] dst_alloc+0x97/0x150 [12927.666012][ T521] ip6_dst_alloc+0x23/0x90 [12927.666012][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12927.666012][ T521] ip6_pol_route+0x56f/0x840 [12927.666012][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12927.666012][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12927.666012][ T521] ipv6_rcv+0x1ad/0x810 [12927.666012][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12927.666012][ T521] process_backlog+0x101/0x620 [12927.666012][ T521] __napi_poll.constprop.0+0xa2/0x460 [12927.666012][ T521] net_rx_action+0x495/0xbe0 [12927.666012][ T521] __do_softirq+0x1b5/0x7f6 [12927.666012][ T521] [12927.667848][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12927.667848][ T521] netdev_get_by_index+0x5e/0x80 [12927.667848][ T521] fib6_nh_init+0x3d8/0x15b0 [12927.667848][ T521] ip6_route_info_create+0xf18/0x17d0 [12927.667848][ T521] ip6_route_add+0x1c/0x140 [12927.667848][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12927.667848][ T521] addrconf_add_dev+0xe2/0x170 [12927.667848][ T521] inet6_addr_add+0x12f/0xa40 [12927.667848][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12927.667848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12927.667848][ T521] netlink_rcv_skb+0x130/0x360 [12927.667848][ T521] netlink_unicast+0x449/0x710 [12927.667848][ T521] netlink_sendmsg+0x723/0xbe0 [12927.667848][ T521] ____sys_sendmsg+0x7b2/0xa10 [12927.667848][ T521] ___sys_sendmsg+0xee/0x170 [12927.667848][ T521] __sys_sendmsg+0xcd/0x170 [12927.667848][ T521] do_syscall_64+0xc6/0x1e0 [12927.667848][ T521] [12927.670076][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12927.670076][ T521] ipv6_add_dev+0x3b9/0x11c0 [12927.670076][ T521] ipv6_find_idev+0x102/0x170 [12927.670076][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12927.670076][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12927.670076][ T521] netlink_rcv_skb+0x130/0x360 [12927.670076][ T521] netlink_unicast+0x449/0x710 [12927.670076][ T521] netlink_sendmsg+0x723/0xbe0 [12927.670076][ T521] ____sys_sendmsg+0x7b2/0xa10 [12927.670076][ T521] ___sys_sendmsg+0xee/0x170 [12927.670076][ T521] __sys_sendmsg+0xcd/0x170 [12927.670076][ T521] do_syscall_64+0xc6/0x1e0 [12927.670076][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12927.670076][ T521] [12927.671813][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12927.671813][ T521] neigh_parms_alloc+0x1e5/0x510 [12927.671813][ T521] ipv6_add_dev+0x2fd/0x11c0 [12927.671813][ T521] ipv6_find_idev+0x102/0x170 [12927.671813][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12927.671813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12927.671813][ T521] netlink_rcv_skb+0x130/0x360 [12927.671813][ T521] netlink_unicast+0x449/0x710 [12927.671813][ T521] netlink_sendmsg+0x723/0xbe0 [12927.671813][ T521] ____sys_sendmsg+0x7b2/0xa10 [12927.671813][ T521] ___sys_sendmsg+0xee/0x170 [12927.671813][ T521] __sys_sendmsg+0xcd/0x170 [12927.671813][ T521] do_syscall_64+0xc6/0x1e0 [12927.671813][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12927.671813][ T521] [12927.673662][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12927.673984][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12927.673984][ T521] dst_init+0x84/0x4a0 [12927.673984][ T521] dst_alloc+0x97/0x150 [12927.673984][ T521] ip6_dst_alloc+0x23/0x90 [12927.673984][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12927.673984][ T521] ip6_pol_route+0x56f/0x840 [12927.673984][ T521] __fib6_rule_action+0x1f3/0x5b0 [12927.673984][ T521] fib_rules_lookup+0x2b4/0xa20 [12927.673984][ T521] fib6_rule_lookup+0x182/0x630 [12927.673984][ T521] ip6_route_output_flags+0x259/0x480 [12927.673984][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12927.673984][ T521] ip6_dst_lookup_flow+0x88/0x190 [12927.673984][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12927.673984][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12927.673984][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12927.673984][ T521] dev_hard_start_xmit+0x146/0x590 [12927.673984][ T521] __dev_queue_xmit+0xf71/0x17f0 [12927.673984][ T521] [12927.676342][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12927.676342][ T521] dst_init+0x84/0x4a0 [12927.676342][ T521] dst_alloc+0x97/0x150 [12927.676342][ T521] ip6_dst_alloc+0x23/0x90 [12927.676342][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12927.676342][ T521] ip6_pol_route+0x56f/0x840 [12927.676342][ T521] __fib6_rule_action+0x1f3/0x5b0 [12927.676342][ T521] fib_rules_lookup+0x2b4/0xa20 [12927.676342][ T521] fib6_rule_lookup+0x182/0x630 [12927.676342][ T521] ip6_route_output_flags+0x259/0x480 [12927.676342][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12927.676342][ T521] ip6_dst_lookup_flow+0x88/0x190 [12927.676342][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12927.676342][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12927.676342][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12927.676342][ T521] dev_hard_start_xmit+0x146/0x590 [12927.676342][ T521] __dev_queue_xmit+0xf71/0x17f0 [12927.676342][ T521] [12927.678685][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12927.678685][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12927.678685][ T521] ip6_validate_gw+0x3f7/0x7b0 [12927.678685][ T521] fib6_nh_init+0xa5b/0x15b0 [12927.678685][ T521] ip6_route_info_create+0xf18/0x17d0 [12927.678685][ T521] ip6_route_multipath_add+0xa42/0x1930 [12927.678685][ T521] inet6_rtm_newroute+0xa2/0x110 [12927.678685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12927.678685][ T521] netlink_rcv_skb+0x130/0x360 [12927.678685][ T521] netlink_unicast+0x449/0x710 [12927.678685][ T521] netlink_sendmsg+0x723/0xbe0 [12927.678685][ T521] ____sys_sendmsg+0x7b2/0xa10 [12927.678685][ T521] ___sys_sendmsg+0xee/0x170 [12927.678685][ T521] __sys_sendmsg+0xcd/0x170 [12927.678685][ T521] do_syscall_64+0xc6/0x1e0 [12927.678685][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12927.678685][ T521] [12927.680830][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12927.680830][ T521] netdev_get_by_index+0x5e/0x80 [12927.680830][ T521] fib6_nh_init+0x3d8/0x15b0 [12927.680830][ T521] ip6_route_info_create+0xf18/0x17d0 [12927.680830][ T521] ip6_route_add+0x1c/0x140 [12927.680830][ T521] addrconf_prefix_route+0x2a6/0x430 [12927.680830][ T521] inet6_addr_add+0x4f8/0xa40 [12927.680830][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12927.680830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12927.680830][ T521] netlink_rcv_skb+0x130/0x360 [12927.680830][ T521] netlink_unicast+0x449/0x710 [12927.680830][ T521] netlink_sendmsg+0x723/0xbe0 [12927.680830][ T521] ____sys_sendmsg+0x7b2/0xa10 [12927.680830][ T521] ___sys_sendmsg+0xee/0x170 [12927.680830][ T521] __sys_sendmsg+0xcd/0x170 [12927.680830][ T521] do_syscall_64+0xc6/0x1e0 [12927.680830][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12927.680830][ T521] [12927.683053][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12927.683053][ T521] netdev_get_by_index+0x5e/0x80 [12927.683053][ T521] fib6_nh_init+0x3d8/0x15b0 [12927.683053][ T521] ip6_route_info_create+0xf18/0x17d0 [12927.683053][ T521] addrconf_f6i_alloc+0x315/0x560 [12927.683053][ T521] ipv6_add_addr+0x411/0x2000 [12927.683053][ T521] inet6_addr_add+0x30e/0xa40 [12927.683053][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12927.683053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12927.683053][ T521] netlink_rcv_skb+0x130/0x360 [12927.683053][ T521] netlink_unicast+0x449/0x710 [12927.683053][ T521] netlink_sendmsg+0x723/0xbe0 [12927.683053][ T521] ____sys_sendmsg+0x7b2/0xa10 [12927.683053][ T521] ___sys_sendmsg+0xee/0x170 [12927.683053][ T521] __sys_sendmsg+0xcd/0x170 [12927.683053][ T521] do_syscall_64+0xc6/0x1e0 [12927.683053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12927.683053][ T521] [12927.685292][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12927.685292][ T521] netdev_get_by_index+0x5e/0x80 [12927.685292][ T521] fib6_nh_init+0x3d8/0x15b0 [12927.685292][ T521] ip6_route_info_create+0xf18/0x17d0 [12927.685292][ T521] ip6_route_add+0x1c/0x140 [12927.685292][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12927.685292][ T521] addrconf_add_dev+0xe2/0x170 [12927.685292][ T521] inet6_addr_add+0x12f/0xa40 [12927.685292][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12927.685292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12927.685292][ T521] netlink_rcv_skb+0x130/0x360 [12927.685292][ T521] netlink_unicast+0x449/0x710 [12927.685292][ T521] netlink_sendmsg+0x723/0xbe0 [12927.685292][ T521] ____sys_sendmsg+0x7b2/0xa10 [12927.685292][ T521] ___sys_sendmsg+0xee/0x170 [12927.685292][ T521] __sys_sendmsg+0xcd/0x170 [12927.685292][ T521] do_syscall_64+0xc6/0x1e0 [12927.685292][ T521] [12927.687507][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12927.687507][ T521] ipv6_add_dev+0x3b9/0x11c0 [12927.687507][ T521] ipv6_find_idev+0x102/0x170 [12927.687507][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12927.687507][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12927.687507][ T521] netlink_rcv_skb+0x130/0x360 [12927.687507][ T521] netlink_unicast+0x449/0x710 [12927.687507][ T521] netlink_sendmsg+0x723/0xbe0 [12927.687507][ T521] ____sys_sendmsg+0x7b2/0xa10 [12927.687507][ T521] ___sys_sendmsg+0xee/0x170 [12927.687507][ T521] __sys_sendmsg+0xcd/0x170 [12927.687507][ T521] do_syscall_64+0xc6/0x1e0 [12927.687507][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12927.687507][ T521] [12927.689277][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12927.689277][ T521] neigh_parms_alloc+0x1e5/0x510 [12927.689277][ T521] ipv6_add_dev+0x2fd/0x11c0 [12927.689277][ T521] ipv6_find_idev+0x102/0x170 [12927.689277][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12927.689277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12927.689277][ T521] netlink_rcv_skb+0x130/0x360 [12927.689277][ T521] netlink_unicast+0x449/0x710 [12927.689277][ T521] netlink_sendmsg+0x723/0xbe0 [12927.689277][ T521] ____sys_sendmsg+0x7b2/0xa10 [12927.689277][ T521] ___sys_sendmsg+0xee/0x170 [12927.689277][ T521] __sys_sendmsg+0xcd/0x170 [12927.689277][ T521] do_syscall_64+0xc6/0x1e0 [12927.689277][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12927.689277][ T521] [12936.150030][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12936.150653][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12936.150653][ T10] netdev_get_by_index+0x5e/0x80 [12936.150653][ T10] fib6_nh_init+0x3d8/0x15b0 [12936.150653][ T10] ip6_route_info_create+0xf18/0x17d0 [12936.150653][ T10] ip6_route_add+0x1c/0x140 [12936.150653][ T10] addrconf_prefix_route+0x2a6/0x430 [12936.150653][ T10] inet6_addr_add+0x4f8/0xa40 [12936.150653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12936.150653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.150653][ T10] netlink_rcv_skb+0x130/0x360 [12936.150653][ T10] netlink_unicast+0x449/0x710 [12936.150653][ T10] netlink_sendmsg+0x723/0xbe0 [12936.150653][ T10] ____sys_sendmsg+0x7b2/0xa10 [12936.150653][ T10] ___sys_sendmsg+0xee/0x170 [12936.150653][ T10] __sys_sendmsg+0xcd/0x170 [12936.150653][ T10] do_syscall_64+0xc6/0x1e0 [12936.150653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.150653][ T10] [12936.153947][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12936.153947][ T10] netdev_get_by_index+0x5e/0x80 [12936.153947][ T10] fib6_nh_init+0x3d8/0x15b0 [12936.153947][ T10] ip6_route_info_create+0xf18/0x17d0 [12936.153947][ T10] addrconf_f6i_alloc+0x315/0x560 [12936.153947][ T10] ipv6_add_addr+0x411/0x2000 [12936.153947][ T10] inet6_addr_add+0x30e/0xa40 [12936.153947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12936.153947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.153947][ T10] netlink_rcv_skb+0x130/0x360 [12936.153947][ T10] netlink_unicast+0x449/0x710 [12936.153947][ T10] netlink_sendmsg+0x723/0xbe0 [12936.153947][ T10] ____sys_sendmsg+0x7b2/0xa10 [12936.153947][ T10] ___sys_sendmsg+0xee/0x170 [12936.153947][ T10] __sys_sendmsg+0xcd/0x170 [12936.153947][ T10] do_syscall_64+0xc6/0x1e0 [12936.153947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.153947][ T10] [12936.157278][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12936.157278][ T10] netdev_get_by_index+0x5e/0x80 [12936.157278][ T10] fib6_nh_init+0x3d8/0x15b0 [12936.157278][ T10] ip6_route_info_create+0xf18/0x17d0 [12936.157278][ T10] ip6_route_add+0x1c/0x140 [12936.157278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12936.157278][ T10] addrconf_add_dev+0xe2/0x170 [12936.157278][ T10] inet6_addr_add+0x12f/0xa40 [12936.157278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12936.157278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.157278][ T10] netlink_rcv_skb+0x130/0x360 [12936.157278][ T10] netlink_unicast+0x449/0x710 [12936.157278][ T10] netlink_sendmsg+0x723/0xbe0 [12936.157278][ T10] ____sys_sendmsg+0x7b2/0xa10 [12936.157278][ T10] ___sys_sendmsg+0xee/0x170 [12936.157278][ T10] __sys_sendmsg+0xcd/0x170 [12936.157278][ T10] do_syscall_64+0xc6/0x1e0 [12936.157278][ T10] [12936.160533][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12936.160533][ T10] ipv6_add_dev+0x3b9/0x11c0 [12936.160533][ T10] ipv6_find_idev+0x102/0x170 [12936.160533][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12936.160533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.160533][ T10] netlink_rcv_skb+0x130/0x360 [12936.160533][ T10] netlink_unicast+0x449/0x710 [12936.160533][ T10] netlink_sendmsg+0x723/0xbe0 [12936.160533][ T10] ____sys_sendmsg+0x7b2/0xa10 [12936.160533][ T10] ___sys_sendmsg+0xee/0x170 [12936.160533][ T10] __sys_sendmsg+0xcd/0x170 [12936.160533][ T10] do_syscall_64+0xc6/0x1e0 [12936.160533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.160533][ T10] [12936.163059][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12936.163059][ T10] neigh_parms_alloc+0x1e5/0x510 [12936.163059][ T10] ipv6_add_dev+0x2fd/0x11c0 [12936.163059][ T10] ipv6_find_idev+0x102/0x170 [12936.163059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12936.163059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.163059][ T10] netlink_rcv_skb+0x130/0x360 [12936.163059][ T10] netlink_unicast+0x449/0x710 [12936.163059][ T10] netlink_sendmsg+0x723/0xbe0 [12936.163059][ T10] ____sys_sendmsg+0x7b2/0xa10 [12936.163059][ T10] ___sys_sendmsg+0xee/0x170 [12936.163059][ T10] __sys_sendmsg+0xcd/0x170 [12936.163059][ T10] do_syscall_64+0xc6/0x1e0 [12936.163059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.163059][ T10] [12936.165867][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12936.166291][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12936.166291][ T10] netdev_get_by_index+0x5e/0x80 [12936.166291][ T10] fib6_nh_init+0x3d8/0x15b0 [12936.166291][ T10] ip6_route_info_create+0xf18/0x17d0 [12936.166291][ T10] ip6_route_add+0x1c/0x140 [12936.166291][ T10] addrconf_prefix_route+0x2a6/0x430 [12936.166291][ T10] inet6_addr_add+0x4f8/0xa40 [12936.166291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12936.166291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.166291][ T10] netlink_rcv_skb+0x130/0x360 [12936.166291][ T10] netlink_unicast+0x449/0x710 [12936.166291][ T10] netlink_sendmsg+0x723/0xbe0 [12936.166291][ T10] ____sys_sendmsg+0x7b2/0xa10 [12936.166291][ T10] ___sys_sendmsg+0xee/0x170 [12936.166291][ T10] __sys_sendmsg+0xcd/0x170 [12936.166291][ T10] do_syscall_64+0xc6/0x1e0 [12936.166291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.166291][ T10] [12936.169605][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12936.169605][ T10] netdev_get_by_index+0x5e/0x80 [12936.169605][ T10] fib6_nh_init+0x3d8/0x15b0 [12936.169605][ T10] ip6_route_info_create+0xf18/0x17d0 [12936.169605][ T10] addrconf_f6i_alloc+0x315/0x560 [12936.169605][ T10] ipv6_add_addr+0x411/0x2000 [12936.169605][ T10] inet6_addr_add+0x30e/0xa40 [12936.169605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12936.169605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.169605][ T10] netlink_rcv_skb+0x130/0x360 [12936.169605][ T10] netlink_unicast+0x449/0x710 [12936.169605][ T10] netlink_sendmsg+0x723/0xbe0 [12936.169605][ T10] ____sys_sendmsg+0x7b2/0xa10 [12936.169605][ T10] ___sys_sendmsg+0xee/0x170 [12936.169605][ T10] __sys_sendmsg+0xcd/0x170 [12936.169605][ T10] do_syscall_64+0xc6/0x1e0 [12936.169605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.169605][ T10] [12936.172750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12936.172750][ T10] netdev_get_by_index+0x5e/0x80 [12936.172750][ T10] fib6_nh_init+0x3d8/0x15b0 [12936.172750][ T10] ip6_route_info_create+0xf18/0x17d0 [12936.172750][ T10] ip6_route_add+0x1c/0x140 [12936.172750][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12936.172750][ T10] addrconf_add_dev+0xe2/0x170 [12936.172750][ T10] inet6_addr_add+0x12f/0xa40 [12936.172750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12936.172750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.172750][ T10] netlink_rcv_skb+0x130/0x360 [12936.172750][ T10] netlink_unicast+0x449/0x710 [12936.172750][ T10] netlink_sendmsg+0x723/0xbe0 [12936.172750][ T10] ____sys_sendmsg+0x7b2/0xa10 [12936.172750][ T10] ___sys_sendmsg+0xee/0x170 [12936.172750][ T10] __sys_sendmsg+0xcd/0x170 [12936.172750][ T10] do_syscall_64+0xc6/0x1e0 [12936.172750][ T10] [12936.175914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12936.175914][ T10] ipv6_add_dev+0x3b9/0x11c0 [12936.175914][ T10] ipv6_find_idev+0x102/0x170 [12936.175914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12936.175914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.175914][ T10] netlink_rcv_skb+0x130/0x360 [12936.175914][ T10] netlink_unicast+0x449/0x710 [12936.175914][ T10] netlink_sendmsg+0x723/0xbe0 [12936.175914][ T10] ____sys_sendmsg+0x7b2/0xa10 [12936.175914][ T10] ___sys_sendmsg+0xee/0x170 [12936.175914][ T10] __sys_sendmsg+0xcd/0x170 [12936.175914][ T10] do_syscall_64+0xc6/0x1e0 [12936.175914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.175914][ T10] [12936.178431][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12936.178431][ T10] neigh_parms_alloc+0x1e5/0x510 [12936.178431][ T10] ipv6_add_dev+0x2fd/0x11c0 [12936.178431][ T10] ipv6_find_idev+0x102/0x170 [12936.178431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12936.178431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.178431][ T10] netlink_rcv_skb+0x130/0x360 [12936.178431][ T10] netlink_unicast+0x449/0x710 [12936.178431][ T10] netlink_sendmsg+0x723/0xbe0 [12936.178431][ T10] ____sys_sendmsg+0x7b2/0xa10 [12936.178431][ T10] ___sys_sendmsg+0xee/0x170 [12936.178431][ T10] __sys_sendmsg+0xcd/0x170 [12936.178431][ T10] do_syscall_64+0xc6/0x1e0 [12936.178431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.178431][ T10] [12936.181250][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12936.181677][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12936.181677][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12936.181677][ T10] register_netdevice+0x4d3/0x1690 [12936.181677][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12936.181677][ T10] vlan_newlink+0x393/0x610 [8021q] [12936.181677][ T10] rtnl_newlink_create+0x341/0x850 [12936.181677][ T10] __rtnl_newlink+0xac9/0xd80 [12936.181677][ T10] rtnl_newlink+0x63/0xa0 [12936.181677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.181677][ T10] netlink_rcv_skb+0x130/0x360 [12936.181677][ T10] netlink_unicast+0x449/0x710 [12936.181677][ T10] netlink_sendmsg+0x723/0xbe0 [12936.181677][ T10] ____sys_sendmsg+0x7b2/0xa10 [12936.181677][ T10] ___sys_sendmsg+0xee/0x170 [12936.181677][ T10] __sys_sendmsg+0xcd/0x170 [12936.181677][ T10] do_syscall_64+0xc6/0x1e0 [12936.181677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.181677][ T10] [12936.185127][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12936.185548][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12936.185548][ T10] dst_init+0x84/0x4a0 [12936.185548][ T10] dst_alloc+0x97/0x150 [12936.185548][ T10] ip6_dst_alloc+0x23/0x90 [12936.185548][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12936.185548][ T10] ip6_pol_route+0x56f/0x840 [12936.185548][ T10] __fib6_rule_action+0x1f3/0x5b0 [12936.185548][ T10] fib_rules_lookup+0x2b4/0xa20 [12936.185548][ T10] fib6_rule_lookup+0x182/0x630 [12936.185548][ T10] ip6_route_output_flags+0x259/0x480 [12936.185548][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12936.185548][ T10] icmp6_send+0x13dd/0x1b70 [12936.185548][ T10] ip6_link_failure+0x30/0x430 [12936.185548][ T10] ndisc_error_report+0x96/0x160 [12936.185548][ T10] neigh_invalidate+0x206/0x510 [12936.185548][ T10] neigh_timer_handler+0x984/0xf10 [12936.185548][ T10] call_timer_fn+0x170/0x430 [12936.185548][ T10] [12937.758024][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12937.758493][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12937.758493][ T521] ___neigh_create+0x14b/0xf60 [12937.758493][ T521] ip6_finish_output2+0xa70/0xf80 [12937.758493][ T521] ip6_finish_output+0x4ed/0xd30 [12937.758493][ T521] ip6_output+0x1f3/0x770 [12937.758493][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12937.758493][ T521] mld_sendpack+0x62d/0xbc0 [12937.758493][ T521] mld_ifc_work+0x32/0x1f0 [12937.758493][ T521] process_one_work+0x84d/0x18a0 [12937.758493][ T521] worker_thread+0x587/0xd30 [12937.758493][ T521] kthread+0x28a/0x350 [12937.758493][ T521] ret_from_fork+0x31/0x70 [12937.758493][ T521] ret_from_fork_asm+0x1a/0x30 [12937.758493][ T521] [12937.760170][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12937.760170][ T521] dst_init+0x84/0x4a0 [12937.760170][ T521] dst_alloc+0x97/0x150 [12937.760170][ T521] ip6_dst_alloc+0x23/0x90 [12937.760170][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12937.760170][ T521] ip6_pol_route+0x56f/0x840 [12937.760170][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12937.760170][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12937.760170][ T521] ipv6_rcv+0x1ad/0x810 [12937.760170][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12937.760170][ T521] process_backlog+0x101/0x620 [12937.760170][ T521] __napi_poll.constprop.0+0xa2/0x460 [12937.760170][ T521] net_rx_action+0x495/0xbe0 [12937.760170][ T521] __do_softirq+0x1b5/0x7f6 [12937.760170][ T521] [12937.762003][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12937.762003][ T521] dst_init+0x84/0x4a0 [12937.762003][ T521] dst_alloc+0x97/0x150 [12937.762003][ T521] ip6_dst_alloc+0x23/0x90 [12937.762003][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12937.762003][ T521] ip6_pol_route+0x56f/0x840 [12937.762003][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12937.762003][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12937.762003][ T521] ipv6_rcv+0x1ad/0x810 [12937.762003][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12937.762003][ T521] process_backlog+0x101/0x620 [12937.762003][ T521] __napi_poll.constprop.0+0xa2/0x460 [12937.762003][ T521] net_rx_action+0x495/0xbe0 [12937.762003][ T521] __do_softirq+0x1b5/0x7f6 [12937.762003][ T521] [12937.763834][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12937.763834][ T521] netdev_get_by_index+0x5e/0x80 [12937.763834][ T521] fib6_nh_init+0x3d8/0x15b0 [12937.763834][ T521] ip6_route_info_create+0xf18/0x17d0 [12937.763834][ T521] ip6_route_add+0x1c/0x140 [12937.763834][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12937.763834][ T521] addrconf_add_dev+0xe2/0x170 [12937.763834][ T521] inet6_addr_add+0x12f/0xa40 [12937.763834][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12937.763834][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12937.763834][ T521] netlink_rcv_skb+0x130/0x360 [12937.763834][ T521] netlink_unicast+0x449/0x710 [12937.763834][ T521] netlink_sendmsg+0x723/0xbe0 [12937.763834][ T521] ____sys_sendmsg+0x7b2/0xa10 [12937.763834][ T521] ___sys_sendmsg+0xee/0x170 [12937.763834][ T521] __sys_sendmsg+0xcd/0x170 [12937.763834][ T521] do_syscall_64+0xc6/0x1e0 [12937.763834][ T521] [12937.766017][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12937.766017][ T521] ipv6_add_dev+0x3b9/0x11c0 [12937.766017][ T521] ipv6_find_idev+0x102/0x170 [12937.766017][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12937.766017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12937.766017][ T521] netlink_rcv_skb+0x130/0x360 [12937.766017][ T521] netlink_unicast+0x449/0x710 [12937.766017][ T521] netlink_sendmsg+0x723/0xbe0 [12937.766017][ T521] ____sys_sendmsg+0x7b2/0xa10 [12937.766017][ T521] ___sys_sendmsg+0xee/0x170 [12937.766017][ T521] __sys_sendmsg+0xcd/0x170 [12937.766017][ T521] do_syscall_64+0xc6/0x1e0 [12937.766017][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12937.766017][ T521] [12937.767730][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12937.767730][ T521] neigh_parms_alloc+0x1e5/0x510 [12937.767730][ T521] ipv6_add_dev+0x2fd/0x11c0 [12937.767730][ T521] ipv6_find_idev+0x102/0x170 [12937.767730][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12937.767730][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12937.767730][ T521] netlink_rcv_skb+0x130/0x360 [12937.767730][ T521] netlink_unicast+0x449/0x710 [12937.767730][ T521] netlink_sendmsg+0x723/0xbe0 [12937.767730][ T521] ____sys_sendmsg+0x7b2/0xa10 [12937.767730][ T521] ___sys_sendmsg+0xee/0x170 [12937.767730][ T521] __sys_sendmsg+0xcd/0x170 [12937.767730][ T521] do_syscall_64+0xc6/0x1e0 [12937.767730][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12937.767730][ T521] [12937.769590][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12937.769881][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12937.769881][ T521] dst_init+0x84/0x4a0 [12937.769881][ T521] dst_alloc+0x97/0x150 [12937.769881][ T521] ip6_dst_alloc+0x23/0x90 [12937.769881][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12937.769881][ T521] ip6_pol_route+0x56f/0x840 [12937.769881][ T521] __fib6_rule_action+0x1f3/0x5b0 [12937.769881][ T521] fib_rules_lookup+0x2b4/0xa20 [12937.769881][ T521] fib6_rule_lookup+0x182/0x630 [12937.769881][ T521] ip6_route_output_flags+0x259/0x480 [12937.769881][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12937.769881][ T521] ip6_dst_lookup_flow+0x88/0x190 [12937.769881][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12937.769881][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12937.769881][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12937.769881][ T521] dev_hard_start_xmit+0x146/0x590 [12937.769881][ T521] __dev_queue_xmit+0xf71/0x17f0 [12937.769881][ T521] [12937.772197][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12937.772197][ T521] dst_init+0x84/0x4a0 [12937.772197][ T521] dst_alloc+0x97/0x150 [12937.772197][ T521] ip6_dst_alloc+0x23/0x90 [12937.772197][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12937.772197][ T521] ip6_pol_route+0x56f/0x840 [12937.772197][ T521] __fib6_rule_action+0x1f3/0x5b0 [12937.772197][ T521] fib_rules_lookup+0x2b4/0xa20 [12937.772197][ T521] fib6_rule_lookup+0x182/0x630 [12937.772197][ T521] ip6_route_output_flags+0x259/0x480 [12937.772197][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12937.772197][ T521] ip6_dst_lookup_flow+0x88/0x190 [12937.772197][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12937.772197][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12937.772197][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12937.772197][ T521] dev_hard_start_xmit+0x146/0x590 [12937.772197][ T521] __dev_queue_xmit+0xf71/0x17f0 [12937.772197][ T521] [12937.774530][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12937.774530][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12937.774530][ T521] ip6_validate_gw+0x3f7/0x7b0 [12937.774530][ T521] fib6_nh_init+0xa5b/0x15b0 [12937.774530][ T521] ip6_route_info_create+0xf18/0x17d0 [12937.774530][ T521] ip6_route_multipath_add+0xa42/0x1930 [12937.774530][ T521] inet6_rtm_newroute+0xa2/0x110 [12937.774530][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12937.774530][ T521] netlink_rcv_skb+0x130/0x360 [12937.774530][ T521] netlink_unicast+0x449/0x710 [12937.774530][ T521] netlink_sendmsg+0x723/0xbe0 [12937.774530][ T521] ____sys_sendmsg+0x7b2/0xa10 [12937.774530][ T521] ___sys_sendmsg+0xee/0x170 [12937.774530][ T521] __sys_sendmsg+0xcd/0x170 [12937.774530][ T521] do_syscall_64+0xc6/0x1e0 [12937.774530][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12937.774530][ T521] [12937.776656][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12937.776656][ T521] netdev_get_by_index+0x5e/0x80 [12937.776656][ T521] fib6_nh_init+0x3d8/0x15b0 [12937.776656][ T521] ip6_route_info_create+0xf18/0x17d0 [12937.776656][ T521] ip6_route_add+0x1c/0x140 [12937.776656][ T521] addrconf_prefix_route+0x2a6/0x430 [12937.776656][ T521] inet6_addr_add+0x4f8/0xa40 [12937.776656][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12937.776656][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12937.776656][ T521] netlink_rcv_skb+0x130/0x360 [12937.776656][ T521] netlink_unicast+0x449/0x710 [12937.776656][ T521] netlink_sendmsg+0x723/0xbe0 [12937.776656][ T521] ____sys_sendmsg+0x7b2/0xa10 [12937.776656][ T521] ___sys_sendmsg+0xee/0x170 [12937.776656][ T521] __sys_sendmsg+0xcd/0x170 [12937.776656][ T521] do_syscall_64+0xc6/0x1e0 [12937.776656][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12937.776656][ T521] [12937.778930][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12937.778930][ T521] netdev_get_by_index+0x5e/0x80 [12937.778930][ T521] fib6_nh_init+0x3d8/0x15b0 [12937.778930][ T521] ip6_route_info_create+0xf18/0x17d0 [12937.778930][ T521] addrconf_f6i_alloc+0x315/0x560 [12937.778930][ T521] ipv6_add_addr+0x411/0x2000 [12937.778930][ T521] inet6_addr_add+0x30e/0xa40 [12937.778930][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12937.778930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12937.778930][ T521] netlink_rcv_skb+0x130/0x360 [12937.778930][ T521] netlink_unicast+0x449/0x710 [12937.778930][ T521] netlink_sendmsg+0x723/0xbe0 [12937.778930][ T521] ____sys_sendmsg+0x7b2/0xa10 [12937.778930][ T521] ___sys_sendmsg+0xee/0x170 [12937.778930][ T521] __sys_sendmsg+0xcd/0x170 [12937.778930][ T521] do_syscall_64+0xc6/0x1e0 [12937.778930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12937.778930][ T521] [12937.781167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12937.781167][ T521] netdev_get_by_index+0x5e/0x80 [12937.781167][ T521] fib6_nh_init+0x3d8/0x15b0 [12937.781167][ T521] ip6_route_info_create+0xf18/0x17d0 [12937.781167][ T521] ip6_route_add+0x1c/0x140 [12937.781167][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12937.781167][ T521] addrconf_add_dev+0xe2/0x170 [12937.781167][ T521] inet6_addr_add+0x12f/0xa40 [12937.781167][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12937.781167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12937.781167][ T521] netlink_rcv_skb+0x130/0x360 [12937.781167][ T521] netlink_unicast+0x449/0x710 [12937.781167][ T521] netlink_sendmsg+0x723/0xbe0 [12937.781167][ T521] ____sys_sendmsg+0x7b2/0xa10 [12937.781167][ T521] ___sys_sendmsg+0xee/0x170 [12937.781167][ T521] __sys_sendmsg+0xcd/0x170 [12937.781167][ T521] do_syscall_64+0xc6/0x1e0 [12937.781167][ T521] [12937.783353][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12937.783353][ T521] ipv6_add_dev+0x3b9/0x11c0 [12937.783353][ T521] ipv6_find_idev+0x102/0x170 [12937.783353][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12937.783353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12937.783353][ T521] netlink_rcv_skb+0x130/0x360 [12937.783353][ T521] netlink_unicast+0x449/0x710 [12937.783353][ T521] netlink_sendmsg+0x723/0xbe0 [12937.783353][ T521] ____sys_sendmsg+0x7b2/0xa10 [12937.783353][ T521] ___sys_sendmsg+0xee/0x170 [12937.783353][ T521] __sys_sendmsg+0xcd/0x170 [12937.783353][ T521] do_syscall_64+0xc6/0x1e0 [12937.783353][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12937.783353][ T521] [12937.785052][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12937.785052][ T521] neigh_parms_alloc+0x1e5/0x510 [12937.785052][ T521] ipv6_add_dev+0x2fd/0x11c0 [12937.785052][ T521] ipv6_find_idev+0x102/0x170 [12937.785052][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12937.785052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12937.785052][ T521] netlink_rcv_skb+0x130/0x360 [12937.785052][ T521] netlink_unicast+0x449/0x710 [12937.785052][ T521] netlink_sendmsg+0x723/0xbe0 [12937.785052][ T521] ____sys_sendmsg+0x7b2/0xa10 [12937.785052][ T521] ___sys_sendmsg+0xee/0x170 [12937.785052][ T521] __sys_sendmsg+0xcd/0x170 [12937.785052][ T521] do_syscall_64+0xc6/0x1e0 [12937.785052][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12937.785052][ T521] [12946.429994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12946.430517][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12946.430517][ T10] netdev_get_by_index+0x5e/0x80 [12946.430517][ T10] fib6_nh_init+0x3d8/0x15b0 [12946.430517][ T10] ip6_route_info_create+0xf18/0x17d0 [12946.430517][ T10] ip6_route_add+0x1c/0x140 [12946.430517][ T10] addrconf_prefix_route+0x2a6/0x430 [12946.430517][ T10] inet6_addr_add+0x4f8/0xa40 [12946.430517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12946.430517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.430517][ T10] netlink_rcv_skb+0x130/0x360 [12946.430517][ T10] netlink_unicast+0x449/0x710 [12946.430517][ T10] netlink_sendmsg+0x723/0xbe0 [12946.430517][ T10] ____sys_sendmsg+0x7b2/0xa10 [12946.430517][ T10] ___sys_sendmsg+0xee/0x170 [12946.430517][ T10] __sys_sendmsg+0xcd/0x170 [12946.430517][ T10] do_syscall_64+0xc6/0x1e0 [12946.430517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.430517][ T10] [12946.433666][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12946.433666][ T10] netdev_get_by_index+0x5e/0x80 [12946.433666][ T10] fib6_nh_init+0x3d8/0x15b0 [12946.433666][ T10] ip6_route_info_create+0xf18/0x17d0 [12946.433666][ T10] addrconf_f6i_alloc+0x315/0x560 [12946.433666][ T10] ipv6_add_addr+0x411/0x2000 [12946.433666][ T10] inet6_addr_add+0x30e/0xa40 [12946.433666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12946.433666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.433666][ T10] netlink_rcv_skb+0x130/0x360 [12946.433666][ T10] netlink_unicast+0x449/0x710 [12946.433666][ T10] netlink_sendmsg+0x723/0xbe0 [12946.433666][ T10] ____sys_sendmsg+0x7b2/0xa10 [12946.433666][ T10] ___sys_sendmsg+0xee/0x170 [12946.433666][ T10] __sys_sendmsg+0xcd/0x170 [12946.433666][ T10] do_syscall_64+0xc6/0x1e0 [12946.433666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.433666][ T10] [12946.436719][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12946.436719][ T10] netdev_get_by_index+0x5e/0x80 [12946.436719][ T10] fib6_nh_init+0x3d8/0x15b0 [12946.436719][ T10] ip6_route_info_create+0xf18/0x17d0 [12946.436719][ T10] ip6_route_add+0x1c/0x140 [12946.436719][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12946.436719][ T10] addrconf_add_dev+0xe2/0x170 [12946.436719][ T10] inet6_addr_add+0x12f/0xa40 [12946.436719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12946.436719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.436719][ T10] netlink_rcv_skb+0x130/0x360 [12946.436719][ T10] netlink_unicast+0x449/0x710 [12946.436719][ T10] netlink_sendmsg+0x723/0xbe0 [12946.436719][ T10] ____sys_sendmsg+0x7b2/0xa10 [12946.436719][ T10] ___sys_sendmsg+0xee/0x170 [12946.436719][ T10] __sys_sendmsg+0xcd/0x170 [12946.436719][ T10] do_syscall_64+0xc6/0x1e0 [12946.436719][ T10] [12946.439639][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12946.439639][ T10] ipv6_add_dev+0x3b9/0x11c0 [12946.439639][ T10] ipv6_find_idev+0x102/0x170 [12946.439639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12946.439639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.439639][ T10] netlink_rcv_skb+0x130/0x360 [12946.439639][ T10] netlink_unicast+0x449/0x710 [12946.439639][ T10] netlink_sendmsg+0x723/0xbe0 [12946.439639][ T10] ____sys_sendmsg+0x7b2/0xa10 [12946.439639][ T10] ___sys_sendmsg+0xee/0x170 [12946.439639][ T10] __sys_sendmsg+0xcd/0x170 [12946.439639][ T10] do_syscall_64+0xc6/0x1e0 [12946.439639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.439639][ T10] [12946.441986][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12946.441986][ T10] neigh_parms_alloc+0x1e5/0x510 [12946.441986][ T10] ipv6_add_dev+0x2fd/0x11c0 [12946.441986][ T10] ipv6_find_idev+0x102/0x170 [12946.441986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12946.441986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.441986][ T10] netlink_rcv_skb+0x130/0x360 [12946.441986][ T10] netlink_unicast+0x449/0x710 [12946.441986][ T10] netlink_sendmsg+0x723/0xbe0 [12946.441986][ T10] ____sys_sendmsg+0x7b2/0xa10 [12946.441986][ T10] ___sys_sendmsg+0xee/0x170 [12946.441986][ T10] __sys_sendmsg+0xcd/0x170 [12946.441986][ T10] do_syscall_64+0xc6/0x1e0 [12946.441986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.441986][ T10] [12946.443764][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12946.444035][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12946.444035][ T10] netdev_get_by_index+0x5e/0x80 [12946.444035][ T10] fib6_nh_init+0x3d8/0x15b0 [12946.444035][ T10] ip6_route_info_create+0xf18/0x17d0 [12946.444035][ T10] ip6_route_add+0x1c/0x140 [12946.444035][ T10] addrconf_prefix_route+0x2a6/0x430 [12946.444035][ T10] inet6_addr_add+0x4f8/0xa40 [12946.444035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12946.444035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.444035][ T10] netlink_rcv_skb+0x130/0x360 [12946.444035][ T10] netlink_unicast+0x449/0x710 [12946.444035][ T10] netlink_sendmsg+0x723/0xbe0 [12946.444035][ T10] ____sys_sendmsg+0x7b2/0xa10 [12946.444035][ T10] ___sys_sendmsg+0xee/0x170 [12946.444035][ T10] __sys_sendmsg+0xcd/0x170 [12946.444035][ T10] do_syscall_64+0xc6/0x1e0 [12946.444035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.444035][ T10] [12946.446079][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12946.446079][ T10] netdev_get_by_index+0x5e/0x80 [12946.446079][ T10] fib6_nh_init+0x3d8/0x15b0 [12946.446079][ T10] ip6_route_info_create+0xf18/0x17d0 [12946.446079][ T10] addrconf_f6i_alloc+0x315/0x560 [12946.446079][ T10] ipv6_add_addr+0x411/0x2000 [12946.446079][ T10] inet6_addr_add+0x30e/0xa40 [12946.446079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12946.446079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.446079][ T10] netlink_rcv_skb+0x130/0x360 [12946.446079][ T10] netlink_unicast+0x449/0x710 [12946.446079][ T10] netlink_sendmsg+0x723/0xbe0 [12946.446079][ T10] ____sys_sendmsg+0x7b2/0xa10 [12946.446079][ T10] ___sys_sendmsg+0xee/0x170 [12946.446079][ T10] __sys_sendmsg+0xcd/0x170 [12946.446079][ T10] do_syscall_64+0xc6/0x1e0 [12946.446079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.446079][ T10] [12946.448104][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12946.448104][ T10] netdev_get_by_index+0x5e/0x80 [12946.448104][ T10] fib6_nh_init+0x3d8/0x15b0 [12946.448104][ T10] ip6_route_info_create+0xf18/0x17d0 [12946.448104][ T10] ip6_route_add+0x1c/0x140 [12946.448104][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12946.448104][ T10] addrconf_add_dev+0xe2/0x170 [12946.448104][ T10] inet6_addr_add+0x12f/0xa40 [12946.448104][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12946.448104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.448104][ T10] netlink_rcv_skb+0x130/0x360 [12946.448104][ T10] netlink_unicast+0x449/0x710 [12946.448104][ T10] netlink_sendmsg+0x723/0xbe0 [12946.448104][ T10] ____sys_sendmsg+0x7b2/0xa10 [12946.448104][ T10] ___sys_sendmsg+0xee/0x170 [12946.448104][ T10] __sys_sendmsg+0xcd/0x170 [12946.448104][ T10] do_syscall_64+0xc6/0x1e0 [12946.448104][ T10] [12946.450115][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12946.450115][ T10] ipv6_add_dev+0x3b9/0x11c0 [12946.450115][ T10] ipv6_find_idev+0x102/0x170 [12946.450115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12946.450115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.450115][ T10] netlink_rcv_skb+0x130/0x360 [12946.450115][ T10] netlink_unicast+0x449/0x710 [12946.450115][ T10] netlink_sendmsg+0x723/0xbe0 [12946.450115][ T10] ____sys_sendmsg+0x7b2/0xa10 [12946.450115][ T10] ___sys_sendmsg+0xee/0x170 [12946.450115][ T10] __sys_sendmsg+0xcd/0x170 [12946.450115][ T10] do_syscall_64+0xc6/0x1e0 [12946.450115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.450115][ T10] [12946.451744][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12946.451744][ T10] neigh_parms_alloc+0x1e5/0x510 [12946.451744][ T10] ipv6_add_dev+0x2fd/0x11c0 [12946.451744][ T10] ipv6_find_idev+0x102/0x170 [12946.451744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12946.451744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.451744][ T10] netlink_rcv_skb+0x130/0x360 [12946.451744][ T10] netlink_unicast+0x449/0x710 [12946.451744][ T10] netlink_sendmsg+0x723/0xbe0 [12946.451744][ T10] ____sys_sendmsg+0x7b2/0xa10 [12946.451744][ T10] ___sys_sendmsg+0xee/0x170 [12946.451744][ T10] __sys_sendmsg+0xcd/0x170 [12946.451744][ T10] do_syscall_64+0xc6/0x1e0 [12946.451744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.451744][ T10] [12946.453491][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12946.453882][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12946.453882][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12946.453882][ T10] register_netdevice+0x4d3/0x1690 [12946.453882][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12946.453882][ T10] vlan_newlink+0x393/0x610 [8021q] [12946.453882][ T10] rtnl_newlink_create+0x341/0x850 [12946.453882][ T10] __rtnl_newlink+0xac9/0xd80 [12946.453882][ T10] rtnl_newlink+0x63/0xa0 [12946.453882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.453882][ T10] netlink_rcv_skb+0x130/0x360 [12946.453882][ T10] netlink_unicast+0x449/0x710 [12946.453882][ T10] netlink_sendmsg+0x723/0xbe0 [12946.453882][ T10] ____sys_sendmsg+0x7b2/0xa10 [12946.453882][ T10] ___sys_sendmsg+0xee/0x170 [12946.453882][ T10] __sys_sendmsg+0xcd/0x170 [12946.453882][ T10] do_syscall_64+0xc6/0x1e0 [12946.453882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.453882][ T10] [12946.455957][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12946.456208][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12946.456208][ T10] dst_init+0x84/0x4a0 [12946.456208][ T10] dst_alloc+0x97/0x150 [12946.456208][ T10] ip6_dst_alloc+0x23/0x90 [12946.456208][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12946.456208][ T10] ip6_pol_route+0x56f/0x840 [12946.456208][ T10] __fib6_rule_action+0x1f3/0x5b0 [12946.456208][ T10] fib_rules_lookup+0x2b4/0xa20 [12946.456208][ T10] fib6_rule_lookup+0x182/0x630 [12946.456208][ T10] ip6_route_output_flags+0x259/0x480 [12946.456208][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12946.456208][ T10] icmp6_send+0x13dd/0x1b70 [12946.456208][ T10] ip6_link_failure+0x30/0x430 [12946.456208][ T10] ndisc_error_report+0x96/0x160 [12946.456208][ T10] neigh_invalidate+0x206/0x510 [12946.456208][ T10] neigh_timer_handler+0x984/0xf10 [12946.456208][ T10] call_timer_fn+0x170/0x430 [12946.456208][ T10] [12948.029991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12948.030566][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12948.030566][ T521] ___neigh_create+0x14b/0xf60 [12948.030566][ T521] ip6_finish_output2+0xa70/0xf80 [12948.030566][ T521] ip6_finish_output+0x4ed/0xd30 [12948.030566][ T521] ip6_output+0x1f3/0x770 [12948.030566][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12948.030566][ T521] mld_sendpack+0x62d/0xbc0 [12948.030566][ T521] mld_ifc_work+0x32/0x1f0 [12948.030566][ T521] process_one_work+0x84d/0x18a0 [12948.030566][ T521] worker_thread+0x587/0xd30 [12948.030566][ T521] kthread+0x28a/0x350 [12948.030566][ T521] ret_from_fork+0x31/0x70 [12948.030566][ T521] ret_from_fork_asm+0x1a/0x30 [12948.030566][ T521] [12948.032438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12948.032438][ T521] dst_init+0x84/0x4a0 [12948.032438][ T521] dst_alloc+0x97/0x150 [12948.032438][ T521] ip6_dst_alloc+0x23/0x90 [12948.032438][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12948.032438][ T521] ip6_pol_route+0x56f/0x840 [12948.032438][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12948.032438][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12948.032438][ T521] ipv6_rcv+0x1ad/0x810 [12948.032438][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12948.032438][ T521] process_backlog+0x101/0x620 [12948.032438][ T521] __napi_poll.constprop.0+0xa2/0x460 [12948.032438][ T521] net_rx_action+0x495/0xbe0 [12948.032438][ T521] __do_softirq+0x1b5/0x7f6 [12948.032438][ T521] [12948.035030][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12948.035030][ T521] dst_init+0x84/0x4a0 [12948.035030][ T521] dst_alloc+0x97/0x150 [12948.035030][ T521] ip6_dst_alloc+0x23/0x90 [12948.035030][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12948.035030][ T521] ip6_pol_route+0x56f/0x840 [12948.035030][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12948.035030][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12948.035030][ T521] ipv6_rcv+0x1ad/0x810 [12948.035030][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12948.035030][ T521] process_backlog+0x101/0x620 [12948.035030][ T521] __napi_poll.constprop.0+0xa2/0x460 [12948.035030][ T521] net_rx_action+0x495/0xbe0 [12948.035030][ T521] __do_softirq+0x1b5/0x7f6 [12948.035030][ T521] [12948.037916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12948.037916][ T521] netdev_get_by_index+0x5e/0x80 [12948.037916][ T521] fib6_nh_init+0x3d8/0x15b0 [12948.037916][ T521] ip6_route_info_create+0xf18/0x17d0 [12948.037916][ T521] ip6_route_add+0x1c/0x140 [12948.037916][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12948.037916][ T521] addrconf_add_dev+0xe2/0x170 [12948.037916][ T521] inet6_addr_add+0x12f/0xa40 [12948.037916][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12948.037916][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.037916][ T521] netlink_rcv_skb+0x130/0x360 [12948.037916][ T521] netlink_unicast+0x449/0x710 [12948.037916][ T521] netlink_sendmsg+0x723/0xbe0 [12948.037916][ T521] ____sys_sendmsg+0x7b2/0xa10 [12948.037916][ T521] ___sys_sendmsg+0xee/0x170 [12948.037916][ T521] __sys_sendmsg+0xcd/0x170 [12948.037916][ T521] do_syscall_64+0xc6/0x1e0 [12948.037916][ T521] [12948.040985][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12948.040985][ T521] ipv6_add_dev+0x3b9/0x11c0 [12948.040985][ T521] ipv6_find_idev+0x102/0x170 [12948.040985][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12948.040985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.040985][ T521] netlink_rcv_skb+0x130/0x360 [12948.040985][ T521] netlink_unicast+0x449/0x710 [12948.040985][ T521] netlink_sendmsg+0x723/0xbe0 [12948.040985][ T521] ____sys_sendmsg+0x7b2/0xa10 [12948.040985][ T521] ___sys_sendmsg+0xee/0x170 [12948.040985][ T521] __sys_sendmsg+0xcd/0x170 [12948.040985][ T521] do_syscall_64+0xc6/0x1e0 [12948.040985][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12948.040985][ T521] [12948.043449][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12948.043449][ T521] neigh_parms_alloc+0x1e5/0x510 [12948.043449][ T521] ipv6_add_dev+0x2fd/0x11c0 [12948.043449][ T521] ipv6_find_idev+0x102/0x170 [12948.043449][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12948.043449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.043449][ T521] netlink_rcv_skb+0x130/0x360 [12948.043449][ T521] netlink_unicast+0x449/0x710 [12948.043449][ T521] netlink_sendmsg+0x723/0xbe0 [12948.043449][ T521] ____sys_sendmsg+0x7b2/0xa10 [12948.043449][ T521] ___sys_sendmsg+0xee/0x170 [12948.043449][ T521] __sys_sendmsg+0xcd/0x170 [12948.043449][ T521] do_syscall_64+0xc6/0x1e0 [12948.043449][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12948.043449][ T521] [12948.046361][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12948.046817][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12948.046817][ T521] dst_init+0x84/0x4a0 [12948.046817][ T521] dst_alloc+0x97/0x150 [12948.046817][ T521] ip6_dst_alloc+0x23/0x90 [12948.046817][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12948.046817][ T521] ip6_pol_route+0x56f/0x840 [12948.046817][ T521] __fib6_rule_action+0x1f3/0x5b0 [12948.046817][ T521] fib_rules_lookup+0x2b4/0xa20 [12948.046817][ T521] fib6_rule_lookup+0x182/0x630 [12948.046817][ T521] ip6_route_output_flags+0x259/0x480 [12948.046817][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12948.046817][ T521] ip6_dst_lookup_flow+0x88/0x190 [12948.046817][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12948.046817][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12948.046817][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12948.046817][ T521] dev_hard_start_xmit+0x146/0x590 [12948.046817][ T521] __dev_queue_xmit+0xf71/0x17f0 [12948.046817][ T521] [12948.049646][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12948.049646][ T521] dst_init+0x84/0x4a0 [12948.049646][ T521] dst_alloc+0x97/0x150 [12948.049646][ T521] ip6_dst_alloc+0x23/0x90 [12948.049646][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12948.049646][ T521] ip6_pol_route+0x56f/0x840 [12948.049646][ T521] __fib6_rule_action+0x1f3/0x5b0 [12948.049646][ T521] fib_rules_lookup+0x2b4/0xa20 [12948.049646][ T521] fib6_rule_lookup+0x182/0x630 [12948.049646][ T521] ip6_route_output_flags+0x259/0x480 [12948.049646][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12948.049646][ T521] ip6_dst_lookup_flow+0x88/0x190 [12948.049646][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12948.049646][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12948.049646][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12948.049646][ T521] dev_hard_start_xmit+0x146/0x590 [12948.049646][ T521] __dev_queue_xmit+0xf71/0x17f0 [12948.049646][ T521] [12948.051989][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12948.051989][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12948.051989][ T521] ip6_validate_gw+0x3f7/0x7b0 [12948.051989][ T521] fib6_nh_init+0xa5b/0x15b0 [12948.051989][ T521] ip6_route_info_create+0xf18/0x17d0 [12948.051989][ T521] ip6_route_multipath_add+0xa42/0x1930 [12948.051989][ T521] inet6_rtm_newroute+0xa2/0x110 [12948.051989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.051989][ T521] netlink_rcv_skb+0x130/0x360 [12948.051989][ T521] netlink_unicast+0x449/0x710 [12948.051989][ T521] netlink_sendmsg+0x723/0xbe0 [12948.051989][ T521] ____sys_sendmsg+0x7b2/0xa10 [12948.051989][ T521] ___sys_sendmsg+0xee/0x170 [12948.051989][ T521] __sys_sendmsg+0xcd/0x170 [12948.051989][ T521] do_syscall_64+0xc6/0x1e0 [12948.051989][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12948.051989][ T521] [12948.054135][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12948.054135][ T521] netdev_get_by_index+0x5e/0x80 [12948.054135][ T521] fib6_nh_init+0x3d8/0x15b0 [12948.054135][ T521] ip6_route_info_create+0xf18/0x17d0 [12948.054135][ T521] ip6_route_add+0x1c/0x140 [12948.054135][ T521] addrconf_prefix_route+0x2a6/0x430 [12948.054135][ T521] inet6_addr_add+0x4f8/0xa40 [12948.054135][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12948.054135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.054135][ T521] netlink_rcv_skb+0x130/0x360 [12948.054135][ T521] netlink_unicast+0x449/0x710 [12948.054135][ T521] netlink_sendmsg+0x723/0xbe0 [12948.054135][ T521] ____sys_sendmsg+0x7b2/0xa10 [12948.054135][ T521] ___sys_sendmsg+0xee/0x170 [12948.054135][ T521] __sys_sendmsg+0xcd/0x170 [12948.054135][ T521] do_syscall_64+0xc6/0x1e0 [12948.054135][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12948.054135][ T521] [12948.056390][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12948.056390][ T521] netdev_get_by_index+0x5e/0x80 [12948.056390][ T521] fib6_nh_init+0x3d8/0x15b0 [12948.056390][ T521] ip6_route_info_create+0xf18/0x17d0 [12948.056390][ T521] addrconf_f6i_alloc+0x315/0x560 [12948.056390][ T521] ipv6_add_addr+0x411/0x2000 [12948.056390][ T521] inet6_addr_add+0x30e/0xa40 [12948.056390][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12948.056390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.056390][ T521] netlink_rcv_skb+0x130/0x360 [12948.056390][ T521] netlink_unicast+0x449/0x710 [12948.056390][ T521] netlink_sendmsg+0x723/0xbe0 [12948.056390][ T521] ____sys_sendmsg+0x7b2/0xa10 [12948.056390][ T521] ___sys_sendmsg+0xee/0x170 [12948.056390][ T521] __sys_sendmsg+0xcd/0x170 [12948.056390][ T521] do_syscall_64+0xc6/0x1e0 [12948.056390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12948.056390][ T521] [12948.058640][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12948.058640][ T521] netdev_get_by_index+0x5e/0x80 [12948.058640][ T521] fib6_nh_init+0x3d8/0x15b0 [12948.058640][ T521] ip6_route_info_create+0xf18/0x17d0 [12948.058640][ T521] ip6_route_add+0x1c/0x140 [12948.058640][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12948.058640][ T521] addrconf_add_dev+0xe2/0x170 [12948.058640][ T521] inet6_addr_add+0x12f/0xa40 [12948.058640][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12948.058640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.058640][ T521] netlink_rcv_skb+0x130/0x360 [12948.058640][ T521] netlink_unicast+0x449/0x710 [12948.058640][ T521] netlink_sendmsg+0x723/0xbe0 [12948.058640][ T521] ____sys_sendmsg+0x7b2/0xa10 [12948.058640][ T521] ___sys_sendmsg+0xee/0x170 [12948.058640][ T521] __sys_sendmsg+0xcd/0x170 [12948.058640][ T521] do_syscall_64+0xc6/0x1e0 [12948.058640][ T521] [12948.060875][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12948.060875][ T521] ipv6_add_dev+0x3b9/0x11c0 [12948.060875][ T521] ipv6_find_idev+0x102/0x170 [12948.060875][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12948.060875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.060875][ T521] netlink_rcv_skb+0x130/0x360 [12948.060875][ T521] netlink_unicast+0x449/0x710 [12948.060875][ T521] netlink_sendmsg+0x723/0xbe0 [12948.060875][ T521] ____sys_sendmsg+0x7b2/0xa10 [12948.060875][ T521] ___sys_sendmsg+0xee/0x170 [12948.060875][ T521] __sys_sendmsg+0xcd/0x170 [12948.060875][ T521] do_syscall_64+0xc6/0x1e0 [12948.060875][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12948.060875][ T521] [12948.062600][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12948.062600][ T521] neigh_parms_alloc+0x1e5/0x510 [12948.062600][ T521] ipv6_add_dev+0x2fd/0x11c0 [12948.062600][ T521] ipv6_find_idev+0x102/0x170 [12948.062600][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12948.062600][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12948.062600][ T521] netlink_rcv_skb+0x130/0x360 [12948.062600][ T521] netlink_unicast+0x449/0x710 [12948.062600][ T521] netlink_sendmsg+0x723/0xbe0 [12948.062600][ T521] ____sys_sendmsg+0x7b2/0xa10 [12948.062600][ T521] ___sys_sendmsg+0xee/0x170 [12948.062600][ T521] __sys_sendmsg+0xcd/0x170 [12948.062600][ T521] do_syscall_64+0xc6/0x1e0 [12948.062600][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12948.062600][ T521] [12956.502033][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12956.502395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12956.502395][ T10] netdev_get_by_index+0x5e/0x80 [12956.502395][ T10] fib6_nh_init+0x3d8/0x15b0 [12956.502395][ T10] ip6_route_info_create+0xf18/0x17d0 [12956.502395][ T10] ip6_route_add+0x1c/0x140 [12956.502395][ T10] addrconf_prefix_route+0x2a6/0x430 [12956.502395][ T10] inet6_addr_add+0x4f8/0xa40 [12956.502395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12956.502395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.502395][ T10] netlink_rcv_skb+0x130/0x360 [12956.502395][ T10] netlink_unicast+0x449/0x710 [12956.502395][ T10] netlink_sendmsg+0x723/0xbe0 [12956.502395][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.502395][ T10] ___sys_sendmsg+0xee/0x170 [12956.502395][ T10] __sys_sendmsg+0xcd/0x170 [12956.502395][ T10] do_syscall_64+0xc6/0x1e0 [12956.502395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.502395][ T10] [12956.504431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12956.504431][ T10] netdev_get_by_index+0x5e/0x80 [12956.504431][ T10] fib6_nh_init+0x3d8/0x15b0 [12956.504431][ T10] ip6_route_info_create+0xf18/0x17d0 [12956.504431][ T10] addrconf_f6i_alloc+0x315/0x560 [12956.504431][ T10] ipv6_add_addr+0x411/0x2000 [12956.504431][ T10] inet6_addr_add+0x30e/0xa40 [12956.504431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12956.504431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.504431][ T10] netlink_rcv_skb+0x130/0x360 [12956.504431][ T10] netlink_unicast+0x449/0x710 [12956.504431][ T10] netlink_sendmsg+0x723/0xbe0 [12956.504431][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.504431][ T10] ___sys_sendmsg+0xee/0x170 [12956.504431][ T10] __sys_sendmsg+0xcd/0x170 [12956.504431][ T10] do_syscall_64+0xc6/0x1e0 [12956.504431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.504431][ T10] [12956.506540][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12956.506540][ T10] netdev_get_by_index+0x5e/0x80 [12956.506540][ T10] fib6_nh_init+0x3d8/0x15b0 [12956.506540][ T10] ip6_route_info_create+0xf18/0x17d0 [12956.506540][ T10] ip6_route_add+0x1c/0x140 [12956.506540][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12956.506540][ T10] addrconf_add_dev+0xe2/0x170 [12956.506540][ T10] inet6_addr_add+0x12f/0xa40 [12956.506540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12956.506540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.506540][ T10] netlink_rcv_skb+0x130/0x360 [12956.506540][ T10] netlink_unicast+0x449/0x710 [12956.506540][ T10] netlink_sendmsg+0x723/0xbe0 [12956.506540][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.506540][ T10] ___sys_sendmsg+0xee/0x170 [12956.506540][ T10] __sys_sendmsg+0xcd/0x170 [12956.506540][ T10] do_syscall_64+0xc6/0x1e0 [12956.506540][ T10] [12956.508499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12956.508499][ T10] ipv6_add_dev+0x3b9/0x11c0 [12956.508499][ T10] ipv6_find_idev+0x102/0x170 [12956.508499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12956.508499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.508499][ T10] netlink_rcv_skb+0x130/0x360 [12956.508499][ T10] netlink_unicast+0x449/0x710 [12956.508499][ T10] netlink_sendmsg+0x723/0xbe0 [12956.508499][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.508499][ T10] ___sys_sendmsg+0xee/0x170 [12956.508499][ T10] __sys_sendmsg+0xcd/0x170 [12956.508499][ T10] do_syscall_64+0xc6/0x1e0 [12956.508499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.508499][ T10] [12956.510038][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12956.510038][ T10] neigh_parms_alloc+0x1e5/0x510 [12956.510038][ T10] ipv6_add_dev+0x2fd/0x11c0 [12956.510038][ T10] ipv6_find_idev+0x102/0x170 [12956.510038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12956.510038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.510038][ T10] netlink_rcv_skb+0x130/0x360 [12956.510038][ T10] netlink_unicast+0x449/0x710 [12956.510038][ T10] netlink_sendmsg+0x723/0xbe0 [12956.510038][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.510038][ T10] ___sys_sendmsg+0xee/0x170 [12956.510038][ T10] __sys_sendmsg+0xcd/0x170 [12956.510038][ T10] do_syscall_64+0xc6/0x1e0 [12956.510038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.510038][ T10] [12956.511754][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12956.512015][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12956.512015][ T10] netdev_get_by_index+0x5e/0x80 [12956.512015][ T10] fib6_nh_init+0x3d8/0x15b0 [12956.512015][ T10] ip6_route_info_create+0xf18/0x17d0 [12956.512015][ T10] ip6_route_add+0x1c/0x140 [12956.512015][ T10] addrconf_prefix_route+0x2a6/0x430 [12956.512015][ T10] inet6_addr_add+0x4f8/0xa40 [12956.512015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12956.512015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.512015][ T10] netlink_rcv_skb+0x130/0x360 [12956.512015][ T10] netlink_unicast+0x449/0x710 [12956.512015][ T10] netlink_sendmsg+0x723/0xbe0 [12956.512015][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.512015][ T10] ___sys_sendmsg+0xee/0x170 [12956.512015][ T10] __sys_sendmsg+0xcd/0x170 [12956.512015][ T10] do_syscall_64+0xc6/0x1e0 [12956.512015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.512015][ T10] [12956.514008][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12956.514008][ T10] netdev_get_by_index+0x5e/0x80 [12956.514008][ T10] fib6_nh_init+0x3d8/0x15b0 [12956.514008][ T10] ip6_route_info_create+0xf18/0x17d0 [12956.514008][ T10] addrconf_f6i_alloc+0x315/0x560 [12956.514008][ T10] ipv6_add_addr+0x411/0x2000 [12956.514008][ T10] inet6_addr_add+0x30e/0xa40 [12956.514008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12956.514008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.514008][ T10] netlink_rcv_skb+0x130/0x360 [12956.514008][ T10] netlink_unicast+0x449/0x710 [12956.514008][ T10] netlink_sendmsg+0x723/0xbe0 [12956.514008][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.514008][ T10] ___sys_sendmsg+0xee/0x170 [12956.514008][ T10] __sys_sendmsg+0xcd/0x170 [12956.514008][ T10] do_syscall_64+0xc6/0x1e0 [12956.514008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.514008][ T10] [12956.516003][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12956.516003][ T10] netdev_get_by_index+0x5e/0x80 [12956.516003][ T10] fib6_nh_init+0x3d8/0x15b0 [12956.516003][ T10] ip6_route_info_create+0xf18/0x17d0 [12956.516003][ T10] ip6_route_add+0x1c/0x140 [12956.516003][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12956.516003][ T10] addrconf_add_dev+0xe2/0x170 [12956.516003][ T10] inet6_addr_add+0x12f/0xa40 [12956.516003][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12956.516003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.516003][ T10] netlink_rcv_skb+0x130/0x360 [12956.516003][ T10] netlink_unicast+0x449/0x710 [12956.516003][ T10] netlink_sendmsg+0x723/0xbe0 [12956.516003][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.516003][ T10] ___sys_sendmsg+0xee/0x170 [12956.516003][ T10] __sys_sendmsg+0xcd/0x170 [12956.516003][ T10] do_syscall_64+0xc6/0x1e0 [12956.516003][ T10] [12956.517986][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12956.517986][ T10] ipv6_add_dev+0x3b9/0x11c0 [12956.517986][ T10] ipv6_find_idev+0x102/0x170 [12956.517986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12956.517986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.517986][ T10] netlink_rcv_skb+0x130/0x360 [12956.517986][ T10] netlink_unicast+0x449/0x710 [12956.517986][ T10] netlink_sendmsg+0x723/0xbe0 [12956.517986][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.517986][ T10] ___sys_sendmsg+0xee/0x170 [12956.517986][ T10] __sys_sendmsg+0xcd/0x170 [12956.517986][ T10] do_syscall_64+0xc6/0x1e0 [12956.517986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.517986][ T10] [12956.519536][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12956.519536][ T10] neigh_parms_alloc+0x1e5/0x510 [12956.519536][ T10] ipv6_add_dev+0x2fd/0x11c0 [12956.519536][ T10] ipv6_find_idev+0x102/0x170 [12956.519536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12956.519536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.519536][ T10] netlink_rcv_skb+0x130/0x360 [12956.519536][ T10] netlink_unicast+0x449/0x710 [12956.519536][ T10] netlink_sendmsg+0x723/0xbe0 [12956.519536][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.519536][ T10] ___sys_sendmsg+0xee/0x170 [12956.519536][ T10] __sys_sendmsg+0xcd/0x170 [12956.519536][ T10] do_syscall_64+0xc6/0x1e0 [12956.519536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.519536][ T10] [12956.521246][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12956.521500][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12956.521500][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12956.521500][ T10] register_netdevice+0x4d3/0x1690 [12956.521500][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12956.521500][ T10] vlan_newlink+0x393/0x610 [8021q] [12956.521500][ T10] rtnl_newlink_create+0x341/0x850 [12956.521500][ T10] __rtnl_newlink+0xac9/0xd80 [12956.521500][ T10] rtnl_newlink+0x63/0xa0 [12956.521500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.521500][ T10] netlink_rcv_skb+0x130/0x360 [12956.521500][ T10] netlink_unicast+0x449/0x710 [12956.521500][ T10] netlink_sendmsg+0x723/0xbe0 [12956.521500][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.521500][ T10] ___sys_sendmsg+0xee/0x170 [12956.521500][ T10] __sys_sendmsg+0xcd/0x170 [12956.521500][ T10] do_syscall_64+0xc6/0x1e0 [12956.521500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.521500][ T10] [12956.523967][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12956.524625][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12956.524625][ T10] dst_init+0x84/0x4a0 [12956.524625][ T10] dst_alloc+0x97/0x150 [12956.524625][ T10] ip6_dst_alloc+0x23/0x90 [12956.524625][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12956.524625][ T10] ip6_pol_route+0x56f/0x840 [12956.524625][ T10] __fib6_rule_action+0x1f3/0x5b0 [12956.524625][ T10] fib_rules_lookup+0x2b4/0xa20 [12956.524625][ T10] fib6_rule_lookup+0x182/0x630 [12956.524625][ T10] ip6_route_output_flags+0x259/0x480 [12956.524625][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12956.524625][ T10] icmp6_send+0x13dd/0x1b70 [12956.524625][ T10] ip6_link_failure+0x30/0x430 [12956.524625][ T10] ndisc_error_report+0x96/0x160 [12956.524625][ T10] neigh_invalidate+0x206/0x510 [12956.524625][ T10] neigh_timer_handler+0x984/0xf10 [12956.524625][ T10] call_timer_fn+0x170/0x430 [12956.524625][ T10] [12958.077982][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12958.078391][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12958.078391][ T521] ___neigh_create+0x14b/0xf60 [12958.078391][ T521] ip6_finish_output2+0xa70/0xf80 [12958.078391][ T521] ip6_finish_output+0x4ed/0xd30 [12958.078391][ T521] ip6_output+0x1f3/0x770 [12958.078391][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12958.078391][ T521] mld_sendpack+0x62d/0xbc0 [12958.078391][ T521] mld_ifc_work+0x32/0x1f0 [12958.078391][ T521] process_one_work+0x84d/0x18a0 [12958.078391][ T521] worker_thread+0x587/0xd30 [12958.078391][ T521] kthread+0x28a/0x350 [12958.078391][ T521] ret_from_fork+0x31/0x70 [12958.078391][ T521] ret_from_fork_asm+0x1a/0x30 [12958.078391][ T521] [12958.080210][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12958.080210][ T521] dst_init+0x84/0x4a0 [12958.080210][ T521] dst_alloc+0x97/0x150 [12958.080210][ T521] ip6_dst_alloc+0x23/0x90 [12958.080210][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12958.080210][ T521] ip6_pol_route+0x56f/0x840 [12958.080210][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12958.080210][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12958.080210][ T521] ipv6_rcv+0x1ad/0x810 [12958.080210][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12958.080210][ T521] process_backlog+0x101/0x620 [12958.080210][ T521] __napi_poll.constprop.0+0xa2/0x460 [12958.080210][ T521] net_rx_action+0x495/0xbe0 [12958.080210][ T521] __do_softirq+0x1b5/0x7f6 [12958.080210][ T521] [12958.082192][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12958.082192][ T521] dst_init+0x84/0x4a0 [12958.082192][ T521] dst_alloc+0x97/0x150 [12958.082192][ T521] ip6_dst_alloc+0x23/0x90 [12958.082192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12958.082192][ T521] ip6_pol_route+0x56f/0x840 [12958.082192][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12958.082192][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12958.082192][ T521] ipv6_rcv+0x1ad/0x810 [12958.082192][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12958.082192][ T521] process_backlog+0x101/0x620 [12958.082192][ T521] __napi_poll.constprop.0+0xa2/0x460 [12958.082192][ T521] net_rx_action+0x495/0xbe0 [12958.082192][ T521] __do_softirq+0x1b5/0x7f6 [12958.082192][ T521] [12958.084167][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12958.084167][ T521] netdev_get_by_index+0x5e/0x80 [12958.084167][ T521] fib6_nh_init+0x3d8/0x15b0 [12958.084167][ T521] ip6_route_info_create+0xf18/0x17d0 [12958.084167][ T521] ip6_route_add+0x1c/0x140 [12958.084167][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12958.084167][ T521] addrconf_add_dev+0xe2/0x170 [12958.084167][ T521] inet6_addr_add+0x12f/0xa40 [12958.084167][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12958.084167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.084167][ T521] netlink_rcv_skb+0x130/0x360 [12958.084167][ T521] netlink_unicast+0x449/0x710 [12958.084167][ T521] netlink_sendmsg+0x723/0xbe0 [12958.084167][ T521] ____sys_sendmsg+0x7b2/0xa10 [12958.084167][ T521] ___sys_sendmsg+0xee/0x170 [12958.084167][ T521] __sys_sendmsg+0xcd/0x170 [12958.084167][ T521] do_syscall_64+0xc6/0x1e0 [12958.084167][ T521] [12958.086546][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12958.086546][ T521] ipv6_add_dev+0x3b9/0x11c0 [12958.086546][ T521] ipv6_find_idev+0x102/0x170 [12958.086546][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12958.086546][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.086546][ T521] netlink_rcv_skb+0x130/0x360 [12958.086546][ T521] netlink_unicast+0x449/0x710 [12958.086546][ T521] netlink_sendmsg+0x723/0xbe0 [12958.086546][ T521] ____sys_sendmsg+0x7b2/0xa10 [12958.086546][ T521] ___sys_sendmsg+0xee/0x170 [12958.086546][ T521] __sys_sendmsg+0xcd/0x170 [12958.086546][ T521] do_syscall_64+0xc6/0x1e0 [12958.086546][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12958.086546][ T521] [12958.088387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12958.088387][ T521] neigh_parms_alloc+0x1e5/0x510 [12958.088387][ T521] ipv6_add_dev+0x2fd/0x11c0 [12958.088387][ T521] ipv6_find_idev+0x102/0x170 [12958.088387][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12958.088387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.088387][ T521] netlink_rcv_skb+0x130/0x360 [12958.088387][ T521] netlink_unicast+0x449/0x710 [12958.088387][ T521] netlink_sendmsg+0x723/0xbe0 [12958.088387][ T521] ____sys_sendmsg+0x7b2/0xa10 [12958.088387][ T521] ___sys_sendmsg+0xee/0x170 [12958.088387][ T521] __sys_sendmsg+0xcd/0x170 [12958.088387][ T521] do_syscall_64+0xc6/0x1e0 [12958.088387][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12958.088387][ T521] [12958.090345][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12958.090660][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12958.090660][ T521] dst_init+0x84/0x4a0 [12958.090660][ T521] dst_alloc+0x97/0x150 [12958.090660][ T521] ip6_dst_alloc+0x23/0x90 [12958.090660][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12958.090660][ T521] ip6_pol_route+0x56f/0x840 [12958.090660][ T521] __fib6_rule_action+0x1f3/0x5b0 [12958.090660][ T521] fib_rules_lookup+0x2b4/0xa20 [12958.090660][ T521] fib6_rule_lookup+0x182/0x630 [12958.090660][ T521] ip6_route_output_flags+0x259/0x480 [12958.090660][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12958.090660][ T521] ip6_dst_lookup_flow+0x88/0x190 [12958.090660][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12958.090660][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12958.090660][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12958.090660][ T521] dev_hard_start_xmit+0x146/0x590 [12958.090660][ T521] __dev_queue_xmit+0xf71/0x17f0 [12958.090660][ T521] [12958.093147][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12958.093147][ T521] dst_init+0x84/0x4a0 [12958.093147][ T521] dst_alloc+0x97/0x150 [12958.093147][ T521] ip6_dst_alloc+0x23/0x90 [12958.093147][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12958.093147][ T521] ip6_pol_route+0x56f/0x840 [12958.093147][ T521] __fib6_rule_action+0x1f3/0x5b0 [12958.093147][ T521] fib_rules_lookup+0x2b4/0xa20 [12958.093147][ T521] fib6_rule_lookup+0x182/0x630 [12958.093147][ T521] ip6_route_output_flags+0x259/0x480 [12958.093147][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12958.093147][ T521] ip6_dst_lookup_flow+0x88/0x190 [12958.093147][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12958.093147][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12958.093147][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12958.093147][ T521] dev_hard_start_xmit+0x146/0x590 [12958.093147][ T521] __dev_queue_xmit+0xf71/0x17f0 [12958.093147][ T521] [12958.095490][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12958.095490][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12958.095490][ T521] ip6_validate_gw+0x3f7/0x7b0 [12958.095490][ T521] fib6_nh_init+0xa5b/0x15b0 [12958.095490][ T521] ip6_route_info_create+0xf18/0x17d0 [12958.095490][ T521] ip6_route_multipath_add+0xa42/0x1930 [12958.095490][ T521] inet6_rtm_newroute+0xa2/0x110 [12958.095490][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.095490][ T521] netlink_rcv_skb+0x130/0x360 [12958.095490][ T521] netlink_unicast+0x449/0x710 [12958.095490][ T521] netlink_sendmsg+0x723/0xbe0 [12958.095490][ T521] ____sys_sendmsg+0x7b2/0xa10 [12958.095490][ T521] ___sys_sendmsg+0xee/0x170 [12958.095490][ T521] __sys_sendmsg+0xcd/0x170 [12958.095490][ T521] do_syscall_64+0xc6/0x1e0 [12958.095490][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12958.095490][ T521] [12958.097721][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12958.097721][ T521] netdev_get_by_index+0x5e/0x80 [12958.097721][ T521] fib6_nh_init+0x3d8/0x15b0 [12958.097721][ T521] ip6_route_info_create+0xf18/0x17d0 [12958.097721][ T521] ip6_route_add+0x1c/0x140 [12958.097721][ T521] addrconf_prefix_route+0x2a6/0x430 [12958.097721][ T521] inet6_addr_add+0x4f8/0xa40 [12958.097721][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12958.097721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.097721][ T521] netlink_rcv_skb+0x130/0x360 [12958.097721][ T521] netlink_unicast+0x449/0x710 [12958.097721][ T521] netlink_sendmsg+0x723/0xbe0 [12958.097721][ T521] ____sys_sendmsg+0x7b2/0xa10 [12958.097721][ T521] ___sys_sendmsg+0xee/0x170 [12958.097721][ T521] __sys_sendmsg+0xcd/0x170 [12958.097721][ T521] do_syscall_64+0xc6/0x1e0 [12958.097721][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12958.097721][ T521] [12958.099981][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12958.099981][ T521] netdev_get_by_index+0x5e/0x80 [12958.099981][ T521] fib6_nh_init+0x3d8/0x15b0 [12958.099981][ T521] ip6_route_info_create+0xf18/0x17d0 [12958.099981][ T521] addrconf_f6i_alloc+0x315/0x560 [12958.099981][ T521] ipv6_add_addr+0x411/0x2000 [12958.099981][ T521] inet6_addr_add+0x30e/0xa40 [12958.099981][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12958.099981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.099981][ T521] netlink_rcv_skb+0x130/0x360 [12958.099981][ T521] netlink_unicast+0x449/0x710 [12958.099981][ T521] netlink_sendmsg+0x723/0xbe0 [12958.099981][ T521] ____sys_sendmsg+0x7b2/0xa10 [12958.099981][ T521] ___sys_sendmsg+0xee/0x170 [12958.099981][ T521] __sys_sendmsg+0xcd/0x170 [12958.099981][ T521] do_syscall_64+0xc6/0x1e0 [12958.099981][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12958.099981][ T521] [12958.102234][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12958.102234][ T521] netdev_get_by_index+0x5e/0x80 [12958.102234][ T521] fib6_nh_init+0x3d8/0x15b0 [12958.102234][ T521] ip6_route_info_create+0xf18/0x17d0 [12958.102234][ T521] ip6_route_add+0x1c/0x140 [12958.102234][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12958.102234][ T521] addrconf_add_dev+0xe2/0x170 [12958.102234][ T521] inet6_addr_add+0x12f/0xa40 [12958.102234][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12958.102234][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.102234][ T521] netlink_rcv_skb+0x130/0x360 [12958.102234][ T521] netlink_unicast+0x449/0x710 [12958.102234][ T521] netlink_sendmsg+0x723/0xbe0 [12958.102234][ T521] ____sys_sendmsg+0x7b2/0xa10 [12958.102234][ T521] ___sys_sendmsg+0xee/0x170 [12958.102234][ T521] __sys_sendmsg+0xcd/0x170 [12958.102234][ T521] do_syscall_64+0xc6/0x1e0 [12958.102234][ T521] [12958.104413][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12958.104413][ T521] ipv6_add_dev+0x3b9/0x11c0 [12958.104413][ T521] ipv6_find_idev+0x102/0x170 [12958.104413][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12958.104413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.104413][ T521] netlink_rcv_skb+0x130/0x360 [12958.104413][ T521] netlink_unicast+0x449/0x710 [12958.104413][ T521] netlink_sendmsg+0x723/0xbe0 [12958.104413][ T521] ____sys_sendmsg+0x7b2/0xa10 [12958.104413][ T521] ___sys_sendmsg+0xee/0x170 [12958.104413][ T521] __sys_sendmsg+0xcd/0x170 [12958.104413][ T521] do_syscall_64+0xc6/0x1e0 [12958.104413][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12958.104413][ T521] [12958.106125][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12958.106125][ T521] neigh_parms_alloc+0x1e5/0x510 [12958.106125][ T521] ipv6_add_dev+0x2fd/0x11c0 [12958.106125][ T521] ipv6_find_idev+0x102/0x170 [12958.106125][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12958.106125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12958.106125][ T521] netlink_rcv_skb+0x130/0x360 [12958.106125][ T521] netlink_unicast+0x449/0x710 [12958.106125][ T521] netlink_sendmsg+0x723/0xbe0 [12958.106125][ T521] ____sys_sendmsg+0x7b2/0xa10 [12958.106125][ T521] ___sys_sendmsg+0xee/0x170 [12958.106125][ T521] __sys_sendmsg+0xcd/0x170 [12958.106125][ T521] do_syscall_64+0xc6/0x1e0 [12958.106125][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12958.106125][ T521] [12966.766077][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12966.766426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12966.766426][ T10] netdev_get_by_index+0x5e/0x80 [12966.766426][ T10] fib6_nh_init+0x3d8/0x15b0 [12966.766426][ T10] ip6_route_info_create+0xf18/0x17d0 [12966.766426][ T10] ip6_route_add+0x1c/0x140 [12966.766426][ T10] addrconf_prefix_route+0x2a6/0x430 [12966.766426][ T10] inet6_addr_add+0x4f8/0xa40 [12966.766426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12966.766426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.766426][ T10] netlink_rcv_skb+0x130/0x360 [12966.766426][ T10] netlink_unicast+0x449/0x710 [12966.766426][ T10] netlink_sendmsg+0x723/0xbe0 [12966.766426][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.766426][ T10] ___sys_sendmsg+0xee/0x170 [12966.766426][ T10] __sys_sendmsg+0xcd/0x170 [12966.766426][ T10] do_syscall_64+0xc6/0x1e0 [12966.766426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.766426][ T10] [12966.768420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12966.768420][ T10] netdev_get_by_index+0x5e/0x80 [12966.768420][ T10] fib6_nh_init+0x3d8/0x15b0 [12966.768420][ T10] ip6_route_info_create+0xf18/0x17d0 [12966.768420][ T10] addrconf_f6i_alloc+0x315/0x560 [12966.768420][ T10] ipv6_add_addr+0x411/0x2000 [12966.768420][ T10] inet6_addr_add+0x30e/0xa40 [12966.768420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12966.768420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.768420][ T10] netlink_rcv_skb+0x130/0x360 [12966.768420][ T10] netlink_unicast+0x449/0x710 [12966.768420][ T10] netlink_sendmsg+0x723/0xbe0 [12966.768420][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.768420][ T10] ___sys_sendmsg+0xee/0x170 [12966.768420][ T10] __sys_sendmsg+0xcd/0x170 [12966.768420][ T10] do_syscall_64+0xc6/0x1e0 [12966.768420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.768420][ T10] [12966.770396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12966.770396][ T10] netdev_get_by_index+0x5e/0x80 [12966.770396][ T10] fib6_nh_init+0x3d8/0x15b0 [12966.770396][ T10] ip6_route_info_create+0xf18/0x17d0 [12966.770396][ T10] ip6_route_add+0x1c/0x140 [12966.770396][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12966.770396][ T10] addrconf_add_dev+0xe2/0x170 [12966.770396][ T10] inet6_addr_add+0x12f/0xa40 [12966.770396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12966.770396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.770396][ T10] netlink_rcv_skb+0x130/0x360 [12966.770396][ T10] netlink_unicast+0x449/0x710 [12966.770396][ T10] netlink_sendmsg+0x723/0xbe0 [12966.770396][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.770396][ T10] ___sys_sendmsg+0xee/0x170 [12966.770396][ T10] __sys_sendmsg+0xcd/0x170 [12966.770396][ T10] do_syscall_64+0xc6/0x1e0 [12966.770396][ T10] [12966.772338][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12966.772338][ T10] ipv6_add_dev+0x3b9/0x11c0 [12966.772338][ T10] ipv6_find_idev+0x102/0x170 [12966.772338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12966.772338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.772338][ T10] netlink_rcv_skb+0x130/0x360 [12966.772338][ T10] netlink_unicast+0x449/0x710 [12966.772338][ T10] netlink_sendmsg+0x723/0xbe0 [12966.772338][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.772338][ T10] ___sys_sendmsg+0xee/0x170 [12966.772338][ T10] __sys_sendmsg+0xcd/0x170 [12966.772338][ T10] do_syscall_64+0xc6/0x1e0 [12966.772338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.772338][ T10] [12966.773860][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12966.773860][ T10] neigh_parms_alloc+0x1e5/0x510 [12966.773860][ T10] ipv6_add_dev+0x2fd/0x11c0 [12966.773860][ T10] ipv6_find_idev+0x102/0x170 [12966.773860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12966.773860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.773860][ T10] netlink_rcv_skb+0x130/0x360 [12966.773860][ T10] netlink_unicast+0x449/0x710 [12966.773860][ T10] netlink_sendmsg+0x723/0xbe0 [12966.773860][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.773860][ T10] ___sys_sendmsg+0xee/0x170 [12966.773860][ T10] __sys_sendmsg+0xcd/0x170 [12966.773860][ T10] do_syscall_64+0xc6/0x1e0 [12966.773860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.773860][ T10] [12966.775536][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12966.775786][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12966.775786][ T10] netdev_get_by_index+0x5e/0x80 [12966.775786][ T10] fib6_nh_init+0x3d8/0x15b0 [12966.775786][ T10] ip6_route_info_create+0xf18/0x17d0 [12966.775786][ T10] ip6_route_add+0x1c/0x140 [12966.775786][ T10] addrconf_prefix_route+0x2a6/0x430 [12966.775786][ T10] inet6_addr_add+0x4f8/0xa40 [12966.775786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12966.775786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.775786][ T10] netlink_rcv_skb+0x130/0x360 [12966.775786][ T10] netlink_unicast+0x449/0x710 [12966.775786][ T10] netlink_sendmsg+0x723/0xbe0 [12966.775786][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.775786][ T10] ___sys_sendmsg+0xee/0x170 [12966.775786][ T10] __sys_sendmsg+0xcd/0x170 [12966.775786][ T10] do_syscall_64+0xc6/0x1e0 [12966.775786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.775786][ T10] [12966.777763][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12966.777763][ T10] netdev_get_by_index+0x5e/0x80 [12966.777763][ T10] fib6_nh_init+0x3d8/0x15b0 [12966.777763][ T10] ip6_route_info_create+0xf18/0x17d0 [12966.777763][ T10] addrconf_f6i_alloc+0x315/0x560 [12966.777763][ T10] ipv6_add_addr+0x411/0x2000 [12966.777763][ T10] inet6_addr_add+0x30e/0xa40 [12966.777763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12966.777763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.777763][ T10] netlink_rcv_skb+0x130/0x360 [12966.777763][ T10] netlink_unicast+0x449/0x710 [12966.777763][ T10] netlink_sendmsg+0x723/0xbe0 [12966.777763][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.777763][ T10] ___sys_sendmsg+0xee/0x170 [12966.777763][ T10] __sys_sendmsg+0xcd/0x170 [12966.777763][ T10] do_syscall_64+0xc6/0x1e0 [12966.777763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.777763][ T10] [12966.779737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12966.779737][ T10] netdev_get_by_index+0x5e/0x80 [12966.779737][ T10] fib6_nh_init+0x3d8/0x15b0 [12966.779737][ T10] ip6_route_info_create+0xf18/0x17d0 [12966.779737][ T10] ip6_route_add+0x1c/0x140 [12966.779737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12966.779737][ T10] addrconf_add_dev+0xe2/0x170 [12966.779737][ T10] inet6_addr_add+0x12f/0xa40 [12966.779737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12966.779737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.779737][ T10] netlink_rcv_skb+0x130/0x360 [12966.779737][ T10] netlink_unicast+0x449/0x710 [12966.779737][ T10] netlink_sendmsg+0x723/0xbe0 [12966.779737][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.779737][ T10] ___sys_sendmsg+0xee/0x170 [12966.779737][ T10] __sys_sendmsg+0xcd/0x170 [12966.779737][ T10] do_syscall_64+0xc6/0x1e0 [12966.779737][ T10] [12966.781677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12966.781677][ T10] ipv6_add_dev+0x3b9/0x11c0 [12966.781677][ T10] ipv6_find_idev+0x102/0x170 [12966.781677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12966.781677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.781677][ T10] netlink_rcv_skb+0x130/0x360 [12966.781677][ T10] netlink_unicast+0x449/0x710 [12966.781677][ T10] netlink_sendmsg+0x723/0xbe0 [12966.781677][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.781677][ T10] ___sys_sendmsg+0xee/0x170 [12966.781677][ T10] __sys_sendmsg+0xcd/0x170 [12966.781677][ T10] do_syscall_64+0xc6/0x1e0 [12966.781677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.781677][ T10] [12966.783206][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12966.783206][ T10] neigh_parms_alloc+0x1e5/0x510 [12966.783206][ T10] ipv6_add_dev+0x2fd/0x11c0 [12966.783206][ T10] ipv6_find_idev+0x102/0x170 [12966.783206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12966.783206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.783206][ T10] netlink_rcv_skb+0x130/0x360 [12966.783206][ T10] netlink_unicast+0x449/0x710 [12966.783206][ T10] netlink_sendmsg+0x723/0xbe0 [12966.783206][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.783206][ T10] ___sys_sendmsg+0xee/0x170 [12966.783206][ T10] __sys_sendmsg+0xcd/0x170 [12966.783206][ T10] do_syscall_64+0xc6/0x1e0 [12966.783206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.783206][ T10] [12966.784860][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12966.785118][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12966.785118][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12966.785118][ T10] register_netdevice+0x4d3/0x1690 [12966.785118][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12966.785118][ T10] vlan_newlink+0x393/0x610 [8021q] [12966.785118][ T10] rtnl_newlink_create+0x341/0x850 [12966.785118][ T10] __rtnl_newlink+0xac9/0xd80 [12966.785118][ T10] rtnl_newlink+0x63/0xa0 [12966.785118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.785118][ T10] netlink_rcv_skb+0x130/0x360 [12966.785118][ T10] netlink_unicast+0x449/0x710 [12966.785118][ T10] netlink_sendmsg+0x723/0xbe0 [12966.785118][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.785118][ T10] ___sys_sendmsg+0xee/0x170 [12966.785118][ T10] __sys_sendmsg+0xcd/0x170 [12966.785118][ T10] do_syscall_64+0xc6/0x1e0 [12966.785118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.785118][ T10] [12966.787132][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12966.787375][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12966.787375][ T10] dst_init+0x84/0x4a0 [12966.787375][ T10] dst_alloc+0x97/0x150 [12966.787375][ T10] ip6_dst_alloc+0x23/0x90 [12966.787375][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12966.787375][ T10] ip6_pol_route+0x56f/0x840 [12966.787375][ T10] __fib6_rule_action+0x1f3/0x5b0 [12966.787375][ T10] fib_rules_lookup+0x2b4/0xa20 [12966.787375][ T10] fib6_rule_lookup+0x182/0x630 [12966.787375][ T10] ip6_route_output_flags+0x259/0x480 [12966.787375][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12966.787375][ T10] icmp6_send+0x13dd/0x1b70 [12966.787375][ T10] ip6_link_failure+0x30/0x430 [12966.787375][ T10] ndisc_error_report+0x96/0x160 [12966.787375][ T10] neigh_invalidate+0x206/0x510 [12966.787375][ T10] neigh_timer_handler+0x984/0xf10 [12966.787375][ T10] call_timer_fn+0x170/0x430 [12966.787375][ T10] [12968.349924][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12968.350291][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12968.350291][ T521] ___neigh_create+0x14b/0xf60 [12968.350291][ T521] ip6_finish_output2+0xa70/0xf80 [12968.350291][ T521] ip6_finish_output+0x4ed/0xd30 [12968.350291][ T521] ip6_output+0x1f3/0x770 [12968.350291][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12968.350291][ T521] mld_sendpack+0x62d/0xbc0 [12968.350291][ T521] mld_ifc_work+0x32/0x1f0 [12968.350291][ T521] process_one_work+0x84d/0x18a0 [12968.350291][ T521] worker_thread+0x587/0xd30 [12968.350291][ T521] kthread+0x28a/0x350 [12968.350291][ T521] ret_from_fork+0x31/0x70 [12968.350291][ T521] ret_from_fork_asm+0x1a/0x30 [12968.350291][ T521] [12968.352060][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12968.352060][ T521] dst_init+0x84/0x4a0 [12968.352060][ T521] dst_alloc+0x97/0x150 [12968.352060][ T521] ip6_dst_alloc+0x23/0x90 [12968.352060][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12968.352060][ T521] ip6_pol_route+0x56f/0x840 [12968.352060][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12968.352060][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12968.352060][ T521] ipv6_rcv+0x1ad/0x810 [12968.352060][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12968.352060][ T521] process_backlog+0x101/0x620 [12968.352060][ T521] __napi_poll.constprop.0+0xa2/0x460 [12968.352060][ T521] net_rx_action+0x495/0xbe0 [12968.352060][ T521] __do_softirq+0x1b5/0x7f6 [12968.352060][ T521] [12968.353890][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12968.353890][ T521] dst_init+0x84/0x4a0 [12968.353890][ T521] dst_alloc+0x97/0x150 [12968.353890][ T521] ip6_dst_alloc+0x23/0x90 [12968.353890][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12968.353890][ T521] ip6_pol_route+0x56f/0x840 [12968.353890][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12968.353890][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12968.353890][ T521] ipv6_rcv+0x1ad/0x810 [12968.353890][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12968.353890][ T521] process_backlog+0x101/0x620 [12968.353890][ T521] __napi_poll.constprop.0+0xa2/0x460 [12968.353890][ T521] net_rx_action+0x495/0xbe0 [12968.353890][ T521] __do_softirq+0x1b5/0x7f6 [12968.353890][ T521] [12968.355716][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12968.355716][ T521] netdev_get_by_index+0x5e/0x80 [12968.355716][ T521] fib6_nh_init+0x3d8/0x15b0 [12968.355716][ T521] ip6_route_info_create+0xf18/0x17d0 [12968.355716][ T521] ip6_route_add+0x1c/0x140 [12968.355716][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12968.355716][ T521] addrconf_add_dev+0xe2/0x170 [12968.355716][ T521] inet6_addr_add+0x12f/0xa40 [12968.355716][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12968.355716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12968.355716][ T521] netlink_rcv_skb+0x130/0x360 [12968.355716][ T521] netlink_unicast+0x449/0x710 [12968.355716][ T521] netlink_sendmsg+0x723/0xbe0 [12968.355716][ T521] ____sys_sendmsg+0x7b2/0xa10 [12968.355716][ T521] ___sys_sendmsg+0xee/0x170 [12968.355716][ T521] __sys_sendmsg+0xcd/0x170 [12968.355716][ T521] do_syscall_64+0xc6/0x1e0 [12968.355716][ T521] [12968.357903][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12968.357903][ T521] ipv6_add_dev+0x3b9/0x11c0 [12968.357903][ T521] ipv6_find_idev+0x102/0x170 [12968.357903][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12968.357903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12968.357903][ T521] netlink_rcv_skb+0x130/0x360 [12968.357903][ T521] netlink_unicast+0x449/0x710 [12968.357903][ T521] netlink_sendmsg+0x723/0xbe0 [12968.357903][ T521] ____sys_sendmsg+0x7b2/0xa10 [12968.357903][ T521] ___sys_sendmsg+0xee/0x170 [12968.357903][ T521] __sys_sendmsg+0xcd/0x170 [12968.357903][ T521] do_syscall_64+0xc6/0x1e0 [12968.357903][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12968.357903][ T521] [12968.359615][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12968.359615][ T521] neigh_parms_alloc+0x1e5/0x510 [12968.359615][ T521] ipv6_add_dev+0x2fd/0x11c0 [12968.359615][ T521] ipv6_find_idev+0x102/0x170 [12968.359615][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12968.359615][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12968.359615][ T521] netlink_rcv_skb+0x130/0x360 [12968.359615][ T521] netlink_unicast+0x449/0x710 [12968.359615][ T521] netlink_sendmsg+0x723/0xbe0 [12968.359615][ T521] ____sys_sendmsg+0x7b2/0xa10 [12968.359615][ T521] ___sys_sendmsg+0xee/0x170 [12968.359615][ T521] __sys_sendmsg+0xcd/0x170 [12968.359615][ T521] do_syscall_64+0xc6/0x1e0 [12968.359615][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12968.359615][ T521] [12968.361458][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12968.361748][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12968.361748][ T521] dst_init+0x84/0x4a0 [12968.361748][ T521] dst_alloc+0x97/0x150 [12968.361748][ T521] ip6_dst_alloc+0x23/0x90 [12968.361748][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12968.361748][ T521] ip6_pol_route+0x56f/0x840 [12968.361748][ T521] __fib6_rule_action+0x1f3/0x5b0 [12968.361748][ T521] fib_rules_lookup+0x2b4/0xa20 [12968.361748][ T521] fib6_rule_lookup+0x182/0x630 [12968.361748][ T521] ip6_route_output_flags+0x259/0x480 [12968.361748][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12968.361748][ T521] ip6_dst_lookup_flow+0x88/0x190 [12968.361748][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12968.361748][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12968.361748][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12968.361748][ T521] dev_hard_start_xmit+0x146/0x590 [12968.361748][ T521] __dev_queue_xmit+0xf71/0x17f0 [12968.361748][ T521] [12968.364041][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12968.364041][ T521] dst_init+0x84/0x4a0 [12968.364041][ T521] dst_alloc+0x97/0x150 [12968.364041][ T521] ip6_dst_alloc+0x23/0x90 [12968.364041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12968.364041][ T521] ip6_pol_route+0x56f/0x840 [12968.364041][ T521] __fib6_rule_action+0x1f3/0x5b0 [12968.364041][ T521] fib_rules_lookup+0x2b4/0xa20 [12968.364041][ T521] fib6_rule_lookup+0x182/0x630 [12968.364041][ T521] ip6_route_output_flags+0x259/0x480 [12968.364041][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12968.364041][ T521] ip6_dst_lookup_flow+0x88/0x190 [12968.364041][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12968.364041][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12968.364041][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12968.364041][ T521] dev_hard_start_xmit+0x146/0x590 [12968.364041][ T521] __dev_queue_xmit+0xf71/0x17f0 [12968.364041][ T521] [12968.366318][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12968.366318][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12968.366318][ T521] ip6_validate_gw+0x3f7/0x7b0 [12968.366318][ T521] fib6_nh_init+0xa5b/0x15b0 [12968.366318][ T521] ip6_route_info_create+0xf18/0x17d0 [12968.366318][ T521] ip6_route_multipath_add+0xa42/0x1930 [12968.366318][ T521] inet6_rtm_newroute+0xa2/0x110 [12968.366318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12968.366318][ T521] netlink_rcv_skb+0x130/0x360 [12968.366318][ T521] netlink_unicast+0x449/0x710 [12968.366318][ T521] netlink_sendmsg+0x723/0xbe0 [12968.366318][ T521] ____sys_sendmsg+0x7b2/0xa10 [12968.366318][ T521] ___sys_sendmsg+0xee/0x170 [12968.366318][ T521] __sys_sendmsg+0xcd/0x170 [12968.366318][ T521] do_syscall_64+0xc6/0x1e0 [12968.366318][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12968.366318][ T521] [12968.368426][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12968.368426][ T521] netdev_get_by_index+0x5e/0x80 [12968.368426][ T521] fib6_nh_init+0x3d8/0x15b0 [12968.368426][ T521] ip6_route_info_create+0xf18/0x17d0 [12968.368426][ T521] ip6_route_add+0x1c/0x140 [12968.368426][ T521] addrconf_prefix_route+0x2a6/0x430 [12968.368426][ T521] inet6_addr_add+0x4f8/0xa40 [12968.368426][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12968.368426][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12968.368426][ T521] netlink_rcv_skb+0x130/0x360 [12968.368426][ T521] netlink_unicast+0x449/0x710 [12968.368426][ T521] netlink_sendmsg+0x723/0xbe0 [12968.368426][ T521] ____sys_sendmsg+0x7b2/0xa10 [12968.368426][ T521] ___sys_sendmsg+0xee/0x170 [12968.368426][ T521] __sys_sendmsg+0xcd/0x170 [12968.368426][ T521] do_syscall_64+0xc6/0x1e0 [12968.368426][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12968.368426][ T521] [12968.370684][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12968.370684][ T521] netdev_get_by_index+0x5e/0x80 [12968.370684][ T521] fib6_nh_init+0x3d8/0x15b0 [12968.370684][ T521] ip6_route_info_create+0xf18/0x17d0 [12968.370684][ T521] addrconf_f6i_alloc+0x315/0x560 [12968.370684][ T521] ipv6_add_addr+0x411/0x2000 [12968.370684][ T521] inet6_addr_add+0x30e/0xa40 [12968.370684][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12968.370684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12968.370684][ T521] netlink_rcv_skb+0x130/0x360 [12968.370684][ T521] netlink_unicast+0x449/0x710 [12968.370684][ T521] netlink_sendmsg+0x723/0xbe0 [12968.370684][ T521] ____sys_sendmsg+0x7b2/0xa10 [12968.370684][ T521] ___sys_sendmsg+0xee/0x170 [12968.370684][ T521] __sys_sendmsg+0xcd/0x170 [12968.370684][ T521] do_syscall_64+0xc6/0x1e0 [12968.370684][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12968.370684][ T521] [12968.372915][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12968.372915][ T521] netdev_get_by_index+0x5e/0x80 [12968.372915][ T521] fib6_nh_init+0x3d8/0x15b0 [12968.372915][ T521] ip6_route_info_create+0xf18/0x17d0 [12968.372915][ T521] ip6_route_add+0x1c/0x140 [12968.372915][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12968.372915][ T521] addrconf_add_dev+0xe2/0x170 [12968.372915][ T521] inet6_addr_add+0x12f/0xa40 [12968.372915][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12968.372915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12968.372915][ T521] netlink_rcv_skb+0x130/0x360 [12968.372915][ T521] netlink_unicast+0x449/0x710 [12968.372915][ T521] netlink_sendmsg+0x723/0xbe0 [12968.372915][ T521] ____sys_sendmsg+0x7b2/0xa10 [12968.372915][ T521] ___sys_sendmsg+0xee/0x170 [12968.372915][ T521] __sys_sendmsg+0xcd/0x170 [12968.372915][ T521] do_syscall_64+0xc6/0x1e0 [12968.372915][ T521] [12968.375127][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12968.375127][ T521] ipv6_add_dev+0x3b9/0x11c0 [12968.375127][ T521] ipv6_find_idev+0x102/0x170 [12968.375127][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12968.375127][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12968.375127][ T521] netlink_rcv_skb+0x130/0x360 [12968.375127][ T521] netlink_unicast+0x449/0x710 [12968.375127][ T521] netlink_sendmsg+0x723/0xbe0 [12968.375127][ T521] ____sys_sendmsg+0x7b2/0xa10 [12968.375127][ T521] ___sys_sendmsg+0xee/0x170 [12968.375127][ T521] __sys_sendmsg+0xcd/0x170 [12968.375127][ T521] do_syscall_64+0xc6/0x1e0 [12968.375127][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12968.375127][ T521] [12968.376842][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12968.376842][ T521] neigh_parms_alloc+0x1e5/0x510 [12968.376842][ T521] ipv6_add_dev+0x2fd/0x11c0 [12968.376842][ T521] ipv6_find_idev+0x102/0x170 [12968.376842][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12968.376842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12968.376842][ T521] netlink_rcv_skb+0x130/0x360 [12968.376842][ T521] netlink_unicast+0x449/0x710 [12968.376842][ T521] netlink_sendmsg+0x723/0xbe0 [12968.376842][ T521] ____sys_sendmsg+0x7b2/0xa10 [12968.376842][ T521] ___sys_sendmsg+0xee/0x170 [12968.376842][ T521] __sys_sendmsg+0xcd/0x170 [12968.376842][ T521] do_syscall_64+0xc6/0x1e0 [12968.376842][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12968.376842][ T521] [12977.030059][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12977.030524][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12977.030524][ T10] netdev_get_by_index+0x5e/0x80 [12977.030524][ T10] fib6_nh_init+0x3d8/0x15b0 [12977.030524][ T10] ip6_route_info_create+0xf18/0x17d0 [12977.030524][ T10] ip6_route_add+0x1c/0x140 [12977.030524][ T10] addrconf_prefix_route+0x2a6/0x430 [12977.030524][ T10] inet6_addr_add+0x4f8/0xa40 [12977.030524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12977.030524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.030524][ T10] netlink_rcv_skb+0x130/0x360 [12977.030524][ T10] netlink_unicast+0x449/0x710 [12977.030524][ T10] netlink_sendmsg+0x723/0xbe0 [12977.030524][ T10] ____sys_sendmsg+0x7b2/0xa10 [12977.030524][ T10] ___sys_sendmsg+0xee/0x170 [12977.030524][ T10] __sys_sendmsg+0xcd/0x170 [12977.030524][ T10] do_syscall_64+0xc6/0x1e0 [12977.030524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.030524][ T10] [12977.032513][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12977.032513][ T10] netdev_get_by_index+0x5e/0x80 [12977.032513][ T10] fib6_nh_init+0x3d8/0x15b0 [12977.032513][ T10] ip6_route_info_create+0xf18/0x17d0 [12977.032513][ T10] addrconf_f6i_alloc+0x315/0x560 [12977.032513][ T10] ipv6_add_addr+0x411/0x2000 [12977.032513][ T10] inet6_addr_add+0x30e/0xa40 [12977.032513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12977.032513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.032513][ T10] netlink_rcv_skb+0x130/0x360 [12977.032513][ T10] netlink_unicast+0x449/0x710 [12977.032513][ T10] netlink_sendmsg+0x723/0xbe0 [12977.032513][ T10] ____sys_sendmsg+0x7b2/0xa10 [12977.032513][ T10] ___sys_sendmsg+0xee/0x170 [12977.032513][ T10] __sys_sendmsg+0xcd/0x170 [12977.032513][ T10] do_syscall_64+0xc6/0x1e0 [12977.032513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.032513][ T10] [12977.034488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12977.034488][ T10] netdev_get_by_index+0x5e/0x80 [12977.034488][ T10] fib6_nh_init+0x3d8/0x15b0 [12977.034488][ T10] ip6_route_info_create+0xf18/0x17d0 [12977.034488][ T10] ip6_route_add+0x1c/0x140 [12977.034488][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12977.034488][ T10] addrconf_add_dev+0xe2/0x170 [12977.034488][ T10] inet6_addr_add+0x12f/0xa40 [12977.034488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12977.034488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.034488][ T10] netlink_rcv_skb+0x130/0x360 [12977.034488][ T10] netlink_unicast+0x449/0x710 [12977.034488][ T10] netlink_sendmsg+0x723/0xbe0 [12977.034488][ T10] ____sys_sendmsg+0x7b2/0xa10 [12977.034488][ T10] ___sys_sendmsg+0xee/0x170 [12977.034488][ T10] __sys_sendmsg+0xcd/0x170 [12977.034488][ T10] do_syscall_64+0xc6/0x1e0 [12977.034488][ T10] [12977.036426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12977.036426][ T10] ipv6_add_dev+0x3b9/0x11c0 [12977.036426][ T10] ipv6_find_idev+0x102/0x170 [12977.036426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12977.036426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.036426][ T10] netlink_rcv_skb+0x130/0x360 [12977.036426][ T10] netlink_unicast+0x449/0x710 [12977.036426][ T10] netlink_sendmsg+0x723/0xbe0 [12977.036426][ T10] ____sys_sendmsg+0x7b2/0xa10 [12977.036426][ T10] ___sys_sendmsg+0xee/0x170 [12977.036426][ T10] __sys_sendmsg+0xcd/0x170 [12977.036426][ T10] do_syscall_64+0xc6/0x1e0 [12977.036426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.036426][ T10] [12977.037945][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12977.037945][ T10] neigh_parms_alloc+0x1e5/0x510 [12977.037945][ T10] ipv6_add_dev+0x2fd/0x11c0 [12977.037945][ T10] ipv6_find_idev+0x102/0x170 [12977.037945][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12977.037945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.037945][ T10] netlink_rcv_skb+0x130/0x360 [12977.037945][ T10] netlink_unicast+0x449/0x710 [12977.037945][ T10] netlink_sendmsg+0x723/0xbe0 [12977.037945][ T10] ____sys_sendmsg+0x7b2/0xa10 [12977.037945][ T10] ___sys_sendmsg+0xee/0x170 [12977.037945][ T10] __sys_sendmsg+0xcd/0x170 [12977.037945][ T10] do_syscall_64+0xc6/0x1e0 [12977.037945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.037945][ T10] [12977.039642][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12977.039878][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12977.039878][ T10] netdev_get_by_index+0x5e/0x80 [12977.039878][ T10] fib6_nh_init+0x3d8/0x15b0 [12977.039878][ T10] ip6_route_info_create+0xf18/0x17d0 [12977.039878][ T10] ip6_route_add+0x1c/0x140 [12977.039878][ T10] addrconf_prefix_route+0x2a6/0x430 [12977.039878][ T10] inet6_addr_add+0x4f8/0xa40 [12977.039878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12977.039878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.039878][ T10] netlink_rcv_skb+0x130/0x360 [12977.039878][ T10] netlink_unicast+0x449/0x710 [12977.039878][ T10] netlink_sendmsg+0x723/0xbe0 [12977.039878][ T10] ____sys_sendmsg+0x7b2/0xa10 [12977.039878][ T10] ___sys_sendmsg+0xee/0x170 [12977.039878][ T10] __sys_sendmsg+0xcd/0x170 [12977.039878][ T10] do_syscall_64+0xc6/0x1e0 [12977.039878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.039878][ T10] [12977.041854][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12977.041854][ T10] netdev_get_by_index+0x5e/0x80 [12977.041854][ T10] fib6_nh_init+0x3d8/0x15b0 [12977.041854][ T10] ip6_route_info_create+0xf18/0x17d0 [12977.041854][ T10] addrconf_f6i_alloc+0x315/0x560 [12977.041854][ T10] ipv6_add_addr+0x411/0x2000 [12977.041854][ T10] inet6_addr_add+0x30e/0xa40 [12977.041854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12977.041854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.041854][ T10] netlink_rcv_skb+0x130/0x360 [12977.041854][ T10] netlink_unicast+0x449/0x710 [12977.041854][ T10] netlink_sendmsg+0x723/0xbe0 [12977.041854][ T10] ____sys_sendmsg+0x7b2/0xa10 [12977.041854][ T10] ___sys_sendmsg+0xee/0x170 [12977.041854][ T10] __sys_sendmsg+0xcd/0x170 [12977.041854][ T10] do_syscall_64+0xc6/0x1e0 [12977.041854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.041854][ T10] [12977.043935][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12977.043935][ T10] netdev_get_by_index+0x5e/0x80 [12977.043935][ T10] fib6_nh_init+0x3d8/0x15b0 [12977.043935][ T10] ip6_route_info_create+0xf18/0x17d0 [12977.043935][ T10] ip6_route_add+0x1c/0x140 [12977.043935][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12977.043935][ T10] addrconf_add_dev+0xe2/0x170 [12977.043935][ T10] inet6_addr_add+0x12f/0xa40 [12977.043935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12977.043935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.043935][ T10] netlink_rcv_skb+0x130/0x360 [12977.043935][ T10] netlink_unicast+0x449/0x710 [12977.043935][ T10] netlink_sendmsg+0x723/0xbe0 [12977.043935][ T10] ____sys_sendmsg+0x7b2/0xa10 [12977.043935][ T10] ___sys_sendmsg+0xee/0x170 [12977.043935][ T10] __sys_sendmsg+0xcd/0x170 [12977.043935][ T10] do_syscall_64+0xc6/0x1e0 [12977.043935][ T10] [12977.045868][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12977.045868][ T10] ipv6_add_dev+0x3b9/0x11c0 [12977.045868][ T10] ipv6_find_idev+0x102/0x170 [12977.045868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12977.045868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.045868][ T10] netlink_rcv_skb+0x130/0x360 [12977.045868][ T10] netlink_unicast+0x449/0x710 [12977.045868][ T10] netlink_sendmsg+0x723/0xbe0 [12977.045868][ T10] ____sys_sendmsg+0x7b2/0xa10 [12977.045868][ T10] ___sys_sendmsg+0xee/0x170 [12977.045868][ T10] __sys_sendmsg+0xcd/0x170 [12977.045868][ T10] do_syscall_64+0xc6/0x1e0 [12977.045868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.045868][ T10] [12977.047381][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12977.047381][ T10] neigh_parms_alloc+0x1e5/0x510 [12977.047381][ T10] ipv6_add_dev+0x2fd/0x11c0 [12977.047381][ T10] ipv6_find_idev+0x102/0x170 [12977.047381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12977.047381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.047381][ T10] netlink_rcv_skb+0x130/0x360 [12977.047381][ T10] netlink_unicast+0x449/0x710 [12977.047381][ T10] netlink_sendmsg+0x723/0xbe0 [12977.047381][ T10] ____sys_sendmsg+0x7b2/0xa10 [12977.047381][ T10] ___sys_sendmsg+0xee/0x170 [12977.047381][ T10] __sys_sendmsg+0xcd/0x170 [12977.047381][ T10] do_syscall_64+0xc6/0x1e0 [12977.047381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.047381][ T10] [12977.049024][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12977.049265][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12977.049265][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12977.049265][ T10] register_netdevice+0x4d3/0x1690 [12977.049265][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12977.049265][ T10] vlan_newlink+0x393/0x610 [8021q] [12977.049265][ T10] rtnl_newlink_create+0x341/0x850 [12977.049265][ T10] __rtnl_newlink+0xac9/0xd80 [12977.049265][ T10] rtnl_newlink+0x63/0xa0 [12977.049265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.049265][ T10] netlink_rcv_skb+0x130/0x360 [12977.049265][ T10] netlink_unicast+0x449/0x710 [12977.049265][ T10] netlink_sendmsg+0x723/0xbe0 [12977.049265][ T10] ____sys_sendmsg+0x7b2/0xa10 [12977.049265][ T10] ___sys_sendmsg+0xee/0x170 [12977.049265][ T10] __sys_sendmsg+0xcd/0x170 [12977.049265][ T10] do_syscall_64+0xc6/0x1e0 [12977.049265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.049265][ T10] [12977.051289][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12977.051535][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12977.051535][ T10] dst_init+0x84/0x4a0 [12977.051535][ T10] dst_alloc+0x97/0x150 [12977.051535][ T10] ip6_dst_alloc+0x23/0x90 [12977.051535][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12977.051535][ T10] ip6_pol_route+0x56f/0x840 [12977.051535][ T10] __fib6_rule_action+0x1f3/0x5b0 [12977.051535][ T10] fib_rules_lookup+0x2b4/0xa20 [12977.051535][ T10] fib6_rule_lookup+0x182/0x630 [12977.051535][ T10] ip6_route_output_flags+0x259/0x480 [12977.051535][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12977.051535][ T10] icmp6_send+0x13dd/0x1b70 [12977.051535][ T10] ip6_link_failure+0x30/0x430 [12977.051535][ T10] ndisc_error_report+0x96/0x160 [12977.051535][ T10] neigh_invalidate+0x206/0x510 [12977.051535][ T10] neigh_timer_handler+0x984/0xf10 [12977.051535][ T10] call_timer_fn+0x170/0x430 [12977.051535][ T10] [12978.613948][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12978.614374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12978.614374][ T521] ___neigh_create+0x14b/0xf60 [12978.614374][ T521] ip6_finish_output2+0xa70/0xf80 [12978.614374][ T521] ip6_finish_output+0x4ed/0xd30 [12978.614374][ T521] ip6_output+0x1f3/0x770 [12978.614374][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12978.614374][ T521] mld_sendpack+0x62d/0xbc0 [12978.614374][ T521] mld_ifc_work+0x32/0x1f0 [12978.614374][ T521] process_one_work+0x84d/0x18a0 [12978.614374][ T521] worker_thread+0x587/0xd30 [12978.614374][ T521] kthread+0x28a/0x350 [12978.614374][ T521] ret_from_fork+0x31/0x70 [12978.614374][ T521] ret_from_fork_asm+0x1a/0x30 [12978.614374][ T521] [12978.616043][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12978.616043][ T521] dst_init+0x84/0x4a0 [12978.616043][ T521] dst_alloc+0x97/0x150 [12978.616043][ T521] ip6_dst_alloc+0x23/0x90 [12978.616043][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12978.616043][ T521] ip6_pol_route+0x56f/0x840 [12978.616043][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12978.616043][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12978.616043][ T521] ipv6_rcv+0x1ad/0x810 [12978.616043][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12978.616043][ T521] process_backlog+0x101/0x620 [12978.616043][ T521] __napi_poll.constprop.0+0xa2/0x460 [12978.616043][ T521] net_rx_action+0x495/0xbe0 [12978.616043][ T521] __do_softirq+0x1b5/0x7f6 [12978.616043][ T521] [12978.617849][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12978.617849][ T521] dst_init+0x84/0x4a0 [12978.617849][ T521] dst_alloc+0x97/0x150 [12978.617849][ T521] ip6_dst_alloc+0x23/0x90 [12978.617849][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12978.617849][ T521] ip6_pol_route+0x56f/0x840 [12978.617849][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12978.617849][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12978.617849][ T521] ipv6_rcv+0x1ad/0x810 [12978.617849][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12978.617849][ T521] process_backlog+0x101/0x620 [12978.617849][ T521] __napi_poll.constprop.0+0xa2/0x460 [12978.617849][ T521] net_rx_action+0x495/0xbe0 [12978.617849][ T521] __do_softirq+0x1b5/0x7f6 [12978.617849][ T521] [12978.619653][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12978.619653][ T521] netdev_get_by_index+0x5e/0x80 [12978.619653][ T521] fib6_nh_init+0x3d8/0x15b0 [12978.619653][ T521] ip6_route_info_create+0xf18/0x17d0 [12978.619653][ T521] ip6_route_add+0x1c/0x140 [12978.619653][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12978.619653][ T521] addrconf_add_dev+0xe2/0x170 [12978.619653][ T521] inet6_addr_add+0x12f/0xa40 [12978.619653][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12978.619653][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12978.619653][ T521] netlink_rcv_skb+0x130/0x360 [12978.619653][ T521] netlink_unicast+0x449/0x710 [12978.619653][ T521] netlink_sendmsg+0x723/0xbe0 [12978.619653][ T521] ____sys_sendmsg+0x7b2/0xa10 [12978.619653][ T521] ___sys_sendmsg+0xee/0x170 [12978.619653][ T521] __sys_sendmsg+0xcd/0x170 [12978.619653][ T521] do_syscall_64+0xc6/0x1e0 [12978.619653][ T521] [12978.621877][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12978.621877][ T521] ipv6_add_dev+0x3b9/0x11c0 [12978.621877][ T521] ipv6_find_idev+0x102/0x170 [12978.621877][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12978.621877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12978.621877][ T521] netlink_rcv_skb+0x130/0x360 [12978.621877][ T521] netlink_unicast+0x449/0x710 [12978.621877][ T521] netlink_sendmsg+0x723/0xbe0 [12978.621877][ T521] ____sys_sendmsg+0x7b2/0xa10 [12978.621877][ T521] ___sys_sendmsg+0xee/0x170 [12978.621877][ T521] __sys_sendmsg+0xcd/0x170 [12978.621877][ T521] do_syscall_64+0xc6/0x1e0 [12978.621877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12978.621877][ T521] [12978.623592][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12978.623592][ T521] neigh_parms_alloc+0x1e5/0x510 [12978.623592][ T521] ipv6_add_dev+0x2fd/0x11c0 [12978.623592][ T521] ipv6_find_idev+0x102/0x170 [12978.623592][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12978.623592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12978.623592][ T521] netlink_rcv_skb+0x130/0x360 [12978.623592][ T521] netlink_unicast+0x449/0x710 [12978.623592][ T521] netlink_sendmsg+0x723/0xbe0 [12978.623592][ T521] ____sys_sendmsg+0x7b2/0xa10 [12978.623592][ T521] ___sys_sendmsg+0xee/0x170 [12978.623592][ T521] __sys_sendmsg+0xcd/0x170 [12978.623592][ T521] do_syscall_64+0xc6/0x1e0 [12978.623592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12978.623592][ T521] [12978.625429][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12978.625729][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12978.625729][ T521] dst_init+0x84/0x4a0 [12978.625729][ T521] dst_alloc+0x97/0x150 [12978.625729][ T521] ip6_dst_alloc+0x23/0x90 [12978.625729][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12978.625729][ T521] ip6_pol_route+0x56f/0x840 [12978.625729][ T521] __fib6_rule_action+0x1f3/0x5b0 [12978.625729][ T521] fib_rules_lookup+0x2b4/0xa20 [12978.625729][ T521] fib6_rule_lookup+0x182/0x630 [12978.625729][ T521] ip6_route_output_flags+0x259/0x480 [12978.625729][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12978.625729][ T521] ip6_dst_lookup_flow+0x88/0x190 [12978.625729][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12978.625729][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12978.625729][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12978.625729][ T521] dev_hard_start_xmit+0x146/0x590 [12978.625729][ T521] __dev_queue_xmit+0xf71/0x17f0 [12978.625729][ T521] [12978.628032][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12978.628032][ T521] dst_init+0x84/0x4a0 [12978.628032][ T521] dst_alloc+0x97/0x150 [12978.628032][ T521] ip6_dst_alloc+0x23/0x90 [12978.628032][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12978.628032][ T521] ip6_pol_route+0x56f/0x840 [12978.628032][ T521] __fib6_rule_action+0x1f3/0x5b0 [12978.628032][ T521] fib_rules_lookup+0x2b4/0xa20 [12978.628032][ T521] fib6_rule_lookup+0x182/0x630 [12978.628032][ T521] ip6_route_output_flags+0x259/0x480 [12978.628032][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12978.628032][ T521] ip6_dst_lookup_flow+0x88/0x190 [12978.628032][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12978.628032][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12978.628032][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12978.628032][ T521] dev_hard_start_xmit+0x146/0x590 [12978.628032][ T521] __dev_queue_xmit+0xf71/0x17f0 [12978.628032][ T521] [12978.630324][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12978.630324][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12978.630324][ T521] ip6_validate_gw+0x3f7/0x7b0 [12978.630324][ T521] fib6_nh_init+0xa5b/0x15b0 [12978.630324][ T521] ip6_route_info_create+0xf18/0x17d0 [12978.630324][ T521] ip6_route_multipath_add+0xa42/0x1930 [12978.630324][ T521] inet6_rtm_newroute+0xa2/0x110 [12978.630324][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12978.630324][ T521] netlink_rcv_skb+0x130/0x360 [12978.630324][ T521] netlink_unicast+0x449/0x710 [12978.630324][ T521] netlink_sendmsg+0x723/0xbe0 [12978.630324][ T521] ____sys_sendmsg+0x7b2/0xa10 [12978.630324][ T521] ___sys_sendmsg+0xee/0x170 [12978.630324][ T521] __sys_sendmsg+0xcd/0x170 [12978.630324][ T521] do_syscall_64+0xc6/0x1e0 [12978.630324][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12978.630324][ T521] [12978.632519][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12978.632519][ T521] netdev_get_by_index+0x5e/0x80 [12978.632519][ T521] fib6_nh_init+0x3d8/0x15b0 [12978.632519][ T521] ip6_route_info_create+0xf18/0x17d0 [12978.632519][ T521] ip6_route_add+0x1c/0x140 [12978.632519][ T521] addrconf_prefix_route+0x2a6/0x430 [12978.632519][ T521] inet6_addr_add+0x4f8/0xa40 [12978.632519][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12978.632519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12978.632519][ T521] netlink_rcv_skb+0x130/0x360 [12978.632519][ T521] netlink_unicast+0x449/0x710 [12978.632519][ T521] netlink_sendmsg+0x723/0xbe0 [12978.632519][ T521] ____sys_sendmsg+0x7b2/0xa10 [12978.632519][ T521] ___sys_sendmsg+0xee/0x170 [12978.632519][ T521] __sys_sendmsg+0xcd/0x170 [12978.632519][ T521] do_syscall_64+0xc6/0x1e0 [12978.632519][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12978.632519][ T521] [12978.634729][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12978.634729][ T521] netdev_get_by_index+0x5e/0x80 [12978.634729][ T521] fib6_nh_init+0x3d8/0x15b0 [12978.634729][ T521] ip6_route_info_create+0xf18/0x17d0 [12978.634729][ T521] addrconf_f6i_alloc+0x315/0x560 [12978.634729][ T521] ipv6_add_addr+0x411/0x2000 [12978.634729][ T521] inet6_addr_add+0x30e/0xa40 [12978.634729][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12978.634729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12978.634729][ T521] netlink_rcv_skb+0x130/0x360 [12978.634729][ T521] netlink_unicast+0x449/0x710 [12978.634729][ T521] netlink_sendmsg+0x723/0xbe0 [12978.634729][ T521] ____sys_sendmsg+0x7b2/0xa10 [12978.634729][ T521] ___sys_sendmsg+0xee/0x170 [12978.634729][ T521] __sys_sendmsg+0xcd/0x170 [12978.634729][ T521] do_syscall_64+0xc6/0x1e0 [12978.634729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12978.634729][ T521] [12978.636934][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12978.636934][ T521] netdev_get_by_index+0x5e/0x80 [12978.636934][ T521] fib6_nh_init+0x3d8/0x15b0 [12978.636934][ T521] ip6_route_info_create+0xf18/0x17d0 [12978.636934][ T521] ip6_route_add+0x1c/0x140 [12978.636934][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12978.636934][ T521] addrconf_add_dev+0xe2/0x170 [12978.636934][ T521] inet6_addr_add+0x12f/0xa40 [12978.636934][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12978.636934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12978.636934][ T521] netlink_rcv_skb+0x130/0x360 [12978.636934][ T521] netlink_unicast+0x449/0x710 [12978.636934][ T521] netlink_sendmsg+0x723/0xbe0 [12978.636934][ T521] ____sys_sendmsg+0x7b2/0xa10 [12978.636934][ T521] ___sys_sendmsg+0xee/0x170 [12978.636934][ T521] __sys_sendmsg+0xcd/0x170 [12978.636934][ T521] do_syscall_64+0xc6/0x1e0 [12978.636934][ T521] [12978.639101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12978.639101][ T521] ipv6_add_dev+0x3b9/0x11c0 [12978.639101][ T521] ipv6_find_idev+0x102/0x170 [12978.639101][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12978.639101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12978.639101][ T521] netlink_rcv_skb+0x130/0x360 [12978.639101][ T521] netlink_unicast+0x449/0x710 [12978.639101][ T521] netlink_sendmsg+0x723/0xbe0 [12978.639101][ T521] ____sys_sendmsg+0x7b2/0xa10 [12978.639101][ T521] ___sys_sendmsg+0xee/0x170 [12978.639101][ T521] __sys_sendmsg+0xcd/0x170 [12978.639101][ T521] do_syscall_64+0xc6/0x1e0 [12978.639101][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12978.639101][ T521] [12978.640851][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12978.640851][ T521] neigh_parms_alloc+0x1e5/0x510 [12978.640851][ T521] ipv6_add_dev+0x2fd/0x11c0 [12978.640851][ T521] ipv6_find_idev+0x102/0x170 [12978.640851][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12978.640851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12978.640851][ T521] netlink_rcv_skb+0x130/0x360 [12978.640851][ T521] netlink_unicast+0x449/0x710 [12978.640851][ T521] netlink_sendmsg+0x723/0xbe0 [12978.640851][ T521] ____sys_sendmsg+0x7b2/0xa10 [12978.640851][ T521] ___sys_sendmsg+0xee/0x170 [12978.640851][ T521] __sys_sendmsg+0xcd/0x170 [12978.640851][ T521] do_syscall_64+0xc6/0x1e0 [12978.640851][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12978.640851][ T521] [12987.294019][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12987.294422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12987.294422][ T10] netdev_get_by_index+0x5e/0x80 [12987.294422][ T10] fib6_nh_init+0x3d8/0x15b0 [12987.294422][ T10] ip6_route_info_create+0xf18/0x17d0 [12987.294422][ T10] ip6_route_add+0x1c/0x140 [12987.294422][ T10] addrconf_prefix_route+0x2a6/0x430 [12987.294422][ T10] inet6_addr_add+0x4f8/0xa40 [12987.294422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12987.294422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.294422][ T10] netlink_rcv_skb+0x130/0x360 [12987.294422][ T10] netlink_unicast+0x449/0x710 [12987.294422][ T10] netlink_sendmsg+0x723/0xbe0 [12987.294422][ T10] ____sys_sendmsg+0x7b2/0xa10 [12987.294422][ T10] ___sys_sendmsg+0xee/0x170 [12987.294422][ T10] __sys_sendmsg+0xcd/0x170 [12987.294422][ T10] do_syscall_64+0xc6/0x1e0 [12987.294422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.294422][ T10] [12987.296525][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12987.296525][ T10] netdev_get_by_index+0x5e/0x80 [12987.296525][ T10] fib6_nh_init+0x3d8/0x15b0 [12987.296525][ T10] ip6_route_info_create+0xf18/0x17d0 [12987.296525][ T10] addrconf_f6i_alloc+0x315/0x560 [12987.296525][ T10] ipv6_add_addr+0x411/0x2000 [12987.296525][ T10] inet6_addr_add+0x30e/0xa40 [12987.296525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12987.296525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.296525][ T10] netlink_rcv_skb+0x130/0x360 [12987.296525][ T10] netlink_unicast+0x449/0x710 [12987.296525][ T10] netlink_sendmsg+0x723/0xbe0 [12987.296525][ T10] ____sys_sendmsg+0x7b2/0xa10 [12987.296525][ T10] ___sys_sendmsg+0xee/0x170 [12987.296525][ T10] __sys_sendmsg+0xcd/0x170 [12987.296525][ T10] do_syscall_64+0xc6/0x1e0 [12987.296525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.296525][ T10] [12987.298494][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12987.298494][ T10] netdev_get_by_index+0x5e/0x80 [12987.298494][ T10] fib6_nh_init+0x3d8/0x15b0 [12987.298494][ T10] ip6_route_info_create+0xf18/0x17d0 [12987.298494][ T10] ip6_route_add+0x1c/0x140 [12987.298494][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12987.298494][ T10] addrconf_add_dev+0xe2/0x170 [12987.298494][ T10] inet6_addr_add+0x12f/0xa40 [12987.298494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12987.298494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.298494][ T10] netlink_rcv_skb+0x130/0x360 [12987.298494][ T10] netlink_unicast+0x449/0x710 [12987.298494][ T10] netlink_sendmsg+0x723/0xbe0 [12987.298494][ T10] ____sys_sendmsg+0x7b2/0xa10 [12987.298494][ T10] ___sys_sendmsg+0xee/0x170 [12987.298494][ T10] __sys_sendmsg+0xcd/0x170 [12987.298494][ T10] do_syscall_64+0xc6/0x1e0 [12987.298494][ T10] [12987.300428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12987.300428][ T10] ipv6_add_dev+0x3b9/0x11c0 [12987.300428][ T10] ipv6_find_idev+0x102/0x170 [12987.300428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12987.300428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.300428][ T10] netlink_rcv_skb+0x130/0x360 [12987.300428][ T10] netlink_unicast+0x449/0x710 [12987.300428][ T10] netlink_sendmsg+0x723/0xbe0 [12987.300428][ T10] ____sys_sendmsg+0x7b2/0xa10 [12987.300428][ T10] ___sys_sendmsg+0xee/0x170 [12987.300428][ T10] __sys_sendmsg+0xcd/0x170 [12987.300428][ T10] do_syscall_64+0xc6/0x1e0 [12987.300428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.300428][ T10] [12987.301948][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12987.301948][ T10] neigh_parms_alloc+0x1e5/0x510 [12987.301948][ T10] ipv6_add_dev+0x2fd/0x11c0 [12987.301948][ T10] ipv6_find_idev+0x102/0x170 [12987.301948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12987.301948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.301948][ T10] netlink_rcv_skb+0x130/0x360 [12987.301948][ T10] netlink_unicast+0x449/0x710 [12987.301948][ T10] netlink_sendmsg+0x723/0xbe0 [12987.301948][ T10] ____sys_sendmsg+0x7b2/0xa10 [12987.301948][ T10] ___sys_sendmsg+0xee/0x170 [12987.301948][ T10] __sys_sendmsg+0xcd/0x170 [12987.301948][ T10] do_syscall_64+0xc6/0x1e0 [12987.301948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.301948][ T10] [12987.303603][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12987.303838][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12987.303838][ T10] netdev_get_by_index+0x5e/0x80 [12987.303838][ T10] fib6_nh_init+0x3d8/0x15b0 [12987.303838][ T10] ip6_route_info_create+0xf18/0x17d0 [12987.303838][ T10] ip6_route_add+0x1c/0x140 [12987.303838][ T10] addrconf_prefix_route+0x2a6/0x430 [12987.303838][ T10] inet6_addr_add+0x4f8/0xa40 [12987.303838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12987.303838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.303838][ T10] netlink_rcv_skb+0x130/0x360 [12987.303838][ T10] netlink_unicast+0x449/0x710 [12987.303838][ T10] netlink_sendmsg+0x723/0xbe0 [12987.303838][ T10] ____sys_sendmsg+0x7b2/0xa10 [12987.303838][ T10] ___sys_sendmsg+0xee/0x170 [12987.303838][ T10] __sys_sendmsg+0xcd/0x170 [12987.303838][ T10] do_syscall_64+0xc6/0x1e0 [12987.303838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.303838][ T10] [12987.305820][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12987.305820][ T10] netdev_get_by_index+0x5e/0x80 [12987.305820][ T10] fib6_nh_init+0x3d8/0x15b0 [12987.305820][ T10] ip6_route_info_create+0xf18/0x17d0 [12987.305820][ T10] addrconf_f6i_alloc+0x315/0x560 [12987.305820][ T10] ipv6_add_addr+0x411/0x2000 [12987.305820][ T10] inet6_addr_add+0x30e/0xa40 [12987.305820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12987.305820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.305820][ T10] netlink_rcv_skb+0x130/0x360 [12987.305820][ T10] netlink_unicast+0x449/0x710 [12987.305820][ T10] netlink_sendmsg+0x723/0xbe0 [12987.305820][ T10] ____sys_sendmsg+0x7b2/0xa10 [12987.305820][ T10] ___sys_sendmsg+0xee/0x170 [12987.305820][ T10] __sys_sendmsg+0xcd/0x170 [12987.305820][ T10] do_syscall_64+0xc6/0x1e0 [12987.305820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.305820][ T10] [12987.307797][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12987.307797][ T10] netdev_get_by_index+0x5e/0x80 [12987.307797][ T10] fib6_nh_init+0x3d8/0x15b0 [12987.307797][ T10] ip6_route_info_create+0xf18/0x17d0 [12987.307797][ T10] ip6_route_add+0x1c/0x140 [12987.307797][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12987.307797][ T10] addrconf_add_dev+0xe2/0x170 [12987.307797][ T10] inet6_addr_add+0x12f/0xa40 [12987.307797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12987.307797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.307797][ T10] netlink_rcv_skb+0x130/0x360 [12987.307797][ T10] netlink_unicast+0x449/0x710 [12987.307797][ T10] netlink_sendmsg+0x723/0xbe0 [12987.307797][ T10] ____sys_sendmsg+0x7b2/0xa10 [12987.307797][ T10] ___sys_sendmsg+0xee/0x170 [12987.307797][ T10] __sys_sendmsg+0xcd/0x170 [12987.307797][ T10] do_syscall_64+0xc6/0x1e0 [12987.307797][ T10] [12987.309728][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12987.309728][ T10] ipv6_add_dev+0x3b9/0x11c0 [12987.309728][ T10] ipv6_find_idev+0x102/0x170 [12987.309728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12987.309728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.309728][ T10] netlink_rcv_skb+0x130/0x360 [12987.309728][ T10] netlink_unicast+0x449/0x710 [12987.309728][ T10] netlink_sendmsg+0x723/0xbe0 [12987.309728][ T10] ____sys_sendmsg+0x7b2/0xa10 [12987.309728][ T10] ___sys_sendmsg+0xee/0x170 [12987.309728][ T10] __sys_sendmsg+0xcd/0x170 [12987.309728][ T10] do_syscall_64+0xc6/0x1e0 [12987.309728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.309728][ T10] [12987.311242][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12987.311242][ T10] neigh_parms_alloc+0x1e5/0x510 [12987.311242][ T10] ipv6_add_dev+0x2fd/0x11c0 [12987.311242][ T10] ipv6_find_idev+0x102/0x170 [12987.311242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12987.311242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.311242][ T10] netlink_rcv_skb+0x130/0x360 [12987.311242][ T10] netlink_unicast+0x449/0x710 [12987.311242][ T10] netlink_sendmsg+0x723/0xbe0 [12987.311242][ T10] ____sys_sendmsg+0x7b2/0xa10 [12987.311242][ T10] ___sys_sendmsg+0xee/0x170 [12987.311242][ T10] __sys_sendmsg+0xcd/0x170 [12987.311242][ T10] do_syscall_64+0xc6/0x1e0 [12987.311242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.311242][ T10] [12987.312892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12987.313146][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12987.313146][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12987.313146][ T10] register_netdevice+0x4d3/0x1690 [12987.313146][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12987.313146][ T10] vlan_newlink+0x393/0x610 [8021q] [12987.313146][ T10] rtnl_newlink_create+0x341/0x850 [12987.313146][ T10] __rtnl_newlink+0xac9/0xd80 [12987.313146][ T10] rtnl_newlink+0x63/0xa0 [12987.313146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.313146][ T10] netlink_rcv_skb+0x130/0x360 [12987.313146][ T10] netlink_unicast+0x449/0x710 [12987.313146][ T10] netlink_sendmsg+0x723/0xbe0 [12987.313146][ T10] ____sys_sendmsg+0x7b2/0xa10 [12987.313146][ T10] ___sys_sendmsg+0xee/0x170 [12987.313146][ T10] __sys_sendmsg+0xcd/0x170 [12987.313146][ T10] do_syscall_64+0xc6/0x1e0 [12987.313146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.313146][ T10] [12987.315160][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12987.315403][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12987.315403][ T10] dst_init+0x84/0x4a0 [12987.315403][ T10] dst_alloc+0x97/0x150 [12987.315403][ T10] ip6_dst_alloc+0x23/0x90 [12987.315403][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12987.315403][ T10] ip6_pol_route+0x56f/0x840 [12987.315403][ T10] __fib6_rule_action+0x1f3/0x5b0 [12987.315403][ T10] fib_rules_lookup+0x2b4/0xa20 [12987.315403][ T10] fib6_rule_lookup+0x182/0x630 [12987.315403][ T10] ip6_route_output_flags+0x259/0x480 [12987.315403][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12987.315403][ T10] icmp6_send+0x13dd/0x1b70 [12987.315403][ T10] ip6_link_failure+0x30/0x430 [12987.315403][ T10] ndisc_error_report+0x96/0x160 [12987.315403][ T10] neigh_invalidate+0x206/0x510 [12987.315403][ T10] neigh_timer_handler+0x984/0xf10 [12987.315403][ T10] call_timer_fn+0x170/0x430 [12987.315403][ T10] [12988.686009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12988.686390][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12988.686390][ T521] ___neigh_create+0x14b/0xf60 [12988.686390][ T521] ip6_finish_output2+0xa70/0xf80 [12988.686390][ T521] ip6_finish_output+0x4ed/0xd30 [12988.686390][ T521] ip6_output+0x1f3/0x770 [12988.686390][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12988.686390][ T521] mld_sendpack+0x62d/0xbc0 [12988.686390][ T521] mld_ifc_work+0x32/0x1f0 [12988.686390][ T521] process_one_work+0x84d/0x18a0 [12988.686390][ T521] worker_thread+0x587/0xd30 [12988.686390][ T521] kthread+0x28a/0x350 [12988.686390][ T521] ret_from_fork+0x31/0x70 [12988.686390][ T521] ret_from_fork_asm+0x1a/0x30 [12988.686390][ T521] [12988.688052][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12988.688052][ T521] dst_init+0x84/0x4a0 [12988.688052][ T521] dst_alloc+0x97/0x150 [12988.688052][ T521] ip6_dst_alloc+0x23/0x90 [12988.688052][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12988.688052][ T521] ip6_pol_route+0x56f/0x840 [12988.688052][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12988.688052][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12988.688052][ T521] ipv6_rcv+0x1ad/0x810 [12988.688052][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12988.688052][ T521] process_backlog+0x101/0x620 [12988.688052][ T521] __napi_poll.constprop.0+0xa2/0x460 [12988.688052][ T521] net_rx_action+0x495/0xbe0 [12988.688052][ T521] __do_softirq+0x1b5/0x7f6 [12988.688052][ T521] [12988.689863][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12988.689863][ T521] dst_init+0x84/0x4a0 [12988.689863][ T521] dst_alloc+0x97/0x150 [12988.689863][ T521] ip6_dst_alloc+0x23/0x90 [12988.689863][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12988.689863][ T521] ip6_pol_route+0x56f/0x840 [12988.689863][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12988.689863][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12988.689863][ T521] ipv6_rcv+0x1ad/0x810 [12988.689863][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12988.689863][ T521] process_backlog+0x101/0x620 [12988.689863][ T521] __napi_poll.constprop.0+0xa2/0x460 [12988.689863][ T521] net_rx_action+0x495/0xbe0 [12988.689863][ T521] __do_softirq+0x1b5/0x7f6 [12988.689863][ T521] [12988.691687][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12988.691687][ T521] netdev_get_by_index+0x5e/0x80 [12988.691687][ T521] fib6_nh_init+0x3d8/0x15b0 [12988.691687][ T521] ip6_route_info_create+0xf18/0x17d0 [12988.691687][ T521] ip6_route_add+0x1c/0x140 [12988.691687][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12988.691687][ T521] addrconf_add_dev+0xe2/0x170 [12988.691687][ T521] inet6_addr_add+0x12f/0xa40 [12988.691687][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12988.691687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12988.691687][ T521] netlink_rcv_skb+0x130/0x360 [12988.691687][ T521] netlink_unicast+0x449/0x710 [12988.691687][ T521] netlink_sendmsg+0x723/0xbe0 [12988.691687][ T521] ____sys_sendmsg+0x7b2/0xa10 [12988.691687][ T521] ___sys_sendmsg+0xee/0x170 [12988.691687][ T521] __sys_sendmsg+0xcd/0x170 [12988.691687][ T521] do_syscall_64+0xc6/0x1e0 [12988.691687][ T521] [12988.693856][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12988.693856][ T521] ipv6_add_dev+0x3b9/0x11c0 [12988.693856][ T521] ipv6_find_idev+0x102/0x170 [12988.693856][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12988.693856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12988.693856][ T521] netlink_rcv_skb+0x130/0x360 [12988.693856][ T521] netlink_unicast+0x449/0x710 [12988.693856][ T521] netlink_sendmsg+0x723/0xbe0 [12988.693856][ T521] ____sys_sendmsg+0x7b2/0xa10 [12988.693856][ T521] ___sys_sendmsg+0xee/0x170 [12988.693856][ T521] __sys_sendmsg+0xcd/0x170 [12988.693856][ T521] do_syscall_64+0xc6/0x1e0 [12988.693856][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12988.693856][ T521] [12988.695575][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12988.695575][ T521] neigh_parms_alloc+0x1e5/0x510 [12988.695575][ T521] ipv6_add_dev+0x2fd/0x11c0 [12988.695575][ T521] ipv6_find_idev+0x102/0x170 [12988.695575][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12988.695575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12988.695575][ T521] netlink_rcv_skb+0x130/0x360 [12988.695575][ T521] netlink_unicast+0x449/0x710 [12988.695575][ T521] netlink_sendmsg+0x723/0xbe0 [12988.695575][ T521] ____sys_sendmsg+0x7b2/0xa10 [12988.695575][ T521] ___sys_sendmsg+0xee/0x170 [12988.695575][ T521] __sys_sendmsg+0xcd/0x170 [12988.695575][ T521] do_syscall_64+0xc6/0x1e0 [12988.695575][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12988.695575][ T521] [12988.697457][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12988.697750][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12988.697750][ T521] dst_init+0x84/0x4a0 [12988.697750][ T521] dst_alloc+0x97/0x150 [12988.697750][ T521] ip6_dst_alloc+0x23/0x90 [12988.697750][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12988.697750][ T521] ip6_pol_route+0x56f/0x840 [12988.697750][ T521] __fib6_rule_action+0x1f3/0x5b0 [12988.697750][ T521] fib_rules_lookup+0x2b4/0xa20 [12988.697750][ T521] fib6_rule_lookup+0x182/0x630 [12988.697750][ T521] ip6_route_output_flags+0x259/0x480 [12988.697750][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12988.697750][ T521] ip6_dst_lookup_flow+0x88/0x190 [12988.697750][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12988.697750][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12988.697750][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12988.697750][ T521] dev_hard_start_xmit+0x146/0x590 [12988.697750][ T521] __dev_queue_xmit+0xf71/0x17f0 [12988.697750][ T521] [12988.700039][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12988.700039][ T521] dst_init+0x84/0x4a0 [12988.700039][ T521] dst_alloc+0x97/0x150 [12988.700039][ T521] ip6_dst_alloc+0x23/0x90 [12988.700039][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12988.700039][ T521] ip6_pol_route+0x56f/0x840 [12988.700039][ T521] __fib6_rule_action+0x1f3/0x5b0 [12988.700039][ T521] fib_rules_lookup+0x2b4/0xa20 [12988.700039][ T521] fib6_rule_lookup+0x182/0x630 [12988.700039][ T521] ip6_route_output_flags+0x259/0x480 [12988.700039][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12988.700039][ T521] ip6_dst_lookup_flow+0x88/0x190 [12988.700039][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12988.700039][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12988.700039][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12988.700039][ T521] dev_hard_start_xmit+0x146/0x590 [12988.700039][ T521] __dev_queue_xmit+0xf71/0x17f0 [12988.700039][ T521] [12988.702314][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12988.702314][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12988.702314][ T521] ip6_validate_gw+0x3f7/0x7b0 [12988.702314][ T521] fib6_nh_init+0xa5b/0x15b0 [12988.702314][ T521] ip6_route_info_create+0xf18/0x17d0 [12988.702314][ T521] ip6_route_multipath_add+0xa42/0x1930 [12988.702314][ T521] inet6_rtm_newroute+0xa2/0x110 [12988.702314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12988.702314][ T521] netlink_rcv_skb+0x130/0x360 [12988.702314][ T521] netlink_unicast+0x449/0x710 [12988.702314][ T521] netlink_sendmsg+0x723/0xbe0 [12988.702314][ T521] ____sys_sendmsg+0x7b2/0xa10 [12988.702314][ T521] ___sys_sendmsg+0xee/0x170 [12988.702314][ T521] __sys_sendmsg+0xcd/0x170 [12988.702314][ T521] do_syscall_64+0xc6/0x1e0 [12988.702314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12988.702314][ T521] [12988.704416][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12988.704416][ T521] netdev_get_by_index+0x5e/0x80 [12988.704416][ T521] fib6_nh_init+0x3d8/0x15b0 [12988.704416][ T521] ip6_route_info_create+0xf18/0x17d0 [12988.704416][ T521] ip6_route_add+0x1c/0x140 [12988.704416][ T521] addrconf_prefix_route+0x2a6/0x430 [12988.704416][ T521] inet6_addr_add+0x4f8/0xa40 [12988.704416][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12988.704416][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12988.704416][ T521] netlink_rcv_skb+0x130/0x360 [12988.704416][ T521] netlink_unicast+0x449/0x710 [12988.704416][ T521] netlink_sendmsg+0x723/0xbe0 [12988.704416][ T521] ____sys_sendmsg+0x7b2/0xa10 [12988.704416][ T521] ___sys_sendmsg+0xee/0x170 [12988.704416][ T521] __sys_sendmsg+0xcd/0x170 [12988.704416][ T521] do_syscall_64+0xc6/0x1e0 [12988.704416][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12988.704416][ T521] [12988.706610][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12988.706610][ T521] netdev_get_by_index+0x5e/0x80 [12988.706610][ T521] fib6_nh_init+0x3d8/0x15b0 [12988.706610][ T521] ip6_route_info_create+0xf18/0x17d0 [12988.706610][ T521] addrconf_f6i_alloc+0x315/0x560 [12988.706610][ T521] ipv6_add_addr+0x411/0x2000 [12988.706610][ T521] inet6_addr_add+0x30e/0xa40 [12988.706610][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12988.706610][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12988.706610][ T521] netlink_rcv_skb+0x130/0x360 [12988.706610][ T521] netlink_unicast+0x449/0x710 [12988.706610][ T521] netlink_sendmsg+0x723/0xbe0 [12988.706610][ T521] ____sys_sendmsg+0x7b2/0xa10 [12988.706610][ T521] ___sys_sendmsg+0xee/0x170 [12988.706610][ T521] __sys_sendmsg+0xcd/0x170 [12988.706610][ T521] do_syscall_64+0xc6/0x1e0 [12988.706610][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12988.706610][ T521] [12988.708815][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12988.708815][ T521] netdev_get_by_index+0x5e/0x80 [12988.708815][ T521] fib6_nh_init+0x3d8/0x15b0 [12988.708815][ T521] ip6_route_info_create+0xf18/0x17d0 [12988.708815][ T521] ip6_route_add+0x1c/0x140 [12988.708815][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12988.708815][ T521] addrconf_add_dev+0xe2/0x170 [12988.708815][ T521] inet6_addr_add+0x12f/0xa40 [12988.708815][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12988.708815][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12988.708815][ T521] netlink_rcv_skb+0x130/0x360 [12988.708815][ T521] netlink_unicast+0x449/0x710 [12988.708815][ T521] netlink_sendmsg+0x723/0xbe0 [12988.708815][ T521] ____sys_sendmsg+0x7b2/0xa10 [12988.708815][ T521] ___sys_sendmsg+0xee/0x170 [12988.708815][ T521] __sys_sendmsg+0xcd/0x170 [12988.708815][ T521] do_syscall_64+0xc6/0x1e0 [12988.708815][ T521] [12988.710991][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12988.710991][ T521] ipv6_add_dev+0x3b9/0x11c0 [12988.710991][ T521] ipv6_find_idev+0x102/0x170 [12988.710991][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12988.710991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12988.710991][ T521] netlink_rcv_skb+0x130/0x360 [12988.710991][ T521] netlink_unicast+0x449/0x710 [12988.710991][ T521] netlink_sendmsg+0x723/0xbe0 [12988.710991][ T521] ____sys_sendmsg+0x7b2/0xa10 [12988.710991][ T521] ___sys_sendmsg+0xee/0x170 [12988.710991][ T521] __sys_sendmsg+0xcd/0x170 [12988.710991][ T521] do_syscall_64+0xc6/0x1e0 [12988.710991][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12988.710991][ T521] [12988.712686][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12988.712686][ T521] neigh_parms_alloc+0x1e5/0x510 [12988.712686][ T521] ipv6_add_dev+0x2fd/0x11c0 [12988.712686][ T521] ipv6_find_idev+0x102/0x170 [12988.712686][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12988.712686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12988.712686][ T521] netlink_rcv_skb+0x130/0x360 [12988.712686][ T521] netlink_unicast+0x449/0x710 [12988.712686][ T521] netlink_sendmsg+0x723/0xbe0 [12988.712686][ T521] ____sys_sendmsg+0x7b2/0xa10 [12988.712686][ T521] ___sys_sendmsg+0xee/0x170 [12988.712686][ T521] __sys_sendmsg+0xcd/0x170 [12988.712686][ T521] do_syscall_64+0xc6/0x1e0 [12988.712686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12988.712686][ T521] [12997.557999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12997.558348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12997.558348][ T10] netdev_get_by_index+0x5e/0x80 [12997.558348][ T10] fib6_nh_init+0x3d8/0x15b0 [12997.558348][ T10] ip6_route_info_create+0xf18/0x17d0 [12997.558348][ T10] ip6_route_add+0x1c/0x140 [12997.558348][ T10] addrconf_prefix_route+0x2a6/0x430 [12997.558348][ T10] inet6_addr_add+0x4f8/0xa40 [12997.558348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12997.558348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.558348][ T10] netlink_rcv_skb+0x130/0x360 [12997.558348][ T10] netlink_unicast+0x449/0x710 [12997.558348][ T10] netlink_sendmsg+0x723/0xbe0 [12997.558348][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.558348][ T10] ___sys_sendmsg+0xee/0x170 [12997.558348][ T10] __sys_sendmsg+0xcd/0x170 [12997.558348][ T10] do_syscall_64+0xc6/0x1e0 [12997.558348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.558348][ T10] [12997.560350][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12997.560350][ T10] netdev_get_by_index+0x5e/0x80 [12997.560350][ T10] fib6_nh_init+0x3d8/0x15b0 [12997.560350][ T10] ip6_route_info_create+0xf18/0x17d0 [12997.560350][ T10] addrconf_f6i_alloc+0x315/0x560 [12997.560350][ T10] ipv6_add_addr+0x411/0x2000 [12997.560350][ T10] inet6_addr_add+0x30e/0xa40 [12997.560350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12997.560350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.560350][ T10] netlink_rcv_skb+0x130/0x360 [12997.560350][ T10] netlink_unicast+0x449/0x710 [12997.560350][ T10] netlink_sendmsg+0x723/0xbe0 [12997.560350][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.560350][ T10] ___sys_sendmsg+0xee/0x170 [12997.560350][ T10] __sys_sendmsg+0xcd/0x170 [12997.560350][ T10] do_syscall_64+0xc6/0x1e0 [12997.560350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.560350][ T10] [12997.562322][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12997.562322][ T10] netdev_get_by_index+0x5e/0x80 [12997.562322][ T10] fib6_nh_init+0x3d8/0x15b0 [12997.562322][ T10] ip6_route_info_create+0xf18/0x17d0 [12997.562322][ T10] ip6_route_add+0x1c/0x140 [12997.562322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12997.562322][ T10] addrconf_add_dev+0xe2/0x170 [12997.562322][ T10] inet6_addr_add+0x12f/0xa40 [12997.562322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12997.562322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.562322][ T10] netlink_rcv_skb+0x130/0x360 [12997.562322][ T10] netlink_unicast+0x449/0x710 [12997.562322][ T10] netlink_sendmsg+0x723/0xbe0 [12997.562322][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.562322][ T10] ___sys_sendmsg+0xee/0x170 [12997.562322][ T10] __sys_sendmsg+0xcd/0x170 [12997.562322][ T10] do_syscall_64+0xc6/0x1e0 [12997.562322][ T10] [12997.564274][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12997.564274][ T10] ipv6_add_dev+0x3b9/0x11c0 [12997.564274][ T10] ipv6_find_idev+0x102/0x170 [12997.564274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12997.564274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.564274][ T10] netlink_rcv_skb+0x130/0x360 [12997.564274][ T10] netlink_unicast+0x449/0x710 [12997.564274][ T10] netlink_sendmsg+0x723/0xbe0 [12997.564274][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.564274][ T10] ___sys_sendmsg+0xee/0x170 [12997.564274][ T10] __sys_sendmsg+0xcd/0x170 [12997.564274][ T10] do_syscall_64+0xc6/0x1e0 [12997.564274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.564274][ T10] [12997.565790][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [12997.565790][ T10] neigh_parms_alloc+0x1e5/0x510 [12997.565790][ T10] ipv6_add_dev+0x2fd/0x11c0 [12997.565790][ T10] ipv6_find_idev+0x102/0x170 [12997.565790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12997.565790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.565790][ T10] netlink_rcv_skb+0x130/0x360 [12997.565790][ T10] netlink_unicast+0x449/0x710 [12997.565790][ T10] netlink_sendmsg+0x723/0xbe0 [12997.565790][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.565790][ T10] ___sys_sendmsg+0xee/0x170 [12997.565790][ T10] __sys_sendmsg+0xcd/0x170 [12997.565790][ T10] do_syscall_64+0xc6/0x1e0 [12997.565790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.565790][ T10] [12997.567453][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12997.567688][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12997.567688][ T10] netdev_get_by_index+0x5e/0x80 [12997.567688][ T10] fib6_nh_init+0x3d8/0x15b0 [12997.567688][ T10] ip6_route_info_create+0xf18/0x17d0 [12997.567688][ T10] ip6_route_add+0x1c/0x140 [12997.567688][ T10] addrconf_prefix_route+0x2a6/0x430 [12997.567688][ T10] inet6_addr_add+0x4f8/0xa40 [12997.567688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12997.567688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.567688][ T10] netlink_rcv_skb+0x130/0x360 [12997.567688][ T10] netlink_unicast+0x449/0x710 [12997.567688][ T10] netlink_sendmsg+0x723/0xbe0 [12997.567688][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.567688][ T10] ___sys_sendmsg+0xee/0x170 [12997.567688][ T10] __sys_sendmsg+0xcd/0x170 [12997.567688][ T10] do_syscall_64+0xc6/0x1e0 [12997.567688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.567688][ T10] [12997.569653][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12997.569653][ T10] netdev_get_by_index+0x5e/0x80 [12997.569653][ T10] fib6_nh_init+0x3d8/0x15b0 [12997.569653][ T10] ip6_route_info_create+0xf18/0x17d0 [12997.569653][ T10] addrconf_f6i_alloc+0x315/0x560 [12997.569653][ T10] ipv6_add_addr+0x411/0x2000 [12997.569653][ T10] inet6_addr_add+0x30e/0xa40 [12997.569653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12997.569653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.569653][ T10] netlink_rcv_skb+0x130/0x360 [12997.569653][ T10] netlink_unicast+0x449/0x710 [12997.569653][ T10] netlink_sendmsg+0x723/0xbe0 [12997.569653][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.569653][ T10] ___sys_sendmsg+0xee/0x170 [12997.569653][ T10] __sys_sendmsg+0xcd/0x170 [12997.569653][ T10] do_syscall_64+0xc6/0x1e0 [12997.569653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.569653][ T10] [12997.571629][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12997.571629][ T10] netdev_get_by_index+0x5e/0x80 [12997.571629][ T10] fib6_nh_init+0x3d8/0x15b0 [12997.571629][ T10] ip6_route_info_create+0xf18/0x17d0 [12997.571629][ T10] ip6_route_add+0x1c/0x140 [12997.571629][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12997.571629][ T10] addrconf_add_dev+0xe2/0x170 [12997.571629][ T10] inet6_addr_add+0x12f/0xa40 [12997.571629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12997.571629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.571629][ T10] netlink_rcv_skb+0x130/0x360 [12997.571629][ T10] netlink_unicast+0x449/0x710 [12997.571629][ T10] netlink_sendmsg+0x723/0xbe0 [12997.571629][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.571629][ T10] ___sys_sendmsg+0xee/0x170 [12997.571629][ T10] __sys_sendmsg+0xcd/0x170 [12997.571629][ T10] do_syscall_64+0xc6/0x1e0 [12997.571629][ T10] [12997.573562][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12997.573562][ T10] ipv6_add_dev+0x3b9/0x11c0 [12997.573562][ T10] ipv6_find_idev+0x102/0x170 [12997.573562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12997.573562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.573562][ T10] netlink_rcv_skb+0x130/0x360 [12997.573562][ T10] netlink_unicast+0x449/0x710 [12997.573562][ T10] netlink_sendmsg+0x723/0xbe0 [12997.573562][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.573562][ T10] ___sys_sendmsg+0xee/0x170 [12997.573562][ T10] __sys_sendmsg+0xcd/0x170 [12997.573562][ T10] do_syscall_64+0xc6/0x1e0 [12997.573562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.573562][ T10] [12997.575074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [12997.575074][ T10] neigh_parms_alloc+0x1e5/0x510 [12997.575074][ T10] ipv6_add_dev+0x2fd/0x11c0 [12997.575074][ T10] ipv6_find_idev+0x102/0x170 [12997.575074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12997.575074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.575074][ T10] netlink_rcv_skb+0x130/0x360 [12997.575074][ T10] netlink_unicast+0x449/0x710 [12997.575074][ T10] netlink_sendmsg+0x723/0xbe0 [12997.575074][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.575074][ T10] ___sys_sendmsg+0xee/0x170 [12997.575074][ T10] __sys_sendmsg+0xcd/0x170 [12997.575074][ T10] do_syscall_64+0xc6/0x1e0 [12997.575074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.575074][ T10] [12997.576718][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12997.576970][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [12997.576970][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12997.576970][ T10] register_netdevice+0x4d3/0x1690 [12997.576970][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12997.576970][ T10] vlan_newlink+0x393/0x610 [8021q] [12997.576970][ T10] rtnl_newlink_create+0x341/0x850 [12997.576970][ T10] __rtnl_newlink+0xac9/0xd80 [12997.576970][ T10] rtnl_newlink+0x63/0xa0 [12997.576970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.576970][ T10] netlink_rcv_skb+0x130/0x360 [12997.576970][ T10] netlink_unicast+0x449/0x710 [12997.576970][ T10] netlink_sendmsg+0x723/0xbe0 [12997.576970][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.576970][ T10] ___sys_sendmsg+0xee/0x170 [12997.576970][ T10] __sys_sendmsg+0xcd/0x170 [12997.576970][ T10] do_syscall_64+0xc6/0x1e0 [12997.576970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.576970][ T10] [12997.578984][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12997.579226][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [12997.579226][ T10] dst_init+0x84/0x4a0 [12997.579226][ T10] dst_alloc+0x97/0x150 [12997.579226][ T10] ip6_dst_alloc+0x23/0x90 [12997.579226][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12997.579226][ T10] ip6_pol_route+0x56f/0x840 [12997.579226][ T10] __fib6_rule_action+0x1f3/0x5b0 [12997.579226][ T10] fib_rules_lookup+0x2b4/0xa20 [12997.579226][ T10] fib6_rule_lookup+0x182/0x630 [12997.579226][ T10] ip6_route_output_flags+0x259/0x480 [12997.579226][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12997.579226][ T10] icmp6_send+0x13dd/0x1b70 [12997.579226][ T10] ip6_link_failure+0x30/0x430 [12997.579226][ T10] ndisc_error_report+0x96/0x160 [12997.579226][ T10] neigh_invalidate+0x206/0x510 [12997.579226][ T10] neigh_timer_handler+0x984/0xf10 [12997.579226][ T10] call_timer_fn+0x170/0x430 [12997.579226][ T10] [12998.950002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [12998.950453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12998.950453][ T521] ___neigh_create+0x14b/0xf60 [12998.950453][ T521] ip6_finish_output2+0xa70/0xf80 [12998.950453][ T521] ip6_finish_output+0x4ed/0xd30 [12998.950453][ T521] ip6_output+0x1f3/0x770 [12998.950453][ T521] NF_HOOK.constprop.0+0xe2/0x680 [12998.950453][ T521] mld_sendpack+0x62d/0xbc0 [12998.950453][ T521] mld_ifc_work+0x32/0x1f0 [12998.950453][ T521] process_one_work+0x84d/0x18a0 [12998.950453][ T521] worker_thread+0x587/0xd30 [12998.950453][ T521] kthread+0x28a/0x350 [12998.950453][ T521] ret_from_fork+0x31/0x70 [12998.950453][ T521] ret_from_fork_asm+0x1a/0x30 [12998.950453][ T521] [12998.952144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [12998.952144][ T521] dst_init+0x84/0x4a0 [12998.952144][ T521] dst_alloc+0x97/0x150 [12998.952144][ T521] ip6_dst_alloc+0x23/0x90 [12998.952144][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12998.952144][ T521] ip6_pol_route+0x56f/0x840 [12998.952144][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12998.952144][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12998.952144][ T521] ipv6_rcv+0x1ad/0x810 [12998.952144][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12998.952144][ T521] process_backlog+0x101/0x620 [12998.952144][ T521] __napi_poll.constprop.0+0xa2/0x460 [12998.952144][ T521] net_rx_action+0x495/0xbe0 [12998.952144][ T521] __do_softirq+0x1b5/0x7f6 [12998.952144][ T521] [12998.953975][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12998.953975][ T521] dst_init+0x84/0x4a0 [12998.953975][ T521] dst_alloc+0x97/0x150 [12998.953975][ T521] ip6_dst_alloc+0x23/0x90 [12998.953975][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12998.953975][ T521] ip6_pol_route+0x56f/0x840 [12998.953975][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12998.953975][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [12998.953975][ T521] ipv6_rcv+0x1ad/0x810 [12998.953975][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [12998.953975][ T521] process_backlog+0x101/0x620 [12998.953975][ T521] __napi_poll.constprop.0+0xa2/0x460 [12998.953975][ T521] net_rx_action+0x495/0xbe0 [12998.953975][ T521] __do_softirq+0x1b5/0x7f6 [12998.953975][ T521] [12998.955796][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12998.955796][ T521] netdev_get_by_index+0x5e/0x80 [12998.955796][ T521] fib6_nh_init+0x3d8/0x15b0 [12998.955796][ T521] ip6_route_info_create+0xf18/0x17d0 [12998.955796][ T521] ip6_route_add+0x1c/0x140 [12998.955796][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12998.955796][ T521] addrconf_add_dev+0xe2/0x170 [12998.955796][ T521] inet6_addr_add+0x12f/0xa40 [12998.955796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12998.955796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12998.955796][ T521] netlink_rcv_skb+0x130/0x360 [12998.955796][ T521] netlink_unicast+0x449/0x710 [12998.955796][ T521] netlink_sendmsg+0x723/0xbe0 [12998.955796][ T521] ____sys_sendmsg+0x7b2/0xa10 [12998.955796][ T521] ___sys_sendmsg+0xee/0x170 [12998.955796][ T521] __sys_sendmsg+0xcd/0x170 [12998.955796][ T521] do_syscall_64+0xc6/0x1e0 [12998.955796][ T521] [12998.957973][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12998.957973][ T521] ipv6_add_dev+0x3b9/0x11c0 [12998.957973][ T521] ipv6_find_idev+0x102/0x170 [12998.957973][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12998.957973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12998.957973][ T521] netlink_rcv_skb+0x130/0x360 [12998.957973][ T521] netlink_unicast+0x449/0x710 [12998.957973][ T521] netlink_sendmsg+0x723/0xbe0 [12998.957973][ T521] ____sys_sendmsg+0x7b2/0xa10 [12998.957973][ T521] ___sys_sendmsg+0xee/0x170 [12998.957973][ T521] __sys_sendmsg+0xcd/0x170 [12998.957973][ T521] do_syscall_64+0xc6/0x1e0 [12998.957973][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12998.957973][ T521] [12998.959684][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [12998.959684][ T521] neigh_parms_alloc+0x1e5/0x510 [12998.959684][ T521] ipv6_add_dev+0x2fd/0x11c0 [12998.959684][ T521] ipv6_find_idev+0x102/0x170 [12998.959684][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12998.959684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12998.959684][ T521] netlink_rcv_skb+0x130/0x360 [12998.959684][ T521] netlink_unicast+0x449/0x710 [12998.959684][ T521] netlink_sendmsg+0x723/0xbe0 [12998.959684][ T521] ____sys_sendmsg+0x7b2/0xa10 [12998.959684][ T521] ___sys_sendmsg+0xee/0x170 [12998.959684][ T521] __sys_sendmsg+0xcd/0x170 [12998.959684][ T521] do_syscall_64+0xc6/0x1e0 [12998.959684][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12998.959684][ T521] [12998.961551][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [12998.961839][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12998.961839][ T521] dst_init+0x84/0x4a0 [12998.961839][ T521] dst_alloc+0x97/0x150 [12998.961839][ T521] ip6_dst_alloc+0x23/0x90 [12998.961839][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12998.961839][ T521] ip6_pol_route+0x56f/0x840 [12998.961839][ T521] __fib6_rule_action+0x1f3/0x5b0 [12998.961839][ T521] fib_rules_lookup+0x2b4/0xa20 [12998.961839][ T521] fib6_rule_lookup+0x182/0x630 [12998.961839][ T521] ip6_route_output_flags+0x259/0x480 [12998.961839][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12998.961839][ T521] ip6_dst_lookup_flow+0x88/0x190 [12998.961839][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12998.961839][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12998.961839][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [12998.961839][ T521] dev_hard_start_xmit+0x146/0x590 [12998.961839][ T521] __dev_queue_xmit+0xf71/0x17f0 [12998.961839][ T521] [12998.964158][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12998.964158][ T521] dst_init+0x84/0x4a0 [12998.964158][ T521] dst_alloc+0x97/0x150 [12998.964158][ T521] ip6_dst_alloc+0x23/0x90 [12998.964158][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [12998.964158][ T521] ip6_pol_route+0x56f/0x840 [12998.964158][ T521] __fib6_rule_action+0x1f3/0x5b0 [12998.964158][ T521] fib_rules_lookup+0x2b4/0xa20 [12998.964158][ T521] fib6_rule_lookup+0x182/0x630 [12998.964158][ T521] ip6_route_output_flags+0x259/0x480 [12998.964158][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12998.964158][ T521] ip6_dst_lookup_flow+0x88/0x190 [12998.964158][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12998.964158][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12998.964158][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [12998.964158][ T521] dev_hard_start_xmit+0x146/0x590 [12998.964158][ T521] __dev_queue_xmit+0xf71/0x17f0 [12998.964158][ T521] [12998.966461][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [12998.966461][ T521] ip6_route_check_nh+0x4b8/0x6a0 [12998.966461][ T521] ip6_validate_gw+0x3f7/0x7b0 [12998.966461][ T521] fib6_nh_init+0xa5b/0x15b0 [12998.966461][ T521] ip6_route_info_create+0xf18/0x17d0 [12998.966461][ T521] ip6_route_multipath_add+0xa42/0x1930 [12998.966461][ T521] inet6_rtm_newroute+0xa2/0x110 [12998.966461][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12998.966461][ T521] netlink_rcv_skb+0x130/0x360 [12998.966461][ T521] netlink_unicast+0x449/0x710 [12998.966461][ T521] netlink_sendmsg+0x723/0xbe0 [12998.966461][ T521] ____sys_sendmsg+0x7b2/0xa10 [12998.966461][ T521] ___sys_sendmsg+0xee/0x170 [12998.966461][ T521] __sys_sendmsg+0xcd/0x170 [12998.966461][ T521] do_syscall_64+0xc6/0x1e0 [12998.966461][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12998.966461][ T521] [12998.968593][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12998.968593][ T521] netdev_get_by_index+0x5e/0x80 [12998.968593][ T521] fib6_nh_init+0x3d8/0x15b0 [12998.968593][ T521] ip6_route_info_create+0xf18/0x17d0 [12998.968593][ T521] ip6_route_add+0x1c/0x140 [12998.968593][ T521] addrconf_prefix_route+0x2a6/0x430 [12998.968593][ T521] inet6_addr_add+0x4f8/0xa40 [12998.968593][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12998.968593][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12998.968593][ T521] netlink_rcv_skb+0x130/0x360 [12998.968593][ T521] netlink_unicast+0x449/0x710 [12998.968593][ T521] netlink_sendmsg+0x723/0xbe0 [12998.968593][ T521] ____sys_sendmsg+0x7b2/0xa10 [12998.968593][ T521] ___sys_sendmsg+0xee/0x170 [12998.968593][ T521] __sys_sendmsg+0xcd/0x170 [12998.968593][ T521] do_syscall_64+0xc6/0x1e0 [12998.968593][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12998.968593][ T521] [12998.970825][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12998.970825][ T521] netdev_get_by_index+0x5e/0x80 [12998.970825][ T521] fib6_nh_init+0x3d8/0x15b0 [12998.970825][ T521] ip6_route_info_create+0xf18/0x17d0 [12998.970825][ T521] addrconf_f6i_alloc+0x315/0x560 [12998.970825][ T521] ipv6_add_addr+0x411/0x2000 [12998.970825][ T521] inet6_addr_add+0x30e/0xa40 [12998.970825][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12998.970825][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12998.970825][ T521] netlink_rcv_skb+0x130/0x360 [12998.970825][ T521] netlink_unicast+0x449/0x710 [12998.970825][ T521] netlink_sendmsg+0x723/0xbe0 [12998.970825][ T521] ____sys_sendmsg+0x7b2/0xa10 [12998.970825][ T521] ___sys_sendmsg+0xee/0x170 [12998.970825][ T521] __sys_sendmsg+0xcd/0x170 [12998.970825][ T521] do_syscall_64+0xc6/0x1e0 [12998.970825][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12998.970825][ T521] [12998.973042][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12998.973042][ T521] netdev_get_by_index+0x5e/0x80 [12998.973042][ T521] fib6_nh_init+0x3d8/0x15b0 [12998.973042][ T521] ip6_route_info_create+0xf18/0x17d0 [12998.973042][ T521] ip6_route_add+0x1c/0x140 [12998.973042][ T521] addrconf_add_mroute+0x1ac/0x2c0 [12998.973042][ T521] addrconf_add_dev+0xe2/0x170 [12998.973042][ T521] inet6_addr_add+0x12f/0xa40 [12998.973042][ T521] inet6_rtm_newaddr+0x560/0x6b0 [12998.973042][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12998.973042][ T521] netlink_rcv_skb+0x130/0x360 [12998.973042][ T521] netlink_unicast+0x449/0x710 [12998.973042][ T521] netlink_sendmsg+0x723/0xbe0 [12998.973042][ T521] ____sys_sendmsg+0x7b2/0xa10 [12998.973042][ T521] ___sys_sendmsg+0xee/0x170 [12998.973042][ T521] __sys_sendmsg+0xcd/0x170 [12998.973042][ T521] do_syscall_64+0xc6/0x1e0 [12998.973042][ T521] [12998.975217][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12998.975217][ T521] ipv6_add_dev+0x3b9/0x11c0 [12998.975217][ T521] ipv6_find_idev+0x102/0x170 [12998.975217][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12998.975217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12998.975217][ T521] netlink_rcv_skb+0x130/0x360 [12998.975217][ T521] netlink_unicast+0x449/0x710 [12998.975217][ T521] netlink_sendmsg+0x723/0xbe0 [12998.975217][ T521] ____sys_sendmsg+0x7b2/0xa10 [12998.975217][ T521] ___sys_sendmsg+0xee/0x170 [12998.975217][ T521] __sys_sendmsg+0xcd/0x170 [12998.975217][ T521] do_syscall_64+0xc6/0x1e0 [12998.975217][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12998.975217][ T521] [12998.976910][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [12998.976910][ T521] neigh_parms_alloc+0x1e5/0x510 [12998.976910][ T521] ipv6_add_dev+0x2fd/0x11c0 [12998.976910][ T521] ipv6_find_idev+0x102/0x170 [12998.976910][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [12998.976910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [12998.976910][ T521] netlink_rcv_skb+0x130/0x360 [12998.976910][ T521] netlink_unicast+0x449/0x710 [12998.976910][ T521] netlink_sendmsg+0x723/0xbe0 [12998.976910][ T521] ____sys_sendmsg+0x7b2/0xa10 [12998.976910][ T521] ___sys_sendmsg+0xee/0x170 [12998.976910][ T521] __sys_sendmsg+0xcd/0x170 [12998.976910][ T521] do_syscall_64+0xc6/0x1e0 [12998.976910][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12998.976910][ T521] [13007.822022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13007.822427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13007.822427][ T10] netdev_get_by_index+0x5e/0x80 [13007.822427][ T10] fib6_nh_init+0x3d8/0x15b0 [13007.822427][ T10] ip6_route_info_create+0xf18/0x17d0 [13007.822427][ T10] ip6_route_add+0x1c/0x140 [13007.822427][ T10] addrconf_prefix_route+0x2a6/0x430 [13007.822427][ T10] inet6_addr_add+0x4f8/0xa40 [13007.822427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13007.822427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.822427][ T10] netlink_rcv_skb+0x130/0x360 [13007.822427][ T10] netlink_unicast+0x449/0x710 [13007.822427][ T10] netlink_sendmsg+0x723/0xbe0 [13007.822427][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.822427][ T10] ___sys_sendmsg+0xee/0x170 [13007.822427][ T10] __sys_sendmsg+0xcd/0x170 [13007.822427][ T10] do_syscall_64+0xc6/0x1e0 [13007.822427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.822427][ T10] [13007.824459][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13007.824459][ T10] netdev_get_by_index+0x5e/0x80 [13007.824459][ T10] fib6_nh_init+0x3d8/0x15b0 [13007.824459][ T10] ip6_route_info_create+0xf18/0x17d0 [13007.824459][ T10] addrconf_f6i_alloc+0x315/0x560 [13007.824459][ T10] ipv6_add_addr+0x411/0x2000 [13007.824459][ T10] inet6_addr_add+0x30e/0xa40 [13007.824459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13007.824459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.824459][ T10] netlink_rcv_skb+0x130/0x360 [13007.824459][ T10] netlink_unicast+0x449/0x710 [13007.824459][ T10] netlink_sendmsg+0x723/0xbe0 [13007.824459][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.824459][ T10] ___sys_sendmsg+0xee/0x170 [13007.824459][ T10] __sys_sendmsg+0xcd/0x170 [13007.824459][ T10] do_syscall_64+0xc6/0x1e0 [13007.824459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.824459][ T10] [13007.826451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13007.826451][ T10] netdev_get_by_index+0x5e/0x80 [13007.826451][ T10] fib6_nh_init+0x3d8/0x15b0 [13007.826451][ T10] ip6_route_info_create+0xf18/0x17d0 [13007.826451][ T10] ip6_route_add+0x1c/0x140 [13007.826451][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13007.826451][ T10] addrconf_add_dev+0xe2/0x170 [13007.826451][ T10] inet6_addr_add+0x12f/0xa40 [13007.826451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13007.826451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.826451][ T10] netlink_rcv_skb+0x130/0x360 [13007.826451][ T10] netlink_unicast+0x449/0x710 [13007.826451][ T10] netlink_sendmsg+0x723/0xbe0 [13007.826451][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.826451][ T10] ___sys_sendmsg+0xee/0x170 [13007.826451][ T10] __sys_sendmsg+0xcd/0x170 [13007.826451][ T10] do_syscall_64+0xc6/0x1e0 [13007.826451][ T10] [13007.828915][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13007.828915][ T10] ipv6_add_dev+0x3b9/0x11c0 [13007.828915][ T10] ipv6_find_idev+0x102/0x170 [13007.828915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13007.828915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.828915][ T10] netlink_rcv_skb+0x130/0x360 [13007.828915][ T10] netlink_unicast+0x449/0x710 [13007.828915][ T10] netlink_sendmsg+0x723/0xbe0 [13007.828915][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.828915][ T10] ___sys_sendmsg+0xee/0x170 [13007.828915][ T10] __sys_sendmsg+0xcd/0x170 [13007.828915][ T10] do_syscall_64+0xc6/0x1e0 [13007.828915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.828915][ T10] [13007.830460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13007.830460][ T10] neigh_parms_alloc+0x1e5/0x510 [13007.830460][ T10] ipv6_add_dev+0x2fd/0x11c0 [13007.830460][ T10] ipv6_find_idev+0x102/0x170 [13007.830460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13007.830460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.830460][ T10] netlink_rcv_skb+0x130/0x360 [13007.830460][ T10] netlink_unicast+0x449/0x710 [13007.830460][ T10] netlink_sendmsg+0x723/0xbe0 [13007.830460][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.830460][ T10] ___sys_sendmsg+0xee/0x170 [13007.830460][ T10] __sys_sendmsg+0xcd/0x170 [13007.830460][ T10] do_syscall_64+0xc6/0x1e0 [13007.830460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.830460][ T10] [13007.832129][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13007.832363][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13007.832363][ T10] netdev_get_by_index+0x5e/0x80 [13007.832363][ T10] fib6_nh_init+0x3d8/0x15b0 [13007.832363][ T10] ip6_route_info_create+0xf18/0x17d0 [13007.832363][ T10] ip6_route_add+0x1c/0x140 [13007.832363][ T10] addrconf_prefix_route+0x2a6/0x430 [13007.832363][ T10] inet6_addr_add+0x4f8/0xa40 [13007.832363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13007.832363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.832363][ T10] netlink_rcv_skb+0x130/0x360 [13007.832363][ T10] netlink_unicast+0x449/0x710 [13007.832363][ T10] netlink_sendmsg+0x723/0xbe0 [13007.832363][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.832363][ T10] ___sys_sendmsg+0xee/0x170 [13007.832363][ T10] __sys_sendmsg+0xcd/0x170 [13007.832363][ T10] do_syscall_64+0xc6/0x1e0 [13007.832363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.832363][ T10] [13007.834331][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13007.834331][ T10] netdev_get_by_index+0x5e/0x80 [13007.834331][ T10] fib6_nh_init+0x3d8/0x15b0 [13007.834331][ T10] ip6_route_info_create+0xf18/0x17d0 [13007.834331][ T10] addrconf_f6i_alloc+0x315/0x560 [13007.834331][ T10] ipv6_add_addr+0x411/0x2000 [13007.834331][ T10] inet6_addr_add+0x30e/0xa40 [13007.834331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13007.834331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.834331][ T10] netlink_rcv_skb+0x130/0x360 [13007.834331][ T10] netlink_unicast+0x449/0x710 [13007.834331][ T10] netlink_sendmsg+0x723/0xbe0 [13007.834331][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.834331][ T10] ___sys_sendmsg+0xee/0x170 [13007.834331][ T10] __sys_sendmsg+0xcd/0x170 [13007.834331][ T10] do_syscall_64+0xc6/0x1e0 [13007.834331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.834331][ T10] [13007.836303][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13007.836303][ T10] netdev_get_by_index+0x5e/0x80 [13007.836303][ T10] fib6_nh_init+0x3d8/0x15b0 [13007.836303][ T10] ip6_route_info_create+0xf18/0x17d0 [13007.836303][ T10] ip6_route_add+0x1c/0x140 [13007.836303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13007.836303][ T10] addrconf_add_dev+0xe2/0x170 [13007.836303][ T10] inet6_addr_add+0x12f/0xa40 [13007.836303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13007.836303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.836303][ T10] netlink_rcv_skb+0x130/0x360 [13007.836303][ T10] netlink_unicast+0x449/0x710 [13007.836303][ T10] netlink_sendmsg+0x723/0xbe0 [13007.836303][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.836303][ T10] ___sys_sendmsg+0xee/0x170 [13007.836303][ T10] __sys_sendmsg+0xcd/0x170 [13007.836303][ T10] do_syscall_64+0xc6/0x1e0 [13007.836303][ T10] [13007.838236][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13007.838236][ T10] ipv6_add_dev+0x3b9/0x11c0 [13007.838236][ T10] ipv6_find_idev+0x102/0x170 [13007.838236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13007.838236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.838236][ T10] netlink_rcv_skb+0x130/0x360 [13007.838236][ T10] netlink_unicast+0x449/0x710 [13007.838236][ T10] netlink_sendmsg+0x723/0xbe0 [13007.838236][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.838236][ T10] ___sys_sendmsg+0xee/0x170 [13007.838236][ T10] __sys_sendmsg+0xcd/0x170 [13007.838236][ T10] do_syscall_64+0xc6/0x1e0 [13007.838236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.838236][ T10] [13007.839754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13007.839754][ T10] neigh_parms_alloc+0x1e5/0x510 [13007.839754][ T10] ipv6_add_dev+0x2fd/0x11c0 [13007.839754][ T10] ipv6_find_idev+0x102/0x170 [13007.839754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13007.839754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.839754][ T10] netlink_rcv_skb+0x130/0x360 [13007.839754][ T10] netlink_unicast+0x449/0x710 [13007.839754][ T10] netlink_sendmsg+0x723/0xbe0 [13007.839754][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.839754][ T10] ___sys_sendmsg+0xee/0x170 [13007.839754][ T10] __sys_sendmsg+0xcd/0x170 [13007.839754][ T10] do_syscall_64+0xc6/0x1e0 [13007.839754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.839754][ T10] [13007.841428][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13007.841668][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13007.841668][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13007.841668][ T10] register_netdevice+0x4d3/0x1690 [13007.841668][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13007.841668][ T10] vlan_newlink+0x393/0x610 [8021q] [13007.841668][ T10] rtnl_newlink_create+0x341/0x850 [13007.841668][ T10] __rtnl_newlink+0xac9/0xd80 [13007.841668][ T10] rtnl_newlink+0x63/0xa0 [13007.841668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.841668][ T10] netlink_rcv_skb+0x130/0x360 [13007.841668][ T10] netlink_unicast+0x449/0x710 [13007.841668][ T10] netlink_sendmsg+0x723/0xbe0 [13007.841668][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.841668][ T10] ___sys_sendmsg+0xee/0x170 [13007.841668][ T10] __sys_sendmsg+0xcd/0x170 [13007.841668][ T10] do_syscall_64+0xc6/0x1e0 [13007.841668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.841668][ T10] [13007.843680][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13007.843922][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13007.843922][ T10] dst_init+0x84/0x4a0 [13007.843922][ T10] dst_alloc+0x97/0x150 [13007.843922][ T10] ip6_dst_alloc+0x23/0x90 [13007.843922][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13007.843922][ T10] ip6_pol_route+0x56f/0x840 [13007.843922][ T10] __fib6_rule_action+0x1f3/0x5b0 [13007.843922][ T10] fib_rules_lookup+0x2b4/0xa20 [13007.843922][ T10] fib6_rule_lookup+0x182/0x630 [13007.843922][ T10] ip6_route_output_flags+0x259/0x480 [13007.843922][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13007.843922][ T10] icmp6_send+0x13dd/0x1b70 [13007.843922][ T10] ip6_link_failure+0x30/0x430 [13007.843922][ T10] ndisc_error_report+0x96/0x160 [13007.843922][ T10] neigh_invalidate+0x206/0x510 [13007.843922][ T10] neigh_timer_handler+0x984/0xf10 [13007.843922][ T10] call_timer_fn+0x170/0x430 [13007.843922][ T10] [13009.213962][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13009.214397][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13009.214397][ T521] ___neigh_create+0x14b/0xf60 [13009.214397][ T521] ip6_finish_output2+0xa70/0xf80 [13009.214397][ T521] ip6_finish_output+0x4ed/0xd30 [13009.214397][ T521] ip6_output+0x1f3/0x770 [13009.214397][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13009.214397][ T521] mld_sendpack+0x62d/0xbc0 [13009.214397][ T521] mld_ifc_work+0x32/0x1f0 [13009.214397][ T521] process_one_work+0x84d/0x18a0 [13009.214397][ T521] worker_thread+0x587/0xd30 [13009.214397][ T521] kthread+0x28a/0x350 [13009.214397][ T521] ret_from_fork+0x31/0x70 [13009.214397][ T521] ret_from_fork_asm+0x1a/0x30 [13009.214397][ T521] [13009.216064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13009.216064][ T521] dst_init+0x84/0x4a0 [13009.216064][ T521] dst_alloc+0x97/0x150 [13009.216064][ T521] ip6_dst_alloc+0x23/0x90 [13009.216064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13009.216064][ T521] ip6_pol_route+0x56f/0x840 [13009.216064][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13009.216064][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13009.216064][ T521] ipv6_rcv+0x1ad/0x810 [13009.216064][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13009.216064][ T521] process_backlog+0x101/0x620 [13009.216064][ T521] __napi_poll.constprop.0+0xa2/0x460 [13009.216064][ T521] net_rx_action+0x495/0xbe0 [13009.216064][ T521] __do_softirq+0x1b5/0x7f6 [13009.216064][ T521] [13009.217871][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13009.217871][ T521] dst_init+0x84/0x4a0 [13009.217871][ T521] dst_alloc+0x97/0x150 [13009.217871][ T521] ip6_dst_alloc+0x23/0x90 [13009.217871][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13009.217871][ T521] ip6_pol_route+0x56f/0x840 [13009.217871][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13009.217871][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13009.217871][ T521] ipv6_rcv+0x1ad/0x810 [13009.217871][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13009.217871][ T521] process_backlog+0x101/0x620 [13009.217871][ T521] __napi_poll.constprop.0+0xa2/0x460 [13009.217871][ T521] net_rx_action+0x495/0xbe0 [13009.217871][ T521] __do_softirq+0x1b5/0x7f6 [13009.217871][ T521] [13009.219691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13009.219691][ T521] netdev_get_by_index+0x5e/0x80 [13009.219691][ T521] fib6_nh_init+0x3d8/0x15b0 [13009.219691][ T521] ip6_route_info_create+0xf18/0x17d0 [13009.219691][ T521] ip6_route_add+0x1c/0x140 [13009.219691][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13009.219691][ T521] addrconf_add_dev+0xe2/0x170 [13009.219691][ T521] inet6_addr_add+0x12f/0xa40 [13009.219691][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13009.219691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.219691][ T521] netlink_rcv_skb+0x130/0x360 [13009.219691][ T521] netlink_unicast+0x449/0x710 [13009.219691][ T521] netlink_sendmsg+0x723/0xbe0 [13009.219691][ T521] ____sys_sendmsg+0x7b2/0xa10 [13009.219691][ T521] ___sys_sendmsg+0xee/0x170 [13009.219691][ T521] __sys_sendmsg+0xcd/0x170 [13009.219691][ T521] do_syscall_64+0xc6/0x1e0 [13009.219691][ T521] [13009.221868][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13009.221868][ T521] ipv6_add_dev+0x3b9/0x11c0 [13009.221868][ T521] ipv6_find_idev+0x102/0x170 [13009.221868][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13009.221868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.221868][ T521] netlink_rcv_skb+0x130/0x360 [13009.221868][ T521] netlink_unicast+0x449/0x710 [13009.221868][ T521] netlink_sendmsg+0x723/0xbe0 [13009.221868][ T521] ____sys_sendmsg+0x7b2/0xa10 [13009.221868][ T521] ___sys_sendmsg+0xee/0x170 [13009.221868][ T521] __sys_sendmsg+0xcd/0x170 [13009.221868][ T521] do_syscall_64+0xc6/0x1e0 [13009.221868][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13009.221868][ T521] [13009.223588][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13009.223588][ T521] neigh_parms_alloc+0x1e5/0x510 [13009.223588][ T521] ipv6_add_dev+0x2fd/0x11c0 [13009.223588][ T521] ipv6_find_idev+0x102/0x170 [13009.223588][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13009.223588][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.223588][ T521] netlink_rcv_skb+0x130/0x360 [13009.223588][ T521] netlink_unicast+0x449/0x710 [13009.223588][ T521] netlink_sendmsg+0x723/0xbe0 [13009.223588][ T521] ____sys_sendmsg+0x7b2/0xa10 [13009.223588][ T521] ___sys_sendmsg+0xee/0x170 [13009.223588][ T521] __sys_sendmsg+0xcd/0x170 [13009.223588][ T521] do_syscall_64+0xc6/0x1e0 [13009.223588][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13009.223588][ T521] [13009.225440][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13009.225734][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13009.225734][ T521] dst_init+0x84/0x4a0 [13009.225734][ T521] dst_alloc+0x97/0x150 [13009.225734][ T521] ip6_dst_alloc+0x23/0x90 [13009.225734][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13009.225734][ T521] ip6_pol_route+0x56f/0x840 [13009.225734][ T521] __fib6_rule_action+0x1f3/0x5b0 [13009.225734][ T521] fib_rules_lookup+0x2b4/0xa20 [13009.225734][ T521] fib6_rule_lookup+0x182/0x630 [13009.225734][ T521] ip6_route_output_flags+0x259/0x480 [13009.225734][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13009.225734][ T521] ip6_dst_lookup_flow+0x88/0x190 [13009.225734][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13009.225734][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13009.225734][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13009.225734][ T521] dev_hard_start_xmit+0x146/0x590 [13009.225734][ T521] __dev_queue_xmit+0xf71/0x17f0 [13009.225734][ T521] [13009.228032][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13009.228032][ T521] dst_init+0x84/0x4a0 [13009.228032][ T521] dst_alloc+0x97/0x150 [13009.228032][ T521] ip6_dst_alloc+0x23/0x90 [13009.228032][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13009.228032][ T521] ip6_pol_route+0x56f/0x840 [13009.228032][ T521] __fib6_rule_action+0x1f3/0x5b0 [13009.228032][ T521] fib_rules_lookup+0x2b4/0xa20 [13009.228032][ T521] fib6_rule_lookup+0x182/0x630 [13009.228032][ T521] ip6_route_output_flags+0x259/0x480 [13009.228032][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13009.228032][ T521] ip6_dst_lookup_flow+0x88/0x190 [13009.228032][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13009.228032][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13009.228032][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13009.228032][ T521] dev_hard_start_xmit+0x146/0x590 [13009.228032][ T521] __dev_queue_xmit+0xf71/0x17f0 [13009.228032][ T521] [13009.230303][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13009.230303][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13009.230303][ T521] ip6_validate_gw+0x3f7/0x7b0 [13009.230303][ T521] fib6_nh_init+0xa5b/0x15b0 [13009.230303][ T521] ip6_route_info_create+0xf18/0x17d0 [13009.230303][ T521] ip6_route_multipath_add+0xa42/0x1930 [13009.230303][ T521] inet6_rtm_newroute+0xa2/0x110 [13009.230303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.230303][ T521] netlink_rcv_skb+0x130/0x360 [13009.230303][ T521] netlink_unicast+0x449/0x710 [13009.230303][ T521] netlink_sendmsg+0x723/0xbe0 [13009.230303][ T521] ____sys_sendmsg+0x7b2/0xa10 [13009.230303][ T521] ___sys_sendmsg+0xee/0x170 [13009.230303][ T521] __sys_sendmsg+0xcd/0x170 [13009.230303][ T521] do_syscall_64+0xc6/0x1e0 [13009.230303][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13009.230303][ T521] [13009.232406][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13009.232406][ T521] netdev_get_by_index+0x5e/0x80 [13009.232406][ T521] fib6_nh_init+0x3d8/0x15b0 [13009.232406][ T521] ip6_route_info_create+0xf18/0x17d0 [13009.232406][ T521] ip6_route_add+0x1c/0x140 [13009.232406][ T521] addrconf_prefix_route+0x2a6/0x430 [13009.232406][ T521] inet6_addr_add+0x4f8/0xa40 [13009.232406][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13009.232406][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.232406][ T521] netlink_rcv_skb+0x130/0x360 [13009.232406][ T521] netlink_unicast+0x449/0x710 [13009.232406][ T521] netlink_sendmsg+0x723/0xbe0 [13009.232406][ T521] ____sys_sendmsg+0x7b2/0xa10 [13009.232406][ T521] ___sys_sendmsg+0xee/0x170 [13009.232406][ T521] __sys_sendmsg+0xcd/0x170 [13009.232406][ T521] do_syscall_64+0xc6/0x1e0 [13009.232406][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13009.232406][ T521] [13009.234646][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13009.234646][ T521] netdev_get_by_index+0x5e/0x80 [13009.234646][ T521] fib6_nh_init+0x3d8/0x15b0 [13009.234646][ T521] ip6_route_info_create+0xf18/0x17d0 [13009.234646][ T521] addrconf_f6i_alloc+0x315/0x560 [13009.234646][ T521] ipv6_add_addr+0x411/0x2000 [13009.234646][ T521] inet6_addr_add+0x30e/0xa40 [13009.234646][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13009.234646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.234646][ T521] netlink_rcv_skb+0x130/0x360 [13009.234646][ T521] netlink_unicast+0x449/0x710 [13009.234646][ T521] netlink_sendmsg+0x723/0xbe0 [13009.234646][ T521] ____sys_sendmsg+0x7b2/0xa10 [13009.234646][ T521] ___sys_sendmsg+0xee/0x170 [13009.234646][ T521] __sys_sendmsg+0xcd/0x170 [13009.234646][ T521] do_syscall_64+0xc6/0x1e0 [13009.234646][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13009.234646][ T521] [13009.236858][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13009.236858][ T521] netdev_get_by_index+0x5e/0x80 [13009.236858][ T521] fib6_nh_init+0x3d8/0x15b0 [13009.236858][ T521] ip6_route_info_create+0xf18/0x17d0 [13009.236858][ T521] ip6_route_add+0x1c/0x140 [13009.236858][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13009.236858][ T521] addrconf_add_dev+0xe2/0x170 [13009.236858][ T521] inet6_addr_add+0x12f/0xa40 [13009.236858][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13009.236858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.236858][ T521] netlink_rcv_skb+0x130/0x360 [13009.236858][ T521] netlink_unicast+0x449/0x710 [13009.236858][ T521] netlink_sendmsg+0x723/0xbe0 [13009.236858][ T521] ____sys_sendmsg+0x7b2/0xa10 [13009.236858][ T521] ___sys_sendmsg+0xee/0x170 [13009.236858][ T521] __sys_sendmsg+0xcd/0x170 [13009.236858][ T521] do_syscall_64+0xc6/0x1e0 [13009.236858][ T521] [13009.239018][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13009.239018][ T521] ipv6_add_dev+0x3b9/0x11c0 [13009.239018][ T521] ipv6_find_idev+0x102/0x170 [13009.239018][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13009.239018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.239018][ T521] netlink_rcv_skb+0x130/0x360 [13009.239018][ T521] netlink_unicast+0x449/0x710 [13009.239018][ T521] netlink_sendmsg+0x723/0xbe0 [13009.239018][ T521] ____sys_sendmsg+0x7b2/0xa10 [13009.239018][ T521] ___sys_sendmsg+0xee/0x170 [13009.239018][ T521] __sys_sendmsg+0xcd/0x170 [13009.239018][ T521] do_syscall_64+0xc6/0x1e0 [13009.239018][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13009.239018][ T521] [13009.240730][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13009.240730][ T521] neigh_parms_alloc+0x1e5/0x510 [13009.240730][ T521] ipv6_add_dev+0x2fd/0x11c0 [13009.240730][ T521] ipv6_find_idev+0x102/0x170 [13009.240730][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13009.240730][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13009.240730][ T521] netlink_rcv_skb+0x130/0x360 [13009.240730][ T521] netlink_unicast+0x449/0x710 [13009.240730][ T521] netlink_sendmsg+0x723/0xbe0 [13009.240730][ T521] ____sys_sendmsg+0x7b2/0xa10 [13009.240730][ T521] ___sys_sendmsg+0xee/0x170 [13009.240730][ T521] __sys_sendmsg+0xcd/0x170 [13009.240730][ T521] do_syscall_64+0xc6/0x1e0 [13009.240730][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13009.240730][ T521] [13018.085967][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13018.086323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13018.086323][ T10] netdev_get_by_index+0x5e/0x80 [13018.086323][ T10] fib6_nh_init+0x3d8/0x15b0 [13018.086323][ T10] ip6_route_info_create+0xf18/0x17d0 [13018.086323][ T10] ip6_route_add+0x1c/0x140 [13018.086323][ T10] addrconf_prefix_route+0x2a6/0x430 [13018.086323][ T10] inet6_addr_add+0x4f8/0xa40 [13018.086323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13018.086323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13018.086323][ T10] netlink_rcv_skb+0x130/0x360 [13018.086323][ T10] netlink_unicast+0x449/0x710 [13018.086323][ T10] netlink_sendmsg+0x723/0xbe0 [13018.086323][ T10] ____sys_sendmsg+0x7b2/0xa10 [13018.086323][ T10] ___sys_sendmsg+0xee/0x170 [13018.086323][ T10] __sys_sendmsg+0xcd/0x170 [13018.086323][ T10] do_syscall_64+0xc6/0x1e0 [13018.086323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13018.086323][ T10] [13018.088341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13018.088341][ T10] netdev_get_by_index+0x5e/0x80 [13018.088341][ T10] fib6_nh_init+0x3d8/0x15b0 [13018.088341][ T10] ip6_route_info_create+0xf18/0x17d0 [13018.088341][ T10] addrconf_f6i_alloc+0x315/0x560 [13018.088341][ T10] ipv6_add_addr+0x411/0x2000 [13018.088341][ T10] inet6_addr_add+0x30e/0xa40 [13018.088341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13018.088341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13018.088341][ T10] netlink_rcv_skb+0x130/0x360 [13018.088341][ T10] netlink_unicast+0x449/0x710 [13018.088341][ T10] netlink_sendmsg+0x723/0xbe0 [13018.088341][ T10] ____sys_sendmsg+0x7b2/0xa10 [13018.088341][ T10] ___sys_sendmsg+0xee/0x170 [13018.088341][ T10] __sys_sendmsg+0xcd/0x170 [13018.088341][ T10] do_syscall_64+0xc6/0x1e0 [13018.088341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13018.088341][ T10] [13018.090346][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13018.090346][ T10] netdev_get_by_index+0x5e/0x80 [13018.090346][ T10] fib6_nh_init+0x3d8/0x15b0 [13018.090346][ T10] ip6_route_info_create+0xf18/0x17d0 [13018.090346][ T10] ip6_route_add+0x1c/0x140 [13018.090346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13018.090346][ T10] addrconf_add_dev+0xe2/0x170 [13018.090346][ T10] inet6_addr_add+0x12f/0xa40 [13018.090346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13018.090346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13018.090346][ T10] netlink_rcv_skb+0x130/0x360 [13018.090346][ T10] netlink_unicast+0x449/0x710 [13018.090346][ T10] netlink_sendmsg+0x723/0xbe0 [13018.090346][ T10] ____sys_sendmsg+0x7b2/0xa10 [13018.090346][ T10] ___sys_sendmsg+0xee/0x170 [13018.090346][ T10] __sys_sendmsg+0xcd/0x170 [13018.090346][ T10] do_syscall_64+0xc6/0x1e0 [13018.090346][ T10] [13018.092309][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13018.092309][ T10] ipv6_add_dev+0x3b9/0x11c0 [13018.092309][ T10] ipv6_find_idev+0x102/0x170 [13018.092309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13018.092309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13018.092309][ T10] netlink_rcv_skb+0x130/0x360 [13018.092309][ T10] netlink_unicast+0x449/0x710 [13018.092309][ T10] netlink_sendmsg+0x723/0xbe0 [13018.092309][ T10] ____sys_sendmsg+0x7b2/0xa10 [13018.092309][ T10] ___sys_sendmsg+0xee/0x170 [13018.092309][ T10] __sys_sendmsg+0xcd/0x170 [13018.092309][ T10] do_syscall_64+0xc6/0x1e0 [13018.092309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13018.092309][ T10] [13018.093843][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13018.093843][ T10] neigh_parms_alloc+0x1e5/0x510 [13018.093843][ T10] ipv6_add_dev+0x2fd/0x11c0 [13018.093843][ T10] ipv6_find_idev+0x102/0x170 [13018.093843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13018.093843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13018.093843][ T10] netlink_rcv_skb+0x130/0x360 [13018.093843][ T10] netlink_unicast+0x449/0x710 [13018.093843][ T10] netlink_sendmsg+0x723/0xbe0 [13018.093843][ T10] ____sys_sendmsg+0x7b2/0xa10 [13018.093843][ T10] ___sys_sendmsg+0xee/0x170 [13018.093843][ T10] __sys_sendmsg+0xcd/0x170 [13018.093843][ T10] do_syscall_64+0xc6/0x1e0 [13018.093843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13018.093843][ T10] [13018.095552][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13018.095796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13018.095796][ T10] netdev_get_by_index+0x5e/0x80 [13018.095796][ T10] fib6_nh_init+0x3d8/0x15b0 [13018.095796][ T10] ip6_route_info_create+0xf18/0x17d0 [13018.095796][ T10] ip6_route_add+0x1c/0x140 [13018.095796][ T10] addrconf_prefix_route+0x2a6/0x430 [13018.095796][ T10] inet6_addr_add+0x4f8/0xa40 [13018.095796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13018.095796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13018.095796][ T10] netlink_rcv_skb+0x130/0x360 [13018.095796][ T10] netlink_unicast+0x449/0x710 [13018.095796][ T10] netlink_sendmsg+0x723/0xbe0 [13018.095796][ T10] ____sys_sendmsg+0x7b2/0xa10 [13018.095796][ T10] ___sys_sendmsg+0xee/0x170 [13018.095796][ T10] __sys_sendmsg+0xcd/0x170 [13018.095796][ T10] do_syscall_64+0xc6/0x1e0 [13018.095796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13018.095796][ T10] [13018.097791][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13018.097791][ T10] netdev_get_by_index+0x5e/0x80 [13018.097791][ T10] fib6_nh_init+0x3d8/0x15b0 [13018.097791][ T10] ip6_route_info_create+0xf18/0x17d0 [13018.097791][ T10] addrconf_f6i_alloc+0x315/0x560 [13018.097791][ T10] ipv6_add_addr+0x411/0x2000 [13018.097791][ T10] inet6_addr_add+0x30e/0xa40 [13018.097791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13018.097791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13018.097791][ T10] netlink_rcv_skb+0x130/0x360 [13018.097791][ T10] netlink_unicast+0x449/0x710 [13018.097791][ T10] netlink_sendmsg+0x723/0xbe0 [13018.097791][ T10] ____sys_sendmsg+0x7b2/0xa10 [13018.097791][ T10] ___sys_sendmsg+0xee/0x170 [13018.097791][ T10] __sys_sendmsg+0xcd/0x170 [13018.097791][ T10] do_syscall_64+0xc6/0x1e0 [13018.097791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13018.097791][ T10] [13018.099905][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13018.099905][ T10] netdev_get_by_index+0x5e/0x80 [13018.099905][ T10] fib6_nh_init+0x3d8/0x15b0 [13018.099905][ T10] ip6_route_info_create+0xf18/0x17d0 [13018.099905][ T10] ip6_route_add+0x1c/0x140 [13018.099905][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13018.099905][ T10] addrconf_add_dev+0xe2/0x170 [13018.099905][ T10] inet6_addr_add+0x12f/0xa40 [13018.099905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13018.099905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13018.099905][ T10] netlink_rcv_skb+0x130/0x360 [13018.099905][ T10] netlink_unicast+0x449/0x710 [13018.099905][ T10] netlink_sendmsg+0x723/0xbe0 [13018.099905][ T10] ____sys_sendmsg+0x7b2/0xa10 [13018.099905][ T10] ___sys_sendmsg+0xee/0x170 [13018.099905][ T10] __sys_sendmsg+0xcd/0x170 [13018.099905][ T10] do_syscall_64+0xc6/0x1e0 [13018.099905][ T10] [13018.101902][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13018.101902][ T10] ipv6_add_dev+0x3b9/0x11c0 [13018.101902][ T10] ipv6_find_idev+0x102/0x170 [13018.101902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13018.101902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13018.101902][ T10] netlink_rcv_skb+0x130/0x360 [13018.101902][ T10] netlink_unicast+0x449/0x710 [13018.101902][ T10] netlink_sendmsg+0x723/0xbe0 [13018.101902][ T10] ____sys_sendmsg+0x7b2/0xa10 [13018.101902][ T10] ___sys_sendmsg+0xee/0x170 [13018.101902][ T10] __sys_sendmsg+0xcd/0x170 [13018.101902][ T10] do_syscall_64+0xc6/0x1e0 [13018.101902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13018.101902][ T10] [13018.103437][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13018.103437][ T10] neigh_parms_alloc+0x1e5/0x510 [13018.103437][ T10] ipv6_add_dev+0x2fd/0x11c0 [13018.103437][ T10] ipv6_find_idev+0x102/0x170 [13018.103437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13018.103437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13018.103437][ T10] netlink_rcv_skb+0x130/0x360 [13018.103437][ T10] netlink_unicast+0x449/0x710 [13018.103437][ T10] netlink_sendmsg+0x723/0xbe0 [13018.103437][ T10] ____sys_sendmsg+0x7b2/0xa10 [13018.103437][ T10] ___sys_sendmsg+0xee/0x170 [13018.103437][ T10] __sys_sendmsg+0xcd/0x170 [13018.103437][ T10] do_syscall_64+0xc6/0x1e0 [13018.103437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13018.103437][ T10] [13018.105121][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13018.105383][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13018.105383][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13018.105383][ T10] register_netdevice+0x4d3/0x1690 [13018.105383][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13018.105383][ T10] vlan_newlink+0x393/0x610 [8021q] [13018.105383][ T10] rtnl_newlink_create+0x341/0x850 [13018.105383][ T10] __rtnl_newlink+0xac9/0xd80 [13018.105383][ T10] rtnl_newlink+0x63/0xa0 [13018.105383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13018.105383][ T10] netlink_rcv_skb+0x130/0x360 [13018.105383][ T10] netlink_unicast+0x449/0x710 [13018.105383][ T10] netlink_sendmsg+0x723/0xbe0 [13018.105383][ T10] ____sys_sendmsg+0x7b2/0xa10 [13018.105383][ T10] ___sys_sendmsg+0xee/0x170 [13018.105383][ T10] __sys_sendmsg+0xcd/0x170 [13018.105383][ T10] do_syscall_64+0xc6/0x1e0 [13018.105383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13018.105383][ T10] [13018.107425][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13018.107668][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13018.107668][ T10] dst_init+0x84/0x4a0 [13018.107668][ T10] dst_alloc+0x97/0x150 [13018.107668][ T10] ip6_dst_alloc+0x23/0x90 [13018.107668][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13018.107668][ T10] ip6_pol_route+0x56f/0x840 [13018.107668][ T10] __fib6_rule_action+0x1f3/0x5b0 [13018.107668][ T10] fib_rules_lookup+0x2b4/0xa20 [13018.107668][ T10] fib6_rule_lookup+0x182/0x630 [13018.107668][ T10] ip6_route_output_flags+0x259/0x480 [13018.107668][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13018.107668][ T10] icmp6_send+0x13dd/0x1b70 [13018.107668][ T10] ip6_link_failure+0x30/0x430 [13018.107668][ T10] ndisc_error_report+0x96/0x160 [13018.107668][ T10] neigh_invalidate+0x206/0x510 [13018.107668][ T10] neigh_timer_handler+0x984/0xf10 [13018.107668][ T10] call_timer_fn+0x170/0x430 [13018.107668][ T10] [13019.477941][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13019.478370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13019.478370][ T521] ___neigh_create+0x14b/0xf60 [13019.478370][ T521] ip6_finish_output2+0xa70/0xf80 [13019.478370][ T521] ip6_finish_output+0x4ed/0xd30 [13019.478370][ T521] ip6_output+0x1f3/0x770 [13019.478370][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13019.478370][ T521] mld_sendpack+0x62d/0xbc0 [13019.478370][ T521] mld_ifc_work+0x32/0x1f0 [13019.478370][ T521] process_one_work+0x84d/0x18a0 [13019.478370][ T521] worker_thread+0x587/0xd30 [13019.478370][ T521] kthread+0x28a/0x350 [13019.478370][ T521] ret_from_fork+0x31/0x70 [13019.478370][ T521] ret_from_fork_asm+0x1a/0x30 [13019.478370][ T521] [13019.480041][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13019.480041][ T521] dst_init+0x84/0x4a0 [13019.480041][ T521] dst_alloc+0x97/0x150 [13019.480041][ T521] ip6_dst_alloc+0x23/0x90 [13019.480041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13019.480041][ T521] ip6_pol_route+0x56f/0x840 [13019.480041][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13019.480041][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13019.480041][ T521] ipv6_rcv+0x1ad/0x810 [13019.480041][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13019.480041][ T521] process_backlog+0x101/0x620 [13019.480041][ T521] __napi_poll.constprop.0+0xa2/0x460 [13019.480041][ T521] net_rx_action+0x495/0xbe0 [13019.480041][ T521] __do_softirq+0x1b5/0x7f6 [13019.480041][ T521] [13019.481902][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13019.481902][ T521] dst_init+0x84/0x4a0 [13019.481902][ T521] dst_alloc+0x97/0x150 [13019.481902][ T521] ip6_dst_alloc+0x23/0x90 [13019.481902][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13019.481902][ T521] ip6_pol_route+0x56f/0x840 [13019.481902][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13019.481902][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13019.481902][ T521] ipv6_rcv+0x1ad/0x810 [13019.481902][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13019.481902][ T521] process_backlog+0x101/0x620 [13019.481902][ T521] __napi_poll.constprop.0+0xa2/0x460 [13019.481902][ T521] net_rx_action+0x495/0xbe0 [13019.481902][ T521] __do_softirq+0x1b5/0x7f6 [13019.481902][ T521] [13019.483716][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13019.483716][ T521] netdev_get_by_index+0x5e/0x80 [13019.483716][ T521] fib6_nh_init+0x3d8/0x15b0 [13019.483716][ T521] ip6_route_info_create+0xf18/0x17d0 [13019.483716][ T521] ip6_route_add+0x1c/0x140 [13019.483716][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13019.483716][ T521] addrconf_add_dev+0xe2/0x170 [13019.483716][ T521] inet6_addr_add+0x12f/0xa40 [13019.483716][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13019.483716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13019.483716][ T521] netlink_rcv_skb+0x130/0x360 [13019.483716][ T521] netlink_unicast+0x449/0x710 [13019.483716][ T521] netlink_sendmsg+0x723/0xbe0 [13019.483716][ T521] ____sys_sendmsg+0x7b2/0xa10 [13019.483716][ T521] ___sys_sendmsg+0xee/0x170 [13019.483716][ T521] __sys_sendmsg+0xcd/0x170 [13019.483716][ T521] do_syscall_64+0xc6/0x1e0 [13019.483716][ T521] [13019.486052][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13019.486052][ T521] ipv6_add_dev+0x3b9/0x11c0 [13019.486052][ T521] ipv6_find_idev+0x102/0x170 [13019.486052][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13019.486052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13019.486052][ T521] netlink_rcv_skb+0x130/0x360 [13019.486052][ T521] netlink_unicast+0x449/0x710 [13019.486052][ T521] netlink_sendmsg+0x723/0xbe0 [13019.486052][ T521] ____sys_sendmsg+0x7b2/0xa10 [13019.486052][ T521] ___sys_sendmsg+0xee/0x170 [13019.486052][ T521] __sys_sendmsg+0xcd/0x170 [13019.486052][ T521] do_syscall_64+0xc6/0x1e0 [13019.486052][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13019.486052][ T521] [13019.487753][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13019.487753][ T521] neigh_parms_alloc+0x1e5/0x510 [13019.487753][ T521] ipv6_add_dev+0x2fd/0x11c0 [13019.487753][ T521] ipv6_find_idev+0x102/0x170 [13019.487753][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13019.487753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13019.487753][ T521] netlink_rcv_skb+0x130/0x360 [13019.487753][ T521] netlink_unicast+0x449/0x710 [13019.487753][ T521] netlink_sendmsg+0x723/0xbe0 [13019.487753][ T521] ____sys_sendmsg+0x7b2/0xa10 [13019.487753][ T521] ___sys_sendmsg+0xee/0x170 [13019.487753][ T521] __sys_sendmsg+0xcd/0x170 [13019.487753][ T521] do_syscall_64+0xc6/0x1e0 [13019.487753][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13019.487753][ T521] [13019.489604][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13019.489904][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13019.489904][ T521] dst_init+0x84/0x4a0 [13019.489904][ T521] dst_alloc+0x97/0x150 [13019.489904][ T521] ip6_dst_alloc+0x23/0x90 [13019.489904][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13019.489904][ T521] ip6_pol_route+0x56f/0x840 [13019.489904][ T521] __fib6_rule_action+0x1f3/0x5b0 [13019.489904][ T521] fib_rules_lookup+0x2b4/0xa20 [13019.489904][ T521] fib6_rule_lookup+0x182/0x630 [13019.489904][ T521] ip6_route_output_flags+0x259/0x480 [13019.489904][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13019.489904][ T521] ip6_dst_lookup_flow+0x88/0x190 [13019.489904][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13019.489904][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13019.489904][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13019.489904][ T521] dev_hard_start_xmit+0x146/0x590 [13019.489904][ T521] __dev_queue_xmit+0xf71/0x17f0 [13019.489904][ T521] [13019.492203][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13019.492203][ T521] dst_init+0x84/0x4a0 [13019.492203][ T521] dst_alloc+0x97/0x150 [13019.492203][ T521] ip6_dst_alloc+0x23/0x90 [13019.492203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13019.492203][ T521] ip6_pol_route+0x56f/0x840 [13019.492203][ T521] __fib6_rule_action+0x1f3/0x5b0 [13019.492203][ T521] fib_rules_lookup+0x2b4/0xa20 [13019.492203][ T521] fib6_rule_lookup+0x182/0x630 [13019.492203][ T521] ip6_route_output_flags+0x259/0x480 [13019.492203][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13019.492203][ T521] ip6_dst_lookup_flow+0x88/0x190 [13019.492203][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13019.492203][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13019.492203][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13019.492203][ T521] dev_hard_start_xmit+0x146/0x590 [13019.492203][ T521] __dev_queue_xmit+0xf71/0x17f0 [13019.492203][ T521] [13019.494504][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13019.494504][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13019.494504][ T521] ip6_validate_gw+0x3f7/0x7b0 [13019.494504][ T521] fib6_nh_init+0xa5b/0x15b0 [13019.494504][ T521] ip6_route_info_create+0xf18/0x17d0 [13019.494504][ T521] ip6_route_multipath_add+0xa42/0x1930 [13019.494504][ T521] inet6_rtm_newroute+0xa2/0x110 [13019.494504][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13019.494504][ T521] netlink_rcv_skb+0x130/0x360 [13019.494504][ T521] netlink_unicast+0x449/0x710 [13019.494504][ T521] netlink_sendmsg+0x723/0xbe0 [13019.494504][ T521] ____sys_sendmsg+0x7b2/0xa10 [13019.494504][ T521] ___sys_sendmsg+0xee/0x170 [13019.494504][ T521] __sys_sendmsg+0xcd/0x170 [13019.494504][ T521] do_syscall_64+0xc6/0x1e0 [13019.494504][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13019.494504][ T521] [13019.496618][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13019.496618][ T521] netdev_get_by_index+0x5e/0x80 [13019.496618][ T521] fib6_nh_init+0x3d8/0x15b0 [13019.496618][ T521] ip6_route_info_create+0xf18/0x17d0 [13019.496618][ T521] ip6_route_add+0x1c/0x140 [13019.496618][ T521] addrconf_prefix_route+0x2a6/0x430 [13019.496618][ T521] inet6_addr_add+0x4f8/0xa40 [13019.496618][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13019.496618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13019.496618][ T521] netlink_rcv_skb+0x130/0x360 [13019.496618][ T521] netlink_unicast+0x449/0x710 [13019.496618][ T521] netlink_sendmsg+0x723/0xbe0 [13019.496618][ T521] ____sys_sendmsg+0x7b2/0xa10 [13019.496618][ T521] ___sys_sendmsg+0xee/0x170 [13019.496618][ T521] __sys_sendmsg+0xcd/0x170 [13019.496618][ T521] do_syscall_64+0xc6/0x1e0 [13019.496618][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13019.496618][ T521] [13019.498846][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13019.498846][ T521] netdev_get_by_index+0x5e/0x80 [13019.498846][ T521] fib6_nh_init+0x3d8/0x15b0 [13019.498846][ T521] ip6_route_info_create+0xf18/0x17d0 [13019.498846][ T521] addrconf_f6i_alloc+0x315/0x560 [13019.498846][ T521] ipv6_add_addr+0x411/0x2000 [13019.498846][ T521] inet6_addr_add+0x30e/0xa40 [13019.498846][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13019.498846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13019.498846][ T521] netlink_rcv_skb+0x130/0x360 [13019.498846][ T521] netlink_unicast+0x449/0x710 [13019.498846][ T521] netlink_sendmsg+0x723/0xbe0 [13019.498846][ T521] ____sys_sendmsg+0x7b2/0xa10 [13019.498846][ T521] ___sys_sendmsg+0xee/0x170 [13019.498846][ T521] __sys_sendmsg+0xcd/0x170 [13019.498846][ T521] do_syscall_64+0xc6/0x1e0 [13019.498846][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13019.498846][ T521] [13019.501082][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13019.501082][ T521] netdev_get_by_index+0x5e/0x80 [13019.501082][ T521] fib6_nh_init+0x3d8/0x15b0 [13019.501082][ T521] ip6_route_info_create+0xf18/0x17d0 [13019.501082][ T521] ip6_route_add+0x1c/0x140 [13019.501082][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13019.501082][ T521] addrconf_add_dev+0xe2/0x170 [13019.501082][ T521] inet6_addr_add+0x12f/0xa40 [13019.501082][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13019.501082][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13019.501082][ T521] netlink_rcv_skb+0x130/0x360 [13019.501082][ T521] netlink_unicast+0x449/0x710 [13019.501082][ T521] netlink_sendmsg+0x723/0xbe0 [13019.501082][ T521] ____sys_sendmsg+0x7b2/0xa10 [13019.501082][ T521] ___sys_sendmsg+0xee/0x170 [13019.501082][ T521] __sys_sendmsg+0xcd/0x170 [13019.501082][ T521] do_syscall_64+0xc6/0x1e0 [13019.501082][ T521] [13019.503248][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13019.503248][ T521] ipv6_add_dev+0x3b9/0x11c0 [13019.503248][ T521] ipv6_find_idev+0x102/0x170 [13019.503248][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13019.503248][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13019.503248][ T521] netlink_rcv_skb+0x130/0x360 [13019.503248][ T521] netlink_unicast+0x449/0x710 [13019.503248][ T521] netlink_sendmsg+0x723/0xbe0 [13019.503248][ T521] ____sys_sendmsg+0x7b2/0xa10 [13019.503248][ T521] ___sys_sendmsg+0xee/0x170 [13019.503248][ T521] __sys_sendmsg+0xcd/0x170 [13019.503248][ T521] do_syscall_64+0xc6/0x1e0 [13019.503248][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13019.503248][ T521] [13019.504970][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13019.504970][ T521] neigh_parms_alloc+0x1e5/0x510 [13019.504970][ T521] ipv6_add_dev+0x2fd/0x11c0 [13019.504970][ T521] ipv6_find_idev+0x102/0x170 [13019.504970][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13019.504970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13019.504970][ T521] netlink_rcv_skb+0x130/0x360 [13019.504970][ T521] netlink_unicast+0x449/0x710 [13019.504970][ T521] netlink_sendmsg+0x723/0xbe0 [13019.504970][ T521] ____sys_sendmsg+0x7b2/0xa10 [13019.504970][ T521] ___sys_sendmsg+0xee/0x170 [13019.504970][ T521] __sys_sendmsg+0xcd/0x170 [13019.504970][ T521] do_syscall_64+0xc6/0x1e0 [13019.504970][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13019.504970][ T521] [13028.349977][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13028.350410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13028.350410][ T10] netdev_get_by_index+0x5e/0x80 [13028.350410][ T10] fib6_nh_init+0x3d8/0x15b0 [13028.350410][ T10] ip6_route_info_create+0xf18/0x17d0 [13028.350410][ T10] ip6_route_add+0x1c/0x140 [13028.350410][ T10] addrconf_prefix_route+0x2a6/0x430 [13028.350410][ T10] inet6_addr_add+0x4f8/0xa40 [13028.350410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13028.350410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.350410][ T10] netlink_rcv_skb+0x130/0x360 [13028.350410][ T10] netlink_unicast+0x449/0x710 [13028.350410][ T10] netlink_sendmsg+0x723/0xbe0 [13028.350410][ T10] ____sys_sendmsg+0x7b2/0xa10 [13028.350410][ T10] ___sys_sendmsg+0xee/0x170 [13028.350410][ T10] __sys_sendmsg+0xcd/0x170 [13028.350410][ T10] do_syscall_64+0xc6/0x1e0 [13028.350410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.350410][ T10] [13028.352418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13028.352418][ T10] netdev_get_by_index+0x5e/0x80 [13028.352418][ T10] fib6_nh_init+0x3d8/0x15b0 [13028.352418][ T10] ip6_route_info_create+0xf18/0x17d0 [13028.352418][ T10] addrconf_f6i_alloc+0x315/0x560 [13028.352418][ T10] ipv6_add_addr+0x411/0x2000 [13028.352418][ T10] inet6_addr_add+0x30e/0xa40 [13028.352418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13028.352418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.352418][ T10] netlink_rcv_skb+0x130/0x360 [13028.352418][ T10] netlink_unicast+0x449/0x710 [13028.352418][ T10] netlink_sendmsg+0x723/0xbe0 [13028.352418][ T10] ____sys_sendmsg+0x7b2/0xa10 [13028.352418][ T10] ___sys_sendmsg+0xee/0x170 [13028.352418][ T10] __sys_sendmsg+0xcd/0x170 [13028.352418][ T10] do_syscall_64+0xc6/0x1e0 [13028.352418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.352418][ T10] [13028.354416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13028.354416][ T10] netdev_get_by_index+0x5e/0x80 [13028.354416][ T10] fib6_nh_init+0x3d8/0x15b0 [13028.354416][ T10] ip6_route_info_create+0xf18/0x17d0 [13028.354416][ T10] ip6_route_add+0x1c/0x140 [13028.354416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13028.354416][ T10] addrconf_add_dev+0xe2/0x170 [13028.354416][ T10] inet6_addr_add+0x12f/0xa40 [13028.354416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13028.354416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.354416][ T10] netlink_rcv_skb+0x130/0x360 [13028.354416][ T10] netlink_unicast+0x449/0x710 [13028.354416][ T10] netlink_sendmsg+0x723/0xbe0 [13028.354416][ T10] ____sys_sendmsg+0x7b2/0xa10 [13028.354416][ T10] ___sys_sendmsg+0xee/0x170 [13028.354416][ T10] __sys_sendmsg+0xcd/0x170 [13028.354416][ T10] do_syscall_64+0xc6/0x1e0 [13028.354416][ T10] [13028.356395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13028.356395][ T10] ipv6_add_dev+0x3b9/0x11c0 [13028.356395][ T10] ipv6_find_idev+0x102/0x170 [13028.356395][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13028.356395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.356395][ T10] netlink_rcv_skb+0x130/0x360 [13028.356395][ T10] netlink_unicast+0x449/0x710 [13028.356395][ T10] netlink_sendmsg+0x723/0xbe0 [13028.356395][ T10] ____sys_sendmsg+0x7b2/0xa10 [13028.356395][ T10] ___sys_sendmsg+0xee/0x170 [13028.356395][ T10] __sys_sendmsg+0xcd/0x170 [13028.356395][ T10] do_syscall_64+0xc6/0x1e0 [13028.356395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.356395][ T10] [13028.357932][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13028.357932][ T10] neigh_parms_alloc+0x1e5/0x510 [13028.357932][ T10] ipv6_add_dev+0x2fd/0x11c0 [13028.357932][ T10] ipv6_find_idev+0x102/0x170 [13028.357932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13028.357932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.357932][ T10] netlink_rcv_skb+0x130/0x360 [13028.357932][ T10] netlink_unicast+0x449/0x710 [13028.357932][ T10] netlink_sendmsg+0x723/0xbe0 [13028.357932][ T10] ____sys_sendmsg+0x7b2/0xa10 [13028.357932][ T10] ___sys_sendmsg+0xee/0x170 [13028.357932][ T10] __sys_sendmsg+0xcd/0x170 [13028.357932][ T10] do_syscall_64+0xc6/0x1e0 [13028.357932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.357932][ T10] [13028.359645][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13028.359900][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13028.359900][ T10] netdev_get_by_index+0x5e/0x80 [13028.359900][ T10] fib6_nh_init+0x3d8/0x15b0 [13028.359900][ T10] ip6_route_info_create+0xf18/0x17d0 [13028.359900][ T10] ip6_route_add+0x1c/0x140 [13028.359900][ T10] addrconf_prefix_route+0x2a6/0x430 [13028.359900][ T10] inet6_addr_add+0x4f8/0xa40 [13028.359900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13028.359900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.359900][ T10] netlink_rcv_skb+0x130/0x360 [13028.359900][ T10] netlink_unicast+0x449/0x710 [13028.359900][ T10] netlink_sendmsg+0x723/0xbe0 [13028.359900][ T10] ____sys_sendmsg+0x7b2/0xa10 [13028.359900][ T10] ___sys_sendmsg+0xee/0x170 [13028.359900][ T10] __sys_sendmsg+0xcd/0x170 [13028.359900][ T10] do_syscall_64+0xc6/0x1e0 [13028.359900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.359900][ T10] [13028.361902][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13028.361902][ T10] netdev_get_by_index+0x5e/0x80 [13028.361902][ T10] fib6_nh_init+0x3d8/0x15b0 [13028.361902][ T10] ip6_route_info_create+0xf18/0x17d0 [13028.361902][ T10] addrconf_f6i_alloc+0x315/0x560 [13028.361902][ T10] ipv6_add_addr+0x411/0x2000 [13028.361902][ T10] inet6_addr_add+0x30e/0xa40 [13028.361902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13028.361902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.361902][ T10] netlink_rcv_skb+0x130/0x360 [13028.361902][ T10] netlink_unicast+0x449/0x710 [13028.361902][ T10] netlink_sendmsg+0x723/0xbe0 [13028.361902][ T10] ____sys_sendmsg+0x7b2/0xa10 [13028.361902][ T10] ___sys_sendmsg+0xee/0x170 [13028.361902][ T10] __sys_sendmsg+0xcd/0x170 [13028.361902][ T10] do_syscall_64+0xc6/0x1e0 [13028.361902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.361902][ T10] [13028.363914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13028.363914][ T10] netdev_get_by_index+0x5e/0x80 [13028.363914][ T10] fib6_nh_init+0x3d8/0x15b0 [13028.363914][ T10] ip6_route_info_create+0xf18/0x17d0 [13028.363914][ T10] ip6_route_add+0x1c/0x140 [13028.363914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13028.363914][ T10] addrconf_add_dev+0xe2/0x170 [13028.363914][ T10] inet6_addr_add+0x12f/0xa40 [13028.363914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13028.363914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.363914][ T10] netlink_rcv_skb+0x130/0x360 [13028.363914][ T10] netlink_unicast+0x449/0x710 [13028.363914][ T10] netlink_sendmsg+0x723/0xbe0 [13028.363914][ T10] ____sys_sendmsg+0x7b2/0xa10 [13028.363914][ T10] ___sys_sendmsg+0xee/0x170 [13028.363914][ T10] __sys_sendmsg+0xcd/0x170 [13028.363914][ T10] do_syscall_64+0xc6/0x1e0 [13028.363914][ T10] [13028.365882][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13028.365882][ T10] ipv6_add_dev+0x3b9/0x11c0 [13028.365882][ T10] ipv6_find_idev+0x102/0x170 [13028.365882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13028.365882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.365882][ T10] netlink_rcv_skb+0x130/0x360 [13028.365882][ T10] netlink_unicast+0x449/0x710 [13028.365882][ T10] netlink_sendmsg+0x723/0xbe0 [13028.365882][ T10] ____sys_sendmsg+0x7b2/0xa10 [13028.365882][ T10] ___sys_sendmsg+0xee/0x170 [13028.365882][ T10] __sys_sendmsg+0xcd/0x170 [13028.365882][ T10] do_syscall_64+0xc6/0x1e0 [13028.365882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.365882][ T10] [13028.367418][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13028.367418][ T10] neigh_parms_alloc+0x1e5/0x510 [13028.367418][ T10] ipv6_add_dev+0x2fd/0x11c0 [13028.367418][ T10] ipv6_find_idev+0x102/0x170 [13028.367418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13028.367418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.367418][ T10] netlink_rcv_skb+0x130/0x360 [13028.367418][ T10] netlink_unicast+0x449/0x710 [13028.367418][ T10] netlink_sendmsg+0x723/0xbe0 [13028.367418][ T10] ____sys_sendmsg+0x7b2/0xa10 [13028.367418][ T10] ___sys_sendmsg+0xee/0x170 [13028.367418][ T10] __sys_sendmsg+0xcd/0x170 [13028.367418][ T10] do_syscall_64+0xc6/0x1e0 [13028.367418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.367418][ T10] [13028.369114][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13028.369370][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13028.369370][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13028.369370][ T10] register_netdevice+0x4d3/0x1690 [13028.369370][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13028.369370][ T10] vlan_newlink+0x393/0x610 [8021q] [13028.369370][ T10] rtnl_newlink_create+0x341/0x850 [13028.369370][ T10] __rtnl_newlink+0xac9/0xd80 [13028.369370][ T10] rtnl_newlink+0x63/0xa0 [13028.369370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.369370][ T10] netlink_rcv_skb+0x130/0x360 [13028.369370][ T10] netlink_unicast+0x449/0x710 [13028.369370][ T10] netlink_sendmsg+0x723/0xbe0 [13028.369370][ T10] ____sys_sendmsg+0x7b2/0xa10 [13028.369370][ T10] ___sys_sendmsg+0xee/0x170 [13028.369370][ T10] __sys_sendmsg+0xcd/0x170 [13028.369370][ T10] do_syscall_64+0xc6/0x1e0 [13028.369370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.369370][ T10] [13028.371431][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13028.371682][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13028.371682][ T10] dst_init+0x84/0x4a0 [13028.371682][ T10] dst_alloc+0x97/0x150 [13028.371682][ T10] ip6_dst_alloc+0x23/0x90 [13028.371682][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13028.371682][ T10] ip6_pol_route+0x56f/0x840 [13028.371682][ T10] __fib6_rule_action+0x1f3/0x5b0 [13028.371682][ T10] fib_rules_lookup+0x2b4/0xa20 [13028.371682][ T10] fib6_rule_lookup+0x182/0x630 [13028.371682][ T10] ip6_route_output_flags+0x259/0x480 [13028.371682][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13028.371682][ T10] icmp6_send+0x13dd/0x1b70 [13028.371682][ T10] ip6_link_failure+0x30/0x430 [13028.371682][ T10] ndisc_error_report+0x96/0x160 [13028.371682][ T10] neigh_invalidate+0x206/0x510 [13028.371682][ T10] neigh_timer_handler+0x984/0xf10 [13028.371682][ T10] call_timer_fn+0x170/0x430 [13028.371682][ T10] [13029.741971][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13029.742361][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13029.742361][ T521] ___neigh_create+0x14b/0xf60 [13029.742361][ T521] ip6_finish_output2+0xa70/0xf80 [13029.742361][ T521] ip6_finish_output+0x4ed/0xd30 [13029.742361][ T521] ip6_output+0x1f3/0x770 [13029.742361][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13029.742361][ T521] mld_sendpack+0x62d/0xbc0 [13029.742361][ T521] mld_ifc_work+0x32/0x1f0 [13029.742361][ T521] process_one_work+0x84d/0x18a0 [13029.742361][ T521] worker_thread+0x587/0xd30 [13029.742361][ T521] kthread+0x28a/0x350 [13029.742361][ T521] ret_from_fork+0x31/0x70 [13029.742361][ T521] ret_from_fork_asm+0x1a/0x30 [13029.742361][ T521] [13029.744077][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13029.744077][ T521] dst_init+0x84/0x4a0 [13029.744077][ T521] dst_alloc+0x97/0x150 [13029.744077][ T521] ip6_dst_alloc+0x23/0x90 [13029.744077][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13029.744077][ T521] ip6_pol_route+0x56f/0x840 [13029.744077][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13029.744077][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13029.744077][ T521] ipv6_rcv+0x1ad/0x810 [13029.744077][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13029.744077][ T521] process_backlog+0x101/0x620 [13029.744077][ T521] __napi_poll.constprop.0+0xa2/0x460 [13029.744077][ T521] net_rx_action+0x495/0xbe0 [13029.744077][ T521] __do_softirq+0x1b5/0x7f6 [13029.744077][ T521] [13029.745892][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13029.745892][ T521] dst_init+0x84/0x4a0 [13029.745892][ T521] dst_alloc+0x97/0x150 [13029.745892][ T521] ip6_dst_alloc+0x23/0x90 [13029.745892][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13029.745892][ T521] ip6_pol_route+0x56f/0x840 [13029.745892][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13029.745892][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13029.745892][ T521] ipv6_rcv+0x1ad/0x810 [13029.745892][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13029.745892][ T521] process_backlog+0x101/0x620 [13029.745892][ T521] __napi_poll.constprop.0+0xa2/0x460 [13029.745892][ T521] net_rx_action+0x495/0xbe0 [13029.745892][ T521] __do_softirq+0x1b5/0x7f6 [13029.745892][ T521] [13029.747731][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13029.747731][ T521] netdev_get_by_index+0x5e/0x80 [13029.747731][ T521] fib6_nh_init+0x3d8/0x15b0 [13029.747731][ T521] ip6_route_info_create+0xf18/0x17d0 [13029.747731][ T521] ip6_route_add+0x1c/0x140 [13029.747731][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13029.747731][ T521] addrconf_add_dev+0xe2/0x170 [13029.747731][ T521] inet6_addr_add+0x12f/0xa40 [13029.747731][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13029.747731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13029.747731][ T521] netlink_rcv_skb+0x130/0x360 [13029.747731][ T521] netlink_unicast+0x449/0x710 [13029.747731][ T521] netlink_sendmsg+0x723/0xbe0 [13029.747731][ T521] ____sys_sendmsg+0x7b2/0xa10 [13029.747731][ T521] ___sys_sendmsg+0xee/0x170 [13029.747731][ T521] __sys_sendmsg+0xcd/0x170 [13029.747731][ T521] do_syscall_64+0xc6/0x1e0 [13029.747731][ T521] [13029.749911][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13029.749911][ T521] ipv6_add_dev+0x3b9/0x11c0 [13029.749911][ T521] ipv6_find_idev+0x102/0x170 [13029.749911][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13029.749911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13029.749911][ T521] netlink_rcv_skb+0x130/0x360 [13029.749911][ T521] netlink_unicast+0x449/0x710 [13029.749911][ T521] netlink_sendmsg+0x723/0xbe0 [13029.749911][ T521] ____sys_sendmsg+0x7b2/0xa10 [13029.749911][ T521] ___sys_sendmsg+0xee/0x170 [13029.749911][ T521] __sys_sendmsg+0xcd/0x170 [13029.749911][ T521] do_syscall_64+0xc6/0x1e0 [13029.749911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13029.749911][ T521] [13029.751642][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13029.751642][ T521] neigh_parms_alloc+0x1e5/0x510 [13029.751642][ T521] ipv6_add_dev+0x2fd/0x11c0 [13029.751642][ T521] ipv6_find_idev+0x102/0x170 [13029.751642][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13029.751642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13029.751642][ T521] netlink_rcv_skb+0x130/0x360 [13029.751642][ T521] netlink_unicast+0x449/0x710 [13029.751642][ T521] netlink_sendmsg+0x723/0xbe0 [13029.751642][ T521] ____sys_sendmsg+0x7b2/0xa10 [13029.751642][ T521] ___sys_sendmsg+0xee/0x170 [13029.751642][ T521] __sys_sendmsg+0xcd/0x170 [13029.751642][ T521] do_syscall_64+0xc6/0x1e0 [13029.751642][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13029.751642][ T521] [13029.753485][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13029.753791][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13029.753791][ T521] dst_init+0x84/0x4a0 [13029.753791][ T521] dst_alloc+0x97/0x150 [13029.753791][ T521] ip6_dst_alloc+0x23/0x90 [13029.753791][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13029.753791][ T521] ip6_pol_route+0x56f/0x840 [13029.753791][ T521] __fib6_rule_action+0x1f3/0x5b0 [13029.753791][ T521] fib_rules_lookup+0x2b4/0xa20 [13029.753791][ T521] fib6_rule_lookup+0x182/0x630 [13029.753791][ T521] ip6_route_output_flags+0x259/0x480 [13029.753791][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13029.753791][ T521] ip6_dst_lookup_flow+0x88/0x190 [13029.753791][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13029.753791][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13029.753791][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13029.753791][ T521] dev_hard_start_xmit+0x146/0x590 [13029.753791][ T521] __dev_queue_xmit+0xf71/0x17f0 [13029.753791][ T521] [13029.756083][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13029.756083][ T521] dst_init+0x84/0x4a0 [13029.756083][ T521] dst_alloc+0x97/0x150 [13029.756083][ T521] ip6_dst_alloc+0x23/0x90 [13029.756083][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13029.756083][ T521] ip6_pol_route+0x56f/0x840 [13029.756083][ T521] __fib6_rule_action+0x1f3/0x5b0 [13029.756083][ T521] fib_rules_lookup+0x2b4/0xa20 [13029.756083][ T521] fib6_rule_lookup+0x182/0x630 [13029.756083][ T521] ip6_route_output_flags+0x259/0x480 [13029.756083][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13029.756083][ T521] ip6_dst_lookup_flow+0x88/0x190 [13029.756083][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13029.756083][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13029.756083][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13029.756083][ T521] dev_hard_start_xmit+0x146/0x590 [13029.756083][ T521] __dev_queue_xmit+0xf71/0x17f0 [13029.756083][ T521] [13029.758349][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13029.758349][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13029.758349][ T521] ip6_validate_gw+0x3f7/0x7b0 [13029.758349][ T521] fib6_nh_init+0xa5b/0x15b0 [13029.758349][ T521] ip6_route_info_create+0xf18/0x17d0 [13029.758349][ T521] ip6_route_multipath_add+0xa42/0x1930 [13029.758349][ T521] inet6_rtm_newroute+0xa2/0x110 [13029.758349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13029.758349][ T521] netlink_rcv_skb+0x130/0x360 [13029.758349][ T521] netlink_unicast+0x449/0x710 [13029.758349][ T521] netlink_sendmsg+0x723/0xbe0 [13029.758349][ T521] ____sys_sendmsg+0x7b2/0xa10 [13029.758349][ T521] ___sys_sendmsg+0xee/0x170 [13029.758349][ T521] __sys_sendmsg+0xcd/0x170 [13029.758349][ T521] do_syscall_64+0xc6/0x1e0 [13029.758349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13029.758349][ T521] [13029.760467][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13029.760467][ T521] netdev_get_by_index+0x5e/0x80 [13029.760467][ T521] fib6_nh_init+0x3d8/0x15b0 [13029.760467][ T521] ip6_route_info_create+0xf18/0x17d0 [13029.760467][ T521] ip6_route_add+0x1c/0x140 [13029.760467][ T521] addrconf_prefix_route+0x2a6/0x430 [13029.760467][ T521] inet6_addr_add+0x4f8/0xa40 [13029.760467][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13029.760467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13029.760467][ T521] netlink_rcv_skb+0x130/0x360 [13029.760467][ T521] netlink_unicast+0x449/0x710 [13029.760467][ T521] netlink_sendmsg+0x723/0xbe0 [13029.760467][ T521] ____sys_sendmsg+0x7b2/0xa10 [13029.760467][ T521] ___sys_sendmsg+0xee/0x170 [13029.760467][ T521] __sys_sendmsg+0xcd/0x170 [13029.760467][ T521] do_syscall_64+0xc6/0x1e0 [13029.760467][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13029.760467][ T521] [13029.762675][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13029.762675][ T521] netdev_get_by_index+0x5e/0x80 [13029.762675][ T521] fib6_nh_init+0x3d8/0x15b0 [13029.762675][ T521] ip6_route_info_create+0xf18/0x17d0 [13029.762675][ T521] addrconf_f6i_alloc+0x315/0x560 [13029.762675][ T521] ipv6_add_addr+0x411/0x2000 [13029.762675][ T521] inet6_addr_add+0x30e/0xa40 [13029.762675][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13029.762675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13029.762675][ T521] netlink_rcv_skb+0x130/0x360 [13029.762675][ T521] netlink_unicast+0x449/0x710 [13029.762675][ T521] netlink_sendmsg+0x723/0xbe0 [13029.762675][ T521] ____sys_sendmsg+0x7b2/0xa10 [13029.762675][ T521] ___sys_sendmsg+0xee/0x170 [13029.762675][ T521] __sys_sendmsg+0xcd/0x170 [13029.762675][ T521] do_syscall_64+0xc6/0x1e0 [13029.762675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13029.762675][ T521] [13029.764894][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13029.764894][ T521] netdev_get_by_index+0x5e/0x80 [13029.764894][ T521] fib6_nh_init+0x3d8/0x15b0 [13029.764894][ T521] ip6_route_info_create+0xf18/0x17d0 [13029.764894][ T521] ip6_route_add+0x1c/0x140 [13029.764894][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13029.764894][ T521] addrconf_add_dev+0xe2/0x170 [13029.764894][ T521] inet6_addr_add+0x12f/0xa40 [13029.764894][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13029.764894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13029.764894][ T521] netlink_rcv_skb+0x130/0x360 [13029.764894][ T521] netlink_unicast+0x449/0x710 [13029.764894][ T521] netlink_sendmsg+0x723/0xbe0 [13029.764894][ T521] ____sys_sendmsg+0x7b2/0xa10 [13029.764894][ T521] ___sys_sendmsg+0xee/0x170 [13029.764894][ T521] __sys_sendmsg+0xcd/0x170 [13029.764894][ T521] do_syscall_64+0xc6/0x1e0 [13029.764894][ T521] [13029.767085][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13029.767085][ T521] ipv6_add_dev+0x3b9/0x11c0 [13029.767085][ T521] ipv6_find_idev+0x102/0x170 [13029.767085][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13029.767085][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13029.767085][ T521] netlink_rcv_skb+0x130/0x360 [13029.767085][ T521] netlink_unicast+0x449/0x710 [13029.767085][ T521] netlink_sendmsg+0x723/0xbe0 [13029.767085][ T521] ____sys_sendmsg+0x7b2/0xa10 [13029.767085][ T521] ___sys_sendmsg+0xee/0x170 [13029.767085][ T521] __sys_sendmsg+0xcd/0x170 [13029.767085][ T521] do_syscall_64+0xc6/0x1e0 [13029.767085][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13029.767085][ T521] [13029.768787][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13029.768787][ T521] neigh_parms_alloc+0x1e5/0x510 [13029.768787][ T521] ipv6_add_dev+0x2fd/0x11c0 [13029.768787][ T521] ipv6_find_idev+0x102/0x170 [13029.768787][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13029.768787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13029.768787][ T521] netlink_rcv_skb+0x130/0x360 [13029.768787][ T521] netlink_unicast+0x449/0x710 [13029.768787][ T521] netlink_sendmsg+0x723/0xbe0 [13029.768787][ T521] ____sys_sendmsg+0x7b2/0xa10 [13029.768787][ T521] ___sys_sendmsg+0xee/0x170 [13029.768787][ T521] __sys_sendmsg+0xcd/0x170 [13029.768787][ T521] do_syscall_64+0xc6/0x1e0 [13029.768787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13029.768787][ T521] [13038.613964][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13038.614340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13038.614340][ T10] netdev_get_by_index+0x5e/0x80 [13038.614340][ T10] fib6_nh_init+0x3d8/0x15b0 [13038.614340][ T10] ip6_route_info_create+0xf18/0x17d0 [13038.614340][ T10] ip6_route_add+0x1c/0x140 [13038.614340][ T10] addrconf_prefix_route+0x2a6/0x430 [13038.614340][ T10] inet6_addr_add+0x4f8/0xa40 [13038.614340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13038.614340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.614340][ T10] netlink_rcv_skb+0x130/0x360 [13038.614340][ T10] netlink_unicast+0x449/0x710 [13038.614340][ T10] netlink_sendmsg+0x723/0xbe0 [13038.614340][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.614340][ T10] ___sys_sendmsg+0xee/0x170 [13038.614340][ T10] __sys_sendmsg+0xcd/0x170 [13038.614340][ T10] do_syscall_64+0xc6/0x1e0 [13038.614340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.614340][ T10] [13038.616607][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13038.616607][ T10] netdev_get_by_index+0x5e/0x80 [13038.616607][ T10] fib6_nh_init+0x3d8/0x15b0 [13038.616607][ T10] ip6_route_info_create+0xf18/0x17d0 [13038.616607][ T10] addrconf_f6i_alloc+0x315/0x560 [13038.616607][ T10] ipv6_add_addr+0x411/0x2000 [13038.616607][ T10] inet6_addr_add+0x30e/0xa40 [13038.616607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13038.616607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.616607][ T10] netlink_rcv_skb+0x130/0x360 [13038.616607][ T10] netlink_unicast+0x449/0x710 [13038.616607][ T10] netlink_sendmsg+0x723/0xbe0 [13038.616607][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.616607][ T10] ___sys_sendmsg+0xee/0x170 [13038.616607][ T10] __sys_sendmsg+0xcd/0x170 [13038.616607][ T10] do_syscall_64+0xc6/0x1e0 [13038.616607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.616607][ T10] [13038.618804][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13038.618804][ T10] netdev_get_by_index+0x5e/0x80 [13038.618804][ T10] fib6_nh_init+0x3d8/0x15b0 [13038.618804][ T10] ip6_route_info_create+0xf18/0x17d0 [13038.618804][ T10] ip6_route_add+0x1c/0x140 [13038.618804][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13038.618804][ T10] addrconf_add_dev+0xe2/0x170 [13038.618804][ T10] inet6_addr_add+0x12f/0xa40 [13038.618804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13038.618804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.618804][ T10] netlink_rcv_skb+0x130/0x360 [13038.618804][ T10] netlink_unicast+0x449/0x710 [13038.618804][ T10] netlink_sendmsg+0x723/0xbe0 [13038.618804][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.618804][ T10] ___sys_sendmsg+0xee/0x170 [13038.618804][ T10] __sys_sendmsg+0xcd/0x170 [13038.618804][ T10] do_syscall_64+0xc6/0x1e0 [13038.618804][ T10] [13038.620974][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13038.620974][ T10] ipv6_add_dev+0x3b9/0x11c0 [13038.620974][ T10] ipv6_find_idev+0x102/0x170 [13038.620974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13038.620974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.620974][ T10] netlink_rcv_skb+0x130/0x360 [13038.620974][ T10] netlink_unicast+0x449/0x710 [13038.620974][ T10] netlink_sendmsg+0x723/0xbe0 [13038.620974][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.620974][ T10] ___sys_sendmsg+0xee/0x170 [13038.620974][ T10] __sys_sendmsg+0xcd/0x170 [13038.620974][ T10] do_syscall_64+0xc6/0x1e0 [13038.620974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.620974][ T10] [13038.622664][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13038.622664][ T10] neigh_parms_alloc+0x1e5/0x510 [13038.622664][ T10] ipv6_add_dev+0x2fd/0x11c0 [13038.622664][ T10] ipv6_find_idev+0x102/0x170 [13038.622664][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13038.622664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.622664][ T10] netlink_rcv_skb+0x130/0x360 [13038.622664][ T10] netlink_unicast+0x449/0x710 [13038.622664][ T10] netlink_sendmsg+0x723/0xbe0 [13038.622664][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.622664][ T10] ___sys_sendmsg+0xee/0x170 [13038.622664][ T10] __sys_sendmsg+0xcd/0x170 [13038.622664][ T10] do_syscall_64+0xc6/0x1e0 [13038.622664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.622664][ T10] [13038.624529][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13038.624768][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13038.624768][ T10] netdev_get_by_index+0x5e/0x80 [13038.624768][ T10] fib6_nh_init+0x3d8/0x15b0 [13038.624768][ T10] ip6_route_info_create+0xf18/0x17d0 [13038.624768][ T10] ip6_route_add+0x1c/0x140 [13038.624768][ T10] addrconf_prefix_route+0x2a6/0x430 [13038.624768][ T10] inet6_addr_add+0x4f8/0xa40 [13038.624768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13038.624768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.624768][ T10] netlink_rcv_skb+0x130/0x360 [13038.624768][ T10] netlink_unicast+0x449/0x710 [13038.624768][ T10] netlink_sendmsg+0x723/0xbe0 [13038.624768][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.624768][ T10] ___sys_sendmsg+0xee/0x170 [13038.624768][ T10] __sys_sendmsg+0xcd/0x170 [13038.624768][ T10] do_syscall_64+0xc6/0x1e0 [13038.624768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.624768][ T10] [13038.626731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13038.626731][ T10] netdev_get_by_index+0x5e/0x80 [13038.626731][ T10] fib6_nh_init+0x3d8/0x15b0 [13038.626731][ T10] ip6_route_info_create+0xf18/0x17d0 [13038.626731][ T10] addrconf_f6i_alloc+0x315/0x560 [13038.626731][ T10] ipv6_add_addr+0x411/0x2000 [13038.626731][ T10] inet6_addr_add+0x30e/0xa40 [13038.626731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13038.626731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.626731][ T10] netlink_rcv_skb+0x130/0x360 [13038.626731][ T10] netlink_unicast+0x449/0x710 [13038.626731][ T10] netlink_sendmsg+0x723/0xbe0 [13038.626731][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.626731][ T10] ___sys_sendmsg+0xee/0x170 [13038.626731][ T10] __sys_sendmsg+0xcd/0x170 [13038.626731][ T10] do_syscall_64+0xc6/0x1e0 [13038.626731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.626731][ T10] [13038.628701][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13038.628701][ T10] netdev_get_by_index+0x5e/0x80 [13038.628701][ T10] fib6_nh_init+0x3d8/0x15b0 [13038.628701][ T10] ip6_route_info_create+0xf18/0x17d0 [13038.628701][ T10] ip6_route_add+0x1c/0x140 [13038.628701][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13038.628701][ T10] addrconf_add_dev+0xe2/0x170 [13038.628701][ T10] inet6_addr_add+0x12f/0xa40 [13038.628701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13038.628701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.628701][ T10] netlink_rcv_skb+0x130/0x360 [13038.628701][ T10] netlink_unicast+0x449/0x710 [13038.628701][ T10] netlink_sendmsg+0x723/0xbe0 [13038.628701][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.628701][ T10] ___sys_sendmsg+0xee/0x170 [13038.628701][ T10] __sys_sendmsg+0xcd/0x170 [13038.628701][ T10] do_syscall_64+0xc6/0x1e0 [13038.628701][ T10] [13038.630636][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13038.630636][ T10] ipv6_add_dev+0x3b9/0x11c0 [13038.630636][ T10] ipv6_find_idev+0x102/0x170 [13038.630636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13038.630636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.630636][ T10] netlink_rcv_skb+0x130/0x360 [13038.630636][ T10] netlink_unicast+0x449/0x710 [13038.630636][ T10] netlink_sendmsg+0x723/0xbe0 [13038.630636][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.630636][ T10] ___sys_sendmsg+0xee/0x170 [13038.630636][ T10] __sys_sendmsg+0xcd/0x170 [13038.630636][ T10] do_syscall_64+0xc6/0x1e0 [13038.630636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.630636][ T10] [13038.632150][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13038.632150][ T10] neigh_parms_alloc+0x1e5/0x510 [13038.632150][ T10] ipv6_add_dev+0x2fd/0x11c0 [13038.632150][ T10] ipv6_find_idev+0x102/0x170 [13038.632150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13038.632150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.632150][ T10] netlink_rcv_skb+0x130/0x360 [13038.632150][ T10] netlink_unicast+0x449/0x710 [13038.632150][ T10] netlink_sendmsg+0x723/0xbe0 [13038.632150][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.632150][ T10] ___sys_sendmsg+0xee/0x170 [13038.632150][ T10] __sys_sendmsg+0xcd/0x170 [13038.632150][ T10] do_syscall_64+0xc6/0x1e0 [13038.632150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.632150][ T10] [13038.633839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13038.634100][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13038.634100][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13038.634100][ T10] register_netdevice+0x4d3/0x1690 [13038.634100][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13038.634100][ T10] vlan_newlink+0x393/0x610 [8021q] [13038.634100][ T10] rtnl_newlink_create+0x341/0x850 [13038.634100][ T10] __rtnl_newlink+0xac9/0xd80 [13038.634100][ T10] rtnl_newlink+0x63/0xa0 [13038.634100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.634100][ T10] netlink_rcv_skb+0x130/0x360 [13038.634100][ T10] netlink_unicast+0x449/0x710 [13038.634100][ T10] netlink_sendmsg+0x723/0xbe0 [13038.634100][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.634100][ T10] ___sys_sendmsg+0xee/0x170 [13038.634100][ T10] __sys_sendmsg+0xcd/0x170 [13038.634100][ T10] do_syscall_64+0xc6/0x1e0 [13038.634100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.634100][ T10] [13038.636102][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13038.636343][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13038.636343][ T10] dst_init+0x84/0x4a0 [13038.636343][ T10] dst_alloc+0x97/0x150 [13038.636343][ T10] ip6_dst_alloc+0x23/0x90 [13038.636343][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13038.636343][ T10] ip6_pol_route+0x56f/0x840 [13038.636343][ T10] __fib6_rule_action+0x1f3/0x5b0 [13038.636343][ T10] fib_rules_lookup+0x2b4/0xa20 [13038.636343][ T10] fib6_rule_lookup+0x182/0x630 [13038.636343][ T10] ip6_route_output_flags+0x259/0x480 [13038.636343][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13038.636343][ T10] icmp6_send+0x13dd/0x1b70 [13038.636343][ T10] ip6_link_failure+0x30/0x430 [13038.636343][ T10] ndisc_error_report+0x96/0x160 [13038.636343][ T10] neigh_invalidate+0x206/0x510 [13038.636343][ T10] neigh_timer_handler+0x984/0xf10 [13038.636343][ T10] call_timer_fn+0x170/0x430 [13038.636343][ T10] [13039.782073][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13039.782530][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13039.782530][ T521] ___neigh_create+0x14b/0xf60 [13039.782530][ T521] ip6_finish_output2+0xa70/0xf80 [13039.782530][ T521] ip6_finish_output+0x4ed/0xd30 [13039.782530][ T521] ip6_output+0x1f3/0x770 [13039.782530][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13039.782530][ T521] mld_sendpack+0x62d/0xbc0 [13039.782530][ T521] mld_ifc_work+0x32/0x1f0 [13039.782530][ T521] process_one_work+0x84d/0x18a0 [13039.782530][ T521] worker_thread+0x587/0xd30 [13039.782530][ T521] kthread+0x28a/0x350 [13039.782530][ T521] ret_from_fork+0x31/0x70 [13039.782530][ T521] ret_from_fork_asm+0x1a/0x30 [13039.782530][ T521] [13039.784219][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13039.784219][ T521] dst_init+0x84/0x4a0 [13039.784219][ T521] dst_alloc+0x97/0x150 [13039.784219][ T521] ip6_dst_alloc+0x23/0x90 [13039.784219][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13039.784219][ T521] ip6_pol_route+0x56f/0x840 [13039.784219][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13039.784219][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13039.784219][ T521] ipv6_rcv+0x1ad/0x810 [13039.784219][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13039.784219][ T521] process_backlog+0x101/0x620 [13039.784219][ T521] __napi_poll.constprop.0+0xa2/0x460 [13039.784219][ T521] net_rx_action+0x495/0xbe0 [13039.784219][ T521] __do_softirq+0x1b5/0x7f6 [13039.784219][ T521] [13039.786034][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13039.786034][ T521] dst_init+0x84/0x4a0 [13039.786034][ T521] dst_alloc+0x97/0x150 [13039.786034][ T521] ip6_dst_alloc+0x23/0x90 [13039.786034][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13039.786034][ T521] ip6_pol_route+0x56f/0x840 [13039.786034][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13039.786034][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13039.786034][ T521] ipv6_rcv+0x1ad/0x810 [13039.786034][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13039.786034][ T521] process_backlog+0x101/0x620 [13039.786034][ T521] __napi_poll.constprop.0+0xa2/0x460 [13039.786034][ T521] net_rx_action+0x495/0xbe0 [13039.786034][ T521] __do_softirq+0x1b5/0x7f6 [13039.786034][ T521] [13039.787869][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13039.787869][ T521] netdev_get_by_index+0x5e/0x80 [13039.787869][ T521] fib6_nh_init+0x3d8/0x15b0 [13039.787869][ T521] ip6_route_info_create+0xf18/0x17d0 [13039.787869][ T521] ip6_route_add+0x1c/0x140 [13039.787869][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13039.787869][ T521] addrconf_add_dev+0xe2/0x170 [13039.787869][ T521] inet6_addr_add+0x12f/0xa40 [13039.787869][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13039.787869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13039.787869][ T521] netlink_rcv_skb+0x130/0x360 [13039.787869][ T521] netlink_unicast+0x449/0x710 [13039.787869][ T521] netlink_sendmsg+0x723/0xbe0 [13039.787869][ T521] ____sys_sendmsg+0x7b2/0xa10 [13039.787869][ T521] ___sys_sendmsg+0xee/0x170 [13039.787869][ T521] __sys_sendmsg+0xcd/0x170 [13039.787869][ T521] do_syscall_64+0xc6/0x1e0 [13039.787869][ T521] [13039.790038][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13039.790038][ T521] ipv6_add_dev+0x3b9/0x11c0 [13039.790038][ T521] ipv6_find_idev+0x102/0x170 [13039.790038][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13039.790038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13039.790038][ T521] netlink_rcv_skb+0x130/0x360 [13039.790038][ T521] netlink_unicast+0x449/0x710 [13039.790038][ T521] netlink_sendmsg+0x723/0xbe0 [13039.790038][ T521] ____sys_sendmsg+0x7b2/0xa10 [13039.790038][ T521] ___sys_sendmsg+0xee/0x170 [13039.790038][ T521] __sys_sendmsg+0xcd/0x170 [13039.790038][ T521] do_syscall_64+0xc6/0x1e0 [13039.790038][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13039.790038][ T521] [13039.791748][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13039.791748][ T521] neigh_parms_alloc+0x1e5/0x510 [13039.791748][ T521] ipv6_add_dev+0x2fd/0x11c0 [13039.791748][ T521] ipv6_find_idev+0x102/0x170 [13039.791748][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13039.791748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13039.791748][ T521] netlink_rcv_skb+0x130/0x360 [13039.791748][ T521] netlink_unicast+0x449/0x710 [13039.791748][ T521] netlink_sendmsg+0x723/0xbe0 [13039.791748][ T521] ____sys_sendmsg+0x7b2/0xa10 [13039.791748][ T521] ___sys_sendmsg+0xee/0x170 [13039.791748][ T521] __sys_sendmsg+0xcd/0x170 [13039.791748][ T521] do_syscall_64+0xc6/0x1e0 [13039.791748][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13039.791748][ T521] [13039.793588][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13039.793895][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13039.793895][ T521] dst_init+0x84/0x4a0 [13039.793895][ T521] dst_alloc+0x97/0x150 [13039.793895][ T521] ip6_dst_alloc+0x23/0x90 [13039.793895][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13039.793895][ T521] ip6_pol_route+0x56f/0x840 [13039.793895][ T521] __fib6_rule_action+0x1f3/0x5b0 [13039.793895][ T521] fib_rules_lookup+0x2b4/0xa20 [13039.793895][ T521] fib6_rule_lookup+0x182/0x630 [13039.793895][ T521] ip6_route_output_flags+0x259/0x480 [13039.793895][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13039.793895][ T521] ip6_dst_lookup_flow+0x88/0x190 [13039.793895][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13039.793895][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13039.793895][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13039.793895][ T521] dev_hard_start_xmit+0x146/0x590 [13039.793895][ T521] __dev_queue_xmit+0xf71/0x17f0 [13039.793895][ T521] [13039.796189][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13039.796189][ T521] dst_init+0x84/0x4a0 [13039.796189][ T521] dst_alloc+0x97/0x150 [13039.796189][ T521] ip6_dst_alloc+0x23/0x90 [13039.796189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13039.796189][ T521] ip6_pol_route+0x56f/0x840 [13039.796189][ T521] __fib6_rule_action+0x1f3/0x5b0 [13039.796189][ T521] fib_rules_lookup+0x2b4/0xa20 [13039.796189][ T521] fib6_rule_lookup+0x182/0x630 [13039.796189][ T521] ip6_route_output_flags+0x259/0x480 [13039.796189][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13039.796189][ T521] ip6_dst_lookup_flow+0x88/0x190 [13039.796189][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13039.796189][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13039.796189][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13039.796189][ T521] dev_hard_start_xmit+0x146/0x590 [13039.796189][ T521] __dev_queue_xmit+0xf71/0x17f0 [13039.796189][ T521] [13039.798465][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13039.798465][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13039.798465][ T521] ip6_validate_gw+0x3f7/0x7b0 [13039.798465][ T521] fib6_nh_init+0xa5b/0x15b0 [13039.798465][ T521] ip6_route_info_create+0xf18/0x17d0 [13039.798465][ T521] ip6_route_multipath_add+0xa42/0x1930 [13039.798465][ T521] inet6_rtm_newroute+0xa2/0x110 [13039.798465][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13039.798465][ T521] netlink_rcv_skb+0x130/0x360 [13039.798465][ T521] netlink_unicast+0x449/0x710 [13039.798465][ T521] netlink_sendmsg+0x723/0xbe0 [13039.798465][ T521] ____sys_sendmsg+0x7b2/0xa10 [13039.798465][ T521] ___sys_sendmsg+0xee/0x170 [13039.798465][ T521] __sys_sendmsg+0xcd/0x170 [13039.798465][ T521] do_syscall_64+0xc6/0x1e0 [13039.798465][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13039.798465][ T521] [13039.800583][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13039.800583][ T521] netdev_get_by_index+0x5e/0x80 [13039.800583][ T521] fib6_nh_init+0x3d8/0x15b0 [13039.800583][ T521] ip6_route_info_create+0xf18/0x17d0 [13039.800583][ T521] ip6_route_add+0x1c/0x140 [13039.800583][ T521] addrconf_prefix_route+0x2a6/0x430 [13039.800583][ T521] inet6_addr_add+0x4f8/0xa40 [13039.800583][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13039.800583][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13039.800583][ T521] netlink_rcv_skb+0x130/0x360 [13039.800583][ T521] netlink_unicast+0x449/0x710 [13039.800583][ T521] netlink_sendmsg+0x723/0xbe0 [13039.800583][ T521] ____sys_sendmsg+0x7b2/0xa10 [13039.800583][ T521] ___sys_sendmsg+0xee/0x170 [13039.800583][ T521] __sys_sendmsg+0xcd/0x170 [13039.800583][ T521] do_syscall_64+0xc6/0x1e0 [13039.800583][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13039.800583][ T521] [13039.802783][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13039.802783][ T521] netdev_get_by_index+0x5e/0x80 [13039.802783][ T521] fib6_nh_init+0x3d8/0x15b0 [13039.802783][ T521] ip6_route_info_create+0xf18/0x17d0 [13039.802783][ T521] addrconf_f6i_alloc+0x315/0x560 [13039.802783][ T521] ipv6_add_addr+0x411/0x2000 [13039.802783][ T521] inet6_addr_add+0x30e/0xa40 [13039.802783][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13039.802783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13039.802783][ T521] netlink_rcv_skb+0x130/0x360 [13039.802783][ T521] netlink_unicast+0x449/0x710 [13039.802783][ T521] netlink_sendmsg+0x723/0xbe0 [13039.802783][ T521] ____sys_sendmsg+0x7b2/0xa10 [13039.802783][ T521] ___sys_sendmsg+0xee/0x170 [13039.802783][ T521] __sys_sendmsg+0xcd/0x170 [13039.802783][ T521] do_syscall_64+0xc6/0x1e0 [13039.802783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13039.802783][ T521] [13039.805005][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13039.805005][ T521] netdev_get_by_index+0x5e/0x80 [13039.805005][ T521] fib6_nh_init+0x3d8/0x15b0 [13039.805005][ T521] ip6_route_info_create+0xf18/0x17d0 [13039.805005][ T521] ip6_route_add+0x1c/0x140 [13039.805005][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13039.805005][ T521] addrconf_add_dev+0xe2/0x170 [13039.805005][ T521] inet6_addr_add+0x12f/0xa40 [13039.805005][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13039.805005][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13039.805005][ T521] netlink_rcv_skb+0x130/0x360 [13039.805005][ T521] netlink_unicast+0x449/0x710 [13039.805005][ T521] netlink_sendmsg+0x723/0xbe0 [13039.805005][ T521] ____sys_sendmsg+0x7b2/0xa10 [13039.805005][ T521] ___sys_sendmsg+0xee/0x170 [13039.805005][ T521] __sys_sendmsg+0xcd/0x170 [13039.805005][ T521] do_syscall_64+0xc6/0x1e0 [13039.805005][ T521] [13039.807183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13039.807183][ T521] ipv6_add_dev+0x3b9/0x11c0 [13039.807183][ T521] ipv6_find_idev+0x102/0x170 [13039.807183][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13039.807183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13039.807183][ T521] netlink_rcv_skb+0x130/0x360 [13039.807183][ T521] netlink_unicast+0x449/0x710 [13039.807183][ T521] netlink_sendmsg+0x723/0xbe0 [13039.807183][ T521] ____sys_sendmsg+0x7b2/0xa10 [13039.807183][ T521] ___sys_sendmsg+0xee/0x170 [13039.807183][ T521] __sys_sendmsg+0xcd/0x170 [13039.807183][ T521] do_syscall_64+0xc6/0x1e0 [13039.807183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13039.807183][ T521] [13039.808880][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13039.808880][ T521] neigh_parms_alloc+0x1e5/0x510 [13039.808880][ T521] ipv6_add_dev+0x2fd/0x11c0 [13039.808880][ T521] ipv6_find_idev+0x102/0x170 [13039.808880][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13039.808880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13039.808880][ T521] netlink_rcv_skb+0x130/0x360 [13039.808880][ T521] netlink_unicast+0x449/0x710 [13039.808880][ T521] netlink_sendmsg+0x723/0xbe0 [13039.808880][ T521] ____sys_sendmsg+0x7b2/0xa10 [13039.808880][ T521] ___sys_sendmsg+0xee/0x170 [13039.808880][ T521] __sys_sendmsg+0xcd/0x170 [13039.808880][ T521] do_syscall_64+0xc6/0x1e0 [13039.808880][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13039.808880][ T521] [13048.878013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13048.878360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13048.878360][ T10] netdev_get_by_index+0x5e/0x80 [13048.878360][ T10] fib6_nh_init+0x3d8/0x15b0 [13048.878360][ T10] ip6_route_info_create+0xf18/0x17d0 [13048.878360][ T10] ip6_route_add+0x1c/0x140 [13048.878360][ T10] addrconf_prefix_route+0x2a6/0x430 [13048.878360][ T10] inet6_addr_add+0x4f8/0xa40 [13048.878360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13048.878360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.878360][ T10] netlink_rcv_skb+0x130/0x360 [13048.878360][ T10] netlink_unicast+0x449/0x710 [13048.878360][ T10] netlink_sendmsg+0x723/0xbe0 [13048.878360][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.878360][ T10] ___sys_sendmsg+0xee/0x170 [13048.878360][ T10] __sys_sendmsg+0xcd/0x170 [13048.878360][ T10] do_syscall_64+0xc6/0x1e0 [13048.878360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.878360][ T10] [13048.880351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13048.880351][ T10] netdev_get_by_index+0x5e/0x80 [13048.880351][ T10] fib6_nh_init+0x3d8/0x15b0 [13048.880351][ T10] ip6_route_info_create+0xf18/0x17d0 [13048.880351][ T10] addrconf_f6i_alloc+0x315/0x560 [13048.880351][ T10] ipv6_add_addr+0x411/0x2000 [13048.880351][ T10] inet6_addr_add+0x30e/0xa40 [13048.880351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13048.880351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.880351][ T10] netlink_rcv_skb+0x130/0x360 [13048.880351][ T10] netlink_unicast+0x449/0x710 [13048.880351][ T10] netlink_sendmsg+0x723/0xbe0 [13048.880351][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.880351][ T10] ___sys_sendmsg+0xee/0x170 [13048.880351][ T10] __sys_sendmsg+0xcd/0x170 [13048.880351][ T10] do_syscall_64+0xc6/0x1e0 [13048.880351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.880351][ T10] [13048.882343][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13048.882343][ T10] netdev_get_by_index+0x5e/0x80 [13048.882343][ T10] fib6_nh_init+0x3d8/0x15b0 [13048.882343][ T10] ip6_route_info_create+0xf18/0x17d0 [13048.882343][ T10] ip6_route_add+0x1c/0x140 [13048.882343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13048.882343][ T10] addrconf_add_dev+0xe2/0x170 [13048.882343][ T10] inet6_addr_add+0x12f/0xa40 [13048.882343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13048.882343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.882343][ T10] netlink_rcv_skb+0x130/0x360 [13048.882343][ T10] netlink_unicast+0x449/0x710 [13048.882343][ T10] netlink_sendmsg+0x723/0xbe0 [13048.882343][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.882343][ T10] ___sys_sendmsg+0xee/0x170 [13048.882343][ T10] __sys_sendmsg+0xcd/0x170 [13048.882343][ T10] do_syscall_64+0xc6/0x1e0 [13048.882343][ T10] [13048.884279][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13048.884279][ T10] ipv6_add_dev+0x3b9/0x11c0 [13048.884279][ T10] ipv6_find_idev+0x102/0x170 [13048.884279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13048.884279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.884279][ T10] netlink_rcv_skb+0x130/0x360 [13048.884279][ T10] netlink_unicast+0x449/0x710 [13048.884279][ T10] netlink_sendmsg+0x723/0xbe0 [13048.884279][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.884279][ T10] ___sys_sendmsg+0xee/0x170 [13048.884279][ T10] __sys_sendmsg+0xcd/0x170 [13048.884279][ T10] do_syscall_64+0xc6/0x1e0 [13048.884279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.884279][ T10] [13048.885802][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13048.885802][ T10] neigh_parms_alloc+0x1e5/0x510 [13048.885802][ T10] ipv6_add_dev+0x2fd/0x11c0 [13048.885802][ T10] ipv6_find_idev+0x102/0x170 [13048.885802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13048.885802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.885802][ T10] netlink_rcv_skb+0x130/0x360 [13048.885802][ T10] netlink_unicast+0x449/0x710 [13048.885802][ T10] netlink_sendmsg+0x723/0xbe0 [13048.885802][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.885802][ T10] ___sys_sendmsg+0xee/0x170 [13048.885802][ T10] __sys_sendmsg+0xcd/0x170 [13048.885802][ T10] do_syscall_64+0xc6/0x1e0 [13048.885802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.885802][ T10] [13048.887475][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13048.887729][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13048.887729][ T10] netdev_get_by_index+0x5e/0x80 [13048.887729][ T10] fib6_nh_init+0x3d8/0x15b0 [13048.887729][ T10] ip6_route_info_create+0xf18/0x17d0 [13048.887729][ T10] ip6_route_add+0x1c/0x140 [13048.887729][ T10] addrconf_prefix_route+0x2a6/0x430 [13048.887729][ T10] inet6_addr_add+0x4f8/0xa40 [13048.887729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13048.887729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.887729][ T10] netlink_rcv_skb+0x130/0x360 [13048.887729][ T10] netlink_unicast+0x449/0x710 [13048.887729][ T10] netlink_sendmsg+0x723/0xbe0 [13048.887729][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.887729][ T10] ___sys_sendmsg+0xee/0x170 [13048.887729][ T10] __sys_sendmsg+0xcd/0x170 [13048.887729][ T10] do_syscall_64+0xc6/0x1e0 [13048.887729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.887729][ T10] [13048.889701][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13048.889701][ T10] netdev_get_by_index+0x5e/0x80 [13048.889701][ T10] fib6_nh_init+0x3d8/0x15b0 [13048.889701][ T10] ip6_route_info_create+0xf18/0x17d0 [13048.889701][ T10] addrconf_f6i_alloc+0x315/0x560 [13048.889701][ T10] ipv6_add_addr+0x411/0x2000 [13048.889701][ T10] inet6_addr_add+0x30e/0xa40 [13048.889701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13048.889701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.889701][ T10] netlink_rcv_skb+0x130/0x360 [13048.889701][ T10] netlink_unicast+0x449/0x710 [13048.889701][ T10] netlink_sendmsg+0x723/0xbe0 [13048.889701][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.889701][ T10] ___sys_sendmsg+0xee/0x170 [13048.889701][ T10] __sys_sendmsg+0xcd/0x170 [13048.889701][ T10] do_syscall_64+0xc6/0x1e0 [13048.889701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.889701][ T10] [13048.891674][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13048.891674][ T10] netdev_get_by_index+0x5e/0x80 [13048.891674][ T10] fib6_nh_init+0x3d8/0x15b0 [13048.891674][ T10] ip6_route_info_create+0xf18/0x17d0 [13048.891674][ T10] ip6_route_add+0x1c/0x140 [13048.891674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13048.891674][ T10] addrconf_add_dev+0xe2/0x170 [13048.891674][ T10] inet6_addr_add+0x12f/0xa40 [13048.891674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13048.891674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.891674][ T10] netlink_rcv_skb+0x130/0x360 [13048.891674][ T10] netlink_unicast+0x449/0x710 [13048.891674][ T10] netlink_sendmsg+0x723/0xbe0 [13048.891674][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.891674][ T10] ___sys_sendmsg+0xee/0x170 [13048.891674][ T10] __sys_sendmsg+0xcd/0x170 [13048.891674][ T10] do_syscall_64+0xc6/0x1e0 [13048.891674][ T10] [13048.893611][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13048.893611][ T10] ipv6_add_dev+0x3b9/0x11c0 [13048.893611][ T10] ipv6_find_idev+0x102/0x170 [13048.893611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13048.893611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.893611][ T10] netlink_rcv_skb+0x130/0x360 [13048.893611][ T10] netlink_unicast+0x449/0x710 [13048.893611][ T10] netlink_sendmsg+0x723/0xbe0 [13048.893611][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.893611][ T10] ___sys_sendmsg+0xee/0x170 [13048.893611][ T10] __sys_sendmsg+0xcd/0x170 [13048.893611][ T10] do_syscall_64+0xc6/0x1e0 [13048.893611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.893611][ T10] [13048.895130][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13048.895130][ T10] neigh_parms_alloc+0x1e5/0x510 [13048.895130][ T10] ipv6_add_dev+0x2fd/0x11c0 [13048.895130][ T10] ipv6_find_idev+0x102/0x170 [13048.895130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13048.895130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.895130][ T10] netlink_rcv_skb+0x130/0x360 [13048.895130][ T10] netlink_unicast+0x449/0x710 [13048.895130][ T10] netlink_sendmsg+0x723/0xbe0 [13048.895130][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.895130][ T10] ___sys_sendmsg+0xee/0x170 [13048.895130][ T10] __sys_sendmsg+0xcd/0x170 [13048.895130][ T10] do_syscall_64+0xc6/0x1e0 [13048.895130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.895130][ T10] [13048.896816][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13048.897073][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13048.897073][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13048.897073][ T10] register_netdevice+0x4d3/0x1690 [13048.897073][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13048.897073][ T10] vlan_newlink+0x393/0x610 [8021q] [13048.897073][ T10] rtnl_newlink_create+0x341/0x850 [13048.897073][ T10] __rtnl_newlink+0xac9/0xd80 [13048.897073][ T10] rtnl_newlink+0x63/0xa0 [13048.897073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.897073][ T10] netlink_rcv_skb+0x130/0x360 [13048.897073][ T10] netlink_unicast+0x449/0x710 [13048.897073][ T10] netlink_sendmsg+0x723/0xbe0 [13048.897073][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.897073][ T10] ___sys_sendmsg+0xee/0x170 [13048.897073][ T10] __sys_sendmsg+0xcd/0x170 [13048.897073][ T10] do_syscall_64+0xc6/0x1e0 [13048.897073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.897073][ T10] [13048.899085][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13048.899327][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13048.899327][ T10] dst_init+0x84/0x4a0 [13048.899327][ T10] dst_alloc+0x97/0x150 [13048.899327][ T10] ip6_dst_alloc+0x23/0x90 [13048.899327][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13048.899327][ T10] ip6_pol_route+0x56f/0x840 [13048.899327][ T10] __fib6_rule_action+0x1f3/0x5b0 [13048.899327][ T10] fib_rules_lookup+0x2b4/0xa20 [13048.899327][ T10] fib6_rule_lookup+0x182/0x630 [13048.899327][ T10] ip6_route_output_flags+0x259/0x480 [13048.899327][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13048.899327][ T10] icmp6_send+0x13dd/0x1b70 [13048.899327][ T10] ip6_link_failure+0x30/0x430 [13048.899327][ T10] ndisc_error_report+0x96/0x160 [13048.899327][ T10] neigh_invalidate+0x206/0x510 [13048.899327][ T10] neigh_timer_handler+0x984/0xf10 [13048.899327][ T10] call_timer_fn+0x170/0x430 [13048.899327][ T10] [13050.062025][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13050.062396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13050.062396][ T521] ___neigh_create+0x14b/0xf60 [13050.062396][ T521] ip6_finish_output2+0xa70/0xf80 [13050.062396][ T521] ip6_finish_output+0x4ed/0xd30 [13050.062396][ T521] ip6_output+0x1f3/0x770 [13050.062396][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13050.062396][ T521] mld_sendpack+0x62d/0xbc0 [13050.062396][ T521] mld_ifc_work+0x32/0x1f0 [13050.062396][ T521] process_one_work+0x84d/0x18a0 [13050.062396][ T521] worker_thread+0x587/0xd30 [13050.062396][ T521] kthread+0x28a/0x350 [13050.062396][ T521] ret_from_fork+0x31/0x70 [13050.062396][ T521] ret_from_fork_asm+0x1a/0x30 [13050.062396][ T521] [13050.064067][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13050.064067][ T521] dst_init+0x84/0x4a0 [13050.064067][ T521] dst_alloc+0x97/0x150 [13050.064067][ T521] ip6_dst_alloc+0x23/0x90 [13050.064067][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13050.064067][ T521] ip6_pol_route+0x56f/0x840 [13050.064067][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13050.064067][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13050.064067][ T521] ipv6_rcv+0x1ad/0x810 [13050.064067][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13050.064067][ T521] process_backlog+0x101/0x620 [13050.064067][ T521] __napi_poll.constprop.0+0xa2/0x460 [13050.064067][ T521] net_rx_action+0x495/0xbe0 [13050.064067][ T521] __do_softirq+0x1b5/0x7f6 [13050.064067][ T521] [13050.065885][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13050.065885][ T521] dst_init+0x84/0x4a0 [13050.065885][ T521] dst_alloc+0x97/0x150 [13050.065885][ T521] ip6_dst_alloc+0x23/0x90 [13050.065885][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13050.065885][ T521] ip6_pol_route+0x56f/0x840 [13050.065885][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13050.065885][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13050.065885][ T521] ipv6_rcv+0x1ad/0x810 [13050.065885][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13050.065885][ T521] process_backlog+0x101/0x620 [13050.065885][ T521] __napi_poll.constprop.0+0xa2/0x460 [13050.065885][ T521] net_rx_action+0x495/0xbe0 [13050.065885][ T521] __do_softirq+0x1b5/0x7f6 [13050.065885][ T521] [13050.067695][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13050.067695][ T521] netdev_get_by_index+0x5e/0x80 [13050.067695][ T521] fib6_nh_init+0x3d8/0x15b0 [13050.067695][ T521] ip6_route_info_create+0xf18/0x17d0 [13050.067695][ T521] ip6_route_add+0x1c/0x140 [13050.067695][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13050.067695][ T521] addrconf_add_dev+0xe2/0x170 [13050.067695][ T521] inet6_addr_add+0x12f/0xa40 [13050.067695][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13050.067695][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.067695][ T521] netlink_rcv_skb+0x130/0x360 [13050.067695][ T521] netlink_unicast+0x449/0x710 [13050.067695][ T521] netlink_sendmsg+0x723/0xbe0 [13050.067695][ T521] ____sys_sendmsg+0x7b2/0xa10 [13050.067695][ T521] ___sys_sendmsg+0xee/0x170 [13050.067695][ T521] __sys_sendmsg+0xcd/0x170 [13050.067695][ T521] do_syscall_64+0xc6/0x1e0 [13050.067695][ T521] [13050.069882][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13050.069882][ T521] ipv6_add_dev+0x3b9/0x11c0 [13050.069882][ T521] ipv6_find_idev+0x102/0x170 [13050.069882][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13050.069882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.069882][ T521] netlink_rcv_skb+0x130/0x360 [13050.069882][ T521] netlink_unicast+0x449/0x710 [13050.069882][ T521] netlink_sendmsg+0x723/0xbe0 [13050.069882][ T521] ____sys_sendmsg+0x7b2/0xa10 [13050.069882][ T521] ___sys_sendmsg+0xee/0x170 [13050.069882][ T521] __sys_sendmsg+0xcd/0x170 [13050.069882][ T521] do_syscall_64+0xc6/0x1e0 [13050.069882][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13050.069882][ T521] [13050.071618][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13050.071618][ T521] neigh_parms_alloc+0x1e5/0x510 [13050.071618][ T521] ipv6_add_dev+0x2fd/0x11c0 [13050.071618][ T521] ipv6_find_idev+0x102/0x170 [13050.071618][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13050.071618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.071618][ T521] netlink_rcv_skb+0x130/0x360 [13050.071618][ T521] netlink_unicast+0x449/0x710 [13050.071618][ T521] netlink_sendmsg+0x723/0xbe0 [13050.071618][ T521] ____sys_sendmsg+0x7b2/0xa10 [13050.071618][ T521] ___sys_sendmsg+0xee/0x170 [13050.071618][ T521] __sys_sendmsg+0xcd/0x170 [13050.071618][ T521] do_syscall_64+0xc6/0x1e0 [13050.071618][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13050.071618][ T521] [13050.073447][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13050.073745][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13050.073745][ T521] dst_init+0x84/0x4a0 [13050.073745][ T521] dst_alloc+0x97/0x150 [13050.073745][ T521] ip6_dst_alloc+0x23/0x90 [13050.073745][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13050.073745][ T521] ip6_pol_route+0x56f/0x840 [13050.073745][ T521] __fib6_rule_action+0x1f3/0x5b0 [13050.073745][ T521] fib_rules_lookup+0x2b4/0xa20 [13050.073745][ T521] fib6_rule_lookup+0x182/0x630 [13050.073745][ T521] ip6_route_output_flags+0x259/0x480 [13050.073745][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13050.073745][ T521] ip6_dst_lookup_flow+0x88/0x190 [13050.073745][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13050.073745][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13050.073745][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13050.073745][ T521] dev_hard_start_xmit+0x146/0x590 [13050.073745][ T521] __dev_queue_xmit+0xf71/0x17f0 [13050.073745][ T521] [13050.076049][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13050.076049][ T521] dst_init+0x84/0x4a0 [13050.076049][ T521] dst_alloc+0x97/0x150 [13050.076049][ T521] ip6_dst_alloc+0x23/0x90 [13050.076049][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13050.076049][ T521] ip6_pol_route+0x56f/0x840 [13050.076049][ T521] __fib6_rule_action+0x1f3/0x5b0 [13050.076049][ T521] fib_rules_lookup+0x2b4/0xa20 [13050.076049][ T521] fib6_rule_lookup+0x182/0x630 [13050.076049][ T521] ip6_route_output_flags+0x259/0x480 [13050.076049][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13050.076049][ T521] ip6_dst_lookup_flow+0x88/0x190 [13050.076049][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13050.076049][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13050.076049][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13050.076049][ T521] dev_hard_start_xmit+0x146/0x590 [13050.076049][ T521] __dev_queue_xmit+0xf71/0x17f0 [13050.076049][ T521] [13050.078352][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13050.078352][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13050.078352][ T521] ip6_validate_gw+0x3f7/0x7b0 [13050.078352][ T521] fib6_nh_init+0xa5b/0x15b0 [13050.078352][ T521] ip6_route_info_create+0xf18/0x17d0 [13050.078352][ T521] ip6_route_multipath_add+0xa42/0x1930 [13050.078352][ T521] inet6_rtm_newroute+0xa2/0x110 [13050.078352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.078352][ T521] netlink_rcv_skb+0x130/0x360 [13050.078352][ T521] netlink_unicast+0x449/0x710 [13050.078352][ T521] netlink_sendmsg+0x723/0xbe0 [13050.078352][ T521] ____sys_sendmsg+0x7b2/0xa10 [13050.078352][ T521] ___sys_sendmsg+0xee/0x170 [13050.078352][ T521] __sys_sendmsg+0xcd/0x170 [13050.078352][ T521] do_syscall_64+0xc6/0x1e0 [13050.078352][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13050.078352][ T521] [13050.080564][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13050.080564][ T521] netdev_get_by_index+0x5e/0x80 [13050.080564][ T521] fib6_nh_init+0x3d8/0x15b0 [13050.080564][ T521] ip6_route_info_create+0xf18/0x17d0 [13050.080564][ T521] ip6_route_add+0x1c/0x140 [13050.080564][ T521] addrconf_prefix_route+0x2a6/0x430 [13050.080564][ T521] inet6_addr_add+0x4f8/0xa40 [13050.080564][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13050.080564][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.080564][ T521] netlink_rcv_skb+0x130/0x360 [13050.080564][ T521] netlink_unicast+0x449/0x710 [13050.080564][ T521] netlink_sendmsg+0x723/0xbe0 [13050.080564][ T521] ____sys_sendmsg+0x7b2/0xa10 [13050.080564][ T521] ___sys_sendmsg+0xee/0x170 [13050.080564][ T521] __sys_sendmsg+0xcd/0x170 [13050.080564][ T521] do_syscall_64+0xc6/0x1e0 [13050.080564][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13050.080564][ T521] [13050.083271][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13050.083271][ T521] netdev_get_by_index+0x5e/0x80 [13050.083271][ T521] fib6_nh_init+0x3d8/0x15b0 [13050.083271][ T521] ip6_route_info_create+0xf18/0x17d0 [13050.083271][ T521] addrconf_f6i_alloc+0x315/0x560 [13050.083271][ T521] ipv6_add_addr+0x411/0x2000 [13050.083271][ T521] inet6_addr_add+0x30e/0xa40 [13050.083271][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13050.083271][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.083271][ T521] netlink_rcv_skb+0x130/0x360 [13050.083271][ T521] netlink_unicast+0x449/0x710 [13050.083271][ T521] netlink_sendmsg+0x723/0xbe0 [13050.083271][ T521] ____sys_sendmsg+0x7b2/0xa10 [13050.083271][ T521] ___sys_sendmsg+0xee/0x170 [13050.083271][ T521] __sys_sendmsg+0xcd/0x170 [13050.083271][ T521] do_syscall_64+0xc6/0x1e0 [13050.083271][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13050.083271][ T521] [13050.085984][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13050.085984][ T521] netdev_get_by_index+0x5e/0x80 [13050.085984][ T521] fib6_nh_init+0x3d8/0x15b0 [13050.085984][ T521] ip6_route_info_create+0xf18/0x17d0 [13050.085984][ T521] ip6_route_add+0x1c/0x140 [13050.085984][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13050.085984][ T521] addrconf_add_dev+0xe2/0x170 [13050.085984][ T521] inet6_addr_add+0x12f/0xa40 [13050.085984][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13050.085984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.085984][ T521] netlink_rcv_skb+0x130/0x360 [13050.085984][ T521] netlink_unicast+0x449/0x710 [13050.085984][ T521] netlink_sendmsg+0x723/0xbe0 [13050.085984][ T521] ____sys_sendmsg+0x7b2/0xa10 [13050.085984][ T521] ___sys_sendmsg+0xee/0x170 [13050.085984][ T521] __sys_sendmsg+0xcd/0x170 [13050.085984][ T521] do_syscall_64+0xc6/0x1e0 [13050.085984][ T521] [13050.088663][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13050.088663][ T521] ipv6_add_dev+0x3b9/0x11c0 [13050.088663][ T521] ipv6_find_idev+0x102/0x170 [13050.088663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13050.088663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.088663][ T521] netlink_rcv_skb+0x130/0x360 [13050.088663][ T521] netlink_unicast+0x449/0x710 [13050.088663][ T521] netlink_sendmsg+0x723/0xbe0 [13050.088663][ T521] ____sys_sendmsg+0x7b2/0xa10 [13050.088663][ T521] ___sys_sendmsg+0xee/0x170 [13050.088663][ T521] __sys_sendmsg+0xcd/0x170 [13050.088663][ T521] do_syscall_64+0xc6/0x1e0 [13050.088663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13050.088663][ T521] [13050.090759][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13050.090759][ T521] neigh_parms_alloc+0x1e5/0x510 [13050.090759][ T521] ipv6_add_dev+0x2fd/0x11c0 [13050.090759][ T521] ipv6_find_idev+0x102/0x170 [13050.090759][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13050.090759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13050.090759][ T521] netlink_rcv_skb+0x130/0x360 [13050.090759][ T521] netlink_unicast+0x449/0x710 [13050.090759][ T521] netlink_sendmsg+0x723/0xbe0 [13050.090759][ T521] ____sys_sendmsg+0x7b2/0xa10 [13050.090759][ T521] ___sys_sendmsg+0xee/0x170 [13050.090759][ T521] __sys_sendmsg+0xcd/0x170 [13050.090759][ T521] do_syscall_64+0xc6/0x1e0 [13050.090759][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13050.090759][ T521] [13059.141961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13059.142345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13059.142345][ T10] netdev_get_by_index+0x5e/0x80 [13059.142345][ T10] fib6_nh_init+0x3d8/0x15b0 [13059.142345][ T10] ip6_route_info_create+0xf18/0x17d0 [13059.142345][ T10] ip6_route_add+0x1c/0x140 [13059.142345][ T10] addrconf_prefix_route+0x2a6/0x430 [13059.142345][ T10] inet6_addr_add+0x4f8/0xa40 [13059.142345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13059.142345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.142345][ T10] netlink_rcv_skb+0x130/0x360 [13059.142345][ T10] netlink_unicast+0x449/0x710 [13059.142345][ T10] netlink_sendmsg+0x723/0xbe0 [13059.142345][ T10] ____sys_sendmsg+0x7b2/0xa10 [13059.142345][ T10] ___sys_sendmsg+0xee/0x170 [13059.142345][ T10] __sys_sendmsg+0xcd/0x170 [13059.142345][ T10] do_syscall_64+0xc6/0x1e0 [13059.142345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13059.142345][ T10] [13059.144481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13059.144481][ T10] netdev_get_by_index+0x5e/0x80 [13059.144481][ T10] fib6_nh_init+0x3d8/0x15b0 [13059.144481][ T10] ip6_route_info_create+0xf18/0x17d0 [13059.144481][ T10] addrconf_f6i_alloc+0x315/0x560 [13059.144481][ T10] ipv6_add_addr+0x411/0x2000 [13059.144481][ T10] inet6_addr_add+0x30e/0xa40 [13059.144481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13059.144481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.144481][ T10] netlink_rcv_skb+0x130/0x360 [13059.144481][ T10] netlink_unicast+0x449/0x710 [13059.144481][ T10] netlink_sendmsg+0x723/0xbe0 [13059.144481][ T10] ____sys_sendmsg+0x7b2/0xa10 [13059.144481][ T10] ___sys_sendmsg+0xee/0x170 [13059.144481][ T10] __sys_sendmsg+0xcd/0x170 [13059.144481][ T10] do_syscall_64+0xc6/0x1e0 [13059.144481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13059.144481][ T10] [13059.146635][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13059.146635][ T10] netdev_get_by_index+0x5e/0x80 [13059.146635][ T10] fib6_nh_init+0x3d8/0x15b0 [13059.146635][ T10] ip6_route_info_create+0xf18/0x17d0 [13059.146635][ T10] ip6_route_add+0x1c/0x140 [13059.146635][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13059.146635][ T10] addrconf_add_dev+0xe2/0x170 [13059.146635][ T10] inet6_addr_add+0x12f/0xa40 [13059.146635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13059.146635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.146635][ T10] netlink_rcv_skb+0x130/0x360 [13059.146635][ T10] netlink_unicast+0x449/0x710 [13059.146635][ T10] netlink_sendmsg+0x723/0xbe0 [13059.146635][ T10] ____sys_sendmsg+0x7b2/0xa10 [13059.146635][ T10] ___sys_sendmsg+0xee/0x170 [13059.146635][ T10] __sys_sendmsg+0xcd/0x170 [13059.146635][ T10] do_syscall_64+0xc6/0x1e0 [13059.146635][ T10] [13059.148784][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13059.148784][ T10] ipv6_add_dev+0x3b9/0x11c0 [13059.148784][ T10] ipv6_find_idev+0x102/0x170 [13059.148784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13059.148784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.148784][ T10] netlink_rcv_skb+0x130/0x360 [13059.148784][ T10] netlink_unicast+0x449/0x710 [13059.148784][ T10] netlink_sendmsg+0x723/0xbe0 [13059.148784][ T10] ____sys_sendmsg+0x7b2/0xa10 [13059.148784][ T10] ___sys_sendmsg+0xee/0x170 [13059.148784][ T10] __sys_sendmsg+0xcd/0x170 [13059.148784][ T10] do_syscall_64+0xc6/0x1e0 [13059.148784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13059.148784][ T10] [13059.151035][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13059.151035][ T10] neigh_parms_alloc+0x1e5/0x510 [13059.151035][ T10] ipv6_add_dev+0x2fd/0x11c0 [13059.151035][ T10] ipv6_find_idev+0x102/0x170 [13059.151035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13059.151035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.151035][ T10] netlink_rcv_skb+0x130/0x360 [13059.151035][ T10] netlink_unicast+0x449/0x710 [13059.151035][ T10] netlink_sendmsg+0x723/0xbe0 [13059.151035][ T10] ____sys_sendmsg+0x7b2/0xa10 [13059.151035][ T10] ___sys_sendmsg+0xee/0x170 [13059.151035][ T10] __sys_sendmsg+0xcd/0x170 [13059.151035][ T10] do_syscall_64+0xc6/0x1e0 [13059.151035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13059.151035][ T10] [13059.152819][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13059.153085][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13059.153085][ T10] netdev_get_by_index+0x5e/0x80 [13059.153085][ T10] fib6_nh_init+0x3d8/0x15b0 [13059.153085][ T10] ip6_route_info_create+0xf18/0x17d0 [13059.153085][ T10] ip6_route_add+0x1c/0x140 [13059.153085][ T10] addrconf_prefix_route+0x2a6/0x430 [13059.153085][ T10] inet6_addr_add+0x4f8/0xa40 [13059.153085][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13059.153085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.153085][ T10] netlink_rcv_skb+0x130/0x360 [13059.153085][ T10] netlink_unicast+0x449/0x710 [13059.153085][ T10] netlink_sendmsg+0x723/0xbe0 [13059.153085][ T10] ____sys_sendmsg+0x7b2/0xa10 [13059.153085][ T10] ___sys_sendmsg+0xee/0x170 [13059.153085][ T10] __sys_sendmsg+0xcd/0x170 [13059.153085][ T10] do_syscall_64+0xc6/0x1e0 [13059.153085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13059.153085][ T10] [13059.155109][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13059.155109][ T10] netdev_get_by_index+0x5e/0x80 [13059.155109][ T10] fib6_nh_init+0x3d8/0x15b0 [13059.155109][ T10] ip6_route_info_create+0xf18/0x17d0 [13059.155109][ T10] addrconf_f6i_alloc+0x315/0x560 [13059.155109][ T10] ipv6_add_addr+0x411/0x2000 [13059.155109][ T10] inet6_addr_add+0x30e/0xa40 [13059.155109][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13059.155109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.155109][ T10] netlink_rcv_skb+0x130/0x360 [13059.155109][ T10] netlink_unicast+0x449/0x710 [13059.155109][ T10] netlink_sendmsg+0x723/0xbe0 [13059.155109][ T10] ____sys_sendmsg+0x7b2/0xa10 [13059.155109][ T10] ___sys_sendmsg+0xee/0x170 [13059.155109][ T10] __sys_sendmsg+0xcd/0x170 [13059.155109][ T10] do_syscall_64+0xc6/0x1e0 [13059.155109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13059.155109][ T10] [13059.157099][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13059.157099][ T10] netdev_get_by_index+0x5e/0x80 [13059.157099][ T10] fib6_nh_init+0x3d8/0x15b0 [13059.157099][ T10] ip6_route_info_create+0xf18/0x17d0 [13059.157099][ T10] ip6_route_add+0x1c/0x140 [13059.157099][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13059.157099][ T10] addrconf_add_dev+0xe2/0x170 [13059.157099][ T10] inet6_addr_add+0x12f/0xa40 [13059.157099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13059.157099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.157099][ T10] netlink_rcv_skb+0x130/0x360 [13059.157099][ T10] netlink_unicast+0x449/0x710 [13059.157099][ T10] netlink_sendmsg+0x723/0xbe0 [13059.157099][ T10] ____sys_sendmsg+0x7b2/0xa10 [13059.157099][ T10] ___sys_sendmsg+0xee/0x170 [13059.157099][ T10] __sys_sendmsg+0xcd/0x170 [13059.157099][ T10] do_syscall_64+0xc6/0x1e0 [13059.157099][ T10] [13059.159071][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13059.159071][ T10] ipv6_add_dev+0x3b9/0x11c0 [13059.159071][ T10] ipv6_find_idev+0x102/0x170 [13059.159071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13059.159071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.159071][ T10] netlink_rcv_skb+0x130/0x360 [13059.159071][ T10] netlink_unicast+0x449/0x710 [13059.159071][ T10] netlink_sendmsg+0x723/0xbe0 [13059.159071][ T10] ____sys_sendmsg+0x7b2/0xa10 [13059.159071][ T10] ___sys_sendmsg+0xee/0x170 [13059.159071][ T10] __sys_sendmsg+0xcd/0x170 [13059.159071][ T10] do_syscall_64+0xc6/0x1e0 [13059.159071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13059.159071][ T10] [13059.160698][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13059.160698][ T10] neigh_parms_alloc+0x1e5/0x510 [13059.160698][ T10] ipv6_add_dev+0x2fd/0x11c0 [13059.160698][ T10] ipv6_find_idev+0x102/0x170 [13059.160698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13059.160698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.160698][ T10] netlink_rcv_skb+0x130/0x360 [13059.160698][ T10] netlink_unicast+0x449/0x710 [13059.160698][ T10] netlink_sendmsg+0x723/0xbe0 [13059.160698][ T10] ____sys_sendmsg+0x7b2/0xa10 [13059.160698][ T10] ___sys_sendmsg+0xee/0x170 [13059.160698][ T10] __sys_sendmsg+0xcd/0x170 [13059.160698][ T10] do_syscall_64+0xc6/0x1e0 [13059.160698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13059.160698][ T10] [13059.162508][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13059.162770][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13059.162770][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13059.162770][ T10] register_netdevice+0x4d3/0x1690 [13059.162770][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13059.162770][ T10] vlan_newlink+0x393/0x610 [8021q] [13059.162770][ T10] rtnl_newlink_create+0x341/0x850 [13059.162770][ T10] __rtnl_newlink+0xac9/0xd80 [13059.162770][ T10] rtnl_newlink+0x63/0xa0 [13059.162770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.162770][ T10] netlink_rcv_skb+0x130/0x360 [13059.162770][ T10] netlink_unicast+0x449/0x710 [13059.162770][ T10] netlink_sendmsg+0x723/0xbe0 [13059.162770][ T10] ____sys_sendmsg+0x7b2/0xa10 [13059.162770][ T10] ___sys_sendmsg+0xee/0x170 [13059.162770][ T10] __sys_sendmsg+0xcd/0x170 [13059.162770][ T10] do_syscall_64+0xc6/0x1e0 [13059.162770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13059.162770][ T10] [13059.164967][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13059.165241][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13059.165241][ T10] dst_init+0x84/0x4a0 [13059.165241][ T10] dst_alloc+0x97/0x150 [13059.165241][ T10] ip6_dst_alloc+0x23/0x90 [13059.165241][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13059.165241][ T10] ip6_pol_route+0x56f/0x840 [13059.165241][ T10] __fib6_rule_action+0x1f3/0x5b0 [13059.165241][ T10] fib_rules_lookup+0x2b4/0xa20 [13059.165241][ T10] fib6_rule_lookup+0x182/0x630 [13059.165241][ T10] ip6_route_output_flags+0x259/0x480 [13059.165241][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13059.165241][ T10] icmp6_send+0x13dd/0x1b70 [13059.165241][ T10] ip6_link_failure+0x30/0x430 [13059.165241][ T10] ndisc_error_report+0x96/0x160 [13059.165241][ T10] neigh_invalidate+0x206/0x510 [13059.165241][ T10] neigh_timer_handler+0x984/0xf10 [13059.165241][ T10] call_timer_fn+0x170/0x430 [13059.165241][ T10] [13060.094019][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13060.094420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13060.094420][ T521] ___neigh_create+0x14b/0xf60 [13060.094420][ T521] ip6_finish_output2+0xa70/0xf80 [13060.094420][ T521] ip6_finish_output+0x4ed/0xd30 [13060.094420][ T521] ip6_output+0x1f3/0x770 [13060.094420][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13060.094420][ T521] mld_sendpack+0x62d/0xbc0 [13060.094420][ T521] mld_ifc_work+0x32/0x1f0 [13060.094420][ T521] process_one_work+0x84d/0x18a0 [13060.094420][ T521] worker_thread+0x587/0xd30 [13060.094420][ T521] kthread+0x28a/0x350 [13060.094420][ T521] ret_from_fork+0x31/0x70 [13060.094420][ T521] ret_from_fork_asm+0x1a/0x30 [13060.094420][ T521] [13060.096106][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13060.096106][ T521] dst_init+0x84/0x4a0 [13060.096106][ T521] dst_alloc+0x97/0x150 [13060.096106][ T521] ip6_dst_alloc+0x23/0x90 [13060.096106][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13060.096106][ T521] ip6_pol_route+0x56f/0x840 [13060.096106][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13060.096106][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13060.096106][ T521] ipv6_rcv+0x1ad/0x810 [13060.096106][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13060.096106][ T521] process_backlog+0x101/0x620 [13060.096106][ T521] __napi_poll.constprop.0+0xa2/0x460 [13060.096106][ T521] net_rx_action+0x495/0xbe0 [13060.096106][ T521] __do_softirq+0x1b5/0x7f6 [13060.096106][ T521] [13060.097946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13060.097946][ T521] dst_init+0x84/0x4a0 [13060.097946][ T521] dst_alloc+0x97/0x150 [13060.097946][ T521] ip6_dst_alloc+0x23/0x90 [13060.097946][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13060.097946][ T521] ip6_pol_route+0x56f/0x840 [13060.097946][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13060.097946][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13060.097946][ T521] ipv6_rcv+0x1ad/0x810 [13060.097946][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13060.097946][ T521] process_backlog+0x101/0x620 [13060.097946][ T521] __napi_poll.constprop.0+0xa2/0x460 [13060.097946][ T521] net_rx_action+0x495/0xbe0 [13060.097946][ T521] __do_softirq+0x1b5/0x7f6 [13060.097946][ T521] [13060.099775][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13060.099775][ T521] netdev_get_by_index+0x5e/0x80 [13060.099775][ T521] fib6_nh_init+0x3d8/0x15b0 [13060.099775][ T521] ip6_route_info_create+0xf18/0x17d0 [13060.099775][ T521] ip6_route_add+0x1c/0x140 [13060.099775][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13060.099775][ T521] addrconf_add_dev+0xe2/0x170 [13060.099775][ T521] inet6_addr_add+0x12f/0xa40 [13060.099775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13060.099775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13060.099775][ T521] netlink_rcv_skb+0x130/0x360 [13060.099775][ T521] netlink_unicast+0x449/0x710 [13060.099775][ T521] netlink_sendmsg+0x723/0xbe0 [13060.099775][ T521] ____sys_sendmsg+0x7b2/0xa10 [13060.099775][ T521] ___sys_sendmsg+0xee/0x170 [13060.099775][ T521] __sys_sendmsg+0xcd/0x170 [13060.099775][ T521] do_syscall_64+0xc6/0x1e0 [13060.099775][ T521] [13060.101983][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13060.101983][ T521] ipv6_add_dev+0x3b9/0x11c0 [13060.101983][ T521] ipv6_find_idev+0x102/0x170 [13060.101983][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13060.101983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13060.101983][ T521] netlink_rcv_skb+0x130/0x360 [13060.101983][ T521] netlink_unicast+0x449/0x710 [13060.101983][ T521] netlink_sendmsg+0x723/0xbe0 [13060.101983][ T521] ____sys_sendmsg+0x7b2/0xa10 [13060.101983][ T521] ___sys_sendmsg+0xee/0x170 [13060.101983][ T521] __sys_sendmsg+0xcd/0x170 [13060.101983][ T521] do_syscall_64+0xc6/0x1e0 [13060.101983][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13060.101983][ T521] [13060.103706][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13060.103706][ T521] neigh_parms_alloc+0x1e5/0x510 [13060.103706][ T521] ipv6_add_dev+0x2fd/0x11c0 [13060.103706][ T521] ipv6_find_idev+0x102/0x170 [13060.103706][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13060.103706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13060.103706][ T521] netlink_rcv_skb+0x130/0x360 [13060.103706][ T521] netlink_unicast+0x449/0x710 [13060.103706][ T521] netlink_sendmsg+0x723/0xbe0 [13060.103706][ T521] ____sys_sendmsg+0x7b2/0xa10 [13060.103706][ T521] ___sys_sendmsg+0xee/0x170 [13060.103706][ T521] __sys_sendmsg+0xcd/0x170 [13060.103706][ T521] do_syscall_64+0xc6/0x1e0 [13060.103706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13060.103706][ T521] [13060.105570][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13060.105878][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13060.105878][ T521] dst_init+0x84/0x4a0 [13060.105878][ T521] dst_alloc+0x97/0x150 [13060.105878][ T521] ip6_dst_alloc+0x23/0x90 [13060.105878][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13060.105878][ T521] ip6_pol_route+0x56f/0x840 [13060.105878][ T521] __fib6_rule_action+0x1f3/0x5b0 [13060.105878][ T521] fib_rules_lookup+0x2b4/0xa20 [13060.105878][ T521] fib6_rule_lookup+0x182/0x630 [13060.105878][ T521] ip6_route_output_flags+0x259/0x480 [13060.105878][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13060.105878][ T521] ip6_dst_lookup_flow+0x88/0x190 [13060.105878][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13060.105878][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13060.105878][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13060.105878][ T521] dev_hard_start_xmit+0x146/0x590 [13060.105878][ T521] __dev_queue_xmit+0xf71/0x17f0 [13060.105878][ T521] [13060.108201][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13060.108201][ T521] dst_init+0x84/0x4a0 [13060.108201][ T521] dst_alloc+0x97/0x150 [13060.108201][ T521] ip6_dst_alloc+0x23/0x90 [13060.108201][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13060.108201][ T521] ip6_pol_route+0x56f/0x840 [13060.108201][ T521] __fib6_rule_action+0x1f3/0x5b0 [13060.108201][ T521] fib_rules_lookup+0x2b4/0xa20 [13060.108201][ T521] fib6_rule_lookup+0x182/0x630 [13060.108201][ T521] ip6_route_output_flags+0x259/0x480 [13060.108201][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13060.108201][ T521] ip6_dst_lookup_flow+0x88/0x190 [13060.108201][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13060.108201][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13060.108201][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13060.108201][ T521] dev_hard_start_xmit+0x146/0x590 [13060.108201][ T521] __dev_queue_xmit+0xf71/0x17f0 [13060.108201][ T521] [13060.110523][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13060.110523][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13060.110523][ T521] ip6_validate_gw+0x3f7/0x7b0 [13060.110523][ T521] fib6_nh_init+0xa5b/0x15b0 [13060.110523][ T521] ip6_route_info_create+0xf18/0x17d0 [13060.110523][ T521] ip6_route_multipath_add+0xa42/0x1930 [13060.110523][ T521] inet6_rtm_newroute+0xa2/0x110 [13060.110523][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13060.110523][ T521] netlink_rcv_skb+0x130/0x360 [13060.110523][ T521] netlink_unicast+0x449/0x710 [13060.110523][ T521] netlink_sendmsg+0x723/0xbe0 [13060.110523][ T521] ____sys_sendmsg+0x7b2/0xa10 [13060.110523][ T521] ___sys_sendmsg+0xee/0x170 [13060.110523][ T521] __sys_sendmsg+0xcd/0x170 [13060.110523][ T521] do_syscall_64+0xc6/0x1e0 [13060.110523][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13060.110523][ T521] [13060.112670][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13060.112670][ T521] netdev_get_by_index+0x5e/0x80 [13060.112670][ T521] fib6_nh_init+0x3d8/0x15b0 [13060.112670][ T521] ip6_route_info_create+0xf18/0x17d0 [13060.112670][ T521] ip6_route_add+0x1c/0x140 [13060.112670][ T521] addrconf_prefix_route+0x2a6/0x430 [13060.112670][ T521] inet6_addr_add+0x4f8/0xa40 [13060.112670][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13060.112670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13060.112670][ T521] netlink_rcv_skb+0x130/0x360 [13060.112670][ T521] netlink_unicast+0x449/0x710 [13060.112670][ T521] netlink_sendmsg+0x723/0xbe0 [13060.112670][ T521] ____sys_sendmsg+0x7b2/0xa10 [13060.112670][ T521] ___sys_sendmsg+0xee/0x170 [13060.112670][ T521] __sys_sendmsg+0xcd/0x170 [13060.112670][ T521] do_syscall_64+0xc6/0x1e0 [13060.112670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13060.112670][ T521] [13060.114899][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13060.114899][ T521] netdev_get_by_index+0x5e/0x80 [13060.114899][ T521] fib6_nh_init+0x3d8/0x15b0 [13060.114899][ T521] ip6_route_info_create+0xf18/0x17d0 [13060.114899][ T521] addrconf_f6i_alloc+0x315/0x560 [13060.114899][ T521] ipv6_add_addr+0x411/0x2000 [13060.114899][ T521] inet6_addr_add+0x30e/0xa40 [13060.114899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13060.114899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13060.114899][ T521] netlink_rcv_skb+0x130/0x360 [13060.114899][ T521] netlink_unicast+0x449/0x710 [13060.114899][ T521] netlink_sendmsg+0x723/0xbe0 [13060.114899][ T521] ____sys_sendmsg+0x7b2/0xa10 [13060.114899][ T521] ___sys_sendmsg+0xee/0x170 [13060.114899][ T521] __sys_sendmsg+0xcd/0x170 [13060.114899][ T521] do_syscall_64+0xc6/0x1e0 [13060.114899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13060.114899][ T521] [13060.117132][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13060.117132][ T521] netdev_get_by_index+0x5e/0x80 [13060.117132][ T521] fib6_nh_init+0x3d8/0x15b0 [13060.117132][ T521] ip6_route_info_create+0xf18/0x17d0 [13060.117132][ T521] ip6_route_add+0x1c/0x140 [13060.117132][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13060.117132][ T521] addrconf_add_dev+0xe2/0x170 [13060.117132][ T521] inet6_addr_add+0x12f/0xa40 [13060.117132][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13060.117132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13060.117132][ T521] netlink_rcv_skb+0x130/0x360 [13060.117132][ T521] netlink_unicast+0x449/0x710 [13060.117132][ T521] netlink_sendmsg+0x723/0xbe0 [13060.117132][ T521] ____sys_sendmsg+0x7b2/0xa10 [13060.117132][ T521] ___sys_sendmsg+0xee/0x170 [13060.117132][ T521] __sys_sendmsg+0xcd/0x170 [13060.117132][ T521] do_syscall_64+0xc6/0x1e0 [13060.117132][ T521] [13060.119326][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13060.119326][ T521] ipv6_add_dev+0x3b9/0x11c0 [13060.119326][ T521] ipv6_find_idev+0x102/0x170 [13060.119326][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13060.119326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13060.119326][ T521] netlink_rcv_skb+0x130/0x360 [13060.119326][ T521] netlink_unicast+0x449/0x710 [13060.119326][ T521] netlink_sendmsg+0x723/0xbe0 [13060.119326][ T521] ____sys_sendmsg+0x7b2/0xa10 [13060.119326][ T521] ___sys_sendmsg+0xee/0x170 [13060.119326][ T521] __sys_sendmsg+0xcd/0x170 [13060.119326][ T521] do_syscall_64+0xc6/0x1e0 [13060.119326][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13060.119326][ T521] [13060.121053][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13060.121053][ T521] neigh_parms_alloc+0x1e5/0x510 [13060.121053][ T521] ipv6_add_dev+0x2fd/0x11c0 [13060.121053][ T521] ipv6_find_idev+0x102/0x170 [13060.121053][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13060.121053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13060.121053][ T521] netlink_rcv_skb+0x130/0x360 [13060.121053][ T521] netlink_unicast+0x449/0x710 [13060.121053][ T521] netlink_sendmsg+0x723/0xbe0 [13060.121053][ T521] ____sys_sendmsg+0x7b2/0xa10 [13060.121053][ T521] ___sys_sendmsg+0xee/0x170 [13060.121053][ T521] __sys_sendmsg+0xcd/0x170 [13060.121053][ T521] do_syscall_64+0xc6/0x1e0 [13060.121053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13060.121053][ T521] [13069.405971][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13069.406338][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13069.406338][ T10] netdev_get_by_index+0x5e/0x80 [13069.406338][ T10] fib6_nh_init+0x3d8/0x15b0 [13069.406338][ T10] ip6_route_info_create+0xf18/0x17d0 [13069.406338][ T10] ip6_route_add+0x1c/0x140 [13069.406338][ T10] addrconf_prefix_route+0x2a6/0x430 [13069.406338][ T10] inet6_addr_add+0x4f8/0xa40 [13069.406338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13069.406338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.406338][ T10] netlink_rcv_skb+0x130/0x360 [13069.406338][ T10] netlink_unicast+0x449/0x710 [13069.406338][ T10] netlink_sendmsg+0x723/0xbe0 [13069.406338][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.406338][ T10] ___sys_sendmsg+0xee/0x170 [13069.406338][ T10] __sys_sendmsg+0xcd/0x170 [13069.406338][ T10] do_syscall_64+0xc6/0x1e0 [13069.406338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.406338][ T10] [13069.408350][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13069.408350][ T10] netdev_get_by_index+0x5e/0x80 [13069.408350][ T10] fib6_nh_init+0x3d8/0x15b0 [13069.408350][ T10] ip6_route_info_create+0xf18/0x17d0 [13069.408350][ T10] addrconf_f6i_alloc+0x315/0x560 [13069.408350][ T10] ipv6_add_addr+0x411/0x2000 [13069.408350][ T10] inet6_addr_add+0x30e/0xa40 [13069.408350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13069.408350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.408350][ T10] netlink_rcv_skb+0x130/0x360 [13069.408350][ T10] netlink_unicast+0x449/0x710 [13069.408350][ T10] netlink_sendmsg+0x723/0xbe0 [13069.408350][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.408350][ T10] ___sys_sendmsg+0xee/0x170 [13069.408350][ T10] __sys_sendmsg+0xcd/0x170 [13069.408350][ T10] do_syscall_64+0xc6/0x1e0 [13069.408350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.408350][ T10] [13069.410363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13069.410363][ T10] netdev_get_by_index+0x5e/0x80 [13069.410363][ T10] fib6_nh_init+0x3d8/0x15b0 [13069.410363][ T10] ip6_route_info_create+0xf18/0x17d0 [13069.410363][ T10] ip6_route_add+0x1c/0x140 [13069.410363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13069.410363][ T10] addrconf_add_dev+0xe2/0x170 [13069.410363][ T10] inet6_addr_add+0x12f/0xa40 [13069.410363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13069.410363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.410363][ T10] netlink_rcv_skb+0x130/0x360 [13069.410363][ T10] netlink_unicast+0x449/0x710 [13069.410363][ T10] netlink_sendmsg+0x723/0xbe0 [13069.410363][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.410363][ T10] ___sys_sendmsg+0xee/0x170 [13069.410363][ T10] __sys_sendmsg+0xcd/0x170 [13069.410363][ T10] do_syscall_64+0xc6/0x1e0 [13069.410363][ T10] [13069.412326][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13069.412326][ T10] ipv6_add_dev+0x3b9/0x11c0 [13069.412326][ T10] ipv6_find_idev+0x102/0x170 [13069.412326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13069.412326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.412326][ T10] netlink_rcv_skb+0x130/0x360 [13069.412326][ T10] netlink_unicast+0x449/0x710 [13069.412326][ T10] netlink_sendmsg+0x723/0xbe0 [13069.412326][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.412326][ T10] ___sys_sendmsg+0xee/0x170 [13069.412326][ T10] __sys_sendmsg+0xcd/0x170 [13069.412326][ T10] do_syscall_64+0xc6/0x1e0 [13069.412326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.412326][ T10] [13069.413862][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13069.413862][ T10] neigh_parms_alloc+0x1e5/0x510 [13069.413862][ T10] ipv6_add_dev+0x2fd/0x11c0 [13069.413862][ T10] ipv6_find_idev+0x102/0x170 [13069.413862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13069.413862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.413862][ T10] netlink_rcv_skb+0x130/0x360 [13069.413862][ T10] netlink_unicast+0x449/0x710 [13069.413862][ T10] netlink_sendmsg+0x723/0xbe0 [13069.413862][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.413862][ T10] ___sys_sendmsg+0xee/0x170 [13069.413862][ T10] __sys_sendmsg+0xcd/0x170 [13069.413862][ T10] do_syscall_64+0xc6/0x1e0 [13069.413862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.413862][ T10] [13069.415572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13069.415819][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13069.415819][ T10] netdev_get_by_index+0x5e/0x80 [13069.415819][ T10] fib6_nh_init+0x3d8/0x15b0 [13069.415819][ T10] ip6_route_info_create+0xf18/0x17d0 [13069.415819][ T10] ip6_route_add+0x1c/0x140 [13069.415819][ T10] addrconf_prefix_route+0x2a6/0x430 [13069.415819][ T10] inet6_addr_add+0x4f8/0xa40 [13069.415819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13069.415819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.415819][ T10] netlink_rcv_skb+0x130/0x360 [13069.415819][ T10] netlink_unicast+0x449/0x710 [13069.415819][ T10] netlink_sendmsg+0x723/0xbe0 [13069.415819][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.415819][ T10] ___sys_sendmsg+0xee/0x170 [13069.415819][ T10] __sys_sendmsg+0xcd/0x170 [13069.415819][ T10] do_syscall_64+0xc6/0x1e0 [13069.415819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.415819][ T10] [13069.417811][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13069.417811][ T10] netdev_get_by_index+0x5e/0x80 [13069.417811][ T10] fib6_nh_init+0x3d8/0x15b0 [13069.417811][ T10] ip6_route_info_create+0xf18/0x17d0 [13069.417811][ T10] addrconf_f6i_alloc+0x315/0x560 [13069.417811][ T10] ipv6_add_addr+0x411/0x2000 [13069.417811][ T10] inet6_addr_add+0x30e/0xa40 [13069.417811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13069.417811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.417811][ T10] netlink_rcv_skb+0x130/0x360 [13069.417811][ T10] netlink_unicast+0x449/0x710 [13069.417811][ T10] netlink_sendmsg+0x723/0xbe0 [13069.417811][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.417811][ T10] ___sys_sendmsg+0xee/0x170 [13069.417811][ T10] __sys_sendmsg+0xcd/0x170 [13069.417811][ T10] do_syscall_64+0xc6/0x1e0 [13069.417811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.417811][ T10] [13069.419794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13069.419794][ T10] netdev_get_by_index+0x5e/0x80 [13069.419794][ T10] fib6_nh_init+0x3d8/0x15b0 [13069.419794][ T10] ip6_route_info_create+0xf18/0x17d0 [13069.419794][ T10] ip6_route_add+0x1c/0x140 [13069.419794][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13069.419794][ T10] addrconf_add_dev+0xe2/0x170 [13069.419794][ T10] inet6_addr_add+0x12f/0xa40 [13069.419794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13069.419794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.419794][ T10] netlink_rcv_skb+0x130/0x360 [13069.419794][ T10] netlink_unicast+0x449/0x710 [13069.419794][ T10] netlink_sendmsg+0x723/0xbe0 [13069.419794][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.419794][ T10] ___sys_sendmsg+0xee/0x170 [13069.419794][ T10] __sys_sendmsg+0xcd/0x170 [13069.419794][ T10] do_syscall_64+0xc6/0x1e0 [13069.419794][ T10] [13069.421767][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13069.421767][ T10] ipv6_add_dev+0x3b9/0x11c0 [13069.421767][ T10] ipv6_find_idev+0x102/0x170 [13069.421767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13069.421767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.421767][ T10] netlink_rcv_skb+0x130/0x360 [13069.421767][ T10] netlink_unicast+0x449/0x710 [13069.421767][ T10] netlink_sendmsg+0x723/0xbe0 [13069.421767][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.421767][ T10] ___sys_sendmsg+0xee/0x170 [13069.421767][ T10] __sys_sendmsg+0xcd/0x170 [13069.421767][ T10] do_syscall_64+0xc6/0x1e0 [13069.421767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.421767][ T10] [13069.423299][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13069.423299][ T10] neigh_parms_alloc+0x1e5/0x510 [13069.423299][ T10] ipv6_add_dev+0x2fd/0x11c0 [13069.423299][ T10] ipv6_find_idev+0x102/0x170 [13069.423299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13069.423299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.423299][ T10] netlink_rcv_skb+0x130/0x360 [13069.423299][ T10] netlink_unicast+0x449/0x710 [13069.423299][ T10] netlink_sendmsg+0x723/0xbe0 [13069.423299][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.423299][ T10] ___sys_sendmsg+0xee/0x170 [13069.423299][ T10] __sys_sendmsg+0xcd/0x170 [13069.423299][ T10] do_syscall_64+0xc6/0x1e0 [13069.423299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.423299][ T10] [13069.425125][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13069.425383][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13069.425383][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13069.425383][ T10] register_netdevice+0x4d3/0x1690 [13069.425383][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13069.425383][ T10] vlan_newlink+0x393/0x610 [8021q] [13069.425383][ T10] rtnl_newlink_create+0x341/0x850 [13069.425383][ T10] __rtnl_newlink+0xac9/0xd80 [13069.425383][ T10] rtnl_newlink+0x63/0xa0 [13069.425383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.425383][ T10] netlink_rcv_skb+0x130/0x360 [13069.425383][ T10] netlink_unicast+0x449/0x710 [13069.425383][ T10] netlink_sendmsg+0x723/0xbe0 [13069.425383][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.425383][ T10] ___sys_sendmsg+0xee/0x170 [13069.425383][ T10] __sys_sendmsg+0xcd/0x170 [13069.425383][ T10] do_syscall_64+0xc6/0x1e0 [13069.425383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.425383][ T10] [13069.427425][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13069.427666][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13069.427666][ T10] dst_init+0x84/0x4a0 [13069.427666][ T10] dst_alloc+0x97/0x150 [13069.427666][ T10] ip6_dst_alloc+0x23/0x90 [13069.427666][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13069.427666][ T10] ip6_pol_route+0x56f/0x840 [13069.427666][ T10] __fib6_rule_action+0x1f3/0x5b0 [13069.427666][ T10] fib_rules_lookup+0x2b4/0xa20 [13069.427666][ T10] fib6_rule_lookup+0x182/0x630 [13069.427666][ T10] ip6_route_output_flags+0x259/0x480 [13069.427666][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13069.427666][ T10] icmp6_send+0x13dd/0x1b70 [13069.427666][ T10] ip6_link_failure+0x30/0x430 [13069.427666][ T10] ndisc_error_report+0x96/0x160 [13069.427666][ T10] neigh_invalidate+0x206/0x510 [13069.427666][ T10] neigh_timer_handler+0x984/0xf10 [13069.427666][ T10] call_timer_fn+0x170/0x430 [13069.427666][ T10] [13070.366033][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13070.366470][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13070.366470][ T521] ___neigh_create+0x14b/0xf60 [13070.366470][ T521] ip6_finish_output2+0xa70/0xf80 [13070.366470][ T521] ip6_finish_output+0x4ed/0xd30 [13070.366470][ T521] ip6_output+0x1f3/0x770 [13070.366470][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13070.366470][ T521] mld_sendpack+0x62d/0xbc0 [13070.366470][ T521] mld_ifc_work+0x32/0x1f0 [13070.366470][ T521] process_one_work+0x84d/0x18a0 [13070.366470][ T521] worker_thread+0x587/0xd30 [13070.366470][ T521] kthread+0x28a/0x350 [13070.366470][ T521] ret_from_fork+0x31/0x70 [13070.366470][ T521] ret_from_fork_asm+0x1a/0x30 [13070.366470][ T521] [13070.368242][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13070.368242][ T521] dst_init+0x84/0x4a0 [13070.368242][ T521] dst_alloc+0x97/0x150 [13070.368242][ T521] ip6_dst_alloc+0x23/0x90 [13070.368242][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13070.368242][ T521] ip6_pol_route+0x56f/0x840 [13070.368242][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13070.368242][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13070.368242][ T521] ipv6_rcv+0x1ad/0x810 [13070.368242][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13070.368242][ T521] process_backlog+0x101/0x620 [13070.368242][ T521] __napi_poll.constprop.0+0xa2/0x460 [13070.368242][ T521] net_rx_action+0x495/0xbe0 [13070.368242][ T521] __do_softirq+0x1b5/0x7f6 [13070.368242][ T521] [13070.370095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13070.370095][ T521] dst_init+0x84/0x4a0 [13070.370095][ T521] dst_alloc+0x97/0x150 [13070.370095][ T521] ip6_dst_alloc+0x23/0x90 [13070.370095][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13070.370095][ T521] ip6_pol_route+0x56f/0x840 [13070.370095][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13070.370095][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13070.370095][ T521] ipv6_rcv+0x1ad/0x810 [13070.370095][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13070.370095][ T521] process_backlog+0x101/0x620 [13070.370095][ T521] __napi_poll.constprop.0+0xa2/0x460 [13070.370095][ T521] net_rx_action+0x495/0xbe0 [13070.370095][ T521] __do_softirq+0x1b5/0x7f6 [13070.370095][ T521] [13070.371924][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13070.371924][ T521] netdev_get_by_index+0x5e/0x80 [13070.371924][ T521] fib6_nh_init+0x3d8/0x15b0 [13070.371924][ T521] ip6_route_info_create+0xf18/0x17d0 [13070.371924][ T521] ip6_route_add+0x1c/0x140 [13070.371924][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13070.371924][ T521] addrconf_add_dev+0xe2/0x170 [13070.371924][ T521] inet6_addr_add+0x12f/0xa40 [13070.371924][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13070.371924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13070.371924][ T521] netlink_rcv_skb+0x130/0x360 [13070.371924][ T521] netlink_unicast+0x449/0x710 [13070.371924][ T521] netlink_sendmsg+0x723/0xbe0 [13070.371924][ T521] ____sys_sendmsg+0x7b2/0xa10 [13070.371924][ T521] ___sys_sendmsg+0xee/0x170 [13070.371924][ T521] __sys_sendmsg+0xcd/0x170 [13070.371924][ T521] do_syscall_64+0xc6/0x1e0 [13070.371924][ T521] [13070.374103][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13070.374103][ T521] ipv6_add_dev+0x3b9/0x11c0 [13070.374103][ T521] ipv6_find_idev+0x102/0x170 [13070.374103][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13070.374103][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13070.374103][ T521] netlink_rcv_skb+0x130/0x360 [13070.374103][ T521] netlink_unicast+0x449/0x710 [13070.374103][ T521] netlink_sendmsg+0x723/0xbe0 [13070.374103][ T521] ____sys_sendmsg+0x7b2/0xa10 [13070.374103][ T521] ___sys_sendmsg+0xee/0x170 [13070.374103][ T521] __sys_sendmsg+0xcd/0x170 [13070.374103][ T521] do_syscall_64+0xc6/0x1e0 [13070.374103][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13070.374103][ T521] [13070.375823][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13070.375823][ T521] neigh_parms_alloc+0x1e5/0x510 [13070.375823][ T521] ipv6_add_dev+0x2fd/0x11c0 [13070.375823][ T521] ipv6_find_idev+0x102/0x170 [13070.375823][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13070.375823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13070.375823][ T521] netlink_rcv_skb+0x130/0x360 [13070.375823][ T521] netlink_unicast+0x449/0x710 [13070.375823][ T521] netlink_sendmsg+0x723/0xbe0 [13070.375823][ T521] ____sys_sendmsg+0x7b2/0xa10 [13070.375823][ T521] ___sys_sendmsg+0xee/0x170 [13070.375823][ T521] __sys_sendmsg+0xcd/0x170 [13070.375823][ T521] do_syscall_64+0xc6/0x1e0 [13070.375823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13070.375823][ T521] [13070.377667][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13070.377972][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13070.377972][ T521] dst_init+0x84/0x4a0 [13070.377972][ T521] dst_alloc+0x97/0x150 [13070.377972][ T521] ip6_dst_alloc+0x23/0x90 [13070.377972][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13070.377972][ T521] ip6_pol_route+0x56f/0x840 [13070.377972][ T521] __fib6_rule_action+0x1f3/0x5b0 [13070.377972][ T521] fib_rules_lookup+0x2b4/0xa20 [13070.377972][ T521] fib6_rule_lookup+0x182/0x630 [13070.377972][ T521] ip6_route_output_flags+0x259/0x480 [13070.377972][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13070.377972][ T521] ip6_dst_lookup_flow+0x88/0x190 [13070.377972][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13070.377972][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13070.377972][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13070.377972][ T521] dev_hard_start_xmit+0x146/0x590 [13070.377972][ T521] __dev_queue_xmit+0xf71/0x17f0 [13070.377972][ T521] [13070.380287][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13070.380287][ T521] dst_init+0x84/0x4a0 [13070.380287][ T521] dst_alloc+0x97/0x150 [13070.380287][ T521] ip6_dst_alloc+0x23/0x90 [13070.380287][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13070.380287][ T521] ip6_pol_route+0x56f/0x840 [13070.380287][ T521] __fib6_rule_action+0x1f3/0x5b0 [13070.380287][ T521] fib_rules_lookup+0x2b4/0xa20 [13070.380287][ T521] fib6_rule_lookup+0x182/0x630 [13070.380287][ T521] ip6_route_output_flags+0x259/0x480 [13070.380287][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13070.380287][ T521] ip6_dst_lookup_flow+0x88/0x190 [13070.380287][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13070.380287][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13070.380287][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13070.380287][ T521] dev_hard_start_xmit+0x146/0x590 [13070.380287][ T521] __dev_queue_xmit+0xf71/0x17f0 [13070.380287][ T521] [13070.382571][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13070.382571][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13070.382571][ T521] ip6_validate_gw+0x3f7/0x7b0 [13070.382571][ T521] fib6_nh_init+0xa5b/0x15b0 [13070.382571][ T521] ip6_route_info_create+0xf18/0x17d0 [13070.382571][ T521] ip6_route_multipath_add+0xa42/0x1930 [13070.382571][ T521] inet6_rtm_newroute+0xa2/0x110 [13070.382571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13070.382571][ T521] netlink_rcv_skb+0x130/0x360 [13070.382571][ T521] netlink_unicast+0x449/0x710 [13070.382571][ T521] netlink_sendmsg+0x723/0xbe0 [13070.382571][ T521] ____sys_sendmsg+0x7b2/0xa10 [13070.382571][ T521] ___sys_sendmsg+0xee/0x170 [13070.382571][ T521] __sys_sendmsg+0xcd/0x170 [13070.382571][ T521] do_syscall_64+0xc6/0x1e0 [13070.382571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13070.382571][ T521] [13070.384711][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13070.384711][ T521] netdev_get_by_index+0x5e/0x80 [13070.384711][ T521] fib6_nh_init+0x3d8/0x15b0 [13070.384711][ T521] ip6_route_info_create+0xf18/0x17d0 [13070.384711][ T521] ip6_route_add+0x1c/0x140 [13070.384711][ T521] addrconf_prefix_route+0x2a6/0x430 [13070.384711][ T521] inet6_addr_add+0x4f8/0xa40 [13070.384711][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13070.384711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13070.384711][ T521] netlink_rcv_skb+0x130/0x360 [13070.384711][ T521] netlink_unicast+0x449/0x710 [13070.384711][ T521] netlink_sendmsg+0x723/0xbe0 [13070.384711][ T521] ____sys_sendmsg+0x7b2/0xa10 [13070.384711][ T521] ___sys_sendmsg+0xee/0x170 [13070.384711][ T521] __sys_sendmsg+0xcd/0x170 [13070.384711][ T521] do_syscall_64+0xc6/0x1e0 [13070.384711][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13070.384711][ T521] [13070.386953][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13070.386953][ T521] netdev_get_by_index+0x5e/0x80 [13070.386953][ T521] fib6_nh_init+0x3d8/0x15b0 [13070.386953][ T521] ip6_route_info_create+0xf18/0x17d0 [13070.386953][ T521] addrconf_f6i_alloc+0x315/0x560 [13070.386953][ T521] ipv6_add_addr+0x411/0x2000 [13070.386953][ T521] inet6_addr_add+0x30e/0xa40 [13070.386953][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13070.386953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13070.386953][ T521] netlink_rcv_skb+0x130/0x360 [13070.386953][ T521] netlink_unicast+0x449/0x710 [13070.386953][ T521] netlink_sendmsg+0x723/0xbe0 [13070.386953][ T521] ____sys_sendmsg+0x7b2/0xa10 [13070.386953][ T521] ___sys_sendmsg+0xee/0x170 [13070.386953][ T521] __sys_sendmsg+0xcd/0x170 [13070.386953][ T521] do_syscall_64+0xc6/0x1e0 [13070.386953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13070.386953][ T521] [13070.389192][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13070.389192][ T521] netdev_get_by_index+0x5e/0x80 [13070.389192][ T521] fib6_nh_init+0x3d8/0x15b0 [13070.389192][ T521] ip6_route_info_create+0xf18/0x17d0 [13070.389192][ T521] ip6_route_add+0x1c/0x140 [13070.389192][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13070.389192][ T521] addrconf_add_dev+0xe2/0x170 [13070.389192][ T521] inet6_addr_add+0x12f/0xa40 [13070.389192][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13070.389192][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13070.389192][ T521] netlink_rcv_skb+0x130/0x360 [13070.389192][ T521] netlink_unicast+0x449/0x710 [13070.389192][ T521] netlink_sendmsg+0x723/0xbe0 [13070.389192][ T521] ____sys_sendmsg+0x7b2/0xa10 [13070.389192][ T521] ___sys_sendmsg+0xee/0x170 [13070.389192][ T521] __sys_sendmsg+0xcd/0x170 [13070.389192][ T521] do_syscall_64+0xc6/0x1e0 [13070.389192][ T521] [13070.391373][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13070.391373][ T521] ipv6_add_dev+0x3b9/0x11c0 [13070.391373][ T521] ipv6_find_idev+0x102/0x170 [13070.391373][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13070.391373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13070.391373][ T521] netlink_rcv_skb+0x130/0x360 [13070.391373][ T521] netlink_unicast+0x449/0x710 [13070.391373][ T521] netlink_sendmsg+0x723/0xbe0 [13070.391373][ T521] ____sys_sendmsg+0x7b2/0xa10 [13070.391373][ T521] ___sys_sendmsg+0xee/0x170 [13070.391373][ T521] __sys_sendmsg+0xcd/0x170 [13070.391373][ T521] do_syscall_64+0xc6/0x1e0 [13070.391373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13070.391373][ T521] [13070.393125][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13070.393125][ T521] neigh_parms_alloc+0x1e5/0x510 [13070.393125][ T521] ipv6_add_dev+0x2fd/0x11c0 [13070.393125][ T521] ipv6_find_idev+0x102/0x170 [13070.393125][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13070.393125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13070.393125][ T521] netlink_rcv_skb+0x130/0x360 [13070.393125][ T521] netlink_unicast+0x449/0x710 [13070.393125][ T521] netlink_sendmsg+0x723/0xbe0 [13070.393125][ T521] ____sys_sendmsg+0x7b2/0xa10 [13070.393125][ T521] ___sys_sendmsg+0xee/0x170 [13070.393125][ T521] __sys_sendmsg+0xcd/0x170 [13070.393125][ T521] do_syscall_64+0xc6/0x1e0 [13070.393125][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13070.393125][ T521] [13079.670063][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13079.670422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13079.670422][ T10] netdev_get_by_index+0x5e/0x80 [13079.670422][ T10] fib6_nh_init+0x3d8/0x15b0 [13079.670422][ T10] ip6_route_info_create+0xf18/0x17d0 [13079.670422][ T10] ip6_route_add+0x1c/0x140 [13079.670422][ T10] addrconf_prefix_route+0x2a6/0x430 [13079.670422][ T10] inet6_addr_add+0x4f8/0xa40 [13079.670422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13079.670422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.670422][ T10] netlink_rcv_skb+0x130/0x360 [13079.670422][ T10] netlink_unicast+0x449/0x710 [13079.670422][ T10] netlink_sendmsg+0x723/0xbe0 [13079.670422][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.670422][ T10] ___sys_sendmsg+0xee/0x170 [13079.670422][ T10] __sys_sendmsg+0xcd/0x170 [13079.670422][ T10] do_syscall_64+0xc6/0x1e0 [13079.670422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.670422][ T10] [13079.672567][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13079.672567][ T10] netdev_get_by_index+0x5e/0x80 [13079.672567][ T10] fib6_nh_init+0x3d8/0x15b0 [13079.672567][ T10] ip6_route_info_create+0xf18/0x17d0 [13079.672567][ T10] addrconf_f6i_alloc+0x315/0x560 [13079.672567][ T10] ipv6_add_addr+0x411/0x2000 [13079.672567][ T10] inet6_addr_add+0x30e/0xa40 [13079.672567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13079.672567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.672567][ T10] netlink_rcv_skb+0x130/0x360 [13079.672567][ T10] netlink_unicast+0x449/0x710 [13079.672567][ T10] netlink_sendmsg+0x723/0xbe0 [13079.672567][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.672567][ T10] ___sys_sendmsg+0xee/0x170 [13079.672567][ T10] __sys_sendmsg+0xcd/0x170 [13079.672567][ T10] do_syscall_64+0xc6/0x1e0 [13079.672567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.672567][ T10] [13079.674574][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13079.674574][ T10] netdev_get_by_index+0x5e/0x80 [13079.674574][ T10] fib6_nh_init+0x3d8/0x15b0 [13079.674574][ T10] ip6_route_info_create+0xf18/0x17d0 [13079.674574][ T10] ip6_route_add+0x1c/0x140 [13079.674574][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13079.674574][ T10] addrconf_add_dev+0xe2/0x170 [13079.674574][ T10] inet6_addr_add+0x12f/0xa40 [13079.674574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13079.674574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.674574][ T10] netlink_rcv_skb+0x130/0x360 [13079.674574][ T10] netlink_unicast+0x449/0x710 [13079.674574][ T10] netlink_sendmsg+0x723/0xbe0 [13079.674574][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.674574][ T10] ___sys_sendmsg+0xee/0x170 [13079.674574][ T10] __sys_sendmsg+0xcd/0x170 [13079.674574][ T10] do_syscall_64+0xc6/0x1e0 [13079.674574][ T10] [13079.676535][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13079.676535][ T10] ipv6_add_dev+0x3b9/0x11c0 [13079.676535][ T10] ipv6_find_idev+0x102/0x170 [13079.676535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13079.676535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.676535][ T10] netlink_rcv_skb+0x130/0x360 [13079.676535][ T10] netlink_unicast+0x449/0x710 [13079.676535][ T10] netlink_sendmsg+0x723/0xbe0 [13079.676535][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.676535][ T10] ___sys_sendmsg+0xee/0x170 [13079.676535][ T10] __sys_sendmsg+0xcd/0x170 [13079.676535][ T10] do_syscall_64+0xc6/0x1e0 [13079.676535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.676535][ T10] [13079.678068][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13079.678068][ T10] neigh_parms_alloc+0x1e5/0x510 [13079.678068][ T10] ipv6_add_dev+0x2fd/0x11c0 [13079.678068][ T10] ipv6_find_idev+0x102/0x170 [13079.678068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13079.678068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.678068][ T10] netlink_rcv_skb+0x130/0x360 [13079.678068][ T10] netlink_unicast+0x449/0x710 [13079.678068][ T10] netlink_sendmsg+0x723/0xbe0 [13079.678068][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.678068][ T10] ___sys_sendmsg+0xee/0x170 [13079.678068][ T10] __sys_sendmsg+0xcd/0x170 [13079.678068][ T10] do_syscall_64+0xc6/0x1e0 [13079.678068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.678068][ T10] [13079.679786][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13079.680061][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13079.680061][ T10] netdev_get_by_index+0x5e/0x80 [13079.680061][ T10] fib6_nh_init+0x3d8/0x15b0 [13079.680061][ T10] ip6_route_info_create+0xf18/0x17d0 [13079.680061][ T10] ip6_route_add+0x1c/0x140 [13079.680061][ T10] addrconf_prefix_route+0x2a6/0x430 [13079.680061][ T10] inet6_addr_add+0x4f8/0xa40 [13079.680061][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13079.680061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.680061][ T10] netlink_rcv_skb+0x130/0x360 [13079.680061][ T10] netlink_unicast+0x449/0x710 [13079.680061][ T10] netlink_sendmsg+0x723/0xbe0 [13079.680061][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.680061][ T10] ___sys_sendmsg+0xee/0x170 [13079.680061][ T10] __sys_sendmsg+0xcd/0x170 [13079.680061][ T10] do_syscall_64+0xc6/0x1e0 [13079.680061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.680061][ T10] [13079.682056][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13079.682056][ T10] netdev_get_by_index+0x5e/0x80 [13079.682056][ T10] fib6_nh_init+0x3d8/0x15b0 [13079.682056][ T10] ip6_route_info_create+0xf18/0x17d0 [13079.682056][ T10] addrconf_f6i_alloc+0x315/0x560 [13079.682056][ T10] ipv6_add_addr+0x411/0x2000 [13079.682056][ T10] inet6_addr_add+0x30e/0xa40 [13079.682056][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13079.682056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.682056][ T10] netlink_rcv_skb+0x130/0x360 [13079.682056][ T10] netlink_unicast+0x449/0x710 [13079.682056][ T10] netlink_sendmsg+0x723/0xbe0 [13079.682056][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.682056][ T10] ___sys_sendmsg+0xee/0x170 [13079.682056][ T10] __sys_sendmsg+0xcd/0x170 [13079.682056][ T10] do_syscall_64+0xc6/0x1e0 [13079.682056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.682056][ T10] [13079.684049][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13079.684049][ T10] netdev_get_by_index+0x5e/0x80 [13079.684049][ T10] fib6_nh_init+0x3d8/0x15b0 [13079.684049][ T10] ip6_route_info_create+0xf18/0x17d0 [13079.684049][ T10] ip6_route_add+0x1c/0x140 [13079.684049][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13079.684049][ T10] addrconf_add_dev+0xe2/0x170 [13079.684049][ T10] inet6_addr_add+0x12f/0xa40 [13079.684049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13079.684049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.684049][ T10] netlink_rcv_skb+0x130/0x360 [13079.684049][ T10] netlink_unicast+0x449/0x710 [13079.684049][ T10] netlink_sendmsg+0x723/0xbe0 [13079.684049][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.684049][ T10] ___sys_sendmsg+0xee/0x170 [13079.684049][ T10] __sys_sendmsg+0xcd/0x170 [13079.684049][ T10] do_syscall_64+0xc6/0x1e0 [13079.684049][ T10] [13079.686026][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13079.686026][ T10] ipv6_add_dev+0x3b9/0x11c0 [13079.686026][ T10] ipv6_find_idev+0x102/0x170 [13079.686026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13079.686026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.686026][ T10] netlink_rcv_skb+0x130/0x360 [13079.686026][ T10] netlink_unicast+0x449/0x710 [13079.686026][ T10] netlink_sendmsg+0x723/0xbe0 [13079.686026][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.686026][ T10] ___sys_sendmsg+0xee/0x170 [13079.686026][ T10] __sys_sendmsg+0xcd/0x170 [13079.686026][ T10] do_syscall_64+0xc6/0x1e0 [13079.686026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.686026][ T10] [13079.687558][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13079.687558][ T10] neigh_parms_alloc+0x1e5/0x510 [13079.687558][ T10] ipv6_add_dev+0x2fd/0x11c0 [13079.687558][ T10] ipv6_find_idev+0x102/0x170 [13079.687558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13079.687558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.687558][ T10] netlink_rcv_skb+0x130/0x360 [13079.687558][ T10] netlink_unicast+0x449/0x710 [13079.687558][ T10] netlink_sendmsg+0x723/0xbe0 [13079.687558][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.687558][ T10] ___sys_sendmsg+0xee/0x170 [13079.687558][ T10] __sys_sendmsg+0xcd/0x170 [13079.687558][ T10] do_syscall_64+0xc6/0x1e0 [13079.687558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.687558][ T10] [13079.689242][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13079.689493][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13079.689493][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13079.689493][ T10] register_netdevice+0x4d3/0x1690 [13079.689493][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13079.689493][ T10] vlan_newlink+0x393/0x610 [8021q] [13079.689493][ T10] rtnl_newlink_create+0x341/0x850 [13079.689493][ T10] __rtnl_newlink+0xac9/0xd80 [13079.689493][ T10] rtnl_newlink+0x63/0xa0 [13079.689493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.689493][ T10] netlink_rcv_skb+0x130/0x360 [13079.689493][ T10] netlink_unicast+0x449/0x710 [13079.689493][ T10] netlink_sendmsg+0x723/0xbe0 [13079.689493][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.689493][ T10] ___sys_sendmsg+0xee/0x170 [13079.689493][ T10] __sys_sendmsg+0xcd/0x170 [13079.689493][ T10] do_syscall_64+0xc6/0x1e0 [13079.689493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.689493][ T10] [13079.691539][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13079.691789][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13079.691789][ T10] dst_init+0x84/0x4a0 [13079.691789][ T10] dst_alloc+0x97/0x150 [13079.691789][ T10] ip6_dst_alloc+0x23/0x90 [13079.691789][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13079.691789][ T10] ip6_pol_route+0x56f/0x840 [13079.691789][ T10] __fib6_rule_action+0x1f3/0x5b0 [13079.691789][ T10] fib_rules_lookup+0x2b4/0xa20 [13079.691789][ T10] fib6_rule_lookup+0x182/0x630 [13079.691789][ T10] ip6_route_output_flags+0x259/0x480 [13079.691789][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13079.691789][ T10] icmp6_send+0x13dd/0x1b70 [13079.691789][ T10] ip6_link_failure+0x30/0x430 [13079.691789][ T10] ndisc_error_report+0x96/0x160 [13079.691789][ T10] neigh_invalidate+0x206/0x510 [13079.691789][ T10] neigh_timer_handler+0x984/0xf10 [13079.691789][ T10] call_timer_fn+0x170/0x430 [13079.691789][ T10] [13080.438073][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13080.438518][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13080.438518][ T521] ___neigh_create+0x14b/0xf60 [13080.438518][ T521] ip6_finish_output2+0xa70/0xf80 [13080.438518][ T521] ip6_finish_output+0x4ed/0xd30 [13080.438518][ T521] ip6_output+0x1f3/0x770 [13080.438518][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13080.438518][ T521] mld_sendpack+0x62d/0xbc0 [13080.438518][ T521] mld_ifc_work+0x32/0x1f0 [13080.438518][ T521] process_one_work+0x84d/0x18a0 [13080.438518][ T521] worker_thread+0x587/0xd30 [13080.438518][ T521] kthread+0x28a/0x350 [13080.438518][ T521] ret_from_fork+0x31/0x70 [13080.438518][ T521] ret_from_fork_asm+0x1a/0x30 [13080.438518][ T521] [13080.440590][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13080.440590][ T521] dst_init+0x84/0x4a0 [13080.440590][ T521] dst_alloc+0x97/0x150 [13080.440590][ T521] ip6_dst_alloc+0x23/0x90 [13080.440590][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13080.440590][ T521] ip6_pol_route+0x56f/0x840 [13080.440590][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13080.440590][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13080.440590][ T521] ipv6_rcv+0x1ad/0x810 [13080.440590][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13080.440590][ T521] process_backlog+0x101/0x620 [13080.440590][ T521] __napi_poll.constprop.0+0xa2/0x460 [13080.440590][ T521] net_rx_action+0x495/0xbe0 [13080.440590][ T521] __do_softirq+0x1b5/0x7f6 [13080.440590][ T521] [13080.442812][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13080.442812][ T521] dst_init+0x84/0x4a0 [13080.442812][ T521] dst_alloc+0x97/0x150 [13080.442812][ T521] ip6_dst_alloc+0x23/0x90 [13080.442812][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13080.442812][ T521] ip6_pol_route+0x56f/0x840 [13080.442812][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13080.442812][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13080.442812][ T521] ipv6_rcv+0x1ad/0x810 [13080.442812][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13080.442812][ T521] process_backlog+0x101/0x620 [13080.442812][ T521] __napi_poll.constprop.0+0xa2/0x460 [13080.442812][ T521] net_rx_action+0x495/0xbe0 [13080.442812][ T521] __do_softirq+0x1b5/0x7f6 [13080.442812][ T521] [13080.445029][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13080.445029][ T521] netdev_get_by_index+0x5e/0x80 [13080.445029][ T521] fib6_nh_init+0x3d8/0x15b0 [13080.445029][ T521] ip6_route_info_create+0xf18/0x17d0 [13080.445029][ T521] ip6_route_add+0x1c/0x140 [13080.445029][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13080.445029][ T521] addrconf_add_dev+0xe2/0x170 [13080.445029][ T521] inet6_addr_add+0x12f/0xa40 [13080.445029][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13080.445029][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13080.445029][ T521] netlink_rcv_skb+0x130/0x360 [13080.445029][ T521] netlink_unicast+0x449/0x710 [13080.445029][ T521] netlink_sendmsg+0x723/0xbe0 [13080.445029][ T521] ____sys_sendmsg+0x7b2/0xa10 [13080.445029][ T521] ___sys_sendmsg+0xee/0x170 [13080.445029][ T521] __sys_sendmsg+0xcd/0x170 [13080.445029][ T521] do_syscall_64+0xc6/0x1e0 [13080.445029][ T521] [13080.447691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13080.447691][ T521] ipv6_add_dev+0x3b9/0x11c0 [13080.447691][ T521] ipv6_find_idev+0x102/0x170 [13080.447691][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13080.447691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13080.447691][ T521] netlink_rcv_skb+0x130/0x360 [13080.447691][ T521] netlink_unicast+0x449/0x710 [13080.447691][ T521] netlink_sendmsg+0x723/0xbe0 [13080.447691][ T521] ____sys_sendmsg+0x7b2/0xa10 [13080.447691][ T521] ___sys_sendmsg+0xee/0x170 [13080.447691][ T521] __sys_sendmsg+0xcd/0x170 [13080.447691][ T521] do_syscall_64+0xc6/0x1e0 [13080.447691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13080.447691][ T521] [13080.449670][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13080.449670][ T521] neigh_parms_alloc+0x1e5/0x510 [13080.449670][ T521] ipv6_add_dev+0x2fd/0x11c0 [13080.449670][ T521] ipv6_find_idev+0x102/0x170 [13080.449670][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13080.449670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13080.449670][ T521] netlink_rcv_skb+0x130/0x360 [13080.449670][ T521] netlink_unicast+0x449/0x710 [13080.449670][ T521] netlink_sendmsg+0x723/0xbe0 [13080.449670][ T521] ____sys_sendmsg+0x7b2/0xa10 [13080.449670][ T521] ___sys_sendmsg+0xee/0x170 [13080.449670][ T521] __sys_sendmsg+0xcd/0x170 [13080.449670][ T521] do_syscall_64+0xc6/0x1e0 [13080.449670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13080.449670][ T521] [13080.451513][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13080.451804][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13080.451804][ T521] dst_init+0x84/0x4a0 [13080.451804][ T521] dst_alloc+0x97/0x150 [13080.451804][ T521] ip6_dst_alloc+0x23/0x90 [13080.451804][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13080.451804][ T521] ip6_pol_route+0x56f/0x840 [13080.451804][ T521] __fib6_rule_action+0x1f3/0x5b0 [13080.451804][ T521] fib_rules_lookup+0x2b4/0xa20 [13080.451804][ T521] fib6_rule_lookup+0x182/0x630 [13080.451804][ T521] ip6_route_output_flags+0x259/0x480 [13080.451804][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13080.451804][ T521] ip6_dst_lookup_flow+0x88/0x190 [13080.451804][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13080.451804][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13080.451804][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13080.451804][ T521] dev_hard_start_xmit+0x146/0x590 [13080.451804][ T521] __dev_queue_xmit+0xf71/0x17f0 [13080.451804][ T521] [13080.454092][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13080.454092][ T521] dst_init+0x84/0x4a0 [13080.454092][ T521] dst_alloc+0x97/0x150 [13080.454092][ T521] ip6_dst_alloc+0x23/0x90 [13080.454092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13080.454092][ T521] ip6_pol_route+0x56f/0x840 [13080.454092][ T521] __fib6_rule_action+0x1f3/0x5b0 [13080.454092][ T521] fib_rules_lookup+0x2b4/0xa20 [13080.454092][ T521] fib6_rule_lookup+0x182/0x630 [13080.454092][ T521] ip6_route_output_flags+0x259/0x480 [13080.454092][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13080.454092][ T521] ip6_dst_lookup_flow+0x88/0x190 [13080.454092][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13080.454092][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13080.454092][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13080.454092][ T521] dev_hard_start_xmit+0x146/0x590 [13080.454092][ T521] __dev_queue_xmit+0xf71/0x17f0 [13080.454092][ T521] [13080.456377][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13080.456377][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13080.456377][ T521] ip6_validate_gw+0x3f7/0x7b0 [13080.456377][ T521] fib6_nh_init+0xa5b/0x15b0 [13080.456377][ T521] ip6_route_info_create+0xf18/0x17d0 [13080.456377][ T521] ip6_route_multipath_add+0xa42/0x1930 [13080.456377][ T521] inet6_rtm_newroute+0xa2/0x110 [13080.456377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13080.456377][ T521] netlink_rcv_skb+0x130/0x360 [13080.456377][ T521] netlink_unicast+0x449/0x710 [13080.456377][ T521] netlink_sendmsg+0x723/0xbe0 [13080.456377][ T521] ____sys_sendmsg+0x7b2/0xa10 [13080.456377][ T521] ___sys_sendmsg+0xee/0x170 [13080.456377][ T521] __sys_sendmsg+0xcd/0x170 [13080.456377][ T521] do_syscall_64+0xc6/0x1e0 [13080.456377][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13080.456377][ T521] [13080.458485][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13080.458485][ T521] netdev_get_by_index+0x5e/0x80 [13080.458485][ T521] fib6_nh_init+0x3d8/0x15b0 [13080.458485][ T521] ip6_route_info_create+0xf18/0x17d0 [13080.458485][ T521] ip6_route_add+0x1c/0x140 [13080.458485][ T521] addrconf_prefix_route+0x2a6/0x430 [13080.458485][ T521] inet6_addr_add+0x4f8/0xa40 [13080.458485][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13080.458485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13080.458485][ T521] netlink_rcv_skb+0x130/0x360 [13080.458485][ T521] netlink_unicast+0x449/0x710 [13080.458485][ T521] netlink_sendmsg+0x723/0xbe0 [13080.458485][ T521] ____sys_sendmsg+0x7b2/0xa10 [13080.458485][ T521] ___sys_sendmsg+0xee/0x170 [13080.458485][ T521] __sys_sendmsg+0xcd/0x170 [13080.458485][ T521] do_syscall_64+0xc6/0x1e0 [13080.458485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13080.458485][ T521] [13080.460704][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13080.460704][ T521] netdev_get_by_index+0x5e/0x80 [13080.460704][ T521] fib6_nh_init+0x3d8/0x15b0 [13080.460704][ T521] ip6_route_info_create+0xf18/0x17d0 [13080.460704][ T521] addrconf_f6i_alloc+0x315/0x560 [13080.460704][ T521] ipv6_add_addr+0x411/0x2000 [13080.460704][ T521] inet6_addr_add+0x30e/0xa40 [13080.460704][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13080.460704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13080.460704][ T521] netlink_rcv_skb+0x130/0x360 [13080.460704][ T521] netlink_unicast+0x449/0x710 [13080.460704][ T521] netlink_sendmsg+0x723/0xbe0 [13080.460704][ T521] ____sys_sendmsg+0x7b2/0xa10 [13080.460704][ T521] ___sys_sendmsg+0xee/0x170 [13080.460704][ T521] __sys_sendmsg+0xcd/0x170 [13080.460704][ T521] do_syscall_64+0xc6/0x1e0 [13080.460704][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13080.460704][ T521] [13080.463428][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13080.463428][ T521] netdev_get_by_index+0x5e/0x80 [13080.463428][ T521] fib6_nh_init+0x3d8/0x15b0 [13080.463428][ T521] ip6_route_info_create+0xf18/0x17d0 [13080.463428][ T521] ip6_route_add+0x1c/0x140 [13080.463428][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13080.463428][ T521] addrconf_add_dev+0xe2/0x170 [13080.463428][ T521] inet6_addr_add+0x12f/0xa40 [13080.463428][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13080.463428][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13080.463428][ T521] netlink_rcv_skb+0x130/0x360 [13080.463428][ T521] netlink_unicast+0x449/0x710 [13080.463428][ T521] netlink_sendmsg+0x723/0xbe0 [13080.463428][ T521] ____sys_sendmsg+0x7b2/0xa10 [13080.463428][ T521] ___sys_sendmsg+0xee/0x170 [13080.463428][ T521] __sys_sendmsg+0xcd/0x170 [13080.463428][ T521] do_syscall_64+0xc6/0x1e0 [13080.463428][ T521] [13080.465953][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13080.465953][ T521] ipv6_add_dev+0x3b9/0x11c0 [13080.465953][ T521] ipv6_find_idev+0x102/0x170 [13080.465953][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13080.465953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13080.465953][ T521] netlink_rcv_skb+0x130/0x360 [13080.465953][ T521] netlink_unicast+0x449/0x710 [13080.465953][ T521] netlink_sendmsg+0x723/0xbe0 [13080.465953][ T521] ____sys_sendmsg+0x7b2/0xa10 [13080.465953][ T521] ___sys_sendmsg+0xee/0x170 [13080.465953][ T521] __sys_sendmsg+0xcd/0x170 [13080.465953][ T521] do_syscall_64+0xc6/0x1e0 [13080.465953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13080.465953][ T521] [13080.468045][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13080.468045][ T521] neigh_parms_alloc+0x1e5/0x510 [13080.468045][ T521] ipv6_add_dev+0x2fd/0x11c0 [13080.468045][ T521] ipv6_find_idev+0x102/0x170 [13080.468045][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13080.468045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13080.468045][ T521] netlink_rcv_skb+0x130/0x360 [13080.468045][ T521] netlink_unicast+0x449/0x710 [13080.468045][ T521] netlink_sendmsg+0x723/0xbe0 [13080.468045][ T521] ____sys_sendmsg+0x7b2/0xa10 [13080.468045][ T521] ___sys_sendmsg+0xee/0x170 [13080.468045][ T521] __sys_sendmsg+0xcd/0x170 [13080.468045][ T521] do_syscall_64+0xc6/0x1e0 [13080.468045][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13080.468045][ T521] [13089.934034][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13089.934454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13089.934454][ T10] netdev_get_by_index+0x5e/0x80 [13089.934454][ T10] fib6_nh_init+0x3d8/0x15b0 [13089.934454][ T10] ip6_route_info_create+0xf18/0x17d0 [13089.934454][ T10] ip6_route_add+0x1c/0x140 [13089.934454][ T10] addrconf_prefix_route+0x2a6/0x430 [13089.934454][ T10] inet6_addr_add+0x4f8/0xa40 [13089.934454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13089.934454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.934454][ T10] netlink_rcv_skb+0x130/0x360 [13089.934454][ T10] netlink_unicast+0x449/0x710 [13089.934454][ T10] netlink_sendmsg+0x723/0xbe0 [13089.934454][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.934454][ T10] ___sys_sendmsg+0xee/0x170 [13089.934454][ T10] __sys_sendmsg+0xcd/0x170 [13089.934454][ T10] do_syscall_64+0xc6/0x1e0 [13089.934454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.934454][ T10] [13089.936485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13089.936485][ T10] netdev_get_by_index+0x5e/0x80 [13089.936485][ T10] fib6_nh_init+0x3d8/0x15b0 [13089.936485][ T10] ip6_route_info_create+0xf18/0x17d0 [13089.936485][ T10] addrconf_f6i_alloc+0x315/0x560 [13089.936485][ T10] ipv6_add_addr+0x411/0x2000 [13089.936485][ T10] inet6_addr_add+0x30e/0xa40 [13089.936485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13089.936485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.936485][ T10] netlink_rcv_skb+0x130/0x360 [13089.936485][ T10] netlink_unicast+0x449/0x710 [13089.936485][ T10] netlink_sendmsg+0x723/0xbe0 [13089.936485][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.936485][ T10] ___sys_sendmsg+0xee/0x170 [13089.936485][ T10] __sys_sendmsg+0xcd/0x170 [13089.936485][ T10] do_syscall_64+0xc6/0x1e0 [13089.936485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.936485][ T10] [13089.938480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13089.938480][ T10] netdev_get_by_index+0x5e/0x80 [13089.938480][ T10] fib6_nh_init+0x3d8/0x15b0 [13089.938480][ T10] ip6_route_info_create+0xf18/0x17d0 [13089.938480][ T10] ip6_route_add+0x1c/0x140 [13089.938480][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13089.938480][ T10] addrconf_add_dev+0xe2/0x170 [13089.938480][ T10] inet6_addr_add+0x12f/0xa40 [13089.938480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13089.938480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.938480][ T10] netlink_rcv_skb+0x130/0x360 [13089.938480][ T10] netlink_unicast+0x449/0x710 [13089.938480][ T10] netlink_sendmsg+0x723/0xbe0 [13089.938480][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.938480][ T10] ___sys_sendmsg+0xee/0x170 [13089.938480][ T10] __sys_sendmsg+0xcd/0x170 [13089.938480][ T10] do_syscall_64+0xc6/0x1e0 [13089.938480][ T10] [13089.940623][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13089.940623][ T10] ipv6_add_dev+0x3b9/0x11c0 [13089.940623][ T10] ipv6_find_idev+0x102/0x170 [13089.940623][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13089.940623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.940623][ T10] netlink_rcv_skb+0x130/0x360 [13089.940623][ T10] netlink_unicast+0x449/0x710 [13089.940623][ T10] netlink_sendmsg+0x723/0xbe0 [13089.940623][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.940623][ T10] ___sys_sendmsg+0xee/0x170 [13089.940623][ T10] __sys_sendmsg+0xcd/0x170 [13089.940623][ T10] do_syscall_64+0xc6/0x1e0 [13089.940623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.940623][ T10] [13089.942314][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13089.942314][ T10] neigh_parms_alloc+0x1e5/0x510 [13089.942314][ T10] ipv6_add_dev+0x2fd/0x11c0 [13089.942314][ T10] ipv6_find_idev+0x102/0x170 [13089.942314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13089.942314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.942314][ T10] netlink_rcv_skb+0x130/0x360 [13089.942314][ T10] netlink_unicast+0x449/0x710 [13089.942314][ T10] netlink_sendmsg+0x723/0xbe0 [13089.942314][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.942314][ T10] ___sys_sendmsg+0xee/0x170 [13089.942314][ T10] __sys_sendmsg+0xcd/0x170 [13089.942314][ T10] do_syscall_64+0xc6/0x1e0 [13089.942314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.942314][ T10] [13089.944185][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13089.944446][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13089.944446][ T10] netdev_get_by_index+0x5e/0x80 [13089.944446][ T10] fib6_nh_init+0x3d8/0x15b0 [13089.944446][ T10] ip6_route_info_create+0xf18/0x17d0 [13089.944446][ T10] ip6_route_add+0x1c/0x140 [13089.944446][ T10] addrconf_prefix_route+0x2a6/0x430 [13089.944446][ T10] inet6_addr_add+0x4f8/0xa40 [13089.944446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13089.944446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.944446][ T10] netlink_rcv_skb+0x130/0x360 [13089.944446][ T10] netlink_unicast+0x449/0x710 [13089.944446][ T10] netlink_sendmsg+0x723/0xbe0 [13089.944446][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.944446][ T10] ___sys_sendmsg+0xee/0x170 [13089.944446][ T10] __sys_sendmsg+0xcd/0x170 [13089.944446][ T10] do_syscall_64+0xc6/0x1e0 [13089.944446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.944446][ T10] [13089.946496][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13089.946496][ T10] netdev_get_by_index+0x5e/0x80 [13089.946496][ T10] fib6_nh_init+0x3d8/0x15b0 [13089.946496][ T10] ip6_route_info_create+0xf18/0x17d0 [13089.946496][ T10] addrconf_f6i_alloc+0x315/0x560 [13089.946496][ T10] ipv6_add_addr+0x411/0x2000 [13089.946496][ T10] inet6_addr_add+0x30e/0xa40 [13089.946496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13089.946496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.946496][ T10] netlink_rcv_skb+0x130/0x360 [13089.946496][ T10] netlink_unicast+0x449/0x710 [13089.946496][ T10] netlink_sendmsg+0x723/0xbe0 [13089.946496][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.946496][ T10] ___sys_sendmsg+0xee/0x170 [13089.946496][ T10] __sys_sendmsg+0xcd/0x170 [13089.946496][ T10] do_syscall_64+0xc6/0x1e0 [13089.946496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.946496][ T10] [13089.948498][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13089.948498][ T10] netdev_get_by_index+0x5e/0x80 [13089.948498][ T10] fib6_nh_init+0x3d8/0x15b0 [13089.948498][ T10] ip6_route_info_create+0xf18/0x17d0 [13089.948498][ T10] ip6_route_add+0x1c/0x140 [13089.948498][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13089.948498][ T10] addrconf_add_dev+0xe2/0x170 [13089.948498][ T10] inet6_addr_add+0x12f/0xa40 [13089.948498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13089.948498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.948498][ T10] netlink_rcv_skb+0x130/0x360 [13089.948498][ T10] netlink_unicast+0x449/0x710 [13089.948498][ T10] netlink_sendmsg+0x723/0xbe0 [13089.948498][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.948498][ T10] ___sys_sendmsg+0xee/0x170 [13089.948498][ T10] __sys_sendmsg+0xcd/0x170 [13089.948498][ T10] do_syscall_64+0xc6/0x1e0 [13089.948498][ T10] [13089.950478][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13089.950478][ T10] ipv6_add_dev+0x3b9/0x11c0 [13089.950478][ T10] ipv6_find_idev+0x102/0x170 [13089.950478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13089.950478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.950478][ T10] netlink_rcv_skb+0x130/0x360 [13089.950478][ T10] netlink_unicast+0x449/0x710 [13089.950478][ T10] netlink_sendmsg+0x723/0xbe0 [13089.950478][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.950478][ T10] ___sys_sendmsg+0xee/0x170 [13089.950478][ T10] __sys_sendmsg+0xcd/0x170 [13089.950478][ T10] do_syscall_64+0xc6/0x1e0 [13089.950478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.950478][ T10] [13089.952014][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13089.952014][ T10] neigh_parms_alloc+0x1e5/0x510 [13089.952014][ T10] ipv6_add_dev+0x2fd/0x11c0 [13089.952014][ T10] ipv6_find_idev+0x102/0x170 [13089.952014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13089.952014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.952014][ T10] netlink_rcv_skb+0x130/0x360 [13089.952014][ T10] netlink_unicast+0x449/0x710 [13089.952014][ T10] netlink_sendmsg+0x723/0xbe0 [13089.952014][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.952014][ T10] ___sys_sendmsg+0xee/0x170 [13089.952014][ T10] __sys_sendmsg+0xcd/0x170 [13089.952014][ T10] do_syscall_64+0xc6/0x1e0 [13089.952014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.952014][ T10] [13089.953718][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13089.953986][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13089.953986][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13089.953986][ T10] register_netdevice+0x4d3/0x1690 [13089.953986][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13089.953986][ T10] vlan_newlink+0x393/0x610 [8021q] [13089.953986][ T10] rtnl_newlink_create+0x341/0x850 [13089.953986][ T10] __rtnl_newlink+0xac9/0xd80 [13089.953986][ T10] rtnl_newlink+0x63/0xa0 [13089.953986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.953986][ T10] netlink_rcv_skb+0x130/0x360 [13089.953986][ T10] netlink_unicast+0x449/0x710 [13089.953986][ T10] netlink_sendmsg+0x723/0xbe0 [13089.953986][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.953986][ T10] ___sys_sendmsg+0xee/0x170 [13089.953986][ T10] __sys_sendmsg+0xcd/0x170 [13089.953986][ T10] do_syscall_64+0xc6/0x1e0 [13089.953986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.953986][ T10] [13089.956032][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13089.956273][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13089.956273][ T10] dst_init+0x84/0x4a0 [13089.956273][ T10] dst_alloc+0x97/0x150 [13089.956273][ T10] ip6_dst_alloc+0x23/0x90 [13089.956273][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13089.956273][ T10] ip6_pol_route+0x56f/0x840 [13089.956273][ T10] __fib6_rule_action+0x1f3/0x5b0 [13089.956273][ T10] fib_rules_lookup+0x2b4/0xa20 [13089.956273][ T10] fib6_rule_lookup+0x182/0x630 [13089.956273][ T10] ip6_route_output_flags+0x259/0x480 [13089.956273][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13089.956273][ T10] icmp6_send+0x13dd/0x1b70 [13089.956273][ T10] ip6_link_failure+0x30/0x430 [13089.956273][ T10] ndisc_error_report+0x96/0x160 [13089.956273][ T10] neigh_invalidate+0x206/0x510 [13089.956273][ T10] neigh_timer_handler+0x984/0xf10 [13089.956273][ T10] call_timer_fn+0x170/0x430 [13089.956273][ T10] [13090.710037][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13090.710419][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13090.710419][ T521] ___neigh_create+0x14b/0xf60 [13090.710419][ T521] ip6_finish_output2+0xa70/0xf80 [13090.710419][ T521] ip6_finish_output+0x4ed/0xd30 [13090.710419][ T521] ip6_output+0x1f3/0x770 [13090.710419][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13090.710419][ T521] mld_sendpack+0x62d/0xbc0 [13090.710419][ T521] mld_ifc_work+0x32/0x1f0 [13090.710419][ T521] process_one_work+0x84d/0x18a0 [13090.710419][ T521] worker_thread+0x587/0xd30 [13090.710419][ T521] kthread+0x28a/0x350 [13090.710419][ T521] ret_from_fork+0x31/0x70 [13090.710419][ T521] ret_from_fork_asm+0x1a/0x30 [13090.710419][ T521] [13090.712088][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13090.712088][ T521] dst_init+0x84/0x4a0 [13090.712088][ T521] dst_alloc+0x97/0x150 [13090.712088][ T521] ip6_dst_alloc+0x23/0x90 [13090.712088][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13090.712088][ T521] ip6_pol_route+0x56f/0x840 [13090.712088][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13090.712088][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13090.712088][ T521] ipv6_rcv+0x1ad/0x810 [13090.712088][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13090.712088][ T521] process_backlog+0x101/0x620 [13090.712088][ T521] __napi_poll.constprop.0+0xa2/0x460 [13090.712088][ T521] net_rx_action+0x495/0xbe0 [13090.712088][ T521] __do_softirq+0x1b5/0x7f6 [13090.712088][ T521] [13090.713905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13090.713905][ T521] dst_init+0x84/0x4a0 [13090.713905][ T521] dst_alloc+0x97/0x150 [13090.713905][ T521] ip6_dst_alloc+0x23/0x90 [13090.713905][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13090.713905][ T521] ip6_pol_route+0x56f/0x840 [13090.713905][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13090.713905][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13090.713905][ T521] ipv6_rcv+0x1ad/0x810 [13090.713905][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13090.713905][ T521] process_backlog+0x101/0x620 [13090.713905][ T521] __napi_poll.constprop.0+0xa2/0x460 [13090.713905][ T521] net_rx_action+0x495/0xbe0 [13090.713905][ T521] __do_softirq+0x1b5/0x7f6 [13090.713905][ T521] [13090.715715][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13090.715715][ T521] netdev_get_by_index+0x5e/0x80 [13090.715715][ T521] fib6_nh_init+0x3d8/0x15b0 [13090.715715][ T521] ip6_route_info_create+0xf18/0x17d0 [13090.715715][ T521] ip6_route_add+0x1c/0x140 [13090.715715][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13090.715715][ T521] addrconf_add_dev+0xe2/0x170 [13090.715715][ T521] inet6_addr_add+0x12f/0xa40 [13090.715715][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13090.715715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13090.715715][ T521] netlink_rcv_skb+0x130/0x360 [13090.715715][ T521] netlink_unicast+0x449/0x710 [13090.715715][ T521] netlink_sendmsg+0x723/0xbe0 [13090.715715][ T521] ____sys_sendmsg+0x7b2/0xa10 [13090.715715][ T521] ___sys_sendmsg+0xee/0x170 [13090.715715][ T521] __sys_sendmsg+0xcd/0x170 [13090.715715][ T521] do_syscall_64+0xc6/0x1e0 [13090.715715][ T521] [13090.717933][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13090.717933][ T521] ipv6_add_dev+0x3b9/0x11c0 [13090.717933][ T521] ipv6_find_idev+0x102/0x170 [13090.717933][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13090.717933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13090.717933][ T521] netlink_rcv_skb+0x130/0x360 [13090.717933][ T521] netlink_unicast+0x449/0x710 [13090.717933][ T521] netlink_sendmsg+0x723/0xbe0 [13090.717933][ T521] ____sys_sendmsg+0x7b2/0xa10 [13090.717933][ T521] ___sys_sendmsg+0xee/0x170 [13090.717933][ T521] __sys_sendmsg+0xcd/0x170 [13090.717933][ T521] do_syscall_64+0xc6/0x1e0 [13090.717933][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13090.717933][ T521] [13090.719678][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13090.719678][ T521] neigh_parms_alloc+0x1e5/0x510 [13090.719678][ T521] ipv6_add_dev+0x2fd/0x11c0 [13090.719678][ T521] ipv6_find_idev+0x102/0x170 [13090.719678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13090.719678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13090.719678][ T521] netlink_rcv_skb+0x130/0x360 [13090.719678][ T521] netlink_unicast+0x449/0x710 [13090.719678][ T521] netlink_sendmsg+0x723/0xbe0 [13090.719678][ T521] ____sys_sendmsg+0x7b2/0xa10 [13090.719678][ T521] ___sys_sendmsg+0xee/0x170 [13090.719678][ T521] __sys_sendmsg+0xcd/0x170 [13090.719678][ T521] do_syscall_64+0xc6/0x1e0 [13090.719678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13090.719678][ T521] [13090.721640][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13090.721935][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13090.721935][ T521] dst_init+0x84/0x4a0 [13090.721935][ T521] dst_alloc+0x97/0x150 [13090.721935][ T521] ip6_dst_alloc+0x23/0x90 [13090.721935][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13090.721935][ T521] ip6_pol_route+0x56f/0x840 [13090.721935][ T521] __fib6_rule_action+0x1f3/0x5b0 [13090.721935][ T521] fib_rules_lookup+0x2b4/0xa20 [13090.721935][ T521] fib6_rule_lookup+0x182/0x630 [13090.721935][ T521] ip6_route_output_flags+0x259/0x480 [13090.721935][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13090.721935][ T521] ip6_dst_lookup_flow+0x88/0x190 [13090.721935][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13090.721935][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13090.721935][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13090.721935][ T521] dev_hard_start_xmit+0x146/0x590 [13090.721935][ T521] __dev_queue_xmit+0xf71/0x17f0 [13090.721935][ T521] [13090.724260][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13090.724260][ T521] dst_init+0x84/0x4a0 [13090.724260][ T521] dst_alloc+0x97/0x150 [13090.724260][ T521] ip6_dst_alloc+0x23/0x90 [13090.724260][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13090.724260][ T521] ip6_pol_route+0x56f/0x840 [13090.724260][ T521] __fib6_rule_action+0x1f3/0x5b0 [13090.724260][ T521] fib_rules_lookup+0x2b4/0xa20 [13090.724260][ T521] fib6_rule_lookup+0x182/0x630 [13090.724260][ T521] ip6_route_output_flags+0x259/0x480 [13090.724260][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13090.724260][ T521] ip6_dst_lookup_flow+0x88/0x190 [13090.724260][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13090.724260][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13090.724260][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13090.724260][ T521] dev_hard_start_xmit+0x146/0x590 [13090.724260][ T521] __dev_queue_xmit+0xf71/0x17f0 [13090.724260][ T521] [13090.726557][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13090.726557][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13090.726557][ T521] ip6_validate_gw+0x3f7/0x7b0 [13090.726557][ T521] fib6_nh_init+0xa5b/0x15b0 [13090.726557][ T521] ip6_route_info_create+0xf18/0x17d0 [13090.726557][ T521] ip6_route_multipath_add+0xa42/0x1930 [13090.726557][ T521] inet6_rtm_newroute+0xa2/0x110 [13090.726557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13090.726557][ T521] netlink_rcv_skb+0x130/0x360 [13090.726557][ T521] netlink_unicast+0x449/0x710 [13090.726557][ T521] netlink_sendmsg+0x723/0xbe0 [13090.726557][ T521] ____sys_sendmsg+0x7b2/0xa10 [13090.726557][ T521] ___sys_sendmsg+0xee/0x170 [13090.726557][ T521] __sys_sendmsg+0xcd/0x170 [13090.726557][ T521] do_syscall_64+0xc6/0x1e0 [13090.726557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13090.726557][ T521] [13090.728664][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13090.728664][ T521] netdev_get_by_index+0x5e/0x80 [13090.728664][ T521] fib6_nh_init+0x3d8/0x15b0 [13090.728664][ T521] ip6_route_info_create+0xf18/0x17d0 [13090.728664][ T521] ip6_route_add+0x1c/0x140 [13090.728664][ T521] addrconf_prefix_route+0x2a6/0x430 [13090.728664][ T521] inet6_addr_add+0x4f8/0xa40 [13090.728664][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13090.728664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13090.728664][ T521] netlink_rcv_skb+0x130/0x360 [13090.728664][ T521] netlink_unicast+0x449/0x710 [13090.728664][ T521] netlink_sendmsg+0x723/0xbe0 [13090.728664][ T521] ____sys_sendmsg+0x7b2/0xa10 [13090.728664][ T521] ___sys_sendmsg+0xee/0x170 [13090.728664][ T521] __sys_sendmsg+0xcd/0x170 [13090.728664][ T521] do_syscall_64+0xc6/0x1e0 [13090.728664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13090.728664][ T521] [13090.730894][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13090.730894][ T521] netdev_get_by_index+0x5e/0x80 [13090.730894][ T521] fib6_nh_init+0x3d8/0x15b0 [13090.730894][ T521] ip6_route_info_create+0xf18/0x17d0 [13090.730894][ T521] addrconf_f6i_alloc+0x315/0x560 [13090.730894][ T521] ipv6_add_addr+0x411/0x2000 [13090.730894][ T521] inet6_addr_add+0x30e/0xa40 [13090.730894][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13090.730894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13090.730894][ T521] netlink_rcv_skb+0x130/0x360 [13090.730894][ T521] netlink_unicast+0x449/0x710 [13090.730894][ T521] netlink_sendmsg+0x723/0xbe0 [13090.730894][ T521] ____sys_sendmsg+0x7b2/0xa10 [13090.730894][ T521] ___sys_sendmsg+0xee/0x170 [13090.730894][ T521] __sys_sendmsg+0xcd/0x170 [13090.730894][ T521] do_syscall_64+0xc6/0x1e0 [13090.730894][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13090.730894][ T521] [13090.733107][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13090.733107][ T521] netdev_get_by_index+0x5e/0x80 [13090.733107][ T521] fib6_nh_init+0x3d8/0x15b0 [13090.733107][ T521] ip6_route_info_create+0xf18/0x17d0 [13090.733107][ T521] ip6_route_add+0x1c/0x140 [13090.733107][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13090.733107][ T521] addrconf_add_dev+0xe2/0x170 [13090.733107][ T521] inet6_addr_add+0x12f/0xa40 [13090.733107][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13090.733107][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13090.733107][ T521] netlink_rcv_skb+0x130/0x360 [13090.733107][ T521] netlink_unicast+0x449/0x710 [13090.733107][ T521] netlink_sendmsg+0x723/0xbe0 [13090.733107][ T521] ____sys_sendmsg+0x7b2/0xa10 [13090.733107][ T521] ___sys_sendmsg+0xee/0x170 [13090.733107][ T521] __sys_sendmsg+0xcd/0x170 [13090.733107][ T521] do_syscall_64+0xc6/0x1e0 [13090.733107][ T521] [13090.735294][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13090.735294][ T521] ipv6_add_dev+0x3b9/0x11c0 [13090.735294][ T521] ipv6_find_idev+0x102/0x170 [13090.735294][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13090.735294][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13090.735294][ T521] netlink_rcv_skb+0x130/0x360 [13090.735294][ T521] netlink_unicast+0x449/0x710 [13090.735294][ T521] netlink_sendmsg+0x723/0xbe0 [13090.735294][ T521] ____sys_sendmsg+0x7b2/0xa10 [13090.735294][ T521] ___sys_sendmsg+0xee/0x170 [13090.735294][ T521] __sys_sendmsg+0xcd/0x170 [13090.735294][ T521] do_syscall_64+0xc6/0x1e0 [13090.735294][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13090.735294][ T521] [13090.737010][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13090.737010][ T521] neigh_parms_alloc+0x1e5/0x510 [13090.737010][ T521] ipv6_add_dev+0x2fd/0x11c0 [13090.737010][ T521] ipv6_find_idev+0x102/0x170 [13090.737010][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13090.737010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13090.737010][ T521] netlink_rcv_skb+0x130/0x360 [13090.737010][ T521] netlink_unicast+0x449/0x710 [13090.737010][ T521] netlink_sendmsg+0x723/0xbe0 [13090.737010][ T521] ____sys_sendmsg+0x7b2/0xa10 [13090.737010][ T521] ___sys_sendmsg+0xee/0x170 [13090.737010][ T521] __sys_sendmsg+0xcd/0x170 [13090.737010][ T521] do_syscall_64+0xc6/0x1e0 [13090.737010][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13090.737010][ T521] [13100.093996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13100.094370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13100.094370][ T10] netdev_get_by_index+0x5e/0x80 [13100.094370][ T10] fib6_nh_init+0x3d8/0x15b0 [13100.094370][ T10] ip6_route_info_create+0xf18/0x17d0 [13100.094370][ T10] ip6_route_add+0x1c/0x140 [13100.094370][ T10] addrconf_prefix_route+0x2a6/0x430 [13100.094370][ T10] inet6_addr_add+0x4f8/0xa40 [13100.094370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13100.094370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.094370][ T10] netlink_rcv_skb+0x130/0x360 [13100.094370][ T10] netlink_unicast+0x449/0x710 [13100.094370][ T10] netlink_sendmsg+0x723/0xbe0 [13100.094370][ T10] ____sys_sendmsg+0x7b2/0xa10 [13100.094370][ T10] ___sys_sendmsg+0xee/0x170 [13100.094370][ T10] __sys_sendmsg+0xcd/0x170 [13100.094370][ T10] do_syscall_64+0xc6/0x1e0 [13100.094370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.094370][ T10] [13100.096408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13100.096408][ T10] netdev_get_by_index+0x5e/0x80 [13100.096408][ T10] fib6_nh_init+0x3d8/0x15b0 [13100.096408][ T10] ip6_route_info_create+0xf18/0x17d0 [13100.096408][ T10] addrconf_f6i_alloc+0x315/0x560 [13100.096408][ T10] ipv6_add_addr+0x411/0x2000 [13100.096408][ T10] inet6_addr_add+0x30e/0xa40 [13100.096408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13100.096408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.096408][ T10] netlink_rcv_skb+0x130/0x360 [13100.096408][ T10] netlink_unicast+0x449/0x710 [13100.096408][ T10] netlink_sendmsg+0x723/0xbe0 [13100.096408][ T10] ____sys_sendmsg+0x7b2/0xa10 [13100.096408][ T10] ___sys_sendmsg+0xee/0x170 [13100.096408][ T10] __sys_sendmsg+0xcd/0x170 [13100.096408][ T10] do_syscall_64+0xc6/0x1e0 [13100.096408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.096408][ T10] [13100.098415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13100.098415][ T10] netdev_get_by_index+0x5e/0x80 [13100.098415][ T10] fib6_nh_init+0x3d8/0x15b0 [13100.098415][ T10] ip6_route_info_create+0xf18/0x17d0 [13100.098415][ T10] ip6_route_add+0x1c/0x140 [13100.098415][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13100.098415][ T10] addrconf_add_dev+0xe2/0x170 [13100.098415][ T10] inet6_addr_add+0x12f/0xa40 [13100.098415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13100.098415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.098415][ T10] netlink_rcv_skb+0x130/0x360 [13100.098415][ T10] netlink_unicast+0x449/0x710 [13100.098415][ T10] netlink_sendmsg+0x723/0xbe0 [13100.098415][ T10] ____sys_sendmsg+0x7b2/0xa10 [13100.098415][ T10] ___sys_sendmsg+0xee/0x170 [13100.098415][ T10] __sys_sendmsg+0xcd/0x170 [13100.098415][ T10] do_syscall_64+0xc6/0x1e0 [13100.098415][ T10] [13100.100388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13100.100388][ T10] ipv6_add_dev+0x3b9/0x11c0 [13100.100388][ T10] ipv6_find_idev+0x102/0x170 [13100.100388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13100.100388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.100388][ T10] netlink_rcv_skb+0x130/0x360 [13100.100388][ T10] netlink_unicast+0x449/0x710 [13100.100388][ T10] netlink_sendmsg+0x723/0xbe0 [13100.100388][ T10] ____sys_sendmsg+0x7b2/0xa10 [13100.100388][ T10] ___sys_sendmsg+0xee/0x170 [13100.100388][ T10] __sys_sendmsg+0xcd/0x170 [13100.100388][ T10] do_syscall_64+0xc6/0x1e0 [13100.100388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.100388][ T10] [13100.101930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13100.101930][ T10] neigh_parms_alloc+0x1e5/0x510 [13100.101930][ T10] ipv6_add_dev+0x2fd/0x11c0 [13100.101930][ T10] ipv6_find_idev+0x102/0x170 [13100.101930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13100.101930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.101930][ T10] netlink_rcv_skb+0x130/0x360 [13100.101930][ T10] netlink_unicast+0x449/0x710 [13100.101930][ T10] netlink_sendmsg+0x723/0xbe0 [13100.101930][ T10] ____sys_sendmsg+0x7b2/0xa10 [13100.101930][ T10] ___sys_sendmsg+0xee/0x170 [13100.101930][ T10] __sys_sendmsg+0xcd/0x170 [13100.101930][ T10] do_syscall_64+0xc6/0x1e0 [13100.101930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.101930][ T10] [13100.103689][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13100.103981][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13100.103981][ T10] netdev_get_by_index+0x5e/0x80 [13100.103981][ T10] fib6_nh_init+0x3d8/0x15b0 [13100.103981][ T10] ip6_route_info_create+0xf18/0x17d0 [13100.103981][ T10] ip6_route_add+0x1c/0x140 [13100.103981][ T10] addrconf_prefix_route+0x2a6/0x430 [13100.103981][ T10] inet6_addr_add+0x4f8/0xa40 [13100.103981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13100.103981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.103981][ T10] netlink_rcv_skb+0x130/0x360 [13100.103981][ T10] netlink_unicast+0x449/0x710 [13100.103981][ T10] netlink_sendmsg+0x723/0xbe0 [13100.103981][ T10] ____sys_sendmsg+0x7b2/0xa10 [13100.103981][ T10] ___sys_sendmsg+0xee/0x170 [13100.103981][ T10] __sys_sendmsg+0xcd/0x170 [13100.103981][ T10] do_syscall_64+0xc6/0x1e0 [13100.103981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.103981][ T10] [13100.106178][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13100.106178][ T10] netdev_get_by_index+0x5e/0x80 [13100.106178][ T10] fib6_nh_init+0x3d8/0x15b0 [13100.106178][ T10] ip6_route_info_create+0xf18/0x17d0 [13100.106178][ T10] addrconf_f6i_alloc+0x315/0x560 [13100.106178][ T10] ipv6_add_addr+0x411/0x2000 [13100.106178][ T10] inet6_addr_add+0x30e/0xa40 [13100.106178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13100.106178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.106178][ T10] netlink_rcv_skb+0x130/0x360 [13100.106178][ T10] netlink_unicast+0x449/0x710 [13100.106178][ T10] netlink_sendmsg+0x723/0xbe0 [13100.106178][ T10] ____sys_sendmsg+0x7b2/0xa10 [13100.106178][ T10] ___sys_sendmsg+0xee/0x170 [13100.106178][ T10] __sys_sendmsg+0xcd/0x170 [13100.106178][ T10] do_syscall_64+0xc6/0x1e0 [13100.106178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.106178][ T10] [13100.108377][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13100.108377][ T10] netdev_get_by_index+0x5e/0x80 [13100.108377][ T10] fib6_nh_init+0x3d8/0x15b0 [13100.108377][ T10] ip6_route_info_create+0xf18/0x17d0 [13100.108377][ T10] ip6_route_add+0x1c/0x140 [13100.108377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13100.108377][ T10] addrconf_add_dev+0xe2/0x170 [13100.108377][ T10] inet6_addr_add+0x12f/0xa40 [13100.108377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13100.108377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.108377][ T10] netlink_rcv_skb+0x130/0x360 [13100.108377][ T10] netlink_unicast+0x449/0x710 [13100.108377][ T10] netlink_sendmsg+0x723/0xbe0 [13100.108377][ T10] ____sys_sendmsg+0x7b2/0xa10 [13100.108377][ T10] ___sys_sendmsg+0xee/0x170 [13100.108377][ T10] __sys_sendmsg+0xcd/0x170 [13100.108377][ T10] do_syscall_64+0xc6/0x1e0 [13100.108377][ T10] [13100.110543][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13100.110543][ T10] ipv6_add_dev+0x3b9/0x11c0 [13100.110543][ T10] ipv6_find_idev+0x102/0x170 [13100.110543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13100.110543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.110543][ T10] netlink_rcv_skb+0x130/0x360 [13100.110543][ T10] netlink_unicast+0x449/0x710 [13100.110543][ T10] netlink_sendmsg+0x723/0xbe0 [13100.110543][ T10] ____sys_sendmsg+0x7b2/0xa10 [13100.110543][ T10] ___sys_sendmsg+0xee/0x170 [13100.110543][ T10] __sys_sendmsg+0xcd/0x170 [13100.110543][ T10] do_syscall_64+0xc6/0x1e0 [13100.110543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.110543][ T10] [13100.112254][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13100.112254][ T10] neigh_parms_alloc+0x1e5/0x510 [13100.112254][ T10] ipv6_add_dev+0x2fd/0x11c0 [13100.112254][ T10] ipv6_find_idev+0x102/0x170 [13100.112254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13100.112254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.112254][ T10] netlink_rcv_skb+0x130/0x360 [13100.112254][ T10] netlink_unicast+0x449/0x710 [13100.112254][ T10] netlink_sendmsg+0x723/0xbe0 [13100.112254][ T10] ____sys_sendmsg+0x7b2/0xa10 [13100.112254][ T10] ___sys_sendmsg+0xee/0x170 [13100.112254][ T10] __sys_sendmsg+0xcd/0x170 [13100.112254][ T10] do_syscall_64+0xc6/0x1e0 [13100.112254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.112254][ T10] [13100.114149][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13100.114432][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13100.114432][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13100.114432][ T10] register_netdevice+0x4d3/0x1690 [13100.114432][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13100.114432][ T10] vlan_newlink+0x393/0x610 [8021q] [13100.114432][ T10] rtnl_newlink_create+0x341/0x850 [13100.114432][ T10] __rtnl_newlink+0xac9/0xd80 [13100.114432][ T10] rtnl_newlink+0x63/0xa0 [13100.114432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.114432][ T10] netlink_rcv_skb+0x130/0x360 [13100.114432][ T10] netlink_unicast+0x449/0x710 [13100.114432][ T10] netlink_sendmsg+0x723/0xbe0 [13100.114432][ T10] ____sys_sendmsg+0x7b2/0xa10 [13100.114432][ T10] ___sys_sendmsg+0xee/0x170 [13100.114432][ T10] __sys_sendmsg+0xcd/0x170 [13100.114432][ T10] do_syscall_64+0xc6/0x1e0 [13100.114432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.114432][ T10] [13100.116693][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13100.116967][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13100.116967][ T10] dst_init+0x84/0x4a0 [13100.116967][ T10] dst_alloc+0x97/0x150 [13100.116967][ T10] ip6_dst_alloc+0x23/0x90 [13100.116967][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13100.116967][ T10] ip6_pol_route+0x56f/0x840 [13100.116967][ T10] __fib6_rule_action+0x1f3/0x5b0 [13100.116967][ T10] fib_rules_lookup+0x2b4/0xa20 [13100.116967][ T10] fib6_rule_lookup+0x182/0x630 [13100.116967][ T10] ip6_route_output_flags+0x259/0x480 [13100.116967][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13100.116967][ T10] icmp6_send+0x13dd/0x1b70 [13100.116967][ T10] ip6_link_failure+0x30/0x430 [13100.116967][ T10] ndisc_error_report+0x96/0x160 [13100.116967][ T10] neigh_invalidate+0x206/0x510 [13100.116967][ T10] neigh_timer_handler+0x984/0xf10 [13100.116967][ T10] call_timer_fn+0x170/0x430 [13100.116967][ T10] [13100.869932][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13100.870337][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13100.870337][ T521] ___neigh_create+0x14b/0xf60 [13100.870337][ T521] ip6_finish_output2+0xa70/0xf80 [13100.870337][ T521] ip6_finish_output+0x4ed/0xd30 [13100.870337][ T521] ip6_output+0x1f3/0x770 [13100.870337][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13100.870337][ T521] mld_sendpack+0x62d/0xbc0 [13100.870337][ T521] mld_ifc_work+0x32/0x1f0 [13100.870337][ T521] process_one_work+0x84d/0x18a0 [13100.870337][ T521] worker_thread+0x587/0xd30 [13100.870337][ T521] kthread+0x28a/0x350 [13100.870337][ T521] ret_from_fork+0x31/0x70 [13100.870337][ T521] ret_from_fork_asm+0x1a/0x30 [13100.870337][ T521] [13100.872137][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13100.872137][ T521] dst_init+0x84/0x4a0 [13100.872137][ T521] dst_alloc+0x97/0x150 [13100.872137][ T521] ip6_dst_alloc+0x23/0x90 [13100.872137][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13100.872137][ T521] ip6_pol_route+0x56f/0x840 [13100.872137][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13100.872137][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13100.872137][ T521] ipv6_rcv+0x1ad/0x810 [13100.872137][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13100.872137][ T521] process_backlog+0x101/0x620 [13100.872137][ T521] __napi_poll.constprop.0+0xa2/0x460 [13100.872137][ T521] net_rx_action+0x495/0xbe0 [13100.872137][ T521] __do_softirq+0x1b5/0x7f6 [13100.872137][ T521] [13100.874134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13100.874134][ T521] dst_init+0x84/0x4a0 [13100.874134][ T521] dst_alloc+0x97/0x150 [13100.874134][ T521] ip6_dst_alloc+0x23/0x90 [13100.874134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13100.874134][ T521] ip6_pol_route+0x56f/0x840 [13100.874134][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13100.874134][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13100.874134][ T521] ipv6_rcv+0x1ad/0x810 [13100.874134][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13100.874134][ T521] process_backlog+0x101/0x620 [13100.874134][ T521] __napi_poll.constprop.0+0xa2/0x460 [13100.874134][ T521] net_rx_action+0x495/0xbe0 [13100.874134][ T521] __do_softirq+0x1b5/0x7f6 [13100.874134][ T521] [13100.876111][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13100.876111][ T521] netdev_get_by_index+0x5e/0x80 [13100.876111][ T521] fib6_nh_init+0x3d8/0x15b0 [13100.876111][ T521] ip6_route_info_create+0xf18/0x17d0 [13100.876111][ T521] ip6_route_add+0x1c/0x140 [13100.876111][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13100.876111][ T521] addrconf_add_dev+0xe2/0x170 [13100.876111][ T521] inet6_addr_add+0x12f/0xa40 [13100.876111][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13100.876111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.876111][ T521] netlink_rcv_skb+0x130/0x360 [13100.876111][ T521] netlink_unicast+0x449/0x710 [13100.876111][ T521] netlink_sendmsg+0x723/0xbe0 [13100.876111][ T521] ____sys_sendmsg+0x7b2/0xa10 [13100.876111][ T521] ___sys_sendmsg+0xee/0x170 [13100.876111][ T521] __sys_sendmsg+0xcd/0x170 [13100.876111][ T521] do_syscall_64+0xc6/0x1e0 [13100.876111][ T521] [13100.878499][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13100.878499][ T521] ipv6_add_dev+0x3b9/0x11c0 [13100.878499][ T521] ipv6_find_idev+0x102/0x170 [13100.878499][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13100.878499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.878499][ T521] netlink_rcv_skb+0x130/0x360 [13100.878499][ T521] netlink_unicast+0x449/0x710 [13100.878499][ T521] netlink_sendmsg+0x723/0xbe0 [13100.878499][ T521] ____sys_sendmsg+0x7b2/0xa10 [13100.878499][ T521] ___sys_sendmsg+0xee/0x170 [13100.878499][ T521] __sys_sendmsg+0xcd/0x170 [13100.878499][ T521] do_syscall_64+0xc6/0x1e0 [13100.878499][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.878499][ T521] [13100.880363][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13100.880363][ T521] neigh_parms_alloc+0x1e5/0x510 [13100.880363][ T521] ipv6_add_dev+0x2fd/0x11c0 [13100.880363][ T521] ipv6_find_idev+0x102/0x170 [13100.880363][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13100.880363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.880363][ T521] netlink_rcv_skb+0x130/0x360 [13100.880363][ T521] netlink_unicast+0x449/0x710 [13100.880363][ T521] netlink_sendmsg+0x723/0xbe0 [13100.880363][ T521] ____sys_sendmsg+0x7b2/0xa10 [13100.880363][ T521] ___sys_sendmsg+0xee/0x170 [13100.880363][ T521] __sys_sendmsg+0xcd/0x170 [13100.880363][ T521] do_syscall_64+0xc6/0x1e0 [13100.880363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.880363][ T521] [13100.882388][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13100.882693][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13100.882693][ T521] dst_init+0x84/0x4a0 [13100.882693][ T521] dst_alloc+0x97/0x150 [13100.882693][ T521] ip6_dst_alloc+0x23/0x90 [13100.882693][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13100.882693][ T521] ip6_pol_route+0x56f/0x840 [13100.882693][ T521] __fib6_rule_action+0x1f3/0x5b0 [13100.882693][ T521] fib_rules_lookup+0x2b4/0xa20 [13100.882693][ T521] fib6_rule_lookup+0x182/0x630 [13100.882693][ T521] ip6_route_output_flags+0x259/0x480 [13100.882693][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13100.882693][ T521] ip6_dst_lookup_flow+0x88/0x190 [13100.882693][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13100.882693][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13100.882693][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13100.882693][ T521] dev_hard_start_xmit+0x146/0x590 [13100.882693][ T521] __dev_queue_xmit+0xf71/0x17f0 [13100.882693][ T521] [13100.885218][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13100.885218][ T521] dst_init+0x84/0x4a0 [13100.885218][ T521] dst_alloc+0x97/0x150 [13100.885218][ T521] ip6_dst_alloc+0x23/0x90 [13100.885218][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13100.885218][ T521] ip6_pol_route+0x56f/0x840 [13100.885218][ T521] __fib6_rule_action+0x1f3/0x5b0 [13100.885218][ T521] fib_rules_lookup+0x2b4/0xa20 [13100.885218][ T521] fib6_rule_lookup+0x182/0x630 [13100.885218][ T521] ip6_route_output_flags+0x259/0x480 [13100.885218][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13100.885218][ T521] ip6_dst_lookup_flow+0x88/0x190 [13100.885218][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13100.885218][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13100.885218][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13100.885218][ T521] dev_hard_start_xmit+0x146/0x590 [13100.885218][ T521] __dev_queue_xmit+0xf71/0x17f0 [13100.885218][ T521] [13100.887682][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13100.887682][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13100.887682][ T521] ip6_validate_gw+0x3f7/0x7b0 [13100.887682][ T521] fib6_nh_init+0xa5b/0x15b0 [13100.887682][ T521] ip6_route_info_create+0xf18/0x17d0 [13100.887682][ T521] ip6_route_multipath_add+0xa42/0x1930 [13100.887682][ T521] inet6_rtm_newroute+0xa2/0x110 [13100.887682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.887682][ T521] netlink_rcv_skb+0x130/0x360 [13100.887682][ T521] netlink_unicast+0x449/0x710 [13100.887682][ T521] netlink_sendmsg+0x723/0xbe0 [13100.887682][ T521] ____sys_sendmsg+0x7b2/0xa10 [13100.887682][ T521] ___sys_sendmsg+0xee/0x170 [13100.887682][ T521] __sys_sendmsg+0xcd/0x170 [13100.887682][ T521] do_syscall_64+0xc6/0x1e0 [13100.887682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.887682][ T521] [13100.889991][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13100.889991][ T521] netdev_get_by_index+0x5e/0x80 [13100.889991][ T521] fib6_nh_init+0x3d8/0x15b0 [13100.889991][ T521] ip6_route_info_create+0xf18/0x17d0 [13100.889991][ T521] ip6_route_add+0x1c/0x140 [13100.889991][ T521] addrconf_prefix_route+0x2a6/0x430 [13100.889991][ T521] inet6_addr_add+0x4f8/0xa40 [13100.889991][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13100.889991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.889991][ T521] netlink_rcv_skb+0x130/0x360 [13100.889991][ T521] netlink_unicast+0x449/0x710 [13100.889991][ T521] netlink_sendmsg+0x723/0xbe0 [13100.889991][ T521] ____sys_sendmsg+0x7b2/0xa10 [13100.889991][ T521] ___sys_sendmsg+0xee/0x170 [13100.889991][ T521] __sys_sendmsg+0xcd/0x170 [13100.889991][ T521] do_syscall_64+0xc6/0x1e0 [13100.889991][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.889991][ T521] [13100.892395][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13100.892395][ T521] netdev_get_by_index+0x5e/0x80 [13100.892395][ T521] fib6_nh_init+0x3d8/0x15b0 [13100.892395][ T521] ip6_route_info_create+0xf18/0x17d0 [13100.892395][ T521] addrconf_f6i_alloc+0x315/0x560 [13100.892395][ T521] ipv6_add_addr+0x411/0x2000 [13100.892395][ T521] inet6_addr_add+0x30e/0xa40 [13100.892395][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13100.892395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.892395][ T521] netlink_rcv_skb+0x130/0x360 [13100.892395][ T521] netlink_unicast+0x449/0x710 [13100.892395][ T521] netlink_sendmsg+0x723/0xbe0 [13100.892395][ T521] ____sys_sendmsg+0x7b2/0xa10 [13100.892395][ T521] ___sys_sendmsg+0xee/0x170 [13100.892395][ T521] __sys_sendmsg+0xcd/0x170 [13100.892395][ T521] do_syscall_64+0xc6/0x1e0 [13100.892395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.892395][ T521] [13100.894739][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13100.894739][ T521] netdev_get_by_index+0x5e/0x80 [13100.894739][ T521] fib6_nh_init+0x3d8/0x15b0 [13100.894739][ T521] ip6_route_info_create+0xf18/0x17d0 [13100.894739][ T521] ip6_route_add+0x1c/0x140 [13100.894739][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13100.894739][ T521] addrconf_add_dev+0xe2/0x170 [13100.894739][ T521] inet6_addr_add+0x12f/0xa40 [13100.894739][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13100.894739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.894739][ T521] netlink_rcv_skb+0x130/0x360 [13100.894739][ T521] netlink_unicast+0x449/0x710 [13100.894739][ T521] netlink_sendmsg+0x723/0xbe0 [13100.894739][ T521] ____sys_sendmsg+0x7b2/0xa10 [13100.894739][ T521] ___sys_sendmsg+0xee/0x170 [13100.894739][ T521] __sys_sendmsg+0xcd/0x170 [13100.894739][ T521] do_syscall_64+0xc6/0x1e0 [13100.894739][ T521] [13100.896976][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13100.896976][ T521] ipv6_add_dev+0x3b9/0x11c0 [13100.896976][ T521] ipv6_find_idev+0x102/0x170 [13100.896976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13100.896976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.896976][ T521] netlink_rcv_skb+0x130/0x360 [13100.896976][ T521] netlink_unicast+0x449/0x710 [13100.896976][ T521] netlink_sendmsg+0x723/0xbe0 [13100.896976][ T521] ____sys_sendmsg+0x7b2/0xa10 [13100.896976][ T521] ___sys_sendmsg+0xee/0x170 [13100.896976][ T521] __sys_sendmsg+0xcd/0x170 [13100.896976][ T521] do_syscall_64+0xc6/0x1e0 [13100.896976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.896976][ T521] [13100.898674][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13100.898674][ T521] neigh_parms_alloc+0x1e5/0x510 [13100.898674][ T521] ipv6_add_dev+0x2fd/0x11c0 [13100.898674][ T521] ipv6_find_idev+0x102/0x170 [13100.898674][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13100.898674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.898674][ T521] netlink_rcv_skb+0x130/0x360 [13100.898674][ T521] netlink_unicast+0x449/0x710 [13100.898674][ T521] netlink_sendmsg+0x723/0xbe0 [13100.898674][ T521] ____sys_sendmsg+0x7b2/0xa10 [13100.898674][ T521] ___sys_sendmsg+0xee/0x170 [13100.898674][ T521] __sys_sendmsg+0xcd/0x170 [13100.898674][ T521] do_syscall_64+0xc6/0x1e0 [13100.898674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.898674][ T521] [13110.262142][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13110.262498][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13110.262498][ T10] netdev_get_by_index+0x5e/0x80 [13110.262498][ T10] fib6_nh_init+0x3d8/0x15b0 [13110.262498][ T10] ip6_route_info_create+0xf18/0x17d0 [13110.262498][ T10] ip6_route_add+0x1c/0x140 [13110.262498][ T10] addrconf_prefix_route+0x2a6/0x430 [13110.262498][ T10] inet6_addr_add+0x4f8/0xa40 [13110.262498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13110.262498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.262498][ T10] netlink_rcv_skb+0x130/0x360 [13110.262498][ T10] netlink_unicast+0x449/0x710 [13110.262498][ T10] netlink_sendmsg+0x723/0xbe0 [13110.262498][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.262498][ T10] ___sys_sendmsg+0xee/0x170 [13110.262498][ T10] __sys_sendmsg+0xcd/0x170 [13110.262498][ T10] do_syscall_64+0xc6/0x1e0 [13110.262498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.262498][ T10] [13110.264553][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13110.264553][ T10] netdev_get_by_index+0x5e/0x80 [13110.264553][ T10] fib6_nh_init+0x3d8/0x15b0 [13110.264553][ T10] ip6_route_info_create+0xf18/0x17d0 [13110.264553][ T10] addrconf_f6i_alloc+0x315/0x560 [13110.264553][ T10] ipv6_add_addr+0x411/0x2000 [13110.264553][ T10] inet6_addr_add+0x30e/0xa40 [13110.264553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13110.264553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.264553][ T10] netlink_rcv_skb+0x130/0x360 [13110.264553][ T10] netlink_unicast+0x449/0x710 [13110.264553][ T10] netlink_sendmsg+0x723/0xbe0 [13110.264553][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.264553][ T10] ___sys_sendmsg+0xee/0x170 [13110.264553][ T10] __sys_sendmsg+0xcd/0x170 [13110.264553][ T10] do_syscall_64+0xc6/0x1e0 [13110.264553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.264553][ T10] [13110.266554][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13110.266554][ T10] netdev_get_by_index+0x5e/0x80 [13110.266554][ T10] fib6_nh_init+0x3d8/0x15b0 [13110.266554][ T10] ip6_route_info_create+0xf18/0x17d0 [13110.266554][ T10] ip6_route_add+0x1c/0x140 [13110.266554][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13110.266554][ T10] addrconf_add_dev+0xe2/0x170 [13110.266554][ T10] inet6_addr_add+0x12f/0xa40 [13110.266554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13110.266554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.266554][ T10] netlink_rcv_skb+0x130/0x360 [13110.266554][ T10] netlink_unicast+0x449/0x710 [13110.266554][ T10] netlink_sendmsg+0x723/0xbe0 [13110.266554][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.266554][ T10] ___sys_sendmsg+0xee/0x170 [13110.266554][ T10] __sys_sendmsg+0xcd/0x170 [13110.266554][ T10] do_syscall_64+0xc6/0x1e0 [13110.266554][ T10] [13110.268551][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13110.268551][ T10] ipv6_add_dev+0x3b9/0x11c0 [13110.268551][ T10] ipv6_find_idev+0x102/0x170 [13110.268551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13110.268551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.268551][ T10] netlink_rcv_skb+0x130/0x360 [13110.268551][ T10] netlink_unicast+0x449/0x710 [13110.268551][ T10] netlink_sendmsg+0x723/0xbe0 [13110.268551][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.268551][ T10] ___sys_sendmsg+0xee/0x170 [13110.268551][ T10] __sys_sendmsg+0xcd/0x170 [13110.268551][ T10] do_syscall_64+0xc6/0x1e0 [13110.268551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.268551][ T10] [13110.270107][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13110.270107][ T10] neigh_parms_alloc+0x1e5/0x510 [13110.270107][ T10] ipv6_add_dev+0x2fd/0x11c0 [13110.270107][ T10] ipv6_find_idev+0x102/0x170 [13110.270107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13110.270107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.270107][ T10] netlink_rcv_skb+0x130/0x360 [13110.270107][ T10] netlink_unicast+0x449/0x710 [13110.270107][ T10] netlink_sendmsg+0x723/0xbe0 [13110.270107][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.270107][ T10] ___sys_sendmsg+0xee/0x170 [13110.270107][ T10] __sys_sendmsg+0xcd/0x170 [13110.270107][ T10] do_syscall_64+0xc6/0x1e0 [13110.270107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.270107][ T10] [13110.271858][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13110.272116][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13110.272116][ T10] netdev_get_by_index+0x5e/0x80 [13110.272116][ T10] fib6_nh_init+0x3d8/0x15b0 [13110.272116][ T10] ip6_route_info_create+0xf18/0x17d0 [13110.272116][ T10] ip6_route_add+0x1c/0x140 [13110.272116][ T10] addrconf_prefix_route+0x2a6/0x430 [13110.272116][ T10] inet6_addr_add+0x4f8/0xa40 [13110.272116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13110.272116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.272116][ T10] netlink_rcv_skb+0x130/0x360 [13110.272116][ T10] netlink_unicast+0x449/0x710 [13110.272116][ T10] netlink_sendmsg+0x723/0xbe0 [13110.272116][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.272116][ T10] ___sys_sendmsg+0xee/0x170 [13110.272116][ T10] __sys_sendmsg+0xcd/0x170 [13110.272116][ T10] do_syscall_64+0xc6/0x1e0 [13110.272116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.272116][ T10] [13110.274124][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13110.274124][ T10] netdev_get_by_index+0x5e/0x80 [13110.274124][ T10] fib6_nh_init+0x3d8/0x15b0 [13110.274124][ T10] ip6_route_info_create+0xf18/0x17d0 [13110.274124][ T10] addrconf_f6i_alloc+0x315/0x560 [13110.274124][ T10] ipv6_add_addr+0x411/0x2000 [13110.274124][ T10] inet6_addr_add+0x30e/0xa40 [13110.274124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13110.274124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.274124][ T10] netlink_rcv_skb+0x130/0x360 [13110.274124][ T10] netlink_unicast+0x449/0x710 [13110.274124][ T10] netlink_sendmsg+0x723/0xbe0 [13110.274124][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.274124][ T10] ___sys_sendmsg+0xee/0x170 [13110.274124][ T10] __sys_sendmsg+0xcd/0x170 [13110.274124][ T10] do_syscall_64+0xc6/0x1e0 [13110.274124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.274124][ T10] [13110.276152][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13110.276152][ T10] netdev_get_by_index+0x5e/0x80 [13110.276152][ T10] fib6_nh_init+0x3d8/0x15b0 [13110.276152][ T10] ip6_route_info_create+0xf18/0x17d0 [13110.276152][ T10] ip6_route_add+0x1c/0x140 [13110.276152][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13110.276152][ T10] addrconf_add_dev+0xe2/0x170 [13110.276152][ T10] inet6_addr_add+0x12f/0xa40 [13110.276152][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13110.276152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.276152][ T10] netlink_rcv_skb+0x130/0x360 [13110.276152][ T10] netlink_unicast+0x449/0x710 [13110.276152][ T10] netlink_sendmsg+0x723/0xbe0 [13110.276152][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.276152][ T10] ___sys_sendmsg+0xee/0x170 [13110.276152][ T10] __sys_sendmsg+0xcd/0x170 [13110.276152][ T10] do_syscall_64+0xc6/0x1e0 [13110.276152][ T10] [13110.278118][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13110.278118][ T10] ipv6_add_dev+0x3b9/0x11c0 [13110.278118][ T10] ipv6_find_idev+0x102/0x170 [13110.278118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13110.278118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.278118][ T10] netlink_rcv_skb+0x130/0x360 [13110.278118][ T10] netlink_unicast+0x449/0x710 [13110.278118][ T10] netlink_sendmsg+0x723/0xbe0 [13110.278118][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.278118][ T10] ___sys_sendmsg+0xee/0x170 [13110.278118][ T10] __sys_sendmsg+0xcd/0x170 [13110.278118][ T10] do_syscall_64+0xc6/0x1e0 [13110.278118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.278118][ T10] [13110.279689][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13110.279689][ T10] neigh_parms_alloc+0x1e5/0x510 [13110.279689][ T10] ipv6_add_dev+0x2fd/0x11c0 [13110.279689][ T10] ipv6_find_idev+0x102/0x170 [13110.279689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13110.279689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.279689][ T10] netlink_rcv_skb+0x130/0x360 [13110.279689][ T10] netlink_unicast+0x449/0x710 [13110.279689][ T10] netlink_sendmsg+0x723/0xbe0 [13110.279689][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.279689][ T10] ___sys_sendmsg+0xee/0x170 [13110.279689][ T10] __sys_sendmsg+0xcd/0x170 [13110.279689][ T10] do_syscall_64+0xc6/0x1e0 [13110.279689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.279689][ T10] [13110.281397][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13110.281656][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13110.281656][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13110.281656][ T10] register_netdevice+0x4d3/0x1690 [13110.281656][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13110.281656][ T10] vlan_newlink+0x393/0x610 [8021q] [13110.281656][ T10] rtnl_newlink_create+0x341/0x850 [13110.281656][ T10] __rtnl_newlink+0xac9/0xd80 [13110.281656][ T10] rtnl_newlink+0x63/0xa0 [13110.281656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.281656][ T10] netlink_rcv_skb+0x130/0x360 [13110.281656][ T10] netlink_unicast+0x449/0x710 [13110.281656][ T10] netlink_sendmsg+0x723/0xbe0 [13110.281656][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.281656][ T10] ___sys_sendmsg+0xee/0x170 [13110.281656][ T10] __sys_sendmsg+0xcd/0x170 [13110.281656][ T10] do_syscall_64+0xc6/0x1e0 [13110.281656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.281656][ T10] [13110.283735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13110.283989][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13110.283989][ T10] dst_init+0x84/0x4a0 [13110.283989][ T10] dst_alloc+0x97/0x150 [13110.283989][ T10] ip6_dst_alloc+0x23/0x90 [13110.283989][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13110.283989][ T10] ip6_pol_route+0x56f/0x840 [13110.283989][ T10] __fib6_rule_action+0x1f3/0x5b0 [13110.283989][ T10] fib_rules_lookup+0x2b4/0xa20 [13110.283989][ T10] fib6_rule_lookup+0x182/0x630 [13110.283989][ T10] ip6_route_output_flags+0x259/0x480 [13110.283989][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13110.283989][ T10] icmp6_send+0x13dd/0x1b70 [13110.283989][ T10] ip6_link_failure+0x30/0x430 [13110.283989][ T10] ndisc_error_report+0x96/0x160 [13110.283989][ T10] neigh_invalidate+0x206/0x510 [13110.283989][ T10] neigh_timer_handler+0x984/0xf10 [13110.283989][ T10] call_timer_fn+0x170/0x430 [13110.283989][ T10] [13111.029957][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13111.030327][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13111.030327][ T521] ___neigh_create+0x14b/0xf60 [13111.030327][ T521] ip6_finish_output2+0xa70/0xf80 [13111.030327][ T521] ip6_finish_output+0x4ed/0xd30 [13111.030327][ T521] ip6_output+0x1f3/0x770 [13111.030327][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13111.030327][ T521] mld_sendpack+0x62d/0xbc0 [13111.030327][ T521] mld_ifc_work+0x32/0x1f0 [13111.030327][ T521] process_one_work+0x84d/0x18a0 [13111.030327][ T521] worker_thread+0x587/0xd30 [13111.030327][ T521] kthread+0x28a/0x350 [13111.030327][ T521] ret_from_fork+0x31/0x70 [13111.030327][ T521] ret_from_fork_asm+0x1a/0x30 [13111.030327][ T521] [13111.032024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13111.032024][ T521] dst_init+0x84/0x4a0 [13111.032024][ T521] dst_alloc+0x97/0x150 [13111.032024][ T521] ip6_dst_alloc+0x23/0x90 [13111.032024][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13111.032024][ T521] ip6_pol_route+0x56f/0x840 [13111.032024][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13111.032024][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13111.032024][ T521] ipv6_rcv+0x1ad/0x810 [13111.032024][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13111.032024][ T521] process_backlog+0x101/0x620 [13111.032024][ T521] __napi_poll.constprop.0+0xa2/0x460 [13111.032024][ T521] net_rx_action+0x495/0xbe0 [13111.032024][ T521] __do_softirq+0x1b5/0x7f6 [13111.032024][ T521] [13111.033853][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13111.033853][ T521] dst_init+0x84/0x4a0 [13111.033853][ T521] dst_alloc+0x97/0x150 [13111.033853][ T521] ip6_dst_alloc+0x23/0x90 [13111.033853][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13111.033853][ T521] ip6_pol_route+0x56f/0x840 [13111.033853][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13111.033853][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13111.033853][ T521] ipv6_rcv+0x1ad/0x810 [13111.033853][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13111.033853][ T521] process_backlog+0x101/0x620 [13111.033853][ T521] __napi_poll.constprop.0+0xa2/0x460 [13111.033853][ T521] net_rx_action+0x495/0xbe0 [13111.033853][ T521] __do_softirq+0x1b5/0x7f6 [13111.033853][ T521] [13111.035674][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13111.035674][ T521] netdev_get_by_index+0x5e/0x80 [13111.035674][ T521] fib6_nh_init+0x3d8/0x15b0 [13111.035674][ T521] ip6_route_info_create+0xf18/0x17d0 [13111.035674][ T521] ip6_route_add+0x1c/0x140 [13111.035674][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13111.035674][ T521] addrconf_add_dev+0xe2/0x170 [13111.035674][ T521] inet6_addr_add+0x12f/0xa40 [13111.035674][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13111.035674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13111.035674][ T521] netlink_rcv_skb+0x130/0x360 [13111.035674][ T521] netlink_unicast+0x449/0x710 [13111.035674][ T521] netlink_sendmsg+0x723/0xbe0 [13111.035674][ T521] ____sys_sendmsg+0x7b2/0xa10 [13111.035674][ T521] ___sys_sendmsg+0xee/0x170 [13111.035674][ T521] __sys_sendmsg+0xcd/0x170 [13111.035674][ T521] do_syscall_64+0xc6/0x1e0 [13111.035674][ T521] [13111.037861][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13111.037861][ T521] ipv6_add_dev+0x3b9/0x11c0 [13111.037861][ T521] ipv6_find_idev+0x102/0x170 [13111.037861][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13111.037861][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13111.037861][ T521] netlink_rcv_skb+0x130/0x360 [13111.037861][ T521] netlink_unicast+0x449/0x710 [13111.037861][ T521] netlink_sendmsg+0x723/0xbe0 [13111.037861][ T521] ____sys_sendmsg+0x7b2/0xa10 [13111.037861][ T521] ___sys_sendmsg+0xee/0x170 [13111.037861][ T521] __sys_sendmsg+0xcd/0x170 [13111.037861][ T521] do_syscall_64+0xc6/0x1e0 [13111.037861][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13111.037861][ T521] [13111.039565][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13111.039565][ T521] neigh_parms_alloc+0x1e5/0x510 [13111.039565][ T521] ipv6_add_dev+0x2fd/0x11c0 [13111.039565][ T521] ipv6_find_idev+0x102/0x170 [13111.039565][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13111.039565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13111.039565][ T521] netlink_rcv_skb+0x130/0x360 [13111.039565][ T521] netlink_unicast+0x449/0x710 [13111.039565][ T521] netlink_sendmsg+0x723/0xbe0 [13111.039565][ T521] ____sys_sendmsg+0x7b2/0xa10 [13111.039565][ T521] ___sys_sendmsg+0xee/0x170 [13111.039565][ T521] __sys_sendmsg+0xcd/0x170 [13111.039565][ T521] do_syscall_64+0xc6/0x1e0 [13111.039565][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13111.039565][ T521] [13111.041424][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13111.041722][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13111.041722][ T521] dst_init+0x84/0x4a0 [13111.041722][ T521] dst_alloc+0x97/0x150 [13111.041722][ T521] ip6_dst_alloc+0x23/0x90 [13111.041722][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13111.041722][ T521] ip6_pol_route+0x56f/0x840 [13111.041722][ T521] __fib6_rule_action+0x1f3/0x5b0 [13111.041722][ T521] fib_rules_lookup+0x2b4/0xa20 [13111.041722][ T521] fib6_rule_lookup+0x182/0x630 [13111.041722][ T521] ip6_route_output_flags+0x259/0x480 [13111.041722][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13111.041722][ T521] ip6_dst_lookup_flow+0x88/0x190 [13111.041722][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13111.041722][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13111.041722][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13111.041722][ T521] dev_hard_start_xmit+0x146/0x590 [13111.041722][ T521] __dev_queue_xmit+0xf71/0x17f0 [13111.041722][ T521] [13111.044562][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13111.044562][ T521] dst_init+0x84/0x4a0 [13111.044562][ T521] dst_alloc+0x97/0x150 [13111.044562][ T521] ip6_dst_alloc+0x23/0x90 [13111.044562][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13111.044562][ T521] ip6_pol_route+0x56f/0x840 [13111.044562][ T521] __fib6_rule_action+0x1f3/0x5b0 [13111.044562][ T521] fib_rules_lookup+0x2b4/0xa20 [13111.044562][ T521] fib6_rule_lookup+0x182/0x630 [13111.044562][ T521] ip6_route_output_flags+0x259/0x480 [13111.044562][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13111.044562][ T521] ip6_dst_lookup_flow+0x88/0x190 [13111.044562][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13111.044562][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13111.044562][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13111.044562][ T521] dev_hard_start_xmit+0x146/0x590 [13111.044562][ T521] __dev_queue_xmit+0xf71/0x17f0 [13111.044562][ T521] [13111.046839][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13111.046839][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13111.046839][ T521] ip6_validate_gw+0x3f7/0x7b0 [13111.046839][ T521] fib6_nh_init+0xa5b/0x15b0 [13111.046839][ T521] ip6_route_info_create+0xf18/0x17d0 [13111.046839][ T521] ip6_route_multipath_add+0xa42/0x1930 [13111.046839][ T521] inet6_rtm_newroute+0xa2/0x110 [13111.046839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13111.046839][ T521] netlink_rcv_skb+0x130/0x360 [13111.046839][ T521] netlink_unicast+0x449/0x710 [13111.046839][ T521] netlink_sendmsg+0x723/0xbe0 [13111.046839][ T521] ____sys_sendmsg+0x7b2/0xa10 [13111.046839][ T521] ___sys_sendmsg+0xee/0x170 [13111.046839][ T521] __sys_sendmsg+0xcd/0x170 [13111.046839][ T521] do_syscall_64+0xc6/0x1e0 [13111.046839][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13111.046839][ T521] [13111.048957][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13111.048957][ T521] netdev_get_by_index+0x5e/0x80 [13111.048957][ T521] fib6_nh_init+0x3d8/0x15b0 [13111.048957][ T521] ip6_route_info_create+0xf18/0x17d0 [13111.048957][ T521] ip6_route_add+0x1c/0x140 [13111.048957][ T521] addrconf_prefix_route+0x2a6/0x430 [13111.048957][ T521] inet6_addr_add+0x4f8/0xa40 [13111.048957][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13111.048957][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13111.048957][ T521] netlink_rcv_skb+0x130/0x360 [13111.048957][ T521] netlink_unicast+0x449/0x710 [13111.048957][ T521] netlink_sendmsg+0x723/0xbe0 [13111.048957][ T521] ____sys_sendmsg+0x7b2/0xa10 [13111.048957][ T521] ___sys_sendmsg+0xee/0x170 [13111.048957][ T521] __sys_sendmsg+0xcd/0x170 [13111.048957][ T521] do_syscall_64+0xc6/0x1e0 [13111.048957][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13111.048957][ T521] [13111.051182][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13111.051182][ T521] netdev_get_by_index+0x5e/0x80 [13111.051182][ T521] fib6_nh_init+0x3d8/0x15b0 [13111.051182][ T521] ip6_route_info_create+0xf18/0x17d0 [13111.051182][ T521] addrconf_f6i_alloc+0x315/0x560 [13111.051182][ T521] ipv6_add_addr+0x411/0x2000 [13111.051182][ T521] inet6_addr_add+0x30e/0xa40 [13111.051182][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13111.051182][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13111.051182][ T521] netlink_rcv_skb+0x130/0x360 [13111.051182][ T521] netlink_unicast+0x449/0x710 [13111.051182][ T521] netlink_sendmsg+0x723/0xbe0 [13111.051182][ T521] ____sys_sendmsg+0x7b2/0xa10 [13111.051182][ T521] ___sys_sendmsg+0xee/0x170 [13111.051182][ T521] __sys_sendmsg+0xcd/0x170 [13111.051182][ T521] do_syscall_64+0xc6/0x1e0 [13111.051182][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13111.051182][ T521] [13111.053414][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13111.053414][ T521] netdev_get_by_index+0x5e/0x80 [13111.053414][ T521] fib6_nh_init+0x3d8/0x15b0 [13111.053414][ T521] ip6_route_info_create+0xf18/0x17d0 [13111.053414][ T521] ip6_route_add+0x1c/0x140 [13111.053414][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13111.053414][ T521] addrconf_add_dev+0xe2/0x170 [13111.053414][ T521] inet6_addr_add+0x12f/0xa40 [13111.053414][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13111.053414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13111.053414][ T521] netlink_rcv_skb+0x130/0x360 [13111.053414][ T521] netlink_unicast+0x449/0x710 [13111.053414][ T521] netlink_sendmsg+0x723/0xbe0 [13111.053414][ T521] ____sys_sendmsg+0x7b2/0xa10 [13111.053414][ T521] ___sys_sendmsg+0xee/0x170 [13111.053414][ T521] __sys_sendmsg+0xcd/0x170 [13111.053414][ T521] do_syscall_64+0xc6/0x1e0 [13111.053414][ T521] [13111.055597][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13111.055597][ T521] ipv6_add_dev+0x3b9/0x11c0 [13111.055597][ T521] ipv6_find_idev+0x102/0x170 [13111.055597][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13111.055597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13111.055597][ T521] netlink_rcv_skb+0x130/0x360 [13111.055597][ T521] netlink_unicast+0x449/0x710 [13111.055597][ T521] netlink_sendmsg+0x723/0xbe0 [13111.055597][ T521] ____sys_sendmsg+0x7b2/0xa10 [13111.055597][ T521] ___sys_sendmsg+0xee/0x170 [13111.055597][ T521] __sys_sendmsg+0xcd/0x170 [13111.055597][ T521] do_syscall_64+0xc6/0x1e0 [13111.055597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13111.055597][ T521] [13111.057303][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13111.057303][ T521] neigh_parms_alloc+0x1e5/0x510 [13111.057303][ T521] ipv6_add_dev+0x2fd/0x11c0 [13111.057303][ T521] ipv6_find_idev+0x102/0x170 [13111.057303][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13111.057303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13111.057303][ T521] netlink_rcv_skb+0x130/0x360 [13111.057303][ T521] netlink_unicast+0x449/0x710 [13111.057303][ T521] netlink_sendmsg+0x723/0xbe0 [13111.057303][ T521] ____sys_sendmsg+0x7b2/0xa10 [13111.057303][ T521] ___sys_sendmsg+0xee/0x170 [13111.057303][ T521] __sys_sendmsg+0xcd/0x170 [13111.057303][ T521] do_syscall_64+0xc6/0x1e0 [13111.057303][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13111.057303][ T521] [13120.542024][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13120.542475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13120.542475][ T10] netdev_get_by_index+0x5e/0x80 [13120.542475][ T10] fib6_nh_init+0x3d8/0x15b0 [13120.542475][ T10] ip6_route_info_create+0xf18/0x17d0 [13120.542475][ T10] ip6_route_add+0x1c/0x140 [13120.542475][ T10] addrconf_prefix_route+0x2a6/0x430 [13120.542475][ T10] inet6_addr_add+0x4f8/0xa40 [13120.542475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13120.542475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.542475][ T10] netlink_rcv_skb+0x130/0x360 [13120.542475][ T10] netlink_unicast+0x449/0x710 [13120.542475][ T10] netlink_sendmsg+0x723/0xbe0 [13120.542475][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.542475][ T10] ___sys_sendmsg+0xee/0x170 [13120.542475][ T10] __sys_sendmsg+0xcd/0x170 [13120.542475][ T10] do_syscall_64+0xc6/0x1e0 [13120.542475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.542475][ T10] [13120.544558][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13120.544558][ T10] netdev_get_by_index+0x5e/0x80 [13120.544558][ T10] fib6_nh_init+0x3d8/0x15b0 [13120.544558][ T10] ip6_route_info_create+0xf18/0x17d0 [13120.544558][ T10] addrconf_f6i_alloc+0x315/0x560 [13120.544558][ T10] ipv6_add_addr+0x411/0x2000 [13120.544558][ T10] inet6_addr_add+0x30e/0xa40 [13120.544558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13120.544558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.544558][ T10] netlink_rcv_skb+0x130/0x360 [13120.544558][ T10] netlink_unicast+0x449/0x710 [13120.544558][ T10] netlink_sendmsg+0x723/0xbe0 [13120.544558][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.544558][ T10] ___sys_sendmsg+0xee/0x170 [13120.544558][ T10] __sys_sendmsg+0xcd/0x170 [13120.544558][ T10] do_syscall_64+0xc6/0x1e0 [13120.544558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.544558][ T10] [13120.546614][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13120.546614][ T10] netdev_get_by_index+0x5e/0x80 [13120.546614][ T10] fib6_nh_init+0x3d8/0x15b0 [13120.546614][ T10] ip6_route_info_create+0xf18/0x17d0 [13120.546614][ T10] ip6_route_add+0x1c/0x140 [13120.546614][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13120.546614][ T10] addrconf_add_dev+0xe2/0x170 [13120.546614][ T10] inet6_addr_add+0x12f/0xa40 [13120.546614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13120.546614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.546614][ T10] netlink_rcv_skb+0x130/0x360 [13120.546614][ T10] netlink_unicast+0x449/0x710 [13120.546614][ T10] netlink_sendmsg+0x723/0xbe0 [13120.546614][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.546614][ T10] ___sys_sendmsg+0xee/0x170 [13120.546614][ T10] __sys_sendmsg+0xcd/0x170 [13120.546614][ T10] do_syscall_64+0xc6/0x1e0 [13120.546614][ T10] [13120.548637][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13120.548637][ T10] ipv6_add_dev+0x3b9/0x11c0 [13120.548637][ T10] ipv6_find_idev+0x102/0x170 [13120.548637][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13120.548637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.548637][ T10] netlink_rcv_skb+0x130/0x360 [13120.548637][ T10] netlink_unicast+0x449/0x710 [13120.548637][ T10] netlink_sendmsg+0x723/0xbe0 [13120.548637][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.548637][ T10] ___sys_sendmsg+0xee/0x170 [13120.548637][ T10] __sys_sendmsg+0xcd/0x170 [13120.548637][ T10] do_syscall_64+0xc6/0x1e0 [13120.548637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.548637][ T10] [13120.550221][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13120.550221][ T10] neigh_parms_alloc+0x1e5/0x510 [13120.550221][ T10] ipv6_add_dev+0x2fd/0x11c0 [13120.550221][ T10] ipv6_find_idev+0x102/0x170 [13120.550221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13120.550221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.550221][ T10] netlink_rcv_skb+0x130/0x360 [13120.550221][ T10] netlink_unicast+0x449/0x710 [13120.550221][ T10] netlink_sendmsg+0x723/0xbe0 [13120.550221][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.550221][ T10] ___sys_sendmsg+0xee/0x170 [13120.550221][ T10] __sys_sendmsg+0xcd/0x170 [13120.550221][ T10] do_syscall_64+0xc6/0x1e0 [13120.550221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.550221][ T10] [13120.551966][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13120.552209][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13120.552209][ T10] netdev_get_by_index+0x5e/0x80 [13120.552209][ T10] fib6_nh_init+0x3d8/0x15b0 [13120.552209][ T10] ip6_route_info_create+0xf18/0x17d0 [13120.552209][ T10] ip6_route_add+0x1c/0x140 [13120.552209][ T10] addrconf_prefix_route+0x2a6/0x430 [13120.552209][ T10] inet6_addr_add+0x4f8/0xa40 [13120.552209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13120.552209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.552209][ T10] netlink_rcv_skb+0x130/0x360 [13120.552209][ T10] netlink_unicast+0x449/0x710 [13120.552209][ T10] netlink_sendmsg+0x723/0xbe0 [13120.552209][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.552209][ T10] ___sys_sendmsg+0xee/0x170 [13120.552209][ T10] __sys_sendmsg+0xcd/0x170 [13120.552209][ T10] do_syscall_64+0xc6/0x1e0 [13120.552209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.552209][ T10] [13120.554243][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13120.554243][ T10] netdev_get_by_index+0x5e/0x80 [13120.554243][ T10] fib6_nh_init+0x3d8/0x15b0 [13120.554243][ T10] ip6_route_info_create+0xf18/0x17d0 [13120.554243][ T10] addrconf_f6i_alloc+0x315/0x560 [13120.554243][ T10] ipv6_add_addr+0x411/0x2000 [13120.554243][ T10] inet6_addr_add+0x30e/0xa40 [13120.554243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13120.554243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.554243][ T10] netlink_rcv_skb+0x130/0x360 [13120.554243][ T10] netlink_unicast+0x449/0x710 [13120.554243][ T10] netlink_sendmsg+0x723/0xbe0 [13120.554243][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.554243][ T10] ___sys_sendmsg+0xee/0x170 [13120.554243][ T10] __sys_sendmsg+0xcd/0x170 [13120.554243][ T10] do_syscall_64+0xc6/0x1e0 [13120.554243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.554243][ T10] [13120.556287][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13120.556287][ T10] netdev_get_by_index+0x5e/0x80 [13120.556287][ T10] fib6_nh_init+0x3d8/0x15b0 [13120.556287][ T10] ip6_route_info_create+0xf18/0x17d0 [13120.556287][ T10] ip6_route_add+0x1c/0x140 [13120.556287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13120.556287][ T10] addrconf_add_dev+0xe2/0x170 [13120.556287][ T10] inet6_addr_add+0x12f/0xa40 [13120.556287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13120.556287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.556287][ T10] netlink_rcv_skb+0x130/0x360 [13120.556287][ T10] netlink_unicast+0x449/0x710 [13120.556287][ T10] netlink_sendmsg+0x723/0xbe0 [13120.556287][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.556287][ T10] ___sys_sendmsg+0xee/0x170 [13120.556287][ T10] __sys_sendmsg+0xcd/0x170 [13120.556287][ T10] do_syscall_64+0xc6/0x1e0 [13120.556287][ T10] [13120.558265][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13120.558265][ T10] ipv6_add_dev+0x3b9/0x11c0 [13120.558265][ T10] ipv6_find_idev+0x102/0x170 [13120.558265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13120.558265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.558265][ T10] netlink_rcv_skb+0x130/0x360 [13120.558265][ T10] netlink_unicast+0x449/0x710 [13120.558265][ T10] netlink_sendmsg+0x723/0xbe0 [13120.558265][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.558265][ T10] ___sys_sendmsg+0xee/0x170 [13120.558265][ T10] __sys_sendmsg+0xcd/0x170 [13120.558265][ T10] do_syscall_64+0xc6/0x1e0 [13120.558265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.558265][ T10] [13120.559844][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13120.559844][ T10] neigh_parms_alloc+0x1e5/0x510 [13120.559844][ T10] ipv6_add_dev+0x2fd/0x11c0 [13120.559844][ T10] ipv6_find_idev+0x102/0x170 [13120.559844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13120.559844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.559844][ T10] netlink_rcv_skb+0x130/0x360 [13120.559844][ T10] netlink_unicast+0x449/0x710 [13120.559844][ T10] netlink_sendmsg+0x723/0xbe0 [13120.559844][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.559844][ T10] ___sys_sendmsg+0xee/0x170 [13120.559844][ T10] __sys_sendmsg+0xcd/0x170 [13120.559844][ T10] do_syscall_64+0xc6/0x1e0 [13120.559844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.559844][ T10] [13120.561538][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13120.561789][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13120.561789][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13120.561789][ T10] register_netdevice+0x4d3/0x1690 [13120.561789][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13120.561789][ T10] vlan_newlink+0x393/0x610 [8021q] [13120.561789][ T10] rtnl_newlink_create+0x341/0x850 [13120.561789][ T10] __rtnl_newlink+0xac9/0xd80 [13120.561789][ T10] rtnl_newlink+0x63/0xa0 [13120.561789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.561789][ T10] netlink_rcv_skb+0x130/0x360 [13120.561789][ T10] netlink_unicast+0x449/0x710 [13120.561789][ T10] netlink_sendmsg+0x723/0xbe0 [13120.561789][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.561789][ T10] ___sys_sendmsg+0xee/0x170 [13120.561789][ T10] __sys_sendmsg+0xcd/0x170 [13120.561789][ T10] do_syscall_64+0xc6/0x1e0 [13120.561789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.561789][ T10] [13120.563844][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13120.564112][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13120.564112][ T10] dst_init+0x84/0x4a0 [13120.564112][ T10] dst_alloc+0x97/0x150 [13120.564112][ T10] ip6_dst_alloc+0x23/0x90 [13120.564112][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13120.564112][ T10] ip6_pol_route+0x56f/0x840 [13120.564112][ T10] __fib6_rule_action+0x1f3/0x5b0 [13120.564112][ T10] fib_rules_lookup+0x2b4/0xa20 [13120.564112][ T10] fib6_rule_lookup+0x182/0x630 [13120.564112][ T10] ip6_route_output_flags+0x259/0x480 [13120.564112][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13120.564112][ T10] icmp6_send+0x13dd/0x1b70 [13120.564112][ T10] ip6_link_failure+0x30/0x430 [13120.564112][ T10] ndisc_error_report+0x96/0x160 [13120.564112][ T10] neigh_invalidate+0x206/0x510 [13120.564112][ T10] neigh_timer_handler+0x984/0xf10 [13120.564112][ T10] call_timer_fn+0x170/0x430 [13120.564112][ T10] [13121.301987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13121.302376][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13121.302376][ T521] ___neigh_create+0x14b/0xf60 [13121.302376][ T521] ip6_finish_output2+0xa70/0xf80 [13121.302376][ T521] ip6_finish_output+0x4ed/0xd30 [13121.302376][ T521] ip6_output+0x1f3/0x770 [13121.302376][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13121.302376][ T521] mld_sendpack+0x62d/0xbc0 [13121.302376][ T521] mld_ifc_work+0x32/0x1f0 [13121.302376][ T521] process_one_work+0x84d/0x18a0 [13121.302376][ T521] worker_thread+0x587/0xd30 [13121.302376][ T521] kthread+0x28a/0x350 [13121.302376][ T521] ret_from_fork+0x31/0x70 [13121.302376][ T521] ret_from_fork_asm+0x1a/0x30 [13121.302376][ T521] [13121.304134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13121.304134][ T521] dst_init+0x84/0x4a0 [13121.304134][ T521] dst_alloc+0x97/0x150 [13121.304134][ T521] ip6_dst_alloc+0x23/0x90 [13121.304134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13121.304134][ T521] ip6_pol_route+0x56f/0x840 [13121.304134][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13121.304134][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13121.304134][ T521] ipv6_rcv+0x1ad/0x810 [13121.304134][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13121.304134][ T521] process_backlog+0x101/0x620 [13121.304134][ T521] __napi_poll.constprop.0+0xa2/0x460 [13121.304134][ T521] net_rx_action+0x495/0xbe0 [13121.304134][ T521] __do_softirq+0x1b5/0x7f6 [13121.304134][ T521] [13121.305999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13121.305999][ T521] dst_init+0x84/0x4a0 [13121.305999][ T521] dst_alloc+0x97/0x150 [13121.305999][ T521] ip6_dst_alloc+0x23/0x90 [13121.305999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13121.305999][ T521] ip6_pol_route+0x56f/0x840 [13121.305999][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13121.305999][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13121.305999][ T521] ipv6_rcv+0x1ad/0x810 [13121.305999][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13121.305999][ T521] process_backlog+0x101/0x620 [13121.305999][ T521] __napi_poll.constprop.0+0xa2/0x460 [13121.305999][ T521] net_rx_action+0x495/0xbe0 [13121.305999][ T521] __do_softirq+0x1b5/0x7f6 [13121.305999][ T521] [13121.307834][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13121.307834][ T521] netdev_get_by_index+0x5e/0x80 [13121.307834][ T521] fib6_nh_init+0x3d8/0x15b0 [13121.307834][ T521] ip6_route_info_create+0xf18/0x17d0 [13121.307834][ T521] ip6_route_add+0x1c/0x140 [13121.307834][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13121.307834][ T521] addrconf_add_dev+0xe2/0x170 [13121.307834][ T521] inet6_addr_add+0x12f/0xa40 [13121.307834][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13121.307834][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13121.307834][ T521] netlink_rcv_skb+0x130/0x360 [13121.307834][ T521] netlink_unicast+0x449/0x710 [13121.307834][ T521] netlink_sendmsg+0x723/0xbe0 [13121.307834][ T521] ____sys_sendmsg+0x7b2/0xa10 [13121.307834][ T521] ___sys_sendmsg+0xee/0x170 [13121.307834][ T521] __sys_sendmsg+0xcd/0x170 [13121.307834][ T521] do_syscall_64+0xc6/0x1e0 [13121.307834][ T521] [13121.310049][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13121.310049][ T521] ipv6_add_dev+0x3b9/0x11c0 [13121.310049][ T521] ipv6_find_idev+0x102/0x170 [13121.310049][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13121.310049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13121.310049][ T521] netlink_rcv_skb+0x130/0x360 [13121.310049][ T521] netlink_unicast+0x449/0x710 [13121.310049][ T521] netlink_sendmsg+0x723/0xbe0 [13121.310049][ T521] ____sys_sendmsg+0x7b2/0xa10 [13121.310049][ T521] ___sys_sendmsg+0xee/0x170 [13121.310049][ T521] __sys_sendmsg+0xcd/0x170 [13121.310049][ T521] do_syscall_64+0xc6/0x1e0 [13121.310049][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13121.310049][ T521] [13121.311777][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13121.311777][ T521] neigh_parms_alloc+0x1e5/0x510 [13121.311777][ T521] ipv6_add_dev+0x2fd/0x11c0 [13121.311777][ T521] ipv6_find_idev+0x102/0x170 [13121.311777][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13121.311777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13121.311777][ T521] netlink_rcv_skb+0x130/0x360 [13121.311777][ T521] netlink_unicast+0x449/0x710 [13121.311777][ T521] netlink_sendmsg+0x723/0xbe0 [13121.311777][ T521] ____sys_sendmsg+0x7b2/0xa10 [13121.311777][ T521] ___sys_sendmsg+0xee/0x170 [13121.311777][ T521] __sys_sendmsg+0xcd/0x170 [13121.311777][ T521] do_syscall_64+0xc6/0x1e0 [13121.311777][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13121.311777][ T521] [13121.313682][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13121.313990][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13121.313990][ T521] dst_init+0x84/0x4a0 [13121.313990][ T521] dst_alloc+0x97/0x150 [13121.313990][ T521] ip6_dst_alloc+0x23/0x90 [13121.313990][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13121.313990][ T521] ip6_pol_route+0x56f/0x840 [13121.313990][ T521] __fib6_rule_action+0x1f3/0x5b0 [13121.313990][ T521] fib_rules_lookup+0x2b4/0xa20 [13121.313990][ T521] fib6_rule_lookup+0x182/0x630 [13121.313990][ T521] ip6_route_output_flags+0x259/0x480 [13121.313990][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13121.313990][ T521] ip6_dst_lookup_flow+0x88/0x190 [13121.313990][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13121.313990][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13121.313990][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13121.313990][ T521] dev_hard_start_xmit+0x146/0x590 [13121.313990][ T521] __dev_queue_xmit+0xf71/0x17f0 [13121.313990][ T521] [13121.316356][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13121.316356][ T521] dst_init+0x84/0x4a0 [13121.316356][ T521] dst_alloc+0x97/0x150 [13121.316356][ T521] ip6_dst_alloc+0x23/0x90 [13121.316356][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13121.316356][ T521] ip6_pol_route+0x56f/0x840 [13121.316356][ T521] __fib6_rule_action+0x1f3/0x5b0 [13121.316356][ T521] fib_rules_lookup+0x2b4/0xa20 [13121.316356][ T521] fib6_rule_lookup+0x182/0x630 [13121.316356][ T521] ip6_route_output_flags+0x259/0x480 [13121.316356][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13121.316356][ T521] ip6_dst_lookup_flow+0x88/0x190 [13121.316356][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13121.316356][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13121.316356][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13121.316356][ T521] dev_hard_start_xmit+0x146/0x590 [13121.316356][ T521] __dev_queue_xmit+0xf71/0x17f0 [13121.316356][ T521] [13121.318725][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13121.318725][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13121.318725][ T521] ip6_validate_gw+0x3f7/0x7b0 [13121.318725][ T521] fib6_nh_init+0xa5b/0x15b0 [13121.318725][ T521] ip6_route_info_create+0xf18/0x17d0 [13121.318725][ T521] ip6_route_multipath_add+0xa42/0x1930 [13121.318725][ T521] inet6_rtm_newroute+0xa2/0x110 [13121.318725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13121.318725][ T521] netlink_rcv_skb+0x130/0x360 [13121.318725][ T521] netlink_unicast+0x449/0x710 [13121.318725][ T521] netlink_sendmsg+0x723/0xbe0 [13121.318725][ T521] ____sys_sendmsg+0x7b2/0xa10 [13121.318725][ T521] ___sys_sendmsg+0xee/0x170 [13121.318725][ T521] __sys_sendmsg+0xcd/0x170 [13121.318725][ T521] do_syscall_64+0xc6/0x1e0 [13121.318725][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13121.318725][ T521] [13121.320906][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13121.320906][ T521] netdev_get_by_index+0x5e/0x80 [13121.320906][ T521] fib6_nh_init+0x3d8/0x15b0 [13121.320906][ T521] ip6_route_info_create+0xf18/0x17d0 [13121.320906][ T521] ip6_route_add+0x1c/0x140 [13121.320906][ T521] addrconf_prefix_route+0x2a6/0x430 [13121.320906][ T521] inet6_addr_add+0x4f8/0xa40 [13121.320906][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13121.320906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13121.320906][ T521] netlink_rcv_skb+0x130/0x360 [13121.320906][ T521] netlink_unicast+0x449/0x710 [13121.320906][ T521] netlink_sendmsg+0x723/0xbe0 [13121.320906][ T521] ____sys_sendmsg+0x7b2/0xa10 [13121.320906][ T521] ___sys_sendmsg+0xee/0x170 [13121.320906][ T521] __sys_sendmsg+0xcd/0x170 [13121.320906][ T521] do_syscall_64+0xc6/0x1e0 [13121.320906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13121.320906][ T521] [13121.323181][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13121.323181][ T521] netdev_get_by_index+0x5e/0x80 [13121.323181][ T521] fib6_nh_init+0x3d8/0x15b0 [13121.323181][ T521] ip6_route_info_create+0xf18/0x17d0 [13121.323181][ T521] addrconf_f6i_alloc+0x315/0x560 [13121.323181][ T521] ipv6_add_addr+0x411/0x2000 [13121.323181][ T521] inet6_addr_add+0x30e/0xa40 [13121.323181][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13121.323181][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13121.323181][ T521] netlink_rcv_skb+0x130/0x360 [13121.323181][ T521] netlink_unicast+0x449/0x710 [13121.323181][ T521] netlink_sendmsg+0x723/0xbe0 [13121.323181][ T521] ____sys_sendmsg+0x7b2/0xa10 [13121.323181][ T521] ___sys_sendmsg+0xee/0x170 [13121.323181][ T521] __sys_sendmsg+0xcd/0x170 [13121.323181][ T521] do_syscall_64+0xc6/0x1e0 [13121.323181][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13121.323181][ T521] [13121.325436][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13121.325436][ T521] netdev_get_by_index+0x5e/0x80 [13121.325436][ T521] fib6_nh_init+0x3d8/0x15b0 [13121.325436][ T521] ip6_route_info_create+0xf18/0x17d0 [13121.325436][ T521] ip6_route_add+0x1c/0x140 [13121.325436][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13121.325436][ T521] addrconf_add_dev+0xe2/0x170 [13121.325436][ T521] inet6_addr_add+0x12f/0xa40 [13121.325436][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13121.325436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13121.325436][ T521] netlink_rcv_skb+0x130/0x360 [13121.325436][ T521] netlink_unicast+0x449/0x710 [13121.325436][ T521] netlink_sendmsg+0x723/0xbe0 [13121.325436][ T521] ____sys_sendmsg+0x7b2/0xa10 [13121.325436][ T521] ___sys_sendmsg+0xee/0x170 [13121.325436][ T521] __sys_sendmsg+0xcd/0x170 [13121.325436][ T521] do_syscall_64+0xc6/0x1e0 [13121.325436][ T521] [13121.327632][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13121.327632][ T521] ipv6_add_dev+0x3b9/0x11c0 [13121.327632][ T521] ipv6_find_idev+0x102/0x170 [13121.327632][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13121.327632][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13121.327632][ T521] netlink_rcv_skb+0x130/0x360 [13121.327632][ T521] netlink_unicast+0x449/0x710 [13121.327632][ T521] netlink_sendmsg+0x723/0xbe0 [13121.327632][ T521] ____sys_sendmsg+0x7b2/0xa10 [13121.327632][ T521] ___sys_sendmsg+0xee/0x170 [13121.327632][ T521] __sys_sendmsg+0xcd/0x170 [13121.327632][ T521] do_syscall_64+0xc6/0x1e0 [13121.327632][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13121.327632][ T521] [13121.329370][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13121.329370][ T521] neigh_parms_alloc+0x1e5/0x510 [13121.329370][ T521] ipv6_add_dev+0x2fd/0x11c0 [13121.329370][ T521] ipv6_find_idev+0x102/0x170 [13121.329370][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13121.329370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13121.329370][ T521] netlink_rcv_skb+0x130/0x360 [13121.329370][ T521] netlink_unicast+0x449/0x710 [13121.329370][ T521] netlink_sendmsg+0x723/0xbe0 [13121.329370][ T521] ____sys_sendmsg+0x7b2/0xa10 [13121.329370][ T521] ___sys_sendmsg+0xee/0x170 [13121.329370][ T521] __sys_sendmsg+0xcd/0x170 [13121.329370][ T521] do_syscall_64+0xc6/0x1e0 [13121.329370][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13121.329370][ T521] [13130.821937][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13130.822356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13130.822356][ T10] netdev_get_by_index+0x5e/0x80 [13130.822356][ T10] fib6_nh_init+0x3d8/0x15b0 [13130.822356][ T10] ip6_route_info_create+0xf18/0x17d0 [13130.822356][ T10] ip6_route_add+0x1c/0x140 [13130.822356][ T10] addrconf_prefix_route+0x2a6/0x430 [13130.822356][ T10] inet6_addr_add+0x4f8/0xa40 [13130.822356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13130.822356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.822356][ T10] netlink_rcv_skb+0x130/0x360 [13130.822356][ T10] netlink_unicast+0x449/0x710 [13130.822356][ T10] netlink_sendmsg+0x723/0xbe0 [13130.822356][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.822356][ T10] ___sys_sendmsg+0xee/0x170 [13130.822356][ T10] __sys_sendmsg+0xcd/0x170 [13130.822356][ T10] do_syscall_64+0xc6/0x1e0 [13130.822356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.822356][ T10] [13130.824403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13130.824403][ T10] netdev_get_by_index+0x5e/0x80 [13130.824403][ T10] fib6_nh_init+0x3d8/0x15b0 [13130.824403][ T10] ip6_route_info_create+0xf18/0x17d0 [13130.824403][ T10] addrconf_f6i_alloc+0x315/0x560 [13130.824403][ T10] ipv6_add_addr+0x411/0x2000 [13130.824403][ T10] inet6_addr_add+0x30e/0xa40 [13130.824403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13130.824403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.824403][ T10] netlink_rcv_skb+0x130/0x360 [13130.824403][ T10] netlink_unicast+0x449/0x710 [13130.824403][ T10] netlink_sendmsg+0x723/0xbe0 [13130.824403][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.824403][ T10] ___sys_sendmsg+0xee/0x170 [13130.824403][ T10] __sys_sendmsg+0xcd/0x170 [13130.824403][ T10] do_syscall_64+0xc6/0x1e0 [13130.824403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.824403][ T10] [13130.826423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13130.826423][ T10] netdev_get_by_index+0x5e/0x80 [13130.826423][ T10] fib6_nh_init+0x3d8/0x15b0 [13130.826423][ T10] ip6_route_info_create+0xf18/0x17d0 [13130.826423][ T10] ip6_route_add+0x1c/0x140 [13130.826423][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13130.826423][ T10] addrconf_add_dev+0xe2/0x170 [13130.826423][ T10] inet6_addr_add+0x12f/0xa40 [13130.826423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13130.826423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.826423][ T10] netlink_rcv_skb+0x130/0x360 [13130.826423][ T10] netlink_unicast+0x449/0x710 [13130.826423][ T10] netlink_sendmsg+0x723/0xbe0 [13130.826423][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.826423][ T10] ___sys_sendmsg+0xee/0x170 [13130.826423][ T10] __sys_sendmsg+0xcd/0x170 [13130.826423][ T10] do_syscall_64+0xc6/0x1e0 [13130.826423][ T10] [13130.828394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13130.828394][ T10] ipv6_add_dev+0x3b9/0x11c0 [13130.828394][ T10] ipv6_find_idev+0x102/0x170 [13130.828394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13130.828394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.828394][ T10] netlink_rcv_skb+0x130/0x360 [13130.828394][ T10] netlink_unicast+0x449/0x710 [13130.828394][ T10] netlink_sendmsg+0x723/0xbe0 [13130.828394][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.828394][ T10] ___sys_sendmsg+0xee/0x170 [13130.828394][ T10] __sys_sendmsg+0xcd/0x170 [13130.828394][ T10] do_syscall_64+0xc6/0x1e0 [13130.828394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.828394][ T10] [13130.829970][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13130.829970][ T10] neigh_parms_alloc+0x1e5/0x510 [13130.829970][ T10] ipv6_add_dev+0x2fd/0x11c0 [13130.829970][ T10] ipv6_find_idev+0x102/0x170 [13130.829970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13130.829970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.829970][ T10] netlink_rcv_skb+0x130/0x360 [13130.829970][ T10] netlink_unicast+0x449/0x710 [13130.829970][ T10] netlink_sendmsg+0x723/0xbe0 [13130.829970][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.829970][ T10] ___sys_sendmsg+0xee/0x170 [13130.829970][ T10] __sys_sendmsg+0xcd/0x170 [13130.829970][ T10] do_syscall_64+0xc6/0x1e0 [13130.829970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.829970][ T10] [13130.831685][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13130.831943][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13130.831943][ T10] netdev_get_by_index+0x5e/0x80 [13130.831943][ T10] fib6_nh_init+0x3d8/0x15b0 [13130.831943][ T10] ip6_route_info_create+0xf18/0x17d0 [13130.831943][ T10] ip6_route_add+0x1c/0x140 [13130.831943][ T10] addrconf_prefix_route+0x2a6/0x430 [13130.831943][ T10] inet6_addr_add+0x4f8/0xa40 [13130.831943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13130.831943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.831943][ T10] netlink_rcv_skb+0x130/0x360 [13130.831943][ T10] netlink_unicast+0x449/0x710 [13130.831943][ T10] netlink_sendmsg+0x723/0xbe0 [13130.831943][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.831943][ T10] ___sys_sendmsg+0xee/0x170 [13130.831943][ T10] __sys_sendmsg+0xcd/0x170 [13130.831943][ T10] do_syscall_64+0xc6/0x1e0 [13130.831943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.831943][ T10] [13130.834031][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13130.834031][ T10] netdev_get_by_index+0x5e/0x80 [13130.834031][ T10] fib6_nh_init+0x3d8/0x15b0 [13130.834031][ T10] ip6_route_info_create+0xf18/0x17d0 [13130.834031][ T10] addrconf_f6i_alloc+0x315/0x560 [13130.834031][ T10] ipv6_add_addr+0x411/0x2000 [13130.834031][ T10] inet6_addr_add+0x30e/0xa40 [13130.834031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13130.834031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.834031][ T10] netlink_rcv_skb+0x130/0x360 [13130.834031][ T10] netlink_unicast+0x449/0x710 [13130.834031][ T10] netlink_sendmsg+0x723/0xbe0 [13130.834031][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.834031][ T10] ___sys_sendmsg+0xee/0x170 [13130.834031][ T10] __sys_sendmsg+0xcd/0x170 [13130.834031][ T10] do_syscall_64+0xc6/0x1e0 [13130.834031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.834031][ T10] [13130.836056][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13130.836056][ T10] netdev_get_by_index+0x5e/0x80 [13130.836056][ T10] fib6_nh_init+0x3d8/0x15b0 [13130.836056][ T10] ip6_route_info_create+0xf18/0x17d0 [13130.836056][ T10] ip6_route_add+0x1c/0x140 [13130.836056][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13130.836056][ T10] addrconf_add_dev+0xe2/0x170 [13130.836056][ T10] inet6_addr_add+0x12f/0xa40 [13130.836056][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13130.836056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.836056][ T10] netlink_rcv_skb+0x130/0x360 [13130.836056][ T10] netlink_unicast+0x449/0x710 [13130.836056][ T10] netlink_sendmsg+0x723/0xbe0 [13130.836056][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.836056][ T10] ___sys_sendmsg+0xee/0x170 [13130.836056][ T10] __sys_sendmsg+0xcd/0x170 [13130.836056][ T10] do_syscall_64+0xc6/0x1e0 [13130.836056][ T10] [13130.838026][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13130.838026][ T10] ipv6_add_dev+0x3b9/0x11c0 [13130.838026][ T10] ipv6_find_idev+0x102/0x170 [13130.838026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13130.838026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.838026][ T10] netlink_rcv_skb+0x130/0x360 [13130.838026][ T10] netlink_unicast+0x449/0x710 [13130.838026][ T10] netlink_sendmsg+0x723/0xbe0 [13130.838026][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.838026][ T10] ___sys_sendmsg+0xee/0x170 [13130.838026][ T10] __sys_sendmsg+0xcd/0x170 [13130.838026][ T10] do_syscall_64+0xc6/0x1e0 [13130.838026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.838026][ T10] [13130.839579][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13130.839579][ T10] neigh_parms_alloc+0x1e5/0x510 [13130.839579][ T10] ipv6_add_dev+0x2fd/0x11c0 [13130.839579][ T10] ipv6_find_idev+0x102/0x170 [13130.839579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13130.839579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.839579][ T10] netlink_rcv_skb+0x130/0x360 [13130.839579][ T10] netlink_unicast+0x449/0x710 [13130.839579][ T10] netlink_sendmsg+0x723/0xbe0 [13130.839579][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.839579][ T10] ___sys_sendmsg+0xee/0x170 [13130.839579][ T10] __sys_sendmsg+0xcd/0x170 [13130.839579][ T10] do_syscall_64+0xc6/0x1e0 [13130.839579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.839579][ T10] [13130.841288][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13130.841545][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13130.841545][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13130.841545][ T10] register_netdevice+0x4d3/0x1690 [13130.841545][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13130.841545][ T10] vlan_newlink+0x393/0x610 [8021q] [13130.841545][ T10] rtnl_newlink_create+0x341/0x850 [13130.841545][ T10] __rtnl_newlink+0xac9/0xd80 [13130.841545][ T10] rtnl_newlink+0x63/0xa0 [13130.841545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.841545][ T10] netlink_rcv_skb+0x130/0x360 [13130.841545][ T10] netlink_unicast+0x449/0x710 [13130.841545][ T10] netlink_sendmsg+0x723/0xbe0 [13130.841545][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.841545][ T10] ___sys_sendmsg+0xee/0x170 [13130.841545][ T10] __sys_sendmsg+0xcd/0x170 [13130.841545][ T10] do_syscall_64+0xc6/0x1e0 [13130.841545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.841545][ T10] [13130.844060][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13130.844750][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13130.844750][ T10] dst_init+0x84/0x4a0 [13130.844750][ T10] dst_alloc+0x97/0x150 [13130.844750][ T10] ip6_dst_alloc+0x23/0x90 [13130.844750][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13130.844750][ T10] ip6_pol_route+0x56f/0x840 [13130.844750][ T10] __fib6_rule_action+0x1f3/0x5b0 [13130.844750][ T10] fib_rules_lookup+0x2b4/0xa20 [13130.844750][ T10] fib6_rule_lookup+0x182/0x630 [13130.844750][ T10] ip6_route_output_flags+0x259/0x480 [13130.844750][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13130.844750][ T10] icmp6_send+0x13dd/0x1b70 [13130.844750][ T10] ip6_link_failure+0x30/0x430 [13130.844750][ T10] ndisc_error_report+0x96/0x160 [13130.844750][ T10] neigh_invalidate+0x206/0x510 [13130.844750][ T10] neigh_timer_handler+0x984/0xf10 [13130.844750][ T10] call_timer_fn+0x170/0x430 [13130.844750][ T10] [13131.573934][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13131.574339][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13131.574339][ T521] ___neigh_create+0x14b/0xf60 [13131.574339][ T521] ip6_finish_output2+0xa70/0xf80 [13131.574339][ T521] ip6_finish_output+0x4ed/0xd30 [13131.574339][ T521] ip6_output+0x1f3/0x770 [13131.574339][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13131.574339][ T521] mld_sendpack+0x62d/0xbc0 [13131.574339][ T521] mld_ifc_work+0x32/0x1f0 [13131.574339][ T521] process_one_work+0x84d/0x18a0 [13131.574339][ T521] worker_thread+0x587/0xd30 [13131.574339][ T521] kthread+0x28a/0x350 [13131.574339][ T521] ret_from_fork+0x31/0x70 [13131.574339][ T521] ret_from_fork_asm+0x1a/0x30 [13131.574339][ T521] [13131.576051][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13131.576051][ T521] dst_init+0x84/0x4a0 [13131.576051][ T521] dst_alloc+0x97/0x150 [13131.576051][ T521] ip6_dst_alloc+0x23/0x90 [13131.576051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13131.576051][ T521] ip6_pol_route+0x56f/0x840 [13131.576051][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13131.576051][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13131.576051][ T521] ipv6_rcv+0x1ad/0x810 [13131.576051][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13131.576051][ T521] process_backlog+0x101/0x620 [13131.576051][ T521] __napi_poll.constprop.0+0xa2/0x460 [13131.576051][ T521] net_rx_action+0x495/0xbe0 [13131.576051][ T521] __do_softirq+0x1b5/0x7f6 [13131.576051][ T521] [13131.577908][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13131.577908][ T521] dst_init+0x84/0x4a0 [13131.577908][ T521] dst_alloc+0x97/0x150 [13131.577908][ T521] ip6_dst_alloc+0x23/0x90 [13131.577908][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13131.577908][ T521] ip6_pol_route+0x56f/0x840 [13131.577908][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13131.577908][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13131.577908][ T521] ipv6_rcv+0x1ad/0x810 [13131.577908][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13131.577908][ T521] process_backlog+0x101/0x620 [13131.577908][ T521] __napi_poll.constprop.0+0xa2/0x460 [13131.577908][ T521] net_rx_action+0x495/0xbe0 [13131.577908][ T521] __do_softirq+0x1b5/0x7f6 [13131.577908][ T521] [13131.579798][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13131.579798][ T521] netdev_get_by_index+0x5e/0x80 [13131.579798][ T521] fib6_nh_init+0x3d8/0x15b0 [13131.579798][ T521] ip6_route_info_create+0xf18/0x17d0 [13131.579798][ T521] ip6_route_add+0x1c/0x140 [13131.579798][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13131.579798][ T521] addrconf_add_dev+0xe2/0x170 [13131.579798][ T521] inet6_addr_add+0x12f/0xa40 [13131.579798][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13131.579798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13131.579798][ T521] netlink_rcv_skb+0x130/0x360 [13131.579798][ T521] netlink_unicast+0x449/0x710 [13131.579798][ T521] netlink_sendmsg+0x723/0xbe0 [13131.579798][ T521] ____sys_sendmsg+0x7b2/0xa10 [13131.579798][ T521] ___sys_sendmsg+0xee/0x170 [13131.579798][ T521] __sys_sendmsg+0xcd/0x170 [13131.579798][ T521] do_syscall_64+0xc6/0x1e0 [13131.579798][ T521] [13131.582024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13131.582024][ T521] ipv6_add_dev+0x3b9/0x11c0 [13131.582024][ T521] ipv6_find_idev+0x102/0x170 [13131.582024][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13131.582024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13131.582024][ T521] netlink_rcv_skb+0x130/0x360 [13131.582024][ T521] netlink_unicast+0x449/0x710 [13131.582024][ T521] netlink_sendmsg+0x723/0xbe0 [13131.582024][ T521] ____sys_sendmsg+0x7b2/0xa10 [13131.582024][ T521] ___sys_sendmsg+0xee/0x170 [13131.582024][ T521] __sys_sendmsg+0xcd/0x170 [13131.582024][ T521] do_syscall_64+0xc6/0x1e0 [13131.582024][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13131.582024][ T521] [13131.583764][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13131.583764][ T521] neigh_parms_alloc+0x1e5/0x510 [13131.583764][ T521] ipv6_add_dev+0x2fd/0x11c0 [13131.583764][ T521] ipv6_find_idev+0x102/0x170 [13131.583764][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13131.583764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13131.583764][ T521] netlink_rcv_skb+0x130/0x360 [13131.583764][ T521] netlink_unicast+0x449/0x710 [13131.583764][ T521] netlink_sendmsg+0x723/0xbe0 [13131.583764][ T521] ____sys_sendmsg+0x7b2/0xa10 [13131.583764][ T521] ___sys_sendmsg+0xee/0x170 [13131.583764][ T521] __sys_sendmsg+0xcd/0x170 [13131.583764][ T521] do_syscall_64+0xc6/0x1e0 [13131.583764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13131.583764][ T521] [13131.585679][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13131.585994][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13131.585994][ T521] dst_init+0x84/0x4a0 [13131.585994][ T521] dst_alloc+0x97/0x150 [13131.585994][ T521] ip6_dst_alloc+0x23/0x90 [13131.585994][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13131.585994][ T521] ip6_pol_route+0x56f/0x840 [13131.585994][ T521] __fib6_rule_action+0x1f3/0x5b0 [13131.585994][ T521] fib_rules_lookup+0x2b4/0xa20 [13131.585994][ T521] fib6_rule_lookup+0x182/0x630 [13131.585994][ T521] ip6_route_output_flags+0x259/0x480 [13131.585994][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13131.585994][ T521] ip6_dst_lookup_flow+0x88/0x190 [13131.585994][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13131.585994][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13131.585994][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13131.585994][ T521] dev_hard_start_xmit+0x146/0x590 [13131.585994][ T521] __dev_queue_xmit+0xf71/0x17f0 [13131.585994][ T521] [13131.588342][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13131.588342][ T521] dst_init+0x84/0x4a0 [13131.588342][ T521] dst_alloc+0x97/0x150 [13131.588342][ T521] ip6_dst_alloc+0x23/0x90 [13131.588342][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13131.588342][ T521] ip6_pol_route+0x56f/0x840 [13131.588342][ T521] __fib6_rule_action+0x1f3/0x5b0 [13131.588342][ T521] fib_rules_lookup+0x2b4/0xa20 [13131.588342][ T521] fib6_rule_lookup+0x182/0x630 [13131.588342][ T521] ip6_route_output_flags+0x259/0x480 [13131.588342][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13131.588342][ T521] ip6_dst_lookup_flow+0x88/0x190 [13131.588342][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13131.588342][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13131.588342][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13131.588342][ T521] dev_hard_start_xmit+0x146/0x590 [13131.588342][ T521] __dev_queue_xmit+0xf71/0x17f0 [13131.588342][ T521] [13131.590664][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13131.590664][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13131.590664][ T521] ip6_validate_gw+0x3f7/0x7b0 [13131.590664][ T521] fib6_nh_init+0xa5b/0x15b0 [13131.590664][ T521] ip6_route_info_create+0xf18/0x17d0 [13131.590664][ T521] ip6_route_multipath_add+0xa42/0x1930 [13131.590664][ T521] inet6_rtm_newroute+0xa2/0x110 [13131.590664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13131.590664][ T521] netlink_rcv_skb+0x130/0x360 [13131.590664][ T521] netlink_unicast+0x449/0x710 [13131.590664][ T521] netlink_sendmsg+0x723/0xbe0 [13131.590664][ T521] ____sys_sendmsg+0x7b2/0xa10 [13131.590664][ T521] ___sys_sendmsg+0xee/0x170 [13131.590664][ T521] __sys_sendmsg+0xcd/0x170 [13131.590664][ T521] do_syscall_64+0xc6/0x1e0 [13131.590664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13131.590664][ T521] [13131.593332][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13131.593332][ T521] netdev_get_by_index+0x5e/0x80 [13131.593332][ T521] fib6_nh_init+0x3d8/0x15b0 [13131.593332][ T521] ip6_route_info_create+0xf18/0x17d0 [13131.593332][ T521] ip6_route_add+0x1c/0x140 [13131.593332][ T521] addrconf_prefix_route+0x2a6/0x430 [13131.593332][ T521] inet6_addr_add+0x4f8/0xa40 [13131.593332][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13131.593332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13131.593332][ T521] netlink_rcv_skb+0x130/0x360 [13131.593332][ T521] netlink_unicast+0x449/0x710 [13131.593332][ T521] netlink_sendmsg+0x723/0xbe0 [13131.593332][ T521] ____sys_sendmsg+0x7b2/0xa10 [13131.593332][ T521] ___sys_sendmsg+0xee/0x170 [13131.593332][ T521] __sys_sendmsg+0xcd/0x170 [13131.593332][ T521] do_syscall_64+0xc6/0x1e0 [13131.593332][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13131.593332][ T521] [13131.595597][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13131.595597][ T521] netdev_get_by_index+0x5e/0x80 [13131.595597][ T521] fib6_nh_init+0x3d8/0x15b0 [13131.595597][ T521] ip6_route_info_create+0xf18/0x17d0 [13131.595597][ T521] addrconf_f6i_alloc+0x315/0x560 [13131.595597][ T521] ipv6_add_addr+0x411/0x2000 [13131.595597][ T521] inet6_addr_add+0x30e/0xa40 [13131.595597][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13131.595597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13131.595597][ T521] netlink_rcv_skb+0x130/0x360 [13131.595597][ T521] netlink_unicast+0x449/0x710 [13131.595597][ T521] netlink_sendmsg+0x723/0xbe0 [13131.595597][ T521] ____sys_sendmsg+0x7b2/0xa10 [13131.595597][ T521] ___sys_sendmsg+0xee/0x170 [13131.595597][ T521] __sys_sendmsg+0xcd/0x170 [13131.595597][ T521] do_syscall_64+0xc6/0x1e0 [13131.595597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13131.595597][ T521] [13131.597859][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13131.597859][ T521] netdev_get_by_index+0x5e/0x80 [13131.597859][ T521] fib6_nh_init+0x3d8/0x15b0 [13131.597859][ T521] ip6_route_info_create+0xf18/0x17d0 [13131.597859][ T521] ip6_route_add+0x1c/0x140 [13131.597859][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13131.597859][ T521] addrconf_add_dev+0xe2/0x170 [13131.597859][ T521] inet6_addr_add+0x12f/0xa40 [13131.597859][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13131.597859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13131.597859][ T521] netlink_rcv_skb+0x130/0x360 [13131.597859][ T521] netlink_unicast+0x449/0x710 [13131.597859][ T521] netlink_sendmsg+0x723/0xbe0 [13131.597859][ T521] ____sys_sendmsg+0x7b2/0xa10 [13131.597859][ T521] ___sys_sendmsg+0xee/0x170 [13131.597859][ T521] __sys_sendmsg+0xcd/0x170 [13131.597859][ T521] do_syscall_64+0xc6/0x1e0 [13131.597859][ T521] [13131.600064][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13131.600064][ T521] ipv6_add_dev+0x3b9/0x11c0 [13131.600064][ T521] ipv6_find_idev+0x102/0x170 [13131.600064][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13131.600064][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13131.600064][ T521] netlink_rcv_skb+0x130/0x360 [13131.600064][ T521] netlink_unicast+0x449/0x710 [13131.600064][ T521] netlink_sendmsg+0x723/0xbe0 [13131.600064][ T521] ____sys_sendmsg+0x7b2/0xa10 [13131.600064][ T521] ___sys_sendmsg+0xee/0x170 [13131.600064][ T521] __sys_sendmsg+0xcd/0x170 [13131.600064][ T521] do_syscall_64+0xc6/0x1e0 [13131.600064][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13131.600064][ T521] [13131.601787][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13131.601787][ T521] neigh_parms_alloc+0x1e5/0x510 [13131.601787][ T521] ipv6_add_dev+0x2fd/0x11c0 [13131.601787][ T521] ipv6_find_idev+0x102/0x170 [13131.601787][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13131.601787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13131.601787][ T521] netlink_rcv_skb+0x130/0x360 [13131.601787][ T521] netlink_unicast+0x449/0x710 [13131.601787][ T521] netlink_sendmsg+0x723/0xbe0 [13131.601787][ T521] ____sys_sendmsg+0x7b2/0xa10 [13131.601787][ T521] ___sys_sendmsg+0xee/0x170 [13131.601787][ T521] __sys_sendmsg+0xcd/0x170 [13131.601787][ T521] do_syscall_64+0xc6/0x1e0 [13131.601787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13131.601787][ T521] [13140.989972][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13140.990456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13140.990456][ T10] netdev_get_by_index+0x5e/0x80 [13140.990456][ T10] fib6_nh_init+0x3d8/0x15b0 [13140.990456][ T10] ip6_route_info_create+0xf18/0x17d0 [13140.990456][ T10] ip6_route_add+0x1c/0x140 [13140.990456][ T10] addrconf_prefix_route+0x2a6/0x430 [13140.990456][ T10] inet6_addr_add+0x4f8/0xa40 [13140.990456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13140.990456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.990456][ T10] netlink_rcv_skb+0x130/0x360 [13140.990456][ T10] netlink_unicast+0x449/0x710 [13140.990456][ T10] netlink_sendmsg+0x723/0xbe0 [13140.990456][ T10] ____sys_sendmsg+0x7b2/0xa10 [13140.990456][ T10] ___sys_sendmsg+0xee/0x170 [13140.990456][ T10] __sys_sendmsg+0xcd/0x170 [13140.990456][ T10] do_syscall_64+0xc6/0x1e0 [13140.990456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.990456][ T10] [13140.993578][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13140.993578][ T10] netdev_get_by_index+0x5e/0x80 [13140.993578][ T10] fib6_nh_init+0x3d8/0x15b0 [13140.993578][ T10] ip6_route_info_create+0xf18/0x17d0 [13140.993578][ T10] addrconf_f6i_alloc+0x315/0x560 [13140.993578][ T10] ipv6_add_addr+0x411/0x2000 [13140.993578][ T10] inet6_addr_add+0x30e/0xa40 [13140.993578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13140.993578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.993578][ T10] netlink_rcv_skb+0x130/0x360 [13140.993578][ T10] netlink_unicast+0x449/0x710 [13140.993578][ T10] netlink_sendmsg+0x723/0xbe0 [13140.993578][ T10] ____sys_sendmsg+0x7b2/0xa10 [13140.993578][ T10] ___sys_sendmsg+0xee/0x170 [13140.993578][ T10] __sys_sendmsg+0xcd/0x170 [13140.993578][ T10] do_syscall_64+0xc6/0x1e0 [13140.993578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.993578][ T10] [13140.996668][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13140.996668][ T10] netdev_get_by_index+0x5e/0x80 [13140.996668][ T10] fib6_nh_init+0x3d8/0x15b0 [13140.996668][ T10] ip6_route_info_create+0xf18/0x17d0 [13140.996668][ T10] ip6_route_add+0x1c/0x140 [13140.996668][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13140.996668][ T10] addrconf_add_dev+0xe2/0x170 [13140.996668][ T10] inet6_addr_add+0x12f/0xa40 [13140.996668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13140.996668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.996668][ T10] netlink_rcv_skb+0x130/0x360 [13140.996668][ T10] netlink_unicast+0x449/0x710 [13140.996668][ T10] netlink_sendmsg+0x723/0xbe0 [13140.996668][ T10] ____sys_sendmsg+0x7b2/0xa10 [13140.996668][ T10] ___sys_sendmsg+0xee/0x170 [13140.996668][ T10] __sys_sendmsg+0xcd/0x170 [13140.996668][ T10] do_syscall_64+0xc6/0x1e0 [13140.996668][ T10] [13140.999752][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13140.999752][ T10] ipv6_add_dev+0x3b9/0x11c0 [13140.999752][ T10] ipv6_find_idev+0x102/0x170 [13140.999752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13140.999752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.999752][ T10] netlink_rcv_skb+0x130/0x360 [13140.999752][ T10] netlink_unicast+0x449/0x710 [13140.999752][ T10] netlink_sendmsg+0x723/0xbe0 [13140.999752][ T10] ____sys_sendmsg+0x7b2/0xa10 [13140.999752][ T10] ___sys_sendmsg+0xee/0x170 [13140.999752][ T10] __sys_sendmsg+0xcd/0x170 [13140.999752][ T10] do_syscall_64+0xc6/0x1e0 [13140.999752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.999752][ T10] [13141.002184][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13141.002184][ T10] neigh_parms_alloc+0x1e5/0x510 [13141.002184][ T10] ipv6_add_dev+0x2fd/0x11c0 [13141.002184][ T10] ipv6_find_idev+0x102/0x170 [13141.002184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13141.002184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.002184][ T10] netlink_rcv_skb+0x130/0x360 [13141.002184][ T10] netlink_unicast+0x449/0x710 [13141.002184][ T10] netlink_sendmsg+0x723/0xbe0 [13141.002184][ T10] ____sys_sendmsg+0x7b2/0xa10 [13141.002184][ T10] ___sys_sendmsg+0xee/0x170 [13141.002184][ T10] __sys_sendmsg+0xcd/0x170 [13141.002184][ T10] do_syscall_64+0xc6/0x1e0 [13141.002184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.002184][ T10] [13141.004856][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13141.005242][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13141.005242][ T10] netdev_get_by_index+0x5e/0x80 [13141.005242][ T10] fib6_nh_init+0x3d8/0x15b0 [13141.005242][ T10] ip6_route_info_create+0xf18/0x17d0 [13141.005242][ T10] ip6_route_add+0x1c/0x140 [13141.005242][ T10] addrconf_prefix_route+0x2a6/0x430 [13141.005242][ T10] inet6_addr_add+0x4f8/0xa40 [13141.005242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13141.005242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.005242][ T10] netlink_rcv_skb+0x130/0x360 [13141.005242][ T10] netlink_unicast+0x449/0x710 [13141.005242][ T10] netlink_sendmsg+0x723/0xbe0 [13141.005242][ T10] ____sys_sendmsg+0x7b2/0xa10 [13141.005242][ T10] ___sys_sendmsg+0xee/0x170 [13141.005242][ T10] __sys_sendmsg+0xcd/0x170 [13141.005242][ T10] do_syscall_64+0xc6/0x1e0 [13141.005242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.005242][ T10] [13141.008361][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13141.008361][ T10] netdev_get_by_index+0x5e/0x80 [13141.008361][ T10] fib6_nh_init+0x3d8/0x15b0 [13141.008361][ T10] ip6_route_info_create+0xf18/0x17d0 [13141.008361][ T10] addrconf_f6i_alloc+0x315/0x560 [13141.008361][ T10] ipv6_add_addr+0x411/0x2000 [13141.008361][ T10] inet6_addr_add+0x30e/0xa40 [13141.008361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13141.008361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.008361][ T10] netlink_rcv_skb+0x130/0x360 [13141.008361][ T10] netlink_unicast+0x449/0x710 [13141.008361][ T10] netlink_sendmsg+0x723/0xbe0 [13141.008361][ T10] ____sys_sendmsg+0x7b2/0xa10 [13141.008361][ T10] ___sys_sendmsg+0xee/0x170 [13141.008361][ T10] __sys_sendmsg+0xcd/0x170 [13141.008361][ T10] do_syscall_64+0xc6/0x1e0 [13141.008361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.008361][ T10] [13141.011450][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13141.011450][ T10] netdev_get_by_index+0x5e/0x80 [13141.011450][ T10] fib6_nh_init+0x3d8/0x15b0 [13141.011450][ T10] ip6_route_info_create+0xf18/0x17d0 [13141.011450][ T10] ip6_route_add+0x1c/0x140 [13141.011450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13141.011450][ T10] addrconf_add_dev+0xe2/0x170 [13141.011450][ T10] inet6_addr_add+0x12f/0xa40 [13141.011450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13141.011450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.011450][ T10] netlink_rcv_skb+0x130/0x360 [13141.011450][ T10] netlink_unicast+0x449/0x710 [13141.011450][ T10] netlink_sendmsg+0x723/0xbe0 [13141.011450][ T10] ____sys_sendmsg+0x7b2/0xa10 [13141.011450][ T10] ___sys_sendmsg+0xee/0x170 [13141.011450][ T10] __sys_sendmsg+0xcd/0x170 [13141.011450][ T10] do_syscall_64+0xc6/0x1e0 [13141.011450][ T10] [13141.014668][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13141.014668][ T10] ipv6_add_dev+0x3b9/0x11c0 [13141.014668][ T10] ipv6_find_idev+0x102/0x170 [13141.014668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13141.014668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.014668][ T10] netlink_rcv_skb+0x130/0x360 [13141.014668][ T10] netlink_unicast+0x449/0x710 [13141.014668][ T10] netlink_sendmsg+0x723/0xbe0 [13141.014668][ T10] ____sys_sendmsg+0x7b2/0xa10 [13141.014668][ T10] ___sys_sendmsg+0xee/0x170 [13141.014668][ T10] __sys_sendmsg+0xcd/0x170 [13141.014668][ T10] do_syscall_64+0xc6/0x1e0 [13141.014668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.014668][ T10] [13141.017029][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13141.017029][ T10] neigh_parms_alloc+0x1e5/0x510 [13141.017029][ T10] ipv6_add_dev+0x2fd/0x11c0 [13141.017029][ T10] ipv6_find_idev+0x102/0x170 [13141.017029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13141.017029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.017029][ T10] netlink_rcv_skb+0x130/0x360 [13141.017029][ T10] netlink_unicast+0x449/0x710 [13141.017029][ T10] netlink_sendmsg+0x723/0xbe0 [13141.017029][ T10] ____sys_sendmsg+0x7b2/0xa10 [13141.017029][ T10] ___sys_sendmsg+0xee/0x170 [13141.017029][ T10] __sys_sendmsg+0xcd/0x170 [13141.017029][ T10] do_syscall_64+0xc6/0x1e0 [13141.017029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.017029][ T10] [13141.019700][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13141.020107][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13141.020107][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13141.020107][ T10] register_netdevice+0x4d3/0x1690 [13141.020107][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13141.020107][ T10] vlan_newlink+0x393/0x610 [8021q] [13141.020107][ T10] rtnl_newlink_create+0x341/0x850 [13141.020107][ T10] __rtnl_newlink+0xac9/0xd80 [13141.020107][ T10] rtnl_newlink+0x63/0xa0 [13141.020107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.020107][ T10] netlink_rcv_skb+0x130/0x360 [13141.020107][ T10] netlink_unicast+0x449/0x710 [13141.020107][ T10] netlink_sendmsg+0x723/0xbe0 [13141.020107][ T10] ____sys_sendmsg+0x7b2/0xa10 [13141.020107][ T10] ___sys_sendmsg+0xee/0x170 [13141.020107][ T10] __sys_sendmsg+0xcd/0x170 [13141.020107][ T10] do_syscall_64+0xc6/0x1e0 [13141.020107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.020107][ T10] [13141.023299][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13141.023680][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13141.023680][ T10] dst_init+0x84/0x4a0 [13141.023680][ T10] dst_alloc+0x97/0x150 [13141.023680][ T10] ip6_dst_alloc+0x23/0x90 [13141.023680][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13141.023680][ T10] ip6_pol_route+0x56f/0x840 [13141.023680][ T10] __fib6_rule_action+0x1f3/0x5b0 [13141.023680][ T10] fib_rules_lookup+0x2b4/0xa20 [13141.023680][ T10] fib6_rule_lookup+0x182/0x630 [13141.023680][ T10] ip6_route_output_flags+0x259/0x480 [13141.023680][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13141.023680][ T10] icmp6_send+0x13dd/0x1b70 [13141.023680][ T10] ip6_link_failure+0x30/0x430 [13141.023680][ T10] ndisc_error_report+0x96/0x160 [13141.023680][ T10] neigh_invalidate+0x206/0x510 [13141.023680][ T10] neigh_timer_handler+0x984/0xf10 [13141.023680][ T10] call_timer_fn+0x170/0x430 [13141.023680][ T10] [13141.757965][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13141.758422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13141.758422][ T521] ___neigh_create+0x14b/0xf60 [13141.758422][ T521] ip6_finish_output2+0xa70/0xf80 [13141.758422][ T521] ip6_finish_output+0x4ed/0xd30 [13141.758422][ T521] ip6_output+0x1f3/0x770 [13141.758422][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13141.758422][ T521] mld_sendpack+0x62d/0xbc0 [13141.758422][ T521] mld_ifc_work+0x32/0x1f0 [13141.758422][ T521] process_one_work+0x84d/0x18a0 [13141.758422][ T521] worker_thread+0x587/0xd30 [13141.758422][ T521] kthread+0x28a/0x350 [13141.758422][ T521] ret_from_fork+0x31/0x70 [13141.758422][ T521] ret_from_fork_asm+0x1a/0x30 [13141.758422][ T521] [13141.760159][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13141.760159][ T521] dst_init+0x84/0x4a0 [13141.760159][ T521] dst_alloc+0x97/0x150 [13141.760159][ T521] ip6_dst_alloc+0x23/0x90 [13141.760159][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13141.760159][ T521] ip6_pol_route+0x56f/0x840 [13141.760159][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13141.760159][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13141.760159][ T521] ipv6_rcv+0x1ad/0x810 [13141.760159][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13141.760159][ T521] process_backlog+0x101/0x620 [13141.760159][ T521] __napi_poll.constprop.0+0xa2/0x460 [13141.760159][ T521] net_rx_action+0x495/0xbe0 [13141.760159][ T521] __do_softirq+0x1b5/0x7f6 [13141.760159][ T521] [13141.762043][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13141.762043][ T521] dst_init+0x84/0x4a0 [13141.762043][ T521] dst_alloc+0x97/0x150 [13141.762043][ T521] ip6_dst_alloc+0x23/0x90 [13141.762043][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13141.762043][ T521] ip6_pol_route+0x56f/0x840 [13141.762043][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13141.762043][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13141.762043][ T521] ipv6_rcv+0x1ad/0x810 [13141.762043][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13141.762043][ T521] process_backlog+0x101/0x620 [13141.762043][ T521] __napi_poll.constprop.0+0xa2/0x460 [13141.762043][ T521] net_rx_action+0x495/0xbe0 [13141.762043][ T521] __do_softirq+0x1b5/0x7f6 [13141.762043][ T521] [13141.763897][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13141.763897][ T521] netdev_get_by_index+0x5e/0x80 [13141.763897][ T521] fib6_nh_init+0x3d8/0x15b0 [13141.763897][ T521] ip6_route_info_create+0xf18/0x17d0 [13141.763897][ T521] ip6_route_add+0x1c/0x140 [13141.763897][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13141.763897][ T521] addrconf_add_dev+0xe2/0x170 [13141.763897][ T521] inet6_addr_add+0x12f/0xa40 [13141.763897][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13141.763897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.763897][ T521] netlink_rcv_skb+0x130/0x360 [13141.763897][ T521] netlink_unicast+0x449/0x710 [13141.763897][ T521] netlink_sendmsg+0x723/0xbe0 [13141.763897][ T521] ____sys_sendmsg+0x7b2/0xa10 [13141.763897][ T521] ___sys_sendmsg+0xee/0x170 [13141.763897][ T521] __sys_sendmsg+0xcd/0x170 [13141.763897][ T521] do_syscall_64+0xc6/0x1e0 [13141.763897][ T521] [13141.766143][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13141.766143][ T521] ipv6_add_dev+0x3b9/0x11c0 [13141.766143][ T521] ipv6_find_idev+0x102/0x170 [13141.766143][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13141.766143][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.766143][ T521] netlink_rcv_skb+0x130/0x360 [13141.766143][ T521] netlink_unicast+0x449/0x710 [13141.766143][ T521] netlink_sendmsg+0x723/0xbe0 [13141.766143][ T521] ____sys_sendmsg+0x7b2/0xa10 [13141.766143][ T521] ___sys_sendmsg+0xee/0x170 [13141.766143][ T521] __sys_sendmsg+0xcd/0x170 [13141.766143][ T521] do_syscall_64+0xc6/0x1e0 [13141.766143][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.766143][ T521] [13141.767913][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13141.767913][ T521] neigh_parms_alloc+0x1e5/0x510 [13141.767913][ T521] ipv6_add_dev+0x2fd/0x11c0 [13141.767913][ T521] ipv6_find_idev+0x102/0x170 [13141.767913][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13141.767913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.767913][ T521] netlink_rcv_skb+0x130/0x360 [13141.767913][ T521] netlink_unicast+0x449/0x710 [13141.767913][ T521] netlink_sendmsg+0x723/0xbe0 [13141.767913][ T521] ____sys_sendmsg+0x7b2/0xa10 [13141.767913][ T521] ___sys_sendmsg+0xee/0x170 [13141.767913][ T521] __sys_sendmsg+0xcd/0x170 [13141.767913][ T521] do_syscall_64+0xc6/0x1e0 [13141.767913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.767913][ T521] [13141.769838][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13141.770154][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13141.770154][ T521] dst_init+0x84/0x4a0 [13141.770154][ T521] dst_alloc+0x97/0x150 [13141.770154][ T521] ip6_dst_alloc+0x23/0x90 [13141.770154][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13141.770154][ T521] ip6_pol_route+0x56f/0x840 [13141.770154][ T521] __fib6_rule_action+0x1f3/0x5b0 [13141.770154][ T521] fib_rules_lookup+0x2b4/0xa20 [13141.770154][ T521] fib6_rule_lookup+0x182/0x630 [13141.770154][ T521] ip6_route_output_flags+0x259/0x480 [13141.770154][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13141.770154][ T521] ip6_dst_lookup_flow+0x88/0x190 [13141.770154][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13141.770154][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13141.770154][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13141.770154][ T521] dev_hard_start_xmit+0x146/0x590 [13141.770154][ T521] __dev_queue_xmit+0xf71/0x17f0 [13141.770154][ T521] [13141.772628][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13141.772628][ T521] dst_init+0x84/0x4a0 [13141.772628][ T521] dst_alloc+0x97/0x150 [13141.772628][ T521] ip6_dst_alloc+0x23/0x90 [13141.772628][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13141.772628][ T521] ip6_pol_route+0x56f/0x840 [13141.772628][ T521] __fib6_rule_action+0x1f3/0x5b0 [13141.772628][ T521] fib_rules_lookup+0x2b4/0xa20 [13141.772628][ T521] fib6_rule_lookup+0x182/0x630 [13141.772628][ T521] ip6_route_output_flags+0x259/0x480 [13141.772628][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13141.772628][ T521] ip6_dst_lookup_flow+0x88/0x190 [13141.772628][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13141.772628][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13141.772628][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13141.772628][ T521] dev_hard_start_xmit+0x146/0x590 [13141.772628][ T521] __dev_queue_xmit+0xf71/0x17f0 [13141.772628][ T521] [13141.775156][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13141.775156][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13141.775156][ T521] ip6_validate_gw+0x3f7/0x7b0 [13141.775156][ T521] fib6_nh_init+0xa5b/0x15b0 [13141.775156][ T521] ip6_route_info_create+0xf18/0x17d0 [13141.775156][ T521] ip6_route_multipath_add+0xa42/0x1930 [13141.775156][ T521] inet6_rtm_newroute+0xa2/0x110 [13141.775156][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.775156][ T521] netlink_rcv_skb+0x130/0x360 [13141.775156][ T521] netlink_unicast+0x449/0x710 [13141.775156][ T521] netlink_sendmsg+0x723/0xbe0 [13141.775156][ T521] ____sys_sendmsg+0x7b2/0xa10 [13141.775156][ T521] ___sys_sendmsg+0xee/0x170 [13141.775156][ T521] __sys_sendmsg+0xcd/0x170 [13141.775156][ T521] do_syscall_64+0xc6/0x1e0 [13141.775156][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.775156][ T521] [13141.777496][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13141.777496][ T521] netdev_get_by_index+0x5e/0x80 [13141.777496][ T521] fib6_nh_init+0x3d8/0x15b0 [13141.777496][ T521] ip6_route_info_create+0xf18/0x17d0 [13141.777496][ T521] ip6_route_add+0x1c/0x140 [13141.777496][ T521] addrconf_prefix_route+0x2a6/0x430 [13141.777496][ T521] inet6_addr_add+0x4f8/0xa40 [13141.777496][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13141.777496][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.777496][ T521] netlink_rcv_skb+0x130/0x360 [13141.777496][ T521] netlink_unicast+0x449/0x710 [13141.777496][ T521] netlink_sendmsg+0x723/0xbe0 [13141.777496][ T521] ____sys_sendmsg+0x7b2/0xa10 [13141.777496][ T521] ___sys_sendmsg+0xee/0x170 [13141.777496][ T521] __sys_sendmsg+0xcd/0x170 [13141.777496][ T521] do_syscall_64+0xc6/0x1e0 [13141.777496][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.777496][ T521] [13141.779849][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13141.779849][ T521] netdev_get_by_index+0x5e/0x80 [13141.779849][ T521] fib6_nh_init+0x3d8/0x15b0 [13141.779849][ T521] ip6_route_info_create+0xf18/0x17d0 [13141.779849][ T521] addrconf_f6i_alloc+0x315/0x560 [13141.779849][ T521] ipv6_add_addr+0x411/0x2000 [13141.779849][ T521] inet6_addr_add+0x30e/0xa40 [13141.779849][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13141.779849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.779849][ T521] netlink_rcv_skb+0x130/0x360 [13141.779849][ T521] netlink_unicast+0x449/0x710 [13141.779849][ T521] netlink_sendmsg+0x723/0xbe0 [13141.779849][ T521] ____sys_sendmsg+0x7b2/0xa10 [13141.779849][ T521] ___sys_sendmsg+0xee/0x170 [13141.779849][ T521] __sys_sendmsg+0xcd/0x170 [13141.779849][ T521] do_syscall_64+0xc6/0x1e0 [13141.779849][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.779849][ T521] [13141.782102][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13141.782102][ T521] netdev_get_by_index+0x5e/0x80 [13141.782102][ T521] fib6_nh_init+0x3d8/0x15b0 [13141.782102][ T521] ip6_route_info_create+0xf18/0x17d0 [13141.782102][ T521] ip6_route_add+0x1c/0x140 [13141.782102][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13141.782102][ T521] addrconf_add_dev+0xe2/0x170 [13141.782102][ T521] inet6_addr_add+0x12f/0xa40 [13141.782102][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13141.782102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.782102][ T521] netlink_rcv_skb+0x130/0x360 [13141.782102][ T521] netlink_unicast+0x449/0x710 [13141.782102][ T521] netlink_sendmsg+0x723/0xbe0 [13141.782102][ T521] ____sys_sendmsg+0x7b2/0xa10 [13141.782102][ T521] ___sys_sendmsg+0xee/0x170 [13141.782102][ T521] __sys_sendmsg+0xcd/0x170 [13141.782102][ T521] do_syscall_64+0xc6/0x1e0 [13141.782102][ T521] [13141.784359][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13141.784359][ T521] ipv6_add_dev+0x3b9/0x11c0 [13141.784359][ T521] ipv6_find_idev+0x102/0x170 [13141.784359][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13141.784359][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.784359][ T521] netlink_rcv_skb+0x130/0x360 [13141.784359][ T521] netlink_unicast+0x449/0x710 [13141.784359][ T521] netlink_sendmsg+0x723/0xbe0 [13141.784359][ T521] ____sys_sendmsg+0x7b2/0xa10 [13141.784359][ T521] ___sys_sendmsg+0xee/0x170 [13141.784359][ T521] __sys_sendmsg+0xcd/0x170 [13141.784359][ T521] do_syscall_64+0xc6/0x1e0 [13141.784359][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.784359][ T521] [13141.786109][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13141.786109][ T521] neigh_parms_alloc+0x1e5/0x510 [13141.786109][ T521] ipv6_add_dev+0x2fd/0x11c0 [13141.786109][ T521] ipv6_find_idev+0x102/0x170 [13141.786109][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13141.786109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.786109][ T521] netlink_rcv_skb+0x130/0x360 [13141.786109][ T521] netlink_unicast+0x449/0x710 [13141.786109][ T521] netlink_sendmsg+0x723/0xbe0 [13141.786109][ T521] ____sys_sendmsg+0x7b2/0xa10 [13141.786109][ T521] ___sys_sendmsg+0xee/0x170 [13141.786109][ T521] __sys_sendmsg+0xcd/0x170 [13141.786109][ T521] do_syscall_64+0xc6/0x1e0 [13141.786109][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.786109][ T521] [13151.245993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13151.246418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13151.246418][ T10] netdev_get_by_index+0x5e/0x80 [13151.246418][ T10] fib6_nh_init+0x3d8/0x15b0 [13151.246418][ T10] ip6_route_info_create+0xf18/0x17d0 [13151.246418][ T10] ip6_route_add+0x1c/0x140 [13151.246418][ T10] addrconf_prefix_route+0x2a6/0x430 [13151.246418][ T10] inet6_addr_add+0x4f8/0xa40 [13151.246418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13151.246418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.246418][ T10] netlink_rcv_skb+0x130/0x360 [13151.246418][ T10] netlink_unicast+0x449/0x710 [13151.246418][ T10] netlink_sendmsg+0x723/0xbe0 [13151.246418][ T10] ____sys_sendmsg+0x7b2/0xa10 [13151.246418][ T10] ___sys_sendmsg+0xee/0x170 [13151.246418][ T10] __sys_sendmsg+0xcd/0x170 [13151.246418][ T10] do_syscall_64+0xc6/0x1e0 [13151.246418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13151.246418][ T10] [13151.248424][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13151.248424][ T10] netdev_get_by_index+0x5e/0x80 [13151.248424][ T10] fib6_nh_init+0x3d8/0x15b0 [13151.248424][ T10] ip6_route_info_create+0xf18/0x17d0 [13151.248424][ T10] addrconf_f6i_alloc+0x315/0x560 [13151.248424][ T10] ipv6_add_addr+0x411/0x2000 [13151.248424][ T10] inet6_addr_add+0x30e/0xa40 [13151.248424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13151.248424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.248424][ T10] netlink_rcv_skb+0x130/0x360 [13151.248424][ T10] netlink_unicast+0x449/0x710 [13151.248424][ T10] netlink_sendmsg+0x723/0xbe0 [13151.248424][ T10] ____sys_sendmsg+0x7b2/0xa10 [13151.248424][ T10] ___sys_sendmsg+0xee/0x170 [13151.248424][ T10] __sys_sendmsg+0xcd/0x170 [13151.248424][ T10] do_syscall_64+0xc6/0x1e0 [13151.248424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13151.248424][ T10] [13151.250503][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13151.250503][ T10] netdev_get_by_index+0x5e/0x80 [13151.250503][ T10] fib6_nh_init+0x3d8/0x15b0 [13151.250503][ T10] ip6_route_info_create+0xf18/0x17d0 [13151.250503][ T10] ip6_route_add+0x1c/0x140 [13151.250503][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13151.250503][ T10] addrconf_add_dev+0xe2/0x170 [13151.250503][ T10] inet6_addr_add+0x12f/0xa40 [13151.250503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13151.250503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.250503][ T10] netlink_rcv_skb+0x130/0x360 [13151.250503][ T10] netlink_unicast+0x449/0x710 [13151.250503][ T10] netlink_sendmsg+0x723/0xbe0 [13151.250503][ T10] ____sys_sendmsg+0x7b2/0xa10 [13151.250503][ T10] ___sys_sendmsg+0xee/0x170 [13151.250503][ T10] __sys_sendmsg+0xcd/0x170 [13151.250503][ T10] do_syscall_64+0xc6/0x1e0 [13151.250503][ T10] [13151.252661][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13151.252661][ T10] ipv6_add_dev+0x3b9/0x11c0 [13151.252661][ T10] ipv6_find_idev+0x102/0x170 [13151.252661][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13151.252661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.252661][ T10] netlink_rcv_skb+0x130/0x360 [13151.252661][ T10] netlink_unicast+0x449/0x710 [13151.252661][ T10] netlink_sendmsg+0x723/0xbe0 [13151.252661][ T10] ____sys_sendmsg+0x7b2/0xa10 [13151.252661][ T10] ___sys_sendmsg+0xee/0x170 [13151.252661][ T10] __sys_sendmsg+0xcd/0x170 [13151.252661][ T10] do_syscall_64+0xc6/0x1e0 [13151.252661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13151.252661][ T10] [13151.254351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13151.254351][ T10] neigh_parms_alloc+0x1e5/0x510 [13151.254351][ T10] ipv6_add_dev+0x2fd/0x11c0 [13151.254351][ T10] ipv6_find_idev+0x102/0x170 [13151.254351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13151.254351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.254351][ T10] netlink_rcv_skb+0x130/0x360 [13151.254351][ T10] netlink_unicast+0x449/0x710 [13151.254351][ T10] netlink_sendmsg+0x723/0xbe0 [13151.254351][ T10] ____sys_sendmsg+0x7b2/0xa10 [13151.254351][ T10] ___sys_sendmsg+0xee/0x170 [13151.254351][ T10] __sys_sendmsg+0xcd/0x170 [13151.254351][ T10] do_syscall_64+0xc6/0x1e0 [13151.254351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13151.254351][ T10] [13151.256207][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13151.256467][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13151.256467][ T10] netdev_get_by_index+0x5e/0x80 [13151.256467][ T10] fib6_nh_init+0x3d8/0x15b0 [13151.256467][ T10] ip6_route_info_create+0xf18/0x17d0 [13151.256467][ T10] ip6_route_add+0x1c/0x140 [13151.256467][ T10] addrconf_prefix_route+0x2a6/0x430 [13151.256467][ T10] inet6_addr_add+0x4f8/0xa40 [13151.256467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13151.256467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.256467][ T10] netlink_rcv_skb+0x130/0x360 [13151.256467][ T10] netlink_unicast+0x449/0x710 [13151.256467][ T10] netlink_sendmsg+0x723/0xbe0 [13151.256467][ T10] ____sys_sendmsg+0x7b2/0xa10 [13151.256467][ T10] ___sys_sendmsg+0xee/0x170 [13151.256467][ T10] __sys_sendmsg+0xcd/0x170 [13151.256467][ T10] do_syscall_64+0xc6/0x1e0 [13151.256467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13151.256467][ T10] [13151.259456][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13151.259456][ T10] netdev_get_by_index+0x5e/0x80 [13151.259456][ T10] fib6_nh_init+0x3d8/0x15b0 [13151.259456][ T10] ip6_route_info_create+0xf18/0x17d0 [13151.259456][ T10] addrconf_f6i_alloc+0x315/0x560 [13151.259456][ T10] ipv6_add_addr+0x411/0x2000 [13151.259456][ T10] inet6_addr_add+0x30e/0xa40 [13151.259456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13151.259456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.259456][ T10] netlink_rcv_skb+0x130/0x360 [13151.259456][ T10] netlink_unicast+0x449/0x710 [13151.259456][ T10] netlink_sendmsg+0x723/0xbe0 [13151.259456][ T10] ____sys_sendmsg+0x7b2/0xa10 [13151.259456][ T10] ___sys_sendmsg+0xee/0x170 [13151.259456][ T10] __sys_sendmsg+0xcd/0x170 [13151.259456][ T10] do_syscall_64+0xc6/0x1e0 [13151.259456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13151.259456][ T10] [13151.262867][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13151.262867][ T10] netdev_get_by_index+0x5e/0x80 [13151.262867][ T10] fib6_nh_init+0x3d8/0x15b0 [13151.262867][ T10] ip6_route_info_create+0xf18/0x17d0 [13151.262867][ T10] ip6_route_add+0x1c/0x140 [13151.262867][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13151.262867][ T10] addrconf_add_dev+0xe2/0x170 [13151.262867][ T10] inet6_addr_add+0x12f/0xa40 [13151.262867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13151.262867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.262867][ T10] netlink_rcv_skb+0x130/0x360 [13151.262867][ T10] netlink_unicast+0x449/0x710 [13151.262867][ T10] netlink_sendmsg+0x723/0xbe0 [13151.262867][ T10] ____sys_sendmsg+0x7b2/0xa10 [13151.262867][ T10] ___sys_sendmsg+0xee/0x170 [13151.262867][ T10] __sys_sendmsg+0xcd/0x170 [13151.262867][ T10] do_syscall_64+0xc6/0x1e0 [13151.262867][ T10] [13151.265321][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13151.265321][ T10] ipv6_add_dev+0x3b9/0x11c0 [13151.265321][ T10] ipv6_find_idev+0x102/0x170 [13151.265321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13151.265321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.265321][ T10] netlink_rcv_skb+0x130/0x360 [13151.265321][ T10] netlink_unicast+0x449/0x710 [13151.265321][ T10] netlink_sendmsg+0x723/0xbe0 [13151.265321][ T10] ____sys_sendmsg+0x7b2/0xa10 [13151.265321][ T10] ___sys_sendmsg+0xee/0x170 [13151.265321][ T10] __sys_sendmsg+0xcd/0x170 [13151.265321][ T10] do_syscall_64+0xc6/0x1e0 [13151.265321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13151.265321][ T10] [13151.267024][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13151.267024][ T10] neigh_parms_alloc+0x1e5/0x510 [13151.267024][ T10] ipv6_add_dev+0x2fd/0x11c0 [13151.267024][ T10] ipv6_find_idev+0x102/0x170 [13151.267024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13151.267024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.267024][ T10] netlink_rcv_skb+0x130/0x360 [13151.267024][ T10] netlink_unicast+0x449/0x710 [13151.267024][ T10] netlink_sendmsg+0x723/0xbe0 [13151.267024][ T10] ____sys_sendmsg+0x7b2/0xa10 [13151.267024][ T10] ___sys_sendmsg+0xee/0x170 [13151.267024][ T10] __sys_sendmsg+0xcd/0x170 [13151.267024][ T10] do_syscall_64+0xc6/0x1e0 [13151.267024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13151.267024][ T10] [13151.268905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13151.269178][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13151.269178][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13151.269178][ T10] register_netdevice+0x4d3/0x1690 [13151.269178][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13151.269178][ T10] vlan_newlink+0x393/0x610 [8021q] [13151.269178][ T10] rtnl_newlink_create+0x341/0x850 [13151.269178][ T10] __rtnl_newlink+0xac9/0xd80 [13151.269178][ T10] rtnl_newlink+0x63/0xa0 [13151.269178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.269178][ T10] netlink_rcv_skb+0x130/0x360 [13151.269178][ T10] netlink_unicast+0x449/0x710 [13151.269178][ T10] netlink_sendmsg+0x723/0xbe0 [13151.269178][ T10] ____sys_sendmsg+0x7b2/0xa10 [13151.269178][ T10] ___sys_sendmsg+0xee/0x170 [13151.269178][ T10] __sys_sendmsg+0xcd/0x170 [13151.269178][ T10] do_syscall_64+0xc6/0x1e0 [13151.269178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13151.269178][ T10] [13151.271443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13151.271721][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13151.271721][ T10] dst_init+0x84/0x4a0 [13151.271721][ T10] dst_alloc+0x97/0x150 [13151.271721][ T10] ip6_dst_alloc+0x23/0x90 [13151.271721][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13151.271721][ T10] ip6_pol_route+0x56f/0x840 [13151.271721][ T10] __fib6_rule_action+0x1f3/0x5b0 [13151.271721][ T10] fib_rules_lookup+0x2b4/0xa20 [13151.271721][ T10] fib6_rule_lookup+0x182/0x630 [13151.271721][ T10] ip6_route_output_flags+0x259/0x480 [13151.271721][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13151.271721][ T10] icmp6_send+0x13dd/0x1b70 [13151.271721][ T10] ip6_link_failure+0x30/0x430 [13151.271721][ T10] ndisc_error_report+0x96/0x160 [13151.271721][ T10] neigh_invalidate+0x206/0x510 [13151.271721][ T10] neigh_timer_handler+0x984/0xf10 [13151.271721][ T10] call_timer_fn+0x170/0x430 [13151.271721][ T10] [13152.029966][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13152.030412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13152.030412][ T521] ___neigh_create+0x14b/0xf60 [13152.030412][ T521] ip6_finish_output2+0xa70/0xf80 [13152.030412][ T521] ip6_finish_output+0x4ed/0xd30 [13152.030412][ T521] ip6_output+0x1f3/0x770 [13152.030412][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13152.030412][ T521] mld_sendpack+0x62d/0xbc0 [13152.030412][ T521] mld_ifc_work+0x32/0x1f0 [13152.030412][ T521] process_one_work+0x84d/0x18a0 [13152.030412][ T521] worker_thread+0x587/0xd30 [13152.030412][ T521] kthread+0x28a/0x350 [13152.030412][ T521] ret_from_fork+0x31/0x70 [13152.030412][ T521] ret_from_fork_asm+0x1a/0x30 [13152.030412][ T521] [13152.032460][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13152.032460][ T521] dst_init+0x84/0x4a0 [13152.032460][ T521] dst_alloc+0x97/0x150 [13152.032460][ T521] ip6_dst_alloc+0x23/0x90 [13152.032460][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13152.032460][ T521] ip6_pol_route+0x56f/0x840 [13152.032460][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13152.032460][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13152.032460][ T521] ipv6_rcv+0x1ad/0x810 [13152.032460][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13152.032460][ T521] process_backlog+0x101/0x620 [13152.032460][ T521] __napi_poll.constprop.0+0xa2/0x460 [13152.032460][ T521] net_rx_action+0x495/0xbe0 [13152.032460][ T521] __do_softirq+0x1b5/0x7f6 [13152.032460][ T521] [13152.034689][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13152.034689][ T521] dst_init+0x84/0x4a0 [13152.034689][ T521] dst_alloc+0x97/0x150 [13152.034689][ T521] ip6_dst_alloc+0x23/0x90 [13152.034689][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13152.034689][ T521] ip6_pol_route+0x56f/0x840 [13152.034689][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13152.034689][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13152.034689][ T521] ipv6_rcv+0x1ad/0x810 [13152.034689][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13152.034689][ T521] process_backlog+0x101/0x620 [13152.034689][ T521] __napi_poll.constprop.0+0xa2/0x460 [13152.034689][ T521] net_rx_action+0x495/0xbe0 [13152.034689][ T521] __do_softirq+0x1b5/0x7f6 [13152.034689][ T521] [13152.036904][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13152.036904][ T521] netdev_get_by_index+0x5e/0x80 [13152.036904][ T521] fib6_nh_init+0x3d8/0x15b0 [13152.036904][ T521] ip6_route_info_create+0xf18/0x17d0 [13152.036904][ T521] ip6_route_add+0x1c/0x140 [13152.036904][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13152.036904][ T521] addrconf_add_dev+0xe2/0x170 [13152.036904][ T521] inet6_addr_add+0x12f/0xa40 [13152.036904][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13152.036904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13152.036904][ T521] netlink_rcv_skb+0x130/0x360 [13152.036904][ T521] netlink_unicast+0x449/0x710 [13152.036904][ T521] netlink_sendmsg+0x723/0xbe0 [13152.036904][ T521] ____sys_sendmsg+0x7b2/0xa10 [13152.036904][ T521] ___sys_sendmsg+0xee/0x170 [13152.036904][ T521] __sys_sendmsg+0xcd/0x170 [13152.036904][ T521] do_syscall_64+0xc6/0x1e0 [13152.036904][ T521] [13152.039562][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13152.039562][ T521] ipv6_add_dev+0x3b9/0x11c0 [13152.039562][ T521] ipv6_find_idev+0x102/0x170 [13152.039562][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13152.039562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13152.039562][ T521] netlink_rcv_skb+0x130/0x360 [13152.039562][ T521] netlink_unicast+0x449/0x710 [13152.039562][ T521] netlink_sendmsg+0x723/0xbe0 [13152.039562][ T521] ____sys_sendmsg+0x7b2/0xa10 [13152.039562][ T521] ___sys_sendmsg+0xee/0x170 [13152.039562][ T521] __sys_sendmsg+0xcd/0x170 [13152.039562][ T521] do_syscall_64+0xc6/0x1e0 [13152.039562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13152.039562][ T521] [13152.041652][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13152.041652][ T521] neigh_parms_alloc+0x1e5/0x510 [13152.041652][ T521] ipv6_add_dev+0x2fd/0x11c0 [13152.041652][ T521] ipv6_find_idev+0x102/0x170 [13152.041652][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13152.041652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13152.041652][ T521] netlink_rcv_skb+0x130/0x360 [13152.041652][ T521] netlink_unicast+0x449/0x710 [13152.041652][ T521] netlink_sendmsg+0x723/0xbe0 [13152.041652][ T521] ____sys_sendmsg+0x7b2/0xa10 [13152.041652][ T521] ___sys_sendmsg+0xee/0x170 [13152.041652][ T521] __sys_sendmsg+0xcd/0x170 [13152.041652][ T521] do_syscall_64+0xc6/0x1e0 [13152.041652][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13152.041652][ T521] [13152.043922][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13152.044278][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13152.044278][ T521] dst_init+0x84/0x4a0 [13152.044278][ T521] dst_alloc+0x97/0x150 [13152.044278][ T521] ip6_dst_alloc+0x23/0x90 [13152.044278][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13152.044278][ T521] ip6_pol_route+0x56f/0x840 [13152.044278][ T521] __fib6_rule_action+0x1f3/0x5b0 [13152.044278][ T521] fib_rules_lookup+0x2b4/0xa20 [13152.044278][ T521] fib6_rule_lookup+0x182/0x630 [13152.044278][ T521] ip6_route_output_flags+0x259/0x480 [13152.044278][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13152.044278][ T521] ip6_dst_lookup_flow+0x88/0x190 [13152.044278][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13152.044278][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13152.044278][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13152.044278][ T521] dev_hard_start_xmit+0x146/0x590 [13152.044278][ T521] __dev_queue_xmit+0xf71/0x17f0 [13152.044278][ T521] [13152.047095][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13152.047095][ T521] dst_init+0x84/0x4a0 [13152.047095][ T521] dst_alloc+0x97/0x150 [13152.047095][ T521] ip6_dst_alloc+0x23/0x90 [13152.047095][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13152.047095][ T521] ip6_pol_route+0x56f/0x840 [13152.047095][ T521] __fib6_rule_action+0x1f3/0x5b0 [13152.047095][ T521] fib_rules_lookup+0x2b4/0xa20 [13152.047095][ T521] fib6_rule_lookup+0x182/0x630 [13152.047095][ T521] ip6_route_output_flags+0x259/0x480 [13152.047095][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13152.047095][ T521] ip6_dst_lookup_flow+0x88/0x190 [13152.047095][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13152.047095][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13152.047095][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13152.047095][ T521] dev_hard_start_xmit+0x146/0x590 [13152.047095][ T521] __dev_queue_xmit+0xf71/0x17f0 [13152.047095][ T521] [13152.049912][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13152.049912][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13152.049912][ T521] ip6_validate_gw+0x3f7/0x7b0 [13152.049912][ T521] fib6_nh_init+0xa5b/0x15b0 [13152.049912][ T521] ip6_route_info_create+0xf18/0x17d0 [13152.049912][ T521] ip6_route_multipath_add+0xa42/0x1930 [13152.049912][ T521] inet6_rtm_newroute+0xa2/0x110 [13152.049912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13152.049912][ T521] netlink_rcv_skb+0x130/0x360 [13152.049912][ T521] netlink_unicast+0x449/0x710 [13152.049912][ T521] netlink_sendmsg+0x723/0xbe0 [13152.049912][ T521] ____sys_sendmsg+0x7b2/0xa10 [13152.049912][ T521] ___sys_sendmsg+0xee/0x170 [13152.049912][ T521] __sys_sendmsg+0xcd/0x170 [13152.049912][ T521] do_syscall_64+0xc6/0x1e0 [13152.049912][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13152.049912][ T521] [13152.052512][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13152.052512][ T521] netdev_get_by_index+0x5e/0x80 [13152.052512][ T521] fib6_nh_init+0x3d8/0x15b0 [13152.052512][ T521] ip6_route_info_create+0xf18/0x17d0 [13152.052512][ T521] ip6_route_add+0x1c/0x140 [13152.052512][ T521] addrconf_prefix_route+0x2a6/0x430 [13152.052512][ T521] inet6_addr_add+0x4f8/0xa40 [13152.052512][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13152.052512][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13152.052512][ T521] netlink_rcv_skb+0x130/0x360 [13152.052512][ T521] netlink_unicast+0x449/0x710 [13152.052512][ T521] netlink_sendmsg+0x723/0xbe0 [13152.052512][ T521] ____sys_sendmsg+0x7b2/0xa10 [13152.052512][ T521] ___sys_sendmsg+0xee/0x170 [13152.052512][ T521] __sys_sendmsg+0xcd/0x170 [13152.052512][ T521] do_syscall_64+0xc6/0x1e0 [13152.052512][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13152.052512][ T521] [13152.055231][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13152.055231][ T521] netdev_get_by_index+0x5e/0x80 [13152.055231][ T521] fib6_nh_init+0x3d8/0x15b0 [13152.055231][ T521] ip6_route_info_create+0xf18/0x17d0 [13152.055231][ T521] addrconf_f6i_alloc+0x315/0x560 [13152.055231][ T521] ipv6_add_addr+0x411/0x2000 [13152.055231][ T521] inet6_addr_add+0x30e/0xa40 [13152.055231][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13152.055231][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13152.055231][ T521] netlink_rcv_skb+0x130/0x360 [13152.055231][ T521] netlink_unicast+0x449/0x710 [13152.055231][ T521] netlink_sendmsg+0x723/0xbe0 [13152.055231][ T521] ____sys_sendmsg+0x7b2/0xa10 [13152.055231][ T521] ___sys_sendmsg+0xee/0x170 [13152.055231][ T521] __sys_sendmsg+0xcd/0x170 [13152.055231][ T521] do_syscall_64+0xc6/0x1e0 [13152.055231][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13152.055231][ T521] [13152.057942][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13152.057942][ T521] netdev_get_by_index+0x5e/0x80 [13152.057942][ T521] fib6_nh_init+0x3d8/0x15b0 [13152.057942][ T521] ip6_route_info_create+0xf18/0x17d0 [13152.057942][ T521] ip6_route_add+0x1c/0x140 [13152.057942][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13152.057942][ T521] addrconf_add_dev+0xe2/0x170 [13152.057942][ T521] inet6_addr_add+0x12f/0xa40 [13152.057942][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13152.057942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13152.057942][ T521] netlink_rcv_skb+0x130/0x360 [13152.057942][ T521] netlink_unicast+0x449/0x710 [13152.057942][ T521] netlink_sendmsg+0x723/0xbe0 [13152.057942][ T521] ____sys_sendmsg+0x7b2/0xa10 [13152.057942][ T521] ___sys_sendmsg+0xee/0x170 [13152.057942][ T521] __sys_sendmsg+0xcd/0x170 [13152.057942][ T521] do_syscall_64+0xc6/0x1e0 [13152.057942][ T521] [13152.060617][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13152.060617][ T521] ipv6_add_dev+0x3b9/0x11c0 [13152.060617][ T521] ipv6_find_idev+0x102/0x170 [13152.060617][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13152.060617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13152.060617][ T521] netlink_rcv_skb+0x130/0x360 [13152.060617][ T521] netlink_unicast+0x449/0x710 [13152.060617][ T521] netlink_sendmsg+0x723/0xbe0 [13152.060617][ T521] ____sys_sendmsg+0x7b2/0xa10 [13152.060617][ T521] ___sys_sendmsg+0xee/0x170 [13152.060617][ T521] __sys_sendmsg+0xcd/0x170 [13152.060617][ T521] do_syscall_64+0xc6/0x1e0 [13152.060617][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13152.060617][ T521] [13152.062703][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13152.062703][ T521] neigh_parms_alloc+0x1e5/0x510 [13152.062703][ T521] ipv6_add_dev+0x2fd/0x11c0 [13152.062703][ T521] ipv6_find_idev+0x102/0x170 [13152.062703][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13152.062703][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13152.062703][ T521] netlink_rcv_skb+0x130/0x360 [13152.062703][ T521] netlink_unicast+0x449/0x710 [13152.062703][ T521] netlink_sendmsg+0x723/0xbe0 [13152.062703][ T521] ____sys_sendmsg+0x7b2/0xa10 [13152.062703][ T521] ___sys_sendmsg+0xee/0x170 [13152.062703][ T521] __sys_sendmsg+0xcd/0x170 [13152.062703][ T521] do_syscall_64+0xc6/0x1e0 [13152.062703][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13152.062703][ T521] [13161.509965][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13161.510367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13161.510367][ T10] netdev_get_by_index+0x5e/0x80 [13161.510367][ T10] fib6_nh_init+0x3d8/0x15b0 [13161.510367][ T10] ip6_route_info_create+0xf18/0x17d0 [13161.510367][ T10] ip6_route_add+0x1c/0x140 [13161.510367][ T10] addrconf_prefix_route+0x2a6/0x430 [13161.510367][ T10] inet6_addr_add+0x4f8/0xa40 [13161.510367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13161.510367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.510367][ T10] netlink_rcv_skb+0x130/0x360 [13161.510367][ T10] netlink_unicast+0x449/0x710 [13161.510367][ T10] netlink_sendmsg+0x723/0xbe0 [13161.510367][ T10] ____sys_sendmsg+0x7b2/0xa10 [13161.510367][ T10] ___sys_sendmsg+0xee/0x170 [13161.510367][ T10] __sys_sendmsg+0xcd/0x170 [13161.510367][ T10] do_syscall_64+0xc6/0x1e0 [13161.510367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13161.510367][ T10] [13161.512360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13161.512360][ T10] netdev_get_by_index+0x5e/0x80 [13161.512360][ T10] fib6_nh_init+0x3d8/0x15b0 [13161.512360][ T10] ip6_route_info_create+0xf18/0x17d0 [13161.512360][ T10] addrconf_f6i_alloc+0x315/0x560 [13161.512360][ T10] ipv6_add_addr+0x411/0x2000 [13161.512360][ T10] inet6_addr_add+0x30e/0xa40 [13161.512360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13161.512360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.512360][ T10] netlink_rcv_skb+0x130/0x360 [13161.512360][ T10] netlink_unicast+0x449/0x710 [13161.512360][ T10] netlink_sendmsg+0x723/0xbe0 [13161.512360][ T10] ____sys_sendmsg+0x7b2/0xa10 [13161.512360][ T10] ___sys_sendmsg+0xee/0x170 [13161.512360][ T10] __sys_sendmsg+0xcd/0x170 [13161.512360][ T10] do_syscall_64+0xc6/0x1e0 [13161.512360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13161.512360][ T10] [13161.514346][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13161.514346][ T10] netdev_get_by_index+0x5e/0x80 [13161.514346][ T10] fib6_nh_init+0x3d8/0x15b0 [13161.514346][ T10] ip6_route_info_create+0xf18/0x17d0 [13161.514346][ T10] ip6_route_add+0x1c/0x140 [13161.514346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13161.514346][ T10] addrconf_add_dev+0xe2/0x170 [13161.514346][ T10] inet6_addr_add+0x12f/0xa40 [13161.514346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13161.514346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.514346][ T10] netlink_rcv_skb+0x130/0x360 [13161.514346][ T10] netlink_unicast+0x449/0x710 [13161.514346][ T10] netlink_sendmsg+0x723/0xbe0 [13161.514346][ T10] ____sys_sendmsg+0x7b2/0xa10 [13161.514346][ T10] ___sys_sendmsg+0xee/0x170 [13161.514346][ T10] __sys_sendmsg+0xcd/0x170 [13161.514346][ T10] do_syscall_64+0xc6/0x1e0 [13161.514346][ T10] [13161.516302][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13161.516302][ T10] ipv6_add_dev+0x3b9/0x11c0 [13161.516302][ T10] ipv6_find_idev+0x102/0x170 [13161.516302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13161.516302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.516302][ T10] netlink_rcv_skb+0x130/0x360 [13161.516302][ T10] netlink_unicast+0x449/0x710 [13161.516302][ T10] netlink_sendmsg+0x723/0xbe0 [13161.516302][ T10] ____sys_sendmsg+0x7b2/0xa10 [13161.516302][ T10] ___sys_sendmsg+0xee/0x170 [13161.516302][ T10] __sys_sendmsg+0xcd/0x170 [13161.516302][ T10] do_syscall_64+0xc6/0x1e0 [13161.516302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13161.516302][ T10] [13161.517830][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13161.517830][ T10] neigh_parms_alloc+0x1e5/0x510 [13161.517830][ T10] ipv6_add_dev+0x2fd/0x11c0 [13161.517830][ T10] ipv6_find_idev+0x102/0x170 [13161.517830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13161.517830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.517830][ T10] netlink_rcv_skb+0x130/0x360 [13161.517830][ T10] netlink_unicast+0x449/0x710 [13161.517830][ T10] netlink_sendmsg+0x723/0xbe0 [13161.517830][ T10] ____sys_sendmsg+0x7b2/0xa10 [13161.517830][ T10] ___sys_sendmsg+0xee/0x170 [13161.517830][ T10] __sys_sendmsg+0xcd/0x170 [13161.517830][ T10] do_syscall_64+0xc6/0x1e0 [13161.517830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13161.517830][ T10] [13161.519526][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13161.519773][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13161.519773][ T10] netdev_get_by_index+0x5e/0x80 [13161.519773][ T10] fib6_nh_init+0x3d8/0x15b0 [13161.519773][ T10] ip6_route_info_create+0xf18/0x17d0 [13161.519773][ T10] ip6_route_add+0x1c/0x140 [13161.519773][ T10] addrconf_prefix_route+0x2a6/0x430 [13161.519773][ T10] inet6_addr_add+0x4f8/0xa40 [13161.519773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13161.519773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.519773][ T10] netlink_rcv_skb+0x130/0x360 [13161.519773][ T10] netlink_unicast+0x449/0x710 [13161.519773][ T10] netlink_sendmsg+0x723/0xbe0 [13161.519773][ T10] ____sys_sendmsg+0x7b2/0xa10 [13161.519773][ T10] ___sys_sendmsg+0xee/0x170 [13161.519773][ T10] __sys_sendmsg+0xcd/0x170 [13161.519773][ T10] do_syscall_64+0xc6/0x1e0 [13161.519773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13161.519773][ T10] [13161.521748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13161.521748][ T10] netdev_get_by_index+0x5e/0x80 [13161.521748][ T10] fib6_nh_init+0x3d8/0x15b0 [13161.521748][ T10] ip6_route_info_create+0xf18/0x17d0 [13161.521748][ T10] addrconf_f6i_alloc+0x315/0x560 [13161.521748][ T10] ipv6_add_addr+0x411/0x2000 [13161.521748][ T10] inet6_addr_add+0x30e/0xa40 [13161.521748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13161.521748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.521748][ T10] netlink_rcv_skb+0x130/0x360 [13161.521748][ T10] netlink_unicast+0x449/0x710 [13161.521748][ T10] netlink_sendmsg+0x723/0xbe0 [13161.521748][ T10] ____sys_sendmsg+0x7b2/0xa10 [13161.521748][ T10] ___sys_sendmsg+0xee/0x170 [13161.521748][ T10] __sys_sendmsg+0xcd/0x170 [13161.521748][ T10] do_syscall_64+0xc6/0x1e0 [13161.521748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13161.521748][ T10] [13161.523716][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13161.523716][ T10] netdev_get_by_index+0x5e/0x80 [13161.523716][ T10] fib6_nh_init+0x3d8/0x15b0 [13161.523716][ T10] ip6_route_info_create+0xf18/0x17d0 [13161.523716][ T10] ip6_route_add+0x1c/0x140 [13161.523716][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13161.523716][ T10] addrconf_add_dev+0xe2/0x170 [13161.523716][ T10] inet6_addr_add+0x12f/0xa40 [13161.523716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13161.523716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.523716][ T10] netlink_rcv_skb+0x130/0x360 [13161.523716][ T10] netlink_unicast+0x449/0x710 [13161.523716][ T10] netlink_sendmsg+0x723/0xbe0 [13161.523716][ T10] ____sys_sendmsg+0x7b2/0xa10 [13161.523716][ T10] ___sys_sendmsg+0xee/0x170 [13161.523716][ T10] __sys_sendmsg+0xcd/0x170 [13161.523716][ T10] do_syscall_64+0xc6/0x1e0 [13161.523716][ T10] [13161.525661][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13161.525661][ T10] ipv6_add_dev+0x3b9/0x11c0 [13161.525661][ T10] ipv6_find_idev+0x102/0x170 [13161.525661][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13161.525661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.525661][ T10] netlink_rcv_skb+0x130/0x360 [13161.525661][ T10] netlink_unicast+0x449/0x710 [13161.525661][ T10] netlink_sendmsg+0x723/0xbe0 [13161.525661][ T10] ____sys_sendmsg+0x7b2/0xa10 [13161.525661][ T10] ___sys_sendmsg+0xee/0x170 [13161.525661][ T10] __sys_sendmsg+0xcd/0x170 [13161.525661][ T10] do_syscall_64+0xc6/0x1e0 [13161.525661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13161.525661][ T10] [13161.527176][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13161.527176][ T10] neigh_parms_alloc+0x1e5/0x510 [13161.527176][ T10] ipv6_add_dev+0x2fd/0x11c0 [13161.527176][ T10] ipv6_find_idev+0x102/0x170 [13161.527176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13161.527176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.527176][ T10] netlink_rcv_skb+0x130/0x360 [13161.527176][ T10] netlink_unicast+0x449/0x710 [13161.527176][ T10] netlink_sendmsg+0x723/0xbe0 [13161.527176][ T10] ____sys_sendmsg+0x7b2/0xa10 [13161.527176][ T10] ___sys_sendmsg+0xee/0x170 [13161.527176][ T10] __sys_sendmsg+0xcd/0x170 [13161.527176][ T10] do_syscall_64+0xc6/0x1e0 [13161.527176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13161.527176][ T10] [13161.528850][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13161.529104][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13161.529104][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13161.529104][ T10] register_netdevice+0x4d3/0x1690 [13161.529104][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13161.529104][ T10] vlan_newlink+0x393/0x610 [8021q] [13161.529104][ T10] rtnl_newlink_create+0x341/0x850 [13161.529104][ T10] __rtnl_newlink+0xac9/0xd80 [13161.529104][ T10] rtnl_newlink+0x63/0xa0 [13161.529104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.529104][ T10] netlink_rcv_skb+0x130/0x360 [13161.529104][ T10] netlink_unicast+0x449/0x710 [13161.529104][ T10] netlink_sendmsg+0x723/0xbe0 [13161.529104][ T10] ____sys_sendmsg+0x7b2/0xa10 [13161.529104][ T10] ___sys_sendmsg+0xee/0x170 [13161.529104][ T10] __sys_sendmsg+0xcd/0x170 [13161.529104][ T10] do_syscall_64+0xc6/0x1e0 [13161.529104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13161.529104][ T10] [13161.531151][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13161.531394][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13161.531394][ T10] dst_init+0x84/0x4a0 [13161.531394][ T10] dst_alloc+0x97/0x150 [13161.531394][ T10] ip6_dst_alloc+0x23/0x90 [13161.531394][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13161.531394][ T10] ip6_pol_route+0x56f/0x840 [13161.531394][ T10] __fib6_rule_action+0x1f3/0x5b0 [13161.531394][ T10] fib_rules_lookup+0x2b4/0xa20 [13161.531394][ T10] fib6_rule_lookup+0x182/0x630 [13161.531394][ T10] ip6_route_output_flags+0x259/0x480 [13161.531394][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13161.531394][ T10] icmp6_send+0x13dd/0x1b70 [13161.531394][ T10] ip6_link_failure+0x30/0x430 [13161.531394][ T10] ndisc_error_report+0x96/0x160 [13161.531394][ T10] neigh_invalidate+0x206/0x510 [13161.531394][ T10] neigh_timer_handler+0x984/0xf10 [13161.531394][ T10] call_timer_fn+0x170/0x430 [13161.531394][ T10] [13162.302037][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13162.302493][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13162.302493][ T521] ___neigh_create+0x14b/0xf60 [13162.302493][ T521] ip6_finish_output2+0xa70/0xf80 [13162.302493][ T521] ip6_finish_output+0x4ed/0xd30 [13162.302493][ T521] ip6_output+0x1f3/0x770 [13162.302493][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13162.302493][ T521] mld_sendpack+0x62d/0xbc0 [13162.302493][ T521] mld_ifc_work+0x32/0x1f0 [13162.302493][ T521] process_one_work+0x84d/0x18a0 [13162.302493][ T521] worker_thread+0x587/0xd30 [13162.302493][ T521] kthread+0x28a/0x350 [13162.302493][ T521] ret_from_fork+0x31/0x70 [13162.302493][ T521] ret_from_fork_asm+0x1a/0x30 [13162.302493][ T521] [13162.304200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13162.304200][ T521] dst_init+0x84/0x4a0 [13162.304200][ T521] dst_alloc+0x97/0x150 [13162.304200][ T521] ip6_dst_alloc+0x23/0x90 [13162.304200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13162.304200][ T521] ip6_pol_route+0x56f/0x840 [13162.304200][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13162.304200][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13162.304200][ T521] ipv6_rcv+0x1ad/0x810 [13162.304200][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13162.304200][ T521] process_backlog+0x101/0x620 [13162.304200][ T521] __napi_poll.constprop.0+0xa2/0x460 [13162.304200][ T521] net_rx_action+0x495/0xbe0 [13162.304200][ T521] __do_softirq+0x1b5/0x7f6 [13162.304200][ T521] [13162.306058][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13162.306058][ T521] dst_init+0x84/0x4a0 [13162.306058][ T521] dst_alloc+0x97/0x150 [13162.306058][ T521] ip6_dst_alloc+0x23/0x90 [13162.306058][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13162.306058][ T521] ip6_pol_route+0x56f/0x840 [13162.306058][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13162.306058][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13162.306058][ T521] ipv6_rcv+0x1ad/0x810 [13162.306058][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13162.306058][ T521] process_backlog+0x101/0x620 [13162.306058][ T521] __napi_poll.constprop.0+0xa2/0x460 [13162.306058][ T521] net_rx_action+0x495/0xbe0 [13162.306058][ T521] __do_softirq+0x1b5/0x7f6 [13162.306058][ T521] [13162.307903][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13162.307903][ T521] netdev_get_by_index+0x5e/0x80 [13162.307903][ T521] fib6_nh_init+0x3d8/0x15b0 [13162.307903][ T521] ip6_route_info_create+0xf18/0x17d0 [13162.307903][ T521] ip6_route_add+0x1c/0x140 [13162.307903][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13162.307903][ T521] addrconf_add_dev+0xe2/0x170 [13162.307903][ T521] inet6_addr_add+0x12f/0xa40 [13162.307903][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13162.307903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13162.307903][ T521] netlink_rcv_skb+0x130/0x360 [13162.307903][ T521] netlink_unicast+0x449/0x710 [13162.307903][ T521] netlink_sendmsg+0x723/0xbe0 [13162.307903][ T521] ____sys_sendmsg+0x7b2/0xa10 [13162.307903][ T521] ___sys_sendmsg+0xee/0x170 [13162.307903][ T521] __sys_sendmsg+0xcd/0x170 [13162.307903][ T521] do_syscall_64+0xc6/0x1e0 [13162.307903][ T521] [13162.310133][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13162.310133][ T521] ipv6_add_dev+0x3b9/0x11c0 [13162.310133][ T521] ipv6_find_idev+0x102/0x170 [13162.310133][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13162.310133][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13162.310133][ T521] netlink_rcv_skb+0x130/0x360 [13162.310133][ T521] netlink_unicast+0x449/0x710 [13162.310133][ T521] netlink_sendmsg+0x723/0xbe0 [13162.310133][ T521] ____sys_sendmsg+0x7b2/0xa10 [13162.310133][ T521] ___sys_sendmsg+0xee/0x170 [13162.310133][ T521] __sys_sendmsg+0xcd/0x170 [13162.310133][ T521] do_syscall_64+0xc6/0x1e0 [13162.310133][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13162.310133][ T521] [13162.311866][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13162.311866][ T521] neigh_parms_alloc+0x1e5/0x510 [13162.311866][ T521] ipv6_add_dev+0x2fd/0x11c0 [13162.311866][ T521] ipv6_find_idev+0x102/0x170 [13162.311866][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13162.311866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13162.311866][ T521] netlink_rcv_skb+0x130/0x360 [13162.311866][ T521] netlink_unicast+0x449/0x710 [13162.311866][ T521] netlink_sendmsg+0x723/0xbe0 [13162.311866][ T521] ____sys_sendmsg+0x7b2/0xa10 [13162.311866][ T521] ___sys_sendmsg+0xee/0x170 [13162.311866][ T521] __sys_sendmsg+0xcd/0x170 [13162.311866][ T521] do_syscall_64+0xc6/0x1e0 [13162.311866][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13162.311866][ T521] [13162.313760][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13162.314077][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13162.314077][ T521] dst_init+0x84/0x4a0 [13162.314077][ T521] dst_alloc+0x97/0x150 [13162.314077][ T521] ip6_dst_alloc+0x23/0x90 [13162.314077][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13162.314077][ T521] ip6_pol_route+0x56f/0x840 [13162.314077][ T521] __fib6_rule_action+0x1f3/0x5b0 [13162.314077][ T521] fib_rules_lookup+0x2b4/0xa20 [13162.314077][ T521] fib6_rule_lookup+0x182/0x630 [13162.314077][ T521] ip6_route_output_flags+0x259/0x480 [13162.314077][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13162.314077][ T521] ip6_dst_lookup_flow+0x88/0x190 [13162.314077][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13162.314077][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13162.314077][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13162.314077][ T521] dev_hard_start_xmit+0x146/0x590 [13162.314077][ T521] __dev_queue_xmit+0xf71/0x17f0 [13162.314077][ T521] [13162.316420][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13162.316420][ T521] dst_init+0x84/0x4a0 [13162.316420][ T521] dst_alloc+0x97/0x150 [13162.316420][ T521] ip6_dst_alloc+0x23/0x90 [13162.316420][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13162.316420][ T521] ip6_pol_route+0x56f/0x840 [13162.316420][ T521] __fib6_rule_action+0x1f3/0x5b0 [13162.316420][ T521] fib_rules_lookup+0x2b4/0xa20 [13162.316420][ T521] fib6_rule_lookup+0x182/0x630 [13162.316420][ T521] ip6_route_output_flags+0x259/0x480 [13162.316420][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13162.316420][ T521] ip6_dst_lookup_flow+0x88/0x190 [13162.316420][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13162.316420][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13162.316420][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13162.316420][ T521] dev_hard_start_xmit+0x146/0x590 [13162.316420][ T521] __dev_queue_xmit+0xf71/0x17f0 [13162.316420][ T521] [13162.318741][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13162.318741][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13162.318741][ T521] ip6_validate_gw+0x3f7/0x7b0 [13162.318741][ T521] fib6_nh_init+0xa5b/0x15b0 [13162.318741][ T521] ip6_route_info_create+0xf18/0x17d0 [13162.318741][ T521] ip6_route_multipath_add+0xa42/0x1930 [13162.318741][ T521] inet6_rtm_newroute+0xa2/0x110 [13162.318741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13162.318741][ T521] netlink_rcv_skb+0x130/0x360 [13162.318741][ T521] netlink_unicast+0x449/0x710 [13162.318741][ T521] netlink_sendmsg+0x723/0xbe0 [13162.318741][ T521] ____sys_sendmsg+0x7b2/0xa10 [13162.318741][ T521] ___sys_sendmsg+0xee/0x170 [13162.318741][ T521] __sys_sendmsg+0xcd/0x170 [13162.318741][ T521] do_syscall_64+0xc6/0x1e0 [13162.318741][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13162.318741][ T521] [13162.320887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13162.320887][ T521] netdev_get_by_index+0x5e/0x80 [13162.320887][ T521] fib6_nh_init+0x3d8/0x15b0 [13162.320887][ T521] ip6_route_info_create+0xf18/0x17d0 [13162.320887][ T521] ip6_route_add+0x1c/0x140 [13162.320887][ T521] addrconf_prefix_route+0x2a6/0x430 [13162.320887][ T521] inet6_addr_add+0x4f8/0xa40 [13162.320887][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13162.320887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13162.320887][ T521] netlink_rcv_skb+0x130/0x360 [13162.320887][ T521] netlink_unicast+0x449/0x710 [13162.320887][ T521] netlink_sendmsg+0x723/0xbe0 [13162.320887][ T521] ____sys_sendmsg+0x7b2/0xa10 [13162.320887][ T521] ___sys_sendmsg+0xee/0x170 [13162.320887][ T521] __sys_sendmsg+0xcd/0x170 [13162.320887][ T521] do_syscall_64+0xc6/0x1e0 [13162.320887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13162.320887][ T521] [13162.323129][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13162.323129][ T521] netdev_get_by_index+0x5e/0x80 [13162.323129][ T521] fib6_nh_init+0x3d8/0x15b0 [13162.323129][ T521] ip6_route_info_create+0xf18/0x17d0 [13162.323129][ T521] addrconf_f6i_alloc+0x315/0x560 [13162.323129][ T521] ipv6_add_addr+0x411/0x2000 [13162.323129][ T521] inet6_addr_add+0x30e/0xa40 [13162.323129][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13162.323129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13162.323129][ T521] netlink_rcv_skb+0x130/0x360 [13162.323129][ T521] netlink_unicast+0x449/0x710 [13162.323129][ T521] netlink_sendmsg+0x723/0xbe0 [13162.323129][ T521] ____sys_sendmsg+0x7b2/0xa10 [13162.323129][ T521] ___sys_sendmsg+0xee/0x170 [13162.323129][ T521] __sys_sendmsg+0xcd/0x170 [13162.323129][ T521] do_syscall_64+0xc6/0x1e0 [13162.323129][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13162.323129][ T521] [13162.325366][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13162.325366][ T521] netdev_get_by_index+0x5e/0x80 [13162.325366][ T521] fib6_nh_init+0x3d8/0x15b0 [13162.325366][ T521] ip6_route_info_create+0xf18/0x17d0 [13162.325366][ T521] ip6_route_add+0x1c/0x140 [13162.325366][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13162.325366][ T521] addrconf_add_dev+0xe2/0x170 [13162.325366][ T521] inet6_addr_add+0x12f/0xa40 [13162.325366][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13162.325366][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13162.325366][ T521] netlink_rcv_skb+0x130/0x360 [13162.325366][ T521] netlink_unicast+0x449/0x710 [13162.325366][ T521] netlink_sendmsg+0x723/0xbe0 [13162.325366][ T521] ____sys_sendmsg+0x7b2/0xa10 [13162.325366][ T521] ___sys_sendmsg+0xee/0x170 [13162.325366][ T521] __sys_sendmsg+0xcd/0x170 [13162.325366][ T521] do_syscall_64+0xc6/0x1e0 [13162.325366][ T521] [13162.327573][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13162.327573][ T521] ipv6_add_dev+0x3b9/0x11c0 [13162.327573][ T521] ipv6_find_idev+0x102/0x170 [13162.327573][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13162.327573][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13162.327573][ T521] netlink_rcv_skb+0x130/0x360 [13162.327573][ T521] netlink_unicast+0x449/0x710 [13162.327573][ T521] netlink_sendmsg+0x723/0xbe0 [13162.327573][ T521] ____sys_sendmsg+0x7b2/0xa10 [13162.327573][ T521] ___sys_sendmsg+0xee/0x170 [13162.327573][ T521] __sys_sendmsg+0xcd/0x170 [13162.327573][ T521] do_syscall_64+0xc6/0x1e0 [13162.327573][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13162.327573][ T521] [13162.329301][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13162.329301][ T521] neigh_parms_alloc+0x1e5/0x510 [13162.329301][ T521] ipv6_add_dev+0x2fd/0x11c0 [13162.329301][ T521] ipv6_find_idev+0x102/0x170 [13162.329301][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13162.329301][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13162.329301][ T521] netlink_rcv_skb+0x130/0x360 [13162.329301][ T521] netlink_unicast+0x449/0x710 [13162.329301][ T521] netlink_sendmsg+0x723/0xbe0 [13162.329301][ T521] ____sys_sendmsg+0x7b2/0xa10 [13162.329301][ T521] ___sys_sendmsg+0xee/0x170 [13162.329301][ T521] __sys_sendmsg+0xcd/0x170 [13162.329301][ T521] do_syscall_64+0xc6/0x1e0 [13162.329301][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13162.329301][ T521] [13171.774007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13171.774572][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13171.774572][ T10] netdev_get_by_index+0x5e/0x80 [13171.774572][ T10] fib6_nh_init+0x3d8/0x15b0 [13171.774572][ T10] ip6_route_info_create+0xf18/0x17d0 [13171.774572][ T10] ip6_route_add+0x1c/0x140 [13171.774572][ T10] addrconf_prefix_route+0x2a6/0x430 [13171.774572][ T10] inet6_addr_add+0x4f8/0xa40 [13171.774572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13171.774572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.774572][ T10] netlink_rcv_skb+0x130/0x360 [13171.774572][ T10] netlink_unicast+0x449/0x710 [13171.774572][ T10] netlink_sendmsg+0x723/0xbe0 [13171.774572][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.774572][ T10] ___sys_sendmsg+0xee/0x170 [13171.774572][ T10] __sys_sendmsg+0xcd/0x170 [13171.774572][ T10] do_syscall_64+0xc6/0x1e0 [13171.774572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.774572][ T10] [13171.777503][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13171.777503][ T10] netdev_get_by_index+0x5e/0x80 [13171.777503][ T10] fib6_nh_init+0x3d8/0x15b0 [13171.777503][ T10] ip6_route_info_create+0xf18/0x17d0 [13171.777503][ T10] addrconf_f6i_alloc+0x315/0x560 [13171.777503][ T10] ipv6_add_addr+0x411/0x2000 [13171.777503][ T10] inet6_addr_add+0x30e/0xa40 [13171.777503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13171.777503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.777503][ T10] netlink_rcv_skb+0x130/0x360 [13171.777503][ T10] netlink_unicast+0x449/0x710 [13171.777503][ T10] netlink_sendmsg+0x723/0xbe0 [13171.777503][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.777503][ T10] ___sys_sendmsg+0xee/0x170 [13171.777503][ T10] __sys_sendmsg+0xcd/0x170 [13171.777503][ T10] do_syscall_64+0xc6/0x1e0 [13171.777503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.777503][ T10] [13171.780450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13171.780450][ T10] netdev_get_by_index+0x5e/0x80 [13171.780450][ T10] fib6_nh_init+0x3d8/0x15b0 [13171.780450][ T10] ip6_route_info_create+0xf18/0x17d0 [13171.780450][ T10] ip6_route_add+0x1c/0x140 [13171.780450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13171.780450][ T10] addrconf_add_dev+0xe2/0x170 [13171.780450][ T10] inet6_addr_add+0x12f/0xa40 [13171.780450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13171.780450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.780450][ T10] netlink_rcv_skb+0x130/0x360 [13171.780450][ T10] netlink_unicast+0x449/0x710 [13171.780450][ T10] netlink_sendmsg+0x723/0xbe0 [13171.780450][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.780450][ T10] ___sys_sendmsg+0xee/0x170 [13171.780450][ T10] __sys_sendmsg+0xcd/0x170 [13171.780450][ T10] do_syscall_64+0xc6/0x1e0 [13171.780450][ T10] [13171.783372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13171.783372][ T10] ipv6_add_dev+0x3b9/0x11c0 [13171.783372][ T10] ipv6_find_idev+0x102/0x170 [13171.783372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13171.783372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.783372][ T10] netlink_rcv_skb+0x130/0x360 [13171.783372][ T10] netlink_unicast+0x449/0x710 [13171.783372][ T10] netlink_sendmsg+0x723/0xbe0 [13171.783372][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.783372][ T10] ___sys_sendmsg+0xee/0x170 [13171.783372][ T10] __sys_sendmsg+0xcd/0x170 [13171.783372][ T10] do_syscall_64+0xc6/0x1e0 [13171.783372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.783372][ T10] [13171.785582][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13171.785582][ T10] neigh_parms_alloc+0x1e5/0x510 [13171.785582][ T10] ipv6_add_dev+0x2fd/0x11c0 [13171.785582][ T10] ipv6_find_idev+0x102/0x170 [13171.785582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13171.785582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.785582][ T10] netlink_rcv_skb+0x130/0x360 [13171.785582][ T10] netlink_unicast+0x449/0x710 [13171.785582][ T10] netlink_sendmsg+0x723/0xbe0 [13171.785582][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.785582][ T10] ___sys_sendmsg+0xee/0x170 [13171.785582][ T10] __sys_sendmsg+0xcd/0x170 [13171.785582][ T10] do_syscall_64+0xc6/0x1e0 [13171.785582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.785582][ T10] [13171.788220][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13171.788571][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13171.788571][ T10] netdev_get_by_index+0x5e/0x80 [13171.788571][ T10] fib6_nh_init+0x3d8/0x15b0 [13171.788571][ T10] ip6_route_info_create+0xf18/0x17d0 [13171.788571][ T10] ip6_route_add+0x1c/0x140 [13171.788571][ T10] addrconf_prefix_route+0x2a6/0x430 [13171.788571][ T10] inet6_addr_add+0x4f8/0xa40 [13171.788571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13171.788571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.788571][ T10] netlink_rcv_skb+0x130/0x360 [13171.788571][ T10] netlink_unicast+0x449/0x710 [13171.788571][ T10] netlink_sendmsg+0x723/0xbe0 [13171.788571][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.788571][ T10] ___sys_sendmsg+0xee/0x170 [13171.788571][ T10] __sys_sendmsg+0xcd/0x170 [13171.788571][ T10] do_syscall_64+0xc6/0x1e0 [13171.788571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.788571][ T10] [13171.791462][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13171.791462][ T10] netdev_get_by_index+0x5e/0x80 [13171.791462][ T10] fib6_nh_init+0x3d8/0x15b0 [13171.791462][ T10] ip6_route_info_create+0xf18/0x17d0 [13171.791462][ T10] addrconf_f6i_alloc+0x315/0x560 [13171.791462][ T10] ipv6_add_addr+0x411/0x2000 [13171.791462][ T10] inet6_addr_add+0x30e/0xa40 [13171.791462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13171.791462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.791462][ T10] netlink_rcv_skb+0x130/0x360 [13171.791462][ T10] netlink_unicast+0x449/0x710 [13171.791462][ T10] netlink_sendmsg+0x723/0xbe0 [13171.791462][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.791462][ T10] ___sys_sendmsg+0xee/0x170 [13171.791462][ T10] __sys_sendmsg+0xcd/0x170 [13171.791462][ T10] do_syscall_64+0xc6/0x1e0 [13171.791462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.791462][ T10] [13171.794624][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13171.794624][ T10] netdev_get_by_index+0x5e/0x80 [13171.794624][ T10] fib6_nh_init+0x3d8/0x15b0 [13171.794624][ T10] ip6_route_info_create+0xf18/0x17d0 [13171.794624][ T10] ip6_route_add+0x1c/0x140 [13171.794624][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13171.794624][ T10] addrconf_add_dev+0xe2/0x170 [13171.794624][ T10] inet6_addr_add+0x12f/0xa40 [13171.794624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13171.794624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.794624][ T10] netlink_rcv_skb+0x130/0x360 [13171.794624][ T10] netlink_unicast+0x449/0x710 [13171.794624][ T10] netlink_sendmsg+0x723/0xbe0 [13171.794624][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.794624][ T10] ___sys_sendmsg+0xee/0x170 [13171.794624][ T10] __sys_sendmsg+0xcd/0x170 [13171.794624][ T10] do_syscall_64+0xc6/0x1e0 [13171.794624][ T10] [13171.797691][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13171.797691][ T10] ipv6_add_dev+0x3b9/0x11c0 [13171.797691][ T10] ipv6_find_idev+0x102/0x170 [13171.797691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13171.797691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.797691][ T10] netlink_rcv_skb+0x130/0x360 [13171.797691][ T10] netlink_unicast+0x449/0x710 [13171.797691][ T10] netlink_sendmsg+0x723/0xbe0 [13171.797691][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.797691][ T10] ___sys_sendmsg+0xee/0x170 [13171.797691][ T10] __sys_sendmsg+0xcd/0x170 [13171.797691][ T10] do_syscall_64+0xc6/0x1e0 [13171.797691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.797691][ T10] [13171.800136][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13171.800136][ T10] neigh_parms_alloc+0x1e5/0x510 [13171.800136][ T10] ipv6_add_dev+0x2fd/0x11c0 [13171.800136][ T10] ipv6_find_idev+0x102/0x170 [13171.800136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13171.800136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.800136][ T10] netlink_rcv_skb+0x130/0x360 [13171.800136][ T10] netlink_unicast+0x449/0x710 [13171.800136][ T10] netlink_sendmsg+0x723/0xbe0 [13171.800136][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.800136][ T10] ___sys_sendmsg+0xee/0x170 [13171.800136][ T10] __sys_sendmsg+0xcd/0x170 [13171.800136][ T10] do_syscall_64+0xc6/0x1e0 [13171.800136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.800136][ T10] [13171.802966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13171.803339][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13171.803339][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13171.803339][ T10] register_netdevice+0x4d3/0x1690 [13171.803339][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13171.803339][ T10] vlan_newlink+0x393/0x610 [8021q] [13171.803339][ T10] rtnl_newlink_create+0x341/0x850 [13171.803339][ T10] __rtnl_newlink+0xac9/0xd80 [13171.803339][ T10] rtnl_newlink+0x63/0xa0 [13171.803339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.803339][ T10] netlink_rcv_skb+0x130/0x360 [13171.803339][ T10] netlink_unicast+0x449/0x710 [13171.803339][ T10] netlink_sendmsg+0x723/0xbe0 [13171.803339][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.803339][ T10] ___sys_sendmsg+0xee/0x170 [13171.803339][ T10] __sys_sendmsg+0xcd/0x170 [13171.803339][ T10] do_syscall_64+0xc6/0x1e0 [13171.803339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.803339][ T10] [13171.806629][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13171.807088][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13171.807088][ T10] dst_init+0x84/0x4a0 [13171.807088][ T10] dst_alloc+0x97/0x150 [13171.807088][ T10] ip6_dst_alloc+0x23/0x90 [13171.807088][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13171.807088][ T10] ip6_pol_route+0x56f/0x840 [13171.807088][ T10] __fib6_rule_action+0x1f3/0x5b0 [13171.807088][ T10] fib_rules_lookup+0x2b4/0xa20 [13171.807088][ T10] fib6_rule_lookup+0x182/0x630 [13171.807088][ T10] ip6_route_output_flags+0x259/0x480 [13171.807088][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13171.807088][ T10] icmp6_send+0x13dd/0x1b70 [13171.807088][ T10] ip6_link_failure+0x30/0x430 [13171.807088][ T10] ndisc_error_report+0x96/0x160 [13171.807088][ T10] neigh_invalidate+0x206/0x510 [13171.807088][ T10] neigh_timer_handler+0x984/0xf10 [13171.807088][ T10] call_timer_fn+0x170/0x430 [13171.807088][ T10] [13172.574027][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13172.574550][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13172.574550][ T521] ___neigh_create+0x14b/0xf60 [13172.574550][ T521] ip6_finish_output2+0xa70/0xf80 [13172.574550][ T521] ip6_finish_output+0x4ed/0xd30 [13172.574550][ T521] ip6_output+0x1f3/0x770 [13172.574550][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13172.574550][ T521] mld_sendpack+0x62d/0xbc0 [13172.574550][ T521] mld_ifc_work+0x32/0x1f0 [13172.574550][ T521] process_one_work+0x84d/0x18a0 [13172.574550][ T521] worker_thread+0x587/0xd30 [13172.574550][ T521] kthread+0x28a/0x350 [13172.574550][ T521] ret_from_fork+0x31/0x70 [13172.574550][ T521] ret_from_fork_asm+0x1a/0x30 [13172.574550][ T521] [13172.576449][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13172.576449][ T521] dst_init+0x84/0x4a0 [13172.576449][ T521] dst_alloc+0x97/0x150 [13172.576449][ T521] ip6_dst_alloc+0x23/0x90 [13172.576449][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13172.576449][ T521] ip6_pol_route+0x56f/0x840 [13172.576449][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13172.576449][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13172.576449][ T521] ipv6_rcv+0x1ad/0x810 [13172.576449][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13172.576449][ T521] process_backlog+0x101/0x620 [13172.576449][ T521] __napi_poll.constprop.0+0xa2/0x460 [13172.576449][ T521] net_rx_action+0x495/0xbe0 [13172.576449][ T521] __do_softirq+0x1b5/0x7f6 [13172.576449][ T521] [13172.578489][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13172.578489][ T521] dst_init+0x84/0x4a0 [13172.578489][ T521] dst_alloc+0x97/0x150 [13172.578489][ T521] ip6_dst_alloc+0x23/0x90 [13172.578489][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13172.578489][ T521] ip6_pol_route+0x56f/0x840 [13172.578489][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13172.578489][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13172.578489][ T521] ipv6_rcv+0x1ad/0x810 [13172.578489][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13172.578489][ T521] process_backlog+0x101/0x620 [13172.578489][ T521] __napi_poll.constprop.0+0xa2/0x460 [13172.578489][ T521] net_rx_action+0x495/0xbe0 [13172.578489][ T521] __do_softirq+0x1b5/0x7f6 [13172.578489][ T521] [13172.580546][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13172.580546][ T521] netdev_get_by_index+0x5e/0x80 [13172.580546][ T521] fib6_nh_init+0x3d8/0x15b0 [13172.580546][ T521] ip6_route_info_create+0xf18/0x17d0 [13172.580546][ T521] ip6_route_add+0x1c/0x140 [13172.580546][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13172.580546][ T521] addrconf_add_dev+0xe2/0x170 [13172.580546][ T521] inet6_addr_add+0x12f/0xa40 [13172.580546][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13172.580546][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13172.580546][ T521] netlink_rcv_skb+0x130/0x360 [13172.580546][ T521] netlink_unicast+0x449/0x710 [13172.580546][ T521] netlink_sendmsg+0x723/0xbe0 [13172.580546][ T521] ____sys_sendmsg+0x7b2/0xa10 [13172.580546][ T521] ___sys_sendmsg+0xee/0x170 [13172.580546][ T521] __sys_sendmsg+0xcd/0x170 [13172.580546][ T521] do_syscall_64+0xc6/0x1e0 [13172.580546][ T521] [13172.582992][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13172.582992][ T521] ipv6_add_dev+0x3b9/0x11c0 [13172.582992][ T521] ipv6_find_idev+0x102/0x170 [13172.582992][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13172.582992][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13172.582992][ T521] netlink_rcv_skb+0x130/0x360 [13172.582992][ T521] netlink_unicast+0x449/0x710 [13172.582992][ T521] netlink_sendmsg+0x723/0xbe0 [13172.582992][ T521] ____sys_sendmsg+0x7b2/0xa10 [13172.582992][ T521] ___sys_sendmsg+0xee/0x170 [13172.582992][ T521] __sys_sendmsg+0xcd/0x170 [13172.582992][ T521] do_syscall_64+0xc6/0x1e0 [13172.582992][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13172.582992][ T521] [13172.584902][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13172.584902][ T521] neigh_parms_alloc+0x1e5/0x510 [13172.584902][ T521] ipv6_add_dev+0x2fd/0x11c0 [13172.584902][ T521] ipv6_find_idev+0x102/0x170 [13172.584902][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13172.584902][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13172.584902][ T521] netlink_rcv_skb+0x130/0x360 [13172.584902][ T521] netlink_unicast+0x449/0x710 [13172.584902][ T521] netlink_sendmsg+0x723/0xbe0 [13172.584902][ T521] ____sys_sendmsg+0x7b2/0xa10 [13172.584902][ T521] ___sys_sendmsg+0xee/0x170 [13172.584902][ T521] __sys_sendmsg+0xcd/0x170 [13172.584902][ T521] do_syscall_64+0xc6/0x1e0 [13172.584902][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13172.584902][ T521] [13172.586995][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13172.587334][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13172.587334][ T521] dst_init+0x84/0x4a0 [13172.587334][ T521] dst_alloc+0x97/0x150 [13172.587334][ T521] ip6_dst_alloc+0x23/0x90 [13172.587334][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13172.587334][ T521] ip6_pol_route+0x56f/0x840 [13172.587334][ T521] __fib6_rule_action+0x1f3/0x5b0 [13172.587334][ T521] fib_rules_lookup+0x2b4/0xa20 [13172.587334][ T521] fib6_rule_lookup+0x182/0x630 [13172.587334][ T521] ip6_route_output_flags+0x259/0x480 [13172.587334][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13172.587334][ T521] ip6_dst_lookup_flow+0x88/0x190 [13172.587334][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13172.587334][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13172.587334][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13172.587334][ T521] dev_hard_start_xmit+0x146/0x590 [13172.587334][ T521] __dev_queue_xmit+0xf71/0x17f0 [13172.587334][ T521] [13172.589922][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13172.589922][ T521] dst_init+0x84/0x4a0 [13172.589922][ T521] dst_alloc+0x97/0x150 [13172.589922][ T521] ip6_dst_alloc+0x23/0x90 [13172.589922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13172.589922][ T521] ip6_pol_route+0x56f/0x840 [13172.589922][ T521] __fib6_rule_action+0x1f3/0x5b0 [13172.589922][ T521] fib_rules_lookup+0x2b4/0xa20 [13172.589922][ T521] fib6_rule_lookup+0x182/0x630 [13172.589922][ T521] ip6_route_output_flags+0x259/0x480 [13172.589922][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13172.589922][ T521] ip6_dst_lookup_flow+0x88/0x190 [13172.589922][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13172.589922][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13172.589922][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13172.589922][ T521] dev_hard_start_xmit+0x146/0x590 [13172.589922][ T521] __dev_queue_xmit+0xf71/0x17f0 [13172.589922][ T521] [13172.592488][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13172.592488][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13172.592488][ T521] ip6_validate_gw+0x3f7/0x7b0 [13172.592488][ T521] fib6_nh_init+0xa5b/0x15b0 [13172.592488][ T521] ip6_route_info_create+0xf18/0x17d0 [13172.592488][ T521] ip6_route_multipath_add+0xa42/0x1930 [13172.592488][ T521] inet6_rtm_newroute+0xa2/0x110 [13172.592488][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13172.592488][ T521] netlink_rcv_skb+0x130/0x360 [13172.592488][ T521] netlink_unicast+0x449/0x710 [13172.592488][ T521] netlink_sendmsg+0x723/0xbe0 [13172.592488][ T521] ____sys_sendmsg+0x7b2/0xa10 [13172.592488][ T521] ___sys_sendmsg+0xee/0x170 [13172.592488][ T521] __sys_sendmsg+0xcd/0x170 [13172.592488][ T521] do_syscall_64+0xc6/0x1e0 [13172.592488][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13172.592488][ T521] [13172.594860][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13172.594860][ T521] netdev_get_by_index+0x5e/0x80 [13172.594860][ T521] fib6_nh_init+0x3d8/0x15b0 [13172.594860][ T521] ip6_route_info_create+0xf18/0x17d0 [13172.594860][ T521] ip6_route_add+0x1c/0x140 [13172.594860][ T521] addrconf_prefix_route+0x2a6/0x430 [13172.594860][ T521] inet6_addr_add+0x4f8/0xa40 [13172.594860][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13172.594860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13172.594860][ T521] netlink_rcv_skb+0x130/0x360 [13172.594860][ T521] netlink_unicast+0x449/0x710 [13172.594860][ T521] netlink_sendmsg+0x723/0xbe0 [13172.594860][ T521] ____sys_sendmsg+0x7b2/0xa10 [13172.594860][ T521] ___sys_sendmsg+0xee/0x170 [13172.594860][ T521] __sys_sendmsg+0xcd/0x170 [13172.594860][ T521] do_syscall_64+0xc6/0x1e0 [13172.594860][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13172.594860][ T521] [13172.597349][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13172.597349][ T521] netdev_get_by_index+0x5e/0x80 [13172.597349][ T521] fib6_nh_init+0x3d8/0x15b0 [13172.597349][ T521] ip6_route_info_create+0xf18/0x17d0 [13172.597349][ T521] addrconf_f6i_alloc+0x315/0x560 [13172.597349][ T521] ipv6_add_addr+0x411/0x2000 [13172.597349][ T521] inet6_addr_add+0x30e/0xa40 [13172.597349][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13172.597349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13172.597349][ T521] netlink_rcv_skb+0x130/0x360 [13172.597349][ T521] netlink_unicast+0x449/0x710 [13172.597349][ T521] netlink_sendmsg+0x723/0xbe0 [13172.597349][ T521] ____sys_sendmsg+0x7b2/0xa10 [13172.597349][ T521] ___sys_sendmsg+0xee/0x170 [13172.597349][ T521] __sys_sendmsg+0xcd/0x170 [13172.597349][ T521] do_syscall_64+0xc6/0x1e0 [13172.597349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13172.597349][ T521] [13172.599826][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13172.599826][ T521] netdev_get_by_index+0x5e/0x80 [13172.599826][ T521] fib6_nh_init+0x3d8/0x15b0 [13172.599826][ T521] ip6_route_info_create+0xf18/0x17d0 [13172.599826][ T521] ip6_route_add+0x1c/0x140 [13172.599826][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13172.599826][ T521] addrconf_add_dev+0xe2/0x170 [13172.599826][ T521] inet6_addr_add+0x12f/0xa40 [13172.599826][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13172.599826][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13172.599826][ T521] netlink_rcv_skb+0x130/0x360 [13172.599826][ T521] netlink_unicast+0x449/0x710 [13172.599826][ T521] netlink_sendmsg+0x723/0xbe0 [13172.599826][ T521] ____sys_sendmsg+0x7b2/0xa10 [13172.599826][ T521] ___sys_sendmsg+0xee/0x170 [13172.599826][ T521] __sys_sendmsg+0xcd/0x170 [13172.599826][ T521] do_syscall_64+0xc6/0x1e0 [13172.599826][ T521] [13172.602259][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13172.602259][ T521] ipv6_add_dev+0x3b9/0x11c0 [13172.602259][ T521] ipv6_find_idev+0x102/0x170 [13172.602259][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13172.602259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13172.602259][ T521] netlink_rcv_skb+0x130/0x360 [13172.602259][ T521] netlink_unicast+0x449/0x710 [13172.602259][ T521] netlink_sendmsg+0x723/0xbe0 [13172.602259][ T521] ____sys_sendmsg+0x7b2/0xa10 [13172.602259][ T521] ___sys_sendmsg+0xee/0x170 [13172.602259][ T521] __sys_sendmsg+0xcd/0x170 [13172.602259][ T521] do_syscall_64+0xc6/0x1e0 [13172.602259][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13172.602259][ T521] [13172.604170][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13172.604170][ T521] neigh_parms_alloc+0x1e5/0x510 [13172.604170][ T521] ipv6_add_dev+0x2fd/0x11c0 [13172.604170][ T521] ipv6_find_idev+0x102/0x170 [13172.604170][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13172.604170][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13172.604170][ T521] netlink_rcv_skb+0x130/0x360 [13172.604170][ T521] netlink_unicast+0x449/0x710 [13172.604170][ T521] netlink_sendmsg+0x723/0xbe0 [13172.604170][ T521] ____sys_sendmsg+0x7b2/0xa10 [13172.604170][ T521] ___sys_sendmsg+0xee/0x170 [13172.604170][ T521] __sys_sendmsg+0xcd/0x170 [13172.604170][ T521] do_syscall_64+0xc6/0x1e0 [13172.604170][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13172.604170][ T521] [13182.046046][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13182.046470][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13182.046470][ T10] netdev_get_by_index+0x5e/0x80 [13182.046470][ T10] fib6_nh_init+0x3d8/0x15b0 [13182.046470][ T10] ip6_route_info_create+0xf18/0x17d0 [13182.046470][ T10] ip6_route_add+0x1c/0x140 [13182.046470][ T10] addrconf_prefix_route+0x2a6/0x430 [13182.046470][ T10] inet6_addr_add+0x4f8/0xa40 [13182.046470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13182.046470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.046470][ T10] netlink_rcv_skb+0x130/0x360 [13182.046470][ T10] netlink_unicast+0x449/0x710 [13182.046470][ T10] netlink_sendmsg+0x723/0xbe0 [13182.046470][ T10] ____sys_sendmsg+0x7b2/0xa10 [13182.046470][ T10] ___sys_sendmsg+0xee/0x170 [13182.046470][ T10] __sys_sendmsg+0xcd/0x170 [13182.046470][ T10] do_syscall_64+0xc6/0x1e0 [13182.046470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.046470][ T10] [13182.048541][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13182.048541][ T10] netdev_get_by_index+0x5e/0x80 [13182.048541][ T10] fib6_nh_init+0x3d8/0x15b0 [13182.048541][ T10] ip6_route_info_create+0xf18/0x17d0 [13182.048541][ T10] addrconf_f6i_alloc+0x315/0x560 [13182.048541][ T10] ipv6_add_addr+0x411/0x2000 [13182.048541][ T10] inet6_addr_add+0x30e/0xa40 [13182.048541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13182.048541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.048541][ T10] netlink_rcv_skb+0x130/0x360 [13182.048541][ T10] netlink_unicast+0x449/0x710 [13182.048541][ T10] netlink_sendmsg+0x723/0xbe0 [13182.048541][ T10] ____sys_sendmsg+0x7b2/0xa10 [13182.048541][ T10] ___sys_sendmsg+0xee/0x170 [13182.048541][ T10] __sys_sendmsg+0xcd/0x170 [13182.048541][ T10] do_syscall_64+0xc6/0x1e0 [13182.048541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.048541][ T10] [13182.050555][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13182.050555][ T10] netdev_get_by_index+0x5e/0x80 [13182.050555][ T10] fib6_nh_init+0x3d8/0x15b0 [13182.050555][ T10] ip6_route_info_create+0xf18/0x17d0 [13182.050555][ T10] ip6_route_add+0x1c/0x140 [13182.050555][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13182.050555][ T10] addrconf_add_dev+0xe2/0x170 [13182.050555][ T10] inet6_addr_add+0x12f/0xa40 [13182.050555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13182.050555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.050555][ T10] netlink_rcv_skb+0x130/0x360 [13182.050555][ T10] netlink_unicast+0x449/0x710 [13182.050555][ T10] netlink_sendmsg+0x723/0xbe0 [13182.050555][ T10] ____sys_sendmsg+0x7b2/0xa10 [13182.050555][ T10] ___sys_sendmsg+0xee/0x170 [13182.050555][ T10] __sys_sendmsg+0xcd/0x170 [13182.050555][ T10] do_syscall_64+0xc6/0x1e0 [13182.050555][ T10] [13182.052521][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13182.052521][ T10] ipv6_add_dev+0x3b9/0x11c0 [13182.052521][ T10] ipv6_find_idev+0x102/0x170 [13182.052521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13182.052521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.052521][ T10] netlink_rcv_skb+0x130/0x360 [13182.052521][ T10] netlink_unicast+0x449/0x710 [13182.052521][ T10] netlink_sendmsg+0x723/0xbe0 [13182.052521][ T10] ____sys_sendmsg+0x7b2/0xa10 [13182.052521][ T10] ___sys_sendmsg+0xee/0x170 [13182.052521][ T10] __sys_sendmsg+0xcd/0x170 [13182.052521][ T10] do_syscall_64+0xc6/0x1e0 [13182.052521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.052521][ T10] [13182.054059][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13182.054059][ T10] neigh_parms_alloc+0x1e5/0x510 [13182.054059][ T10] ipv6_add_dev+0x2fd/0x11c0 [13182.054059][ T10] ipv6_find_idev+0x102/0x170 [13182.054059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13182.054059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.054059][ T10] netlink_rcv_skb+0x130/0x360 [13182.054059][ T10] netlink_unicast+0x449/0x710 [13182.054059][ T10] netlink_sendmsg+0x723/0xbe0 [13182.054059][ T10] ____sys_sendmsg+0x7b2/0xa10 [13182.054059][ T10] ___sys_sendmsg+0xee/0x170 [13182.054059][ T10] __sys_sendmsg+0xcd/0x170 [13182.054059][ T10] do_syscall_64+0xc6/0x1e0 [13182.054059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.054059][ T10] [13182.055773][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13182.056031][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13182.056031][ T10] netdev_get_by_index+0x5e/0x80 [13182.056031][ T10] fib6_nh_init+0x3d8/0x15b0 [13182.056031][ T10] ip6_route_info_create+0xf18/0x17d0 [13182.056031][ T10] ip6_route_add+0x1c/0x140 [13182.056031][ T10] addrconf_prefix_route+0x2a6/0x430 [13182.056031][ T10] inet6_addr_add+0x4f8/0xa40 [13182.056031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13182.056031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.056031][ T10] netlink_rcv_skb+0x130/0x360 [13182.056031][ T10] netlink_unicast+0x449/0x710 [13182.056031][ T10] netlink_sendmsg+0x723/0xbe0 [13182.056031][ T10] ____sys_sendmsg+0x7b2/0xa10 [13182.056031][ T10] ___sys_sendmsg+0xee/0x170 [13182.056031][ T10] __sys_sendmsg+0xcd/0x170 [13182.056031][ T10] do_syscall_64+0xc6/0x1e0 [13182.056031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.056031][ T10] [13182.058059][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13182.058059][ T10] netdev_get_by_index+0x5e/0x80 [13182.058059][ T10] fib6_nh_init+0x3d8/0x15b0 [13182.058059][ T10] ip6_route_info_create+0xf18/0x17d0 [13182.058059][ T10] addrconf_f6i_alloc+0x315/0x560 [13182.058059][ T10] ipv6_add_addr+0x411/0x2000 [13182.058059][ T10] inet6_addr_add+0x30e/0xa40 [13182.058059][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13182.058059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.058059][ T10] netlink_rcv_skb+0x130/0x360 [13182.058059][ T10] netlink_unicast+0x449/0x710 [13182.058059][ T10] netlink_sendmsg+0x723/0xbe0 [13182.058059][ T10] ____sys_sendmsg+0x7b2/0xa10 [13182.058059][ T10] ___sys_sendmsg+0xee/0x170 [13182.058059][ T10] __sys_sendmsg+0xcd/0x170 [13182.058059][ T10] do_syscall_64+0xc6/0x1e0 [13182.058059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.058059][ T10] [13182.060091][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13182.060091][ T10] netdev_get_by_index+0x5e/0x80 [13182.060091][ T10] fib6_nh_init+0x3d8/0x15b0 [13182.060091][ T10] ip6_route_info_create+0xf18/0x17d0 [13182.060091][ T10] ip6_route_add+0x1c/0x140 [13182.060091][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13182.060091][ T10] addrconf_add_dev+0xe2/0x170 [13182.060091][ T10] inet6_addr_add+0x12f/0xa40 [13182.060091][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13182.060091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.060091][ T10] netlink_rcv_skb+0x130/0x360 [13182.060091][ T10] netlink_unicast+0x449/0x710 [13182.060091][ T10] netlink_sendmsg+0x723/0xbe0 [13182.060091][ T10] ____sys_sendmsg+0x7b2/0xa10 [13182.060091][ T10] ___sys_sendmsg+0xee/0x170 [13182.060091][ T10] __sys_sendmsg+0xcd/0x170 [13182.060091][ T10] do_syscall_64+0xc6/0x1e0 [13182.060091][ T10] [13182.062065][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13182.062065][ T10] ipv6_add_dev+0x3b9/0x11c0 [13182.062065][ T10] ipv6_find_idev+0x102/0x170 [13182.062065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13182.062065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.062065][ T10] netlink_rcv_skb+0x130/0x360 [13182.062065][ T10] netlink_unicast+0x449/0x710 [13182.062065][ T10] netlink_sendmsg+0x723/0xbe0 [13182.062065][ T10] ____sys_sendmsg+0x7b2/0xa10 [13182.062065][ T10] ___sys_sendmsg+0xee/0x170 [13182.062065][ T10] __sys_sendmsg+0xcd/0x170 [13182.062065][ T10] do_syscall_64+0xc6/0x1e0 [13182.062065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.062065][ T10] [13182.063607][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13182.063607][ T10] neigh_parms_alloc+0x1e5/0x510 [13182.063607][ T10] ipv6_add_dev+0x2fd/0x11c0 [13182.063607][ T10] ipv6_find_idev+0x102/0x170 [13182.063607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13182.063607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.063607][ T10] netlink_rcv_skb+0x130/0x360 [13182.063607][ T10] netlink_unicast+0x449/0x710 [13182.063607][ T10] netlink_sendmsg+0x723/0xbe0 [13182.063607][ T10] ____sys_sendmsg+0x7b2/0xa10 [13182.063607][ T10] ___sys_sendmsg+0xee/0x170 [13182.063607][ T10] __sys_sendmsg+0xcd/0x170 [13182.063607][ T10] do_syscall_64+0xc6/0x1e0 [13182.063607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.063607][ T10] [13182.065318][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13182.065569][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13182.065569][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13182.065569][ T10] register_netdevice+0x4d3/0x1690 [13182.065569][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13182.065569][ T10] vlan_newlink+0x393/0x610 [8021q] [13182.065569][ T10] rtnl_newlink_create+0x341/0x850 [13182.065569][ T10] __rtnl_newlink+0xac9/0xd80 [13182.065569][ T10] rtnl_newlink+0x63/0xa0 [13182.065569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.065569][ T10] netlink_rcv_skb+0x130/0x360 [13182.065569][ T10] netlink_unicast+0x449/0x710 [13182.065569][ T10] netlink_sendmsg+0x723/0xbe0 [13182.065569][ T10] ____sys_sendmsg+0x7b2/0xa10 [13182.065569][ T10] ___sys_sendmsg+0xee/0x170 [13182.065569][ T10] __sys_sendmsg+0xcd/0x170 [13182.065569][ T10] do_syscall_64+0xc6/0x1e0 [13182.065569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.065569][ T10] [13182.067602][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13182.067855][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13182.067855][ T10] dst_init+0x84/0x4a0 [13182.067855][ T10] dst_alloc+0x97/0x150 [13182.067855][ T10] ip6_dst_alloc+0x23/0x90 [13182.067855][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13182.067855][ T10] ip6_pol_route+0x56f/0x840 [13182.067855][ T10] __fib6_rule_action+0x1f3/0x5b0 [13182.067855][ T10] fib_rules_lookup+0x2b4/0xa20 [13182.067855][ T10] fib6_rule_lookup+0x182/0x630 [13182.067855][ T10] ip6_route_output_flags+0x259/0x480 [13182.067855][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13182.067855][ T10] icmp6_send+0x13dd/0x1b70 [13182.067855][ T10] ip6_link_failure+0x30/0x430 [13182.067855][ T10] ndisc_error_report+0x96/0x160 [13182.067855][ T10] neigh_invalidate+0x206/0x510 [13182.067855][ T10] neigh_timer_handler+0x984/0xf10 [13182.067855][ T10] call_timer_fn+0x170/0x430 [13182.067855][ T10] [13182.845939][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13182.846441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13182.846441][ T521] ___neigh_create+0x14b/0xf60 [13182.846441][ T521] ip6_finish_output2+0xa70/0xf80 [13182.846441][ T521] ip6_finish_output+0x4ed/0xd30 [13182.846441][ T521] ip6_output+0x1f3/0x770 [13182.846441][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13182.846441][ T521] mld_sendpack+0x62d/0xbc0 [13182.846441][ T521] mld_ifc_work+0x32/0x1f0 [13182.846441][ T521] process_one_work+0x84d/0x18a0 [13182.846441][ T521] worker_thread+0x587/0xd30 [13182.846441][ T521] kthread+0x28a/0x350 [13182.846441][ T521] ret_from_fork+0x31/0x70 [13182.846441][ T521] ret_from_fork_asm+0x1a/0x30 [13182.846441][ T521] [13182.848324][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13182.848324][ T521] dst_init+0x84/0x4a0 [13182.848324][ T521] dst_alloc+0x97/0x150 [13182.848324][ T521] ip6_dst_alloc+0x23/0x90 [13182.848324][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13182.848324][ T521] ip6_pol_route+0x56f/0x840 [13182.848324][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13182.848324][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13182.848324][ T521] ipv6_rcv+0x1ad/0x810 [13182.848324][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13182.848324][ T521] process_backlog+0x101/0x620 [13182.848324][ T521] __napi_poll.constprop.0+0xa2/0x460 [13182.848324][ T521] net_rx_action+0x495/0xbe0 [13182.848324][ T521] __do_softirq+0x1b5/0x7f6 [13182.848324][ T521] [13182.850397][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13182.850397][ T521] dst_init+0x84/0x4a0 [13182.850397][ T521] dst_alloc+0x97/0x150 [13182.850397][ T521] ip6_dst_alloc+0x23/0x90 [13182.850397][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13182.850397][ T521] ip6_pol_route+0x56f/0x840 [13182.850397][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13182.850397][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13182.850397][ T521] ipv6_rcv+0x1ad/0x810 [13182.850397][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13182.850397][ T521] process_backlog+0x101/0x620 [13182.850397][ T521] __napi_poll.constprop.0+0xa2/0x460 [13182.850397][ T521] net_rx_action+0x495/0xbe0 [13182.850397][ T521] __do_softirq+0x1b5/0x7f6 [13182.850397][ T521] [13182.852425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13182.852425][ T521] netdev_get_by_index+0x5e/0x80 [13182.852425][ T521] fib6_nh_init+0x3d8/0x15b0 [13182.852425][ T521] ip6_route_info_create+0xf18/0x17d0 [13182.852425][ T521] ip6_route_add+0x1c/0x140 [13182.852425][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13182.852425][ T521] addrconf_add_dev+0xe2/0x170 [13182.852425][ T521] inet6_addr_add+0x12f/0xa40 [13182.852425][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13182.852425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.852425][ T521] netlink_rcv_skb+0x130/0x360 [13182.852425][ T521] netlink_unicast+0x449/0x710 [13182.852425][ T521] netlink_sendmsg+0x723/0xbe0 [13182.852425][ T521] ____sys_sendmsg+0x7b2/0xa10 [13182.852425][ T521] ___sys_sendmsg+0xee/0x170 [13182.852425][ T521] __sys_sendmsg+0xcd/0x170 [13182.852425][ T521] do_syscall_64+0xc6/0x1e0 [13182.852425][ T521] [13182.854882][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13182.854882][ T521] ipv6_add_dev+0x3b9/0x11c0 [13182.854882][ T521] ipv6_find_idev+0x102/0x170 [13182.854882][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13182.854882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.854882][ T521] netlink_rcv_skb+0x130/0x360 [13182.854882][ T521] netlink_unicast+0x449/0x710 [13182.854882][ T521] netlink_sendmsg+0x723/0xbe0 [13182.854882][ T521] ____sys_sendmsg+0x7b2/0xa10 [13182.854882][ T521] ___sys_sendmsg+0xee/0x170 [13182.854882][ T521] __sys_sendmsg+0xcd/0x170 [13182.854882][ T521] do_syscall_64+0xc6/0x1e0 [13182.854882][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.854882][ T521] [13182.856803][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13182.856803][ T521] neigh_parms_alloc+0x1e5/0x510 [13182.856803][ T521] ipv6_add_dev+0x2fd/0x11c0 [13182.856803][ T521] ipv6_find_idev+0x102/0x170 [13182.856803][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13182.856803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.856803][ T521] netlink_rcv_skb+0x130/0x360 [13182.856803][ T521] netlink_unicast+0x449/0x710 [13182.856803][ T521] netlink_sendmsg+0x723/0xbe0 [13182.856803][ T521] ____sys_sendmsg+0x7b2/0xa10 [13182.856803][ T521] ___sys_sendmsg+0xee/0x170 [13182.856803][ T521] __sys_sendmsg+0xcd/0x170 [13182.856803][ T521] do_syscall_64+0xc6/0x1e0 [13182.856803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.856803][ T521] [13182.858908][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13182.859230][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13182.859230][ T521] dst_init+0x84/0x4a0 [13182.859230][ T521] dst_alloc+0x97/0x150 [13182.859230][ T521] ip6_dst_alloc+0x23/0x90 [13182.859230][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13182.859230][ T521] ip6_pol_route+0x56f/0x840 [13182.859230][ T521] __fib6_rule_action+0x1f3/0x5b0 [13182.859230][ T521] fib_rules_lookup+0x2b4/0xa20 [13182.859230][ T521] fib6_rule_lookup+0x182/0x630 [13182.859230][ T521] ip6_route_output_flags+0x259/0x480 [13182.859230][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13182.859230][ T521] ip6_dst_lookup_flow+0x88/0x190 [13182.859230][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13182.859230][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13182.859230][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13182.859230][ T521] dev_hard_start_xmit+0x146/0x590 [13182.859230][ T521] __dev_queue_xmit+0xf71/0x17f0 [13182.859230][ T521] [13182.861828][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13182.861828][ T521] dst_init+0x84/0x4a0 [13182.861828][ T521] dst_alloc+0x97/0x150 [13182.861828][ T521] ip6_dst_alloc+0x23/0x90 [13182.861828][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13182.861828][ T521] ip6_pol_route+0x56f/0x840 [13182.861828][ T521] __fib6_rule_action+0x1f3/0x5b0 [13182.861828][ T521] fib_rules_lookup+0x2b4/0xa20 [13182.861828][ T521] fib6_rule_lookup+0x182/0x630 [13182.861828][ T521] ip6_route_output_flags+0x259/0x480 [13182.861828][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13182.861828][ T521] ip6_dst_lookup_flow+0x88/0x190 [13182.861828][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13182.861828][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13182.861828][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13182.861828][ T521] dev_hard_start_xmit+0x146/0x590 [13182.861828][ T521] __dev_queue_xmit+0xf71/0x17f0 [13182.861828][ T521] [13182.864351][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13182.864351][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13182.864351][ T521] ip6_validate_gw+0x3f7/0x7b0 [13182.864351][ T521] fib6_nh_init+0xa5b/0x15b0 [13182.864351][ T521] ip6_route_info_create+0xf18/0x17d0 [13182.864351][ T521] ip6_route_multipath_add+0xa42/0x1930 [13182.864351][ T521] inet6_rtm_newroute+0xa2/0x110 [13182.864351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.864351][ T521] netlink_rcv_skb+0x130/0x360 [13182.864351][ T521] netlink_unicast+0x449/0x710 [13182.864351][ T521] netlink_sendmsg+0x723/0xbe0 [13182.864351][ T521] ____sys_sendmsg+0x7b2/0xa10 [13182.864351][ T521] ___sys_sendmsg+0xee/0x170 [13182.864351][ T521] __sys_sendmsg+0xcd/0x170 [13182.864351][ T521] do_syscall_64+0xc6/0x1e0 [13182.864351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.864351][ T521] [13182.866738][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13182.866738][ T521] netdev_get_by_index+0x5e/0x80 [13182.866738][ T521] fib6_nh_init+0x3d8/0x15b0 [13182.866738][ T521] ip6_route_info_create+0xf18/0x17d0 [13182.866738][ T521] ip6_route_add+0x1c/0x140 [13182.866738][ T521] addrconf_prefix_route+0x2a6/0x430 [13182.866738][ T521] inet6_addr_add+0x4f8/0xa40 [13182.866738][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13182.866738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.866738][ T521] netlink_rcv_skb+0x130/0x360 [13182.866738][ T521] netlink_unicast+0x449/0x710 [13182.866738][ T521] netlink_sendmsg+0x723/0xbe0 [13182.866738][ T521] ____sys_sendmsg+0x7b2/0xa10 [13182.866738][ T521] ___sys_sendmsg+0xee/0x170 [13182.866738][ T521] __sys_sendmsg+0xcd/0x170 [13182.866738][ T521] do_syscall_64+0xc6/0x1e0 [13182.866738][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.866738][ T521] [13182.869226][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13182.869226][ T521] netdev_get_by_index+0x5e/0x80 [13182.869226][ T521] fib6_nh_init+0x3d8/0x15b0 [13182.869226][ T521] ip6_route_info_create+0xf18/0x17d0 [13182.869226][ T521] addrconf_f6i_alloc+0x315/0x560 [13182.869226][ T521] ipv6_add_addr+0x411/0x2000 [13182.869226][ T521] inet6_addr_add+0x30e/0xa40 [13182.869226][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13182.869226][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.869226][ T521] netlink_rcv_skb+0x130/0x360 [13182.869226][ T521] netlink_unicast+0x449/0x710 [13182.869226][ T521] netlink_sendmsg+0x723/0xbe0 [13182.869226][ T521] ____sys_sendmsg+0x7b2/0xa10 [13182.869226][ T521] ___sys_sendmsg+0xee/0x170 [13182.869226][ T521] __sys_sendmsg+0xcd/0x170 [13182.869226][ T521] do_syscall_64+0xc6/0x1e0 [13182.869226][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.869226][ T521] [13182.871729][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13182.871729][ T521] netdev_get_by_index+0x5e/0x80 [13182.871729][ T521] fib6_nh_init+0x3d8/0x15b0 [13182.871729][ T521] ip6_route_info_create+0xf18/0x17d0 [13182.871729][ T521] ip6_route_add+0x1c/0x140 [13182.871729][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13182.871729][ T521] addrconf_add_dev+0xe2/0x170 [13182.871729][ T521] inet6_addr_add+0x12f/0xa40 [13182.871729][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13182.871729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.871729][ T521] netlink_rcv_skb+0x130/0x360 [13182.871729][ T521] netlink_unicast+0x449/0x710 [13182.871729][ T521] netlink_sendmsg+0x723/0xbe0 [13182.871729][ T521] ____sys_sendmsg+0x7b2/0xa10 [13182.871729][ T521] ___sys_sendmsg+0xee/0x170 [13182.871729][ T521] __sys_sendmsg+0xcd/0x170 [13182.871729][ T521] do_syscall_64+0xc6/0x1e0 [13182.871729][ T521] [13182.874156][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13182.874156][ T521] ipv6_add_dev+0x3b9/0x11c0 [13182.874156][ T521] ipv6_find_idev+0x102/0x170 [13182.874156][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13182.874156][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.874156][ T521] netlink_rcv_skb+0x130/0x360 [13182.874156][ T521] netlink_unicast+0x449/0x710 [13182.874156][ T521] netlink_sendmsg+0x723/0xbe0 [13182.874156][ T521] ____sys_sendmsg+0x7b2/0xa10 [13182.874156][ T521] ___sys_sendmsg+0xee/0x170 [13182.874156][ T521] __sys_sendmsg+0xcd/0x170 [13182.874156][ T521] do_syscall_64+0xc6/0x1e0 [13182.874156][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.874156][ T521] [13182.876083][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13182.876083][ T521] neigh_parms_alloc+0x1e5/0x510 [13182.876083][ T521] ipv6_add_dev+0x2fd/0x11c0 [13182.876083][ T521] ipv6_find_idev+0x102/0x170 [13182.876083][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13182.876083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.876083][ T521] netlink_rcv_skb+0x130/0x360 [13182.876083][ T521] netlink_unicast+0x449/0x710 [13182.876083][ T521] netlink_sendmsg+0x723/0xbe0 [13182.876083][ T521] ____sys_sendmsg+0x7b2/0xa10 [13182.876083][ T521] ___sys_sendmsg+0xee/0x170 [13182.876083][ T521] __sys_sendmsg+0xcd/0x170 [13182.876083][ T521] do_syscall_64+0xc6/0x1e0 [13182.876083][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.876083][ T521] [13192.309981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13192.310457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13192.310457][ T10] netdev_get_by_index+0x5e/0x80 [13192.310457][ T10] fib6_nh_init+0x3d8/0x15b0 [13192.310457][ T10] ip6_route_info_create+0xf18/0x17d0 [13192.310457][ T10] ip6_route_add+0x1c/0x140 [13192.310457][ T10] addrconf_prefix_route+0x2a6/0x430 [13192.310457][ T10] inet6_addr_add+0x4f8/0xa40 [13192.310457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13192.310457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.310457][ T10] netlink_rcv_skb+0x130/0x360 [13192.310457][ T10] netlink_unicast+0x449/0x710 [13192.310457][ T10] netlink_sendmsg+0x723/0xbe0 [13192.310457][ T10] ____sys_sendmsg+0x7b2/0xa10 [13192.310457][ T10] ___sys_sendmsg+0xee/0x170 [13192.310457][ T10] __sys_sendmsg+0xcd/0x170 [13192.310457][ T10] do_syscall_64+0xc6/0x1e0 [13192.310457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13192.310457][ T10] [13192.312670][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13192.312670][ T10] netdev_get_by_index+0x5e/0x80 [13192.312670][ T10] fib6_nh_init+0x3d8/0x15b0 [13192.312670][ T10] ip6_route_info_create+0xf18/0x17d0 [13192.312670][ T10] addrconf_f6i_alloc+0x315/0x560 [13192.312670][ T10] ipv6_add_addr+0x411/0x2000 [13192.312670][ T10] inet6_addr_add+0x30e/0xa40 [13192.312670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13192.312670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.312670][ T10] netlink_rcv_skb+0x130/0x360 [13192.312670][ T10] netlink_unicast+0x449/0x710 [13192.312670][ T10] netlink_sendmsg+0x723/0xbe0 [13192.312670][ T10] ____sys_sendmsg+0x7b2/0xa10 [13192.312670][ T10] ___sys_sendmsg+0xee/0x170 [13192.312670][ T10] __sys_sendmsg+0xcd/0x170 [13192.312670][ T10] do_syscall_64+0xc6/0x1e0 [13192.312670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13192.312670][ T10] [13192.314851][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13192.314851][ T10] netdev_get_by_index+0x5e/0x80 [13192.314851][ T10] fib6_nh_init+0x3d8/0x15b0 [13192.314851][ T10] ip6_route_info_create+0xf18/0x17d0 [13192.314851][ T10] ip6_route_add+0x1c/0x140 [13192.314851][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13192.314851][ T10] addrconf_add_dev+0xe2/0x170 [13192.314851][ T10] inet6_addr_add+0x12f/0xa40 [13192.314851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13192.314851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.314851][ T10] netlink_rcv_skb+0x130/0x360 [13192.314851][ T10] netlink_unicast+0x449/0x710 [13192.314851][ T10] netlink_sendmsg+0x723/0xbe0 [13192.314851][ T10] ____sys_sendmsg+0x7b2/0xa10 [13192.314851][ T10] ___sys_sendmsg+0xee/0x170 [13192.314851][ T10] __sys_sendmsg+0xcd/0x170 [13192.314851][ T10] do_syscall_64+0xc6/0x1e0 [13192.314851][ T10] [13192.317002][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13192.317002][ T10] ipv6_add_dev+0x3b9/0x11c0 [13192.317002][ T10] ipv6_find_idev+0x102/0x170 [13192.317002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13192.317002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.317002][ T10] netlink_rcv_skb+0x130/0x360 [13192.317002][ T10] netlink_unicast+0x449/0x710 [13192.317002][ T10] netlink_sendmsg+0x723/0xbe0 [13192.317002][ T10] ____sys_sendmsg+0x7b2/0xa10 [13192.317002][ T10] ___sys_sendmsg+0xee/0x170 [13192.317002][ T10] __sys_sendmsg+0xcd/0x170 [13192.317002][ T10] do_syscall_64+0xc6/0x1e0 [13192.317002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13192.317002][ T10] [13192.318676][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13192.318676][ T10] neigh_parms_alloc+0x1e5/0x510 [13192.318676][ T10] ipv6_add_dev+0x2fd/0x11c0 [13192.318676][ T10] ipv6_find_idev+0x102/0x170 [13192.318676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13192.318676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.318676][ T10] netlink_rcv_skb+0x130/0x360 [13192.318676][ T10] netlink_unicast+0x449/0x710 [13192.318676][ T10] netlink_sendmsg+0x723/0xbe0 [13192.318676][ T10] ____sys_sendmsg+0x7b2/0xa10 [13192.318676][ T10] ___sys_sendmsg+0xee/0x170 [13192.318676][ T10] __sys_sendmsg+0xcd/0x170 [13192.318676][ T10] do_syscall_64+0xc6/0x1e0 [13192.318676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13192.318676][ T10] [13192.320551][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13192.320808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13192.320808][ T10] netdev_get_by_index+0x5e/0x80 [13192.320808][ T10] fib6_nh_init+0x3d8/0x15b0 [13192.320808][ T10] ip6_route_info_create+0xf18/0x17d0 [13192.320808][ T10] ip6_route_add+0x1c/0x140 [13192.320808][ T10] addrconf_prefix_route+0x2a6/0x430 [13192.320808][ T10] inet6_addr_add+0x4f8/0xa40 [13192.320808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13192.320808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.320808][ T10] netlink_rcv_skb+0x130/0x360 [13192.320808][ T10] netlink_unicast+0x449/0x710 [13192.320808][ T10] netlink_sendmsg+0x723/0xbe0 [13192.320808][ T10] ____sys_sendmsg+0x7b2/0xa10 [13192.320808][ T10] ___sys_sendmsg+0xee/0x170 [13192.320808][ T10] __sys_sendmsg+0xcd/0x170 [13192.320808][ T10] do_syscall_64+0xc6/0x1e0 [13192.320808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13192.320808][ T10] [13192.322977][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13192.322977][ T10] netdev_get_by_index+0x5e/0x80 [13192.322977][ T10] fib6_nh_init+0x3d8/0x15b0 [13192.322977][ T10] ip6_route_info_create+0xf18/0x17d0 [13192.322977][ T10] addrconf_f6i_alloc+0x315/0x560 [13192.322977][ T10] ipv6_add_addr+0x411/0x2000 [13192.322977][ T10] inet6_addr_add+0x30e/0xa40 [13192.322977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13192.322977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.322977][ T10] netlink_rcv_skb+0x130/0x360 [13192.322977][ T10] netlink_unicast+0x449/0x710 [13192.322977][ T10] netlink_sendmsg+0x723/0xbe0 [13192.322977][ T10] ____sys_sendmsg+0x7b2/0xa10 [13192.322977][ T10] ___sys_sendmsg+0xee/0x170 [13192.322977][ T10] __sys_sendmsg+0xcd/0x170 [13192.322977][ T10] do_syscall_64+0xc6/0x1e0 [13192.322977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13192.322977][ T10] [13192.325159][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13192.325159][ T10] netdev_get_by_index+0x5e/0x80 [13192.325159][ T10] fib6_nh_init+0x3d8/0x15b0 [13192.325159][ T10] ip6_route_info_create+0xf18/0x17d0 [13192.325159][ T10] ip6_route_add+0x1c/0x140 [13192.325159][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13192.325159][ T10] addrconf_add_dev+0xe2/0x170 [13192.325159][ T10] inet6_addr_add+0x12f/0xa40 [13192.325159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13192.325159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.325159][ T10] netlink_rcv_skb+0x130/0x360 [13192.325159][ T10] netlink_unicast+0x449/0x710 [13192.325159][ T10] netlink_sendmsg+0x723/0xbe0 [13192.325159][ T10] ____sys_sendmsg+0x7b2/0xa10 [13192.325159][ T10] ___sys_sendmsg+0xee/0x170 [13192.325159][ T10] __sys_sendmsg+0xcd/0x170 [13192.325159][ T10] do_syscall_64+0xc6/0x1e0 [13192.325159][ T10] [13192.327330][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13192.327330][ T10] ipv6_add_dev+0x3b9/0x11c0 [13192.327330][ T10] ipv6_find_idev+0x102/0x170 [13192.327330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13192.327330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.327330][ T10] netlink_rcv_skb+0x130/0x360 [13192.327330][ T10] netlink_unicast+0x449/0x710 [13192.327330][ T10] netlink_sendmsg+0x723/0xbe0 [13192.327330][ T10] ____sys_sendmsg+0x7b2/0xa10 [13192.327330][ T10] ___sys_sendmsg+0xee/0x170 [13192.327330][ T10] __sys_sendmsg+0xcd/0x170 [13192.327330][ T10] do_syscall_64+0xc6/0x1e0 [13192.327330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13192.327330][ T10] [13192.329011][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13192.329011][ T10] neigh_parms_alloc+0x1e5/0x510 [13192.329011][ T10] ipv6_add_dev+0x2fd/0x11c0 [13192.329011][ T10] ipv6_find_idev+0x102/0x170 [13192.329011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13192.329011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.329011][ T10] netlink_rcv_skb+0x130/0x360 [13192.329011][ T10] netlink_unicast+0x449/0x710 [13192.329011][ T10] netlink_sendmsg+0x723/0xbe0 [13192.329011][ T10] ____sys_sendmsg+0x7b2/0xa10 [13192.329011][ T10] ___sys_sendmsg+0xee/0x170 [13192.329011][ T10] __sys_sendmsg+0xcd/0x170 [13192.329011][ T10] do_syscall_64+0xc6/0x1e0 [13192.329011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13192.329011][ T10] [13192.330869][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13192.331148][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13192.331148][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13192.331148][ T10] register_netdevice+0x4d3/0x1690 [13192.331148][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13192.331148][ T10] vlan_newlink+0x393/0x610 [8021q] [13192.331148][ T10] rtnl_newlink_create+0x341/0x850 [13192.331148][ T10] __rtnl_newlink+0xac9/0xd80 [13192.331148][ T10] rtnl_newlink+0x63/0xa0 [13192.331148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.331148][ T10] netlink_rcv_skb+0x130/0x360 [13192.331148][ T10] netlink_unicast+0x449/0x710 [13192.331148][ T10] netlink_sendmsg+0x723/0xbe0 [13192.331148][ T10] ____sys_sendmsg+0x7b2/0xa10 [13192.331148][ T10] ___sys_sendmsg+0xee/0x170 [13192.331148][ T10] __sys_sendmsg+0xcd/0x170 [13192.331148][ T10] do_syscall_64+0xc6/0x1e0 [13192.331148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13192.331148][ T10] [13192.333399][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13192.333667][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13192.333667][ T10] dst_init+0x84/0x4a0 [13192.333667][ T10] dst_alloc+0x97/0x150 [13192.333667][ T10] ip6_dst_alloc+0x23/0x90 [13192.333667][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13192.333667][ T10] ip6_pol_route+0x56f/0x840 [13192.333667][ T10] __fib6_rule_action+0x1f3/0x5b0 [13192.333667][ T10] fib_rules_lookup+0x2b4/0xa20 [13192.333667][ T10] fib6_rule_lookup+0x182/0x630 [13192.333667][ T10] ip6_route_output_flags+0x259/0x480 [13192.333667][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13192.333667][ T10] icmp6_send+0x13dd/0x1b70 [13192.333667][ T10] ip6_link_failure+0x30/0x430 [13192.333667][ T10] ndisc_error_report+0x96/0x160 [13192.333667][ T10] neigh_invalidate+0x206/0x510 [13192.333667][ T10] neigh_timer_handler+0x984/0xf10 [13192.333667][ T10] call_timer_fn+0x170/0x430 [13192.333667][ T10] [13193.117939][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13193.118442][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13193.118442][ T521] ___neigh_create+0x14b/0xf60 [13193.118442][ T521] ip6_finish_output2+0xa70/0xf80 [13193.118442][ T521] ip6_finish_output+0x4ed/0xd30 [13193.118442][ T521] ip6_output+0x1f3/0x770 [13193.118442][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13193.118442][ T521] mld_sendpack+0x62d/0xbc0 [13193.118442][ T521] mld_ifc_work+0x32/0x1f0 [13193.118442][ T521] process_one_work+0x84d/0x18a0 [13193.118442][ T521] worker_thread+0x587/0xd30 [13193.118442][ T521] kthread+0x28a/0x350 [13193.118442][ T521] ret_from_fork+0x31/0x70 [13193.118442][ T521] ret_from_fork_asm+0x1a/0x30 [13193.118442][ T521] [13193.120382][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13193.120382][ T521] dst_init+0x84/0x4a0 [13193.120382][ T521] dst_alloc+0x97/0x150 [13193.120382][ T521] ip6_dst_alloc+0x23/0x90 [13193.120382][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13193.120382][ T521] ip6_pol_route+0x56f/0x840 [13193.120382][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13193.120382][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13193.120382][ T521] ipv6_rcv+0x1ad/0x810 [13193.120382][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13193.120382][ T521] process_backlog+0x101/0x620 [13193.120382][ T521] __napi_poll.constprop.0+0xa2/0x460 [13193.120382][ T521] net_rx_action+0x495/0xbe0 [13193.120382][ T521] __do_softirq+0x1b5/0x7f6 [13193.120382][ T521] [13193.122710][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13193.122710][ T521] dst_init+0x84/0x4a0 [13193.122710][ T521] dst_alloc+0x97/0x150 [13193.122710][ T521] ip6_dst_alloc+0x23/0x90 [13193.122710][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13193.122710][ T521] ip6_pol_route+0x56f/0x840 [13193.122710][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13193.122710][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13193.122710][ T521] ipv6_rcv+0x1ad/0x810 [13193.122710][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13193.122710][ T521] process_backlog+0x101/0x620 [13193.122710][ T521] __napi_poll.constprop.0+0xa2/0x460 [13193.122710][ T521] net_rx_action+0x495/0xbe0 [13193.122710][ T521] __do_softirq+0x1b5/0x7f6 [13193.122710][ T521] [13193.124776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13193.124776][ T521] netdev_get_by_index+0x5e/0x80 [13193.124776][ T521] fib6_nh_init+0x3d8/0x15b0 [13193.124776][ T521] ip6_route_info_create+0xf18/0x17d0 [13193.124776][ T521] ip6_route_add+0x1c/0x140 [13193.124776][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13193.124776][ T521] addrconf_add_dev+0xe2/0x170 [13193.124776][ T521] inet6_addr_add+0x12f/0xa40 [13193.124776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13193.124776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13193.124776][ T521] netlink_rcv_skb+0x130/0x360 [13193.124776][ T521] netlink_unicast+0x449/0x710 [13193.124776][ T521] netlink_sendmsg+0x723/0xbe0 [13193.124776][ T521] ____sys_sendmsg+0x7b2/0xa10 [13193.124776][ T521] ___sys_sendmsg+0xee/0x170 [13193.124776][ T521] __sys_sendmsg+0xcd/0x170 [13193.124776][ T521] do_syscall_64+0xc6/0x1e0 [13193.124776][ T521] [13193.127271][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13193.127271][ T521] ipv6_add_dev+0x3b9/0x11c0 [13193.127271][ T521] ipv6_find_idev+0x102/0x170 [13193.127271][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13193.127271][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13193.127271][ T521] netlink_rcv_skb+0x130/0x360 [13193.127271][ T521] netlink_unicast+0x449/0x710 [13193.127271][ T521] netlink_sendmsg+0x723/0xbe0 [13193.127271][ T521] ____sys_sendmsg+0x7b2/0xa10 [13193.127271][ T521] ___sys_sendmsg+0xee/0x170 [13193.127271][ T521] __sys_sendmsg+0xcd/0x170 [13193.127271][ T521] do_syscall_64+0xc6/0x1e0 [13193.127271][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13193.127271][ T521] [13193.129262][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13193.129262][ T521] neigh_parms_alloc+0x1e5/0x510 [13193.129262][ T521] ipv6_add_dev+0x2fd/0x11c0 [13193.129262][ T521] ipv6_find_idev+0x102/0x170 [13193.129262][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13193.129262][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13193.129262][ T521] netlink_rcv_skb+0x130/0x360 [13193.129262][ T521] netlink_unicast+0x449/0x710 [13193.129262][ T521] netlink_sendmsg+0x723/0xbe0 [13193.129262][ T521] ____sys_sendmsg+0x7b2/0xa10 [13193.129262][ T521] ___sys_sendmsg+0xee/0x170 [13193.129262][ T521] __sys_sendmsg+0xcd/0x170 [13193.129262][ T521] do_syscall_64+0xc6/0x1e0 [13193.129262][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13193.129262][ T521] [13193.131389][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13193.131728][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13193.131728][ T521] dst_init+0x84/0x4a0 [13193.131728][ T521] dst_alloc+0x97/0x150 [13193.131728][ T521] ip6_dst_alloc+0x23/0x90 [13193.131728][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13193.131728][ T521] ip6_pol_route+0x56f/0x840 [13193.131728][ T521] __fib6_rule_action+0x1f3/0x5b0 [13193.131728][ T521] fib_rules_lookup+0x2b4/0xa20 [13193.131728][ T521] fib6_rule_lookup+0x182/0x630 [13193.131728][ T521] ip6_route_output_flags+0x259/0x480 [13193.131728][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13193.131728][ T521] ip6_dst_lookup_flow+0x88/0x190 [13193.131728][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13193.131728][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13193.131728][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13193.131728][ T521] dev_hard_start_xmit+0x146/0x590 [13193.131728][ T521] __dev_queue_xmit+0xf71/0x17f0 [13193.131728][ T521] [13193.134348][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13193.134348][ T521] dst_init+0x84/0x4a0 [13193.134348][ T521] dst_alloc+0x97/0x150 [13193.134348][ T521] ip6_dst_alloc+0x23/0x90 [13193.134348][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13193.134348][ T521] ip6_pol_route+0x56f/0x840 [13193.134348][ T521] __fib6_rule_action+0x1f3/0x5b0 [13193.134348][ T521] fib_rules_lookup+0x2b4/0xa20 [13193.134348][ T521] fib6_rule_lookup+0x182/0x630 [13193.134348][ T521] ip6_route_output_flags+0x259/0x480 [13193.134348][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13193.134348][ T521] ip6_dst_lookup_flow+0x88/0x190 [13193.134348][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13193.134348][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13193.134348][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13193.134348][ T521] dev_hard_start_xmit+0x146/0x590 [13193.134348][ T521] __dev_queue_xmit+0xf71/0x17f0 [13193.134348][ T521] [13193.136953][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13193.136953][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13193.136953][ T521] ip6_validate_gw+0x3f7/0x7b0 [13193.136953][ T521] fib6_nh_init+0xa5b/0x15b0 [13193.136953][ T521] ip6_route_info_create+0xf18/0x17d0 [13193.136953][ T521] ip6_route_multipath_add+0xa42/0x1930 [13193.136953][ T521] inet6_rtm_newroute+0xa2/0x110 [13193.136953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13193.136953][ T521] netlink_rcv_skb+0x130/0x360 [13193.136953][ T521] netlink_unicast+0x449/0x710 [13193.136953][ T521] netlink_sendmsg+0x723/0xbe0 [13193.136953][ T521] ____sys_sendmsg+0x7b2/0xa10 [13193.136953][ T521] ___sys_sendmsg+0xee/0x170 [13193.136953][ T521] __sys_sendmsg+0xcd/0x170 [13193.136953][ T521] do_syscall_64+0xc6/0x1e0 [13193.136953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13193.136953][ T521] [13193.139397][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13193.139397][ T521] netdev_get_by_index+0x5e/0x80 [13193.139397][ T521] fib6_nh_init+0x3d8/0x15b0 [13193.139397][ T521] ip6_route_info_create+0xf18/0x17d0 [13193.139397][ T521] ip6_route_add+0x1c/0x140 [13193.139397][ T521] addrconf_prefix_route+0x2a6/0x430 [13193.139397][ T521] inet6_addr_add+0x4f8/0xa40 [13193.139397][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13193.139397][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13193.139397][ T521] netlink_rcv_skb+0x130/0x360 [13193.139397][ T521] netlink_unicast+0x449/0x710 [13193.139397][ T521] netlink_sendmsg+0x723/0xbe0 [13193.139397][ T521] ____sys_sendmsg+0x7b2/0xa10 [13193.139397][ T521] ___sys_sendmsg+0xee/0x170 [13193.139397][ T521] __sys_sendmsg+0xcd/0x170 [13193.139397][ T521] do_syscall_64+0xc6/0x1e0 [13193.139397][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13193.139397][ T521] [13193.142167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13193.142167][ T521] netdev_get_by_index+0x5e/0x80 [13193.142167][ T521] fib6_nh_init+0x3d8/0x15b0 [13193.142167][ T521] ip6_route_info_create+0xf18/0x17d0 [13193.142167][ T521] addrconf_f6i_alloc+0x315/0x560 [13193.142167][ T521] ipv6_add_addr+0x411/0x2000 [13193.142167][ T521] inet6_addr_add+0x30e/0xa40 [13193.142167][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13193.142167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13193.142167][ T521] netlink_rcv_skb+0x130/0x360 [13193.142167][ T521] netlink_unicast+0x449/0x710 [13193.142167][ T521] netlink_sendmsg+0x723/0xbe0 [13193.142167][ T521] ____sys_sendmsg+0x7b2/0xa10 [13193.142167][ T521] ___sys_sendmsg+0xee/0x170 [13193.142167][ T521] __sys_sendmsg+0xcd/0x170 [13193.142167][ T521] do_syscall_64+0xc6/0x1e0 [13193.142167][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13193.142167][ T521] [13193.144906][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13193.144906][ T521] netdev_get_by_index+0x5e/0x80 [13193.144906][ T521] fib6_nh_init+0x3d8/0x15b0 [13193.144906][ T521] ip6_route_info_create+0xf18/0x17d0 [13193.144906][ T521] ip6_route_add+0x1c/0x140 [13193.144906][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13193.144906][ T521] addrconf_add_dev+0xe2/0x170 [13193.144906][ T521] inet6_addr_add+0x12f/0xa40 [13193.144906][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13193.144906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13193.144906][ T521] netlink_rcv_skb+0x130/0x360 [13193.144906][ T521] netlink_unicast+0x449/0x710 [13193.144906][ T521] netlink_sendmsg+0x723/0xbe0 [13193.144906][ T521] ____sys_sendmsg+0x7b2/0xa10 [13193.144906][ T521] ___sys_sendmsg+0xee/0x170 [13193.144906][ T521] __sys_sendmsg+0xcd/0x170 [13193.144906][ T521] do_syscall_64+0xc6/0x1e0 [13193.144906][ T521] [13193.147585][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13193.147585][ T521] ipv6_add_dev+0x3b9/0x11c0 [13193.147585][ T521] ipv6_find_idev+0x102/0x170 [13193.147585][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13193.147585][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13193.147585][ T521] netlink_rcv_skb+0x130/0x360 [13193.147585][ T521] netlink_unicast+0x449/0x710 [13193.147585][ T521] netlink_sendmsg+0x723/0xbe0 [13193.147585][ T521] ____sys_sendmsg+0x7b2/0xa10 [13193.147585][ T521] ___sys_sendmsg+0xee/0x170 [13193.147585][ T521] __sys_sendmsg+0xcd/0x170 [13193.147585][ T521] do_syscall_64+0xc6/0x1e0 [13193.147585][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13193.147585][ T521] [13193.149521][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13193.149521][ T521] neigh_parms_alloc+0x1e5/0x510 [13193.149521][ T521] ipv6_add_dev+0x2fd/0x11c0 [13193.149521][ T521] ipv6_find_idev+0x102/0x170 [13193.149521][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13193.149521][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13193.149521][ T521] netlink_rcv_skb+0x130/0x360 [13193.149521][ T521] netlink_unicast+0x449/0x710 [13193.149521][ T521] netlink_sendmsg+0x723/0xbe0 [13193.149521][ T521] ____sys_sendmsg+0x7b2/0xa10 [13193.149521][ T521] ___sys_sendmsg+0xee/0x170 [13193.149521][ T521] __sys_sendmsg+0xcd/0x170 [13193.149521][ T521] do_syscall_64+0xc6/0x1e0 [13193.149521][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13193.149521][ T521] [13202.574022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13202.574542][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13202.574542][ T10] netdev_get_by_index+0x5e/0x80 [13202.574542][ T10] fib6_nh_init+0x3d8/0x15b0 [13202.574542][ T10] ip6_route_info_create+0xf18/0x17d0 [13202.574542][ T10] ip6_route_add+0x1c/0x140 [13202.574542][ T10] addrconf_prefix_route+0x2a6/0x430 [13202.574542][ T10] inet6_addr_add+0x4f8/0xa40 [13202.574542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13202.574542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13202.574542][ T10] netlink_rcv_skb+0x130/0x360 [13202.574542][ T10] netlink_unicast+0x449/0x710 [13202.574542][ T10] netlink_sendmsg+0x723/0xbe0 [13202.574542][ T10] ____sys_sendmsg+0x7b2/0xa10 [13202.574542][ T10] ___sys_sendmsg+0xee/0x170 [13202.574542][ T10] __sys_sendmsg+0xcd/0x170 [13202.574542][ T10] do_syscall_64+0xc6/0x1e0 [13202.574542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13202.574542][ T10] [13202.576928][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13202.576928][ T10] netdev_get_by_index+0x5e/0x80 [13202.576928][ T10] fib6_nh_init+0x3d8/0x15b0 [13202.576928][ T10] ip6_route_info_create+0xf18/0x17d0 [13202.576928][ T10] addrconf_f6i_alloc+0x315/0x560 [13202.576928][ T10] ipv6_add_addr+0x411/0x2000 [13202.576928][ T10] inet6_addr_add+0x30e/0xa40 [13202.576928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13202.576928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13202.576928][ T10] netlink_rcv_skb+0x130/0x360 [13202.576928][ T10] netlink_unicast+0x449/0x710 [13202.576928][ T10] netlink_sendmsg+0x723/0xbe0 [13202.576928][ T10] ____sys_sendmsg+0x7b2/0xa10 [13202.576928][ T10] ___sys_sendmsg+0xee/0x170 [13202.576928][ T10] __sys_sendmsg+0xcd/0x170 [13202.576928][ T10] do_syscall_64+0xc6/0x1e0 [13202.576928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13202.576928][ T10] [13202.579222][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13202.579222][ T10] netdev_get_by_index+0x5e/0x80 [13202.579222][ T10] fib6_nh_init+0x3d8/0x15b0 [13202.579222][ T10] ip6_route_info_create+0xf18/0x17d0 [13202.579222][ T10] ip6_route_add+0x1c/0x140 [13202.579222][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13202.579222][ T10] addrconf_add_dev+0xe2/0x170 [13202.579222][ T10] inet6_addr_add+0x12f/0xa40 [13202.579222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13202.579222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13202.579222][ T10] netlink_rcv_skb+0x130/0x360 [13202.579222][ T10] netlink_unicast+0x449/0x710 [13202.579222][ T10] netlink_sendmsg+0x723/0xbe0 [13202.579222][ T10] ____sys_sendmsg+0x7b2/0xa10 [13202.579222][ T10] ___sys_sendmsg+0xee/0x170 [13202.579222][ T10] __sys_sendmsg+0xcd/0x170 [13202.579222][ T10] do_syscall_64+0xc6/0x1e0 [13202.579222][ T10] [13202.581415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13202.581415][ T10] ipv6_add_dev+0x3b9/0x11c0 [13202.581415][ T10] ipv6_find_idev+0x102/0x170 [13202.581415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13202.581415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13202.581415][ T10] netlink_rcv_skb+0x130/0x360 [13202.581415][ T10] netlink_unicast+0x449/0x710 [13202.581415][ T10] netlink_sendmsg+0x723/0xbe0 [13202.581415][ T10] ____sys_sendmsg+0x7b2/0xa10 [13202.581415][ T10] ___sys_sendmsg+0xee/0x170 [13202.581415][ T10] __sys_sendmsg+0xcd/0x170 [13202.581415][ T10] do_syscall_64+0xc6/0x1e0 [13202.581415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13202.581415][ T10] [13202.583122][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13202.583122][ T10] neigh_parms_alloc+0x1e5/0x510 [13202.583122][ T10] ipv6_add_dev+0x2fd/0x11c0 [13202.583122][ T10] ipv6_find_idev+0x102/0x170 [13202.583122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13202.583122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13202.583122][ T10] netlink_rcv_skb+0x130/0x360 [13202.583122][ T10] netlink_unicast+0x449/0x710 [13202.583122][ T10] netlink_sendmsg+0x723/0xbe0 [13202.583122][ T10] ____sys_sendmsg+0x7b2/0xa10 [13202.583122][ T10] ___sys_sendmsg+0xee/0x170 [13202.583122][ T10] __sys_sendmsg+0xcd/0x170 [13202.583122][ T10] do_syscall_64+0xc6/0x1e0 [13202.583122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13202.583122][ T10] [13202.585023][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13202.585298][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13202.585298][ T10] netdev_get_by_index+0x5e/0x80 [13202.585298][ T10] fib6_nh_init+0x3d8/0x15b0 [13202.585298][ T10] ip6_route_info_create+0xf18/0x17d0 [13202.585298][ T10] ip6_route_add+0x1c/0x140 [13202.585298][ T10] addrconf_prefix_route+0x2a6/0x430 [13202.585298][ T10] inet6_addr_add+0x4f8/0xa40 [13202.585298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13202.585298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13202.585298][ T10] netlink_rcv_skb+0x130/0x360 [13202.585298][ T10] netlink_unicast+0x449/0x710 [13202.585298][ T10] netlink_sendmsg+0x723/0xbe0 [13202.585298][ T10] ____sys_sendmsg+0x7b2/0xa10 [13202.585298][ T10] ___sys_sendmsg+0xee/0x170 [13202.585298][ T10] __sys_sendmsg+0xcd/0x170 [13202.585298][ T10] do_syscall_64+0xc6/0x1e0 [13202.585298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13202.585298][ T10] [13202.587571][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13202.587571][ T10] netdev_get_by_index+0x5e/0x80 [13202.587571][ T10] fib6_nh_init+0x3d8/0x15b0 [13202.587571][ T10] ip6_route_info_create+0xf18/0x17d0 [13202.587571][ T10] addrconf_f6i_alloc+0x315/0x560 [13202.587571][ T10] ipv6_add_addr+0x411/0x2000 [13202.587571][ T10] inet6_addr_add+0x30e/0xa40 [13202.587571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13202.587571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13202.587571][ T10] netlink_rcv_skb+0x130/0x360 [13202.587571][ T10] netlink_unicast+0x449/0x710 [13202.587571][ T10] netlink_sendmsg+0x723/0xbe0 [13202.587571][ T10] ____sys_sendmsg+0x7b2/0xa10 [13202.587571][ T10] ___sys_sendmsg+0xee/0x170 [13202.587571][ T10] __sys_sendmsg+0xcd/0x170 [13202.587571][ T10] do_syscall_64+0xc6/0x1e0 [13202.587571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13202.587571][ T10] [13202.589887][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13202.589887][ T10] netdev_get_by_index+0x5e/0x80 [13202.589887][ T10] fib6_nh_init+0x3d8/0x15b0 [13202.589887][ T10] ip6_route_info_create+0xf18/0x17d0 [13202.589887][ T10] ip6_route_add+0x1c/0x140 [13202.589887][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13202.589887][ T10] addrconf_add_dev+0xe2/0x170 [13202.589887][ T10] inet6_addr_add+0x12f/0xa40 [13202.589887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13202.589887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13202.589887][ T10] netlink_rcv_skb+0x130/0x360 [13202.589887][ T10] netlink_unicast+0x449/0x710 [13202.589887][ T10] netlink_sendmsg+0x723/0xbe0 [13202.589887][ T10] ____sys_sendmsg+0x7b2/0xa10 [13202.589887][ T10] ___sys_sendmsg+0xee/0x170 [13202.589887][ T10] __sys_sendmsg+0xcd/0x170 [13202.589887][ T10] do_syscall_64+0xc6/0x1e0 [13202.589887][ T10] [13202.592184][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13202.592184][ T10] ipv6_add_dev+0x3b9/0x11c0 [13202.592184][ T10] ipv6_find_idev+0x102/0x170 [13202.592184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13202.592184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13202.592184][ T10] netlink_rcv_skb+0x130/0x360 [13202.592184][ T10] netlink_unicast+0x449/0x710 [13202.592184][ T10] netlink_sendmsg+0x723/0xbe0 [13202.592184][ T10] ____sys_sendmsg+0x7b2/0xa10 [13202.592184][ T10] ___sys_sendmsg+0xee/0x170 [13202.592184][ T10] __sys_sendmsg+0xcd/0x170 [13202.592184][ T10] do_syscall_64+0xc6/0x1e0 [13202.592184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13202.592184][ T10] [13202.593976][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13202.593976][ T10] neigh_parms_alloc+0x1e5/0x510 [13202.593976][ T10] ipv6_add_dev+0x2fd/0x11c0 [13202.593976][ T10] ipv6_find_idev+0x102/0x170 [13202.593976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13202.593976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13202.593976][ T10] netlink_rcv_skb+0x130/0x360 [13202.593976][ T10] netlink_unicast+0x449/0x710 [13202.593976][ T10] netlink_sendmsg+0x723/0xbe0 [13202.593976][ T10] ____sys_sendmsg+0x7b2/0xa10 [13202.593976][ T10] ___sys_sendmsg+0xee/0x170 [13202.593976][ T10] __sys_sendmsg+0xcd/0x170 [13202.593976][ T10] do_syscall_64+0xc6/0x1e0 [13202.593976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13202.593976][ T10] [13202.595915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13202.596209][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13202.596209][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13202.596209][ T10] register_netdevice+0x4d3/0x1690 [13202.596209][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13202.596209][ T10] vlan_newlink+0x393/0x610 [8021q] [13202.596209][ T10] rtnl_newlink_create+0x341/0x850 [13202.596209][ T10] __rtnl_newlink+0xac9/0xd80 [13202.596209][ T10] rtnl_newlink+0x63/0xa0 [13202.596209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13202.596209][ T10] netlink_rcv_skb+0x130/0x360 [13202.596209][ T10] netlink_unicast+0x449/0x710 [13202.596209][ T10] netlink_sendmsg+0x723/0xbe0 [13202.596209][ T10] ____sys_sendmsg+0x7b2/0xa10 [13202.596209][ T10] ___sys_sendmsg+0xee/0x170 [13202.596209][ T10] __sys_sendmsg+0xcd/0x170 [13202.596209][ T10] do_syscall_64+0xc6/0x1e0 [13202.596209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13202.596209][ T10] [13202.598565][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13202.598837][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13202.598837][ T10] dst_init+0x84/0x4a0 [13202.598837][ T10] dst_alloc+0x97/0x150 [13202.598837][ T10] ip6_dst_alloc+0x23/0x90 [13202.598837][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13202.598837][ T10] ip6_pol_route+0x56f/0x840 [13202.598837][ T10] __fib6_rule_action+0x1f3/0x5b0 [13202.598837][ T10] fib_rules_lookup+0x2b4/0xa20 [13202.598837][ T10] fib6_rule_lookup+0x182/0x630 [13202.598837][ T10] ip6_route_output_flags+0x259/0x480 [13202.598837][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13202.598837][ T10] icmp6_send+0x13dd/0x1b70 [13202.598837][ T10] ip6_link_failure+0x30/0x430 [13202.598837][ T10] ndisc_error_report+0x96/0x160 [13202.598837][ T10] neigh_invalidate+0x206/0x510 [13202.598837][ T10] neigh_timer_handler+0x984/0xf10 [13202.598837][ T10] call_timer_fn+0x170/0x430 [13202.598837][ T10] [13203.389949][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13203.390466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13203.390466][ T521] ___neigh_create+0x14b/0xf60 [13203.390466][ T521] ip6_finish_output2+0xa70/0xf80 [13203.390466][ T521] ip6_finish_output+0x4ed/0xd30 [13203.390466][ T521] ip6_output+0x1f3/0x770 [13203.390466][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13203.390466][ T521] mld_sendpack+0x62d/0xbc0 [13203.390466][ T521] mld_ifc_work+0x32/0x1f0 [13203.390466][ T521] process_one_work+0x84d/0x18a0 [13203.390466][ T521] worker_thread+0x587/0xd30 [13203.390466][ T521] kthread+0x28a/0x350 [13203.390466][ T521] ret_from_fork+0x31/0x70 [13203.390466][ T521] ret_from_fork_asm+0x1a/0x30 [13203.390466][ T521] [13203.392355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13203.392355][ T521] dst_init+0x84/0x4a0 [13203.392355][ T521] dst_alloc+0x97/0x150 [13203.392355][ T521] ip6_dst_alloc+0x23/0x90 [13203.392355][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13203.392355][ T521] ip6_pol_route+0x56f/0x840 [13203.392355][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13203.392355][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13203.392355][ T521] ipv6_rcv+0x1ad/0x810 [13203.392355][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13203.392355][ T521] process_backlog+0x101/0x620 [13203.392355][ T521] __napi_poll.constprop.0+0xa2/0x460 [13203.392355][ T521] net_rx_action+0x495/0xbe0 [13203.392355][ T521] __do_softirq+0x1b5/0x7f6 [13203.392355][ T521] [13203.394404][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13203.394404][ T521] dst_init+0x84/0x4a0 [13203.394404][ T521] dst_alloc+0x97/0x150 [13203.394404][ T521] ip6_dst_alloc+0x23/0x90 [13203.394404][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13203.394404][ T521] ip6_pol_route+0x56f/0x840 [13203.394404][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13203.394404][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13203.394404][ T521] ipv6_rcv+0x1ad/0x810 [13203.394404][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13203.394404][ T521] process_backlog+0x101/0x620 [13203.394404][ T521] __napi_poll.constprop.0+0xa2/0x460 [13203.394404][ T521] net_rx_action+0x495/0xbe0 [13203.394404][ T521] __do_softirq+0x1b5/0x7f6 [13203.394404][ T521] [13203.396455][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13203.396455][ T521] netdev_get_by_index+0x5e/0x80 [13203.396455][ T521] fib6_nh_init+0x3d8/0x15b0 [13203.396455][ T521] ip6_route_info_create+0xf18/0x17d0 [13203.396455][ T521] ip6_route_add+0x1c/0x140 [13203.396455][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13203.396455][ T521] addrconf_add_dev+0xe2/0x170 [13203.396455][ T521] inet6_addr_add+0x12f/0xa40 [13203.396455][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13203.396455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.396455][ T521] netlink_rcv_skb+0x130/0x360 [13203.396455][ T521] netlink_unicast+0x449/0x710 [13203.396455][ T521] netlink_sendmsg+0x723/0xbe0 [13203.396455][ T521] ____sys_sendmsg+0x7b2/0xa10 [13203.396455][ T521] ___sys_sendmsg+0xee/0x170 [13203.396455][ T521] __sys_sendmsg+0xcd/0x170 [13203.396455][ T521] do_syscall_64+0xc6/0x1e0 [13203.396455][ T521] [13203.398892][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13203.398892][ T521] ipv6_add_dev+0x3b9/0x11c0 [13203.398892][ T521] ipv6_find_idev+0x102/0x170 [13203.398892][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13203.398892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.398892][ T521] netlink_rcv_skb+0x130/0x360 [13203.398892][ T521] netlink_unicast+0x449/0x710 [13203.398892][ T521] netlink_sendmsg+0x723/0xbe0 [13203.398892][ T521] ____sys_sendmsg+0x7b2/0xa10 [13203.398892][ T521] ___sys_sendmsg+0xee/0x170 [13203.398892][ T521] __sys_sendmsg+0xcd/0x170 [13203.398892][ T521] do_syscall_64+0xc6/0x1e0 [13203.398892][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13203.398892][ T521] [13203.400818][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13203.400818][ T521] neigh_parms_alloc+0x1e5/0x510 [13203.400818][ T521] ipv6_add_dev+0x2fd/0x11c0 [13203.400818][ T521] ipv6_find_idev+0x102/0x170 [13203.400818][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13203.400818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.400818][ T521] netlink_rcv_skb+0x130/0x360 [13203.400818][ T521] netlink_unicast+0x449/0x710 [13203.400818][ T521] netlink_sendmsg+0x723/0xbe0 [13203.400818][ T521] ____sys_sendmsg+0x7b2/0xa10 [13203.400818][ T521] ___sys_sendmsg+0xee/0x170 [13203.400818][ T521] __sys_sendmsg+0xcd/0x170 [13203.400818][ T521] do_syscall_64+0xc6/0x1e0 [13203.400818][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13203.400818][ T521] [13203.402906][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13203.403238][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13203.403238][ T521] dst_init+0x84/0x4a0 [13203.403238][ T521] dst_alloc+0x97/0x150 [13203.403238][ T521] ip6_dst_alloc+0x23/0x90 [13203.403238][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13203.403238][ T521] ip6_pol_route+0x56f/0x840 [13203.403238][ T521] __fib6_rule_action+0x1f3/0x5b0 [13203.403238][ T521] fib_rules_lookup+0x2b4/0xa20 [13203.403238][ T521] fib6_rule_lookup+0x182/0x630 [13203.403238][ T521] ip6_route_output_flags+0x259/0x480 [13203.403238][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13203.403238][ T521] ip6_dst_lookup_flow+0x88/0x190 [13203.403238][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13203.403238][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13203.403238][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13203.403238][ T521] dev_hard_start_xmit+0x146/0x590 [13203.403238][ T521] __dev_queue_xmit+0xf71/0x17f0 [13203.403238][ T521] [13203.405794][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13203.405794][ T521] dst_init+0x84/0x4a0 [13203.405794][ T521] dst_alloc+0x97/0x150 [13203.405794][ T521] ip6_dst_alloc+0x23/0x90 [13203.405794][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13203.405794][ T521] ip6_pol_route+0x56f/0x840 [13203.405794][ T521] __fib6_rule_action+0x1f3/0x5b0 [13203.405794][ T521] fib_rules_lookup+0x2b4/0xa20 [13203.405794][ T521] fib6_rule_lookup+0x182/0x630 [13203.405794][ T521] ip6_route_output_flags+0x259/0x480 [13203.405794][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13203.405794][ T521] ip6_dst_lookup_flow+0x88/0x190 [13203.405794][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13203.405794][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13203.405794][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13203.405794][ T521] dev_hard_start_xmit+0x146/0x590 [13203.405794][ T521] __dev_queue_xmit+0xf71/0x17f0 [13203.405794][ T521] [13203.408340][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13203.408340][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13203.408340][ T521] ip6_validate_gw+0x3f7/0x7b0 [13203.408340][ T521] fib6_nh_init+0xa5b/0x15b0 [13203.408340][ T521] ip6_route_info_create+0xf18/0x17d0 [13203.408340][ T521] ip6_route_multipath_add+0xa42/0x1930 [13203.408340][ T521] inet6_rtm_newroute+0xa2/0x110 [13203.408340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.408340][ T521] netlink_rcv_skb+0x130/0x360 [13203.408340][ T521] netlink_unicast+0x449/0x710 [13203.408340][ T521] netlink_sendmsg+0x723/0xbe0 [13203.408340][ T521] ____sys_sendmsg+0x7b2/0xa10 [13203.408340][ T521] ___sys_sendmsg+0xee/0x170 [13203.408340][ T521] __sys_sendmsg+0xcd/0x170 [13203.408340][ T521] do_syscall_64+0xc6/0x1e0 [13203.408340][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13203.408340][ T521] [13203.410730][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13203.410730][ T521] netdev_get_by_index+0x5e/0x80 [13203.410730][ T521] fib6_nh_init+0x3d8/0x15b0 [13203.410730][ T521] ip6_route_info_create+0xf18/0x17d0 [13203.410730][ T521] ip6_route_add+0x1c/0x140 [13203.410730][ T521] addrconf_prefix_route+0x2a6/0x430 [13203.410730][ T521] inet6_addr_add+0x4f8/0xa40 [13203.410730][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13203.410730][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.410730][ T521] netlink_rcv_skb+0x130/0x360 [13203.410730][ T521] netlink_unicast+0x449/0x710 [13203.410730][ T521] netlink_sendmsg+0x723/0xbe0 [13203.410730][ T521] ____sys_sendmsg+0x7b2/0xa10 [13203.410730][ T521] ___sys_sendmsg+0xee/0x170 [13203.410730][ T521] __sys_sendmsg+0xcd/0x170 [13203.410730][ T521] do_syscall_64+0xc6/0x1e0 [13203.410730][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13203.410730][ T521] [13203.413200][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13203.413200][ T521] netdev_get_by_index+0x5e/0x80 [13203.413200][ T521] fib6_nh_init+0x3d8/0x15b0 [13203.413200][ T521] ip6_route_info_create+0xf18/0x17d0 [13203.413200][ T521] addrconf_f6i_alloc+0x315/0x560 [13203.413200][ T521] ipv6_add_addr+0x411/0x2000 [13203.413200][ T521] inet6_addr_add+0x30e/0xa40 [13203.413200][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13203.413200][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.413200][ T521] netlink_rcv_skb+0x130/0x360 [13203.413200][ T521] netlink_unicast+0x449/0x710 [13203.413200][ T521] netlink_sendmsg+0x723/0xbe0 [13203.413200][ T521] ____sys_sendmsg+0x7b2/0xa10 [13203.413200][ T521] ___sys_sendmsg+0xee/0x170 [13203.413200][ T521] __sys_sendmsg+0xcd/0x170 [13203.413200][ T521] do_syscall_64+0xc6/0x1e0 [13203.413200][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13203.413200][ T521] [13203.415693][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13203.415693][ T521] netdev_get_by_index+0x5e/0x80 [13203.415693][ T521] fib6_nh_init+0x3d8/0x15b0 [13203.415693][ T521] ip6_route_info_create+0xf18/0x17d0 [13203.415693][ T521] ip6_route_add+0x1c/0x140 [13203.415693][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13203.415693][ T521] addrconf_add_dev+0xe2/0x170 [13203.415693][ T521] inet6_addr_add+0x12f/0xa40 [13203.415693][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13203.415693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.415693][ T521] netlink_rcv_skb+0x130/0x360 [13203.415693][ T521] netlink_unicast+0x449/0x710 [13203.415693][ T521] netlink_sendmsg+0x723/0xbe0 [13203.415693][ T521] ____sys_sendmsg+0x7b2/0xa10 [13203.415693][ T521] ___sys_sendmsg+0xee/0x170 [13203.415693][ T521] __sys_sendmsg+0xcd/0x170 [13203.415693][ T521] do_syscall_64+0xc6/0x1e0 [13203.415693][ T521] [13203.418112][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13203.418112][ T521] ipv6_add_dev+0x3b9/0x11c0 [13203.418112][ T521] ipv6_find_idev+0x102/0x170 [13203.418112][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13203.418112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.418112][ T521] netlink_rcv_skb+0x130/0x360 [13203.418112][ T521] netlink_unicast+0x449/0x710 [13203.418112][ T521] netlink_sendmsg+0x723/0xbe0 [13203.418112][ T521] ____sys_sendmsg+0x7b2/0xa10 [13203.418112][ T521] ___sys_sendmsg+0xee/0x170 [13203.418112][ T521] __sys_sendmsg+0xcd/0x170 [13203.418112][ T521] do_syscall_64+0xc6/0x1e0 [13203.418112][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13203.418112][ T521] [13203.420041][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13203.420041][ T521] neigh_parms_alloc+0x1e5/0x510 [13203.420041][ T521] ipv6_add_dev+0x2fd/0x11c0 [13203.420041][ T521] ipv6_find_idev+0x102/0x170 [13203.420041][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13203.420041][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.420041][ T521] netlink_rcv_skb+0x130/0x360 [13203.420041][ T521] netlink_unicast+0x449/0x710 [13203.420041][ T521] netlink_sendmsg+0x723/0xbe0 [13203.420041][ T521] ____sys_sendmsg+0x7b2/0xa10 [13203.420041][ T521] ___sys_sendmsg+0xee/0x170 [13203.420041][ T521] __sys_sendmsg+0xcd/0x170 [13203.420041][ T521] do_syscall_64+0xc6/0x1e0 [13203.420041][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13203.420041][ T521] [13212.838028][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13212.838605][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13212.838605][ T10] netdev_get_by_index+0x5e/0x80 [13212.838605][ T10] fib6_nh_init+0x3d8/0x15b0 [13212.838605][ T10] ip6_route_info_create+0xf18/0x17d0 [13212.838605][ T10] ip6_route_add+0x1c/0x140 [13212.838605][ T10] addrconf_prefix_route+0x2a6/0x430 [13212.838605][ T10] inet6_addr_add+0x4f8/0xa40 [13212.838605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13212.838605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.838605][ T10] netlink_rcv_skb+0x130/0x360 [13212.838605][ T10] netlink_unicast+0x449/0x710 [13212.838605][ T10] netlink_sendmsg+0x723/0xbe0 [13212.838605][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.838605][ T10] ___sys_sendmsg+0xee/0x170 [13212.838605][ T10] __sys_sendmsg+0xcd/0x170 [13212.838605][ T10] do_syscall_64+0xc6/0x1e0 [13212.838605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.838605][ T10] [13212.840910][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13212.840910][ T10] netdev_get_by_index+0x5e/0x80 [13212.840910][ T10] fib6_nh_init+0x3d8/0x15b0 [13212.840910][ T10] ip6_route_info_create+0xf18/0x17d0 [13212.840910][ T10] addrconf_f6i_alloc+0x315/0x560 [13212.840910][ T10] ipv6_add_addr+0x411/0x2000 [13212.840910][ T10] inet6_addr_add+0x30e/0xa40 [13212.840910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13212.840910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.840910][ T10] netlink_rcv_skb+0x130/0x360 [13212.840910][ T10] netlink_unicast+0x449/0x710 [13212.840910][ T10] netlink_sendmsg+0x723/0xbe0 [13212.840910][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.840910][ T10] ___sys_sendmsg+0xee/0x170 [13212.840910][ T10] __sys_sendmsg+0xcd/0x170 [13212.840910][ T10] do_syscall_64+0xc6/0x1e0 [13212.840910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.840910][ T10] [13212.843153][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13212.843153][ T10] netdev_get_by_index+0x5e/0x80 [13212.843153][ T10] fib6_nh_init+0x3d8/0x15b0 [13212.843153][ T10] ip6_route_info_create+0xf18/0x17d0 [13212.843153][ T10] ip6_route_add+0x1c/0x140 [13212.843153][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13212.843153][ T10] addrconf_add_dev+0xe2/0x170 [13212.843153][ T10] inet6_addr_add+0x12f/0xa40 [13212.843153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13212.843153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.843153][ T10] netlink_rcv_skb+0x130/0x360 [13212.843153][ T10] netlink_unicast+0x449/0x710 [13212.843153][ T10] netlink_sendmsg+0x723/0xbe0 [13212.843153][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.843153][ T10] ___sys_sendmsg+0xee/0x170 [13212.843153][ T10] __sys_sendmsg+0xcd/0x170 [13212.843153][ T10] do_syscall_64+0xc6/0x1e0 [13212.843153][ T10] [13212.845351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13212.845351][ T10] ipv6_add_dev+0x3b9/0x11c0 [13212.845351][ T10] ipv6_find_idev+0x102/0x170 [13212.845351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13212.845351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.845351][ T10] netlink_rcv_skb+0x130/0x360 [13212.845351][ T10] netlink_unicast+0x449/0x710 [13212.845351][ T10] netlink_sendmsg+0x723/0xbe0 [13212.845351][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.845351][ T10] ___sys_sendmsg+0xee/0x170 [13212.845351][ T10] __sys_sendmsg+0xcd/0x170 [13212.845351][ T10] do_syscall_64+0xc6/0x1e0 [13212.845351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.845351][ T10] [13212.847092][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13212.847092][ T10] neigh_parms_alloc+0x1e5/0x510 [13212.847092][ T10] ipv6_add_dev+0x2fd/0x11c0 [13212.847092][ T10] ipv6_find_idev+0x102/0x170 [13212.847092][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13212.847092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.847092][ T10] netlink_rcv_skb+0x130/0x360 [13212.847092][ T10] netlink_unicast+0x449/0x710 [13212.847092][ T10] netlink_sendmsg+0x723/0xbe0 [13212.847092][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.847092][ T10] ___sys_sendmsg+0xee/0x170 [13212.847092][ T10] __sys_sendmsg+0xcd/0x170 [13212.847092][ T10] do_syscall_64+0xc6/0x1e0 [13212.847092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.847092][ T10] [13212.848985][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13212.849241][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13212.849241][ T10] netdev_get_by_index+0x5e/0x80 [13212.849241][ T10] fib6_nh_init+0x3d8/0x15b0 [13212.849241][ T10] ip6_route_info_create+0xf18/0x17d0 [13212.849241][ T10] ip6_route_add+0x1c/0x140 [13212.849241][ T10] addrconf_prefix_route+0x2a6/0x430 [13212.849241][ T10] inet6_addr_add+0x4f8/0xa40 [13212.849241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13212.849241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.849241][ T10] netlink_rcv_skb+0x130/0x360 [13212.849241][ T10] netlink_unicast+0x449/0x710 [13212.849241][ T10] netlink_sendmsg+0x723/0xbe0 [13212.849241][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.849241][ T10] ___sys_sendmsg+0xee/0x170 [13212.849241][ T10] __sys_sendmsg+0xcd/0x170 [13212.849241][ T10] do_syscall_64+0xc6/0x1e0 [13212.849241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.849241][ T10] [13212.851551][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13212.851551][ T10] netdev_get_by_index+0x5e/0x80 [13212.851551][ T10] fib6_nh_init+0x3d8/0x15b0 [13212.851551][ T10] ip6_route_info_create+0xf18/0x17d0 [13212.851551][ T10] addrconf_f6i_alloc+0x315/0x560 [13212.851551][ T10] ipv6_add_addr+0x411/0x2000 [13212.851551][ T10] inet6_addr_add+0x30e/0xa40 [13212.851551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13212.851551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.851551][ T10] netlink_rcv_skb+0x130/0x360 [13212.851551][ T10] netlink_unicast+0x449/0x710 [13212.851551][ T10] netlink_sendmsg+0x723/0xbe0 [13212.851551][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.851551][ T10] ___sys_sendmsg+0xee/0x170 [13212.851551][ T10] __sys_sendmsg+0xcd/0x170 [13212.851551][ T10] do_syscall_64+0xc6/0x1e0 [13212.851551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.851551][ T10] [13212.853836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13212.853836][ T10] netdev_get_by_index+0x5e/0x80 [13212.853836][ T10] fib6_nh_init+0x3d8/0x15b0 [13212.853836][ T10] ip6_route_info_create+0xf18/0x17d0 [13212.853836][ T10] ip6_route_add+0x1c/0x140 [13212.853836][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13212.853836][ T10] addrconf_add_dev+0xe2/0x170 [13212.853836][ T10] inet6_addr_add+0x12f/0xa40 [13212.853836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13212.853836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.853836][ T10] netlink_rcv_skb+0x130/0x360 [13212.853836][ T10] netlink_unicast+0x449/0x710 [13212.853836][ T10] netlink_sendmsg+0x723/0xbe0 [13212.853836][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.853836][ T10] ___sys_sendmsg+0xee/0x170 [13212.853836][ T10] __sys_sendmsg+0xcd/0x170 [13212.853836][ T10] do_syscall_64+0xc6/0x1e0 [13212.853836][ T10] [13212.856051][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13212.856051][ T10] ipv6_add_dev+0x3b9/0x11c0 [13212.856051][ T10] ipv6_find_idev+0x102/0x170 [13212.856051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13212.856051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.856051][ T10] netlink_rcv_skb+0x130/0x360 [13212.856051][ T10] netlink_unicast+0x449/0x710 [13212.856051][ T10] netlink_sendmsg+0x723/0xbe0 [13212.856051][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.856051][ T10] ___sys_sendmsg+0xee/0x170 [13212.856051][ T10] __sys_sendmsg+0xcd/0x170 [13212.856051][ T10] do_syscall_64+0xc6/0x1e0 [13212.856051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.856051][ T10] [13212.857791][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13212.857791][ T10] neigh_parms_alloc+0x1e5/0x510 [13212.857791][ T10] ipv6_add_dev+0x2fd/0x11c0 [13212.857791][ T10] ipv6_find_idev+0x102/0x170 [13212.857791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13212.857791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.857791][ T10] netlink_rcv_skb+0x130/0x360 [13212.857791][ T10] netlink_unicast+0x449/0x710 [13212.857791][ T10] netlink_sendmsg+0x723/0xbe0 [13212.857791][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.857791][ T10] ___sys_sendmsg+0xee/0x170 [13212.857791][ T10] __sys_sendmsg+0xcd/0x170 [13212.857791][ T10] do_syscall_64+0xc6/0x1e0 [13212.857791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.857791][ T10] [13212.859732][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13212.860033][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13212.860033][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13212.860033][ T10] register_netdevice+0x4d3/0x1690 [13212.860033][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13212.860033][ T10] vlan_newlink+0x393/0x610 [8021q] [13212.860033][ T10] rtnl_newlink_create+0x341/0x850 [13212.860033][ T10] __rtnl_newlink+0xac9/0xd80 [13212.860033][ T10] rtnl_newlink+0x63/0xa0 [13212.860033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.860033][ T10] netlink_rcv_skb+0x130/0x360 [13212.860033][ T10] netlink_unicast+0x449/0x710 [13212.860033][ T10] netlink_sendmsg+0x723/0xbe0 [13212.860033][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.860033][ T10] ___sys_sendmsg+0xee/0x170 [13212.860033][ T10] __sys_sendmsg+0xcd/0x170 [13212.860033][ T10] do_syscall_64+0xc6/0x1e0 [13212.860033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.860033][ T10] [13212.862416][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13212.862711][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13212.862711][ T10] dst_init+0x84/0x4a0 [13212.862711][ T10] dst_alloc+0x97/0x150 [13212.862711][ T10] ip6_dst_alloc+0x23/0x90 [13212.862711][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13212.862711][ T10] ip6_pol_route+0x56f/0x840 [13212.862711][ T10] __fib6_rule_action+0x1f3/0x5b0 [13212.862711][ T10] fib_rules_lookup+0x2b4/0xa20 [13212.862711][ T10] fib6_rule_lookup+0x182/0x630 [13212.862711][ T10] ip6_route_output_flags+0x259/0x480 [13212.862711][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13212.862711][ T10] icmp6_send+0x13dd/0x1b70 [13212.862711][ T10] ip6_link_failure+0x30/0x430 [13212.862711][ T10] ndisc_error_report+0x96/0x160 [13212.862711][ T10] neigh_invalidate+0x206/0x510 [13212.862711][ T10] neigh_timer_handler+0x984/0xf10 [13212.862711][ T10] call_timer_fn+0x170/0x430 [13212.862711][ T10] [13213.661988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13213.662513][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13213.662513][ T521] ___neigh_create+0x14b/0xf60 [13213.662513][ T521] ip6_finish_output2+0xa70/0xf80 [13213.662513][ T521] ip6_finish_output+0x4ed/0xd30 [13213.662513][ T521] ip6_output+0x1f3/0x770 [13213.662513][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13213.662513][ T521] mld_sendpack+0x62d/0xbc0 [13213.662513][ T521] mld_ifc_work+0x32/0x1f0 [13213.662513][ T521] process_one_work+0x84d/0x18a0 [13213.662513][ T521] worker_thread+0x587/0xd30 [13213.662513][ T521] kthread+0x28a/0x350 [13213.662513][ T521] ret_from_fork+0x31/0x70 [13213.662513][ T521] ret_from_fork_asm+0x1a/0x30 [13213.662513][ T521] [13213.664412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13213.664412][ T521] dst_init+0x84/0x4a0 [13213.664412][ T521] dst_alloc+0x97/0x150 [13213.664412][ T521] ip6_dst_alloc+0x23/0x90 [13213.664412][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13213.664412][ T521] ip6_pol_route+0x56f/0x840 [13213.664412][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13213.664412][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13213.664412][ T521] ipv6_rcv+0x1ad/0x810 [13213.664412][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13213.664412][ T521] process_backlog+0x101/0x620 [13213.664412][ T521] __napi_poll.constprop.0+0xa2/0x460 [13213.664412][ T521] net_rx_action+0x495/0xbe0 [13213.664412][ T521] __do_softirq+0x1b5/0x7f6 [13213.664412][ T521] [13213.666476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13213.666476][ T521] dst_init+0x84/0x4a0 [13213.666476][ T521] dst_alloc+0x97/0x150 [13213.666476][ T521] ip6_dst_alloc+0x23/0x90 [13213.666476][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13213.666476][ T521] ip6_pol_route+0x56f/0x840 [13213.666476][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13213.666476][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13213.666476][ T521] ipv6_rcv+0x1ad/0x810 [13213.666476][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13213.666476][ T521] process_backlog+0x101/0x620 [13213.666476][ T521] __napi_poll.constprop.0+0xa2/0x460 [13213.666476][ T521] net_rx_action+0x495/0xbe0 [13213.666476][ T521] __do_softirq+0x1b5/0x7f6 [13213.666476][ T521] [13213.668532][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13213.668532][ T521] netdev_get_by_index+0x5e/0x80 [13213.668532][ T521] fib6_nh_init+0x3d8/0x15b0 [13213.668532][ T521] ip6_route_info_create+0xf18/0x17d0 [13213.668532][ T521] ip6_route_add+0x1c/0x140 [13213.668532][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13213.668532][ T521] addrconf_add_dev+0xe2/0x170 [13213.668532][ T521] inet6_addr_add+0x12f/0xa40 [13213.668532][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13213.668532][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.668532][ T521] netlink_rcv_skb+0x130/0x360 [13213.668532][ T521] netlink_unicast+0x449/0x710 [13213.668532][ T521] netlink_sendmsg+0x723/0xbe0 [13213.668532][ T521] ____sys_sendmsg+0x7b2/0xa10 [13213.668532][ T521] ___sys_sendmsg+0xee/0x170 [13213.668532][ T521] __sys_sendmsg+0xcd/0x170 [13213.668532][ T521] do_syscall_64+0xc6/0x1e0 [13213.668532][ T521] [13213.670981][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13213.670981][ T521] ipv6_add_dev+0x3b9/0x11c0 [13213.670981][ T521] ipv6_find_idev+0x102/0x170 [13213.670981][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13213.670981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.670981][ T521] netlink_rcv_skb+0x130/0x360 [13213.670981][ T521] netlink_unicast+0x449/0x710 [13213.670981][ T521] netlink_sendmsg+0x723/0xbe0 [13213.670981][ T521] ____sys_sendmsg+0x7b2/0xa10 [13213.670981][ T521] ___sys_sendmsg+0xee/0x170 [13213.670981][ T521] __sys_sendmsg+0xcd/0x170 [13213.670981][ T521] do_syscall_64+0xc6/0x1e0 [13213.670981][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13213.670981][ T521] [13213.672902][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13213.672902][ T521] neigh_parms_alloc+0x1e5/0x510 [13213.672902][ T521] ipv6_add_dev+0x2fd/0x11c0 [13213.672902][ T521] ipv6_find_idev+0x102/0x170 [13213.672902][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13213.672902][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.672902][ T521] netlink_rcv_skb+0x130/0x360 [13213.672902][ T521] netlink_unicast+0x449/0x710 [13213.672902][ T521] netlink_sendmsg+0x723/0xbe0 [13213.672902][ T521] ____sys_sendmsg+0x7b2/0xa10 [13213.672902][ T521] ___sys_sendmsg+0xee/0x170 [13213.672902][ T521] __sys_sendmsg+0xcd/0x170 [13213.672902][ T521] do_syscall_64+0xc6/0x1e0 [13213.672902][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13213.672902][ T521] [13213.675012][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13213.675348][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13213.675348][ T521] dst_init+0x84/0x4a0 [13213.675348][ T521] dst_alloc+0x97/0x150 [13213.675348][ T521] ip6_dst_alloc+0x23/0x90 [13213.675348][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13213.675348][ T521] ip6_pol_route+0x56f/0x840 [13213.675348][ T521] __fib6_rule_action+0x1f3/0x5b0 [13213.675348][ T521] fib_rules_lookup+0x2b4/0xa20 [13213.675348][ T521] fib6_rule_lookup+0x182/0x630 [13213.675348][ T521] ip6_route_output_flags+0x259/0x480 [13213.675348][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13213.675348][ T521] ip6_dst_lookup_flow+0x88/0x190 [13213.675348][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13213.675348][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13213.675348][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13213.675348][ T521] dev_hard_start_xmit+0x146/0x590 [13213.675348][ T521] __dev_queue_xmit+0xf71/0x17f0 [13213.675348][ T521] [13213.677950][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13213.677950][ T521] dst_init+0x84/0x4a0 [13213.677950][ T521] dst_alloc+0x97/0x150 [13213.677950][ T521] ip6_dst_alloc+0x23/0x90 [13213.677950][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13213.677950][ T521] ip6_pol_route+0x56f/0x840 [13213.677950][ T521] __fib6_rule_action+0x1f3/0x5b0 [13213.677950][ T521] fib_rules_lookup+0x2b4/0xa20 [13213.677950][ T521] fib6_rule_lookup+0x182/0x630 [13213.677950][ T521] ip6_route_output_flags+0x259/0x480 [13213.677950][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13213.677950][ T521] ip6_dst_lookup_flow+0x88/0x190 [13213.677950][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13213.677950][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13213.677950][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13213.677950][ T521] dev_hard_start_xmit+0x146/0x590 [13213.677950][ T521] __dev_queue_xmit+0xf71/0x17f0 [13213.677950][ T521] [13213.680509][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13213.680509][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13213.680509][ T521] ip6_validate_gw+0x3f7/0x7b0 [13213.680509][ T521] fib6_nh_init+0xa5b/0x15b0 [13213.680509][ T521] ip6_route_info_create+0xf18/0x17d0 [13213.680509][ T521] ip6_route_multipath_add+0xa42/0x1930 [13213.680509][ T521] inet6_rtm_newroute+0xa2/0x110 [13213.680509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.680509][ T521] netlink_rcv_skb+0x130/0x360 [13213.680509][ T521] netlink_unicast+0x449/0x710 [13213.680509][ T521] netlink_sendmsg+0x723/0xbe0 [13213.680509][ T521] ____sys_sendmsg+0x7b2/0xa10 [13213.680509][ T521] ___sys_sendmsg+0xee/0x170 [13213.680509][ T521] __sys_sendmsg+0xcd/0x170 [13213.680509][ T521] do_syscall_64+0xc6/0x1e0 [13213.680509][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13213.680509][ T521] [13213.682914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13213.682914][ T521] netdev_get_by_index+0x5e/0x80 [13213.682914][ T521] fib6_nh_init+0x3d8/0x15b0 [13213.682914][ T521] ip6_route_info_create+0xf18/0x17d0 [13213.682914][ T521] ip6_route_add+0x1c/0x140 [13213.682914][ T521] addrconf_prefix_route+0x2a6/0x430 [13213.682914][ T521] inet6_addr_add+0x4f8/0xa40 [13213.682914][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13213.682914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.682914][ T521] netlink_rcv_skb+0x130/0x360 [13213.682914][ T521] netlink_unicast+0x449/0x710 [13213.682914][ T521] netlink_sendmsg+0x723/0xbe0 [13213.682914][ T521] ____sys_sendmsg+0x7b2/0xa10 [13213.682914][ T521] ___sys_sendmsg+0xee/0x170 [13213.682914][ T521] __sys_sendmsg+0xcd/0x170 [13213.682914][ T521] do_syscall_64+0xc6/0x1e0 [13213.682914][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13213.682914][ T521] [13213.685433][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13213.685433][ T521] netdev_get_by_index+0x5e/0x80 [13213.685433][ T521] fib6_nh_init+0x3d8/0x15b0 [13213.685433][ T521] ip6_route_info_create+0xf18/0x17d0 [13213.685433][ T521] addrconf_f6i_alloc+0x315/0x560 [13213.685433][ T521] ipv6_add_addr+0x411/0x2000 [13213.685433][ T521] inet6_addr_add+0x30e/0xa40 [13213.685433][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13213.685433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.685433][ T521] netlink_rcv_skb+0x130/0x360 [13213.685433][ T521] netlink_unicast+0x449/0x710 [13213.685433][ T521] netlink_sendmsg+0x723/0xbe0 [13213.685433][ T521] ____sys_sendmsg+0x7b2/0xa10 [13213.685433][ T521] ___sys_sendmsg+0xee/0x170 [13213.685433][ T521] __sys_sendmsg+0xcd/0x170 [13213.685433][ T521] do_syscall_64+0xc6/0x1e0 [13213.685433][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13213.685433][ T521] [13213.687951][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13213.687951][ T521] netdev_get_by_index+0x5e/0x80 [13213.687951][ T521] fib6_nh_init+0x3d8/0x15b0 [13213.687951][ T521] ip6_route_info_create+0xf18/0x17d0 [13213.687951][ T521] ip6_route_add+0x1c/0x140 [13213.687951][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13213.687951][ T521] addrconf_add_dev+0xe2/0x170 [13213.687951][ T521] inet6_addr_add+0x12f/0xa40 [13213.687951][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13213.687951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.687951][ T521] netlink_rcv_skb+0x130/0x360 [13213.687951][ T521] netlink_unicast+0x449/0x710 [13213.687951][ T521] netlink_sendmsg+0x723/0xbe0 [13213.687951][ T521] ____sys_sendmsg+0x7b2/0xa10 [13213.687951][ T521] ___sys_sendmsg+0xee/0x170 [13213.687951][ T521] __sys_sendmsg+0xcd/0x170 [13213.687951][ T521] do_syscall_64+0xc6/0x1e0 [13213.687951][ T521] [13213.690448][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13213.690448][ T521] ipv6_add_dev+0x3b9/0x11c0 [13213.690448][ T521] ipv6_find_idev+0x102/0x170 [13213.690448][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13213.690448][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.690448][ T521] netlink_rcv_skb+0x130/0x360 [13213.690448][ T521] netlink_unicast+0x449/0x710 [13213.690448][ T521] netlink_sendmsg+0x723/0xbe0 [13213.690448][ T521] ____sys_sendmsg+0x7b2/0xa10 [13213.690448][ T521] ___sys_sendmsg+0xee/0x170 [13213.690448][ T521] __sys_sendmsg+0xcd/0x170 [13213.690448][ T521] do_syscall_64+0xc6/0x1e0 [13213.690448][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13213.690448][ T521] [13213.692399][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13213.692399][ T521] neigh_parms_alloc+0x1e5/0x510 [13213.692399][ T521] ipv6_add_dev+0x2fd/0x11c0 [13213.692399][ T521] ipv6_find_idev+0x102/0x170 [13213.692399][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13213.692399][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.692399][ T521] netlink_rcv_skb+0x130/0x360 [13213.692399][ T521] netlink_unicast+0x449/0x710 [13213.692399][ T521] netlink_sendmsg+0x723/0xbe0 [13213.692399][ T521] ____sys_sendmsg+0x7b2/0xa10 [13213.692399][ T521] ___sys_sendmsg+0xee/0x170 [13213.692399][ T521] __sys_sendmsg+0xcd/0x170 [13213.692399][ T521] do_syscall_64+0xc6/0x1e0 [13213.692399][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13213.692399][ T521] [13223.102039][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13223.102562][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13223.102562][ T10] netdev_get_by_index+0x5e/0x80 [13223.102562][ T10] fib6_nh_init+0x3d8/0x15b0 [13223.102562][ T10] ip6_route_info_create+0xf18/0x17d0 [13223.102562][ T10] ip6_route_add+0x1c/0x140 [13223.102562][ T10] addrconf_prefix_route+0x2a6/0x430 [13223.102562][ T10] inet6_addr_add+0x4f8/0xa40 [13223.102562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13223.102562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.102562][ T10] netlink_rcv_skb+0x130/0x360 [13223.102562][ T10] netlink_unicast+0x449/0x710 [13223.102562][ T10] netlink_sendmsg+0x723/0xbe0 [13223.102562][ T10] ____sys_sendmsg+0x7b2/0xa10 [13223.102562][ T10] ___sys_sendmsg+0xee/0x170 [13223.102562][ T10] __sys_sendmsg+0xcd/0x170 [13223.102562][ T10] do_syscall_64+0xc6/0x1e0 [13223.102562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.102562][ T10] [13223.104802][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13223.104802][ T10] netdev_get_by_index+0x5e/0x80 [13223.104802][ T10] fib6_nh_init+0x3d8/0x15b0 [13223.104802][ T10] ip6_route_info_create+0xf18/0x17d0 [13223.104802][ T10] addrconf_f6i_alloc+0x315/0x560 [13223.104802][ T10] ipv6_add_addr+0x411/0x2000 [13223.104802][ T10] inet6_addr_add+0x30e/0xa40 [13223.104802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13223.104802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.104802][ T10] netlink_rcv_skb+0x130/0x360 [13223.104802][ T10] netlink_unicast+0x449/0x710 [13223.104802][ T10] netlink_sendmsg+0x723/0xbe0 [13223.104802][ T10] ____sys_sendmsg+0x7b2/0xa10 [13223.104802][ T10] ___sys_sendmsg+0xee/0x170 [13223.104802][ T10] __sys_sendmsg+0xcd/0x170 [13223.104802][ T10] do_syscall_64+0xc6/0x1e0 [13223.104802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.104802][ T10] [13223.107009][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13223.107009][ T10] netdev_get_by_index+0x5e/0x80 [13223.107009][ T10] fib6_nh_init+0x3d8/0x15b0 [13223.107009][ T10] ip6_route_info_create+0xf18/0x17d0 [13223.107009][ T10] ip6_route_add+0x1c/0x140 [13223.107009][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13223.107009][ T10] addrconf_add_dev+0xe2/0x170 [13223.107009][ T10] inet6_addr_add+0x12f/0xa40 [13223.107009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13223.107009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.107009][ T10] netlink_rcv_skb+0x130/0x360 [13223.107009][ T10] netlink_unicast+0x449/0x710 [13223.107009][ T10] netlink_sendmsg+0x723/0xbe0 [13223.107009][ T10] ____sys_sendmsg+0x7b2/0xa10 [13223.107009][ T10] ___sys_sendmsg+0xee/0x170 [13223.107009][ T10] __sys_sendmsg+0xcd/0x170 [13223.107009][ T10] do_syscall_64+0xc6/0x1e0 [13223.107009][ T10] [13223.109161][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13223.109161][ T10] ipv6_add_dev+0x3b9/0x11c0 [13223.109161][ T10] ipv6_find_idev+0x102/0x170 [13223.109161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13223.109161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.109161][ T10] netlink_rcv_skb+0x130/0x360 [13223.109161][ T10] netlink_unicast+0x449/0x710 [13223.109161][ T10] netlink_sendmsg+0x723/0xbe0 [13223.109161][ T10] ____sys_sendmsg+0x7b2/0xa10 [13223.109161][ T10] ___sys_sendmsg+0xee/0x170 [13223.109161][ T10] __sys_sendmsg+0xcd/0x170 [13223.109161][ T10] do_syscall_64+0xc6/0x1e0 [13223.109161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.109161][ T10] [13223.110842][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13223.110842][ T10] neigh_parms_alloc+0x1e5/0x510 [13223.110842][ T10] ipv6_add_dev+0x2fd/0x11c0 [13223.110842][ T10] ipv6_find_idev+0x102/0x170 [13223.110842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13223.110842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.110842][ T10] netlink_rcv_skb+0x130/0x360 [13223.110842][ T10] netlink_unicast+0x449/0x710 [13223.110842][ T10] netlink_sendmsg+0x723/0xbe0 [13223.110842][ T10] ____sys_sendmsg+0x7b2/0xa10 [13223.110842][ T10] ___sys_sendmsg+0xee/0x170 [13223.110842][ T10] __sys_sendmsg+0xcd/0x170 [13223.110842][ T10] do_syscall_64+0xc6/0x1e0 [13223.110842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.110842][ T10] [13223.112681][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13223.112955][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13223.112955][ T10] netdev_get_by_index+0x5e/0x80 [13223.112955][ T10] fib6_nh_init+0x3d8/0x15b0 [13223.112955][ T10] ip6_route_info_create+0xf18/0x17d0 [13223.112955][ T10] ip6_route_add+0x1c/0x140 [13223.112955][ T10] addrconf_prefix_route+0x2a6/0x430 [13223.112955][ T10] inet6_addr_add+0x4f8/0xa40 [13223.112955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13223.112955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.112955][ T10] netlink_rcv_skb+0x130/0x360 [13223.112955][ T10] netlink_unicast+0x449/0x710 [13223.112955][ T10] netlink_sendmsg+0x723/0xbe0 [13223.112955][ T10] ____sys_sendmsg+0x7b2/0xa10 [13223.112955][ T10] ___sys_sendmsg+0xee/0x170 [13223.112955][ T10] __sys_sendmsg+0xcd/0x170 [13223.112955][ T10] do_syscall_64+0xc6/0x1e0 [13223.112955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.112955][ T10] [13223.115169][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13223.115169][ T10] netdev_get_by_index+0x5e/0x80 [13223.115169][ T10] fib6_nh_init+0x3d8/0x15b0 [13223.115169][ T10] ip6_route_info_create+0xf18/0x17d0 [13223.115169][ T10] addrconf_f6i_alloc+0x315/0x560 [13223.115169][ T10] ipv6_add_addr+0x411/0x2000 [13223.115169][ T10] inet6_addr_add+0x30e/0xa40 [13223.115169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13223.115169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.115169][ T10] netlink_rcv_skb+0x130/0x360 [13223.115169][ T10] netlink_unicast+0x449/0x710 [13223.115169][ T10] netlink_sendmsg+0x723/0xbe0 [13223.115169][ T10] ____sys_sendmsg+0x7b2/0xa10 [13223.115169][ T10] ___sys_sendmsg+0xee/0x170 [13223.115169][ T10] __sys_sendmsg+0xcd/0x170 [13223.115169][ T10] do_syscall_64+0xc6/0x1e0 [13223.115169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.115169][ T10] [13223.117397][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13223.117397][ T10] netdev_get_by_index+0x5e/0x80 [13223.117397][ T10] fib6_nh_init+0x3d8/0x15b0 [13223.117397][ T10] ip6_route_info_create+0xf18/0x17d0 [13223.117397][ T10] ip6_route_add+0x1c/0x140 [13223.117397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13223.117397][ T10] addrconf_add_dev+0xe2/0x170 [13223.117397][ T10] inet6_addr_add+0x12f/0xa40 [13223.117397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13223.117397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.117397][ T10] netlink_rcv_skb+0x130/0x360 [13223.117397][ T10] netlink_unicast+0x449/0x710 [13223.117397][ T10] netlink_sendmsg+0x723/0xbe0 [13223.117397][ T10] ____sys_sendmsg+0x7b2/0xa10 [13223.117397][ T10] ___sys_sendmsg+0xee/0x170 [13223.117397][ T10] __sys_sendmsg+0xcd/0x170 [13223.117397][ T10] do_syscall_64+0xc6/0x1e0 [13223.117397][ T10] [13223.119572][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13223.119572][ T10] ipv6_add_dev+0x3b9/0x11c0 [13223.119572][ T10] ipv6_find_idev+0x102/0x170 [13223.119572][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13223.119572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.119572][ T10] netlink_rcv_skb+0x130/0x360 [13223.119572][ T10] netlink_unicast+0x449/0x710 [13223.119572][ T10] netlink_sendmsg+0x723/0xbe0 [13223.119572][ T10] ____sys_sendmsg+0x7b2/0xa10 [13223.119572][ T10] ___sys_sendmsg+0xee/0x170 [13223.119572][ T10] __sys_sendmsg+0xcd/0x170 [13223.119572][ T10] do_syscall_64+0xc6/0x1e0 [13223.119572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.119572][ T10] [13223.121270][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13223.121270][ T10] neigh_parms_alloc+0x1e5/0x510 [13223.121270][ T10] ipv6_add_dev+0x2fd/0x11c0 [13223.121270][ T10] ipv6_find_idev+0x102/0x170 [13223.121270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13223.121270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.121270][ T10] netlink_rcv_skb+0x130/0x360 [13223.121270][ T10] netlink_unicast+0x449/0x710 [13223.121270][ T10] netlink_sendmsg+0x723/0xbe0 [13223.121270][ T10] ____sys_sendmsg+0x7b2/0xa10 [13223.121270][ T10] ___sys_sendmsg+0xee/0x170 [13223.121270][ T10] __sys_sendmsg+0xcd/0x170 [13223.121270][ T10] do_syscall_64+0xc6/0x1e0 [13223.121270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.121270][ T10] [13223.123136][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13223.123424][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13223.123424][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13223.123424][ T10] register_netdevice+0x4d3/0x1690 [13223.123424][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13223.123424][ T10] vlan_newlink+0x393/0x610 [8021q] [13223.123424][ T10] rtnl_newlink_create+0x341/0x850 [13223.123424][ T10] __rtnl_newlink+0xac9/0xd80 [13223.123424][ T10] rtnl_newlink+0x63/0xa0 [13223.123424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.123424][ T10] netlink_rcv_skb+0x130/0x360 [13223.123424][ T10] netlink_unicast+0x449/0x710 [13223.123424][ T10] netlink_sendmsg+0x723/0xbe0 [13223.123424][ T10] ____sys_sendmsg+0x7b2/0xa10 [13223.123424][ T10] ___sys_sendmsg+0xee/0x170 [13223.123424][ T10] __sys_sendmsg+0xcd/0x170 [13223.123424][ T10] do_syscall_64+0xc6/0x1e0 [13223.123424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.123424][ T10] [13223.125677][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13223.125963][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13223.125963][ T10] dst_init+0x84/0x4a0 [13223.125963][ T10] dst_alloc+0x97/0x150 [13223.125963][ T10] ip6_dst_alloc+0x23/0x90 [13223.125963][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13223.125963][ T10] ip6_pol_route+0x56f/0x840 [13223.125963][ T10] __fib6_rule_action+0x1f3/0x5b0 [13223.125963][ T10] fib_rules_lookup+0x2b4/0xa20 [13223.125963][ T10] fib6_rule_lookup+0x182/0x630 [13223.125963][ T10] ip6_route_output_flags+0x259/0x480 [13223.125963][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13223.125963][ T10] icmp6_send+0x13dd/0x1b70 [13223.125963][ T10] ip6_link_failure+0x30/0x430 [13223.125963][ T10] ndisc_error_report+0x96/0x160 [13223.125963][ T10] neigh_invalidate+0x206/0x510 [13223.125963][ T10] neigh_timer_handler+0x984/0xf10 [13223.125963][ T10] call_timer_fn+0x170/0x430 [13223.125963][ T10] [13223.934003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13223.934506][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13223.934506][ T521] ___neigh_create+0x14b/0xf60 [13223.934506][ T521] ip6_finish_output2+0xa70/0xf80 [13223.934506][ T521] ip6_finish_output+0x4ed/0xd30 [13223.934506][ T521] ip6_output+0x1f3/0x770 [13223.934506][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13223.934506][ T521] mld_sendpack+0x62d/0xbc0 [13223.934506][ T521] mld_ifc_work+0x32/0x1f0 [13223.934506][ T521] process_one_work+0x84d/0x18a0 [13223.934506][ T521] worker_thread+0x587/0xd30 [13223.934506][ T521] kthread+0x28a/0x350 [13223.934506][ T521] ret_from_fork+0x31/0x70 [13223.934506][ T521] ret_from_fork_asm+0x1a/0x30 [13223.934506][ T521] [13223.936399][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13223.936399][ T521] dst_init+0x84/0x4a0 [13223.936399][ T521] dst_alloc+0x97/0x150 [13223.936399][ T521] ip6_dst_alloc+0x23/0x90 [13223.936399][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13223.936399][ T521] ip6_pol_route+0x56f/0x840 [13223.936399][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13223.936399][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13223.936399][ T521] ipv6_rcv+0x1ad/0x810 [13223.936399][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13223.936399][ T521] process_backlog+0x101/0x620 [13223.936399][ T521] __napi_poll.constprop.0+0xa2/0x460 [13223.936399][ T521] net_rx_action+0x495/0xbe0 [13223.936399][ T521] __do_softirq+0x1b5/0x7f6 [13223.936399][ T521] [13223.938437][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13223.938437][ T521] dst_init+0x84/0x4a0 [13223.938437][ T521] dst_alloc+0x97/0x150 [13223.938437][ T521] ip6_dst_alloc+0x23/0x90 [13223.938437][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13223.938437][ T521] ip6_pol_route+0x56f/0x840 [13223.938437][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13223.938437][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13223.938437][ T521] ipv6_rcv+0x1ad/0x810 [13223.938437][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13223.938437][ T521] process_backlog+0x101/0x620 [13223.938437][ T521] __napi_poll.constprop.0+0xa2/0x460 [13223.938437][ T521] net_rx_action+0x495/0xbe0 [13223.938437][ T521] __do_softirq+0x1b5/0x7f6 [13223.938437][ T521] [13223.940506][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13223.940506][ T521] netdev_get_by_index+0x5e/0x80 [13223.940506][ T521] fib6_nh_init+0x3d8/0x15b0 [13223.940506][ T521] ip6_route_info_create+0xf18/0x17d0 [13223.940506][ T521] ip6_route_add+0x1c/0x140 [13223.940506][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13223.940506][ T521] addrconf_add_dev+0xe2/0x170 [13223.940506][ T521] inet6_addr_add+0x12f/0xa40 [13223.940506][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13223.940506][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.940506][ T521] netlink_rcv_skb+0x130/0x360 [13223.940506][ T521] netlink_unicast+0x449/0x710 [13223.940506][ T521] netlink_sendmsg+0x723/0xbe0 [13223.940506][ T521] ____sys_sendmsg+0x7b2/0xa10 [13223.940506][ T521] ___sys_sendmsg+0xee/0x170 [13223.940506][ T521] __sys_sendmsg+0xcd/0x170 [13223.940506][ T521] do_syscall_64+0xc6/0x1e0 [13223.940506][ T521] [13223.942923][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13223.942923][ T521] ipv6_add_dev+0x3b9/0x11c0 [13223.942923][ T521] ipv6_find_idev+0x102/0x170 [13223.942923][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13223.942923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.942923][ T521] netlink_rcv_skb+0x130/0x360 [13223.942923][ T521] netlink_unicast+0x449/0x710 [13223.942923][ T521] netlink_sendmsg+0x723/0xbe0 [13223.942923][ T521] ____sys_sendmsg+0x7b2/0xa10 [13223.942923][ T521] ___sys_sendmsg+0xee/0x170 [13223.942923][ T521] __sys_sendmsg+0xcd/0x170 [13223.942923][ T521] do_syscall_64+0xc6/0x1e0 [13223.942923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.942923][ T521] [13223.944818][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13223.944818][ T521] neigh_parms_alloc+0x1e5/0x510 [13223.944818][ T521] ipv6_add_dev+0x2fd/0x11c0 [13223.944818][ T521] ipv6_find_idev+0x102/0x170 [13223.944818][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13223.944818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.944818][ T521] netlink_rcv_skb+0x130/0x360 [13223.944818][ T521] netlink_unicast+0x449/0x710 [13223.944818][ T521] netlink_sendmsg+0x723/0xbe0 [13223.944818][ T521] ____sys_sendmsg+0x7b2/0xa10 [13223.944818][ T521] ___sys_sendmsg+0xee/0x170 [13223.944818][ T521] __sys_sendmsg+0xcd/0x170 [13223.944818][ T521] do_syscall_64+0xc6/0x1e0 [13223.944818][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.944818][ T521] [13223.946907][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13223.947231][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13223.947231][ T521] dst_init+0x84/0x4a0 [13223.947231][ T521] dst_alloc+0x97/0x150 [13223.947231][ T521] ip6_dst_alloc+0x23/0x90 [13223.947231][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13223.947231][ T521] ip6_pol_route+0x56f/0x840 [13223.947231][ T521] __fib6_rule_action+0x1f3/0x5b0 [13223.947231][ T521] fib_rules_lookup+0x2b4/0xa20 [13223.947231][ T521] fib6_rule_lookup+0x182/0x630 [13223.947231][ T521] ip6_route_output_flags+0x259/0x480 [13223.947231][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13223.947231][ T521] ip6_dst_lookup_flow+0x88/0x190 [13223.947231][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13223.947231][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13223.947231][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13223.947231][ T521] dev_hard_start_xmit+0x146/0x590 [13223.947231][ T521] __dev_queue_xmit+0xf71/0x17f0 [13223.947231][ T521] [13223.949797][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13223.949797][ T521] dst_init+0x84/0x4a0 [13223.949797][ T521] dst_alloc+0x97/0x150 [13223.949797][ T521] ip6_dst_alloc+0x23/0x90 [13223.949797][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13223.949797][ T521] ip6_pol_route+0x56f/0x840 [13223.949797][ T521] __fib6_rule_action+0x1f3/0x5b0 [13223.949797][ T521] fib_rules_lookup+0x2b4/0xa20 [13223.949797][ T521] fib6_rule_lookup+0x182/0x630 [13223.949797][ T521] ip6_route_output_flags+0x259/0x480 [13223.949797][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13223.949797][ T521] ip6_dst_lookup_flow+0x88/0x190 [13223.949797][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13223.949797][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13223.949797][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13223.949797][ T521] dev_hard_start_xmit+0x146/0x590 [13223.949797][ T521] __dev_queue_xmit+0xf71/0x17f0 [13223.949797][ T521] [13223.952357][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13223.952357][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13223.952357][ T521] ip6_validate_gw+0x3f7/0x7b0 [13223.952357][ T521] fib6_nh_init+0xa5b/0x15b0 [13223.952357][ T521] ip6_route_info_create+0xf18/0x17d0 [13223.952357][ T521] ip6_route_multipath_add+0xa42/0x1930 [13223.952357][ T521] inet6_rtm_newroute+0xa2/0x110 [13223.952357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.952357][ T521] netlink_rcv_skb+0x130/0x360 [13223.952357][ T521] netlink_unicast+0x449/0x710 [13223.952357][ T521] netlink_sendmsg+0x723/0xbe0 [13223.952357][ T521] ____sys_sendmsg+0x7b2/0xa10 [13223.952357][ T521] ___sys_sendmsg+0xee/0x170 [13223.952357][ T521] __sys_sendmsg+0xcd/0x170 [13223.952357][ T521] do_syscall_64+0xc6/0x1e0 [13223.952357][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.952357][ T521] [13223.954766][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13223.954766][ T521] netdev_get_by_index+0x5e/0x80 [13223.954766][ T521] fib6_nh_init+0x3d8/0x15b0 [13223.954766][ T521] ip6_route_info_create+0xf18/0x17d0 [13223.954766][ T521] ip6_route_add+0x1c/0x140 [13223.954766][ T521] addrconf_prefix_route+0x2a6/0x430 [13223.954766][ T521] inet6_addr_add+0x4f8/0xa40 [13223.954766][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13223.954766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.954766][ T521] netlink_rcv_skb+0x130/0x360 [13223.954766][ T521] netlink_unicast+0x449/0x710 [13223.954766][ T521] netlink_sendmsg+0x723/0xbe0 [13223.954766][ T521] ____sys_sendmsg+0x7b2/0xa10 [13223.954766][ T521] ___sys_sendmsg+0xee/0x170 [13223.954766][ T521] __sys_sendmsg+0xcd/0x170 [13223.954766][ T521] do_syscall_64+0xc6/0x1e0 [13223.954766][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.954766][ T521] [13223.957240][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13223.957240][ T521] netdev_get_by_index+0x5e/0x80 [13223.957240][ T521] fib6_nh_init+0x3d8/0x15b0 [13223.957240][ T521] ip6_route_info_create+0xf18/0x17d0 [13223.957240][ T521] addrconf_f6i_alloc+0x315/0x560 [13223.957240][ T521] ipv6_add_addr+0x411/0x2000 [13223.957240][ T521] inet6_addr_add+0x30e/0xa40 [13223.957240][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13223.957240][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.957240][ T521] netlink_rcv_skb+0x130/0x360 [13223.957240][ T521] netlink_unicast+0x449/0x710 [13223.957240][ T521] netlink_sendmsg+0x723/0xbe0 [13223.957240][ T521] ____sys_sendmsg+0x7b2/0xa10 [13223.957240][ T521] ___sys_sendmsg+0xee/0x170 [13223.957240][ T521] __sys_sendmsg+0xcd/0x170 [13223.957240][ T521] do_syscall_64+0xc6/0x1e0 [13223.957240][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.957240][ T521] [13223.959769][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13223.959769][ T521] netdev_get_by_index+0x5e/0x80 [13223.959769][ T521] fib6_nh_init+0x3d8/0x15b0 [13223.959769][ T521] ip6_route_info_create+0xf18/0x17d0 [13223.959769][ T521] ip6_route_add+0x1c/0x140 [13223.959769][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13223.959769][ T521] addrconf_add_dev+0xe2/0x170 [13223.959769][ T521] inet6_addr_add+0x12f/0xa40 [13223.959769][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13223.959769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.959769][ T521] netlink_rcv_skb+0x130/0x360 [13223.959769][ T521] netlink_unicast+0x449/0x710 [13223.959769][ T521] netlink_sendmsg+0x723/0xbe0 [13223.959769][ T521] ____sys_sendmsg+0x7b2/0xa10 [13223.959769][ T521] ___sys_sendmsg+0xee/0x170 [13223.959769][ T521] __sys_sendmsg+0xcd/0x170 [13223.959769][ T521] do_syscall_64+0xc6/0x1e0 [13223.959769][ T521] [13223.962747][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13223.962747][ T521] ipv6_add_dev+0x3b9/0x11c0 [13223.962747][ T521] ipv6_find_idev+0x102/0x170 [13223.962747][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13223.962747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.962747][ T521] netlink_rcv_skb+0x130/0x360 [13223.962747][ T521] netlink_unicast+0x449/0x710 [13223.962747][ T521] netlink_sendmsg+0x723/0xbe0 [13223.962747][ T521] ____sys_sendmsg+0x7b2/0xa10 [13223.962747][ T521] ___sys_sendmsg+0xee/0x170 [13223.962747][ T521] __sys_sendmsg+0xcd/0x170 [13223.962747][ T521] do_syscall_64+0xc6/0x1e0 [13223.962747][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.962747][ T521] [13223.964655][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13223.964655][ T521] neigh_parms_alloc+0x1e5/0x510 [13223.964655][ T521] ipv6_add_dev+0x2fd/0x11c0 [13223.964655][ T521] ipv6_find_idev+0x102/0x170 [13223.964655][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13223.964655][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.964655][ T521] netlink_rcv_skb+0x130/0x360 [13223.964655][ T521] netlink_unicast+0x449/0x710 [13223.964655][ T521] netlink_sendmsg+0x723/0xbe0 [13223.964655][ T521] ____sys_sendmsg+0x7b2/0xa10 [13223.964655][ T521] ___sys_sendmsg+0xee/0x170 [13223.964655][ T521] __sys_sendmsg+0xcd/0x170 [13223.964655][ T521] do_syscall_64+0xc6/0x1e0 [13223.964655][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.964655][ T521] [13233.198020][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13233.198493][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13233.198493][ T10] netdev_get_by_index+0x5e/0x80 [13233.198493][ T10] fib6_nh_init+0x3d8/0x15b0 [13233.198493][ T10] ip6_route_info_create+0xf18/0x17d0 [13233.198493][ T10] ip6_route_add+0x1c/0x140 [13233.198493][ T10] addrconf_prefix_route+0x2a6/0x430 [13233.198493][ T10] inet6_addr_add+0x4f8/0xa40 [13233.198493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13233.198493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.198493][ T10] netlink_rcv_skb+0x130/0x360 [13233.198493][ T10] netlink_unicast+0x449/0x710 [13233.198493][ T10] netlink_sendmsg+0x723/0xbe0 [13233.198493][ T10] ____sys_sendmsg+0x7b2/0xa10 [13233.198493][ T10] ___sys_sendmsg+0xee/0x170 [13233.198493][ T10] __sys_sendmsg+0xcd/0x170 [13233.198493][ T10] do_syscall_64+0xc6/0x1e0 [13233.198493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13233.198493][ T10] [13233.200745][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13233.200745][ T10] netdev_get_by_index+0x5e/0x80 [13233.200745][ T10] fib6_nh_init+0x3d8/0x15b0 [13233.200745][ T10] ip6_route_info_create+0xf18/0x17d0 [13233.200745][ T10] addrconf_f6i_alloc+0x315/0x560 [13233.200745][ T10] ipv6_add_addr+0x411/0x2000 [13233.200745][ T10] inet6_addr_add+0x30e/0xa40 [13233.200745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13233.200745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.200745][ T10] netlink_rcv_skb+0x130/0x360 [13233.200745][ T10] netlink_unicast+0x449/0x710 [13233.200745][ T10] netlink_sendmsg+0x723/0xbe0 [13233.200745][ T10] ____sys_sendmsg+0x7b2/0xa10 [13233.200745][ T10] ___sys_sendmsg+0xee/0x170 [13233.200745][ T10] __sys_sendmsg+0xcd/0x170 [13233.200745][ T10] do_syscall_64+0xc6/0x1e0 [13233.200745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13233.200745][ T10] [13233.202949][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13233.202949][ T10] netdev_get_by_index+0x5e/0x80 [13233.202949][ T10] fib6_nh_init+0x3d8/0x15b0 [13233.202949][ T10] ip6_route_info_create+0xf18/0x17d0 [13233.202949][ T10] ip6_route_add+0x1c/0x140 [13233.202949][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13233.202949][ T10] addrconf_add_dev+0xe2/0x170 [13233.202949][ T10] inet6_addr_add+0x12f/0xa40 [13233.202949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13233.202949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.202949][ T10] netlink_rcv_skb+0x130/0x360 [13233.202949][ T10] netlink_unicast+0x449/0x710 [13233.202949][ T10] netlink_sendmsg+0x723/0xbe0 [13233.202949][ T10] ____sys_sendmsg+0x7b2/0xa10 [13233.202949][ T10] ___sys_sendmsg+0xee/0x170 [13233.202949][ T10] __sys_sendmsg+0xcd/0x170 [13233.202949][ T10] do_syscall_64+0xc6/0x1e0 [13233.202949][ T10] [13233.205110][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13233.205110][ T10] ipv6_add_dev+0x3b9/0x11c0 [13233.205110][ T10] ipv6_find_idev+0x102/0x170 [13233.205110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13233.205110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.205110][ T10] netlink_rcv_skb+0x130/0x360 [13233.205110][ T10] netlink_unicast+0x449/0x710 [13233.205110][ T10] netlink_sendmsg+0x723/0xbe0 [13233.205110][ T10] ____sys_sendmsg+0x7b2/0xa10 [13233.205110][ T10] ___sys_sendmsg+0xee/0x170 [13233.205110][ T10] __sys_sendmsg+0xcd/0x170 [13233.205110][ T10] do_syscall_64+0xc6/0x1e0 [13233.205110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13233.205110][ T10] [13233.206809][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13233.206809][ T10] neigh_parms_alloc+0x1e5/0x510 [13233.206809][ T10] ipv6_add_dev+0x2fd/0x11c0 [13233.206809][ T10] ipv6_find_idev+0x102/0x170 [13233.206809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13233.206809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.206809][ T10] netlink_rcv_skb+0x130/0x360 [13233.206809][ T10] netlink_unicast+0x449/0x710 [13233.206809][ T10] netlink_sendmsg+0x723/0xbe0 [13233.206809][ T10] ____sys_sendmsg+0x7b2/0xa10 [13233.206809][ T10] ___sys_sendmsg+0xee/0x170 [13233.206809][ T10] __sys_sendmsg+0xcd/0x170 [13233.206809][ T10] do_syscall_64+0xc6/0x1e0 [13233.206809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13233.206809][ T10] [13233.208708][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13233.208973][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13233.208973][ T10] netdev_get_by_index+0x5e/0x80 [13233.208973][ T10] fib6_nh_init+0x3d8/0x15b0 [13233.208973][ T10] ip6_route_info_create+0xf18/0x17d0 [13233.208973][ T10] ip6_route_add+0x1c/0x140 [13233.208973][ T10] addrconf_prefix_route+0x2a6/0x430 [13233.208973][ T10] inet6_addr_add+0x4f8/0xa40 [13233.208973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13233.208973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.208973][ T10] netlink_rcv_skb+0x130/0x360 [13233.208973][ T10] netlink_unicast+0x449/0x710 [13233.208973][ T10] netlink_sendmsg+0x723/0xbe0 [13233.208973][ T10] ____sys_sendmsg+0x7b2/0xa10 [13233.208973][ T10] ___sys_sendmsg+0xee/0x170 [13233.208973][ T10] __sys_sendmsg+0xcd/0x170 [13233.208973][ T10] do_syscall_64+0xc6/0x1e0 [13233.208973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13233.208973][ T10] [13233.211238][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13233.211238][ T10] netdev_get_by_index+0x5e/0x80 [13233.211238][ T10] fib6_nh_init+0x3d8/0x15b0 [13233.211238][ T10] ip6_route_info_create+0xf18/0x17d0 [13233.211238][ T10] addrconf_f6i_alloc+0x315/0x560 [13233.211238][ T10] ipv6_add_addr+0x411/0x2000 [13233.211238][ T10] inet6_addr_add+0x30e/0xa40 [13233.211238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13233.211238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.211238][ T10] netlink_rcv_skb+0x130/0x360 [13233.211238][ T10] netlink_unicast+0x449/0x710 [13233.211238][ T10] netlink_sendmsg+0x723/0xbe0 [13233.211238][ T10] ____sys_sendmsg+0x7b2/0xa10 [13233.211238][ T10] ___sys_sendmsg+0xee/0x170 [13233.211238][ T10] __sys_sendmsg+0xcd/0x170 [13233.211238][ T10] do_syscall_64+0xc6/0x1e0 [13233.211238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13233.211238][ T10] [13233.213450][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13233.213450][ T10] netdev_get_by_index+0x5e/0x80 [13233.213450][ T10] fib6_nh_init+0x3d8/0x15b0 [13233.213450][ T10] ip6_route_info_create+0xf18/0x17d0 [13233.213450][ T10] ip6_route_add+0x1c/0x140 [13233.213450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13233.213450][ T10] addrconf_add_dev+0xe2/0x170 [13233.213450][ T10] inet6_addr_add+0x12f/0xa40 [13233.213450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13233.213450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.213450][ T10] netlink_rcv_skb+0x130/0x360 [13233.213450][ T10] netlink_unicast+0x449/0x710 [13233.213450][ T10] netlink_sendmsg+0x723/0xbe0 [13233.213450][ T10] ____sys_sendmsg+0x7b2/0xa10 [13233.213450][ T10] ___sys_sendmsg+0xee/0x170 [13233.213450][ T10] __sys_sendmsg+0xcd/0x170 [13233.213450][ T10] do_syscall_64+0xc6/0x1e0 [13233.213450][ T10] [13233.215637][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13233.215637][ T10] ipv6_add_dev+0x3b9/0x11c0 [13233.215637][ T10] ipv6_find_idev+0x102/0x170 [13233.215637][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13233.215637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.215637][ T10] netlink_rcv_skb+0x130/0x360 [13233.215637][ T10] netlink_unicast+0x449/0x710 [13233.215637][ T10] netlink_sendmsg+0x723/0xbe0 [13233.215637][ T10] ____sys_sendmsg+0x7b2/0xa10 [13233.215637][ T10] ___sys_sendmsg+0xee/0x170 [13233.215637][ T10] __sys_sendmsg+0xcd/0x170 [13233.215637][ T10] do_syscall_64+0xc6/0x1e0 [13233.215637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13233.215637][ T10] [13233.217342][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13233.217342][ T10] neigh_parms_alloc+0x1e5/0x510 [13233.217342][ T10] ipv6_add_dev+0x2fd/0x11c0 [13233.217342][ T10] ipv6_find_idev+0x102/0x170 [13233.217342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13233.217342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.217342][ T10] netlink_rcv_skb+0x130/0x360 [13233.217342][ T10] netlink_unicast+0x449/0x710 [13233.217342][ T10] netlink_sendmsg+0x723/0xbe0 [13233.217342][ T10] ____sys_sendmsg+0x7b2/0xa10 [13233.217342][ T10] ___sys_sendmsg+0xee/0x170 [13233.217342][ T10] __sys_sendmsg+0xcd/0x170 [13233.217342][ T10] do_syscall_64+0xc6/0x1e0 [13233.217342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13233.217342][ T10] [13233.219267][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13233.219544][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13233.219544][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13233.219544][ T10] register_netdevice+0x4d3/0x1690 [13233.219544][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13233.219544][ T10] vlan_newlink+0x393/0x610 [8021q] [13233.219544][ T10] rtnl_newlink_create+0x341/0x850 [13233.219544][ T10] __rtnl_newlink+0xac9/0xd80 [13233.219544][ T10] rtnl_newlink+0x63/0xa0 [13233.219544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.219544][ T10] netlink_rcv_skb+0x130/0x360 [13233.219544][ T10] netlink_unicast+0x449/0x710 [13233.219544][ T10] netlink_sendmsg+0x723/0xbe0 [13233.219544][ T10] ____sys_sendmsg+0x7b2/0xa10 [13233.219544][ T10] ___sys_sendmsg+0xee/0x170 [13233.219544][ T10] __sys_sendmsg+0xcd/0x170 [13233.219544][ T10] do_syscall_64+0xc6/0x1e0 [13233.219544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13233.219544][ T10] [13233.221801][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13233.222084][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13233.222084][ T10] dst_init+0x84/0x4a0 [13233.222084][ T10] dst_alloc+0x97/0x150 [13233.222084][ T10] ip6_dst_alloc+0x23/0x90 [13233.222084][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13233.222084][ T10] ip6_pol_route+0x56f/0x840 [13233.222084][ T10] __fib6_rule_action+0x1f3/0x5b0 [13233.222084][ T10] fib_rules_lookup+0x2b4/0xa20 [13233.222084][ T10] fib6_rule_lookup+0x182/0x630 [13233.222084][ T10] ip6_route_output_flags+0x259/0x480 [13233.222084][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13233.222084][ T10] icmp6_send+0x13dd/0x1b70 [13233.222084][ T10] ip6_link_failure+0x30/0x430 [13233.222084][ T10] ndisc_error_report+0x96/0x160 [13233.222084][ T10] neigh_invalidate+0x206/0x510 [13233.222084][ T10] neigh_timer_handler+0x984/0xf10 [13233.222084][ T10] call_timer_fn+0x170/0x430 [13233.222084][ T10] [13234.221994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13234.222492][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13234.222492][ T521] ___neigh_create+0x14b/0xf60 [13234.222492][ T521] ip6_finish_output2+0xa70/0xf80 [13234.222492][ T521] ip6_finish_output+0x4ed/0xd30 [13234.222492][ T521] ip6_output+0x1f3/0x770 [13234.222492][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13234.222492][ T521] mld_sendpack+0x62d/0xbc0 [13234.222492][ T521] mld_ifc_work+0x32/0x1f0 [13234.222492][ T521] process_one_work+0x84d/0x18a0 [13234.222492][ T521] worker_thread+0x587/0xd30 [13234.222492][ T521] kthread+0x28a/0x350 [13234.222492][ T521] ret_from_fork+0x31/0x70 [13234.222492][ T521] ret_from_fork_asm+0x1a/0x30 [13234.222492][ T521] [13234.224376][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13234.224376][ T521] dst_init+0x84/0x4a0 [13234.224376][ T521] dst_alloc+0x97/0x150 [13234.224376][ T521] ip6_dst_alloc+0x23/0x90 [13234.224376][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13234.224376][ T521] ip6_pol_route+0x56f/0x840 [13234.224376][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13234.224376][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13234.224376][ T521] ipv6_rcv+0x1ad/0x810 [13234.224376][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13234.224376][ T521] process_backlog+0x101/0x620 [13234.224376][ T521] __napi_poll.constprop.0+0xa2/0x460 [13234.224376][ T521] net_rx_action+0x495/0xbe0 [13234.224376][ T521] __do_softirq+0x1b5/0x7f6 [13234.224376][ T521] [13234.226410][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13234.226410][ T521] dst_init+0x84/0x4a0 [13234.226410][ T521] dst_alloc+0x97/0x150 [13234.226410][ T521] ip6_dst_alloc+0x23/0x90 [13234.226410][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13234.226410][ T521] ip6_pol_route+0x56f/0x840 [13234.226410][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13234.226410][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13234.226410][ T521] ipv6_rcv+0x1ad/0x810 [13234.226410][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13234.226410][ T521] process_backlog+0x101/0x620 [13234.226410][ T521] __napi_poll.constprop.0+0xa2/0x460 [13234.226410][ T521] net_rx_action+0x495/0xbe0 [13234.226410][ T521] __do_softirq+0x1b5/0x7f6 [13234.226410][ T521] [13234.228421][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13234.228421][ T521] netdev_get_by_index+0x5e/0x80 [13234.228421][ T521] fib6_nh_init+0x3d8/0x15b0 [13234.228421][ T521] ip6_route_info_create+0xf18/0x17d0 [13234.228421][ T521] ip6_route_add+0x1c/0x140 [13234.228421][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13234.228421][ T521] addrconf_add_dev+0xe2/0x170 [13234.228421][ T521] inet6_addr_add+0x12f/0xa40 [13234.228421][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13234.228421][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13234.228421][ T521] netlink_rcv_skb+0x130/0x360 [13234.228421][ T521] netlink_unicast+0x449/0x710 [13234.228421][ T521] netlink_sendmsg+0x723/0xbe0 [13234.228421][ T521] ____sys_sendmsg+0x7b2/0xa10 [13234.228421][ T521] ___sys_sendmsg+0xee/0x170 [13234.228421][ T521] __sys_sendmsg+0xcd/0x170 [13234.228421][ T521] do_syscall_64+0xc6/0x1e0 [13234.228421][ T521] [13234.230874][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13234.230874][ T521] ipv6_add_dev+0x3b9/0x11c0 [13234.230874][ T521] ipv6_find_idev+0x102/0x170 [13234.230874][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13234.230874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13234.230874][ T521] netlink_rcv_skb+0x130/0x360 [13234.230874][ T521] netlink_unicast+0x449/0x710 [13234.230874][ T521] netlink_sendmsg+0x723/0xbe0 [13234.230874][ T521] ____sys_sendmsg+0x7b2/0xa10 [13234.230874][ T521] ___sys_sendmsg+0xee/0x170 [13234.230874][ T521] __sys_sendmsg+0xcd/0x170 [13234.230874][ T521] do_syscall_64+0xc6/0x1e0 [13234.230874][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13234.230874][ T521] [13234.232771][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13234.232771][ T521] neigh_parms_alloc+0x1e5/0x510 [13234.232771][ T521] ipv6_add_dev+0x2fd/0x11c0 [13234.232771][ T521] ipv6_find_idev+0x102/0x170 [13234.232771][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13234.232771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13234.232771][ T521] netlink_rcv_skb+0x130/0x360 [13234.232771][ T521] netlink_unicast+0x449/0x710 [13234.232771][ T521] netlink_sendmsg+0x723/0xbe0 [13234.232771][ T521] ____sys_sendmsg+0x7b2/0xa10 [13234.232771][ T521] ___sys_sendmsg+0xee/0x170 [13234.232771][ T521] __sys_sendmsg+0xcd/0x170 [13234.232771][ T521] do_syscall_64+0xc6/0x1e0 [13234.232771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13234.232771][ T521] [13234.234890][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13234.235216][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13234.235216][ T521] dst_init+0x84/0x4a0 [13234.235216][ T521] dst_alloc+0x97/0x150 [13234.235216][ T521] ip6_dst_alloc+0x23/0x90 [13234.235216][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13234.235216][ T521] ip6_pol_route+0x56f/0x840 [13234.235216][ T521] __fib6_rule_action+0x1f3/0x5b0 [13234.235216][ T521] fib_rules_lookup+0x2b4/0xa20 [13234.235216][ T521] fib6_rule_lookup+0x182/0x630 [13234.235216][ T521] ip6_route_output_flags+0x259/0x480 [13234.235216][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13234.235216][ T521] ip6_dst_lookup_flow+0x88/0x190 [13234.235216][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13234.235216][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13234.235216][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13234.235216][ T521] dev_hard_start_xmit+0x146/0x590 [13234.235216][ T521] __dev_queue_xmit+0xf71/0x17f0 [13234.235216][ T521] [13234.237774][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13234.237774][ T521] dst_init+0x84/0x4a0 [13234.237774][ T521] dst_alloc+0x97/0x150 [13234.237774][ T521] ip6_dst_alloc+0x23/0x90 [13234.237774][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13234.237774][ T521] ip6_pol_route+0x56f/0x840 [13234.237774][ T521] __fib6_rule_action+0x1f3/0x5b0 [13234.237774][ T521] fib_rules_lookup+0x2b4/0xa20 [13234.237774][ T521] fib6_rule_lookup+0x182/0x630 [13234.237774][ T521] ip6_route_output_flags+0x259/0x480 [13234.237774][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13234.237774][ T521] ip6_dst_lookup_flow+0x88/0x190 [13234.237774][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13234.237774][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13234.237774][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13234.237774][ T521] dev_hard_start_xmit+0x146/0x590 [13234.237774][ T521] __dev_queue_xmit+0xf71/0x17f0 [13234.237774][ T521] [13234.240352][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13234.240352][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13234.240352][ T521] ip6_validate_gw+0x3f7/0x7b0 [13234.240352][ T521] fib6_nh_init+0xa5b/0x15b0 [13234.240352][ T521] ip6_route_info_create+0xf18/0x17d0 [13234.240352][ T521] ip6_route_multipath_add+0xa42/0x1930 [13234.240352][ T521] inet6_rtm_newroute+0xa2/0x110 [13234.240352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13234.240352][ T521] netlink_rcv_skb+0x130/0x360 [13234.240352][ T521] netlink_unicast+0x449/0x710 [13234.240352][ T521] netlink_sendmsg+0x723/0xbe0 [13234.240352][ T521] ____sys_sendmsg+0x7b2/0xa10 [13234.240352][ T521] ___sys_sendmsg+0xee/0x170 [13234.240352][ T521] __sys_sendmsg+0xcd/0x170 [13234.240352][ T521] do_syscall_64+0xc6/0x1e0 [13234.240352][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13234.240352][ T521] [13234.242717][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13234.242717][ T521] netdev_get_by_index+0x5e/0x80 [13234.242717][ T521] fib6_nh_init+0x3d8/0x15b0 [13234.242717][ T521] ip6_route_info_create+0xf18/0x17d0 [13234.242717][ T521] ip6_route_add+0x1c/0x140 [13234.242717][ T521] addrconf_prefix_route+0x2a6/0x430 [13234.242717][ T521] inet6_addr_add+0x4f8/0xa40 [13234.242717][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13234.242717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13234.242717][ T521] netlink_rcv_skb+0x130/0x360 [13234.242717][ T521] netlink_unicast+0x449/0x710 [13234.242717][ T521] netlink_sendmsg+0x723/0xbe0 [13234.242717][ T521] ____sys_sendmsg+0x7b2/0xa10 [13234.242717][ T521] ___sys_sendmsg+0xee/0x170 [13234.242717][ T521] __sys_sendmsg+0xcd/0x170 [13234.242717][ T521] do_syscall_64+0xc6/0x1e0 [13234.242717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13234.242717][ T521] [13234.245301][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13234.245301][ T521] netdev_get_by_index+0x5e/0x80 [13234.245301][ T521] fib6_nh_init+0x3d8/0x15b0 [13234.245301][ T521] ip6_route_info_create+0xf18/0x17d0 [13234.245301][ T521] addrconf_f6i_alloc+0x315/0x560 [13234.245301][ T521] ipv6_add_addr+0x411/0x2000 [13234.245301][ T521] inet6_addr_add+0x30e/0xa40 [13234.245301][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13234.245301][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13234.245301][ T521] netlink_rcv_skb+0x130/0x360 [13234.245301][ T521] netlink_unicast+0x449/0x710 [13234.245301][ T521] netlink_sendmsg+0x723/0xbe0 [13234.245301][ T521] ____sys_sendmsg+0x7b2/0xa10 [13234.245301][ T521] ___sys_sendmsg+0xee/0x170 [13234.245301][ T521] __sys_sendmsg+0xcd/0x170 [13234.245301][ T521] do_syscall_64+0xc6/0x1e0 [13234.245301][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13234.245301][ T521] [13234.247776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13234.247776][ T521] netdev_get_by_index+0x5e/0x80 [13234.247776][ T521] fib6_nh_init+0x3d8/0x15b0 [13234.247776][ T521] ip6_route_info_create+0xf18/0x17d0 [13234.247776][ T521] ip6_route_add+0x1c/0x140 [13234.247776][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13234.247776][ T521] addrconf_add_dev+0xe2/0x170 [13234.247776][ T521] inet6_addr_add+0x12f/0xa40 [13234.247776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13234.247776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13234.247776][ T521] netlink_rcv_skb+0x130/0x360 [13234.247776][ T521] netlink_unicast+0x449/0x710 [13234.247776][ T521] netlink_sendmsg+0x723/0xbe0 [13234.247776][ T521] ____sys_sendmsg+0x7b2/0xa10 [13234.247776][ T521] ___sys_sendmsg+0xee/0x170 [13234.247776][ T521] __sys_sendmsg+0xcd/0x170 [13234.247776][ T521] do_syscall_64+0xc6/0x1e0 [13234.247776][ T521] [13234.250266][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13234.250266][ T521] ipv6_add_dev+0x3b9/0x11c0 [13234.250266][ T521] ipv6_find_idev+0x102/0x170 [13234.250266][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13234.250266][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13234.250266][ T521] netlink_rcv_skb+0x130/0x360 [13234.250266][ T521] netlink_unicast+0x449/0x710 [13234.250266][ T521] netlink_sendmsg+0x723/0xbe0 [13234.250266][ T521] ____sys_sendmsg+0x7b2/0xa10 [13234.250266][ T521] ___sys_sendmsg+0xee/0x170 [13234.250266][ T521] __sys_sendmsg+0xcd/0x170 [13234.250266][ T521] do_syscall_64+0xc6/0x1e0 [13234.250266][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13234.250266][ T521] [13234.252207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13234.252207][ T521] neigh_parms_alloc+0x1e5/0x510 [13234.252207][ T521] ipv6_add_dev+0x2fd/0x11c0 [13234.252207][ T521] ipv6_find_idev+0x102/0x170 [13234.252207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13234.252207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13234.252207][ T521] netlink_rcv_skb+0x130/0x360 [13234.252207][ T521] netlink_unicast+0x449/0x710 [13234.252207][ T521] netlink_sendmsg+0x723/0xbe0 [13234.252207][ T521] ____sys_sendmsg+0x7b2/0xa10 [13234.252207][ T521] ___sys_sendmsg+0xee/0x170 [13234.252207][ T521] __sys_sendmsg+0xcd/0x170 [13234.252207][ T521] do_syscall_64+0xc6/0x1e0 [13234.252207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13234.252207][ T521] [13243.469999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13243.470597][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13243.470597][ T10] netdev_get_by_index+0x5e/0x80 [13243.470597][ T10] fib6_nh_init+0x3d8/0x15b0 [13243.470597][ T10] ip6_route_info_create+0xf18/0x17d0 [13243.470597][ T10] ip6_route_add+0x1c/0x140 [13243.470597][ T10] addrconf_prefix_route+0x2a6/0x430 [13243.470597][ T10] inet6_addr_add+0x4f8/0xa40 [13243.470597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13243.470597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.470597][ T10] netlink_rcv_skb+0x130/0x360 [13243.470597][ T10] netlink_unicast+0x449/0x710 [13243.470597][ T10] netlink_sendmsg+0x723/0xbe0 [13243.470597][ T10] ____sys_sendmsg+0x7b2/0xa10 [13243.470597][ T10] ___sys_sendmsg+0xee/0x170 [13243.470597][ T10] __sys_sendmsg+0xcd/0x170 [13243.470597][ T10] do_syscall_64+0xc6/0x1e0 [13243.470597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13243.470597][ T10] [13243.473842][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13243.473842][ T10] netdev_get_by_index+0x5e/0x80 [13243.473842][ T10] fib6_nh_init+0x3d8/0x15b0 [13243.473842][ T10] ip6_route_info_create+0xf18/0x17d0 [13243.473842][ T10] addrconf_f6i_alloc+0x315/0x560 [13243.473842][ T10] ipv6_add_addr+0x411/0x2000 [13243.473842][ T10] inet6_addr_add+0x30e/0xa40 [13243.473842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13243.473842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.473842][ T10] netlink_rcv_skb+0x130/0x360 [13243.473842][ T10] netlink_unicast+0x449/0x710 [13243.473842][ T10] netlink_sendmsg+0x723/0xbe0 [13243.473842][ T10] ____sys_sendmsg+0x7b2/0xa10 [13243.473842][ T10] ___sys_sendmsg+0xee/0x170 [13243.473842][ T10] __sys_sendmsg+0xcd/0x170 [13243.473842][ T10] do_syscall_64+0xc6/0x1e0 [13243.473842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13243.473842][ T10] [13243.476990][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13243.476990][ T10] netdev_get_by_index+0x5e/0x80 [13243.476990][ T10] fib6_nh_init+0x3d8/0x15b0 [13243.476990][ T10] ip6_route_info_create+0xf18/0x17d0 [13243.476990][ T10] ip6_route_add+0x1c/0x140 [13243.476990][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13243.476990][ T10] addrconf_add_dev+0xe2/0x170 [13243.476990][ T10] inet6_addr_add+0x12f/0xa40 [13243.476990][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13243.476990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.476990][ T10] netlink_rcv_skb+0x130/0x360 [13243.476990][ T10] netlink_unicast+0x449/0x710 [13243.476990][ T10] netlink_sendmsg+0x723/0xbe0 [13243.476990][ T10] ____sys_sendmsg+0x7b2/0xa10 [13243.476990][ T10] ___sys_sendmsg+0xee/0x170 [13243.476990][ T10] __sys_sendmsg+0xcd/0x170 [13243.476990][ T10] do_syscall_64+0xc6/0x1e0 [13243.476990][ T10] [13243.480100][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13243.480100][ T10] ipv6_add_dev+0x3b9/0x11c0 [13243.480100][ T10] ipv6_find_idev+0x102/0x170 [13243.480100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13243.480100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.480100][ T10] netlink_rcv_skb+0x130/0x360 [13243.480100][ T10] netlink_unicast+0x449/0x710 [13243.480100][ T10] netlink_sendmsg+0x723/0xbe0 [13243.480100][ T10] ____sys_sendmsg+0x7b2/0xa10 [13243.480100][ T10] ___sys_sendmsg+0xee/0x170 [13243.480100][ T10] __sys_sendmsg+0xcd/0x170 [13243.480100][ T10] do_syscall_64+0xc6/0x1e0 [13243.480100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13243.480100][ T10] [13243.482650][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13243.482650][ T10] neigh_parms_alloc+0x1e5/0x510 [13243.482650][ T10] ipv6_add_dev+0x2fd/0x11c0 [13243.482650][ T10] ipv6_find_idev+0x102/0x170 [13243.482650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13243.482650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.482650][ T10] netlink_rcv_skb+0x130/0x360 [13243.482650][ T10] netlink_unicast+0x449/0x710 [13243.482650][ T10] netlink_sendmsg+0x723/0xbe0 [13243.482650][ T10] ____sys_sendmsg+0x7b2/0xa10 [13243.482650][ T10] ___sys_sendmsg+0xee/0x170 [13243.482650][ T10] __sys_sendmsg+0xcd/0x170 [13243.482650][ T10] do_syscall_64+0xc6/0x1e0 [13243.482650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13243.482650][ T10] [13243.485412][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13243.485802][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13243.485802][ T10] netdev_get_by_index+0x5e/0x80 [13243.485802][ T10] fib6_nh_init+0x3d8/0x15b0 [13243.485802][ T10] ip6_route_info_create+0xf18/0x17d0 [13243.485802][ T10] ip6_route_add+0x1c/0x140 [13243.485802][ T10] addrconf_prefix_route+0x2a6/0x430 [13243.485802][ T10] inet6_addr_add+0x4f8/0xa40 [13243.485802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13243.485802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.485802][ T10] netlink_rcv_skb+0x130/0x360 [13243.485802][ T10] netlink_unicast+0x449/0x710 [13243.485802][ T10] netlink_sendmsg+0x723/0xbe0 [13243.485802][ T10] ____sys_sendmsg+0x7b2/0xa10 [13243.485802][ T10] ___sys_sendmsg+0xee/0x170 [13243.485802][ T10] __sys_sendmsg+0xcd/0x170 [13243.485802][ T10] do_syscall_64+0xc6/0x1e0 [13243.485802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13243.485802][ T10] [13243.489031][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13243.489031][ T10] netdev_get_by_index+0x5e/0x80 [13243.489031][ T10] fib6_nh_init+0x3d8/0x15b0 [13243.489031][ T10] ip6_route_info_create+0xf18/0x17d0 [13243.489031][ T10] addrconf_f6i_alloc+0x315/0x560 [13243.489031][ T10] ipv6_add_addr+0x411/0x2000 [13243.489031][ T10] inet6_addr_add+0x30e/0xa40 [13243.489031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13243.489031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.489031][ T10] netlink_rcv_skb+0x130/0x360 [13243.489031][ T10] netlink_unicast+0x449/0x710 [13243.489031][ T10] netlink_sendmsg+0x723/0xbe0 [13243.489031][ T10] ____sys_sendmsg+0x7b2/0xa10 [13243.489031][ T10] ___sys_sendmsg+0xee/0x170 [13243.489031][ T10] __sys_sendmsg+0xcd/0x170 [13243.489031][ T10] do_syscall_64+0xc6/0x1e0 [13243.489031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13243.489031][ T10] [13243.492411][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13243.492411][ T10] netdev_get_by_index+0x5e/0x80 [13243.492411][ T10] fib6_nh_init+0x3d8/0x15b0 [13243.492411][ T10] ip6_route_info_create+0xf18/0x17d0 [13243.492411][ T10] ip6_route_add+0x1c/0x140 [13243.492411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13243.492411][ T10] addrconf_add_dev+0xe2/0x170 [13243.492411][ T10] inet6_addr_add+0x12f/0xa40 [13243.492411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13243.492411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.492411][ T10] netlink_rcv_skb+0x130/0x360 [13243.492411][ T10] netlink_unicast+0x449/0x710 [13243.492411][ T10] netlink_sendmsg+0x723/0xbe0 [13243.492411][ T10] ____sys_sendmsg+0x7b2/0xa10 [13243.492411][ T10] ___sys_sendmsg+0xee/0x170 [13243.492411][ T10] __sys_sendmsg+0xcd/0x170 [13243.492411][ T10] do_syscall_64+0xc6/0x1e0 [13243.492411][ T10] [13243.494963][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13243.494963][ T10] ipv6_add_dev+0x3b9/0x11c0 [13243.494963][ T10] ipv6_find_idev+0x102/0x170 [13243.494963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13243.494963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.494963][ T10] netlink_rcv_skb+0x130/0x360 [13243.494963][ T10] netlink_unicast+0x449/0x710 [13243.494963][ T10] netlink_sendmsg+0x723/0xbe0 [13243.494963][ T10] ____sys_sendmsg+0x7b2/0xa10 [13243.494963][ T10] ___sys_sendmsg+0xee/0x170 [13243.494963][ T10] __sys_sendmsg+0xcd/0x170 [13243.494963][ T10] do_syscall_64+0xc6/0x1e0 [13243.494963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13243.494963][ T10] [13243.496761][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13243.496761][ T10] neigh_parms_alloc+0x1e5/0x510 [13243.496761][ T10] ipv6_add_dev+0x2fd/0x11c0 [13243.496761][ T10] ipv6_find_idev+0x102/0x170 [13243.496761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13243.496761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.496761][ T10] netlink_rcv_skb+0x130/0x360 [13243.496761][ T10] netlink_unicast+0x449/0x710 [13243.496761][ T10] netlink_sendmsg+0x723/0xbe0 [13243.496761][ T10] ____sys_sendmsg+0x7b2/0xa10 [13243.496761][ T10] ___sys_sendmsg+0xee/0x170 [13243.496761][ T10] __sys_sendmsg+0xcd/0x170 [13243.496761][ T10] do_syscall_64+0xc6/0x1e0 [13243.496761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13243.496761][ T10] [13243.498686][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13243.498984][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13243.498984][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13243.498984][ T10] register_netdevice+0x4d3/0x1690 [13243.498984][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13243.498984][ T10] vlan_newlink+0x393/0x610 [8021q] [13243.498984][ T10] rtnl_newlink_create+0x341/0x850 [13243.498984][ T10] __rtnl_newlink+0xac9/0xd80 [13243.498984][ T10] rtnl_newlink+0x63/0xa0 [13243.498984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.498984][ T10] netlink_rcv_skb+0x130/0x360 [13243.498984][ T10] netlink_unicast+0x449/0x710 [13243.498984][ T10] netlink_sendmsg+0x723/0xbe0 [13243.498984][ T10] ____sys_sendmsg+0x7b2/0xa10 [13243.498984][ T10] ___sys_sendmsg+0xee/0x170 [13243.498984][ T10] __sys_sendmsg+0xcd/0x170 [13243.498984][ T10] do_syscall_64+0xc6/0x1e0 [13243.498984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13243.498984][ T10] [13243.501524][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13243.501844][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13243.501844][ T10] dst_init+0x84/0x4a0 [13243.501844][ T10] dst_alloc+0x97/0x150 [13243.501844][ T10] ip6_dst_alloc+0x23/0x90 [13243.501844][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13243.501844][ T10] ip6_pol_route+0x56f/0x840 [13243.501844][ T10] __fib6_rule_action+0x1f3/0x5b0 [13243.501844][ T10] fib_rules_lookup+0x2b4/0xa20 [13243.501844][ T10] fib6_rule_lookup+0x182/0x630 [13243.501844][ T10] ip6_route_output_flags+0x259/0x480 [13243.501844][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13243.501844][ T10] icmp6_send+0x13dd/0x1b70 [13243.501844][ T10] ip6_link_failure+0x30/0x430 [13243.501844][ T10] ndisc_error_report+0x96/0x160 [13243.501844][ T10] neigh_invalidate+0x206/0x510 [13243.501844][ T10] neigh_timer_handler+0x984/0xf10 [13243.501844][ T10] call_timer_fn+0x170/0x430 [13243.501844][ T10] [13244.493975][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13244.494482][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13244.494482][ T521] ___neigh_create+0x14b/0xf60 [13244.494482][ T521] ip6_finish_output2+0xa70/0xf80 [13244.494482][ T521] ip6_finish_output+0x4ed/0xd30 [13244.494482][ T521] ip6_output+0x1f3/0x770 [13244.494482][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13244.494482][ T521] mld_sendpack+0x62d/0xbc0 [13244.494482][ T521] mld_ifc_work+0x32/0x1f0 [13244.494482][ T521] process_one_work+0x84d/0x18a0 [13244.494482][ T521] worker_thread+0x587/0xd30 [13244.494482][ T521] kthread+0x28a/0x350 [13244.494482][ T521] ret_from_fork+0x31/0x70 [13244.494482][ T521] ret_from_fork_asm+0x1a/0x30 [13244.494482][ T521] [13244.496361][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13244.496361][ T521] dst_init+0x84/0x4a0 [13244.496361][ T521] dst_alloc+0x97/0x150 [13244.496361][ T521] ip6_dst_alloc+0x23/0x90 [13244.496361][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13244.496361][ T521] ip6_pol_route+0x56f/0x840 [13244.496361][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13244.496361][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13244.496361][ T521] ipv6_rcv+0x1ad/0x810 [13244.496361][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13244.496361][ T521] process_backlog+0x101/0x620 [13244.496361][ T521] __napi_poll.constprop.0+0xa2/0x460 [13244.496361][ T521] net_rx_action+0x495/0xbe0 [13244.496361][ T521] __do_softirq+0x1b5/0x7f6 [13244.496361][ T521] [13244.498407][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13244.498407][ T521] dst_init+0x84/0x4a0 [13244.498407][ T521] dst_alloc+0x97/0x150 [13244.498407][ T521] ip6_dst_alloc+0x23/0x90 [13244.498407][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13244.498407][ T521] ip6_pol_route+0x56f/0x840 [13244.498407][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13244.498407][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13244.498407][ T521] ipv6_rcv+0x1ad/0x810 [13244.498407][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13244.498407][ T521] process_backlog+0x101/0x620 [13244.498407][ T521] __napi_poll.constprop.0+0xa2/0x460 [13244.498407][ T521] net_rx_action+0x495/0xbe0 [13244.498407][ T521] __do_softirq+0x1b5/0x7f6 [13244.498407][ T521] [13244.500437][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13244.500437][ T521] netdev_get_by_index+0x5e/0x80 [13244.500437][ T521] fib6_nh_init+0x3d8/0x15b0 [13244.500437][ T521] ip6_route_info_create+0xf18/0x17d0 [13244.500437][ T521] ip6_route_add+0x1c/0x140 [13244.500437][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13244.500437][ T521] addrconf_add_dev+0xe2/0x170 [13244.500437][ T521] inet6_addr_add+0x12f/0xa40 [13244.500437][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13244.500437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.500437][ T521] netlink_rcv_skb+0x130/0x360 [13244.500437][ T521] netlink_unicast+0x449/0x710 [13244.500437][ T521] netlink_sendmsg+0x723/0xbe0 [13244.500437][ T521] ____sys_sendmsg+0x7b2/0xa10 [13244.500437][ T521] ___sys_sendmsg+0xee/0x170 [13244.500437][ T521] __sys_sendmsg+0xcd/0x170 [13244.500437][ T521] do_syscall_64+0xc6/0x1e0 [13244.500437][ T521] [13244.502861][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13244.502861][ T521] ipv6_add_dev+0x3b9/0x11c0 [13244.502861][ T521] ipv6_find_idev+0x102/0x170 [13244.502861][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13244.502861][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.502861][ T521] netlink_rcv_skb+0x130/0x360 [13244.502861][ T521] netlink_unicast+0x449/0x710 [13244.502861][ T521] netlink_sendmsg+0x723/0xbe0 [13244.502861][ T521] ____sys_sendmsg+0x7b2/0xa10 [13244.502861][ T521] ___sys_sendmsg+0xee/0x170 [13244.502861][ T521] __sys_sendmsg+0xcd/0x170 [13244.502861][ T521] do_syscall_64+0xc6/0x1e0 [13244.502861][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13244.502861][ T521] [13244.504762][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13244.504762][ T521] neigh_parms_alloc+0x1e5/0x510 [13244.504762][ T521] ipv6_add_dev+0x2fd/0x11c0 [13244.504762][ T521] ipv6_find_idev+0x102/0x170 [13244.504762][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13244.504762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.504762][ T521] netlink_rcv_skb+0x130/0x360 [13244.504762][ T521] netlink_unicast+0x449/0x710 [13244.504762][ T521] netlink_sendmsg+0x723/0xbe0 [13244.504762][ T521] ____sys_sendmsg+0x7b2/0xa10 [13244.504762][ T521] ___sys_sendmsg+0xee/0x170 [13244.504762][ T521] __sys_sendmsg+0xcd/0x170 [13244.504762][ T521] do_syscall_64+0xc6/0x1e0 [13244.504762][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13244.504762][ T521] [13244.506830][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13244.507170][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13244.507170][ T521] dst_init+0x84/0x4a0 [13244.507170][ T521] dst_alloc+0x97/0x150 [13244.507170][ T521] ip6_dst_alloc+0x23/0x90 [13244.507170][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13244.507170][ T521] ip6_pol_route+0x56f/0x840 [13244.507170][ T521] __fib6_rule_action+0x1f3/0x5b0 [13244.507170][ T521] fib_rules_lookup+0x2b4/0xa20 [13244.507170][ T521] fib6_rule_lookup+0x182/0x630 [13244.507170][ T521] ip6_route_output_flags+0x259/0x480 [13244.507170][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13244.507170][ T521] ip6_dst_lookup_flow+0x88/0x190 [13244.507170][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13244.507170][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13244.507170][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13244.507170][ T521] dev_hard_start_xmit+0x146/0x590 [13244.507170][ T521] __dev_queue_xmit+0xf71/0x17f0 [13244.507170][ T521] [13244.509758][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13244.509758][ T521] dst_init+0x84/0x4a0 [13244.509758][ T521] dst_alloc+0x97/0x150 [13244.509758][ T521] ip6_dst_alloc+0x23/0x90 [13244.509758][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13244.509758][ T521] ip6_pol_route+0x56f/0x840 [13244.509758][ T521] __fib6_rule_action+0x1f3/0x5b0 [13244.509758][ T521] fib_rules_lookup+0x2b4/0xa20 [13244.509758][ T521] fib6_rule_lookup+0x182/0x630 [13244.509758][ T521] ip6_route_output_flags+0x259/0x480 [13244.509758][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13244.509758][ T521] ip6_dst_lookup_flow+0x88/0x190 [13244.509758][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13244.509758][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13244.509758][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13244.509758][ T521] dev_hard_start_xmit+0x146/0x590 [13244.509758][ T521] __dev_queue_xmit+0xf71/0x17f0 [13244.509758][ T521] [13244.512334][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13244.512334][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13244.512334][ T521] ip6_validate_gw+0x3f7/0x7b0 [13244.512334][ T521] fib6_nh_init+0xa5b/0x15b0 [13244.512334][ T521] ip6_route_info_create+0xf18/0x17d0 [13244.512334][ T521] ip6_route_multipath_add+0xa42/0x1930 [13244.512334][ T521] inet6_rtm_newroute+0xa2/0x110 [13244.512334][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.512334][ T521] netlink_rcv_skb+0x130/0x360 [13244.512334][ T521] netlink_unicast+0x449/0x710 [13244.512334][ T521] netlink_sendmsg+0x723/0xbe0 [13244.512334][ T521] ____sys_sendmsg+0x7b2/0xa10 [13244.512334][ T521] ___sys_sendmsg+0xee/0x170 [13244.512334][ T521] __sys_sendmsg+0xcd/0x170 [13244.512334][ T521] do_syscall_64+0xc6/0x1e0 [13244.512334][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13244.512334][ T521] [13244.514692][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13244.514692][ T521] netdev_get_by_index+0x5e/0x80 [13244.514692][ T521] fib6_nh_init+0x3d8/0x15b0 [13244.514692][ T521] ip6_route_info_create+0xf18/0x17d0 [13244.514692][ T521] ip6_route_add+0x1c/0x140 [13244.514692][ T521] addrconf_prefix_route+0x2a6/0x430 [13244.514692][ T521] inet6_addr_add+0x4f8/0xa40 [13244.514692][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13244.514692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.514692][ T521] netlink_rcv_skb+0x130/0x360 [13244.514692][ T521] netlink_unicast+0x449/0x710 [13244.514692][ T521] netlink_sendmsg+0x723/0xbe0 [13244.514692][ T521] ____sys_sendmsg+0x7b2/0xa10 [13244.514692][ T521] ___sys_sendmsg+0xee/0x170 [13244.514692][ T521] __sys_sendmsg+0xcd/0x170 [13244.514692][ T521] do_syscall_64+0xc6/0x1e0 [13244.514692][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13244.514692][ T521] [13244.517149][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13244.517149][ T521] netdev_get_by_index+0x5e/0x80 [13244.517149][ T521] fib6_nh_init+0x3d8/0x15b0 [13244.517149][ T521] ip6_route_info_create+0xf18/0x17d0 [13244.517149][ T521] addrconf_f6i_alloc+0x315/0x560 [13244.517149][ T521] ipv6_add_addr+0x411/0x2000 [13244.517149][ T521] inet6_addr_add+0x30e/0xa40 [13244.517149][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13244.517149][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.517149][ T521] netlink_rcv_skb+0x130/0x360 [13244.517149][ T521] netlink_unicast+0x449/0x710 [13244.517149][ T521] netlink_sendmsg+0x723/0xbe0 [13244.517149][ T521] ____sys_sendmsg+0x7b2/0xa10 [13244.517149][ T521] ___sys_sendmsg+0xee/0x170 [13244.517149][ T521] __sys_sendmsg+0xcd/0x170 [13244.517149][ T521] do_syscall_64+0xc6/0x1e0 [13244.517149][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13244.517149][ T521] [13244.519635][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13244.519635][ T521] netdev_get_by_index+0x5e/0x80 [13244.519635][ T521] fib6_nh_init+0x3d8/0x15b0 [13244.519635][ T521] ip6_route_info_create+0xf18/0x17d0 [13244.519635][ T521] ip6_route_add+0x1c/0x140 [13244.519635][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13244.519635][ T521] addrconf_add_dev+0xe2/0x170 [13244.519635][ T521] inet6_addr_add+0x12f/0xa40 [13244.519635][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13244.519635][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.519635][ T521] netlink_rcv_skb+0x130/0x360 [13244.519635][ T521] netlink_unicast+0x449/0x710 [13244.519635][ T521] netlink_sendmsg+0x723/0xbe0 [13244.519635][ T521] ____sys_sendmsg+0x7b2/0xa10 [13244.519635][ T521] ___sys_sendmsg+0xee/0x170 [13244.519635][ T521] __sys_sendmsg+0xcd/0x170 [13244.519635][ T521] do_syscall_64+0xc6/0x1e0 [13244.519635][ T521] [13244.522085][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13244.522085][ T521] ipv6_add_dev+0x3b9/0x11c0 [13244.522085][ T521] ipv6_find_idev+0x102/0x170 [13244.522085][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13244.522085][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.522085][ T521] netlink_rcv_skb+0x130/0x360 [13244.522085][ T521] netlink_unicast+0x449/0x710 [13244.522085][ T521] netlink_sendmsg+0x723/0xbe0 [13244.522085][ T521] ____sys_sendmsg+0x7b2/0xa10 [13244.522085][ T521] ___sys_sendmsg+0xee/0x170 [13244.522085][ T521] __sys_sendmsg+0xcd/0x170 [13244.522085][ T521] do_syscall_64+0xc6/0x1e0 [13244.522085][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13244.522085][ T521] [13244.524001][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13244.524001][ T521] neigh_parms_alloc+0x1e5/0x510 [13244.524001][ T521] ipv6_add_dev+0x2fd/0x11c0 [13244.524001][ T521] ipv6_find_idev+0x102/0x170 [13244.524001][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13244.524001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.524001][ T521] netlink_rcv_skb+0x130/0x360 [13244.524001][ T521] netlink_unicast+0x449/0x710 [13244.524001][ T521] netlink_sendmsg+0x723/0xbe0 [13244.524001][ T521] ____sys_sendmsg+0x7b2/0xa10 [13244.524001][ T521] ___sys_sendmsg+0xee/0x170 [13244.524001][ T521] __sys_sendmsg+0xcd/0x170 [13244.524001][ T521] do_syscall_64+0xc6/0x1e0 [13244.524001][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13244.524001][ T521] [13253.549955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13253.550401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13253.550401][ T10] netdev_get_by_index+0x5e/0x80 [13253.550401][ T10] fib6_nh_init+0x3d8/0x15b0 [13253.550401][ T10] ip6_route_info_create+0xf18/0x17d0 [13253.550401][ T10] ip6_route_add+0x1c/0x140 [13253.550401][ T10] addrconf_prefix_route+0x2a6/0x430 [13253.550401][ T10] inet6_addr_add+0x4f8/0xa40 [13253.550401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13253.550401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.550401][ T10] netlink_rcv_skb+0x130/0x360 [13253.550401][ T10] netlink_unicast+0x449/0x710 [13253.550401][ T10] netlink_sendmsg+0x723/0xbe0 [13253.550401][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.550401][ T10] ___sys_sendmsg+0xee/0x170 [13253.550401][ T10] __sys_sendmsg+0xcd/0x170 [13253.550401][ T10] do_syscall_64+0xc6/0x1e0 [13253.550401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.550401][ T10] [13253.552555][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13253.552555][ T10] netdev_get_by_index+0x5e/0x80 [13253.552555][ T10] fib6_nh_init+0x3d8/0x15b0 [13253.552555][ T10] ip6_route_info_create+0xf18/0x17d0 [13253.552555][ T10] addrconf_f6i_alloc+0x315/0x560 [13253.552555][ T10] ipv6_add_addr+0x411/0x2000 [13253.552555][ T10] inet6_addr_add+0x30e/0xa40 [13253.552555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13253.552555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.552555][ T10] netlink_rcv_skb+0x130/0x360 [13253.552555][ T10] netlink_unicast+0x449/0x710 [13253.552555][ T10] netlink_sendmsg+0x723/0xbe0 [13253.552555][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.552555][ T10] ___sys_sendmsg+0xee/0x170 [13253.552555][ T10] __sys_sendmsg+0xcd/0x170 [13253.552555][ T10] do_syscall_64+0xc6/0x1e0 [13253.552555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.552555][ T10] [13253.554537][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13253.554537][ T10] netdev_get_by_index+0x5e/0x80 [13253.554537][ T10] fib6_nh_init+0x3d8/0x15b0 [13253.554537][ T10] ip6_route_info_create+0xf18/0x17d0 [13253.554537][ T10] ip6_route_add+0x1c/0x140 [13253.554537][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13253.554537][ T10] addrconf_add_dev+0xe2/0x170 [13253.554537][ T10] inet6_addr_add+0x12f/0xa40 [13253.554537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13253.554537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.554537][ T10] netlink_rcv_skb+0x130/0x360 [13253.554537][ T10] netlink_unicast+0x449/0x710 [13253.554537][ T10] netlink_sendmsg+0x723/0xbe0 [13253.554537][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.554537][ T10] ___sys_sendmsg+0xee/0x170 [13253.554537][ T10] __sys_sendmsg+0xcd/0x170 [13253.554537][ T10] do_syscall_64+0xc6/0x1e0 [13253.554537][ T10] [13253.556474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13253.556474][ T10] ipv6_add_dev+0x3b9/0x11c0 [13253.556474][ T10] ipv6_find_idev+0x102/0x170 [13253.556474][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13253.556474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.556474][ T10] netlink_rcv_skb+0x130/0x360 [13253.556474][ T10] netlink_unicast+0x449/0x710 [13253.556474][ T10] netlink_sendmsg+0x723/0xbe0 [13253.556474][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.556474][ T10] ___sys_sendmsg+0xee/0x170 [13253.556474][ T10] __sys_sendmsg+0xcd/0x170 [13253.556474][ T10] do_syscall_64+0xc6/0x1e0 [13253.556474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.556474][ T10] [13253.558019][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13253.558019][ T10] neigh_parms_alloc+0x1e5/0x510 [13253.558019][ T10] ipv6_add_dev+0x2fd/0x11c0 [13253.558019][ T10] ipv6_find_idev+0x102/0x170 [13253.558019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13253.558019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.558019][ T10] netlink_rcv_skb+0x130/0x360 [13253.558019][ T10] netlink_unicast+0x449/0x710 [13253.558019][ T10] netlink_sendmsg+0x723/0xbe0 [13253.558019][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.558019][ T10] ___sys_sendmsg+0xee/0x170 [13253.558019][ T10] __sys_sendmsg+0xcd/0x170 [13253.558019][ T10] do_syscall_64+0xc6/0x1e0 [13253.558019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.558019][ T10] [13253.559756][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13253.560014][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13253.560014][ T10] netdev_get_by_index+0x5e/0x80 [13253.560014][ T10] fib6_nh_init+0x3d8/0x15b0 [13253.560014][ T10] ip6_route_info_create+0xf18/0x17d0 [13253.560014][ T10] ip6_route_add+0x1c/0x140 [13253.560014][ T10] addrconf_prefix_route+0x2a6/0x430 [13253.560014][ T10] inet6_addr_add+0x4f8/0xa40 [13253.560014][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13253.560014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.560014][ T10] netlink_rcv_skb+0x130/0x360 [13253.560014][ T10] netlink_unicast+0x449/0x710 [13253.560014][ T10] netlink_sendmsg+0x723/0xbe0 [13253.560014][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.560014][ T10] ___sys_sendmsg+0xee/0x170 [13253.560014][ T10] __sys_sendmsg+0xcd/0x170 [13253.560014][ T10] do_syscall_64+0xc6/0x1e0 [13253.560014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.560014][ T10] [13253.562036][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13253.562036][ T10] netdev_get_by_index+0x5e/0x80 [13253.562036][ T10] fib6_nh_init+0x3d8/0x15b0 [13253.562036][ T10] ip6_route_info_create+0xf18/0x17d0 [13253.562036][ T10] addrconf_f6i_alloc+0x315/0x560 [13253.562036][ T10] ipv6_add_addr+0x411/0x2000 [13253.562036][ T10] inet6_addr_add+0x30e/0xa40 [13253.562036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13253.562036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.562036][ T10] netlink_rcv_skb+0x130/0x360 [13253.562036][ T10] netlink_unicast+0x449/0x710 [13253.562036][ T10] netlink_sendmsg+0x723/0xbe0 [13253.562036][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.562036][ T10] ___sys_sendmsg+0xee/0x170 [13253.562036][ T10] __sys_sendmsg+0xcd/0x170 [13253.562036][ T10] do_syscall_64+0xc6/0x1e0 [13253.562036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.562036][ T10] [13253.564053][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13253.564053][ T10] netdev_get_by_index+0x5e/0x80 [13253.564053][ T10] fib6_nh_init+0x3d8/0x15b0 [13253.564053][ T10] ip6_route_info_create+0xf18/0x17d0 [13253.564053][ T10] ip6_route_add+0x1c/0x140 [13253.564053][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13253.564053][ T10] addrconf_add_dev+0xe2/0x170 [13253.564053][ T10] inet6_addr_add+0x12f/0xa40 [13253.564053][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13253.564053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.564053][ T10] netlink_rcv_skb+0x130/0x360 [13253.564053][ T10] netlink_unicast+0x449/0x710 [13253.564053][ T10] netlink_sendmsg+0x723/0xbe0 [13253.564053][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.564053][ T10] ___sys_sendmsg+0xee/0x170 [13253.564053][ T10] __sys_sendmsg+0xcd/0x170 [13253.564053][ T10] do_syscall_64+0xc6/0x1e0 [13253.564053][ T10] [13253.566024][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13253.566024][ T10] ipv6_add_dev+0x3b9/0x11c0 [13253.566024][ T10] ipv6_find_idev+0x102/0x170 [13253.566024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13253.566024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.566024][ T10] netlink_rcv_skb+0x130/0x360 [13253.566024][ T10] netlink_unicast+0x449/0x710 [13253.566024][ T10] netlink_sendmsg+0x723/0xbe0 [13253.566024][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.566024][ T10] ___sys_sendmsg+0xee/0x170 [13253.566024][ T10] __sys_sendmsg+0xcd/0x170 [13253.566024][ T10] do_syscall_64+0xc6/0x1e0 [13253.566024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.566024][ T10] [13253.567589][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13253.567589][ T10] neigh_parms_alloc+0x1e5/0x510 [13253.567589][ T10] ipv6_add_dev+0x2fd/0x11c0 [13253.567589][ T10] ipv6_find_idev+0x102/0x170 [13253.567589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13253.567589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.567589][ T10] netlink_rcv_skb+0x130/0x360 [13253.567589][ T10] netlink_unicast+0x449/0x710 [13253.567589][ T10] netlink_sendmsg+0x723/0xbe0 [13253.567589][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.567589][ T10] ___sys_sendmsg+0xee/0x170 [13253.567589][ T10] __sys_sendmsg+0xcd/0x170 [13253.567589][ T10] do_syscall_64+0xc6/0x1e0 [13253.567589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.567589][ T10] [13253.569310][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13253.569560][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13253.569560][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13253.569560][ T10] register_netdevice+0x4d3/0x1690 [13253.569560][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13253.569560][ T10] vlan_newlink+0x393/0x610 [8021q] [13253.569560][ T10] rtnl_newlink_create+0x341/0x850 [13253.569560][ T10] __rtnl_newlink+0xac9/0xd80 [13253.569560][ T10] rtnl_newlink+0x63/0xa0 [13253.569560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.569560][ T10] netlink_rcv_skb+0x130/0x360 [13253.569560][ T10] netlink_unicast+0x449/0x710 [13253.569560][ T10] netlink_sendmsg+0x723/0xbe0 [13253.569560][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.569560][ T10] ___sys_sendmsg+0xee/0x170 [13253.569560][ T10] __sys_sendmsg+0xcd/0x170 [13253.569560][ T10] do_syscall_64+0xc6/0x1e0 [13253.569560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.569560][ T10] [13253.571586][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13253.571830][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13253.571830][ T10] dst_init+0x84/0x4a0 [13253.571830][ T10] dst_alloc+0x97/0x150 [13253.571830][ T10] ip6_dst_alloc+0x23/0x90 [13253.571830][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13253.571830][ T10] ip6_pol_route+0x56f/0x840 [13253.571830][ T10] __fib6_rule_action+0x1f3/0x5b0 [13253.571830][ T10] fib_rules_lookup+0x2b4/0xa20 [13253.571830][ T10] fib6_rule_lookup+0x182/0x630 [13253.571830][ T10] ip6_route_output_flags+0x259/0x480 [13253.571830][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13253.571830][ T10] icmp6_send+0x13dd/0x1b70 [13253.571830][ T10] ip6_link_failure+0x30/0x430 [13253.571830][ T10] ndisc_error_report+0x96/0x160 [13253.571830][ T10] neigh_invalidate+0x206/0x510 [13253.571830][ T10] neigh_timer_handler+0x984/0xf10 [13253.571830][ T10] call_timer_fn+0x170/0x430 [13253.571830][ T10] [13254.766075][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13254.766525][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13254.766525][ T521] ___neigh_create+0x14b/0xf60 [13254.766525][ T521] ip6_finish_output2+0xa70/0xf80 [13254.766525][ T521] ip6_finish_output+0x4ed/0xd30 [13254.766525][ T521] ip6_output+0x1f3/0x770 [13254.766525][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13254.766525][ T521] mld_sendpack+0x62d/0xbc0 [13254.766525][ T521] mld_ifc_work+0x32/0x1f0 [13254.766525][ T521] process_one_work+0x84d/0x18a0 [13254.766525][ T521] worker_thread+0x587/0xd30 [13254.766525][ T521] kthread+0x28a/0x350 [13254.766525][ T521] ret_from_fork+0x31/0x70 [13254.766525][ T521] ret_from_fork_asm+0x1a/0x30 [13254.766525][ T521] [13254.768253][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13254.768253][ T521] dst_init+0x84/0x4a0 [13254.768253][ T521] dst_alloc+0x97/0x150 [13254.768253][ T521] ip6_dst_alloc+0x23/0x90 [13254.768253][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13254.768253][ T521] ip6_pol_route+0x56f/0x840 [13254.768253][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13254.768253][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13254.768253][ T521] ipv6_rcv+0x1ad/0x810 [13254.768253][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13254.768253][ T521] process_backlog+0x101/0x620 [13254.768253][ T521] __napi_poll.constprop.0+0xa2/0x460 [13254.768253][ T521] net_rx_action+0x495/0xbe0 [13254.768253][ T521] __do_softirq+0x1b5/0x7f6 [13254.768253][ T521] [13254.770119][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13254.770119][ T521] dst_init+0x84/0x4a0 [13254.770119][ T521] dst_alloc+0x97/0x150 [13254.770119][ T521] ip6_dst_alloc+0x23/0x90 [13254.770119][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13254.770119][ T521] ip6_pol_route+0x56f/0x840 [13254.770119][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13254.770119][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13254.770119][ T521] ipv6_rcv+0x1ad/0x810 [13254.770119][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13254.770119][ T521] process_backlog+0x101/0x620 [13254.770119][ T521] __napi_poll.constprop.0+0xa2/0x460 [13254.770119][ T521] net_rx_action+0x495/0xbe0 [13254.770119][ T521] __do_softirq+0x1b5/0x7f6 [13254.770119][ T521] [13254.771958][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13254.771958][ T521] netdev_get_by_index+0x5e/0x80 [13254.771958][ T521] fib6_nh_init+0x3d8/0x15b0 [13254.771958][ T521] ip6_route_info_create+0xf18/0x17d0 [13254.771958][ T521] ip6_route_add+0x1c/0x140 [13254.771958][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13254.771958][ T521] addrconf_add_dev+0xe2/0x170 [13254.771958][ T521] inet6_addr_add+0x12f/0xa40 [13254.771958][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13254.771958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.771958][ T521] netlink_rcv_skb+0x130/0x360 [13254.771958][ T521] netlink_unicast+0x449/0x710 [13254.771958][ T521] netlink_sendmsg+0x723/0xbe0 [13254.771958][ T521] ____sys_sendmsg+0x7b2/0xa10 [13254.771958][ T521] ___sys_sendmsg+0xee/0x170 [13254.771958][ T521] __sys_sendmsg+0xcd/0x170 [13254.771958][ T521] do_syscall_64+0xc6/0x1e0 [13254.771958][ T521] [13254.774199][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13254.774199][ T521] ipv6_add_dev+0x3b9/0x11c0 [13254.774199][ T521] ipv6_find_idev+0x102/0x170 [13254.774199][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13254.774199][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.774199][ T521] netlink_rcv_skb+0x130/0x360 [13254.774199][ T521] netlink_unicast+0x449/0x710 [13254.774199][ T521] netlink_sendmsg+0x723/0xbe0 [13254.774199][ T521] ____sys_sendmsg+0x7b2/0xa10 [13254.774199][ T521] ___sys_sendmsg+0xee/0x170 [13254.774199][ T521] __sys_sendmsg+0xcd/0x170 [13254.774199][ T521] do_syscall_64+0xc6/0x1e0 [13254.774199][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13254.774199][ T521] [13254.775968][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13254.775968][ T521] neigh_parms_alloc+0x1e5/0x510 [13254.775968][ T521] ipv6_add_dev+0x2fd/0x11c0 [13254.775968][ T521] ipv6_find_idev+0x102/0x170 [13254.775968][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13254.775968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.775968][ T521] netlink_rcv_skb+0x130/0x360 [13254.775968][ T521] netlink_unicast+0x449/0x710 [13254.775968][ T521] netlink_sendmsg+0x723/0xbe0 [13254.775968][ T521] ____sys_sendmsg+0x7b2/0xa10 [13254.775968][ T521] ___sys_sendmsg+0xee/0x170 [13254.775968][ T521] __sys_sendmsg+0xcd/0x170 [13254.775968][ T521] do_syscall_64+0xc6/0x1e0 [13254.775968][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13254.775968][ T521] [13254.777914][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13254.778223][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13254.778223][ T521] dst_init+0x84/0x4a0 [13254.778223][ T521] dst_alloc+0x97/0x150 [13254.778223][ T521] ip6_dst_alloc+0x23/0x90 [13254.778223][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13254.778223][ T521] ip6_pol_route+0x56f/0x840 [13254.778223][ T521] __fib6_rule_action+0x1f3/0x5b0 [13254.778223][ T521] fib_rules_lookup+0x2b4/0xa20 [13254.778223][ T521] fib6_rule_lookup+0x182/0x630 [13254.778223][ T521] ip6_route_output_flags+0x259/0x480 [13254.778223][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13254.778223][ T521] ip6_dst_lookup_flow+0x88/0x190 [13254.778223][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13254.778223][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13254.778223][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13254.778223][ T521] dev_hard_start_xmit+0x146/0x590 [13254.778223][ T521] __dev_queue_xmit+0xf71/0x17f0 [13254.778223][ T521] [13254.780585][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13254.780585][ T521] dst_init+0x84/0x4a0 [13254.780585][ T521] dst_alloc+0x97/0x150 [13254.780585][ T521] ip6_dst_alloc+0x23/0x90 [13254.780585][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13254.780585][ T521] ip6_pol_route+0x56f/0x840 [13254.780585][ T521] __fib6_rule_action+0x1f3/0x5b0 [13254.780585][ T521] fib_rules_lookup+0x2b4/0xa20 [13254.780585][ T521] fib6_rule_lookup+0x182/0x630 [13254.780585][ T521] ip6_route_output_flags+0x259/0x480 [13254.780585][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13254.780585][ T521] ip6_dst_lookup_flow+0x88/0x190 [13254.780585][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13254.780585][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13254.780585][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13254.780585][ T521] dev_hard_start_xmit+0x146/0x590 [13254.780585][ T521] __dev_queue_xmit+0xf71/0x17f0 [13254.780585][ T521] [13254.782943][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13254.782943][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13254.782943][ T521] ip6_validate_gw+0x3f7/0x7b0 [13254.782943][ T521] fib6_nh_init+0xa5b/0x15b0 [13254.782943][ T521] ip6_route_info_create+0xf18/0x17d0 [13254.782943][ T521] ip6_route_multipath_add+0xa42/0x1930 [13254.782943][ T521] inet6_rtm_newroute+0xa2/0x110 [13254.782943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.782943][ T521] netlink_rcv_skb+0x130/0x360 [13254.782943][ T521] netlink_unicast+0x449/0x710 [13254.782943][ T521] netlink_sendmsg+0x723/0xbe0 [13254.782943][ T521] ____sys_sendmsg+0x7b2/0xa10 [13254.782943][ T521] ___sys_sendmsg+0xee/0x170 [13254.782943][ T521] __sys_sendmsg+0xcd/0x170 [13254.782943][ T521] do_syscall_64+0xc6/0x1e0 [13254.782943][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13254.782943][ T521] [13254.785111][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13254.785111][ T521] netdev_get_by_index+0x5e/0x80 [13254.785111][ T521] fib6_nh_init+0x3d8/0x15b0 [13254.785111][ T521] ip6_route_info_create+0xf18/0x17d0 [13254.785111][ T521] ip6_route_add+0x1c/0x140 [13254.785111][ T521] addrconf_prefix_route+0x2a6/0x430 [13254.785111][ T521] inet6_addr_add+0x4f8/0xa40 [13254.785111][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13254.785111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.785111][ T521] netlink_rcv_skb+0x130/0x360 [13254.785111][ T521] netlink_unicast+0x449/0x710 [13254.785111][ T521] netlink_sendmsg+0x723/0xbe0 [13254.785111][ T521] ____sys_sendmsg+0x7b2/0xa10 [13254.785111][ T521] ___sys_sendmsg+0xee/0x170 [13254.785111][ T521] __sys_sendmsg+0xcd/0x170 [13254.785111][ T521] do_syscall_64+0xc6/0x1e0 [13254.785111][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13254.785111][ T521] [13254.787377][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13254.787377][ T521] netdev_get_by_index+0x5e/0x80 [13254.787377][ T521] fib6_nh_init+0x3d8/0x15b0 [13254.787377][ T521] ip6_route_info_create+0xf18/0x17d0 [13254.787377][ T521] addrconf_f6i_alloc+0x315/0x560 [13254.787377][ T521] ipv6_add_addr+0x411/0x2000 [13254.787377][ T521] inet6_addr_add+0x30e/0xa40 [13254.787377][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13254.787377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.787377][ T521] netlink_rcv_skb+0x130/0x360 [13254.787377][ T521] netlink_unicast+0x449/0x710 [13254.787377][ T521] netlink_sendmsg+0x723/0xbe0 [13254.787377][ T521] ____sys_sendmsg+0x7b2/0xa10 [13254.787377][ T521] ___sys_sendmsg+0xee/0x170 [13254.787377][ T521] __sys_sendmsg+0xcd/0x170 [13254.787377][ T521] do_syscall_64+0xc6/0x1e0 [13254.787377][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13254.787377][ T521] [13254.789631][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13254.789631][ T521] netdev_get_by_index+0x5e/0x80 [13254.789631][ T521] fib6_nh_init+0x3d8/0x15b0 [13254.789631][ T521] ip6_route_info_create+0xf18/0x17d0 [13254.789631][ T521] ip6_route_add+0x1c/0x140 [13254.789631][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13254.789631][ T521] addrconf_add_dev+0xe2/0x170 [13254.789631][ T521] inet6_addr_add+0x12f/0xa40 [13254.789631][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13254.789631][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.789631][ T521] netlink_rcv_skb+0x130/0x360 [13254.789631][ T521] netlink_unicast+0x449/0x710 [13254.789631][ T521] netlink_sendmsg+0x723/0xbe0 [13254.789631][ T521] ____sys_sendmsg+0x7b2/0xa10 [13254.789631][ T521] ___sys_sendmsg+0xee/0x170 [13254.789631][ T521] __sys_sendmsg+0xcd/0x170 [13254.789631][ T521] do_syscall_64+0xc6/0x1e0 [13254.789631][ T521] [13254.791853][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13254.791853][ T521] ipv6_add_dev+0x3b9/0x11c0 [13254.791853][ T521] ipv6_find_idev+0x102/0x170 [13254.791853][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13254.791853][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.791853][ T521] netlink_rcv_skb+0x130/0x360 [13254.791853][ T521] netlink_unicast+0x449/0x710 [13254.791853][ T521] netlink_sendmsg+0x723/0xbe0 [13254.791853][ T521] ____sys_sendmsg+0x7b2/0xa10 [13254.791853][ T521] ___sys_sendmsg+0xee/0x170 [13254.791853][ T521] __sys_sendmsg+0xcd/0x170 [13254.791853][ T521] do_syscall_64+0xc6/0x1e0 [13254.791853][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13254.791853][ T521] [13254.793608][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13254.793608][ T521] neigh_parms_alloc+0x1e5/0x510 [13254.793608][ T521] ipv6_add_dev+0x2fd/0x11c0 [13254.793608][ T521] ipv6_find_idev+0x102/0x170 [13254.793608][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13254.793608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.793608][ T521] netlink_rcv_skb+0x130/0x360 [13254.793608][ T521] netlink_unicast+0x449/0x710 [13254.793608][ T521] netlink_sendmsg+0x723/0xbe0 [13254.793608][ T521] ____sys_sendmsg+0x7b2/0xa10 [13254.793608][ T521] ___sys_sendmsg+0xee/0x170 [13254.793608][ T521] __sys_sendmsg+0xcd/0x170 [13254.793608][ T521] do_syscall_64+0xc6/0x1e0 [13254.793608][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13254.793608][ T521] [13263.574030][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13263.574451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13263.574451][ T10] netdev_get_by_index+0x5e/0x80 [13263.574451][ T10] fib6_nh_init+0x3d8/0x15b0 [13263.574451][ T10] ip6_route_info_create+0xf18/0x17d0 [13263.574451][ T10] ip6_route_add+0x1c/0x140 [13263.574451][ T10] addrconf_prefix_route+0x2a6/0x430 [13263.574451][ T10] inet6_addr_add+0x4f8/0xa40 [13263.574451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13263.574451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.574451][ T10] netlink_rcv_skb+0x130/0x360 [13263.574451][ T10] netlink_unicast+0x449/0x710 [13263.574451][ T10] netlink_sendmsg+0x723/0xbe0 [13263.574451][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.574451][ T10] ___sys_sendmsg+0xee/0x170 [13263.574451][ T10] __sys_sendmsg+0xcd/0x170 [13263.574451][ T10] do_syscall_64+0xc6/0x1e0 [13263.574451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.574451][ T10] [13263.576511][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13263.576511][ T10] netdev_get_by_index+0x5e/0x80 [13263.576511][ T10] fib6_nh_init+0x3d8/0x15b0 [13263.576511][ T10] ip6_route_info_create+0xf18/0x17d0 [13263.576511][ T10] addrconf_f6i_alloc+0x315/0x560 [13263.576511][ T10] ipv6_add_addr+0x411/0x2000 [13263.576511][ T10] inet6_addr_add+0x30e/0xa40 [13263.576511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13263.576511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.576511][ T10] netlink_rcv_skb+0x130/0x360 [13263.576511][ T10] netlink_unicast+0x449/0x710 [13263.576511][ T10] netlink_sendmsg+0x723/0xbe0 [13263.576511][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.576511][ T10] ___sys_sendmsg+0xee/0x170 [13263.576511][ T10] __sys_sendmsg+0xcd/0x170 [13263.576511][ T10] do_syscall_64+0xc6/0x1e0 [13263.576511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.576511][ T10] [13263.578511][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13263.578511][ T10] netdev_get_by_index+0x5e/0x80 [13263.578511][ T10] fib6_nh_init+0x3d8/0x15b0 [13263.578511][ T10] ip6_route_info_create+0xf18/0x17d0 [13263.578511][ T10] ip6_route_add+0x1c/0x140 [13263.578511][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13263.578511][ T10] addrconf_add_dev+0xe2/0x170 [13263.578511][ T10] inet6_addr_add+0x12f/0xa40 [13263.578511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13263.578511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.578511][ T10] netlink_rcv_skb+0x130/0x360 [13263.578511][ T10] netlink_unicast+0x449/0x710 [13263.578511][ T10] netlink_sendmsg+0x723/0xbe0 [13263.578511][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.578511][ T10] ___sys_sendmsg+0xee/0x170 [13263.578511][ T10] __sys_sendmsg+0xcd/0x170 [13263.578511][ T10] do_syscall_64+0xc6/0x1e0 [13263.578511][ T10] [13263.580504][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13263.580504][ T10] ipv6_add_dev+0x3b9/0x11c0 [13263.580504][ T10] ipv6_find_idev+0x102/0x170 [13263.580504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13263.580504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.580504][ T10] netlink_rcv_skb+0x130/0x360 [13263.580504][ T10] netlink_unicast+0x449/0x710 [13263.580504][ T10] netlink_sendmsg+0x723/0xbe0 [13263.580504][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.580504][ T10] ___sys_sendmsg+0xee/0x170 [13263.580504][ T10] __sys_sendmsg+0xcd/0x170 [13263.580504][ T10] do_syscall_64+0xc6/0x1e0 [13263.580504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.580504][ T10] [13263.582048][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13263.582048][ T10] neigh_parms_alloc+0x1e5/0x510 [13263.582048][ T10] ipv6_add_dev+0x2fd/0x11c0 [13263.582048][ T10] ipv6_find_idev+0x102/0x170 [13263.582048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13263.582048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.582048][ T10] netlink_rcv_skb+0x130/0x360 [13263.582048][ T10] netlink_unicast+0x449/0x710 [13263.582048][ T10] netlink_sendmsg+0x723/0xbe0 [13263.582048][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.582048][ T10] ___sys_sendmsg+0xee/0x170 [13263.582048][ T10] __sys_sendmsg+0xcd/0x170 [13263.582048][ T10] do_syscall_64+0xc6/0x1e0 [13263.582048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.582048][ T10] [13263.583800][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13263.584067][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13263.584067][ T10] netdev_get_by_index+0x5e/0x80 [13263.584067][ T10] fib6_nh_init+0x3d8/0x15b0 [13263.584067][ T10] ip6_route_info_create+0xf18/0x17d0 [13263.584067][ T10] ip6_route_add+0x1c/0x140 [13263.584067][ T10] addrconf_prefix_route+0x2a6/0x430 [13263.584067][ T10] inet6_addr_add+0x4f8/0xa40 [13263.584067][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13263.584067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.584067][ T10] netlink_rcv_skb+0x130/0x360 [13263.584067][ T10] netlink_unicast+0x449/0x710 [13263.584067][ T10] netlink_sendmsg+0x723/0xbe0 [13263.584067][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.584067][ T10] ___sys_sendmsg+0xee/0x170 [13263.584067][ T10] __sys_sendmsg+0xcd/0x170 [13263.584067][ T10] do_syscall_64+0xc6/0x1e0 [13263.584067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.584067][ T10] [13263.586072][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13263.586072][ T10] netdev_get_by_index+0x5e/0x80 [13263.586072][ T10] fib6_nh_init+0x3d8/0x15b0 [13263.586072][ T10] ip6_route_info_create+0xf18/0x17d0 [13263.586072][ T10] addrconf_f6i_alloc+0x315/0x560 [13263.586072][ T10] ipv6_add_addr+0x411/0x2000 [13263.586072][ T10] inet6_addr_add+0x30e/0xa40 [13263.586072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13263.586072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.586072][ T10] netlink_rcv_skb+0x130/0x360 [13263.586072][ T10] netlink_unicast+0x449/0x710 [13263.586072][ T10] netlink_sendmsg+0x723/0xbe0 [13263.586072][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.586072][ T10] ___sys_sendmsg+0xee/0x170 [13263.586072][ T10] __sys_sendmsg+0xcd/0x170 [13263.586072][ T10] do_syscall_64+0xc6/0x1e0 [13263.586072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.586072][ T10] [13263.588082][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13263.588082][ T10] netdev_get_by_index+0x5e/0x80 [13263.588082][ T10] fib6_nh_init+0x3d8/0x15b0 [13263.588082][ T10] ip6_route_info_create+0xf18/0x17d0 [13263.588082][ T10] ip6_route_add+0x1c/0x140 [13263.588082][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13263.588082][ T10] addrconf_add_dev+0xe2/0x170 [13263.588082][ T10] inet6_addr_add+0x12f/0xa40 [13263.588082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13263.588082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.588082][ T10] netlink_rcv_skb+0x130/0x360 [13263.588082][ T10] netlink_unicast+0x449/0x710 [13263.588082][ T10] netlink_sendmsg+0x723/0xbe0 [13263.588082][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.588082][ T10] ___sys_sendmsg+0xee/0x170 [13263.588082][ T10] __sys_sendmsg+0xcd/0x170 [13263.588082][ T10] do_syscall_64+0xc6/0x1e0 [13263.588082][ T10] [13263.590062][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13263.590062][ T10] ipv6_add_dev+0x3b9/0x11c0 [13263.590062][ T10] ipv6_find_idev+0x102/0x170 [13263.590062][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13263.590062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.590062][ T10] netlink_rcv_skb+0x130/0x360 [13263.590062][ T10] netlink_unicast+0x449/0x710 [13263.590062][ T10] netlink_sendmsg+0x723/0xbe0 [13263.590062][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.590062][ T10] ___sys_sendmsg+0xee/0x170 [13263.590062][ T10] __sys_sendmsg+0xcd/0x170 [13263.590062][ T10] do_syscall_64+0xc6/0x1e0 [13263.590062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.590062][ T10] [13263.591611][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13263.591611][ T10] neigh_parms_alloc+0x1e5/0x510 [13263.591611][ T10] ipv6_add_dev+0x2fd/0x11c0 [13263.591611][ T10] ipv6_find_idev+0x102/0x170 [13263.591611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13263.591611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.591611][ T10] netlink_rcv_skb+0x130/0x360 [13263.591611][ T10] netlink_unicast+0x449/0x710 [13263.591611][ T10] netlink_sendmsg+0x723/0xbe0 [13263.591611][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.591611][ T10] ___sys_sendmsg+0xee/0x170 [13263.591611][ T10] __sys_sendmsg+0xcd/0x170 [13263.591611][ T10] do_syscall_64+0xc6/0x1e0 [13263.591611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.591611][ T10] [13263.593336][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13263.593593][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13263.593593][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13263.593593][ T10] register_netdevice+0x4d3/0x1690 [13263.593593][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13263.593593][ T10] vlan_newlink+0x393/0x610 [8021q] [13263.593593][ T10] rtnl_newlink_create+0x341/0x850 [13263.593593][ T10] __rtnl_newlink+0xac9/0xd80 [13263.593593][ T10] rtnl_newlink+0x63/0xa0 [13263.593593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.593593][ T10] netlink_rcv_skb+0x130/0x360 [13263.593593][ T10] netlink_unicast+0x449/0x710 [13263.593593][ T10] netlink_sendmsg+0x723/0xbe0 [13263.593593][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.593593][ T10] ___sys_sendmsg+0xee/0x170 [13263.593593][ T10] __sys_sendmsg+0xcd/0x170 [13263.593593][ T10] do_syscall_64+0xc6/0x1e0 [13263.593593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.593593][ T10] [13263.595651][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13263.595904][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13263.595904][ T10] dst_init+0x84/0x4a0 [13263.595904][ T10] dst_alloc+0x97/0x150 [13263.595904][ T10] ip6_dst_alloc+0x23/0x90 [13263.595904][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13263.595904][ T10] ip6_pol_route+0x56f/0x840 [13263.595904][ T10] __fib6_rule_action+0x1f3/0x5b0 [13263.595904][ T10] fib_rules_lookup+0x2b4/0xa20 [13263.595904][ T10] fib6_rule_lookup+0x182/0x630 [13263.595904][ T10] ip6_route_output_flags+0x259/0x480 [13263.595904][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13263.595904][ T10] icmp6_send+0x13dd/0x1b70 [13263.595904][ T10] ip6_link_failure+0x30/0x430 [13263.595904][ T10] ndisc_error_report+0x96/0x160 [13263.595904][ T10] neigh_invalidate+0x206/0x510 [13263.595904][ T10] neigh_timer_handler+0x984/0xf10 [13263.595904][ T10] call_timer_fn+0x170/0x430 [13263.595904][ T10] [13265.038076][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13265.038534][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13265.038534][ T521] ___neigh_create+0x14b/0xf60 [13265.038534][ T521] ip6_finish_output2+0xa70/0xf80 [13265.038534][ T521] ip6_finish_output+0x4ed/0xd30 [13265.038534][ T521] ip6_output+0x1f3/0x770 [13265.038534][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13265.038534][ T521] mld_sendpack+0x62d/0xbc0 [13265.038534][ T521] mld_ifc_work+0x32/0x1f0 [13265.038534][ T521] process_one_work+0x84d/0x18a0 [13265.038534][ T521] worker_thread+0x587/0xd30 [13265.038534][ T521] kthread+0x28a/0x350 [13265.038534][ T521] ret_from_fork+0x31/0x70 [13265.038534][ T521] ret_from_fork_asm+0x1a/0x30 [13265.038534][ T521] [13265.040277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13265.040277][ T521] dst_init+0x84/0x4a0 [13265.040277][ T521] dst_alloc+0x97/0x150 [13265.040277][ T521] ip6_dst_alloc+0x23/0x90 [13265.040277][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13265.040277][ T521] ip6_pol_route+0x56f/0x840 [13265.040277][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13265.040277][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13265.040277][ T521] ipv6_rcv+0x1ad/0x810 [13265.040277][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13265.040277][ T521] process_backlog+0x101/0x620 [13265.040277][ T521] __napi_poll.constprop.0+0xa2/0x460 [13265.040277][ T521] net_rx_action+0x495/0xbe0 [13265.040277][ T521] __do_softirq+0x1b5/0x7f6 [13265.040277][ T521] [13265.042182][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13265.042182][ T521] dst_init+0x84/0x4a0 [13265.042182][ T521] dst_alloc+0x97/0x150 [13265.042182][ T521] ip6_dst_alloc+0x23/0x90 [13265.042182][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13265.042182][ T521] ip6_pol_route+0x56f/0x840 [13265.042182][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13265.042182][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13265.042182][ T521] ipv6_rcv+0x1ad/0x810 [13265.042182][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13265.042182][ T521] process_backlog+0x101/0x620 [13265.042182][ T521] __napi_poll.constprop.0+0xa2/0x460 [13265.042182][ T521] net_rx_action+0x495/0xbe0 [13265.042182][ T521] __do_softirq+0x1b5/0x7f6 [13265.042182][ T521] [13265.044058][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13265.044058][ T521] netdev_get_by_index+0x5e/0x80 [13265.044058][ T521] fib6_nh_init+0x3d8/0x15b0 [13265.044058][ T521] ip6_route_info_create+0xf18/0x17d0 [13265.044058][ T521] ip6_route_add+0x1c/0x140 [13265.044058][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13265.044058][ T521] addrconf_add_dev+0xe2/0x170 [13265.044058][ T521] inet6_addr_add+0x12f/0xa40 [13265.044058][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13265.044058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13265.044058][ T521] netlink_rcv_skb+0x130/0x360 [13265.044058][ T521] netlink_unicast+0x449/0x710 [13265.044058][ T521] netlink_sendmsg+0x723/0xbe0 [13265.044058][ T521] ____sys_sendmsg+0x7b2/0xa10 [13265.044058][ T521] ___sys_sendmsg+0xee/0x170 [13265.044058][ T521] __sys_sendmsg+0xcd/0x170 [13265.044058][ T521] do_syscall_64+0xc6/0x1e0 [13265.044058][ T521] [13265.046294][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13265.046294][ T521] ipv6_add_dev+0x3b9/0x11c0 [13265.046294][ T521] ipv6_find_idev+0x102/0x170 [13265.046294][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13265.046294][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13265.046294][ T521] netlink_rcv_skb+0x130/0x360 [13265.046294][ T521] netlink_unicast+0x449/0x710 [13265.046294][ T521] netlink_sendmsg+0x723/0xbe0 [13265.046294][ T521] ____sys_sendmsg+0x7b2/0xa10 [13265.046294][ T521] ___sys_sendmsg+0xee/0x170 [13265.046294][ T521] __sys_sendmsg+0xcd/0x170 [13265.046294][ T521] do_syscall_64+0xc6/0x1e0 [13265.046294][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13265.046294][ T521] [13265.048051][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13265.048051][ T521] neigh_parms_alloc+0x1e5/0x510 [13265.048051][ T521] ipv6_add_dev+0x2fd/0x11c0 [13265.048051][ T521] ipv6_find_idev+0x102/0x170 [13265.048051][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13265.048051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13265.048051][ T521] netlink_rcv_skb+0x130/0x360 [13265.048051][ T521] netlink_unicast+0x449/0x710 [13265.048051][ T521] netlink_sendmsg+0x723/0xbe0 [13265.048051][ T521] ____sys_sendmsg+0x7b2/0xa10 [13265.048051][ T521] ___sys_sendmsg+0xee/0x170 [13265.048051][ T521] __sys_sendmsg+0xcd/0x170 [13265.048051][ T521] do_syscall_64+0xc6/0x1e0 [13265.048051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13265.048051][ T521] [13265.049989][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13265.050301][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13265.050301][ T521] dst_init+0x84/0x4a0 [13265.050301][ T521] dst_alloc+0x97/0x150 [13265.050301][ T521] ip6_dst_alloc+0x23/0x90 [13265.050301][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13265.050301][ T521] ip6_pol_route+0x56f/0x840 [13265.050301][ T521] __fib6_rule_action+0x1f3/0x5b0 [13265.050301][ T521] fib_rules_lookup+0x2b4/0xa20 [13265.050301][ T521] fib6_rule_lookup+0x182/0x630 [13265.050301][ T521] ip6_route_output_flags+0x259/0x480 [13265.050301][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13265.050301][ T521] ip6_dst_lookup_flow+0x88/0x190 [13265.050301][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13265.050301][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13265.050301][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13265.050301][ T521] dev_hard_start_xmit+0x146/0x590 [13265.050301][ T521] __dev_queue_xmit+0xf71/0x17f0 [13265.050301][ T521] [13265.052670][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13265.052670][ T521] dst_init+0x84/0x4a0 [13265.052670][ T521] dst_alloc+0x97/0x150 [13265.052670][ T521] ip6_dst_alloc+0x23/0x90 [13265.052670][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13265.052670][ T521] ip6_pol_route+0x56f/0x840 [13265.052670][ T521] __fib6_rule_action+0x1f3/0x5b0 [13265.052670][ T521] fib_rules_lookup+0x2b4/0xa20 [13265.052670][ T521] fib6_rule_lookup+0x182/0x630 [13265.052670][ T521] ip6_route_output_flags+0x259/0x480 [13265.052670][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13265.052670][ T521] ip6_dst_lookup_flow+0x88/0x190 [13265.052670][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13265.052670][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13265.052670][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13265.052670][ T521] dev_hard_start_xmit+0x146/0x590 [13265.052670][ T521] __dev_queue_xmit+0xf71/0x17f0 [13265.052670][ T521] [13265.055017][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13265.055017][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13265.055017][ T521] ip6_validate_gw+0x3f7/0x7b0 [13265.055017][ T521] fib6_nh_init+0xa5b/0x15b0 [13265.055017][ T521] ip6_route_info_create+0xf18/0x17d0 [13265.055017][ T521] ip6_route_multipath_add+0xa42/0x1930 [13265.055017][ T521] inet6_rtm_newroute+0xa2/0x110 [13265.055017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13265.055017][ T521] netlink_rcv_skb+0x130/0x360 [13265.055017][ T521] netlink_unicast+0x449/0x710 [13265.055017][ T521] netlink_sendmsg+0x723/0xbe0 [13265.055017][ T521] ____sys_sendmsg+0x7b2/0xa10 [13265.055017][ T521] ___sys_sendmsg+0xee/0x170 [13265.055017][ T521] __sys_sendmsg+0xcd/0x170 [13265.055017][ T521] do_syscall_64+0xc6/0x1e0 [13265.055017][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13265.055017][ T521] [13265.057175][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13265.057175][ T521] netdev_get_by_index+0x5e/0x80 [13265.057175][ T521] fib6_nh_init+0x3d8/0x15b0 [13265.057175][ T521] ip6_route_info_create+0xf18/0x17d0 [13265.057175][ T521] ip6_route_add+0x1c/0x140 [13265.057175][ T521] addrconf_prefix_route+0x2a6/0x430 [13265.057175][ T521] inet6_addr_add+0x4f8/0xa40 [13265.057175][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13265.057175][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13265.057175][ T521] netlink_rcv_skb+0x130/0x360 [13265.057175][ T521] netlink_unicast+0x449/0x710 [13265.057175][ T521] netlink_sendmsg+0x723/0xbe0 [13265.057175][ T521] ____sys_sendmsg+0x7b2/0xa10 [13265.057175][ T521] ___sys_sendmsg+0xee/0x170 [13265.057175][ T521] __sys_sendmsg+0xcd/0x170 [13265.057175][ T521] do_syscall_64+0xc6/0x1e0 [13265.057175][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13265.057175][ T521] [13265.059435][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13265.059435][ T521] netdev_get_by_index+0x5e/0x80 [13265.059435][ T521] fib6_nh_init+0x3d8/0x15b0 [13265.059435][ T521] ip6_route_info_create+0xf18/0x17d0 [13265.059435][ T521] addrconf_f6i_alloc+0x315/0x560 [13265.059435][ T521] ipv6_add_addr+0x411/0x2000 [13265.059435][ T521] inet6_addr_add+0x30e/0xa40 [13265.059435][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13265.059435][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13265.059435][ T521] netlink_rcv_skb+0x130/0x360 [13265.059435][ T521] netlink_unicast+0x449/0x710 [13265.059435][ T521] netlink_sendmsg+0x723/0xbe0 [13265.059435][ T521] ____sys_sendmsg+0x7b2/0xa10 [13265.059435][ T521] ___sys_sendmsg+0xee/0x170 [13265.059435][ T521] __sys_sendmsg+0xcd/0x170 [13265.059435][ T521] do_syscall_64+0xc6/0x1e0 [13265.059435][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13265.059435][ T521] [13265.061717][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13265.061717][ T521] netdev_get_by_index+0x5e/0x80 [13265.061717][ T521] fib6_nh_init+0x3d8/0x15b0 [13265.061717][ T521] ip6_route_info_create+0xf18/0x17d0 [13265.061717][ T521] ip6_route_add+0x1c/0x140 [13265.061717][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13265.061717][ T521] addrconf_add_dev+0xe2/0x170 [13265.061717][ T521] inet6_addr_add+0x12f/0xa40 [13265.061717][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13265.061717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13265.061717][ T521] netlink_rcv_skb+0x130/0x360 [13265.061717][ T521] netlink_unicast+0x449/0x710 [13265.061717][ T521] netlink_sendmsg+0x723/0xbe0 [13265.061717][ T521] ____sys_sendmsg+0x7b2/0xa10 [13265.061717][ T521] ___sys_sendmsg+0xee/0x170 [13265.061717][ T521] __sys_sendmsg+0xcd/0x170 [13265.061717][ T521] do_syscall_64+0xc6/0x1e0 [13265.061717][ T521] [13265.063954][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13265.063954][ T521] ipv6_add_dev+0x3b9/0x11c0 [13265.063954][ T521] ipv6_find_idev+0x102/0x170 [13265.063954][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13265.063954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13265.063954][ T521] netlink_rcv_skb+0x130/0x360 [13265.063954][ T521] netlink_unicast+0x449/0x710 [13265.063954][ T521] netlink_sendmsg+0x723/0xbe0 [13265.063954][ T521] ____sys_sendmsg+0x7b2/0xa10 [13265.063954][ T521] ___sys_sendmsg+0xee/0x170 [13265.063954][ T521] __sys_sendmsg+0xcd/0x170 [13265.063954][ T521] do_syscall_64+0xc6/0x1e0 [13265.063954][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13265.063954][ T521] [13265.065707][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13265.065707][ T521] neigh_parms_alloc+0x1e5/0x510 [13265.065707][ T521] ipv6_add_dev+0x2fd/0x11c0 [13265.065707][ T521] ipv6_find_idev+0x102/0x170 [13265.065707][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13265.065707][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13265.065707][ T521] netlink_rcv_skb+0x130/0x360 [13265.065707][ T521] netlink_unicast+0x449/0x710 [13265.065707][ T521] netlink_sendmsg+0x723/0xbe0 [13265.065707][ T521] ____sys_sendmsg+0x7b2/0xa10 [13265.065707][ T521] ___sys_sendmsg+0xee/0x170 [13265.065707][ T521] __sys_sendmsg+0xcd/0x170 [13265.065707][ T521] do_syscall_64+0xc6/0x1e0 [13265.065707][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13265.065707][ T521] [13273.838017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13273.838493][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13273.838493][ T10] netdev_get_by_index+0x5e/0x80 [13273.838493][ T10] fib6_nh_init+0x3d8/0x15b0 [13273.838493][ T10] ip6_route_info_create+0xf18/0x17d0 [13273.838493][ T10] ip6_route_add+0x1c/0x140 [13273.838493][ T10] addrconf_prefix_route+0x2a6/0x430 [13273.838493][ T10] inet6_addr_add+0x4f8/0xa40 [13273.838493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13273.838493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.838493][ T10] netlink_rcv_skb+0x130/0x360 [13273.838493][ T10] netlink_unicast+0x449/0x710 [13273.838493][ T10] netlink_sendmsg+0x723/0xbe0 [13273.838493][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.838493][ T10] ___sys_sendmsg+0xee/0x170 [13273.838493][ T10] __sys_sendmsg+0xcd/0x170 [13273.838493][ T10] do_syscall_64+0xc6/0x1e0 [13273.838493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.838493][ T10] [13273.840559][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13273.840559][ T10] netdev_get_by_index+0x5e/0x80 [13273.840559][ T10] fib6_nh_init+0x3d8/0x15b0 [13273.840559][ T10] ip6_route_info_create+0xf18/0x17d0 [13273.840559][ T10] addrconf_f6i_alloc+0x315/0x560 [13273.840559][ T10] ipv6_add_addr+0x411/0x2000 [13273.840559][ T10] inet6_addr_add+0x30e/0xa40 [13273.840559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13273.840559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.840559][ T10] netlink_rcv_skb+0x130/0x360 [13273.840559][ T10] netlink_unicast+0x449/0x710 [13273.840559][ T10] netlink_sendmsg+0x723/0xbe0 [13273.840559][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.840559][ T10] ___sys_sendmsg+0xee/0x170 [13273.840559][ T10] __sys_sendmsg+0xcd/0x170 [13273.840559][ T10] do_syscall_64+0xc6/0x1e0 [13273.840559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.840559][ T10] [13273.842586][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13273.842586][ T10] netdev_get_by_index+0x5e/0x80 [13273.842586][ T10] fib6_nh_init+0x3d8/0x15b0 [13273.842586][ T10] ip6_route_info_create+0xf18/0x17d0 [13273.842586][ T10] ip6_route_add+0x1c/0x140 [13273.842586][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13273.842586][ T10] addrconf_add_dev+0xe2/0x170 [13273.842586][ T10] inet6_addr_add+0x12f/0xa40 [13273.842586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13273.842586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.842586][ T10] netlink_rcv_skb+0x130/0x360 [13273.842586][ T10] netlink_unicast+0x449/0x710 [13273.842586][ T10] netlink_sendmsg+0x723/0xbe0 [13273.842586][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.842586][ T10] ___sys_sendmsg+0xee/0x170 [13273.842586][ T10] __sys_sendmsg+0xcd/0x170 [13273.842586][ T10] do_syscall_64+0xc6/0x1e0 [13273.842586][ T10] [13273.844557][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13273.844557][ T10] ipv6_add_dev+0x3b9/0x11c0 [13273.844557][ T10] ipv6_find_idev+0x102/0x170 [13273.844557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13273.844557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.844557][ T10] netlink_rcv_skb+0x130/0x360 [13273.844557][ T10] netlink_unicast+0x449/0x710 [13273.844557][ T10] netlink_sendmsg+0x723/0xbe0 [13273.844557][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.844557][ T10] ___sys_sendmsg+0xee/0x170 [13273.844557][ T10] __sys_sendmsg+0xcd/0x170 [13273.844557][ T10] do_syscall_64+0xc6/0x1e0 [13273.844557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.844557][ T10] [13273.846099][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13273.846099][ T10] neigh_parms_alloc+0x1e5/0x510 [13273.846099][ T10] ipv6_add_dev+0x2fd/0x11c0 [13273.846099][ T10] ipv6_find_idev+0x102/0x170 [13273.846099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13273.846099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.846099][ T10] netlink_rcv_skb+0x130/0x360 [13273.846099][ T10] netlink_unicast+0x449/0x710 [13273.846099][ T10] netlink_sendmsg+0x723/0xbe0 [13273.846099][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.846099][ T10] ___sys_sendmsg+0xee/0x170 [13273.846099][ T10] __sys_sendmsg+0xcd/0x170 [13273.846099][ T10] do_syscall_64+0xc6/0x1e0 [13273.846099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.846099][ T10] [13273.847831][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13273.848096][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13273.848096][ T10] netdev_get_by_index+0x5e/0x80 [13273.848096][ T10] fib6_nh_init+0x3d8/0x15b0 [13273.848096][ T10] ip6_route_info_create+0xf18/0x17d0 [13273.848096][ T10] ip6_route_add+0x1c/0x140 [13273.848096][ T10] addrconf_prefix_route+0x2a6/0x430 [13273.848096][ T10] inet6_addr_add+0x4f8/0xa40 [13273.848096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13273.848096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.848096][ T10] netlink_rcv_skb+0x130/0x360 [13273.848096][ T10] netlink_unicast+0x449/0x710 [13273.848096][ T10] netlink_sendmsg+0x723/0xbe0 [13273.848096][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.848096][ T10] ___sys_sendmsg+0xee/0x170 [13273.848096][ T10] __sys_sendmsg+0xcd/0x170 [13273.848096][ T10] do_syscall_64+0xc6/0x1e0 [13273.848096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.848096][ T10] [13273.850126][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13273.850126][ T10] netdev_get_by_index+0x5e/0x80 [13273.850126][ T10] fib6_nh_init+0x3d8/0x15b0 [13273.850126][ T10] ip6_route_info_create+0xf18/0x17d0 [13273.850126][ T10] addrconf_f6i_alloc+0x315/0x560 [13273.850126][ T10] ipv6_add_addr+0x411/0x2000 [13273.850126][ T10] inet6_addr_add+0x30e/0xa40 [13273.850126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13273.850126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.850126][ T10] netlink_rcv_skb+0x130/0x360 [13273.850126][ T10] netlink_unicast+0x449/0x710 [13273.850126][ T10] netlink_sendmsg+0x723/0xbe0 [13273.850126][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.850126][ T10] ___sys_sendmsg+0xee/0x170 [13273.850126][ T10] __sys_sendmsg+0xcd/0x170 [13273.850126][ T10] do_syscall_64+0xc6/0x1e0 [13273.850126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.850126][ T10] [13273.852123][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13273.852123][ T10] netdev_get_by_index+0x5e/0x80 [13273.852123][ T10] fib6_nh_init+0x3d8/0x15b0 [13273.852123][ T10] ip6_route_info_create+0xf18/0x17d0 [13273.852123][ T10] ip6_route_add+0x1c/0x140 [13273.852123][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13273.852123][ T10] addrconf_add_dev+0xe2/0x170 [13273.852123][ T10] inet6_addr_add+0x12f/0xa40 [13273.852123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13273.852123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.852123][ T10] netlink_rcv_skb+0x130/0x360 [13273.852123][ T10] netlink_unicast+0x449/0x710 [13273.852123][ T10] netlink_sendmsg+0x723/0xbe0 [13273.852123][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.852123][ T10] ___sys_sendmsg+0xee/0x170 [13273.852123][ T10] __sys_sendmsg+0xcd/0x170 [13273.852123][ T10] do_syscall_64+0xc6/0x1e0 [13273.852123][ T10] [13273.854103][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13273.854103][ T10] ipv6_add_dev+0x3b9/0x11c0 [13273.854103][ T10] ipv6_find_idev+0x102/0x170 [13273.854103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13273.854103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.854103][ T10] netlink_rcv_skb+0x130/0x360 [13273.854103][ T10] netlink_unicast+0x449/0x710 [13273.854103][ T10] netlink_sendmsg+0x723/0xbe0 [13273.854103][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.854103][ T10] ___sys_sendmsg+0xee/0x170 [13273.854103][ T10] __sys_sendmsg+0xcd/0x170 [13273.854103][ T10] do_syscall_64+0xc6/0x1e0 [13273.854103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.854103][ T10] [13273.855656][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13273.855656][ T10] neigh_parms_alloc+0x1e5/0x510 [13273.855656][ T10] ipv6_add_dev+0x2fd/0x11c0 [13273.855656][ T10] ipv6_find_idev+0x102/0x170 [13273.855656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13273.855656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.855656][ T10] netlink_rcv_skb+0x130/0x360 [13273.855656][ T10] netlink_unicast+0x449/0x710 [13273.855656][ T10] netlink_sendmsg+0x723/0xbe0 [13273.855656][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.855656][ T10] ___sys_sendmsg+0xee/0x170 [13273.855656][ T10] __sys_sendmsg+0xcd/0x170 [13273.855656][ T10] do_syscall_64+0xc6/0x1e0 [13273.855656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.855656][ T10] [13273.857361][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13273.857617][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13273.857617][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13273.857617][ T10] register_netdevice+0x4d3/0x1690 [13273.857617][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13273.857617][ T10] vlan_newlink+0x393/0x610 [8021q] [13273.857617][ T10] rtnl_newlink_create+0x341/0x850 [13273.857617][ T10] __rtnl_newlink+0xac9/0xd80 [13273.857617][ T10] rtnl_newlink+0x63/0xa0 [13273.857617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.857617][ T10] netlink_rcv_skb+0x130/0x360 [13273.857617][ T10] netlink_unicast+0x449/0x710 [13273.857617][ T10] netlink_sendmsg+0x723/0xbe0 [13273.857617][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.857617][ T10] ___sys_sendmsg+0xee/0x170 [13273.857617][ T10] __sys_sendmsg+0xcd/0x170 [13273.857617][ T10] do_syscall_64+0xc6/0x1e0 [13273.857617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.857617][ T10] [13273.859722][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13273.859987][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13273.859987][ T10] dst_init+0x84/0x4a0 [13273.859987][ T10] dst_alloc+0x97/0x150 [13273.859987][ T10] ip6_dst_alloc+0x23/0x90 [13273.859987][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13273.859987][ T10] ip6_pol_route+0x56f/0x840 [13273.859987][ T10] __fib6_rule_action+0x1f3/0x5b0 [13273.859987][ T10] fib_rules_lookup+0x2b4/0xa20 [13273.859987][ T10] fib6_rule_lookup+0x182/0x630 [13273.859987][ T10] ip6_route_output_flags+0x259/0x480 [13273.859987][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13273.859987][ T10] icmp6_send+0x13dd/0x1b70 [13273.859987][ T10] ip6_link_failure+0x30/0x430 [13273.859987][ T10] ndisc_error_report+0x96/0x160 [13273.859987][ T10] neigh_invalidate+0x206/0x510 [13273.859987][ T10] neigh_timer_handler+0x984/0xf10 [13273.859987][ T10] call_timer_fn+0x170/0x430 [13273.859987][ T10] [13275.309995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13275.310451][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13275.310451][ T521] ___neigh_create+0x14b/0xf60 [13275.310451][ T521] ip6_finish_output2+0xa70/0xf80 [13275.310451][ T521] ip6_finish_output+0x4ed/0xd30 [13275.310451][ T521] ip6_output+0x1f3/0x770 [13275.310451][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13275.310451][ T521] mld_sendpack+0x62d/0xbc0 [13275.310451][ T521] mld_ifc_work+0x32/0x1f0 [13275.310451][ T521] process_one_work+0x84d/0x18a0 [13275.310451][ T521] worker_thread+0x587/0xd30 [13275.310451][ T521] kthread+0x28a/0x350 [13275.310451][ T521] ret_from_fork+0x31/0x70 [13275.310451][ T521] ret_from_fork_asm+0x1a/0x30 [13275.310451][ T521] [13275.312278][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13275.312278][ T521] dst_init+0x84/0x4a0 [13275.312278][ T521] dst_alloc+0x97/0x150 [13275.312278][ T521] ip6_dst_alloc+0x23/0x90 [13275.312278][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13275.312278][ T521] ip6_pol_route+0x56f/0x840 [13275.312278][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13275.312278][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13275.312278][ T521] ipv6_rcv+0x1ad/0x810 [13275.312278][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13275.312278][ T521] process_backlog+0x101/0x620 [13275.312278][ T521] __napi_poll.constprop.0+0xa2/0x460 [13275.312278][ T521] net_rx_action+0x495/0xbe0 [13275.312278][ T521] __do_softirq+0x1b5/0x7f6 [13275.312278][ T521] [13275.314277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13275.314277][ T521] dst_init+0x84/0x4a0 [13275.314277][ T521] dst_alloc+0x97/0x150 [13275.314277][ T521] ip6_dst_alloc+0x23/0x90 [13275.314277][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13275.314277][ T521] ip6_pol_route+0x56f/0x840 [13275.314277][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13275.314277][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13275.314277][ T521] ipv6_rcv+0x1ad/0x810 [13275.314277][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13275.314277][ T521] process_backlog+0x101/0x620 [13275.314277][ T521] __napi_poll.constprop.0+0xa2/0x460 [13275.314277][ T521] net_rx_action+0x495/0xbe0 [13275.314277][ T521] __do_softirq+0x1b5/0x7f6 [13275.314277][ T521] [13275.316180][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13275.316180][ T521] netdev_get_by_index+0x5e/0x80 [13275.316180][ T521] fib6_nh_init+0x3d8/0x15b0 [13275.316180][ T521] ip6_route_info_create+0xf18/0x17d0 [13275.316180][ T521] ip6_route_add+0x1c/0x140 [13275.316180][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13275.316180][ T521] addrconf_add_dev+0xe2/0x170 [13275.316180][ T521] inet6_addr_add+0x12f/0xa40 [13275.316180][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13275.316180][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13275.316180][ T521] netlink_rcv_skb+0x130/0x360 [13275.316180][ T521] netlink_unicast+0x449/0x710 [13275.316180][ T521] netlink_sendmsg+0x723/0xbe0 [13275.316180][ T521] ____sys_sendmsg+0x7b2/0xa10 [13275.316180][ T521] ___sys_sendmsg+0xee/0x170 [13275.316180][ T521] __sys_sendmsg+0xcd/0x170 [13275.316180][ T521] do_syscall_64+0xc6/0x1e0 [13275.316180][ T521] [13275.318384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13275.318384][ T521] ipv6_add_dev+0x3b9/0x11c0 [13275.318384][ T521] ipv6_find_idev+0x102/0x170 [13275.318384][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13275.318384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13275.318384][ T521] netlink_rcv_skb+0x130/0x360 [13275.318384][ T521] netlink_unicast+0x449/0x710 [13275.318384][ T521] netlink_sendmsg+0x723/0xbe0 [13275.318384][ T521] ____sys_sendmsg+0x7b2/0xa10 [13275.318384][ T521] ___sys_sendmsg+0xee/0x170 [13275.318384][ T521] __sys_sendmsg+0xcd/0x170 [13275.318384][ T521] do_syscall_64+0xc6/0x1e0 [13275.318384][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13275.318384][ T521] [13275.320162][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13275.320162][ T521] neigh_parms_alloc+0x1e5/0x510 [13275.320162][ T521] ipv6_add_dev+0x2fd/0x11c0 [13275.320162][ T521] ipv6_find_idev+0x102/0x170 [13275.320162][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13275.320162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13275.320162][ T521] netlink_rcv_skb+0x130/0x360 [13275.320162][ T521] netlink_unicast+0x449/0x710 [13275.320162][ T521] netlink_sendmsg+0x723/0xbe0 [13275.320162][ T521] ____sys_sendmsg+0x7b2/0xa10 [13275.320162][ T521] ___sys_sendmsg+0xee/0x170 [13275.320162][ T521] __sys_sendmsg+0xcd/0x170 [13275.320162][ T521] do_syscall_64+0xc6/0x1e0 [13275.320162][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13275.320162][ T521] [13275.322221][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13275.322539][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13275.322539][ T521] dst_init+0x84/0x4a0 [13275.322539][ T521] dst_alloc+0x97/0x150 [13275.322539][ T521] ip6_dst_alloc+0x23/0x90 [13275.322539][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13275.322539][ T521] ip6_pol_route+0x56f/0x840 [13275.322539][ T521] __fib6_rule_action+0x1f3/0x5b0 [13275.322539][ T521] fib_rules_lookup+0x2b4/0xa20 [13275.322539][ T521] fib6_rule_lookup+0x182/0x630 [13275.322539][ T521] ip6_route_output_flags+0x259/0x480 [13275.322539][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13275.322539][ T521] ip6_dst_lookup_flow+0x88/0x190 [13275.322539][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13275.322539][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13275.322539][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13275.322539][ T521] dev_hard_start_xmit+0x146/0x590 [13275.322539][ T521] __dev_queue_xmit+0xf71/0x17f0 [13275.322539][ T521] [13275.325062][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13275.325062][ T521] dst_init+0x84/0x4a0 [13275.325062][ T521] dst_alloc+0x97/0x150 [13275.325062][ T521] ip6_dst_alloc+0x23/0x90 [13275.325062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13275.325062][ T521] ip6_pol_route+0x56f/0x840 [13275.325062][ T521] __fib6_rule_action+0x1f3/0x5b0 [13275.325062][ T521] fib_rules_lookup+0x2b4/0xa20 [13275.325062][ T521] fib6_rule_lookup+0x182/0x630 [13275.325062][ T521] ip6_route_output_flags+0x259/0x480 [13275.325062][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13275.325062][ T521] ip6_dst_lookup_flow+0x88/0x190 [13275.325062][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13275.325062][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13275.325062][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13275.325062][ T521] dev_hard_start_xmit+0x146/0x590 [13275.325062][ T521] __dev_queue_xmit+0xf71/0x17f0 [13275.325062][ T521] [13275.327575][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13275.327575][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13275.327575][ T521] ip6_validate_gw+0x3f7/0x7b0 [13275.327575][ T521] fib6_nh_init+0xa5b/0x15b0 [13275.327575][ T521] ip6_route_info_create+0xf18/0x17d0 [13275.327575][ T521] ip6_route_multipath_add+0xa42/0x1930 [13275.327575][ T521] inet6_rtm_newroute+0xa2/0x110 [13275.327575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13275.327575][ T521] netlink_rcv_skb+0x130/0x360 [13275.327575][ T521] netlink_unicast+0x449/0x710 [13275.327575][ T521] netlink_sendmsg+0x723/0xbe0 [13275.327575][ T521] ____sys_sendmsg+0x7b2/0xa10 [13275.327575][ T521] ___sys_sendmsg+0xee/0x170 [13275.327575][ T521] __sys_sendmsg+0xcd/0x170 [13275.327575][ T521] do_syscall_64+0xc6/0x1e0 [13275.327575][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13275.327575][ T521] [13275.329907][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13275.329907][ T521] netdev_get_by_index+0x5e/0x80 [13275.329907][ T521] fib6_nh_init+0x3d8/0x15b0 [13275.329907][ T521] ip6_route_info_create+0xf18/0x17d0 [13275.329907][ T521] ip6_route_add+0x1c/0x140 [13275.329907][ T521] addrconf_prefix_route+0x2a6/0x430 [13275.329907][ T521] inet6_addr_add+0x4f8/0xa40 [13275.329907][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13275.329907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13275.329907][ T521] netlink_rcv_skb+0x130/0x360 [13275.329907][ T521] netlink_unicast+0x449/0x710 [13275.329907][ T521] netlink_sendmsg+0x723/0xbe0 [13275.329907][ T521] ____sys_sendmsg+0x7b2/0xa10 [13275.329907][ T521] ___sys_sendmsg+0xee/0x170 [13275.329907][ T521] __sys_sendmsg+0xcd/0x170 [13275.329907][ T521] do_syscall_64+0xc6/0x1e0 [13275.329907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13275.329907][ T521] [13275.332327][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13275.332327][ T521] netdev_get_by_index+0x5e/0x80 [13275.332327][ T521] fib6_nh_init+0x3d8/0x15b0 [13275.332327][ T521] ip6_route_info_create+0xf18/0x17d0 [13275.332327][ T521] addrconf_f6i_alloc+0x315/0x560 [13275.332327][ T521] ipv6_add_addr+0x411/0x2000 [13275.332327][ T521] inet6_addr_add+0x30e/0xa40 [13275.332327][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13275.332327][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13275.332327][ T521] netlink_rcv_skb+0x130/0x360 [13275.332327][ T521] netlink_unicast+0x449/0x710 [13275.332327][ T521] netlink_sendmsg+0x723/0xbe0 [13275.332327][ T521] ____sys_sendmsg+0x7b2/0xa10 [13275.332327][ T521] ___sys_sendmsg+0xee/0x170 [13275.332327][ T521] __sys_sendmsg+0xcd/0x170 [13275.332327][ T521] do_syscall_64+0xc6/0x1e0 [13275.332327][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13275.332327][ T521] [13275.334699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13275.334699][ T521] netdev_get_by_index+0x5e/0x80 [13275.334699][ T521] fib6_nh_init+0x3d8/0x15b0 [13275.334699][ T521] ip6_route_info_create+0xf18/0x17d0 [13275.334699][ T521] ip6_route_add+0x1c/0x140 [13275.334699][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13275.334699][ T521] addrconf_add_dev+0xe2/0x170 [13275.334699][ T521] inet6_addr_add+0x12f/0xa40 [13275.334699][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13275.334699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13275.334699][ T521] netlink_rcv_skb+0x130/0x360 [13275.334699][ T521] netlink_unicast+0x449/0x710 [13275.334699][ T521] netlink_sendmsg+0x723/0xbe0 [13275.334699][ T521] ____sys_sendmsg+0x7b2/0xa10 [13275.334699][ T521] ___sys_sendmsg+0xee/0x170 [13275.334699][ T521] __sys_sendmsg+0xcd/0x170 [13275.334699][ T521] do_syscall_64+0xc6/0x1e0 [13275.334699][ T521] [13275.336919][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13275.336919][ T521] ipv6_add_dev+0x3b9/0x11c0 [13275.336919][ T521] ipv6_find_idev+0x102/0x170 [13275.336919][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13275.336919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13275.336919][ T521] netlink_rcv_skb+0x130/0x360 [13275.336919][ T521] netlink_unicast+0x449/0x710 [13275.336919][ T521] netlink_sendmsg+0x723/0xbe0 [13275.336919][ T521] ____sys_sendmsg+0x7b2/0xa10 [13275.336919][ T521] ___sys_sendmsg+0xee/0x170 [13275.336919][ T521] __sys_sendmsg+0xcd/0x170 [13275.336919][ T521] do_syscall_64+0xc6/0x1e0 [13275.336919][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13275.336919][ T521] [13275.339196][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13275.339196][ T521] neigh_parms_alloc+0x1e5/0x510 [13275.339196][ T521] ipv6_add_dev+0x2fd/0x11c0 [13275.339196][ T521] ipv6_find_idev+0x102/0x170 [13275.339196][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13275.339196][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13275.339196][ T521] netlink_rcv_skb+0x130/0x360 [13275.339196][ T521] netlink_unicast+0x449/0x710 [13275.339196][ T521] netlink_sendmsg+0x723/0xbe0 [13275.339196][ T521] ____sys_sendmsg+0x7b2/0xa10 [13275.339196][ T521] ___sys_sendmsg+0xee/0x170 [13275.339196][ T521] __sys_sendmsg+0xcd/0x170 [13275.339196][ T521] do_syscall_64+0xc6/0x1e0 [13275.339196][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13275.339196][ T521] [13284.118046][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13284.118468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13284.118468][ T10] netdev_get_by_index+0x5e/0x80 [13284.118468][ T10] fib6_nh_init+0x3d8/0x15b0 [13284.118468][ T10] ip6_route_info_create+0xf18/0x17d0 [13284.118468][ T10] ip6_route_add+0x1c/0x140 [13284.118468][ T10] addrconf_prefix_route+0x2a6/0x430 [13284.118468][ T10] inet6_addr_add+0x4f8/0xa40 [13284.118468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13284.118468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.118468][ T10] netlink_rcv_skb+0x130/0x360 [13284.118468][ T10] netlink_unicast+0x449/0x710 [13284.118468][ T10] netlink_sendmsg+0x723/0xbe0 [13284.118468][ T10] ____sys_sendmsg+0x7b2/0xa10 [13284.118468][ T10] ___sys_sendmsg+0xee/0x170 [13284.118468][ T10] __sys_sendmsg+0xcd/0x170 [13284.118468][ T10] do_syscall_64+0xc6/0x1e0 [13284.118468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13284.118468][ T10] [13284.120501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13284.120501][ T10] netdev_get_by_index+0x5e/0x80 [13284.120501][ T10] fib6_nh_init+0x3d8/0x15b0 [13284.120501][ T10] ip6_route_info_create+0xf18/0x17d0 [13284.120501][ T10] addrconf_f6i_alloc+0x315/0x560 [13284.120501][ T10] ipv6_add_addr+0x411/0x2000 [13284.120501][ T10] inet6_addr_add+0x30e/0xa40 [13284.120501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13284.120501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.120501][ T10] netlink_rcv_skb+0x130/0x360 [13284.120501][ T10] netlink_unicast+0x449/0x710 [13284.120501][ T10] netlink_sendmsg+0x723/0xbe0 [13284.120501][ T10] ____sys_sendmsg+0x7b2/0xa10 [13284.120501][ T10] ___sys_sendmsg+0xee/0x170 [13284.120501][ T10] __sys_sendmsg+0xcd/0x170 [13284.120501][ T10] do_syscall_64+0xc6/0x1e0 [13284.120501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13284.120501][ T10] [13284.122501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13284.122501][ T10] netdev_get_by_index+0x5e/0x80 [13284.122501][ T10] fib6_nh_init+0x3d8/0x15b0 [13284.122501][ T10] ip6_route_info_create+0xf18/0x17d0 [13284.122501][ T10] ip6_route_add+0x1c/0x140 [13284.122501][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13284.122501][ T10] addrconf_add_dev+0xe2/0x170 [13284.122501][ T10] inet6_addr_add+0x12f/0xa40 [13284.122501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13284.122501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.122501][ T10] netlink_rcv_skb+0x130/0x360 [13284.122501][ T10] netlink_unicast+0x449/0x710 [13284.122501][ T10] netlink_sendmsg+0x723/0xbe0 [13284.122501][ T10] ____sys_sendmsg+0x7b2/0xa10 [13284.122501][ T10] ___sys_sendmsg+0xee/0x170 [13284.122501][ T10] __sys_sendmsg+0xcd/0x170 [13284.122501][ T10] do_syscall_64+0xc6/0x1e0 [13284.122501][ T10] [13284.124467][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13284.124467][ T10] ipv6_add_dev+0x3b9/0x11c0 [13284.124467][ T10] ipv6_find_idev+0x102/0x170 [13284.124467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13284.124467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.124467][ T10] netlink_rcv_skb+0x130/0x360 [13284.124467][ T10] netlink_unicast+0x449/0x710 [13284.124467][ T10] netlink_sendmsg+0x723/0xbe0 [13284.124467][ T10] ____sys_sendmsg+0x7b2/0xa10 [13284.124467][ T10] ___sys_sendmsg+0xee/0x170 [13284.124467][ T10] __sys_sendmsg+0xcd/0x170 [13284.124467][ T10] do_syscall_64+0xc6/0x1e0 [13284.124467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13284.124467][ T10] [13284.126011][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13284.126011][ T10] neigh_parms_alloc+0x1e5/0x510 [13284.126011][ T10] ipv6_add_dev+0x2fd/0x11c0 [13284.126011][ T10] ipv6_find_idev+0x102/0x170 [13284.126011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13284.126011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.126011][ T10] netlink_rcv_skb+0x130/0x360 [13284.126011][ T10] netlink_unicast+0x449/0x710 [13284.126011][ T10] netlink_sendmsg+0x723/0xbe0 [13284.126011][ T10] ____sys_sendmsg+0x7b2/0xa10 [13284.126011][ T10] ___sys_sendmsg+0xee/0x170 [13284.126011][ T10] __sys_sendmsg+0xcd/0x170 [13284.126011][ T10] do_syscall_64+0xc6/0x1e0 [13284.126011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13284.126011][ T10] [13284.127724][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13284.127982][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13284.127982][ T10] netdev_get_by_index+0x5e/0x80 [13284.127982][ T10] fib6_nh_init+0x3d8/0x15b0 [13284.127982][ T10] ip6_route_info_create+0xf18/0x17d0 [13284.127982][ T10] ip6_route_add+0x1c/0x140 [13284.127982][ T10] addrconf_prefix_route+0x2a6/0x430 [13284.127982][ T10] inet6_addr_add+0x4f8/0xa40 [13284.127982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13284.127982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.127982][ T10] netlink_rcv_skb+0x130/0x360 [13284.127982][ T10] netlink_unicast+0x449/0x710 [13284.127982][ T10] netlink_sendmsg+0x723/0xbe0 [13284.127982][ T10] ____sys_sendmsg+0x7b2/0xa10 [13284.127982][ T10] ___sys_sendmsg+0xee/0x170 [13284.127982][ T10] __sys_sendmsg+0xcd/0x170 [13284.127982][ T10] do_syscall_64+0xc6/0x1e0 [13284.127982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13284.127982][ T10] [13284.129992][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13284.129992][ T10] netdev_get_by_index+0x5e/0x80 [13284.129992][ T10] fib6_nh_init+0x3d8/0x15b0 [13284.129992][ T10] ip6_route_info_create+0xf18/0x17d0 [13284.129992][ T10] addrconf_f6i_alloc+0x315/0x560 [13284.129992][ T10] ipv6_add_addr+0x411/0x2000 [13284.129992][ T10] inet6_addr_add+0x30e/0xa40 [13284.129992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13284.129992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.129992][ T10] netlink_rcv_skb+0x130/0x360 [13284.129992][ T10] netlink_unicast+0x449/0x710 [13284.129992][ T10] netlink_sendmsg+0x723/0xbe0 [13284.129992][ T10] ____sys_sendmsg+0x7b2/0xa10 [13284.129992][ T10] ___sys_sendmsg+0xee/0x170 [13284.129992][ T10] __sys_sendmsg+0xcd/0x170 [13284.129992][ T10] do_syscall_64+0xc6/0x1e0 [13284.129992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13284.129992][ T10] [13284.131984][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13284.131984][ T10] netdev_get_by_index+0x5e/0x80 [13284.131984][ T10] fib6_nh_init+0x3d8/0x15b0 [13284.131984][ T10] ip6_route_info_create+0xf18/0x17d0 [13284.131984][ T10] ip6_route_add+0x1c/0x140 [13284.131984][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13284.131984][ T10] addrconf_add_dev+0xe2/0x170 [13284.131984][ T10] inet6_addr_add+0x12f/0xa40 [13284.131984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13284.131984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.131984][ T10] netlink_rcv_skb+0x130/0x360 [13284.131984][ T10] netlink_unicast+0x449/0x710 [13284.131984][ T10] netlink_sendmsg+0x723/0xbe0 [13284.131984][ T10] ____sys_sendmsg+0x7b2/0xa10 [13284.131984][ T10] ___sys_sendmsg+0xee/0x170 [13284.131984][ T10] __sys_sendmsg+0xcd/0x170 [13284.131984][ T10] do_syscall_64+0xc6/0x1e0 [13284.131984][ T10] [13284.133965][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13284.133965][ T10] ipv6_add_dev+0x3b9/0x11c0 [13284.133965][ T10] ipv6_find_idev+0x102/0x170 [13284.133965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13284.133965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.133965][ T10] netlink_rcv_skb+0x130/0x360 [13284.133965][ T10] netlink_unicast+0x449/0x710 [13284.133965][ T10] netlink_sendmsg+0x723/0xbe0 [13284.133965][ T10] ____sys_sendmsg+0x7b2/0xa10 [13284.133965][ T10] ___sys_sendmsg+0xee/0x170 [13284.133965][ T10] __sys_sendmsg+0xcd/0x170 [13284.133965][ T10] do_syscall_64+0xc6/0x1e0 [13284.133965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13284.133965][ T10] [13284.135498][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13284.135498][ T10] neigh_parms_alloc+0x1e5/0x510 [13284.135498][ T10] ipv6_add_dev+0x2fd/0x11c0 [13284.135498][ T10] ipv6_find_idev+0x102/0x170 [13284.135498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13284.135498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.135498][ T10] netlink_rcv_skb+0x130/0x360 [13284.135498][ T10] netlink_unicast+0x449/0x710 [13284.135498][ T10] netlink_sendmsg+0x723/0xbe0 [13284.135498][ T10] ____sys_sendmsg+0x7b2/0xa10 [13284.135498][ T10] ___sys_sendmsg+0xee/0x170 [13284.135498][ T10] __sys_sendmsg+0xcd/0x170 [13284.135498][ T10] do_syscall_64+0xc6/0x1e0 [13284.135498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13284.135498][ T10] [13284.137196][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13284.137448][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13284.137448][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13284.137448][ T10] register_netdevice+0x4d3/0x1690 [13284.137448][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13284.137448][ T10] vlan_newlink+0x393/0x610 [8021q] [13284.137448][ T10] rtnl_newlink_create+0x341/0x850 [13284.137448][ T10] __rtnl_newlink+0xac9/0xd80 [13284.137448][ T10] rtnl_newlink+0x63/0xa0 [13284.137448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.137448][ T10] netlink_rcv_skb+0x130/0x360 [13284.137448][ T10] netlink_unicast+0x449/0x710 [13284.137448][ T10] netlink_sendmsg+0x723/0xbe0 [13284.137448][ T10] ____sys_sendmsg+0x7b2/0xa10 [13284.137448][ T10] ___sys_sendmsg+0xee/0x170 [13284.137448][ T10] __sys_sendmsg+0xcd/0x170 [13284.137448][ T10] do_syscall_64+0xc6/0x1e0 [13284.137448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13284.137448][ T10] [13284.139497][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13284.139754][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13284.139754][ T10] dst_init+0x84/0x4a0 [13284.139754][ T10] dst_alloc+0x97/0x150 [13284.139754][ T10] ip6_dst_alloc+0x23/0x90 [13284.139754][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13284.139754][ T10] ip6_pol_route+0x56f/0x840 [13284.139754][ T10] __fib6_rule_action+0x1f3/0x5b0 [13284.139754][ T10] fib_rules_lookup+0x2b4/0xa20 [13284.139754][ T10] fib6_rule_lookup+0x182/0x630 [13284.139754][ T10] ip6_route_output_flags+0x259/0x480 [13284.139754][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13284.139754][ T10] icmp6_send+0x13dd/0x1b70 [13284.139754][ T10] ip6_link_failure+0x30/0x430 [13284.139754][ T10] ndisc_error_report+0x96/0x160 [13284.139754][ T10] neigh_invalidate+0x206/0x510 [13284.139754][ T10] neigh_timer_handler+0x984/0xf10 [13284.139754][ T10] call_timer_fn+0x170/0x430 [13284.139754][ T10] [13285.581961][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13285.582459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13285.582459][ T521] ___neigh_create+0x14b/0xf60 [13285.582459][ T521] ip6_finish_output2+0xa70/0xf80 [13285.582459][ T521] ip6_finish_output+0x4ed/0xd30 [13285.582459][ T521] ip6_output+0x1f3/0x770 [13285.582459][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13285.582459][ T521] mld_sendpack+0x62d/0xbc0 [13285.582459][ T521] mld_ifc_work+0x32/0x1f0 [13285.582459][ T521] process_one_work+0x84d/0x18a0 [13285.582459][ T521] worker_thread+0x587/0xd30 [13285.582459][ T521] kthread+0x28a/0x350 [13285.582459][ T521] ret_from_fork+0x31/0x70 [13285.582459][ T521] ret_from_fork_asm+0x1a/0x30 [13285.582459][ T521] [13285.584299][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13285.584299][ T521] dst_init+0x84/0x4a0 [13285.584299][ T521] dst_alloc+0x97/0x150 [13285.584299][ T521] ip6_dst_alloc+0x23/0x90 [13285.584299][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13285.584299][ T521] ip6_pol_route+0x56f/0x840 [13285.584299][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13285.584299][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13285.584299][ T521] ipv6_rcv+0x1ad/0x810 [13285.584299][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13285.584299][ T521] process_backlog+0x101/0x620 [13285.584299][ T521] __napi_poll.constprop.0+0xa2/0x460 [13285.584299][ T521] net_rx_action+0x495/0xbe0 [13285.584299][ T521] __do_softirq+0x1b5/0x7f6 [13285.584299][ T521] [13285.586199][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13285.586199][ T521] dst_init+0x84/0x4a0 [13285.586199][ T521] dst_alloc+0x97/0x150 [13285.586199][ T521] ip6_dst_alloc+0x23/0x90 [13285.586199][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13285.586199][ T521] ip6_pol_route+0x56f/0x840 [13285.586199][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13285.586199][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13285.586199][ T521] ipv6_rcv+0x1ad/0x810 [13285.586199][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13285.586199][ T521] process_backlog+0x101/0x620 [13285.586199][ T521] __napi_poll.constprop.0+0xa2/0x460 [13285.586199][ T521] net_rx_action+0x495/0xbe0 [13285.586199][ T521] __do_softirq+0x1b5/0x7f6 [13285.586199][ T521] [13285.588124][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13285.588124][ T521] netdev_get_by_index+0x5e/0x80 [13285.588124][ T521] fib6_nh_init+0x3d8/0x15b0 [13285.588124][ T521] ip6_route_info_create+0xf18/0x17d0 [13285.588124][ T521] ip6_route_add+0x1c/0x140 [13285.588124][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13285.588124][ T521] addrconf_add_dev+0xe2/0x170 [13285.588124][ T521] inet6_addr_add+0x12f/0xa40 [13285.588124][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13285.588124][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.588124][ T521] netlink_rcv_skb+0x130/0x360 [13285.588124][ T521] netlink_unicast+0x449/0x710 [13285.588124][ T521] netlink_sendmsg+0x723/0xbe0 [13285.588124][ T521] ____sys_sendmsg+0x7b2/0xa10 [13285.588124][ T521] ___sys_sendmsg+0xee/0x170 [13285.588124][ T521] __sys_sendmsg+0xcd/0x170 [13285.588124][ T521] do_syscall_64+0xc6/0x1e0 [13285.588124][ T521] [13285.590390][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13285.590390][ T521] ipv6_add_dev+0x3b9/0x11c0 [13285.590390][ T521] ipv6_find_idev+0x102/0x170 [13285.590390][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13285.590390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.590390][ T521] netlink_rcv_skb+0x130/0x360 [13285.590390][ T521] netlink_unicast+0x449/0x710 [13285.590390][ T521] netlink_sendmsg+0x723/0xbe0 [13285.590390][ T521] ____sys_sendmsg+0x7b2/0xa10 [13285.590390][ T521] ___sys_sendmsg+0xee/0x170 [13285.590390][ T521] __sys_sendmsg+0xcd/0x170 [13285.590390][ T521] do_syscall_64+0xc6/0x1e0 [13285.590390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13285.590390][ T521] [13285.592206][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13285.592206][ T521] neigh_parms_alloc+0x1e5/0x510 [13285.592206][ T521] ipv6_add_dev+0x2fd/0x11c0 [13285.592206][ T521] ipv6_find_idev+0x102/0x170 [13285.592206][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13285.592206][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.592206][ T521] netlink_rcv_skb+0x130/0x360 [13285.592206][ T521] netlink_unicast+0x449/0x710 [13285.592206][ T521] netlink_sendmsg+0x723/0xbe0 [13285.592206][ T521] ____sys_sendmsg+0x7b2/0xa10 [13285.592206][ T521] ___sys_sendmsg+0xee/0x170 [13285.592206][ T521] __sys_sendmsg+0xcd/0x170 [13285.592206][ T521] do_syscall_64+0xc6/0x1e0 [13285.592206][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13285.592206][ T521] [13285.594254][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13285.594584][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13285.594584][ T521] dst_init+0x84/0x4a0 [13285.594584][ T521] dst_alloc+0x97/0x150 [13285.594584][ T521] ip6_dst_alloc+0x23/0x90 [13285.594584][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13285.594584][ T521] ip6_pol_route+0x56f/0x840 [13285.594584][ T521] __fib6_rule_action+0x1f3/0x5b0 [13285.594584][ T521] fib_rules_lookup+0x2b4/0xa20 [13285.594584][ T521] fib6_rule_lookup+0x182/0x630 [13285.594584][ T521] ip6_route_output_flags+0x259/0x480 [13285.594584][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13285.594584][ T521] ip6_dst_lookup_flow+0x88/0x190 [13285.594584][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13285.594584][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13285.594584][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13285.594584][ T521] dev_hard_start_xmit+0x146/0x590 [13285.594584][ T521] __dev_queue_xmit+0xf71/0x17f0 [13285.594584][ T521] [13285.597066][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13285.597066][ T521] dst_init+0x84/0x4a0 [13285.597066][ T521] dst_alloc+0x97/0x150 [13285.597066][ T521] ip6_dst_alloc+0x23/0x90 [13285.597066][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13285.597066][ T521] ip6_pol_route+0x56f/0x840 [13285.597066][ T521] __fib6_rule_action+0x1f3/0x5b0 [13285.597066][ T521] fib_rules_lookup+0x2b4/0xa20 [13285.597066][ T521] fib6_rule_lookup+0x182/0x630 [13285.597066][ T521] ip6_route_output_flags+0x259/0x480 [13285.597066][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13285.597066][ T521] ip6_dst_lookup_flow+0x88/0x190 [13285.597066][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13285.597066][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13285.597066][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13285.597066][ T521] dev_hard_start_xmit+0x146/0x590 [13285.597066][ T521] __dev_queue_xmit+0xf71/0x17f0 [13285.597066][ T521] [13285.599455][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13285.599455][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13285.599455][ T521] ip6_validate_gw+0x3f7/0x7b0 [13285.599455][ T521] fib6_nh_init+0xa5b/0x15b0 [13285.599455][ T521] ip6_route_info_create+0xf18/0x17d0 [13285.599455][ T521] ip6_route_multipath_add+0xa42/0x1930 [13285.599455][ T521] inet6_rtm_newroute+0xa2/0x110 [13285.599455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.599455][ T521] netlink_rcv_skb+0x130/0x360 [13285.599455][ T521] netlink_unicast+0x449/0x710 [13285.599455][ T521] netlink_sendmsg+0x723/0xbe0 [13285.599455][ T521] ____sys_sendmsg+0x7b2/0xa10 [13285.599455][ T521] ___sys_sendmsg+0xee/0x170 [13285.599455][ T521] __sys_sendmsg+0xcd/0x170 [13285.599455][ T521] do_syscall_64+0xc6/0x1e0 [13285.599455][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13285.599455][ T521] [13285.601720][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13285.601720][ T521] netdev_get_by_index+0x5e/0x80 [13285.601720][ T521] fib6_nh_init+0x3d8/0x15b0 [13285.601720][ T521] ip6_route_info_create+0xf18/0x17d0 [13285.601720][ T521] ip6_route_add+0x1c/0x140 [13285.601720][ T521] addrconf_prefix_route+0x2a6/0x430 [13285.601720][ T521] inet6_addr_add+0x4f8/0xa40 [13285.601720][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13285.601720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.601720][ T521] netlink_rcv_skb+0x130/0x360 [13285.601720][ T521] netlink_unicast+0x449/0x710 [13285.601720][ T521] netlink_sendmsg+0x723/0xbe0 [13285.601720][ T521] ____sys_sendmsg+0x7b2/0xa10 [13285.601720][ T521] ___sys_sendmsg+0xee/0x170 [13285.601720][ T521] __sys_sendmsg+0xcd/0x170 [13285.601720][ T521] do_syscall_64+0xc6/0x1e0 [13285.601720][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13285.601720][ T521] [13285.604056][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13285.604056][ T521] netdev_get_by_index+0x5e/0x80 [13285.604056][ T521] fib6_nh_init+0x3d8/0x15b0 [13285.604056][ T521] ip6_route_info_create+0xf18/0x17d0 [13285.604056][ T521] addrconf_f6i_alloc+0x315/0x560 [13285.604056][ T521] ipv6_add_addr+0x411/0x2000 [13285.604056][ T521] inet6_addr_add+0x30e/0xa40 [13285.604056][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13285.604056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.604056][ T521] netlink_rcv_skb+0x130/0x360 [13285.604056][ T521] netlink_unicast+0x449/0x710 [13285.604056][ T521] netlink_sendmsg+0x723/0xbe0 [13285.604056][ T521] ____sys_sendmsg+0x7b2/0xa10 [13285.604056][ T521] ___sys_sendmsg+0xee/0x170 [13285.604056][ T521] __sys_sendmsg+0xcd/0x170 [13285.604056][ T521] do_syscall_64+0xc6/0x1e0 [13285.604056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13285.604056][ T521] [13285.606348][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13285.606348][ T521] netdev_get_by_index+0x5e/0x80 [13285.606348][ T521] fib6_nh_init+0x3d8/0x15b0 [13285.606348][ T521] ip6_route_info_create+0xf18/0x17d0 [13285.606348][ T521] ip6_route_add+0x1c/0x140 [13285.606348][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13285.606348][ T521] addrconf_add_dev+0xe2/0x170 [13285.606348][ T521] inet6_addr_add+0x12f/0xa40 [13285.606348][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13285.606348][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.606348][ T521] netlink_rcv_skb+0x130/0x360 [13285.606348][ T521] netlink_unicast+0x449/0x710 [13285.606348][ T521] netlink_sendmsg+0x723/0xbe0 [13285.606348][ T521] ____sys_sendmsg+0x7b2/0xa10 [13285.606348][ T521] ___sys_sendmsg+0xee/0x170 [13285.606348][ T521] __sys_sendmsg+0xcd/0x170 [13285.606348][ T521] do_syscall_64+0xc6/0x1e0 [13285.606348][ T521] [13285.608615][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13285.608615][ T521] ipv6_add_dev+0x3b9/0x11c0 [13285.608615][ T521] ipv6_find_idev+0x102/0x170 [13285.608615][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13285.608615][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.608615][ T521] netlink_rcv_skb+0x130/0x360 [13285.608615][ T521] netlink_unicast+0x449/0x710 [13285.608615][ T521] netlink_sendmsg+0x723/0xbe0 [13285.608615][ T521] ____sys_sendmsg+0x7b2/0xa10 [13285.608615][ T521] ___sys_sendmsg+0xee/0x170 [13285.608615][ T521] __sys_sendmsg+0xcd/0x170 [13285.608615][ T521] do_syscall_64+0xc6/0x1e0 [13285.608615][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13285.608615][ T521] [13285.610402][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13285.610402][ T521] neigh_parms_alloc+0x1e5/0x510 [13285.610402][ T521] ipv6_add_dev+0x2fd/0x11c0 [13285.610402][ T521] ipv6_find_idev+0x102/0x170 [13285.610402][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13285.610402][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.610402][ T521] netlink_rcv_skb+0x130/0x360 [13285.610402][ T521] netlink_unicast+0x449/0x710 [13285.610402][ T521] netlink_sendmsg+0x723/0xbe0 [13285.610402][ T521] ____sys_sendmsg+0x7b2/0xa10 [13285.610402][ T521] ___sys_sendmsg+0xee/0x170 [13285.610402][ T521] __sys_sendmsg+0xcd/0x170 [13285.610402][ T521] do_syscall_64+0xc6/0x1e0 [13285.610402][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13285.610402][ T521] [13294.382002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13294.382417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13294.382417][ T10] netdev_get_by_index+0x5e/0x80 [13294.382417][ T10] fib6_nh_init+0x3d8/0x15b0 [13294.382417][ T10] ip6_route_info_create+0xf18/0x17d0 [13294.382417][ T10] ip6_route_add+0x1c/0x140 [13294.382417][ T10] addrconf_prefix_route+0x2a6/0x430 [13294.382417][ T10] inet6_addr_add+0x4f8/0xa40 [13294.382417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13294.382417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.382417][ T10] netlink_rcv_skb+0x130/0x360 [13294.382417][ T10] netlink_unicast+0x449/0x710 [13294.382417][ T10] netlink_sendmsg+0x723/0xbe0 [13294.382417][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.382417][ T10] ___sys_sendmsg+0xee/0x170 [13294.382417][ T10] __sys_sendmsg+0xcd/0x170 [13294.382417][ T10] do_syscall_64+0xc6/0x1e0 [13294.382417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.382417][ T10] [13294.384588][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13294.384588][ T10] netdev_get_by_index+0x5e/0x80 [13294.384588][ T10] fib6_nh_init+0x3d8/0x15b0 [13294.384588][ T10] ip6_route_info_create+0xf18/0x17d0 [13294.384588][ T10] addrconf_f6i_alloc+0x315/0x560 [13294.384588][ T10] ipv6_add_addr+0x411/0x2000 [13294.384588][ T10] inet6_addr_add+0x30e/0xa40 [13294.384588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13294.384588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.384588][ T10] netlink_rcv_skb+0x130/0x360 [13294.384588][ T10] netlink_unicast+0x449/0x710 [13294.384588][ T10] netlink_sendmsg+0x723/0xbe0 [13294.384588][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.384588][ T10] ___sys_sendmsg+0xee/0x170 [13294.384588][ T10] __sys_sendmsg+0xcd/0x170 [13294.384588][ T10] do_syscall_64+0xc6/0x1e0 [13294.384588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.384588][ T10] [13294.386577][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13294.386577][ T10] netdev_get_by_index+0x5e/0x80 [13294.386577][ T10] fib6_nh_init+0x3d8/0x15b0 [13294.386577][ T10] ip6_route_info_create+0xf18/0x17d0 [13294.386577][ T10] ip6_route_add+0x1c/0x140 [13294.386577][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13294.386577][ T10] addrconf_add_dev+0xe2/0x170 [13294.386577][ T10] inet6_addr_add+0x12f/0xa40 [13294.386577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13294.386577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.386577][ T10] netlink_rcv_skb+0x130/0x360 [13294.386577][ T10] netlink_unicast+0x449/0x710 [13294.386577][ T10] netlink_sendmsg+0x723/0xbe0 [13294.386577][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.386577][ T10] ___sys_sendmsg+0xee/0x170 [13294.386577][ T10] __sys_sendmsg+0xcd/0x170 [13294.386577][ T10] do_syscall_64+0xc6/0x1e0 [13294.386577][ T10] [13294.388534][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13294.388534][ T10] ipv6_add_dev+0x3b9/0x11c0 [13294.388534][ T10] ipv6_find_idev+0x102/0x170 [13294.388534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13294.388534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.388534][ T10] netlink_rcv_skb+0x130/0x360 [13294.388534][ T10] netlink_unicast+0x449/0x710 [13294.388534][ T10] netlink_sendmsg+0x723/0xbe0 [13294.388534][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.388534][ T10] ___sys_sendmsg+0xee/0x170 [13294.388534][ T10] __sys_sendmsg+0xcd/0x170 [13294.388534][ T10] do_syscall_64+0xc6/0x1e0 [13294.388534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.388534][ T10] [13294.390075][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13294.390075][ T10] neigh_parms_alloc+0x1e5/0x510 [13294.390075][ T10] ipv6_add_dev+0x2fd/0x11c0 [13294.390075][ T10] ipv6_find_idev+0x102/0x170 [13294.390075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13294.390075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.390075][ T10] netlink_rcv_skb+0x130/0x360 [13294.390075][ T10] netlink_unicast+0x449/0x710 [13294.390075][ T10] netlink_sendmsg+0x723/0xbe0 [13294.390075][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.390075][ T10] ___sys_sendmsg+0xee/0x170 [13294.390075][ T10] __sys_sendmsg+0xcd/0x170 [13294.390075][ T10] do_syscall_64+0xc6/0x1e0 [13294.390075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.390075][ T10] [13294.391786][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13294.392038][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13294.392038][ T10] netdev_get_by_index+0x5e/0x80 [13294.392038][ T10] fib6_nh_init+0x3d8/0x15b0 [13294.392038][ T10] ip6_route_info_create+0xf18/0x17d0 [13294.392038][ T10] ip6_route_add+0x1c/0x140 [13294.392038][ T10] addrconf_prefix_route+0x2a6/0x430 [13294.392038][ T10] inet6_addr_add+0x4f8/0xa40 [13294.392038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13294.392038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.392038][ T10] netlink_rcv_skb+0x130/0x360 [13294.392038][ T10] netlink_unicast+0x449/0x710 [13294.392038][ T10] netlink_sendmsg+0x723/0xbe0 [13294.392038][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.392038][ T10] ___sys_sendmsg+0xee/0x170 [13294.392038][ T10] __sys_sendmsg+0xcd/0x170 [13294.392038][ T10] do_syscall_64+0xc6/0x1e0 [13294.392038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.392038][ T10] [13294.394028][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13294.394028][ T10] netdev_get_by_index+0x5e/0x80 [13294.394028][ T10] fib6_nh_init+0x3d8/0x15b0 [13294.394028][ T10] ip6_route_info_create+0xf18/0x17d0 [13294.394028][ T10] addrconf_f6i_alloc+0x315/0x560 [13294.394028][ T10] ipv6_add_addr+0x411/0x2000 [13294.394028][ T10] inet6_addr_add+0x30e/0xa40 [13294.394028][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13294.394028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.394028][ T10] netlink_rcv_skb+0x130/0x360 [13294.394028][ T10] netlink_unicast+0x449/0x710 [13294.394028][ T10] netlink_sendmsg+0x723/0xbe0 [13294.394028][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.394028][ T10] ___sys_sendmsg+0xee/0x170 [13294.394028][ T10] __sys_sendmsg+0xcd/0x170 [13294.394028][ T10] do_syscall_64+0xc6/0x1e0 [13294.394028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.394028][ T10] [13294.396019][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13294.396019][ T10] netdev_get_by_index+0x5e/0x80 [13294.396019][ T10] fib6_nh_init+0x3d8/0x15b0 [13294.396019][ T10] ip6_route_info_create+0xf18/0x17d0 [13294.396019][ T10] ip6_route_add+0x1c/0x140 [13294.396019][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13294.396019][ T10] addrconf_add_dev+0xe2/0x170 [13294.396019][ T10] inet6_addr_add+0x12f/0xa40 [13294.396019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13294.396019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.396019][ T10] netlink_rcv_skb+0x130/0x360 [13294.396019][ T10] netlink_unicast+0x449/0x710 [13294.396019][ T10] netlink_sendmsg+0x723/0xbe0 [13294.396019][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.396019][ T10] ___sys_sendmsg+0xee/0x170 [13294.396019][ T10] __sys_sendmsg+0xcd/0x170 [13294.396019][ T10] do_syscall_64+0xc6/0x1e0 [13294.396019][ T10] [13294.397970][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13294.397970][ T10] ipv6_add_dev+0x3b9/0x11c0 [13294.397970][ T10] ipv6_find_idev+0x102/0x170 [13294.397970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13294.397970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.397970][ T10] netlink_rcv_skb+0x130/0x360 [13294.397970][ T10] netlink_unicast+0x449/0x710 [13294.397970][ T10] netlink_sendmsg+0x723/0xbe0 [13294.397970][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.397970][ T10] ___sys_sendmsg+0xee/0x170 [13294.397970][ T10] __sys_sendmsg+0xcd/0x170 [13294.397970][ T10] do_syscall_64+0xc6/0x1e0 [13294.397970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.397970][ T10] [13294.399523][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13294.399523][ T10] neigh_parms_alloc+0x1e5/0x510 [13294.399523][ T10] ipv6_add_dev+0x2fd/0x11c0 [13294.399523][ T10] ipv6_find_idev+0x102/0x170 [13294.399523][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13294.399523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.399523][ T10] netlink_rcv_skb+0x130/0x360 [13294.399523][ T10] netlink_unicast+0x449/0x710 [13294.399523][ T10] netlink_sendmsg+0x723/0xbe0 [13294.399523][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.399523][ T10] ___sys_sendmsg+0xee/0x170 [13294.399523][ T10] __sys_sendmsg+0xcd/0x170 [13294.399523][ T10] do_syscall_64+0xc6/0x1e0 [13294.399523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.399523][ T10] [13294.401208][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13294.401463][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13294.401463][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13294.401463][ T10] register_netdevice+0x4d3/0x1690 [13294.401463][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13294.401463][ T10] vlan_newlink+0x393/0x610 [8021q] [13294.401463][ T10] rtnl_newlink_create+0x341/0x850 [13294.401463][ T10] __rtnl_newlink+0xac9/0xd80 [13294.401463][ T10] rtnl_newlink+0x63/0xa0 [13294.401463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.401463][ T10] netlink_rcv_skb+0x130/0x360 [13294.401463][ T10] netlink_unicast+0x449/0x710 [13294.401463][ T10] netlink_sendmsg+0x723/0xbe0 [13294.401463][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.401463][ T10] ___sys_sendmsg+0xee/0x170 [13294.401463][ T10] __sys_sendmsg+0xcd/0x170 [13294.401463][ T10] do_syscall_64+0xc6/0x1e0 [13294.401463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.401463][ T10] [13294.403493][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13294.403744][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13294.403744][ T10] dst_init+0x84/0x4a0 [13294.403744][ T10] dst_alloc+0x97/0x150 [13294.403744][ T10] ip6_dst_alloc+0x23/0x90 [13294.403744][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13294.403744][ T10] ip6_pol_route+0x56f/0x840 [13294.403744][ T10] __fib6_rule_action+0x1f3/0x5b0 [13294.403744][ T10] fib_rules_lookup+0x2b4/0xa20 [13294.403744][ T10] fib6_rule_lookup+0x182/0x630 [13294.403744][ T10] ip6_route_output_flags+0x259/0x480 [13294.403744][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13294.403744][ T10] icmp6_send+0x13dd/0x1b70 [13294.403744][ T10] ip6_link_failure+0x30/0x430 [13294.403744][ T10] ndisc_error_report+0x96/0x160 [13294.403744][ T10] neigh_invalidate+0x206/0x510 [13294.403744][ T10] neigh_timer_handler+0x984/0xf10 [13294.403744][ T10] call_timer_fn+0x170/0x430 [13294.403744][ T10] [13295.854029][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13295.854468][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13295.854468][ T521] ___neigh_create+0x14b/0xf60 [13295.854468][ T521] ip6_finish_output2+0xa70/0xf80 [13295.854468][ T521] ip6_finish_output+0x4ed/0xd30 [13295.854468][ T521] ip6_output+0x1f3/0x770 [13295.854468][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13295.854468][ T521] mld_sendpack+0x62d/0xbc0 [13295.854468][ T521] mld_ifc_work+0x32/0x1f0 [13295.854468][ T521] process_one_work+0x84d/0x18a0 [13295.854468][ T521] worker_thread+0x587/0xd30 [13295.854468][ T521] kthread+0x28a/0x350 [13295.854468][ T521] ret_from_fork+0x31/0x70 [13295.854468][ T521] ret_from_fork_asm+0x1a/0x30 [13295.854468][ T521] [13295.856260][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13295.856260][ T521] dst_init+0x84/0x4a0 [13295.856260][ T521] dst_alloc+0x97/0x150 [13295.856260][ T521] ip6_dst_alloc+0x23/0x90 [13295.856260][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13295.856260][ T521] ip6_pol_route+0x56f/0x840 [13295.856260][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13295.856260][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13295.856260][ T521] ipv6_rcv+0x1ad/0x810 [13295.856260][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13295.856260][ T521] process_backlog+0x101/0x620 [13295.856260][ T521] __napi_poll.constprop.0+0xa2/0x460 [13295.856260][ T521] net_rx_action+0x495/0xbe0 [13295.856260][ T521] __do_softirq+0x1b5/0x7f6 [13295.856260][ T521] [13295.858658][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13295.858658][ T521] dst_init+0x84/0x4a0 [13295.858658][ T521] dst_alloc+0x97/0x150 [13295.858658][ T521] ip6_dst_alloc+0x23/0x90 [13295.858658][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13295.858658][ T521] ip6_pol_route+0x56f/0x840 [13295.858658][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13295.858658][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13295.858658][ T521] ipv6_rcv+0x1ad/0x810 [13295.858658][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13295.858658][ T521] process_backlog+0x101/0x620 [13295.858658][ T521] __napi_poll.constprop.0+0xa2/0x460 [13295.858658][ T521] net_rx_action+0x495/0xbe0 [13295.858658][ T521] __do_softirq+0x1b5/0x7f6 [13295.858658][ T521] [13295.861664][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13295.861664][ T521] netdev_get_by_index+0x5e/0x80 [13295.861664][ T521] fib6_nh_init+0x3d8/0x15b0 [13295.861664][ T521] ip6_route_info_create+0xf18/0x17d0 [13295.861664][ T521] ip6_route_add+0x1c/0x140 [13295.861664][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13295.861664][ T521] addrconf_add_dev+0xe2/0x170 [13295.861664][ T521] inet6_addr_add+0x12f/0xa40 [13295.861664][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13295.861664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.861664][ T521] netlink_rcv_skb+0x130/0x360 [13295.861664][ T521] netlink_unicast+0x449/0x710 [13295.861664][ T521] netlink_sendmsg+0x723/0xbe0 [13295.861664][ T521] ____sys_sendmsg+0x7b2/0xa10 [13295.861664][ T521] ___sys_sendmsg+0xee/0x170 [13295.861664][ T521] __sys_sendmsg+0xcd/0x170 [13295.861664][ T521] do_syscall_64+0xc6/0x1e0 [13295.861664][ T521] [13295.865209][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13295.865209][ T521] ipv6_add_dev+0x3b9/0x11c0 [13295.865209][ T521] ipv6_find_idev+0x102/0x170 [13295.865209][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13295.865209][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.865209][ T521] netlink_rcv_skb+0x130/0x360 [13295.865209][ T521] netlink_unicast+0x449/0x710 [13295.865209][ T521] netlink_sendmsg+0x723/0xbe0 [13295.865209][ T521] ____sys_sendmsg+0x7b2/0xa10 [13295.865209][ T521] ___sys_sendmsg+0xee/0x170 [13295.865209][ T521] __sys_sendmsg+0xcd/0x170 [13295.865209][ T521] do_syscall_64+0xc6/0x1e0 [13295.865209][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13295.865209][ T521] [13295.868043][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13295.868043][ T521] neigh_parms_alloc+0x1e5/0x510 [13295.868043][ T521] ipv6_add_dev+0x2fd/0x11c0 [13295.868043][ T521] ipv6_find_idev+0x102/0x170 [13295.868043][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13295.868043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.868043][ T521] netlink_rcv_skb+0x130/0x360 [13295.868043][ T521] netlink_unicast+0x449/0x710 [13295.868043][ T521] netlink_sendmsg+0x723/0xbe0 [13295.868043][ T521] ____sys_sendmsg+0x7b2/0xa10 [13295.868043][ T521] ___sys_sendmsg+0xee/0x170 [13295.868043][ T521] __sys_sendmsg+0xcd/0x170 [13295.868043][ T521] do_syscall_64+0xc6/0x1e0 [13295.868043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13295.868043][ T521] [13295.871076][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13295.871411][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13295.871411][ T521] dst_init+0x84/0x4a0 [13295.871411][ T521] dst_alloc+0x97/0x150 [13295.871411][ T521] ip6_dst_alloc+0x23/0x90 [13295.871411][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13295.871411][ T521] ip6_pol_route+0x56f/0x840 [13295.871411][ T521] __fib6_rule_action+0x1f3/0x5b0 [13295.871411][ T521] fib_rules_lookup+0x2b4/0xa20 [13295.871411][ T521] fib6_rule_lookup+0x182/0x630 [13295.871411][ T521] ip6_route_output_flags+0x259/0x480 [13295.871411][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13295.871411][ T521] ip6_dst_lookup_flow+0x88/0x190 [13295.871411][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13295.871411][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13295.871411][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13295.871411][ T521] dev_hard_start_xmit+0x146/0x590 [13295.871411][ T521] __dev_queue_xmit+0xf71/0x17f0 [13295.871411][ T521] [13295.873944][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13295.873944][ T521] dst_init+0x84/0x4a0 [13295.873944][ T521] dst_alloc+0x97/0x150 [13295.873944][ T521] ip6_dst_alloc+0x23/0x90 [13295.873944][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13295.873944][ T521] ip6_pol_route+0x56f/0x840 [13295.873944][ T521] __fib6_rule_action+0x1f3/0x5b0 [13295.873944][ T521] fib_rules_lookup+0x2b4/0xa20 [13295.873944][ T521] fib6_rule_lookup+0x182/0x630 [13295.873944][ T521] ip6_route_output_flags+0x259/0x480 [13295.873944][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13295.873944][ T521] ip6_dst_lookup_flow+0x88/0x190 [13295.873944][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13295.873944][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13295.873944][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13295.873944][ T521] dev_hard_start_xmit+0x146/0x590 [13295.873944][ T521] __dev_queue_xmit+0xf71/0x17f0 [13295.873944][ T521] [13295.876329][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13295.876329][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13295.876329][ T521] ip6_validate_gw+0x3f7/0x7b0 [13295.876329][ T521] fib6_nh_init+0xa5b/0x15b0 [13295.876329][ T521] ip6_route_info_create+0xf18/0x17d0 [13295.876329][ T521] ip6_route_multipath_add+0xa42/0x1930 [13295.876329][ T521] inet6_rtm_newroute+0xa2/0x110 [13295.876329][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.876329][ T521] netlink_rcv_skb+0x130/0x360 [13295.876329][ T521] netlink_unicast+0x449/0x710 [13295.876329][ T521] netlink_sendmsg+0x723/0xbe0 [13295.876329][ T521] ____sys_sendmsg+0x7b2/0xa10 [13295.876329][ T521] ___sys_sendmsg+0xee/0x170 [13295.876329][ T521] __sys_sendmsg+0xcd/0x170 [13295.876329][ T521] do_syscall_64+0xc6/0x1e0 [13295.876329][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13295.876329][ T521] [13295.878547][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13295.878547][ T521] netdev_get_by_index+0x5e/0x80 [13295.878547][ T521] fib6_nh_init+0x3d8/0x15b0 [13295.878547][ T521] ip6_route_info_create+0xf18/0x17d0 [13295.878547][ T521] ip6_route_add+0x1c/0x140 [13295.878547][ T521] addrconf_prefix_route+0x2a6/0x430 [13295.878547][ T521] inet6_addr_add+0x4f8/0xa40 [13295.878547][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13295.878547][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.878547][ T521] netlink_rcv_skb+0x130/0x360 [13295.878547][ T521] netlink_unicast+0x449/0x710 [13295.878547][ T521] netlink_sendmsg+0x723/0xbe0 [13295.878547][ T521] ____sys_sendmsg+0x7b2/0xa10 [13295.878547][ T521] ___sys_sendmsg+0xee/0x170 [13295.878547][ T521] __sys_sendmsg+0xcd/0x170 [13295.878547][ T521] do_syscall_64+0xc6/0x1e0 [13295.878547][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13295.878547][ T521] [13295.881007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13295.881007][ T521] netdev_get_by_index+0x5e/0x80 [13295.881007][ T521] fib6_nh_init+0x3d8/0x15b0 [13295.881007][ T521] ip6_route_info_create+0xf18/0x17d0 [13295.881007][ T521] addrconf_f6i_alloc+0x315/0x560 [13295.881007][ T521] ipv6_add_addr+0x411/0x2000 [13295.881007][ T521] inet6_addr_add+0x30e/0xa40 [13295.881007][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13295.881007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.881007][ T521] netlink_rcv_skb+0x130/0x360 [13295.881007][ T521] netlink_unicast+0x449/0x710 [13295.881007][ T521] netlink_sendmsg+0x723/0xbe0 [13295.881007][ T521] ____sys_sendmsg+0x7b2/0xa10 [13295.881007][ T521] ___sys_sendmsg+0xee/0x170 [13295.881007][ T521] __sys_sendmsg+0xcd/0x170 [13295.881007][ T521] do_syscall_64+0xc6/0x1e0 [13295.881007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13295.881007][ T521] [13295.883522][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13295.883522][ T521] netdev_get_by_index+0x5e/0x80 [13295.883522][ T521] fib6_nh_init+0x3d8/0x15b0 [13295.883522][ T521] ip6_route_info_create+0xf18/0x17d0 [13295.883522][ T521] ip6_route_add+0x1c/0x140 [13295.883522][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13295.883522][ T521] addrconf_add_dev+0xe2/0x170 [13295.883522][ T521] inet6_addr_add+0x12f/0xa40 [13295.883522][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13295.883522][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.883522][ T521] netlink_rcv_skb+0x130/0x360 [13295.883522][ T521] netlink_unicast+0x449/0x710 [13295.883522][ T521] netlink_sendmsg+0x723/0xbe0 [13295.883522][ T521] ____sys_sendmsg+0x7b2/0xa10 [13295.883522][ T521] ___sys_sendmsg+0xee/0x170 [13295.883522][ T521] __sys_sendmsg+0xcd/0x170 [13295.883522][ T521] do_syscall_64+0xc6/0x1e0 [13295.883522][ T521] [13295.886199][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13295.886199][ T521] ipv6_add_dev+0x3b9/0x11c0 [13295.886199][ T521] ipv6_find_idev+0x102/0x170 [13295.886199][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13295.886199][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.886199][ T521] netlink_rcv_skb+0x130/0x360 [13295.886199][ T521] netlink_unicast+0x449/0x710 [13295.886199][ T521] netlink_sendmsg+0x723/0xbe0 [13295.886199][ T521] ____sys_sendmsg+0x7b2/0xa10 [13295.886199][ T521] ___sys_sendmsg+0xee/0x170 [13295.886199][ T521] __sys_sendmsg+0xcd/0x170 [13295.886199][ T521] do_syscall_64+0xc6/0x1e0 [13295.886199][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13295.886199][ T521] [13295.888123][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13295.888123][ T521] neigh_parms_alloc+0x1e5/0x510 [13295.888123][ T521] ipv6_add_dev+0x2fd/0x11c0 [13295.888123][ T521] ipv6_find_idev+0x102/0x170 [13295.888123][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13295.888123][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.888123][ T521] netlink_rcv_skb+0x130/0x360 [13295.888123][ T521] netlink_unicast+0x449/0x710 [13295.888123][ T521] netlink_sendmsg+0x723/0xbe0 [13295.888123][ T521] ____sys_sendmsg+0x7b2/0xa10 [13295.888123][ T521] ___sys_sendmsg+0xee/0x170 [13295.888123][ T521] __sys_sendmsg+0xcd/0x170 [13295.888123][ T521] do_syscall_64+0xc6/0x1e0 [13295.888123][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13295.888123][ T521] [13304.646012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13304.646441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13304.646441][ T10] netdev_get_by_index+0x5e/0x80 [13304.646441][ T10] fib6_nh_init+0x3d8/0x15b0 [13304.646441][ T10] ip6_route_info_create+0xf18/0x17d0 [13304.646441][ T10] ip6_route_add+0x1c/0x140 [13304.646441][ T10] addrconf_prefix_route+0x2a6/0x430 [13304.646441][ T10] inet6_addr_add+0x4f8/0xa40 [13304.646441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13304.646441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.646441][ T10] netlink_rcv_skb+0x130/0x360 [13304.646441][ T10] netlink_unicast+0x449/0x710 [13304.646441][ T10] netlink_sendmsg+0x723/0xbe0 [13304.646441][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.646441][ T10] ___sys_sendmsg+0xee/0x170 [13304.646441][ T10] __sys_sendmsg+0xcd/0x170 [13304.646441][ T10] do_syscall_64+0xc6/0x1e0 [13304.646441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.646441][ T10] [13304.648533][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13304.648533][ T10] netdev_get_by_index+0x5e/0x80 [13304.648533][ T10] fib6_nh_init+0x3d8/0x15b0 [13304.648533][ T10] ip6_route_info_create+0xf18/0x17d0 [13304.648533][ T10] addrconf_f6i_alloc+0x315/0x560 [13304.648533][ T10] ipv6_add_addr+0x411/0x2000 [13304.648533][ T10] inet6_addr_add+0x30e/0xa40 [13304.648533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13304.648533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.648533][ T10] netlink_rcv_skb+0x130/0x360 [13304.648533][ T10] netlink_unicast+0x449/0x710 [13304.648533][ T10] netlink_sendmsg+0x723/0xbe0 [13304.648533][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.648533][ T10] ___sys_sendmsg+0xee/0x170 [13304.648533][ T10] __sys_sendmsg+0xcd/0x170 [13304.648533][ T10] do_syscall_64+0xc6/0x1e0 [13304.648533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.648533][ T10] [13304.650625][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13304.650625][ T10] netdev_get_by_index+0x5e/0x80 [13304.650625][ T10] fib6_nh_init+0x3d8/0x15b0 [13304.650625][ T10] ip6_route_info_create+0xf18/0x17d0 [13304.650625][ T10] ip6_route_add+0x1c/0x140 [13304.650625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13304.650625][ T10] addrconf_add_dev+0xe2/0x170 [13304.650625][ T10] inet6_addr_add+0x12f/0xa40 [13304.650625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13304.650625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.650625][ T10] netlink_rcv_skb+0x130/0x360 [13304.650625][ T10] netlink_unicast+0x449/0x710 [13304.650625][ T10] netlink_sendmsg+0x723/0xbe0 [13304.650625][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.650625][ T10] ___sys_sendmsg+0xee/0x170 [13304.650625][ T10] __sys_sendmsg+0xcd/0x170 [13304.650625][ T10] do_syscall_64+0xc6/0x1e0 [13304.650625][ T10] [13304.652644][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13304.652644][ T10] ipv6_add_dev+0x3b9/0x11c0 [13304.652644][ T10] ipv6_find_idev+0x102/0x170 [13304.652644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13304.652644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.652644][ T10] netlink_rcv_skb+0x130/0x360 [13304.652644][ T10] netlink_unicast+0x449/0x710 [13304.652644][ T10] netlink_sendmsg+0x723/0xbe0 [13304.652644][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.652644][ T10] ___sys_sendmsg+0xee/0x170 [13304.652644][ T10] __sys_sendmsg+0xcd/0x170 [13304.652644][ T10] do_syscall_64+0xc6/0x1e0 [13304.652644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.652644][ T10] [13304.654225][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13304.654225][ T10] neigh_parms_alloc+0x1e5/0x510 [13304.654225][ T10] ipv6_add_dev+0x2fd/0x11c0 [13304.654225][ T10] ipv6_find_idev+0x102/0x170 [13304.654225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13304.654225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.654225][ T10] netlink_rcv_skb+0x130/0x360 [13304.654225][ T10] netlink_unicast+0x449/0x710 [13304.654225][ T10] netlink_sendmsg+0x723/0xbe0 [13304.654225][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.654225][ T10] ___sys_sendmsg+0xee/0x170 [13304.654225][ T10] __sys_sendmsg+0xcd/0x170 [13304.654225][ T10] do_syscall_64+0xc6/0x1e0 [13304.654225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.654225][ T10] [13304.655995][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13304.656252][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13304.656252][ T10] netdev_get_by_index+0x5e/0x80 [13304.656252][ T10] fib6_nh_init+0x3d8/0x15b0 [13304.656252][ T10] ip6_route_info_create+0xf18/0x17d0 [13304.656252][ T10] ip6_route_add+0x1c/0x140 [13304.656252][ T10] addrconf_prefix_route+0x2a6/0x430 [13304.656252][ T10] inet6_addr_add+0x4f8/0xa40 [13304.656252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13304.656252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.656252][ T10] netlink_rcv_skb+0x130/0x360 [13304.656252][ T10] netlink_unicast+0x449/0x710 [13304.656252][ T10] netlink_sendmsg+0x723/0xbe0 [13304.656252][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.656252][ T10] ___sys_sendmsg+0xee/0x170 [13304.656252][ T10] __sys_sendmsg+0xcd/0x170 [13304.656252][ T10] do_syscall_64+0xc6/0x1e0 [13304.656252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.656252][ T10] [13304.658309][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13304.658309][ T10] netdev_get_by_index+0x5e/0x80 [13304.658309][ T10] fib6_nh_init+0x3d8/0x15b0 [13304.658309][ T10] ip6_route_info_create+0xf18/0x17d0 [13304.658309][ T10] addrconf_f6i_alloc+0x315/0x560 [13304.658309][ T10] ipv6_add_addr+0x411/0x2000 [13304.658309][ T10] inet6_addr_add+0x30e/0xa40 [13304.658309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13304.658309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.658309][ T10] netlink_rcv_skb+0x130/0x360 [13304.658309][ T10] netlink_unicast+0x449/0x710 [13304.658309][ T10] netlink_sendmsg+0x723/0xbe0 [13304.658309][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.658309][ T10] ___sys_sendmsg+0xee/0x170 [13304.658309][ T10] __sys_sendmsg+0xcd/0x170 [13304.658309][ T10] do_syscall_64+0xc6/0x1e0 [13304.658309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.658309][ T10] [13304.660382][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13304.660382][ T10] netdev_get_by_index+0x5e/0x80 [13304.660382][ T10] fib6_nh_init+0x3d8/0x15b0 [13304.660382][ T10] ip6_route_info_create+0xf18/0x17d0 [13304.660382][ T10] ip6_route_add+0x1c/0x140 [13304.660382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13304.660382][ T10] addrconf_add_dev+0xe2/0x170 [13304.660382][ T10] inet6_addr_add+0x12f/0xa40 [13304.660382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13304.660382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.660382][ T10] netlink_rcv_skb+0x130/0x360 [13304.660382][ T10] netlink_unicast+0x449/0x710 [13304.660382][ T10] netlink_sendmsg+0x723/0xbe0 [13304.660382][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.660382][ T10] ___sys_sendmsg+0xee/0x170 [13304.660382][ T10] __sys_sendmsg+0xcd/0x170 [13304.660382][ T10] do_syscall_64+0xc6/0x1e0 [13304.660382][ T10] [13304.662404][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13304.662404][ T10] ipv6_add_dev+0x3b9/0x11c0 [13304.662404][ T10] ipv6_find_idev+0x102/0x170 [13304.662404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13304.662404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.662404][ T10] netlink_rcv_skb+0x130/0x360 [13304.662404][ T10] netlink_unicast+0x449/0x710 [13304.662404][ T10] netlink_sendmsg+0x723/0xbe0 [13304.662404][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.662404][ T10] ___sys_sendmsg+0xee/0x170 [13304.662404][ T10] __sys_sendmsg+0xcd/0x170 [13304.662404][ T10] do_syscall_64+0xc6/0x1e0 [13304.662404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.662404][ T10] [13304.663996][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13304.663996][ T10] neigh_parms_alloc+0x1e5/0x510 [13304.663996][ T10] ipv6_add_dev+0x2fd/0x11c0 [13304.663996][ T10] ipv6_find_idev+0x102/0x170 [13304.663996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13304.663996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.663996][ T10] netlink_rcv_skb+0x130/0x360 [13304.663996][ T10] netlink_unicast+0x449/0x710 [13304.663996][ T10] netlink_sendmsg+0x723/0xbe0 [13304.663996][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.663996][ T10] ___sys_sendmsg+0xee/0x170 [13304.663996][ T10] __sys_sendmsg+0xcd/0x170 [13304.663996][ T10] do_syscall_64+0xc6/0x1e0 [13304.663996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.663996][ T10] [13304.665738][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13304.666008][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13304.666008][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13304.666008][ T10] register_netdevice+0x4d3/0x1690 [13304.666008][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13304.666008][ T10] vlan_newlink+0x393/0x610 [8021q] [13304.666008][ T10] rtnl_newlink_create+0x341/0x850 [13304.666008][ T10] __rtnl_newlink+0xac9/0xd80 [13304.666008][ T10] rtnl_newlink+0x63/0xa0 [13304.666008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.666008][ T10] netlink_rcv_skb+0x130/0x360 [13304.666008][ T10] netlink_unicast+0x449/0x710 [13304.666008][ T10] netlink_sendmsg+0x723/0xbe0 [13304.666008][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.666008][ T10] ___sys_sendmsg+0xee/0x170 [13304.666008][ T10] __sys_sendmsg+0xcd/0x170 [13304.666008][ T10] do_syscall_64+0xc6/0x1e0 [13304.666008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.666008][ T10] [13304.668106][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13304.668358][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13304.668358][ T10] dst_init+0x84/0x4a0 [13304.668358][ T10] dst_alloc+0x97/0x150 [13304.668358][ T10] ip6_dst_alloc+0x23/0x90 [13304.668358][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13304.668358][ T10] ip6_pol_route+0x56f/0x840 [13304.668358][ T10] __fib6_rule_action+0x1f3/0x5b0 [13304.668358][ T10] fib_rules_lookup+0x2b4/0xa20 [13304.668358][ T10] fib6_rule_lookup+0x182/0x630 [13304.668358][ T10] ip6_route_output_flags+0x259/0x480 [13304.668358][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13304.668358][ T10] icmp6_send+0x13dd/0x1b70 [13304.668358][ T10] ip6_link_failure+0x30/0x430 [13304.668358][ T10] ndisc_error_report+0x96/0x160 [13304.668358][ T10] neigh_invalidate+0x206/0x510 [13304.668358][ T10] neigh_timer_handler+0x984/0xf10 [13304.668358][ T10] call_timer_fn+0x170/0x430 [13304.668358][ T10] [13306.125990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13306.126438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13306.126438][ T521] ___neigh_create+0x14b/0xf60 [13306.126438][ T521] ip6_finish_output2+0xa70/0xf80 [13306.126438][ T521] ip6_finish_output+0x4ed/0xd30 [13306.126438][ T521] ip6_output+0x1f3/0x770 [13306.126438][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13306.126438][ T521] mld_sendpack+0x62d/0xbc0 [13306.126438][ T521] mld_ifc_work+0x32/0x1f0 [13306.126438][ T521] process_one_work+0x84d/0x18a0 [13306.126438][ T521] worker_thread+0x587/0xd30 [13306.126438][ T521] kthread+0x28a/0x350 [13306.126438][ T521] ret_from_fork+0x31/0x70 [13306.126438][ T521] ret_from_fork_asm+0x1a/0x30 [13306.126438][ T521] [13306.128169][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13306.128169][ T521] dst_init+0x84/0x4a0 [13306.128169][ T521] dst_alloc+0x97/0x150 [13306.128169][ T521] ip6_dst_alloc+0x23/0x90 [13306.128169][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13306.128169][ T521] ip6_pol_route+0x56f/0x840 [13306.128169][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13306.128169][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13306.128169][ T521] ipv6_rcv+0x1ad/0x810 [13306.128169][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13306.128169][ T521] process_backlog+0x101/0x620 [13306.128169][ T521] __napi_poll.constprop.0+0xa2/0x460 [13306.128169][ T521] net_rx_action+0x495/0xbe0 [13306.128169][ T521] __do_softirq+0x1b5/0x7f6 [13306.128169][ T521] [13306.130048][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13306.130048][ T521] dst_init+0x84/0x4a0 [13306.130048][ T521] dst_alloc+0x97/0x150 [13306.130048][ T521] ip6_dst_alloc+0x23/0x90 [13306.130048][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13306.130048][ T521] ip6_pol_route+0x56f/0x840 [13306.130048][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13306.130048][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13306.130048][ T521] ipv6_rcv+0x1ad/0x810 [13306.130048][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13306.130048][ T521] process_backlog+0x101/0x620 [13306.130048][ T521] __napi_poll.constprop.0+0xa2/0x460 [13306.130048][ T521] net_rx_action+0x495/0xbe0 [13306.130048][ T521] __do_softirq+0x1b5/0x7f6 [13306.130048][ T521] [13306.131925][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13306.131925][ T521] netdev_get_by_index+0x5e/0x80 [13306.131925][ T521] fib6_nh_init+0x3d8/0x15b0 [13306.131925][ T521] ip6_route_info_create+0xf18/0x17d0 [13306.131925][ T521] ip6_route_add+0x1c/0x140 [13306.131925][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13306.131925][ T521] addrconf_add_dev+0xe2/0x170 [13306.131925][ T521] inet6_addr_add+0x12f/0xa40 [13306.131925][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13306.131925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.131925][ T521] netlink_rcv_skb+0x130/0x360 [13306.131925][ T521] netlink_unicast+0x449/0x710 [13306.131925][ T521] netlink_sendmsg+0x723/0xbe0 [13306.131925][ T521] ____sys_sendmsg+0x7b2/0xa10 [13306.131925][ T521] ___sys_sendmsg+0xee/0x170 [13306.131925][ T521] __sys_sendmsg+0xcd/0x170 [13306.131925][ T521] do_syscall_64+0xc6/0x1e0 [13306.131925][ T521] [13306.134190][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13306.134190][ T521] ipv6_add_dev+0x3b9/0x11c0 [13306.134190][ T521] ipv6_find_idev+0x102/0x170 [13306.134190][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13306.134190][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.134190][ T521] netlink_rcv_skb+0x130/0x360 [13306.134190][ T521] netlink_unicast+0x449/0x710 [13306.134190][ T521] netlink_sendmsg+0x723/0xbe0 [13306.134190][ T521] ____sys_sendmsg+0x7b2/0xa10 [13306.134190][ T521] ___sys_sendmsg+0xee/0x170 [13306.134190][ T521] __sys_sendmsg+0xcd/0x170 [13306.134190][ T521] do_syscall_64+0xc6/0x1e0 [13306.134190][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13306.134190][ T521] [13306.135944][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13306.135944][ T521] neigh_parms_alloc+0x1e5/0x510 [13306.135944][ T521] ipv6_add_dev+0x2fd/0x11c0 [13306.135944][ T521] ipv6_find_idev+0x102/0x170 [13306.135944][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13306.135944][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.135944][ T521] netlink_rcv_skb+0x130/0x360 [13306.135944][ T521] netlink_unicast+0x449/0x710 [13306.135944][ T521] netlink_sendmsg+0x723/0xbe0 [13306.135944][ T521] ____sys_sendmsg+0x7b2/0xa10 [13306.135944][ T521] ___sys_sendmsg+0xee/0x170 [13306.135944][ T521] __sys_sendmsg+0xcd/0x170 [13306.135944][ T521] do_syscall_64+0xc6/0x1e0 [13306.135944][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13306.135944][ T521] [13306.137841][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13306.138165][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13306.138165][ T521] dst_init+0x84/0x4a0 [13306.138165][ T521] dst_alloc+0x97/0x150 [13306.138165][ T521] ip6_dst_alloc+0x23/0x90 [13306.138165][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13306.138165][ T521] ip6_pol_route+0x56f/0x840 [13306.138165][ T521] __fib6_rule_action+0x1f3/0x5b0 [13306.138165][ T521] fib_rules_lookup+0x2b4/0xa20 [13306.138165][ T521] fib6_rule_lookup+0x182/0x630 [13306.138165][ T521] ip6_route_output_flags+0x259/0x480 [13306.138165][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13306.138165][ T521] ip6_dst_lookup_flow+0x88/0x190 [13306.138165][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13306.138165][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13306.138165][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13306.138165][ T521] dev_hard_start_xmit+0x146/0x590 [13306.138165][ T521] __dev_queue_xmit+0xf71/0x17f0 [13306.138165][ T521] [13306.140559][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13306.140559][ T521] dst_init+0x84/0x4a0 [13306.140559][ T521] dst_alloc+0x97/0x150 [13306.140559][ T521] ip6_dst_alloc+0x23/0x90 [13306.140559][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13306.140559][ T521] ip6_pol_route+0x56f/0x840 [13306.140559][ T521] __fib6_rule_action+0x1f3/0x5b0 [13306.140559][ T521] fib_rules_lookup+0x2b4/0xa20 [13306.140559][ T521] fib6_rule_lookup+0x182/0x630 [13306.140559][ T521] ip6_route_output_flags+0x259/0x480 [13306.140559][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13306.140559][ T521] ip6_dst_lookup_flow+0x88/0x190 [13306.140559][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13306.140559][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13306.140559][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13306.140559][ T521] dev_hard_start_xmit+0x146/0x590 [13306.140559][ T521] __dev_queue_xmit+0xf71/0x17f0 [13306.140559][ T521] [13306.142927][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13306.142927][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13306.142927][ T521] ip6_validate_gw+0x3f7/0x7b0 [13306.142927][ T521] fib6_nh_init+0xa5b/0x15b0 [13306.142927][ T521] ip6_route_info_create+0xf18/0x17d0 [13306.142927][ T521] ip6_route_multipath_add+0xa42/0x1930 [13306.142927][ T521] inet6_rtm_newroute+0xa2/0x110 [13306.142927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.142927][ T521] netlink_rcv_skb+0x130/0x360 [13306.142927][ T521] netlink_unicast+0x449/0x710 [13306.142927][ T521] netlink_sendmsg+0x723/0xbe0 [13306.142927][ T521] ____sys_sendmsg+0x7b2/0xa10 [13306.142927][ T521] ___sys_sendmsg+0xee/0x170 [13306.142927][ T521] __sys_sendmsg+0xcd/0x170 [13306.142927][ T521] do_syscall_64+0xc6/0x1e0 [13306.142927][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13306.142927][ T521] [13306.145096][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13306.145096][ T521] netdev_get_by_index+0x5e/0x80 [13306.145096][ T521] fib6_nh_init+0x3d8/0x15b0 [13306.145096][ T521] ip6_route_info_create+0xf18/0x17d0 [13306.145096][ T521] ip6_route_add+0x1c/0x140 [13306.145096][ T521] addrconf_prefix_route+0x2a6/0x430 [13306.145096][ T521] inet6_addr_add+0x4f8/0xa40 [13306.145096][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13306.145096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.145096][ T521] netlink_rcv_skb+0x130/0x360 [13306.145096][ T521] netlink_unicast+0x449/0x710 [13306.145096][ T521] netlink_sendmsg+0x723/0xbe0 [13306.145096][ T521] ____sys_sendmsg+0x7b2/0xa10 [13306.145096][ T521] ___sys_sendmsg+0xee/0x170 [13306.145096][ T521] __sys_sendmsg+0xcd/0x170 [13306.145096][ T521] do_syscall_64+0xc6/0x1e0 [13306.145096][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13306.145096][ T521] [13306.147372][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13306.147372][ T521] netdev_get_by_index+0x5e/0x80 [13306.147372][ T521] fib6_nh_init+0x3d8/0x15b0 [13306.147372][ T521] ip6_route_info_create+0xf18/0x17d0 [13306.147372][ T521] addrconf_f6i_alloc+0x315/0x560 [13306.147372][ T521] ipv6_add_addr+0x411/0x2000 [13306.147372][ T521] inet6_addr_add+0x30e/0xa40 [13306.147372][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13306.147372][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.147372][ T521] netlink_rcv_skb+0x130/0x360 [13306.147372][ T521] netlink_unicast+0x449/0x710 [13306.147372][ T521] netlink_sendmsg+0x723/0xbe0 [13306.147372][ T521] ____sys_sendmsg+0x7b2/0xa10 [13306.147372][ T521] ___sys_sendmsg+0xee/0x170 [13306.147372][ T521] __sys_sendmsg+0xcd/0x170 [13306.147372][ T521] do_syscall_64+0xc6/0x1e0 [13306.147372][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13306.147372][ T521] [13306.149658][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13306.149658][ T521] netdev_get_by_index+0x5e/0x80 [13306.149658][ T521] fib6_nh_init+0x3d8/0x15b0 [13306.149658][ T521] ip6_route_info_create+0xf18/0x17d0 [13306.149658][ T521] ip6_route_add+0x1c/0x140 [13306.149658][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13306.149658][ T521] addrconf_add_dev+0xe2/0x170 [13306.149658][ T521] inet6_addr_add+0x12f/0xa40 [13306.149658][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13306.149658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.149658][ T521] netlink_rcv_skb+0x130/0x360 [13306.149658][ T521] netlink_unicast+0x449/0x710 [13306.149658][ T521] netlink_sendmsg+0x723/0xbe0 [13306.149658][ T521] ____sys_sendmsg+0x7b2/0xa10 [13306.149658][ T521] ___sys_sendmsg+0xee/0x170 [13306.149658][ T521] __sys_sendmsg+0xcd/0x170 [13306.149658][ T521] do_syscall_64+0xc6/0x1e0 [13306.149658][ T521] [13306.151897][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13306.151897][ T521] ipv6_add_dev+0x3b9/0x11c0 [13306.151897][ T521] ipv6_find_idev+0x102/0x170 [13306.151897][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13306.151897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.151897][ T521] netlink_rcv_skb+0x130/0x360 [13306.151897][ T521] netlink_unicast+0x449/0x710 [13306.151897][ T521] netlink_sendmsg+0x723/0xbe0 [13306.151897][ T521] ____sys_sendmsg+0x7b2/0xa10 [13306.151897][ T521] ___sys_sendmsg+0xee/0x170 [13306.151897][ T521] __sys_sendmsg+0xcd/0x170 [13306.151897][ T521] do_syscall_64+0xc6/0x1e0 [13306.151897][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13306.151897][ T521] [13306.153675][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13306.153675][ T521] neigh_parms_alloc+0x1e5/0x510 [13306.153675][ T521] ipv6_add_dev+0x2fd/0x11c0 [13306.153675][ T521] ipv6_find_idev+0x102/0x170 [13306.153675][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13306.153675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13306.153675][ T521] netlink_rcv_skb+0x130/0x360 [13306.153675][ T521] netlink_unicast+0x449/0x710 [13306.153675][ T521] netlink_sendmsg+0x723/0xbe0 [13306.153675][ T521] ____sys_sendmsg+0x7b2/0xa10 [13306.153675][ T521] ___sys_sendmsg+0xee/0x170 [13306.153675][ T521] __sys_sendmsg+0xcd/0x170 [13306.153675][ T521] do_syscall_64+0xc6/0x1e0 [13306.153675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13306.153675][ T521] [13314.909954][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13314.910378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13314.910378][ T10] netdev_get_by_index+0x5e/0x80 [13314.910378][ T10] fib6_nh_init+0x3d8/0x15b0 [13314.910378][ T10] ip6_route_info_create+0xf18/0x17d0 [13314.910378][ T10] ip6_route_add+0x1c/0x140 [13314.910378][ T10] addrconf_prefix_route+0x2a6/0x430 [13314.910378][ T10] inet6_addr_add+0x4f8/0xa40 [13314.910378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13314.910378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.910378][ T10] netlink_rcv_skb+0x130/0x360 [13314.910378][ T10] netlink_unicast+0x449/0x710 [13314.910378][ T10] netlink_sendmsg+0x723/0xbe0 [13314.910378][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.910378][ T10] ___sys_sendmsg+0xee/0x170 [13314.910378][ T10] __sys_sendmsg+0xcd/0x170 [13314.910378][ T10] do_syscall_64+0xc6/0x1e0 [13314.910378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.910378][ T10] [13314.912411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13314.912411][ T10] netdev_get_by_index+0x5e/0x80 [13314.912411][ T10] fib6_nh_init+0x3d8/0x15b0 [13314.912411][ T10] ip6_route_info_create+0xf18/0x17d0 [13314.912411][ T10] addrconf_f6i_alloc+0x315/0x560 [13314.912411][ T10] ipv6_add_addr+0x411/0x2000 [13314.912411][ T10] inet6_addr_add+0x30e/0xa40 [13314.912411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13314.912411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.912411][ T10] netlink_rcv_skb+0x130/0x360 [13314.912411][ T10] netlink_unicast+0x449/0x710 [13314.912411][ T10] netlink_sendmsg+0x723/0xbe0 [13314.912411][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.912411][ T10] ___sys_sendmsg+0xee/0x170 [13314.912411][ T10] __sys_sendmsg+0xcd/0x170 [13314.912411][ T10] do_syscall_64+0xc6/0x1e0 [13314.912411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.912411][ T10] [13314.914403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13314.914403][ T10] netdev_get_by_index+0x5e/0x80 [13314.914403][ T10] fib6_nh_init+0x3d8/0x15b0 [13314.914403][ T10] ip6_route_info_create+0xf18/0x17d0 [13314.914403][ T10] ip6_route_add+0x1c/0x140 [13314.914403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13314.914403][ T10] addrconf_add_dev+0xe2/0x170 [13314.914403][ T10] inet6_addr_add+0x12f/0xa40 [13314.914403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13314.914403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.914403][ T10] netlink_rcv_skb+0x130/0x360 [13314.914403][ T10] netlink_unicast+0x449/0x710 [13314.914403][ T10] netlink_sendmsg+0x723/0xbe0 [13314.914403][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.914403][ T10] ___sys_sendmsg+0xee/0x170 [13314.914403][ T10] __sys_sendmsg+0xcd/0x170 [13314.914403][ T10] do_syscall_64+0xc6/0x1e0 [13314.914403][ T10] [13314.916359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13314.916359][ T10] ipv6_add_dev+0x3b9/0x11c0 [13314.916359][ T10] ipv6_find_idev+0x102/0x170 [13314.916359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13314.916359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.916359][ T10] netlink_rcv_skb+0x130/0x360 [13314.916359][ T10] netlink_unicast+0x449/0x710 [13314.916359][ T10] netlink_sendmsg+0x723/0xbe0 [13314.916359][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.916359][ T10] ___sys_sendmsg+0xee/0x170 [13314.916359][ T10] __sys_sendmsg+0xcd/0x170 [13314.916359][ T10] do_syscall_64+0xc6/0x1e0 [13314.916359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.916359][ T10] [13314.917888][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13314.917888][ T10] neigh_parms_alloc+0x1e5/0x510 [13314.917888][ T10] ipv6_add_dev+0x2fd/0x11c0 [13314.917888][ T10] ipv6_find_idev+0x102/0x170 [13314.917888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13314.917888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.917888][ T10] netlink_rcv_skb+0x130/0x360 [13314.917888][ T10] netlink_unicast+0x449/0x710 [13314.917888][ T10] netlink_sendmsg+0x723/0xbe0 [13314.917888][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.917888][ T10] ___sys_sendmsg+0xee/0x170 [13314.917888][ T10] __sys_sendmsg+0xcd/0x170 [13314.917888][ T10] do_syscall_64+0xc6/0x1e0 [13314.917888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.917888][ T10] [13314.919616][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13314.919857][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13314.919857][ T10] netdev_get_by_index+0x5e/0x80 [13314.919857][ T10] fib6_nh_init+0x3d8/0x15b0 [13314.919857][ T10] ip6_route_info_create+0xf18/0x17d0 [13314.919857][ T10] ip6_route_add+0x1c/0x140 [13314.919857][ T10] addrconf_prefix_route+0x2a6/0x430 [13314.919857][ T10] inet6_addr_add+0x4f8/0xa40 [13314.919857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13314.919857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.919857][ T10] netlink_rcv_skb+0x130/0x360 [13314.919857][ T10] netlink_unicast+0x449/0x710 [13314.919857][ T10] netlink_sendmsg+0x723/0xbe0 [13314.919857][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.919857][ T10] ___sys_sendmsg+0xee/0x170 [13314.919857][ T10] __sys_sendmsg+0xcd/0x170 [13314.919857][ T10] do_syscall_64+0xc6/0x1e0 [13314.919857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.919857][ T10] [13314.921855][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13314.921855][ T10] netdev_get_by_index+0x5e/0x80 [13314.921855][ T10] fib6_nh_init+0x3d8/0x15b0 [13314.921855][ T10] ip6_route_info_create+0xf18/0x17d0 [13314.921855][ T10] addrconf_f6i_alloc+0x315/0x560 [13314.921855][ T10] ipv6_add_addr+0x411/0x2000 [13314.921855][ T10] inet6_addr_add+0x30e/0xa40 [13314.921855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13314.921855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.921855][ T10] netlink_rcv_skb+0x130/0x360 [13314.921855][ T10] netlink_unicast+0x449/0x710 [13314.921855][ T10] netlink_sendmsg+0x723/0xbe0 [13314.921855][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.921855][ T10] ___sys_sendmsg+0xee/0x170 [13314.921855][ T10] __sys_sendmsg+0xcd/0x170 [13314.921855][ T10] do_syscall_64+0xc6/0x1e0 [13314.921855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.921855][ T10] [13314.923955][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13314.923955][ T10] netdev_get_by_index+0x5e/0x80 [13314.923955][ T10] fib6_nh_init+0x3d8/0x15b0 [13314.923955][ T10] ip6_route_info_create+0xf18/0x17d0 [13314.923955][ T10] ip6_route_add+0x1c/0x140 [13314.923955][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13314.923955][ T10] addrconf_add_dev+0xe2/0x170 [13314.923955][ T10] inet6_addr_add+0x12f/0xa40 [13314.923955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13314.923955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.923955][ T10] netlink_rcv_skb+0x130/0x360 [13314.923955][ T10] netlink_unicast+0x449/0x710 [13314.923955][ T10] netlink_sendmsg+0x723/0xbe0 [13314.923955][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.923955][ T10] ___sys_sendmsg+0xee/0x170 [13314.923955][ T10] __sys_sendmsg+0xcd/0x170 [13314.923955][ T10] do_syscall_64+0xc6/0x1e0 [13314.923955][ T10] [13314.925927][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13314.925927][ T10] ipv6_add_dev+0x3b9/0x11c0 [13314.925927][ T10] ipv6_find_idev+0x102/0x170 [13314.925927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13314.925927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.925927][ T10] netlink_rcv_skb+0x130/0x360 [13314.925927][ T10] netlink_unicast+0x449/0x710 [13314.925927][ T10] netlink_sendmsg+0x723/0xbe0 [13314.925927][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.925927][ T10] ___sys_sendmsg+0xee/0x170 [13314.925927][ T10] __sys_sendmsg+0xcd/0x170 [13314.925927][ T10] do_syscall_64+0xc6/0x1e0 [13314.925927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.925927][ T10] [13314.927475][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13314.927475][ T10] neigh_parms_alloc+0x1e5/0x510 [13314.927475][ T10] ipv6_add_dev+0x2fd/0x11c0 [13314.927475][ T10] ipv6_find_idev+0x102/0x170 [13314.927475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13314.927475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.927475][ T10] netlink_rcv_skb+0x130/0x360 [13314.927475][ T10] netlink_unicast+0x449/0x710 [13314.927475][ T10] netlink_sendmsg+0x723/0xbe0 [13314.927475][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.927475][ T10] ___sys_sendmsg+0xee/0x170 [13314.927475][ T10] __sys_sendmsg+0xcd/0x170 [13314.927475][ T10] do_syscall_64+0xc6/0x1e0 [13314.927475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.927475][ T10] [13314.929203][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13314.929457][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13314.929457][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13314.929457][ T10] register_netdevice+0x4d3/0x1690 [13314.929457][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13314.929457][ T10] vlan_newlink+0x393/0x610 [8021q] [13314.929457][ T10] rtnl_newlink_create+0x341/0x850 [13314.929457][ T10] __rtnl_newlink+0xac9/0xd80 [13314.929457][ T10] rtnl_newlink+0x63/0xa0 [13314.929457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.929457][ T10] netlink_rcv_skb+0x130/0x360 [13314.929457][ T10] netlink_unicast+0x449/0x710 [13314.929457][ T10] netlink_sendmsg+0x723/0xbe0 [13314.929457][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.929457][ T10] ___sys_sendmsg+0xee/0x170 [13314.929457][ T10] __sys_sendmsg+0xcd/0x170 [13314.929457][ T10] do_syscall_64+0xc6/0x1e0 [13314.929457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.929457][ T10] [13314.931489][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13314.931740][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13314.931740][ T10] dst_init+0x84/0x4a0 [13314.931740][ T10] dst_alloc+0x97/0x150 [13314.931740][ T10] ip6_dst_alloc+0x23/0x90 [13314.931740][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13314.931740][ T10] ip6_pol_route+0x56f/0x840 [13314.931740][ T10] __fib6_rule_action+0x1f3/0x5b0 [13314.931740][ T10] fib_rules_lookup+0x2b4/0xa20 [13314.931740][ T10] fib6_rule_lookup+0x182/0x630 [13314.931740][ T10] ip6_route_output_flags+0x259/0x480 [13314.931740][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13314.931740][ T10] icmp6_send+0x13dd/0x1b70 [13314.931740][ T10] ip6_link_failure+0x30/0x430 [13314.931740][ T10] ndisc_error_report+0x96/0x160 [13314.931740][ T10] neigh_invalidate+0x206/0x510 [13314.931740][ T10] neigh_timer_handler+0x984/0xf10 [13314.931740][ T10] call_timer_fn+0x170/0x430 [13314.931740][ T10] [13316.398022][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13316.398552][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13316.398552][ T521] ___neigh_create+0x14b/0xf60 [13316.398552][ T521] ip6_finish_output2+0xa70/0xf80 [13316.398552][ T521] ip6_finish_output+0x4ed/0xd30 [13316.398552][ T521] ip6_output+0x1f3/0x770 [13316.398552][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13316.398552][ T521] mld_sendpack+0x62d/0xbc0 [13316.398552][ T521] mld_ifc_work+0x32/0x1f0 [13316.398552][ T521] process_one_work+0x84d/0x18a0 [13316.398552][ T521] worker_thread+0x587/0xd30 [13316.398552][ T521] kthread+0x28a/0x350 [13316.398552][ T521] ret_from_fork+0x31/0x70 [13316.398552][ T521] ret_from_fork_asm+0x1a/0x30 [13316.398552][ T521] [13316.400236][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13316.400236][ T521] dst_init+0x84/0x4a0 [13316.400236][ T521] dst_alloc+0x97/0x150 [13316.400236][ T521] ip6_dst_alloc+0x23/0x90 [13316.400236][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13316.400236][ T521] ip6_pol_route+0x56f/0x840 [13316.400236][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13316.400236][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13316.400236][ T521] ipv6_rcv+0x1ad/0x810 [13316.400236][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13316.400236][ T521] process_backlog+0x101/0x620 [13316.400236][ T521] __napi_poll.constprop.0+0xa2/0x460 [13316.400236][ T521] net_rx_action+0x495/0xbe0 [13316.400236][ T521] __do_softirq+0x1b5/0x7f6 [13316.400236][ T521] [13316.402054][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13316.402054][ T521] dst_init+0x84/0x4a0 [13316.402054][ T521] dst_alloc+0x97/0x150 [13316.402054][ T521] ip6_dst_alloc+0x23/0x90 [13316.402054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13316.402054][ T521] ip6_pol_route+0x56f/0x840 [13316.402054][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13316.402054][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13316.402054][ T521] ipv6_rcv+0x1ad/0x810 [13316.402054][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13316.402054][ T521] process_backlog+0x101/0x620 [13316.402054][ T521] __napi_poll.constprop.0+0xa2/0x460 [13316.402054][ T521] net_rx_action+0x495/0xbe0 [13316.402054][ T521] __do_softirq+0x1b5/0x7f6 [13316.402054][ T521] [13316.403876][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13316.403876][ T521] netdev_get_by_index+0x5e/0x80 [13316.403876][ T521] fib6_nh_init+0x3d8/0x15b0 [13316.403876][ T521] ip6_route_info_create+0xf18/0x17d0 [13316.403876][ T521] ip6_route_add+0x1c/0x140 [13316.403876][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13316.403876][ T521] addrconf_add_dev+0xe2/0x170 [13316.403876][ T521] inet6_addr_add+0x12f/0xa40 [13316.403876][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13316.403876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13316.403876][ T521] netlink_rcv_skb+0x130/0x360 [13316.403876][ T521] netlink_unicast+0x449/0x710 [13316.403876][ T521] netlink_sendmsg+0x723/0xbe0 [13316.403876][ T521] ____sys_sendmsg+0x7b2/0xa10 [13316.403876][ T521] ___sys_sendmsg+0xee/0x170 [13316.403876][ T521] __sys_sendmsg+0xcd/0x170 [13316.403876][ T521] do_syscall_64+0xc6/0x1e0 [13316.403876][ T521] [13316.406052][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13316.406052][ T521] ipv6_add_dev+0x3b9/0x11c0 [13316.406052][ T521] ipv6_find_idev+0x102/0x170 [13316.406052][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13316.406052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13316.406052][ T521] netlink_rcv_skb+0x130/0x360 [13316.406052][ T521] netlink_unicast+0x449/0x710 [13316.406052][ T521] netlink_sendmsg+0x723/0xbe0 [13316.406052][ T521] ____sys_sendmsg+0x7b2/0xa10 [13316.406052][ T521] ___sys_sendmsg+0xee/0x170 [13316.406052][ T521] __sys_sendmsg+0xcd/0x170 [13316.406052][ T521] do_syscall_64+0xc6/0x1e0 [13316.406052][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13316.406052][ T521] [13316.407753][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13316.407753][ T521] neigh_parms_alloc+0x1e5/0x510 [13316.407753][ T521] ipv6_add_dev+0x2fd/0x11c0 [13316.407753][ T521] ipv6_find_idev+0x102/0x170 [13316.407753][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13316.407753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13316.407753][ T521] netlink_rcv_skb+0x130/0x360 [13316.407753][ T521] netlink_unicast+0x449/0x710 [13316.407753][ T521] netlink_sendmsg+0x723/0xbe0 [13316.407753][ T521] ____sys_sendmsg+0x7b2/0xa10 [13316.407753][ T521] ___sys_sendmsg+0xee/0x170 [13316.407753][ T521] __sys_sendmsg+0xcd/0x170 [13316.407753][ T521] do_syscall_64+0xc6/0x1e0 [13316.407753][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13316.407753][ T521] [13316.409605][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13316.409922][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13316.409922][ T521] dst_init+0x84/0x4a0 [13316.409922][ T521] dst_alloc+0x97/0x150 [13316.409922][ T521] ip6_dst_alloc+0x23/0x90 [13316.409922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13316.409922][ T521] ip6_pol_route+0x56f/0x840 [13316.409922][ T521] __fib6_rule_action+0x1f3/0x5b0 [13316.409922][ T521] fib_rules_lookup+0x2b4/0xa20 [13316.409922][ T521] fib6_rule_lookup+0x182/0x630 [13316.409922][ T521] ip6_route_output_flags+0x259/0x480 [13316.409922][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13316.409922][ T521] ip6_dst_lookup_flow+0x88/0x190 [13316.409922][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13316.409922][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13316.409922][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13316.409922][ T521] dev_hard_start_xmit+0x146/0x590 [13316.409922][ T521] __dev_queue_xmit+0xf71/0x17f0 [13316.409922][ T521] [13316.412213][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13316.412213][ T521] dst_init+0x84/0x4a0 [13316.412213][ T521] dst_alloc+0x97/0x150 [13316.412213][ T521] ip6_dst_alloc+0x23/0x90 [13316.412213][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13316.412213][ T521] ip6_pol_route+0x56f/0x840 [13316.412213][ T521] __fib6_rule_action+0x1f3/0x5b0 [13316.412213][ T521] fib_rules_lookup+0x2b4/0xa20 [13316.412213][ T521] fib6_rule_lookup+0x182/0x630 [13316.412213][ T521] ip6_route_output_flags+0x259/0x480 [13316.412213][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13316.412213][ T521] ip6_dst_lookup_flow+0x88/0x190 [13316.412213][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13316.412213][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13316.412213][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13316.412213][ T521] dev_hard_start_xmit+0x146/0x590 [13316.412213][ T521] __dev_queue_xmit+0xf71/0x17f0 [13316.412213][ T521] [13316.414497][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13316.414497][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13316.414497][ T521] ip6_validate_gw+0x3f7/0x7b0 [13316.414497][ T521] fib6_nh_init+0xa5b/0x15b0 [13316.414497][ T521] ip6_route_info_create+0xf18/0x17d0 [13316.414497][ T521] ip6_route_multipath_add+0xa42/0x1930 [13316.414497][ T521] inet6_rtm_newroute+0xa2/0x110 [13316.414497][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13316.414497][ T521] netlink_rcv_skb+0x130/0x360 [13316.414497][ T521] netlink_unicast+0x449/0x710 [13316.414497][ T521] netlink_sendmsg+0x723/0xbe0 [13316.414497][ T521] ____sys_sendmsg+0x7b2/0xa10 [13316.414497][ T521] ___sys_sendmsg+0xee/0x170 [13316.414497][ T521] __sys_sendmsg+0xcd/0x170 [13316.414497][ T521] do_syscall_64+0xc6/0x1e0 [13316.414497][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13316.414497][ T521] [13316.416602][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13316.416602][ T521] netdev_get_by_index+0x5e/0x80 [13316.416602][ T521] fib6_nh_init+0x3d8/0x15b0 [13316.416602][ T521] ip6_route_info_create+0xf18/0x17d0 [13316.416602][ T521] ip6_route_add+0x1c/0x140 [13316.416602][ T521] addrconf_prefix_route+0x2a6/0x430 [13316.416602][ T521] inet6_addr_add+0x4f8/0xa40 [13316.416602][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13316.416602][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13316.416602][ T521] netlink_rcv_skb+0x130/0x360 [13316.416602][ T521] netlink_unicast+0x449/0x710 [13316.416602][ T521] netlink_sendmsg+0x723/0xbe0 [13316.416602][ T521] ____sys_sendmsg+0x7b2/0xa10 [13316.416602][ T521] ___sys_sendmsg+0xee/0x170 [13316.416602][ T521] __sys_sendmsg+0xcd/0x170 [13316.416602][ T521] do_syscall_64+0xc6/0x1e0 [13316.416602][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13316.416602][ T521] [13316.418815][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13316.418815][ T521] netdev_get_by_index+0x5e/0x80 [13316.418815][ T521] fib6_nh_init+0x3d8/0x15b0 [13316.418815][ T521] ip6_route_info_create+0xf18/0x17d0 [13316.418815][ T521] addrconf_f6i_alloc+0x315/0x560 [13316.418815][ T521] ipv6_add_addr+0x411/0x2000 [13316.418815][ T521] inet6_addr_add+0x30e/0xa40 [13316.418815][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13316.418815][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13316.418815][ T521] netlink_rcv_skb+0x130/0x360 [13316.418815][ T521] netlink_unicast+0x449/0x710 [13316.418815][ T521] netlink_sendmsg+0x723/0xbe0 [13316.418815][ T521] ____sys_sendmsg+0x7b2/0xa10 [13316.418815][ T521] ___sys_sendmsg+0xee/0x170 [13316.418815][ T521] __sys_sendmsg+0xcd/0x170 [13316.418815][ T521] do_syscall_64+0xc6/0x1e0 [13316.418815][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13316.418815][ T521] [13316.421023][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13316.421023][ T521] netdev_get_by_index+0x5e/0x80 [13316.421023][ T521] fib6_nh_init+0x3d8/0x15b0 [13316.421023][ T521] ip6_route_info_create+0xf18/0x17d0 [13316.421023][ T521] ip6_route_add+0x1c/0x140 [13316.421023][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13316.421023][ T521] addrconf_add_dev+0xe2/0x170 [13316.421023][ T521] inet6_addr_add+0x12f/0xa40 [13316.421023][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13316.421023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13316.421023][ T521] netlink_rcv_skb+0x130/0x360 [13316.421023][ T521] netlink_unicast+0x449/0x710 [13316.421023][ T521] netlink_sendmsg+0x723/0xbe0 [13316.421023][ T521] ____sys_sendmsg+0x7b2/0xa10 [13316.421023][ T521] ___sys_sendmsg+0xee/0x170 [13316.421023][ T521] __sys_sendmsg+0xcd/0x170 [13316.421023][ T521] do_syscall_64+0xc6/0x1e0 [13316.421023][ T521] [13316.423215][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13316.423215][ T521] ipv6_add_dev+0x3b9/0x11c0 [13316.423215][ T521] ipv6_find_idev+0x102/0x170 [13316.423215][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13316.423215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13316.423215][ T521] netlink_rcv_skb+0x130/0x360 [13316.423215][ T521] netlink_unicast+0x449/0x710 [13316.423215][ T521] netlink_sendmsg+0x723/0xbe0 [13316.423215][ T521] ____sys_sendmsg+0x7b2/0xa10 [13316.423215][ T521] ___sys_sendmsg+0xee/0x170 [13316.423215][ T521] __sys_sendmsg+0xcd/0x170 [13316.423215][ T521] do_syscall_64+0xc6/0x1e0 [13316.423215][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13316.423215][ T521] [13316.424920][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13316.424920][ T521] neigh_parms_alloc+0x1e5/0x510 [13316.424920][ T521] ipv6_add_dev+0x2fd/0x11c0 [13316.424920][ T521] ipv6_find_idev+0x102/0x170 [13316.424920][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13316.424920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13316.424920][ T521] netlink_rcv_skb+0x130/0x360 [13316.424920][ T521] netlink_unicast+0x449/0x710 [13316.424920][ T521] netlink_sendmsg+0x723/0xbe0 [13316.424920][ T521] ____sys_sendmsg+0x7b2/0xa10 [13316.424920][ T521] ___sys_sendmsg+0xee/0x170 [13316.424920][ T521] __sys_sendmsg+0xcd/0x170 [13316.424920][ T521] do_syscall_64+0xc6/0x1e0 [13316.424920][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13316.424920][ T521] [13325.174024][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13325.174499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13325.174499][ T10] netdev_get_by_index+0x5e/0x80 [13325.174499][ T10] fib6_nh_init+0x3d8/0x15b0 [13325.174499][ T10] ip6_route_info_create+0xf18/0x17d0 [13325.174499][ T10] ip6_route_add+0x1c/0x140 [13325.174499][ T10] addrconf_prefix_route+0x2a6/0x430 [13325.174499][ T10] inet6_addr_add+0x4f8/0xa40 [13325.174499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13325.174499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.174499][ T10] netlink_rcv_skb+0x130/0x360 [13325.174499][ T10] netlink_unicast+0x449/0x710 [13325.174499][ T10] netlink_sendmsg+0x723/0xbe0 [13325.174499][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.174499][ T10] ___sys_sendmsg+0xee/0x170 [13325.174499][ T10] __sys_sendmsg+0xcd/0x170 [13325.174499][ T10] do_syscall_64+0xc6/0x1e0 [13325.174499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.174499][ T10] [13325.176538][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13325.176538][ T10] netdev_get_by_index+0x5e/0x80 [13325.176538][ T10] fib6_nh_init+0x3d8/0x15b0 [13325.176538][ T10] ip6_route_info_create+0xf18/0x17d0 [13325.176538][ T10] addrconf_f6i_alloc+0x315/0x560 [13325.176538][ T10] ipv6_add_addr+0x411/0x2000 [13325.176538][ T10] inet6_addr_add+0x30e/0xa40 [13325.176538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13325.176538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.176538][ T10] netlink_rcv_skb+0x130/0x360 [13325.176538][ T10] netlink_unicast+0x449/0x710 [13325.176538][ T10] netlink_sendmsg+0x723/0xbe0 [13325.176538][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.176538][ T10] ___sys_sendmsg+0xee/0x170 [13325.176538][ T10] __sys_sendmsg+0xcd/0x170 [13325.176538][ T10] do_syscall_64+0xc6/0x1e0 [13325.176538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.176538][ T10] [13325.178557][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13325.178557][ T10] netdev_get_by_index+0x5e/0x80 [13325.178557][ T10] fib6_nh_init+0x3d8/0x15b0 [13325.178557][ T10] ip6_route_info_create+0xf18/0x17d0 [13325.178557][ T10] ip6_route_add+0x1c/0x140 [13325.178557][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13325.178557][ T10] addrconf_add_dev+0xe2/0x170 [13325.178557][ T10] inet6_addr_add+0x12f/0xa40 [13325.178557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13325.178557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.178557][ T10] netlink_rcv_skb+0x130/0x360 [13325.178557][ T10] netlink_unicast+0x449/0x710 [13325.178557][ T10] netlink_sendmsg+0x723/0xbe0 [13325.178557][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.178557][ T10] ___sys_sendmsg+0xee/0x170 [13325.178557][ T10] __sys_sendmsg+0xcd/0x170 [13325.178557][ T10] do_syscall_64+0xc6/0x1e0 [13325.178557][ T10] [13325.180555][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13325.180555][ T10] ipv6_add_dev+0x3b9/0x11c0 [13325.180555][ T10] ipv6_find_idev+0x102/0x170 [13325.180555][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13325.180555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.180555][ T10] netlink_rcv_skb+0x130/0x360 [13325.180555][ T10] netlink_unicast+0x449/0x710 [13325.180555][ T10] netlink_sendmsg+0x723/0xbe0 [13325.180555][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.180555][ T10] ___sys_sendmsg+0xee/0x170 [13325.180555][ T10] __sys_sendmsg+0xcd/0x170 [13325.180555][ T10] do_syscall_64+0xc6/0x1e0 [13325.180555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.180555][ T10] [13325.182116][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13325.182116][ T10] neigh_parms_alloc+0x1e5/0x510 [13325.182116][ T10] ipv6_add_dev+0x2fd/0x11c0 [13325.182116][ T10] ipv6_find_idev+0x102/0x170 [13325.182116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13325.182116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.182116][ T10] netlink_rcv_skb+0x130/0x360 [13325.182116][ T10] netlink_unicast+0x449/0x710 [13325.182116][ T10] netlink_sendmsg+0x723/0xbe0 [13325.182116][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.182116][ T10] ___sys_sendmsg+0xee/0x170 [13325.182116][ T10] __sys_sendmsg+0xcd/0x170 [13325.182116][ T10] do_syscall_64+0xc6/0x1e0 [13325.182116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.182116][ T10] [13325.183862][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13325.184121][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13325.184121][ T10] netdev_get_by_index+0x5e/0x80 [13325.184121][ T10] fib6_nh_init+0x3d8/0x15b0 [13325.184121][ T10] ip6_route_info_create+0xf18/0x17d0 [13325.184121][ T10] ip6_route_add+0x1c/0x140 [13325.184121][ T10] addrconf_prefix_route+0x2a6/0x430 [13325.184121][ T10] inet6_addr_add+0x4f8/0xa40 [13325.184121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13325.184121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.184121][ T10] netlink_rcv_skb+0x130/0x360 [13325.184121][ T10] netlink_unicast+0x449/0x710 [13325.184121][ T10] netlink_sendmsg+0x723/0xbe0 [13325.184121][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.184121][ T10] ___sys_sendmsg+0xee/0x170 [13325.184121][ T10] __sys_sendmsg+0xcd/0x170 [13325.184121][ T10] do_syscall_64+0xc6/0x1e0 [13325.184121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.184121][ T10] [13325.186139][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13325.186139][ T10] netdev_get_by_index+0x5e/0x80 [13325.186139][ T10] fib6_nh_init+0x3d8/0x15b0 [13325.186139][ T10] ip6_route_info_create+0xf18/0x17d0 [13325.186139][ T10] addrconf_f6i_alloc+0x315/0x560 [13325.186139][ T10] ipv6_add_addr+0x411/0x2000 [13325.186139][ T10] inet6_addr_add+0x30e/0xa40 [13325.186139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13325.186139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.186139][ T10] netlink_rcv_skb+0x130/0x360 [13325.186139][ T10] netlink_unicast+0x449/0x710 [13325.186139][ T10] netlink_sendmsg+0x723/0xbe0 [13325.186139][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.186139][ T10] ___sys_sendmsg+0xee/0x170 [13325.186139][ T10] __sys_sendmsg+0xcd/0x170 [13325.186139][ T10] do_syscall_64+0xc6/0x1e0 [13325.186139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.186139][ T10] [13325.188195][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13325.188195][ T10] netdev_get_by_index+0x5e/0x80 [13325.188195][ T10] fib6_nh_init+0x3d8/0x15b0 [13325.188195][ T10] ip6_route_info_create+0xf18/0x17d0 [13325.188195][ T10] ip6_route_add+0x1c/0x140 [13325.188195][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13325.188195][ T10] addrconf_add_dev+0xe2/0x170 [13325.188195][ T10] inet6_addr_add+0x12f/0xa40 [13325.188195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13325.188195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.188195][ T10] netlink_rcv_skb+0x130/0x360 [13325.188195][ T10] netlink_unicast+0x449/0x710 [13325.188195][ T10] netlink_sendmsg+0x723/0xbe0 [13325.188195][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.188195][ T10] ___sys_sendmsg+0xee/0x170 [13325.188195][ T10] __sys_sendmsg+0xcd/0x170 [13325.188195][ T10] do_syscall_64+0xc6/0x1e0 [13325.188195][ T10] [13325.190171][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13325.190171][ T10] ipv6_add_dev+0x3b9/0x11c0 [13325.190171][ T10] ipv6_find_idev+0x102/0x170 [13325.190171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13325.190171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.190171][ T10] netlink_rcv_skb+0x130/0x360 [13325.190171][ T10] netlink_unicast+0x449/0x710 [13325.190171][ T10] netlink_sendmsg+0x723/0xbe0 [13325.190171][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.190171][ T10] ___sys_sendmsg+0xee/0x170 [13325.190171][ T10] __sys_sendmsg+0xcd/0x170 [13325.190171][ T10] do_syscall_64+0xc6/0x1e0 [13325.190171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.190171][ T10] [13325.191736][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13325.191736][ T10] neigh_parms_alloc+0x1e5/0x510 [13325.191736][ T10] ipv6_add_dev+0x2fd/0x11c0 [13325.191736][ T10] ipv6_find_idev+0x102/0x170 [13325.191736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13325.191736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.191736][ T10] netlink_rcv_skb+0x130/0x360 [13325.191736][ T10] netlink_unicast+0x449/0x710 [13325.191736][ T10] netlink_sendmsg+0x723/0xbe0 [13325.191736][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.191736][ T10] ___sys_sendmsg+0xee/0x170 [13325.191736][ T10] __sys_sendmsg+0xcd/0x170 [13325.191736][ T10] do_syscall_64+0xc6/0x1e0 [13325.191736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.191736][ T10] [13325.193434][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13325.193698][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13325.193698][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13325.193698][ T10] register_netdevice+0x4d3/0x1690 [13325.193698][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13325.193698][ T10] vlan_newlink+0x393/0x610 [8021q] [13325.193698][ T10] rtnl_newlink_create+0x341/0x850 [13325.193698][ T10] __rtnl_newlink+0xac9/0xd80 [13325.193698][ T10] rtnl_newlink+0x63/0xa0 [13325.193698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.193698][ T10] netlink_rcv_skb+0x130/0x360 [13325.193698][ T10] netlink_unicast+0x449/0x710 [13325.193698][ T10] netlink_sendmsg+0x723/0xbe0 [13325.193698][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.193698][ T10] ___sys_sendmsg+0xee/0x170 [13325.193698][ T10] __sys_sendmsg+0xcd/0x170 [13325.193698][ T10] do_syscall_64+0xc6/0x1e0 [13325.193698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.193698][ T10] [13325.195735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13325.195993][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13325.195993][ T10] dst_init+0x84/0x4a0 [13325.195993][ T10] dst_alloc+0x97/0x150 [13325.195993][ T10] ip6_dst_alloc+0x23/0x90 [13325.195993][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13325.195993][ T10] ip6_pol_route+0x56f/0x840 [13325.195993][ T10] __fib6_rule_action+0x1f3/0x5b0 [13325.195993][ T10] fib_rules_lookup+0x2b4/0xa20 [13325.195993][ T10] fib6_rule_lookup+0x182/0x630 [13325.195993][ T10] ip6_route_output_flags+0x259/0x480 [13325.195993][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13325.195993][ T10] icmp6_send+0x13dd/0x1b70 [13325.195993][ T10] ip6_link_failure+0x30/0x430 [13325.195993][ T10] ndisc_error_report+0x96/0x160 [13325.195993][ T10] neigh_invalidate+0x206/0x510 [13325.195993][ T10] neigh_timer_handler+0x984/0xf10 [13325.195993][ T10] call_timer_fn+0x170/0x430 [13325.195993][ T10] [13326.429946][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13326.430445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13326.430445][ T521] ___neigh_create+0x14b/0xf60 [13326.430445][ T521] ip6_finish_output2+0xa70/0xf80 [13326.430445][ T521] ip6_finish_output+0x4ed/0xd30 [13326.430445][ T521] ip6_output+0x1f3/0x770 [13326.430445][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13326.430445][ T521] mld_sendpack+0x62d/0xbc0 [13326.430445][ T521] mld_ifc_work+0x32/0x1f0 [13326.430445][ T521] process_one_work+0x84d/0x18a0 [13326.430445][ T521] worker_thread+0x587/0xd30 [13326.430445][ T521] kthread+0x28a/0x350 [13326.430445][ T521] ret_from_fork+0x31/0x70 [13326.430445][ T521] ret_from_fork_asm+0x1a/0x30 [13326.430445][ T521] [13326.432153][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13326.432153][ T521] dst_init+0x84/0x4a0 [13326.432153][ T521] dst_alloc+0x97/0x150 [13326.432153][ T521] ip6_dst_alloc+0x23/0x90 [13326.432153][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13326.432153][ T521] ip6_pol_route+0x56f/0x840 [13326.432153][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13326.432153][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13326.432153][ T521] ipv6_rcv+0x1ad/0x810 [13326.432153][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13326.432153][ T521] process_backlog+0x101/0x620 [13326.432153][ T521] __napi_poll.constprop.0+0xa2/0x460 [13326.432153][ T521] net_rx_action+0x495/0xbe0 [13326.432153][ T521] __do_softirq+0x1b5/0x7f6 [13326.432153][ T521] [13326.433996][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13326.433996][ T521] dst_init+0x84/0x4a0 [13326.433996][ T521] dst_alloc+0x97/0x150 [13326.433996][ T521] ip6_dst_alloc+0x23/0x90 [13326.433996][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13326.433996][ T521] ip6_pol_route+0x56f/0x840 [13326.433996][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13326.433996][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13326.433996][ T521] ipv6_rcv+0x1ad/0x810 [13326.433996][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13326.433996][ T521] process_backlog+0x101/0x620 [13326.433996][ T521] __napi_poll.constprop.0+0xa2/0x460 [13326.433996][ T521] net_rx_action+0x495/0xbe0 [13326.433996][ T521] __do_softirq+0x1b5/0x7f6 [13326.433996][ T521] [13326.435868][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13326.435868][ T521] netdev_get_by_index+0x5e/0x80 [13326.435868][ T521] fib6_nh_init+0x3d8/0x15b0 [13326.435868][ T521] ip6_route_info_create+0xf18/0x17d0 [13326.435868][ T521] ip6_route_add+0x1c/0x140 [13326.435868][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13326.435868][ T521] addrconf_add_dev+0xe2/0x170 [13326.435868][ T521] inet6_addr_add+0x12f/0xa40 [13326.435868][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13326.435868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.435868][ T521] netlink_rcv_skb+0x130/0x360 [13326.435868][ T521] netlink_unicast+0x449/0x710 [13326.435868][ T521] netlink_sendmsg+0x723/0xbe0 [13326.435868][ T521] ____sys_sendmsg+0x7b2/0xa10 [13326.435868][ T521] ___sys_sendmsg+0xee/0x170 [13326.435868][ T521] __sys_sendmsg+0xcd/0x170 [13326.435868][ T521] do_syscall_64+0xc6/0x1e0 [13326.435868][ T521] [13326.438074][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13326.438074][ T521] ipv6_add_dev+0x3b9/0x11c0 [13326.438074][ T521] ipv6_find_idev+0x102/0x170 [13326.438074][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13326.438074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.438074][ T521] netlink_rcv_skb+0x130/0x360 [13326.438074][ T521] netlink_unicast+0x449/0x710 [13326.438074][ T521] netlink_sendmsg+0x723/0xbe0 [13326.438074][ T521] ____sys_sendmsg+0x7b2/0xa10 [13326.438074][ T521] ___sys_sendmsg+0xee/0x170 [13326.438074][ T521] __sys_sendmsg+0xcd/0x170 [13326.438074][ T521] do_syscall_64+0xc6/0x1e0 [13326.438074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13326.438074][ T521] [13326.439803][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13326.439803][ T521] neigh_parms_alloc+0x1e5/0x510 [13326.439803][ T521] ipv6_add_dev+0x2fd/0x11c0 [13326.439803][ T521] ipv6_find_idev+0x102/0x170 [13326.439803][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13326.439803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.439803][ T521] netlink_rcv_skb+0x130/0x360 [13326.439803][ T521] netlink_unicast+0x449/0x710 [13326.439803][ T521] netlink_sendmsg+0x723/0xbe0 [13326.439803][ T521] ____sys_sendmsg+0x7b2/0xa10 [13326.439803][ T521] ___sys_sendmsg+0xee/0x170 [13326.439803][ T521] __sys_sendmsg+0xcd/0x170 [13326.439803][ T521] do_syscall_64+0xc6/0x1e0 [13326.439803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13326.439803][ T521] [13326.441728][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13326.442049][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13326.442049][ T521] dst_init+0x84/0x4a0 [13326.442049][ T521] dst_alloc+0x97/0x150 [13326.442049][ T521] ip6_dst_alloc+0x23/0x90 [13326.442049][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13326.442049][ T521] ip6_pol_route+0x56f/0x840 [13326.442049][ T521] __fib6_rule_action+0x1f3/0x5b0 [13326.442049][ T521] fib_rules_lookup+0x2b4/0xa20 [13326.442049][ T521] fib6_rule_lookup+0x182/0x630 [13326.442049][ T521] ip6_route_output_flags+0x259/0x480 [13326.442049][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13326.442049][ T521] ip6_dst_lookup_flow+0x88/0x190 [13326.442049][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13326.442049][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13326.442049][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13326.442049][ T521] dev_hard_start_xmit+0x146/0x590 [13326.442049][ T521] __dev_queue_xmit+0xf71/0x17f0 [13326.442049][ T521] [13326.444384][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13326.444384][ T521] dst_init+0x84/0x4a0 [13326.444384][ T521] dst_alloc+0x97/0x150 [13326.444384][ T521] ip6_dst_alloc+0x23/0x90 [13326.444384][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13326.444384][ T521] ip6_pol_route+0x56f/0x840 [13326.444384][ T521] __fib6_rule_action+0x1f3/0x5b0 [13326.444384][ T521] fib_rules_lookup+0x2b4/0xa20 [13326.444384][ T521] fib6_rule_lookup+0x182/0x630 [13326.444384][ T521] ip6_route_output_flags+0x259/0x480 [13326.444384][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13326.444384][ T521] ip6_dst_lookup_flow+0x88/0x190 [13326.444384][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13326.444384][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13326.444384][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13326.444384][ T521] dev_hard_start_xmit+0x146/0x590 [13326.444384][ T521] __dev_queue_xmit+0xf71/0x17f0 [13326.444384][ T521] [13326.446692][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13326.446692][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13326.446692][ T521] ip6_validate_gw+0x3f7/0x7b0 [13326.446692][ T521] fib6_nh_init+0xa5b/0x15b0 [13326.446692][ T521] ip6_route_info_create+0xf18/0x17d0 [13326.446692][ T521] ip6_route_multipath_add+0xa42/0x1930 [13326.446692][ T521] inet6_rtm_newroute+0xa2/0x110 [13326.446692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.446692][ T521] netlink_rcv_skb+0x130/0x360 [13326.446692][ T521] netlink_unicast+0x449/0x710 [13326.446692][ T521] netlink_sendmsg+0x723/0xbe0 [13326.446692][ T521] ____sys_sendmsg+0x7b2/0xa10 [13326.446692][ T521] ___sys_sendmsg+0xee/0x170 [13326.446692][ T521] __sys_sendmsg+0xcd/0x170 [13326.446692][ T521] do_syscall_64+0xc6/0x1e0 [13326.446692][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13326.446692][ T521] [13326.448836][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13326.448836][ T521] netdev_get_by_index+0x5e/0x80 [13326.448836][ T521] fib6_nh_init+0x3d8/0x15b0 [13326.448836][ T521] ip6_route_info_create+0xf18/0x17d0 [13326.448836][ T521] ip6_route_add+0x1c/0x140 [13326.448836][ T521] addrconf_prefix_route+0x2a6/0x430 [13326.448836][ T521] inet6_addr_add+0x4f8/0xa40 [13326.448836][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13326.448836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.448836][ T521] netlink_rcv_skb+0x130/0x360 [13326.448836][ T521] netlink_unicast+0x449/0x710 [13326.448836][ T521] netlink_sendmsg+0x723/0xbe0 [13326.448836][ T521] ____sys_sendmsg+0x7b2/0xa10 [13326.448836][ T521] ___sys_sendmsg+0xee/0x170 [13326.448836][ T521] __sys_sendmsg+0xcd/0x170 [13326.448836][ T521] do_syscall_64+0xc6/0x1e0 [13326.448836][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13326.448836][ T521] [13326.451086][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13326.451086][ T521] netdev_get_by_index+0x5e/0x80 [13326.451086][ T521] fib6_nh_init+0x3d8/0x15b0 [13326.451086][ T521] ip6_route_info_create+0xf18/0x17d0 [13326.451086][ T521] addrconf_f6i_alloc+0x315/0x560 [13326.451086][ T521] ipv6_add_addr+0x411/0x2000 [13326.451086][ T521] inet6_addr_add+0x30e/0xa40 [13326.451086][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13326.451086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.451086][ T521] netlink_rcv_skb+0x130/0x360 [13326.451086][ T521] netlink_unicast+0x449/0x710 [13326.451086][ T521] netlink_sendmsg+0x723/0xbe0 [13326.451086][ T521] ____sys_sendmsg+0x7b2/0xa10 [13326.451086][ T521] ___sys_sendmsg+0xee/0x170 [13326.451086][ T521] __sys_sendmsg+0xcd/0x170 [13326.451086][ T521] do_syscall_64+0xc6/0x1e0 [13326.451086][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13326.451086][ T521] [13326.453314][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13326.453314][ T521] netdev_get_by_index+0x5e/0x80 [13326.453314][ T521] fib6_nh_init+0x3d8/0x15b0 [13326.453314][ T521] ip6_route_info_create+0xf18/0x17d0 [13326.453314][ T521] ip6_route_add+0x1c/0x140 [13326.453314][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13326.453314][ T521] addrconf_add_dev+0xe2/0x170 [13326.453314][ T521] inet6_addr_add+0x12f/0xa40 [13326.453314][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13326.453314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.453314][ T521] netlink_rcv_skb+0x130/0x360 [13326.453314][ T521] netlink_unicast+0x449/0x710 [13326.453314][ T521] netlink_sendmsg+0x723/0xbe0 [13326.453314][ T521] ____sys_sendmsg+0x7b2/0xa10 [13326.453314][ T521] ___sys_sendmsg+0xee/0x170 [13326.453314][ T521] __sys_sendmsg+0xcd/0x170 [13326.453314][ T521] do_syscall_64+0xc6/0x1e0 [13326.453314][ T521] [13326.455532][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13326.455532][ T521] ipv6_add_dev+0x3b9/0x11c0 [13326.455532][ T521] ipv6_find_idev+0x102/0x170 [13326.455532][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13326.455532][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.455532][ T521] netlink_rcv_skb+0x130/0x360 [13326.455532][ T521] netlink_unicast+0x449/0x710 [13326.455532][ T521] netlink_sendmsg+0x723/0xbe0 [13326.455532][ T521] ____sys_sendmsg+0x7b2/0xa10 [13326.455532][ T521] ___sys_sendmsg+0xee/0x170 [13326.455532][ T521] __sys_sendmsg+0xcd/0x170 [13326.455532][ T521] do_syscall_64+0xc6/0x1e0 [13326.455532][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13326.455532][ T521] [13326.457255][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13326.457255][ T521] neigh_parms_alloc+0x1e5/0x510 [13326.457255][ T521] ipv6_add_dev+0x2fd/0x11c0 [13326.457255][ T521] ipv6_find_idev+0x102/0x170 [13326.457255][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13326.457255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.457255][ T521] netlink_rcv_skb+0x130/0x360 [13326.457255][ T521] netlink_unicast+0x449/0x710 [13326.457255][ T521] netlink_sendmsg+0x723/0xbe0 [13326.457255][ T521] ____sys_sendmsg+0x7b2/0xa10 [13326.457255][ T521] ___sys_sendmsg+0xee/0x170 [13326.457255][ T521] __sys_sendmsg+0xcd/0x170 [13326.457255][ T521] do_syscall_64+0xc6/0x1e0 [13326.457255][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13326.457255][ T521] [13335.437944][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13335.438416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13335.438416][ T10] netdev_get_by_index+0x5e/0x80 [13335.438416][ T10] fib6_nh_init+0x3d8/0x15b0 [13335.438416][ T10] ip6_route_info_create+0xf18/0x17d0 [13335.438416][ T10] ip6_route_add+0x1c/0x140 [13335.438416][ T10] addrconf_prefix_route+0x2a6/0x430 [13335.438416][ T10] inet6_addr_add+0x4f8/0xa40 [13335.438416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13335.438416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.438416][ T10] netlink_rcv_skb+0x130/0x360 [13335.438416][ T10] netlink_unicast+0x449/0x710 [13335.438416][ T10] netlink_sendmsg+0x723/0xbe0 [13335.438416][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.438416][ T10] ___sys_sendmsg+0xee/0x170 [13335.438416][ T10] __sys_sendmsg+0xcd/0x170 [13335.438416][ T10] do_syscall_64+0xc6/0x1e0 [13335.438416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.438416][ T10] [13335.440481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13335.440481][ T10] netdev_get_by_index+0x5e/0x80 [13335.440481][ T10] fib6_nh_init+0x3d8/0x15b0 [13335.440481][ T10] ip6_route_info_create+0xf18/0x17d0 [13335.440481][ T10] addrconf_f6i_alloc+0x315/0x560 [13335.440481][ T10] ipv6_add_addr+0x411/0x2000 [13335.440481][ T10] inet6_addr_add+0x30e/0xa40 [13335.440481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13335.440481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.440481][ T10] netlink_rcv_skb+0x130/0x360 [13335.440481][ T10] netlink_unicast+0x449/0x710 [13335.440481][ T10] netlink_sendmsg+0x723/0xbe0 [13335.440481][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.440481][ T10] ___sys_sendmsg+0xee/0x170 [13335.440481][ T10] __sys_sendmsg+0xcd/0x170 [13335.440481][ T10] do_syscall_64+0xc6/0x1e0 [13335.440481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.440481][ T10] [13335.442479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13335.442479][ T10] netdev_get_by_index+0x5e/0x80 [13335.442479][ T10] fib6_nh_init+0x3d8/0x15b0 [13335.442479][ T10] ip6_route_info_create+0xf18/0x17d0 [13335.442479][ T10] ip6_route_add+0x1c/0x140 [13335.442479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13335.442479][ T10] addrconf_add_dev+0xe2/0x170 [13335.442479][ T10] inet6_addr_add+0x12f/0xa40 [13335.442479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13335.442479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.442479][ T10] netlink_rcv_skb+0x130/0x360 [13335.442479][ T10] netlink_unicast+0x449/0x710 [13335.442479][ T10] netlink_sendmsg+0x723/0xbe0 [13335.442479][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.442479][ T10] ___sys_sendmsg+0xee/0x170 [13335.442479][ T10] __sys_sendmsg+0xcd/0x170 [13335.442479][ T10] do_syscall_64+0xc6/0x1e0 [13335.442479][ T10] [13335.444449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13335.444449][ T10] ipv6_add_dev+0x3b9/0x11c0 [13335.444449][ T10] ipv6_find_idev+0x102/0x170 [13335.444449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13335.444449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.444449][ T10] netlink_rcv_skb+0x130/0x360 [13335.444449][ T10] netlink_unicast+0x449/0x710 [13335.444449][ T10] netlink_sendmsg+0x723/0xbe0 [13335.444449][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.444449][ T10] ___sys_sendmsg+0xee/0x170 [13335.444449][ T10] __sys_sendmsg+0xcd/0x170 [13335.444449][ T10] do_syscall_64+0xc6/0x1e0 [13335.444449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.444449][ T10] [13335.445990][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13335.445990][ T10] neigh_parms_alloc+0x1e5/0x510 [13335.445990][ T10] ipv6_add_dev+0x2fd/0x11c0 [13335.445990][ T10] ipv6_find_idev+0x102/0x170 [13335.445990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13335.445990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.445990][ T10] netlink_rcv_skb+0x130/0x360 [13335.445990][ T10] netlink_unicast+0x449/0x710 [13335.445990][ T10] netlink_sendmsg+0x723/0xbe0 [13335.445990][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.445990][ T10] ___sys_sendmsg+0xee/0x170 [13335.445990][ T10] __sys_sendmsg+0xcd/0x170 [13335.445990][ T10] do_syscall_64+0xc6/0x1e0 [13335.445990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.445990][ T10] [13335.447702][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13335.447966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13335.447966][ T10] netdev_get_by_index+0x5e/0x80 [13335.447966][ T10] fib6_nh_init+0x3d8/0x15b0 [13335.447966][ T10] ip6_route_info_create+0xf18/0x17d0 [13335.447966][ T10] ip6_route_add+0x1c/0x140 [13335.447966][ T10] addrconf_prefix_route+0x2a6/0x430 [13335.447966][ T10] inet6_addr_add+0x4f8/0xa40 [13335.447966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13335.447966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.447966][ T10] netlink_rcv_skb+0x130/0x360 [13335.447966][ T10] netlink_unicast+0x449/0x710 [13335.447966][ T10] netlink_sendmsg+0x723/0xbe0 [13335.447966][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.447966][ T10] ___sys_sendmsg+0xee/0x170 [13335.447966][ T10] __sys_sendmsg+0xcd/0x170 [13335.447966][ T10] do_syscall_64+0xc6/0x1e0 [13335.447966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.447966][ T10] [13335.449968][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13335.449968][ T10] netdev_get_by_index+0x5e/0x80 [13335.449968][ T10] fib6_nh_init+0x3d8/0x15b0 [13335.449968][ T10] ip6_route_info_create+0xf18/0x17d0 [13335.449968][ T10] addrconf_f6i_alloc+0x315/0x560 [13335.449968][ T10] ipv6_add_addr+0x411/0x2000 [13335.449968][ T10] inet6_addr_add+0x30e/0xa40 [13335.449968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13335.449968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.449968][ T10] netlink_rcv_skb+0x130/0x360 [13335.449968][ T10] netlink_unicast+0x449/0x710 [13335.449968][ T10] netlink_sendmsg+0x723/0xbe0 [13335.449968][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.449968][ T10] ___sys_sendmsg+0xee/0x170 [13335.449968][ T10] __sys_sendmsg+0xcd/0x170 [13335.449968][ T10] do_syscall_64+0xc6/0x1e0 [13335.449968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.449968][ T10] [13335.451967][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13335.451967][ T10] netdev_get_by_index+0x5e/0x80 [13335.451967][ T10] fib6_nh_init+0x3d8/0x15b0 [13335.451967][ T10] ip6_route_info_create+0xf18/0x17d0 [13335.451967][ T10] ip6_route_add+0x1c/0x140 [13335.451967][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13335.451967][ T10] addrconf_add_dev+0xe2/0x170 [13335.451967][ T10] inet6_addr_add+0x12f/0xa40 [13335.451967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13335.451967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.451967][ T10] netlink_rcv_skb+0x130/0x360 [13335.451967][ T10] netlink_unicast+0x449/0x710 [13335.451967][ T10] netlink_sendmsg+0x723/0xbe0 [13335.451967][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.451967][ T10] ___sys_sendmsg+0xee/0x170 [13335.451967][ T10] __sys_sendmsg+0xcd/0x170 [13335.451967][ T10] do_syscall_64+0xc6/0x1e0 [13335.451967][ T10] [13335.453926][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13335.453926][ T10] ipv6_add_dev+0x3b9/0x11c0 [13335.453926][ T10] ipv6_find_idev+0x102/0x170 [13335.453926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13335.453926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.453926][ T10] netlink_rcv_skb+0x130/0x360 [13335.453926][ T10] netlink_unicast+0x449/0x710 [13335.453926][ T10] netlink_sendmsg+0x723/0xbe0 [13335.453926][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.453926][ T10] ___sys_sendmsg+0xee/0x170 [13335.453926][ T10] __sys_sendmsg+0xcd/0x170 [13335.453926][ T10] do_syscall_64+0xc6/0x1e0 [13335.453926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.453926][ T10] [13335.455472][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13335.455472][ T10] neigh_parms_alloc+0x1e5/0x510 [13335.455472][ T10] ipv6_add_dev+0x2fd/0x11c0 [13335.455472][ T10] ipv6_find_idev+0x102/0x170 [13335.455472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13335.455472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.455472][ T10] netlink_rcv_skb+0x130/0x360 [13335.455472][ T10] netlink_unicast+0x449/0x710 [13335.455472][ T10] netlink_sendmsg+0x723/0xbe0 [13335.455472][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.455472][ T10] ___sys_sendmsg+0xee/0x170 [13335.455472][ T10] __sys_sendmsg+0xcd/0x170 [13335.455472][ T10] do_syscall_64+0xc6/0x1e0 [13335.455472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.455472][ T10] [13335.457160][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13335.457419][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13335.457419][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13335.457419][ T10] register_netdevice+0x4d3/0x1690 [13335.457419][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13335.457419][ T10] vlan_newlink+0x393/0x610 [8021q] [13335.457419][ T10] rtnl_newlink_create+0x341/0x850 [13335.457419][ T10] __rtnl_newlink+0xac9/0xd80 [13335.457419][ T10] rtnl_newlink+0x63/0xa0 [13335.457419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.457419][ T10] netlink_rcv_skb+0x130/0x360 [13335.457419][ T10] netlink_unicast+0x449/0x710 [13335.457419][ T10] netlink_sendmsg+0x723/0xbe0 [13335.457419][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.457419][ T10] ___sys_sendmsg+0xee/0x170 [13335.457419][ T10] __sys_sendmsg+0xcd/0x170 [13335.457419][ T10] do_syscall_64+0xc6/0x1e0 [13335.457419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.457419][ T10] [13335.459466][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13335.459723][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13335.459723][ T10] dst_init+0x84/0x4a0 [13335.459723][ T10] dst_alloc+0x97/0x150 [13335.459723][ T10] ip6_dst_alloc+0x23/0x90 [13335.459723][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13335.459723][ T10] ip6_pol_route+0x56f/0x840 [13335.459723][ T10] __fib6_rule_action+0x1f3/0x5b0 [13335.459723][ T10] fib_rules_lookup+0x2b4/0xa20 [13335.459723][ T10] fib6_rule_lookup+0x182/0x630 [13335.459723][ T10] ip6_route_output_flags+0x259/0x480 [13335.459723][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13335.459723][ T10] icmp6_send+0x13dd/0x1b70 [13335.459723][ T10] ip6_link_failure+0x30/0x430 [13335.459723][ T10] ndisc_error_report+0x96/0x160 [13335.459723][ T10] neigh_invalidate+0x206/0x510 [13335.459723][ T10] neigh_timer_handler+0x984/0xf10 [13335.459723][ T10] call_timer_fn+0x170/0x430 [13335.459723][ T10] [13336.702100][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13336.702621][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13336.702621][ T521] ___neigh_create+0x14b/0xf60 [13336.702621][ T521] ip6_finish_output2+0xa70/0xf80 [13336.702621][ T521] ip6_finish_output+0x4ed/0xd30 [13336.702621][ T521] ip6_output+0x1f3/0x770 [13336.702621][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13336.702621][ T521] mld_sendpack+0x62d/0xbc0 [13336.702621][ T521] mld_ifc_work+0x32/0x1f0 [13336.702621][ T521] process_one_work+0x84d/0x18a0 [13336.702621][ T521] worker_thread+0x587/0xd30 [13336.702621][ T521] kthread+0x28a/0x350 [13336.702621][ T521] ret_from_fork+0x31/0x70 [13336.702621][ T521] ret_from_fork_asm+0x1a/0x30 [13336.702621][ T521] [13336.704324][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13336.704324][ T521] dst_init+0x84/0x4a0 [13336.704324][ T521] dst_alloc+0x97/0x150 [13336.704324][ T521] ip6_dst_alloc+0x23/0x90 [13336.704324][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13336.704324][ T521] ip6_pol_route+0x56f/0x840 [13336.704324][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13336.704324][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13336.704324][ T521] ipv6_rcv+0x1ad/0x810 [13336.704324][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13336.704324][ T521] process_backlog+0x101/0x620 [13336.704324][ T521] __napi_poll.constprop.0+0xa2/0x460 [13336.704324][ T521] net_rx_action+0x495/0xbe0 [13336.704324][ T521] __do_softirq+0x1b5/0x7f6 [13336.704324][ T521] [13336.706169][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13336.706169][ T521] dst_init+0x84/0x4a0 [13336.706169][ T521] dst_alloc+0x97/0x150 [13336.706169][ T521] ip6_dst_alloc+0x23/0x90 [13336.706169][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13336.706169][ T521] ip6_pol_route+0x56f/0x840 [13336.706169][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13336.706169][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13336.706169][ T521] ipv6_rcv+0x1ad/0x810 [13336.706169][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13336.706169][ T521] process_backlog+0x101/0x620 [13336.706169][ T521] __napi_poll.constprop.0+0xa2/0x460 [13336.706169][ T521] net_rx_action+0x495/0xbe0 [13336.706169][ T521] __do_softirq+0x1b5/0x7f6 [13336.706169][ T521] [13336.708004][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13336.708004][ T521] netdev_get_by_index+0x5e/0x80 [13336.708004][ T521] fib6_nh_init+0x3d8/0x15b0 [13336.708004][ T521] ip6_route_info_create+0xf18/0x17d0 [13336.708004][ T521] ip6_route_add+0x1c/0x140 [13336.708004][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13336.708004][ T521] addrconf_add_dev+0xe2/0x170 [13336.708004][ T521] inet6_addr_add+0x12f/0xa40 [13336.708004][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13336.708004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.708004][ T521] netlink_rcv_skb+0x130/0x360 [13336.708004][ T521] netlink_unicast+0x449/0x710 [13336.708004][ T521] netlink_sendmsg+0x723/0xbe0 [13336.708004][ T521] ____sys_sendmsg+0x7b2/0xa10 [13336.708004][ T521] ___sys_sendmsg+0xee/0x170 [13336.708004][ T521] __sys_sendmsg+0xcd/0x170 [13336.708004][ T521] do_syscall_64+0xc6/0x1e0 [13336.708004][ T521] [13336.710215][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13336.710215][ T521] ipv6_add_dev+0x3b9/0x11c0 [13336.710215][ T521] ipv6_find_idev+0x102/0x170 [13336.710215][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13336.710215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.710215][ T521] netlink_rcv_skb+0x130/0x360 [13336.710215][ T521] netlink_unicast+0x449/0x710 [13336.710215][ T521] netlink_sendmsg+0x723/0xbe0 [13336.710215][ T521] ____sys_sendmsg+0x7b2/0xa10 [13336.710215][ T521] ___sys_sendmsg+0xee/0x170 [13336.710215][ T521] __sys_sendmsg+0xcd/0x170 [13336.710215][ T521] do_syscall_64+0xc6/0x1e0 [13336.710215][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13336.710215][ T521] [13336.711938][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13336.711938][ T521] neigh_parms_alloc+0x1e5/0x510 [13336.711938][ T521] ipv6_add_dev+0x2fd/0x11c0 [13336.711938][ T521] ipv6_find_idev+0x102/0x170 [13336.711938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13336.711938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.711938][ T521] netlink_rcv_skb+0x130/0x360 [13336.711938][ T521] netlink_unicast+0x449/0x710 [13336.711938][ T521] netlink_sendmsg+0x723/0xbe0 [13336.711938][ T521] ____sys_sendmsg+0x7b2/0xa10 [13336.711938][ T521] ___sys_sendmsg+0xee/0x170 [13336.711938][ T521] __sys_sendmsg+0xcd/0x170 [13336.711938][ T521] do_syscall_64+0xc6/0x1e0 [13336.711938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13336.711938][ T521] [13336.713849][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13336.714182][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13336.714182][ T521] dst_init+0x84/0x4a0 [13336.714182][ T521] dst_alloc+0x97/0x150 [13336.714182][ T521] ip6_dst_alloc+0x23/0x90 [13336.714182][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13336.714182][ T521] ip6_pol_route+0x56f/0x840 [13336.714182][ T521] __fib6_rule_action+0x1f3/0x5b0 [13336.714182][ T521] fib_rules_lookup+0x2b4/0xa20 [13336.714182][ T521] fib6_rule_lookup+0x182/0x630 [13336.714182][ T521] ip6_route_output_flags+0x259/0x480 [13336.714182][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13336.714182][ T521] ip6_dst_lookup_flow+0x88/0x190 [13336.714182][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13336.714182][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13336.714182][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13336.714182][ T521] dev_hard_start_xmit+0x146/0x590 [13336.714182][ T521] __dev_queue_xmit+0xf71/0x17f0 [13336.714182][ T521] [13336.716518][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13336.716518][ T521] dst_init+0x84/0x4a0 [13336.716518][ T521] dst_alloc+0x97/0x150 [13336.716518][ T521] ip6_dst_alloc+0x23/0x90 [13336.716518][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13336.716518][ T521] ip6_pol_route+0x56f/0x840 [13336.716518][ T521] __fib6_rule_action+0x1f3/0x5b0 [13336.716518][ T521] fib_rules_lookup+0x2b4/0xa20 [13336.716518][ T521] fib6_rule_lookup+0x182/0x630 [13336.716518][ T521] ip6_route_output_flags+0x259/0x480 [13336.716518][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13336.716518][ T521] ip6_dst_lookup_flow+0x88/0x190 [13336.716518][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13336.716518][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13336.716518][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13336.716518][ T521] dev_hard_start_xmit+0x146/0x590 [13336.716518][ T521] __dev_queue_xmit+0xf71/0x17f0 [13336.716518][ T521] [13336.718857][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13336.718857][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13336.718857][ T521] ip6_validate_gw+0x3f7/0x7b0 [13336.718857][ T521] fib6_nh_init+0xa5b/0x15b0 [13336.718857][ T521] ip6_route_info_create+0xf18/0x17d0 [13336.718857][ T521] ip6_route_multipath_add+0xa42/0x1930 [13336.718857][ T521] inet6_rtm_newroute+0xa2/0x110 [13336.718857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.718857][ T521] netlink_rcv_skb+0x130/0x360 [13336.718857][ T521] netlink_unicast+0x449/0x710 [13336.718857][ T521] netlink_sendmsg+0x723/0xbe0 [13336.718857][ T521] ____sys_sendmsg+0x7b2/0xa10 [13336.718857][ T521] ___sys_sendmsg+0xee/0x170 [13336.718857][ T521] __sys_sendmsg+0xcd/0x170 [13336.718857][ T521] do_syscall_64+0xc6/0x1e0 [13336.718857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13336.718857][ T521] [13336.721007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13336.721007][ T521] netdev_get_by_index+0x5e/0x80 [13336.721007][ T521] fib6_nh_init+0x3d8/0x15b0 [13336.721007][ T521] ip6_route_info_create+0xf18/0x17d0 [13336.721007][ T521] ip6_route_add+0x1c/0x140 [13336.721007][ T521] addrconf_prefix_route+0x2a6/0x430 [13336.721007][ T521] inet6_addr_add+0x4f8/0xa40 [13336.721007][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13336.721007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.721007][ T521] netlink_rcv_skb+0x130/0x360 [13336.721007][ T521] netlink_unicast+0x449/0x710 [13336.721007][ T521] netlink_sendmsg+0x723/0xbe0 [13336.721007][ T521] ____sys_sendmsg+0x7b2/0xa10 [13336.721007][ T521] ___sys_sendmsg+0xee/0x170 [13336.721007][ T521] __sys_sendmsg+0xcd/0x170 [13336.721007][ T521] do_syscall_64+0xc6/0x1e0 [13336.721007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13336.721007][ T521] [13336.723235][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13336.723235][ T521] netdev_get_by_index+0x5e/0x80 [13336.723235][ T521] fib6_nh_init+0x3d8/0x15b0 [13336.723235][ T521] ip6_route_info_create+0xf18/0x17d0 [13336.723235][ T521] addrconf_f6i_alloc+0x315/0x560 [13336.723235][ T521] ipv6_add_addr+0x411/0x2000 [13336.723235][ T521] inet6_addr_add+0x30e/0xa40 [13336.723235][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13336.723235][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.723235][ T521] netlink_rcv_skb+0x130/0x360 [13336.723235][ T521] netlink_unicast+0x449/0x710 [13336.723235][ T521] netlink_sendmsg+0x723/0xbe0 [13336.723235][ T521] ____sys_sendmsg+0x7b2/0xa10 [13336.723235][ T521] ___sys_sendmsg+0xee/0x170 [13336.723235][ T521] __sys_sendmsg+0xcd/0x170 [13336.723235][ T521] do_syscall_64+0xc6/0x1e0 [13336.723235][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13336.723235][ T521] [13336.725471][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13336.725471][ T521] netdev_get_by_index+0x5e/0x80 [13336.725471][ T521] fib6_nh_init+0x3d8/0x15b0 [13336.725471][ T521] ip6_route_info_create+0xf18/0x17d0 [13336.725471][ T521] ip6_route_add+0x1c/0x140 [13336.725471][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13336.725471][ T521] addrconf_add_dev+0xe2/0x170 [13336.725471][ T521] inet6_addr_add+0x12f/0xa40 [13336.725471][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13336.725471][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.725471][ T521] netlink_rcv_skb+0x130/0x360 [13336.725471][ T521] netlink_unicast+0x449/0x710 [13336.725471][ T521] netlink_sendmsg+0x723/0xbe0 [13336.725471][ T521] ____sys_sendmsg+0x7b2/0xa10 [13336.725471][ T521] ___sys_sendmsg+0xee/0x170 [13336.725471][ T521] __sys_sendmsg+0xcd/0x170 [13336.725471][ T521] do_syscall_64+0xc6/0x1e0 [13336.725471][ T521] [13336.727665][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13336.727665][ T521] ipv6_add_dev+0x3b9/0x11c0 [13336.727665][ T521] ipv6_find_idev+0x102/0x170 [13336.727665][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13336.727665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.727665][ T521] netlink_rcv_skb+0x130/0x360 [13336.727665][ T521] netlink_unicast+0x449/0x710 [13336.727665][ T521] netlink_sendmsg+0x723/0xbe0 [13336.727665][ T521] ____sys_sendmsg+0x7b2/0xa10 [13336.727665][ T521] ___sys_sendmsg+0xee/0x170 [13336.727665][ T521] __sys_sendmsg+0xcd/0x170 [13336.727665][ T521] do_syscall_64+0xc6/0x1e0 [13336.727665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13336.727665][ T521] [13336.729389][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13336.729389][ T521] neigh_parms_alloc+0x1e5/0x510 [13336.729389][ T521] ipv6_add_dev+0x2fd/0x11c0 [13336.729389][ T521] ipv6_find_idev+0x102/0x170 [13336.729389][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13336.729389][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.729389][ T521] netlink_rcv_skb+0x130/0x360 [13336.729389][ T521] netlink_unicast+0x449/0x710 [13336.729389][ T521] netlink_sendmsg+0x723/0xbe0 [13336.729389][ T521] ____sys_sendmsg+0x7b2/0xa10 [13336.729389][ T521] ___sys_sendmsg+0xee/0x170 [13336.729389][ T521] __sys_sendmsg+0xcd/0x170 [13336.729389][ T521] do_syscall_64+0xc6/0x1e0 [13336.729389][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13336.729389][ T521] [13345.702005][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13345.702504][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13345.702504][ T10] netdev_get_by_index+0x5e/0x80 [13345.702504][ T10] fib6_nh_init+0x3d8/0x15b0 [13345.702504][ T10] ip6_route_info_create+0xf18/0x17d0 [13345.702504][ T10] ip6_route_add+0x1c/0x140 [13345.702504][ T10] addrconf_prefix_route+0x2a6/0x430 [13345.702504][ T10] inet6_addr_add+0x4f8/0xa40 [13345.702504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13345.702504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.702504][ T10] netlink_rcv_skb+0x130/0x360 [13345.702504][ T10] netlink_unicast+0x449/0x710 [13345.702504][ T10] netlink_sendmsg+0x723/0xbe0 [13345.702504][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.702504][ T10] ___sys_sendmsg+0xee/0x170 [13345.702504][ T10] __sys_sendmsg+0xcd/0x170 [13345.702504][ T10] do_syscall_64+0xc6/0x1e0 [13345.702504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.702504][ T10] [13345.704535][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13345.704535][ T10] netdev_get_by_index+0x5e/0x80 [13345.704535][ T10] fib6_nh_init+0x3d8/0x15b0 [13345.704535][ T10] ip6_route_info_create+0xf18/0x17d0 [13345.704535][ T10] addrconf_f6i_alloc+0x315/0x560 [13345.704535][ T10] ipv6_add_addr+0x411/0x2000 [13345.704535][ T10] inet6_addr_add+0x30e/0xa40 [13345.704535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13345.704535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.704535][ T10] netlink_rcv_skb+0x130/0x360 [13345.704535][ T10] netlink_unicast+0x449/0x710 [13345.704535][ T10] netlink_sendmsg+0x723/0xbe0 [13345.704535][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.704535][ T10] ___sys_sendmsg+0xee/0x170 [13345.704535][ T10] __sys_sendmsg+0xcd/0x170 [13345.704535][ T10] do_syscall_64+0xc6/0x1e0 [13345.704535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.704535][ T10] [13345.706556][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13345.706556][ T10] netdev_get_by_index+0x5e/0x80 [13345.706556][ T10] fib6_nh_init+0x3d8/0x15b0 [13345.706556][ T10] ip6_route_info_create+0xf18/0x17d0 [13345.706556][ T10] ip6_route_add+0x1c/0x140 [13345.706556][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13345.706556][ T10] addrconf_add_dev+0xe2/0x170 [13345.706556][ T10] inet6_addr_add+0x12f/0xa40 [13345.706556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13345.706556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.706556][ T10] netlink_rcv_skb+0x130/0x360 [13345.706556][ T10] netlink_unicast+0x449/0x710 [13345.706556][ T10] netlink_sendmsg+0x723/0xbe0 [13345.706556][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.706556][ T10] ___sys_sendmsg+0xee/0x170 [13345.706556][ T10] __sys_sendmsg+0xcd/0x170 [13345.706556][ T10] do_syscall_64+0xc6/0x1e0 [13345.706556][ T10] [13345.708520][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13345.708520][ T10] ipv6_add_dev+0x3b9/0x11c0 [13345.708520][ T10] ipv6_find_idev+0x102/0x170 [13345.708520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13345.708520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.708520][ T10] netlink_rcv_skb+0x130/0x360 [13345.708520][ T10] netlink_unicast+0x449/0x710 [13345.708520][ T10] netlink_sendmsg+0x723/0xbe0 [13345.708520][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.708520][ T10] ___sys_sendmsg+0xee/0x170 [13345.708520][ T10] __sys_sendmsg+0xcd/0x170 [13345.708520][ T10] do_syscall_64+0xc6/0x1e0 [13345.708520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.708520][ T10] [13345.710075][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13345.710075][ T10] neigh_parms_alloc+0x1e5/0x510 [13345.710075][ T10] ipv6_add_dev+0x2fd/0x11c0 [13345.710075][ T10] ipv6_find_idev+0x102/0x170 [13345.710075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13345.710075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.710075][ T10] netlink_rcv_skb+0x130/0x360 [13345.710075][ T10] netlink_unicast+0x449/0x710 [13345.710075][ T10] netlink_sendmsg+0x723/0xbe0 [13345.710075][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.710075][ T10] ___sys_sendmsg+0xee/0x170 [13345.710075][ T10] __sys_sendmsg+0xcd/0x170 [13345.710075][ T10] do_syscall_64+0xc6/0x1e0 [13345.710075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.710075][ T10] [13345.712321][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13345.712573][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13345.712573][ T10] netdev_get_by_index+0x5e/0x80 [13345.712573][ T10] fib6_nh_init+0x3d8/0x15b0 [13345.712573][ T10] ip6_route_info_create+0xf18/0x17d0 [13345.712573][ T10] ip6_route_add+0x1c/0x140 [13345.712573][ T10] addrconf_prefix_route+0x2a6/0x430 [13345.712573][ T10] inet6_addr_add+0x4f8/0xa40 [13345.712573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13345.712573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.712573][ T10] netlink_rcv_skb+0x130/0x360 [13345.712573][ T10] netlink_unicast+0x449/0x710 [13345.712573][ T10] netlink_sendmsg+0x723/0xbe0 [13345.712573][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.712573][ T10] ___sys_sendmsg+0xee/0x170 [13345.712573][ T10] __sys_sendmsg+0xcd/0x170 [13345.712573][ T10] do_syscall_64+0xc6/0x1e0 [13345.712573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.712573][ T10] [13345.714569][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13345.714569][ T10] netdev_get_by_index+0x5e/0x80 [13345.714569][ T10] fib6_nh_init+0x3d8/0x15b0 [13345.714569][ T10] ip6_route_info_create+0xf18/0x17d0 [13345.714569][ T10] addrconf_f6i_alloc+0x315/0x560 [13345.714569][ T10] ipv6_add_addr+0x411/0x2000 [13345.714569][ T10] inet6_addr_add+0x30e/0xa40 [13345.714569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13345.714569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.714569][ T10] netlink_rcv_skb+0x130/0x360 [13345.714569][ T10] netlink_unicast+0x449/0x710 [13345.714569][ T10] netlink_sendmsg+0x723/0xbe0 [13345.714569][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.714569][ T10] ___sys_sendmsg+0xee/0x170 [13345.714569][ T10] __sys_sendmsg+0xcd/0x170 [13345.714569][ T10] do_syscall_64+0xc6/0x1e0 [13345.714569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.714569][ T10] [13345.716549][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13345.716549][ T10] netdev_get_by_index+0x5e/0x80 [13345.716549][ T10] fib6_nh_init+0x3d8/0x15b0 [13345.716549][ T10] ip6_route_info_create+0xf18/0x17d0 [13345.716549][ T10] ip6_route_add+0x1c/0x140 [13345.716549][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13345.716549][ T10] addrconf_add_dev+0xe2/0x170 [13345.716549][ T10] inet6_addr_add+0x12f/0xa40 [13345.716549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13345.716549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.716549][ T10] netlink_rcv_skb+0x130/0x360 [13345.716549][ T10] netlink_unicast+0x449/0x710 [13345.716549][ T10] netlink_sendmsg+0x723/0xbe0 [13345.716549][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.716549][ T10] ___sys_sendmsg+0xee/0x170 [13345.716549][ T10] __sys_sendmsg+0xcd/0x170 [13345.716549][ T10] do_syscall_64+0xc6/0x1e0 [13345.716549][ T10] [13345.718514][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13345.718514][ T10] ipv6_add_dev+0x3b9/0x11c0 [13345.718514][ T10] ipv6_find_idev+0x102/0x170 [13345.718514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13345.718514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.718514][ T10] netlink_rcv_skb+0x130/0x360 [13345.718514][ T10] netlink_unicast+0x449/0x710 [13345.718514][ T10] netlink_sendmsg+0x723/0xbe0 [13345.718514][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.718514][ T10] ___sys_sendmsg+0xee/0x170 [13345.718514][ T10] __sys_sendmsg+0xcd/0x170 [13345.718514][ T10] do_syscall_64+0xc6/0x1e0 [13345.718514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.718514][ T10] [13345.720151][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13345.720151][ T10] neigh_parms_alloc+0x1e5/0x510 [13345.720151][ T10] ipv6_add_dev+0x2fd/0x11c0 [13345.720151][ T10] ipv6_find_idev+0x102/0x170 [13345.720151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13345.720151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.720151][ T10] netlink_rcv_skb+0x130/0x360 [13345.720151][ T10] netlink_unicast+0x449/0x710 [13345.720151][ T10] netlink_sendmsg+0x723/0xbe0 [13345.720151][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.720151][ T10] ___sys_sendmsg+0xee/0x170 [13345.720151][ T10] __sys_sendmsg+0xcd/0x170 [13345.720151][ T10] do_syscall_64+0xc6/0x1e0 [13345.720151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.720151][ T10] [13345.721853][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13345.722124][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13345.722124][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13345.722124][ T10] register_netdevice+0x4d3/0x1690 [13345.722124][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13345.722124][ T10] vlan_newlink+0x393/0x610 [8021q] [13345.722124][ T10] rtnl_newlink_create+0x341/0x850 [13345.722124][ T10] __rtnl_newlink+0xac9/0xd80 [13345.722124][ T10] rtnl_newlink+0x63/0xa0 [13345.722124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.722124][ T10] netlink_rcv_skb+0x130/0x360 [13345.722124][ T10] netlink_unicast+0x449/0x710 [13345.722124][ T10] netlink_sendmsg+0x723/0xbe0 [13345.722124][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.722124][ T10] ___sys_sendmsg+0xee/0x170 [13345.722124][ T10] __sys_sendmsg+0xcd/0x170 [13345.722124][ T10] do_syscall_64+0xc6/0x1e0 [13345.722124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.722124][ T10] [13345.724171][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13345.724422][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13345.724422][ T10] dst_init+0x84/0x4a0 [13345.724422][ T10] dst_alloc+0x97/0x150 [13345.724422][ T10] ip6_dst_alloc+0x23/0x90 [13345.724422][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13345.724422][ T10] ip6_pol_route+0x56f/0x840 [13345.724422][ T10] __fib6_rule_action+0x1f3/0x5b0 [13345.724422][ T10] fib_rules_lookup+0x2b4/0xa20 [13345.724422][ T10] fib6_rule_lookup+0x182/0x630 [13345.724422][ T10] ip6_route_output_flags+0x259/0x480 [13345.724422][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13345.724422][ T10] icmp6_send+0x13dd/0x1b70 [13345.724422][ T10] ip6_link_failure+0x30/0x430 [13345.724422][ T10] ndisc_error_report+0x96/0x160 [13345.724422][ T10] neigh_invalidate+0x206/0x510 [13345.724422][ T10] neigh_timer_handler+0x984/0xf10 [13345.724422][ T10] call_timer_fn+0x170/0x430 [13345.724422][ T10] [13346.973977][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13346.974476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13346.974476][ T521] ___neigh_create+0x14b/0xf60 [13346.974476][ T521] ip6_finish_output2+0xa70/0xf80 [13346.974476][ T521] ip6_finish_output+0x4ed/0xd30 [13346.974476][ T521] ip6_output+0x1f3/0x770 [13346.974476][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13346.974476][ T521] mld_sendpack+0x62d/0xbc0 [13346.974476][ T521] mld_ifc_work+0x32/0x1f0 [13346.974476][ T521] process_one_work+0x84d/0x18a0 [13346.974476][ T521] worker_thread+0x587/0xd30 [13346.974476][ T521] kthread+0x28a/0x350 [13346.974476][ T521] ret_from_fork+0x31/0x70 [13346.974476][ T521] ret_from_fork_asm+0x1a/0x30 [13346.974476][ T521] [13346.976187][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13346.976187][ T521] dst_init+0x84/0x4a0 [13346.976187][ T521] dst_alloc+0x97/0x150 [13346.976187][ T521] ip6_dst_alloc+0x23/0x90 [13346.976187][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13346.976187][ T521] ip6_pol_route+0x56f/0x840 [13346.976187][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13346.976187][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13346.976187][ T521] ipv6_rcv+0x1ad/0x810 [13346.976187][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13346.976187][ T521] process_backlog+0x101/0x620 [13346.976187][ T521] __napi_poll.constprop.0+0xa2/0x460 [13346.976187][ T521] net_rx_action+0x495/0xbe0 [13346.976187][ T521] __do_softirq+0x1b5/0x7f6 [13346.976187][ T521] [13346.978030][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13346.978030][ T521] dst_init+0x84/0x4a0 [13346.978030][ T521] dst_alloc+0x97/0x150 [13346.978030][ T521] ip6_dst_alloc+0x23/0x90 [13346.978030][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13346.978030][ T521] ip6_pol_route+0x56f/0x840 [13346.978030][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13346.978030][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13346.978030][ T521] ipv6_rcv+0x1ad/0x810 [13346.978030][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13346.978030][ T521] process_backlog+0x101/0x620 [13346.978030][ T521] __napi_poll.constprop.0+0xa2/0x460 [13346.978030][ T521] net_rx_action+0x495/0xbe0 [13346.978030][ T521] __do_softirq+0x1b5/0x7f6 [13346.978030][ T521] [13346.979886][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13346.979886][ T521] netdev_get_by_index+0x5e/0x80 [13346.979886][ T521] fib6_nh_init+0x3d8/0x15b0 [13346.979886][ T521] ip6_route_info_create+0xf18/0x17d0 [13346.979886][ T521] ip6_route_add+0x1c/0x140 [13346.979886][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13346.979886][ T521] addrconf_add_dev+0xe2/0x170 [13346.979886][ T521] inet6_addr_add+0x12f/0xa40 [13346.979886][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13346.979886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13346.979886][ T521] netlink_rcv_skb+0x130/0x360 [13346.979886][ T521] netlink_unicast+0x449/0x710 [13346.979886][ T521] netlink_sendmsg+0x723/0xbe0 [13346.979886][ T521] ____sys_sendmsg+0x7b2/0xa10 [13346.979886][ T521] ___sys_sendmsg+0xee/0x170 [13346.979886][ T521] __sys_sendmsg+0xcd/0x170 [13346.979886][ T521] do_syscall_64+0xc6/0x1e0 [13346.979886][ T521] [13346.982092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13346.982092][ T521] ipv6_add_dev+0x3b9/0x11c0 [13346.982092][ T521] ipv6_find_idev+0x102/0x170 [13346.982092][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13346.982092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13346.982092][ T521] netlink_rcv_skb+0x130/0x360 [13346.982092][ T521] netlink_unicast+0x449/0x710 [13346.982092][ T521] netlink_sendmsg+0x723/0xbe0 [13346.982092][ T521] ____sys_sendmsg+0x7b2/0xa10 [13346.982092][ T521] ___sys_sendmsg+0xee/0x170 [13346.982092][ T521] __sys_sendmsg+0xcd/0x170 [13346.982092][ T521] do_syscall_64+0xc6/0x1e0 [13346.982092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13346.982092][ T521] [13346.983808][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13346.983808][ T521] neigh_parms_alloc+0x1e5/0x510 [13346.983808][ T521] ipv6_add_dev+0x2fd/0x11c0 [13346.983808][ T521] ipv6_find_idev+0x102/0x170 [13346.983808][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13346.983808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13346.983808][ T521] netlink_rcv_skb+0x130/0x360 [13346.983808][ T521] netlink_unicast+0x449/0x710 [13346.983808][ T521] netlink_sendmsg+0x723/0xbe0 [13346.983808][ T521] ____sys_sendmsg+0x7b2/0xa10 [13346.983808][ T521] ___sys_sendmsg+0xee/0x170 [13346.983808][ T521] __sys_sendmsg+0xcd/0x170 [13346.983808][ T521] do_syscall_64+0xc6/0x1e0 [13346.983808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13346.983808][ T521] [13346.985687][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13346.986002][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13346.986002][ T521] dst_init+0x84/0x4a0 [13346.986002][ T521] dst_alloc+0x97/0x150 [13346.986002][ T521] ip6_dst_alloc+0x23/0x90 [13346.986002][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13346.986002][ T521] ip6_pol_route+0x56f/0x840 [13346.986002][ T521] __fib6_rule_action+0x1f3/0x5b0 [13346.986002][ T521] fib_rules_lookup+0x2b4/0xa20 [13346.986002][ T521] fib6_rule_lookup+0x182/0x630 [13346.986002][ T521] ip6_route_output_flags+0x259/0x480 [13346.986002][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13346.986002][ T521] ip6_dst_lookup_flow+0x88/0x190 [13346.986002][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13346.986002][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13346.986002][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13346.986002][ T521] dev_hard_start_xmit+0x146/0x590 [13346.986002][ T521] __dev_queue_xmit+0xf71/0x17f0 [13346.986002][ T521] [13346.988321][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13346.988321][ T521] dst_init+0x84/0x4a0 [13346.988321][ T521] dst_alloc+0x97/0x150 [13346.988321][ T521] ip6_dst_alloc+0x23/0x90 [13346.988321][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13346.988321][ T521] ip6_pol_route+0x56f/0x840 [13346.988321][ T521] __fib6_rule_action+0x1f3/0x5b0 [13346.988321][ T521] fib_rules_lookup+0x2b4/0xa20 [13346.988321][ T521] fib6_rule_lookup+0x182/0x630 [13346.988321][ T521] ip6_route_output_flags+0x259/0x480 [13346.988321][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13346.988321][ T521] ip6_dst_lookup_flow+0x88/0x190 [13346.988321][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13346.988321][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13346.988321][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13346.988321][ T521] dev_hard_start_xmit+0x146/0x590 [13346.988321][ T521] __dev_queue_xmit+0xf71/0x17f0 [13346.988321][ T521] [13346.990643][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13346.990643][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13346.990643][ T521] ip6_validate_gw+0x3f7/0x7b0 [13346.990643][ T521] fib6_nh_init+0xa5b/0x15b0 [13346.990643][ T521] ip6_route_info_create+0xf18/0x17d0 [13346.990643][ T521] ip6_route_multipath_add+0xa42/0x1930 [13346.990643][ T521] inet6_rtm_newroute+0xa2/0x110 [13346.990643][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13346.990643][ T521] netlink_rcv_skb+0x130/0x360 [13346.990643][ T521] netlink_unicast+0x449/0x710 [13346.990643][ T521] netlink_sendmsg+0x723/0xbe0 [13346.990643][ T521] ____sys_sendmsg+0x7b2/0xa10 [13346.990643][ T521] ___sys_sendmsg+0xee/0x170 [13346.990643][ T521] __sys_sendmsg+0xcd/0x170 [13346.990643][ T521] do_syscall_64+0xc6/0x1e0 [13346.990643][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13346.990643][ T521] [13346.992790][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13346.992790][ T521] netdev_get_by_index+0x5e/0x80 [13346.992790][ T521] fib6_nh_init+0x3d8/0x15b0 [13346.992790][ T521] ip6_route_info_create+0xf18/0x17d0 [13346.992790][ T521] ip6_route_add+0x1c/0x140 [13346.992790][ T521] addrconf_prefix_route+0x2a6/0x430 [13346.992790][ T521] inet6_addr_add+0x4f8/0xa40 [13346.992790][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13346.992790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13346.992790][ T521] netlink_rcv_skb+0x130/0x360 [13346.992790][ T521] netlink_unicast+0x449/0x710 [13346.992790][ T521] netlink_sendmsg+0x723/0xbe0 [13346.992790][ T521] ____sys_sendmsg+0x7b2/0xa10 [13346.992790][ T521] ___sys_sendmsg+0xee/0x170 [13346.992790][ T521] __sys_sendmsg+0xcd/0x170 [13346.992790][ T521] do_syscall_64+0xc6/0x1e0 [13346.992790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13346.992790][ T521] [13346.995027][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13346.995027][ T521] netdev_get_by_index+0x5e/0x80 [13346.995027][ T521] fib6_nh_init+0x3d8/0x15b0 [13346.995027][ T521] ip6_route_info_create+0xf18/0x17d0 [13346.995027][ T521] addrconf_f6i_alloc+0x315/0x560 [13346.995027][ T521] ipv6_add_addr+0x411/0x2000 [13346.995027][ T521] inet6_addr_add+0x30e/0xa40 [13346.995027][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13346.995027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13346.995027][ T521] netlink_rcv_skb+0x130/0x360 [13346.995027][ T521] netlink_unicast+0x449/0x710 [13346.995027][ T521] netlink_sendmsg+0x723/0xbe0 [13346.995027][ T521] ____sys_sendmsg+0x7b2/0xa10 [13346.995027][ T521] ___sys_sendmsg+0xee/0x170 [13346.995027][ T521] __sys_sendmsg+0xcd/0x170 [13346.995027][ T521] do_syscall_64+0xc6/0x1e0 [13346.995027][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13346.995027][ T521] [13346.997259][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13346.997259][ T521] netdev_get_by_index+0x5e/0x80 [13346.997259][ T521] fib6_nh_init+0x3d8/0x15b0 [13346.997259][ T521] ip6_route_info_create+0xf18/0x17d0 [13346.997259][ T521] ip6_route_add+0x1c/0x140 [13346.997259][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13346.997259][ T521] addrconf_add_dev+0xe2/0x170 [13346.997259][ T521] inet6_addr_add+0x12f/0xa40 [13346.997259][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13346.997259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13346.997259][ T521] netlink_rcv_skb+0x130/0x360 [13346.997259][ T521] netlink_unicast+0x449/0x710 [13346.997259][ T521] netlink_sendmsg+0x723/0xbe0 [13346.997259][ T521] ____sys_sendmsg+0x7b2/0xa10 [13346.997259][ T521] ___sys_sendmsg+0xee/0x170 [13346.997259][ T521] __sys_sendmsg+0xcd/0x170 [13346.997259][ T521] do_syscall_64+0xc6/0x1e0 [13346.997259][ T521] [13346.999464][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13346.999464][ T521] ipv6_add_dev+0x3b9/0x11c0 [13346.999464][ T521] ipv6_find_idev+0x102/0x170 [13346.999464][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13346.999464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13346.999464][ T521] netlink_rcv_skb+0x130/0x360 [13346.999464][ T521] netlink_unicast+0x449/0x710 [13346.999464][ T521] netlink_sendmsg+0x723/0xbe0 [13346.999464][ T521] ____sys_sendmsg+0x7b2/0xa10 [13346.999464][ T521] ___sys_sendmsg+0xee/0x170 [13346.999464][ T521] __sys_sendmsg+0xcd/0x170 [13346.999464][ T521] do_syscall_64+0xc6/0x1e0 [13346.999464][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13346.999464][ T521] [13347.001189][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13347.001189][ T521] neigh_parms_alloc+0x1e5/0x510 [13347.001189][ T521] ipv6_add_dev+0x2fd/0x11c0 [13347.001189][ T521] ipv6_find_idev+0x102/0x170 [13347.001189][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13347.001189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13347.001189][ T521] netlink_rcv_skb+0x130/0x360 [13347.001189][ T521] netlink_unicast+0x449/0x710 [13347.001189][ T521] netlink_sendmsg+0x723/0xbe0 [13347.001189][ T521] ____sys_sendmsg+0x7b2/0xa10 [13347.001189][ T521] ___sys_sendmsg+0xee/0x170 [13347.001189][ T521] __sys_sendmsg+0xcd/0x170 [13347.001189][ T521] do_syscall_64+0xc6/0x1e0 [13347.001189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13347.001189][ T521] [13355.966041][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13355.966482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13355.966482][ T10] netdev_get_by_index+0x5e/0x80 [13355.966482][ T10] fib6_nh_init+0x3d8/0x15b0 [13355.966482][ T10] ip6_route_info_create+0xf18/0x17d0 [13355.966482][ T10] ip6_route_add+0x1c/0x140 [13355.966482][ T10] addrconf_prefix_route+0x2a6/0x430 [13355.966482][ T10] inet6_addr_add+0x4f8/0xa40 [13355.966482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13355.966482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.966482][ T10] netlink_rcv_skb+0x130/0x360 [13355.966482][ T10] netlink_unicast+0x449/0x710 [13355.966482][ T10] netlink_sendmsg+0x723/0xbe0 [13355.966482][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.966482][ T10] ___sys_sendmsg+0xee/0x170 [13355.966482][ T10] __sys_sendmsg+0xcd/0x170 [13355.966482][ T10] do_syscall_64+0xc6/0x1e0 [13355.966482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.966482][ T10] [13355.968707][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13355.968707][ T10] netdev_get_by_index+0x5e/0x80 [13355.968707][ T10] fib6_nh_init+0x3d8/0x15b0 [13355.968707][ T10] ip6_route_info_create+0xf18/0x17d0 [13355.968707][ T10] addrconf_f6i_alloc+0x315/0x560 [13355.968707][ T10] ipv6_add_addr+0x411/0x2000 [13355.968707][ T10] inet6_addr_add+0x30e/0xa40 [13355.968707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13355.968707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.968707][ T10] netlink_rcv_skb+0x130/0x360 [13355.968707][ T10] netlink_unicast+0x449/0x710 [13355.968707][ T10] netlink_sendmsg+0x723/0xbe0 [13355.968707][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.968707][ T10] ___sys_sendmsg+0xee/0x170 [13355.968707][ T10] __sys_sendmsg+0xcd/0x170 [13355.968707][ T10] do_syscall_64+0xc6/0x1e0 [13355.968707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.968707][ T10] [13355.970902][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13355.970902][ T10] netdev_get_by_index+0x5e/0x80 [13355.970902][ T10] fib6_nh_init+0x3d8/0x15b0 [13355.970902][ T10] ip6_route_info_create+0xf18/0x17d0 [13355.970902][ T10] ip6_route_add+0x1c/0x140 [13355.970902][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13355.970902][ T10] addrconf_add_dev+0xe2/0x170 [13355.970902][ T10] inet6_addr_add+0x12f/0xa40 [13355.970902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13355.970902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.970902][ T10] netlink_rcv_skb+0x130/0x360 [13355.970902][ T10] netlink_unicast+0x449/0x710 [13355.970902][ T10] netlink_sendmsg+0x723/0xbe0 [13355.970902][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.970902][ T10] ___sys_sendmsg+0xee/0x170 [13355.970902][ T10] __sys_sendmsg+0xcd/0x170 [13355.970902][ T10] do_syscall_64+0xc6/0x1e0 [13355.970902][ T10] [13355.973027][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13355.973027][ T10] ipv6_add_dev+0x3b9/0x11c0 [13355.973027][ T10] ipv6_find_idev+0x102/0x170 [13355.973027][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13355.973027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.973027][ T10] netlink_rcv_skb+0x130/0x360 [13355.973027][ T10] netlink_unicast+0x449/0x710 [13355.973027][ T10] netlink_sendmsg+0x723/0xbe0 [13355.973027][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.973027][ T10] ___sys_sendmsg+0xee/0x170 [13355.973027][ T10] __sys_sendmsg+0xcd/0x170 [13355.973027][ T10] do_syscall_64+0xc6/0x1e0 [13355.973027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.973027][ T10] [13355.974702][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13355.974702][ T10] neigh_parms_alloc+0x1e5/0x510 [13355.974702][ T10] ipv6_add_dev+0x2fd/0x11c0 [13355.974702][ T10] ipv6_find_idev+0x102/0x170 [13355.974702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13355.974702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.974702][ T10] netlink_rcv_skb+0x130/0x360 [13355.974702][ T10] netlink_unicast+0x449/0x710 [13355.974702][ T10] netlink_sendmsg+0x723/0xbe0 [13355.974702][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.974702][ T10] ___sys_sendmsg+0xee/0x170 [13355.974702][ T10] __sys_sendmsg+0xcd/0x170 [13355.974702][ T10] do_syscall_64+0xc6/0x1e0 [13355.974702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.974702][ T10] [13355.976428][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13355.976698][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13355.976698][ T10] netdev_get_by_index+0x5e/0x80 [13355.976698][ T10] fib6_nh_init+0x3d8/0x15b0 [13355.976698][ T10] ip6_route_info_create+0xf18/0x17d0 [13355.976698][ T10] ip6_route_add+0x1c/0x140 [13355.976698][ T10] addrconf_prefix_route+0x2a6/0x430 [13355.976698][ T10] inet6_addr_add+0x4f8/0xa40 [13355.976698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13355.976698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.976698][ T10] netlink_rcv_skb+0x130/0x360 [13355.976698][ T10] netlink_unicast+0x449/0x710 [13355.976698][ T10] netlink_sendmsg+0x723/0xbe0 [13355.976698][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.976698][ T10] ___sys_sendmsg+0xee/0x170 [13355.976698][ T10] __sys_sendmsg+0xcd/0x170 [13355.976698][ T10] do_syscall_64+0xc6/0x1e0 [13355.976698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.976698][ T10] [13355.978906][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13355.978906][ T10] netdev_get_by_index+0x5e/0x80 [13355.978906][ T10] fib6_nh_init+0x3d8/0x15b0 [13355.978906][ T10] ip6_route_info_create+0xf18/0x17d0 [13355.978906][ T10] addrconf_f6i_alloc+0x315/0x560 [13355.978906][ T10] ipv6_add_addr+0x411/0x2000 [13355.978906][ T10] inet6_addr_add+0x30e/0xa40 [13355.978906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13355.978906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.978906][ T10] netlink_rcv_skb+0x130/0x360 [13355.978906][ T10] netlink_unicast+0x449/0x710 [13355.978906][ T10] netlink_sendmsg+0x723/0xbe0 [13355.978906][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.978906][ T10] ___sys_sendmsg+0xee/0x170 [13355.978906][ T10] __sys_sendmsg+0xcd/0x170 [13355.978906][ T10] do_syscall_64+0xc6/0x1e0 [13355.978906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.978906][ T10] [13355.981089][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13355.981089][ T10] netdev_get_by_index+0x5e/0x80 [13355.981089][ T10] fib6_nh_init+0x3d8/0x15b0 [13355.981089][ T10] ip6_route_info_create+0xf18/0x17d0 [13355.981089][ T10] ip6_route_add+0x1c/0x140 [13355.981089][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13355.981089][ T10] addrconf_add_dev+0xe2/0x170 [13355.981089][ T10] inet6_addr_add+0x12f/0xa40 [13355.981089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13355.981089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.981089][ T10] netlink_rcv_skb+0x130/0x360 [13355.981089][ T10] netlink_unicast+0x449/0x710 [13355.981089][ T10] netlink_sendmsg+0x723/0xbe0 [13355.981089][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.981089][ T10] ___sys_sendmsg+0xee/0x170 [13355.981089][ T10] __sys_sendmsg+0xcd/0x170 [13355.981089][ T10] do_syscall_64+0xc6/0x1e0 [13355.981089][ T10] [13355.983256][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13355.983256][ T10] ipv6_add_dev+0x3b9/0x11c0 [13355.983256][ T10] ipv6_find_idev+0x102/0x170 [13355.983256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13355.983256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.983256][ T10] netlink_rcv_skb+0x130/0x360 [13355.983256][ T10] netlink_unicast+0x449/0x710 [13355.983256][ T10] netlink_sendmsg+0x723/0xbe0 [13355.983256][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.983256][ T10] ___sys_sendmsg+0xee/0x170 [13355.983256][ T10] __sys_sendmsg+0xcd/0x170 [13355.983256][ T10] do_syscall_64+0xc6/0x1e0 [13355.983256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.983256][ T10] [13355.984945][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13355.984945][ T10] neigh_parms_alloc+0x1e5/0x510 [13355.984945][ T10] ipv6_add_dev+0x2fd/0x11c0 [13355.984945][ T10] ipv6_find_idev+0x102/0x170 [13355.984945][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13355.984945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.984945][ T10] netlink_rcv_skb+0x130/0x360 [13355.984945][ T10] netlink_unicast+0x449/0x710 [13355.984945][ T10] netlink_sendmsg+0x723/0xbe0 [13355.984945][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.984945][ T10] ___sys_sendmsg+0xee/0x170 [13355.984945][ T10] __sys_sendmsg+0xcd/0x170 [13355.984945][ T10] do_syscall_64+0xc6/0x1e0 [13355.984945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.984945][ T10] [13355.986797][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13355.987083][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13355.987083][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13355.987083][ T10] register_netdevice+0x4d3/0x1690 [13355.987083][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13355.987083][ T10] vlan_newlink+0x393/0x610 [8021q] [13355.987083][ T10] rtnl_newlink_create+0x341/0x850 [13355.987083][ T10] __rtnl_newlink+0xac9/0xd80 [13355.987083][ T10] rtnl_newlink+0x63/0xa0 [13355.987083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.987083][ T10] netlink_rcv_skb+0x130/0x360 [13355.987083][ T10] netlink_unicast+0x449/0x710 [13355.987083][ T10] netlink_sendmsg+0x723/0xbe0 [13355.987083][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.987083][ T10] ___sys_sendmsg+0xee/0x170 [13355.987083][ T10] __sys_sendmsg+0xcd/0x170 [13355.987083][ T10] do_syscall_64+0xc6/0x1e0 [13355.987083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.987083][ T10] [13355.989333][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13355.989595][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13355.989595][ T10] dst_init+0x84/0x4a0 [13355.989595][ T10] dst_alloc+0x97/0x150 [13355.989595][ T10] ip6_dst_alloc+0x23/0x90 [13355.989595][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13355.989595][ T10] ip6_pol_route+0x56f/0x840 [13355.989595][ T10] __fib6_rule_action+0x1f3/0x5b0 [13355.989595][ T10] fib_rules_lookup+0x2b4/0xa20 [13355.989595][ T10] fib6_rule_lookup+0x182/0x630 [13355.989595][ T10] ip6_route_output_flags+0x259/0x480 [13355.989595][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13355.989595][ T10] icmp6_send+0x13dd/0x1b70 [13355.989595][ T10] ip6_link_failure+0x30/0x430 [13355.989595][ T10] ndisc_error_report+0x96/0x160 [13355.989595][ T10] neigh_invalidate+0x206/0x510 [13355.989595][ T10] neigh_timer_handler+0x984/0xf10 [13355.989595][ T10] call_timer_fn+0x170/0x430 [13355.989595][ T10] [13357.246121][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13357.246597][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13357.246597][ T521] ___neigh_create+0x14b/0xf60 [13357.246597][ T521] ip6_finish_output2+0xa70/0xf80 [13357.246597][ T521] ip6_finish_output+0x4ed/0xd30 [13357.246597][ T521] ip6_output+0x1f3/0x770 [13357.246597][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13357.246597][ T521] mld_sendpack+0x62d/0xbc0 [13357.246597][ T521] mld_ifc_work+0x32/0x1f0 [13357.246597][ T521] process_one_work+0x84d/0x18a0 [13357.246597][ T521] worker_thread+0x587/0xd30 [13357.246597][ T521] kthread+0x28a/0x350 [13357.246597][ T521] ret_from_fork+0x31/0x70 [13357.246597][ T521] ret_from_fork_asm+0x1a/0x30 [13357.246597][ T521] [13357.248392][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13357.248392][ T521] dst_init+0x84/0x4a0 [13357.248392][ T521] dst_alloc+0x97/0x150 [13357.248392][ T521] ip6_dst_alloc+0x23/0x90 [13357.248392][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13357.248392][ T521] ip6_pol_route+0x56f/0x840 [13357.248392][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13357.248392][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13357.248392][ T521] ipv6_rcv+0x1ad/0x810 [13357.248392][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13357.248392][ T521] process_backlog+0x101/0x620 [13357.248392][ T521] __napi_poll.constprop.0+0xa2/0x460 [13357.248392][ T521] net_rx_action+0x495/0xbe0 [13357.248392][ T521] __do_softirq+0x1b5/0x7f6 [13357.248392][ T521] [13357.250373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13357.250373][ T521] dst_init+0x84/0x4a0 [13357.250373][ T521] dst_alloc+0x97/0x150 [13357.250373][ T521] ip6_dst_alloc+0x23/0x90 [13357.250373][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13357.250373][ T521] ip6_pol_route+0x56f/0x840 [13357.250373][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13357.250373][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13357.250373][ T521] ipv6_rcv+0x1ad/0x810 [13357.250373][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13357.250373][ T521] process_backlog+0x101/0x620 [13357.250373][ T521] __napi_poll.constprop.0+0xa2/0x460 [13357.250373][ T521] net_rx_action+0x495/0xbe0 [13357.250373][ T521] __do_softirq+0x1b5/0x7f6 [13357.250373][ T521] [13357.252357][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13357.252357][ T521] netdev_get_by_index+0x5e/0x80 [13357.252357][ T521] fib6_nh_init+0x3d8/0x15b0 [13357.252357][ T521] ip6_route_info_create+0xf18/0x17d0 [13357.252357][ T521] ip6_route_add+0x1c/0x140 [13357.252357][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13357.252357][ T521] addrconf_add_dev+0xe2/0x170 [13357.252357][ T521] inet6_addr_add+0x12f/0xa40 [13357.252357][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13357.252357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13357.252357][ T521] netlink_rcv_skb+0x130/0x360 [13357.252357][ T521] netlink_unicast+0x449/0x710 [13357.252357][ T521] netlink_sendmsg+0x723/0xbe0 [13357.252357][ T521] ____sys_sendmsg+0x7b2/0xa10 [13357.252357][ T521] ___sys_sendmsg+0xee/0x170 [13357.252357][ T521] __sys_sendmsg+0xcd/0x170 [13357.252357][ T521] do_syscall_64+0xc6/0x1e0 [13357.252357][ T521] [13357.254715][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13357.254715][ T521] ipv6_add_dev+0x3b9/0x11c0 [13357.254715][ T521] ipv6_find_idev+0x102/0x170 [13357.254715][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13357.254715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13357.254715][ T521] netlink_rcv_skb+0x130/0x360 [13357.254715][ T521] netlink_unicast+0x449/0x710 [13357.254715][ T521] netlink_sendmsg+0x723/0xbe0 [13357.254715][ T521] ____sys_sendmsg+0x7b2/0xa10 [13357.254715][ T521] ___sys_sendmsg+0xee/0x170 [13357.254715][ T521] __sys_sendmsg+0xcd/0x170 [13357.254715][ T521] do_syscall_64+0xc6/0x1e0 [13357.254715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13357.254715][ T521] [13357.256548][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13357.256548][ T521] neigh_parms_alloc+0x1e5/0x510 [13357.256548][ T521] ipv6_add_dev+0x2fd/0x11c0 [13357.256548][ T521] ipv6_find_idev+0x102/0x170 [13357.256548][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13357.256548][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13357.256548][ T521] netlink_rcv_skb+0x130/0x360 [13357.256548][ T521] netlink_unicast+0x449/0x710 [13357.256548][ T521] netlink_sendmsg+0x723/0xbe0 [13357.256548][ T521] ____sys_sendmsg+0x7b2/0xa10 [13357.256548][ T521] ___sys_sendmsg+0xee/0x170 [13357.256548][ T521] __sys_sendmsg+0xcd/0x170 [13357.256548][ T521] do_syscall_64+0xc6/0x1e0 [13357.256548][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13357.256548][ T521] [13357.258578][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13357.258903][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13357.258903][ T521] dst_init+0x84/0x4a0 [13357.258903][ T521] dst_alloc+0x97/0x150 [13357.258903][ T521] ip6_dst_alloc+0x23/0x90 [13357.258903][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13357.258903][ T521] ip6_pol_route+0x56f/0x840 [13357.258903][ T521] __fib6_rule_action+0x1f3/0x5b0 [13357.258903][ T521] fib_rules_lookup+0x2b4/0xa20 [13357.258903][ T521] fib6_rule_lookup+0x182/0x630 [13357.258903][ T521] ip6_route_output_flags+0x259/0x480 [13357.258903][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13357.258903][ T521] ip6_dst_lookup_flow+0x88/0x190 [13357.258903][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13357.258903][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13357.258903][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13357.258903][ T521] dev_hard_start_xmit+0x146/0x590 [13357.258903][ T521] __dev_queue_xmit+0xf71/0x17f0 [13357.258903][ T521] [13357.261427][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13357.261427][ T521] dst_init+0x84/0x4a0 [13357.261427][ T521] dst_alloc+0x97/0x150 [13357.261427][ T521] ip6_dst_alloc+0x23/0x90 [13357.261427][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13357.261427][ T521] ip6_pol_route+0x56f/0x840 [13357.261427][ T521] __fib6_rule_action+0x1f3/0x5b0 [13357.261427][ T521] fib_rules_lookup+0x2b4/0xa20 [13357.261427][ T521] fib6_rule_lookup+0x182/0x630 [13357.261427][ T521] ip6_route_output_flags+0x259/0x480 [13357.261427][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13357.261427][ T521] ip6_dst_lookup_flow+0x88/0x190 [13357.261427][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13357.261427][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13357.261427][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13357.261427][ T521] dev_hard_start_xmit+0x146/0x590 [13357.261427][ T521] __dev_queue_xmit+0xf71/0x17f0 [13357.261427][ T521] [13357.263939][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13357.263939][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13357.263939][ T521] ip6_validate_gw+0x3f7/0x7b0 [13357.263939][ T521] fib6_nh_init+0xa5b/0x15b0 [13357.263939][ T521] ip6_route_info_create+0xf18/0x17d0 [13357.263939][ T521] ip6_route_multipath_add+0xa42/0x1930 [13357.263939][ T521] inet6_rtm_newroute+0xa2/0x110 [13357.263939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13357.263939][ T521] netlink_rcv_skb+0x130/0x360 [13357.263939][ T521] netlink_unicast+0x449/0x710 [13357.263939][ T521] netlink_sendmsg+0x723/0xbe0 [13357.263939][ T521] ____sys_sendmsg+0x7b2/0xa10 [13357.263939][ T521] ___sys_sendmsg+0xee/0x170 [13357.263939][ T521] __sys_sendmsg+0xcd/0x170 [13357.263939][ T521] do_syscall_64+0xc6/0x1e0 [13357.263939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13357.263939][ T521] [13357.266257][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13357.266257][ T521] netdev_get_by_index+0x5e/0x80 [13357.266257][ T521] fib6_nh_init+0x3d8/0x15b0 [13357.266257][ T521] ip6_route_info_create+0xf18/0x17d0 [13357.266257][ T521] ip6_route_add+0x1c/0x140 [13357.266257][ T521] addrconf_prefix_route+0x2a6/0x430 [13357.266257][ T521] inet6_addr_add+0x4f8/0xa40 [13357.266257][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13357.266257][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13357.266257][ T521] netlink_rcv_skb+0x130/0x360 [13357.266257][ T521] netlink_unicast+0x449/0x710 [13357.266257][ T521] netlink_sendmsg+0x723/0xbe0 [13357.266257][ T521] ____sys_sendmsg+0x7b2/0xa10 [13357.266257][ T521] ___sys_sendmsg+0xee/0x170 [13357.266257][ T521] __sys_sendmsg+0xcd/0x170 [13357.266257][ T521] do_syscall_64+0xc6/0x1e0 [13357.266257][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13357.266257][ T521] [13357.268688][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13357.268688][ T521] netdev_get_by_index+0x5e/0x80 [13357.268688][ T521] fib6_nh_init+0x3d8/0x15b0 [13357.268688][ T521] ip6_route_info_create+0xf18/0x17d0 [13357.268688][ T521] addrconf_f6i_alloc+0x315/0x560 [13357.268688][ T521] ipv6_add_addr+0x411/0x2000 [13357.268688][ T521] inet6_addr_add+0x30e/0xa40 [13357.268688][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13357.268688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13357.268688][ T521] netlink_rcv_skb+0x130/0x360 [13357.268688][ T521] netlink_unicast+0x449/0x710 [13357.268688][ T521] netlink_sendmsg+0x723/0xbe0 [13357.268688][ T521] ____sys_sendmsg+0x7b2/0xa10 [13357.268688][ T521] ___sys_sendmsg+0xee/0x170 [13357.268688][ T521] __sys_sendmsg+0xcd/0x170 [13357.268688][ T521] do_syscall_64+0xc6/0x1e0 [13357.268688][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13357.268688][ T521] [13357.271125][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13357.271125][ T521] netdev_get_by_index+0x5e/0x80 [13357.271125][ T521] fib6_nh_init+0x3d8/0x15b0 [13357.271125][ T521] ip6_route_info_create+0xf18/0x17d0 [13357.271125][ T521] ip6_route_add+0x1c/0x140 [13357.271125][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13357.271125][ T521] addrconf_add_dev+0xe2/0x170 [13357.271125][ T521] inet6_addr_add+0x12f/0xa40 [13357.271125][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13357.271125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13357.271125][ T521] netlink_rcv_skb+0x130/0x360 [13357.271125][ T521] netlink_unicast+0x449/0x710 [13357.271125][ T521] netlink_sendmsg+0x723/0xbe0 [13357.271125][ T521] ____sys_sendmsg+0x7b2/0xa10 [13357.271125][ T521] ___sys_sendmsg+0xee/0x170 [13357.271125][ T521] __sys_sendmsg+0xcd/0x170 [13357.271125][ T521] do_syscall_64+0xc6/0x1e0 [13357.271125][ T521] [13357.273514][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13357.273514][ T521] ipv6_add_dev+0x3b9/0x11c0 [13357.273514][ T521] ipv6_find_idev+0x102/0x170 [13357.273514][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13357.273514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13357.273514][ T521] netlink_rcv_skb+0x130/0x360 [13357.273514][ T521] netlink_unicast+0x449/0x710 [13357.273514][ T521] netlink_sendmsg+0x723/0xbe0 [13357.273514][ T521] ____sys_sendmsg+0x7b2/0xa10 [13357.273514][ T521] ___sys_sendmsg+0xee/0x170 [13357.273514][ T521] __sys_sendmsg+0xcd/0x170 [13357.273514][ T521] do_syscall_64+0xc6/0x1e0 [13357.273514][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13357.273514][ T521] [13357.275380][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13357.275380][ T521] neigh_parms_alloc+0x1e5/0x510 [13357.275380][ T521] ipv6_add_dev+0x2fd/0x11c0 [13357.275380][ T521] ipv6_find_idev+0x102/0x170 [13357.275380][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13357.275380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13357.275380][ T521] netlink_rcv_skb+0x130/0x360 [13357.275380][ T521] netlink_unicast+0x449/0x710 [13357.275380][ T521] netlink_sendmsg+0x723/0xbe0 [13357.275380][ T521] ____sys_sendmsg+0x7b2/0xa10 [13357.275380][ T521] ___sys_sendmsg+0xee/0x170 [13357.275380][ T521] __sys_sendmsg+0xcd/0x170 [13357.275380][ T521] do_syscall_64+0xc6/0x1e0 [13357.275380][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13357.275380][ T521] [13365.997936][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13365.998383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13365.998383][ T10] netdev_get_by_index+0x5e/0x80 [13365.998383][ T10] fib6_nh_init+0x3d8/0x15b0 [13365.998383][ T10] ip6_route_info_create+0xf18/0x17d0 [13365.998383][ T10] ip6_route_add+0x1c/0x140 [13365.998383][ T10] addrconf_prefix_route+0x2a6/0x430 [13365.998383][ T10] inet6_addr_add+0x4f8/0xa40 [13365.998383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13365.998383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13365.998383][ T10] netlink_rcv_skb+0x130/0x360 [13365.998383][ T10] netlink_unicast+0x449/0x710 [13365.998383][ T10] netlink_sendmsg+0x723/0xbe0 [13365.998383][ T10] ____sys_sendmsg+0x7b2/0xa10 [13365.998383][ T10] ___sys_sendmsg+0xee/0x170 [13365.998383][ T10] __sys_sendmsg+0xcd/0x170 [13365.998383][ T10] do_syscall_64+0xc6/0x1e0 [13365.998383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13365.998383][ T10] [13366.000591][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13366.000591][ T10] netdev_get_by_index+0x5e/0x80 [13366.000591][ T10] fib6_nh_init+0x3d8/0x15b0 [13366.000591][ T10] ip6_route_info_create+0xf18/0x17d0 [13366.000591][ T10] addrconf_f6i_alloc+0x315/0x560 [13366.000591][ T10] ipv6_add_addr+0x411/0x2000 [13366.000591][ T10] inet6_addr_add+0x30e/0xa40 [13366.000591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13366.000591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.000591][ T10] netlink_rcv_skb+0x130/0x360 [13366.000591][ T10] netlink_unicast+0x449/0x710 [13366.000591][ T10] netlink_sendmsg+0x723/0xbe0 [13366.000591][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.000591][ T10] ___sys_sendmsg+0xee/0x170 [13366.000591][ T10] __sys_sendmsg+0xcd/0x170 [13366.000591][ T10] do_syscall_64+0xc6/0x1e0 [13366.000591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.000591][ T10] [13366.002792][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13366.002792][ T10] netdev_get_by_index+0x5e/0x80 [13366.002792][ T10] fib6_nh_init+0x3d8/0x15b0 [13366.002792][ T10] ip6_route_info_create+0xf18/0x17d0 [13366.002792][ T10] ip6_route_add+0x1c/0x140 [13366.002792][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13366.002792][ T10] addrconf_add_dev+0xe2/0x170 [13366.002792][ T10] inet6_addr_add+0x12f/0xa40 [13366.002792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13366.002792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.002792][ T10] netlink_rcv_skb+0x130/0x360 [13366.002792][ T10] netlink_unicast+0x449/0x710 [13366.002792][ T10] netlink_sendmsg+0x723/0xbe0 [13366.002792][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.002792][ T10] ___sys_sendmsg+0xee/0x170 [13366.002792][ T10] __sys_sendmsg+0xcd/0x170 [13366.002792][ T10] do_syscall_64+0xc6/0x1e0 [13366.002792][ T10] [13366.004980][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13366.004980][ T10] ipv6_add_dev+0x3b9/0x11c0 [13366.004980][ T10] ipv6_find_idev+0x102/0x170 [13366.004980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13366.004980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.004980][ T10] netlink_rcv_skb+0x130/0x360 [13366.004980][ T10] netlink_unicast+0x449/0x710 [13366.004980][ T10] netlink_sendmsg+0x723/0xbe0 [13366.004980][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.004980][ T10] ___sys_sendmsg+0xee/0x170 [13366.004980][ T10] __sys_sendmsg+0xcd/0x170 [13366.004980][ T10] do_syscall_64+0xc6/0x1e0 [13366.004980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.004980][ T10] [13366.006680][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13366.006680][ T10] neigh_parms_alloc+0x1e5/0x510 [13366.006680][ T10] ipv6_add_dev+0x2fd/0x11c0 [13366.006680][ T10] ipv6_find_idev+0x102/0x170 [13366.006680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13366.006680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.006680][ T10] netlink_rcv_skb+0x130/0x360 [13366.006680][ T10] netlink_unicast+0x449/0x710 [13366.006680][ T10] netlink_sendmsg+0x723/0xbe0 [13366.006680][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.006680][ T10] ___sys_sendmsg+0xee/0x170 [13366.006680][ T10] __sys_sendmsg+0xcd/0x170 [13366.006680][ T10] do_syscall_64+0xc6/0x1e0 [13366.006680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.006680][ T10] [13366.008570][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13366.008837][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13366.008837][ T10] netdev_get_by_index+0x5e/0x80 [13366.008837][ T10] fib6_nh_init+0x3d8/0x15b0 [13366.008837][ T10] ip6_route_info_create+0xf18/0x17d0 [13366.008837][ T10] ip6_route_add+0x1c/0x140 [13366.008837][ T10] addrconf_prefix_route+0x2a6/0x430 [13366.008837][ T10] inet6_addr_add+0x4f8/0xa40 [13366.008837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13366.008837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.008837][ T10] netlink_rcv_skb+0x130/0x360 [13366.008837][ T10] netlink_unicast+0x449/0x710 [13366.008837][ T10] netlink_sendmsg+0x723/0xbe0 [13366.008837][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.008837][ T10] ___sys_sendmsg+0xee/0x170 [13366.008837][ T10] __sys_sendmsg+0xcd/0x170 [13366.008837][ T10] do_syscall_64+0xc6/0x1e0 [13366.008837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.008837][ T10] [13366.011045][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13366.011045][ T10] netdev_get_by_index+0x5e/0x80 [13366.011045][ T10] fib6_nh_init+0x3d8/0x15b0 [13366.011045][ T10] ip6_route_info_create+0xf18/0x17d0 [13366.011045][ T10] addrconf_f6i_alloc+0x315/0x560 [13366.011045][ T10] ipv6_add_addr+0x411/0x2000 [13366.011045][ T10] inet6_addr_add+0x30e/0xa40 [13366.011045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13366.011045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.011045][ T10] netlink_rcv_skb+0x130/0x360 [13366.011045][ T10] netlink_unicast+0x449/0x710 [13366.011045][ T10] netlink_sendmsg+0x723/0xbe0 [13366.011045][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.011045][ T10] ___sys_sendmsg+0xee/0x170 [13366.011045][ T10] __sys_sendmsg+0xcd/0x170 [13366.011045][ T10] do_syscall_64+0xc6/0x1e0 [13366.011045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.011045][ T10] [13366.013248][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13366.013248][ T10] netdev_get_by_index+0x5e/0x80 [13366.013248][ T10] fib6_nh_init+0x3d8/0x15b0 [13366.013248][ T10] ip6_route_info_create+0xf18/0x17d0 [13366.013248][ T10] ip6_route_add+0x1c/0x140 [13366.013248][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13366.013248][ T10] addrconf_add_dev+0xe2/0x170 [13366.013248][ T10] inet6_addr_add+0x12f/0xa40 [13366.013248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13366.013248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.013248][ T10] netlink_rcv_skb+0x130/0x360 [13366.013248][ T10] netlink_unicast+0x449/0x710 [13366.013248][ T10] netlink_sendmsg+0x723/0xbe0 [13366.013248][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.013248][ T10] ___sys_sendmsg+0xee/0x170 [13366.013248][ T10] __sys_sendmsg+0xcd/0x170 [13366.013248][ T10] do_syscall_64+0xc6/0x1e0 [13366.013248][ T10] [13366.015424][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13366.015424][ T10] ipv6_add_dev+0x3b9/0x11c0 [13366.015424][ T10] ipv6_find_idev+0x102/0x170 [13366.015424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13366.015424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.015424][ T10] netlink_rcv_skb+0x130/0x360 [13366.015424][ T10] netlink_unicast+0x449/0x710 [13366.015424][ T10] netlink_sendmsg+0x723/0xbe0 [13366.015424][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.015424][ T10] ___sys_sendmsg+0xee/0x170 [13366.015424][ T10] __sys_sendmsg+0xcd/0x170 [13366.015424][ T10] do_syscall_64+0xc6/0x1e0 [13366.015424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.015424][ T10] [13366.017122][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13366.017122][ T10] neigh_parms_alloc+0x1e5/0x510 [13366.017122][ T10] ipv6_add_dev+0x2fd/0x11c0 [13366.017122][ T10] ipv6_find_idev+0x102/0x170 [13366.017122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13366.017122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.017122][ T10] netlink_rcv_skb+0x130/0x360 [13366.017122][ T10] netlink_unicast+0x449/0x710 [13366.017122][ T10] netlink_sendmsg+0x723/0xbe0 [13366.017122][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.017122][ T10] ___sys_sendmsg+0xee/0x170 [13366.017122][ T10] __sys_sendmsg+0xcd/0x170 [13366.017122][ T10] do_syscall_64+0xc6/0x1e0 [13366.017122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.017122][ T10] [13366.018995][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13366.019268][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13366.019268][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13366.019268][ T10] register_netdevice+0x4d3/0x1690 [13366.019268][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13366.019268][ T10] vlan_newlink+0x393/0x610 [8021q] [13366.019268][ T10] rtnl_newlink_create+0x341/0x850 [13366.019268][ T10] __rtnl_newlink+0xac9/0xd80 [13366.019268][ T10] rtnl_newlink+0x63/0xa0 [13366.019268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.019268][ T10] netlink_rcv_skb+0x130/0x360 [13366.019268][ T10] netlink_unicast+0x449/0x710 [13366.019268][ T10] netlink_sendmsg+0x723/0xbe0 [13366.019268][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.019268][ T10] ___sys_sendmsg+0xee/0x170 [13366.019268][ T10] __sys_sendmsg+0xcd/0x170 [13366.019268][ T10] do_syscall_64+0xc6/0x1e0 [13366.019268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.019268][ T10] [13366.021531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13366.021795][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13366.021795][ T10] dst_init+0x84/0x4a0 [13366.021795][ T10] dst_alloc+0x97/0x150 [13366.021795][ T10] ip6_dst_alloc+0x23/0x90 [13366.021795][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13366.021795][ T10] ip6_pol_route+0x56f/0x840 [13366.021795][ T10] __fib6_rule_action+0x1f3/0x5b0 [13366.021795][ T10] fib_rules_lookup+0x2b4/0xa20 [13366.021795][ T10] fib6_rule_lookup+0x182/0x630 [13366.021795][ T10] ip6_route_output_flags+0x259/0x480 [13366.021795][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13366.021795][ T10] icmp6_send+0x13dd/0x1b70 [13366.021795][ T10] ip6_link_failure+0x30/0x430 [13366.021795][ T10] ndisc_error_report+0x96/0x160 [13366.021795][ T10] neigh_invalidate+0x206/0x510 [13366.021795][ T10] neigh_timer_handler+0x984/0xf10 [13366.021795][ T10] call_timer_fn+0x170/0x430 [13366.021795][ T10] [13367.518075][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13367.518561][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13367.518561][ T521] ___neigh_create+0x14b/0xf60 [13367.518561][ T521] ip6_finish_output2+0xa70/0xf80 [13367.518561][ T521] ip6_finish_output+0x4ed/0xd30 [13367.518561][ T521] ip6_output+0x1f3/0x770 [13367.518561][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13367.518561][ T521] mld_sendpack+0x62d/0xbc0 [13367.518561][ T521] mld_ifc_work+0x32/0x1f0 [13367.518561][ T521] process_one_work+0x84d/0x18a0 [13367.518561][ T521] worker_thread+0x587/0xd30 [13367.518561][ T521] kthread+0x28a/0x350 [13367.518561][ T521] ret_from_fork+0x31/0x70 [13367.518561][ T521] ret_from_fork_asm+0x1a/0x30 [13367.518561][ T521] [13367.520402][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13367.520402][ T521] dst_init+0x84/0x4a0 [13367.520402][ T521] dst_alloc+0x97/0x150 [13367.520402][ T521] ip6_dst_alloc+0x23/0x90 [13367.520402][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13367.520402][ T521] ip6_pol_route+0x56f/0x840 [13367.520402][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13367.520402][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13367.520402][ T521] ipv6_rcv+0x1ad/0x810 [13367.520402][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13367.520402][ T521] process_backlog+0x101/0x620 [13367.520402][ T521] __napi_poll.constprop.0+0xa2/0x460 [13367.520402][ T521] net_rx_action+0x495/0xbe0 [13367.520402][ T521] __do_softirq+0x1b5/0x7f6 [13367.520402][ T521] [13367.522337][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13367.522337][ T521] dst_init+0x84/0x4a0 [13367.522337][ T521] dst_alloc+0x97/0x150 [13367.522337][ T521] ip6_dst_alloc+0x23/0x90 [13367.522337][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13367.522337][ T521] ip6_pol_route+0x56f/0x840 [13367.522337][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13367.522337][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13367.522337][ T521] ipv6_rcv+0x1ad/0x810 [13367.522337][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13367.522337][ T521] process_backlog+0x101/0x620 [13367.522337][ T521] __napi_poll.constprop.0+0xa2/0x460 [13367.522337][ T521] net_rx_action+0x495/0xbe0 [13367.522337][ T521] __do_softirq+0x1b5/0x7f6 [13367.522337][ T521] [13367.524320][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13367.524320][ T521] netdev_get_by_index+0x5e/0x80 [13367.524320][ T521] fib6_nh_init+0x3d8/0x15b0 [13367.524320][ T521] ip6_route_info_create+0xf18/0x17d0 [13367.524320][ T521] ip6_route_add+0x1c/0x140 [13367.524320][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13367.524320][ T521] addrconf_add_dev+0xe2/0x170 [13367.524320][ T521] inet6_addr_add+0x12f/0xa40 [13367.524320][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13367.524320][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.524320][ T521] netlink_rcv_skb+0x130/0x360 [13367.524320][ T521] netlink_unicast+0x449/0x710 [13367.524320][ T521] netlink_sendmsg+0x723/0xbe0 [13367.524320][ T521] ____sys_sendmsg+0x7b2/0xa10 [13367.524320][ T521] ___sys_sendmsg+0xee/0x170 [13367.524320][ T521] __sys_sendmsg+0xcd/0x170 [13367.524320][ T521] do_syscall_64+0xc6/0x1e0 [13367.524320][ T521] [13367.526698][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13367.526698][ T521] ipv6_add_dev+0x3b9/0x11c0 [13367.526698][ T521] ipv6_find_idev+0x102/0x170 [13367.526698][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13367.526698][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.526698][ T521] netlink_rcv_skb+0x130/0x360 [13367.526698][ T521] netlink_unicast+0x449/0x710 [13367.526698][ T521] netlink_sendmsg+0x723/0xbe0 [13367.526698][ T521] ____sys_sendmsg+0x7b2/0xa10 [13367.526698][ T521] ___sys_sendmsg+0xee/0x170 [13367.526698][ T521] __sys_sendmsg+0xcd/0x170 [13367.526698][ T521] do_syscall_64+0xc6/0x1e0 [13367.526698][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13367.526698][ T521] [13367.528580][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13367.528580][ T521] neigh_parms_alloc+0x1e5/0x510 [13367.528580][ T521] ipv6_add_dev+0x2fd/0x11c0 [13367.528580][ T521] ipv6_find_idev+0x102/0x170 [13367.528580][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13367.528580][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.528580][ T521] netlink_rcv_skb+0x130/0x360 [13367.528580][ T521] netlink_unicast+0x449/0x710 [13367.528580][ T521] netlink_sendmsg+0x723/0xbe0 [13367.528580][ T521] ____sys_sendmsg+0x7b2/0xa10 [13367.528580][ T521] ___sys_sendmsg+0xee/0x170 [13367.528580][ T521] __sys_sendmsg+0xcd/0x170 [13367.528580][ T521] do_syscall_64+0xc6/0x1e0 [13367.528580][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13367.528580][ T521] [13367.530596][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13367.530916][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13367.530916][ T521] dst_init+0x84/0x4a0 [13367.530916][ T521] dst_alloc+0x97/0x150 [13367.530916][ T521] ip6_dst_alloc+0x23/0x90 [13367.530916][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13367.530916][ T521] ip6_pol_route+0x56f/0x840 [13367.530916][ T521] __fib6_rule_action+0x1f3/0x5b0 [13367.530916][ T521] fib_rules_lookup+0x2b4/0xa20 [13367.530916][ T521] fib6_rule_lookup+0x182/0x630 [13367.530916][ T521] ip6_route_output_flags+0x259/0x480 [13367.530916][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13367.530916][ T521] ip6_dst_lookup_flow+0x88/0x190 [13367.530916][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13367.530916][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13367.530916][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13367.530916][ T521] dev_hard_start_xmit+0x146/0x590 [13367.530916][ T521] __dev_queue_xmit+0xf71/0x17f0 [13367.530916][ T521] [13367.533418][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13367.533418][ T521] dst_init+0x84/0x4a0 [13367.533418][ T521] dst_alloc+0x97/0x150 [13367.533418][ T521] ip6_dst_alloc+0x23/0x90 [13367.533418][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13367.533418][ T521] ip6_pol_route+0x56f/0x840 [13367.533418][ T521] __fib6_rule_action+0x1f3/0x5b0 [13367.533418][ T521] fib_rules_lookup+0x2b4/0xa20 [13367.533418][ T521] fib6_rule_lookup+0x182/0x630 [13367.533418][ T521] ip6_route_output_flags+0x259/0x480 [13367.533418][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13367.533418][ T521] ip6_dst_lookup_flow+0x88/0x190 [13367.533418][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13367.533418][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13367.533418][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13367.533418][ T521] dev_hard_start_xmit+0x146/0x590 [13367.533418][ T521] __dev_queue_xmit+0xf71/0x17f0 [13367.533418][ T521] [13367.535891][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13367.535891][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13367.535891][ T521] ip6_validate_gw+0x3f7/0x7b0 [13367.535891][ T521] fib6_nh_init+0xa5b/0x15b0 [13367.535891][ T521] ip6_route_info_create+0xf18/0x17d0 [13367.535891][ T521] ip6_route_multipath_add+0xa42/0x1930 [13367.535891][ T521] inet6_rtm_newroute+0xa2/0x110 [13367.535891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.535891][ T521] netlink_rcv_skb+0x130/0x360 [13367.535891][ T521] netlink_unicast+0x449/0x710 [13367.535891][ T521] netlink_sendmsg+0x723/0xbe0 [13367.535891][ T521] ____sys_sendmsg+0x7b2/0xa10 [13367.535891][ T521] ___sys_sendmsg+0xee/0x170 [13367.535891][ T521] __sys_sendmsg+0xcd/0x170 [13367.535891][ T521] do_syscall_64+0xc6/0x1e0 [13367.535891][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13367.535891][ T521] [13367.538118][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13367.538118][ T521] netdev_get_by_index+0x5e/0x80 [13367.538118][ T521] fib6_nh_init+0x3d8/0x15b0 [13367.538118][ T521] ip6_route_info_create+0xf18/0x17d0 [13367.538118][ T521] ip6_route_add+0x1c/0x140 [13367.538118][ T521] addrconf_prefix_route+0x2a6/0x430 [13367.538118][ T521] inet6_addr_add+0x4f8/0xa40 [13367.538118][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13367.538118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.538118][ T521] netlink_rcv_skb+0x130/0x360 [13367.538118][ T521] netlink_unicast+0x449/0x710 [13367.538118][ T521] netlink_sendmsg+0x723/0xbe0 [13367.538118][ T521] ____sys_sendmsg+0x7b2/0xa10 [13367.538118][ T521] ___sys_sendmsg+0xee/0x170 [13367.538118][ T521] __sys_sendmsg+0xcd/0x170 [13367.538118][ T521] do_syscall_64+0xc6/0x1e0 [13367.538118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13367.538118][ T521] [13367.540522][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13367.540522][ T521] netdev_get_by_index+0x5e/0x80 [13367.540522][ T521] fib6_nh_init+0x3d8/0x15b0 [13367.540522][ T521] ip6_route_info_create+0xf18/0x17d0 [13367.540522][ T521] addrconf_f6i_alloc+0x315/0x560 [13367.540522][ T521] ipv6_add_addr+0x411/0x2000 [13367.540522][ T521] inet6_addr_add+0x30e/0xa40 [13367.540522][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13367.540522][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.540522][ T521] netlink_rcv_skb+0x130/0x360 [13367.540522][ T521] netlink_unicast+0x449/0x710 [13367.540522][ T521] netlink_sendmsg+0x723/0xbe0 [13367.540522][ T521] ____sys_sendmsg+0x7b2/0xa10 [13367.540522][ T521] ___sys_sendmsg+0xee/0x170 [13367.540522][ T521] __sys_sendmsg+0xcd/0x170 [13367.540522][ T521] do_syscall_64+0xc6/0x1e0 [13367.540522][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13367.540522][ T521] [13367.542956][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13367.542956][ T521] netdev_get_by_index+0x5e/0x80 [13367.542956][ T521] fib6_nh_init+0x3d8/0x15b0 [13367.542956][ T521] ip6_route_info_create+0xf18/0x17d0 [13367.542956][ T521] ip6_route_add+0x1c/0x140 [13367.542956][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13367.542956][ T521] addrconf_add_dev+0xe2/0x170 [13367.542956][ T521] inet6_addr_add+0x12f/0xa40 [13367.542956][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13367.542956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.542956][ T521] netlink_rcv_skb+0x130/0x360 [13367.542956][ T521] netlink_unicast+0x449/0x710 [13367.542956][ T521] netlink_sendmsg+0x723/0xbe0 [13367.542956][ T521] ____sys_sendmsg+0x7b2/0xa10 [13367.542956][ T521] ___sys_sendmsg+0xee/0x170 [13367.542956][ T521] __sys_sendmsg+0xcd/0x170 [13367.542956][ T521] do_syscall_64+0xc6/0x1e0 [13367.542956][ T521] [13367.545332][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13367.545332][ T521] ipv6_add_dev+0x3b9/0x11c0 [13367.545332][ T521] ipv6_find_idev+0x102/0x170 [13367.545332][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13367.545332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.545332][ T521] netlink_rcv_skb+0x130/0x360 [13367.545332][ T521] netlink_unicast+0x449/0x710 [13367.545332][ T521] netlink_sendmsg+0x723/0xbe0 [13367.545332][ T521] ____sys_sendmsg+0x7b2/0xa10 [13367.545332][ T521] ___sys_sendmsg+0xee/0x170 [13367.545332][ T521] __sys_sendmsg+0xcd/0x170 [13367.545332][ T521] do_syscall_64+0xc6/0x1e0 [13367.545332][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13367.545332][ T521] [13367.547187][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13367.547187][ T521] neigh_parms_alloc+0x1e5/0x510 [13367.547187][ T521] ipv6_add_dev+0x2fd/0x11c0 [13367.547187][ T521] ipv6_find_idev+0x102/0x170 [13367.547187][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13367.547187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.547187][ T521] netlink_rcv_skb+0x130/0x360 [13367.547187][ T521] netlink_unicast+0x449/0x710 [13367.547187][ T521] netlink_sendmsg+0x723/0xbe0 [13367.547187][ T521] ____sys_sendmsg+0x7b2/0xa10 [13367.547187][ T521] ___sys_sendmsg+0xee/0x170 [13367.547187][ T521] __sys_sendmsg+0xcd/0x170 [13367.547187][ T521] do_syscall_64+0xc6/0x1e0 [13367.547187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13367.547187][ T521] [13376.270000][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13376.270452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13376.270452][ T10] netdev_get_by_index+0x5e/0x80 [13376.270452][ T10] fib6_nh_init+0x3d8/0x15b0 [13376.270452][ T10] ip6_route_info_create+0xf18/0x17d0 [13376.270452][ T10] ip6_route_add+0x1c/0x140 [13376.270452][ T10] addrconf_prefix_route+0x2a6/0x430 [13376.270452][ T10] inet6_addr_add+0x4f8/0xa40 [13376.270452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13376.270452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.270452][ T10] netlink_rcv_skb+0x130/0x360 [13376.270452][ T10] netlink_unicast+0x449/0x710 [13376.270452][ T10] netlink_sendmsg+0x723/0xbe0 [13376.270452][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.270452][ T10] ___sys_sendmsg+0xee/0x170 [13376.270452][ T10] __sys_sendmsg+0xcd/0x170 [13376.270452][ T10] do_syscall_64+0xc6/0x1e0 [13376.270452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.270452][ T10] [13376.272693][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13376.272693][ T10] netdev_get_by_index+0x5e/0x80 [13376.272693][ T10] fib6_nh_init+0x3d8/0x15b0 [13376.272693][ T10] ip6_route_info_create+0xf18/0x17d0 [13376.272693][ T10] addrconf_f6i_alloc+0x315/0x560 [13376.272693][ T10] ipv6_add_addr+0x411/0x2000 [13376.272693][ T10] inet6_addr_add+0x30e/0xa40 [13376.272693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13376.272693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.272693][ T10] netlink_rcv_skb+0x130/0x360 [13376.272693][ T10] netlink_unicast+0x449/0x710 [13376.272693][ T10] netlink_sendmsg+0x723/0xbe0 [13376.272693][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.272693][ T10] ___sys_sendmsg+0xee/0x170 [13376.272693][ T10] __sys_sendmsg+0xcd/0x170 [13376.272693][ T10] do_syscall_64+0xc6/0x1e0 [13376.272693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.272693][ T10] [13376.274906][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13376.274906][ T10] netdev_get_by_index+0x5e/0x80 [13376.274906][ T10] fib6_nh_init+0x3d8/0x15b0 [13376.274906][ T10] ip6_route_info_create+0xf18/0x17d0 [13376.274906][ T10] ip6_route_add+0x1c/0x140 [13376.274906][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13376.274906][ T10] addrconf_add_dev+0xe2/0x170 [13376.274906][ T10] inet6_addr_add+0x12f/0xa40 [13376.274906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13376.274906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.274906][ T10] netlink_rcv_skb+0x130/0x360 [13376.274906][ T10] netlink_unicast+0x449/0x710 [13376.274906][ T10] netlink_sendmsg+0x723/0xbe0 [13376.274906][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.274906][ T10] ___sys_sendmsg+0xee/0x170 [13376.274906][ T10] __sys_sendmsg+0xcd/0x170 [13376.274906][ T10] do_syscall_64+0xc6/0x1e0 [13376.274906][ T10] [13376.277074][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13376.277074][ T10] ipv6_add_dev+0x3b9/0x11c0 [13376.277074][ T10] ipv6_find_idev+0x102/0x170 [13376.277074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13376.277074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.277074][ T10] netlink_rcv_skb+0x130/0x360 [13376.277074][ T10] netlink_unicast+0x449/0x710 [13376.277074][ T10] netlink_sendmsg+0x723/0xbe0 [13376.277074][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.277074][ T10] ___sys_sendmsg+0xee/0x170 [13376.277074][ T10] __sys_sendmsg+0xcd/0x170 [13376.277074][ T10] do_syscall_64+0xc6/0x1e0 [13376.277074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.277074][ T10] [13376.278784][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13376.278784][ T10] neigh_parms_alloc+0x1e5/0x510 [13376.278784][ T10] ipv6_add_dev+0x2fd/0x11c0 [13376.278784][ T10] ipv6_find_idev+0x102/0x170 [13376.278784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13376.278784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.278784][ T10] netlink_rcv_skb+0x130/0x360 [13376.278784][ T10] netlink_unicast+0x449/0x710 [13376.278784][ T10] netlink_sendmsg+0x723/0xbe0 [13376.278784][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.278784][ T10] ___sys_sendmsg+0xee/0x170 [13376.278784][ T10] __sys_sendmsg+0xcd/0x170 [13376.278784][ T10] do_syscall_64+0xc6/0x1e0 [13376.278784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.278784][ T10] [13376.280710][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13376.280972][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13376.280972][ T10] netdev_get_by_index+0x5e/0x80 [13376.280972][ T10] fib6_nh_init+0x3d8/0x15b0 [13376.280972][ T10] ip6_route_info_create+0xf18/0x17d0 [13376.280972][ T10] ip6_route_add+0x1c/0x140 [13376.280972][ T10] addrconf_prefix_route+0x2a6/0x430 [13376.280972][ T10] inet6_addr_add+0x4f8/0xa40 [13376.280972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13376.280972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.280972][ T10] netlink_rcv_skb+0x130/0x360 [13376.280972][ T10] netlink_unicast+0x449/0x710 [13376.280972][ T10] netlink_sendmsg+0x723/0xbe0 [13376.280972][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.280972][ T10] ___sys_sendmsg+0xee/0x170 [13376.280972][ T10] __sys_sendmsg+0xcd/0x170 [13376.280972][ T10] do_syscall_64+0xc6/0x1e0 [13376.280972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.280972][ T10] [13376.282988][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13376.282988][ T10] netdev_get_by_index+0x5e/0x80 [13376.282988][ T10] fib6_nh_init+0x3d8/0x15b0 [13376.282988][ T10] ip6_route_info_create+0xf18/0x17d0 [13376.282988][ T10] addrconf_f6i_alloc+0x315/0x560 [13376.282988][ T10] ipv6_add_addr+0x411/0x2000 [13376.282988][ T10] inet6_addr_add+0x30e/0xa40 [13376.282988][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13376.282988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.282988][ T10] netlink_rcv_skb+0x130/0x360 [13376.282988][ T10] netlink_unicast+0x449/0x710 [13376.282988][ T10] netlink_sendmsg+0x723/0xbe0 [13376.282988][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.282988][ T10] ___sys_sendmsg+0xee/0x170 [13376.282988][ T10] __sys_sendmsg+0xcd/0x170 [13376.282988][ T10] do_syscall_64+0xc6/0x1e0 [13376.282988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.282988][ T10] [13376.285008][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13376.285008][ T10] netdev_get_by_index+0x5e/0x80 [13376.285008][ T10] fib6_nh_init+0x3d8/0x15b0 [13376.285008][ T10] ip6_route_info_create+0xf18/0x17d0 [13376.285008][ T10] ip6_route_add+0x1c/0x140 [13376.285008][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13376.285008][ T10] addrconf_add_dev+0xe2/0x170 [13376.285008][ T10] inet6_addr_add+0x12f/0xa40 [13376.285008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13376.285008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.285008][ T10] netlink_rcv_skb+0x130/0x360 [13376.285008][ T10] netlink_unicast+0x449/0x710 [13376.285008][ T10] netlink_sendmsg+0x723/0xbe0 [13376.285008][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.285008][ T10] ___sys_sendmsg+0xee/0x170 [13376.285008][ T10] __sys_sendmsg+0xcd/0x170 [13376.285008][ T10] do_syscall_64+0xc6/0x1e0 [13376.285008][ T10] [13376.286989][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13376.286989][ T10] ipv6_add_dev+0x3b9/0x11c0 [13376.286989][ T10] ipv6_find_idev+0x102/0x170 [13376.286989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13376.286989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.286989][ T10] netlink_rcv_skb+0x130/0x360 [13376.286989][ T10] netlink_unicast+0x449/0x710 [13376.286989][ T10] netlink_sendmsg+0x723/0xbe0 [13376.286989][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.286989][ T10] ___sys_sendmsg+0xee/0x170 [13376.286989][ T10] __sys_sendmsg+0xcd/0x170 [13376.286989][ T10] do_syscall_64+0xc6/0x1e0 [13376.286989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.286989][ T10] [13376.288540][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13376.288540][ T10] neigh_parms_alloc+0x1e5/0x510 [13376.288540][ T10] ipv6_add_dev+0x2fd/0x11c0 [13376.288540][ T10] ipv6_find_idev+0x102/0x170 [13376.288540][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13376.288540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.288540][ T10] netlink_rcv_skb+0x130/0x360 [13376.288540][ T10] netlink_unicast+0x449/0x710 [13376.288540][ T10] netlink_sendmsg+0x723/0xbe0 [13376.288540][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.288540][ T10] ___sys_sendmsg+0xee/0x170 [13376.288540][ T10] __sys_sendmsg+0xcd/0x170 [13376.288540][ T10] do_syscall_64+0xc6/0x1e0 [13376.288540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.288540][ T10] [13376.290240][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13376.290493][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13376.290493][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13376.290493][ T10] register_netdevice+0x4d3/0x1690 [13376.290493][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13376.290493][ T10] vlan_newlink+0x393/0x610 [8021q] [13376.290493][ T10] rtnl_newlink_create+0x341/0x850 [13376.290493][ T10] __rtnl_newlink+0xac9/0xd80 [13376.290493][ T10] rtnl_newlink+0x63/0xa0 [13376.290493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.290493][ T10] netlink_rcv_skb+0x130/0x360 [13376.290493][ T10] netlink_unicast+0x449/0x710 [13376.290493][ T10] netlink_sendmsg+0x723/0xbe0 [13376.290493][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.290493][ T10] ___sys_sendmsg+0xee/0x170 [13376.290493][ T10] __sys_sendmsg+0xcd/0x170 [13376.290493][ T10] do_syscall_64+0xc6/0x1e0 [13376.290493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.290493][ T10] [13376.292551][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13376.292807][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13376.292807][ T10] dst_init+0x84/0x4a0 [13376.292807][ T10] dst_alloc+0x97/0x150 [13376.292807][ T10] ip6_dst_alloc+0x23/0x90 [13376.292807][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13376.292807][ T10] ip6_pol_route+0x56f/0x840 [13376.292807][ T10] __fib6_rule_action+0x1f3/0x5b0 [13376.292807][ T10] fib_rules_lookup+0x2b4/0xa20 [13376.292807][ T10] fib6_rule_lookup+0x182/0x630 [13376.292807][ T10] ip6_route_output_flags+0x259/0x480 [13376.292807][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13376.292807][ T10] icmp6_send+0x13dd/0x1b70 [13376.292807][ T10] ip6_link_failure+0x30/0x430 [13376.292807][ T10] ndisc_error_report+0x96/0x160 [13376.292807][ T10] neigh_invalidate+0x206/0x510 [13376.292807][ T10] neigh_timer_handler+0x984/0xf10 [13376.292807][ T10] call_timer_fn+0x170/0x430 [13376.292807][ T10] [13377.790035][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13377.790517][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13377.790517][ T521] ___neigh_create+0x14b/0xf60 [13377.790517][ T521] ip6_finish_output2+0xa70/0xf80 [13377.790517][ T521] ip6_finish_output+0x4ed/0xd30 [13377.790517][ T521] ip6_output+0x1f3/0x770 [13377.790517][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13377.790517][ T521] mld_sendpack+0x62d/0xbc0 [13377.790517][ T521] mld_ifc_work+0x32/0x1f0 [13377.790517][ T521] process_one_work+0x84d/0x18a0 [13377.790517][ T521] worker_thread+0x587/0xd30 [13377.790517][ T521] kthread+0x28a/0x350 [13377.790517][ T521] ret_from_fork+0x31/0x70 [13377.790517][ T521] ret_from_fork_asm+0x1a/0x30 [13377.790517][ T521] [13377.792205][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13377.792205][ T521] dst_init+0x84/0x4a0 [13377.792205][ T521] dst_alloc+0x97/0x150 [13377.792205][ T521] ip6_dst_alloc+0x23/0x90 [13377.792205][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13377.792205][ T521] ip6_pol_route+0x56f/0x840 [13377.792205][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13377.792205][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13377.792205][ T521] ipv6_rcv+0x1ad/0x810 [13377.792205][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13377.792205][ T521] process_backlog+0x101/0x620 [13377.792205][ T521] __napi_poll.constprop.0+0xa2/0x460 [13377.792205][ T521] net_rx_action+0x495/0xbe0 [13377.792205][ T521] __do_softirq+0x1b5/0x7f6 [13377.792205][ T521] [13377.794023][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13377.794023][ T521] dst_init+0x84/0x4a0 [13377.794023][ T521] dst_alloc+0x97/0x150 [13377.794023][ T521] ip6_dst_alloc+0x23/0x90 [13377.794023][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13377.794023][ T521] ip6_pol_route+0x56f/0x840 [13377.794023][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13377.794023][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13377.794023][ T521] ipv6_rcv+0x1ad/0x810 [13377.794023][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13377.794023][ T521] process_backlog+0x101/0x620 [13377.794023][ T521] __napi_poll.constprop.0+0xa2/0x460 [13377.794023][ T521] net_rx_action+0x495/0xbe0 [13377.794023][ T521] __do_softirq+0x1b5/0x7f6 [13377.794023][ T521] [13377.795843][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13377.795843][ T521] netdev_get_by_index+0x5e/0x80 [13377.795843][ T521] fib6_nh_init+0x3d8/0x15b0 [13377.795843][ T521] ip6_route_info_create+0xf18/0x17d0 [13377.795843][ T521] ip6_route_add+0x1c/0x140 [13377.795843][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13377.795843][ T521] addrconf_add_dev+0xe2/0x170 [13377.795843][ T521] inet6_addr_add+0x12f/0xa40 [13377.795843][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13377.795843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.795843][ T521] netlink_rcv_skb+0x130/0x360 [13377.795843][ T521] netlink_unicast+0x449/0x710 [13377.795843][ T521] netlink_sendmsg+0x723/0xbe0 [13377.795843][ T521] ____sys_sendmsg+0x7b2/0xa10 [13377.795843][ T521] ___sys_sendmsg+0xee/0x170 [13377.795843][ T521] __sys_sendmsg+0xcd/0x170 [13377.795843][ T521] do_syscall_64+0xc6/0x1e0 [13377.795843][ T521] [13377.798039][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13377.798039][ T521] ipv6_add_dev+0x3b9/0x11c0 [13377.798039][ T521] ipv6_find_idev+0x102/0x170 [13377.798039][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13377.798039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.798039][ T521] netlink_rcv_skb+0x130/0x360 [13377.798039][ T521] netlink_unicast+0x449/0x710 [13377.798039][ T521] netlink_sendmsg+0x723/0xbe0 [13377.798039][ T521] ____sys_sendmsg+0x7b2/0xa10 [13377.798039][ T521] ___sys_sendmsg+0xee/0x170 [13377.798039][ T521] __sys_sendmsg+0xcd/0x170 [13377.798039][ T521] do_syscall_64+0xc6/0x1e0 [13377.798039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13377.798039][ T521] [13377.799760][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13377.799760][ T521] neigh_parms_alloc+0x1e5/0x510 [13377.799760][ T521] ipv6_add_dev+0x2fd/0x11c0 [13377.799760][ T521] ipv6_find_idev+0x102/0x170 [13377.799760][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13377.799760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.799760][ T521] netlink_rcv_skb+0x130/0x360 [13377.799760][ T521] netlink_unicast+0x449/0x710 [13377.799760][ T521] netlink_sendmsg+0x723/0xbe0 [13377.799760][ T521] ____sys_sendmsg+0x7b2/0xa10 [13377.799760][ T521] ___sys_sendmsg+0xee/0x170 [13377.799760][ T521] __sys_sendmsg+0xcd/0x170 [13377.799760][ T521] do_syscall_64+0xc6/0x1e0 [13377.799760][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13377.799760][ T521] [13377.801602][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13377.801897][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13377.801897][ T521] dst_init+0x84/0x4a0 [13377.801897][ T521] dst_alloc+0x97/0x150 [13377.801897][ T521] ip6_dst_alloc+0x23/0x90 [13377.801897][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13377.801897][ T521] ip6_pol_route+0x56f/0x840 [13377.801897][ T521] __fib6_rule_action+0x1f3/0x5b0 [13377.801897][ T521] fib_rules_lookup+0x2b4/0xa20 [13377.801897][ T521] fib6_rule_lookup+0x182/0x630 [13377.801897][ T521] ip6_route_output_flags+0x259/0x480 [13377.801897][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13377.801897][ T521] ip6_dst_lookup_flow+0x88/0x190 [13377.801897][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13377.801897][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13377.801897][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13377.801897][ T521] dev_hard_start_xmit+0x146/0x590 [13377.801897][ T521] __dev_queue_xmit+0xf71/0x17f0 [13377.801897][ T521] [13377.804201][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13377.804201][ T521] dst_init+0x84/0x4a0 [13377.804201][ T521] dst_alloc+0x97/0x150 [13377.804201][ T521] ip6_dst_alloc+0x23/0x90 [13377.804201][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13377.804201][ T521] ip6_pol_route+0x56f/0x840 [13377.804201][ T521] __fib6_rule_action+0x1f3/0x5b0 [13377.804201][ T521] fib_rules_lookup+0x2b4/0xa20 [13377.804201][ T521] fib6_rule_lookup+0x182/0x630 [13377.804201][ T521] ip6_route_output_flags+0x259/0x480 [13377.804201][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13377.804201][ T521] ip6_dst_lookup_flow+0x88/0x190 [13377.804201][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13377.804201][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13377.804201][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13377.804201][ T521] dev_hard_start_xmit+0x146/0x590 [13377.804201][ T521] __dev_queue_xmit+0xf71/0x17f0 [13377.804201][ T521] [13377.806470][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13377.806470][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13377.806470][ T521] ip6_validate_gw+0x3f7/0x7b0 [13377.806470][ T521] fib6_nh_init+0xa5b/0x15b0 [13377.806470][ T521] ip6_route_info_create+0xf18/0x17d0 [13377.806470][ T521] ip6_route_multipath_add+0xa42/0x1930 [13377.806470][ T521] inet6_rtm_newroute+0xa2/0x110 [13377.806470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.806470][ T521] netlink_rcv_skb+0x130/0x360 [13377.806470][ T521] netlink_unicast+0x449/0x710 [13377.806470][ T521] netlink_sendmsg+0x723/0xbe0 [13377.806470][ T521] ____sys_sendmsg+0x7b2/0xa10 [13377.806470][ T521] ___sys_sendmsg+0xee/0x170 [13377.806470][ T521] __sys_sendmsg+0xcd/0x170 [13377.806470][ T521] do_syscall_64+0xc6/0x1e0 [13377.806470][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13377.806470][ T521] [13377.808586][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13377.808586][ T521] netdev_get_by_index+0x5e/0x80 [13377.808586][ T521] fib6_nh_init+0x3d8/0x15b0 [13377.808586][ T521] ip6_route_info_create+0xf18/0x17d0 [13377.808586][ T521] ip6_route_add+0x1c/0x140 [13377.808586][ T521] addrconf_prefix_route+0x2a6/0x430 [13377.808586][ T521] inet6_addr_add+0x4f8/0xa40 [13377.808586][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13377.808586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.808586][ T521] netlink_rcv_skb+0x130/0x360 [13377.808586][ T521] netlink_unicast+0x449/0x710 [13377.808586][ T521] netlink_sendmsg+0x723/0xbe0 [13377.808586][ T521] ____sys_sendmsg+0x7b2/0xa10 [13377.808586][ T521] ___sys_sendmsg+0xee/0x170 [13377.808586][ T521] __sys_sendmsg+0xcd/0x170 [13377.808586][ T521] do_syscall_64+0xc6/0x1e0 [13377.808586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13377.808586][ T521] [13377.810787][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13377.810787][ T521] netdev_get_by_index+0x5e/0x80 [13377.810787][ T521] fib6_nh_init+0x3d8/0x15b0 [13377.810787][ T521] ip6_route_info_create+0xf18/0x17d0 [13377.810787][ T521] addrconf_f6i_alloc+0x315/0x560 [13377.810787][ T521] ipv6_add_addr+0x411/0x2000 [13377.810787][ T521] inet6_addr_add+0x30e/0xa40 [13377.810787][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13377.810787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.810787][ T521] netlink_rcv_skb+0x130/0x360 [13377.810787][ T521] netlink_unicast+0x449/0x710 [13377.810787][ T521] netlink_sendmsg+0x723/0xbe0 [13377.810787][ T521] ____sys_sendmsg+0x7b2/0xa10 [13377.810787][ T521] ___sys_sendmsg+0xee/0x170 [13377.810787][ T521] __sys_sendmsg+0xcd/0x170 [13377.810787][ T521] do_syscall_64+0xc6/0x1e0 [13377.810787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13377.810787][ T521] [13377.813002][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13377.813002][ T521] netdev_get_by_index+0x5e/0x80 [13377.813002][ T521] fib6_nh_init+0x3d8/0x15b0 [13377.813002][ T521] ip6_route_info_create+0xf18/0x17d0 [13377.813002][ T521] ip6_route_add+0x1c/0x140 [13377.813002][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13377.813002][ T521] addrconf_add_dev+0xe2/0x170 [13377.813002][ T521] inet6_addr_add+0x12f/0xa40 [13377.813002][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13377.813002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.813002][ T521] netlink_rcv_skb+0x130/0x360 [13377.813002][ T521] netlink_unicast+0x449/0x710 [13377.813002][ T521] netlink_sendmsg+0x723/0xbe0 [13377.813002][ T521] ____sys_sendmsg+0x7b2/0xa10 [13377.813002][ T521] ___sys_sendmsg+0xee/0x170 [13377.813002][ T521] __sys_sendmsg+0xcd/0x170 [13377.813002][ T521] do_syscall_64+0xc6/0x1e0 [13377.813002][ T521] [13377.815309][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13377.815309][ T521] ipv6_add_dev+0x3b9/0x11c0 [13377.815309][ T521] ipv6_find_idev+0x102/0x170 [13377.815309][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13377.815309][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.815309][ T521] netlink_rcv_skb+0x130/0x360 [13377.815309][ T521] netlink_unicast+0x449/0x710 [13377.815309][ T521] netlink_sendmsg+0x723/0xbe0 [13377.815309][ T521] ____sys_sendmsg+0x7b2/0xa10 [13377.815309][ T521] ___sys_sendmsg+0xee/0x170 [13377.815309][ T521] __sys_sendmsg+0xcd/0x170 [13377.815309][ T521] do_syscall_64+0xc6/0x1e0 [13377.815309][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13377.815309][ T521] [13377.817161][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13377.817161][ T521] neigh_parms_alloc+0x1e5/0x510 [13377.817161][ T521] ipv6_add_dev+0x2fd/0x11c0 [13377.817161][ T521] ipv6_find_idev+0x102/0x170 [13377.817161][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13377.817161][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.817161][ T521] netlink_rcv_skb+0x130/0x360 [13377.817161][ T521] netlink_unicast+0x449/0x710 [13377.817161][ T521] netlink_sendmsg+0x723/0xbe0 [13377.817161][ T521] ____sys_sendmsg+0x7b2/0xa10 [13377.817161][ T521] ___sys_sendmsg+0xee/0x170 [13377.817161][ T521] __sys_sendmsg+0xcd/0x170 [13377.817161][ T521] do_syscall_64+0xc6/0x1e0 [13377.817161][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13377.817161][ T521] [13386.534047][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13386.534462][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13386.534462][ T10] netdev_get_by_index+0x5e/0x80 [13386.534462][ T10] fib6_nh_init+0x3d8/0x15b0 [13386.534462][ T10] ip6_route_info_create+0xf18/0x17d0 [13386.534462][ T10] ip6_route_add+0x1c/0x140 [13386.534462][ T10] addrconf_prefix_route+0x2a6/0x430 [13386.534462][ T10] inet6_addr_add+0x4f8/0xa40 [13386.534462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13386.534462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.534462][ T10] netlink_rcv_skb+0x130/0x360 [13386.534462][ T10] netlink_unicast+0x449/0x710 [13386.534462][ T10] netlink_sendmsg+0x723/0xbe0 [13386.534462][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.534462][ T10] ___sys_sendmsg+0xee/0x170 [13386.534462][ T10] __sys_sendmsg+0xcd/0x170 [13386.534462][ T10] do_syscall_64+0xc6/0x1e0 [13386.534462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.534462][ T10] [13386.536494][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13386.536494][ T10] netdev_get_by_index+0x5e/0x80 [13386.536494][ T10] fib6_nh_init+0x3d8/0x15b0 [13386.536494][ T10] ip6_route_info_create+0xf18/0x17d0 [13386.536494][ T10] addrconf_f6i_alloc+0x315/0x560 [13386.536494][ T10] ipv6_add_addr+0x411/0x2000 [13386.536494][ T10] inet6_addr_add+0x30e/0xa40 [13386.536494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13386.536494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.536494][ T10] netlink_rcv_skb+0x130/0x360 [13386.536494][ T10] netlink_unicast+0x449/0x710 [13386.536494][ T10] netlink_sendmsg+0x723/0xbe0 [13386.536494][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.536494][ T10] ___sys_sendmsg+0xee/0x170 [13386.536494][ T10] __sys_sendmsg+0xcd/0x170 [13386.536494][ T10] do_syscall_64+0xc6/0x1e0 [13386.536494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.536494][ T10] [13386.538520][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13386.538520][ T10] netdev_get_by_index+0x5e/0x80 [13386.538520][ T10] fib6_nh_init+0x3d8/0x15b0 [13386.538520][ T10] ip6_route_info_create+0xf18/0x17d0 [13386.538520][ T10] ip6_route_add+0x1c/0x140 [13386.538520][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13386.538520][ T10] addrconf_add_dev+0xe2/0x170 [13386.538520][ T10] inet6_addr_add+0x12f/0xa40 [13386.538520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13386.538520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.538520][ T10] netlink_rcv_skb+0x130/0x360 [13386.538520][ T10] netlink_unicast+0x449/0x710 [13386.538520][ T10] netlink_sendmsg+0x723/0xbe0 [13386.538520][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.538520][ T10] ___sys_sendmsg+0xee/0x170 [13386.538520][ T10] __sys_sendmsg+0xcd/0x170 [13386.538520][ T10] do_syscall_64+0xc6/0x1e0 [13386.538520][ T10] [13386.540495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13386.540495][ T10] ipv6_add_dev+0x3b9/0x11c0 [13386.540495][ T10] ipv6_find_idev+0x102/0x170 [13386.540495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13386.540495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.540495][ T10] netlink_rcv_skb+0x130/0x360 [13386.540495][ T10] netlink_unicast+0x449/0x710 [13386.540495][ T10] netlink_sendmsg+0x723/0xbe0 [13386.540495][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.540495][ T10] ___sys_sendmsg+0xee/0x170 [13386.540495][ T10] __sys_sendmsg+0xcd/0x170 [13386.540495][ T10] do_syscall_64+0xc6/0x1e0 [13386.540495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.540495][ T10] [13386.542054][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13386.542054][ T10] neigh_parms_alloc+0x1e5/0x510 [13386.542054][ T10] ipv6_add_dev+0x2fd/0x11c0 [13386.542054][ T10] ipv6_find_idev+0x102/0x170 [13386.542054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13386.542054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.542054][ T10] netlink_rcv_skb+0x130/0x360 [13386.542054][ T10] netlink_unicast+0x449/0x710 [13386.542054][ T10] netlink_sendmsg+0x723/0xbe0 [13386.542054][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.542054][ T10] ___sys_sendmsg+0xee/0x170 [13386.542054][ T10] __sys_sendmsg+0xcd/0x170 [13386.542054][ T10] do_syscall_64+0xc6/0x1e0 [13386.542054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.542054][ T10] [13386.543789][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13386.544050][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13386.544050][ T10] netdev_get_by_index+0x5e/0x80 [13386.544050][ T10] fib6_nh_init+0x3d8/0x15b0 [13386.544050][ T10] ip6_route_info_create+0xf18/0x17d0 [13386.544050][ T10] ip6_route_add+0x1c/0x140 [13386.544050][ T10] addrconf_prefix_route+0x2a6/0x430 [13386.544050][ T10] inet6_addr_add+0x4f8/0xa40 [13386.544050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13386.544050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.544050][ T10] netlink_rcv_skb+0x130/0x360 [13386.544050][ T10] netlink_unicast+0x449/0x710 [13386.544050][ T10] netlink_sendmsg+0x723/0xbe0 [13386.544050][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.544050][ T10] ___sys_sendmsg+0xee/0x170 [13386.544050][ T10] __sys_sendmsg+0xcd/0x170 [13386.544050][ T10] do_syscall_64+0xc6/0x1e0 [13386.544050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.544050][ T10] [13386.546056][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13386.546056][ T10] netdev_get_by_index+0x5e/0x80 [13386.546056][ T10] fib6_nh_init+0x3d8/0x15b0 [13386.546056][ T10] ip6_route_info_create+0xf18/0x17d0 [13386.546056][ T10] addrconf_f6i_alloc+0x315/0x560 [13386.546056][ T10] ipv6_add_addr+0x411/0x2000 [13386.546056][ T10] inet6_addr_add+0x30e/0xa40 [13386.546056][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13386.546056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.546056][ T10] netlink_rcv_skb+0x130/0x360 [13386.546056][ T10] netlink_unicast+0x449/0x710 [13386.546056][ T10] netlink_sendmsg+0x723/0xbe0 [13386.546056][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.546056][ T10] ___sys_sendmsg+0xee/0x170 [13386.546056][ T10] __sys_sendmsg+0xcd/0x170 [13386.546056][ T10] do_syscall_64+0xc6/0x1e0 [13386.546056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.546056][ T10] [13386.548053][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13386.548053][ T10] netdev_get_by_index+0x5e/0x80 [13386.548053][ T10] fib6_nh_init+0x3d8/0x15b0 [13386.548053][ T10] ip6_route_info_create+0xf18/0x17d0 [13386.548053][ T10] ip6_route_add+0x1c/0x140 [13386.548053][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13386.548053][ T10] addrconf_add_dev+0xe2/0x170 [13386.548053][ T10] inet6_addr_add+0x12f/0xa40 [13386.548053][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13386.548053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.548053][ T10] netlink_rcv_skb+0x130/0x360 [13386.548053][ T10] netlink_unicast+0x449/0x710 [13386.548053][ T10] netlink_sendmsg+0x723/0xbe0 [13386.548053][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.548053][ T10] ___sys_sendmsg+0xee/0x170 [13386.548053][ T10] __sys_sendmsg+0xcd/0x170 [13386.548053][ T10] do_syscall_64+0xc6/0x1e0 [13386.548053][ T10] [13386.550043][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13386.550043][ T10] ipv6_add_dev+0x3b9/0x11c0 [13386.550043][ T10] ipv6_find_idev+0x102/0x170 [13386.550043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13386.550043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.550043][ T10] netlink_rcv_skb+0x130/0x360 [13386.550043][ T10] netlink_unicast+0x449/0x710 [13386.550043][ T10] netlink_sendmsg+0x723/0xbe0 [13386.550043][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.550043][ T10] ___sys_sendmsg+0xee/0x170 [13386.550043][ T10] __sys_sendmsg+0xcd/0x170 [13386.550043][ T10] do_syscall_64+0xc6/0x1e0 [13386.550043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.550043][ T10] [13386.551589][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13386.551589][ T10] neigh_parms_alloc+0x1e5/0x510 [13386.551589][ T10] ipv6_add_dev+0x2fd/0x11c0 [13386.551589][ T10] ipv6_find_idev+0x102/0x170 [13386.551589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13386.551589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.551589][ T10] netlink_rcv_skb+0x130/0x360 [13386.551589][ T10] netlink_unicast+0x449/0x710 [13386.551589][ T10] netlink_sendmsg+0x723/0xbe0 [13386.551589][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.551589][ T10] ___sys_sendmsg+0xee/0x170 [13386.551589][ T10] __sys_sendmsg+0xcd/0x170 [13386.551589][ T10] do_syscall_64+0xc6/0x1e0 [13386.551589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.551589][ T10] [13386.553283][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13386.553543][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13386.553543][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13386.553543][ T10] register_netdevice+0x4d3/0x1690 [13386.553543][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13386.553543][ T10] vlan_newlink+0x393/0x610 [8021q] [13386.553543][ T10] rtnl_newlink_create+0x341/0x850 [13386.553543][ T10] __rtnl_newlink+0xac9/0xd80 [13386.553543][ T10] rtnl_newlink+0x63/0xa0 [13386.553543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.553543][ T10] netlink_rcv_skb+0x130/0x360 [13386.553543][ T10] netlink_unicast+0x449/0x710 [13386.553543][ T10] netlink_sendmsg+0x723/0xbe0 [13386.553543][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.553543][ T10] ___sys_sendmsg+0xee/0x170 [13386.553543][ T10] __sys_sendmsg+0xcd/0x170 [13386.553543][ T10] do_syscall_64+0xc6/0x1e0 [13386.553543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.553543][ T10] [13386.555652][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13386.555916][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13386.555916][ T10] dst_init+0x84/0x4a0 [13386.555916][ T10] dst_alloc+0x97/0x150 [13386.555916][ T10] ip6_dst_alloc+0x23/0x90 [13386.555916][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13386.555916][ T10] ip6_pol_route+0x56f/0x840 [13386.555916][ T10] __fib6_rule_action+0x1f3/0x5b0 [13386.555916][ T10] fib_rules_lookup+0x2b4/0xa20 [13386.555916][ T10] fib6_rule_lookup+0x182/0x630 [13386.555916][ T10] ip6_route_output_flags+0x259/0x480 [13386.555916][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13386.555916][ T10] icmp6_send+0x13dd/0x1b70 [13386.555916][ T10] ip6_link_failure+0x30/0x430 [13386.555916][ T10] ndisc_error_report+0x96/0x160 [13386.555916][ T10] neigh_invalidate+0x206/0x510 [13386.555916][ T10] neigh_timer_handler+0x984/0xf10 [13386.555916][ T10] call_timer_fn+0x170/0x430 [13386.555916][ T10] [13388.069981][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13388.070472][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13388.070472][ T521] ___neigh_create+0x14b/0xf60 [13388.070472][ T521] ip6_finish_output2+0xa70/0xf80 [13388.070472][ T521] ip6_finish_output+0x4ed/0xd30 [13388.070472][ T521] ip6_output+0x1f3/0x770 [13388.070472][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13388.070472][ T521] mld_sendpack+0x62d/0xbc0 [13388.070472][ T521] mld_ifc_work+0x32/0x1f0 [13388.070472][ T521] process_one_work+0x84d/0x18a0 [13388.070472][ T521] worker_thread+0x587/0xd30 [13388.070472][ T521] kthread+0x28a/0x350 [13388.070472][ T521] ret_from_fork+0x31/0x70 [13388.070472][ T521] ret_from_fork_asm+0x1a/0x30 [13388.070472][ T521] [13388.072270][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13388.072270][ T521] dst_init+0x84/0x4a0 [13388.072270][ T521] dst_alloc+0x97/0x150 [13388.072270][ T521] ip6_dst_alloc+0x23/0x90 [13388.072270][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13388.072270][ T521] ip6_pol_route+0x56f/0x840 [13388.072270][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13388.072270][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13388.072270][ T521] ipv6_rcv+0x1ad/0x810 [13388.072270][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13388.072270][ T521] process_backlog+0x101/0x620 [13388.072270][ T521] __napi_poll.constprop.0+0xa2/0x460 [13388.072270][ T521] net_rx_action+0x495/0xbe0 [13388.072270][ T521] __do_softirq+0x1b5/0x7f6 [13388.072270][ T521] [13388.074086][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13388.074086][ T521] dst_init+0x84/0x4a0 [13388.074086][ T521] dst_alloc+0x97/0x150 [13388.074086][ T521] ip6_dst_alloc+0x23/0x90 [13388.074086][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13388.074086][ T521] ip6_pol_route+0x56f/0x840 [13388.074086][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13388.074086][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13388.074086][ T521] ipv6_rcv+0x1ad/0x810 [13388.074086][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13388.074086][ T521] process_backlog+0x101/0x620 [13388.074086][ T521] __napi_poll.constprop.0+0xa2/0x460 [13388.074086][ T521] net_rx_action+0x495/0xbe0 [13388.074086][ T521] __do_softirq+0x1b5/0x7f6 [13388.074086][ T521] [13388.075916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13388.075916][ T521] netdev_get_by_index+0x5e/0x80 [13388.075916][ T521] fib6_nh_init+0x3d8/0x15b0 [13388.075916][ T521] ip6_route_info_create+0xf18/0x17d0 [13388.075916][ T521] ip6_route_add+0x1c/0x140 [13388.075916][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13388.075916][ T521] addrconf_add_dev+0xe2/0x170 [13388.075916][ T521] inet6_addr_add+0x12f/0xa40 [13388.075916][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13388.075916][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13388.075916][ T521] netlink_rcv_skb+0x130/0x360 [13388.075916][ T521] netlink_unicast+0x449/0x710 [13388.075916][ T521] netlink_sendmsg+0x723/0xbe0 [13388.075916][ T521] ____sys_sendmsg+0x7b2/0xa10 [13388.075916][ T521] ___sys_sendmsg+0xee/0x170 [13388.075916][ T521] __sys_sendmsg+0xcd/0x170 [13388.075916][ T521] do_syscall_64+0xc6/0x1e0 [13388.075916][ T521] [13388.078102][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13388.078102][ T521] ipv6_add_dev+0x3b9/0x11c0 [13388.078102][ T521] ipv6_find_idev+0x102/0x170 [13388.078102][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13388.078102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13388.078102][ T521] netlink_rcv_skb+0x130/0x360 [13388.078102][ T521] netlink_unicast+0x449/0x710 [13388.078102][ T521] netlink_sendmsg+0x723/0xbe0 [13388.078102][ T521] ____sys_sendmsg+0x7b2/0xa10 [13388.078102][ T521] ___sys_sendmsg+0xee/0x170 [13388.078102][ T521] __sys_sendmsg+0xcd/0x170 [13388.078102][ T521] do_syscall_64+0xc6/0x1e0 [13388.078102][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13388.078102][ T521] [13388.079814][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13388.079814][ T521] neigh_parms_alloc+0x1e5/0x510 [13388.079814][ T521] ipv6_add_dev+0x2fd/0x11c0 [13388.079814][ T521] ipv6_find_idev+0x102/0x170 [13388.079814][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13388.079814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13388.079814][ T521] netlink_rcv_skb+0x130/0x360 [13388.079814][ T521] netlink_unicast+0x449/0x710 [13388.079814][ T521] netlink_sendmsg+0x723/0xbe0 [13388.079814][ T521] ____sys_sendmsg+0x7b2/0xa10 [13388.079814][ T521] ___sys_sendmsg+0xee/0x170 [13388.079814][ T521] __sys_sendmsg+0xcd/0x170 [13388.079814][ T521] do_syscall_64+0xc6/0x1e0 [13388.079814][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13388.079814][ T521] [13388.081652][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13388.081957][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13388.081957][ T521] dst_init+0x84/0x4a0 [13388.081957][ T521] dst_alloc+0x97/0x150 [13388.081957][ T521] ip6_dst_alloc+0x23/0x90 [13388.081957][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13388.081957][ T521] ip6_pol_route+0x56f/0x840 [13388.081957][ T521] __fib6_rule_action+0x1f3/0x5b0 [13388.081957][ T521] fib_rules_lookup+0x2b4/0xa20 [13388.081957][ T521] fib6_rule_lookup+0x182/0x630 [13388.081957][ T521] ip6_route_output_flags+0x259/0x480 [13388.081957][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13388.081957][ T521] ip6_dst_lookup_flow+0x88/0x190 [13388.081957][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13388.081957][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13388.081957][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13388.081957][ T521] dev_hard_start_xmit+0x146/0x590 [13388.081957][ T521] __dev_queue_xmit+0xf71/0x17f0 [13388.081957][ T521] [13388.084237][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13388.084237][ T521] dst_init+0x84/0x4a0 [13388.084237][ T521] dst_alloc+0x97/0x150 [13388.084237][ T521] ip6_dst_alloc+0x23/0x90 [13388.084237][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13388.084237][ T521] ip6_pol_route+0x56f/0x840 [13388.084237][ T521] __fib6_rule_action+0x1f3/0x5b0 [13388.084237][ T521] fib_rules_lookup+0x2b4/0xa20 [13388.084237][ T521] fib6_rule_lookup+0x182/0x630 [13388.084237][ T521] ip6_route_output_flags+0x259/0x480 [13388.084237][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13388.084237][ T521] ip6_dst_lookup_flow+0x88/0x190 [13388.084237][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13388.084237][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13388.084237][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13388.084237][ T521] dev_hard_start_xmit+0x146/0x590 [13388.084237][ T521] __dev_queue_xmit+0xf71/0x17f0 [13388.084237][ T521] [13388.086502][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13388.086502][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13388.086502][ T521] ip6_validate_gw+0x3f7/0x7b0 [13388.086502][ T521] fib6_nh_init+0xa5b/0x15b0 [13388.086502][ T521] ip6_route_info_create+0xf18/0x17d0 [13388.086502][ T521] ip6_route_multipath_add+0xa42/0x1930 [13388.086502][ T521] inet6_rtm_newroute+0xa2/0x110 [13388.086502][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13388.086502][ T521] netlink_rcv_skb+0x130/0x360 [13388.086502][ T521] netlink_unicast+0x449/0x710 [13388.086502][ T521] netlink_sendmsg+0x723/0xbe0 [13388.086502][ T521] ____sys_sendmsg+0x7b2/0xa10 [13388.086502][ T521] ___sys_sendmsg+0xee/0x170 [13388.086502][ T521] __sys_sendmsg+0xcd/0x170 [13388.086502][ T521] do_syscall_64+0xc6/0x1e0 [13388.086502][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13388.086502][ T521] [13388.088606][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13388.088606][ T521] netdev_get_by_index+0x5e/0x80 [13388.088606][ T521] fib6_nh_init+0x3d8/0x15b0 [13388.088606][ T521] ip6_route_info_create+0xf18/0x17d0 [13388.088606][ T521] ip6_route_add+0x1c/0x140 [13388.088606][ T521] addrconf_prefix_route+0x2a6/0x430 [13388.088606][ T521] inet6_addr_add+0x4f8/0xa40 [13388.088606][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13388.088606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13388.088606][ T521] netlink_rcv_skb+0x130/0x360 [13388.088606][ T521] netlink_unicast+0x449/0x710 [13388.088606][ T521] netlink_sendmsg+0x723/0xbe0 [13388.088606][ T521] ____sys_sendmsg+0x7b2/0xa10 [13388.088606][ T521] ___sys_sendmsg+0xee/0x170 [13388.088606][ T521] __sys_sendmsg+0xcd/0x170 [13388.088606][ T521] do_syscall_64+0xc6/0x1e0 [13388.088606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13388.088606][ T521] [13388.090829][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13388.090829][ T521] netdev_get_by_index+0x5e/0x80 [13388.090829][ T521] fib6_nh_init+0x3d8/0x15b0 [13388.090829][ T521] ip6_route_info_create+0xf18/0x17d0 [13388.090829][ T521] addrconf_f6i_alloc+0x315/0x560 [13388.090829][ T521] ipv6_add_addr+0x411/0x2000 [13388.090829][ T521] inet6_addr_add+0x30e/0xa40 [13388.090829][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13388.090829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13388.090829][ T521] netlink_rcv_skb+0x130/0x360 [13388.090829][ T521] netlink_unicast+0x449/0x710 [13388.090829][ T521] netlink_sendmsg+0x723/0xbe0 [13388.090829][ T521] ____sys_sendmsg+0x7b2/0xa10 [13388.090829][ T521] ___sys_sendmsg+0xee/0x170 [13388.090829][ T521] __sys_sendmsg+0xcd/0x170 [13388.090829][ T521] do_syscall_64+0xc6/0x1e0 [13388.090829][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13388.090829][ T521] [13388.093043][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13388.093043][ T521] netdev_get_by_index+0x5e/0x80 [13388.093043][ T521] fib6_nh_init+0x3d8/0x15b0 [13388.093043][ T521] ip6_route_info_create+0xf18/0x17d0 [13388.093043][ T521] ip6_route_add+0x1c/0x140 [13388.093043][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13388.093043][ T521] addrconf_add_dev+0xe2/0x170 [13388.093043][ T521] inet6_addr_add+0x12f/0xa40 [13388.093043][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13388.093043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13388.093043][ T521] netlink_rcv_skb+0x130/0x360 [13388.093043][ T521] netlink_unicast+0x449/0x710 [13388.093043][ T521] netlink_sendmsg+0x723/0xbe0 [13388.093043][ T521] ____sys_sendmsg+0x7b2/0xa10 [13388.093043][ T521] ___sys_sendmsg+0xee/0x170 [13388.093043][ T521] __sys_sendmsg+0xcd/0x170 [13388.093043][ T521] do_syscall_64+0xc6/0x1e0 [13388.093043][ T521] [13388.095206][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13388.095206][ T521] ipv6_add_dev+0x3b9/0x11c0 [13388.095206][ T521] ipv6_find_idev+0x102/0x170 [13388.095206][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13388.095206][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13388.095206][ T521] netlink_rcv_skb+0x130/0x360 [13388.095206][ T521] netlink_unicast+0x449/0x710 [13388.095206][ T521] netlink_sendmsg+0x723/0xbe0 [13388.095206][ T521] ____sys_sendmsg+0x7b2/0xa10 [13388.095206][ T521] ___sys_sendmsg+0xee/0x170 [13388.095206][ T521] __sys_sendmsg+0xcd/0x170 [13388.095206][ T521] do_syscall_64+0xc6/0x1e0 [13388.095206][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13388.095206][ T521] [13388.096904][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13388.096904][ T521] neigh_parms_alloc+0x1e5/0x510 [13388.096904][ T521] ipv6_add_dev+0x2fd/0x11c0 [13388.096904][ T521] ipv6_find_idev+0x102/0x170 [13388.096904][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13388.096904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13388.096904][ T521] netlink_rcv_skb+0x130/0x360 [13388.096904][ T521] netlink_unicast+0x449/0x710 [13388.096904][ T521] netlink_sendmsg+0x723/0xbe0 [13388.096904][ T521] ____sys_sendmsg+0x7b2/0xa10 [13388.096904][ T521] ___sys_sendmsg+0xee/0x170 [13388.096904][ T521] __sys_sendmsg+0xcd/0x170 [13388.096904][ T521] do_syscall_64+0xc6/0x1e0 [13388.096904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13388.096904][ T521] [13396.814022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13396.814504][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13396.814504][ T10] netdev_get_by_index+0x5e/0x80 [13396.814504][ T10] fib6_nh_init+0x3d8/0x15b0 [13396.814504][ T10] ip6_route_info_create+0xf18/0x17d0 [13396.814504][ T10] ip6_route_add+0x1c/0x140 [13396.814504][ T10] addrconf_prefix_route+0x2a6/0x430 [13396.814504][ T10] inet6_addr_add+0x4f8/0xa40 [13396.814504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13396.814504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.814504][ T10] netlink_rcv_skb+0x130/0x360 [13396.814504][ T10] netlink_unicast+0x449/0x710 [13396.814504][ T10] netlink_sendmsg+0x723/0xbe0 [13396.814504][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.814504][ T10] ___sys_sendmsg+0xee/0x170 [13396.814504][ T10] __sys_sendmsg+0xcd/0x170 [13396.814504][ T10] do_syscall_64+0xc6/0x1e0 [13396.814504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.814504][ T10] [13396.816532][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13396.816532][ T10] netdev_get_by_index+0x5e/0x80 [13396.816532][ T10] fib6_nh_init+0x3d8/0x15b0 [13396.816532][ T10] ip6_route_info_create+0xf18/0x17d0 [13396.816532][ T10] addrconf_f6i_alloc+0x315/0x560 [13396.816532][ T10] ipv6_add_addr+0x411/0x2000 [13396.816532][ T10] inet6_addr_add+0x30e/0xa40 [13396.816532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13396.816532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.816532][ T10] netlink_rcv_skb+0x130/0x360 [13396.816532][ T10] netlink_unicast+0x449/0x710 [13396.816532][ T10] netlink_sendmsg+0x723/0xbe0 [13396.816532][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.816532][ T10] ___sys_sendmsg+0xee/0x170 [13396.816532][ T10] __sys_sendmsg+0xcd/0x170 [13396.816532][ T10] do_syscall_64+0xc6/0x1e0 [13396.816532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.816532][ T10] [13396.818558][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13396.818558][ T10] netdev_get_by_index+0x5e/0x80 [13396.818558][ T10] fib6_nh_init+0x3d8/0x15b0 [13396.818558][ T10] ip6_route_info_create+0xf18/0x17d0 [13396.818558][ T10] ip6_route_add+0x1c/0x140 [13396.818558][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13396.818558][ T10] addrconf_add_dev+0xe2/0x170 [13396.818558][ T10] inet6_addr_add+0x12f/0xa40 [13396.818558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13396.818558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.818558][ T10] netlink_rcv_skb+0x130/0x360 [13396.818558][ T10] netlink_unicast+0x449/0x710 [13396.818558][ T10] netlink_sendmsg+0x723/0xbe0 [13396.818558][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.818558][ T10] ___sys_sendmsg+0xee/0x170 [13396.818558][ T10] __sys_sendmsg+0xcd/0x170 [13396.818558][ T10] do_syscall_64+0xc6/0x1e0 [13396.818558][ T10] [13396.820526][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13396.820526][ T10] ipv6_add_dev+0x3b9/0x11c0 [13396.820526][ T10] ipv6_find_idev+0x102/0x170 [13396.820526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13396.820526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.820526][ T10] netlink_rcv_skb+0x130/0x360 [13396.820526][ T10] netlink_unicast+0x449/0x710 [13396.820526][ T10] netlink_sendmsg+0x723/0xbe0 [13396.820526][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.820526][ T10] ___sys_sendmsg+0xee/0x170 [13396.820526][ T10] __sys_sendmsg+0xcd/0x170 [13396.820526][ T10] do_syscall_64+0xc6/0x1e0 [13396.820526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.820526][ T10] [13396.822064][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13396.822064][ T10] neigh_parms_alloc+0x1e5/0x510 [13396.822064][ T10] ipv6_add_dev+0x2fd/0x11c0 [13396.822064][ T10] ipv6_find_idev+0x102/0x170 [13396.822064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13396.822064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.822064][ T10] netlink_rcv_skb+0x130/0x360 [13396.822064][ T10] netlink_unicast+0x449/0x710 [13396.822064][ T10] netlink_sendmsg+0x723/0xbe0 [13396.822064][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.822064][ T10] ___sys_sendmsg+0xee/0x170 [13396.822064][ T10] __sys_sendmsg+0xcd/0x170 [13396.822064][ T10] do_syscall_64+0xc6/0x1e0 [13396.822064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.822064][ T10] [13396.823775][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13396.824043][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13396.824043][ T10] netdev_get_by_index+0x5e/0x80 [13396.824043][ T10] fib6_nh_init+0x3d8/0x15b0 [13396.824043][ T10] ip6_route_info_create+0xf18/0x17d0 [13396.824043][ T10] ip6_route_add+0x1c/0x140 [13396.824043][ T10] addrconf_prefix_route+0x2a6/0x430 [13396.824043][ T10] inet6_addr_add+0x4f8/0xa40 [13396.824043][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13396.824043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.824043][ T10] netlink_rcv_skb+0x130/0x360 [13396.824043][ T10] netlink_unicast+0x449/0x710 [13396.824043][ T10] netlink_sendmsg+0x723/0xbe0 [13396.824043][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.824043][ T10] ___sys_sendmsg+0xee/0x170 [13396.824043][ T10] __sys_sendmsg+0xcd/0x170 [13396.824043][ T10] do_syscall_64+0xc6/0x1e0 [13396.824043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.824043][ T10] [13396.826053][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13396.826053][ T10] netdev_get_by_index+0x5e/0x80 [13396.826053][ T10] fib6_nh_init+0x3d8/0x15b0 [13396.826053][ T10] ip6_route_info_create+0xf18/0x17d0 [13396.826053][ T10] addrconf_f6i_alloc+0x315/0x560 [13396.826053][ T10] ipv6_add_addr+0x411/0x2000 [13396.826053][ T10] inet6_addr_add+0x30e/0xa40 [13396.826053][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13396.826053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.826053][ T10] netlink_rcv_skb+0x130/0x360 [13396.826053][ T10] netlink_unicast+0x449/0x710 [13396.826053][ T10] netlink_sendmsg+0x723/0xbe0 [13396.826053][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.826053][ T10] ___sys_sendmsg+0xee/0x170 [13396.826053][ T10] __sys_sendmsg+0xcd/0x170 [13396.826053][ T10] do_syscall_64+0xc6/0x1e0 [13396.826053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.826053][ T10] [13396.828048][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13396.828048][ T10] netdev_get_by_index+0x5e/0x80 [13396.828048][ T10] fib6_nh_init+0x3d8/0x15b0 [13396.828048][ T10] ip6_route_info_create+0xf18/0x17d0 [13396.828048][ T10] ip6_route_add+0x1c/0x140 [13396.828048][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13396.828048][ T10] addrconf_add_dev+0xe2/0x170 [13396.828048][ T10] inet6_addr_add+0x12f/0xa40 [13396.828048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13396.828048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.828048][ T10] netlink_rcv_skb+0x130/0x360 [13396.828048][ T10] netlink_unicast+0x449/0x710 [13396.828048][ T10] netlink_sendmsg+0x723/0xbe0 [13396.828048][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.828048][ T10] ___sys_sendmsg+0xee/0x170 [13396.828048][ T10] __sys_sendmsg+0xcd/0x170 [13396.828048][ T10] do_syscall_64+0xc6/0x1e0 [13396.828048][ T10] [13396.830027][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13396.830027][ T10] ipv6_add_dev+0x3b9/0x11c0 [13396.830027][ T10] ipv6_find_idev+0x102/0x170 [13396.830027][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13396.830027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.830027][ T10] netlink_rcv_skb+0x130/0x360 [13396.830027][ T10] netlink_unicast+0x449/0x710 [13396.830027][ T10] netlink_sendmsg+0x723/0xbe0 [13396.830027][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.830027][ T10] ___sys_sendmsg+0xee/0x170 [13396.830027][ T10] __sys_sendmsg+0xcd/0x170 [13396.830027][ T10] do_syscall_64+0xc6/0x1e0 [13396.830027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.830027][ T10] [13396.831563][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13396.831563][ T10] neigh_parms_alloc+0x1e5/0x510 [13396.831563][ T10] ipv6_add_dev+0x2fd/0x11c0 [13396.831563][ T10] ipv6_find_idev+0x102/0x170 [13396.831563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13396.831563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.831563][ T10] netlink_rcv_skb+0x130/0x360 [13396.831563][ T10] netlink_unicast+0x449/0x710 [13396.831563][ T10] netlink_sendmsg+0x723/0xbe0 [13396.831563][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.831563][ T10] ___sys_sendmsg+0xee/0x170 [13396.831563][ T10] __sys_sendmsg+0xcd/0x170 [13396.831563][ T10] do_syscall_64+0xc6/0x1e0 [13396.831563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.831563][ T10] [13396.833275][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13396.833535][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13396.833535][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13396.833535][ T10] register_netdevice+0x4d3/0x1690 [13396.833535][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13396.833535][ T10] vlan_newlink+0x393/0x610 [8021q] [13396.833535][ T10] rtnl_newlink_create+0x341/0x850 [13396.833535][ T10] __rtnl_newlink+0xac9/0xd80 [13396.833535][ T10] rtnl_newlink+0x63/0xa0 [13396.833535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.833535][ T10] netlink_rcv_skb+0x130/0x360 [13396.833535][ T10] netlink_unicast+0x449/0x710 [13396.833535][ T10] netlink_sendmsg+0x723/0xbe0 [13396.833535][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.833535][ T10] ___sys_sendmsg+0xee/0x170 [13396.833535][ T10] __sys_sendmsg+0xcd/0x170 [13396.833535][ T10] do_syscall_64+0xc6/0x1e0 [13396.833535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.833535][ T10] [13396.836005][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13396.836683][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13396.836683][ T10] dst_init+0x84/0x4a0 [13396.836683][ T10] dst_alloc+0x97/0x150 [13396.836683][ T10] ip6_dst_alloc+0x23/0x90 [13396.836683][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13396.836683][ T10] ip6_pol_route+0x56f/0x840 [13396.836683][ T10] __fib6_rule_action+0x1f3/0x5b0 [13396.836683][ T10] fib_rules_lookup+0x2b4/0xa20 [13396.836683][ T10] fib6_rule_lookup+0x182/0x630 [13396.836683][ T10] ip6_route_output_flags+0x259/0x480 [13396.836683][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13396.836683][ T10] icmp6_send+0x13dd/0x1b70 [13396.836683][ T10] ip6_link_failure+0x30/0x430 [13396.836683][ T10] ndisc_error_report+0x96/0x160 [13396.836683][ T10] neigh_invalidate+0x206/0x510 [13396.836683][ T10] neigh_timer_handler+0x984/0xf10 [13396.836683][ T10] call_timer_fn+0x170/0x430 [13396.836683][ T10] [13398.333985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13398.334485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13398.334485][ T521] ___neigh_create+0x14b/0xf60 [13398.334485][ T521] ip6_finish_output2+0xa70/0xf80 [13398.334485][ T521] ip6_finish_output+0x4ed/0xd30 [13398.334485][ T521] ip6_output+0x1f3/0x770 [13398.334485][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13398.334485][ T521] mld_sendpack+0x62d/0xbc0 [13398.334485][ T521] mld_ifc_work+0x32/0x1f0 [13398.334485][ T521] process_one_work+0x84d/0x18a0 [13398.334485][ T521] worker_thread+0x587/0xd30 [13398.334485][ T521] kthread+0x28a/0x350 [13398.334485][ T521] ret_from_fork+0x31/0x70 [13398.334485][ T521] ret_from_fork_asm+0x1a/0x30 [13398.334485][ T521] [13398.336170][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13398.336170][ T521] dst_init+0x84/0x4a0 [13398.336170][ T521] dst_alloc+0x97/0x150 [13398.336170][ T521] ip6_dst_alloc+0x23/0x90 [13398.336170][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13398.336170][ T521] ip6_pol_route+0x56f/0x840 [13398.336170][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13398.336170][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13398.336170][ T521] ipv6_rcv+0x1ad/0x810 [13398.336170][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13398.336170][ T521] process_backlog+0x101/0x620 [13398.336170][ T521] __napi_poll.constprop.0+0xa2/0x460 [13398.336170][ T521] net_rx_action+0x495/0xbe0 [13398.336170][ T521] __do_softirq+0x1b5/0x7f6 [13398.336170][ T521] [13398.338005][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13398.338005][ T521] dst_init+0x84/0x4a0 [13398.338005][ T521] dst_alloc+0x97/0x150 [13398.338005][ T521] ip6_dst_alloc+0x23/0x90 [13398.338005][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13398.338005][ T521] ip6_pol_route+0x56f/0x840 [13398.338005][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13398.338005][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13398.338005][ T521] ipv6_rcv+0x1ad/0x810 [13398.338005][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13398.338005][ T521] process_backlog+0x101/0x620 [13398.338005][ T521] __napi_poll.constprop.0+0xa2/0x460 [13398.338005][ T521] net_rx_action+0x495/0xbe0 [13398.338005][ T521] __do_softirq+0x1b5/0x7f6 [13398.338005][ T521] [13398.339831][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13398.339831][ T521] netdev_get_by_index+0x5e/0x80 [13398.339831][ T521] fib6_nh_init+0x3d8/0x15b0 [13398.339831][ T521] ip6_route_info_create+0xf18/0x17d0 [13398.339831][ T521] ip6_route_add+0x1c/0x140 [13398.339831][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13398.339831][ T521] addrconf_add_dev+0xe2/0x170 [13398.339831][ T521] inet6_addr_add+0x12f/0xa40 [13398.339831][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13398.339831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.339831][ T521] netlink_rcv_skb+0x130/0x360 [13398.339831][ T521] netlink_unicast+0x449/0x710 [13398.339831][ T521] netlink_sendmsg+0x723/0xbe0 [13398.339831][ T521] ____sys_sendmsg+0x7b2/0xa10 [13398.339831][ T521] ___sys_sendmsg+0xee/0x170 [13398.339831][ T521] __sys_sendmsg+0xcd/0x170 [13398.339831][ T521] do_syscall_64+0xc6/0x1e0 [13398.339831][ T521] [13398.342123][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13398.342123][ T521] ipv6_add_dev+0x3b9/0x11c0 [13398.342123][ T521] ipv6_find_idev+0x102/0x170 [13398.342123][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13398.342123][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.342123][ T521] netlink_rcv_skb+0x130/0x360 [13398.342123][ T521] netlink_unicast+0x449/0x710 [13398.342123][ T521] netlink_sendmsg+0x723/0xbe0 [13398.342123][ T521] ____sys_sendmsg+0x7b2/0xa10 [13398.342123][ T521] ___sys_sendmsg+0xee/0x170 [13398.342123][ T521] __sys_sendmsg+0xcd/0x170 [13398.342123][ T521] do_syscall_64+0xc6/0x1e0 [13398.342123][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13398.342123][ T521] [13398.343828][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13398.343828][ T521] neigh_parms_alloc+0x1e5/0x510 [13398.343828][ T521] ipv6_add_dev+0x2fd/0x11c0 [13398.343828][ T521] ipv6_find_idev+0x102/0x170 [13398.343828][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13398.343828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.343828][ T521] netlink_rcv_skb+0x130/0x360 [13398.343828][ T521] netlink_unicast+0x449/0x710 [13398.343828][ T521] netlink_sendmsg+0x723/0xbe0 [13398.343828][ T521] ____sys_sendmsg+0x7b2/0xa10 [13398.343828][ T521] ___sys_sendmsg+0xee/0x170 [13398.343828][ T521] __sys_sendmsg+0xcd/0x170 [13398.343828][ T521] do_syscall_64+0xc6/0x1e0 [13398.343828][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13398.343828][ T521] [13398.345667][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13398.345984][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13398.345984][ T521] dst_init+0x84/0x4a0 [13398.345984][ T521] dst_alloc+0x97/0x150 [13398.345984][ T521] ip6_dst_alloc+0x23/0x90 [13398.345984][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13398.345984][ T521] ip6_pol_route+0x56f/0x840 [13398.345984][ T521] __fib6_rule_action+0x1f3/0x5b0 [13398.345984][ T521] fib_rules_lookup+0x2b4/0xa20 [13398.345984][ T521] fib6_rule_lookup+0x182/0x630 [13398.345984][ T521] ip6_route_output_flags+0x259/0x480 [13398.345984][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13398.345984][ T521] ip6_dst_lookup_flow+0x88/0x190 [13398.345984][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13398.345984][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13398.345984][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13398.345984][ T521] dev_hard_start_xmit+0x146/0x590 [13398.345984][ T521] __dev_queue_xmit+0xf71/0x17f0 [13398.345984][ T521] [13398.348285][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13398.348285][ T521] dst_init+0x84/0x4a0 [13398.348285][ T521] dst_alloc+0x97/0x150 [13398.348285][ T521] ip6_dst_alloc+0x23/0x90 [13398.348285][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13398.348285][ T521] ip6_pol_route+0x56f/0x840 [13398.348285][ T521] __fib6_rule_action+0x1f3/0x5b0 [13398.348285][ T521] fib_rules_lookup+0x2b4/0xa20 [13398.348285][ T521] fib6_rule_lookup+0x182/0x630 [13398.348285][ T521] ip6_route_output_flags+0x259/0x480 [13398.348285][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13398.348285][ T521] ip6_dst_lookup_flow+0x88/0x190 [13398.348285][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13398.348285][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13398.348285][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13398.348285][ T521] dev_hard_start_xmit+0x146/0x590 [13398.348285][ T521] __dev_queue_xmit+0xf71/0x17f0 [13398.348285][ T521] [13398.350600][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13398.350600][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13398.350600][ T521] ip6_validate_gw+0x3f7/0x7b0 [13398.350600][ T521] fib6_nh_init+0xa5b/0x15b0 [13398.350600][ T521] ip6_route_info_create+0xf18/0x17d0 [13398.350600][ T521] ip6_route_multipath_add+0xa42/0x1930 [13398.350600][ T521] inet6_rtm_newroute+0xa2/0x110 [13398.350600][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.350600][ T521] netlink_rcv_skb+0x130/0x360 [13398.350600][ T521] netlink_unicast+0x449/0x710 [13398.350600][ T521] netlink_sendmsg+0x723/0xbe0 [13398.350600][ T521] ____sys_sendmsg+0x7b2/0xa10 [13398.350600][ T521] ___sys_sendmsg+0xee/0x170 [13398.350600][ T521] __sys_sendmsg+0xcd/0x170 [13398.350600][ T521] do_syscall_64+0xc6/0x1e0 [13398.350600][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13398.350600][ T521] [13398.352722][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13398.352722][ T521] netdev_get_by_index+0x5e/0x80 [13398.352722][ T521] fib6_nh_init+0x3d8/0x15b0 [13398.352722][ T521] ip6_route_info_create+0xf18/0x17d0 [13398.352722][ T521] ip6_route_add+0x1c/0x140 [13398.352722][ T521] addrconf_prefix_route+0x2a6/0x430 [13398.352722][ T521] inet6_addr_add+0x4f8/0xa40 [13398.352722][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13398.352722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.352722][ T521] netlink_rcv_skb+0x130/0x360 [13398.352722][ T521] netlink_unicast+0x449/0x710 [13398.352722][ T521] netlink_sendmsg+0x723/0xbe0 [13398.352722][ T521] ____sys_sendmsg+0x7b2/0xa10 [13398.352722][ T521] ___sys_sendmsg+0xee/0x170 [13398.352722][ T521] __sys_sendmsg+0xcd/0x170 [13398.352722][ T521] do_syscall_64+0xc6/0x1e0 [13398.352722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13398.352722][ T521] [13398.354939][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13398.354939][ T521] netdev_get_by_index+0x5e/0x80 [13398.354939][ T521] fib6_nh_init+0x3d8/0x15b0 [13398.354939][ T521] ip6_route_info_create+0xf18/0x17d0 [13398.354939][ T521] addrconf_f6i_alloc+0x315/0x560 [13398.354939][ T521] ipv6_add_addr+0x411/0x2000 [13398.354939][ T521] inet6_addr_add+0x30e/0xa40 [13398.354939][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13398.354939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.354939][ T521] netlink_rcv_skb+0x130/0x360 [13398.354939][ T521] netlink_unicast+0x449/0x710 [13398.354939][ T521] netlink_sendmsg+0x723/0xbe0 [13398.354939][ T521] ____sys_sendmsg+0x7b2/0xa10 [13398.354939][ T521] ___sys_sendmsg+0xee/0x170 [13398.354939][ T521] __sys_sendmsg+0xcd/0x170 [13398.354939][ T521] do_syscall_64+0xc6/0x1e0 [13398.354939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13398.354939][ T521] [13398.357152][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13398.357152][ T521] netdev_get_by_index+0x5e/0x80 [13398.357152][ T521] fib6_nh_init+0x3d8/0x15b0 [13398.357152][ T521] ip6_route_info_create+0xf18/0x17d0 [13398.357152][ T521] ip6_route_add+0x1c/0x140 [13398.357152][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13398.357152][ T521] addrconf_add_dev+0xe2/0x170 [13398.357152][ T521] inet6_addr_add+0x12f/0xa40 [13398.357152][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13398.357152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.357152][ T521] netlink_rcv_skb+0x130/0x360 [13398.357152][ T521] netlink_unicast+0x449/0x710 [13398.357152][ T521] netlink_sendmsg+0x723/0xbe0 [13398.357152][ T521] ____sys_sendmsg+0x7b2/0xa10 [13398.357152][ T521] ___sys_sendmsg+0xee/0x170 [13398.357152][ T521] __sys_sendmsg+0xcd/0x170 [13398.357152][ T521] do_syscall_64+0xc6/0x1e0 [13398.357152][ T521] [13398.359358][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13398.359358][ T521] ipv6_add_dev+0x3b9/0x11c0 [13398.359358][ T521] ipv6_find_idev+0x102/0x170 [13398.359358][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13398.359358][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.359358][ T521] netlink_rcv_skb+0x130/0x360 [13398.359358][ T521] netlink_unicast+0x449/0x710 [13398.359358][ T521] netlink_sendmsg+0x723/0xbe0 [13398.359358][ T521] ____sys_sendmsg+0x7b2/0xa10 [13398.359358][ T521] ___sys_sendmsg+0xee/0x170 [13398.359358][ T521] __sys_sendmsg+0xcd/0x170 [13398.359358][ T521] do_syscall_64+0xc6/0x1e0 [13398.359358][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13398.359358][ T521] [13398.361057][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13398.361057][ T521] neigh_parms_alloc+0x1e5/0x510 [13398.361057][ T521] ipv6_add_dev+0x2fd/0x11c0 [13398.361057][ T521] ipv6_find_idev+0x102/0x170 [13398.361057][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13398.361057][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.361057][ T521] netlink_rcv_skb+0x130/0x360 [13398.361057][ T521] netlink_unicast+0x449/0x710 [13398.361057][ T521] netlink_sendmsg+0x723/0xbe0 [13398.361057][ T521] ____sys_sendmsg+0x7b2/0xa10 [13398.361057][ T521] ___sys_sendmsg+0xee/0x170 [13398.361057][ T521] __sys_sendmsg+0xcd/0x170 [13398.361057][ T521] do_syscall_64+0xc6/0x1e0 [13398.361057][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13398.361057][ T521] [13407.077924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13407.078408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13407.078408][ T10] netdev_get_by_index+0x5e/0x80 [13407.078408][ T10] fib6_nh_init+0x3d8/0x15b0 [13407.078408][ T10] ip6_route_info_create+0xf18/0x17d0 [13407.078408][ T10] ip6_route_add+0x1c/0x140 [13407.078408][ T10] addrconf_prefix_route+0x2a6/0x430 [13407.078408][ T10] inet6_addr_add+0x4f8/0xa40 [13407.078408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13407.078408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.078408][ T10] netlink_rcv_skb+0x130/0x360 [13407.078408][ T10] netlink_unicast+0x449/0x710 [13407.078408][ T10] netlink_sendmsg+0x723/0xbe0 [13407.078408][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.078408][ T10] ___sys_sendmsg+0xee/0x170 [13407.078408][ T10] __sys_sendmsg+0xcd/0x170 [13407.078408][ T10] do_syscall_64+0xc6/0x1e0 [13407.078408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.078408][ T10] [13407.080589][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13407.080589][ T10] netdev_get_by_index+0x5e/0x80 [13407.080589][ T10] fib6_nh_init+0x3d8/0x15b0 [13407.080589][ T10] ip6_route_info_create+0xf18/0x17d0 [13407.080589][ T10] addrconf_f6i_alloc+0x315/0x560 [13407.080589][ T10] ipv6_add_addr+0x411/0x2000 [13407.080589][ T10] inet6_addr_add+0x30e/0xa40 [13407.080589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13407.080589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.080589][ T10] netlink_rcv_skb+0x130/0x360 [13407.080589][ T10] netlink_unicast+0x449/0x710 [13407.080589][ T10] netlink_sendmsg+0x723/0xbe0 [13407.080589][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.080589][ T10] ___sys_sendmsg+0xee/0x170 [13407.080589][ T10] __sys_sendmsg+0xcd/0x170 [13407.080589][ T10] do_syscall_64+0xc6/0x1e0 [13407.080589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.080589][ T10] [13407.082612][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13407.082612][ T10] netdev_get_by_index+0x5e/0x80 [13407.082612][ T10] fib6_nh_init+0x3d8/0x15b0 [13407.082612][ T10] ip6_route_info_create+0xf18/0x17d0 [13407.082612][ T10] ip6_route_add+0x1c/0x140 [13407.082612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13407.082612][ T10] addrconf_add_dev+0xe2/0x170 [13407.082612][ T10] inet6_addr_add+0x12f/0xa40 [13407.082612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13407.082612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.082612][ T10] netlink_rcv_skb+0x130/0x360 [13407.082612][ T10] netlink_unicast+0x449/0x710 [13407.082612][ T10] netlink_sendmsg+0x723/0xbe0 [13407.082612][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.082612][ T10] ___sys_sendmsg+0xee/0x170 [13407.082612][ T10] __sys_sendmsg+0xcd/0x170 [13407.082612][ T10] do_syscall_64+0xc6/0x1e0 [13407.082612][ T10] [13407.084582][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13407.084582][ T10] ipv6_add_dev+0x3b9/0x11c0 [13407.084582][ T10] ipv6_find_idev+0x102/0x170 [13407.084582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13407.084582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.084582][ T10] netlink_rcv_skb+0x130/0x360 [13407.084582][ T10] netlink_unicast+0x449/0x710 [13407.084582][ T10] netlink_sendmsg+0x723/0xbe0 [13407.084582][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.084582][ T10] ___sys_sendmsg+0xee/0x170 [13407.084582][ T10] __sys_sendmsg+0xcd/0x170 [13407.084582][ T10] do_syscall_64+0xc6/0x1e0 [13407.084582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.084582][ T10] [13407.086125][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13407.086125][ T10] neigh_parms_alloc+0x1e5/0x510 [13407.086125][ T10] ipv6_add_dev+0x2fd/0x11c0 [13407.086125][ T10] ipv6_find_idev+0x102/0x170 [13407.086125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13407.086125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.086125][ T10] netlink_rcv_skb+0x130/0x360 [13407.086125][ T10] netlink_unicast+0x449/0x710 [13407.086125][ T10] netlink_sendmsg+0x723/0xbe0 [13407.086125][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.086125][ T10] ___sys_sendmsg+0xee/0x170 [13407.086125][ T10] __sys_sendmsg+0xcd/0x170 [13407.086125][ T10] do_syscall_64+0xc6/0x1e0 [13407.086125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.086125][ T10] [13407.087830][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13407.088090][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13407.088090][ T10] netdev_get_by_index+0x5e/0x80 [13407.088090][ T10] fib6_nh_init+0x3d8/0x15b0 [13407.088090][ T10] ip6_route_info_create+0xf18/0x17d0 [13407.088090][ T10] ip6_route_add+0x1c/0x140 [13407.088090][ T10] addrconf_prefix_route+0x2a6/0x430 [13407.088090][ T10] inet6_addr_add+0x4f8/0xa40 [13407.088090][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13407.088090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.088090][ T10] netlink_rcv_skb+0x130/0x360 [13407.088090][ T10] netlink_unicast+0x449/0x710 [13407.088090][ T10] netlink_sendmsg+0x723/0xbe0 [13407.088090][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.088090][ T10] ___sys_sendmsg+0xee/0x170 [13407.088090][ T10] __sys_sendmsg+0xcd/0x170 [13407.088090][ T10] do_syscall_64+0xc6/0x1e0 [13407.088090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.088090][ T10] [13407.090100][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13407.090100][ T10] netdev_get_by_index+0x5e/0x80 [13407.090100][ T10] fib6_nh_init+0x3d8/0x15b0 [13407.090100][ T10] ip6_route_info_create+0xf18/0x17d0 [13407.090100][ T10] addrconf_f6i_alloc+0x315/0x560 [13407.090100][ T10] ipv6_add_addr+0x411/0x2000 [13407.090100][ T10] inet6_addr_add+0x30e/0xa40 [13407.090100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13407.090100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.090100][ T10] netlink_rcv_skb+0x130/0x360 [13407.090100][ T10] netlink_unicast+0x449/0x710 [13407.090100][ T10] netlink_sendmsg+0x723/0xbe0 [13407.090100][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.090100][ T10] ___sys_sendmsg+0xee/0x170 [13407.090100][ T10] __sys_sendmsg+0xcd/0x170 [13407.090100][ T10] do_syscall_64+0xc6/0x1e0 [13407.090100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.090100][ T10] [13407.092111][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13407.092111][ T10] netdev_get_by_index+0x5e/0x80 [13407.092111][ T10] fib6_nh_init+0x3d8/0x15b0 [13407.092111][ T10] ip6_route_info_create+0xf18/0x17d0 [13407.092111][ T10] ip6_route_add+0x1c/0x140 [13407.092111][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13407.092111][ T10] addrconf_add_dev+0xe2/0x170 [13407.092111][ T10] inet6_addr_add+0x12f/0xa40 [13407.092111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13407.092111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.092111][ T10] netlink_rcv_skb+0x130/0x360 [13407.092111][ T10] netlink_unicast+0x449/0x710 [13407.092111][ T10] netlink_sendmsg+0x723/0xbe0 [13407.092111][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.092111][ T10] ___sys_sendmsg+0xee/0x170 [13407.092111][ T10] __sys_sendmsg+0xcd/0x170 [13407.092111][ T10] do_syscall_64+0xc6/0x1e0 [13407.092111][ T10] [13407.094099][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13407.094099][ T10] ipv6_add_dev+0x3b9/0x11c0 [13407.094099][ T10] ipv6_find_idev+0x102/0x170 [13407.094099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13407.094099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.094099][ T10] netlink_rcv_skb+0x130/0x360 [13407.094099][ T10] netlink_unicast+0x449/0x710 [13407.094099][ T10] netlink_sendmsg+0x723/0xbe0 [13407.094099][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.094099][ T10] ___sys_sendmsg+0xee/0x170 [13407.094099][ T10] __sys_sendmsg+0xcd/0x170 [13407.094099][ T10] do_syscall_64+0xc6/0x1e0 [13407.094099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.094099][ T10] [13407.095647][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13407.095647][ T10] neigh_parms_alloc+0x1e5/0x510 [13407.095647][ T10] ipv6_add_dev+0x2fd/0x11c0 [13407.095647][ T10] ipv6_find_idev+0x102/0x170 [13407.095647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13407.095647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.095647][ T10] netlink_rcv_skb+0x130/0x360 [13407.095647][ T10] netlink_unicast+0x449/0x710 [13407.095647][ T10] netlink_sendmsg+0x723/0xbe0 [13407.095647][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.095647][ T10] ___sys_sendmsg+0xee/0x170 [13407.095647][ T10] __sys_sendmsg+0xcd/0x170 [13407.095647][ T10] do_syscall_64+0xc6/0x1e0 [13407.095647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.095647][ T10] [13407.097348][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13407.097606][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13407.097606][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13407.097606][ T10] register_netdevice+0x4d3/0x1690 [13407.097606][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13407.097606][ T10] vlan_newlink+0x393/0x610 [8021q] [13407.097606][ T10] rtnl_newlink_create+0x341/0x850 [13407.097606][ T10] __rtnl_newlink+0xac9/0xd80 [13407.097606][ T10] rtnl_newlink+0x63/0xa0 [13407.097606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.097606][ T10] netlink_rcv_skb+0x130/0x360 [13407.097606][ T10] netlink_unicast+0x449/0x710 [13407.097606][ T10] netlink_sendmsg+0x723/0xbe0 [13407.097606][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.097606][ T10] ___sys_sendmsg+0xee/0x170 [13407.097606][ T10] __sys_sendmsg+0xcd/0x170 [13407.097606][ T10] do_syscall_64+0xc6/0x1e0 [13407.097606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.097606][ T10] [13407.099659][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13407.099913][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13407.099913][ T10] dst_init+0x84/0x4a0 [13407.099913][ T10] dst_alloc+0x97/0x150 [13407.099913][ T10] ip6_dst_alloc+0x23/0x90 [13407.099913][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13407.099913][ T10] ip6_pol_route+0x56f/0x840 [13407.099913][ T10] __fib6_rule_action+0x1f3/0x5b0 [13407.099913][ T10] fib_rules_lookup+0x2b4/0xa20 [13407.099913][ T10] fib6_rule_lookup+0x182/0x630 [13407.099913][ T10] ip6_route_output_flags+0x259/0x480 [13407.099913][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13407.099913][ T10] icmp6_send+0x13dd/0x1b70 [13407.099913][ T10] ip6_link_failure+0x30/0x430 [13407.099913][ T10] ndisc_error_report+0x96/0x160 [13407.099913][ T10] neigh_invalidate+0x206/0x510 [13407.099913][ T10] neigh_timer_handler+0x984/0xf10 [13407.099913][ T10] call_timer_fn+0x170/0x430 [13407.099913][ T10] [13408.605947][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13408.606458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13408.606458][ T521] ___neigh_create+0x14b/0xf60 [13408.606458][ T521] ip6_finish_output2+0xa70/0xf80 [13408.606458][ T521] ip6_finish_output+0x4ed/0xd30 [13408.606458][ T521] ip6_output+0x1f3/0x770 [13408.606458][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13408.606458][ T521] mld_sendpack+0x62d/0xbc0 [13408.606458][ T521] mld_ifc_work+0x32/0x1f0 [13408.606458][ T521] process_one_work+0x84d/0x18a0 [13408.606458][ T521] worker_thread+0x587/0xd30 [13408.606458][ T521] kthread+0x28a/0x350 [13408.606458][ T521] ret_from_fork+0x31/0x70 [13408.606458][ T521] ret_from_fork_asm+0x1a/0x30 [13408.606458][ T521] [13408.608151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13408.608151][ T521] dst_init+0x84/0x4a0 [13408.608151][ T521] dst_alloc+0x97/0x150 [13408.608151][ T521] ip6_dst_alloc+0x23/0x90 [13408.608151][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13408.608151][ T521] ip6_pol_route+0x56f/0x840 [13408.608151][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13408.608151][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13408.608151][ T521] ipv6_rcv+0x1ad/0x810 [13408.608151][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13408.608151][ T521] process_backlog+0x101/0x620 [13408.608151][ T521] __napi_poll.constprop.0+0xa2/0x460 [13408.608151][ T521] net_rx_action+0x495/0xbe0 [13408.608151][ T521] __do_softirq+0x1b5/0x7f6 [13408.608151][ T521] [13408.609991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13408.609991][ T521] dst_init+0x84/0x4a0 [13408.609991][ T521] dst_alloc+0x97/0x150 [13408.609991][ T521] ip6_dst_alloc+0x23/0x90 [13408.609991][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13408.609991][ T521] ip6_pol_route+0x56f/0x840 [13408.609991][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13408.609991][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13408.609991][ T521] ipv6_rcv+0x1ad/0x810 [13408.609991][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13408.609991][ T521] process_backlog+0x101/0x620 [13408.609991][ T521] __napi_poll.constprop.0+0xa2/0x460 [13408.609991][ T521] net_rx_action+0x495/0xbe0 [13408.609991][ T521] __do_softirq+0x1b5/0x7f6 [13408.609991][ T521] [13408.611804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13408.611804][ T521] netdev_get_by_index+0x5e/0x80 [13408.611804][ T521] fib6_nh_init+0x3d8/0x15b0 [13408.611804][ T521] ip6_route_info_create+0xf18/0x17d0 [13408.611804][ T521] ip6_route_add+0x1c/0x140 [13408.611804][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13408.611804][ T521] addrconf_add_dev+0xe2/0x170 [13408.611804][ T521] inet6_addr_add+0x12f/0xa40 [13408.611804][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13408.611804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.611804][ T521] netlink_rcv_skb+0x130/0x360 [13408.611804][ T521] netlink_unicast+0x449/0x710 [13408.611804][ T521] netlink_sendmsg+0x723/0xbe0 [13408.611804][ T521] ____sys_sendmsg+0x7b2/0xa10 [13408.611804][ T521] ___sys_sendmsg+0xee/0x170 [13408.611804][ T521] __sys_sendmsg+0xcd/0x170 [13408.611804][ T521] do_syscall_64+0xc6/0x1e0 [13408.611804][ T521] [13408.613975][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13408.613975][ T521] ipv6_add_dev+0x3b9/0x11c0 [13408.613975][ T521] ipv6_find_idev+0x102/0x170 [13408.613975][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13408.613975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.613975][ T521] netlink_rcv_skb+0x130/0x360 [13408.613975][ T521] netlink_unicast+0x449/0x710 [13408.613975][ T521] netlink_sendmsg+0x723/0xbe0 [13408.613975][ T521] ____sys_sendmsg+0x7b2/0xa10 [13408.613975][ T521] ___sys_sendmsg+0xee/0x170 [13408.613975][ T521] __sys_sendmsg+0xcd/0x170 [13408.613975][ T521] do_syscall_64+0xc6/0x1e0 [13408.613975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13408.613975][ T521] [13408.615693][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13408.615693][ T521] neigh_parms_alloc+0x1e5/0x510 [13408.615693][ T521] ipv6_add_dev+0x2fd/0x11c0 [13408.615693][ T521] ipv6_find_idev+0x102/0x170 [13408.615693][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13408.615693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.615693][ T521] netlink_rcv_skb+0x130/0x360 [13408.615693][ T521] netlink_unicast+0x449/0x710 [13408.615693][ T521] netlink_sendmsg+0x723/0xbe0 [13408.615693][ T521] ____sys_sendmsg+0x7b2/0xa10 [13408.615693][ T521] ___sys_sendmsg+0xee/0x170 [13408.615693][ T521] __sys_sendmsg+0xcd/0x170 [13408.615693][ T521] do_syscall_64+0xc6/0x1e0 [13408.615693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13408.615693][ T521] [13408.617546][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13408.617846][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13408.617846][ T521] dst_init+0x84/0x4a0 [13408.617846][ T521] dst_alloc+0x97/0x150 [13408.617846][ T521] ip6_dst_alloc+0x23/0x90 [13408.617846][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13408.617846][ T521] ip6_pol_route+0x56f/0x840 [13408.617846][ T521] __fib6_rule_action+0x1f3/0x5b0 [13408.617846][ T521] fib_rules_lookup+0x2b4/0xa20 [13408.617846][ T521] fib6_rule_lookup+0x182/0x630 [13408.617846][ T521] ip6_route_output_flags+0x259/0x480 [13408.617846][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13408.617846][ T521] ip6_dst_lookup_flow+0x88/0x190 [13408.617846][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13408.617846][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13408.617846][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13408.617846][ T521] dev_hard_start_xmit+0x146/0x590 [13408.617846][ T521] __dev_queue_xmit+0xf71/0x17f0 [13408.617846][ T521] [13408.620142][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13408.620142][ T521] dst_init+0x84/0x4a0 [13408.620142][ T521] dst_alloc+0x97/0x150 [13408.620142][ T521] ip6_dst_alloc+0x23/0x90 [13408.620142][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13408.620142][ T521] ip6_pol_route+0x56f/0x840 [13408.620142][ T521] __fib6_rule_action+0x1f3/0x5b0 [13408.620142][ T521] fib_rules_lookup+0x2b4/0xa20 [13408.620142][ T521] fib6_rule_lookup+0x182/0x630 [13408.620142][ T521] ip6_route_output_flags+0x259/0x480 [13408.620142][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13408.620142][ T521] ip6_dst_lookup_flow+0x88/0x190 [13408.620142][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13408.620142][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13408.620142][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13408.620142][ T521] dev_hard_start_xmit+0x146/0x590 [13408.620142][ T521] __dev_queue_xmit+0xf71/0x17f0 [13408.620142][ T521] [13408.622430][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13408.622430][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13408.622430][ T521] ip6_validate_gw+0x3f7/0x7b0 [13408.622430][ T521] fib6_nh_init+0xa5b/0x15b0 [13408.622430][ T521] ip6_route_info_create+0xf18/0x17d0 [13408.622430][ T521] ip6_route_multipath_add+0xa42/0x1930 [13408.622430][ T521] inet6_rtm_newroute+0xa2/0x110 [13408.622430][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.622430][ T521] netlink_rcv_skb+0x130/0x360 [13408.622430][ T521] netlink_unicast+0x449/0x710 [13408.622430][ T521] netlink_sendmsg+0x723/0xbe0 [13408.622430][ T521] ____sys_sendmsg+0x7b2/0xa10 [13408.622430][ T521] ___sys_sendmsg+0xee/0x170 [13408.622430][ T521] __sys_sendmsg+0xcd/0x170 [13408.622430][ T521] do_syscall_64+0xc6/0x1e0 [13408.622430][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13408.622430][ T521] [13408.624537][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13408.624537][ T521] netdev_get_by_index+0x5e/0x80 [13408.624537][ T521] fib6_nh_init+0x3d8/0x15b0 [13408.624537][ T521] ip6_route_info_create+0xf18/0x17d0 [13408.624537][ T521] ip6_route_add+0x1c/0x140 [13408.624537][ T521] addrconf_prefix_route+0x2a6/0x430 [13408.624537][ T521] inet6_addr_add+0x4f8/0xa40 [13408.624537][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13408.624537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.624537][ T521] netlink_rcv_skb+0x130/0x360 [13408.624537][ T521] netlink_unicast+0x449/0x710 [13408.624537][ T521] netlink_sendmsg+0x723/0xbe0 [13408.624537][ T521] ____sys_sendmsg+0x7b2/0xa10 [13408.624537][ T521] ___sys_sendmsg+0xee/0x170 [13408.624537][ T521] __sys_sendmsg+0xcd/0x170 [13408.624537][ T521] do_syscall_64+0xc6/0x1e0 [13408.624537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13408.624537][ T521] [13408.626741][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13408.626741][ T521] netdev_get_by_index+0x5e/0x80 [13408.626741][ T521] fib6_nh_init+0x3d8/0x15b0 [13408.626741][ T521] ip6_route_info_create+0xf18/0x17d0 [13408.626741][ T521] addrconf_f6i_alloc+0x315/0x560 [13408.626741][ T521] ipv6_add_addr+0x411/0x2000 [13408.626741][ T521] inet6_addr_add+0x30e/0xa40 [13408.626741][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13408.626741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.626741][ T521] netlink_rcv_skb+0x130/0x360 [13408.626741][ T521] netlink_unicast+0x449/0x710 [13408.626741][ T521] netlink_sendmsg+0x723/0xbe0 [13408.626741][ T521] ____sys_sendmsg+0x7b2/0xa10 [13408.626741][ T521] ___sys_sendmsg+0xee/0x170 [13408.626741][ T521] __sys_sendmsg+0xcd/0x170 [13408.626741][ T521] do_syscall_64+0xc6/0x1e0 [13408.626741][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13408.626741][ T521] [13408.628953][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13408.628953][ T521] netdev_get_by_index+0x5e/0x80 [13408.628953][ T521] fib6_nh_init+0x3d8/0x15b0 [13408.628953][ T521] ip6_route_info_create+0xf18/0x17d0 [13408.628953][ T521] ip6_route_add+0x1c/0x140 [13408.628953][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13408.628953][ T521] addrconf_add_dev+0xe2/0x170 [13408.628953][ T521] inet6_addr_add+0x12f/0xa40 [13408.628953][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13408.628953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.628953][ T521] netlink_rcv_skb+0x130/0x360 [13408.628953][ T521] netlink_unicast+0x449/0x710 [13408.628953][ T521] netlink_sendmsg+0x723/0xbe0 [13408.628953][ T521] ____sys_sendmsg+0x7b2/0xa10 [13408.628953][ T521] ___sys_sendmsg+0xee/0x170 [13408.628953][ T521] __sys_sendmsg+0xcd/0x170 [13408.628953][ T521] do_syscall_64+0xc6/0x1e0 [13408.628953][ T521] [13408.631111][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13408.631111][ T521] ipv6_add_dev+0x3b9/0x11c0 [13408.631111][ T521] ipv6_find_idev+0x102/0x170 [13408.631111][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13408.631111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.631111][ T521] netlink_rcv_skb+0x130/0x360 [13408.631111][ T521] netlink_unicast+0x449/0x710 [13408.631111][ T521] netlink_sendmsg+0x723/0xbe0 [13408.631111][ T521] ____sys_sendmsg+0x7b2/0xa10 [13408.631111][ T521] ___sys_sendmsg+0xee/0x170 [13408.631111][ T521] __sys_sendmsg+0xcd/0x170 [13408.631111][ T521] do_syscall_64+0xc6/0x1e0 [13408.631111][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13408.631111][ T521] [13408.633342][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13408.633342][ T521] neigh_parms_alloc+0x1e5/0x510 [13408.633342][ T521] ipv6_add_dev+0x2fd/0x11c0 [13408.633342][ T521] ipv6_find_idev+0x102/0x170 [13408.633342][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13408.633342][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.633342][ T521] netlink_rcv_skb+0x130/0x360 [13408.633342][ T521] netlink_unicast+0x449/0x710 [13408.633342][ T521] netlink_sendmsg+0x723/0xbe0 [13408.633342][ T521] ____sys_sendmsg+0x7b2/0xa10 [13408.633342][ T521] ___sys_sendmsg+0xee/0x170 [13408.633342][ T521] __sys_sendmsg+0xcd/0x170 [13408.633342][ T521] do_syscall_64+0xc6/0x1e0 [13408.633342][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13408.633342][ T521] [13417.349935][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13417.350343][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13417.350343][ T10] netdev_get_by_index+0x5e/0x80 [13417.350343][ T10] fib6_nh_init+0x3d8/0x15b0 [13417.350343][ T10] ip6_route_info_create+0xf18/0x17d0 [13417.350343][ T10] ip6_route_add+0x1c/0x140 [13417.350343][ T10] addrconf_prefix_route+0x2a6/0x430 [13417.350343][ T10] inet6_addr_add+0x4f8/0xa40 [13417.350343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13417.350343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.350343][ T10] netlink_rcv_skb+0x130/0x360 [13417.350343][ T10] netlink_unicast+0x449/0x710 [13417.350343][ T10] netlink_sendmsg+0x723/0xbe0 [13417.350343][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.350343][ T10] ___sys_sendmsg+0xee/0x170 [13417.350343][ T10] __sys_sendmsg+0xcd/0x170 [13417.350343][ T10] do_syscall_64+0xc6/0x1e0 [13417.350343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.350343][ T10] [13417.352428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13417.352428][ T10] netdev_get_by_index+0x5e/0x80 [13417.352428][ T10] fib6_nh_init+0x3d8/0x15b0 [13417.352428][ T10] ip6_route_info_create+0xf18/0x17d0 [13417.352428][ T10] addrconf_f6i_alloc+0x315/0x560 [13417.352428][ T10] ipv6_add_addr+0x411/0x2000 [13417.352428][ T10] inet6_addr_add+0x30e/0xa40 [13417.352428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13417.352428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.352428][ T10] netlink_rcv_skb+0x130/0x360 [13417.352428][ T10] netlink_unicast+0x449/0x710 [13417.352428][ T10] netlink_sendmsg+0x723/0xbe0 [13417.352428][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.352428][ T10] ___sys_sendmsg+0xee/0x170 [13417.352428][ T10] __sys_sendmsg+0xcd/0x170 [13417.352428][ T10] do_syscall_64+0xc6/0x1e0 [13417.352428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.352428][ T10] [13417.354449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13417.354449][ T10] netdev_get_by_index+0x5e/0x80 [13417.354449][ T10] fib6_nh_init+0x3d8/0x15b0 [13417.354449][ T10] ip6_route_info_create+0xf18/0x17d0 [13417.354449][ T10] ip6_route_add+0x1c/0x140 [13417.354449][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13417.354449][ T10] addrconf_add_dev+0xe2/0x170 [13417.354449][ T10] inet6_addr_add+0x12f/0xa40 [13417.354449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13417.354449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.354449][ T10] netlink_rcv_skb+0x130/0x360 [13417.354449][ T10] netlink_unicast+0x449/0x710 [13417.354449][ T10] netlink_sendmsg+0x723/0xbe0 [13417.354449][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.354449][ T10] ___sys_sendmsg+0xee/0x170 [13417.354449][ T10] __sys_sendmsg+0xcd/0x170 [13417.354449][ T10] do_syscall_64+0xc6/0x1e0 [13417.354449][ T10] [13417.356485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13417.356485][ T10] ipv6_add_dev+0x3b9/0x11c0 [13417.356485][ T10] ipv6_find_idev+0x102/0x170 [13417.356485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13417.356485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.356485][ T10] netlink_rcv_skb+0x130/0x360 [13417.356485][ T10] netlink_unicast+0x449/0x710 [13417.356485][ T10] netlink_sendmsg+0x723/0xbe0 [13417.356485][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.356485][ T10] ___sys_sendmsg+0xee/0x170 [13417.356485][ T10] __sys_sendmsg+0xcd/0x170 [13417.356485][ T10] do_syscall_64+0xc6/0x1e0 [13417.356485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.356485][ T10] [13417.358067][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13417.358067][ T10] neigh_parms_alloc+0x1e5/0x510 [13417.358067][ T10] ipv6_add_dev+0x2fd/0x11c0 [13417.358067][ T10] ipv6_find_idev+0x102/0x170 [13417.358067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13417.358067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.358067][ T10] netlink_rcv_skb+0x130/0x360 [13417.358067][ T10] netlink_unicast+0x449/0x710 [13417.358067][ T10] netlink_sendmsg+0x723/0xbe0 [13417.358067][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.358067][ T10] ___sys_sendmsg+0xee/0x170 [13417.358067][ T10] __sys_sendmsg+0xcd/0x170 [13417.358067][ T10] do_syscall_64+0xc6/0x1e0 [13417.358067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.358067][ T10] [13417.359813][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13417.360075][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13417.360075][ T10] netdev_get_by_index+0x5e/0x80 [13417.360075][ T10] fib6_nh_init+0x3d8/0x15b0 [13417.360075][ T10] ip6_route_info_create+0xf18/0x17d0 [13417.360075][ T10] ip6_route_add+0x1c/0x140 [13417.360075][ T10] addrconf_prefix_route+0x2a6/0x430 [13417.360075][ T10] inet6_addr_add+0x4f8/0xa40 [13417.360075][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13417.360075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.360075][ T10] netlink_rcv_skb+0x130/0x360 [13417.360075][ T10] netlink_unicast+0x449/0x710 [13417.360075][ T10] netlink_sendmsg+0x723/0xbe0 [13417.360075][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.360075][ T10] ___sys_sendmsg+0xee/0x170 [13417.360075][ T10] __sys_sendmsg+0xcd/0x170 [13417.360075][ T10] do_syscall_64+0xc6/0x1e0 [13417.360075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.360075][ T10] [13417.362189][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13417.362189][ T10] netdev_get_by_index+0x5e/0x80 [13417.362189][ T10] fib6_nh_init+0x3d8/0x15b0 [13417.362189][ T10] ip6_route_info_create+0xf18/0x17d0 [13417.362189][ T10] addrconf_f6i_alloc+0x315/0x560 [13417.362189][ T10] ipv6_add_addr+0x411/0x2000 [13417.362189][ T10] inet6_addr_add+0x30e/0xa40 [13417.362189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13417.362189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.362189][ T10] netlink_rcv_skb+0x130/0x360 [13417.362189][ T10] netlink_unicast+0x449/0x710 [13417.362189][ T10] netlink_sendmsg+0x723/0xbe0 [13417.362189][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.362189][ T10] ___sys_sendmsg+0xee/0x170 [13417.362189][ T10] __sys_sendmsg+0xcd/0x170 [13417.362189][ T10] do_syscall_64+0xc6/0x1e0 [13417.362189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.362189][ T10] [13417.364186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13417.364186][ T10] netdev_get_by_index+0x5e/0x80 [13417.364186][ T10] fib6_nh_init+0x3d8/0x15b0 [13417.364186][ T10] ip6_route_info_create+0xf18/0x17d0 [13417.364186][ T10] ip6_route_add+0x1c/0x140 [13417.364186][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13417.364186][ T10] addrconf_add_dev+0xe2/0x170 [13417.364186][ T10] inet6_addr_add+0x12f/0xa40 [13417.364186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13417.364186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.364186][ T10] netlink_rcv_skb+0x130/0x360 [13417.364186][ T10] netlink_unicast+0x449/0x710 [13417.364186][ T10] netlink_sendmsg+0x723/0xbe0 [13417.364186][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.364186][ T10] ___sys_sendmsg+0xee/0x170 [13417.364186][ T10] __sys_sendmsg+0xcd/0x170 [13417.364186][ T10] do_syscall_64+0xc6/0x1e0 [13417.364186][ T10] [13417.366192][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13417.366192][ T10] ipv6_add_dev+0x3b9/0x11c0 [13417.366192][ T10] ipv6_find_idev+0x102/0x170 [13417.366192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13417.366192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.366192][ T10] netlink_rcv_skb+0x130/0x360 [13417.366192][ T10] netlink_unicast+0x449/0x710 [13417.366192][ T10] netlink_sendmsg+0x723/0xbe0 [13417.366192][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.366192][ T10] ___sys_sendmsg+0xee/0x170 [13417.366192][ T10] __sys_sendmsg+0xcd/0x170 [13417.366192][ T10] do_syscall_64+0xc6/0x1e0 [13417.366192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.366192][ T10] [13417.367770][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13417.367770][ T10] neigh_parms_alloc+0x1e5/0x510 [13417.367770][ T10] ipv6_add_dev+0x2fd/0x11c0 [13417.367770][ T10] ipv6_find_idev+0x102/0x170 [13417.367770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13417.367770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.367770][ T10] netlink_rcv_skb+0x130/0x360 [13417.367770][ T10] netlink_unicast+0x449/0x710 [13417.367770][ T10] netlink_sendmsg+0x723/0xbe0 [13417.367770][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.367770][ T10] ___sys_sendmsg+0xee/0x170 [13417.367770][ T10] __sys_sendmsg+0xcd/0x170 [13417.367770][ T10] do_syscall_64+0xc6/0x1e0 [13417.367770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.367770][ T10] [13417.369495][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13417.369752][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13417.369752][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13417.369752][ T10] register_netdevice+0x4d3/0x1690 [13417.369752][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13417.369752][ T10] vlan_newlink+0x393/0x610 [8021q] [13417.369752][ T10] rtnl_newlink_create+0x341/0x850 [13417.369752][ T10] __rtnl_newlink+0xac9/0xd80 [13417.369752][ T10] rtnl_newlink+0x63/0xa0 [13417.369752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.369752][ T10] netlink_rcv_skb+0x130/0x360 [13417.369752][ T10] netlink_unicast+0x449/0x710 [13417.369752][ T10] netlink_sendmsg+0x723/0xbe0 [13417.369752][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.369752][ T10] ___sys_sendmsg+0xee/0x170 [13417.369752][ T10] __sys_sendmsg+0xcd/0x170 [13417.369752][ T10] do_syscall_64+0xc6/0x1e0 [13417.369752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.369752][ T10] [13417.371868][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13417.372126][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13417.372126][ T10] dst_init+0x84/0x4a0 [13417.372126][ T10] dst_alloc+0x97/0x150 [13417.372126][ T10] ip6_dst_alloc+0x23/0x90 [13417.372126][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13417.372126][ T10] ip6_pol_route+0x56f/0x840 [13417.372126][ T10] __fib6_rule_action+0x1f3/0x5b0 [13417.372126][ T10] fib_rules_lookup+0x2b4/0xa20 [13417.372126][ T10] fib6_rule_lookup+0x182/0x630 [13417.372126][ T10] ip6_route_output_flags+0x259/0x480 [13417.372126][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13417.372126][ T10] icmp6_send+0x13dd/0x1b70 [13417.372126][ T10] ip6_link_failure+0x30/0x430 [13417.372126][ T10] ndisc_error_report+0x96/0x160 [13417.372126][ T10] neigh_invalidate+0x206/0x510 [13417.372126][ T10] neigh_timer_handler+0x984/0xf10 [13417.372126][ T10] call_timer_fn+0x170/0x430 [13417.372126][ T10] [13418.878021][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13418.878540][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13418.878540][ T521] ___neigh_create+0x14b/0xf60 [13418.878540][ T521] ip6_finish_output2+0xa70/0xf80 [13418.878540][ T521] ip6_finish_output+0x4ed/0xd30 [13418.878540][ T521] ip6_output+0x1f3/0x770 [13418.878540][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13418.878540][ T521] mld_sendpack+0x62d/0xbc0 [13418.878540][ T521] mld_ifc_work+0x32/0x1f0 [13418.878540][ T521] process_one_work+0x84d/0x18a0 [13418.878540][ T521] worker_thread+0x587/0xd30 [13418.878540][ T521] kthread+0x28a/0x350 [13418.878540][ T521] ret_from_fork+0x31/0x70 [13418.878540][ T521] ret_from_fork_asm+0x1a/0x30 [13418.878540][ T521] [13418.880282][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13418.880282][ T521] dst_init+0x84/0x4a0 [13418.880282][ T521] dst_alloc+0x97/0x150 [13418.880282][ T521] ip6_dst_alloc+0x23/0x90 [13418.880282][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13418.880282][ T521] ip6_pol_route+0x56f/0x840 [13418.880282][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13418.880282][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13418.880282][ T521] ipv6_rcv+0x1ad/0x810 [13418.880282][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13418.880282][ T521] process_backlog+0x101/0x620 [13418.880282][ T521] __napi_poll.constprop.0+0xa2/0x460 [13418.880282][ T521] net_rx_action+0x495/0xbe0 [13418.880282][ T521] __do_softirq+0x1b5/0x7f6 [13418.880282][ T521] [13418.882157][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13418.882157][ T521] dst_init+0x84/0x4a0 [13418.882157][ T521] dst_alloc+0x97/0x150 [13418.882157][ T521] ip6_dst_alloc+0x23/0x90 [13418.882157][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13418.882157][ T521] ip6_pol_route+0x56f/0x840 [13418.882157][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13418.882157][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13418.882157][ T521] ipv6_rcv+0x1ad/0x810 [13418.882157][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13418.882157][ T521] process_backlog+0x101/0x620 [13418.882157][ T521] __napi_poll.constprop.0+0xa2/0x460 [13418.882157][ T521] net_rx_action+0x495/0xbe0 [13418.882157][ T521] __do_softirq+0x1b5/0x7f6 [13418.882157][ T521] [13418.884028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13418.884028][ T521] netdev_get_by_index+0x5e/0x80 [13418.884028][ T521] fib6_nh_init+0x3d8/0x15b0 [13418.884028][ T521] ip6_route_info_create+0xf18/0x17d0 [13418.884028][ T521] ip6_route_add+0x1c/0x140 [13418.884028][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13418.884028][ T521] addrconf_add_dev+0xe2/0x170 [13418.884028][ T521] inet6_addr_add+0x12f/0xa40 [13418.884028][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13418.884028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.884028][ T521] netlink_rcv_skb+0x130/0x360 [13418.884028][ T521] netlink_unicast+0x449/0x710 [13418.884028][ T521] netlink_sendmsg+0x723/0xbe0 [13418.884028][ T521] ____sys_sendmsg+0x7b2/0xa10 [13418.884028][ T521] ___sys_sendmsg+0xee/0x170 [13418.884028][ T521] __sys_sendmsg+0xcd/0x170 [13418.884028][ T521] do_syscall_64+0xc6/0x1e0 [13418.884028][ T521] [13418.886312][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13418.886312][ T521] ipv6_add_dev+0x3b9/0x11c0 [13418.886312][ T521] ipv6_find_idev+0x102/0x170 [13418.886312][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13418.886312][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.886312][ T521] netlink_rcv_skb+0x130/0x360 [13418.886312][ T521] netlink_unicast+0x449/0x710 [13418.886312][ T521] netlink_sendmsg+0x723/0xbe0 [13418.886312][ T521] ____sys_sendmsg+0x7b2/0xa10 [13418.886312][ T521] ___sys_sendmsg+0xee/0x170 [13418.886312][ T521] __sys_sendmsg+0xcd/0x170 [13418.886312][ T521] do_syscall_64+0xc6/0x1e0 [13418.886312][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13418.886312][ T521] [13418.888073][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13418.888073][ T521] neigh_parms_alloc+0x1e5/0x510 [13418.888073][ T521] ipv6_add_dev+0x2fd/0x11c0 [13418.888073][ T521] ipv6_find_idev+0x102/0x170 [13418.888073][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13418.888073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.888073][ T521] netlink_rcv_skb+0x130/0x360 [13418.888073][ T521] netlink_unicast+0x449/0x710 [13418.888073][ T521] netlink_sendmsg+0x723/0xbe0 [13418.888073][ T521] ____sys_sendmsg+0x7b2/0xa10 [13418.888073][ T521] ___sys_sendmsg+0xee/0x170 [13418.888073][ T521] __sys_sendmsg+0xcd/0x170 [13418.888073][ T521] do_syscall_64+0xc6/0x1e0 [13418.888073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13418.888073][ T521] [13418.890013][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13418.890336][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13418.890336][ T521] dst_init+0x84/0x4a0 [13418.890336][ T521] dst_alloc+0x97/0x150 [13418.890336][ T521] ip6_dst_alloc+0x23/0x90 [13418.890336][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13418.890336][ T521] ip6_pol_route+0x56f/0x840 [13418.890336][ T521] __fib6_rule_action+0x1f3/0x5b0 [13418.890336][ T521] fib_rules_lookup+0x2b4/0xa20 [13418.890336][ T521] fib6_rule_lookup+0x182/0x630 [13418.890336][ T521] ip6_route_output_flags+0x259/0x480 [13418.890336][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13418.890336][ T521] ip6_dst_lookup_flow+0x88/0x190 [13418.890336][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13418.890336][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13418.890336][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13418.890336][ T521] dev_hard_start_xmit+0x146/0x590 [13418.890336][ T521] __dev_queue_xmit+0xf71/0x17f0 [13418.890336][ T521] [13418.892715][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13418.892715][ T521] dst_init+0x84/0x4a0 [13418.892715][ T521] dst_alloc+0x97/0x150 [13418.892715][ T521] ip6_dst_alloc+0x23/0x90 [13418.892715][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13418.892715][ T521] ip6_pol_route+0x56f/0x840 [13418.892715][ T521] __fib6_rule_action+0x1f3/0x5b0 [13418.892715][ T521] fib_rules_lookup+0x2b4/0xa20 [13418.892715][ T521] fib6_rule_lookup+0x182/0x630 [13418.892715][ T521] ip6_route_output_flags+0x259/0x480 [13418.892715][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13418.892715][ T521] ip6_dst_lookup_flow+0x88/0x190 [13418.892715][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13418.892715][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13418.892715][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13418.892715][ T521] dev_hard_start_xmit+0x146/0x590 [13418.892715][ T521] __dev_queue_xmit+0xf71/0x17f0 [13418.892715][ T521] [13418.895057][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13418.895057][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13418.895057][ T521] ip6_validate_gw+0x3f7/0x7b0 [13418.895057][ T521] fib6_nh_init+0xa5b/0x15b0 [13418.895057][ T521] ip6_route_info_create+0xf18/0x17d0 [13418.895057][ T521] ip6_route_multipath_add+0xa42/0x1930 [13418.895057][ T521] inet6_rtm_newroute+0xa2/0x110 [13418.895057][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.895057][ T521] netlink_rcv_skb+0x130/0x360 [13418.895057][ T521] netlink_unicast+0x449/0x710 [13418.895057][ T521] netlink_sendmsg+0x723/0xbe0 [13418.895057][ T521] ____sys_sendmsg+0x7b2/0xa10 [13418.895057][ T521] ___sys_sendmsg+0xee/0x170 [13418.895057][ T521] __sys_sendmsg+0xcd/0x170 [13418.895057][ T521] do_syscall_64+0xc6/0x1e0 [13418.895057][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13418.895057][ T521] [13418.897197][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13418.897197][ T521] netdev_get_by_index+0x5e/0x80 [13418.897197][ T521] fib6_nh_init+0x3d8/0x15b0 [13418.897197][ T521] ip6_route_info_create+0xf18/0x17d0 [13418.897197][ T521] ip6_route_add+0x1c/0x140 [13418.897197][ T521] addrconf_prefix_route+0x2a6/0x430 [13418.897197][ T521] inet6_addr_add+0x4f8/0xa40 [13418.897197][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13418.897197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.897197][ T521] netlink_rcv_skb+0x130/0x360 [13418.897197][ T521] netlink_unicast+0x449/0x710 [13418.897197][ T521] netlink_sendmsg+0x723/0xbe0 [13418.897197][ T521] ____sys_sendmsg+0x7b2/0xa10 [13418.897197][ T521] ___sys_sendmsg+0xee/0x170 [13418.897197][ T521] __sys_sendmsg+0xcd/0x170 [13418.897197][ T521] do_syscall_64+0xc6/0x1e0 [13418.897197][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13418.897197][ T521] [13418.899465][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13418.899465][ T521] netdev_get_by_index+0x5e/0x80 [13418.899465][ T521] fib6_nh_init+0x3d8/0x15b0 [13418.899465][ T521] ip6_route_info_create+0xf18/0x17d0 [13418.899465][ T521] addrconf_f6i_alloc+0x315/0x560 [13418.899465][ T521] ipv6_add_addr+0x411/0x2000 [13418.899465][ T521] inet6_addr_add+0x30e/0xa40 [13418.899465][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13418.899465][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.899465][ T521] netlink_rcv_skb+0x130/0x360 [13418.899465][ T521] netlink_unicast+0x449/0x710 [13418.899465][ T521] netlink_sendmsg+0x723/0xbe0 [13418.899465][ T521] ____sys_sendmsg+0x7b2/0xa10 [13418.899465][ T521] ___sys_sendmsg+0xee/0x170 [13418.899465][ T521] __sys_sendmsg+0xcd/0x170 [13418.899465][ T521] do_syscall_64+0xc6/0x1e0 [13418.899465][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13418.899465][ T521] [13418.901769][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13418.901769][ T521] netdev_get_by_index+0x5e/0x80 [13418.901769][ T521] fib6_nh_init+0x3d8/0x15b0 [13418.901769][ T521] ip6_route_info_create+0xf18/0x17d0 [13418.901769][ T521] ip6_route_add+0x1c/0x140 [13418.901769][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13418.901769][ T521] addrconf_add_dev+0xe2/0x170 [13418.901769][ T521] inet6_addr_add+0x12f/0xa40 [13418.901769][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13418.901769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.901769][ T521] netlink_rcv_skb+0x130/0x360 [13418.901769][ T521] netlink_unicast+0x449/0x710 [13418.901769][ T521] netlink_sendmsg+0x723/0xbe0 [13418.901769][ T521] ____sys_sendmsg+0x7b2/0xa10 [13418.901769][ T521] ___sys_sendmsg+0xee/0x170 [13418.901769][ T521] __sys_sendmsg+0xcd/0x170 [13418.901769][ T521] do_syscall_64+0xc6/0x1e0 [13418.901769][ T521] [13418.904039][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13418.904039][ T521] ipv6_add_dev+0x3b9/0x11c0 [13418.904039][ T521] ipv6_find_idev+0x102/0x170 [13418.904039][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13418.904039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.904039][ T521] netlink_rcv_skb+0x130/0x360 [13418.904039][ T521] netlink_unicast+0x449/0x710 [13418.904039][ T521] netlink_sendmsg+0x723/0xbe0 [13418.904039][ T521] ____sys_sendmsg+0x7b2/0xa10 [13418.904039][ T521] ___sys_sendmsg+0xee/0x170 [13418.904039][ T521] __sys_sendmsg+0xcd/0x170 [13418.904039][ T521] do_syscall_64+0xc6/0x1e0 [13418.904039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13418.904039][ T521] [13418.905799][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13418.905799][ T521] neigh_parms_alloc+0x1e5/0x510 [13418.905799][ T521] ipv6_add_dev+0x2fd/0x11c0 [13418.905799][ T521] ipv6_find_idev+0x102/0x170 [13418.905799][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13418.905799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.905799][ T521] netlink_rcv_skb+0x130/0x360 [13418.905799][ T521] netlink_unicast+0x449/0x710 [13418.905799][ T521] netlink_sendmsg+0x723/0xbe0 [13418.905799][ T521] ____sys_sendmsg+0x7b2/0xa10 [13418.905799][ T521] ___sys_sendmsg+0xee/0x170 [13418.905799][ T521] __sys_sendmsg+0xcd/0x170 [13418.905799][ T521] do_syscall_64+0xc6/0x1e0 [13418.905799][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13418.905799][ T521] [13427.622021][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13427.622506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13427.622506][ T10] netdev_get_by_index+0x5e/0x80 [13427.622506][ T10] fib6_nh_init+0x3d8/0x15b0 [13427.622506][ T10] ip6_route_info_create+0xf18/0x17d0 [13427.622506][ T10] ip6_route_add+0x1c/0x140 [13427.622506][ T10] addrconf_prefix_route+0x2a6/0x430 [13427.622506][ T10] inet6_addr_add+0x4f8/0xa40 [13427.622506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13427.622506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.622506][ T10] netlink_rcv_skb+0x130/0x360 [13427.622506][ T10] netlink_unicast+0x449/0x710 [13427.622506][ T10] netlink_sendmsg+0x723/0xbe0 [13427.622506][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.622506][ T10] ___sys_sendmsg+0xee/0x170 [13427.622506][ T10] __sys_sendmsg+0xcd/0x170 [13427.622506][ T10] do_syscall_64+0xc6/0x1e0 [13427.622506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.622506][ T10] [13427.624535][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13427.624535][ T10] netdev_get_by_index+0x5e/0x80 [13427.624535][ T10] fib6_nh_init+0x3d8/0x15b0 [13427.624535][ T10] ip6_route_info_create+0xf18/0x17d0 [13427.624535][ T10] addrconf_f6i_alloc+0x315/0x560 [13427.624535][ T10] ipv6_add_addr+0x411/0x2000 [13427.624535][ T10] inet6_addr_add+0x30e/0xa40 [13427.624535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13427.624535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.624535][ T10] netlink_rcv_skb+0x130/0x360 [13427.624535][ T10] netlink_unicast+0x449/0x710 [13427.624535][ T10] netlink_sendmsg+0x723/0xbe0 [13427.624535][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.624535][ T10] ___sys_sendmsg+0xee/0x170 [13427.624535][ T10] __sys_sendmsg+0xcd/0x170 [13427.624535][ T10] do_syscall_64+0xc6/0x1e0 [13427.624535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.624535][ T10] [13427.626531][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13427.626531][ T10] netdev_get_by_index+0x5e/0x80 [13427.626531][ T10] fib6_nh_init+0x3d8/0x15b0 [13427.626531][ T10] ip6_route_info_create+0xf18/0x17d0 [13427.626531][ T10] ip6_route_add+0x1c/0x140 [13427.626531][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13427.626531][ T10] addrconf_add_dev+0xe2/0x170 [13427.626531][ T10] inet6_addr_add+0x12f/0xa40 [13427.626531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13427.626531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.626531][ T10] netlink_rcv_skb+0x130/0x360 [13427.626531][ T10] netlink_unicast+0x449/0x710 [13427.626531][ T10] netlink_sendmsg+0x723/0xbe0 [13427.626531][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.626531][ T10] ___sys_sendmsg+0xee/0x170 [13427.626531][ T10] __sys_sendmsg+0xcd/0x170 [13427.626531][ T10] do_syscall_64+0xc6/0x1e0 [13427.626531][ T10] [13427.628513][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13427.628513][ T10] ipv6_add_dev+0x3b9/0x11c0 [13427.628513][ T10] ipv6_find_idev+0x102/0x170 [13427.628513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13427.628513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.628513][ T10] netlink_rcv_skb+0x130/0x360 [13427.628513][ T10] netlink_unicast+0x449/0x710 [13427.628513][ T10] netlink_sendmsg+0x723/0xbe0 [13427.628513][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.628513][ T10] ___sys_sendmsg+0xee/0x170 [13427.628513][ T10] __sys_sendmsg+0xcd/0x170 [13427.628513][ T10] do_syscall_64+0xc6/0x1e0 [13427.628513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.628513][ T10] [13427.630050][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13427.630050][ T10] neigh_parms_alloc+0x1e5/0x510 [13427.630050][ T10] ipv6_add_dev+0x2fd/0x11c0 [13427.630050][ T10] ipv6_find_idev+0x102/0x170 [13427.630050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13427.630050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.630050][ T10] netlink_rcv_skb+0x130/0x360 [13427.630050][ T10] netlink_unicast+0x449/0x710 [13427.630050][ T10] netlink_sendmsg+0x723/0xbe0 [13427.630050][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.630050][ T10] ___sys_sendmsg+0xee/0x170 [13427.630050][ T10] __sys_sendmsg+0xcd/0x170 [13427.630050][ T10] do_syscall_64+0xc6/0x1e0 [13427.630050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.630050][ T10] [13427.631782][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13427.632050][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13427.632050][ T10] netdev_get_by_index+0x5e/0x80 [13427.632050][ T10] fib6_nh_init+0x3d8/0x15b0 [13427.632050][ T10] ip6_route_info_create+0xf18/0x17d0 [13427.632050][ T10] ip6_route_add+0x1c/0x140 [13427.632050][ T10] addrconf_prefix_route+0x2a6/0x430 [13427.632050][ T10] inet6_addr_add+0x4f8/0xa40 [13427.632050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13427.632050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.632050][ T10] netlink_rcv_skb+0x130/0x360 [13427.632050][ T10] netlink_unicast+0x449/0x710 [13427.632050][ T10] netlink_sendmsg+0x723/0xbe0 [13427.632050][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.632050][ T10] ___sys_sendmsg+0xee/0x170 [13427.632050][ T10] __sys_sendmsg+0xcd/0x170 [13427.632050][ T10] do_syscall_64+0xc6/0x1e0 [13427.632050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.632050][ T10] [13427.634050][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13427.634050][ T10] netdev_get_by_index+0x5e/0x80 [13427.634050][ T10] fib6_nh_init+0x3d8/0x15b0 [13427.634050][ T10] ip6_route_info_create+0xf18/0x17d0 [13427.634050][ T10] addrconf_f6i_alloc+0x315/0x560 [13427.634050][ T10] ipv6_add_addr+0x411/0x2000 [13427.634050][ T10] inet6_addr_add+0x30e/0xa40 [13427.634050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13427.634050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.634050][ T10] netlink_rcv_skb+0x130/0x360 [13427.634050][ T10] netlink_unicast+0x449/0x710 [13427.634050][ T10] netlink_sendmsg+0x723/0xbe0 [13427.634050][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.634050][ T10] ___sys_sendmsg+0xee/0x170 [13427.634050][ T10] __sys_sendmsg+0xcd/0x170 [13427.634050][ T10] do_syscall_64+0xc6/0x1e0 [13427.634050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.634050][ T10] [13427.636045][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13427.636045][ T10] netdev_get_by_index+0x5e/0x80 [13427.636045][ T10] fib6_nh_init+0x3d8/0x15b0 [13427.636045][ T10] ip6_route_info_create+0xf18/0x17d0 [13427.636045][ T10] ip6_route_add+0x1c/0x140 [13427.636045][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13427.636045][ T10] addrconf_add_dev+0xe2/0x170 [13427.636045][ T10] inet6_addr_add+0x12f/0xa40 [13427.636045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13427.636045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.636045][ T10] netlink_rcv_skb+0x130/0x360 [13427.636045][ T10] netlink_unicast+0x449/0x710 [13427.636045][ T10] netlink_sendmsg+0x723/0xbe0 [13427.636045][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.636045][ T10] ___sys_sendmsg+0xee/0x170 [13427.636045][ T10] __sys_sendmsg+0xcd/0x170 [13427.636045][ T10] do_syscall_64+0xc6/0x1e0 [13427.636045][ T10] [13427.638017][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13427.638017][ T10] ipv6_add_dev+0x3b9/0x11c0 [13427.638017][ T10] ipv6_find_idev+0x102/0x170 [13427.638017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13427.638017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.638017][ T10] netlink_rcv_skb+0x130/0x360 [13427.638017][ T10] netlink_unicast+0x449/0x710 [13427.638017][ T10] netlink_sendmsg+0x723/0xbe0 [13427.638017][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.638017][ T10] ___sys_sendmsg+0xee/0x170 [13427.638017][ T10] __sys_sendmsg+0xcd/0x170 [13427.638017][ T10] do_syscall_64+0xc6/0x1e0 [13427.638017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.638017][ T10] [13427.639567][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13427.639567][ T10] neigh_parms_alloc+0x1e5/0x510 [13427.639567][ T10] ipv6_add_dev+0x2fd/0x11c0 [13427.639567][ T10] ipv6_find_idev+0x102/0x170 [13427.639567][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13427.639567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.639567][ T10] netlink_rcv_skb+0x130/0x360 [13427.639567][ T10] netlink_unicast+0x449/0x710 [13427.639567][ T10] netlink_sendmsg+0x723/0xbe0 [13427.639567][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.639567][ T10] ___sys_sendmsg+0xee/0x170 [13427.639567][ T10] __sys_sendmsg+0xcd/0x170 [13427.639567][ T10] do_syscall_64+0xc6/0x1e0 [13427.639567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.639567][ T10] [13427.641284][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13427.641540][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13427.641540][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13427.641540][ T10] register_netdevice+0x4d3/0x1690 [13427.641540][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13427.641540][ T10] vlan_newlink+0x393/0x610 [8021q] [13427.641540][ T10] rtnl_newlink_create+0x341/0x850 [13427.641540][ T10] __rtnl_newlink+0xac9/0xd80 [13427.641540][ T10] rtnl_newlink+0x63/0xa0 [13427.641540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.641540][ T10] netlink_rcv_skb+0x130/0x360 [13427.641540][ T10] netlink_unicast+0x449/0x710 [13427.641540][ T10] netlink_sendmsg+0x723/0xbe0 [13427.641540][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.641540][ T10] ___sys_sendmsg+0xee/0x170 [13427.641540][ T10] __sys_sendmsg+0xcd/0x170 [13427.641540][ T10] do_syscall_64+0xc6/0x1e0 [13427.641540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.641540][ T10] [13427.644011][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13427.644694][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13427.644694][ T10] dst_init+0x84/0x4a0 [13427.644694][ T10] dst_alloc+0x97/0x150 [13427.644694][ T10] ip6_dst_alloc+0x23/0x90 [13427.644694][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13427.644694][ T10] ip6_pol_route+0x56f/0x840 [13427.644694][ T10] __fib6_rule_action+0x1f3/0x5b0 [13427.644694][ T10] fib_rules_lookup+0x2b4/0xa20 [13427.644694][ T10] fib6_rule_lookup+0x182/0x630 [13427.644694][ T10] ip6_route_output_flags+0x259/0x480 [13427.644694][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13427.644694][ T10] icmp6_send+0x13dd/0x1b70 [13427.644694][ T10] ip6_link_failure+0x30/0x430 [13427.644694][ T10] ndisc_error_report+0x96/0x160 [13427.644694][ T10] neigh_invalidate+0x206/0x510 [13427.644694][ T10] neigh_timer_handler+0x984/0xf10 [13427.644694][ T10] call_timer_fn+0x170/0x430 [13427.644694][ T10] [13429.150000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13429.150524][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13429.150524][ T521] ___neigh_create+0x14b/0xf60 [13429.150524][ T521] ip6_finish_output2+0xa70/0xf80 [13429.150524][ T521] ip6_finish_output+0x4ed/0xd30 [13429.150524][ T521] ip6_output+0x1f3/0x770 [13429.150524][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13429.150524][ T521] mld_sendpack+0x62d/0xbc0 [13429.150524][ T521] mld_ifc_work+0x32/0x1f0 [13429.150524][ T521] process_one_work+0x84d/0x18a0 [13429.150524][ T521] worker_thread+0x587/0xd30 [13429.150524][ T521] kthread+0x28a/0x350 [13429.150524][ T521] ret_from_fork+0x31/0x70 [13429.150524][ T521] ret_from_fork_asm+0x1a/0x30 [13429.150524][ T521] [13429.152221][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13429.152221][ T521] dst_init+0x84/0x4a0 [13429.152221][ T521] dst_alloc+0x97/0x150 [13429.152221][ T521] ip6_dst_alloc+0x23/0x90 [13429.152221][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13429.152221][ T521] ip6_pol_route+0x56f/0x840 [13429.152221][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13429.152221][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13429.152221][ T521] ipv6_rcv+0x1ad/0x810 [13429.152221][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13429.152221][ T521] process_backlog+0x101/0x620 [13429.152221][ T521] __napi_poll.constprop.0+0xa2/0x460 [13429.152221][ T521] net_rx_action+0x495/0xbe0 [13429.152221][ T521] __do_softirq+0x1b5/0x7f6 [13429.152221][ T521] [13429.154057][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13429.154057][ T521] dst_init+0x84/0x4a0 [13429.154057][ T521] dst_alloc+0x97/0x150 [13429.154057][ T521] ip6_dst_alloc+0x23/0x90 [13429.154057][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13429.154057][ T521] ip6_pol_route+0x56f/0x840 [13429.154057][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13429.154057][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13429.154057][ T521] ipv6_rcv+0x1ad/0x810 [13429.154057][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13429.154057][ T521] process_backlog+0x101/0x620 [13429.154057][ T521] __napi_poll.constprop.0+0xa2/0x460 [13429.154057][ T521] net_rx_action+0x495/0xbe0 [13429.154057][ T521] __do_softirq+0x1b5/0x7f6 [13429.154057][ T521] [13429.155896][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13429.155896][ T521] netdev_get_by_index+0x5e/0x80 [13429.155896][ T521] fib6_nh_init+0x3d8/0x15b0 [13429.155896][ T521] ip6_route_info_create+0xf18/0x17d0 [13429.155896][ T521] ip6_route_add+0x1c/0x140 [13429.155896][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13429.155896][ T521] addrconf_add_dev+0xe2/0x170 [13429.155896][ T521] inet6_addr_add+0x12f/0xa40 [13429.155896][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13429.155896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13429.155896][ T521] netlink_rcv_skb+0x130/0x360 [13429.155896][ T521] netlink_unicast+0x449/0x710 [13429.155896][ T521] netlink_sendmsg+0x723/0xbe0 [13429.155896][ T521] ____sys_sendmsg+0x7b2/0xa10 [13429.155896][ T521] ___sys_sendmsg+0xee/0x170 [13429.155896][ T521] __sys_sendmsg+0xcd/0x170 [13429.155896][ T521] do_syscall_64+0xc6/0x1e0 [13429.155896][ T521] [13429.158101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13429.158101][ T521] ipv6_add_dev+0x3b9/0x11c0 [13429.158101][ T521] ipv6_find_idev+0x102/0x170 [13429.158101][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13429.158101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13429.158101][ T521] netlink_rcv_skb+0x130/0x360 [13429.158101][ T521] netlink_unicast+0x449/0x710 [13429.158101][ T521] netlink_sendmsg+0x723/0xbe0 [13429.158101][ T521] ____sys_sendmsg+0x7b2/0xa10 [13429.158101][ T521] ___sys_sendmsg+0xee/0x170 [13429.158101][ T521] __sys_sendmsg+0xcd/0x170 [13429.158101][ T521] do_syscall_64+0xc6/0x1e0 [13429.158101][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13429.158101][ T521] [13429.159840][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13429.159840][ T521] neigh_parms_alloc+0x1e5/0x510 [13429.159840][ T521] ipv6_add_dev+0x2fd/0x11c0 [13429.159840][ T521] ipv6_find_idev+0x102/0x170 [13429.159840][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13429.159840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13429.159840][ T521] netlink_rcv_skb+0x130/0x360 [13429.159840][ T521] netlink_unicast+0x449/0x710 [13429.159840][ T521] netlink_sendmsg+0x723/0xbe0 [13429.159840][ T521] ____sys_sendmsg+0x7b2/0xa10 [13429.159840][ T521] ___sys_sendmsg+0xee/0x170 [13429.159840][ T521] __sys_sendmsg+0xcd/0x170 [13429.159840][ T521] do_syscall_64+0xc6/0x1e0 [13429.159840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13429.159840][ T521] [13429.161748][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13429.162064][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13429.162064][ T521] dst_init+0x84/0x4a0 [13429.162064][ T521] dst_alloc+0x97/0x150 [13429.162064][ T521] ip6_dst_alloc+0x23/0x90 [13429.162064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13429.162064][ T521] ip6_pol_route+0x56f/0x840 [13429.162064][ T521] __fib6_rule_action+0x1f3/0x5b0 [13429.162064][ T521] fib_rules_lookup+0x2b4/0xa20 [13429.162064][ T521] fib6_rule_lookup+0x182/0x630 [13429.162064][ T521] ip6_route_output_flags+0x259/0x480 [13429.162064][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13429.162064][ T521] ip6_dst_lookup_flow+0x88/0x190 [13429.162064][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13429.162064][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13429.162064][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13429.162064][ T521] dev_hard_start_xmit+0x146/0x590 [13429.162064][ T521] __dev_queue_xmit+0xf71/0x17f0 [13429.162064][ T521] [13429.164939][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13429.164939][ T521] dst_init+0x84/0x4a0 [13429.164939][ T521] dst_alloc+0x97/0x150 [13429.164939][ T521] ip6_dst_alloc+0x23/0x90 [13429.164939][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13429.164939][ T521] ip6_pol_route+0x56f/0x840 [13429.164939][ T521] __fib6_rule_action+0x1f3/0x5b0 [13429.164939][ T521] fib_rules_lookup+0x2b4/0xa20 [13429.164939][ T521] fib6_rule_lookup+0x182/0x630 [13429.164939][ T521] ip6_route_output_flags+0x259/0x480 [13429.164939][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13429.164939][ T521] ip6_dst_lookup_flow+0x88/0x190 [13429.164939][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13429.164939][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13429.164939][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13429.164939][ T521] dev_hard_start_xmit+0x146/0x590 [13429.164939][ T521] __dev_queue_xmit+0xf71/0x17f0 [13429.164939][ T521] [13429.167351][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13429.167351][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13429.167351][ T521] ip6_validate_gw+0x3f7/0x7b0 [13429.167351][ T521] fib6_nh_init+0xa5b/0x15b0 [13429.167351][ T521] ip6_route_info_create+0xf18/0x17d0 [13429.167351][ T521] ip6_route_multipath_add+0xa42/0x1930 [13429.167351][ T521] inet6_rtm_newroute+0xa2/0x110 [13429.167351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13429.167351][ T521] netlink_rcv_skb+0x130/0x360 [13429.167351][ T521] netlink_unicast+0x449/0x710 [13429.167351][ T521] netlink_sendmsg+0x723/0xbe0 [13429.167351][ T521] ____sys_sendmsg+0x7b2/0xa10 [13429.167351][ T521] ___sys_sendmsg+0xee/0x170 [13429.167351][ T521] __sys_sendmsg+0xcd/0x170 [13429.167351][ T521] do_syscall_64+0xc6/0x1e0 [13429.167351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13429.167351][ T521] [13429.169526][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13429.169526][ T521] netdev_get_by_index+0x5e/0x80 [13429.169526][ T521] fib6_nh_init+0x3d8/0x15b0 [13429.169526][ T521] ip6_route_info_create+0xf18/0x17d0 [13429.169526][ T521] ip6_route_add+0x1c/0x140 [13429.169526][ T521] addrconf_prefix_route+0x2a6/0x430 [13429.169526][ T521] inet6_addr_add+0x4f8/0xa40 [13429.169526][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13429.169526][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13429.169526][ T521] netlink_rcv_skb+0x130/0x360 [13429.169526][ T521] netlink_unicast+0x449/0x710 [13429.169526][ T521] netlink_sendmsg+0x723/0xbe0 [13429.169526][ T521] ____sys_sendmsg+0x7b2/0xa10 [13429.169526][ T521] ___sys_sendmsg+0xee/0x170 [13429.169526][ T521] __sys_sendmsg+0xcd/0x170 [13429.169526][ T521] do_syscall_64+0xc6/0x1e0 [13429.169526][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13429.169526][ T521] [13429.171756][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13429.171756][ T521] netdev_get_by_index+0x5e/0x80 [13429.171756][ T521] fib6_nh_init+0x3d8/0x15b0 [13429.171756][ T521] ip6_route_info_create+0xf18/0x17d0 [13429.171756][ T521] addrconf_f6i_alloc+0x315/0x560 [13429.171756][ T521] ipv6_add_addr+0x411/0x2000 [13429.171756][ T521] inet6_addr_add+0x30e/0xa40 [13429.171756][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13429.171756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13429.171756][ T521] netlink_rcv_skb+0x130/0x360 [13429.171756][ T521] netlink_unicast+0x449/0x710 [13429.171756][ T521] netlink_sendmsg+0x723/0xbe0 [13429.171756][ T521] ____sys_sendmsg+0x7b2/0xa10 [13429.171756][ T521] ___sys_sendmsg+0xee/0x170 [13429.171756][ T521] __sys_sendmsg+0xcd/0x170 [13429.171756][ T521] do_syscall_64+0xc6/0x1e0 [13429.171756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13429.171756][ T521] [13429.174000][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13429.174000][ T521] netdev_get_by_index+0x5e/0x80 [13429.174000][ T521] fib6_nh_init+0x3d8/0x15b0 [13429.174000][ T521] ip6_route_info_create+0xf18/0x17d0 [13429.174000][ T521] ip6_route_add+0x1c/0x140 [13429.174000][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13429.174000][ T521] addrconf_add_dev+0xe2/0x170 [13429.174000][ T521] inet6_addr_add+0x12f/0xa40 [13429.174000][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13429.174000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13429.174000][ T521] netlink_rcv_skb+0x130/0x360 [13429.174000][ T521] netlink_unicast+0x449/0x710 [13429.174000][ T521] netlink_sendmsg+0x723/0xbe0 [13429.174000][ T521] ____sys_sendmsg+0x7b2/0xa10 [13429.174000][ T521] ___sys_sendmsg+0xee/0x170 [13429.174000][ T521] __sys_sendmsg+0xcd/0x170 [13429.174000][ T521] do_syscall_64+0xc6/0x1e0 [13429.174000][ T521] [13429.176198][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13429.176198][ T521] ipv6_add_dev+0x3b9/0x11c0 [13429.176198][ T521] ipv6_find_idev+0x102/0x170 [13429.176198][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13429.176198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13429.176198][ T521] netlink_rcv_skb+0x130/0x360 [13429.176198][ T521] netlink_unicast+0x449/0x710 [13429.176198][ T521] netlink_sendmsg+0x723/0xbe0 [13429.176198][ T521] ____sys_sendmsg+0x7b2/0xa10 [13429.176198][ T521] ___sys_sendmsg+0xee/0x170 [13429.176198][ T521] __sys_sendmsg+0xcd/0x170 [13429.176198][ T521] do_syscall_64+0xc6/0x1e0 [13429.176198][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13429.176198][ T521] [13429.177926][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13429.177926][ T521] neigh_parms_alloc+0x1e5/0x510 [13429.177926][ T521] ipv6_add_dev+0x2fd/0x11c0 [13429.177926][ T521] ipv6_find_idev+0x102/0x170 [13429.177926][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13429.177926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13429.177926][ T521] netlink_rcv_skb+0x130/0x360 [13429.177926][ T521] netlink_unicast+0x449/0x710 [13429.177926][ T521] netlink_sendmsg+0x723/0xbe0 [13429.177926][ T521] ____sys_sendmsg+0x7b2/0xa10 [13429.177926][ T521] ___sys_sendmsg+0xee/0x170 [13429.177926][ T521] __sys_sendmsg+0xcd/0x170 [13429.177926][ T521] do_syscall_64+0xc6/0x1e0 [13429.177926][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13429.177926][ T521] [13437.894139][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13437.894653][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13437.894653][ T10] netdev_get_by_index+0x5e/0x80 [13437.894653][ T10] fib6_nh_init+0x3d8/0x15b0 [13437.894653][ T10] ip6_route_info_create+0xf18/0x17d0 [13437.894653][ T10] ip6_route_add+0x1c/0x140 [13437.894653][ T10] addrconf_prefix_route+0x2a6/0x430 [13437.894653][ T10] inet6_addr_add+0x4f8/0xa40 [13437.894653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13437.894653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.894653][ T10] netlink_rcv_skb+0x130/0x360 [13437.894653][ T10] netlink_unicast+0x449/0x710 [13437.894653][ T10] netlink_sendmsg+0x723/0xbe0 [13437.894653][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.894653][ T10] ___sys_sendmsg+0xee/0x170 [13437.894653][ T10] __sys_sendmsg+0xcd/0x170 [13437.894653][ T10] do_syscall_64+0xc6/0x1e0 [13437.894653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.894653][ T10] [13437.896692][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13437.896692][ T10] netdev_get_by_index+0x5e/0x80 [13437.896692][ T10] fib6_nh_init+0x3d8/0x15b0 [13437.896692][ T10] ip6_route_info_create+0xf18/0x17d0 [13437.896692][ T10] addrconf_f6i_alloc+0x315/0x560 [13437.896692][ T10] ipv6_add_addr+0x411/0x2000 [13437.896692][ T10] inet6_addr_add+0x30e/0xa40 [13437.896692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13437.896692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.896692][ T10] netlink_rcv_skb+0x130/0x360 [13437.896692][ T10] netlink_unicast+0x449/0x710 [13437.896692][ T10] netlink_sendmsg+0x723/0xbe0 [13437.896692][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.896692][ T10] ___sys_sendmsg+0xee/0x170 [13437.896692][ T10] __sys_sendmsg+0xcd/0x170 [13437.896692][ T10] do_syscall_64+0xc6/0x1e0 [13437.896692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.896692][ T10] [13437.898708][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13437.898708][ T10] netdev_get_by_index+0x5e/0x80 [13437.898708][ T10] fib6_nh_init+0x3d8/0x15b0 [13437.898708][ T10] ip6_route_info_create+0xf18/0x17d0 [13437.898708][ T10] ip6_route_add+0x1c/0x140 [13437.898708][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13437.898708][ T10] addrconf_add_dev+0xe2/0x170 [13437.898708][ T10] inet6_addr_add+0x12f/0xa40 [13437.898708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13437.898708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.898708][ T10] netlink_rcv_skb+0x130/0x360 [13437.898708][ T10] netlink_unicast+0x449/0x710 [13437.898708][ T10] netlink_sendmsg+0x723/0xbe0 [13437.898708][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.898708][ T10] ___sys_sendmsg+0xee/0x170 [13437.898708][ T10] __sys_sendmsg+0xcd/0x170 [13437.898708][ T10] do_syscall_64+0xc6/0x1e0 [13437.898708][ T10] [13437.900676][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13437.900676][ T10] ipv6_add_dev+0x3b9/0x11c0 [13437.900676][ T10] ipv6_find_idev+0x102/0x170 [13437.900676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13437.900676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.900676][ T10] netlink_rcv_skb+0x130/0x360 [13437.900676][ T10] netlink_unicast+0x449/0x710 [13437.900676][ T10] netlink_sendmsg+0x723/0xbe0 [13437.900676][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.900676][ T10] ___sys_sendmsg+0xee/0x170 [13437.900676][ T10] __sys_sendmsg+0xcd/0x170 [13437.900676][ T10] do_syscall_64+0xc6/0x1e0 [13437.900676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.900676][ T10] [13437.902222][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13437.902222][ T10] neigh_parms_alloc+0x1e5/0x510 [13437.902222][ T10] ipv6_add_dev+0x2fd/0x11c0 [13437.902222][ T10] ipv6_find_idev+0x102/0x170 [13437.902222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13437.902222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.902222][ T10] netlink_rcv_skb+0x130/0x360 [13437.902222][ T10] netlink_unicast+0x449/0x710 [13437.902222][ T10] netlink_sendmsg+0x723/0xbe0 [13437.902222][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.902222][ T10] ___sys_sendmsg+0xee/0x170 [13437.902222][ T10] __sys_sendmsg+0xcd/0x170 [13437.902222][ T10] do_syscall_64+0xc6/0x1e0 [13437.902222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.902222][ T10] [13437.903950][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13437.904198][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13437.904198][ T10] netdev_get_by_index+0x5e/0x80 [13437.904198][ T10] fib6_nh_init+0x3d8/0x15b0 [13437.904198][ T10] ip6_route_info_create+0xf18/0x17d0 [13437.904198][ T10] ip6_route_add+0x1c/0x140 [13437.904198][ T10] addrconf_prefix_route+0x2a6/0x430 [13437.904198][ T10] inet6_addr_add+0x4f8/0xa40 [13437.904198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13437.904198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.904198][ T10] netlink_rcv_skb+0x130/0x360 [13437.904198][ T10] netlink_unicast+0x449/0x710 [13437.904198][ T10] netlink_sendmsg+0x723/0xbe0 [13437.904198][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.904198][ T10] ___sys_sendmsg+0xee/0x170 [13437.904198][ T10] __sys_sendmsg+0xcd/0x170 [13437.904198][ T10] do_syscall_64+0xc6/0x1e0 [13437.904198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.904198][ T10] [13437.906235][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13437.906235][ T10] netdev_get_by_index+0x5e/0x80 [13437.906235][ T10] fib6_nh_init+0x3d8/0x15b0 [13437.906235][ T10] ip6_route_info_create+0xf18/0x17d0 [13437.906235][ T10] addrconf_f6i_alloc+0x315/0x560 [13437.906235][ T10] ipv6_add_addr+0x411/0x2000 [13437.906235][ T10] inet6_addr_add+0x30e/0xa40 [13437.906235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13437.906235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.906235][ T10] netlink_rcv_skb+0x130/0x360 [13437.906235][ T10] netlink_unicast+0x449/0x710 [13437.906235][ T10] netlink_sendmsg+0x723/0xbe0 [13437.906235][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.906235][ T10] ___sys_sendmsg+0xee/0x170 [13437.906235][ T10] __sys_sendmsg+0xcd/0x170 [13437.906235][ T10] do_syscall_64+0xc6/0x1e0 [13437.906235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.906235][ T10] [13437.908257][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13437.908257][ T10] netdev_get_by_index+0x5e/0x80 [13437.908257][ T10] fib6_nh_init+0x3d8/0x15b0 [13437.908257][ T10] ip6_route_info_create+0xf18/0x17d0 [13437.908257][ T10] ip6_route_add+0x1c/0x140 [13437.908257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13437.908257][ T10] addrconf_add_dev+0xe2/0x170 [13437.908257][ T10] inet6_addr_add+0x12f/0xa40 [13437.908257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13437.908257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.908257][ T10] netlink_rcv_skb+0x130/0x360 [13437.908257][ T10] netlink_unicast+0x449/0x710 [13437.908257][ T10] netlink_sendmsg+0x723/0xbe0 [13437.908257][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.908257][ T10] ___sys_sendmsg+0xee/0x170 [13437.908257][ T10] __sys_sendmsg+0xcd/0x170 [13437.908257][ T10] do_syscall_64+0xc6/0x1e0 [13437.908257][ T10] [13437.910257][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13437.910257][ T10] ipv6_add_dev+0x3b9/0x11c0 [13437.910257][ T10] ipv6_find_idev+0x102/0x170 [13437.910257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13437.910257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.910257][ T10] netlink_rcv_skb+0x130/0x360 [13437.910257][ T10] netlink_unicast+0x449/0x710 [13437.910257][ T10] netlink_sendmsg+0x723/0xbe0 [13437.910257][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.910257][ T10] ___sys_sendmsg+0xee/0x170 [13437.910257][ T10] __sys_sendmsg+0xcd/0x170 [13437.910257][ T10] do_syscall_64+0xc6/0x1e0 [13437.910257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.910257][ T10] [13437.911798][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13437.911798][ T10] neigh_parms_alloc+0x1e5/0x510 [13437.911798][ T10] ipv6_add_dev+0x2fd/0x11c0 [13437.911798][ T10] ipv6_find_idev+0x102/0x170 [13437.911798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13437.911798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.911798][ T10] netlink_rcv_skb+0x130/0x360 [13437.911798][ T10] netlink_unicast+0x449/0x710 [13437.911798][ T10] netlink_sendmsg+0x723/0xbe0 [13437.911798][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.911798][ T10] ___sys_sendmsg+0xee/0x170 [13437.911798][ T10] __sys_sendmsg+0xcd/0x170 [13437.911798][ T10] do_syscall_64+0xc6/0x1e0 [13437.911798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.911798][ T10] [13437.913500][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13437.913754][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13437.913754][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13437.913754][ T10] register_netdevice+0x4d3/0x1690 [13437.913754][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13437.913754][ T10] vlan_newlink+0x393/0x610 [8021q] [13437.913754][ T10] rtnl_newlink_create+0x341/0x850 [13437.913754][ T10] __rtnl_newlink+0xac9/0xd80 [13437.913754][ T10] rtnl_newlink+0x63/0xa0 [13437.913754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.913754][ T10] netlink_rcv_skb+0x130/0x360 [13437.913754][ T10] netlink_unicast+0x449/0x710 [13437.913754][ T10] netlink_sendmsg+0x723/0xbe0 [13437.913754][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.913754][ T10] ___sys_sendmsg+0xee/0x170 [13437.913754][ T10] __sys_sendmsg+0xcd/0x170 [13437.913754][ T10] do_syscall_64+0xc6/0x1e0 [13437.913754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.913754][ T10] [13437.915799][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13437.916068][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13437.916068][ T10] dst_init+0x84/0x4a0 [13437.916068][ T10] dst_alloc+0x97/0x150 [13437.916068][ T10] ip6_dst_alloc+0x23/0x90 [13437.916068][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13437.916068][ T10] ip6_pol_route+0x56f/0x840 [13437.916068][ T10] __fib6_rule_action+0x1f3/0x5b0 [13437.916068][ T10] fib_rules_lookup+0x2b4/0xa20 [13437.916068][ T10] fib6_rule_lookup+0x182/0x630 [13437.916068][ T10] ip6_route_output_flags+0x259/0x480 [13437.916068][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13437.916068][ T10] icmp6_send+0x13dd/0x1b70 [13437.916068][ T10] ip6_link_failure+0x30/0x430 [13437.916068][ T10] ndisc_error_report+0x96/0x160 [13437.916068][ T10] neigh_invalidate+0x206/0x510 [13437.916068][ T10] neigh_timer_handler+0x984/0xf10 [13437.916068][ T10] call_timer_fn+0x170/0x430 [13437.916068][ T10] [13439.430006][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13439.430423][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13439.430423][ T521] ___neigh_create+0x14b/0xf60 [13439.430423][ T521] ip6_finish_output2+0xa70/0xf80 [13439.430423][ T521] ip6_finish_output+0x4ed/0xd30 [13439.430423][ T521] ip6_output+0x1f3/0x770 [13439.430423][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13439.430423][ T521] mld_sendpack+0x62d/0xbc0 [13439.430423][ T521] mld_ifc_work+0x32/0x1f0 [13439.430423][ T521] process_one_work+0x84d/0x18a0 [13439.430423][ T521] worker_thread+0x587/0xd30 [13439.430423][ T521] kthread+0x28a/0x350 [13439.430423][ T521] ret_from_fork+0x31/0x70 [13439.430423][ T521] ret_from_fork_asm+0x1a/0x30 [13439.430423][ T521] [13439.432121][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13439.432121][ T521] dst_init+0x84/0x4a0 [13439.432121][ T521] dst_alloc+0x97/0x150 [13439.432121][ T521] ip6_dst_alloc+0x23/0x90 [13439.432121][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13439.432121][ T521] ip6_pol_route+0x56f/0x840 [13439.432121][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13439.432121][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13439.432121][ T521] ipv6_rcv+0x1ad/0x810 [13439.432121][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13439.432121][ T521] process_backlog+0x101/0x620 [13439.432121][ T521] __napi_poll.constprop.0+0xa2/0x460 [13439.432121][ T521] net_rx_action+0x495/0xbe0 [13439.432121][ T521] __do_softirq+0x1b5/0x7f6 [13439.432121][ T521] [13439.433978][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13439.433978][ T521] dst_init+0x84/0x4a0 [13439.433978][ T521] dst_alloc+0x97/0x150 [13439.433978][ T521] ip6_dst_alloc+0x23/0x90 [13439.433978][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13439.433978][ T521] ip6_pol_route+0x56f/0x840 [13439.433978][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13439.433978][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13439.433978][ T521] ipv6_rcv+0x1ad/0x810 [13439.433978][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13439.433978][ T521] process_backlog+0x101/0x620 [13439.433978][ T521] __napi_poll.constprop.0+0xa2/0x460 [13439.433978][ T521] net_rx_action+0x495/0xbe0 [13439.433978][ T521] __do_softirq+0x1b5/0x7f6 [13439.433978][ T521] [13439.435809][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13439.435809][ T521] netdev_get_by_index+0x5e/0x80 [13439.435809][ T521] fib6_nh_init+0x3d8/0x15b0 [13439.435809][ T521] ip6_route_info_create+0xf18/0x17d0 [13439.435809][ T521] ip6_route_add+0x1c/0x140 [13439.435809][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13439.435809][ T521] addrconf_add_dev+0xe2/0x170 [13439.435809][ T521] inet6_addr_add+0x12f/0xa40 [13439.435809][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13439.435809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.435809][ T521] netlink_rcv_skb+0x130/0x360 [13439.435809][ T521] netlink_unicast+0x449/0x710 [13439.435809][ T521] netlink_sendmsg+0x723/0xbe0 [13439.435809][ T521] ____sys_sendmsg+0x7b2/0xa10 [13439.435809][ T521] ___sys_sendmsg+0xee/0x170 [13439.435809][ T521] __sys_sendmsg+0xcd/0x170 [13439.435809][ T521] do_syscall_64+0xc6/0x1e0 [13439.435809][ T521] [13439.438094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13439.438094][ T521] ipv6_add_dev+0x3b9/0x11c0 [13439.438094][ T521] ipv6_find_idev+0x102/0x170 [13439.438094][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13439.438094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.438094][ T521] netlink_rcv_skb+0x130/0x360 [13439.438094][ T521] netlink_unicast+0x449/0x710 [13439.438094][ T521] netlink_sendmsg+0x723/0xbe0 [13439.438094][ T521] ____sys_sendmsg+0x7b2/0xa10 [13439.438094][ T521] ___sys_sendmsg+0xee/0x170 [13439.438094][ T521] __sys_sendmsg+0xcd/0x170 [13439.438094][ T521] do_syscall_64+0xc6/0x1e0 [13439.438094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13439.438094][ T521] [13439.439839][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13439.439839][ T521] neigh_parms_alloc+0x1e5/0x510 [13439.439839][ T521] ipv6_add_dev+0x2fd/0x11c0 [13439.439839][ T521] ipv6_find_idev+0x102/0x170 [13439.439839][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13439.439839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.439839][ T521] netlink_rcv_skb+0x130/0x360 [13439.439839][ T521] netlink_unicast+0x449/0x710 [13439.439839][ T521] netlink_sendmsg+0x723/0xbe0 [13439.439839][ T521] ____sys_sendmsg+0x7b2/0xa10 [13439.439839][ T521] ___sys_sendmsg+0xee/0x170 [13439.439839][ T521] __sys_sendmsg+0xcd/0x170 [13439.439839][ T521] do_syscall_64+0xc6/0x1e0 [13439.439839][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13439.439839][ T521] [13439.441692][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13439.442006][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13439.442006][ T521] dst_init+0x84/0x4a0 [13439.442006][ T521] dst_alloc+0x97/0x150 [13439.442006][ T521] ip6_dst_alloc+0x23/0x90 [13439.442006][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13439.442006][ T521] ip6_pol_route+0x56f/0x840 [13439.442006][ T521] __fib6_rule_action+0x1f3/0x5b0 [13439.442006][ T521] fib_rules_lookup+0x2b4/0xa20 [13439.442006][ T521] fib6_rule_lookup+0x182/0x630 [13439.442006][ T521] ip6_route_output_flags+0x259/0x480 [13439.442006][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13439.442006][ T521] ip6_dst_lookup_flow+0x88/0x190 [13439.442006][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13439.442006][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13439.442006][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13439.442006][ T521] dev_hard_start_xmit+0x146/0x590 [13439.442006][ T521] __dev_queue_xmit+0xf71/0x17f0 [13439.442006][ T521] [13439.444320][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13439.444320][ T521] dst_init+0x84/0x4a0 [13439.444320][ T521] dst_alloc+0x97/0x150 [13439.444320][ T521] ip6_dst_alloc+0x23/0x90 [13439.444320][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13439.444320][ T521] ip6_pol_route+0x56f/0x840 [13439.444320][ T521] __fib6_rule_action+0x1f3/0x5b0 [13439.444320][ T521] fib_rules_lookup+0x2b4/0xa20 [13439.444320][ T521] fib6_rule_lookup+0x182/0x630 [13439.444320][ T521] ip6_route_output_flags+0x259/0x480 [13439.444320][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13439.444320][ T521] ip6_dst_lookup_flow+0x88/0x190 [13439.444320][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13439.444320][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13439.444320][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13439.444320][ T521] dev_hard_start_xmit+0x146/0x590 [13439.444320][ T521] __dev_queue_xmit+0xf71/0x17f0 [13439.444320][ T521] [13439.446617][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13439.446617][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13439.446617][ T521] ip6_validate_gw+0x3f7/0x7b0 [13439.446617][ T521] fib6_nh_init+0xa5b/0x15b0 [13439.446617][ T521] ip6_route_info_create+0xf18/0x17d0 [13439.446617][ T521] ip6_route_multipath_add+0xa42/0x1930 [13439.446617][ T521] inet6_rtm_newroute+0xa2/0x110 [13439.446617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.446617][ T521] netlink_rcv_skb+0x130/0x360 [13439.446617][ T521] netlink_unicast+0x449/0x710 [13439.446617][ T521] netlink_sendmsg+0x723/0xbe0 [13439.446617][ T521] ____sys_sendmsg+0x7b2/0xa10 [13439.446617][ T521] ___sys_sendmsg+0xee/0x170 [13439.446617][ T521] __sys_sendmsg+0xcd/0x170 [13439.446617][ T521] do_syscall_64+0xc6/0x1e0 [13439.446617][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13439.446617][ T521] [13439.448743][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13439.448743][ T521] netdev_get_by_index+0x5e/0x80 [13439.448743][ T521] fib6_nh_init+0x3d8/0x15b0 [13439.448743][ T521] ip6_route_info_create+0xf18/0x17d0 [13439.448743][ T521] ip6_route_add+0x1c/0x140 [13439.448743][ T521] addrconf_prefix_route+0x2a6/0x430 [13439.448743][ T521] inet6_addr_add+0x4f8/0xa40 [13439.448743][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13439.448743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.448743][ T521] netlink_rcv_skb+0x130/0x360 [13439.448743][ T521] netlink_unicast+0x449/0x710 [13439.448743][ T521] netlink_sendmsg+0x723/0xbe0 [13439.448743][ T521] ____sys_sendmsg+0x7b2/0xa10 [13439.448743][ T521] ___sys_sendmsg+0xee/0x170 [13439.448743][ T521] __sys_sendmsg+0xcd/0x170 [13439.448743][ T521] do_syscall_64+0xc6/0x1e0 [13439.448743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13439.448743][ T521] [13439.450967][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13439.450967][ T521] netdev_get_by_index+0x5e/0x80 [13439.450967][ T521] fib6_nh_init+0x3d8/0x15b0 [13439.450967][ T521] ip6_route_info_create+0xf18/0x17d0 [13439.450967][ T521] addrconf_f6i_alloc+0x315/0x560 [13439.450967][ T521] ipv6_add_addr+0x411/0x2000 [13439.450967][ T521] inet6_addr_add+0x30e/0xa40 [13439.450967][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13439.450967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.450967][ T521] netlink_rcv_skb+0x130/0x360 [13439.450967][ T521] netlink_unicast+0x449/0x710 [13439.450967][ T521] netlink_sendmsg+0x723/0xbe0 [13439.450967][ T521] ____sys_sendmsg+0x7b2/0xa10 [13439.450967][ T521] ___sys_sendmsg+0xee/0x170 [13439.450967][ T521] __sys_sendmsg+0xcd/0x170 [13439.450967][ T521] do_syscall_64+0xc6/0x1e0 [13439.450967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13439.450967][ T521] [13439.453197][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13439.453197][ T521] netdev_get_by_index+0x5e/0x80 [13439.453197][ T521] fib6_nh_init+0x3d8/0x15b0 [13439.453197][ T521] ip6_route_info_create+0xf18/0x17d0 [13439.453197][ T521] ip6_route_add+0x1c/0x140 [13439.453197][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13439.453197][ T521] addrconf_add_dev+0xe2/0x170 [13439.453197][ T521] inet6_addr_add+0x12f/0xa40 [13439.453197][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13439.453197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.453197][ T521] netlink_rcv_skb+0x130/0x360 [13439.453197][ T521] netlink_unicast+0x449/0x710 [13439.453197][ T521] netlink_sendmsg+0x723/0xbe0 [13439.453197][ T521] ____sys_sendmsg+0x7b2/0xa10 [13439.453197][ T521] ___sys_sendmsg+0xee/0x170 [13439.453197][ T521] __sys_sendmsg+0xcd/0x170 [13439.453197][ T521] do_syscall_64+0xc6/0x1e0 [13439.453197][ T521] [13439.455398][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13439.455398][ T521] ipv6_add_dev+0x3b9/0x11c0 [13439.455398][ T521] ipv6_find_idev+0x102/0x170 [13439.455398][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13439.455398][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.455398][ T521] netlink_rcv_skb+0x130/0x360 [13439.455398][ T521] netlink_unicast+0x449/0x710 [13439.455398][ T521] netlink_sendmsg+0x723/0xbe0 [13439.455398][ T521] ____sys_sendmsg+0x7b2/0xa10 [13439.455398][ T521] ___sys_sendmsg+0xee/0x170 [13439.455398][ T521] __sys_sendmsg+0xcd/0x170 [13439.455398][ T521] do_syscall_64+0xc6/0x1e0 [13439.455398][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13439.455398][ T521] [13439.457106][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13439.457106][ T521] neigh_parms_alloc+0x1e5/0x510 [13439.457106][ T521] ipv6_add_dev+0x2fd/0x11c0 [13439.457106][ T521] ipv6_find_idev+0x102/0x170 [13439.457106][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13439.457106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.457106][ T521] netlink_rcv_skb+0x130/0x360 [13439.457106][ T521] netlink_unicast+0x449/0x710 [13439.457106][ T521] netlink_sendmsg+0x723/0xbe0 [13439.457106][ T521] ____sys_sendmsg+0x7b2/0xa10 [13439.457106][ T521] ___sys_sendmsg+0xee/0x170 [13439.457106][ T521] __sys_sendmsg+0xcd/0x170 [13439.457106][ T521] do_syscall_64+0xc6/0x1e0 [13439.457106][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13439.457106][ T521] [13448.174028][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13448.174548][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13448.174548][ T10] netdev_get_by_index+0x5e/0x80 [13448.174548][ T10] fib6_nh_init+0x3d8/0x15b0 [13448.174548][ T10] ip6_route_info_create+0xf18/0x17d0 [13448.174548][ T10] ip6_route_add+0x1c/0x140 [13448.174548][ T10] addrconf_prefix_route+0x2a6/0x430 [13448.174548][ T10] inet6_addr_add+0x4f8/0xa40 [13448.174548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13448.174548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.174548][ T10] netlink_rcv_skb+0x130/0x360 [13448.174548][ T10] netlink_unicast+0x449/0x710 [13448.174548][ T10] netlink_sendmsg+0x723/0xbe0 [13448.174548][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.174548][ T10] ___sys_sendmsg+0xee/0x170 [13448.174548][ T10] __sys_sendmsg+0xcd/0x170 [13448.174548][ T10] do_syscall_64+0xc6/0x1e0 [13448.174548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.174548][ T10] [13448.176622][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13448.176622][ T10] netdev_get_by_index+0x5e/0x80 [13448.176622][ T10] fib6_nh_init+0x3d8/0x15b0 [13448.176622][ T10] ip6_route_info_create+0xf18/0x17d0 [13448.176622][ T10] addrconf_f6i_alloc+0x315/0x560 [13448.176622][ T10] ipv6_add_addr+0x411/0x2000 [13448.176622][ T10] inet6_addr_add+0x30e/0xa40 [13448.176622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13448.176622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.176622][ T10] netlink_rcv_skb+0x130/0x360 [13448.176622][ T10] netlink_unicast+0x449/0x710 [13448.176622][ T10] netlink_sendmsg+0x723/0xbe0 [13448.176622][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.176622][ T10] ___sys_sendmsg+0xee/0x170 [13448.176622][ T10] __sys_sendmsg+0xcd/0x170 [13448.176622][ T10] do_syscall_64+0xc6/0x1e0 [13448.176622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.176622][ T10] [13448.178650][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13448.178650][ T10] netdev_get_by_index+0x5e/0x80 [13448.178650][ T10] fib6_nh_init+0x3d8/0x15b0 [13448.178650][ T10] ip6_route_info_create+0xf18/0x17d0 [13448.178650][ T10] ip6_route_add+0x1c/0x140 [13448.178650][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13448.178650][ T10] addrconf_add_dev+0xe2/0x170 [13448.178650][ T10] inet6_addr_add+0x12f/0xa40 [13448.178650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13448.178650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.178650][ T10] netlink_rcv_skb+0x130/0x360 [13448.178650][ T10] netlink_unicast+0x449/0x710 [13448.178650][ T10] netlink_sendmsg+0x723/0xbe0 [13448.178650][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.178650][ T10] ___sys_sendmsg+0xee/0x170 [13448.178650][ T10] __sys_sendmsg+0xcd/0x170 [13448.178650][ T10] do_syscall_64+0xc6/0x1e0 [13448.178650][ T10] [13448.180631][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13448.180631][ T10] ipv6_add_dev+0x3b9/0x11c0 [13448.180631][ T10] ipv6_find_idev+0x102/0x170 [13448.180631][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13448.180631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.180631][ T10] netlink_rcv_skb+0x130/0x360 [13448.180631][ T10] netlink_unicast+0x449/0x710 [13448.180631][ T10] netlink_sendmsg+0x723/0xbe0 [13448.180631][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.180631][ T10] ___sys_sendmsg+0xee/0x170 [13448.180631][ T10] __sys_sendmsg+0xcd/0x170 [13448.180631][ T10] do_syscall_64+0xc6/0x1e0 [13448.180631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.180631][ T10] [13448.182180][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13448.182180][ T10] neigh_parms_alloc+0x1e5/0x510 [13448.182180][ T10] ipv6_add_dev+0x2fd/0x11c0 [13448.182180][ T10] ipv6_find_idev+0x102/0x170 [13448.182180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13448.182180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.182180][ T10] netlink_rcv_skb+0x130/0x360 [13448.182180][ T10] netlink_unicast+0x449/0x710 [13448.182180][ T10] netlink_sendmsg+0x723/0xbe0 [13448.182180][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.182180][ T10] ___sys_sendmsg+0xee/0x170 [13448.182180][ T10] __sys_sendmsg+0xcd/0x170 [13448.182180][ T10] do_syscall_64+0xc6/0x1e0 [13448.182180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.182180][ T10] [13448.183914][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13448.184169][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13448.184169][ T10] netdev_get_by_index+0x5e/0x80 [13448.184169][ T10] fib6_nh_init+0x3d8/0x15b0 [13448.184169][ T10] ip6_route_info_create+0xf18/0x17d0 [13448.184169][ T10] ip6_route_add+0x1c/0x140 [13448.184169][ T10] addrconf_prefix_route+0x2a6/0x430 [13448.184169][ T10] inet6_addr_add+0x4f8/0xa40 [13448.184169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13448.184169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.184169][ T10] netlink_rcv_skb+0x130/0x360 [13448.184169][ T10] netlink_unicast+0x449/0x710 [13448.184169][ T10] netlink_sendmsg+0x723/0xbe0 [13448.184169][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.184169][ T10] ___sys_sendmsg+0xee/0x170 [13448.184169][ T10] __sys_sendmsg+0xcd/0x170 [13448.184169][ T10] do_syscall_64+0xc6/0x1e0 [13448.184169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.184169][ T10] [13448.186165][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13448.186165][ T10] netdev_get_by_index+0x5e/0x80 [13448.186165][ T10] fib6_nh_init+0x3d8/0x15b0 [13448.186165][ T10] ip6_route_info_create+0xf18/0x17d0 [13448.186165][ T10] addrconf_f6i_alloc+0x315/0x560 [13448.186165][ T10] ipv6_add_addr+0x411/0x2000 [13448.186165][ T10] inet6_addr_add+0x30e/0xa40 [13448.186165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13448.186165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.186165][ T10] netlink_rcv_skb+0x130/0x360 [13448.186165][ T10] netlink_unicast+0x449/0x710 [13448.186165][ T10] netlink_sendmsg+0x723/0xbe0 [13448.186165][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.186165][ T10] ___sys_sendmsg+0xee/0x170 [13448.186165][ T10] __sys_sendmsg+0xcd/0x170 [13448.186165][ T10] do_syscall_64+0xc6/0x1e0 [13448.186165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.186165][ T10] [13448.188157][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13448.188157][ T10] netdev_get_by_index+0x5e/0x80 [13448.188157][ T10] fib6_nh_init+0x3d8/0x15b0 [13448.188157][ T10] ip6_route_info_create+0xf18/0x17d0 [13448.188157][ T10] ip6_route_add+0x1c/0x140 [13448.188157][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13448.188157][ T10] addrconf_add_dev+0xe2/0x170 [13448.188157][ T10] inet6_addr_add+0x12f/0xa40 [13448.188157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13448.188157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.188157][ T10] netlink_rcv_skb+0x130/0x360 [13448.188157][ T10] netlink_unicast+0x449/0x710 [13448.188157][ T10] netlink_sendmsg+0x723/0xbe0 [13448.188157][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.188157][ T10] ___sys_sendmsg+0xee/0x170 [13448.188157][ T10] __sys_sendmsg+0xcd/0x170 [13448.188157][ T10] do_syscall_64+0xc6/0x1e0 [13448.188157][ T10] [13448.190155][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13448.190155][ T10] ipv6_add_dev+0x3b9/0x11c0 [13448.190155][ T10] ipv6_find_idev+0x102/0x170 [13448.190155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13448.190155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.190155][ T10] netlink_rcv_skb+0x130/0x360 [13448.190155][ T10] netlink_unicast+0x449/0x710 [13448.190155][ T10] netlink_sendmsg+0x723/0xbe0 [13448.190155][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.190155][ T10] ___sys_sendmsg+0xee/0x170 [13448.190155][ T10] __sys_sendmsg+0xcd/0x170 [13448.190155][ T10] do_syscall_64+0xc6/0x1e0 [13448.190155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.190155][ T10] [13448.191693][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13448.191693][ T10] neigh_parms_alloc+0x1e5/0x510 [13448.191693][ T10] ipv6_add_dev+0x2fd/0x11c0 [13448.191693][ T10] ipv6_find_idev+0x102/0x170 [13448.191693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13448.191693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.191693][ T10] netlink_rcv_skb+0x130/0x360 [13448.191693][ T10] netlink_unicast+0x449/0x710 [13448.191693][ T10] netlink_sendmsg+0x723/0xbe0 [13448.191693][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.191693][ T10] ___sys_sendmsg+0xee/0x170 [13448.191693][ T10] __sys_sendmsg+0xcd/0x170 [13448.191693][ T10] do_syscall_64+0xc6/0x1e0 [13448.191693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.191693][ T10] [13448.193395][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13448.193654][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13448.193654][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13448.193654][ T10] register_netdevice+0x4d3/0x1690 [13448.193654][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13448.193654][ T10] vlan_newlink+0x393/0x610 [8021q] [13448.193654][ T10] rtnl_newlink_create+0x341/0x850 [13448.193654][ T10] __rtnl_newlink+0xac9/0xd80 [13448.193654][ T10] rtnl_newlink+0x63/0xa0 [13448.193654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.193654][ T10] netlink_rcv_skb+0x130/0x360 [13448.193654][ T10] netlink_unicast+0x449/0x710 [13448.193654][ T10] netlink_sendmsg+0x723/0xbe0 [13448.193654][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.193654][ T10] ___sys_sendmsg+0xee/0x170 [13448.193654][ T10] __sys_sendmsg+0xcd/0x170 [13448.193654][ T10] do_syscall_64+0xc6/0x1e0 [13448.193654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.193654][ T10] [13448.195714][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13448.195974][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13448.195974][ T10] dst_init+0x84/0x4a0 [13448.195974][ T10] dst_alloc+0x97/0x150 [13448.195974][ T10] ip6_dst_alloc+0x23/0x90 [13448.195974][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13448.195974][ T10] ip6_pol_route+0x56f/0x840 [13448.195974][ T10] __fib6_rule_action+0x1f3/0x5b0 [13448.195974][ T10] fib_rules_lookup+0x2b4/0xa20 [13448.195974][ T10] fib6_rule_lookup+0x182/0x630 [13448.195974][ T10] ip6_route_output_flags+0x259/0x480 [13448.195974][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13448.195974][ T10] icmp6_send+0x13dd/0x1b70 [13448.195974][ T10] ip6_link_failure+0x30/0x430 [13448.195974][ T10] ndisc_error_report+0x96/0x160 [13448.195974][ T10] neigh_invalidate+0x206/0x510 [13448.195974][ T10] neigh_timer_handler+0x984/0xf10 [13448.195974][ T10] call_timer_fn+0x170/0x430 [13448.195974][ T10] [13449.702023][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13449.702520][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13449.702520][ T521] ___neigh_create+0x14b/0xf60 [13449.702520][ T521] ip6_finish_output2+0xa70/0xf80 [13449.702520][ T521] ip6_finish_output+0x4ed/0xd30 [13449.702520][ T521] ip6_output+0x1f3/0x770 [13449.702520][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13449.702520][ T521] mld_sendpack+0x62d/0xbc0 [13449.702520][ T521] mld_ifc_work+0x32/0x1f0 [13449.702520][ T521] process_one_work+0x84d/0x18a0 [13449.702520][ T521] worker_thread+0x587/0xd30 [13449.702520][ T521] kthread+0x28a/0x350 [13449.702520][ T521] ret_from_fork+0x31/0x70 [13449.702520][ T521] ret_from_fork_asm+0x1a/0x30 [13449.702520][ T521] [13449.704213][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13449.704213][ T521] dst_init+0x84/0x4a0 [13449.704213][ T521] dst_alloc+0x97/0x150 [13449.704213][ T521] ip6_dst_alloc+0x23/0x90 [13449.704213][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13449.704213][ T521] ip6_pol_route+0x56f/0x840 [13449.704213][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13449.704213][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13449.704213][ T521] ipv6_rcv+0x1ad/0x810 [13449.704213][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13449.704213][ T521] process_backlog+0x101/0x620 [13449.704213][ T521] __napi_poll.constprop.0+0xa2/0x460 [13449.704213][ T521] net_rx_action+0x495/0xbe0 [13449.704213][ T521] __do_softirq+0x1b5/0x7f6 [13449.704213][ T521] [13449.706054][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13449.706054][ T521] dst_init+0x84/0x4a0 [13449.706054][ T521] dst_alloc+0x97/0x150 [13449.706054][ T521] ip6_dst_alloc+0x23/0x90 [13449.706054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13449.706054][ T521] ip6_pol_route+0x56f/0x840 [13449.706054][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13449.706054][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13449.706054][ T521] ipv6_rcv+0x1ad/0x810 [13449.706054][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13449.706054][ T521] process_backlog+0x101/0x620 [13449.706054][ T521] __napi_poll.constprop.0+0xa2/0x460 [13449.706054][ T521] net_rx_action+0x495/0xbe0 [13449.706054][ T521] __do_softirq+0x1b5/0x7f6 [13449.706054][ T521] [13449.707876][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13449.707876][ T521] netdev_get_by_index+0x5e/0x80 [13449.707876][ T521] fib6_nh_init+0x3d8/0x15b0 [13449.707876][ T521] ip6_route_info_create+0xf18/0x17d0 [13449.707876][ T521] ip6_route_add+0x1c/0x140 [13449.707876][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13449.707876][ T521] addrconf_add_dev+0xe2/0x170 [13449.707876][ T521] inet6_addr_add+0x12f/0xa40 [13449.707876][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13449.707876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.707876][ T521] netlink_rcv_skb+0x130/0x360 [13449.707876][ T521] netlink_unicast+0x449/0x710 [13449.707876][ T521] netlink_sendmsg+0x723/0xbe0 [13449.707876][ T521] ____sys_sendmsg+0x7b2/0xa10 [13449.707876][ T521] ___sys_sendmsg+0xee/0x170 [13449.707876][ T521] __sys_sendmsg+0xcd/0x170 [13449.707876][ T521] do_syscall_64+0xc6/0x1e0 [13449.707876][ T521] [13449.710100][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13449.710100][ T521] ipv6_add_dev+0x3b9/0x11c0 [13449.710100][ T521] ipv6_find_idev+0x102/0x170 [13449.710100][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13449.710100][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.710100][ T521] netlink_rcv_skb+0x130/0x360 [13449.710100][ T521] netlink_unicast+0x449/0x710 [13449.710100][ T521] netlink_sendmsg+0x723/0xbe0 [13449.710100][ T521] ____sys_sendmsg+0x7b2/0xa10 [13449.710100][ T521] ___sys_sendmsg+0xee/0x170 [13449.710100][ T521] __sys_sendmsg+0xcd/0x170 [13449.710100][ T521] do_syscall_64+0xc6/0x1e0 [13449.710100][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13449.710100][ T521] [13449.711822][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13449.711822][ T521] neigh_parms_alloc+0x1e5/0x510 [13449.711822][ T521] ipv6_add_dev+0x2fd/0x11c0 [13449.711822][ T521] ipv6_find_idev+0x102/0x170 [13449.711822][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13449.711822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.711822][ T521] netlink_rcv_skb+0x130/0x360 [13449.711822][ T521] netlink_unicast+0x449/0x710 [13449.711822][ T521] netlink_sendmsg+0x723/0xbe0 [13449.711822][ T521] ____sys_sendmsg+0x7b2/0xa10 [13449.711822][ T521] ___sys_sendmsg+0xee/0x170 [13449.711822][ T521] __sys_sendmsg+0xcd/0x170 [13449.711822][ T521] do_syscall_64+0xc6/0x1e0 [13449.711822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13449.711822][ T521] [13449.713689][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13449.714001][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13449.714001][ T521] dst_init+0x84/0x4a0 [13449.714001][ T521] dst_alloc+0x97/0x150 [13449.714001][ T521] ip6_dst_alloc+0x23/0x90 [13449.714001][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13449.714001][ T521] ip6_pol_route+0x56f/0x840 [13449.714001][ T521] __fib6_rule_action+0x1f3/0x5b0 [13449.714001][ T521] fib_rules_lookup+0x2b4/0xa20 [13449.714001][ T521] fib6_rule_lookup+0x182/0x630 [13449.714001][ T521] ip6_route_output_flags+0x259/0x480 [13449.714001][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13449.714001][ T521] ip6_dst_lookup_flow+0x88/0x190 [13449.714001][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13449.714001][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13449.714001][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13449.714001][ T521] dev_hard_start_xmit+0x146/0x590 [13449.714001][ T521] __dev_queue_xmit+0xf71/0x17f0 [13449.714001][ T521] [13449.716333][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13449.716333][ T521] dst_init+0x84/0x4a0 [13449.716333][ T521] dst_alloc+0x97/0x150 [13449.716333][ T521] ip6_dst_alloc+0x23/0x90 [13449.716333][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13449.716333][ T521] ip6_pol_route+0x56f/0x840 [13449.716333][ T521] __fib6_rule_action+0x1f3/0x5b0 [13449.716333][ T521] fib_rules_lookup+0x2b4/0xa20 [13449.716333][ T521] fib6_rule_lookup+0x182/0x630 [13449.716333][ T521] ip6_route_output_flags+0x259/0x480 [13449.716333][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13449.716333][ T521] ip6_dst_lookup_flow+0x88/0x190 [13449.716333][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13449.716333][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13449.716333][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13449.716333][ T521] dev_hard_start_xmit+0x146/0x590 [13449.716333][ T521] __dev_queue_xmit+0xf71/0x17f0 [13449.716333][ T521] [13449.718627][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13449.718627][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13449.718627][ T521] ip6_validate_gw+0x3f7/0x7b0 [13449.718627][ T521] fib6_nh_init+0xa5b/0x15b0 [13449.718627][ T521] ip6_route_info_create+0xf18/0x17d0 [13449.718627][ T521] ip6_route_multipath_add+0xa42/0x1930 [13449.718627][ T521] inet6_rtm_newroute+0xa2/0x110 [13449.718627][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.718627][ T521] netlink_rcv_skb+0x130/0x360 [13449.718627][ T521] netlink_unicast+0x449/0x710 [13449.718627][ T521] netlink_sendmsg+0x723/0xbe0 [13449.718627][ T521] ____sys_sendmsg+0x7b2/0xa10 [13449.718627][ T521] ___sys_sendmsg+0xee/0x170 [13449.718627][ T521] __sys_sendmsg+0xcd/0x170 [13449.718627][ T521] do_syscall_64+0xc6/0x1e0 [13449.718627][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13449.718627][ T521] [13449.720747][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13449.720747][ T521] netdev_get_by_index+0x5e/0x80 [13449.720747][ T521] fib6_nh_init+0x3d8/0x15b0 [13449.720747][ T521] ip6_route_info_create+0xf18/0x17d0 [13449.720747][ T521] ip6_route_add+0x1c/0x140 [13449.720747][ T521] addrconf_prefix_route+0x2a6/0x430 [13449.720747][ T521] inet6_addr_add+0x4f8/0xa40 [13449.720747][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13449.720747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.720747][ T521] netlink_rcv_skb+0x130/0x360 [13449.720747][ T521] netlink_unicast+0x449/0x710 [13449.720747][ T521] netlink_sendmsg+0x723/0xbe0 [13449.720747][ T521] ____sys_sendmsg+0x7b2/0xa10 [13449.720747][ T521] ___sys_sendmsg+0xee/0x170 [13449.720747][ T521] __sys_sendmsg+0xcd/0x170 [13449.720747][ T521] do_syscall_64+0xc6/0x1e0 [13449.720747][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13449.720747][ T521] [13449.722993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13449.722993][ T521] netdev_get_by_index+0x5e/0x80 [13449.722993][ T521] fib6_nh_init+0x3d8/0x15b0 [13449.722993][ T521] ip6_route_info_create+0xf18/0x17d0 [13449.722993][ T521] addrconf_f6i_alloc+0x315/0x560 [13449.722993][ T521] ipv6_add_addr+0x411/0x2000 [13449.722993][ T521] inet6_addr_add+0x30e/0xa40 [13449.722993][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13449.722993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.722993][ T521] netlink_rcv_skb+0x130/0x360 [13449.722993][ T521] netlink_unicast+0x449/0x710 [13449.722993][ T521] netlink_sendmsg+0x723/0xbe0 [13449.722993][ T521] ____sys_sendmsg+0x7b2/0xa10 [13449.722993][ T521] ___sys_sendmsg+0xee/0x170 [13449.722993][ T521] __sys_sendmsg+0xcd/0x170 [13449.722993][ T521] do_syscall_64+0xc6/0x1e0 [13449.722993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13449.722993][ T521] [13449.725222][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13449.725222][ T521] netdev_get_by_index+0x5e/0x80 [13449.725222][ T521] fib6_nh_init+0x3d8/0x15b0 [13449.725222][ T521] ip6_route_info_create+0xf18/0x17d0 [13449.725222][ T521] ip6_route_add+0x1c/0x140 [13449.725222][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13449.725222][ T521] addrconf_add_dev+0xe2/0x170 [13449.725222][ T521] inet6_addr_add+0x12f/0xa40 [13449.725222][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13449.725222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.725222][ T521] netlink_rcv_skb+0x130/0x360 [13449.725222][ T521] netlink_unicast+0x449/0x710 [13449.725222][ T521] netlink_sendmsg+0x723/0xbe0 [13449.725222][ T521] ____sys_sendmsg+0x7b2/0xa10 [13449.725222][ T521] ___sys_sendmsg+0xee/0x170 [13449.725222][ T521] __sys_sendmsg+0xcd/0x170 [13449.725222][ T521] do_syscall_64+0xc6/0x1e0 [13449.725222][ T521] [13449.727410][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13449.727410][ T521] ipv6_add_dev+0x3b9/0x11c0 [13449.727410][ T521] ipv6_find_idev+0x102/0x170 [13449.727410][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13449.727410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.727410][ T521] netlink_rcv_skb+0x130/0x360 [13449.727410][ T521] netlink_unicast+0x449/0x710 [13449.727410][ T521] netlink_sendmsg+0x723/0xbe0 [13449.727410][ T521] ____sys_sendmsg+0x7b2/0xa10 [13449.727410][ T521] ___sys_sendmsg+0xee/0x170 [13449.727410][ T521] __sys_sendmsg+0xcd/0x170 [13449.727410][ T521] do_syscall_64+0xc6/0x1e0 [13449.727410][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13449.727410][ T521] [13449.729127][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13449.729127][ T521] neigh_parms_alloc+0x1e5/0x510 [13449.729127][ T521] ipv6_add_dev+0x2fd/0x11c0 [13449.729127][ T521] ipv6_find_idev+0x102/0x170 [13449.729127][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13449.729127][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.729127][ T521] netlink_rcv_skb+0x130/0x360 [13449.729127][ T521] netlink_unicast+0x449/0x710 [13449.729127][ T521] netlink_sendmsg+0x723/0xbe0 [13449.729127][ T521] ____sys_sendmsg+0x7b2/0xa10 [13449.729127][ T521] ___sys_sendmsg+0xee/0x170 [13449.729127][ T521] __sys_sendmsg+0xcd/0x170 [13449.729127][ T521] do_syscall_64+0xc6/0x1e0 [13449.729127][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13449.729127][ T521] [13458.446105][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13458.446529][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13458.446529][ T10] netdev_get_by_index+0x5e/0x80 [13458.446529][ T10] fib6_nh_init+0x3d8/0x15b0 [13458.446529][ T10] ip6_route_info_create+0xf18/0x17d0 [13458.446529][ T10] ip6_route_add+0x1c/0x140 [13458.446529][ T10] addrconf_prefix_route+0x2a6/0x430 [13458.446529][ T10] inet6_addr_add+0x4f8/0xa40 [13458.446529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13458.446529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.446529][ T10] netlink_rcv_skb+0x130/0x360 [13458.446529][ T10] netlink_unicast+0x449/0x710 [13458.446529][ T10] netlink_sendmsg+0x723/0xbe0 [13458.446529][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.446529][ T10] ___sys_sendmsg+0xee/0x170 [13458.446529][ T10] __sys_sendmsg+0xcd/0x170 [13458.446529][ T10] do_syscall_64+0xc6/0x1e0 [13458.446529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.446529][ T10] [13458.448576][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13458.448576][ T10] netdev_get_by_index+0x5e/0x80 [13458.448576][ T10] fib6_nh_init+0x3d8/0x15b0 [13458.448576][ T10] ip6_route_info_create+0xf18/0x17d0 [13458.448576][ T10] addrconf_f6i_alloc+0x315/0x560 [13458.448576][ T10] ipv6_add_addr+0x411/0x2000 [13458.448576][ T10] inet6_addr_add+0x30e/0xa40 [13458.448576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13458.448576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.448576][ T10] netlink_rcv_skb+0x130/0x360 [13458.448576][ T10] netlink_unicast+0x449/0x710 [13458.448576][ T10] netlink_sendmsg+0x723/0xbe0 [13458.448576][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.448576][ T10] ___sys_sendmsg+0xee/0x170 [13458.448576][ T10] __sys_sendmsg+0xcd/0x170 [13458.448576][ T10] do_syscall_64+0xc6/0x1e0 [13458.448576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.448576][ T10] [13458.450590][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13458.450590][ T10] netdev_get_by_index+0x5e/0x80 [13458.450590][ T10] fib6_nh_init+0x3d8/0x15b0 [13458.450590][ T10] ip6_route_info_create+0xf18/0x17d0 [13458.450590][ T10] ip6_route_add+0x1c/0x140 [13458.450590][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13458.450590][ T10] addrconf_add_dev+0xe2/0x170 [13458.450590][ T10] inet6_addr_add+0x12f/0xa40 [13458.450590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13458.450590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.450590][ T10] netlink_rcv_skb+0x130/0x360 [13458.450590][ T10] netlink_unicast+0x449/0x710 [13458.450590][ T10] netlink_sendmsg+0x723/0xbe0 [13458.450590][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.450590][ T10] ___sys_sendmsg+0xee/0x170 [13458.450590][ T10] __sys_sendmsg+0xcd/0x170 [13458.450590][ T10] do_syscall_64+0xc6/0x1e0 [13458.450590][ T10] [13458.452568][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13458.452568][ T10] ipv6_add_dev+0x3b9/0x11c0 [13458.452568][ T10] ipv6_find_idev+0x102/0x170 [13458.452568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13458.452568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.452568][ T10] netlink_rcv_skb+0x130/0x360 [13458.452568][ T10] netlink_unicast+0x449/0x710 [13458.452568][ T10] netlink_sendmsg+0x723/0xbe0 [13458.452568][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.452568][ T10] ___sys_sendmsg+0xee/0x170 [13458.452568][ T10] __sys_sendmsg+0xcd/0x170 [13458.452568][ T10] do_syscall_64+0xc6/0x1e0 [13458.452568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.452568][ T10] [13458.454127][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13458.454127][ T10] neigh_parms_alloc+0x1e5/0x510 [13458.454127][ T10] ipv6_add_dev+0x2fd/0x11c0 [13458.454127][ T10] ipv6_find_idev+0x102/0x170 [13458.454127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13458.454127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.454127][ T10] netlink_rcv_skb+0x130/0x360 [13458.454127][ T10] netlink_unicast+0x449/0x710 [13458.454127][ T10] netlink_sendmsg+0x723/0xbe0 [13458.454127][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.454127][ T10] ___sys_sendmsg+0xee/0x170 [13458.454127][ T10] __sys_sendmsg+0xcd/0x170 [13458.454127][ T10] do_syscall_64+0xc6/0x1e0 [13458.454127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.454127][ T10] [13458.455861][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13458.456125][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13458.456125][ T10] netdev_get_by_index+0x5e/0x80 [13458.456125][ T10] fib6_nh_init+0x3d8/0x15b0 [13458.456125][ T10] ip6_route_info_create+0xf18/0x17d0 [13458.456125][ T10] ip6_route_add+0x1c/0x140 [13458.456125][ T10] addrconf_prefix_route+0x2a6/0x430 [13458.456125][ T10] inet6_addr_add+0x4f8/0xa40 [13458.456125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13458.456125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.456125][ T10] netlink_rcv_skb+0x130/0x360 [13458.456125][ T10] netlink_unicast+0x449/0x710 [13458.456125][ T10] netlink_sendmsg+0x723/0xbe0 [13458.456125][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.456125][ T10] ___sys_sendmsg+0xee/0x170 [13458.456125][ T10] __sys_sendmsg+0xcd/0x170 [13458.456125][ T10] do_syscall_64+0xc6/0x1e0 [13458.456125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.456125][ T10] [13458.458168][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13458.458168][ T10] netdev_get_by_index+0x5e/0x80 [13458.458168][ T10] fib6_nh_init+0x3d8/0x15b0 [13458.458168][ T10] ip6_route_info_create+0xf18/0x17d0 [13458.458168][ T10] addrconf_f6i_alloc+0x315/0x560 [13458.458168][ T10] ipv6_add_addr+0x411/0x2000 [13458.458168][ T10] inet6_addr_add+0x30e/0xa40 [13458.458168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13458.458168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.458168][ T10] netlink_rcv_skb+0x130/0x360 [13458.458168][ T10] netlink_unicast+0x449/0x710 [13458.458168][ T10] netlink_sendmsg+0x723/0xbe0 [13458.458168][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.458168][ T10] ___sys_sendmsg+0xee/0x170 [13458.458168][ T10] __sys_sendmsg+0xcd/0x170 [13458.458168][ T10] do_syscall_64+0xc6/0x1e0 [13458.458168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.458168][ T10] [13458.460158][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13458.460158][ T10] netdev_get_by_index+0x5e/0x80 [13458.460158][ T10] fib6_nh_init+0x3d8/0x15b0 [13458.460158][ T10] ip6_route_info_create+0xf18/0x17d0 [13458.460158][ T10] ip6_route_add+0x1c/0x140 [13458.460158][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13458.460158][ T10] addrconf_add_dev+0xe2/0x170 [13458.460158][ T10] inet6_addr_add+0x12f/0xa40 [13458.460158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13458.460158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.460158][ T10] netlink_rcv_skb+0x130/0x360 [13458.460158][ T10] netlink_unicast+0x449/0x710 [13458.460158][ T10] netlink_sendmsg+0x723/0xbe0 [13458.460158][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.460158][ T10] ___sys_sendmsg+0xee/0x170 [13458.460158][ T10] __sys_sendmsg+0xcd/0x170 [13458.460158][ T10] do_syscall_64+0xc6/0x1e0 [13458.460158][ T10] [13458.462169][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13458.462169][ T10] ipv6_add_dev+0x3b9/0x11c0 [13458.462169][ T10] ipv6_find_idev+0x102/0x170 [13458.462169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13458.462169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.462169][ T10] netlink_rcv_skb+0x130/0x360 [13458.462169][ T10] netlink_unicast+0x449/0x710 [13458.462169][ T10] netlink_sendmsg+0x723/0xbe0 [13458.462169][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.462169][ T10] ___sys_sendmsg+0xee/0x170 [13458.462169][ T10] __sys_sendmsg+0xcd/0x170 [13458.462169][ T10] do_syscall_64+0xc6/0x1e0 [13458.462169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.462169][ T10] [13458.463711][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13458.463711][ T10] neigh_parms_alloc+0x1e5/0x510 [13458.463711][ T10] ipv6_add_dev+0x2fd/0x11c0 [13458.463711][ T10] ipv6_find_idev+0x102/0x170 [13458.463711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13458.463711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.463711][ T10] netlink_rcv_skb+0x130/0x360 [13458.463711][ T10] netlink_unicast+0x449/0x710 [13458.463711][ T10] netlink_sendmsg+0x723/0xbe0 [13458.463711][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.463711][ T10] ___sys_sendmsg+0xee/0x170 [13458.463711][ T10] __sys_sendmsg+0xcd/0x170 [13458.463711][ T10] do_syscall_64+0xc6/0x1e0 [13458.463711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.463711][ T10] [13458.465417][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13458.465690][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13458.465690][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13458.465690][ T10] register_netdevice+0x4d3/0x1690 [13458.465690][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13458.465690][ T10] vlan_newlink+0x393/0x610 [8021q] [13458.465690][ T10] rtnl_newlink_create+0x341/0x850 [13458.465690][ T10] __rtnl_newlink+0xac9/0xd80 [13458.465690][ T10] rtnl_newlink+0x63/0xa0 [13458.465690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.465690][ T10] netlink_rcv_skb+0x130/0x360 [13458.465690][ T10] netlink_unicast+0x449/0x710 [13458.465690][ T10] netlink_sendmsg+0x723/0xbe0 [13458.465690][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.465690][ T10] ___sys_sendmsg+0xee/0x170 [13458.465690][ T10] __sys_sendmsg+0xcd/0x170 [13458.465690][ T10] do_syscall_64+0xc6/0x1e0 [13458.465690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.465690][ T10] [13458.467732][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13458.467992][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13458.467992][ T10] dst_init+0x84/0x4a0 [13458.467992][ T10] dst_alloc+0x97/0x150 [13458.467992][ T10] ip6_dst_alloc+0x23/0x90 [13458.467992][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13458.467992][ T10] ip6_pol_route+0x56f/0x840 [13458.467992][ T10] __fib6_rule_action+0x1f3/0x5b0 [13458.467992][ T10] fib_rules_lookup+0x2b4/0xa20 [13458.467992][ T10] fib6_rule_lookup+0x182/0x630 [13458.467992][ T10] ip6_route_output_flags+0x259/0x480 [13458.467992][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13458.467992][ T10] icmp6_send+0x13dd/0x1b70 [13458.467992][ T10] ip6_link_failure+0x30/0x430 [13458.467992][ T10] ndisc_error_report+0x96/0x160 [13458.467992][ T10] neigh_invalidate+0x206/0x510 [13458.467992][ T10] neigh_timer_handler+0x984/0xf10 [13458.467992][ T10] call_timer_fn+0x170/0x430 [13458.467992][ T10] [13459.974009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13459.974463][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13459.974463][ T521] ___neigh_create+0x14b/0xf60 [13459.974463][ T521] ip6_finish_output2+0xa70/0xf80 [13459.974463][ T521] ip6_finish_output+0x4ed/0xd30 [13459.974463][ T521] ip6_output+0x1f3/0x770 [13459.974463][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13459.974463][ T521] mld_sendpack+0x62d/0xbc0 [13459.974463][ T521] mld_ifc_work+0x32/0x1f0 [13459.974463][ T521] process_one_work+0x84d/0x18a0 [13459.974463][ T521] worker_thread+0x587/0xd30 [13459.974463][ T521] kthread+0x28a/0x350 [13459.974463][ T521] ret_from_fork+0x31/0x70 [13459.974463][ T521] ret_from_fork_asm+0x1a/0x30 [13459.974463][ T521] [13459.976294][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13459.976294][ T521] dst_init+0x84/0x4a0 [13459.976294][ T521] dst_alloc+0x97/0x150 [13459.976294][ T521] ip6_dst_alloc+0x23/0x90 [13459.976294][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13459.976294][ T521] ip6_pol_route+0x56f/0x840 [13459.976294][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13459.976294][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13459.976294][ T521] ipv6_rcv+0x1ad/0x810 [13459.976294][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13459.976294][ T521] process_backlog+0x101/0x620 [13459.976294][ T521] __napi_poll.constprop.0+0xa2/0x460 [13459.976294][ T521] net_rx_action+0x495/0xbe0 [13459.976294][ T521] __do_softirq+0x1b5/0x7f6 [13459.976294][ T521] [13459.978286][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13459.978286][ T521] dst_init+0x84/0x4a0 [13459.978286][ T521] dst_alloc+0x97/0x150 [13459.978286][ T521] ip6_dst_alloc+0x23/0x90 [13459.978286][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13459.978286][ T521] ip6_pol_route+0x56f/0x840 [13459.978286][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13459.978286][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13459.978286][ T521] ipv6_rcv+0x1ad/0x810 [13459.978286][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13459.978286][ T521] process_backlog+0x101/0x620 [13459.978286][ T521] __napi_poll.constprop.0+0xa2/0x460 [13459.978286][ T521] net_rx_action+0x495/0xbe0 [13459.978286][ T521] __do_softirq+0x1b5/0x7f6 [13459.978286][ T521] [13459.980269][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13459.980269][ T521] netdev_get_by_index+0x5e/0x80 [13459.980269][ T521] fib6_nh_init+0x3d8/0x15b0 [13459.980269][ T521] ip6_route_info_create+0xf18/0x17d0 [13459.980269][ T521] ip6_route_add+0x1c/0x140 [13459.980269][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13459.980269][ T521] addrconf_add_dev+0xe2/0x170 [13459.980269][ T521] inet6_addr_add+0x12f/0xa40 [13459.980269][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13459.980269][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13459.980269][ T521] netlink_rcv_skb+0x130/0x360 [13459.980269][ T521] netlink_unicast+0x449/0x710 [13459.980269][ T521] netlink_sendmsg+0x723/0xbe0 [13459.980269][ T521] ____sys_sendmsg+0x7b2/0xa10 [13459.980269][ T521] ___sys_sendmsg+0xee/0x170 [13459.980269][ T521] __sys_sendmsg+0xcd/0x170 [13459.980269][ T521] do_syscall_64+0xc6/0x1e0 [13459.980269][ T521] [13459.982629][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13459.982629][ T521] ipv6_add_dev+0x3b9/0x11c0 [13459.982629][ T521] ipv6_find_idev+0x102/0x170 [13459.982629][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13459.982629][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13459.982629][ T521] netlink_rcv_skb+0x130/0x360 [13459.982629][ T521] netlink_unicast+0x449/0x710 [13459.982629][ T521] netlink_sendmsg+0x723/0xbe0 [13459.982629][ T521] ____sys_sendmsg+0x7b2/0xa10 [13459.982629][ T521] ___sys_sendmsg+0xee/0x170 [13459.982629][ T521] __sys_sendmsg+0xcd/0x170 [13459.982629][ T521] do_syscall_64+0xc6/0x1e0 [13459.982629][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13459.982629][ T521] [13459.984473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13459.984473][ T521] neigh_parms_alloc+0x1e5/0x510 [13459.984473][ T521] ipv6_add_dev+0x2fd/0x11c0 [13459.984473][ T521] ipv6_find_idev+0x102/0x170 [13459.984473][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13459.984473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13459.984473][ T521] netlink_rcv_skb+0x130/0x360 [13459.984473][ T521] netlink_unicast+0x449/0x710 [13459.984473][ T521] netlink_sendmsg+0x723/0xbe0 [13459.984473][ T521] ____sys_sendmsg+0x7b2/0xa10 [13459.984473][ T521] ___sys_sendmsg+0xee/0x170 [13459.984473][ T521] __sys_sendmsg+0xcd/0x170 [13459.984473][ T521] do_syscall_64+0xc6/0x1e0 [13459.984473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13459.984473][ T521] [13459.986509][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13459.986833][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13459.986833][ T521] dst_init+0x84/0x4a0 [13459.986833][ T521] dst_alloc+0x97/0x150 [13459.986833][ T521] ip6_dst_alloc+0x23/0x90 [13459.986833][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13459.986833][ T521] ip6_pol_route+0x56f/0x840 [13459.986833][ T521] __fib6_rule_action+0x1f3/0x5b0 [13459.986833][ T521] fib_rules_lookup+0x2b4/0xa20 [13459.986833][ T521] fib6_rule_lookup+0x182/0x630 [13459.986833][ T521] ip6_route_output_flags+0x259/0x480 [13459.986833][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13459.986833][ T521] ip6_dst_lookup_flow+0x88/0x190 [13459.986833][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13459.986833][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13459.986833][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13459.986833][ T521] dev_hard_start_xmit+0x146/0x590 [13459.986833][ T521] __dev_queue_xmit+0xf71/0x17f0 [13459.986833][ T521] [13459.989381][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13459.989381][ T521] dst_init+0x84/0x4a0 [13459.989381][ T521] dst_alloc+0x97/0x150 [13459.989381][ T521] ip6_dst_alloc+0x23/0x90 [13459.989381][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13459.989381][ T521] ip6_pol_route+0x56f/0x840 [13459.989381][ T521] __fib6_rule_action+0x1f3/0x5b0 [13459.989381][ T521] fib_rules_lookup+0x2b4/0xa20 [13459.989381][ T521] fib6_rule_lookup+0x182/0x630 [13459.989381][ T521] ip6_route_output_flags+0x259/0x480 [13459.989381][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13459.989381][ T521] ip6_dst_lookup_flow+0x88/0x190 [13459.989381][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13459.989381][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13459.989381][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13459.989381][ T521] dev_hard_start_xmit+0x146/0x590 [13459.989381][ T521] __dev_queue_xmit+0xf71/0x17f0 [13459.989381][ T521] [13459.991917][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13459.991917][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13459.991917][ T521] ip6_validate_gw+0x3f7/0x7b0 [13459.991917][ T521] fib6_nh_init+0xa5b/0x15b0 [13459.991917][ T521] ip6_route_info_create+0xf18/0x17d0 [13459.991917][ T521] ip6_route_multipath_add+0xa42/0x1930 [13459.991917][ T521] inet6_rtm_newroute+0xa2/0x110 [13459.991917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13459.991917][ T521] netlink_rcv_skb+0x130/0x360 [13459.991917][ T521] netlink_unicast+0x449/0x710 [13459.991917][ T521] netlink_sendmsg+0x723/0xbe0 [13459.991917][ T521] ____sys_sendmsg+0x7b2/0xa10 [13459.991917][ T521] ___sys_sendmsg+0xee/0x170 [13459.991917][ T521] __sys_sendmsg+0xcd/0x170 [13459.991917][ T521] do_syscall_64+0xc6/0x1e0 [13459.991917][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13459.991917][ T521] [13459.994319][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13459.994319][ T521] netdev_get_by_index+0x5e/0x80 [13459.994319][ T521] fib6_nh_init+0x3d8/0x15b0 [13459.994319][ T521] ip6_route_info_create+0xf18/0x17d0 [13459.994319][ T521] ip6_route_add+0x1c/0x140 [13459.994319][ T521] addrconf_prefix_route+0x2a6/0x430 [13459.994319][ T521] inet6_addr_add+0x4f8/0xa40 [13459.994319][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13459.994319][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13459.994319][ T521] netlink_rcv_skb+0x130/0x360 [13459.994319][ T521] netlink_unicast+0x449/0x710 [13459.994319][ T521] netlink_sendmsg+0x723/0xbe0 [13459.994319][ T521] ____sys_sendmsg+0x7b2/0xa10 [13459.994319][ T521] ___sys_sendmsg+0xee/0x170 [13459.994319][ T521] __sys_sendmsg+0xcd/0x170 [13459.994319][ T521] do_syscall_64+0xc6/0x1e0 [13459.994319][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13459.994319][ T521] [13459.996811][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13459.996811][ T521] netdev_get_by_index+0x5e/0x80 [13459.996811][ T521] fib6_nh_init+0x3d8/0x15b0 [13459.996811][ T521] ip6_route_info_create+0xf18/0x17d0 [13459.996811][ T521] addrconf_f6i_alloc+0x315/0x560 [13459.996811][ T521] ipv6_add_addr+0x411/0x2000 [13459.996811][ T521] inet6_addr_add+0x30e/0xa40 [13459.996811][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13459.996811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13459.996811][ T521] netlink_rcv_skb+0x130/0x360 [13459.996811][ T521] netlink_unicast+0x449/0x710 [13459.996811][ T521] netlink_sendmsg+0x723/0xbe0 [13459.996811][ T521] ____sys_sendmsg+0x7b2/0xa10 [13459.996811][ T521] ___sys_sendmsg+0xee/0x170 [13459.996811][ T521] __sys_sendmsg+0xcd/0x170 [13459.996811][ T521] do_syscall_64+0xc6/0x1e0 [13459.996811][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13459.996811][ T521] [13459.999208][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13459.999208][ T521] netdev_get_by_index+0x5e/0x80 [13459.999208][ T521] fib6_nh_init+0x3d8/0x15b0 [13459.999208][ T521] ip6_route_info_create+0xf18/0x17d0 [13459.999208][ T521] ip6_route_add+0x1c/0x140 [13459.999208][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13459.999208][ T521] addrconf_add_dev+0xe2/0x170 [13459.999208][ T521] inet6_addr_add+0x12f/0xa40 [13459.999208][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13459.999208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13459.999208][ T521] netlink_rcv_skb+0x130/0x360 [13459.999208][ T521] netlink_unicast+0x449/0x710 [13459.999208][ T521] netlink_sendmsg+0x723/0xbe0 [13459.999208][ T521] ____sys_sendmsg+0x7b2/0xa10 [13459.999208][ T521] ___sys_sendmsg+0xee/0x170 [13459.999208][ T521] __sys_sendmsg+0xcd/0x170 [13459.999208][ T521] do_syscall_64+0xc6/0x1e0 [13459.999208][ T521] [13460.001698][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13460.001698][ T521] ipv6_add_dev+0x3b9/0x11c0 [13460.001698][ T521] ipv6_find_idev+0x102/0x170 [13460.001698][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13460.001698][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13460.001698][ T521] netlink_rcv_skb+0x130/0x360 [13460.001698][ T521] netlink_unicast+0x449/0x710 [13460.001698][ T521] netlink_sendmsg+0x723/0xbe0 [13460.001698][ T521] ____sys_sendmsg+0x7b2/0xa10 [13460.001698][ T521] ___sys_sendmsg+0xee/0x170 [13460.001698][ T521] __sys_sendmsg+0xcd/0x170 [13460.001698][ T521] do_syscall_64+0xc6/0x1e0 [13460.001698][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13460.001698][ T521] [13460.003609][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13460.003609][ T521] neigh_parms_alloc+0x1e5/0x510 [13460.003609][ T521] ipv6_add_dev+0x2fd/0x11c0 [13460.003609][ T521] ipv6_find_idev+0x102/0x170 [13460.003609][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13460.003609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13460.003609][ T521] netlink_rcv_skb+0x130/0x360 [13460.003609][ T521] netlink_unicast+0x449/0x710 [13460.003609][ T521] netlink_sendmsg+0x723/0xbe0 [13460.003609][ T521] ____sys_sendmsg+0x7b2/0xa10 [13460.003609][ T521] ___sys_sendmsg+0xee/0x170 [13460.003609][ T521] __sys_sendmsg+0xcd/0x170 [13460.003609][ T521] do_syscall_64+0xc6/0x1e0 [13460.003609][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13460.003609][ T521] [13468.718001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13468.718443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13468.718443][ T10] netdev_get_by_index+0x5e/0x80 [13468.718443][ T10] fib6_nh_init+0x3d8/0x15b0 [13468.718443][ T10] ip6_route_info_create+0xf18/0x17d0 [13468.718443][ T10] ip6_route_add+0x1c/0x140 [13468.718443][ T10] addrconf_prefix_route+0x2a6/0x430 [13468.718443][ T10] inet6_addr_add+0x4f8/0xa40 [13468.718443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13468.718443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.718443][ T10] netlink_rcv_skb+0x130/0x360 [13468.718443][ T10] netlink_unicast+0x449/0x710 [13468.718443][ T10] netlink_sendmsg+0x723/0xbe0 [13468.718443][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.718443][ T10] ___sys_sendmsg+0xee/0x170 [13468.718443][ T10] __sys_sendmsg+0xcd/0x170 [13468.718443][ T10] do_syscall_64+0xc6/0x1e0 [13468.718443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.718443][ T10] [13468.721374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13468.721374][ T10] netdev_get_by_index+0x5e/0x80 [13468.721374][ T10] fib6_nh_init+0x3d8/0x15b0 [13468.721374][ T10] ip6_route_info_create+0xf18/0x17d0 [13468.721374][ T10] addrconf_f6i_alloc+0x315/0x560 [13468.721374][ T10] ipv6_add_addr+0x411/0x2000 [13468.721374][ T10] inet6_addr_add+0x30e/0xa40 [13468.721374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13468.721374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.721374][ T10] netlink_rcv_skb+0x130/0x360 [13468.721374][ T10] netlink_unicast+0x449/0x710 [13468.721374][ T10] netlink_sendmsg+0x723/0xbe0 [13468.721374][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.721374][ T10] ___sys_sendmsg+0xee/0x170 [13468.721374][ T10] __sys_sendmsg+0xcd/0x170 [13468.721374][ T10] do_syscall_64+0xc6/0x1e0 [13468.721374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.721374][ T10] [13468.724447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13468.724447][ T10] netdev_get_by_index+0x5e/0x80 [13468.724447][ T10] fib6_nh_init+0x3d8/0x15b0 [13468.724447][ T10] ip6_route_info_create+0xf18/0x17d0 [13468.724447][ T10] ip6_route_add+0x1c/0x140 [13468.724447][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13468.724447][ T10] addrconf_add_dev+0xe2/0x170 [13468.724447][ T10] inet6_addr_add+0x12f/0xa40 [13468.724447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13468.724447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.724447][ T10] netlink_rcv_skb+0x130/0x360 [13468.724447][ T10] netlink_unicast+0x449/0x710 [13468.724447][ T10] netlink_sendmsg+0x723/0xbe0 [13468.724447][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.724447][ T10] ___sys_sendmsg+0xee/0x170 [13468.724447][ T10] __sys_sendmsg+0xcd/0x170 [13468.724447][ T10] do_syscall_64+0xc6/0x1e0 [13468.724447][ T10] [13468.727417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13468.727417][ T10] ipv6_add_dev+0x3b9/0x11c0 [13468.727417][ T10] ipv6_find_idev+0x102/0x170 [13468.727417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13468.727417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.727417][ T10] netlink_rcv_skb+0x130/0x360 [13468.727417][ T10] netlink_unicast+0x449/0x710 [13468.727417][ T10] netlink_sendmsg+0x723/0xbe0 [13468.727417][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.727417][ T10] ___sys_sendmsg+0xee/0x170 [13468.727417][ T10] __sys_sendmsg+0xcd/0x170 [13468.727417][ T10] do_syscall_64+0xc6/0x1e0 [13468.727417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.727417][ T10] [13468.729767][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13468.729767][ T10] neigh_parms_alloc+0x1e5/0x510 [13468.729767][ T10] ipv6_add_dev+0x2fd/0x11c0 [13468.729767][ T10] ipv6_find_idev+0x102/0x170 [13468.729767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13468.729767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.729767][ T10] netlink_rcv_skb+0x130/0x360 [13468.729767][ T10] netlink_unicast+0x449/0x710 [13468.729767][ T10] netlink_sendmsg+0x723/0xbe0 [13468.729767][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.729767][ T10] ___sys_sendmsg+0xee/0x170 [13468.729767][ T10] __sys_sendmsg+0xcd/0x170 [13468.729767][ T10] do_syscall_64+0xc6/0x1e0 [13468.729767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.729767][ T10] [13468.732524][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13468.732920][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13468.732920][ T10] netdev_get_by_index+0x5e/0x80 [13468.732920][ T10] fib6_nh_init+0x3d8/0x15b0 [13468.732920][ T10] ip6_route_info_create+0xf18/0x17d0 [13468.732920][ T10] ip6_route_add+0x1c/0x140 [13468.732920][ T10] addrconf_prefix_route+0x2a6/0x430 [13468.732920][ T10] inet6_addr_add+0x4f8/0xa40 [13468.732920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13468.732920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.732920][ T10] netlink_rcv_skb+0x130/0x360 [13468.732920][ T10] netlink_unicast+0x449/0x710 [13468.732920][ T10] netlink_sendmsg+0x723/0xbe0 [13468.732920][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.732920][ T10] ___sys_sendmsg+0xee/0x170 [13468.732920][ T10] __sys_sendmsg+0xcd/0x170 [13468.732920][ T10] do_syscall_64+0xc6/0x1e0 [13468.732920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.732920][ T10] [13468.735873][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13468.735873][ T10] netdev_get_by_index+0x5e/0x80 [13468.735873][ T10] fib6_nh_init+0x3d8/0x15b0 [13468.735873][ T10] ip6_route_info_create+0xf18/0x17d0 [13468.735873][ T10] addrconf_f6i_alloc+0x315/0x560 [13468.735873][ T10] ipv6_add_addr+0x411/0x2000 [13468.735873][ T10] inet6_addr_add+0x30e/0xa40 [13468.735873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13468.735873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.735873][ T10] netlink_rcv_skb+0x130/0x360 [13468.735873][ T10] netlink_unicast+0x449/0x710 [13468.735873][ T10] netlink_sendmsg+0x723/0xbe0 [13468.735873][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.735873][ T10] ___sys_sendmsg+0xee/0x170 [13468.735873][ T10] __sys_sendmsg+0xcd/0x170 [13468.735873][ T10] do_syscall_64+0xc6/0x1e0 [13468.735873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.735873][ T10] [13468.738937][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13468.738937][ T10] netdev_get_by_index+0x5e/0x80 [13468.738937][ T10] fib6_nh_init+0x3d8/0x15b0 [13468.738937][ T10] ip6_route_info_create+0xf18/0x17d0 [13468.738937][ T10] ip6_route_add+0x1c/0x140 [13468.738937][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13468.738937][ T10] addrconf_add_dev+0xe2/0x170 [13468.738937][ T10] inet6_addr_add+0x12f/0xa40 [13468.738937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13468.738937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.738937][ T10] netlink_rcv_skb+0x130/0x360 [13468.738937][ T10] netlink_unicast+0x449/0x710 [13468.738937][ T10] netlink_sendmsg+0x723/0xbe0 [13468.738937][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.738937][ T10] ___sys_sendmsg+0xee/0x170 [13468.738937][ T10] __sys_sendmsg+0xcd/0x170 [13468.738937][ T10] do_syscall_64+0xc6/0x1e0 [13468.738937][ T10] [13468.741790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13468.741790][ T10] ipv6_add_dev+0x3b9/0x11c0 [13468.741790][ T10] ipv6_find_idev+0x102/0x170 [13468.741790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13468.741790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.741790][ T10] netlink_rcv_skb+0x130/0x360 [13468.741790][ T10] netlink_unicast+0x449/0x710 [13468.741790][ T10] netlink_sendmsg+0x723/0xbe0 [13468.741790][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.741790][ T10] ___sys_sendmsg+0xee/0x170 [13468.741790][ T10] __sys_sendmsg+0xcd/0x170 [13468.741790][ T10] do_syscall_64+0xc6/0x1e0 [13468.741790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.741790][ T10] [13468.743941][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13468.743941][ T10] neigh_parms_alloc+0x1e5/0x510 [13468.743941][ T10] ipv6_add_dev+0x2fd/0x11c0 [13468.743941][ T10] ipv6_find_idev+0x102/0x170 [13468.743941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13468.743941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.743941][ T10] netlink_rcv_skb+0x130/0x360 [13468.743941][ T10] netlink_unicast+0x449/0x710 [13468.743941][ T10] netlink_sendmsg+0x723/0xbe0 [13468.743941][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.743941][ T10] ___sys_sendmsg+0xee/0x170 [13468.743941][ T10] __sys_sendmsg+0xcd/0x170 [13468.743941][ T10] do_syscall_64+0xc6/0x1e0 [13468.743941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.743941][ T10] [13468.746761][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13468.747219][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13468.747219][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13468.747219][ T10] register_netdevice+0x4d3/0x1690 [13468.747219][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13468.747219][ T10] vlan_newlink+0x393/0x610 [8021q] [13468.747219][ T10] rtnl_newlink_create+0x341/0x850 [13468.747219][ T10] __rtnl_newlink+0xac9/0xd80 [13468.747219][ T10] rtnl_newlink+0x63/0xa0 [13468.747219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.747219][ T10] netlink_rcv_skb+0x130/0x360 [13468.747219][ T10] netlink_unicast+0x449/0x710 [13468.747219][ T10] netlink_sendmsg+0x723/0xbe0 [13468.747219][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.747219][ T10] ___sys_sendmsg+0xee/0x170 [13468.747219][ T10] __sys_sendmsg+0xcd/0x170 [13468.747219][ T10] do_syscall_64+0xc6/0x1e0 [13468.747219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.747219][ T10] [13468.750370][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13468.750745][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13468.750745][ T10] dst_init+0x84/0x4a0 [13468.750745][ T10] dst_alloc+0x97/0x150 [13468.750745][ T10] ip6_dst_alloc+0x23/0x90 [13468.750745][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13468.750745][ T10] ip6_pol_route+0x56f/0x840 [13468.750745][ T10] __fib6_rule_action+0x1f3/0x5b0 [13468.750745][ T10] fib_rules_lookup+0x2b4/0xa20 [13468.750745][ T10] fib6_rule_lookup+0x182/0x630 [13468.750745][ T10] ip6_route_output_flags+0x259/0x480 [13468.750745][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13468.750745][ T10] icmp6_send+0x13dd/0x1b70 [13468.750745][ T10] ip6_link_failure+0x30/0x430 [13468.750745][ T10] ndisc_error_report+0x96/0x160 [13468.750745][ T10] neigh_invalidate+0x206/0x510 [13468.750745][ T10] neigh_timer_handler+0x984/0xf10 [13468.750745][ T10] call_timer_fn+0x170/0x430 [13468.750745][ T10] [13470.245970][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13470.246436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13470.246436][ T521] ___neigh_create+0x14b/0xf60 [13470.246436][ T521] ip6_finish_output2+0xa70/0xf80 [13470.246436][ T521] ip6_finish_output+0x4ed/0xd30 [13470.246436][ T521] ip6_output+0x1f3/0x770 [13470.246436][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13470.246436][ T521] mld_sendpack+0x62d/0xbc0 [13470.246436][ T521] mld_ifc_work+0x32/0x1f0 [13470.246436][ T521] process_one_work+0x84d/0x18a0 [13470.246436][ T521] worker_thread+0x587/0xd30 [13470.246436][ T521] kthread+0x28a/0x350 [13470.246436][ T521] ret_from_fork+0x31/0x70 [13470.246436][ T521] ret_from_fork_asm+0x1a/0x30 [13470.246436][ T521] [13470.248308][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13470.248308][ T521] dst_init+0x84/0x4a0 [13470.248308][ T521] dst_alloc+0x97/0x150 [13470.248308][ T521] ip6_dst_alloc+0x23/0x90 [13470.248308][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13470.248308][ T521] ip6_pol_route+0x56f/0x840 [13470.248308][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13470.248308][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13470.248308][ T521] ipv6_rcv+0x1ad/0x810 [13470.248308][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13470.248308][ T521] process_backlog+0x101/0x620 [13470.248308][ T521] __napi_poll.constprop.0+0xa2/0x460 [13470.248308][ T521] net_rx_action+0x495/0xbe0 [13470.248308][ T521] __do_softirq+0x1b5/0x7f6 [13470.248308][ T521] [13470.250320][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13470.250320][ T521] dst_init+0x84/0x4a0 [13470.250320][ T521] dst_alloc+0x97/0x150 [13470.250320][ T521] ip6_dst_alloc+0x23/0x90 [13470.250320][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13470.250320][ T521] ip6_pol_route+0x56f/0x840 [13470.250320][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13470.250320][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13470.250320][ T521] ipv6_rcv+0x1ad/0x810 [13470.250320][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13470.250320][ T521] process_backlog+0x101/0x620 [13470.250320][ T521] __napi_poll.constprop.0+0xa2/0x460 [13470.250320][ T521] net_rx_action+0x495/0xbe0 [13470.250320][ T521] __do_softirq+0x1b5/0x7f6 [13470.250320][ T521] [13470.252344][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13470.252344][ T521] netdev_get_by_index+0x5e/0x80 [13470.252344][ T521] fib6_nh_init+0x3d8/0x15b0 [13470.252344][ T521] ip6_route_info_create+0xf18/0x17d0 [13470.252344][ T521] ip6_route_add+0x1c/0x140 [13470.252344][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13470.252344][ T521] addrconf_add_dev+0xe2/0x170 [13470.252344][ T521] inet6_addr_add+0x12f/0xa40 [13470.252344][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13470.252344][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13470.252344][ T521] netlink_rcv_skb+0x130/0x360 [13470.252344][ T521] netlink_unicast+0x449/0x710 [13470.252344][ T521] netlink_sendmsg+0x723/0xbe0 [13470.252344][ T521] ____sys_sendmsg+0x7b2/0xa10 [13470.252344][ T521] ___sys_sendmsg+0xee/0x170 [13470.252344][ T521] __sys_sendmsg+0xcd/0x170 [13470.252344][ T521] do_syscall_64+0xc6/0x1e0 [13470.252344][ T521] [13470.254776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13470.254776][ T521] ipv6_add_dev+0x3b9/0x11c0 [13470.254776][ T521] ipv6_find_idev+0x102/0x170 [13470.254776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13470.254776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13470.254776][ T521] netlink_rcv_skb+0x130/0x360 [13470.254776][ T521] netlink_unicast+0x449/0x710 [13470.254776][ T521] netlink_sendmsg+0x723/0xbe0 [13470.254776][ T521] ____sys_sendmsg+0x7b2/0xa10 [13470.254776][ T521] ___sys_sendmsg+0xee/0x170 [13470.254776][ T521] __sys_sendmsg+0xcd/0x170 [13470.254776][ T521] do_syscall_64+0xc6/0x1e0 [13470.254776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13470.254776][ T521] [13470.256677][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13470.256677][ T521] neigh_parms_alloc+0x1e5/0x510 [13470.256677][ T521] ipv6_add_dev+0x2fd/0x11c0 [13470.256677][ T521] ipv6_find_idev+0x102/0x170 [13470.256677][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13470.256677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13470.256677][ T521] netlink_rcv_skb+0x130/0x360 [13470.256677][ T521] netlink_unicast+0x449/0x710 [13470.256677][ T521] netlink_sendmsg+0x723/0xbe0 [13470.256677][ T521] ____sys_sendmsg+0x7b2/0xa10 [13470.256677][ T521] ___sys_sendmsg+0xee/0x170 [13470.256677][ T521] __sys_sendmsg+0xcd/0x170 [13470.256677][ T521] do_syscall_64+0xc6/0x1e0 [13470.256677][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13470.256677][ T521] [13470.258732][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13470.259067][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13470.259067][ T521] dst_init+0x84/0x4a0 [13470.259067][ T521] dst_alloc+0x97/0x150 [13470.259067][ T521] ip6_dst_alloc+0x23/0x90 [13470.259067][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13470.259067][ T521] ip6_pol_route+0x56f/0x840 [13470.259067][ T521] __fib6_rule_action+0x1f3/0x5b0 [13470.259067][ T521] fib_rules_lookup+0x2b4/0xa20 [13470.259067][ T521] fib6_rule_lookup+0x182/0x630 [13470.259067][ T521] ip6_route_output_flags+0x259/0x480 [13470.259067][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13470.259067][ T521] ip6_dst_lookup_flow+0x88/0x190 [13470.259067][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13470.259067][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13470.259067][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13470.259067][ T521] dev_hard_start_xmit+0x146/0x590 [13470.259067][ T521] __dev_queue_xmit+0xf71/0x17f0 [13470.259067][ T521] [13470.261584][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13470.261584][ T521] dst_init+0x84/0x4a0 [13470.261584][ T521] dst_alloc+0x97/0x150 [13470.261584][ T521] ip6_dst_alloc+0x23/0x90 [13470.261584][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13470.261584][ T521] ip6_pol_route+0x56f/0x840 [13470.261584][ T521] __fib6_rule_action+0x1f3/0x5b0 [13470.261584][ T521] fib_rules_lookup+0x2b4/0xa20 [13470.261584][ T521] fib6_rule_lookup+0x182/0x630 [13470.261584][ T521] ip6_route_output_flags+0x259/0x480 [13470.261584][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13470.261584][ T521] ip6_dst_lookup_flow+0x88/0x190 [13470.261584][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13470.261584][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13470.261584][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13470.261584][ T521] dev_hard_start_xmit+0x146/0x590 [13470.261584][ T521] __dev_queue_xmit+0xf71/0x17f0 [13470.261584][ T521] [13470.264081][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13470.264081][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13470.264081][ T521] ip6_validate_gw+0x3f7/0x7b0 [13470.264081][ T521] fib6_nh_init+0xa5b/0x15b0 [13470.264081][ T521] ip6_route_info_create+0xf18/0x17d0 [13470.264081][ T521] ip6_route_multipath_add+0xa42/0x1930 [13470.264081][ T521] inet6_rtm_newroute+0xa2/0x110 [13470.264081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13470.264081][ T521] netlink_rcv_skb+0x130/0x360 [13470.264081][ T521] netlink_unicast+0x449/0x710 [13470.264081][ T521] netlink_sendmsg+0x723/0xbe0 [13470.264081][ T521] ____sys_sendmsg+0x7b2/0xa10 [13470.264081][ T521] ___sys_sendmsg+0xee/0x170 [13470.264081][ T521] __sys_sendmsg+0xcd/0x170 [13470.264081][ T521] do_syscall_64+0xc6/0x1e0 [13470.264081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13470.264081][ T521] [13470.266436][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13470.266436][ T521] netdev_get_by_index+0x5e/0x80 [13470.266436][ T521] fib6_nh_init+0x3d8/0x15b0 [13470.266436][ T521] ip6_route_info_create+0xf18/0x17d0 [13470.266436][ T521] ip6_route_add+0x1c/0x140 [13470.266436][ T521] addrconf_prefix_route+0x2a6/0x430 [13470.266436][ T521] inet6_addr_add+0x4f8/0xa40 [13470.266436][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13470.266436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13470.266436][ T521] netlink_rcv_skb+0x130/0x360 [13470.266436][ T521] netlink_unicast+0x449/0x710 [13470.266436][ T521] netlink_sendmsg+0x723/0xbe0 [13470.266436][ T521] ____sys_sendmsg+0x7b2/0xa10 [13470.266436][ T521] ___sys_sendmsg+0xee/0x170 [13470.266436][ T521] __sys_sendmsg+0xcd/0x170 [13470.266436][ T521] do_syscall_64+0xc6/0x1e0 [13470.266436][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13470.266436][ T521] [13470.268916][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13470.268916][ T521] netdev_get_by_index+0x5e/0x80 [13470.268916][ T521] fib6_nh_init+0x3d8/0x15b0 [13470.268916][ T521] ip6_route_info_create+0xf18/0x17d0 [13470.268916][ T521] addrconf_f6i_alloc+0x315/0x560 [13470.268916][ T521] ipv6_add_addr+0x411/0x2000 [13470.268916][ T521] inet6_addr_add+0x30e/0xa40 [13470.268916][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13470.268916][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13470.268916][ T521] netlink_rcv_skb+0x130/0x360 [13470.268916][ T521] netlink_unicast+0x449/0x710 [13470.268916][ T521] netlink_sendmsg+0x723/0xbe0 [13470.268916][ T521] ____sys_sendmsg+0x7b2/0xa10 [13470.268916][ T521] ___sys_sendmsg+0xee/0x170 [13470.268916][ T521] __sys_sendmsg+0xcd/0x170 [13470.268916][ T521] do_syscall_64+0xc6/0x1e0 [13470.268916][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13470.268916][ T521] [13470.271361][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13470.271361][ T521] netdev_get_by_index+0x5e/0x80 [13470.271361][ T521] fib6_nh_init+0x3d8/0x15b0 [13470.271361][ T521] ip6_route_info_create+0xf18/0x17d0 [13470.271361][ T521] ip6_route_add+0x1c/0x140 [13470.271361][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13470.271361][ T521] addrconf_add_dev+0xe2/0x170 [13470.271361][ T521] inet6_addr_add+0x12f/0xa40 [13470.271361][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13470.271361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13470.271361][ T521] netlink_rcv_skb+0x130/0x360 [13470.271361][ T521] netlink_unicast+0x449/0x710 [13470.271361][ T521] netlink_sendmsg+0x723/0xbe0 [13470.271361][ T521] ____sys_sendmsg+0x7b2/0xa10 [13470.271361][ T521] ___sys_sendmsg+0xee/0x170 [13470.271361][ T521] __sys_sendmsg+0xcd/0x170 [13470.271361][ T521] do_syscall_64+0xc6/0x1e0 [13470.271361][ T521] [13470.273764][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13470.273764][ T521] ipv6_add_dev+0x3b9/0x11c0 [13470.273764][ T521] ipv6_find_idev+0x102/0x170 [13470.273764][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13470.273764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13470.273764][ T521] netlink_rcv_skb+0x130/0x360 [13470.273764][ T521] netlink_unicast+0x449/0x710 [13470.273764][ T521] netlink_sendmsg+0x723/0xbe0 [13470.273764][ T521] ____sys_sendmsg+0x7b2/0xa10 [13470.273764][ T521] ___sys_sendmsg+0xee/0x170 [13470.273764][ T521] __sys_sendmsg+0xcd/0x170 [13470.273764][ T521] do_syscall_64+0xc6/0x1e0 [13470.273764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13470.273764][ T521] [13470.275659][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13470.275659][ T521] neigh_parms_alloc+0x1e5/0x510 [13470.275659][ T521] ipv6_add_dev+0x2fd/0x11c0 [13470.275659][ T521] ipv6_find_idev+0x102/0x170 [13470.275659][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13470.275659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13470.275659][ T521] netlink_rcv_skb+0x130/0x360 [13470.275659][ T521] netlink_unicast+0x449/0x710 [13470.275659][ T521] netlink_sendmsg+0x723/0xbe0 [13470.275659][ T521] ____sys_sendmsg+0x7b2/0xa10 [13470.275659][ T521] ___sys_sendmsg+0xee/0x170 [13470.275659][ T521] __sys_sendmsg+0xcd/0x170 [13470.275659][ T521] do_syscall_64+0xc6/0x1e0 [13470.275659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13470.275659][ T521] [13478.838090][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13478.838496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13478.838496][ T10] netdev_get_by_index+0x5e/0x80 [13478.838496][ T10] fib6_nh_init+0x3d8/0x15b0 [13478.838496][ T10] ip6_route_info_create+0xf18/0x17d0 [13478.838496][ T10] ip6_route_add+0x1c/0x140 [13478.838496][ T10] addrconf_prefix_route+0x2a6/0x430 [13478.838496][ T10] inet6_addr_add+0x4f8/0xa40 [13478.838496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13478.838496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.838496][ T10] netlink_rcv_skb+0x130/0x360 [13478.838496][ T10] netlink_unicast+0x449/0x710 [13478.838496][ T10] netlink_sendmsg+0x723/0xbe0 [13478.838496][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.838496][ T10] ___sys_sendmsg+0xee/0x170 [13478.838496][ T10] __sys_sendmsg+0xcd/0x170 [13478.838496][ T10] do_syscall_64+0xc6/0x1e0 [13478.838496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.838496][ T10] [13478.840730][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13478.840730][ T10] netdev_get_by_index+0x5e/0x80 [13478.840730][ T10] fib6_nh_init+0x3d8/0x15b0 [13478.840730][ T10] ip6_route_info_create+0xf18/0x17d0 [13478.840730][ T10] addrconf_f6i_alloc+0x315/0x560 [13478.840730][ T10] ipv6_add_addr+0x411/0x2000 [13478.840730][ T10] inet6_addr_add+0x30e/0xa40 [13478.840730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13478.840730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.840730][ T10] netlink_rcv_skb+0x130/0x360 [13478.840730][ T10] netlink_unicast+0x449/0x710 [13478.840730][ T10] netlink_sendmsg+0x723/0xbe0 [13478.840730][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.840730][ T10] ___sys_sendmsg+0xee/0x170 [13478.840730][ T10] __sys_sendmsg+0xcd/0x170 [13478.840730][ T10] do_syscall_64+0xc6/0x1e0 [13478.840730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.840730][ T10] [13478.842944][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13478.842944][ T10] netdev_get_by_index+0x5e/0x80 [13478.842944][ T10] fib6_nh_init+0x3d8/0x15b0 [13478.842944][ T10] ip6_route_info_create+0xf18/0x17d0 [13478.842944][ T10] ip6_route_add+0x1c/0x140 [13478.842944][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13478.842944][ T10] addrconf_add_dev+0xe2/0x170 [13478.842944][ T10] inet6_addr_add+0x12f/0xa40 [13478.842944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13478.842944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.842944][ T10] netlink_rcv_skb+0x130/0x360 [13478.842944][ T10] netlink_unicast+0x449/0x710 [13478.842944][ T10] netlink_sendmsg+0x723/0xbe0 [13478.842944][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.842944][ T10] ___sys_sendmsg+0xee/0x170 [13478.842944][ T10] __sys_sendmsg+0xcd/0x170 [13478.842944][ T10] do_syscall_64+0xc6/0x1e0 [13478.842944][ T10] [13478.845122][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13478.845122][ T10] ipv6_add_dev+0x3b9/0x11c0 [13478.845122][ T10] ipv6_find_idev+0x102/0x170 [13478.845122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13478.845122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.845122][ T10] netlink_rcv_skb+0x130/0x360 [13478.845122][ T10] netlink_unicast+0x449/0x710 [13478.845122][ T10] netlink_sendmsg+0x723/0xbe0 [13478.845122][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.845122][ T10] ___sys_sendmsg+0xee/0x170 [13478.845122][ T10] __sys_sendmsg+0xcd/0x170 [13478.845122][ T10] do_syscall_64+0xc6/0x1e0 [13478.845122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.845122][ T10] [13478.846821][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13478.846821][ T10] neigh_parms_alloc+0x1e5/0x510 [13478.846821][ T10] ipv6_add_dev+0x2fd/0x11c0 [13478.846821][ T10] ipv6_find_idev+0x102/0x170 [13478.846821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13478.846821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.846821][ T10] netlink_rcv_skb+0x130/0x360 [13478.846821][ T10] netlink_unicast+0x449/0x710 [13478.846821][ T10] netlink_sendmsg+0x723/0xbe0 [13478.846821][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.846821][ T10] ___sys_sendmsg+0xee/0x170 [13478.846821][ T10] __sys_sendmsg+0xcd/0x170 [13478.846821][ T10] do_syscall_64+0xc6/0x1e0 [13478.846821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.846821][ T10] [13478.848701][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13478.848978][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13478.848978][ T10] netdev_get_by_index+0x5e/0x80 [13478.848978][ T10] fib6_nh_init+0x3d8/0x15b0 [13478.848978][ T10] ip6_route_info_create+0xf18/0x17d0 [13478.848978][ T10] ip6_route_add+0x1c/0x140 [13478.848978][ T10] addrconf_prefix_route+0x2a6/0x430 [13478.848978][ T10] inet6_addr_add+0x4f8/0xa40 [13478.848978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13478.848978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.848978][ T10] netlink_rcv_skb+0x130/0x360 [13478.848978][ T10] netlink_unicast+0x449/0x710 [13478.848978][ T10] netlink_sendmsg+0x723/0xbe0 [13478.848978][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.848978][ T10] ___sys_sendmsg+0xee/0x170 [13478.848978][ T10] __sys_sendmsg+0xcd/0x170 [13478.848978][ T10] do_syscall_64+0xc6/0x1e0 [13478.848978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.848978][ T10] [13478.851186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13478.851186][ T10] netdev_get_by_index+0x5e/0x80 [13478.851186][ T10] fib6_nh_init+0x3d8/0x15b0 [13478.851186][ T10] ip6_route_info_create+0xf18/0x17d0 [13478.851186][ T10] addrconf_f6i_alloc+0x315/0x560 [13478.851186][ T10] ipv6_add_addr+0x411/0x2000 [13478.851186][ T10] inet6_addr_add+0x30e/0xa40 [13478.851186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13478.851186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.851186][ T10] netlink_rcv_skb+0x130/0x360 [13478.851186][ T10] netlink_unicast+0x449/0x710 [13478.851186][ T10] netlink_sendmsg+0x723/0xbe0 [13478.851186][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.851186][ T10] ___sys_sendmsg+0xee/0x170 [13478.851186][ T10] __sys_sendmsg+0xcd/0x170 [13478.851186][ T10] do_syscall_64+0xc6/0x1e0 [13478.851186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.851186][ T10] [13478.853382][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13478.853382][ T10] netdev_get_by_index+0x5e/0x80 [13478.853382][ T10] fib6_nh_init+0x3d8/0x15b0 [13478.853382][ T10] ip6_route_info_create+0xf18/0x17d0 [13478.853382][ T10] ip6_route_add+0x1c/0x140 [13478.853382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13478.853382][ T10] addrconf_add_dev+0xe2/0x170 [13478.853382][ T10] inet6_addr_add+0x12f/0xa40 [13478.853382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13478.853382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.853382][ T10] netlink_rcv_skb+0x130/0x360 [13478.853382][ T10] netlink_unicast+0x449/0x710 [13478.853382][ T10] netlink_sendmsg+0x723/0xbe0 [13478.853382][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.853382][ T10] ___sys_sendmsg+0xee/0x170 [13478.853382][ T10] __sys_sendmsg+0xcd/0x170 [13478.853382][ T10] do_syscall_64+0xc6/0x1e0 [13478.853382][ T10] [13478.855532][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13478.855532][ T10] ipv6_add_dev+0x3b9/0x11c0 [13478.855532][ T10] ipv6_find_idev+0x102/0x170 [13478.855532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13478.855532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.855532][ T10] netlink_rcv_skb+0x130/0x360 [13478.855532][ T10] netlink_unicast+0x449/0x710 [13478.855532][ T10] netlink_sendmsg+0x723/0xbe0 [13478.855532][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.855532][ T10] ___sys_sendmsg+0xee/0x170 [13478.855532][ T10] __sys_sendmsg+0xcd/0x170 [13478.855532][ T10] do_syscall_64+0xc6/0x1e0 [13478.855532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.855532][ T10] [13478.857238][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13478.857238][ T10] neigh_parms_alloc+0x1e5/0x510 [13478.857238][ T10] ipv6_add_dev+0x2fd/0x11c0 [13478.857238][ T10] ipv6_find_idev+0x102/0x170 [13478.857238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13478.857238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.857238][ T10] netlink_rcv_skb+0x130/0x360 [13478.857238][ T10] netlink_unicast+0x449/0x710 [13478.857238][ T10] netlink_sendmsg+0x723/0xbe0 [13478.857238][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.857238][ T10] ___sys_sendmsg+0xee/0x170 [13478.857238][ T10] __sys_sendmsg+0xcd/0x170 [13478.857238][ T10] do_syscall_64+0xc6/0x1e0 [13478.857238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.857238][ T10] [13478.859109][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13478.859379][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13478.859379][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13478.859379][ T10] register_netdevice+0x4d3/0x1690 [13478.859379][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13478.859379][ T10] vlan_newlink+0x393/0x610 [8021q] [13478.859379][ T10] rtnl_newlink_create+0x341/0x850 [13478.859379][ T10] __rtnl_newlink+0xac9/0xd80 [13478.859379][ T10] rtnl_newlink+0x63/0xa0 [13478.859379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.859379][ T10] netlink_rcv_skb+0x130/0x360 [13478.859379][ T10] netlink_unicast+0x449/0x710 [13478.859379][ T10] netlink_sendmsg+0x723/0xbe0 [13478.859379][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.859379][ T10] ___sys_sendmsg+0xee/0x170 [13478.859379][ T10] __sys_sendmsg+0xcd/0x170 [13478.859379][ T10] do_syscall_64+0xc6/0x1e0 [13478.859379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.859379][ T10] [13478.861643][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13478.861920][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13478.861920][ T10] dst_init+0x84/0x4a0 [13478.861920][ T10] dst_alloc+0x97/0x150 [13478.861920][ T10] ip6_dst_alloc+0x23/0x90 [13478.861920][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13478.861920][ T10] ip6_pol_route+0x56f/0x840 [13478.861920][ T10] __fib6_rule_action+0x1f3/0x5b0 [13478.861920][ T10] fib_rules_lookup+0x2b4/0xa20 [13478.861920][ T10] fib6_rule_lookup+0x182/0x630 [13478.861920][ T10] ip6_route_output_flags+0x259/0x480 [13478.861920][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13478.861920][ T10] icmp6_send+0x13dd/0x1b70 [13478.861920][ T10] ip6_link_failure+0x30/0x430 [13478.861920][ T10] ndisc_error_report+0x96/0x160 [13478.861920][ T10] neigh_invalidate+0x206/0x510 [13478.861920][ T10] neigh_timer_handler+0x984/0xf10 [13478.861920][ T10] call_timer_fn+0x170/0x430 [13478.861920][ T10] [13480.374036][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13480.374473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13480.374473][ T521] ___neigh_create+0x14b/0xf60 [13480.374473][ T521] ip6_finish_output2+0xa70/0xf80 [13480.374473][ T521] ip6_finish_output+0x4ed/0xd30 [13480.374473][ T521] ip6_output+0x1f3/0x770 [13480.374473][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13480.374473][ T521] mld_sendpack+0x62d/0xbc0 [13480.374473][ T521] mld_ifc_work+0x32/0x1f0 [13480.374473][ T521] process_one_work+0x84d/0x18a0 [13480.374473][ T521] worker_thread+0x587/0xd30 [13480.374473][ T521] kthread+0x28a/0x350 [13480.374473][ T521] ret_from_fork+0x31/0x70 [13480.374473][ T521] ret_from_fork_asm+0x1a/0x30 [13480.374473][ T521] [13480.376956][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13480.376956][ T521] dst_init+0x84/0x4a0 [13480.376956][ T521] dst_alloc+0x97/0x150 [13480.376956][ T521] ip6_dst_alloc+0x23/0x90 [13480.376956][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13480.376956][ T521] ip6_pol_route+0x56f/0x840 [13480.376956][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13480.376956][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13480.376956][ T521] ipv6_rcv+0x1ad/0x810 [13480.376956][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13480.376956][ T521] process_backlog+0x101/0x620 [13480.376956][ T521] __napi_poll.constprop.0+0xa2/0x460 [13480.376956][ T521] net_rx_action+0x495/0xbe0 [13480.376956][ T521] __do_softirq+0x1b5/0x7f6 [13480.376956][ T521] [13480.379143][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13480.379143][ T521] dst_init+0x84/0x4a0 [13480.379143][ T521] dst_alloc+0x97/0x150 [13480.379143][ T521] ip6_dst_alloc+0x23/0x90 [13480.379143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13480.379143][ T521] ip6_pol_route+0x56f/0x840 [13480.379143][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13480.379143][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13480.379143][ T521] ipv6_rcv+0x1ad/0x810 [13480.379143][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13480.379143][ T521] process_backlog+0x101/0x620 [13480.379143][ T521] __napi_poll.constprop.0+0xa2/0x460 [13480.379143][ T521] net_rx_action+0x495/0xbe0 [13480.379143][ T521] __do_softirq+0x1b5/0x7f6 [13480.379143][ T521] [13480.381365][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13480.381365][ T521] netdev_get_by_index+0x5e/0x80 [13480.381365][ T521] fib6_nh_init+0x3d8/0x15b0 [13480.381365][ T521] ip6_route_info_create+0xf18/0x17d0 [13480.381365][ T521] ip6_route_add+0x1c/0x140 [13480.381365][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13480.381365][ T521] addrconf_add_dev+0xe2/0x170 [13480.381365][ T521] inet6_addr_add+0x12f/0xa40 [13480.381365][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13480.381365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.381365][ T521] netlink_rcv_skb+0x130/0x360 [13480.381365][ T521] netlink_unicast+0x449/0x710 [13480.381365][ T521] netlink_sendmsg+0x723/0xbe0 [13480.381365][ T521] ____sys_sendmsg+0x7b2/0xa10 [13480.381365][ T521] ___sys_sendmsg+0xee/0x170 [13480.381365][ T521] __sys_sendmsg+0xcd/0x170 [13480.381365][ T521] do_syscall_64+0xc6/0x1e0 [13480.381365][ T521] [13480.384010][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13480.384010][ T521] ipv6_add_dev+0x3b9/0x11c0 [13480.384010][ T521] ipv6_find_idev+0x102/0x170 [13480.384010][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13480.384010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.384010][ T521] netlink_rcv_skb+0x130/0x360 [13480.384010][ T521] netlink_unicast+0x449/0x710 [13480.384010][ T521] netlink_sendmsg+0x723/0xbe0 [13480.384010][ T521] ____sys_sendmsg+0x7b2/0xa10 [13480.384010][ T521] ___sys_sendmsg+0xee/0x170 [13480.384010][ T521] __sys_sendmsg+0xcd/0x170 [13480.384010][ T521] do_syscall_64+0xc6/0x1e0 [13480.384010][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13480.384010][ T521] [13480.386089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13480.386089][ T521] neigh_parms_alloc+0x1e5/0x510 [13480.386089][ T521] ipv6_add_dev+0x2fd/0x11c0 [13480.386089][ T521] ipv6_find_idev+0x102/0x170 [13480.386089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13480.386089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.386089][ T521] netlink_rcv_skb+0x130/0x360 [13480.386089][ T521] netlink_unicast+0x449/0x710 [13480.386089][ T521] netlink_sendmsg+0x723/0xbe0 [13480.386089][ T521] ____sys_sendmsg+0x7b2/0xa10 [13480.386089][ T521] ___sys_sendmsg+0xee/0x170 [13480.386089][ T521] __sys_sendmsg+0xcd/0x170 [13480.386089][ T521] do_syscall_64+0xc6/0x1e0 [13480.386089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13480.386089][ T521] [13480.388344][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13480.388706][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13480.388706][ T521] dst_init+0x84/0x4a0 [13480.388706][ T521] dst_alloc+0x97/0x150 [13480.388706][ T521] ip6_dst_alloc+0x23/0x90 [13480.388706][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13480.388706][ T521] ip6_pol_route+0x56f/0x840 [13480.388706][ T521] __fib6_rule_action+0x1f3/0x5b0 [13480.388706][ T521] fib_rules_lookup+0x2b4/0xa20 [13480.388706][ T521] fib6_rule_lookup+0x182/0x630 [13480.388706][ T521] ip6_route_output_flags+0x259/0x480 [13480.388706][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13480.388706][ T521] ip6_dst_lookup_flow+0x88/0x190 [13480.388706][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13480.388706][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13480.388706][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13480.388706][ T521] dev_hard_start_xmit+0x146/0x590 [13480.388706][ T521] __dev_queue_xmit+0xf71/0x17f0 [13480.388706][ T521] [13480.391509][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13480.391509][ T521] dst_init+0x84/0x4a0 [13480.391509][ T521] dst_alloc+0x97/0x150 [13480.391509][ T521] ip6_dst_alloc+0x23/0x90 [13480.391509][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13480.391509][ T521] ip6_pol_route+0x56f/0x840 [13480.391509][ T521] __fib6_rule_action+0x1f3/0x5b0 [13480.391509][ T521] fib_rules_lookup+0x2b4/0xa20 [13480.391509][ T521] fib6_rule_lookup+0x182/0x630 [13480.391509][ T521] ip6_route_output_flags+0x259/0x480 [13480.391509][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13480.391509][ T521] ip6_dst_lookup_flow+0x88/0x190 [13480.391509][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13480.391509][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13480.391509][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13480.391509][ T521] dev_hard_start_xmit+0x146/0x590 [13480.391509][ T521] __dev_queue_xmit+0xf71/0x17f0 [13480.391509][ T521] [13480.394275][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13480.394275][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13480.394275][ T521] ip6_validate_gw+0x3f7/0x7b0 [13480.394275][ T521] fib6_nh_init+0xa5b/0x15b0 [13480.394275][ T521] ip6_route_info_create+0xf18/0x17d0 [13480.394275][ T521] ip6_route_multipath_add+0xa42/0x1930 [13480.394275][ T521] inet6_rtm_newroute+0xa2/0x110 [13480.394275][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.394275][ T521] netlink_rcv_skb+0x130/0x360 [13480.394275][ T521] netlink_unicast+0x449/0x710 [13480.394275][ T521] netlink_sendmsg+0x723/0xbe0 [13480.394275][ T521] ____sys_sendmsg+0x7b2/0xa10 [13480.394275][ T521] ___sys_sendmsg+0xee/0x170 [13480.394275][ T521] __sys_sendmsg+0xcd/0x170 [13480.394275][ T521] do_syscall_64+0xc6/0x1e0 [13480.394275][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13480.394275][ T521] [13480.396827][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13480.396827][ T521] netdev_get_by_index+0x5e/0x80 [13480.396827][ T521] fib6_nh_init+0x3d8/0x15b0 [13480.396827][ T521] ip6_route_info_create+0xf18/0x17d0 [13480.396827][ T521] ip6_route_add+0x1c/0x140 [13480.396827][ T521] addrconf_prefix_route+0x2a6/0x430 [13480.396827][ T521] inet6_addr_add+0x4f8/0xa40 [13480.396827][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13480.396827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.396827][ T521] netlink_rcv_skb+0x130/0x360 [13480.396827][ T521] netlink_unicast+0x449/0x710 [13480.396827][ T521] netlink_sendmsg+0x723/0xbe0 [13480.396827][ T521] ____sys_sendmsg+0x7b2/0xa10 [13480.396827][ T521] ___sys_sendmsg+0xee/0x170 [13480.396827][ T521] __sys_sendmsg+0xcd/0x170 [13480.396827][ T521] do_syscall_64+0xc6/0x1e0 [13480.396827][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13480.396827][ T521] [13480.399525][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13480.399525][ T521] netdev_get_by_index+0x5e/0x80 [13480.399525][ T521] fib6_nh_init+0x3d8/0x15b0 [13480.399525][ T521] ip6_route_info_create+0xf18/0x17d0 [13480.399525][ T521] addrconf_f6i_alloc+0x315/0x560 [13480.399525][ T521] ipv6_add_addr+0x411/0x2000 [13480.399525][ T521] inet6_addr_add+0x30e/0xa40 [13480.399525][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13480.399525][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.399525][ T521] netlink_rcv_skb+0x130/0x360 [13480.399525][ T521] netlink_unicast+0x449/0x710 [13480.399525][ T521] netlink_sendmsg+0x723/0xbe0 [13480.399525][ T521] ____sys_sendmsg+0x7b2/0xa10 [13480.399525][ T521] ___sys_sendmsg+0xee/0x170 [13480.399525][ T521] __sys_sendmsg+0xcd/0x170 [13480.399525][ T521] do_syscall_64+0xc6/0x1e0 [13480.399525][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13480.399525][ T521] [13480.402201][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13480.402201][ T521] netdev_get_by_index+0x5e/0x80 [13480.402201][ T521] fib6_nh_init+0x3d8/0x15b0 [13480.402201][ T521] ip6_route_info_create+0xf18/0x17d0 [13480.402201][ T521] ip6_route_add+0x1c/0x140 [13480.402201][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13480.402201][ T521] addrconf_add_dev+0xe2/0x170 [13480.402201][ T521] inet6_addr_add+0x12f/0xa40 [13480.402201][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13480.402201][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.402201][ T521] netlink_rcv_skb+0x130/0x360 [13480.402201][ T521] netlink_unicast+0x449/0x710 [13480.402201][ T521] netlink_sendmsg+0x723/0xbe0 [13480.402201][ T521] ____sys_sendmsg+0x7b2/0xa10 [13480.402201][ T521] ___sys_sendmsg+0xee/0x170 [13480.402201][ T521] __sys_sendmsg+0xcd/0x170 [13480.402201][ T521] do_syscall_64+0xc6/0x1e0 [13480.402201][ T521] [13480.404845][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13480.404845][ T521] ipv6_add_dev+0x3b9/0x11c0 [13480.404845][ T521] ipv6_find_idev+0x102/0x170 [13480.404845][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13480.404845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.404845][ T521] netlink_rcv_skb+0x130/0x360 [13480.404845][ T521] netlink_unicast+0x449/0x710 [13480.404845][ T521] netlink_sendmsg+0x723/0xbe0 [13480.404845][ T521] ____sys_sendmsg+0x7b2/0xa10 [13480.404845][ T521] ___sys_sendmsg+0xee/0x170 [13480.404845][ T521] __sys_sendmsg+0xcd/0x170 [13480.404845][ T521] do_syscall_64+0xc6/0x1e0 [13480.404845][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13480.404845][ T521] [13480.406900][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13480.406900][ T521] neigh_parms_alloc+0x1e5/0x510 [13480.406900][ T521] ipv6_add_dev+0x2fd/0x11c0 [13480.406900][ T521] ipv6_find_idev+0x102/0x170 [13480.406900][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13480.406900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.406900][ T521] netlink_rcv_skb+0x130/0x360 [13480.406900][ T521] netlink_unicast+0x449/0x710 [13480.406900][ T521] netlink_sendmsg+0x723/0xbe0 [13480.406900][ T521] ____sys_sendmsg+0x7b2/0xa10 [13480.406900][ T521] ___sys_sendmsg+0xee/0x170 [13480.406900][ T521] __sys_sendmsg+0xcd/0x170 [13480.406900][ T521] do_syscall_64+0xc6/0x1e0 [13480.406900][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13480.406900][ T521] [13489.117990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13489.118409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13489.118409][ T10] netdev_get_by_index+0x5e/0x80 [13489.118409][ T10] fib6_nh_init+0x3d8/0x15b0 [13489.118409][ T10] ip6_route_info_create+0xf18/0x17d0 [13489.118409][ T10] ip6_route_add+0x1c/0x140 [13489.118409][ T10] addrconf_prefix_route+0x2a6/0x430 [13489.118409][ T10] inet6_addr_add+0x4f8/0xa40 [13489.118409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13489.118409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.118409][ T10] netlink_rcv_skb+0x130/0x360 [13489.118409][ T10] netlink_unicast+0x449/0x710 [13489.118409][ T10] netlink_sendmsg+0x723/0xbe0 [13489.118409][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.118409][ T10] ___sys_sendmsg+0xee/0x170 [13489.118409][ T10] __sys_sendmsg+0xcd/0x170 [13489.118409][ T10] do_syscall_64+0xc6/0x1e0 [13489.118409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.118409][ T10] [13489.120532][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13489.120532][ T10] netdev_get_by_index+0x5e/0x80 [13489.120532][ T10] fib6_nh_init+0x3d8/0x15b0 [13489.120532][ T10] ip6_route_info_create+0xf18/0x17d0 [13489.120532][ T10] addrconf_f6i_alloc+0x315/0x560 [13489.120532][ T10] ipv6_add_addr+0x411/0x2000 [13489.120532][ T10] inet6_addr_add+0x30e/0xa40 [13489.120532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13489.120532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.120532][ T10] netlink_rcv_skb+0x130/0x360 [13489.120532][ T10] netlink_unicast+0x449/0x710 [13489.120532][ T10] netlink_sendmsg+0x723/0xbe0 [13489.120532][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.120532][ T10] ___sys_sendmsg+0xee/0x170 [13489.120532][ T10] __sys_sendmsg+0xcd/0x170 [13489.120532][ T10] do_syscall_64+0xc6/0x1e0 [13489.120532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.120532][ T10] [13489.122518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13489.122518][ T10] netdev_get_by_index+0x5e/0x80 [13489.122518][ T10] fib6_nh_init+0x3d8/0x15b0 [13489.122518][ T10] ip6_route_info_create+0xf18/0x17d0 [13489.122518][ T10] ip6_route_add+0x1c/0x140 [13489.122518][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13489.122518][ T10] addrconf_add_dev+0xe2/0x170 [13489.122518][ T10] inet6_addr_add+0x12f/0xa40 [13489.122518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13489.122518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.122518][ T10] netlink_rcv_skb+0x130/0x360 [13489.122518][ T10] netlink_unicast+0x449/0x710 [13489.122518][ T10] netlink_sendmsg+0x723/0xbe0 [13489.122518][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.122518][ T10] ___sys_sendmsg+0xee/0x170 [13489.122518][ T10] __sys_sendmsg+0xcd/0x170 [13489.122518][ T10] do_syscall_64+0xc6/0x1e0 [13489.122518][ T10] [13489.124477][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13489.124477][ T10] ipv6_add_dev+0x3b9/0x11c0 [13489.124477][ T10] ipv6_find_idev+0x102/0x170 [13489.124477][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13489.124477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.124477][ T10] netlink_rcv_skb+0x130/0x360 [13489.124477][ T10] netlink_unicast+0x449/0x710 [13489.124477][ T10] netlink_sendmsg+0x723/0xbe0 [13489.124477][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.124477][ T10] ___sys_sendmsg+0xee/0x170 [13489.124477][ T10] __sys_sendmsg+0xcd/0x170 [13489.124477][ T10] do_syscall_64+0xc6/0x1e0 [13489.124477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.124477][ T10] [13489.126016][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13489.126016][ T10] neigh_parms_alloc+0x1e5/0x510 [13489.126016][ T10] ipv6_add_dev+0x2fd/0x11c0 [13489.126016][ T10] ipv6_find_idev+0x102/0x170 [13489.126016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13489.126016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.126016][ T10] netlink_rcv_skb+0x130/0x360 [13489.126016][ T10] netlink_unicast+0x449/0x710 [13489.126016][ T10] netlink_sendmsg+0x723/0xbe0 [13489.126016][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.126016][ T10] ___sys_sendmsg+0xee/0x170 [13489.126016][ T10] __sys_sendmsg+0xcd/0x170 [13489.126016][ T10] do_syscall_64+0xc6/0x1e0 [13489.126016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.126016][ T10] [13489.127720][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13489.127970][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13489.127970][ T10] netdev_get_by_index+0x5e/0x80 [13489.127970][ T10] fib6_nh_init+0x3d8/0x15b0 [13489.127970][ T10] ip6_route_info_create+0xf18/0x17d0 [13489.127970][ T10] ip6_route_add+0x1c/0x140 [13489.127970][ T10] addrconf_prefix_route+0x2a6/0x430 [13489.127970][ T10] inet6_addr_add+0x4f8/0xa40 [13489.127970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13489.127970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.127970][ T10] netlink_rcv_skb+0x130/0x360 [13489.127970][ T10] netlink_unicast+0x449/0x710 [13489.127970][ T10] netlink_sendmsg+0x723/0xbe0 [13489.127970][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.127970][ T10] ___sys_sendmsg+0xee/0x170 [13489.127970][ T10] __sys_sendmsg+0xcd/0x170 [13489.127970][ T10] do_syscall_64+0xc6/0x1e0 [13489.127970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.127970][ T10] [13489.129991][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13489.129991][ T10] netdev_get_by_index+0x5e/0x80 [13489.129991][ T10] fib6_nh_init+0x3d8/0x15b0 [13489.129991][ T10] ip6_route_info_create+0xf18/0x17d0 [13489.129991][ T10] addrconf_f6i_alloc+0x315/0x560 [13489.129991][ T10] ipv6_add_addr+0x411/0x2000 [13489.129991][ T10] inet6_addr_add+0x30e/0xa40 [13489.129991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13489.129991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.129991][ T10] netlink_rcv_skb+0x130/0x360 [13489.129991][ T10] netlink_unicast+0x449/0x710 [13489.129991][ T10] netlink_sendmsg+0x723/0xbe0 [13489.129991][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.129991][ T10] ___sys_sendmsg+0xee/0x170 [13489.129991][ T10] __sys_sendmsg+0xcd/0x170 [13489.129991][ T10] do_syscall_64+0xc6/0x1e0 [13489.129991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.129991][ T10] [13489.131984][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13489.131984][ T10] netdev_get_by_index+0x5e/0x80 [13489.131984][ T10] fib6_nh_init+0x3d8/0x15b0 [13489.131984][ T10] ip6_route_info_create+0xf18/0x17d0 [13489.131984][ T10] ip6_route_add+0x1c/0x140 [13489.131984][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13489.131984][ T10] addrconf_add_dev+0xe2/0x170 [13489.131984][ T10] inet6_addr_add+0x12f/0xa40 [13489.131984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13489.131984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.131984][ T10] netlink_rcv_skb+0x130/0x360 [13489.131984][ T10] netlink_unicast+0x449/0x710 [13489.131984][ T10] netlink_sendmsg+0x723/0xbe0 [13489.131984][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.131984][ T10] ___sys_sendmsg+0xee/0x170 [13489.131984][ T10] __sys_sendmsg+0xcd/0x170 [13489.131984][ T10] do_syscall_64+0xc6/0x1e0 [13489.131984][ T10] [13489.133949][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13489.133949][ T10] ipv6_add_dev+0x3b9/0x11c0 [13489.133949][ T10] ipv6_find_idev+0x102/0x170 [13489.133949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13489.133949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.133949][ T10] netlink_rcv_skb+0x130/0x360 [13489.133949][ T10] netlink_unicast+0x449/0x710 [13489.133949][ T10] netlink_sendmsg+0x723/0xbe0 [13489.133949][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.133949][ T10] ___sys_sendmsg+0xee/0x170 [13489.133949][ T10] __sys_sendmsg+0xcd/0x170 [13489.133949][ T10] do_syscall_64+0xc6/0x1e0 [13489.133949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.133949][ T10] [13489.135475][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13489.135475][ T10] neigh_parms_alloc+0x1e5/0x510 [13489.135475][ T10] ipv6_add_dev+0x2fd/0x11c0 [13489.135475][ T10] ipv6_find_idev+0x102/0x170 [13489.135475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13489.135475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.135475][ T10] netlink_rcv_skb+0x130/0x360 [13489.135475][ T10] netlink_unicast+0x449/0x710 [13489.135475][ T10] netlink_sendmsg+0x723/0xbe0 [13489.135475][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.135475][ T10] ___sys_sendmsg+0xee/0x170 [13489.135475][ T10] __sys_sendmsg+0xcd/0x170 [13489.135475][ T10] do_syscall_64+0xc6/0x1e0 [13489.135475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.135475][ T10] [13489.137166][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13489.137435][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13489.137435][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13489.137435][ T10] register_netdevice+0x4d3/0x1690 [13489.137435][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13489.137435][ T10] vlan_newlink+0x393/0x610 [8021q] [13489.137435][ T10] rtnl_newlink_create+0x341/0x850 [13489.137435][ T10] __rtnl_newlink+0xac9/0xd80 [13489.137435][ T10] rtnl_newlink+0x63/0xa0 [13489.137435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.137435][ T10] netlink_rcv_skb+0x130/0x360 [13489.137435][ T10] netlink_unicast+0x449/0x710 [13489.137435][ T10] netlink_sendmsg+0x723/0xbe0 [13489.137435][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.137435][ T10] ___sys_sendmsg+0xee/0x170 [13489.137435][ T10] __sys_sendmsg+0xcd/0x170 [13489.137435][ T10] do_syscall_64+0xc6/0x1e0 [13489.137435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.137435][ T10] [13489.139502][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13489.139764][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13489.139764][ T10] dst_init+0x84/0x4a0 [13489.139764][ T10] dst_alloc+0x97/0x150 [13489.139764][ T10] ip6_dst_alloc+0x23/0x90 [13489.139764][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13489.139764][ T10] ip6_pol_route+0x56f/0x840 [13489.139764][ T10] __fib6_rule_action+0x1f3/0x5b0 [13489.139764][ T10] fib_rules_lookup+0x2b4/0xa20 [13489.139764][ T10] fib6_rule_lookup+0x182/0x630 [13489.139764][ T10] ip6_route_output_flags+0x259/0x480 [13489.139764][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13489.139764][ T10] icmp6_send+0x13dd/0x1b70 [13489.139764][ T10] ip6_link_failure+0x30/0x430 [13489.139764][ T10] ndisc_error_report+0x96/0x160 [13489.139764][ T10] neigh_invalidate+0x206/0x510 [13489.139764][ T10] neigh_timer_handler+0x984/0xf10 [13489.139764][ T10] call_timer_fn+0x170/0x430 [13489.139764][ T10] [13490.661998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13490.662495][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13490.662495][ T521] ___neigh_create+0x14b/0xf60 [13490.662495][ T521] ip6_finish_output2+0xa70/0xf80 [13490.662495][ T521] ip6_finish_output+0x4ed/0xd30 [13490.662495][ T521] ip6_output+0x1f3/0x770 [13490.662495][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13490.662495][ T521] mld_sendpack+0x62d/0xbc0 [13490.662495][ T521] mld_ifc_work+0x32/0x1f0 [13490.662495][ T521] process_one_work+0x84d/0x18a0 [13490.662495][ T521] worker_thread+0x587/0xd30 [13490.662495][ T521] kthread+0x28a/0x350 [13490.662495][ T521] ret_from_fork+0x31/0x70 [13490.662495][ T521] ret_from_fork_asm+0x1a/0x30 [13490.662495][ T521] [13490.664183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13490.664183][ T521] dst_init+0x84/0x4a0 [13490.664183][ T521] dst_alloc+0x97/0x150 [13490.664183][ T521] ip6_dst_alloc+0x23/0x90 [13490.664183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13490.664183][ T521] ip6_pol_route+0x56f/0x840 [13490.664183][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13490.664183][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13490.664183][ T521] ipv6_rcv+0x1ad/0x810 [13490.664183][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13490.664183][ T521] process_backlog+0x101/0x620 [13490.664183][ T521] __napi_poll.constprop.0+0xa2/0x460 [13490.664183][ T521] net_rx_action+0x495/0xbe0 [13490.664183][ T521] __do_softirq+0x1b5/0x7f6 [13490.664183][ T521] [13490.665999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13490.665999][ T521] dst_init+0x84/0x4a0 [13490.665999][ T521] dst_alloc+0x97/0x150 [13490.665999][ T521] ip6_dst_alloc+0x23/0x90 [13490.665999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13490.665999][ T521] ip6_pol_route+0x56f/0x840 [13490.665999][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13490.665999][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13490.665999][ T521] ipv6_rcv+0x1ad/0x810 [13490.665999][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13490.665999][ T521] process_backlog+0x101/0x620 [13490.665999][ T521] __napi_poll.constprop.0+0xa2/0x460 [13490.665999][ T521] net_rx_action+0x495/0xbe0 [13490.665999][ T521] __do_softirq+0x1b5/0x7f6 [13490.665999][ T521] [13490.667822][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13490.667822][ T521] netdev_get_by_index+0x5e/0x80 [13490.667822][ T521] fib6_nh_init+0x3d8/0x15b0 [13490.667822][ T521] ip6_route_info_create+0xf18/0x17d0 [13490.667822][ T521] ip6_route_add+0x1c/0x140 [13490.667822][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13490.667822][ T521] addrconf_add_dev+0xe2/0x170 [13490.667822][ T521] inet6_addr_add+0x12f/0xa40 [13490.667822][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13490.667822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.667822][ T521] netlink_rcv_skb+0x130/0x360 [13490.667822][ T521] netlink_unicast+0x449/0x710 [13490.667822][ T521] netlink_sendmsg+0x723/0xbe0 [13490.667822][ T521] ____sys_sendmsg+0x7b2/0xa10 [13490.667822][ T521] ___sys_sendmsg+0xee/0x170 [13490.667822][ T521] __sys_sendmsg+0xcd/0x170 [13490.667822][ T521] do_syscall_64+0xc6/0x1e0 [13490.667822][ T521] [13490.670024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13490.670024][ T521] ipv6_add_dev+0x3b9/0x11c0 [13490.670024][ T521] ipv6_find_idev+0x102/0x170 [13490.670024][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13490.670024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.670024][ T521] netlink_rcv_skb+0x130/0x360 [13490.670024][ T521] netlink_unicast+0x449/0x710 [13490.670024][ T521] netlink_sendmsg+0x723/0xbe0 [13490.670024][ T521] ____sys_sendmsg+0x7b2/0xa10 [13490.670024][ T521] ___sys_sendmsg+0xee/0x170 [13490.670024][ T521] __sys_sendmsg+0xcd/0x170 [13490.670024][ T521] do_syscall_64+0xc6/0x1e0 [13490.670024][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13490.670024][ T521] [13490.671800][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13490.671800][ T521] neigh_parms_alloc+0x1e5/0x510 [13490.671800][ T521] ipv6_add_dev+0x2fd/0x11c0 [13490.671800][ T521] ipv6_find_idev+0x102/0x170 [13490.671800][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13490.671800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.671800][ T521] netlink_rcv_skb+0x130/0x360 [13490.671800][ T521] netlink_unicast+0x449/0x710 [13490.671800][ T521] netlink_sendmsg+0x723/0xbe0 [13490.671800][ T521] ____sys_sendmsg+0x7b2/0xa10 [13490.671800][ T521] ___sys_sendmsg+0xee/0x170 [13490.671800][ T521] __sys_sendmsg+0xcd/0x170 [13490.671800][ T521] do_syscall_64+0xc6/0x1e0 [13490.671800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13490.671800][ T521] [13490.673839][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13490.674179][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13490.674179][ T521] dst_init+0x84/0x4a0 [13490.674179][ T521] dst_alloc+0x97/0x150 [13490.674179][ T521] ip6_dst_alloc+0x23/0x90 [13490.674179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13490.674179][ T521] ip6_pol_route+0x56f/0x840 [13490.674179][ T521] __fib6_rule_action+0x1f3/0x5b0 [13490.674179][ T521] fib_rules_lookup+0x2b4/0xa20 [13490.674179][ T521] fib6_rule_lookup+0x182/0x630 [13490.674179][ T521] ip6_route_output_flags+0x259/0x480 [13490.674179][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13490.674179][ T521] ip6_dst_lookup_flow+0x88/0x190 [13490.674179][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13490.674179][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13490.674179][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13490.674179][ T521] dev_hard_start_xmit+0x146/0x590 [13490.674179][ T521] __dev_queue_xmit+0xf71/0x17f0 [13490.674179][ T521] [13490.676700][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13490.676700][ T521] dst_init+0x84/0x4a0 [13490.676700][ T521] dst_alloc+0x97/0x150 [13490.676700][ T521] ip6_dst_alloc+0x23/0x90 [13490.676700][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13490.676700][ T521] ip6_pol_route+0x56f/0x840 [13490.676700][ T521] __fib6_rule_action+0x1f3/0x5b0 [13490.676700][ T521] fib_rules_lookup+0x2b4/0xa20 [13490.676700][ T521] fib6_rule_lookup+0x182/0x630 [13490.676700][ T521] ip6_route_output_flags+0x259/0x480 [13490.676700][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13490.676700][ T521] ip6_dst_lookup_flow+0x88/0x190 [13490.676700][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13490.676700][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13490.676700][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13490.676700][ T521] dev_hard_start_xmit+0x146/0x590 [13490.676700][ T521] __dev_queue_xmit+0xf71/0x17f0 [13490.676700][ T521] [13490.679228][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13490.679228][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13490.679228][ T521] ip6_validate_gw+0x3f7/0x7b0 [13490.679228][ T521] fib6_nh_init+0xa5b/0x15b0 [13490.679228][ T521] ip6_route_info_create+0xf18/0x17d0 [13490.679228][ T521] ip6_route_multipath_add+0xa42/0x1930 [13490.679228][ T521] inet6_rtm_newroute+0xa2/0x110 [13490.679228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.679228][ T521] netlink_rcv_skb+0x130/0x360 [13490.679228][ T521] netlink_unicast+0x449/0x710 [13490.679228][ T521] netlink_sendmsg+0x723/0xbe0 [13490.679228][ T521] ____sys_sendmsg+0x7b2/0xa10 [13490.679228][ T521] ___sys_sendmsg+0xee/0x170 [13490.679228][ T521] __sys_sendmsg+0xcd/0x170 [13490.679228][ T521] do_syscall_64+0xc6/0x1e0 [13490.679228][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13490.679228][ T521] [13490.681564][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13490.681564][ T521] netdev_get_by_index+0x5e/0x80 [13490.681564][ T521] fib6_nh_init+0x3d8/0x15b0 [13490.681564][ T521] ip6_route_info_create+0xf18/0x17d0 [13490.681564][ T521] ip6_route_add+0x1c/0x140 [13490.681564][ T521] addrconf_prefix_route+0x2a6/0x430 [13490.681564][ T521] inet6_addr_add+0x4f8/0xa40 [13490.681564][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13490.681564][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.681564][ T521] netlink_rcv_skb+0x130/0x360 [13490.681564][ T521] netlink_unicast+0x449/0x710 [13490.681564][ T521] netlink_sendmsg+0x723/0xbe0 [13490.681564][ T521] ____sys_sendmsg+0x7b2/0xa10 [13490.681564][ T521] ___sys_sendmsg+0xee/0x170 [13490.681564][ T521] __sys_sendmsg+0xcd/0x170 [13490.681564][ T521] do_syscall_64+0xc6/0x1e0 [13490.681564][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13490.681564][ T521] [13490.684000][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13490.684000][ T521] netdev_get_by_index+0x5e/0x80 [13490.684000][ T521] fib6_nh_init+0x3d8/0x15b0 [13490.684000][ T521] ip6_route_info_create+0xf18/0x17d0 [13490.684000][ T521] addrconf_f6i_alloc+0x315/0x560 [13490.684000][ T521] ipv6_add_addr+0x411/0x2000 [13490.684000][ T521] inet6_addr_add+0x30e/0xa40 [13490.684000][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13490.684000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.684000][ T521] netlink_rcv_skb+0x130/0x360 [13490.684000][ T521] netlink_unicast+0x449/0x710 [13490.684000][ T521] netlink_sendmsg+0x723/0xbe0 [13490.684000][ T521] ____sys_sendmsg+0x7b2/0xa10 [13490.684000][ T521] ___sys_sendmsg+0xee/0x170 [13490.684000][ T521] __sys_sendmsg+0xcd/0x170 [13490.684000][ T521] do_syscall_64+0xc6/0x1e0 [13490.684000][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13490.684000][ T521] [13490.686434][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13490.686434][ T521] netdev_get_by_index+0x5e/0x80 [13490.686434][ T521] fib6_nh_init+0x3d8/0x15b0 [13490.686434][ T521] ip6_route_info_create+0xf18/0x17d0 [13490.686434][ T521] ip6_route_add+0x1c/0x140 [13490.686434][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13490.686434][ T521] addrconf_add_dev+0xe2/0x170 [13490.686434][ T521] inet6_addr_add+0x12f/0xa40 [13490.686434][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13490.686434][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.686434][ T521] netlink_rcv_skb+0x130/0x360 [13490.686434][ T521] netlink_unicast+0x449/0x710 [13490.686434][ T521] netlink_sendmsg+0x723/0xbe0 [13490.686434][ T521] ____sys_sendmsg+0x7b2/0xa10 [13490.686434][ T521] ___sys_sendmsg+0xee/0x170 [13490.686434][ T521] __sys_sendmsg+0xcd/0x170 [13490.686434][ T521] do_syscall_64+0xc6/0x1e0 [13490.686434][ T521] [13490.688835][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13490.688835][ T521] ipv6_add_dev+0x3b9/0x11c0 [13490.688835][ T521] ipv6_find_idev+0x102/0x170 [13490.688835][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13490.688835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.688835][ T521] netlink_rcv_skb+0x130/0x360 [13490.688835][ T521] netlink_unicast+0x449/0x710 [13490.688835][ T521] netlink_sendmsg+0x723/0xbe0 [13490.688835][ T521] ____sys_sendmsg+0x7b2/0xa10 [13490.688835][ T521] ___sys_sendmsg+0xee/0x170 [13490.688835][ T521] __sys_sendmsg+0xcd/0x170 [13490.688835][ T521] do_syscall_64+0xc6/0x1e0 [13490.688835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13490.688835][ T521] [13490.690708][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13490.690708][ T521] neigh_parms_alloc+0x1e5/0x510 [13490.690708][ T521] ipv6_add_dev+0x2fd/0x11c0 [13490.690708][ T521] ipv6_find_idev+0x102/0x170 [13490.690708][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13490.690708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.690708][ T521] netlink_rcv_skb+0x130/0x360 [13490.690708][ T521] netlink_unicast+0x449/0x710 [13490.690708][ T521] netlink_sendmsg+0x723/0xbe0 [13490.690708][ T521] ____sys_sendmsg+0x7b2/0xa10 [13490.690708][ T521] ___sys_sendmsg+0xee/0x170 [13490.690708][ T521] __sys_sendmsg+0xcd/0x170 [13490.690708][ T521] do_syscall_64+0xc6/0x1e0 [13490.690708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13490.690708][ T521] [13499.142033][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13499.142516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13499.142516][ T10] netdev_get_by_index+0x5e/0x80 [13499.142516][ T10] fib6_nh_init+0x3d8/0x15b0 [13499.142516][ T10] ip6_route_info_create+0xf18/0x17d0 [13499.142516][ T10] ip6_route_add+0x1c/0x140 [13499.142516][ T10] addrconf_prefix_route+0x2a6/0x430 [13499.142516][ T10] inet6_addr_add+0x4f8/0xa40 [13499.142516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13499.142516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.142516][ T10] netlink_rcv_skb+0x130/0x360 [13499.142516][ T10] netlink_unicast+0x449/0x710 [13499.142516][ T10] netlink_sendmsg+0x723/0xbe0 [13499.142516][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.142516][ T10] ___sys_sendmsg+0xee/0x170 [13499.142516][ T10] __sys_sendmsg+0xcd/0x170 [13499.142516][ T10] do_syscall_64+0xc6/0x1e0 [13499.142516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.142516][ T10] [13499.145019][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13499.145019][ T10] netdev_get_by_index+0x5e/0x80 [13499.145019][ T10] fib6_nh_init+0x3d8/0x15b0 [13499.145019][ T10] ip6_route_info_create+0xf18/0x17d0 [13499.145019][ T10] addrconf_f6i_alloc+0x315/0x560 [13499.145019][ T10] ipv6_add_addr+0x411/0x2000 [13499.145019][ T10] inet6_addr_add+0x30e/0xa40 [13499.145019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13499.145019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.145019][ T10] netlink_rcv_skb+0x130/0x360 [13499.145019][ T10] netlink_unicast+0x449/0x710 [13499.145019][ T10] netlink_sendmsg+0x723/0xbe0 [13499.145019][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.145019][ T10] ___sys_sendmsg+0xee/0x170 [13499.145019][ T10] __sys_sendmsg+0xcd/0x170 [13499.145019][ T10] do_syscall_64+0xc6/0x1e0 [13499.145019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.145019][ T10] [13499.147484][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13499.147484][ T10] netdev_get_by_index+0x5e/0x80 [13499.147484][ T10] fib6_nh_init+0x3d8/0x15b0 [13499.147484][ T10] ip6_route_info_create+0xf18/0x17d0 [13499.147484][ T10] ip6_route_add+0x1c/0x140 [13499.147484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13499.147484][ T10] addrconf_add_dev+0xe2/0x170 [13499.147484][ T10] inet6_addr_add+0x12f/0xa40 [13499.147484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13499.147484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.147484][ T10] netlink_rcv_skb+0x130/0x360 [13499.147484][ T10] netlink_unicast+0x449/0x710 [13499.147484][ T10] netlink_sendmsg+0x723/0xbe0 [13499.147484][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.147484][ T10] ___sys_sendmsg+0xee/0x170 [13499.147484][ T10] __sys_sendmsg+0xcd/0x170 [13499.147484][ T10] do_syscall_64+0xc6/0x1e0 [13499.147484][ T10] [13499.149909][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13499.149909][ T10] ipv6_add_dev+0x3b9/0x11c0 [13499.149909][ T10] ipv6_find_idev+0x102/0x170 [13499.149909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13499.149909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.149909][ T10] netlink_rcv_skb+0x130/0x360 [13499.149909][ T10] netlink_unicast+0x449/0x710 [13499.149909][ T10] netlink_sendmsg+0x723/0xbe0 [13499.149909][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.149909][ T10] ___sys_sendmsg+0xee/0x170 [13499.149909][ T10] __sys_sendmsg+0xcd/0x170 [13499.149909][ T10] do_syscall_64+0xc6/0x1e0 [13499.149909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.149909][ T10] [13499.151796][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13499.151796][ T10] neigh_parms_alloc+0x1e5/0x510 [13499.151796][ T10] ipv6_add_dev+0x2fd/0x11c0 [13499.151796][ T10] ipv6_find_idev+0x102/0x170 [13499.151796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13499.151796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.151796][ T10] netlink_rcv_skb+0x130/0x360 [13499.151796][ T10] netlink_unicast+0x449/0x710 [13499.151796][ T10] netlink_sendmsg+0x723/0xbe0 [13499.151796][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.151796][ T10] ___sys_sendmsg+0xee/0x170 [13499.151796][ T10] __sys_sendmsg+0xcd/0x170 [13499.151796][ T10] do_syscall_64+0xc6/0x1e0 [13499.151796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.151796][ T10] [13499.153909][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13499.154201][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13499.154201][ T10] netdev_get_by_index+0x5e/0x80 [13499.154201][ T10] fib6_nh_init+0x3d8/0x15b0 [13499.154201][ T10] ip6_route_info_create+0xf18/0x17d0 [13499.154201][ T10] ip6_route_add+0x1c/0x140 [13499.154201][ T10] addrconf_prefix_route+0x2a6/0x430 [13499.154201][ T10] inet6_addr_add+0x4f8/0xa40 [13499.154201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13499.154201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.154201][ T10] netlink_rcv_skb+0x130/0x360 [13499.154201][ T10] netlink_unicast+0x449/0x710 [13499.154201][ T10] netlink_sendmsg+0x723/0xbe0 [13499.154201][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.154201][ T10] ___sys_sendmsg+0xee/0x170 [13499.154201][ T10] __sys_sendmsg+0xcd/0x170 [13499.154201][ T10] do_syscall_64+0xc6/0x1e0 [13499.154201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.154201][ T10] [13499.156666][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13499.156666][ T10] netdev_get_by_index+0x5e/0x80 [13499.156666][ T10] fib6_nh_init+0x3d8/0x15b0 [13499.156666][ T10] ip6_route_info_create+0xf18/0x17d0 [13499.156666][ T10] addrconf_f6i_alloc+0x315/0x560 [13499.156666][ T10] ipv6_add_addr+0x411/0x2000 [13499.156666][ T10] inet6_addr_add+0x30e/0xa40 [13499.156666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13499.156666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.156666][ T10] netlink_rcv_skb+0x130/0x360 [13499.156666][ T10] netlink_unicast+0x449/0x710 [13499.156666][ T10] netlink_sendmsg+0x723/0xbe0 [13499.156666][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.156666][ T10] ___sys_sendmsg+0xee/0x170 [13499.156666][ T10] __sys_sendmsg+0xcd/0x170 [13499.156666][ T10] do_syscall_64+0xc6/0x1e0 [13499.156666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.156666][ T10] [13499.159142][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13499.159142][ T10] netdev_get_by_index+0x5e/0x80 [13499.159142][ T10] fib6_nh_init+0x3d8/0x15b0 [13499.159142][ T10] ip6_route_info_create+0xf18/0x17d0 [13499.159142][ T10] ip6_route_add+0x1c/0x140 [13499.159142][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13499.159142][ T10] addrconf_add_dev+0xe2/0x170 [13499.159142][ T10] inet6_addr_add+0x12f/0xa40 [13499.159142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13499.159142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.159142][ T10] netlink_rcv_skb+0x130/0x360 [13499.159142][ T10] netlink_unicast+0x449/0x710 [13499.159142][ T10] netlink_sendmsg+0x723/0xbe0 [13499.159142][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.159142][ T10] ___sys_sendmsg+0xee/0x170 [13499.159142][ T10] __sys_sendmsg+0xcd/0x170 [13499.159142][ T10] do_syscall_64+0xc6/0x1e0 [13499.159142][ T10] [13499.161586][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13499.161586][ T10] ipv6_add_dev+0x3b9/0x11c0 [13499.161586][ T10] ipv6_find_idev+0x102/0x170 [13499.161586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13499.161586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.161586][ T10] netlink_rcv_skb+0x130/0x360 [13499.161586][ T10] netlink_unicast+0x449/0x710 [13499.161586][ T10] netlink_sendmsg+0x723/0xbe0 [13499.161586][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.161586][ T10] ___sys_sendmsg+0xee/0x170 [13499.161586][ T10] __sys_sendmsg+0xcd/0x170 [13499.161586][ T10] do_syscall_64+0xc6/0x1e0 [13499.161586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.161586][ T10] [13499.163490][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13499.163490][ T10] neigh_parms_alloc+0x1e5/0x510 [13499.163490][ T10] ipv6_add_dev+0x2fd/0x11c0 [13499.163490][ T10] ipv6_find_idev+0x102/0x170 [13499.163490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13499.163490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.163490][ T10] netlink_rcv_skb+0x130/0x360 [13499.163490][ T10] netlink_unicast+0x449/0x710 [13499.163490][ T10] netlink_sendmsg+0x723/0xbe0 [13499.163490][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.163490][ T10] ___sys_sendmsg+0xee/0x170 [13499.163490][ T10] __sys_sendmsg+0xcd/0x170 [13499.163490][ T10] do_syscall_64+0xc6/0x1e0 [13499.163490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.163490][ T10] [13499.165580][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13499.165887][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13499.165887][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13499.165887][ T10] register_netdevice+0x4d3/0x1690 [13499.165887][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13499.165887][ T10] vlan_newlink+0x393/0x610 [8021q] [13499.165887][ T10] rtnl_newlink_create+0x341/0x850 [13499.165887][ T10] __rtnl_newlink+0xac9/0xd80 [13499.165887][ T10] rtnl_newlink+0x63/0xa0 [13499.165887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.165887][ T10] netlink_rcv_skb+0x130/0x360 [13499.165887][ T10] netlink_unicast+0x449/0x710 [13499.165887][ T10] netlink_sendmsg+0x723/0xbe0 [13499.165887][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.165887][ T10] ___sys_sendmsg+0xee/0x170 [13499.165887][ T10] __sys_sendmsg+0xcd/0x170 [13499.165887][ T10] do_syscall_64+0xc6/0x1e0 [13499.165887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.165887][ T10] [13499.168422][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13499.168719][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13499.168719][ T10] dst_init+0x84/0x4a0 [13499.168719][ T10] dst_alloc+0x97/0x150 [13499.168719][ T10] ip6_dst_alloc+0x23/0x90 [13499.168719][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13499.168719][ T10] ip6_pol_route+0x56f/0x840 [13499.168719][ T10] __fib6_rule_action+0x1f3/0x5b0 [13499.168719][ T10] fib_rules_lookup+0x2b4/0xa20 [13499.168719][ T10] fib6_rule_lookup+0x182/0x630 [13499.168719][ T10] ip6_route_output_flags+0x259/0x480 [13499.168719][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13499.168719][ T10] icmp6_send+0x13dd/0x1b70 [13499.168719][ T10] ip6_link_failure+0x30/0x430 [13499.168719][ T10] ndisc_error_report+0x96/0x160 [13499.168719][ T10] neigh_invalidate+0x206/0x510 [13499.168719][ T10] neigh_timer_handler+0x984/0xf10 [13499.168719][ T10] call_timer_fn+0x170/0x430 [13499.168719][ T10] [13500.734049][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13500.734524][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13500.734524][ T521] ___neigh_create+0x14b/0xf60 [13500.734524][ T521] ip6_finish_output2+0xa70/0xf80 [13500.734524][ T521] ip6_finish_output+0x4ed/0xd30 [13500.734524][ T521] ip6_output+0x1f3/0x770 [13500.734524][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13500.734524][ T521] mld_sendpack+0x62d/0xbc0 [13500.734524][ T521] mld_ifc_work+0x32/0x1f0 [13500.734524][ T521] process_one_work+0x84d/0x18a0 [13500.734524][ T521] worker_thread+0x587/0xd30 [13500.734524][ T521] kthread+0x28a/0x350 [13500.734524][ T521] ret_from_fork+0x31/0x70 [13500.734524][ T521] ret_from_fork_asm+0x1a/0x30 [13500.734524][ T521] [13500.736242][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13500.736242][ T521] dst_init+0x84/0x4a0 [13500.736242][ T521] dst_alloc+0x97/0x150 [13500.736242][ T521] ip6_dst_alloc+0x23/0x90 [13500.736242][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13500.736242][ T521] ip6_pol_route+0x56f/0x840 [13500.736242][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13500.736242][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13500.736242][ T521] ipv6_rcv+0x1ad/0x810 [13500.736242][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13500.736242][ T521] process_backlog+0x101/0x620 [13500.736242][ T521] __napi_poll.constprop.0+0xa2/0x460 [13500.736242][ T521] net_rx_action+0x495/0xbe0 [13500.736242][ T521] __do_softirq+0x1b5/0x7f6 [13500.736242][ T521] [13500.738229][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13500.738229][ T521] dst_init+0x84/0x4a0 [13500.738229][ T521] dst_alloc+0x97/0x150 [13500.738229][ T521] ip6_dst_alloc+0x23/0x90 [13500.738229][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13500.738229][ T521] ip6_pol_route+0x56f/0x840 [13500.738229][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13500.738229][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13500.738229][ T521] ipv6_rcv+0x1ad/0x810 [13500.738229][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13500.738229][ T521] process_backlog+0x101/0x620 [13500.738229][ T521] __napi_poll.constprop.0+0xa2/0x460 [13500.738229][ T521] net_rx_action+0x495/0xbe0 [13500.738229][ T521] __do_softirq+0x1b5/0x7f6 [13500.738229][ T521] [13500.740227][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13500.740227][ T521] netdev_get_by_index+0x5e/0x80 [13500.740227][ T521] fib6_nh_init+0x3d8/0x15b0 [13500.740227][ T521] ip6_route_info_create+0xf18/0x17d0 [13500.740227][ T521] ip6_route_add+0x1c/0x140 [13500.740227][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13500.740227][ T521] addrconf_add_dev+0xe2/0x170 [13500.740227][ T521] inet6_addr_add+0x12f/0xa40 [13500.740227][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13500.740227][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.740227][ T521] netlink_rcv_skb+0x130/0x360 [13500.740227][ T521] netlink_unicast+0x449/0x710 [13500.740227][ T521] netlink_sendmsg+0x723/0xbe0 [13500.740227][ T521] ____sys_sendmsg+0x7b2/0xa10 [13500.740227][ T521] ___sys_sendmsg+0xee/0x170 [13500.740227][ T521] __sys_sendmsg+0xcd/0x170 [13500.740227][ T521] do_syscall_64+0xc6/0x1e0 [13500.740227][ T521] [13500.742606][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13500.742606][ T521] ipv6_add_dev+0x3b9/0x11c0 [13500.742606][ T521] ipv6_find_idev+0x102/0x170 [13500.742606][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13500.742606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.742606][ T521] netlink_rcv_skb+0x130/0x360 [13500.742606][ T521] netlink_unicast+0x449/0x710 [13500.742606][ T521] netlink_sendmsg+0x723/0xbe0 [13500.742606][ T521] ____sys_sendmsg+0x7b2/0xa10 [13500.742606][ T521] ___sys_sendmsg+0xee/0x170 [13500.742606][ T521] __sys_sendmsg+0xcd/0x170 [13500.742606][ T521] do_syscall_64+0xc6/0x1e0 [13500.742606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13500.742606][ T521] [13500.744473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13500.744473][ T521] neigh_parms_alloc+0x1e5/0x510 [13500.744473][ T521] ipv6_add_dev+0x2fd/0x11c0 [13500.744473][ T521] ipv6_find_idev+0x102/0x170 [13500.744473][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13500.744473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.744473][ T521] netlink_rcv_skb+0x130/0x360 [13500.744473][ T521] netlink_unicast+0x449/0x710 [13500.744473][ T521] netlink_sendmsg+0x723/0xbe0 [13500.744473][ T521] ____sys_sendmsg+0x7b2/0xa10 [13500.744473][ T521] ___sys_sendmsg+0xee/0x170 [13500.744473][ T521] __sys_sendmsg+0xcd/0x170 [13500.744473][ T521] do_syscall_64+0xc6/0x1e0 [13500.744473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13500.744473][ T521] [13500.746497][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13500.746819][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13500.746819][ T521] dst_init+0x84/0x4a0 [13500.746819][ T521] dst_alloc+0x97/0x150 [13500.746819][ T521] ip6_dst_alloc+0x23/0x90 [13500.746819][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13500.746819][ T521] ip6_pol_route+0x56f/0x840 [13500.746819][ T521] __fib6_rule_action+0x1f3/0x5b0 [13500.746819][ T521] fib_rules_lookup+0x2b4/0xa20 [13500.746819][ T521] fib6_rule_lookup+0x182/0x630 [13500.746819][ T521] ip6_route_output_flags+0x259/0x480 [13500.746819][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13500.746819][ T521] ip6_dst_lookup_flow+0x88/0x190 [13500.746819][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13500.746819][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13500.746819][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13500.746819][ T521] dev_hard_start_xmit+0x146/0x590 [13500.746819][ T521] __dev_queue_xmit+0xf71/0x17f0 [13500.746819][ T521] [13500.749354][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13500.749354][ T521] dst_init+0x84/0x4a0 [13500.749354][ T521] dst_alloc+0x97/0x150 [13500.749354][ T521] ip6_dst_alloc+0x23/0x90 [13500.749354][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13500.749354][ T521] ip6_pol_route+0x56f/0x840 [13500.749354][ T521] __fib6_rule_action+0x1f3/0x5b0 [13500.749354][ T521] fib_rules_lookup+0x2b4/0xa20 [13500.749354][ T521] fib6_rule_lookup+0x182/0x630 [13500.749354][ T521] ip6_route_output_flags+0x259/0x480 [13500.749354][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13500.749354][ T521] ip6_dst_lookup_flow+0x88/0x190 [13500.749354][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13500.749354][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13500.749354][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13500.749354][ T521] dev_hard_start_xmit+0x146/0x590 [13500.749354][ T521] __dev_queue_xmit+0xf71/0x17f0 [13500.749354][ T521] [13500.751862][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13500.751862][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13500.751862][ T521] ip6_validate_gw+0x3f7/0x7b0 [13500.751862][ T521] fib6_nh_init+0xa5b/0x15b0 [13500.751862][ T521] ip6_route_info_create+0xf18/0x17d0 [13500.751862][ T521] ip6_route_multipath_add+0xa42/0x1930 [13500.751862][ T521] inet6_rtm_newroute+0xa2/0x110 [13500.751862][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.751862][ T521] netlink_rcv_skb+0x130/0x360 [13500.751862][ T521] netlink_unicast+0x449/0x710 [13500.751862][ T521] netlink_sendmsg+0x723/0xbe0 [13500.751862][ T521] ____sys_sendmsg+0x7b2/0xa10 [13500.751862][ T521] ___sys_sendmsg+0xee/0x170 [13500.751862][ T521] __sys_sendmsg+0xcd/0x170 [13500.751862][ T521] do_syscall_64+0xc6/0x1e0 [13500.751862][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13500.751862][ T521] [13500.754365][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13500.754365][ T521] netdev_get_by_index+0x5e/0x80 [13500.754365][ T521] fib6_nh_init+0x3d8/0x15b0 [13500.754365][ T521] ip6_route_info_create+0xf18/0x17d0 [13500.754365][ T521] ip6_route_add+0x1c/0x140 [13500.754365][ T521] addrconf_prefix_route+0x2a6/0x430 [13500.754365][ T521] inet6_addr_add+0x4f8/0xa40 [13500.754365][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13500.754365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.754365][ T521] netlink_rcv_skb+0x130/0x360 [13500.754365][ T521] netlink_unicast+0x449/0x710 [13500.754365][ T521] netlink_sendmsg+0x723/0xbe0 [13500.754365][ T521] ____sys_sendmsg+0x7b2/0xa10 [13500.754365][ T521] ___sys_sendmsg+0xee/0x170 [13500.754365][ T521] __sys_sendmsg+0xcd/0x170 [13500.754365][ T521] do_syscall_64+0xc6/0x1e0 [13500.754365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13500.754365][ T521] [13500.756965][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13500.756965][ T521] netdev_get_by_index+0x5e/0x80 [13500.756965][ T521] fib6_nh_init+0x3d8/0x15b0 [13500.756965][ T521] ip6_route_info_create+0xf18/0x17d0 [13500.756965][ T521] addrconf_f6i_alloc+0x315/0x560 [13500.756965][ T521] ipv6_add_addr+0x411/0x2000 [13500.756965][ T521] inet6_addr_add+0x30e/0xa40 [13500.756965][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13500.756965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.756965][ T521] netlink_rcv_skb+0x130/0x360 [13500.756965][ T521] netlink_unicast+0x449/0x710 [13500.756965][ T521] netlink_sendmsg+0x723/0xbe0 [13500.756965][ T521] ____sys_sendmsg+0x7b2/0xa10 [13500.756965][ T521] ___sys_sendmsg+0xee/0x170 [13500.756965][ T521] __sys_sendmsg+0xcd/0x170 [13500.756965][ T521] do_syscall_64+0xc6/0x1e0 [13500.756965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13500.756965][ T521] [13500.759457][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13500.759457][ T521] netdev_get_by_index+0x5e/0x80 [13500.759457][ T521] fib6_nh_init+0x3d8/0x15b0 [13500.759457][ T521] ip6_route_info_create+0xf18/0x17d0 [13500.759457][ T521] ip6_route_add+0x1c/0x140 [13500.759457][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13500.759457][ T521] addrconf_add_dev+0xe2/0x170 [13500.759457][ T521] inet6_addr_add+0x12f/0xa40 [13500.759457][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13500.759457][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.759457][ T521] netlink_rcv_skb+0x130/0x360 [13500.759457][ T521] netlink_unicast+0x449/0x710 [13500.759457][ T521] netlink_sendmsg+0x723/0xbe0 [13500.759457][ T521] ____sys_sendmsg+0x7b2/0xa10 [13500.759457][ T521] ___sys_sendmsg+0xee/0x170 [13500.759457][ T521] __sys_sendmsg+0xcd/0x170 [13500.759457][ T521] do_syscall_64+0xc6/0x1e0 [13500.759457][ T521] [13500.761985][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13500.761985][ T521] ipv6_add_dev+0x3b9/0x11c0 [13500.761985][ T521] ipv6_find_idev+0x102/0x170 [13500.761985][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13500.761985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.761985][ T521] netlink_rcv_skb+0x130/0x360 [13500.761985][ T521] netlink_unicast+0x449/0x710 [13500.761985][ T521] netlink_sendmsg+0x723/0xbe0 [13500.761985][ T521] ____sys_sendmsg+0x7b2/0xa10 [13500.761985][ T521] ___sys_sendmsg+0xee/0x170 [13500.761985][ T521] __sys_sendmsg+0xcd/0x170 [13500.761985][ T521] do_syscall_64+0xc6/0x1e0 [13500.761985][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13500.761985][ T521] [13500.763952][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13500.763952][ T521] neigh_parms_alloc+0x1e5/0x510 [13500.763952][ T521] ipv6_add_dev+0x2fd/0x11c0 [13500.763952][ T521] ipv6_find_idev+0x102/0x170 [13500.763952][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13500.763952][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.763952][ T521] netlink_rcv_skb+0x130/0x360 [13500.763952][ T521] netlink_unicast+0x449/0x710 [13500.763952][ T521] netlink_sendmsg+0x723/0xbe0 [13500.763952][ T521] ____sys_sendmsg+0x7b2/0xa10 [13500.763952][ T521] ___sys_sendmsg+0xee/0x170 [13500.763952][ T521] __sys_sendmsg+0xcd/0x170 [13500.763952][ T521] do_syscall_64+0xc6/0x1e0 [13500.763952][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13500.763952][ T521] [13509.414023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13509.414436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13509.414436][ T10] netdev_get_by_index+0x5e/0x80 [13509.414436][ T10] fib6_nh_init+0x3d8/0x15b0 [13509.414436][ T10] ip6_route_info_create+0xf18/0x17d0 [13509.414436][ T10] ip6_route_add+0x1c/0x140 [13509.414436][ T10] addrconf_prefix_route+0x2a6/0x430 [13509.414436][ T10] inet6_addr_add+0x4f8/0xa40 [13509.414436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13509.414436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.414436][ T10] netlink_rcv_skb+0x130/0x360 [13509.414436][ T10] netlink_unicast+0x449/0x710 [13509.414436][ T10] netlink_sendmsg+0x723/0xbe0 [13509.414436][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.414436][ T10] ___sys_sendmsg+0xee/0x170 [13509.414436][ T10] __sys_sendmsg+0xcd/0x170 [13509.414436][ T10] do_syscall_64+0xc6/0x1e0 [13509.414436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.414436][ T10] [13509.416471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13509.416471][ T10] netdev_get_by_index+0x5e/0x80 [13509.416471][ T10] fib6_nh_init+0x3d8/0x15b0 [13509.416471][ T10] ip6_route_info_create+0xf18/0x17d0 [13509.416471][ T10] addrconf_f6i_alloc+0x315/0x560 [13509.416471][ T10] ipv6_add_addr+0x411/0x2000 [13509.416471][ T10] inet6_addr_add+0x30e/0xa40 [13509.416471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13509.416471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.416471][ T10] netlink_rcv_skb+0x130/0x360 [13509.416471][ T10] netlink_unicast+0x449/0x710 [13509.416471][ T10] netlink_sendmsg+0x723/0xbe0 [13509.416471][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.416471][ T10] ___sys_sendmsg+0xee/0x170 [13509.416471][ T10] __sys_sendmsg+0xcd/0x170 [13509.416471][ T10] do_syscall_64+0xc6/0x1e0 [13509.416471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.416471][ T10] [13509.418684][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13509.418684][ T10] netdev_get_by_index+0x5e/0x80 [13509.418684][ T10] fib6_nh_init+0x3d8/0x15b0 [13509.418684][ T10] ip6_route_info_create+0xf18/0x17d0 [13509.418684][ T10] ip6_route_add+0x1c/0x140 [13509.418684][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13509.418684][ T10] addrconf_add_dev+0xe2/0x170 [13509.418684][ T10] inet6_addr_add+0x12f/0xa40 [13509.418684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13509.418684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.418684][ T10] netlink_rcv_skb+0x130/0x360 [13509.418684][ T10] netlink_unicast+0x449/0x710 [13509.418684][ T10] netlink_sendmsg+0x723/0xbe0 [13509.418684][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.418684][ T10] ___sys_sendmsg+0xee/0x170 [13509.418684][ T10] __sys_sendmsg+0xcd/0x170 [13509.418684][ T10] do_syscall_64+0xc6/0x1e0 [13509.418684][ T10] [13509.420855][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13509.420855][ T10] ipv6_add_dev+0x3b9/0x11c0 [13509.420855][ T10] ipv6_find_idev+0x102/0x170 [13509.420855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13509.420855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.420855][ T10] netlink_rcv_skb+0x130/0x360 [13509.420855][ T10] netlink_unicast+0x449/0x710 [13509.420855][ T10] netlink_sendmsg+0x723/0xbe0 [13509.420855][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.420855][ T10] ___sys_sendmsg+0xee/0x170 [13509.420855][ T10] __sys_sendmsg+0xcd/0x170 [13509.420855][ T10] do_syscall_64+0xc6/0x1e0 [13509.420855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.420855][ T10] [13509.422544][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13509.422544][ T10] neigh_parms_alloc+0x1e5/0x510 [13509.422544][ T10] ipv6_add_dev+0x2fd/0x11c0 [13509.422544][ T10] ipv6_find_idev+0x102/0x170 [13509.422544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13509.422544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.422544][ T10] netlink_rcv_skb+0x130/0x360 [13509.422544][ T10] netlink_unicast+0x449/0x710 [13509.422544][ T10] netlink_sendmsg+0x723/0xbe0 [13509.422544][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.422544][ T10] ___sys_sendmsg+0xee/0x170 [13509.422544][ T10] __sys_sendmsg+0xcd/0x170 [13509.422544][ T10] do_syscall_64+0xc6/0x1e0 [13509.422544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.422544][ T10] [13509.424445][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13509.424715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13509.424715][ T10] netdev_get_by_index+0x5e/0x80 [13509.424715][ T10] fib6_nh_init+0x3d8/0x15b0 [13509.424715][ T10] ip6_route_info_create+0xf18/0x17d0 [13509.424715][ T10] ip6_route_add+0x1c/0x140 [13509.424715][ T10] addrconf_prefix_route+0x2a6/0x430 [13509.424715][ T10] inet6_addr_add+0x4f8/0xa40 [13509.424715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13509.424715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.424715][ T10] netlink_rcv_skb+0x130/0x360 [13509.424715][ T10] netlink_unicast+0x449/0x710 [13509.424715][ T10] netlink_sendmsg+0x723/0xbe0 [13509.424715][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.424715][ T10] ___sys_sendmsg+0xee/0x170 [13509.424715][ T10] __sys_sendmsg+0xcd/0x170 [13509.424715][ T10] do_syscall_64+0xc6/0x1e0 [13509.424715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.424715][ T10] [13509.426902][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13509.426902][ T10] netdev_get_by_index+0x5e/0x80 [13509.426902][ T10] fib6_nh_init+0x3d8/0x15b0 [13509.426902][ T10] ip6_route_info_create+0xf18/0x17d0 [13509.426902][ T10] addrconf_f6i_alloc+0x315/0x560 [13509.426902][ T10] ipv6_add_addr+0x411/0x2000 [13509.426902][ T10] inet6_addr_add+0x30e/0xa40 [13509.426902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13509.426902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.426902][ T10] netlink_rcv_skb+0x130/0x360 [13509.426902][ T10] netlink_unicast+0x449/0x710 [13509.426902][ T10] netlink_sendmsg+0x723/0xbe0 [13509.426902][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.426902][ T10] ___sys_sendmsg+0xee/0x170 [13509.426902][ T10] __sys_sendmsg+0xcd/0x170 [13509.426902][ T10] do_syscall_64+0xc6/0x1e0 [13509.426902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.426902][ T10] [13509.429075][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13509.429075][ T10] netdev_get_by_index+0x5e/0x80 [13509.429075][ T10] fib6_nh_init+0x3d8/0x15b0 [13509.429075][ T10] ip6_route_info_create+0xf18/0x17d0 [13509.429075][ T10] ip6_route_add+0x1c/0x140 [13509.429075][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13509.429075][ T10] addrconf_add_dev+0xe2/0x170 [13509.429075][ T10] inet6_addr_add+0x12f/0xa40 [13509.429075][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13509.429075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.429075][ T10] netlink_rcv_skb+0x130/0x360 [13509.429075][ T10] netlink_unicast+0x449/0x710 [13509.429075][ T10] netlink_sendmsg+0x723/0xbe0 [13509.429075][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.429075][ T10] ___sys_sendmsg+0xee/0x170 [13509.429075][ T10] __sys_sendmsg+0xcd/0x170 [13509.429075][ T10] do_syscall_64+0xc6/0x1e0 [13509.429075][ T10] [13509.431210][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13509.431210][ T10] ipv6_add_dev+0x3b9/0x11c0 [13509.431210][ T10] ipv6_find_idev+0x102/0x170 [13509.431210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13509.431210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.431210][ T10] netlink_rcv_skb+0x130/0x360 [13509.431210][ T10] netlink_unicast+0x449/0x710 [13509.431210][ T10] netlink_sendmsg+0x723/0xbe0 [13509.431210][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.431210][ T10] ___sys_sendmsg+0xee/0x170 [13509.431210][ T10] __sys_sendmsg+0xcd/0x170 [13509.431210][ T10] do_syscall_64+0xc6/0x1e0 [13509.431210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.431210][ T10] [13509.432991][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13509.432991][ T10] neigh_parms_alloc+0x1e5/0x510 [13509.432991][ T10] ipv6_add_dev+0x2fd/0x11c0 [13509.432991][ T10] ipv6_find_idev+0x102/0x170 [13509.432991][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13509.432991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.432991][ T10] netlink_rcv_skb+0x130/0x360 [13509.432991][ T10] netlink_unicast+0x449/0x710 [13509.432991][ T10] netlink_sendmsg+0x723/0xbe0 [13509.432991][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.432991][ T10] ___sys_sendmsg+0xee/0x170 [13509.432991][ T10] __sys_sendmsg+0xcd/0x170 [13509.432991][ T10] do_syscall_64+0xc6/0x1e0 [13509.432991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.432991][ T10] [13509.435060][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13509.435364][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13509.435364][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13509.435364][ T10] register_netdevice+0x4d3/0x1690 [13509.435364][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13509.435364][ T10] vlan_newlink+0x393/0x610 [8021q] [13509.435364][ T10] rtnl_newlink_create+0x341/0x850 [13509.435364][ T10] __rtnl_newlink+0xac9/0xd80 [13509.435364][ T10] rtnl_newlink+0x63/0xa0 [13509.435364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.435364][ T10] netlink_rcv_skb+0x130/0x360 [13509.435364][ T10] netlink_unicast+0x449/0x710 [13509.435364][ T10] netlink_sendmsg+0x723/0xbe0 [13509.435364][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.435364][ T10] ___sys_sendmsg+0xee/0x170 [13509.435364][ T10] __sys_sendmsg+0xcd/0x170 [13509.435364][ T10] do_syscall_64+0xc6/0x1e0 [13509.435364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.435364][ T10] [13509.437911][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13509.438209][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13509.438209][ T10] dst_init+0x84/0x4a0 [13509.438209][ T10] dst_alloc+0x97/0x150 [13509.438209][ T10] ip6_dst_alloc+0x23/0x90 [13509.438209][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13509.438209][ T10] ip6_pol_route+0x56f/0x840 [13509.438209][ T10] __fib6_rule_action+0x1f3/0x5b0 [13509.438209][ T10] fib_rules_lookup+0x2b4/0xa20 [13509.438209][ T10] fib6_rule_lookup+0x182/0x630 [13509.438209][ T10] ip6_route_output_flags+0x259/0x480 [13509.438209][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13509.438209][ T10] icmp6_send+0x13dd/0x1b70 [13509.438209][ T10] ip6_link_failure+0x30/0x430 [13509.438209][ T10] ndisc_error_report+0x96/0x160 [13509.438209][ T10] neigh_invalidate+0x206/0x510 [13509.438209][ T10] neigh_timer_handler+0x984/0xf10 [13509.438209][ T10] call_timer_fn+0x170/0x430 [13509.438209][ T10] [13510.782032][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13510.782468][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13510.782468][ T521] ___neigh_create+0x14b/0xf60 [13510.782468][ T521] ip6_finish_output2+0xa70/0xf80 [13510.782468][ T521] ip6_finish_output+0x4ed/0xd30 [13510.782468][ T521] ip6_output+0x1f3/0x770 [13510.782468][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13510.782468][ T521] mld_sendpack+0x62d/0xbc0 [13510.782468][ T521] mld_ifc_work+0x32/0x1f0 [13510.782468][ T521] process_one_work+0x84d/0x18a0 [13510.782468][ T521] worker_thread+0x587/0xd30 [13510.782468][ T521] kthread+0x28a/0x350 [13510.782468][ T521] ret_from_fork+0x31/0x70 [13510.782468][ T521] ret_from_fork_asm+0x1a/0x30 [13510.782468][ T521] [13510.784314][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13510.784314][ T521] dst_init+0x84/0x4a0 [13510.784314][ T521] dst_alloc+0x97/0x150 [13510.784314][ T521] ip6_dst_alloc+0x23/0x90 [13510.784314][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13510.784314][ T521] ip6_pol_route+0x56f/0x840 [13510.784314][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13510.784314][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13510.784314][ T521] ipv6_rcv+0x1ad/0x810 [13510.784314][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13510.784314][ T521] process_backlog+0x101/0x620 [13510.784314][ T521] __napi_poll.constprop.0+0xa2/0x460 [13510.784314][ T521] net_rx_action+0x495/0xbe0 [13510.784314][ T521] __do_softirq+0x1b5/0x7f6 [13510.784314][ T521] [13510.786373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13510.786373][ T521] dst_init+0x84/0x4a0 [13510.786373][ T521] dst_alloc+0x97/0x150 [13510.786373][ T521] ip6_dst_alloc+0x23/0x90 [13510.786373][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13510.786373][ T521] ip6_pol_route+0x56f/0x840 [13510.786373][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13510.786373][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13510.786373][ T521] ipv6_rcv+0x1ad/0x810 [13510.786373][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13510.786373][ T521] process_backlog+0x101/0x620 [13510.786373][ T521] __napi_poll.constprop.0+0xa2/0x460 [13510.786373][ T521] net_rx_action+0x495/0xbe0 [13510.786373][ T521] __do_softirq+0x1b5/0x7f6 [13510.786373][ T521] [13510.788214][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13510.788214][ T521] netdev_get_by_index+0x5e/0x80 [13510.788214][ T521] fib6_nh_init+0x3d8/0x15b0 [13510.788214][ T521] ip6_route_info_create+0xf18/0x17d0 [13510.788214][ T521] ip6_route_add+0x1c/0x140 [13510.788214][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13510.788214][ T521] addrconf_add_dev+0xe2/0x170 [13510.788214][ T521] inet6_addr_add+0x12f/0xa40 [13510.788214][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13510.788214][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.788214][ T521] netlink_rcv_skb+0x130/0x360 [13510.788214][ T521] netlink_unicast+0x449/0x710 [13510.788214][ T521] netlink_sendmsg+0x723/0xbe0 [13510.788214][ T521] ____sys_sendmsg+0x7b2/0xa10 [13510.788214][ T521] ___sys_sendmsg+0xee/0x170 [13510.788214][ T521] __sys_sendmsg+0xcd/0x170 [13510.788214][ T521] do_syscall_64+0xc6/0x1e0 [13510.788214][ T521] [13510.790403][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13510.790403][ T521] ipv6_add_dev+0x3b9/0x11c0 [13510.790403][ T521] ipv6_find_idev+0x102/0x170 [13510.790403][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13510.790403][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.790403][ T521] netlink_rcv_skb+0x130/0x360 [13510.790403][ T521] netlink_unicast+0x449/0x710 [13510.790403][ T521] netlink_sendmsg+0x723/0xbe0 [13510.790403][ T521] ____sys_sendmsg+0x7b2/0xa10 [13510.790403][ T521] ___sys_sendmsg+0xee/0x170 [13510.790403][ T521] __sys_sendmsg+0xcd/0x170 [13510.790403][ T521] do_syscall_64+0xc6/0x1e0 [13510.790403][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.790403][ T521] [13510.792116][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13510.792116][ T521] neigh_parms_alloc+0x1e5/0x510 [13510.792116][ T521] ipv6_add_dev+0x2fd/0x11c0 [13510.792116][ T521] ipv6_find_idev+0x102/0x170 [13510.792116][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13510.792116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.792116][ T521] netlink_rcv_skb+0x130/0x360 [13510.792116][ T521] netlink_unicast+0x449/0x710 [13510.792116][ T521] netlink_sendmsg+0x723/0xbe0 [13510.792116][ T521] ____sys_sendmsg+0x7b2/0xa10 [13510.792116][ T521] ___sys_sendmsg+0xee/0x170 [13510.792116][ T521] __sys_sendmsg+0xcd/0x170 [13510.792116][ T521] do_syscall_64+0xc6/0x1e0 [13510.792116][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.792116][ T521] [13510.793980][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13510.794281][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13510.794281][ T521] dst_init+0x84/0x4a0 [13510.794281][ T521] dst_alloc+0x97/0x150 [13510.794281][ T521] ip6_dst_alloc+0x23/0x90 [13510.794281][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13510.794281][ T521] ip6_pol_route+0x56f/0x840 [13510.794281][ T521] __fib6_rule_action+0x1f3/0x5b0 [13510.794281][ T521] fib_rules_lookup+0x2b4/0xa20 [13510.794281][ T521] fib6_rule_lookup+0x182/0x630 [13510.794281][ T521] ip6_route_output_flags+0x259/0x480 [13510.794281][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13510.794281][ T521] ip6_dst_lookup_flow+0x88/0x190 [13510.794281][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13510.794281][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13510.794281][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13510.794281][ T521] dev_hard_start_xmit+0x146/0x590 [13510.794281][ T521] __dev_queue_xmit+0xf71/0x17f0 [13510.794281][ T521] [13510.796602][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13510.796602][ T521] dst_init+0x84/0x4a0 [13510.796602][ T521] dst_alloc+0x97/0x150 [13510.796602][ T521] ip6_dst_alloc+0x23/0x90 [13510.796602][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13510.796602][ T521] ip6_pol_route+0x56f/0x840 [13510.796602][ T521] __fib6_rule_action+0x1f3/0x5b0 [13510.796602][ T521] fib_rules_lookup+0x2b4/0xa20 [13510.796602][ T521] fib6_rule_lookup+0x182/0x630 [13510.796602][ T521] ip6_route_output_flags+0x259/0x480 [13510.796602][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13510.796602][ T521] ip6_dst_lookup_flow+0x88/0x190 [13510.796602][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13510.796602][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13510.796602][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13510.796602][ T521] dev_hard_start_xmit+0x146/0x590 [13510.796602][ T521] __dev_queue_xmit+0xf71/0x17f0 [13510.796602][ T521] [13510.798914][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13510.798914][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13510.798914][ T521] ip6_validate_gw+0x3f7/0x7b0 [13510.798914][ T521] fib6_nh_init+0xa5b/0x15b0 [13510.798914][ T521] ip6_route_info_create+0xf18/0x17d0 [13510.798914][ T521] ip6_route_multipath_add+0xa42/0x1930 [13510.798914][ T521] inet6_rtm_newroute+0xa2/0x110 [13510.798914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.798914][ T521] netlink_rcv_skb+0x130/0x360 [13510.798914][ T521] netlink_unicast+0x449/0x710 [13510.798914][ T521] netlink_sendmsg+0x723/0xbe0 [13510.798914][ T521] ____sys_sendmsg+0x7b2/0xa10 [13510.798914][ T521] ___sys_sendmsg+0xee/0x170 [13510.798914][ T521] __sys_sendmsg+0xcd/0x170 [13510.798914][ T521] do_syscall_64+0xc6/0x1e0 [13510.798914][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.798914][ T521] [13510.801053][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13510.801053][ T521] netdev_get_by_index+0x5e/0x80 [13510.801053][ T521] fib6_nh_init+0x3d8/0x15b0 [13510.801053][ T521] ip6_route_info_create+0xf18/0x17d0 [13510.801053][ T521] ip6_route_add+0x1c/0x140 [13510.801053][ T521] addrconf_prefix_route+0x2a6/0x430 [13510.801053][ T521] inet6_addr_add+0x4f8/0xa40 [13510.801053][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13510.801053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.801053][ T521] netlink_rcv_skb+0x130/0x360 [13510.801053][ T521] netlink_unicast+0x449/0x710 [13510.801053][ T521] netlink_sendmsg+0x723/0xbe0 [13510.801053][ T521] ____sys_sendmsg+0x7b2/0xa10 [13510.801053][ T521] ___sys_sendmsg+0xee/0x170 [13510.801053][ T521] __sys_sendmsg+0xcd/0x170 [13510.801053][ T521] do_syscall_64+0xc6/0x1e0 [13510.801053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.801053][ T521] [13510.803264][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13510.803264][ T521] netdev_get_by_index+0x5e/0x80 [13510.803264][ T521] fib6_nh_init+0x3d8/0x15b0 [13510.803264][ T521] ip6_route_info_create+0xf18/0x17d0 [13510.803264][ T521] addrconf_f6i_alloc+0x315/0x560 [13510.803264][ T521] ipv6_add_addr+0x411/0x2000 [13510.803264][ T521] inet6_addr_add+0x30e/0xa40 [13510.803264][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13510.803264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.803264][ T521] netlink_rcv_skb+0x130/0x360 [13510.803264][ T521] netlink_unicast+0x449/0x710 [13510.803264][ T521] netlink_sendmsg+0x723/0xbe0 [13510.803264][ T521] ____sys_sendmsg+0x7b2/0xa10 [13510.803264][ T521] ___sys_sendmsg+0xee/0x170 [13510.803264][ T521] __sys_sendmsg+0xcd/0x170 [13510.803264][ T521] do_syscall_64+0xc6/0x1e0 [13510.803264][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.803264][ T521] [13510.805484][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13510.805484][ T521] netdev_get_by_index+0x5e/0x80 [13510.805484][ T521] fib6_nh_init+0x3d8/0x15b0 [13510.805484][ T521] ip6_route_info_create+0xf18/0x17d0 [13510.805484][ T521] ip6_route_add+0x1c/0x140 [13510.805484][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13510.805484][ T521] addrconf_add_dev+0xe2/0x170 [13510.805484][ T521] inet6_addr_add+0x12f/0xa40 [13510.805484][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13510.805484][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.805484][ T521] netlink_rcv_skb+0x130/0x360 [13510.805484][ T521] netlink_unicast+0x449/0x710 [13510.805484][ T521] netlink_sendmsg+0x723/0xbe0 [13510.805484][ T521] ____sys_sendmsg+0x7b2/0xa10 [13510.805484][ T521] ___sys_sendmsg+0xee/0x170 [13510.805484][ T521] __sys_sendmsg+0xcd/0x170 [13510.805484][ T521] do_syscall_64+0xc6/0x1e0 [13510.805484][ T521] [13510.807680][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13510.807680][ T521] ipv6_add_dev+0x3b9/0x11c0 [13510.807680][ T521] ipv6_find_idev+0x102/0x170 [13510.807680][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13510.807680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.807680][ T521] netlink_rcv_skb+0x130/0x360 [13510.807680][ T521] netlink_unicast+0x449/0x710 [13510.807680][ T521] netlink_sendmsg+0x723/0xbe0 [13510.807680][ T521] ____sys_sendmsg+0x7b2/0xa10 [13510.807680][ T521] ___sys_sendmsg+0xee/0x170 [13510.807680][ T521] __sys_sendmsg+0xcd/0x170 [13510.807680][ T521] do_syscall_64+0xc6/0x1e0 [13510.807680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.807680][ T521] [13510.809397][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13510.809397][ T521] neigh_parms_alloc+0x1e5/0x510 [13510.809397][ T521] ipv6_add_dev+0x2fd/0x11c0 [13510.809397][ T521] ipv6_find_idev+0x102/0x170 [13510.809397][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13510.809397][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.809397][ T521] netlink_rcv_skb+0x130/0x360 [13510.809397][ T521] netlink_unicast+0x449/0x710 [13510.809397][ T521] netlink_sendmsg+0x723/0xbe0 [13510.809397][ T521] ____sys_sendmsg+0x7b2/0xa10 [13510.809397][ T521] ___sys_sendmsg+0xee/0x170 [13510.809397][ T521] __sys_sendmsg+0xcd/0x170 [13510.809397][ T521] do_syscall_64+0xc6/0x1e0 [13510.809397][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.809397][ T521] [13519.678059][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13519.678516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13519.678516][ T10] netdev_get_by_index+0x5e/0x80 [13519.678516][ T10] fib6_nh_init+0x3d8/0x15b0 [13519.678516][ T10] ip6_route_info_create+0xf18/0x17d0 [13519.678516][ T10] ip6_route_add+0x1c/0x140 [13519.678516][ T10] addrconf_prefix_route+0x2a6/0x430 [13519.678516][ T10] inet6_addr_add+0x4f8/0xa40 [13519.678516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13519.678516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13519.678516][ T10] netlink_rcv_skb+0x130/0x360 [13519.678516][ T10] netlink_unicast+0x449/0x710 [13519.678516][ T10] netlink_sendmsg+0x723/0xbe0 [13519.678516][ T10] ____sys_sendmsg+0x7b2/0xa10 [13519.678516][ T10] ___sys_sendmsg+0xee/0x170 [13519.678516][ T10] __sys_sendmsg+0xcd/0x170 [13519.678516][ T10] do_syscall_64+0xc6/0x1e0 [13519.678516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13519.678516][ T10] [13519.680528][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13519.680528][ T10] netdev_get_by_index+0x5e/0x80 [13519.680528][ T10] fib6_nh_init+0x3d8/0x15b0 [13519.680528][ T10] ip6_route_info_create+0xf18/0x17d0 [13519.680528][ T10] addrconf_f6i_alloc+0x315/0x560 [13519.680528][ T10] ipv6_add_addr+0x411/0x2000 [13519.680528][ T10] inet6_addr_add+0x30e/0xa40 [13519.680528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13519.680528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13519.680528][ T10] netlink_rcv_skb+0x130/0x360 [13519.680528][ T10] netlink_unicast+0x449/0x710 [13519.680528][ T10] netlink_sendmsg+0x723/0xbe0 [13519.680528][ T10] ____sys_sendmsg+0x7b2/0xa10 [13519.680528][ T10] ___sys_sendmsg+0xee/0x170 [13519.680528][ T10] __sys_sendmsg+0xcd/0x170 [13519.680528][ T10] do_syscall_64+0xc6/0x1e0 [13519.680528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13519.680528][ T10] [13519.682503][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13519.682503][ T10] netdev_get_by_index+0x5e/0x80 [13519.682503][ T10] fib6_nh_init+0x3d8/0x15b0 [13519.682503][ T10] ip6_route_info_create+0xf18/0x17d0 [13519.682503][ T10] ip6_route_add+0x1c/0x140 [13519.682503][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13519.682503][ T10] addrconf_add_dev+0xe2/0x170 [13519.682503][ T10] inet6_addr_add+0x12f/0xa40 [13519.682503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13519.682503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13519.682503][ T10] netlink_rcv_skb+0x130/0x360 [13519.682503][ T10] netlink_unicast+0x449/0x710 [13519.682503][ T10] netlink_sendmsg+0x723/0xbe0 [13519.682503][ T10] ____sys_sendmsg+0x7b2/0xa10 [13519.682503][ T10] ___sys_sendmsg+0xee/0x170 [13519.682503][ T10] __sys_sendmsg+0xcd/0x170 [13519.682503][ T10] do_syscall_64+0xc6/0x1e0 [13519.682503][ T10] [13519.684991][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13519.684991][ T10] ipv6_add_dev+0x3b9/0x11c0 [13519.684991][ T10] ipv6_find_idev+0x102/0x170 [13519.684991][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13519.684991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13519.684991][ T10] netlink_rcv_skb+0x130/0x360 [13519.684991][ T10] netlink_unicast+0x449/0x710 [13519.684991][ T10] netlink_sendmsg+0x723/0xbe0 [13519.684991][ T10] ____sys_sendmsg+0x7b2/0xa10 [13519.684991][ T10] ___sys_sendmsg+0xee/0x170 [13519.684991][ T10] __sys_sendmsg+0xcd/0x170 [13519.684991][ T10] do_syscall_64+0xc6/0x1e0 [13519.684991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13519.684991][ T10] [13519.686522][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13519.686522][ T10] neigh_parms_alloc+0x1e5/0x510 [13519.686522][ T10] ipv6_add_dev+0x2fd/0x11c0 [13519.686522][ T10] ipv6_find_idev+0x102/0x170 [13519.686522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13519.686522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13519.686522][ T10] netlink_rcv_skb+0x130/0x360 [13519.686522][ T10] netlink_unicast+0x449/0x710 [13519.686522][ T10] netlink_sendmsg+0x723/0xbe0 [13519.686522][ T10] ____sys_sendmsg+0x7b2/0xa10 [13519.686522][ T10] ___sys_sendmsg+0xee/0x170 [13519.686522][ T10] __sys_sendmsg+0xcd/0x170 [13519.686522][ T10] do_syscall_64+0xc6/0x1e0 [13519.686522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13519.686522][ T10] [13519.688218][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13519.688468][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13519.688468][ T10] netdev_get_by_index+0x5e/0x80 [13519.688468][ T10] fib6_nh_init+0x3d8/0x15b0 [13519.688468][ T10] ip6_route_info_create+0xf18/0x17d0 [13519.688468][ T10] ip6_route_add+0x1c/0x140 [13519.688468][ T10] addrconf_prefix_route+0x2a6/0x430 [13519.688468][ T10] inet6_addr_add+0x4f8/0xa40 [13519.688468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13519.688468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13519.688468][ T10] netlink_rcv_skb+0x130/0x360 [13519.688468][ T10] netlink_unicast+0x449/0x710 [13519.688468][ T10] netlink_sendmsg+0x723/0xbe0 [13519.688468][ T10] ____sys_sendmsg+0x7b2/0xa10 [13519.688468][ T10] ___sys_sendmsg+0xee/0x170 [13519.688468][ T10] __sys_sendmsg+0xcd/0x170 [13519.688468][ T10] do_syscall_64+0xc6/0x1e0 [13519.688468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13519.688468][ T10] [13519.690449][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13519.690449][ T10] netdev_get_by_index+0x5e/0x80 [13519.690449][ T10] fib6_nh_init+0x3d8/0x15b0 [13519.690449][ T10] ip6_route_info_create+0xf18/0x17d0 [13519.690449][ T10] addrconf_f6i_alloc+0x315/0x560 [13519.690449][ T10] ipv6_add_addr+0x411/0x2000 [13519.690449][ T10] inet6_addr_add+0x30e/0xa40 [13519.690449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13519.690449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13519.690449][ T10] netlink_rcv_skb+0x130/0x360 [13519.690449][ T10] netlink_unicast+0x449/0x710 [13519.690449][ T10] netlink_sendmsg+0x723/0xbe0 [13519.690449][ T10] ____sys_sendmsg+0x7b2/0xa10 [13519.690449][ T10] ___sys_sendmsg+0xee/0x170 [13519.690449][ T10] __sys_sendmsg+0xcd/0x170 [13519.690449][ T10] do_syscall_64+0xc6/0x1e0 [13519.690449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13519.690449][ T10] [13519.692433][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13519.692433][ T10] netdev_get_by_index+0x5e/0x80 [13519.692433][ T10] fib6_nh_init+0x3d8/0x15b0 [13519.692433][ T10] ip6_route_info_create+0xf18/0x17d0 [13519.692433][ T10] ip6_route_add+0x1c/0x140 [13519.692433][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13519.692433][ T10] addrconf_add_dev+0xe2/0x170 [13519.692433][ T10] inet6_addr_add+0x12f/0xa40 [13519.692433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13519.692433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13519.692433][ T10] netlink_rcv_skb+0x130/0x360 [13519.692433][ T10] netlink_unicast+0x449/0x710 [13519.692433][ T10] netlink_sendmsg+0x723/0xbe0 [13519.692433][ T10] ____sys_sendmsg+0x7b2/0xa10 [13519.692433][ T10] ___sys_sendmsg+0xee/0x170 [13519.692433][ T10] __sys_sendmsg+0xcd/0x170 [13519.692433][ T10] do_syscall_64+0xc6/0x1e0 [13519.692433][ T10] [13519.694385][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13519.694385][ T10] ipv6_add_dev+0x3b9/0x11c0 [13519.694385][ T10] ipv6_find_idev+0x102/0x170 [13519.694385][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13519.694385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13519.694385][ T10] netlink_rcv_skb+0x130/0x360 [13519.694385][ T10] netlink_unicast+0x449/0x710 [13519.694385][ T10] netlink_sendmsg+0x723/0xbe0 [13519.694385][ T10] ____sys_sendmsg+0x7b2/0xa10 [13519.694385][ T10] ___sys_sendmsg+0xee/0x170 [13519.694385][ T10] __sys_sendmsg+0xcd/0x170 [13519.694385][ T10] do_syscall_64+0xc6/0x1e0 [13519.694385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13519.694385][ T10] [13519.695909][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13519.695909][ T10] neigh_parms_alloc+0x1e5/0x510 [13519.695909][ T10] ipv6_add_dev+0x2fd/0x11c0 [13519.695909][ T10] ipv6_find_idev+0x102/0x170 [13519.695909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13519.695909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13519.695909][ T10] netlink_rcv_skb+0x130/0x360 [13519.695909][ T10] netlink_unicast+0x449/0x710 [13519.695909][ T10] netlink_sendmsg+0x723/0xbe0 [13519.695909][ T10] ____sys_sendmsg+0x7b2/0xa10 [13519.695909][ T10] ___sys_sendmsg+0xee/0x170 [13519.695909][ T10] __sys_sendmsg+0xcd/0x170 [13519.695909][ T10] do_syscall_64+0xc6/0x1e0 [13519.695909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13519.695909][ T10] [13519.697582][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13519.697829][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13519.697829][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13519.697829][ T10] register_netdevice+0x4d3/0x1690 [13519.697829][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13519.697829][ T10] vlan_newlink+0x393/0x610 [8021q] [13519.697829][ T10] rtnl_newlink_create+0x341/0x850 [13519.697829][ T10] __rtnl_newlink+0xac9/0xd80 [13519.697829][ T10] rtnl_newlink+0x63/0xa0 [13519.697829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13519.697829][ T10] netlink_rcv_skb+0x130/0x360 [13519.697829][ T10] netlink_unicast+0x449/0x710 [13519.697829][ T10] netlink_sendmsg+0x723/0xbe0 [13519.697829][ T10] ____sys_sendmsg+0x7b2/0xa10 [13519.697829][ T10] ___sys_sendmsg+0xee/0x170 [13519.697829][ T10] __sys_sendmsg+0xcd/0x170 [13519.697829][ T10] do_syscall_64+0xc6/0x1e0 [13519.697829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13519.697829][ T10] [13519.699857][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13519.700112][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13519.700112][ T10] dst_init+0x84/0x4a0 [13519.700112][ T10] dst_alloc+0x97/0x150 [13519.700112][ T10] ip6_dst_alloc+0x23/0x90 [13519.700112][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13519.700112][ T10] ip6_pol_route+0x56f/0x840 [13519.700112][ T10] __fib6_rule_action+0x1f3/0x5b0 [13519.700112][ T10] fib_rules_lookup+0x2b4/0xa20 [13519.700112][ T10] fib6_rule_lookup+0x182/0x630 [13519.700112][ T10] ip6_route_output_flags+0x259/0x480 [13519.700112][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13519.700112][ T10] icmp6_send+0x13dd/0x1b70 [13519.700112][ T10] ip6_link_failure+0x30/0x430 [13519.700112][ T10] ndisc_error_report+0x96/0x160 [13519.700112][ T10] neigh_invalidate+0x206/0x510 [13519.700112][ T10] neigh_timer_handler+0x984/0xf10 [13519.700112][ T10] call_timer_fn+0x170/0x430 [13519.700112][ T10] [13521.054009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13521.054515][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13521.054515][ T521] ___neigh_create+0x14b/0xf60 [13521.054515][ T521] ip6_finish_output2+0xa70/0xf80 [13521.054515][ T521] ip6_finish_output+0x4ed/0xd30 [13521.054515][ T521] ip6_output+0x1f3/0x770 [13521.054515][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13521.054515][ T521] mld_sendpack+0x62d/0xbc0 [13521.054515][ T521] mld_ifc_work+0x32/0x1f0 [13521.054515][ T521] process_one_work+0x84d/0x18a0 [13521.054515][ T521] worker_thread+0x587/0xd30 [13521.054515][ T521] kthread+0x28a/0x350 [13521.054515][ T521] ret_from_fork+0x31/0x70 [13521.054515][ T521] ret_from_fork_asm+0x1a/0x30 [13521.054515][ T521] [13521.056203][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13521.056203][ T521] dst_init+0x84/0x4a0 [13521.056203][ T521] dst_alloc+0x97/0x150 [13521.056203][ T521] ip6_dst_alloc+0x23/0x90 [13521.056203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13521.056203][ T521] ip6_pol_route+0x56f/0x840 [13521.056203][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13521.056203][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13521.056203][ T521] ipv6_rcv+0x1ad/0x810 [13521.056203][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13521.056203][ T521] process_backlog+0x101/0x620 [13521.056203][ T521] __napi_poll.constprop.0+0xa2/0x460 [13521.056203][ T521] net_rx_action+0x495/0xbe0 [13521.056203][ T521] __do_softirq+0x1b5/0x7f6 [13521.056203][ T521] [13521.058048][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13521.058048][ T521] dst_init+0x84/0x4a0 [13521.058048][ T521] dst_alloc+0x97/0x150 [13521.058048][ T521] ip6_dst_alloc+0x23/0x90 [13521.058048][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13521.058048][ T521] ip6_pol_route+0x56f/0x840 [13521.058048][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13521.058048][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13521.058048][ T521] ipv6_rcv+0x1ad/0x810 [13521.058048][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13521.058048][ T521] process_backlog+0x101/0x620 [13521.058048][ T521] __napi_poll.constprop.0+0xa2/0x460 [13521.058048][ T521] net_rx_action+0x495/0xbe0 [13521.058048][ T521] __do_softirq+0x1b5/0x7f6 [13521.058048][ T521] [13521.059866][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13521.059866][ T521] netdev_get_by_index+0x5e/0x80 [13521.059866][ T521] fib6_nh_init+0x3d8/0x15b0 [13521.059866][ T521] ip6_route_info_create+0xf18/0x17d0 [13521.059866][ T521] ip6_route_add+0x1c/0x140 [13521.059866][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13521.059866][ T521] addrconf_add_dev+0xe2/0x170 [13521.059866][ T521] inet6_addr_add+0x12f/0xa40 [13521.059866][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13521.059866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.059866][ T521] netlink_rcv_skb+0x130/0x360 [13521.059866][ T521] netlink_unicast+0x449/0x710 [13521.059866][ T521] netlink_sendmsg+0x723/0xbe0 [13521.059866][ T521] ____sys_sendmsg+0x7b2/0xa10 [13521.059866][ T521] ___sys_sendmsg+0xee/0x170 [13521.059866][ T521] __sys_sendmsg+0xcd/0x170 [13521.059866][ T521] do_syscall_64+0xc6/0x1e0 [13521.059866][ T521] [13521.062046][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13521.062046][ T521] ipv6_add_dev+0x3b9/0x11c0 [13521.062046][ T521] ipv6_find_idev+0x102/0x170 [13521.062046][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13521.062046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.062046][ T521] netlink_rcv_skb+0x130/0x360 [13521.062046][ T521] netlink_unicast+0x449/0x710 [13521.062046][ T521] netlink_sendmsg+0x723/0xbe0 [13521.062046][ T521] ____sys_sendmsg+0x7b2/0xa10 [13521.062046][ T521] ___sys_sendmsg+0xee/0x170 [13521.062046][ T521] __sys_sendmsg+0xcd/0x170 [13521.062046][ T521] do_syscall_64+0xc6/0x1e0 [13521.062046][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.062046][ T521] [13521.063771][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13521.063771][ T521] neigh_parms_alloc+0x1e5/0x510 [13521.063771][ T521] ipv6_add_dev+0x2fd/0x11c0 [13521.063771][ T521] ipv6_find_idev+0x102/0x170 [13521.063771][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13521.063771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.063771][ T521] netlink_rcv_skb+0x130/0x360 [13521.063771][ T521] netlink_unicast+0x449/0x710 [13521.063771][ T521] netlink_sendmsg+0x723/0xbe0 [13521.063771][ T521] ____sys_sendmsg+0x7b2/0xa10 [13521.063771][ T521] ___sys_sendmsg+0xee/0x170 [13521.063771][ T521] __sys_sendmsg+0xcd/0x170 [13521.063771][ T521] do_syscall_64+0xc6/0x1e0 [13521.063771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.063771][ T521] [13521.065647][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13521.065951][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13521.065951][ T521] dst_init+0x84/0x4a0 [13521.065951][ T521] dst_alloc+0x97/0x150 [13521.065951][ T521] ip6_dst_alloc+0x23/0x90 [13521.065951][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13521.065951][ T521] ip6_pol_route+0x56f/0x840 [13521.065951][ T521] __fib6_rule_action+0x1f3/0x5b0 [13521.065951][ T521] fib_rules_lookup+0x2b4/0xa20 [13521.065951][ T521] fib6_rule_lookup+0x182/0x630 [13521.065951][ T521] ip6_route_output_flags+0x259/0x480 [13521.065951][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13521.065951][ T521] ip6_dst_lookup_flow+0x88/0x190 [13521.065951][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13521.065951][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13521.065951][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13521.065951][ T521] dev_hard_start_xmit+0x146/0x590 [13521.065951][ T521] __dev_queue_xmit+0xf71/0x17f0 [13521.065951][ T521] [13521.068256][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13521.068256][ T521] dst_init+0x84/0x4a0 [13521.068256][ T521] dst_alloc+0x97/0x150 [13521.068256][ T521] ip6_dst_alloc+0x23/0x90 [13521.068256][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13521.068256][ T521] ip6_pol_route+0x56f/0x840 [13521.068256][ T521] __fib6_rule_action+0x1f3/0x5b0 [13521.068256][ T521] fib_rules_lookup+0x2b4/0xa20 [13521.068256][ T521] fib6_rule_lookup+0x182/0x630 [13521.068256][ T521] ip6_route_output_flags+0x259/0x480 [13521.068256][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13521.068256][ T521] ip6_dst_lookup_flow+0x88/0x190 [13521.068256][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13521.068256][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13521.068256][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13521.068256][ T521] dev_hard_start_xmit+0x146/0x590 [13521.068256][ T521] __dev_queue_xmit+0xf71/0x17f0 [13521.068256][ T521] [13521.070548][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13521.070548][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13521.070548][ T521] ip6_validate_gw+0x3f7/0x7b0 [13521.070548][ T521] fib6_nh_init+0xa5b/0x15b0 [13521.070548][ T521] ip6_route_info_create+0xf18/0x17d0 [13521.070548][ T521] ip6_route_multipath_add+0xa42/0x1930 [13521.070548][ T521] inet6_rtm_newroute+0xa2/0x110 [13521.070548][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.070548][ T521] netlink_rcv_skb+0x130/0x360 [13521.070548][ T521] netlink_unicast+0x449/0x710 [13521.070548][ T521] netlink_sendmsg+0x723/0xbe0 [13521.070548][ T521] ____sys_sendmsg+0x7b2/0xa10 [13521.070548][ T521] ___sys_sendmsg+0xee/0x170 [13521.070548][ T521] __sys_sendmsg+0xcd/0x170 [13521.070548][ T521] do_syscall_64+0xc6/0x1e0 [13521.070548][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.070548][ T521] [13521.072661][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13521.072661][ T521] netdev_get_by_index+0x5e/0x80 [13521.072661][ T521] fib6_nh_init+0x3d8/0x15b0 [13521.072661][ T521] ip6_route_info_create+0xf18/0x17d0 [13521.072661][ T521] ip6_route_add+0x1c/0x140 [13521.072661][ T521] addrconf_prefix_route+0x2a6/0x430 [13521.072661][ T521] inet6_addr_add+0x4f8/0xa40 [13521.072661][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13521.072661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.072661][ T521] netlink_rcv_skb+0x130/0x360 [13521.072661][ T521] netlink_unicast+0x449/0x710 [13521.072661][ T521] netlink_sendmsg+0x723/0xbe0 [13521.072661][ T521] ____sys_sendmsg+0x7b2/0xa10 [13521.072661][ T521] ___sys_sendmsg+0xee/0x170 [13521.072661][ T521] __sys_sendmsg+0xcd/0x170 [13521.072661][ T521] do_syscall_64+0xc6/0x1e0 [13521.072661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.072661][ T521] [13521.074881][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13521.074881][ T521] netdev_get_by_index+0x5e/0x80 [13521.074881][ T521] fib6_nh_init+0x3d8/0x15b0 [13521.074881][ T521] ip6_route_info_create+0xf18/0x17d0 [13521.074881][ T521] addrconf_f6i_alloc+0x315/0x560 [13521.074881][ T521] ipv6_add_addr+0x411/0x2000 [13521.074881][ T521] inet6_addr_add+0x30e/0xa40 [13521.074881][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13521.074881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.074881][ T521] netlink_rcv_skb+0x130/0x360 [13521.074881][ T521] netlink_unicast+0x449/0x710 [13521.074881][ T521] netlink_sendmsg+0x723/0xbe0 [13521.074881][ T521] ____sys_sendmsg+0x7b2/0xa10 [13521.074881][ T521] ___sys_sendmsg+0xee/0x170 [13521.074881][ T521] __sys_sendmsg+0xcd/0x170 [13521.074881][ T521] do_syscall_64+0xc6/0x1e0 [13521.074881][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.074881][ T521] [13521.077101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13521.077101][ T521] netdev_get_by_index+0x5e/0x80 [13521.077101][ T521] fib6_nh_init+0x3d8/0x15b0 [13521.077101][ T521] ip6_route_info_create+0xf18/0x17d0 [13521.077101][ T521] ip6_route_add+0x1c/0x140 [13521.077101][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13521.077101][ T521] addrconf_add_dev+0xe2/0x170 [13521.077101][ T521] inet6_addr_add+0x12f/0xa40 [13521.077101][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13521.077101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.077101][ T521] netlink_rcv_skb+0x130/0x360 [13521.077101][ T521] netlink_unicast+0x449/0x710 [13521.077101][ T521] netlink_sendmsg+0x723/0xbe0 [13521.077101][ T521] ____sys_sendmsg+0x7b2/0xa10 [13521.077101][ T521] ___sys_sendmsg+0xee/0x170 [13521.077101][ T521] __sys_sendmsg+0xcd/0x170 [13521.077101][ T521] do_syscall_64+0xc6/0x1e0 [13521.077101][ T521] [13521.079285][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13521.079285][ T521] ipv6_add_dev+0x3b9/0x11c0 [13521.079285][ T521] ipv6_find_idev+0x102/0x170 [13521.079285][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13521.079285][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.079285][ T521] netlink_rcv_skb+0x130/0x360 [13521.079285][ T521] netlink_unicast+0x449/0x710 [13521.079285][ T521] netlink_sendmsg+0x723/0xbe0 [13521.079285][ T521] ____sys_sendmsg+0x7b2/0xa10 [13521.079285][ T521] ___sys_sendmsg+0xee/0x170 [13521.079285][ T521] __sys_sendmsg+0xcd/0x170 [13521.079285][ T521] do_syscall_64+0xc6/0x1e0 [13521.079285][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.079285][ T521] [13521.081007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13521.081007][ T521] neigh_parms_alloc+0x1e5/0x510 [13521.081007][ T521] ipv6_add_dev+0x2fd/0x11c0 [13521.081007][ T521] ipv6_find_idev+0x102/0x170 [13521.081007][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13521.081007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.081007][ T521] netlink_rcv_skb+0x130/0x360 [13521.081007][ T521] netlink_unicast+0x449/0x710 [13521.081007][ T521] netlink_sendmsg+0x723/0xbe0 [13521.081007][ T521] ____sys_sendmsg+0x7b2/0xa10 [13521.081007][ T521] ___sys_sendmsg+0xee/0x170 [13521.081007][ T521] __sys_sendmsg+0xcd/0x170 [13521.081007][ T521] do_syscall_64+0xc6/0x1e0 [13521.081007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.081007][ T521] [13529.941986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13529.942430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13529.942430][ T10] netdev_get_by_index+0x5e/0x80 [13529.942430][ T10] fib6_nh_init+0x3d8/0x15b0 [13529.942430][ T10] ip6_route_info_create+0xf18/0x17d0 [13529.942430][ T10] ip6_route_add+0x1c/0x140 [13529.942430][ T10] addrconf_prefix_route+0x2a6/0x430 [13529.942430][ T10] inet6_addr_add+0x4f8/0xa40 [13529.942430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13529.942430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13529.942430][ T10] netlink_rcv_skb+0x130/0x360 [13529.942430][ T10] netlink_unicast+0x449/0x710 [13529.942430][ T10] netlink_sendmsg+0x723/0xbe0 [13529.942430][ T10] ____sys_sendmsg+0x7b2/0xa10 [13529.942430][ T10] ___sys_sendmsg+0xee/0x170 [13529.942430][ T10] __sys_sendmsg+0xcd/0x170 [13529.942430][ T10] do_syscall_64+0xc6/0x1e0 [13529.942430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13529.942430][ T10] [13529.944653][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13529.944653][ T10] netdev_get_by_index+0x5e/0x80 [13529.944653][ T10] fib6_nh_init+0x3d8/0x15b0 [13529.944653][ T10] ip6_route_info_create+0xf18/0x17d0 [13529.944653][ T10] addrconf_f6i_alloc+0x315/0x560 [13529.944653][ T10] ipv6_add_addr+0x411/0x2000 [13529.944653][ T10] inet6_addr_add+0x30e/0xa40 [13529.944653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13529.944653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13529.944653][ T10] netlink_rcv_skb+0x130/0x360 [13529.944653][ T10] netlink_unicast+0x449/0x710 [13529.944653][ T10] netlink_sendmsg+0x723/0xbe0 [13529.944653][ T10] ____sys_sendmsg+0x7b2/0xa10 [13529.944653][ T10] ___sys_sendmsg+0xee/0x170 [13529.944653][ T10] __sys_sendmsg+0xcd/0x170 [13529.944653][ T10] do_syscall_64+0xc6/0x1e0 [13529.944653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13529.944653][ T10] [13529.946669][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13529.946669][ T10] netdev_get_by_index+0x5e/0x80 [13529.946669][ T10] fib6_nh_init+0x3d8/0x15b0 [13529.946669][ T10] ip6_route_info_create+0xf18/0x17d0 [13529.946669][ T10] ip6_route_add+0x1c/0x140 [13529.946669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13529.946669][ T10] addrconf_add_dev+0xe2/0x170 [13529.946669][ T10] inet6_addr_add+0x12f/0xa40 [13529.946669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13529.946669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13529.946669][ T10] netlink_rcv_skb+0x130/0x360 [13529.946669][ T10] netlink_unicast+0x449/0x710 [13529.946669][ T10] netlink_sendmsg+0x723/0xbe0 [13529.946669][ T10] ____sys_sendmsg+0x7b2/0xa10 [13529.946669][ T10] ___sys_sendmsg+0xee/0x170 [13529.946669][ T10] __sys_sendmsg+0xcd/0x170 [13529.946669][ T10] do_syscall_64+0xc6/0x1e0 [13529.946669][ T10] [13529.948644][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13529.948644][ T10] ipv6_add_dev+0x3b9/0x11c0 [13529.948644][ T10] ipv6_find_idev+0x102/0x170 [13529.948644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13529.948644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13529.948644][ T10] netlink_rcv_skb+0x130/0x360 [13529.948644][ T10] netlink_unicast+0x449/0x710 [13529.948644][ T10] netlink_sendmsg+0x723/0xbe0 [13529.948644][ T10] ____sys_sendmsg+0x7b2/0xa10 [13529.948644][ T10] ___sys_sendmsg+0xee/0x170 [13529.948644][ T10] __sys_sendmsg+0xcd/0x170 [13529.948644][ T10] do_syscall_64+0xc6/0x1e0 [13529.948644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13529.948644][ T10] [13529.950192][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13529.950192][ T10] neigh_parms_alloc+0x1e5/0x510 [13529.950192][ T10] ipv6_add_dev+0x2fd/0x11c0 [13529.950192][ T10] ipv6_find_idev+0x102/0x170 [13529.950192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13529.950192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13529.950192][ T10] netlink_rcv_skb+0x130/0x360 [13529.950192][ T10] netlink_unicast+0x449/0x710 [13529.950192][ T10] netlink_sendmsg+0x723/0xbe0 [13529.950192][ T10] ____sys_sendmsg+0x7b2/0xa10 [13529.950192][ T10] ___sys_sendmsg+0xee/0x170 [13529.950192][ T10] __sys_sendmsg+0xcd/0x170 [13529.950192][ T10] do_syscall_64+0xc6/0x1e0 [13529.950192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13529.950192][ T10] [13529.951913][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13529.952151][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13529.952151][ T10] netdev_get_by_index+0x5e/0x80 [13529.952151][ T10] fib6_nh_init+0x3d8/0x15b0 [13529.952151][ T10] ip6_route_info_create+0xf18/0x17d0 [13529.952151][ T10] ip6_route_add+0x1c/0x140 [13529.952151][ T10] addrconf_prefix_route+0x2a6/0x430 [13529.952151][ T10] inet6_addr_add+0x4f8/0xa40 [13529.952151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13529.952151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13529.952151][ T10] netlink_rcv_skb+0x130/0x360 [13529.952151][ T10] netlink_unicast+0x449/0x710 [13529.952151][ T10] netlink_sendmsg+0x723/0xbe0 [13529.952151][ T10] ____sys_sendmsg+0x7b2/0xa10 [13529.952151][ T10] ___sys_sendmsg+0xee/0x170 [13529.952151][ T10] __sys_sendmsg+0xcd/0x170 [13529.952151][ T10] do_syscall_64+0xc6/0x1e0 [13529.952151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13529.952151][ T10] [13529.954178][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13529.954178][ T10] netdev_get_by_index+0x5e/0x80 [13529.954178][ T10] fib6_nh_init+0x3d8/0x15b0 [13529.954178][ T10] ip6_route_info_create+0xf18/0x17d0 [13529.954178][ T10] addrconf_f6i_alloc+0x315/0x560 [13529.954178][ T10] ipv6_add_addr+0x411/0x2000 [13529.954178][ T10] inet6_addr_add+0x30e/0xa40 [13529.954178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13529.954178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13529.954178][ T10] netlink_rcv_skb+0x130/0x360 [13529.954178][ T10] netlink_unicast+0x449/0x710 [13529.954178][ T10] netlink_sendmsg+0x723/0xbe0 [13529.954178][ T10] ____sys_sendmsg+0x7b2/0xa10 [13529.954178][ T10] ___sys_sendmsg+0xee/0x170 [13529.954178][ T10] __sys_sendmsg+0xcd/0x170 [13529.954178][ T10] do_syscall_64+0xc6/0x1e0 [13529.954178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13529.954178][ T10] [13529.956190][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13529.956190][ T10] netdev_get_by_index+0x5e/0x80 [13529.956190][ T10] fib6_nh_init+0x3d8/0x15b0 [13529.956190][ T10] ip6_route_info_create+0xf18/0x17d0 [13529.956190][ T10] ip6_route_add+0x1c/0x140 [13529.956190][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13529.956190][ T10] addrconf_add_dev+0xe2/0x170 [13529.956190][ T10] inet6_addr_add+0x12f/0xa40 [13529.956190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13529.956190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13529.956190][ T10] netlink_rcv_skb+0x130/0x360 [13529.956190][ T10] netlink_unicast+0x449/0x710 [13529.956190][ T10] netlink_sendmsg+0x723/0xbe0 [13529.956190][ T10] ____sys_sendmsg+0x7b2/0xa10 [13529.956190][ T10] ___sys_sendmsg+0xee/0x170 [13529.956190][ T10] __sys_sendmsg+0xcd/0x170 [13529.956190][ T10] do_syscall_64+0xc6/0x1e0 [13529.956190][ T10] [13529.958182][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13529.958182][ T10] ipv6_add_dev+0x3b9/0x11c0 [13529.958182][ T10] ipv6_find_idev+0x102/0x170 [13529.958182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13529.958182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13529.958182][ T10] netlink_rcv_skb+0x130/0x360 [13529.958182][ T10] netlink_unicast+0x449/0x710 [13529.958182][ T10] netlink_sendmsg+0x723/0xbe0 [13529.958182][ T10] ____sys_sendmsg+0x7b2/0xa10 [13529.958182][ T10] ___sys_sendmsg+0xee/0x170 [13529.958182][ T10] __sys_sendmsg+0xcd/0x170 [13529.958182][ T10] do_syscall_64+0xc6/0x1e0 [13529.958182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13529.958182][ T10] [13529.959729][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13529.959729][ T10] neigh_parms_alloc+0x1e5/0x510 [13529.959729][ T10] ipv6_add_dev+0x2fd/0x11c0 [13529.959729][ T10] ipv6_find_idev+0x102/0x170 [13529.959729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13529.959729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13529.959729][ T10] netlink_rcv_skb+0x130/0x360 [13529.959729][ T10] netlink_unicast+0x449/0x710 [13529.959729][ T10] netlink_sendmsg+0x723/0xbe0 [13529.959729][ T10] ____sys_sendmsg+0x7b2/0xa10 [13529.959729][ T10] ___sys_sendmsg+0xee/0x170 [13529.959729][ T10] __sys_sendmsg+0xcd/0x170 [13529.959729][ T10] do_syscall_64+0xc6/0x1e0 [13529.959729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13529.959729][ T10] [13529.961449][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13529.961713][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13529.961713][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13529.961713][ T10] register_netdevice+0x4d3/0x1690 [13529.961713][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13529.961713][ T10] vlan_newlink+0x393/0x610 [8021q] [13529.961713][ T10] rtnl_newlink_create+0x341/0x850 [13529.961713][ T10] __rtnl_newlink+0xac9/0xd80 [13529.961713][ T10] rtnl_newlink+0x63/0xa0 [13529.961713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13529.961713][ T10] netlink_rcv_skb+0x130/0x360 [13529.961713][ T10] netlink_unicast+0x449/0x710 [13529.961713][ T10] netlink_sendmsg+0x723/0xbe0 [13529.961713][ T10] ____sys_sendmsg+0x7b2/0xa10 [13529.961713][ T10] ___sys_sendmsg+0xee/0x170 [13529.961713][ T10] __sys_sendmsg+0xcd/0x170 [13529.961713][ T10] do_syscall_64+0xc6/0x1e0 [13529.961713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13529.961713][ T10] [13529.963773][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13529.964032][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13529.964032][ T10] dst_init+0x84/0x4a0 [13529.964032][ T10] dst_alloc+0x97/0x150 [13529.964032][ T10] ip6_dst_alloc+0x23/0x90 [13529.964032][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13529.964032][ T10] ip6_pol_route+0x56f/0x840 [13529.964032][ T10] __fib6_rule_action+0x1f3/0x5b0 [13529.964032][ T10] fib_rules_lookup+0x2b4/0xa20 [13529.964032][ T10] fib6_rule_lookup+0x182/0x630 [13529.964032][ T10] ip6_route_output_flags+0x259/0x480 [13529.964032][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13529.964032][ T10] icmp6_send+0x13dd/0x1b70 [13529.964032][ T10] ip6_link_failure+0x30/0x430 [13529.964032][ T10] ndisc_error_report+0x96/0x160 [13529.964032][ T10] neigh_invalidate+0x206/0x510 [13529.964032][ T10] neigh_timer_handler+0x984/0xf10 [13529.964032][ T10] call_timer_fn+0x170/0x430 [13529.964032][ T10] [13531.102057][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13531.102570][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13531.102570][ T521] ___neigh_create+0x14b/0xf60 [13531.102570][ T521] ip6_finish_output2+0xa70/0xf80 [13531.102570][ T521] ip6_finish_output+0x4ed/0xd30 [13531.102570][ T521] ip6_output+0x1f3/0x770 [13531.102570][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13531.102570][ T521] mld_sendpack+0x62d/0xbc0 [13531.102570][ T521] mld_ifc_work+0x32/0x1f0 [13531.102570][ T521] process_one_work+0x84d/0x18a0 [13531.102570][ T521] worker_thread+0x587/0xd30 [13531.102570][ T521] kthread+0x28a/0x350 [13531.102570][ T521] ret_from_fork+0x31/0x70 [13531.102570][ T521] ret_from_fork_asm+0x1a/0x30 [13531.102570][ T521] [13531.104432][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13531.104432][ T521] dst_init+0x84/0x4a0 [13531.104432][ T521] dst_alloc+0x97/0x150 [13531.104432][ T521] ip6_dst_alloc+0x23/0x90 [13531.104432][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13531.104432][ T521] ip6_pol_route+0x56f/0x840 [13531.104432][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13531.104432][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13531.104432][ T521] ipv6_rcv+0x1ad/0x810 [13531.104432][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13531.104432][ T521] process_backlog+0x101/0x620 [13531.104432][ T521] __napi_poll.constprop.0+0xa2/0x460 [13531.104432][ T521] net_rx_action+0x495/0xbe0 [13531.104432][ T521] __do_softirq+0x1b5/0x7f6 [13531.104432][ T521] [13531.106408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13531.106408][ T521] dst_init+0x84/0x4a0 [13531.106408][ T521] dst_alloc+0x97/0x150 [13531.106408][ T521] ip6_dst_alloc+0x23/0x90 [13531.106408][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13531.106408][ T521] ip6_pol_route+0x56f/0x840 [13531.106408][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13531.106408][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13531.106408][ T521] ipv6_rcv+0x1ad/0x810 [13531.106408][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13531.106408][ T521] process_backlog+0x101/0x620 [13531.106408][ T521] __napi_poll.constprop.0+0xa2/0x460 [13531.106408][ T521] net_rx_action+0x495/0xbe0 [13531.106408][ T521] __do_softirq+0x1b5/0x7f6 [13531.106408][ T521] [13531.108430][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13531.108430][ T521] netdev_get_by_index+0x5e/0x80 [13531.108430][ T521] fib6_nh_init+0x3d8/0x15b0 [13531.108430][ T521] ip6_route_info_create+0xf18/0x17d0 [13531.108430][ T521] ip6_route_add+0x1c/0x140 [13531.108430][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13531.108430][ T521] addrconf_add_dev+0xe2/0x170 [13531.108430][ T521] inet6_addr_add+0x12f/0xa40 [13531.108430][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13531.108430][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.108430][ T521] netlink_rcv_skb+0x130/0x360 [13531.108430][ T521] netlink_unicast+0x449/0x710 [13531.108430][ T521] netlink_sendmsg+0x723/0xbe0 [13531.108430][ T521] ____sys_sendmsg+0x7b2/0xa10 [13531.108430][ T521] ___sys_sendmsg+0xee/0x170 [13531.108430][ T521] __sys_sendmsg+0xcd/0x170 [13531.108430][ T521] do_syscall_64+0xc6/0x1e0 [13531.108430][ T521] [13531.110808][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13531.110808][ T521] ipv6_add_dev+0x3b9/0x11c0 [13531.110808][ T521] ipv6_find_idev+0x102/0x170 [13531.110808][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13531.110808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.110808][ T521] netlink_rcv_skb+0x130/0x360 [13531.110808][ T521] netlink_unicast+0x449/0x710 [13531.110808][ T521] netlink_sendmsg+0x723/0xbe0 [13531.110808][ T521] ____sys_sendmsg+0x7b2/0xa10 [13531.110808][ T521] ___sys_sendmsg+0xee/0x170 [13531.110808][ T521] __sys_sendmsg+0xcd/0x170 [13531.110808][ T521] do_syscall_64+0xc6/0x1e0 [13531.110808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13531.110808][ T521] [13531.112708][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13531.112708][ T521] neigh_parms_alloc+0x1e5/0x510 [13531.112708][ T521] ipv6_add_dev+0x2fd/0x11c0 [13531.112708][ T521] ipv6_find_idev+0x102/0x170 [13531.112708][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13531.112708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.112708][ T521] netlink_rcv_skb+0x130/0x360 [13531.112708][ T521] netlink_unicast+0x449/0x710 [13531.112708][ T521] netlink_sendmsg+0x723/0xbe0 [13531.112708][ T521] ____sys_sendmsg+0x7b2/0xa10 [13531.112708][ T521] ___sys_sendmsg+0xee/0x170 [13531.112708][ T521] __sys_sendmsg+0xcd/0x170 [13531.112708][ T521] do_syscall_64+0xc6/0x1e0 [13531.112708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13531.112708][ T521] [13531.114730][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13531.115058][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13531.115058][ T521] dst_init+0x84/0x4a0 [13531.115058][ T521] dst_alloc+0x97/0x150 [13531.115058][ T521] ip6_dst_alloc+0x23/0x90 [13531.115058][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13531.115058][ T521] ip6_pol_route+0x56f/0x840 [13531.115058][ T521] __fib6_rule_action+0x1f3/0x5b0 [13531.115058][ T521] fib_rules_lookup+0x2b4/0xa20 [13531.115058][ T521] fib6_rule_lookup+0x182/0x630 [13531.115058][ T521] ip6_route_output_flags+0x259/0x480 [13531.115058][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13531.115058][ T521] ip6_dst_lookup_flow+0x88/0x190 [13531.115058][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13531.115058][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13531.115058][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13531.115058][ T521] dev_hard_start_xmit+0x146/0x590 [13531.115058][ T521] __dev_queue_xmit+0xf71/0x17f0 [13531.115058][ T521] [13531.117609][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13531.117609][ T521] dst_init+0x84/0x4a0 [13531.117609][ T521] dst_alloc+0x97/0x150 [13531.117609][ T521] ip6_dst_alloc+0x23/0x90 [13531.117609][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13531.117609][ T521] ip6_pol_route+0x56f/0x840 [13531.117609][ T521] __fib6_rule_action+0x1f3/0x5b0 [13531.117609][ T521] fib_rules_lookup+0x2b4/0xa20 [13531.117609][ T521] fib6_rule_lookup+0x182/0x630 [13531.117609][ T521] ip6_route_output_flags+0x259/0x480 [13531.117609][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13531.117609][ T521] ip6_dst_lookup_flow+0x88/0x190 [13531.117609][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13531.117609][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13531.117609][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13531.117609][ T521] dev_hard_start_xmit+0x146/0x590 [13531.117609][ T521] __dev_queue_xmit+0xf71/0x17f0 [13531.117609][ T521] [13531.120126][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13531.120126][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13531.120126][ T521] ip6_validate_gw+0x3f7/0x7b0 [13531.120126][ T521] fib6_nh_init+0xa5b/0x15b0 [13531.120126][ T521] ip6_route_info_create+0xf18/0x17d0 [13531.120126][ T521] ip6_route_multipath_add+0xa42/0x1930 [13531.120126][ T521] inet6_rtm_newroute+0xa2/0x110 [13531.120126][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.120126][ T521] netlink_rcv_skb+0x130/0x360 [13531.120126][ T521] netlink_unicast+0x449/0x710 [13531.120126][ T521] netlink_sendmsg+0x723/0xbe0 [13531.120126][ T521] ____sys_sendmsg+0x7b2/0xa10 [13531.120126][ T521] ___sys_sendmsg+0xee/0x170 [13531.120126][ T521] __sys_sendmsg+0xcd/0x170 [13531.120126][ T521] do_syscall_64+0xc6/0x1e0 [13531.120126][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13531.120126][ T521] [13531.122458][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13531.122458][ T521] netdev_get_by_index+0x5e/0x80 [13531.122458][ T521] fib6_nh_init+0x3d8/0x15b0 [13531.122458][ T521] ip6_route_info_create+0xf18/0x17d0 [13531.122458][ T521] ip6_route_add+0x1c/0x140 [13531.122458][ T521] addrconf_prefix_route+0x2a6/0x430 [13531.122458][ T521] inet6_addr_add+0x4f8/0xa40 [13531.122458][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13531.122458][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.122458][ T521] netlink_rcv_skb+0x130/0x360 [13531.122458][ T521] netlink_unicast+0x449/0x710 [13531.122458][ T521] netlink_sendmsg+0x723/0xbe0 [13531.122458][ T521] ____sys_sendmsg+0x7b2/0xa10 [13531.122458][ T521] ___sys_sendmsg+0xee/0x170 [13531.122458][ T521] __sys_sendmsg+0xcd/0x170 [13531.122458][ T521] do_syscall_64+0xc6/0x1e0 [13531.122458][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13531.122458][ T521] [13531.124914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13531.124914][ T521] netdev_get_by_index+0x5e/0x80 [13531.124914][ T521] fib6_nh_init+0x3d8/0x15b0 [13531.124914][ T521] ip6_route_info_create+0xf18/0x17d0 [13531.124914][ T521] addrconf_f6i_alloc+0x315/0x560 [13531.124914][ T521] ipv6_add_addr+0x411/0x2000 [13531.124914][ T521] inet6_addr_add+0x30e/0xa40 [13531.124914][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13531.124914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.124914][ T521] netlink_rcv_skb+0x130/0x360 [13531.124914][ T521] netlink_unicast+0x449/0x710 [13531.124914][ T521] netlink_sendmsg+0x723/0xbe0 [13531.124914][ T521] ____sys_sendmsg+0x7b2/0xa10 [13531.124914][ T521] ___sys_sendmsg+0xee/0x170 [13531.124914][ T521] __sys_sendmsg+0xcd/0x170 [13531.124914][ T521] do_syscall_64+0xc6/0x1e0 [13531.124914][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13531.124914][ T521] [13531.127352][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13531.127352][ T521] netdev_get_by_index+0x5e/0x80 [13531.127352][ T521] fib6_nh_init+0x3d8/0x15b0 [13531.127352][ T521] ip6_route_info_create+0xf18/0x17d0 [13531.127352][ T521] ip6_route_add+0x1c/0x140 [13531.127352][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13531.127352][ T521] addrconf_add_dev+0xe2/0x170 [13531.127352][ T521] inet6_addr_add+0x12f/0xa40 [13531.127352][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13531.127352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.127352][ T521] netlink_rcv_skb+0x130/0x360 [13531.127352][ T521] netlink_unicast+0x449/0x710 [13531.127352][ T521] netlink_sendmsg+0x723/0xbe0 [13531.127352][ T521] ____sys_sendmsg+0x7b2/0xa10 [13531.127352][ T521] ___sys_sendmsg+0xee/0x170 [13531.127352][ T521] __sys_sendmsg+0xcd/0x170 [13531.127352][ T521] do_syscall_64+0xc6/0x1e0 [13531.127352][ T521] [13531.129782][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13531.129782][ T521] ipv6_add_dev+0x3b9/0x11c0 [13531.129782][ T521] ipv6_find_idev+0x102/0x170 [13531.129782][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13531.129782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.129782][ T521] netlink_rcv_skb+0x130/0x360 [13531.129782][ T521] netlink_unicast+0x449/0x710 [13531.129782][ T521] netlink_sendmsg+0x723/0xbe0 [13531.129782][ T521] ____sys_sendmsg+0x7b2/0xa10 [13531.129782][ T521] ___sys_sendmsg+0xee/0x170 [13531.129782][ T521] __sys_sendmsg+0xcd/0x170 [13531.129782][ T521] do_syscall_64+0xc6/0x1e0 [13531.129782][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13531.129782][ T521] [13531.131659][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13531.131659][ T521] neigh_parms_alloc+0x1e5/0x510 [13531.131659][ T521] ipv6_add_dev+0x2fd/0x11c0 [13531.131659][ T521] ipv6_find_idev+0x102/0x170 [13531.131659][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13531.131659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.131659][ T521] netlink_rcv_skb+0x130/0x360 [13531.131659][ T521] netlink_unicast+0x449/0x710 [13531.131659][ T521] netlink_sendmsg+0x723/0xbe0 [13531.131659][ T521] ____sys_sendmsg+0x7b2/0xa10 [13531.131659][ T521] ___sys_sendmsg+0xee/0x170 [13531.131659][ T521] __sys_sendmsg+0xcd/0x170 [13531.131659][ T521] do_syscall_64+0xc6/0x1e0 [13531.131659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13531.131659][ T521] [13540.206070][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13540.206535][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13540.206535][ T10] netdev_get_by_index+0x5e/0x80 [13540.206535][ T10] fib6_nh_init+0x3d8/0x15b0 [13540.206535][ T10] ip6_route_info_create+0xf18/0x17d0 [13540.206535][ T10] ip6_route_add+0x1c/0x140 [13540.206535][ T10] addrconf_prefix_route+0x2a6/0x430 [13540.206535][ T10] inet6_addr_add+0x4f8/0xa40 [13540.206535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13540.206535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.206535][ T10] netlink_rcv_skb+0x130/0x360 [13540.206535][ T10] netlink_unicast+0x449/0x710 [13540.206535][ T10] netlink_sendmsg+0x723/0xbe0 [13540.206535][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.206535][ T10] ___sys_sendmsg+0xee/0x170 [13540.206535][ T10] __sys_sendmsg+0xcd/0x170 [13540.206535][ T10] do_syscall_64+0xc6/0x1e0 [13540.206535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.206535][ T10] [13540.208774][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13540.208774][ T10] netdev_get_by_index+0x5e/0x80 [13540.208774][ T10] fib6_nh_init+0x3d8/0x15b0 [13540.208774][ T10] ip6_route_info_create+0xf18/0x17d0 [13540.208774][ T10] addrconf_f6i_alloc+0x315/0x560 [13540.208774][ T10] ipv6_add_addr+0x411/0x2000 [13540.208774][ T10] inet6_addr_add+0x30e/0xa40 [13540.208774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13540.208774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.208774][ T10] netlink_rcv_skb+0x130/0x360 [13540.208774][ T10] netlink_unicast+0x449/0x710 [13540.208774][ T10] netlink_sendmsg+0x723/0xbe0 [13540.208774][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.208774][ T10] ___sys_sendmsg+0xee/0x170 [13540.208774][ T10] __sys_sendmsg+0xcd/0x170 [13540.208774][ T10] do_syscall_64+0xc6/0x1e0 [13540.208774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.208774][ T10] [13540.210986][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13540.210986][ T10] netdev_get_by_index+0x5e/0x80 [13540.210986][ T10] fib6_nh_init+0x3d8/0x15b0 [13540.210986][ T10] ip6_route_info_create+0xf18/0x17d0 [13540.210986][ T10] ip6_route_add+0x1c/0x140 [13540.210986][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13540.210986][ T10] addrconf_add_dev+0xe2/0x170 [13540.210986][ T10] inet6_addr_add+0x12f/0xa40 [13540.210986][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13540.210986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.210986][ T10] netlink_rcv_skb+0x130/0x360 [13540.210986][ T10] netlink_unicast+0x449/0x710 [13540.210986][ T10] netlink_sendmsg+0x723/0xbe0 [13540.210986][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.210986][ T10] ___sys_sendmsg+0xee/0x170 [13540.210986][ T10] __sys_sendmsg+0xcd/0x170 [13540.210986][ T10] do_syscall_64+0xc6/0x1e0 [13540.210986][ T10] [13540.213135][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13540.213135][ T10] ipv6_add_dev+0x3b9/0x11c0 [13540.213135][ T10] ipv6_find_idev+0x102/0x170 [13540.213135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13540.213135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.213135][ T10] netlink_rcv_skb+0x130/0x360 [13540.213135][ T10] netlink_unicast+0x449/0x710 [13540.213135][ T10] netlink_sendmsg+0x723/0xbe0 [13540.213135][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.213135][ T10] ___sys_sendmsg+0xee/0x170 [13540.213135][ T10] __sys_sendmsg+0xcd/0x170 [13540.213135][ T10] do_syscall_64+0xc6/0x1e0 [13540.213135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.213135][ T10] [13540.214840][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13540.214840][ T10] neigh_parms_alloc+0x1e5/0x510 [13540.214840][ T10] ipv6_add_dev+0x2fd/0x11c0 [13540.214840][ T10] ipv6_find_idev+0x102/0x170 [13540.214840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13540.214840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.214840][ T10] netlink_rcv_skb+0x130/0x360 [13540.214840][ T10] netlink_unicast+0x449/0x710 [13540.214840][ T10] netlink_sendmsg+0x723/0xbe0 [13540.214840][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.214840][ T10] ___sys_sendmsg+0xee/0x170 [13540.214840][ T10] __sys_sendmsg+0xcd/0x170 [13540.214840][ T10] do_syscall_64+0xc6/0x1e0 [13540.214840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.214840][ T10] [13540.216705][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13540.216974][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13540.216974][ T10] netdev_get_by_index+0x5e/0x80 [13540.216974][ T10] fib6_nh_init+0x3d8/0x15b0 [13540.216974][ T10] ip6_route_info_create+0xf18/0x17d0 [13540.216974][ T10] ip6_route_add+0x1c/0x140 [13540.216974][ T10] addrconf_prefix_route+0x2a6/0x430 [13540.216974][ T10] inet6_addr_add+0x4f8/0xa40 [13540.216974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13540.216974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.216974][ T10] netlink_rcv_skb+0x130/0x360 [13540.216974][ T10] netlink_unicast+0x449/0x710 [13540.216974][ T10] netlink_sendmsg+0x723/0xbe0 [13540.216974][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.216974][ T10] ___sys_sendmsg+0xee/0x170 [13540.216974][ T10] __sys_sendmsg+0xcd/0x170 [13540.216974][ T10] do_syscall_64+0xc6/0x1e0 [13540.216974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.216974][ T10] [13540.219185][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13540.219185][ T10] netdev_get_by_index+0x5e/0x80 [13540.219185][ T10] fib6_nh_init+0x3d8/0x15b0 [13540.219185][ T10] ip6_route_info_create+0xf18/0x17d0 [13540.219185][ T10] addrconf_f6i_alloc+0x315/0x560 [13540.219185][ T10] ipv6_add_addr+0x411/0x2000 [13540.219185][ T10] inet6_addr_add+0x30e/0xa40 [13540.219185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13540.219185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.219185][ T10] netlink_rcv_skb+0x130/0x360 [13540.219185][ T10] netlink_unicast+0x449/0x710 [13540.219185][ T10] netlink_sendmsg+0x723/0xbe0 [13540.219185][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.219185][ T10] ___sys_sendmsg+0xee/0x170 [13540.219185][ T10] __sys_sendmsg+0xcd/0x170 [13540.219185][ T10] do_syscall_64+0xc6/0x1e0 [13540.219185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.219185][ T10] [13540.221366][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13540.221366][ T10] netdev_get_by_index+0x5e/0x80 [13540.221366][ T10] fib6_nh_init+0x3d8/0x15b0 [13540.221366][ T10] ip6_route_info_create+0xf18/0x17d0 [13540.221366][ T10] ip6_route_add+0x1c/0x140 [13540.221366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13540.221366][ T10] addrconf_add_dev+0xe2/0x170 [13540.221366][ T10] inet6_addr_add+0x12f/0xa40 [13540.221366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13540.221366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.221366][ T10] netlink_rcv_skb+0x130/0x360 [13540.221366][ T10] netlink_unicast+0x449/0x710 [13540.221366][ T10] netlink_sendmsg+0x723/0xbe0 [13540.221366][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.221366][ T10] ___sys_sendmsg+0xee/0x170 [13540.221366][ T10] __sys_sendmsg+0xcd/0x170 [13540.221366][ T10] do_syscall_64+0xc6/0x1e0 [13540.221366][ T10] [13540.223534][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13540.223534][ T10] ipv6_add_dev+0x3b9/0x11c0 [13540.223534][ T10] ipv6_find_idev+0x102/0x170 [13540.223534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13540.223534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.223534][ T10] netlink_rcv_skb+0x130/0x360 [13540.223534][ T10] netlink_unicast+0x449/0x710 [13540.223534][ T10] netlink_sendmsg+0x723/0xbe0 [13540.223534][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.223534][ T10] ___sys_sendmsg+0xee/0x170 [13540.223534][ T10] __sys_sendmsg+0xcd/0x170 [13540.223534][ T10] do_syscall_64+0xc6/0x1e0 [13540.223534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.223534][ T10] [13540.225230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13540.225230][ T10] neigh_parms_alloc+0x1e5/0x510 [13540.225230][ T10] ipv6_add_dev+0x2fd/0x11c0 [13540.225230][ T10] ipv6_find_idev+0x102/0x170 [13540.225230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13540.225230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.225230][ T10] netlink_rcv_skb+0x130/0x360 [13540.225230][ T10] netlink_unicast+0x449/0x710 [13540.225230][ T10] netlink_sendmsg+0x723/0xbe0 [13540.225230][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.225230][ T10] ___sys_sendmsg+0xee/0x170 [13540.225230][ T10] __sys_sendmsg+0xcd/0x170 [13540.225230][ T10] do_syscall_64+0xc6/0x1e0 [13540.225230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.225230][ T10] [13540.227097][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13540.227364][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13540.227364][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13540.227364][ T10] register_netdevice+0x4d3/0x1690 [13540.227364][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13540.227364][ T10] vlan_newlink+0x393/0x610 [8021q] [13540.227364][ T10] rtnl_newlink_create+0x341/0x850 [13540.227364][ T10] __rtnl_newlink+0xac9/0xd80 [13540.227364][ T10] rtnl_newlink+0x63/0xa0 [13540.227364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.227364][ T10] netlink_rcv_skb+0x130/0x360 [13540.227364][ T10] netlink_unicast+0x449/0x710 [13540.227364][ T10] netlink_sendmsg+0x723/0xbe0 [13540.227364][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.227364][ T10] ___sys_sendmsg+0xee/0x170 [13540.227364][ T10] __sys_sendmsg+0xcd/0x170 [13540.227364][ T10] do_syscall_64+0xc6/0x1e0 [13540.227364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.227364][ T10] [13540.229609][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13540.229882][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13540.229882][ T10] dst_init+0x84/0x4a0 [13540.229882][ T10] dst_alloc+0x97/0x150 [13540.229882][ T10] ip6_dst_alloc+0x23/0x90 [13540.229882][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13540.229882][ T10] ip6_pol_route+0x56f/0x840 [13540.229882][ T10] __fib6_rule_action+0x1f3/0x5b0 [13540.229882][ T10] fib_rules_lookup+0x2b4/0xa20 [13540.229882][ T10] fib6_rule_lookup+0x182/0x630 [13540.229882][ T10] ip6_route_output_flags+0x259/0x480 [13540.229882][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13540.229882][ T10] icmp6_send+0x13dd/0x1b70 [13540.229882][ T10] ip6_link_failure+0x30/0x430 [13540.229882][ T10] ndisc_error_report+0x96/0x160 [13540.229882][ T10] neigh_invalidate+0x206/0x510 [13540.229882][ T10] neigh_timer_handler+0x984/0xf10 [13540.229882][ T10] call_timer_fn+0x170/0x430 [13540.229882][ T10] [13541.374062][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13541.374629][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13541.374629][ T521] ___neigh_create+0x14b/0xf60 [13541.374629][ T521] ip6_finish_output2+0xa70/0xf80 [13541.374629][ T521] ip6_finish_output+0x4ed/0xd30 [13541.374629][ T521] ip6_output+0x1f3/0x770 [13541.374629][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13541.374629][ T521] mld_sendpack+0x62d/0xbc0 [13541.374629][ T521] mld_ifc_work+0x32/0x1f0 [13541.374629][ T521] process_one_work+0x84d/0x18a0 [13541.374629][ T521] worker_thread+0x587/0xd30 [13541.374629][ T521] kthread+0x28a/0x350 [13541.374629][ T521] ret_from_fork+0x31/0x70 [13541.374629][ T521] ret_from_fork_asm+0x1a/0x30 [13541.374629][ T521] [13541.377464][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13541.377464][ T521] dst_init+0x84/0x4a0 [13541.377464][ T521] dst_alloc+0x97/0x150 [13541.377464][ T521] ip6_dst_alloc+0x23/0x90 [13541.377464][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13541.377464][ T521] ip6_pol_route+0x56f/0x840 [13541.377464][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13541.377464][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13541.377464][ T521] ipv6_rcv+0x1ad/0x810 [13541.377464][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13541.377464][ T521] process_backlog+0x101/0x620 [13541.377464][ T521] __napi_poll.constprop.0+0xa2/0x460 [13541.377464][ T521] net_rx_action+0x495/0xbe0 [13541.377464][ T521] __do_softirq+0x1b5/0x7f6 [13541.377464][ T521] [13541.380581][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13541.380581][ T521] dst_init+0x84/0x4a0 [13541.380581][ T521] dst_alloc+0x97/0x150 [13541.380581][ T521] ip6_dst_alloc+0x23/0x90 [13541.380581][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13541.380581][ T521] ip6_pol_route+0x56f/0x840 [13541.380581][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13541.380581][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13541.380581][ T521] ipv6_rcv+0x1ad/0x810 [13541.380581][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13541.380581][ T521] process_backlog+0x101/0x620 [13541.380581][ T521] __napi_poll.constprop.0+0xa2/0x460 [13541.380581][ T521] net_rx_action+0x495/0xbe0 [13541.380581][ T521] __do_softirq+0x1b5/0x7f6 [13541.380581][ T521] [13541.383668][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13541.383668][ T521] netdev_get_by_index+0x5e/0x80 [13541.383668][ T521] fib6_nh_init+0x3d8/0x15b0 [13541.383668][ T521] ip6_route_info_create+0xf18/0x17d0 [13541.383668][ T521] ip6_route_add+0x1c/0x140 [13541.383668][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13541.383668][ T521] addrconf_add_dev+0xe2/0x170 [13541.383668][ T521] inet6_addr_add+0x12f/0xa40 [13541.383668][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13541.383668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.383668][ T521] netlink_rcv_skb+0x130/0x360 [13541.383668][ T521] netlink_unicast+0x449/0x710 [13541.383668][ T521] netlink_sendmsg+0x723/0xbe0 [13541.383668][ T521] ____sys_sendmsg+0x7b2/0xa10 [13541.383668][ T521] ___sys_sendmsg+0xee/0x170 [13541.383668][ T521] __sys_sendmsg+0xcd/0x170 [13541.383668][ T521] do_syscall_64+0xc6/0x1e0 [13541.383668][ T521] [13541.387377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13541.387377][ T521] ipv6_add_dev+0x3b9/0x11c0 [13541.387377][ T521] ipv6_find_idev+0x102/0x170 [13541.387377][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13541.387377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.387377][ T521] netlink_rcv_skb+0x130/0x360 [13541.387377][ T521] netlink_unicast+0x449/0x710 [13541.387377][ T521] netlink_sendmsg+0x723/0xbe0 [13541.387377][ T521] ____sys_sendmsg+0x7b2/0xa10 [13541.387377][ T521] ___sys_sendmsg+0xee/0x170 [13541.387377][ T521] __sys_sendmsg+0xcd/0x170 [13541.387377][ T521] do_syscall_64+0xc6/0x1e0 [13541.387377][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13541.387377][ T521] [13541.390287][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13541.390287][ T521] neigh_parms_alloc+0x1e5/0x510 [13541.390287][ T521] ipv6_add_dev+0x2fd/0x11c0 [13541.390287][ T521] ipv6_find_idev+0x102/0x170 [13541.390287][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13541.390287][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.390287][ T521] netlink_rcv_skb+0x130/0x360 [13541.390287][ T521] netlink_unicast+0x449/0x710 [13541.390287][ T521] netlink_sendmsg+0x723/0xbe0 [13541.390287][ T521] ____sys_sendmsg+0x7b2/0xa10 [13541.390287][ T521] ___sys_sendmsg+0xee/0x170 [13541.390287][ T521] __sys_sendmsg+0xcd/0x170 [13541.390287][ T521] do_syscall_64+0xc6/0x1e0 [13541.390287][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13541.390287][ T521] [13541.393204][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13541.393705][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13541.393705][ T521] dst_init+0x84/0x4a0 [13541.393705][ T521] dst_alloc+0x97/0x150 [13541.393705][ T521] ip6_dst_alloc+0x23/0x90 [13541.393705][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13541.393705][ T521] ip6_pol_route+0x56f/0x840 [13541.393705][ T521] __fib6_rule_action+0x1f3/0x5b0 [13541.393705][ T521] fib_rules_lookup+0x2b4/0xa20 [13541.393705][ T521] fib6_rule_lookup+0x182/0x630 [13541.393705][ T521] ip6_route_output_flags+0x259/0x480 [13541.393705][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13541.393705][ T521] ip6_dst_lookup_flow+0x88/0x190 [13541.393705][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13541.393705][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13541.393705][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13541.393705][ T521] dev_hard_start_xmit+0x146/0x590 [13541.393705][ T521] __dev_queue_xmit+0xf71/0x17f0 [13541.393705][ T521] [13541.397584][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13541.397584][ T521] dst_init+0x84/0x4a0 [13541.397584][ T521] dst_alloc+0x97/0x150 [13541.397584][ T521] ip6_dst_alloc+0x23/0x90 [13541.397584][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13541.397584][ T521] ip6_pol_route+0x56f/0x840 [13541.397584][ T521] __fib6_rule_action+0x1f3/0x5b0 [13541.397584][ T521] fib_rules_lookup+0x2b4/0xa20 [13541.397584][ T521] fib6_rule_lookup+0x182/0x630 [13541.397584][ T521] ip6_route_output_flags+0x259/0x480 [13541.397584][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13541.397584][ T521] ip6_dst_lookup_flow+0x88/0x190 [13541.397584][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13541.397584][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13541.397584][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13541.397584][ T521] dev_hard_start_xmit+0x146/0x590 [13541.397584][ T521] __dev_queue_xmit+0xf71/0x17f0 [13541.397584][ T521] [13541.401249][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13541.401249][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13541.401249][ T521] ip6_validate_gw+0x3f7/0x7b0 [13541.401249][ T521] fib6_nh_init+0xa5b/0x15b0 [13541.401249][ T521] ip6_route_info_create+0xf18/0x17d0 [13541.401249][ T521] ip6_route_multipath_add+0xa42/0x1930 [13541.401249][ T521] inet6_rtm_newroute+0xa2/0x110 [13541.401249][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.401249][ T521] netlink_rcv_skb+0x130/0x360 [13541.401249][ T521] netlink_unicast+0x449/0x710 [13541.401249][ T521] netlink_sendmsg+0x723/0xbe0 [13541.401249][ T521] ____sys_sendmsg+0x7b2/0xa10 [13541.401249][ T521] ___sys_sendmsg+0xee/0x170 [13541.401249][ T521] __sys_sendmsg+0xcd/0x170 [13541.401249][ T521] do_syscall_64+0xc6/0x1e0 [13541.401249][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13541.401249][ T521] [13541.404682][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13541.404682][ T521] netdev_get_by_index+0x5e/0x80 [13541.404682][ T521] fib6_nh_init+0x3d8/0x15b0 [13541.404682][ T521] ip6_route_info_create+0xf18/0x17d0 [13541.404682][ T521] ip6_route_add+0x1c/0x140 [13541.404682][ T521] addrconf_prefix_route+0x2a6/0x430 [13541.404682][ T521] inet6_addr_add+0x4f8/0xa40 [13541.404682][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13541.404682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.404682][ T521] netlink_rcv_skb+0x130/0x360 [13541.404682][ T521] netlink_unicast+0x449/0x710 [13541.404682][ T521] netlink_sendmsg+0x723/0xbe0 [13541.404682][ T521] ____sys_sendmsg+0x7b2/0xa10 [13541.404682][ T521] ___sys_sendmsg+0xee/0x170 [13541.404682][ T521] __sys_sendmsg+0xcd/0x170 [13541.404682][ T521] do_syscall_64+0xc6/0x1e0 [13541.404682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13541.404682][ T521] [13541.408277][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13541.408277][ T521] netdev_get_by_index+0x5e/0x80 [13541.408277][ T521] fib6_nh_init+0x3d8/0x15b0 [13541.408277][ T521] ip6_route_info_create+0xf18/0x17d0 [13541.408277][ T521] addrconf_f6i_alloc+0x315/0x560 [13541.408277][ T521] ipv6_add_addr+0x411/0x2000 [13541.408277][ T521] inet6_addr_add+0x30e/0xa40 [13541.408277][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13541.408277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.408277][ T521] netlink_rcv_skb+0x130/0x360 [13541.408277][ T521] netlink_unicast+0x449/0x710 [13541.408277][ T521] netlink_sendmsg+0x723/0xbe0 [13541.408277][ T521] ____sys_sendmsg+0x7b2/0xa10 [13541.408277][ T521] ___sys_sendmsg+0xee/0x170 [13541.408277][ T521] __sys_sendmsg+0xcd/0x170 [13541.408277][ T521] do_syscall_64+0xc6/0x1e0 [13541.408277][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13541.408277][ T521] [13541.411975][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13541.411975][ T521] netdev_get_by_index+0x5e/0x80 [13541.411975][ T521] fib6_nh_init+0x3d8/0x15b0 [13541.411975][ T521] ip6_route_info_create+0xf18/0x17d0 [13541.411975][ T521] ip6_route_add+0x1c/0x140 [13541.411975][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13541.411975][ T521] addrconf_add_dev+0xe2/0x170 [13541.411975][ T521] inet6_addr_add+0x12f/0xa40 [13541.411975][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13541.411975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.411975][ T521] netlink_rcv_skb+0x130/0x360 [13541.411975][ T521] netlink_unicast+0x449/0x710 [13541.411975][ T521] netlink_sendmsg+0x723/0xbe0 [13541.411975][ T521] ____sys_sendmsg+0x7b2/0xa10 [13541.411975][ T521] ___sys_sendmsg+0xee/0x170 [13541.411975][ T521] __sys_sendmsg+0xcd/0x170 [13541.411975][ T521] do_syscall_64+0xc6/0x1e0 [13541.411975][ T521] [13541.415481][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13541.415481][ T521] ipv6_add_dev+0x3b9/0x11c0 [13541.415481][ T521] ipv6_find_idev+0x102/0x170 [13541.415481][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13541.415481][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.415481][ T521] netlink_rcv_skb+0x130/0x360 [13541.415481][ T521] netlink_unicast+0x449/0x710 [13541.415481][ T521] netlink_sendmsg+0x723/0xbe0 [13541.415481][ T521] ____sys_sendmsg+0x7b2/0xa10 [13541.415481][ T521] ___sys_sendmsg+0xee/0x170 [13541.415481][ T521] __sys_sendmsg+0xcd/0x170 [13541.415481][ T521] do_syscall_64+0xc6/0x1e0 [13541.415481][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13541.415481][ T521] [13541.418176][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13541.418176][ T521] neigh_parms_alloc+0x1e5/0x510 [13541.418176][ T521] ipv6_add_dev+0x2fd/0x11c0 [13541.418176][ T521] ipv6_find_idev+0x102/0x170 [13541.418176][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13541.418176][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.418176][ T521] netlink_rcv_skb+0x130/0x360 [13541.418176][ T521] netlink_unicast+0x449/0x710 [13541.418176][ T521] netlink_sendmsg+0x723/0xbe0 [13541.418176][ T521] ____sys_sendmsg+0x7b2/0xa10 [13541.418176][ T521] ___sys_sendmsg+0xee/0x170 [13541.418176][ T521] __sys_sendmsg+0xcd/0x170 [13541.418176][ T521] do_syscall_64+0xc6/0x1e0 [13541.418176][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13541.418176][ T521] [13550.382037][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13550.382509][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13550.382509][ T10] netdev_get_by_index+0x5e/0x80 [13550.382509][ T10] fib6_nh_init+0x3d8/0x15b0 [13550.382509][ T10] ip6_route_info_create+0xf18/0x17d0 [13550.382509][ T10] ip6_route_add+0x1c/0x140 [13550.382509][ T10] addrconf_prefix_route+0x2a6/0x430 [13550.382509][ T10] inet6_addr_add+0x4f8/0xa40 [13550.382509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13550.382509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.382509][ T10] netlink_rcv_skb+0x130/0x360 [13550.382509][ T10] netlink_unicast+0x449/0x710 [13550.382509][ T10] netlink_sendmsg+0x723/0xbe0 [13550.382509][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.382509][ T10] ___sys_sendmsg+0xee/0x170 [13550.382509][ T10] __sys_sendmsg+0xcd/0x170 [13550.382509][ T10] do_syscall_64+0xc6/0x1e0 [13550.382509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.382509][ T10] [13550.384738][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13550.384738][ T10] netdev_get_by_index+0x5e/0x80 [13550.384738][ T10] fib6_nh_init+0x3d8/0x15b0 [13550.384738][ T10] ip6_route_info_create+0xf18/0x17d0 [13550.384738][ T10] addrconf_f6i_alloc+0x315/0x560 [13550.384738][ T10] ipv6_add_addr+0x411/0x2000 [13550.384738][ T10] inet6_addr_add+0x30e/0xa40 [13550.384738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13550.384738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.384738][ T10] netlink_rcv_skb+0x130/0x360 [13550.384738][ T10] netlink_unicast+0x449/0x710 [13550.384738][ T10] netlink_sendmsg+0x723/0xbe0 [13550.384738][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.384738][ T10] ___sys_sendmsg+0xee/0x170 [13550.384738][ T10] __sys_sendmsg+0xcd/0x170 [13550.384738][ T10] do_syscall_64+0xc6/0x1e0 [13550.384738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.384738][ T10] [13550.386930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13550.386930][ T10] netdev_get_by_index+0x5e/0x80 [13550.386930][ T10] fib6_nh_init+0x3d8/0x15b0 [13550.386930][ T10] ip6_route_info_create+0xf18/0x17d0 [13550.386930][ T10] ip6_route_add+0x1c/0x140 [13550.386930][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13550.386930][ T10] addrconf_add_dev+0xe2/0x170 [13550.386930][ T10] inet6_addr_add+0x12f/0xa40 [13550.386930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13550.386930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.386930][ T10] netlink_rcv_skb+0x130/0x360 [13550.386930][ T10] netlink_unicast+0x449/0x710 [13550.386930][ T10] netlink_sendmsg+0x723/0xbe0 [13550.386930][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.386930][ T10] ___sys_sendmsg+0xee/0x170 [13550.386930][ T10] __sys_sendmsg+0xcd/0x170 [13550.386930][ T10] do_syscall_64+0xc6/0x1e0 [13550.386930][ T10] [13550.389100][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13550.389100][ T10] ipv6_add_dev+0x3b9/0x11c0 [13550.389100][ T10] ipv6_find_idev+0x102/0x170 [13550.389100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13550.389100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.389100][ T10] netlink_rcv_skb+0x130/0x360 [13550.389100][ T10] netlink_unicast+0x449/0x710 [13550.389100][ T10] netlink_sendmsg+0x723/0xbe0 [13550.389100][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.389100][ T10] ___sys_sendmsg+0xee/0x170 [13550.389100][ T10] __sys_sendmsg+0xcd/0x170 [13550.389100][ T10] do_syscall_64+0xc6/0x1e0 [13550.389100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.389100][ T10] [13550.390778][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13550.390778][ T10] neigh_parms_alloc+0x1e5/0x510 [13550.390778][ T10] ipv6_add_dev+0x2fd/0x11c0 [13550.390778][ T10] ipv6_find_idev+0x102/0x170 [13550.390778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13550.390778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.390778][ T10] netlink_rcv_skb+0x130/0x360 [13550.390778][ T10] netlink_unicast+0x449/0x710 [13550.390778][ T10] netlink_sendmsg+0x723/0xbe0 [13550.390778][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.390778][ T10] ___sys_sendmsg+0xee/0x170 [13550.390778][ T10] __sys_sendmsg+0xcd/0x170 [13550.390778][ T10] do_syscall_64+0xc6/0x1e0 [13550.390778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.390778][ T10] [13550.392654][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13550.392913][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13550.392913][ T10] netdev_get_by_index+0x5e/0x80 [13550.392913][ T10] fib6_nh_init+0x3d8/0x15b0 [13550.392913][ T10] ip6_route_info_create+0xf18/0x17d0 [13550.392913][ T10] ip6_route_add+0x1c/0x140 [13550.392913][ T10] addrconf_prefix_route+0x2a6/0x430 [13550.392913][ T10] inet6_addr_add+0x4f8/0xa40 [13550.392913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13550.392913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.392913][ T10] netlink_rcv_skb+0x130/0x360 [13550.392913][ T10] netlink_unicast+0x449/0x710 [13550.392913][ T10] netlink_sendmsg+0x723/0xbe0 [13550.392913][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.392913][ T10] ___sys_sendmsg+0xee/0x170 [13550.392913][ T10] __sys_sendmsg+0xcd/0x170 [13550.392913][ T10] do_syscall_64+0xc6/0x1e0 [13550.392913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.392913][ T10] [13550.395109][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13550.395109][ T10] netdev_get_by_index+0x5e/0x80 [13550.395109][ T10] fib6_nh_init+0x3d8/0x15b0 [13550.395109][ T10] ip6_route_info_create+0xf18/0x17d0 [13550.395109][ T10] addrconf_f6i_alloc+0x315/0x560 [13550.395109][ T10] ipv6_add_addr+0x411/0x2000 [13550.395109][ T10] inet6_addr_add+0x30e/0xa40 [13550.395109][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13550.395109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.395109][ T10] netlink_rcv_skb+0x130/0x360 [13550.395109][ T10] netlink_unicast+0x449/0x710 [13550.395109][ T10] netlink_sendmsg+0x723/0xbe0 [13550.395109][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.395109][ T10] ___sys_sendmsg+0xee/0x170 [13550.395109][ T10] __sys_sendmsg+0xcd/0x170 [13550.395109][ T10] do_syscall_64+0xc6/0x1e0 [13550.395109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.395109][ T10] [13550.397354][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13550.397354][ T10] netdev_get_by_index+0x5e/0x80 [13550.397354][ T10] fib6_nh_init+0x3d8/0x15b0 [13550.397354][ T10] ip6_route_info_create+0xf18/0x17d0 [13550.397354][ T10] ip6_route_add+0x1c/0x140 [13550.397354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13550.397354][ T10] addrconf_add_dev+0xe2/0x170 [13550.397354][ T10] inet6_addr_add+0x12f/0xa40 [13550.397354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13550.397354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.397354][ T10] netlink_rcv_skb+0x130/0x360 [13550.397354][ T10] netlink_unicast+0x449/0x710 [13550.397354][ T10] netlink_sendmsg+0x723/0xbe0 [13550.397354][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.397354][ T10] ___sys_sendmsg+0xee/0x170 [13550.397354][ T10] __sys_sendmsg+0xcd/0x170 [13550.397354][ T10] do_syscall_64+0xc6/0x1e0 [13550.397354][ T10] [13550.399507][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13550.399507][ T10] ipv6_add_dev+0x3b9/0x11c0 [13550.399507][ T10] ipv6_find_idev+0x102/0x170 [13550.399507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13550.399507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.399507][ T10] netlink_rcv_skb+0x130/0x360 [13550.399507][ T10] netlink_unicast+0x449/0x710 [13550.399507][ T10] netlink_sendmsg+0x723/0xbe0 [13550.399507][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.399507][ T10] ___sys_sendmsg+0xee/0x170 [13550.399507][ T10] __sys_sendmsg+0xcd/0x170 [13550.399507][ T10] do_syscall_64+0xc6/0x1e0 [13550.399507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.399507][ T10] [13550.401195][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13550.401195][ T10] neigh_parms_alloc+0x1e5/0x510 [13550.401195][ T10] ipv6_add_dev+0x2fd/0x11c0 [13550.401195][ T10] ipv6_find_idev+0x102/0x170 [13550.401195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13550.401195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.401195][ T10] netlink_rcv_skb+0x130/0x360 [13550.401195][ T10] netlink_unicast+0x449/0x710 [13550.401195][ T10] netlink_sendmsg+0x723/0xbe0 [13550.401195][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.401195][ T10] ___sys_sendmsg+0xee/0x170 [13550.401195][ T10] __sys_sendmsg+0xcd/0x170 [13550.401195][ T10] do_syscall_64+0xc6/0x1e0 [13550.401195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.401195][ T10] [13550.403057][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13550.403329][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13550.403329][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13550.403329][ T10] register_netdevice+0x4d3/0x1690 [13550.403329][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13550.403329][ T10] vlan_newlink+0x393/0x610 [8021q] [13550.403329][ T10] rtnl_newlink_create+0x341/0x850 [13550.403329][ T10] __rtnl_newlink+0xac9/0xd80 [13550.403329][ T10] rtnl_newlink+0x63/0xa0 [13550.403329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.403329][ T10] netlink_rcv_skb+0x130/0x360 [13550.403329][ T10] netlink_unicast+0x449/0x710 [13550.403329][ T10] netlink_sendmsg+0x723/0xbe0 [13550.403329][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.403329][ T10] ___sys_sendmsg+0xee/0x170 [13550.403329][ T10] __sys_sendmsg+0xcd/0x170 [13550.403329][ T10] do_syscall_64+0xc6/0x1e0 [13550.403329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.403329][ T10] [13550.405583][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13550.405852][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13550.405852][ T10] dst_init+0x84/0x4a0 [13550.405852][ T10] dst_alloc+0x97/0x150 [13550.405852][ T10] ip6_dst_alloc+0x23/0x90 [13550.405852][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13550.405852][ T10] ip6_pol_route+0x56f/0x840 [13550.405852][ T10] __fib6_rule_action+0x1f3/0x5b0 [13550.405852][ T10] fib_rules_lookup+0x2b4/0xa20 [13550.405852][ T10] fib6_rule_lookup+0x182/0x630 [13550.405852][ T10] ip6_route_output_flags+0x259/0x480 [13550.405852][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13550.405852][ T10] icmp6_send+0x13dd/0x1b70 [13550.405852][ T10] ip6_link_failure+0x30/0x430 [13550.405852][ T10] ndisc_error_report+0x96/0x160 [13550.405852][ T10] neigh_invalidate+0x206/0x510 [13550.405852][ T10] neigh_timer_handler+0x984/0xf10 [13550.405852][ T10] call_timer_fn+0x170/0x430 [13550.405852][ T10] [13551.662006][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13551.662536][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13551.662536][ T521] ___neigh_create+0x14b/0xf60 [13551.662536][ T521] ip6_finish_output2+0xa70/0xf80 [13551.662536][ T521] ip6_finish_output+0x4ed/0xd30 [13551.662536][ T521] ip6_output+0x1f3/0x770 [13551.662536][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13551.662536][ T521] mld_sendpack+0x62d/0xbc0 [13551.662536][ T521] mld_ifc_work+0x32/0x1f0 [13551.662536][ T521] process_one_work+0x84d/0x18a0 [13551.662536][ T521] worker_thread+0x587/0xd30 [13551.662536][ T521] kthread+0x28a/0x350 [13551.662536][ T521] ret_from_fork+0x31/0x70 [13551.662536][ T521] ret_from_fork_asm+0x1a/0x30 [13551.662536][ T521] [13551.664532][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13551.664532][ T521] dst_init+0x84/0x4a0 [13551.664532][ T521] dst_alloc+0x97/0x150 [13551.664532][ T521] ip6_dst_alloc+0x23/0x90 [13551.664532][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13551.664532][ T521] ip6_pol_route+0x56f/0x840 [13551.664532][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13551.664532][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13551.664532][ T521] ipv6_rcv+0x1ad/0x810 [13551.664532][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13551.664532][ T521] process_backlog+0x101/0x620 [13551.664532][ T521] __napi_poll.constprop.0+0xa2/0x460 [13551.664532][ T521] net_rx_action+0x495/0xbe0 [13551.664532][ T521] __do_softirq+0x1b5/0x7f6 [13551.664532][ T521] [13551.666719][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13551.666719][ T521] dst_init+0x84/0x4a0 [13551.666719][ T521] dst_alloc+0x97/0x150 [13551.666719][ T521] ip6_dst_alloc+0x23/0x90 [13551.666719][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13551.666719][ T521] ip6_pol_route+0x56f/0x840 [13551.666719][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13551.666719][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13551.666719][ T521] ipv6_rcv+0x1ad/0x810 [13551.666719][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13551.666719][ T521] process_backlog+0x101/0x620 [13551.666719][ T521] __napi_poll.constprop.0+0xa2/0x460 [13551.666719][ T521] net_rx_action+0x495/0xbe0 [13551.666719][ T521] __do_softirq+0x1b5/0x7f6 [13551.666719][ T521] [13551.669123][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13551.669123][ T521] netdev_get_by_index+0x5e/0x80 [13551.669123][ T521] fib6_nh_init+0x3d8/0x15b0 [13551.669123][ T521] ip6_route_info_create+0xf18/0x17d0 [13551.669123][ T521] ip6_route_add+0x1c/0x140 [13551.669123][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13551.669123][ T521] addrconf_add_dev+0xe2/0x170 [13551.669123][ T521] inet6_addr_add+0x12f/0xa40 [13551.669123][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13551.669123][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.669123][ T521] netlink_rcv_skb+0x130/0x360 [13551.669123][ T521] netlink_unicast+0x449/0x710 [13551.669123][ T521] netlink_sendmsg+0x723/0xbe0 [13551.669123][ T521] ____sys_sendmsg+0x7b2/0xa10 [13551.669123][ T521] ___sys_sendmsg+0xee/0x170 [13551.669123][ T521] __sys_sendmsg+0xcd/0x170 [13551.669123][ T521] do_syscall_64+0xc6/0x1e0 [13551.669123][ T521] [13551.671666][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13551.671666][ T521] ipv6_add_dev+0x3b9/0x11c0 [13551.671666][ T521] ipv6_find_idev+0x102/0x170 [13551.671666][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13551.671666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.671666][ T521] netlink_rcv_skb+0x130/0x360 [13551.671666][ T521] netlink_unicast+0x449/0x710 [13551.671666][ T521] netlink_sendmsg+0x723/0xbe0 [13551.671666][ T521] ____sys_sendmsg+0x7b2/0xa10 [13551.671666][ T521] ___sys_sendmsg+0xee/0x170 [13551.671666][ T521] __sys_sendmsg+0xcd/0x170 [13551.671666][ T521] do_syscall_64+0xc6/0x1e0 [13551.671666][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13551.671666][ T521] [13551.673571][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13551.673571][ T521] neigh_parms_alloc+0x1e5/0x510 [13551.673571][ T521] ipv6_add_dev+0x2fd/0x11c0 [13551.673571][ T521] ipv6_find_idev+0x102/0x170 [13551.673571][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13551.673571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.673571][ T521] netlink_rcv_skb+0x130/0x360 [13551.673571][ T521] netlink_unicast+0x449/0x710 [13551.673571][ T521] netlink_sendmsg+0x723/0xbe0 [13551.673571][ T521] ____sys_sendmsg+0x7b2/0xa10 [13551.673571][ T521] ___sys_sendmsg+0xee/0x170 [13551.673571][ T521] __sys_sendmsg+0xcd/0x170 [13551.673571][ T521] do_syscall_64+0xc6/0x1e0 [13551.673571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13551.673571][ T521] [13551.675679][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13551.676046][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13551.676046][ T521] dst_init+0x84/0x4a0 [13551.676046][ T521] dst_alloc+0x97/0x150 [13551.676046][ T521] ip6_dst_alloc+0x23/0x90 [13551.676046][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13551.676046][ T521] ip6_pol_route+0x56f/0x840 [13551.676046][ T521] __fib6_rule_action+0x1f3/0x5b0 [13551.676046][ T521] fib_rules_lookup+0x2b4/0xa20 [13551.676046][ T521] fib6_rule_lookup+0x182/0x630 [13551.676046][ T521] ip6_route_output_flags+0x259/0x480 [13551.676046][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13551.676046][ T521] ip6_dst_lookup_flow+0x88/0x190 [13551.676046][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13551.676046][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13551.676046][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13551.676046][ T521] dev_hard_start_xmit+0x146/0x590 [13551.676046][ T521] __dev_queue_xmit+0xf71/0x17f0 [13551.676046][ T521] [13551.678679][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13551.678679][ T521] dst_init+0x84/0x4a0 [13551.678679][ T521] dst_alloc+0x97/0x150 [13551.678679][ T521] ip6_dst_alloc+0x23/0x90 [13551.678679][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13551.678679][ T521] ip6_pol_route+0x56f/0x840 [13551.678679][ T521] __fib6_rule_action+0x1f3/0x5b0 [13551.678679][ T521] fib_rules_lookup+0x2b4/0xa20 [13551.678679][ T521] fib6_rule_lookup+0x182/0x630 [13551.678679][ T521] ip6_route_output_flags+0x259/0x480 [13551.678679][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13551.678679][ T521] ip6_dst_lookup_flow+0x88/0x190 [13551.678679][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13551.678679][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13551.678679][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13551.678679][ T521] dev_hard_start_xmit+0x146/0x590 [13551.678679][ T521] __dev_queue_xmit+0xf71/0x17f0 [13551.678679][ T521] [13551.681379][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13551.681379][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13551.681379][ T521] ip6_validate_gw+0x3f7/0x7b0 [13551.681379][ T521] fib6_nh_init+0xa5b/0x15b0 [13551.681379][ T521] ip6_route_info_create+0xf18/0x17d0 [13551.681379][ T521] ip6_route_multipath_add+0xa42/0x1930 [13551.681379][ T521] inet6_rtm_newroute+0xa2/0x110 [13551.681379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.681379][ T521] netlink_rcv_skb+0x130/0x360 [13551.681379][ T521] netlink_unicast+0x449/0x710 [13551.681379][ T521] netlink_sendmsg+0x723/0xbe0 [13551.681379][ T521] ____sys_sendmsg+0x7b2/0xa10 [13551.681379][ T521] ___sys_sendmsg+0xee/0x170 [13551.681379][ T521] __sys_sendmsg+0xcd/0x170 [13551.681379][ T521] do_syscall_64+0xc6/0x1e0 [13551.681379][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13551.681379][ T521] [13551.683904][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13551.683904][ T521] netdev_get_by_index+0x5e/0x80 [13551.683904][ T521] fib6_nh_init+0x3d8/0x15b0 [13551.683904][ T521] ip6_route_info_create+0xf18/0x17d0 [13551.683904][ T521] ip6_route_add+0x1c/0x140 [13551.683904][ T521] addrconf_prefix_route+0x2a6/0x430 [13551.683904][ T521] inet6_addr_add+0x4f8/0xa40 [13551.683904][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13551.683904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.683904][ T521] netlink_rcv_skb+0x130/0x360 [13551.683904][ T521] netlink_unicast+0x449/0x710 [13551.683904][ T521] netlink_sendmsg+0x723/0xbe0 [13551.683904][ T521] ____sys_sendmsg+0x7b2/0xa10 [13551.683904][ T521] ___sys_sendmsg+0xee/0x170 [13551.683904][ T521] __sys_sendmsg+0xcd/0x170 [13551.683904][ T521] do_syscall_64+0xc6/0x1e0 [13551.683904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13551.683904][ T521] [13551.686505][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13551.686505][ T521] netdev_get_by_index+0x5e/0x80 [13551.686505][ T521] fib6_nh_init+0x3d8/0x15b0 [13551.686505][ T521] ip6_route_info_create+0xf18/0x17d0 [13551.686505][ T521] addrconf_f6i_alloc+0x315/0x560 [13551.686505][ T521] ipv6_add_addr+0x411/0x2000 [13551.686505][ T521] inet6_addr_add+0x30e/0xa40 [13551.686505][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13551.686505][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.686505][ T521] netlink_rcv_skb+0x130/0x360 [13551.686505][ T521] netlink_unicast+0x449/0x710 [13551.686505][ T521] netlink_sendmsg+0x723/0xbe0 [13551.686505][ T521] ____sys_sendmsg+0x7b2/0xa10 [13551.686505][ T521] ___sys_sendmsg+0xee/0x170 [13551.686505][ T521] __sys_sendmsg+0xcd/0x170 [13551.686505][ T521] do_syscall_64+0xc6/0x1e0 [13551.686505][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13551.686505][ T521] [13551.689085][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13551.689085][ T521] netdev_get_by_index+0x5e/0x80 [13551.689085][ T521] fib6_nh_init+0x3d8/0x15b0 [13551.689085][ T521] ip6_route_info_create+0xf18/0x17d0 [13551.689085][ T521] ip6_route_add+0x1c/0x140 [13551.689085][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13551.689085][ T521] addrconf_add_dev+0xe2/0x170 [13551.689085][ T521] inet6_addr_add+0x12f/0xa40 [13551.689085][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13551.689085][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.689085][ T521] netlink_rcv_skb+0x130/0x360 [13551.689085][ T521] netlink_unicast+0x449/0x710 [13551.689085][ T521] netlink_sendmsg+0x723/0xbe0 [13551.689085][ T521] ____sys_sendmsg+0x7b2/0xa10 [13551.689085][ T521] ___sys_sendmsg+0xee/0x170 [13551.689085][ T521] __sys_sendmsg+0xcd/0x170 [13551.689085][ T521] do_syscall_64+0xc6/0x1e0 [13551.689085][ T521] [13551.691634][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13551.691634][ T521] ipv6_add_dev+0x3b9/0x11c0 [13551.691634][ T521] ipv6_find_idev+0x102/0x170 [13551.691634][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13551.691634][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.691634][ T521] netlink_rcv_skb+0x130/0x360 [13551.691634][ T521] netlink_unicast+0x449/0x710 [13551.691634][ T521] netlink_sendmsg+0x723/0xbe0 [13551.691634][ T521] ____sys_sendmsg+0x7b2/0xa10 [13551.691634][ T521] ___sys_sendmsg+0xee/0x170 [13551.691634][ T521] __sys_sendmsg+0xcd/0x170 [13551.691634][ T521] do_syscall_64+0xc6/0x1e0 [13551.691634][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13551.691634][ T521] [13551.693660][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13551.693660][ T521] neigh_parms_alloc+0x1e5/0x510 [13551.693660][ T521] ipv6_add_dev+0x2fd/0x11c0 [13551.693660][ T521] ipv6_find_idev+0x102/0x170 [13551.693660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13551.693660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.693660][ T521] netlink_rcv_skb+0x130/0x360 [13551.693660][ T521] netlink_unicast+0x449/0x710 [13551.693660][ T521] netlink_sendmsg+0x723/0xbe0 [13551.693660][ T521] ____sys_sendmsg+0x7b2/0xa10 [13551.693660][ T521] ___sys_sendmsg+0xee/0x170 [13551.693660][ T521] __sys_sendmsg+0xcd/0x170 [13551.693660][ T521] do_syscall_64+0xc6/0x1e0 [13551.693660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13551.693660][ T521] [13560.646017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13560.646481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13560.646481][ T10] netdev_get_by_index+0x5e/0x80 [13560.646481][ T10] fib6_nh_init+0x3d8/0x15b0 [13560.646481][ T10] ip6_route_info_create+0xf18/0x17d0 [13560.646481][ T10] ip6_route_add+0x1c/0x140 [13560.646481][ T10] addrconf_prefix_route+0x2a6/0x430 [13560.646481][ T10] inet6_addr_add+0x4f8/0xa40 [13560.646481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13560.646481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.646481][ T10] netlink_rcv_skb+0x130/0x360 [13560.646481][ T10] netlink_unicast+0x449/0x710 [13560.646481][ T10] netlink_sendmsg+0x723/0xbe0 [13560.646481][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.646481][ T10] ___sys_sendmsg+0xee/0x170 [13560.646481][ T10] __sys_sendmsg+0xcd/0x170 [13560.646481][ T10] do_syscall_64+0xc6/0x1e0 [13560.646481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.646481][ T10] [13560.648702][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13560.648702][ T10] netdev_get_by_index+0x5e/0x80 [13560.648702][ T10] fib6_nh_init+0x3d8/0x15b0 [13560.648702][ T10] ip6_route_info_create+0xf18/0x17d0 [13560.648702][ T10] addrconf_f6i_alloc+0x315/0x560 [13560.648702][ T10] ipv6_add_addr+0x411/0x2000 [13560.648702][ T10] inet6_addr_add+0x30e/0xa40 [13560.648702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13560.648702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.648702][ T10] netlink_rcv_skb+0x130/0x360 [13560.648702][ T10] netlink_unicast+0x449/0x710 [13560.648702][ T10] netlink_sendmsg+0x723/0xbe0 [13560.648702][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.648702][ T10] ___sys_sendmsg+0xee/0x170 [13560.648702][ T10] __sys_sendmsg+0xcd/0x170 [13560.648702][ T10] do_syscall_64+0xc6/0x1e0 [13560.648702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.648702][ T10] [13560.650909][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13560.650909][ T10] netdev_get_by_index+0x5e/0x80 [13560.650909][ T10] fib6_nh_init+0x3d8/0x15b0 [13560.650909][ T10] ip6_route_info_create+0xf18/0x17d0 [13560.650909][ T10] ip6_route_add+0x1c/0x140 [13560.650909][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13560.650909][ T10] addrconf_add_dev+0xe2/0x170 [13560.650909][ T10] inet6_addr_add+0x12f/0xa40 [13560.650909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13560.650909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.650909][ T10] netlink_rcv_skb+0x130/0x360 [13560.650909][ T10] netlink_unicast+0x449/0x710 [13560.650909][ T10] netlink_sendmsg+0x723/0xbe0 [13560.650909][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.650909][ T10] ___sys_sendmsg+0xee/0x170 [13560.650909][ T10] __sys_sendmsg+0xcd/0x170 [13560.650909][ T10] do_syscall_64+0xc6/0x1e0 [13560.650909][ T10] [13560.653090][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13560.653090][ T10] ipv6_add_dev+0x3b9/0x11c0 [13560.653090][ T10] ipv6_find_idev+0x102/0x170 [13560.653090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13560.653090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.653090][ T10] netlink_rcv_skb+0x130/0x360 [13560.653090][ T10] netlink_unicast+0x449/0x710 [13560.653090][ T10] netlink_sendmsg+0x723/0xbe0 [13560.653090][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.653090][ T10] ___sys_sendmsg+0xee/0x170 [13560.653090][ T10] __sys_sendmsg+0xcd/0x170 [13560.653090][ T10] do_syscall_64+0xc6/0x1e0 [13560.653090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.653090][ T10] [13560.654809][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13560.654809][ T10] neigh_parms_alloc+0x1e5/0x510 [13560.654809][ T10] ipv6_add_dev+0x2fd/0x11c0 [13560.654809][ T10] ipv6_find_idev+0x102/0x170 [13560.654809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13560.654809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.654809][ T10] netlink_rcv_skb+0x130/0x360 [13560.654809][ T10] netlink_unicast+0x449/0x710 [13560.654809][ T10] netlink_sendmsg+0x723/0xbe0 [13560.654809][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.654809][ T10] ___sys_sendmsg+0xee/0x170 [13560.654809][ T10] __sys_sendmsg+0xcd/0x170 [13560.654809][ T10] do_syscall_64+0xc6/0x1e0 [13560.654809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.654809][ T10] [13560.656692][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13560.656961][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13560.656961][ T10] netdev_get_by_index+0x5e/0x80 [13560.656961][ T10] fib6_nh_init+0x3d8/0x15b0 [13560.656961][ T10] ip6_route_info_create+0xf18/0x17d0 [13560.656961][ T10] ip6_route_add+0x1c/0x140 [13560.656961][ T10] addrconf_prefix_route+0x2a6/0x430 [13560.656961][ T10] inet6_addr_add+0x4f8/0xa40 [13560.656961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13560.656961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.656961][ T10] netlink_rcv_skb+0x130/0x360 [13560.656961][ T10] netlink_unicast+0x449/0x710 [13560.656961][ T10] netlink_sendmsg+0x723/0xbe0 [13560.656961][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.656961][ T10] ___sys_sendmsg+0xee/0x170 [13560.656961][ T10] __sys_sendmsg+0xcd/0x170 [13560.656961][ T10] do_syscall_64+0xc6/0x1e0 [13560.656961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.656961][ T10] [13560.659205][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13560.659205][ T10] netdev_get_by_index+0x5e/0x80 [13560.659205][ T10] fib6_nh_init+0x3d8/0x15b0 [13560.659205][ T10] ip6_route_info_create+0xf18/0x17d0 [13560.659205][ T10] addrconf_f6i_alloc+0x315/0x560 [13560.659205][ T10] ipv6_add_addr+0x411/0x2000 [13560.659205][ T10] inet6_addr_add+0x30e/0xa40 [13560.659205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13560.659205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.659205][ T10] netlink_rcv_skb+0x130/0x360 [13560.659205][ T10] netlink_unicast+0x449/0x710 [13560.659205][ T10] netlink_sendmsg+0x723/0xbe0 [13560.659205][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.659205][ T10] ___sys_sendmsg+0xee/0x170 [13560.659205][ T10] __sys_sendmsg+0xcd/0x170 [13560.659205][ T10] do_syscall_64+0xc6/0x1e0 [13560.659205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.659205][ T10] [13560.661409][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13560.661409][ T10] netdev_get_by_index+0x5e/0x80 [13560.661409][ T10] fib6_nh_init+0x3d8/0x15b0 [13560.661409][ T10] ip6_route_info_create+0xf18/0x17d0 [13560.661409][ T10] ip6_route_add+0x1c/0x140 [13560.661409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13560.661409][ T10] addrconf_add_dev+0xe2/0x170 [13560.661409][ T10] inet6_addr_add+0x12f/0xa40 [13560.661409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13560.661409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.661409][ T10] netlink_rcv_skb+0x130/0x360 [13560.661409][ T10] netlink_unicast+0x449/0x710 [13560.661409][ T10] netlink_sendmsg+0x723/0xbe0 [13560.661409][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.661409][ T10] ___sys_sendmsg+0xee/0x170 [13560.661409][ T10] __sys_sendmsg+0xcd/0x170 [13560.661409][ T10] do_syscall_64+0xc6/0x1e0 [13560.661409][ T10] [13560.663575][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13560.663575][ T10] ipv6_add_dev+0x3b9/0x11c0 [13560.663575][ T10] ipv6_find_idev+0x102/0x170 [13560.663575][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13560.663575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.663575][ T10] netlink_rcv_skb+0x130/0x360 [13560.663575][ T10] netlink_unicast+0x449/0x710 [13560.663575][ T10] netlink_sendmsg+0x723/0xbe0 [13560.663575][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.663575][ T10] ___sys_sendmsg+0xee/0x170 [13560.663575][ T10] __sys_sendmsg+0xcd/0x170 [13560.663575][ T10] do_syscall_64+0xc6/0x1e0 [13560.663575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.663575][ T10] [13560.665257][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13560.665257][ T10] neigh_parms_alloc+0x1e5/0x510 [13560.665257][ T10] ipv6_add_dev+0x2fd/0x11c0 [13560.665257][ T10] ipv6_find_idev+0x102/0x170 [13560.665257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13560.665257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.665257][ T10] netlink_rcv_skb+0x130/0x360 [13560.665257][ T10] netlink_unicast+0x449/0x710 [13560.665257][ T10] netlink_sendmsg+0x723/0xbe0 [13560.665257][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.665257][ T10] ___sys_sendmsg+0xee/0x170 [13560.665257][ T10] __sys_sendmsg+0xcd/0x170 [13560.665257][ T10] do_syscall_64+0xc6/0x1e0 [13560.665257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.665257][ T10] [13560.667118][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13560.667385][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13560.667385][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13560.667385][ T10] register_netdevice+0x4d3/0x1690 [13560.667385][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13560.667385][ T10] vlan_newlink+0x393/0x610 [8021q] [13560.667385][ T10] rtnl_newlink_create+0x341/0x850 [13560.667385][ T10] __rtnl_newlink+0xac9/0xd80 [13560.667385][ T10] rtnl_newlink+0x63/0xa0 [13560.667385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.667385][ T10] netlink_rcv_skb+0x130/0x360 [13560.667385][ T10] netlink_unicast+0x449/0x710 [13560.667385][ T10] netlink_sendmsg+0x723/0xbe0 [13560.667385][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.667385][ T10] ___sys_sendmsg+0xee/0x170 [13560.667385][ T10] __sys_sendmsg+0xcd/0x170 [13560.667385][ T10] do_syscall_64+0xc6/0x1e0 [13560.667385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.667385][ T10] [13560.669630][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13560.669899][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13560.669899][ T10] dst_init+0x84/0x4a0 [13560.669899][ T10] dst_alloc+0x97/0x150 [13560.669899][ T10] ip6_dst_alloc+0x23/0x90 [13560.669899][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13560.669899][ T10] ip6_pol_route+0x56f/0x840 [13560.669899][ T10] __fib6_rule_action+0x1f3/0x5b0 [13560.669899][ T10] fib_rules_lookup+0x2b4/0xa20 [13560.669899][ T10] fib6_rule_lookup+0x182/0x630 [13560.669899][ T10] ip6_route_output_flags+0x259/0x480 [13560.669899][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13560.669899][ T10] icmp6_send+0x13dd/0x1b70 [13560.669899][ T10] ip6_link_failure+0x30/0x430 [13560.669899][ T10] ndisc_error_report+0x96/0x160 [13560.669899][ T10] neigh_invalidate+0x206/0x510 [13560.669899][ T10] neigh_timer_handler+0x984/0xf10 [13560.669899][ T10] call_timer_fn+0x170/0x430 [13560.669899][ T10] [13561.950074][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13561.950634][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13561.950634][ T521] ___neigh_create+0x14b/0xf60 [13561.950634][ T521] ip6_finish_output2+0xa70/0xf80 [13561.950634][ T521] ip6_finish_output+0x4ed/0xd30 [13561.950634][ T521] ip6_output+0x1f3/0x770 [13561.950634][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13561.950634][ T521] mld_sendpack+0x62d/0xbc0 [13561.950634][ T521] mld_ifc_work+0x32/0x1f0 [13561.950634][ T521] process_one_work+0x84d/0x18a0 [13561.950634][ T521] worker_thread+0x587/0xd30 [13561.950634][ T521] kthread+0x28a/0x350 [13561.950634][ T521] ret_from_fork+0x31/0x70 [13561.950634][ T521] ret_from_fork_asm+0x1a/0x30 [13561.950634][ T521] [13561.952341][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13561.952341][ T521] dst_init+0x84/0x4a0 [13561.952341][ T521] dst_alloc+0x97/0x150 [13561.952341][ T521] ip6_dst_alloc+0x23/0x90 [13561.952341][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13561.952341][ T521] ip6_pol_route+0x56f/0x840 [13561.952341][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13561.952341][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13561.952341][ T521] ipv6_rcv+0x1ad/0x810 [13561.952341][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13561.952341][ T521] process_backlog+0x101/0x620 [13561.952341][ T521] __napi_poll.constprop.0+0xa2/0x460 [13561.952341][ T521] net_rx_action+0x495/0xbe0 [13561.952341][ T521] __do_softirq+0x1b5/0x7f6 [13561.952341][ T521] [13561.954188][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13561.954188][ T521] dst_init+0x84/0x4a0 [13561.954188][ T521] dst_alloc+0x97/0x150 [13561.954188][ T521] ip6_dst_alloc+0x23/0x90 [13561.954188][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13561.954188][ T521] ip6_pol_route+0x56f/0x840 [13561.954188][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13561.954188][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13561.954188][ T521] ipv6_rcv+0x1ad/0x810 [13561.954188][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13561.954188][ T521] process_backlog+0x101/0x620 [13561.954188][ T521] __napi_poll.constprop.0+0xa2/0x460 [13561.954188][ T521] net_rx_action+0x495/0xbe0 [13561.954188][ T521] __do_softirq+0x1b5/0x7f6 [13561.954188][ T521] [13561.956039][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13561.956039][ T521] netdev_get_by_index+0x5e/0x80 [13561.956039][ T521] fib6_nh_init+0x3d8/0x15b0 [13561.956039][ T521] ip6_route_info_create+0xf18/0x17d0 [13561.956039][ T521] ip6_route_add+0x1c/0x140 [13561.956039][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13561.956039][ T521] addrconf_add_dev+0xe2/0x170 [13561.956039][ T521] inet6_addr_add+0x12f/0xa40 [13561.956039][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13561.956039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.956039][ T521] netlink_rcv_skb+0x130/0x360 [13561.956039][ T521] netlink_unicast+0x449/0x710 [13561.956039][ T521] netlink_sendmsg+0x723/0xbe0 [13561.956039][ T521] ____sys_sendmsg+0x7b2/0xa10 [13561.956039][ T521] ___sys_sendmsg+0xee/0x170 [13561.956039][ T521] __sys_sendmsg+0xcd/0x170 [13561.956039][ T521] do_syscall_64+0xc6/0x1e0 [13561.956039][ T521] [13561.958277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13561.958277][ T521] ipv6_add_dev+0x3b9/0x11c0 [13561.958277][ T521] ipv6_find_idev+0x102/0x170 [13561.958277][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13561.958277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.958277][ T521] netlink_rcv_skb+0x130/0x360 [13561.958277][ T521] netlink_unicast+0x449/0x710 [13561.958277][ T521] netlink_sendmsg+0x723/0xbe0 [13561.958277][ T521] ____sys_sendmsg+0x7b2/0xa10 [13561.958277][ T521] ___sys_sendmsg+0xee/0x170 [13561.958277][ T521] __sys_sendmsg+0xcd/0x170 [13561.958277][ T521] do_syscall_64+0xc6/0x1e0 [13561.958277][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.958277][ T521] [13561.960039][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13561.960039][ T521] neigh_parms_alloc+0x1e5/0x510 [13561.960039][ T521] ipv6_add_dev+0x2fd/0x11c0 [13561.960039][ T521] ipv6_find_idev+0x102/0x170 [13561.960039][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13561.960039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.960039][ T521] netlink_rcv_skb+0x130/0x360 [13561.960039][ T521] netlink_unicast+0x449/0x710 [13561.960039][ T521] netlink_sendmsg+0x723/0xbe0 [13561.960039][ T521] ____sys_sendmsg+0x7b2/0xa10 [13561.960039][ T521] ___sys_sendmsg+0xee/0x170 [13561.960039][ T521] __sys_sendmsg+0xcd/0x170 [13561.960039][ T521] do_syscall_64+0xc6/0x1e0 [13561.960039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.960039][ T521] [13561.961939][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13561.962238][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13561.962238][ T521] dst_init+0x84/0x4a0 [13561.962238][ T521] dst_alloc+0x97/0x150 [13561.962238][ T521] ip6_dst_alloc+0x23/0x90 [13561.962238][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13561.962238][ T521] ip6_pol_route+0x56f/0x840 [13561.962238][ T521] __fib6_rule_action+0x1f3/0x5b0 [13561.962238][ T521] fib_rules_lookup+0x2b4/0xa20 [13561.962238][ T521] fib6_rule_lookup+0x182/0x630 [13561.962238][ T521] ip6_route_output_flags+0x259/0x480 [13561.962238][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13561.962238][ T521] ip6_dst_lookup_flow+0x88/0x190 [13561.962238][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13561.962238][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13561.962238][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13561.962238][ T521] dev_hard_start_xmit+0x146/0x590 [13561.962238][ T521] __dev_queue_xmit+0xf71/0x17f0 [13561.962238][ T521] [13561.964576][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13561.964576][ T521] dst_init+0x84/0x4a0 [13561.964576][ T521] dst_alloc+0x97/0x150 [13561.964576][ T521] ip6_dst_alloc+0x23/0x90 [13561.964576][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13561.964576][ T521] ip6_pol_route+0x56f/0x840 [13561.964576][ T521] __fib6_rule_action+0x1f3/0x5b0 [13561.964576][ T521] fib_rules_lookup+0x2b4/0xa20 [13561.964576][ T521] fib6_rule_lookup+0x182/0x630 [13561.964576][ T521] ip6_route_output_flags+0x259/0x480 [13561.964576][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13561.964576][ T521] ip6_dst_lookup_flow+0x88/0x190 [13561.964576][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13561.964576][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13561.964576][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13561.964576][ T521] dev_hard_start_xmit+0x146/0x590 [13561.964576][ T521] __dev_queue_xmit+0xf71/0x17f0 [13561.964576][ T521] [13561.966880][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13561.966880][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13561.966880][ T521] ip6_validate_gw+0x3f7/0x7b0 [13561.966880][ T521] fib6_nh_init+0xa5b/0x15b0 [13561.966880][ T521] ip6_route_info_create+0xf18/0x17d0 [13561.966880][ T521] ip6_route_multipath_add+0xa42/0x1930 [13561.966880][ T521] inet6_rtm_newroute+0xa2/0x110 [13561.966880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.966880][ T521] netlink_rcv_skb+0x130/0x360 [13561.966880][ T521] netlink_unicast+0x449/0x710 [13561.966880][ T521] netlink_sendmsg+0x723/0xbe0 [13561.966880][ T521] ____sys_sendmsg+0x7b2/0xa10 [13561.966880][ T521] ___sys_sendmsg+0xee/0x170 [13561.966880][ T521] __sys_sendmsg+0xcd/0x170 [13561.966880][ T521] do_syscall_64+0xc6/0x1e0 [13561.966880][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.966880][ T521] [13561.969047][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13561.969047][ T521] netdev_get_by_index+0x5e/0x80 [13561.969047][ T521] fib6_nh_init+0x3d8/0x15b0 [13561.969047][ T521] ip6_route_info_create+0xf18/0x17d0 [13561.969047][ T521] ip6_route_add+0x1c/0x140 [13561.969047][ T521] addrconf_prefix_route+0x2a6/0x430 [13561.969047][ T521] inet6_addr_add+0x4f8/0xa40 [13561.969047][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13561.969047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.969047][ T521] netlink_rcv_skb+0x130/0x360 [13561.969047][ T521] netlink_unicast+0x449/0x710 [13561.969047][ T521] netlink_sendmsg+0x723/0xbe0 [13561.969047][ T521] ____sys_sendmsg+0x7b2/0xa10 [13561.969047][ T521] ___sys_sendmsg+0xee/0x170 [13561.969047][ T521] __sys_sendmsg+0xcd/0x170 [13561.969047][ T521] do_syscall_64+0xc6/0x1e0 [13561.969047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.969047][ T521] [13561.971283][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13561.971283][ T521] netdev_get_by_index+0x5e/0x80 [13561.971283][ T521] fib6_nh_init+0x3d8/0x15b0 [13561.971283][ T521] ip6_route_info_create+0xf18/0x17d0 [13561.971283][ T521] addrconf_f6i_alloc+0x315/0x560 [13561.971283][ T521] ipv6_add_addr+0x411/0x2000 [13561.971283][ T521] inet6_addr_add+0x30e/0xa40 [13561.971283][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13561.971283][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.971283][ T521] netlink_rcv_skb+0x130/0x360 [13561.971283][ T521] netlink_unicast+0x449/0x710 [13561.971283][ T521] netlink_sendmsg+0x723/0xbe0 [13561.971283][ T521] ____sys_sendmsg+0x7b2/0xa10 [13561.971283][ T521] ___sys_sendmsg+0xee/0x170 [13561.971283][ T521] __sys_sendmsg+0xcd/0x170 [13561.971283][ T521] do_syscall_64+0xc6/0x1e0 [13561.971283][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.971283][ T521] [13561.973526][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13561.973526][ T521] netdev_get_by_index+0x5e/0x80 [13561.973526][ T521] fib6_nh_init+0x3d8/0x15b0 [13561.973526][ T521] ip6_route_info_create+0xf18/0x17d0 [13561.973526][ T521] ip6_route_add+0x1c/0x140 [13561.973526][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13561.973526][ T521] addrconf_add_dev+0xe2/0x170 [13561.973526][ T521] inet6_addr_add+0x12f/0xa40 [13561.973526][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13561.973526][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.973526][ T521] netlink_rcv_skb+0x130/0x360 [13561.973526][ T521] netlink_unicast+0x449/0x710 [13561.973526][ T521] netlink_sendmsg+0x723/0xbe0 [13561.973526][ T521] ____sys_sendmsg+0x7b2/0xa10 [13561.973526][ T521] ___sys_sendmsg+0xee/0x170 [13561.973526][ T521] __sys_sendmsg+0xcd/0x170 [13561.973526][ T521] do_syscall_64+0xc6/0x1e0 [13561.973526][ T521] [13561.975726][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13561.975726][ T521] ipv6_add_dev+0x3b9/0x11c0 [13561.975726][ T521] ipv6_find_idev+0x102/0x170 [13561.975726][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13561.975726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.975726][ T521] netlink_rcv_skb+0x130/0x360 [13561.975726][ T521] netlink_unicast+0x449/0x710 [13561.975726][ T521] netlink_sendmsg+0x723/0xbe0 [13561.975726][ T521] ____sys_sendmsg+0x7b2/0xa10 [13561.975726][ T521] ___sys_sendmsg+0xee/0x170 [13561.975726][ T521] __sys_sendmsg+0xcd/0x170 [13561.975726][ T521] do_syscall_64+0xc6/0x1e0 [13561.975726][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.975726][ T521] [13561.977548][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13561.977548][ T521] neigh_parms_alloc+0x1e5/0x510 [13561.977548][ T521] ipv6_add_dev+0x2fd/0x11c0 [13561.977548][ T521] ipv6_find_idev+0x102/0x170 [13561.977548][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13561.977548][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.977548][ T521] netlink_rcv_skb+0x130/0x360 [13561.977548][ T521] netlink_unicast+0x449/0x710 [13561.977548][ T521] netlink_sendmsg+0x723/0xbe0 [13561.977548][ T521] ____sys_sendmsg+0x7b2/0xa10 [13561.977548][ T521] ___sys_sendmsg+0xee/0x170 [13561.977548][ T521] __sys_sendmsg+0xcd/0x170 [13561.977548][ T521] do_syscall_64+0xc6/0x1e0 [13561.977548][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.977548][ T521] [13570.910029][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13570.910429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13570.910429][ T10] netdev_get_by_index+0x5e/0x80 [13570.910429][ T10] fib6_nh_init+0x3d8/0x15b0 [13570.910429][ T10] ip6_route_info_create+0xf18/0x17d0 [13570.910429][ T10] ip6_route_add+0x1c/0x140 [13570.910429][ T10] addrconf_prefix_route+0x2a6/0x430 [13570.910429][ T10] inet6_addr_add+0x4f8/0xa40 [13570.910429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13570.910429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.910429][ T10] netlink_rcv_skb+0x130/0x360 [13570.910429][ T10] netlink_unicast+0x449/0x710 [13570.910429][ T10] netlink_sendmsg+0x723/0xbe0 [13570.910429][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.910429][ T10] ___sys_sendmsg+0xee/0x170 [13570.910429][ T10] __sys_sendmsg+0xcd/0x170 [13570.910429][ T10] do_syscall_64+0xc6/0x1e0 [13570.910429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.910429][ T10] [13570.912541][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13570.912541][ T10] netdev_get_by_index+0x5e/0x80 [13570.912541][ T10] fib6_nh_init+0x3d8/0x15b0 [13570.912541][ T10] ip6_route_info_create+0xf18/0x17d0 [13570.912541][ T10] addrconf_f6i_alloc+0x315/0x560 [13570.912541][ T10] ipv6_add_addr+0x411/0x2000 [13570.912541][ T10] inet6_addr_add+0x30e/0xa40 [13570.912541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13570.912541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.912541][ T10] netlink_rcv_skb+0x130/0x360 [13570.912541][ T10] netlink_unicast+0x449/0x710 [13570.912541][ T10] netlink_sendmsg+0x723/0xbe0 [13570.912541][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.912541][ T10] ___sys_sendmsg+0xee/0x170 [13570.912541][ T10] __sys_sendmsg+0xcd/0x170 [13570.912541][ T10] do_syscall_64+0xc6/0x1e0 [13570.912541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.912541][ T10] [13570.914511][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13570.914511][ T10] netdev_get_by_index+0x5e/0x80 [13570.914511][ T10] fib6_nh_init+0x3d8/0x15b0 [13570.914511][ T10] ip6_route_info_create+0xf18/0x17d0 [13570.914511][ T10] ip6_route_add+0x1c/0x140 [13570.914511][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13570.914511][ T10] addrconf_add_dev+0xe2/0x170 [13570.914511][ T10] inet6_addr_add+0x12f/0xa40 [13570.914511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13570.914511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.914511][ T10] netlink_rcv_skb+0x130/0x360 [13570.914511][ T10] netlink_unicast+0x449/0x710 [13570.914511][ T10] netlink_sendmsg+0x723/0xbe0 [13570.914511][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.914511][ T10] ___sys_sendmsg+0xee/0x170 [13570.914511][ T10] __sys_sendmsg+0xcd/0x170 [13570.914511][ T10] do_syscall_64+0xc6/0x1e0 [13570.914511][ T10] [13570.916460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13570.916460][ T10] ipv6_add_dev+0x3b9/0x11c0 [13570.916460][ T10] ipv6_find_idev+0x102/0x170 [13570.916460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13570.916460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.916460][ T10] netlink_rcv_skb+0x130/0x360 [13570.916460][ T10] netlink_unicast+0x449/0x710 [13570.916460][ T10] netlink_sendmsg+0x723/0xbe0 [13570.916460][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.916460][ T10] ___sys_sendmsg+0xee/0x170 [13570.916460][ T10] __sys_sendmsg+0xcd/0x170 [13570.916460][ T10] do_syscall_64+0xc6/0x1e0 [13570.916460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.916460][ T10] [13570.917991][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13570.917991][ T10] neigh_parms_alloc+0x1e5/0x510 [13570.917991][ T10] ipv6_add_dev+0x2fd/0x11c0 [13570.917991][ T10] ipv6_find_idev+0x102/0x170 [13570.917991][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13570.917991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.917991][ T10] netlink_rcv_skb+0x130/0x360 [13570.917991][ T10] netlink_unicast+0x449/0x710 [13570.917991][ T10] netlink_sendmsg+0x723/0xbe0 [13570.917991][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.917991][ T10] ___sys_sendmsg+0xee/0x170 [13570.917991][ T10] __sys_sendmsg+0xcd/0x170 [13570.917991][ T10] do_syscall_64+0xc6/0x1e0 [13570.917991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.917991][ T10] [13570.919664][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13570.919900][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13570.919900][ T10] netdev_get_by_index+0x5e/0x80 [13570.919900][ T10] fib6_nh_init+0x3d8/0x15b0 [13570.919900][ T10] ip6_route_info_create+0xf18/0x17d0 [13570.919900][ T10] ip6_route_add+0x1c/0x140 [13570.919900][ T10] addrconf_prefix_route+0x2a6/0x430 [13570.919900][ T10] inet6_addr_add+0x4f8/0xa40 [13570.919900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13570.919900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.919900][ T10] netlink_rcv_skb+0x130/0x360 [13570.919900][ T10] netlink_unicast+0x449/0x710 [13570.919900][ T10] netlink_sendmsg+0x723/0xbe0 [13570.919900][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.919900][ T10] ___sys_sendmsg+0xee/0x170 [13570.919900][ T10] __sys_sendmsg+0xcd/0x170 [13570.919900][ T10] do_syscall_64+0xc6/0x1e0 [13570.919900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.919900][ T10] [13570.921877][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13570.921877][ T10] netdev_get_by_index+0x5e/0x80 [13570.921877][ T10] fib6_nh_init+0x3d8/0x15b0 [13570.921877][ T10] ip6_route_info_create+0xf18/0x17d0 [13570.921877][ T10] addrconf_f6i_alloc+0x315/0x560 [13570.921877][ T10] ipv6_add_addr+0x411/0x2000 [13570.921877][ T10] inet6_addr_add+0x30e/0xa40 [13570.921877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13570.921877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.921877][ T10] netlink_rcv_skb+0x130/0x360 [13570.921877][ T10] netlink_unicast+0x449/0x710 [13570.921877][ T10] netlink_sendmsg+0x723/0xbe0 [13570.921877][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.921877][ T10] ___sys_sendmsg+0xee/0x170 [13570.921877][ T10] __sys_sendmsg+0xcd/0x170 [13570.921877][ T10] do_syscall_64+0xc6/0x1e0 [13570.921877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.921877][ T10] [13570.923842][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13570.923842][ T10] netdev_get_by_index+0x5e/0x80 [13570.923842][ T10] fib6_nh_init+0x3d8/0x15b0 [13570.923842][ T10] ip6_route_info_create+0xf18/0x17d0 [13570.923842][ T10] ip6_route_add+0x1c/0x140 [13570.923842][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13570.923842][ T10] addrconf_add_dev+0xe2/0x170 [13570.923842][ T10] inet6_addr_add+0x12f/0xa40 [13570.923842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13570.923842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.923842][ T10] netlink_rcv_skb+0x130/0x360 [13570.923842][ T10] netlink_unicast+0x449/0x710 [13570.923842][ T10] netlink_sendmsg+0x723/0xbe0 [13570.923842][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.923842][ T10] ___sys_sendmsg+0xee/0x170 [13570.923842][ T10] __sys_sendmsg+0xcd/0x170 [13570.923842][ T10] do_syscall_64+0xc6/0x1e0 [13570.923842][ T10] [13570.925776][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13570.925776][ T10] ipv6_add_dev+0x3b9/0x11c0 [13570.925776][ T10] ipv6_find_idev+0x102/0x170 [13570.925776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13570.925776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.925776][ T10] netlink_rcv_skb+0x130/0x360 [13570.925776][ T10] netlink_unicast+0x449/0x710 [13570.925776][ T10] netlink_sendmsg+0x723/0xbe0 [13570.925776][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.925776][ T10] ___sys_sendmsg+0xee/0x170 [13570.925776][ T10] __sys_sendmsg+0xcd/0x170 [13570.925776][ T10] do_syscall_64+0xc6/0x1e0 [13570.925776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.925776][ T10] [13570.927289][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13570.927289][ T10] neigh_parms_alloc+0x1e5/0x510 [13570.927289][ T10] ipv6_add_dev+0x2fd/0x11c0 [13570.927289][ T10] ipv6_find_idev+0x102/0x170 [13570.927289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13570.927289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.927289][ T10] netlink_rcv_skb+0x130/0x360 [13570.927289][ T10] netlink_unicast+0x449/0x710 [13570.927289][ T10] netlink_sendmsg+0x723/0xbe0 [13570.927289][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.927289][ T10] ___sys_sendmsg+0xee/0x170 [13570.927289][ T10] __sys_sendmsg+0xcd/0x170 [13570.927289][ T10] do_syscall_64+0xc6/0x1e0 [13570.927289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.927289][ T10] [13570.928974][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13570.929220][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13570.929220][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13570.929220][ T10] register_netdevice+0x4d3/0x1690 [13570.929220][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13570.929220][ T10] vlan_newlink+0x393/0x610 [8021q] [13570.929220][ T10] rtnl_newlink_create+0x341/0x850 [13570.929220][ T10] __rtnl_newlink+0xac9/0xd80 [13570.929220][ T10] rtnl_newlink+0x63/0xa0 [13570.929220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.929220][ T10] netlink_rcv_skb+0x130/0x360 [13570.929220][ T10] netlink_unicast+0x449/0x710 [13570.929220][ T10] netlink_sendmsg+0x723/0xbe0 [13570.929220][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.929220][ T10] ___sys_sendmsg+0xee/0x170 [13570.929220][ T10] __sys_sendmsg+0xcd/0x170 [13570.929220][ T10] do_syscall_64+0xc6/0x1e0 [13570.929220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.929220][ T10] [13570.931235][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13570.931485][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13570.931485][ T10] dst_init+0x84/0x4a0 [13570.931485][ T10] dst_alloc+0x97/0x150 [13570.931485][ T10] ip6_dst_alloc+0x23/0x90 [13570.931485][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13570.931485][ T10] ip6_pol_route+0x56f/0x840 [13570.931485][ T10] __fib6_rule_action+0x1f3/0x5b0 [13570.931485][ T10] fib_rules_lookup+0x2b4/0xa20 [13570.931485][ T10] fib6_rule_lookup+0x182/0x630 [13570.931485][ T10] ip6_route_output_flags+0x259/0x480 [13570.931485][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13570.931485][ T10] icmp6_send+0x13dd/0x1b70 [13570.931485][ T10] ip6_link_failure+0x30/0x430 [13570.931485][ T10] ndisc_error_report+0x96/0x160 [13570.931485][ T10] neigh_invalidate+0x206/0x510 [13570.931485][ T10] neigh_timer_handler+0x984/0xf10 [13570.931485][ T10] call_timer_fn+0x170/0x430 [13570.931485][ T10] [13572.229993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13572.230499][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13572.230499][ T521] ___neigh_create+0x14b/0xf60 [13572.230499][ T521] ip6_finish_output2+0xa70/0xf80 [13572.230499][ T521] ip6_finish_output+0x4ed/0xd30 [13572.230499][ T521] ip6_output+0x1f3/0x770 [13572.230499][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13572.230499][ T521] mld_sendpack+0x62d/0xbc0 [13572.230499][ T521] mld_ifc_work+0x32/0x1f0 [13572.230499][ T521] process_one_work+0x84d/0x18a0 [13572.230499][ T521] worker_thread+0x587/0xd30 [13572.230499][ T521] kthread+0x28a/0x350 [13572.230499][ T521] ret_from_fork+0x31/0x70 [13572.230499][ T521] ret_from_fork_asm+0x1a/0x30 [13572.230499][ T521] [13572.232203][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13572.232203][ T521] dst_init+0x84/0x4a0 [13572.232203][ T521] dst_alloc+0x97/0x150 [13572.232203][ T521] ip6_dst_alloc+0x23/0x90 [13572.232203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13572.232203][ T521] ip6_pol_route+0x56f/0x840 [13572.232203][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13572.232203][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13572.232203][ T521] ipv6_rcv+0x1ad/0x810 [13572.232203][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13572.232203][ T521] process_backlog+0x101/0x620 [13572.232203][ T521] __napi_poll.constprop.0+0xa2/0x460 [13572.232203][ T521] net_rx_action+0x495/0xbe0 [13572.232203][ T521] __do_softirq+0x1b5/0x7f6 [13572.232203][ T521] [13572.234044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13572.234044][ T521] dst_init+0x84/0x4a0 [13572.234044][ T521] dst_alloc+0x97/0x150 [13572.234044][ T521] ip6_dst_alloc+0x23/0x90 [13572.234044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13572.234044][ T521] ip6_pol_route+0x56f/0x840 [13572.234044][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13572.234044][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13572.234044][ T521] ipv6_rcv+0x1ad/0x810 [13572.234044][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13572.234044][ T521] process_backlog+0x101/0x620 [13572.234044][ T521] __napi_poll.constprop.0+0xa2/0x460 [13572.234044][ T521] net_rx_action+0x495/0xbe0 [13572.234044][ T521] __do_softirq+0x1b5/0x7f6 [13572.234044][ T521] [13572.235886][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13572.235886][ T521] netdev_get_by_index+0x5e/0x80 [13572.235886][ T521] fib6_nh_init+0x3d8/0x15b0 [13572.235886][ T521] ip6_route_info_create+0xf18/0x17d0 [13572.235886][ T521] ip6_route_add+0x1c/0x140 [13572.235886][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13572.235886][ T521] addrconf_add_dev+0xe2/0x170 [13572.235886][ T521] inet6_addr_add+0x12f/0xa40 [13572.235886][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13572.235886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.235886][ T521] netlink_rcv_skb+0x130/0x360 [13572.235886][ T521] netlink_unicast+0x449/0x710 [13572.235886][ T521] netlink_sendmsg+0x723/0xbe0 [13572.235886][ T521] ____sys_sendmsg+0x7b2/0xa10 [13572.235886][ T521] ___sys_sendmsg+0xee/0x170 [13572.235886][ T521] __sys_sendmsg+0xcd/0x170 [13572.235886][ T521] do_syscall_64+0xc6/0x1e0 [13572.235886][ T521] [13572.238092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13572.238092][ T521] ipv6_add_dev+0x3b9/0x11c0 [13572.238092][ T521] ipv6_find_idev+0x102/0x170 [13572.238092][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13572.238092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.238092][ T521] netlink_rcv_skb+0x130/0x360 [13572.238092][ T521] netlink_unicast+0x449/0x710 [13572.238092][ T521] netlink_sendmsg+0x723/0xbe0 [13572.238092][ T521] ____sys_sendmsg+0x7b2/0xa10 [13572.238092][ T521] ___sys_sendmsg+0xee/0x170 [13572.238092][ T521] __sys_sendmsg+0xcd/0x170 [13572.238092][ T521] do_syscall_64+0xc6/0x1e0 [13572.238092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13572.238092][ T521] [13572.239813][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13572.239813][ T521] neigh_parms_alloc+0x1e5/0x510 [13572.239813][ T521] ipv6_add_dev+0x2fd/0x11c0 [13572.239813][ T521] ipv6_find_idev+0x102/0x170 [13572.239813][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13572.239813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.239813][ T521] netlink_rcv_skb+0x130/0x360 [13572.239813][ T521] netlink_unicast+0x449/0x710 [13572.239813][ T521] netlink_sendmsg+0x723/0xbe0 [13572.239813][ T521] ____sys_sendmsg+0x7b2/0xa10 [13572.239813][ T521] ___sys_sendmsg+0xee/0x170 [13572.239813][ T521] __sys_sendmsg+0xcd/0x170 [13572.239813][ T521] do_syscall_64+0xc6/0x1e0 [13572.239813][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13572.239813][ T521] [13572.241718][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13572.242052][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13572.242052][ T521] dst_init+0x84/0x4a0 [13572.242052][ T521] dst_alloc+0x97/0x150 [13572.242052][ T521] ip6_dst_alloc+0x23/0x90 [13572.242052][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13572.242052][ T521] ip6_pol_route+0x56f/0x840 [13572.242052][ T521] __fib6_rule_action+0x1f3/0x5b0 [13572.242052][ T521] fib_rules_lookup+0x2b4/0xa20 [13572.242052][ T521] fib6_rule_lookup+0x182/0x630 [13572.242052][ T521] ip6_route_output_flags+0x259/0x480 [13572.242052][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13572.242052][ T521] ip6_dst_lookup_flow+0x88/0x190 [13572.242052][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13572.242052][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13572.242052][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13572.242052][ T521] dev_hard_start_xmit+0x146/0x590 [13572.242052][ T521] __dev_queue_xmit+0xf71/0x17f0 [13572.242052][ T521] [13572.244920][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13572.244920][ T521] dst_init+0x84/0x4a0 [13572.244920][ T521] dst_alloc+0x97/0x150 [13572.244920][ T521] ip6_dst_alloc+0x23/0x90 [13572.244920][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13572.244920][ T521] ip6_pol_route+0x56f/0x840 [13572.244920][ T521] __fib6_rule_action+0x1f3/0x5b0 [13572.244920][ T521] fib_rules_lookup+0x2b4/0xa20 [13572.244920][ T521] fib6_rule_lookup+0x182/0x630 [13572.244920][ T521] ip6_route_output_flags+0x259/0x480 [13572.244920][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13572.244920][ T521] ip6_dst_lookup_flow+0x88/0x190 [13572.244920][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13572.244920][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13572.244920][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13572.244920][ T521] dev_hard_start_xmit+0x146/0x590 [13572.244920][ T521] __dev_queue_xmit+0xf71/0x17f0 [13572.244920][ T521] [13572.247385][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13572.247385][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13572.247385][ T521] ip6_validate_gw+0x3f7/0x7b0 [13572.247385][ T521] fib6_nh_init+0xa5b/0x15b0 [13572.247385][ T521] ip6_route_info_create+0xf18/0x17d0 [13572.247385][ T521] ip6_route_multipath_add+0xa42/0x1930 [13572.247385][ T521] inet6_rtm_newroute+0xa2/0x110 [13572.247385][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.247385][ T521] netlink_rcv_skb+0x130/0x360 [13572.247385][ T521] netlink_unicast+0x449/0x710 [13572.247385][ T521] netlink_sendmsg+0x723/0xbe0 [13572.247385][ T521] ____sys_sendmsg+0x7b2/0xa10 [13572.247385][ T521] ___sys_sendmsg+0xee/0x170 [13572.247385][ T521] __sys_sendmsg+0xcd/0x170 [13572.247385][ T521] do_syscall_64+0xc6/0x1e0 [13572.247385][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13572.247385][ T521] [13572.249533][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13572.249533][ T521] netdev_get_by_index+0x5e/0x80 [13572.249533][ T521] fib6_nh_init+0x3d8/0x15b0 [13572.249533][ T521] ip6_route_info_create+0xf18/0x17d0 [13572.249533][ T521] ip6_route_add+0x1c/0x140 [13572.249533][ T521] addrconf_prefix_route+0x2a6/0x430 [13572.249533][ T521] inet6_addr_add+0x4f8/0xa40 [13572.249533][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13572.249533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.249533][ T521] netlink_rcv_skb+0x130/0x360 [13572.249533][ T521] netlink_unicast+0x449/0x710 [13572.249533][ T521] netlink_sendmsg+0x723/0xbe0 [13572.249533][ T521] ____sys_sendmsg+0x7b2/0xa10 [13572.249533][ T521] ___sys_sendmsg+0xee/0x170 [13572.249533][ T521] __sys_sendmsg+0xcd/0x170 [13572.249533][ T521] do_syscall_64+0xc6/0x1e0 [13572.249533][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13572.249533][ T521] [13572.251763][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13572.251763][ T521] netdev_get_by_index+0x5e/0x80 [13572.251763][ T521] fib6_nh_init+0x3d8/0x15b0 [13572.251763][ T521] ip6_route_info_create+0xf18/0x17d0 [13572.251763][ T521] addrconf_f6i_alloc+0x315/0x560 [13572.251763][ T521] ipv6_add_addr+0x411/0x2000 [13572.251763][ T521] inet6_addr_add+0x30e/0xa40 [13572.251763][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13572.251763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.251763][ T521] netlink_rcv_skb+0x130/0x360 [13572.251763][ T521] netlink_unicast+0x449/0x710 [13572.251763][ T521] netlink_sendmsg+0x723/0xbe0 [13572.251763][ T521] ____sys_sendmsg+0x7b2/0xa10 [13572.251763][ T521] ___sys_sendmsg+0xee/0x170 [13572.251763][ T521] __sys_sendmsg+0xcd/0x170 [13572.251763][ T521] do_syscall_64+0xc6/0x1e0 [13572.251763][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13572.251763][ T521] [13572.253997][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13572.253997][ T521] netdev_get_by_index+0x5e/0x80 [13572.253997][ T521] fib6_nh_init+0x3d8/0x15b0 [13572.253997][ T521] ip6_route_info_create+0xf18/0x17d0 [13572.253997][ T521] ip6_route_add+0x1c/0x140 [13572.253997][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13572.253997][ T521] addrconf_add_dev+0xe2/0x170 [13572.253997][ T521] inet6_addr_add+0x12f/0xa40 [13572.253997][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13572.253997][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.253997][ T521] netlink_rcv_skb+0x130/0x360 [13572.253997][ T521] netlink_unicast+0x449/0x710 [13572.253997][ T521] netlink_sendmsg+0x723/0xbe0 [13572.253997][ T521] ____sys_sendmsg+0x7b2/0xa10 [13572.253997][ T521] ___sys_sendmsg+0xee/0x170 [13572.253997][ T521] __sys_sendmsg+0xcd/0x170 [13572.253997][ T521] do_syscall_64+0xc6/0x1e0 [13572.253997][ T521] [13572.256193][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13572.256193][ T521] ipv6_add_dev+0x3b9/0x11c0 [13572.256193][ T521] ipv6_find_idev+0x102/0x170 [13572.256193][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13572.256193][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.256193][ T521] netlink_rcv_skb+0x130/0x360 [13572.256193][ T521] netlink_unicast+0x449/0x710 [13572.256193][ T521] netlink_sendmsg+0x723/0xbe0 [13572.256193][ T521] ____sys_sendmsg+0x7b2/0xa10 [13572.256193][ T521] ___sys_sendmsg+0xee/0x170 [13572.256193][ T521] __sys_sendmsg+0xcd/0x170 [13572.256193][ T521] do_syscall_64+0xc6/0x1e0 [13572.256193][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13572.256193][ T521] [13572.257948][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13572.257948][ T521] neigh_parms_alloc+0x1e5/0x510 [13572.257948][ T521] ipv6_add_dev+0x2fd/0x11c0 [13572.257948][ T521] ipv6_find_idev+0x102/0x170 [13572.257948][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13572.257948][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.257948][ T521] netlink_rcv_skb+0x130/0x360 [13572.257948][ T521] netlink_unicast+0x449/0x710 [13572.257948][ T521] netlink_sendmsg+0x723/0xbe0 [13572.257948][ T521] ____sys_sendmsg+0x7b2/0xa10 [13572.257948][ T521] ___sys_sendmsg+0xee/0x170 [13572.257948][ T521] __sys_sendmsg+0xcd/0x170 [13572.257948][ T521] do_syscall_64+0xc6/0x1e0 [13572.257948][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13572.257948][ T521] [13581.174030][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13581.174507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13581.174507][ T10] netdev_get_by_index+0x5e/0x80 [13581.174507][ T10] fib6_nh_init+0x3d8/0x15b0 [13581.174507][ T10] ip6_route_info_create+0xf18/0x17d0 [13581.174507][ T10] ip6_route_add+0x1c/0x140 [13581.174507][ T10] addrconf_prefix_route+0x2a6/0x430 [13581.174507][ T10] inet6_addr_add+0x4f8/0xa40 [13581.174507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13581.174507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.174507][ T10] netlink_rcv_skb+0x130/0x360 [13581.174507][ T10] netlink_unicast+0x449/0x710 [13581.174507][ T10] netlink_sendmsg+0x723/0xbe0 [13581.174507][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.174507][ T10] ___sys_sendmsg+0xee/0x170 [13581.174507][ T10] __sys_sendmsg+0xcd/0x170 [13581.174507][ T10] do_syscall_64+0xc6/0x1e0 [13581.174507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.174507][ T10] [13581.176512][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13581.176512][ T10] netdev_get_by_index+0x5e/0x80 [13581.176512][ T10] fib6_nh_init+0x3d8/0x15b0 [13581.176512][ T10] ip6_route_info_create+0xf18/0x17d0 [13581.176512][ T10] addrconf_f6i_alloc+0x315/0x560 [13581.176512][ T10] ipv6_add_addr+0x411/0x2000 [13581.176512][ T10] inet6_addr_add+0x30e/0xa40 [13581.176512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13581.176512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.176512][ T10] netlink_rcv_skb+0x130/0x360 [13581.176512][ T10] netlink_unicast+0x449/0x710 [13581.176512][ T10] netlink_sendmsg+0x723/0xbe0 [13581.176512][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.176512][ T10] ___sys_sendmsg+0xee/0x170 [13581.176512][ T10] __sys_sendmsg+0xcd/0x170 [13581.176512][ T10] do_syscall_64+0xc6/0x1e0 [13581.176512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.176512][ T10] [13581.178507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13581.178507][ T10] netdev_get_by_index+0x5e/0x80 [13581.178507][ T10] fib6_nh_init+0x3d8/0x15b0 [13581.178507][ T10] ip6_route_info_create+0xf18/0x17d0 [13581.178507][ T10] ip6_route_add+0x1c/0x140 [13581.178507][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13581.178507][ T10] addrconf_add_dev+0xe2/0x170 [13581.178507][ T10] inet6_addr_add+0x12f/0xa40 [13581.178507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13581.178507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.178507][ T10] netlink_rcv_skb+0x130/0x360 [13581.178507][ T10] netlink_unicast+0x449/0x710 [13581.178507][ T10] netlink_sendmsg+0x723/0xbe0 [13581.178507][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.178507][ T10] ___sys_sendmsg+0xee/0x170 [13581.178507][ T10] __sys_sendmsg+0xcd/0x170 [13581.178507][ T10] do_syscall_64+0xc6/0x1e0 [13581.178507][ T10] [13581.180459][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13581.180459][ T10] ipv6_add_dev+0x3b9/0x11c0 [13581.180459][ T10] ipv6_find_idev+0x102/0x170 [13581.180459][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13581.180459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.180459][ T10] netlink_rcv_skb+0x130/0x360 [13581.180459][ T10] netlink_unicast+0x449/0x710 [13581.180459][ T10] netlink_sendmsg+0x723/0xbe0 [13581.180459][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.180459][ T10] ___sys_sendmsg+0xee/0x170 [13581.180459][ T10] __sys_sendmsg+0xcd/0x170 [13581.180459][ T10] do_syscall_64+0xc6/0x1e0 [13581.180459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.180459][ T10] [13581.181978][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13581.181978][ T10] neigh_parms_alloc+0x1e5/0x510 [13581.181978][ T10] ipv6_add_dev+0x2fd/0x11c0 [13581.181978][ T10] ipv6_find_idev+0x102/0x170 [13581.181978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13581.181978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.181978][ T10] netlink_rcv_skb+0x130/0x360 [13581.181978][ T10] netlink_unicast+0x449/0x710 [13581.181978][ T10] netlink_sendmsg+0x723/0xbe0 [13581.181978][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.181978][ T10] ___sys_sendmsg+0xee/0x170 [13581.181978][ T10] __sys_sendmsg+0xcd/0x170 [13581.181978][ T10] do_syscall_64+0xc6/0x1e0 [13581.181978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.181978][ T10] [13581.183650][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13581.183885][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13581.183885][ T10] netdev_get_by_index+0x5e/0x80 [13581.183885][ T10] fib6_nh_init+0x3d8/0x15b0 [13581.183885][ T10] ip6_route_info_create+0xf18/0x17d0 [13581.183885][ T10] ip6_route_add+0x1c/0x140 [13581.183885][ T10] addrconf_prefix_route+0x2a6/0x430 [13581.183885][ T10] inet6_addr_add+0x4f8/0xa40 [13581.183885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13581.183885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.183885][ T10] netlink_rcv_skb+0x130/0x360 [13581.183885][ T10] netlink_unicast+0x449/0x710 [13581.183885][ T10] netlink_sendmsg+0x723/0xbe0 [13581.183885][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.183885][ T10] ___sys_sendmsg+0xee/0x170 [13581.183885][ T10] __sys_sendmsg+0xcd/0x170 [13581.183885][ T10] do_syscall_64+0xc6/0x1e0 [13581.183885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.183885][ T10] [13581.185874][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13581.185874][ T10] netdev_get_by_index+0x5e/0x80 [13581.185874][ T10] fib6_nh_init+0x3d8/0x15b0 [13581.185874][ T10] ip6_route_info_create+0xf18/0x17d0 [13581.185874][ T10] addrconf_f6i_alloc+0x315/0x560 [13581.185874][ T10] ipv6_add_addr+0x411/0x2000 [13581.185874][ T10] inet6_addr_add+0x30e/0xa40 [13581.185874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13581.185874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.185874][ T10] netlink_rcv_skb+0x130/0x360 [13581.185874][ T10] netlink_unicast+0x449/0x710 [13581.185874][ T10] netlink_sendmsg+0x723/0xbe0 [13581.185874][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.185874][ T10] ___sys_sendmsg+0xee/0x170 [13581.185874][ T10] __sys_sendmsg+0xcd/0x170 [13581.185874][ T10] do_syscall_64+0xc6/0x1e0 [13581.185874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.185874][ T10] [13581.187850][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13581.187850][ T10] netdev_get_by_index+0x5e/0x80 [13581.187850][ T10] fib6_nh_init+0x3d8/0x15b0 [13581.187850][ T10] ip6_route_info_create+0xf18/0x17d0 [13581.187850][ T10] ip6_route_add+0x1c/0x140 [13581.187850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13581.187850][ T10] addrconf_add_dev+0xe2/0x170 [13581.187850][ T10] inet6_addr_add+0x12f/0xa40 [13581.187850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13581.187850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.187850][ T10] netlink_rcv_skb+0x130/0x360 [13581.187850][ T10] netlink_unicast+0x449/0x710 [13581.187850][ T10] netlink_sendmsg+0x723/0xbe0 [13581.187850][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.187850][ T10] ___sys_sendmsg+0xee/0x170 [13581.187850][ T10] __sys_sendmsg+0xcd/0x170 [13581.187850][ T10] do_syscall_64+0xc6/0x1e0 [13581.187850][ T10] [13581.189781][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13581.189781][ T10] ipv6_add_dev+0x3b9/0x11c0 [13581.189781][ T10] ipv6_find_idev+0x102/0x170 [13581.189781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13581.189781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.189781][ T10] netlink_rcv_skb+0x130/0x360 [13581.189781][ T10] netlink_unicast+0x449/0x710 [13581.189781][ T10] netlink_sendmsg+0x723/0xbe0 [13581.189781][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.189781][ T10] ___sys_sendmsg+0xee/0x170 [13581.189781][ T10] __sys_sendmsg+0xcd/0x170 [13581.189781][ T10] do_syscall_64+0xc6/0x1e0 [13581.189781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.189781][ T10] [13581.191294][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13581.191294][ T10] neigh_parms_alloc+0x1e5/0x510 [13581.191294][ T10] ipv6_add_dev+0x2fd/0x11c0 [13581.191294][ T10] ipv6_find_idev+0x102/0x170 [13581.191294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13581.191294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.191294][ T10] netlink_rcv_skb+0x130/0x360 [13581.191294][ T10] netlink_unicast+0x449/0x710 [13581.191294][ T10] netlink_sendmsg+0x723/0xbe0 [13581.191294][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.191294][ T10] ___sys_sendmsg+0xee/0x170 [13581.191294][ T10] __sys_sendmsg+0xcd/0x170 [13581.191294][ T10] do_syscall_64+0xc6/0x1e0 [13581.191294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.191294][ T10] [13581.193089][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13581.193335][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13581.193335][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13581.193335][ T10] register_netdevice+0x4d3/0x1690 [13581.193335][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13581.193335][ T10] vlan_newlink+0x393/0x610 [8021q] [13581.193335][ T10] rtnl_newlink_create+0x341/0x850 [13581.193335][ T10] __rtnl_newlink+0xac9/0xd80 [13581.193335][ T10] rtnl_newlink+0x63/0xa0 [13581.193335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.193335][ T10] netlink_rcv_skb+0x130/0x360 [13581.193335][ T10] netlink_unicast+0x449/0x710 [13581.193335][ T10] netlink_sendmsg+0x723/0xbe0 [13581.193335][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.193335][ T10] ___sys_sendmsg+0xee/0x170 [13581.193335][ T10] __sys_sendmsg+0xcd/0x170 [13581.193335][ T10] do_syscall_64+0xc6/0x1e0 [13581.193335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.193335][ T10] [13581.195349][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13581.195592][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13581.195592][ T10] dst_init+0x84/0x4a0 [13581.195592][ T10] dst_alloc+0x97/0x150 [13581.195592][ T10] ip6_dst_alloc+0x23/0x90 [13581.195592][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13581.195592][ T10] ip6_pol_route+0x56f/0x840 [13581.195592][ T10] __fib6_rule_action+0x1f3/0x5b0 [13581.195592][ T10] fib_rules_lookup+0x2b4/0xa20 [13581.195592][ T10] fib6_rule_lookup+0x182/0x630 [13581.195592][ T10] ip6_route_output_flags+0x259/0x480 [13581.195592][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13581.195592][ T10] icmp6_send+0x13dd/0x1b70 [13581.195592][ T10] ip6_link_failure+0x30/0x430 [13581.195592][ T10] ndisc_error_report+0x96/0x160 [13581.195592][ T10] neigh_invalidate+0x206/0x510 [13581.195592][ T10] neigh_timer_handler+0x984/0xf10 [13581.195592][ T10] call_timer_fn+0x170/0x430 [13581.195592][ T10] [13582.453970][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13582.454495][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13582.454495][ T521] ___neigh_create+0x14b/0xf60 [13582.454495][ T521] ip6_finish_output2+0xa70/0xf80 [13582.454495][ T521] ip6_finish_output+0x4ed/0xd30 [13582.454495][ T521] ip6_output+0x1f3/0x770 [13582.454495][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13582.454495][ T521] mld_sendpack+0x62d/0xbc0 [13582.454495][ T521] mld_ifc_work+0x32/0x1f0 [13582.454495][ T521] process_one_work+0x84d/0x18a0 [13582.454495][ T521] worker_thread+0x587/0xd30 [13582.454495][ T521] kthread+0x28a/0x350 [13582.454495][ T521] ret_from_fork+0x31/0x70 [13582.454495][ T521] ret_from_fork_asm+0x1a/0x30 [13582.454495][ T521] [13582.456323][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13582.456323][ T521] dst_init+0x84/0x4a0 [13582.456323][ T521] dst_alloc+0x97/0x150 [13582.456323][ T521] ip6_dst_alloc+0x23/0x90 [13582.456323][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13582.456323][ T521] ip6_pol_route+0x56f/0x840 [13582.456323][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13582.456323][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13582.456323][ T521] ipv6_rcv+0x1ad/0x810 [13582.456323][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13582.456323][ T521] process_backlog+0x101/0x620 [13582.456323][ T521] __napi_poll.constprop.0+0xa2/0x460 [13582.456323][ T521] net_rx_action+0x495/0xbe0 [13582.456323][ T521] __do_softirq+0x1b5/0x7f6 [13582.456323][ T521] [13582.458342][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13582.458342][ T521] dst_init+0x84/0x4a0 [13582.458342][ T521] dst_alloc+0x97/0x150 [13582.458342][ T521] ip6_dst_alloc+0x23/0x90 [13582.458342][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13582.458342][ T521] ip6_pol_route+0x56f/0x840 [13582.458342][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13582.458342][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13582.458342][ T521] ipv6_rcv+0x1ad/0x810 [13582.458342][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13582.458342][ T521] process_backlog+0x101/0x620 [13582.458342][ T521] __napi_poll.constprop.0+0xa2/0x460 [13582.458342][ T521] net_rx_action+0x495/0xbe0 [13582.458342][ T521] __do_softirq+0x1b5/0x7f6 [13582.458342][ T521] [13582.460278][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13582.460278][ T521] netdev_get_by_index+0x5e/0x80 [13582.460278][ T521] fib6_nh_init+0x3d8/0x15b0 [13582.460278][ T521] ip6_route_info_create+0xf18/0x17d0 [13582.460278][ T521] ip6_route_add+0x1c/0x140 [13582.460278][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13582.460278][ T521] addrconf_add_dev+0xe2/0x170 [13582.460278][ T521] inet6_addr_add+0x12f/0xa40 [13582.460278][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13582.460278][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.460278][ T521] netlink_rcv_skb+0x130/0x360 [13582.460278][ T521] netlink_unicast+0x449/0x710 [13582.460278][ T521] netlink_sendmsg+0x723/0xbe0 [13582.460278][ T521] ____sys_sendmsg+0x7b2/0xa10 [13582.460278][ T521] ___sys_sendmsg+0xee/0x170 [13582.460278][ T521] __sys_sendmsg+0xcd/0x170 [13582.460278][ T521] do_syscall_64+0xc6/0x1e0 [13582.460278][ T521] [13582.462554][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13582.462554][ T521] ipv6_add_dev+0x3b9/0x11c0 [13582.462554][ T521] ipv6_find_idev+0x102/0x170 [13582.462554][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13582.462554][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.462554][ T521] netlink_rcv_skb+0x130/0x360 [13582.462554][ T521] netlink_unicast+0x449/0x710 [13582.462554][ T521] netlink_sendmsg+0x723/0xbe0 [13582.462554][ T521] ____sys_sendmsg+0x7b2/0xa10 [13582.462554][ T521] ___sys_sendmsg+0xee/0x170 [13582.462554][ T521] __sys_sendmsg+0xcd/0x170 [13582.462554][ T521] do_syscall_64+0xc6/0x1e0 [13582.462554][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13582.462554][ T521] [13582.464384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13582.464384][ T521] neigh_parms_alloc+0x1e5/0x510 [13582.464384][ T521] ipv6_add_dev+0x2fd/0x11c0 [13582.464384][ T521] ipv6_find_idev+0x102/0x170 [13582.464384][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13582.464384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.464384][ T521] netlink_rcv_skb+0x130/0x360 [13582.464384][ T521] netlink_unicast+0x449/0x710 [13582.464384][ T521] netlink_sendmsg+0x723/0xbe0 [13582.464384][ T521] ____sys_sendmsg+0x7b2/0xa10 [13582.464384][ T521] ___sys_sendmsg+0xee/0x170 [13582.464384][ T521] __sys_sendmsg+0xcd/0x170 [13582.464384][ T521] do_syscall_64+0xc6/0x1e0 [13582.464384][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13582.464384][ T521] [13582.466411][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13582.466830][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13582.466830][ T521] dst_init+0x84/0x4a0 [13582.466830][ T521] dst_alloc+0x97/0x150 [13582.466830][ T521] ip6_dst_alloc+0x23/0x90 [13582.466830][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13582.466830][ T521] ip6_pol_route+0x56f/0x840 [13582.466830][ T521] __fib6_rule_action+0x1f3/0x5b0 [13582.466830][ T521] fib_rules_lookup+0x2b4/0xa20 [13582.466830][ T521] fib6_rule_lookup+0x182/0x630 [13582.466830][ T521] ip6_route_output_flags+0x259/0x480 [13582.466830][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13582.466830][ T521] ip6_dst_lookup_flow+0x88/0x190 [13582.466830][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13582.466830][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13582.466830][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13582.466830][ T521] dev_hard_start_xmit+0x146/0x590 [13582.466830][ T521] __dev_queue_xmit+0xf71/0x17f0 [13582.466830][ T521] [13582.469433][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13582.469433][ T521] dst_init+0x84/0x4a0 [13582.469433][ T521] dst_alloc+0x97/0x150 [13582.469433][ T521] ip6_dst_alloc+0x23/0x90 [13582.469433][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13582.469433][ T521] ip6_pol_route+0x56f/0x840 [13582.469433][ T521] __fib6_rule_action+0x1f3/0x5b0 [13582.469433][ T521] fib_rules_lookup+0x2b4/0xa20 [13582.469433][ T521] fib6_rule_lookup+0x182/0x630 [13582.469433][ T521] ip6_route_output_flags+0x259/0x480 [13582.469433][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13582.469433][ T521] ip6_dst_lookup_flow+0x88/0x190 [13582.469433][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13582.469433][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13582.469433][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13582.469433][ T521] dev_hard_start_xmit+0x146/0x590 [13582.469433][ T521] __dev_queue_xmit+0xf71/0x17f0 [13582.469433][ T521] [13582.472454][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13582.472454][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13582.472454][ T521] ip6_validate_gw+0x3f7/0x7b0 [13582.472454][ T521] fib6_nh_init+0xa5b/0x15b0 [13582.472454][ T521] ip6_route_info_create+0xf18/0x17d0 [13582.472454][ T521] ip6_route_multipath_add+0xa42/0x1930 [13582.472454][ T521] inet6_rtm_newroute+0xa2/0x110 [13582.472454][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.472454][ T521] netlink_rcv_skb+0x130/0x360 [13582.472454][ T521] netlink_unicast+0x449/0x710 [13582.472454][ T521] netlink_sendmsg+0x723/0xbe0 [13582.472454][ T521] ____sys_sendmsg+0x7b2/0xa10 [13582.472454][ T521] ___sys_sendmsg+0xee/0x170 [13582.472454][ T521] __sys_sendmsg+0xcd/0x170 [13582.472454][ T521] do_syscall_64+0xc6/0x1e0 [13582.472454][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13582.472454][ T521] [13582.474742][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13582.474742][ T521] netdev_get_by_index+0x5e/0x80 [13582.474742][ T521] fib6_nh_init+0x3d8/0x15b0 [13582.474742][ T521] ip6_route_info_create+0xf18/0x17d0 [13582.474742][ T521] ip6_route_add+0x1c/0x140 [13582.474742][ T521] addrconf_prefix_route+0x2a6/0x430 [13582.474742][ T521] inet6_addr_add+0x4f8/0xa40 [13582.474742][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13582.474742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.474742][ T521] netlink_rcv_skb+0x130/0x360 [13582.474742][ T521] netlink_unicast+0x449/0x710 [13582.474742][ T521] netlink_sendmsg+0x723/0xbe0 [13582.474742][ T521] ____sys_sendmsg+0x7b2/0xa10 [13582.474742][ T521] ___sys_sendmsg+0xee/0x170 [13582.474742][ T521] __sys_sendmsg+0xcd/0x170 [13582.474742][ T521] do_syscall_64+0xc6/0x1e0 [13582.474742][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13582.474742][ T521] [13582.477055][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13582.477055][ T521] netdev_get_by_index+0x5e/0x80 [13582.477055][ T521] fib6_nh_init+0x3d8/0x15b0 [13582.477055][ T521] ip6_route_info_create+0xf18/0x17d0 [13582.477055][ T521] addrconf_f6i_alloc+0x315/0x560 [13582.477055][ T521] ipv6_add_addr+0x411/0x2000 [13582.477055][ T521] inet6_addr_add+0x30e/0xa40 [13582.477055][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13582.477055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.477055][ T521] netlink_rcv_skb+0x130/0x360 [13582.477055][ T521] netlink_unicast+0x449/0x710 [13582.477055][ T521] netlink_sendmsg+0x723/0xbe0 [13582.477055][ T521] ____sys_sendmsg+0x7b2/0xa10 [13582.477055][ T521] ___sys_sendmsg+0xee/0x170 [13582.477055][ T521] __sys_sendmsg+0xcd/0x170 [13582.477055][ T521] do_syscall_64+0xc6/0x1e0 [13582.477055][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13582.477055][ T521] [13582.479436][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13582.479436][ T521] netdev_get_by_index+0x5e/0x80 [13582.479436][ T521] fib6_nh_init+0x3d8/0x15b0 [13582.479436][ T521] ip6_route_info_create+0xf18/0x17d0 [13582.479436][ T521] ip6_route_add+0x1c/0x140 [13582.479436][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13582.479436][ T521] addrconf_add_dev+0xe2/0x170 [13582.479436][ T521] inet6_addr_add+0x12f/0xa40 [13582.479436][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13582.479436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.479436][ T521] netlink_rcv_skb+0x130/0x360 [13582.479436][ T521] netlink_unicast+0x449/0x710 [13582.479436][ T521] netlink_sendmsg+0x723/0xbe0 [13582.479436][ T521] ____sys_sendmsg+0x7b2/0xa10 [13582.479436][ T521] ___sys_sendmsg+0xee/0x170 [13582.479436][ T521] __sys_sendmsg+0xcd/0x170 [13582.479436][ T521] do_syscall_64+0xc6/0x1e0 [13582.479436][ T521] [13582.481699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13582.481699][ T521] ipv6_add_dev+0x3b9/0x11c0 [13582.481699][ T521] ipv6_find_idev+0x102/0x170 [13582.481699][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13582.481699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.481699][ T521] netlink_rcv_skb+0x130/0x360 [13582.481699][ T521] netlink_unicast+0x449/0x710 [13582.481699][ T521] netlink_sendmsg+0x723/0xbe0 [13582.481699][ T521] ____sys_sendmsg+0x7b2/0xa10 [13582.481699][ T521] ___sys_sendmsg+0xee/0x170 [13582.481699][ T521] __sys_sendmsg+0xcd/0x170 [13582.481699][ T521] do_syscall_64+0xc6/0x1e0 [13582.481699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13582.481699][ T521] [13582.483437][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13582.483437][ T521] neigh_parms_alloc+0x1e5/0x510 [13582.483437][ T521] ipv6_add_dev+0x2fd/0x11c0 [13582.483437][ T521] ipv6_find_idev+0x102/0x170 [13582.483437][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13582.483437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.483437][ T521] netlink_rcv_skb+0x130/0x360 [13582.483437][ T521] netlink_unicast+0x449/0x710 [13582.483437][ T521] netlink_sendmsg+0x723/0xbe0 [13582.483437][ T521] ____sys_sendmsg+0x7b2/0xa10 [13582.483437][ T521] ___sys_sendmsg+0xee/0x170 [13582.483437][ T521] __sys_sendmsg+0xcd/0x170 [13582.483437][ T521] do_syscall_64+0xc6/0x1e0 [13582.483437][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13582.483437][ T521] [13591.437982][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13591.438382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13591.438382][ T10] netdev_get_by_index+0x5e/0x80 [13591.438382][ T10] fib6_nh_init+0x3d8/0x15b0 [13591.438382][ T10] ip6_route_info_create+0xf18/0x17d0 [13591.438382][ T10] ip6_route_add+0x1c/0x140 [13591.438382][ T10] addrconf_prefix_route+0x2a6/0x430 [13591.438382][ T10] inet6_addr_add+0x4f8/0xa40 [13591.438382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13591.438382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.438382][ T10] netlink_rcv_skb+0x130/0x360 [13591.438382][ T10] netlink_unicast+0x449/0x710 [13591.438382][ T10] netlink_sendmsg+0x723/0xbe0 [13591.438382][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.438382][ T10] ___sys_sendmsg+0xee/0x170 [13591.438382][ T10] __sys_sendmsg+0xcd/0x170 [13591.438382][ T10] do_syscall_64+0xc6/0x1e0 [13591.438382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.438382][ T10] [13591.440388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13591.440388][ T10] netdev_get_by_index+0x5e/0x80 [13591.440388][ T10] fib6_nh_init+0x3d8/0x15b0 [13591.440388][ T10] ip6_route_info_create+0xf18/0x17d0 [13591.440388][ T10] addrconf_f6i_alloc+0x315/0x560 [13591.440388][ T10] ipv6_add_addr+0x411/0x2000 [13591.440388][ T10] inet6_addr_add+0x30e/0xa40 [13591.440388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13591.440388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.440388][ T10] netlink_rcv_skb+0x130/0x360 [13591.440388][ T10] netlink_unicast+0x449/0x710 [13591.440388][ T10] netlink_sendmsg+0x723/0xbe0 [13591.440388][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.440388][ T10] ___sys_sendmsg+0xee/0x170 [13591.440388][ T10] __sys_sendmsg+0xcd/0x170 [13591.440388][ T10] do_syscall_64+0xc6/0x1e0 [13591.440388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.440388][ T10] [13591.442376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13591.442376][ T10] netdev_get_by_index+0x5e/0x80 [13591.442376][ T10] fib6_nh_init+0x3d8/0x15b0 [13591.442376][ T10] ip6_route_info_create+0xf18/0x17d0 [13591.442376][ T10] ip6_route_add+0x1c/0x140 [13591.442376][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13591.442376][ T10] addrconf_add_dev+0xe2/0x170 [13591.442376][ T10] inet6_addr_add+0x12f/0xa40 [13591.442376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13591.442376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.442376][ T10] netlink_rcv_skb+0x130/0x360 [13591.442376][ T10] netlink_unicast+0x449/0x710 [13591.442376][ T10] netlink_sendmsg+0x723/0xbe0 [13591.442376][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.442376][ T10] ___sys_sendmsg+0xee/0x170 [13591.442376][ T10] __sys_sendmsg+0xcd/0x170 [13591.442376][ T10] do_syscall_64+0xc6/0x1e0 [13591.442376][ T10] [13591.444337][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13591.444337][ T10] ipv6_add_dev+0x3b9/0x11c0 [13591.444337][ T10] ipv6_find_idev+0x102/0x170 [13591.444337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13591.444337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.444337][ T10] netlink_rcv_skb+0x130/0x360 [13591.444337][ T10] netlink_unicast+0x449/0x710 [13591.444337][ T10] netlink_sendmsg+0x723/0xbe0 [13591.444337][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.444337][ T10] ___sys_sendmsg+0xee/0x170 [13591.444337][ T10] __sys_sendmsg+0xcd/0x170 [13591.444337][ T10] do_syscall_64+0xc6/0x1e0 [13591.444337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.444337][ T10] [13591.445868][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13591.445868][ T10] neigh_parms_alloc+0x1e5/0x510 [13591.445868][ T10] ipv6_add_dev+0x2fd/0x11c0 [13591.445868][ T10] ipv6_find_idev+0x102/0x170 [13591.445868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13591.445868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.445868][ T10] netlink_rcv_skb+0x130/0x360 [13591.445868][ T10] netlink_unicast+0x449/0x710 [13591.445868][ T10] netlink_sendmsg+0x723/0xbe0 [13591.445868][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.445868][ T10] ___sys_sendmsg+0xee/0x170 [13591.445868][ T10] __sys_sendmsg+0xcd/0x170 [13591.445868][ T10] do_syscall_64+0xc6/0x1e0 [13591.445868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.445868][ T10] [13591.447561][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13591.447810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13591.447810][ T10] netdev_get_by_index+0x5e/0x80 [13591.447810][ T10] fib6_nh_init+0x3d8/0x15b0 [13591.447810][ T10] ip6_route_info_create+0xf18/0x17d0 [13591.447810][ T10] ip6_route_add+0x1c/0x140 [13591.447810][ T10] addrconf_prefix_route+0x2a6/0x430 [13591.447810][ T10] inet6_addr_add+0x4f8/0xa40 [13591.447810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13591.447810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.447810][ T10] netlink_rcv_skb+0x130/0x360 [13591.447810][ T10] netlink_unicast+0x449/0x710 [13591.447810][ T10] netlink_sendmsg+0x723/0xbe0 [13591.447810][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.447810][ T10] ___sys_sendmsg+0xee/0x170 [13591.447810][ T10] __sys_sendmsg+0xcd/0x170 [13591.447810][ T10] do_syscall_64+0xc6/0x1e0 [13591.447810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.447810][ T10] [13591.449777][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13591.449777][ T10] netdev_get_by_index+0x5e/0x80 [13591.449777][ T10] fib6_nh_init+0x3d8/0x15b0 [13591.449777][ T10] ip6_route_info_create+0xf18/0x17d0 [13591.449777][ T10] addrconf_f6i_alloc+0x315/0x560 [13591.449777][ T10] ipv6_add_addr+0x411/0x2000 [13591.449777][ T10] inet6_addr_add+0x30e/0xa40 [13591.449777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13591.449777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.449777][ T10] netlink_rcv_skb+0x130/0x360 [13591.449777][ T10] netlink_unicast+0x449/0x710 [13591.449777][ T10] netlink_sendmsg+0x723/0xbe0 [13591.449777][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.449777][ T10] ___sys_sendmsg+0xee/0x170 [13591.449777][ T10] __sys_sendmsg+0xcd/0x170 [13591.449777][ T10] do_syscall_64+0xc6/0x1e0 [13591.449777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.449777][ T10] [13591.452305][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13591.452305][ T10] netdev_get_by_index+0x5e/0x80 [13591.452305][ T10] fib6_nh_init+0x3d8/0x15b0 [13591.452305][ T10] ip6_route_info_create+0xf18/0x17d0 [13591.452305][ T10] ip6_route_add+0x1c/0x140 [13591.452305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13591.452305][ T10] addrconf_add_dev+0xe2/0x170 [13591.452305][ T10] inet6_addr_add+0x12f/0xa40 [13591.452305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13591.452305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.452305][ T10] netlink_rcv_skb+0x130/0x360 [13591.452305][ T10] netlink_unicast+0x449/0x710 [13591.452305][ T10] netlink_sendmsg+0x723/0xbe0 [13591.452305][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.452305][ T10] ___sys_sendmsg+0xee/0x170 [13591.452305][ T10] __sys_sendmsg+0xcd/0x170 [13591.452305][ T10] do_syscall_64+0xc6/0x1e0 [13591.452305][ T10] [13591.455349][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13591.455349][ T10] ipv6_add_dev+0x3b9/0x11c0 [13591.455349][ T10] ipv6_find_idev+0x102/0x170 [13591.455349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13591.455349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.455349][ T10] netlink_rcv_skb+0x130/0x360 [13591.455349][ T10] netlink_unicast+0x449/0x710 [13591.455349][ T10] netlink_sendmsg+0x723/0xbe0 [13591.455349][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.455349][ T10] ___sys_sendmsg+0xee/0x170 [13591.455349][ T10] __sys_sendmsg+0xcd/0x170 [13591.455349][ T10] do_syscall_64+0xc6/0x1e0 [13591.455349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.455349][ T10] [13591.457745][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13591.457745][ T10] neigh_parms_alloc+0x1e5/0x510 [13591.457745][ T10] ipv6_add_dev+0x2fd/0x11c0 [13591.457745][ T10] ipv6_find_idev+0x102/0x170 [13591.457745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13591.457745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.457745][ T10] netlink_rcv_skb+0x130/0x360 [13591.457745][ T10] netlink_unicast+0x449/0x710 [13591.457745][ T10] netlink_sendmsg+0x723/0xbe0 [13591.457745][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.457745][ T10] ___sys_sendmsg+0xee/0x170 [13591.457745][ T10] __sys_sendmsg+0xcd/0x170 [13591.457745][ T10] do_syscall_64+0xc6/0x1e0 [13591.457745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.457745][ T10] [13591.460328][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13591.460715][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13591.460715][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13591.460715][ T10] register_netdevice+0x4d3/0x1690 [13591.460715][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13591.460715][ T10] vlan_newlink+0x393/0x610 [8021q] [13591.460715][ T10] rtnl_newlink_create+0x341/0x850 [13591.460715][ T10] __rtnl_newlink+0xac9/0xd80 [13591.460715][ T10] rtnl_newlink+0x63/0xa0 [13591.460715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.460715][ T10] netlink_rcv_skb+0x130/0x360 [13591.460715][ T10] netlink_unicast+0x449/0x710 [13591.460715][ T10] netlink_sendmsg+0x723/0xbe0 [13591.460715][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.460715][ T10] ___sys_sendmsg+0xee/0x170 [13591.460715][ T10] __sys_sendmsg+0xcd/0x170 [13591.460715][ T10] do_syscall_64+0xc6/0x1e0 [13591.460715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.460715][ T10] [13591.463898][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13591.464292][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13591.464292][ T10] dst_init+0x84/0x4a0 [13591.464292][ T10] dst_alloc+0x97/0x150 [13591.464292][ T10] ip6_dst_alloc+0x23/0x90 [13591.464292][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13591.464292][ T10] ip6_pol_route+0x56f/0x840 [13591.464292][ T10] __fib6_rule_action+0x1f3/0x5b0 [13591.464292][ T10] fib_rules_lookup+0x2b4/0xa20 [13591.464292][ T10] fib6_rule_lookup+0x182/0x630 [13591.464292][ T10] ip6_route_output_flags+0x259/0x480 [13591.464292][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13591.464292][ T10] icmp6_send+0x13dd/0x1b70 [13591.464292][ T10] ip6_link_failure+0x30/0x430 [13591.464292][ T10] ndisc_error_report+0x96/0x160 [13591.464292][ T10] neigh_invalidate+0x206/0x510 [13591.464292][ T10] neigh_timer_handler+0x984/0xf10 [13591.464292][ T10] call_timer_fn+0x170/0x430 [13591.464292][ T10] [13592.614051][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13592.614551][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13592.614551][ T521] ___neigh_create+0x14b/0xf60 [13592.614551][ T521] ip6_finish_output2+0xa70/0xf80 [13592.614551][ T521] ip6_finish_output+0x4ed/0xd30 [13592.614551][ T521] ip6_output+0x1f3/0x770 [13592.614551][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13592.614551][ T521] mld_sendpack+0x62d/0xbc0 [13592.614551][ T521] mld_ifc_work+0x32/0x1f0 [13592.614551][ T521] process_one_work+0x84d/0x18a0 [13592.614551][ T521] worker_thread+0x587/0xd30 [13592.614551][ T521] kthread+0x28a/0x350 [13592.614551][ T521] ret_from_fork+0x31/0x70 [13592.614551][ T521] ret_from_fork_asm+0x1a/0x30 [13592.614551][ T521] [13592.616244][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13592.616244][ T521] dst_init+0x84/0x4a0 [13592.616244][ T521] dst_alloc+0x97/0x150 [13592.616244][ T521] ip6_dst_alloc+0x23/0x90 [13592.616244][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13592.616244][ T521] ip6_pol_route+0x56f/0x840 [13592.616244][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13592.616244][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13592.616244][ T521] ipv6_rcv+0x1ad/0x810 [13592.616244][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13592.616244][ T521] process_backlog+0x101/0x620 [13592.616244][ T521] __napi_poll.constprop.0+0xa2/0x460 [13592.616244][ T521] net_rx_action+0x495/0xbe0 [13592.616244][ T521] __do_softirq+0x1b5/0x7f6 [13592.616244][ T521] [13592.618241][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13592.618241][ T521] dst_init+0x84/0x4a0 [13592.618241][ T521] dst_alloc+0x97/0x150 [13592.618241][ T521] ip6_dst_alloc+0x23/0x90 [13592.618241][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13592.618241][ T521] ip6_pol_route+0x56f/0x840 [13592.618241][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13592.618241][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13592.618241][ T521] ipv6_rcv+0x1ad/0x810 [13592.618241][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13592.618241][ T521] process_backlog+0x101/0x620 [13592.618241][ T521] __napi_poll.constprop.0+0xa2/0x460 [13592.618241][ T521] net_rx_action+0x495/0xbe0 [13592.618241][ T521] __do_softirq+0x1b5/0x7f6 [13592.618241][ T521] [13592.622150][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13592.622150][ T521] netdev_get_by_index+0x5e/0x80 [13592.622150][ T521] fib6_nh_init+0x3d8/0x15b0 [13592.622150][ T521] ip6_route_info_create+0xf18/0x17d0 [13592.622150][ T521] ip6_route_add+0x1c/0x140 [13592.622150][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13592.622150][ T521] addrconf_add_dev+0xe2/0x170 [13592.622150][ T521] inet6_addr_add+0x12f/0xa40 [13592.622150][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13592.622150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.622150][ T521] netlink_rcv_skb+0x130/0x360 [13592.622150][ T521] netlink_unicast+0x449/0x710 [13592.622150][ T521] netlink_sendmsg+0x723/0xbe0 [13592.622150][ T521] ____sys_sendmsg+0x7b2/0xa10 [13592.622150][ T521] ___sys_sendmsg+0xee/0x170 [13592.622150][ T521] __sys_sendmsg+0xcd/0x170 [13592.622150][ T521] do_syscall_64+0xc6/0x1e0 [13592.622150][ T521] [13592.625634][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13592.625634][ T521] ipv6_add_dev+0x3b9/0x11c0 [13592.625634][ T521] ipv6_find_idev+0x102/0x170 [13592.625634][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13592.625634][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.625634][ T521] netlink_rcv_skb+0x130/0x360 [13592.625634][ T521] netlink_unicast+0x449/0x710 [13592.625634][ T521] netlink_sendmsg+0x723/0xbe0 [13592.625634][ T521] ____sys_sendmsg+0x7b2/0xa10 [13592.625634][ T521] ___sys_sendmsg+0xee/0x170 [13592.625634][ T521] __sys_sendmsg+0xcd/0x170 [13592.625634][ T521] do_syscall_64+0xc6/0x1e0 [13592.625634][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13592.625634][ T521] [13592.628429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13592.628429][ T521] neigh_parms_alloc+0x1e5/0x510 [13592.628429][ T521] ipv6_add_dev+0x2fd/0x11c0 [13592.628429][ T521] ipv6_find_idev+0x102/0x170 [13592.628429][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13592.628429][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.628429][ T521] netlink_rcv_skb+0x130/0x360 [13592.628429][ T521] netlink_unicast+0x449/0x710 [13592.628429][ T521] netlink_sendmsg+0x723/0xbe0 [13592.628429][ T521] ____sys_sendmsg+0x7b2/0xa10 [13592.628429][ T521] ___sys_sendmsg+0xee/0x170 [13592.628429][ T521] __sys_sendmsg+0xcd/0x170 [13592.628429][ T521] do_syscall_64+0xc6/0x1e0 [13592.628429][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13592.628429][ T521] [13592.631389][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13592.631861][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13592.631861][ T521] dst_init+0x84/0x4a0 [13592.631861][ T521] dst_alloc+0x97/0x150 [13592.631861][ T521] ip6_dst_alloc+0x23/0x90 [13592.631861][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13592.631861][ T521] ip6_pol_route+0x56f/0x840 [13592.631861][ T521] __fib6_rule_action+0x1f3/0x5b0 [13592.631861][ T521] fib_rules_lookup+0x2b4/0xa20 [13592.631861][ T521] fib6_rule_lookup+0x182/0x630 [13592.631861][ T521] ip6_route_output_flags+0x259/0x480 [13592.631861][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13592.631861][ T521] ip6_dst_lookup_flow+0x88/0x190 [13592.631861][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13592.631861][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13592.631861][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13592.631861][ T521] dev_hard_start_xmit+0x146/0x590 [13592.631861][ T521] __dev_queue_xmit+0xf71/0x17f0 [13592.631861][ T521] [13592.635704][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13592.635704][ T521] dst_init+0x84/0x4a0 [13592.635704][ T521] dst_alloc+0x97/0x150 [13592.635704][ T521] ip6_dst_alloc+0x23/0x90 [13592.635704][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13592.635704][ T521] ip6_pol_route+0x56f/0x840 [13592.635704][ T521] __fib6_rule_action+0x1f3/0x5b0 [13592.635704][ T521] fib_rules_lookup+0x2b4/0xa20 [13592.635704][ T521] fib6_rule_lookup+0x182/0x630 [13592.635704][ T521] ip6_route_output_flags+0x259/0x480 [13592.635704][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13592.635704][ T521] ip6_dst_lookup_flow+0x88/0x190 [13592.635704][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13592.635704][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13592.635704][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13592.635704][ T521] dev_hard_start_xmit+0x146/0x590 [13592.635704][ T521] __dev_queue_xmit+0xf71/0x17f0 [13592.635704][ T521] [13592.639374][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13592.639374][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13592.639374][ T521] ip6_validate_gw+0x3f7/0x7b0 [13592.639374][ T521] fib6_nh_init+0xa5b/0x15b0 [13592.639374][ T521] ip6_route_info_create+0xf18/0x17d0 [13592.639374][ T521] ip6_route_multipath_add+0xa42/0x1930 [13592.639374][ T521] inet6_rtm_newroute+0xa2/0x110 [13592.639374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.639374][ T521] netlink_rcv_skb+0x130/0x360 [13592.639374][ T521] netlink_unicast+0x449/0x710 [13592.639374][ T521] netlink_sendmsg+0x723/0xbe0 [13592.639374][ T521] ____sys_sendmsg+0x7b2/0xa10 [13592.639374][ T521] ___sys_sendmsg+0xee/0x170 [13592.639374][ T521] __sys_sendmsg+0xcd/0x170 [13592.639374][ T521] do_syscall_64+0xc6/0x1e0 [13592.639374][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13592.639374][ T521] [13592.642755][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13592.642755][ T521] netdev_get_by_index+0x5e/0x80 [13592.642755][ T521] fib6_nh_init+0x3d8/0x15b0 [13592.642755][ T521] ip6_route_info_create+0xf18/0x17d0 [13592.642755][ T521] ip6_route_add+0x1c/0x140 [13592.642755][ T521] addrconf_prefix_route+0x2a6/0x430 [13592.642755][ T521] inet6_addr_add+0x4f8/0xa40 [13592.642755][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13592.642755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.642755][ T521] netlink_rcv_skb+0x130/0x360 [13592.642755][ T521] netlink_unicast+0x449/0x710 [13592.642755][ T521] netlink_sendmsg+0x723/0xbe0 [13592.642755][ T521] ____sys_sendmsg+0x7b2/0xa10 [13592.642755][ T521] ___sys_sendmsg+0xee/0x170 [13592.642755][ T521] __sys_sendmsg+0xcd/0x170 [13592.642755][ T521] do_syscall_64+0xc6/0x1e0 [13592.642755][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13592.642755][ T521] [13592.646319][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13592.646319][ T521] netdev_get_by_index+0x5e/0x80 [13592.646319][ T521] fib6_nh_init+0x3d8/0x15b0 [13592.646319][ T521] ip6_route_info_create+0xf18/0x17d0 [13592.646319][ T521] addrconf_f6i_alloc+0x315/0x560 [13592.646319][ T521] ipv6_add_addr+0x411/0x2000 [13592.646319][ T521] inet6_addr_add+0x30e/0xa40 [13592.646319][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13592.646319][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.646319][ T521] netlink_rcv_skb+0x130/0x360 [13592.646319][ T521] netlink_unicast+0x449/0x710 [13592.646319][ T521] netlink_sendmsg+0x723/0xbe0 [13592.646319][ T521] ____sys_sendmsg+0x7b2/0xa10 [13592.646319][ T521] ___sys_sendmsg+0xee/0x170 [13592.646319][ T521] __sys_sendmsg+0xcd/0x170 [13592.646319][ T521] do_syscall_64+0xc6/0x1e0 [13592.646319][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13592.646319][ T521] [13592.649907][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13592.649907][ T521] netdev_get_by_index+0x5e/0x80 [13592.649907][ T521] fib6_nh_init+0x3d8/0x15b0 [13592.649907][ T521] ip6_route_info_create+0xf18/0x17d0 [13592.649907][ T521] ip6_route_add+0x1c/0x140 [13592.649907][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13592.649907][ T521] addrconf_add_dev+0xe2/0x170 [13592.649907][ T521] inet6_addr_add+0x12f/0xa40 [13592.649907][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13592.649907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.649907][ T521] netlink_rcv_skb+0x130/0x360 [13592.649907][ T521] netlink_unicast+0x449/0x710 [13592.649907][ T521] netlink_sendmsg+0x723/0xbe0 [13592.649907][ T521] ____sys_sendmsg+0x7b2/0xa10 [13592.649907][ T521] ___sys_sendmsg+0xee/0x170 [13592.649907][ T521] __sys_sendmsg+0xcd/0x170 [13592.649907][ T521] do_syscall_64+0xc6/0x1e0 [13592.649907][ T521] [13592.653412][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13592.653412][ T521] ipv6_add_dev+0x3b9/0x11c0 [13592.653412][ T521] ipv6_find_idev+0x102/0x170 [13592.653412][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13592.653412][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.653412][ T521] netlink_rcv_skb+0x130/0x360 [13592.653412][ T521] netlink_unicast+0x449/0x710 [13592.653412][ T521] netlink_sendmsg+0x723/0xbe0 [13592.653412][ T521] ____sys_sendmsg+0x7b2/0xa10 [13592.653412][ T521] ___sys_sendmsg+0xee/0x170 [13592.653412][ T521] __sys_sendmsg+0xcd/0x170 [13592.653412][ T521] do_syscall_64+0xc6/0x1e0 [13592.653412][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13592.653412][ T521] [13592.656191][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13592.656191][ T521] neigh_parms_alloc+0x1e5/0x510 [13592.656191][ T521] ipv6_add_dev+0x2fd/0x11c0 [13592.656191][ T521] ipv6_find_idev+0x102/0x170 [13592.656191][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13592.656191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.656191][ T521] netlink_rcv_skb+0x130/0x360 [13592.656191][ T521] netlink_unicast+0x449/0x710 [13592.656191][ T521] netlink_sendmsg+0x723/0xbe0 [13592.656191][ T521] ____sys_sendmsg+0x7b2/0xa10 [13592.656191][ T521] ___sys_sendmsg+0xee/0x170 [13592.656191][ T521] __sys_sendmsg+0xcd/0x170 [13592.656191][ T521] do_syscall_64+0xc6/0x1e0 [13592.656191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13592.656191][ T521] [13601.710043][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13601.710506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13601.710506][ T10] netdev_get_by_index+0x5e/0x80 [13601.710506][ T10] fib6_nh_init+0x3d8/0x15b0 [13601.710506][ T10] ip6_route_info_create+0xf18/0x17d0 [13601.710506][ T10] ip6_route_add+0x1c/0x140 [13601.710506][ T10] addrconf_prefix_route+0x2a6/0x430 [13601.710506][ T10] inet6_addr_add+0x4f8/0xa40 [13601.710506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13601.710506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.710506][ T10] netlink_rcv_skb+0x130/0x360 [13601.710506][ T10] netlink_unicast+0x449/0x710 [13601.710506][ T10] netlink_sendmsg+0x723/0xbe0 [13601.710506][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.710506][ T10] ___sys_sendmsg+0xee/0x170 [13601.710506][ T10] __sys_sendmsg+0xcd/0x170 [13601.710506][ T10] do_syscall_64+0xc6/0x1e0 [13601.710506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.710506][ T10] [13601.712501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13601.712501][ T10] netdev_get_by_index+0x5e/0x80 [13601.712501][ T10] fib6_nh_init+0x3d8/0x15b0 [13601.712501][ T10] ip6_route_info_create+0xf18/0x17d0 [13601.712501][ T10] addrconf_f6i_alloc+0x315/0x560 [13601.712501][ T10] ipv6_add_addr+0x411/0x2000 [13601.712501][ T10] inet6_addr_add+0x30e/0xa40 [13601.712501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13601.712501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.712501][ T10] netlink_rcv_skb+0x130/0x360 [13601.712501][ T10] netlink_unicast+0x449/0x710 [13601.712501][ T10] netlink_sendmsg+0x723/0xbe0 [13601.712501][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.712501][ T10] ___sys_sendmsg+0xee/0x170 [13601.712501][ T10] __sys_sendmsg+0xcd/0x170 [13601.712501][ T10] do_syscall_64+0xc6/0x1e0 [13601.712501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.712501][ T10] [13601.714478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13601.714478][ T10] netdev_get_by_index+0x5e/0x80 [13601.714478][ T10] fib6_nh_init+0x3d8/0x15b0 [13601.714478][ T10] ip6_route_info_create+0xf18/0x17d0 [13601.714478][ T10] ip6_route_add+0x1c/0x140 [13601.714478][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13601.714478][ T10] addrconf_add_dev+0xe2/0x170 [13601.714478][ T10] inet6_addr_add+0x12f/0xa40 [13601.714478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13601.714478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.714478][ T10] netlink_rcv_skb+0x130/0x360 [13601.714478][ T10] netlink_unicast+0x449/0x710 [13601.714478][ T10] netlink_sendmsg+0x723/0xbe0 [13601.714478][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.714478][ T10] ___sys_sendmsg+0xee/0x170 [13601.714478][ T10] __sys_sendmsg+0xcd/0x170 [13601.714478][ T10] do_syscall_64+0xc6/0x1e0 [13601.714478][ T10] [13601.716433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13601.716433][ T10] ipv6_add_dev+0x3b9/0x11c0 [13601.716433][ T10] ipv6_find_idev+0x102/0x170 [13601.716433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13601.716433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.716433][ T10] netlink_rcv_skb+0x130/0x360 [13601.716433][ T10] netlink_unicast+0x449/0x710 [13601.716433][ T10] netlink_sendmsg+0x723/0xbe0 [13601.716433][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.716433][ T10] ___sys_sendmsg+0xee/0x170 [13601.716433][ T10] __sys_sendmsg+0xcd/0x170 [13601.716433][ T10] do_syscall_64+0xc6/0x1e0 [13601.716433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.716433][ T10] [13601.717966][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13601.717966][ T10] neigh_parms_alloc+0x1e5/0x510 [13601.717966][ T10] ipv6_add_dev+0x2fd/0x11c0 [13601.717966][ T10] ipv6_find_idev+0x102/0x170 [13601.717966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13601.717966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.717966][ T10] netlink_rcv_skb+0x130/0x360 [13601.717966][ T10] netlink_unicast+0x449/0x710 [13601.717966][ T10] netlink_sendmsg+0x723/0xbe0 [13601.717966][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.717966][ T10] ___sys_sendmsg+0xee/0x170 [13601.717966][ T10] __sys_sendmsg+0xcd/0x170 [13601.717966][ T10] do_syscall_64+0xc6/0x1e0 [13601.717966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.717966][ T10] [13601.719642][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13601.719880][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13601.719880][ T10] netdev_get_by_index+0x5e/0x80 [13601.719880][ T10] fib6_nh_init+0x3d8/0x15b0 [13601.719880][ T10] ip6_route_info_create+0xf18/0x17d0 [13601.719880][ T10] ip6_route_add+0x1c/0x140 [13601.719880][ T10] addrconf_prefix_route+0x2a6/0x430 [13601.719880][ T10] inet6_addr_add+0x4f8/0xa40 [13601.719880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13601.719880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.719880][ T10] netlink_rcv_skb+0x130/0x360 [13601.719880][ T10] netlink_unicast+0x449/0x710 [13601.719880][ T10] netlink_sendmsg+0x723/0xbe0 [13601.719880][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.719880][ T10] ___sys_sendmsg+0xee/0x170 [13601.719880][ T10] __sys_sendmsg+0xcd/0x170 [13601.719880][ T10] do_syscall_64+0xc6/0x1e0 [13601.719880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.719880][ T10] [13601.721856][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13601.721856][ T10] netdev_get_by_index+0x5e/0x80 [13601.721856][ T10] fib6_nh_init+0x3d8/0x15b0 [13601.721856][ T10] ip6_route_info_create+0xf18/0x17d0 [13601.721856][ T10] addrconf_f6i_alloc+0x315/0x560 [13601.721856][ T10] ipv6_add_addr+0x411/0x2000 [13601.721856][ T10] inet6_addr_add+0x30e/0xa40 [13601.721856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13601.721856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.721856][ T10] netlink_rcv_skb+0x130/0x360 [13601.721856][ T10] netlink_unicast+0x449/0x710 [13601.721856][ T10] netlink_sendmsg+0x723/0xbe0 [13601.721856][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.721856][ T10] ___sys_sendmsg+0xee/0x170 [13601.721856][ T10] __sys_sendmsg+0xcd/0x170 [13601.721856][ T10] do_syscall_64+0xc6/0x1e0 [13601.721856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.721856][ T10] [13601.723827][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13601.723827][ T10] netdev_get_by_index+0x5e/0x80 [13601.723827][ T10] fib6_nh_init+0x3d8/0x15b0 [13601.723827][ T10] ip6_route_info_create+0xf18/0x17d0 [13601.723827][ T10] ip6_route_add+0x1c/0x140 [13601.723827][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13601.723827][ T10] addrconf_add_dev+0xe2/0x170 [13601.723827][ T10] inet6_addr_add+0x12f/0xa40 [13601.723827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13601.723827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.723827][ T10] netlink_rcv_skb+0x130/0x360 [13601.723827][ T10] netlink_unicast+0x449/0x710 [13601.723827][ T10] netlink_sendmsg+0x723/0xbe0 [13601.723827][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.723827][ T10] ___sys_sendmsg+0xee/0x170 [13601.723827][ T10] __sys_sendmsg+0xcd/0x170 [13601.723827][ T10] do_syscall_64+0xc6/0x1e0 [13601.723827][ T10] [13601.725766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13601.725766][ T10] ipv6_add_dev+0x3b9/0x11c0 [13601.725766][ T10] ipv6_find_idev+0x102/0x170 [13601.725766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13601.725766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.725766][ T10] netlink_rcv_skb+0x130/0x360 [13601.725766][ T10] netlink_unicast+0x449/0x710 [13601.725766][ T10] netlink_sendmsg+0x723/0xbe0 [13601.725766][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.725766][ T10] ___sys_sendmsg+0xee/0x170 [13601.725766][ T10] __sys_sendmsg+0xcd/0x170 [13601.725766][ T10] do_syscall_64+0xc6/0x1e0 [13601.725766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.725766][ T10] [13601.727287][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13601.727287][ T10] neigh_parms_alloc+0x1e5/0x510 [13601.727287][ T10] ipv6_add_dev+0x2fd/0x11c0 [13601.727287][ T10] ipv6_find_idev+0x102/0x170 [13601.727287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13601.727287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.727287][ T10] netlink_rcv_skb+0x130/0x360 [13601.727287][ T10] netlink_unicast+0x449/0x710 [13601.727287][ T10] netlink_sendmsg+0x723/0xbe0 [13601.727287][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.727287][ T10] ___sys_sendmsg+0xee/0x170 [13601.727287][ T10] __sys_sendmsg+0xcd/0x170 [13601.727287][ T10] do_syscall_64+0xc6/0x1e0 [13601.727287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.727287][ T10] [13601.728964][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13601.729211][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13601.729211][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13601.729211][ T10] register_netdevice+0x4d3/0x1690 [13601.729211][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13601.729211][ T10] vlan_newlink+0x393/0x610 [8021q] [13601.729211][ T10] rtnl_newlink_create+0x341/0x850 [13601.729211][ T10] __rtnl_newlink+0xac9/0xd80 [13601.729211][ T10] rtnl_newlink+0x63/0xa0 [13601.729211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.729211][ T10] netlink_rcv_skb+0x130/0x360 [13601.729211][ T10] netlink_unicast+0x449/0x710 [13601.729211][ T10] netlink_sendmsg+0x723/0xbe0 [13601.729211][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.729211][ T10] ___sys_sendmsg+0xee/0x170 [13601.729211][ T10] __sys_sendmsg+0xcd/0x170 [13601.729211][ T10] do_syscall_64+0xc6/0x1e0 [13601.729211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.729211][ T10] [13601.731224][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13601.731476][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13601.731476][ T10] dst_init+0x84/0x4a0 [13601.731476][ T10] dst_alloc+0x97/0x150 [13601.731476][ T10] ip6_dst_alloc+0x23/0x90 [13601.731476][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13601.731476][ T10] ip6_pol_route+0x56f/0x840 [13601.731476][ T10] __fib6_rule_action+0x1f3/0x5b0 [13601.731476][ T10] fib_rules_lookup+0x2b4/0xa20 [13601.731476][ T10] fib6_rule_lookup+0x182/0x630 [13601.731476][ T10] ip6_route_output_flags+0x259/0x480 [13601.731476][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13601.731476][ T10] icmp6_send+0x13dd/0x1b70 [13601.731476][ T10] ip6_link_failure+0x30/0x430 [13601.731476][ T10] ndisc_error_report+0x96/0x160 [13601.731476][ T10] neigh_invalidate+0x206/0x510 [13601.731476][ T10] neigh_timer_handler+0x984/0xf10 [13601.731476][ T10] call_timer_fn+0x170/0x430 [13601.731476][ T10] [13602.894079][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13602.894599][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13602.894599][ T521] ___neigh_create+0x14b/0xf60 [13602.894599][ T521] ip6_finish_output2+0xa70/0xf80 [13602.894599][ T521] ip6_finish_output+0x4ed/0xd30 [13602.894599][ T521] ip6_output+0x1f3/0x770 [13602.894599][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13602.894599][ T521] mld_sendpack+0x62d/0xbc0 [13602.894599][ T521] mld_ifc_work+0x32/0x1f0 [13602.894599][ T521] process_one_work+0x84d/0x18a0 [13602.894599][ T521] worker_thread+0x587/0xd30 [13602.894599][ T521] kthread+0x28a/0x350 [13602.894599][ T521] ret_from_fork+0x31/0x70 [13602.894599][ T521] ret_from_fork_asm+0x1a/0x30 [13602.894599][ T521] [13602.896296][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13602.896296][ T521] dst_init+0x84/0x4a0 [13602.896296][ T521] dst_alloc+0x97/0x150 [13602.896296][ T521] ip6_dst_alloc+0x23/0x90 [13602.896296][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13602.896296][ T521] ip6_pol_route+0x56f/0x840 [13602.896296][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13602.896296][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13602.896296][ T521] ipv6_rcv+0x1ad/0x810 [13602.896296][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13602.896296][ T521] process_backlog+0x101/0x620 [13602.896296][ T521] __napi_poll.constprop.0+0xa2/0x460 [13602.896296][ T521] net_rx_action+0x495/0xbe0 [13602.896296][ T521] __do_softirq+0x1b5/0x7f6 [13602.896296][ T521] [13602.898126][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13602.898126][ T521] dst_init+0x84/0x4a0 [13602.898126][ T521] dst_alloc+0x97/0x150 [13602.898126][ T521] ip6_dst_alloc+0x23/0x90 [13602.898126][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13602.898126][ T521] ip6_pol_route+0x56f/0x840 [13602.898126][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13602.898126][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13602.898126][ T521] ipv6_rcv+0x1ad/0x810 [13602.898126][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13602.898126][ T521] process_backlog+0x101/0x620 [13602.898126][ T521] __napi_poll.constprop.0+0xa2/0x460 [13602.898126][ T521] net_rx_action+0x495/0xbe0 [13602.898126][ T521] __do_softirq+0x1b5/0x7f6 [13602.898126][ T521] [13602.899945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13602.899945][ T521] netdev_get_by_index+0x5e/0x80 [13602.899945][ T521] fib6_nh_init+0x3d8/0x15b0 [13602.899945][ T521] ip6_route_info_create+0xf18/0x17d0 [13602.899945][ T521] ip6_route_add+0x1c/0x140 [13602.899945][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13602.899945][ T521] addrconf_add_dev+0xe2/0x170 [13602.899945][ T521] inet6_addr_add+0x12f/0xa40 [13602.899945][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13602.899945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.899945][ T521] netlink_rcv_skb+0x130/0x360 [13602.899945][ T521] netlink_unicast+0x449/0x710 [13602.899945][ T521] netlink_sendmsg+0x723/0xbe0 [13602.899945][ T521] ____sys_sendmsg+0x7b2/0xa10 [13602.899945][ T521] ___sys_sendmsg+0xee/0x170 [13602.899945][ T521] __sys_sendmsg+0xcd/0x170 [13602.899945][ T521] do_syscall_64+0xc6/0x1e0 [13602.899945][ T521] [13602.902131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13602.902131][ T521] ipv6_add_dev+0x3b9/0x11c0 [13602.902131][ T521] ipv6_find_idev+0x102/0x170 [13602.902131][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13602.902131][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.902131][ T521] netlink_rcv_skb+0x130/0x360 [13602.902131][ T521] netlink_unicast+0x449/0x710 [13602.902131][ T521] netlink_sendmsg+0x723/0xbe0 [13602.902131][ T521] ____sys_sendmsg+0x7b2/0xa10 [13602.902131][ T521] ___sys_sendmsg+0xee/0x170 [13602.902131][ T521] __sys_sendmsg+0xcd/0x170 [13602.902131][ T521] do_syscall_64+0xc6/0x1e0 [13602.902131][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.902131][ T521] [13602.903834][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13602.903834][ T521] neigh_parms_alloc+0x1e5/0x510 [13602.903834][ T521] ipv6_add_dev+0x2fd/0x11c0 [13602.903834][ T521] ipv6_find_idev+0x102/0x170 [13602.903834][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13602.903834][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.903834][ T521] netlink_rcv_skb+0x130/0x360 [13602.903834][ T521] netlink_unicast+0x449/0x710 [13602.903834][ T521] netlink_sendmsg+0x723/0xbe0 [13602.903834][ T521] ____sys_sendmsg+0x7b2/0xa10 [13602.903834][ T521] ___sys_sendmsg+0xee/0x170 [13602.903834][ T521] __sys_sendmsg+0xcd/0x170 [13602.903834][ T521] do_syscall_64+0xc6/0x1e0 [13602.903834][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.903834][ T521] [13602.905666][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13602.905980][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13602.905980][ T521] dst_init+0x84/0x4a0 [13602.905980][ T521] dst_alloc+0x97/0x150 [13602.905980][ T521] ip6_dst_alloc+0x23/0x90 [13602.905980][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13602.905980][ T521] ip6_pol_route+0x56f/0x840 [13602.905980][ T521] __fib6_rule_action+0x1f3/0x5b0 [13602.905980][ T521] fib_rules_lookup+0x2b4/0xa20 [13602.905980][ T521] fib6_rule_lookup+0x182/0x630 [13602.905980][ T521] ip6_route_output_flags+0x259/0x480 [13602.905980][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13602.905980][ T521] ip6_dst_lookup_flow+0x88/0x190 [13602.905980][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13602.905980][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13602.905980][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13602.905980][ T521] dev_hard_start_xmit+0x146/0x590 [13602.905980][ T521] __dev_queue_xmit+0xf71/0x17f0 [13602.905980][ T521] [13602.908290][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13602.908290][ T521] dst_init+0x84/0x4a0 [13602.908290][ T521] dst_alloc+0x97/0x150 [13602.908290][ T521] ip6_dst_alloc+0x23/0x90 [13602.908290][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13602.908290][ T521] ip6_pol_route+0x56f/0x840 [13602.908290][ T521] __fib6_rule_action+0x1f3/0x5b0 [13602.908290][ T521] fib_rules_lookup+0x2b4/0xa20 [13602.908290][ T521] fib6_rule_lookup+0x182/0x630 [13602.908290][ T521] ip6_route_output_flags+0x259/0x480 [13602.908290][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13602.908290][ T521] ip6_dst_lookup_flow+0x88/0x190 [13602.908290][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13602.908290][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13602.908290][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13602.908290][ T521] dev_hard_start_xmit+0x146/0x590 [13602.908290][ T521] __dev_queue_xmit+0xf71/0x17f0 [13602.908290][ T521] [13602.910574][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13602.910574][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13602.910574][ T521] ip6_validate_gw+0x3f7/0x7b0 [13602.910574][ T521] fib6_nh_init+0xa5b/0x15b0 [13602.910574][ T521] ip6_route_info_create+0xf18/0x17d0 [13602.910574][ T521] ip6_route_multipath_add+0xa42/0x1930 [13602.910574][ T521] inet6_rtm_newroute+0xa2/0x110 [13602.910574][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.910574][ T521] netlink_rcv_skb+0x130/0x360 [13602.910574][ T521] netlink_unicast+0x449/0x710 [13602.910574][ T521] netlink_sendmsg+0x723/0xbe0 [13602.910574][ T521] ____sys_sendmsg+0x7b2/0xa10 [13602.910574][ T521] ___sys_sendmsg+0xee/0x170 [13602.910574][ T521] __sys_sendmsg+0xcd/0x170 [13602.910574][ T521] do_syscall_64+0xc6/0x1e0 [13602.910574][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.910574][ T521] [13602.912679][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13602.912679][ T521] netdev_get_by_index+0x5e/0x80 [13602.912679][ T521] fib6_nh_init+0x3d8/0x15b0 [13602.912679][ T521] ip6_route_info_create+0xf18/0x17d0 [13602.912679][ T521] ip6_route_add+0x1c/0x140 [13602.912679][ T521] addrconf_prefix_route+0x2a6/0x430 [13602.912679][ T521] inet6_addr_add+0x4f8/0xa40 [13602.912679][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13602.912679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.912679][ T521] netlink_rcv_skb+0x130/0x360 [13602.912679][ T521] netlink_unicast+0x449/0x710 [13602.912679][ T521] netlink_sendmsg+0x723/0xbe0 [13602.912679][ T521] ____sys_sendmsg+0x7b2/0xa10 [13602.912679][ T521] ___sys_sendmsg+0xee/0x170 [13602.912679][ T521] __sys_sendmsg+0xcd/0x170 [13602.912679][ T521] do_syscall_64+0xc6/0x1e0 [13602.912679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.912679][ T521] [13602.914908][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13602.914908][ T521] netdev_get_by_index+0x5e/0x80 [13602.914908][ T521] fib6_nh_init+0x3d8/0x15b0 [13602.914908][ T521] ip6_route_info_create+0xf18/0x17d0 [13602.914908][ T521] addrconf_f6i_alloc+0x315/0x560 [13602.914908][ T521] ipv6_add_addr+0x411/0x2000 [13602.914908][ T521] inet6_addr_add+0x30e/0xa40 [13602.914908][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13602.914908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.914908][ T521] netlink_rcv_skb+0x130/0x360 [13602.914908][ T521] netlink_unicast+0x449/0x710 [13602.914908][ T521] netlink_sendmsg+0x723/0xbe0 [13602.914908][ T521] ____sys_sendmsg+0x7b2/0xa10 [13602.914908][ T521] ___sys_sendmsg+0xee/0x170 [13602.914908][ T521] __sys_sendmsg+0xcd/0x170 [13602.914908][ T521] do_syscall_64+0xc6/0x1e0 [13602.914908][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.914908][ T521] [13602.917112][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13602.917112][ T521] netdev_get_by_index+0x5e/0x80 [13602.917112][ T521] fib6_nh_init+0x3d8/0x15b0 [13602.917112][ T521] ip6_route_info_create+0xf18/0x17d0 [13602.917112][ T521] ip6_route_add+0x1c/0x140 [13602.917112][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13602.917112][ T521] addrconf_add_dev+0xe2/0x170 [13602.917112][ T521] inet6_addr_add+0x12f/0xa40 [13602.917112][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13602.917112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.917112][ T521] netlink_rcv_skb+0x130/0x360 [13602.917112][ T521] netlink_unicast+0x449/0x710 [13602.917112][ T521] netlink_sendmsg+0x723/0xbe0 [13602.917112][ T521] ____sys_sendmsg+0x7b2/0xa10 [13602.917112][ T521] ___sys_sendmsg+0xee/0x170 [13602.917112][ T521] __sys_sendmsg+0xcd/0x170 [13602.917112][ T521] do_syscall_64+0xc6/0x1e0 [13602.917112][ T521] [13602.919288][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13602.919288][ T521] ipv6_add_dev+0x3b9/0x11c0 [13602.919288][ T521] ipv6_find_idev+0x102/0x170 [13602.919288][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13602.919288][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.919288][ T521] netlink_rcv_skb+0x130/0x360 [13602.919288][ T521] netlink_unicast+0x449/0x710 [13602.919288][ T521] netlink_sendmsg+0x723/0xbe0 [13602.919288][ T521] ____sys_sendmsg+0x7b2/0xa10 [13602.919288][ T521] ___sys_sendmsg+0xee/0x170 [13602.919288][ T521] __sys_sendmsg+0xcd/0x170 [13602.919288][ T521] do_syscall_64+0xc6/0x1e0 [13602.919288][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.919288][ T521] [13602.920988][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13602.920988][ T521] neigh_parms_alloc+0x1e5/0x510 [13602.920988][ T521] ipv6_add_dev+0x2fd/0x11c0 [13602.920988][ T521] ipv6_find_idev+0x102/0x170 [13602.920988][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13602.920988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.920988][ T521] netlink_rcv_skb+0x130/0x360 [13602.920988][ T521] netlink_unicast+0x449/0x710 [13602.920988][ T521] netlink_sendmsg+0x723/0xbe0 [13602.920988][ T521] ____sys_sendmsg+0x7b2/0xa10 [13602.920988][ T521] ___sys_sendmsg+0xee/0x170 [13602.920988][ T521] __sys_sendmsg+0xcd/0x170 [13602.920988][ T521] do_syscall_64+0xc6/0x1e0 [13602.920988][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.920988][ T521] [13611.974050][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13611.974503][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13611.974503][ T10] netdev_get_by_index+0x5e/0x80 [13611.974503][ T10] fib6_nh_init+0x3d8/0x15b0 [13611.974503][ T10] ip6_route_info_create+0xf18/0x17d0 [13611.974503][ T10] ip6_route_add+0x1c/0x140 [13611.974503][ T10] addrconf_prefix_route+0x2a6/0x430 [13611.974503][ T10] inet6_addr_add+0x4f8/0xa40 [13611.974503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13611.974503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.974503][ T10] netlink_rcv_skb+0x130/0x360 [13611.974503][ T10] netlink_unicast+0x449/0x710 [13611.974503][ T10] netlink_sendmsg+0x723/0xbe0 [13611.974503][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.974503][ T10] ___sys_sendmsg+0xee/0x170 [13611.974503][ T10] __sys_sendmsg+0xcd/0x170 [13611.974503][ T10] do_syscall_64+0xc6/0x1e0 [13611.974503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.974503][ T10] [13611.976510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13611.976510][ T10] netdev_get_by_index+0x5e/0x80 [13611.976510][ T10] fib6_nh_init+0x3d8/0x15b0 [13611.976510][ T10] ip6_route_info_create+0xf18/0x17d0 [13611.976510][ T10] addrconf_f6i_alloc+0x315/0x560 [13611.976510][ T10] ipv6_add_addr+0x411/0x2000 [13611.976510][ T10] inet6_addr_add+0x30e/0xa40 [13611.976510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13611.976510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.976510][ T10] netlink_rcv_skb+0x130/0x360 [13611.976510][ T10] netlink_unicast+0x449/0x710 [13611.976510][ T10] netlink_sendmsg+0x723/0xbe0 [13611.976510][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.976510][ T10] ___sys_sendmsg+0xee/0x170 [13611.976510][ T10] __sys_sendmsg+0xcd/0x170 [13611.976510][ T10] do_syscall_64+0xc6/0x1e0 [13611.976510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.976510][ T10] [13611.978508][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13611.978508][ T10] netdev_get_by_index+0x5e/0x80 [13611.978508][ T10] fib6_nh_init+0x3d8/0x15b0 [13611.978508][ T10] ip6_route_info_create+0xf18/0x17d0 [13611.978508][ T10] ip6_route_add+0x1c/0x140 [13611.978508][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13611.978508][ T10] addrconf_add_dev+0xe2/0x170 [13611.978508][ T10] inet6_addr_add+0x12f/0xa40 [13611.978508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13611.978508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.978508][ T10] netlink_rcv_skb+0x130/0x360 [13611.978508][ T10] netlink_unicast+0x449/0x710 [13611.978508][ T10] netlink_sendmsg+0x723/0xbe0 [13611.978508][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.978508][ T10] ___sys_sendmsg+0xee/0x170 [13611.978508][ T10] __sys_sendmsg+0xcd/0x170 [13611.978508][ T10] do_syscall_64+0xc6/0x1e0 [13611.978508][ T10] [13611.980442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13611.980442][ T10] ipv6_add_dev+0x3b9/0x11c0 [13611.980442][ T10] ipv6_find_idev+0x102/0x170 [13611.980442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13611.980442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.980442][ T10] netlink_rcv_skb+0x130/0x360 [13611.980442][ T10] netlink_unicast+0x449/0x710 [13611.980442][ T10] netlink_sendmsg+0x723/0xbe0 [13611.980442][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.980442][ T10] ___sys_sendmsg+0xee/0x170 [13611.980442][ T10] __sys_sendmsg+0xcd/0x170 [13611.980442][ T10] do_syscall_64+0xc6/0x1e0 [13611.980442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.980442][ T10] [13611.981958][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13611.981958][ T10] neigh_parms_alloc+0x1e5/0x510 [13611.981958][ T10] ipv6_add_dev+0x2fd/0x11c0 [13611.981958][ T10] ipv6_find_idev+0x102/0x170 [13611.981958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13611.981958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.981958][ T10] netlink_rcv_skb+0x130/0x360 [13611.981958][ T10] netlink_unicast+0x449/0x710 [13611.981958][ T10] netlink_sendmsg+0x723/0xbe0 [13611.981958][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.981958][ T10] ___sys_sendmsg+0xee/0x170 [13611.981958][ T10] __sys_sendmsg+0xcd/0x170 [13611.981958][ T10] do_syscall_64+0xc6/0x1e0 [13611.981958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.981958][ T10] [13611.983643][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13611.983888][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13611.983888][ T10] netdev_get_by_index+0x5e/0x80 [13611.983888][ T10] fib6_nh_init+0x3d8/0x15b0 [13611.983888][ T10] ip6_route_info_create+0xf18/0x17d0 [13611.983888][ T10] ip6_route_add+0x1c/0x140 [13611.983888][ T10] addrconf_prefix_route+0x2a6/0x430 [13611.983888][ T10] inet6_addr_add+0x4f8/0xa40 [13611.983888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13611.983888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.983888][ T10] netlink_rcv_skb+0x130/0x360 [13611.983888][ T10] netlink_unicast+0x449/0x710 [13611.983888][ T10] netlink_sendmsg+0x723/0xbe0 [13611.983888][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.983888][ T10] ___sys_sendmsg+0xee/0x170 [13611.983888][ T10] __sys_sendmsg+0xcd/0x170 [13611.983888][ T10] do_syscall_64+0xc6/0x1e0 [13611.983888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.983888][ T10] [13611.985886][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13611.985886][ T10] netdev_get_by_index+0x5e/0x80 [13611.985886][ T10] fib6_nh_init+0x3d8/0x15b0 [13611.985886][ T10] ip6_route_info_create+0xf18/0x17d0 [13611.985886][ T10] addrconf_f6i_alloc+0x315/0x560 [13611.985886][ T10] ipv6_add_addr+0x411/0x2000 [13611.985886][ T10] inet6_addr_add+0x30e/0xa40 [13611.985886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13611.985886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.985886][ T10] netlink_rcv_skb+0x130/0x360 [13611.985886][ T10] netlink_unicast+0x449/0x710 [13611.985886][ T10] netlink_sendmsg+0x723/0xbe0 [13611.985886][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.985886][ T10] ___sys_sendmsg+0xee/0x170 [13611.985886][ T10] __sys_sendmsg+0xcd/0x170 [13611.985886][ T10] do_syscall_64+0xc6/0x1e0 [13611.985886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.985886][ T10] [13611.987873][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13611.987873][ T10] netdev_get_by_index+0x5e/0x80 [13611.987873][ T10] fib6_nh_init+0x3d8/0x15b0 [13611.987873][ T10] ip6_route_info_create+0xf18/0x17d0 [13611.987873][ T10] ip6_route_add+0x1c/0x140 [13611.987873][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13611.987873][ T10] addrconf_add_dev+0xe2/0x170 [13611.987873][ T10] inet6_addr_add+0x12f/0xa40 [13611.987873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13611.987873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.987873][ T10] netlink_rcv_skb+0x130/0x360 [13611.987873][ T10] netlink_unicast+0x449/0x710 [13611.987873][ T10] netlink_sendmsg+0x723/0xbe0 [13611.987873][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.987873][ T10] ___sys_sendmsg+0xee/0x170 [13611.987873][ T10] __sys_sendmsg+0xcd/0x170 [13611.987873][ T10] do_syscall_64+0xc6/0x1e0 [13611.987873][ T10] [13611.989805][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13611.989805][ T10] ipv6_add_dev+0x3b9/0x11c0 [13611.989805][ T10] ipv6_find_idev+0x102/0x170 [13611.989805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13611.989805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.989805][ T10] netlink_rcv_skb+0x130/0x360 [13611.989805][ T10] netlink_unicast+0x449/0x710 [13611.989805][ T10] netlink_sendmsg+0x723/0xbe0 [13611.989805][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.989805][ T10] ___sys_sendmsg+0xee/0x170 [13611.989805][ T10] __sys_sendmsg+0xcd/0x170 [13611.989805][ T10] do_syscall_64+0xc6/0x1e0 [13611.989805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.989805][ T10] [13611.991331][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13611.991331][ T10] neigh_parms_alloc+0x1e5/0x510 [13611.991331][ T10] ipv6_add_dev+0x2fd/0x11c0 [13611.991331][ T10] ipv6_find_idev+0x102/0x170 [13611.991331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13611.991331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.991331][ T10] netlink_rcv_skb+0x130/0x360 [13611.991331][ T10] netlink_unicast+0x449/0x710 [13611.991331][ T10] netlink_sendmsg+0x723/0xbe0 [13611.991331][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.991331][ T10] ___sys_sendmsg+0xee/0x170 [13611.991331][ T10] __sys_sendmsg+0xcd/0x170 [13611.991331][ T10] do_syscall_64+0xc6/0x1e0 [13611.991331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.991331][ T10] [13611.992994][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13611.993249][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13611.993249][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13611.993249][ T10] register_netdevice+0x4d3/0x1690 [13611.993249][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13611.993249][ T10] vlan_newlink+0x393/0x610 [8021q] [13611.993249][ T10] rtnl_newlink_create+0x341/0x850 [13611.993249][ T10] __rtnl_newlink+0xac9/0xd80 [13611.993249][ T10] rtnl_newlink+0x63/0xa0 [13611.993249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.993249][ T10] netlink_rcv_skb+0x130/0x360 [13611.993249][ T10] netlink_unicast+0x449/0x710 [13611.993249][ T10] netlink_sendmsg+0x723/0xbe0 [13611.993249][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.993249][ T10] ___sys_sendmsg+0xee/0x170 [13611.993249][ T10] __sys_sendmsg+0xcd/0x170 [13611.993249][ T10] do_syscall_64+0xc6/0x1e0 [13611.993249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.993249][ T10] [13611.995263][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13611.995507][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13611.995507][ T10] dst_init+0x84/0x4a0 [13611.995507][ T10] dst_alloc+0x97/0x150 [13611.995507][ T10] ip6_dst_alloc+0x23/0x90 [13611.995507][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13611.995507][ T10] ip6_pol_route+0x56f/0x840 [13611.995507][ T10] __fib6_rule_action+0x1f3/0x5b0 [13611.995507][ T10] fib_rules_lookup+0x2b4/0xa20 [13611.995507][ T10] fib6_rule_lookup+0x182/0x630 [13611.995507][ T10] ip6_route_output_flags+0x259/0x480 [13611.995507][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13611.995507][ T10] icmp6_send+0x13dd/0x1b70 [13611.995507][ T10] ip6_link_failure+0x30/0x430 [13611.995507][ T10] ndisc_error_report+0x96/0x160 [13611.995507][ T10] neigh_invalidate+0x206/0x510 [13611.995507][ T10] neigh_timer_handler+0x984/0xf10 [13611.995507][ T10] call_timer_fn+0x170/0x430 [13611.995507][ T10] [13612.998033][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13612.998471][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13612.998471][ T521] ___neigh_create+0x14b/0xf60 [13612.998471][ T521] ip6_finish_output2+0xa70/0xf80 [13612.998471][ T521] ip6_finish_output+0x4ed/0xd30 [13612.998471][ T521] ip6_output+0x1f3/0x770 [13612.998471][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13612.998471][ T521] mld_sendpack+0x62d/0xbc0 [13612.998471][ T521] mld_ifc_work+0x32/0x1f0 [13612.998471][ T521] process_one_work+0x84d/0x18a0 [13612.998471][ T521] worker_thread+0x587/0xd30 [13612.998471][ T521] kthread+0x28a/0x350 [13612.998471][ T521] ret_from_fork+0x31/0x70 [13612.998471][ T521] ret_from_fork_asm+0x1a/0x30 [13612.998471][ T521] [13613.000147][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13613.000147][ T521] dst_init+0x84/0x4a0 [13613.000147][ T521] dst_alloc+0x97/0x150 [13613.000147][ T521] ip6_dst_alloc+0x23/0x90 [13613.000147][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13613.000147][ T521] ip6_pol_route+0x56f/0x840 [13613.000147][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13613.000147][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13613.000147][ T521] ipv6_rcv+0x1ad/0x810 [13613.000147][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13613.000147][ T521] process_backlog+0x101/0x620 [13613.000147][ T521] __napi_poll.constprop.0+0xa2/0x460 [13613.000147][ T521] net_rx_action+0x495/0xbe0 [13613.000147][ T521] __do_softirq+0x1b5/0x7f6 [13613.000147][ T521] [13613.001960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13613.001960][ T521] dst_init+0x84/0x4a0 [13613.001960][ T521] dst_alloc+0x97/0x150 [13613.001960][ T521] ip6_dst_alloc+0x23/0x90 [13613.001960][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13613.001960][ T521] ip6_pol_route+0x56f/0x840 [13613.001960][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13613.001960][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13613.001960][ T521] ipv6_rcv+0x1ad/0x810 [13613.001960][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13613.001960][ T521] process_backlog+0x101/0x620 [13613.001960][ T521] __napi_poll.constprop.0+0xa2/0x460 [13613.001960][ T521] net_rx_action+0x495/0xbe0 [13613.001960][ T521] __do_softirq+0x1b5/0x7f6 [13613.001960][ T521] [13613.003785][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13613.003785][ T521] netdev_get_by_index+0x5e/0x80 [13613.003785][ T521] fib6_nh_init+0x3d8/0x15b0 [13613.003785][ T521] ip6_route_info_create+0xf18/0x17d0 [13613.003785][ T521] ip6_route_add+0x1c/0x140 [13613.003785][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13613.003785][ T521] addrconf_add_dev+0xe2/0x170 [13613.003785][ T521] inet6_addr_add+0x12f/0xa40 [13613.003785][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13613.003785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.003785][ T521] netlink_rcv_skb+0x130/0x360 [13613.003785][ T521] netlink_unicast+0x449/0x710 [13613.003785][ T521] netlink_sendmsg+0x723/0xbe0 [13613.003785][ T521] ____sys_sendmsg+0x7b2/0xa10 [13613.003785][ T521] ___sys_sendmsg+0xee/0x170 [13613.003785][ T521] __sys_sendmsg+0xcd/0x170 [13613.003785][ T521] do_syscall_64+0xc6/0x1e0 [13613.003785][ T521] [13613.005963][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13613.005963][ T521] ipv6_add_dev+0x3b9/0x11c0 [13613.005963][ T521] ipv6_find_idev+0x102/0x170 [13613.005963][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13613.005963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.005963][ T521] netlink_rcv_skb+0x130/0x360 [13613.005963][ T521] netlink_unicast+0x449/0x710 [13613.005963][ T521] netlink_sendmsg+0x723/0xbe0 [13613.005963][ T521] ____sys_sendmsg+0x7b2/0xa10 [13613.005963][ T521] ___sys_sendmsg+0xee/0x170 [13613.005963][ T521] __sys_sendmsg+0xcd/0x170 [13613.005963][ T521] do_syscall_64+0xc6/0x1e0 [13613.005963][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.005963][ T521] [13613.007686][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13613.007686][ T521] neigh_parms_alloc+0x1e5/0x510 [13613.007686][ T521] ipv6_add_dev+0x2fd/0x11c0 [13613.007686][ T521] ipv6_find_idev+0x102/0x170 [13613.007686][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13613.007686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.007686][ T521] netlink_rcv_skb+0x130/0x360 [13613.007686][ T521] netlink_unicast+0x449/0x710 [13613.007686][ T521] netlink_sendmsg+0x723/0xbe0 [13613.007686][ T521] ____sys_sendmsg+0x7b2/0xa10 [13613.007686][ T521] ___sys_sendmsg+0xee/0x170 [13613.007686][ T521] __sys_sendmsg+0xcd/0x170 [13613.007686][ T521] do_syscall_64+0xc6/0x1e0 [13613.007686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.007686][ T521] [13613.009548][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13613.009846][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13613.009846][ T521] dst_init+0x84/0x4a0 [13613.009846][ T521] dst_alloc+0x97/0x150 [13613.009846][ T521] ip6_dst_alloc+0x23/0x90 [13613.009846][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13613.009846][ T521] ip6_pol_route+0x56f/0x840 [13613.009846][ T521] __fib6_rule_action+0x1f3/0x5b0 [13613.009846][ T521] fib_rules_lookup+0x2b4/0xa20 [13613.009846][ T521] fib6_rule_lookup+0x182/0x630 [13613.009846][ T521] ip6_route_output_flags+0x259/0x480 [13613.009846][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13613.009846][ T521] ip6_dst_lookup_flow+0x88/0x190 [13613.009846][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13613.009846][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13613.009846][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13613.009846][ T521] dev_hard_start_xmit+0x146/0x590 [13613.009846][ T521] __dev_queue_xmit+0xf71/0x17f0 [13613.009846][ T521] [13613.012154][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13613.012154][ T521] dst_init+0x84/0x4a0 [13613.012154][ T521] dst_alloc+0x97/0x150 [13613.012154][ T521] ip6_dst_alloc+0x23/0x90 [13613.012154][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13613.012154][ T521] ip6_pol_route+0x56f/0x840 [13613.012154][ T521] __fib6_rule_action+0x1f3/0x5b0 [13613.012154][ T521] fib_rules_lookup+0x2b4/0xa20 [13613.012154][ T521] fib6_rule_lookup+0x182/0x630 [13613.012154][ T521] ip6_route_output_flags+0x259/0x480 [13613.012154][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13613.012154][ T521] ip6_dst_lookup_flow+0x88/0x190 [13613.012154][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13613.012154][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13613.012154][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13613.012154][ T521] dev_hard_start_xmit+0x146/0x590 [13613.012154][ T521] __dev_queue_xmit+0xf71/0x17f0 [13613.012154][ T521] [13613.014437][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13613.014437][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13613.014437][ T521] ip6_validate_gw+0x3f7/0x7b0 [13613.014437][ T521] fib6_nh_init+0xa5b/0x15b0 [13613.014437][ T521] ip6_route_info_create+0xf18/0x17d0 [13613.014437][ T521] ip6_route_multipath_add+0xa42/0x1930 [13613.014437][ T521] inet6_rtm_newroute+0xa2/0x110 [13613.014437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.014437][ T521] netlink_rcv_skb+0x130/0x360 [13613.014437][ T521] netlink_unicast+0x449/0x710 [13613.014437][ T521] netlink_sendmsg+0x723/0xbe0 [13613.014437][ T521] ____sys_sendmsg+0x7b2/0xa10 [13613.014437][ T521] ___sys_sendmsg+0xee/0x170 [13613.014437][ T521] __sys_sendmsg+0xcd/0x170 [13613.014437][ T521] do_syscall_64+0xc6/0x1e0 [13613.014437][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.014437][ T521] [13613.016561][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13613.016561][ T521] netdev_get_by_index+0x5e/0x80 [13613.016561][ T521] fib6_nh_init+0x3d8/0x15b0 [13613.016561][ T521] ip6_route_info_create+0xf18/0x17d0 [13613.016561][ T521] ip6_route_add+0x1c/0x140 [13613.016561][ T521] addrconf_prefix_route+0x2a6/0x430 [13613.016561][ T521] inet6_addr_add+0x4f8/0xa40 [13613.016561][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13613.016561][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.016561][ T521] netlink_rcv_skb+0x130/0x360 [13613.016561][ T521] netlink_unicast+0x449/0x710 [13613.016561][ T521] netlink_sendmsg+0x723/0xbe0 [13613.016561][ T521] ____sys_sendmsg+0x7b2/0xa10 [13613.016561][ T521] ___sys_sendmsg+0xee/0x170 [13613.016561][ T521] __sys_sendmsg+0xcd/0x170 [13613.016561][ T521] do_syscall_64+0xc6/0x1e0 [13613.016561][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.016561][ T521] [13613.018785][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13613.018785][ T521] netdev_get_by_index+0x5e/0x80 [13613.018785][ T521] fib6_nh_init+0x3d8/0x15b0 [13613.018785][ T521] ip6_route_info_create+0xf18/0x17d0 [13613.018785][ T521] addrconf_f6i_alloc+0x315/0x560 [13613.018785][ T521] ipv6_add_addr+0x411/0x2000 [13613.018785][ T521] inet6_addr_add+0x30e/0xa40 [13613.018785][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13613.018785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.018785][ T521] netlink_rcv_skb+0x130/0x360 [13613.018785][ T521] netlink_unicast+0x449/0x710 [13613.018785][ T521] netlink_sendmsg+0x723/0xbe0 [13613.018785][ T521] ____sys_sendmsg+0x7b2/0xa10 [13613.018785][ T521] ___sys_sendmsg+0xee/0x170 [13613.018785][ T521] __sys_sendmsg+0xcd/0x170 [13613.018785][ T521] do_syscall_64+0xc6/0x1e0 [13613.018785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.018785][ T521] [13613.021008][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13613.021008][ T521] netdev_get_by_index+0x5e/0x80 [13613.021008][ T521] fib6_nh_init+0x3d8/0x15b0 [13613.021008][ T521] ip6_route_info_create+0xf18/0x17d0 [13613.021008][ T521] ip6_route_add+0x1c/0x140 [13613.021008][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13613.021008][ T521] addrconf_add_dev+0xe2/0x170 [13613.021008][ T521] inet6_addr_add+0x12f/0xa40 [13613.021008][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13613.021008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.021008][ T521] netlink_rcv_skb+0x130/0x360 [13613.021008][ T521] netlink_unicast+0x449/0x710 [13613.021008][ T521] netlink_sendmsg+0x723/0xbe0 [13613.021008][ T521] ____sys_sendmsg+0x7b2/0xa10 [13613.021008][ T521] ___sys_sendmsg+0xee/0x170 [13613.021008][ T521] __sys_sendmsg+0xcd/0x170 [13613.021008][ T521] do_syscall_64+0xc6/0x1e0 [13613.021008][ T521] [13613.023286][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13613.023286][ T521] ipv6_add_dev+0x3b9/0x11c0 [13613.023286][ T521] ipv6_find_idev+0x102/0x170 [13613.023286][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13613.023286][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.023286][ T521] netlink_rcv_skb+0x130/0x360 [13613.023286][ T521] netlink_unicast+0x449/0x710 [13613.023286][ T521] netlink_sendmsg+0x723/0xbe0 [13613.023286][ T521] ____sys_sendmsg+0x7b2/0xa10 [13613.023286][ T521] ___sys_sendmsg+0xee/0x170 [13613.023286][ T521] __sys_sendmsg+0xcd/0x170 [13613.023286][ T521] do_syscall_64+0xc6/0x1e0 [13613.023286][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.023286][ T521] [13613.024994][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13613.024994][ T521] neigh_parms_alloc+0x1e5/0x510 [13613.024994][ T521] ipv6_add_dev+0x2fd/0x11c0 [13613.024994][ T521] ipv6_find_idev+0x102/0x170 [13613.024994][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13613.024994][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.024994][ T521] netlink_rcv_skb+0x130/0x360 [13613.024994][ T521] netlink_unicast+0x449/0x710 [13613.024994][ T521] netlink_sendmsg+0x723/0xbe0 [13613.024994][ T521] ____sys_sendmsg+0x7b2/0xa10 [13613.024994][ T521] ___sys_sendmsg+0xee/0x170 [13613.024994][ T521] __sys_sendmsg+0xcd/0x170 [13613.024994][ T521] do_syscall_64+0xc6/0x1e0 [13613.024994][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.024994][ T521] [13622.237995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13622.238440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13622.238440][ T10] netdev_get_by_index+0x5e/0x80 [13622.238440][ T10] fib6_nh_init+0x3d8/0x15b0 [13622.238440][ T10] ip6_route_info_create+0xf18/0x17d0 [13622.238440][ T10] ip6_route_add+0x1c/0x140 [13622.238440][ T10] addrconf_prefix_route+0x2a6/0x430 [13622.238440][ T10] inet6_addr_add+0x4f8/0xa40 [13622.238440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13622.238440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.238440][ T10] netlink_rcv_skb+0x130/0x360 [13622.238440][ T10] netlink_unicast+0x449/0x710 [13622.238440][ T10] netlink_sendmsg+0x723/0xbe0 [13622.238440][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.238440][ T10] ___sys_sendmsg+0xee/0x170 [13622.238440][ T10] __sys_sendmsg+0xcd/0x170 [13622.238440][ T10] do_syscall_64+0xc6/0x1e0 [13622.238440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.238440][ T10] [13622.240443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13622.240443][ T10] netdev_get_by_index+0x5e/0x80 [13622.240443][ T10] fib6_nh_init+0x3d8/0x15b0 [13622.240443][ T10] ip6_route_info_create+0xf18/0x17d0 [13622.240443][ T10] addrconf_f6i_alloc+0x315/0x560 [13622.240443][ T10] ipv6_add_addr+0x411/0x2000 [13622.240443][ T10] inet6_addr_add+0x30e/0xa40 [13622.240443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13622.240443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.240443][ T10] netlink_rcv_skb+0x130/0x360 [13622.240443][ T10] netlink_unicast+0x449/0x710 [13622.240443][ T10] netlink_sendmsg+0x723/0xbe0 [13622.240443][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.240443][ T10] ___sys_sendmsg+0xee/0x170 [13622.240443][ T10] __sys_sendmsg+0xcd/0x170 [13622.240443][ T10] do_syscall_64+0xc6/0x1e0 [13622.240443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.240443][ T10] [13622.242420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13622.242420][ T10] netdev_get_by_index+0x5e/0x80 [13622.242420][ T10] fib6_nh_init+0x3d8/0x15b0 [13622.242420][ T10] ip6_route_info_create+0xf18/0x17d0 [13622.242420][ T10] ip6_route_add+0x1c/0x140 [13622.242420][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13622.242420][ T10] addrconf_add_dev+0xe2/0x170 [13622.242420][ T10] inet6_addr_add+0x12f/0xa40 [13622.242420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13622.242420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.242420][ T10] netlink_rcv_skb+0x130/0x360 [13622.242420][ T10] netlink_unicast+0x449/0x710 [13622.242420][ T10] netlink_sendmsg+0x723/0xbe0 [13622.242420][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.242420][ T10] ___sys_sendmsg+0xee/0x170 [13622.242420][ T10] __sys_sendmsg+0xcd/0x170 [13622.242420][ T10] do_syscall_64+0xc6/0x1e0 [13622.242420][ T10] [13622.244365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13622.244365][ T10] ipv6_add_dev+0x3b9/0x11c0 [13622.244365][ T10] ipv6_find_idev+0x102/0x170 [13622.244365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13622.244365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.244365][ T10] netlink_rcv_skb+0x130/0x360 [13622.244365][ T10] netlink_unicast+0x449/0x710 [13622.244365][ T10] netlink_sendmsg+0x723/0xbe0 [13622.244365][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.244365][ T10] ___sys_sendmsg+0xee/0x170 [13622.244365][ T10] __sys_sendmsg+0xcd/0x170 [13622.244365][ T10] do_syscall_64+0xc6/0x1e0 [13622.244365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.244365][ T10] [13622.245889][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13622.245889][ T10] neigh_parms_alloc+0x1e5/0x510 [13622.245889][ T10] ipv6_add_dev+0x2fd/0x11c0 [13622.245889][ T10] ipv6_find_idev+0x102/0x170 [13622.245889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13622.245889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.245889][ T10] netlink_rcv_skb+0x130/0x360 [13622.245889][ T10] netlink_unicast+0x449/0x710 [13622.245889][ T10] netlink_sendmsg+0x723/0xbe0 [13622.245889][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.245889][ T10] ___sys_sendmsg+0xee/0x170 [13622.245889][ T10] __sys_sendmsg+0xcd/0x170 [13622.245889][ T10] do_syscall_64+0xc6/0x1e0 [13622.245889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.245889][ T10] [13622.247572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13622.247807][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13622.247807][ T10] netdev_get_by_index+0x5e/0x80 [13622.247807][ T10] fib6_nh_init+0x3d8/0x15b0 [13622.247807][ T10] ip6_route_info_create+0xf18/0x17d0 [13622.247807][ T10] ip6_route_add+0x1c/0x140 [13622.247807][ T10] addrconf_prefix_route+0x2a6/0x430 [13622.247807][ T10] inet6_addr_add+0x4f8/0xa40 [13622.247807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13622.247807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.247807][ T10] netlink_rcv_skb+0x130/0x360 [13622.247807][ T10] netlink_unicast+0x449/0x710 [13622.247807][ T10] netlink_sendmsg+0x723/0xbe0 [13622.247807][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.247807][ T10] ___sys_sendmsg+0xee/0x170 [13622.247807][ T10] __sys_sendmsg+0xcd/0x170 [13622.247807][ T10] do_syscall_64+0xc6/0x1e0 [13622.247807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.247807][ T10] [13622.249803][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13622.249803][ T10] netdev_get_by_index+0x5e/0x80 [13622.249803][ T10] fib6_nh_init+0x3d8/0x15b0 [13622.249803][ T10] ip6_route_info_create+0xf18/0x17d0 [13622.249803][ T10] addrconf_f6i_alloc+0x315/0x560 [13622.249803][ T10] ipv6_add_addr+0x411/0x2000 [13622.249803][ T10] inet6_addr_add+0x30e/0xa40 [13622.249803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13622.249803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.249803][ T10] netlink_rcv_skb+0x130/0x360 [13622.249803][ T10] netlink_unicast+0x449/0x710 [13622.249803][ T10] netlink_sendmsg+0x723/0xbe0 [13622.249803][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.249803][ T10] ___sys_sendmsg+0xee/0x170 [13622.249803][ T10] __sys_sendmsg+0xcd/0x170 [13622.249803][ T10] do_syscall_64+0xc6/0x1e0 [13622.249803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.249803][ T10] [13622.251765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13622.251765][ T10] netdev_get_by_index+0x5e/0x80 [13622.251765][ T10] fib6_nh_init+0x3d8/0x15b0 [13622.251765][ T10] ip6_route_info_create+0xf18/0x17d0 [13622.251765][ T10] ip6_route_add+0x1c/0x140 [13622.251765][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13622.251765][ T10] addrconf_add_dev+0xe2/0x170 [13622.251765][ T10] inet6_addr_add+0x12f/0xa40 [13622.251765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13622.251765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.251765][ T10] netlink_rcv_skb+0x130/0x360 [13622.251765][ T10] netlink_unicast+0x449/0x710 [13622.251765][ T10] netlink_sendmsg+0x723/0xbe0 [13622.251765][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.251765][ T10] ___sys_sendmsg+0xee/0x170 [13622.251765][ T10] __sys_sendmsg+0xcd/0x170 [13622.251765][ T10] do_syscall_64+0xc6/0x1e0 [13622.251765][ T10] [13622.253694][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13622.253694][ T10] ipv6_add_dev+0x3b9/0x11c0 [13622.253694][ T10] ipv6_find_idev+0x102/0x170 [13622.253694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13622.253694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.253694][ T10] netlink_rcv_skb+0x130/0x360 [13622.253694][ T10] netlink_unicast+0x449/0x710 [13622.253694][ T10] netlink_sendmsg+0x723/0xbe0 [13622.253694][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.253694][ T10] ___sys_sendmsg+0xee/0x170 [13622.253694][ T10] __sys_sendmsg+0xcd/0x170 [13622.253694][ T10] do_syscall_64+0xc6/0x1e0 [13622.253694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.253694][ T10] [13622.255207][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13622.255207][ T10] neigh_parms_alloc+0x1e5/0x510 [13622.255207][ T10] ipv6_add_dev+0x2fd/0x11c0 [13622.255207][ T10] ipv6_find_idev+0x102/0x170 [13622.255207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13622.255207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.255207][ T10] netlink_rcv_skb+0x130/0x360 [13622.255207][ T10] netlink_unicast+0x449/0x710 [13622.255207][ T10] netlink_sendmsg+0x723/0xbe0 [13622.255207][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.255207][ T10] ___sys_sendmsg+0xee/0x170 [13622.255207][ T10] __sys_sendmsg+0xcd/0x170 [13622.255207][ T10] do_syscall_64+0xc6/0x1e0 [13622.255207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.255207][ T10] [13622.256853][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13622.257106][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13622.257106][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13622.257106][ T10] register_netdevice+0x4d3/0x1690 [13622.257106][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13622.257106][ T10] vlan_newlink+0x393/0x610 [8021q] [13622.257106][ T10] rtnl_newlink_create+0x341/0x850 [13622.257106][ T10] __rtnl_newlink+0xac9/0xd80 [13622.257106][ T10] rtnl_newlink+0x63/0xa0 [13622.257106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.257106][ T10] netlink_rcv_skb+0x130/0x360 [13622.257106][ T10] netlink_unicast+0x449/0x710 [13622.257106][ T10] netlink_sendmsg+0x723/0xbe0 [13622.257106][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.257106][ T10] ___sys_sendmsg+0xee/0x170 [13622.257106][ T10] __sys_sendmsg+0xcd/0x170 [13622.257106][ T10] do_syscall_64+0xc6/0x1e0 [13622.257106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.257106][ T10] [13622.259124][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13622.259379][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13622.259379][ T10] dst_init+0x84/0x4a0 [13622.259379][ T10] dst_alloc+0x97/0x150 [13622.259379][ T10] ip6_dst_alloc+0x23/0x90 [13622.259379][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13622.259379][ T10] ip6_pol_route+0x56f/0x840 [13622.259379][ T10] __fib6_rule_action+0x1f3/0x5b0 [13622.259379][ T10] fib_rules_lookup+0x2b4/0xa20 [13622.259379][ T10] fib6_rule_lookup+0x182/0x630 [13622.259379][ T10] ip6_route_output_flags+0x259/0x480 [13622.259379][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13622.259379][ T10] icmp6_send+0x13dd/0x1b70 [13622.259379][ T10] ip6_link_failure+0x30/0x430 [13622.259379][ T10] ndisc_error_report+0x96/0x160 [13622.259379][ T10] neigh_invalidate+0x206/0x510 [13622.259379][ T10] neigh_timer_handler+0x984/0xf10 [13622.259379][ T10] call_timer_fn+0x170/0x430 [13622.259379][ T10] [13623.262075][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13623.262586][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13623.262586][ T521] ___neigh_create+0x14b/0xf60 [13623.262586][ T521] ip6_finish_output2+0xa70/0xf80 [13623.262586][ T521] ip6_finish_output+0x4ed/0xd30 [13623.262586][ T521] ip6_output+0x1f3/0x770 [13623.262586][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13623.262586][ T521] mld_sendpack+0x62d/0xbc0 [13623.262586][ T521] mld_ifc_work+0x32/0x1f0 [13623.262586][ T521] process_one_work+0x84d/0x18a0 [13623.262586][ T521] worker_thread+0x587/0xd30 [13623.262586][ T521] kthread+0x28a/0x350 [13623.262586][ T521] ret_from_fork+0x31/0x70 [13623.262586][ T521] ret_from_fork_asm+0x1a/0x30 [13623.262586][ T521] [13623.264276][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13623.264276][ T521] dst_init+0x84/0x4a0 [13623.264276][ T521] dst_alloc+0x97/0x150 [13623.264276][ T521] ip6_dst_alloc+0x23/0x90 [13623.264276][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13623.264276][ T521] ip6_pol_route+0x56f/0x840 [13623.264276][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13623.264276][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13623.264276][ T521] ipv6_rcv+0x1ad/0x810 [13623.264276][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13623.264276][ T521] process_backlog+0x101/0x620 [13623.264276][ T521] __napi_poll.constprop.0+0xa2/0x460 [13623.264276][ T521] net_rx_action+0x495/0xbe0 [13623.264276][ T521] __do_softirq+0x1b5/0x7f6 [13623.264276][ T521] [13623.266101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13623.266101][ T521] dst_init+0x84/0x4a0 [13623.266101][ T521] dst_alloc+0x97/0x150 [13623.266101][ T521] ip6_dst_alloc+0x23/0x90 [13623.266101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13623.266101][ T521] ip6_pol_route+0x56f/0x840 [13623.266101][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13623.266101][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13623.266101][ T521] ipv6_rcv+0x1ad/0x810 [13623.266101][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13623.266101][ T521] process_backlog+0x101/0x620 [13623.266101][ T521] __napi_poll.constprop.0+0xa2/0x460 [13623.266101][ T521] net_rx_action+0x495/0xbe0 [13623.266101][ T521] __do_softirq+0x1b5/0x7f6 [13623.266101][ T521] [13623.267932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13623.267932][ T521] netdev_get_by_index+0x5e/0x80 [13623.267932][ T521] fib6_nh_init+0x3d8/0x15b0 [13623.267932][ T521] ip6_route_info_create+0xf18/0x17d0 [13623.267932][ T521] ip6_route_add+0x1c/0x140 [13623.267932][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13623.267932][ T521] addrconf_add_dev+0xe2/0x170 [13623.267932][ T521] inet6_addr_add+0x12f/0xa40 [13623.267932][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13623.267932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.267932][ T521] netlink_rcv_skb+0x130/0x360 [13623.267932][ T521] netlink_unicast+0x449/0x710 [13623.267932][ T521] netlink_sendmsg+0x723/0xbe0 [13623.267932][ T521] ____sys_sendmsg+0x7b2/0xa10 [13623.267932][ T521] ___sys_sendmsg+0xee/0x170 [13623.267932][ T521] __sys_sendmsg+0xcd/0x170 [13623.267932][ T521] do_syscall_64+0xc6/0x1e0 [13623.267932][ T521] [13623.270112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13623.270112][ T521] ipv6_add_dev+0x3b9/0x11c0 [13623.270112][ T521] ipv6_find_idev+0x102/0x170 [13623.270112][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13623.270112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.270112][ T521] netlink_rcv_skb+0x130/0x360 [13623.270112][ T521] netlink_unicast+0x449/0x710 [13623.270112][ T521] netlink_sendmsg+0x723/0xbe0 [13623.270112][ T521] ____sys_sendmsg+0x7b2/0xa10 [13623.270112][ T521] ___sys_sendmsg+0xee/0x170 [13623.270112][ T521] __sys_sendmsg+0xcd/0x170 [13623.270112][ T521] do_syscall_64+0xc6/0x1e0 [13623.270112][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13623.270112][ T521] [13623.271831][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13623.271831][ T521] neigh_parms_alloc+0x1e5/0x510 [13623.271831][ T521] ipv6_add_dev+0x2fd/0x11c0 [13623.271831][ T521] ipv6_find_idev+0x102/0x170 [13623.271831][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13623.271831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.271831][ T521] netlink_rcv_skb+0x130/0x360 [13623.271831][ T521] netlink_unicast+0x449/0x710 [13623.271831][ T521] netlink_sendmsg+0x723/0xbe0 [13623.271831][ T521] ____sys_sendmsg+0x7b2/0xa10 [13623.271831][ T521] ___sys_sendmsg+0xee/0x170 [13623.271831][ T521] __sys_sendmsg+0xcd/0x170 [13623.271831][ T521] do_syscall_64+0xc6/0x1e0 [13623.271831][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13623.271831][ T521] [13623.273675][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13623.273992][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13623.273992][ T521] dst_init+0x84/0x4a0 [13623.273992][ T521] dst_alloc+0x97/0x150 [13623.273992][ T521] ip6_dst_alloc+0x23/0x90 [13623.273992][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13623.273992][ T521] ip6_pol_route+0x56f/0x840 [13623.273992][ T521] __fib6_rule_action+0x1f3/0x5b0 [13623.273992][ T521] fib_rules_lookup+0x2b4/0xa20 [13623.273992][ T521] fib6_rule_lookup+0x182/0x630 [13623.273992][ T521] ip6_route_output_flags+0x259/0x480 [13623.273992][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13623.273992][ T521] ip6_dst_lookup_flow+0x88/0x190 [13623.273992][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13623.273992][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13623.273992][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13623.273992][ T521] dev_hard_start_xmit+0x146/0x590 [13623.273992][ T521] __dev_queue_xmit+0xf71/0x17f0 [13623.273992][ T521] [13623.276296][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13623.276296][ T521] dst_init+0x84/0x4a0 [13623.276296][ T521] dst_alloc+0x97/0x150 [13623.276296][ T521] ip6_dst_alloc+0x23/0x90 [13623.276296][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13623.276296][ T521] ip6_pol_route+0x56f/0x840 [13623.276296][ T521] __fib6_rule_action+0x1f3/0x5b0 [13623.276296][ T521] fib_rules_lookup+0x2b4/0xa20 [13623.276296][ T521] fib6_rule_lookup+0x182/0x630 [13623.276296][ T521] ip6_route_output_flags+0x259/0x480 [13623.276296][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13623.276296][ T521] ip6_dst_lookup_flow+0x88/0x190 [13623.276296][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13623.276296][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13623.276296][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13623.276296][ T521] dev_hard_start_xmit+0x146/0x590 [13623.276296][ T521] __dev_queue_xmit+0xf71/0x17f0 [13623.276296][ T521] [13623.278649][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13623.278649][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13623.278649][ T521] ip6_validate_gw+0x3f7/0x7b0 [13623.278649][ T521] fib6_nh_init+0xa5b/0x15b0 [13623.278649][ T521] ip6_route_info_create+0xf18/0x17d0 [13623.278649][ T521] ip6_route_multipath_add+0xa42/0x1930 [13623.278649][ T521] inet6_rtm_newroute+0xa2/0x110 [13623.278649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.278649][ T521] netlink_rcv_skb+0x130/0x360 [13623.278649][ T521] netlink_unicast+0x449/0x710 [13623.278649][ T521] netlink_sendmsg+0x723/0xbe0 [13623.278649][ T521] ____sys_sendmsg+0x7b2/0xa10 [13623.278649][ T521] ___sys_sendmsg+0xee/0x170 [13623.278649][ T521] __sys_sendmsg+0xcd/0x170 [13623.278649][ T521] do_syscall_64+0xc6/0x1e0 [13623.278649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13623.278649][ T521] [13623.280763][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13623.280763][ T521] netdev_get_by_index+0x5e/0x80 [13623.280763][ T521] fib6_nh_init+0x3d8/0x15b0 [13623.280763][ T521] ip6_route_info_create+0xf18/0x17d0 [13623.280763][ T521] ip6_route_add+0x1c/0x140 [13623.280763][ T521] addrconf_prefix_route+0x2a6/0x430 [13623.280763][ T521] inet6_addr_add+0x4f8/0xa40 [13623.280763][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13623.280763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.280763][ T521] netlink_rcv_skb+0x130/0x360 [13623.280763][ T521] netlink_unicast+0x449/0x710 [13623.280763][ T521] netlink_sendmsg+0x723/0xbe0 [13623.280763][ T521] ____sys_sendmsg+0x7b2/0xa10 [13623.280763][ T521] ___sys_sendmsg+0xee/0x170 [13623.280763][ T521] __sys_sendmsg+0xcd/0x170 [13623.280763][ T521] do_syscall_64+0xc6/0x1e0 [13623.280763][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13623.280763][ T521] [13623.282997][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13623.282997][ T521] netdev_get_by_index+0x5e/0x80 [13623.282997][ T521] fib6_nh_init+0x3d8/0x15b0 [13623.282997][ T521] ip6_route_info_create+0xf18/0x17d0 [13623.282997][ T521] addrconf_f6i_alloc+0x315/0x560 [13623.282997][ T521] ipv6_add_addr+0x411/0x2000 [13623.282997][ T521] inet6_addr_add+0x30e/0xa40 [13623.282997][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13623.282997][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.282997][ T521] netlink_rcv_skb+0x130/0x360 [13623.282997][ T521] netlink_unicast+0x449/0x710 [13623.282997][ T521] netlink_sendmsg+0x723/0xbe0 [13623.282997][ T521] ____sys_sendmsg+0x7b2/0xa10 [13623.282997][ T521] ___sys_sendmsg+0xee/0x170 [13623.282997][ T521] __sys_sendmsg+0xcd/0x170 [13623.282997][ T521] do_syscall_64+0xc6/0x1e0 [13623.282997][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13623.282997][ T521] [13623.285219][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13623.285219][ T521] netdev_get_by_index+0x5e/0x80 [13623.285219][ T521] fib6_nh_init+0x3d8/0x15b0 [13623.285219][ T521] ip6_route_info_create+0xf18/0x17d0 [13623.285219][ T521] ip6_route_add+0x1c/0x140 [13623.285219][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13623.285219][ T521] addrconf_add_dev+0xe2/0x170 [13623.285219][ T521] inet6_addr_add+0x12f/0xa40 [13623.285219][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13623.285219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.285219][ T521] netlink_rcv_skb+0x130/0x360 [13623.285219][ T521] netlink_unicast+0x449/0x710 [13623.285219][ T521] netlink_sendmsg+0x723/0xbe0 [13623.285219][ T521] ____sys_sendmsg+0x7b2/0xa10 [13623.285219][ T521] ___sys_sendmsg+0xee/0x170 [13623.285219][ T521] __sys_sendmsg+0xcd/0x170 [13623.285219][ T521] do_syscall_64+0xc6/0x1e0 [13623.285219][ T521] [13623.287400][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13623.287400][ T521] ipv6_add_dev+0x3b9/0x11c0 [13623.287400][ T521] ipv6_find_idev+0x102/0x170 [13623.287400][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13623.287400][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.287400][ T521] netlink_rcv_skb+0x130/0x360 [13623.287400][ T521] netlink_unicast+0x449/0x710 [13623.287400][ T521] netlink_sendmsg+0x723/0xbe0 [13623.287400][ T521] ____sys_sendmsg+0x7b2/0xa10 [13623.287400][ T521] ___sys_sendmsg+0xee/0x170 [13623.287400][ T521] __sys_sendmsg+0xcd/0x170 [13623.287400][ T521] do_syscall_64+0xc6/0x1e0 [13623.287400][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13623.287400][ T521] [13623.289122][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13623.289122][ T521] neigh_parms_alloc+0x1e5/0x510 [13623.289122][ T521] ipv6_add_dev+0x2fd/0x11c0 [13623.289122][ T521] ipv6_find_idev+0x102/0x170 [13623.289122][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13623.289122][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.289122][ T521] netlink_rcv_skb+0x130/0x360 [13623.289122][ T521] netlink_unicast+0x449/0x710 [13623.289122][ T521] netlink_sendmsg+0x723/0xbe0 [13623.289122][ T521] ____sys_sendmsg+0x7b2/0xa10 [13623.289122][ T521] ___sys_sendmsg+0xee/0x170 [13623.289122][ T521] __sys_sendmsg+0xcd/0x170 [13623.289122][ T521] do_syscall_64+0xc6/0x1e0 [13623.289122][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13623.289122][ T521] [13632.502040][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13632.502536][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13632.502536][ T10] netdev_get_by_index+0x5e/0x80 [13632.502536][ T10] fib6_nh_init+0x3d8/0x15b0 [13632.502536][ T10] ip6_route_info_create+0xf18/0x17d0 [13632.502536][ T10] ip6_route_add+0x1c/0x140 [13632.502536][ T10] addrconf_prefix_route+0x2a6/0x430 [13632.502536][ T10] inet6_addr_add+0x4f8/0xa40 [13632.502536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13632.502536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.502536][ T10] netlink_rcv_skb+0x130/0x360 [13632.502536][ T10] netlink_unicast+0x449/0x710 [13632.502536][ T10] netlink_sendmsg+0x723/0xbe0 [13632.502536][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.502536][ T10] ___sys_sendmsg+0xee/0x170 [13632.502536][ T10] __sys_sendmsg+0xcd/0x170 [13632.502536][ T10] do_syscall_64+0xc6/0x1e0 [13632.502536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.502536][ T10] [13632.504666][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13632.504666][ T10] netdev_get_by_index+0x5e/0x80 [13632.504666][ T10] fib6_nh_init+0x3d8/0x15b0 [13632.504666][ T10] ip6_route_info_create+0xf18/0x17d0 [13632.504666][ T10] addrconf_f6i_alloc+0x315/0x560 [13632.504666][ T10] ipv6_add_addr+0x411/0x2000 [13632.504666][ T10] inet6_addr_add+0x30e/0xa40 [13632.504666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13632.504666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.504666][ T10] netlink_rcv_skb+0x130/0x360 [13632.504666][ T10] netlink_unicast+0x449/0x710 [13632.504666][ T10] netlink_sendmsg+0x723/0xbe0 [13632.504666][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.504666][ T10] ___sys_sendmsg+0xee/0x170 [13632.504666][ T10] __sys_sendmsg+0xcd/0x170 [13632.504666][ T10] do_syscall_64+0xc6/0x1e0 [13632.504666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.504666][ T10] [13632.506730][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13632.506730][ T10] netdev_get_by_index+0x5e/0x80 [13632.506730][ T10] fib6_nh_init+0x3d8/0x15b0 [13632.506730][ T10] ip6_route_info_create+0xf18/0x17d0 [13632.506730][ T10] ip6_route_add+0x1c/0x140 [13632.506730][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13632.506730][ T10] addrconf_add_dev+0xe2/0x170 [13632.506730][ T10] inet6_addr_add+0x12f/0xa40 [13632.506730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13632.506730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.506730][ T10] netlink_rcv_skb+0x130/0x360 [13632.506730][ T10] netlink_unicast+0x449/0x710 [13632.506730][ T10] netlink_sendmsg+0x723/0xbe0 [13632.506730][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.506730][ T10] ___sys_sendmsg+0xee/0x170 [13632.506730][ T10] __sys_sendmsg+0xcd/0x170 [13632.506730][ T10] do_syscall_64+0xc6/0x1e0 [13632.506730][ T10] [13632.508796][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13632.508796][ T10] ipv6_add_dev+0x3b9/0x11c0 [13632.508796][ T10] ipv6_find_idev+0x102/0x170 [13632.508796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13632.508796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.508796][ T10] netlink_rcv_skb+0x130/0x360 [13632.508796][ T10] netlink_unicast+0x449/0x710 [13632.508796][ T10] netlink_sendmsg+0x723/0xbe0 [13632.508796][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.508796][ T10] ___sys_sendmsg+0xee/0x170 [13632.508796][ T10] __sys_sendmsg+0xcd/0x170 [13632.508796][ T10] do_syscall_64+0xc6/0x1e0 [13632.508796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.508796][ T10] [13632.510387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13632.510387][ T10] neigh_parms_alloc+0x1e5/0x510 [13632.510387][ T10] ipv6_add_dev+0x2fd/0x11c0 [13632.510387][ T10] ipv6_find_idev+0x102/0x170 [13632.510387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13632.510387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.510387][ T10] netlink_rcv_skb+0x130/0x360 [13632.510387][ T10] netlink_unicast+0x449/0x710 [13632.510387][ T10] netlink_sendmsg+0x723/0xbe0 [13632.510387][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.510387][ T10] ___sys_sendmsg+0xee/0x170 [13632.510387][ T10] __sys_sendmsg+0xcd/0x170 [13632.510387][ T10] do_syscall_64+0xc6/0x1e0 [13632.510387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.510387][ T10] [13632.512159][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13632.512407][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13632.512407][ T10] netdev_get_by_index+0x5e/0x80 [13632.512407][ T10] fib6_nh_init+0x3d8/0x15b0 [13632.512407][ T10] ip6_route_info_create+0xf18/0x17d0 [13632.512407][ T10] ip6_route_add+0x1c/0x140 [13632.512407][ T10] addrconf_prefix_route+0x2a6/0x430 [13632.512407][ T10] inet6_addr_add+0x4f8/0xa40 [13632.512407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13632.512407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.512407][ T10] netlink_rcv_skb+0x130/0x360 [13632.512407][ T10] netlink_unicast+0x449/0x710 [13632.512407][ T10] netlink_sendmsg+0x723/0xbe0 [13632.512407][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.512407][ T10] ___sys_sendmsg+0xee/0x170 [13632.512407][ T10] __sys_sendmsg+0xcd/0x170 [13632.512407][ T10] do_syscall_64+0xc6/0x1e0 [13632.512407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.512407][ T10] [13632.514471][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13632.514471][ T10] netdev_get_by_index+0x5e/0x80 [13632.514471][ T10] fib6_nh_init+0x3d8/0x15b0 [13632.514471][ T10] ip6_route_info_create+0xf18/0x17d0 [13632.514471][ T10] addrconf_f6i_alloc+0x315/0x560 [13632.514471][ T10] ipv6_add_addr+0x411/0x2000 [13632.514471][ T10] inet6_addr_add+0x30e/0xa40 [13632.514471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13632.514471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.514471][ T10] netlink_rcv_skb+0x130/0x360 [13632.514471][ T10] netlink_unicast+0x449/0x710 [13632.514471][ T10] netlink_sendmsg+0x723/0xbe0 [13632.514471][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.514471][ T10] ___sys_sendmsg+0xee/0x170 [13632.514471][ T10] __sys_sendmsg+0xcd/0x170 [13632.514471][ T10] do_syscall_64+0xc6/0x1e0 [13632.514471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.514471][ T10] [13632.516547][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13632.516547][ T10] netdev_get_by_index+0x5e/0x80 [13632.516547][ T10] fib6_nh_init+0x3d8/0x15b0 [13632.516547][ T10] ip6_route_info_create+0xf18/0x17d0 [13632.516547][ T10] ip6_route_add+0x1c/0x140 [13632.516547][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13632.516547][ T10] addrconf_add_dev+0xe2/0x170 [13632.516547][ T10] inet6_addr_add+0x12f/0xa40 [13632.516547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13632.516547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.516547][ T10] netlink_rcv_skb+0x130/0x360 [13632.516547][ T10] netlink_unicast+0x449/0x710 [13632.516547][ T10] netlink_sendmsg+0x723/0xbe0 [13632.516547][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.516547][ T10] ___sys_sendmsg+0xee/0x170 [13632.516547][ T10] __sys_sendmsg+0xcd/0x170 [13632.516547][ T10] do_syscall_64+0xc6/0x1e0 [13632.516547][ T10] [13632.518586][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13632.518586][ T10] ipv6_add_dev+0x3b9/0x11c0 [13632.518586][ T10] ipv6_find_idev+0x102/0x170 [13632.518586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13632.518586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.518586][ T10] netlink_rcv_skb+0x130/0x360 [13632.518586][ T10] netlink_unicast+0x449/0x710 [13632.518586][ T10] netlink_sendmsg+0x723/0xbe0 [13632.518586][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.518586][ T10] ___sys_sendmsg+0xee/0x170 [13632.518586][ T10] __sys_sendmsg+0xcd/0x170 [13632.518586][ T10] do_syscall_64+0xc6/0x1e0 [13632.518586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.518586][ T10] [13632.520177][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13632.520177][ T10] neigh_parms_alloc+0x1e5/0x510 [13632.520177][ T10] ipv6_add_dev+0x2fd/0x11c0 [13632.520177][ T10] ipv6_find_idev+0x102/0x170 [13632.520177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13632.520177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.520177][ T10] netlink_rcv_skb+0x130/0x360 [13632.520177][ T10] netlink_unicast+0x449/0x710 [13632.520177][ T10] netlink_sendmsg+0x723/0xbe0 [13632.520177][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.520177][ T10] ___sys_sendmsg+0xee/0x170 [13632.520177][ T10] __sys_sendmsg+0xcd/0x170 [13632.520177][ T10] do_syscall_64+0xc6/0x1e0 [13632.520177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.520177][ T10] [13632.521950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13632.522205][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13632.522205][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13632.522205][ T10] register_netdevice+0x4d3/0x1690 [13632.522205][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13632.522205][ T10] vlan_newlink+0x393/0x610 [8021q] [13632.522205][ T10] rtnl_newlink_create+0x341/0x850 [13632.522205][ T10] __rtnl_newlink+0xac9/0xd80 [13632.522205][ T10] rtnl_newlink+0x63/0xa0 [13632.522205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.522205][ T10] netlink_rcv_skb+0x130/0x360 [13632.522205][ T10] netlink_unicast+0x449/0x710 [13632.522205][ T10] netlink_sendmsg+0x723/0xbe0 [13632.522205][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.522205][ T10] ___sys_sendmsg+0xee/0x170 [13632.522205][ T10] __sys_sendmsg+0xcd/0x170 [13632.522205][ T10] do_syscall_64+0xc6/0x1e0 [13632.522205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.522205][ T10] [13632.524317][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13632.524562][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13632.524562][ T10] dst_init+0x84/0x4a0 [13632.524562][ T10] dst_alloc+0x97/0x150 [13632.524562][ T10] ip6_dst_alloc+0x23/0x90 [13632.524562][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13632.524562][ T10] ip6_pol_route+0x56f/0x840 [13632.524562][ T10] __fib6_rule_action+0x1f3/0x5b0 [13632.524562][ T10] fib_rules_lookup+0x2b4/0xa20 [13632.524562][ T10] fib6_rule_lookup+0x182/0x630 [13632.524562][ T10] ip6_route_output_flags+0x259/0x480 [13632.524562][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13632.524562][ T10] icmp6_send+0x13dd/0x1b70 [13632.524562][ T10] ip6_link_failure+0x30/0x430 [13632.524562][ T10] ndisc_error_report+0x96/0x160 [13632.524562][ T10] neigh_invalidate+0x206/0x510 [13632.524562][ T10] neigh_timer_handler+0x984/0xf10 [13632.524562][ T10] call_timer_fn+0x170/0x430 [13632.524562][ T10] [13633.534046][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13633.534545][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13633.534545][ T521] ___neigh_create+0x14b/0xf60 [13633.534545][ T521] ip6_finish_output2+0xa70/0xf80 [13633.534545][ T521] ip6_finish_output+0x4ed/0xd30 [13633.534545][ T521] ip6_output+0x1f3/0x770 [13633.534545][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13633.534545][ T521] mld_sendpack+0x62d/0xbc0 [13633.534545][ T521] mld_ifc_work+0x32/0x1f0 [13633.534545][ T521] process_one_work+0x84d/0x18a0 [13633.534545][ T521] worker_thread+0x587/0xd30 [13633.534545][ T521] kthread+0x28a/0x350 [13633.534545][ T521] ret_from_fork+0x31/0x70 [13633.534545][ T521] ret_from_fork_asm+0x1a/0x30 [13633.534545][ T521] [13633.536236][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13633.536236][ T521] dst_init+0x84/0x4a0 [13633.536236][ T521] dst_alloc+0x97/0x150 [13633.536236][ T521] ip6_dst_alloc+0x23/0x90 [13633.536236][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13633.536236][ T521] ip6_pol_route+0x56f/0x840 [13633.536236][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13633.536236][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13633.536236][ T521] ipv6_rcv+0x1ad/0x810 [13633.536236][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13633.536236][ T521] process_backlog+0x101/0x620 [13633.536236][ T521] __napi_poll.constprop.0+0xa2/0x460 [13633.536236][ T521] net_rx_action+0x495/0xbe0 [13633.536236][ T521] __do_softirq+0x1b5/0x7f6 [13633.536236][ T521] [13633.538073][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13633.538073][ T521] dst_init+0x84/0x4a0 [13633.538073][ T521] dst_alloc+0x97/0x150 [13633.538073][ T521] ip6_dst_alloc+0x23/0x90 [13633.538073][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13633.538073][ T521] ip6_pol_route+0x56f/0x840 [13633.538073][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13633.538073][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13633.538073][ T521] ipv6_rcv+0x1ad/0x810 [13633.538073][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13633.538073][ T521] process_backlog+0x101/0x620 [13633.538073][ T521] __napi_poll.constprop.0+0xa2/0x460 [13633.538073][ T521] net_rx_action+0x495/0xbe0 [13633.538073][ T521] __do_softirq+0x1b5/0x7f6 [13633.538073][ T521] [13633.539896][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13633.539896][ T521] netdev_get_by_index+0x5e/0x80 [13633.539896][ T521] fib6_nh_init+0x3d8/0x15b0 [13633.539896][ T521] ip6_route_info_create+0xf18/0x17d0 [13633.539896][ T521] ip6_route_add+0x1c/0x140 [13633.539896][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13633.539896][ T521] addrconf_add_dev+0xe2/0x170 [13633.539896][ T521] inet6_addr_add+0x12f/0xa40 [13633.539896][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13633.539896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.539896][ T521] netlink_rcv_skb+0x130/0x360 [13633.539896][ T521] netlink_unicast+0x449/0x710 [13633.539896][ T521] netlink_sendmsg+0x723/0xbe0 [13633.539896][ T521] ____sys_sendmsg+0x7b2/0xa10 [13633.539896][ T521] ___sys_sendmsg+0xee/0x170 [13633.539896][ T521] __sys_sendmsg+0xcd/0x170 [13633.539896][ T521] do_syscall_64+0xc6/0x1e0 [13633.539896][ T521] [13633.542081][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13633.542081][ T521] ipv6_add_dev+0x3b9/0x11c0 [13633.542081][ T521] ipv6_find_idev+0x102/0x170 [13633.542081][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13633.542081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.542081][ T521] netlink_rcv_skb+0x130/0x360 [13633.542081][ T521] netlink_unicast+0x449/0x710 [13633.542081][ T521] netlink_sendmsg+0x723/0xbe0 [13633.542081][ T521] ____sys_sendmsg+0x7b2/0xa10 [13633.542081][ T521] ___sys_sendmsg+0xee/0x170 [13633.542081][ T521] __sys_sendmsg+0xcd/0x170 [13633.542081][ T521] do_syscall_64+0xc6/0x1e0 [13633.542081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13633.542081][ T521] [13633.543789][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13633.543789][ T521] neigh_parms_alloc+0x1e5/0x510 [13633.543789][ T521] ipv6_add_dev+0x2fd/0x11c0 [13633.543789][ T521] ipv6_find_idev+0x102/0x170 [13633.543789][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13633.543789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.543789][ T521] netlink_rcv_skb+0x130/0x360 [13633.543789][ T521] netlink_unicast+0x449/0x710 [13633.543789][ T521] netlink_sendmsg+0x723/0xbe0 [13633.543789][ T521] ____sys_sendmsg+0x7b2/0xa10 [13633.543789][ T521] ___sys_sendmsg+0xee/0x170 [13633.543789][ T521] __sys_sendmsg+0xcd/0x170 [13633.543789][ T521] do_syscall_64+0xc6/0x1e0 [13633.543789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13633.543789][ T521] [13633.545641][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13633.545941][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13633.545941][ T521] dst_init+0x84/0x4a0 [13633.545941][ T521] dst_alloc+0x97/0x150 [13633.545941][ T521] ip6_dst_alloc+0x23/0x90 [13633.545941][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13633.545941][ T521] ip6_pol_route+0x56f/0x840 [13633.545941][ T521] __fib6_rule_action+0x1f3/0x5b0 [13633.545941][ T521] fib_rules_lookup+0x2b4/0xa20 [13633.545941][ T521] fib6_rule_lookup+0x182/0x630 [13633.545941][ T521] ip6_route_output_flags+0x259/0x480 [13633.545941][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13633.545941][ T521] ip6_dst_lookup_flow+0x88/0x190 [13633.545941][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13633.545941][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13633.545941][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13633.545941][ T521] dev_hard_start_xmit+0x146/0x590 [13633.545941][ T521] __dev_queue_xmit+0xf71/0x17f0 [13633.545941][ T521] [13633.548239][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13633.548239][ T521] dst_init+0x84/0x4a0 [13633.548239][ T521] dst_alloc+0x97/0x150 [13633.548239][ T521] ip6_dst_alloc+0x23/0x90 [13633.548239][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13633.548239][ T521] ip6_pol_route+0x56f/0x840 [13633.548239][ T521] __fib6_rule_action+0x1f3/0x5b0 [13633.548239][ T521] fib_rules_lookup+0x2b4/0xa20 [13633.548239][ T521] fib6_rule_lookup+0x182/0x630 [13633.548239][ T521] ip6_route_output_flags+0x259/0x480 [13633.548239][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13633.548239][ T521] ip6_dst_lookup_flow+0x88/0x190 [13633.548239][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13633.548239][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13633.548239][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13633.548239][ T521] dev_hard_start_xmit+0x146/0x590 [13633.548239][ T521] __dev_queue_xmit+0xf71/0x17f0 [13633.548239][ T521] [13633.550535][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13633.550535][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13633.550535][ T521] ip6_validate_gw+0x3f7/0x7b0 [13633.550535][ T521] fib6_nh_init+0xa5b/0x15b0 [13633.550535][ T521] ip6_route_info_create+0xf18/0x17d0 [13633.550535][ T521] ip6_route_multipath_add+0xa42/0x1930 [13633.550535][ T521] inet6_rtm_newroute+0xa2/0x110 [13633.550535][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.550535][ T521] netlink_rcv_skb+0x130/0x360 [13633.550535][ T521] netlink_unicast+0x449/0x710 [13633.550535][ T521] netlink_sendmsg+0x723/0xbe0 [13633.550535][ T521] ____sys_sendmsg+0x7b2/0xa10 [13633.550535][ T521] ___sys_sendmsg+0xee/0x170 [13633.550535][ T521] __sys_sendmsg+0xcd/0x170 [13633.550535][ T521] do_syscall_64+0xc6/0x1e0 [13633.550535][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13633.550535][ T521] [13633.552638][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13633.552638][ T521] netdev_get_by_index+0x5e/0x80 [13633.552638][ T521] fib6_nh_init+0x3d8/0x15b0 [13633.552638][ T521] ip6_route_info_create+0xf18/0x17d0 [13633.552638][ T521] ip6_route_add+0x1c/0x140 [13633.552638][ T521] addrconf_prefix_route+0x2a6/0x430 [13633.552638][ T521] inet6_addr_add+0x4f8/0xa40 [13633.552638][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13633.552638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.552638][ T521] netlink_rcv_skb+0x130/0x360 [13633.552638][ T521] netlink_unicast+0x449/0x710 [13633.552638][ T521] netlink_sendmsg+0x723/0xbe0 [13633.552638][ T521] ____sys_sendmsg+0x7b2/0xa10 [13633.552638][ T521] ___sys_sendmsg+0xee/0x170 [13633.552638][ T521] __sys_sendmsg+0xcd/0x170 [13633.552638][ T521] do_syscall_64+0xc6/0x1e0 [13633.552638][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13633.552638][ T521] [13633.554840][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13633.554840][ T521] netdev_get_by_index+0x5e/0x80 [13633.554840][ T521] fib6_nh_init+0x3d8/0x15b0 [13633.554840][ T521] ip6_route_info_create+0xf18/0x17d0 [13633.554840][ T521] addrconf_f6i_alloc+0x315/0x560 [13633.554840][ T521] ipv6_add_addr+0x411/0x2000 [13633.554840][ T521] inet6_addr_add+0x30e/0xa40 [13633.554840][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13633.554840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.554840][ T521] netlink_rcv_skb+0x130/0x360 [13633.554840][ T521] netlink_unicast+0x449/0x710 [13633.554840][ T521] netlink_sendmsg+0x723/0xbe0 [13633.554840][ T521] ____sys_sendmsg+0x7b2/0xa10 [13633.554840][ T521] ___sys_sendmsg+0xee/0x170 [13633.554840][ T521] __sys_sendmsg+0xcd/0x170 [13633.554840][ T521] do_syscall_64+0xc6/0x1e0 [13633.554840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13633.554840][ T521] [13633.557038][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13633.557038][ T521] netdev_get_by_index+0x5e/0x80 [13633.557038][ T521] fib6_nh_init+0x3d8/0x15b0 [13633.557038][ T521] ip6_route_info_create+0xf18/0x17d0 [13633.557038][ T521] ip6_route_add+0x1c/0x140 [13633.557038][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13633.557038][ T521] addrconf_add_dev+0xe2/0x170 [13633.557038][ T521] inet6_addr_add+0x12f/0xa40 [13633.557038][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13633.557038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.557038][ T521] netlink_rcv_skb+0x130/0x360 [13633.557038][ T521] netlink_unicast+0x449/0x710 [13633.557038][ T521] netlink_sendmsg+0x723/0xbe0 [13633.557038][ T521] ____sys_sendmsg+0x7b2/0xa10 [13633.557038][ T521] ___sys_sendmsg+0xee/0x170 [13633.557038][ T521] __sys_sendmsg+0xcd/0x170 [13633.557038][ T521] do_syscall_64+0xc6/0x1e0 [13633.557038][ T521] [13633.559205][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13633.559205][ T521] ipv6_add_dev+0x3b9/0x11c0 [13633.559205][ T521] ipv6_find_idev+0x102/0x170 [13633.559205][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13633.559205][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.559205][ T521] netlink_rcv_skb+0x130/0x360 [13633.559205][ T521] netlink_unicast+0x449/0x710 [13633.559205][ T521] netlink_sendmsg+0x723/0xbe0 [13633.559205][ T521] ____sys_sendmsg+0x7b2/0xa10 [13633.559205][ T521] ___sys_sendmsg+0xee/0x170 [13633.559205][ T521] __sys_sendmsg+0xcd/0x170 [13633.559205][ T521] do_syscall_64+0xc6/0x1e0 [13633.559205][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13633.559205][ T521] [13633.560900][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13633.560900][ T521] neigh_parms_alloc+0x1e5/0x510 [13633.560900][ T521] ipv6_add_dev+0x2fd/0x11c0 [13633.560900][ T521] ipv6_find_idev+0x102/0x170 [13633.560900][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13633.560900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.560900][ T521] netlink_rcv_skb+0x130/0x360 [13633.560900][ T521] netlink_unicast+0x449/0x710 [13633.560900][ T521] netlink_sendmsg+0x723/0xbe0 [13633.560900][ T521] ____sys_sendmsg+0x7b2/0xa10 [13633.560900][ T521] ___sys_sendmsg+0xee/0x170 [13633.560900][ T521] __sys_sendmsg+0xcd/0x170 [13633.560900][ T521] do_syscall_64+0xc6/0x1e0 [13633.560900][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13633.560900][ T521] [13642.766067][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13642.766528][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13642.766528][ T10] netdev_get_by_index+0x5e/0x80 [13642.766528][ T10] fib6_nh_init+0x3d8/0x15b0 [13642.766528][ T10] ip6_route_info_create+0xf18/0x17d0 [13642.766528][ T10] ip6_route_add+0x1c/0x140 [13642.766528][ T10] addrconf_prefix_route+0x2a6/0x430 [13642.766528][ T10] inet6_addr_add+0x4f8/0xa40 [13642.766528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13642.766528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.766528][ T10] netlink_rcv_skb+0x130/0x360 [13642.766528][ T10] netlink_unicast+0x449/0x710 [13642.766528][ T10] netlink_sendmsg+0x723/0xbe0 [13642.766528][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.766528][ T10] ___sys_sendmsg+0xee/0x170 [13642.766528][ T10] __sys_sendmsg+0xcd/0x170 [13642.766528][ T10] do_syscall_64+0xc6/0x1e0 [13642.766528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.766528][ T10] [13642.768540][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13642.768540][ T10] netdev_get_by_index+0x5e/0x80 [13642.768540][ T10] fib6_nh_init+0x3d8/0x15b0 [13642.768540][ T10] ip6_route_info_create+0xf18/0x17d0 [13642.768540][ T10] addrconf_f6i_alloc+0x315/0x560 [13642.768540][ T10] ipv6_add_addr+0x411/0x2000 [13642.768540][ T10] inet6_addr_add+0x30e/0xa40 [13642.768540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13642.768540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.768540][ T10] netlink_rcv_skb+0x130/0x360 [13642.768540][ T10] netlink_unicast+0x449/0x710 [13642.768540][ T10] netlink_sendmsg+0x723/0xbe0 [13642.768540][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.768540][ T10] ___sys_sendmsg+0xee/0x170 [13642.768540][ T10] __sys_sendmsg+0xcd/0x170 [13642.768540][ T10] do_syscall_64+0xc6/0x1e0 [13642.768540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.768540][ T10] [13642.770512][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13642.770512][ T10] netdev_get_by_index+0x5e/0x80 [13642.770512][ T10] fib6_nh_init+0x3d8/0x15b0 [13642.770512][ T10] ip6_route_info_create+0xf18/0x17d0 [13642.770512][ T10] ip6_route_add+0x1c/0x140 [13642.770512][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13642.770512][ T10] addrconf_add_dev+0xe2/0x170 [13642.770512][ T10] inet6_addr_add+0x12f/0xa40 [13642.770512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13642.770512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.770512][ T10] netlink_rcv_skb+0x130/0x360 [13642.770512][ T10] netlink_unicast+0x449/0x710 [13642.770512][ T10] netlink_sendmsg+0x723/0xbe0 [13642.770512][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.770512][ T10] ___sys_sendmsg+0xee/0x170 [13642.770512][ T10] __sys_sendmsg+0xcd/0x170 [13642.770512][ T10] do_syscall_64+0xc6/0x1e0 [13642.770512][ T10] [13642.772458][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13642.772458][ T10] ipv6_add_dev+0x3b9/0x11c0 [13642.772458][ T10] ipv6_find_idev+0x102/0x170 [13642.772458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13642.772458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.772458][ T10] netlink_rcv_skb+0x130/0x360 [13642.772458][ T10] netlink_unicast+0x449/0x710 [13642.772458][ T10] netlink_sendmsg+0x723/0xbe0 [13642.772458][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.772458][ T10] ___sys_sendmsg+0xee/0x170 [13642.772458][ T10] __sys_sendmsg+0xcd/0x170 [13642.772458][ T10] do_syscall_64+0xc6/0x1e0 [13642.772458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.772458][ T10] [13642.773976][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13642.773976][ T10] neigh_parms_alloc+0x1e5/0x510 [13642.773976][ T10] ipv6_add_dev+0x2fd/0x11c0 [13642.773976][ T10] ipv6_find_idev+0x102/0x170 [13642.773976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13642.773976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.773976][ T10] netlink_rcv_skb+0x130/0x360 [13642.773976][ T10] netlink_unicast+0x449/0x710 [13642.773976][ T10] netlink_sendmsg+0x723/0xbe0 [13642.773976][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.773976][ T10] ___sys_sendmsg+0xee/0x170 [13642.773976][ T10] __sys_sendmsg+0xcd/0x170 [13642.773976][ T10] do_syscall_64+0xc6/0x1e0 [13642.773976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.773976][ T10] [13642.775652][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13642.775891][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13642.775891][ T10] netdev_get_by_index+0x5e/0x80 [13642.775891][ T10] fib6_nh_init+0x3d8/0x15b0 [13642.775891][ T10] ip6_route_info_create+0xf18/0x17d0 [13642.775891][ T10] ip6_route_add+0x1c/0x140 [13642.775891][ T10] addrconf_prefix_route+0x2a6/0x430 [13642.775891][ T10] inet6_addr_add+0x4f8/0xa40 [13642.775891][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13642.775891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.775891][ T10] netlink_rcv_skb+0x130/0x360 [13642.775891][ T10] netlink_unicast+0x449/0x710 [13642.775891][ T10] netlink_sendmsg+0x723/0xbe0 [13642.775891][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.775891][ T10] ___sys_sendmsg+0xee/0x170 [13642.775891][ T10] __sys_sendmsg+0xcd/0x170 [13642.775891][ T10] do_syscall_64+0xc6/0x1e0 [13642.775891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.775891][ T10] [13642.777864][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13642.777864][ T10] netdev_get_by_index+0x5e/0x80 [13642.777864][ T10] fib6_nh_init+0x3d8/0x15b0 [13642.777864][ T10] ip6_route_info_create+0xf18/0x17d0 [13642.777864][ T10] addrconf_f6i_alloc+0x315/0x560 [13642.777864][ T10] ipv6_add_addr+0x411/0x2000 [13642.777864][ T10] inet6_addr_add+0x30e/0xa40 [13642.777864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13642.777864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.777864][ T10] netlink_rcv_skb+0x130/0x360 [13642.777864][ T10] netlink_unicast+0x449/0x710 [13642.777864][ T10] netlink_sendmsg+0x723/0xbe0 [13642.777864][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.777864][ T10] ___sys_sendmsg+0xee/0x170 [13642.777864][ T10] __sys_sendmsg+0xcd/0x170 [13642.777864][ T10] do_syscall_64+0xc6/0x1e0 [13642.777864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.777864][ T10] [13642.779822][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13642.779822][ T10] netdev_get_by_index+0x5e/0x80 [13642.779822][ T10] fib6_nh_init+0x3d8/0x15b0 [13642.779822][ T10] ip6_route_info_create+0xf18/0x17d0 [13642.779822][ T10] ip6_route_add+0x1c/0x140 [13642.779822][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13642.779822][ T10] addrconf_add_dev+0xe2/0x170 [13642.779822][ T10] inet6_addr_add+0x12f/0xa40 [13642.779822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13642.779822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.779822][ T10] netlink_rcv_skb+0x130/0x360 [13642.779822][ T10] netlink_unicast+0x449/0x710 [13642.779822][ T10] netlink_sendmsg+0x723/0xbe0 [13642.779822][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.779822][ T10] ___sys_sendmsg+0xee/0x170 [13642.779822][ T10] __sys_sendmsg+0xcd/0x170 [13642.779822][ T10] do_syscall_64+0xc6/0x1e0 [13642.779822][ T10] [13642.781748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13642.781748][ T10] ipv6_add_dev+0x3b9/0x11c0 [13642.781748][ T10] ipv6_find_idev+0x102/0x170 [13642.781748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13642.781748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.781748][ T10] netlink_rcv_skb+0x130/0x360 [13642.781748][ T10] netlink_unicast+0x449/0x710 [13642.781748][ T10] netlink_sendmsg+0x723/0xbe0 [13642.781748][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.781748][ T10] ___sys_sendmsg+0xee/0x170 [13642.781748][ T10] __sys_sendmsg+0xcd/0x170 [13642.781748][ T10] do_syscall_64+0xc6/0x1e0 [13642.781748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.781748][ T10] [13642.783258][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13642.783258][ T10] neigh_parms_alloc+0x1e5/0x510 [13642.783258][ T10] ipv6_add_dev+0x2fd/0x11c0 [13642.783258][ T10] ipv6_find_idev+0x102/0x170 [13642.783258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13642.783258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.783258][ T10] netlink_rcv_skb+0x130/0x360 [13642.783258][ T10] netlink_unicast+0x449/0x710 [13642.783258][ T10] netlink_sendmsg+0x723/0xbe0 [13642.783258][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.783258][ T10] ___sys_sendmsg+0xee/0x170 [13642.783258][ T10] __sys_sendmsg+0xcd/0x170 [13642.783258][ T10] do_syscall_64+0xc6/0x1e0 [13642.783258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.783258][ T10] [13642.784900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13642.785150][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13642.785150][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13642.785150][ T10] register_netdevice+0x4d3/0x1690 [13642.785150][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13642.785150][ T10] vlan_newlink+0x393/0x610 [8021q] [13642.785150][ T10] rtnl_newlink_create+0x341/0x850 [13642.785150][ T10] __rtnl_newlink+0xac9/0xd80 [13642.785150][ T10] rtnl_newlink+0x63/0xa0 [13642.785150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.785150][ T10] netlink_rcv_skb+0x130/0x360 [13642.785150][ T10] netlink_unicast+0x449/0x710 [13642.785150][ T10] netlink_sendmsg+0x723/0xbe0 [13642.785150][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.785150][ T10] ___sys_sendmsg+0xee/0x170 [13642.785150][ T10] __sys_sendmsg+0xcd/0x170 [13642.785150][ T10] do_syscall_64+0xc6/0x1e0 [13642.785150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.785150][ T10] [13642.787158][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13642.787428][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13642.787428][ T10] dst_init+0x84/0x4a0 [13642.787428][ T10] dst_alloc+0x97/0x150 [13642.787428][ T10] ip6_dst_alloc+0x23/0x90 [13642.787428][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13642.787428][ T10] ip6_pol_route+0x56f/0x840 [13642.787428][ T10] __fib6_rule_action+0x1f3/0x5b0 [13642.787428][ T10] fib_rules_lookup+0x2b4/0xa20 [13642.787428][ T10] fib6_rule_lookup+0x182/0x630 [13642.787428][ T10] ip6_route_output_flags+0x259/0x480 [13642.787428][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13642.787428][ T10] icmp6_send+0x13dd/0x1b70 [13642.787428][ T10] ip6_link_failure+0x30/0x430 [13642.787428][ T10] ndisc_error_report+0x96/0x160 [13642.787428][ T10] neigh_invalidate+0x206/0x510 [13642.787428][ T10] neigh_timer_handler+0x984/0xf10 [13642.787428][ T10] call_timer_fn+0x170/0x430 [13642.787428][ T10] [13643.797987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13643.798476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13643.798476][ T521] ___neigh_create+0x14b/0xf60 [13643.798476][ T521] ip6_finish_output2+0xa70/0xf80 [13643.798476][ T521] ip6_finish_output+0x4ed/0xd30 [13643.798476][ T521] ip6_output+0x1f3/0x770 [13643.798476][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13643.798476][ T521] mld_sendpack+0x62d/0xbc0 [13643.798476][ T521] mld_ifc_work+0x32/0x1f0 [13643.798476][ T521] process_one_work+0x84d/0x18a0 [13643.798476][ T521] worker_thread+0x587/0xd30 [13643.798476][ T521] kthread+0x28a/0x350 [13643.798476][ T521] ret_from_fork+0x31/0x70 [13643.798476][ T521] ret_from_fork_asm+0x1a/0x30 [13643.798476][ T521] [13643.800158][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13643.800158][ T521] dst_init+0x84/0x4a0 [13643.800158][ T521] dst_alloc+0x97/0x150 [13643.800158][ T521] ip6_dst_alloc+0x23/0x90 [13643.800158][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13643.800158][ T521] ip6_pol_route+0x56f/0x840 [13643.800158][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13643.800158][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13643.800158][ T521] ipv6_rcv+0x1ad/0x810 [13643.800158][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13643.800158][ T521] process_backlog+0x101/0x620 [13643.800158][ T521] __napi_poll.constprop.0+0xa2/0x460 [13643.800158][ T521] net_rx_action+0x495/0xbe0 [13643.800158][ T521] __do_softirq+0x1b5/0x7f6 [13643.800158][ T521] [13643.801980][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13643.801980][ T521] dst_init+0x84/0x4a0 [13643.801980][ T521] dst_alloc+0x97/0x150 [13643.801980][ T521] ip6_dst_alloc+0x23/0x90 [13643.801980][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13643.801980][ T521] ip6_pol_route+0x56f/0x840 [13643.801980][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13643.801980][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13643.801980][ T521] ipv6_rcv+0x1ad/0x810 [13643.801980][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13643.801980][ T521] process_backlog+0x101/0x620 [13643.801980][ T521] __napi_poll.constprop.0+0xa2/0x460 [13643.801980][ T521] net_rx_action+0x495/0xbe0 [13643.801980][ T521] __do_softirq+0x1b5/0x7f6 [13643.801980][ T521] [13643.803809][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13643.803809][ T521] netdev_get_by_index+0x5e/0x80 [13643.803809][ T521] fib6_nh_init+0x3d8/0x15b0 [13643.803809][ T521] ip6_route_info_create+0xf18/0x17d0 [13643.803809][ T521] ip6_route_add+0x1c/0x140 [13643.803809][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13643.803809][ T521] addrconf_add_dev+0xe2/0x170 [13643.803809][ T521] inet6_addr_add+0x12f/0xa40 [13643.803809][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13643.803809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.803809][ T521] netlink_rcv_skb+0x130/0x360 [13643.803809][ T521] netlink_unicast+0x449/0x710 [13643.803809][ T521] netlink_sendmsg+0x723/0xbe0 [13643.803809][ T521] ____sys_sendmsg+0x7b2/0xa10 [13643.803809][ T521] ___sys_sendmsg+0xee/0x170 [13643.803809][ T521] __sys_sendmsg+0xcd/0x170 [13643.803809][ T521] do_syscall_64+0xc6/0x1e0 [13643.803809][ T521] [13643.805977][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13643.805977][ T521] ipv6_add_dev+0x3b9/0x11c0 [13643.805977][ T521] ipv6_find_idev+0x102/0x170 [13643.805977][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13643.805977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.805977][ T521] netlink_rcv_skb+0x130/0x360 [13643.805977][ T521] netlink_unicast+0x449/0x710 [13643.805977][ T521] netlink_sendmsg+0x723/0xbe0 [13643.805977][ T521] ____sys_sendmsg+0x7b2/0xa10 [13643.805977][ T521] ___sys_sendmsg+0xee/0x170 [13643.805977][ T521] __sys_sendmsg+0xcd/0x170 [13643.805977][ T521] do_syscall_64+0xc6/0x1e0 [13643.805977][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.805977][ T521] [13643.807691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13643.807691][ T521] neigh_parms_alloc+0x1e5/0x510 [13643.807691][ T521] ipv6_add_dev+0x2fd/0x11c0 [13643.807691][ T521] ipv6_find_idev+0x102/0x170 [13643.807691][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13643.807691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.807691][ T521] netlink_rcv_skb+0x130/0x360 [13643.807691][ T521] netlink_unicast+0x449/0x710 [13643.807691][ T521] netlink_sendmsg+0x723/0xbe0 [13643.807691][ T521] ____sys_sendmsg+0x7b2/0xa10 [13643.807691][ T521] ___sys_sendmsg+0xee/0x170 [13643.807691][ T521] __sys_sendmsg+0xcd/0x170 [13643.807691][ T521] do_syscall_64+0xc6/0x1e0 [13643.807691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.807691][ T521] [13643.809531][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13643.809828][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13643.809828][ T521] dst_init+0x84/0x4a0 [13643.809828][ T521] dst_alloc+0x97/0x150 [13643.809828][ T521] ip6_dst_alloc+0x23/0x90 [13643.809828][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13643.809828][ T521] ip6_pol_route+0x56f/0x840 [13643.809828][ T521] __fib6_rule_action+0x1f3/0x5b0 [13643.809828][ T521] fib_rules_lookup+0x2b4/0xa20 [13643.809828][ T521] fib6_rule_lookup+0x182/0x630 [13643.809828][ T521] ip6_route_output_flags+0x259/0x480 [13643.809828][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13643.809828][ T521] ip6_dst_lookup_flow+0x88/0x190 [13643.809828][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13643.809828][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13643.809828][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13643.809828][ T521] dev_hard_start_xmit+0x146/0x590 [13643.809828][ T521] __dev_queue_xmit+0xf71/0x17f0 [13643.809828][ T521] [13643.812118][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13643.812118][ T521] dst_init+0x84/0x4a0 [13643.812118][ T521] dst_alloc+0x97/0x150 [13643.812118][ T521] ip6_dst_alloc+0x23/0x90 [13643.812118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13643.812118][ T521] ip6_pol_route+0x56f/0x840 [13643.812118][ T521] __fib6_rule_action+0x1f3/0x5b0 [13643.812118][ T521] fib_rules_lookup+0x2b4/0xa20 [13643.812118][ T521] fib6_rule_lookup+0x182/0x630 [13643.812118][ T521] ip6_route_output_flags+0x259/0x480 [13643.812118][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13643.812118][ T521] ip6_dst_lookup_flow+0x88/0x190 [13643.812118][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13643.812118][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13643.812118][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13643.812118][ T521] dev_hard_start_xmit+0x146/0x590 [13643.812118][ T521] __dev_queue_xmit+0xf71/0x17f0 [13643.812118][ T521] [13643.814397][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13643.814397][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13643.814397][ T521] ip6_validate_gw+0x3f7/0x7b0 [13643.814397][ T521] fib6_nh_init+0xa5b/0x15b0 [13643.814397][ T521] ip6_route_info_create+0xf18/0x17d0 [13643.814397][ T521] ip6_route_multipath_add+0xa42/0x1930 [13643.814397][ T521] inet6_rtm_newroute+0xa2/0x110 [13643.814397][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.814397][ T521] netlink_rcv_skb+0x130/0x360 [13643.814397][ T521] netlink_unicast+0x449/0x710 [13643.814397][ T521] netlink_sendmsg+0x723/0xbe0 [13643.814397][ T521] ____sys_sendmsg+0x7b2/0xa10 [13643.814397][ T521] ___sys_sendmsg+0xee/0x170 [13643.814397][ T521] __sys_sendmsg+0xcd/0x170 [13643.814397][ T521] do_syscall_64+0xc6/0x1e0 [13643.814397][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.814397][ T521] [13643.816501][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13643.816501][ T521] netdev_get_by_index+0x5e/0x80 [13643.816501][ T521] fib6_nh_init+0x3d8/0x15b0 [13643.816501][ T521] ip6_route_info_create+0xf18/0x17d0 [13643.816501][ T521] ip6_route_add+0x1c/0x140 [13643.816501][ T521] addrconf_prefix_route+0x2a6/0x430 [13643.816501][ T521] inet6_addr_add+0x4f8/0xa40 [13643.816501][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13643.816501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.816501][ T521] netlink_rcv_skb+0x130/0x360 [13643.816501][ T521] netlink_unicast+0x449/0x710 [13643.816501][ T521] netlink_sendmsg+0x723/0xbe0 [13643.816501][ T521] ____sys_sendmsg+0x7b2/0xa10 [13643.816501][ T521] ___sys_sendmsg+0xee/0x170 [13643.816501][ T521] __sys_sendmsg+0xcd/0x170 [13643.816501][ T521] do_syscall_64+0xc6/0x1e0 [13643.816501][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.816501][ T521] [13643.818713][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13643.818713][ T521] netdev_get_by_index+0x5e/0x80 [13643.818713][ T521] fib6_nh_init+0x3d8/0x15b0 [13643.818713][ T521] ip6_route_info_create+0xf18/0x17d0 [13643.818713][ T521] addrconf_f6i_alloc+0x315/0x560 [13643.818713][ T521] ipv6_add_addr+0x411/0x2000 [13643.818713][ T521] inet6_addr_add+0x30e/0xa40 [13643.818713][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13643.818713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.818713][ T521] netlink_rcv_skb+0x130/0x360 [13643.818713][ T521] netlink_unicast+0x449/0x710 [13643.818713][ T521] netlink_sendmsg+0x723/0xbe0 [13643.818713][ T521] ____sys_sendmsg+0x7b2/0xa10 [13643.818713][ T521] ___sys_sendmsg+0xee/0x170 [13643.818713][ T521] __sys_sendmsg+0xcd/0x170 [13643.818713][ T521] do_syscall_64+0xc6/0x1e0 [13643.818713][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.818713][ T521] [13643.820920][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13643.820920][ T521] netdev_get_by_index+0x5e/0x80 [13643.820920][ T521] fib6_nh_init+0x3d8/0x15b0 [13643.820920][ T521] ip6_route_info_create+0xf18/0x17d0 [13643.820920][ T521] ip6_route_add+0x1c/0x140 [13643.820920][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13643.820920][ T521] addrconf_add_dev+0xe2/0x170 [13643.820920][ T521] inet6_addr_add+0x12f/0xa40 [13643.820920][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13643.820920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.820920][ T521] netlink_rcv_skb+0x130/0x360 [13643.820920][ T521] netlink_unicast+0x449/0x710 [13643.820920][ T521] netlink_sendmsg+0x723/0xbe0 [13643.820920][ T521] ____sys_sendmsg+0x7b2/0xa10 [13643.820920][ T521] ___sys_sendmsg+0xee/0x170 [13643.820920][ T521] __sys_sendmsg+0xcd/0x170 [13643.820920][ T521] do_syscall_64+0xc6/0x1e0 [13643.820920][ T521] [13643.823115][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13643.823115][ T521] ipv6_add_dev+0x3b9/0x11c0 [13643.823115][ T521] ipv6_find_idev+0x102/0x170 [13643.823115][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13643.823115][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.823115][ T521] netlink_rcv_skb+0x130/0x360 [13643.823115][ T521] netlink_unicast+0x449/0x710 [13643.823115][ T521] netlink_sendmsg+0x723/0xbe0 [13643.823115][ T521] ____sys_sendmsg+0x7b2/0xa10 [13643.823115][ T521] ___sys_sendmsg+0xee/0x170 [13643.823115][ T521] __sys_sendmsg+0xcd/0x170 [13643.823115][ T521] do_syscall_64+0xc6/0x1e0 [13643.823115][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.823115][ T521] [13643.824810][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13643.824810][ T521] neigh_parms_alloc+0x1e5/0x510 [13643.824810][ T521] ipv6_add_dev+0x2fd/0x11c0 [13643.824810][ T521] ipv6_find_idev+0x102/0x170 [13643.824810][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13643.824810][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.824810][ T521] netlink_rcv_skb+0x130/0x360 [13643.824810][ T521] netlink_unicast+0x449/0x710 [13643.824810][ T521] netlink_sendmsg+0x723/0xbe0 [13643.824810][ T521] ____sys_sendmsg+0x7b2/0xa10 [13643.824810][ T521] ___sys_sendmsg+0xee/0x170 [13643.824810][ T521] __sys_sendmsg+0xcd/0x170 [13643.824810][ T521] do_syscall_64+0xc6/0x1e0 [13643.824810][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.824810][ T521] [13653.030125][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13653.030745][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13653.030745][ T10] netdev_get_by_index+0x5e/0x80 [13653.030745][ T10] fib6_nh_init+0x3d8/0x15b0 [13653.030745][ T10] ip6_route_info_create+0xf18/0x17d0 [13653.030745][ T10] ip6_route_add+0x1c/0x140 [13653.030745][ T10] addrconf_prefix_route+0x2a6/0x430 [13653.030745][ T10] inet6_addr_add+0x4f8/0xa40 [13653.030745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13653.030745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.030745][ T10] netlink_rcv_skb+0x130/0x360 [13653.030745][ T10] netlink_unicast+0x449/0x710 [13653.030745][ T10] netlink_sendmsg+0x723/0xbe0 [13653.030745][ T10] ____sys_sendmsg+0x7b2/0xa10 [13653.030745][ T10] ___sys_sendmsg+0xee/0x170 [13653.030745][ T10] __sys_sendmsg+0xcd/0x170 [13653.030745][ T10] do_syscall_64+0xc6/0x1e0 [13653.030745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13653.030745][ T10] [13653.032784][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13653.032784][ T10] netdev_get_by_index+0x5e/0x80 [13653.032784][ T10] fib6_nh_init+0x3d8/0x15b0 [13653.032784][ T10] ip6_route_info_create+0xf18/0x17d0 [13653.032784][ T10] addrconf_f6i_alloc+0x315/0x560 [13653.032784][ T10] ipv6_add_addr+0x411/0x2000 [13653.032784][ T10] inet6_addr_add+0x30e/0xa40 [13653.032784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13653.032784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.032784][ T10] netlink_rcv_skb+0x130/0x360 [13653.032784][ T10] netlink_unicast+0x449/0x710 [13653.032784][ T10] netlink_sendmsg+0x723/0xbe0 [13653.032784][ T10] ____sys_sendmsg+0x7b2/0xa10 [13653.032784][ T10] ___sys_sendmsg+0xee/0x170 [13653.032784][ T10] __sys_sendmsg+0xcd/0x170 [13653.032784][ T10] do_syscall_64+0xc6/0x1e0 [13653.032784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13653.032784][ T10] [13653.034808][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13653.034808][ T10] netdev_get_by_index+0x5e/0x80 [13653.034808][ T10] fib6_nh_init+0x3d8/0x15b0 [13653.034808][ T10] ip6_route_info_create+0xf18/0x17d0 [13653.034808][ T10] ip6_route_add+0x1c/0x140 [13653.034808][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13653.034808][ T10] addrconf_add_dev+0xe2/0x170 [13653.034808][ T10] inet6_addr_add+0x12f/0xa40 [13653.034808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13653.034808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.034808][ T10] netlink_rcv_skb+0x130/0x360 [13653.034808][ T10] netlink_unicast+0x449/0x710 [13653.034808][ T10] netlink_sendmsg+0x723/0xbe0 [13653.034808][ T10] ____sys_sendmsg+0x7b2/0xa10 [13653.034808][ T10] ___sys_sendmsg+0xee/0x170 [13653.034808][ T10] __sys_sendmsg+0xcd/0x170 [13653.034808][ T10] do_syscall_64+0xc6/0x1e0 [13653.034808][ T10] [13653.036788][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13653.036788][ T10] ipv6_add_dev+0x3b9/0x11c0 [13653.036788][ T10] ipv6_find_idev+0x102/0x170 [13653.036788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13653.036788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.036788][ T10] netlink_rcv_skb+0x130/0x360 [13653.036788][ T10] netlink_unicast+0x449/0x710 [13653.036788][ T10] netlink_sendmsg+0x723/0xbe0 [13653.036788][ T10] ____sys_sendmsg+0x7b2/0xa10 [13653.036788][ T10] ___sys_sendmsg+0xee/0x170 [13653.036788][ T10] __sys_sendmsg+0xcd/0x170 [13653.036788][ T10] do_syscall_64+0xc6/0x1e0 [13653.036788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13653.036788][ T10] [13653.038344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13653.038344][ T10] neigh_parms_alloc+0x1e5/0x510 [13653.038344][ T10] ipv6_add_dev+0x2fd/0x11c0 [13653.038344][ T10] ipv6_find_idev+0x102/0x170 [13653.038344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13653.038344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.038344][ T10] netlink_rcv_skb+0x130/0x360 [13653.038344][ T10] netlink_unicast+0x449/0x710 [13653.038344][ T10] netlink_sendmsg+0x723/0xbe0 [13653.038344][ T10] ____sys_sendmsg+0x7b2/0xa10 [13653.038344][ T10] ___sys_sendmsg+0xee/0x170 [13653.038344][ T10] __sys_sendmsg+0xcd/0x170 [13653.038344][ T10] do_syscall_64+0xc6/0x1e0 [13653.038344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13653.038344][ T10] [13653.040108][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13653.040360][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13653.040360][ T10] netdev_get_by_index+0x5e/0x80 [13653.040360][ T10] fib6_nh_init+0x3d8/0x15b0 [13653.040360][ T10] ip6_route_info_create+0xf18/0x17d0 [13653.040360][ T10] ip6_route_add+0x1c/0x140 [13653.040360][ T10] addrconf_prefix_route+0x2a6/0x430 [13653.040360][ T10] inet6_addr_add+0x4f8/0xa40 [13653.040360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13653.040360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.040360][ T10] netlink_rcv_skb+0x130/0x360 [13653.040360][ T10] netlink_unicast+0x449/0x710 [13653.040360][ T10] netlink_sendmsg+0x723/0xbe0 [13653.040360][ T10] ____sys_sendmsg+0x7b2/0xa10 [13653.040360][ T10] ___sys_sendmsg+0xee/0x170 [13653.040360][ T10] __sys_sendmsg+0xcd/0x170 [13653.040360][ T10] do_syscall_64+0xc6/0x1e0 [13653.040360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13653.040360][ T10] [13653.042396][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13653.042396][ T10] netdev_get_by_index+0x5e/0x80 [13653.042396][ T10] fib6_nh_init+0x3d8/0x15b0 [13653.042396][ T10] ip6_route_info_create+0xf18/0x17d0 [13653.042396][ T10] addrconf_f6i_alloc+0x315/0x560 [13653.042396][ T10] ipv6_add_addr+0x411/0x2000 [13653.042396][ T10] inet6_addr_add+0x30e/0xa40 [13653.042396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13653.042396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.042396][ T10] netlink_rcv_skb+0x130/0x360 [13653.042396][ T10] netlink_unicast+0x449/0x710 [13653.042396][ T10] netlink_sendmsg+0x723/0xbe0 [13653.042396][ T10] ____sys_sendmsg+0x7b2/0xa10 [13653.042396][ T10] ___sys_sendmsg+0xee/0x170 [13653.042396][ T10] __sys_sendmsg+0xcd/0x170 [13653.042396][ T10] do_syscall_64+0xc6/0x1e0 [13653.042396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13653.042396][ T10] [13653.044395][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13653.044395][ T10] netdev_get_by_index+0x5e/0x80 [13653.044395][ T10] fib6_nh_init+0x3d8/0x15b0 [13653.044395][ T10] ip6_route_info_create+0xf18/0x17d0 [13653.044395][ T10] ip6_route_add+0x1c/0x140 [13653.044395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13653.044395][ T10] addrconf_add_dev+0xe2/0x170 [13653.044395][ T10] inet6_addr_add+0x12f/0xa40 [13653.044395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13653.044395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.044395][ T10] netlink_rcv_skb+0x130/0x360 [13653.044395][ T10] netlink_unicast+0x449/0x710 [13653.044395][ T10] netlink_sendmsg+0x723/0xbe0 [13653.044395][ T10] ____sys_sendmsg+0x7b2/0xa10 [13653.044395][ T10] ___sys_sendmsg+0xee/0x170 [13653.044395][ T10] __sys_sendmsg+0xcd/0x170 [13653.044395][ T10] do_syscall_64+0xc6/0x1e0 [13653.044395][ T10] [13653.046361][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13653.046361][ T10] ipv6_add_dev+0x3b9/0x11c0 [13653.046361][ T10] ipv6_find_idev+0x102/0x170 [13653.046361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13653.046361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.046361][ T10] netlink_rcv_skb+0x130/0x360 [13653.046361][ T10] netlink_unicast+0x449/0x710 [13653.046361][ T10] netlink_sendmsg+0x723/0xbe0 [13653.046361][ T10] ____sys_sendmsg+0x7b2/0xa10 [13653.046361][ T10] ___sys_sendmsg+0xee/0x170 [13653.046361][ T10] __sys_sendmsg+0xcd/0x170 [13653.046361][ T10] do_syscall_64+0xc6/0x1e0 [13653.046361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13653.046361][ T10] [13653.047910][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13653.047910][ T10] neigh_parms_alloc+0x1e5/0x510 [13653.047910][ T10] ipv6_add_dev+0x2fd/0x11c0 [13653.047910][ T10] ipv6_find_idev+0x102/0x170 [13653.047910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13653.047910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.047910][ T10] netlink_rcv_skb+0x130/0x360 [13653.047910][ T10] netlink_unicast+0x449/0x710 [13653.047910][ T10] netlink_sendmsg+0x723/0xbe0 [13653.047910][ T10] ____sys_sendmsg+0x7b2/0xa10 [13653.047910][ T10] ___sys_sendmsg+0xee/0x170 [13653.047910][ T10] __sys_sendmsg+0xcd/0x170 [13653.047910][ T10] do_syscall_64+0xc6/0x1e0 [13653.047910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13653.047910][ T10] [13653.049602][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13653.049865][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13653.049865][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13653.049865][ T10] register_netdevice+0x4d3/0x1690 [13653.049865][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13653.049865][ T10] vlan_newlink+0x393/0x610 [8021q] [13653.049865][ T10] rtnl_newlink_create+0x341/0x850 [13653.049865][ T10] __rtnl_newlink+0xac9/0xd80 [13653.049865][ T10] rtnl_newlink+0x63/0xa0 [13653.049865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.049865][ T10] netlink_rcv_skb+0x130/0x360 [13653.049865][ T10] netlink_unicast+0x449/0x710 [13653.049865][ T10] netlink_sendmsg+0x723/0xbe0 [13653.049865][ T10] ____sys_sendmsg+0x7b2/0xa10 [13653.049865][ T10] ___sys_sendmsg+0xee/0x170 [13653.049865][ T10] __sys_sendmsg+0xcd/0x170 [13653.049865][ T10] do_syscall_64+0xc6/0x1e0 [13653.049865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13653.049865][ T10] [13653.051934][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13653.052198][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13653.052198][ T10] dst_init+0x84/0x4a0 [13653.052198][ T10] dst_alloc+0x97/0x150 [13653.052198][ T10] ip6_dst_alloc+0x23/0x90 [13653.052198][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13653.052198][ T10] ip6_pol_route+0x56f/0x840 [13653.052198][ T10] __fib6_rule_action+0x1f3/0x5b0 [13653.052198][ T10] fib_rules_lookup+0x2b4/0xa20 [13653.052198][ T10] fib6_rule_lookup+0x182/0x630 [13653.052198][ T10] ip6_route_output_flags+0x259/0x480 [13653.052198][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13653.052198][ T10] icmp6_send+0x13dd/0x1b70 [13653.052198][ T10] ip6_link_failure+0x30/0x430 [13653.052198][ T10] ndisc_error_report+0x96/0x160 [13653.052198][ T10] neigh_invalidate+0x206/0x510 [13653.052198][ T10] neigh_timer_handler+0x984/0xf10 [13653.052198][ T10] call_timer_fn+0x170/0x430 [13653.052198][ T10] [13654.062001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13654.062637][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13654.062637][ T521] ___neigh_create+0x14b/0xf60 [13654.062637][ T521] ip6_finish_output2+0xa70/0xf80 [13654.062637][ T521] ip6_finish_output+0x4ed/0xd30 [13654.062637][ T521] ip6_output+0x1f3/0x770 [13654.062637][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13654.062637][ T521] mld_sendpack+0x62d/0xbc0 [13654.062637][ T521] mld_ifc_work+0x32/0x1f0 [13654.062637][ T521] process_one_work+0x84d/0x18a0 [13654.062637][ T521] worker_thread+0x587/0xd30 [13654.062637][ T521] kthread+0x28a/0x350 [13654.062637][ T521] ret_from_fork+0x31/0x70 [13654.062637][ T521] ret_from_fork_asm+0x1a/0x30 [13654.062637][ T521] [13654.065242][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13654.065242][ T521] dst_init+0x84/0x4a0 [13654.065242][ T521] dst_alloc+0x97/0x150 [13654.065242][ T521] ip6_dst_alloc+0x23/0x90 [13654.065242][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13654.065242][ T521] ip6_pol_route+0x56f/0x840 [13654.065242][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13654.065242][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13654.065242][ T521] ipv6_rcv+0x1ad/0x810 [13654.065242][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13654.065242][ T521] process_backlog+0x101/0x620 [13654.065242][ T521] __napi_poll.constprop.0+0xa2/0x460 [13654.065242][ T521] net_rx_action+0x495/0xbe0 [13654.065242][ T521] __do_softirq+0x1b5/0x7f6 [13654.065242][ T521] [13654.067959][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13654.067959][ T521] dst_init+0x84/0x4a0 [13654.067959][ T521] dst_alloc+0x97/0x150 [13654.067959][ T521] ip6_dst_alloc+0x23/0x90 [13654.067959][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13654.067959][ T521] ip6_pol_route+0x56f/0x840 [13654.067959][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13654.067959][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13654.067959][ T521] ipv6_rcv+0x1ad/0x810 [13654.067959][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13654.067959][ T521] process_backlog+0x101/0x620 [13654.067959][ T521] __napi_poll.constprop.0+0xa2/0x460 [13654.067959][ T521] net_rx_action+0x495/0xbe0 [13654.067959][ T521] __do_softirq+0x1b5/0x7f6 [13654.067959][ T521] [13654.070634][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13654.070634][ T521] netdev_get_by_index+0x5e/0x80 [13654.070634][ T521] fib6_nh_init+0x3d8/0x15b0 [13654.070634][ T521] ip6_route_info_create+0xf18/0x17d0 [13654.070634][ T521] ip6_route_add+0x1c/0x140 [13654.070634][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13654.070634][ T521] addrconf_add_dev+0xe2/0x170 [13654.070634][ T521] inet6_addr_add+0x12f/0xa40 [13654.070634][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13654.070634][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.070634][ T521] netlink_rcv_skb+0x130/0x360 [13654.070634][ T521] netlink_unicast+0x449/0x710 [13654.070634][ T521] netlink_sendmsg+0x723/0xbe0 [13654.070634][ T521] ____sys_sendmsg+0x7b2/0xa10 [13654.070634][ T521] ___sys_sendmsg+0xee/0x170 [13654.070634][ T521] __sys_sendmsg+0xcd/0x170 [13654.070634][ T521] do_syscall_64+0xc6/0x1e0 [13654.070634][ T521] [13654.073924][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13654.073924][ T521] ipv6_add_dev+0x3b9/0x11c0 [13654.073924][ T521] ipv6_find_idev+0x102/0x170 [13654.073924][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13654.073924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.073924][ T521] netlink_rcv_skb+0x130/0x360 [13654.073924][ T521] netlink_unicast+0x449/0x710 [13654.073924][ T521] netlink_sendmsg+0x723/0xbe0 [13654.073924][ T521] ____sys_sendmsg+0x7b2/0xa10 [13654.073924][ T521] ___sys_sendmsg+0xee/0x170 [13654.073924][ T521] __sys_sendmsg+0xcd/0x170 [13654.073924][ T521] do_syscall_64+0xc6/0x1e0 [13654.073924][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.073924][ T521] [13654.076332][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13654.076332][ T521] neigh_parms_alloc+0x1e5/0x510 [13654.076332][ T521] ipv6_add_dev+0x2fd/0x11c0 [13654.076332][ T521] ipv6_find_idev+0x102/0x170 [13654.076332][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13654.076332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.076332][ T521] netlink_rcv_skb+0x130/0x360 [13654.076332][ T521] netlink_unicast+0x449/0x710 [13654.076332][ T521] netlink_sendmsg+0x723/0xbe0 [13654.076332][ T521] ____sys_sendmsg+0x7b2/0xa10 [13654.076332][ T521] ___sys_sendmsg+0xee/0x170 [13654.076332][ T521] __sys_sendmsg+0xcd/0x170 [13654.076332][ T521] do_syscall_64+0xc6/0x1e0 [13654.076332][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.076332][ T521] [13654.078409][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13654.078707][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13654.078707][ T521] dst_init+0x84/0x4a0 [13654.078707][ T521] dst_alloc+0x97/0x150 [13654.078707][ T521] ip6_dst_alloc+0x23/0x90 [13654.078707][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13654.078707][ T521] ip6_pol_route+0x56f/0x840 [13654.078707][ T521] __fib6_rule_action+0x1f3/0x5b0 [13654.078707][ T521] fib_rules_lookup+0x2b4/0xa20 [13654.078707][ T521] fib6_rule_lookup+0x182/0x630 [13654.078707][ T521] ip6_route_output_flags+0x259/0x480 [13654.078707][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13654.078707][ T521] ip6_dst_lookup_flow+0x88/0x190 [13654.078707][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13654.078707][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13654.078707][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13654.078707][ T521] dev_hard_start_xmit+0x146/0x590 [13654.078707][ T521] __dev_queue_xmit+0xf71/0x17f0 [13654.078707][ T521] [13654.081031][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13654.081031][ T521] dst_init+0x84/0x4a0 [13654.081031][ T521] dst_alloc+0x97/0x150 [13654.081031][ T521] ip6_dst_alloc+0x23/0x90 [13654.081031][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13654.081031][ T521] ip6_pol_route+0x56f/0x840 [13654.081031][ T521] __fib6_rule_action+0x1f3/0x5b0 [13654.081031][ T521] fib_rules_lookup+0x2b4/0xa20 [13654.081031][ T521] fib6_rule_lookup+0x182/0x630 [13654.081031][ T521] ip6_route_output_flags+0x259/0x480 [13654.081031][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13654.081031][ T521] ip6_dst_lookup_flow+0x88/0x190 [13654.081031][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13654.081031][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13654.081031][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13654.081031][ T521] dev_hard_start_xmit+0x146/0x590 [13654.081031][ T521] __dev_queue_xmit+0xf71/0x17f0 [13654.081031][ T521] [13654.083327][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13654.083327][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13654.083327][ T521] ip6_validate_gw+0x3f7/0x7b0 [13654.083327][ T521] fib6_nh_init+0xa5b/0x15b0 [13654.083327][ T521] ip6_route_info_create+0xf18/0x17d0 [13654.083327][ T521] ip6_route_multipath_add+0xa42/0x1930 [13654.083327][ T521] inet6_rtm_newroute+0xa2/0x110 [13654.083327][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.083327][ T521] netlink_rcv_skb+0x130/0x360 [13654.083327][ T521] netlink_unicast+0x449/0x710 [13654.083327][ T521] netlink_sendmsg+0x723/0xbe0 [13654.083327][ T521] ____sys_sendmsg+0x7b2/0xa10 [13654.083327][ T521] ___sys_sendmsg+0xee/0x170 [13654.083327][ T521] __sys_sendmsg+0xcd/0x170 [13654.083327][ T521] do_syscall_64+0xc6/0x1e0 [13654.083327][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.083327][ T521] [13654.085492][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13654.085492][ T521] netdev_get_by_index+0x5e/0x80 [13654.085492][ T521] fib6_nh_init+0x3d8/0x15b0 [13654.085492][ T521] ip6_route_info_create+0xf18/0x17d0 [13654.085492][ T521] ip6_route_add+0x1c/0x140 [13654.085492][ T521] addrconf_prefix_route+0x2a6/0x430 [13654.085492][ T521] inet6_addr_add+0x4f8/0xa40 [13654.085492][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13654.085492][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.085492][ T521] netlink_rcv_skb+0x130/0x360 [13654.085492][ T521] netlink_unicast+0x449/0x710 [13654.085492][ T521] netlink_sendmsg+0x723/0xbe0 [13654.085492][ T521] ____sys_sendmsg+0x7b2/0xa10 [13654.085492][ T521] ___sys_sendmsg+0xee/0x170 [13654.085492][ T521] __sys_sendmsg+0xcd/0x170 [13654.085492][ T521] do_syscall_64+0xc6/0x1e0 [13654.085492][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.085492][ T521] [13654.087715][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13654.087715][ T521] netdev_get_by_index+0x5e/0x80 [13654.087715][ T521] fib6_nh_init+0x3d8/0x15b0 [13654.087715][ T521] ip6_route_info_create+0xf18/0x17d0 [13654.087715][ T521] addrconf_f6i_alloc+0x315/0x560 [13654.087715][ T521] ipv6_add_addr+0x411/0x2000 [13654.087715][ T521] inet6_addr_add+0x30e/0xa40 [13654.087715][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13654.087715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.087715][ T521] netlink_rcv_skb+0x130/0x360 [13654.087715][ T521] netlink_unicast+0x449/0x710 [13654.087715][ T521] netlink_sendmsg+0x723/0xbe0 [13654.087715][ T521] ____sys_sendmsg+0x7b2/0xa10 [13654.087715][ T521] ___sys_sendmsg+0xee/0x170 [13654.087715][ T521] __sys_sendmsg+0xcd/0x170 [13654.087715][ T521] do_syscall_64+0xc6/0x1e0 [13654.087715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.087715][ T521] [13654.089940][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13654.089940][ T521] netdev_get_by_index+0x5e/0x80 [13654.089940][ T521] fib6_nh_init+0x3d8/0x15b0 [13654.089940][ T521] ip6_route_info_create+0xf18/0x17d0 [13654.089940][ T521] ip6_route_add+0x1c/0x140 [13654.089940][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13654.089940][ T521] addrconf_add_dev+0xe2/0x170 [13654.089940][ T521] inet6_addr_add+0x12f/0xa40 [13654.089940][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13654.089940][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.089940][ T521] netlink_rcv_skb+0x130/0x360 [13654.089940][ T521] netlink_unicast+0x449/0x710 [13654.089940][ T521] netlink_sendmsg+0x723/0xbe0 [13654.089940][ T521] ____sys_sendmsg+0x7b2/0xa10 [13654.089940][ T521] ___sys_sendmsg+0xee/0x170 [13654.089940][ T521] __sys_sendmsg+0xcd/0x170 [13654.089940][ T521] do_syscall_64+0xc6/0x1e0 [13654.089940][ T521] [13654.092162][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13654.092162][ T521] ipv6_add_dev+0x3b9/0x11c0 [13654.092162][ T521] ipv6_find_idev+0x102/0x170 [13654.092162][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13654.092162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.092162][ T521] netlink_rcv_skb+0x130/0x360 [13654.092162][ T521] netlink_unicast+0x449/0x710 [13654.092162][ T521] netlink_sendmsg+0x723/0xbe0 [13654.092162][ T521] ____sys_sendmsg+0x7b2/0xa10 [13654.092162][ T521] ___sys_sendmsg+0xee/0x170 [13654.092162][ T521] __sys_sendmsg+0xcd/0x170 [13654.092162][ T521] do_syscall_64+0xc6/0x1e0 [13654.092162][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.092162][ T521] [13654.093880][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13654.093880][ T521] neigh_parms_alloc+0x1e5/0x510 [13654.093880][ T521] ipv6_add_dev+0x2fd/0x11c0 [13654.093880][ T521] ipv6_find_idev+0x102/0x170 [13654.093880][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13654.093880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.093880][ T521] netlink_rcv_skb+0x130/0x360 [13654.093880][ T521] netlink_unicast+0x449/0x710 [13654.093880][ T521] netlink_sendmsg+0x723/0xbe0 [13654.093880][ T521] ____sys_sendmsg+0x7b2/0xa10 [13654.093880][ T521] ___sys_sendmsg+0xee/0x170 [13654.093880][ T521] __sys_sendmsg+0xcd/0x170 [13654.093880][ T521] do_syscall_64+0xc6/0x1e0 [13654.093880][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.093880][ T521] [13663.310062][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13663.310649][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13663.310649][ T10] netdev_get_by_index+0x5e/0x80 [13663.310649][ T10] fib6_nh_init+0x3d8/0x15b0 [13663.310649][ T10] ip6_route_info_create+0xf18/0x17d0 [13663.310649][ T10] ip6_route_add+0x1c/0x140 [13663.310649][ T10] addrconf_prefix_route+0x2a6/0x430 [13663.310649][ T10] inet6_addr_add+0x4f8/0xa40 [13663.310649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13663.310649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.310649][ T10] netlink_rcv_skb+0x130/0x360 [13663.310649][ T10] netlink_unicast+0x449/0x710 [13663.310649][ T10] netlink_sendmsg+0x723/0xbe0 [13663.310649][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.310649][ T10] ___sys_sendmsg+0xee/0x170 [13663.310649][ T10] __sys_sendmsg+0xcd/0x170 [13663.310649][ T10] do_syscall_64+0xc6/0x1e0 [13663.310649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.310649][ T10] [13663.312810][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13663.312810][ T10] netdev_get_by_index+0x5e/0x80 [13663.312810][ T10] fib6_nh_init+0x3d8/0x15b0 [13663.312810][ T10] ip6_route_info_create+0xf18/0x17d0 [13663.312810][ T10] addrconf_f6i_alloc+0x315/0x560 [13663.312810][ T10] ipv6_add_addr+0x411/0x2000 [13663.312810][ T10] inet6_addr_add+0x30e/0xa40 [13663.312810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13663.312810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.312810][ T10] netlink_rcv_skb+0x130/0x360 [13663.312810][ T10] netlink_unicast+0x449/0x710 [13663.312810][ T10] netlink_sendmsg+0x723/0xbe0 [13663.312810][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.312810][ T10] ___sys_sendmsg+0xee/0x170 [13663.312810][ T10] __sys_sendmsg+0xcd/0x170 [13663.312810][ T10] do_syscall_64+0xc6/0x1e0 [13663.312810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.312810][ T10] [13663.314960][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13663.314960][ T10] netdev_get_by_index+0x5e/0x80 [13663.314960][ T10] fib6_nh_init+0x3d8/0x15b0 [13663.314960][ T10] ip6_route_info_create+0xf18/0x17d0 [13663.314960][ T10] ip6_route_add+0x1c/0x140 [13663.314960][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13663.314960][ T10] addrconf_add_dev+0xe2/0x170 [13663.314960][ T10] inet6_addr_add+0x12f/0xa40 [13663.314960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13663.314960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.314960][ T10] netlink_rcv_skb+0x130/0x360 [13663.314960][ T10] netlink_unicast+0x449/0x710 [13663.314960][ T10] netlink_sendmsg+0x723/0xbe0 [13663.314960][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.314960][ T10] ___sys_sendmsg+0xee/0x170 [13663.314960][ T10] __sys_sendmsg+0xcd/0x170 [13663.314960][ T10] do_syscall_64+0xc6/0x1e0 [13663.314960][ T10] [13663.316984][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13663.316984][ T10] ipv6_add_dev+0x3b9/0x11c0 [13663.316984][ T10] ipv6_find_idev+0x102/0x170 [13663.316984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13663.316984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.316984][ T10] netlink_rcv_skb+0x130/0x360 [13663.316984][ T10] netlink_unicast+0x449/0x710 [13663.316984][ T10] netlink_sendmsg+0x723/0xbe0 [13663.316984][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.316984][ T10] ___sys_sendmsg+0xee/0x170 [13663.316984][ T10] __sys_sendmsg+0xcd/0x170 [13663.316984][ T10] do_syscall_64+0xc6/0x1e0 [13663.316984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.316984][ T10] [13663.318586][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13663.318586][ T10] neigh_parms_alloc+0x1e5/0x510 [13663.318586][ T10] ipv6_add_dev+0x2fd/0x11c0 [13663.318586][ T10] ipv6_find_idev+0x102/0x170 [13663.318586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13663.318586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.318586][ T10] netlink_rcv_skb+0x130/0x360 [13663.318586][ T10] netlink_unicast+0x449/0x710 [13663.318586][ T10] netlink_sendmsg+0x723/0xbe0 [13663.318586][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.318586][ T10] ___sys_sendmsg+0xee/0x170 [13663.318586][ T10] __sys_sendmsg+0xcd/0x170 [13663.318586][ T10] do_syscall_64+0xc6/0x1e0 [13663.318586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.318586][ T10] [13663.320480][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13663.320755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13663.320755][ T10] netdev_get_by_index+0x5e/0x80 [13663.320755][ T10] fib6_nh_init+0x3d8/0x15b0 [13663.320755][ T10] ip6_route_info_create+0xf18/0x17d0 [13663.320755][ T10] ip6_route_add+0x1c/0x140 [13663.320755][ T10] addrconf_prefix_route+0x2a6/0x430 [13663.320755][ T10] inet6_addr_add+0x4f8/0xa40 [13663.320755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13663.320755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.320755][ T10] netlink_rcv_skb+0x130/0x360 [13663.320755][ T10] netlink_unicast+0x449/0x710 [13663.320755][ T10] netlink_sendmsg+0x723/0xbe0 [13663.320755][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.320755][ T10] ___sys_sendmsg+0xee/0x170 [13663.320755][ T10] __sys_sendmsg+0xcd/0x170 [13663.320755][ T10] do_syscall_64+0xc6/0x1e0 [13663.320755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.320755][ T10] [13663.322813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13663.322813][ T10] netdev_get_by_index+0x5e/0x80 [13663.322813][ T10] fib6_nh_init+0x3d8/0x15b0 [13663.322813][ T10] ip6_route_info_create+0xf18/0x17d0 [13663.322813][ T10] addrconf_f6i_alloc+0x315/0x560 [13663.322813][ T10] ipv6_add_addr+0x411/0x2000 [13663.322813][ T10] inet6_addr_add+0x30e/0xa40 [13663.322813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13663.322813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.322813][ T10] netlink_rcv_skb+0x130/0x360 [13663.322813][ T10] netlink_unicast+0x449/0x710 [13663.322813][ T10] netlink_sendmsg+0x723/0xbe0 [13663.322813][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.322813][ T10] ___sys_sendmsg+0xee/0x170 [13663.322813][ T10] __sys_sendmsg+0xcd/0x170 [13663.322813][ T10] do_syscall_64+0xc6/0x1e0 [13663.322813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.322813][ T10] [13663.325024][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13663.325024][ T10] netdev_get_by_index+0x5e/0x80 [13663.325024][ T10] fib6_nh_init+0x3d8/0x15b0 [13663.325024][ T10] ip6_route_info_create+0xf18/0x17d0 [13663.325024][ T10] ip6_route_add+0x1c/0x140 [13663.325024][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13663.325024][ T10] addrconf_add_dev+0xe2/0x170 [13663.325024][ T10] inet6_addr_add+0x12f/0xa40 [13663.325024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13663.325024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.325024][ T10] netlink_rcv_skb+0x130/0x360 [13663.325024][ T10] netlink_unicast+0x449/0x710 [13663.325024][ T10] netlink_sendmsg+0x723/0xbe0 [13663.325024][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.325024][ T10] ___sys_sendmsg+0xee/0x170 [13663.325024][ T10] __sys_sendmsg+0xcd/0x170 [13663.325024][ T10] do_syscall_64+0xc6/0x1e0 [13663.325024][ T10] [13663.327377][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13663.327377][ T10] ipv6_add_dev+0x3b9/0x11c0 [13663.327377][ T10] ipv6_find_idev+0x102/0x170 [13663.327377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13663.327377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.327377][ T10] netlink_rcv_skb+0x130/0x360 [13663.327377][ T10] netlink_unicast+0x449/0x710 [13663.327377][ T10] netlink_sendmsg+0x723/0xbe0 [13663.327377][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.327377][ T10] ___sys_sendmsg+0xee/0x170 [13663.327377][ T10] __sys_sendmsg+0xcd/0x170 [13663.327377][ T10] do_syscall_64+0xc6/0x1e0 [13663.327377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.327377][ T10] [13663.329199][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13663.329199][ T10] neigh_parms_alloc+0x1e5/0x510 [13663.329199][ T10] ipv6_add_dev+0x2fd/0x11c0 [13663.329199][ T10] ipv6_find_idev+0x102/0x170 [13663.329199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13663.329199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.329199][ T10] netlink_rcv_skb+0x130/0x360 [13663.329199][ T10] netlink_unicast+0x449/0x710 [13663.329199][ T10] netlink_sendmsg+0x723/0xbe0 [13663.329199][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.329199][ T10] ___sys_sendmsg+0xee/0x170 [13663.329199][ T10] __sys_sendmsg+0xcd/0x170 [13663.329199][ T10] do_syscall_64+0xc6/0x1e0 [13663.329199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.329199][ T10] [13663.331272][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13663.331551][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13663.331551][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13663.331551][ T10] register_netdevice+0x4d3/0x1690 [13663.331551][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13663.331551][ T10] vlan_newlink+0x393/0x610 [8021q] [13663.331551][ T10] rtnl_newlink_create+0x341/0x850 [13663.331551][ T10] __rtnl_newlink+0xac9/0xd80 [13663.331551][ T10] rtnl_newlink+0x63/0xa0 [13663.331551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.331551][ T10] netlink_rcv_skb+0x130/0x360 [13663.331551][ T10] netlink_unicast+0x449/0x710 [13663.331551][ T10] netlink_sendmsg+0x723/0xbe0 [13663.331551][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.331551][ T10] ___sys_sendmsg+0xee/0x170 [13663.331551][ T10] __sys_sendmsg+0xcd/0x170 [13663.331551][ T10] do_syscall_64+0xc6/0x1e0 [13663.331551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.331551][ T10] [13663.333622][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13663.333884][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13663.333884][ T10] dst_init+0x84/0x4a0 [13663.333884][ T10] dst_alloc+0x97/0x150 [13663.333884][ T10] ip6_dst_alloc+0x23/0x90 [13663.333884][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13663.333884][ T10] ip6_pol_route+0x56f/0x840 [13663.333884][ T10] __fib6_rule_action+0x1f3/0x5b0 [13663.333884][ T10] fib_rules_lookup+0x2b4/0xa20 [13663.333884][ T10] fib6_rule_lookup+0x182/0x630 [13663.333884][ T10] ip6_route_output_flags+0x259/0x480 [13663.333884][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13663.333884][ T10] icmp6_send+0x13dd/0x1b70 [13663.333884][ T10] ip6_link_failure+0x30/0x430 [13663.333884][ T10] ndisc_error_report+0x96/0x160 [13663.333884][ T10] neigh_invalidate+0x206/0x510 [13663.333884][ T10] neigh_timer_handler+0x984/0xf10 [13663.333884][ T10] call_timer_fn+0x170/0x430 [13663.333884][ T10] [13664.334080][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13664.334766][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13664.334766][ T521] ___neigh_create+0x14b/0xf60 [13664.334766][ T521] ip6_finish_output2+0xa70/0xf80 [13664.334766][ T521] ip6_finish_output+0x4ed/0xd30 [13664.334766][ T521] ip6_output+0x1f3/0x770 [13664.334766][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13664.334766][ T521] mld_sendpack+0x62d/0xbc0 [13664.334766][ T521] mld_ifc_work+0x32/0x1f0 [13664.334766][ T521] process_one_work+0x84d/0x18a0 [13664.334766][ T521] worker_thread+0x587/0xd30 [13664.334766][ T521] kthread+0x28a/0x350 [13664.334766][ T521] ret_from_fork+0x31/0x70 [13664.334766][ T521] ret_from_fork_asm+0x1a/0x30 [13664.334766][ T521] [13664.337718][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13664.337718][ T521] dst_init+0x84/0x4a0 [13664.337718][ T521] dst_alloc+0x97/0x150 [13664.337718][ T521] ip6_dst_alloc+0x23/0x90 [13664.337718][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13664.337718][ T521] ip6_pol_route+0x56f/0x840 [13664.337718][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13664.337718][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13664.337718][ T521] ipv6_rcv+0x1ad/0x810 [13664.337718][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13664.337718][ T521] process_backlog+0x101/0x620 [13664.337718][ T521] __napi_poll.constprop.0+0xa2/0x460 [13664.337718][ T521] net_rx_action+0x495/0xbe0 [13664.337718][ T521] __do_softirq+0x1b5/0x7f6 [13664.337718][ T521] [13664.341038][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13664.341038][ T521] dst_init+0x84/0x4a0 [13664.341038][ T521] dst_alloc+0x97/0x150 [13664.341038][ T521] ip6_dst_alloc+0x23/0x90 [13664.341038][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13664.341038][ T521] ip6_pol_route+0x56f/0x840 [13664.341038][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13664.341038][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13664.341038][ T521] ipv6_rcv+0x1ad/0x810 [13664.341038][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13664.341038][ T521] process_backlog+0x101/0x620 [13664.341038][ T521] __napi_poll.constprop.0+0xa2/0x460 [13664.341038][ T521] net_rx_action+0x495/0xbe0 [13664.341038][ T521] __do_softirq+0x1b5/0x7f6 [13664.341038][ T521] [13664.344326][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13664.344326][ T521] netdev_get_by_index+0x5e/0x80 [13664.344326][ T521] fib6_nh_init+0x3d8/0x15b0 [13664.344326][ T521] ip6_route_info_create+0xf18/0x17d0 [13664.344326][ T521] ip6_route_add+0x1c/0x140 [13664.344326][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13664.344326][ T521] addrconf_add_dev+0xe2/0x170 [13664.344326][ T521] inet6_addr_add+0x12f/0xa40 [13664.344326][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13664.344326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.344326][ T521] netlink_rcv_skb+0x130/0x360 [13664.344326][ T521] netlink_unicast+0x449/0x710 [13664.344326][ T521] netlink_sendmsg+0x723/0xbe0 [13664.344326][ T521] ____sys_sendmsg+0x7b2/0xa10 [13664.344326][ T521] ___sys_sendmsg+0xee/0x170 [13664.344326][ T521] __sys_sendmsg+0xcd/0x170 [13664.344326][ T521] do_syscall_64+0xc6/0x1e0 [13664.344326][ T521] [13664.348188][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13664.348188][ T521] ipv6_add_dev+0x3b9/0x11c0 [13664.348188][ T521] ipv6_find_idev+0x102/0x170 [13664.348188][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13664.348188][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.348188][ T521] netlink_rcv_skb+0x130/0x360 [13664.348188][ T521] netlink_unicast+0x449/0x710 [13664.348188][ T521] netlink_sendmsg+0x723/0xbe0 [13664.348188][ T521] ____sys_sendmsg+0x7b2/0xa10 [13664.348188][ T521] ___sys_sendmsg+0xee/0x170 [13664.348188][ T521] __sys_sendmsg+0xcd/0x170 [13664.348188][ T521] do_syscall_64+0xc6/0x1e0 [13664.348188][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13664.348188][ T521] [13664.351107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13664.351107][ T521] neigh_parms_alloc+0x1e5/0x510 [13664.351107][ T521] ipv6_add_dev+0x2fd/0x11c0 [13664.351107][ T521] ipv6_find_idev+0x102/0x170 [13664.351107][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13664.351107][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.351107][ T521] netlink_rcv_skb+0x130/0x360 [13664.351107][ T521] netlink_unicast+0x449/0x710 [13664.351107][ T521] netlink_sendmsg+0x723/0xbe0 [13664.351107][ T521] ____sys_sendmsg+0x7b2/0xa10 [13664.351107][ T521] ___sys_sendmsg+0xee/0x170 [13664.351107][ T521] __sys_sendmsg+0xcd/0x170 [13664.351107][ T521] do_syscall_64+0xc6/0x1e0 [13664.351107][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13664.351107][ T521] [13664.354548][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13664.354969][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13664.354969][ T521] dst_init+0x84/0x4a0 [13664.354969][ T521] dst_alloc+0x97/0x150 [13664.354969][ T521] ip6_dst_alloc+0x23/0x90 [13664.354969][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13664.354969][ T521] ip6_pol_route+0x56f/0x840 [13664.354969][ T521] __fib6_rule_action+0x1f3/0x5b0 [13664.354969][ T521] fib_rules_lookup+0x2b4/0xa20 [13664.354969][ T521] fib6_rule_lookup+0x182/0x630 [13664.354969][ T521] ip6_route_output_flags+0x259/0x480 [13664.354969][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13664.354969][ T521] ip6_dst_lookup_flow+0x88/0x190 [13664.354969][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13664.354969][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13664.354969][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13664.354969][ T521] dev_hard_start_xmit+0x146/0x590 [13664.354969][ T521] __dev_queue_xmit+0xf71/0x17f0 [13664.354969][ T521] [13664.359080][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13664.359080][ T521] dst_init+0x84/0x4a0 [13664.359080][ T521] dst_alloc+0x97/0x150 [13664.359080][ T521] ip6_dst_alloc+0x23/0x90 [13664.359080][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13664.359080][ T521] ip6_pol_route+0x56f/0x840 [13664.359080][ T521] __fib6_rule_action+0x1f3/0x5b0 [13664.359080][ T521] fib_rules_lookup+0x2b4/0xa20 [13664.359080][ T521] fib6_rule_lookup+0x182/0x630 [13664.359080][ T521] ip6_route_output_flags+0x259/0x480 [13664.359080][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13664.359080][ T521] ip6_dst_lookup_flow+0x88/0x190 [13664.359080][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13664.359080][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13664.359080][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13664.359080][ T521] dev_hard_start_xmit+0x146/0x590 [13664.359080][ T521] __dev_queue_xmit+0xf71/0x17f0 [13664.359080][ T521] [13664.363263][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13664.363263][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13664.363263][ T521] ip6_validate_gw+0x3f7/0x7b0 [13664.363263][ T521] fib6_nh_init+0xa5b/0x15b0 [13664.363263][ T521] ip6_route_info_create+0xf18/0x17d0 [13664.363263][ T521] ip6_route_multipath_add+0xa42/0x1930 [13664.363263][ T521] inet6_rtm_newroute+0xa2/0x110 [13664.363263][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.363263][ T521] netlink_rcv_skb+0x130/0x360 [13664.363263][ T521] netlink_unicast+0x449/0x710 [13664.363263][ T521] netlink_sendmsg+0x723/0xbe0 [13664.363263][ T521] ____sys_sendmsg+0x7b2/0xa10 [13664.363263][ T521] ___sys_sendmsg+0xee/0x170 [13664.363263][ T521] __sys_sendmsg+0xcd/0x170 [13664.363263][ T521] do_syscall_64+0xc6/0x1e0 [13664.363263][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13664.363263][ T521] [13664.367122][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13664.367122][ T521] netdev_get_by_index+0x5e/0x80 [13664.367122][ T521] fib6_nh_init+0x3d8/0x15b0 [13664.367122][ T521] ip6_route_info_create+0xf18/0x17d0 [13664.367122][ T521] ip6_route_add+0x1c/0x140 [13664.367122][ T521] addrconf_prefix_route+0x2a6/0x430 [13664.367122][ T521] inet6_addr_add+0x4f8/0xa40 [13664.367122][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13664.367122][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.367122][ T521] netlink_rcv_skb+0x130/0x360 [13664.367122][ T521] netlink_unicast+0x449/0x710 [13664.367122][ T521] netlink_sendmsg+0x723/0xbe0 [13664.367122][ T521] ____sys_sendmsg+0x7b2/0xa10 [13664.367122][ T521] ___sys_sendmsg+0xee/0x170 [13664.367122][ T521] __sys_sendmsg+0xcd/0x170 [13664.367122][ T521] do_syscall_64+0xc6/0x1e0 [13664.367122][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13664.367122][ T521] [13664.371224][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13664.371224][ T521] netdev_get_by_index+0x5e/0x80 [13664.371224][ T521] fib6_nh_init+0x3d8/0x15b0 [13664.371224][ T521] ip6_route_info_create+0xf18/0x17d0 [13664.371224][ T521] addrconf_f6i_alloc+0x315/0x560 [13664.371224][ T521] ipv6_add_addr+0x411/0x2000 [13664.371224][ T521] inet6_addr_add+0x30e/0xa40 [13664.371224][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13664.371224][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.371224][ T521] netlink_rcv_skb+0x130/0x360 [13664.371224][ T521] netlink_unicast+0x449/0x710 [13664.371224][ T521] netlink_sendmsg+0x723/0xbe0 [13664.371224][ T521] ____sys_sendmsg+0x7b2/0xa10 [13664.371224][ T521] ___sys_sendmsg+0xee/0x170 [13664.371224][ T521] __sys_sendmsg+0xcd/0x170 [13664.371224][ T521] do_syscall_64+0xc6/0x1e0 [13664.371224][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13664.371224][ T521] [13664.375264][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13664.375264][ T521] netdev_get_by_index+0x5e/0x80 [13664.375264][ T521] fib6_nh_init+0x3d8/0x15b0 [13664.375264][ T521] ip6_route_info_create+0xf18/0x17d0 [13664.375264][ T521] ip6_route_add+0x1c/0x140 [13664.375264][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13664.375264][ T521] addrconf_add_dev+0xe2/0x170 [13664.375264][ T521] inet6_addr_add+0x12f/0xa40 [13664.375264][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13664.375264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.375264][ T521] netlink_rcv_skb+0x130/0x360 [13664.375264][ T521] netlink_unicast+0x449/0x710 [13664.375264][ T521] netlink_sendmsg+0x723/0xbe0 [13664.375264][ T521] ____sys_sendmsg+0x7b2/0xa10 [13664.375264][ T521] ___sys_sendmsg+0xee/0x170 [13664.375264][ T521] __sys_sendmsg+0xcd/0x170 [13664.375264][ T521] do_syscall_64+0xc6/0x1e0 [13664.375264][ T521] [13664.379247][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13664.379247][ T521] ipv6_add_dev+0x3b9/0x11c0 [13664.379247][ T521] ipv6_find_idev+0x102/0x170 [13664.379247][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13664.379247][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.379247][ T521] netlink_rcv_skb+0x130/0x360 [13664.379247][ T521] netlink_unicast+0x449/0x710 [13664.379247][ T521] netlink_sendmsg+0x723/0xbe0 [13664.379247][ T521] ____sys_sendmsg+0x7b2/0xa10 [13664.379247][ T521] ___sys_sendmsg+0xee/0x170 [13664.379247][ T521] __sys_sendmsg+0xcd/0x170 [13664.379247][ T521] do_syscall_64+0xc6/0x1e0 [13664.379247][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13664.379247][ T521] [13664.382373][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13664.382373][ T521] neigh_parms_alloc+0x1e5/0x510 [13664.382373][ T521] ipv6_add_dev+0x2fd/0x11c0 [13664.382373][ T521] ipv6_find_idev+0x102/0x170 [13664.382373][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13664.382373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.382373][ T521] netlink_rcv_skb+0x130/0x360 [13664.382373][ T521] netlink_unicast+0x449/0x710 [13664.382373][ T521] netlink_sendmsg+0x723/0xbe0 [13664.382373][ T521] ____sys_sendmsg+0x7b2/0xa10 [13664.382373][ T521] ___sys_sendmsg+0xee/0x170 [13664.382373][ T521] __sys_sendmsg+0xcd/0x170 [13664.382373][ T521] do_syscall_64+0xc6/0x1e0 [13664.382373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13664.382373][ T521] [13673.574019][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13673.574599][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13673.574599][ T10] netdev_get_by_index+0x5e/0x80 [13673.574599][ T10] fib6_nh_init+0x3d8/0x15b0 [13673.574599][ T10] ip6_route_info_create+0xf18/0x17d0 [13673.574599][ T10] ip6_route_add+0x1c/0x140 [13673.574599][ T10] addrconf_prefix_route+0x2a6/0x430 [13673.574599][ T10] inet6_addr_add+0x4f8/0xa40 [13673.574599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13673.574599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.574599][ T10] netlink_rcv_skb+0x130/0x360 [13673.574599][ T10] netlink_unicast+0x449/0x710 [13673.574599][ T10] netlink_sendmsg+0x723/0xbe0 [13673.574599][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.574599][ T10] ___sys_sendmsg+0xee/0x170 [13673.574599][ T10] __sys_sendmsg+0xcd/0x170 [13673.574599][ T10] do_syscall_64+0xc6/0x1e0 [13673.574599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.574599][ T10] [13673.577788][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13673.577788][ T10] netdev_get_by_index+0x5e/0x80 [13673.577788][ T10] fib6_nh_init+0x3d8/0x15b0 [13673.577788][ T10] ip6_route_info_create+0xf18/0x17d0 [13673.577788][ T10] addrconf_f6i_alloc+0x315/0x560 [13673.577788][ T10] ipv6_add_addr+0x411/0x2000 [13673.577788][ T10] inet6_addr_add+0x30e/0xa40 [13673.577788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13673.577788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.577788][ T10] netlink_rcv_skb+0x130/0x360 [13673.577788][ T10] netlink_unicast+0x449/0x710 [13673.577788][ T10] netlink_sendmsg+0x723/0xbe0 [13673.577788][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.577788][ T10] ___sys_sendmsg+0xee/0x170 [13673.577788][ T10] __sys_sendmsg+0xcd/0x170 [13673.577788][ T10] do_syscall_64+0xc6/0x1e0 [13673.577788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.577788][ T10] [13673.580944][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13673.580944][ T10] netdev_get_by_index+0x5e/0x80 [13673.580944][ T10] fib6_nh_init+0x3d8/0x15b0 [13673.580944][ T10] ip6_route_info_create+0xf18/0x17d0 [13673.580944][ T10] ip6_route_add+0x1c/0x140 [13673.580944][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13673.580944][ T10] addrconf_add_dev+0xe2/0x170 [13673.580944][ T10] inet6_addr_add+0x12f/0xa40 [13673.580944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13673.580944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.580944][ T10] netlink_rcv_skb+0x130/0x360 [13673.580944][ T10] netlink_unicast+0x449/0x710 [13673.580944][ T10] netlink_sendmsg+0x723/0xbe0 [13673.580944][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.580944][ T10] ___sys_sendmsg+0xee/0x170 [13673.580944][ T10] __sys_sendmsg+0xcd/0x170 [13673.580944][ T10] do_syscall_64+0xc6/0x1e0 [13673.580944][ T10] [13673.583907][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13673.583907][ T10] ipv6_add_dev+0x3b9/0x11c0 [13673.583907][ T10] ipv6_find_idev+0x102/0x170 [13673.583907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13673.583907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.583907][ T10] netlink_rcv_skb+0x130/0x360 [13673.583907][ T10] netlink_unicast+0x449/0x710 [13673.583907][ T10] netlink_sendmsg+0x723/0xbe0 [13673.583907][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.583907][ T10] ___sys_sendmsg+0xee/0x170 [13673.583907][ T10] __sys_sendmsg+0xcd/0x170 [13673.583907][ T10] do_syscall_64+0xc6/0x1e0 [13673.583907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.583907][ T10] [13673.586334][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13673.586334][ T10] neigh_parms_alloc+0x1e5/0x510 [13673.586334][ T10] ipv6_add_dev+0x2fd/0x11c0 [13673.586334][ T10] ipv6_find_idev+0x102/0x170 [13673.586334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13673.586334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.586334][ T10] netlink_rcv_skb+0x130/0x360 [13673.586334][ T10] netlink_unicast+0x449/0x710 [13673.586334][ T10] netlink_sendmsg+0x723/0xbe0 [13673.586334][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.586334][ T10] ___sys_sendmsg+0xee/0x170 [13673.586334][ T10] __sys_sendmsg+0xcd/0x170 [13673.586334][ T10] do_syscall_64+0xc6/0x1e0 [13673.586334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.586334][ T10] [13673.588987][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13673.589350][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13673.589350][ T10] netdev_get_by_index+0x5e/0x80 [13673.589350][ T10] fib6_nh_init+0x3d8/0x15b0 [13673.589350][ T10] ip6_route_info_create+0xf18/0x17d0 [13673.589350][ T10] ip6_route_add+0x1c/0x140 [13673.589350][ T10] addrconf_prefix_route+0x2a6/0x430 [13673.589350][ T10] inet6_addr_add+0x4f8/0xa40 [13673.589350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13673.589350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.589350][ T10] netlink_rcv_skb+0x130/0x360 [13673.589350][ T10] netlink_unicast+0x449/0x710 [13673.589350][ T10] netlink_sendmsg+0x723/0xbe0 [13673.589350][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.589350][ T10] ___sys_sendmsg+0xee/0x170 [13673.589350][ T10] __sys_sendmsg+0xcd/0x170 [13673.589350][ T10] do_syscall_64+0xc6/0x1e0 [13673.589350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.589350][ T10] [13673.592352][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13673.592352][ T10] netdev_get_by_index+0x5e/0x80 [13673.592352][ T10] fib6_nh_init+0x3d8/0x15b0 [13673.592352][ T10] ip6_route_info_create+0xf18/0x17d0 [13673.592352][ T10] addrconf_f6i_alloc+0x315/0x560 [13673.592352][ T10] ipv6_add_addr+0x411/0x2000 [13673.592352][ T10] inet6_addr_add+0x30e/0xa40 [13673.592352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13673.592352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.592352][ T10] netlink_rcv_skb+0x130/0x360 [13673.592352][ T10] netlink_unicast+0x449/0x710 [13673.592352][ T10] netlink_sendmsg+0x723/0xbe0 [13673.592352][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.592352][ T10] ___sys_sendmsg+0xee/0x170 [13673.592352][ T10] __sys_sendmsg+0xcd/0x170 [13673.592352][ T10] do_syscall_64+0xc6/0x1e0 [13673.592352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.592352][ T10] [13673.595427][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13673.595427][ T10] netdev_get_by_index+0x5e/0x80 [13673.595427][ T10] fib6_nh_init+0x3d8/0x15b0 [13673.595427][ T10] ip6_route_info_create+0xf18/0x17d0 [13673.595427][ T10] ip6_route_add+0x1c/0x140 [13673.595427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13673.595427][ T10] addrconf_add_dev+0xe2/0x170 [13673.595427][ T10] inet6_addr_add+0x12f/0xa40 [13673.595427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13673.595427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.595427][ T10] netlink_rcv_skb+0x130/0x360 [13673.595427][ T10] netlink_unicast+0x449/0x710 [13673.595427][ T10] netlink_sendmsg+0x723/0xbe0 [13673.595427][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.595427][ T10] ___sys_sendmsg+0xee/0x170 [13673.595427][ T10] __sys_sendmsg+0xcd/0x170 [13673.595427][ T10] do_syscall_64+0xc6/0x1e0 [13673.595427][ T10] [13673.598486][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13673.598486][ T10] ipv6_add_dev+0x3b9/0x11c0 [13673.598486][ T10] ipv6_find_idev+0x102/0x170 [13673.598486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13673.598486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.598486][ T10] netlink_rcv_skb+0x130/0x360 [13673.598486][ T10] netlink_unicast+0x449/0x710 [13673.598486][ T10] netlink_sendmsg+0x723/0xbe0 [13673.598486][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.598486][ T10] ___sys_sendmsg+0xee/0x170 [13673.598486][ T10] __sys_sendmsg+0xcd/0x170 [13673.598486][ T10] do_syscall_64+0xc6/0x1e0 [13673.598486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.598486][ T10] [13673.600988][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13673.600988][ T10] neigh_parms_alloc+0x1e5/0x510 [13673.600988][ T10] ipv6_add_dev+0x2fd/0x11c0 [13673.600988][ T10] ipv6_find_idev+0x102/0x170 [13673.600988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13673.600988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.600988][ T10] netlink_rcv_skb+0x130/0x360 [13673.600988][ T10] netlink_unicast+0x449/0x710 [13673.600988][ T10] netlink_sendmsg+0x723/0xbe0 [13673.600988][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.600988][ T10] ___sys_sendmsg+0xee/0x170 [13673.600988][ T10] __sys_sendmsg+0xcd/0x170 [13673.600988][ T10] do_syscall_64+0xc6/0x1e0 [13673.600988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.600988][ T10] [13673.603809][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13673.604258][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13673.604258][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13673.604258][ T10] register_netdevice+0x4d3/0x1690 [13673.604258][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13673.604258][ T10] vlan_newlink+0x393/0x610 [8021q] [13673.604258][ T10] rtnl_newlink_create+0x341/0x850 [13673.604258][ T10] __rtnl_newlink+0xac9/0xd80 [13673.604258][ T10] rtnl_newlink+0x63/0xa0 [13673.604258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.604258][ T10] netlink_rcv_skb+0x130/0x360 [13673.604258][ T10] netlink_unicast+0x449/0x710 [13673.604258][ T10] netlink_sendmsg+0x723/0xbe0 [13673.604258][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.604258][ T10] ___sys_sendmsg+0xee/0x170 [13673.604258][ T10] __sys_sendmsg+0xcd/0x170 [13673.604258][ T10] do_syscall_64+0xc6/0x1e0 [13673.604258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.604258][ T10] [13673.607572][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13673.608017][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13673.608017][ T10] dst_init+0x84/0x4a0 [13673.608017][ T10] dst_alloc+0x97/0x150 [13673.608017][ T10] ip6_dst_alloc+0x23/0x90 [13673.608017][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13673.608017][ T10] ip6_pol_route+0x56f/0x840 [13673.608017][ T10] __fib6_rule_action+0x1f3/0x5b0 [13673.608017][ T10] fib_rules_lookup+0x2b4/0xa20 [13673.608017][ T10] fib6_rule_lookup+0x182/0x630 [13673.608017][ T10] ip6_route_output_flags+0x259/0x480 [13673.608017][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13673.608017][ T10] icmp6_send+0x13dd/0x1b70 [13673.608017][ T10] ip6_link_failure+0x30/0x430 [13673.608017][ T10] ndisc_error_report+0x96/0x160 [13673.608017][ T10] neigh_invalidate+0x206/0x510 [13673.608017][ T10] neigh_timer_handler+0x984/0xf10 [13673.608017][ T10] call_timer_fn+0x170/0x430 [13673.608017][ T10] [13674.621990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13674.622448][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13674.622448][ T521] ___neigh_create+0x14b/0xf60 [13674.622448][ T521] ip6_finish_output2+0xa70/0xf80 [13674.622448][ T521] ip6_finish_output+0x4ed/0xd30 [13674.622448][ T521] ip6_output+0x1f3/0x770 [13674.622448][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13674.622448][ T521] mld_sendpack+0x62d/0xbc0 [13674.622448][ T521] mld_ifc_work+0x32/0x1f0 [13674.622448][ T521] process_one_work+0x84d/0x18a0 [13674.622448][ T521] worker_thread+0x587/0xd30 [13674.622448][ T521] kthread+0x28a/0x350 [13674.622448][ T521] ret_from_fork+0x31/0x70 [13674.622448][ T521] ret_from_fork_asm+0x1a/0x30 [13674.622448][ T521] [13674.624226][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13674.624226][ T521] dst_init+0x84/0x4a0 [13674.624226][ T521] dst_alloc+0x97/0x150 [13674.624226][ T521] ip6_dst_alloc+0x23/0x90 [13674.624226][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13674.624226][ T521] ip6_pol_route+0x56f/0x840 [13674.624226][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13674.624226][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13674.624226][ T521] ipv6_rcv+0x1ad/0x810 [13674.624226][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13674.624226][ T521] process_backlog+0x101/0x620 [13674.624226][ T521] __napi_poll.constprop.0+0xa2/0x460 [13674.624226][ T521] net_rx_action+0x495/0xbe0 [13674.624226][ T521] __do_softirq+0x1b5/0x7f6 [13674.624226][ T521] [13674.626172][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13674.626172][ T521] dst_init+0x84/0x4a0 [13674.626172][ T521] dst_alloc+0x97/0x150 [13674.626172][ T521] ip6_dst_alloc+0x23/0x90 [13674.626172][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13674.626172][ T521] ip6_pol_route+0x56f/0x840 [13674.626172][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13674.626172][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13674.626172][ T521] ipv6_rcv+0x1ad/0x810 [13674.626172][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13674.626172][ T521] process_backlog+0x101/0x620 [13674.626172][ T521] __napi_poll.constprop.0+0xa2/0x460 [13674.626172][ T521] net_rx_action+0x495/0xbe0 [13674.626172][ T521] __do_softirq+0x1b5/0x7f6 [13674.626172][ T521] [13674.628143][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13674.628143][ T521] netdev_get_by_index+0x5e/0x80 [13674.628143][ T521] fib6_nh_init+0x3d8/0x15b0 [13674.628143][ T521] ip6_route_info_create+0xf18/0x17d0 [13674.628143][ T521] ip6_route_add+0x1c/0x140 [13674.628143][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13674.628143][ T521] addrconf_add_dev+0xe2/0x170 [13674.628143][ T521] inet6_addr_add+0x12f/0xa40 [13674.628143][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13674.628143][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.628143][ T521] netlink_rcv_skb+0x130/0x360 [13674.628143][ T521] netlink_unicast+0x449/0x710 [13674.628143][ T521] netlink_sendmsg+0x723/0xbe0 [13674.628143][ T521] ____sys_sendmsg+0x7b2/0xa10 [13674.628143][ T521] ___sys_sendmsg+0xee/0x170 [13674.628143][ T521] __sys_sendmsg+0xcd/0x170 [13674.628143][ T521] do_syscall_64+0xc6/0x1e0 [13674.628143][ T521] [13674.630456][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13674.630456][ T521] ipv6_add_dev+0x3b9/0x11c0 [13674.630456][ T521] ipv6_find_idev+0x102/0x170 [13674.630456][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13674.630456][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.630456][ T521] netlink_rcv_skb+0x130/0x360 [13674.630456][ T521] netlink_unicast+0x449/0x710 [13674.630456][ T521] netlink_sendmsg+0x723/0xbe0 [13674.630456][ T521] ____sys_sendmsg+0x7b2/0xa10 [13674.630456][ T521] ___sys_sendmsg+0xee/0x170 [13674.630456][ T521] __sys_sendmsg+0xcd/0x170 [13674.630456][ T521] do_syscall_64+0xc6/0x1e0 [13674.630456][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13674.630456][ T521] [13674.632303][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13674.632303][ T521] neigh_parms_alloc+0x1e5/0x510 [13674.632303][ T521] ipv6_add_dev+0x2fd/0x11c0 [13674.632303][ T521] ipv6_find_idev+0x102/0x170 [13674.632303][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13674.632303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.632303][ T521] netlink_rcv_skb+0x130/0x360 [13674.632303][ T521] netlink_unicast+0x449/0x710 [13674.632303][ T521] netlink_sendmsg+0x723/0xbe0 [13674.632303][ T521] ____sys_sendmsg+0x7b2/0xa10 [13674.632303][ T521] ___sys_sendmsg+0xee/0x170 [13674.632303][ T521] __sys_sendmsg+0xcd/0x170 [13674.632303][ T521] do_syscall_64+0xc6/0x1e0 [13674.632303][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13674.632303][ T521] [13674.634296][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13674.634613][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13674.634613][ T521] dst_init+0x84/0x4a0 [13674.634613][ T521] dst_alloc+0x97/0x150 [13674.634613][ T521] ip6_dst_alloc+0x23/0x90 [13674.634613][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13674.634613][ T521] ip6_pol_route+0x56f/0x840 [13674.634613][ T521] __fib6_rule_action+0x1f3/0x5b0 [13674.634613][ T521] fib_rules_lookup+0x2b4/0xa20 [13674.634613][ T521] fib6_rule_lookup+0x182/0x630 [13674.634613][ T521] ip6_route_output_flags+0x259/0x480 [13674.634613][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13674.634613][ T521] ip6_dst_lookup_flow+0x88/0x190 [13674.634613][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13674.634613][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13674.634613][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13674.634613][ T521] dev_hard_start_xmit+0x146/0x590 [13674.634613][ T521] __dev_queue_xmit+0xf71/0x17f0 [13674.634613][ T521] [13674.637072][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13674.637072][ T521] dst_init+0x84/0x4a0 [13674.637072][ T521] dst_alloc+0x97/0x150 [13674.637072][ T521] ip6_dst_alloc+0x23/0x90 [13674.637072][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13674.637072][ T521] ip6_pol_route+0x56f/0x840 [13674.637072][ T521] __fib6_rule_action+0x1f3/0x5b0 [13674.637072][ T521] fib_rules_lookup+0x2b4/0xa20 [13674.637072][ T521] fib6_rule_lookup+0x182/0x630 [13674.637072][ T521] ip6_route_output_flags+0x259/0x480 [13674.637072][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13674.637072][ T521] ip6_dst_lookup_flow+0x88/0x190 [13674.637072][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13674.637072][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13674.637072][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13674.637072][ T521] dev_hard_start_xmit+0x146/0x590 [13674.637072][ T521] __dev_queue_xmit+0xf71/0x17f0 [13674.637072][ T521] [13674.639518][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13674.639518][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13674.639518][ T521] ip6_validate_gw+0x3f7/0x7b0 [13674.639518][ T521] fib6_nh_init+0xa5b/0x15b0 [13674.639518][ T521] ip6_route_info_create+0xf18/0x17d0 [13674.639518][ T521] ip6_route_multipath_add+0xa42/0x1930 [13674.639518][ T521] inet6_rtm_newroute+0xa2/0x110 [13674.639518][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.639518][ T521] netlink_rcv_skb+0x130/0x360 [13674.639518][ T521] netlink_unicast+0x449/0x710 [13674.639518][ T521] netlink_sendmsg+0x723/0xbe0 [13674.639518][ T521] ____sys_sendmsg+0x7b2/0xa10 [13674.639518][ T521] ___sys_sendmsg+0xee/0x170 [13674.639518][ T521] __sys_sendmsg+0xcd/0x170 [13674.639518][ T521] do_syscall_64+0xc6/0x1e0 [13674.639518][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13674.639518][ T521] [13674.641775][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13674.641775][ T521] netdev_get_by_index+0x5e/0x80 [13674.641775][ T521] fib6_nh_init+0x3d8/0x15b0 [13674.641775][ T521] ip6_route_info_create+0xf18/0x17d0 [13674.641775][ T521] ip6_route_add+0x1c/0x140 [13674.641775][ T521] addrconf_prefix_route+0x2a6/0x430 [13674.641775][ T521] inet6_addr_add+0x4f8/0xa40 [13674.641775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13674.641775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.641775][ T521] netlink_rcv_skb+0x130/0x360 [13674.641775][ T521] netlink_unicast+0x449/0x710 [13674.641775][ T521] netlink_sendmsg+0x723/0xbe0 [13674.641775][ T521] ____sys_sendmsg+0x7b2/0xa10 [13674.641775][ T521] ___sys_sendmsg+0xee/0x170 [13674.641775][ T521] __sys_sendmsg+0xcd/0x170 [13674.641775][ T521] do_syscall_64+0xc6/0x1e0 [13674.641775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13674.641775][ T521] [13674.644202][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13674.644202][ T521] netdev_get_by_index+0x5e/0x80 [13674.644202][ T521] fib6_nh_init+0x3d8/0x15b0 [13674.644202][ T521] ip6_route_info_create+0xf18/0x17d0 [13674.644202][ T521] addrconf_f6i_alloc+0x315/0x560 [13674.644202][ T521] ipv6_add_addr+0x411/0x2000 [13674.644202][ T521] inet6_addr_add+0x30e/0xa40 [13674.644202][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13674.644202][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.644202][ T521] netlink_rcv_skb+0x130/0x360 [13674.644202][ T521] netlink_unicast+0x449/0x710 [13674.644202][ T521] netlink_sendmsg+0x723/0xbe0 [13674.644202][ T521] ____sys_sendmsg+0x7b2/0xa10 [13674.644202][ T521] ___sys_sendmsg+0xee/0x170 [13674.644202][ T521] __sys_sendmsg+0xcd/0x170 [13674.644202][ T521] do_syscall_64+0xc6/0x1e0 [13674.644202][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13674.644202][ T521] [13674.646546][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13674.646546][ T521] netdev_get_by_index+0x5e/0x80 [13674.646546][ T521] fib6_nh_init+0x3d8/0x15b0 [13674.646546][ T521] ip6_route_info_create+0xf18/0x17d0 [13674.646546][ T521] ip6_route_add+0x1c/0x140 [13674.646546][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13674.646546][ T521] addrconf_add_dev+0xe2/0x170 [13674.646546][ T521] inet6_addr_add+0x12f/0xa40 [13674.646546][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13674.646546][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.646546][ T521] netlink_rcv_skb+0x130/0x360 [13674.646546][ T521] netlink_unicast+0x449/0x710 [13674.646546][ T521] netlink_sendmsg+0x723/0xbe0 [13674.646546][ T521] ____sys_sendmsg+0x7b2/0xa10 [13674.646546][ T521] ___sys_sendmsg+0xee/0x170 [13674.646546][ T521] __sys_sendmsg+0xcd/0x170 [13674.646546][ T521] do_syscall_64+0xc6/0x1e0 [13674.646546][ T521] [13674.648863][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13674.648863][ T521] ipv6_add_dev+0x3b9/0x11c0 [13674.648863][ T521] ipv6_find_idev+0x102/0x170 [13674.648863][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13674.648863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.648863][ T521] netlink_rcv_skb+0x130/0x360 [13674.648863][ T521] netlink_unicast+0x449/0x710 [13674.648863][ T521] netlink_sendmsg+0x723/0xbe0 [13674.648863][ T521] ____sys_sendmsg+0x7b2/0xa10 [13674.648863][ T521] ___sys_sendmsg+0xee/0x170 [13674.648863][ T521] __sys_sendmsg+0xcd/0x170 [13674.648863][ T521] do_syscall_64+0xc6/0x1e0 [13674.648863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13674.648863][ T521] [13674.650692][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13674.650692][ T521] neigh_parms_alloc+0x1e5/0x510 [13674.650692][ T521] ipv6_add_dev+0x2fd/0x11c0 [13674.650692][ T521] ipv6_find_idev+0x102/0x170 [13674.650692][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13674.650692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.650692][ T521] netlink_rcv_skb+0x130/0x360 [13674.650692][ T521] netlink_unicast+0x449/0x710 [13674.650692][ T521] netlink_sendmsg+0x723/0xbe0 [13674.650692][ T521] ____sys_sendmsg+0x7b2/0xa10 [13674.650692][ T521] ___sys_sendmsg+0xee/0x170 [13674.650692][ T521] __sys_sendmsg+0xcd/0x170 [13674.650692][ T521] do_syscall_64+0xc6/0x1e0 [13674.650692][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13674.650692][ T521] [13683.853966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13683.854417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13683.854417][ T10] netdev_get_by_index+0x5e/0x80 [13683.854417][ T10] fib6_nh_init+0x3d8/0x15b0 [13683.854417][ T10] ip6_route_info_create+0xf18/0x17d0 [13683.854417][ T10] ip6_route_add+0x1c/0x140 [13683.854417][ T10] addrconf_prefix_route+0x2a6/0x430 [13683.854417][ T10] inet6_addr_add+0x4f8/0xa40 [13683.854417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13683.854417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.854417][ T10] netlink_rcv_skb+0x130/0x360 [13683.854417][ T10] netlink_unicast+0x449/0x710 [13683.854417][ T10] netlink_sendmsg+0x723/0xbe0 [13683.854417][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.854417][ T10] ___sys_sendmsg+0xee/0x170 [13683.854417][ T10] __sys_sendmsg+0xcd/0x170 [13683.854417][ T10] do_syscall_64+0xc6/0x1e0 [13683.854417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.854417][ T10] [13683.856426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13683.856426][ T10] netdev_get_by_index+0x5e/0x80 [13683.856426][ T10] fib6_nh_init+0x3d8/0x15b0 [13683.856426][ T10] ip6_route_info_create+0xf18/0x17d0 [13683.856426][ T10] addrconf_f6i_alloc+0x315/0x560 [13683.856426][ T10] ipv6_add_addr+0x411/0x2000 [13683.856426][ T10] inet6_addr_add+0x30e/0xa40 [13683.856426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13683.856426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.856426][ T10] netlink_rcv_skb+0x130/0x360 [13683.856426][ T10] netlink_unicast+0x449/0x710 [13683.856426][ T10] netlink_sendmsg+0x723/0xbe0 [13683.856426][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.856426][ T10] ___sys_sendmsg+0xee/0x170 [13683.856426][ T10] __sys_sendmsg+0xcd/0x170 [13683.856426][ T10] do_syscall_64+0xc6/0x1e0 [13683.856426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.856426][ T10] [13683.858440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13683.858440][ T10] netdev_get_by_index+0x5e/0x80 [13683.858440][ T10] fib6_nh_init+0x3d8/0x15b0 [13683.858440][ T10] ip6_route_info_create+0xf18/0x17d0 [13683.858440][ T10] ip6_route_add+0x1c/0x140 [13683.858440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13683.858440][ T10] addrconf_add_dev+0xe2/0x170 [13683.858440][ T10] inet6_addr_add+0x12f/0xa40 [13683.858440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13683.858440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.858440][ T10] netlink_rcv_skb+0x130/0x360 [13683.858440][ T10] netlink_unicast+0x449/0x710 [13683.858440][ T10] netlink_sendmsg+0x723/0xbe0 [13683.858440][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.858440][ T10] ___sys_sendmsg+0xee/0x170 [13683.858440][ T10] __sys_sendmsg+0xcd/0x170 [13683.858440][ T10] do_syscall_64+0xc6/0x1e0 [13683.858440][ T10] [13683.860398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13683.860398][ T10] ipv6_add_dev+0x3b9/0x11c0 [13683.860398][ T10] ipv6_find_idev+0x102/0x170 [13683.860398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13683.860398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.860398][ T10] netlink_rcv_skb+0x130/0x360 [13683.860398][ T10] netlink_unicast+0x449/0x710 [13683.860398][ T10] netlink_sendmsg+0x723/0xbe0 [13683.860398][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.860398][ T10] ___sys_sendmsg+0xee/0x170 [13683.860398][ T10] __sys_sendmsg+0xcd/0x170 [13683.860398][ T10] do_syscall_64+0xc6/0x1e0 [13683.860398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.860398][ T10] [13683.862070][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13683.862070][ T10] neigh_parms_alloc+0x1e5/0x510 [13683.862070][ T10] ipv6_add_dev+0x2fd/0x11c0 [13683.862070][ T10] ipv6_find_idev+0x102/0x170 [13683.862070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13683.862070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.862070][ T10] netlink_rcv_skb+0x130/0x360 [13683.862070][ T10] netlink_unicast+0x449/0x710 [13683.862070][ T10] netlink_sendmsg+0x723/0xbe0 [13683.862070][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.862070][ T10] ___sys_sendmsg+0xee/0x170 [13683.862070][ T10] __sys_sendmsg+0xcd/0x170 [13683.862070][ T10] do_syscall_64+0xc6/0x1e0 [13683.862070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.862070][ T10] [13683.863778][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13683.864039][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13683.864039][ T10] netdev_get_by_index+0x5e/0x80 [13683.864039][ T10] fib6_nh_init+0x3d8/0x15b0 [13683.864039][ T10] ip6_route_info_create+0xf18/0x17d0 [13683.864039][ T10] ip6_route_add+0x1c/0x140 [13683.864039][ T10] addrconf_prefix_route+0x2a6/0x430 [13683.864039][ T10] inet6_addr_add+0x4f8/0xa40 [13683.864039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13683.864039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.864039][ T10] netlink_rcv_skb+0x130/0x360 [13683.864039][ T10] netlink_unicast+0x449/0x710 [13683.864039][ T10] netlink_sendmsg+0x723/0xbe0 [13683.864039][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.864039][ T10] ___sys_sendmsg+0xee/0x170 [13683.864039][ T10] __sys_sendmsg+0xcd/0x170 [13683.864039][ T10] do_syscall_64+0xc6/0x1e0 [13683.864039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.864039][ T10] [13683.866045][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13683.866045][ T10] netdev_get_by_index+0x5e/0x80 [13683.866045][ T10] fib6_nh_init+0x3d8/0x15b0 [13683.866045][ T10] ip6_route_info_create+0xf18/0x17d0 [13683.866045][ T10] addrconf_f6i_alloc+0x315/0x560 [13683.866045][ T10] ipv6_add_addr+0x411/0x2000 [13683.866045][ T10] inet6_addr_add+0x30e/0xa40 [13683.866045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13683.866045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.866045][ T10] netlink_rcv_skb+0x130/0x360 [13683.866045][ T10] netlink_unicast+0x449/0x710 [13683.866045][ T10] netlink_sendmsg+0x723/0xbe0 [13683.866045][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.866045][ T10] ___sys_sendmsg+0xee/0x170 [13683.866045][ T10] __sys_sendmsg+0xcd/0x170 [13683.866045][ T10] do_syscall_64+0xc6/0x1e0 [13683.866045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.866045][ T10] [13683.868078][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13683.868078][ T10] netdev_get_by_index+0x5e/0x80 [13683.868078][ T10] fib6_nh_init+0x3d8/0x15b0 [13683.868078][ T10] ip6_route_info_create+0xf18/0x17d0 [13683.868078][ T10] ip6_route_add+0x1c/0x140 [13683.868078][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13683.868078][ T10] addrconf_add_dev+0xe2/0x170 [13683.868078][ T10] inet6_addr_add+0x12f/0xa40 [13683.868078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13683.868078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.868078][ T10] netlink_rcv_skb+0x130/0x360 [13683.868078][ T10] netlink_unicast+0x449/0x710 [13683.868078][ T10] netlink_sendmsg+0x723/0xbe0 [13683.868078][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.868078][ T10] ___sys_sendmsg+0xee/0x170 [13683.868078][ T10] __sys_sendmsg+0xcd/0x170 [13683.868078][ T10] do_syscall_64+0xc6/0x1e0 [13683.868078][ T10] [13683.870031][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13683.870031][ T10] ipv6_add_dev+0x3b9/0x11c0 [13683.870031][ T10] ipv6_find_idev+0x102/0x170 [13683.870031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13683.870031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.870031][ T10] netlink_rcv_skb+0x130/0x360 [13683.870031][ T10] netlink_unicast+0x449/0x710 [13683.870031][ T10] netlink_sendmsg+0x723/0xbe0 [13683.870031][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.870031][ T10] ___sys_sendmsg+0xee/0x170 [13683.870031][ T10] __sys_sendmsg+0xcd/0x170 [13683.870031][ T10] do_syscall_64+0xc6/0x1e0 [13683.870031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.870031][ T10] [13683.871568][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13683.871568][ T10] neigh_parms_alloc+0x1e5/0x510 [13683.871568][ T10] ipv6_add_dev+0x2fd/0x11c0 [13683.871568][ T10] ipv6_find_idev+0x102/0x170 [13683.871568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13683.871568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.871568][ T10] netlink_rcv_skb+0x130/0x360 [13683.871568][ T10] netlink_unicast+0x449/0x710 [13683.871568][ T10] netlink_sendmsg+0x723/0xbe0 [13683.871568][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.871568][ T10] ___sys_sendmsg+0xee/0x170 [13683.871568][ T10] __sys_sendmsg+0xcd/0x170 [13683.871568][ T10] do_syscall_64+0xc6/0x1e0 [13683.871568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.871568][ T10] [13683.873252][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13683.873500][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13683.873500][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13683.873500][ T10] register_netdevice+0x4d3/0x1690 [13683.873500][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13683.873500][ T10] vlan_newlink+0x393/0x610 [8021q] [13683.873500][ T10] rtnl_newlink_create+0x341/0x850 [13683.873500][ T10] __rtnl_newlink+0xac9/0xd80 [13683.873500][ T10] rtnl_newlink+0x63/0xa0 [13683.873500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.873500][ T10] netlink_rcv_skb+0x130/0x360 [13683.873500][ T10] netlink_unicast+0x449/0x710 [13683.873500][ T10] netlink_sendmsg+0x723/0xbe0 [13683.873500][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.873500][ T10] ___sys_sendmsg+0xee/0x170 [13683.873500][ T10] __sys_sendmsg+0xcd/0x170 [13683.873500][ T10] do_syscall_64+0xc6/0x1e0 [13683.873500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.873500][ T10] [13683.875531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13683.875778][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13683.875778][ T10] dst_init+0x84/0x4a0 [13683.875778][ T10] dst_alloc+0x97/0x150 [13683.875778][ T10] ip6_dst_alloc+0x23/0x90 [13683.875778][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13683.875778][ T10] ip6_pol_route+0x56f/0x840 [13683.875778][ T10] __fib6_rule_action+0x1f3/0x5b0 [13683.875778][ T10] fib_rules_lookup+0x2b4/0xa20 [13683.875778][ T10] fib6_rule_lookup+0x182/0x630 [13683.875778][ T10] ip6_route_output_flags+0x259/0x480 [13683.875778][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13683.875778][ T10] icmp6_send+0x13dd/0x1b70 [13683.875778][ T10] ip6_link_failure+0x30/0x430 [13683.875778][ T10] ndisc_error_report+0x96/0x160 [13683.875778][ T10] neigh_invalidate+0x206/0x510 [13683.875778][ T10] neigh_timer_handler+0x984/0xf10 [13683.875778][ T10] call_timer_fn+0x170/0x430 [13683.875778][ T10] [13684.894016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13684.894516][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13684.894516][ T521] ___neigh_create+0x14b/0xf60 [13684.894516][ T521] ip6_finish_output2+0xa70/0xf80 [13684.894516][ T521] ip6_finish_output+0x4ed/0xd30 [13684.894516][ T521] ip6_output+0x1f3/0x770 [13684.894516][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13684.894516][ T521] mld_sendpack+0x62d/0xbc0 [13684.894516][ T521] mld_ifc_work+0x32/0x1f0 [13684.894516][ T521] process_one_work+0x84d/0x18a0 [13684.894516][ T521] worker_thread+0x587/0xd30 [13684.894516][ T521] kthread+0x28a/0x350 [13684.894516][ T521] ret_from_fork+0x31/0x70 [13684.894516][ T521] ret_from_fork_asm+0x1a/0x30 [13684.894516][ T521] [13684.896196][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13684.896196][ T521] dst_init+0x84/0x4a0 [13684.896196][ T521] dst_alloc+0x97/0x150 [13684.896196][ T521] ip6_dst_alloc+0x23/0x90 [13684.896196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13684.896196][ T521] ip6_pol_route+0x56f/0x840 [13684.896196][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13684.896196][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13684.896196][ T521] ipv6_rcv+0x1ad/0x810 [13684.896196][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13684.896196][ T521] process_backlog+0x101/0x620 [13684.896196][ T521] __napi_poll.constprop.0+0xa2/0x460 [13684.896196][ T521] net_rx_action+0x495/0xbe0 [13684.896196][ T521] __do_softirq+0x1b5/0x7f6 [13684.896196][ T521] [13684.898026][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13684.898026][ T521] dst_init+0x84/0x4a0 [13684.898026][ T521] dst_alloc+0x97/0x150 [13684.898026][ T521] ip6_dst_alloc+0x23/0x90 [13684.898026][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13684.898026][ T521] ip6_pol_route+0x56f/0x840 [13684.898026][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13684.898026][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13684.898026][ T521] ipv6_rcv+0x1ad/0x810 [13684.898026][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13684.898026][ T521] process_backlog+0x101/0x620 [13684.898026][ T521] __napi_poll.constprop.0+0xa2/0x460 [13684.898026][ T521] net_rx_action+0x495/0xbe0 [13684.898026][ T521] __do_softirq+0x1b5/0x7f6 [13684.898026][ T521] [13684.899846][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13684.899846][ T521] netdev_get_by_index+0x5e/0x80 [13684.899846][ T521] fib6_nh_init+0x3d8/0x15b0 [13684.899846][ T521] ip6_route_info_create+0xf18/0x17d0 [13684.899846][ T521] ip6_route_add+0x1c/0x140 [13684.899846][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13684.899846][ T521] addrconf_add_dev+0xe2/0x170 [13684.899846][ T521] inet6_addr_add+0x12f/0xa40 [13684.899846][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13684.899846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.899846][ T521] netlink_rcv_skb+0x130/0x360 [13684.899846][ T521] netlink_unicast+0x449/0x710 [13684.899846][ T521] netlink_sendmsg+0x723/0xbe0 [13684.899846][ T521] ____sys_sendmsg+0x7b2/0xa10 [13684.899846][ T521] ___sys_sendmsg+0xee/0x170 [13684.899846][ T521] __sys_sendmsg+0xcd/0x170 [13684.899846][ T521] do_syscall_64+0xc6/0x1e0 [13684.899846][ T521] [13684.902036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13684.902036][ T521] ipv6_add_dev+0x3b9/0x11c0 [13684.902036][ T521] ipv6_find_idev+0x102/0x170 [13684.902036][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13684.902036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.902036][ T521] netlink_rcv_skb+0x130/0x360 [13684.902036][ T521] netlink_unicast+0x449/0x710 [13684.902036][ T521] netlink_sendmsg+0x723/0xbe0 [13684.902036][ T521] ____sys_sendmsg+0x7b2/0xa10 [13684.902036][ T521] ___sys_sendmsg+0xee/0x170 [13684.902036][ T521] __sys_sendmsg+0xcd/0x170 [13684.902036][ T521] do_syscall_64+0xc6/0x1e0 [13684.902036][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.902036][ T521] [13684.903748][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13684.903748][ T521] neigh_parms_alloc+0x1e5/0x510 [13684.903748][ T521] ipv6_add_dev+0x2fd/0x11c0 [13684.903748][ T521] ipv6_find_idev+0x102/0x170 [13684.903748][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13684.903748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.903748][ T521] netlink_rcv_skb+0x130/0x360 [13684.903748][ T521] netlink_unicast+0x449/0x710 [13684.903748][ T521] netlink_sendmsg+0x723/0xbe0 [13684.903748][ T521] ____sys_sendmsg+0x7b2/0xa10 [13684.903748][ T521] ___sys_sendmsg+0xee/0x170 [13684.903748][ T521] __sys_sendmsg+0xcd/0x170 [13684.903748][ T521] do_syscall_64+0xc6/0x1e0 [13684.903748][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.903748][ T521] [13684.905585][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13684.905879][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13684.905879][ T521] dst_init+0x84/0x4a0 [13684.905879][ T521] dst_alloc+0x97/0x150 [13684.905879][ T521] ip6_dst_alloc+0x23/0x90 [13684.905879][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13684.905879][ T521] ip6_pol_route+0x56f/0x840 [13684.905879][ T521] __fib6_rule_action+0x1f3/0x5b0 [13684.905879][ T521] fib_rules_lookup+0x2b4/0xa20 [13684.905879][ T521] fib6_rule_lookup+0x182/0x630 [13684.905879][ T521] ip6_route_output_flags+0x259/0x480 [13684.905879][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13684.905879][ T521] ip6_dst_lookup_flow+0x88/0x190 [13684.905879][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13684.905879][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13684.905879][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13684.905879][ T521] dev_hard_start_xmit+0x146/0x590 [13684.905879][ T521] __dev_queue_xmit+0xf71/0x17f0 [13684.905879][ T521] [13684.908188][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13684.908188][ T521] dst_init+0x84/0x4a0 [13684.908188][ T521] dst_alloc+0x97/0x150 [13684.908188][ T521] ip6_dst_alloc+0x23/0x90 [13684.908188][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13684.908188][ T521] ip6_pol_route+0x56f/0x840 [13684.908188][ T521] __fib6_rule_action+0x1f3/0x5b0 [13684.908188][ T521] fib_rules_lookup+0x2b4/0xa20 [13684.908188][ T521] fib6_rule_lookup+0x182/0x630 [13684.908188][ T521] ip6_route_output_flags+0x259/0x480 [13684.908188][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13684.908188][ T521] ip6_dst_lookup_flow+0x88/0x190 [13684.908188][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13684.908188][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13684.908188][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13684.908188][ T521] dev_hard_start_xmit+0x146/0x590 [13684.908188][ T521] __dev_queue_xmit+0xf71/0x17f0 [13684.908188][ T521] [13684.910465][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13684.910465][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13684.910465][ T521] ip6_validate_gw+0x3f7/0x7b0 [13684.910465][ T521] fib6_nh_init+0xa5b/0x15b0 [13684.910465][ T521] ip6_route_info_create+0xf18/0x17d0 [13684.910465][ T521] ip6_route_multipath_add+0xa42/0x1930 [13684.910465][ T521] inet6_rtm_newroute+0xa2/0x110 [13684.910465][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.910465][ T521] netlink_rcv_skb+0x130/0x360 [13684.910465][ T521] netlink_unicast+0x449/0x710 [13684.910465][ T521] netlink_sendmsg+0x723/0xbe0 [13684.910465][ T521] ____sys_sendmsg+0x7b2/0xa10 [13684.910465][ T521] ___sys_sendmsg+0xee/0x170 [13684.910465][ T521] __sys_sendmsg+0xcd/0x170 [13684.910465][ T521] do_syscall_64+0xc6/0x1e0 [13684.910465][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.910465][ T521] [13684.912578][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13684.912578][ T521] netdev_get_by_index+0x5e/0x80 [13684.912578][ T521] fib6_nh_init+0x3d8/0x15b0 [13684.912578][ T521] ip6_route_info_create+0xf18/0x17d0 [13684.912578][ T521] ip6_route_add+0x1c/0x140 [13684.912578][ T521] addrconf_prefix_route+0x2a6/0x430 [13684.912578][ T521] inet6_addr_add+0x4f8/0xa40 [13684.912578][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13684.912578][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.912578][ T521] netlink_rcv_skb+0x130/0x360 [13684.912578][ T521] netlink_unicast+0x449/0x710 [13684.912578][ T521] netlink_sendmsg+0x723/0xbe0 [13684.912578][ T521] ____sys_sendmsg+0x7b2/0xa10 [13684.912578][ T521] ___sys_sendmsg+0xee/0x170 [13684.912578][ T521] __sys_sendmsg+0xcd/0x170 [13684.912578][ T521] do_syscall_64+0xc6/0x1e0 [13684.912578][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.912578][ T521] [13684.914787][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13684.914787][ T521] netdev_get_by_index+0x5e/0x80 [13684.914787][ T521] fib6_nh_init+0x3d8/0x15b0 [13684.914787][ T521] ip6_route_info_create+0xf18/0x17d0 [13684.914787][ T521] addrconf_f6i_alloc+0x315/0x560 [13684.914787][ T521] ipv6_add_addr+0x411/0x2000 [13684.914787][ T521] inet6_addr_add+0x30e/0xa40 [13684.914787][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13684.914787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.914787][ T521] netlink_rcv_skb+0x130/0x360 [13684.914787][ T521] netlink_unicast+0x449/0x710 [13684.914787][ T521] netlink_sendmsg+0x723/0xbe0 [13684.914787][ T521] ____sys_sendmsg+0x7b2/0xa10 [13684.914787][ T521] ___sys_sendmsg+0xee/0x170 [13684.914787][ T521] __sys_sendmsg+0xcd/0x170 [13684.914787][ T521] do_syscall_64+0xc6/0x1e0 [13684.914787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.914787][ T521] [13684.917002][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13684.917002][ T521] netdev_get_by_index+0x5e/0x80 [13684.917002][ T521] fib6_nh_init+0x3d8/0x15b0 [13684.917002][ T521] ip6_route_info_create+0xf18/0x17d0 [13684.917002][ T521] ip6_route_add+0x1c/0x140 [13684.917002][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13684.917002][ T521] addrconf_add_dev+0xe2/0x170 [13684.917002][ T521] inet6_addr_add+0x12f/0xa40 [13684.917002][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13684.917002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.917002][ T521] netlink_rcv_skb+0x130/0x360 [13684.917002][ T521] netlink_unicast+0x449/0x710 [13684.917002][ T521] netlink_sendmsg+0x723/0xbe0 [13684.917002][ T521] ____sys_sendmsg+0x7b2/0xa10 [13684.917002][ T521] ___sys_sendmsg+0xee/0x170 [13684.917002][ T521] __sys_sendmsg+0xcd/0x170 [13684.917002][ T521] do_syscall_64+0xc6/0x1e0 [13684.917002][ T521] [13684.919202][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13684.919202][ T521] ipv6_add_dev+0x3b9/0x11c0 [13684.919202][ T521] ipv6_find_idev+0x102/0x170 [13684.919202][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13684.919202][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.919202][ T521] netlink_rcv_skb+0x130/0x360 [13684.919202][ T521] netlink_unicast+0x449/0x710 [13684.919202][ T521] netlink_sendmsg+0x723/0xbe0 [13684.919202][ T521] ____sys_sendmsg+0x7b2/0xa10 [13684.919202][ T521] ___sys_sendmsg+0xee/0x170 [13684.919202][ T521] __sys_sendmsg+0xcd/0x170 [13684.919202][ T521] do_syscall_64+0xc6/0x1e0 [13684.919202][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.919202][ T521] [13684.920904][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13684.920904][ T521] neigh_parms_alloc+0x1e5/0x510 [13684.920904][ T521] ipv6_add_dev+0x2fd/0x11c0 [13684.920904][ T521] ipv6_find_idev+0x102/0x170 [13684.920904][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13684.920904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.920904][ T521] netlink_rcv_skb+0x130/0x360 [13684.920904][ T521] netlink_unicast+0x449/0x710 [13684.920904][ T521] netlink_sendmsg+0x723/0xbe0 [13684.920904][ T521] ____sys_sendmsg+0x7b2/0xa10 [13684.920904][ T521] ___sys_sendmsg+0xee/0x170 [13684.920904][ T521] __sys_sendmsg+0xcd/0x170 [13684.920904][ T521] do_syscall_64+0xc6/0x1e0 [13684.920904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.920904][ T521] [13694.118008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13694.118468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13694.118468][ T10] netdev_get_by_index+0x5e/0x80 [13694.118468][ T10] fib6_nh_init+0x3d8/0x15b0 [13694.118468][ T10] ip6_route_info_create+0xf18/0x17d0 [13694.118468][ T10] ip6_route_add+0x1c/0x140 [13694.118468][ T10] addrconf_prefix_route+0x2a6/0x430 [13694.118468][ T10] inet6_addr_add+0x4f8/0xa40 [13694.118468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13694.118468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.118468][ T10] netlink_rcv_skb+0x130/0x360 [13694.118468][ T10] netlink_unicast+0x449/0x710 [13694.118468][ T10] netlink_sendmsg+0x723/0xbe0 [13694.118468][ T10] ____sys_sendmsg+0x7b2/0xa10 [13694.118468][ T10] ___sys_sendmsg+0xee/0x170 [13694.118468][ T10] __sys_sendmsg+0xcd/0x170 [13694.118468][ T10] do_syscall_64+0xc6/0x1e0 [13694.118468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.118468][ T10] [13694.120489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13694.120489][ T10] netdev_get_by_index+0x5e/0x80 [13694.120489][ T10] fib6_nh_init+0x3d8/0x15b0 [13694.120489][ T10] ip6_route_info_create+0xf18/0x17d0 [13694.120489][ T10] addrconf_f6i_alloc+0x315/0x560 [13694.120489][ T10] ipv6_add_addr+0x411/0x2000 [13694.120489][ T10] inet6_addr_add+0x30e/0xa40 [13694.120489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13694.120489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.120489][ T10] netlink_rcv_skb+0x130/0x360 [13694.120489][ T10] netlink_unicast+0x449/0x710 [13694.120489][ T10] netlink_sendmsg+0x723/0xbe0 [13694.120489][ T10] ____sys_sendmsg+0x7b2/0xa10 [13694.120489][ T10] ___sys_sendmsg+0xee/0x170 [13694.120489][ T10] __sys_sendmsg+0xcd/0x170 [13694.120489][ T10] do_syscall_64+0xc6/0x1e0 [13694.120489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.120489][ T10] [13694.122472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13694.122472][ T10] netdev_get_by_index+0x5e/0x80 [13694.122472][ T10] fib6_nh_init+0x3d8/0x15b0 [13694.122472][ T10] ip6_route_info_create+0xf18/0x17d0 [13694.122472][ T10] ip6_route_add+0x1c/0x140 [13694.122472][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13694.122472][ T10] addrconf_add_dev+0xe2/0x170 [13694.122472][ T10] inet6_addr_add+0x12f/0xa40 [13694.122472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13694.122472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.122472][ T10] netlink_rcv_skb+0x130/0x360 [13694.122472][ T10] netlink_unicast+0x449/0x710 [13694.122472][ T10] netlink_sendmsg+0x723/0xbe0 [13694.122472][ T10] ____sys_sendmsg+0x7b2/0xa10 [13694.122472][ T10] ___sys_sendmsg+0xee/0x170 [13694.122472][ T10] __sys_sendmsg+0xcd/0x170 [13694.122472][ T10] do_syscall_64+0xc6/0x1e0 [13694.122472][ T10] [13694.124445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13694.124445][ T10] ipv6_add_dev+0x3b9/0x11c0 [13694.124445][ T10] ipv6_find_idev+0x102/0x170 [13694.124445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13694.124445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.124445][ T10] netlink_rcv_skb+0x130/0x360 [13694.124445][ T10] netlink_unicast+0x449/0x710 [13694.124445][ T10] netlink_sendmsg+0x723/0xbe0 [13694.124445][ T10] ____sys_sendmsg+0x7b2/0xa10 [13694.124445][ T10] ___sys_sendmsg+0xee/0x170 [13694.124445][ T10] __sys_sendmsg+0xcd/0x170 [13694.124445][ T10] do_syscall_64+0xc6/0x1e0 [13694.124445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.124445][ T10] [13694.125962][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13694.125962][ T10] neigh_parms_alloc+0x1e5/0x510 [13694.125962][ T10] ipv6_add_dev+0x2fd/0x11c0 [13694.125962][ T10] ipv6_find_idev+0x102/0x170 [13694.125962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13694.125962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.125962][ T10] netlink_rcv_skb+0x130/0x360 [13694.125962][ T10] netlink_unicast+0x449/0x710 [13694.125962][ T10] netlink_sendmsg+0x723/0xbe0 [13694.125962][ T10] ____sys_sendmsg+0x7b2/0xa10 [13694.125962][ T10] ___sys_sendmsg+0xee/0x170 [13694.125962][ T10] __sys_sendmsg+0xcd/0x170 [13694.125962][ T10] do_syscall_64+0xc6/0x1e0 [13694.125962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.125962][ T10] [13694.127669][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13694.127911][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13694.127911][ T10] netdev_get_by_index+0x5e/0x80 [13694.127911][ T10] fib6_nh_init+0x3d8/0x15b0 [13694.127911][ T10] ip6_route_info_create+0xf18/0x17d0 [13694.127911][ T10] ip6_route_add+0x1c/0x140 [13694.127911][ T10] addrconf_prefix_route+0x2a6/0x430 [13694.127911][ T10] inet6_addr_add+0x4f8/0xa40 [13694.127911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13694.127911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.127911][ T10] netlink_rcv_skb+0x130/0x360 [13694.127911][ T10] netlink_unicast+0x449/0x710 [13694.127911][ T10] netlink_sendmsg+0x723/0xbe0 [13694.127911][ T10] ____sys_sendmsg+0x7b2/0xa10 [13694.127911][ T10] ___sys_sendmsg+0xee/0x170 [13694.127911][ T10] __sys_sendmsg+0xcd/0x170 [13694.127911][ T10] do_syscall_64+0xc6/0x1e0 [13694.127911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.127911][ T10] [13694.129889][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13694.129889][ T10] netdev_get_by_index+0x5e/0x80 [13694.129889][ T10] fib6_nh_init+0x3d8/0x15b0 [13694.129889][ T10] ip6_route_info_create+0xf18/0x17d0 [13694.129889][ T10] addrconf_f6i_alloc+0x315/0x560 [13694.129889][ T10] ipv6_add_addr+0x411/0x2000 [13694.129889][ T10] inet6_addr_add+0x30e/0xa40 [13694.129889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13694.129889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.129889][ T10] netlink_rcv_skb+0x130/0x360 [13694.129889][ T10] netlink_unicast+0x449/0x710 [13694.129889][ T10] netlink_sendmsg+0x723/0xbe0 [13694.129889][ T10] ____sys_sendmsg+0x7b2/0xa10 [13694.129889][ T10] ___sys_sendmsg+0xee/0x170 [13694.129889][ T10] __sys_sendmsg+0xcd/0x170 [13694.129889][ T10] do_syscall_64+0xc6/0x1e0 [13694.129889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.129889][ T10] [13694.131880][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13694.131880][ T10] netdev_get_by_index+0x5e/0x80 [13694.131880][ T10] fib6_nh_init+0x3d8/0x15b0 [13694.131880][ T10] ip6_route_info_create+0xf18/0x17d0 [13694.131880][ T10] ip6_route_add+0x1c/0x140 [13694.131880][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13694.131880][ T10] addrconf_add_dev+0xe2/0x170 [13694.131880][ T10] inet6_addr_add+0x12f/0xa40 [13694.131880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13694.131880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.131880][ T10] netlink_rcv_skb+0x130/0x360 [13694.131880][ T10] netlink_unicast+0x449/0x710 [13694.131880][ T10] netlink_sendmsg+0x723/0xbe0 [13694.131880][ T10] ____sys_sendmsg+0x7b2/0xa10 [13694.131880][ T10] ___sys_sendmsg+0xee/0x170 [13694.131880][ T10] __sys_sendmsg+0xcd/0x170 [13694.131880][ T10] do_syscall_64+0xc6/0x1e0 [13694.131880][ T10] [13694.133805][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13694.133805][ T10] ipv6_add_dev+0x3b9/0x11c0 [13694.133805][ T10] ipv6_find_idev+0x102/0x170 [13694.133805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13694.133805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.133805][ T10] netlink_rcv_skb+0x130/0x360 [13694.133805][ T10] netlink_unicast+0x449/0x710 [13694.133805][ T10] netlink_sendmsg+0x723/0xbe0 [13694.133805][ T10] ____sys_sendmsg+0x7b2/0xa10 [13694.133805][ T10] ___sys_sendmsg+0xee/0x170 [13694.133805][ T10] __sys_sendmsg+0xcd/0x170 [13694.133805][ T10] do_syscall_64+0xc6/0x1e0 [13694.133805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.133805][ T10] [13694.135314][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13694.135314][ T10] neigh_parms_alloc+0x1e5/0x510 [13694.135314][ T10] ipv6_add_dev+0x2fd/0x11c0 [13694.135314][ T10] ipv6_find_idev+0x102/0x170 [13694.135314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13694.135314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.135314][ T10] netlink_rcv_skb+0x130/0x360 [13694.135314][ T10] netlink_unicast+0x449/0x710 [13694.135314][ T10] netlink_sendmsg+0x723/0xbe0 [13694.135314][ T10] ____sys_sendmsg+0x7b2/0xa10 [13694.135314][ T10] ___sys_sendmsg+0xee/0x170 [13694.135314][ T10] __sys_sendmsg+0xcd/0x170 [13694.135314][ T10] do_syscall_64+0xc6/0x1e0 [13694.135314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.135314][ T10] [13694.136971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13694.137222][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13694.137222][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13694.137222][ T10] register_netdevice+0x4d3/0x1690 [13694.137222][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13694.137222][ T10] vlan_newlink+0x393/0x610 [8021q] [13694.137222][ T10] rtnl_newlink_create+0x341/0x850 [13694.137222][ T10] __rtnl_newlink+0xac9/0xd80 [13694.137222][ T10] rtnl_newlink+0x63/0xa0 [13694.137222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.137222][ T10] netlink_rcv_skb+0x130/0x360 [13694.137222][ T10] netlink_unicast+0x449/0x710 [13694.137222][ T10] netlink_sendmsg+0x723/0xbe0 [13694.137222][ T10] ____sys_sendmsg+0x7b2/0xa10 [13694.137222][ T10] ___sys_sendmsg+0xee/0x170 [13694.137222][ T10] __sys_sendmsg+0xcd/0x170 [13694.137222][ T10] do_syscall_64+0xc6/0x1e0 [13694.137222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.137222][ T10] [13694.139235][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13694.139493][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13694.139493][ T10] dst_init+0x84/0x4a0 [13694.139493][ T10] dst_alloc+0x97/0x150 [13694.139493][ T10] ip6_dst_alloc+0x23/0x90 [13694.139493][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13694.139493][ T10] ip6_pol_route+0x56f/0x840 [13694.139493][ T10] __fib6_rule_action+0x1f3/0x5b0 [13694.139493][ T10] fib_rules_lookup+0x2b4/0xa20 [13694.139493][ T10] fib6_rule_lookup+0x182/0x630 [13694.139493][ T10] ip6_route_output_flags+0x259/0x480 [13694.139493][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13694.139493][ T10] icmp6_send+0x13dd/0x1b70 [13694.139493][ T10] ip6_link_failure+0x30/0x430 [13694.139493][ T10] ndisc_error_report+0x96/0x160 [13694.139493][ T10] neigh_invalidate+0x206/0x510 [13694.139493][ T10] neigh_timer_handler+0x984/0xf10 [13694.139493][ T10] call_timer_fn+0x170/0x430 [13694.139493][ T10] [13695.158018][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13695.158510][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13695.158510][ T521] ___neigh_create+0x14b/0xf60 [13695.158510][ T521] ip6_finish_output2+0xa70/0xf80 [13695.158510][ T521] ip6_finish_output+0x4ed/0xd30 [13695.158510][ T521] ip6_output+0x1f3/0x770 [13695.158510][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13695.158510][ T521] mld_sendpack+0x62d/0xbc0 [13695.158510][ T521] mld_ifc_work+0x32/0x1f0 [13695.158510][ T521] process_one_work+0x84d/0x18a0 [13695.158510][ T521] worker_thread+0x587/0xd30 [13695.158510][ T521] kthread+0x28a/0x350 [13695.158510][ T521] ret_from_fork+0x31/0x70 [13695.158510][ T521] ret_from_fork_asm+0x1a/0x30 [13695.158510][ T521] [13695.160203][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13695.160203][ T521] dst_init+0x84/0x4a0 [13695.160203][ T521] dst_alloc+0x97/0x150 [13695.160203][ T521] ip6_dst_alloc+0x23/0x90 [13695.160203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13695.160203][ T521] ip6_pol_route+0x56f/0x840 [13695.160203][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13695.160203][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13695.160203][ T521] ipv6_rcv+0x1ad/0x810 [13695.160203][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13695.160203][ T521] process_backlog+0x101/0x620 [13695.160203][ T521] __napi_poll.constprop.0+0xa2/0x460 [13695.160203][ T521] net_rx_action+0x495/0xbe0 [13695.160203][ T521] __do_softirq+0x1b5/0x7f6 [13695.160203][ T521] [13695.162021][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13695.162021][ T521] dst_init+0x84/0x4a0 [13695.162021][ T521] dst_alloc+0x97/0x150 [13695.162021][ T521] ip6_dst_alloc+0x23/0x90 [13695.162021][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13695.162021][ T521] ip6_pol_route+0x56f/0x840 [13695.162021][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13695.162021][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13695.162021][ T521] ipv6_rcv+0x1ad/0x810 [13695.162021][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13695.162021][ T521] process_backlog+0x101/0x620 [13695.162021][ T521] __napi_poll.constprop.0+0xa2/0x460 [13695.162021][ T521] net_rx_action+0x495/0xbe0 [13695.162021][ T521] __do_softirq+0x1b5/0x7f6 [13695.162021][ T521] [13695.163839][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13695.163839][ T521] netdev_get_by_index+0x5e/0x80 [13695.163839][ T521] fib6_nh_init+0x3d8/0x15b0 [13695.163839][ T521] ip6_route_info_create+0xf18/0x17d0 [13695.163839][ T521] ip6_route_add+0x1c/0x140 [13695.163839][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13695.163839][ T521] addrconf_add_dev+0xe2/0x170 [13695.163839][ T521] inet6_addr_add+0x12f/0xa40 [13695.163839][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13695.163839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.163839][ T521] netlink_rcv_skb+0x130/0x360 [13695.163839][ T521] netlink_unicast+0x449/0x710 [13695.163839][ T521] netlink_sendmsg+0x723/0xbe0 [13695.163839][ T521] ____sys_sendmsg+0x7b2/0xa10 [13695.163839][ T521] ___sys_sendmsg+0xee/0x170 [13695.163839][ T521] __sys_sendmsg+0xcd/0x170 [13695.163839][ T521] do_syscall_64+0xc6/0x1e0 [13695.163839][ T521] [13695.166018][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13695.166018][ T521] ipv6_add_dev+0x3b9/0x11c0 [13695.166018][ T521] ipv6_find_idev+0x102/0x170 [13695.166018][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13695.166018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.166018][ T521] netlink_rcv_skb+0x130/0x360 [13695.166018][ T521] netlink_unicast+0x449/0x710 [13695.166018][ T521] netlink_sendmsg+0x723/0xbe0 [13695.166018][ T521] ____sys_sendmsg+0x7b2/0xa10 [13695.166018][ T521] ___sys_sendmsg+0xee/0x170 [13695.166018][ T521] __sys_sendmsg+0xcd/0x170 [13695.166018][ T521] do_syscall_64+0xc6/0x1e0 [13695.166018][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.166018][ T521] [13695.167735][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13695.167735][ T521] neigh_parms_alloc+0x1e5/0x510 [13695.167735][ T521] ipv6_add_dev+0x2fd/0x11c0 [13695.167735][ T521] ipv6_find_idev+0x102/0x170 [13695.167735][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13695.167735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.167735][ T521] netlink_rcv_skb+0x130/0x360 [13695.167735][ T521] netlink_unicast+0x449/0x710 [13695.167735][ T521] netlink_sendmsg+0x723/0xbe0 [13695.167735][ T521] ____sys_sendmsg+0x7b2/0xa10 [13695.167735][ T521] ___sys_sendmsg+0xee/0x170 [13695.167735][ T521] __sys_sendmsg+0xcd/0x170 [13695.167735][ T521] do_syscall_64+0xc6/0x1e0 [13695.167735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.167735][ T521] [13695.169588][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13695.169885][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13695.169885][ T521] dst_init+0x84/0x4a0 [13695.169885][ T521] dst_alloc+0x97/0x150 [13695.169885][ T521] ip6_dst_alloc+0x23/0x90 [13695.169885][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13695.169885][ T521] ip6_pol_route+0x56f/0x840 [13695.169885][ T521] __fib6_rule_action+0x1f3/0x5b0 [13695.169885][ T521] fib_rules_lookup+0x2b4/0xa20 [13695.169885][ T521] fib6_rule_lookup+0x182/0x630 [13695.169885][ T521] ip6_route_output_flags+0x259/0x480 [13695.169885][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13695.169885][ T521] ip6_dst_lookup_flow+0x88/0x190 [13695.169885][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13695.169885][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13695.169885][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13695.169885][ T521] dev_hard_start_xmit+0x146/0x590 [13695.169885][ T521] __dev_queue_xmit+0xf71/0x17f0 [13695.169885][ T521] [13695.172182][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13695.172182][ T521] dst_init+0x84/0x4a0 [13695.172182][ T521] dst_alloc+0x97/0x150 [13695.172182][ T521] ip6_dst_alloc+0x23/0x90 [13695.172182][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13695.172182][ T521] ip6_pol_route+0x56f/0x840 [13695.172182][ T521] __fib6_rule_action+0x1f3/0x5b0 [13695.172182][ T521] fib_rules_lookup+0x2b4/0xa20 [13695.172182][ T521] fib6_rule_lookup+0x182/0x630 [13695.172182][ T521] ip6_route_output_flags+0x259/0x480 [13695.172182][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13695.172182][ T521] ip6_dst_lookup_flow+0x88/0x190 [13695.172182][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13695.172182][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13695.172182][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13695.172182][ T521] dev_hard_start_xmit+0x146/0x590 [13695.172182][ T521] __dev_queue_xmit+0xf71/0x17f0 [13695.172182][ T521] [13695.174472][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13695.174472][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13695.174472][ T521] ip6_validate_gw+0x3f7/0x7b0 [13695.174472][ T521] fib6_nh_init+0xa5b/0x15b0 [13695.174472][ T521] ip6_route_info_create+0xf18/0x17d0 [13695.174472][ T521] ip6_route_multipath_add+0xa42/0x1930 [13695.174472][ T521] inet6_rtm_newroute+0xa2/0x110 [13695.174472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.174472][ T521] netlink_rcv_skb+0x130/0x360 [13695.174472][ T521] netlink_unicast+0x449/0x710 [13695.174472][ T521] netlink_sendmsg+0x723/0xbe0 [13695.174472][ T521] ____sys_sendmsg+0x7b2/0xa10 [13695.174472][ T521] ___sys_sendmsg+0xee/0x170 [13695.174472][ T521] __sys_sendmsg+0xcd/0x170 [13695.174472][ T521] do_syscall_64+0xc6/0x1e0 [13695.174472][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.174472][ T521] [13695.176584][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13695.176584][ T521] netdev_get_by_index+0x5e/0x80 [13695.176584][ T521] fib6_nh_init+0x3d8/0x15b0 [13695.176584][ T521] ip6_route_info_create+0xf18/0x17d0 [13695.176584][ T521] ip6_route_add+0x1c/0x140 [13695.176584][ T521] addrconf_prefix_route+0x2a6/0x430 [13695.176584][ T521] inet6_addr_add+0x4f8/0xa40 [13695.176584][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13695.176584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.176584][ T521] netlink_rcv_skb+0x130/0x360 [13695.176584][ T521] netlink_unicast+0x449/0x710 [13695.176584][ T521] netlink_sendmsg+0x723/0xbe0 [13695.176584][ T521] ____sys_sendmsg+0x7b2/0xa10 [13695.176584][ T521] ___sys_sendmsg+0xee/0x170 [13695.176584][ T521] __sys_sendmsg+0xcd/0x170 [13695.176584][ T521] do_syscall_64+0xc6/0x1e0 [13695.176584][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.176584][ T521] [13695.178817][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13695.178817][ T521] netdev_get_by_index+0x5e/0x80 [13695.178817][ T521] fib6_nh_init+0x3d8/0x15b0 [13695.178817][ T521] ip6_route_info_create+0xf18/0x17d0 [13695.178817][ T521] addrconf_f6i_alloc+0x315/0x560 [13695.178817][ T521] ipv6_add_addr+0x411/0x2000 [13695.178817][ T521] inet6_addr_add+0x30e/0xa40 [13695.178817][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13695.178817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.178817][ T521] netlink_rcv_skb+0x130/0x360 [13695.178817][ T521] netlink_unicast+0x449/0x710 [13695.178817][ T521] netlink_sendmsg+0x723/0xbe0 [13695.178817][ T521] ____sys_sendmsg+0x7b2/0xa10 [13695.178817][ T521] ___sys_sendmsg+0xee/0x170 [13695.178817][ T521] __sys_sendmsg+0xcd/0x170 [13695.178817][ T521] do_syscall_64+0xc6/0x1e0 [13695.178817][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.178817][ T521] [13695.181042][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13695.181042][ T521] netdev_get_by_index+0x5e/0x80 [13695.181042][ T521] fib6_nh_init+0x3d8/0x15b0 [13695.181042][ T521] ip6_route_info_create+0xf18/0x17d0 [13695.181042][ T521] ip6_route_add+0x1c/0x140 [13695.181042][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13695.181042][ T521] addrconf_add_dev+0xe2/0x170 [13695.181042][ T521] inet6_addr_add+0x12f/0xa40 [13695.181042][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13695.181042][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.181042][ T521] netlink_rcv_skb+0x130/0x360 [13695.181042][ T521] netlink_unicast+0x449/0x710 [13695.181042][ T521] netlink_sendmsg+0x723/0xbe0 [13695.181042][ T521] ____sys_sendmsg+0x7b2/0xa10 [13695.181042][ T521] ___sys_sendmsg+0xee/0x170 [13695.181042][ T521] __sys_sendmsg+0xcd/0x170 [13695.181042][ T521] do_syscall_64+0xc6/0x1e0 [13695.181042][ T521] [13695.183215][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13695.183215][ T521] ipv6_add_dev+0x3b9/0x11c0 [13695.183215][ T521] ipv6_find_idev+0x102/0x170 [13695.183215][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13695.183215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.183215][ T521] netlink_rcv_skb+0x130/0x360 [13695.183215][ T521] netlink_unicast+0x449/0x710 [13695.183215][ T521] netlink_sendmsg+0x723/0xbe0 [13695.183215][ T521] ____sys_sendmsg+0x7b2/0xa10 [13695.183215][ T521] ___sys_sendmsg+0xee/0x170 [13695.183215][ T521] __sys_sendmsg+0xcd/0x170 [13695.183215][ T521] do_syscall_64+0xc6/0x1e0 [13695.183215][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.183215][ T521] [13695.184914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13695.184914][ T521] neigh_parms_alloc+0x1e5/0x510 [13695.184914][ T521] ipv6_add_dev+0x2fd/0x11c0 [13695.184914][ T521] ipv6_find_idev+0x102/0x170 [13695.184914][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13695.184914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.184914][ T521] netlink_rcv_skb+0x130/0x360 [13695.184914][ T521] netlink_unicast+0x449/0x710 [13695.184914][ T521] netlink_sendmsg+0x723/0xbe0 [13695.184914][ T521] ____sys_sendmsg+0x7b2/0xa10 [13695.184914][ T521] ___sys_sendmsg+0xee/0x170 [13695.184914][ T521] __sys_sendmsg+0xcd/0x170 [13695.184914][ T521] do_syscall_64+0xc6/0x1e0 [13695.184914][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.184914][ T521] [13704.334121][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13704.334695][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13704.334695][ T10] netdev_get_by_index+0x5e/0x80 [13704.334695][ T10] fib6_nh_init+0x3d8/0x15b0 [13704.334695][ T10] ip6_route_info_create+0xf18/0x17d0 [13704.334695][ T10] ip6_route_add+0x1c/0x140 [13704.334695][ T10] addrconf_prefix_route+0x2a6/0x430 [13704.334695][ T10] inet6_addr_add+0x4f8/0xa40 [13704.334695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13704.334695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.334695][ T10] netlink_rcv_skb+0x130/0x360 [13704.334695][ T10] netlink_unicast+0x449/0x710 [13704.334695][ T10] netlink_sendmsg+0x723/0xbe0 [13704.334695][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.334695][ T10] ___sys_sendmsg+0xee/0x170 [13704.334695][ T10] __sys_sendmsg+0xcd/0x170 [13704.334695][ T10] do_syscall_64+0xc6/0x1e0 [13704.334695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.334695][ T10] [13704.337593][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13704.337593][ T10] netdev_get_by_index+0x5e/0x80 [13704.337593][ T10] fib6_nh_init+0x3d8/0x15b0 [13704.337593][ T10] ip6_route_info_create+0xf18/0x17d0 [13704.337593][ T10] addrconf_f6i_alloc+0x315/0x560 [13704.337593][ T10] ipv6_add_addr+0x411/0x2000 [13704.337593][ T10] inet6_addr_add+0x30e/0xa40 [13704.337593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13704.337593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.337593][ T10] netlink_rcv_skb+0x130/0x360 [13704.337593][ T10] netlink_unicast+0x449/0x710 [13704.337593][ T10] netlink_sendmsg+0x723/0xbe0 [13704.337593][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.337593][ T10] ___sys_sendmsg+0xee/0x170 [13704.337593][ T10] __sys_sendmsg+0xcd/0x170 [13704.337593][ T10] do_syscall_64+0xc6/0x1e0 [13704.337593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.337593][ T10] [13704.339616][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13704.339616][ T10] netdev_get_by_index+0x5e/0x80 [13704.339616][ T10] fib6_nh_init+0x3d8/0x15b0 [13704.339616][ T10] ip6_route_info_create+0xf18/0x17d0 [13704.339616][ T10] ip6_route_add+0x1c/0x140 [13704.339616][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13704.339616][ T10] addrconf_add_dev+0xe2/0x170 [13704.339616][ T10] inet6_addr_add+0x12f/0xa40 [13704.339616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13704.339616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.339616][ T10] netlink_rcv_skb+0x130/0x360 [13704.339616][ T10] netlink_unicast+0x449/0x710 [13704.339616][ T10] netlink_sendmsg+0x723/0xbe0 [13704.339616][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.339616][ T10] ___sys_sendmsg+0xee/0x170 [13704.339616][ T10] __sys_sendmsg+0xcd/0x170 [13704.339616][ T10] do_syscall_64+0xc6/0x1e0 [13704.339616][ T10] [13704.341605][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13704.341605][ T10] ipv6_add_dev+0x3b9/0x11c0 [13704.341605][ T10] ipv6_find_idev+0x102/0x170 [13704.341605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13704.341605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.341605][ T10] netlink_rcv_skb+0x130/0x360 [13704.341605][ T10] netlink_unicast+0x449/0x710 [13704.341605][ T10] netlink_sendmsg+0x723/0xbe0 [13704.341605][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.341605][ T10] ___sys_sendmsg+0xee/0x170 [13704.341605][ T10] __sys_sendmsg+0xcd/0x170 [13704.341605][ T10] do_syscall_64+0xc6/0x1e0 [13704.341605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.341605][ T10] [13704.343954][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13704.343954][ T10] neigh_parms_alloc+0x1e5/0x510 [13704.343954][ T10] ipv6_add_dev+0x2fd/0x11c0 [13704.343954][ T10] ipv6_find_idev+0x102/0x170 [13704.343954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13704.343954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.343954][ T10] netlink_rcv_skb+0x130/0x360 [13704.343954][ T10] netlink_unicast+0x449/0x710 [13704.343954][ T10] netlink_sendmsg+0x723/0xbe0 [13704.343954][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.343954][ T10] ___sys_sendmsg+0xee/0x170 [13704.343954][ T10] __sys_sendmsg+0xcd/0x170 [13704.343954][ T10] do_syscall_64+0xc6/0x1e0 [13704.343954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.343954][ T10] [13704.346703][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13704.347122][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13704.347122][ T10] netdev_get_by_index+0x5e/0x80 [13704.347122][ T10] fib6_nh_init+0x3d8/0x15b0 [13704.347122][ T10] ip6_route_info_create+0xf18/0x17d0 [13704.347122][ T10] ip6_route_add+0x1c/0x140 [13704.347122][ T10] addrconf_prefix_route+0x2a6/0x430 [13704.347122][ T10] inet6_addr_add+0x4f8/0xa40 [13704.347122][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13704.347122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.347122][ T10] netlink_rcv_skb+0x130/0x360 [13704.347122][ T10] netlink_unicast+0x449/0x710 [13704.347122][ T10] netlink_sendmsg+0x723/0xbe0 [13704.347122][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.347122][ T10] ___sys_sendmsg+0xee/0x170 [13704.347122][ T10] __sys_sendmsg+0xcd/0x170 [13704.347122][ T10] do_syscall_64+0xc6/0x1e0 [13704.347122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.347122][ T10] [13704.350336][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13704.350336][ T10] netdev_get_by_index+0x5e/0x80 [13704.350336][ T10] fib6_nh_init+0x3d8/0x15b0 [13704.350336][ T10] ip6_route_info_create+0xf18/0x17d0 [13704.350336][ T10] addrconf_f6i_alloc+0x315/0x560 [13704.350336][ T10] ipv6_add_addr+0x411/0x2000 [13704.350336][ T10] inet6_addr_add+0x30e/0xa40 [13704.350336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13704.350336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.350336][ T10] netlink_rcv_skb+0x130/0x360 [13704.350336][ T10] netlink_unicast+0x449/0x710 [13704.350336][ T10] netlink_sendmsg+0x723/0xbe0 [13704.350336][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.350336][ T10] ___sys_sendmsg+0xee/0x170 [13704.350336][ T10] __sys_sendmsg+0xcd/0x170 [13704.350336][ T10] do_syscall_64+0xc6/0x1e0 [13704.350336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.350336][ T10] [13704.353580][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13704.353580][ T10] netdev_get_by_index+0x5e/0x80 [13704.353580][ T10] fib6_nh_init+0x3d8/0x15b0 [13704.353580][ T10] ip6_route_info_create+0xf18/0x17d0 [13704.353580][ T10] ip6_route_add+0x1c/0x140 [13704.353580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13704.353580][ T10] addrconf_add_dev+0xe2/0x170 [13704.353580][ T10] inet6_addr_add+0x12f/0xa40 [13704.353580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13704.353580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.353580][ T10] netlink_rcv_skb+0x130/0x360 [13704.353580][ T10] netlink_unicast+0x449/0x710 [13704.353580][ T10] netlink_sendmsg+0x723/0xbe0 [13704.353580][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.353580][ T10] ___sys_sendmsg+0xee/0x170 [13704.353580][ T10] __sys_sendmsg+0xcd/0x170 [13704.353580][ T10] do_syscall_64+0xc6/0x1e0 [13704.353580][ T10] [13704.356731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13704.356731][ T10] ipv6_add_dev+0x3b9/0x11c0 [13704.356731][ T10] ipv6_find_idev+0x102/0x170 [13704.356731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13704.356731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.356731][ T10] netlink_rcv_skb+0x130/0x360 [13704.356731][ T10] netlink_unicast+0x449/0x710 [13704.356731][ T10] netlink_sendmsg+0x723/0xbe0 [13704.356731][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.356731][ T10] ___sys_sendmsg+0xee/0x170 [13704.356731][ T10] __sys_sendmsg+0xcd/0x170 [13704.356731][ T10] do_syscall_64+0xc6/0x1e0 [13704.356731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.356731][ T10] [13704.358783][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13704.358783][ T10] neigh_parms_alloc+0x1e5/0x510 [13704.358783][ T10] ipv6_add_dev+0x2fd/0x11c0 [13704.358783][ T10] ipv6_find_idev+0x102/0x170 [13704.358783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13704.358783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.358783][ T10] netlink_rcv_skb+0x130/0x360 [13704.358783][ T10] netlink_unicast+0x449/0x710 [13704.358783][ T10] netlink_sendmsg+0x723/0xbe0 [13704.358783][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.358783][ T10] ___sys_sendmsg+0xee/0x170 [13704.358783][ T10] __sys_sendmsg+0xcd/0x170 [13704.358783][ T10] do_syscall_64+0xc6/0x1e0 [13704.358783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.358783][ T10] [13704.361115][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13704.361373][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13704.361373][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13704.361373][ T10] register_netdevice+0x4d3/0x1690 [13704.361373][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13704.361373][ T10] vlan_newlink+0x393/0x610 [8021q] [13704.361373][ T10] rtnl_newlink_create+0x341/0x850 [13704.361373][ T10] __rtnl_newlink+0xac9/0xd80 [13704.361373][ T10] rtnl_newlink+0x63/0xa0 [13704.361373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.361373][ T10] netlink_rcv_skb+0x130/0x360 [13704.361373][ T10] netlink_unicast+0x449/0x710 [13704.361373][ T10] netlink_sendmsg+0x723/0xbe0 [13704.361373][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.361373][ T10] ___sys_sendmsg+0xee/0x170 [13704.361373][ T10] __sys_sendmsg+0xcd/0x170 [13704.361373][ T10] do_syscall_64+0xc6/0x1e0 [13704.361373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.361373][ T10] [13704.363849][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13704.364268][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13704.364268][ T10] dst_init+0x84/0x4a0 [13704.364268][ T10] dst_alloc+0x97/0x150 [13704.364268][ T10] ip6_dst_alloc+0x23/0x90 [13704.364268][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13704.364268][ T10] ip6_pol_route+0x56f/0x840 [13704.364268][ T10] __fib6_rule_action+0x1f3/0x5b0 [13704.364268][ T10] fib_rules_lookup+0x2b4/0xa20 [13704.364268][ T10] fib6_rule_lookup+0x182/0x630 [13704.364268][ T10] ip6_route_output_flags+0x259/0x480 [13704.364268][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13704.364268][ T10] icmp6_send+0x13dd/0x1b70 [13704.364268][ T10] ip6_link_failure+0x30/0x430 [13704.364268][ T10] ndisc_error_report+0x96/0x160 [13704.364268][ T10] neigh_invalidate+0x206/0x510 [13704.364268][ T10] neigh_timer_handler+0x984/0xf10 [13704.364268][ T10] call_timer_fn+0x170/0x430 [13704.364268][ T10] [13705.357934][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13705.358373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13705.358373][ T521] ___neigh_create+0x14b/0xf60 [13705.358373][ T521] ip6_finish_output2+0xa70/0xf80 [13705.358373][ T521] ip6_finish_output+0x4ed/0xd30 [13705.358373][ T521] ip6_output+0x1f3/0x770 [13705.358373][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13705.358373][ T521] mld_sendpack+0x62d/0xbc0 [13705.358373][ T521] mld_ifc_work+0x32/0x1f0 [13705.358373][ T521] process_one_work+0x84d/0x18a0 [13705.358373][ T521] worker_thread+0x587/0xd30 [13705.358373][ T521] kthread+0x28a/0x350 [13705.358373][ T521] ret_from_fork+0x31/0x70 [13705.358373][ T521] ret_from_fork_asm+0x1a/0x30 [13705.358373][ T521] [13705.360084][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13705.360084][ T521] dst_init+0x84/0x4a0 [13705.360084][ T521] dst_alloc+0x97/0x150 [13705.360084][ T521] ip6_dst_alloc+0x23/0x90 [13705.360084][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13705.360084][ T521] ip6_pol_route+0x56f/0x840 [13705.360084][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13705.360084][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13705.360084][ T521] ipv6_rcv+0x1ad/0x810 [13705.360084][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13705.360084][ T521] process_backlog+0x101/0x620 [13705.360084][ T521] __napi_poll.constprop.0+0xa2/0x460 [13705.360084][ T521] net_rx_action+0x495/0xbe0 [13705.360084][ T521] __do_softirq+0x1b5/0x7f6 [13705.360084][ T521] [13705.361952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13705.361952][ T521] dst_init+0x84/0x4a0 [13705.361952][ T521] dst_alloc+0x97/0x150 [13705.361952][ T521] ip6_dst_alloc+0x23/0x90 [13705.361952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13705.361952][ T521] ip6_pol_route+0x56f/0x840 [13705.361952][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13705.361952][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13705.361952][ T521] ipv6_rcv+0x1ad/0x810 [13705.361952][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13705.361952][ T521] process_backlog+0x101/0x620 [13705.361952][ T521] __napi_poll.constprop.0+0xa2/0x460 [13705.361952][ T521] net_rx_action+0x495/0xbe0 [13705.361952][ T521] __do_softirq+0x1b5/0x7f6 [13705.361952][ T521] [13705.363804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13705.363804][ T521] netdev_get_by_index+0x5e/0x80 [13705.363804][ T521] fib6_nh_init+0x3d8/0x15b0 [13705.363804][ T521] ip6_route_info_create+0xf18/0x17d0 [13705.363804][ T521] ip6_route_add+0x1c/0x140 [13705.363804][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13705.363804][ T521] addrconf_add_dev+0xe2/0x170 [13705.363804][ T521] inet6_addr_add+0x12f/0xa40 [13705.363804][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13705.363804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.363804][ T521] netlink_rcv_skb+0x130/0x360 [13705.363804][ T521] netlink_unicast+0x449/0x710 [13705.363804][ T521] netlink_sendmsg+0x723/0xbe0 [13705.363804][ T521] ____sys_sendmsg+0x7b2/0xa10 [13705.363804][ T521] ___sys_sendmsg+0xee/0x170 [13705.363804][ T521] __sys_sendmsg+0xcd/0x170 [13705.363804][ T521] do_syscall_64+0xc6/0x1e0 [13705.363804][ T521] [13705.366013][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13705.366013][ T521] ipv6_add_dev+0x3b9/0x11c0 [13705.366013][ T521] ipv6_find_idev+0x102/0x170 [13705.366013][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13705.366013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.366013][ T521] netlink_rcv_skb+0x130/0x360 [13705.366013][ T521] netlink_unicast+0x449/0x710 [13705.366013][ T521] netlink_sendmsg+0x723/0xbe0 [13705.366013][ T521] ____sys_sendmsg+0x7b2/0xa10 [13705.366013][ T521] ___sys_sendmsg+0xee/0x170 [13705.366013][ T521] __sys_sendmsg+0xcd/0x170 [13705.366013][ T521] do_syscall_64+0xc6/0x1e0 [13705.366013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13705.366013][ T521] [13705.367739][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13705.367739][ T521] neigh_parms_alloc+0x1e5/0x510 [13705.367739][ T521] ipv6_add_dev+0x2fd/0x11c0 [13705.367739][ T521] ipv6_find_idev+0x102/0x170 [13705.367739][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13705.367739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.367739][ T521] netlink_rcv_skb+0x130/0x360 [13705.367739][ T521] netlink_unicast+0x449/0x710 [13705.367739][ T521] netlink_sendmsg+0x723/0xbe0 [13705.367739][ T521] ____sys_sendmsg+0x7b2/0xa10 [13705.367739][ T521] ___sys_sendmsg+0xee/0x170 [13705.367739][ T521] __sys_sendmsg+0xcd/0x170 [13705.367739][ T521] do_syscall_64+0xc6/0x1e0 [13705.367739][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13705.367739][ T521] [13705.369599][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13705.369919][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13705.369919][ T521] dst_init+0x84/0x4a0 [13705.369919][ T521] dst_alloc+0x97/0x150 [13705.369919][ T521] ip6_dst_alloc+0x23/0x90 [13705.369919][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13705.369919][ T521] ip6_pol_route+0x56f/0x840 [13705.369919][ T521] __fib6_rule_action+0x1f3/0x5b0 [13705.369919][ T521] fib_rules_lookup+0x2b4/0xa20 [13705.369919][ T521] fib6_rule_lookup+0x182/0x630 [13705.369919][ T521] ip6_route_output_flags+0x259/0x480 [13705.369919][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13705.369919][ T521] ip6_dst_lookup_flow+0x88/0x190 [13705.369919][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13705.369919][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13705.369919][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13705.369919][ T521] dev_hard_start_xmit+0x146/0x590 [13705.369919][ T521] __dev_queue_xmit+0xf71/0x17f0 [13705.369919][ T521] [13705.372264][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13705.372264][ T521] dst_init+0x84/0x4a0 [13705.372264][ T521] dst_alloc+0x97/0x150 [13705.372264][ T521] ip6_dst_alloc+0x23/0x90 [13705.372264][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13705.372264][ T521] ip6_pol_route+0x56f/0x840 [13705.372264][ T521] __fib6_rule_action+0x1f3/0x5b0 [13705.372264][ T521] fib_rules_lookup+0x2b4/0xa20 [13705.372264][ T521] fib6_rule_lookup+0x182/0x630 [13705.372264][ T521] ip6_route_output_flags+0x259/0x480 [13705.372264][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13705.372264][ T521] ip6_dst_lookup_flow+0x88/0x190 [13705.372264][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13705.372264][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13705.372264][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13705.372264][ T521] dev_hard_start_xmit+0x146/0x590 [13705.372264][ T521] __dev_queue_xmit+0xf71/0x17f0 [13705.372264][ T521] [13705.374582][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13705.374582][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13705.374582][ T521] ip6_validate_gw+0x3f7/0x7b0 [13705.374582][ T521] fib6_nh_init+0xa5b/0x15b0 [13705.374582][ T521] ip6_route_info_create+0xf18/0x17d0 [13705.374582][ T521] ip6_route_multipath_add+0xa42/0x1930 [13705.374582][ T521] inet6_rtm_newroute+0xa2/0x110 [13705.374582][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.374582][ T521] netlink_rcv_skb+0x130/0x360 [13705.374582][ T521] netlink_unicast+0x449/0x710 [13705.374582][ T521] netlink_sendmsg+0x723/0xbe0 [13705.374582][ T521] ____sys_sendmsg+0x7b2/0xa10 [13705.374582][ T521] ___sys_sendmsg+0xee/0x170 [13705.374582][ T521] __sys_sendmsg+0xcd/0x170 [13705.374582][ T521] do_syscall_64+0xc6/0x1e0 [13705.374582][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13705.374582][ T521] [13705.376733][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13705.376733][ T521] netdev_get_by_index+0x5e/0x80 [13705.376733][ T521] fib6_nh_init+0x3d8/0x15b0 [13705.376733][ T521] ip6_route_info_create+0xf18/0x17d0 [13705.376733][ T521] ip6_route_add+0x1c/0x140 [13705.376733][ T521] addrconf_prefix_route+0x2a6/0x430 [13705.376733][ T521] inet6_addr_add+0x4f8/0xa40 [13705.376733][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13705.376733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.376733][ T521] netlink_rcv_skb+0x130/0x360 [13705.376733][ T521] netlink_unicast+0x449/0x710 [13705.376733][ T521] netlink_sendmsg+0x723/0xbe0 [13705.376733][ T521] ____sys_sendmsg+0x7b2/0xa10 [13705.376733][ T521] ___sys_sendmsg+0xee/0x170 [13705.376733][ T521] __sys_sendmsg+0xcd/0x170 [13705.376733][ T521] do_syscall_64+0xc6/0x1e0 [13705.376733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13705.376733][ T521] [13705.379007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13705.379007][ T521] netdev_get_by_index+0x5e/0x80 [13705.379007][ T521] fib6_nh_init+0x3d8/0x15b0 [13705.379007][ T521] ip6_route_info_create+0xf18/0x17d0 [13705.379007][ T521] addrconf_f6i_alloc+0x315/0x560 [13705.379007][ T521] ipv6_add_addr+0x411/0x2000 [13705.379007][ T521] inet6_addr_add+0x30e/0xa40 [13705.379007][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13705.379007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.379007][ T521] netlink_rcv_skb+0x130/0x360 [13705.379007][ T521] netlink_unicast+0x449/0x710 [13705.379007][ T521] netlink_sendmsg+0x723/0xbe0 [13705.379007][ T521] ____sys_sendmsg+0x7b2/0xa10 [13705.379007][ T521] ___sys_sendmsg+0xee/0x170 [13705.379007][ T521] __sys_sendmsg+0xcd/0x170 [13705.379007][ T521] do_syscall_64+0xc6/0x1e0 [13705.379007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13705.379007][ T521] [13705.381250][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13705.381250][ T521] netdev_get_by_index+0x5e/0x80 [13705.381250][ T521] fib6_nh_init+0x3d8/0x15b0 [13705.381250][ T521] ip6_route_info_create+0xf18/0x17d0 [13705.381250][ T521] ip6_route_add+0x1c/0x140 [13705.381250][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13705.381250][ T521] addrconf_add_dev+0xe2/0x170 [13705.381250][ T521] inet6_addr_add+0x12f/0xa40 [13705.381250][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13705.381250][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.381250][ T521] netlink_rcv_skb+0x130/0x360 [13705.381250][ T521] netlink_unicast+0x449/0x710 [13705.381250][ T521] netlink_sendmsg+0x723/0xbe0 [13705.381250][ T521] ____sys_sendmsg+0x7b2/0xa10 [13705.381250][ T521] ___sys_sendmsg+0xee/0x170 [13705.381250][ T521] __sys_sendmsg+0xcd/0x170 [13705.381250][ T521] do_syscall_64+0xc6/0x1e0 [13705.381250][ T521] [13705.383473][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13705.383473][ T521] ipv6_add_dev+0x3b9/0x11c0 [13705.383473][ T521] ipv6_find_idev+0x102/0x170 [13705.383473][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13705.383473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.383473][ T521] netlink_rcv_skb+0x130/0x360 [13705.383473][ T521] netlink_unicast+0x449/0x710 [13705.383473][ T521] netlink_sendmsg+0x723/0xbe0 [13705.383473][ T521] ____sys_sendmsg+0x7b2/0xa10 [13705.383473][ T521] ___sys_sendmsg+0xee/0x170 [13705.383473][ T521] __sys_sendmsg+0xcd/0x170 [13705.383473][ T521] do_syscall_64+0xc6/0x1e0 [13705.383473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13705.383473][ T521] [13705.385187][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13705.385187][ T521] neigh_parms_alloc+0x1e5/0x510 [13705.385187][ T521] ipv6_add_dev+0x2fd/0x11c0 [13705.385187][ T521] ipv6_find_idev+0x102/0x170 [13705.385187][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13705.385187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.385187][ T521] netlink_rcv_skb+0x130/0x360 [13705.385187][ T521] netlink_unicast+0x449/0x710 [13705.385187][ T521] netlink_sendmsg+0x723/0xbe0 [13705.385187][ T521] ____sys_sendmsg+0x7b2/0xa10 [13705.385187][ T521] ___sys_sendmsg+0xee/0x170 [13705.385187][ T521] __sys_sendmsg+0xcd/0x170 [13705.385187][ T521] do_syscall_64+0xc6/0x1e0 [13705.385187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13705.385187][ T521] [13714.614045][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13714.614529][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13714.614529][ T10] netdev_get_by_index+0x5e/0x80 [13714.614529][ T10] fib6_nh_init+0x3d8/0x15b0 [13714.614529][ T10] ip6_route_info_create+0xf18/0x17d0 [13714.614529][ T10] ip6_route_add+0x1c/0x140 [13714.614529][ T10] addrconf_prefix_route+0x2a6/0x430 [13714.614529][ T10] inet6_addr_add+0x4f8/0xa40 [13714.614529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13714.614529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.614529][ T10] netlink_rcv_skb+0x130/0x360 [13714.614529][ T10] netlink_unicast+0x449/0x710 [13714.614529][ T10] netlink_sendmsg+0x723/0xbe0 [13714.614529][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.614529][ T10] ___sys_sendmsg+0xee/0x170 [13714.614529][ T10] __sys_sendmsg+0xcd/0x170 [13714.614529][ T10] do_syscall_64+0xc6/0x1e0 [13714.614529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.614529][ T10] [13714.616560][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13714.616560][ T10] netdev_get_by_index+0x5e/0x80 [13714.616560][ T10] fib6_nh_init+0x3d8/0x15b0 [13714.616560][ T10] ip6_route_info_create+0xf18/0x17d0 [13714.616560][ T10] addrconf_f6i_alloc+0x315/0x560 [13714.616560][ T10] ipv6_add_addr+0x411/0x2000 [13714.616560][ T10] inet6_addr_add+0x30e/0xa40 [13714.616560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13714.616560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.616560][ T10] netlink_rcv_skb+0x130/0x360 [13714.616560][ T10] netlink_unicast+0x449/0x710 [13714.616560][ T10] netlink_sendmsg+0x723/0xbe0 [13714.616560][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.616560][ T10] ___sys_sendmsg+0xee/0x170 [13714.616560][ T10] __sys_sendmsg+0xcd/0x170 [13714.616560][ T10] do_syscall_64+0xc6/0x1e0 [13714.616560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.616560][ T10] [13714.618587][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13714.618587][ T10] netdev_get_by_index+0x5e/0x80 [13714.618587][ T10] fib6_nh_init+0x3d8/0x15b0 [13714.618587][ T10] ip6_route_info_create+0xf18/0x17d0 [13714.618587][ T10] ip6_route_add+0x1c/0x140 [13714.618587][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13714.618587][ T10] addrconf_add_dev+0xe2/0x170 [13714.618587][ T10] inet6_addr_add+0x12f/0xa40 [13714.618587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13714.618587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.618587][ T10] netlink_rcv_skb+0x130/0x360 [13714.618587][ T10] netlink_unicast+0x449/0x710 [13714.618587][ T10] netlink_sendmsg+0x723/0xbe0 [13714.618587][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.618587][ T10] ___sys_sendmsg+0xee/0x170 [13714.618587][ T10] __sys_sendmsg+0xcd/0x170 [13714.618587][ T10] do_syscall_64+0xc6/0x1e0 [13714.618587][ T10] [13714.620563][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13714.620563][ T10] ipv6_add_dev+0x3b9/0x11c0 [13714.620563][ T10] ipv6_find_idev+0x102/0x170 [13714.620563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13714.620563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.620563][ T10] netlink_rcv_skb+0x130/0x360 [13714.620563][ T10] netlink_unicast+0x449/0x710 [13714.620563][ T10] netlink_sendmsg+0x723/0xbe0 [13714.620563][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.620563][ T10] ___sys_sendmsg+0xee/0x170 [13714.620563][ T10] __sys_sendmsg+0xcd/0x170 [13714.620563][ T10] do_syscall_64+0xc6/0x1e0 [13714.620563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.620563][ T10] [13714.622116][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13714.622116][ T10] neigh_parms_alloc+0x1e5/0x510 [13714.622116][ T10] ipv6_add_dev+0x2fd/0x11c0 [13714.622116][ T10] ipv6_find_idev+0x102/0x170 [13714.622116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13714.622116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.622116][ T10] netlink_rcv_skb+0x130/0x360 [13714.622116][ T10] netlink_unicast+0x449/0x710 [13714.622116][ T10] netlink_sendmsg+0x723/0xbe0 [13714.622116][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.622116][ T10] ___sys_sendmsg+0xee/0x170 [13714.622116][ T10] __sys_sendmsg+0xcd/0x170 [13714.622116][ T10] do_syscall_64+0xc6/0x1e0 [13714.622116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.622116][ T10] [13714.623828][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13714.624095][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13714.624095][ T10] netdev_get_by_index+0x5e/0x80 [13714.624095][ T10] fib6_nh_init+0x3d8/0x15b0 [13714.624095][ T10] ip6_route_info_create+0xf18/0x17d0 [13714.624095][ T10] ip6_route_add+0x1c/0x140 [13714.624095][ T10] addrconf_prefix_route+0x2a6/0x430 [13714.624095][ T10] inet6_addr_add+0x4f8/0xa40 [13714.624095][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13714.624095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.624095][ T10] netlink_rcv_skb+0x130/0x360 [13714.624095][ T10] netlink_unicast+0x449/0x710 [13714.624095][ T10] netlink_sendmsg+0x723/0xbe0 [13714.624095][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.624095][ T10] ___sys_sendmsg+0xee/0x170 [13714.624095][ T10] __sys_sendmsg+0xcd/0x170 [13714.624095][ T10] do_syscall_64+0xc6/0x1e0 [13714.624095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.624095][ T10] [13714.626119][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13714.626119][ T10] netdev_get_by_index+0x5e/0x80 [13714.626119][ T10] fib6_nh_init+0x3d8/0x15b0 [13714.626119][ T10] ip6_route_info_create+0xf18/0x17d0 [13714.626119][ T10] addrconf_f6i_alloc+0x315/0x560 [13714.626119][ T10] ipv6_add_addr+0x411/0x2000 [13714.626119][ T10] inet6_addr_add+0x30e/0xa40 [13714.626119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13714.626119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.626119][ T10] netlink_rcv_skb+0x130/0x360 [13714.626119][ T10] netlink_unicast+0x449/0x710 [13714.626119][ T10] netlink_sendmsg+0x723/0xbe0 [13714.626119][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.626119][ T10] ___sys_sendmsg+0xee/0x170 [13714.626119][ T10] __sys_sendmsg+0xcd/0x170 [13714.626119][ T10] do_syscall_64+0xc6/0x1e0 [13714.626119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.626119][ T10] [13714.628154][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13714.628154][ T10] netdev_get_by_index+0x5e/0x80 [13714.628154][ T10] fib6_nh_init+0x3d8/0x15b0 [13714.628154][ T10] ip6_route_info_create+0xf18/0x17d0 [13714.628154][ T10] ip6_route_add+0x1c/0x140 [13714.628154][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13714.628154][ T10] addrconf_add_dev+0xe2/0x170 [13714.628154][ T10] inet6_addr_add+0x12f/0xa40 [13714.628154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13714.628154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.628154][ T10] netlink_rcv_skb+0x130/0x360 [13714.628154][ T10] netlink_unicast+0x449/0x710 [13714.628154][ T10] netlink_sendmsg+0x723/0xbe0 [13714.628154][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.628154][ T10] ___sys_sendmsg+0xee/0x170 [13714.628154][ T10] __sys_sendmsg+0xcd/0x170 [13714.628154][ T10] do_syscall_64+0xc6/0x1e0 [13714.628154][ T10] [13714.630133][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13714.630133][ T10] ipv6_add_dev+0x3b9/0x11c0 [13714.630133][ T10] ipv6_find_idev+0x102/0x170 [13714.630133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13714.630133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.630133][ T10] netlink_rcv_skb+0x130/0x360 [13714.630133][ T10] netlink_unicast+0x449/0x710 [13714.630133][ T10] netlink_sendmsg+0x723/0xbe0 [13714.630133][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.630133][ T10] ___sys_sendmsg+0xee/0x170 [13714.630133][ T10] __sys_sendmsg+0xcd/0x170 [13714.630133][ T10] do_syscall_64+0xc6/0x1e0 [13714.630133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.630133][ T10] [13714.631670][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13714.631670][ T10] neigh_parms_alloc+0x1e5/0x510 [13714.631670][ T10] ipv6_add_dev+0x2fd/0x11c0 [13714.631670][ T10] ipv6_find_idev+0x102/0x170 [13714.631670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13714.631670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.631670][ T10] netlink_rcv_skb+0x130/0x360 [13714.631670][ T10] netlink_unicast+0x449/0x710 [13714.631670][ T10] netlink_sendmsg+0x723/0xbe0 [13714.631670][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.631670][ T10] ___sys_sendmsg+0xee/0x170 [13714.631670][ T10] __sys_sendmsg+0xcd/0x170 [13714.631670][ T10] do_syscall_64+0xc6/0x1e0 [13714.631670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.631670][ T10] [13714.633390][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13714.633648][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13714.633648][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13714.633648][ T10] register_netdevice+0x4d3/0x1690 [13714.633648][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13714.633648][ T10] vlan_newlink+0x393/0x610 [8021q] [13714.633648][ T10] rtnl_newlink_create+0x341/0x850 [13714.633648][ T10] __rtnl_newlink+0xac9/0xd80 [13714.633648][ T10] rtnl_newlink+0x63/0xa0 [13714.633648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.633648][ T10] netlink_rcv_skb+0x130/0x360 [13714.633648][ T10] netlink_unicast+0x449/0x710 [13714.633648][ T10] netlink_sendmsg+0x723/0xbe0 [13714.633648][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.633648][ T10] ___sys_sendmsg+0xee/0x170 [13714.633648][ T10] __sys_sendmsg+0xcd/0x170 [13714.633648][ T10] do_syscall_64+0xc6/0x1e0 [13714.633648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.633648][ T10] [13714.635693][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13714.635977][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13714.635977][ T10] dst_init+0x84/0x4a0 [13714.635977][ T10] dst_alloc+0x97/0x150 [13714.635977][ T10] ip6_dst_alloc+0x23/0x90 [13714.635977][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13714.635977][ T10] ip6_pol_route+0x56f/0x840 [13714.635977][ T10] __fib6_rule_action+0x1f3/0x5b0 [13714.635977][ T10] fib_rules_lookup+0x2b4/0xa20 [13714.635977][ T10] fib6_rule_lookup+0x182/0x630 [13714.635977][ T10] ip6_route_output_flags+0x259/0x480 [13714.635977][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13714.635977][ T10] icmp6_send+0x13dd/0x1b70 [13714.635977][ T10] ip6_link_failure+0x30/0x430 [13714.635977][ T10] ndisc_error_report+0x96/0x160 [13714.635977][ T10] neigh_invalidate+0x206/0x510 [13714.635977][ T10] neigh_timer_handler+0x984/0xf10 [13714.635977][ T10] call_timer_fn+0x170/0x430 [13714.635977][ T10] [13715.637980][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13715.638479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13715.638479][ T521] ___neigh_create+0x14b/0xf60 [13715.638479][ T521] ip6_finish_output2+0xa70/0xf80 [13715.638479][ T521] ip6_finish_output+0x4ed/0xd30 [13715.638479][ T521] ip6_output+0x1f3/0x770 [13715.638479][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13715.638479][ T521] mld_sendpack+0x62d/0xbc0 [13715.638479][ T521] mld_ifc_work+0x32/0x1f0 [13715.638479][ T521] process_one_work+0x84d/0x18a0 [13715.638479][ T521] worker_thread+0x587/0xd30 [13715.638479][ T521] kthread+0x28a/0x350 [13715.638479][ T521] ret_from_fork+0x31/0x70 [13715.638479][ T521] ret_from_fork_asm+0x1a/0x30 [13715.638479][ T521] [13715.640164][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13715.640164][ T521] dst_init+0x84/0x4a0 [13715.640164][ T521] dst_alloc+0x97/0x150 [13715.640164][ T521] ip6_dst_alloc+0x23/0x90 [13715.640164][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13715.640164][ T521] ip6_pol_route+0x56f/0x840 [13715.640164][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13715.640164][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13715.640164][ T521] ipv6_rcv+0x1ad/0x810 [13715.640164][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13715.640164][ T521] process_backlog+0x101/0x620 [13715.640164][ T521] __napi_poll.constprop.0+0xa2/0x460 [13715.640164][ T521] net_rx_action+0x495/0xbe0 [13715.640164][ T521] __do_softirq+0x1b5/0x7f6 [13715.640164][ T521] [13715.642011][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13715.642011][ T521] dst_init+0x84/0x4a0 [13715.642011][ T521] dst_alloc+0x97/0x150 [13715.642011][ T521] ip6_dst_alloc+0x23/0x90 [13715.642011][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13715.642011][ T521] ip6_pol_route+0x56f/0x840 [13715.642011][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13715.642011][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13715.642011][ T521] ipv6_rcv+0x1ad/0x810 [13715.642011][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13715.642011][ T521] process_backlog+0x101/0x620 [13715.642011][ T521] __napi_poll.constprop.0+0xa2/0x460 [13715.642011][ T521] net_rx_action+0x495/0xbe0 [13715.642011][ T521] __do_softirq+0x1b5/0x7f6 [13715.642011][ T521] [13715.643834][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13715.643834][ T521] netdev_get_by_index+0x5e/0x80 [13715.643834][ T521] fib6_nh_init+0x3d8/0x15b0 [13715.643834][ T521] ip6_route_info_create+0xf18/0x17d0 [13715.643834][ T521] ip6_route_add+0x1c/0x140 [13715.643834][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13715.643834][ T521] addrconf_add_dev+0xe2/0x170 [13715.643834][ T521] inet6_addr_add+0x12f/0xa40 [13715.643834][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13715.643834][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.643834][ T521] netlink_rcv_skb+0x130/0x360 [13715.643834][ T521] netlink_unicast+0x449/0x710 [13715.643834][ T521] netlink_sendmsg+0x723/0xbe0 [13715.643834][ T521] ____sys_sendmsg+0x7b2/0xa10 [13715.643834][ T521] ___sys_sendmsg+0xee/0x170 [13715.643834][ T521] __sys_sendmsg+0xcd/0x170 [13715.643834][ T521] do_syscall_64+0xc6/0x1e0 [13715.643834][ T521] [13715.646031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13715.646031][ T521] ipv6_add_dev+0x3b9/0x11c0 [13715.646031][ T521] ipv6_find_idev+0x102/0x170 [13715.646031][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13715.646031][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.646031][ T521] netlink_rcv_skb+0x130/0x360 [13715.646031][ T521] netlink_unicast+0x449/0x710 [13715.646031][ T521] netlink_sendmsg+0x723/0xbe0 [13715.646031][ T521] ____sys_sendmsg+0x7b2/0xa10 [13715.646031][ T521] ___sys_sendmsg+0xee/0x170 [13715.646031][ T521] __sys_sendmsg+0xcd/0x170 [13715.646031][ T521] do_syscall_64+0xc6/0x1e0 [13715.646031][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.646031][ T521] [13715.647752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13715.647752][ T521] neigh_parms_alloc+0x1e5/0x510 [13715.647752][ T521] ipv6_add_dev+0x2fd/0x11c0 [13715.647752][ T521] ipv6_find_idev+0x102/0x170 [13715.647752][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13715.647752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.647752][ T521] netlink_rcv_skb+0x130/0x360 [13715.647752][ T521] netlink_unicast+0x449/0x710 [13715.647752][ T521] netlink_sendmsg+0x723/0xbe0 [13715.647752][ T521] ____sys_sendmsg+0x7b2/0xa10 [13715.647752][ T521] ___sys_sendmsg+0xee/0x170 [13715.647752][ T521] __sys_sendmsg+0xcd/0x170 [13715.647752][ T521] do_syscall_64+0xc6/0x1e0 [13715.647752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.647752][ T521] [13715.649604][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13715.649915][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13715.649915][ T521] dst_init+0x84/0x4a0 [13715.649915][ T521] dst_alloc+0x97/0x150 [13715.649915][ T521] ip6_dst_alloc+0x23/0x90 [13715.649915][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13715.649915][ T521] ip6_pol_route+0x56f/0x840 [13715.649915][ T521] __fib6_rule_action+0x1f3/0x5b0 [13715.649915][ T521] fib_rules_lookup+0x2b4/0xa20 [13715.649915][ T521] fib6_rule_lookup+0x182/0x630 [13715.649915][ T521] ip6_route_output_flags+0x259/0x480 [13715.649915][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13715.649915][ T521] ip6_dst_lookup_flow+0x88/0x190 [13715.649915][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13715.649915][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13715.649915][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13715.649915][ T521] dev_hard_start_xmit+0x146/0x590 [13715.649915][ T521] __dev_queue_xmit+0xf71/0x17f0 [13715.649915][ T521] [13715.652222][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13715.652222][ T521] dst_init+0x84/0x4a0 [13715.652222][ T521] dst_alloc+0x97/0x150 [13715.652222][ T521] ip6_dst_alloc+0x23/0x90 [13715.652222][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13715.652222][ T521] ip6_pol_route+0x56f/0x840 [13715.652222][ T521] __fib6_rule_action+0x1f3/0x5b0 [13715.652222][ T521] fib_rules_lookup+0x2b4/0xa20 [13715.652222][ T521] fib6_rule_lookup+0x182/0x630 [13715.652222][ T521] ip6_route_output_flags+0x259/0x480 [13715.652222][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13715.652222][ T521] ip6_dst_lookup_flow+0x88/0x190 [13715.652222][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13715.652222][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13715.652222][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13715.652222][ T521] dev_hard_start_xmit+0x146/0x590 [13715.652222][ T521] __dev_queue_xmit+0xf71/0x17f0 [13715.652222][ T521] [13715.654496][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13715.654496][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13715.654496][ T521] ip6_validate_gw+0x3f7/0x7b0 [13715.654496][ T521] fib6_nh_init+0xa5b/0x15b0 [13715.654496][ T521] ip6_route_info_create+0xf18/0x17d0 [13715.654496][ T521] ip6_route_multipath_add+0xa42/0x1930 [13715.654496][ T521] inet6_rtm_newroute+0xa2/0x110 [13715.654496][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.654496][ T521] netlink_rcv_skb+0x130/0x360 [13715.654496][ T521] netlink_unicast+0x449/0x710 [13715.654496][ T521] netlink_sendmsg+0x723/0xbe0 [13715.654496][ T521] ____sys_sendmsg+0x7b2/0xa10 [13715.654496][ T521] ___sys_sendmsg+0xee/0x170 [13715.654496][ T521] __sys_sendmsg+0xcd/0x170 [13715.654496][ T521] do_syscall_64+0xc6/0x1e0 [13715.654496][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.654496][ T521] [13715.656619][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13715.656619][ T521] netdev_get_by_index+0x5e/0x80 [13715.656619][ T521] fib6_nh_init+0x3d8/0x15b0 [13715.656619][ T521] ip6_route_info_create+0xf18/0x17d0 [13715.656619][ T521] ip6_route_add+0x1c/0x140 [13715.656619][ T521] addrconf_prefix_route+0x2a6/0x430 [13715.656619][ T521] inet6_addr_add+0x4f8/0xa40 [13715.656619][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13715.656619][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.656619][ T521] netlink_rcv_skb+0x130/0x360 [13715.656619][ T521] netlink_unicast+0x449/0x710 [13715.656619][ T521] netlink_sendmsg+0x723/0xbe0 [13715.656619][ T521] ____sys_sendmsg+0x7b2/0xa10 [13715.656619][ T521] ___sys_sendmsg+0xee/0x170 [13715.656619][ T521] __sys_sendmsg+0xcd/0x170 [13715.656619][ T521] do_syscall_64+0xc6/0x1e0 [13715.656619][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.656619][ T521] [13715.658847][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13715.658847][ T521] netdev_get_by_index+0x5e/0x80 [13715.658847][ T521] fib6_nh_init+0x3d8/0x15b0 [13715.658847][ T521] ip6_route_info_create+0xf18/0x17d0 [13715.658847][ T521] addrconf_f6i_alloc+0x315/0x560 [13715.658847][ T521] ipv6_add_addr+0x411/0x2000 [13715.658847][ T521] inet6_addr_add+0x30e/0xa40 [13715.658847][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13715.658847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.658847][ T521] netlink_rcv_skb+0x130/0x360 [13715.658847][ T521] netlink_unicast+0x449/0x710 [13715.658847][ T521] netlink_sendmsg+0x723/0xbe0 [13715.658847][ T521] ____sys_sendmsg+0x7b2/0xa10 [13715.658847][ T521] ___sys_sendmsg+0xee/0x170 [13715.658847][ T521] __sys_sendmsg+0xcd/0x170 [13715.658847][ T521] do_syscall_64+0xc6/0x1e0 [13715.658847][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.658847][ T521] [13715.661062][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13715.661062][ T521] netdev_get_by_index+0x5e/0x80 [13715.661062][ T521] fib6_nh_init+0x3d8/0x15b0 [13715.661062][ T521] ip6_route_info_create+0xf18/0x17d0 [13715.661062][ T521] ip6_route_add+0x1c/0x140 [13715.661062][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13715.661062][ T521] addrconf_add_dev+0xe2/0x170 [13715.661062][ T521] inet6_addr_add+0x12f/0xa40 [13715.661062][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13715.661062][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.661062][ T521] netlink_rcv_skb+0x130/0x360 [13715.661062][ T521] netlink_unicast+0x449/0x710 [13715.661062][ T521] netlink_sendmsg+0x723/0xbe0 [13715.661062][ T521] ____sys_sendmsg+0x7b2/0xa10 [13715.661062][ T521] ___sys_sendmsg+0xee/0x170 [13715.661062][ T521] __sys_sendmsg+0xcd/0x170 [13715.661062][ T521] do_syscall_64+0xc6/0x1e0 [13715.661062][ T521] [13715.663253][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13715.663253][ T521] ipv6_add_dev+0x3b9/0x11c0 [13715.663253][ T521] ipv6_find_idev+0x102/0x170 [13715.663253][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13715.663253][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.663253][ T521] netlink_rcv_skb+0x130/0x360 [13715.663253][ T521] netlink_unicast+0x449/0x710 [13715.663253][ T521] netlink_sendmsg+0x723/0xbe0 [13715.663253][ T521] ____sys_sendmsg+0x7b2/0xa10 [13715.663253][ T521] ___sys_sendmsg+0xee/0x170 [13715.663253][ T521] __sys_sendmsg+0xcd/0x170 [13715.663253][ T521] do_syscall_64+0xc6/0x1e0 [13715.663253][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.663253][ T521] [13715.664981][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13715.664981][ T521] neigh_parms_alloc+0x1e5/0x510 [13715.664981][ T521] ipv6_add_dev+0x2fd/0x11c0 [13715.664981][ T521] ipv6_find_idev+0x102/0x170 [13715.664981][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13715.664981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.664981][ T521] netlink_rcv_skb+0x130/0x360 [13715.664981][ T521] netlink_unicast+0x449/0x710 [13715.664981][ T521] netlink_sendmsg+0x723/0xbe0 [13715.664981][ T521] ____sys_sendmsg+0x7b2/0xa10 [13715.664981][ T521] ___sys_sendmsg+0xee/0x170 [13715.664981][ T521] __sys_sendmsg+0xcd/0x170 [13715.664981][ T521] do_syscall_64+0xc6/0x1e0 [13715.664981][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.664981][ T521] [13724.893984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13724.894465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13724.894465][ T10] netdev_get_by_index+0x5e/0x80 [13724.894465][ T10] fib6_nh_init+0x3d8/0x15b0 [13724.894465][ T10] ip6_route_info_create+0xf18/0x17d0 [13724.894465][ T10] ip6_route_add+0x1c/0x140 [13724.894465][ T10] addrconf_prefix_route+0x2a6/0x430 [13724.894465][ T10] inet6_addr_add+0x4f8/0xa40 [13724.894465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13724.894465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.894465][ T10] netlink_rcv_skb+0x130/0x360 [13724.894465][ T10] netlink_unicast+0x449/0x710 [13724.894465][ T10] netlink_sendmsg+0x723/0xbe0 [13724.894465][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.894465][ T10] ___sys_sendmsg+0xee/0x170 [13724.894465][ T10] __sys_sendmsg+0xcd/0x170 [13724.894465][ T10] do_syscall_64+0xc6/0x1e0 [13724.894465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.894465][ T10] [13724.896495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13724.896495][ T10] netdev_get_by_index+0x5e/0x80 [13724.896495][ T10] fib6_nh_init+0x3d8/0x15b0 [13724.896495][ T10] ip6_route_info_create+0xf18/0x17d0 [13724.896495][ T10] addrconf_f6i_alloc+0x315/0x560 [13724.896495][ T10] ipv6_add_addr+0x411/0x2000 [13724.896495][ T10] inet6_addr_add+0x30e/0xa40 [13724.896495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13724.896495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.896495][ T10] netlink_rcv_skb+0x130/0x360 [13724.896495][ T10] netlink_unicast+0x449/0x710 [13724.896495][ T10] netlink_sendmsg+0x723/0xbe0 [13724.896495][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.896495][ T10] ___sys_sendmsg+0xee/0x170 [13724.896495][ T10] __sys_sendmsg+0xcd/0x170 [13724.896495][ T10] do_syscall_64+0xc6/0x1e0 [13724.896495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.896495][ T10] [13724.898505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13724.898505][ T10] netdev_get_by_index+0x5e/0x80 [13724.898505][ T10] fib6_nh_init+0x3d8/0x15b0 [13724.898505][ T10] ip6_route_info_create+0xf18/0x17d0 [13724.898505][ T10] ip6_route_add+0x1c/0x140 [13724.898505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13724.898505][ T10] addrconf_add_dev+0xe2/0x170 [13724.898505][ T10] inet6_addr_add+0x12f/0xa40 [13724.898505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13724.898505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.898505][ T10] netlink_rcv_skb+0x130/0x360 [13724.898505][ T10] netlink_unicast+0x449/0x710 [13724.898505][ T10] netlink_sendmsg+0x723/0xbe0 [13724.898505][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.898505][ T10] ___sys_sendmsg+0xee/0x170 [13724.898505][ T10] __sys_sendmsg+0xcd/0x170 [13724.898505][ T10] do_syscall_64+0xc6/0x1e0 [13724.898505][ T10] [13724.900469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13724.900469][ T10] ipv6_add_dev+0x3b9/0x11c0 [13724.900469][ T10] ipv6_find_idev+0x102/0x170 [13724.900469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13724.900469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.900469][ T10] netlink_rcv_skb+0x130/0x360 [13724.900469][ T10] netlink_unicast+0x449/0x710 [13724.900469][ T10] netlink_sendmsg+0x723/0xbe0 [13724.900469][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.900469][ T10] ___sys_sendmsg+0xee/0x170 [13724.900469][ T10] __sys_sendmsg+0xcd/0x170 [13724.900469][ T10] do_syscall_64+0xc6/0x1e0 [13724.900469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.900469][ T10] [13724.902013][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13724.902013][ T10] neigh_parms_alloc+0x1e5/0x510 [13724.902013][ T10] ipv6_add_dev+0x2fd/0x11c0 [13724.902013][ T10] ipv6_find_idev+0x102/0x170 [13724.902013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13724.902013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.902013][ T10] netlink_rcv_skb+0x130/0x360 [13724.902013][ T10] netlink_unicast+0x449/0x710 [13724.902013][ T10] netlink_sendmsg+0x723/0xbe0 [13724.902013][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.902013][ T10] ___sys_sendmsg+0xee/0x170 [13724.902013][ T10] __sys_sendmsg+0xcd/0x170 [13724.902013][ T10] do_syscall_64+0xc6/0x1e0 [13724.902013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.902013][ T10] [13724.903779][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13724.904038][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13724.904038][ T10] netdev_get_by_index+0x5e/0x80 [13724.904038][ T10] fib6_nh_init+0x3d8/0x15b0 [13724.904038][ T10] ip6_route_info_create+0xf18/0x17d0 [13724.904038][ T10] ip6_route_add+0x1c/0x140 [13724.904038][ T10] addrconf_prefix_route+0x2a6/0x430 [13724.904038][ T10] inet6_addr_add+0x4f8/0xa40 [13724.904038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13724.904038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.904038][ T10] netlink_rcv_skb+0x130/0x360 [13724.904038][ T10] netlink_unicast+0x449/0x710 [13724.904038][ T10] netlink_sendmsg+0x723/0xbe0 [13724.904038][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.904038][ T10] ___sys_sendmsg+0xee/0x170 [13724.904038][ T10] __sys_sendmsg+0xcd/0x170 [13724.904038][ T10] do_syscall_64+0xc6/0x1e0 [13724.904038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.904038][ T10] [13724.906045][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13724.906045][ T10] netdev_get_by_index+0x5e/0x80 [13724.906045][ T10] fib6_nh_init+0x3d8/0x15b0 [13724.906045][ T10] ip6_route_info_create+0xf18/0x17d0 [13724.906045][ T10] addrconf_f6i_alloc+0x315/0x560 [13724.906045][ T10] ipv6_add_addr+0x411/0x2000 [13724.906045][ T10] inet6_addr_add+0x30e/0xa40 [13724.906045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13724.906045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.906045][ T10] netlink_rcv_skb+0x130/0x360 [13724.906045][ T10] netlink_unicast+0x449/0x710 [13724.906045][ T10] netlink_sendmsg+0x723/0xbe0 [13724.906045][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.906045][ T10] ___sys_sendmsg+0xee/0x170 [13724.906045][ T10] __sys_sendmsg+0xcd/0x170 [13724.906045][ T10] do_syscall_64+0xc6/0x1e0 [13724.906045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.906045][ T10] [13724.908072][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13724.908072][ T10] netdev_get_by_index+0x5e/0x80 [13724.908072][ T10] fib6_nh_init+0x3d8/0x15b0 [13724.908072][ T10] ip6_route_info_create+0xf18/0x17d0 [13724.908072][ T10] ip6_route_add+0x1c/0x140 [13724.908072][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13724.908072][ T10] addrconf_add_dev+0xe2/0x170 [13724.908072][ T10] inet6_addr_add+0x12f/0xa40 [13724.908072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13724.908072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.908072][ T10] netlink_rcv_skb+0x130/0x360 [13724.908072][ T10] netlink_unicast+0x449/0x710 [13724.908072][ T10] netlink_sendmsg+0x723/0xbe0 [13724.908072][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.908072][ T10] ___sys_sendmsg+0xee/0x170 [13724.908072][ T10] __sys_sendmsg+0xcd/0x170 [13724.908072][ T10] do_syscall_64+0xc6/0x1e0 [13724.908072][ T10] [13724.910037][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13724.910037][ T10] ipv6_add_dev+0x3b9/0x11c0 [13724.910037][ T10] ipv6_find_idev+0x102/0x170 [13724.910037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13724.910037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.910037][ T10] netlink_rcv_skb+0x130/0x360 [13724.910037][ T10] netlink_unicast+0x449/0x710 [13724.910037][ T10] netlink_sendmsg+0x723/0xbe0 [13724.910037][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.910037][ T10] ___sys_sendmsg+0xee/0x170 [13724.910037][ T10] __sys_sendmsg+0xcd/0x170 [13724.910037][ T10] do_syscall_64+0xc6/0x1e0 [13724.910037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.910037][ T10] [13724.911573][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13724.911573][ T10] neigh_parms_alloc+0x1e5/0x510 [13724.911573][ T10] ipv6_add_dev+0x2fd/0x11c0 [13724.911573][ T10] ipv6_find_idev+0x102/0x170 [13724.911573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13724.911573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.911573][ T10] netlink_rcv_skb+0x130/0x360 [13724.911573][ T10] netlink_unicast+0x449/0x710 [13724.911573][ T10] netlink_sendmsg+0x723/0xbe0 [13724.911573][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.911573][ T10] ___sys_sendmsg+0xee/0x170 [13724.911573][ T10] __sys_sendmsg+0xcd/0x170 [13724.911573][ T10] do_syscall_64+0xc6/0x1e0 [13724.911573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.911573][ T10] [13724.913271][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13724.913561][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13724.913561][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13724.913561][ T10] register_netdevice+0x4d3/0x1690 [13724.913561][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13724.913561][ T10] vlan_newlink+0x393/0x610 [8021q] [13724.913561][ T10] rtnl_newlink_create+0x341/0x850 [13724.913561][ T10] __rtnl_newlink+0xac9/0xd80 [13724.913561][ T10] rtnl_newlink+0x63/0xa0 [13724.913561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.913561][ T10] netlink_rcv_skb+0x130/0x360 [13724.913561][ T10] netlink_unicast+0x449/0x710 [13724.913561][ T10] netlink_sendmsg+0x723/0xbe0 [13724.913561][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.913561][ T10] ___sys_sendmsg+0xee/0x170 [13724.913561][ T10] __sys_sendmsg+0xcd/0x170 [13724.913561][ T10] do_syscall_64+0xc6/0x1e0 [13724.913561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.913561][ T10] [13724.915619][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13724.915867][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13724.915867][ T10] dst_init+0x84/0x4a0 [13724.915867][ T10] dst_alloc+0x97/0x150 [13724.915867][ T10] ip6_dst_alloc+0x23/0x90 [13724.915867][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13724.915867][ T10] ip6_pol_route+0x56f/0x840 [13724.915867][ T10] __fib6_rule_action+0x1f3/0x5b0 [13724.915867][ T10] fib_rules_lookup+0x2b4/0xa20 [13724.915867][ T10] fib6_rule_lookup+0x182/0x630 [13724.915867][ T10] ip6_route_output_flags+0x259/0x480 [13724.915867][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13724.915867][ T10] icmp6_send+0x13dd/0x1b70 [13724.915867][ T10] ip6_link_failure+0x30/0x430 [13724.915867][ T10] ndisc_error_report+0x96/0x160 [13724.915867][ T10] neigh_invalidate+0x206/0x510 [13724.915867][ T10] neigh_timer_handler+0x984/0xf10 [13724.915867][ T10] call_timer_fn+0x170/0x430 [13724.915867][ T10] [13725.917969][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13725.918534][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13725.918534][ T521] ___neigh_create+0x14b/0xf60 [13725.918534][ T521] ip6_finish_output2+0xa70/0xf80 [13725.918534][ T521] ip6_finish_output+0x4ed/0xd30 [13725.918534][ T521] ip6_output+0x1f3/0x770 [13725.918534][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13725.918534][ T521] mld_sendpack+0x62d/0xbc0 [13725.918534][ T521] mld_ifc_work+0x32/0x1f0 [13725.918534][ T521] process_one_work+0x84d/0x18a0 [13725.918534][ T521] worker_thread+0x587/0xd30 [13725.918534][ T521] kthread+0x28a/0x350 [13725.918534][ T521] ret_from_fork+0x31/0x70 [13725.918534][ T521] ret_from_fork_asm+0x1a/0x30 [13725.918534][ T521] [13725.920223][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13725.920223][ T521] dst_init+0x84/0x4a0 [13725.920223][ T521] dst_alloc+0x97/0x150 [13725.920223][ T521] ip6_dst_alloc+0x23/0x90 [13725.920223][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13725.920223][ T521] ip6_pol_route+0x56f/0x840 [13725.920223][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13725.920223][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13725.920223][ T521] ipv6_rcv+0x1ad/0x810 [13725.920223][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13725.920223][ T521] process_backlog+0x101/0x620 [13725.920223][ T521] __napi_poll.constprop.0+0xa2/0x460 [13725.920223][ T521] net_rx_action+0x495/0xbe0 [13725.920223][ T521] __do_softirq+0x1b5/0x7f6 [13725.920223][ T521] [13725.922046][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13725.922046][ T521] dst_init+0x84/0x4a0 [13725.922046][ T521] dst_alloc+0x97/0x150 [13725.922046][ T521] ip6_dst_alloc+0x23/0x90 [13725.922046][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13725.922046][ T521] ip6_pol_route+0x56f/0x840 [13725.922046][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13725.922046][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13725.922046][ T521] ipv6_rcv+0x1ad/0x810 [13725.922046][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13725.922046][ T521] process_backlog+0x101/0x620 [13725.922046][ T521] __napi_poll.constprop.0+0xa2/0x460 [13725.922046][ T521] net_rx_action+0x495/0xbe0 [13725.922046][ T521] __do_softirq+0x1b5/0x7f6 [13725.922046][ T521] [13725.923877][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13725.923877][ T521] netdev_get_by_index+0x5e/0x80 [13725.923877][ T521] fib6_nh_init+0x3d8/0x15b0 [13725.923877][ T521] ip6_route_info_create+0xf18/0x17d0 [13725.923877][ T521] ip6_route_add+0x1c/0x140 [13725.923877][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13725.923877][ T521] addrconf_add_dev+0xe2/0x170 [13725.923877][ T521] inet6_addr_add+0x12f/0xa40 [13725.923877][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13725.923877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.923877][ T521] netlink_rcv_skb+0x130/0x360 [13725.923877][ T521] netlink_unicast+0x449/0x710 [13725.923877][ T521] netlink_sendmsg+0x723/0xbe0 [13725.923877][ T521] ____sys_sendmsg+0x7b2/0xa10 [13725.923877][ T521] ___sys_sendmsg+0xee/0x170 [13725.923877][ T521] __sys_sendmsg+0xcd/0x170 [13725.923877][ T521] do_syscall_64+0xc6/0x1e0 [13725.923877][ T521] [13725.926064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13725.926064][ T521] ipv6_add_dev+0x3b9/0x11c0 [13725.926064][ T521] ipv6_find_idev+0x102/0x170 [13725.926064][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13725.926064][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.926064][ T521] netlink_rcv_skb+0x130/0x360 [13725.926064][ T521] netlink_unicast+0x449/0x710 [13725.926064][ T521] netlink_sendmsg+0x723/0xbe0 [13725.926064][ T521] ____sys_sendmsg+0x7b2/0xa10 [13725.926064][ T521] ___sys_sendmsg+0xee/0x170 [13725.926064][ T521] __sys_sendmsg+0xcd/0x170 [13725.926064][ T521] do_syscall_64+0xc6/0x1e0 [13725.926064][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.926064][ T521] [13725.927802][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13725.927802][ T521] neigh_parms_alloc+0x1e5/0x510 [13725.927802][ T521] ipv6_add_dev+0x2fd/0x11c0 [13725.927802][ T521] ipv6_find_idev+0x102/0x170 [13725.927802][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13725.927802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.927802][ T521] netlink_rcv_skb+0x130/0x360 [13725.927802][ T521] netlink_unicast+0x449/0x710 [13725.927802][ T521] netlink_sendmsg+0x723/0xbe0 [13725.927802][ T521] ____sys_sendmsg+0x7b2/0xa10 [13725.927802][ T521] ___sys_sendmsg+0xee/0x170 [13725.927802][ T521] __sys_sendmsg+0xcd/0x170 [13725.927802][ T521] do_syscall_64+0xc6/0x1e0 [13725.927802][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.927802][ T521] [13725.929660][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13725.929969][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13725.929969][ T521] dst_init+0x84/0x4a0 [13725.929969][ T521] dst_alloc+0x97/0x150 [13725.929969][ T521] ip6_dst_alloc+0x23/0x90 [13725.929969][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13725.929969][ T521] ip6_pol_route+0x56f/0x840 [13725.929969][ T521] __fib6_rule_action+0x1f3/0x5b0 [13725.929969][ T521] fib_rules_lookup+0x2b4/0xa20 [13725.929969][ T521] fib6_rule_lookup+0x182/0x630 [13725.929969][ T521] ip6_route_output_flags+0x259/0x480 [13725.929969][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13725.929969][ T521] ip6_dst_lookup_flow+0x88/0x190 [13725.929969][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13725.929969][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13725.929969][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13725.929969][ T521] dev_hard_start_xmit+0x146/0x590 [13725.929969][ T521] __dev_queue_xmit+0xf71/0x17f0 [13725.929969][ T521] [13725.932406][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13725.932406][ T521] dst_init+0x84/0x4a0 [13725.932406][ T521] dst_alloc+0x97/0x150 [13725.932406][ T521] ip6_dst_alloc+0x23/0x90 [13725.932406][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13725.932406][ T521] ip6_pol_route+0x56f/0x840 [13725.932406][ T521] __fib6_rule_action+0x1f3/0x5b0 [13725.932406][ T521] fib_rules_lookup+0x2b4/0xa20 [13725.932406][ T521] fib6_rule_lookup+0x182/0x630 [13725.932406][ T521] ip6_route_output_flags+0x259/0x480 [13725.932406][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13725.932406][ T521] ip6_dst_lookup_flow+0x88/0x190 [13725.932406][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13725.932406][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13725.932406][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13725.932406][ T521] dev_hard_start_xmit+0x146/0x590 [13725.932406][ T521] __dev_queue_xmit+0xf71/0x17f0 [13725.932406][ T521] [13725.934689][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13725.934689][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13725.934689][ T521] ip6_validate_gw+0x3f7/0x7b0 [13725.934689][ T521] fib6_nh_init+0xa5b/0x15b0 [13725.934689][ T521] ip6_route_info_create+0xf18/0x17d0 [13725.934689][ T521] ip6_route_multipath_add+0xa42/0x1930 [13725.934689][ T521] inet6_rtm_newroute+0xa2/0x110 [13725.934689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.934689][ T521] netlink_rcv_skb+0x130/0x360 [13725.934689][ T521] netlink_unicast+0x449/0x710 [13725.934689][ T521] netlink_sendmsg+0x723/0xbe0 [13725.934689][ T521] ____sys_sendmsg+0x7b2/0xa10 [13725.934689][ T521] ___sys_sendmsg+0xee/0x170 [13725.934689][ T521] __sys_sendmsg+0xcd/0x170 [13725.934689][ T521] do_syscall_64+0xc6/0x1e0 [13725.934689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.934689][ T521] [13725.936823][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13725.936823][ T521] netdev_get_by_index+0x5e/0x80 [13725.936823][ T521] fib6_nh_init+0x3d8/0x15b0 [13725.936823][ T521] ip6_route_info_create+0xf18/0x17d0 [13725.936823][ T521] ip6_route_add+0x1c/0x140 [13725.936823][ T521] addrconf_prefix_route+0x2a6/0x430 [13725.936823][ T521] inet6_addr_add+0x4f8/0xa40 [13725.936823][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13725.936823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.936823][ T521] netlink_rcv_skb+0x130/0x360 [13725.936823][ T521] netlink_unicast+0x449/0x710 [13725.936823][ T521] netlink_sendmsg+0x723/0xbe0 [13725.936823][ T521] ____sys_sendmsg+0x7b2/0xa10 [13725.936823][ T521] ___sys_sendmsg+0xee/0x170 [13725.936823][ T521] __sys_sendmsg+0xcd/0x170 [13725.936823][ T521] do_syscall_64+0xc6/0x1e0 [13725.936823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.936823][ T521] [13725.939048][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13725.939048][ T521] netdev_get_by_index+0x5e/0x80 [13725.939048][ T521] fib6_nh_init+0x3d8/0x15b0 [13725.939048][ T521] ip6_route_info_create+0xf18/0x17d0 [13725.939048][ T521] addrconf_f6i_alloc+0x315/0x560 [13725.939048][ T521] ipv6_add_addr+0x411/0x2000 [13725.939048][ T521] inet6_addr_add+0x30e/0xa40 [13725.939048][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13725.939048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.939048][ T521] netlink_rcv_skb+0x130/0x360 [13725.939048][ T521] netlink_unicast+0x449/0x710 [13725.939048][ T521] netlink_sendmsg+0x723/0xbe0 [13725.939048][ T521] ____sys_sendmsg+0x7b2/0xa10 [13725.939048][ T521] ___sys_sendmsg+0xee/0x170 [13725.939048][ T521] __sys_sendmsg+0xcd/0x170 [13725.939048][ T521] do_syscall_64+0xc6/0x1e0 [13725.939048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.939048][ T521] [13725.941261][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13725.941261][ T521] netdev_get_by_index+0x5e/0x80 [13725.941261][ T521] fib6_nh_init+0x3d8/0x15b0 [13725.941261][ T521] ip6_route_info_create+0xf18/0x17d0 [13725.941261][ T521] ip6_route_add+0x1c/0x140 [13725.941261][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13725.941261][ T521] addrconf_add_dev+0xe2/0x170 [13725.941261][ T521] inet6_addr_add+0x12f/0xa40 [13725.941261][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13725.941261][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.941261][ T521] netlink_rcv_skb+0x130/0x360 [13725.941261][ T521] netlink_unicast+0x449/0x710 [13725.941261][ T521] netlink_sendmsg+0x723/0xbe0 [13725.941261][ T521] ____sys_sendmsg+0x7b2/0xa10 [13725.941261][ T521] ___sys_sendmsg+0xee/0x170 [13725.941261][ T521] __sys_sendmsg+0xcd/0x170 [13725.941261][ T521] do_syscall_64+0xc6/0x1e0 [13725.941261][ T521] [13725.943437][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13725.943437][ T521] ipv6_add_dev+0x3b9/0x11c0 [13725.943437][ T521] ipv6_find_idev+0x102/0x170 [13725.943437][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13725.943437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.943437][ T521] netlink_rcv_skb+0x130/0x360 [13725.943437][ T521] netlink_unicast+0x449/0x710 [13725.943437][ T521] netlink_sendmsg+0x723/0xbe0 [13725.943437][ T521] ____sys_sendmsg+0x7b2/0xa10 [13725.943437][ T521] ___sys_sendmsg+0xee/0x170 [13725.943437][ T521] __sys_sendmsg+0xcd/0x170 [13725.943437][ T521] do_syscall_64+0xc6/0x1e0 [13725.943437][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.943437][ T521] [13725.945140][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13725.945140][ T521] neigh_parms_alloc+0x1e5/0x510 [13725.945140][ T521] ipv6_add_dev+0x2fd/0x11c0 [13725.945140][ T521] ipv6_find_idev+0x102/0x170 [13725.945140][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13725.945140][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.945140][ T521] netlink_rcv_skb+0x130/0x360 [13725.945140][ T521] netlink_unicast+0x449/0x710 [13725.945140][ T521] netlink_sendmsg+0x723/0xbe0 [13725.945140][ T521] ____sys_sendmsg+0x7b2/0xa10 [13725.945140][ T521] ___sys_sendmsg+0xee/0x170 [13725.945140][ T521] __sys_sendmsg+0xcd/0x170 [13725.945140][ T521] do_syscall_64+0xc6/0x1e0 [13725.945140][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.945140][ T521] [13735.174018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13735.174649][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13735.174649][ T10] netdev_get_by_index+0x5e/0x80 [13735.174649][ T10] fib6_nh_init+0x3d8/0x15b0 [13735.174649][ T10] ip6_route_info_create+0xf18/0x17d0 [13735.174649][ T10] ip6_route_add+0x1c/0x140 [13735.174649][ T10] addrconf_prefix_route+0x2a6/0x430 [13735.174649][ T10] inet6_addr_add+0x4f8/0xa40 [13735.174649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13735.174649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.174649][ T10] netlink_rcv_skb+0x130/0x360 [13735.174649][ T10] netlink_unicast+0x449/0x710 [13735.174649][ T10] netlink_sendmsg+0x723/0xbe0 [13735.174649][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.174649][ T10] ___sys_sendmsg+0xee/0x170 [13735.174649][ T10] __sys_sendmsg+0xcd/0x170 [13735.174649][ T10] do_syscall_64+0xc6/0x1e0 [13735.174649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.174649][ T10] [13735.177906][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13735.177906][ T10] netdev_get_by_index+0x5e/0x80 [13735.177906][ T10] fib6_nh_init+0x3d8/0x15b0 [13735.177906][ T10] ip6_route_info_create+0xf18/0x17d0 [13735.177906][ T10] addrconf_f6i_alloc+0x315/0x560 [13735.177906][ T10] ipv6_add_addr+0x411/0x2000 [13735.177906][ T10] inet6_addr_add+0x30e/0xa40 [13735.177906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13735.177906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.177906][ T10] netlink_rcv_skb+0x130/0x360 [13735.177906][ T10] netlink_unicast+0x449/0x710 [13735.177906][ T10] netlink_sendmsg+0x723/0xbe0 [13735.177906][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.177906][ T10] ___sys_sendmsg+0xee/0x170 [13735.177906][ T10] __sys_sendmsg+0xcd/0x170 [13735.177906][ T10] do_syscall_64+0xc6/0x1e0 [13735.177906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.177906][ T10] [13735.180219][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13735.180219][ T10] netdev_get_by_index+0x5e/0x80 [13735.180219][ T10] fib6_nh_init+0x3d8/0x15b0 [13735.180219][ T10] ip6_route_info_create+0xf18/0x17d0 [13735.180219][ T10] ip6_route_add+0x1c/0x140 [13735.180219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13735.180219][ T10] addrconf_add_dev+0xe2/0x170 [13735.180219][ T10] inet6_addr_add+0x12f/0xa40 [13735.180219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13735.180219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.180219][ T10] netlink_rcv_skb+0x130/0x360 [13735.180219][ T10] netlink_unicast+0x449/0x710 [13735.180219][ T10] netlink_sendmsg+0x723/0xbe0 [13735.180219][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.180219][ T10] ___sys_sendmsg+0xee/0x170 [13735.180219][ T10] __sys_sendmsg+0xcd/0x170 [13735.180219][ T10] do_syscall_64+0xc6/0x1e0 [13735.180219][ T10] [13735.182449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13735.182449][ T10] ipv6_add_dev+0x3b9/0x11c0 [13735.182449][ T10] ipv6_find_idev+0x102/0x170 [13735.182449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13735.182449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.182449][ T10] netlink_rcv_skb+0x130/0x360 [13735.182449][ T10] netlink_unicast+0x449/0x710 [13735.182449][ T10] netlink_sendmsg+0x723/0xbe0 [13735.182449][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.182449][ T10] ___sys_sendmsg+0xee/0x170 [13735.182449][ T10] __sys_sendmsg+0xcd/0x170 [13735.182449][ T10] do_syscall_64+0xc6/0x1e0 [13735.182449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.182449][ T10] [13735.184747][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13735.184747][ T10] neigh_parms_alloc+0x1e5/0x510 [13735.184747][ T10] ipv6_add_dev+0x2fd/0x11c0 [13735.184747][ T10] ipv6_find_idev+0x102/0x170 [13735.184747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13735.184747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.184747][ T10] netlink_rcv_skb+0x130/0x360 [13735.184747][ T10] netlink_unicast+0x449/0x710 [13735.184747][ T10] netlink_sendmsg+0x723/0xbe0 [13735.184747][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.184747][ T10] ___sys_sendmsg+0xee/0x170 [13735.184747][ T10] __sys_sendmsg+0xcd/0x170 [13735.184747][ T10] do_syscall_64+0xc6/0x1e0 [13735.184747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.184747][ T10] [13735.187051][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13735.187304][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13735.187304][ T10] netdev_get_by_index+0x5e/0x80 [13735.187304][ T10] fib6_nh_init+0x3d8/0x15b0 [13735.187304][ T10] ip6_route_info_create+0xf18/0x17d0 [13735.187304][ T10] ip6_route_add+0x1c/0x140 [13735.187304][ T10] addrconf_prefix_route+0x2a6/0x430 [13735.187304][ T10] inet6_addr_add+0x4f8/0xa40 [13735.187304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13735.187304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.187304][ T10] netlink_rcv_skb+0x130/0x360 [13735.187304][ T10] netlink_unicast+0x449/0x710 [13735.187304][ T10] netlink_sendmsg+0x723/0xbe0 [13735.187304][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.187304][ T10] ___sys_sendmsg+0xee/0x170 [13735.187304][ T10] __sys_sendmsg+0xcd/0x170 [13735.187304][ T10] do_syscall_64+0xc6/0x1e0 [13735.187304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.187304][ T10] [13735.190054][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13735.190054][ T10] netdev_get_by_index+0x5e/0x80 [13735.190054][ T10] fib6_nh_init+0x3d8/0x15b0 [13735.190054][ T10] ip6_route_info_create+0xf18/0x17d0 [13735.190054][ T10] addrconf_f6i_alloc+0x315/0x560 [13735.190054][ T10] ipv6_add_addr+0x411/0x2000 [13735.190054][ T10] inet6_addr_add+0x30e/0xa40 [13735.190054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13735.190054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.190054][ T10] netlink_rcv_skb+0x130/0x360 [13735.190054][ T10] netlink_unicast+0x449/0x710 [13735.190054][ T10] netlink_sendmsg+0x723/0xbe0 [13735.190054][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.190054][ T10] ___sys_sendmsg+0xee/0x170 [13735.190054][ T10] __sys_sendmsg+0xcd/0x170 [13735.190054][ T10] do_syscall_64+0xc6/0x1e0 [13735.190054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.190054][ T10] [13735.193186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13735.193186][ T10] netdev_get_by_index+0x5e/0x80 [13735.193186][ T10] fib6_nh_init+0x3d8/0x15b0 [13735.193186][ T10] ip6_route_info_create+0xf18/0x17d0 [13735.193186][ T10] ip6_route_add+0x1c/0x140 [13735.193186][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13735.193186][ T10] addrconf_add_dev+0xe2/0x170 [13735.193186][ T10] inet6_addr_add+0x12f/0xa40 [13735.193186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13735.193186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.193186][ T10] netlink_rcv_skb+0x130/0x360 [13735.193186][ T10] netlink_unicast+0x449/0x710 [13735.193186][ T10] netlink_sendmsg+0x723/0xbe0 [13735.193186][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.193186][ T10] ___sys_sendmsg+0xee/0x170 [13735.193186][ T10] __sys_sendmsg+0xcd/0x170 [13735.193186][ T10] do_syscall_64+0xc6/0x1e0 [13735.193186][ T10] [13735.195961][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13735.195961][ T10] ipv6_add_dev+0x3b9/0x11c0 [13735.195961][ T10] ipv6_find_idev+0x102/0x170 [13735.195961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13735.195961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.195961][ T10] netlink_rcv_skb+0x130/0x360 [13735.195961][ T10] netlink_unicast+0x449/0x710 [13735.195961][ T10] netlink_sendmsg+0x723/0xbe0 [13735.195961][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.195961][ T10] ___sys_sendmsg+0xee/0x170 [13735.195961][ T10] __sys_sendmsg+0xcd/0x170 [13735.195961][ T10] do_syscall_64+0xc6/0x1e0 [13735.195961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.195961][ T10] [13735.198046][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13735.198046][ T10] neigh_parms_alloc+0x1e5/0x510 [13735.198046][ T10] ipv6_add_dev+0x2fd/0x11c0 [13735.198046][ T10] ipv6_find_idev+0x102/0x170 [13735.198046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13735.198046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.198046][ T10] netlink_rcv_skb+0x130/0x360 [13735.198046][ T10] netlink_unicast+0x449/0x710 [13735.198046][ T10] netlink_sendmsg+0x723/0xbe0 [13735.198046][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.198046][ T10] ___sys_sendmsg+0xee/0x170 [13735.198046][ T10] __sys_sendmsg+0xcd/0x170 [13735.198046][ T10] do_syscall_64+0xc6/0x1e0 [13735.198046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.198046][ T10] [13735.200744][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13735.201191][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13735.201191][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13735.201191][ T10] register_netdevice+0x4d3/0x1690 [13735.201191][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13735.201191][ T10] vlan_newlink+0x393/0x610 [8021q] [13735.201191][ T10] rtnl_newlink_create+0x341/0x850 [13735.201191][ T10] __rtnl_newlink+0xac9/0xd80 [13735.201191][ T10] rtnl_newlink+0x63/0xa0 [13735.201191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.201191][ T10] netlink_rcv_skb+0x130/0x360 [13735.201191][ T10] netlink_unicast+0x449/0x710 [13735.201191][ T10] netlink_sendmsg+0x723/0xbe0 [13735.201191][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.201191][ T10] ___sys_sendmsg+0xee/0x170 [13735.201191][ T10] __sys_sendmsg+0xcd/0x170 [13735.201191][ T10] do_syscall_64+0xc6/0x1e0 [13735.201191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.201191][ T10] [13735.203974][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13735.204234][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13735.204234][ T10] dst_init+0x84/0x4a0 [13735.204234][ T10] dst_alloc+0x97/0x150 [13735.204234][ T10] ip6_dst_alloc+0x23/0x90 [13735.204234][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13735.204234][ T10] ip6_pol_route+0x56f/0x840 [13735.204234][ T10] __fib6_rule_action+0x1f3/0x5b0 [13735.204234][ T10] fib_rules_lookup+0x2b4/0xa20 [13735.204234][ T10] fib6_rule_lookup+0x182/0x630 [13735.204234][ T10] ip6_route_output_flags+0x259/0x480 [13735.204234][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13735.204234][ T10] icmp6_send+0x13dd/0x1b70 [13735.204234][ T10] ip6_link_failure+0x30/0x430 [13735.204234][ T10] ndisc_error_report+0x96/0x160 [13735.204234][ T10] neigh_invalidate+0x206/0x510 [13735.204234][ T10] neigh_timer_handler+0x984/0xf10 [13735.204234][ T10] call_timer_fn+0x170/0x430 [13735.204234][ T10] [13736.198009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13736.198503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13736.198503][ T521] ___neigh_create+0x14b/0xf60 [13736.198503][ T521] ip6_finish_output2+0xa70/0xf80 [13736.198503][ T521] ip6_finish_output+0x4ed/0xd30 [13736.198503][ T521] ip6_output+0x1f3/0x770 [13736.198503][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13736.198503][ T521] mld_sendpack+0x62d/0xbc0 [13736.198503][ T521] mld_ifc_work+0x32/0x1f0 [13736.198503][ T521] process_one_work+0x84d/0x18a0 [13736.198503][ T521] worker_thread+0x587/0xd30 [13736.198503][ T521] kthread+0x28a/0x350 [13736.198503][ T521] ret_from_fork+0x31/0x70 [13736.198503][ T521] ret_from_fork_asm+0x1a/0x30 [13736.198503][ T521] [13736.200206][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13736.200206][ T521] dst_init+0x84/0x4a0 [13736.200206][ T521] dst_alloc+0x97/0x150 [13736.200206][ T521] ip6_dst_alloc+0x23/0x90 [13736.200206][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13736.200206][ T521] ip6_pol_route+0x56f/0x840 [13736.200206][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13736.200206][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13736.200206][ T521] ipv6_rcv+0x1ad/0x810 [13736.200206][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13736.200206][ T521] process_backlog+0x101/0x620 [13736.200206][ T521] __napi_poll.constprop.0+0xa2/0x460 [13736.200206][ T521] net_rx_action+0x495/0xbe0 [13736.200206][ T521] __do_softirq+0x1b5/0x7f6 [13736.200206][ T521] [13736.202032][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13736.202032][ T521] dst_init+0x84/0x4a0 [13736.202032][ T521] dst_alloc+0x97/0x150 [13736.202032][ T521] ip6_dst_alloc+0x23/0x90 [13736.202032][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13736.202032][ T521] ip6_pol_route+0x56f/0x840 [13736.202032][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13736.202032][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13736.202032][ T521] ipv6_rcv+0x1ad/0x810 [13736.202032][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13736.202032][ T521] process_backlog+0x101/0x620 [13736.202032][ T521] __napi_poll.constprop.0+0xa2/0x460 [13736.202032][ T521] net_rx_action+0x495/0xbe0 [13736.202032][ T521] __do_softirq+0x1b5/0x7f6 [13736.202032][ T521] [13736.203842][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13736.203842][ T521] netdev_get_by_index+0x5e/0x80 [13736.203842][ T521] fib6_nh_init+0x3d8/0x15b0 [13736.203842][ T521] ip6_route_info_create+0xf18/0x17d0 [13736.203842][ T521] ip6_route_add+0x1c/0x140 [13736.203842][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13736.203842][ T521] addrconf_add_dev+0xe2/0x170 [13736.203842][ T521] inet6_addr_add+0x12f/0xa40 [13736.203842][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13736.203842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.203842][ T521] netlink_rcv_skb+0x130/0x360 [13736.203842][ T521] netlink_unicast+0x449/0x710 [13736.203842][ T521] netlink_sendmsg+0x723/0xbe0 [13736.203842][ T521] ____sys_sendmsg+0x7b2/0xa10 [13736.203842][ T521] ___sys_sendmsg+0xee/0x170 [13736.203842][ T521] __sys_sendmsg+0xcd/0x170 [13736.203842][ T521] do_syscall_64+0xc6/0x1e0 [13736.203842][ T521] [13736.206009][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13736.206009][ T521] ipv6_add_dev+0x3b9/0x11c0 [13736.206009][ T521] ipv6_find_idev+0x102/0x170 [13736.206009][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13736.206009][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.206009][ T521] netlink_rcv_skb+0x130/0x360 [13736.206009][ T521] netlink_unicast+0x449/0x710 [13736.206009][ T521] netlink_sendmsg+0x723/0xbe0 [13736.206009][ T521] ____sys_sendmsg+0x7b2/0xa10 [13736.206009][ T521] ___sys_sendmsg+0xee/0x170 [13736.206009][ T521] __sys_sendmsg+0xcd/0x170 [13736.206009][ T521] do_syscall_64+0xc6/0x1e0 [13736.206009][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13736.206009][ T521] [13736.207726][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13736.207726][ T521] neigh_parms_alloc+0x1e5/0x510 [13736.207726][ T521] ipv6_add_dev+0x2fd/0x11c0 [13736.207726][ T521] ipv6_find_idev+0x102/0x170 [13736.207726][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13736.207726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.207726][ T521] netlink_rcv_skb+0x130/0x360 [13736.207726][ T521] netlink_unicast+0x449/0x710 [13736.207726][ T521] netlink_sendmsg+0x723/0xbe0 [13736.207726][ T521] ____sys_sendmsg+0x7b2/0xa10 [13736.207726][ T521] ___sys_sendmsg+0xee/0x170 [13736.207726][ T521] __sys_sendmsg+0xcd/0x170 [13736.207726][ T521] do_syscall_64+0xc6/0x1e0 [13736.207726][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13736.207726][ T521] [13736.209581][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13736.209887][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13736.209887][ T521] dst_init+0x84/0x4a0 [13736.209887][ T521] dst_alloc+0x97/0x150 [13736.209887][ T521] ip6_dst_alloc+0x23/0x90 [13736.209887][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13736.209887][ T521] ip6_pol_route+0x56f/0x840 [13736.209887][ T521] __fib6_rule_action+0x1f3/0x5b0 [13736.209887][ T521] fib_rules_lookup+0x2b4/0xa20 [13736.209887][ T521] fib6_rule_lookup+0x182/0x630 [13736.209887][ T521] ip6_route_output_flags+0x259/0x480 [13736.209887][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13736.209887][ T521] ip6_dst_lookup_flow+0x88/0x190 [13736.209887][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13736.209887][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13736.209887][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13736.209887][ T521] dev_hard_start_xmit+0x146/0x590 [13736.209887][ T521] __dev_queue_xmit+0xf71/0x17f0 [13736.209887][ T521] [13736.212267][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13736.212267][ T521] dst_init+0x84/0x4a0 [13736.212267][ T521] dst_alloc+0x97/0x150 [13736.212267][ T521] ip6_dst_alloc+0x23/0x90 [13736.212267][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13736.212267][ T521] ip6_pol_route+0x56f/0x840 [13736.212267][ T521] __fib6_rule_action+0x1f3/0x5b0 [13736.212267][ T521] fib_rules_lookup+0x2b4/0xa20 [13736.212267][ T521] fib6_rule_lookup+0x182/0x630 [13736.212267][ T521] ip6_route_output_flags+0x259/0x480 [13736.212267][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13736.212267][ T521] ip6_dst_lookup_flow+0x88/0x190 [13736.212267][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13736.212267][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13736.212267][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13736.212267][ T521] dev_hard_start_xmit+0x146/0x590 [13736.212267][ T521] __dev_queue_xmit+0xf71/0x17f0 [13736.212267][ T521] [13736.214570][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13736.214570][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13736.214570][ T521] ip6_validate_gw+0x3f7/0x7b0 [13736.214570][ T521] fib6_nh_init+0xa5b/0x15b0 [13736.214570][ T521] ip6_route_info_create+0xf18/0x17d0 [13736.214570][ T521] ip6_route_multipath_add+0xa42/0x1930 [13736.214570][ T521] inet6_rtm_newroute+0xa2/0x110 [13736.214570][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.214570][ T521] netlink_rcv_skb+0x130/0x360 [13736.214570][ T521] netlink_unicast+0x449/0x710 [13736.214570][ T521] netlink_sendmsg+0x723/0xbe0 [13736.214570][ T521] ____sys_sendmsg+0x7b2/0xa10 [13736.214570][ T521] ___sys_sendmsg+0xee/0x170 [13736.214570][ T521] __sys_sendmsg+0xcd/0x170 [13736.214570][ T521] do_syscall_64+0xc6/0x1e0 [13736.214570][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13736.214570][ T521] [13736.216693][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13736.216693][ T521] netdev_get_by_index+0x5e/0x80 [13736.216693][ T521] fib6_nh_init+0x3d8/0x15b0 [13736.216693][ T521] ip6_route_info_create+0xf18/0x17d0 [13736.216693][ T521] ip6_route_add+0x1c/0x140 [13736.216693][ T521] addrconf_prefix_route+0x2a6/0x430 [13736.216693][ T521] inet6_addr_add+0x4f8/0xa40 [13736.216693][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13736.216693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.216693][ T521] netlink_rcv_skb+0x130/0x360 [13736.216693][ T521] netlink_unicast+0x449/0x710 [13736.216693][ T521] netlink_sendmsg+0x723/0xbe0 [13736.216693][ T521] ____sys_sendmsg+0x7b2/0xa10 [13736.216693][ T521] ___sys_sendmsg+0xee/0x170 [13736.216693][ T521] __sys_sendmsg+0xcd/0x170 [13736.216693][ T521] do_syscall_64+0xc6/0x1e0 [13736.216693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13736.216693][ T521] [13736.218913][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13736.218913][ T521] netdev_get_by_index+0x5e/0x80 [13736.218913][ T521] fib6_nh_init+0x3d8/0x15b0 [13736.218913][ T521] ip6_route_info_create+0xf18/0x17d0 [13736.218913][ T521] addrconf_f6i_alloc+0x315/0x560 [13736.218913][ T521] ipv6_add_addr+0x411/0x2000 [13736.218913][ T521] inet6_addr_add+0x30e/0xa40 [13736.218913][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13736.218913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.218913][ T521] netlink_rcv_skb+0x130/0x360 [13736.218913][ T521] netlink_unicast+0x449/0x710 [13736.218913][ T521] netlink_sendmsg+0x723/0xbe0 [13736.218913][ T521] ____sys_sendmsg+0x7b2/0xa10 [13736.218913][ T521] ___sys_sendmsg+0xee/0x170 [13736.218913][ T521] __sys_sendmsg+0xcd/0x170 [13736.218913][ T521] do_syscall_64+0xc6/0x1e0 [13736.218913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13736.218913][ T521] [13736.221121][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13736.221121][ T521] netdev_get_by_index+0x5e/0x80 [13736.221121][ T521] fib6_nh_init+0x3d8/0x15b0 [13736.221121][ T521] ip6_route_info_create+0xf18/0x17d0 [13736.221121][ T521] ip6_route_add+0x1c/0x140 [13736.221121][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13736.221121][ T521] addrconf_add_dev+0xe2/0x170 [13736.221121][ T521] inet6_addr_add+0x12f/0xa40 [13736.221121][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13736.221121][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.221121][ T521] netlink_rcv_skb+0x130/0x360 [13736.221121][ T521] netlink_unicast+0x449/0x710 [13736.221121][ T521] netlink_sendmsg+0x723/0xbe0 [13736.221121][ T521] ____sys_sendmsg+0x7b2/0xa10 [13736.221121][ T521] ___sys_sendmsg+0xee/0x170 [13736.221121][ T521] __sys_sendmsg+0xcd/0x170 [13736.221121][ T521] do_syscall_64+0xc6/0x1e0 [13736.221121][ T521] [13736.223289][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13736.223289][ T521] ipv6_add_dev+0x3b9/0x11c0 [13736.223289][ T521] ipv6_find_idev+0x102/0x170 [13736.223289][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13736.223289][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.223289][ T521] netlink_rcv_skb+0x130/0x360 [13736.223289][ T521] netlink_unicast+0x449/0x710 [13736.223289][ T521] netlink_sendmsg+0x723/0xbe0 [13736.223289][ T521] ____sys_sendmsg+0x7b2/0xa10 [13736.223289][ T521] ___sys_sendmsg+0xee/0x170 [13736.223289][ T521] __sys_sendmsg+0xcd/0x170 [13736.223289][ T521] do_syscall_64+0xc6/0x1e0 [13736.223289][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13736.223289][ T521] [13736.224993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13736.224993][ T521] neigh_parms_alloc+0x1e5/0x510 [13736.224993][ T521] ipv6_add_dev+0x2fd/0x11c0 [13736.224993][ T521] ipv6_find_idev+0x102/0x170 [13736.224993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13736.224993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.224993][ T521] netlink_rcv_skb+0x130/0x360 [13736.224993][ T521] netlink_unicast+0x449/0x710 [13736.224993][ T521] netlink_sendmsg+0x723/0xbe0 [13736.224993][ T521] ____sys_sendmsg+0x7b2/0xa10 [13736.224993][ T521] ___sys_sendmsg+0xee/0x170 [13736.224993][ T521] __sys_sendmsg+0xcd/0x170 [13736.224993][ T521] do_syscall_64+0xc6/0x1e0 [13736.224993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13736.224993][ T521] [13745.270039][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13745.270678][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13745.270678][ T10] netdev_get_by_index+0x5e/0x80 [13745.270678][ T10] fib6_nh_init+0x3d8/0x15b0 [13745.270678][ T10] ip6_route_info_create+0xf18/0x17d0 [13745.270678][ T10] ip6_route_add+0x1c/0x140 [13745.270678][ T10] addrconf_prefix_route+0x2a6/0x430 [13745.270678][ T10] inet6_addr_add+0x4f8/0xa40 [13745.270678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13745.270678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.270678][ T10] netlink_rcv_skb+0x130/0x360 [13745.270678][ T10] netlink_unicast+0x449/0x710 [13745.270678][ T10] netlink_sendmsg+0x723/0xbe0 [13745.270678][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.270678][ T10] ___sys_sendmsg+0xee/0x170 [13745.270678][ T10] __sys_sendmsg+0xcd/0x170 [13745.270678][ T10] do_syscall_64+0xc6/0x1e0 [13745.270678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.270678][ T10] [13745.273852][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13745.273852][ T10] netdev_get_by_index+0x5e/0x80 [13745.273852][ T10] fib6_nh_init+0x3d8/0x15b0 [13745.273852][ T10] ip6_route_info_create+0xf18/0x17d0 [13745.273852][ T10] addrconf_f6i_alloc+0x315/0x560 [13745.273852][ T10] ipv6_add_addr+0x411/0x2000 [13745.273852][ T10] inet6_addr_add+0x30e/0xa40 [13745.273852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13745.273852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.273852][ T10] netlink_rcv_skb+0x130/0x360 [13745.273852][ T10] netlink_unicast+0x449/0x710 [13745.273852][ T10] netlink_sendmsg+0x723/0xbe0 [13745.273852][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.273852][ T10] ___sys_sendmsg+0xee/0x170 [13745.273852][ T10] __sys_sendmsg+0xcd/0x170 [13745.273852][ T10] do_syscall_64+0xc6/0x1e0 [13745.273852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.273852][ T10] [13745.277957][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13745.277957][ T10] netdev_get_by_index+0x5e/0x80 [13745.277957][ T10] fib6_nh_init+0x3d8/0x15b0 [13745.277957][ T10] ip6_route_info_create+0xf18/0x17d0 [13745.277957][ T10] ip6_route_add+0x1c/0x140 [13745.277957][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13745.277957][ T10] addrconf_add_dev+0xe2/0x170 [13745.277957][ T10] inet6_addr_add+0x12f/0xa40 [13745.277957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13745.277957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.277957][ T10] netlink_rcv_skb+0x130/0x360 [13745.277957][ T10] netlink_unicast+0x449/0x710 [13745.277957][ T10] netlink_sendmsg+0x723/0xbe0 [13745.277957][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.277957][ T10] ___sys_sendmsg+0xee/0x170 [13745.277957][ T10] __sys_sendmsg+0xcd/0x170 [13745.277957][ T10] do_syscall_64+0xc6/0x1e0 [13745.277957][ T10] [13745.280875][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13745.280875][ T10] ipv6_add_dev+0x3b9/0x11c0 [13745.280875][ T10] ipv6_find_idev+0x102/0x170 [13745.280875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13745.280875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.280875][ T10] netlink_rcv_skb+0x130/0x360 [13745.280875][ T10] netlink_unicast+0x449/0x710 [13745.280875][ T10] netlink_sendmsg+0x723/0xbe0 [13745.280875][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.280875][ T10] ___sys_sendmsg+0xee/0x170 [13745.280875][ T10] __sys_sendmsg+0xcd/0x170 [13745.280875][ T10] do_syscall_64+0xc6/0x1e0 [13745.280875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.280875][ T10] [13745.283178][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13745.283178][ T10] neigh_parms_alloc+0x1e5/0x510 [13745.283178][ T10] ipv6_add_dev+0x2fd/0x11c0 [13745.283178][ T10] ipv6_find_idev+0x102/0x170 [13745.283178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13745.283178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.283178][ T10] netlink_rcv_skb+0x130/0x360 [13745.283178][ T10] netlink_unicast+0x449/0x710 [13745.283178][ T10] netlink_sendmsg+0x723/0xbe0 [13745.283178][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.283178][ T10] ___sys_sendmsg+0xee/0x170 [13745.283178][ T10] __sys_sendmsg+0xcd/0x170 [13745.283178][ T10] do_syscall_64+0xc6/0x1e0 [13745.283178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.283178][ T10] [13745.284988][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13745.285253][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13745.285253][ T10] netdev_get_by_index+0x5e/0x80 [13745.285253][ T10] fib6_nh_init+0x3d8/0x15b0 [13745.285253][ T10] ip6_route_info_create+0xf18/0x17d0 [13745.285253][ T10] ip6_route_add+0x1c/0x140 [13745.285253][ T10] addrconf_prefix_route+0x2a6/0x430 [13745.285253][ T10] inet6_addr_add+0x4f8/0xa40 [13745.285253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13745.285253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.285253][ T10] netlink_rcv_skb+0x130/0x360 [13745.285253][ T10] netlink_unicast+0x449/0x710 [13745.285253][ T10] netlink_sendmsg+0x723/0xbe0 [13745.285253][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.285253][ T10] ___sys_sendmsg+0xee/0x170 [13745.285253][ T10] __sys_sendmsg+0xcd/0x170 [13745.285253][ T10] do_syscall_64+0xc6/0x1e0 [13745.285253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.285253][ T10] [13745.287316][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13745.287316][ T10] netdev_get_by_index+0x5e/0x80 [13745.287316][ T10] fib6_nh_init+0x3d8/0x15b0 [13745.287316][ T10] ip6_route_info_create+0xf18/0x17d0 [13745.287316][ T10] addrconf_f6i_alloc+0x315/0x560 [13745.287316][ T10] ipv6_add_addr+0x411/0x2000 [13745.287316][ T10] inet6_addr_add+0x30e/0xa40 [13745.287316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13745.287316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.287316][ T10] netlink_rcv_skb+0x130/0x360 [13745.287316][ T10] netlink_unicast+0x449/0x710 [13745.287316][ T10] netlink_sendmsg+0x723/0xbe0 [13745.287316][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.287316][ T10] ___sys_sendmsg+0xee/0x170 [13745.287316][ T10] __sys_sendmsg+0xcd/0x170 [13745.287316][ T10] do_syscall_64+0xc6/0x1e0 [13745.287316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.287316][ T10] [13745.289642][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13745.289642][ T10] netdev_get_by_index+0x5e/0x80 [13745.289642][ T10] fib6_nh_init+0x3d8/0x15b0 [13745.289642][ T10] ip6_route_info_create+0xf18/0x17d0 [13745.289642][ T10] ip6_route_add+0x1c/0x140 [13745.289642][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13745.289642][ T10] addrconf_add_dev+0xe2/0x170 [13745.289642][ T10] inet6_addr_add+0x12f/0xa40 [13745.289642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13745.289642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.289642][ T10] netlink_rcv_skb+0x130/0x360 [13745.289642][ T10] netlink_unicast+0x449/0x710 [13745.289642][ T10] netlink_sendmsg+0x723/0xbe0 [13745.289642][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.289642][ T10] ___sys_sendmsg+0xee/0x170 [13745.289642][ T10] __sys_sendmsg+0xcd/0x170 [13745.289642][ T10] do_syscall_64+0xc6/0x1e0 [13745.289642][ T10] [13745.292071][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13745.292071][ T10] ipv6_add_dev+0x3b9/0x11c0 [13745.292071][ T10] ipv6_find_idev+0x102/0x170 [13745.292071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13745.292071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.292071][ T10] netlink_rcv_skb+0x130/0x360 [13745.292071][ T10] netlink_unicast+0x449/0x710 [13745.292071][ T10] netlink_sendmsg+0x723/0xbe0 [13745.292071][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.292071][ T10] ___sys_sendmsg+0xee/0x170 [13745.292071][ T10] __sys_sendmsg+0xcd/0x170 [13745.292071][ T10] do_syscall_64+0xc6/0x1e0 [13745.292071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.292071][ T10] [13745.293691][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13745.293691][ T10] neigh_parms_alloc+0x1e5/0x510 [13745.293691][ T10] ipv6_add_dev+0x2fd/0x11c0 [13745.293691][ T10] ipv6_find_idev+0x102/0x170 [13745.293691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13745.293691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.293691][ T10] netlink_rcv_skb+0x130/0x360 [13745.293691][ T10] netlink_unicast+0x449/0x710 [13745.293691][ T10] netlink_sendmsg+0x723/0xbe0 [13745.293691][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.293691][ T10] ___sys_sendmsg+0xee/0x170 [13745.293691][ T10] __sys_sendmsg+0xcd/0x170 [13745.293691][ T10] do_syscall_64+0xc6/0x1e0 [13745.293691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.293691][ T10] [13745.295890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13745.296151][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13745.296151][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13745.296151][ T10] register_netdevice+0x4d3/0x1690 [13745.296151][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13745.296151][ T10] vlan_newlink+0x393/0x610 [8021q] [13745.296151][ T10] rtnl_newlink_create+0x341/0x850 [13745.296151][ T10] __rtnl_newlink+0xac9/0xd80 [13745.296151][ T10] rtnl_newlink+0x63/0xa0 [13745.296151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.296151][ T10] netlink_rcv_skb+0x130/0x360 [13745.296151][ T10] netlink_unicast+0x449/0x710 [13745.296151][ T10] netlink_sendmsg+0x723/0xbe0 [13745.296151][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.296151][ T10] ___sys_sendmsg+0xee/0x170 [13745.296151][ T10] __sys_sendmsg+0xcd/0x170 [13745.296151][ T10] do_syscall_64+0xc6/0x1e0 [13745.296151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.296151][ T10] [13745.298286][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13745.298561][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13745.298561][ T10] dst_init+0x84/0x4a0 [13745.298561][ T10] dst_alloc+0x97/0x150 [13745.298561][ T10] ip6_dst_alloc+0x23/0x90 [13745.298561][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13745.298561][ T10] ip6_pol_route+0x56f/0x840 [13745.298561][ T10] __fib6_rule_action+0x1f3/0x5b0 [13745.298561][ T10] fib_rules_lookup+0x2b4/0xa20 [13745.298561][ T10] fib6_rule_lookup+0x182/0x630 [13745.298561][ T10] ip6_route_output_flags+0x259/0x480 [13745.298561][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13745.298561][ T10] icmp6_send+0x13dd/0x1b70 [13745.298561][ T10] ip6_link_failure+0x30/0x430 [13745.298561][ T10] ndisc_error_report+0x96/0x160 [13745.298561][ T10] neigh_invalidate+0x206/0x510 [13745.298561][ T10] neigh_timer_handler+0x984/0xf10 [13745.298561][ T10] call_timer_fn+0x170/0x430 [13745.298561][ T10] [13746.294082][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13746.294577][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13746.294577][ T521] ___neigh_create+0x14b/0xf60 [13746.294577][ T521] ip6_finish_output2+0xa70/0xf80 [13746.294577][ T521] ip6_finish_output+0x4ed/0xd30 [13746.294577][ T521] ip6_output+0x1f3/0x770 [13746.294577][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13746.294577][ T521] mld_sendpack+0x62d/0xbc0 [13746.294577][ T521] mld_ifc_work+0x32/0x1f0 [13746.294577][ T521] process_one_work+0x84d/0x18a0 [13746.294577][ T521] worker_thread+0x587/0xd30 [13746.294577][ T521] kthread+0x28a/0x350 [13746.294577][ T521] ret_from_fork+0x31/0x70 [13746.294577][ T521] ret_from_fork_asm+0x1a/0x30 [13746.294577][ T521] [13746.296311][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13746.296311][ T521] dst_init+0x84/0x4a0 [13746.296311][ T521] dst_alloc+0x97/0x150 [13746.296311][ T521] ip6_dst_alloc+0x23/0x90 [13746.296311][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13746.296311][ T521] ip6_pol_route+0x56f/0x840 [13746.296311][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13746.296311][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13746.296311][ T521] ipv6_rcv+0x1ad/0x810 [13746.296311][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13746.296311][ T521] process_backlog+0x101/0x620 [13746.296311][ T521] __napi_poll.constprop.0+0xa2/0x460 [13746.296311][ T521] net_rx_action+0x495/0xbe0 [13746.296311][ T521] __do_softirq+0x1b5/0x7f6 [13746.296311][ T521] [13746.298168][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13746.298168][ T521] dst_init+0x84/0x4a0 [13746.298168][ T521] dst_alloc+0x97/0x150 [13746.298168][ T521] ip6_dst_alloc+0x23/0x90 [13746.298168][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13746.298168][ T521] ip6_pol_route+0x56f/0x840 [13746.298168][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13746.298168][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13746.298168][ T521] ipv6_rcv+0x1ad/0x810 [13746.298168][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13746.298168][ T521] process_backlog+0x101/0x620 [13746.298168][ T521] __napi_poll.constprop.0+0xa2/0x460 [13746.298168][ T521] net_rx_action+0x495/0xbe0 [13746.298168][ T521] __do_softirq+0x1b5/0x7f6 [13746.298168][ T521] [13746.299995][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13746.299995][ T521] netdev_get_by_index+0x5e/0x80 [13746.299995][ T521] fib6_nh_init+0x3d8/0x15b0 [13746.299995][ T521] ip6_route_info_create+0xf18/0x17d0 [13746.299995][ T521] ip6_route_add+0x1c/0x140 [13746.299995][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13746.299995][ T521] addrconf_add_dev+0xe2/0x170 [13746.299995][ T521] inet6_addr_add+0x12f/0xa40 [13746.299995][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13746.299995][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.299995][ T521] netlink_rcv_skb+0x130/0x360 [13746.299995][ T521] netlink_unicast+0x449/0x710 [13746.299995][ T521] netlink_sendmsg+0x723/0xbe0 [13746.299995][ T521] ____sys_sendmsg+0x7b2/0xa10 [13746.299995][ T521] ___sys_sendmsg+0xee/0x170 [13746.299995][ T521] __sys_sendmsg+0xcd/0x170 [13746.299995][ T521] do_syscall_64+0xc6/0x1e0 [13746.299995][ T521] [13746.302190][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13746.302190][ T521] ipv6_add_dev+0x3b9/0x11c0 [13746.302190][ T521] ipv6_find_idev+0x102/0x170 [13746.302190][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13746.302190][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.302190][ T521] netlink_rcv_skb+0x130/0x360 [13746.302190][ T521] netlink_unicast+0x449/0x710 [13746.302190][ T521] netlink_sendmsg+0x723/0xbe0 [13746.302190][ T521] ____sys_sendmsg+0x7b2/0xa10 [13746.302190][ T521] ___sys_sendmsg+0xee/0x170 [13746.302190][ T521] __sys_sendmsg+0xcd/0x170 [13746.302190][ T521] do_syscall_64+0xc6/0x1e0 [13746.302190][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13746.302190][ T521] [13746.303895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13746.303895][ T521] neigh_parms_alloc+0x1e5/0x510 [13746.303895][ T521] ipv6_add_dev+0x2fd/0x11c0 [13746.303895][ T521] ipv6_find_idev+0x102/0x170 [13746.303895][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13746.303895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.303895][ T521] netlink_rcv_skb+0x130/0x360 [13746.303895][ T521] netlink_unicast+0x449/0x710 [13746.303895][ T521] netlink_sendmsg+0x723/0xbe0 [13746.303895][ T521] ____sys_sendmsg+0x7b2/0xa10 [13746.303895][ T521] ___sys_sendmsg+0xee/0x170 [13746.303895][ T521] __sys_sendmsg+0xcd/0x170 [13746.303895][ T521] do_syscall_64+0xc6/0x1e0 [13746.303895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13746.303895][ T521] [13746.305750][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13746.306067][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13746.306067][ T521] dst_init+0x84/0x4a0 [13746.306067][ T521] dst_alloc+0x97/0x150 [13746.306067][ T521] ip6_dst_alloc+0x23/0x90 [13746.306067][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13746.306067][ T521] ip6_pol_route+0x56f/0x840 [13746.306067][ T521] __fib6_rule_action+0x1f3/0x5b0 [13746.306067][ T521] fib_rules_lookup+0x2b4/0xa20 [13746.306067][ T521] fib6_rule_lookup+0x182/0x630 [13746.306067][ T521] ip6_route_output_flags+0x259/0x480 [13746.306067][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13746.306067][ T521] ip6_dst_lookup_flow+0x88/0x190 [13746.306067][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13746.306067][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13746.306067][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13746.306067][ T521] dev_hard_start_xmit+0x146/0x590 [13746.306067][ T521] __dev_queue_xmit+0xf71/0x17f0 [13746.306067][ T521] [13746.308379][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13746.308379][ T521] dst_init+0x84/0x4a0 [13746.308379][ T521] dst_alloc+0x97/0x150 [13746.308379][ T521] ip6_dst_alloc+0x23/0x90 [13746.308379][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13746.308379][ T521] ip6_pol_route+0x56f/0x840 [13746.308379][ T521] __fib6_rule_action+0x1f3/0x5b0 [13746.308379][ T521] fib_rules_lookup+0x2b4/0xa20 [13746.308379][ T521] fib6_rule_lookup+0x182/0x630 [13746.308379][ T521] ip6_route_output_flags+0x259/0x480 [13746.308379][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13746.308379][ T521] ip6_dst_lookup_flow+0x88/0x190 [13746.308379][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13746.308379][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13746.308379][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13746.308379][ T521] dev_hard_start_xmit+0x146/0x590 [13746.308379][ T521] __dev_queue_xmit+0xf71/0x17f0 [13746.308379][ T521] [13746.310845][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13746.310845][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13746.310845][ T521] ip6_validate_gw+0x3f7/0x7b0 [13746.310845][ T521] fib6_nh_init+0xa5b/0x15b0 [13746.310845][ T521] ip6_route_info_create+0xf18/0x17d0 [13746.310845][ T521] ip6_route_multipath_add+0xa42/0x1930 [13746.310845][ T521] inet6_rtm_newroute+0xa2/0x110 [13746.310845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.310845][ T521] netlink_rcv_skb+0x130/0x360 [13746.310845][ T521] netlink_unicast+0x449/0x710 [13746.310845][ T521] netlink_sendmsg+0x723/0xbe0 [13746.310845][ T521] ____sys_sendmsg+0x7b2/0xa10 [13746.310845][ T521] ___sys_sendmsg+0xee/0x170 [13746.310845][ T521] __sys_sendmsg+0xcd/0x170 [13746.310845][ T521] do_syscall_64+0xc6/0x1e0 [13746.310845][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13746.310845][ T521] [13746.313014][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13746.313014][ T521] netdev_get_by_index+0x5e/0x80 [13746.313014][ T521] fib6_nh_init+0x3d8/0x15b0 [13746.313014][ T521] ip6_route_info_create+0xf18/0x17d0 [13746.313014][ T521] ip6_route_add+0x1c/0x140 [13746.313014][ T521] addrconf_prefix_route+0x2a6/0x430 [13746.313014][ T521] inet6_addr_add+0x4f8/0xa40 [13746.313014][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13746.313014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.313014][ T521] netlink_rcv_skb+0x130/0x360 [13746.313014][ T521] netlink_unicast+0x449/0x710 [13746.313014][ T521] netlink_sendmsg+0x723/0xbe0 [13746.313014][ T521] ____sys_sendmsg+0x7b2/0xa10 [13746.313014][ T521] ___sys_sendmsg+0xee/0x170 [13746.313014][ T521] __sys_sendmsg+0xcd/0x170 [13746.313014][ T521] do_syscall_64+0xc6/0x1e0 [13746.313014][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13746.313014][ T521] [13746.315226][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13746.315226][ T521] netdev_get_by_index+0x5e/0x80 [13746.315226][ T521] fib6_nh_init+0x3d8/0x15b0 [13746.315226][ T521] ip6_route_info_create+0xf18/0x17d0 [13746.315226][ T521] addrconf_f6i_alloc+0x315/0x560 [13746.315226][ T521] ipv6_add_addr+0x411/0x2000 [13746.315226][ T521] inet6_addr_add+0x30e/0xa40 [13746.315226][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13746.315226][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.315226][ T521] netlink_rcv_skb+0x130/0x360 [13746.315226][ T521] netlink_unicast+0x449/0x710 [13746.315226][ T521] netlink_sendmsg+0x723/0xbe0 [13746.315226][ T521] ____sys_sendmsg+0x7b2/0xa10 [13746.315226][ T521] ___sys_sendmsg+0xee/0x170 [13746.315226][ T521] __sys_sendmsg+0xcd/0x170 [13746.315226][ T521] do_syscall_64+0xc6/0x1e0 [13746.315226][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13746.315226][ T521] [13746.317462][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13746.317462][ T521] netdev_get_by_index+0x5e/0x80 [13746.317462][ T521] fib6_nh_init+0x3d8/0x15b0 [13746.317462][ T521] ip6_route_info_create+0xf18/0x17d0 [13746.317462][ T521] ip6_route_add+0x1c/0x140 [13746.317462][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13746.317462][ T521] addrconf_add_dev+0xe2/0x170 [13746.317462][ T521] inet6_addr_add+0x12f/0xa40 [13746.317462][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13746.317462][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.317462][ T521] netlink_rcv_skb+0x130/0x360 [13746.317462][ T521] netlink_unicast+0x449/0x710 [13746.317462][ T521] netlink_sendmsg+0x723/0xbe0 [13746.317462][ T521] ____sys_sendmsg+0x7b2/0xa10 [13746.317462][ T521] ___sys_sendmsg+0xee/0x170 [13746.317462][ T521] __sys_sendmsg+0xcd/0x170 [13746.317462][ T521] do_syscall_64+0xc6/0x1e0 [13746.317462][ T521] [13746.319667][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13746.319667][ T521] ipv6_add_dev+0x3b9/0x11c0 [13746.319667][ T521] ipv6_find_idev+0x102/0x170 [13746.319667][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13746.319667][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.319667][ T521] netlink_rcv_skb+0x130/0x360 [13746.319667][ T521] netlink_unicast+0x449/0x710 [13746.319667][ T521] netlink_sendmsg+0x723/0xbe0 [13746.319667][ T521] ____sys_sendmsg+0x7b2/0xa10 [13746.319667][ T521] ___sys_sendmsg+0xee/0x170 [13746.319667][ T521] __sys_sendmsg+0xcd/0x170 [13746.319667][ T521] do_syscall_64+0xc6/0x1e0 [13746.319667][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13746.319667][ T521] [13746.321393][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13746.321393][ T521] neigh_parms_alloc+0x1e5/0x510 [13746.321393][ T521] ipv6_add_dev+0x2fd/0x11c0 [13746.321393][ T521] ipv6_find_idev+0x102/0x170 [13746.321393][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13746.321393][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.321393][ T521] netlink_rcv_skb+0x130/0x360 [13746.321393][ T521] netlink_unicast+0x449/0x710 [13746.321393][ T521] netlink_sendmsg+0x723/0xbe0 [13746.321393][ T521] ____sys_sendmsg+0x7b2/0xa10 [13746.321393][ T521] ___sys_sendmsg+0xee/0x170 [13746.321393][ T521] __sys_sendmsg+0xcd/0x170 [13746.321393][ T521] do_syscall_64+0xc6/0x1e0 [13746.321393][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13746.321393][ T521] [13755.405988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13755.406471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13755.406471][ T10] netdev_get_by_index+0x5e/0x80 [13755.406471][ T10] fib6_nh_init+0x3d8/0x15b0 [13755.406471][ T10] ip6_route_info_create+0xf18/0x17d0 [13755.406471][ T10] ip6_route_add+0x1c/0x140 [13755.406471][ T10] addrconf_prefix_route+0x2a6/0x430 [13755.406471][ T10] inet6_addr_add+0x4f8/0xa40 [13755.406471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13755.406471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.406471][ T10] netlink_rcv_skb+0x130/0x360 [13755.406471][ T10] netlink_unicast+0x449/0x710 [13755.406471][ T10] netlink_sendmsg+0x723/0xbe0 [13755.406471][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.406471][ T10] ___sys_sendmsg+0xee/0x170 [13755.406471][ T10] __sys_sendmsg+0xcd/0x170 [13755.406471][ T10] do_syscall_64+0xc6/0x1e0 [13755.406471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.406471][ T10] [13755.408644][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13755.408644][ T10] netdev_get_by_index+0x5e/0x80 [13755.408644][ T10] fib6_nh_init+0x3d8/0x15b0 [13755.408644][ T10] ip6_route_info_create+0xf18/0x17d0 [13755.408644][ T10] addrconf_f6i_alloc+0x315/0x560 [13755.408644][ T10] ipv6_add_addr+0x411/0x2000 [13755.408644][ T10] inet6_addr_add+0x30e/0xa40 [13755.408644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13755.408644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.408644][ T10] netlink_rcv_skb+0x130/0x360 [13755.408644][ T10] netlink_unicast+0x449/0x710 [13755.408644][ T10] netlink_sendmsg+0x723/0xbe0 [13755.408644][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.408644][ T10] ___sys_sendmsg+0xee/0x170 [13755.408644][ T10] __sys_sendmsg+0xcd/0x170 [13755.408644][ T10] do_syscall_64+0xc6/0x1e0 [13755.408644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.408644][ T10] [13755.410745][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13755.410745][ T10] netdev_get_by_index+0x5e/0x80 [13755.410745][ T10] fib6_nh_init+0x3d8/0x15b0 [13755.410745][ T10] ip6_route_info_create+0xf18/0x17d0 [13755.410745][ T10] ip6_route_add+0x1c/0x140 [13755.410745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13755.410745][ T10] addrconf_add_dev+0xe2/0x170 [13755.410745][ T10] inet6_addr_add+0x12f/0xa40 [13755.410745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13755.410745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.410745][ T10] netlink_rcv_skb+0x130/0x360 [13755.410745][ T10] netlink_unicast+0x449/0x710 [13755.410745][ T10] netlink_sendmsg+0x723/0xbe0 [13755.410745][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.410745][ T10] ___sys_sendmsg+0xee/0x170 [13755.410745][ T10] __sys_sendmsg+0xcd/0x170 [13755.410745][ T10] do_syscall_64+0xc6/0x1e0 [13755.410745][ T10] [13755.412832][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13755.412832][ T10] ipv6_add_dev+0x3b9/0x11c0 [13755.412832][ T10] ipv6_find_idev+0x102/0x170 [13755.412832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13755.412832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.412832][ T10] netlink_rcv_skb+0x130/0x360 [13755.412832][ T10] netlink_unicast+0x449/0x710 [13755.412832][ T10] netlink_sendmsg+0x723/0xbe0 [13755.412832][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.412832][ T10] ___sys_sendmsg+0xee/0x170 [13755.412832][ T10] __sys_sendmsg+0xcd/0x170 [13755.412832][ T10] do_syscall_64+0xc6/0x1e0 [13755.412832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.412832][ T10] [13755.414462][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13755.414462][ T10] neigh_parms_alloc+0x1e5/0x510 [13755.414462][ T10] ipv6_add_dev+0x2fd/0x11c0 [13755.414462][ T10] ipv6_find_idev+0x102/0x170 [13755.414462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13755.414462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.414462][ T10] netlink_rcv_skb+0x130/0x360 [13755.414462][ T10] netlink_unicast+0x449/0x710 [13755.414462][ T10] netlink_sendmsg+0x723/0xbe0 [13755.414462][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.414462][ T10] ___sys_sendmsg+0xee/0x170 [13755.414462][ T10] __sys_sendmsg+0xcd/0x170 [13755.414462][ T10] do_syscall_64+0xc6/0x1e0 [13755.414462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.414462][ T10] [13755.416278][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13755.416539][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13755.416539][ T10] netdev_get_by_index+0x5e/0x80 [13755.416539][ T10] fib6_nh_init+0x3d8/0x15b0 [13755.416539][ T10] ip6_route_info_create+0xf18/0x17d0 [13755.416539][ T10] ip6_route_add+0x1c/0x140 [13755.416539][ T10] addrconf_prefix_route+0x2a6/0x430 [13755.416539][ T10] inet6_addr_add+0x4f8/0xa40 [13755.416539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13755.416539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.416539][ T10] netlink_rcv_skb+0x130/0x360 [13755.416539][ T10] netlink_unicast+0x449/0x710 [13755.416539][ T10] netlink_sendmsg+0x723/0xbe0 [13755.416539][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.416539][ T10] ___sys_sendmsg+0xee/0x170 [13755.416539][ T10] __sys_sendmsg+0xcd/0x170 [13755.416539][ T10] do_syscall_64+0xc6/0x1e0 [13755.416539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.416539][ T10] [13755.418644][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13755.418644][ T10] netdev_get_by_index+0x5e/0x80 [13755.418644][ T10] fib6_nh_init+0x3d8/0x15b0 [13755.418644][ T10] ip6_route_info_create+0xf18/0x17d0 [13755.418644][ T10] addrconf_f6i_alloc+0x315/0x560 [13755.418644][ T10] ipv6_add_addr+0x411/0x2000 [13755.418644][ T10] inet6_addr_add+0x30e/0xa40 [13755.418644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13755.418644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.418644][ T10] netlink_rcv_skb+0x130/0x360 [13755.418644][ T10] netlink_unicast+0x449/0x710 [13755.418644][ T10] netlink_sendmsg+0x723/0xbe0 [13755.418644][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.418644][ T10] ___sys_sendmsg+0xee/0x170 [13755.418644][ T10] __sys_sendmsg+0xcd/0x170 [13755.418644][ T10] do_syscall_64+0xc6/0x1e0 [13755.418644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.418644][ T10] [13755.420737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13755.420737][ T10] netdev_get_by_index+0x5e/0x80 [13755.420737][ T10] fib6_nh_init+0x3d8/0x15b0 [13755.420737][ T10] ip6_route_info_create+0xf18/0x17d0 [13755.420737][ T10] ip6_route_add+0x1c/0x140 [13755.420737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13755.420737][ T10] addrconf_add_dev+0xe2/0x170 [13755.420737][ T10] inet6_addr_add+0x12f/0xa40 [13755.420737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13755.420737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.420737][ T10] netlink_rcv_skb+0x130/0x360 [13755.420737][ T10] netlink_unicast+0x449/0x710 [13755.420737][ T10] netlink_sendmsg+0x723/0xbe0 [13755.420737][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.420737][ T10] ___sys_sendmsg+0xee/0x170 [13755.420737][ T10] __sys_sendmsg+0xcd/0x170 [13755.420737][ T10] do_syscall_64+0xc6/0x1e0 [13755.420737][ T10] [13755.422824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13755.422824][ T10] ipv6_add_dev+0x3b9/0x11c0 [13755.422824][ T10] ipv6_find_idev+0x102/0x170 [13755.422824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13755.422824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.422824][ T10] netlink_rcv_skb+0x130/0x360 [13755.422824][ T10] netlink_unicast+0x449/0x710 [13755.422824][ T10] netlink_sendmsg+0x723/0xbe0 [13755.422824][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.422824][ T10] ___sys_sendmsg+0xee/0x170 [13755.422824][ T10] __sys_sendmsg+0xcd/0x170 [13755.422824][ T10] do_syscall_64+0xc6/0x1e0 [13755.422824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.422824][ T10] [13755.424375][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13755.424375][ T10] neigh_parms_alloc+0x1e5/0x510 [13755.424375][ T10] ipv6_add_dev+0x2fd/0x11c0 [13755.424375][ T10] ipv6_find_idev+0x102/0x170 [13755.424375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13755.424375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.424375][ T10] netlink_rcv_skb+0x130/0x360 [13755.424375][ T10] netlink_unicast+0x449/0x710 [13755.424375][ T10] netlink_sendmsg+0x723/0xbe0 [13755.424375][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.424375][ T10] ___sys_sendmsg+0xee/0x170 [13755.424375][ T10] __sys_sendmsg+0xcd/0x170 [13755.424375][ T10] do_syscall_64+0xc6/0x1e0 [13755.424375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.424375][ T10] [13755.426105][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13755.426370][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13755.426370][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13755.426370][ T10] register_netdevice+0x4d3/0x1690 [13755.426370][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13755.426370][ T10] vlan_newlink+0x393/0x610 [8021q] [13755.426370][ T10] rtnl_newlink_create+0x341/0x850 [13755.426370][ T10] __rtnl_newlink+0xac9/0xd80 [13755.426370][ T10] rtnl_newlink+0x63/0xa0 [13755.426370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.426370][ T10] netlink_rcv_skb+0x130/0x360 [13755.426370][ T10] netlink_unicast+0x449/0x710 [13755.426370][ T10] netlink_sendmsg+0x723/0xbe0 [13755.426370][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.426370][ T10] ___sys_sendmsg+0xee/0x170 [13755.426370][ T10] __sys_sendmsg+0xcd/0x170 [13755.426370][ T10] do_syscall_64+0xc6/0x1e0 [13755.426370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.426370][ T10] [13755.428514][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13755.428771][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13755.428771][ T10] dst_init+0x84/0x4a0 [13755.428771][ T10] dst_alloc+0x97/0x150 [13755.428771][ T10] ip6_dst_alloc+0x23/0x90 [13755.428771][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13755.428771][ T10] ip6_pol_route+0x56f/0x840 [13755.428771][ T10] __fib6_rule_action+0x1f3/0x5b0 [13755.428771][ T10] fib_rules_lookup+0x2b4/0xa20 [13755.428771][ T10] fib6_rule_lookup+0x182/0x630 [13755.428771][ T10] ip6_route_output_flags+0x259/0x480 [13755.428771][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13755.428771][ T10] icmp6_send+0x13dd/0x1b70 [13755.428771][ T10] ip6_link_failure+0x30/0x430 [13755.428771][ T10] ndisc_error_report+0x96/0x160 [13755.428771][ T10] neigh_invalidate+0x206/0x510 [13755.428771][ T10] neigh_timer_handler+0x984/0xf10 [13755.428771][ T10] call_timer_fn+0x170/0x430 [13755.428771][ T10] [13756.429933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13756.430425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13756.430425][ T521] ___neigh_create+0x14b/0xf60 [13756.430425][ T521] ip6_finish_output2+0xa70/0xf80 [13756.430425][ T521] ip6_finish_output+0x4ed/0xd30 [13756.430425][ T521] ip6_output+0x1f3/0x770 [13756.430425][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13756.430425][ T521] mld_sendpack+0x62d/0xbc0 [13756.430425][ T521] mld_ifc_work+0x32/0x1f0 [13756.430425][ T521] process_one_work+0x84d/0x18a0 [13756.430425][ T521] worker_thread+0x587/0xd30 [13756.430425][ T521] kthread+0x28a/0x350 [13756.430425][ T521] ret_from_fork+0x31/0x70 [13756.430425][ T521] ret_from_fork_asm+0x1a/0x30 [13756.430425][ T521] [13756.432129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13756.432129][ T521] dst_init+0x84/0x4a0 [13756.432129][ T521] dst_alloc+0x97/0x150 [13756.432129][ T521] ip6_dst_alloc+0x23/0x90 [13756.432129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13756.432129][ T521] ip6_pol_route+0x56f/0x840 [13756.432129][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13756.432129][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13756.432129][ T521] ipv6_rcv+0x1ad/0x810 [13756.432129][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13756.432129][ T521] process_backlog+0x101/0x620 [13756.432129][ T521] __napi_poll.constprop.0+0xa2/0x460 [13756.432129][ T521] net_rx_action+0x495/0xbe0 [13756.432129][ T521] __do_softirq+0x1b5/0x7f6 [13756.432129][ T521] [13756.433972][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13756.433972][ T521] dst_init+0x84/0x4a0 [13756.433972][ T521] dst_alloc+0x97/0x150 [13756.433972][ T521] ip6_dst_alloc+0x23/0x90 [13756.433972][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13756.433972][ T521] ip6_pol_route+0x56f/0x840 [13756.433972][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13756.433972][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13756.433972][ T521] ipv6_rcv+0x1ad/0x810 [13756.433972][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13756.433972][ T521] process_backlog+0x101/0x620 [13756.433972][ T521] __napi_poll.constprop.0+0xa2/0x460 [13756.433972][ T521] net_rx_action+0x495/0xbe0 [13756.433972][ T521] __do_softirq+0x1b5/0x7f6 [13756.433972][ T521] [13756.435838][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13756.435838][ T521] netdev_get_by_index+0x5e/0x80 [13756.435838][ T521] fib6_nh_init+0x3d8/0x15b0 [13756.435838][ T521] ip6_route_info_create+0xf18/0x17d0 [13756.435838][ T521] ip6_route_add+0x1c/0x140 [13756.435838][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13756.435838][ T521] addrconf_add_dev+0xe2/0x170 [13756.435838][ T521] inet6_addr_add+0x12f/0xa40 [13756.435838][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13756.435838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.435838][ T521] netlink_rcv_skb+0x130/0x360 [13756.435838][ T521] netlink_unicast+0x449/0x710 [13756.435838][ T521] netlink_sendmsg+0x723/0xbe0 [13756.435838][ T521] ____sys_sendmsg+0x7b2/0xa10 [13756.435838][ T521] ___sys_sendmsg+0xee/0x170 [13756.435838][ T521] __sys_sendmsg+0xcd/0x170 [13756.435838][ T521] do_syscall_64+0xc6/0x1e0 [13756.435838][ T521] [13756.438043][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13756.438043][ T521] ipv6_add_dev+0x3b9/0x11c0 [13756.438043][ T521] ipv6_find_idev+0x102/0x170 [13756.438043][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13756.438043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.438043][ T521] netlink_rcv_skb+0x130/0x360 [13756.438043][ T521] netlink_unicast+0x449/0x710 [13756.438043][ T521] netlink_sendmsg+0x723/0xbe0 [13756.438043][ T521] ____sys_sendmsg+0x7b2/0xa10 [13756.438043][ T521] ___sys_sendmsg+0xee/0x170 [13756.438043][ T521] __sys_sendmsg+0xcd/0x170 [13756.438043][ T521] do_syscall_64+0xc6/0x1e0 [13756.438043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.438043][ T521] [13756.439765][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13756.439765][ T521] neigh_parms_alloc+0x1e5/0x510 [13756.439765][ T521] ipv6_add_dev+0x2fd/0x11c0 [13756.439765][ T521] ipv6_find_idev+0x102/0x170 [13756.439765][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13756.439765][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.439765][ T521] netlink_rcv_skb+0x130/0x360 [13756.439765][ T521] netlink_unicast+0x449/0x710 [13756.439765][ T521] netlink_sendmsg+0x723/0xbe0 [13756.439765][ T521] ____sys_sendmsg+0x7b2/0xa10 [13756.439765][ T521] ___sys_sendmsg+0xee/0x170 [13756.439765][ T521] __sys_sendmsg+0xcd/0x170 [13756.439765][ T521] do_syscall_64+0xc6/0x1e0 [13756.439765][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.439765][ T521] [13756.441623][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13756.441926][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13756.441926][ T521] dst_init+0x84/0x4a0 [13756.441926][ T521] dst_alloc+0x97/0x150 [13756.441926][ T521] ip6_dst_alloc+0x23/0x90 [13756.441926][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13756.441926][ T521] ip6_pol_route+0x56f/0x840 [13756.441926][ T521] __fib6_rule_action+0x1f3/0x5b0 [13756.441926][ T521] fib_rules_lookup+0x2b4/0xa20 [13756.441926][ T521] fib6_rule_lookup+0x182/0x630 [13756.441926][ T521] ip6_route_output_flags+0x259/0x480 [13756.441926][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13756.441926][ T521] ip6_dst_lookup_flow+0x88/0x190 [13756.441926][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13756.441926][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13756.441926][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13756.441926][ T521] dev_hard_start_xmit+0x146/0x590 [13756.441926][ T521] __dev_queue_xmit+0xf71/0x17f0 [13756.441926][ T521] [13756.444808][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13756.444808][ T521] dst_init+0x84/0x4a0 [13756.444808][ T521] dst_alloc+0x97/0x150 [13756.444808][ T521] ip6_dst_alloc+0x23/0x90 [13756.444808][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13756.444808][ T521] ip6_pol_route+0x56f/0x840 [13756.444808][ T521] __fib6_rule_action+0x1f3/0x5b0 [13756.444808][ T521] fib_rules_lookup+0x2b4/0xa20 [13756.444808][ T521] fib6_rule_lookup+0x182/0x630 [13756.444808][ T521] ip6_route_output_flags+0x259/0x480 [13756.444808][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13756.444808][ T521] ip6_dst_lookup_flow+0x88/0x190 [13756.444808][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13756.444808][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13756.444808][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13756.444808][ T521] dev_hard_start_xmit+0x146/0x590 [13756.444808][ T521] __dev_queue_xmit+0xf71/0x17f0 [13756.444808][ T521] [13756.447116][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13756.447116][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13756.447116][ T521] ip6_validate_gw+0x3f7/0x7b0 [13756.447116][ T521] fib6_nh_init+0xa5b/0x15b0 [13756.447116][ T521] ip6_route_info_create+0xf18/0x17d0 [13756.447116][ T521] ip6_route_multipath_add+0xa42/0x1930 [13756.447116][ T521] inet6_rtm_newroute+0xa2/0x110 [13756.447116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.447116][ T521] netlink_rcv_skb+0x130/0x360 [13756.447116][ T521] netlink_unicast+0x449/0x710 [13756.447116][ T521] netlink_sendmsg+0x723/0xbe0 [13756.447116][ T521] ____sys_sendmsg+0x7b2/0xa10 [13756.447116][ T521] ___sys_sendmsg+0xee/0x170 [13756.447116][ T521] __sys_sendmsg+0xcd/0x170 [13756.447116][ T521] do_syscall_64+0xc6/0x1e0 [13756.447116][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.447116][ T521] [13756.449246][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13756.449246][ T521] netdev_get_by_index+0x5e/0x80 [13756.449246][ T521] fib6_nh_init+0x3d8/0x15b0 [13756.449246][ T521] ip6_route_info_create+0xf18/0x17d0 [13756.449246][ T521] ip6_route_add+0x1c/0x140 [13756.449246][ T521] addrconf_prefix_route+0x2a6/0x430 [13756.449246][ T521] inet6_addr_add+0x4f8/0xa40 [13756.449246][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13756.449246][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.449246][ T521] netlink_rcv_skb+0x130/0x360 [13756.449246][ T521] netlink_unicast+0x449/0x710 [13756.449246][ T521] netlink_sendmsg+0x723/0xbe0 [13756.449246][ T521] ____sys_sendmsg+0x7b2/0xa10 [13756.449246][ T521] ___sys_sendmsg+0xee/0x170 [13756.449246][ T521] __sys_sendmsg+0xcd/0x170 [13756.449246][ T521] do_syscall_64+0xc6/0x1e0 [13756.449246][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.449246][ T521] [13756.451473][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13756.451473][ T521] netdev_get_by_index+0x5e/0x80 [13756.451473][ T521] fib6_nh_init+0x3d8/0x15b0 [13756.451473][ T521] ip6_route_info_create+0xf18/0x17d0 [13756.451473][ T521] addrconf_f6i_alloc+0x315/0x560 [13756.451473][ T521] ipv6_add_addr+0x411/0x2000 [13756.451473][ T521] inet6_addr_add+0x30e/0xa40 [13756.451473][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13756.451473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.451473][ T521] netlink_rcv_skb+0x130/0x360 [13756.451473][ T521] netlink_unicast+0x449/0x710 [13756.451473][ T521] netlink_sendmsg+0x723/0xbe0 [13756.451473][ T521] ____sys_sendmsg+0x7b2/0xa10 [13756.451473][ T521] ___sys_sendmsg+0xee/0x170 [13756.451473][ T521] __sys_sendmsg+0xcd/0x170 [13756.451473][ T521] do_syscall_64+0xc6/0x1e0 [13756.451473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.451473][ T521] [13756.453682][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13756.453682][ T521] netdev_get_by_index+0x5e/0x80 [13756.453682][ T521] fib6_nh_init+0x3d8/0x15b0 [13756.453682][ T521] ip6_route_info_create+0xf18/0x17d0 [13756.453682][ T521] ip6_route_add+0x1c/0x140 [13756.453682][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13756.453682][ T521] addrconf_add_dev+0xe2/0x170 [13756.453682][ T521] inet6_addr_add+0x12f/0xa40 [13756.453682][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13756.453682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.453682][ T521] netlink_rcv_skb+0x130/0x360 [13756.453682][ T521] netlink_unicast+0x449/0x710 [13756.453682][ T521] netlink_sendmsg+0x723/0xbe0 [13756.453682][ T521] ____sys_sendmsg+0x7b2/0xa10 [13756.453682][ T521] ___sys_sendmsg+0xee/0x170 [13756.453682][ T521] __sys_sendmsg+0xcd/0x170 [13756.453682][ T521] do_syscall_64+0xc6/0x1e0 [13756.453682][ T521] [13756.455859][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13756.455859][ T521] ipv6_add_dev+0x3b9/0x11c0 [13756.455859][ T521] ipv6_find_idev+0x102/0x170 [13756.455859][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13756.455859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.455859][ T521] netlink_rcv_skb+0x130/0x360 [13756.455859][ T521] netlink_unicast+0x449/0x710 [13756.455859][ T521] netlink_sendmsg+0x723/0xbe0 [13756.455859][ T521] ____sys_sendmsg+0x7b2/0xa10 [13756.455859][ T521] ___sys_sendmsg+0xee/0x170 [13756.455859][ T521] __sys_sendmsg+0xcd/0x170 [13756.455859][ T521] do_syscall_64+0xc6/0x1e0 [13756.455859][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.455859][ T521] [13756.457575][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13756.457575][ T521] neigh_parms_alloc+0x1e5/0x510 [13756.457575][ T521] ipv6_add_dev+0x2fd/0x11c0 [13756.457575][ T521] ipv6_find_idev+0x102/0x170 [13756.457575][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13756.457575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.457575][ T521] netlink_rcv_skb+0x130/0x360 [13756.457575][ T521] netlink_unicast+0x449/0x710 [13756.457575][ T521] netlink_sendmsg+0x723/0xbe0 [13756.457575][ T521] ____sys_sendmsg+0x7b2/0xa10 [13756.457575][ T521] ___sys_sendmsg+0xee/0x170 [13756.457575][ T521] __sys_sendmsg+0xcd/0x170 [13756.457575][ T521] do_syscall_64+0xc6/0x1e0 [13756.457575][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.457575][ T521] [13765.437977][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13765.438447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13765.438447][ T10] netdev_get_by_index+0x5e/0x80 [13765.438447][ T10] fib6_nh_init+0x3d8/0x15b0 [13765.438447][ T10] ip6_route_info_create+0xf18/0x17d0 [13765.438447][ T10] ip6_route_add+0x1c/0x140 [13765.438447][ T10] addrconf_prefix_route+0x2a6/0x430 [13765.438447][ T10] inet6_addr_add+0x4f8/0xa40 [13765.438447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13765.438447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.438447][ T10] netlink_rcv_skb+0x130/0x360 [13765.438447][ T10] netlink_unicast+0x449/0x710 [13765.438447][ T10] netlink_sendmsg+0x723/0xbe0 [13765.438447][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.438447][ T10] ___sys_sendmsg+0xee/0x170 [13765.438447][ T10] __sys_sendmsg+0xcd/0x170 [13765.438447][ T10] do_syscall_64+0xc6/0x1e0 [13765.438447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.438447][ T10] [13765.440481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13765.440481][ T10] netdev_get_by_index+0x5e/0x80 [13765.440481][ T10] fib6_nh_init+0x3d8/0x15b0 [13765.440481][ T10] ip6_route_info_create+0xf18/0x17d0 [13765.440481][ T10] addrconf_f6i_alloc+0x315/0x560 [13765.440481][ T10] ipv6_add_addr+0x411/0x2000 [13765.440481][ T10] inet6_addr_add+0x30e/0xa40 [13765.440481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13765.440481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.440481][ T10] netlink_rcv_skb+0x130/0x360 [13765.440481][ T10] netlink_unicast+0x449/0x710 [13765.440481][ T10] netlink_sendmsg+0x723/0xbe0 [13765.440481][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.440481][ T10] ___sys_sendmsg+0xee/0x170 [13765.440481][ T10] __sys_sendmsg+0xcd/0x170 [13765.440481][ T10] do_syscall_64+0xc6/0x1e0 [13765.440481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.440481][ T10] [13765.442484][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13765.442484][ T10] netdev_get_by_index+0x5e/0x80 [13765.442484][ T10] fib6_nh_init+0x3d8/0x15b0 [13765.442484][ T10] ip6_route_info_create+0xf18/0x17d0 [13765.442484][ T10] ip6_route_add+0x1c/0x140 [13765.442484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13765.442484][ T10] addrconf_add_dev+0xe2/0x170 [13765.442484][ T10] inet6_addr_add+0x12f/0xa40 [13765.442484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13765.442484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.442484][ T10] netlink_rcv_skb+0x130/0x360 [13765.442484][ T10] netlink_unicast+0x449/0x710 [13765.442484][ T10] netlink_sendmsg+0x723/0xbe0 [13765.442484][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.442484][ T10] ___sys_sendmsg+0xee/0x170 [13765.442484][ T10] __sys_sendmsg+0xcd/0x170 [13765.442484][ T10] do_syscall_64+0xc6/0x1e0 [13765.442484][ T10] [13765.444454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13765.444454][ T10] ipv6_add_dev+0x3b9/0x11c0 [13765.444454][ T10] ipv6_find_idev+0x102/0x170 [13765.444454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13765.444454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.444454][ T10] netlink_rcv_skb+0x130/0x360 [13765.444454][ T10] netlink_unicast+0x449/0x710 [13765.444454][ T10] netlink_sendmsg+0x723/0xbe0 [13765.444454][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.444454][ T10] ___sys_sendmsg+0xee/0x170 [13765.444454][ T10] __sys_sendmsg+0xcd/0x170 [13765.444454][ T10] do_syscall_64+0xc6/0x1e0 [13765.444454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.444454][ T10] [13765.445999][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13765.445999][ T10] neigh_parms_alloc+0x1e5/0x510 [13765.445999][ T10] ipv6_add_dev+0x2fd/0x11c0 [13765.445999][ T10] ipv6_find_idev+0x102/0x170 [13765.445999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13765.445999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.445999][ T10] netlink_rcv_skb+0x130/0x360 [13765.445999][ T10] netlink_unicast+0x449/0x710 [13765.445999][ T10] netlink_sendmsg+0x723/0xbe0 [13765.445999][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.445999][ T10] ___sys_sendmsg+0xee/0x170 [13765.445999][ T10] __sys_sendmsg+0xcd/0x170 [13765.445999][ T10] do_syscall_64+0xc6/0x1e0 [13765.445999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.445999][ T10] [13765.447759][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13765.448026][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13765.448026][ T10] netdev_get_by_index+0x5e/0x80 [13765.448026][ T10] fib6_nh_init+0x3d8/0x15b0 [13765.448026][ T10] ip6_route_info_create+0xf18/0x17d0 [13765.448026][ T10] ip6_route_add+0x1c/0x140 [13765.448026][ T10] addrconf_prefix_route+0x2a6/0x430 [13765.448026][ T10] inet6_addr_add+0x4f8/0xa40 [13765.448026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13765.448026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.448026][ T10] netlink_rcv_skb+0x130/0x360 [13765.448026][ T10] netlink_unicast+0x449/0x710 [13765.448026][ T10] netlink_sendmsg+0x723/0xbe0 [13765.448026][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.448026][ T10] ___sys_sendmsg+0xee/0x170 [13765.448026][ T10] __sys_sendmsg+0xcd/0x170 [13765.448026][ T10] do_syscall_64+0xc6/0x1e0 [13765.448026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.448026][ T10] [13765.450031][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13765.450031][ T10] netdev_get_by_index+0x5e/0x80 [13765.450031][ T10] fib6_nh_init+0x3d8/0x15b0 [13765.450031][ T10] ip6_route_info_create+0xf18/0x17d0 [13765.450031][ T10] addrconf_f6i_alloc+0x315/0x560 [13765.450031][ T10] ipv6_add_addr+0x411/0x2000 [13765.450031][ T10] inet6_addr_add+0x30e/0xa40 [13765.450031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13765.450031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.450031][ T10] netlink_rcv_skb+0x130/0x360 [13765.450031][ T10] netlink_unicast+0x449/0x710 [13765.450031][ T10] netlink_sendmsg+0x723/0xbe0 [13765.450031][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.450031][ T10] ___sys_sendmsg+0xee/0x170 [13765.450031][ T10] __sys_sendmsg+0xcd/0x170 [13765.450031][ T10] do_syscall_64+0xc6/0x1e0 [13765.450031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.450031][ T10] [13765.452018][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13765.452018][ T10] netdev_get_by_index+0x5e/0x80 [13765.452018][ T10] fib6_nh_init+0x3d8/0x15b0 [13765.452018][ T10] ip6_route_info_create+0xf18/0x17d0 [13765.452018][ T10] ip6_route_add+0x1c/0x140 [13765.452018][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13765.452018][ T10] addrconf_add_dev+0xe2/0x170 [13765.452018][ T10] inet6_addr_add+0x12f/0xa40 [13765.452018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13765.452018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.452018][ T10] netlink_rcv_skb+0x130/0x360 [13765.452018][ T10] netlink_unicast+0x449/0x710 [13765.452018][ T10] netlink_sendmsg+0x723/0xbe0 [13765.452018][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.452018][ T10] ___sys_sendmsg+0xee/0x170 [13765.452018][ T10] __sys_sendmsg+0xcd/0x170 [13765.452018][ T10] do_syscall_64+0xc6/0x1e0 [13765.452018][ T10] [13765.453992][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13765.453992][ T10] ipv6_add_dev+0x3b9/0x11c0 [13765.453992][ T10] ipv6_find_idev+0x102/0x170 [13765.453992][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13765.453992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.453992][ T10] netlink_rcv_skb+0x130/0x360 [13765.453992][ T10] netlink_unicast+0x449/0x710 [13765.453992][ T10] netlink_sendmsg+0x723/0xbe0 [13765.453992][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.453992][ T10] ___sys_sendmsg+0xee/0x170 [13765.453992][ T10] __sys_sendmsg+0xcd/0x170 [13765.453992][ T10] do_syscall_64+0xc6/0x1e0 [13765.453992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.453992][ T10] [13765.455527][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13765.455527][ T10] neigh_parms_alloc+0x1e5/0x510 [13765.455527][ T10] ipv6_add_dev+0x2fd/0x11c0 [13765.455527][ T10] ipv6_find_idev+0x102/0x170 [13765.455527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13765.455527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.455527][ T10] netlink_rcv_skb+0x130/0x360 [13765.455527][ T10] netlink_unicast+0x449/0x710 [13765.455527][ T10] netlink_sendmsg+0x723/0xbe0 [13765.455527][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.455527][ T10] ___sys_sendmsg+0xee/0x170 [13765.455527][ T10] __sys_sendmsg+0xcd/0x170 [13765.455527][ T10] do_syscall_64+0xc6/0x1e0 [13765.455527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.455527][ T10] [13765.457225][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13765.457476][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13765.457476][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13765.457476][ T10] register_netdevice+0x4d3/0x1690 [13765.457476][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13765.457476][ T10] vlan_newlink+0x393/0x610 [8021q] [13765.457476][ T10] rtnl_newlink_create+0x341/0x850 [13765.457476][ T10] __rtnl_newlink+0xac9/0xd80 [13765.457476][ T10] rtnl_newlink+0x63/0xa0 [13765.457476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.457476][ T10] netlink_rcv_skb+0x130/0x360 [13765.457476][ T10] netlink_unicast+0x449/0x710 [13765.457476][ T10] netlink_sendmsg+0x723/0xbe0 [13765.457476][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.457476][ T10] ___sys_sendmsg+0xee/0x170 [13765.457476][ T10] __sys_sendmsg+0xcd/0x170 [13765.457476][ T10] do_syscall_64+0xc6/0x1e0 [13765.457476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.457476][ T10] [13765.459526][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13765.459774][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13765.459774][ T10] dst_init+0x84/0x4a0 [13765.459774][ T10] dst_alloc+0x97/0x150 [13765.459774][ T10] ip6_dst_alloc+0x23/0x90 [13765.459774][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13765.459774][ T10] ip6_pol_route+0x56f/0x840 [13765.459774][ T10] __fib6_rule_action+0x1f3/0x5b0 [13765.459774][ T10] fib_rules_lookup+0x2b4/0xa20 [13765.459774][ T10] fib6_rule_lookup+0x182/0x630 [13765.459774][ T10] ip6_route_output_flags+0x259/0x480 [13765.459774][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13765.459774][ T10] icmp6_send+0x13dd/0x1b70 [13765.459774][ T10] ip6_link_failure+0x30/0x430 [13765.459774][ T10] ndisc_error_report+0x96/0x160 [13765.459774][ T10] neigh_invalidate+0x206/0x510 [13765.459774][ T10] neigh_timer_handler+0x984/0xf10 [13765.459774][ T10] call_timer_fn+0x170/0x430 [13765.459774][ T10] [13766.702070][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13766.702554][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13766.702554][ T521] ___neigh_create+0x14b/0xf60 [13766.702554][ T521] ip6_finish_output2+0xa70/0xf80 [13766.702554][ T521] ip6_finish_output+0x4ed/0xd30 [13766.702554][ T521] ip6_output+0x1f3/0x770 [13766.702554][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13766.702554][ T521] mld_sendpack+0x62d/0xbc0 [13766.702554][ T521] mld_ifc_work+0x32/0x1f0 [13766.702554][ T521] process_one_work+0x84d/0x18a0 [13766.702554][ T521] worker_thread+0x587/0xd30 [13766.702554][ T521] kthread+0x28a/0x350 [13766.702554][ T521] ret_from_fork+0x31/0x70 [13766.702554][ T521] ret_from_fork_asm+0x1a/0x30 [13766.702554][ T521] [13766.704344][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13766.704344][ T521] dst_init+0x84/0x4a0 [13766.704344][ T521] dst_alloc+0x97/0x150 [13766.704344][ T521] ip6_dst_alloc+0x23/0x90 [13766.704344][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13766.704344][ T521] ip6_pol_route+0x56f/0x840 [13766.704344][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13766.704344][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13766.704344][ T521] ipv6_rcv+0x1ad/0x810 [13766.704344][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13766.704344][ T521] process_backlog+0x101/0x620 [13766.704344][ T521] __napi_poll.constprop.0+0xa2/0x460 [13766.704344][ T521] net_rx_action+0x495/0xbe0 [13766.704344][ T521] __do_softirq+0x1b5/0x7f6 [13766.704344][ T521] [13766.706168][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13766.706168][ T521] dst_init+0x84/0x4a0 [13766.706168][ T521] dst_alloc+0x97/0x150 [13766.706168][ T521] ip6_dst_alloc+0x23/0x90 [13766.706168][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13766.706168][ T521] ip6_pol_route+0x56f/0x840 [13766.706168][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13766.706168][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13766.706168][ T521] ipv6_rcv+0x1ad/0x810 [13766.706168][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13766.706168][ T521] process_backlog+0x101/0x620 [13766.706168][ T521] __napi_poll.constprop.0+0xa2/0x460 [13766.706168][ T521] net_rx_action+0x495/0xbe0 [13766.706168][ T521] __do_softirq+0x1b5/0x7f6 [13766.706168][ T521] [13766.708003][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13766.708003][ T521] netdev_get_by_index+0x5e/0x80 [13766.708003][ T521] fib6_nh_init+0x3d8/0x15b0 [13766.708003][ T521] ip6_route_info_create+0xf18/0x17d0 [13766.708003][ T521] ip6_route_add+0x1c/0x140 [13766.708003][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13766.708003][ T521] addrconf_add_dev+0xe2/0x170 [13766.708003][ T521] inet6_addr_add+0x12f/0xa40 [13766.708003][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13766.708003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.708003][ T521] netlink_rcv_skb+0x130/0x360 [13766.708003][ T521] netlink_unicast+0x449/0x710 [13766.708003][ T521] netlink_sendmsg+0x723/0xbe0 [13766.708003][ T521] ____sys_sendmsg+0x7b2/0xa10 [13766.708003][ T521] ___sys_sendmsg+0xee/0x170 [13766.708003][ T521] __sys_sendmsg+0xcd/0x170 [13766.708003][ T521] do_syscall_64+0xc6/0x1e0 [13766.708003][ T521] [13766.710187][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13766.710187][ T521] ipv6_add_dev+0x3b9/0x11c0 [13766.710187][ T521] ipv6_find_idev+0x102/0x170 [13766.710187][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13766.710187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.710187][ T521] netlink_rcv_skb+0x130/0x360 [13766.710187][ T521] netlink_unicast+0x449/0x710 [13766.710187][ T521] netlink_sendmsg+0x723/0xbe0 [13766.710187][ T521] ____sys_sendmsg+0x7b2/0xa10 [13766.710187][ T521] ___sys_sendmsg+0xee/0x170 [13766.710187][ T521] __sys_sendmsg+0xcd/0x170 [13766.710187][ T521] do_syscall_64+0xc6/0x1e0 [13766.710187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.710187][ T521] [13766.711899][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13766.711899][ T521] neigh_parms_alloc+0x1e5/0x510 [13766.711899][ T521] ipv6_add_dev+0x2fd/0x11c0 [13766.711899][ T521] ipv6_find_idev+0x102/0x170 [13766.711899][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13766.711899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.711899][ T521] netlink_rcv_skb+0x130/0x360 [13766.711899][ T521] netlink_unicast+0x449/0x710 [13766.711899][ T521] netlink_sendmsg+0x723/0xbe0 [13766.711899][ T521] ____sys_sendmsg+0x7b2/0xa10 [13766.711899][ T521] ___sys_sendmsg+0xee/0x170 [13766.711899][ T521] __sys_sendmsg+0xcd/0x170 [13766.711899][ T521] do_syscall_64+0xc6/0x1e0 [13766.711899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.711899][ T521] [13766.713763][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13766.714072][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13766.714072][ T521] dst_init+0x84/0x4a0 [13766.714072][ T521] dst_alloc+0x97/0x150 [13766.714072][ T521] ip6_dst_alloc+0x23/0x90 [13766.714072][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13766.714072][ T521] ip6_pol_route+0x56f/0x840 [13766.714072][ T521] __fib6_rule_action+0x1f3/0x5b0 [13766.714072][ T521] fib_rules_lookup+0x2b4/0xa20 [13766.714072][ T521] fib6_rule_lookup+0x182/0x630 [13766.714072][ T521] ip6_route_output_flags+0x259/0x480 [13766.714072][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13766.714072][ T521] ip6_dst_lookup_flow+0x88/0x190 [13766.714072][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13766.714072][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13766.714072][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13766.714072][ T521] dev_hard_start_xmit+0x146/0x590 [13766.714072][ T521] __dev_queue_xmit+0xf71/0x17f0 [13766.714072][ T521] [13766.716377][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13766.716377][ T521] dst_init+0x84/0x4a0 [13766.716377][ T521] dst_alloc+0x97/0x150 [13766.716377][ T521] ip6_dst_alloc+0x23/0x90 [13766.716377][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13766.716377][ T521] ip6_pol_route+0x56f/0x840 [13766.716377][ T521] __fib6_rule_action+0x1f3/0x5b0 [13766.716377][ T521] fib_rules_lookup+0x2b4/0xa20 [13766.716377][ T521] fib6_rule_lookup+0x182/0x630 [13766.716377][ T521] ip6_route_output_flags+0x259/0x480 [13766.716377][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13766.716377][ T521] ip6_dst_lookup_flow+0x88/0x190 [13766.716377][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13766.716377][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13766.716377][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13766.716377][ T521] dev_hard_start_xmit+0x146/0x590 [13766.716377][ T521] __dev_queue_xmit+0xf71/0x17f0 [13766.716377][ T521] [13766.718667][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13766.718667][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13766.718667][ T521] ip6_validate_gw+0x3f7/0x7b0 [13766.718667][ T521] fib6_nh_init+0xa5b/0x15b0 [13766.718667][ T521] ip6_route_info_create+0xf18/0x17d0 [13766.718667][ T521] ip6_route_multipath_add+0xa42/0x1930 [13766.718667][ T521] inet6_rtm_newroute+0xa2/0x110 [13766.718667][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.718667][ T521] netlink_rcv_skb+0x130/0x360 [13766.718667][ T521] netlink_unicast+0x449/0x710 [13766.718667][ T521] netlink_sendmsg+0x723/0xbe0 [13766.718667][ T521] ____sys_sendmsg+0x7b2/0xa10 [13766.718667][ T521] ___sys_sendmsg+0xee/0x170 [13766.718667][ T521] __sys_sendmsg+0xcd/0x170 [13766.718667][ T521] do_syscall_64+0xc6/0x1e0 [13766.718667][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.718667][ T521] [13766.720774][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13766.720774][ T521] netdev_get_by_index+0x5e/0x80 [13766.720774][ T521] fib6_nh_init+0x3d8/0x15b0 [13766.720774][ T521] ip6_route_info_create+0xf18/0x17d0 [13766.720774][ T521] ip6_route_add+0x1c/0x140 [13766.720774][ T521] addrconf_prefix_route+0x2a6/0x430 [13766.720774][ T521] inet6_addr_add+0x4f8/0xa40 [13766.720774][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13766.720774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.720774][ T521] netlink_rcv_skb+0x130/0x360 [13766.720774][ T521] netlink_unicast+0x449/0x710 [13766.720774][ T521] netlink_sendmsg+0x723/0xbe0 [13766.720774][ T521] ____sys_sendmsg+0x7b2/0xa10 [13766.720774][ T521] ___sys_sendmsg+0xee/0x170 [13766.720774][ T521] __sys_sendmsg+0xcd/0x170 [13766.720774][ T521] do_syscall_64+0xc6/0x1e0 [13766.720774][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.720774][ T521] [13766.722983][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13766.722983][ T521] netdev_get_by_index+0x5e/0x80 [13766.722983][ T521] fib6_nh_init+0x3d8/0x15b0 [13766.722983][ T521] ip6_route_info_create+0xf18/0x17d0 [13766.722983][ T521] addrconf_f6i_alloc+0x315/0x560 [13766.722983][ T521] ipv6_add_addr+0x411/0x2000 [13766.722983][ T521] inet6_addr_add+0x30e/0xa40 [13766.722983][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13766.722983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.722983][ T521] netlink_rcv_skb+0x130/0x360 [13766.722983][ T521] netlink_unicast+0x449/0x710 [13766.722983][ T521] netlink_sendmsg+0x723/0xbe0 [13766.722983][ T521] ____sys_sendmsg+0x7b2/0xa10 [13766.722983][ T521] ___sys_sendmsg+0xee/0x170 [13766.722983][ T521] __sys_sendmsg+0xcd/0x170 [13766.722983][ T521] do_syscall_64+0xc6/0x1e0 [13766.722983][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.722983][ T521] [13766.725194][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13766.725194][ T521] netdev_get_by_index+0x5e/0x80 [13766.725194][ T521] fib6_nh_init+0x3d8/0x15b0 [13766.725194][ T521] ip6_route_info_create+0xf18/0x17d0 [13766.725194][ T521] ip6_route_add+0x1c/0x140 [13766.725194][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13766.725194][ T521] addrconf_add_dev+0xe2/0x170 [13766.725194][ T521] inet6_addr_add+0x12f/0xa40 [13766.725194][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13766.725194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.725194][ T521] netlink_rcv_skb+0x130/0x360 [13766.725194][ T521] netlink_unicast+0x449/0x710 [13766.725194][ T521] netlink_sendmsg+0x723/0xbe0 [13766.725194][ T521] ____sys_sendmsg+0x7b2/0xa10 [13766.725194][ T521] ___sys_sendmsg+0xee/0x170 [13766.725194][ T521] __sys_sendmsg+0xcd/0x170 [13766.725194][ T521] do_syscall_64+0xc6/0x1e0 [13766.725194][ T521] [13766.727394][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13766.727394][ T521] ipv6_add_dev+0x3b9/0x11c0 [13766.727394][ T521] ipv6_find_idev+0x102/0x170 [13766.727394][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13766.727394][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.727394][ T521] netlink_rcv_skb+0x130/0x360 [13766.727394][ T521] netlink_unicast+0x449/0x710 [13766.727394][ T521] netlink_sendmsg+0x723/0xbe0 [13766.727394][ T521] ____sys_sendmsg+0x7b2/0xa10 [13766.727394][ T521] ___sys_sendmsg+0xee/0x170 [13766.727394][ T521] __sys_sendmsg+0xcd/0x170 [13766.727394][ T521] do_syscall_64+0xc6/0x1e0 [13766.727394][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.727394][ T521] [13766.729093][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13766.729093][ T521] neigh_parms_alloc+0x1e5/0x510 [13766.729093][ T521] ipv6_add_dev+0x2fd/0x11c0 [13766.729093][ T521] ipv6_find_idev+0x102/0x170 [13766.729093][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13766.729093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.729093][ T521] netlink_rcv_skb+0x130/0x360 [13766.729093][ T521] netlink_unicast+0x449/0x710 [13766.729093][ T521] netlink_sendmsg+0x723/0xbe0 [13766.729093][ T521] ____sys_sendmsg+0x7b2/0xa10 [13766.729093][ T521] ___sys_sendmsg+0xee/0x170 [13766.729093][ T521] __sys_sendmsg+0xcd/0x170 [13766.729093][ T521] do_syscall_64+0xc6/0x1e0 [13766.729093][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.729093][ T521] [13775.702111][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13775.702741][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13775.702741][ T10] netdev_get_by_index+0x5e/0x80 [13775.702741][ T10] fib6_nh_init+0x3d8/0x15b0 [13775.702741][ T10] ip6_route_info_create+0xf18/0x17d0 [13775.702741][ T10] ip6_route_add+0x1c/0x140 [13775.702741][ T10] addrconf_prefix_route+0x2a6/0x430 [13775.702741][ T10] inet6_addr_add+0x4f8/0xa40 [13775.702741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13775.702741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.702741][ T10] netlink_rcv_skb+0x130/0x360 [13775.702741][ T10] netlink_unicast+0x449/0x710 [13775.702741][ T10] netlink_sendmsg+0x723/0xbe0 [13775.702741][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.702741][ T10] ___sys_sendmsg+0xee/0x170 [13775.702741][ T10] __sys_sendmsg+0xcd/0x170 [13775.702741][ T10] do_syscall_64+0xc6/0x1e0 [13775.702741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.702741][ T10] [13775.705888][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13775.705888][ T10] netdev_get_by_index+0x5e/0x80 [13775.705888][ T10] fib6_nh_init+0x3d8/0x15b0 [13775.705888][ T10] ip6_route_info_create+0xf18/0x17d0 [13775.705888][ T10] addrconf_f6i_alloc+0x315/0x560 [13775.705888][ T10] ipv6_add_addr+0x411/0x2000 [13775.705888][ T10] inet6_addr_add+0x30e/0xa40 [13775.705888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13775.705888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.705888][ T10] netlink_rcv_skb+0x130/0x360 [13775.705888][ T10] netlink_unicast+0x449/0x710 [13775.705888][ T10] netlink_sendmsg+0x723/0xbe0 [13775.705888][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.705888][ T10] ___sys_sendmsg+0xee/0x170 [13775.705888][ T10] __sys_sendmsg+0xcd/0x170 [13775.705888][ T10] do_syscall_64+0xc6/0x1e0 [13775.705888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.705888][ T10] [13775.709039][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13775.709039][ T10] netdev_get_by_index+0x5e/0x80 [13775.709039][ T10] fib6_nh_init+0x3d8/0x15b0 [13775.709039][ T10] ip6_route_info_create+0xf18/0x17d0 [13775.709039][ T10] ip6_route_add+0x1c/0x140 [13775.709039][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13775.709039][ T10] addrconf_add_dev+0xe2/0x170 [13775.709039][ T10] inet6_addr_add+0x12f/0xa40 [13775.709039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13775.709039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.709039][ T10] netlink_rcv_skb+0x130/0x360 [13775.709039][ T10] netlink_unicast+0x449/0x710 [13775.709039][ T10] netlink_sendmsg+0x723/0xbe0 [13775.709039][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.709039][ T10] ___sys_sendmsg+0xee/0x170 [13775.709039][ T10] __sys_sendmsg+0xcd/0x170 [13775.709039][ T10] do_syscall_64+0xc6/0x1e0 [13775.709039][ T10] [13775.712180][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13775.712180][ T10] ipv6_add_dev+0x3b9/0x11c0 [13775.712180][ T10] ipv6_find_idev+0x102/0x170 [13775.712180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13775.712180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.712180][ T10] netlink_rcv_skb+0x130/0x360 [13775.712180][ T10] netlink_unicast+0x449/0x710 [13775.712180][ T10] netlink_sendmsg+0x723/0xbe0 [13775.712180][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.712180][ T10] ___sys_sendmsg+0xee/0x170 [13775.712180][ T10] __sys_sendmsg+0xcd/0x170 [13775.712180][ T10] do_syscall_64+0xc6/0x1e0 [13775.712180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.712180][ T10] [13775.714639][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13775.714639][ T10] neigh_parms_alloc+0x1e5/0x510 [13775.714639][ T10] ipv6_add_dev+0x2fd/0x11c0 [13775.714639][ T10] ipv6_find_idev+0x102/0x170 [13775.714639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13775.714639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.714639][ T10] netlink_rcv_skb+0x130/0x360 [13775.714639][ T10] netlink_unicast+0x449/0x710 [13775.714639][ T10] netlink_sendmsg+0x723/0xbe0 [13775.714639][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.714639][ T10] ___sys_sendmsg+0xee/0x170 [13775.714639][ T10] __sys_sendmsg+0xcd/0x170 [13775.714639][ T10] do_syscall_64+0xc6/0x1e0 [13775.714639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.714639][ T10] [13775.717439][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13775.717833][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13775.717833][ T10] netdev_get_by_index+0x5e/0x80 [13775.717833][ T10] fib6_nh_init+0x3d8/0x15b0 [13775.717833][ T10] ip6_route_info_create+0xf18/0x17d0 [13775.717833][ T10] ip6_route_add+0x1c/0x140 [13775.717833][ T10] addrconf_prefix_route+0x2a6/0x430 [13775.717833][ T10] inet6_addr_add+0x4f8/0xa40 [13775.717833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13775.717833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.717833][ T10] netlink_rcv_skb+0x130/0x360 [13775.717833][ T10] netlink_unicast+0x449/0x710 [13775.717833][ T10] netlink_sendmsg+0x723/0xbe0 [13775.717833][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.717833][ T10] ___sys_sendmsg+0xee/0x170 [13775.717833][ T10] __sys_sendmsg+0xcd/0x170 [13775.717833][ T10] do_syscall_64+0xc6/0x1e0 [13775.717833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.717833][ T10] [13775.721044][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13775.721044][ T10] netdev_get_by_index+0x5e/0x80 [13775.721044][ T10] fib6_nh_init+0x3d8/0x15b0 [13775.721044][ T10] ip6_route_info_create+0xf18/0x17d0 [13775.721044][ T10] addrconf_f6i_alloc+0x315/0x560 [13775.721044][ T10] ipv6_add_addr+0x411/0x2000 [13775.721044][ T10] inet6_addr_add+0x30e/0xa40 [13775.721044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13775.721044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.721044][ T10] netlink_rcv_skb+0x130/0x360 [13775.721044][ T10] netlink_unicast+0x449/0x710 [13775.721044][ T10] netlink_sendmsg+0x723/0xbe0 [13775.721044][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.721044][ T10] ___sys_sendmsg+0xee/0x170 [13775.721044][ T10] __sys_sendmsg+0xcd/0x170 [13775.721044][ T10] do_syscall_64+0xc6/0x1e0 [13775.721044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.721044][ T10] [13775.724247][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13775.724247][ T10] netdev_get_by_index+0x5e/0x80 [13775.724247][ T10] fib6_nh_init+0x3d8/0x15b0 [13775.724247][ T10] ip6_route_info_create+0xf18/0x17d0 [13775.724247][ T10] ip6_route_add+0x1c/0x140 [13775.724247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13775.724247][ T10] addrconf_add_dev+0xe2/0x170 [13775.724247][ T10] inet6_addr_add+0x12f/0xa40 [13775.724247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13775.724247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.724247][ T10] netlink_rcv_skb+0x130/0x360 [13775.724247][ T10] netlink_unicast+0x449/0x710 [13775.724247][ T10] netlink_sendmsg+0x723/0xbe0 [13775.724247][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.724247][ T10] ___sys_sendmsg+0xee/0x170 [13775.724247][ T10] __sys_sendmsg+0xcd/0x170 [13775.724247][ T10] do_syscall_64+0xc6/0x1e0 [13775.724247][ T10] [13775.727393][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13775.727393][ T10] ipv6_add_dev+0x3b9/0x11c0 [13775.727393][ T10] ipv6_find_idev+0x102/0x170 [13775.727393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13775.727393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.727393][ T10] netlink_rcv_skb+0x130/0x360 [13775.727393][ T10] netlink_unicast+0x449/0x710 [13775.727393][ T10] netlink_sendmsg+0x723/0xbe0 [13775.727393][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.727393][ T10] ___sys_sendmsg+0xee/0x170 [13775.727393][ T10] __sys_sendmsg+0xcd/0x170 [13775.727393][ T10] do_syscall_64+0xc6/0x1e0 [13775.727393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.727393][ T10] [13775.729928][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13775.729928][ T10] neigh_parms_alloc+0x1e5/0x510 [13775.729928][ T10] ipv6_add_dev+0x2fd/0x11c0 [13775.729928][ T10] ipv6_find_idev+0x102/0x170 [13775.729928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13775.729928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.729928][ T10] netlink_rcv_skb+0x130/0x360 [13775.729928][ T10] netlink_unicast+0x449/0x710 [13775.729928][ T10] netlink_sendmsg+0x723/0xbe0 [13775.729928][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.729928][ T10] ___sys_sendmsg+0xee/0x170 [13775.729928][ T10] __sys_sendmsg+0xcd/0x170 [13775.729928][ T10] do_syscall_64+0xc6/0x1e0 [13775.729928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.729928][ T10] [13775.732703][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13775.733132][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13775.733132][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13775.733132][ T10] register_netdevice+0x4d3/0x1690 [13775.733132][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13775.733132][ T10] vlan_newlink+0x393/0x610 [8021q] [13775.733132][ T10] rtnl_newlink_create+0x341/0x850 [13775.733132][ T10] __rtnl_newlink+0xac9/0xd80 [13775.733132][ T10] rtnl_newlink+0x63/0xa0 [13775.733132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.733132][ T10] netlink_rcv_skb+0x130/0x360 [13775.733132][ T10] netlink_unicast+0x449/0x710 [13775.733132][ T10] netlink_sendmsg+0x723/0xbe0 [13775.733132][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.733132][ T10] ___sys_sendmsg+0xee/0x170 [13775.733132][ T10] __sys_sendmsg+0xcd/0x170 [13775.733132][ T10] do_syscall_64+0xc6/0x1e0 [13775.733132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.733132][ T10] [13775.736449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13775.736854][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13775.736854][ T10] dst_init+0x84/0x4a0 [13775.736854][ T10] dst_alloc+0x97/0x150 [13775.736854][ T10] ip6_dst_alloc+0x23/0x90 [13775.736854][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13775.736854][ T10] ip6_pol_route+0x56f/0x840 [13775.736854][ T10] __fib6_rule_action+0x1f3/0x5b0 [13775.736854][ T10] fib_rules_lookup+0x2b4/0xa20 [13775.736854][ T10] fib6_rule_lookup+0x182/0x630 [13775.736854][ T10] ip6_route_output_flags+0x259/0x480 [13775.736854][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13775.736854][ T10] icmp6_send+0x13dd/0x1b70 [13775.736854][ T10] ip6_link_failure+0x30/0x430 [13775.736854][ T10] ndisc_error_report+0x96/0x160 [13775.736854][ T10] neigh_invalidate+0x206/0x510 [13775.736854][ T10] neigh_timer_handler+0x984/0xf10 [13775.736854][ T10] call_timer_fn+0x170/0x430 [13775.736854][ T10] [13776.982036][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13776.982463][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13776.982463][ T521] ___neigh_create+0x14b/0xf60 [13776.982463][ T521] ip6_finish_output2+0xa70/0xf80 [13776.982463][ T521] ip6_finish_output+0x4ed/0xd30 [13776.982463][ T521] ip6_output+0x1f3/0x770 [13776.982463][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13776.982463][ T521] mld_sendpack+0x62d/0xbc0 [13776.982463][ T521] mld_ifc_work+0x32/0x1f0 [13776.982463][ T521] process_one_work+0x84d/0x18a0 [13776.982463][ T521] worker_thread+0x587/0xd30 [13776.982463][ T521] kthread+0x28a/0x350 [13776.982463][ T521] ret_from_fork+0x31/0x70 [13776.982463][ T521] ret_from_fork_asm+0x1a/0x30 [13776.982463][ T521] [13776.984150][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13776.984150][ T521] dst_init+0x84/0x4a0 [13776.984150][ T521] dst_alloc+0x97/0x150 [13776.984150][ T521] ip6_dst_alloc+0x23/0x90 [13776.984150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13776.984150][ T521] ip6_pol_route+0x56f/0x840 [13776.984150][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13776.984150][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13776.984150][ T521] ipv6_rcv+0x1ad/0x810 [13776.984150][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13776.984150][ T521] process_backlog+0x101/0x620 [13776.984150][ T521] __napi_poll.constprop.0+0xa2/0x460 [13776.984150][ T521] net_rx_action+0x495/0xbe0 [13776.984150][ T521] __do_softirq+0x1b5/0x7f6 [13776.984150][ T521] [13776.985966][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13776.985966][ T521] dst_init+0x84/0x4a0 [13776.985966][ T521] dst_alloc+0x97/0x150 [13776.985966][ T521] ip6_dst_alloc+0x23/0x90 [13776.985966][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13776.985966][ T521] ip6_pol_route+0x56f/0x840 [13776.985966][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13776.985966][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13776.985966][ T521] ipv6_rcv+0x1ad/0x810 [13776.985966][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13776.985966][ T521] process_backlog+0x101/0x620 [13776.985966][ T521] __napi_poll.constprop.0+0xa2/0x460 [13776.985966][ T521] net_rx_action+0x495/0xbe0 [13776.985966][ T521] __do_softirq+0x1b5/0x7f6 [13776.985966][ T521] [13776.987787][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13776.987787][ T521] netdev_get_by_index+0x5e/0x80 [13776.987787][ T521] fib6_nh_init+0x3d8/0x15b0 [13776.987787][ T521] ip6_route_info_create+0xf18/0x17d0 [13776.987787][ T521] ip6_route_add+0x1c/0x140 [13776.987787][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13776.987787][ T521] addrconf_add_dev+0xe2/0x170 [13776.987787][ T521] inet6_addr_add+0x12f/0xa40 [13776.987787][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13776.987787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.987787][ T521] netlink_rcv_skb+0x130/0x360 [13776.987787][ T521] netlink_unicast+0x449/0x710 [13776.987787][ T521] netlink_sendmsg+0x723/0xbe0 [13776.987787][ T521] ____sys_sendmsg+0x7b2/0xa10 [13776.987787][ T521] ___sys_sendmsg+0xee/0x170 [13776.987787][ T521] __sys_sendmsg+0xcd/0x170 [13776.987787][ T521] do_syscall_64+0xc6/0x1e0 [13776.987787][ T521] [13776.989969][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13776.989969][ T521] ipv6_add_dev+0x3b9/0x11c0 [13776.989969][ T521] ipv6_find_idev+0x102/0x170 [13776.989969][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13776.989969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.989969][ T521] netlink_rcv_skb+0x130/0x360 [13776.989969][ T521] netlink_unicast+0x449/0x710 [13776.989969][ T521] netlink_sendmsg+0x723/0xbe0 [13776.989969][ T521] ____sys_sendmsg+0x7b2/0xa10 [13776.989969][ T521] ___sys_sendmsg+0xee/0x170 [13776.989969][ T521] __sys_sendmsg+0xcd/0x170 [13776.989969][ T521] do_syscall_64+0xc6/0x1e0 [13776.989969][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13776.989969][ T521] [13776.991670][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13776.991670][ T521] neigh_parms_alloc+0x1e5/0x510 [13776.991670][ T521] ipv6_add_dev+0x2fd/0x11c0 [13776.991670][ T521] ipv6_find_idev+0x102/0x170 [13776.991670][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13776.991670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.991670][ T521] netlink_rcv_skb+0x130/0x360 [13776.991670][ T521] netlink_unicast+0x449/0x710 [13776.991670][ T521] netlink_sendmsg+0x723/0xbe0 [13776.991670][ T521] ____sys_sendmsg+0x7b2/0xa10 [13776.991670][ T521] ___sys_sendmsg+0xee/0x170 [13776.991670][ T521] __sys_sendmsg+0xcd/0x170 [13776.991670][ T521] do_syscall_64+0xc6/0x1e0 [13776.991670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13776.991670][ T521] [13776.993522][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13776.993831][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13776.993831][ T521] dst_init+0x84/0x4a0 [13776.993831][ T521] dst_alloc+0x97/0x150 [13776.993831][ T521] ip6_dst_alloc+0x23/0x90 [13776.993831][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13776.993831][ T521] ip6_pol_route+0x56f/0x840 [13776.993831][ T521] __fib6_rule_action+0x1f3/0x5b0 [13776.993831][ T521] fib_rules_lookup+0x2b4/0xa20 [13776.993831][ T521] fib6_rule_lookup+0x182/0x630 [13776.993831][ T521] ip6_route_output_flags+0x259/0x480 [13776.993831][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13776.993831][ T521] ip6_dst_lookup_flow+0x88/0x190 [13776.993831][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13776.993831][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13776.993831][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13776.993831][ T521] dev_hard_start_xmit+0x146/0x590 [13776.993831][ T521] __dev_queue_xmit+0xf71/0x17f0 [13776.993831][ T521] [13776.996116][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13776.996116][ T521] dst_init+0x84/0x4a0 [13776.996116][ T521] dst_alloc+0x97/0x150 [13776.996116][ T521] ip6_dst_alloc+0x23/0x90 [13776.996116][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13776.996116][ T521] ip6_pol_route+0x56f/0x840 [13776.996116][ T521] __fib6_rule_action+0x1f3/0x5b0 [13776.996116][ T521] fib_rules_lookup+0x2b4/0xa20 [13776.996116][ T521] fib6_rule_lookup+0x182/0x630 [13776.996116][ T521] ip6_route_output_flags+0x259/0x480 [13776.996116][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13776.996116][ T521] ip6_dst_lookup_flow+0x88/0x190 [13776.996116][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13776.996116][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13776.996116][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13776.996116][ T521] dev_hard_start_xmit+0x146/0x590 [13776.996116][ T521] __dev_queue_xmit+0xf71/0x17f0 [13776.996116][ T521] [13776.998390][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13776.998390][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13776.998390][ T521] ip6_validate_gw+0x3f7/0x7b0 [13776.998390][ T521] fib6_nh_init+0xa5b/0x15b0 [13776.998390][ T521] ip6_route_info_create+0xf18/0x17d0 [13776.998390][ T521] ip6_route_multipath_add+0xa42/0x1930 [13776.998390][ T521] inet6_rtm_newroute+0xa2/0x110 [13776.998390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.998390][ T521] netlink_rcv_skb+0x130/0x360 [13776.998390][ T521] netlink_unicast+0x449/0x710 [13776.998390][ T521] netlink_sendmsg+0x723/0xbe0 [13776.998390][ T521] ____sys_sendmsg+0x7b2/0xa10 [13776.998390][ T521] ___sys_sendmsg+0xee/0x170 [13776.998390][ T521] __sys_sendmsg+0xcd/0x170 [13776.998390][ T521] do_syscall_64+0xc6/0x1e0 [13776.998390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13776.998390][ T521] [13777.000498][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13777.000498][ T521] netdev_get_by_index+0x5e/0x80 [13777.000498][ T521] fib6_nh_init+0x3d8/0x15b0 [13777.000498][ T521] ip6_route_info_create+0xf18/0x17d0 [13777.000498][ T521] ip6_route_add+0x1c/0x140 [13777.000498][ T521] addrconf_prefix_route+0x2a6/0x430 [13777.000498][ T521] inet6_addr_add+0x4f8/0xa40 [13777.000498][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13777.000498][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13777.000498][ T521] netlink_rcv_skb+0x130/0x360 [13777.000498][ T521] netlink_unicast+0x449/0x710 [13777.000498][ T521] netlink_sendmsg+0x723/0xbe0 [13777.000498][ T521] ____sys_sendmsg+0x7b2/0xa10 [13777.000498][ T521] ___sys_sendmsg+0xee/0x170 [13777.000498][ T521] __sys_sendmsg+0xcd/0x170 [13777.000498][ T521] do_syscall_64+0xc6/0x1e0 [13777.000498][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13777.000498][ T521] [13777.002698][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13777.002698][ T521] netdev_get_by_index+0x5e/0x80 [13777.002698][ T521] fib6_nh_init+0x3d8/0x15b0 [13777.002698][ T521] ip6_route_info_create+0xf18/0x17d0 [13777.002698][ T521] addrconf_f6i_alloc+0x315/0x560 [13777.002698][ T521] ipv6_add_addr+0x411/0x2000 [13777.002698][ T521] inet6_addr_add+0x30e/0xa40 [13777.002698][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13777.002698][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13777.002698][ T521] netlink_rcv_skb+0x130/0x360 [13777.002698][ T521] netlink_unicast+0x449/0x710 [13777.002698][ T521] netlink_sendmsg+0x723/0xbe0 [13777.002698][ T521] ____sys_sendmsg+0x7b2/0xa10 [13777.002698][ T521] ___sys_sendmsg+0xee/0x170 [13777.002698][ T521] __sys_sendmsg+0xcd/0x170 [13777.002698][ T521] do_syscall_64+0xc6/0x1e0 [13777.002698][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13777.002698][ T521] [13777.004893][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13777.004893][ T521] netdev_get_by_index+0x5e/0x80 [13777.004893][ T521] fib6_nh_init+0x3d8/0x15b0 [13777.004893][ T521] ip6_route_info_create+0xf18/0x17d0 [13777.004893][ T521] ip6_route_add+0x1c/0x140 [13777.004893][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13777.004893][ T521] addrconf_add_dev+0xe2/0x170 [13777.004893][ T521] inet6_addr_add+0x12f/0xa40 [13777.004893][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13777.004893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13777.004893][ T521] netlink_rcv_skb+0x130/0x360 [13777.004893][ T521] netlink_unicast+0x449/0x710 [13777.004893][ T521] netlink_sendmsg+0x723/0xbe0 [13777.004893][ T521] ____sys_sendmsg+0x7b2/0xa10 [13777.004893][ T521] ___sys_sendmsg+0xee/0x170 [13777.004893][ T521] __sys_sendmsg+0xcd/0x170 [13777.004893][ T521] do_syscall_64+0xc6/0x1e0 [13777.004893][ T521] [13777.007054][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13777.007054][ T521] ipv6_add_dev+0x3b9/0x11c0 [13777.007054][ T521] ipv6_find_idev+0x102/0x170 [13777.007054][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13777.007054][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13777.007054][ T521] netlink_rcv_skb+0x130/0x360 [13777.007054][ T521] netlink_unicast+0x449/0x710 [13777.007054][ T521] netlink_sendmsg+0x723/0xbe0 [13777.007054][ T521] ____sys_sendmsg+0x7b2/0xa10 [13777.007054][ T521] ___sys_sendmsg+0xee/0x170 [13777.007054][ T521] __sys_sendmsg+0xcd/0x170 [13777.007054][ T521] do_syscall_64+0xc6/0x1e0 [13777.007054][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13777.007054][ T521] [13777.008744][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13777.008744][ T521] neigh_parms_alloc+0x1e5/0x510 [13777.008744][ T521] ipv6_add_dev+0x2fd/0x11c0 [13777.008744][ T521] ipv6_find_idev+0x102/0x170 [13777.008744][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13777.008744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13777.008744][ T521] netlink_rcv_skb+0x130/0x360 [13777.008744][ T521] netlink_unicast+0x449/0x710 [13777.008744][ T521] netlink_sendmsg+0x723/0xbe0 [13777.008744][ T521] ____sys_sendmsg+0x7b2/0xa10 [13777.008744][ T521] ___sys_sendmsg+0xee/0x170 [13777.008744][ T521] __sys_sendmsg+0xcd/0x170 [13777.008744][ T521] do_syscall_64+0xc6/0x1e0 [13777.008744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13777.008744][ T521] [13785.981930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13785.982402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13785.982402][ T10] netdev_get_by_index+0x5e/0x80 [13785.982402][ T10] fib6_nh_init+0x3d8/0x15b0 [13785.982402][ T10] ip6_route_info_create+0xf18/0x17d0 [13785.982402][ T10] ip6_route_add+0x1c/0x140 [13785.982402][ T10] addrconf_prefix_route+0x2a6/0x430 [13785.982402][ T10] inet6_addr_add+0x4f8/0xa40 [13785.982402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13785.982402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.982402][ T10] netlink_rcv_skb+0x130/0x360 [13785.982402][ T10] netlink_unicast+0x449/0x710 [13785.982402][ T10] netlink_sendmsg+0x723/0xbe0 [13785.982402][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.982402][ T10] ___sys_sendmsg+0xee/0x170 [13785.982402][ T10] __sys_sendmsg+0xcd/0x170 [13785.982402][ T10] do_syscall_64+0xc6/0x1e0 [13785.982402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13785.982402][ T10] [13785.984461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13785.984461][ T10] netdev_get_by_index+0x5e/0x80 [13785.984461][ T10] fib6_nh_init+0x3d8/0x15b0 [13785.984461][ T10] ip6_route_info_create+0xf18/0x17d0 [13785.984461][ T10] addrconf_f6i_alloc+0x315/0x560 [13785.984461][ T10] ipv6_add_addr+0x411/0x2000 [13785.984461][ T10] inet6_addr_add+0x30e/0xa40 [13785.984461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13785.984461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.984461][ T10] netlink_rcv_skb+0x130/0x360 [13785.984461][ T10] netlink_unicast+0x449/0x710 [13785.984461][ T10] netlink_sendmsg+0x723/0xbe0 [13785.984461][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.984461][ T10] ___sys_sendmsg+0xee/0x170 [13785.984461][ T10] __sys_sendmsg+0xcd/0x170 [13785.984461][ T10] do_syscall_64+0xc6/0x1e0 [13785.984461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13785.984461][ T10] [13785.986598][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13785.986598][ T10] netdev_get_by_index+0x5e/0x80 [13785.986598][ T10] fib6_nh_init+0x3d8/0x15b0 [13785.986598][ T10] ip6_route_info_create+0xf18/0x17d0 [13785.986598][ T10] ip6_route_add+0x1c/0x140 [13785.986598][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13785.986598][ T10] addrconf_add_dev+0xe2/0x170 [13785.986598][ T10] inet6_addr_add+0x12f/0xa40 [13785.986598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13785.986598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.986598][ T10] netlink_rcv_skb+0x130/0x360 [13785.986598][ T10] netlink_unicast+0x449/0x710 [13785.986598][ T10] netlink_sendmsg+0x723/0xbe0 [13785.986598][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.986598][ T10] ___sys_sendmsg+0xee/0x170 [13785.986598][ T10] __sys_sendmsg+0xcd/0x170 [13785.986598][ T10] do_syscall_64+0xc6/0x1e0 [13785.986598][ T10] [13785.988616][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13785.988616][ T10] ipv6_add_dev+0x3b9/0x11c0 [13785.988616][ T10] ipv6_find_idev+0x102/0x170 [13785.988616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13785.988616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.988616][ T10] netlink_rcv_skb+0x130/0x360 [13785.988616][ T10] netlink_unicast+0x449/0x710 [13785.988616][ T10] netlink_sendmsg+0x723/0xbe0 [13785.988616][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.988616][ T10] ___sys_sendmsg+0xee/0x170 [13785.988616][ T10] __sys_sendmsg+0xcd/0x170 [13785.988616][ T10] do_syscall_64+0xc6/0x1e0 [13785.988616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13785.988616][ T10] [13785.990226][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13785.990226][ T10] neigh_parms_alloc+0x1e5/0x510 [13785.990226][ T10] ipv6_add_dev+0x2fd/0x11c0 [13785.990226][ T10] ipv6_find_idev+0x102/0x170 [13785.990226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13785.990226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.990226][ T10] netlink_rcv_skb+0x130/0x360 [13785.990226][ T10] netlink_unicast+0x449/0x710 [13785.990226][ T10] netlink_sendmsg+0x723/0xbe0 [13785.990226][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.990226][ T10] ___sys_sendmsg+0xee/0x170 [13785.990226][ T10] __sys_sendmsg+0xcd/0x170 [13785.990226][ T10] do_syscall_64+0xc6/0x1e0 [13785.990226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13785.990226][ T10] [13785.991994][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13785.992263][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13785.992263][ T10] netdev_get_by_index+0x5e/0x80 [13785.992263][ T10] fib6_nh_init+0x3d8/0x15b0 [13785.992263][ T10] ip6_route_info_create+0xf18/0x17d0 [13785.992263][ T10] ip6_route_add+0x1c/0x140 [13785.992263][ T10] addrconf_prefix_route+0x2a6/0x430 [13785.992263][ T10] inet6_addr_add+0x4f8/0xa40 [13785.992263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13785.992263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.992263][ T10] netlink_rcv_skb+0x130/0x360 [13785.992263][ T10] netlink_unicast+0x449/0x710 [13785.992263][ T10] netlink_sendmsg+0x723/0xbe0 [13785.992263][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.992263][ T10] ___sys_sendmsg+0xee/0x170 [13785.992263][ T10] __sys_sendmsg+0xcd/0x170 [13785.992263][ T10] do_syscall_64+0xc6/0x1e0 [13785.992263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13785.992263][ T10] [13785.994376][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13785.994376][ T10] netdev_get_by_index+0x5e/0x80 [13785.994376][ T10] fib6_nh_init+0x3d8/0x15b0 [13785.994376][ T10] ip6_route_info_create+0xf18/0x17d0 [13785.994376][ T10] addrconf_f6i_alloc+0x315/0x560 [13785.994376][ T10] ipv6_add_addr+0x411/0x2000 [13785.994376][ T10] inet6_addr_add+0x30e/0xa40 [13785.994376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13785.994376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.994376][ T10] netlink_rcv_skb+0x130/0x360 [13785.994376][ T10] netlink_unicast+0x449/0x710 [13785.994376][ T10] netlink_sendmsg+0x723/0xbe0 [13785.994376][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.994376][ T10] ___sys_sendmsg+0xee/0x170 [13785.994376][ T10] __sys_sendmsg+0xcd/0x170 [13785.994376][ T10] do_syscall_64+0xc6/0x1e0 [13785.994376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13785.994376][ T10] [13785.996525][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13785.996525][ T10] netdev_get_by_index+0x5e/0x80 [13785.996525][ T10] fib6_nh_init+0x3d8/0x15b0 [13785.996525][ T10] ip6_route_info_create+0xf18/0x17d0 [13785.996525][ T10] ip6_route_add+0x1c/0x140 [13785.996525][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13785.996525][ T10] addrconf_add_dev+0xe2/0x170 [13785.996525][ T10] inet6_addr_add+0x12f/0xa40 [13785.996525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13785.996525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.996525][ T10] netlink_rcv_skb+0x130/0x360 [13785.996525][ T10] netlink_unicast+0x449/0x710 [13785.996525][ T10] netlink_sendmsg+0x723/0xbe0 [13785.996525][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.996525][ T10] ___sys_sendmsg+0xee/0x170 [13785.996525][ T10] __sys_sendmsg+0xcd/0x170 [13785.996525][ T10] do_syscall_64+0xc6/0x1e0 [13785.996525][ T10] [13785.998567][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13785.998567][ T10] ipv6_add_dev+0x3b9/0x11c0 [13785.998567][ T10] ipv6_find_idev+0x102/0x170 [13785.998567][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13785.998567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.998567][ T10] netlink_rcv_skb+0x130/0x360 [13785.998567][ T10] netlink_unicast+0x449/0x710 [13785.998567][ T10] netlink_sendmsg+0x723/0xbe0 [13785.998567][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.998567][ T10] ___sys_sendmsg+0xee/0x170 [13785.998567][ T10] __sys_sendmsg+0xcd/0x170 [13785.998567][ T10] do_syscall_64+0xc6/0x1e0 [13785.998567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13785.998567][ T10] [13786.000222][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13786.000222][ T10] neigh_parms_alloc+0x1e5/0x510 [13786.000222][ T10] ipv6_add_dev+0x2fd/0x11c0 [13786.000222][ T10] ipv6_find_idev+0x102/0x170 [13786.000222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13786.000222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.000222][ T10] netlink_rcv_skb+0x130/0x360 [13786.000222][ T10] netlink_unicast+0x449/0x710 [13786.000222][ T10] netlink_sendmsg+0x723/0xbe0 [13786.000222][ T10] ____sys_sendmsg+0x7b2/0xa10 [13786.000222][ T10] ___sys_sendmsg+0xee/0x170 [13786.000222][ T10] __sys_sendmsg+0xcd/0x170 [13786.000222][ T10] do_syscall_64+0xc6/0x1e0 [13786.000222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13786.000222][ T10] [13786.002021][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13786.002297][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13786.002297][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13786.002297][ T10] register_netdevice+0x4d3/0x1690 [13786.002297][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13786.002297][ T10] vlan_newlink+0x393/0x610 [8021q] [13786.002297][ T10] rtnl_newlink_create+0x341/0x850 [13786.002297][ T10] __rtnl_newlink+0xac9/0xd80 [13786.002297][ T10] rtnl_newlink+0x63/0xa0 [13786.002297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.002297][ T10] netlink_rcv_skb+0x130/0x360 [13786.002297][ T10] netlink_unicast+0x449/0x710 [13786.002297][ T10] netlink_sendmsg+0x723/0xbe0 [13786.002297][ T10] ____sys_sendmsg+0x7b2/0xa10 [13786.002297][ T10] ___sys_sendmsg+0xee/0x170 [13786.002297][ T10] __sys_sendmsg+0xcd/0x170 [13786.002297][ T10] do_syscall_64+0xc6/0x1e0 [13786.002297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13786.002297][ T10] [13786.004576][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13786.004867][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13786.004867][ T10] dst_init+0x84/0x4a0 [13786.004867][ T10] dst_alloc+0x97/0x150 [13786.004867][ T10] ip6_dst_alloc+0x23/0x90 [13786.004867][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13786.004867][ T10] ip6_pol_route+0x56f/0x840 [13786.004867][ T10] __fib6_rule_action+0x1f3/0x5b0 [13786.004867][ T10] fib_rules_lookup+0x2b4/0xa20 [13786.004867][ T10] fib6_rule_lookup+0x182/0x630 [13786.004867][ T10] ip6_route_output_flags+0x259/0x480 [13786.004867][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13786.004867][ T10] icmp6_send+0x13dd/0x1b70 [13786.004867][ T10] ip6_link_failure+0x30/0x430 [13786.004867][ T10] ndisc_error_report+0x96/0x160 [13786.004867][ T10] neigh_invalidate+0x206/0x510 [13786.004867][ T10] neigh_timer_handler+0x984/0xf10 [13786.004867][ T10] call_timer_fn+0x170/0x430 [13786.004867][ T10] [13787.246039][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13787.246559][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13787.246559][ T521] ___neigh_create+0x14b/0xf60 [13787.246559][ T521] ip6_finish_output2+0xa70/0xf80 [13787.246559][ T521] ip6_finish_output+0x4ed/0xd30 [13787.246559][ T521] ip6_output+0x1f3/0x770 [13787.246559][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13787.246559][ T521] mld_sendpack+0x62d/0xbc0 [13787.246559][ T521] mld_ifc_work+0x32/0x1f0 [13787.246559][ T521] process_one_work+0x84d/0x18a0 [13787.246559][ T521] worker_thread+0x587/0xd30 [13787.246559][ T521] kthread+0x28a/0x350 [13787.246559][ T521] ret_from_fork+0x31/0x70 [13787.246559][ T521] ret_from_fork_asm+0x1a/0x30 [13787.246559][ T521] [13787.248289][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13787.248289][ T521] dst_init+0x84/0x4a0 [13787.248289][ T521] dst_alloc+0x97/0x150 [13787.248289][ T521] ip6_dst_alloc+0x23/0x90 [13787.248289][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13787.248289][ T521] ip6_pol_route+0x56f/0x840 [13787.248289][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13787.248289][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13787.248289][ T521] ipv6_rcv+0x1ad/0x810 [13787.248289][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13787.248289][ T521] process_backlog+0x101/0x620 [13787.248289][ T521] __napi_poll.constprop.0+0xa2/0x460 [13787.248289][ T521] net_rx_action+0x495/0xbe0 [13787.248289][ T521] __do_softirq+0x1b5/0x7f6 [13787.248289][ T521] [13787.250165][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13787.250165][ T521] dst_init+0x84/0x4a0 [13787.250165][ T521] dst_alloc+0x97/0x150 [13787.250165][ T521] ip6_dst_alloc+0x23/0x90 [13787.250165][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13787.250165][ T521] ip6_pol_route+0x56f/0x840 [13787.250165][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13787.250165][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13787.250165][ T521] ipv6_rcv+0x1ad/0x810 [13787.250165][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13787.250165][ T521] process_backlog+0x101/0x620 [13787.250165][ T521] __napi_poll.constprop.0+0xa2/0x460 [13787.250165][ T521] net_rx_action+0x495/0xbe0 [13787.250165][ T521] __do_softirq+0x1b5/0x7f6 [13787.250165][ T521] [13787.252031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13787.252031][ T521] netdev_get_by_index+0x5e/0x80 [13787.252031][ T521] fib6_nh_init+0x3d8/0x15b0 [13787.252031][ T521] ip6_route_info_create+0xf18/0x17d0 [13787.252031][ T521] ip6_route_add+0x1c/0x140 [13787.252031][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13787.252031][ T521] addrconf_add_dev+0xe2/0x170 [13787.252031][ T521] inet6_addr_add+0x12f/0xa40 [13787.252031][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13787.252031][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13787.252031][ T521] netlink_rcv_skb+0x130/0x360 [13787.252031][ T521] netlink_unicast+0x449/0x710 [13787.252031][ T521] netlink_sendmsg+0x723/0xbe0 [13787.252031][ T521] ____sys_sendmsg+0x7b2/0xa10 [13787.252031][ T521] ___sys_sendmsg+0xee/0x170 [13787.252031][ T521] __sys_sendmsg+0xcd/0x170 [13787.252031][ T521] do_syscall_64+0xc6/0x1e0 [13787.252031][ T521] [13787.254259][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13787.254259][ T521] ipv6_add_dev+0x3b9/0x11c0 [13787.254259][ T521] ipv6_find_idev+0x102/0x170 [13787.254259][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13787.254259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13787.254259][ T521] netlink_rcv_skb+0x130/0x360 [13787.254259][ T521] netlink_unicast+0x449/0x710 [13787.254259][ T521] netlink_sendmsg+0x723/0xbe0 [13787.254259][ T521] ____sys_sendmsg+0x7b2/0xa10 [13787.254259][ T521] ___sys_sendmsg+0xee/0x170 [13787.254259][ T521] __sys_sendmsg+0xcd/0x170 [13787.254259][ T521] do_syscall_64+0xc6/0x1e0 [13787.254259][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13787.254259][ T521] [13787.256022][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13787.256022][ T521] neigh_parms_alloc+0x1e5/0x510 [13787.256022][ T521] ipv6_add_dev+0x2fd/0x11c0 [13787.256022][ T521] ipv6_find_idev+0x102/0x170 [13787.256022][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13787.256022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13787.256022][ T521] netlink_rcv_skb+0x130/0x360 [13787.256022][ T521] netlink_unicast+0x449/0x710 [13787.256022][ T521] netlink_sendmsg+0x723/0xbe0 [13787.256022][ T521] ____sys_sendmsg+0x7b2/0xa10 [13787.256022][ T521] ___sys_sendmsg+0xee/0x170 [13787.256022][ T521] __sys_sendmsg+0xcd/0x170 [13787.256022][ T521] do_syscall_64+0xc6/0x1e0 [13787.256022][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13787.256022][ T521] [13787.257930][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13787.258248][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13787.258248][ T521] dst_init+0x84/0x4a0 [13787.258248][ T521] dst_alloc+0x97/0x150 [13787.258248][ T521] ip6_dst_alloc+0x23/0x90 [13787.258248][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13787.258248][ T521] ip6_pol_route+0x56f/0x840 [13787.258248][ T521] __fib6_rule_action+0x1f3/0x5b0 [13787.258248][ T521] fib_rules_lookup+0x2b4/0xa20 [13787.258248][ T521] fib6_rule_lookup+0x182/0x630 [13787.258248][ T521] ip6_route_output_flags+0x259/0x480 [13787.258248][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13787.258248][ T521] ip6_dst_lookup_flow+0x88/0x190 [13787.258248][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13787.258248][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13787.258248][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13787.258248][ T521] dev_hard_start_xmit+0x146/0x590 [13787.258248][ T521] __dev_queue_xmit+0xf71/0x17f0 [13787.258248][ T521] [13787.260618][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13787.260618][ T521] dst_init+0x84/0x4a0 [13787.260618][ T521] dst_alloc+0x97/0x150 [13787.260618][ T521] ip6_dst_alloc+0x23/0x90 [13787.260618][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13787.260618][ T521] ip6_pol_route+0x56f/0x840 [13787.260618][ T521] __fib6_rule_action+0x1f3/0x5b0 [13787.260618][ T521] fib_rules_lookup+0x2b4/0xa20 [13787.260618][ T521] fib6_rule_lookup+0x182/0x630 [13787.260618][ T521] ip6_route_output_flags+0x259/0x480 [13787.260618][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13787.260618][ T521] ip6_dst_lookup_flow+0x88/0x190 [13787.260618][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13787.260618][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13787.260618][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13787.260618][ T521] dev_hard_start_xmit+0x146/0x590 [13787.260618][ T521] __dev_queue_xmit+0xf71/0x17f0 [13787.260618][ T521] [13787.262967][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13787.262967][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13787.262967][ T521] ip6_validate_gw+0x3f7/0x7b0 [13787.262967][ T521] fib6_nh_init+0xa5b/0x15b0 [13787.262967][ T521] ip6_route_info_create+0xf18/0x17d0 [13787.262967][ T521] ip6_route_multipath_add+0xa42/0x1930 [13787.262967][ T521] inet6_rtm_newroute+0xa2/0x110 [13787.262967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13787.262967][ T521] netlink_rcv_skb+0x130/0x360 [13787.262967][ T521] netlink_unicast+0x449/0x710 [13787.262967][ T521] netlink_sendmsg+0x723/0xbe0 [13787.262967][ T521] ____sys_sendmsg+0x7b2/0xa10 [13787.262967][ T521] ___sys_sendmsg+0xee/0x170 [13787.262967][ T521] __sys_sendmsg+0xcd/0x170 [13787.262967][ T521] do_syscall_64+0xc6/0x1e0 [13787.262967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13787.262967][ T521] [13787.265128][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13787.265128][ T521] netdev_get_by_index+0x5e/0x80 [13787.265128][ T521] fib6_nh_init+0x3d8/0x15b0 [13787.265128][ T521] ip6_route_info_create+0xf18/0x17d0 [13787.265128][ T521] ip6_route_add+0x1c/0x140 [13787.265128][ T521] addrconf_prefix_route+0x2a6/0x430 [13787.265128][ T521] inet6_addr_add+0x4f8/0xa40 [13787.265128][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13787.265128][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13787.265128][ T521] netlink_rcv_skb+0x130/0x360 [13787.265128][ T521] netlink_unicast+0x449/0x710 [13787.265128][ T521] netlink_sendmsg+0x723/0xbe0 [13787.265128][ T521] ____sys_sendmsg+0x7b2/0xa10 [13787.265128][ T521] ___sys_sendmsg+0xee/0x170 [13787.265128][ T521] __sys_sendmsg+0xcd/0x170 [13787.265128][ T521] do_syscall_64+0xc6/0x1e0 [13787.265128][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13787.265128][ T521] [13787.267396][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13787.267396][ T521] netdev_get_by_index+0x5e/0x80 [13787.267396][ T521] fib6_nh_init+0x3d8/0x15b0 [13787.267396][ T521] ip6_route_info_create+0xf18/0x17d0 [13787.267396][ T521] addrconf_f6i_alloc+0x315/0x560 [13787.267396][ T521] ipv6_add_addr+0x411/0x2000 [13787.267396][ T521] inet6_addr_add+0x30e/0xa40 [13787.267396][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13787.267396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13787.267396][ T521] netlink_rcv_skb+0x130/0x360 [13787.267396][ T521] netlink_unicast+0x449/0x710 [13787.267396][ T521] netlink_sendmsg+0x723/0xbe0 [13787.267396][ T521] ____sys_sendmsg+0x7b2/0xa10 [13787.267396][ T521] ___sys_sendmsg+0xee/0x170 [13787.267396][ T521] __sys_sendmsg+0xcd/0x170 [13787.267396][ T521] do_syscall_64+0xc6/0x1e0 [13787.267396][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13787.267396][ T521] [13787.269659][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13787.269659][ T521] netdev_get_by_index+0x5e/0x80 [13787.269659][ T521] fib6_nh_init+0x3d8/0x15b0 [13787.269659][ T521] ip6_route_info_create+0xf18/0x17d0 [13787.269659][ T521] ip6_route_add+0x1c/0x140 [13787.269659][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13787.269659][ T521] addrconf_add_dev+0xe2/0x170 [13787.269659][ T521] inet6_addr_add+0x12f/0xa40 [13787.269659][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13787.269659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13787.269659][ T521] netlink_rcv_skb+0x130/0x360 [13787.269659][ T521] netlink_unicast+0x449/0x710 [13787.269659][ T521] netlink_sendmsg+0x723/0xbe0 [13787.269659][ T521] ____sys_sendmsg+0x7b2/0xa10 [13787.269659][ T521] ___sys_sendmsg+0xee/0x170 [13787.269659][ T521] __sys_sendmsg+0xcd/0x170 [13787.269659][ T521] do_syscall_64+0xc6/0x1e0 [13787.269659][ T521] [13787.271880][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13787.271880][ T521] ipv6_add_dev+0x3b9/0x11c0 [13787.271880][ T521] ipv6_find_idev+0x102/0x170 [13787.271880][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13787.271880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13787.271880][ T521] netlink_rcv_skb+0x130/0x360 [13787.271880][ T521] netlink_unicast+0x449/0x710 [13787.271880][ T521] netlink_sendmsg+0x723/0xbe0 [13787.271880][ T521] ____sys_sendmsg+0x7b2/0xa10 [13787.271880][ T521] ___sys_sendmsg+0xee/0x170 [13787.271880][ T521] __sys_sendmsg+0xcd/0x170 [13787.271880][ T521] do_syscall_64+0xc6/0x1e0 [13787.271880][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13787.271880][ T521] [13787.273622][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13787.273622][ T521] neigh_parms_alloc+0x1e5/0x510 [13787.273622][ T521] ipv6_add_dev+0x2fd/0x11c0 [13787.273622][ T521] ipv6_find_idev+0x102/0x170 [13787.273622][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13787.273622][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13787.273622][ T521] netlink_rcv_skb+0x130/0x360 [13787.273622][ T521] netlink_unicast+0x449/0x710 [13787.273622][ T521] netlink_sendmsg+0x723/0xbe0 [13787.273622][ T521] ____sys_sendmsg+0x7b2/0xa10 [13787.273622][ T521] ___sys_sendmsg+0xee/0x170 [13787.273622][ T521] __sys_sendmsg+0xcd/0x170 [13787.273622][ T521] do_syscall_64+0xc6/0x1e0 [13787.273622][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13787.273622][ T521] [13796.245958][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13796.246445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13796.246445][ T10] netdev_get_by_index+0x5e/0x80 [13796.246445][ T10] fib6_nh_init+0x3d8/0x15b0 [13796.246445][ T10] ip6_route_info_create+0xf18/0x17d0 [13796.246445][ T10] ip6_route_add+0x1c/0x140 [13796.246445][ T10] addrconf_prefix_route+0x2a6/0x430 [13796.246445][ T10] inet6_addr_add+0x4f8/0xa40 [13796.246445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13796.246445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.246445][ T10] netlink_rcv_skb+0x130/0x360 [13796.246445][ T10] netlink_unicast+0x449/0x710 [13796.246445][ T10] netlink_sendmsg+0x723/0xbe0 [13796.246445][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.246445][ T10] ___sys_sendmsg+0xee/0x170 [13796.246445][ T10] __sys_sendmsg+0xcd/0x170 [13796.246445][ T10] do_syscall_64+0xc6/0x1e0 [13796.246445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.246445][ T10] [13796.248531][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13796.248531][ T10] netdev_get_by_index+0x5e/0x80 [13796.248531][ T10] fib6_nh_init+0x3d8/0x15b0 [13796.248531][ T10] ip6_route_info_create+0xf18/0x17d0 [13796.248531][ T10] addrconf_f6i_alloc+0x315/0x560 [13796.248531][ T10] ipv6_add_addr+0x411/0x2000 [13796.248531][ T10] inet6_addr_add+0x30e/0xa40 [13796.248531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13796.248531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.248531][ T10] netlink_rcv_skb+0x130/0x360 [13796.248531][ T10] netlink_unicast+0x449/0x710 [13796.248531][ T10] netlink_sendmsg+0x723/0xbe0 [13796.248531][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.248531][ T10] ___sys_sendmsg+0xee/0x170 [13796.248531][ T10] __sys_sendmsg+0xcd/0x170 [13796.248531][ T10] do_syscall_64+0xc6/0x1e0 [13796.248531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.248531][ T10] [13796.250567][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13796.250567][ T10] netdev_get_by_index+0x5e/0x80 [13796.250567][ T10] fib6_nh_init+0x3d8/0x15b0 [13796.250567][ T10] ip6_route_info_create+0xf18/0x17d0 [13796.250567][ T10] ip6_route_add+0x1c/0x140 [13796.250567][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13796.250567][ T10] addrconf_add_dev+0xe2/0x170 [13796.250567][ T10] inet6_addr_add+0x12f/0xa40 [13796.250567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13796.250567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.250567][ T10] netlink_rcv_skb+0x130/0x360 [13796.250567][ T10] netlink_unicast+0x449/0x710 [13796.250567][ T10] netlink_sendmsg+0x723/0xbe0 [13796.250567][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.250567][ T10] ___sys_sendmsg+0xee/0x170 [13796.250567][ T10] __sys_sendmsg+0xcd/0x170 [13796.250567][ T10] do_syscall_64+0xc6/0x1e0 [13796.250567][ T10] [13796.252591][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13796.252591][ T10] ipv6_add_dev+0x3b9/0x11c0 [13796.252591][ T10] ipv6_find_idev+0x102/0x170 [13796.252591][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13796.252591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.252591][ T10] netlink_rcv_skb+0x130/0x360 [13796.252591][ T10] netlink_unicast+0x449/0x710 [13796.252591][ T10] netlink_sendmsg+0x723/0xbe0 [13796.252591][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.252591][ T10] ___sys_sendmsg+0xee/0x170 [13796.252591][ T10] __sys_sendmsg+0xcd/0x170 [13796.252591][ T10] do_syscall_64+0xc6/0x1e0 [13796.252591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.252591][ T10] [13796.254182][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13796.254182][ T10] neigh_parms_alloc+0x1e5/0x510 [13796.254182][ T10] ipv6_add_dev+0x2fd/0x11c0 [13796.254182][ T10] ipv6_find_idev+0x102/0x170 [13796.254182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13796.254182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.254182][ T10] netlink_rcv_skb+0x130/0x360 [13796.254182][ T10] netlink_unicast+0x449/0x710 [13796.254182][ T10] netlink_sendmsg+0x723/0xbe0 [13796.254182][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.254182][ T10] ___sys_sendmsg+0xee/0x170 [13796.254182][ T10] __sys_sendmsg+0xcd/0x170 [13796.254182][ T10] do_syscall_64+0xc6/0x1e0 [13796.254182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.254182][ T10] [13796.255945][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13796.256199][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13796.256199][ T10] netdev_get_by_index+0x5e/0x80 [13796.256199][ T10] fib6_nh_init+0x3d8/0x15b0 [13796.256199][ T10] ip6_route_info_create+0xf18/0x17d0 [13796.256199][ T10] ip6_route_add+0x1c/0x140 [13796.256199][ T10] addrconf_prefix_route+0x2a6/0x430 [13796.256199][ T10] inet6_addr_add+0x4f8/0xa40 [13796.256199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13796.256199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.256199][ T10] netlink_rcv_skb+0x130/0x360 [13796.256199][ T10] netlink_unicast+0x449/0x710 [13796.256199][ T10] netlink_sendmsg+0x723/0xbe0 [13796.256199][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.256199][ T10] ___sys_sendmsg+0xee/0x170 [13796.256199][ T10] __sys_sendmsg+0xcd/0x170 [13796.256199][ T10] do_syscall_64+0xc6/0x1e0 [13796.256199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.256199][ T10] [13796.258267][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13796.258267][ T10] netdev_get_by_index+0x5e/0x80 [13796.258267][ T10] fib6_nh_init+0x3d8/0x15b0 [13796.258267][ T10] ip6_route_info_create+0xf18/0x17d0 [13796.258267][ T10] addrconf_f6i_alloc+0x315/0x560 [13796.258267][ T10] ipv6_add_addr+0x411/0x2000 [13796.258267][ T10] inet6_addr_add+0x30e/0xa40 [13796.258267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13796.258267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.258267][ T10] netlink_rcv_skb+0x130/0x360 [13796.258267][ T10] netlink_unicast+0x449/0x710 [13796.258267][ T10] netlink_sendmsg+0x723/0xbe0 [13796.258267][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.258267][ T10] ___sys_sendmsg+0xee/0x170 [13796.258267][ T10] __sys_sendmsg+0xcd/0x170 [13796.258267][ T10] do_syscall_64+0xc6/0x1e0 [13796.258267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.258267][ T10] [13796.260317][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13796.260317][ T10] netdev_get_by_index+0x5e/0x80 [13796.260317][ T10] fib6_nh_init+0x3d8/0x15b0 [13796.260317][ T10] ip6_route_info_create+0xf18/0x17d0 [13796.260317][ T10] ip6_route_add+0x1c/0x140 [13796.260317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13796.260317][ T10] addrconf_add_dev+0xe2/0x170 [13796.260317][ T10] inet6_addr_add+0x12f/0xa40 [13796.260317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13796.260317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.260317][ T10] netlink_rcv_skb+0x130/0x360 [13796.260317][ T10] netlink_unicast+0x449/0x710 [13796.260317][ T10] netlink_sendmsg+0x723/0xbe0 [13796.260317][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.260317][ T10] ___sys_sendmsg+0xee/0x170 [13796.260317][ T10] __sys_sendmsg+0xcd/0x170 [13796.260317][ T10] do_syscall_64+0xc6/0x1e0 [13796.260317][ T10] [13796.262333][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13796.262333][ T10] ipv6_add_dev+0x3b9/0x11c0 [13796.262333][ T10] ipv6_find_idev+0x102/0x170 [13796.262333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13796.262333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.262333][ T10] netlink_rcv_skb+0x130/0x360 [13796.262333][ T10] netlink_unicast+0x449/0x710 [13796.262333][ T10] netlink_sendmsg+0x723/0xbe0 [13796.262333][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.262333][ T10] ___sys_sendmsg+0xee/0x170 [13796.262333][ T10] __sys_sendmsg+0xcd/0x170 [13796.262333][ T10] do_syscall_64+0xc6/0x1e0 [13796.262333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.262333][ T10] [13796.263928][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13796.263928][ T10] neigh_parms_alloc+0x1e5/0x510 [13796.263928][ T10] ipv6_add_dev+0x2fd/0x11c0 [13796.263928][ T10] ipv6_find_idev+0x102/0x170 [13796.263928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13796.263928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.263928][ T10] netlink_rcv_skb+0x130/0x360 [13796.263928][ T10] netlink_unicast+0x449/0x710 [13796.263928][ T10] netlink_sendmsg+0x723/0xbe0 [13796.263928][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.263928][ T10] ___sys_sendmsg+0xee/0x170 [13796.263928][ T10] __sys_sendmsg+0xcd/0x170 [13796.263928][ T10] do_syscall_64+0xc6/0x1e0 [13796.263928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.263928][ T10] [13796.265670][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13796.265931][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13796.265931][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13796.265931][ T10] register_netdevice+0x4d3/0x1690 [13796.265931][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13796.265931][ T10] vlan_newlink+0x393/0x610 [8021q] [13796.265931][ T10] rtnl_newlink_create+0x341/0x850 [13796.265931][ T10] __rtnl_newlink+0xac9/0xd80 [13796.265931][ T10] rtnl_newlink+0x63/0xa0 [13796.265931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.265931][ T10] netlink_rcv_skb+0x130/0x360 [13796.265931][ T10] netlink_unicast+0x449/0x710 [13796.265931][ T10] netlink_sendmsg+0x723/0xbe0 [13796.265931][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.265931][ T10] ___sys_sendmsg+0xee/0x170 [13796.265931][ T10] __sys_sendmsg+0xcd/0x170 [13796.265931][ T10] do_syscall_64+0xc6/0x1e0 [13796.265931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.265931][ T10] [13796.268041][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13796.268305][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13796.268305][ T10] dst_init+0x84/0x4a0 [13796.268305][ T10] dst_alloc+0x97/0x150 [13796.268305][ T10] ip6_dst_alloc+0x23/0x90 [13796.268305][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13796.268305][ T10] ip6_pol_route+0x56f/0x840 [13796.268305][ T10] __fib6_rule_action+0x1f3/0x5b0 [13796.268305][ T10] fib_rules_lookup+0x2b4/0xa20 [13796.268305][ T10] fib6_rule_lookup+0x182/0x630 [13796.268305][ T10] ip6_route_output_flags+0x259/0x480 [13796.268305][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13796.268305][ T10] icmp6_send+0x13dd/0x1b70 [13796.268305][ T10] ip6_link_failure+0x30/0x430 [13796.268305][ T10] ndisc_error_report+0x96/0x160 [13796.268305][ T10] neigh_invalidate+0x206/0x510 [13796.268305][ T10] neigh_timer_handler+0x984/0xf10 [13796.268305][ T10] call_timer_fn+0x170/0x430 [13796.268305][ T10] [13797.517983][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13797.518532][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13797.518532][ T521] ___neigh_create+0x14b/0xf60 [13797.518532][ T521] ip6_finish_output2+0xa70/0xf80 [13797.518532][ T521] ip6_finish_output+0x4ed/0xd30 [13797.518532][ T521] ip6_output+0x1f3/0x770 [13797.518532][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13797.518532][ T521] mld_sendpack+0x62d/0xbc0 [13797.518532][ T521] mld_ifc_work+0x32/0x1f0 [13797.518532][ T521] process_one_work+0x84d/0x18a0 [13797.518532][ T521] worker_thread+0x587/0xd30 [13797.518532][ T521] kthread+0x28a/0x350 [13797.518532][ T521] ret_from_fork+0x31/0x70 [13797.518532][ T521] ret_from_fork_asm+0x1a/0x30 [13797.518532][ T521] [13797.520342][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13797.520342][ T521] dst_init+0x84/0x4a0 [13797.520342][ T521] dst_alloc+0x97/0x150 [13797.520342][ T521] ip6_dst_alloc+0x23/0x90 [13797.520342][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13797.520342][ T521] ip6_pol_route+0x56f/0x840 [13797.520342][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13797.520342][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13797.520342][ T521] ipv6_rcv+0x1ad/0x810 [13797.520342][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13797.520342][ T521] process_backlog+0x101/0x620 [13797.520342][ T521] __napi_poll.constprop.0+0xa2/0x460 [13797.520342][ T521] net_rx_action+0x495/0xbe0 [13797.520342][ T521] __do_softirq+0x1b5/0x7f6 [13797.520342][ T521] [13797.522362][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13797.522362][ T521] dst_init+0x84/0x4a0 [13797.522362][ T521] dst_alloc+0x97/0x150 [13797.522362][ T521] ip6_dst_alloc+0x23/0x90 [13797.522362][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13797.522362][ T521] ip6_pol_route+0x56f/0x840 [13797.522362][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13797.522362][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13797.522362][ T521] ipv6_rcv+0x1ad/0x810 [13797.522362][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13797.522362][ T521] process_backlog+0x101/0x620 [13797.522362][ T521] __napi_poll.constprop.0+0xa2/0x460 [13797.522362][ T521] net_rx_action+0x495/0xbe0 [13797.522362][ T521] __do_softirq+0x1b5/0x7f6 [13797.522362][ T521] [13797.524370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13797.524370][ T521] netdev_get_by_index+0x5e/0x80 [13797.524370][ T521] fib6_nh_init+0x3d8/0x15b0 [13797.524370][ T521] ip6_route_info_create+0xf18/0x17d0 [13797.524370][ T521] ip6_route_add+0x1c/0x140 [13797.524370][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13797.524370][ T521] addrconf_add_dev+0xe2/0x170 [13797.524370][ T521] inet6_addr_add+0x12f/0xa40 [13797.524370][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13797.524370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.524370][ T521] netlink_rcv_skb+0x130/0x360 [13797.524370][ T521] netlink_unicast+0x449/0x710 [13797.524370][ T521] netlink_sendmsg+0x723/0xbe0 [13797.524370][ T521] ____sys_sendmsg+0x7b2/0xa10 [13797.524370][ T521] ___sys_sendmsg+0xee/0x170 [13797.524370][ T521] __sys_sendmsg+0xcd/0x170 [13797.524370][ T521] do_syscall_64+0xc6/0x1e0 [13797.524370][ T521] [13797.526851][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13797.526851][ T521] ipv6_add_dev+0x3b9/0x11c0 [13797.526851][ T521] ipv6_find_idev+0x102/0x170 [13797.526851][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13797.526851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.526851][ T521] netlink_rcv_skb+0x130/0x360 [13797.526851][ T521] netlink_unicast+0x449/0x710 [13797.526851][ T521] netlink_sendmsg+0x723/0xbe0 [13797.526851][ T521] ____sys_sendmsg+0x7b2/0xa10 [13797.526851][ T521] ___sys_sendmsg+0xee/0x170 [13797.526851][ T521] __sys_sendmsg+0xcd/0x170 [13797.526851][ T521] do_syscall_64+0xc6/0x1e0 [13797.526851][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13797.526851][ T521] [13797.528604][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13797.528604][ T521] neigh_parms_alloc+0x1e5/0x510 [13797.528604][ T521] ipv6_add_dev+0x2fd/0x11c0 [13797.528604][ T521] ipv6_find_idev+0x102/0x170 [13797.528604][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13797.528604][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.528604][ T521] netlink_rcv_skb+0x130/0x360 [13797.528604][ T521] netlink_unicast+0x449/0x710 [13797.528604][ T521] netlink_sendmsg+0x723/0xbe0 [13797.528604][ T521] ____sys_sendmsg+0x7b2/0xa10 [13797.528604][ T521] ___sys_sendmsg+0xee/0x170 [13797.528604][ T521] __sys_sendmsg+0xcd/0x170 [13797.528604][ T521] do_syscall_64+0xc6/0x1e0 [13797.528604][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13797.528604][ T521] [13797.530527][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13797.530835][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13797.530835][ T521] dst_init+0x84/0x4a0 [13797.530835][ T521] dst_alloc+0x97/0x150 [13797.530835][ T521] ip6_dst_alloc+0x23/0x90 [13797.530835][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13797.530835][ T521] ip6_pol_route+0x56f/0x840 [13797.530835][ T521] __fib6_rule_action+0x1f3/0x5b0 [13797.530835][ T521] fib_rules_lookup+0x2b4/0xa20 [13797.530835][ T521] fib6_rule_lookup+0x182/0x630 [13797.530835][ T521] ip6_route_output_flags+0x259/0x480 [13797.530835][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13797.530835][ T521] ip6_dst_lookup_flow+0x88/0x190 [13797.530835][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13797.530835][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13797.530835][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13797.530835][ T521] dev_hard_start_xmit+0x146/0x590 [13797.530835][ T521] __dev_queue_xmit+0xf71/0x17f0 [13797.530835][ T521] [13797.533326][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13797.533326][ T521] dst_init+0x84/0x4a0 [13797.533326][ T521] dst_alloc+0x97/0x150 [13797.533326][ T521] ip6_dst_alloc+0x23/0x90 [13797.533326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13797.533326][ T521] ip6_pol_route+0x56f/0x840 [13797.533326][ T521] __fib6_rule_action+0x1f3/0x5b0 [13797.533326][ T521] fib_rules_lookup+0x2b4/0xa20 [13797.533326][ T521] fib6_rule_lookup+0x182/0x630 [13797.533326][ T521] ip6_route_output_flags+0x259/0x480 [13797.533326][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13797.533326][ T521] ip6_dst_lookup_flow+0x88/0x190 [13797.533326][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13797.533326][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13797.533326][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13797.533326][ T521] dev_hard_start_xmit+0x146/0x590 [13797.533326][ T521] __dev_queue_xmit+0xf71/0x17f0 [13797.533326][ T521] [13797.535865][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13797.535865][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13797.535865][ T521] ip6_validate_gw+0x3f7/0x7b0 [13797.535865][ T521] fib6_nh_init+0xa5b/0x15b0 [13797.535865][ T521] ip6_route_info_create+0xf18/0x17d0 [13797.535865][ T521] ip6_route_multipath_add+0xa42/0x1930 [13797.535865][ T521] inet6_rtm_newroute+0xa2/0x110 [13797.535865][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.535865][ T521] netlink_rcv_skb+0x130/0x360 [13797.535865][ T521] netlink_unicast+0x449/0x710 [13797.535865][ T521] netlink_sendmsg+0x723/0xbe0 [13797.535865][ T521] ____sys_sendmsg+0x7b2/0xa10 [13797.535865][ T521] ___sys_sendmsg+0xee/0x170 [13797.535865][ T521] __sys_sendmsg+0xcd/0x170 [13797.535865][ T521] do_syscall_64+0xc6/0x1e0 [13797.535865][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13797.535865][ T521] [13797.538177][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13797.538177][ T521] netdev_get_by_index+0x5e/0x80 [13797.538177][ T521] fib6_nh_init+0x3d8/0x15b0 [13797.538177][ T521] ip6_route_info_create+0xf18/0x17d0 [13797.538177][ T521] ip6_route_add+0x1c/0x140 [13797.538177][ T521] addrconf_prefix_route+0x2a6/0x430 [13797.538177][ T521] inet6_addr_add+0x4f8/0xa40 [13797.538177][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13797.538177][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.538177][ T521] netlink_rcv_skb+0x130/0x360 [13797.538177][ T521] netlink_unicast+0x449/0x710 [13797.538177][ T521] netlink_sendmsg+0x723/0xbe0 [13797.538177][ T521] ____sys_sendmsg+0x7b2/0xa10 [13797.538177][ T521] ___sys_sendmsg+0xee/0x170 [13797.538177][ T521] __sys_sendmsg+0xcd/0x170 [13797.538177][ T521] do_syscall_64+0xc6/0x1e0 [13797.538177][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13797.538177][ T521] [13797.540543][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13797.540543][ T521] netdev_get_by_index+0x5e/0x80 [13797.540543][ T521] fib6_nh_init+0x3d8/0x15b0 [13797.540543][ T521] ip6_route_info_create+0xf18/0x17d0 [13797.540543][ T521] addrconf_f6i_alloc+0x315/0x560 [13797.540543][ T521] ipv6_add_addr+0x411/0x2000 [13797.540543][ T521] inet6_addr_add+0x30e/0xa40 [13797.540543][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13797.540543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.540543][ T521] netlink_rcv_skb+0x130/0x360 [13797.540543][ T521] netlink_unicast+0x449/0x710 [13797.540543][ T521] netlink_sendmsg+0x723/0xbe0 [13797.540543][ T521] ____sys_sendmsg+0x7b2/0xa10 [13797.540543][ T521] ___sys_sendmsg+0xee/0x170 [13797.540543][ T521] __sys_sendmsg+0xcd/0x170 [13797.540543][ T521] do_syscall_64+0xc6/0x1e0 [13797.540543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13797.540543][ T521] [13797.542931][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13797.542931][ T521] netdev_get_by_index+0x5e/0x80 [13797.542931][ T521] fib6_nh_init+0x3d8/0x15b0 [13797.542931][ T521] ip6_route_info_create+0xf18/0x17d0 [13797.542931][ T521] ip6_route_add+0x1c/0x140 [13797.542931][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13797.542931][ T521] addrconf_add_dev+0xe2/0x170 [13797.542931][ T521] inet6_addr_add+0x12f/0xa40 [13797.542931][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13797.542931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.542931][ T521] netlink_rcv_skb+0x130/0x360 [13797.542931][ T521] netlink_unicast+0x449/0x710 [13797.542931][ T521] netlink_sendmsg+0x723/0xbe0 [13797.542931][ T521] ____sys_sendmsg+0x7b2/0xa10 [13797.542931][ T521] ___sys_sendmsg+0xee/0x170 [13797.542931][ T521] __sys_sendmsg+0xcd/0x170 [13797.542931][ T521] do_syscall_64+0xc6/0x1e0 [13797.542931][ T521] [13797.545240][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13797.545240][ T521] ipv6_add_dev+0x3b9/0x11c0 [13797.545240][ T521] ipv6_find_idev+0x102/0x170 [13797.545240][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13797.545240][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.545240][ T521] netlink_rcv_skb+0x130/0x360 [13797.545240][ T521] netlink_unicast+0x449/0x710 [13797.545240][ T521] netlink_sendmsg+0x723/0xbe0 [13797.545240][ T521] ____sys_sendmsg+0x7b2/0xa10 [13797.545240][ T521] ___sys_sendmsg+0xee/0x170 [13797.545240][ T521] __sys_sendmsg+0xcd/0x170 [13797.545240][ T521] do_syscall_64+0xc6/0x1e0 [13797.545240][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13797.545240][ T521] [13797.547080][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13797.547080][ T521] neigh_parms_alloc+0x1e5/0x510 [13797.547080][ T521] ipv6_add_dev+0x2fd/0x11c0 [13797.547080][ T521] ipv6_find_idev+0x102/0x170 [13797.547080][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13797.547080][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.547080][ T521] netlink_rcv_skb+0x130/0x360 [13797.547080][ T521] netlink_unicast+0x449/0x710 [13797.547080][ T521] netlink_sendmsg+0x723/0xbe0 [13797.547080][ T521] ____sys_sendmsg+0x7b2/0xa10 [13797.547080][ T521] ___sys_sendmsg+0xee/0x170 [13797.547080][ T521] __sys_sendmsg+0xcd/0x170 [13797.547080][ T521] do_syscall_64+0xc6/0x1e0 [13797.547080][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13797.547080][ T521] [13806.525923][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13806.526400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13806.526400][ T10] netdev_get_by_index+0x5e/0x80 [13806.526400][ T10] fib6_nh_init+0x3d8/0x15b0 [13806.526400][ T10] ip6_route_info_create+0xf18/0x17d0 [13806.526400][ T10] ip6_route_add+0x1c/0x140 [13806.526400][ T10] addrconf_prefix_route+0x2a6/0x430 [13806.526400][ T10] inet6_addr_add+0x4f8/0xa40 [13806.526400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13806.526400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.526400][ T10] netlink_rcv_skb+0x130/0x360 [13806.526400][ T10] netlink_unicast+0x449/0x710 [13806.526400][ T10] netlink_sendmsg+0x723/0xbe0 [13806.526400][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.526400][ T10] ___sys_sendmsg+0xee/0x170 [13806.526400][ T10] __sys_sendmsg+0xcd/0x170 [13806.526400][ T10] do_syscall_64+0xc6/0x1e0 [13806.526400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.526400][ T10] [13806.528572][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13806.528572][ T10] netdev_get_by_index+0x5e/0x80 [13806.528572][ T10] fib6_nh_init+0x3d8/0x15b0 [13806.528572][ T10] ip6_route_info_create+0xf18/0x17d0 [13806.528572][ T10] addrconf_f6i_alloc+0x315/0x560 [13806.528572][ T10] ipv6_add_addr+0x411/0x2000 [13806.528572][ T10] inet6_addr_add+0x30e/0xa40 [13806.528572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13806.528572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.528572][ T10] netlink_rcv_skb+0x130/0x360 [13806.528572][ T10] netlink_unicast+0x449/0x710 [13806.528572][ T10] netlink_sendmsg+0x723/0xbe0 [13806.528572][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.528572][ T10] ___sys_sendmsg+0xee/0x170 [13806.528572][ T10] __sys_sendmsg+0xcd/0x170 [13806.528572][ T10] do_syscall_64+0xc6/0x1e0 [13806.528572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.528572][ T10] [13806.530736][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13806.530736][ T10] netdev_get_by_index+0x5e/0x80 [13806.530736][ T10] fib6_nh_init+0x3d8/0x15b0 [13806.530736][ T10] ip6_route_info_create+0xf18/0x17d0 [13806.530736][ T10] ip6_route_add+0x1c/0x140 [13806.530736][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13806.530736][ T10] addrconf_add_dev+0xe2/0x170 [13806.530736][ T10] inet6_addr_add+0x12f/0xa40 [13806.530736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13806.530736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.530736][ T10] netlink_rcv_skb+0x130/0x360 [13806.530736][ T10] netlink_unicast+0x449/0x710 [13806.530736][ T10] netlink_sendmsg+0x723/0xbe0 [13806.530736][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.530736][ T10] ___sys_sendmsg+0xee/0x170 [13806.530736][ T10] __sys_sendmsg+0xcd/0x170 [13806.530736][ T10] do_syscall_64+0xc6/0x1e0 [13806.530736][ T10] [13806.532799][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13806.532799][ T10] ipv6_add_dev+0x3b9/0x11c0 [13806.532799][ T10] ipv6_find_idev+0x102/0x170 [13806.532799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13806.532799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.532799][ T10] netlink_rcv_skb+0x130/0x360 [13806.532799][ T10] netlink_unicast+0x449/0x710 [13806.532799][ T10] netlink_sendmsg+0x723/0xbe0 [13806.532799][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.532799][ T10] ___sys_sendmsg+0xee/0x170 [13806.532799][ T10] __sys_sendmsg+0xcd/0x170 [13806.532799][ T10] do_syscall_64+0xc6/0x1e0 [13806.532799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.532799][ T10] [13806.534430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13806.534430][ T10] neigh_parms_alloc+0x1e5/0x510 [13806.534430][ T10] ipv6_add_dev+0x2fd/0x11c0 [13806.534430][ T10] ipv6_find_idev+0x102/0x170 [13806.534430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13806.534430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.534430][ T10] netlink_rcv_skb+0x130/0x360 [13806.534430][ T10] netlink_unicast+0x449/0x710 [13806.534430][ T10] netlink_sendmsg+0x723/0xbe0 [13806.534430][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.534430][ T10] ___sys_sendmsg+0xee/0x170 [13806.534430][ T10] __sys_sendmsg+0xcd/0x170 [13806.534430][ T10] do_syscall_64+0xc6/0x1e0 [13806.534430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.534430][ T10] [13806.536304][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13806.536591][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13806.536591][ T10] netdev_get_by_index+0x5e/0x80 [13806.536591][ T10] fib6_nh_init+0x3d8/0x15b0 [13806.536591][ T10] ip6_route_info_create+0xf18/0x17d0 [13806.536591][ T10] ip6_route_add+0x1c/0x140 [13806.536591][ T10] addrconf_prefix_route+0x2a6/0x430 [13806.536591][ T10] inet6_addr_add+0x4f8/0xa40 [13806.536591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13806.536591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.536591][ T10] netlink_rcv_skb+0x130/0x360 [13806.536591][ T10] netlink_unicast+0x449/0x710 [13806.536591][ T10] netlink_sendmsg+0x723/0xbe0 [13806.536591][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.536591][ T10] ___sys_sendmsg+0xee/0x170 [13806.536591][ T10] __sys_sendmsg+0xcd/0x170 [13806.536591][ T10] do_syscall_64+0xc6/0x1e0 [13806.536591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.536591][ T10] [13806.539762][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13806.539762][ T10] netdev_get_by_index+0x5e/0x80 [13806.539762][ T10] fib6_nh_init+0x3d8/0x15b0 [13806.539762][ T10] ip6_route_info_create+0xf18/0x17d0 [13806.539762][ T10] addrconf_f6i_alloc+0x315/0x560 [13806.539762][ T10] ipv6_add_addr+0x411/0x2000 [13806.539762][ T10] inet6_addr_add+0x30e/0xa40 [13806.539762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13806.539762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.539762][ T10] netlink_rcv_skb+0x130/0x360 [13806.539762][ T10] netlink_unicast+0x449/0x710 [13806.539762][ T10] netlink_sendmsg+0x723/0xbe0 [13806.539762][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.539762][ T10] ___sys_sendmsg+0xee/0x170 [13806.539762][ T10] __sys_sendmsg+0xcd/0x170 [13806.539762][ T10] do_syscall_64+0xc6/0x1e0 [13806.539762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.539762][ T10] [13806.541904][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13806.541904][ T10] netdev_get_by_index+0x5e/0x80 [13806.541904][ T10] fib6_nh_init+0x3d8/0x15b0 [13806.541904][ T10] ip6_route_info_create+0xf18/0x17d0 [13806.541904][ T10] ip6_route_add+0x1c/0x140 [13806.541904][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13806.541904][ T10] addrconf_add_dev+0xe2/0x170 [13806.541904][ T10] inet6_addr_add+0x12f/0xa40 [13806.541904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13806.541904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.541904][ T10] netlink_rcv_skb+0x130/0x360 [13806.541904][ T10] netlink_unicast+0x449/0x710 [13806.541904][ T10] netlink_sendmsg+0x723/0xbe0 [13806.541904][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.541904][ T10] ___sys_sendmsg+0xee/0x170 [13806.541904][ T10] __sys_sendmsg+0xcd/0x170 [13806.541904][ T10] do_syscall_64+0xc6/0x1e0 [13806.541904][ T10] [13806.544025][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13806.544025][ T10] ipv6_add_dev+0x3b9/0x11c0 [13806.544025][ T10] ipv6_find_idev+0x102/0x170 [13806.544025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13806.544025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.544025][ T10] netlink_rcv_skb+0x130/0x360 [13806.544025][ T10] netlink_unicast+0x449/0x710 [13806.544025][ T10] netlink_sendmsg+0x723/0xbe0 [13806.544025][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.544025][ T10] ___sys_sendmsg+0xee/0x170 [13806.544025][ T10] __sys_sendmsg+0xcd/0x170 [13806.544025][ T10] do_syscall_64+0xc6/0x1e0 [13806.544025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.544025][ T10] [13806.546180][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13806.546180][ T10] neigh_parms_alloc+0x1e5/0x510 [13806.546180][ T10] ipv6_add_dev+0x2fd/0x11c0 [13806.546180][ T10] ipv6_find_idev+0x102/0x170 [13806.546180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13806.546180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.546180][ T10] netlink_rcv_skb+0x130/0x360 [13806.546180][ T10] netlink_unicast+0x449/0x710 [13806.546180][ T10] netlink_sendmsg+0x723/0xbe0 [13806.546180][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.546180][ T10] ___sys_sendmsg+0xee/0x170 [13806.546180][ T10] __sys_sendmsg+0xcd/0x170 [13806.546180][ T10] do_syscall_64+0xc6/0x1e0 [13806.546180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.546180][ T10] [13806.548539][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13806.548822][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13806.548822][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13806.548822][ T10] register_netdevice+0x4d3/0x1690 [13806.548822][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13806.548822][ T10] vlan_newlink+0x393/0x610 [8021q] [13806.548822][ T10] rtnl_newlink_create+0x341/0x850 [13806.548822][ T10] __rtnl_newlink+0xac9/0xd80 [13806.548822][ T10] rtnl_newlink+0x63/0xa0 [13806.548822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.548822][ T10] netlink_rcv_skb+0x130/0x360 [13806.548822][ T10] netlink_unicast+0x449/0x710 [13806.548822][ T10] netlink_sendmsg+0x723/0xbe0 [13806.548822][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.548822][ T10] ___sys_sendmsg+0xee/0x170 [13806.548822][ T10] __sys_sendmsg+0xcd/0x170 [13806.548822][ T10] do_syscall_64+0xc6/0x1e0 [13806.548822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.548822][ T10] [13806.551421][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13806.551690][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13806.551690][ T10] dst_init+0x84/0x4a0 [13806.551690][ T10] dst_alloc+0x97/0x150 [13806.551690][ T10] ip6_dst_alloc+0x23/0x90 [13806.551690][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13806.551690][ T10] ip6_pol_route+0x56f/0x840 [13806.551690][ T10] __fib6_rule_action+0x1f3/0x5b0 [13806.551690][ T10] fib_rules_lookup+0x2b4/0xa20 [13806.551690][ T10] fib6_rule_lookup+0x182/0x630 [13806.551690][ T10] ip6_route_output_flags+0x259/0x480 [13806.551690][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13806.551690][ T10] icmp6_send+0x13dd/0x1b70 [13806.551690][ T10] ip6_link_failure+0x30/0x430 [13806.551690][ T10] ndisc_error_report+0x96/0x160 [13806.551690][ T10] neigh_invalidate+0x206/0x510 [13806.551690][ T10] neigh_timer_handler+0x984/0xf10 [13806.551690][ T10] call_timer_fn+0x170/0x430 [13806.551690][ T10] [13807.789932][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13807.790430][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13807.790430][ T521] ___neigh_create+0x14b/0xf60 [13807.790430][ T521] ip6_finish_output2+0xa70/0xf80 [13807.790430][ T521] ip6_finish_output+0x4ed/0xd30 [13807.790430][ T521] ip6_output+0x1f3/0x770 [13807.790430][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13807.790430][ T521] mld_sendpack+0x62d/0xbc0 [13807.790430][ T521] mld_ifc_work+0x32/0x1f0 [13807.790430][ T521] process_one_work+0x84d/0x18a0 [13807.790430][ T521] worker_thread+0x587/0xd30 [13807.790430][ T521] kthread+0x28a/0x350 [13807.790430][ T521] ret_from_fork+0x31/0x70 [13807.790430][ T521] ret_from_fork_asm+0x1a/0x30 [13807.790430][ T521] [13807.792231][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13807.792231][ T521] dst_init+0x84/0x4a0 [13807.792231][ T521] dst_alloc+0x97/0x150 [13807.792231][ T521] ip6_dst_alloc+0x23/0x90 [13807.792231][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13807.792231][ T521] ip6_pol_route+0x56f/0x840 [13807.792231][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13807.792231][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13807.792231][ T521] ipv6_rcv+0x1ad/0x810 [13807.792231][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13807.792231][ T521] process_backlog+0x101/0x620 [13807.792231][ T521] __napi_poll.constprop.0+0xa2/0x460 [13807.792231][ T521] net_rx_action+0x495/0xbe0 [13807.792231][ T521] __do_softirq+0x1b5/0x7f6 [13807.792231][ T521] [13807.794104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13807.794104][ T521] dst_init+0x84/0x4a0 [13807.794104][ T521] dst_alloc+0x97/0x150 [13807.794104][ T521] ip6_dst_alloc+0x23/0x90 [13807.794104][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13807.794104][ T521] ip6_pol_route+0x56f/0x840 [13807.794104][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13807.794104][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13807.794104][ T521] ipv6_rcv+0x1ad/0x810 [13807.794104][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13807.794104][ T521] process_backlog+0x101/0x620 [13807.794104][ T521] __napi_poll.constprop.0+0xa2/0x460 [13807.794104][ T521] net_rx_action+0x495/0xbe0 [13807.794104][ T521] __do_softirq+0x1b5/0x7f6 [13807.794104][ T521] [13807.795936][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13807.795936][ T521] netdev_get_by_index+0x5e/0x80 [13807.795936][ T521] fib6_nh_init+0x3d8/0x15b0 [13807.795936][ T521] ip6_route_info_create+0xf18/0x17d0 [13807.795936][ T521] ip6_route_add+0x1c/0x140 [13807.795936][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13807.795936][ T521] addrconf_add_dev+0xe2/0x170 [13807.795936][ T521] inet6_addr_add+0x12f/0xa40 [13807.795936][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13807.795936][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.795936][ T521] netlink_rcv_skb+0x130/0x360 [13807.795936][ T521] netlink_unicast+0x449/0x710 [13807.795936][ T521] netlink_sendmsg+0x723/0xbe0 [13807.795936][ T521] ____sys_sendmsg+0x7b2/0xa10 [13807.795936][ T521] ___sys_sendmsg+0xee/0x170 [13807.795936][ T521] __sys_sendmsg+0xcd/0x170 [13807.795936][ T521] do_syscall_64+0xc6/0x1e0 [13807.795936][ T521] [13807.798132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13807.798132][ T521] ipv6_add_dev+0x3b9/0x11c0 [13807.798132][ T521] ipv6_find_idev+0x102/0x170 [13807.798132][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13807.798132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.798132][ T521] netlink_rcv_skb+0x130/0x360 [13807.798132][ T521] netlink_unicast+0x449/0x710 [13807.798132][ T521] netlink_sendmsg+0x723/0xbe0 [13807.798132][ T521] ____sys_sendmsg+0x7b2/0xa10 [13807.798132][ T521] ___sys_sendmsg+0xee/0x170 [13807.798132][ T521] __sys_sendmsg+0xcd/0x170 [13807.798132][ T521] do_syscall_64+0xc6/0x1e0 [13807.798132][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.798132][ T521] [13807.799839][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13807.799839][ T521] neigh_parms_alloc+0x1e5/0x510 [13807.799839][ T521] ipv6_add_dev+0x2fd/0x11c0 [13807.799839][ T521] ipv6_find_idev+0x102/0x170 [13807.799839][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13807.799839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.799839][ T521] netlink_rcv_skb+0x130/0x360 [13807.799839][ T521] netlink_unicast+0x449/0x710 [13807.799839][ T521] netlink_sendmsg+0x723/0xbe0 [13807.799839][ T521] ____sys_sendmsg+0x7b2/0xa10 [13807.799839][ T521] ___sys_sendmsg+0xee/0x170 [13807.799839][ T521] __sys_sendmsg+0xcd/0x170 [13807.799839][ T521] do_syscall_64+0xc6/0x1e0 [13807.799839][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.799839][ T521] [13807.801681][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13807.801999][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13807.801999][ T521] dst_init+0x84/0x4a0 [13807.801999][ T521] dst_alloc+0x97/0x150 [13807.801999][ T521] ip6_dst_alloc+0x23/0x90 [13807.801999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13807.801999][ T521] ip6_pol_route+0x56f/0x840 [13807.801999][ T521] __fib6_rule_action+0x1f3/0x5b0 [13807.801999][ T521] fib_rules_lookup+0x2b4/0xa20 [13807.801999][ T521] fib6_rule_lookup+0x182/0x630 [13807.801999][ T521] ip6_route_output_flags+0x259/0x480 [13807.801999][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13807.801999][ T521] ip6_dst_lookup_flow+0x88/0x190 [13807.801999][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13807.801999][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13807.801999][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13807.801999][ T521] dev_hard_start_xmit+0x146/0x590 [13807.801999][ T521] __dev_queue_xmit+0xf71/0x17f0 [13807.801999][ T521] [13807.804479][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13807.804479][ T521] dst_init+0x84/0x4a0 [13807.804479][ T521] dst_alloc+0x97/0x150 [13807.804479][ T521] ip6_dst_alloc+0x23/0x90 [13807.804479][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13807.804479][ T521] ip6_pol_route+0x56f/0x840 [13807.804479][ T521] __fib6_rule_action+0x1f3/0x5b0 [13807.804479][ T521] fib_rules_lookup+0x2b4/0xa20 [13807.804479][ T521] fib6_rule_lookup+0x182/0x630 [13807.804479][ T521] ip6_route_output_flags+0x259/0x480 [13807.804479][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13807.804479][ T521] ip6_dst_lookup_flow+0x88/0x190 [13807.804479][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13807.804479][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13807.804479][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13807.804479][ T521] dev_hard_start_xmit+0x146/0x590 [13807.804479][ T521] __dev_queue_xmit+0xf71/0x17f0 [13807.804479][ T521] [13807.806911][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13807.806911][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13807.806911][ T521] ip6_validate_gw+0x3f7/0x7b0 [13807.806911][ T521] fib6_nh_init+0xa5b/0x15b0 [13807.806911][ T521] ip6_route_info_create+0xf18/0x17d0 [13807.806911][ T521] ip6_route_multipath_add+0xa42/0x1930 [13807.806911][ T521] inet6_rtm_newroute+0xa2/0x110 [13807.806911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.806911][ T521] netlink_rcv_skb+0x130/0x360 [13807.806911][ T521] netlink_unicast+0x449/0x710 [13807.806911][ T521] netlink_sendmsg+0x723/0xbe0 [13807.806911][ T521] ____sys_sendmsg+0x7b2/0xa10 [13807.806911][ T521] ___sys_sendmsg+0xee/0x170 [13807.806911][ T521] __sys_sendmsg+0xcd/0x170 [13807.806911][ T521] do_syscall_64+0xc6/0x1e0 [13807.806911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.806911][ T521] [13807.809142][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13807.809142][ T521] netdev_get_by_index+0x5e/0x80 [13807.809142][ T521] fib6_nh_init+0x3d8/0x15b0 [13807.809142][ T521] ip6_route_info_create+0xf18/0x17d0 [13807.809142][ T521] ip6_route_add+0x1c/0x140 [13807.809142][ T521] addrconf_prefix_route+0x2a6/0x430 [13807.809142][ T521] inet6_addr_add+0x4f8/0xa40 [13807.809142][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13807.809142][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.809142][ T521] netlink_rcv_skb+0x130/0x360 [13807.809142][ T521] netlink_unicast+0x449/0x710 [13807.809142][ T521] netlink_sendmsg+0x723/0xbe0 [13807.809142][ T521] ____sys_sendmsg+0x7b2/0xa10 [13807.809142][ T521] ___sys_sendmsg+0xee/0x170 [13807.809142][ T521] __sys_sendmsg+0xcd/0x170 [13807.809142][ T521] do_syscall_64+0xc6/0x1e0 [13807.809142][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.809142][ T521] [13807.811460][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13807.811460][ T521] netdev_get_by_index+0x5e/0x80 [13807.811460][ T521] fib6_nh_init+0x3d8/0x15b0 [13807.811460][ T521] ip6_route_info_create+0xf18/0x17d0 [13807.811460][ T521] addrconf_f6i_alloc+0x315/0x560 [13807.811460][ T521] ipv6_add_addr+0x411/0x2000 [13807.811460][ T521] inet6_addr_add+0x30e/0xa40 [13807.811460][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13807.811460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.811460][ T521] netlink_rcv_skb+0x130/0x360 [13807.811460][ T521] netlink_unicast+0x449/0x710 [13807.811460][ T521] netlink_sendmsg+0x723/0xbe0 [13807.811460][ T521] ____sys_sendmsg+0x7b2/0xa10 [13807.811460][ T521] ___sys_sendmsg+0xee/0x170 [13807.811460][ T521] __sys_sendmsg+0xcd/0x170 [13807.811460][ T521] do_syscall_64+0xc6/0x1e0 [13807.811460][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.811460][ T521] [13807.813676][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13807.813676][ T521] netdev_get_by_index+0x5e/0x80 [13807.813676][ T521] fib6_nh_init+0x3d8/0x15b0 [13807.813676][ T521] ip6_route_info_create+0xf18/0x17d0 [13807.813676][ T521] ip6_route_add+0x1c/0x140 [13807.813676][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13807.813676][ T521] addrconf_add_dev+0xe2/0x170 [13807.813676][ T521] inet6_addr_add+0x12f/0xa40 [13807.813676][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13807.813676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.813676][ T521] netlink_rcv_skb+0x130/0x360 [13807.813676][ T521] netlink_unicast+0x449/0x710 [13807.813676][ T521] netlink_sendmsg+0x723/0xbe0 [13807.813676][ T521] ____sys_sendmsg+0x7b2/0xa10 [13807.813676][ T521] ___sys_sendmsg+0xee/0x170 [13807.813676][ T521] __sys_sendmsg+0xcd/0x170 [13807.813676][ T521] do_syscall_64+0xc6/0x1e0 [13807.813676][ T521] [13807.815846][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13807.815846][ T521] ipv6_add_dev+0x3b9/0x11c0 [13807.815846][ T521] ipv6_find_idev+0x102/0x170 [13807.815846][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13807.815846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.815846][ T521] netlink_rcv_skb+0x130/0x360 [13807.815846][ T521] netlink_unicast+0x449/0x710 [13807.815846][ T521] netlink_sendmsg+0x723/0xbe0 [13807.815846][ T521] ____sys_sendmsg+0x7b2/0xa10 [13807.815846][ T521] ___sys_sendmsg+0xee/0x170 [13807.815846][ T521] __sys_sendmsg+0xcd/0x170 [13807.815846][ T521] do_syscall_64+0xc6/0x1e0 [13807.815846][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.815846][ T521] [13807.817649][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13807.817649][ T521] neigh_parms_alloc+0x1e5/0x510 [13807.817649][ T521] ipv6_add_dev+0x2fd/0x11c0 [13807.817649][ T521] ipv6_find_idev+0x102/0x170 [13807.817649][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13807.817649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.817649][ T521] netlink_rcv_skb+0x130/0x360 [13807.817649][ T521] netlink_unicast+0x449/0x710 [13807.817649][ T521] netlink_sendmsg+0x723/0xbe0 [13807.817649][ T521] ____sys_sendmsg+0x7b2/0xa10 [13807.817649][ T521] ___sys_sendmsg+0xee/0x170 [13807.817649][ T521] __sys_sendmsg+0xcd/0x170 [13807.817649][ T521] do_syscall_64+0xc6/0x1e0 [13807.817649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.817649][ T521] [13816.789924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13816.790347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13816.790347][ T10] netdev_get_by_index+0x5e/0x80 [13816.790347][ T10] fib6_nh_init+0x3d8/0x15b0 [13816.790347][ T10] ip6_route_info_create+0xf18/0x17d0 [13816.790347][ T10] ip6_route_add+0x1c/0x140 [13816.790347][ T10] addrconf_prefix_route+0x2a6/0x430 [13816.790347][ T10] inet6_addr_add+0x4f8/0xa40 [13816.790347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13816.790347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.790347][ T10] netlink_rcv_skb+0x130/0x360 [13816.790347][ T10] netlink_unicast+0x449/0x710 [13816.790347][ T10] netlink_sendmsg+0x723/0xbe0 [13816.790347][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.790347][ T10] ___sys_sendmsg+0xee/0x170 [13816.790347][ T10] __sys_sendmsg+0xcd/0x170 [13816.790347][ T10] do_syscall_64+0xc6/0x1e0 [13816.790347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.790347][ T10] [13816.792451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13816.792451][ T10] netdev_get_by_index+0x5e/0x80 [13816.792451][ T10] fib6_nh_init+0x3d8/0x15b0 [13816.792451][ T10] ip6_route_info_create+0xf18/0x17d0 [13816.792451][ T10] addrconf_f6i_alloc+0x315/0x560 [13816.792451][ T10] ipv6_add_addr+0x411/0x2000 [13816.792451][ T10] inet6_addr_add+0x30e/0xa40 [13816.792451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13816.792451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.792451][ T10] netlink_rcv_skb+0x130/0x360 [13816.792451][ T10] netlink_unicast+0x449/0x710 [13816.792451][ T10] netlink_sendmsg+0x723/0xbe0 [13816.792451][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.792451][ T10] ___sys_sendmsg+0xee/0x170 [13816.792451][ T10] __sys_sendmsg+0xcd/0x170 [13816.792451][ T10] do_syscall_64+0xc6/0x1e0 [13816.792451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.792451][ T10] [13816.794453][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13816.794453][ T10] netdev_get_by_index+0x5e/0x80 [13816.794453][ T10] fib6_nh_init+0x3d8/0x15b0 [13816.794453][ T10] ip6_route_info_create+0xf18/0x17d0 [13816.794453][ T10] ip6_route_add+0x1c/0x140 [13816.794453][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13816.794453][ T10] addrconf_add_dev+0xe2/0x170 [13816.794453][ T10] inet6_addr_add+0x12f/0xa40 [13816.794453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13816.794453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.794453][ T10] netlink_rcv_skb+0x130/0x360 [13816.794453][ T10] netlink_unicast+0x449/0x710 [13816.794453][ T10] netlink_sendmsg+0x723/0xbe0 [13816.794453][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.794453][ T10] ___sys_sendmsg+0xee/0x170 [13816.794453][ T10] __sys_sendmsg+0xcd/0x170 [13816.794453][ T10] do_syscall_64+0xc6/0x1e0 [13816.794453][ T10] [13816.796413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13816.796413][ T10] ipv6_add_dev+0x3b9/0x11c0 [13816.796413][ T10] ipv6_find_idev+0x102/0x170 [13816.796413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13816.796413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.796413][ T10] netlink_rcv_skb+0x130/0x360 [13816.796413][ T10] netlink_unicast+0x449/0x710 [13816.796413][ T10] netlink_sendmsg+0x723/0xbe0 [13816.796413][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.796413][ T10] ___sys_sendmsg+0xee/0x170 [13816.796413][ T10] __sys_sendmsg+0xcd/0x170 [13816.796413][ T10] do_syscall_64+0xc6/0x1e0 [13816.796413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.796413][ T10] [13816.797964][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13816.797964][ T10] neigh_parms_alloc+0x1e5/0x510 [13816.797964][ T10] ipv6_add_dev+0x2fd/0x11c0 [13816.797964][ T10] ipv6_find_idev+0x102/0x170 [13816.797964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13816.797964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.797964][ T10] netlink_rcv_skb+0x130/0x360 [13816.797964][ T10] netlink_unicast+0x449/0x710 [13816.797964][ T10] netlink_sendmsg+0x723/0xbe0 [13816.797964][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.797964][ T10] ___sys_sendmsg+0xee/0x170 [13816.797964][ T10] __sys_sendmsg+0xcd/0x170 [13816.797964][ T10] do_syscall_64+0xc6/0x1e0 [13816.797964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.797964][ T10] [13816.799683][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13816.799955][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13816.799955][ T10] netdev_get_by_index+0x5e/0x80 [13816.799955][ T10] fib6_nh_init+0x3d8/0x15b0 [13816.799955][ T10] ip6_route_info_create+0xf18/0x17d0 [13816.799955][ T10] ip6_route_add+0x1c/0x140 [13816.799955][ T10] addrconf_prefix_route+0x2a6/0x430 [13816.799955][ T10] inet6_addr_add+0x4f8/0xa40 [13816.799955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13816.799955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.799955][ T10] netlink_rcv_skb+0x130/0x360 [13816.799955][ T10] netlink_unicast+0x449/0x710 [13816.799955][ T10] netlink_sendmsg+0x723/0xbe0 [13816.799955][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.799955][ T10] ___sys_sendmsg+0xee/0x170 [13816.799955][ T10] __sys_sendmsg+0xcd/0x170 [13816.799955][ T10] do_syscall_64+0xc6/0x1e0 [13816.799955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.799955][ T10] [13816.801945][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13816.801945][ T10] netdev_get_by_index+0x5e/0x80 [13816.801945][ T10] fib6_nh_init+0x3d8/0x15b0 [13816.801945][ T10] ip6_route_info_create+0xf18/0x17d0 [13816.801945][ T10] addrconf_f6i_alloc+0x315/0x560 [13816.801945][ T10] ipv6_add_addr+0x411/0x2000 [13816.801945][ T10] inet6_addr_add+0x30e/0xa40 [13816.801945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13816.801945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.801945][ T10] netlink_rcv_skb+0x130/0x360 [13816.801945][ T10] netlink_unicast+0x449/0x710 [13816.801945][ T10] netlink_sendmsg+0x723/0xbe0 [13816.801945][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.801945][ T10] ___sys_sendmsg+0xee/0x170 [13816.801945][ T10] __sys_sendmsg+0xcd/0x170 [13816.801945][ T10] do_syscall_64+0xc6/0x1e0 [13816.801945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.801945][ T10] [13816.803950][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13816.803950][ T10] netdev_get_by_index+0x5e/0x80 [13816.803950][ T10] fib6_nh_init+0x3d8/0x15b0 [13816.803950][ T10] ip6_route_info_create+0xf18/0x17d0 [13816.803950][ T10] ip6_route_add+0x1c/0x140 [13816.803950][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13816.803950][ T10] addrconf_add_dev+0xe2/0x170 [13816.803950][ T10] inet6_addr_add+0x12f/0xa40 [13816.803950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13816.803950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.803950][ T10] netlink_rcv_skb+0x130/0x360 [13816.803950][ T10] netlink_unicast+0x449/0x710 [13816.803950][ T10] netlink_sendmsg+0x723/0xbe0 [13816.803950][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.803950][ T10] ___sys_sendmsg+0xee/0x170 [13816.803950][ T10] __sys_sendmsg+0xcd/0x170 [13816.803950][ T10] do_syscall_64+0xc6/0x1e0 [13816.803950][ T10] [13816.805931][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13816.805931][ T10] ipv6_add_dev+0x3b9/0x11c0 [13816.805931][ T10] ipv6_find_idev+0x102/0x170 [13816.805931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13816.805931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.805931][ T10] netlink_rcv_skb+0x130/0x360 [13816.805931][ T10] netlink_unicast+0x449/0x710 [13816.805931][ T10] netlink_sendmsg+0x723/0xbe0 [13816.805931][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.805931][ T10] ___sys_sendmsg+0xee/0x170 [13816.805931][ T10] __sys_sendmsg+0xcd/0x170 [13816.805931][ T10] do_syscall_64+0xc6/0x1e0 [13816.805931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.805931][ T10] [13816.807486][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13816.807486][ T10] neigh_parms_alloc+0x1e5/0x510 [13816.807486][ T10] ipv6_add_dev+0x2fd/0x11c0 [13816.807486][ T10] ipv6_find_idev+0x102/0x170 [13816.807486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13816.807486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.807486][ T10] netlink_rcv_skb+0x130/0x360 [13816.807486][ T10] netlink_unicast+0x449/0x710 [13816.807486][ T10] netlink_sendmsg+0x723/0xbe0 [13816.807486][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.807486][ T10] ___sys_sendmsg+0xee/0x170 [13816.807486][ T10] __sys_sendmsg+0xcd/0x170 [13816.807486][ T10] do_syscall_64+0xc6/0x1e0 [13816.807486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.807486][ T10] [13816.809195][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13816.809455][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13816.809455][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13816.809455][ T10] register_netdevice+0x4d3/0x1690 [13816.809455][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13816.809455][ T10] vlan_newlink+0x393/0x610 [8021q] [13816.809455][ T10] rtnl_newlink_create+0x341/0x850 [13816.809455][ T10] __rtnl_newlink+0xac9/0xd80 [13816.809455][ T10] rtnl_newlink+0x63/0xa0 [13816.809455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.809455][ T10] netlink_rcv_skb+0x130/0x360 [13816.809455][ T10] netlink_unicast+0x449/0x710 [13816.809455][ T10] netlink_sendmsg+0x723/0xbe0 [13816.809455][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.809455][ T10] ___sys_sendmsg+0xee/0x170 [13816.809455][ T10] __sys_sendmsg+0xcd/0x170 [13816.809455][ T10] do_syscall_64+0xc6/0x1e0 [13816.809455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.809455][ T10] [13816.811498][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13816.811743][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13816.811743][ T10] dst_init+0x84/0x4a0 [13816.811743][ T10] dst_alloc+0x97/0x150 [13816.811743][ T10] ip6_dst_alloc+0x23/0x90 [13816.811743][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13816.811743][ T10] ip6_pol_route+0x56f/0x840 [13816.811743][ T10] __fib6_rule_action+0x1f3/0x5b0 [13816.811743][ T10] fib_rules_lookup+0x2b4/0xa20 [13816.811743][ T10] fib6_rule_lookup+0x182/0x630 [13816.811743][ T10] ip6_route_output_flags+0x259/0x480 [13816.811743][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13816.811743][ T10] icmp6_send+0x13dd/0x1b70 [13816.811743][ T10] ip6_link_failure+0x30/0x430 [13816.811743][ T10] ndisc_error_report+0x96/0x160 [13816.811743][ T10] neigh_invalidate+0x206/0x510 [13816.811743][ T10] neigh_timer_handler+0x984/0xf10 [13816.811743][ T10] call_timer_fn+0x170/0x430 [13816.811743][ T10] [13818.062009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13818.062514][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13818.062514][ T521] ___neigh_create+0x14b/0xf60 [13818.062514][ T521] ip6_finish_output2+0xa70/0xf80 [13818.062514][ T521] ip6_finish_output+0x4ed/0xd30 [13818.062514][ T521] ip6_output+0x1f3/0x770 [13818.062514][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13818.062514][ T521] mld_sendpack+0x62d/0xbc0 [13818.062514][ T521] mld_ifc_work+0x32/0x1f0 [13818.062514][ T521] process_one_work+0x84d/0x18a0 [13818.062514][ T521] worker_thread+0x587/0xd30 [13818.062514][ T521] kthread+0x28a/0x350 [13818.062514][ T521] ret_from_fork+0x31/0x70 [13818.062514][ T521] ret_from_fork_asm+0x1a/0x30 [13818.062514][ T521] [13818.064262][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13818.064262][ T521] dst_init+0x84/0x4a0 [13818.064262][ T521] dst_alloc+0x97/0x150 [13818.064262][ T521] ip6_dst_alloc+0x23/0x90 [13818.064262][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13818.064262][ T521] ip6_pol_route+0x56f/0x840 [13818.064262][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13818.064262][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13818.064262][ T521] ipv6_rcv+0x1ad/0x810 [13818.064262][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13818.064262][ T521] process_backlog+0x101/0x620 [13818.064262][ T521] __napi_poll.constprop.0+0xa2/0x460 [13818.064262][ T521] net_rx_action+0x495/0xbe0 [13818.064262][ T521] __do_softirq+0x1b5/0x7f6 [13818.064262][ T521] [13818.066165][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13818.066165][ T521] dst_init+0x84/0x4a0 [13818.066165][ T521] dst_alloc+0x97/0x150 [13818.066165][ T521] ip6_dst_alloc+0x23/0x90 [13818.066165][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13818.066165][ T521] ip6_pol_route+0x56f/0x840 [13818.066165][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13818.066165][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13818.066165][ T521] ipv6_rcv+0x1ad/0x810 [13818.066165][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13818.066165][ T521] process_backlog+0x101/0x620 [13818.066165][ T521] __napi_poll.constprop.0+0xa2/0x460 [13818.066165][ T521] net_rx_action+0x495/0xbe0 [13818.066165][ T521] __do_softirq+0x1b5/0x7f6 [13818.066165][ T521] [13818.068048][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13818.068048][ T521] netdev_get_by_index+0x5e/0x80 [13818.068048][ T521] fib6_nh_init+0x3d8/0x15b0 [13818.068048][ T521] ip6_route_info_create+0xf18/0x17d0 [13818.068048][ T521] ip6_route_add+0x1c/0x140 [13818.068048][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13818.068048][ T521] addrconf_add_dev+0xe2/0x170 [13818.068048][ T521] inet6_addr_add+0x12f/0xa40 [13818.068048][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13818.068048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13818.068048][ T521] netlink_rcv_skb+0x130/0x360 [13818.068048][ T521] netlink_unicast+0x449/0x710 [13818.068048][ T521] netlink_sendmsg+0x723/0xbe0 [13818.068048][ T521] ____sys_sendmsg+0x7b2/0xa10 [13818.068048][ T521] ___sys_sendmsg+0xee/0x170 [13818.068048][ T521] __sys_sendmsg+0xcd/0x170 [13818.068048][ T521] do_syscall_64+0xc6/0x1e0 [13818.068048][ T521] [13818.070297][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13818.070297][ T521] ipv6_add_dev+0x3b9/0x11c0 [13818.070297][ T521] ipv6_find_idev+0x102/0x170 [13818.070297][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13818.070297][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13818.070297][ T521] netlink_rcv_skb+0x130/0x360 [13818.070297][ T521] netlink_unicast+0x449/0x710 [13818.070297][ T521] netlink_sendmsg+0x723/0xbe0 [13818.070297][ T521] ____sys_sendmsg+0x7b2/0xa10 [13818.070297][ T521] ___sys_sendmsg+0xee/0x170 [13818.070297][ T521] __sys_sendmsg+0xcd/0x170 [13818.070297][ T521] do_syscall_64+0xc6/0x1e0 [13818.070297][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13818.070297][ T521] [13818.072056][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13818.072056][ T521] neigh_parms_alloc+0x1e5/0x510 [13818.072056][ T521] ipv6_add_dev+0x2fd/0x11c0 [13818.072056][ T521] ipv6_find_idev+0x102/0x170 [13818.072056][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13818.072056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13818.072056][ T521] netlink_rcv_skb+0x130/0x360 [13818.072056][ T521] netlink_unicast+0x449/0x710 [13818.072056][ T521] netlink_sendmsg+0x723/0xbe0 [13818.072056][ T521] ____sys_sendmsg+0x7b2/0xa10 [13818.072056][ T521] ___sys_sendmsg+0xee/0x170 [13818.072056][ T521] __sys_sendmsg+0xcd/0x170 [13818.072056][ T521] do_syscall_64+0xc6/0x1e0 [13818.072056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13818.072056][ T521] [13818.073956][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13818.074259][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13818.074259][ T521] dst_init+0x84/0x4a0 [13818.074259][ T521] dst_alloc+0x97/0x150 [13818.074259][ T521] ip6_dst_alloc+0x23/0x90 [13818.074259][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13818.074259][ T521] ip6_pol_route+0x56f/0x840 [13818.074259][ T521] __fib6_rule_action+0x1f3/0x5b0 [13818.074259][ T521] fib_rules_lookup+0x2b4/0xa20 [13818.074259][ T521] fib6_rule_lookup+0x182/0x630 [13818.074259][ T521] ip6_route_output_flags+0x259/0x480 [13818.074259][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13818.074259][ T521] ip6_dst_lookup_flow+0x88/0x190 [13818.074259][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13818.074259][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13818.074259][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13818.074259][ T521] dev_hard_start_xmit+0x146/0x590 [13818.074259][ T521] __dev_queue_xmit+0xf71/0x17f0 [13818.074259][ T521] [13818.076628][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13818.076628][ T521] dst_init+0x84/0x4a0 [13818.076628][ T521] dst_alloc+0x97/0x150 [13818.076628][ T521] ip6_dst_alloc+0x23/0x90 [13818.076628][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13818.076628][ T521] ip6_pol_route+0x56f/0x840 [13818.076628][ T521] __fib6_rule_action+0x1f3/0x5b0 [13818.076628][ T521] fib_rules_lookup+0x2b4/0xa20 [13818.076628][ T521] fib6_rule_lookup+0x182/0x630 [13818.076628][ T521] ip6_route_output_flags+0x259/0x480 [13818.076628][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13818.076628][ T521] ip6_dst_lookup_flow+0x88/0x190 [13818.076628][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13818.076628][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13818.076628][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13818.076628][ T521] dev_hard_start_xmit+0x146/0x590 [13818.076628][ T521] __dev_queue_xmit+0xf71/0x17f0 [13818.076628][ T521] [13818.078964][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13818.078964][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13818.078964][ T521] ip6_validate_gw+0x3f7/0x7b0 [13818.078964][ T521] fib6_nh_init+0xa5b/0x15b0 [13818.078964][ T521] ip6_route_info_create+0xf18/0x17d0 [13818.078964][ T521] ip6_route_multipath_add+0xa42/0x1930 [13818.078964][ T521] inet6_rtm_newroute+0xa2/0x110 [13818.078964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13818.078964][ T521] netlink_rcv_skb+0x130/0x360 [13818.078964][ T521] netlink_unicast+0x449/0x710 [13818.078964][ T521] netlink_sendmsg+0x723/0xbe0 [13818.078964][ T521] ____sys_sendmsg+0x7b2/0xa10 [13818.078964][ T521] ___sys_sendmsg+0xee/0x170 [13818.078964][ T521] __sys_sendmsg+0xcd/0x170 [13818.078964][ T521] do_syscall_64+0xc6/0x1e0 [13818.078964][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13818.078964][ T521] [13818.081136][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13818.081136][ T521] netdev_get_by_index+0x5e/0x80 [13818.081136][ T521] fib6_nh_init+0x3d8/0x15b0 [13818.081136][ T521] ip6_route_info_create+0xf18/0x17d0 [13818.081136][ T521] ip6_route_add+0x1c/0x140 [13818.081136][ T521] addrconf_prefix_route+0x2a6/0x430 [13818.081136][ T521] inet6_addr_add+0x4f8/0xa40 [13818.081136][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13818.081136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13818.081136][ T521] netlink_rcv_skb+0x130/0x360 [13818.081136][ T521] netlink_unicast+0x449/0x710 [13818.081136][ T521] netlink_sendmsg+0x723/0xbe0 [13818.081136][ T521] ____sys_sendmsg+0x7b2/0xa10 [13818.081136][ T521] ___sys_sendmsg+0xee/0x170 [13818.081136][ T521] __sys_sendmsg+0xcd/0x170 [13818.081136][ T521] do_syscall_64+0xc6/0x1e0 [13818.081136][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13818.081136][ T521] [13818.083415][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13818.083415][ T521] netdev_get_by_index+0x5e/0x80 [13818.083415][ T521] fib6_nh_init+0x3d8/0x15b0 [13818.083415][ T521] ip6_route_info_create+0xf18/0x17d0 [13818.083415][ T521] addrconf_f6i_alloc+0x315/0x560 [13818.083415][ T521] ipv6_add_addr+0x411/0x2000 [13818.083415][ T521] inet6_addr_add+0x30e/0xa40 [13818.083415][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13818.083415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13818.083415][ T521] netlink_rcv_skb+0x130/0x360 [13818.083415][ T521] netlink_unicast+0x449/0x710 [13818.083415][ T521] netlink_sendmsg+0x723/0xbe0 [13818.083415][ T521] ____sys_sendmsg+0x7b2/0xa10 [13818.083415][ T521] ___sys_sendmsg+0xee/0x170 [13818.083415][ T521] __sys_sendmsg+0xcd/0x170 [13818.083415][ T521] do_syscall_64+0xc6/0x1e0 [13818.083415][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13818.083415][ T521] [13818.085692][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13818.085692][ T521] netdev_get_by_index+0x5e/0x80 [13818.085692][ T521] fib6_nh_init+0x3d8/0x15b0 [13818.085692][ T521] ip6_route_info_create+0xf18/0x17d0 [13818.085692][ T521] ip6_route_add+0x1c/0x140 [13818.085692][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13818.085692][ T521] addrconf_add_dev+0xe2/0x170 [13818.085692][ T521] inet6_addr_add+0x12f/0xa40 [13818.085692][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13818.085692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13818.085692][ T521] netlink_rcv_skb+0x130/0x360 [13818.085692][ T521] netlink_unicast+0x449/0x710 [13818.085692][ T521] netlink_sendmsg+0x723/0xbe0 [13818.085692][ T521] ____sys_sendmsg+0x7b2/0xa10 [13818.085692][ T521] ___sys_sendmsg+0xee/0x170 [13818.085692][ T521] __sys_sendmsg+0xcd/0x170 [13818.085692][ T521] do_syscall_64+0xc6/0x1e0 [13818.085692][ T521] [13818.087940][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13818.087940][ T521] ipv6_add_dev+0x3b9/0x11c0 [13818.087940][ T521] ipv6_find_idev+0x102/0x170 [13818.087940][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13818.087940][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13818.087940][ T521] netlink_rcv_skb+0x130/0x360 [13818.087940][ T521] netlink_unicast+0x449/0x710 [13818.087940][ T521] netlink_sendmsg+0x723/0xbe0 [13818.087940][ T521] ____sys_sendmsg+0x7b2/0xa10 [13818.087940][ T521] ___sys_sendmsg+0xee/0x170 [13818.087940][ T521] __sys_sendmsg+0xcd/0x170 [13818.087940][ T521] do_syscall_64+0xc6/0x1e0 [13818.087940][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13818.087940][ T521] [13818.089684][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13818.089684][ T521] neigh_parms_alloc+0x1e5/0x510 [13818.089684][ T521] ipv6_add_dev+0x2fd/0x11c0 [13818.089684][ T521] ipv6_find_idev+0x102/0x170 [13818.089684][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13818.089684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13818.089684][ T521] netlink_rcv_skb+0x130/0x360 [13818.089684][ T521] netlink_unicast+0x449/0x710 [13818.089684][ T521] netlink_sendmsg+0x723/0xbe0 [13818.089684][ T521] ____sys_sendmsg+0x7b2/0xa10 [13818.089684][ T521] ___sys_sendmsg+0xee/0x170 [13818.089684][ T521] __sys_sendmsg+0xcd/0x170 [13818.089684][ T521] do_syscall_64+0xc6/0x1e0 [13818.089684][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13818.089684][ T521] [13827.061996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13827.062437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13827.062437][ T10] netdev_get_by_index+0x5e/0x80 [13827.062437][ T10] fib6_nh_init+0x3d8/0x15b0 [13827.062437][ T10] ip6_route_info_create+0xf18/0x17d0 [13827.062437][ T10] ip6_route_add+0x1c/0x140 [13827.062437][ T10] addrconf_prefix_route+0x2a6/0x430 [13827.062437][ T10] inet6_addr_add+0x4f8/0xa40 [13827.062437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13827.062437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.062437][ T10] netlink_rcv_skb+0x130/0x360 [13827.062437][ T10] netlink_unicast+0x449/0x710 [13827.062437][ T10] netlink_sendmsg+0x723/0xbe0 [13827.062437][ T10] ____sys_sendmsg+0x7b2/0xa10 [13827.062437][ T10] ___sys_sendmsg+0xee/0x170 [13827.062437][ T10] __sys_sendmsg+0xcd/0x170 [13827.062437][ T10] do_syscall_64+0xc6/0x1e0 [13827.062437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.062437][ T10] [13827.064526][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13827.064526][ T10] netdev_get_by_index+0x5e/0x80 [13827.064526][ T10] fib6_nh_init+0x3d8/0x15b0 [13827.064526][ T10] ip6_route_info_create+0xf18/0x17d0 [13827.064526][ T10] addrconf_f6i_alloc+0x315/0x560 [13827.064526][ T10] ipv6_add_addr+0x411/0x2000 [13827.064526][ T10] inet6_addr_add+0x30e/0xa40 [13827.064526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13827.064526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.064526][ T10] netlink_rcv_skb+0x130/0x360 [13827.064526][ T10] netlink_unicast+0x449/0x710 [13827.064526][ T10] netlink_sendmsg+0x723/0xbe0 [13827.064526][ T10] ____sys_sendmsg+0x7b2/0xa10 [13827.064526][ T10] ___sys_sendmsg+0xee/0x170 [13827.064526][ T10] __sys_sendmsg+0xcd/0x170 [13827.064526][ T10] do_syscall_64+0xc6/0x1e0 [13827.064526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.064526][ T10] [13827.066609][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13827.066609][ T10] netdev_get_by_index+0x5e/0x80 [13827.066609][ T10] fib6_nh_init+0x3d8/0x15b0 [13827.066609][ T10] ip6_route_info_create+0xf18/0x17d0 [13827.066609][ T10] ip6_route_add+0x1c/0x140 [13827.066609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13827.066609][ T10] addrconf_add_dev+0xe2/0x170 [13827.066609][ T10] inet6_addr_add+0x12f/0xa40 [13827.066609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13827.066609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.066609][ T10] netlink_rcv_skb+0x130/0x360 [13827.066609][ T10] netlink_unicast+0x449/0x710 [13827.066609][ T10] netlink_sendmsg+0x723/0xbe0 [13827.066609][ T10] ____sys_sendmsg+0x7b2/0xa10 [13827.066609][ T10] ___sys_sendmsg+0xee/0x170 [13827.066609][ T10] __sys_sendmsg+0xcd/0x170 [13827.066609][ T10] do_syscall_64+0xc6/0x1e0 [13827.066609][ T10] [13827.068638][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13827.068638][ T10] ipv6_add_dev+0x3b9/0x11c0 [13827.068638][ T10] ipv6_find_idev+0x102/0x170 [13827.068638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13827.068638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.068638][ T10] netlink_rcv_skb+0x130/0x360 [13827.068638][ T10] netlink_unicast+0x449/0x710 [13827.068638][ T10] netlink_sendmsg+0x723/0xbe0 [13827.068638][ T10] ____sys_sendmsg+0x7b2/0xa10 [13827.068638][ T10] ___sys_sendmsg+0xee/0x170 [13827.068638][ T10] __sys_sendmsg+0xcd/0x170 [13827.068638][ T10] do_syscall_64+0xc6/0x1e0 [13827.068638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.068638][ T10] [13827.070216][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13827.070216][ T10] neigh_parms_alloc+0x1e5/0x510 [13827.070216][ T10] ipv6_add_dev+0x2fd/0x11c0 [13827.070216][ T10] ipv6_find_idev+0x102/0x170 [13827.070216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13827.070216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.070216][ T10] netlink_rcv_skb+0x130/0x360 [13827.070216][ T10] netlink_unicast+0x449/0x710 [13827.070216][ T10] netlink_sendmsg+0x723/0xbe0 [13827.070216][ T10] ____sys_sendmsg+0x7b2/0xa10 [13827.070216][ T10] ___sys_sendmsg+0xee/0x170 [13827.070216][ T10] __sys_sendmsg+0xcd/0x170 [13827.070216][ T10] do_syscall_64+0xc6/0x1e0 [13827.070216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.070216][ T10] [13827.071981][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13827.072229][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13827.072229][ T10] netdev_get_by_index+0x5e/0x80 [13827.072229][ T10] fib6_nh_init+0x3d8/0x15b0 [13827.072229][ T10] ip6_route_info_create+0xf18/0x17d0 [13827.072229][ T10] ip6_route_add+0x1c/0x140 [13827.072229][ T10] addrconf_prefix_route+0x2a6/0x430 [13827.072229][ T10] inet6_addr_add+0x4f8/0xa40 [13827.072229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13827.072229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.072229][ T10] netlink_rcv_skb+0x130/0x360 [13827.072229][ T10] netlink_unicast+0x449/0x710 [13827.072229][ T10] netlink_sendmsg+0x723/0xbe0 [13827.072229][ T10] ____sys_sendmsg+0x7b2/0xa10 [13827.072229][ T10] ___sys_sendmsg+0xee/0x170 [13827.072229][ T10] __sys_sendmsg+0xcd/0x170 [13827.072229][ T10] do_syscall_64+0xc6/0x1e0 [13827.072229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.072229][ T10] [13827.074290][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13827.074290][ T10] netdev_get_by_index+0x5e/0x80 [13827.074290][ T10] fib6_nh_init+0x3d8/0x15b0 [13827.074290][ T10] ip6_route_info_create+0xf18/0x17d0 [13827.074290][ T10] addrconf_f6i_alloc+0x315/0x560 [13827.074290][ T10] ipv6_add_addr+0x411/0x2000 [13827.074290][ T10] inet6_addr_add+0x30e/0xa40 [13827.074290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13827.074290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.074290][ T10] netlink_rcv_skb+0x130/0x360 [13827.074290][ T10] netlink_unicast+0x449/0x710 [13827.074290][ T10] netlink_sendmsg+0x723/0xbe0 [13827.074290][ T10] ____sys_sendmsg+0x7b2/0xa10 [13827.074290][ T10] ___sys_sendmsg+0xee/0x170 [13827.074290][ T10] __sys_sendmsg+0xcd/0x170 [13827.074290][ T10] do_syscall_64+0xc6/0x1e0 [13827.074290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.074290][ T10] [13827.076339][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13827.076339][ T10] netdev_get_by_index+0x5e/0x80 [13827.076339][ T10] fib6_nh_init+0x3d8/0x15b0 [13827.076339][ T10] ip6_route_info_create+0xf18/0x17d0 [13827.076339][ T10] ip6_route_add+0x1c/0x140 [13827.076339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13827.076339][ T10] addrconf_add_dev+0xe2/0x170 [13827.076339][ T10] inet6_addr_add+0x12f/0xa40 [13827.076339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13827.076339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.076339][ T10] netlink_rcv_skb+0x130/0x360 [13827.076339][ T10] netlink_unicast+0x449/0x710 [13827.076339][ T10] netlink_sendmsg+0x723/0xbe0 [13827.076339][ T10] ____sys_sendmsg+0x7b2/0xa10 [13827.076339][ T10] ___sys_sendmsg+0xee/0x170 [13827.076339][ T10] __sys_sendmsg+0xcd/0x170 [13827.076339][ T10] do_syscall_64+0xc6/0x1e0 [13827.076339][ T10] [13827.078359][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13827.078359][ T10] ipv6_add_dev+0x3b9/0x11c0 [13827.078359][ T10] ipv6_find_idev+0x102/0x170 [13827.078359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13827.078359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.078359][ T10] netlink_rcv_skb+0x130/0x360 [13827.078359][ T10] netlink_unicast+0x449/0x710 [13827.078359][ T10] netlink_sendmsg+0x723/0xbe0 [13827.078359][ T10] ____sys_sendmsg+0x7b2/0xa10 [13827.078359][ T10] ___sys_sendmsg+0xee/0x170 [13827.078359][ T10] __sys_sendmsg+0xcd/0x170 [13827.078359][ T10] do_syscall_64+0xc6/0x1e0 [13827.078359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.078359][ T10] [13827.079938][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13827.079938][ T10] neigh_parms_alloc+0x1e5/0x510 [13827.079938][ T10] ipv6_add_dev+0x2fd/0x11c0 [13827.079938][ T10] ipv6_find_idev+0x102/0x170 [13827.079938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13827.079938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.079938][ T10] netlink_rcv_skb+0x130/0x360 [13827.079938][ T10] netlink_unicast+0x449/0x710 [13827.079938][ T10] netlink_sendmsg+0x723/0xbe0 [13827.079938][ T10] ____sys_sendmsg+0x7b2/0xa10 [13827.079938][ T10] ___sys_sendmsg+0xee/0x170 [13827.079938][ T10] __sys_sendmsg+0xcd/0x170 [13827.079938][ T10] do_syscall_64+0xc6/0x1e0 [13827.079938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.079938][ T10] [13827.081690][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13827.081969][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13827.081969][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13827.081969][ T10] register_netdevice+0x4d3/0x1690 [13827.081969][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13827.081969][ T10] vlan_newlink+0x393/0x610 [8021q] [13827.081969][ T10] rtnl_newlink_create+0x341/0x850 [13827.081969][ T10] __rtnl_newlink+0xac9/0xd80 [13827.081969][ T10] rtnl_newlink+0x63/0xa0 [13827.081969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.081969][ T10] netlink_rcv_skb+0x130/0x360 [13827.081969][ T10] netlink_unicast+0x449/0x710 [13827.081969][ T10] netlink_sendmsg+0x723/0xbe0 [13827.081969][ T10] ____sys_sendmsg+0x7b2/0xa10 [13827.081969][ T10] ___sys_sendmsg+0xee/0x170 [13827.081969][ T10] __sys_sendmsg+0xcd/0x170 [13827.081969][ T10] do_syscall_64+0xc6/0x1e0 [13827.081969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.081969][ T10] [13827.084073][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13827.084330][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13827.084330][ T10] dst_init+0x84/0x4a0 [13827.084330][ T10] dst_alloc+0x97/0x150 [13827.084330][ T10] ip6_dst_alloc+0x23/0x90 [13827.084330][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13827.084330][ T10] ip6_pol_route+0x56f/0x840 [13827.084330][ T10] __fib6_rule_action+0x1f3/0x5b0 [13827.084330][ T10] fib_rules_lookup+0x2b4/0xa20 [13827.084330][ T10] fib6_rule_lookup+0x182/0x630 [13827.084330][ T10] ip6_route_output_flags+0x259/0x480 [13827.084330][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13827.084330][ T10] icmp6_send+0x13dd/0x1b70 [13827.084330][ T10] ip6_link_failure+0x30/0x430 [13827.084330][ T10] ndisc_error_report+0x96/0x160 [13827.084330][ T10] neigh_invalidate+0x206/0x510 [13827.084330][ T10] neigh_timer_handler+0x984/0xf10 [13827.084330][ T10] call_timer_fn+0x170/0x430 [13827.084330][ T10] [13828.334049][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13828.334497][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13828.334497][ T521] ___neigh_create+0x14b/0xf60 [13828.334497][ T521] ip6_finish_output2+0xa70/0xf80 [13828.334497][ T521] ip6_finish_output+0x4ed/0xd30 [13828.334497][ T521] ip6_output+0x1f3/0x770 [13828.334497][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13828.334497][ T521] mld_sendpack+0x62d/0xbc0 [13828.334497][ T521] mld_ifc_work+0x32/0x1f0 [13828.334497][ T521] process_one_work+0x84d/0x18a0 [13828.334497][ T521] worker_thread+0x587/0xd30 [13828.334497][ T521] kthread+0x28a/0x350 [13828.334497][ T521] ret_from_fork+0x31/0x70 [13828.334497][ T521] ret_from_fork_asm+0x1a/0x30 [13828.334497][ T521] [13828.336215][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13828.336215][ T521] dst_init+0x84/0x4a0 [13828.336215][ T521] dst_alloc+0x97/0x150 [13828.336215][ T521] ip6_dst_alloc+0x23/0x90 [13828.336215][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13828.336215][ T521] ip6_pol_route+0x56f/0x840 [13828.336215][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13828.336215][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13828.336215][ T521] ipv6_rcv+0x1ad/0x810 [13828.336215][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13828.336215][ T521] process_backlog+0x101/0x620 [13828.336215][ T521] __napi_poll.constprop.0+0xa2/0x460 [13828.336215][ T521] net_rx_action+0x495/0xbe0 [13828.336215][ T521] __do_softirq+0x1b5/0x7f6 [13828.336215][ T521] [13828.338095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13828.338095][ T521] dst_init+0x84/0x4a0 [13828.338095][ T521] dst_alloc+0x97/0x150 [13828.338095][ T521] ip6_dst_alloc+0x23/0x90 [13828.338095][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13828.338095][ T521] ip6_pol_route+0x56f/0x840 [13828.338095][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13828.338095][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13828.338095][ T521] ipv6_rcv+0x1ad/0x810 [13828.338095][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13828.338095][ T521] process_backlog+0x101/0x620 [13828.338095][ T521] __napi_poll.constprop.0+0xa2/0x460 [13828.338095][ T521] net_rx_action+0x495/0xbe0 [13828.338095][ T521] __do_softirq+0x1b5/0x7f6 [13828.338095][ T521] [13828.339958][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13828.339958][ T521] netdev_get_by_index+0x5e/0x80 [13828.339958][ T521] fib6_nh_init+0x3d8/0x15b0 [13828.339958][ T521] ip6_route_info_create+0xf18/0x17d0 [13828.339958][ T521] ip6_route_add+0x1c/0x140 [13828.339958][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13828.339958][ T521] addrconf_add_dev+0xe2/0x170 [13828.339958][ T521] inet6_addr_add+0x12f/0xa40 [13828.339958][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13828.339958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13828.339958][ T521] netlink_rcv_skb+0x130/0x360 [13828.339958][ T521] netlink_unicast+0x449/0x710 [13828.339958][ T521] netlink_sendmsg+0x723/0xbe0 [13828.339958][ T521] ____sys_sendmsg+0x7b2/0xa10 [13828.339958][ T521] ___sys_sendmsg+0xee/0x170 [13828.339958][ T521] __sys_sendmsg+0xcd/0x170 [13828.339958][ T521] do_syscall_64+0xc6/0x1e0 [13828.339958][ T521] [13828.342144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13828.342144][ T521] ipv6_add_dev+0x3b9/0x11c0 [13828.342144][ T521] ipv6_find_idev+0x102/0x170 [13828.342144][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13828.342144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13828.342144][ T521] netlink_rcv_skb+0x130/0x360 [13828.342144][ T521] netlink_unicast+0x449/0x710 [13828.342144][ T521] netlink_sendmsg+0x723/0xbe0 [13828.342144][ T521] ____sys_sendmsg+0x7b2/0xa10 [13828.342144][ T521] ___sys_sendmsg+0xee/0x170 [13828.342144][ T521] __sys_sendmsg+0xcd/0x170 [13828.342144][ T521] do_syscall_64+0xc6/0x1e0 [13828.342144][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13828.342144][ T521] [13828.343847][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13828.343847][ T521] neigh_parms_alloc+0x1e5/0x510 [13828.343847][ T521] ipv6_add_dev+0x2fd/0x11c0 [13828.343847][ T521] ipv6_find_idev+0x102/0x170 [13828.343847][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13828.343847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13828.343847][ T521] netlink_rcv_skb+0x130/0x360 [13828.343847][ T521] netlink_unicast+0x449/0x710 [13828.343847][ T521] netlink_sendmsg+0x723/0xbe0 [13828.343847][ T521] ____sys_sendmsg+0x7b2/0xa10 [13828.343847][ T521] ___sys_sendmsg+0xee/0x170 [13828.343847][ T521] __sys_sendmsg+0xcd/0x170 [13828.343847][ T521] do_syscall_64+0xc6/0x1e0 [13828.343847][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13828.343847][ T521] [13828.345698][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13828.346024][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13828.346024][ T521] dst_init+0x84/0x4a0 [13828.346024][ T521] dst_alloc+0x97/0x150 [13828.346024][ T521] ip6_dst_alloc+0x23/0x90 [13828.346024][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13828.346024][ T521] ip6_pol_route+0x56f/0x840 [13828.346024][ T521] __fib6_rule_action+0x1f3/0x5b0 [13828.346024][ T521] fib_rules_lookup+0x2b4/0xa20 [13828.346024][ T521] fib6_rule_lookup+0x182/0x630 [13828.346024][ T521] ip6_route_output_flags+0x259/0x480 [13828.346024][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13828.346024][ T521] ip6_dst_lookup_flow+0x88/0x190 [13828.346024][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13828.346024][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13828.346024][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13828.346024][ T521] dev_hard_start_xmit+0x146/0x590 [13828.346024][ T521] __dev_queue_xmit+0xf71/0x17f0 [13828.346024][ T521] [13828.348334][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13828.348334][ T521] dst_init+0x84/0x4a0 [13828.348334][ T521] dst_alloc+0x97/0x150 [13828.348334][ T521] ip6_dst_alloc+0x23/0x90 [13828.348334][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13828.348334][ T521] ip6_pol_route+0x56f/0x840 [13828.348334][ T521] __fib6_rule_action+0x1f3/0x5b0 [13828.348334][ T521] fib_rules_lookup+0x2b4/0xa20 [13828.348334][ T521] fib6_rule_lookup+0x182/0x630 [13828.348334][ T521] ip6_route_output_flags+0x259/0x480 [13828.348334][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13828.348334][ T521] ip6_dst_lookup_flow+0x88/0x190 [13828.348334][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13828.348334][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13828.348334][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13828.348334][ T521] dev_hard_start_xmit+0x146/0x590 [13828.348334][ T521] __dev_queue_xmit+0xf71/0x17f0 [13828.348334][ T521] [13828.350624][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13828.350624][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13828.350624][ T521] ip6_validate_gw+0x3f7/0x7b0 [13828.350624][ T521] fib6_nh_init+0xa5b/0x15b0 [13828.350624][ T521] ip6_route_info_create+0xf18/0x17d0 [13828.350624][ T521] ip6_route_multipath_add+0xa42/0x1930 [13828.350624][ T521] inet6_rtm_newroute+0xa2/0x110 [13828.350624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13828.350624][ T521] netlink_rcv_skb+0x130/0x360 [13828.350624][ T521] netlink_unicast+0x449/0x710 [13828.350624][ T521] netlink_sendmsg+0x723/0xbe0 [13828.350624][ T521] ____sys_sendmsg+0x7b2/0xa10 [13828.350624][ T521] ___sys_sendmsg+0xee/0x170 [13828.350624][ T521] __sys_sendmsg+0xcd/0x170 [13828.350624][ T521] do_syscall_64+0xc6/0x1e0 [13828.350624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13828.350624][ T521] [13828.352762][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13828.352762][ T521] netdev_get_by_index+0x5e/0x80 [13828.352762][ T521] fib6_nh_init+0x3d8/0x15b0 [13828.352762][ T521] ip6_route_info_create+0xf18/0x17d0 [13828.352762][ T521] ip6_route_add+0x1c/0x140 [13828.352762][ T521] addrconf_prefix_route+0x2a6/0x430 [13828.352762][ T521] inet6_addr_add+0x4f8/0xa40 [13828.352762][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13828.352762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13828.352762][ T521] netlink_rcv_skb+0x130/0x360 [13828.352762][ T521] netlink_unicast+0x449/0x710 [13828.352762][ T521] netlink_sendmsg+0x723/0xbe0 [13828.352762][ T521] ____sys_sendmsg+0x7b2/0xa10 [13828.352762][ T521] ___sys_sendmsg+0xee/0x170 [13828.352762][ T521] __sys_sendmsg+0xcd/0x170 [13828.352762][ T521] do_syscall_64+0xc6/0x1e0 [13828.352762][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13828.352762][ T521] [13828.354977][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13828.354977][ T521] netdev_get_by_index+0x5e/0x80 [13828.354977][ T521] fib6_nh_init+0x3d8/0x15b0 [13828.354977][ T521] ip6_route_info_create+0xf18/0x17d0 [13828.354977][ T521] addrconf_f6i_alloc+0x315/0x560 [13828.354977][ T521] ipv6_add_addr+0x411/0x2000 [13828.354977][ T521] inet6_addr_add+0x30e/0xa40 [13828.354977][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13828.354977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13828.354977][ T521] netlink_rcv_skb+0x130/0x360 [13828.354977][ T521] netlink_unicast+0x449/0x710 [13828.354977][ T521] netlink_sendmsg+0x723/0xbe0 [13828.354977][ T521] ____sys_sendmsg+0x7b2/0xa10 [13828.354977][ T521] ___sys_sendmsg+0xee/0x170 [13828.354977][ T521] __sys_sendmsg+0xcd/0x170 [13828.354977][ T521] do_syscall_64+0xc6/0x1e0 [13828.354977][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13828.354977][ T521] [13828.357191][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13828.357191][ T521] netdev_get_by_index+0x5e/0x80 [13828.357191][ T521] fib6_nh_init+0x3d8/0x15b0 [13828.357191][ T521] ip6_route_info_create+0xf18/0x17d0 [13828.357191][ T521] ip6_route_add+0x1c/0x140 [13828.357191][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13828.357191][ T521] addrconf_add_dev+0xe2/0x170 [13828.357191][ T521] inet6_addr_add+0x12f/0xa40 [13828.357191][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13828.357191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13828.357191][ T521] netlink_rcv_skb+0x130/0x360 [13828.357191][ T521] netlink_unicast+0x449/0x710 [13828.357191][ T521] netlink_sendmsg+0x723/0xbe0 [13828.357191][ T521] ____sys_sendmsg+0x7b2/0xa10 [13828.357191][ T521] ___sys_sendmsg+0xee/0x170 [13828.357191][ T521] __sys_sendmsg+0xcd/0x170 [13828.357191][ T521] do_syscall_64+0xc6/0x1e0 [13828.357191][ T521] [13828.359364][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13828.359364][ T521] ipv6_add_dev+0x3b9/0x11c0 [13828.359364][ T521] ipv6_find_idev+0x102/0x170 [13828.359364][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13828.359364][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13828.359364][ T521] netlink_rcv_skb+0x130/0x360 [13828.359364][ T521] netlink_unicast+0x449/0x710 [13828.359364][ T521] netlink_sendmsg+0x723/0xbe0 [13828.359364][ T521] ____sys_sendmsg+0x7b2/0xa10 [13828.359364][ T521] ___sys_sendmsg+0xee/0x170 [13828.359364][ T521] __sys_sendmsg+0xcd/0x170 [13828.359364][ T521] do_syscall_64+0xc6/0x1e0 [13828.359364][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13828.359364][ T521] [13828.361062][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13828.361062][ T521] neigh_parms_alloc+0x1e5/0x510 [13828.361062][ T521] ipv6_add_dev+0x2fd/0x11c0 [13828.361062][ T521] ipv6_find_idev+0x102/0x170 [13828.361062][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13828.361062][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13828.361062][ T521] netlink_rcv_skb+0x130/0x360 [13828.361062][ T521] netlink_unicast+0x449/0x710 [13828.361062][ T521] netlink_sendmsg+0x723/0xbe0 [13828.361062][ T521] ____sys_sendmsg+0x7b2/0xa10 [13828.361062][ T521] ___sys_sendmsg+0xee/0x170 [13828.361062][ T521] __sys_sendmsg+0xcd/0x170 [13828.361062][ T521] do_syscall_64+0xc6/0x1e0 [13828.361062][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13828.361062][ T521] [13837.174108][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13837.174648][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13837.174648][ T10] netdev_get_by_index+0x5e/0x80 [13837.174648][ T10] fib6_nh_init+0x3d8/0x15b0 [13837.174648][ T10] ip6_route_info_create+0xf18/0x17d0 [13837.174648][ T10] ip6_route_add+0x1c/0x140 [13837.174648][ T10] addrconf_prefix_route+0x2a6/0x430 [13837.174648][ T10] inet6_addr_add+0x4f8/0xa40 [13837.174648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13837.174648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.174648][ T10] netlink_rcv_skb+0x130/0x360 [13837.174648][ T10] netlink_unicast+0x449/0x710 [13837.174648][ T10] netlink_sendmsg+0x723/0xbe0 [13837.174648][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.174648][ T10] ___sys_sendmsg+0xee/0x170 [13837.174648][ T10] __sys_sendmsg+0xcd/0x170 [13837.174648][ T10] do_syscall_64+0xc6/0x1e0 [13837.174648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.174648][ T10] [13837.176679][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13837.176679][ T10] netdev_get_by_index+0x5e/0x80 [13837.176679][ T10] fib6_nh_init+0x3d8/0x15b0 [13837.176679][ T10] ip6_route_info_create+0xf18/0x17d0 [13837.176679][ T10] addrconf_f6i_alloc+0x315/0x560 [13837.176679][ T10] ipv6_add_addr+0x411/0x2000 [13837.176679][ T10] inet6_addr_add+0x30e/0xa40 [13837.176679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13837.176679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.176679][ T10] netlink_rcv_skb+0x130/0x360 [13837.176679][ T10] netlink_unicast+0x449/0x710 [13837.176679][ T10] netlink_sendmsg+0x723/0xbe0 [13837.176679][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.176679][ T10] ___sys_sendmsg+0xee/0x170 [13837.176679][ T10] __sys_sendmsg+0xcd/0x170 [13837.176679][ T10] do_syscall_64+0xc6/0x1e0 [13837.176679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.176679][ T10] [13837.178707][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13837.178707][ T10] netdev_get_by_index+0x5e/0x80 [13837.178707][ T10] fib6_nh_init+0x3d8/0x15b0 [13837.178707][ T10] ip6_route_info_create+0xf18/0x17d0 [13837.178707][ T10] ip6_route_add+0x1c/0x140 [13837.178707][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13837.178707][ T10] addrconf_add_dev+0xe2/0x170 [13837.178707][ T10] inet6_addr_add+0x12f/0xa40 [13837.178707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13837.178707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.178707][ T10] netlink_rcv_skb+0x130/0x360 [13837.178707][ T10] netlink_unicast+0x449/0x710 [13837.178707][ T10] netlink_sendmsg+0x723/0xbe0 [13837.178707][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.178707][ T10] ___sys_sendmsg+0xee/0x170 [13837.178707][ T10] __sys_sendmsg+0xcd/0x170 [13837.178707][ T10] do_syscall_64+0xc6/0x1e0 [13837.178707][ T10] [13837.180690][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13837.180690][ T10] ipv6_add_dev+0x3b9/0x11c0 [13837.180690][ T10] ipv6_find_idev+0x102/0x170 [13837.180690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13837.180690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.180690][ T10] netlink_rcv_skb+0x130/0x360 [13837.180690][ T10] netlink_unicast+0x449/0x710 [13837.180690][ T10] netlink_sendmsg+0x723/0xbe0 [13837.180690][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.180690][ T10] ___sys_sendmsg+0xee/0x170 [13837.180690][ T10] __sys_sendmsg+0xcd/0x170 [13837.180690][ T10] do_syscall_64+0xc6/0x1e0 [13837.180690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.180690][ T10] [13837.182236][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13837.182236][ T10] neigh_parms_alloc+0x1e5/0x510 [13837.182236][ T10] ipv6_add_dev+0x2fd/0x11c0 [13837.182236][ T10] ipv6_find_idev+0x102/0x170 [13837.182236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13837.182236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.182236][ T10] netlink_rcv_skb+0x130/0x360 [13837.182236][ T10] netlink_unicast+0x449/0x710 [13837.182236][ T10] netlink_sendmsg+0x723/0xbe0 [13837.182236][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.182236][ T10] ___sys_sendmsg+0xee/0x170 [13837.182236][ T10] __sys_sendmsg+0xcd/0x170 [13837.182236][ T10] do_syscall_64+0xc6/0x1e0 [13837.182236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.182236][ T10] [13837.184005][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13837.184251][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13837.184251][ T10] netdev_get_by_index+0x5e/0x80 [13837.184251][ T10] fib6_nh_init+0x3d8/0x15b0 [13837.184251][ T10] ip6_route_info_create+0xf18/0x17d0 [13837.184251][ T10] ip6_route_add+0x1c/0x140 [13837.184251][ T10] addrconf_prefix_route+0x2a6/0x430 [13837.184251][ T10] inet6_addr_add+0x4f8/0xa40 [13837.184251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13837.184251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.184251][ T10] netlink_rcv_skb+0x130/0x360 [13837.184251][ T10] netlink_unicast+0x449/0x710 [13837.184251][ T10] netlink_sendmsg+0x723/0xbe0 [13837.184251][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.184251][ T10] ___sys_sendmsg+0xee/0x170 [13837.184251][ T10] __sys_sendmsg+0xcd/0x170 [13837.184251][ T10] do_syscall_64+0xc6/0x1e0 [13837.184251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.184251][ T10] [13837.186308][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13837.186308][ T10] netdev_get_by_index+0x5e/0x80 [13837.186308][ T10] fib6_nh_init+0x3d8/0x15b0 [13837.186308][ T10] ip6_route_info_create+0xf18/0x17d0 [13837.186308][ T10] addrconf_f6i_alloc+0x315/0x560 [13837.186308][ T10] ipv6_add_addr+0x411/0x2000 [13837.186308][ T10] inet6_addr_add+0x30e/0xa40 [13837.186308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13837.186308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.186308][ T10] netlink_rcv_skb+0x130/0x360 [13837.186308][ T10] netlink_unicast+0x449/0x710 [13837.186308][ T10] netlink_sendmsg+0x723/0xbe0 [13837.186308][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.186308][ T10] ___sys_sendmsg+0xee/0x170 [13837.186308][ T10] __sys_sendmsg+0xcd/0x170 [13837.186308][ T10] do_syscall_64+0xc6/0x1e0 [13837.186308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.186308][ T10] [13837.188376][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13837.188376][ T10] netdev_get_by_index+0x5e/0x80 [13837.188376][ T10] fib6_nh_init+0x3d8/0x15b0 [13837.188376][ T10] ip6_route_info_create+0xf18/0x17d0 [13837.188376][ T10] ip6_route_add+0x1c/0x140 [13837.188376][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13837.188376][ T10] addrconf_add_dev+0xe2/0x170 [13837.188376][ T10] inet6_addr_add+0x12f/0xa40 [13837.188376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13837.188376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.188376][ T10] netlink_rcv_skb+0x130/0x360 [13837.188376][ T10] netlink_unicast+0x449/0x710 [13837.188376][ T10] netlink_sendmsg+0x723/0xbe0 [13837.188376][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.188376][ T10] ___sys_sendmsg+0xee/0x170 [13837.188376][ T10] __sys_sendmsg+0xcd/0x170 [13837.188376][ T10] do_syscall_64+0xc6/0x1e0 [13837.188376][ T10] [13837.190390][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13837.190390][ T10] ipv6_add_dev+0x3b9/0x11c0 [13837.190390][ T10] ipv6_find_idev+0x102/0x170 [13837.190390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13837.190390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.190390][ T10] netlink_rcv_skb+0x130/0x360 [13837.190390][ T10] netlink_unicast+0x449/0x710 [13837.190390][ T10] netlink_sendmsg+0x723/0xbe0 [13837.190390][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.190390][ T10] ___sys_sendmsg+0xee/0x170 [13837.190390][ T10] __sys_sendmsg+0xcd/0x170 [13837.190390][ T10] do_syscall_64+0xc6/0x1e0 [13837.190390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.190390][ T10] [13837.191968][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13837.191968][ T10] neigh_parms_alloc+0x1e5/0x510 [13837.191968][ T10] ipv6_add_dev+0x2fd/0x11c0 [13837.191968][ T10] ipv6_find_idev+0x102/0x170 [13837.191968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13837.191968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.191968][ T10] netlink_rcv_skb+0x130/0x360 [13837.191968][ T10] netlink_unicast+0x449/0x710 [13837.191968][ T10] netlink_sendmsg+0x723/0xbe0 [13837.191968][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.191968][ T10] ___sys_sendmsg+0xee/0x170 [13837.191968][ T10] __sys_sendmsg+0xcd/0x170 [13837.191968][ T10] do_syscall_64+0xc6/0x1e0 [13837.191968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.191968][ T10] [13837.193716][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13837.193988][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13837.193988][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13837.193988][ T10] register_netdevice+0x4d3/0x1690 [13837.193988][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13837.193988][ T10] vlan_newlink+0x393/0x610 [8021q] [13837.193988][ T10] rtnl_newlink_create+0x341/0x850 [13837.193988][ T10] __rtnl_newlink+0xac9/0xd80 [13837.193988][ T10] rtnl_newlink+0x63/0xa0 [13837.193988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.193988][ T10] netlink_rcv_skb+0x130/0x360 [13837.193988][ T10] netlink_unicast+0x449/0x710 [13837.193988][ T10] netlink_sendmsg+0x723/0xbe0 [13837.193988][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.193988][ T10] ___sys_sendmsg+0xee/0x170 [13837.193988][ T10] __sys_sendmsg+0xcd/0x170 [13837.193988][ T10] do_syscall_64+0xc6/0x1e0 [13837.193988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.193988][ T10] [13837.196091][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13837.196343][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13837.196343][ T10] dst_init+0x84/0x4a0 [13837.196343][ T10] dst_alloc+0x97/0x150 [13837.196343][ T10] ip6_dst_alloc+0x23/0x90 [13837.196343][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13837.196343][ T10] ip6_pol_route+0x56f/0x840 [13837.196343][ T10] __fib6_rule_action+0x1f3/0x5b0 [13837.196343][ T10] fib_rules_lookup+0x2b4/0xa20 [13837.196343][ T10] fib6_rule_lookup+0x182/0x630 [13837.196343][ T10] ip6_route_output_flags+0x259/0x480 [13837.196343][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13837.196343][ T10] icmp6_send+0x13dd/0x1b70 [13837.196343][ T10] ip6_link_failure+0x30/0x430 [13837.196343][ T10] ndisc_error_report+0x96/0x160 [13837.196343][ T10] neigh_invalidate+0x206/0x510 [13837.196343][ T10] neigh_timer_handler+0x984/0xf10 [13837.196343][ T10] call_timer_fn+0x170/0x430 [13837.196343][ T10] [13838.606022][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13838.606487][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13838.606487][ T521] ___neigh_create+0x14b/0xf60 [13838.606487][ T521] ip6_finish_output2+0xa70/0xf80 [13838.606487][ T521] ip6_finish_output+0x4ed/0xd30 [13838.606487][ T521] ip6_output+0x1f3/0x770 [13838.606487][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13838.606487][ T521] mld_sendpack+0x62d/0xbc0 [13838.606487][ T521] mld_ifc_work+0x32/0x1f0 [13838.606487][ T521] process_one_work+0x84d/0x18a0 [13838.606487][ T521] worker_thread+0x587/0xd30 [13838.606487][ T521] kthread+0x28a/0x350 [13838.606487][ T521] ret_from_fork+0x31/0x70 [13838.606487][ T521] ret_from_fork_asm+0x1a/0x30 [13838.606487][ T521] [13838.608240][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13838.608240][ T521] dst_init+0x84/0x4a0 [13838.608240][ T521] dst_alloc+0x97/0x150 [13838.608240][ T521] ip6_dst_alloc+0x23/0x90 [13838.608240][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13838.608240][ T521] ip6_pol_route+0x56f/0x840 [13838.608240][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13838.608240][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13838.608240][ T521] ipv6_rcv+0x1ad/0x810 [13838.608240][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13838.608240][ T521] process_backlog+0x101/0x620 [13838.608240][ T521] __napi_poll.constprop.0+0xa2/0x460 [13838.608240][ T521] net_rx_action+0x495/0xbe0 [13838.608240][ T521] __do_softirq+0x1b5/0x7f6 [13838.608240][ T521] [13838.610123][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13838.610123][ T521] dst_init+0x84/0x4a0 [13838.610123][ T521] dst_alloc+0x97/0x150 [13838.610123][ T521] ip6_dst_alloc+0x23/0x90 [13838.610123][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13838.610123][ T521] ip6_pol_route+0x56f/0x840 [13838.610123][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13838.610123][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13838.610123][ T521] ipv6_rcv+0x1ad/0x810 [13838.610123][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13838.610123][ T521] process_backlog+0x101/0x620 [13838.610123][ T521] __napi_poll.constprop.0+0xa2/0x460 [13838.610123][ T521] net_rx_action+0x495/0xbe0 [13838.610123][ T521] __do_softirq+0x1b5/0x7f6 [13838.610123][ T521] [13838.612002][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13838.612002][ T521] netdev_get_by_index+0x5e/0x80 [13838.612002][ T521] fib6_nh_init+0x3d8/0x15b0 [13838.612002][ T521] ip6_route_info_create+0xf18/0x17d0 [13838.612002][ T521] ip6_route_add+0x1c/0x140 [13838.612002][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13838.612002][ T521] addrconf_add_dev+0xe2/0x170 [13838.612002][ T521] inet6_addr_add+0x12f/0xa40 [13838.612002][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13838.612002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13838.612002][ T521] netlink_rcv_skb+0x130/0x360 [13838.612002][ T521] netlink_unicast+0x449/0x710 [13838.612002][ T521] netlink_sendmsg+0x723/0xbe0 [13838.612002][ T521] ____sys_sendmsg+0x7b2/0xa10 [13838.612002][ T521] ___sys_sendmsg+0xee/0x170 [13838.612002][ T521] __sys_sendmsg+0xcd/0x170 [13838.612002][ T521] do_syscall_64+0xc6/0x1e0 [13838.612002][ T521] [13838.614269][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13838.614269][ T521] ipv6_add_dev+0x3b9/0x11c0 [13838.614269][ T521] ipv6_find_idev+0x102/0x170 [13838.614269][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13838.614269][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13838.614269][ T521] netlink_rcv_skb+0x130/0x360 [13838.614269][ T521] netlink_unicast+0x449/0x710 [13838.614269][ T521] netlink_sendmsg+0x723/0xbe0 [13838.614269][ T521] ____sys_sendmsg+0x7b2/0xa10 [13838.614269][ T521] ___sys_sendmsg+0xee/0x170 [13838.614269][ T521] __sys_sendmsg+0xcd/0x170 [13838.614269][ T521] do_syscall_64+0xc6/0x1e0 [13838.614269][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13838.614269][ T521] [13838.616030][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13838.616030][ T521] neigh_parms_alloc+0x1e5/0x510 [13838.616030][ T521] ipv6_add_dev+0x2fd/0x11c0 [13838.616030][ T521] ipv6_find_idev+0x102/0x170 [13838.616030][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13838.616030][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13838.616030][ T521] netlink_rcv_skb+0x130/0x360 [13838.616030][ T521] netlink_unicast+0x449/0x710 [13838.616030][ T521] netlink_sendmsg+0x723/0xbe0 [13838.616030][ T521] ____sys_sendmsg+0x7b2/0xa10 [13838.616030][ T521] ___sys_sendmsg+0xee/0x170 [13838.616030][ T521] __sys_sendmsg+0xcd/0x170 [13838.616030][ T521] do_syscall_64+0xc6/0x1e0 [13838.616030][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13838.616030][ T521] [13838.618008][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13838.618309][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13838.618309][ T521] dst_init+0x84/0x4a0 [13838.618309][ T521] dst_alloc+0x97/0x150 [13838.618309][ T521] ip6_dst_alloc+0x23/0x90 [13838.618309][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13838.618309][ T521] ip6_pol_route+0x56f/0x840 [13838.618309][ T521] __fib6_rule_action+0x1f3/0x5b0 [13838.618309][ T521] fib_rules_lookup+0x2b4/0xa20 [13838.618309][ T521] fib6_rule_lookup+0x182/0x630 [13838.618309][ T521] ip6_route_output_flags+0x259/0x480 [13838.618309][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13838.618309][ T521] ip6_dst_lookup_flow+0x88/0x190 [13838.618309][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13838.618309][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13838.618309][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13838.618309][ T521] dev_hard_start_xmit+0x146/0x590 [13838.618309][ T521] __dev_queue_xmit+0xf71/0x17f0 [13838.618309][ T521] [13838.620693][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13838.620693][ T521] dst_init+0x84/0x4a0 [13838.620693][ T521] dst_alloc+0x97/0x150 [13838.620693][ T521] ip6_dst_alloc+0x23/0x90 [13838.620693][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13838.620693][ T521] ip6_pol_route+0x56f/0x840 [13838.620693][ T521] __fib6_rule_action+0x1f3/0x5b0 [13838.620693][ T521] fib_rules_lookup+0x2b4/0xa20 [13838.620693][ T521] fib6_rule_lookup+0x182/0x630 [13838.620693][ T521] ip6_route_output_flags+0x259/0x480 [13838.620693][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13838.620693][ T521] ip6_dst_lookup_flow+0x88/0x190 [13838.620693][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13838.620693][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13838.620693][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13838.620693][ T521] dev_hard_start_xmit+0x146/0x590 [13838.620693][ T521] __dev_queue_xmit+0xf71/0x17f0 [13838.620693][ T521] [13838.623066][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13838.623066][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13838.623066][ T521] ip6_validate_gw+0x3f7/0x7b0 [13838.623066][ T521] fib6_nh_init+0xa5b/0x15b0 [13838.623066][ T521] ip6_route_info_create+0xf18/0x17d0 [13838.623066][ T521] ip6_route_multipath_add+0xa42/0x1930 [13838.623066][ T521] inet6_rtm_newroute+0xa2/0x110 [13838.623066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13838.623066][ T521] netlink_rcv_skb+0x130/0x360 [13838.623066][ T521] netlink_unicast+0x449/0x710 [13838.623066][ T521] netlink_sendmsg+0x723/0xbe0 [13838.623066][ T521] ____sys_sendmsg+0x7b2/0xa10 [13838.623066][ T521] ___sys_sendmsg+0xee/0x170 [13838.623066][ T521] __sys_sendmsg+0xcd/0x170 [13838.623066][ T521] do_syscall_64+0xc6/0x1e0 [13838.623066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13838.623066][ T521] [13838.625245][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13838.625245][ T521] netdev_get_by_index+0x5e/0x80 [13838.625245][ T521] fib6_nh_init+0x3d8/0x15b0 [13838.625245][ T521] ip6_route_info_create+0xf18/0x17d0 [13838.625245][ T521] ip6_route_add+0x1c/0x140 [13838.625245][ T521] addrconf_prefix_route+0x2a6/0x430 [13838.625245][ T521] inet6_addr_add+0x4f8/0xa40 [13838.625245][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13838.625245][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13838.625245][ T521] netlink_rcv_skb+0x130/0x360 [13838.625245][ T521] netlink_unicast+0x449/0x710 [13838.625245][ T521] netlink_sendmsg+0x723/0xbe0 [13838.625245][ T521] ____sys_sendmsg+0x7b2/0xa10 [13838.625245][ T521] ___sys_sendmsg+0xee/0x170 [13838.625245][ T521] __sys_sendmsg+0xcd/0x170 [13838.625245][ T521] do_syscall_64+0xc6/0x1e0 [13838.625245][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13838.625245][ T521] [13838.627539][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13838.627539][ T521] netdev_get_by_index+0x5e/0x80 [13838.627539][ T521] fib6_nh_init+0x3d8/0x15b0 [13838.627539][ T521] ip6_route_info_create+0xf18/0x17d0 [13838.627539][ T521] addrconf_f6i_alloc+0x315/0x560 [13838.627539][ T521] ipv6_add_addr+0x411/0x2000 [13838.627539][ T521] inet6_addr_add+0x30e/0xa40 [13838.627539][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13838.627539][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13838.627539][ T521] netlink_rcv_skb+0x130/0x360 [13838.627539][ T521] netlink_unicast+0x449/0x710 [13838.627539][ T521] netlink_sendmsg+0x723/0xbe0 [13838.627539][ T521] ____sys_sendmsg+0x7b2/0xa10 [13838.627539][ T521] ___sys_sendmsg+0xee/0x170 [13838.627539][ T521] __sys_sendmsg+0xcd/0x170 [13838.627539][ T521] do_syscall_64+0xc6/0x1e0 [13838.627539][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13838.627539][ T521] [13838.629833][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13838.629833][ T521] netdev_get_by_index+0x5e/0x80 [13838.629833][ T521] fib6_nh_init+0x3d8/0x15b0 [13838.629833][ T521] ip6_route_info_create+0xf18/0x17d0 [13838.629833][ T521] ip6_route_add+0x1c/0x140 [13838.629833][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13838.629833][ T521] addrconf_add_dev+0xe2/0x170 [13838.629833][ T521] inet6_addr_add+0x12f/0xa40 [13838.629833][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13838.629833][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13838.629833][ T521] netlink_rcv_skb+0x130/0x360 [13838.629833][ T521] netlink_unicast+0x449/0x710 [13838.629833][ T521] netlink_sendmsg+0x723/0xbe0 [13838.629833][ T521] ____sys_sendmsg+0x7b2/0xa10 [13838.629833][ T521] ___sys_sendmsg+0xee/0x170 [13838.629833][ T521] __sys_sendmsg+0xcd/0x170 [13838.629833][ T521] do_syscall_64+0xc6/0x1e0 [13838.629833][ T521] [13838.632614][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13838.632614][ T521] ipv6_add_dev+0x3b9/0x11c0 [13838.632614][ T521] ipv6_find_idev+0x102/0x170 [13838.632614][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13838.632614][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13838.632614][ T521] netlink_rcv_skb+0x130/0x360 [13838.632614][ T521] netlink_unicast+0x449/0x710 [13838.632614][ T521] netlink_sendmsg+0x723/0xbe0 [13838.632614][ T521] ____sys_sendmsg+0x7b2/0xa10 [13838.632614][ T521] ___sys_sendmsg+0xee/0x170 [13838.632614][ T521] __sys_sendmsg+0xcd/0x170 [13838.632614][ T521] do_syscall_64+0xc6/0x1e0 [13838.632614][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13838.632614][ T521] [13838.634371][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13838.634371][ T521] neigh_parms_alloc+0x1e5/0x510 [13838.634371][ T521] ipv6_add_dev+0x2fd/0x11c0 [13838.634371][ T521] ipv6_find_idev+0x102/0x170 [13838.634371][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13838.634371][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13838.634371][ T521] netlink_rcv_skb+0x130/0x360 [13838.634371][ T521] netlink_unicast+0x449/0x710 [13838.634371][ T521] netlink_sendmsg+0x723/0xbe0 [13838.634371][ T521] ____sys_sendmsg+0x7b2/0xa10 [13838.634371][ T521] ___sys_sendmsg+0xee/0x170 [13838.634371][ T521] __sys_sendmsg+0xcd/0x170 [13838.634371][ T521] do_syscall_64+0xc6/0x1e0 [13838.634371][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13838.634371][ T521] [13847.437978][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13847.438404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13847.438404][ T10] netdev_get_by_index+0x5e/0x80 [13847.438404][ T10] fib6_nh_init+0x3d8/0x15b0 [13847.438404][ T10] ip6_route_info_create+0xf18/0x17d0 [13847.438404][ T10] ip6_route_add+0x1c/0x140 [13847.438404][ T10] addrconf_prefix_route+0x2a6/0x430 [13847.438404][ T10] inet6_addr_add+0x4f8/0xa40 [13847.438404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13847.438404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.438404][ T10] netlink_rcv_skb+0x130/0x360 [13847.438404][ T10] netlink_unicast+0x449/0x710 [13847.438404][ T10] netlink_sendmsg+0x723/0xbe0 [13847.438404][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.438404][ T10] ___sys_sendmsg+0xee/0x170 [13847.438404][ T10] __sys_sendmsg+0xcd/0x170 [13847.438404][ T10] do_syscall_64+0xc6/0x1e0 [13847.438404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.438404][ T10] [13847.440517][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13847.440517][ T10] netdev_get_by_index+0x5e/0x80 [13847.440517][ T10] fib6_nh_init+0x3d8/0x15b0 [13847.440517][ T10] ip6_route_info_create+0xf18/0x17d0 [13847.440517][ T10] addrconf_f6i_alloc+0x315/0x560 [13847.440517][ T10] ipv6_add_addr+0x411/0x2000 [13847.440517][ T10] inet6_addr_add+0x30e/0xa40 [13847.440517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13847.440517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.440517][ T10] netlink_rcv_skb+0x130/0x360 [13847.440517][ T10] netlink_unicast+0x449/0x710 [13847.440517][ T10] netlink_sendmsg+0x723/0xbe0 [13847.440517][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.440517][ T10] ___sys_sendmsg+0xee/0x170 [13847.440517][ T10] __sys_sendmsg+0xcd/0x170 [13847.440517][ T10] do_syscall_64+0xc6/0x1e0 [13847.440517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.440517][ T10] [13847.442574][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13847.442574][ T10] netdev_get_by_index+0x5e/0x80 [13847.442574][ T10] fib6_nh_init+0x3d8/0x15b0 [13847.442574][ T10] ip6_route_info_create+0xf18/0x17d0 [13847.442574][ T10] ip6_route_add+0x1c/0x140 [13847.442574][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13847.442574][ T10] addrconf_add_dev+0xe2/0x170 [13847.442574][ T10] inet6_addr_add+0x12f/0xa40 [13847.442574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13847.442574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.442574][ T10] netlink_rcv_skb+0x130/0x360 [13847.442574][ T10] netlink_unicast+0x449/0x710 [13847.442574][ T10] netlink_sendmsg+0x723/0xbe0 [13847.442574][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.442574][ T10] ___sys_sendmsg+0xee/0x170 [13847.442574][ T10] __sys_sendmsg+0xcd/0x170 [13847.442574][ T10] do_syscall_64+0xc6/0x1e0 [13847.442574][ T10] [13847.444592][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13847.444592][ T10] ipv6_add_dev+0x3b9/0x11c0 [13847.444592][ T10] ipv6_find_idev+0x102/0x170 [13847.444592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13847.444592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.444592][ T10] netlink_rcv_skb+0x130/0x360 [13847.444592][ T10] netlink_unicast+0x449/0x710 [13847.444592][ T10] netlink_sendmsg+0x723/0xbe0 [13847.444592][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.444592][ T10] ___sys_sendmsg+0xee/0x170 [13847.444592][ T10] __sys_sendmsg+0xcd/0x170 [13847.444592][ T10] do_syscall_64+0xc6/0x1e0 [13847.444592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.444592][ T10] [13847.446178][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13847.446178][ T10] neigh_parms_alloc+0x1e5/0x510 [13847.446178][ T10] ipv6_add_dev+0x2fd/0x11c0 [13847.446178][ T10] ipv6_find_idev+0x102/0x170 [13847.446178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13847.446178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.446178][ T10] netlink_rcv_skb+0x130/0x360 [13847.446178][ T10] netlink_unicast+0x449/0x710 [13847.446178][ T10] netlink_sendmsg+0x723/0xbe0 [13847.446178][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.446178][ T10] ___sys_sendmsg+0xee/0x170 [13847.446178][ T10] __sys_sendmsg+0xcd/0x170 [13847.446178][ T10] do_syscall_64+0xc6/0x1e0 [13847.446178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.446178][ T10] [13847.447960][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13847.448213][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13847.448213][ T10] netdev_get_by_index+0x5e/0x80 [13847.448213][ T10] fib6_nh_init+0x3d8/0x15b0 [13847.448213][ T10] ip6_route_info_create+0xf18/0x17d0 [13847.448213][ T10] ip6_route_add+0x1c/0x140 [13847.448213][ T10] addrconf_prefix_route+0x2a6/0x430 [13847.448213][ T10] inet6_addr_add+0x4f8/0xa40 [13847.448213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13847.448213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.448213][ T10] netlink_rcv_skb+0x130/0x360 [13847.448213][ T10] netlink_unicast+0x449/0x710 [13847.448213][ T10] netlink_sendmsg+0x723/0xbe0 [13847.448213][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.448213][ T10] ___sys_sendmsg+0xee/0x170 [13847.448213][ T10] __sys_sendmsg+0xcd/0x170 [13847.448213][ T10] do_syscall_64+0xc6/0x1e0 [13847.448213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.448213][ T10] [13847.450334][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13847.450334][ T10] netdev_get_by_index+0x5e/0x80 [13847.450334][ T10] fib6_nh_init+0x3d8/0x15b0 [13847.450334][ T10] ip6_route_info_create+0xf18/0x17d0 [13847.450334][ T10] addrconf_f6i_alloc+0x315/0x560 [13847.450334][ T10] ipv6_add_addr+0x411/0x2000 [13847.450334][ T10] inet6_addr_add+0x30e/0xa40 [13847.450334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13847.450334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.450334][ T10] netlink_rcv_skb+0x130/0x360 [13847.450334][ T10] netlink_unicast+0x449/0x710 [13847.450334][ T10] netlink_sendmsg+0x723/0xbe0 [13847.450334][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.450334][ T10] ___sys_sendmsg+0xee/0x170 [13847.450334][ T10] __sys_sendmsg+0xcd/0x170 [13847.450334][ T10] do_syscall_64+0xc6/0x1e0 [13847.450334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.450334][ T10] [13847.452386][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13847.452386][ T10] netdev_get_by_index+0x5e/0x80 [13847.452386][ T10] fib6_nh_init+0x3d8/0x15b0 [13847.452386][ T10] ip6_route_info_create+0xf18/0x17d0 [13847.452386][ T10] ip6_route_add+0x1c/0x140 [13847.452386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13847.452386][ T10] addrconf_add_dev+0xe2/0x170 [13847.452386][ T10] inet6_addr_add+0x12f/0xa40 [13847.452386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13847.452386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.452386][ T10] netlink_rcv_skb+0x130/0x360 [13847.452386][ T10] netlink_unicast+0x449/0x710 [13847.452386][ T10] netlink_sendmsg+0x723/0xbe0 [13847.452386][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.452386][ T10] ___sys_sendmsg+0xee/0x170 [13847.452386][ T10] __sys_sendmsg+0xcd/0x170 [13847.452386][ T10] do_syscall_64+0xc6/0x1e0 [13847.452386][ T10] [13847.454411][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13847.454411][ T10] ipv6_add_dev+0x3b9/0x11c0 [13847.454411][ T10] ipv6_find_idev+0x102/0x170 [13847.454411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13847.454411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.454411][ T10] netlink_rcv_skb+0x130/0x360 [13847.454411][ T10] netlink_unicast+0x449/0x710 [13847.454411][ T10] netlink_sendmsg+0x723/0xbe0 [13847.454411][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.454411][ T10] ___sys_sendmsg+0xee/0x170 [13847.454411][ T10] __sys_sendmsg+0xcd/0x170 [13847.454411][ T10] do_syscall_64+0xc6/0x1e0 [13847.454411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.454411][ T10] [13847.455988][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13847.455988][ T10] neigh_parms_alloc+0x1e5/0x510 [13847.455988][ T10] ipv6_add_dev+0x2fd/0x11c0 [13847.455988][ T10] ipv6_find_idev+0x102/0x170 [13847.455988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13847.455988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.455988][ T10] netlink_rcv_skb+0x130/0x360 [13847.455988][ T10] netlink_unicast+0x449/0x710 [13847.455988][ T10] netlink_sendmsg+0x723/0xbe0 [13847.455988][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.455988][ T10] ___sys_sendmsg+0xee/0x170 [13847.455988][ T10] __sys_sendmsg+0xcd/0x170 [13847.455988][ T10] do_syscall_64+0xc6/0x1e0 [13847.455988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.455988][ T10] [13847.457762][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13847.458054][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13847.458054][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13847.458054][ T10] register_netdevice+0x4d3/0x1690 [13847.458054][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13847.458054][ T10] vlan_newlink+0x393/0x610 [8021q] [13847.458054][ T10] rtnl_newlink_create+0x341/0x850 [13847.458054][ T10] __rtnl_newlink+0xac9/0xd80 [13847.458054][ T10] rtnl_newlink+0x63/0xa0 [13847.458054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.458054][ T10] netlink_rcv_skb+0x130/0x360 [13847.458054][ T10] netlink_unicast+0x449/0x710 [13847.458054][ T10] netlink_sendmsg+0x723/0xbe0 [13847.458054][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.458054][ T10] ___sys_sendmsg+0xee/0x170 [13847.458054][ T10] __sys_sendmsg+0xcd/0x170 [13847.458054][ T10] do_syscall_64+0xc6/0x1e0 [13847.458054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.458054][ T10] [13847.460160][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13847.460426][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13847.460426][ T10] dst_init+0x84/0x4a0 [13847.460426][ T10] dst_alloc+0x97/0x150 [13847.460426][ T10] ip6_dst_alloc+0x23/0x90 [13847.460426][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13847.460426][ T10] ip6_pol_route+0x56f/0x840 [13847.460426][ T10] __fib6_rule_action+0x1f3/0x5b0 [13847.460426][ T10] fib_rules_lookup+0x2b4/0xa20 [13847.460426][ T10] fib6_rule_lookup+0x182/0x630 [13847.460426][ T10] ip6_route_output_flags+0x259/0x480 [13847.460426][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13847.460426][ T10] icmp6_send+0x13dd/0x1b70 [13847.460426][ T10] ip6_link_failure+0x30/0x430 [13847.460426][ T10] ndisc_error_report+0x96/0x160 [13847.460426][ T10] neigh_invalidate+0x206/0x510 [13847.460426][ T10] neigh_timer_handler+0x984/0xf10 [13847.460426][ T10] call_timer_fn+0x170/0x430 [13847.460426][ T10] [13848.845996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13848.846514][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13848.846514][ T521] ___neigh_create+0x14b/0xf60 [13848.846514][ T521] ip6_finish_output2+0xa70/0xf80 [13848.846514][ T521] ip6_finish_output+0x4ed/0xd30 [13848.846514][ T521] ip6_output+0x1f3/0x770 [13848.846514][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13848.846514][ T521] mld_sendpack+0x62d/0xbc0 [13848.846514][ T521] mld_ifc_work+0x32/0x1f0 [13848.846514][ T521] process_one_work+0x84d/0x18a0 [13848.846514][ T521] worker_thread+0x587/0xd30 [13848.846514][ T521] kthread+0x28a/0x350 [13848.846514][ T521] ret_from_fork+0x31/0x70 [13848.846514][ T521] ret_from_fork_asm+0x1a/0x30 [13848.846514][ T521] [13848.848257][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13848.848257][ T521] dst_init+0x84/0x4a0 [13848.848257][ T521] dst_alloc+0x97/0x150 [13848.848257][ T521] ip6_dst_alloc+0x23/0x90 [13848.848257][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13848.848257][ T521] ip6_pol_route+0x56f/0x840 [13848.848257][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13848.848257][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13848.848257][ T521] ipv6_rcv+0x1ad/0x810 [13848.848257][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13848.848257][ T521] process_backlog+0x101/0x620 [13848.848257][ T521] __napi_poll.constprop.0+0xa2/0x460 [13848.848257][ T521] net_rx_action+0x495/0xbe0 [13848.848257][ T521] __do_softirq+0x1b5/0x7f6 [13848.848257][ T521] [13848.850149][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13848.850149][ T521] dst_init+0x84/0x4a0 [13848.850149][ T521] dst_alloc+0x97/0x150 [13848.850149][ T521] ip6_dst_alloc+0x23/0x90 [13848.850149][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13848.850149][ T521] ip6_pol_route+0x56f/0x840 [13848.850149][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13848.850149][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13848.850149][ T521] ipv6_rcv+0x1ad/0x810 [13848.850149][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13848.850149][ T521] process_backlog+0x101/0x620 [13848.850149][ T521] __napi_poll.constprop.0+0xa2/0x460 [13848.850149][ T521] net_rx_action+0x495/0xbe0 [13848.850149][ T521] __do_softirq+0x1b5/0x7f6 [13848.850149][ T521] [13848.852069][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13848.852069][ T521] netdev_get_by_index+0x5e/0x80 [13848.852069][ T521] fib6_nh_init+0x3d8/0x15b0 [13848.852069][ T521] ip6_route_info_create+0xf18/0x17d0 [13848.852069][ T521] ip6_route_add+0x1c/0x140 [13848.852069][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13848.852069][ T521] addrconf_add_dev+0xe2/0x170 [13848.852069][ T521] inet6_addr_add+0x12f/0xa40 [13848.852069][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13848.852069][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.852069][ T521] netlink_rcv_skb+0x130/0x360 [13848.852069][ T521] netlink_unicast+0x449/0x710 [13848.852069][ T521] netlink_sendmsg+0x723/0xbe0 [13848.852069][ T521] ____sys_sendmsg+0x7b2/0xa10 [13848.852069][ T521] ___sys_sendmsg+0xee/0x170 [13848.852069][ T521] __sys_sendmsg+0xcd/0x170 [13848.852069][ T521] do_syscall_64+0xc6/0x1e0 [13848.852069][ T521] [13848.854352][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13848.854352][ T521] ipv6_add_dev+0x3b9/0x11c0 [13848.854352][ T521] ipv6_find_idev+0x102/0x170 [13848.854352][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13848.854352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.854352][ T521] netlink_rcv_skb+0x130/0x360 [13848.854352][ T521] netlink_unicast+0x449/0x710 [13848.854352][ T521] netlink_sendmsg+0x723/0xbe0 [13848.854352][ T521] ____sys_sendmsg+0x7b2/0xa10 [13848.854352][ T521] ___sys_sendmsg+0xee/0x170 [13848.854352][ T521] __sys_sendmsg+0xcd/0x170 [13848.854352][ T521] do_syscall_64+0xc6/0x1e0 [13848.854352][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.854352][ T521] [13848.856101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13848.856101][ T521] neigh_parms_alloc+0x1e5/0x510 [13848.856101][ T521] ipv6_add_dev+0x2fd/0x11c0 [13848.856101][ T521] ipv6_find_idev+0x102/0x170 [13848.856101][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13848.856101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.856101][ T521] netlink_rcv_skb+0x130/0x360 [13848.856101][ T521] netlink_unicast+0x449/0x710 [13848.856101][ T521] netlink_sendmsg+0x723/0xbe0 [13848.856101][ T521] ____sys_sendmsg+0x7b2/0xa10 [13848.856101][ T521] ___sys_sendmsg+0xee/0x170 [13848.856101][ T521] __sys_sendmsg+0xcd/0x170 [13848.856101][ T521] do_syscall_64+0xc6/0x1e0 [13848.856101][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.856101][ T521] [13848.858037][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13848.858344][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13848.858344][ T521] dst_init+0x84/0x4a0 [13848.858344][ T521] dst_alloc+0x97/0x150 [13848.858344][ T521] ip6_dst_alloc+0x23/0x90 [13848.858344][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13848.858344][ T521] ip6_pol_route+0x56f/0x840 [13848.858344][ T521] __fib6_rule_action+0x1f3/0x5b0 [13848.858344][ T521] fib_rules_lookup+0x2b4/0xa20 [13848.858344][ T521] fib6_rule_lookup+0x182/0x630 [13848.858344][ T521] ip6_route_output_flags+0x259/0x480 [13848.858344][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13848.858344][ T521] ip6_dst_lookup_flow+0x88/0x190 [13848.858344][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13848.858344][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13848.858344][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13848.858344][ T521] dev_hard_start_xmit+0x146/0x590 [13848.858344][ T521] __dev_queue_xmit+0xf71/0x17f0 [13848.858344][ T521] [13848.860738][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13848.860738][ T521] dst_init+0x84/0x4a0 [13848.860738][ T521] dst_alloc+0x97/0x150 [13848.860738][ T521] ip6_dst_alloc+0x23/0x90 [13848.860738][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13848.860738][ T521] ip6_pol_route+0x56f/0x840 [13848.860738][ T521] __fib6_rule_action+0x1f3/0x5b0 [13848.860738][ T521] fib_rules_lookup+0x2b4/0xa20 [13848.860738][ T521] fib6_rule_lookup+0x182/0x630 [13848.860738][ T521] ip6_route_output_flags+0x259/0x480 [13848.860738][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13848.860738][ T521] ip6_dst_lookup_flow+0x88/0x190 [13848.860738][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13848.860738][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13848.860738][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13848.860738][ T521] dev_hard_start_xmit+0x146/0x590 [13848.860738][ T521] __dev_queue_xmit+0xf71/0x17f0 [13848.860738][ T521] [13848.863150][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13848.863150][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13848.863150][ T521] ip6_validate_gw+0x3f7/0x7b0 [13848.863150][ T521] fib6_nh_init+0xa5b/0x15b0 [13848.863150][ T521] ip6_route_info_create+0xf18/0x17d0 [13848.863150][ T521] ip6_route_multipath_add+0xa42/0x1930 [13848.863150][ T521] inet6_rtm_newroute+0xa2/0x110 [13848.863150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.863150][ T521] netlink_rcv_skb+0x130/0x360 [13848.863150][ T521] netlink_unicast+0x449/0x710 [13848.863150][ T521] netlink_sendmsg+0x723/0xbe0 [13848.863150][ T521] ____sys_sendmsg+0x7b2/0xa10 [13848.863150][ T521] ___sys_sendmsg+0xee/0x170 [13848.863150][ T521] __sys_sendmsg+0xcd/0x170 [13848.863150][ T521] do_syscall_64+0xc6/0x1e0 [13848.863150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.863150][ T521] [13848.865353][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13848.865353][ T521] netdev_get_by_index+0x5e/0x80 [13848.865353][ T521] fib6_nh_init+0x3d8/0x15b0 [13848.865353][ T521] ip6_route_info_create+0xf18/0x17d0 [13848.865353][ T521] ip6_route_add+0x1c/0x140 [13848.865353][ T521] addrconf_prefix_route+0x2a6/0x430 [13848.865353][ T521] inet6_addr_add+0x4f8/0xa40 [13848.865353][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13848.865353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.865353][ T521] netlink_rcv_skb+0x130/0x360 [13848.865353][ T521] netlink_unicast+0x449/0x710 [13848.865353][ T521] netlink_sendmsg+0x723/0xbe0 [13848.865353][ T521] ____sys_sendmsg+0x7b2/0xa10 [13848.865353][ T521] ___sys_sendmsg+0xee/0x170 [13848.865353][ T521] __sys_sendmsg+0xcd/0x170 [13848.865353][ T521] do_syscall_64+0xc6/0x1e0 [13848.865353][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.865353][ T521] [13848.867624][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13848.867624][ T521] netdev_get_by_index+0x5e/0x80 [13848.867624][ T521] fib6_nh_init+0x3d8/0x15b0 [13848.867624][ T521] ip6_route_info_create+0xf18/0x17d0 [13848.867624][ T521] addrconf_f6i_alloc+0x315/0x560 [13848.867624][ T521] ipv6_add_addr+0x411/0x2000 [13848.867624][ T521] inet6_addr_add+0x30e/0xa40 [13848.867624][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13848.867624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.867624][ T521] netlink_rcv_skb+0x130/0x360 [13848.867624][ T521] netlink_unicast+0x449/0x710 [13848.867624][ T521] netlink_sendmsg+0x723/0xbe0 [13848.867624][ T521] ____sys_sendmsg+0x7b2/0xa10 [13848.867624][ T521] ___sys_sendmsg+0xee/0x170 [13848.867624][ T521] __sys_sendmsg+0xcd/0x170 [13848.867624][ T521] do_syscall_64+0xc6/0x1e0 [13848.867624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.867624][ T521] [13848.869893][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13848.869893][ T521] netdev_get_by_index+0x5e/0x80 [13848.869893][ T521] fib6_nh_init+0x3d8/0x15b0 [13848.869893][ T521] ip6_route_info_create+0xf18/0x17d0 [13848.869893][ T521] ip6_route_add+0x1c/0x140 [13848.869893][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13848.869893][ T521] addrconf_add_dev+0xe2/0x170 [13848.869893][ T521] inet6_addr_add+0x12f/0xa40 [13848.869893][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13848.869893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.869893][ T521] netlink_rcv_skb+0x130/0x360 [13848.869893][ T521] netlink_unicast+0x449/0x710 [13848.869893][ T521] netlink_sendmsg+0x723/0xbe0 [13848.869893][ T521] ____sys_sendmsg+0x7b2/0xa10 [13848.869893][ T521] ___sys_sendmsg+0xee/0x170 [13848.869893][ T521] __sys_sendmsg+0xcd/0x170 [13848.869893][ T521] do_syscall_64+0xc6/0x1e0 [13848.869893][ T521] [13848.872167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13848.872167][ T521] ipv6_add_dev+0x3b9/0x11c0 [13848.872167][ T521] ipv6_find_idev+0x102/0x170 [13848.872167][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13848.872167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.872167][ T521] netlink_rcv_skb+0x130/0x360 [13848.872167][ T521] netlink_unicast+0x449/0x710 [13848.872167][ T521] netlink_sendmsg+0x723/0xbe0 [13848.872167][ T521] ____sys_sendmsg+0x7b2/0xa10 [13848.872167][ T521] ___sys_sendmsg+0xee/0x170 [13848.872167][ T521] __sys_sendmsg+0xcd/0x170 [13848.872167][ T521] do_syscall_64+0xc6/0x1e0 [13848.872167][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.872167][ T521] [13848.873933][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13848.873933][ T521] neigh_parms_alloc+0x1e5/0x510 [13848.873933][ T521] ipv6_add_dev+0x2fd/0x11c0 [13848.873933][ T521] ipv6_find_idev+0x102/0x170 [13848.873933][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13848.873933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.873933][ T521] netlink_rcv_skb+0x130/0x360 [13848.873933][ T521] netlink_unicast+0x449/0x710 [13848.873933][ T521] netlink_sendmsg+0x723/0xbe0 [13848.873933][ T521] ____sys_sendmsg+0x7b2/0xa10 [13848.873933][ T521] ___sys_sendmsg+0xee/0x170 [13848.873933][ T521] __sys_sendmsg+0xcd/0x170 [13848.873933][ T521] do_syscall_64+0xc6/0x1e0 [13848.873933][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.873933][ T521] [13857.550089][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13857.550530][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13857.550530][ T10] netdev_get_by_index+0x5e/0x80 [13857.550530][ T10] fib6_nh_init+0x3d8/0x15b0 [13857.550530][ T10] ip6_route_info_create+0xf18/0x17d0 [13857.550530][ T10] ip6_route_add+0x1c/0x140 [13857.550530][ T10] addrconf_prefix_route+0x2a6/0x430 [13857.550530][ T10] inet6_addr_add+0x4f8/0xa40 [13857.550530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13857.550530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.550530][ T10] netlink_rcv_skb+0x130/0x360 [13857.550530][ T10] netlink_unicast+0x449/0x710 [13857.550530][ T10] netlink_sendmsg+0x723/0xbe0 [13857.550530][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.550530][ T10] ___sys_sendmsg+0xee/0x170 [13857.550530][ T10] __sys_sendmsg+0xcd/0x170 [13857.550530][ T10] do_syscall_64+0xc6/0x1e0 [13857.550530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.550530][ T10] [13857.552678][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13857.552678][ T10] netdev_get_by_index+0x5e/0x80 [13857.552678][ T10] fib6_nh_init+0x3d8/0x15b0 [13857.552678][ T10] ip6_route_info_create+0xf18/0x17d0 [13857.552678][ T10] addrconf_f6i_alloc+0x315/0x560 [13857.552678][ T10] ipv6_add_addr+0x411/0x2000 [13857.552678][ T10] inet6_addr_add+0x30e/0xa40 [13857.552678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13857.552678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.552678][ T10] netlink_rcv_skb+0x130/0x360 [13857.552678][ T10] netlink_unicast+0x449/0x710 [13857.552678][ T10] netlink_sendmsg+0x723/0xbe0 [13857.552678][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.552678][ T10] ___sys_sendmsg+0xee/0x170 [13857.552678][ T10] __sys_sendmsg+0xcd/0x170 [13857.552678][ T10] do_syscall_64+0xc6/0x1e0 [13857.552678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.552678][ T10] [13857.554793][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13857.554793][ T10] netdev_get_by_index+0x5e/0x80 [13857.554793][ T10] fib6_nh_init+0x3d8/0x15b0 [13857.554793][ T10] ip6_route_info_create+0xf18/0x17d0 [13857.554793][ T10] ip6_route_add+0x1c/0x140 [13857.554793][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13857.554793][ T10] addrconf_add_dev+0xe2/0x170 [13857.554793][ T10] inet6_addr_add+0x12f/0xa40 [13857.554793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13857.554793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.554793][ T10] netlink_rcv_skb+0x130/0x360 [13857.554793][ T10] netlink_unicast+0x449/0x710 [13857.554793][ T10] netlink_sendmsg+0x723/0xbe0 [13857.554793][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.554793][ T10] ___sys_sendmsg+0xee/0x170 [13857.554793][ T10] __sys_sendmsg+0xcd/0x170 [13857.554793][ T10] do_syscall_64+0xc6/0x1e0 [13857.554793][ T10] [13857.556866][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13857.556866][ T10] ipv6_add_dev+0x3b9/0x11c0 [13857.556866][ T10] ipv6_find_idev+0x102/0x170 [13857.556866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13857.556866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.556866][ T10] netlink_rcv_skb+0x130/0x360 [13857.556866][ T10] netlink_unicast+0x449/0x710 [13857.556866][ T10] netlink_sendmsg+0x723/0xbe0 [13857.556866][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.556866][ T10] ___sys_sendmsg+0xee/0x170 [13857.556866][ T10] __sys_sendmsg+0xcd/0x170 [13857.556866][ T10] do_syscall_64+0xc6/0x1e0 [13857.556866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.556866][ T10] [13857.558500][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13857.558500][ T10] neigh_parms_alloc+0x1e5/0x510 [13857.558500][ T10] ipv6_add_dev+0x2fd/0x11c0 [13857.558500][ T10] ipv6_find_idev+0x102/0x170 [13857.558500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13857.558500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.558500][ T10] netlink_rcv_skb+0x130/0x360 [13857.558500][ T10] netlink_unicast+0x449/0x710 [13857.558500][ T10] netlink_sendmsg+0x723/0xbe0 [13857.558500][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.558500][ T10] ___sys_sendmsg+0xee/0x170 [13857.558500][ T10] __sys_sendmsg+0xcd/0x170 [13857.558500][ T10] do_syscall_64+0xc6/0x1e0 [13857.558500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.558500][ T10] [13857.560300][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13857.560574][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13857.560574][ T10] netdev_get_by_index+0x5e/0x80 [13857.560574][ T10] fib6_nh_init+0x3d8/0x15b0 [13857.560574][ T10] ip6_route_info_create+0xf18/0x17d0 [13857.560574][ T10] ip6_route_add+0x1c/0x140 [13857.560574][ T10] addrconf_prefix_route+0x2a6/0x430 [13857.560574][ T10] inet6_addr_add+0x4f8/0xa40 [13857.560574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13857.560574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.560574][ T10] netlink_rcv_skb+0x130/0x360 [13857.560574][ T10] netlink_unicast+0x449/0x710 [13857.560574][ T10] netlink_sendmsg+0x723/0xbe0 [13857.560574][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.560574][ T10] ___sys_sendmsg+0xee/0x170 [13857.560574][ T10] __sys_sendmsg+0xcd/0x170 [13857.560574][ T10] do_syscall_64+0xc6/0x1e0 [13857.560574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.560574][ T10] [13857.562689][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13857.562689][ T10] netdev_get_by_index+0x5e/0x80 [13857.562689][ T10] fib6_nh_init+0x3d8/0x15b0 [13857.562689][ T10] ip6_route_info_create+0xf18/0x17d0 [13857.562689][ T10] addrconf_f6i_alloc+0x315/0x560 [13857.562689][ T10] ipv6_add_addr+0x411/0x2000 [13857.562689][ T10] inet6_addr_add+0x30e/0xa40 [13857.562689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13857.562689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.562689][ T10] netlink_rcv_skb+0x130/0x360 [13857.562689][ T10] netlink_unicast+0x449/0x710 [13857.562689][ T10] netlink_sendmsg+0x723/0xbe0 [13857.562689][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.562689][ T10] ___sys_sendmsg+0xee/0x170 [13857.562689][ T10] __sys_sendmsg+0xcd/0x170 [13857.562689][ T10] do_syscall_64+0xc6/0x1e0 [13857.562689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.562689][ T10] [13857.564750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13857.564750][ T10] netdev_get_by_index+0x5e/0x80 [13857.564750][ T10] fib6_nh_init+0x3d8/0x15b0 [13857.564750][ T10] ip6_route_info_create+0xf18/0x17d0 [13857.564750][ T10] ip6_route_add+0x1c/0x140 [13857.564750][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13857.564750][ T10] addrconf_add_dev+0xe2/0x170 [13857.564750][ T10] inet6_addr_add+0x12f/0xa40 [13857.564750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13857.564750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.564750][ T10] netlink_rcv_skb+0x130/0x360 [13857.564750][ T10] netlink_unicast+0x449/0x710 [13857.564750][ T10] netlink_sendmsg+0x723/0xbe0 [13857.564750][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.564750][ T10] ___sys_sendmsg+0xee/0x170 [13857.564750][ T10] __sys_sendmsg+0xcd/0x170 [13857.564750][ T10] do_syscall_64+0xc6/0x1e0 [13857.564750][ T10] [13857.566839][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13857.566839][ T10] ipv6_add_dev+0x3b9/0x11c0 [13857.566839][ T10] ipv6_find_idev+0x102/0x170 [13857.566839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13857.566839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.566839][ T10] netlink_rcv_skb+0x130/0x360 [13857.566839][ T10] netlink_unicast+0x449/0x710 [13857.566839][ T10] netlink_sendmsg+0x723/0xbe0 [13857.566839][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.566839][ T10] ___sys_sendmsg+0xee/0x170 [13857.566839][ T10] __sys_sendmsg+0xcd/0x170 [13857.566839][ T10] do_syscall_64+0xc6/0x1e0 [13857.566839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.566839][ T10] [13857.568453][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13857.568453][ T10] neigh_parms_alloc+0x1e5/0x510 [13857.568453][ T10] ipv6_add_dev+0x2fd/0x11c0 [13857.568453][ T10] ipv6_find_idev+0x102/0x170 [13857.568453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13857.568453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.568453][ T10] netlink_rcv_skb+0x130/0x360 [13857.568453][ T10] netlink_unicast+0x449/0x710 [13857.568453][ T10] netlink_sendmsg+0x723/0xbe0 [13857.568453][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.568453][ T10] ___sys_sendmsg+0xee/0x170 [13857.568453][ T10] __sys_sendmsg+0xcd/0x170 [13857.568453][ T10] do_syscall_64+0xc6/0x1e0 [13857.568453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.568453][ T10] [13857.570250][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13857.570525][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13857.570525][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13857.570525][ T10] register_netdevice+0x4d3/0x1690 [13857.570525][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13857.570525][ T10] vlan_newlink+0x393/0x610 [8021q] [13857.570525][ T10] rtnl_newlink_create+0x341/0x850 [13857.570525][ T10] __rtnl_newlink+0xac9/0xd80 [13857.570525][ T10] rtnl_newlink+0x63/0xa0 [13857.570525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.570525][ T10] netlink_rcv_skb+0x130/0x360 [13857.570525][ T10] netlink_unicast+0x449/0x710 [13857.570525][ T10] netlink_sendmsg+0x723/0xbe0 [13857.570525][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.570525][ T10] ___sys_sendmsg+0xee/0x170 [13857.570525][ T10] __sys_sendmsg+0xcd/0x170 [13857.570525][ T10] do_syscall_64+0xc6/0x1e0 [13857.570525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.570525][ T10] [13857.572633][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13857.572890][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13857.572890][ T10] dst_init+0x84/0x4a0 [13857.572890][ T10] dst_alloc+0x97/0x150 [13857.572890][ T10] ip6_dst_alloc+0x23/0x90 [13857.572890][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13857.572890][ T10] ip6_pol_route+0x56f/0x840 [13857.572890][ T10] __fib6_rule_action+0x1f3/0x5b0 [13857.572890][ T10] fib_rules_lookup+0x2b4/0xa20 [13857.572890][ T10] fib6_rule_lookup+0x182/0x630 [13857.572890][ T10] ip6_route_output_flags+0x259/0x480 [13857.572890][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13857.572890][ T10] icmp6_send+0x13dd/0x1b70 [13857.572890][ T10] ip6_link_failure+0x30/0x430 [13857.572890][ T10] ndisc_error_report+0x96/0x160 [13857.572890][ T10] neigh_invalidate+0x206/0x510 [13857.572890][ T10] neigh_timer_handler+0x984/0xf10 [13857.572890][ T10] call_timer_fn+0x170/0x430 [13857.572890][ T10] [13859.117960][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13859.118524][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13859.118524][ T521] ___neigh_create+0x14b/0xf60 [13859.118524][ T521] ip6_finish_output2+0xa70/0xf80 [13859.118524][ T521] ip6_finish_output+0x4ed/0xd30 [13859.118524][ T521] ip6_output+0x1f3/0x770 [13859.118524][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13859.118524][ T521] mld_sendpack+0x62d/0xbc0 [13859.118524][ T521] mld_ifc_work+0x32/0x1f0 [13859.118524][ T521] process_one_work+0x84d/0x18a0 [13859.118524][ T521] worker_thread+0x587/0xd30 [13859.118524][ T521] kthread+0x28a/0x350 [13859.118524][ T521] ret_from_fork+0x31/0x70 [13859.118524][ T521] ret_from_fork_asm+0x1a/0x30 [13859.118524][ T521] [13859.121083][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13859.121083][ T521] dst_init+0x84/0x4a0 [13859.121083][ T521] dst_alloc+0x97/0x150 [13859.121083][ T521] ip6_dst_alloc+0x23/0x90 [13859.121083][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13859.121083][ T521] ip6_pol_route+0x56f/0x840 [13859.121083][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13859.121083][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13859.121083][ T521] ipv6_rcv+0x1ad/0x810 [13859.121083][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13859.121083][ T521] process_backlog+0x101/0x620 [13859.121083][ T521] __napi_poll.constprop.0+0xa2/0x460 [13859.121083][ T521] net_rx_action+0x495/0xbe0 [13859.121083][ T521] __do_softirq+0x1b5/0x7f6 [13859.121083][ T521] [13859.123952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13859.123952][ T521] dst_init+0x84/0x4a0 [13859.123952][ T521] dst_alloc+0x97/0x150 [13859.123952][ T521] ip6_dst_alloc+0x23/0x90 [13859.123952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13859.123952][ T521] ip6_pol_route+0x56f/0x840 [13859.123952][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13859.123952][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13859.123952][ T521] ipv6_rcv+0x1ad/0x810 [13859.123952][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13859.123952][ T521] process_backlog+0x101/0x620 [13859.123952][ T521] __napi_poll.constprop.0+0xa2/0x460 [13859.123952][ T521] net_rx_action+0x495/0xbe0 [13859.123952][ T521] __do_softirq+0x1b5/0x7f6 [13859.123952][ T521] [13859.126128][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13859.126128][ T521] netdev_get_by_index+0x5e/0x80 [13859.126128][ T521] fib6_nh_init+0x3d8/0x15b0 [13859.126128][ T521] ip6_route_info_create+0xf18/0x17d0 [13859.126128][ T521] ip6_route_add+0x1c/0x140 [13859.126128][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13859.126128][ T521] addrconf_add_dev+0xe2/0x170 [13859.126128][ T521] inet6_addr_add+0x12f/0xa40 [13859.126128][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13859.126128][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13859.126128][ T521] netlink_rcv_skb+0x130/0x360 [13859.126128][ T521] netlink_unicast+0x449/0x710 [13859.126128][ T521] netlink_sendmsg+0x723/0xbe0 [13859.126128][ T521] ____sys_sendmsg+0x7b2/0xa10 [13859.126128][ T521] ___sys_sendmsg+0xee/0x170 [13859.126128][ T521] __sys_sendmsg+0xcd/0x170 [13859.126128][ T521] do_syscall_64+0xc6/0x1e0 [13859.126128][ T521] [13859.128426][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13859.128426][ T521] ipv6_add_dev+0x3b9/0x11c0 [13859.128426][ T521] ipv6_find_idev+0x102/0x170 [13859.128426][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13859.128426][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13859.128426][ T521] netlink_rcv_skb+0x130/0x360 [13859.128426][ T521] netlink_unicast+0x449/0x710 [13859.128426][ T521] netlink_sendmsg+0x723/0xbe0 [13859.128426][ T521] ____sys_sendmsg+0x7b2/0xa10 [13859.128426][ T521] ___sys_sendmsg+0xee/0x170 [13859.128426][ T521] __sys_sendmsg+0xcd/0x170 [13859.128426][ T521] do_syscall_64+0xc6/0x1e0 [13859.128426][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13859.128426][ T521] [13859.130304][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13859.130304][ T521] neigh_parms_alloc+0x1e5/0x510 [13859.130304][ T521] ipv6_add_dev+0x2fd/0x11c0 [13859.130304][ T521] ipv6_find_idev+0x102/0x170 [13859.130304][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13859.130304][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13859.130304][ T521] netlink_rcv_skb+0x130/0x360 [13859.130304][ T521] netlink_unicast+0x449/0x710 [13859.130304][ T521] netlink_sendmsg+0x723/0xbe0 [13859.130304][ T521] ____sys_sendmsg+0x7b2/0xa10 [13859.130304][ T521] ___sys_sendmsg+0xee/0x170 [13859.130304][ T521] __sys_sendmsg+0xcd/0x170 [13859.130304][ T521] do_syscall_64+0xc6/0x1e0 [13859.130304][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13859.130304][ T521] [13859.132223][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13859.132533][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13859.132533][ T521] dst_init+0x84/0x4a0 [13859.132533][ T521] dst_alloc+0x97/0x150 [13859.132533][ T521] ip6_dst_alloc+0x23/0x90 [13859.132533][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13859.132533][ T521] ip6_pol_route+0x56f/0x840 [13859.132533][ T521] __fib6_rule_action+0x1f3/0x5b0 [13859.132533][ T521] fib_rules_lookup+0x2b4/0xa20 [13859.132533][ T521] fib6_rule_lookup+0x182/0x630 [13859.132533][ T521] ip6_route_output_flags+0x259/0x480 [13859.132533][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13859.132533][ T521] ip6_dst_lookup_flow+0x88/0x190 [13859.132533][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13859.132533][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13859.132533][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13859.132533][ T521] dev_hard_start_xmit+0x146/0x590 [13859.132533][ T521] __dev_queue_xmit+0xf71/0x17f0 [13859.132533][ T521] [13859.135005][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13859.135005][ T521] dst_init+0x84/0x4a0 [13859.135005][ T521] dst_alloc+0x97/0x150 [13859.135005][ T521] ip6_dst_alloc+0x23/0x90 [13859.135005][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13859.135005][ T521] ip6_pol_route+0x56f/0x840 [13859.135005][ T521] __fib6_rule_action+0x1f3/0x5b0 [13859.135005][ T521] fib_rules_lookup+0x2b4/0xa20 [13859.135005][ T521] fib6_rule_lookup+0x182/0x630 [13859.135005][ T521] ip6_route_output_flags+0x259/0x480 [13859.135005][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13859.135005][ T521] ip6_dst_lookup_flow+0x88/0x190 [13859.135005][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13859.135005][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13859.135005][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13859.135005][ T521] dev_hard_start_xmit+0x146/0x590 [13859.135005][ T521] __dev_queue_xmit+0xf71/0x17f0 [13859.135005][ T521] [13859.137383][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13859.137383][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13859.137383][ T521] ip6_validate_gw+0x3f7/0x7b0 [13859.137383][ T521] fib6_nh_init+0xa5b/0x15b0 [13859.137383][ T521] ip6_route_info_create+0xf18/0x17d0 [13859.137383][ T521] ip6_route_multipath_add+0xa42/0x1930 [13859.137383][ T521] inet6_rtm_newroute+0xa2/0x110 [13859.137383][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13859.137383][ T521] netlink_rcv_skb+0x130/0x360 [13859.137383][ T521] netlink_unicast+0x449/0x710 [13859.137383][ T521] netlink_sendmsg+0x723/0xbe0 [13859.137383][ T521] ____sys_sendmsg+0x7b2/0xa10 [13859.137383][ T521] ___sys_sendmsg+0xee/0x170 [13859.137383][ T521] __sys_sendmsg+0xcd/0x170 [13859.137383][ T521] do_syscall_64+0xc6/0x1e0 [13859.137383][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13859.137383][ T521] [13859.139571][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13859.139571][ T521] netdev_get_by_index+0x5e/0x80 [13859.139571][ T521] fib6_nh_init+0x3d8/0x15b0 [13859.139571][ T521] ip6_route_info_create+0xf18/0x17d0 [13859.139571][ T521] ip6_route_add+0x1c/0x140 [13859.139571][ T521] addrconf_prefix_route+0x2a6/0x430 [13859.139571][ T521] inet6_addr_add+0x4f8/0xa40 [13859.139571][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13859.139571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13859.139571][ T521] netlink_rcv_skb+0x130/0x360 [13859.139571][ T521] netlink_unicast+0x449/0x710 [13859.139571][ T521] netlink_sendmsg+0x723/0xbe0 [13859.139571][ T521] ____sys_sendmsg+0x7b2/0xa10 [13859.139571][ T521] ___sys_sendmsg+0xee/0x170 [13859.139571][ T521] __sys_sendmsg+0xcd/0x170 [13859.139571][ T521] do_syscall_64+0xc6/0x1e0 [13859.139571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13859.139571][ T521] [13859.141927][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13859.141927][ T521] netdev_get_by_index+0x5e/0x80 [13859.141927][ T521] fib6_nh_init+0x3d8/0x15b0 [13859.141927][ T521] ip6_route_info_create+0xf18/0x17d0 [13859.141927][ T521] addrconf_f6i_alloc+0x315/0x560 [13859.141927][ T521] ipv6_add_addr+0x411/0x2000 [13859.141927][ T521] inet6_addr_add+0x30e/0xa40 [13859.141927][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13859.141927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13859.141927][ T521] netlink_rcv_skb+0x130/0x360 [13859.141927][ T521] netlink_unicast+0x449/0x710 [13859.141927][ T521] netlink_sendmsg+0x723/0xbe0 [13859.141927][ T521] ____sys_sendmsg+0x7b2/0xa10 [13859.141927][ T521] ___sys_sendmsg+0xee/0x170 [13859.141927][ T521] __sys_sendmsg+0xcd/0x170 [13859.141927][ T521] do_syscall_64+0xc6/0x1e0 [13859.141927][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13859.141927][ T521] [13859.144260][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13859.144260][ T521] netdev_get_by_index+0x5e/0x80 [13859.144260][ T521] fib6_nh_init+0x3d8/0x15b0 [13859.144260][ T521] ip6_route_info_create+0xf18/0x17d0 [13859.144260][ T521] ip6_route_add+0x1c/0x140 [13859.144260][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13859.144260][ T521] addrconf_add_dev+0xe2/0x170 [13859.144260][ T521] inet6_addr_add+0x12f/0xa40 [13859.144260][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13859.144260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13859.144260][ T521] netlink_rcv_skb+0x130/0x360 [13859.144260][ T521] netlink_unicast+0x449/0x710 [13859.144260][ T521] netlink_sendmsg+0x723/0xbe0 [13859.144260][ T521] ____sys_sendmsg+0x7b2/0xa10 [13859.144260][ T521] ___sys_sendmsg+0xee/0x170 [13859.144260][ T521] __sys_sendmsg+0xcd/0x170 [13859.144260][ T521] do_syscall_64+0xc6/0x1e0 [13859.144260][ T521] [13859.146610][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13859.146610][ T521] ipv6_add_dev+0x3b9/0x11c0 [13859.146610][ T521] ipv6_find_idev+0x102/0x170 [13859.146610][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13859.146610][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13859.146610][ T521] netlink_rcv_skb+0x130/0x360 [13859.146610][ T521] netlink_unicast+0x449/0x710 [13859.146610][ T521] netlink_sendmsg+0x723/0xbe0 [13859.146610][ T521] ____sys_sendmsg+0x7b2/0xa10 [13859.146610][ T521] ___sys_sendmsg+0xee/0x170 [13859.146610][ T521] __sys_sendmsg+0xcd/0x170 [13859.146610][ T521] do_syscall_64+0xc6/0x1e0 [13859.146610][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13859.146610][ T521] [13859.148400][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13859.148400][ T521] neigh_parms_alloc+0x1e5/0x510 [13859.148400][ T521] ipv6_add_dev+0x2fd/0x11c0 [13859.148400][ T521] ipv6_find_idev+0x102/0x170 [13859.148400][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13859.148400][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13859.148400][ T521] netlink_rcv_skb+0x130/0x360 [13859.148400][ T521] netlink_unicast+0x449/0x710 [13859.148400][ T521] netlink_sendmsg+0x723/0xbe0 [13859.148400][ T521] ____sys_sendmsg+0x7b2/0xa10 [13859.148400][ T521] ___sys_sendmsg+0xee/0x170 [13859.148400][ T521] __sys_sendmsg+0xcd/0x170 [13859.148400][ T521] do_syscall_64+0xc6/0x1e0 [13859.148400][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13859.148400][ T521] [13867.686101][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13867.686568][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13867.686568][ T10] netdev_get_by_index+0x5e/0x80 [13867.686568][ T10] fib6_nh_init+0x3d8/0x15b0 [13867.686568][ T10] ip6_route_info_create+0xf18/0x17d0 [13867.686568][ T10] ip6_route_add+0x1c/0x140 [13867.686568][ T10] addrconf_prefix_route+0x2a6/0x430 [13867.686568][ T10] inet6_addr_add+0x4f8/0xa40 [13867.686568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13867.686568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13867.686568][ T10] netlink_rcv_skb+0x130/0x360 [13867.686568][ T10] netlink_unicast+0x449/0x710 [13867.686568][ T10] netlink_sendmsg+0x723/0xbe0 [13867.686568][ T10] ____sys_sendmsg+0x7b2/0xa10 [13867.686568][ T10] ___sys_sendmsg+0xee/0x170 [13867.686568][ T10] __sys_sendmsg+0xcd/0x170 [13867.686568][ T10] do_syscall_64+0xc6/0x1e0 [13867.686568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13867.686568][ T10] [13867.688635][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13867.688635][ T10] netdev_get_by_index+0x5e/0x80 [13867.688635][ T10] fib6_nh_init+0x3d8/0x15b0 [13867.688635][ T10] ip6_route_info_create+0xf18/0x17d0 [13867.688635][ T10] addrconf_f6i_alloc+0x315/0x560 [13867.688635][ T10] ipv6_add_addr+0x411/0x2000 [13867.688635][ T10] inet6_addr_add+0x30e/0xa40 [13867.688635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13867.688635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13867.688635][ T10] netlink_rcv_skb+0x130/0x360 [13867.688635][ T10] netlink_unicast+0x449/0x710 [13867.688635][ T10] netlink_sendmsg+0x723/0xbe0 [13867.688635][ T10] ____sys_sendmsg+0x7b2/0xa10 [13867.688635][ T10] ___sys_sendmsg+0xee/0x170 [13867.688635][ T10] __sys_sendmsg+0xcd/0x170 [13867.688635][ T10] do_syscall_64+0xc6/0x1e0 [13867.688635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13867.688635][ T10] [13867.690672][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13867.690672][ T10] netdev_get_by_index+0x5e/0x80 [13867.690672][ T10] fib6_nh_init+0x3d8/0x15b0 [13867.690672][ T10] ip6_route_info_create+0xf18/0x17d0 [13867.690672][ T10] ip6_route_add+0x1c/0x140 [13867.690672][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13867.690672][ T10] addrconf_add_dev+0xe2/0x170 [13867.690672][ T10] inet6_addr_add+0x12f/0xa40 [13867.690672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13867.690672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13867.690672][ T10] netlink_rcv_skb+0x130/0x360 [13867.690672][ T10] netlink_unicast+0x449/0x710 [13867.690672][ T10] netlink_sendmsg+0x723/0xbe0 [13867.690672][ T10] ____sys_sendmsg+0x7b2/0xa10 [13867.690672][ T10] ___sys_sendmsg+0xee/0x170 [13867.690672][ T10] __sys_sendmsg+0xcd/0x170 [13867.690672][ T10] do_syscall_64+0xc6/0x1e0 [13867.690672][ T10] [13867.692666][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13867.692666][ T10] ipv6_add_dev+0x3b9/0x11c0 [13867.692666][ T10] ipv6_find_idev+0x102/0x170 [13867.692666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13867.692666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13867.692666][ T10] netlink_rcv_skb+0x130/0x360 [13867.692666][ T10] netlink_unicast+0x449/0x710 [13867.692666][ T10] netlink_sendmsg+0x723/0xbe0 [13867.692666][ T10] ____sys_sendmsg+0x7b2/0xa10 [13867.692666][ T10] ___sys_sendmsg+0xee/0x170 [13867.692666][ T10] __sys_sendmsg+0xcd/0x170 [13867.692666][ T10] do_syscall_64+0xc6/0x1e0 [13867.692666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13867.692666][ T10] [13867.694250][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13867.694250][ T10] neigh_parms_alloc+0x1e5/0x510 [13867.694250][ T10] ipv6_add_dev+0x2fd/0x11c0 [13867.694250][ T10] ipv6_find_idev+0x102/0x170 [13867.694250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13867.694250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13867.694250][ T10] netlink_rcv_skb+0x130/0x360 [13867.694250][ T10] netlink_unicast+0x449/0x710 [13867.694250][ T10] netlink_sendmsg+0x723/0xbe0 [13867.694250][ T10] ____sys_sendmsg+0x7b2/0xa10 [13867.694250][ T10] ___sys_sendmsg+0xee/0x170 [13867.694250][ T10] __sys_sendmsg+0xcd/0x170 [13867.694250][ T10] do_syscall_64+0xc6/0x1e0 [13867.694250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13867.694250][ T10] [13867.695979][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13867.696229][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13867.696229][ T10] netdev_get_by_index+0x5e/0x80 [13867.696229][ T10] fib6_nh_init+0x3d8/0x15b0 [13867.696229][ T10] ip6_route_info_create+0xf18/0x17d0 [13867.696229][ T10] ip6_route_add+0x1c/0x140 [13867.696229][ T10] addrconf_prefix_route+0x2a6/0x430 [13867.696229][ T10] inet6_addr_add+0x4f8/0xa40 [13867.696229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13867.696229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13867.696229][ T10] netlink_rcv_skb+0x130/0x360 [13867.696229][ T10] netlink_unicast+0x449/0x710 [13867.696229][ T10] netlink_sendmsg+0x723/0xbe0 [13867.696229][ T10] ____sys_sendmsg+0x7b2/0xa10 [13867.696229][ T10] ___sys_sendmsg+0xee/0x170 [13867.696229][ T10] __sys_sendmsg+0xcd/0x170 [13867.696229][ T10] do_syscall_64+0xc6/0x1e0 [13867.696229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13867.696229][ T10] [13867.698265][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13867.698265][ T10] netdev_get_by_index+0x5e/0x80 [13867.698265][ T10] fib6_nh_init+0x3d8/0x15b0 [13867.698265][ T10] ip6_route_info_create+0xf18/0x17d0 [13867.698265][ T10] addrconf_f6i_alloc+0x315/0x560 [13867.698265][ T10] ipv6_add_addr+0x411/0x2000 [13867.698265][ T10] inet6_addr_add+0x30e/0xa40 [13867.698265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13867.698265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13867.698265][ T10] netlink_rcv_skb+0x130/0x360 [13867.698265][ T10] netlink_unicast+0x449/0x710 [13867.698265][ T10] netlink_sendmsg+0x723/0xbe0 [13867.698265][ T10] ____sys_sendmsg+0x7b2/0xa10 [13867.698265][ T10] ___sys_sendmsg+0xee/0x170 [13867.698265][ T10] __sys_sendmsg+0xcd/0x170 [13867.698265][ T10] do_syscall_64+0xc6/0x1e0 [13867.698265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13867.698265][ T10] [13867.700301][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13867.700301][ T10] netdev_get_by_index+0x5e/0x80 [13867.700301][ T10] fib6_nh_init+0x3d8/0x15b0 [13867.700301][ T10] ip6_route_info_create+0xf18/0x17d0 [13867.700301][ T10] ip6_route_add+0x1c/0x140 [13867.700301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13867.700301][ T10] addrconf_add_dev+0xe2/0x170 [13867.700301][ T10] inet6_addr_add+0x12f/0xa40 [13867.700301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13867.700301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13867.700301][ T10] netlink_rcv_skb+0x130/0x360 [13867.700301][ T10] netlink_unicast+0x449/0x710 [13867.700301][ T10] netlink_sendmsg+0x723/0xbe0 [13867.700301][ T10] ____sys_sendmsg+0x7b2/0xa10 [13867.700301][ T10] ___sys_sendmsg+0xee/0x170 [13867.700301][ T10] __sys_sendmsg+0xcd/0x170 [13867.700301][ T10] do_syscall_64+0xc6/0x1e0 [13867.700301][ T10] [13867.702287][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13867.702287][ T10] ipv6_add_dev+0x3b9/0x11c0 [13867.702287][ T10] ipv6_find_idev+0x102/0x170 [13867.702287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13867.702287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13867.702287][ T10] netlink_rcv_skb+0x130/0x360 [13867.702287][ T10] netlink_unicast+0x449/0x710 [13867.702287][ T10] netlink_sendmsg+0x723/0xbe0 [13867.702287][ T10] ____sys_sendmsg+0x7b2/0xa10 [13867.702287][ T10] ___sys_sendmsg+0xee/0x170 [13867.702287][ T10] __sys_sendmsg+0xcd/0x170 [13867.702287][ T10] do_syscall_64+0xc6/0x1e0 [13867.702287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13867.702287][ T10] [13867.703848][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13867.703848][ T10] neigh_parms_alloc+0x1e5/0x510 [13867.703848][ T10] ipv6_add_dev+0x2fd/0x11c0 [13867.703848][ T10] ipv6_find_idev+0x102/0x170 [13867.703848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13867.703848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13867.703848][ T10] netlink_rcv_skb+0x130/0x360 [13867.703848][ T10] netlink_unicast+0x449/0x710 [13867.703848][ T10] netlink_sendmsg+0x723/0xbe0 [13867.703848][ T10] ____sys_sendmsg+0x7b2/0xa10 [13867.703848][ T10] ___sys_sendmsg+0xee/0x170 [13867.703848][ T10] __sys_sendmsg+0xcd/0x170 [13867.703848][ T10] do_syscall_64+0xc6/0x1e0 [13867.703848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13867.703848][ T10] [13867.705548][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13867.705797][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13867.705797][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13867.705797][ T10] register_netdevice+0x4d3/0x1690 [13867.705797][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13867.705797][ T10] vlan_newlink+0x393/0x610 [8021q] [13867.705797][ T10] rtnl_newlink_create+0x341/0x850 [13867.705797][ T10] __rtnl_newlink+0xac9/0xd80 [13867.705797][ T10] rtnl_newlink+0x63/0xa0 [13867.705797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13867.705797][ T10] netlink_rcv_skb+0x130/0x360 [13867.705797][ T10] netlink_unicast+0x449/0x710 [13867.705797][ T10] netlink_sendmsg+0x723/0xbe0 [13867.705797][ T10] ____sys_sendmsg+0x7b2/0xa10 [13867.705797][ T10] ___sys_sendmsg+0xee/0x170 [13867.705797][ T10] __sys_sendmsg+0xcd/0x170 [13867.705797][ T10] do_syscall_64+0xc6/0x1e0 [13867.705797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13867.705797][ T10] [13867.707892][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13867.708140][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13867.708140][ T10] dst_init+0x84/0x4a0 [13867.708140][ T10] dst_alloc+0x97/0x150 [13867.708140][ T10] ip6_dst_alloc+0x23/0x90 [13867.708140][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13867.708140][ T10] ip6_pol_route+0x56f/0x840 [13867.708140][ T10] __fib6_rule_action+0x1f3/0x5b0 [13867.708140][ T10] fib_rules_lookup+0x2b4/0xa20 [13867.708140][ T10] fib6_rule_lookup+0x182/0x630 [13867.708140][ T10] ip6_route_output_flags+0x259/0x480 [13867.708140][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13867.708140][ T10] icmp6_send+0x13dd/0x1b70 [13867.708140][ T10] ip6_link_failure+0x30/0x430 [13867.708140][ T10] ndisc_error_report+0x96/0x160 [13867.708140][ T10] neigh_invalidate+0x206/0x510 [13867.708140][ T10] neigh_timer_handler+0x984/0xf10 [13867.708140][ T10] call_timer_fn+0x170/0x430 [13867.708140][ T10] [13869.222066][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13869.222513][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13869.222513][ T521] ___neigh_create+0x14b/0xf60 [13869.222513][ T521] ip6_finish_output2+0xa70/0xf80 [13869.222513][ T521] ip6_finish_output+0x4ed/0xd30 [13869.222513][ T521] ip6_output+0x1f3/0x770 [13869.222513][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13869.222513][ T521] mld_sendpack+0x62d/0xbc0 [13869.222513][ T521] mld_ifc_work+0x32/0x1f0 [13869.222513][ T521] process_one_work+0x84d/0x18a0 [13869.222513][ T521] worker_thread+0x587/0xd30 [13869.222513][ T521] kthread+0x28a/0x350 [13869.222513][ T521] ret_from_fork+0x31/0x70 [13869.222513][ T521] ret_from_fork_asm+0x1a/0x30 [13869.222513][ T521] [13869.224268][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13869.224268][ T521] dst_init+0x84/0x4a0 [13869.224268][ T521] dst_alloc+0x97/0x150 [13869.224268][ T521] ip6_dst_alloc+0x23/0x90 [13869.224268][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13869.224268][ T521] ip6_pol_route+0x56f/0x840 [13869.224268][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13869.224268][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13869.224268][ T521] ipv6_rcv+0x1ad/0x810 [13869.224268][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13869.224268][ T521] process_backlog+0x101/0x620 [13869.224268][ T521] __napi_poll.constprop.0+0xa2/0x460 [13869.224268][ T521] net_rx_action+0x495/0xbe0 [13869.224268][ T521] __do_softirq+0x1b5/0x7f6 [13869.224268][ T521] [13869.226163][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13869.226163][ T521] dst_init+0x84/0x4a0 [13869.226163][ T521] dst_alloc+0x97/0x150 [13869.226163][ T521] ip6_dst_alloc+0x23/0x90 [13869.226163][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13869.226163][ T521] ip6_pol_route+0x56f/0x840 [13869.226163][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13869.226163][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13869.226163][ T521] ipv6_rcv+0x1ad/0x810 [13869.226163][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13869.226163][ T521] process_backlog+0x101/0x620 [13869.226163][ T521] __napi_poll.constprop.0+0xa2/0x460 [13869.226163][ T521] net_rx_action+0x495/0xbe0 [13869.226163][ T521] __do_softirq+0x1b5/0x7f6 [13869.226163][ T521] [13869.228074][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13869.228074][ T521] netdev_get_by_index+0x5e/0x80 [13869.228074][ T521] fib6_nh_init+0x3d8/0x15b0 [13869.228074][ T521] ip6_route_info_create+0xf18/0x17d0 [13869.228074][ T521] ip6_route_add+0x1c/0x140 [13869.228074][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13869.228074][ T521] addrconf_add_dev+0xe2/0x170 [13869.228074][ T521] inet6_addr_add+0x12f/0xa40 [13869.228074][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13869.228074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13869.228074][ T521] netlink_rcv_skb+0x130/0x360 [13869.228074][ T521] netlink_unicast+0x449/0x710 [13869.228074][ T521] netlink_sendmsg+0x723/0xbe0 [13869.228074][ T521] ____sys_sendmsg+0x7b2/0xa10 [13869.228074][ T521] ___sys_sendmsg+0xee/0x170 [13869.228074][ T521] __sys_sendmsg+0xcd/0x170 [13869.228074][ T521] do_syscall_64+0xc6/0x1e0 [13869.228074][ T521] [13869.230333][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13869.230333][ T521] ipv6_add_dev+0x3b9/0x11c0 [13869.230333][ T521] ipv6_find_idev+0x102/0x170 [13869.230333][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13869.230333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13869.230333][ T521] netlink_rcv_skb+0x130/0x360 [13869.230333][ T521] netlink_unicast+0x449/0x710 [13869.230333][ T521] netlink_sendmsg+0x723/0xbe0 [13869.230333][ T521] ____sys_sendmsg+0x7b2/0xa10 [13869.230333][ T521] ___sys_sendmsg+0xee/0x170 [13869.230333][ T521] __sys_sendmsg+0xcd/0x170 [13869.230333][ T521] do_syscall_64+0xc6/0x1e0 [13869.230333][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13869.230333][ T521] [13869.232082][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13869.232082][ T521] neigh_parms_alloc+0x1e5/0x510 [13869.232082][ T521] ipv6_add_dev+0x2fd/0x11c0 [13869.232082][ T521] ipv6_find_idev+0x102/0x170 [13869.232082][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13869.232082][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13869.232082][ T521] netlink_rcv_skb+0x130/0x360 [13869.232082][ T521] netlink_unicast+0x449/0x710 [13869.232082][ T521] netlink_sendmsg+0x723/0xbe0 [13869.232082][ T521] ____sys_sendmsg+0x7b2/0xa10 [13869.232082][ T521] ___sys_sendmsg+0xee/0x170 [13869.232082][ T521] __sys_sendmsg+0xcd/0x170 [13869.232082][ T521] do_syscall_64+0xc6/0x1e0 [13869.232082][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13869.232082][ T521] [13869.233976][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13869.234270][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13869.234270][ T521] dst_init+0x84/0x4a0 [13869.234270][ T521] dst_alloc+0x97/0x150 [13869.234270][ T521] ip6_dst_alloc+0x23/0x90 [13869.234270][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13869.234270][ T521] ip6_pol_route+0x56f/0x840 [13869.234270][ T521] __fib6_rule_action+0x1f3/0x5b0 [13869.234270][ T521] fib_rules_lookup+0x2b4/0xa20 [13869.234270][ T521] fib6_rule_lookup+0x182/0x630 [13869.234270][ T521] ip6_route_output_flags+0x259/0x480 [13869.234270][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13869.234270][ T521] ip6_dst_lookup_flow+0x88/0x190 [13869.234270][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13869.234270][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13869.234270][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13869.234270][ T521] dev_hard_start_xmit+0x146/0x590 [13869.234270][ T521] __dev_queue_xmit+0xf71/0x17f0 [13869.234270][ T521] [13869.236579][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13869.236579][ T521] dst_init+0x84/0x4a0 [13869.236579][ T521] dst_alloc+0x97/0x150 [13869.236579][ T521] ip6_dst_alloc+0x23/0x90 [13869.236579][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13869.236579][ T521] ip6_pol_route+0x56f/0x840 [13869.236579][ T521] __fib6_rule_action+0x1f3/0x5b0 [13869.236579][ T521] fib_rules_lookup+0x2b4/0xa20 [13869.236579][ T521] fib6_rule_lookup+0x182/0x630 [13869.236579][ T521] ip6_route_output_flags+0x259/0x480 [13869.236579][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13869.236579][ T521] ip6_dst_lookup_flow+0x88/0x190 [13869.236579][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13869.236579][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13869.236579][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13869.236579][ T521] dev_hard_start_xmit+0x146/0x590 [13869.236579][ T521] __dev_queue_xmit+0xf71/0x17f0 [13869.236579][ T521] [13869.238862][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13869.238862][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13869.238862][ T521] ip6_validate_gw+0x3f7/0x7b0 [13869.238862][ T521] fib6_nh_init+0xa5b/0x15b0 [13869.238862][ T521] ip6_route_info_create+0xf18/0x17d0 [13869.238862][ T521] ip6_route_multipath_add+0xa42/0x1930 [13869.238862][ T521] inet6_rtm_newroute+0xa2/0x110 [13869.238862][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13869.238862][ T521] netlink_rcv_skb+0x130/0x360 [13869.238862][ T521] netlink_unicast+0x449/0x710 [13869.238862][ T521] netlink_sendmsg+0x723/0xbe0 [13869.238862][ T521] ____sys_sendmsg+0x7b2/0xa10 [13869.238862][ T521] ___sys_sendmsg+0xee/0x170 [13869.238862][ T521] __sys_sendmsg+0xcd/0x170 [13869.238862][ T521] do_syscall_64+0xc6/0x1e0 [13869.238862][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13869.238862][ T521] [13869.240976][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13869.240976][ T521] netdev_get_by_index+0x5e/0x80 [13869.240976][ T521] fib6_nh_init+0x3d8/0x15b0 [13869.240976][ T521] ip6_route_info_create+0xf18/0x17d0 [13869.240976][ T521] ip6_route_add+0x1c/0x140 [13869.240976][ T521] addrconf_prefix_route+0x2a6/0x430 [13869.240976][ T521] inet6_addr_add+0x4f8/0xa40 [13869.240976][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13869.240976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13869.240976][ T521] netlink_rcv_skb+0x130/0x360 [13869.240976][ T521] netlink_unicast+0x449/0x710 [13869.240976][ T521] netlink_sendmsg+0x723/0xbe0 [13869.240976][ T521] ____sys_sendmsg+0x7b2/0xa10 [13869.240976][ T521] ___sys_sendmsg+0xee/0x170 [13869.240976][ T521] __sys_sendmsg+0xcd/0x170 [13869.240976][ T521] do_syscall_64+0xc6/0x1e0 [13869.240976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13869.240976][ T521] [13869.243189][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13869.243189][ T521] netdev_get_by_index+0x5e/0x80 [13869.243189][ T521] fib6_nh_init+0x3d8/0x15b0 [13869.243189][ T521] ip6_route_info_create+0xf18/0x17d0 [13869.243189][ T521] addrconf_f6i_alloc+0x315/0x560 [13869.243189][ T521] ipv6_add_addr+0x411/0x2000 [13869.243189][ T521] inet6_addr_add+0x30e/0xa40 [13869.243189][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13869.243189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13869.243189][ T521] netlink_rcv_skb+0x130/0x360 [13869.243189][ T521] netlink_unicast+0x449/0x710 [13869.243189][ T521] netlink_sendmsg+0x723/0xbe0 [13869.243189][ T521] ____sys_sendmsg+0x7b2/0xa10 [13869.243189][ T521] ___sys_sendmsg+0xee/0x170 [13869.243189][ T521] __sys_sendmsg+0xcd/0x170 [13869.243189][ T521] do_syscall_64+0xc6/0x1e0 [13869.243189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13869.243189][ T521] [13869.245410][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13869.245410][ T521] netdev_get_by_index+0x5e/0x80 [13869.245410][ T521] fib6_nh_init+0x3d8/0x15b0 [13869.245410][ T521] ip6_route_info_create+0xf18/0x17d0 [13869.245410][ T521] ip6_route_add+0x1c/0x140 [13869.245410][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13869.245410][ T521] addrconf_add_dev+0xe2/0x170 [13869.245410][ T521] inet6_addr_add+0x12f/0xa40 [13869.245410][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13869.245410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13869.245410][ T521] netlink_rcv_skb+0x130/0x360 [13869.245410][ T521] netlink_unicast+0x449/0x710 [13869.245410][ T521] netlink_sendmsg+0x723/0xbe0 [13869.245410][ T521] ____sys_sendmsg+0x7b2/0xa10 [13869.245410][ T521] ___sys_sendmsg+0xee/0x170 [13869.245410][ T521] __sys_sendmsg+0xcd/0x170 [13869.245410][ T521] do_syscall_64+0xc6/0x1e0 [13869.245410][ T521] [13869.247601][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13869.247601][ T521] ipv6_add_dev+0x3b9/0x11c0 [13869.247601][ T521] ipv6_find_idev+0x102/0x170 [13869.247601][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13869.247601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13869.247601][ T521] netlink_rcv_skb+0x130/0x360 [13869.247601][ T521] netlink_unicast+0x449/0x710 [13869.247601][ T521] netlink_sendmsg+0x723/0xbe0 [13869.247601][ T521] ____sys_sendmsg+0x7b2/0xa10 [13869.247601][ T521] ___sys_sendmsg+0xee/0x170 [13869.247601][ T521] __sys_sendmsg+0xcd/0x170 [13869.247601][ T521] do_syscall_64+0xc6/0x1e0 [13869.247601][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13869.247601][ T521] [13869.249309][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13869.249309][ T521] neigh_parms_alloc+0x1e5/0x510 [13869.249309][ T521] ipv6_add_dev+0x2fd/0x11c0 [13869.249309][ T521] ipv6_find_idev+0x102/0x170 [13869.249309][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13869.249309][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13869.249309][ T521] netlink_rcv_skb+0x130/0x360 [13869.249309][ T521] netlink_unicast+0x449/0x710 [13869.249309][ T521] netlink_sendmsg+0x723/0xbe0 [13869.249309][ T521] ____sys_sendmsg+0x7b2/0xa10 [13869.249309][ T521] ___sys_sendmsg+0xee/0x170 [13869.249309][ T521] __sys_sendmsg+0xcd/0x170 [13869.249309][ T521] do_syscall_64+0xc6/0x1e0 [13869.249309][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13869.249309][ T521] [13877.965993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13877.966466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13877.966466][ T10] netdev_get_by_index+0x5e/0x80 [13877.966466][ T10] fib6_nh_init+0x3d8/0x15b0 [13877.966466][ T10] ip6_route_info_create+0xf18/0x17d0 [13877.966466][ T10] ip6_route_add+0x1c/0x140 [13877.966466][ T10] addrconf_prefix_route+0x2a6/0x430 [13877.966466][ T10] inet6_addr_add+0x4f8/0xa40 [13877.966466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13877.966466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13877.966466][ T10] netlink_rcv_skb+0x130/0x360 [13877.966466][ T10] netlink_unicast+0x449/0x710 [13877.966466][ T10] netlink_sendmsg+0x723/0xbe0 [13877.966466][ T10] ____sys_sendmsg+0x7b2/0xa10 [13877.966466][ T10] ___sys_sendmsg+0xee/0x170 [13877.966466][ T10] __sys_sendmsg+0xcd/0x170 [13877.966466][ T10] do_syscall_64+0xc6/0x1e0 [13877.966466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13877.966466][ T10] [13877.968591][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13877.968591][ T10] netdev_get_by_index+0x5e/0x80 [13877.968591][ T10] fib6_nh_init+0x3d8/0x15b0 [13877.968591][ T10] ip6_route_info_create+0xf18/0x17d0 [13877.968591][ T10] addrconf_f6i_alloc+0x315/0x560 [13877.968591][ T10] ipv6_add_addr+0x411/0x2000 [13877.968591][ T10] inet6_addr_add+0x30e/0xa40 [13877.968591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13877.968591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13877.968591][ T10] netlink_rcv_skb+0x130/0x360 [13877.968591][ T10] netlink_unicast+0x449/0x710 [13877.968591][ T10] netlink_sendmsg+0x723/0xbe0 [13877.968591][ T10] ____sys_sendmsg+0x7b2/0xa10 [13877.968591][ T10] ___sys_sendmsg+0xee/0x170 [13877.968591][ T10] __sys_sendmsg+0xcd/0x170 [13877.968591][ T10] do_syscall_64+0xc6/0x1e0 [13877.968591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13877.968591][ T10] [13877.970637][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13877.970637][ T10] netdev_get_by_index+0x5e/0x80 [13877.970637][ T10] fib6_nh_init+0x3d8/0x15b0 [13877.970637][ T10] ip6_route_info_create+0xf18/0x17d0 [13877.970637][ T10] ip6_route_add+0x1c/0x140 [13877.970637][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13877.970637][ T10] addrconf_add_dev+0xe2/0x170 [13877.970637][ T10] inet6_addr_add+0x12f/0xa40 [13877.970637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13877.970637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13877.970637][ T10] netlink_rcv_skb+0x130/0x360 [13877.970637][ T10] netlink_unicast+0x449/0x710 [13877.970637][ T10] netlink_sendmsg+0x723/0xbe0 [13877.970637][ T10] ____sys_sendmsg+0x7b2/0xa10 [13877.970637][ T10] ___sys_sendmsg+0xee/0x170 [13877.970637][ T10] __sys_sendmsg+0xcd/0x170 [13877.970637][ T10] do_syscall_64+0xc6/0x1e0 [13877.970637][ T10] [13877.972657][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13877.972657][ T10] ipv6_add_dev+0x3b9/0x11c0 [13877.972657][ T10] ipv6_find_idev+0x102/0x170 [13877.972657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13877.972657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13877.972657][ T10] netlink_rcv_skb+0x130/0x360 [13877.972657][ T10] netlink_unicast+0x449/0x710 [13877.972657][ T10] netlink_sendmsg+0x723/0xbe0 [13877.972657][ T10] ____sys_sendmsg+0x7b2/0xa10 [13877.972657][ T10] ___sys_sendmsg+0xee/0x170 [13877.972657][ T10] __sys_sendmsg+0xcd/0x170 [13877.972657][ T10] do_syscall_64+0xc6/0x1e0 [13877.972657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13877.972657][ T10] [13877.974208][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13877.974208][ T10] neigh_parms_alloc+0x1e5/0x510 [13877.974208][ T10] ipv6_add_dev+0x2fd/0x11c0 [13877.974208][ T10] ipv6_find_idev+0x102/0x170 [13877.974208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13877.974208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13877.974208][ T10] netlink_rcv_skb+0x130/0x360 [13877.974208][ T10] netlink_unicast+0x449/0x710 [13877.974208][ T10] netlink_sendmsg+0x723/0xbe0 [13877.974208][ T10] ____sys_sendmsg+0x7b2/0xa10 [13877.974208][ T10] ___sys_sendmsg+0xee/0x170 [13877.974208][ T10] __sys_sendmsg+0xcd/0x170 [13877.974208][ T10] do_syscall_64+0xc6/0x1e0 [13877.974208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13877.974208][ T10] [13877.975939][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13877.976185][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13877.976185][ T10] netdev_get_by_index+0x5e/0x80 [13877.976185][ T10] fib6_nh_init+0x3d8/0x15b0 [13877.976185][ T10] ip6_route_info_create+0xf18/0x17d0 [13877.976185][ T10] ip6_route_add+0x1c/0x140 [13877.976185][ T10] addrconf_prefix_route+0x2a6/0x430 [13877.976185][ T10] inet6_addr_add+0x4f8/0xa40 [13877.976185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13877.976185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13877.976185][ T10] netlink_rcv_skb+0x130/0x360 [13877.976185][ T10] netlink_unicast+0x449/0x710 [13877.976185][ T10] netlink_sendmsg+0x723/0xbe0 [13877.976185][ T10] ____sys_sendmsg+0x7b2/0xa10 [13877.976185][ T10] ___sys_sendmsg+0xee/0x170 [13877.976185][ T10] __sys_sendmsg+0xcd/0x170 [13877.976185][ T10] do_syscall_64+0xc6/0x1e0 [13877.976185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13877.976185][ T10] [13877.978251][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13877.978251][ T10] netdev_get_by_index+0x5e/0x80 [13877.978251][ T10] fib6_nh_init+0x3d8/0x15b0 [13877.978251][ T10] ip6_route_info_create+0xf18/0x17d0 [13877.978251][ T10] addrconf_f6i_alloc+0x315/0x560 [13877.978251][ T10] ipv6_add_addr+0x411/0x2000 [13877.978251][ T10] inet6_addr_add+0x30e/0xa40 [13877.978251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13877.978251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13877.978251][ T10] netlink_rcv_skb+0x130/0x360 [13877.978251][ T10] netlink_unicast+0x449/0x710 [13877.978251][ T10] netlink_sendmsg+0x723/0xbe0 [13877.978251][ T10] ____sys_sendmsg+0x7b2/0xa10 [13877.978251][ T10] ___sys_sendmsg+0xee/0x170 [13877.978251][ T10] __sys_sendmsg+0xcd/0x170 [13877.978251][ T10] do_syscall_64+0xc6/0x1e0 [13877.978251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13877.978251][ T10] [13877.980335][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13877.980335][ T10] netdev_get_by_index+0x5e/0x80 [13877.980335][ T10] fib6_nh_init+0x3d8/0x15b0 [13877.980335][ T10] ip6_route_info_create+0xf18/0x17d0 [13877.980335][ T10] ip6_route_add+0x1c/0x140 [13877.980335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13877.980335][ T10] addrconf_add_dev+0xe2/0x170 [13877.980335][ T10] inet6_addr_add+0x12f/0xa40 [13877.980335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13877.980335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13877.980335][ T10] netlink_rcv_skb+0x130/0x360 [13877.980335][ T10] netlink_unicast+0x449/0x710 [13877.980335][ T10] netlink_sendmsg+0x723/0xbe0 [13877.980335][ T10] ____sys_sendmsg+0x7b2/0xa10 [13877.980335][ T10] ___sys_sendmsg+0xee/0x170 [13877.980335][ T10] __sys_sendmsg+0xcd/0x170 [13877.980335][ T10] do_syscall_64+0xc6/0x1e0 [13877.980335][ T10] [13877.982443][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13877.982443][ T10] ipv6_add_dev+0x3b9/0x11c0 [13877.982443][ T10] ipv6_find_idev+0x102/0x170 [13877.982443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13877.982443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13877.982443][ T10] netlink_rcv_skb+0x130/0x360 [13877.982443][ T10] netlink_unicast+0x449/0x710 [13877.982443][ T10] netlink_sendmsg+0x723/0xbe0 [13877.982443][ T10] ____sys_sendmsg+0x7b2/0xa10 [13877.982443][ T10] ___sys_sendmsg+0xee/0x170 [13877.982443][ T10] __sys_sendmsg+0xcd/0x170 [13877.982443][ T10] do_syscall_64+0xc6/0x1e0 [13877.982443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13877.982443][ T10] [13877.984048][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13877.984048][ T10] neigh_parms_alloc+0x1e5/0x510 [13877.984048][ T10] ipv6_add_dev+0x2fd/0x11c0 [13877.984048][ T10] ipv6_find_idev+0x102/0x170 [13877.984048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13877.984048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13877.984048][ T10] netlink_rcv_skb+0x130/0x360 [13877.984048][ T10] netlink_unicast+0x449/0x710 [13877.984048][ T10] netlink_sendmsg+0x723/0xbe0 [13877.984048][ T10] ____sys_sendmsg+0x7b2/0xa10 [13877.984048][ T10] ___sys_sendmsg+0xee/0x170 [13877.984048][ T10] __sys_sendmsg+0xcd/0x170 [13877.984048][ T10] do_syscall_64+0xc6/0x1e0 [13877.984048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13877.984048][ T10] [13877.985759][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13877.986069][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13877.986069][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13877.986069][ T10] register_netdevice+0x4d3/0x1690 [13877.986069][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13877.986069][ T10] vlan_newlink+0x393/0x610 [8021q] [13877.986069][ T10] rtnl_newlink_create+0x341/0x850 [13877.986069][ T10] __rtnl_newlink+0xac9/0xd80 [13877.986069][ T10] rtnl_newlink+0x63/0xa0 [13877.986069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13877.986069][ T10] netlink_rcv_skb+0x130/0x360 [13877.986069][ T10] netlink_unicast+0x449/0x710 [13877.986069][ T10] netlink_sendmsg+0x723/0xbe0 [13877.986069][ T10] ____sys_sendmsg+0x7b2/0xa10 [13877.986069][ T10] ___sys_sendmsg+0xee/0x170 [13877.986069][ T10] __sys_sendmsg+0xcd/0x170 [13877.986069][ T10] do_syscall_64+0xc6/0x1e0 [13877.986069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13877.986069][ T10] [13877.988203][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13877.988455][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13877.988455][ T10] dst_init+0x84/0x4a0 [13877.988455][ T10] dst_alloc+0x97/0x150 [13877.988455][ T10] ip6_dst_alloc+0x23/0x90 [13877.988455][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13877.988455][ T10] ip6_pol_route+0x56f/0x840 [13877.988455][ T10] __fib6_rule_action+0x1f3/0x5b0 [13877.988455][ T10] fib_rules_lookup+0x2b4/0xa20 [13877.988455][ T10] fib6_rule_lookup+0x182/0x630 [13877.988455][ T10] ip6_route_output_flags+0x259/0x480 [13877.988455][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13877.988455][ T10] icmp6_send+0x13dd/0x1b70 [13877.988455][ T10] ip6_link_failure+0x30/0x430 [13877.988455][ T10] ndisc_error_report+0x96/0x160 [13877.988455][ T10] neigh_invalidate+0x206/0x510 [13877.988455][ T10] neigh_timer_handler+0x984/0xf10 [13877.988455][ T10] call_timer_fn+0x170/0x430 [13877.988455][ T10] [13879.502040][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13879.502564][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13879.502564][ T521] ___neigh_create+0x14b/0xf60 [13879.502564][ T521] ip6_finish_output2+0xa70/0xf80 [13879.502564][ T521] ip6_finish_output+0x4ed/0xd30 [13879.502564][ T521] ip6_output+0x1f3/0x770 [13879.502564][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13879.502564][ T521] mld_sendpack+0x62d/0xbc0 [13879.502564][ T521] mld_ifc_work+0x32/0x1f0 [13879.502564][ T521] process_one_work+0x84d/0x18a0 [13879.502564][ T521] worker_thread+0x587/0xd30 [13879.502564][ T521] kthread+0x28a/0x350 [13879.502564][ T521] ret_from_fork+0x31/0x70 [13879.502564][ T521] ret_from_fork_asm+0x1a/0x30 [13879.502564][ T521] [13879.505353][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13879.505353][ T521] dst_init+0x84/0x4a0 [13879.505353][ T521] dst_alloc+0x97/0x150 [13879.505353][ T521] ip6_dst_alloc+0x23/0x90 [13879.505353][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13879.505353][ T521] ip6_pol_route+0x56f/0x840 [13879.505353][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13879.505353][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13879.505353][ T521] ipv6_rcv+0x1ad/0x810 [13879.505353][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13879.505353][ T521] process_backlog+0x101/0x620 [13879.505353][ T521] __napi_poll.constprop.0+0xa2/0x460 [13879.505353][ T521] net_rx_action+0x495/0xbe0 [13879.505353][ T521] __do_softirq+0x1b5/0x7f6 [13879.505353][ T521] [13879.508403][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13879.508403][ T521] dst_init+0x84/0x4a0 [13879.508403][ T521] dst_alloc+0x97/0x150 [13879.508403][ T521] ip6_dst_alloc+0x23/0x90 [13879.508403][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13879.508403][ T521] ip6_pol_route+0x56f/0x840 [13879.508403][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13879.508403][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13879.508403][ T521] ipv6_rcv+0x1ad/0x810 [13879.508403][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13879.508403][ T521] process_backlog+0x101/0x620 [13879.508403][ T521] __napi_poll.constprop.0+0xa2/0x460 [13879.508403][ T521] net_rx_action+0x495/0xbe0 [13879.508403][ T521] __do_softirq+0x1b5/0x7f6 [13879.508403][ T521] [13879.511458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13879.511458][ T521] netdev_get_by_index+0x5e/0x80 [13879.511458][ T521] fib6_nh_init+0x3d8/0x15b0 [13879.511458][ T521] ip6_route_info_create+0xf18/0x17d0 [13879.511458][ T521] ip6_route_add+0x1c/0x140 [13879.511458][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13879.511458][ T521] addrconf_add_dev+0xe2/0x170 [13879.511458][ T521] inet6_addr_add+0x12f/0xa40 [13879.511458][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13879.511458][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.511458][ T521] netlink_rcv_skb+0x130/0x360 [13879.511458][ T521] netlink_unicast+0x449/0x710 [13879.511458][ T521] netlink_sendmsg+0x723/0xbe0 [13879.511458][ T521] ____sys_sendmsg+0x7b2/0xa10 [13879.511458][ T521] ___sys_sendmsg+0xee/0x170 [13879.511458][ T521] __sys_sendmsg+0xcd/0x170 [13879.511458][ T521] do_syscall_64+0xc6/0x1e0 [13879.511458][ T521] [13879.515119][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13879.515119][ T521] ipv6_add_dev+0x3b9/0x11c0 [13879.515119][ T521] ipv6_find_idev+0x102/0x170 [13879.515119][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13879.515119][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.515119][ T521] netlink_rcv_skb+0x130/0x360 [13879.515119][ T521] netlink_unicast+0x449/0x710 [13879.515119][ T521] netlink_sendmsg+0x723/0xbe0 [13879.515119][ T521] ____sys_sendmsg+0x7b2/0xa10 [13879.515119][ T521] ___sys_sendmsg+0xee/0x170 [13879.515119][ T521] __sys_sendmsg+0xcd/0x170 [13879.515119][ T521] do_syscall_64+0xc6/0x1e0 [13879.515119][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13879.515119][ T521] [13879.517986][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13879.517986][ T521] neigh_parms_alloc+0x1e5/0x510 [13879.517986][ T521] ipv6_add_dev+0x2fd/0x11c0 [13879.517986][ T521] ipv6_find_idev+0x102/0x170 [13879.517986][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13879.517986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.517986][ T521] netlink_rcv_skb+0x130/0x360 [13879.517986][ T521] netlink_unicast+0x449/0x710 [13879.517986][ T521] netlink_sendmsg+0x723/0xbe0 [13879.517986][ T521] ____sys_sendmsg+0x7b2/0xa10 [13879.517986][ T521] ___sys_sendmsg+0xee/0x170 [13879.517986][ T521] __sys_sendmsg+0xcd/0x170 [13879.517986][ T521] do_syscall_64+0xc6/0x1e0 [13879.517986][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13879.517986][ T521] [13879.521060][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13879.521541][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13879.521541][ T521] dst_init+0x84/0x4a0 [13879.521541][ T521] dst_alloc+0x97/0x150 [13879.521541][ T521] ip6_dst_alloc+0x23/0x90 [13879.521541][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13879.521541][ T521] ip6_pol_route+0x56f/0x840 [13879.521541][ T521] __fib6_rule_action+0x1f3/0x5b0 [13879.521541][ T521] fib_rules_lookup+0x2b4/0xa20 [13879.521541][ T521] fib6_rule_lookup+0x182/0x630 [13879.521541][ T521] ip6_route_output_flags+0x259/0x480 [13879.521541][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13879.521541][ T521] ip6_dst_lookup_flow+0x88/0x190 [13879.521541][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13879.521541][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13879.521541][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13879.521541][ T521] dev_hard_start_xmit+0x146/0x590 [13879.521541][ T521] __dev_queue_xmit+0xf71/0x17f0 [13879.521541][ T521] [13879.525357][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13879.525357][ T521] dst_init+0x84/0x4a0 [13879.525357][ T521] dst_alloc+0x97/0x150 [13879.525357][ T521] ip6_dst_alloc+0x23/0x90 [13879.525357][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13879.525357][ T521] ip6_pol_route+0x56f/0x840 [13879.525357][ T521] __fib6_rule_action+0x1f3/0x5b0 [13879.525357][ T521] fib_rules_lookup+0x2b4/0xa20 [13879.525357][ T521] fib6_rule_lookup+0x182/0x630 [13879.525357][ T521] ip6_route_output_flags+0x259/0x480 [13879.525357][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13879.525357][ T521] ip6_dst_lookup_flow+0x88/0x190 [13879.525357][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13879.525357][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13879.525357][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13879.525357][ T521] dev_hard_start_xmit+0x146/0x590 [13879.525357][ T521] __dev_queue_xmit+0xf71/0x17f0 [13879.525357][ T521] [13879.529178][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13879.529178][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13879.529178][ T521] ip6_validate_gw+0x3f7/0x7b0 [13879.529178][ T521] fib6_nh_init+0xa5b/0x15b0 [13879.529178][ T521] ip6_route_info_create+0xf18/0x17d0 [13879.529178][ T521] ip6_route_multipath_add+0xa42/0x1930 [13879.529178][ T521] inet6_rtm_newroute+0xa2/0x110 [13879.529178][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.529178][ T521] netlink_rcv_skb+0x130/0x360 [13879.529178][ T521] netlink_unicast+0x449/0x710 [13879.529178][ T521] netlink_sendmsg+0x723/0xbe0 [13879.529178][ T521] ____sys_sendmsg+0x7b2/0xa10 [13879.529178][ T521] ___sys_sendmsg+0xee/0x170 [13879.529178][ T521] __sys_sendmsg+0xcd/0x170 [13879.529178][ T521] do_syscall_64+0xc6/0x1e0 [13879.529178][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13879.529178][ T521] [13879.532718][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13879.532718][ T521] netdev_get_by_index+0x5e/0x80 [13879.532718][ T521] fib6_nh_init+0x3d8/0x15b0 [13879.532718][ T521] ip6_route_info_create+0xf18/0x17d0 [13879.532718][ T521] ip6_route_add+0x1c/0x140 [13879.532718][ T521] addrconf_prefix_route+0x2a6/0x430 [13879.532718][ T521] inet6_addr_add+0x4f8/0xa40 [13879.532718][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13879.532718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.532718][ T521] netlink_rcv_skb+0x130/0x360 [13879.532718][ T521] netlink_unicast+0x449/0x710 [13879.532718][ T521] netlink_sendmsg+0x723/0xbe0 [13879.532718][ T521] ____sys_sendmsg+0x7b2/0xa10 [13879.532718][ T521] ___sys_sendmsg+0xee/0x170 [13879.532718][ T521] __sys_sendmsg+0xcd/0x170 [13879.532718][ T521] do_syscall_64+0xc6/0x1e0 [13879.532718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13879.532718][ T521] [13879.536436][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13879.536436][ T521] netdev_get_by_index+0x5e/0x80 [13879.536436][ T521] fib6_nh_init+0x3d8/0x15b0 [13879.536436][ T521] ip6_route_info_create+0xf18/0x17d0 [13879.536436][ T521] addrconf_f6i_alloc+0x315/0x560 [13879.536436][ T521] ipv6_add_addr+0x411/0x2000 [13879.536436][ T521] inet6_addr_add+0x30e/0xa40 [13879.536436][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13879.536436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.536436][ T521] netlink_rcv_skb+0x130/0x360 [13879.536436][ T521] netlink_unicast+0x449/0x710 [13879.536436][ T521] netlink_sendmsg+0x723/0xbe0 [13879.536436][ T521] ____sys_sendmsg+0x7b2/0xa10 [13879.536436][ T521] ___sys_sendmsg+0xee/0x170 [13879.536436][ T521] __sys_sendmsg+0xcd/0x170 [13879.536436][ T521] do_syscall_64+0xc6/0x1e0 [13879.536436][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13879.536436][ T521] [13879.540155][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13879.540155][ T521] netdev_get_by_index+0x5e/0x80 [13879.540155][ T521] fib6_nh_init+0x3d8/0x15b0 [13879.540155][ T521] ip6_route_info_create+0xf18/0x17d0 [13879.540155][ T521] ip6_route_add+0x1c/0x140 [13879.540155][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13879.540155][ T521] addrconf_add_dev+0xe2/0x170 [13879.540155][ T521] inet6_addr_add+0x12f/0xa40 [13879.540155][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13879.540155][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.540155][ T521] netlink_rcv_skb+0x130/0x360 [13879.540155][ T521] netlink_unicast+0x449/0x710 [13879.540155][ T521] netlink_sendmsg+0x723/0xbe0 [13879.540155][ T521] ____sys_sendmsg+0x7b2/0xa10 [13879.540155][ T521] ___sys_sendmsg+0xee/0x170 [13879.540155][ T521] __sys_sendmsg+0xcd/0x170 [13879.540155][ T521] do_syscall_64+0xc6/0x1e0 [13879.540155][ T521] [13879.543800][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13879.543800][ T521] ipv6_add_dev+0x3b9/0x11c0 [13879.543800][ T521] ipv6_find_idev+0x102/0x170 [13879.543800][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13879.543800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.543800][ T521] netlink_rcv_skb+0x130/0x360 [13879.543800][ T521] netlink_unicast+0x449/0x710 [13879.543800][ T521] netlink_sendmsg+0x723/0xbe0 [13879.543800][ T521] ____sys_sendmsg+0x7b2/0xa10 [13879.543800][ T521] ___sys_sendmsg+0xee/0x170 [13879.543800][ T521] __sys_sendmsg+0xcd/0x170 [13879.543800][ T521] do_syscall_64+0xc6/0x1e0 [13879.543800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13879.543800][ T521] [13879.546665][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13879.546665][ T521] neigh_parms_alloc+0x1e5/0x510 [13879.546665][ T521] ipv6_add_dev+0x2fd/0x11c0 [13879.546665][ T521] ipv6_find_idev+0x102/0x170 [13879.546665][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13879.546665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.546665][ T521] netlink_rcv_skb+0x130/0x360 [13879.546665][ T521] netlink_unicast+0x449/0x710 [13879.546665][ T521] netlink_sendmsg+0x723/0xbe0 [13879.546665][ T521] ____sys_sendmsg+0x7b2/0xa10 [13879.546665][ T521] ___sys_sendmsg+0xee/0x170 [13879.546665][ T521] __sys_sendmsg+0xcd/0x170 [13879.546665][ T521] do_syscall_64+0xc6/0x1e0 [13879.546665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13879.546665][ T521] [13888.246041][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13888.246598][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13888.246598][ T10] netdev_get_by_index+0x5e/0x80 [13888.246598][ T10] fib6_nh_init+0x3d8/0x15b0 [13888.246598][ T10] ip6_route_info_create+0xf18/0x17d0 [13888.246598][ T10] ip6_route_add+0x1c/0x140 [13888.246598][ T10] addrconf_prefix_route+0x2a6/0x430 [13888.246598][ T10] inet6_addr_add+0x4f8/0xa40 [13888.246598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13888.246598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.246598][ T10] netlink_rcv_skb+0x130/0x360 [13888.246598][ T10] netlink_unicast+0x449/0x710 [13888.246598][ T10] netlink_sendmsg+0x723/0xbe0 [13888.246598][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.246598][ T10] ___sys_sendmsg+0xee/0x170 [13888.246598][ T10] __sys_sendmsg+0xcd/0x170 [13888.246598][ T10] do_syscall_64+0xc6/0x1e0 [13888.246598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.246598][ T10] [13888.248658][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13888.248658][ T10] netdev_get_by_index+0x5e/0x80 [13888.248658][ T10] fib6_nh_init+0x3d8/0x15b0 [13888.248658][ T10] ip6_route_info_create+0xf18/0x17d0 [13888.248658][ T10] addrconf_f6i_alloc+0x315/0x560 [13888.248658][ T10] ipv6_add_addr+0x411/0x2000 [13888.248658][ T10] inet6_addr_add+0x30e/0xa40 [13888.248658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13888.248658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.248658][ T10] netlink_rcv_skb+0x130/0x360 [13888.248658][ T10] netlink_unicast+0x449/0x710 [13888.248658][ T10] netlink_sendmsg+0x723/0xbe0 [13888.248658][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.248658][ T10] ___sys_sendmsg+0xee/0x170 [13888.248658][ T10] __sys_sendmsg+0xcd/0x170 [13888.248658][ T10] do_syscall_64+0xc6/0x1e0 [13888.248658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.248658][ T10] [13888.250697][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13888.250697][ T10] netdev_get_by_index+0x5e/0x80 [13888.250697][ T10] fib6_nh_init+0x3d8/0x15b0 [13888.250697][ T10] ip6_route_info_create+0xf18/0x17d0 [13888.250697][ T10] ip6_route_add+0x1c/0x140 [13888.250697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13888.250697][ T10] addrconf_add_dev+0xe2/0x170 [13888.250697][ T10] inet6_addr_add+0x12f/0xa40 [13888.250697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13888.250697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.250697][ T10] netlink_rcv_skb+0x130/0x360 [13888.250697][ T10] netlink_unicast+0x449/0x710 [13888.250697][ T10] netlink_sendmsg+0x723/0xbe0 [13888.250697][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.250697][ T10] ___sys_sendmsg+0xee/0x170 [13888.250697][ T10] __sys_sendmsg+0xcd/0x170 [13888.250697][ T10] do_syscall_64+0xc6/0x1e0 [13888.250697][ T10] [13888.252704][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13888.252704][ T10] ipv6_add_dev+0x3b9/0x11c0 [13888.252704][ T10] ipv6_find_idev+0x102/0x170 [13888.252704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13888.252704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.252704][ T10] netlink_rcv_skb+0x130/0x360 [13888.252704][ T10] netlink_unicast+0x449/0x710 [13888.252704][ T10] netlink_sendmsg+0x723/0xbe0 [13888.252704][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.252704][ T10] ___sys_sendmsg+0xee/0x170 [13888.252704][ T10] __sys_sendmsg+0xcd/0x170 [13888.252704][ T10] do_syscall_64+0xc6/0x1e0 [13888.252704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.252704][ T10] [13888.254261][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13888.254261][ T10] neigh_parms_alloc+0x1e5/0x510 [13888.254261][ T10] ipv6_add_dev+0x2fd/0x11c0 [13888.254261][ T10] ipv6_find_idev+0x102/0x170 [13888.254261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13888.254261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.254261][ T10] netlink_rcv_skb+0x130/0x360 [13888.254261][ T10] netlink_unicast+0x449/0x710 [13888.254261][ T10] netlink_sendmsg+0x723/0xbe0 [13888.254261][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.254261][ T10] ___sys_sendmsg+0xee/0x170 [13888.254261][ T10] __sys_sendmsg+0xcd/0x170 [13888.254261][ T10] do_syscall_64+0xc6/0x1e0 [13888.254261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.254261][ T10] [13888.255981][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13888.256234][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13888.256234][ T10] netdev_get_by_index+0x5e/0x80 [13888.256234][ T10] fib6_nh_init+0x3d8/0x15b0 [13888.256234][ T10] ip6_route_info_create+0xf18/0x17d0 [13888.256234][ T10] ip6_route_add+0x1c/0x140 [13888.256234][ T10] addrconf_prefix_route+0x2a6/0x430 [13888.256234][ T10] inet6_addr_add+0x4f8/0xa40 [13888.256234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13888.256234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.256234][ T10] netlink_rcv_skb+0x130/0x360 [13888.256234][ T10] netlink_unicast+0x449/0x710 [13888.256234][ T10] netlink_sendmsg+0x723/0xbe0 [13888.256234][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.256234][ T10] ___sys_sendmsg+0xee/0x170 [13888.256234][ T10] __sys_sendmsg+0xcd/0x170 [13888.256234][ T10] do_syscall_64+0xc6/0x1e0 [13888.256234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.256234][ T10] [13888.258269][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13888.258269][ T10] netdev_get_by_index+0x5e/0x80 [13888.258269][ T10] fib6_nh_init+0x3d8/0x15b0 [13888.258269][ T10] ip6_route_info_create+0xf18/0x17d0 [13888.258269][ T10] addrconf_f6i_alloc+0x315/0x560 [13888.258269][ T10] ipv6_add_addr+0x411/0x2000 [13888.258269][ T10] inet6_addr_add+0x30e/0xa40 [13888.258269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13888.258269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.258269][ T10] netlink_rcv_skb+0x130/0x360 [13888.258269][ T10] netlink_unicast+0x449/0x710 [13888.258269][ T10] netlink_sendmsg+0x723/0xbe0 [13888.258269][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.258269][ T10] ___sys_sendmsg+0xee/0x170 [13888.258269][ T10] __sys_sendmsg+0xcd/0x170 [13888.258269][ T10] do_syscall_64+0xc6/0x1e0 [13888.258269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.258269][ T10] [13888.260302][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13888.260302][ T10] netdev_get_by_index+0x5e/0x80 [13888.260302][ T10] fib6_nh_init+0x3d8/0x15b0 [13888.260302][ T10] ip6_route_info_create+0xf18/0x17d0 [13888.260302][ T10] ip6_route_add+0x1c/0x140 [13888.260302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13888.260302][ T10] addrconf_add_dev+0xe2/0x170 [13888.260302][ T10] inet6_addr_add+0x12f/0xa40 [13888.260302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13888.260302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.260302][ T10] netlink_rcv_skb+0x130/0x360 [13888.260302][ T10] netlink_unicast+0x449/0x710 [13888.260302][ T10] netlink_sendmsg+0x723/0xbe0 [13888.260302][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.260302][ T10] ___sys_sendmsg+0xee/0x170 [13888.260302][ T10] __sys_sendmsg+0xcd/0x170 [13888.260302][ T10] do_syscall_64+0xc6/0x1e0 [13888.260302][ T10] [13888.262302][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13888.262302][ T10] ipv6_add_dev+0x3b9/0x11c0 [13888.262302][ T10] ipv6_find_idev+0x102/0x170 [13888.262302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13888.262302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.262302][ T10] netlink_rcv_skb+0x130/0x360 [13888.262302][ T10] netlink_unicast+0x449/0x710 [13888.262302][ T10] netlink_sendmsg+0x723/0xbe0 [13888.262302][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.262302][ T10] ___sys_sendmsg+0xee/0x170 [13888.262302][ T10] __sys_sendmsg+0xcd/0x170 [13888.262302][ T10] do_syscall_64+0xc6/0x1e0 [13888.262302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.262302][ T10] [13888.263867][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13888.263867][ T10] neigh_parms_alloc+0x1e5/0x510 [13888.263867][ T10] ipv6_add_dev+0x2fd/0x11c0 [13888.263867][ T10] ipv6_find_idev+0x102/0x170 [13888.263867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13888.263867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.263867][ T10] netlink_rcv_skb+0x130/0x360 [13888.263867][ T10] netlink_unicast+0x449/0x710 [13888.263867][ T10] netlink_sendmsg+0x723/0xbe0 [13888.263867][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.263867][ T10] ___sys_sendmsg+0xee/0x170 [13888.263867][ T10] __sys_sendmsg+0xcd/0x170 [13888.263867][ T10] do_syscall_64+0xc6/0x1e0 [13888.263867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.263867][ T10] [13888.266124][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13888.266381][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13888.266381][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13888.266381][ T10] register_netdevice+0x4d3/0x1690 [13888.266381][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13888.266381][ T10] vlan_newlink+0x393/0x610 [8021q] [13888.266381][ T10] rtnl_newlink_create+0x341/0x850 [13888.266381][ T10] __rtnl_newlink+0xac9/0xd80 [13888.266381][ T10] rtnl_newlink+0x63/0xa0 [13888.266381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.266381][ T10] netlink_rcv_skb+0x130/0x360 [13888.266381][ T10] netlink_unicast+0x449/0x710 [13888.266381][ T10] netlink_sendmsg+0x723/0xbe0 [13888.266381][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.266381][ T10] ___sys_sendmsg+0xee/0x170 [13888.266381][ T10] __sys_sendmsg+0xcd/0x170 [13888.266381][ T10] do_syscall_64+0xc6/0x1e0 [13888.266381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.266381][ T10] [13888.268453][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13888.268710][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13888.268710][ T10] dst_init+0x84/0x4a0 [13888.268710][ T10] dst_alloc+0x97/0x150 [13888.268710][ T10] ip6_dst_alloc+0x23/0x90 [13888.268710][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13888.268710][ T10] ip6_pol_route+0x56f/0x840 [13888.268710][ T10] __fib6_rule_action+0x1f3/0x5b0 [13888.268710][ T10] fib_rules_lookup+0x2b4/0xa20 [13888.268710][ T10] fib6_rule_lookup+0x182/0x630 [13888.268710][ T10] ip6_route_output_flags+0x259/0x480 [13888.268710][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13888.268710][ T10] icmp6_send+0x13dd/0x1b70 [13888.268710][ T10] ip6_link_failure+0x30/0x430 [13888.268710][ T10] ndisc_error_report+0x96/0x160 [13888.268710][ T10] neigh_invalidate+0x206/0x510 [13888.268710][ T10] neigh_timer_handler+0x984/0xf10 [13888.268710][ T10] call_timer_fn+0x170/0x430 [13888.268710][ T10] [13889.798016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13889.798466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13889.798466][ T521] ___neigh_create+0x14b/0xf60 [13889.798466][ T521] ip6_finish_output2+0xa70/0xf80 [13889.798466][ T521] ip6_finish_output+0x4ed/0xd30 [13889.798466][ T521] ip6_output+0x1f3/0x770 [13889.798466][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13889.798466][ T521] mld_sendpack+0x62d/0xbc0 [13889.798466][ T521] mld_ifc_work+0x32/0x1f0 [13889.798466][ T521] process_one_work+0x84d/0x18a0 [13889.798466][ T521] worker_thread+0x587/0xd30 [13889.798466][ T521] kthread+0x28a/0x350 [13889.798466][ T521] ret_from_fork+0x31/0x70 [13889.798466][ T521] ret_from_fork_asm+0x1a/0x30 [13889.798466][ T521] [13889.800195][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13889.800195][ T521] dst_init+0x84/0x4a0 [13889.800195][ T521] dst_alloc+0x97/0x150 [13889.800195][ T521] ip6_dst_alloc+0x23/0x90 [13889.800195][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13889.800195][ T521] ip6_pol_route+0x56f/0x840 [13889.800195][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13889.800195][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13889.800195][ T521] ipv6_rcv+0x1ad/0x810 [13889.800195][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13889.800195][ T521] process_backlog+0x101/0x620 [13889.800195][ T521] __napi_poll.constprop.0+0xa2/0x460 [13889.800195][ T521] net_rx_action+0x495/0xbe0 [13889.800195][ T521] __do_softirq+0x1b5/0x7f6 [13889.800195][ T521] [13889.802061][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13889.802061][ T521] dst_init+0x84/0x4a0 [13889.802061][ T521] dst_alloc+0x97/0x150 [13889.802061][ T521] ip6_dst_alloc+0x23/0x90 [13889.802061][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13889.802061][ T521] ip6_pol_route+0x56f/0x840 [13889.802061][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13889.802061][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13889.802061][ T521] ipv6_rcv+0x1ad/0x810 [13889.802061][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13889.802061][ T521] process_backlog+0x101/0x620 [13889.802061][ T521] __napi_poll.constprop.0+0xa2/0x460 [13889.802061][ T521] net_rx_action+0x495/0xbe0 [13889.802061][ T521] __do_softirq+0x1b5/0x7f6 [13889.802061][ T521] [13889.803934][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13889.803934][ T521] netdev_get_by_index+0x5e/0x80 [13889.803934][ T521] fib6_nh_init+0x3d8/0x15b0 [13889.803934][ T521] ip6_route_info_create+0xf18/0x17d0 [13889.803934][ T521] ip6_route_add+0x1c/0x140 [13889.803934][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13889.803934][ T521] addrconf_add_dev+0xe2/0x170 [13889.803934][ T521] inet6_addr_add+0x12f/0xa40 [13889.803934][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13889.803934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.803934][ T521] netlink_rcv_skb+0x130/0x360 [13889.803934][ T521] netlink_unicast+0x449/0x710 [13889.803934][ T521] netlink_sendmsg+0x723/0xbe0 [13889.803934][ T521] ____sys_sendmsg+0x7b2/0xa10 [13889.803934][ T521] ___sys_sendmsg+0xee/0x170 [13889.803934][ T521] __sys_sendmsg+0xcd/0x170 [13889.803934][ T521] do_syscall_64+0xc6/0x1e0 [13889.803934][ T521] [13889.806201][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13889.806201][ T521] ipv6_add_dev+0x3b9/0x11c0 [13889.806201][ T521] ipv6_find_idev+0x102/0x170 [13889.806201][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13889.806201][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.806201][ T521] netlink_rcv_skb+0x130/0x360 [13889.806201][ T521] netlink_unicast+0x449/0x710 [13889.806201][ T521] netlink_sendmsg+0x723/0xbe0 [13889.806201][ T521] ____sys_sendmsg+0x7b2/0xa10 [13889.806201][ T521] ___sys_sendmsg+0xee/0x170 [13889.806201][ T521] __sys_sendmsg+0xcd/0x170 [13889.806201][ T521] do_syscall_64+0xc6/0x1e0 [13889.806201][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.806201][ T521] [13889.807955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13889.807955][ T521] neigh_parms_alloc+0x1e5/0x510 [13889.807955][ T521] ipv6_add_dev+0x2fd/0x11c0 [13889.807955][ T521] ipv6_find_idev+0x102/0x170 [13889.807955][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13889.807955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.807955][ T521] netlink_rcv_skb+0x130/0x360 [13889.807955][ T521] netlink_unicast+0x449/0x710 [13889.807955][ T521] netlink_sendmsg+0x723/0xbe0 [13889.807955][ T521] ____sys_sendmsg+0x7b2/0xa10 [13889.807955][ T521] ___sys_sendmsg+0xee/0x170 [13889.807955][ T521] __sys_sendmsg+0xcd/0x170 [13889.807955][ T521] do_syscall_64+0xc6/0x1e0 [13889.807955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.807955][ T521] [13889.809847][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13889.810164][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13889.810164][ T521] dst_init+0x84/0x4a0 [13889.810164][ T521] dst_alloc+0x97/0x150 [13889.810164][ T521] ip6_dst_alloc+0x23/0x90 [13889.810164][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13889.810164][ T521] ip6_pol_route+0x56f/0x840 [13889.810164][ T521] __fib6_rule_action+0x1f3/0x5b0 [13889.810164][ T521] fib_rules_lookup+0x2b4/0xa20 [13889.810164][ T521] fib6_rule_lookup+0x182/0x630 [13889.810164][ T521] ip6_route_output_flags+0x259/0x480 [13889.810164][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13889.810164][ T521] ip6_dst_lookup_flow+0x88/0x190 [13889.810164][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13889.810164][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13889.810164][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13889.810164][ T521] dev_hard_start_xmit+0x146/0x590 [13889.810164][ T521] __dev_queue_xmit+0xf71/0x17f0 [13889.810164][ T521] [13889.812538][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13889.812538][ T521] dst_init+0x84/0x4a0 [13889.812538][ T521] dst_alloc+0x97/0x150 [13889.812538][ T521] ip6_dst_alloc+0x23/0x90 [13889.812538][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13889.812538][ T521] ip6_pol_route+0x56f/0x840 [13889.812538][ T521] __fib6_rule_action+0x1f3/0x5b0 [13889.812538][ T521] fib_rules_lookup+0x2b4/0xa20 [13889.812538][ T521] fib6_rule_lookup+0x182/0x630 [13889.812538][ T521] ip6_route_output_flags+0x259/0x480 [13889.812538][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13889.812538][ T521] ip6_dst_lookup_flow+0x88/0x190 [13889.812538][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13889.812538][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13889.812538][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13889.812538][ T521] dev_hard_start_xmit+0x146/0x590 [13889.812538][ T521] __dev_queue_xmit+0xf71/0x17f0 [13889.812538][ T521] [13889.814902][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13889.814902][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13889.814902][ T521] ip6_validate_gw+0x3f7/0x7b0 [13889.814902][ T521] fib6_nh_init+0xa5b/0x15b0 [13889.814902][ T521] ip6_route_info_create+0xf18/0x17d0 [13889.814902][ T521] ip6_route_multipath_add+0xa42/0x1930 [13889.814902][ T521] inet6_rtm_newroute+0xa2/0x110 [13889.814902][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.814902][ T521] netlink_rcv_skb+0x130/0x360 [13889.814902][ T521] netlink_unicast+0x449/0x710 [13889.814902][ T521] netlink_sendmsg+0x723/0xbe0 [13889.814902][ T521] ____sys_sendmsg+0x7b2/0xa10 [13889.814902][ T521] ___sys_sendmsg+0xee/0x170 [13889.814902][ T521] __sys_sendmsg+0xcd/0x170 [13889.814902][ T521] do_syscall_64+0xc6/0x1e0 [13889.814902][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.814902][ T521] [13889.817033][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13889.817033][ T521] netdev_get_by_index+0x5e/0x80 [13889.817033][ T521] fib6_nh_init+0x3d8/0x15b0 [13889.817033][ T521] ip6_route_info_create+0xf18/0x17d0 [13889.817033][ T521] ip6_route_add+0x1c/0x140 [13889.817033][ T521] addrconf_prefix_route+0x2a6/0x430 [13889.817033][ T521] inet6_addr_add+0x4f8/0xa40 [13889.817033][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13889.817033][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.817033][ T521] netlink_rcv_skb+0x130/0x360 [13889.817033][ T521] netlink_unicast+0x449/0x710 [13889.817033][ T521] netlink_sendmsg+0x723/0xbe0 [13889.817033][ T521] ____sys_sendmsg+0x7b2/0xa10 [13889.817033][ T521] ___sys_sendmsg+0xee/0x170 [13889.817033][ T521] __sys_sendmsg+0xcd/0x170 [13889.817033][ T521] do_syscall_64+0xc6/0x1e0 [13889.817033][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.817033][ T521] [13889.819245][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13889.819245][ T521] netdev_get_by_index+0x5e/0x80 [13889.819245][ T521] fib6_nh_init+0x3d8/0x15b0 [13889.819245][ T521] ip6_route_info_create+0xf18/0x17d0 [13889.819245][ T521] addrconf_f6i_alloc+0x315/0x560 [13889.819245][ T521] ipv6_add_addr+0x411/0x2000 [13889.819245][ T521] inet6_addr_add+0x30e/0xa40 [13889.819245][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13889.819245][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.819245][ T521] netlink_rcv_skb+0x130/0x360 [13889.819245][ T521] netlink_unicast+0x449/0x710 [13889.819245][ T521] netlink_sendmsg+0x723/0xbe0 [13889.819245][ T521] ____sys_sendmsg+0x7b2/0xa10 [13889.819245][ T521] ___sys_sendmsg+0xee/0x170 [13889.819245][ T521] __sys_sendmsg+0xcd/0x170 [13889.819245][ T521] do_syscall_64+0xc6/0x1e0 [13889.819245][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.819245][ T521] [13889.821460][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13889.821460][ T521] netdev_get_by_index+0x5e/0x80 [13889.821460][ T521] fib6_nh_init+0x3d8/0x15b0 [13889.821460][ T521] ip6_route_info_create+0xf18/0x17d0 [13889.821460][ T521] ip6_route_add+0x1c/0x140 [13889.821460][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13889.821460][ T521] addrconf_add_dev+0xe2/0x170 [13889.821460][ T521] inet6_addr_add+0x12f/0xa40 [13889.821460][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13889.821460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.821460][ T521] netlink_rcv_skb+0x130/0x360 [13889.821460][ T521] netlink_unicast+0x449/0x710 [13889.821460][ T521] netlink_sendmsg+0x723/0xbe0 [13889.821460][ T521] ____sys_sendmsg+0x7b2/0xa10 [13889.821460][ T521] ___sys_sendmsg+0xee/0x170 [13889.821460][ T521] __sys_sendmsg+0xcd/0x170 [13889.821460][ T521] do_syscall_64+0xc6/0x1e0 [13889.821460][ T521] [13889.823637][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13889.823637][ T521] ipv6_add_dev+0x3b9/0x11c0 [13889.823637][ T521] ipv6_find_idev+0x102/0x170 [13889.823637][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13889.823637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.823637][ T521] netlink_rcv_skb+0x130/0x360 [13889.823637][ T521] netlink_unicast+0x449/0x710 [13889.823637][ T521] netlink_sendmsg+0x723/0xbe0 [13889.823637][ T521] ____sys_sendmsg+0x7b2/0xa10 [13889.823637][ T521] ___sys_sendmsg+0xee/0x170 [13889.823637][ T521] __sys_sendmsg+0xcd/0x170 [13889.823637][ T521] do_syscall_64+0xc6/0x1e0 [13889.823637][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.823637][ T521] [13889.825356][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13889.825356][ T521] neigh_parms_alloc+0x1e5/0x510 [13889.825356][ T521] ipv6_add_dev+0x2fd/0x11c0 [13889.825356][ T521] ipv6_find_idev+0x102/0x170 [13889.825356][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13889.825356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.825356][ T521] netlink_rcv_skb+0x130/0x360 [13889.825356][ T521] netlink_unicast+0x449/0x710 [13889.825356][ T521] netlink_sendmsg+0x723/0xbe0 [13889.825356][ T521] ____sys_sendmsg+0x7b2/0xa10 [13889.825356][ T521] ___sys_sendmsg+0xee/0x170 [13889.825356][ T521] __sys_sendmsg+0xcd/0x170 [13889.825356][ T521] do_syscall_64+0xc6/0x1e0 [13889.825356][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.825356][ T521] [13898.525977][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13898.526375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13898.526375][ T10] netdev_get_by_index+0x5e/0x80 [13898.526375][ T10] fib6_nh_init+0x3d8/0x15b0 [13898.526375][ T10] ip6_route_info_create+0xf18/0x17d0 [13898.526375][ T10] ip6_route_add+0x1c/0x140 [13898.526375][ T10] addrconf_prefix_route+0x2a6/0x430 [13898.526375][ T10] inet6_addr_add+0x4f8/0xa40 [13898.526375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13898.526375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.526375][ T10] netlink_rcv_skb+0x130/0x360 [13898.526375][ T10] netlink_unicast+0x449/0x710 [13898.526375][ T10] netlink_sendmsg+0x723/0xbe0 [13898.526375][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.526375][ T10] ___sys_sendmsg+0xee/0x170 [13898.526375][ T10] __sys_sendmsg+0xcd/0x170 [13898.526375][ T10] do_syscall_64+0xc6/0x1e0 [13898.526375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.526375][ T10] [13898.528868][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13898.528868][ T10] netdev_get_by_index+0x5e/0x80 [13898.528868][ T10] fib6_nh_init+0x3d8/0x15b0 [13898.528868][ T10] ip6_route_info_create+0xf18/0x17d0 [13898.528868][ T10] addrconf_f6i_alloc+0x315/0x560 [13898.528868][ T10] ipv6_add_addr+0x411/0x2000 [13898.528868][ T10] inet6_addr_add+0x30e/0xa40 [13898.528868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13898.528868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.528868][ T10] netlink_rcv_skb+0x130/0x360 [13898.528868][ T10] netlink_unicast+0x449/0x710 [13898.528868][ T10] netlink_sendmsg+0x723/0xbe0 [13898.528868][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.528868][ T10] ___sys_sendmsg+0xee/0x170 [13898.528868][ T10] __sys_sendmsg+0xcd/0x170 [13898.528868][ T10] do_syscall_64+0xc6/0x1e0 [13898.528868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.528868][ T10] [13898.531009][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13898.531009][ T10] netdev_get_by_index+0x5e/0x80 [13898.531009][ T10] fib6_nh_init+0x3d8/0x15b0 [13898.531009][ T10] ip6_route_info_create+0xf18/0x17d0 [13898.531009][ T10] ip6_route_add+0x1c/0x140 [13898.531009][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13898.531009][ T10] addrconf_add_dev+0xe2/0x170 [13898.531009][ T10] inet6_addr_add+0x12f/0xa40 [13898.531009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13898.531009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.531009][ T10] netlink_rcv_skb+0x130/0x360 [13898.531009][ T10] netlink_unicast+0x449/0x710 [13898.531009][ T10] netlink_sendmsg+0x723/0xbe0 [13898.531009][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.531009][ T10] ___sys_sendmsg+0xee/0x170 [13898.531009][ T10] __sys_sendmsg+0xcd/0x170 [13898.531009][ T10] do_syscall_64+0xc6/0x1e0 [13898.531009][ T10] [13898.533088][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13898.533088][ T10] ipv6_add_dev+0x3b9/0x11c0 [13898.533088][ T10] ipv6_find_idev+0x102/0x170 [13898.533088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13898.533088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.533088][ T10] netlink_rcv_skb+0x130/0x360 [13898.533088][ T10] netlink_unicast+0x449/0x710 [13898.533088][ T10] netlink_sendmsg+0x723/0xbe0 [13898.533088][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.533088][ T10] ___sys_sendmsg+0xee/0x170 [13898.533088][ T10] __sys_sendmsg+0xcd/0x170 [13898.533088][ T10] do_syscall_64+0xc6/0x1e0 [13898.533088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.533088][ T10] [13898.534702][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13898.534702][ T10] neigh_parms_alloc+0x1e5/0x510 [13898.534702][ T10] ipv6_add_dev+0x2fd/0x11c0 [13898.534702][ T10] ipv6_find_idev+0x102/0x170 [13898.534702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13898.534702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.534702][ T10] netlink_rcv_skb+0x130/0x360 [13898.534702][ T10] netlink_unicast+0x449/0x710 [13898.534702][ T10] netlink_sendmsg+0x723/0xbe0 [13898.534702][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.534702][ T10] ___sys_sendmsg+0xee/0x170 [13898.534702][ T10] __sys_sendmsg+0xcd/0x170 [13898.534702][ T10] do_syscall_64+0xc6/0x1e0 [13898.534702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.534702][ T10] [13898.536549][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13898.536811][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13898.536811][ T10] netdev_get_by_index+0x5e/0x80 [13898.536811][ T10] fib6_nh_init+0x3d8/0x15b0 [13898.536811][ T10] ip6_route_info_create+0xf18/0x17d0 [13898.536811][ T10] ip6_route_add+0x1c/0x140 [13898.536811][ T10] addrconf_prefix_route+0x2a6/0x430 [13898.536811][ T10] inet6_addr_add+0x4f8/0xa40 [13898.536811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13898.536811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.536811][ T10] netlink_rcv_skb+0x130/0x360 [13898.536811][ T10] netlink_unicast+0x449/0x710 [13898.536811][ T10] netlink_sendmsg+0x723/0xbe0 [13898.536811][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.536811][ T10] ___sys_sendmsg+0xee/0x170 [13898.536811][ T10] __sys_sendmsg+0xcd/0x170 [13898.536811][ T10] do_syscall_64+0xc6/0x1e0 [13898.536811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.536811][ T10] [13898.538926][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13898.538926][ T10] netdev_get_by_index+0x5e/0x80 [13898.538926][ T10] fib6_nh_init+0x3d8/0x15b0 [13898.538926][ T10] ip6_route_info_create+0xf18/0x17d0 [13898.538926][ T10] addrconf_f6i_alloc+0x315/0x560 [13898.538926][ T10] ipv6_add_addr+0x411/0x2000 [13898.538926][ T10] inet6_addr_add+0x30e/0xa40 [13898.538926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13898.538926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.538926][ T10] netlink_rcv_skb+0x130/0x360 [13898.538926][ T10] netlink_unicast+0x449/0x710 [13898.538926][ T10] netlink_sendmsg+0x723/0xbe0 [13898.538926][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.538926][ T10] ___sys_sendmsg+0xee/0x170 [13898.538926][ T10] __sys_sendmsg+0xcd/0x170 [13898.538926][ T10] do_syscall_64+0xc6/0x1e0 [13898.538926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.538926][ T10] [13898.540994][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13898.540994][ T10] netdev_get_by_index+0x5e/0x80 [13898.540994][ T10] fib6_nh_init+0x3d8/0x15b0 [13898.540994][ T10] ip6_route_info_create+0xf18/0x17d0 [13898.540994][ T10] ip6_route_add+0x1c/0x140 [13898.540994][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13898.540994][ T10] addrconf_add_dev+0xe2/0x170 [13898.540994][ T10] inet6_addr_add+0x12f/0xa40 [13898.540994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13898.540994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.540994][ T10] netlink_rcv_skb+0x130/0x360 [13898.540994][ T10] netlink_unicast+0x449/0x710 [13898.540994][ T10] netlink_sendmsg+0x723/0xbe0 [13898.540994][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.540994][ T10] ___sys_sendmsg+0xee/0x170 [13898.540994][ T10] __sys_sendmsg+0xcd/0x170 [13898.540994][ T10] do_syscall_64+0xc6/0x1e0 [13898.540994][ T10] [13898.543107][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13898.543107][ T10] ipv6_add_dev+0x3b9/0x11c0 [13898.543107][ T10] ipv6_find_idev+0x102/0x170 [13898.543107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13898.543107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.543107][ T10] netlink_rcv_skb+0x130/0x360 [13898.543107][ T10] netlink_unicast+0x449/0x710 [13898.543107][ T10] netlink_sendmsg+0x723/0xbe0 [13898.543107][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.543107][ T10] ___sys_sendmsg+0xee/0x170 [13898.543107][ T10] __sys_sendmsg+0xcd/0x170 [13898.543107][ T10] do_syscall_64+0xc6/0x1e0 [13898.543107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.543107][ T10] [13898.544683][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13898.544683][ T10] neigh_parms_alloc+0x1e5/0x510 [13898.544683][ T10] ipv6_add_dev+0x2fd/0x11c0 [13898.544683][ T10] ipv6_find_idev+0x102/0x170 [13898.544683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13898.544683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.544683][ T10] netlink_rcv_skb+0x130/0x360 [13898.544683][ T10] netlink_unicast+0x449/0x710 [13898.544683][ T10] netlink_sendmsg+0x723/0xbe0 [13898.544683][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.544683][ T10] ___sys_sendmsg+0xee/0x170 [13898.544683][ T10] __sys_sendmsg+0xcd/0x170 [13898.544683][ T10] do_syscall_64+0xc6/0x1e0 [13898.544683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.544683][ T10] [13898.546466][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13898.546734][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13898.546734][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13898.546734][ T10] register_netdevice+0x4d3/0x1690 [13898.546734][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13898.546734][ T10] vlan_newlink+0x393/0x610 [8021q] [13898.546734][ T10] rtnl_newlink_create+0x341/0x850 [13898.546734][ T10] __rtnl_newlink+0xac9/0xd80 [13898.546734][ T10] rtnl_newlink+0x63/0xa0 [13898.546734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.546734][ T10] netlink_rcv_skb+0x130/0x360 [13898.546734][ T10] netlink_unicast+0x449/0x710 [13898.546734][ T10] netlink_sendmsg+0x723/0xbe0 [13898.546734][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.546734][ T10] ___sys_sendmsg+0xee/0x170 [13898.546734][ T10] __sys_sendmsg+0xcd/0x170 [13898.546734][ T10] do_syscall_64+0xc6/0x1e0 [13898.546734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.546734][ T10] [13898.548906][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13898.549166][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13898.549166][ T10] dst_init+0x84/0x4a0 [13898.549166][ T10] dst_alloc+0x97/0x150 [13898.549166][ T10] ip6_dst_alloc+0x23/0x90 [13898.549166][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13898.549166][ T10] ip6_pol_route+0x56f/0x840 [13898.549166][ T10] __fib6_rule_action+0x1f3/0x5b0 [13898.549166][ T10] fib_rules_lookup+0x2b4/0xa20 [13898.549166][ T10] fib6_rule_lookup+0x182/0x630 [13898.549166][ T10] ip6_route_output_flags+0x259/0x480 [13898.549166][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13898.549166][ T10] icmp6_send+0x13dd/0x1b70 [13898.549166][ T10] ip6_link_failure+0x30/0x430 [13898.549166][ T10] ndisc_error_report+0x96/0x160 [13898.549166][ T10] neigh_invalidate+0x206/0x510 [13898.549166][ T10] neigh_timer_handler+0x984/0xf10 [13898.549166][ T10] call_timer_fn+0x170/0x430 [13898.549166][ T10] [13900.038007][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13900.038495][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13900.038495][ T521] ___neigh_create+0x14b/0xf60 [13900.038495][ T521] ip6_finish_output2+0xa70/0xf80 [13900.038495][ T521] ip6_finish_output+0x4ed/0xd30 [13900.038495][ T521] ip6_output+0x1f3/0x770 [13900.038495][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13900.038495][ T521] mld_sendpack+0x62d/0xbc0 [13900.038495][ T521] mld_ifc_work+0x32/0x1f0 [13900.038495][ T521] process_one_work+0x84d/0x18a0 [13900.038495][ T521] worker_thread+0x587/0xd30 [13900.038495][ T521] kthread+0x28a/0x350 [13900.038495][ T521] ret_from_fork+0x31/0x70 [13900.038495][ T521] ret_from_fork_asm+0x1a/0x30 [13900.038495][ T521] [13900.040343][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13900.040343][ T521] dst_init+0x84/0x4a0 [13900.040343][ T521] dst_alloc+0x97/0x150 [13900.040343][ T521] ip6_dst_alloc+0x23/0x90 [13900.040343][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13900.040343][ T521] ip6_pol_route+0x56f/0x840 [13900.040343][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13900.040343][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13900.040343][ T521] ipv6_rcv+0x1ad/0x810 [13900.040343][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13900.040343][ T521] process_backlog+0x101/0x620 [13900.040343][ T521] __napi_poll.constprop.0+0xa2/0x460 [13900.040343][ T521] net_rx_action+0x495/0xbe0 [13900.040343][ T521] __do_softirq+0x1b5/0x7f6 [13900.040343][ T521] [13900.042348][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13900.042348][ T521] dst_init+0x84/0x4a0 [13900.042348][ T521] dst_alloc+0x97/0x150 [13900.042348][ T521] ip6_dst_alloc+0x23/0x90 [13900.042348][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13900.042348][ T521] ip6_pol_route+0x56f/0x840 [13900.042348][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13900.042348][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13900.042348][ T521] ipv6_rcv+0x1ad/0x810 [13900.042348][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13900.042348][ T521] process_backlog+0x101/0x620 [13900.042348][ T521] __napi_poll.constprop.0+0xa2/0x460 [13900.042348][ T521] net_rx_action+0x495/0xbe0 [13900.042348][ T521] __do_softirq+0x1b5/0x7f6 [13900.042348][ T521] [13900.044370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13900.044370][ T521] netdev_get_by_index+0x5e/0x80 [13900.044370][ T521] fib6_nh_init+0x3d8/0x15b0 [13900.044370][ T521] ip6_route_info_create+0xf18/0x17d0 [13900.044370][ T521] ip6_route_add+0x1c/0x140 [13900.044370][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13900.044370][ T521] addrconf_add_dev+0xe2/0x170 [13900.044370][ T521] inet6_addr_add+0x12f/0xa40 [13900.044370][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13900.044370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13900.044370][ T521] netlink_rcv_skb+0x130/0x360 [13900.044370][ T521] netlink_unicast+0x449/0x710 [13900.044370][ T521] netlink_sendmsg+0x723/0xbe0 [13900.044370][ T521] ____sys_sendmsg+0x7b2/0xa10 [13900.044370][ T521] ___sys_sendmsg+0xee/0x170 [13900.044370][ T521] __sys_sendmsg+0xcd/0x170 [13900.044370][ T521] do_syscall_64+0xc6/0x1e0 [13900.044370][ T521] [13900.046785][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13900.046785][ T521] ipv6_add_dev+0x3b9/0x11c0 [13900.046785][ T521] ipv6_find_idev+0x102/0x170 [13900.046785][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13900.046785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13900.046785][ T521] netlink_rcv_skb+0x130/0x360 [13900.046785][ T521] netlink_unicast+0x449/0x710 [13900.046785][ T521] netlink_sendmsg+0x723/0xbe0 [13900.046785][ T521] ____sys_sendmsg+0x7b2/0xa10 [13900.046785][ T521] ___sys_sendmsg+0xee/0x170 [13900.046785][ T521] __sys_sendmsg+0xcd/0x170 [13900.046785][ T521] do_syscall_64+0xc6/0x1e0 [13900.046785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13900.046785][ T521] [13900.048691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13900.048691][ T521] neigh_parms_alloc+0x1e5/0x510 [13900.048691][ T521] ipv6_add_dev+0x2fd/0x11c0 [13900.048691][ T521] ipv6_find_idev+0x102/0x170 [13900.048691][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13900.048691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13900.048691][ T521] netlink_rcv_skb+0x130/0x360 [13900.048691][ T521] netlink_unicast+0x449/0x710 [13900.048691][ T521] netlink_sendmsg+0x723/0xbe0 [13900.048691][ T521] ____sys_sendmsg+0x7b2/0xa10 [13900.048691][ T521] ___sys_sendmsg+0xee/0x170 [13900.048691][ T521] __sys_sendmsg+0xcd/0x170 [13900.048691][ T521] do_syscall_64+0xc6/0x1e0 [13900.048691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13900.048691][ T521] [13900.050728][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13900.051059][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13900.051059][ T521] dst_init+0x84/0x4a0 [13900.051059][ T521] dst_alloc+0x97/0x150 [13900.051059][ T521] ip6_dst_alloc+0x23/0x90 [13900.051059][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13900.051059][ T521] ip6_pol_route+0x56f/0x840 [13900.051059][ T521] __fib6_rule_action+0x1f3/0x5b0 [13900.051059][ T521] fib_rules_lookup+0x2b4/0xa20 [13900.051059][ T521] fib6_rule_lookup+0x182/0x630 [13900.051059][ T521] ip6_route_output_flags+0x259/0x480 [13900.051059][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13900.051059][ T521] ip6_dst_lookup_flow+0x88/0x190 [13900.051059][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13900.051059][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13900.051059][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13900.051059][ T521] dev_hard_start_xmit+0x146/0x590 [13900.051059][ T521] __dev_queue_xmit+0xf71/0x17f0 [13900.051059][ T521] [13900.053584][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13900.053584][ T521] dst_init+0x84/0x4a0 [13900.053584][ T521] dst_alloc+0x97/0x150 [13900.053584][ T521] ip6_dst_alloc+0x23/0x90 [13900.053584][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13900.053584][ T521] ip6_pol_route+0x56f/0x840 [13900.053584][ T521] __fib6_rule_action+0x1f3/0x5b0 [13900.053584][ T521] fib_rules_lookup+0x2b4/0xa20 [13900.053584][ T521] fib6_rule_lookup+0x182/0x630 [13900.053584][ T521] ip6_route_output_flags+0x259/0x480 [13900.053584][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13900.053584][ T521] ip6_dst_lookup_flow+0x88/0x190 [13900.053584][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13900.053584][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13900.053584][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13900.053584][ T521] dev_hard_start_xmit+0x146/0x590 [13900.053584][ T521] __dev_queue_xmit+0xf71/0x17f0 [13900.053584][ T521] [13900.056118][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13900.056118][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13900.056118][ T521] ip6_validate_gw+0x3f7/0x7b0 [13900.056118][ T521] fib6_nh_init+0xa5b/0x15b0 [13900.056118][ T521] ip6_route_info_create+0xf18/0x17d0 [13900.056118][ T521] ip6_route_multipath_add+0xa42/0x1930 [13900.056118][ T521] inet6_rtm_newroute+0xa2/0x110 [13900.056118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13900.056118][ T521] netlink_rcv_skb+0x130/0x360 [13900.056118][ T521] netlink_unicast+0x449/0x710 [13900.056118][ T521] netlink_sendmsg+0x723/0xbe0 [13900.056118][ T521] ____sys_sendmsg+0x7b2/0xa10 [13900.056118][ T521] ___sys_sendmsg+0xee/0x170 [13900.056118][ T521] __sys_sendmsg+0xcd/0x170 [13900.056118][ T521] do_syscall_64+0xc6/0x1e0 [13900.056118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13900.056118][ T521] [13900.058455][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13900.058455][ T521] netdev_get_by_index+0x5e/0x80 [13900.058455][ T521] fib6_nh_init+0x3d8/0x15b0 [13900.058455][ T521] ip6_route_info_create+0xf18/0x17d0 [13900.058455][ T521] ip6_route_add+0x1c/0x140 [13900.058455][ T521] addrconf_prefix_route+0x2a6/0x430 [13900.058455][ T521] inet6_addr_add+0x4f8/0xa40 [13900.058455][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13900.058455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13900.058455][ T521] netlink_rcv_skb+0x130/0x360 [13900.058455][ T521] netlink_unicast+0x449/0x710 [13900.058455][ T521] netlink_sendmsg+0x723/0xbe0 [13900.058455][ T521] ____sys_sendmsg+0x7b2/0xa10 [13900.058455][ T521] ___sys_sendmsg+0xee/0x170 [13900.058455][ T521] __sys_sendmsg+0xcd/0x170 [13900.058455][ T521] do_syscall_64+0xc6/0x1e0 [13900.058455][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13900.058455][ T521] [13900.060893][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13900.060893][ T521] netdev_get_by_index+0x5e/0x80 [13900.060893][ T521] fib6_nh_init+0x3d8/0x15b0 [13900.060893][ T521] ip6_route_info_create+0xf18/0x17d0 [13900.060893][ T521] addrconf_f6i_alloc+0x315/0x560 [13900.060893][ T521] ipv6_add_addr+0x411/0x2000 [13900.060893][ T521] inet6_addr_add+0x30e/0xa40 [13900.060893][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13900.060893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13900.060893][ T521] netlink_rcv_skb+0x130/0x360 [13900.060893][ T521] netlink_unicast+0x449/0x710 [13900.060893][ T521] netlink_sendmsg+0x723/0xbe0 [13900.060893][ T521] ____sys_sendmsg+0x7b2/0xa10 [13900.060893][ T521] ___sys_sendmsg+0xee/0x170 [13900.060893][ T521] __sys_sendmsg+0xcd/0x170 [13900.060893][ T521] do_syscall_64+0xc6/0x1e0 [13900.060893][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13900.060893][ T521] [13900.063343][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13900.063343][ T521] netdev_get_by_index+0x5e/0x80 [13900.063343][ T521] fib6_nh_init+0x3d8/0x15b0 [13900.063343][ T521] ip6_route_info_create+0xf18/0x17d0 [13900.063343][ T521] ip6_route_add+0x1c/0x140 [13900.063343][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13900.063343][ T521] addrconf_add_dev+0xe2/0x170 [13900.063343][ T521] inet6_addr_add+0x12f/0xa40 [13900.063343][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13900.063343][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13900.063343][ T521] netlink_rcv_skb+0x130/0x360 [13900.063343][ T521] netlink_unicast+0x449/0x710 [13900.063343][ T521] netlink_sendmsg+0x723/0xbe0 [13900.063343][ T521] ____sys_sendmsg+0x7b2/0xa10 [13900.063343][ T521] ___sys_sendmsg+0xee/0x170 [13900.063343][ T521] __sys_sendmsg+0xcd/0x170 [13900.063343][ T521] do_syscall_64+0xc6/0x1e0 [13900.063343][ T521] [13900.065742][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13900.065742][ T521] ipv6_add_dev+0x3b9/0x11c0 [13900.065742][ T521] ipv6_find_idev+0x102/0x170 [13900.065742][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13900.065742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13900.065742][ T521] netlink_rcv_skb+0x130/0x360 [13900.065742][ T521] netlink_unicast+0x449/0x710 [13900.065742][ T521] netlink_sendmsg+0x723/0xbe0 [13900.065742][ T521] ____sys_sendmsg+0x7b2/0xa10 [13900.065742][ T521] ___sys_sendmsg+0xee/0x170 [13900.065742][ T521] __sys_sendmsg+0xcd/0x170 [13900.065742][ T521] do_syscall_64+0xc6/0x1e0 [13900.065742][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13900.065742][ T521] [13900.067629][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13900.067629][ T521] neigh_parms_alloc+0x1e5/0x510 [13900.067629][ T521] ipv6_add_dev+0x2fd/0x11c0 [13900.067629][ T521] ipv6_find_idev+0x102/0x170 [13900.067629][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13900.067629][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13900.067629][ T521] netlink_rcv_skb+0x130/0x360 [13900.067629][ T521] netlink_unicast+0x449/0x710 [13900.067629][ T521] netlink_sendmsg+0x723/0xbe0 [13900.067629][ T521] ____sys_sendmsg+0x7b2/0xa10 [13900.067629][ T521] ___sys_sendmsg+0xee/0x170 [13900.067629][ T521] __sys_sendmsg+0xcd/0x170 [13900.067629][ T521] do_syscall_64+0xc6/0x1e0 [13900.067629][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13900.067629][ T521] [13908.805983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13908.806435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13908.806435][ T10] netdev_get_by_index+0x5e/0x80 [13908.806435][ T10] fib6_nh_init+0x3d8/0x15b0 [13908.806435][ T10] ip6_route_info_create+0xf18/0x17d0 [13908.806435][ T10] ip6_route_add+0x1c/0x140 [13908.806435][ T10] addrconf_prefix_route+0x2a6/0x430 [13908.806435][ T10] inet6_addr_add+0x4f8/0xa40 [13908.806435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13908.806435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13908.806435][ T10] netlink_rcv_skb+0x130/0x360 [13908.806435][ T10] netlink_unicast+0x449/0x710 [13908.806435][ T10] netlink_sendmsg+0x723/0xbe0 [13908.806435][ T10] ____sys_sendmsg+0x7b2/0xa10 [13908.806435][ T10] ___sys_sendmsg+0xee/0x170 [13908.806435][ T10] __sys_sendmsg+0xcd/0x170 [13908.806435][ T10] do_syscall_64+0xc6/0x1e0 [13908.806435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13908.806435][ T10] [13908.808528][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13908.808528][ T10] netdev_get_by_index+0x5e/0x80 [13908.808528][ T10] fib6_nh_init+0x3d8/0x15b0 [13908.808528][ T10] ip6_route_info_create+0xf18/0x17d0 [13908.808528][ T10] addrconf_f6i_alloc+0x315/0x560 [13908.808528][ T10] ipv6_add_addr+0x411/0x2000 [13908.808528][ T10] inet6_addr_add+0x30e/0xa40 [13908.808528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13908.808528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13908.808528][ T10] netlink_rcv_skb+0x130/0x360 [13908.808528][ T10] netlink_unicast+0x449/0x710 [13908.808528][ T10] netlink_sendmsg+0x723/0xbe0 [13908.808528][ T10] ____sys_sendmsg+0x7b2/0xa10 [13908.808528][ T10] ___sys_sendmsg+0xee/0x170 [13908.808528][ T10] __sys_sendmsg+0xcd/0x170 [13908.808528][ T10] do_syscall_64+0xc6/0x1e0 [13908.808528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13908.808528][ T10] [13908.810583][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13908.810583][ T10] netdev_get_by_index+0x5e/0x80 [13908.810583][ T10] fib6_nh_init+0x3d8/0x15b0 [13908.810583][ T10] ip6_route_info_create+0xf18/0x17d0 [13908.810583][ T10] ip6_route_add+0x1c/0x140 [13908.810583][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13908.810583][ T10] addrconf_add_dev+0xe2/0x170 [13908.810583][ T10] inet6_addr_add+0x12f/0xa40 [13908.810583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13908.810583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13908.810583][ T10] netlink_rcv_skb+0x130/0x360 [13908.810583][ T10] netlink_unicast+0x449/0x710 [13908.810583][ T10] netlink_sendmsg+0x723/0xbe0 [13908.810583][ T10] ____sys_sendmsg+0x7b2/0xa10 [13908.810583][ T10] ___sys_sendmsg+0xee/0x170 [13908.810583][ T10] __sys_sendmsg+0xcd/0x170 [13908.810583][ T10] do_syscall_64+0xc6/0x1e0 [13908.810583][ T10] [13908.812636][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13908.812636][ T10] ipv6_add_dev+0x3b9/0x11c0 [13908.812636][ T10] ipv6_find_idev+0x102/0x170 [13908.812636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13908.812636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13908.812636][ T10] netlink_rcv_skb+0x130/0x360 [13908.812636][ T10] netlink_unicast+0x449/0x710 [13908.812636][ T10] netlink_sendmsg+0x723/0xbe0 [13908.812636][ T10] ____sys_sendmsg+0x7b2/0xa10 [13908.812636][ T10] ___sys_sendmsg+0xee/0x170 [13908.812636][ T10] __sys_sendmsg+0xcd/0x170 [13908.812636][ T10] do_syscall_64+0xc6/0x1e0 [13908.812636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13908.812636][ T10] [13908.814296][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13908.814296][ T10] neigh_parms_alloc+0x1e5/0x510 [13908.814296][ T10] ipv6_add_dev+0x2fd/0x11c0 [13908.814296][ T10] ipv6_find_idev+0x102/0x170 [13908.814296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13908.814296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13908.814296][ T10] netlink_rcv_skb+0x130/0x360 [13908.814296][ T10] netlink_unicast+0x449/0x710 [13908.814296][ T10] netlink_sendmsg+0x723/0xbe0 [13908.814296][ T10] ____sys_sendmsg+0x7b2/0xa10 [13908.814296][ T10] ___sys_sendmsg+0xee/0x170 [13908.814296][ T10] __sys_sendmsg+0xcd/0x170 [13908.814296][ T10] do_syscall_64+0xc6/0x1e0 [13908.814296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13908.814296][ T10] [13908.816174][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13908.816433][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13908.816433][ T10] netdev_get_by_index+0x5e/0x80 [13908.816433][ T10] fib6_nh_init+0x3d8/0x15b0 [13908.816433][ T10] ip6_route_info_create+0xf18/0x17d0 [13908.816433][ T10] ip6_route_add+0x1c/0x140 [13908.816433][ T10] addrconf_prefix_route+0x2a6/0x430 [13908.816433][ T10] inet6_addr_add+0x4f8/0xa40 [13908.816433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13908.816433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13908.816433][ T10] netlink_rcv_skb+0x130/0x360 [13908.816433][ T10] netlink_unicast+0x449/0x710 [13908.816433][ T10] netlink_sendmsg+0x723/0xbe0 [13908.816433][ T10] ____sys_sendmsg+0x7b2/0xa10 [13908.816433][ T10] ___sys_sendmsg+0xee/0x170 [13908.816433][ T10] __sys_sendmsg+0xcd/0x170 [13908.816433][ T10] do_syscall_64+0xc6/0x1e0 [13908.816433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13908.816433][ T10] [13908.819370][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13908.819370][ T10] netdev_get_by_index+0x5e/0x80 [13908.819370][ T10] fib6_nh_init+0x3d8/0x15b0 [13908.819370][ T10] ip6_route_info_create+0xf18/0x17d0 [13908.819370][ T10] addrconf_f6i_alloc+0x315/0x560 [13908.819370][ T10] ipv6_add_addr+0x411/0x2000 [13908.819370][ T10] inet6_addr_add+0x30e/0xa40 [13908.819370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13908.819370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13908.819370][ T10] netlink_rcv_skb+0x130/0x360 [13908.819370][ T10] netlink_unicast+0x449/0x710 [13908.819370][ T10] netlink_sendmsg+0x723/0xbe0 [13908.819370][ T10] ____sys_sendmsg+0x7b2/0xa10 [13908.819370][ T10] ___sys_sendmsg+0xee/0x170 [13908.819370][ T10] __sys_sendmsg+0xcd/0x170 [13908.819370][ T10] do_syscall_64+0xc6/0x1e0 [13908.819370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13908.819370][ T10] [13908.821656][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13908.821656][ T10] netdev_get_by_index+0x5e/0x80 [13908.821656][ T10] fib6_nh_init+0x3d8/0x15b0 [13908.821656][ T10] ip6_route_info_create+0xf18/0x17d0 [13908.821656][ T10] ip6_route_add+0x1c/0x140 [13908.821656][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13908.821656][ T10] addrconf_add_dev+0xe2/0x170 [13908.821656][ T10] inet6_addr_add+0x12f/0xa40 [13908.821656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13908.821656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13908.821656][ T10] netlink_rcv_skb+0x130/0x360 [13908.821656][ T10] netlink_unicast+0x449/0x710 [13908.821656][ T10] netlink_sendmsg+0x723/0xbe0 [13908.821656][ T10] ____sys_sendmsg+0x7b2/0xa10 [13908.821656][ T10] ___sys_sendmsg+0xee/0x170 [13908.821656][ T10] __sys_sendmsg+0xcd/0x170 [13908.821656][ T10] do_syscall_64+0xc6/0x1e0 [13908.821656][ T10] [13908.823665][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13908.823665][ T10] ipv6_add_dev+0x3b9/0x11c0 [13908.823665][ T10] ipv6_find_idev+0x102/0x170 [13908.823665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13908.823665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13908.823665][ T10] netlink_rcv_skb+0x130/0x360 [13908.823665][ T10] netlink_unicast+0x449/0x710 [13908.823665][ T10] netlink_sendmsg+0x723/0xbe0 [13908.823665][ T10] ____sys_sendmsg+0x7b2/0xa10 [13908.823665][ T10] ___sys_sendmsg+0xee/0x170 [13908.823665][ T10] __sys_sendmsg+0xcd/0x170 [13908.823665][ T10] do_syscall_64+0xc6/0x1e0 [13908.823665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13908.823665][ T10] [13908.825218][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13908.825218][ T10] neigh_parms_alloc+0x1e5/0x510 [13908.825218][ T10] ipv6_add_dev+0x2fd/0x11c0 [13908.825218][ T10] ipv6_find_idev+0x102/0x170 [13908.825218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13908.825218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13908.825218][ T10] netlink_rcv_skb+0x130/0x360 [13908.825218][ T10] netlink_unicast+0x449/0x710 [13908.825218][ T10] netlink_sendmsg+0x723/0xbe0 [13908.825218][ T10] ____sys_sendmsg+0x7b2/0xa10 [13908.825218][ T10] ___sys_sendmsg+0xee/0x170 [13908.825218][ T10] __sys_sendmsg+0xcd/0x170 [13908.825218][ T10] do_syscall_64+0xc6/0x1e0 [13908.825218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13908.825218][ T10] [13908.826937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13908.827188][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13908.827188][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13908.827188][ T10] register_netdevice+0x4d3/0x1690 [13908.827188][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13908.827188][ T10] vlan_newlink+0x393/0x610 [8021q] [13908.827188][ T10] rtnl_newlink_create+0x341/0x850 [13908.827188][ T10] __rtnl_newlink+0xac9/0xd80 [13908.827188][ T10] rtnl_newlink+0x63/0xa0 [13908.827188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13908.827188][ T10] netlink_rcv_skb+0x130/0x360 [13908.827188][ T10] netlink_unicast+0x449/0x710 [13908.827188][ T10] netlink_sendmsg+0x723/0xbe0 [13908.827188][ T10] ____sys_sendmsg+0x7b2/0xa10 [13908.827188][ T10] ___sys_sendmsg+0xee/0x170 [13908.827188][ T10] __sys_sendmsg+0xcd/0x170 [13908.827188][ T10] do_syscall_64+0xc6/0x1e0 [13908.827188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13908.827188][ T10] [13908.829261][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13908.829508][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13908.829508][ T10] dst_init+0x84/0x4a0 [13908.829508][ T10] dst_alloc+0x97/0x150 [13908.829508][ T10] ip6_dst_alloc+0x23/0x90 [13908.829508][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13908.829508][ T10] ip6_pol_route+0x56f/0x840 [13908.829508][ T10] __fib6_rule_action+0x1f3/0x5b0 [13908.829508][ T10] fib_rules_lookup+0x2b4/0xa20 [13908.829508][ T10] fib6_rule_lookup+0x182/0x630 [13908.829508][ T10] ip6_route_output_flags+0x259/0x480 [13908.829508][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13908.829508][ T10] icmp6_send+0x13dd/0x1b70 [13908.829508][ T10] ip6_link_failure+0x30/0x430 [13908.829508][ T10] ndisc_error_report+0x96/0x160 [13908.829508][ T10] neigh_invalidate+0x206/0x510 [13908.829508][ T10] neigh_timer_handler+0x984/0xf10 [13908.829508][ T10] call_timer_fn+0x170/0x430 [13908.829508][ T10] [13910.310058][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13910.310489][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13910.310489][ T521] ___neigh_create+0x14b/0xf60 [13910.310489][ T521] ip6_finish_output2+0xa70/0xf80 [13910.310489][ T521] ip6_finish_output+0x4ed/0xd30 [13910.310489][ T521] ip6_output+0x1f3/0x770 [13910.310489][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13910.310489][ T521] mld_sendpack+0x62d/0xbc0 [13910.310489][ T521] mld_ifc_work+0x32/0x1f0 [13910.310489][ T521] process_one_work+0x84d/0x18a0 [13910.310489][ T521] worker_thread+0x587/0xd30 [13910.310489][ T521] kthread+0x28a/0x350 [13910.310489][ T521] ret_from_fork+0x31/0x70 [13910.310489][ T521] ret_from_fork_asm+0x1a/0x30 [13910.310489][ T521] [13910.312356][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13910.312356][ T521] dst_init+0x84/0x4a0 [13910.312356][ T521] dst_alloc+0x97/0x150 [13910.312356][ T521] ip6_dst_alloc+0x23/0x90 [13910.312356][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13910.312356][ T521] ip6_pol_route+0x56f/0x840 [13910.312356][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13910.312356][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13910.312356][ T521] ipv6_rcv+0x1ad/0x810 [13910.312356][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13910.312356][ T521] process_backlog+0x101/0x620 [13910.312356][ T521] __napi_poll.constprop.0+0xa2/0x460 [13910.312356][ T521] net_rx_action+0x495/0xbe0 [13910.312356][ T521] __do_softirq+0x1b5/0x7f6 [13910.312356][ T521] [13910.314388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13910.314388][ T521] dst_init+0x84/0x4a0 [13910.314388][ T521] dst_alloc+0x97/0x150 [13910.314388][ T521] ip6_dst_alloc+0x23/0x90 [13910.314388][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13910.314388][ T521] ip6_pol_route+0x56f/0x840 [13910.314388][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13910.314388][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13910.314388][ T521] ipv6_rcv+0x1ad/0x810 [13910.314388][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13910.314388][ T521] process_backlog+0x101/0x620 [13910.314388][ T521] __napi_poll.constprop.0+0xa2/0x460 [13910.314388][ T521] net_rx_action+0x495/0xbe0 [13910.314388][ T521] __do_softirq+0x1b5/0x7f6 [13910.314388][ T521] [13910.316427][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13910.316427][ T521] netdev_get_by_index+0x5e/0x80 [13910.316427][ T521] fib6_nh_init+0x3d8/0x15b0 [13910.316427][ T521] ip6_route_info_create+0xf18/0x17d0 [13910.316427][ T521] ip6_route_add+0x1c/0x140 [13910.316427][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13910.316427][ T521] addrconf_add_dev+0xe2/0x170 [13910.316427][ T521] inet6_addr_add+0x12f/0xa40 [13910.316427][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13910.316427][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13910.316427][ T521] netlink_rcv_skb+0x130/0x360 [13910.316427][ T521] netlink_unicast+0x449/0x710 [13910.316427][ T521] netlink_sendmsg+0x723/0xbe0 [13910.316427][ T521] ____sys_sendmsg+0x7b2/0xa10 [13910.316427][ T521] ___sys_sendmsg+0xee/0x170 [13910.316427][ T521] __sys_sendmsg+0xcd/0x170 [13910.316427][ T521] do_syscall_64+0xc6/0x1e0 [13910.316427][ T521] [13910.318864][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13910.318864][ T521] ipv6_add_dev+0x3b9/0x11c0 [13910.318864][ T521] ipv6_find_idev+0x102/0x170 [13910.318864][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13910.318864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13910.318864][ T521] netlink_rcv_skb+0x130/0x360 [13910.318864][ T521] netlink_unicast+0x449/0x710 [13910.318864][ T521] netlink_sendmsg+0x723/0xbe0 [13910.318864][ T521] ____sys_sendmsg+0x7b2/0xa10 [13910.318864][ T521] ___sys_sendmsg+0xee/0x170 [13910.318864][ T521] __sys_sendmsg+0xcd/0x170 [13910.318864][ T521] do_syscall_64+0xc6/0x1e0 [13910.318864][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13910.318864][ T521] [13910.320750][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13910.320750][ T521] neigh_parms_alloc+0x1e5/0x510 [13910.320750][ T521] ipv6_add_dev+0x2fd/0x11c0 [13910.320750][ T521] ipv6_find_idev+0x102/0x170 [13910.320750][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13910.320750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13910.320750][ T521] netlink_rcv_skb+0x130/0x360 [13910.320750][ T521] netlink_unicast+0x449/0x710 [13910.320750][ T521] netlink_sendmsg+0x723/0xbe0 [13910.320750][ T521] ____sys_sendmsg+0x7b2/0xa10 [13910.320750][ T521] ___sys_sendmsg+0xee/0x170 [13910.320750][ T521] __sys_sendmsg+0xcd/0x170 [13910.320750][ T521] do_syscall_64+0xc6/0x1e0 [13910.320750][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13910.320750][ T521] [13910.322889][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13910.323208][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13910.323208][ T521] dst_init+0x84/0x4a0 [13910.323208][ T521] dst_alloc+0x97/0x150 [13910.323208][ T521] ip6_dst_alloc+0x23/0x90 [13910.323208][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13910.323208][ T521] ip6_pol_route+0x56f/0x840 [13910.323208][ T521] __fib6_rule_action+0x1f3/0x5b0 [13910.323208][ T521] fib_rules_lookup+0x2b4/0xa20 [13910.323208][ T521] fib6_rule_lookup+0x182/0x630 [13910.323208][ T521] ip6_route_output_flags+0x259/0x480 [13910.323208][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13910.323208][ T521] ip6_dst_lookup_flow+0x88/0x190 [13910.323208][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13910.323208][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13910.323208][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13910.323208][ T521] dev_hard_start_xmit+0x146/0x590 [13910.323208][ T521] __dev_queue_xmit+0xf71/0x17f0 [13910.323208][ T521] [13910.325791][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13910.325791][ T521] dst_init+0x84/0x4a0 [13910.325791][ T521] dst_alloc+0x97/0x150 [13910.325791][ T521] ip6_dst_alloc+0x23/0x90 [13910.325791][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13910.325791][ T521] ip6_pol_route+0x56f/0x840 [13910.325791][ T521] __fib6_rule_action+0x1f3/0x5b0 [13910.325791][ T521] fib_rules_lookup+0x2b4/0xa20 [13910.325791][ T521] fib6_rule_lookup+0x182/0x630 [13910.325791][ T521] ip6_route_output_flags+0x259/0x480 [13910.325791][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13910.325791][ T521] ip6_dst_lookup_flow+0x88/0x190 [13910.325791][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13910.325791][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13910.325791][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13910.325791][ T521] dev_hard_start_xmit+0x146/0x590 [13910.325791][ T521] __dev_queue_xmit+0xf71/0x17f0 [13910.325791][ T521] [13910.328315][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13910.328315][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13910.328315][ T521] ip6_validate_gw+0x3f7/0x7b0 [13910.328315][ T521] fib6_nh_init+0xa5b/0x15b0 [13910.328315][ T521] ip6_route_info_create+0xf18/0x17d0 [13910.328315][ T521] ip6_route_multipath_add+0xa42/0x1930 [13910.328315][ T521] inet6_rtm_newroute+0xa2/0x110 [13910.328315][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13910.328315][ T521] netlink_rcv_skb+0x130/0x360 [13910.328315][ T521] netlink_unicast+0x449/0x710 [13910.328315][ T521] netlink_sendmsg+0x723/0xbe0 [13910.328315][ T521] ____sys_sendmsg+0x7b2/0xa10 [13910.328315][ T521] ___sys_sendmsg+0xee/0x170 [13910.328315][ T521] __sys_sendmsg+0xcd/0x170 [13910.328315][ T521] do_syscall_64+0xc6/0x1e0 [13910.328315][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13910.328315][ T521] [13910.330635][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13910.330635][ T521] netdev_get_by_index+0x5e/0x80 [13910.330635][ T521] fib6_nh_init+0x3d8/0x15b0 [13910.330635][ T521] ip6_route_info_create+0xf18/0x17d0 [13910.330635][ T521] ip6_route_add+0x1c/0x140 [13910.330635][ T521] addrconf_prefix_route+0x2a6/0x430 [13910.330635][ T521] inet6_addr_add+0x4f8/0xa40 [13910.330635][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13910.330635][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13910.330635][ T521] netlink_rcv_skb+0x130/0x360 [13910.330635][ T521] netlink_unicast+0x449/0x710 [13910.330635][ T521] netlink_sendmsg+0x723/0xbe0 [13910.330635][ T521] ____sys_sendmsg+0x7b2/0xa10 [13910.330635][ T521] ___sys_sendmsg+0xee/0x170 [13910.330635][ T521] __sys_sendmsg+0xcd/0x170 [13910.330635][ T521] do_syscall_64+0xc6/0x1e0 [13910.330635][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13910.330635][ T521] [13910.333070][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13910.333070][ T521] netdev_get_by_index+0x5e/0x80 [13910.333070][ T521] fib6_nh_init+0x3d8/0x15b0 [13910.333070][ T521] ip6_route_info_create+0xf18/0x17d0 [13910.333070][ T521] addrconf_f6i_alloc+0x315/0x560 [13910.333070][ T521] ipv6_add_addr+0x411/0x2000 [13910.333070][ T521] inet6_addr_add+0x30e/0xa40 [13910.333070][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13910.333070][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13910.333070][ T521] netlink_rcv_skb+0x130/0x360 [13910.333070][ T521] netlink_unicast+0x449/0x710 [13910.333070][ T521] netlink_sendmsg+0x723/0xbe0 [13910.333070][ T521] ____sys_sendmsg+0x7b2/0xa10 [13910.333070][ T521] ___sys_sendmsg+0xee/0x170 [13910.333070][ T521] __sys_sendmsg+0xcd/0x170 [13910.333070][ T521] do_syscall_64+0xc6/0x1e0 [13910.333070][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13910.333070][ T521] [13910.335526][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13910.335526][ T521] netdev_get_by_index+0x5e/0x80 [13910.335526][ T521] fib6_nh_init+0x3d8/0x15b0 [13910.335526][ T521] ip6_route_info_create+0xf18/0x17d0 [13910.335526][ T521] ip6_route_add+0x1c/0x140 [13910.335526][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13910.335526][ T521] addrconf_add_dev+0xe2/0x170 [13910.335526][ T521] inet6_addr_add+0x12f/0xa40 [13910.335526][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13910.335526][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13910.335526][ T521] netlink_rcv_skb+0x130/0x360 [13910.335526][ T521] netlink_unicast+0x449/0x710 [13910.335526][ T521] netlink_sendmsg+0x723/0xbe0 [13910.335526][ T521] ____sys_sendmsg+0x7b2/0xa10 [13910.335526][ T521] ___sys_sendmsg+0xee/0x170 [13910.335526][ T521] __sys_sendmsg+0xcd/0x170 [13910.335526][ T521] do_syscall_64+0xc6/0x1e0 [13910.335526][ T521] [13910.337966][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13910.337966][ T521] ipv6_add_dev+0x3b9/0x11c0 [13910.337966][ T521] ipv6_find_idev+0x102/0x170 [13910.337966][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13910.337966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13910.337966][ T521] netlink_rcv_skb+0x130/0x360 [13910.337966][ T521] netlink_unicast+0x449/0x710 [13910.337966][ T521] netlink_sendmsg+0x723/0xbe0 [13910.337966][ T521] ____sys_sendmsg+0x7b2/0xa10 [13910.337966][ T521] ___sys_sendmsg+0xee/0x170 [13910.337966][ T521] __sys_sendmsg+0xcd/0x170 [13910.337966][ T521] do_syscall_64+0xc6/0x1e0 [13910.337966][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13910.337966][ T521] [13910.340388][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13910.340388][ T521] neigh_parms_alloc+0x1e5/0x510 [13910.340388][ T521] ipv6_add_dev+0x2fd/0x11c0 [13910.340388][ T521] ipv6_find_idev+0x102/0x170 [13910.340388][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13910.340388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13910.340388][ T521] netlink_rcv_skb+0x130/0x360 [13910.340388][ T521] netlink_unicast+0x449/0x710 [13910.340388][ T521] netlink_sendmsg+0x723/0xbe0 [13910.340388][ T521] ____sys_sendmsg+0x7b2/0xa10 [13910.340388][ T521] ___sys_sendmsg+0xee/0x170 [13910.340388][ T521] __sys_sendmsg+0xcd/0x170 [13910.340388][ T521] do_syscall_64+0xc6/0x1e0 [13910.340388][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13910.340388][ T521] [13919.086038][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13919.086393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13919.086393][ T10] netdev_get_by_index+0x5e/0x80 [13919.086393][ T10] fib6_nh_init+0x3d8/0x15b0 [13919.086393][ T10] ip6_route_info_create+0xf18/0x17d0 [13919.086393][ T10] ip6_route_add+0x1c/0x140 [13919.086393][ T10] addrconf_prefix_route+0x2a6/0x430 [13919.086393][ T10] inet6_addr_add+0x4f8/0xa40 [13919.086393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13919.086393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.086393][ T10] netlink_rcv_skb+0x130/0x360 [13919.086393][ T10] netlink_unicast+0x449/0x710 [13919.086393][ T10] netlink_sendmsg+0x723/0xbe0 [13919.086393][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.086393][ T10] ___sys_sendmsg+0xee/0x170 [13919.086393][ T10] __sys_sendmsg+0xcd/0x170 [13919.086393][ T10] do_syscall_64+0xc6/0x1e0 [13919.086393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.086393][ T10] [13919.088427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13919.088427][ T10] netdev_get_by_index+0x5e/0x80 [13919.088427][ T10] fib6_nh_init+0x3d8/0x15b0 [13919.088427][ T10] ip6_route_info_create+0xf18/0x17d0 [13919.088427][ T10] addrconf_f6i_alloc+0x315/0x560 [13919.088427][ T10] ipv6_add_addr+0x411/0x2000 [13919.088427][ T10] inet6_addr_add+0x30e/0xa40 [13919.088427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13919.088427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.088427][ T10] netlink_rcv_skb+0x130/0x360 [13919.088427][ T10] netlink_unicast+0x449/0x710 [13919.088427][ T10] netlink_sendmsg+0x723/0xbe0 [13919.088427][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.088427][ T10] ___sys_sendmsg+0xee/0x170 [13919.088427][ T10] __sys_sendmsg+0xcd/0x170 [13919.088427][ T10] do_syscall_64+0xc6/0x1e0 [13919.088427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.088427][ T10] [13919.090416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13919.090416][ T10] netdev_get_by_index+0x5e/0x80 [13919.090416][ T10] fib6_nh_init+0x3d8/0x15b0 [13919.090416][ T10] ip6_route_info_create+0xf18/0x17d0 [13919.090416][ T10] ip6_route_add+0x1c/0x140 [13919.090416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13919.090416][ T10] addrconf_add_dev+0xe2/0x170 [13919.090416][ T10] inet6_addr_add+0x12f/0xa40 [13919.090416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13919.090416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.090416][ T10] netlink_rcv_skb+0x130/0x360 [13919.090416][ T10] netlink_unicast+0x449/0x710 [13919.090416][ T10] netlink_sendmsg+0x723/0xbe0 [13919.090416][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.090416][ T10] ___sys_sendmsg+0xee/0x170 [13919.090416][ T10] __sys_sendmsg+0xcd/0x170 [13919.090416][ T10] do_syscall_64+0xc6/0x1e0 [13919.090416][ T10] [13919.092378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13919.092378][ T10] ipv6_add_dev+0x3b9/0x11c0 [13919.092378][ T10] ipv6_find_idev+0x102/0x170 [13919.092378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13919.092378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.092378][ T10] netlink_rcv_skb+0x130/0x360 [13919.092378][ T10] netlink_unicast+0x449/0x710 [13919.092378][ T10] netlink_sendmsg+0x723/0xbe0 [13919.092378][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.092378][ T10] ___sys_sendmsg+0xee/0x170 [13919.092378][ T10] __sys_sendmsg+0xcd/0x170 [13919.092378][ T10] do_syscall_64+0xc6/0x1e0 [13919.092378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.092378][ T10] [13919.093956][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13919.093956][ T10] neigh_parms_alloc+0x1e5/0x510 [13919.093956][ T10] ipv6_add_dev+0x2fd/0x11c0 [13919.093956][ T10] ipv6_find_idev+0x102/0x170 [13919.093956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13919.093956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.093956][ T10] netlink_rcv_skb+0x130/0x360 [13919.093956][ T10] netlink_unicast+0x449/0x710 [13919.093956][ T10] netlink_sendmsg+0x723/0xbe0 [13919.093956][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.093956][ T10] ___sys_sendmsg+0xee/0x170 [13919.093956][ T10] __sys_sendmsg+0xcd/0x170 [13919.093956][ T10] do_syscall_64+0xc6/0x1e0 [13919.093956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.093956][ T10] [13919.095678][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13919.095926][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13919.095926][ T10] netdev_get_by_index+0x5e/0x80 [13919.095926][ T10] fib6_nh_init+0x3d8/0x15b0 [13919.095926][ T10] ip6_route_info_create+0xf18/0x17d0 [13919.095926][ T10] ip6_route_add+0x1c/0x140 [13919.095926][ T10] addrconf_prefix_route+0x2a6/0x430 [13919.095926][ T10] inet6_addr_add+0x4f8/0xa40 [13919.095926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13919.095926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.095926][ T10] netlink_rcv_skb+0x130/0x360 [13919.095926][ T10] netlink_unicast+0x449/0x710 [13919.095926][ T10] netlink_sendmsg+0x723/0xbe0 [13919.095926][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.095926][ T10] ___sys_sendmsg+0xee/0x170 [13919.095926][ T10] __sys_sendmsg+0xcd/0x170 [13919.095926][ T10] do_syscall_64+0xc6/0x1e0 [13919.095926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.095926][ T10] [13919.097957][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13919.097957][ T10] netdev_get_by_index+0x5e/0x80 [13919.097957][ T10] fib6_nh_init+0x3d8/0x15b0 [13919.097957][ T10] ip6_route_info_create+0xf18/0x17d0 [13919.097957][ T10] addrconf_f6i_alloc+0x315/0x560 [13919.097957][ T10] ipv6_add_addr+0x411/0x2000 [13919.097957][ T10] inet6_addr_add+0x30e/0xa40 [13919.097957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13919.097957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.097957][ T10] netlink_rcv_skb+0x130/0x360 [13919.097957][ T10] netlink_unicast+0x449/0x710 [13919.097957][ T10] netlink_sendmsg+0x723/0xbe0 [13919.097957][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.097957][ T10] ___sys_sendmsg+0xee/0x170 [13919.097957][ T10] __sys_sendmsg+0xcd/0x170 [13919.097957][ T10] do_syscall_64+0xc6/0x1e0 [13919.097957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.097957][ T10] [13919.099977][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13919.099977][ T10] netdev_get_by_index+0x5e/0x80 [13919.099977][ T10] fib6_nh_init+0x3d8/0x15b0 [13919.099977][ T10] ip6_route_info_create+0xf18/0x17d0 [13919.099977][ T10] ip6_route_add+0x1c/0x140 [13919.099977][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13919.099977][ T10] addrconf_add_dev+0xe2/0x170 [13919.099977][ T10] inet6_addr_add+0x12f/0xa40 [13919.099977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13919.099977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.099977][ T10] netlink_rcv_skb+0x130/0x360 [13919.099977][ T10] netlink_unicast+0x449/0x710 [13919.099977][ T10] netlink_sendmsg+0x723/0xbe0 [13919.099977][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.099977][ T10] ___sys_sendmsg+0xee/0x170 [13919.099977][ T10] __sys_sendmsg+0xcd/0x170 [13919.099977][ T10] do_syscall_64+0xc6/0x1e0 [13919.099977][ T10] [13919.102024][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13919.102024][ T10] ipv6_add_dev+0x3b9/0x11c0 [13919.102024][ T10] ipv6_find_idev+0x102/0x170 [13919.102024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13919.102024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.102024][ T10] netlink_rcv_skb+0x130/0x360 [13919.102024][ T10] netlink_unicast+0x449/0x710 [13919.102024][ T10] netlink_sendmsg+0x723/0xbe0 [13919.102024][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.102024][ T10] ___sys_sendmsg+0xee/0x170 [13919.102024][ T10] __sys_sendmsg+0xcd/0x170 [13919.102024][ T10] do_syscall_64+0xc6/0x1e0 [13919.102024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.102024][ T10] [13919.103573][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13919.103573][ T10] neigh_parms_alloc+0x1e5/0x510 [13919.103573][ T10] ipv6_add_dev+0x2fd/0x11c0 [13919.103573][ T10] ipv6_find_idev+0x102/0x170 [13919.103573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13919.103573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.103573][ T10] netlink_rcv_skb+0x130/0x360 [13919.103573][ T10] netlink_unicast+0x449/0x710 [13919.103573][ T10] netlink_sendmsg+0x723/0xbe0 [13919.103573][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.103573][ T10] ___sys_sendmsg+0xee/0x170 [13919.103573][ T10] __sys_sendmsg+0xcd/0x170 [13919.103573][ T10] do_syscall_64+0xc6/0x1e0 [13919.103573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.103573][ T10] [13919.105250][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13919.105499][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13919.105499][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13919.105499][ T10] register_netdevice+0x4d3/0x1690 [13919.105499][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13919.105499][ T10] vlan_newlink+0x393/0x610 [8021q] [13919.105499][ T10] rtnl_newlink_create+0x341/0x850 [13919.105499][ T10] __rtnl_newlink+0xac9/0xd80 [13919.105499][ T10] rtnl_newlink+0x63/0xa0 [13919.105499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.105499][ T10] netlink_rcv_skb+0x130/0x360 [13919.105499][ T10] netlink_unicast+0x449/0x710 [13919.105499][ T10] netlink_sendmsg+0x723/0xbe0 [13919.105499][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.105499][ T10] ___sys_sendmsg+0xee/0x170 [13919.105499][ T10] __sys_sendmsg+0xcd/0x170 [13919.105499][ T10] do_syscall_64+0xc6/0x1e0 [13919.105499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.105499][ T10] [13919.107559][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13919.107809][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13919.107809][ T10] dst_init+0x84/0x4a0 [13919.107809][ T10] dst_alloc+0x97/0x150 [13919.107809][ T10] ip6_dst_alloc+0x23/0x90 [13919.107809][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13919.107809][ T10] ip6_pol_route+0x56f/0x840 [13919.107809][ T10] __fib6_rule_action+0x1f3/0x5b0 [13919.107809][ T10] fib_rules_lookup+0x2b4/0xa20 [13919.107809][ T10] fib6_rule_lookup+0x182/0x630 [13919.107809][ T10] ip6_route_output_flags+0x259/0x480 [13919.107809][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13919.107809][ T10] icmp6_send+0x13dd/0x1b70 [13919.107809][ T10] ip6_link_failure+0x30/0x430 [13919.107809][ T10] ndisc_error_report+0x96/0x160 [13919.107809][ T10] neigh_invalidate+0x206/0x510 [13919.107809][ T10] neigh_timer_handler+0x984/0xf10 [13919.107809][ T10] call_timer_fn+0x170/0x430 [13919.107809][ T10] [13920.357953][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13920.358503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13920.358503][ T521] ___neigh_create+0x14b/0xf60 [13920.358503][ T521] ip6_finish_output2+0xa70/0xf80 [13920.358503][ T521] ip6_finish_output+0x4ed/0xd30 [13920.358503][ T521] ip6_output+0x1f3/0x770 [13920.358503][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13920.358503][ T521] mld_sendpack+0x62d/0xbc0 [13920.358503][ T521] mld_ifc_work+0x32/0x1f0 [13920.358503][ T521] process_one_work+0x84d/0x18a0 [13920.358503][ T521] worker_thread+0x587/0xd30 [13920.358503][ T521] kthread+0x28a/0x350 [13920.358503][ T521] ret_from_fork+0x31/0x70 [13920.358503][ T521] ret_from_fork_asm+0x1a/0x30 [13920.358503][ T521] [13920.361304][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13920.361304][ T521] dst_init+0x84/0x4a0 [13920.361304][ T521] dst_alloc+0x97/0x150 [13920.361304][ T521] ip6_dst_alloc+0x23/0x90 [13920.361304][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13920.361304][ T521] ip6_pol_route+0x56f/0x840 [13920.361304][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13920.361304][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13920.361304][ T521] ipv6_rcv+0x1ad/0x810 [13920.361304][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13920.361304][ T521] process_backlog+0x101/0x620 [13920.361304][ T521] __napi_poll.constprop.0+0xa2/0x460 [13920.361304][ T521] net_rx_action+0x495/0xbe0 [13920.361304][ T521] __do_softirq+0x1b5/0x7f6 [13920.361304][ T521] [13920.364344][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13920.364344][ T521] dst_init+0x84/0x4a0 [13920.364344][ T521] dst_alloc+0x97/0x150 [13920.364344][ T521] ip6_dst_alloc+0x23/0x90 [13920.364344][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13920.364344][ T521] ip6_pol_route+0x56f/0x840 [13920.364344][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13920.364344][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13920.364344][ T521] ipv6_rcv+0x1ad/0x810 [13920.364344][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13920.364344][ T521] process_backlog+0x101/0x620 [13920.364344][ T521] __napi_poll.constprop.0+0xa2/0x460 [13920.364344][ T521] net_rx_action+0x495/0xbe0 [13920.364344][ T521] __do_softirq+0x1b5/0x7f6 [13920.364344][ T521] [13920.367372][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13920.367372][ T521] netdev_get_by_index+0x5e/0x80 [13920.367372][ T521] fib6_nh_init+0x3d8/0x15b0 [13920.367372][ T521] ip6_route_info_create+0xf18/0x17d0 [13920.367372][ T521] ip6_route_add+0x1c/0x140 [13920.367372][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13920.367372][ T521] addrconf_add_dev+0xe2/0x170 [13920.367372][ T521] inet6_addr_add+0x12f/0xa40 [13920.367372][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13920.367372][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.367372][ T521] netlink_rcv_skb+0x130/0x360 [13920.367372][ T521] netlink_unicast+0x449/0x710 [13920.367372][ T521] netlink_sendmsg+0x723/0xbe0 [13920.367372][ T521] ____sys_sendmsg+0x7b2/0xa10 [13920.367372][ T521] ___sys_sendmsg+0xee/0x170 [13920.367372][ T521] __sys_sendmsg+0xcd/0x170 [13920.367372][ T521] do_syscall_64+0xc6/0x1e0 [13920.367372][ T521] [13920.371007][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13920.371007][ T521] ipv6_add_dev+0x3b9/0x11c0 [13920.371007][ T521] ipv6_find_idev+0x102/0x170 [13920.371007][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13920.371007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.371007][ T521] netlink_rcv_skb+0x130/0x360 [13920.371007][ T521] netlink_unicast+0x449/0x710 [13920.371007][ T521] netlink_sendmsg+0x723/0xbe0 [13920.371007][ T521] ____sys_sendmsg+0x7b2/0xa10 [13920.371007][ T521] ___sys_sendmsg+0xee/0x170 [13920.371007][ T521] __sys_sendmsg+0xcd/0x170 [13920.371007][ T521] do_syscall_64+0xc6/0x1e0 [13920.371007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.371007][ T521] [13920.373857][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13920.373857][ T521] neigh_parms_alloc+0x1e5/0x510 [13920.373857][ T521] ipv6_add_dev+0x2fd/0x11c0 [13920.373857][ T521] ipv6_find_idev+0x102/0x170 [13920.373857][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13920.373857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.373857][ T521] netlink_rcv_skb+0x130/0x360 [13920.373857][ T521] netlink_unicast+0x449/0x710 [13920.373857][ T521] netlink_sendmsg+0x723/0xbe0 [13920.373857][ T521] ____sys_sendmsg+0x7b2/0xa10 [13920.373857][ T521] ___sys_sendmsg+0xee/0x170 [13920.373857][ T521] __sys_sendmsg+0xcd/0x170 [13920.373857][ T521] do_syscall_64+0xc6/0x1e0 [13920.373857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.373857][ T521] [13920.376980][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13920.377470][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13920.377470][ T521] dst_init+0x84/0x4a0 [13920.377470][ T521] dst_alloc+0x97/0x150 [13920.377470][ T521] ip6_dst_alloc+0x23/0x90 [13920.377470][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13920.377470][ T521] ip6_pol_route+0x56f/0x840 [13920.377470][ T521] __fib6_rule_action+0x1f3/0x5b0 [13920.377470][ T521] fib_rules_lookup+0x2b4/0xa20 [13920.377470][ T521] fib6_rule_lookup+0x182/0x630 [13920.377470][ T521] ip6_route_output_flags+0x259/0x480 [13920.377470][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13920.377470][ T521] ip6_dst_lookup_flow+0x88/0x190 [13920.377470][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13920.377470][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13920.377470][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13920.377470][ T521] dev_hard_start_xmit+0x146/0x590 [13920.377470][ T521] __dev_queue_xmit+0xf71/0x17f0 [13920.377470][ T521] [13920.381345][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13920.381345][ T521] dst_init+0x84/0x4a0 [13920.381345][ T521] dst_alloc+0x97/0x150 [13920.381345][ T521] ip6_dst_alloc+0x23/0x90 [13920.381345][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13920.381345][ T521] ip6_pol_route+0x56f/0x840 [13920.381345][ T521] __fib6_rule_action+0x1f3/0x5b0 [13920.381345][ T521] fib_rules_lookup+0x2b4/0xa20 [13920.381345][ T521] fib6_rule_lookup+0x182/0x630 [13920.381345][ T521] ip6_route_output_flags+0x259/0x480 [13920.381345][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13920.381345][ T521] ip6_dst_lookup_flow+0x88/0x190 [13920.381345][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13920.381345][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13920.381345][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13920.381345][ T521] dev_hard_start_xmit+0x146/0x590 [13920.381345][ T521] __dev_queue_xmit+0xf71/0x17f0 [13920.381345][ T521] [13920.385210][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13920.385210][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13920.385210][ T521] ip6_validate_gw+0x3f7/0x7b0 [13920.385210][ T521] fib6_nh_init+0xa5b/0x15b0 [13920.385210][ T521] ip6_route_info_create+0xf18/0x17d0 [13920.385210][ T521] ip6_route_multipath_add+0xa42/0x1930 [13920.385210][ T521] inet6_rtm_newroute+0xa2/0x110 [13920.385210][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.385210][ T521] netlink_rcv_skb+0x130/0x360 [13920.385210][ T521] netlink_unicast+0x449/0x710 [13920.385210][ T521] netlink_sendmsg+0x723/0xbe0 [13920.385210][ T521] ____sys_sendmsg+0x7b2/0xa10 [13920.385210][ T521] ___sys_sendmsg+0xee/0x170 [13920.385210][ T521] __sys_sendmsg+0xcd/0x170 [13920.385210][ T521] do_syscall_64+0xc6/0x1e0 [13920.385210][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.385210][ T521] [13920.388810][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13920.388810][ T521] netdev_get_by_index+0x5e/0x80 [13920.388810][ T521] fib6_nh_init+0x3d8/0x15b0 [13920.388810][ T521] ip6_route_info_create+0xf18/0x17d0 [13920.388810][ T521] ip6_route_add+0x1c/0x140 [13920.388810][ T521] addrconf_prefix_route+0x2a6/0x430 [13920.388810][ T521] inet6_addr_add+0x4f8/0xa40 [13920.388810][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13920.388810][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.388810][ T521] netlink_rcv_skb+0x130/0x360 [13920.388810][ T521] netlink_unicast+0x449/0x710 [13920.388810][ T521] netlink_sendmsg+0x723/0xbe0 [13920.388810][ T521] ____sys_sendmsg+0x7b2/0xa10 [13920.388810][ T521] ___sys_sendmsg+0xee/0x170 [13920.388810][ T521] __sys_sendmsg+0xcd/0x170 [13920.388810][ T521] do_syscall_64+0xc6/0x1e0 [13920.388810][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.388810][ T521] [13920.392562][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13920.392562][ T521] netdev_get_by_index+0x5e/0x80 [13920.392562][ T521] fib6_nh_init+0x3d8/0x15b0 [13920.392562][ T521] ip6_route_info_create+0xf18/0x17d0 [13920.392562][ T521] addrconf_f6i_alloc+0x315/0x560 [13920.392562][ T521] ipv6_add_addr+0x411/0x2000 [13920.392562][ T521] inet6_addr_add+0x30e/0xa40 [13920.392562][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13920.392562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.392562][ T521] netlink_rcv_skb+0x130/0x360 [13920.392562][ T521] netlink_unicast+0x449/0x710 [13920.392562][ T521] netlink_sendmsg+0x723/0xbe0 [13920.392562][ T521] ____sys_sendmsg+0x7b2/0xa10 [13920.392562][ T521] ___sys_sendmsg+0xee/0x170 [13920.392562][ T521] __sys_sendmsg+0xcd/0x170 [13920.392562][ T521] do_syscall_64+0xc6/0x1e0 [13920.392562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.392562][ T521] [13920.396348][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13920.396348][ T521] netdev_get_by_index+0x5e/0x80 [13920.396348][ T521] fib6_nh_init+0x3d8/0x15b0 [13920.396348][ T521] ip6_route_info_create+0xf18/0x17d0 [13920.396348][ T521] ip6_route_add+0x1c/0x140 [13920.396348][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13920.396348][ T521] addrconf_add_dev+0xe2/0x170 [13920.396348][ T521] inet6_addr_add+0x12f/0xa40 [13920.396348][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13920.396348][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.396348][ T521] netlink_rcv_skb+0x130/0x360 [13920.396348][ T521] netlink_unicast+0x449/0x710 [13920.396348][ T521] netlink_sendmsg+0x723/0xbe0 [13920.396348][ T521] ____sys_sendmsg+0x7b2/0xa10 [13920.396348][ T521] ___sys_sendmsg+0xee/0x170 [13920.396348][ T521] __sys_sendmsg+0xcd/0x170 [13920.396348][ T521] do_syscall_64+0xc6/0x1e0 [13920.396348][ T521] [13920.400037][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13920.400037][ T521] ipv6_add_dev+0x3b9/0x11c0 [13920.400037][ T521] ipv6_find_idev+0x102/0x170 [13920.400037][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13920.400037][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.400037][ T521] netlink_rcv_skb+0x130/0x360 [13920.400037][ T521] netlink_unicast+0x449/0x710 [13920.400037][ T521] netlink_sendmsg+0x723/0xbe0 [13920.400037][ T521] ____sys_sendmsg+0x7b2/0xa10 [13920.400037][ T521] ___sys_sendmsg+0xee/0x170 [13920.400037][ T521] __sys_sendmsg+0xcd/0x170 [13920.400037][ T521] do_syscall_64+0xc6/0x1e0 [13920.400037][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.400037][ T521] [13920.402924][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13920.402924][ T521] neigh_parms_alloc+0x1e5/0x510 [13920.402924][ T521] ipv6_add_dev+0x2fd/0x11c0 [13920.402924][ T521] ipv6_find_idev+0x102/0x170 [13920.402924][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13920.402924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.402924][ T521] netlink_rcv_skb+0x130/0x360 [13920.402924][ T521] netlink_unicast+0x449/0x710 [13920.402924][ T521] netlink_sendmsg+0x723/0xbe0 [13920.402924][ T521] ____sys_sendmsg+0x7b2/0xa10 [13920.402924][ T521] ___sys_sendmsg+0xee/0x170 [13920.402924][ T521] __sys_sendmsg+0xcd/0x170 [13920.402924][ T521] do_syscall_64+0xc6/0x1e0 [13920.402924][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.402924][ T521] [13929.366013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13929.366446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13929.366446][ T10] netdev_get_by_index+0x5e/0x80 [13929.366446][ T10] fib6_nh_init+0x3d8/0x15b0 [13929.366446][ T10] ip6_route_info_create+0xf18/0x17d0 [13929.366446][ T10] ip6_route_add+0x1c/0x140 [13929.366446][ T10] addrconf_prefix_route+0x2a6/0x430 [13929.366446][ T10] inet6_addr_add+0x4f8/0xa40 [13929.366446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13929.366446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.366446][ T10] netlink_rcv_skb+0x130/0x360 [13929.366446][ T10] netlink_unicast+0x449/0x710 [13929.366446][ T10] netlink_sendmsg+0x723/0xbe0 [13929.366446][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.366446][ T10] ___sys_sendmsg+0xee/0x170 [13929.366446][ T10] __sys_sendmsg+0xcd/0x170 [13929.366446][ T10] do_syscall_64+0xc6/0x1e0 [13929.366446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.366446][ T10] [13929.369126][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13929.369126][ T10] netdev_get_by_index+0x5e/0x80 [13929.369126][ T10] fib6_nh_init+0x3d8/0x15b0 [13929.369126][ T10] ip6_route_info_create+0xf18/0x17d0 [13929.369126][ T10] addrconf_f6i_alloc+0x315/0x560 [13929.369126][ T10] ipv6_add_addr+0x411/0x2000 [13929.369126][ T10] inet6_addr_add+0x30e/0xa40 [13929.369126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13929.369126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.369126][ T10] netlink_rcv_skb+0x130/0x360 [13929.369126][ T10] netlink_unicast+0x449/0x710 [13929.369126][ T10] netlink_sendmsg+0x723/0xbe0 [13929.369126][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.369126][ T10] ___sys_sendmsg+0xee/0x170 [13929.369126][ T10] __sys_sendmsg+0xcd/0x170 [13929.369126][ T10] do_syscall_64+0xc6/0x1e0 [13929.369126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.369126][ T10] [13929.371763][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13929.371763][ T10] netdev_get_by_index+0x5e/0x80 [13929.371763][ T10] fib6_nh_init+0x3d8/0x15b0 [13929.371763][ T10] ip6_route_info_create+0xf18/0x17d0 [13929.371763][ T10] ip6_route_add+0x1c/0x140 [13929.371763][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13929.371763][ T10] addrconf_add_dev+0xe2/0x170 [13929.371763][ T10] inet6_addr_add+0x12f/0xa40 [13929.371763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13929.371763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.371763][ T10] netlink_rcv_skb+0x130/0x360 [13929.371763][ T10] netlink_unicast+0x449/0x710 [13929.371763][ T10] netlink_sendmsg+0x723/0xbe0 [13929.371763][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.371763][ T10] ___sys_sendmsg+0xee/0x170 [13929.371763][ T10] __sys_sendmsg+0xcd/0x170 [13929.371763][ T10] do_syscall_64+0xc6/0x1e0 [13929.371763][ T10] [13929.374369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13929.374369][ T10] ipv6_add_dev+0x3b9/0x11c0 [13929.374369][ T10] ipv6_find_idev+0x102/0x170 [13929.374369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13929.374369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.374369][ T10] netlink_rcv_skb+0x130/0x360 [13929.374369][ T10] netlink_unicast+0x449/0x710 [13929.374369][ T10] netlink_sendmsg+0x723/0xbe0 [13929.374369][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.374369][ T10] ___sys_sendmsg+0xee/0x170 [13929.374369][ T10] __sys_sendmsg+0xcd/0x170 [13929.374369][ T10] do_syscall_64+0xc6/0x1e0 [13929.374369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.374369][ T10] [13929.376396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13929.376396][ T10] neigh_parms_alloc+0x1e5/0x510 [13929.376396][ T10] ipv6_add_dev+0x2fd/0x11c0 [13929.376396][ T10] ipv6_find_idev+0x102/0x170 [13929.376396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13929.376396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.376396][ T10] netlink_rcv_skb+0x130/0x360 [13929.376396][ T10] netlink_unicast+0x449/0x710 [13929.376396][ T10] netlink_sendmsg+0x723/0xbe0 [13929.376396][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.376396][ T10] ___sys_sendmsg+0xee/0x170 [13929.376396][ T10] __sys_sendmsg+0xcd/0x170 [13929.376396][ T10] do_syscall_64+0xc6/0x1e0 [13929.376396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.376396][ T10] [13929.378631][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13929.378941][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13929.378941][ T10] netdev_get_by_index+0x5e/0x80 [13929.378941][ T10] fib6_nh_init+0x3d8/0x15b0 [13929.378941][ T10] ip6_route_info_create+0xf18/0x17d0 [13929.378941][ T10] ip6_route_add+0x1c/0x140 [13929.378941][ T10] addrconf_prefix_route+0x2a6/0x430 [13929.378941][ T10] inet6_addr_add+0x4f8/0xa40 [13929.378941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13929.378941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.378941][ T10] netlink_rcv_skb+0x130/0x360 [13929.378941][ T10] netlink_unicast+0x449/0x710 [13929.378941][ T10] netlink_sendmsg+0x723/0xbe0 [13929.378941][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.378941][ T10] ___sys_sendmsg+0xee/0x170 [13929.378941][ T10] __sys_sendmsg+0xcd/0x170 [13929.378941][ T10] do_syscall_64+0xc6/0x1e0 [13929.378941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.378941][ T10] [13929.381578][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13929.381578][ T10] netdev_get_by_index+0x5e/0x80 [13929.381578][ T10] fib6_nh_init+0x3d8/0x15b0 [13929.381578][ T10] ip6_route_info_create+0xf18/0x17d0 [13929.381578][ T10] addrconf_f6i_alloc+0x315/0x560 [13929.381578][ T10] ipv6_add_addr+0x411/0x2000 [13929.381578][ T10] inet6_addr_add+0x30e/0xa40 [13929.381578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13929.381578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.381578][ T10] netlink_rcv_skb+0x130/0x360 [13929.381578][ T10] netlink_unicast+0x449/0x710 [13929.381578][ T10] netlink_sendmsg+0x723/0xbe0 [13929.381578][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.381578][ T10] ___sys_sendmsg+0xee/0x170 [13929.381578][ T10] __sys_sendmsg+0xcd/0x170 [13929.381578][ T10] do_syscall_64+0xc6/0x1e0 [13929.381578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.381578][ T10] [13929.384221][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13929.384221][ T10] netdev_get_by_index+0x5e/0x80 [13929.384221][ T10] fib6_nh_init+0x3d8/0x15b0 [13929.384221][ T10] ip6_route_info_create+0xf18/0x17d0 [13929.384221][ T10] ip6_route_add+0x1c/0x140 [13929.384221][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13929.384221][ T10] addrconf_add_dev+0xe2/0x170 [13929.384221][ T10] inet6_addr_add+0x12f/0xa40 [13929.384221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13929.384221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.384221][ T10] netlink_rcv_skb+0x130/0x360 [13929.384221][ T10] netlink_unicast+0x449/0x710 [13929.384221][ T10] netlink_sendmsg+0x723/0xbe0 [13929.384221][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.384221][ T10] ___sys_sendmsg+0xee/0x170 [13929.384221][ T10] __sys_sendmsg+0xcd/0x170 [13929.384221][ T10] do_syscall_64+0xc6/0x1e0 [13929.384221][ T10] [13929.386818][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13929.386818][ T10] ipv6_add_dev+0x3b9/0x11c0 [13929.386818][ T10] ipv6_find_idev+0x102/0x170 [13929.386818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13929.386818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.386818][ T10] netlink_rcv_skb+0x130/0x360 [13929.386818][ T10] netlink_unicast+0x449/0x710 [13929.386818][ T10] netlink_sendmsg+0x723/0xbe0 [13929.386818][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.386818][ T10] ___sys_sendmsg+0xee/0x170 [13929.386818][ T10] __sys_sendmsg+0xcd/0x170 [13929.386818][ T10] do_syscall_64+0xc6/0x1e0 [13929.386818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.386818][ T10] [13929.388846][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13929.388846][ T10] neigh_parms_alloc+0x1e5/0x510 [13929.388846][ T10] ipv6_add_dev+0x2fd/0x11c0 [13929.388846][ T10] ipv6_find_idev+0x102/0x170 [13929.388846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13929.388846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.388846][ T10] netlink_rcv_skb+0x130/0x360 [13929.388846][ T10] netlink_unicast+0x449/0x710 [13929.388846][ T10] netlink_sendmsg+0x723/0xbe0 [13929.388846][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.388846][ T10] ___sys_sendmsg+0xee/0x170 [13929.388846][ T10] __sys_sendmsg+0xcd/0x170 [13929.388846][ T10] do_syscall_64+0xc6/0x1e0 [13929.388846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.388846][ T10] [13929.391055][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13929.391361][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13929.391361][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13929.391361][ T10] register_netdevice+0x4d3/0x1690 [13929.391361][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13929.391361][ T10] vlan_newlink+0x393/0x610 [8021q] [13929.391361][ T10] rtnl_newlink_create+0x341/0x850 [13929.391361][ T10] __rtnl_newlink+0xac9/0xd80 [13929.391361][ T10] rtnl_newlink+0x63/0xa0 [13929.391361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.391361][ T10] netlink_rcv_skb+0x130/0x360 [13929.391361][ T10] netlink_unicast+0x449/0x710 [13929.391361][ T10] netlink_sendmsg+0x723/0xbe0 [13929.391361][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.391361][ T10] ___sys_sendmsg+0xee/0x170 [13929.391361][ T10] __sys_sendmsg+0xcd/0x170 [13929.391361][ T10] do_syscall_64+0xc6/0x1e0 [13929.391361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.391361][ T10] [13929.394428][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13929.394719][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13929.394719][ T10] dst_init+0x84/0x4a0 [13929.394719][ T10] dst_alloc+0x97/0x150 [13929.394719][ T10] ip6_dst_alloc+0x23/0x90 [13929.394719][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13929.394719][ T10] ip6_pol_route+0x56f/0x840 [13929.394719][ T10] __fib6_rule_action+0x1f3/0x5b0 [13929.394719][ T10] fib_rules_lookup+0x2b4/0xa20 [13929.394719][ T10] fib6_rule_lookup+0x182/0x630 [13929.394719][ T10] ip6_route_output_flags+0x259/0x480 [13929.394719][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13929.394719][ T10] icmp6_send+0x13dd/0x1b70 [13929.394719][ T10] ip6_link_failure+0x30/0x430 [13929.394719][ T10] ndisc_error_report+0x96/0x160 [13929.394719][ T10] neigh_invalidate+0x206/0x510 [13929.394719][ T10] neigh_timer_handler+0x984/0xf10 [13929.394719][ T10] call_timer_fn+0x170/0x430 [13929.394719][ T10] [13930.646079][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13930.646550][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13930.646550][ T521] ___neigh_create+0x14b/0xf60 [13930.646550][ T521] ip6_finish_output2+0xa70/0xf80 [13930.646550][ T521] ip6_finish_output+0x4ed/0xd30 [13930.646550][ T521] ip6_output+0x1f3/0x770 [13930.646550][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13930.646550][ T521] mld_sendpack+0x62d/0xbc0 [13930.646550][ T521] mld_ifc_work+0x32/0x1f0 [13930.646550][ T521] process_one_work+0x84d/0x18a0 [13930.646550][ T521] worker_thread+0x587/0xd30 [13930.646550][ T521] kthread+0x28a/0x350 [13930.646550][ T521] ret_from_fork+0x31/0x70 [13930.646550][ T521] ret_from_fork_asm+0x1a/0x30 [13930.646550][ T521] [13930.648509][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13930.648509][ T521] dst_init+0x84/0x4a0 [13930.648509][ T521] dst_alloc+0x97/0x150 [13930.648509][ T521] ip6_dst_alloc+0x23/0x90 [13930.648509][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13930.648509][ T521] ip6_pol_route+0x56f/0x840 [13930.648509][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13930.648509][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13930.648509][ T521] ipv6_rcv+0x1ad/0x810 [13930.648509][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13930.648509][ T521] process_backlog+0x101/0x620 [13930.648509][ T521] __napi_poll.constprop.0+0xa2/0x460 [13930.648509][ T521] net_rx_action+0x495/0xbe0 [13930.648509][ T521] __do_softirq+0x1b5/0x7f6 [13930.648509][ T521] [13930.650670][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13930.650670][ T521] dst_init+0x84/0x4a0 [13930.650670][ T521] dst_alloc+0x97/0x150 [13930.650670][ T521] ip6_dst_alloc+0x23/0x90 [13930.650670][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13930.650670][ T521] ip6_pol_route+0x56f/0x840 [13930.650670][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13930.650670][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13930.650670][ T521] ipv6_rcv+0x1ad/0x810 [13930.650670][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13930.650670][ T521] process_backlog+0x101/0x620 [13930.650670][ T521] __napi_poll.constprop.0+0xa2/0x460 [13930.650670][ T521] net_rx_action+0x495/0xbe0 [13930.650670][ T521] __do_softirq+0x1b5/0x7f6 [13930.650670][ T521] [13930.652816][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13930.652816][ T521] netdev_get_by_index+0x5e/0x80 [13930.652816][ T521] fib6_nh_init+0x3d8/0x15b0 [13930.652816][ T521] ip6_route_info_create+0xf18/0x17d0 [13930.652816][ T521] ip6_route_add+0x1c/0x140 [13930.652816][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13930.652816][ T521] addrconf_add_dev+0xe2/0x170 [13930.652816][ T521] inet6_addr_add+0x12f/0xa40 [13930.652816][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13930.652816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.652816][ T521] netlink_rcv_skb+0x130/0x360 [13930.652816][ T521] netlink_unicast+0x449/0x710 [13930.652816][ T521] netlink_sendmsg+0x723/0xbe0 [13930.652816][ T521] ____sys_sendmsg+0x7b2/0xa10 [13930.652816][ T521] ___sys_sendmsg+0xee/0x170 [13930.652816][ T521] __sys_sendmsg+0xcd/0x170 [13930.652816][ T521] do_syscall_64+0xc6/0x1e0 [13930.652816][ T521] [13930.655381][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13930.655381][ T521] ipv6_add_dev+0x3b9/0x11c0 [13930.655381][ T521] ipv6_find_idev+0x102/0x170 [13930.655381][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13930.655381][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.655381][ T521] netlink_rcv_skb+0x130/0x360 [13930.655381][ T521] netlink_unicast+0x449/0x710 [13930.655381][ T521] netlink_sendmsg+0x723/0xbe0 [13930.655381][ T521] ____sys_sendmsg+0x7b2/0xa10 [13930.655381][ T521] ___sys_sendmsg+0xee/0x170 [13930.655381][ T521] __sys_sendmsg+0xcd/0x170 [13930.655381][ T521] do_syscall_64+0xc6/0x1e0 [13930.655381][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.655381][ T521] [13930.657401][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13930.657401][ T521] neigh_parms_alloc+0x1e5/0x510 [13930.657401][ T521] ipv6_add_dev+0x2fd/0x11c0 [13930.657401][ T521] ipv6_find_idev+0x102/0x170 [13930.657401][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13930.657401][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.657401][ T521] netlink_rcv_skb+0x130/0x360 [13930.657401][ T521] netlink_unicast+0x449/0x710 [13930.657401][ T521] netlink_sendmsg+0x723/0xbe0 [13930.657401][ T521] ____sys_sendmsg+0x7b2/0xa10 [13930.657401][ T521] ___sys_sendmsg+0xee/0x170 [13930.657401][ T521] __sys_sendmsg+0xcd/0x170 [13930.657401][ T521] do_syscall_64+0xc6/0x1e0 [13930.657401][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.657401][ T521] [13930.659576][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13930.659922][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13930.659922][ T521] dst_init+0x84/0x4a0 [13930.659922][ T521] dst_alloc+0x97/0x150 [13930.659922][ T521] ip6_dst_alloc+0x23/0x90 [13930.659922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13930.659922][ T521] ip6_pol_route+0x56f/0x840 [13930.659922][ T521] __fib6_rule_action+0x1f3/0x5b0 [13930.659922][ T521] fib_rules_lookup+0x2b4/0xa20 [13930.659922][ T521] fib6_rule_lookup+0x182/0x630 [13930.659922][ T521] ip6_route_output_flags+0x259/0x480 [13930.659922][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13930.659922][ T521] ip6_dst_lookup_flow+0x88/0x190 [13930.659922][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13930.659922][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13930.659922][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13930.659922][ T521] dev_hard_start_xmit+0x146/0x590 [13930.659922][ T521] __dev_queue_xmit+0xf71/0x17f0 [13930.659922][ T521] [13930.662227][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13930.662227][ T521] dst_init+0x84/0x4a0 [13930.662227][ T521] dst_alloc+0x97/0x150 [13930.662227][ T521] ip6_dst_alloc+0x23/0x90 [13930.662227][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13930.662227][ T521] ip6_pol_route+0x56f/0x840 [13930.662227][ T521] __fib6_rule_action+0x1f3/0x5b0 [13930.662227][ T521] fib_rules_lookup+0x2b4/0xa20 [13930.662227][ T521] fib6_rule_lookup+0x182/0x630 [13930.662227][ T521] ip6_route_output_flags+0x259/0x480 [13930.662227][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13930.662227][ T521] ip6_dst_lookup_flow+0x88/0x190 [13930.662227][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13930.662227][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13930.662227][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13930.662227][ T521] dev_hard_start_xmit+0x146/0x590 [13930.662227][ T521] __dev_queue_xmit+0xf71/0x17f0 [13930.662227][ T521] [13930.664520][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13930.664520][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13930.664520][ T521] ip6_validate_gw+0x3f7/0x7b0 [13930.664520][ T521] fib6_nh_init+0xa5b/0x15b0 [13930.664520][ T521] ip6_route_info_create+0xf18/0x17d0 [13930.664520][ T521] ip6_route_multipath_add+0xa42/0x1930 [13930.664520][ T521] inet6_rtm_newroute+0xa2/0x110 [13930.664520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.664520][ T521] netlink_rcv_skb+0x130/0x360 [13930.664520][ T521] netlink_unicast+0x449/0x710 [13930.664520][ T521] netlink_sendmsg+0x723/0xbe0 [13930.664520][ T521] ____sys_sendmsg+0x7b2/0xa10 [13930.664520][ T521] ___sys_sendmsg+0xee/0x170 [13930.664520][ T521] __sys_sendmsg+0xcd/0x170 [13930.664520][ T521] do_syscall_64+0xc6/0x1e0 [13930.664520][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.664520][ T521] [13930.666644][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13930.666644][ T521] netdev_get_by_index+0x5e/0x80 [13930.666644][ T521] fib6_nh_init+0x3d8/0x15b0 [13930.666644][ T521] ip6_route_info_create+0xf18/0x17d0 [13930.666644][ T521] ip6_route_add+0x1c/0x140 [13930.666644][ T521] addrconf_prefix_route+0x2a6/0x430 [13930.666644][ T521] inet6_addr_add+0x4f8/0xa40 [13930.666644][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13930.666644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.666644][ T521] netlink_rcv_skb+0x130/0x360 [13930.666644][ T521] netlink_unicast+0x449/0x710 [13930.666644][ T521] netlink_sendmsg+0x723/0xbe0 [13930.666644][ T521] ____sys_sendmsg+0x7b2/0xa10 [13930.666644][ T521] ___sys_sendmsg+0xee/0x170 [13930.666644][ T521] __sys_sendmsg+0xcd/0x170 [13930.666644][ T521] do_syscall_64+0xc6/0x1e0 [13930.666644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.666644][ T521] [13930.668881][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13930.668881][ T521] netdev_get_by_index+0x5e/0x80 [13930.668881][ T521] fib6_nh_init+0x3d8/0x15b0 [13930.668881][ T521] ip6_route_info_create+0xf18/0x17d0 [13930.668881][ T521] addrconf_f6i_alloc+0x315/0x560 [13930.668881][ T521] ipv6_add_addr+0x411/0x2000 [13930.668881][ T521] inet6_addr_add+0x30e/0xa40 [13930.668881][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13930.668881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.668881][ T521] netlink_rcv_skb+0x130/0x360 [13930.668881][ T521] netlink_unicast+0x449/0x710 [13930.668881][ T521] netlink_sendmsg+0x723/0xbe0 [13930.668881][ T521] ____sys_sendmsg+0x7b2/0xa10 [13930.668881][ T521] ___sys_sendmsg+0xee/0x170 [13930.668881][ T521] __sys_sendmsg+0xcd/0x170 [13930.668881][ T521] do_syscall_64+0xc6/0x1e0 [13930.668881][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.668881][ T521] [13930.671098][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13930.671098][ T521] netdev_get_by_index+0x5e/0x80 [13930.671098][ T521] fib6_nh_init+0x3d8/0x15b0 [13930.671098][ T521] ip6_route_info_create+0xf18/0x17d0 [13930.671098][ T521] ip6_route_add+0x1c/0x140 [13930.671098][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13930.671098][ T521] addrconf_add_dev+0xe2/0x170 [13930.671098][ T521] inet6_addr_add+0x12f/0xa40 [13930.671098][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13930.671098][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.671098][ T521] netlink_rcv_skb+0x130/0x360 [13930.671098][ T521] netlink_unicast+0x449/0x710 [13930.671098][ T521] netlink_sendmsg+0x723/0xbe0 [13930.671098][ T521] ____sys_sendmsg+0x7b2/0xa10 [13930.671098][ T521] ___sys_sendmsg+0xee/0x170 [13930.671098][ T521] __sys_sendmsg+0xcd/0x170 [13930.671098][ T521] do_syscall_64+0xc6/0x1e0 [13930.671098][ T521] [13930.673283][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13930.673283][ T521] ipv6_add_dev+0x3b9/0x11c0 [13930.673283][ T521] ipv6_find_idev+0x102/0x170 [13930.673283][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13930.673283][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.673283][ T521] netlink_rcv_skb+0x130/0x360 [13930.673283][ T521] netlink_unicast+0x449/0x710 [13930.673283][ T521] netlink_sendmsg+0x723/0xbe0 [13930.673283][ T521] ____sys_sendmsg+0x7b2/0xa10 [13930.673283][ T521] ___sys_sendmsg+0xee/0x170 [13930.673283][ T521] __sys_sendmsg+0xcd/0x170 [13930.673283][ T521] do_syscall_64+0xc6/0x1e0 [13930.673283][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.673283][ T521] [13930.674991][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13930.674991][ T521] neigh_parms_alloc+0x1e5/0x510 [13930.674991][ T521] ipv6_add_dev+0x2fd/0x11c0 [13930.674991][ T521] ipv6_find_idev+0x102/0x170 [13930.674991][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13930.674991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.674991][ T521] netlink_rcv_skb+0x130/0x360 [13930.674991][ T521] netlink_unicast+0x449/0x710 [13930.674991][ T521] netlink_sendmsg+0x723/0xbe0 [13930.674991][ T521] ____sys_sendmsg+0x7b2/0xa10 [13930.674991][ T521] ___sys_sendmsg+0xee/0x170 [13930.674991][ T521] __sys_sendmsg+0xcd/0x170 [13930.674991][ T521] do_syscall_64+0xc6/0x1e0 [13930.674991][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.674991][ T521] [13939.646003][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13939.646470][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13939.646470][ T10] netdev_get_by_index+0x5e/0x80 [13939.646470][ T10] fib6_nh_init+0x3d8/0x15b0 [13939.646470][ T10] ip6_route_info_create+0xf18/0x17d0 [13939.646470][ T10] ip6_route_add+0x1c/0x140 [13939.646470][ T10] addrconf_prefix_route+0x2a6/0x430 [13939.646470][ T10] inet6_addr_add+0x4f8/0xa40 [13939.646470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13939.646470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.646470][ T10] netlink_rcv_skb+0x130/0x360 [13939.646470][ T10] netlink_unicast+0x449/0x710 [13939.646470][ T10] netlink_sendmsg+0x723/0xbe0 [13939.646470][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.646470][ T10] ___sys_sendmsg+0xee/0x170 [13939.646470][ T10] __sys_sendmsg+0xcd/0x170 [13939.646470][ T10] do_syscall_64+0xc6/0x1e0 [13939.646470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.646470][ T10] [13939.649670][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13939.649670][ T10] netdev_get_by_index+0x5e/0x80 [13939.649670][ T10] fib6_nh_init+0x3d8/0x15b0 [13939.649670][ T10] ip6_route_info_create+0xf18/0x17d0 [13939.649670][ T10] addrconf_f6i_alloc+0x315/0x560 [13939.649670][ T10] ipv6_add_addr+0x411/0x2000 [13939.649670][ T10] inet6_addr_add+0x30e/0xa40 [13939.649670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13939.649670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.649670][ T10] netlink_rcv_skb+0x130/0x360 [13939.649670][ T10] netlink_unicast+0x449/0x710 [13939.649670][ T10] netlink_sendmsg+0x723/0xbe0 [13939.649670][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.649670][ T10] ___sys_sendmsg+0xee/0x170 [13939.649670][ T10] __sys_sendmsg+0xcd/0x170 [13939.649670][ T10] do_syscall_64+0xc6/0x1e0 [13939.649670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.649670][ T10] [13939.652881][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13939.652881][ T10] netdev_get_by_index+0x5e/0x80 [13939.652881][ T10] fib6_nh_init+0x3d8/0x15b0 [13939.652881][ T10] ip6_route_info_create+0xf18/0x17d0 [13939.652881][ T10] ip6_route_add+0x1c/0x140 [13939.652881][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13939.652881][ T10] addrconf_add_dev+0xe2/0x170 [13939.652881][ T10] inet6_addr_add+0x12f/0xa40 [13939.652881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13939.652881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.652881][ T10] netlink_rcv_skb+0x130/0x360 [13939.652881][ T10] netlink_unicast+0x449/0x710 [13939.652881][ T10] netlink_sendmsg+0x723/0xbe0 [13939.652881][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.652881][ T10] ___sys_sendmsg+0xee/0x170 [13939.652881][ T10] __sys_sendmsg+0xcd/0x170 [13939.652881][ T10] do_syscall_64+0xc6/0x1e0 [13939.652881][ T10] [13939.656037][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13939.656037][ T10] ipv6_add_dev+0x3b9/0x11c0 [13939.656037][ T10] ipv6_find_idev+0x102/0x170 [13939.656037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13939.656037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.656037][ T10] netlink_rcv_skb+0x130/0x360 [13939.656037][ T10] netlink_unicast+0x449/0x710 [13939.656037][ T10] netlink_sendmsg+0x723/0xbe0 [13939.656037][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.656037][ T10] ___sys_sendmsg+0xee/0x170 [13939.656037][ T10] __sys_sendmsg+0xcd/0x170 [13939.656037][ T10] do_syscall_64+0xc6/0x1e0 [13939.656037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.656037][ T10] [13939.658501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13939.658501][ T10] neigh_parms_alloc+0x1e5/0x510 [13939.658501][ T10] ipv6_add_dev+0x2fd/0x11c0 [13939.658501][ T10] ipv6_find_idev+0x102/0x170 [13939.658501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13939.658501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.658501][ T10] netlink_rcv_skb+0x130/0x360 [13939.658501][ T10] netlink_unicast+0x449/0x710 [13939.658501][ T10] netlink_sendmsg+0x723/0xbe0 [13939.658501][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.658501][ T10] ___sys_sendmsg+0xee/0x170 [13939.658501][ T10] __sys_sendmsg+0xcd/0x170 [13939.658501][ T10] do_syscall_64+0xc6/0x1e0 [13939.658501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.658501][ T10] [13939.661198][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13939.661575][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13939.661575][ T10] netdev_get_by_index+0x5e/0x80 [13939.661575][ T10] fib6_nh_init+0x3d8/0x15b0 [13939.661575][ T10] ip6_route_info_create+0xf18/0x17d0 [13939.661575][ T10] ip6_route_add+0x1c/0x140 [13939.661575][ T10] addrconf_prefix_route+0x2a6/0x430 [13939.661575][ T10] inet6_addr_add+0x4f8/0xa40 [13939.661575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13939.661575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.661575][ T10] netlink_rcv_skb+0x130/0x360 [13939.661575][ T10] netlink_unicast+0x449/0x710 [13939.661575][ T10] netlink_sendmsg+0x723/0xbe0 [13939.661575][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.661575][ T10] ___sys_sendmsg+0xee/0x170 [13939.661575][ T10] __sys_sendmsg+0xcd/0x170 [13939.661575][ T10] do_syscall_64+0xc6/0x1e0 [13939.661575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.661575][ T10] [13939.664766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13939.664766][ T10] netdev_get_by_index+0x5e/0x80 [13939.664766][ T10] fib6_nh_init+0x3d8/0x15b0 [13939.664766][ T10] ip6_route_info_create+0xf18/0x17d0 [13939.664766][ T10] addrconf_f6i_alloc+0x315/0x560 [13939.664766][ T10] ipv6_add_addr+0x411/0x2000 [13939.664766][ T10] inet6_addr_add+0x30e/0xa40 [13939.664766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13939.664766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.664766][ T10] netlink_rcv_skb+0x130/0x360 [13939.664766][ T10] netlink_unicast+0x449/0x710 [13939.664766][ T10] netlink_sendmsg+0x723/0xbe0 [13939.664766][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.664766][ T10] ___sys_sendmsg+0xee/0x170 [13939.664766][ T10] __sys_sendmsg+0xcd/0x170 [13939.664766][ T10] do_syscall_64+0xc6/0x1e0 [13939.664766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.664766][ T10] [13939.667959][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13939.667959][ T10] netdev_get_by_index+0x5e/0x80 [13939.667959][ T10] fib6_nh_init+0x3d8/0x15b0 [13939.667959][ T10] ip6_route_info_create+0xf18/0x17d0 [13939.667959][ T10] ip6_route_add+0x1c/0x140 [13939.667959][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13939.667959][ T10] addrconf_add_dev+0xe2/0x170 [13939.667959][ T10] inet6_addr_add+0x12f/0xa40 [13939.667959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13939.667959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.667959][ T10] netlink_rcv_skb+0x130/0x360 [13939.667959][ T10] netlink_unicast+0x449/0x710 [13939.667959][ T10] netlink_sendmsg+0x723/0xbe0 [13939.667959][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.667959][ T10] ___sys_sendmsg+0xee/0x170 [13939.667959][ T10] __sys_sendmsg+0xcd/0x170 [13939.667959][ T10] do_syscall_64+0xc6/0x1e0 [13939.667959][ T10] [13939.671087][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13939.671087][ T10] ipv6_add_dev+0x3b9/0x11c0 [13939.671087][ T10] ipv6_find_idev+0x102/0x170 [13939.671087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13939.671087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.671087][ T10] netlink_rcv_skb+0x130/0x360 [13939.671087][ T10] netlink_unicast+0x449/0x710 [13939.671087][ T10] netlink_sendmsg+0x723/0xbe0 [13939.671087][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.671087][ T10] ___sys_sendmsg+0xee/0x170 [13939.671087][ T10] __sys_sendmsg+0xcd/0x170 [13939.671087][ T10] do_syscall_64+0xc6/0x1e0 [13939.671087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.671087][ T10] [13939.673563][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13939.673563][ T10] neigh_parms_alloc+0x1e5/0x510 [13939.673563][ T10] ipv6_add_dev+0x2fd/0x11c0 [13939.673563][ T10] ipv6_find_idev+0x102/0x170 [13939.673563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13939.673563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.673563][ T10] netlink_rcv_skb+0x130/0x360 [13939.673563][ T10] netlink_unicast+0x449/0x710 [13939.673563][ T10] netlink_sendmsg+0x723/0xbe0 [13939.673563][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.673563][ T10] ___sys_sendmsg+0xee/0x170 [13939.673563][ T10] __sys_sendmsg+0xcd/0x170 [13939.673563][ T10] do_syscall_64+0xc6/0x1e0 [13939.673563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.673563][ T10] [13939.676246][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13939.676641][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13939.676641][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13939.676641][ T10] register_netdevice+0x4d3/0x1690 [13939.676641][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13939.676641][ T10] vlan_newlink+0x393/0x610 [8021q] [13939.676641][ T10] rtnl_newlink_create+0x341/0x850 [13939.676641][ T10] __rtnl_newlink+0xac9/0xd80 [13939.676641][ T10] rtnl_newlink+0x63/0xa0 [13939.676641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.676641][ T10] netlink_rcv_skb+0x130/0x360 [13939.676641][ T10] netlink_unicast+0x449/0x710 [13939.676641][ T10] netlink_sendmsg+0x723/0xbe0 [13939.676641][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.676641][ T10] ___sys_sendmsg+0xee/0x170 [13939.676641][ T10] __sys_sendmsg+0xcd/0x170 [13939.676641][ T10] do_syscall_64+0xc6/0x1e0 [13939.676641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.676641][ T10] [13939.679913][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13939.680310][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13939.680310][ T10] dst_init+0x84/0x4a0 [13939.680310][ T10] dst_alloc+0x97/0x150 [13939.680310][ T10] ip6_dst_alloc+0x23/0x90 [13939.680310][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13939.680310][ T10] ip6_pol_route+0x56f/0x840 [13939.680310][ T10] __fib6_rule_action+0x1f3/0x5b0 [13939.680310][ T10] fib_rules_lookup+0x2b4/0xa20 [13939.680310][ T10] fib6_rule_lookup+0x182/0x630 [13939.680310][ T10] ip6_route_output_flags+0x259/0x480 [13939.680310][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13939.680310][ T10] icmp6_send+0x13dd/0x1b70 [13939.680310][ T10] ip6_link_failure+0x30/0x430 [13939.680310][ T10] ndisc_error_report+0x96/0x160 [13939.680310][ T10] neigh_invalidate+0x206/0x510 [13939.680310][ T10] neigh_timer_handler+0x984/0xf10 [13939.680310][ T10] call_timer_fn+0x170/0x430 [13939.680310][ T10] [13940.917981][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13940.918496][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13940.918496][ T521] ___neigh_create+0x14b/0xf60 [13940.918496][ T521] ip6_finish_output2+0xa70/0xf80 [13940.918496][ T521] ip6_finish_output+0x4ed/0xd30 [13940.918496][ T521] ip6_output+0x1f3/0x770 [13940.918496][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13940.918496][ T521] mld_sendpack+0x62d/0xbc0 [13940.918496][ T521] mld_ifc_work+0x32/0x1f0 [13940.918496][ T521] process_one_work+0x84d/0x18a0 [13940.918496][ T521] worker_thread+0x587/0xd30 [13940.918496][ T521] kthread+0x28a/0x350 [13940.918496][ T521] ret_from_fork+0x31/0x70 [13940.918496][ T521] ret_from_fork_asm+0x1a/0x30 [13940.918496][ T521] [13940.921214][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13940.921214][ T521] dst_init+0x84/0x4a0 [13940.921214][ T521] dst_alloc+0x97/0x150 [13940.921214][ T521] ip6_dst_alloc+0x23/0x90 [13940.921214][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13940.921214][ T521] ip6_pol_route+0x56f/0x840 [13940.921214][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13940.921214][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13940.921214][ T521] ipv6_rcv+0x1ad/0x810 [13940.921214][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13940.921214][ T521] process_backlog+0x101/0x620 [13940.921214][ T521] __napi_poll.constprop.0+0xa2/0x460 [13940.921214][ T521] net_rx_action+0x495/0xbe0 [13940.921214][ T521] __do_softirq+0x1b5/0x7f6 [13940.921214][ T521] [13940.924200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13940.924200][ T521] dst_init+0x84/0x4a0 [13940.924200][ T521] dst_alloc+0x97/0x150 [13940.924200][ T521] ip6_dst_alloc+0x23/0x90 [13940.924200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13940.924200][ T521] ip6_pol_route+0x56f/0x840 [13940.924200][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13940.924200][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13940.924200][ T521] ipv6_rcv+0x1ad/0x810 [13940.924200][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13940.924200][ T521] process_backlog+0x101/0x620 [13940.924200][ T521] __napi_poll.constprop.0+0xa2/0x460 [13940.924200][ T521] net_rx_action+0x495/0xbe0 [13940.924200][ T521] __do_softirq+0x1b5/0x7f6 [13940.924200][ T521] [13940.927207][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13940.927207][ T521] netdev_get_by_index+0x5e/0x80 [13940.927207][ T521] fib6_nh_init+0x3d8/0x15b0 [13940.927207][ T521] ip6_route_info_create+0xf18/0x17d0 [13940.927207][ T521] ip6_route_add+0x1c/0x140 [13940.927207][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13940.927207][ T521] addrconf_add_dev+0xe2/0x170 [13940.927207][ T521] inet6_addr_add+0x12f/0xa40 [13940.927207][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13940.927207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.927207][ T521] netlink_rcv_skb+0x130/0x360 [13940.927207][ T521] netlink_unicast+0x449/0x710 [13940.927207][ T521] netlink_sendmsg+0x723/0xbe0 [13940.927207][ T521] ____sys_sendmsg+0x7b2/0xa10 [13940.927207][ T521] ___sys_sendmsg+0xee/0x170 [13940.927207][ T521] __sys_sendmsg+0xcd/0x170 [13940.927207][ T521] do_syscall_64+0xc6/0x1e0 [13940.927207][ T521] [13940.930789][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13940.930789][ T521] ipv6_add_dev+0x3b9/0x11c0 [13940.930789][ T521] ipv6_find_idev+0x102/0x170 [13940.930789][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13940.930789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.930789][ T521] netlink_rcv_skb+0x130/0x360 [13940.930789][ T521] netlink_unicast+0x449/0x710 [13940.930789][ T521] netlink_sendmsg+0x723/0xbe0 [13940.930789][ T521] ____sys_sendmsg+0x7b2/0xa10 [13940.930789][ T521] ___sys_sendmsg+0xee/0x170 [13940.930789][ T521] __sys_sendmsg+0xcd/0x170 [13940.930789][ T521] do_syscall_64+0xc6/0x1e0 [13940.930789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.930789][ T521] [13940.933613][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13940.933613][ T521] neigh_parms_alloc+0x1e5/0x510 [13940.933613][ T521] ipv6_add_dev+0x2fd/0x11c0 [13940.933613][ T521] ipv6_find_idev+0x102/0x170 [13940.933613][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13940.933613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.933613][ T521] netlink_rcv_skb+0x130/0x360 [13940.933613][ T521] netlink_unicast+0x449/0x710 [13940.933613][ T521] netlink_sendmsg+0x723/0xbe0 [13940.933613][ T521] ____sys_sendmsg+0x7b2/0xa10 [13940.933613][ T521] ___sys_sendmsg+0xee/0x170 [13940.933613][ T521] __sys_sendmsg+0xcd/0x170 [13940.933613][ T521] do_syscall_64+0xc6/0x1e0 [13940.933613][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.933613][ T521] [13940.936671][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13940.937159][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13940.937159][ T521] dst_init+0x84/0x4a0 [13940.937159][ T521] dst_alloc+0x97/0x150 [13940.937159][ T521] ip6_dst_alloc+0x23/0x90 [13940.937159][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13940.937159][ T521] ip6_pol_route+0x56f/0x840 [13940.937159][ T521] __fib6_rule_action+0x1f3/0x5b0 [13940.937159][ T521] fib_rules_lookup+0x2b4/0xa20 [13940.937159][ T521] fib6_rule_lookup+0x182/0x630 [13940.937159][ T521] ip6_route_output_flags+0x259/0x480 [13940.937159][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13940.937159][ T521] ip6_dst_lookup_flow+0x88/0x190 [13940.937159][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13940.937159][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13940.937159][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13940.937159][ T521] dev_hard_start_xmit+0x146/0x590 [13940.937159][ T521] __dev_queue_xmit+0xf71/0x17f0 [13940.937159][ T521] [13940.940924][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13940.940924][ T521] dst_init+0x84/0x4a0 [13940.940924][ T521] dst_alloc+0x97/0x150 [13940.940924][ T521] ip6_dst_alloc+0x23/0x90 [13940.940924][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13940.940924][ T521] ip6_pol_route+0x56f/0x840 [13940.940924][ T521] __fib6_rule_action+0x1f3/0x5b0 [13940.940924][ T521] fib_rules_lookup+0x2b4/0xa20 [13940.940924][ T521] fib6_rule_lookup+0x182/0x630 [13940.940924][ T521] ip6_route_output_flags+0x259/0x480 [13940.940924][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13940.940924][ T521] ip6_dst_lookup_flow+0x88/0x190 [13940.940924][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13940.940924][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13940.940924][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13940.940924][ T521] dev_hard_start_xmit+0x146/0x590 [13940.940924][ T521] __dev_queue_xmit+0xf71/0x17f0 [13940.940924][ T521] [13940.944688][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13940.944688][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13940.944688][ T521] ip6_validate_gw+0x3f7/0x7b0 [13940.944688][ T521] fib6_nh_init+0xa5b/0x15b0 [13940.944688][ T521] ip6_route_info_create+0xf18/0x17d0 [13940.944688][ T521] ip6_route_multipath_add+0xa42/0x1930 [13940.944688][ T521] inet6_rtm_newroute+0xa2/0x110 [13940.944688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.944688][ T521] netlink_rcv_skb+0x130/0x360 [13940.944688][ T521] netlink_unicast+0x449/0x710 [13940.944688][ T521] netlink_sendmsg+0x723/0xbe0 [13940.944688][ T521] ____sys_sendmsg+0x7b2/0xa10 [13940.944688][ T521] ___sys_sendmsg+0xee/0x170 [13940.944688][ T521] __sys_sendmsg+0xcd/0x170 [13940.944688][ T521] do_syscall_64+0xc6/0x1e0 [13940.944688][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.944688][ T521] [13940.948215][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13940.948215][ T521] netdev_get_by_index+0x5e/0x80 [13940.948215][ T521] fib6_nh_init+0x3d8/0x15b0 [13940.948215][ T521] ip6_route_info_create+0xf18/0x17d0 [13940.948215][ T521] ip6_route_add+0x1c/0x140 [13940.948215][ T521] addrconf_prefix_route+0x2a6/0x430 [13940.948215][ T521] inet6_addr_add+0x4f8/0xa40 [13940.948215][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13940.948215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.948215][ T521] netlink_rcv_skb+0x130/0x360 [13940.948215][ T521] netlink_unicast+0x449/0x710 [13940.948215][ T521] netlink_sendmsg+0x723/0xbe0 [13940.948215][ T521] ____sys_sendmsg+0x7b2/0xa10 [13940.948215][ T521] ___sys_sendmsg+0xee/0x170 [13940.948215][ T521] __sys_sendmsg+0xcd/0x170 [13940.948215][ T521] do_syscall_64+0xc6/0x1e0 [13940.948215][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.948215][ T521] [13940.951873][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13940.951873][ T521] netdev_get_by_index+0x5e/0x80 [13940.951873][ T521] fib6_nh_init+0x3d8/0x15b0 [13940.951873][ T521] ip6_route_info_create+0xf18/0x17d0 [13940.951873][ T521] addrconf_f6i_alloc+0x315/0x560 [13940.951873][ T521] ipv6_add_addr+0x411/0x2000 [13940.951873][ T521] inet6_addr_add+0x30e/0xa40 [13940.951873][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13940.951873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.951873][ T521] netlink_rcv_skb+0x130/0x360 [13940.951873][ T521] netlink_unicast+0x449/0x710 [13940.951873][ T521] netlink_sendmsg+0x723/0xbe0 [13940.951873][ T521] ____sys_sendmsg+0x7b2/0xa10 [13940.951873][ T521] ___sys_sendmsg+0xee/0x170 [13940.951873][ T521] __sys_sendmsg+0xcd/0x170 [13940.951873][ T521] do_syscall_64+0xc6/0x1e0 [13940.951873][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.951873][ T521] [13940.955613][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13940.955613][ T521] netdev_get_by_index+0x5e/0x80 [13940.955613][ T521] fib6_nh_init+0x3d8/0x15b0 [13940.955613][ T521] ip6_route_info_create+0xf18/0x17d0 [13940.955613][ T521] ip6_route_add+0x1c/0x140 [13940.955613][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13940.955613][ T521] addrconf_add_dev+0xe2/0x170 [13940.955613][ T521] inet6_addr_add+0x12f/0xa40 [13940.955613][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13940.955613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.955613][ T521] netlink_rcv_skb+0x130/0x360 [13940.955613][ T521] netlink_unicast+0x449/0x710 [13940.955613][ T521] netlink_sendmsg+0x723/0xbe0 [13940.955613][ T521] ____sys_sendmsg+0x7b2/0xa10 [13940.955613][ T521] ___sys_sendmsg+0xee/0x170 [13940.955613][ T521] __sys_sendmsg+0xcd/0x170 [13940.955613][ T521] do_syscall_64+0xc6/0x1e0 [13940.955613][ T521] [13940.959230][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13940.959230][ T521] ipv6_add_dev+0x3b9/0x11c0 [13940.959230][ T521] ipv6_find_idev+0x102/0x170 [13940.959230][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13940.959230][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.959230][ T521] netlink_rcv_skb+0x130/0x360 [13940.959230][ T521] netlink_unicast+0x449/0x710 [13940.959230][ T521] netlink_sendmsg+0x723/0xbe0 [13940.959230][ T521] ____sys_sendmsg+0x7b2/0xa10 [13940.959230][ T521] ___sys_sendmsg+0xee/0x170 [13940.959230][ T521] __sys_sendmsg+0xcd/0x170 [13940.959230][ T521] do_syscall_64+0xc6/0x1e0 [13940.959230][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.959230][ T521] [13940.962053][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13940.962053][ T521] neigh_parms_alloc+0x1e5/0x510 [13940.962053][ T521] ipv6_add_dev+0x2fd/0x11c0 [13940.962053][ T521] ipv6_find_idev+0x102/0x170 [13940.962053][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13940.962053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.962053][ T521] netlink_rcv_skb+0x130/0x360 [13940.962053][ T521] netlink_unicast+0x449/0x710 [13940.962053][ T521] netlink_sendmsg+0x723/0xbe0 [13940.962053][ T521] ____sys_sendmsg+0x7b2/0xa10 [13940.962053][ T521] ___sys_sendmsg+0xee/0x170 [13940.962053][ T521] __sys_sendmsg+0xcd/0x170 [13940.962053][ T521] do_syscall_64+0xc6/0x1e0 [13940.962053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.962053][ T521] [13949.933997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13949.934528][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13949.934528][ T10] netdev_get_by_index+0x5e/0x80 [13949.934528][ T10] fib6_nh_init+0x3d8/0x15b0 [13949.934528][ T10] ip6_route_info_create+0xf18/0x17d0 [13949.934528][ T10] ip6_route_add+0x1c/0x140 [13949.934528][ T10] addrconf_prefix_route+0x2a6/0x430 [13949.934528][ T10] inet6_addr_add+0x4f8/0xa40 [13949.934528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13949.934528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.934528][ T10] netlink_rcv_skb+0x130/0x360 [13949.934528][ T10] netlink_unicast+0x449/0x710 [13949.934528][ T10] netlink_sendmsg+0x723/0xbe0 [13949.934528][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.934528][ T10] ___sys_sendmsg+0xee/0x170 [13949.934528][ T10] __sys_sendmsg+0xcd/0x170 [13949.934528][ T10] do_syscall_64+0xc6/0x1e0 [13949.934528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.934528][ T10] [13949.937741][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13949.937741][ T10] netdev_get_by_index+0x5e/0x80 [13949.937741][ T10] fib6_nh_init+0x3d8/0x15b0 [13949.937741][ T10] ip6_route_info_create+0xf18/0x17d0 [13949.937741][ T10] addrconf_f6i_alloc+0x315/0x560 [13949.937741][ T10] ipv6_add_addr+0x411/0x2000 [13949.937741][ T10] inet6_addr_add+0x30e/0xa40 [13949.937741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13949.937741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.937741][ T10] netlink_rcv_skb+0x130/0x360 [13949.937741][ T10] netlink_unicast+0x449/0x710 [13949.937741][ T10] netlink_sendmsg+0x723/0xbe0 [13949.937741][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.937741][ T10] ___sys_sendmsg+0xee/0x170 [13949.937741][ T10] __sys_sendmsg+0xcd/0x170 [13949.937741][ T10] do_syscall_64+0xc6/0x1e0 [13949.937741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.937741][ T10] [13949.940938][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13949.940938][ T10] netdev_get_by_index+0x5e/0x80 [13949.940938][ T10] fib6_nh_init+0x3d8/0x15b0 [13949.940938][ T10] ip6_route_info_create+0xf18/0x17d0 [13949.940938][ T10] ip6_route_add+0x1c/0x140 [13949.940938][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13949.940938][ T10] addrconf_add_dev+0xe2/0x170 [13949.940938][ T10] inet6_addr_add+0x12f/0xa40 [13949.940938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13949.940938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.940938][ T10] netlink_rcv_skb+0x130/0x360 [13949.940938][ T10] netlink_unicast+0x449/0x710 [13949.940938][ T10] netlink_sendmsg+0x723/0xbe0 [13949.940938][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.940938][ T10] ___sys_sendmsg+0xee/0x170 [13949.940938][ T10] __sys_sendmsg+0xcd/0x170 [13949.940938][ T10] do_syscall_64+0xc6/0x1e0 [13949.940938][ T10] [13949.944075][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13949.944075][ T10] ipv6_add_dev+0x3b9/0x11c0 [13949.944075][ T10] ipv6_find_idev+0x102/0x170 [13949.944075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13949.944075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.944075][ T10] netlink_rcv_skb+0x130/0x360 [13949.944075][ T10] netlink_unicast+0x449/0x710 [13949.944075][ T10] netlink_sendmsg+0x723/0xbe0 [13949.944075][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.944075][ T10] ___sys_sendmsg+0xee/0x170 [13949.944075][ T10] __sys_sendmsg+0xcd/0x170 [13949.944075][ T10] do_syscall_64+0xc6/0x1e0 [13949.944075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.944075][ T10] [13949.946573][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13949.946573][ T10] neigh_parms_alloc+0x1e5/0x510 [13949.946573][ T10] ipv6_add_dev+0x2fd/0x11c0 [13949.946573][ T10] ipv6_find_idev+0x102/0x170 [13949.946573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13949.946573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.946573][ T10] netlink_rcv_skb+0x130/0x360 [13949.946573][ T10] netlink_unicast+0x449/0x710 [13949.946573][ T10] netlink_sendmsg+0x723/0xbe0 [13949.946573][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.946573][ T10] ___sys_sendmsg+0xee/0x170 [13949.946573][ T10] __sys_sendmsg+0xcd/0x170 [13949.946573][ T10] do_syscall_64+0xc6/0x1e0 [13949.946573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.946573][ T10] [13949.949275][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13949.949646][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13949.949646][ T10] netdev_get_by_index+0x5e/0x80 [13949.949646][ T10] fib6_nh_init+0x3d8/0x15b0 [13949.949646][ T10] ip6_route_info_create+0xf18/0x17d0 [13949.949646][ T10] ip6_route_add+0x1c/0x140 [13949.949646][ T10] addrconf_prefix_route+0x2a6/0x430 [13949.949646][ T10] inet6_addr_add+0x4f8/0xa40 [13949.949646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13949.949646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.949646][ T10] netlink_rcv_skb+0x130/0x360 [13949.949646][ T10] netlink_unicast+0x449/0x710 [13949.949646][ T10] netlink_sendmsg+0x723/0xbe0 [13949.949646][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.949646][ T10] ___sys_sendmsg+0xee/0x170 [13949.949646][ T10] __sys_sendmsg+0xcd/0x170 [13949.949646][ T10] do_syscall_64+0xc6/0x1e0 [13949.949646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.949646][ T10] [13949.952843][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13949.952843][ T10] netdev_get_by_index+0x5e/0x80 [13949.952843][ T10] fib6_nh_init+0x3d8/0x15b0 [13949.952843][ T10] ip6_route_info_create+0xf18/0x17d0 [13949.952843][ T10] addrconf_f6i_alloc+0x315/0x560 [13949.952843][ T10] ipv6_add_addr+0x411/0x2000 [13949.952843][ T10] inet6_addr_add+0x30e/0xa40 [13949.952843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13949.952843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.952843][ T10] netlink_rcv_skb+0x130/0x360 [13949.952843][ T10] netlink_unicast+0x449/0x710 [13949.952843][ T10] netlink_sendmsg+0x723/0xbe0 [13949.952843][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.952843][ T10] ___sys_sendmsg+0xee/0x170 [13949.952843][ T10] __sys_sendmsg+0xcd/0x170 [13949.952843][ T10] do_syscall_64+0xc6/0x1e0 [13949.952843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.952843][ T10] [13949.956051][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13949.956051][ T10] netdev_get_by_index+0x5e/0x80 [13949.956051][ T10] fib6_nh_init+0x3d8/0x15b0 [13949.956051][ T10] ip6_route_info_create+0xf18/0x17d0 [13949.956051][ T10] ip6_route_add+0x1c/0x140 [13949.956051][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13949.956051][ T10] addrconf_add_dev+0xe2/0x170 [13949.956051][ T10] inet6_addr_add+0x12f/0xa40 [13949.956051][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13949.956051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.956051][ T10] netlink_rcv_skb+0x130/0x360 [13949.956051][ T10] netlink_unicast+0x449/0x710 [13949.956051][ T10] netlink_sendmsg+0x723/0xbe0 [13949.956051][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.956051][ T10] ___sys_sendmsg+0xee/0x170 [13949.956051][ T10] __sys_sendmsg+0xcd/0x170 [13949.956051][ T10] do_syscall_64+0xc6/0x1e0 [13949.956051][ T10] [13949.959224][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13949.959224][ T10] ipv6_add_dev+0x3b9/0x11c0 [13949.959224][ T10] ipv6_find_idev+0x102/0x170 [13949.959224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13949.959224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.959224][ T10] netlink_rcv_skb+0x130/0x360 [13949.959224][ T10] netlink_unicast+0x449/0x710 [13949.959224][ T10] netlink_sendmsg+0x723/0xbe0 [13949.959224][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.959224][ T10] ___sys_sendmsg+0xee/0x170 [13949.959224][ T10] __sys_sendmsg+0xcd/0x170 [13949.959224][ T10] do_syscall_64+0xc6/0x1e0 [13949.959224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.959224][ T10] [13949.961685][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13949.961685][ T10] neigh_parms_alloc+0x1e5/0x510 [13949.961685][ T10] ipv6_add_dev+0x2fd/0x11c0 [13949.961685][ T10] ipv6_find_idev+0x102/0x170 [13949.961685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13949.961685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.961685][ T10] netlink_rcv_skb+0x130/0x360 [13949.961685][ T10] netlink_unicast+0x449/0x710 [13949.961685][ T10] netlink_sendmsg+0x723/0xbe0 [13949.961685][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.961685][ T10] ___sys_sendmsg+0xee/0x170 [13949.961685][ T10] __sys_sendmsg+0xcd/0x170 [13949.961685][ T10] do_syscall_64+0xc6/0x1e0 [13949.961685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.961685][ T10] [13949.964360][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13949.964755][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13949.964755][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13949.964755][ T10] register_netdevice+0x4d3/0x1690 [13949.964755][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13949.964755][ T10] vlan_newlink+0x393/0x610 [8021q] [13949.964755][ T10] rtnl_newlink_create+0x341/0x850 [13949.964755][ T10] __rtnl_newlink+0xac9/0xd80 [13949.964755][ T10] rtnl_newlink+0x63/0xa0 [13949.964755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.964755][ T10] netlink_rcv_skb+0x130/0x360 [13949.964755][ T10] netlink_unicast+0x449/0x710 [13949.964755][ T10] netlink_sendmsg+0x723/0xbe0 [13949.964755][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.964755][ T10] ___sys_sendmsg+0xee/0x170 [13949.964755][ T10] __sys_sendmsg+0xcd/0x170 [13949.964755][ T10] do_syscall_64+0xc6/0x1e0 [13949.964755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.964755][ T10] [13949.968025][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13949.968422][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13949.968422][ T10] dst_init+0x84/0x4a0 [13949.968422][ T10] dst_alloc+0x97/0x150 [13949.968422][ T10] ip6_dst_alloc+0x23/0x90 [13949.968422][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13949.968422][ T10] ip6_pol_route+0x56f/0x840 [13949.968422][ T10] __fib6_rule_action+0x1f3/0x5b0 [13949.968422][ T10] fib_rules_lookup+0x2b4/0xa20 [13949.968422][ T10] fib6_rule_lookup+0x182/0x630 [13949.968422][ T10] ip6_route_output_flags+0x259/0x480 [13949.968422][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13949.968422][ T10] icmp6_send+0x13dd/0x1b70 [13949.968422][ T10] ip6_link_failure+0x30/0x430 [13949.968422][ T10] ndisc_error_report+0x96/0x160 [13949.968422][ T10] neigh_invalidate+0x206/0x510 [13949.968422][ T10] neigh_timer_handler+0x984/0xf10 [13949.968422][ T10] call_timer_fn+0x170/0x430 [13949.968422][ T10] [13951.206022][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13951.206538][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13951.206538][ T521] ___neigh_create+0x14b/0xf60 [13951.206538][ T521] ip6_finish_output2+0xa70/0xf80 [13951.206538][ T521] ip6_finish_output+0x4ed/0xd30 [13951.206538][ T521] ip6_output+0x1f3/0x770 [13951.206538][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13951.206538][ T521] mld_sendpack+0x62d/0xbc0 [13951.206538][ T521] mld_ifc_work+0x32/0x1f0 [13951.206538][ T521] process_one_work+0x84d/0x18a0 [13951.206538][ T521] worker_thread+0x587/0xd30 [13951.206538][ T521] kthread+0x28a/0x350 [13951.206538][ T521] ret_from_fork+0x31/0x70 [13951.206538][ T521] ret_from_fork_asm+0x1a/0x30 [13951.206538][ T521] [13951.208251][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13951.208251][ T521] dst_init+0x84/0x4a0 [13951.208251][ T521] dst_alloc+0x97/0x150 [13951.208251][ T521] ip6_dst_alloc+0x23/0x90 [13951.208251][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13951.208251][ T521] ip6_pol_route+0x56f/0x840 [13951.208251][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13951.208251][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13951.208251][ T521] ipv6_rcv+0x1ad/0x810 [13951.208251][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13951.208251][ T521] process_backlog+0x101/0x620 [13951.208251][ T521] __napi_poll.constprop.0+0xa2/0x460 [13951.208251][ T521] net_rx_action+0x495/0xbe0 [13951.208251][ T521] __do_softirq+0x1b5/0x7f6 [13951.208251][ T521] [13951.210098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13951.210098][ T521] dst_init+0x84/0x4a0 [13951.210098][ T521] dst_alloc+0x97/0x150 [13951.210098][ T521] ip6_dst_alloc+0x23/0x90 [13951.210098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13951.210098][ T521] ip6_pol_route+0x56f/0x840 [13951.210098][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13951.210098][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13951.210098][ T521] ipv6_rcv+0x1ad/0x810 [13951.210098][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13951.210098][ T521] process_backlog+0x101/0x620 [13951.210098][ T521] __napi_poll.constprop.0+0xa2/0x460 [13951.210098][ T521] net_rx_action+0x495/0xbe0 [13951.210098][ T521] __do_softirq+0x1b5/0x7f6 [13951.210098][ T521] [13951.211937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13951.211937][ T521] netdev_get_by_index+0x5e/0x80 [13951.211937][ T521] fib6_nh_init+0x3d8/0x15b0 [13951.211937][ T521] ip6_route_info_create+0xf18/0x17d0 [13951.211937][ T521] ip6_route_add+0x1c/0x140 [13951.211937][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13951.211937][ T521] addrconf_add_dev+0xe2/0x170 [13951.211937][ T521] inet6_addr_add+0x12f/0xa40 [13951.211937][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13951.211937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13951.211937][ T521] netlink_rcv_skb+0x130/0x360 [13951.211937][ T521] netlink_unicast+0x449/0x710 [13951.211937][ T521] netlink_sendmsg+0x723/0xbe0 [13951.211937][ T521] ____sys_sendmsg+0x7b2/0xa10 [13951.211937][ T521] ___sys_sendmsg+0xee/0x170 [13951.211937][ T521] __sys_sendmsg+0xcd/0x170 [13951.211937][ T521] do_syscall_64+0xc6/0x1e0 [13951.211937][ T521] [13951.214144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13951.214144][ T521] ipv6_add_dev+0x3b9/0x11c0 [13951.214144][ T521] ipv6_find_idev+0x102/0x170 [13951.214144][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13951.214144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13951.214144][ T521] netlink_rcv_skb+0x130/0x360 [13951.214144][ T521] netlink_unicast+0x449/0x710 [13951.214144][ T521] netlink_sendmsg+0x723/0xbe0 [13951.214144][ T521] ____sys_sendmsg+0x7b2/0xa10 [13951.214144][ T521] ___sys_sendmsg+0xee/0x170 [13951.214144][ T521] __sys_sendmsg+0xcd/0x170 [13951.214144][ T521] do_syscall_64+0xc6/0x1e0 [13951.214144][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13951.214144][ T521] [13951.215870][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13951.215870][ T521] neigh_parms_alloc+0x1e5/0x510 [13951.215870][ T521] ipv6_add_dev+0x2fd/0x11c0 [13951.215870][ T521] ipv6_find_idev+0x102/0x170 [13951.215870][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13951.215870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13951.215870][ T521] netlink_rcv_skb+0x130/0x360 [13951.215870][ T521] netlink_unicast+0x449/0x710 [13951.215870][ T521] netlink_sendmsg+0x723/0xbe0 [13951.215870][ T521] ____sys_sendmsg+0x7b2/0xa10 [13951.215870][ T521] ___sys_sendmsg+0xee/0x170 [13951.215870][ T521] __sys_sendmsg+0xcd/0x170 [13951.215870][ T521] do_syscall_64+0xc6/0x1e0 [13951.215870][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13951.215870][ T521] [13951.217753][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13951.218070][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13951.218070][ T521] dst_init+0x84/0x4a0 [13951.218070][ T521] dst_alloc+0x97/0x150 [13951.218070][ T521] ip6_dst_alloc+0x23/0x90 [13951.218070][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13951.218070][ T521] ip6_pol_route+0x56f/0x840 [13951.218070][ T521] __fib6_rule_action+0x1f3/0x5b0 [13951.218070][ T521] fib_rules_lookup+0x2b4/0xa20 [13951.218070][ T521] fib6_rule_lookup+0x182/0x630 [13951.218070][ T521] ip6_route_output_flags+0x259/0x480 [13951.218070][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13951.218070][ T521] ip6_dst_lookup_flow+0x88/0x190 [13951.218070][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13951.218070][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13951.218070][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13951.218070][ T521] dev_hard_start_xmit+0x146/0x590 [13951.218070][ T521] __dev_queue_xmit+0xf71/0x17f0 [13951.218070][ T521] [13951.220395][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13951.220395][ T521] dst_init+0x84/0x4a0 [13951.220395][ T521] dst_alloc+0x97/0x150 [13951.220395][ T521] ip6_dst_alloc+0x23/0x90 [13951.220395][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13951.220395][ T521] ip6_pol_route+0x56f/0x840 [13951.220395][ T521] __fib6_rule_action+0x1f3/0x5b0 [13951.220395][ T521] fib_rules_lookup+0x2b4/0xa20 [13951.220395][ T521] fib6_rule_lookup+0x182/0x630 [13951.220395][ T521] ip6_route_output_flags+0x259/0x480 [13951.220395][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13951.220395][ T521] ip6_dst_lookup_flow+0x88/0x190 [13951.220395][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13951.220395][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13951.220395][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13951.220395][ T521] dev_hard_start_xmit+0x146/0x590 [13951.220395][ T521] __dev_queue_xmit+0xf71/0x17f0 [13951.220395][ T521] [13951.222754][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13951.222754][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13951.222754][ T521] ip6_validate_gw+0x3f7/0x7b0 [13951.222754][ T521] fib6_nh_init+0xa5b/0x15b0 [13951.222754][ T521] ip6_route_info_create+0xf18/0x17d0 [13951.222754][ T521] ip6_route_multipath_add+0xa42/0x1930 [13951.222754][ T521] inet6_rtm_newroute+0xa2/0x110 [13951.222754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13951.222754][ T521] netlink_rcv_skb+0x130/0x360 [13951.222754][ T521] netlink_unicast+0x449/0x710 [13951.222754][ T521] netlink_sendmsg+0x723/0xbe0 [13951.222754][ T521] ____sys_sendmsg+0x7b2/0xa10 [13951.222754][ T521] ___sys_sendmsg+0xee/0x170 [13951.222754][ T521] __sys_sendmsg+0xcd/0x170 [13951.222754][ T521] do_syscall_64+0xc6/0x1e0 [13951.222754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13951.222754][ T521] [13951.224901][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13951.224901][ T521] netdev_get_by_index+0x5e/0x80 [13951.224901][ T521] fib6_nh_init+0x3d8/0x15b0 [13951.224901][ T521] ip6_route_info_create+0xf18/0x17d0 [13951.224901][ T521] ip6_route_add+0x1c/0x140 [13951.224901][ T521] addrconf_prefix_route+0x2a6/0x430 [13951.224901][ T521] inet6_addr_add+0x4f8/0xa40 [13951.224901][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13951.224901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13951.224901][ T521] netlink_rcv_skb+0x130/0x360 [13951.224901][ T521] netlink_unicast+0x449/0x710 [13951.224901][ T521] netlink_sendmsg+0x723/0xbe0 [13951.224901][ T521] ____sys_sendmsg+0x7b2/0xa10 [13951.224901][ T521] ___sys_sendmsg+0xee/0x170 [13951.224901][ T521] __sys_sendmsg+0xcd/0x170 [13951.224901][ T521] do_syscall_64+0xc6/0x1e0 [13951.224901][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13951.224901][ T521] [13951.227154][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13951.227154][ T521] netdev_get_by_index+0x5e/0x80 [13951.227154][ T521] fib6_nh_init+0x3d8/0x15b0 [13951.227154][ T521] ip6_route_info_create+0xf18/0x17d0 [13951.227154][ T521] addrconf_f6i_alloc+0x315/0x560 [13951.227154][ T521] ipv6_add_addr+0x411/0x2000 [13951.227154][ T521] inet6_addr_add+0x30e/0xa40 [13951.227154][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13951.227154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13951.227154][ T521] netlink_rcv_skb+0x130/0x360 [13951.227154][ T521] netlink_unicast+0x449/0x710 [13951.227154][ T521] netlink_sendmsg+0x723/0xbe0 [13951.227154][ T521] ____sys_sendmsg+0x7b2/0xa10 [13951.227154][ T521] ___sys_sendmsg+0xee/0x170 [13951.227154][ T521] __sys_sendmsg+0xcd/0x170 [13951.227154][ T521] do_syscall_64+0xc6/0x1e0 [13951.227154][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13951.227154][ T521] [13951.229390][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13951.229390][ T521] netdev_get_by_index+0x5e/0x80 [13951.229390][ T521] fib6_nh_init+0x3d8/0x15b0 [13951.229390][ T521] ip6_route_info_create+0xf18/0x17d0 [13951.229390][ T521] ip6_route_add+0x1c/0x140 [13951.229390][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13951.229390][ T521] addrconf_add_dev+0xe2/0x170 [13951.229390][ T521] inet6_addr_add+0x12f/0xa40 [13951.229390][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13951.229390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13951.229390][ T521] netlink_rcv_skb+0x130/0x360 [13951.229390][ T521] netlink_unicast+0x449/0x710 [13951.229390][ T521] netlink_sendmsg+0x723/0xbe0 [13951.229390][ T521] ____sys_sendmsg+0x7b2/0xa10 [13951.229390][ T521] ___sys_sendmsg+0xee/0x170 [13951.229390][ T521] __sys_sendmsg+0xcd/0x170 [13951.229390][ T521] do_syscall_64+0xc6/0x1e0 [13951.229390][ T521] [13951.231595][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13951.231595][ T521] ipv6_add_dev+0x3b9/0x11c0 [13951.231595][ T521] ipv6_find_idev+0x102/0x170 [13951.231595][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13951.231595][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13951.231595][ T521] netlink_rcv_skb+0x130/0x360 [13951.231595][ T521] netlink_unicast+0x449/0x710 [13951.231595][ T521] netlink_sendmsg+0x723/0xbe0 [13951.231595][ T521] ____sys_sendmsg+0x7b2/0xa10 [13951.231595][ T521] ___sys_sendmsg+0xee/0x170 [13951.231595][ T521] __sys_sendmsg+0xcd/0x170 [13951.231595][ T521] do_syscall_64+0xc6/0x1e0 [13951.231595][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13951.231595][ T521] [13951.233315][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13951.233315][ T521] neigh_parms_alloc+0x1e5/0x510 [13951.233315][ T521] ipv6_add_dev+0x2fd/0x11c0 [13951.233315][ T521] ipv6_find_idev+0x102/0x170 [13951.233315][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13951.233315][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13951.233315][ T521] netlink_rcv_skb+0x130/0x360 [13951.233315][ T521] netlink_unicast+0x449/0x710 [13951.233315][ T521] netlink_sendmsg+0x723/0xbe0 [13951.233315][ T521] ____sys_sendmsg+0x7b2/0xa10 [13951.233315][ T521] ___sys_sendmsg+0xee/0x170 [13951.233315][ T521] __sys_sendmsg+0xcd/0x170 [13951.233315][ T521] do_syscall_64+0xc6/0x1e0 [13951.233315][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13951.233315][ T521] [13960.222011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13960.222459][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13960.222459][ T10] netdev_get_by_index+0x5e/0x80 [13960.222459][ T10] fib6_nh_init+0x3d8/0x15b0 [13960.222459][ T10] ip6_route_info_create+0xf18/0x17d0 [13960.222459][ T10] ip6_route_add+0x1c/0x140 [13960.222459][ T10] addrconf_prefix_route+0x2a6/0x430 [13960.222459][ T10] inet6_addr_add+0x4f8/0xa40 [13960.222459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13960.222459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.222459][ T10] netlink_rcv_skb+0x130/0x360 [13960.222459][ T10] netlink_unicast+0x449/0x710 [13960.222459][ T10] netlink_sendmsg+0x723/0xbe0 [13960.222459][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.222459][ T10] ___sys_sendmsg+0xee/0x170 [13960.222459][ T10] __sys_sendmsg+0xcd/0x170 [13960.222459][ T10] do_syscall_64+0xc6/0x1e0 [13960.222459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.222459][ T10] [13960.224494][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13960.224494][ T10] netdev_get_by_index+0x5e/0x80 [13960.224494][ T10] fib6_nh_init+0x3d8/0x15b0 [13960.224494][ T10] ip6_route_info_create+0xf18/0x17d0 [13960.224494][ T10] addrconf_f6i_alloc+0x315/0x560 [13960.224494][ T10] ipv6_add_addr+0x411/0x2000 [13960.224494][ T10] inet6_addr_add+0x30e/0xa40 [13960.224494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13960.224494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.224494][ T10] netlink_rcv_skb+0x130/0x360 [13960.224494][ T10] netlink_unicast+0x449/0x710 [13960.224494][ T10] netlink_sendmsg+0x723/0xbe0 [13960.224494][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.224494][ T10] ___sys_sendmsg+0xee/0x170 [13960.224494][ T10] __sys_sendmsg+0xcd/0x170 [13960.224494][ T10] do_syscall_64+0xc6/0x1e0 [13960.224494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.224494][ T10] [13960.226521][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13960.226521][ T10] netdev_get_by_index+0x5e/0x80 [13960.226521][ T10] fib6_nh_init+0x3d8/0x15b0 [13960.226521][ T10] ip6_route_info_create+0xf18/0x17d0 [13960.226521][ T10] ip6_route_add+0x1c/0x140 [13960.226521][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13960.226521][ T10] addrconf_add_dev+0xe2/0x170 [13960.226521][ T10] inet6_addr_add+0x12f/0xa40 [13960.226521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13960.226521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.226521][ T10] netlink_rcv_skb+0x130/0x360 [13960.226521][ T10] netlink_unicast+0x449/0x710 [13960.226521][ T10] netlink_sendmsg+0x723/0xbe0 [13960.226521][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.226521][ T10] ___sys_sendmsg+0xee/0x170 [13960.226521][ T10] __sys_sendmsg+0xcd/0x170 [13960.226521][ T10] do_syscall_64+0xc6/0x1e0 [13960.226521][ T10] [13960.228503][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13960.228503][ T10] ipv6_add_dev+0x3b9/0x11c0 [13960.228503][ T10] ipv6_find_idev+0x102/0x170 [13960.228503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13960.228503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.228503][ T10] netlink_rcv_skb+0x130/0x360 [13960.228503][ T10] netlink_unicast+0x449/0x710 [13960.228503][ T10] netlink_sendmsg+0x723/0xbe0 [13960.228503][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.228503][ T10] ___sys_sendmsg+0xee/0x170 [13960.228503][ T10] __sys_sendmsg+0xcd/0x170 [13960.228503][ T10] do_syscall_64+0xc6/0x1e0 [13960.228503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.228503][ T10] [13960.230048][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13960.230048][ T10] neigh_parms_alloc+0x1e5/0x510 [13960.230048][ T10] ipv6_add_dev+0x2fd/0x11c0 [13960.230048][ T10] ipv6_find_idev+0x102/0x170 [13960.230048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13960.230048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.230048][ T10] netlink_rcv_skb+0x130/0x360 [13960.230048][ T10] netlink_unicast+0x449/0x710 [13960.230048][ T10] netlink_sendmsg+0x723/0xbe0 [13960.230048][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.230048][ T10] ___sys_sendmsg+0xee/0x170 [13960.230048][ T10] __sys_sendmsg+0xcd/0x170 [13960.230048][ T10] do_syscall_64+0xc6/0x1e0 [13960.230048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.230048][ T10] [13960.232292][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13960.232676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13960.232676][ T10] netdev_get_by_index+0x5e/0x80 [13960.232676][ T10] fib6_nh_init+0x3d8/0x15b0 [13960.232676][ T10] ip6_route_info_create+0xf18/0x17d0 [13960.232676][ T10] ip6_route_add+0x1c/0x140 [13960.232676][ T10] addrconf_prefix_route+0x2a6/0x430 [13960.232676][ T10] inet6_addr_add+0x4f8/0xa40 [13960.232676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13960.232676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.232676][ T10] netlink_rcv_skb+0x130/0x360 [13960.232676][ T10] netlink_unicast+0x449/0x710 [13960.232676][ T10] netlink_sendmsg+0x723/0xbe0 [13960.232676][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.232676][ T10] ___sys_sendmsg+0xee/0x170 [13960.232676][ T10] __sys_sendmsg+0xcd/0x170 [13960.232676][ T10] do_syscall_64+0xc6/0x1e0 [13960.232676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.232676][ T10] [13960.234755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13960.234755][ T10] netdev_get_by_index+0x5e/0x80 [13960.234755][ T10] fib6_nh_init+0x3d8/0x15b0 [13960.234755][ T10] ip6_route_info_create+0xf18/0x17d0 [13960.234755][ T10] addrconf_f6i_alloc+0x315/0x560 [13960.234755][ T10] ipv6_add_addr+0x411/0x2000 [13960.234755][ T10] inet6_addr_add+0x30e/0xa40 [13960.234755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13960.234755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.234755][ T10] netlink_rcv_skb+0x130/0x360 [13960.234755][ T10] netlink_unicast+0x449/0x710 [13960.234755][ T10] netlink_sendmsg+0x723/0xbe0 [13960.234755][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.234755][ T10] ___sys_sendmsg+0xee/0x170 [13960.234755][ T10] __sys_sendmsg+0xcd/0x170 [13960.234755][ T10] do_syscall_64+0xc6/0x1e0 [13960.234755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.234755][ T10] [13960.236847][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13960.236847][ T10] netdev_get_by_index+0x5e/0x80 [13960.236847][ T10] fib6_nh_init+0x3d8/0x15b0 [13960.236847][ T10] ip6_route_info_create+0xf18/0x17d0 [13960.236847][ T10] ip6_route_add+0x1c/0x140 [13960.236847][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13960.236847][ T10] addrconf_add_dev+0xe2/0x170 [13960.236847][ T10] inet6_addr_add+0x12f/0xa40 [13960.236847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13960.236847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.236847][ T10] netlink_rcv_skb+0x130/0x360 [13960.236847][ T10] netlink_unicast+0x449/0x710 [13960.236847][ T10] netlink_sendmsg+0x723/0xbe0 [13960.236847][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.236847][ T10] ___sys_sendmsg+0xee/0x170 [13960.236847][ T10] __sys_sendmsg+0xcd/0x170 [13960.236847][ T10] do_syscall_64+0xc6/0x1e0 [13960.236847][ T10] [13960.238870][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13960.238870][ T10] ipv6_add_dev+0x3b9/0x11c0 [13960.238870][ T10] ipv6_find_idev+0x102/0x170 [13960.238870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13960.238870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.238870][ T10] netlink_rcv_skb+0x130/0x360 [13960.238870][ T10] netlink_unicast+0x449/0x710 [13960.238870][ T10] netlink_sendmsg+0x723/0xbe0 [13960.238870][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.238870][ T10] ___sys_sendmsg+0xee/0x170 [13960.238870][ T10] __sys_sendmsg+0xcd/0x170 [13960.238870][ T10] do_syscall_64+0xc6/0x1e0 [13960.238870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.238870][ T10] [13960.240448][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13960.240448][ T10] neigh_parms_alloc+0x1e5/0x510 [13960.240448][ T10] ipv6_add_dev+0x2fd/0x11c0 [13960.240448][ T10] ipv6_find_idev+0x102/0x170 [13960.240448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13960.240448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.240448][ T10] netlink_rcv_skb+0x130/0x360 [13960.240448][ T10] netlink_unicast+0x449/0x710 [13960.240448][ T10] netlink_sendmsg+0x723/0xbe0 [13960.240448][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.240448][ T10] ___sys_sendmsg+0xee/0x170 [13960.240448][ T10] __sys_sendmsg+0xcd/0x170 [13960.240448][ T10] do_syscall_64+0xc6/0x1e0 [13960.240448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.240448][ T10] [13960.242198][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13960.242451][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13960.242451][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13960.242451][ T10] register_netdevice+0x4d3/0x1690 [13960.242451][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13960.242451][ T10] vlan_newlink+0x393/0x610 [8021q] [13960.242451][ T10] rtnl_newlink_create+0x341/0x850 [13960.242451][ T10] __rtnl_newlink+0xac9/0xd80 [13960.242451][ T10] rtnl_newlink+0x63/0xa0 [13960.242451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.242451][ T10] netlink_rcv_skb+0x130/0x360 [13960.242451][ T10] netlink_unicast+0x449/0x710 [13960.242451][ T10] netlink_sendmsg+0x723/0xbe0 [13960.242451][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.242451][ T10] ___sys_sendmsg+0xee/0x170 [13960.242451][ T10] __sys_sendmsg+0xcd/0x170 [13960.242451][ T10] do_syscall_64+0xc6/0x1e0 [13960.242451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.242451][ T10] [13960.244571][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13960.244823][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13960.244823][ T10] dst_init+0x84/0x4a0 [13960.244823][ T10] dst_alloc+0x97/0x150 [13960.244823][ T10] ip6_dst_alloc+0x23/0x90 [13960.244823][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13960.244823][ T10] ip6_pol_route+0x56f/0x840 [13960.244823][ T10] __fib6_rule_action+0x1f3/0x5b0 [13960.244823][ T10] fib_rules_lookup+0x2b4/0xa20 [13960.244823][ T10] fib6_rule_lookup+0x182/0x630 [13960.244823][ T10] ip6_route_output_flags+0x259/0x480 [13960.244823][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13960.244823][ T10] icmp6_send+0x13dd/0x1b70 [13960.244823][ T10] ip6_link_failure+0x30/0x430 [13960.244823][ T10] ndisc_error_report+0x96/0x160 [13960.244823][ T10] neigh_invalidate+0x206/0x510 [13960.244823][ T10] neigh_timer_handler+0x984/0xf10 [13960.244823][ T10] call_timer_fn+0x170/0x430 [13960.244823][ T10] [13961.478038][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13961.478547][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13961.478547][ T521] ___neigh_create+0x14b/0xf60 [13961.478547][ T521] ip6_finish_output2+0xa70/0xf80 [13961.478547][ T521] ip6_finish_output+0x4ed/0xd30 [13961.478547][ T521] ip6_output+0x1f3/0x770 [13961.478547][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13961.478547][ T521] mld_sendpack+0x62d/0xbc0 [13961.478547][ T521] mld_ifc_work+0x32/0x1f0 [13961.478547][ T521] process_one_work+0x84d/0x18a0 [13961.478547][ T521] worker_thread+0x587/0xd30 [13961.478547][ T521] kthread+0x28a/0x350 [13961.478547][ T521] ret_from_fork+0x31/0x70 [13961.478547][ T521] ret_from_fork_asm+0x1a/0x30 [13961.478547][ T521] [13961.480288][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13961.480288][ T521] dst_init+0x84/0x4a0 [13961.480288][ T521] dst_alloc+0x97/0x150 [13961.480288][ T521] ip6_dst_alloc+0x23/0x90 [13961.480288][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13961.480288][ T521] ip6_pol_route+0x56f/0x840 [13961.480288][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13961.480288][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13961.480288][ T521] ipv6_rcv+0x1ad/0x810 [13961.480288][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13961.480288][ T521] process_backlog+0x101/0x620 [13961.480288][ T521] __napi_poll.constprop.0+0xa2/0x460 [13961.480288][ T521] net_rx_action+0x495/0xbe0 [13961.480288][ T521] __do_softirq+0x1b5/0x7f6 [13961.480288][ T521] [13961.482173][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13961.482173][ T521] dst_init+0x84/0x4a0 [13961.482173][ T521] dst_alloc+0x97/0x150 [13961.482173][ T521] ip6_dst_alloc+0x23/0x90 [13961.482173][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13961.482173][ T521] ip6_pol_route+0x56f/0x840 [13961.482173][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13961.482173][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13961.482173][ T521] ipv6_rcv+0x1ad/0x810 [13961.482173][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13961.482173][ T521] process_backlog+0x101/0x620 [13961.482173][ T521] __napi_poll.constprop.0+0xa2/0x460 [13961.482173][ T521] net_rx_action+0x495/0xbe0 [13961.482173][ T521] __do_softirq+0x1b5/0x7f6 [13961.482173][ T521] [13961.484076][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13961.484076][ T521] netdev_get_by_index+0x5e/0x80 [13961.484076][ T521] fib6_nh_init+0x3d8/0x15b0 [13961.484076][ T521] ip6_route_info_create+0xf18/0x17d0 [13961.484076][ T521] ip6_route_add+0x1c/0x140 [13961.484076][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13961.484076][ T521] addrconf_add_dev+0xe2/0x170 [13961.484076][ T521] inet6_addr_add+0x12f/0xa40 [13961.484076][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13961.484076][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.484076][ T521] netlink_rcv_skb+0x130/0x360 [13961.484076][ T521] netlink_unicast+0x449/0x710 [13961.484076][ T521] netlink_sendmsg+0x723/0xbe0 [13961.484076][ T521] ____sys_sendmsg+0x7b2/0xa10 [13961.484076][ T521] ___sys_sendmsg+0xee/0x170 [13961.484076][ T521] __sys_sendmsg+0xcd/0x170 [13961.484076][ T521] do_syscall_64+0xc6/0x1e0 [13961.484076][ T521] [13961.486339][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13961.486339][ T521] ipv6_add_dev+0x3b9/0x11c0 [13961.486339][ T521] ipv6_find_idev+0x102/0x170 [13961.486339][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13961.486339][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.486339][ T521] netlink_rcv_skb+0x130/0x360 [13961.486339][ T521] netlink_unicast+0x449/0x710 [13961.486339][ T521] netlink_sendmsg+0x723/0xbe0 [13961.486339][ T521] ____sys_sendmsg+0x7b2/0xa10 [13961.486339][ T521] ___sys_sendmsg+0xee/0x170 [13961.486339][ T521] __sys_sendmsg+0xcd/0x170 [13961.486339][ T521] do_syscall_64+0xc6/0x1e0 [13961.486339][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.486339][ T521] [13961.488119][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13961.488119][ T521] neigh_parms_alloc+0x1e5/0x510 [13961.488119][ T521] ipv6_add_dev+0x2fd/0x11c0 [13961.488119][ T521] ipv6_find_idev+0x102/0x170 [13961.488119][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13961.488119][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.488119][ T521] netlink_rcv_skb+0x130/0x360 [13961.488119][ T521] netlink_unicast+0x449/0x710 [13961.488119][ T521] netlink_sendmsg+0x723/0xbe0 [13961.488119][ T521] ____sys_sendmsg+0x7b2/0xa10 [13961.488119][ T521] ___sys_sendmsg+0xee/0x170 [13961.488119][ T521] __sys_sendmsg+0xcd/0x170 [13961.488119][ T521] do_syscall_64+0xc6/0x1e0 [13961.488119][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.488119][ T521] [13961.490037][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13961.490339][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13961.490339][ T521] dst_init+0x84/0x4a0 [13961.490339][ T521] dst_alloc+0x97/0x150 [13961.490339][ T521] ip6_dst_alloc+0x23/0x90 [13961.490339][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13961.490339][ T521] ip6_pol_route+0x56f/0x840 [13961.490339][ T521] __fib6_rule_action+0x1f3/0x5b0 [13961.490339][ T521] fib_rules_lookup+0x2b4/0xa20 [13961.490339][ T521] fib6_rule_lookup+0x182/0x630 [13961.490339][ T521] ip6_route_output_flags+0x259/0x480 [13961.490339][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13961.490339][ T521] ip6_dst_lookup_flow+0x88/0x190 [13961.490339][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13961.490339][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13961.490339][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13961.490339][ T521] dev_hard_start_xmit+0x146/0x590 [13961.490339][ T521] __dev_queue_xmit+0xf71/0x17f0 [13961.490339][ T521] [13961.492723][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13961.492723][ T521] dst_init+0x84/0x4a0 [13961.492723][ T521] dst_alloc+0x97/0x150 [13961.492723][ T521] ip6_dst_alloc+0x23/0x90 [13961.492723][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13961.492723][ T521] ip6_pol_route+0x56f/0x840 [13961.492723][ T521] __fib6_rule_action+0x1f3/0x5b0 [13961.492723][ T521] fib_rules_lookup+0x2b4/0xa20 [13961.492723][ T521] fib6_rule_lookup+0x182/0x630 [13961.492723][ T521] ip6_route_output_flags+0x259/0x480 [13961.492723][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13961.492723][ T521] ip6_dst_lookup_flow+0x88/0x190 [13961.492723][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13961.492723][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13961.492723][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13961.492723][ T521] dev_hard_start_xmit+0x146/0x590 [13961.492723][ T521] __dev_queue_xmit+0xf71/0x17f0 [13961.492723][ T521] [13961.495092][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13961.495092][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13961.495092][ T521] ip6_validate_gw+0x3f7/0x7b0 [13961.495092][ T521] fib6_nh_init+0xa5b/0x15b0 [13961.495092][ T521] ip6_route_info_create+0xf18/0x17d0 [13961.495092][ T521] ip6_route_multipath_add+0xa42/0x1930 [13961.495092][ T521] inet6_rtm_newroute+0xa2/0x110 [13961.495092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.495092][ T521] netlink_rcv_skb+0x130/0x360 [13961.495092][ T521] netlink_unicast+0x449/0x710 [13961.495092][ T521] netlink_sendmsg+0x723/0xbe0 [13961.495092][ T521] ____sys_sendmsg+0x7b2/0xa10 [13961.495092][ T521] ___sys_sendmsg+0xee/0x170 [13961.495092][ T521] __sys_sendmsg+0xcd/0x170 [13961.495092][ T521] do_syscall_64+0xc6/0x1e0 [13961.495092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.495092][ T521] [13961.497292][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13961.497292][ T521] netdev_get_by_index+0x5e/0x80 [13961.497292][ T521] fib6_nh_init+0x3d8/0x15b0 [13961.497292][ T521] ip6_route_info_create+0xf18/0x17d0 [13961.497292][ T521] ip6_route_add+0x1c/0x140 [13961.497292][ T521] addrconf_prefix_route+0x2a6/0x430 [13961.497292][ T521] inet6_addr_add+0x4f8/0xa40 [13961.497292][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13961.497292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.497292][ T521] netlink_rcv_skb+0x130/0x360 [13961.497292][ T521] netlink_unicast+0x449/0x710 [13961.497292][ T521] netlink_sendmsg+0x723/0xbe0 [13961.497292][ T521] ____sys_sendmsg+0x7b2/0xa10 [13961.497292][ T521] ___sys_sendmsg+0xee/0x170 [13961.497292][ T521] __sys_sendmsg+0xcd/0x170 [13961.497292][ T521] do_syscall_64+0xc6/0x1e0 [13961.497292][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.497292][ T521] [13961.499587][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13961.499587][ T521] netdev_get_by_index+0x5e/0x80 [13961.499587][ T521] fib6_nh_init+0x3d8/0x15b0 [13961.499587][ T521] ip6_route_info_create+0xf18/0x17d0 [13961.499587][ T521] addrconf_f6i_alloc+0x315/0x560 [13961.499587][ T521] ipv6_add_addr+0x411/0x2000 [13961.499587][ T521] inet6_addr_add+0x30e/0xa40 [13961.499587][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13961.499587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.499587][ T521] netlink_rcv_skb+0x130/0x360 [13961.499587][ T521] netlink_unicast+0x449/0x710 [13961.499587][ T521] netlink_sendmsg+0x723/0xbe0 [13961.499587][ T521] ____sys_sendmsg+0x7b2/0xa10 [13961.499587][ T521] ___sys_sendmsg+0xee/0x170 [13961.499587][ T521] __sys_sendmsg+0xcd/0x170 [13961.499587][ T521] do_syscall_64+0xc6/0x1e0 [13961.499587][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.499587][ T521] [13961.501905][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13961.501905][ T521] netdev_get_by_index+0x5e/0x80 [13961.501905][ T521] fib6_nh_init+0x3d8/0x15b0 [13961.501905][ T521] ip6_route_info_create+0xf18/0x17d0 [13961.501905][ T521] ip6_route_add+0x1c/0x140 [13961.501905][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13961.501905][ T521] addrconf_add_dev+0xe2/0x170 [13961.501905][ T521] inet6_addr_add+0x12f/0xa40 [13961.501905][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13961.501905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.501905][ T521] netlink_rcv_skb+0x130/0x360 [13961.501905][ T521] netlink_unicast+0x449/0x710 [13961.501905][ T521] netlink_sendmsg+0x723/0xbe0 [13961.501905][ T521] ____sys_sendmsg+0x7b2/0xa10 [13961.501905][ T521] ___sys_sendmsg+0xee/0x170 [13961.501905][ T521] __sys_sendmsg+0xcd/0x170 [13961.501905][ T521] do_syscall_64+0xc6/0x1e0 [13961.501905][ T521] [13961.504111][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13961.504111][ T521] ipv6_add_dev+0x3b9/0x11c0 [13961.504111][ T521] ipv6_find_idev+0x102/0x170 [13961.504111][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13961.504111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.504111][ T521] netlink_rcv_skb+0x130/0x360 [13961.504111][ T521] netlink_unicast+0x449/0x710 [13961.504111][ T521] netlink_sendmsg+0x723/0xbe0 [13961.504111][ T521] ____sys_sendmsg+0x7b2/0xa10 [13961.504111][ T521] ___sys_sendmsg+0xee/0x170 [13961.504111][ T521] __sys_sendmsg+0xcd/0x170 [13961.504111][ T521] do_syscall_64+0xc6/0x1e0 [13961.504111][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.504111][ T521] [13961.505839][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13961.505839][ T521] neigh_parms_alloc+0x1e5/0x510 [13961.505839][ T521] ipv6_add_dev+0x2fd/0x11c0 [13961.505839][ T521] ipv6_find_idev+0x102/0x170 [13961.505839][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13961.505839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.505839][ T521] netlink_rcv_skb+0x130/0x360 [13961.505839][ T521] netlink_unicast+0x449/0x710 [13961.505839][ T521] netlink_sendmsg+0x723/0xbe0 [13961.505839][ T521] ____sys_sendmsg+0x7b2/0xa10 [13961.505839][ T521] ___sys_sendmsg+0xee/0x170 [13961.505839][ T521] __sys_sendmsg+0xcd/0x170 [13961.505839][ T521] do_syscall_64+0xc6/0x1e0 [13961.505839][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.505839][ T521] [13970.501953][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13970.502346][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13970.502346][ T10] netdev_get_by_index+0x5e/0x80 [13970.502346][ T10] fib6_nh_init+0x3d8/0x15b0 [13970.502346][ T10] ip6_route_info_create+0xf18/0x17d0 [13970.502346][ T10] ip6_route_add+0x1c/0x140 [13970.502346][ T10] addrconf_prefix_route+0x2a6/0x430 [13970.502346][ T10] inet6_addr_add+0x4f8/0xa40 [13970.502346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13970.502346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.502346][ T10] netlink_rcv_skb+0x130/0x360 [13970.502346][ T10] netlink_unicast+0x449/0x710 [13970.502346][ T10] netlink_sendmsg+0x723/0xbe0 [13970.502346][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.502346][ T10] ___sys_sendmsg+0xee/0x170 [13970.502346][ T10] __sys_sendmsg+0xcd/0x170 [13970.502346][ T10] do_syscall_64+0xc6/0x1e0 [13970.502346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.502346][ T10] [13970.504431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13970.504431][ T10] netdev_get_by_index+0x5e/0x80 [13970.504431][ T10] fib6_nh_init+0x3d8/0x15b0 [13970.504431][ T10] ip6_route_info_create+0xf18/0x17d0 [13970.504431][ T10] addrconf_f6i_alloc+0x315/0x560 [13970.504431][ T10] ipv6_add_addr+0x411/0x2000 [13970.504431][ T10] inet6_addr_add+0x30e/0xa40 [13970.504431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13970.504431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.504431][ T10] netlink_rcv_skb+0x130/0x360 [13970.504431][ T10] netlink_unicast+0x449/0x710 [13970.504431][ T10] netlink_sendmsg+0x723/0xbe0 [13970.504431][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.504431][ T10] ___sys_sendmsg+0xee/0x170 [13970.504431][ T10] __sys_sendmsg+0xcd/0x170 [13970.504431][ T10] do_syscall_64+0xc6/0x1e0 [13970.504431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.504431][ T10] [13970.506461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13970.506461][ T10] netdev_get_by_index+0x5e/0x80 [13970.506461][ T10] fib6_nh_init+0x3d8/0x15b0 [13970.506461][ T10] ip6_route_info_create+0xf18/0x17d0 [13970.506461][ T10] ip6_route_add+0x1c/0x140 [13970.506461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13970.506461][ T10] addrconf_add_dev+0xe2/0x170 [13970.506461][ T10] inet6_addr_add+0x12f/0xa40 [13970.506461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13970.506461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.506461][ T10] netlink_rcv_skb+0x130/0x360 [13970.506461][ T10] netlink_unicast+0x449/0x710 [13970.506461][ T10] netlink_sendmsg+0x723/0xbe0 [13970.506461][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.506461][ T10] ___sys_sendmsg+0xee/0x170 [13970.506461][ T10] __sys_sendmsg+0xcd/0x170 [13970.506461][ T10] do_syscall_64+0xc6/0x1e0 [13970.506461][ T10] [13970.508490][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13970.508490][ T10] ipv6_add_dev+0x3b9/0x11c0 [13970.508490][ T10] ipv6_find_idev+0x102/0x170 [13970.508490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13970.508490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.508490][ T10] netlink_rcv_skb+0x130/0x360 [13970.508490][ T10] netlink_unicast+0x449/0x710 [13970.508490][ T10] netlink_sendmsg+0x723/0xbe0 [13970.508490][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.508490][ T10] ___sys_sendmsg+0xee/0x170 [13970.508490][ T10] __sys_sendmsg+0xcd/0x170 [13970.508490][ T10] do_syscall_64+0xc6/0x1e0 [13970.508490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.508490][ T10] [13970.510072][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13970.510072][ T10] neigh_parms_alloc+0x1e5/0x510 [13970.510072][ T10] ipv6_add_dev+0x2fd/0x11c0 [13970.510072][ T10] ipv6_find_idev+0x102/0x170 [13970.510072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13970.510072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.510072][ T10] netlink_rcv_skb+0x130/0x360 [13970.510072][ T10] netlink_unicast+0x449/0x710 [13970.510072][ T10] netlink_sendmsg+0x723/0xbe0 [13970.510072][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.510072][ T10] ___sys_sendmsg+0xee/0x170 [13970.510072][ T10] __sys_sendmsg+0xcd/0x170 [13970.510072][ T10] do_syscall_64+0xc6/0x1e0 [13970.510072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.510072][ T10] [13970.511803][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13970.512071][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13970.512071][ T10] netdev_get_by_index+0x5e/0x80 [13970.512071][ T10] fib6_nh_init+0x3d8/0x15b0 [13970.512071][ T10] ip6_route_info_create+0xf18/0x17d0 [13970.512071][ T10] ip6_route_add+0x1c/0x140 [13970.512071][ T10] addrconf_prefix_route+0x2a6/0x430 [13970.512071][ T10] inet6_addr_add+0x4f8/0xa40 [13970.512071][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13970.512071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.512071][ T10] netlink_rcv_skb+0x130/0x360 [13970.512071][ T10] netlink_unicast+0x449/0x710 [13970.512071][ T10] netlink_sendmsg+0x723/0xbe0 [13970.512071][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.512071][ T10] ___sys_sendmsg+0xee/0x170 [13970.512071][ T10] __sys_sendmsg+0xcd/0x170 [13970.512071][ T10] do_syscall_64+0xc6/0x1e0 [13970.512071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.512071][ T10] [13970.514130][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13970.514130][ T10] netdev_get_by_index+0x5e/0x80 [13970.514130][ T10] fib6_nh_init+0x3d8/0x15b0 [13970.514130][ T10] ip6_route_info_create+0xf18/0x17d0 [13970.514130][ T10] addrconf_f6i_alloc+0x315/0x560 [13970.514130][ T10] ipv6_add_addr+0x411/0x2000 [13970.514130][ T10] inet6_addr_add+0x30e/0xa40 [13970.514130][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13970.514130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.514130][ T10] netlink_rcv_skb+0x130/0x360 [13970.514130][ T10] netlink_unicast+0x449/0x710 [13970.514130][ T10] netlink_sendmsg+0x723/0xbe0 [13970.514130][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.514130][ T10] ___sys_sendmsg+0xee/0x170 [13970.514130][ T10] __sys_sendmsg+0xcd/0x170 [13970.514130][ T10] do_syscall_64+0xc6/0x1e0 [13970.514130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.514130][ T10] [13970.516183][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13970.516183][ T10] netdev_get_by_index+0x5e/0x80 [13970.516183][ T10] fib6_nh_init+0x3d8/0x15b0 [13970.516183][ T10] ip6_route_info_create+0xf18/0x17d0 [13970.516183][ T10] ip6_route_add+0x1c/0x140 [13970.516183][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13970.516183][ T10] addrconf_add_dev+0xe2/0x170 [13970.516183][ T10] inet6_addr_add+0x12f/0xa40 [13970.516183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13970.516183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.516183][ T10] netlink_rcv_skb+0x130/0x360 [13970.516183][ T10] netlink_unicast+0x449/0x710 [13970.516183][ T10] netlink_sendmsg+0x723/0xbe0 [13970.516183][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.516183][ T10] ___sys_sendmsg+0xee/0x170 [13970.516183][ T10] __sys_sendmsg+0xcd/0x170 [13970.516183][ T10] do_syscall_64+0xc6/0x1e0 [13970.516183][ T10] [13970.518191][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13970.518191][ T10] ipv6_add_dev+0x3b9/0x11c0 [13970.518191][ T10] ipv6_find_idev+0x102/0x170 [13970.518191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13970.518191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.518191][ T10] netlink_rcv_skb+0x130/0x360 [13970.518191][ T10] netlink_unicast+0x449/0x710 [13970.518191][ T10] netlink_sendmsg+0x723/0xbe0 [13970.518191][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.518191][ T10] ___sys_sendmsg+0xee/0x170 [13970.518191][ T10] __sys_sendmsg+0xcd/0x170 [13970.518191][ T10] do_syscall_64+0xc6/0x1e0 [13970.518191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.518191][ T10] [13970.519744][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13970.519744][ T10] neigh_parms_alloc+0x1e5/0x510 [13970.519744][ T10] ipv6_add_dev+0x2fd/0x11c0 [13970.519744][ T10] ipv6_find_idev+0x102/0x170 [13970.519744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13970.519744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.519744][ T10] netlink_rcv_skb+0x130/0x360 [13970.519744][ T10] netlink_unicast+0x449/0x710 [13970.519744][ T10] netlink_sendmsg+0x723/0xbe0 [13970.519744][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.519744][ T10] ___sys_sendmsg+0xee/0x170 [13970.519744][ T10] __sys_sendmsg+0xcd/0x170 [13970.519744][ T10] do_syscall_64+0xc6/0x1e0 [13970.519744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.519744][ T10] [13970.521434][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13970.521687][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13970.521687][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13970.521687][ T10] register_netdevice+0x4d3/0x1690 [13970.521687][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13970.521687][ T10] vlan_newlink+0x393/0x610 [8021q] [13970.521687][ T10] rtnl_newlink_create+0x341/0x850 [13970.521687][ T10] __rtnl_newlink+0xac9/0xd80 [13970.521687][ T10] rtnl_newlink+0x63/0xa0 [13970.521687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.521687][ T10] netlink_rcv_skb+0x130/0x360 [13970.521687][ T10] netlink_unicast+0x449/0x710 [13970.521687][ T10] netlink_sendmsg+0x723/0xbe0 [13970.521687][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.521687][ T10] ___sys_sendmsg+0xee/0x170 [13970.521687][ T10] __sys_sendmsg+0xcd/0x170 [13970.521687][ T10] do_syscall_64+0xc6/0x1e0 [13970.521687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.521687][ T10] [13970.524178][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13970.524451][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13970.524451][ T10] dst_init+0x84/0x4a0 [13970.524451][ T10] dst_alloc+0x97/0x150 [13970.524451][ T10] ip6_dst_alloc+0x23/0x90 [13970.524451][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13970.524451][ T10] ip6_pol_route+0x56f/0x840 [13970.524451][ T10] __fib6_rule_action+0x1f3/0x5b0 [13970.524451][ T10] fib_rules_lookup+0x2b4/0xa20 [13970.524451][ T10] fib6_rule_lookup+0x182/0x630 [13970.524451][ T10] ip6_route_output_flags+0x259/0x480 [13970.524451][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13970.524451][ T10] icmp6_send+0x13dd/0x1b70 [13970.524451][ T10] ip6_link_failure+0x30/0x430 [13970.524451][ T10] ndisc_error_report+0x96/0x160 [13970.524451][ T10] neigh_invalidate+0x206/0x510 [13970.524451][ T10] neigh_timer_handler+0x984/0xf10 [13970.524451][ T10] call_timer_fn+0x170/0x430 [13970.524451][ T10] [13971.750038][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13971.750459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13971.750459][ T521] ___neigh_create+0x14b/0xf60 [13971.750459][ T521] ip6_finish_output2+0xa70/0xf80 [13971.750459][ T521] ip6_finish_output+0x4ed/0xd30 [13971.750459][ T521] ip6_output+0x1f3/0x770 [13971.750459][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13971.750459][ T521] mld_sendpack+0x62d/0xbc0 [13971.750459][ T521] mld_ifc_work+0x32/0x1f0 [13971.750459][ T521] process_one_work+0x84d/0x18a0 [13971.750459][ T521] worker_thread+0x587/0xd30 [13971.750459][ T521] kthread+0x28a/0x350 [13971.750459][ T521] ret_from_fork+0x31/0x70 [13971.750459][ T521] ret_from_fork_asm+0x1a/0x30 [13971.750459][ T521] [13971.752331][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13971.752331][ T521] dst_init+0x84/0x4a0 [13971.752331][ T521] dst_alloc+0x97/0x150 [13971.752331][ T521] ip6_dst_alloc+0x23/0x90 [13971.752331][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13971.752331][ T521] ip6_pol_route+0x56f/0x840 [13971.752331][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13971.752331][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13971.752331][ T521] ipv6_rcv+0x1ad/0x810 [13971.752331][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13971.752331][ T521] process_backlog+0x101/0x620 [13971.752331][ T521] __napi_poll.constprop.0+0xa2/0x460 [13971.752331][ T521] net_rx_action+0x495/0xbe0 [13971.752331][ T521] __do_softirq+0x1b5/0x7f6 [13971.752331][ T521] [13971.754350][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13971.754350][ T521] dst_init+0x84/0x4a0 [13971.754350][ T521] dst_alloc+0x97/0x150 [13971.754350][ T521] ip6_dst_alloc+0x23/0x90 [13971.754350][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13971.754350][ T521] ip6_pol_route+0x56f/0x840 [13971.754350][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13971.754350][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13971.754350][ T521] ipv6_rcv+0x1ad/0x810 [13971.754350][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13971.754350][ T521] process_backlog+0x101/0x620 [13971.754350][ T521] __napi_poll.constprop.0+0xa2/0x460 [13971.754350][ T521] net_rx_action+0x495/0xbe0 [13971.754350][ T521] __do_softirq+0x1b5/0x7f6 [13971.754350][ T521] [13971.756384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13971.756384][ T521] netdev_get_by_index+0x5e/0x80 [13971.756384][ T521] fib6_nh_init+0x3d8/0x15b0 [13971.756384][ T521] ip6_route_info_create+0xf18/0x17d0 [13971.756384][ T521] ip6_route_add+0x1c/0x140 [13971.756384][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13971.756384][ T521] addrconf_add_dev+0xe2/0x170 [13971.756384][ T521] inet6_addr_add+0x12f/0xa40 [13971.756384][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13971.756384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.756384][ T521] netlink_rcv_skb+0x130/0x360 [13971.756384][ T521] netlink_unicast+0x449/0x710 [13971.756384][ T521] netlink_sendmsg+0x723/0xbe0 [13971.756384][ T521] ____sys_sendmsg+0x7b2/0xa10 [13971.756384][ T521] ___sys_sendmsg+0xee/0x170 [13971.756384][ T521] __sys_sendmsg+0xcd/0x170 [13971.756384][ T521] do_syscall_64+0xc6/0x1e0 [13971.756384][ T521] [13971.758822][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13971.758822][ T521] ipv6_add_dev+0x3b9/0x11c0 [13971.758822][ T521] ipv6_find_idev+0x102/0x170 [13971.758822][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13971.758822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.758822][ T521] netlink_rcv_skb+0x130/0x360 [13971.758822][ T521] netlink_unicast+0x449/0x710 [13971.758822][ T521] netlink_sendmsg+0x723/0xbe0 [13971.758822][ T521] ____sys_sendmsg+0x7b2/0xa10 [13971.758822][ T521] ___sys_sendmsg+0xee/0x170 [13971.758822][ T521] __sys_sendmsg+0xcd/0x170 [13971.758822][ T521] do_syscall_64+0xc6/0x1e0 [13971.758822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.758822][ T521] [13971.760725][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13971.760725][ T521] neigh_parms_alloc+0x1e5/0x510 [13971.760725][ T521] ipv6_add_dev+0x2fd/0x11c0 [13971.760725][ T521] ipv6_find_idev+0x102/0x170 [13971.760725][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13971.760725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.760725][ T521] netlink_rcv_skb+0x130/0x360 [13971.760725][ T521] netlink_unicast+0x449/0x710 [13971.760725][ T521] netlink_sendmsg+0x723/0xbe0 [13971.760725][ T521] ____sys_sendmsg+0x7b2/0xa10 [13971.760725][ T521] ___sys_sendmsg+0xee/0x170 [13971.760725][ T521] __sys_sendmsg+0xcd/0x170 [13971.760725][ T521] do_syscall_64+0xc6/0x1e0 [13971.760725][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.760725][ T521] [13971.762764][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13971.763097][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13971.763097][ T521] dst_init+0x84/0x4a0 [13971.763097][ T521] dst_alloc+0x97/0x150 [13971.763097][ T521] ip6_dst_alloc+0x23/0x90 [13971.763097][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13971.763097][ T521] ip6_pol_route+0x56f/0x840 [13971.763097][ T521] __fib6_rule_action+0x1f3/0x5b0 [13971.763097][ T521] fib_rules_lookup+0x2b4/0xa20 [13971.763097][ T521] fib6_rule_lookup+0x182/0x630 [13971.763097][ T521] ip6_route_output_flags+0x259/0x480 [13971.763097][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13971.763097][ T521] ip6_dst_lookup_flow+0x88/0x190 [13971.763097][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13971.763097][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13971.763097][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13971.763097][ T521] dev_hard_start_xmit+0x146/0x590 [13971.763097][ T521] __dev_queue_xmit+0xf71/0x17f0 [13971.763097][ T521] [13971.765675][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13971.765675][ T521] dst_init+0x84/0x4a0 [13971.765675][ T521] dst_alloc+0x97/0x150 [13971.765675][ T521] ip6_dst_alloc+0x23/0x90 [13971.765675][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13971.765675][ T521] ip6_pol_route+0x56f/0x840 [13971.765675][ T521] __fib6_rule_action+0x1f3/0x5b0 [13971.765675][ T521] fib_rules_lookup+0x2b4/0xa20 [13971.765675][ T521] fib6_rule_lookup+0x182/0x630 [13971.765675][ T521] ip6_route_output_flags+0x259/0x480 [13971.765675][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13971.765675][ T521] ip6_dst_lookup_flow+0x88/0x190 [13971.765675][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13971.765675][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13971.765675][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13971.765675][ T521] dev_hard_start_xmit+0x146/0x590 [13971.765675][ T521] __dev_queue_xmit+0xf71/0x17f0 [13971.765675][ T521] [13971.768217][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13971.768217][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13971.768217][ T521] ip6_validate_gw+0x3f7/0x7b0 [13971.768217][ T521] fib6_nh_init+0xa5b/0x15b0 [13971.768217][ T521] ip6_route_info_create+0xf18/0x17d0 [13971.768217][ T521] ip6_route_multipath_add+0xa42/0x1930 [13971.768217][ T521] inet6_rtm_newroute+0xa2/0x110 [13971.768217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.768217][ T521] netlink_rcv_skb+0x130/0x360 [13971.768217][ T521] netlink_unicast+0x449/0x710 [13971.768217][ T521] netlink_sendmsg+0x723/0xbe0 [13971.768217][ T521] ____sys_sendmsg+0x7b2/0xa10 [13971.768217][ T521] ___sys_sendmsg+0xee/0x170 [13971.768217][ T521] __sys_sendmsg+0xcd/0x170 [13971.768217][ T521] do_syscall_64+0xc6/0x1e0 [13971.768217][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.768217][ T521] [13971.770560][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13971.770560][ T521] netdev_get_by_index+0x5e/0x80 [13971.770560][ T521] fib6_nh_init+0x3d8/0x15b0 [13971.770560][ T521] ip6_route_info_create+0xf18/0x17d0 [13971.770560][ T521] ip6_route_add+0x1c/0x140 [13971.770560][ T521] addrconf_prefix_route+0x2a6/0x430 [13971.770560][ T521] inet6_addr_add+0x4f8/0xa40 [13971.770560][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13971.770560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.770560][ T521] netlink_rcv_skb+0x130/0x360 [13971.770560][ T521] netlink_unicast+0x449/0x710 [13971.770560][ T521] netlink_sendmsg+0x723/0xbe0 [13971.770560][ T521] ____sys_sendmsg+0x7b2/0xa10 [13971.770560][ T521] ___sys_sendmsg+0xee/0x170 [13971.770560][ T521] __sys_sendmsg+0xcd/0x170 [13971.770560][ T521] do_syscall_64+0xc6/0x1e0 [13971.770560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.770560][ T521] [13971.773048][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13971.773048][ T521] netdev_get_by_index+0x5e/0x80 [13971.773048][ T521] fib6_nh_init+0x3d8/0x15b0 [13971.773048][ T521] ip6_route_info_create+0xf18/0x17d0 [13971.773048][ T521] addrconf_f6i_alloc+0x315/0x560 [13971.773048][ T521] ipv6_add_addr+0x411/0x2000 [13971.773048][ T521] inet6_addr_add+0x30e/0xa40 [13971.773048][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13971.773048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.773048][ T521] netlink_rcv_skb+0x130/0x360 [13971.773048][ T521] netlink_unicast+0x449/0x710 [13971.773048][ T521] netlink_sendmsg+0x723/0xbe0 [13971.773048][ T521] ____sys_sendmsg+0x7b2/0xa10 [13971.773048][ T521] ___sys_sendmsg+0xee/0x170 [13971.773048][ T521] __sys_sendmsg+0xcd/0x170 [13971.773048][ T521] do_syscall_64+0xc6/0x1e0 [13971.773048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.773048][ T521] [13971.775495][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13971.775495][ T521] netdev_get_by_index+0x5e/0x80 [13971.775495][ T521] fib6_nh_init+0x3d8/0x15b0 [13971.775495][ T521] ip6_route_info_create+0xf18/0x17d0 [13971.775495][ T521] ip6_route_add+0x1c/0x140 [13971.775495][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13971.775495][ T521] addrconf_add_dev+0xe2/0x170 [13971.775495][ T521] inet6_addr_add+0x12f/0xa40 [13971.775495][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13971.775495][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.775495][ T521] netlink_rcv_skb+0x130/0x360 [13971.775495][ T521] netlink_unicast+0x449/0x710 [13971.775495][ T521] netlink_sendmsg+0x723/0xbe0 [13971.775495][ T521] ____sys_sendmsg+0x7b2/0xa10 [13971.775495][ T521] ___sys_sendmsg+0xee/0x170 [13971.775495][ T521] __sys_sendmsg+0xcd/0x170 [13971.775495][ T521] do_syscall_64+0xc6/0x1e0 [13971.775495][ T521] [13971.777909][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13971.777909][ T521] ipv6_add_dev+0x3b9/0x11c0 [13971.777909][ T521] ipv6_find_idev+0x102/0x170 [13971.777909][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13971.777909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.777909][ T521] netlink_rcv_skb+0x130/0x360 [13971.777909][ T521] netlink_unicast+0x449/0x710 [13971.777909][ T521] netlink_sendmsg+0x723/0xbe0 [13971.777909][ T521] ____sys_sendmsg+0x7b2/0xa10 [13971.777909][ T521] ___sys_sendmsg+0xee/0x170 [13971.777909][ T521] __sys_sendmsg+0xcd/0x170 [13971.777909][ T521] do_syscall_64+0xc6/0x1e0 [13971.777909][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.777909][ T521] [13971.779801][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13971.779801][ T521] neigh_parms_alloc+0x1e5/0x510 [13971.779801][ T521] ipv6_add_dev+0x2fd/0x11c0 [13971.779801][ T521] ipv6_find_idev+0x102/0x170 [13971.779801][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13971.779801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.779801][ T521] netlink_rcv_skb+0x130/0x360 [13971.779801][ T521] netlink_unicast+0x449/0x710 [13971.779801][ T521] netlink_sendmsg+0x723/0xbe0 [13971.779801][ T521] ____sys_sendmsg+0x7b2/0xa10 [13971.779801][ T521] ___sys_sendmsg+0xee/0x170 [13971.779801][ T521] __sys_sendmsg+0xcd/0x170 [13971.779801][ T521] do_syscall_64+0xc6/0x1e0 [13971.779801][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.779801][ T521] [13980.742089][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13980.742554][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13980.742554][ T10] netdev_get_by_index+0x5e/0x80 [13980.742554][ T10] fib6_nh_init+0x3d8/0x15b0 [13980.742554][ T10] ip6_route_info_create+0xf18/0x17d0 [13980.742554][ T10] ip6_route_add+0x1c/0x140 [13980.742554][ T10] addrconf_prefix_route+0x2a6/0x430 [13980.742554][ T10] inet6_addr_add+0x4f8/0xa40 [13980.742554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13980.742554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.742554][ T10] netlink_rcv_skb+0x130/0x360 [13980.742554][ T10] netlink_unicast+0x449/0x710 [13980.742554][ T10] netlink_sendmsg+0x723/0xbe0 [13980.742554][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.742554][ T10] ___sys_sendmsg+0xee/0x170 [13980.742554][ T10] __sys_sendmsg+0xcd/0x170 [13980.742554][ T10] do_syscall_64+0xc6/0x1e0 [13980.742554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.742554][ T10] [13980.744587][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13980.744587][ T10] netdev_get_by_index+0x5e/0x80 [13980.744587][ T10] fib6_nh_init+0x3d8/0x15b0 [13980.744587][ T10] ip6_route_info_create+0xf18/0x17d0 [13980.744587][ T10] addrconf_f6i_alloc+0x315/0x560 [13980.744587][ T10] ipv6_add_addr+0x411/0x2000 [13980.744587][ T10] inet6_addr_add+0x30e/0xa40 [13980.744587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13980.744587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.744587][ T10] netlink_rcv_skb+0x130/0x360 [13980.744587][ T10] netlink_unicast+0x449/0x710 [13980.744587][ T10] netlink_sendmsg+0x723/0xbe0 [13980.744587][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.744587][ T10] ___sys_sendmsg+0xee/0x170 [13980.744587][ T10] __sys_sendmsg+0xcd/0x170 [13980.744587][ T10] do_syscall_64+0xc6/0x1e0 [13980.744587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.744587][ T10] [13980.746607][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13980.746607][ T10] netdev_get_by_index+0x5e/0x80 [13980.746607][ T10] fib6_nh_init+0x3d8/0x15b0 [13980.746607][ T10] ip6_route_info_create+0xf18/0x17d0 [13980.746607][ T10] ip6_route_add+0x1c/0x140 [13980.746607][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13980.746607][ T10] addrconf_add_dev+0xe2/0x170 [13980.746607][ T10] inet6_addr_add+0x12f/0xa40 [13980.746607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13980.746607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.746607][ T10] netlink_rcv_skb+0x130/0x360 [13980.746607][ T10] netlink_unicast+0x449/0x710 [13980.746607][ T10] netlink_sendmsg+0x723/0xbe0 [13980.746607][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.746607][ T10] ___sys_sendmsg+0xee/0x170 [13980.746607][ T10] __sys_sendmsg+0xcd/0x170 [13980.746607][ T10] do_syscall_64+0xc6/0x1e0 [13980.746607][ T10] [13980.748585][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13980.748585][ T10] ipv6_add_dev+0x3b9/0x11c0 [13980.748585][ T10] ipv6_find_idev+0x102/0x170 [13980.748585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13980.748585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.748585][ T10] netlink_rcv_skb+0x130/0x360 [13980.748585][ T10] netlink_unicast+0x449/0x710 [13980.748585][ T10] netlink_sendmsg+0x723/0xbe0 [13980.748585][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.748585][ T10] ___sys_sendmsg+0xee/0x170 [13980.748585][ T10] __sys_sendmsg+0xcd/0x170 [13980.748585][ T10] do_syscall_64+0xc6/0x1e0 [13980.748585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.748585][ T10] [13980.750131][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13980.750131][ T10] neigh_parms_alloc+0x1e5/0x510 [13980.750131][ T10] ipv6_add_dev+0x2fd/0x11c0 [13980.750131][ T10] ipv6_find_idev+0x102/0x170 [13980.750131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13980.750131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.750131][ T10] netlink_rcv_skb+0x130/0x360 [13980.750131][ T10] netlink_unicast+0x449/0x710 [13980.750131][ T10] netlink_sendmsg+0x723/0xbe0 [13980.750131][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.750131][ T10] ___sys_sendmsg+0xee/0x170 [13980.750131][ T10] __sys_sendmsg+0xcd/0x170 [13980.750131][ T10] do_syscall_64+0xc6/0x1e0 [13980.750131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.750131][ T10] [13980.751842][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13980.752094][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13980.752094][ T10] netdev_get_by_index+0x5e/0x80 [13980.752094][ T10] fib6_nh_init+0x3d8/0x15b0 [13980.752094][ T10] ip6_route_info_create+0xf18/0x17d0 [13980.752094][ T10] ip6_route_add+0x1c/0x140 [13980.752094][ T10] addrconf_prefix_route+0x2a6/0x430 [13980.752094][ T10] inet6_addr_add+0x4f8/0xa40 [13980.752094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13980.752094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.752094][ T10] netlink_rcv_skb+0x130/0x360 [13980.752094][ T10] netlink_unicast+0x449/0x710 [13980.752094][ T10] netlink_sendmsg+0x723/0xbe0 [13980.752094][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.752094][ T10] ___sys_sendmsg+0xee/0x170 [13980.752094][ T10] __sys_sendmsg+0xcd/0x170 [13980.752094][ T10] do_syscall_64+0xc6/0x1e0 [13980.752094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.752094][ T10] [13980.754099][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13980.754099][ T10] netdev_get_by_index+0x5e/0x80 [13980.754099][ T10] fib6_nh_init+0x3d8/0x15b0 [13980.754099][ T10] ip6_route_info_create+0xf18/0x17d0 [13980.754099][ T10] addrconf_f6i_alloc+0x315/0x560 [13980.754099][ T10] ipv6_add_addr+0x411/0x2000 [13980.754099][ T10] inet6_addr_add+0x30e/0xa40 [13980.754099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13980.754099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.754099][ T10] netlink_rcv_skb+0x130/0x360 [13980.754099][ T10] netlink_unicast+0x449/0x710 [13980.754099][ T10] netlink_sendmsg+0x723/0xbe0 [13980.754099][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.754099][ T10] ___sys_sendmsg+0xee/0x170 [13980.754099][ T10] __sys_sendmsg+0xcd/0x170 [13980.754099][ T10] do_syscall_64+0xc6/0x1e0 [13980.754099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.754099][ T10] [13980.756128][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13980.756128][ T10] netdev_get_by_index+0x5e/0x80 [13980.756128][ T10] fib6_nh_init+0x3d8/0x15b0 [13980.756128][ T10] ip6_route_info_create+0xf18/0x17d0 [13980.756128][ T10] ip6_route_add+0x1c/0x140 [13980.756128][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13980.756128][ T10] addrconf_add_dev+0xe2/0x170 [13980.756128][ T10] inet6_addr_add+0x12f/0xa40 [13980.756128][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13980.756128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.756128][ T10] netlink_rcv_skb+0x130/0x360 [13980.756128][ T10] netlink_unicast+0x449/0x710 [13980.756128][ T10] netlink_sendmsg+0x723/0xbe0 [13980.756128][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.756128][ T10] ___sys_sendmsg+0xee/0x170 [13980.756128][ T10] __sys_sendmsg+0xcd/0x170 [13980.756128][ T10] do_syscall_64+0xc6/0x1e0 [13980.756128][ T10] [13980.758093][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13980.758093][ T10] ipv6_add_dev+0x3b9/0x11c0 [13980.758093][ T10] ipv6_find_idev+0x102/0x170 [13980.758093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13980.758093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.758093][ T10] netlink_rcv_skb+0x130/0x360 [13980.758093][ T10] netlink_unicast+0x449/0x710 [13980.758093][ T10] netlink_sendmsg+0x723/0xbe0 [13980.758093][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.758093][ T10] ___sys_sendmsg+0xee/0x170 [13980.758093][ T10] __sys_sendmsg+0xcd/0x170 [13980.758093][ T10] do_syscall_64+0xc6/0x1e0 [13980.758093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.758093][ T10] [13980.759635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13980.759635][ T10] neigh_parms_alloc+0x1e5/0x510 [13980.759635][ T10] ipv6_add_dev+0x2fd/0x11c0 [13980.759635][ T10] ipv6_find_idev+0x102/0x170 [13980.759635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13980.759635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.759635][ T10] netlink_rcv_skb+0x130/0x360 [13980.759635][ T10] netlink_unicast+0x449/0x710 [13980.759635][ T10] netlink_sendmsg+0x723/0xbe0 [13980.759635][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.759635][ T10] ___sys_sendmsg+0xee/0x170 [13980.759635][ T10] __sys_sendmsg+0xcd/0x170 [13980.759635][ T10] do_syscall_64+0xc6/0x1e0 [13980.759635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.759635][ T10] [13980.761362][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13980.761611][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13980.761611][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13980.761611][ T10] register_netdevice+0x4d3/0x1690 [13980.761611][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13980.761611][ T10] vlan_newlink+0x393/0x610 [8021q] [13980.761611][ T10] rtnl_newlink_create+0x341/0x850 [13980.761611][ T10] __rtnl_newlink+0xac9/0xd80 [13980.761611][ T10] rtnl_newlink+0x63/0xa0 [13980.761611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.761611][ T10] netlink_rcv_skb+0x130/0x360 [13980.761611][ T10] netlink_unicast+0x449/0x710 [13980.761611][ T10] netlink_sendmsg+0x723/0xbe0 [13980.761611][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.761611][ T10] ___sys_sendmsg+0xee/0x170 [13980.761611][ T10] __sys_sendmsg+0xcd/0x170 [13980.761611][ T10] do_syscall_64+0xc6/0x1e0 [13980.761611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.761611][ T10] [13980.764080][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13980.764337][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13980.764337][ T10] dst_init+0x84/0x4a0 [13980.764337][ T10] dst_alloc+0x97/0x150 [13980.764337][ T10] ip6_dst_alloc+0x23/0x90 [13980.764337][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13980.764337][ T10] ip6_pol_route+0x56f/0x840 [13980.764337][ T10] __fib6_rule_action+0x1f3/0x5b0 [13980.764337][ T10] fib_rules_lookup+0x2b4/0xa20 [13980.764337][ T10] fib6_rule_lookup+0x182/0x630 [13980.764337][ T10] ip6_route_output_flags+0x259/0x480 [13980.764337][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13980.764337][ T10] icmp6_send+0x13dd/0x1b70 [13980.764337][ T10] ip6_link_failure+0x30/0x430 [13980.764337][ T10] ndisc_error_report+0x96/0x160 [13980.764337][ T10] neigh_invalidate+0x206/0x510 [13980.764337][ T10] neigh_timer_handler+0x984/0xf10 [13980.764337][ T10] call_timer_fn+0x170/0x430 [13980.764337][ T10] [13982.022041][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13982.022544][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13982.022544][ T521] ___neigh_create+0x14b/0xf60 [13982.022544][ T521] ip6_finish_output2+0xa70/0xf80 [13982.022544][ T521] ip6_finish_output+0x4ed/0xd30 [13982.022544][ T521] ip6_output+0x1f3/0x770 [13982.022544][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13982.022544][ T521] mld_sendpack+0x62d/0xbc0 [13982.022544][ T521] mld_ifc_work+0x32/0x1f0 [13982.022544][ T521] process_one_work+0x84d/0x18a0 [13982.022544][ T521] worker_thread+0x587/0xd30 [13982.022544][ T521] kthread+0x28a/0x350 [13982.022544][ T521] ret_from_fork+0x31/0x70 [13982.022544][ T521] ret_from_fork_asm+0x1a/0x30 [13982.022544][ T521] [13982.024414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13982.024414][ T521] dst_init+0x84/0x4a0 [13982.024414][ T521] dst_alloc+0x97/0x150 [13982.024414][ T521] ip6_dst_alloc+0x23/0x90 [13982.024414][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13982.024414][ T521] ip6_pol_route+0x56f/0x840 [13982.024414][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13982.024414][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13982.024414][ T521] ipv6_rcv+0x1ad/0x810 [13982.024414][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13982.024414][ T521] process_backlog+0x101/0x620 [13982.024414][ T521] __napi_poll.constprop.0+0xa2/0x460 [13982.024414][ T521] net_rx_action+0x495/0xbe0 [13982.024414][ T521] __do_softirq+0x1b5/0x7f6 [13982.024414][ T521] [13982.026442][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13982.026442][ T521] dst_init+0x84/0x4a0 [13982.026442][ T521] dst_alloc+0x97/0x150 [13982.026442][ T521] ip6_dst_alloc+0x23/0x90 [13982.026442][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13982.026442][ T521] ip6_pol_route+0x56f/0x840 [13982.026442][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13982.026442][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13982.026442][ T521] ipv6_rcv+0x1ad/0x810 [13982.026442][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13982.026442][ T521] process_backlog+0x101/0x620 [13982.026442][ T521] __napi_poll.constprop.0+0xa2/0x460 [13982.026442][ T521] net_rx_action+0x495/0xbe0 [13982.026442][ T521] __do_softirq+0x1b5/0x7f6 [13982.026442][ T521] [13982.028466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13982.028466][ T521] netdev_get_by_index+0x5e/0x80 [13982.028466][ T521] fib6_nh_init+0x3d8/0x15b0 [13982.028466][ T521] ip6_route_info_create+0xf18/0x17d0 [13982.028466][ T521] ip6_route_add+0x1c/0x140 [13982.028466][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13982.028466][ T521] addrconf_add_dev+0xe2/0x170 [13982.028466][ T521] inet6_addr_add+0x12f/0xa40 [13982.028466][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13982.028466][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.028466][ T521] netlink_rcv_skb+0x130/0x360 [13982.028466][ T521] netlink_unicast+0x449/0x710 [13982.028466][ T521] netlink_sendmsg+0x723/0xbe0 [13982.028466][ T521] ____sys_sendmsg+0x7b2/0xa10 [13982.028466][ T521] ___sys_sendmsg+0xee/0x170 [13982.028466][ T521] __sys_sendmsg+0xcd/0x170 [13982.028466][ T521] do_syscall_64+0xc6/0x1e0 [13982.028466][ T521] [13982.030901][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13982.030901][ T521] ipv6_add_dev+0x3b9/0x11c0 [13982.030901][ T521] ipv6_find_idev+0x102/0x170 [13982.030901][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13982.030901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.030901][ T521] netlink_rcv_skb+0x130/0x360 [13982.030901][ T521] netlink_unicast+0x449/0x710 [13982.030901][ T521] netlink_sendmsg+0x723/0xbe0 [13982.030901][ T521] ____sys_sendmsg+0x7b2/0xa10 [13982.030901][ T521] ___sys_sendmsg+0xee/0x170 [13982.030901][ T521] __sys_sendmsg+0xcd/0x170 [13982.030901][ T521] do_syscall_64+0xc6/0x1e0 [13982.030901][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13982.030901][ T521] [13982.032800][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13982.032800][ T521] neigh_parms_alloc+0x1e5/0x510 [13982.032800][ T521] ipv6_add_dev+0x2fd/0x11c0 [13982.032800][ T521] ipv6_find_idev+0x102/0x170 [13982.032800][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13982.032800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.032800][ T521] netlink_rcv_skb+0x130/0x360 [13982.032800][ T521] netlink_unicast+0x449/0x710 [13982.032800][ T521] netlink_sendmsg+0x723/0xbe0 [13982.032800][ T521] ____sys_sendmsg+0x7b2/0xa10 [13982.032800][ T521] ___sys_sendmsg+0xee/0x170 [13982.032800][ T521] __sys_sendmsg+0xcd/0x170 [13982.032800][ T521] do_syscall_64+0xc6/0x1e0 [13982.032800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13982.032800][ T521] [13982.034826][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13982.035155][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13982.035155][ T521] dst_init+0x84/0x4a0 [13982.035155][ T521] dst_alloc+0x97/0x150 [13982.035155][ T521] ip6_dst_alloc+0x23/0x90 [13982.035155][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13982.035155][ T521] ip6_pol_route+0x56f/0x840 [13982.035155][ T521] __fib6_rule_action+0x1f3/0x5b0 [13982.035155][ T521] fib_rules_lookup+0x2b4/0xa20 [13982.035155][ T521] fib6_rule_lookup+0x182/0x630 [13982.035155][ T521] ip6_route_output_flags+0x259/0x480 [13982.035155][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13982.035155][ T521] ip6_dst_lookup_flow+0x88/0x190 [13982.035155][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13982.035155][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13982.035155][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13982.035155][ T521] dev_hard_start_xmit+0x146/0x590 [13982.035155][ T521] __dev_queue_xmit+0xf71/0x17f0 [13982.035155][ T521] [13982.037716][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13982.037716][ T521] dst_init+0x84/0x4a0 [13982.037716][ T521] dst_alloc+0x97/0x150 [13982.037716][ T521] ip6_dst_alloc+0x23/0x90 [13982.037716][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13982.037716][ T521] ip6_pol_route+0x56f/0x840 [13982.037716][ T521] __fib6_rule_action+0x1f3/0x5b0 [13982.037716][ T521] fib_rules_lookup+0x2b4/0xa20 [13982.037716][ T521] fib6_rule_lookup+0x182/0x630 [13982.037716][ T521] ip6_route_output_flags+0x259/0x480 [13982.037716][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13982.037716][ T521] ip6_dst_lookup_flow+0x88/0x190 [13982.037716][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13982.037716][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13982.037716][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13982.037716][ T521] dev_hard_start_xmit+0x146/0x590 [13982.037716][ T521] __dev_queue_xmit+0xf71/0x17f0 [13982.037716][ T521] [13982.040223][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13982.040223][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13982.040223][ T521] ip6_validate_gw+0x3f7/0x7b0 [13982.040223][ T521] fib6_nh_init+0xa5b/0x15b0 [13982.040223][ T521] ip6_route_info_create+0xf18/0x17d0 [13982.040223][ T521] ip6_route_multipath_add+0xa42/0x1930 [13982.040223][ T521] inet6_rtm_newroute+0xa2/0x110 [13982.040223][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.040223][ T521] netlink_rcv_skb+0x130/0x360 [13982.040223][ T521] netlink_unicast+0x449/0x710 [13982.040223][ T521] netlink_sendmsg+0x723/0xbe0 [13982.040223][ T521] ____sys_sendmsg+0x7b2/0xa10 [13982.040223][ T521] ___sys_sendmsg+0xee/0x170 [13982.040223][ T521] __sys_sendmsg+0xcd/0x170 [13982.040223][ T521] do_syscall_64+0xc6/0x1e0 [13982.040223][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13982.040223][ T521] [13982.042710][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13982.042710][ T521] netdev_get_by_index+0x5e/0x80 [13982.042710][ T521] fib6_nh_init+0x3d8/0x15b0 [13982.042710][ T521] ip6_route_info_create+0xf18/0x17d0 [13982.042710][ T521] ip6_route_add+0x1c/0x140 [13982.042710][ T521] addrconf_prefix_route+0x2a6/0x430 [13982.042710][ T521] inet6_addr_add+0x4f8/0xa40 [13982.042710][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13982.042710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.042710][ T521] netlink_rcv_skb+0x130/0x360 [13982.042710][ T521] netlink_unicast+0x449/0x710 [13982.042710][ T521] netlink_sendmsg+0x723/0xbe0 [13982.042710][ T521] ____sys_sendmsg+0x7b2/0xa10 [13982.042710][ T521] ___sys_sendmsg+0xee/0x170 [13982.042710][ T521] __sys_sendmsg+0xcd/0x170 [13982.042710][ T521] do_syscall_64+0xc6/0x1e0 [13982.042710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13982.042710][ T521] [13982.045221][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13982.045221][ T521] netdev_get_by_index+0x5e/0x80 [13982.045221][ T521] fib6_nh_init+0x3d8/0x15b0 [13982.045221][ T521] ip6_route_info_create+0xf18/0x17d0 [13982.045221][ T521] addrconf_f6i_alloc+0x315/0x560 [13982.045221][ T521] ipv6_add_addr+0x411/0x2000 [13982.045221][ T521] inet6_addr_add+0x30e/0xa40 [13982.045221][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13982.045221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.045221][ T521] netlink_rcv_skb+0x130/0x360 [13982.045221][ T521] netlink_unicast+0x449/0x710 [13982.045221][ T521] netlink_sendmsg+0x723/0xbe0 [13982.045221][ T521] ____sys_sendmsg+0x7b2/0xa10 [13982.045221][ T521] ___sys_sendmsg+0xee/0x170 [13982.045221][ T521] __sys_sendmsg+0xcd/0x170 [13982.045221][ T521] do_syscall_64+0xc6/0x1e0 [13982.045221][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13982.045221][ T521] [13982.047769][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13982.047769][ T521] netdev_get_by_index+0x5e/0x80 [13982.047769][ T521] fib6_nh_init+0x3d8/0x15b0 [13982.047769][ T521] ip6_route_info_create+0xf18/0x17d0 [13982.047769][ T521] ip6_route_add+0x1c/0x140 [13982.047769][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13982.047769][ T521] addrconf_add_dev+0xe2/0x170 [13982.047769][ T521] inet6_addr_add+0x12f/0xa40 [13982.047769][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13982.047769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.047769][ T521] netlink_rcv_skb+0x130/0x360 [13982.047769][ T521] netlink_unicast+0x449/0x710 [13982.047769][ T521] netlink_sendmsg+0x723/0xbe0 [13982.047769][ T521] ____sys_sendmsg+0x7b2/0xa10 [13982.047769][ T521] ___sys_sendmsg+0xee/0x170 [13982.047769][ T521] __sys_sendmsg+0xcd/0x170 [13982.047769][ T521] do_syscall_64+0xc6/0x1e0 [13982.047769][ T521] [13982.050260][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13982.050260][ T521] ipv6_add_dev+0x3b9/0x11c0 [13982.050260][ T521] ipv6_find_idev+0x102/0x170 [13982.050260][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13982.050260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.050260][ T521] netlink_rcv_skb+0x130/0x360 [13982.050260][ T521] netlink_unicast+0x449/0x710 [13982.050260][ T521] netlink_sendmsg+0x723/0xbe0 [13982.050260][ T521] ____sys_sendmsg+0x7b2/0xa10 [13982.050260][ T521] ___sys_sendmsg+0xee/0x170 [13982.050260][ T521] __sys_sendmsg+0xcd/0x170 [13982.050260][ T521] do_syscall_64+0xc6/0x1e0 [13982.050260][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13982.050260][ T521] [13982.052212][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13982.052212][ T521] neigh_parms_alloc+0x1e5/0x510 [13982.052212][ T521] ipv6_add_dev+0x2fd/0x11c0 [13982.052212][ T521] ipv6_find_idev+0x102/0x170 [13982.052212][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13982.052212][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.052212][ T521] netlink_rcv_skb+0x130/0x360 [13982.052212][ T521] netlink_unicast+0x449/0x710 [13982.052212][ T521] netlink_sendmsg+0x723/0xbe0 [13982.052212][ T521] ____sys_sendmsg+0x7b2/0xa10 [13982.052212][ T521] ___sys_sendmsg+0xee/0x170 [13982.052212][ T521] __sys_sendmsg+0xcd/0x170 [13982.052212][ T521] do_syscall_64+0xc6/0x1e0 [13982.052212][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13982.052212][ T521] [13991.021995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13991.022454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13991.022454][ T10] netdev_get_by_index+0x5e/0x80 [13991.022454][ T10] fib6_nh_init+0x3d8/0x15b0 [13991.022454][ T10] ip6_route_info_create+0xf18/0x17d0 [13991.022454][ T10] ip6_route_add+0x1c/0x140 [13991.022454][ T10] addrconf_prefix_route+0x2a6/0x430 [13991.022454][ T10] inet6_addr_add+0x4f8/0xa40 [13991.022454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13991.022454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.022454][ T10] netlink_rcv_skb+0x130/0x360 [13991.022454][ T10] netlink_unicast+0x449/0x710 [13991.022454][ T10] netlink_sendmsg+0x723/0xbe0 [13991.022454][ T10] ____sys_sendmsg+0x7b2/0xa10 [13991.022454][ T10] ___sys_sendmsg+0xee/0x170 [13991.022454][ T10] __sys_sendmsg+0xcd/0x170 [13991.022454][ T10] do_syscall_64+0xc6/0x1e0 [13991.022454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.022454][ T10] [13991.024554][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13991.024554][ T10] netdev_get_by_index+0x5e/0x80 [13991.024554][ T10] fib6_nh_init+0x3d8/0x15b0 [13991.024554][ T10] ip6_route_info_create+0xf18/0x17d0 [13991.024554][ T10] addrconf_f6i_alloc+0x315/0x560 [13991.024554][ T10] ipv6_add_addr+0x411/0x2000 [13991.024554][ T10] inet6_addr_add+0x30e/0xa40 [13991.024554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13991.024554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.024554][ T10] netlink_rcv_skb+0x130/0x360 [13991.024554][ T10] netlink_unicast+0x449/0x710 [13991.024554][ T10] netlink_sendmsg+0x723/0xbe0 [13991.024554][ T10] ____sys_sendmsg+0x7b2/0xa10 [13991.024554][ T10] ___sys_sendmsg+0xee/0x170 [13991.024554][ T10] __sys_sendmsg+0xcd/0x170 [13991.024554][ T10] do_syscall_64+0xc6/0x1e0 [13991.024554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.024554][ T10] [13991.026640][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13991.026640][ T10] netdev_get_by_index+0x5e/0x80 [13991.026640][ T10] fib6_nh_init+0x3d8/0x15b0 [13991.026640][ T10] ip6_route_info_create+0xf18/0x17d0 [13991.026640][ T10] ip6_route_add+0x1c/0x140 [13991.026640][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13991.026640][ T10] addrconf_add_dev+0xe2/0x170 [13991.026640][ T10] inet6_addr_add+0x12f/0xa40 [13991.026640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13991.026640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.026640][ T10] netlink_rcv_skb+0x130/0x360 [13991.026640][ T10] netlink_unicast+0x449/0x710 [13991.026640][ T10] netlink_sendmsg+0x723/0xbe0 [13991.026640][ T10] ____sys_sendmsg+0x7b2/0xa10 [13991.026640][ T10] ___sys_sendmsg+0xee/0x170 [13991.026640][ T10] __sys_sendmsg+0xcd/0x170 [13991.026640][ T10] do_syscall_64+0xc6/0x1e0 [13991.026640][ T10] [13991.028700][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13991.028700][ T10] ipv6_add_dev+0x3b9/0x11c0 [13991.028700][ T10] ipv6_find_idev+0x102/0x170 [13991.028700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13991.028700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.028700][ T10] netlink_rcv_skb+0x130/0x360 [13991.028700][ T10] netlink_unicast+0x449/0x710 [13991.028700][ T10] netlink_sendmsg+0x723/0xbe0 [13991.028700][ T10] ____sys_sendmsg+0x7b2/0xa10 [13991.028700][ T10] ___sys_sendmsg+0xee/0x170 [13991.028700][ T10] __sys_sendmsg+0xcd/0x170 [13991.028700][ T10] do_syscall_64+0xc6/0x1e0 [13991.028700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.028700][ T10] [13991.030329][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [13991.030329][ T10] neigh_parms_alloc+0x1e5/0x510 [13991.030329][ T10] ipv6_add_dev+0x2fd/0x11c0 [13991.030329][ T10] ipv6_find_idev+0x102/0x170 [13991.030329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13991.030329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.030329][ T10] netlink_rcv_skb+0x130/0x360 [13991.030329][ T10] netlink_unicast+0x449/0x710 [13991.030329][ T10] netlink_sendmsg+0x723/0xbe0 [13991.030329][ T10] ____sys_sendmsg+0x7b2/0xa10 [13991.030329][ T10] ___sys_sendmsg+0xee/0x170 [13991.030329][ T10] __sys_sendmsg+0xcd/0x170 [13991.030329][ T10] do_syscall_64+0xc6/0x1e0 [13991.030329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.030329][ T10] [13991.032113][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13991.032356][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13991.032356][ T10] netdev_get_by_index+0x5e/0x80 [13991.032356][ T10] fib6_nh_init+0x3d8/0x15b0 [13991.032356][ T10] ip6_route_info_create+0xf18/0x17d0 [13991.032356][ T10] ip6_route_add+0x1c/0x140 [13991.032356][ T10] addrconf_prefix_route+0x2a6/0x430 [13991.032356][ T10] inet6_addr_add+0x4f8/0xa40 [13991.032356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13991.032356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.032356][ T10] netlink_rcv_skb+0x130/0x360 [13991.032356][ T10] netlink_unicast+0x449/0x710 [13991.032356][ T10] netlink_sendmsg+0x723/0xbe0 [13991.032356][ T10] ____sys_sendmsg+0x7b2/0xa10 [13991.032356][ T10] ___sys_sendmsg+0xee/0x170 [13991.032356][ T10] __sys_sendmsg+0xcd/0x170 [13991.032356][ T10] do_syscall_64+0xc6/0x1e0 [13991.032356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.032356][ T10] [13991.034519][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13991.034519][ T10] netdev_get_by_index+0x5e/0x80 [13991.034519][ T10] fib6_nh_init+0x3d8/0x15b0 [13991.034519][ T10] ip6_route_info_create+0xf18/0x17d0 [13991.034519][ T10] addrconf_f6i_alloc+0x315/0x560 [13991.034519][ T10] ipv6_add_addr+0x411/0x2000 [13991.034519][ T10] inet6_addr_add+0x30e/0xa40 [13991.034519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13991.034519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.034519][ T10] netlink_rcv_skb+0x130/0x360 [13991.034519][ T10] netlink_unicast+0x449/0x710 [13991.034519][ T10] netlink_sendmsg+0x723/0xbe0 [13991.034519][ T10] ____sys_sendmsg+0x7b2/0xa10 [13991.034519][ T10] ___sys_sendmsg+0xee/0x170 [13991.034519][ T10] __sys_sendmsg+0xcd/0x170 [13991.034519][ T10] do_syscall_64+0xc6/0x1e0 [13991.034519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.034519][ T10] [13991.036571][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13991.036571][ T10] netdev_get_by_index+0x5e/0x80 [13991.036571][ T10] fib6_nh_init+0x3d8/0x15b0 [13991.036571][ T10] ip6_route_info_create+0xf18/0x17d0 [13991.036571][ T10] ip6_route_add+0x1c/0x140 [13991.036571][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13991.036571][ T10] addrconf_add_dev+0xe2/0x170 [13991.036571][ T10] inet6_addr_add+0x12f/0xa40 [13991.036571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13991.036571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.036571][ T10] netlink_rcv_skb+0x130/0x360 [13991.036571][ T10] netlink_unicast+0x449/0x710 [13991.036571][ T10] netlink_sendmsg+0x723/0xbe0 [13991.036571][ T10] ____sys_sendmsg+0x7b2/0xa10 [13991.036571][ T10] ___sys_sendmsg+0xee/0x170 [13991.036571][ T10] __sys_sendmsg+0xcd/0x170 [13991.036571][ T10] do_syscall_64+0xc6/0x1e0 [13991.036571][ T10] [13991.038560][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13991.038560][ T10] ipv6_add_dev+0x3b9/0x11c0 [13991.038560][ T10] ipv6_find_idev+0x102/0x170 [13991.038560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13991.038560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.038560][ T10] netlink_rcv_skb+0x130/0x360 [13991.038560][ T10] netlink_unicast+0x449/0x710 [13991.038560][ T10] netlink_sendmsg+0x723/0xbe0 [13991.038560][ T10] ____sys_sendmsg+0x7b2/0xa10 [13991.038560][ T10] ___sys_sendmsg+0xee/0x170 [13991.038560][ T10] __sys_sendmsg+0xcd/0x170 [13991.038560][ T10] do_syscall_64+0xc6/0x1e0 [13991.038560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.038560][ T10] [13991.040114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [13991.040114][ T10] neigh_parms_alloc+0x1e5/0x510 [13991.040114][ T10] ipv6_add_dev+0x2fd/0x11c0 [13991.040114][ T10] ipv6_find_idev+0x102/0x170 [13991.040114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13991.040114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.040114][ T10] netlink_rcv_skb+0x130/0x360 [13991.040114][ T10] netlink_unicast+0x449/0x710 [13991.040114][ T10] netlink_sendmsg+0x723/0xbe0 [13991.040114][ T10] ____sys_sendmsg+0x7b2/0xa10 [13991.040114][ T10] ___sys_sendmsg+0xee/0x170 [13991.040114][ T10] __sys_sendmsg+0xcd/0x170 [13991.040114][ T10] do_syscall_64+0xc6/0x1e0 [13991.040114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.040114][ T10] [13991.041815][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13991.042078][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [13991.042078][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13991.042078][ T10] register_netdevice+0x4d3/0x1690 [13991.042078][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13991.042078][ T10] vlan_newlink+0x393/0x610 [8021q] [13991.042078][ T10] rtnl_newlink_create+0x341/0x850 [13991.042078][ T10] __rtnl_newlink+0xac9/0xd80 [13991.042078][ T10] rtnl_newlink+0x63/0xa0 [13991.042078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.042078][ T10] netlink_rcv_skb+0x130/0x360 [13991.042078][ T10] netlink_unicast+0x449/0x710 [13991.042078][ T10] netlink_sendmsg+0x723/0xbe0 [13991.042078][ T10] ____sys_sendmsg+0x7b2/0xa10 [13991.042078][ T10] ___sys_sendmsg+0xee/0x170 [13991.042078][ T10] __sys_sendmsg+0xcd/0x170 [13991.042078][ T10] do_syscall_64+0xc6/0x1e0 [13991.042078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.042078][ T10] [13991.044150][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13991.044402][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [13991.044402][ T10] dst_init+0x84/0x4a0 [13991.044402][ T10] dst_alloc+0x97/0x150 [13991.044402][ T10] ip6_dst_alloc+0x23/0x90 [13991.044402][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13991.044402][ T10] ip6_pol_route+0x56f/0x840 [13991.044402][ T10] __fib6_rule_action+0x1f3/0x5b0 [13991.044402][ T10] fib_rules_lookup+0x2b4/0xa20 [13991.044402][ T10] fib6_rule_lookup+0x182/0x630 [13991.044402][ T10] ip6_route_output_flags+0x259/0x480 [13991.044402][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13991.044402][ T10] icmp6_send+0x13dd/0x1b70 [13991.044402][ T10] ip6_link_failure+0x30/0x430 [13991.044402][ T10] ndisc_error_report+0x96/0x160 [13991.044402][ T10] neigh_invalidate+0x206/0x510 [13991.044402][ T10] neigh_timer_handler+0x984/0xf10 [13991.044402][ T10] call_timer_fn+0x170/0x430 [13991.044402][ T10] [13992.294005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [13992.294457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13992.294457][ T521] ___neigh_create+0x14b/0xf60 [13992.294457][ T521] ip6_finish_output2+0xa70/0xf80 [13992.294457][ T521] ip6_finish_output+0x4ed/0xd30 [13992.294457][ T521] ip6_output+0x1f3/0x770 [13992.294457][ T521] NF_HOOK.constprop.0+0xe2/0x680 [13992.294457][ T521] mld_sendpack+0x62d/0xbc0 [13992.294457][ T521] mld_ifc_work+0x32/0x1f0 [13992.294457][ T521] process_one_work+0x84d/0x18a0 [13992.294457][ T521] worker_thread+0x587/0xd30 [13992.294457][ T521] kthread+0x28a/0x350 [13992.294457][ T521] ret_from_fork+0x31/0x70 [13992.294457][ T521] ret_from_fork_asm+0x1a/0x30 [13992.294457][ T521] [13992.296499][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [13992.296499][ T521] dst_init+0x84/0x4a0 [13992.296499][ T521] dst_alloc+0x97/0x150 [13992.296499][ T521] ip6_dst_alloc+0x23/0x90 [13992.296499][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13992.296499][ T521] ip6_pol_route+0x56f/0x840 [13992.296499][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13992.296499][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13992.296499][ T521] ipv6_rcv+0x1ad/0x810 [13992.296499][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13992.296499][ T521] process_backlog+0x101/0x620 [13992.296499][ T521] __napi_poll.constprop.0+0xa2/0x460 [13992.296499][ T521] net_rx_action+0x495/0xbe0 [13992.296499][ T521] __do_softirq+0x1b5/0x7f6 [13992.296499][ T521] [13992.298666][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13992.298666][ T521] dst_init+0x84/0x4a0 [13992.298666][ T521] dst_alloc+0x97/0x150 [13992.298666][ T521] ip6_dst_alloc+0x23/0x90 [13992.298666][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13992.298666][ T521] ip6_pol_route+0x56f/0x840 [13992.298666][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13992.298666][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [13992.298666][ T521] ipv6_rcv+0x1ad/0x810 [13992.298666][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [13992.298666][ T521] process_backlog+0x101/0x620 [13992.298666][ T521] __napi_poll.constprop.0+0xa2/0x460 [13992.298666][ T521] net_rx_action+0x495/0xbe0 [13992.298666][ T521] __do_softirq+0x1b5/0x7f6 [13992.298666][ T521] [13992.300831][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13992.300831][ T521] netdev_get_by_index+0x5e/0x80 [13992.300831][ T521] fib6_nh_init+0x3d8/0x15b0 [13992.300831][ T521] ip6_route_info_create+0xf18/0x17d0 [13992.300831][ T521] ip6_route_add+0x1c/0x140 [13992.300831][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13992.300831][ T521] addrconf_add_dev+0xe2/0x170 [13992.300831][ T521] inet6_addr_add+0x12f/0xa40 [13992.300831][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13992.300831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13992.300831][ T521] netlink_rcv_skb+0x130/0x360 [13992.300831][ T521] netlink_unicast+0x449/0x710 [13992.300831][ T521] netlink_sendmsg+0x723/0xbe0 [13992.300831][ T521] ____sys_sendmsg+0x7b2/0xa10 [13992.300831][ T521] ___sys_sendmsg+0xee/0x170 [13992.300831][ T521] __sys_sendmsg+0xcd/0x170 [13992.300831][ T521] do_syscall_64+0xc6/0x1e0 [13992.300831][ T521] [13992.303408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13992.303408][ T521] ipv6_add_dev+0x3b9/0x11c0 [13992.303408][ T521] ipv6_find_idev+0x102/0x170 [13992.303408][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13992.303408][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13992.303408][ T521] netlink_rcv_skb+0x130/0x360 [13992.303408][ T521] netlink_unicast+0x449/0x710 [13992.303408][ T521] netlink_sendmsg+0x723/0xbe0 [13992.303408][ T521] ____sys_sendmsg+0x7b2/0xa10 [13992.303408][ T521] ___sys_sendmsg+0xee/0x170 [13992.303408][ T521] __sys_sendmsg+0xcd/0x170 [13992.303408][ T521] do_syscall_64+0xc6/0x1e0 [13992.303408][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13992.303408][ T521] [13992.305449][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [13992.305449][ T521] neigh_parms_alloc+0x1e5/0x510 [13992.305449][ T521] ipv6_add_dev+0x2fd/0x11c0 [13992.305449][ T521] ipv6_find_idev+0x102/0x170 [13992.305449][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13992.305449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13992.305449][ T521] netlink_rcv_skb+0x130/0x360 [13992.305449][ T521] netlink_unicast+0x449/0x710 [13992.305449][ T521] netlink_sendmsg+0x723/0xbe0 [13992.305449][ T521] ____sys_sendmsg+0x7b2/0xa10 [13992.305449][ T521] ___sys_sendmsg+0xee/0x170 [13992.305449][ T521] __sys_sendmsg+0xcd/0x170 [13992.305449][ T521] do_syscall_64+0xc6/0x1e0 [13992.305449][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13992.305449][ T521] [13992.307669][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [13992.308010][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13992.308010][ T521] dst_init+0x84/0x4a0 [13992.308010][ T521] dst_alloc+0x97/0x150 [13992.308010][ T521] ip6_dst_alloc+0x23/0x90 [13992.308010][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13992.308010][ T521] ip6_pol_route+0x56f/0x840 [13992.308010][ T521] __fib6_rule_action+0x1f3/0x5b0 [13992.308010][ T521] fib_rules_lookup+0x2b4/0xa20 [13992.308010][ T521] fib6_rule_lookup+0x182/0x630 [13992.308010][ T521] ip6_route_output_flags+0x259/0x480 [13992.308010][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13992.308010][ T521] ip6_dst_lookup_flow+0x88/0x190 [13992.308010][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13992.308010][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13992.308010][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [13992.308010][ T521] dev_hard_start_xmit+0x146/0x590 [13992.308010][ T521] __dev_queue_xmit+0xf71/0x17f0 [13992.308010][ T521] [13992.310782][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13992.310782][ T521] dst_init+0x84/0x4a0 [13992.310782][ T521] dst_alloc+0x97/0x150 [13992.310782][ T521] ip6_dst_alloc+0x23/0x90 [13992.310782][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [13992.310782][ T521] ip6_pol_route+0x56f/0x840 [13992.310782][ T521] __fib6_rule_action+0x1f3/0x5b0 [13992.310782][ T521] fib_rules_lookup+0x2b4/0xa20 [13992.310782][ T521] fib6_rule_lookup+0x182/0x630 [13992.310782][ T521] ip6_route_output_flags+0x259/0x480 [13992.310782][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13992.310782][ T521] ip6_dst_lookup_flow+0x88/0x190 [13992.310782][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13992.310782][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13992.310782][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [13992.310782][ T521] dev_hard_start_xmit+0x146/0x590 [13992.310782][ T521] __dev_queue_xmit+0xf71/0x17f0 [13992.310782][ T521] [13992.313517][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [13992.313517][ T521] ip6_route_check_nh+0x4b8/0x6a0 [13992.313517][ T521] ip6_validate_gw+0x3f7/0x7b0 [13992.313517][ T521] fib6_nh_init+0xa5b/0x15b0 [13992.313517][ T521] ip6_route_info_create+0xf18/0x17d0 [13992.313517][ T521] ip6_route_multipath_add+0xa42/0x1930 [13992.313517][ T521] inet6_rtm_newroute+0xa2/0x110 [13992.313517][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13992.313517][ T521] netlink_rcv_skb+0x130/0x360 [13992.313517][ T521] netlink_unicast+0x449/0x710 [13992.313517][ T521] netlink_sendmsg+0x723/0xbe0 [13992.313517][ T521] ____sys_sendmsg+0x7b2/0xa10 [13992.313517][ T521] ___sys_sendmsg+0xee/0x170 [13992.313517][ T521] __sys_sendmsg+0xcd/0x170 [13992.313517][ T521] do_syscall_64+0xc6/0x1e0 [13992.313517][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13992.313517][ T521] [13992.316068][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13992.316068][ T521] netdev_get_by_index+0x5e/0x80 [13992.316068][ T521] fib6_nh_init+0x3d8/0x15b0 [13992.316068][ T521] ip6_route_info_create+0xf18/0x17d0 [13992.316068][ T521] ip6_route_add+0x1c/0x140 [13992.316068][ T521] addrconf_prefix_route+0x2a6/0x430 [13992.316068][ T521] inet6_addr_add+0x4f8/0xa40 [13992.316068][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13992.316068][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13992.316068][ T521] netlink_rcv_skb+0x130/0x360 [13992.316068][ T521] netlink_unicast+0x449/0x710 [13992.316068][ T521] netlink_sendmsg+0x723/0xbe0 [13992.316068][ T521] ____sys_sendmsg+0x7b2/0xa10 [13992.316068][ T521] ___sys_sendmsg+0xee/0x170 [13992.316068][ T521] __sys_sendmsg+0xcd/0x170 [13992.316068][ T521] do_syscall_64+0xc6/0x1e0 [13992.316068][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13992.316068][ T521] [13992.318734][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13992.318734][ T521] netdev_get_by_index+0x5e/0x80 [13992.318734][ T521] fib6_nh_init+0x3d8/0x15b0 [13992.318734][ T521] ip6_route_info_create+0xf18/0x17d0 [13992.318734][ T521] addrconf_f6i_alloc+0x315/0x560 [13992.318734][ T521] ipv6_add_addr+0x411/0x2000 [13992.318734][ T521] inet6_addr_add+0x30e/0xa40 [13992.318734][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13992.318734][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13992.318734][ T521] netlink_rcv_skb+0x130/0x360 [13992.318734][ T521] netlink_unicast+0x449/0x710 [13992.318734][ T521] netlink_sendmsg+0x723/0xbe0 [13992.318734][ T521] ____sys_sendmsg+0x7b2/0xa10 [13992.318734][ T521] ___sys_sendmsg+0xee/0x170 [13992.318734][ T521] __sys_sendmsg+0xcd/0x170 [13992.318734][ T521] do_syscall_64+0xc6/0x1e0 [13992.318734][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13992.318734][ T521] [13992.321365][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13992.321365][ T521] netdev_get_by_index+0x5e/0x80 [13992.321365][ T521] fib6_nh_init+0x3d8/0x15b0 [13992.321365][ T521] ip6_route_info_create+0xf18/0x17d0 [13992.321365][ T521] ip6_route_add+0x1c/0x140 [13992.321365][ T521] addrconf_add_mroute+0x1ac/0x2c0 [13992.321365][ T521] addrconf_add_dev+0xe2/0x170 [13992.321365][ T521] inet6_addr_add+0x12f/0xa40 [13992.321365][ T521] inet6_rtm_newaddr+0x560/0x6b0 [13992.321365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13992.321365][ T521] netlink_rcv_skb+0x130/0x360 [13992.321365][ T521] netlink_unicast+0x449/0x710 [13992.321365][ T521] netlink_sendmsg+0x723/0xbe0 [13992.321365][ T521] ____sys_sendmsg+0x7b2/0xa10 [13992.321365][ T521] ___sys_sendmsg+0xee/0x170 [13992.321365][ T521] __sys_sendmsg+0xcd/0x170 [13992.321365][ T521] do_syscall_64+0xc6/0x1e0 [13992.321365][ T521] [13992.323954][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13992.323954][ T521] ipv6_add_dev+0x3b9/0x11c0 [13992.323954][ T521] ipv6_find_idev+0x102/0x170 [13992.323954][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13992.323954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13992.323954][ T521] netlink_rcv_skb+0x130/0x360 [13992.323954][ T521] netlink_unicast+0x449/0x710 [13992.323954][ T521] netlink_sendmsg+0x723/0xbe0 [13992.323954][ T521] ____sys_sendmsg+0x7b2/0xa10 [13992.323954][ T521] ___sys_sendmsg+0xee/0x170 [13992.323954][ T521] __sys_sendmsg+0xcd/0x170 [13992.323954][ T521] do_syscall_64+0xc6/0x1e0 [13992.323954][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13992.323954][ T521] [13992.326105][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [13992.326105][ T521] neigh_parms_alloc+0x1e5/0x510 [13992.326105][ T521] ipv6_add_dev+0x2fd/0x11c0 [13992.326105][ T521] ipv6_find_idev+0x102/0x170 [13992.326105][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [13992.326105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [13992.326105][ T521] netlink_rcv_skb+0x130/0x360 [13992.326105][ T521] netlink_unicast+0x449/0x710 [13992.326105][ T521] netlink_sendmsg+0x723/0xbe0 [13992.326105][ T521] ____sys_sendmsg+0x7b2/0xa10 [13992.326105][ T521] ___sys_sendmsg+0xee/0x170 [13992.326105][ T521] __sys_sendmsg+0xcd/0x170 [13992.326105][ T521] do_syscall_64+0xc6/0x1e0 [13992.326105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13992.326105][ T521] [14001.294004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14001.294431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14001.294431][ T10] netdev_get_by_index+0x5e/0x80 [14001.294431][ T10] fib6_nh_init+0x3d8/0x15b0 [14001.294431][ T10] ip6_route_info_create+0xf18/0x17d0 [14001.294431][ T10] ip6_route_add+0x1c/0x140 [14001.294431][ T10] addrconf_prefix_route+0x2a6/0x430 [14001.294431][ T10] inet6_addr_add+0x4f8/0xa40 [14001.294431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14001.294431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14001.294431][ T10] netlink_rcv_skb+0x130/0x360 [14001.294431][ T10] netlink_unicast+0x449/0x710 [14001.294431][ T10] netlink_sendmsg+0x723/0xbe0 [14001.294431][ T10] ____sys_sendmsg+0x7b2/0xa10 [14001.294431][ T10] ___sys_sendmsg+0xee/0x170 [14001.294431][ T10] __sys_sendmsg+0xcd/0x170 [14001.294431][ T10] do_syscall_64+0xc6/0x1e0 [14001.294431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14001.294431][ T10] [14001.296568][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14001.296568][ T10] netdev_get_by_index+0x5e/0x80 [14001.296568][ T10] fib6_nh_init+0x3d8/0x15b0 [14001.296568][ T10] ip6_route_info_create+0xf18/0x17d0 [14001.296568][ T10] addrconf_f6i_alloc+0x315/0x560 [14001.296568][ T10] ipv6_add_addr+0x411/0x2000 [14001.296568][ T10] inet6_addr_add+0x30e/0xa40 [14001.296568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14001.296568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14001.296568][ T10] netlink_rcv_skb+0x130/0x360 [14001.296568][ T10] netlink_unicast+0x449/0x710 [14001.296568][ T10] netlink_sendmsg+0x723/0xbe0 [14001.296568][ T10] ____sys_sendmsg+0x7b2/0xa10 [14001.296568][ T10] ___sys_sendmsg+0xee/0x170 [14001.296568][ T10] __sys_sendmsg+0xcd/0x170 [14001.296568][ T10] do_syscall_64+0xc6/0x1e0 [14001.296568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14001.296568][ T10] [14001.298665][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14001.298665][ T10] netdev_get_by_index+0x5e/0x80 [14001.298665][ T10] fib6_nh_init+0x3d8/0x15b0 [14001.298665][ T10] ip6_route_info_create+0xf18/0x17d0 [14001.298665][ T10] ip6_route_add+0x1c/0x140 [14001.298665][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14001.298665][ T10] addrconf_add_dev+0xe2/0x170 [14001.298665][ T10] inet6_addr_add+0x12f/0xa40 [14001.298665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14001.298665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14001.298665][ T10] netlink_rcv_skb+0x130/0x360 [14001.298665][ T10] netlink_unicast+0x449/0x710 [14001.298665][ T10] netlink_sendmsg+0x723/0xbe0 [14001.298665][ T10] ____sys_sendmsg+0x7b2/0xa10 [14001.298665][ T10] ___sys_sendmsg+0xee/0x170 [14001.298665][ T10] __sys_sendmsg+0xcd/0x170 [14001.298665][ T10] do_syscall_64+0xc6/0x1e0 [14001.298665][ T10] [14001.300728][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14001.300728][ T10] ipv6_add_dev+0x3b9/0x11c0 [14001.300728][ T10] ipv6_find_idev+0x102/0x170 [14001.300728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14001.300728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14001.300728][ T10] netlink_rcv_skb+0x130/0x360 [14001.300728][ T10] netlink_unicast+0x449/0x710 [14001.300728][ T10] netlink_sendmsg+0x723/0xbe0 [14001.300728][ T10] ____sys_sendmsg+0x7b2/0xa10 [14001.300728][ T10] ___sys_sendmsg+0xee/0x170 [14001.300728][ T10] __sys_sendmsg+0xcd/0x170 [14001.300728][ T10] do_syscall_64+0xc6/0x1e0 [14001.300728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14001.300728][ T10] [14001.302340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14001.302340][ T10] neigh_parms_alloc+0x1e5/0x510 [14001.302340][ T10] ipv6_add_dev+0x2fd/0x11c0 [14001.302340][ T10] ipv6_find_idev+0x102/0x170 [14001.302340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14001.302340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14001.302340][ T10] netlink_rcv_skb+0x130/0x360 [14001.302340][ T10] netlink_unicast+0x449/0x710 [14001.302340][ T10] netlink_sendmsg+0x723/0xbe0 [14001.302340][ T10] ____sys_sendmsg+0x7b2/0xa10 [14001.302340][ T10] ___sys_sendmsg+0xee/0x170 [14001.302340][ T10] __sys_sendmsg+0xcd/0x170 [14001.302340][ T10] do_syscall_64+0xc6/0x1e0 [14001.302340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14001.302340][ T10] [14001.304118][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14001.304375][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14001.304375][ T10] netdev_get_by_index+0x5e/0x80 [14001.304375][ T10] fib6_nh_init+0x3d8/0x15b0 [14001.304375][ T10] ip6_route_info_create+0xf18/0x17d0 [14001.304375][ T10] ip6_route_add+0x1c/0x140 [14001.304375][ T10] addrconf_prefix_route+0x2a6/0x430 [14001.304375][ T10] inet6_addr_add+0x4f8/0xa40 [14001.304375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14001.304375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14001.304375][ T10] netlink_rcv_skb+0x130/0x360 [14001.304375][ T10] netlink_unicast+0x449/0x710 [14001.304375][ T10] netlink_sendmsg+0x723/0xbe0 [14001.304375][ T10] ____sys_sendmsg+0x7b2/0xa10 [14001.304375][ T10] ___sys_sendmsg+0xee/0x170 [14001.304375][ T10] __sys_sendmsg+0xcd/0x170 [14001.304375][ T10] do_syscall_64+0xc6/0x1e0 [14001.304375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14001.304375][ T10] [14001.306492][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14001.306492][ T10] netdev_get_by_index+0x5e/0x80 [14001.306492][ T10] fib6_nh_init+0x3d8/0x15b0 [14001.306492][ T10] ip6_route_info_create+0xf18/0x17d0 [14001.306492][ T10] addrconf_f6i_alloc+0x315/0x560 [14001.306492][ T10] ipv6_add_addr+0x411/0x2000 [14001.306492][ T10] inet6_addr_add+0x30e/0xa40 [14001.306492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14001.306492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14001.306492][ T10] netlink_rcv_skb+0x130/0x360 [14001.306492][ T10] netlink_unicast+0x449/0x710 [14001.306492][ T10] netlink_sendmsg+0x723/0xbe0 [14001.306492][ T10] ____sys_sendmsg+0x7b2/0xa10 [14001.306492][ T10] ___sys_sendmsg+0xee/0x170 [14001.306492][ T10] __sys_sendmsg+0xcd/0x170 [14001.306492][ T10] do_syscall_64+0xc6/0x1e0 [14001.306492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14001.306492][ T10] [14001.308612][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14001.308612][ T10] netdev_get_by_index+0x5e/0x80 [14001.308612][ T10] fib6_nh_init+0x3d8/0x15b0 [14001.308612][ T10] ip6_route_info_create+0xf18/0x17d0 [14001.308612][ T10] ip6_route_add+0x1c/0x140 [14001.308612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14001.308612][ T10] addrconf_add_dev+0xe2/0x170 [14001.308612][ T10] inet6_addr_add+0x12f/0xa40 [14001.308612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14001.308612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14001.308612][ T10] netlink_rcv_skb+0x130/0x360 [14001.308612][ T10] netlink_unicast+0x449/0x710 [14001.308612][ T10] netlink_sendmsg+0x723/0xbe0 [14001.308612][ T10] ____sys_sendmsg+0x7b2/0xa10 [14001.308612][ T10] ___sys_sendmsg+0xee/0x170 [14001.308612][ T10] __sys_sendmsg+0xcd/0x170 [14001.308612][ T10] do_syscall_64+0xc6/0x1e0 [14001.308612][ T10] [14001.310667][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14001.310667][ T10] ipv6_add_dev+0x3b9/0x11c0 [14001.310667][ T10] ipv6_find_idev+0x102/0x170 [14001.310667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14001.310667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14001.310667][ T10] netlink_rcv_skb+0x130/0x360 [14001.310667][ T10] netlink_unicast+0x449/0x710 [14001.310667][ T10] netlink_sendmsg+0x723/0xbe0 [14001.310667][ T10] ____sys_sendmsg+0x7b2/0xa10 [14001.310667][ T10] ___sys_sendmsg+0xee/0x170 [14001.310667][ T10] __sys_sendmsg+0xcd/0x170 [14001.310667][ T10] do_syscall_64+0xc6/0x1e0 [14001.310667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14001.310667][ T10] [14001.312318][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14001.312318][ T10] neigh_parms_alloc+0x1e5/0x510 [14001.312318][ T10] ipv6_add_dev+0x2fd/0x11c0 [14001.312318][ T10] ipv6_find_idev+0x102/0x170 [14001.312318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14001.312318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14001.312318][ T10] netlink_rcv_skb+0x130/0x360 [14001.312318][ T10] netlink_unicast+0x449/0x710 [14001.312318][ T10] netlink_sendmsg+0x723/0xbe0 [14001.312318][ T10] ____sys_sendmsg+0x7b2/0xa10 [14001.312318][ T10] ___sys_sendmsg+0xee/0x170 [14001.312318][ T10] __sys_sendmsg+0xcd/0x170 [14001.312318][ T10] do_syscall_64+0xc6/0x1e0 [14001.312318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14001.312318][ T10] [14001.314299][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14001.314581][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14001.314581][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14001.314581][ T10] register_netdevice+0x4d3/0x1690 [14001.314581][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14001.314581][ T10] vlan_newlink+0x393/0x610 [8021q] [14001.314581][ T10] rtnl_newlink_create+0x341/0x850 [14001.314581][ T10] __rtnl_newlink+0xac9/0xd80 [14001.314581][ T10] rtnl_newlink+0x63/0xa0 [14001.314581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14001.314581][ T10] netlink_rcv_skb+0x130/0x360 [14001.314581][ T10] netlink_unicast+0x449/0x710 [14001.314581][ T10] netlink_sendmsg+0x723/0xbe0 [14001.314581][ T10] ____sys_sendmsg+0x7b2/0xa10 [14001.314581][ T10] ___sys_sendmsg+0xee/0x170 [14001.314581][ T10] __sys_sendmsg+0xcd/0x170 [14001.314581][ T10] do_syscall_64+0xc6/0x1e0 [14001.314581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14001.314581][ T10] [14001.317033][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14001.317304][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14001.317304][ T10] dst_init+0x84/0x4a0 [14001.317304][ T10] dst_alloc+0x97/0x150 [14001.317304][ T10] ip6_dst_alloc+0x23/0x90 [14001.317304][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14001.317304][ T10] ip6_pol_route+0x56f/0x840 [14001.317304][ T10] __fib6_rule_action+0x1f3/0x5b0 [14001.317304][ T10] fib_rules_lookup+0x2b4/0xa20 [14001.317304][ T10] fib6_rule_lookup+0x182/0x630 [14001.317304][ T10] ip6_route_output_flags+0x259/0x480 [14001.317304][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14001.317304][ T10] icmp6_send+0x13dd/0x1b70 [14001.317304][ T10] ip6_link_failure+0x30/0x430 [14001.317304][ T10] ndisc_error_report+0x96/0x160 [14001.317304][ T10] neigh_invalidate+0x206/0x510 [14001.317304][ T10] neigh_timer_handler+0x984/0xf10 [14001.317304][ T10] call_timer_fn+0x170/0x430 [14001.317304][ T10] [14002.565951][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14002.566386][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14002.566386][ T521] ___neigh_create+0x14b/0xf60 [14002.566386][ T521] ip6_finish_output2+0xa70/0xf80 [14002.566386][ T521] ip6_finish_output+0x4ed/0xd30 [14002.566386][ T521] ip6_output+0x1f3/0x770 [14002.566386][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14002.566386][ T521] mld_sendpack+0x62d/0xbc0 [14002.566386][ T521] mld_ifc_work+0x32/0x1f0 [14002.566386][ T521] process_one_work+0x84d/0x18a0 [14002.566386][ T521] worker_thread+0x587/0xd30 [14002.566386][ T521] kthread+0x28a/0x350 [14002.566386][ T521] ret_from_fork+0x31/0x70 [14002.566386][ T521] ret_from_fork_asm+0x1a/0x30 [14002.566386][ T521] [14002.568288][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14002.568288][ T521] dst_init+0x84/0x4a0 [14002.568288][ T521] dst_alloc+0x97/0x150 [14002.568288][ T521] ip6_dst_alloc+0x23/0x90 [14002.568288][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14002.568288][ T521] ip6_pol_route+0x56f/0x840 [14002.568288][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14002.568288][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14002.568288][ T521] ipv6_rcv+0x1ad/0x810 [14002.568288][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14002.568288][ T521] process_backlog+0x101/0x620 [14002.568288][ T521] __napi_poll.constprop.0+0xa2/0x460 [14002.568288][ T521] net_rx_action+0x495/0xbe0 [14002.568288][ T521] __do_softirq+0x1b5/0x7f6 [14002.568288][ T521] [14002.570357][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14002.570357][ T521] dst_init+0x84/0x4a0 [14002.570357][ T521] dst_alloc+0x97/0x150 [14002.570357][ T521] ip6_dst_alloc+0x23/0x90 [14002.570357][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14002.570357][ T521] ip6_pol_route+0x56f/0x840 [14002.570357][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14002.570357][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14002.570357][ T521] ipv6_rcv+0x1ad/0x810 [14002.570357][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14002.570357][ T521] process_backlog+0x101/0x620 [14002.570357][ T521] __napi_poll.constprop.0+0xa2/0x460 [14002.570357][ T521] net_rx_action+0x495/0xbe0 [14002.570357][ T521] __do_softirq+0x1b5/0x7f6 [14002.570357][ T521] [14002.572416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14002.572416][ T521] netdev_get_by_index+0x5e/0x80 [14002.572416][ T521] fib6_nh_init+0x3d8/0x15b0 [14002.572416][ T521] ip6_route_info_create+0xf18/0x17d0 [14002.572416][ T521] ip6_route_add+0x1c/0x140 [14002.572416][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14002.572416][ T521] addrconf_add_dev+0xe2/0x170 [14002.572416][ T521] inet6_addr_add+0x12f/0xa40 [14002.572416][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14002.572416][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.572416][ T521] netlink_rcv_skb+0x130/0x360 [14002.572416][ T521] netlink_unicast+0x449/0x710 [14002.572416][ T521] netlink_sendmsg+0x723/0xbe0 [14002.572416][ T521] ____sys_sendmsg+0x7b2/0xa10 [14002.572416][ T521] ___sys_sendmsg+0xee/0x170 [14002.572416][ T521] __sys_sendmsg+0xcd/0x170 [14002.572416][ T521] do_syscall_64+0xc6/0x1e0 [14002.572416][ T521] [14002.574896][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14002.574896][ T521] ipv6_add_dev+0x3b9/0x11c0 [14002.574896][ T521] ipv6_find_idev+0x102/0x170 [14002.574896][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14002.574896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.574896][ T521] netlink_rcv_skb+0x130/0x360 [14002.574896][ T521] netlink_unicast+0x449/0x710 [14002.574896][ T521] netlink_sendmsg+0x723/0xbe0 [14002.574896][ T521] ____sys_sendmsg+0x7b2/0xa10 [14002.574896][ T521] ___sys_sendmsg+0xee/0x170 [14002.574896][ T521] __sys_sendmsg+0xcd/0x170 [14002.574896][ T521] do_syscall_64+0xc6/0x1e0 [14002.574896][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.574896][ T521] [14002.576839][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14002.576839][ T521] neigh_parms_alloc+0x1e5/0x510 [14002.576839][ T521] ipv6_add_dev+0x2fd/0x11c0 [14002.576839][ T521] ipv6_find_idev+0x102/0x170 [14002.576839][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14002.576839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.576839][ T521] netlink_rcv_skb+0x130/0x360 [14002.576839][ T521] netlink_unicast+0x449/0x710 [14002.576839][ T521] netlink_sendmsg+0x723/0xbe0 [14002.576839][ T521] ____sys_sendmsg+0x7b2/0xa10 [14002.576839][ T521] ___sys_sendmsg+0xee/0x170 [14002.576839][ T521] __sys_sendmsg+0xcd/0x170 [14002.576839][ T521] do_syscall_64+0xc6/0x1e0 [14002.576839][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.576839][ T521] [14002.578941][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14002.579261][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14002.579261][ T521] dst_init+0x84/0x4a0 [14002.579261][ T521] dst_alloc+0x97/0x150 [14002.579261][ T521] ip6_dst_alloc+0x23/0x90 [14002.579261][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14002.579261][ T521] ip6_pol_route+0x56f/0x840 [14002.579261][ T521] __fib6_rule_action+0x1f3/0x5b0 [14002.579261][ T521] fib_rules_lookup+0x2b4/0xa20 [14002.579261][ T521] fib6_rule_lookup+0x182/0x630 [14002.579261][ T521] ip6_route_output_flags+0x259/0x480 [14002.579261][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14002.579261][ T521] ip6_dst_lookup_flow+0x88/0x190 [14002.579261][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14002.579261][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14002.579261][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14002.579261][ T521] dev_hard_start_xmit+0x146/0x590 [14002.579261][ T521] __dev_queue_xmit+0xf71/0x17f0 [14002.579261][ T521] [14002.581875][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14002.581875][ T521] dst_init+0x84/0x4a0 [14002.581875][ T521] dst_alloc+0x97/0x150 [14002.581875][ T521] ip6_dst_alloc+0x23/0x90 [14002.581875][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14002.581875][ T521] ip6_pol_route+0x56f/0x840 [14002.581875][ T521] __fib6_rule_action+0x1f3/0x5b0 [14002.581875][ T521] fib_rules_lookup+0x2b4/0xa20 [14002.581875][ T521] fib6_rule_lookup+0x182/0x630 [14002.581875][ T521] ip6_route_output_flags+0x259/0x480 [14002.581875][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14002.581875][ T521] ip6_dst_lookup_flow+0x88/0x190 [14002.581875][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14002.581875][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14002.581875][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14002.581875][ T521] dev_hard_start_xmit+0x146/0x590 [14002.581875][ T521] __dev_queue_xmit+0xf71/0x17f0 [14002.581875][ T521] [14002.584452][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14002.584452][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14002.584452][ T521] ip6_validate_gw+0x3f7/0x7b0 [14002.584452][ T521] fib6_nh_init+0xa5b/0x15b0 [14002.584452][ T521] ip6_route_info_create+0xf18/0x17d0 [14002.584452][ T521] ip6_route_multipath_add+0xa42/0x1930 [14002.584452][ T521] inet6_rtm_newroute+0xa2/0x110 [14002.584452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.584452][ T521] netlink_rcv_skb+0x130/0x360 [14002.584452][ T521] netlink_unicast+0x449/0x710 [14002.584452][ T521] netlink_sendmsg+0x723/0xbe0 [14002.584452][ T521] ____sys_sendmsg+0x7b2/0xa10 [14002.584452][ T521] ___sys_sendmsg+0xee/0x170 [14002.584452][ T521] __sys_sendmsg+0xcd/0x170 [14002.584452][ T521] do_syscall_64+0xc6/0x1e0 [14002.584452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.584452][ T521] [14002.586857][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14002.586857][ T521] netdev_get_by_index+0x5e/0x80 [14002.586857][ T521] fib6_nh_init+0x3d8/0x15b0 [14002.586857][ T521] ip6_route_info_create+0xf18/0x17d0 [14002.586857][ T521] ip6_route_add+0x1c/0x140 [14002.586857][ T521] addrconf_prefix_route+0x2a6/0x430 [14002.586857][ T521] inet6_addr_add+0x4f8/0xa40 [14002.586857][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14002.586857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.586857][ T521] netlink_rcv_skb+0x130/0x360 [14002.586857][ T521] netlink_unicast+0x449/0x710 [14002.586857][ T521] netlink_sendmsg+0x723/0xbe0 [14002.586857][ T521] ____sys_sendmsg+0x7b2/0xa10 [14002.586857][ T521] ___sys_sendmsg+0xee/0x170 [14002.586857][ T521] __sys_sendmsg+0xcd/0x170 [14002.586857][ T521] do_syscall_64+0xc6/0x1e0 [14002.586857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.586857][ T521] [14002.589366][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14002.589366][ T521] netdev_get_by_index+0x5e/0x80 [14002.589366][ T521] fib6_nh_init+0x3d8/0x15b0 [14002.589366][ T521] ip6_route_info_create+0xf18/0x17d0 [14002.589366][ T521] addrconf_f6i_alloc+0x315/0x560 [14002.589366][ T521] ipv6_add_addr+0x411/0x2000 [14002.589366][ T521] inet6_addr_add+0x30e/0xa40 [14002.589366][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14002.589366][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.589366][ T521] netlink_rcv_skb+0x130/0x360 [14002.589366][ T521] netlink_unicast+0x449/0x710 [14002.589366][ T521] netlink_sendmsg+0x723/0xbe0 [14002.589366][ T521] ____sys_sendmsg+0x7b2/0xa10 [14002.589366][ T521] ___sys_sendmsg+0xee/0x170 [14002.589366][ T521] __sys_sendmsg+0xcd/0x170 [14002.589366][ T521] do_syscall_64+0xc6/0x1e0 [14002.589366][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.589366][ T521] [14002.591899][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14002.591899][ T521] netdev_get_by_index+0x5e/0x80 [14002.591899][ T521] fib6_nh_init+0x3d8/0x15b0 [14002.591899][ T521] ip6_route_info_create+0xf18/0x17d0 [14002.591899][ T521] ip6_route_add+0x1c/0x140 [14002.591899][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14002.591899][ T521] addrconf_add_dev+0xe2/0x170 [14002.591899][ T521] inet6_addr_add+0x12f/0xa40 [14002.591899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14002.591899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.591899][ T521] netlink_rcv_skb+0x130/0x360 [14002.591899][ T521] netlink_unicast+0x449/0x710 [14002.591899][ T521] netlink_sendmsg+0x723/0xbe0 [14002.591899][ T521] ____sys_sendmsg+0x7b2/0xa10 [14002.591899][ T521] ___sys_sendmsg+0xee/0x170 [14002.591899][ T521] __sys_sendmsg+0xcd/0x170 [14002.591899][ T521] do_syscall_64+0xc6/0x1e0 [14002.591899][ T521] [14002.594365][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14002.594365][ T521] ipv6_add_dev+0x3b9/0x11c0 [14002.594365][ T521] ipv6_find_idev+0x102/0x170 [14002.594365][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14002.594365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.594365][ T521] netlink_rcv_skb+0x130/0x360 [14002.594365][ T521] netlink_unicast+0x449/0x710 [14002.594365][ T521] netlink_sendmsg+0x723/0xbe0 [14002.594365][ T521] ____sys_sendmsg+0x7b2/0xa10 [14002.594365][ T521] ___sys_sendmsg+0xee/0x170 [14002.594365][ T521] __sys_sendmsg+0xcd/0x170 [14002.594365][ T521] do_syscall_64+0xc6/0x1e0 [14002.594365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.594365][ T521] [14002.596307][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14002.596307][ T521] neigh_parms_alloc+0x1e5/0x510 [14002.596307][ T521] ipv6_add_dev+0x2fd/0x11c0 [14002.596307][ T521] ipv6_find_idev+0x102/0x170 [14002.596307][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14002.596307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.596307][ T521] netlink_rcv_skb+0x130/0x360 [14002.596307][ T521] netlink_unicast+0x449/0x710 [14002.596307][ T521] netlink_sendmsg+0x723/0xbe0 [14002.596307][ T521] ____sys_sendmsg+0x7b2/0xa10 [14002.596307][ T521] ___sys_sendmsg+0xee/0x170 [14002.596307][ T521] __sys_sendmsg+0xcd/0x170 [14002.596307][ T521] do_syscall_64+0xc6/0x1e0 [14002.596307][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.596307][ T521] [14011.574061][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14011.574550][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14011.574550][ T10] netdev_get_by_index+0x5e/0x80 [14011.574550][ T10] fib6_nh_init+0x3d8/0x15b0 [14011.574550][ T10] ip6_route_info_create+0xf18/0x17d0 [14011.574550][ T10] ip6_route_add+0x1c/0x140 [14011.574550][ T10] addrconf_prefix_route+0x2a6/0x430 [14011.574550][ T10] inet6_addr_add+0x4f8/0xa40 [14011.574550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14011.574550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14011.574550][ T10] netlink_rcv_skb+0x130/0x360 [14011.574550][ T10] netlink_unicast+0x449/0x710 [14011.574550][ T10] netlink_sendmsg+0x723/0xbe0 [14011.574550][ T10] ____sys_sendmsg+0x7b2/0xa10 [14011.574550][ T10] ___sys_sendmsg+0xee/0x170 [14011.574550][ T10] __sys_sendmsg+0xcd/0x170 [14011.574550][ T10] do_syscall_64+0xc6/0x1e0 [14011.574550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14011.574550][ T10] [14011.576629][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14011.576629][ T10] netdev_get_by_index+0x5e/0x80 [14011.576629][ T10] fib6_nh_init+0x3d8/0x15b0 [14011.576629][ T10] ip6_route_info_create+0xf18/0x17d0 [14011.576629][ T10] addrconf_f6i_alloc+0x315/0x560 [14011.576629][ T10] ipv6_add_addr+0x411/0x2000 [14011.576629][ T10] inet6_addr_add+0x30e/0xa40 [14011.576629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14011.576629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14011.576629][ T10] netlink_rcv_skb+0x130/0x360 [14011.576629][ T10] netlink_unicast+0x449/0x710 [14011.576629][ T10] netlink_sendmsg+0x723/0xbe0 [14011.576629][ T10] ____sys_sendmsg+0x7b2/0xa10 [14011.576629][ T10] ___sys_sendmsg+0xee/0x170 [14011.576629][ T10] __sys_sendmsg+0xcd/0x170 [14011.576629][ T10] do_syscall_64+0xc6/0x1e0 [14011.576629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14011.576629][ T10] [14011.578639][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14011.578639][ T10] netdev_get_by_index+0x5e/0x80 [14011.578639][ T10] fib6_nh_init+0x3d8/0x15b0 [14011.578639][ T10] ip6_route_info_create+0xf18/0x17d0 [14011.578639][ T10] ip6_route_add+0x1c/0x140 [14011.578639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14011.578639][ T10] addrconf_add_dev+0xe2/0x170 [14011.578639][ T10] inet6_addr_add+0x12f/0xa40 [14011.578639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14011.578639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14011.578639][ T10] netlink_rcv_skb+0x130/0x360 [14011.578639][ T10] netlink_unicast+0x449/0x710 [14011.578639][ T10] netlink_sendmsg+0x723/0xbe0 [14011.578639][ T10] ____sys_sendmsg+0x7b2/0xa10 [14011.578639][ T10] ___sys_sendmsg+0xee/0x170 [14011.578639][ T10] __sys_sendmsg+0xcd/0x170 [14011.578639][ T10] do_syscall_64+0xc6/0x1e0 [14011.578639][ T10] [14011.580606][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14011.580606][ T10] ipv6_add_dev+0x3b9/0x11c0 [14011.580606][ T10] ipv6_find_idev+0x102/0x170 [14011.580606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14011.580606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14011.580606][ T10] netlink_rcv_skb+0x130/0x360 [14011.580606][ T10] netlink_unicast+0x449/0x710 [14011.580606][ T10] netlink_sendmsg+0x723/0xbe0 [14011.580606][ T10] ____sys_sendmsg+0x7b2/0xa10 [14011.580606][ T10] ___sys_sendmsg+0xee/0x170 [14011.580606][ T10] __sys_sendmsg+0xcd/0x170 [14011.580606][ T10] do_syscall_64+0xc6/0x1e0 [14011.580606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14011.580606][ T10] [14011.582151][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14011.582151][ T10] neigh_parms_alloc+0x1e5/0x510 [14011.582151][ T10] ipv6_add_dev+0x2fd/0x11c0 [14011.582151][ T10] ipv6_find_idev+0x102/0x170 [14011.582151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14011.582151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14011.582151][ T10] netlink_rcv_skb+0x130/0x360 [14011.582151][ T10] netlink_unicast+0x449/0x710 [14011.582151][ T10] netlink_sendmsg+0x723/0xbe0 [14011.582151][ T10] ____sys_sendmsg+0x7b2/0xa10 [14011.582151][ T10] ___sys_sendmsg+0xee/0x170 [14011.582151][ T10] __sys_sendmsg+0xcd/0x170 [14011.582151][ T10] do_syscall_64+0xc6/0x1e0 [14011.582151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14011.582151][ T10] [14011.583864][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14011.584119][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14011.584119][ T10] netdev_get_by_index+0x5e/0x80 [14011.584119][ T10] fib6_nh_init+0x3d8/0x15b0 [14011.584119][ T10] ip6_route_info_create+0xf18/0x17d0 [14011.584119][ T10] ip6_route_add+0x1c/0x140 [14011.584119][ T10] addrconf_prefix_route+0x2a6/0x430 [14011.584119][ T10] inet6_addr_add+0x4f8/0xa40 [14011.584119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14011.584119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14011.584119][ T10] netlink_rcv_skb+0x130/0x360 [14011.584119][ T10] netlink_unicast+0x449/0x710 [14011.584119][ T10] netlink_sendmsg+0x723/0xbe0 [14011.584119][ T10] ____sys_sendmsg+0x7b2/0xa10 [14011.584119][ T10] ___sys_sendmsg+0xee/0x170 [14011.584119][ T10] __sys_sendmsg+0xcd/0x170 [14011.584119][ T10] do_syscall_64+0xc6/0x1e0 [14011.584119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14011.584119][ T10] [14011.586137][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14011.586137][ T10] netdev_get_by_index+0x5e/0x80 [14011.586137][ T10] fib6_nh_init+0x3d8/0x15b0 [14011.586137][ T10] ip6_route_info_create+0xf18/0x17d0 [14011.586137][ T10] addrconf_f6i_alloc+0x315/0x560 [14011.586137][ T10] ipv6_add_addr+0x411/0x2000 [14011.586137][ T10] inet6_addr_add+0x30e/0xa40 [14011.586137][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14011.586137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14011.586137][ T10] netlink_rcv_skb+0x130/0x360 [14011.586137][ T10] netlink_unicast+0x449/0x710 [14011.586137][ T10] netlink_sendmsg+0x723/0xbe0 [14011.586137][ T10] ____sys_sendmsg+0x7b2/0xa10 [14011.586137][ T10] ___sys_sendmsg+0xee/0x170 [14011.586137][ T10] __sys_sendmsg+0xcd/0x170 [14011.586137][ T10] do_syscall_64+0xc6/0x1e0 [14011.586137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14011.586137][ T10] [14011.588147][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14011.588147][ T10] netdev_get_by_index+0x5e/0x80 [14011.588147][ T10] fib6_nh_init+0x3d8/0x15b0 [14011.588147][ T10] ip6_route_info_create+0xf18/0x17d0 [14011.588147][ T10] ip6_route_add+0x1c/0x140 [14011.588147][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14011.588147][ T10] addrconf_add_dev+0xe2/0x170 [14011.588147][ T10] inet6_addr_add+0x12f/0xa40 [14011.588147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14011.588147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14011.588147][ T10] netlink_rcv_skb+0x130/0x360 [14011.588147][ T10] netlink_unicast+0x449/0x710 [14011.588147][ T10] netlink_sendmsg+0x723/0xbe0 [14011.588147][ T10] ____sys_sendmsg+0x7b2/0xa10 [14011.588147][ T10] ___sys_sendmsg+0xee/0x170 [14011.588147][ T10] __sys_sendmsg+0xcd/0x170 [14011.588147][ T10] do_syscall_64+0xc6/0x1e0 [14011.588147][ T10] [14011.590121][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14011.590121][ T10] ipv6_add_dev+0x3b9/0x11c0 [14011.590121][ T10] ipv6_find_idev+0x102/0x170 [14011.590121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14011.590121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14011.590121][ T10] netlink_rcv_skb+0x130/0x360 [14011.590121][ T10] netlink_unicast+0x449/0x710 [14011.590121][ T10] netlink_sendmsg+0x723/0xbe0 [14011.590121][ T10] ____sys_sendmsg+0x7b2/0xa10 [14011.590121][ T10] ___sys_sendmsg+0xee/0x170 [14011.590121][ T10] __sys_sendmsg+0xcd/0x170 [14011.590121][ T10] do_syscall_64+0xc6/0x1e0 [14011.590121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14011.590121][ T10] [14011.591651][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14011.591651][ T10] neigh_parms_alloc+0x1e5/0x510 [14011.591651][ T10] ipv6_add_dev+0x2fd/0x11c0 [14011.591651][ T10] ipv6_find_idev+0x102/0x170 [14011.591651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14011.591651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14011.591651][ T10] netlink_rcv_skb+0x130/0x360 [14011.591651][ T10] netlink_unicast+0x449/0x710 [14011.591651][ T10] netlink_sendmsg+0x723/0xbe0 [14011.591651][ T10] ____sys_sendmsg+0x7b2/0xa10 [14011.591651][ T10] ___sys_sendmsg+0xee/0x170 [14011.591651][ T10] __sys_sendmsg+0xcd/0x170 [14011.591651][ T10] do_syscall_64+0xc6/0x1e0 [14011.591651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14011.591651][ T10] [14011.593342][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14011.593599][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14011.593599][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14011.593599][ T10] register_netdevice+0x4d3/0x1690 [14011.593599][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14011.593599][ T10] vlan_newlink+0x393/0x610 [8021q] [14011.593599][ T10] rtnl_newlink_create+0x341/0x850 [14011.593599][ T10] __rtnl_newlink+0xac9/0xd80 [14011.593599][ T10] rtnl_newlink+0x63/0xa0 [14011.593599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14011.593599][ T10] netlink_rcv_skb+0x130/0x360 [14011.593599][ T10] netlink_unicast+0x449/0x710 [14011.593599][ T10] netlink_sendmsg+0x723/0xbe0 [14011.593599][ T10] ____sys_sendmsg+0x7b2/0xa10 [14011.593599][ T10] ___sys_sendmsg+0xee/0x170 [14011.593599][ T10] __sys_sendmsg+0xcd/0x170 [14011.593599][ T10] do_syscall_64+0xc6/0x1e0 [14011.593599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14011.593599][ T10] [14011.595640][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14011.595891][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14011.595891][ T10] dst_init+0x84/0x4a0 [14011.595891][ T10] dst_alloc+0x97/0x150 [14011.595891][ T10] ip6_dst_alloc+0x23/0x90 [14011.595891][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14011.595891][ T10] ip6_pol_route+0x56f/0x840 [14011.595891][ T10] __fib6_rule_action+0x1f3/0x5b0 [14011.595891][ T10] fib_rules_lookup+0x2b4/0xa20 [14011.595891][ T10] fib6_rule_lookup+0x182/0x630 [14011.595891][ T10] ip6_route_output_flags+0x259/0x480 [14011.595891][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14011.595891][ T10] icmp6_send+0x13dd/0x1b70 [14011.595891][ T10] ip6_link_failure+0x30/0x430 [14011.595891][ T10] ndisc_error_report+0x96/0x160 [14011.595891][ T10] neigh_invalidate+0x206/0x510 [14011.595891][ T10] neigh_timer_handler+0x984/0xf10 [14011.595891][ T10] call_timer_fn+0x170/0x430 [14011.595891][ T10] [14012.837974][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14012.838439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14012.838439][ T521] ___neigh_create+0x14b/0xf60 [14012.838439][ T521] ip6_finish_output2+0xa70/0xf80 [14012.838439][ T521] ip6_finish_output+0x4ed/0xd30 [14012.838439][ T521] ip6_output+0x1f3/0x770 [14012.838439][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14012.838439][ T521] mld_sendpack+0x62d/0xbc0 [14012.838439][ T521] mld_ifc_work+0x32/0x1f0 [14012.838439][ T521] process_one_work+0x84d/0x18a0 [14012.838439][ T521] worker_thread+0x587/0xd30 [14012.838439][ T521] kthread+0x28a/0x350 [14012.838439][ T521] ret_from_fork+0x31/0x70 [14012.838439][ T521] ret_from_fork_asm+0x1a/0x30 [14012.838439][ T521] [14012.840493][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14012.840493][ T521] dst_init+0x84/0x4a0 [14012.840493][ T521] dst_alloc+0x97/0x150 [14012.840493][ T521] ip6_dst_alloc+0x23/0x90 [14012.840493][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14012.840493][ T521] ip6_pol_route+0x56f/0x840 [14012.840493][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14012.840493][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14012.840493][ T521] ipv6_rcv+0x1ad/0x810 [14012.840493][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14012.840493][ T521] process_backlog+0x101/0x620 [14012.840493][ T521] __napi_poll.constprop.0+0xa2/0x460 [14012.840493][ T521] net_rx_action+0x495/0xbe0 [14012.840493][ T521] __do_softirq+0x1b5/0x7f6 [14012.840493][ T521] [14012.842713][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14012.842713][ T521] dst_init+0x84/0x4a0 [14012.842713][ T521] dst_alloc+0x97/0x150 [14012.842713][ T521] ip6_dst_alloc+0x23/0x90 [14012.842713][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14012.842713][ T521] ip6_pol_route+0x56f/0x840 [14012.842713][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14012.842713][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14012.842713][ T521] ipv6_rcv+0x1ad/0x810 [14012.842713][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14012.842713][ T521] process_backlog+0x101/0x620 [14012.842713][ T521] __napi_poll.constprop.0+0xa2/0x460 [14012.842713][ T521] net_rx_action+0x495/0xbe0 [14012.842713][ T521] __do_softirq+0x1b5/0x7f6 [14012.842713][ T521] [14012.844948][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14012.844948][ T521] netdev_get_by_index+0x5e/0x80 [14012.844948][ T521] fib6_nh_init+0x3d8/0x15b0 [14012.844948][ T521] ip6_route_info_create+0xf18/0x17d0 [14012.844948][ T521] ip6_route_add+0x1c/0x140 [14012.844948][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14012.844948][ T521] addrconf_add_dev+0xe2/0x170 [14012.844948][ T521] inet6_addr_add+0x12f/0xa40 [14012.844948][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14012.844948][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.844948][ T521] netlink_rcv_skb+0x130/0x360 [14012.844948][ T521] netlink_unicast+0x449/0x710 [14012.844948][ T521] netlink_sendmsg+0x723/0xbe0 [14012.844948][ T521] ____sys_sendmsg+0x7b2/0xa10 [14012.844948][ T521] ___sys_sendmsg+0xee/0x170 [14012.844948][ T521] __sys_sendmsg+0xcd/0x170 [14012.844948][ T521] do_syscall_64+0xc6/0x1e0 [14012.844948][ T521] [14012.847634][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14012.847634][ T521] ipv6_add_dev+0x3b9/0x11c0 [14012.847634][ T521] ipv6_find_idev+0x102/0x170 [14012.847634][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14012.847634][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.847634][ T521] netlink_rcv_skb+0x130/0x360 [14012.847634][ T521] netlink_unicast+0x449/0x710 [14012.847634][ T521] netlink_sendmsg+0x723/0xbe0 [14012.847634][ T521] ____sys_sendmsg+0x7b2/0xa10 [14012.847634][ T521] ___sys_sendmsg+0xee/0x170 [14012.847634][ T521] __sys_sendmsg+0xcd/0x170 [14012.847634][ T521] do_syscall_64+0xc6/0x1e0 [14012.847634][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.847634][ T521] [14012.849714][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14012.849714][ T521] neigh_parms_alloc+0x1e5/0x510 [14012.849714][ T521] ipv6_add_dev+0x2fd/0x11c0 [14012.849714][ T521] ipv6_find_idev+0x102/0x170 [14012.849714][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14012.849714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.849714][ T521] netlink_rcv_skb+0x130/0x360 [14012.849714][ T521] netlink_unicast+0x449/0x710 [14012.849714][ T521] netlink_sendmsg+0x723/0xbe0 [14012.849714][ T521] ____sys_sendmsg+0x7b2/0xa10 [14012.849714][ T521] ___sys_sendmsg+0xee/0x170 [14012.849714][ T521] __sys_sendmsg+0xcd/0x170 [14012.849714][ T521] do_syscall_64+0xc6/0x1e0 [14012.849714][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.849714][ T521] [14012.851973][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14012.852306][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14012.852306][ T521] dst_init+0x84/0x4a0 [14012.852306][ T521] dst_alloc+0x97/0x150 [14012.852306][ T521] ip6_dst_alloc+0x23/0x90 [14012.852306][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14012.852306][ T521] ip6_pol_route+0x56f/0x840 [14012.852306][ T521] __fib6_rule_action+0x1f3/0x5b0 [14012.852306][ T521] fib_rules_lookup+0x2b4/0xa20 [14012.852306][ T521] fib6_rule_lookup+0x182/0x630 [14012.852306][ T521] ip6_route_output_flags+0x259/0x480 [14012.852306][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14012.852306][ T521] ip6_dst_lookup_flow+0x88/0x190 [14012.852306][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14012.852306][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14012.852306][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14012.852306][ T521] dev_hard_start_xmit+0x146/0x590 [14012.852306][ T521] __dev_queue_xmit+0xf71/0x17f0 [14012.852306][ T521] [14012.855115][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14012.855115][ T521] dst_init+0x84/0x4a0 [14012.855115][ T521] dst_alloc+0x97/0x150 [14012.855115][ T521] ip6_dst_alloc+0x23/0x90 [14012.855115][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14012.855115][ T521] ip6_pol_route+0x56f/0x840 [14012.855115][ T521] __fib6_rule_action+0x1f3/0x5b0 [14012.855115][ T521] fib_rules_lookup+0x2b4/0xa20 [14012.855115][ T521] fib6_rule_lookup+0x182/0x630 [14012.855115][ T521] ip6_route_output_flags+0x259/0x480 [14012.855115][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14012.855115][ T521] ip6_dst_lookup_flow+0x88/0x190 [14012.855115][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14012.855115][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14012.855115][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14012.855115][ T521] dev_hard_start_xmit+0x146/0x590 [14012.855115][ T521] __dev_queue_xmit+0xf71/0x17f0 [14012.855115][ T521] [14012.857932][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14012.857932][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14012.857932][ T521] ip6_validate_gw+0x3f7/0x7b0 [14012.857932][ T521] fib6_nh_init+0xa5b/0x15b0 [14012.857932][ T521] ip6_route_info_create+0xf18/0x17d0 [14012.857932][ T521] ip6_route_multipath_add+0xa42/0x1930 [14012.857932][ T521] inet6_rtm_newroute+0xa2/0x110 [14012.857932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.857932][ T521] netlink_rcv_skb+0x130/0x360 [14012.857932][ T521] netlink_unicast+0x449/0x710 [14012.857932][ T521] netlink_sendmsg+0x723/0xbe0 [14012.857932][ T521] ____sys_sendmsg+0x7b2/0xa10 [14012.857932][ T521] ___sys_sendmsg+0xee/0x170 [14012.857932][ T521] __sys_sendmsg+0xcd/0x170 [14012.857932][ T521] do_syscall_64+0xc6/0x1e0 [14012.857932][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.857932][ T521] [14012.860545][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14012.860545][ T521] netdev_get_by_index+0x5e/0x80 [14012.860545][ T521] fib6_nh_init+0x3d8/0x15b0 [14012.860545][ T521] ip6_route_info_create+0xf18/0x17d0 [14012.860545][ T521] ip6_route_add+0x1c/0x140 [14012.860545][ T521] addrconf_prefix_route+0x2a6/0x430 [14012.860545][ T521] inet6_addr_add+0x4f8/0xa40 [14012.860545][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14012.860545][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.860545][ T521] netlink_rcv_skb+0x130/0x360 [14012.860545][ T521] netlink_unicast+0x449/0x710 [14012.860545][ T521] netlink_sendmsg+0x723/0xbe0 [14012.860545][ T521] ____sys_sendmsg+0x7b2/0xa10 [14012.860545][ T521] ___sys_sendmsg+0xee/0x170 [14012.860545][ T521] __sys_sendmsg+0xcd/0x170 [14012.860545][ T521] do_syscall_64+0xc6/0x1e0 [14012.860545][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.860545][ T521] [14012.863288][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14012.863288][ T521] netdev_get_by_index+0x5e/0x80 [14012.863288][ T521] fib6_nh_init+0x3d8/0x15b0 [14012.863288][ T521] ip6_route_info_create+0xf18/0x17d0 [14012.863288][ T521] addrconf_f6i_alloc+0x315/0x560 [14012.863288][ T521] ipv6_add_addr+0x411/0x2000 [14012.863288][ T521] inet6_addr_add+0x30e/0xa40 [14012.863288][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14012.863288][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.863288][ T521] netlink_rcv_skb+0x130/0x360 [14012.863288][ T521] netlink_unicast+0x449/0x710 [14012.863288][ T521] netlink_sendmsg+0x723/0xbe0 [14012.863288][ T521] ____sys_sendmsg+0x7b2/0xa10 [14012.863288][ T521] ___sys_sendmsg+0xee/0x170 [14012.863288][ T521] __sys_sendmsg+0xcd/0x170 [14012.863288][ T521] do_syscall_64+0xc6/0x1e0 [14012.863288][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.863288][ T521] [14012.866036][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14012.866036][ T521] netdev_get_by_index+0x5e/0x80 [14012.866036][ T521] fib6_nh_init+0x3d8/0x15b0 [14012.866036][ T521] ip6_route_info_create+0xf18/0x17d0 [14012.866036][ T521] ip6_route_add+0x1c/0x140 [14012.866036][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14012.866036][ T521] addrconf_add_dev+0xe2/0x170 [14012.866036][ T521] inet6_addr_add+0x12f/0xa40 [14012.866036][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14012.866036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.866036][ T521] netlink_rcv_skb+0x130/0x360 [14012.866036][ T521] netlink_unicast+0x449/0x710 [14012.866036][ T521] netlink_sendmsg+0x723/0xbe0 [14012.866036][ T521] ____sys_sendmsg+0x7b2/0xa10 [14012.866036][ T521] ___sys_sendmsg+0xee/0x170 [14012.866036][ T521] __sys_sendmsg+0xcd/0x170 [14012.866036][ T521] do_syscall_64+0xc6/0x1e0 [14012.866036][ T521] [14012.868721][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14012.868721][ T521] ipv6_add_dev+0x3b9/0x11c0 [14012.868721][ T521] ipv6_find_idev+0x102/0x170 [14012.868721][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14012.868721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.868721][ T521] netlink_rcv_skb+0x130/0x360 [14012.868721][ T521] netlink_unicast+0x449/0x710 [14012.868721][ T521] netlink_sendmsg+0x723/0xbe0 [14012.868721][ T521] ____sys_sendmsg+0x7b2/0xa10 [14012.868721][ T521] ___sys_sendmsg+0xee/0x170 [14012.868721][ T521] __sys_sendmsg+0xcd/0x170 [14012.868721][ T521] do_syscall_64+0xc6/0x1e0 [14012.868721][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.868721][ T521] [14012.870823][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14012.870823][ T521] neigh_parms_alloc+0x1e5/0x510 [14012.870823][ T521] ipv6_add_dev+0x2fd/0x11c0 [14012.870823][ T521] ipv6_find_idev+0x102/0x170 [14012.870823][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14012.870823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.870823][ T521] netlink_rcv_skb+0x130/0x360 [14012.870823][ T521] netlink_unicast+0x449/0x710 [14012.870823][ T521] netlink_sendmsg+0x723/0xbe0 [14012.870823][ T521] ____sys_sendmsg+0x7b2/0xa10 [14012.870823][ T521] ___sys_sendmsg+0xee/0x170 [14012.870823][ T521] __sys_sendmsg+0xcd/0x170 [14012.870823][ T521] do_syscall_64+0xc6/0x1e0 [14012.870823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.870823][ T521] [14021.846018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14021.846414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14021.846414][ T10] netdev_get_by_index+0x5e/0x80 [14021.846414][ T10] fib6_nh_init+0x3d8/0x15b0 [14021.846414][ T10] ip6_route_info_create+0xf18/0x17d0 [14021.846414][ T10] ip6_route_add+0x1c/0x140 [14021.846414][ T10] addrconf_prefix_route+0x2a6/0x430 [14021.846414][ T10] inet6_addr_add+0x4f8/0xa40 [14021.846414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14021.846414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.846414][ T10] netlink_rcv_skb+0x130/0x360 [14021.846414][ T10] netlink_unicast+0x449/0x710 [14021.846414][ T10] netlink_sendmsg+0x723/0xbe0 [14021.846414][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.846414][ T10] ___sys_sendmsg+0xee/0x170 [14021.846414][ T10] __sys_sendmsg+0xcd/0x170 [14021.846414][ T10] do_syscall_64+0xc6/0x1e0 [14021.846414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.846414][ T10] [14021.848444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14021.848444][ T10] netdev_get_by_index+0x5e/0x80 [14021.848444][ T10] fib6_nh_init+0x3d8/0x15b0 [14021.848444][ T10] ip6_route_info_create+0xf18/0x17d0 [14021.848444][ T10] addrconf_f6i_alloc+0x315/0x560 [14021.848444][ T10] ipv6_add_addr+0x411/0x2000 [14021.848444][ T10] inet6_addr_add+0x30e/0xa40 [14021.848444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14021.848444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.848444][ T10] netlink_rcv_skb+0x130/0x360 [14021.848444][ T10] netlink_unicast+0x449/0x710 [14021.848444][ T10] netlink_sendmsg+0x723/0xbe0 [14021.848444][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.848444][ T10] ___sys_sendmsg+0xee/0x170 [14021.848444][ T10] __sys_sendmsg+0xcd/0x170 [14021.848444][ T10] do_syscall_64+0xc6/0x1e0 [14021.848444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.848444][ T10] [14021.850445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14021.850445][ T10] netdev_get_by_index+0x5e/0x80 [14021.850445][ T10] fib6_nh_init+0x3d8/0x15b0 [14021.850445][ T10] ip6_route_info_create+0xf18/0x17d0 [14021.850445][ T10] ip6_route_add+0x1c/0x140 [14021.850445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14021.850445][ T10] addrconf_add_dev+0xe2/0x170 [14021.850445][ T10] inet6_addr_add+0x12f/0xa40 [14021.850445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14021.850445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.850445][ T10] netlink_rcv_skb+0x130/0x360 [14021.850445][ T10] netlink_unicast+0x449/0x710 [14021.850445][ T10] netlink_sendmsg+0x723/0xbe0 [14021.850445][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.850445][ T10] ___sys_sendmsg+0xee/0x170 [14021.850445][ T10] __sys_sendmsg+0xcd/0x170 [14021.850445][ T10] do_syscall_64+0xc6/0x1e0 [14021.850445][ T10] [14021.852410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14021.852410][ T10] ipv6_add_dev+0x3b9/0x11c0 [14021.852410][ T10] ipv6_find_idev+0x102/0x170 [14021.852410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14021.852410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.852410][ T10] netlink_rcv_skb+0x130/0x360 [14021.852410][ T10] netlink_unicast+0x449/0x710 [14021.852410][ T10] netlink_sendmsg+0x723/0xbe0 [14021.852410][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.852410][ T10] ___sys_sendmsg+0xee/0x170 [14021.852410][ T10] __sys_sendmsg+0xcd/0x170 [14021.852410][ T10] do_syscall_64+0xc6/0x1e0 [14021.852410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.852410][ T10] [14021.853952][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14021.853952][ T10] neigh_parms_alloc+0x1e5/0x510 [14021.853952][ T10] ipv6_add_dev+0x2fd/0x11c0 [14021.853952][ T10] ipv6_find_idev+0x102/0x170 [14021.853952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14021.853952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.853952][ T10] netlink_rcv_skb+0x130/0x360 [14021.853952][ T10] netlink_unicast+0x449/0x710 [14021.853952][ T10] netlink_sendmsg+0x723/0xbe0 [14021.853952][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.853952][ T10] ___sys_sendmsg+0xee/0x170 [14021.853952][ T10] __sys_sendmsg+0xcd/0x170 [14021.853952][ T10] do_syscall_64+0xc6/0x1e0 [14021.853952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.853952][ T10] [14021.855761][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14021.856025][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14021.856025][ T10] netdev_get_by_index+0x5e/0x80 [14021.856025][ T10] fib6_nh_init+0x3d8/0x15b0 [14021.856025][ T10] ip6_route_info_create+0xf18/0x17d0 [14021.856025][ T10] ip6_route_add+0x1c/0x140 [14021.856025][ T10] addrconf_prefix_route+0x2a6/0x430 [14021.856025][ T10] inet6_addr_add+0x4f8/0xa40 [14021.856025][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14021.856025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.856025][ T10] netlink_rcv_skb+0x130/0x360 [14021.856025][ T10] netlink_unicast+0x449/0x710 [14021.856025][ T10] netlink_sendmsg+0x723/0xbe0 [14021.856025][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.856025][ T10] ___sys_sendmsg+0xee/0x170 [14021.856025][ T10] __sys_sendmsg+0xcd/0x170 [14021.856025][ T10] do_syscall_64+0xc6/0x1e0 [14021.856025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.856025][ T10] [14021.858083][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14021.858083][ T10] netdev_get_by_index+0x5e/0x80 [14021.858083][ T10] fib6_nh_init+0x3d8/0x15b0 [14021.858083][ T10] ip6_route_info_create+0xf18/0x17d0 [14021.858083][ T10] addrconf_f6i_alloc+0x315/0x560 [14021.858083][ T10] ipv6_add_addr+0x411/0x2000 [14021.858083][ T10] inet6_addr_add+0x30e/0xa40 [14021.858083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14021.858083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.858083][ T10] netlink_rcv_skb+0x130/0x360 [14021.858083][ T10] netlink_unicast+0x449/0x710 [14021.858083][ T10] netlink_sendmsg+0x723/0xbe0 [14021.858083][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.858083][ T10] ___sys_sendmsg+0xee/0x170 [14021.858083][ T10] __sys_sendmsg+0xcd/0x170 [14021.858083][ T10] do_syscall_64+0xc6/0x1e0 [14021.858083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.858083][ T10] [14021.860142][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14021.860142][ T10] netdev_get_by_index+0x5e/0x80 [14021.860142][ T10] fib6_nh_init+0x3d8/0x15b0 [14021.860142][ T10] ip6_route_info_create+0xf18/0x17d0 [14021.860142][ T10] ip6_route_add+0x1c/0x140 [14021.860142][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14021.860142][ T10] addrconf_add_dev+0xe2/0x170 [14021.860142][ T10] inet6_addr_add+0x12f/0xa40 [14021.860142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14021.860142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.860142][ T10] netlink_rcv_skb+0x130/0x360 [14021.860142][ T10] netlink_unicast+0x449/0x710 [14021.860142][ T10] netlink_sendmsg+0x723/0xbe0 [14021.860142][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.860142][ T10] ___sys_sendmsg+0xee/0x170 [14021.860142][ T10] __sys_sendmsg+0xcd/0x170 [14021.860142][ T10] do_syscall_64+0xc6/0x1e0 [14021.860142][ T10] [14021.862180][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14021.862180][ T10] ipv6_add_dev+0x3b9/0x11c0 [14021.862180][ T10] ipv6_find_idev+0x102/0x170 [14021.862180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14021.862180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.862180][ T10] netlink_rcv_skb+0x130/0x360 [14021.862180][ T10] netlink_unicast+0x449/0x710 [14021.862180][ T10] netlink_sendmsg+0x723/0xbe0 [14021.862180][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.862180][ T10] ___sys_sendmsg+0xee/0x170 [14021.862180][ T10] __sys_sendmsg+0xcd/0x170 [14021.862180][ T10] do_syscall_64+0xc6/0x1e0 [14021.862180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.862180][ T10] [14021.863759][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14021.863759][ T10] neigh_parms_alloc+0x1e5/0x510 [14021.863759][ T10] ipv6_add_dev+0x2fd/0x11c0 [14021.863759][ T10] ipv6_find_idev+0x102/0x170 [14021.863759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14021.863759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.863759][ T10] netlink_rcv_skb+0x130/0x360 [14021.863759][ T10] netlink_unicast+0x449/0x710 [14021.863759][ T10] netlink_sendmsg+0x723/0xbe0 [14021.863759][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.863759][ T10] ___sys_sendmsg+0xee/0x170 [14021.863759][ T10] __sys_sendmsg+0xcd/0x170 [14021.863759][ T10] do_syscall_64+0xc6/0x1e0 [14021.863759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.863759][ T10] [14021.865520][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14021.865791][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14021.865791][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14021.865791][ T10] register_netdevice+0x4d3/0x1690 [14021.865791][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14021.865791][ T10] vlan_newlink+0x393/0x610 [8021q] [14021.865791][ T10] rtnl_newlink_create+0x341/0x850 [14021.865791][ T10] __rtnl_newlink+0xac9/0xd80 [14021.865791][ T10] rtnl_newlink+0x63/0xa0 [14021.865791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.865791][ T10] netlink_rcv_skb+0x130/0x360 [14021.865791][ T10] netlink_unicast+0x449/0x710 [14021.865791][ T10] netlink_sendmsg+0x723/0xbe0 [14021.865791][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.865791][ T10] ___sys_sendmsg+0xee/0x170 [14021.865791][ T10] __sys_sendmsg+0xcd/0x170 [14021.865791][ T10] do_syscall_64+0xc6/0x1e0 [14021.865791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.865791][ T10] [14021.867890][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14021.868145][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14021.868145][ T10] dst_init+0x84/0x4a0 [14021.868145][ T10] dst_alloc+0x97/0x150 [14021.868145][ T10] ip6_dst_alloc+0x23/0x90 [14021.868145][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14021.868145][ T10] ip6_pol_route+0x56f/0x840 [14021.868145][ T10] __fib6_rule_action+0x1f3/0x5b0 [14021.868145][ T10] fib_rules_lookup+0x2b4/0xa20 [14021.868145][ T10] fib6_rule_lookup+0x182/0x630 [14021.868145][ T10] ip6_route_output_flags+0x259/0x480 [14021.868145][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14021.868145][ T10] icmp6_send+0x13dd/0x1b70 [14021.868145][ T10] ip6_link_failure+0x30/0x430 [14021.868145][ T10] ndisc_error_report+0x96/0x160 [14021.868145][ T10] neigh_invalidate+0x206/0x510 [14021.868145][ T10] neigh_timer_handler+0x984/0xf10 [14021.868145][ T10] call_timer_fn+0x170/0x430 [14021.868145][ T10] [14023.109984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14023.110419][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14023.110419][ T521] ___neigh_create+0x14b/0xf60 [14023.110419][ T521] ip6_finish_output2+0xa70/0xf80 [14023.110419][ T521] ip6_finish_output+0x4ed/0xd30 [14023.110419][ T521] ip6_output+0x1f3/0x770 [14023.110419][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14023.110419][ T521] mld_sendpack+0x62d/0xbc0 [14023.110419][ T521] mld_ifc_work+0x32/0x1f0 [14023.110419][ T521] process_one_work+0x84d/0x18a0 [14023.110419][ T521] worker_thread+0x587/0xd30 [14023.110419][ T521] kthread+0x28a/0x350 [14023.110419][ T521] ret_from_fork+0x31/0x70 [14023.110419][ T521] ret_from_fork_asm+0x1a/0x30 [14023.110419][ T521] [14023.112359][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14023.112359][ T521] dst_init+0x84/0x4a0 [14023.112359][ T521] dst_alloc+0x97/0x150 [14023.112359][ T521] ip6_dst_alloc+0x23/0x90 [14023.112359][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14023.112359][ T521] ip6_pol_route+0x56f/0x840 [14023.112359][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14023.112359][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14023.112359][ T521] ipv6_rcv+0x1ad/0x810 [14023.112359][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14023.112359][ T521] process_backlog+0x101/0x620 [14023.112359][ T521] __napi_poll.constprop.0+0xa2/0x460 [14023.112359][ T521] net_rx_action+0x495/0xbe0 [14023.112359][ T521] __do_softirq+0x1b5/0x7f6 [14023.112359][ T521] [14023.114478][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14023.114478][ T521] dst_init+0x84/0x4a0 [14023.114478][ T521] dst_alloc+0x97/0x150 [14023.114478][ T521] ip6_dst_alloc+0x23/0x90 [14023.114478][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14023.114478][ T521] ip6_pol_route+0x56f/0x840 [14023.114478][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14023.114478][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14023.114478][ T521] ipv6_rcv+0x1ad/0x810 [14023.114478][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14023.114478][ T521] process_backlog+0x101/0x620 [14023.114478][ T521] __napi_poll.constprop.0+0xa2/0x460 [14023.114478][ T521] net_rx_action+0x495/0xbe0 [14023.114478][ T521] __do_softirq+0x1b5/0x7f6 [14023.114478][ T521] [14023.116597][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14023.116597][ T521] netdev_get_by_index+0x5e/0x80 [14023.116597][ T521] fib6_nh_init+0x3d8/0x15b0 [14023.116597][ T521] ip6_route_info_create+0xf18/0x17d0 [14023.116597][ T521] ip6_route_add+0x1c/0x140 [14023.116597][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14023.116597][ T521] addrconf_add_dev+0xe2/0x170 [14023.116597][ T521] inet6_addr_add+0x12f/0xa40 [14023.116597][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14023.116597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.116597][ T521] netlink_rcv_skb+0x130/0x360 [14023.116597][ T521] netlink_unicast+0x449/0x710 [14023.116597][ T521] netlink_sendmsg+0x723/0xbe0 [14023.116597][ T521] ____sys_sendmsg+0x7b2/0xa10 [14023.116597][ T521] ___sys_sendmsg+0xee/0x170 [14023.116597][ T521] __sys_sendmsg+0xcd/0x170 [14023.116597][ T521] do_syscall_64+0xc6/0x1e0 [14023.116597][ T521] [14023.119141][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14023.119141][ T521] ipv6_add_dev+0x3b9/0x11c0 [14023.119141][ T521] ipv6_find_idev+0x102/0x170 [14023.119141][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14023.119141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.119141][ T521] netlink_rcv_skb+0x130/0x360 [14023.119141][ T521] netlink_unicast+0x449/0x710 [14023.119141][ T521] netlink_sendmsg+0x723/0xbe0 [14023.119141][ T521] ____sys_sendmsg+0x7b2/0xa10 [14023.119141][ T521] ___sys_sendmsg+0xee/0x170 [14023.119141][ T521] __sys_sendmsg+0xcd/0x170 [14023.119141][ T521] do_syscall_64+0xc6/0x1e0 [14023.119141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14023.119141][ T521] [14023.121120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14023.121120][ T521] neigh_parms_alloc+0x1e5/0x510 [14023.121120][ T521] ipv6_add_dev+0x2fd/0x11c0 [14023.121120][ T521] ipv6_find_idev+0x102/0x170 [14023.121120][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14023.121120][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.121120][ T521] netlink_rcv_skb+0x130/0x360 [14023.121120][ T521] netlink_unicast+0x449/0x710 [14023.121120][ T521] netlink_sendmsg+0x723/0xbe0 [14023.121120][ T521] ____sys_sendmsg+0x7b2/0xa10 [14023.121120][ T521] ___sys_sendmsg+0xee/0x170 [14023.121120][ T521] __sys_sendmsg+0xcd/0x170 [14023.121120][ T521] do_syscall_64+0xc6/0x1e0 [14023.121120][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14023.121120][ T521] [14023.123266][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14023.123591][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14023.123591][ T521] dst_init+0x84/0x4a0 [14023.123591][ T521] dst_alloc+0x97/0x150 [14023.123591][ T521] ip6_dst_alloc+0x23/0x90 [14023.123591][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14023.123591][ T521] ip6_pol_route+0x56f/0x840 [14023.123591][ T521] __fib6_rule_action+0x1f3/0x5b0 [14023.123591][ T521] fib_rules_lookup+0x2b4/0xa20 [14023.123591][ T521] fib6_rule_lookup+0x182/0x630 [14023.123591][ T521] ip6_route_output_flags+0x259/0x480 [14023.123591][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14023.123591][ T521] ip6_dst_lookup_flow+0x88/0x190 [14023.123591][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14023.123591][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14023.123591][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14023.123591][ T521] dev_hard_start_xmit+0x146/0x590 [14023.123591][ T521] __dev_queue_xmit+0xf71/0x17f0 [14023.123591][ T521] [14023.126277][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14023.126277][ T521] dst_init+0x84/0x4a0 [14023.126277][ T521] dst_alloc+0x97/0x150 [14023.126277][ T521] ip6_dst_alloc+0x23/0x90 [14023.126277][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14023.126277][ T521] ip6_pol_route+0x56f/0x840 [14023.126277][ T521] __fib6_rule_action+0x1f3/0x5b0 [14023.126277][ T521] fib_rules_lookup+0x2b4/0xa20 [14023.126277][ T521] fib6_rule_lookup+0x182/0x630 [14023.126277][ T521] ip6_route_output_flags+0x259/0x480 [14023.126277][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14023.126277][ T521] ip6_dst_lookup_flow+0x88/0x190 [14023.126277][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14023.126277][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14023.126277][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14023.126277][ T521] dev_hard_start_xmit+0x146/0x590 [14023.126277][ T521] __dev_queue_xmit+0xf71/0x17f0 [14023.126277][ T521] [14023.128920][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14023.128920][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14023.128920][ T521] ip6_validate_gw+0x3f7/0x7b0 [14023.128920][ T521] fib6_nh_init+0xa5b/0x15b0 [14023.128920][ T521] ip6_route_info_create+0xf18/0x17d0 [14023.128920][ T521] ip6_route_multipath_add+0xa42/0x1930 [14023.128920][ T521] inet6_rtm_newroute+0xa2/0x110 [14023.128920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.128920][ T521] netlink_rcv_skb+0x130/0x360 [14023.128920][ T521] netlink_unicast+0x449/0x710 [14023.128920][ T521] netlink_sendmsg+0x723/0xbe0 [14023.128920][ T521] ____sys_sendmsg+0x7b2/0xa10 [14023.128920][ T521] ___sys_sendmsg+0xee/0x170 [14023.128920][ T521] __sys_sendmsg+0xcd/0x170 [14023.128920][ T521] do_syscall_64+0xc6/0x1e0 [14023.128920][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14023.128920][ T521] [14023.131369][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14023.131369][ T521] netdev_get_by_index+0x5e/0x80 [14023.131369][ T521] fib6_nh_init+0x3d8/0x15b0 [14023.131369][ T521] ip6_route_info_create+0xf18/0x17d0 [14023.131369][ T521] ip6_route_add+0x1c/0x140 [14023.131369][ T521] addrconf_prefix_route+0x2a6/0x430 [14023.131369][ T521] inet6_addr_add+0x4f8/0xa40 [14023.131369][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14023.131369][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.131369][ T521] netlink_rcv_skb+0x130/0x360 [14023.131369][ T521] netlink_unicast+0x449/0x710 [14023.131369][ T521] netlink_sendmsg+0x723/0xbe0 [14023.131369][ T521] ____sys_sendmsg+0x7b2/0xa10 [14023.131369][ T521] ___sys_sendmsg+0xee/0x170 [14023.131369][ T521] __sys_sendmsg+0xcd/0x170 [14023.131369][ T521] do_syscall_64+0xc6/0x1e0 [14023.131369][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14023.131369][ T521] [14023.133955][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14023.133955][ T521] netdev_get_by_index+0x5e/0x80 [14023.133955][ T521] fib6_nh_init+0x3d8/0x15b0 [14023.133955][ T521] ip6_route_info_create+0xf18/0x17d0 [14023.133955][ T521] addrconf_f6i_alloc+0x315/0x560 [14023.133955][ T521] ipv6_add_addr+0x411/0x2000 [14023.133955][ T521] inet6_addr_add+0x30e/0xa40 [14023.133955][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14023.133955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.133955][ T521] netlink_rcv_skb+0x130/0x360 [14023.133955][ T521] netlink_unicast+0x449/0x710 [14023.133955][ T521] netlink_sendmsg+0x723/0xbe0 [14023.133955][ T521] ____sys_sendmsg+0x7b2/0xa10 [14023.133955][ T521] ___sys_sendmsg+0xee/0x170 [14023.133955][ T521] __sys_sendmsg+0xcd/0x170 [14023.133955][ T521] do_syscall_64+0xc6/0x1e0 [14023.133955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14023.133955][ T521] [14023.136526][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14023.136526][ T521] netdev_get_by_index+0x5e/0x80 [14023.136526][ T521] fib6_nh_init+0x3d8/0x15b0 [14023.136526][ T521] ip6_route_info_create+0xf18/0x17d0 [14023.136526][ T521] ip6_route_add+0x1c/0x140 [14023.136526][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14023.136526][ T521] addrconf_add_dev+0xe2/0x170 [14023.136526][ T521] inet6_addr_add+0x12f/0xa40 [14023.136526][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14023.136526][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.136526][ T521] netlink_rcv_skb+0x130/0x360 [14023.136526][ T521] netlink_unicast+0x449/0x710 [14023.136526][ T521] netlink_sendmsg+0x723/0xbe0 [14023.136526][ T521] ____sys_sendmsg+0x7b2/0xa10 [14023.136526][ T521] ___sys_sendmsg+0xee/0x170 [14023.136526][ T521] __sys_sendmsg+0xcd/0x170 [14023.136526][ T521] do_syscall_64+0xc6/0x1e0 [14023.136526][ T521] [14023.139048][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14023.139048][ T521] ipv6_add_dev+0x3b9/0x11c0 [14023.139048][ T521] ipv6_find_idev+0x102/0x170 [14023.139048][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14023.139048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.139048][ T521] netlink_rcv_skb+0x130/0x360 [14023.139048][ T521] netlink_unicast+0x449/0x710 [14023.139048][ T521] netlink_sendmsg+0x723/0xbe0 [14023.139048][ T521] ____sys_sendmsg+0x7b2/0xa10 [14023.139048][ T521] ___sys_sendmsg+0xee/0x170 [14023.139048][ T521] __sys_sendmsg+0xcd/0x170 [14023.139048][ T521] do_syscall_64+0xc6/0x1e0 [14023.139048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14023.139048][ T521] [14023.141032][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14023.141032][ T521] neigh_parms_alloc+0x1e5/0x510 [14023.141032][ T521] ipv6_add_dev+0x2fd/0x11c0 [14023.141032][ T521] ipv6_find_idev+0x102/0x170 [14023.141032][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14023.141032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.141032][ T521] netlink_rcv_skb+0x130/0x360 [14023.141032][ T521] netlink_unicast+0x449/0x710 [14023.141032][ T521] netlink_sendmsg+0x723/0xbe0 [14023.141032][ T521] ____sys_sendmsg+0x7b2/0xa10 [14023.141032][ T521] ___sys_sendmsg+0xee/0x170 [14023.141032][ T521] __sys_sendmsg+0xcd/0x170 [14023.141032][ T521] do_syscall_64+0xc6/0x1e0 [14023.141032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14023.141032][ T521] [14032.118017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14032.118487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14032.118487][ T10] netdev_get_by_index+0x5e/0x80 [14032.118487][ T10] fib6_nh_init+0x3d8/0x15b0 [14032.118487][ T10] ip6_route_info_create+0xf18/0x17d0 [14032.118487][ T10] ip6_route_add+0x1c/0x140 [14032.118487][ T10] addrconf_prefix_route+0x2a6/0x430 [14032.118487][ T10] inet6_addr_add+0x4f8/0xa40 [14032.118487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14032.118487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.118487][ T10] netlink_rcv_skb+0x130/0x360 [14032.118487][ T10] netlink_unicast+0x449/0x710 [14032.118487][ T10] netlink_sendmsg+0x723/0xbe0 [14032.118487][ T10] ____sys_sendmsg+0x7b2/0xa10 [14032.118487][ T10] ___sys_sendmsg+0xee/0x170 [14032.118487][ T10] __sys_sendmsg+0xcd/0x170 [14032.118487][ T10] do_syscall_64+0xc6/0x1e0 [14032.118487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14032.118487][ T10] [14032.120568][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14032.120568][ T10] netdev_get_by_index+0x5e/0x80 [14032.120568][ T10] fib6_nh_init+0x3d8/0x15b0 [14032.120568][ T10] ip6_route_info_create+0xf18/0x17d0 [14032.120568][ T10] addrconf_f6i_alloc+0x315/0x560 [14032.120568][ T10] ipv6_add_addr+0x411/0x2000 [14032.120568][ T10] inet6_addr_add+0x30e/0xa40 [14032.120568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14032.120568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.120568][ T10] netlink_rcv_skb+0x130/0x360 [14032.120568][ T10] netlink_unicast+0x449/0x710 [14032.120568][ T10] netlink_sendmsg+0x723/0xbe0 [14032.120568][ T10] ____sys_sendmsg+0x7b2/0xa10 [14032.120568][ T10] ___sys_sendmsg+0xee/0x170 [14032.120568][ T10] __sys_sendmsg+0xcd/0x170 [14032.120568][ T10] do_syscall_64+0xc6/0x1e0 [14032.120568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14032.120568][ T10] [14032.122622][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14032.122622][ T10] netdev_get_by_index+0x5e/0x80 [14032.122622][ T10] fib6_nh_init+0x3d8/0x15b0 [14032.122622][ T10] ip6_route_info_create+0xf18/0x17d0 [14032.122622][ T10] ip6_route_add+0x1c/0x140 [14032.122622][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14032.122622][ T10] addrconf_add_dev+0xe2/0x170 [14032.122622][ T10] inet6_addr_add+0x12f/0xa40 [14032.122622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14032.122622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.122622][ T10] netlink_rcv_skb+0x130/0x360 [14032.122622][ T10] netlink_unicast+0x449/0x710 [14032.122622][ T10] netlink_sendmsg+0x723/0xbe0 [14032.122622][ T10] ____sys_sendmsg+0x7b2/0xa10 [14032.122622][ T10] ___sys_sendmsg+0xee/0x170 [14032.122622][ T10] __sys_sendmsg+0xcd/0x170 [14032.122622][ T10] do_syscall_64+0xc6/0x1e0 [14032.122622][ T10] [14032.124637][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14032.124637][ T10] ipv6_add_dev+0x3b9/0x11c0 [14032.124637][ T10] ipv6_find_idev+0x102/0x170 [14032.124637][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14032.124637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.124637][ T10] netlink_rcv_skb+0x130/0x360 [14032.124637][ T10] netlink_unicast+0x449/0x710 [14032.124637][ T10] netlink_sendmsg+0x723/0xbe0 [14032.124637][ T10] ____sys_sendmsg+0x7b2/0xa10 [14032.124637][ T10] ___sys_sendmsg+0xee/0x170 [14032.124637][ T10] __sys_sendmsg+0xcd/0x170 [14032.124637][ T10] do_syscall_64+0xc6/0x1e0 [14032.124637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14032.124637][ T10] [14032.126236][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14032.126236][ T10] neigh_parms_alloc+0x1e5/0x510 [14032.126236][ T10] ipv6_add_dev+0x2fd/0x11c0 [14032.126236][ T10] ipv6_find_idev+0x102/0x170 [14032.126236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14032.126236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.126236][ T10] netlink_rcv_skb+0x130/0x360 [14032.126236][ T10] netlink_unicast+0x449/0x710 [14032.126236][ T10] netlink_sendmsg+0x723/0xbe0 [14032.126236][ T10] ____sys_sendmsg+0x7b2/0xa10 [14032.126236][ T10] ___sys_sendmsg+0xee/0x170 [14032.126236][ T10] __sys_sendmsg+0xcd/0x170 [14032.126236][ T10] do_syscall_64+0xc6/0x1e0 [14032.126236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14032.126236][ T10] [14032.127978][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14032.128222][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14032.128222][ T10] netdev_get_by_index+0x5e/0x80 [14032.128222][ T10] fib6_nh_init+0x3d8/0x15b0 [14032.128222][ T10] ip6_route_info_create+0xf18/0x17d0 [14032.128222][ T10] ip6_route_add+0x1c/0x140 [14032.128222][ T10] addrconf_prefix_route+0x2a6/0x430 [14032.128222][ T10] inet6_addr_add+0x4f8/0xa40 [14032.128222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14032.128222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.128222][ T10] netlink_rcv_skb+0x130/0x360 [14032.128222][ T10] netlink_unicast+0x449/0x710 [14032.128222][ T10] netlink_sendmsg+0x723/0xbe0 [14032.128222][ T10] ____sys_sendmsg+0x7b2/0xa10 [14032.128222][ T10] ___sys_sendmsg+0xee/0x170 [14032.128222][ T10] __sys_sendmsg+0xcd/0x170 [14032.128222][ T10] do_syscall_64+0xc6/0x1e0 [14032.128222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14032.128222][ T10] [14032.130269][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14032.130269][ T10] netdev_get_by_index+0x5e/0x80 [14032.130269][ T10] fib6_nh_init+0x3d8/0x15b0 [14032.130269][ T10] ip6_route_info_create+0xf18/0x17d0 [14032.130269][ T10] addrconf_f6i_alloc+0x315/0x560 [14032.130269][ T10] ipv6_add_addr+0x411/0x2000 [14032.130269][ T10] inet6_addr_add+0x30e/0xa40 [14032.130269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14032.130269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.130269][ T10] netlink_rcv_skb+0x130/0x360 [14032.130269][ T10] netlink_unicast+0x449/0x710 [14032.130269][ T10] netlink_sendmsg+0x723/0xbe0 [14032.130269][ T10] ____sys_sendmsg+0x7b2/0xa10 [14032.130269][ T10] ___sys_sendmsg+0xee/0x170 [14032.130269][ T10] __sys_sendmsg+0xcd/0x170 [14032.130269][ T10] do_syscall_64+0xc6/0x1e0 [14032.130269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14032.130269][ T10] [14032.132318][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14032.132318][ T10] netdev_get_by_index+0x5e/0x80 [14032.132318][ T10] fib6_nh_init+0x3d8/0x15b0 [14032.132318][ T10] ip6_route_info_create+0xf18/0x17d0 [14032.132318][ T10] ip6_route_add+0x1c/0x140 [14032.132318][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14032.132318][ T10] addrconf_add_dev+0xe2/0x170 [14032.132318][ T10] inet6_addr_add+0x12f/0xa40 [14032.132318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14032.132318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.132318][ T10] netlink_rcv_skb+0x130/0x360 [14032.132318][ T10] netlink_unicast+0x449/0x710 [14032.132318][ T10] netlink_sendmsg+0x723/0xbe0 [14032.132318][ T10] ____sys_sendmsg+0x7b2/0xa10 [14032.132318][ T10] ___sys_sendmsg+0xee/0x170 [14032.132318][ T10] __sys_sendmsg+0xcd/0x170 [14032.132318][ T10] do_syscall_64+0xc6/0x1e0 [14032.132318][ T10] [14032.134341][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14032.134341][ T10] ipv6_add_dev+0x3b9/0x11c0 [14032.134341][ T10] ipv6_find_idev+0x102/0x170 [14032.134341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14032.134341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.134341][ T10] netlink_rcv_skb+0x130/0x360 [14032.134341][ T10] netlink_unicast+0x449/0x710 [14032.134341][ T10] netlink_sendmsg+0x723/0xbe0 [14032.134341][ T10] ____sys_sendmsg+0x7b2/0xa10 [14032.134341][ T10] ___sys_sendmsg+0xee/0x170 [14032.134341][ T10] __sys_sendmsg+0xcd/0x170 [14032.134341][ T10] do_syscall_64+0xc6/0x1e0 [14032.134341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14032.134341][ T10] [14032.135929][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14032.135929][ T10] neigh_parms_alloc+0x1e5/0x510 [14032.135929][ T10] ipv6_add_dev+0x2fd/0x11c0 [14032.135929][ T10] ipv6_find_idev+0x102/0x170 [14032.135929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14032.135929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.135929][ T10] netlink_rcv_skb+0x130/0x360 [14032.135929][ T10] netlink_unicast+0x449/0x710 [14032.135929][ T10] netlink_sendmsg+0x723/0xbe0 [14032.135929][ T10] ____sys_sendmsg+0x7b2/0xa10 [14032.135929][ T10] ___sys_sendmsg+0xee/0x170 [14032.135929][ T10] __sys_sendmsg+0xcd/0x170 [14032.135929][ T10] do_syscall_64+0xc6/0x1e0 [14032.135929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14032.135929][ T10] [14032.137697][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14032.137957][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14032.137957][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14032.137957][ T10] register_netdevice+0x4d3/0x1690 [14032.137957][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14032.137957][ T10] vlan_newlink+0x393/0x610 [8021q] [14032.137957][ T10] rtnl_newlink_create+0x341/0x850 [14032.137957][ T10] __rtnl_newlink+0xac9/0xd80 [14032.137957][ T10] rtnl_newlink+0x63/0xa0 [14032.137957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.137957][ T10] netlink_rcv_skb+0x130/0x360 [14032.137957][ T10] netlink_unicast+0x449/0x710 [14032.137957][ T10] netlink_sendmsg+0x723/0xbe0 [14032.137957][ T10] ____sys_sendmsg+0x7b2/0xa10 [14032.137957][ T10] ___sys_sendmsg+0xee/0x170 [14032.137957][ T10] __sys_sendmsg+0xcd/0x170 [14032.137957][ T10] do_syscall_64+0xc6/0x1e0 [14032.137957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14032.137957][ T10] [14032.140015][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14032.140262][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14032.140262][ T10] dst_init+0x84/0x4a0 [14032.140262][ T10] dst_alloc+0x97/0x150 [14032.140262][ T10] ip6_dst_alloc+0x23/0x90 [14032.140262][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14032.140262][ T10] ip6_pol_route+0x56f/0x840 [14032.140262][ T10] __fib6_rule_action+0x1f3/0x5b0 [14032.140262][ T10] fib_rules_lookup+0x2b4/0xa20 [14032.140262][ T10] fib6_rule_lookup+0x182/0x630 [14032.140262][ T10] ip6_route_output_flags+0x259/0x480 [14032.140262][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14032.140262][ T10] icmp6_send+0x13dd/0x1b70 [14032.140262][ T10] ip6_link_failure+0x30/0x430 [14032.140262][ T10] ndisc_error_report+0x96/0x160 [14032.140262][ T10] neigh_invalidate+0x206/0x510 [14032.140262][ T10] neigh_timer_handler+0x984/0xf10 [14032.140262][ T10] call_timer_fn+0x170/0x430 [14032.140262][ T10] [14033.382041][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14033.382654][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14033.382654][ T521] ___neigh_create+0x14b/0xf60 [14033.382654][ T521] ip6_finish_output2+0xa70/0xf80 [14033.382654][ T521] ip6_finish_output+0x4ed/0xd30 [14033.382654][ T521] ip6_output+0x1f3/0x770 [14033.382654][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14033.382654][ T521] mld_sendpack+0x62d/0xbc0 [14033.382654][ T521] mld_ifc_work+0x32/0x1f0 [14033.382654][ T521] process_one_work+0x84d/0x18a0 [14033.382654][ T521] worker_thread+0x587/0xd30 [14033.382654][ T521] kthread+0x28a/0x350 [14033.382654][ T521] ret_from_fork+0x31/0x70 [14033.382654][ T521] ret_from_fork_asm+0x1a/0x30 [14033.382654][ T521] [14033.384592][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14033.384592][ T521] dst_init+0x84/0x4a0 [14033.384592][ T521] dst_alloc+0x97/0x150 [14033.384592][ T521] ip6_dst_alloc+0x23/0x90 [14033.384592][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14033.384592][ T521] ip6_pol_route+0x56f/0x840 [14033.384592][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14033.384592][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14033.384592][ T521] ipv6_rcv+0x1ad/0x810 [14033.384592][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14033.384592][ T521] process_backlog+0x101/0x620 [14033.384592][ T521] __napi_poll.constprop.0+0xa2/0x460 [14033.384592][ T521] net_rx_action+0x495/0xbe0 [14033.384592][ T521] __do_softirq+0x1b5/0x7f6 [14033.384592][ T521] [14033.386704][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14033.386704][ T521] dst_init+0x84/0x4a0 [14033.386704][ T521] dst_alloc+0x97/0x150 [14033.386704][ T521] ip6_dst_alloc+0x23/0x90 [14033.386704][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14033.386704][ T521] ip6_pol_route+0x56f/0x840 [14033.386704][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14033.386704][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14033.386704][ T521] ipv6_rcv+0x1ad/0x810 [14033.386704][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14033.386704][ T521] process_backlog+0x101/0x620 [14033.386704][ T521] __napi_poll.constprop.0+0xa2/0x460 [14033.386704][ T521] net_rx_action+0x495/0xbe0 [14033.386704][ T521] __do_softirq+0x1b5/0x7f6 [14033.386704][ T521] [14033.388811][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14033.388811][ T521] netdev_get_by_index+0x5e/0x80 [14033.388811][ T521] fib6_nh_init+0x3d8/0x15b0 [14033.388811][ T521] ip6_route_info_create+0xf18/0x17d0 [14033.388811][ T521] ip6_route_add+0x1c/0x140 [14033.388811][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14033.388811][ T521] addrconf_add_dev+0xe2/0x170 [14033.388811][ T521] inet6_addr_add+0x12f/0xa40 [14033.388811][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14033.388811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.388811][ T521] netlink_rcv_skb+0x130/0x360 [14033.388811][ T521] netlink_unicast+0x449/0x710 [14033.388811][ T521] netlink_sendmsg+0x723/0xbe0 [14033.388811][ T521] ____sys_sendmsg+0x7b2/0xa10 [14033.388811][ T521] ___sys_sendmsg+0xee/0x170 [14033.388811][ T521] __sys_sendmsg+0xcd/0x170 [14033.388811][ T521] do_syscall_64+0xc6/0x1e0 [14033.388811][ T521] [14033.391282][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14033.391282][ T521] ipv6_add_dev+0x3b9/0x11c0 [14033.391282][ T521] ipv6_find_idev+0x102/0x170 [14033.391282][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14033.391282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.391282][ T521] netlink_rcv_skb+0x130/0x360 [14033.391282][ T521] netlink_unicast+0x449/0x710 [14033.391282][ T521] netlink_sendmsg+0x723/0xbe0 [14033.391282][ T521] ____sys_sendmsg+0x7b2/0xa10 [14033.391282][ T521] ___sys_sendmsg+0xee/0x170 [14033.391282][ T521] __sys_sendmsg+0xcd/0x170 [14033.391282][ T521] do_syscall_64+0xc6/0x1e0 [14033.391282][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14033.391282][ T521] [14033.393248][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14033.393248][ T521] neigh_parms_alloc+0x1e5/0x510 [14033.393248][ T521] ipv6_add_dev+0x2fd/0x11c0 [14033.393248][ T521] ipv6_find_idev+0x102/0x170 [14033.393248][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14033.393248][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.393248][ T521] netlink_rcv_skb+0x130/0x360 [14033.393248][ T521] netlink_unicast+0x449/0x710 [14033.393248][ T521] netlink_sendmsg+0x723/0xbe0 [14033.393248][ T521] ____sys_sendmsg+0x7b2/0xa10 [14033.393248][ T521] ___sys_sendmsg+0xee/0x170 [14033.393248][ T521] __sys_sendmsg+0xcd/0x170 [14033.393248][ T521] do_syscall_64+0xc6/0x1e0 [14033.393248][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14033.393248][ T521] [14033.395387][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14033.395746][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14033.395746][ T521] dst_init+0x84/0x4a0 [14033.395746][ T521] dst_alloc+0x97/0x150 [14033.395746][ T521] ip6_dst_alloc+0x23/0x90 [14033.395746][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14033.395746][ T521] ip6_pol_route+0x56f/0x840 [14033.395746][ T521] __fib6_rule_action+0x1f3/0x5b0 [14033.395746][ T521] fib_rules_lookup+0x2b4/0xa20 [14033.395746][ T521] fib6_rule_lookup+0x182/0x630 [14033.395746][ T521] ip6_route_output_flags+0x259/0x480 [14033.395746][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14033.395746][ T521] ip6_dst_lookup_flow+0x88/0x190 [14033.395746][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14033.395746][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14033.395746][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14033.395746][ T521] dev_hard_start_xmit+0x146/0x590 [14033.395746][ T521] __dev_queue_xmit+0xf71/0x17f0 [14033.395746][ T521] [14033.398379][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14033.398379][ T521] dst_init+0x84/0x4a0 [14033.398379][ T521] dst_alloc+0x97/0x150 [14033.398379][ T521] ip6_dst_alloc+0x23/0x90 [14033.398379][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14033.398379][ T521] ip6_pol_route+0x56f/0x840 [14033.398379][ T521] __fib6_rule_action+0x1f3/0x5b0 [14033.398379][ T521] fib_rules_lookup+0x2b4/0xa20 [14033.398379][ T521] fib6_rule_lookup+0x182/0x630 [14033.398379][ T521] ip6_route_output_flags+0x259/0x480 [14033.398379][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14033.398379][ T521] ip6_dst_lookup_flow+0x88/0x190 [14033.398379][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14033.398379][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14033.398379][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14033.398379][ T521] dev_hard_start_xmit+0x146/0x590 [14033.398379][ T521] __dev_queue_xmit+0xf71/0x17f0 [14033.398379][ T521] [14033.401023][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14033.401023][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14033.401023][ T521] ip6_validate_gw+0x3f7/0x7b0 [14033.401023][ T521] fib6_nh_init+0xa5b/0x15b0 [14033.401023][ T521] ip6_route_info_create+0xf18/0x17d0 [14033.401023][ T521] ip6_route_multipath_add+0xa42/0x1930 [14033.401023][ T521] inet6_rtm_newroute+0xa2/0x110 [14033.401023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.401023][ T521] netlink_rcv_skb+0x130/0x360 [14033.401023][ T521] netlink_unicast+0x449/0x710 [14033.401023][ T521] netlink_sendmsg+0x723/0xbe0 [14033.401023][ T521] ____sys_sendmsg+0x7b2/0xa10 [14033.401023][ T521] ___sys_sendmsg+0xee/0x170 [14033.401023][ T521] __sys_sendmsg+0xcd/0x170 [14033.401023][ T521] do_syscall_64+0xc6/0x1e0 [14033.401023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14033.401023][ T521] [14033.403469][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14033.403469][ T521] netdev_get_by_index+0x5e/0x80 [14033.403469][ T521] fib6_nh_init+0x3d8/0x15b0 [14033.403469][ T521] ip6_route_info_create+0xf18/0x17d0 [14033.403469][ T521] ip6_route_add+0x1c/0x140 [14033.403469][ T521] addrconf_prefix_route+0x2a6/0x430 [14033.403469][ T521] inet6_addr_add+0x4f8/0xa40 [14033.403469][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14033.403469][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.403469][ T521] netlink_rcv_skb+0x130/0x360 [14033.403469][ T521] netlink_unicast+0x449/0x710 [14033.403469][ T521] netlink_sendmsg+0x723/0xbe0 [14033.403469][ T521] ____sys_sendmsg+0x7b2/0xa10 [14033.403469][ T521] ___sys_sendmsg+0xee/0x170 [14033.403469][ T521] __sys_sendmsg+0xcd/0x170 [14033.403469][ T521] do_syscall_64+0xc6/0x1e0 [14033.403469][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14033.403469][ T521] [14033.406025][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14033.406025][ T521] netdev_get_by_index+0x5e/0x80 [14033.406025][ T521] fib6_nh_init+0x3d8/0x15b0 [14033.406025][ T521] ip6_route_info_create+0xf18/0x17d0 [14033.406025][ T521] addrconf_f6i_alloc+0x315/0x560 [14033.406025][ T521] ipv6_add_addr+0x411/0x2000 [14033.406025][ T521] inet6_addr_add+0x30e/0xa40 [14033.406025][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14033.406025][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.406025][ T521] netlink_rcv_skb+0x130/0x360 [14033.406025][ T521] netlink_unicast+0x449/0x710 [14033.406025][ T521] netlink_sendmsg+0x723/0xbe0 [14033.406025][ T521] ____sys_sendmsg+0x7b2/0xa10 [14033.406025][ T521] ___sys_sendmsg+0xee/0x170 [14033.406025][ T521] __sys_sendmsg+0xcd/0x170 [14033.406025][ T521] do_syscall_64+0xc6/0x1e0 [14033.406025][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14033.406025][ T521] [14033.408576][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14033.408576][ T521] netdev_get_by_index+0x5e/0x80 [14033.408576][ T521] fib6_nh_init+0x3d8/0x15b0 [14033.408576][ T521] ip6_route_info_create+0xf18/0x17d0 [14033.408576][ T521] ip6_route_add+0x1c/0x140 [14033.408576][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14033.408576][ T521] addrconf_add_dev+0xe2/0x170 [14033.408576][ T521] inet6_addr_add+0x12f/0xa40 [14033.408576][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14033.408576][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.408576][ T521] netlink_rcv_skb+0x130/0x360 [14033.408576][ T521] netlink_unicast+0x449/0x710 [14033.408576][ T521] netlink_sendmsg+0x723/0xbe0 [14033.408576][ T521] ____sys_sendmsg+0x7b2/0xa10 [14033.408576][ T521] ___sys_sendmsg+0xee/0x170 [14033.408576][ T521] __sys_sendmsg+0xcd/0x170 [14033.408576][ T521] do_syscall_64+0xc6/0x1e0 [14033.408576][ T521] [14033.411091][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14033.411091][ T521] ipv6_add_dev+0x3b9/0x11c0 [14033.411091][ T521] ipv6_find_idev+0x102/0x170 [14033.411091][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14033.411091][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.411091][ T521] netlink_rcv_skb+0x130/0x360 [14033.411091][ T521] netlink_unicast+0x449/0x710 [14033.411091][ T521] netlink_sendmsg+0x723/0xbe0 [14033.411091][ T521] ____sys_sendmsg+0x7b2/0xa10 [14033.411091][ T521] ___sys_sendmsg+0xee/0x170 [14033.411091][ T521] __sys_sendmsg+0xcd/0x170 [14033.411091][ T521] do_syscall_64+0xc6/0x1e0 [14033.411091][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14033.411091][ T521] [14033.413030][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14033.413030][ T521] neigh_parms_alloc+0x1e5/0x510 [14033.413030][ T521] ipv6_add_dev+0x2fd/0x11c0 [14033.413030][ T521] ipv6_find_idev+0x102/0x170 [14033.413030][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14033.413030][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.413030][ T521] netlink_rcv_skb+0x130/0x360 [14033.413030][ T521] netlink_unicast+0x449/0x710 [14033.413030][ T521] netlink_sendmsg+0x723/0xbe0 [14033.413030][ T521] ____sys_sendmsg+0x7b2/0xa10 [14033.413030][ T521] ___sys_sendmsg+0xee/0x170 [14033.413030][ T521] __sys_sendmsg+0xcd/0x170 [14033.413030][ T521] do_syscall_64+0xc6/0x1e0 [14033.413030][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14033.413030][ T521] [14042.390022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14042.390413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14042.390413][ T10] netdev_get_by_index+0x5e/0x80 [14042.390413][ T10] fib6_nh_init+0x3d8/0x15b0 [14042.390413][ T10] ip6_route_info_create+0xf18/0x17d0 [14042.390413][ T10] ip6_route_add+0x1c/0x140 [14042.390413][ T10] addrconf_prefix_route+0x2a6/0x430 [14042.390413][ T10] inet6_addr_add+0x4f8/0xa40 [14042.390413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14042.390413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.390413][ T10] netlink_rcv_skb+0x130/0x360 [14042.390413][ T10] netlink_unicast+0x449/0x710 [14042.390413][ T10] netlink_sendmsg+0x723/0xbe0 [14042.390413][ T10] ____sys_sendmsg+0x7b2/0xa10 [14042.390413][ T10] ___sys_sendmsg+0xee/0x170 [14042.390413][ T10] __sys_sendmsg+0xcd/0x170 [14042.390413][ T10] do_syscall_64+0xc6/0x1e0 [14042.390413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14042.390413][ T10] [14042.392458][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14042.392458][ T10] netdev_get_by_index+0x5e/0x80 [14042.392458][ T10] fib6_nh_init+0x3d8/0x15b0 [14042.392458][ T10] ip6_route_info_create+0xf18/0x17d0 [14042.392458][ T10] addrconf_f6i_alloc+0x315/0x560 [14042.392458][ T10] ipv6_add_addr+0x411/0x2000 [14042.392458][ T10] inet6_addr_add+0x30e/0xa40 [14042.392458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14042.392458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.392458][ T10] netlink_rcv_skb+0x130/0x360 [14042.392458][ T10] netlink_unicast+0x449/0x710 [14042.392458][ T10] netlink_sendmsg+0x723/0xbe0 [14042.392458][ T10] ____sys_sendmsg+0x7b2/0xa10 [14042.392458][ T10] ___sys_sendmsg+0xee/0x170 [14042.392458][ T10] __sys_sendmsg+0xcd/0x170 [14042.392458][ T10] do_syscall_64+0xc6/0x1e0 [14042.392458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14042.392458][ T10] [14042.394470][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14042.394470][ T10] netdev_get_by_index+0x5e/0x80 [14042.394470][ T10] fib6_nh_init+0x3d8/0x15b0 [14042.394470][ T10] ip6_route_info_create+0xf18/0x17d0 [14042.394470][ T10] ip6_route_add+0x1c/0x140 [14042.394470][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14042.394470][ T10] addrconf_add_dev+0xe2/0x170 [14042.394470][ T10] inet6_addr_add+0x12f/0xa40 [14042.394470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14042.394470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.394470][ T10] netlink_rcv_skb+0x130/0x360 [14042.394470][ T10] netlink_unicast+0x449/0x710 [14042.394470][ T10] netlink_sendmsg+0x723/0xbe0 [14042.394470][ T10] ____sys_sendmsg+0x7b2/0xa10 [14042.394470][ T10] ___sys_sendmsg+0xee/0x170 [14042.394470][ T10] __sys_sendmsg+0xcd/0x170 [14042.394470][ T10] do_syscall_64+0xc6/0x1e0 [14042.394470][ T10] [14042.396466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14042.396466][ T10] ipv6_add_dev+0x3b9/0x11c0 [14042.396466][ T10] ipv6_find_idev+0x102/0x170 [14042.396466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14042.396466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.396466][ T10] netlink_rcv_skb+0x130/0x360 [14042.396466][ T10] netlink_unicast+0x449/0x710 [14042.396466][ T10] netlink_sendmsg+0x723/0xbe0 [14042.396466][ T10] ____sys_sendmsg+0x7b2/0xa10 [14042.396466][ T10] ___sys_sendmsg+0xee/0x170 [14042.396466][ T10] __sys_sendmsg+0xcd/0x170 [14042.396466][ T10] do_syscall_64+0xc6/0x1e0 [14042.396466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14042.396466][ T10] [14042.398039][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14042.398039][ T10] neigh_parms_alloc+0x1e5/0x510 [14042.398039][ T10] ipv6_add_dev+0x2fd/0x11c0 [14042.398039][ T10] ipv6_find_idev+0x102/0x170 [14042.398039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14042.398039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.398039][ T10] netlink_rcv_skb+0x130/0x360 [14042.398039][ T10] netlink_unicast+0x449/0x710 [14042.398039][ T10] netlink_sendmsg+0x723/0xbe0 [14042.398039][ T10] ____sys_sendmsg+0x7b2/0xa10 [14042.398039][ T10] ___sys_sendmsg+0xee/0x170 [14042.398039][ T10] __sys_sendmsg+0xcd/0x170 [14042.398039][ T10] do_syscall_64+0xc6/0x1e0 [14042.398039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14042.398039][ T10] [14042.399779][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14042.400037][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14042.400037][ T10] netdev_get_by_index+0x5e/0x80 [14042.400037][ T10] fib6_nh_init+0x3d8/0x15b0 [14042.400037][ T10] ip6_route_info_create+0xf18/0x17d0 [14042.400037][ T10] ip6_route_add+0x1c/0x140 [14042.400037][ T10] addrconf_prefix_route+0x2a6/0x430 [14042.400037][ T10] inet6_addr_add+0x4f8/0xa40 [14042.400037][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14042.400037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.400037][ T10] netlink_rcv_skb+0x130/0x360 [14042.400037][ T10] netlink_unicast+0x449/0x710 [14042.400037][ T10] netlink_sendmsg+0x723/0xbe0 [14042.400037][ T10] ____sys_sendmsg+0x7b2/0xa10 [14042.400037][ T10] ___sys_sendmsg+0xee/0x170 [14042.400037][ T10] __sys_sendmsg+0xcd/0x170 [14042.400037][ T10] do_syscall_64+0xc6/0x1e0 [14042.400037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14042.400037][ T10] [14042.402096][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14042.402096][ T10] netdev_get_by_index+0x5e/0x80 [14042.402096][ T10] fib6_nh_init+0x3d8/0x15b0 [14042.402096][ T10] ip6_route_info_create+0xf18/0x17d0 [14042.402096][ T10] addrconf_f6i_alloc+0x315/0x560 [14042.402096][ T10] ipv6_add_addr+0x411/0x2000 [14042.402096][ T10] inet6_addr_add+0x30e/0xa40 [14042.402096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14042.402096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.402096][ T10] netlink_rcv_skb+0x130/0x360 [14042.402096][ T10] netlink_unicast+0x449/0x710 [14042.402096][ T10] netlink_sendmsg+0x723/0xbe0 [14042.402096][ T10] ____sys_sendmsg+0x7b2/0xa10 [14042.402096][ T10] ___sys_sendmsg+0xee/0x170 [14042.402096][ T10] __sys_sendmsg+0xcd/0x170 [14042.402096][ T10] do_syscall_64+0xc6/0x1e0 [14042.402096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14042.402096][ T10] [14042.404088][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14042.404088][ T10] netdev_get_by_index+0x5e/0x80 [14042.404088][ T10] fib6_nh_init+0x3d8/0x15b0 [14042.404088][ T10] ip6_route_info_create+0xf18/0x17d0 [14042.404088][ T10] ip6_route_add+0x1c/0x140 [14042.404088][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14042.404088][ T10] addrconf_add_dev+0xe2/0x170 [14042.404088][ T10] inet6_addr_add+0x12f/0xa40 [14042.404088][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14042.404088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.404088][ T10] netlink_rcv_skb+0x130/0x360 [14042.404088][ T10] netlink_unicast+0x449/0x710 [14042.404088][ T10] netlink_sendmsg+0x723/0xbe0 [14042.404088][ T10] ____sys_sendmsg+0x7b2/0xa10 [14042.404088][ T10] ___sys_sendmsg+0xee/0x170 [14042.404088][ T10] __sys_sendmsg+0xcd/0x170 [14042.404088][ T10] do_syscall_64+0xc6/0x1e0 [14042.404088][ T10] [14042.406090][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14042.406090][ T10] ipv6_add_dev+0x3b9/0x11c0 [14042.406090][ T10] ipv6_find_idev+0x102/0x170 [14042.406090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14042.406090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.406090][ T10] netlink_rcv_skb+0x130/0x360 [14042.406090][ T10] netlink_unicast+0x449/0x710 [14042.406090][ T10] netlink_sendmsg+0x723/0xbe0 [14042.406090][ T10] ____sys_sendmsg+0x7b2/0xa10 [14042.406090][ T10] ___sys_sendmsg+0xee/0x170 [14042.406090][ T10] __sys_sendmsg+0xcd/0x170 [14042.406090][ T10] do_syscall_64+0xc6/0x1e0 [14042.406090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14042.406090][ T10] [14042.407642][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14042.407642][ T10] neigh_parms_alloc+0x1e5/0x510 [14042.407642][ T10] ipv6_add_dev+0x2fd/0x11c0 [14042.407642][ T10] ipv6_find_idev+0x102/0x170 [14042.407642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14042.407642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.407642][ T10] netlink_rcv_skb+0x130/0x360 [14042.407642][ T10] netlink_unicast+0x449/0x710 [14042.407642][ T10] netlink_sendmsg+0x723/0xbe0 [14042.407642][ T10] ____sys_sendmsg+0x7b2/0xa10 [14042.407642][ T10] ___sys_sendmsg+0xee/0x170 [14042.407642][ T10] __sys_sendmsg+0xcd/0x170 [14042.407642][ T10] do_syscall_64+0xc6/0x1e0 [14042.407642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14042.407642][ T10] [14042.409353][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14042.409610][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14042.409610][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14042.409610][ T10] register_netdevice+0x4d3/0x1690 [14042.409610][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14042.409610][ T10] vlan_newlink+0x393/0x610 [8021q] [14042.409610][ T10] rtnl_newlink_create+0x341/0x850 [14042.409610][ T10] __rtnl_newlink+0xac9/0xd80 [14042.409610][ T10] rtnl_newlink+0x63/0xa0 [14042.409610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.409610][ T10] netlink_rcv_skb+0x130/0x360 [14042.409610][ T10] netlink_unicast+0x449/0x710 [14042.409610][ T10] netlink_sendmsg+0x723/0xbe0 [14042.409610][ T10] ____sys_sendmsg+0x7b2/0xa10 [14042.409610][ T10] ___sys_sendmsg+0xee/0x170 [14042.409610][ T10] __sys_sendmsg+0xcd/0x170 [14042.409610][ T10] do_syscall_64+0xc6/0x1e0 [14042.409610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14042.409610][ T10] [14042.411710][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14042.411971][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14042.411971][ T10] dst_init+0x84/0x4a0 [14042.411971][ T10] dst_alloc+0x97/0x150 [14042.411971][ T10] ip6_dst_alloc+0x23/0x90 [14042.411971][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14042.411971][ T10] ip6_pol_route+0x56f/0x840 [14042.411971][ T10] __fib6_rule_action+0x1f3/0x5b0 [14042.411971][ T10] fib_rules_lookup+0x2b4/0xa20 [14042.411971][ T10] fib6_rule_lookup+0x182/0x630 [14042.411971][ T10] ip6_route_output_flags+0x259/0x480 [14042.411971][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14042.411971][ T10] icmp6_send+0x13dd/0x1b70 [14042.411971][ T10] ip6_link_failure+0x30/0x430 [14042.411971][ T10] ndisc_error_report+0x96/0x160 [14042.411971][ T10] neigh_invalidate+0x206/0x510 [14042.411971][ T10] neigh_timer_handler+0x984/0xf10 [14042.411971][ T10] call_timer_fn+0x170/0x430 [14042.411971][ T10] [14043.653976][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14043.654388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14043.654388][ T521] ___neigh_create+0x14b/0xf60 [14043.654388][ T521] ip6_finish_output2+0xa70/0xf80 [14043.654388][ T521] ip6_finish_output+0x4ed/0xd30 [14043.654388][ T521] ip6_output+0x1f3/0x770 [14043.654388][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14043.654388][ T521] mld_sendpack+0x62d/0xbc0 [14043.654388][ T521] mld_ifc_work+0x32/0x1f0 [14043.654388][ T521] process_one_work+0x84d/0x18a0 [14043.654388][ T521] worker_thread+0x587/0xd30 [14043.654388][ T521] kthread+0x28a/0x350 [14043.654388][ T521] ret_from_fork+0x31/0x70 [14043.654388][ T521] ret_from_fork_asm+0x1a/0x30 [14043.654388][ T521] [14043.656282][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14043.656282][ T521] dst_init+0x84/0x4a0 [14043.656282][ T521] dst_alloc+0x97/0x150 [14043.656282][ T521] ip6_dst_alloc+0x23/0x90 [14043.656282][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14043.656282][ T521] ip6_pol_route+0x56f/0x840 [14043.656282][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14043.656282][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14043.656282][ T521] ipv6_rcv+0x1ad/0x810 [14043.656282][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14043.656282][ T521] process_backlog+0x101/0x620 [14043.656282][ T521] __napi_poll.constprop.0+0xa2/0x460 [14043.656282][ T521] net_rx_action+0x495/0xbe0 [14043.656282][ T521] __do_softirq+0x1b5/0x7f6 [14043.656282][ T521] [14043.658324][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14043.658324][ T521] dst_init+0x84/0x4a0 [14043.658324][ T521] dst_alloc+0x97/0x150 [14043.658324][ T521] ip6_dst_alloc+0x23/0x90 [14043.658324][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14043.658324][ T521] ip6_pol_route+0x56f/0x840 [14043.658324][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14043.658324][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14043.658324][ T521] ipv6_rcv+0x1ad/0x810 [14043.658324][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14043.658324][ T521] process_backlog+0x101/0x620 [14043.658324][ T521] __napi_poll.constprop.0+0xa2/0x460 [14043.658324][ T521] net_rx_action+0x495/0xbe0 [14043.658324][ T521] __do_softirq+0x1b5/0x7f6 [14043.658324][ T521] [14043.660371][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14043.660371][ T521] netdev_get_by_index+0x5e/0x80 [14043.660371][ T521] fib6_nh_init+0x3d8/0x15b0 [14043.660371][ T521] ip6_route_info_create+0xf18/0x17d0 [14043.660371][ T521] ip6_route_add+0x1c/0x140 [14043.660371][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14043.660371][ T521] addrconf_add_dev+0xe2/0x170 [14043.660371][ T521] inet6_addr_add+0x12f/0xa40 [14043.660371][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14043.660371][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.660371][ T521] netlink_rcv_skb+0x130/0x360 [14043.660371][ T521] netlink_unicast+0x449/0x710 [14043.660371][ T521] netlink_sendmsg+0x723/0xbe0 [14043.660371][ T521] ____sys_sendmsg+0x7b2/0xa10 [14043.660371][ T521] ___sys_sendmsg+0xee/0x170 [14043.660371][ T521] __sys_sendmsg+0xcd/0x170 [14043.660371][ T521] do_syscall_64+0xc6/0x1e0 [14043.660371][ T521] [14043.662796][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14043.662796][ T521] ipv6_add_dev+0x3b9/0x11c0 [14043.662796][ T521] ipv6_find_idev+0x102/0x170 [14043.662796][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14043.662796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.662796][ T521] netlink_rcv_skb+0x130/0x360 [14043.662796][ T521] netlink_unicast+0x449/0x710 [14043.662796][ T521] netlink_sendmsg+0x723/0xbe0 [14043.662796][ T521] ____sys_sendmsg+0x7b2/0xa10 [14043.662796][ T521] ___sys_sendmsg+0xee/0x170 [14043.662796][ T521] __sys_sendmsg+0xcd/0x170 [14043.662796][ T521] do_syscall_64+0xc6/0x1e0 [14043.662796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14043.662796][ T521] [14043.664718][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14043.664718][ T521] neigh_parms_alloc+0x1e5/0x510 [14043.664718][ T521] ipv6_add_dev+0x2fd/0x11c0 [14043.664718][ T521] ipv6_find_idev+0x102/0x170 [14043.664718][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14043.664718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.664718][ T521] netlink_rcv_skb+0x130/0x360 [14043.664718][ T521] netlink_unicast+0x449/0x710 [14043.664718][ T521] netlink_sendmsg+0x723/0xbe0 [14043.664718][ T521] ____sys_sendmsg+0x7b2/0xa10 [14043.664718][ T521] ___sys_sendmsg+0xee/0x170 [14043.664718][ T521] __sys_sendmsg+0xcd/0x170 [14043.664718][ T521] do_syscall_64+0xc6/0x1e0 [14043.664718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14043.664718][ T521] [14043.666774][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14043.667098][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14043.667098][ T521] dst_init+0x84/0x4a0 [14043.667098][ T521] dst_alloc+0x97/0x150 [14043.667098][ T521] ip6_dst_alloc+0x23/0x90 [14043.667098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14043.667098][ T521] ip6_pol_route+0x56f/0x840 [14043.667098][ T521] __fib6_rule_action+0x1f3/0x5b0 [14043.667098][ T521] fib_rules_lookup+0x2b4/0xa20 [14043.667098][ T521] fib6_rule_lookup+0x182/0x630 [14043.667098][ T521] ip6_route_output_flags+0x259/0x480 [14043.667098][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14043.667098][ T521] ip6_dst_lookup_flow+0x88/0x190 [14043.667098][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14043.667098][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14043.667098][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14043.667098][ T521] dev_hard_start_xmit+0x146/0x590 [14043.667098][ T521] __dev_queue_xmit+0xf71/0x17f0 [14043.667098][ T521] [14043.669662][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14043.669662][ T521] dst_init+0x84/0x4a0 [14043.669662][ T521] dst_alloc+0x97/0x150 [14043.669662][ T521] ip6_dst_alloc+0x23/0x90 [14043.669662][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14043.669662][ T521] ip6_pol_route+0x56f/0x840 [14043.669662][ T521] __fib6_rule_action+0x1f3/0x5b0 [14043.669662][ T521] fib_rules_lookup+0x2b4/0xa20 [14043.669662][ T521] fib6_rule_lookup+0x182/0x630 [14043.669662][ T521] ip6_route_output_flags+0x259/0x480 [14043.669662][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14043.669662][ T521] ip6_dst_lookup_flow+0x88/0x190 [14043.669662][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14043.669662][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14043.669662][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14043.669662][ T521] dev_hard_start_xmit+0x146/0x590 [14043.669662][ T521] __dev_queue_xmit+0xf71/0x17f0 [14043.669662][ T521] [14043.672165][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14043.672165][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14043.672165][ T521] ip6_validate_gw+0x3f7/0x7b0 [14043.672165][ T521] fib6_nh_init+0xa5b/0x15b0 [14043.672165][ T521] ip6_route_info_create+0xf18/0x17d0 [14043.672165][ T521] ip6_route_multipath_add+0xa42/0x1930 [14043.672165][ T521] inet6_rtm_newroute+0xa2/0x110 [14043.672165][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.672165][ T521] netlink_rcv_skb+0x130/0x360 [14043.672165][ T521] netlink_unicast+0x449/0x710 [14043.672165][ T521] netlink_sendmsg+0x723/0xbe0 [14043.672165][ T521] ____sys_sendmsg+0x7b2/0xa10 [14043.672165][ T521] ___sys_sendmsg+0xee/0x170 [14043.672165][ T521] __sys_sendmsg+0xcd/0x170 [14043.672165][ T521] do_syscall_64+0xc6/0x1e0 [14043.672165][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14043.672165][ T521] [14043.674525][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14043.674525][ T521] netdev_get_by_index+0x5e/0x80 [14043.674525][ T521] fib6_nh_init+0x3d8/0x15b0 [14043.674525][ T521] ip6_route_info_create+0xf18/0x17d0 [14043.674525][ T521] ip6_route_add+0x1c/0x140 [14043.674525][ T521] addrconf_prefix_route+0x2a6/0x430 [14043.674525][ T521] inet6_addr_add+0x4f8/0xa40 [14043.674525][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14043.674525][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.674525][ T521] netlink_rcv_skb+0x130/0x360 [14043.674525][ T521] netlink_unicast+0x449/0x710 [14043.674525][ T521] netlink_sendmsg+0x723/0xbe0 [14043.674525][ T521] ____sys_sendmsg+0x7b2/0xa10 [14043.674525][ T521] ___sys_sendmsg+0xee/0x170 [14043.674525][ T521] __sys_sendmsg+0xcd/0x170 [14043.674525][ T521] do_syscall_64+0xc6/0x1e0 [14043.674525][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14043.674525][ T521] [14043.677018][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14043.677018][ T521] netdev_get_by_index+0x5e/0x80 [14043.677018][ T521] fib6_nh_init+0x3d8/0x15b0 [14043.677018][ T521] ip6_route_info_create+0xf18/0x17d0 [14043.677018][ T521] addrconf_f6i_alloc+0x315/0x560 [14043.677018][ T521] ipv6_add_addr+0x411/0x2000 [14043.677018][ T521] inet6_addr_add+0x30e/0xa40 [14043.677018][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14043.677018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.677018][ T521] netlink_rcv_skb+0x130/0x360 [14043.677018][ T521] netlink_unicast+0x449/0x710 [14043.677018][ T521] netlink_sendmsg+0x723/0xbe0 [14043.677018][ T521] ____sys_sendmsg+0x7b2/0xa10 [14043.677018][ T521] ___sys_sendmsg+0xee/0x170 [14043.677018][ T521] __sys_sendmsg+0xcd/0x170 [14043.677018][ T521] do_syscall_64+0xc6/0x1e0 [14043.677018][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14043.677018][ T521] [14043.679509][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14043.679509][ T521] netdev_get_by_index+0x5e/0x80 [14043.679509][ T521] fib6_nh_init+0x3d8/0x15b0 [14043.679509][ T521] ip6_route_info_create+0xf18/0x17d0 [14043.679509][ T521] ip6_route_add+0x1c/0x140 [14043.679509][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14043.679509][ T521] addrconf_add_dev+0xe2/0x170 [14043.679509][ T521] inet6_addr_add+0x12f/0xa40 [14043.679509][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14043.679509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.679509][ T521] netlink_rcv_skb+0x130/0x360 [14043.679509][ T521] netlink_unicast+0x449/0x710 [14043.679509][ T521] netlink_sendmsg+0x723/0xbe0 [14043.679509][ T521] ____sys_sendmsg+0x7b2/0xa10 [14043.679509][ T521] ___sys_sendmsg+0xee/0x170 [14043.679509][ T521] __sys_sendmsg+0xcd/0x170 [14043.679509][ T521] do_syscall_64+0xc6/0x1e0 [14043.679509][ T521] [14043.681967][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14043.681967][ T521] ipv6_add_dev+0x3b9/0x11c0 [14043.681967][ T521] ipv6_find_idev+0x102/0x170 [14043.681967][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14043.681967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.681967][ T521] netlink_rcv_skb+0x130/0x360 [14043.681967][ T521] netlink_unicast+0x449/0x710 [14043.681967][ T521] netlink_sendmsg+0x723/0xbe0 [14043.681967][ T521] ____sys_sendmsg+0x7b2/0xa10 [14043.681967][ T521] ___sys_sendmsg+0xee/0x170 [14043.681967][ T521] __sys_sendmsg+0xcd/0x170 [14043.681967][ T521] do_syscall_64+0xc6/0x1e0 [14043.681967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14043.681967][ T521] [14043.684194][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14043.684194][ T521] neigh_parms_alloc+0x1e5/0x510 [14043.684194][ T521] ipv6_add_dev+0x2fd/0x11c0 [14043.684194][ T521] ipv6_find_idev+0x102/0x170 [14043.684194][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14043.684194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.684194][ T521] netlink_rcv_skb+0x130/0x360 [14043.684194][ T521] netlink_unicast+0x449/0x710 [14043.684194][ T521] netlink_sendmsg+0x723/0xbe0 [14043.684194][ T521] ____sys_sendmsg+0x7b2/0xa10 [14043.684194][ T521] ___sys_sendmsg+0xee/0x170 [14043.684194][ T521] __sys_sendmsg+0xcd/0x170 [14043.684194][ T521] do_syscall_64+0xc6/0x1e0 [14043.684194][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14043.684194][ T521] [14052.662003][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14052.662504][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14052.662504][ T10] netdev_get_by_index+0x5e/0x80 [14052.662504][ T10] fib6_nh_init+0x3d8/0x15b0 [14052.662504][ T10] ip6_route_info_create+0xf18/0x17d0 [14052.662504][ T10] ip6_route_add+0x1c/0x140 [14052.662504][ T10] addrconf_prefix_route+0x2a6/0x430 [14052.662504][ T10] inet6_addr_add+0x4f8/0xa40 [14052.662504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14052.662504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.662504][ T10] netlink_rcv_skb+0x130/0x360 [14052.662504][ T10] netlink_unicast+0x449/0x710 [14052.662504][ T10] netlink_sendmsg+0x723/0xbe0 [14052.662504][ T10] ____sys_sendmsg+0x7b2/0xa10 [14052.662504][ T10] ___sys_sendmsg+0xee/0x170 [14052.662504][ T10] __sys_sendmsg+0xcd/0x170 [14052.662504][ T10] do_syscall_64+0xc6/0x1e0 [14052.662504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14052.662504][ T10] [14052.664700][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14052.664700][ T10] netdev_get_by_index+0x5e/0x80 [14052.664700][ T10] fib6_nh_init+0x3d8/0x15b0 [14052.664700][ T10] ip6_route_info_create+0xf18/0x17d0 [14052.664700][ T10] addrconf_f6i_alloc+0x315/0x560 [14052.664700][ T10] ipv6_add_addr+0x411/0x2000 [14052.664700][ T10] inet6_addr_add+0x30e/0xa40 [14052.664700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14052.664700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.664700][ T10] netlink_rcv_skb+0x130/0x360 [14052.664700][ T10] netlink_unicast+0x449/0x710 [14052.664700][ T10] netlink_sendmsg+0x723/0xbe0 [14052.664700][ T10] ____sys_sendmsg+0x7b2/0xa10 [14052.664700][ T10] ___sys_sendmsg+0xee/0x170 [14052.664700][ T10] __sys_sendmsg+0xcd/0x170 [14052.664700][ T10] do_syscall_64+0xc6/0x1e0 [14052.664700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14052.664700][ T10] [14052.666765][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14052.666765][ T10] netdev_get_by_index+0x5e/0x80 [14052.666765][ T10] fib6_nh_init+0x3d8/0x15b0 [14052.666765][ T10] ip6_route_info_create+0xf18/0x17d0 [14052.666765][ T10] ip6_route_add+0x1c/0x140 [14052.666765][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14052.666765][ T10] addrconf_add_dev+0xe2/0x170 [14052.666765][ T10] inet6_addr_add+0x12f/0xa40 [14052.666765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14052.666765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.666765][ T10] netlink_rcv_skb+0x130/0x360 [14052.666765][ T10] netlink_unicast+0x449/0x710 [14052.666765][ T10] netlink_sendmsg+0x723/0xbe0 [14052.666765][ T10] ____sys_sendmsg+0x7b2/0xa10 [14052.666765][ T10] ___sys_sendmsg+0xee/0x170 [14052.666765][ T10] __sys_sendmsg+0xcd/0x170 [14052.666765][ T10] do_syscall_64+0xc6/0x1e0 [14052.666765][ T10] [14052.668737][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14052.668737][ T10] ipv6_add_dev+0x3b9/0x11c0 [14052.668737][ T10] ipv6_find_idev+0x102/0x170 [14052.668737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14052.668737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.668737][ T10] netlink_rcv_skb+0x130/0x360 [14052.668737][ T10] netlink_unicast+0x449/0x710 [14052.668737][ T10] netlink_sendmsg+0x723/0xbe0 [14052.668737][ T10] ____sys_sendmsg+0x7b2/0xa10 [14052.668737][ T10] ___sys_sendmsg+0xee/0x170 [14052.668737][ T10] __sys_sendmsg+0xcd/0x170 [14052.668737][ T10] do_syscall_64+0xc6/0x1e0 [14052.668737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14052.668737][ T10] [14052.670310][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14052.670310][ T10] neigh_parms_alloc+0x1e5/0x510 [14052.670310][ T10] ipv6_add_dev+0x2fd/0x11c0 [14052.670310][ T10] ipv6_find_idev+0x102/0x170 [14052.670310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14052.670310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.670310][ T10] netlink_rcv_skb+0x130/0x360 [14052.670310][ T10] netlink_unicast+0x449/0x710 [14052.670310][ T10] netlink_sendmsg+0x723/0xbe0 [14052.670310][ T10] ____sys_sendmsg+0x7b2/0xa10 [14052.670310][ T10] ___sys_sendmsg+0xee/0x170 [14052.670310][ T10] __sys_sendmsg+0xcd/0x170 [14052.670310][ T10] do_syscall_64+0xc6/0x1e0 [14052.670310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14052.670310][ T10] [14052.672006][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14052.672247][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14052.672247][ T10] netdev_get_by_index+0x5e/0x80 [14052.672247][ T10] fib6_nh_init+0x3d8/0x15b0 [14052.672247][ T10] ip6_route_info_create+0xf18/0x17d0 [14052.672247][ T10] ip6_route_add+0x1c/0x140 [14052.672247][ T10] addrconf_prefix_route+0x2a6/0x430 [14052.672247][ T10] inet6_addr_add+0x4f8/0xa40 [14052.672247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14052.672247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.672247][ T10] netlink_rcv_skb+0x130/0x360 [14052.672247][ T10] netlink_unicast+0x449/0x710 [14052.672247][ T10] netlink_sendmsg+0x723/0xbe0 [14052.672247][ T10] ____sys_sendmsg+0x7b2/0xa10 [14052.672247][ T10] ___sys_sendmsg+0xee/0x170 [14052.672247][ T10] __sys_sendmsg+0xcd/0x170 [14052.672247][ T10] do_syscall_64+0xc6/0x1e0 [14052.672247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14052.672247][ T10] [14052.674247][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14052.674247][ T10] netdev_get_by_index+0x5e/0x80 [14052.674247][ T10] fib6_nh_init+0x3d8/0x15b0 [14052.674247][ T10] ip6_route_info_create+0xf18/0x17d0 [14052.674247][ T10] addrconf_f6i_alloc+0x315/0x560 [14052.674247][ T10] ipv6_add_addr+0x411/0x2000 [14052.674247][ T10] inet6_addr_add+0x30e/0xa40 [14052.674247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14052.674247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.674247][ T10] netlink_rcv_skb+0x130/0x360 [14052.674247][ T10] netlink_unicast+0x449/0x710 [14052.674247][ T10] netlink_sendmsg+0x723/0xbe0 [14052.674247][ T10] ____sys_sendmsg+0x7b2/0xa10 [14052.674247][ T10] ___sys_sendmsg+0xee/0x170 [14052.674247][ T10] __sys_sendmsg+0xcd/0x170 [14052.674247][ T10] do_syscall_64+0xc6/0x1e0 [14052.674247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14052.674247][ T10] [14052.676253][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14052.676253][ T10] netdev_get_by_index+0x5e/0x80 [14052.676253][ T10] fib6_nh_init+0x3d8/0x15b0 [14052.676253][ T10] ip6_route_info_create+0xf18/0x17d0 [14052.676253][ T10] ip6_route_add+0x1c/0x140 [14052.676253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14052.676253][ T10] addrconf_add_dev+0xe2/0x170 [14052.676253][ T10] inet6_addr_add+0x12f/0xa40 [14052.676253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14052.676253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.676253][ T10] netlink_rcv_skb+0x130/0x360 [14052.676253][ T10] netlink_unicast+0x449/0x710 [14052.676253][ T10] netlink_sendmsg+0x723/0xbe0 [14052.676253][ T10] ____sys_sendmsg+0x7b2/0xa10 [14052.676253][ T10] ___sys_sendmsg+0xee/0x170 [14052.676253][ T10] __sys_sendmsg+0xcd/0x170 [14052.676253][ T10] do_syscall_64+0xc6/0x1e0 [14052.676253][ T10] [14052.678243][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14052.678243][ T10] ipv6_add_dev+0x3b9/0x11c0 [14052.678243][ T10] ipv6_find_idev+0x102/0x170 [14052.678243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14052.678243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.678243][ T10] netlink_rcv_skb+0x130/0x360 [14052.678243][ T10] netlink_unicast+0x449/0x710 [14052.678243][ T10] netlink_sendmsg+0x723/0xbe0 [14052.678243][ T10] ____sys_sendmsg+0x7b2/0xa10 [14052.678243][ T10] ___sys_sendmsg+0xee/0x170 [14052.678243][ T10] __sys_sendmsg+0xcd/0x170 [14052.678243][ T10] do_syscall_64+0xc6/0x1e0 [14052.678243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14052.678243][ T10] [14052.679826][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14052.679826][ T10] neigh_parms_alloc+0x1e5/0x510 [14052.679826][ T10] ipv6_add_dev+0x2fd/0x11c0 [14052.679826][ T10] ipv6_find_idev+0x102/0x170 [14052.679826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14052.679826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.679826][ T10] netlink_rcv_skb+0x130/0x360 [14052.679826][ T10] netlink_unicast+0x449/0x710 [14052.679826][ T10] netlink_sendmsg+0x723/0xbe0 [14052.679826][ T10] ____sys_sendmsg+0x7b2/0xa10 [14052.679826][ T10] ___sys_sendmsg+0xee/0x170 [14052.679826][ T10] __sys_sendmsg+0xcd/0x170 [14052.679826][ T10] do_syscall_64+0xc6/0x1e0 [14052.679826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14052.679826][ T10] [14052.681510][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14052.681759][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14052.681759][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14052.681759][ T10] register_netdevice+0x4d3/0x1690 [14052.681759][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14052.681759][ T10] vlan_newlink+0x393/0x610 [8021q] [14052.681759][ T10] rtnl_newlink_create+0x341/0x850 [14052.681759][ T10] __rtnl_newlink+0xac9/0xd80 [14052.681759][ T10] rtnl_newlink+0x63/0xa0 [14052.681759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.681759][ T10] netlink_rcv_skb+0x130/0x360 [14052.681759][ T10] netlink_unicast+0x449/0x710 [14052.681759][ T10] netlink_sendmsg+0x723/0xbe0 [14052.681759][ T10] ____sys_sendmsg+0x7b2/0xa10 [14052.681759][ T10] ___sys_sendmsg+0xee/0x170 [14052.681759][ T10] __sys_sendmsg+0xcd/0x170 [14052.681759][ T10] do_syscall_64+0xc6/0x1e0 [14052.681759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14052.681759][ T10] [14052.683805][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14052.684077][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14052.684077][ T10] dst_init+0x84/0x4a0 [14052.684077][ T10] dst_alloc+0x97/0x150 [14052.684077][ T10] ip6_dst_alloc+0x23/0x90 [14052.684077][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14052.684077][ T10] ip6_pol_route+0x56f/0x840 [14052.684077][ T10] __fib6_rule_action+0x1f3/0x5b0 [14052.684077][ T10] fib_rules_lookup+0x2b4/0xa20 [14052.684077][ T10] fib6_rule_lookup+0x182/0x630 [14052.684077][ T10] ip6_route_output_flags+0x259/0x480 [14052.684077][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14052.684077][ T10] icmp6_send+0x13dd/0x1b70 [14052.684077][ T10] ip6_link_failure+0x30/0x430 [14052.684077][ T10] ndisc_error_report+0x96/0x160 [14052.684077][ T10] neigh_invalidate+0x206/0x510 [14052.684077][ T10] neigh_timer_handler+0x984/0xf10 [14052.684077][ T10] call_timer_fn+0x170/0x430 [14052.684077][ T10] [14053.925943][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14053.926329][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14053.926329][ T521] ___neigh_create+0x14b/0xf60 [14053.926329][ T521] ip6_finish_output2+0xa70/0xf80 [14053.926329][ T521] ip6_finish_output+0x4ed/0xd30 [14053.926329][ T521] ip6_output+0x1f3/0x770 [14053.926329][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14053.926329][ T521] mld_sendpack+0x62d/0xbc0 [14053.926329][ T521] mld_ifc_work+0x32/0x1f0 [14053.926329][ T521] process_one_work+0x84d/0x18a0 [14053.926329][ T521] worker_thread+0x587/0xd30 [14053.926329][ T521] kthread+0x28a/0x350 [14053.926329][ T521] ret_from_fork+0x31/0x70 [14053.926329][ T521] ret_from_fork_asm+0x1a/0x30 [14053.926329][ T521] [14053.928054][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14053.928054][ T521] dst_init+0x84/0x4a0 [14053.928054][ T521] dst_alloc+0x97/0x150 [14053.928054][ T521] ip6_dst_alloc+0x23/0x90 [14053.928054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14053.928054][ T521] ip6_pol_route+0x56f/0x840 [14053.928054][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14053.928054][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14053.928054][ T521] ipv6_rcv+0x1ad/0x810 [14053.928054][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14053.928054][ T521] process_backlog+0x101/0x620 [14053.928054][ T521] __napi_poll.constprop.0+0xa2/0x460 [14053.928054][ T521] net_rx_action+0x495/0xbe0 [14053.928054][ T521] __do_softirq+0x1b5/0x7f6 [14053.928054][ T521] [14053.929919][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14053.929919][ T521] dst_init+0x84/0x4a0 [14053.929919][ T521] dst_alloc+0x97/0x150 [14053.929919][ T521] ip6_dst_alloc+0x23/0x90 [14053.929919][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14053.929919][ T521] ip6_pol_route+0x56f/0x840 [14053.929919][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14053.929919][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14053.929919][ T521] ipv6_rcv+0x1ad/0x810 [14053.929919][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14053.929919][ T521] process_backlog+0x101/0x620 [14053.929919][ T521] __napi_poll.constprop.0+0xa2/0x460 [14053.929919][ T521] net_rx_action+0x495/0xbe0 [14053.929919][ T521] __do_softirq+0x1b5/0x7f6 [14053.929919][ T521] [14053.931780][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14053.931780][ T521] netdev_get_by_index+0x5e/0x80 [14053.931780][ T521] fib6_nh_init+0x3d8/0x15b0 [14053.931780][ T521] ip6_route_info_create+0xf18/0x17d0 [14053.931780][ T521] ip6_route_add+0x1c/0x140 [14053.931780][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14053.931780][ T521] addrconf_add_dev+0xe2/0x170 [14053.931780][ T521] inet6_addr_add+0x12f/0xa40 [14053.931780][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14053.931780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.931780][ T521] netlink_rcv_skb+0x130/0x360 [14053.931780][ T521] netlink_unicast+0x449/0x710 [14053.931780][ T521] netlink_sendmsg+0x723/0xbe0 [14053.931780][ T521] ____sys_sendmsg+0x7b2/0xa10 [14053.931780][ T521] ___sys_sendmsg+0xee/0x170 [14053.931780][ T521] __sys_sendmsg+0xcd/0x170 [14053.931780][ T521] do_syscall_64+0xc6/0x1e0 [14053.931780][ T521] [14053.934088][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14053.934088][ T521] ipv6_add_dev+0x3b9/0x11c0 [14053.934088][ T521] ipv6_find_idev+0x102/0x170 [14053.934088][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14053.934088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.934088][ T521] netlink_rcv_skb+0x130/0x360 [14053.934088][ T521] netlink_unicast+0x449/0x710 [14053.934088][ T521] netlink_sendmsg+0x723/0xbe0 [14053.934088][ T521] ____sys_sendmsg+0x7b2/0xa10 [14053.934088][ T521] ___sys_sendmsg+0xee/0x170 [14053.934088][ T521] __sys_sendmsg+0xcd/0x170 [14053.934088][ T521] do_syscall_64+0xc6/0x1e0 [14053.934088][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14053.934088][ T521] [14053.935813][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14053.935813][ T521] neigh_parms_alloc+0x1e5/0x510 [14053.935813][ T521] ipv6_add_dev+0x2fd/0x11c0 [14053.935813][ T521] ipv6_find_idev+0x102/0x170 [14053.935813][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14053.935813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.935813][ T521] netlink_rcv_skb+0x130/0x360 [14053.935813][ T521] netlink_unicast+0x449/0x710 [14053.935813][ T521] netlink_sendmsg+0x723/0xbe0 [14053.935813][ T521] ____sys_sendmsg+0x7b2/0xa10 [14053.935813][ T521] ___sys_sendmsg+0xee/0x170 [14053.935813][ T521] __sys_sendmsg+0xcd/0x170 [14053.935813][ T521] do_syscall_64+0xc6/0x1e0 [14053.935813][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14053.935813][ T521] [14053.937668][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14053.937973][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14053.937973][ T521] dst_init+0x84/0x4a0 [14053.937973][ T521] dst_alloc+0x97/0x150 [14053.937973][ T521] ip6_dst_alloc+0x23/0x90 [14053.937973][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14053.937973][ T521] ip6_pol_route+0x56f/0x840 [14053.937973][ T521] __fib6_rule_action+0x1f3/0x5b0 [14053.937973][ T521] fib_rules_lookup+0x2b4/0xa20 [14053.937973][ T521] fib6_rule_lookup+0x182/0x630 [14053.937973][ T521] ip6_route_output_flags+0x259/0x480 [14053.937973][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14053.937973][ T521] ip6_dst_lookup_flow+0x88/0x190 [14053.937973][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14053.937973][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14053.937973][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14053.937973][ T521] dev_hard_start_xmit+0x146/0x590 [14053.937973][ T521] __dev_queue_xmit+0xf71/0x17f0 [14053.937973][ T521] [14053.940306][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14053.940306][ T521] dst_init+0x84/0x4a0 [14053.940306][ T521] dst_alloc+0x97/0x150 [14053.940306][ T521] ip6_dst_alloc+0x23/0x90 [14053.940306][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14053.940306][ T521] ip6_pol_route+0x56f/0x840 [14053.940306][ T521] __fib6_rule_action+0x1f3/0x5b0 [14053.940306][ T521] fib_rules_lookup+0x2b4/0xa20 [14053.940306][ T521] fib6_rule_lookup+0x182/0x630 [14053.940306][ T521] ip6_route_output_flags+0x259/0x480 [14053.940306][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14053.940306][ T521] ip6_dst_lookup_flow+0x88/0x190 [14053.940306][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14053.940306][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14053.940306][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14053.940306][ T521] dev_hard_start_xmit+0x146/0x590 [14053.940306][ T521] __dev_queue_xmit+0xf71/0x17f0 [14053.940306][ T521] [14053.942609][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14053.942609][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14053.942609][ T521] ip6_validate_gw+0x3f7/0x7b0 [14053.942609][ T521] fib6_nh_init+0xa5b/0x15b0 [14053.942609][ T521] ip6_route_info_create+0xf18/0x17d0 [14053.942609][ T521] ip6_route_multipath_add+0xa42/0x1930 [14053.942609][ T521] inet6_rtm_newroute+0xa2/0x110 [14053.942609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.942609][ T521] netlink_rcv_skb+0x130/0x360 [14053.942609][ T521] netlink_unicast+0x449/0x710 [14053.942609][ T521] netlink_sendmsg+0x723/0xbe0 [14053.942609][ T521] ____sys_sendmsg+0x7b2/0xa10 [14053.942609][ T521] ___sys_sendmsg+0xee/0x170 [14053.942609][ T521] __sys_sendmsg+0xcd/0x170 [14053.942609][ T521] do_syscall_64+0xc6/0x1e0 [14053.942609][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14053.942609][ T521] [14053.944729][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14053.944729][ T521] netdev_get_by_index+0x5e/0x80 [14053.944729][ T521] fib6_nh_init+0x3d8/0x15b0 [14053.944729][ T521] ip6_route_info_create+0xf18/0x17d0 [14053.944729][ T521] ip6_route_add+0x1c/0x140 [14053.944729][ T521] addrconf_prefix_route+0x2a6/0x430 [14053.944729][ T521] inet6_addr_add+0x4f8/0xa40 [14053.944729][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14053.944729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.944729][ T521] netlink_rcv_skb+0x130/0x360 [14053.944729][ T521] netlink_unicast+0x449/0x710 [14053.944729][ T521] netlink_sendmsg+0x723/0xbe0 [14053.944729][ T521] ____sys_sendmsg+0x7b2/0xa10 [14053.944729][ T521] ___sys_sendmsg+0xee/0x170 [14053.944729][ T521] __sys_sendmsg+0xcd/0x170 [14053.944729][ T521] do_syscall_64+0xc6/0x1e0 [14053.944729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14053.944729][ T521] [14053.946954][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14053.946954][ T521] netdev_get_by_index+0x5e/0x80 [14053.946954][ T521] fib6_nh_init+0x3d8/0x15b0 [14053.946954][ T521] ip6_route_info_create+0xf18/0x17d0 [14053.946954][ T521] addrconf_f6i_alloc+0x315/0x560 [14053.946954][ T521] ipv6_add_addr+0x411/0x2000 [14053.946954][ T521] inet6_addr_add+0x30e/0xa40 [14053.946954][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14053.946954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.946954][ T521] netlink_rcv_skb+0x130/0x360 [14053.946954][ T521] netlink_unicast+0x449/0x710 [14053.946954][ T521] netlink_sendmsg+0x723/0xbe0 [14053.946954][ T521] ____sys_sendmsg+0x7b2/0xa10 [14053.946954][ T521] ___sys_sendmsg+0xee/0x170 [14053.946954][ T521] __sys_sendmsg+0xcd/0x170 [14053.946954][ T521] do_syscall_64+0xc6/0x1e0 [14053.946954][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14053.946954][ T521] [14053.949199][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14053.949199][ T521] netdev_get_by_index+0x5e/0x80 [14053.949199][ T521] fib6_nh_init+0x3d8/0x15b0 [14053.949199][ T521] ip6_route_info_create+0xf18/0x17d0 [14053.949199][ T521] ip6_route_add+0x1c/0x140 [14053.949199][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14053.949199][ T521] addrconf_add_dev+0xe2/0x170 [14053.949199][ T521] inet6_addr_add+0x12f/0xa40 [14053.949199][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14053.949199][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.949199][ T521] netlink_rcv_skb+0x130/0x360 [14053.949199][ T521] netlink_unicast+0x449/0x710 [14053.949199][ T521] netlink_sendmsg+0x723/0xbe0 [14053.949199][ T521] ____sys_sendmsg+0x7b2/0xa10 [14053.949199][ T521] ___sys_sendmsg+0xee/0x170 [14053.949199][ T521] __sys_sendmsg+0xcd/0x170 [14053.949199][ T521] do_syscall_64+0xc6/0x1e0 [14053.949199][ T521] [14053.951381][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14053.951381][ T521] ipv6_add_dev+0x3b9/0x11c0 [14053.951381][ T521] ipv6_find_idev+0x102/0x170 [14053.951381][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14053.951381][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.951381][ T521] netlink_rcv_skb+0x130/0x360 [14053.951381][ T521] netlink_unicast+0x449/0x710 [14053.951381][ T521] netlink_sendmsg+0x723/0xbe0 [14053.951381][ T521] ____sys_sendmsg+0x7b2/0xa10 [14053.951381][ T521] ___sys_sendmsg+0xee/0x170 [14053.951381][ T521] __sys_sendmsg+0xcd/0x170 [14053.951381][ T521] do_syscall_64+0xc6/0x1e0 [14053.951381][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14053.951381][ T521] [14053.953085][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14053.953085][ T521] neigh_parms_alloc+0x1e5/0x510 [14053.953085][ T521] ipv6_add_dev+0x2fd/0x11c0 [14053.953085][ T521] ipv6_find_idev+0x102/0x170 [14053.953085][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14053.953085][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.953085][ T521] netlink_rcv_skb+0x130/0x360 [14053.953085][ T521] netlink_unicast+0x449/0x710 [14053.953085][ T521] netlink_sendmsg+0x723/0xbe0 [14053.953085][ T521] ____sys_sendmsg+0x7b2/0xa10 [14053.953085][ T521] ___sys_sendmsg+0xee/0x170 [14053.953085][ T521] __sys_sendmsg+0xcd/0x170 [14053.953085][ T521] do_syscall_64+0xc6/0x1e0 [14053.953085][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14053.953085][ T521] [14062.894026][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14062.894433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14062.894433][ T10] netdev_get_by_index+0x5e/0x80 [14062.894433][ T10] fib6_nh_init+0x3d8/0x15b0 [14062.894433][ T10] ip6_route_info_create+0xf18/0x17d0 [14062.894433][ T10] ip6_route_add+0x1c/0x140 [14062.894433][ T10] addrconf_prefix_route+0x2a6/0x430 [14062.894433][ T10] inet6_addr_add+0x4f8/0xa40 [14062.894433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14062.894433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14062.894433][ T10] netlink_rcv_skb+0x130/0x360 [14062.894433][ T10] netlink_unicast+0x449/0x710 [14062.894433][ T10] netlink_sendmsg+0x723/0xbe0 [14062.894433][ T10] ____sys_sendmsg+0x7b2/0xa10 [14062.894433][ T10] ___sys_sendmsg+0xee/0x170 [14062.894433][ T10] __sys_sendmsg+0xcd/0x170 [14062.894433][ T10] do_syscall_64+0xc6/0x1e0 [14062.894433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14062.894433][ T10] [14062.896667][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14062.896667][ T10] netdev_get_by_index+0x5e/0x80 [14062.896667][ T10] fib6_nh_init+0x3d8/0x15b0 [14062.896667][ T10] ip6_route_info_create+0xf18/0x17d0 [14062.896667][ T10] addrconf_f6i_alloc+0x315/0x560 [14062.896667][ T10] ipv6_add_addr+0x411/0x2000 [14062.896667][ T10] inet6_addr_add+0x30e/0xa40 [14062.896667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14062.896667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14062.896667][ T10] netlink_rcv_skb+0x130/0x360 [14062.896667][ T10] netlink_unicast+0x449/0x710 [14062.896667][ T10] netlink_sendmsg+0x723/0xbe0 [14062.896667][ T10] ____sys_sendmsg+0x7b2/0xa10 [14062.896667][ T10] ___sys_sendmsg+0xee/0x170 [14062.896667][ T10] __sys_sendmsg+0xcd/0x170 [14062.896667][ T10] do_syscall_64+0xc6/0x1e0 [14062.896667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14062.896667][ T10] [14062.898877][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14062.898877][ T10] netdev_get_by_index+0x5e/0x80 [14062.898877][ T10] fib6_nh_init+0x3d8/0x15b0 [14062.898877][ T10] ip6_route_info_create+0xf18/0x17d0 [14062.898877][ T10] ip6_route_add+0x1c/0x140 [14062.898877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14062.898877][ T10] addrconf_add_dev+0xe2/0x170 [14062.898877][ T10] inet6_addr_add+0x12f/0xa40 [14062.898877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14062.898877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14062.898877][ T10] netlink_rcv_skb+0x130/0x360 [14062.898877][ T10] netlink_unicast+0x449/0x710 [14062.898877][ T10] netlink_sendmsg+0x723/0xbe0 [14062.898877][ T10] ____sys_sendmsg+0x7b2/0xa10 [14062.898877][ T10] ___sys_sendmsg+0xee/0x170 [14062.898877][ T10] __sys_sendmsg+0xcd/0x170 [14062.898877][ T10] do_syscall_64+0xc6/0x1e0 [14062.898877][ T10] [14062.901034][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14062.901034][ T10] ipv6_add_dev+0x3b9/0x11c0 [14062.901034][ T10] ipv6_find_idev+0x102/0x170 [14062.901034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14062.901034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14062.901034][ T10] netlink_rcv_skb+0x130/0x360 [14062.901034][ T10] netlink_unicast+0x449/0x710 [14062.901034][ T10] netlink_sendmsg+0x723/0xbe0 [14062.901034][ T10] ____sys_sendmsg+0x7b2/0xa10 [14062.901034][ T10] ___sys_sendmsg+0xee/0x170 [14062.901034][ T10] __sys_sendmsg+0xcd/0x170 [14062.901034][ T10] do_syscall_64+0xc6/0x1e0 [14062.901034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14062.901034][ T10] [14062.902724][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14062.902724][ T10] neigh_parms_alloc+0x1e5/0x510 [14062.902724][ T10] ipv6_add_dev+0x2fd/0x11c0 [14062.902724][ T10] ipv6_find_idev+0x102/0x170 [14062.902724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14062.902724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14062.902724][ T10] netlink_rcv_skb+0x130/0x360 [14062.902724][ T10] netlink_unicast+0x449/0x710 [14062.902724][ T10] netlink_sendmsg+0x723/0xbe0 [14062.902724][ T10] ____sys_sendmsg+0x7b2/0xa10 [14062.902724][ T10] ___sys_sendmsg+0xee/0x170 [14062.902724][ T10] __sys_sendmsg+0xcd/0x170 [14062.902724][ T10] do_syscall_64+0xc6/0x1e0 [14062.902724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14062.902724][ T10] [14062.904592][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14062.904845][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14062.904845][ T10] netdev_get_by_index+0x5e/0x80 [14062.904845][ T10] fib6_nh_init+0x3d8/0x15b0 [14062.904845][ T10] ip6_route_info_create+0xf18/0x17d0 [14062.904845][ T10] ip6_route_add+0x1c/0x140 [14062.904845][ T10] addrconf_prefix_route+0x2a6/0x430 [14062.904845][ T10] inet6_addr_add+0x4f8/0xa40 [14062.904845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14062.904845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14062.904845][ T10] netlink_rcv_skb+0x130/0x360 [14062.904845][ T10] netlink_unicast+0x449/0x710 [14062.904845][ T10] netlink_sendmsg+0x723/0xbe0 [14062.904845][ T10] ____sys_sendmsg+0x7b2/0xa10 [14062.904845][ T10] ___sys_sendmsg+0xee/0x170 [14062.904845][ T10] __sys_sendmsg+0xcd/0x170 [14062.904845][ T10] do_syscall_64+0xc6/0x1e0 [14062.904845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14062.904845][ T10] [14062.907112][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14062.907112][ T10] netdev_get_by_index+0x5e/0x80 [14062.907112][ T10] fib6_nh_init+0x3d8/0x15b0 [14062.907112][ T10] ip6_route_info_create+0xf18/0x17d0 [14062.907112][ T10] addrconf_f6i_alloc+0x315/0x560 [14062.907112][ T10] ipv6_add_addr+0x411/0x2000 [14062.907112][ T10] inet6_addr_add+0x30e/0xa40 [14062.907112][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14062.907112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14062.907112][ T10] netlink_rcv_skb+0x130/0x360 [14062.907112][ T10] netlink_unicast+0x449/0x710 [14062.907112][ T10] netlink_sendmsg+0x723/0xbe0 [14062.907112][ T10] ____sys_sendmsg+0x7b2/0xa10 [14062.907112][ T10] ___sys_sendmsg+0xee/0x170 [14062.907112][ T10] __sys_sendmsg+0xcd/0x170 [14062.907112][ T10] do_syscall_64+0xc6/0x1e0 [14062.907112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14062.907112][ T10] [14062.909319][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14062.909319][ T10] netdev_get_by_index+0x5e/0x80 [14062.909319][ T10] fib6_nh_init+0x3d8/0x15b0 [14062.909319][ T10] ip6_route_info_create+0xf18/0x17d0 [14062.909319][ T10] ip6_route_add+0x1c/0x140 [14062.909319][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14062.909319][ T10] addrconf_add_dev+0xe2/0x170 [14062.909319][ T10] inet6_addr_add+0x12f/0xa40 [14062.909319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14062.909319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14062.909319][ T10] netlink_rcv_skb+0x130/0x360 [14062.909319][ T10] netlink_unicast+0x449/0x710 [14062.909319][ T10] netlink_sendmsg+0x723/0xbe0 [14062.909319][ T10] ____sys_sendmsg+0x7b2/0xa10 [14062.909319][ T10] ___sys_sendmsg+0xee/0x170 [14062.909319][ T10] __sys_sendmsg+0xcd/0x170 [14062.909319][ T10] do_syscall_64+0xc6/0x1e0 [14062.909319][ T10] [14062.911483][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14062.911483][ T10] ipv6_add_dev+0x3b9/0x11c0 [14062.911483][ T10] ipv6_find_idev+0x102/0x170 [14062.911483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14062.911483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14062.911483][ T10] netlink_rcv_skb+0x130/0x360 [14062.911483][ T10] netlink_unicast+0x449/0x710 [14062.911483][ T10] netlink_sendmsg+0x723/0xbe0 [14062.911483][ T10] ____sys_sendmsg+0x7b2/0xa10 [14062.911483][ T10] ___sys_sendmsg+0xee/0x170 [14062.911483][ T10] __sys_sendmsg+0xcd/0x170 [14062.911483][ T10] do_syscall_64+0xc6/0x1e0 [14062.911483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14062.911483][ T10] [14062.913191][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14062.913191][ T10] neigh_parms_alloc+0x1e5/0x510 [14062.913191][ T10] ipv6_add_dev+0x2fd/0x11c0 [14062.913191][ T10] ipv6_find_idev+0x102/0x170 [14062.913191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14062.913191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14062.913191][ T10] netlink_rcv_skb+0x130/0x360 [14062.913191][ T10] netlink_unicast+0x449/0x710 [14062.913191][ T10] netlink_sendmsg+0x723/0xbe0 [14062.913191][ T10] ____sys_sendmsg+0x7b2/0xa10 [14062.913191][ T10] ___sys_sendmsg+0xee/0x170 [14062.913191][ T10] __sys_sendmsg+0xcd/0x170 [14062.913191][ T10] do_syscall_64+0xc6/0x1e0 [14062.913191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14062.913191][ T10] [14062.915033][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14062.915302][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14062.915302][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14062.915302][ T10] register_netdevice+0x4d3/0x1690 [14062.915302][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14062.915302][ T10] vlan_newlink+0x393/0x610 [8021q] [14062.915302][ T10] rtnl_newlink_create+0x341/0x850 [14062.915302][ T10] __rtnl_newlink+0xac9/0xd80 [14062.915302][ T10] rtnl_newlink+0x63/0xa0 [14062.915302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14062.915302][ T10] netlink_rcv_skb+0x130/0x360 [14062.915302][ T10] netlink_unicast+0x449/0x710 [14062.915302][ T10] netlink_sendmsg+0x723/0xbe0 [14062.915302][ T10] ____sys_sendmsg+0x7b2/0xa10 [14062.915302][ T10] ___sys_sendmsg+0xee/0x170 [14062.915302][ T10] __sys_sendmsg+0xcd/0x170 [14062.915302][ T10] do_syscall_64+0xc6/0x1e0 [14062.915302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14062.915302][ T10] [14062.917566][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14062.917835][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14062.917835][ T10] dst_init+0x84/0x4a0 [14062.917835][ T10] dst_alloc+0x97/0x150 [14062.917835][ T10] ip6_dst_alloc+0x23/0x90 [14062.917835][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14062.917835][ T10] ip6_pol_route+0x56f/0x840 [14062.917835][ T10] __fib6_rule_action+0x1f3/0x5b0 [14062.917835][ T10] fib_rules_lookup+0x2b4/0xa20 [14062.917835][ T10] fib6_rule_lookup+0x182/0x630 [14062.917835][ T10] ip6_route_output_flags+0x259/0x480 [14062.917835][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14062.917835][ T10] icmp6_send+0x13dd/0x1b70 [14062.917835][ T10] ip6_link_failure+0x30/0x430 [14062.917835][ T10] ndisc_error_report+0x96/0x160 [14062.917835][ T10] neigh_invalidate+0x206/0x510 [14062.917835][ T10] neigh_timer_handler+0x984/0xf10 [14062.917835][ T10] call_timer_fn+0x170/0x430 [14062.917835][ T10] [14063.989977][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14063.990619][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14063.990619][ T521] ___neigh_create+0x14b/0xf60 [14063.990619][ T521] ip6_finish_output2+0xa70/0xf80 [14063.990619][ T521] ip6_finish_output+0x4ed/0xd30 [14063.990619][ T521] ip6_output+0x1f3/0x770 [14063.990619][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14063.990619][ T521] mld_sendpack+0x62d/0xbc0 [14063.990619][ T521] mld_ifc_work+0x32/0x1f0 [14063.990619][ T521] process_one_work+0x84d/0x18a0 [14063.990619][ T521] worker_thread+0x587/0xd30 [14063.990619][ T521] kthread+0x28a/0x350 [14063.990619][ T521] ret_from_fork+0x31/0x70 [14063.990619][ T521] ret_from_fork_asm+0x1a/0x30 [14063.990619][ T521] [14063.993420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14063.993420][ T521] dst_init+0x84/0x4a0 [14063.993420][ T521] dst_alloc+0x97/0x150 [14063.993420][ T521] ip6_dst_alloc+0x23/0x90 [14063.993420][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14063.993420][ T521] ip6_pol_route+0x56f/0x840 [14063.993420][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14063.993420][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14063.993420][ T521] ipv6_rcv+0x1ad/0x810 [14063.993420][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14063.993420][ T521] process_backlog+0x101/0x620 [14063.993420][ T521] __napi_poll.constprop.0+0xa2/0x460 [14063.993420][ T521] net_rx_action+0x495/0xbe0 [14063.993420][ T521] __do_softirq+0x1b5/0x7f6 [14063.993420][ T521] [14063.996478][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14063.996478][ T521] dst_init+0x84/0x4a0 [14063.996478][ T521] dst_alloc+0x97/0x150 [14063.996478][ T521] ip6_dst_alloc+0x23/0x90 [14063.996478][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14063.996478][ T521] ip6_pol_route+0x56f/0x840 [14063.996478][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14063.996478][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14063.996478][ T521] ipv6_rcv+0x1ad/0x810 [14063.996478][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14063.996478][ T521] process_backlog+0x101/0x620 [14063.996478][ T521] __napi_poll.constprop.0+0xa2/0x460 [14063.996478][ T521] net_rx_action+0x495/0xbe0 [14063.996478][ T521] __do_softirq+0x1b5/0x7f6 [14063.996478][ T521] [14063.999586][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14063.999586][ T521] netdev_get_by_index+0x5e/0x80 [14063.999586][ T521] fib6_nh_init+0x3d8/0x15b0 [14063.999586][ T521] ip6_route_info_create+0xf18/0x17d0 [14063.999586][ T521] ip6_route_add+0x1c/0x140 [14063.999586][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14063.999586][ T521] addrconf_add_dev+0xe2/0x170 [14063.999586][ T521] inet6_addr_add+0x12f/0xa40 [14063.999586][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14063.999586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.999586][ T521] netlink_rcv_skb+0x130/0x360 [14063.999586][ T521] netlink_unicast+0x449/0x710 [14063.999586][ T521] netlink_sendmsg+0x723/0xbe0 [14063.999586][ T521] ____sys_sendmsg+0x7b2/0xa10 [14063.999586][ T521] ___sys_sendmsg+0xee/0x170 [14063.999586][ T521] __sys_sendmsg+0xcd/0x170 [14063.999586][ T521] do_syscall_64+0xc6/0x1e0 [14063.999586][ T521] [14064.003230][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14064.003230][ T521] ipv6_add_dev+0x3b9/0x11c0 [14064.003230][ T521] ipv6_find_idev+0x102/0x170 [14064.003230][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14064.003230][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14064.003230][ T521] netlink_rcv_skb+0x130/0x360 [14064.003230][ T521] netlink_unicast+0x449/0x710 [14064.003230][ T521] netlink_sendmsg+0x723/0xbe0 [14064.003230][ T521] ____sys_sendmsg+0x7b2/0xa10 [14064.003230][ T521] ___sys_sendmsg+0xee/0x170 [14064.003230][ T521] __sys_sendmsg+0xcd/0x170 [14064.003230][ T521] do_syscall_64+0xc6/0x1e0 [14064.003230][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14064.003230][ T521] [14064.006094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14064.006094][ T521] neigh_parms_alloc+0x1e5/0x510 [14064.006094][ T521] ipv6_add_dev+0x2fd/0x11c0 [14064.006094][ T521] ipv6_find_idev+0x102/0x170 [14064.006094][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14064.006094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14064.006094][ T521] netlink_rcv_skb+0x130/0x360 [14064.006094][ T521] netlink_unicast+0x449/0x710 [14064.006094][ T521] netlink_sendmsg+0x723/0xbe0 [14064.006094][ T521] ____sys_sendmsg+0x7b2/0xa10 [14064.006094][ T521] ___sys_sendmsg+0xee/0x170 [14064.006094][ T521] __sys_sendmsg+0xcd/0x170 [14064.006094][ T521] do_syscall_64+0xc6/0x1e0 [14064.006094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14064.006094][ T521] [14064.009230][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14064.009730][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14064.009730][ T521] dst_init+0x84/0x4a0 [14064.009730][ T521] dst_alloc+0x97/0x150 [14064.009730][ T521] ip6_dst_alloc+0x23/0x90 [14064.009730][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14064.009730][ T521] ip6_pol_route+0x56f/0x840 [14064.009730][ T521] __fib6_rule_action+0x1f3/0x5b0 [14064.009730][ T521] fib_rules_lookup+0x2b4/0xa20 [14064.009730][ T521] fib6_rule_lookup+0x182/0x630 [14064.009730][ T521] ip6_route_output_flags+0x259/0x480 [14064.009730][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14064.009730][ T521] ip6_dst_lookup_flow+0x88/0x190 [14064.009730][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14064.009730][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14064.009730][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14064.009730][ T521] dev_hard_start_xmit+0x146/0x590 [14064.009730][ T521] __dev_queue_xmit+0xf71/0x17f0 [14064.009730][ T521] [14064.013635][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14064.013635][ T521] dst_init+0x84/0x4a0 [14064.013635][ T521] dst_alloc+0x97/0x150 [14064.013635][ T521] ip6_dst_alloc+0x23/0x90 [14064.013635][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14064.013635][ T521] ip6_pol_route+0x56f/0x840 [14064.013635][ T521] __fib6_rule_action+0x1f3/0x5b0 [14064.013635][ T521] fib_rules_lookup+0x2b4/0xa20 [14064.013635][ T521] fib6_rule_lookup+0x182/0x630 [14064.013635][ T521] ip6_route_output_flags+0x259/0x480 [14064.013635][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14064.013635][ T521] ip6_dst_lookup_flow+0x88/0x190 [14064.013635][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14064.013635][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14064.013635][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14064.013635][ T521] dev_hard_start_xmit+0x146/0x590 [14064.013635][ T521] __dev_queue_xmit+0xf71/0x17f0 [14064.013635][ T521] [14064.017483][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14064.017483][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14064.017483][ T521] ip6_validate_gw+0x3f7/0x7b0 [14064.017483][ T521] fib6_nh_init+0xa5b/0x15b0 [14064.017483][ T521] ip6_route_info_create+0xf18/0x17d0 [14064.017483][ T521] ip6_route_multipath_add+0xa42/0x1930 [14064.017483][ T521] inet6_rtm_newroute+0xa2/0x110 [14064.017483][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14064.017483][ T521] netlink_rcv_skb+0x130/0x360 [14064.017483][ T521] netlink_unicast+0x449/0x710 [14064.017483][ T521] netlink_sendmsg+0x723/0xbe0 [14064.017483][ T521] ____sys_sendmsg+0x7b2/0xa10 [14064.017483][ T521] ___sys_sendmsg+0xee/0x170 [14064.017483][ T521] __sys_sendmsg+0xcd/0x170 [14064.017483][ T521] do_syscall_64+0xc6/0x1e0 [14064.017483][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14064.017483][ T521] [14064.020909][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14064.020909][ T521] netdev_get_by_index+0x5e/0x80 [14064.020909][ T521] fib6_nh_init+0x3d8/0x15b0 [14064.020909][ T521] ip6_route_info_create+0xf18/0x17d0 [14064.020909][ T521] ip6_route_add+0x1c/0x140 [14064.020909][ T521] addrconf_prefix_route+0x2a6/0x430 [14064.020909][ T521] inet6_addr_add+0x4f8/0xa40 [14064.020909][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14064.020909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14064.020909][ T521] netlink_rcv_skb+0x130/0x360 [14064.020909][ T521] netlink_unicast+0x449/0x710 [14064.020909][ T521] netlink_sendmsg+0x723/0xbe0 [14064.020909][ T521] ____sys_sendmsg+0x7b2/0xa10 [14064.020909][ T521] ___sys_sendmsg+0xee/0x170 [14064.020909][ T521] __sys_sendmsg+0xcd/0x170 [14064.020909][ T521] do_syscall_64+0xc6/0x1e0 [14064.020909][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14064.020909][ T521] [14064.024622][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14064.024622][ T521] netdev_get_by_index+0x5e/0x80 [14064.024622][ T521] fib6_nh_init+0x3d8/0x15b0 [14064.024622][ T521] ip6_route_info_create+0xf18/0x17d0 [14064.024622][ T521] addrconf_f6i_alloc+0x315/0x560 [14064.024622][ T521] ipv6_add_addr+0x411/0x2000 [14064.024622][ T521] inet6_addr_add+0x30e/0xa40 [14064.024622][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14064.024622][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14064.024622][ T521] netlink_rcv_skb+0x130/0x360 [14064.024622][ T521] netlink_unicast+0x449/0x710 [14064.024622][ T521] netlink_sendmsg+0x723/0xbe0 [14064.024622][ T521] ____sys_sendmsg+0x7b2/0xa10 [14064.024622][ T521] ___sys_sendmsg+0xee/0x170 [14064.024622][ T521] __sys_sendmsg+0xcd/0x170 [14064.024622][ T521] do_syscall_64+0xc6/0x1e0 [14064.024622][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14064.024622][ T521] [14064.028271][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14064.028271][ T521] netdev_get_by_index+0x5e/0x80 [14064.028271][ T521] fib6_nh_init+0x3d8/0x15b0 [14064.028271][ T521] ip6_route_info_create+0xf18/0x17d0 [14064.028271][ T521] ip6_route_add+0x1c/0x140 [14064.028271][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14064.028271][ T521] addrconf_add_dev+0xe2/0x170 [14064.028271][ T521] inet6_addr_add+0x12f/0xa40 [14064.028271][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14064.028271][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14064.028271][ T521] netlink_rcv_skb+0x130/0x360 [14064.028271][ T521] netlink_unicast+0x449/0x710 [14064.028271][ T521] netlink_sendmsg+0x723/0xbe0 [14064.028271][ T521] ____sys_sendmsg+0x7b2/0xa10 [14064.028271][ T521] ___sys_sendmsg+0xee/0x170 [14064.028271][ T521] __sys_sendmsg+0xcd/0x170 [14064.028271][ T521] do_syscall_64+0xc6/0x1e0 [14064.028271][ T521] [14064.031941][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14064.031941][ T521] ipv6_add_dev+0x3b9/0x11c0 [14064.031941][ T521] ipv6_find_idev+0x102/0x170 [14064.031941][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14064.031941][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14064.031941][ T521] netlink_rcv_skb+0x130/0x360 [14064.031941][ T521] netlink_unicast+0x449/0x710 [14064.031941][ T521] netlink_sendmsg+0x723/0xbe0 [14064.031941][ T521] ____sys_sendmsg+0x7b2/0xa10 [14064.031941][ T521] ___sys_sendmsg+0xee/0x170 [14064.031941][ T521] __sys_sendmsg+0xcd/0x170 [14064.031941][ T521] do_syscall_64+0xc6/0x1e0 [14064.031941][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14064.031941][ T521] [14064.034805][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14064.034805][ T521] neigh_parms_alloc+0x1e5/0x510 [14064.034805][ T521] ipv6_add_dev+0x2fd/0x11c0 [14064.034805][ T521] ipv6_find_idev+0x102/0x170 [14064.034805][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14064.034805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14064.034805][ T521] netlink_rcv_skb+0x130/0x360 [14064.034805][ T521] netlink_unicast+0x449/0x710 [14064.034805][ T521] netlink_sendmsg+0x723/0xbe0 [14064.034805][ T521] ____sys_sendmsg+0x7b2/0xa10 [14064.034805][ T521] ___sys_sendmsg+0xee/0x170 [14064.034805][ T521] __sys_sendmsg+0xcd/0x170 [14064.034805][ T521] do_syscall_64+0xc6/0x1e0 [14064.034805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14064.034805][ T521] [14072.950020][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14072.950473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14072.950473][ T10] netdev_get_by_index+0x5e/0x80 [14072.950473][ T10] fib6_nh_init+0x3d8/0x15b0 [14072.950473][ T10] ip6_route_info_create+0xf18/0x17d0 [14072.950473][ T10] ip6_route_add+0x1c/0x140 [14072.950473][ T10] addrconf_prefix_route+0x2a6/0x430 [14072.950473][ T10] inet6_addr_add+0x4f8/0xa40 [14072.950473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14072.950473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.950473][ T10] netlink_rcv_skb+0x130/0x360 [14072.950473][ T10] netlink_unicast+0x449/0x710 [14072.950473][ T10] netlink_sendmsg+0x723/0xbe0 [14072.950473][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.950473][ T10] ___sys_sendmsg+0xee/0x170 [14072.950473][ T10] __sys_sendmsg+0xcd/0x170 [14072.950473][ T10] do_syscall_64+0xc6/0x1e0 [14072.950473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.950473][ T10] [14072.952497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14072.952497][ T10] netdev_get_by_index+0x5e/0x80 [14072.952497][ T10] fib6_nh_init+0x3d8/0x15b0 [14072.952497][ T10] ip6_route_info_create+0xf18/0x17d0 [14072.952497][ T10] addrconf_f6i_alloc+0x315/0x560 [14072.952497][ T10] ipv6_add_addr+0x411/0x2000 [14072.952497][ T10] inet6_addr_add+0x30e/0xa40 [14072.952497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14072.952497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.952497][ T10] netlink_rcv_skb+0x130/0x360 [14072.952497][ T10] netlink_unicast+0x449/0x710 [14072.952497][ T10] netlink_sendmsg+0x723/0xbe0 [14072.952497][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.952497][ T10] ___sys_sendmsg+0xee/0x170 [14072.952497][ T10] __sys_sendmsg+0xcd/0x170 [14072.952497][ T10] do_syscall_64+0xc6/0x1e0 [14072.952497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.952497][ T10] [14072.954510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14072.954510][ T10] netdev_get_by_index+0x5e/0x80 [14072.954510][ T10] fib6_nh_init+0x3d8/0x15b0 [14072.954510][ T10] ip6_route_info_create+0xf18/0x17d0 [14072.954510][ T10] ip6_route_add+0x1c/0x140 [14072.954510][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14072.954510][ T10] addrconf_add_dev+0xe2/0x170 [14072.954510][ T10] inet6_addr_add+0x12f/0xa40 [14072.954510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14072.954510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.954510][ T10] netlink_rcv_skb+0x130/0x360 [14072.954510][ T10] netlink_unicast+0x449/0x710 [14072.954510][ T10] netlink_sendmsg+0x723/0xbe0 [14072.954510][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.954510][ T10] ___sys_sendmsg+0xee/0x170 [14072.954510][ T10] __sys_sendmsg+0xcd/0x170 [14072.954510][ T10] do_syscall_64+0xc6/0x1e0 [14072.954510][ T10] [14072.956482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14072.956482][ T10] ipv6_add_dev+0x3b9/0x11c0 [14072.956482][ T10] ipv6_find_idev+0x102/0x170 [14072.956482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14072.956482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.956482][ T10] netlink_rcv_skb+0x130/0x360 [14072.956482][ T10] netlink_unicast+0x449/0x710 [14072.956482][ T10] netlink_sendmsg+0x723/0xbe0 [14072.956482][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.956482][ T10] ___sys_sendmsg+0xee/0x170 [14072.956482][ T10] __sys_sendmsg+0xcd/0x170 [14072.956482][ T10] do_syscall_64+0xc6/0x1e0 [14072.956482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.956482][ T10] [14072.958020][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14072.958020][ T10] neigh_parms_alloc+0x1e5/0x510 [14072.958020][ T10] ipv6_add_dev+0x2fd/0x11c0 [14072.958020][ T10] ipv6_find_idev+0x102/0x170 [14072.958020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14072.958020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.958020][ T10] netlink_rcv_skb+0x130/0x360 [14072.958020][ T10] netlink_unicast+0x449/0x710 [14072.958020][ T10] netlink_sendmsg+0x723/0xbe0 [14072.958020][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.958020][ T10] ___sys_sendmsg+0xee/0x170 [14072.958020][ T10] __sys_sendmsg+0xcd/0x170 [14072.958020][ T10] do_syscall_64+0xc6/0x1e0 [14072.958020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.958020][ T10] [14072.959742][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14072.960007][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14072.960007][ T10] netdev_get_by_index+0x5e/0x80 [14072.960007][ T10] fib6_nh_init+0x3d8/0x15b0 [14072.960007][ T10] ip6_route_info_create+0xf18/0x17d0 [14072.960007][ T10] ip6_route_add+0x1c/0x140 [14072.960007][ T10] addrconf_prefix_route+0x2a6/0x430 [14072.960007][ T10] inet6_addr_add+0x4f8/0xa40 [14072.960007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14072.960007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.960007][ T10] netlink_rcv_skb+0x130/0x360 [14072.960007][ T10] netlink_unicast+0x449/0x710 [14072.960007][ T10] netlink_sendmsg+0x723/0xbe0 [14072.960007][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.960007][ T10] ___sys_sendmsg+0xee/0x170 [14072.960007][ T10] __sys_sendmsg+0xcd/0x170 [14072.960007][ T10] do_syscall_64+0xc6/0x1e0 [14072.960007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.960007][ T10] [14072.962033][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14072.962033][ T10] netdev_get_by_index+0x5e/0x80 [14072.962033][ T10] fib6_nh_init+0x3d8/0x15b0 [14072.962033][ T10] ip6_route_info_create+0xf18/0x17d0 [14072.962033][ T10] addrconf_f6i_alloc+0x315/0x560 [14072.962033][ T10] ipv6_add_addr+0x411/0x2000 [14072.962033][ T10] inet6_addr_add+0x30e/0xa40 [14072.962033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14072.962033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.962033][ T10] netlink_rcv_skb+0x130/0x360 [14072.962033][ T10] netlink_unicast+0x449/0x710 [14072.962033][ T10] netlink_sendmsg+0x723/0xbe0 [14072.962033][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.962033][ T10] ___sys_sendmsg+0xee/0x170 [14072.962033][ T10] __sys_sendmsg+0xcd/0x170 [14072.962033][ T10] do_syscall_64+0xc6/0x1e0 [14072.962033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.962033][ T10] [14072.964030][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14072.964030][ T10] netdev_get_by_index+0x5e/0x80 [14072.964030][ T10] fib6_nh_init+0x3d8/0x15b0 [14072.964030][ T10] ip6_route_info_create+0xf18/0x17d0 [14072.964030][ T10] ip6_route_add+0x1c/0x140 [14072.964030][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14072.964030][ T10] addrconf_add_dev+0xe2/0x170 [14072.964030][ T10] inet6_addr_add+0x12f/0xa40 [14072.964030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14072.964030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.964030][ T10] netlink_rcv_skb+0x130/0x360 [14072.964030][ T10] netlink_unicast+0x449/0x710 [14072.964030][ T10] netlink_sendmsg+0x723/0xbe0 [14072.964030][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.964030][ T10] ___sys_sendmsg+0xee/0x170 [14072.964030][ T10] __sys_sendmsg+0xcd/0x170 [14072.964030][ T10] do_syscall_64+0xc6/0x1e0 [14072.964030][ T10] [14072.966022][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14072.966022][ T10] ipv6_add_dev+0x3b9/0x11c0 [14072.966022][ T10] ipv6_find_idev+0x102/0x170 [14072.966022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14072.966022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.966022][ T10] netlink_rcv_skb+0x130/0x360 [14072.966022][ T10] netlink_unicast+0x449/0x710 [14072.966022][ T10] netlink_sendmsg+0x723/0xbe0 [14072.966022][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.966022][ T10] ___sys_sendmsg+0xee/0x170 [14072.966022][ T10] __sys_sendmsg+0xcd/0x170 [14072.966022][ T10] do_syscall_64+0xc6/0x1e0 [14072.966022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.966022][ T10] [14072.967567][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14072.967567][ T10] neigh_parms_alloc+0x1e5/0x510 [14072.967567][ T10] ipv6_add_dev+0x2fd/0x11c0 [14072.967567][ T10] ipv6_find_idev+0x102/0x170 [14072.967567][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14072.967567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.967567][ T10] netlink_rcv_skb+0x130/0x360 [14072.967567][ T10] netlink_unicast+0x449/0x710 [14072.967567][ T10] netlink_sendmsg+0x723/0xbe0 [14072.967567][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.967567][ T10] ___sys_sendmsg+0xee/0x170 [14072.967567][ T10] __sys_sendmsg+0xcd/0x170 [14072.967567][ T10] do_syscall_64+0xc6/0x1e0 [14072.967567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.967567][ T10] [14072.969265][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14072.969521][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14072.969521][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14072.969521][ T10] register_netdevice+0x4d3/0x1690 [14072.969521][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14072.969521][ T10] vlan_newlink+0x393/0x610 [8021q] [14072.969521][ T10] rtnl_newlink_create+0x341/0x850 [14072.969521][ T10] __rtnl_newlink+0xac9/0xd80 [14072.969521][ T10] rtnl_newlink+0x63/0xa0 [14072.969521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.969521][ T10] netlink_rcv_skb+0x130/0x360 [14072.969521][ T10] netlink_unicast+0x449/0x710 [14072.969521][ T10] netlink_sendmsg+0x723/0xbe0 [14072.969521][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.969521][ T10] ___sys_sendmsg+0xee/0x170 [14072.969521][ T10] __sys_sendmsg+0xcd/0x170 [14072.969521][ T10] do_syscall_64+0xc6/0x1e0 [14072.969521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.969521][ T10] [14072.971565][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14072.971812][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14072.971812][ T10] dst_init+0x84/0x4a0 [14072.971812][ T10] dst_alloc+0x97/0x150 [14072.971812][ T10] ip6_dst_alloc+0x23/0x90 [14072.971812][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14072.971812][ T10] ip6_pol_route+0x56f/0x840 [14072.971812][ T10] __fib6_rule_action+0x1f3/0x5b0 [14072.971812][ T10] fib_rules_lookup+0x2b4/0xa20 [14072.971812][ T10] fib6_rule_lookup+0x182/0x630 [14072.971812][ T10] ip6_route_output_flags+0x259/0x480 [14072.971812][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14072.971812][ T10] icmp6_send+0x13dd/0x1b70 [14072.971812][ T10] ip6_link_failure+0x30/0x430 [14072.971812][ T10] ndisc_error_report+0x96/0x160 [14072.971812][ T10] neigh_invalidate+0x206/0x510 [14072.971812][ T10] neigh_timer_handler+0x984/0xf10 [14072.971812][ T10] call_timer_fn+0x170/0x430 [14072.971812][ T10] [14074.277944][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14074.278378][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14074.278378][ T521] ___neigh_create+0x14b/0xf60 [14074.278378][ T521] ip6_finish_output2+0xa70/0xf80 [14074.278378][ T521] ip6_finish_output+0x4ed/0xd30 [14074.278378][ T521] ip6_output+0x1f3/0x770 [14074.278378][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14074.278378][ T521] mld_sendpack+0x62d/0xbc0 [14074.278378][ T521] mld_ifc_work+0x32/0x1f0 [14074.278378][ T521] process_one_work+0x84d/0x18a0 [14074.278378][ T521] worker_thread+0x587/0xd30 [14074.278378][ T521] kthread+0x28a/0x350 [14074.278378][ T521] ret_from_fork+0x31/0x70 [14074.278378][ T521] ret_from_fork_asm+0x1a/0x30 [14074.278378][ T521] [14074.280362][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14074.280362][ T521] dst_init+0x84/0x4a0 [14074.280362][ T521] dst_alloc+0x97/0x150 [14074.280362][ T521] ip6_dst_alloc+0x23/0x90 [14074.280362][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14074.280362][ T521] ip6_pol_route+0x56f/0x840 [14074.280362][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14074.280362][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14074.280362][ T521] ipv6_rcv+0x1ad/0x810 [14074.280362][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14074.280362][ T521] process_backlog+0x101/0x620 [14074.280362][ T521] __napi_poll.constprop.0+0xa2/0x460 [14074.280362][ T521] net_rx_action+0x495/0xbe0 [14074.280362][ T521] __do_softirq+0x1b5/0x7f6 [14074.280362][ T521] [14074.282376][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14074.282376][ T521] dst_init+0x84/0x4a0 [14074.282376][ T521] dst_alloc+0x97/0x150 [14074.282376][ T521] ip6_dst_alloc+0x23/0x90 [14074.282376][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14074.282376][ T521] ip6_pol_route+0x56f/0x840 [14074.282376][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14074.282376][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14074.282376][ T521] ipv6_rcv+0x1ad/0x810 [14074.282376][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14074.282376][ T521] process_backlog+0x101/0x620 [14074.282376][ T521] __napi_poll.constprop.0+0xa2/0x460 [14074.282376][ T521] net_rx_action+0x495/0xbe0 [14074.282376][ T521] __do_softirq+0x1b5/0x7f6 [14074.282376][ T521] [14074.285121][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14074.285121][ T521] netdev_get_by_index+0x5e/0x80 [14074.285121][ T521] fib6_nh_init+0x3d8/0x15b0 [14074.285121][ T521] ip6_route_info_create+0xf18/0x17d0 [14074.285121][ T521] ip6_route_add+0x1c/0x140 [14074.285121][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14074.285121][ T521] addrconf_add_dev+0xe2/0x170 [14074.285121][ T521] inet6_addr_add+0x12f/0xa40 [14074.285121][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14074.285121][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14074.285121][ T521] netlink_rcv_skb+0x130/0x360 [14074.285121][ T521] netlink_unicast+0x449/0x710 [14074.285121][ T521] netlink_sendmsg+0x723/0xbe0 [14074.285121][ T521] ____sys_sendmsg+0x7b2/0xa10 [14074.285121][ T521] ___sys_sendmsg+0xee/0x170 [14074.285121][ T521] __sys_sendmsg+0xcd/0x170 [14074.285121][ T521] do_syscall_64+0xc6/0x1e0 [14074.285121][ T521] [14074.288715][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14074.288715][ T521] ipv6_add_dev+0x3b9/0x11c0 [14074.288715][ T521] ipv6_find_idev+0x102/0x170 [14074.288715][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14074.288715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14074.288715][ T521] netlink_rcv_skb+0x130/0x360 [14074.288715][ T521] netlink_unicast+0x449/0x710 [14074.288715][ T521] netlink_sendmsg+0x723/0xbe0 [14074.288715][ T521] ____sys_sendmsg+0x7b2/0xa10 [14074.288715][ T521] ___sys_sendmsg+0xee/0x170 [14074.288715][ T521] __sys_sendmsg+0xcd/0x170 [14074.288715][ T521] do_syscall_64+0xc6/0x1e0 [14074.288715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14074.288715][ T521] [14074.291426][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14074.291426][ T521] neigh_parms_alloc+0x1e5/0x510 [14074.291426][ T521] ipv6_add_dev+0x2fd/0x11c0 [14074.291426][ T521] ipv6_find_idev+0x102/0x170 [14074.291426][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14074.291426][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14074.291426][ T521] netlink_rcv_skb+0x130/0x360 [14074.291426][ T521] netlink_unicast+0x449/0x710 [14074.291426][ T521] netlink_sendmsg+0x723/0xbe0 [14074.291426][ T521] ____sys_sendmsg+0x7b2/0xa10 [14074.291426][ T521] ___sys_sendmsg+0xee/0x170 [14074.291426][ T521] __sys_sendmsg+0xcd/0x170 [14074.291426][ T521] do_syscall_64+0xc6/0x1e0 [14074.291426][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14074.291426][ T521] [14074.294520][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14074.295041][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14074.295041][ T521] dst_init+0x84/0x4a0 [14074.295041][ T521] dst_alloc+0x97/0x150 [14074.295041][ T521] ip6_dst_alloc+0x23/0x90 [14074.295041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14074.295041][ T521] ip6_pol_route+0x56f/0x840 [14074.295041][ T521] __fib6_rule_action+0x1f3/0x5b0 [14074.295041][ T521] fib_rules_lookup+0x2b4/0xa20 [14074.295041][ T521] fib6_rule_lookup+0x182/0x630 [14074.295041][ T521] ip6_route_output_flags+0x259/0x480 [14074.295041][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14074.295041][ T521] ip6_dst_lookup_flow+0x88/0x190 [14074.295041][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14074.295041][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14074.295041][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14074.295041][ T521] dev_hard_start_xmit+0x146/0x590 [14074.295041][ T521] __dev_queue_xmit+0xf71/0x17f0 [14074.295041][ T521] [14074.298996][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14074.298996][ T521] dst_init+0x84/0x4a0 [14074.298996][ T521] dst_alloc+0x97/0x150 [14074.298996][ T521] ip6_dst_alloc+0x23/0x90 [14074.298996][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14074.298996][ T521] ip6_pol_route+0x56f/0x840 [14074.298996][ T521] __fib6_rule_action+0x1f3/0x5b0 [14074.298996][ T521] fib_rules_lookup+0x2b4/0xa20 [14074.298996][ T521] fib6_rule_lookup+0x182/0x630 [14074.298996][ T521] ip6_route_output_flags+0x259/0x480 [14074.298996][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14074.298996][ T521] ip6_dst_lookup_flow+0x88/0x190 [14074.298996][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14074.298996][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14074.298996][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14074.298996][ T521] dev_hard_start_xmit+0x146/0x590 [14074.298996][ T521] __dev_queue_xmit+0xf71/0x17f0 [14074.298996][ T521] [14074.302906][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14074.302906][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14074.302906][ T521] ip6_validate_gw+0x3f7/0x7b0 [14074.302906][ T521] fib6_nh_init+0xa5b/0x15b0 [14074.302906][ T521] ip6_route_info_create+0xf18/0x17d0 [14074.302906][ T521] ip6_route_multipath_add+0xa42/0x1930 [14074.302906][ T521] inet6_rtm_newroute+0xa2/0x110 [14074.302906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14074.302906][ T521] netlink_rcv_skb+0x130/0x360 [14074.302906][ T521] netlink_unicast+0x449/0x710 [14074.302906][ T521] netlink_sendmsg+0x723/0xbe0 [14074.302906][ T521] ____sys_sendmsg+0x7b2/0xa10 [14074.302906][ T521] ___sys_sendmsg+0xee/0x170 [14074.302906][ T521] __sys_sendmsg+0xcd/0x170 [14074.302906][ T521] do_syscall_64+0xc6/0x1e0 [14074.302906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14074.302906][ T521] [14074.306551][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14074.306551][ T521] netdev_get_by_index+0x5e/0x80 [14074.306551][ T521] fib6_nh_init+0x3d8/0x15b0 [14074.306551][ T521] ip6_route_info_create+0xf18/0x17d0 [14074.306551][ T521] ip6_route_add+0x1c/0x140 [14074.306551][ T521] addrconf_prefix_route+0x2a6/0x430 [14074.306551][ T521] inet6_addr_add+0x4f8/0xa40 [14074.306551][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14074.306551][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14074.306551][ T521] netlink_rcv_skb+0x130/0x360 [14074.306551][ T521] netlink_unicast+0x449/0x710 [14074.306551][ T521] netlink_sendmsg+0x723/0xbe0 [14074.306551][ T521] ____sys_sendmsg+0x7b2/0xa10 [14074.306551][ T521] ___sys_sendmsg+0xee/0x170 [14074.306551][ T521] __sys_sendmsg+0xcd/0x170 [14074.306551][ T521] do_syscall_64+0xc6/0x1e0 [14074.306551][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14074.306551][ T521] [14074.310096][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14074.310096][ T521] netdev_get_by_index+0x5e/0x80 [14074.310096][ T521] fib6_nh_init+0x3d8/0x15b0 [14074.310096][ T521] ip6_route_info_create+0xf18/0x17d0 [14074.310096][ T521] addrconf_f6i_alloc+0x315/0x560 [14074.310096][ T521] ipv6_add_addr+0x411/0x2000 [14074.310096][ T521] inet6_addr_add+0x30e/0xa40 [14074.310096][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14074.310096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14074.310096][ T521] netlink_rcv_skb+0x130/0x360 [14074.310096][ T521] netlink_unicast+0x449/0x710 [14074.310096][ T521] netlink_sendmsg+0x723/0xbe0 [14074.310096][ T521] ____sys_sendmsg+0x7b2/0xa10 [14074.310096][ T521] ___sys_sendmsg+0xee/0x170 [14074.310096][ T521] __sys_sendmsg+0xcd/0x170 [14074.310096][ T521] do_syscall_64+0xc6/0x1e0 [14074.310096][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14074.310096][ T521] [14074.313776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14074.313776][ T521] netdev_get_by_index+0x5e/0x80 [14074.313776][ T521] fib6_nh_init+0x3d8/0x15b0 [14074.313776][ T521] ip6_route_info_create+0xf18/0x17d0 [14074.313776][ T521] ip6_route_add+0x1c/0x140 [14074.313776][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14074.313776][ T521] addrconf_add_dev+0xe2/0x170 [14074.313776][ T521] inet6_addr_add+0x12f/0xa40 [14074.313776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14074.313776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14074.313776][ T521] netlink_rcv_skb+0x130/0x360 [14074.313776][ T521] netlink_unicast+0x449/0x710 [14074.313776][ T521] netlink_sendmsg+0x723/0xbe0 [14074.313776][ T521] ____sys_sendmsg+0x7b2/0xa10 [14074.313776][ T521] ___sys_sendmsg+0xee/0x170 [14074.313776][ T521] __sys_sendmsg+0xcd/0x170 [14074.313776][ T521] do_syscall_64+0xc6/0x1e0 [14074.313776][ T521] [14074.317119][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14074.317119][ T521] ipv6_add_dev+0x3b9/0x11c0 [14074.317119][ T521] ipv6_find_idev+0x102/0x170 [14074.317119][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14074.317119][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14074.317119][ T521] netlink_rcv_skb+0x130/0x360 [14074.317119][ T521] netlink_unicast+0x449/0x710 [14074.317119][ T521] netlink_sendmsg+0x723/0xbe0 [14074.317119][ T521] ____sys_sendmsg+0x7b2/0xa10 [14074.317119][ T521] ___sys_sendmsg+0xee/0x170 [14074.317119][ T521] __sys_sendmsg+0xcd/0x170 [14074.317119][ T521] do_syscall_64+0xc6/0x1e0 [14074.317119][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14074.317119][ T521] [14074.319080][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14074.319080][ T521] neigh_parms_alloc+0x1e5/0x510 [14074.319080][ T521] ipv6_add_dev+0x2fd/0x11c0 [14074.319080][ T521] ipv6_find_idev+0x102/0x170 [14074.319080][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14074.319080][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14074.319080][ T521] netlink_rcv_skb+0x130/0x360 [14074.319080][ T521] netlink_unicast+0x449/0x710 [14074.319080][ T521] netlink_sendmsg+0x723/0xbe0 [14074.319080][ T521] ____sys_sendmsg+0x7b2/0xa10 [14074.319080][ T521] ___sys_sendmsg+0xee/0x170 [14074.319080][ T521] __sys_sendmsg+0xcd/0x170 [14074.319080][ T521] do_syscall_64+0xc6/0x1e0 [14074.319080][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14074.319080][ T521] [14083.102164][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14083.102645][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14083.102645][ T10] netdev_get_by_index+0x5e/0x80 [14083.102645][ T10] fib6_nh_init+0x3d8/0x15b0 [14083.102645][ T10] ip6_route_info_create+0xf18/0x17d0 [14083.102645][ T10] ip6_route_add+0x1c/0x140 [14083.102645][ T10] addrconf_prefix_route+0x2a6/0x430 [14083.102645][ T10] inet6_addr_add+0x4f8/0xa40 [14083.102645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14083.102645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.102645][ T10] netlink_rcv_skb+0x130/0x360 [14083.102645][ T10] netlink_unicast+0x449/0x710 [14083.102645][ T10] netlink_sendmsg+0x723/0xbe0 [14083.102645][ T10] ____sys_sendmsg+0x7b2/0xa10 [14083.102645][ T10] ___sys_sendmsg+0xee/0x170 [14083.102645][ T10] __sys_sendmsg+0xcd/0x170 [14083.102645][ T10] do_syscall_64+0xc6/0x1e0 [14083.102645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.102645][ T10] [14083.104676][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14083.104676][ T10] netdev_get_by_index+0x5e/0x80 [14083.104676][ T10] fib6_nh_init+0x3d8/0x15b0 [14083.104676][ T10] ip6_route_info_create+0xf18/0x17d0 [14083.104676][ T10] addrconf_f6i_alloc+0x315/0x560 [14083.104676][ T10] ipv6_add_addr+0x411/0x2000 [14083.104676][ T10] inet6_addr_add+0x30e/0xa40 [14083.104676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14083.104676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.104676][ T10] netlink_rcv_skb+0x130/0x360 [14083.104676][ T10] netlink_unicast+0x449/0x710 [14083.104676][ T10] netlink_sendmsg+0x723/0xbe0 [14083.104676][ T10] ____sys_sendmsg+0x7b2/0xa10 [14083.104676][ T10] ___sys_sendmsg+0xee/0x170 [14083.104676][ T10] __sys_sendmsg+0xcd/0x170 [14083.104676][ T10] do_syscall_64+0xc6/0x1e0 [14083.104676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.104676][ T10] [14083.106664][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14083.106664][ T10] netdev_get_by_index+0x5e/0x80 [14083.106664][ T10] fib6_nh_init+0x3d8/0x15b0 [14083.106664][ T10] ip6_route_info_create+0xf18/0x17d0 [14083.106664][ T10] ip6_route_add+0x1c/0x140 [14083.106664][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14083.106664][ T10] addrconf_add_dev+0xe2/0x170 [14083.106664][ T10] inet6_addr_add+0x12f/0xa40 [14083.106664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14083.106664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.106664][ T10] netlink_rcv_skb+0x130/0x360 [14083.106664][ T10] netlink_unicast+0x449/0x710 [14083.106664][ T10] netlink_sendmsg+0x723/0xbe0 [14083.106664][ T10] ____sys_sendmsg+0x7b2/0xa10 [14083.106664][ T10] ___sys_sendmsg+0xee/0x170 [14083.106664][ T10] __sys_sendmsg+0xcd/0x170 [14083.106664][ T10] do_syscall_64+0xc6/0x1e0 [14083.106664][ T10] [14083.108611][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14083.108611][ T10] ipv6_add_dev+0x3b9/0x11c0 [14083.108611][ T10] ipv6_find_idev+0x102/0x170 [14083.108611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14083.108611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.108611][ T10] netlink_rcv_skb+0x130/0x360 [14083.108611][ T10] netlink_unicast+0x449/0x710 [14083.108611][ T10] netlink_sendmsg+0x723/0xbe0 [14083.108611][ T10] ____sys_sendmsg+0x7b2/0xa10 [14083.108611][ T10] ___sys_sendmsg+0xee/0x170 [14083.108611][ T10] __sys_sendmsg+0xcd/0x170 [14083.108611][ T10] do_syscall_64+0xc6/0x1e0 [14083.108611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.108611][ T10] [14083.110128][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14083.110128][ T10] neigh_parms_alloc+0x1e5/0x510 [14083.110128][ T10] ipv6_add_dev+0x2fd/0x11c0 [14083.110128][ T10] ipv6_find_idev+0x102/0x170 [14083.110128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14083.110128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.110128][ T10] netlink_rcv_skb+0x130/0x360 [14083.110128][ T10] netlink_unicast+0x449/0x710 [14083.110128][ T10] netlink_sendmsg+0x723/0xbe0 [14083.110128][ T10] ____sys_sendmsg+0x7b2/0xa10 [14083.110128][ T10] ___sys_sendmsg+0xee/0x170 [14083.110128][ T10] __sys_sendmsg+0xcd/0x170 [14083.110128][ T10] do_syscall_64+0xc6/0x1e0 [14083.110128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.110128][ T10] [14083.111819][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14083.112070][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14083.112070][ T10] netdev_get_by_index+0x5e/0x80 [14083.112070][ T10] fib6_nh_init+0x3d8/0x15b0 [14083.112070][ T10] ip6_route_info_create+0xf18/0x17d0 [14083.112070][ T10] ip6_route_add+0x1c/0x140 [14083.112070][ T10] addrconf_prefix_route+0x2a6/0x430 [14083.112070][ T10] inet6_addr_add+0x4f8/0xa40 [14083.112070][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14083.112070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.112070][ T10] netlink_rcv_skb+0x130/0x360 [14083.112070][ T10] netlink_unicast+0x449/0x710 [14083.112070][ T10] netlink_sendmsg+0x723/0xbe0 [14083.112070][ T10] ____sys_sendmsg+0x7b2/0xa10 [14083.112070][ T10] ___sys_sendmsg+0xee/0x170 [14083.112070][ T10] __sys_sendmsg+0xcd/0x170 [14083.112070][ T10] do_syscall_64+0xc6/0x1e0 [14083.112070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.112070][ T10] [14083.114049][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14083.114049][ T10] netdev_get_by_index+0x5e/0x80 [14083.114049][ T10] fib6_nh_init+0x3d8/0x15b0 [14083.114049][ T10] ip6_route_info_create+0xf18/0x17d0 [14083.114049][ T10] addrconf_f6i_alloc+0x315/0x560 [14083.114049][ T10] ipv6_add_addr+0x411/0x2000 [14083.114049][ T10] inet6_addr_add+0x30e/0xa40 [14083.114049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14083.114049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.114049][ T10] netlink_rcv_skb+0x130/0x360 [14083.114049][ T10] netlink_unicast+0x449/0x710 [14083.114049][ T10] netlink_sendmsg+0x723/0xbe0 [14083.114049][ T10] ____sys_sendmsg+0x7b2/0xa10 [14083.114049][ T10] ___sys_sendmsg+0xee/0x170 [14083.114049][ T10] __sys_sendmsg+0xcd/0x170 [14083.114049][ T10] do_syscall_64+0xc6/0x1e0 [14083.114049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.114049][ T10] [14083.116070][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14083.116070][ T10] netdev_get_by_index+0x5e/0x80 [14083.116070][ T10] fib6_nh_init+0x3d8/0x15b0 [14083.116070][ T10] ip6_route_info_create+0xf18/0x17d0 [14083.116070][ T10] ip6_route_add+0x1c/0x140 [14083.116070][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14083.116070][ T10] addrconf_add_dev+0xe2/0x170 [14083.116070][ T10] inet6_addr_add+0x12f/0xa40 [14083.116070][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14083.116070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.116070][ T10] netlink_rcv_skb+0x130/0x360 [14083.116070][ T10] netlink_unicast+0x449/0x710 [14083.116070][ T10] netlink_sendmsg+0x723/0xbe0 [14083.116070][ T10] ____sys_sendmsg+0x7b2/0xa10 [14083.116070][ T10] ___sys_sendmsg+0xee/0x170 [14083.116070][ T10] __sys_sendmsg+0xcd/0x170 [14083.116070][ T10] do_syscall_64+0xc6/0x1e0 [14083.116070][ T10] [14083.118006][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14083.118006][ T10] ipv6_add_dev+0x3b9/0x11c0 [14083.118006][ T10] ipv6_find_idev+0x102/0x170 [14083.118006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14083.118006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.118006][ T10] netlink_rcv_skb+0x130/0x360 [14083.118006][ T10] netlink_unicast+0x449/0x710 [14083.118006][ T10] netlink_sendmsg+0x723/0xbe0 [14083.118006][ T10] ____sys_sendmsg+0x7b2/0xa10 [14083.118006][ T10] ___sys_sendmsg+0xee/0x170 [14083.118006][ T10] __sys_sendmsg+0xcd/0x170 [14083.118006][ T10] do_syscall_64+0xc6/0x1e0 [14083.118006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.118006][ T10] [14083.119533][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14083.119533][ T10] neigh_parms_alloc+0x1e5/0x510 [14083.119533][ T10] ipv6_add_dev+0x2fd/0x11c0 [14083.119533][ T10] ipv6_find_idev+0x102/0x170 [14083.119533][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14083.119533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.119533][ T10] netlink_rcv_skb+0x130/0x360 [14083.119533][ T10] netlink_unicast+0x449/0x710 [14083.119533][ T10] netlink_sendmsg+0x723/0xbe0 [14083.119533][ T10] ____sys_sendmsg+0x7b2/0xa10 [14083.119533][ T10] ___sys_sendmsg+0xee/0x170 [14083.119533][ T10] __sys_sendmsg+0xcd/0x170 [14083.119533][ T10] do_syscall_64+0xc6/0x1e0 [14083.119533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.119533][ T10] [14083.121218][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14083.121467][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14083.121467][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14083.121467][ T10] register_netdevice+0x4d3/0x1690 [14083.121467][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14083.121467][ T10] vlan_newlink+0x393/0x610 [8021q] [14083.121467][ T10] rtnl_newlink_create+0x341/0x850 [14083.121467][ T10] __rtnl_newlink+0xac9/0xd80 [14083.121467][ T10] rtnl_newlink+0x63/0xa0 [14083.121467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.121467][ T10] netlink_rcv_skb+0x130/0x360 [14083.121467][ T10] netlink_unicast+0x449/0x710 [14083.121467][ T10] netlink_sendmsg+0x723/0xbe0 [14083.121467][ T10] ____sys_sendmsg+0x7b2/0xa10 [14083.121467][ T10] ___sys_sendmsg+0xee/0x170 [14083.121467][ T10] __sys_sendmsg+0xcd/0x170 [14083.121467][ T10] do_syscall_64+0xc6/0x1e0 [14083.121467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.121467][ T10] [14083.123490][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14083.123744][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14083.123744][ T10] dst_init+0x84/0x4a0 [14083.123744][ T10] dst_alloc+0x97/0x150 [14083.123744][ T10] ip6_dst_alloc+0x23/0x90 [14083.123744][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14083.123744][ T10] ip6_pol_route+0x56f/0x840 [14083.123744][ T10] __fib6_rule_action+0x1f3/0x5b0 [14083.123744][ T10] fib_rules_lookup+0x2b4/0xa20 [14083.123744][ T10] fib6_rule_lookup+0x182/0x630 [14083.123744][ T10] ip6_route_output_flags+0x259/0x480 [14083.123744][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14083.123744][ T10] icmp6_send+0x13dd/0x1b70 [14083.123744][ T10] ip6_link_failure+0x30/0x430 [14083.123744][ T10] ndisc_error_report+0x96/0x160 [14083.123744][ T10] neigh_invalidate+0x206/0x510 [14083.123744][ T10] neigh_timer_handler+0x984/0xf10 [14083.123744][ T10] call_timer_fn+0x170/0x430 [14083.123744][ T10] [14084.381984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14084.382494][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14084.382494][ T521] ___neigh_create+0x14b/0xf60 [14084.382494][ T521] ip6_finish_output2+0xa70/0xf80 [14084.382494][ T521] ip6_finish_output+0x4ed/0xd30 [14084.382494][ T521] ip6_output+0x1f3/0x770 [14084.382494][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14084.382494][ T521] mld_sendpack+0x62d/0xbc0 [14084.382494][ T521] mld_ifc_work+0x32/0x1f0 [14084.382494][ T521] process_one_work+0x84d/0x18a0 [14084.382494][ T521] worker_thread+0x587/0xd30 [14084.382494][ T521] kthread+0x28a/0x350 [14084.382494][ T521] ret_from_fork+0x31/0x70 [14084.382494][ T521] ret_from_fork_asm+0x1a/0x30 [14084.382494][ T521] [14084.384359][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14084.384359][ T521] dst_init+0x84/0x4a0 [14084.384359][ T521] dst_alloc+0x97/0x150 [14084.384359][ T521] ip6_dst_alloc+0x23/0x90 [14084.384359][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14084.384359][ T521] ip6_pol_route+0x56f/0x840 [14084.384359][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14084.384359][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14084.384359][ T521] ipv6_rcv+0x1ad/0x810 [14084.384359][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14084.384359][ T521] process_backlog+0x101/0x620 [14084.384359][ T521] __napi_poll.constprop.0+0xa2/0x460 [14084.384359][ T521] net_rx_action+0x495/0xbe0 [14084.384359][ T521] __do_softirq+0x1b5/0x7f6 [14084.384359][ T521] [14084.386442][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14084.386442][ T521] dst_init+0x84/0x4a0 [14084.386442][ T521] dst_alloc+0x97/0x150 [14084.386442][ T521] ip6_dst_alloc+0x23/0x90 [14084.386442][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14084.386442][ T521] ip6_pol_route+0x56f/0x840 [14084.386442][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14084.386442][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14084.386442][ T521] ipv6_rcv+0x1ad/0x810 [14084.386442][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14084.386442][ T521] process_backlog+0x101/0x620 [14084.386442][ T521] __napi_poll.constprop.0+0xa2/0x460 [14084.386442][ T521] net_rx_action+0x495/0xbe0 [14084.386442][ T521] __do_softirq+0x1b5/0x7f6 [14084.386442][ T521] [14084.388533][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14084.388533][ T521] netdev_get_by_index+0x5e/0x80 [14084.388533][ T521] fib6_nh_init+0x3d8/0x15b0 [14084.388533][ T521] ip6_route_info_create+0xf18/0x17d0 [14084.388533][ T521] ip6_route_add+0x1c/0x140 [14084.388533][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14084.388533][ T521] addrconf_add_dev+0xe2/0x170 [14084.388533][ T521] inet6_addr_add+0x12f/0xa40 [14084.388533][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14084.388533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14084.388533][ T521] netlink_rcv_skb+0x130/0x360 [14084.388533][ T521] netlink_unicast+0x449/0x710 [14084.388533][ T521] netlink_sendmsg+0x723/0xbe0 [14084.388533][ T521] ____sys_sendmsg+0x7b2/0xa10 [14084.388533][ T521] ___sys_sendmsg+0xee/0x170 [14084.388533][ T521] __sys_sendmsg+0xcd/0x170 [14084.388533][ T521] do_syscall_64+0xc6/0x1e0 [14084.388533][ T521] [14084.391012][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14084.391012][ T521] ipv6_add_dev+0x3b9/0x11c0 [14084.391012][ T521] ipv6_find_idev+0x102/0x170 [14084.391012][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14084.391012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14084.391012][ T521] netlink_rcv_skb+0x130/0x360 [14084.391012][ T521] netlink_unicast+0x449/0x710 [14084.391012][ T521] netlink_sendmsg+0x723/0xbe0 [14084.391012][ T521] ____sys_sendmsg+0x7b2/0xa10 [14084.391012][ T521] ___sys_sendmsg+0xee/0x170 [14084.391012][ T521] __sys_sendmsg+0xcd/0x170 [14084.391012][ T521] do_syscall_64+0xc6/0x1e0 [14084.391012][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14084.391012][ T521] [14084.392911][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14084.392911][ T521] neigh_parms_alloc+0x1e5/0x510 [14084.392911][ T521] ipv6_add_dev+0x2fd/0x11c0 [14084.392911][ T521] ipv6_find_idev+0x102/0x170 [14084.392911][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14084.392911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14084.392911][ T521] netlink_rcv_skb+0x130/0x360 [14084.392911][ T521] netlink_unicast+0x449/0x710 [14084.392911][ T521] netlink_sendmsg+0x723/0xbe0 [14084.392911][ T521] ____sys_sendmsg+0x7b2/0xa10 [14084.392911][ T521] ___sys_sendmsg+0xee/0x170 [14084.392911][ T521] __sys_sendmsg+0xcd/0x170 [14084.392911][ T521] do_syscall_64+0xc6/0x1e0 [14084.392911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14084.392911][ T521] [14084.395085][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14084.395541][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14084.395541][ T521] dst_init+0x84/0x4a0 [14084.395541][ T521] dst_alloc+0x97/0x150 [14084.395541][ T521] ip6_dst_alloc+0x23/0x90 [14084.395541][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14084.395541][ T521] ip6_pol_route+0x56f/0x840 [14084.395541][ T521] __fib6_rule_action+0x1f3/0x5b0 [14084.395541][ T521] fib_rules_lookup+0x2b4/0xa20 [14084.395541][ T521] fib6_rule_lookup+0x182/0x630 [14084.395541][ T521] ip6_route_output_flags+0x259/0x480 [14084.395541][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14084.395541][ T521] ip6_dst_lookup_flow+0x88/0x190 [14084.395541][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14084.395541][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14084.395541][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14084.395541][ T521] dev_hard_start_xmit+0x146/0x590 [14084.395541][ T521] __dev_queue_xmit+0xf71/0x17f0 [14084.395541][ T521] [14084.398357][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14084.398357][ T521] dst_init+0x84/0x4a0 [14084.398357][ T521] dst_alloc+0x97/0x150 [14084.398357][ T521] ip6_dst_alloc+0x23/0x90 [14084.398357][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14084.398357][ T521] ip6_pol_route+0x56f/0x840 [14084.398357][ T521] __fib6_rule_action+0x1f3/0x5b0 [14084.398357][ T521] fib_rules_lookup+0x2b4/0xa20 [14084.398357][ T521] fib6_rule_lookup+0x182/0x630 [14084.398357][ T521] ip6_route_output_flags+0x259/0x480 [14084.398357][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14084.398357][ T521] ip6_dst_lookup_flow+0x88/0x190 [14084.398357][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14084.398357][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14084.398357][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14084.398357][ T521] dev_hard_start_xmit+0x146/0x590 [14084.398357][ T521] __dev_queue_xmit+0xf71/0x17f0 [14084.398357][ T521] [14084.401062][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14084.401062][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14084.401062][ T521] ip6_validate_gw+0x3f7/0x7b0 [14084.401062][ T521] fib6_nh_init+0xa5b/0x15b0 [14084.401062][ T521] ip6_route_info_create+0xf18/0x17d0 [14084.401062][ T521] ip6_route_multipath_add+0xa42/0x1930 [14084.401062][ T521] inet6_rtm_newroute+0xa2/0x110 [14084.401062][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14084.401062][ T521] netlink_rcv_skb+0x130/0x360 [14084.401062][ T521] netlink_unicast+0x449/0x710 [14084.401062][ T521] netlink_sendmsg+0x723/0xbe0 [14084.401062][ T521] ____sys_sendmsg+0x7b2/0xa10 [14084.401062][ T521] ___sys_sendmsg+0xee/0x170 [14084.401062][ T521] __sys_sendmsg+0xcd/0x170 [14084.401062][ T521] do_syscall_64+0xc6/0x1e0 [14084.401062][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14084.401062][ T521] [14084.403531][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14084.403531][ T521] netdev_get_by_index+0x5e/0x80 [14084.403531][ T521] fib6_nh_init+0x3d8/0x15b0 [14084.403531][ T521] ip6_route_info_create+0xf18/0x17d0 [14084.403531][ T521] ip6_route_add+0x1c/0x140 [14084.403531][ T521] addrconf_prefix_route+0x2a6/0x430 [14084.403531][ T521] inet6_addr_add+0x4f8/0xa40 [14084.403531][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14084.403531][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14084.403531][ T521] netlink_rcv_skb+0x130/0x360 [14084.403531][ T521] netlink_unicast+0x449/0x710 [14084.403531][ T521] netlink_sendmsg+0x723/0xbe0 [14084.403531][ T521] ____sys_sendmsg+0x7b2/0xa10 [14084.403531][ T521] ___sys_sendmsg+0xee/0x170 [14084.403531][ T521] __sys_sendmsg+0xcd/0x170 [14084.403531][ T521] do_syscall_64+0xc6/0x1e0 [14084.403531][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14084.403531][ T521] [14084.406042][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14084.406042][ T521] netdev_get_by_index+0x5e/0x80 [14084.406042][ T521] fib6_nh_init+0x3d8/0x15b0 [14084.406042][ T521] ip6_route_info_create+0xf18/0x17d0 [14084.406042][ T521] addrconf_f6i_alloc+0x315/0x560 [14084.406042][ T521] ipv6_add_addr+0x411/0x2000 [14084.406042][ T521] inet6_addr_add+0x30e/0xa40 [14084.406042][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14084.406042][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14084.406042][ T521] netlink_rcv_skb+0x130/0x360 [14084.406042][ T521] netlink_unicast+0x449/0x710 [14084.406042][ T521] netlink_sendmsg+0x723/0xbe0 [14084.406042][ T521] ____sys_sendmsg+0x7b2/0xa10 [14084.406042][ T521] ___sys_sendmsg+0xee/0x170 [14084.406042][ T521] __sys_sendmsg+0xcd/0x170 [14084.406042][ T521] do_syscall_64+0xc6/0x1e0 [14084.406042][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14084.406042][ T521] [14084.408613][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14084.408613][ T521] netdev_get_by_index+0x5e/0x80 [14084.408613][ T521] fib6_nh_init+0x3d8/0x15b0 [14084.408613][ T521] ip6_route_info_create+0xf18/0x17d0 [14084.408613][ T521] ip6_route_add+0x1c/0x140 [14084.408613][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14084.408613][ T521] addrconf_add_dev+0xe2/0x170 [14084.408613][ T521] inet6_addr_add+0x12f/0xa40 [14084.408613][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14084.408613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14084.408613][ T521] netlink_rcv_skb+0x130/0x360 [14084.408613][ T521] netlink_unicast+0x449/0x710 [14084.408613][ T521] netlink_sendmsg+0x723/0xbe0 [14084.408613][ T521] ____sys_sendmsg+0x7b2/0xa10 [14084.408613][ T521] ___sys_sendmsg+0xee/0x170 [14084.408613][ T521] __sys_sendmsg+0xcd/0x170 [14084.408613][ T521] do_syscall_64+0xc6/0x1e0 [14084.408613][ T521] [14084.411107][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14084.411107][ T521] ipv6_add_dev+0x3b9/0x11c0 [14084.411107][ T521] ipv6_find_idev+0x102/0x170 [14084.411107][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14084.411107][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14084.411107][ T521] netlink_rcv_skb+0x130/0x360 [14084.411107][ T521] netlink_unicast+0x449/0x710 [14084.411107][ T521] netlink_sendmsg+0x723/0xbe0 [14084.411107][ T521] ____sys_sendmsg+0x7b2/0xa10 [14084.411107][ T521] ___sys_sendmsg+0xee/0x170 [14084.411107][ T521] __sys_sendmsg+0xcd/0x170 [14084.411107][ T521] do_syscall_64+0xc6/0x1e0 [14084.411107][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14084.411107][ T521] [14084.413104][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14084.413104][ T521] neigh_parms_alloc+0x1e5/0x510 [14084.413104][ T521] ipv6_add_dev+0x2fd/0x11c0 [14084.413104][ T521] ipv6_find_idev+0x102/0x170 [14084.413104][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14084.413104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14084.413104][ T521] netlink_rcv_skb+0x130/0x360 [14084.413104][ T521] netlink_unicast+0x449/0x710 [14084.413104][ T521] netlink_sendmsg+0x723/0xbe0 [14084.413104][ T521] ____sys_sendmsg+0x7b2/0xa10 [14084.413104][ T521] ___sys_sendmsg+0xee/0x170 [14084.413104][ T521] __sys_sendmsg+0xcd/0x170 [14084.413104][ T521] do_syscall_64+0xc6/0x1e0 [14084.413104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14084.413104][ T521] [14093.125970][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14093.126327][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14093.126327][ T10] netdev_get_by_index+0x5e/0x80 [14093.126327][ T10] fib6_nh_init+0x3d8/0x15b0 [14093.126327][ T10] ip6_route_info_create+0xf18/0x17d0 [14093.126327][ T10] ip6_route_add+0x1c/0x140 [14093.126327][ T10] addrconf_prefix_route+0x2a6/0x430 [14093.126327][ T10] inet6_addr_add+0x4f8/0xa40 [14093.126327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14093.126327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.126327][ T10] netlink_rcv_skb+0x130/0x360 [14093.126327][ T10] netlink_unicast+0x449/0x710 [14093.126327][ T10] netlink_sendmsg+0x723/0xbe0 [14093.126327][ T10] ____sys_sendmsg+0x7b2/0xa10 [14093.126327][ T10] ___sys_sendmsg+0xee/0x170 [14093.126327][ T10] __sys_sendmsg+0xcd/0x170 [14093.126327][ T10] do_syscall_64+0xc6/0x1e0 [14093.126327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14093.126327][ T10] [14093.128381][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14093.128381][ T10] netdev_get_by_index+0x5e/0x80 [14093.128381][ T10] fib6_nh_init+0x3d8/0x15b0 [14093.128381][ T10] ip6_route_info_create+0xf18/0x17d0 [14093.128381][ T10] addrconf_f6i_alloc+0x315/0x560 [14093.128381][ T10] ipv6_add_addr+0x411/0x2000 [14093.128381][ T10] inet6_addr_add+0x30e/0xa40 [14093.128381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14093.128381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.128381][ T10] netlink_rcv_skb+0x130/0x360 [14093.128381][ T10] netlink_unicast+0x449/0x710 [14093.128381][ T10] netlink_sendmsg+0x723/0xbe0 [14093.128381][ T10] ____sys_sendmsg+0x7b2/0xa10 [14093.128381][ T10] ___sys_sendmsg+0xee/0x170 [14093.128381][ T10] __sys_sendmsg+0xcd/0x170 [14093.128381][ T10] do_syscall_64+0xc6/0x1e0 [14093.128381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14093.128381][ T10] [14093.130372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14093.130372][ T10] netdev_get_by_index+0x5e/0x80 [14093.130372][ T10] fib6_nh_init+0x3d8/0x15b0 [14093.130372][ T10] ip6_route_info_create+0xf18/0x17d0 [14093.130372][ T10] ip6_route_add+0x1c/0x140 [14093.130372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14093.130372][ T10] addrconf_add_dev+0xe2/0x170 [14093.130372][ T10] inet6_addr_add+0x12f/0xa40 [14093.130372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14093.130372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.130372][ T10] netlink_rcv_skb+0x130/0x360 [14093.130372][ T10] netlink_unicast+0x449/0x710 [14093.130372][ T10] netlink_sendmsg+0x723/0xbe0 [14093.130372][ T10] ____sys_sendmsg+0x7b2/0xa10 [14093.130372][ T10] ___sys_sendmsg+0xee/0x170 [14093.130372][ T10] __sys_sendmsg+0xcd/0x170 [14093.130372][ T10] do_syscall_64+0xc6/0x1e0 [14093.130372][ T10] [14093.132329][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14093.132329][ T10] ipv6_add_dev+0x3b9/0x11c0 [14093.132329][ T10] ipv6_find_idev+0x102/0x170 [14093.132329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14093.132329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.132329][ T10] netlink_rcv_skb+0x130/0x360 [14093.132329][ T10] netlink_unicast+0x449/0x710 [14093.132329][ T10] netlink_sendmsg+0x723/0xbe0 [14093.132329][ T10] ____sys_sendmsg+0x7b2/0xa10 [14093.132329][ T10] ___sys_sendmsg+0xee/0x170 [14093.132329][ T10] __sys_sendmsg+0xcd/0x170 [14093.132329][ T10] do_syscall_64+0xc6/0x1e0 [14093.132329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14093.132329][ T10] [14093.133854][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14093.133854][ T10] neigh_parms_alloc+0x1e5/0x510 [14093.133854][ T10] ipv6_add_dev+0x2fd/0x11c0 [14093.133854][ T10] ipv6_find_idev+0x102/0x170 [14093.133854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14093.133854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.133854][ T10] netlink_rcv_skb+0x130/0x360 [14093.133854][ T10] netlink_unicast+0x449/0x710 [14093.133854][ T10] netlink_sendmsg+0x723/0xbe0 [14093.133854][ T10] ____sys_sendmsg+0x7b2/0xa10 [14093.133854][ T10] ___sys_sendmsg+0xee/0x170 [14093.133854][ T10] __sys_sendmsg+0xcd/0x170 [14093.133854][ T10] do_syscall_64+0xc6/0x1e0 [14093.133854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14093.133854][ T10] [14093.135573][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14093.135807][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14093.135807][ T10] netdev_get_by_index+0x5e/0x80 [14093.135807][ T10] fib6_nh_init+0x3d8/0x15b0 [14093.135807][ T10] ip6_route_info_create+0xf18/0x17d0 [14093.135807][ T10] ip6_route_add+0x1c/0x140 [14093.135807][ T10] addrconf_prefix_route+0x2a6/0x430 [14093.135807][ T10] inet6_addr_add+0x4f8/0xa40 [14093.135807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14093.135807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.135807][ T10] netlink_rcv_skb+0x130/0x360 [14093.135807][ T10] netlink_unicast+0x449/0x710 [14093.135807][ T10] netlink_sendmsg+0x723/0xbe0 [14093.135807][ T10] ____sys_sendmsg+0x7b2/0xa10 [14093.135807][ T10] ___sys_sendmsg+0xee/0x170 [14093.135807][ T10] __sys_sendmsg+0xcd/0x170 [14093.135807][ T10] do_syscall_64+0xc6/0x1e0 [14093.135807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14093.135807][ T10] [14093.137798][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14093.137798][ T10] netdev_get_by_index+0x5e/0x80 [14093.137798][ T10] fib6_nh_init+0x3d8/0x15b0 [14093.137798][ T10] ip6_route_info_create+0xf18/0x17d0 [14093.137798][ T10] addrconf_f6i_alloc+0x315/0x560 [14093.137798][ T10] ipv6_add_addr+0x411/0x2000 [14093.137798][ T10] inet6_addr_add+0x30e/0xa40 [14093.137798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14093.137798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.137798][ T10] netlink_rcv_skb+0x130/0x360 [14093.137798][ T10] netlink_unicast+0x449/0x710 [14093.137798][ T10] netlink_sendmsg+0x723/0xbe0 [14093.137798][ T10] ____sys_sendmsg+0x7b2/0xa10 [14093.137798][ T10] ___sys_sendmsg+0xee/0x170 [14093.137798][ T10] __sys_sendmsg+0xcd/0x170 [14093.137798][ T10] do_syscall_64+0xc6/0x1e0 [14093.137798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14093.137798][ T10] [14093.139779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14093.139779][ T10] netdev_get_by_index+0x5e/0x80 [14093.139779][ T10] fib6_nh_init+0x3d8/0x15b0 [14093.139779][ T10] ip6_route_info_create+0xf18/0x17d0 [14093.139779][ T10] ip6_route_add+0x1c/0x140 [14093.139779][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14093.139779][ T10] addrconf_add_dev+0xe2/0x170 [14093.139779][ T10] inet6_addr_add+0x12f/0xa40 [14093.139779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14093.139779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.139779][ T10] netlink_rcv_skb+0x130/0x360 [14093.139779][ T10] netlink_unicast+0x449/0x710 [14093.139779][ T10] netlink_sendmsg+0x723/0xbe0 [14093.139779][ T10] ____sys_sendmsg+0x7b2/0xa10 [14093.139779][ T10] ___sys_sendmsg+0xee/0x170 [14093.139779][ T10] __sys_sendmsg+0xcd/0x170 [14093.139779][ T10] do_syscall_64+0xc6/0x1e0 [14093.139779][ T10] [14093.141729][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14093.141729][ T10] ipv6_add_dev+0x3b9/0x11c0 [14093.141729][ T10] ipv6_find_idev+0x102/0x170 [14093.141729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14093.141729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.141729][ T10] netlink_rcv_skb+0x130/0x360 [14093.141729][ T10] netlink_unicast+0x449/0x710 [14093.141729][ T10] netlink_sendmsg+0x723/0xbe0 [14093.141729][ T10] ____sys_sendmsg+0x7b2/0xa10 [14093.141729][ T10] ___sys_sendmsg+0xee/0x170 [14093.141729][ T10] __sys_sendmsg+0xcd/0x170 [14093.141729][ T10] do_syscall_64+0xc6/0x1e0 [14093.141729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14093.141729][ T10] [14093.143265][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14093.143265][ T10] neigh_parms_alloc+0x1e5/0x510 [14093.143265][ T10] ipv6_add_dev+0x2fd/0x11c0 [14093.143265][ T10] ipv6_find_idev+0x102/0x170 [14093.143265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14093.143265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.143265][ T10] netlink_rcv_skb+0x130/0x360 [14093.143265][ T10] netlink_unicast+0x449/0x710 [14093.143265][ T10] netlink_sendmsg+0x723/0xbe0 [14093.143265][ T10] ____sys_sendmsg+0x7b2/0xa10 [14093.143265][ T10] ___sys_sendmsg+0xee/0x170 [14093.143265][ T10] __sys_sendmsg+0xcd/0x170 [14093.143265][ T10] do_syscall_64+0xc6/0x1e0 [14093.143265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14093.143265][ T10] [14093.144946][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14093.145195][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14093.145195][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14093.145195][ T10] register_netdevice+0x4d3/0x1690 [14093.145195][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14093.145195][ T10] vlan_newlink+0x393/0x610 [8021q] [14093.145195][ T10] rtnl_newlink_create+0x341/0x850 [14093.145195][ T10] __rtnl_newlink+0xac9/0xd80 [14093.145195][ T10] rtnl_newlink+0x63/0xa0 [14093.145195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.145195][ T10] netlink_rcv_skb+0x130/0x360 [14093.145195][ T10] netlink_unicast+0x449/0x710 [14093.145195][ T10] netlink_sendmsg+0x723/0xbe0 [14093.145195][ T10] ____sys_sendmsg+0x7b2/0xa10 [14093.145195][ T10] ___sys_sendmsg+0xee/0x170 [14093.145195][ T10] __sys_sendmsg+0xcd/0x170 [14093.145195][ T10] do_syscall_64+0xc6/0x1e0 [14093.145195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14093.145195][ T10] [14093.147229][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14093.147476][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14093.147476][ T10] dst_init+0x84/0x4a0 [14093.147476][ T10] dst_alloc+0x97/0x150 [14093.147476][ T10] ip6_dst_alloc+0x23/0x90 [14093.147476][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14093.147476][ T10] ip6_pol_route+0x56f/0x840 [14093.147476][ T10] __fib6_rule_action+0x1f3/0x5b0 [14093.147476][ T10] fib_rules_lookup+0x2b4/0xa20 [14093.147476][ T10] fib6_rule_lookup+0x182/0x630 [14093.147476][ T10] ip6_route_output_flags+0x259/0x480 [14093.147476][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14093.147476][ T10] icmp6_send+0x13dd/0x1b70 [14093.147476][ T10] ip6_link_failure+0x30/0x430 [14093.147476][ T10] ndisc_error_report+0x96/0x160 [14093.147476][ T10] neigh_invalidate+0x206/0x510 [14093.147476][ T10] neigh_timer_handler+0x984/0xf10 [14093.147476][ T10] call_timer_fn+0x170/0x430 [14093.147476][ T10] [14094.662050][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14094.662589][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14094.662589][ T521] ___neigh_create+0x14b/0xf60 [14094.662589][ T521] ip6_finish_output2+0xa70/0xf80 [14094.662589][ T521] ip6_finish_output+0x4ed/0xd30 [14094.662589][ T521] ip6_output+0x1f3/0x770 [14094.662589][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14094.662589][ T521] mld_sendpack+0x62d/0xbc0 [14094.662589][ T521] mld_ifc_work+0x32/0x1f0 [14094.662589][ T521] process_one_work+0x84d/0x18a0 [14094.662589][ T521] worker_thread+0x587/0xd30 [14094.662589][ T521] kthread+0x28a/0x350 [14094.662589][ T521] ret_from_fork+0x31/0x70 [14094.662589][ T521] ret_from_fork_asm+0x1a/0x30 [14094.662589][ T521] [14094.664484][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14094.664484][ T521] dst_init+0x84/0x4a0 [14094.664484][ T521] dst_alloc+0x97/0x150 [14094.664484][ T521] ip6_dst_alloc+0x23/0x90 [14094.664484][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14094.664484][ T521] ip6_pol_route+0x56f/0x840 [14094.664484][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14094.664484][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14094.664484][ T521] ipv6_rcv+0x1ad/0x810 [14094.664484][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14094.664484][ T521] process_backlog+0x101/0x620 [14094.664484][ T521] __napi_poll.constprop.0+0xa2/0x460 [14094.664484][ T521] net_rx_action+0x495/0xbe0 [14094.664484][ T521] __do_softirq+0x1b5/0x7f6 [14094.664484][ T521] [14094.666516][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14094.666516][ T521] dst_init+0x84/0x4a0 [14094.666516][ T521] dst_alloc+0x97/0x150 [14094.666516][ T521] ip6_dst_alloc+0x23/0x90 [14094.666516][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14094.666516][ T521] ip6_pol_route+0x56f/0x840 [14094.666516][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14094.666516][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14094.666516][ T521] ipv6_rcv+0x1ad/0x810 [14094.666516][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14094.666516][ T521] process_backlog+0x101/0x620 [14094.666516][ T521] __napi_poll.constprop.0+0xa2/0x460 [14094.666516][ T521] net_rx_action+0x495/0xbe0 [14094.666516][ T521] __do_softirq+0x1b5/0x7f6 [14094.666516][ T521] [14094.668518][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14094.668518][ T521] netdev_get_by_index+0x5e/0x80 [14094.668518][ T521] fib6_nh_init+0x3d8/0x15b0 [14094.668518][ T521] ip6_route_info_create+0xf18/0x17d0 [14094.668518][ T521] ip6_route_add+0x1c/0x140 [14094.668518][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14094.668518][ T521] addrconf_add_dev+0xe2/0x170 [14094.668518][ T521] inet6_addr_add+0x12f/0xa40 [14094.668518][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14094.668518][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.668518][ T521] netlink_rcv_skb+0x130/0x360 [14094.668518][ T521] netlink_unicast+0x449/0x710 [14094.668518][ T521] netlink_sendmsg+0x723/0xbe0 [14094.668518][ T521] ____sys_sendmsg+0x7b2/0xa10 [14094.668518][ T521] ___sys_sendmsg+0xee/0x170 [14094.668518][ T521] __sys_sendmsg+0xcd/0x170 [14094.668518][ T521] do_syscall_64+0xc6/0x1e0 [14094.668518][ T521] [14094.670919][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14094.670919][ T521] ipv6_add_dev+0x3b9/0x11c0 [14094.670919][ T521] ipv6_find_idev+0x102/0x170 [14094.670919][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14094.670919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.670919][ T521] netlink_rcv_skb+0x130/0x360 [14094.670919][ T521] netlink_unicast+0x449/0x710 [14094.670919][ T521] netlink_sendmsg+0x723/0xbe0 [14094.670919][ T521] ____sys_sendmsg+0x7b2/0xa10 [14094.670919][ T521] ___sys_sendmsg+0xee/0x170 [14094.670919][ T521] __sys_sendmsg+0xcd/0x170 [14094.670919][ T521] do_syscall_64+0xc6/0x1e0 [14094.670919][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14094.670919][ T521] [14094.672816][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14094.672816][ T521] neigh_parms_alloc+0x1e5/0x510 [14094.672816][ T521] ipv6_add_dev+0x2fd/0x11c0 [14094.672816][ T521] ipv6_find_idev+0x102/0x170 [14094.672816][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14094.672816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.672816][ T521] netlink_rcv_skb+0x130/0x360 [14094.672816][ T521] netlink_unicast+0x449/0x710 [14094.672816][ T521] netlink_sendmsg+0x723/0xbe0 [14094.672816][ T521] ____sys_sendmsg+0x7b2/0xa10 [14094.672816][ T521] ___sys_sendmsg+0xee/0x170 [14094.672816][ T521] __sys_sendmsg+0xcd/0x170 [14094.672816][ T521] do_syscall_64+0xc6/0x1e0 [14094.672816][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14094.672816][ T521] [14094.674844][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14094.675182][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14094.675182][ T521] dst_init+0x84/0x4a0 [14094.675182][ T521] dst_alloc+0x97/0x150 [14094.675182][ T521] ip6_dst_alloc+0x23/0x90 [14094.675182][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14094.675182][ T521] ip6_pol_route+0x56f/0x840 [14094.675182][ T521] __fib6_rule_action+0x1f3/0x5b0 [14094.675182][ T521] fib_rules_lookup+0x2b4/0xa20 [14094.675182][ T521] fib6_rule_lookup+0x182/0x630 [14094.675182][ T521] ip6_route_output_flags+0x259/0x480 [14094.675182][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14094.675182][ T521] ip6_dst_lookup_flow+0x88/0x190 [14094.675182][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14094.675182][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14094.675182][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14094.675182][ T521] dev_hard_start_xmit+0x146/0x590 [14094.675182][ T521] __dev_queue_xmit+0xf71/0x17f0 [14094.675182][ T521] [14094.677721][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14094.677721][ T521] dst_init+0x84/0x4a0 [14094.677721][ T521] dst_alloc+0x97/0x150 [14094.677721][ T521] ip6_dst_alloc+0x23/0x90 [14094.677721][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14094.677721][ T521] ip6_pol_route+0x56f/0x840 [14094.677721][ T521] __fib6_rule_action+0x1f3/0x5b0 [14094.677721][ T521] fib_rules_lookup+0x2b4/0xa20 [14094.677721][ T521] fib6_rule_lookup+0x182/0x630 [14094.677721][ T521] ip6_route_output_flags+0x259/0x480 [14094.677721][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14094.677721][ T521] ip6_dst_lookup_flow+0x88/0x190 [14094.677721][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14094.677721][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14094.677721][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14094.677721][ T521] dev_hard_start_xmit+0x146/0x590 [14094.677721][ T521] __dev_queue_xmit+0xf71/0x17f0 [14094.677721][ T521] [14094.680274][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14094.680274][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14094.680274][ T521] ip6_validate_gw+0x3f7/0x7b0 [14094.680274][ T521] fib6_nh_init+0xa5b/0x15b0 [14094.680274][ T521] ip6_route_info_create+0xf18/0x17d0 [14094.680274][ T521] ip6_route_multipath_add+0xa42/0x1930 [14094.680274][ T521] inet6_rtm_newroute+0xa2/0x110 [14094.680274][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.680274][ T521] netlink_rcv_skb+0x130/0x360 [14094.680274][ T521] netlink_unicast+0x449/0x710 [14094.680274][ T521] netlink_sendmsg+0x723/0xbe0 [14094.680274][ T521] ____sys_sendmsg+0x7b2/0xa10 [14094.680274][ T521] ___sys_sendmsg+0xee/0x170 [14094.680274][ T521] __sys_sendmsg+0xcd/0x170 [14094.680274][ T521] do_syscall_64+0xc6/0x1e0 [14094.680274][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14094.680274][ T521] [14094.682599][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14094.682599][ T521] netdev_get_by_index+0x5e/0x80 [14094.682599][ T521] fib6_nh_init+0x3d8/0x15b0 [14094.682599][ T521] ip6_route_info_create+0xf18/0x17d0 [14094.682599][ T521] ip6_route_add+0x1c/0x140 [14094.682599][ T521] addrconf_prefix_route+0x2a6/0x430 [14094.682599][ T521] inet6_addr_add+0x4f8/0xa40 [14094.682599][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14094.682599][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.682599][ T521] netlink_rcv_skb+0x130/0x360 [14094.682599][ T521] netlink_unicast+0x449/0x710 [14094.682599][ T521] netlink_sendmsg+0x723/0xbe0 [14094.682599][ T521] ____sys_sendmsg+0x7b2/0xa10 [14094.682599][ T521] ___sys_sendmsg+0xee/0x170 [14094.682599][ T521] __sys_sendmsg+0xcd/0x170 [14094.682599][ T521] do_syscall_64+0xc6/0x1e0 [14094.682599][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14094.682599][ T521] [14094.685043][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14094.685043][ T521] netdev_get_by_index+0x5e/0x80 [14094.685043][ T521] fib6_nh_init+0x3d8/0x15b0 [14094.685043][ T521] ip6_route_info_create+0xf18/0x17d0 [14094.685043][ T521] addrconf_f6i_alloc+0x315/0x560 [14094.685043][ T521] ipv6_add_addr+0x411/0x2000 [14094.685043][ T521] inet6_addr_add+0x30e/0xa40 [14094.685043][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14094.685043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.685043][ T521] netlink_rcv_skb+0x130/0x360 [14094.685043][ T521] netlink_unicast+0x449/0x710 [14094.685043][ T521] netlink_sendmsg+0x723/0xbe0 [14094.685043][ T521] ____sys_sendmsg+0x7b2/0xa10 [14094.685043][ T521] ___sys_sendmsg+0xee/0x170 [14094.685043][ T521] __sys_sendmsg+0xcd/0x170 [14094.685043][ T521] do_syscall_64+0xc6/0x1e0 [14094.685043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14094.685043][ T521] [14094.687488][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14094.687488][ T521] netdev_get_by_index+0x5e/0x80 [14094.687488][ T521] fib6_nh_init+0x3d8/0x15b0 [14094.687488][ T521] ip6_route_info_create+0xf18/0x17d0 [14094.687488][ T521] ip6_route_add+0x1c/0x140 [14094.687488][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14094.687488][ T521] addrconf_add_dev+0xe2/0x170 [14094.687488][ T521] inet6_addr_add+0x12f/0xa40 [14094.687488][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14094.687488][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.687488][ T521] netlink_rcv_skb+0x130/0x360 [14094.687488][ T521] netlink_unicast+0x449/0x710 [14094.687488][ T521] netlink_sendmsg+0x723/0xbe0 [14094.687488][ T521] ____sys_sendmsg+0x7b2/0xa10 [14094.687488][ T521] ___sys_sendmsg+0xee/0x170 [14094.687488][ T521] __sys_sendmsg+0xcd/0x170 [14094.687488][ T521] do_syscall_64+0xc6/0x1e0 [14094.687488][ T521] [14094.689904][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14094.689904][ T521] ipv6_add_dev+0x3b9/0x11c0 [14094.689904][ T521] ipv6_find_idev+0x102/0x170 [14094.689904][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14094.689904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.689904][ T521] netlink_rcv_skb+0x130/0x360 [14094.689904][ T521] netlink_unicast+0x449/0x710 [14094.689904][ T521] netlink_sendmsg+0x723/0xbe0 [14094.689904][ T521] ____sys_sendmsg+0x7b2/0xa10 [14094.689904][ T521] ___sys_sendmsg+0xee/0x170 [14094.689904][ T521] __sys_sendmsg+0xcd/0x170 [14094.689904][ T521] do_syscall_64+0xc6/0x1e0 [14094.689904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14094.689904][ T521] [14094.691785][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14094.691785][ T521] neigh_parms_alloc+0x1e5/0x510 [14094.691785][ T521] ipv6_add_dev+0x2fd/0x11c0 [14094.691785][ T521] ipv6_find_idev+0x102/0x170 [14094.691785][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14094.691785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.691785][ T521] netlink_rcv_skb+0x130/0x360 [14094.691785][ T521] netlink_unicast+0x449/0x710 [14094.691785][ T521] netlink_sendmsg+0x723/0xbe0 [14094.691785][ T521] ____sys_sendmsg+0x7b2/0xa10 [14094.691785][ T521] ___sys_sendmsg+0xee/0x170 [14094.691785][ T521] __sys_sendmsg+0xcd/0x170 [14094.691785][ T521] do_syscall_64+0xc6/0x1e0 [14094.691785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14094.691785][ T521] [14103.246011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14103.246663][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14103.246663][ T10] netdev_get_by_index+0x5e/0x80 [14103.246663][ T10] fib6_nh_init+0x3d8/0x15b0 [14103.246663][ T10] ip6_route_info_create+0xf18/0x17d0 [14103.246663][ T10] ip6_route_add+0x1c/0x140 [14103.246663][ T10] addrconf_prefix_route+0x2a6/0x430 [14103.246663][ T10] inet6_addr_add+0x4f8/0xa40 [14103.246663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14103.246663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14103.246663][ T10] netlink_rcv_skb+0x130/0x360 [14103.246663][ T10] netlink_unicast+0x449/0x710 [14103.246663][ T10] netlink_sendmsg+0x723/0xbe0 [14103.246663][ T10] ____sys_sendmsg+0x7b2/0xa10 [14103.246663][ T10] ___sys_sendmsg+0xee/0x170 [14103.246663][ T10] __sys_sendmsg+0xcd/0x170 [14103.246663][ T10] do_syscall_64+0xc6/0x1e0 [14103.246663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14103.246663][ T10] [14103.248671][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14103.248671][ T10] netdev_get_by_index+0x5e/0x80 [14103.248671][ T10] fib6_nh_init+0x3d8/0x15b0 [14103.248671][ T10] ip6_route_info_create+0xf18/0x17d0 [14103.248671][ T10] addrconf_f6i_alloc+0x315/0x560 [14103.248671][ T10] ipv6_add_addr+0x411/0x2000 [14103.248671][ T10] inet6_addr_add+0x30e/0xa40 [14103.248671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14103.248671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14103.248671][ T10] netlink_rcv_skb+0x130/0x360 [14103.248671][ T10] netlink_unicast+0x449/0x710 [14103.248671][ T10] netlink_sendmsg+0x723/0xbe0 [14103.248671][ T10] ____sys_sendmsg+0x7b2/0xa10 [14103.248671][ T10] ___sys_sendmsg+0xee/0x170 [14103.248671][ T10] __sys_sendmsg+0xcd/0x170 [14103.248671][ T10] do_syscall_64+0xc6/0x1e0 [14103.248671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14103.248671][ T10] [14103.250650][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14103.250650][ T10] netdev_get_by_index+0x5e/0x80 [14103.250650][ T10] fib6_nh_init+0x3d8/0x15b0 [14103.250650][ T10] ip6_route_info_create+0xf18/0x17d0 [14103.250650][ T10] ip6_route_add+0x1c/0x140 [14103.250650][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14103.250650][ T10] addrconf_add_dev+0xe2/0x170 [14103.250650][ T10] inet6_addr_add+0x12f/0xa40 [14103.250650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14103.250650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14103.250650][ T10] netlink_rcv_skb+0x130/0x360 [14103.250650][ T10] netlink_unicast+0x449/0x710 [14103.250650][ T10] netlink_sendmsg+0x723/0xbe0 [14103.250650][ T10] ____sys_sendmsg+0x7b2/0xa10 [14103.250650][ T10] ___sys_sendmsg+0xee/0x170 [14103.250650][ T10] __sys_sendmsg+0xcd/0x170 [14103.250650][ T10] do_syscall_64+0xc6/0x1e0 [14103.250650][ T10] [14103.252589][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14103.252589][ T10] ipv6_add_dev+0x3b9/0x11c0 [14103.252589][ T10] ipv6_find_idev+0x102/0x170 [14103.252589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14103.252589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14103.252589][ T10] netlink_rcv_skb+0x130/0x360 [14103.252589][ T10] netlink_unicast+0x449/0x710 [14103.252589][ T10] netlink_sendmsg+0x723/0xbe0 [14103.252589][ T10] ____sys_sendmsg+0x7b2/0xa10 [14103.252589][ T10] ___sys_sendmsg+0xee/0x170 [14103.252589][ T10] __sys_sendmsg+0xcd/0x170 [14103.252589][ T10] do_syscall_64+0xc6/0x1e0 [14103.252589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14103.252589][ T10] [14103.254120][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14103.254120][ T10] neigh_parms_alloc+0x1e5/0x510 [14103.254120][ T10] ipv6_add_dev+0x2fd/0x11c0 [14103.254120][ T10] ipv6_find_idev+0x102/0x170 [14103.254120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14103.254120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14103.254120][ T10] netlink_rcv_skb+0x130/0x360 [14103.254120][ T10] netlink_unicast+0x449/0x710 [14103.254120][ T10] netlink_sendmsg+0x723/0xbe0 [14103.254120][ T10] ____sys_sendmsg+0x7b2/0xa10 [14103.254120][ T10] ___sys_sendmsg+0xee/0x170 [14103.254120][ T10] __sys_sendmsg+0xcd/0x170 [14103.254120][ T10] do_syscall_64+0xc6/0x1e0 [14103.254120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14103.254120][ T10] [14103.255797][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14103.256046][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14103.256046][ T10] netdev_get_by_index+0x5e/0x80 [14103.256046][ T10] fib6_nh_init+0x3d8/0x15b0 [14103.256046][ T10] ip6_route_info_create+0xf18/0x17d0 [14103.256046][ T10] ip6_route_add+0x1c/0x140 [14103.256046][ T10] addrconf_prefix_route+0x2a6/0x430 [14103.256046][ T10] inet6_addr_add+0x4f8/0xa40 [14103.256046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14103.256046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14103.256046][ T10] netlink_rcv_skb+0x130/0x360 [14103.256046][ T10] netlink_unicast+0x449/0x710 [14103.256046][ T10] netlink_sendmsg+0x723/0xbe0 [14103.256046][ T10] ____sys_sendmsg+0x7b2/0xa10 [14103.256046][ T10] ___sys_sendmsg+0xee/0x170 [14103.256046][ T10] __sys_sendmsg+0xcd/0x170 [14103.256046][ T10] do_syscall_64+0xc6/0x1e0 [14103.256046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14103.256046][ T10] [14103.258019][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14103.258019][ T10] netdev_get_by_index+0x5e/0x80 [14103.258019][ T10] fib6_nh_init+0x3d8/0x15b0 [14103.258019][ T10] ip6_route_info_create+0xf18/0x17d0 [14103.258019][ T10] addrconf_f6i_alloc+0x315/0x560 [14103.258019][ T10] ipv6_add_addr+0x411/0x2000 [14103.258019][ T10] inet6_addr_add+0x30e/0xa40 [14103.258019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14103.258019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14103.258019][ T10] netlink_rcv_skb+0x130/0x360 [14103.258019][ T10] netlink_unicast+0x449/0x710 [14103.258019][ T10] netlink_sendmsg+0x723/0xbe0 [14103.258019][ T10] ____sys_sendmsg+0x7b2/0xa10 [14103.258019][ T10] ___sys_sendmsg+0xee/0x170 [14103.258019][ T10] __sys_sendmsg+0xcd/0x170 [14103.258019][ T10] do_syscall_64+0xc6/0x1e0 [14103.258019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14103.258019][ T10] [14103.259988][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14103.259988][ T10] netdev_get_by_index+0x5e/0x80 [14103.259988][ T10] fib6_nh_init+0x3d8/0x15b0 [14103.259988][ T10] ip6_route_info_create+0xf18/0x17d0 [14103.259988][ T10] ip6_route_add+0x1c/0x140 [14103.259988][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14103.259988][ T10] addrconf_add_dev+0xe2/0x170 [14103.259988][ T10] inet6_addr_add+0x12f/0xa40 [14103.259988][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14103.259988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14103.259988][ T10] netlink_rcv_skb+0x130/0x360 [14103.259988][ T10] netlink_unicast+0x449/0x710 [14103.259988][ T10] netlink_sendmsg+0x723/0xbe0 [14103.259988][ T10] ____sys_sendmsg+0x7b2/0xa10 [14103.259988][ T10] ___sys_sendmsg+0xee/0x170 [14103.259988][ T10] __sys_sendmsg+0xcd/0x170 [14103.259988][ T10] do_syscall_64+0xc6/0x1e0 [14103.259988][ T10] [14103.261948][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14103.261948][ T10] ipv6_add_dev+0x3b9/0x11c0 [14103.261948][ T10] ipv6_find_idev+0x102/0x170 [14103.261948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14103.261948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14103.261948][ T10] netlink_rcv_skb+0x130/0x360 [14103.261948][ T10] netlink_unicast+0x449/0x710 [14103.261948][ T10] netlink_sendmsg+0x723/0xbe0 [14103.261948][ T10] ____sys_sendmsg+0x7b2/0xa10 [14103.261948][ T10] ___sys_sendmsg+0xee/0x170 [14103.261948][ T10] __sys_sendmsg+0xcd/0x170 [14103.261948][ T10] do_syscall_64+0xc6/0x1e0 [14103.261948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14103.261948][ T10] [14103.263463][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14103.263463][ T10] neigh_parms_alloc+0x1e5/0x510 [14103.263463][ T10] ipv6_add_dev+0x2fd/0x11c0 [14103.263463][ T10] ipv6_find_idev+0x102/0x170 [14103.263463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14103.263463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14103.263463][ T10] netlink_rcv_skb+0x130/0x360 [14103.263463][ T10] netlink_unicast+0x449/0x710 [14103.263463][ T10] netlink_sendmsg+0x723/0xbe0 [14103.263463][ T10] ____sys_sendmsg+0x7b2/0xa10 [14103.263463][ T10] ___sys_sendmsg+0xee/0x170 [14103.263463][ T10] __sys_sendmsg+0xcd/0x170 [14103.263463][ T10] do_syscall_64+0xc6/0x1e0 [14103.263463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14103.263463][ T10] [14103.265152][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14103.265403][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14103.265403][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14103.265403][ T10] register_netdevice+0x4d3/0x1690 [14103.265403][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14103.265403][ T10] vlan_newlink+0x393/0x610 [8021q] [14103.265403][ T10] rtnl_newlink_create+0x341/0x850 [14103.265403][ T10] __rtnl_newlink+0xac9/0xd80 [14103.265403][ T10] rtnl_newlink+0x63/0xa0 [14103.265403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14103.265403][ T10] netlink_rcv_skb+0x130/0x360 [14103.265403][ T10] netlink_unicast+0x449/0x710 [14103.265403][ T10] netlink_sendmsg+0x723/0xbe0 [14103.265403][ T10] ____sys_sendmsg+0x7b2/0xa10 [14103.265403][ T10] ___sys_sendmsg+0xee/0x170 [14103.265403][ T10] __sys_sendmsg+0xcd/0x170 [14103.265403][ T10] do_syscall_64+0xc6/0x1e0 [14103.265403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14103.265403][ T10] [14103.267407][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14103.267677][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14103.267677][ T10] dst_init+0x84/0x4a0 [14103.267677][ T10] dst_alloc+0x97/0x150 [14103.267677][ T10] ip6_dst_alloc+0x23/0x90 [14103.267677][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14103.267677][ T10] ip6_pol_route+0x56f/0x840 [14103.267677][ T10] __fib6_rule_action+0x1f3/0x5b0 [14103.267677][ T10] fib_rules_lookup+0x2b4/0xa20 [14103.267677][ T10] fib6_rule_lookup+0x182/0x630 [14103.267677][ T10] ip6_route_output_flags+0x259/0x480 [14103.267677][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14103.267677][ T10] icmp6_send+0x13dd/0x1b70 [14103.267677][ T10] ip6_link_failure+0x30/0x430 [14103.267677][ T10] ndisc_error_report+0x96/0x160 [14103.267677][ T10] neigh_invalidate+0x206/0x510 [14103.267677][ T10] neigh_timer_handler+0x984/0xf10 [14103.267677][ T10] call_timer_fn+0x170/0x430 [14103.267677][ T10] [14104.933963][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14104.934419][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14104.934419][ T521] ___neigh_create+0x14b/0xf60 [14104.934419][ T521] ip6_finish_output2+0xa70/0xf80 [14104.934419][ T521] ip6_finish_output+0x4ed/0xd30 [14104.934419][ T521] ip6_output+0x1f3/0x770 [14104.934419][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14104.934419][ T521] mld_sendpack+0x62d/0xbc0 [14104.934419][ T521] mld_ifc_work+0x32/0x1f0 [14104.934419][ T521] process_one_work+0x84d/0x18a0 [14104.934419][ T521] worker_thread+0x587/0xd30 [14104.934419][ T521] kthread+0x28a/0x350 [14104.934419][ T521] ret_from_fork+0x31/0x70 [14104.934419][ T521] ret_from_fork_asm+0x1a/0x30 [14104.934419][ T521] [14104.936131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14104.936131][ T521] dst_init+0x84/0x4a0 [14104.936131][ T521] dst_alloc+0x97/0x150 [14104.936131][ T521] ip6_dst_alloc+0x23/0x90 [14104.936131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14104.936131][ T521] ip6_pol_route+0x56f/0x840 [14104.936131][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14104.936131][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14104.936131][ T521] ipv6_rcv+0x1ad/0x810 [14104.936131][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14104.936131][ T521] process_backlog+0x101/0x620 [14104.936131][ T521] __napi_poll.constprop.0+0xa2/0x460 [14104.936131][ T521] net_rx_action+0x495/0xbe0 [14104.936131][ T521] __do_softirq+0x1b5/0x7f6 [14104.936131][ T521] [14104.937951][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14104.937951][ T521] dst_init+0x84/0x4a0 [14104.937951][ T521] dst_alloc+0x97/0x150 [14104.937951][ T521] ip6_dst_alloc+0x23/0x90 [14104.937951][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14104.937951][ T521] ip6_pol_route+0x56f/0x840 [14104.937951][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14104.937951][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14104.937951][ T521] ipv6_rcv+0x1ad/0x810 [14104.937951][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14104.937951][ T521] process_backlog+0x101/0x620 [14104.937951][ T521] __napi_poll.constprop.0+0xa2/0x460 [14104.937951][ T521] net_rx_action+0x495/0xbe0 [14104.937951][ T521] __do_softirq+0x1b5/0x7f6 [14104.937951][ T521] [14104.939771][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14104.939771][ T521] netdev_get_by_index+0x5e/0x80 [14104.939771][ T521] fib6_nh_init+0x3d8/0x15b0 [14104.939771][ T521] ip6_route_info_create+0xf18/0x17d0 [14104.939771][ T521] ip6_route_add+0x1c/0x140 [14104.939771][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14104.939771][ T521] addrconf_add_dev+0xe2/0x170 [14104.939771][ T521] inet6_addr_add+0x12f/0xa40 [14104.939771][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14104.939771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.939771][ T521] netlink_rcv_skb+0x130/0x360 [14104.939771][ T521] netlink_unicast+0x449/0x710 [14104.939771][ T521] netlink_sendmsg+0x723/0xbe0 [14104.939771][ T521] ____sys_sendmsg+0x7b2/0xa10 [14104.939771][ T521] ___sys_sendmsg+0xee/0x170 [14104.939771][ T521] __sys_sendmsg+0xcd/0x170 [14104.939771][ T521] do_syscall_64+0xc6/0x1e0 [14104.939771][ T521] [14104.941953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14104.941953][ T521] ipv6_add_dev+0x3b9/0x11c0 [14104.941953][ T521] ipv6_find_idev+0x102/0x170 [14104.941953][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14104.941953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.941953][ T521] netlink_rcv_skb+0x130/0x360 [14104.941953][ T521] netlink_unicast+0x449/0x710 [14104.941953][ T521] netlink_sendmsg+0x723/0xbe0 [14104.941953][ T521] ____sys_sendmsg+0x7b2/0xa10 [14104.941953][ T521] ___sys_sendmsg+0xee/0x170 [14104.941953][ T521] __sys_sendmsg+0xcd/0x170 [14104.941953][ T521] do_syscall_64+0xc6/0x1e0 [14104.941953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.941953][ T521] [14104.943665][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14104.943665][ T521] neigh_parms_alloc+0x1e5/0x510 [14104.943665][ T521] ipv6_add_dev+0x2fd/0x11c0 [14104.943665][ T521] ipv6_find_idev+0x102/0x170 [14104.943665][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14104.943665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.943665][ T521] netlink_rcv_skb+0x130/0x360 [14104.943665][ T521] netlink_unicast+0x449/0x710 [14104.943665][ T521] netlink_sendmsg+0x723/0xbe0 [14104.943665][ T521] ____sys_sendmsg+0x7b2/0xa10 [14104.943665][ T521] ___sys_sendmsg+0xee/0x170 [14104.943665][ T521] __sys_sendmsg+0xcd/0x170 [14104.943665][ T521] do_syscall_64+0xc6/0x1e0 [14104.943665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.943665][ T521] [14104.945526][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14104.945822][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14104.945822][ T521] dst_init+0x84/0x4a0 [14104.945822][ T521] dst_alloc+0x97/0x150 [14104.945822][ T521] ip6_dst_alloc+0x23/0x90 [14104.945822][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14104.945822][ T521] ip6_pol_route+0x56f/0x840 [14104.945822][ T521] __fib6_rule_action+0x1f3/0x5b0 [14104.945822][ T521] fib_rules_lookup+0x2b4/0xa20 [14104.945822][ T521] fib6_rule_lookup+0x182/0x630 [14104.945822][ T521] ip6_route_output_flags+0x259/0x480 [14104.945822][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14104.945822][ T521] ip6_dst_lookup_flow+0x88/0x190 [14104.945822][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14104.945822][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14104.945822][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14104.945822][ T521] dev_hard_start_xmit+0x146/0x590 [14104.945822][ T521] __dev_queue_xmit+0xf71/0x17f0 [14104.945822][ T521] [14104.948124][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14104.948124][ T521] dst_init+0x84/0x4a0 [14104.948124][ T521] dst_alloc+0x97/0x150 [14104.948124][ T521] ip6_dst_alloc+0x23/0x90 [14104.948124][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14104.948124][ T521] ip6_pol_route+0x56f/0x840 [14104.948124][ T521] __fib6_rule_action+0x1f3/0x5b0 [14104.948124][ T521] fib_rules_lookup+0x2b4/0xa20 [14104.948124][ T521] fib6_rule_lookup+0x182/0x630 [14104.948124][ T521] ip6_route_output_flags+0x259/0x480 [14104.948124][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14104.948124][ T521] ip6_dst_lookup_flow+0x88/0x190 [14104.948124][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14104.948124][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14104.948124][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14104.948124][ T521] dev_hard_start_xmit+0x146/0x590 [14104.948124][ T521] __dev_queue_xmit+0xf71/0x17f0 [14104.948124][ T521] [14104.950410][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14104.950410][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14104.950410][ T521] ip6_validate_gw+0x3f7/0x7b0 [14104.950410][ T521] fib6_nh_init+0xa5b/0x15b0 [14104.950410][ T521] ip6_route_info_create+0xf18/0x17d0 [14104.950410][ T521] ip6_route_multipath_add+0xa42/0x1930 [14104.950410][ T521] inet6_rtm_newroute+0xa2/0x110 [14104.950410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.950410][ T521] netlink_rcv_skb+0x130/0x360 [14104.950410][ T521] netlink_unicast+0x449/0x710 [14104.950410][ T521] netlink_sendmsg+0x723/0xbe0 [14104.950410][ T521] ____sys_sendmsg+0x7b2/0xa10 [14104.950410][ T521] ___sys_sendmsg+0xee/0x170 [14104.950410][ T521] __sys_sendmsg+0xcd/0x170 [14104.950410][ T521] do_syscall_64+0xc6/0x1e0 [14104.950410][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.950410][ T521] [14104.952527][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14104.952527][ T521] netdev_get_by_index+0x5e/0x80 [14104.952527][ T521] fib6_nh_init+0x3d8/0x15b0 [14104.952527][ T521] ip6_route_info_create+0xf18/0x17d0 [14104.952527][ T521] ip6_route_add+0x1c/0x140 [14104.952527][ T521] addrconf_prefix_route+0x2a6/0x430 [14104.952527][ T521] inet6_addr_add+0x4f8/0xa40 [14104.952527][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14104.952527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.952527][ T521] netlink_rcv_skb+0x130/0x360 [14104.952527][ T521] netlink_unicast+0x449/0x710 [14104.952527][ T521] netlink_sendmsg+0x723/0xbe0 [14104.952527][ T521] ____sys_sendmsg+0x7b2/0xa10 [14104.952527][ T521] ___sys_sendmsg+0xee/0x170 [14104.952527][ T521] __sys_sendmsg+0xcd/0x170 [14104.952527][ T521] do_syscall_64+0xc6/0x1e0 [14104.952527][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.952527][ T521] [14104.954743][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14104.954743][ T521] netdev_get_by_index+0x5e/0x80 [14104.954743][ T521] fib6_nh_init+0x3d8/0x15b0 [14104.954743][ T521] ip6_route_info_create+0xf18/0x17d0 [14104.954743][ T521] addrconf_f6i_alloc+0x315/0x560 [14104.954743][ T521] ipv6_add_addr+0x411/0x2000 [14104.954743][ T521] inet6_addr_add+0x30e/0xa40 [14104.954743][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14104.954743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.954743][ T521] netlink_rcv_skb+0x130/0x360 [14104.954743][ T521] netlink_unicast+0x449/0x710 [14104.954743][ T521] netlink_sendmsg+0x723/0xbe0 [14104.954743][ T521] ____sys_sendmsg+0x7b2/0xa10 [14104.954743][ T521] ___sys_sendmsg+0xee/0x170 [14104.954743][ T521] __sys_sendmsg+0xcd/0x170 [14104.954743][ T521] do_syscall_64+0xc6/0x1e0 [14104.954743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.954743][ T521] [14104.956970][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14104.956970][ T521] netdev_get_by_index+0x5e/0x80 [14104.956970][ T521] fib6_nh_init+0x3d8/0x15b0 [14104.956970][ T521] ip6_route_info_create+0xf18/0x17d0 [14104.956970][ T521] ip6_route_add+0x1c/0x140 [14104.956970][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14104.956970][ T521] addrconf_add_dev+0xe2/0x170 [14104.956970][ T521] inet6_addr_add+0x12f/0xa40 [14104.956970][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14104.956970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.956970][ T521] netlink_rcv_skb+0x130/0x360 [14104.956970][ T521] netlink_unicast+0x449/0x710 [14104.956970][ T521] netlink_sendmsg+0x723/0xbe0 [14104.956970][ T521] ____sys_sendmsg+0x7b2/0xa10 [14104.956970][ T521] ___sys_sendmsg+0xee/0x170 [14104.956970][ T521] __sys_sendmsg+0xcd/0x170 [14104.956970][ T521] do_syscall_64+0xc6/0x1e0 [14104.956970][ T521] [14104.959143][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14104.959143][ T521] ipv6_add_dev+0x3b9/0x11c0 [14104.959143][ T521] ipv6_find_idev+0x102/0x170 [14104.959143][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14104.959143][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.959143][ T521] netlink_rcv_skb+0x130/0x360 [14104.959143][ T521] netlink_unicast+0x449/0x710 [14104.959143][ T521] netlink_sendmsg+0x723/0xbe0 [14104.959143][ T521] ____sys_sendmsg+0x7b2/0xa10 [14104.959143][ T521] ___sys_sendmsg+0xee/0x170 [14104.959143][ T521] __sys_sendmsg+0xcd/0x170 [14104.959143][ T521] do_syscall_64+0xc6/0x1e0 [14104.959143][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.959143][ T521] [14104.960854][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14104.960854][ T521] neigh_parms_alloc+0x1e5/0x510 [14104.960854][ T521] ipv6_add_dev+0x2fd/0x11c0 [14104.960854][ T521] ipv6_find_idev+0x102/0x170 [14104.960854][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14104.960854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.960854][ T521] netlink_rcv_skb+0x130/0x360 [14104.960854][ T521] netlink_unicast+0x449/0x710 [14104.960854][ T521] netlink_sendmsg+0x723/0xbe0 [14104.960854][ T521] ____sys_sendmsg+0x7b2/0xa10 [14104.960854][ T521] ___sys_sendmsg+0xee/0x170 [14104.960854][ T521] __sys_sendmsg+0xcd/0x170 [14104.960854][ T521] do_syscall_64+0xc6/0x1e0 [14104.960854][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.960854][ T521] [14113.510022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14113.510437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14113.510437][ T10] netdev_get_by_index+0x5e/0x80 [14113.510437][ T10] fib6_nh_init+0x3d8/0x15b0 [14113.510437][ T10] ip6_route_info_create+0xf18/0x17d0 [14113.510437][ T10] ip6_route_add+0x1c/0x140 [14113.510437][ T10] addrconf_prefix_route+0x2a6/0x430 [14113.510437][ T10] inet6_addr_add+0x4f8/0xa40 [14113.510437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14113.510437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14113.510437][ T10] netlink_rcv_skb+0x130/0x360 [14113.510437][ T10] netlink_unicast+0x449/0x710 [14113.510437][ T10] netlink_sendmsg+0x723/0xbe0 [14113.510437][ T10] ____sys_sendmsg+0x7b2/0xa10 [14113.510437][ T10] ___sys_sendmsg+0xee/0x170 [14113.510437][ T10] __sys_sendmsg+0xcd/0x170 [14113.510437][ T10] do_syscall_64+0xc6/0x1e0 [14113.510437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14113.510437][ T10] [14113.512448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14113.512448][ T10] netdev_get_by_index+0x5e/0x80 [14113.512448][ T10] fib6_nh_init+0x3d8/0x15b0 [14113.512448][ T10] ip6_route_info_create+0xf18/0x17d0 [14113.512448][ T10] addrconf_f6i_alloc+0x315/0x560 [14113.512448][ T10] ipv6_add_addr+0x411/0x2000 [14113.512448][ T10] inet6_addr_add+0x30e/0xa40 [14113.512448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14113.512448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14113.512448][ T10] netlink_rcv_skb+0x130/0x360 [14113.512448][ T10] netlink_unicast+0x449/0x710 [14113.512448][ T10] netlink_sendmsg+0x723/0xbe0 [14113.512448][ T10] ____sys_sendmsg+0x7b2/0xa10 [14113.512448][ T10] ___sys_sendmsg+0xee/0x170 [14113.512448][ T10] __sys_sendmsg+0xcd/0x170 [14113.512448][ T10] do_syscall_64+0xc6/0x1e0 [14113.512448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14113.512448][ T10] [14113.514432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14113.514432][ T10] netdev_get_by_index+0x5e/0x80 [14113.514432][ T10] fib6_nh_init+0x3d8/0x15b0 [14113.514432][ T10] ip6_route_info_create+0xf18/0x17d0 [14113.514432][ T10] ip6_route_add+0x1c/0x140 [14113.514432][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14113.514432][ T10] addrconf_add_dev+0xe2/0x170 [14113.514432][ T10] inet6_addr_add+0x12f/0xa40 [14113.514432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14113.514432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14113.514432][ T10] netlink_rcv_skb+0x130/0x360 [14113.514432][ T10] netlink_unicast+0x449/0x710 [14113.514432][ T10] netlink_sendmsg+0x723/0xbe0 [14113.514432][ T10] ____sys_sendmsg+0x7b2/0xa10 [14113.514432][ T10] ___sys_sendmsg+0xee/0x170 [14113.514432][ T10] __sys_sendmsg+0xcd/0x170 [14113.514432][ T10] do_syscall_64+0xc6/0x1e0 [14113.514432][ T10] [14113.516405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14113.516405][ T10] ipv6_add_dev+0x3b9/0x11c0 [14113.516405][ T10] ipv6_find_idev+0x102/0x170 [14113.516405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14113.516405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14113.516405][ T10] netlink_rcv_skb+0x130/0x360 [14113.516405][ T10] netlink_unicast+0x449/0x710 [14113.516405][ T10] netlink_sendmsg+0x723/0xbe0 [14113.516405][ T10] ____sys_sendmsg+0x7b2/0xa10 [14113.516405][ T10] ___sys_sendmsg+0xee/0x170 [14113.516405][ T10] __sys_sendmsg+0xcd/0x170 [14113.516405][ T10] do_syscall_64+0xc6/0x1e0 [14113.516405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14113.516405][ T10] [14113.517934][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14113.517934][ T10] neigh_parms_alloc+0x1e5/0x510 [14113.517934][ T10] ipv6_add_dev+0x2fd/0x11c0 [14113.517934][ T10] ipv6_find_idev+0x102/0x170 [14113.517934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14113.517934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14113.517934][ T10] netlink_rcv_skb+0x130/0x360 [14113.517934][ T10] netlink_unicast+0x449/0x710 [14113.517934][ T10] netlink_sendmsg+0x723/0xbe0 [14113.517934][ T10] ____sys_sendmsg+0x7b2/0xa10 [14113.517934][ T10] ___sys_sendmsg+0xee/0x170 [14113.517934][ T10] __sys_sendmsg+0xcd/0x170 [14113.517934][ T10] do_syscall_64+0xc6/0x1e0 [14113.517934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14113.517934][ T10] [14113.519616][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14113.519856][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14113.519856][ T10] netdev_get_by_index+0x5e/0x80 [14113.519856][ T10] fib6_nh_init+0x3d8/0x15b0 [14113.519856][ T10] ip6_route_info_create+0xf18/0x17d0 [14113.519856][ T10] ip6_route_add+0x1c/0x140 [14113.519856][ T10] addrconf_prefix_route+0x2a6/0x430 [14113.519856][ T10] inet6_addr_add+0x4f8/0xa40 [14113.519856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14113.519856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14113.519856][ T10] netlink_rcv_skb+0x130/0x360 [14113.519856][ T10] netlink_unicast+0x449/0x710 [14113.519856][ T10] netlink_sendmsg+0x723/0xbe0 [14113.519856][ T10] ____sys_sendmsg+0x7b2/0xa10 [14113.519856][ T10] ___sys_sendmsg+0xee/0x170 [14113.519856][ T10] __sys_sendmsg+0xcd/0x170 [14113.519856][ T10] do_syscall_64+0xc6/0x1e0 [14113.519856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14113.519856][ T10] [14113.521848][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14113.521848][ T10] netdev_get_by_index+0x5e/0x80 [14113.521848][ T10] fib6_nh_init+0x3d8/0x15b0 [14113.521848][ T10] ip6_route_info_create+0xf18/0x17d0 [14113.521848][ T10] addrconf_f6i_alloc+0x315/0x560 [14113.521848][ T10] ipv6_add_addr+0x411/0x2000 [14113.521848][ T10] inet6_addr_add+0x30e/0xa40 [14113.521848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14113.521848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14113.521848][ T10] netlink_rcv_skb+0x130/0x360 [14113.521848][ T10] netlink_unicast+0x449/0x710 [14113.521848][ T10] netlink_sendmsg+0x723/0xbe0 [14113.521848][ T10] ____sys_sendmsg+0x7b2/0xa10 [14113.521848][ T10] ___sys_sendmsg+0xee/0x170 [14113.521848][ T10] __sys_sendmsg+0xcd/0x170 [14113.521848][ T10] do_syscall_64+0xc6/0x1e0 [14113.521848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14113.521848][ T10] [14113.523825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14113.523825][ T10] netdev_get_by_index+0x5e/0x80 [14113.523825][ T10] fib6_nh_init+0x3d8/0x15b0 [14113.523825][ T10] ip6_route_info_create+0xf18/0x17d0 [14113.523825][ T10] ip6_route_add+0x1c/0x140 [14113.523825][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14113.523825][ T10] addrconf_add_dev+0xe2/0x170 [14113.523825][ T10] inet6_addr_add+0x12f/0xa40 [14113.523825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14113.523825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14113.523825][ T10] netlink_rcv_skb+0x130/0x360 [14113.523825][ T10] netlink_unicast+0x449/0x710 [14113.523825][ T10] netlink_sendmsg+0x723/0xbe0 [14113.523825][ T10] ____sys_sendmsg+0x7b2/0xa10 [14113.523825][ T10] ___sys_sendmsg+0xee/0x170 [14113.523825][ T10] __sys_sendmsg+0xcd/0x170 [14113.523825][ T10] do_syscall_64+0xc6/0x1e0 [14113.523825][ T10] [14113.525771][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14113.525771][ T10] ipv6_add_dev+0x3b9/0x11c0 [14113.525771][ T10] ipv6_find_idev+0x102/0x170 [14113.525771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14113.525771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14113.525771][ T10] netlink_rcv_skb+0x130/0x360 [14113.525771][ T10] netlink_unicast+0x449/0x710 [14113.525771][ T10] netlink_sendmsg+0x723/0xbe0 [14113.525771][ T10] ____sys_sendmsg+0x7b2/0xa10 [14113.525771][ T10] ___sys_sendmsg+0xee/0x170 [14113.525771][ T10] __sys_sendmsg+0xcd/0x170 [14113.525771][ T10] do_syscall_64+0xc6/0x1e0 [14113.525771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14113.525771][ T10] [14113.527303][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14113.527303][ T10] neigh_parms_alloc+0x1e5/0x510 [14113.527303][ T10] ipv6_add_dev+0x2fd/0x11c0 [14113.527303][ T10] ipv6_find_idev+0x102/0x170 [14113.527303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14113.527303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14113.527303][ T10] netlink_rcv_skb+0x130/0x360 [14113.527303][ T10] netlink_unicast+0x449/0x710 [14113.527303][ T10] netlink_sendmsg+0x723/0xbe0 [14113.527303][ T10] ____sys_sendmsg+0x7b2/0xa10 [14113.527303][ T10] ___sys_sendmsg+0xee/0x170 [14113.527303][ T10] __sys_sendmsg+0xcd/0x170 [14113.527303][ T10] do_syscall_64+0xc6/0x1e0 [14113.527303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14113.527303][ T10] [14113.528975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14113.529220][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14113.529220][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14113.529220][ T10] register_netdevice+0x4d3/0x1690 [14113.529220][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14113.529220][ T10] vlan_newlink+0x393/0x610 [8021q] [14113.529220][ T10] rtnl_newlink_create+0x341/0x850 [14113.529220][ T10] __rtnl_newlink+0xac9/0xd80 [14113.529220][ T10] rtnl_newlink+0x63/0xa0 [14113.529220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14113.529220][ T10] netlink_rcv_skb+0x130/0x360 [14113.529220][ T10] netlink_unicast+0x449/0x710 [14113.529220][ T10] netlink_sendmsg+0x723/0xbe0 [14113.529220][ T10] ____sys_sendmsg+0x7b2/0xa10 [14113.529220][ T10] ___sys_sendmsg+0xee/0x170 [14113.529220][ T10] __sys_sendmsg+0xcd/0x170 [14113.529220][ T10] do_syscall_64+0xc6/0x1e0 [14113.529220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14113.529220][ T10] [14113.531246][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14113.531486][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14113.531486][ T10] dst_init+0x84/0x4a0 [14113.531486][ T10] dst_alloc+0x97/0x150 [14113.531486][ T10] ip6_dst_alloc+0x23/0x90 [14113.531486][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14113.531486][ T10] ip6_pol_route+0x56f/0x840 [14113.531486][ T10] __fib6_rule_action+0x1f3/0x5b0 [14113.531486][ T10] fib_rules_lookup+0x2b4/0xa20 [14113.531486][ T10] fib6_rule_lookup+0x182/0x630 [14113.531486][ T10] ip6_route_output_flags+0x259/0x480 [14113.531486][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14113.531486][ T10] icmp6_send+0x13dd/0x1b70 [14113.531486][ T10] ip6_link_failure+0x30/0x430 [14113.531486][ T10] ndisc_error_report+0x96/0x160 [14113.531486][ T10] neigh_invalidate+0x206/0x510 [14113.531486][ T10] neigh_timer_handler+0x984/0xf10 [14113.531486][ T10] call_timer_fn+0x170/0x430 [14113.531486][ T10] [14115.198009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14115.198438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14115.198438][ T521] ___neigh_create+0x14b/0xf60 [14115.198438][ T521] ip6_finish_output2+0xa70/0xf80 [14115.198438][ T521] ip6_finish_output+0x4ed/0xd30 [14115.198438][ T521] ip6_output+0x1f3/0x770 [14115.198438][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14115.198438][ T521] mld_sendpack+0x62d/0xbc0 [14115.198438][ T521] mld_ifc_work+0x32/0x1f0 [14115.198438][ T521] process_one_work+0x84d/0x18a0 [14115.198438][ T521] worker_thread+0x587/0xd30 [14115.198438][ T521] kthread+0x28a/0x350 [14115.198438][ T521] ret_from_fork+0x31/0x70 [14115.198438][ T521] ret_from_fork_asm+0x1a/0x30 [14115.198438][ T521] [14115.200116][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14115.200116][ T521] dst_init+0x84/0x4a0 [14115.200116][ T521] dst_alloc+0x97/0x150 [14115.200116][ T521] ip6_dst_alloc+0x23/0x90 [14115.200116][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14115.200116][ T521] ip6_pol_route+0x56f/0x840 [14115.200116][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14115.200116][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14115.200116][ T521] ipv6_rcv+0x1ad/0x810 [14115.200116][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14115.200116][ T521] process_backlog+0x101/0x620 [14115.200116][ T521] __napi_poll.constprop.0+0xa2/0x460 [14115.200116][ T521] net_rx_action+0x495/0xbe0 [14115.200116][ T521] __do_softirq+0x1b5/0x7f6 [14115.200116][ T521] [14115.201941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14115.201941][ T521] dst_init+0x84/0x4a0 [14115.201941][ T521] dst_alloc+0x97/0x150 [14115.201941][ T521] ip6_dst_alloc+0x23/0x90 [14115.201941][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14115.201941][ T521] ip6_pol_route+0x56f/0x840 [14115.201941][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14115.201941][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14115.201941][ T521] ipv6_rcv+0x1ad/0x810 [14115.201941][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14115.201941][ T521] process_backlog+0x101/0x620 [14115.201941][ T521] __napi_poll.constprop.0+0xa2/0x460 [14115.201941][ T521] net_rx_action+0x495/0xbe0 [14115.201941][ T521] __do_softirq+0x1b5/0x7f6 [14115.201941][ T521] [14115.203763][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14115.203763][ T521] netdev_get_by_index+0x5e/0x80 [14115.203763][ T521] fib6_nh_init+0x3d8/0x15b0 [14115.203763][ T521] ip6_route_info_create+0xf18/0x17d0 [14115.203763][ T521] ip6_route_add+0x1c/0x140 [14115.203763][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14115.203763][ T521] addrconf_add_dev+0xe2/0x170 [14115.203763][ T521] inet6_addr_add+0x12f/0xa40 [14115.203763][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14115.203763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14115.203763][ T521] netlink_rcv_skb+0x130/0x360 [14115.203763][ T521] netlink_unicast+0x449/0x710 [14115.203763][ T521] netlink_sendmsg+0x723/0xbe0 [14115.203763][ T521] ____sys_sendmsg+0x7b2/0xa10 [14115.203763][ T521] ___sys_sendmsg+0xee/0x170 [14115.203763][ T521] __sys_sendmsg+0xcd/0x170 [14115.203763][ T521] do_syscall_64+0xc6/0x1e0 [14115.203763][ T521] [14115.205949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14115.205949][ T521] ipv6_add_dev+0x3b9/0x11c0 [14115.205949][ T521] ipv6_find_idev+0x102/0x170 [14115.205949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14115.205949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14115.205949][ T521] netlink_rcv_skb+0x130/0x360 [14115.205949][ T521] netlink_unicast+0x449/0x710 [14115.205949][ T521] netlink_sendmsg+0x723/0xbe0 [14115.205949][ T521] ____sys_sendmsg+0x7b2/0xa10 [14115.205949][ T521] ___sys_sendmsg+0xee/0x170 [14115.205949][ T521] __sys_sendmsg+0xcd/0x170 [14115.205949][ T521] do_syscall_64+0xc6/0x1e0 [14115.205949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14115.205949][ T521] [14115.207653][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14115.207653][ T521] neigh_parms_alloc+0x1e5/0x510 [14115.207653][ T521] ipv6_add_dev+0x2fd/0x11c0 [14115.207653][ T521] ipv6_find_idev+0x102/0x170 [14115.207653][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14115.207653][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14115.207653][ T521] netlink_rcv_skb+0x130/0x360 [14115.207653][ T521] netlink_unicast+0x449/0x710 [14115.207653][ T521] netlink_sendmsg+0x723/0xbe0 [14115.207653][ T521] ____sys_sendmsg+0x7b2/0xa10 [14115.207653][ T521] ___sys_sendmsg+0xee/0x170 [14115.207653][ T521] __sys_sendmsg+0xcd/0x170 [14115.207653][ T521] do_syscall_64+0xc6/0x1e0 [14115.207653][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14115.207653][ T521] [14115.209491][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14115.209777][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14115.209777][ T521] dst_init+0x84/0x4a0 [14115.209777][ T521] dst_alloc+0x97/0x150 [14115.209777][ T521] ip6_dst_alloc+0x23/0x90 [14115.209777][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14115.209777][ T521] ip6_pol_route+0x56f/0x840 [14115.209777][ T521] __fib6_rule_action+0x1f3/0x5b0 [14115.209777][ T521] fib_rules_lookup+0x2b4/0xa20 [14115.209777][ T521] fib6_rule_lookup+0x182/0x630 [14115.209777][ T521] ip6_route_output_flags+0x259/0x480 [14115.209777][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14115.209777][ T521] ip6_dst_lookup_flow+0x88/0x190 [14115.209777][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14115.209777][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14115.209777][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14115.209777][ T521] dev_hard_start_xmit+0x146/0x590 [14115.209777][ T521] __dev_queue_xmit+0xf71/0x17f0 [14115.209777][ T521] [14115.212097][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14115.212097][ T521] dst_init+0x84/0x4a0 [14115.212097][ T521] dst_alloc+0x97/0x150 [14115.212097][ T521] ip6_dst_alloc+0x23/0x90 [14115.212097][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14115.212097][ T521] ip6_pol_route+0x56f/0x840 [14115.212097][ T521] __fib6_rule_action+0x1f3/0x5b0 [14115.212097][ T521] fib_rules_lookup+0x2b4/0xa20 [14115.212097][ T521] fib6_rule_lookup+0x182/0x630 [14115.212097][ T521] ip6_route_output_flags+0x259/0x480 [14115.212097][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14115.212097][ T521] ip6_dst_lookup_flow+0x88/0x190 [14115.212097][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14115.212097][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14115.212097][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14115.212097][ T521] dev_hard_start_xmit+0x146/0x590 [14115.212097][ T521] __dev_queue_xmit+0xf71/0x17f0 [14115.212097][ T521] [14115.214381][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14115.214381][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14115.214381][ T521] ip6_validate_gw+0x3f7/0x7b0 [14115.214381][ T521] fib6_nh_init+0xa5b/0x15b0 [14115.214381][ T521] ip6_route_info_create+0xf18/0x17d0 [14115.214381][ T521] ip6_route_multipath_add+0xa42/0x1930 [14115.214381][ T521] inet6_rtm_newroute+0xa2/0x110 [14115.214381][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14115.214381][ T521] netlink_rcv_skb+0x130/0x360 [14115.214381][ T521] netlink_unicast+0x449/0x710 [14115.214381][ T521] netlink_sendmsg+0x723/0xbe0 [14115.214381][ T521] ____sys_sendmsg+0x7b2/0xa10 [14115.214381][ T521] ___sys_sendmsg+0xee/0x170 [14115.214381][ T521] __sys_sendmsg+0xcd/0x170 [14115.214381][ T521] do_syscall_64+0xc6/0x1e0 [14115.214381][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14115.214381][ T521] [14115.216510][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14115.216510][ T521] netdev_get_by_index+0x5e/0x80 [14115.216510][ T521] fib6_nh_init+0x3d8/0x15b0 [14115.216510][ T521] ip6_route_info_create+0xf18/0x17d0 [14115.216510][ T521] ip6_route_add+0x1c/0x140 [14115.216510][ T521] addrconf_prefix_route+0x2a6/0x430 [14115.216510][ T521] inet6_addr_add+0x4f8/0xa40 [14115.216510][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14115.216510][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14115.216510][ T521] netlink_rcv_skb+0x130/0x360 [14115.216510][ T521] netlink_unicast+0x449/0x710 [14115.216510][ T521] netlink_sendmsg+0x723/0xbe0 [14115.216510][ T521] ____sys_sendmsg+0x7b2/0xa10 [14115.216510][ T521] ___sys_sendmsg+0xee/0x170 [14115.216510][ T521] __sys_sendmsg+0xcd/0x170 [14115.216510][ T521] do_syscall_64+0xc6/0x1e0 [14115.216510][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14115.216510][ T521] [14115.218714][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14115.218714][ T521] netdev_get_by_index+0x5e/0x80 [14115.218714][ T521] fib6_nh_init+0x3d8/0x15b0 [14115.218714][ T521] ip6_route_info_create+0xf18/0x17d0 [14115.218714][ T521] addrconf_f6i_alloc+0x315/0x560 [14115.218714][ T521] ipv6_add_addr+0x411/0x2000 [14115.218714][ T521] inet6_addr_add+0x30e/0xa40 [14115.218714][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14115.218714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14115.218714][ T521] netlink_rcv_skb+0x130/0x360 [14115.218714][ T521] netlink_unicast+0x449/0x710 [14115.218714][ T521] netlink_sendmsg+0x723/0xbe0 [14115.218714][ T521] ____sys_sendmsg+0x7b2/0xa10 [14115.218714][ T521] ___sys_sendmsg+0xee/0x170 [14115.218714][ T521] __sys_sendmsg+0xcd/0x170 [14115.218714][ T521] do_syscall_64+0xc6/0x1e0 [14115.218714][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14115.218714][ T521] [14115.220883][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14115.220883][ T521] netdev_get_by_index+0x5e/0x80 [14115.220883][ T521] fib6_nh_init+0x3d8/0x15b0 [14115.220883][ T521] ip6_route_info_create+0xf18/0x17d0 [14115.220883][ T521] ip6_route_add+0x1c/0x140 [14115.220883][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14115.220883][ T521] addrconf_add_dev+0xe2/0x170 [14115.220883][ T521] inet6_addr_add+0x12f/0xa40 [14115.220883][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14115.220883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14115.220883][ T521] netlink_rcv_skb+0x130/0x360 [14115.220883][ T521] netlink_unicast+0x449/0x710 [14115.220883][ T521] netlink_sendmsg+0x723/0xbe0 [14115.220883][ T521] ____sys_sendmsg+0x7b2/0xa10 [14115.220883][ T521] ___sys_sendmsg+0xee/0x170 [14115.220883][ T521] __sys_sendmsg+0xcd/0x170 [14115.220883][ T521] do_syscall_64+0xc6/0x1e0 [14115.220883][ T521] [14115.223073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14115.223073][ T521] ipv6_add_dev+0x3b9/0x11c0 [14115.223073][ T521] ipv6_find_idev+0x102/0x170 [14115.223073][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14115.223073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14115.223073][ T521] netlink_rcv_skb+0x130/0x360 [14115.223073][ T521] netlink_unicast+0x449/0x710 [14115.223073][ T521] netlink_sendmsg+0x723/0xbe0 [14115.223073][ T521] ____sys_sendmsg+0x7b2/0xa10 [14115.223073][ T521] ___sys_sendmsg+0xee/0x170 [14115.223073][ T521] __sys_sendmsg+0xcd/0x170 [14115.223073][ T521] do_syscall_64+0xc6/0x1e0 [14115.223073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14115.223073][ T521] [14115.224779][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14115.224779][ T521] neigh_parms_alloc+0x1e5/0x510 [14115.224779][ T521] ipv6_add_dev+0x2fd/0x11c0 [14115.224779][ T521] ipv6_find_idev+0x102/0x170 [14115.224779][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14115.224779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14115.224779][ T521] netlink_rcv_skb+0x130/0x360 [14115.224779][ T521] netlink_unicast+0x449/0x710 [14115.224779][ T521] netlink_sendmsg+0x723/0xbe0 [14115.224779][ T521] ____sys_sendmsg+0x7b2/0xa10 [14115.224779][ T521] ___sys_sendmsg+0xee/0x170 [14115.224779][ T521] __sys_sendmsg+0xcd/0x170 [14115.224779][ T521] do_syscall_64+0xc6/0x1e0 [14115.224779][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14115.224779][ T521] [14123.774061][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14123.774425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14123.774425][ T10] netdev_get_by_index+0x5e/0x80 [14123.774425][ T10] fib6_nh_init+0x3d8/0x15b0 [14123.774425][ T10] ip6_route_info_create+0xf18/0x17d0 [14123.774425][ T10] ip6_route_add+0x1c/0x140 [14123.774425][ T10] addrconf_prefix_route+0x2a6/0x430 [14123.774425][ T10] inet6_addr_add+0x4f8/0xa40 [14123.774425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14123.774425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.774425][ T10] netlink_rcv_skb+0x130/0x360 [14123.774425][ T10] netlink_unicast+0x449/0x710 [14123.774425][ T10] netlink_sendmsg+0x723/0xbe0 [14123.774425][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.774425][ T10] ___sys_sendmsg+0xee/0x170 [14123.774425][ T10] __sys_sendmsg+0xcd/0x170 [14123.774425][ T10] do_syscall_64+0xc6/0x1e0 [14123.774425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.774425][ T10] [14123.776481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14123.776481][ T10] netdev_get_by_index+0x5e/0x80 [14123.776481][ T10] fib6_nh_init+0x3d8/0x15b0 [14123.776481][ T10] ip6_route_info_create+0xf18/0x17d0 [14123.776481][ T10] addrconf_f6i_alloc+0x315/0x560 [14123.776481][ T10] ipv6_add_addr+0x411/0x2000 [14123.776481][ T10] inet6_addr_add+0x30e/0xa40 [14123.776481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14123.776481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.776481][ T10] netlink_rcv_skb+0x130/0x360 [14123.776481][ T10] netlink_unicast+0x449/0x710 [14123.776481][ T10] netlink_sendmsg+0x723/0xbe0 [14123.776481][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.776481][ T10] ___sys_sendmsg+0xee/0x170 [14123.776481][ T10] __sys_sendmsg+0xcd/0x170 [14123.776481][ T10] do_syscall_64+0xc6/0x1e0 [14123.776481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.776481][ T10] [14123.778483][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14123.778483][ T10] netdev_get_by_index+0x5e/0x80 [14123.778483][ T10] fib6_nh_init+0x3d8/0x15b0 [14123.778483][ T10] ip6_route_info_create+0xf18/0x17d0 [14123.778483][ T10] ip6_route_add+0x1c/0x140 [14123.778483][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14123.778483][ T10] addrconf_add_dev+0xe2/0x170 [14123.778483][ T10] inet6_addr_add+0x12f/0xa40 [14123.778483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14123.778483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.778483][ T10] netlink_rcv_skb+0x130/0x360 [14123.778483][ T10] netlink_unicast+0x449/0x710 [14123.778483][ T10] netlink_sendmsg+0x723/0xbe0 [14123.778483][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.778483][ T10] ___sys_sendmsg+0xee/0x170 [14123.778483][ T10] __sys_sendmsg+0xcd/0x170 [14123.778483][ T10] do_syscall_64+0xc6/0x1e0 [14123.778483][ T10] [14123.780449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14123.780449][ T10] ipv6_add_dev+0x3b9/0x11c0 [14123.780449][ T10] ipv6_find_idev+0x102/0x170 [14123.780449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14123.780449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.780449][ T10] netlink_rcv_skb+0x130/0x360 [14123.780449][ T10] netlink_unicast+0x449/0x710 [14123.780449][ T10] netlink_sendmsg+0x723/0xbe0 [14123.780449][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.780449][ T10] ___sys_sendmsg+0xee/0x170 [14123.780449][ T10] __sys_sendmsg+0xcd/0x170 [14123.780449][ T10] do_syscall_64+0xc6/0x1e0 [14123.780449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.780449][ T10] [14123.782002][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14123.782002][ T10] neigh_parms_alloc+0x1e5/0x510 [14123.782002][ T10] ipv6_add_dev+0x2fd/0x11c0 [14123.782002][ T10] ipv6_find_idev+0x102/0x170 [14123.782002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14123.782002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.782002][ T10] netlink_rcv_skb+0x130/0x360 [14123.782002][ T10] netlink_unicast+0x449/0x710 [14123.782002][ T10] netlink_sendmsg+0x723/0xbe0 [14123.782002][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.782002][ T10] ___sys_sendmsg+0xee/0x170 [14123.782002][ T10] __sys_sendmsg+0xcd/0x170 [14123.782002][ T10] do_syscall_64+0xc6/0x1e0 [14123.782002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.782002][ T10] [14123.783722][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14123.783992][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14123.783992][ T10] netdev_get_by_index+0x5e/0x80 [14123.783992][ T10] fib6_nh_init+0x3d8/0x15b0 [14123.783992][ T10] ip6_route_info_create+0xf18/0x17d0 [14123.783992][ T10] ip6_route_add+0x1c/0x140 [14123.783992][ T10] addrconf_prefix_route+0x2a6/0x430 [14123.783992][ T10] inet6_addr_add+0x4f8/0xa40 [14123.783992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14123.783992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.783992][ T10] netlink_rcv_skb+0x130/0x360 [14123.783992][ T10] netlink_unicast+0x449/0x710 [14123.783992][ T10] netlink_sendmsg+0x723/0xbe0 [14123.783992][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.783992][ T10] ___sys_sendmsg+0xee/0x170 [14123.783992][ T10] __sys_sendmsg+0xcd/0x170 [14123.783992][ T10] do_syscall_64+0xc6/0x1e0 [14123.783992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.783992][ T10] [14123.786014][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14123.786014][ T10] netdev_get_by_index+0x5e/0x80 [14123.786014][ T10] fib6_nh_init+0x3d8/0x15b0 [14123.786014][ T10] ip6_route_info_create+0xf18/0x17d0 [14123.786014][ T10] addrconf_f6i_alloc+0x315/0x560 [14123.786014][ T10] ipv6_add_addr+0x411/0x2000 [14123.786014][ T10] inet6_addr_add+0x30e/0xa40 [14123.786014][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14123.786014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.786014][ T10] netlink_rcv_skb+0x130/0x360 [14123.786014][ T10] netlink_unicast+0x449/0x710 [14123.786014][ T10] netlink_sendmsg+0x723/0xbe0 [14123.786014][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.786014][ T10] ___sys_sendmsg+0xee/0x170 [14123.786014][ T10] __sys_sendmsg+0xcd/0x170 [14123.786014][ T10] do_syscall_64+0xc6/0x1e0 [14123.786014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.786014][ T10] [14123.788017][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14123.788017][ T10] netdev_get_by_index+0x5e/0x80 [14123.788017][ T10] fib6_nh_init+0x3d8/0x15b0 [14123.788017][ T10] ip6_route_info_create+0xf18/0x17d0 [14123.788017][ T10] ip6_route_add+0x1c/0x140 [14123.788017][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14123.788017][ T10] addrconf_add_dev+0xe2/0x170 [14123.788017][ T10] inet6_addr_add+0x12f/0xa40 [14123.788017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14123.788017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.788017][ T10] netlink_rcv_skb+0x130/0x360 [14123.788017][ T10] netlink_unicast+0x449/0x710 [14123.788017][ T10] netlink_sendmsg+0x723/0xbe0 [14123.788017][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.788017][ T10] ___sys_sendmsg+0xee/0x170 [14123.788017][ T10] __sys_sendmsg+0xcd/0x170 [14123.788017][ T10] do_syscall_64+0xc6/0x1e0 [14123.788017][ T10] [14123.789986][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14123.789986][ T10] ipv6_add_dev+0x3b9/0x11c0 [14123.789986][ T10] ipv6_find_idev+0x102/0x170 [14123.789986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14123.789986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.789986][ T10] netlink_rcv_skb+0x130/0x360 [14123.789986][ T10] netlink_unicast+0x449/0x710 [14123.789986][ T10] netlink_sendmsg+0x723/0xbe0 [14123.789986][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.789986][ T10] ___sys_sendmsg+0xee/0x170 [14123.789986][ T10] __sys_sendmsg+0xcd/0x170 [14123.789986][ T10] do_syscall_64+0xc6/0x1e0 [14123.789986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.789986][ T10] [14123.791530][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14123.791530][ T10] neigh_parms_alloc+0x1e5/0x510 [14123.791530][ T10] ipv6_add_dev+0x2fd/0x11c0 [14123.791530][ T10] ipv6_find_idev+0x102/0x170 [14123.791530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14123.791530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.791530][ T10] netlink_rcv_skb+0x130/0x360 [14123.791530][ T10] netlink_unicast+0x449/0x710 [14123.791530][ T10] netlink_sendmsg+0x723/0xbe0 [14123.791530][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.791530][ T10] ___sys_sendmsg+0xee/0x170 [14123.791530][ T10] __sys_sendmsg+0xcd/0x170 [14123.791530][ T10] do_syscall_64+0xc6/0x1e0 [14123.791530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.791530][ T10] [14123.793234][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14123.793498][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14123.793498][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14123.793498][ T10] register_netdevice+0x4d3/0x1690 [14123.793498][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14123.793498][ T10] vlan_newlink+0x393/0x610 [8021q] [14123.793498][ T10] rtnl_newlink_create+0x341/0x850 [14123.793498][ T10] __rtnl_newlink+0xac9/0xd80 [14123.793498][ T10] rtnl_newlink+0x63/0xa0 [14123.793498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.793498][ T10] netlink_rcv_skb+0x130/0x360 [14123.793498][ T10] netlink_unicast+0x449/0x710 [14123.793498][ T10] netlink_sendmsg+0x723/0xbe0 [14123.793498][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.793498][ T10] ___sys_sendmsg+0xee/0x170 [14123.793498][ T10] __sys_sendmsg+0xcd/0x170 [14123.793498][ T10] do_syscall_64+0xc6/0x1e0 [14123.793498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.793498][ T10] [14123.795561][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14123.795805][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14123.795805][ T10] dst_init+0x84/0x4a0 [14123.795805][ T10] dst_alloc+0x97/0x150 [14123.795805][ T10] ip6_dst_alloc+0x23/0x90 [14123.795805][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14123.795805][ T10] ip6_pol_route+0x56f/0x840 [14123.795805][ T10] __fib6_rule_action+0x1f3/0x5b0 [14123.795805][ T10] fib_rules_lookup+0x2b4/0xa20 [14123.795805][ T10] fib6_rule_lookup+0x182/0x630 [14123.795805][ T10] ip6_route_output_flags+0x259/0x480 [14123.795805][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14123.795805][ T10] icmp6_send+0x13dd/0x1b70 [14123.795805][ T10] ip6_link_failure+0x30/0x430 [14123.795805][ T10] ndisc_error_report+0x96/0x160 [14123.795805][ T10] neigh_invalidate+0x206/0x510 [14123.795805][ T10] neigh_timer_handler+0x984/0xf10 [14123.795805][ T10] call_timer_fn+0x170/0x430 [14123.795805][ T10] [14125.462072][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14125.462585][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14125.462585][ T521] ___neigh_create+0x14b/0xf60 [14125.462585][ T521] ip6_finish_output2+0xa70/0xf80 [14125.462585][ T521] ip6_finish_output+0x4ed/0xd30 [14125.462585][ T521] ip6_output+0x1f3/0x770 [14125.462585][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14125.462585][ T521] mld_sendpack+0x62d/0xbc0 [14125.462585][ T521] mld_ifc_work+0x32/0x1f0 [14125.462585][ T521] process_one_work+0x84d/0x18a0 [14125.462585][ T521] worker_thread+0x587/0xd30 [14125.462585][ T521] kthread+0x28a/0x350 [14125.462585][ T521] ret_from_fork+0x31/0x70 [14125.462585][ T521] ret_from_fork_asm+0x1a/0x30 [14125.462585][ T521] [14125.464459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14125.464459][ T521] dst_init+0x84/0x4a0 [14125.464459][ T521] dst_alloc+0x97/0x150 [14125.464459][ T521] ip6_dst_alloc+0x23/0x90 [14125.464459][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14125.464459][ T521] ip6_pol_route+0x56f/0x840 [14125.464459][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14125.464459][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14125.464459][ T521] ipv6_rcv+0x1ad/0x810 [14125.464459][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14125.464459][ T521] process_backlog+0x101/0x620 [14125.464459][ T521] __napi_poll.constprop.0+0xa2/0x460 [14125.464459][ T521] net_rx_action+0x495/0xbe0 [14125.464459][ T521] __do_softirq+0x1b5/0x7f6 [14125.464459][ T521] [14125.466530][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14125.466530][ T521] dst_init+0x84/0x4a0 [14125.466530][ T521] dst_alloc+0x97/0x150 [14125.466530][ T521] ip6_dst_alloc+0x23/0x90 [14125.466530][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14125.466530][ T521] ip6_pol_route+0x56f/0x840 [14125.466530][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14125.466530][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14125.466530][ T521] ipv6_rcv+0x1ad/0x810 [14125.466530][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14125.466530][ T521] process_backlog+0x101/0x620 [14125.466530][ T521] __napi_poll.constprop.0+0xa2/0x460 [14125.466530][ T521] net_rx_action+0x495/0xbe0 [14125.466530][ T521] __do_softirq+0x1b5/0x7f6 [14125.466530][ T521] [14125.468575][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14125.468575][ T521] netdev_get_by_index+0x5e/0x80 [14125.468575][ T521] fib6_nh_init+0x3d8/0x15b0 [14125.468575][ T521] ip6_route_info_create+0xf18/0x17d0 [14125.468575][ T521] ip6_route_add+0x1c/0x140 [14125.468575][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14125.468575][ T521] addrconf_add_dev+0xe2/0x170 [14125.468575][ T521] inet6_addr_add+0x12f/0xa40 [14125.468575][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14125.468575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14125.468575][ T521] netlink_rcv_skb+0x130/0x360 [14125.468575][ T521] netlink_unicast+0x449/0x710 [14125.468575][ T521] netlink_sendmsg+0x723/0xbe0 [14125.468575][ T521] ____sys_sendmsg+0x7b2/0xa10 [14125.468575][ T521] ___sys_sendmsg+0xee/0x170 [14125.468575][ T521] __sys_sendmsg+0xcd/0x170 [14125.468575][ T521] do_syscall_64+0xc6/0x1e0 [14125.468575][ T521] [14125.471028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14125.471028][ T521] ipv6_add_dev+0x3b9/0x11c0 [14125.471028][ T521] ipv6_find_idev+0x102/0x170 [14125.471028][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14125.471028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14125.471028][ T521] netlink_rcv_skb+0x130/0x360 [14125.471028][ T521] netlink_unicast+0x449/0x710 [14125.471028][ T521] netlink_sendmsg+0x723/0xbe0 [14125.471028][ T521] ____sys_sendmsg+0x7b2/0xa10 [14125.471028][ T521] ___sys_sendmsg+0xee/0x170 [14125.471028][ T521] __sys_sendmsg+0xcd/0x170 [14125.471028][ T521] do_syscall_64+0xc6/0x1e0 [14125.471028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14125.471028][ T521] [14125.472934][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14125.472934][ T521] neigh_parms_alloc+0x1e5/0x510 [14125.472934][ T521] ipv6_add_dev+0x2fd/0x11c0 [14125.472934][ T521] ipv6_find_idev+0x102/0x170 [14125.472934][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14125.472934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14125.472934][ T521] netlink_rcv_skb+0x130/0x360 [14125.472934][ T521] netlink_unicast+0x449/0x710 [14125.472934][ T521] netlink_sendmsg+0x723/0xbe0 [14125.472934][ T521] ____sys_sendmsg+0x7b2/0xa10 [14125.472934][ T521] ___sys_sendmsg+0xee/0x170 [14125.472934][ T521] __sys_sendmsg+0xcd/0x170 [14125.472934][ T521] do_syscall_64+0xc6/0x1e0 [14125.472934][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14125.472934][ T521] [14125.475043][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14125.475381][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14125.475381][ T521] dst_init+0x84/0x4a0 [14125.475381][ T521] dst_alloc+0x97/0x150 [14125.475381][ T521] ip6_dst_alloc+0x23/0x90 [14125.475381][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14125.475381][ T521] ip6_pol_route+0x56f/0x840 [14125.475381][ T521] __fib6_rule_action+0x1f3/0x5b0 [14125.475381][ T521] fib_rules_lookup+0x2b4/0xa20 [14125.475381][ T521] fib6_rule_lookup+0x182/0x630 [14125.475381][ T521] ip6_route_output_flags+0x259/0x480 [14125.475381][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14125.475381][ T521] ip6_dst_lookup_flow+0x88/0x190 [14125.475381][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14125.475381][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14125.475381][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14125.475381][ T521] dev_hard_start_xmit+0x146/0x590 [14125.475381][ T521] __dev_queue_xmit+0xf71/0x17f0 [14125.475381][ T521] [14125.477960][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14125.477960][ T521] dst_init+0x84/0x4a0 [14125.477960][ T521] dst_alloc+0x97/0x150 [14125.477960][ T521] ip6_dst_alloc+0x23/0x90 [14125.477960][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14125.477960][ T521] ip6_pol_route+0x56f/0x840 [14125.477960][ T521] __fib6_rule_action+0x1f3/0x5b0 [14125.477960][ T521] fib_rules_lookup+0x2b4/0xa20 [14125.477960][ T521] fib6_rule_lookup+0x182/0x630 [14125.477960][ T521] ip6_route_output_flags+0x259/0x480 [14125.477960][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14125.477960][ T521] ip6_dst_lookup_flow+0x88/0x190 [14125.477960][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14125.477960][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14125.477960][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14125.477960][ T521] dev_hard_start_xmit+0x146/0x590 [14125.477960][ T521] __dev_queue_xmit+0xf71/0x17f0 [14125.477960][ T521] [14125.480501][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14125.480501][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14125.480501][ T521] ip6_validate_gw+0x3f7/0x7b0 [14125.480501][ T521] fib6_nh_init+0xa5b/0x15b0 [14125.480501][ T521] ip6_route_info_create+0xf18/0x17d0 [14125.480501][ T521] ip6_route_multipath_add+0xa42/0x1930 [14125.480501][ T521] inet6_rtm_newroute+0xa2/0x110 [14125.480501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14125.480501][ T521] netlink_rcv_skb+0x130/0x360 [14125.480501][ T521] netlink_unicast+0x449/0x710 [14125.480501][ T521] netlink_sendmsg+0x723/0xbe0 [14125.480501][ T521] ____sys_sendmsg+0x7b2/0xa10 [14125.480501][ T521] ___sys_sendmsg+0xee/0x170 [14125.480501][ T521] __sys_sendmsg+0xcd/0x170 [14125.480501][ T521] do_syscall_64+0xc6/0x1e0 [14125.480501][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14125.480501][ T521] [14125.482871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14125.482871][ T521] netdev_get_by_index+0x5e/0x80 [14125.482871][ T521] fib6_nh_init+0x3d8/0x15b0 [14125.482871][ T521] ip6_route_info_create+0xf18/0x17d0 [14125.482871][ T521] ip6_route_add+0x1c/0x140 [14125.482871][ T521] addrconf_prefix_route+0x2a6/0x430 [14125.482871][ T521] inet6_addr_add+0x4f8/0xa40 [14125.482871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14125.482871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14125.482871][ T521] netlink_rcv_skb+0x130/0x360 [14125.482871][ T521] netlink_unicast+0x449/0x710 [14125.482871][ T521] netlink_sendmsg+0x723/0xbe0 [14125.482871][ T521] ____sys_sendmsg+0x7b2/0xa10 [14125.482871][ T521] ___sys_sendmsg+0xee/0x170 [14125.482871][ T521] __sys_sendmsg+0xcd/0x170 [14125.482871][ T521] do_syscall_64+0xc6/0x1e0 [14125.482871][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14125.482871][ T521] [14125.485341][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14125.485341][ T521] netdev_get_by_index+0x5e/0x80 [14125.485341][ T521] fib6_nh_init+0x3d8/0x15b0 [14125.485341][ T521] ip6_route_info_create+0xf18/0x17d0 [14125.485341][ T521] addrconf_f6i_alloc+0x315/0x560 [14125.485341][ T521] ipv6_add_addr+0x411/0x2000 [14125.485341][ T521] inet6_addr_add+0x30e/0xa40 [14125.485341][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14125.485341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14125.485341][ T521] netlink_rcv_skb+0x130/0x360 [14125.485341][ T521] netlink_unicast+0x449/0x710 [14125.485341][ T521] netlink_sendmsg+0x723/0xbe0 [14125.485341][ T521] ____sys_sendmsg+0x7b2/0xa10 [14125.485341][ T521] ___sys_sendmsg+0xee/0x170 [14125.485341][ T521] __sys_sendmsg+0xcd/0x170 [14125.485341][ T521] do_syscall_64+0xc6/0x1e0 [14125.485341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14125.485341][ T521] [14125.487816][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14125.487816][ T521] netdev_get_by_index+0x5e/0x80 [14125.487816][ T521] fib6_nh_init+0x3d8/0x15b0 [14125.487816][ T521] ip6_route_info_create+0xf18/0x17d0 [14125.487816][ T521] ip6_route_add+0x1c/0x140 [14125.487816][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14125.487816][ T521] addrconf_add_dev+0xe2/0x170 [14125.487816][ T521] inet6_addr_add+0x12f/0xa40 [14125.487816][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14125.487816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14125.487816][ T521] netlink_rcv_skb+0x130/0x360 [14125.487816][ T521] netlink_unicast+0x449/0x710 [14125.487816][ T521] netlink_sendmsg+0x723/0xbe0 [14125.487816][ T521] ____sys_sendmsg+0x7b2/0xa10 [14125.487816][ T521] ___sys_sendmsg+0xee/0x170 [14125.487816][ T521] __sys_sendmsg+0xcd/0x170 [14125.487816][ T521] do_syscall_64+0xc6/0x1e0 [14125.487816][ T521] [14125.490254][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14125.490254][ T521] ipv6_add_dev+0x3b9/0x11c0 [14125.490254][ T521] ipv6_find_idev+0x102/0x170 [14125.490254][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14125.490254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14125.490254][ T521] netlink_rcv_skb+0x130/0x360 [14125.490254][ T521] netlink_unicast+0x449/0x710 [14125.490254][ T521] netlink_sendmsg+0x723/0xbe0 [14125.490254][ T521] ____sys_sendmsg+0x7b2/0xa10 [14125.490254][ T521] ___sys_sendmsg+0xee/0x170 [14125.490254][ T521] __sys_sendmsg+0xcd/0x170 [14125.490254][ T521] do_syscall_64+0xc6/0x1e0 [14125.490254][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14125.490254][ T521] [14125.492157][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14125.492157][ T521] neigh_parms_alloc+0x1e5/0x510 [14125.492157][ T521] ipv6_add_dev+0x2fd/0x11c0 [14125.492157][ T521] ipv6_find_idev+0x102/0x170 [14125.492157][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14125.492157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14125.492157][ T521] netlink_rcv_skb+0x130/0x360 [14125.492157][ T521] netlink_unicast+0x449/0x710 [14125.492157][ T521] netlink_sendmsg+0x723/0xbe0 [14125.492157][ T521] ____sys_sendmsg+0x7b2/0xa10 [14125.492157][ T521] ___sys_sendmsg+0xee/0x170 [14125.492157][ T521] __sys_sendmsg+0xcd/0x170 [14125.492157][ T521] do_syscall_64+0xc6/0x1e0 [14125.492157][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14125.492157][ T521] [14134.037996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14134.038454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14134.038454][ T10] netdev_get_by_index+0x5e/0x80 [14134.038454][ T10] fib6_nh_init+0x3d8/0x15b0 [14134.038454][ T10] ip6_route_info_create+0xf18/0x17d0 [14134.038454][ T10] ip6_route_add+0x1c/0x140 [14134.038454][ T10] addrconf_prefix_route+0x2a6/0x430 [14134.038454][ T10] inet6_addr_add+0x4f8/0xa40 [14134.038454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14134.038454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.038454][ T10] netlink_rcv_skb+0x130/0x360 [14134.038454][ T10] netlink_unicast+0x449/0x710 [14134.038454][ T10] netlink_sendmsg+0x723/0xbe0 [14134.038454][ T10] ____sys_sendmsg+0x7b2/0xa10 [14134.038454][ T10] ___sys_sendmsg+0xee/0x170 [14134.038454][ T10] __sys_sendmsg+0xcd/0x170 [14134.038454][ T10] do_syscall_64+0xc6/0x1e0 [14134.038454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14134.038454][ T10] [14134.040701][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14134.040701][ T10] netdev_get_by_index+0x5e/0x80 [14134.040701][ T10] fib6_nh_init+0x3d8/0x15b0 [14134.040701][ T10] ip6_route_info_create+0xf18/0x17d0 [14134.040701][ T10] addrconf_f6i_alloc+0x315/0x560 [14134.040701][ T10] ipv6_add_addr+0x411/0x2000 [14134.040701][ T10] inet6_addr_add+0x30e/0xa40 [14134.040701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14134.040701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.040701][ T10] netlink_rcv_skb+0x130/0x360 [14134.040701][ T10] netlink_unicast+0x449/0x710 [14134.040701][ T10] netlink_sendmsg+0x723/0xbe0 [14134.040701][ T10] ____sys_sendmsg+0x7b2/0xa10 [14134.040701][ T10] ___sys_sendmsg+0xee/0x170 [14134.040701][ T10] __sys_sendmsg+0xcd/0x170 [14134.040701][ T10] do_syscall_64+0xc6/0x1e0 [14134.040701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14134.040701][ T10] [14134.042930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14134.042930][ T10] netdev_get_by_index+0x5e/0x80 [14134.042930][ T10] fib6_nh_init+0x3d8/0x15b0 [14134.042930][ T10] ip6_route_info_create+0xf18/0x17d0 [14134.042930][ T10] ip6_route_add+0x1c/0x140 [14134.042930][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14134.042930][ T10] addrconf_add_dev+0xe2/0x170 [14134.042930][ T10] inet6_addr_add+0x12f/0xa40 [14134.042930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14134.042930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.042930][ T10] netlink_rcv_skb+0x130/0x360 [14134.042930][ T10] netlink_unicast+0x449/0x710 [14134.042930][ T10] netlink_sendmsg+0x723/0xbe0 [14134.042930][ T10] ____sys_sendmsg+0x7b2/0xa10 [14134.042930][ T10] ___sys_sendmsg+0xee/0x170 [14134.042930][ T10] __sys_sendmsg+0xcd/0x170 [14134.042930][ T10] do_syscall_64+0xc6/0x1e0 [14134.042930][ T10] [14134.045113][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14134.045113][ T10] ipv6_add_dev+0x3b9/0x11c0 [14134.045113][ T10] ipv6_find_idev+0x102/0x170 [14134.045113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14134.045113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.045113][ T10] netlink_rcv_skb+0x130/0x360 [14134.045113][ T10] netlink_unicast+0x449/0x710 [14134.045113][ T10] netlink_sendmsg+0x723/0xbe0 [14134.045113][ T10] ____sys_sendmsg+0x7b2/0xa10 [14134.045113][ T10] ___sys_sendmsg+0xee/0x170 [14134.045113][ T10] __sys_sendmsg+0xcd/0x170 [14134.045113][ T10] do_syscall_64+0xc6/0x1e0 [14134.045113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14134.045113][ T10] [14134.046832][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14134.046832][ T10] neigh_parms_alloc+0x1e5/0x510 [14134.046832][ T10] ipv6_add_dev+0x2fd/0x11c0 [14134.046832][ T10] ipv6_find_idev+0x102/0x170 [14134.046832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14134.046832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.046832][ T10] netlink_rcv_skb+0x130/0x360 [14134.046832][ T10] netlink_unicast+0x449/0x710 [14134.046832][ T10] netlink_sendmsg+0x723/0xbe0 [14134.046832][ T10] ____sys_sendmsg+0x7b2/0xa10 [14134.046832][ T10] ___sys_sendmsg+0xee/0x170 [14134.046832][ T10] __sys_sendmsg+0xcd/0x170 [14134.046832][ T10] do_syscall_64+0xc6/0x1e0 [14134.046832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14134.046832][ T10] [14134.048708][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14134.048975][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14134.048975][ T10] netdev_get_by_index+0x5e/0x80 [14134.048975][ T10] fib6_nh_init+0x3d8/0x15b0 [14134.048975][ T10] ip6_route_info_create+0xf18/0x17d0 [14134.048975][ T10] ip6_route_add+0x1c/0x140 [14134.048975][ T10] addrconf_prefix_route+0x2a6/0x430 [14134.048975][ T10] inet6_addr_add+0x4f8/0xa40 [14134.048975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14134.048975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.048975][ T10] netlink_rcv_skb+0x130/0x360 [14134.048975][ T10] netlink_unicast+0x449/0x710 [14134.048975][ T10] netlink_sendmsg+0x723/0xbe0 [14134.048975][ T10] ____sys_sendmsg+0x7b2/0xa10 [14134.048975][ T10] ___sys_sendmsg+0xee/0x170 [14134.048975][ T10] __sys_sendmsg+0xcd/0x170 [14134.048975][ T10] do_syscall_64+0xc6/0x1e0 [14134.048975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14134.048975][ T10] [14134.051184][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14134.051184][ T10] netdev_get_by_index+0x5e/0x80 [14134.051184][ T10] fib6_nh_init+0x3d8/0x15b0 [14134.051184][ T10] ip6_route_info_create+0xf18/0x17d0 [14134.051184][ T10] addrconf_f6i_alloc+0x315/0x560 [14134.051184][ T10] ipv6_add_addr+0x411/0x2000 [14134.051184][ T10] inet6_addr_add+0x30e/0xa40 [14134.051184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14134.051184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.051184][ T10] netlink_rcv_skb+0x130/0x360 [14134.051184][ T10] netlink_unicast+0x449/0x710 [14134.051184][ T10] netlink_sendmsg+0x723/0xbe0 [14134.051184][ T10] ____sys_sendmsg+0x7b2/0xa10 [14134.051184][ T10] ___sys_sendmsg+0xee/0x170 [14134.051184][ T10] __sys_sendmsg+0xcd/0x170 [14134.051184][ T10] do_syscall_64+0xc6/0x1e0 [14134.051184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14134.051184][ T10] [14134.053401][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14134.053401][ T10] netdev_get_by_index+0x5e/0x80 [14134.053401][ T10] fib6_nh_init+0x3d8/0x15b0 [14134.053401][ T10] ip6_route_info_create+0xf18/0x17d0 [14134.053401][ T10] ip6_route_add+0x1c/0x140 [14134.053401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14134.053401][ T10] addrconf_add_dev+0xe2/0x170 [14134.053401][ T10] inet6_addr_add+0x12f/0xa40 [14134.053401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14134.053401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.053401][ T10] netlink_rcv_skb+0x130/0x360 [14134.053401][ T10] netlink_unicast+0x449/0x710 [14134.053401][ T10] netlink_sendmsg+0x723/0xbe0 [14134.053401][ T10] ____sys_sendmsg+0x7b2/0xa10 [14134.053401][ T10] ___sys_sendmsg+0xee/0x170 [14134.053401][ T10] __sys_sendmsg+0xcd/0x170 [14134.053401][ T10] do_syscall_64+0xc6/0x1e0 [14134.053401][ T10] [14134.055601][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14134.055601][ T10] ipv6_add_dev+0x3b9/0x11c0 [14134.055601][ T10] ipv6_find_idev+0x102/0x170 [14134.055601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14134.055601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.055601][ T10] netlink_rcv_skb+0x130/0x360 [14134.055601][ T10] netlink_unicast+0x449/0x710 [14134.055601][ T10] netlink_sendmsg+0x723/0xbe0 [14134.055601][ T10] ____sys_sendmsg+0x7b2/0xa10 [14134.055601][ T10] ___sys_sendmsg+0xee/0x170 [14134.055601][ T10] __sys_sendmsg+0xcd/0x170 [14134.055601][ T10] do_syscall_64+0xc6/0x1e0 [14134.055601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14134.055601][ T10] [14134.057311][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14134.057311][ T10] neigh_parms_alloc+0x1e5/0x510 [14134.057311][ T10] ipv6_add_dev+0x2fd/0x11c0 [14134.057311][ T10] ipv6_find_idev+0x102/0x170 [14134.057311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14134.057311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.057311][ T10] netlink_rcv_skb+0x130/0x360 [14134.057311][ T10] netlink_unicast+0x449/0x710 [14134.057311][ T10] netlink_sendmsg+0x723/0xbe0 [14134.057311][ T10] ____sys_sendmsg+0x7b2/0xa10 [14134.057311][ T10] ___sys_sendmsg+0xee/0x170 [14134.057311][ T10] __sys_sendmsg+0xcd/0x170 [14134.057311][ T10] do_syscall_64+0xc6/0x1e0 [14134.057311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14134.057311][ T10] [14134.059176][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14134.059443][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14134.059443][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14134.059443][ T10] register_netdevice+0x4d3/0x1690 [14134.059443][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14134.059443][ T10] vlan_newlink+0x393/0x610 [8021q] [14134.059443][ T10] rtnl_newlink_create+0x341/0x850 [14134.059443][ T10] __rtnl_newlink+0xac9/0xd80 [14134.059443][ T10] rtnl_newlink+0x63/0xa0 [14134.059443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.059443][ T10] netlink_rcv_skb+0x130/0x360 [14134.059443][ T10] netlink_unicast+0x449/0x710 [14134.059443][ T10] netlink_sendmsg+0x723/0xbe0 [14134.059443][ T10] ____sys_sendmsg+0x7b2/0xa10 [14134.059443][ T10] ___sys_sendmsg+0xee/0x170 [14134.059443][ T10] __sys_sendmsg+0xcd/0x170 [14134.059443][ T10] do_syscall_64+0xc6/0x1e0 [14134.059443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14134.059443][ T10] [14134.061712][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14134.061986][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14134.061986][ T10] dst_init+0x84/0x4a0 [14134.061986][ T10] dst_alloc+0x97/0x150 [14134.061986][ T10] ip6_dst_alloc+0x23/0x90 [14134.061986][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14134.061986][ T10] ip6_pol_route+0x56f/0x840 [14134.061986][ T10] __fib6_rule_action+0x1f3/0x5b0 [14134.061986][ T10] fib_rules_lookup+0x2b4/0xa20 [14134.061986][ T10] fib6_rule_lookup+0x182/0x630 [14134.061986][ T10] ip6_route_output_flags+0x259/0x480 [14134.061986][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14134.061986][ T10] icmp6_send+0x13dd/0x1b70 [14134.061986][ T10] ip6_link_failure+0x30/0x430 [14134.061986][ T10] ndisc_error_report+0x96/0x160 [14134.061986][ T10] neigh_invalidate+0x206/0x510 [14134.061986][ T10] neigh_timer_handler+0x984/0xf10 [14134.061986][ T10] call_timer_fn+0x170/0x430 [14134.061986][ T10] [14135.734035][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14135.734537][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14135.734537][ T521] ___neigh_create+0x14b/0xf60 [14135.734537][ T521] ip6_finish_output2+0xa70/0xf80 [14135.734537][ T521] ip6_finish_output+0x4ed/0xd30 [14135.734537][ T521] ip6_output+0x1f3/0x770 [14135.734537][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14135.734537][ T521] mld_sendpack+0x62d/0xbc0 [14135.734537][ T521] mld_ifc_work+0x32/0x1f0 [14135.734537][ T521] process_one_work+0x84d/0x18a0 [14135.734537][ T521] worker_thread+0x587/0xd30 [14135.734537][ T521] kthread+0x28a/0x350 [14135.734537][ T521] ret_from_fork+0x31/0x70 [14135.734537][ T521] ret_from_fork_asm+0x1a/0x30 [14135.734537][ T521] [14135.736273][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14135.736273][ T521] dst_init+0x84/0x4a0 [14135.736273][ T521] dst_alloc+0x97/0x150 [14135.736273][ T521] ip6_dst_alloc+0x23/0x90 [14135.736273][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14135.736273][ T521] ip6_pol_route+0x56f/0x840 [14135.736273][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14135.736273][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14135.736273][ T521] ipv6_rcv+0x1ad/0x810 [14135.736273][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14135.736273][ T521] process_backlog+0x101/0x620 [14135.736273][ T521] __napi_poll.constprop.0+0xa2/0x460 [14135.736273][ T521] net_rx_action+0x495/0xbe0 [14135.736273][ T521] __do_softirq+0x1b5/0x7f6 [14135.736273][ T521] [14135.738212][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14135.738212][ T521] dst_init+0x84/0x4a0 [14135.738212][ T521] dst_alloc+0x97/0x150 [14135.738212][ T521] ip6_dst_alloc+0x23/0x90 [14135.738212][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14135.738212][ T521] ip6_pol_route+0x56f/0x840 [14135.738212][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14135.738212][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14135.738212][ T521] ipv6_rcv+0x1ad/0x810 [14135.738212][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14135.738212][ T521] process_backlog+0x101/0x620 [14135.738212][ T521] __napi_poll.constprop.0+0xa2/0x460 [14135.738212][ T521] net_rx_action+0x495/0xbe0 [14135.738212][ T521] __do_softirq+0x1b5/0x7f6 [14135.738212][ T521] [14135.740056][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14135.740056][ T521] netdev_get_by_index+0x5e/0x80 [14135.740056][ T521] fib6_nh_init+0x3d8/0x15b0 [14135.740056][ T521] ip6_route_info_create+0xf18/0x17d0 [14135.740056][ T521] ip6_route_add+0x1c/0x140 [14135.740056][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14135.740056][ T521] addrconf_add_dev+0xe2/0x170 [14135.740056][ T521] inet6_addr_add+0x12f/0xa40 [14135.740056][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14135.740056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.740056][ T521] netlink_rcv_skb+0x130/0x360 [14135.740056][ T521] netlink_unicast+0x449/0x710 [14135.740056][ T521] netlink_sendmsg+0x723/0xbe0 [14135.740056][ T521] ____sys_sendmsg+0x7b2/0xa10 [14135.740056][ T521] ___sys_sendmsg+0xee/0x170 [14135.740056][ T521] __sys_sendmsg+0xcd/0x170 [14135.740056][ T521] do_syscall_64+0xc6/0x1e0 [14135.740056][ T521] [14135.742267][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14135.742267][ T521] ipv6_add_dev+0x3b9/0x11c0 [14135.742267][ T521] ipv6_find_idev+0x102/0x170 [14135.742267][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14135.742267][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.742267][ T521] netlink_rcv_skb+0x130/0x360 [14135.742267][ T521] netlink_unicast+0x449/0x710 [14135.742267][ T521] netlink_sendmsg+0x723/0xbe0 [14135.742267][ T521] ____sys_sendmsg+0x7b2/0xa10 [14135.742267][ T521] ___sys_sendmsg+0xee/0x170 [14135.742267][ T521] __sys_sendmsg+0xcd/0x170 [14135.742267][ T521] do_syscall_64+0xc6/0x1e0 [14135.742267][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14135.742267][ T521] [14135.743995][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14135.743995][ T521] neigh_parms_alloc+0x1e5/0x510 [14135.743995][ T521] ipv6_add_dev+0x2fd/0x11c0 [14135.743995][ T521] ipv6_find_idev+0x102/0x170 [14135.743995][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14135.743995][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.743995][ T521] netlink_rcv_skb+0x130/0x360 [14135.743995][ T521] netlink_unicast+0x449/0x710 [14135.743995][ T521] netlink_sendmsg+0x723/0xbe0 [14135.743995][ T521] ____sys_sendmsg+0x7b2/0xa10 [14135.743995][ T521] ___sys_sendmsg+0xee/0x170 [14135.743995][ T521] __sys_sendmsg+0xcd/0x170 [14135.743995][ T521] do_syscall_64+0xc6/0x1e0 [14135.743995][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14135.743995][ T521] [14135.745897][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14135.746200][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14135.746200][ T521] dst_init+0x84/0x4a0 [14135.746200][ T521] dst_alloc+0x97/0x150 [14135.746200][ T521] ip6_dst_alloc+0x23/0x90 [14135.746200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14135.746200][ T521] ip6_pol_route+0x56f/0x840 [14135.746200][ T521] __fib6_rule_action+0x1f3/0x5b0 [14135.746200][ T521] fib_rules_lookup+0x2b4/0xa20 [14135.746200][ T521] fib6_rule_lookup+0x182/0x630 [14135.746200][ T521] ip6_route_output_flags+0x259/0x480 [14135.746200][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14135.746200][ T521] ip6_dst_lookup_flow+0x88/0x190 [14135.746200][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14135.746200][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14135.746200][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14135.746200][ T521] dev_hard_start_xmit+0x146/0x590 [14135.746200][ T521] __dev_queue_xmit+0xf71/0x17f0 [14135.746200][ T521] [14135.748546][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14135.748546][ T521] dst_init+0x84/0x4a0 [14135.748546][ T521] dst_alloc+0x97/0x150 [14135.748546][ T521] ip6_dst_alloc+0x23/0x90 [14135.748546][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14135.748546][ T521] ip6_pol_route+0x56f/0x840 [14135.748546][ T521] __fib6_rule_action+0x1f3/0x5b0 [14135.748546][ T521] fib_rules_lookup+0x2b4/0xa20 [14135.748546][ T521] fib6_rule_lookup+0x182/0x630 [14135.748546][ T521] ip6_route_output_flags+0x259/0x480 [14135.748546][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14135.748546][ T521] ip6_dst_lookup_flow+0x88/0x190 [14135.748546][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14135.748546][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14135.748546][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14135.748546][ T521] dev_hard_start_xmit+0x146/0x590 [14135.748546][ T521] __dev_queue_xmit+0xf71/0x17f0 [14135.748546][ T521] [14135.750857][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14135.750857][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14135.750857][ T521] ip6_validate_gw+0x3f7/0x7b0 [14135.750857][ T521] fib6_nh_init+0xa5b/0x15b0 [14135.750857][ T521] ip6_route_info_create+0xf18/0x17d0 [14135.750857][ T521] ip6_route_multipath_add+0xa42/0x1930 [14135.750857][ T521] inet6_rtm_newroute+0xa2/0x110 [14135.750857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.750857][ T521] netlink_rcv_skb+0x130/0x360 [14135.750857][ T521] netlink_unicast+0x449/0x710 [14135.750857][ T521] netlink_sendmsg+0x723/0xbe0 [14135.750857][ T521] ____sys_sendmsg+0x7b2/0xa10 [14135.750857][ T521] ___sys_sendmsg+0xee/0x170 [14135.750857][ T521] __sys_sendmsg+0xcd/0x170 [14135.750857][ T521] do_syscall_64+0xc6/0x1e0 [14135.750857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14135.750857][ T521] [14135.752992][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14135.752992][ T521] netdev_get_by_index+0x5e/0x80 [14135.752992][ T521] fib6_nh_init+0x3d8/0x15b0 [14135.752992][ T521] ip6_route_info_create+0xf18/0x17d0 [14135.752992][ T521] ip6_route_add+0x1c/0x140 [14135.752992][ T521] addrconf_prefix_route+0x2a6/0x430 [14135.752992][ T521] inet6_addr_add+0x4f8/0xa40 [14135.752992][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14135.752992][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.752992][ T521] netlink_rcv_skb+0x130/0x360 [14135.752992][ T521] netlink_unicast+0x449/0x710 [14135.752992][ T521] netlink_sendmsg+0x723/0xbe0 [14135.752992][ T521] ____sys_sendmsg+0x7b2/0xa10 [14135.752992][ T521] ___sys_sendmsg+0xee/0x170 [14135.752992][ T521] __sys_sendmsg+0xcd/0x170 [14135.752992][ T521] do_syscall_64+0xc6/0x1e0 [14135.752992][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14135.752992][ T521] [14135.755246][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14135.755246][ T521] netdev_get_by_index+0x5e/0x80 [14135.755246][ T521] fib6_nh_init+0x3d8/0x15b0 [14135.755246][ T521] ip6_route_info_create+0xf18/0x17d0 [14135.755246][ T521] addrconf_f6i_alloc+0x315/0x560 [14135.755246][ T521] ipv6_add_addr+0x411/0x2000 [14135.755246][ T521] inet6_addr_add+0x30e/0xa40 [14135.755246][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14135.755246][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.755246][ T521] netlink_rcv_skb+0x130/0x360 [14135.755246][ T521] netlink_unicast+0x449/0x710 [14135.755246][ T521] netlink_sendmsg+0x723/0xbe0 [14135.755246][ T521] ____sys_sendmsg+0x7b2/0xa10 [14135.755246][ T521] ___sys_sendmsg+0xee/0x170 [14135.755246][ T521] __sys_sendmsg+0xcd/0x170 [14135.755246][ T521] do_syscall_64+0xc6/0x1e0 [14135.755246][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14135.755246][ T521] [14135.757488][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14135.757488][ T521] netdev_get_by_index+0x5e/0x80 [14135.757488][ T521] fib6_nh_init+0x3d8/0x15b0 [14135.757488][ T521] ip6_route_info_create+0xf18/0x17d0 [14135.757488][ T521] ip6_route_add+0x1c/0x140 [14135.757488][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14135.757488][ T521] addrconf_add_dev+0xe2/0x170 [14135.757488][ T521] inet6_addr_add+0x12f/0xa40 [14135.757488][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14135.757488][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.757488][ T521] netlink_rcv_skb+0x130/0x360 [14135.757488][ T521] netlink_unicast+0x449/0x710 [14135.757488][ T521] netlink_sendmsg+0x723/0xbe0 [14135.757488][ T521] ____sys_sendmsg+0x7b2/0xa10 [14135.757488][ T521] ___sys_sendmsg+0xee/0x170 [14135.757488][ T521] __sys_sendmsg+0xcd/0x170 [14135.757488][ T521] do_syscall_64+0xc6/0x1e0 [14135.757488][ T521] [14135.759689][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14135.759689][ T521] ipv6_add_dev+0x3b9/0x11c0 [14135.759689][ T521] ipv6_find_idev+0x102/0x170 [14135.759689][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14135.759689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.759689][ T521] netlink_rcv_skb+0x130/0x360 [14135.759689][ T521] netlink_unicast+0x449/0x710 [14135.759689][ T521] netlink_sendmsg+0x723/0xbe0 [14135.759689][ T521] ____sys_sendmsg+0x7b2/0xa10 [14135.759689][ T521] ___sys_sendmsg+0xee/0x170 [14135.759689][ T521] __sys_sendmsg+0xcd/0x170 [14135.759689][ T521] do_syscall_64+0xc6/0x1e0 [14135.759689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14135.759689][ T521] [14135.761413][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14135.761413][ T521] neigh_parms_alloc+0x1e5/0x510 [14135.761413][ T521] ipv6_add_dev+0x2fd/0x11c0 [14135.761413][ T521] ipv6_find_idev+0x102/0x170 [14135.761413][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14135.761413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.761413][ T521] netlink_rcv_skb+0x130/0x360 [14135.761413][ T521] netlink_unicast+0x449/0x710 [14135.761413][ T521] netlink_sendmsg+0x723/0xbe0 [14135.761413][ T521] ____sys_sendmsg+0x7b2/0xa10 [14135.761413][ T521] ___sys_sendmsg+0xee/0x170 [14135.761413][ T521] __sys_sendmsg+0xcd/0x170 [14135.761413][ T521] do_syscall_64+0xc6/0x1e0 [14135.761413][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14135.761413][ T521] [14144.301946][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14144.302434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14144.302434][ T10] netdev_get_by_index+0x5e/0x80 [14144.302434][ T10] fib6_nh_init+0x3d8/0x15b0 [14144.302434][ T10] ip6_route_info_create+0xf18/0x17d0 [14144.302434][ T10] ip6_route_add+0x1c/0x140 [14144.302434][ T10] addrconf_prefix_route+0x2a6/0x430 [14144.302434][ T10] inet6_addr_add+0x4f8/0xa40 [14144.302434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14144.302434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.302434][ T10] netlink_rcv_skb+0x130/0x360 [14144.302434][ T10] netlink_unicast+0x449/0x710 [14144.302434][ T10] netlink_sendmsg+0x723/0xbe0 [14144.302434][ T10] ____sys_sendmsg+0x7b2/0xa10 [14144.302434][ T10] ___sys_sendmsg+0xee/0x170 [14144.302434][ T10] __sys_sendmsg+0xcd/0x170 [14144.302434][ T10] do_syscall_64+0xc6/0x1e0 [14144.302434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14144.302434][ T10] [14144.304700][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14144.304700][ T10] netdev_get_by_index+0x5e/0x80 [14144.304700][ T10] fib6_nh_init+0x3d8/0x15b0 [14144.304700][ T10] ip6_route_info_create+0xf18/0x17d0 [14144.304700][ T10] addrconf_f6i_alloc+0x315/0x560 [14144.304700][ T10] ipv6_add_addr+0x411/0x2000 [14144.304700][ T10] inet6_addr_add+0x30e/0xa40 [14144.304700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14144.304700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.304700][ T10] netlink_rcv_skb+0x130/0x360 [14144.304700][ T10] netlink_unicast+0x449/0x710 [14144.304700][ T10] netlink_sendmsg+0x723/0xbe0 [14144.304700][ T10] ____sys_sendmsg+0x7b2/0xa10 [14144.304700][ T10] ___sys_sendmsg+0xee/0x170 [14144.304700][ T10] __sys_sendmsg+0xcd/0x170 [14144.304700][ T10] do_syscall_64+0xc6/0x1e0 [14144.304700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14144.304700][ T10] [14144.306913][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14144.306913][ T10] netdev_get_by_index+0x5e/0x80 [14144.306913][ T10] fib6_nh_init+0x3d8/0x15b0 [14144.306913][ T10] ip6_route_info_create+0xf18/0x17d0 [14144.306913][ T10] ip6_route_add+0x1c/0x140 [14144.306913][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14144.306913][ T10] addrconf_add_dev+0xe2/0x170 [14144.306913][ T10] inet6_addr_add+0x12f/0xa40 [14144.306913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14144.306913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.306913][ T10] netlink_rcv_skb+0x130/0x360 [14144.306913][ T10] netlink_unicast+0x449/0x710 [14144.306913][ T10] netlink_sendmsg+0x723/0xbe0 [14144.306913][ T10] ____sys_sendmsg+0x7b2/0xa10 [14144.306913][ T10] ___sys_sendmsg+0xee/0x170 [14144.306913][ T10] __sys_sendmsg+0xcd/0x170 [14144.306913][ T10] do_syscall_64+0xc6/0x1e0 [14144.306913][ T10] [14144.309170][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14144.309170][ T10] ipv6_add_dev+0x3b9/0x11c0 [14144.309170][ T10] ipv6_find_idev+0x102/0x170 [14144.309170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14144.309170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.309170][ T10] netlink_rcv_skb+0x130/0x360 [14144.309170][ T10] netlink_unicast+0x449/0x710 [14144.309170][ T10] netlink_sendmsg+0x723/0xbe0 [14144.309170][ T10] ____sys_sendmsg+0x7b2/0xa10 [14144.309170][ T10] ___sys_sendmsg+0xee/0x170 [14144.309170][ T10] __sys_sendmsg+0xcd/0x170 [14144.309170][ T10] do_syscall_64+0xc6/0x1e0 [14144.309170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14144.309170][ T10] [14144.310944][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14144.310944][ T10] neigh_parms_alloc+0x1e5/0x510 [14144.310944][ T10] ipv6_add_dev+0x2fd/0x11c0 [14144.310944][ T10] ipv6_find_idev+0x102/0x170 [14144.310944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14144.310944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.310944][ T10] netlink_rcv_skb+0x130/0x360 [14144.310944][ T10] netlink_unicast+0x449/0x710 [14144.310944][ T10] netlink_sendmsg+0x723/0xbe0 [14144.310944][ T10] ____sys_sendmsg+0x7b2/0xa10 [14144.310944][ T10] ___sys_sendmsg+0xee/0x170 [14144.310944][ T10] __sys_sendmsg+0xcd/0x170 [14144.310944][ T10] do_syscall_64+0xc6/0x1e0 [14144.310944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14144.310944][ T10] [14144.312914][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14144.313187][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14144.313187][ T10] netdev_get_by_index+0x5e/0x80 [14144.313187][ T10] fib6_nh_init+0x3d8/0x15b0 [14144.313187][ T10] ip6_route_info_create+0xf18/0x17d0 [14144.313187][ T10] ip6_route_add+0x1c/0x140 [14144.313187][ T10] addrconf_prefix_route+0x2a6/0x430 [14144.313187][ T10] inet6_addr_add+0x4f8/0xa40 [14144.313187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14144.313187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.313187][ T10] netlink_rcv_skb+0x130/0x360 [14144.313187][ T10] netlink_unicast+0x449/0x710 [14144.313187][ T10] netlink_sendmsg+0x723/0xbe0 [14144.313187][ T10] ____sys_sendmsg+0x7b2/0xa10 [14144.313187][ T10] ___sys_sendmsg+0xee/0x170 [14144.313187][ T10] __sys_sendmsg+0xcd/0x170 [14144.313187][ T10] do_syscall_64+0xc6/0x1e0 [14144.313187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14144.313187][ T10] [14144.315495][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14144.315495][ T10] netdev_get_by_index+0x5e/0x80 [14144.315495][ T10] fib6_nh_init+0x3d8/0x15b0 [14144.315495][ T10] ip6_route_info_create+0xf18/0x17d0 [14144.315495][ T10] addrconf_f6i_alloc+0x315/0x560 [14144.315495][ T10] ipv6_add_addr+0x411/0x2000 [14144.315495][ T10] inet6_addr_add+0x30e/0xa40 [14144.315495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14144.315495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.315495][ T10] netlink_rcv_skb+0x130/0x360 [14144.315495][ T10] netlink_unicast+0x449/0x710 [14144.315495][ T10] netlink_sendmsg+0x723/0xbe0 [14144.315495][ T10] ____sys_sendmsg+0x7b2/0xa10 [14144.315495][ T10] ___sys_sendmsg+0xee/0x170 [14144.315495][ T10] __sys_sendmsg+0xcd/0x170 [14144.315495][ T10] do_syscall_64+0xc6/0x1e0 [14144.315495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14144.315495][ T10] [14144.317868][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14144.317868][ T10] netdev_get_by_index+0x5e/0x80 [14144.317868][ T10] fib6_nh_init+0x3d8/0x15b0 [14144.317868][ T10] ip6_route_info_create+0xf18/0x17d0 [14144.317868][ T10] ip6_route_add+0x1c/0x140 [14144.317868][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14144.317868][ T10] addrconf_add_dev+0xe2/0x170 [14144.317868][ T10] inet6_addr_add+0x12f/0xa40 [14144.317868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14144.317868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.317868][ T10] netlink_rcv_skb+0x130/0x360 [14144.317868][ T10] netlink_unicast+0x449/0x710 [14144.317868][ T10] netlink_sendmsg+0x723/0xbe0 [14144.317868][ T10] ____sys_sendmsg+0x7b2/0xa10 [14144.317868][ T10] ___sys_sendmsg+0xee/0x170 [14144.317868][ T10] __sys_sendmsg+0xcd/0x170 [14144.317868][ T10] do_syscall_64+0xc6/0x1e0 [14144.317868][ T10] [14144.320142][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14144.320142][ T10] ipv6_add_dev+0x3b9/0x11c0 [14144.320142][ T10] ipv6_find_idev+0x102/0x170 [14144.320142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14144.320142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.320142][ T10] netlink_rcv_skb+0x130/0x360 [14144.320142][ T10] netlink_unicast+0x449/0x710 [14144.320142][ T10] netlink_sendmsg+0x723/0xbe0 [14144.320142][ T10] ____sys_sendmsg+0x7b2/0xa10 [14144.320142][ T10] ___sys_sendmsg+0xee/0x170 [14144.320142][ T10] __sys_sendmsg+0xcd/0x170 [14144.320142][ T10] do_syscall_64+0xc6/0x1e0 [14144.320142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14144.320142][ T10] [14144.321977][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14144.321977][ T10] neigh_parms_alloc+0x1e5/0x510 [14144.321977][ T10] ipv6_add_dev+0x2fd/0x11c0 [14144.321977][ T10] ipv6_find_idev+0x102/0x170 [14144.321977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14144.321977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.321977][ T10] netlink_rcv_skb+0x130/0x360 [14144.321977][ T10] netlink_unicast+0x449/0x710 [14144.321977][ T10] netlink_sendmsg+0x723/0xbe0 [14144.321977][ T10] ____sys_sendmsg+0x7b2/0xa10 [14144.321977][ T10] ___sys_sendmsg+0xee/0x170 [14144.321977][ T10] __sys_sendmsg+0xcd/0x170 [14144.321977][ T10] do_syscall_64+0xc6/0x1e0 [14144.321977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14144.321977][ T10] [14144.323918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14144.324215][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14144.324215][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14144.324215][ T10] register_netdevice+0x4d3/0x1690 [14144.324215][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14144.324215][ T10] vlan_newlink+0x393/0x610 [8021q] [14144.324215][ T10] rtnl_newlink_create+0x341/0x850 [14144.324215][ T10] __rtnl_newlink+0xac9/0xd80 [14144.324215][ T10] rtnl_newlink+0x63/0xa0 [14144.324215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.324215][ T10] netlink_rcv_skb+0x130/0x360 [14144.324215][ T10] netlink_unicast+0x449/0x710 [14144.324215][ T10] netlink_sendmsg+0x723/0xbe0 [14144.324215][ T10] ____sys_sendmsg+0x7b2/0xa10 [14144.324215][ T10] ___sys_sendmsg+0xee/0x170 [14144.324215][ T10] __sys_sendmsg+0xcd/0x170 [14144.324215][ T10] do_syscall_64+0xc6/0x1e0 [14144.324215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14144.324215][ T10] [14144.326498][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14144.326776][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14144.326776][ T10] dst_init+0x84/0x4a0 [14144.326776][ T10] dst_alloc+0x97/0x150 [14144.326776][ T10] ip6_dst_alloc+0x23/0x90 [14144.326776][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14144.326776][ T10] ip6_pol_route+0x56f/0x840 [14144.326776][ T10] __fib6_rule_action+0x1f3/0x5b0 [14144.326776][ T10] fib_rules_lookup+0x2b4/0xa20 [14144.326776][ T10] fib6_rule_lookup+0x182/0x630 [14144.326776][ T10] ip6_route_output_flags+0x259/0x480 [14144.326776][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14144.326776][ T10] icmp6_send+0x13dd/0x1b70 [14144.326776][ T10] ip6_link_failure+0x30/0x430 [14144.326776][ T10] ndisc_error_report+0x96/0x160 [14144.326776][ T10] neigh_invalidate+0x206/0x510 [14144.326776][ T10] neigh_timer_handler+0x984/0xf10 [14144.326776][ T10] call_timer_fn+0x170/0x430 [14144.326776][ T10] [14146.005974][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14146.006365][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14146.006365][ T521] ___neigh_create+0x14b/0xf60 [14146.006365][ T521] ip6_finish_output2+0xa70/0xf80 [14146.006365][ T521] ip6_finish_output+0x4ed/0xd30 [14146.006365][ T521] ip6_output+0x1f3/0x770 [14146.006365][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14146.006365][ T521] mld_sendpack+0x62d/0xbc0 [14146.006365][ T521] mld_ifc_work+0x32/0x1f0 [14146.006365][ T521] process_one_work+0x84d/0x18a0 [14146.006365][ T521] worker_thread+0x587/0xd30 [14146.006365][ T521] kthread+0x28a/0x350 [14146.006365][ T521] ret_from_fork+0x31/0x70 [14146.006365][ T521] ret_from_fork_asm+0x1a/0x30 [14146.006365][ T521] [14146.008076][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14146.008076][ T521] dst_init+0x84/0x4a0 [14146.008076][ T521] dst_alloc+0x97/0x150 [14146.008076][ T521] ip6_dst_alloc+0x23/0x90 [14146.008076][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14146.008076][ T521] ip6_pol_route+0x56f/0x840 [14146.008076][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14146.008076][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14146.008076][ T521] ipv6_rcv+0x1ad/0x810 [14146.008076][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14146.008076][ T521] process_backlog+0x101/0x620 [14146.008076][ T521] __napi_poll.constprop.0+0xa2/0x460 [14146.008076][ T521] net_rx_action+0x495/0xbe0 [14146.008076][ T521] __do_softirq+0x1b5/0x7f6 [14146.008076][ T521] [14146.009916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14146.009916][ T521] dst_init+0x84/0x4a0 [14146.009916][ T521] dst_alloc+0x97/0x150 [14146.009916][ T521] ip6_dst_alloc+0x23/0x90 [14146.009916][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14146.009916][ T521] ip6_pol_route+0x56f/0x840 [14146.009916][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14146.009916][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14146.009916][ T521] ipv6_rcv+0x1ad/0x810 [14146.009916][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14146.009916][ T521] process_backlog+0x101/0x620 [14146.009916][ T521] __napi_poll.constprop.0+0xa2/0x460 [14146.009916][ T521] net_rx_action+0x495/0xbe0 [14146.009916][ T521] __do_softirq+0x1b5/0x7f6 [14146.009916][ T521] [14146.011761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14146.011761][ T521] netdev_get_by_index+0x5e/0x80 [14146.011761][ T521] fib6_nh_init+0x3d8/0x15b0 [14146.011761][ T521] ip6_route_info_create+0xf18/0x17d0 [14146.011761][ T521] ip6_route_add+0x1c/0x140 [14146.011761][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14146.011761][ T521] addrconf_add_dev+0xe2/0x170 [14146.011761][ T521] inet6_addr_add+0x12f/0xa40 [14146.011761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14146.011761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.011761][ T521] netlink_rcv_skb+0x130/0x360 [14146.011761][ T521] netlink_unicast+0x449/0x710 [14146.011761][ T521] netlink_sendmsg+0x723/0xbe0 [14146.011761][ T521] ____sys_sendmsg+0x7b2/0xa10 [14146.011761][ T521] ___sys_sendmsg+0xee/0x170 [14146.011761][ T521] __sys_sendmsg+0xcd/0x170 [14146.011761][ T521] do_syscall_64+0xc6/0x1e0 [14146.011761][ T521] [14146.013982][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14146.013982][ T521] ipv6_add_dev+0x3b9/0x11c0 [14146.013982][ T521] ipv6_find_idev+0x102/0x170 [14146.013982][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14146.013982][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.013982][ T521] netlink_rcv_skb+0x130/0x360 [14146.013982][ T521] netlink_unicast+0x449/0x710 [14146.013982][ T521] netlink_sendmsg+0x723/0xbe0 [14146.013982][ T521] ____sys_sendmsg+0x7b2/0xa10 [14146.013982][ T521] ___sys_sendmsg+0xee/0x170 [14146.013982][ T521] __sys_sendmsg+0xcd/0x170 [14146.013982][ T521] do_syscall_64+0xc6/0x1e0 [14146.013982][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14146.013982][ T521] [14146.015723][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14146.015723][ T521] neigh_parms_alloc+0x1e5/0x510 [14146.015723][ T521] ipv6_add_dev+0x2fd/0x11c0 [14146.015723][ T521] ipv6_find_idev+0x102/0x170 [14146.015723][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14146.015723][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.015723][ T521] netlink_rcv_skb+0x130/0x360 [14146.015723][ T521] netlink_unicast+0x449/0x710 [14146.015723][ T521] netlink_sendmsg+0x723/0xbe0 [14146.015723][ T521] ____sys_sendmsg+0x7b2/0xa10 [14146.015723][ T521] ___sys_sendmsg+0xee/0x170 [14146.015723][ T521] __sys_sendmsg+0xcd/0x170 [14146.015723][ T521] do_syscall_64+0xc6/0x1e0 [14146.015723][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14146.015723][ T521] [14146.017610][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14146.017910][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14146.017910][ T521] dst_init+0x84/0x4a0 [14146.017910][ T521] dst_alloc+0x97/0x150 [14146.017910][ T521] ip6_dst_alloc+0x23/0x90 [14146.017910][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14146.017910][ T521] ip6_pol_route+0x56f/0x840 [14146.017910][ T521] __fib6_rule_action+0x1f3/0x5b0 [14146.017910][ T521] fib_rules_lookup+0x2b4/0xa20 [14146.017910][ T521] fib6_rule_lookup+0x182/0x630 [14146.017910][ T521] ip6_route_output_flags+0x259/0x480 [14146.017910][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14146.017910][ T521] ip6_dst_lookup_flow+0x88/0x190 [14146.017910][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14146.017910][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14146.017910][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14146.017910][ T521] dev_hard_start_xmit+0x146/0x590 [14146.017910][ T521] __dev_queue_xmit+0xf71/0x17f0 [14146.017910][ T521] [14146.020255][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14146.020255][ T521] dst_init+0x84/0x4a0 [14146.020255][ T521] dst_alloc+0x97/0x150 [14146.020255][ T521] ip6_dst_alloc+0x23/0x90 [14146.020255][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14146.020255][ T521] ip6_pol_route+0x56f/0x840 [14146.020255][ T521] __fib6_rule_action+0x1f3/0x5b0 [14146.020255][ T521] fib_rules_lookup+0x2b4/0xa20 [14146.020255][ T521] fib6_rule_lookup+0x182/0x630 [14146.020255][ T521] ip6_route_output_flags+0x259/0x480 [14146.020255][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14146.020255][ T521] ip6_dst_lookup_flow+0x88/0x190 [14146.020255][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14146.020255][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14146.020255][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14146.020255][ T521] dev_hard_start_xmit+0x146/0x590 [14146.020255][ T521] __dev_queue_xmit+0xf71/0x17f0 [14146.020255][ T521] [14146.022571][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14146.022571][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14146.022571][ T521] ip6_validate_gw+0x3f7/0x7b0 [14146.022571][ T521] fib6_nh_init+0xa5b/0x15b0 [14146.022571][ T521] ip6_route_info_create+0xf18/0x17d0 [14146.022571][ T521] ip6_route_multipath_add+0xa42/0x1930 [14146.022571][ T521] inet6_rtm_newroute+0xa2/0x110 [14146.022571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.022571][ T521] netlink_rcv_skb+0x130/0x360 [14146.022571][ T521] netlink_unicast+0x449/0x710 [14146.022571][ T521] netlink_sendmsg+0x723/0xbe0 [14146.022571][ T521] ____sys_sendmsg+0x7b2/0xa10 [14146.022571][ T521] ___sys_sendmsg+0xee/0x170 [14146.022571][ T521] __sys_sendmsg+0xcd/0x170 [14146.022571][ T521] do_syscall_64+0xc6/0x1e0 [14146.022571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14146.022571][ T521] [14146.024718][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14146.024718][ T521] netdev_get_by_index+0x5e/0x80 [14146.024718][ T521] fib6_nh_init+0x3d8/0x15b0 [14146.024718][ T521] ip6_route_info_create+0xf18/0x17d0 [14146.024718][ T521] ip6_route_add+0x1c/0x140 [14146.024718][ T521] addrconf_prefix_route+0x2a6/0x430 [14146.024718][ T521] inet6_addr_add+0x4f8/0xa40 [14146.024718][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14146.024718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.024718][ T521] netlink_rcv_skb+0x130/0x360 [14146.024718][ T521] netlink_unicast+0x449/0x710 [14146.024718][ T521] netlink_sendmsg+0x723/0xbe0 [14146.024718][ T521] ____sys_sendmsg+0x7b2/0xa10 [14146.024718][ T521] ___sys_sendmsg+0xee/0x170 [14146.024718][ T521] __sys_sendmsg+0xcd/0x170 [14146.024718][ T521] do_syscall_64+0xc6/0x1e0 [14146.024718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14146.024718][ T521] [14146.026983][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14146.026983][ T521] netdev_get_by_index+0x5e/0x80 [14146.026983][ T521] fib6_nh_init+0x3d8/0x15b0 [14146.026983][ T521] ip6_route_info_create+0xf18/0x17d0 [14146.026983][ T521] addrconf_f6i_alloc+0x315/0x560 [14146.026983][ T521] ipv6_add_addr+0x411/0x2000 [14146.026983][ T521] inet6_addr_add+0x30e/0xa40 [14146.026983][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14146.026983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.026983][ T521] netlink_rcv_skb+0x130/0x360 [14146.026983][ T521] netlink_unicast+0x449/0x710 [14146.026983][ T521] netlink_sendmsg+0x723/0xbe0 [14146.026983][ T521] ____sys_sendmsg+0x7b2/0xa10 [14146.026983][ T521] ___sys_sendmsg+0xee/0x170 [14146.026983][ T521] __sys_sendmsg+0xcd/0x170 [14146.026983][ T521] do_syscall_64+0xc6/0x1e0 [14146.026983][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14146.026983][ T521] [14146.029218][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14146.029218][ T521] netdev_get_by_index+0x5e/0x80 [14146.029218][ T521] fib6_nh_init+0x3d8/0x15b0 [14146.029218][ T521] ip6_route_info_create+0xf18/0x17d0 [14146.029218][ T521] ip6_route_add+0x1c/0x140 [14146.029218][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14146.029218][ T521] addrconf_add_dev+0xe2/0x170 [14146.029218][ T521] inet6_addr_add+0x12f/0xa40 [14146.029218][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14146.029218][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.029218][ T521] netlink_rcv_skb+0x130/0x360 [14146.029218][ T521] netlink_unicast+0x449/0x710 [14146.029218][ T521] netlink_sendmsg+0x723/0xbe0 [14146.029218][ T521] ____sys_sendmsg+0x7b2/0xa10 [14146.029218][ T521] ___sys_sendmsg+0xee/0x170 [14146.029218][ T521] __sys_sendmsg+0xcd/0x170 [14146.029218][ T521] do_syscall_64+0xc6/0x1e0 [14146.029218][ T521] [14146.031428][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14146.031428][ T521] ipv6_add_dev+0x3b9/0x11c0 [14146.031428][ T521] ipv6_find_idev+0x102/0x170 [14146.031428][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14146.031428][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.031428][ T521] netlink_rcv_skb+0x130/0x360 [14146.031428][ T521] netlink_unicast+0x449/0x710 [14146.031428][ T521] netlink_sendmsg+0x723/0xbe0 [14146.031428][ T521] ____sys_sendmsg+0x7b2/0xa10 [14146.031428][ T521] ___sys_sendmsg+0xee/0x170 [14146.031428][ T521] __sys_sendmsg+0xcd/0x170 [14146.031428][ T521] do_syscall_64+0xc6/0x1e0 [14146.031428][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14146.031428][ T521] [14146.033152][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14146.033152][ T521] neigh_parms_alloc+0x1e5/0x510 [14146.033152][ T521] ipv6_add_dev+0x2fd/0x11c0 [14146.033152][ T521] ipv6_find_idev+0x102/0x170 [14146.033152][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14146.033152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14146.033152][ T521] netlink_rcv_skb+0x130/0x360 [14146.033152][ T521] netlink_unicast+0x449/0x710 [14146.033152][ T521] netlink_sendmsg+0x723/0xbe0 [14146.033152][ T521] ____sys_sendmsg+0x7b2/0xa10 [14146.033152][ T521] ___sys_sendmsg+0xee/0x170 [14146.033152][ T521] __sys_sendmsg+0xcd/0x170 [14146.033152][ T521] do_syscall_64+0xc6/0x1e0 [14146.033152][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14146.033152][ T521] [14154.566010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14154.566505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14154.566505][ T10] netdev_get_by_index+0x5e/0x80 [14154.566505][ T10] fib6_nh_init+0x3d8/0x15b0 [14154.566505][ T10] ip6_route_info_create+0xf18/0x17d0 [14154.566505][ T10] ip6_route_add+0x1c/0x140 [14154.566505][ T10] addrconf_prefix_route+0x2a6/0x430 [14154.566505][ T10] inet6_addr_add+0x4f8/0xa40 [14154.566505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14154.566505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14154.566505][ T10] netlink_rcv_skb+0x130/0x360 [14154.566505][ T10] netlink_unicast+0x449/0x710 [14154.566505][ T10] netlink_sendmsg+0x723/0xbe0 [14154.566505][ T10] ____sys_sendmsg+0x7b2/0xa10 [14154.566505][ T10] ___sys_sendmsg+0xee/0x170 [14154.566505][ T10] __sys_sendmsg+0xcd/0x170 [14154.566505][ T10] do_syscall_64+0xc6/0x1e0 [14154.566505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14154.566505][ T10] [14154.569282][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14154.569282][ T10] netdev_get_by_index+0x5e/0x80 [14154.569282][ T10] fib6_nh_init+0x3d8/0x15b0 [14154.569282][ T10] ip6_route_info_create+0xf18/0x17d0 [14154.569282][ T10] addrconf_f6i_alloc+0x315/0x560 [14154.569282][ T10] ipv6_add_addr+0x411/0x2000 [14154.569282][ T10] inet6_addr_add+0x30e/0xa40 [14154.569282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14154.569282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14154.569282][ T10] netlink_rcv_skb+0x130/0x360 [14154.569282][ T10] netlink_unicast+0x449/0x710 [14154.569282][ T10] netlink_sendmsg+0x723/0xbe0 [14154.569282][ T10] ____sys_sendmsg+0x7b2/0xa10 [14154.569282][ T10] ___sys_sendmsg+0xee/0x170 [14154.569282][ T10] __sys_sendmsg+0xcd/0x170 [14154.569282][ T10] do_syscall_64+0xc6/0x1e0 [14154.569282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14154.569282][ T10] [14154.571491][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14154.571491][ T10] netdev_get_by_index+0x5e/0x80 [14154.571491][ T10] fib6_nh_init+0x3d8/0x15b0 [14154.571491][ T10] ip6_route_info_create+0xf18/0x17d0 [14154.571491][ T10] ip6_route_add+0x1c/0x140 [14154.571491][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14154.571491][ T10] addrconf_add_dev+0xe2/0x170 [14154.571491][ T10] inet6_addr_add+0x12f/0xa40 [14154.571491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14154.571491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14154.571491][ T10] netlink_rcv_skb+0x130/0x360 [14154.571491][ T10] netlink_unicast+0x449/0x710 [14154.571491][ T10] netlink_sendmsg+0x723/0xbe0 [14154.571491][ T10] ____sys_sendmsg+0x7b2/0xa10 [14154.571491][ T10] ___sys_sendmsg+0xee/0x170 [14154.571491][ T10] __sys_sendmsg+0xcd/0x170 [14154.571491][ T10] do_syscall_64+0xc6/0x1e0 [14154.571491][ T10] [14154.573674][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14154.573674][ T10] ipv6_add_dev+0x3b9/0x11c0 [14154.573674][ T10] ipv6_find_idev+0x102/0x170 [14154.573674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14154.573674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14154.573674][ T10] netlink_rcv_skb+0x130/0x360 [14154.573674][ T10] netlink_unicast+0x449/0x710 [14154.573674][ T10] netlink_sendmsg+0x723/0xbe0 [14154.573674][ T10] ____sys_sendmsg+0x7b2/0xa10 [14154.573674][ T10] ___sys_sendmsg+0xee/0x170 [14154.573674][ T10] __sys_sendmsg+0xcd/0x170 [14154.573674][ T10] do_syscall_64+0xc6/0x1e0 [14154.573674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14154.573674][ T10] [14154.575405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14154.575405][ T10] neigh_parms_alloc+0x1e5/0x510 [14154.575405][ T10] ipv6_add_dev+0x2fd/0x11c0 [14154.575405][ T10] ipv6_find_idev+0x102/0x170 [14154.575405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14154.575405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14154.575405][ T10] netlink_rcv_skb+0x130/0x360 [14154.575405][ T10] netlink_unicast+0x449/0x710 [14154.575405][ T10] netlink_sendmsg+0x723/0xbe0 [14154.575405][ T10] ____sys_sendmsg+0x7b2/0xa10 [14154.575405][ T10] ___sys_sendmsg+0xee/0x170 [14154.575405][ T10] __sys_sendmsg+0xcd/0x170 [14154.575405][ T10] do_syscall_64+0xc6/0x1e0 [14154.575405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14154.575405][ T10] [14154.577275][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14154.577530][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14154.577530][ T10] netdev_get_by_index+0x5e/0x80 [14154.577530][ T10] fib6_nh_init+0x3d8/0x15b0 [14154.577530][ T10] ip6_route_info_create+0xf18/0x17d0 [14154.577530][ T10] ip6_route_add+0x1c/0x140 [14154.577530][ T10] addrconf_prefix_route+0x2a6/0x430 [14154.577530][ T10] inet6_addr_add+0x4f8/0xa40 [14154.577530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14154.577530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14154.577530][ T10] netlink_rcv_skb+0x130/0x360 [14154.577530][ T10] netlink_unicast+0x449/0x710 [14154.577530][ T10] netlink_sendmsg+0x723/0xbe0 [14154.577530][ T10] ____sys_sendmsg+0x7b2/0xa10 [14154.577530][ T10] ___sys_sendmsg+0xee/0x170 [14154.577530][ T10] __sys_sendmsg+0xcd/0x170 [14154.577530][ T10] do_syscall_64+0xc6/0x1e0 [14154.577530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14154.577530][ T10] [14154.579749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14154.579749][ T10] netdev_get_by_index+0x5e/0x80 [14154.579749][ T10] fib6_nh_init+0x3d8/0x15b0 [14154.579749][ T10] ip6_route_info_create+0xf18/0x17d0 [14154.579749][ T10] addrconf_f6i_alloc+0x315/0x560 [14154.579749][ T10] ipv6_add_addr+0x411/0x2000 [14154.579749][ T10] inet6_addr_add+0x30e/0xa40 [14154.579749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14154.579749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14154.579749][ T10] netlink_rcv_skb+0x130/0x360 [14154.579749][ T10] netlink_unicast+0x449/0x710 [14154.579749][ T10] netlink_sendmsg+0x723/0xbe0 [14154.579749][ T10] ____sys_sendmsg+0x7b2/0xa10 [14154.579749][ T10] ___sys_sendmsg+0xee/0x170 [14154.579749][ T10] __sys_sendmsg+0xcd/0x170 [14154.579749][ T10] do_syscall_64+0xc6/0x1e0 [14154.579749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14154.579749][ T10] [14154.581972][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14154.581972][ T10] netdev_get_by_index+0x5e/0x80 [14154.581972][ T10] fib6_nh_init+0x3d8/0x15b0 [14154.581972][ T10] ip6_route_info_create+0xf18/0x17d0 [14154.581972][ T10] ip6_route_add+0x1c/0x140 [14154.581972][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14154.581972][ T10] addrconf_add_dev+0xe2/0x170 [14154.581972][ T10] inet6_addr_add+0x12f/0xa40 [14154.581972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14154.581972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14154.581972][ T10] netlink_rcv_skb+0x130/0x360 [14154.581972][ T10] netlink_unicast+0x449/0x710 [14154.581972][ T10] netlink_sendmsg+0x723/0xbe0 [14154.581972][ T10] ____sys_sendmsg+0x7b2/0xa10 [14154.581972][ T10] ___sys_sendmsg+0xee/0x170 [14154.581972][ T10] __sys_sendmsg+0xcd/0x170 [14154.581972][ T10] do_syscall_64+0xc6/0x1e0 [14154.581972][ T10] [14154.584130][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14154.584130][ T10] ipv6_add_dev+0x3b9/0x11c0 [14154.584130][ T10] ipv6_find_idev+0x102/0x170 [14154.584130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14154.584130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14154.584130][ T10] netlink_rcv_skb+0x130/0x360 [14154.584130][ T10] netlink_unicast+0x449/0x710 [14154.584130][ T10] netlink_sendmsg+0x723/0xbe0 [14154.584130][ T10] ____sys_sendmsg+0x7b2/0xa10 [14154.584130][ T10] ___sys_sendmsg+0xee/0x170 [14154.584130][ T10] __sys_sendmsg+0xcd/0x170 [14154.584130][ T10] do_syscall_64+0xc6/0x1e0 [14154.584130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14154.584130][ T10] [14154.585826][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14154.585826][ T10] neigh_parms_alloc+0x1e5/0x510 [14154.585826][ T10] ipv6_add_dev+0x2fd/0x11c0 [14154.585826][ T10] ipv6_find_idev+0x102/0x170 [14154.585826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14154.585826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14154.585826][ T10] netlink_rcv_skb+0x130/0x360 [14154.585826][ T10] netlink_unicast+0x449/0x710 [14154.585826][ T10] netlink_sendmsg+0x723/0xbe0 [14154.585826][ T10] ____sys_sendmsg+0x7b2/0xa10 [14154.585826][ T10] ___sys_sendmsg+0xee/0x170 [14154.585826][ T10] __sys_sendmsg+0xcd/0x170 [14154.585826][ T10] do_syscall_64+0xc6/0x1e0 [14154.585826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14154.585826][ T10] [14154.587674][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14154.587956][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14154.587956][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14154.587956][ T10] register_netdevice+0x4d3/0x1690 [14154.587956][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14154.587956][ T10] vlan_newlink+0x393/0x610 [8021q] [14154.587956][ T10] rtnl_newlink_create+0x341/0x850 [14154.587956][ T10] __rtnl_newlink+0xac9/0xd80 [14154.587956][ T10] rtnl_newlink+0x63/0xa0 [14154.587956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14154.587956][ T10] netlink_rcv_skb+0x130/0x360 [14154.587956][ T10] netlink_unicast+0x449/0x710 [14154.587956][ T10] netlink_sendmsg+0x723/0xbe0 [14154.587956][ T10] ____sys_sendmsg+0x7b2/0xa10 [14154.587956][ T10] ___sys_sendmsg+0xee/0x170 [14154.587956][ T10] __sys_sendmsg+0xcd/0x170 [14154.587956][ T10] do_syscall_64+0xc6/0x1e0 [14154.587956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14154.587956][ T10] [14154.590195][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14154.590465][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14154.590465][ T10] dst_init+0x84/0x4a0 [14154.590465][ T10] dst_alloc+0x97/0x150 [14154.590465][ T10] ip6_dst_alloc+0x23/0x90 [14154.590465][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14154.590465][ T10] ip6_pol_route+0x56f/0x840 [14154.590465][ T10] __fib6_rule_action+0x1f3/0x5b0 [14154.590465][ T10] fib_rules_lookup+0x2b4/0xa20 [14154.590465][ T10] fib6_rule_lookup+0x182/0x630 [14154.590465][ T10] ip6_route_output_flags+0x259/0x480 [14154.590465][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14154.590465][ T10] icmp6_send+0x13dd/0x1b70 [14154.590465][ T10] ip6_link_failure+0x30/0x430 [14154.590465][ T10] ndisc_error_report+0x96/0x160 [14154.590465][ T10] neigh_invalidate+0x206/0x510 [14154.590465][ T10] neigh_timer_handler+0x984/0xf10 [14154.590465][ T10] call_timer_fn+0x170/0x430 [14154.590465][ T10] [14156.277997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14156.278583][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14156.278583][ T521] ___neigh_create+0x14b/0xf60 [14156.278583][ T521] ip6_finish_output2+0xa70/0xf80 [14156.278583][ T521] ip6_finish_output+0x4ed/0xd30 [14156.278583][ T521] ip6_output+0x1f3/0x770 [14156.278583][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14156.278583][ T521] mld_sendpack+0x62d/0xbc0 [14156.278583][ T521] mld_ifc_work+0x32/0x1f0 [14156.278583][ T521] process_one_work+0x84d/0x18a0 [14156.278583][ T521] worker_thread+0x587/0xd30 [14156.278583][ T521] kthread+0x28a/0x350 [14156.278583][ T521] ret_from_fork+0x31/0x70 [14156.278583][ T521] ret_from_fork_asm+0x1a/0x30 [14156.278583][ T521] [14156.280540][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14156.280540][ T521] dst_init+0x84/0x4a0 [14156.280540][ T521] dst_alloc+0x97/0x150 [14156.280540][ T521] ip6_dst_alloc+0x23/0x90 [14156.280540][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14156.280540][ T521] ip6_pol_route+0x56f/0x840 [14156.280540][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14156.280540][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14156.280540][ T521] ipv6_rcv+0x1ad/0x810 [14156.280540][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14156.280540][ T521] process_backlog+0x101/0x620 [14156.280540][ T521] __napi_poll.constprop.0+0xa2/0x460 [14156.280540][ T521] net_rx_action+0x495/0xbe0 [14156.280540][ T521] __do_softirq+0x1b5/0x7f6 [14156.280540][ T521] [14156.282681][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14156.282681][ T521] dst_init+0x84/0x4a0 [14156.282681][ T521] dst_alloc+0x97/0x150 [14156.282681][ T521] ip6_dst_alloc+0x23/0x90 [14156.282681][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14156.282681][ T521] ip6_pol_route+0x56f/0x840 [14156.282681][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14156.282681][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14156.282681][ T521] ipv6_rcv+0x1ad/0x810 [14156.282681][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14156.282681][ T521] process_backlog+0x101/0x620 [14156.282681][ T521] __napi_poll.constprop.0+0xa2/0x460 [14156.282681][ T521] net_rx_action+0x495/0xbe0 [14156.282681][ T521] __do_softirq+0x1b5/0x7f6 [14156.282681][ T521] [14156.284871][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14156.284871][ T521] netdev_get_by_index+0x5e/0x80 [14156.284871][ T521] fib6_nh_init+0x3d8/0x15b0 [14156.284871][ T521] ip6_route_info_create+0xf18/0x17d0 [14156.284871][ T521] ip6_route_add+0x1c/0x140 [14156.284871][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14156.284871][ T521] addrconf_add_dev+0xe2/0x170 [14156.284871][ T521] inet6_addr_add+0x12f/0xa40 [14156.284871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14156.284871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14156.284871][ T521] netlink_rcv_skb+0x130/0x360 [14156.284871][ T521] netlink_unicast+0x449/0x710 [14156.284871][ T521] netlink_sendmsg+0x723/0xbe0 [14156.284871][ T521] ____sys_sendmsg+0x7b2/0xa10 [14156.284871][ T521] ___sys_sendmsg+0xee/0x170 [14156.284871][ T521] __sys_sendmsg+0xcd/0x170 [14156.284871][ T521] do_syscall_64+0xc6/0x1e0 [14156.284871][ T521] [14156.287367][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14156.287367][ T521] ipv6_add_dev+0x3b9/0x11c0 [14156.287367][ T521] ipv6_find_idev+0x102/0x170 [14156.287367][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14156.287367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14156.287367][ T521] netlink_rcv_skb+0x130/0x360 [14156.287367][ T521] netlink_unicast+0x449/0x710 [14156.287367][ T521] netlink_sendmsg+0x723/0xbe0 [14156.287367][ T521] ____sys_sendmsg+0x7b2/0xa10 [14156.287367][ T521] ___sys_sendmsg+0xee/0x170 [14156.287367][ T521] __sys_sendmsg+0xcd/0x170 [14156.287367][ T521] do_syscall_64+0xc6/0x1e0 [14156.287367][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14156.287367][ T521] [14156.289384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14156.289384][ T521] neigh_parms_alloc+0x1e5/0x510 [14156.289384][ T521] ipv6_add_dev+0x2fd/0x11c0 [14156.289384][ T521] ipv6_find_idev+0x102/0x170 [14156.289384][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14156.289384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14156.289384][ T521] netlink_rcv_skb+0x130/0x360 [14156.289384][ T521] netlink_unicast+0x449/0x710 [14156.289384][ T521] netlink_sendmsg+0x723/0xbe0 [14156.289384][ T521] ____sys_sendmsg+0x7b2/0xa10 [14156.289384][ T521] ___sys_sendmsg+0xee/0x170 [14156.289384][ T521] __sys_sendmsg+0xcd/0x170 [14156.289384][ T521] do_syscall_64+0xc6/0x1e0 [14156.289384][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14156.289384][ T521] [14156.291555][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14156.291882][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14156.291882][ T521] dst_init+0x84/0x4a0 [14156.291882][ T521] dst_alloc+0x97/0x150 [14156.291882][ T521] ip6_dst_alloc+0x23/0x90 [14156.291882][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14156.291882][ T521] ip6_pol_route+0x56f/0x840 [14156.291882][ T521] __fib6_rule_action+0x1f3/0x5b0 [14156.291882][ T521] fib_rules_lookup+0x2b4/0xa20 [14156.291882][ T521] fib6_rule_lookup+0x182/0x630 [14156.291882][ T521] ip6_route_output_flags+0x259/0x480 [14156.291882][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14156.291882][ T521] ip6_dst_lookup_flow+0x88/0x190 [14156.291882][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14156.291882][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14156.291882][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14156.291882][ T521] dev_hard_start_xmit+0x146/0x590 [14156.291882][ T521] __dev_queue_xmit+0xf71/0x17f0 [14156.291882][ T521] [14156.294424][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14156.294424][ T521] dst_init+0x84/0x4a0 [14156.294424][ T521] dst_alloc+0x97/0x150 [14156.294424][ T521] ip6_dst_alloc+0x23/0x90 [14156.294424][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14156.294424][ T521] ip6_pol_route+0x56f/0x840 [14156.294424][ T521] __fib6_rule_action+0x1f3/0x5b0 [14156.294424][ T521] fib_rules_lookup+0x2b4/0xa20 [14156.294424][ T521] fib6_rule_lookup+0x182/0x630 [14156.294424][ T521] ip6_route_output_flags+0x259/0x480 [14156.294424][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14156.294424][ T521] ip6_dst_lookup_flow+0x88/0x190 [14156.294424][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14156.294424][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14156.294424][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14156.294424][ T521] dev_hard_start_xmit+0x146/0x590 [14156.294424][ T521] __dev_queue_xmit+0xf71/0x17f0 [14156.294424][ T521] [14156.297003][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14156.297003][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14156.297003][ T521] ip6_validate_gw+0x3f7/0x7b0 [14156.297003][ T521] fib6_nh_init+0xa5b/0x15b0 [14156.297003][ T521] ip6_route_info_create+0xf18/0x17d0 [14156.297003][ T521] ip6_route_multipath_add+0xa42/0x1930 [14156.297003][ T521] inet6_rtm_newroute+0xa2/0x110 [14156.297003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14156.297003][ T521] netlink_rcv_skb+0x130/0x360 [14156.297003][ T521] netlink_unicast+0x449/0x710 [14156.297003][ T521] netlink_sendmsg+0x723/0xbe0 [14156.297003][ T521] ____sys_sendmsg+0x7b2/0xa10 [14156.297003][ T521] ___sys_sendmsg+0xee/0x170 [14156.297003][ T521] __sys_sendmsg+0xcd/0x170 [14156.297003][ T521] do_syscall_64+0xc6/0x1e0 [14156.297003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14156.297003][ T521] [14156.299505][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14156.299505][ T521] netdev_get_by_index+0x5e/0x80 [14156.299505][ T521] fib6_nh_init+0x3d8/0x15b0 [14156.299505][ T521] ip6_route_info_create+0xf18/0x17d0 [14156.299505][ T521] ip6_route_add+0x1c/0x140 [14156.299505][ T521] addrconf_prefix_route+0x2a6/0x430 [14156.299505][ T521] inet6_addr_add+0x4f8/0xa40 [14156.299505][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14156.299505][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14156.299505][ T521] netlink_rcv_skb+0x130/0x360 [14156.299505][ T521] netlink_unicast+0x449/0x710 [14156.299505][ T521] netlink_sendmsg+0x723/0xbe0 [14156.299505][ T521] ____sys_sendmsg+0x7b2/0xa10 [14156.299505][ T521] ___sys_sendmsg+0xee/0x170 [14156.299505][ T521] __sys_sendmsg+0xcd/0x170 [14156.299505][ T521] do_syscall_64+0xc6/0x1e0 [14156.299505][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14156.299505][ T521] [14156.302132][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14156.302132][ T521] netdev_get_by_index+0x5e/0x80 [14156.302132][ T521] fib6_nh_init+0x3d8/0x15b0 [14156.302132][ T521] ip6_route_info_create+0xf18/0x17d0 [14156.302132][ T521] addrconf_f6i_alloc+0x315/0x560 [14156.302132][ T521] ipv6_add_addr+0x411/0x2000 [14156.302132][ T521] inet6_addr_add+0x30e/0xa40 [14156.302132][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14156.302132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14156.302132][ T521] netlink_rcv_skb+0x130/0x360 [14156.302132][ T521] netlink_unicast+0x449/0x710 [14156.302132][ T521] netlink_sendmsg+0x723/0xbe0 [14156.302132][ T521] ____sys_sendmsg+0x7b2/0xa10 [14156.302132][ T521] ___sys_sendmsg+0xee/0x170 [14156.302132][ T521] __sys_sendmsg+0xcd/0x170 [14156.302132][ T521] do_syscall_64+0xc6/0x1e0 [14156.302132][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14156.302132][ T521] [14156.304691][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14156.304691][ T521] netdev_get_by_index+0x5e/0x80 [14156.304691][ T521] fib6_nh_init+0x3d8/0x15b0 [14156.304691][ T521] ip6_route_info_create+0xf18/0x17d0 [14156.304691][ T521] ip6_route_add+0x1c/0x140 [14156.304691][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14156.304691][ T521] addrconf_add_dev+0xe2/0x170 [14156.304691][ T521] inet6_addr_add+0x12f/0xa40 [14156.304691][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14156.304691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14156.304691][ T521] netlink_rcv_skb+0x130/0x360 [14156.304691][ T521] netlink_unicast+0x449/0x710 [14156.304691][ T521] netlink_sendmsg+0x723/0xbe0 [14156.304691][ T521] ____sys_sendmsg+0x7b2/0xa10 [14156.304691][ T521] ___sys_sendmsg+0xee/0x170 [14156.304691][ T521] __sys_sendmsg+0xcd/0x170 [14156.304691][ T521] do_syscall_64+0xc6/0x1e0 [14156.304691][ T521] [14156.307237][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14156.307237][ T521] ipv6_add_dev+0x3b9/0x11c0 [14156.307237][ T521] ipv6_find_idev+0x102/0x170 [14156.307237][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14156.307237][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14156.307237][ T521] netlink_rcv_skb+0x130/0x360 [14156.307237][ T521] netlink_unicast+0x449/0x710 [14156.307237][ T521] netlink_sendmsg+0x723/0xbe0 [14156.307237][ T521] ____sys_sendmsg+0x7b2/0xa10 [14156.307237][ T521] ___sys_sendmsg+0xee/0x170 [14156.307237][ T521] __sys_sendmsg+0xcd/0x170 [14156.307237][ T521] do_syscall_64+0xc6/0x1e0 [14156.307237][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14156.307237][ T521] [14156.309261][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14156.309261][ T521] neigh_parms_alloc+0x1e5/0x510 [14156.309261][ T521] ipv6_add_dev+0x2fd/0x11c0 [14156.309261][ T521] ipv6_find_idev+0x102/0x170 [14156.309261][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14156.309261][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14156.309261][ T521] netlink_rcv_skb+0x130/0x360 [14156.309261][ T521] netlink_unicast+0x449/0x710 [14156.309261][ T521] netlink_sendmsg+0x723/0xbe0 [14156.309261][ T521] ____sys_sendmsg+0x7b2/0xa10 [14156.309261][ T521] ___sys_sendmsg+0xee/0x170 [14156.309261][ T521] __sys_sendmsg+0xcd/0x170 [14156.309261][ T521] do_syscall_64+0xc6/0x1e0 [14156.309261][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14156.309261][ T521] [14164.830045][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14164.830514][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14164.830514][ T10] netdev_get_by_index+0x5e/0x80 [14164.830514][ T10] fib6_nh_init+0x3d8/0x15b0 [14164.830514][ T10] ip6_route_info_create+0xf18/0x17d0 [14164.830514][ T10] ip6_route_add+0x1c/0x140 [14164.830514][ T10] addrconf_prefix_route+0x2a6/0x430 [14164.830514][ T10] inet6_addr_add+0x4f8/0xa40 [14164.830514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14164.830514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.830514][ T10] netlink_rcv_skb+0x130/0x360 [14164.830514][ T10] netlink_unicast+0x449/0x710 [14164.830514][ T10] netlink_sendmsg+0x723/0xbe0 [14164.830514][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.830514][ T10] ___sys_sendmsg+0xee/0x170 [14164.830514][ T10] __sys_sendmsg+0xcd/0x170 [14164.830514][ T10] do_syscall_64+0xc6/0x1e0 [14164.830514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.830514][ T10] [14164.832741][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14164.832741][ T10] netdev_get_by_index+0x5e/0x80 [14164.832741][ T10] fib6_nh_init+0x3d8/0x15b0 [14164.832741][ T10] ip6_route_info_create+0xf18/0x17d0 [14164.832741][ T10] addrconf_f6i_alloc+0x315/0x560 [14164.832741][ T10] ipv6_add_addr+0x411/0x2000 [14164.832741][ T10] inet6_addr_add+0x30e/0xa40 [14164.832741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14164.832741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.832741][ T10] netlink_rcv_skb+0x130/0x360 [14164.832741][ T10] netlink_unicast+0x449/0x710 [14164.832741][ T10] netlink_sendmsg+0x723/0xbe0 [14164.832741][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.832741][ T10] ___sys_sendmsg+0xee/0x170 [14164.832741][ T10] __sys_sendmsg+0xcd/0x170 [14164.832741][ T10] do_syscall_64+0xc6/0x1e0 [14164.832741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.832741][ T10] [14164.834963][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14164.834963][ T10] netdev_get_by_index+0x5e/0x80 [14164.834963][ T10] fib6_nh_init+0x3d8/0x15b0 [14164.834963][ T10] ip6_route_info_create+0xf18/0x17d0 [14164.834963][ T10] ip6_route_add+0x1c/0x140 [14164.834963][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14164.834963][ T10] addrconf_add_dev+0xe2/0x170 [14164.834963][ T10] inet6_addr_add+0x12f/0xa40 [14164.834963][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14164.834963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.834963][ T10] netlink_rcv_skb+0x130/0x360 [14164.834963][ T10] netlink_unicast+0x449/0x710 [14164.834963][ T10] netlink_sendmsg+0x723/0xbe0 [14164.834963][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.834963][ T10] ___sys_sendmsg+0xee/0x170 [14164.834963][ T10] __sys_sendmsg+0xcd/0x170 [14164.834963][ T10] do_syscall_64+0xc6/0x1e0 [14164.834963][ T10] [14164.837132][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14164.837132][ T10] ipv6_add_dev+0x3b9/0x11c0 [14164.837132][ T10] ipv6_find_idev+0x102/0x170 [14164.837132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14164.837132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.837132][ T10] netlink_rcv_skb+0x130/0x360 [14164.837132][ T10] netlink_unicast+0x449/0x710 [14164.837132][ T10] netlink_sendmsg+0x723/0xbe0 [14164.837132][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.837132][ T10] ___sys_sendmsg+0xee/0x170 [14164.837132][ T10] __sys_sendmsg+0xcd/0x170 [14164.837132][ T10] do_syscall_64+0xc6/0x1e0 [14164.837132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.837132][ T10] [14164.838834][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14164.838834][ T10] neigh_parms_alloc+0x1e5/0x510 [14164.838834][ T10] ipv6_add_dev+0x2fd/0x11c0 [14164.838834][ T10] ipv6_find_idev+0x102/0x170 [14164.838834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14164.838834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.838834][ T10] netlink_rcv_skb+0x130/0x360 [14164.838834][ T10] netlink_unicast+0x449/0x710 [14164.838834][ T10] netlink_sendmsg+0x723/0xbe0 [14164.838834][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.838834][ T10] ___sys_sendmsg+0xee/0x170 [14164.838834][ T10] __sys_sendmsg+0xcd/0x170 [14164.838834][ T10] do_syscall_64+0xc6/0x1e0 [14164.838834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.838834][ T10] [14164.840718][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14164.840984][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14164.840984][ T10] netdev_get_by_index+0x5e/0x80 [14164.840984][ T10] fib6_nh_init+0x3d8/0x15b0 [14164.840984][ T10] ip6_route_info_create+0xf18/0x17d0 [14164.840984][ T10] ip6_route_add+0x1c/0x140 [14164.840984][ T10] addrconf_prefix_route+0x2a6/0x430 [14164.840984][ T10] inet6_addr_add+0x4f8/0xa40 [14164.840984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14164.840984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.840984][ T10] netlink_rcv_skb+0x130/0x360 [14164.840984][ T10] netlink_unicast+0x449/0x710 [14164.840984][ T10] netlink_sendmsg+0x723/0xbe0 [14164.840984][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.840984][ T10] ___sys_sendmsg+0xee/0x170 [14164.840984][ T10] __sys_sendmsg+0xcd/0x170 [14164.840984][ T10] do_syscall_64+0xc6/0x1e0 [14164.840984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.840984][ T10] [14164.843208][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14164.843208][ T10] netdev_get_by_index+0x5e/0x80 [14164.843208][ T10] fib6_nh_init+0x3d8/0x15b0 [14164.843208][ T10] ip6_route_info_create+0xf18/0x17d0 [14164.843208][ T10] addrconf_f6i_alloc+0x315/0x560 [14164.843208][ T10] ipv6_add_addr+0x411/0x2000 [14164.843208][ T10] inet6_addr_add+0x30e/0xa40 [14164.843208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14164.843208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.843208][ T10] netlink_rcv_skb+0x130/0x360 [14164.843208][ T10] netlink_unicast+0x449/0x710 [14164.843208][ T10] netlink_sendmsg+0x723/0xbe0 [14164.843208][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.843208][ T10] ___sys_sendmsg+0xee/0x170 [14164.843208][ T10] __sys_sendmsg+0xcd/0x170 [14164.843208][ T10] do_syscall_64+0xc6/0x1e0 [14164.843208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.843208][ T10] [14164.845411][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14164.845411][ T10] netdev_get_by_index+0x5e/0x80 [14164.845411][ T10] fib6_nh_init+0x3d8/0x15b0 [14164.845411][ T10] ip6_route_info_create+0xf18/0x17d0 [14164.845411][ T10] ip6_route_add+0x1c/0x140 [14164.845411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14164.845411][ T10] addrconf_add_dev+0xe2/0x170 [14164.845411][ T10] inet6_addr_add+0x12f/0xa40 [14164.845411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14164.845411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.845411][ T10] netlink_rcv_skb+0x130/0x360 [14164.845411][ T10] netlink_unicast+0x449/0x710 [14164.845411][ T10] netlink_sendmsg+0x723/0xbe0 [14164.845411][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.845411][ T10] ___sys_sendmsg+0xee/0x170 [14164.845411][ T10] __sys_sendmsg+0xcd/0x170 [14164.845411][ T10] do_syscall_64+0xc6/0x1e0 [14164.845411][ T10] [14164.847587][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14164.847587][ T10] ipv6_add_dev+0x3b9/0x11c0 [14164.847587][ T10] ipv6_find_idev+0x102/0x170 [14164.847587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14164.847587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.847587][ T10] netlink_rcv_skb+0x130/0x360 [14164.847587][ T10] netlink_unicast+0x449/0x710 [14164.847587][ T10] netlink_sendmsg+0x723/0xbe0 [14164.847587][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.847587][ T10] ___sys_sendmsg+0xee/0x170 [14164.847587][ T10] __sys_sendmsg+0xcd/0x170 [14164.847587][ T10] do_syscall_64+0xc6/0x1e0 [14164.847587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.847587][ T10] [14164.849276][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14164.849276][ T10] neigh_parms_alloc+0x1e5/0x510 [14164.849276][ T10] ipv6_add_dev+0x2fd/0x11c0 [14164.849276][ T10] ipv6_find_idev+0x102/0x170 [14164.849276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14164.849276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.849276][ T10] netlink_rcv_skb+0x130/0x360 [14164.849276][ T10] netlink_unicast+0x449/0x710 [14164.849276][ T10] netlink_sendmsg+0x723/0xbe0 [14164.849276][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.849276][ T10] ___sys_sendmsg+0xee/0x170 [14164.849276][ T10] __sys_sendmsg+0xcd/0x170 [14164.849276][ T10] do_syscall_64+0xc6/0x1e0 [14164.849276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.849276][ T10] [14164.851149][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14164.851415][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14164.851415][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14164.851415][ T10] register_netdevice+0x4d3/0x1690 [14164.851415][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14164.851415][ T10] vlan_newlink+0x393/0x610 [8021q] [14164.851415][ T10] rtnl_newlink_create+0x341/0x850 [14164.851415][ T10] __rtnl_newlink+0xac9/0xd80 [14164.851415][ T10] rtnl_newlink+0x63/0xa0 [14164.851415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.851415][ T10] netlink_rcv_skb+0x130/0x360 [14164.851415][ T10] netlink_unicast+0x449/0x710 [14164.851415][ T10] netlink_sendmsg+0x723/0xbe0 [14164.851415][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.851415][ T10] ___sys_sendmsg+0xee/0x170 [14164.851415][ T10] __sys_sendmsg+0xcd/0x170 [14164.851415][ T10] do_syscall_64+0xc6/0x1e0 [14164.851415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.851415][ T10] [14164.853657][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14164.853926][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14164.853926][ T10] dst_init+0x84/0x4a0 [14164.853926][ T10] dst_alloc+0x97/0x150 [14164.853926][ T10] ip6_dst_alloc+0x23/0x90 [14164.853926][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14164.853926][ T10] ip6_pol_route+0x56f/0x840 [14164.853926][ T10] __fib6_rule_action+0x1f3/0x5b0 [14164.853926][ T10] fib_rules_lookup+0x2b4/0xa20 [14164.853926][ T10] fib6_rule_lookup+0x182/0x630 [14164.853926][ T10] ip6_route_output_flags+0x259/0x480 [14164.853926][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14164.853926][ T10] icmp6_send+0x13dd/0x1b70 [14164.853926][ T10] ip6_link_failure+0x30/0x430 [14164.853926][ T10] ndisc_error_report+0x96/0x160 [14164.853926][ T10] neigh_invalidate+0x206/0x510 [14164.853926][ T10] neigh_timer_handler+0x984/0xf10 [14164.853926][ T10] call_timer_fn+0x170/0x430 [14164.853926][ T10] [14166.549956][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14166.550450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14166.550450][ T521] ___neigh_create+0x14b/0xf60 [14166.550450][ T521] ip6_finish_output2+0xa70/0xf80 [14166.550450][ T521] ip6_finish_output+0x4ed/0xd30 [14166.550450][ T521] ip6_output+0x1f3/0x770 [14166.550450][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14166.550450][ T521] mld_sendpack+0x62d/0xbc0 [14166.550450][ T521] mld_ifc_work+0x32/0x1f0 [14166.550450][ T521] process_one_work+0x84d/0x18a0 [14166.550450][ T521] worker_thread+0x587/0xd30 [14166.550450][ T521] kthread+0x28a/0x350 [14166.550450][ T521] ret_from_fork+0x31/0x70 [14166.550450][ T521] ret_from_fork_asm+0x1a/0x30 [14166.550450][ T521] [14166.552315][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14166.552315][ T521] dst_init+0x84/0x4a0 [14166.552315][ T521] dst_alloc+0x97/0x150 [14166.552315][ T521] ip6_dst_alloc+0x23/0x90 [14166.552315][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14166.552315][ T521] ip6_pol_route+0x56f/0x840 [14166.552315][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14166.552315][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14166.552315][ T521] ipv6_rcv+0x1ad/0x810 [14166.552315][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14166.552315][ T521] process_backlog+0x101/0x620 [14166.552315][ T521] __napi_poll.constprop.0+0xa2/0x460 [14166.552315][ T521] net_rx_action+0x495/0xbe0 [14166.552315][ T521] __do_softirq+0x1b5/0x7f6 [14166.552315][ T521] [14166.554320][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14166.554320][ T521] dst_init+0x84/0x4a0 [14166.554320][ T521] dst_alloc+0x97/0x150 [14166.554320][ T521] ip6_dst_alloc+0x23/0x90 [14166.554320][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14166.554320][ T521] ip6_pol_route+0x56f/0x840 [14166.554320][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14166.554320][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14166.554320][ T521] ipv6_rcv+0x1ad/0x810 [14166.554320][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14166.554320][ T521] process_backlog+0x101/0x620 [14166.554320][ T521] __napi_poll.constprop.0+0xa2/0x460 [14166.554320][ T521] net_rx_action+0x495/0xbe0 [14166.554320][ T521] __do_softirq+0x1b5/0x7f6 [14166.554320][ T521] [14166.556354][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14166.556354][ T521] netdev_get_by_index+0x5e/0x80 [14166.556354][ T521] fib6_nh_init+0x3d8/0x15b0 [14166.556354][ T521] ip6_route_info_create+0xf18/0x17d0 [14166.556354][ T521] ip6_route_add+0x1c/0x140 [14166.556354][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14166.556354][ T521] addrconf_add_dev+0xe2/0x170 [14166.556354][ T521] inet6_addr_add+0x12f/0xa40 [14166.556354][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14166.556354][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14166.556354][ T521] netlink_rcv_skb+0x130/0x360 [14166.556354][ T521] netlink_unicast+0x449/0x710 [14166.556354][ T521] netlink_sendmsg+0x723/0xbe0 [14166.556354][ T521] ____sys_sendmsg+0x7b2/0xa10 [14166.556354][ T521] ___sys_sendmsg+0xee/0x170 [14166.556354][ T521] __sys_sendmsg+0xcd/0x170 [14166.556354][ T521] do_syscall_64+0xc6/0x1e0 [14166.556354][ T521] [14166.558752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14166.558752][ T521] ipv6_add_dev+0x3b9/0x11c0 [14166.558752][ T521] ipv6_find_idev+0x102/0x170 [14166.558752][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14166.558752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14166.558752][ T521] netlink_rcv_skb+0x130/0x360 [14166.558752][ T521] netlink_unicast+0x449/0x710 [14166.558752][ T521] netlink_sendmsg+0x723/0xbe0 [14166.558752][ T521] ____sys_sendmsg+0x7b2/0xa10 [14166.558752][ T521] ___sys_sendmsg+0xee/0x170 [14166.558752][ T521] __sys_sendmsg+0xcd/0x170 [14166.558752][ T521] do_syscall_64+0xc6/0x1e0 [14166.558752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14166.558752][ T521] [14166.560653][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14166.560653][ T521] neigh_parms_alloc+0x1e5/0x510 [14166.560653][ T521] ipv6_add_dev+0x2fd/0x11c0 [14166.560653][ T521] ipv6_find_idev+0x102/0x170 [14166.560653][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14166.560653][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14166.560653][ T521] netlink_rcv_skb+0x130/0x360 [14166.560653][ T521] netlink_unicast+0x449/0x710 [14166.560653][ T521] netlink_sendmsg+0x723/0xbe0 [14166.560653][ T521] ____sys_sendmsg+0x7b2/0xa10 [14166.560653][ T521] ___sys_sendmsg+0xee/0x170 [14166.560653][ T521] __sys_sendmsg+0xcd/0x170 [14166.560653][ T521] do_syscall_64+0xc6/0x1e0 [14166.560653][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14166.560653][ T521] [14166.562688][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14166.563021][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14166.563021][ T521] dst_init+0x84/0x4a0 [14166.563021][ T521] dst_alloc+0x97/0x150 [14166.563021][ T521] ip6_dst_alloc+0x23/0x90 [14166.563021][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14166.563021][ T521] ip6_pol_route+0x56f/0x840 [14166.563021][ T521] __fib6_rule_action+0x1f3/0x5b0 [14166.563021][ T521] fib_rules_lookup+0x2b4/0xa20 [14166.563021][ T521] fib6_rule_lookup+0x182/0x630 [14166.563021][ T521] ip6_route_output_flags+0x259/0x480 [14166.563021][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14166.563021][ T521] ip6_dst_lookup_flow+0x88/0x190 [14166.563021][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14166.563021][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14166.563021][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14166.563021][ T521] dev_hard_start_xmit+0x146/0x590 [14166.563021][ T521] __dev_queue_xmit+0xf71/0x17f0 [14166.563021][ T521] [14166.565604][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14166.565604][ T521] dst_init+0x84/0x4a0 [14166.565604][ T521] dst_alloc+0x97/0x150 [14166.565604][ T521] ip6_dst_alloc+0x23/0x90 [14166.565604][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14166.565604][ T521] ip6_pol_route+0x56f/0x840 [14166.565604][ T521] __fib6_rule_action+0x1f3/0x5b0 [14166.565604][ T521] fib_rules_lookup+0x2b4/0xa20 [14166.565604][ T521] fib6_rule_lookup+0x182/0x630 [14166.565604][ T521] ip6_route_output_flags+0x259/0x480 [14166.565604][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14166.565604][ T521] ip6_dst_lookup_flow+0x88/0x190 [14166.565604][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14166.565604][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14166.565604][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14166.565604][ T521] dev_hard_start_xmit+0x146/0x590 [14166.565604][ T521] __dev_queue_xmit+0xf71/0x17f0 [14166.565604][ T521] [14166.568133][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14166.568133][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14166.568133][ T521] ip6_validate_gw+0x3f7/0x7b0 [14166.568133][ T521] fib6_nh_init+0xa5b/0x15b0 [14166.568133][ T521] ip6_route_info_create+0xf18/0x17d0 [14166.568133][ T521] ip6_route_multipath_add+0xa42/0x1930 [14166.568133][ T521] inet6_rtm_newroute+0xa2/0x110 [14166.568133][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14166.568133][ T521] netlink_rcv_skb+0x130/0x360 [14166.568133][ T521] netlink_unicast+0x449/0x710 [14166.568133][ T521] netlink_sendmsg+0x723/0xbe0 [14166.568133][ T521] ____sys_sendmsg+0x7b2/0xa10 [14166.568133][ T521] ___sys_sendmsg+0xee/0x170 [14166.568133][ T521] __sys_sendmsg+0xcd/0x170 [14166.568133][ T521] do_syscall_64+0xc6/0x1e0 [14166.568133][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14166.568133][ T521] [14166.570476][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14166.570476][ T521] netdev_get_by_index+0x5e/0x80 [14166.570476][ T521] fib6_nh_init+0x3d8/0x15b0 [14166.570476][ T521] ip6_route_info_create+0xf18/0x17d0 [14166.570476][ T521] ip6_route_add+0x1c/0x140 [14166.570476][ T521] addrconf_prefix_route+0x2a6/0x430 [14166.570476][ T521] inet6_addr_add+0x4f8/0xa40 [14166.570476][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14166.570476][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14166.570476][ T521] netlink_rcv_skb+0x130/0x360 [14166.570476][ T521] netlink_unicast+0x449/0x710 [14166.570476][ T521] netlink_sendmsg+0x723/0xbe0 [14166.570476][ T521] ____sys_sendmsg+0x7b2/0xa10 [14166.570476][ T521] ___sys_sendmsg+0xee/0x170 [14166.570476][ T521] __sys_sendmsg+0xcd/0x170 [14166.570476][ T521] do_syscall_64+0xc6/0x1e0 [14166.570476][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14166.570476][ T521] [14166.572914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14166.572914][ T521] netdev_get_by_index+0x5e/0x80 [14166.572914][ T521] fib6_nh_init+0x3d8/0x15b0 [14166.572914][ T521] ip6_route_info_create+0xf18/0x17d0 [14166.572914][ T521] addrconf_f6i_alloc+0x315/0x560 [14166.572914][ T521] ipv6_add_addr+0x411/0x2000 [14166.572914][ T521] inet6_addr_add+0x30e/0xa40 [14166.572914][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14166.572914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14166.572914][ T521] netlink_rcv_skb+0x130/0x360 [14166.572914][ T521] netlink_unicast+0x449/0x710 [14166.572914][ T521] netlink_sendmsg+0x723/0xbe0 [14166.572914][ T521] ____sys_sendmsg+0x7b2/0xa10 [14166.572914][ T521] ___sys_sendmsg+0xee/0x170 [14166.572914][ T521] __sys_sendmsg+0xcd/0x170 [14166.572914][ T521] do_syscall_64+0xc6/0x1e0 [14166.572914][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14166.572914][ T521] [14166.575380][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14166.575380][ T521] netdev_get_by_index+0x5e/0x80 [14166.575380][ T521] fib6_nh_init+0x3d8/0x15b0 [14166.575380][ T521] ip6_route_info_create+0xf18/0x17d0 [14166.575380][ T521] ip6_route_add+0x1c/0x140 [14166.575380][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14166.575380][ T521] addrconf_add_dev+0xe2/0x170 [14166.575380][ T521] inet6_addr_add+0x12f/0xa40 [14166.575380][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14166.575380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14166.575380][ T521] netlink_rcv_skb+0x130/0x360 [14166.575380][ T521] netlink_unicast+0x449/0x710 [14166.575380][ T521] netlink_sendmsg+0x723/0xbe0 [14166.575380][ T521] ____sys_sendmsg+0x7b2/0xa10 [14166.575380][ T521] ___sys_sendmsg+0xee/0x170 [14166.575380][ T521] __sys_sendmsg+0xcd/0x170 [14166.575380][ T521] do_syscall_64+0xc6/0x1e0 [14166.575380][ T521] [14166.577794][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14166.577794][ T521] ipv6_add_dev+0x3b9/0x11c0 [14166.577794][ T521] ipv6_find_idev+0x102/0x170 [14166.577794][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14166.577794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14166.577794][ T521] netlink_rcv_skb+0x130/0x360 [14166.577794][ T521] netlink_unicast+0x449/0x710 [14166.577794][ T521] netlink_sendmsg+0x723/0xbe0 [14166.577794][ T521] ____sys_sendmsg+0x7b2/0xa10 [14166.577794][ T521] ___sys_sendmsg+0xee/0x170 [14166.577794][ T521] __sys_sendmsg+0xcd/0x170 [14166.577794][ T521] do_syscall_64+0xc6/0x1e0 [14166.577794][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14166.577794][ T521] [14166.579670][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14166.579670][ T521] neigh_parms_alloc+0x1e5/0x510 [14166.579670][ T521] ipv6_add_dev+0x2fd/0x11c0 [14166.579670][ T521] ipv6_find_idev+0x102/0x170 [14166.579670][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14166.579670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14166.579670][ T521] netlink_rcv_skb+0x130/0x360 [14166.579670][ T521] netlink_unicast+0x449/0x710 [14166.579670][ T521] netlink_sendmsg+0x723/0xbe0 [14166.579670][ T521] ____sys_sendmsg+0x7b2/0xa10 [14166.579670][ T521] ___sys_sendmsg+0xee/0x170 [14166.579670][ T521] __sys_sendmsg+0xcd/0x170 [14166.579670][ T521] do_syscall_64+0xc6/0x1e0 [14166.579670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14166.579670][ T521] [14175.093950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14175.094435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14175.094435][ T10] netdev_get_by_index+0x5e/0x80 [14175.094435][ T10] fib6_nh_init+0x3d8/0x15b0 [14175.094435][ T10] ip6_route_info_create+0xf18/0x17d0 [14175.094435][ T10] ip6_route_add+0x1c/0x140 [14175.094435][ T10] addrconf_prefix_route+0x2a6/0x430 [14175.094435][ T10] inet6_addr_add+0x4f8/0xa40 [14175.094435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14175.094435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.094435][ T10] netlink_rcv_skb+0x130/0x360 [14175.094435][ T10] netlink_unicast+0x449/0x710 [14175.094435][ T10] netlink_sendmsg+0x723/0xbe0 [14175.094435][ T10] ____sys_sendmsg+0x7b2/0xa10 [14175.094435][ T10] ___sys_sendmsg+0xee/0x170 [14175.094435][ T10] __sys_sendmsg+0xcd/0x170 [14175.094435][ T10] do_syscall_64+0xc6/0x1e0 [14175.094435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14175.094435][ T10] [14175.096676][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14175.096676][ T10] netdev_get_by_index+0x5e/0x80 [14175.096676][ T10] fib6_nh_init+0x3d8/0x15b0 [14175.096676][ T10] ip6_route_info_create+0xf18/0x17d0 [14175.096676][ T10] addrconf_f6i_alloc+0x315/0x560 [14175.096676][ T10] ipv6_add_addr+0x411/0x2000 [14175.096676][ T10] inet6_addr_add+0x30e/0xa40 [14175.096676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14175.096676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.096676][ T10] netlink_rcv_skb+0x130/0x360 [14175.096676][ T10] netlink_unicast+0x449/0x710 [14175.096676][ T10] netlink_sendmsg+0x723/0xbe0 [14175.096676][ T10] ____sys_sendmsg+0x7b2/0xa10 [14175.096676][ T10] ___sys_sendmsg+0xee/0x170 [14175.096676][ T10] __sys_sendmsg+0xcd/0x170 [14175.096676][ T10] do_syscall_64+0xc6/0x1e0 [14175.096676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14175.096676][ T10] [14175.098883][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14175.098883][ T10] netdev_get_by_index+0x5e/0x80 [14175.098883][ T10] fib6_nh_init+0x3d8/0x15b0 [14175.098883][ T10] ip6_route_info_create+0xf18/0x17d0 [14175.098883][ T10] ip6_route_add+0x1c/0x140 [14175.098883][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14175.098883][ T10] addrconf_add_dev+0xe2/0x170 [14175.098883][ T10] inet6_addr_add+0x12f/0xa40 [14175.098883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14175.098883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.098883][ T10] netlink_rcv_skb+0x130/0x360 [14175.098883][ T10] netlink_unicast+0x449/0x710 [14175.098883][ T10] netlink_sendmsg+0x723/0xbe0 [14175.098883][ T10] ____sys_sendmsg+0x7b2/0xa10 [14175.098883][ T10] ___sys_sendmsg+0xee/0x170 [14175.098883][ T10] __sys_sendmsg+0xcd/0x170 [14175.098883][ T10] do_syscall_64+0xc6/0x1e0 [14175.098883][ T10] [14175.101074][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14175.101074][ T10] ipv6_add_dev+0x3b9/0x11c0 [14175.101074][ T10] ipv6_find_idev+0x102/0x170 [14175.101074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14175.101074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.101074][ T10] netlink_rcv_skb+0x130/0x360 [14175.101074][ T10] netlink_unicast+0x449/0x710 [14175.101074][ T10] netlink_sendmsg+0x723/0xbe0 [14175.101074][ T10] ____sys_sendmsg+0x7b2/0xa10 [14175.101074][ T10] ___sys_sendmsg+0xee/0x170 [14175.101074][ T10] __sys_sendmsg+0xcd/0x170 [14175.101074][ T10] do_syscall_64+0xc6/0x1e0 [14175.101074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14175.101074][ T10] [14175.102771][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14175.102771][ T10] neigh_parms_alloc+0x1e5/0x510 [14175.102771][ T10] ipv6_add_dev+0x2fd/0x11c0 [14175.102771][ T10] ipv6_find_idev+0x102/0x170 [14175.102771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14175.102771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.102771][ T10] netlink_rcv_skb+0x130/0x360 [14175.102771][ T10] netlink_unicast+0x449/0x710 [14175.102771][ T10] netlink_sendmsg+0x723/0xbe0 [14175.102771][ T10] ____sys_sendmsg+0x7b2/0xa10 [14175.102771][ T10] ___sys_sendmsg+0xee/0x170 [14175.102771][ T10] __sys_sendmsg+0xcd/0x170 [14175.102771][ T10] do_syscall_64+0xc6/0x1e0 [14175.102771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14175.102771][ T10] [14175.104649][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14175.104917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14175.104917][ T10] netdev_get_by_index+0x5e/0x80 [14175.104917][ T10] fib6_nh_init+0x3d8/0x15b0 [14175.104917][ T10] ip6_route_info_create+0xf18/0x17d0 [14175.104917][ T10] ip6_route_add+0x1c/0x140 [14175.104917][ T10] addrconf_prefix_route+0x2a6/0x430 [14175.104917][ T10] inet6_addr_add+0x4f8/0xa40 [14175.104917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14175.104917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.104917][ T10] netlink_rcv_skb+0x130/0x360 [14175.104917][ T10] netlink_unicast+0x449/0x710 [14175.104917][ T10] netlink_sendmsg+0x723/0xbe0 [14175.104917][ T10] ____sys_sendmsg+0x7b2/0xa10 [14175.104917][ T10] ___sys_sendmsg+0xee/0x170 [14175.104917][ T10] __sys_sendmsg+0xcd/0x170 [14175.104917][ T10] do_syscall_64+0xc6/0x1e0 [14175.104917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14175.104917][ T10] [14175.107135][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14175.107135][ T10] netdev_get_by_index+0x5e/0x80 [14175.107135][ T10] fib6_nh_init+0x3d8/0x15b0 [14175.107135][ T10] ip6_route_info_create+0xf18/0x17d0 [14175.107135][ T10] addrconf_f6i_alloc+0x315/0x560 [14175.107135][ T10] ipv6_add_addr+0x411/0x2000 [14175.107135][ T10] inet6_addr_add+0x30e/0xa40 [14175.107135][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14175.107135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.107135][ T10] netlink_rcv_skb+0x130/0x360 [14175.107135][ T10] netlink_unicast+0x449/0x710 [14175.107135][ T10] netlink_sendmsg+0x723/0xbe0 [14175.107135][ T10] ____sys_sendmsg+0x7b2/0xa10 [14175.107135][ T10] ___sys_sendmsg+0xee/0x170 [14175.107135][ T10] __sys_sendmsg+0xcd/0x170 [14175.107135][ T10] do_syscall_64+0xc6/0x1e0 [14175.107135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14175.107135][ T10] [14175.109336][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14175.109336][ T10] netdev_get_by_index+0x5e/0x80 [14175.109336][ T10] fib6_nh_init+0x3d8/0x15b0 [14175.109336][ T10] ip6_route_info_create+0xf18/0x17d0 [14175.109336][ T10] ip6_route_add+0x1c/0x140 [14175.109336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14175.109336][ T10] addrconf_add_dev+0xe2/0x170 [14175.109336][ T10] inet6_addr_add+0x12f/0xa40 [14175.109336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14175.109336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.109336][ T10] netlink_rcv_skb+0x130/0x360 [14175.109336][ T10] netlink_unicast+0x449/0x710 [14175.109336][ T10] netlink_sendmsg+0x723/0xbe0 [14175.109336][ T10] ____sys_sendmsg+0x7b2/0xa10 [14175.109336][ T10] ___sys_sendmsg+0xee/0x170 [14175.109336][ T10] __sys_sendmsg+0xcd/0x170 [14175.109336][ T10] do_syscall_64+0xc6/0x1e0 [14175.109336][ T10] [14175.111515][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14175.111515][ T10] ipv6_add_dev+0x3b9/0x11c0 [14175.111515][ T10] ipv6_find_idev+0x102/0x170 [14175.111515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14175.111515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.111515][ T10] netlink_rcv_skb+0x130/0x360 [14175.111515][ T10] netlink_unicast+0x449/0x710 [14175.111515][ T10] netlink_sendmsg+0x723/0xbe0 [14175.111515][ T10] ____sys_sendmsg+0x7b2/0xa10 [14175.111515][ T10] ___sys_sendmsg+0xee/0x170 [14175.111515][ T10] __sys_sendmsg+0xcd/0x170 [14175.111515][ T10] do_syscall_64+0xc6/0x1e0 [14175.111515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14175.111515][ T10] [14175.113218][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14175.113218][ T10] neigh_parms_alloc+0x1e5/0x510 [14175.113218][ T10] ipv6_add_dev+0x2fd/0x11c0 [14175.113218][ T10] ipv6_find_idev+0x102/0x170 [14175.113218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14175.113218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.113218][ T10] netlink_rcv_skb+0x130/0x360 [14175.113218][ T10] netlink_unicast+0x449/0x710 [14175.113218][ T10] netlink_sendmsg+0x723/0xbe0 [14175.113218][ T10] ____sys_sendmsg+0x7b2/0xa10 [14175.113218][ T10] ___sys_sendmsg+0xee/0x170 [14175.113218][ T10] __sys_sendmsg+0xcd/0x170 [14175.113218][ T10] do_syscall_64+0xc6/0x1e0 [14175.113218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14175.113218][ T10] [14175.115080][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14175.115356][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14175.115356][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14175.115356][ T10] register_netdevice+0x4d3/0x1690 [14175.115356][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14175.115356][ T10] vlan_newlink+0x393/0x610 [8021q] [14175.115356][ T10] rtnl_newlink_create+0x341/0x850 [14175.115356][ T10] __rtnl_newlink+0xac9/0xd80 [14175.115356][ T10] rtnl_newlink+0x63/0xa0 [14175.115356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.115356][ T10] netlink_rcv_skb+0x130/0x360 [14175.115356][ T10] netlink_unicast+0x449/0x710 [14175.115356][ T10] netlink_sendmsg+0x723/0xbe0 [14175.115356][ T10] ____sys_sendmsg+0x7b2/0xa10 [14175.115356][ T10] ___sys_sendmsg+0xee/0x170 [14175.115356][ T10] __sys_sendmsg+0xcd/0x170 [14175.115356][ T10] do_syscall_64+0xc6/0x1e0 [14175.115356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14175.115356][ T10] [14175.117599][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14175.117867][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14175.117867][ T10] dst_init+0x84/0x4a0 [14175.117867][ T10] dst_alloc+0x97/0x150 [14175.117867][ T10] ip6_dst_alloc+0x23/0x90 [14175.117867][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14175.117867][ T10] ip6_pol_route+0x56f/0x840 [14175.117867][ T10] __fib6_rule_action+0x1f3/0x5b0 [14175.117867][ T10] fib_rules_lookup+0x2b4/0xa20 [14175.117867][ T10] fib6_rule_lookup+0x182/0x630 [14175.117867][ T10] ip6_route_output_flags+0x259/0x480 [14175.117867][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14175.117867][ T10] icmp6_send+0x13dd/0x1b70 [14175.117867][ T10] ip6_link_failure+0x30/0x430 [14175.117867][ T10] ndisc_error_report+0x96/0x160 [14175.117867][ T10] neigh_invalidate+0x206/0x510 [14175.117867][ T10] neigh_timer_handler+0x984/0xf10 [14175.117867][ T10] call_timer_fn+0x170/0x430 [14175.117867][ T10] [14176.821952][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14176.822448][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14176.822448][ T521] ___neigh_create+0x14b/0xf60 [14176.822448][ T521] ip6_finish_output2+0xa70/0xf80 [14176.822448][ T521] ip6_finish_output+0x4ed/0xd30 [14176.822448][ T521] ip6_output+0x1f3/0x770 [14176.822448][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14176.822448][ T521] mld_sendpack+0x62d/0xbc0 [14176.822448][ T521] mld_ifc_work+0x32/0x1f0 [14176.822448][ T521] process_one_work+0x84d/0x18a0 [14176.822448][ T521] worker_thread+0x587/0xd30 [14176.822448][ T521] kthread+0x28a/0x350 [14176.822448][ T521] ret_from_fork+0x31/0x70 [14176.822448][ T521] ret_from_fork_asm+0x1a/0x30 [14176.822448][ T521] [14176.824297][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14176.824297][ T521] dst_init+0x84/0x4a0 [14176.824297][ T521] dst_alloc+0x97/0x150 [14176.824297][ T521] ip6_dst_alloc+0x23/0x90 [14176.824297][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14176.824297][ T521] ip6_pol_route+0x56f/0x840 [14176.824297][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14176.824297][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14176.824297][ T521] ipv6_rcv+0x1ad/0x810 [14176.824297][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14176.824297][ T521] process_backlog+0x101/0x620 [14176.824297][ T521] __napi_poll.constprop.0+0xa2/0x460 [14176.824297][ T521] net_rx_action+0x495/0xbe0 [14176.824297][ T521] __do_softirq+0x1b5/0x7f6 [14176.824297][ T521] [14176.826318][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14176.826318][ T521] dst_init+0x84/0x4a0 [14176.826318][ T521] dst_alloc+0x97/0x150 [14176.826318][ T521] ip6_dst_alloc+0x23/0x90 [14176.826318][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14176.826318][ T521] ip6_pol_route+0x56f/0x840 [14176.826318][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14176.826318][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14176.826318][ T521] ipv6_rcv+0x1ad/0x810 [14176.826318][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14176.826318][ T521] process_backlog+0x101/0x620 [14176.826318][ T521] __napi_poll.constprop.0+0xa2/0x460 [14176.826318][ T521] net_rx_action+0x495/0xbe0 [14176.826318][ T521] __do_softirq+0x1b5/0x7f6 [14176.826318][ T521] [14176.828340][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14176.828340][ T521] netdev_get_by_index+0x5e/0x80 [14176.828340][ T521] fib6_nh_init+0x3d8/0x15b0 [14176.828340][ T521] ip6_route_info_create+0xf18/0x17d0 [14176.828340][ T521] ip6_route_add+0x1c/0x140 [14176.828340][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14176.828340][ T521] addrconf_add_dev+0xe2/0x170 [14176.828340][ T521] inet6_addr_add+0x12f/0xa40 [14176.828340][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14176.828340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.828340][ T521] netlink_rcv_skb+0x130/0x360 [14176.828340][ T521] netlink_unicast+0x449/0x710 [14176.828340][ T521] netlink_sendmsg+0x723/0xbe0 [14176.828340][ T521] ____sys_sendmsg+0x7b2/0xa10 [14176.828340][ T521] ___sys_sendmsg+0xee/0x170 [14176.828340][ T521] __sys_sendmsg+0xcd/0x170 [14176.828340][ T521] do_syscall_64+0xc6/0x1e0 [14176.828340][ T521] [14176.830743][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14176.830743][ T521] ipv6_add_dev+0x3b9/0x11c0 [14176.830743][ T521] ipv6_find_idev+0x102/0x170 [14176.830743][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14176.830743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.830743][ T521] netlink_rcv_skb+0x130/0x360 [14176.830743][ T521] netlink_unicast+0x449/0x710 [14176.830743][ T521] netlink_sendmsg+0x723/0xbe0 [14176.830743][ T521] ____sys_sendmsg+0x7b2/0xa10 [14176.830743][ T521] ___sys_sendmsg+0xee/0x170 [14176.830743][ T521] __sys_sendmsg+0xcd/0x170 [14176.830743][ T521] do_syscall_64+0xc6/0x1e0 [14176.830743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14176.830743][ T521] [14176.832641][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14176.832641][ T521] neigh_parms_alloc+0x1e5/0x510 [14176.832641][ T521] ipv6_add_dev+0x2fd/0x11c0 [14176.832641][ T521] ipv6_find_idev+0x102/0x170 [14176.832641][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14176.832641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.832641][ T521] netlink_rcv_skb+0x130/0x360 [14176.832641][ T521] netlink_unicast+0x449/0x710 [14176.832641][ T521] netlink_sendmsg+0x723/0xbe0 [14176.832641][ T521] ____sys_sendmsg+0x7b2/0xa10 [14176.832641][ T521] ___sys_sendmsg+0xee/0x170 [14176.832641][ T521] __sys_sendmsg+0xcd/0x170 [14176.832641][ T521] do_syscall_64+0xc6/0x1e0 [14176.832641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14176.832641][ T521] [14176.834694][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14176.835042][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14176.835042][ T521] dst_init+0x84/0x4a0 [14176.835042][ T521] dst_alloc+0x97/0x150 [14176.835042][ T521] ip6_dst_alloc+0x23/0x90 [14176.835042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14176.835042][ T521] ip6_pol_route+0x56f/0x840 [14176.835042][ T521] __fib6_rule_action+0x1f3/0x5b0 [14176.835042][ T521] fib_rules_lookup+0x2b4/0xa20 [14176.835042][ T521] fib6_rule_lookup+0x182/0x630 [14176.835042][ T521] ip6_route_output_flags+0x259/0x480 [14176.835042][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14176.835042][ T521] ip6_dst_lookup_flow+0x88/0x190 [14176.835042][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14176.835042][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14176.835042][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14176.835042][ T521] dev_hard_start_xmit+0x146/0x590 [14176.835042][ T521] __dev_queue_xmit+0xf71/0x17f0 [14176.835042][ T521] [14176.837578][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14176.837578][ T521] dst_init+0x84/0x4a0 [14176.837578][ T521] dst_alloc+0x97/0x150 [14176.837578][ T521] ip6_dst_alloc+0x23/0x90 [14176.837578][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14176.837578][ T521] ip6_pol_route+0x56f/0x840 [14176.837578][ T521] __fib6_rule_action+0x1f3/0x5b0 [14176.837578][ T521] fib_rules_lookup+0x2b4/0xa20 [14176.837578][ T521] fib6_rule_lookup+0x182/0x630 [14176.837578][ T521] ip6_route_output_flags+0x259/0x480 [14176.837578][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14176.837578][ T521] ip6_dst_lookup_flow+0x88/0x190 [14176.837578][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14176.837578][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14176.837578][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14176.837578][ T521] dev_hard_start_xmit+0x146/0x590 [14176.837578][ T521] __dev_queue_xmit+0xf71/0x17f0 [14176.837578][ T521] [14176.840124][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14176.840124][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14176.840124][ T521] ip6_validate_gw+0x3f7/0x7b0 [14176.840124][ T521] fib6_nh_init+0xa5b/0x15b0 [14176.840124][ T521] ip6_route_info_create+0xf18/0x17d0 [14176.840124][ T521] ip6_route_multipath_add+0xa42/0x1930 [14176.840124][ T521] inet6_rtm_newroute+0xa2/0x110 [14176.840124][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.840124][ T521] netlink_rcv_skb+0x130/0x360 [14176.840124][ T521] netlink_unicast+0x449/0x710 [14176.840124][ T521] netlink_sendmsg+0x723/0xbe0 [14176.840124][ T521] ____sys_sendmsg+0x7b2/0xa10 [14176.840124][ T521] ___sys_sendmsg+0xee/0x170 [14176.840124][ T521] __sys_sendmsg+0xcd/0x170 [14176.840124][ T521] do_syscall_64+0xc6/0x1e0 [14176.840124][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14176.840124][ T521] [14176.842453][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14176.842453][ T521] netdev_get_by_index+0x5e/0x80 [14176.842453][ T521] fib6_nh_init+0x3d8/0x15b0 [14176.842453][ T521] ip6_route_info_create+0xf18/0x17d0 [14176.842453][ T521] ip6_route_add+0x1c/0x140 [14176.842453][ T521] addrconf_prefix_route+0x2a6/0x430 [14176.842453][ T521] inet6_addr_add+0x4f8/0xa40 [14176.842453][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14176.842453][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.842453][ T521] netlink_rcv_skb+0x130/0x360 [14176.842453][ T521] netlink_unicast+0x449/0x710 [14176.842453][ T521] netlink_sendmsg+0x723/0xbe0 [14176.842453][ T521] ____sys_sendmsg+0x7b2/0xa10 [14176.842453][ T521] ___sys_sendmsg+0xee/0x170 [14176.842453][ T521] __sys_sendmsg+0xcd/0x170 [14176.842453][ T521] do_syscall_64+0xc6/0x1e0 [14176.842453][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14176.842453][ T521] [14176.844920][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14176.844920][ T521] netdev_get_by_index+0x5e/0x80 [14176.844920][ T521] fib6_nh_init+0x3d8/0x15b0 [14176.844920][ T521] ip6_route_info_create+0xf18/0x17d0 [14176.844920][ T521] addrconf_f6i_alloc+0x315/0x560 [14176.844920][ T521] ipv6_add_addr+0x411/0x2000 [14176.844920][ T521] inet6_addr_add+0x30e/0xa40 [14176.844920][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14176.844920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.844920][ T521] netlink_rcv_skb+0x130/0x360 [14176.844920][ T521] netlink_unicast+0x449/0x710 [14176.844920][ T521] netlink_sendmsg+0x723/0xbe0 [14176.844920][ T521] ____sys_sendmsg+0x7b2/0xa10 [14176.844920][ T521] ___sys_sendmsg+0xee/0x170 [14176.844920][ T521] __sys_sendmsg+0xcd/0x170 [14176.844920][ T521] do_syscall_64+0xc6/0x1e0 [14176.844920][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14176.844920][ T521] [14176.847370][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14176.847370][ T521] netdev_get_by_index+0x5e/0x80 [14176.847370][ T521] fib6_nh_init+0x3d8/0x15b0 [14176.847370][ T521] ip6_route_info_create+0xf18/0x17d0 [14176.847370][ T521] ip6_route_add+0x1c/0x140 [14176.847370][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14176.847370][ T521] addrconf_add_dev+0xe2/0x170 [14176.847370][ T521] inet6_addr_add+0x12f/0xa40 [14176.847370][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14176.847370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.847370][ T521] netlink_rcv_skb+0x130/0x360 [14176.847370][ T521] netlink_unicast+0x449/0x710 [14176.847370][ T521] netlink_sendmsg+0x723/0xbe0 [14176.847370][ T521] ____sys_sendmsg+0x7b2/0xa10 [14176.847370][ T521] ___sys_sendmsg+0xee/0x170 [14176.847370][ T521] __sys_sendmsg+0xcd/0x170 [14176.847370][ T521] do_syscall_64+0xc6/0x1e0 [14176.847370][ T521] [14176.849779][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14176.849779][ T521] ipv6_add_dev+0x3b9/0x11c0 [14176.849779][ T521] ipv6_find_idev+0x102/0x170 [14176.849779][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14176.849779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.849779][ T521] netlink_rcv_skb+0x130/0x360 [14176.849779][ T521] netlink_unicast+0x449/0x710 [14176.849779][ T521] netlink_sendmsg+0x723/0xbe0 [14176.849779][ T521] ____sys_sendmsg+0x7b2/0xa10 [14176.849779][ T521] ___sys_sendmsg+0xee/0x170 [14176.849779][ T521] __sys_sendmsg+0xcd/0x170 [14176.849779][ T521] do_syscall_64+0xc6/0x1e0 [14176.849779][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14176.849779][ T521] [14176.852210][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14176.852210][ T521] neigh_parms_alloc+0x1e5/0x510 [14176.852210][ T521] ipv6_add_dev+0x2fd/0x11c0 [14176.852210][ T521] ipv6_find_idev+0x102/0x170 [14176.852210][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14176.852210][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.852210][ T521] netlink_rcv_skb+0x130/0x360 [14176.852210][ T521] netlink_unicast+0x449/0x710 [14176.852210][ T521] netlink_sendmsg+0x723/0xbe0 [14176.852210][ T521] ____sys_sendmsg+0x7b2/0xa10 [14176.852210][ T521] ___sys_sendmsg+0xee/0x170 [14176.852210][ T521] __sys_sendmsg+0xcd/0x170 [14176.852210][ T521] do_syscall_64+0xc6/0x1e0 [14176.852210][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14176.852210][ T521] [14185.125957][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14185.126387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14185.126387][ T10] netdev_get_by_index+0x5e/0x80 [14185.126387][ T10] fib6_nh_init+0x3d8/0x15b0 [14185.126387][ T10] ip6_route_info_create+0xf18/0x17d0 [14185.126387][ T10] ip6_route_add+0x1c/0x140 [14185.126387][ T10] addrconf_prefix_route+0x2a6/0x430 [14185.126387][ T10] inet6_addr_add+0x4f8/0xa40 [14185.126387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14185.126387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.126387][ T10] netlink_rcv_skb+0x130/0x360 [14185.126387][ T10] netlink_unicast+0x449/0x710 [14185.126387][ T10] netlink_sendmsg+0x723/0xbe0 [14185.126387][ T10] ____sys_sendmsg+0x7b2/0xa10 [14185.126387][ T10] ___sys_sendmsg+0xee/0x170 [14185.126387][ T10] __sys_sendmsg+0xcd/0x170 [14185.126387][ T10] do_syscall_64+0xc6/0x1e0 [14185.126387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14185.126387][ T10] [14185.128428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14185.128428][ T10] netdev_get_by_index+0x5e/0x80 [14185.128428][ T10] fib6_nh_init+0x3d8/0x15b0 [14185.128428][ T10] ip6_route_info_create+0xf18/0x17d0 [14185.128428][ T10] addrconf_f6i_alloc+0x315/0x560 [14185.128428][ T10] ipv6_add_addr+0x411/0x2000 [14185.128428][ T10] inet6_addr_add+0x30e/0xa40 [14185.128428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14185.128428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.128428][ T10] netlink_rcv_skb+0x130/0x360 [14185.128428][ T10] netlink_unicast+0x449/0x710 [14185.128428][ T10] netlink_sendmsg+0x723/0xbe0 [14185.128428][ T10] ____sys_sendmsg+0x7b2/0xa10 [14185.128428][ T10] ___sys_sendmsg+0xee/0x170 [14185.128428][ T10] __sys_sendmsg+0xcd/0x170 [14185.128428][ T10] do_syscall_64+0xc6/0x1e0 [14185.128428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14185.128428][ T10] [14185.130422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14185.130422][ T10] netdev_get_by_index+0x5e/0x80 [14185.130422][ T10] fib6_nh_init+0x3d8/0x15b0 [14185.130422][ T10] ip6_route_info_create+0xf18/0x17d0 [14185.130422][ T10] ip6_route_add+0x1c/0x140 [14185.130422][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14185.130422][ T10] addrconf_add_dev+0xe2/0x170 [14185.130422][ T10] inet6_addr_add+0x12f/0xa40 [14185.130422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14185.130422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.130422][ T10] netlink_rcv_skb+0x130/0x360 [14185.130422][ T10] netlink_unicast+0x449/0x710 [14185.130422][ T10] netlink_sendmsg+0x723/0xbe0 [14185.130422][ T10] ____sys_sendmsg+0x7b2/0xa10 [14185.130422][ T10] ___sys_sendmsg+0xee/0x170 [14185.130422][ T10] __sys_sendmsg+0xcd/0x170 [14185.130422][ T10] do_syscall_64+0xc6/0x1e0 [14185.130422][ T10] [14185.132398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14185.132398][ T10] ipv6_add_dev+0x3b9/0x11c0 [14185.132398][ T10] ipv6_find_idev+0x102/0x170 [14185.132398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14185.132398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.132398][ T10] netlink_rcv_skb+0x130/0x360 [14185.132398][ T10] netlink_unicast+0x449/0x710 [14185.132398][ T10] netlink_sendmsg+0x723/0xbe0 [14185.132398][ T10] ____sys_sendmsg+0x7b2/0xa10 [14185.132398][ T10] ___sys_sendmsg+0xee/0x170 [14185.132398][ T10] __sys_sendmsg+0xcd/0x170 [14185.132398][ T10] do_syscall_64+0xc6/0x1e0 [14185.132398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14185.132398][ T10] [14185.133943][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14185.133943][ T10] neigh_parms_alloc+0x1e5/0x510 [14185.133943][ T10] ipv6_add_dev+0x2fd/0x11c0 [14185.133943][ T10] ipv6_find_idev+0x102/0x170 [14185.133943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14185.133943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.133943][ T10] netlink_rcv_skb+0x130/0x360 [14185.133943][ T10] netlink_unicast+0x449/0x710 [14185.133943][ T10] netlink_sendmsg+0x723/0xbe0 [14185.133943][ T10] ____sys_sendmsg+0x7b2/0xa10 [14185.133943][ T10] ___sys_sendmsg+0xee/0x170 [14185.133943][ T10] __sys_sendmsg+0xcd/0x170 [14185.133943][ T10] do_syscall_64+0xc6/0x1e0 [14185.133943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14185.133943][ T10] [14185.135681][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14185.135924][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14185.135924][ T10] netdev_get_by_index+0x5e/0x80 [14185.135924][ T10] fib6_nh_init+0x3d8/0x15b0 [14185.135924][ T10] ip6_route_info_create+0xf18/0x17d0 [14185.135924][ T10] ip6_route_add+0x1c/0x140 [14185.135924][ T10] addrconf_prefix_route+0x2a6/0x430 [14185.135924][ T10] inet6_addr_add+0x4f8/0xa40 [14185.135924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14185.135924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.135924][ T10] netlink_rcv_skb+0x130/0x360 [14185.135924][ T10] netlink_unicast+0x449/0x710 [14185.135924][ T10] netlink_sendmsg+0x723/0xbe0 [14185.135924][ T10] ____sys_sendmsg+0x7b2/0xa10 [14185.135924][ T10] ___sys_sendmsg+0xee/0x170 [14185.135924][ T10] __sys_sendmsg+0xcd/0x170 [14185.135924][ T10] do_syscall_64+0xc6/0x1e0 [14185.135924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14185.135924][ T10] [14185.137903][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14185.137903][ T10] netdev_get_by_index+0x5e/0x80 [14185.137903][ T10] fib6_nh_init+0x3d8/0x15b0 [14185.137903][ T10] ip6_route_info_create+0xf18/0x17d0 [14185.137903][ T10] addrconf_f6i_alloc+0x315/0x560 [14185.137903][ T10] ipv6_add_addr+0x411/0x2000 [14185.137903][ T10] inet6_addr_add+0x30e/0xa40 [14185.137903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14185.137903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.137903][ T10] netlink_rcv_skb+0x130/0x360 [14185.137903][ T10] netlink_unicast+0x449/0x710 [14185.137903][ T10] netlink_sendmsg+0x723/0xbe0 [14185.137903][ T10] ____sys_sendmsg+0x7b2/0xa10 [14185.137903][ T10] ___sys_sendmsg+0xee/0x170 [14185.137903][ T10] __sys_sendmsg+0xcd/0x170 [14185.137903][ T10] do_syscall_64+0xc6/0x1e0 [14185.137903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14185.137903][ T10] [14185.139898][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14185.139898][ T10] netdev_get_by_index+0x5e/0x80 [14185.139898][ T10] fib6_nh_init+0x3d8/0x15b0 [14185.139898][ T10] ip6_route_info_create+0xf18/0x17d0 [14185.139898][ T10] ip6_route_add+0x1c/0x140 [14185.139898][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14185.139898][ T10] addrconf_add_dev+0xe2/0x170 [14185.139898][ T10] inet6_addr_add+0x12f/0xa40 [14185.139898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14185.139898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.139898][ T10] netlink_rcv_skb+0x130/0x360 [14185.139898][ T10] netlink_unicast+0x449/0x710 [14185.139898][ T10] netlink_sendmsg+0x723/0xbe0 [14185.139898][ T10] ____sys_sendmsg+0x7b2/0xa10 [14185.139898][ T10] ___sys_sendmsg+0xee/0x170 [14185.139898][ T10] __sys_sendmsg+0xcd/0x170 [14185.139898][ T10] do_syscall_64+0xc6/0x1e0 [14185.139898][ T10] [14185.141860][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14185.141860][ T10] ipv6_add_dev+0x3b9/0x11c0 [14185.141860][ T10] ipv6_find_idev+0x102/0x170 [14185.141860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14185.141860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.141860][ T10] netlink_rcv_skb+0x130/0x360 [14185.141860][ T10] netlink_unicast+0x449/0x710 [14185.141860][ T10] netlink_sendmsg+0x723/0xbe0 [14185.141860][ T10] ____sys_sendmsg+0x7b2/0xa10 [14185.141860][ T10] ___sys_sendmsg+0xee/0x170 [14185.141860][ T10] __sys_sendmsg+0xcd/0x170 [14185.141860][ T10] do_syscall_64+0xc6/0x1e0 [14185.141860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14185.141860][ T10] [14185.143393][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14185.143393][ T10] neigh_parms_alloc+0x1e5/0x510 [14185.143393][ T10] ipv6_add_dev+0x2fd/0x11c0 [14185.143393][ T10] ipv6_find_idev+0x102/0x170 [14185.143393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14185.143393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.143393][ T10] netlink_rcv_skb+0x130/0x360 [14185.143393][ T10] netlink_unicast+0x449/0x710 [14185.143393][ T10] netlink_sendmsg+0x723/0xbe0 [14185.143393][ T10] ____sys_sendmsg+0x7b2/0xa10 [14185.143393][ T10] ___sys_sendmsg+0xee/0x170 [14185.143393][ T10] __sys_sendmsg+0xcd/0x170 [14185.143393][ T10] do_syscall_64+0xc6/0x1e0 [14185.143393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14185.143393][ T10] [14185.145095][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14185.145349][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14185.145349][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14185.145349][ T10] register_netdevice+0x4d3/0x1690 [14185.145349][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14185.145349][ T10] vlan_newlink+0x393/0x610 [8021q] [14185.145349][ T10] rtnl_newlink_create+0x341/0x850 [14185.145349][ T10] __rtnl_newlink+0xac9/0xd80 [14185.145349][ T10] rtnl_newlink+0x63/0xa0 [14185.145349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.145349][ T10] netlink_rcv_skb+0x130/0x360 [14185.145349][ T10] netlink_unicast+0x449/0x710 [14185.145349][ T10] netlink_sendmsg+0x723/0xbe0 [14185.145349][ T10] ____sys_sendmsg+0x7b2/0xa10 [14185.145349][ T10] ___sys_sendmsg+0xee/0x170 [14185.145349][ T10] __sys_sendmsg+0xcd/0x170 [14185.145349][ T10] do_syscall_64+0xc6/0x1e0 [14185.145349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14185.145349][ T10] [14185.147397][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14185.147642][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14185.147642][ T10] dst_init+0x84/0x4a0 [14185.147642][ T10] dst_alloc+0x97/0x150 [14185.147642][ T10] ip6_dst_alloc+0x23/0x90 [14185.147642][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14185.147642][ T10] ip6_pol_route+0x56f/0x840 [14185.147642][ T10] __fib6_rule_action+0x1f3/0x5b0 [14185.147642][ T10] fib_rules_lookup+0x2b4/0xa20 [14185.147642][ T10] fib6_rule_lookup+0x182/0x630 [14185.147642][ T10] ip6_route_output_flags+0x259/0x480 [14185.147642][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14185.147642][ T10] icmp6_send+0x13dd/0x1b70 [14185.147642][ T10] ip6_link_failure+0x30/0x430 [14185.147642][ T10] ndisc_error_report+0x96/0x160 [14185.147642][ T10] neigh_invalidate+0x206/0x510 [14185.147642][ T10] neigh_timer_handler+0x984/0xf10 [14185.147642][ T10] call_timer_fn+0x170/0x430 [14185.147642][ T10] [14187.094039][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14187.094552][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14187.094552][ T521] ___neigh_create+0x14b/0xf60 [14187.094552][ T521] ip6_finish_output2+0xa70/0xf80 [14187.094552][ T521] ip6_finish_output+0x4ed/0xd30 [14187.094552][ T521] ip6_output+0x1f3/0x770 [14187.094552][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14187.094552][ T521] mld_sendpack+0x62d/0xbc0 [14187.094552][ T521] mld_ifc_work+0x32/0x1f0 [14187.094552][ T521] process_one_work+0x84d/0x18a0 [14187.094552][ T521] worker_thread+0x587/0xd30 [14187.094552][ T521] kthread+0x28a/0x350 [14187.094552][ T521] ret_from_fork+0x31/0x70 [14187.094552][ T521] ret_from_fork_asm+0x1a/0x30 [14187.094552][ T521] [14187.096438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14187.096438][ T521] dst_init+0x84/0x4a0 [14187.096438][ T521] dst_alloc+0x97/0x150 [14187.096438][ T521] ip6_dst_alloc+0x23/0x90 [14187.096438][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14187.096438][ T521] ip6_pol_route+0x56f/0x840 [14187.096438][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14187.096438][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14187.096438][ T521] ipv6_rcv+0x1ad/0x810 [14187.096438][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14187.096438][ T521] process_backlog+0x101/0x620 [14187.096438][ T521] __napi_poll.constprop.0+0xa2/0x460 [14187.096438][ T521] net_rx_action+0x495/0xbe0 [14187.096438][ T521] __do_softirq+0x1b5/0x7f6 [14187.096438][ T521] [14187.098455][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14187.098455][ T521] dst_init+0x84/0x4a0 [14187.098455][ T521] dst_alloc+0x97/0x150 [14187.098455][ T521] ip6_dst_alloc+0x23/0x90 [14187.098455][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14187.098455][ T521] ip6_pol_route+0x56f/0x840 [14187.098455][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14187.098455][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14187.098455][ T521] ipv6_rcv+0x1ad/0x810 [14187.098455][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14187.098455][ T521] process_backlog+0x101/0x620 [14187.098455][ T521] __napi_poll.constprop.0+0xa2/0x460 [14187.098455][ T521] net_rx_action+0x495/0xbe0 [14187.098455][ T521] __do_softirq+0x1b5/0x7f6 [14187.098455][ T521] [14187.100468][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14187.100468][ T521] netdev_get_by_index+0x5e/0x80 [14187.100468][ T521] fib6_nh_init+0x3d8/0x15b0 [14187.100468][ T521] ip6_route_info_create+0xf18/0x17d0 [14187.100468][ T521] ip6_route_add+0x1c/0x140 [14187.100468][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14187.100468][ T521] addrconf_add_dev+0xe2/0x170 [14187.100468][ T521] inet6_addr_add+0x12f/0xa40 [14187.100468][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14187.100468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.100468][ T521] netlink_rcv_skb+0x130/0x360 [14187.100468][ T521] netlink_unicast+0x449/0x710 [14187.100468][ T521] netlink_sendmsg+0x723/0xbe0 [14187.100468][ T521] ____sys_sendmsg+0x7b2/0xa10 [14187.100468][ T521] ___sys_sendmsg+0xee/0x170 [14187.100468][ T521] __sys_sendmsg+0xcd/0x170 [14187.100468][ T521] do_syscall_64+0xc6/0x1e0 [14187.100468][ T521] [14187.102887][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14187.102887][ T521] ipv6_add_dev+0x3b9/0x11c0 [14187.102887][ T521] ipv6_find_idev+0x102/0x170 [14187.102887][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14187.102887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.102887][ T521] netlink_rcv_skb+0x130/0x360 [14187.102887][ T521] netlink_unicast+0x449/0x710 [14187.102887][ T521] netlink_sendmsg+0x723/0xbe0 [14187.102887][ T521] ____sys_sendmsg+0x7b2/0xa10 [14187.102887][ T521] ___sys_sendmsg+0xee/0x170 [14187.102887][ T521] __sys_sendmsg+0xcd/0x170 [14187.102887][ T521] do_syscall_64+0xc6/0x1e0 [14187.102887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14187.102887][ T521] [14187.104781][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14187.104781][ T521] neigh_parms_alloc+0x1e5/0x510 [14187.104781][ T521] ipv6_add_dev+0x2fd/0x11c0 [14187.104781][ T521] ipv6_find_idev+0x102/0x170 [14187.104781][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14187.104781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.104781][ T521] netlink_rcv_skb+0x130/0x360 [14187.104781][ T521] netlink_unicast+0x449/0x710 [14187.104781][ T521] netlink_sendmsg+0x723/0xbe0 [14187.104781][ T521] ____sys_sendmsg+0x7b2/0xa10 [14187.104781][ T521] ___sys_sendmsg+0xee/0x170 [14187.104781][ T521] __sys_sendmsg+0xcd/0x170 [14187.104781][ T521] do_syscall_64+0xc6/0x1e0 [14187.104781][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14187.104781][ T521] [14187.106818][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14187.107164][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14187.107164][ T521] dst_init+0x84/0x4a0 [14187.107164][ T521] dst_alloc+0x97/0x150 [14187.107164][ T521] ip6_dst_alloc+0x23/0x90 [14187.107164][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14187.107164][ T521] ip6_pol_route+0x56f/0x840 [14187.107164][ T521] __fib6_rule_action+0x1f3/0x5b0 [14187.107164][ T521] fib_rules_lookup+0x2b4/0xa20 [14187.107164][ T521] fib6_rule_lookup+0x182/0x630 [14187.107164][ T521] ip6_route_output_flags+0x259/0x480 [14187.107164][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14187.107164][ T521] ip6_dst_lookup_flow+0x88/0x190 [14187.107164][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14187.107164][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14187.107164][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14187.107164][ T521] dev_hard_start_xmit+0x146/0x590 [14187.107164][ T521] __dev_queue_xmit+0xf71/0x17f0 [14187.107164][ T521] [14187.109711][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14187.109711][ T521] dst_init+0x84/0x4a0 [14187.109711][ T521] dst_alloc+0x97/0x150 [14187.109711][ T521] ip6_dst_alloc+0x23/0x90 [14187.109711][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14187.109711][ T521] ip6_pol_route+0x56f/0x840 [14187.109711][ T521] __fib6_rule_action+0x1f3/0x5b0 [14187.109711][ T521] fib_rules_lookup+0x2b4/0xa20 [14187.109711][ T521] fib6_rule_lookup+0x182/0x630 [14187.109711][ T521] ip6_route_output_flags+0x259/0x480 [14187.109711][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14187.109711][ T521] ip6_dst_lookup_flow+0x88/0x190 [14187.109711][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14187.109711][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14187.109711][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14187.109711][ T521] dev_hard_start_xmit+0x146/0x590 [14187.109711][ T521] __dev_queue_xmit+0xf71/0x17f0 [14187.109711][ T521] [14187.112260][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14187.112260][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14187.112260][ T521] ip6_validate_gw+0x3f7/0x7b0 [14187.112260][ T521] fib6_nh_init+0xa5b/0x15b0 [14187.112260][ T521] ip6_route_info_create+0xf18/0x17d0 [14187.112260][ T521] ip6_route_multipath_add+0xa42/0x1930 [14187.112260][ T521] inet6_rtm_newroute+0xa2/0x110 [14187.112260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.112260][ T521] netlink_rcv_skb+0x130/0x360 [14187.112260][ T521] netlink_unicast+0x449/0x710 [14187.112260][ T521] netlink_sendmsg+0x723/0xbe0 [14187.112260][ T521] ____sys_sendmsg+0x7b2/0xa10 [14187.112260][ T521] ___sys_sendmsg+0xee/0x170 [14187.112260][ T521] __sys_sendmsg+0xcd/0x170 [14187.112260][ T521] do_syscall_64+0xc6/0x1e0 [14187.112260][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14187.112260][ T521] [14187.114598][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14187.114598][ T521] netdev_get_by_index+0x5e/0x80 [14187.114598][ T521] fib6_nh_init+0x3d8/0x15b0 [14187.114598][ T521] ip6_route_info_create+0xf18/0x17d0 [14187.114598][ T521] ip6_route_add+0x1c/0x140 [14187.114598][ T521] addrconf_prefix_route+0x2a6/0x430 [14187.114598][ T521] inet6_addr_add+0x4f8/0xa40 [14187.114598][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14187.114598][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.114598][ T521] netlink_rcv_skb+0x130/0x360 [14187.114598][ T521] netlink_unicast+0x449/0x710 [14187.114598][ T521] netlink_sendmsg+0x723/0xbe0 [14187.114598][ T521] ____sys_sendmsg+0x7b2/0xa10 [14187.114598][ T521] ___sys_sendmsg+0xee/0x170 [14187.114598][ T521] __sys_sendmsg+0xcd/0x170 [14187.114598][ T521] do_syscall_64+0xc6/0x1e0 [14187.114598][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14187.114598][ T521] [14187.117047][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14187.117047][ T521] netdev_get_by_index+0x5e/0x80 [14187.117047][ T521] fib6_nh_init+0x3d8/0x15b0 [14187.117047][ T521] ip6_route_info_create+0xf18/0x17d0 [14187.117047][ T521] addrconf_f6i_alloc+0x315/0x560 [14187.117047][ T521] ipv6_add_addr+0x411/0x2000 [14187.117047][ T521] inet6_addr_add+0x30e/0xa40 [14187.117047][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14187.117047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.117047][ T521] netlink_rcv_skb+0x130/0x360 [14187.117047][ T521] netlink_unicast+0x449/0x710 [14187.117047][ T521] netlink_sendmsg+0x723/0xbe0 [14187.117047][ T521] ____sys_sendmsg+0x7b2/0xa10 [14187.117047][ T521] ___sys_sendmsg+0xee/0x170 [14187.117047][ T521] __sys_sendmsg+0xcd/0x170 [14187.117047][ T521] do_syscall_64+0xc6/0x1e0 [14187.117047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14187.117047][ T521] [14187.119465][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14187.119465][ T521] netdev_get_by_index+0x5e/0x80 [14187.119465][ T521] fib6_nh_init+0x3d8/0x15b0 [14187.119465][ T521] ip6_route_info_create+0xf18/0x17d0 [14187.119465][ T521] ip6_route_add+0x1c/0x140 [14187.119465][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14187.119465][ T521] addrconf_add_dev+0xe2/0x170 [14187.119465][ T521] inet6_addr_add+0x12f/0xa40 [14187.119465][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14187.119465][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.119465][ T521] netlink_rcv_skb+0x130/0x360 [14187.119465][ T521] netlink_unicast+0x449/0x710 [14187.119465][ T521] netlink_sendmsg+0x723/0xbe0 [14187.119465][ T521] ____sys_sendmsg+0x7b2/0xa10 [14187.119465][ T521] ___sys_sendmsg+0xee/0x170 [14187.119465][ T521] __sys_sendmsg+0xcd/0x170 [14187.119465][ T521] do_syscall_64+0xc6/0x1e0 [14187.119465][ T521] [14187.121874][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14187.121874][ T521] ipv6_add_dev+0x3b9/0x11c0 [14187.121874][ T521] ipv6_find_idev+0x102/0x170 [14187.121874][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14187.121874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.121874][ T521] netlink_rcv_skb+0x130/0x360 [14187.121874][ T521] netlink_unicast+0x449/0x710 [14187.121874][ T521] netlink_sendmsg+0x723/0xbe0 [14187.121874][ T521] ____sys_sendmsg+0x7b2/0xa10 [14187.121874][ T521] ___sys_sendmsg+0xee/0x170 [14187.121874][ T521] __sys_sendmsg+0xcd/0x170 [14187.121874][ T521] do_syscall_64+0xc6/0x1e0 [14187.121874][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14187.121874][ T521] [14187.123754][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14187.123754][ T521] neigh_parms_alloc+0x1e5/0x510 [14187.123754][ T521] ipv6_add_dev+0x2fd/0x11c0 [14187.123754][ T521] ipv6_find_idev+0x102/0x170 [14187.123754][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14187.123754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14187.123754][ T521] netlink_rcv_skb+0x130/0x360 [14187.123754][ T521] netlink_unicast+0x449/0x710 [14187.123754][ T521] netlink_sendmsg+0x723/0xbe0 [14187.123754][ T521] ____sys_sendmsg+0x7b2/0xa10 [14187.123754][ T521] ___sys_sendmsg+0xee/0x170 [14187.123754][ T521] __sys_sendmsg+0xcd/0x170 [14187.123754][ T521] do_syscall_64+0xc6/0x1e0 [14187.123754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14187.123754][ T521] [14195.150084][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14195.150546][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14195.150546][ T10] netdev_get_by_index+0x5e/0x80 [14195.150546][ T10] fib6_nh_init+0x3d8/0x15b0 [14195.150546][ T10] ip6_route_info_create+0xf18/0x17d0 [14195.150546][ T10] ip6_route_add+0x1c/0x140 [14195.150546][ T10] addrconf_prefix_route+0x2a6/0x430 [14195.150546][ T10] inet6_addr_add+0x4f8/0xa40 [14195.150546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14195.150546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14195.150546][ T10] netlink_rcv_skb+0x130/0x360 [14195.150546][ T10] netlink_unicast+0x449/0x710 [14195.150546][ T10] netlink_sendmsg+0x723/0xbe0 [14195.150546][ T10] ____sys_sendmsg+0x7b2/0xa10 [14195.150546][ T10] ___sys_sendmsg+0xee/0x170 [14195.150546][ T10] __sys_sendmsg+0xcd/0x170 [14195.150546][ T10] do_syscall_64+0xc6/0x1e0 [14195.150546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14195.150546][ T10] [14195.152572][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14195.152572][ T10] netdev_get_by_index+0x5e/0x80 [14195.152572][ T10] fib6_nh_init+0x3d8/0x15b0 [14195.152572][ T10] ip6_route_info_create+0xf18/0x17d0 [14195.152572][ T10] addrconf_f6i_alloc+0x315/0x560 [14195.152572][ T10] ipv6_add_addr+0x411/0x2000 [14195.152572][ T10] inet6_addr_add+0x30e/0xa40 [14195.152572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14195.152572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14195.152572][ T10] netlink_rcv_skb+0x130/0x360 [14195.152572][ T10] netlink_unicast+0x449/0x710 [14195.152572][ T10] netlink_sendmsg+0x723/0xbe0 [14195.152572][ T10] ____sys_sendmsg+0x7b2/0xa10 [14195.152572][ T10] ___sys_sendmsg+0xee/0x170 [14195.152572][ T10] __sys_sendmsg+0xcd/0x170 [14195.152572][ T10] do_syscall_64+0xc6/0x1e0 [14195.152572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14195.152572][ T10] [14195.154590][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14195.154590][ T10] netdev_get_by_index+0x5e/0x80 [14195.154590][ T10] fib6_nh_init+0x3d8/0x15b0 [14195.154590][ T10] ip6_route_info_create+0xf18/0x17d0 [14195.154590][ T10] ip6_route_add+0x1c/0x140 [14195.154590][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14195.154590][ T10] addrconf_add_dev+0xe2/0x170 [14195.154590][ T10] inet6_addr_add+0x12f/0xa40 [14195.154590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14195.154590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14195.154590][ T10] netlink_rcv_skb+0x130/0x360 [14195.154590][ T10] netlink_unicast+0x449/0x710 [14195.154590][ T10] netlink_sendmsg+0x723/0xbe0 [14195.154590][ T10] ____sys_sendmsg+0x7b2/0xa10 [14195.154590][ T10] ___sys_sendmsg+0xee/0x170 [14195.154590][ T10] __sys_sendmsg+0xcd/0x170 [14195.154590][ T10] do_syscall_64+0xc6/0x1e0 [14195.154590][ T10] [14195.156578][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14195.156578][ T10] ipv6_add_dev+0x3b9/0x11c0 [14195.156578][ T10] ipv6_find_idev+0x102/0x170 [14195.156578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14195.156578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14195.156578][ T10] netlink_rcv_skb+0x130/0x360 [14195.156578][ T10] netlink_unicast+0x449/0x710 [14195.156578][ T10] netlink_sendmsg+0x723/0xbe0 [14195.156578][ T10] ____sys_sendmsg+0x7b2/0xa10 [14195.156578][ T10] ___sys_sendmsg+0xee/0x170 [14195.156578][ T10] __sys_sendmsg+0xcd/0x170 [14195.156578][ T10] do_syscall_64+0xc6/0x1e0 [14195.156578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14195.156578][ T10] [14195.158106][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14195.158106][ T10] neigh_parms_alloc+0x1e5/0x510 [14195.158106][ T10] ipv6_add_dev+0x2fd/0x11c0 [14195.158106][ T10] ipv6_find_idev+0x102/0x170 [14195.158106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14195.158106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14195.158106][ T10] netlink_rcv_skb+0x130/0x360 [14195.158106][ T10] netlink_unicast+0x449/0x710 [14195.158106][ T10] netlink_sendmsg+0x723/0xbe0 [14195.158106][ T10] ____sys_sendmsg+0x7b2/0xa10 [14195.158106][ T10] ___sys_sendmsg+0xee/0x170 [14195.158106][ T10] __sys_sendmsg+0xcd/0x170 [14195.158106][ T10] do_syscall_64+0xc6/0x1e0 [14195.158106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14195.158106][ T10] [14195.159828][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14195.160090][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14195.160090][ T10] netdev_get_by_index+0x5e/0x80 [14195.160090][ T10] fib6_nh_init+0x3d8/0x15b0 [14195.160090][ T10] ip6_route_info_create+0xf18/0x17d0 [14195.160090][ T10] ip6_route_add+0x1c/0x140 [14195.160090][ T10] addrconf_prefix_route+0x2a6/0x430 [14195.160090][ T10] inet6_addr_add+0x4f8/0xa40 [14195.160090][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14195.160090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14195.160090][ T10] netlink_rcv_skb+0x130/0x360 [14195.160090][ T10] netlink_unicast+0x449/0x710 [14195.160090][ T10] netlink_sendmsg+0x723/0xbe0 [14195.160090][ T10] ____sys_sendmsg+0x7b2/0xa10 [14195.160090][ T10] ___sys_sendmsg+0xee/0x170 [14195.160090][ T10] __sys_sendmsg+0xcd/0x170 [14195.160090][ T10] do_syscall_64+0xc6/0x1e0 [14195.160090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14195.160090][ T10] [14195.162084][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14195.162084][ T10] netdev_get_by_index+0x5e/0x80 [14195.162084][ T10] fib6_nh_init+0x3d8/0x15b0 [14195.162084][ T10] ip6_route_info_create+0xf18/0x17d0 [14195.162084][ T10] addrconf_f6i_alloc+0x315/0x560 [14195.162084][ T10] ipv6_add_addr+0x411/0x2000 [14195.162084][ T10] inet6_addr_add+0x30e/0xa40 [14195.162084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14195.162084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14195.162084][ T10] netlink_rcv_skb+0x130/0x360 [14195.162084][ T10] netlink_unicast+0x449/0x710 [14195.162084][ T10] netlink_sendmsg+0x723/0xbe0 [14195.162084][ T10] ____sys_sendmsg+0x7b2/0xa10 [14195.162084][ T10] ___sys_sendmsg+0xee/0x170 [14195.162084][ T10] __sys_sendmsg+0xcd/0x170 [14195.162084][ T10] do_syscall_64+0xc6/0x1e0 [14195.162084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14195.162084][ T10] [14195.164117][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14195.164117][ T10] netdev_get_by_index+0x5e/0x80 [14195.164117][ T10] fib6_nh_init+0x3d8/0x15b0 [14195.164117][ T10] ip6_route_info_create+0xf18/0x17d0 [14195.164117][ T10] ip6_route_add+0x1c/0x140 [14195.164117][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14195.164117][ T10] addrconf_add_dev+0xe2/0x170 [14195.164117][ T10] inet6_addr_add+0x12f/0xa40 [14195.164117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14195.164117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14195.164117][ T10] netlink_rcv_skb+0x130/0x360 [14195.164117][ T10] netlink_unicast+0x449/0x710 [14195.164117][ T10] netlink_sendmsg+0x723/0xbe0 [14195.164117][ T10] ____sys_sendmsg+0x7b2/0xa10 [14195.164117][ T10] ___sys_sendmsg+0xee/0x170 [14195.164117][ T10] __sys_sendmsg+0xcd/0x170 [14195.164117][ T10] do_syscall_64+0xc6/0x1e0 [14195.164117][ T10] [14195.166091][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14195.166091][ T10] ipv6_add_dev+0x3b9/0x11c0 [14195.166091][ T10] ipv6_find_idev+0x102/0x170 [14195.166091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14195.166091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14195.166091][ T10] netlink_rcv_skb+0x130/0x360 [14195.166091][ T10] netlink_unicast+0x449/0x710 [14195.166091][ T10] netlink_sendmsg+0x723/0xbe0 [14195.166091][ T10] ____sys_sendmsg+0x7b2/0xa10 [14195.166091][ T10] ___sys_sendmsg+0xee/0x170 [14195.166091][ T10] __sys_sendmsg+0xcd/0x170 [14195.166091][ T10] do_syscall_64+0xc6/0x1e0 [14195.166091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14195.166091][ T10] [14195.167631][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14195.167631][ T10] neigh_parms_alloc+0x1e5/0x510 [14195.167631][ T10] ipv6_add_dev+0x2fd/0x11c0 [14195.167631][ T10] ipv6_find_idev+0x102/0x170 [14195.167631][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14195.167631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14195.167631][ T10] netlink_rcv_skb+0x130/0x360 [14195.167631][ T10] netlink_unicast+0x449/0x710 [14195.167631][ T10] netlink_sendmsg+0x723/0xbe0 [14195.167631][ T10] ____sys_sendmsg+0x7b2/0xa10 [14195.167631][ T10] ___sys_sendmsg+0xee/0x170 [14195.167631][ T10] __sys_sendmsg+0xcd/0x170 [14195.167631][ T10] do_syscall_64+0xc6/0x1e0 [14195.167631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14195.167631][ T10] [14195.169323][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14195.169618][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14195.169618][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14195.169618][ T10] register_netdevice+0x4d3/0x1690 [14195.169618][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14195.169618][ T10] vlan_newlink+0x393/0x610 [8021q] [14195.169618][ T10] rtnl_newlink_create+0x341/0x850 [14195.169618][ T10] __rtnl_newlink+0xac9/0xd80 [14195.169618][ T10] rtnl_newlink+0x63/0xa0 [14195.169618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14195.169618][ T10] netlink_rcv_skb+0x130/0x360 [14195.169618][ T10] netlink_unicast+0x449/0x710 [14195.169618][ T10] netlink_sendmsg+0x723/0xbe0 [14195.169618][ T10] ____sys_sendmsg+0x7b2/0xa10 [14195.169618][ T10] ___sys_sendmsg+0xee/0x170 [14195.169618][ T10] __sys_sendmsg+0xcd/0x170 [14195.169618][ T10] do_syscall_64+0xc6/0x1e0 [14195.169618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14195.169618][ T10] [14195.171652][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14195.171895][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14195.171895][ T10] dst_init+0x84/0x4a0 [14195.171895][ T10] dst_alloc+0x97/0x150 [14195.171895][ T10] ip6_dst_alloc+0x23/0x90 [14195.171895][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14195.171895][ T10] ip6_pol_route+0x56f/0x840 [14195.171895][ T10] __fib6_rule_action+0x1f3/0x5b0 [14195.171895][ T10] fib_rules_lookup+0x2b4/0xa20 [14195.171895][ T10] fib6_rule_lookup+0x182/0x630 [14195.171895][ T10] ip6_route_output_flags+0x259/0x480 [14195.171895][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14195.171895][ T10] icmp6_send+0x13dd/0x1b70 [14195.171895][ T10] ip6_link_failure+0x30/0x430 [14195.171895][ T10] ndisc_error_report+0x96/0x160 [14195.171895][ T10] neigh_invalidate+0x206/0x510 [14195.171895][ T10] neigh_timer_handler+0x984/0xf10 [14195.171895][ T10] call_timer_fn+0x170/0x430 [14195.171895][ T10] [14197.366071][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14197.366563][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14197.366563][ T521] ___neigh_create+0x14b/0xf60 [14197.366563][ T521] ip6_finish_output2+0xa70/0xf80 [14197.366563][ T521] ip6_finish_output+0x4ed/0xd30 [14197.366563][ T521] ip6_output+0x1f3/0x770 [14197.366563][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14197.366563][ T521] mld_sendpack+0x62d/0xbc0 [14197.366563][ T521] mld_ifc_work+0x32/0x1f0 [14197.366563][ T521] process_one_work+0x84d/0x18a0 [14197.366563][ T521] worker_thread+0x587/0xd30 [14197.366563][ T521] kthread+0x28a/0x350 [14197.366563][ T521] ret_from_fork+0x31/0x70 [14197.366563][ T521] ret_from_fork_asm+0x1a/0x30 [14197.366563][ T521] [14197.368408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14197.368408][ T521] dst_init+0x84/0x4a0 [14197.368408][ T521] dst_alloc+0x97/0x150 [14197.368408][ T521] ip6_dst_alloc+0x23/0x90 [14197.368408][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14197.368408][ T521] ip6_pol_route+0x56f/0x840 [14197.368408][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14197.368408][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14197.368408][ T521] ipv6_rcv+0x1ad/0x810 [14197.368408][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14197.368408][ T521] process_backlog+0x101/0x620 [14197.368408][ T521] __napi_poll.constprop.0+0xa2/0x460 [14197.368408][ T521] net_rx_action+0x495/0xbe0 [14197.368408][ T521] __do_softirq+0x1b5/0x7f6 [14197.368408][ T521] [14197.370408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14197.370408][ T521] dst_init+0x84/0x4a0 [14197.370408][ T521] dst_alloc+0x97/0x150 [14197.370408][ T521] ip6_dst_alloc+0x23/0x90 [14197.370408][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14197.370408][ T521] ip6_pol_route+0x56f/0x840 [14197.370408][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14197.370408][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14197.370408][ T521] ipv6_rcv+0x1ad/0x810 [14197.370408][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14197.370408][ T521] process_backlog+0x101/0x620 [14197.370408][ T521] __napi_poll.constprop.0+0xa2/0x460 [14197.370408][ T521] net_rx_action+0x495/0xbe0 [14197.370408][ T521] __do_softirq+0x1b5/0x7f6 [14197.370408][ T521] [14197.372422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14197.372422][ T521] netdev_get_by_index+0x5e/0x80 [14197.372422][ T521] fib6_nh_init+0x3d8/0x15b0 [14197.372422][ T521] ip6_route_info_create+0xf18/0x17d0 [14197.372422][ T521] ip6_route_add+0x1c/0x140 [14197.372422][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14197.372422][ T521] addrconf_add_dev+0xe2/0x170 [14197.372422][ T521] inet6_addr_add+0x12f/0xa40 [14197.372422][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14197.372422][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14197.372422][ T521] netlink_rcv_skb+0x130/0x360 [14197.372422][ T521] netlink_unicast+0x449/0x710 [14197.372422][ T521] netlink_sendmsg+0x723/0xbe0 [14197.372422][ T521] ____sys_sendmsg+0x7b2/0xa10 [14197.372422][ T521] ___sys_sendmsg+0xee/0x170 [14197.372422][ T521] __sys_sendmsg+0xcd/0x170 [14197.372422][ T521] do_syscall_64+0xc6/0x1e0 [14197.372422][ T521] [14197.374848][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14197.374848][ T521] ipv6_add_dev+0x3b9/0x11c0 [14197.374848][ T521] ipv6_find_idev+0x102/0x170 [14197.374848][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14197.374848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14197.374848][ T521] netlink_rcv_skb+0x130/0x360 [14197.374848][ T521] netlink_unicast+0x449/0x710 [14197.374848][ T521] netlink_sendmsg+0x723/0xbe0 [14197.374848][ T521] ____sys_sendmsg+0x7b2/0xa10 [14197.374848][ T521] ___sys_sendmsg+0xee/0x170 [14197.374848][ T521] __sys_sendmsg+0xcd/0x170 [14197.374848][ T521] do_syscall_64+0xc6/0x1e0 [14197.374848][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14197.374848][ T521] [14197.376732][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14197.376732][ T521] neigh_parms_alloc+0x1e5/0x510 [14197.376732][ T521] ipv6_add_dev+0x2fd/0x11c0 [14197.376732][ T521] ipv6_find_idev+0x102/0x170 [14197.376732][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14197.376732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14197.376732][ T521] netlink_rcv_skb+0x130/0x360 [14197.376732][ T521] netlink_unicast+0x449/0x710 [14197.376732][ T521] netlink_sendmsg+0x723/0xbe0 [14197.376732][ T521] ____sys_sendmsg+0x7b2/0xa10 [14197.376732][ T521] ___sys_sendmsg+0xee/0x170 [14197.376732][ T521] __sys_sendmsg+0xcd/0x170 [14197.376732][ T521] do_syscall_64+0xc6/0x1e0 [14197.376732][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14197.376732][ T521] [14197.378773][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14197.379105][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14197.379105][ T521] dst_init+0x84/0x4a0 [14197.379105][ T521] dst_alloc+0x97/0x150 [14197.379105][ T521] ip6_dst_alloc+0x23/0x90 [14197.379105][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14197.379105][ T521] ip6_pol_route+0x56f/0x840 [14197.379105][ T521] __fib6_rule_action+0x1f3/0x5b0 [14197.379105][ T521] fib_rules_lookup+0x2b4/0xa20 [14197.379105][ T521] fib6_rule_lookup+0x182/0x630 [14197.379105][ T521] ip6_route_output_flags+0x259/0x480 [14197.379105][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14197.379105][ T521] ip6_dst_lookup_flow+0x88/0x190 [14197.379105][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14197.379105][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14197.379105][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14197.379105][ T521] dev_hard_start_xmit+0x146/0x590 [14197.379105][ T521] __dev_queue_xmit+0xf71/0x17f0 [14197.379105][ T521] [14197.381676][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14197.381676][ T521] dst_init+0x84/0x4a0 [14197.381676][ T521] dst_alloc+0x97/0x150 [14197.381676][ T521] ip6_dst_alloc+0x23/0x90 [14197.381676][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14197.381676][ T521] ip6_pol_route+0x56f/0x840 [14197.381676][ T521] __fib6_rule_action+0x1f3/0x5b0 [14197.381676][ T521] fib_rules_lookup+0x2b4/0xa20 [14197.381676][ T521] fib6_rule_lookup+0x182/0x630 [14197.381676][ T521] ip6_route_output_flags+0x259/0x480 [14197.381676][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14197.381676][ T521] ip6_dst_lookup_flow+0x88/0x190 [14197.381676][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14197.381676][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14197.381676][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14197.381676][ T521] dev_hard_start_xmit+0x146/0x590 [14197.381676][ T521] __dev_queue_xmit+0xf71/0x17f0 [14197.381676][ T521] [14197.384185][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14197.384185][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14197.384185][ T521] ip6_validate_gw+0x3f7/0x7b0 [14197.384185][ T521] fib6_nh_init+0xa5b/0x15b0 [14197.384185][ T521] ip6_route_info_create+0xf18/0x17d0 [14197.384185][ T521] ip6_route_multipath_add+0xa42/0x1930 [14197.384185][ T521] inet6_rtm_newroute+0xa2/0x110 [14197.384185][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14197.384185][ T521] netlink_rcv_skb+0x130/0x360 [14197.384185][ T521] netlink_unicast+0x449/0x710 [14197.384185][ T521] netlink_sendmsg+0x723/0xbe0 [14197.384185][ T521] ____sys_sendmsg+0x7b2/0xa10 [14197.384185][ T521] ___sys_sendmsg+0xee/0x170 [14197.384185][ T521] __sys_sendmsg+0xcd/0x170 [14197.384185][ T521] do_syscall_64+0xc6/0x1e0 [14197.384185][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14197.384185][ T521] [14197.386524][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14197.386524][ T521] netdev_get_by_index+0x5e/0x80 [14197.386524][ T521] fib6_nh_init+0x3d8/0x15b0 [14197.386524][ T521] ip6_route_info_create+0xf18/0x17d0 [14197.386524][ T521] ip6_route_add+0x1c/0x140 [14197.386524][ T521] addrconf_prefix_route+0x2a6/0x430 [14197.386524][ T521] inet6_addr_add+0x4f8/0xa40 [14197.386524][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14197.386524][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14197.386524][ T521] netlink_rcv_skb+0x130/0x360 [14197.386524][ T521] netlink_unicast+0x449/0x710 [14197.386524][ T521] netlink_sendmsg+0x723/0xbe0 [14197.386524][ T521] ____sys_sendmsg+0x7b2/0xa10 [14197.386524][ T521] ___sys_sendmsg+0xee/0x170 [14197.386524][ T521] __sys_sendmsg+0xcd/0x170 [14197.386524][ T521] do_syscall_64+0xc6/0x1e0 [14197.386524][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14197.386524][ T521] [14197.388975][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14197.388975][ T521] netdev_get_by_index+0x5e/0x80 [14197.388975][ T521] fib6_nh_init+0x3d8/0x15b0 [14197.388975][ T521] ip6_route_info_create+0xf18/0x17d0 [14197.388975][ T521] addrconf_f6i_alloc+0x315/0x560 [14197.388975][ T521] ipv6_add_addr+0x411/0x2000 [14197.388975][ T521] inet6_addr_add+0x30e/0xa40 [14197.388975][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14197.388975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14197.388975][ T521] netlink_rcv_skb+0x130/0x360 [14197.388975][ T521] netlink_unicast+0x449/0x710 [14197.388975][ T521] netlink_sendmsg+0x723/0xbe0 [14197.388975][ T521] ____sys_sendmsg+0x7b2/0xa10 [14197.388975][ T521] ___sys_sendmsg+0xee/0x170 [14197.388975][ T521] __sys_sendmsg+0xcd/0x170 [14197.388975][ T521] do_syscall_64+0xc6/0x1e0 [14197.388975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14197.388975][ T521] [14197.391425][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14197.391425][ T521] netdev_get_by_index+0x5e/0x80 [14197.391425][ T521] fib6_nh_init+0x3d8/0x15b0 [14197.391425][ T521] ip6_route_info_create+0xf18/0x17d0 [14197.391425][ T521] ip6_route_add+0x1c/0x140 [14197.391425][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14197.391425][ T521] addrconf_add_dev+0xe2/0x170 [14197.391425][ T521] inet6_addr_add+0x12f/0xa40 [14197.391425][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14197.391425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14197.391425][ T521] netlink_rcv_skb+0x130/0x360 [14197.391425][ T521] netlink_unicast+0x449/0x710 [14197.391425][ T521] netlink_sendmsg+0x723/0xbe0 [14197.391425][ T521] ____sys_sendmsg+0x7b2/0xa10 [14197.391425][ T521] ___sys_sendmsg+0xee/0x170 [14197.391425][ T521] __sys_sendmsg+0xcd/0x170 [14197.391425][ T521] do_syscall_64+0xc6/0x1e0 [14197.391425][ T521] [14197.393821][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14197.393821][ T521] ipv6_add_dev+0x3b9/0x11c0 [14197.393821][ T521] ipv6_find_idev+0x102/0x170 [14197.393821][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14197.393821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14197.393821][ T521] netlink_rcv_skb+0x130/0x360 [14197.393821][ T521] netlink_unicast+0x449/0x710 [14197.393821][ T521] netlink_sendmsg+0x723/0xbe0 [14197.393821][ T521] ____sys_sendmsg+0x7b2/0xa10 [14197.393821][ T521] ___sys_sendmsg+0xee/0x170 [14197.393821][ T521] __sys_sendmsg+0xcd/0x170 [14197.393821][ T521] do_syscall_64+0xc6/0x1e0 [14197.393821][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14197.393821][ T521] [14197.395686][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14197.395686][ T521] neigh_parms_alloc+0x1e5/0x510 [14197.395686][ T521] ipv6_add_dev+0x2fd/0x11c0 [14197.395686][ T521] ipv6_find_idev+0x102/0x170 [14197.395686][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14197.395686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14197.395686][ T521] netlink_rcv_skb+0x130/0x360 [14197.395686][ T521] netlink_unicast+0x449/0x710 [14197.395686][ T521] netlink_sendmsg+0x723/0xbe0 [14197.395686][ T521] ____sys_sendmsg+0x7b2/0xa10 [14197.395686][ T521] ___sys_sendmsg+0xee/0x170 [14197.395686][ T521] __sys_sendmsg+0xcd/0x170 [14197.395686][ T521] do_syscall_64+0xc6/0x1e0 [14197.395686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14197.395686][ T521] [14205.414035][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14205.414472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14205.414472][ T10] netdev_get_by_index+0x5e/0x80 [14205.414472][ T10] fib6_nh_init+0x3d8/0x15b0 [14205.414472][ T10] ip6_route_info_create+0xf18/0x17d0 [14205.414472][ T10] ip6_route_add+0x1c/0x140 [14205.414472][ T10] addrconf_prefix_route+0x2a6/0x430 [14205.414472][ T10] inet6_addr_add+0x4f8/0xa40 [14205.414472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14205.414472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.414472][ T10] netlink_rcv_skb+0x130/0x360 [14205.414472][ T10] netlink_unicast+0x449/0x710 [14205.414472][ T10] netlink_sendmsg+0x723/0xbe0 [14205.414472][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.414472][ T10] ___sys_sendmsg+0xee/0x170 [14205.414472][ T10] __sys_sendmsg+0xcd/0x170 [14205.414472][ T10] do_syscall_64+0xc6/0x1e0 [14205.414472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.414472][ T10] [14205.416520][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14205.416520][ T10] netdev_get_by_index+0x5e/0x80 [14205.416520][ T10] fib6_nh_init+0x3d8/0x15b0 [14205.416520][ T10] ip6_route_info_create+0xf18/0x17d0 [14205.416520][ T10] addrconf_f6i_alloc+0x315/0x560 [14205.416520][ T10] ipv6_add_addr+0x411/0x2000 [14205.416520][ T10] inet6_addr_add+0x30e/0xa40 [14205.416520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14205.416520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.416520][ T10] netlink_rcv_skb+0x130/0x360 [14205.416520][ T10] netlink_unicast+0x449/0x710 [14205.416520][ T10] netlink_sendmsg+0x723/0xbe0 [14205.416520][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.416520][ T10] ___sys_sendmsg+0xee/0x170 [14205.416520][ T10] __sys_sendmsg+0xcd/0x170 [14205.416520][ T10] do_syscall_64+0xc6/0x1e0 [14205.416520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.416520][ T10] [14205.418526][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14205.418526][ T10] netdev_get_by_index+0x5e/0x80 [14205.418526][ T10] fib6_nh_init+0x3d8/0x15b0 [14205.418526][ T10] ip6_route_info_create+0xf18/0x17d0 [14205.418526][ T10] ip6_route_add+0x1c/0x140 [14205.418526][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14205.418526][ T10] addrconf_add_dev+0xe2/0x170 [14205.418526][ T10] inet6_addr_add+0x12f/0xa40 [14205.418526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14205.418526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.418526][ T10] netlink_rcv_skb+0x130/0x360 [14205.418526][ T10] netlink_unicast+0x449/0x710 [14205.418526][ T10] netlink_sendmsg+0x723/0xbe0 [14205.418526][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.418526][ T10] ___sys_sendmsg+0xee/0x170 [14205.418526][ T10] __sys_sendmsg+0xcd/0x170 [14205.418526][ T10] do_syscall_64+0xc6/0x1e0 [14205.418526][ T10] [14205.420493][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14205.420493][ T10] ipv6_add_dev+0x3b9/0x11c0 [14205.420493][ T10] ipv6_find_idev+0x102/0x170 [14205.420493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14205.420493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.420493][ T10] netlink_rcv_skb+0x130/0x360 [14205.420493][ T10] netlink_unicast+0x449/0x710 [14205.420493][ T10] netlink_sendmsg+0x723/0xbe0 [14205.420493][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.420493][ T10] ___sys_sendmsg+0xee/0x170 [14205.420493][ T10] __sys_sendmsg+0xcd/0x170 [14205.420493][ T10] do_syscall_64+0xc6/0x1e0 [14205.420493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.420493][ T10] [14205.422037][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14205.422037][ T10] neigh_parms_alloc+0x1e5/0x510 [14205.422037][ T10] ipv6_add_dev+0x2fd/0x11c0 [14205.422037][ T10] ipv6_find_idev+0x102/0x170 [14205.422037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14205.422037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.422037][ T10] netlink_rcv_skb+0x130/0x360 [14205.422037][ T10] netlink_unicast+0x449/0x710 [14205.422037][ T10] netlink_sendmsg+0x723/0xbe0 [14205.422037][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.422037][ T10] ___sys_sendmsg+0xee/0x170 [14205.422037][ T10] __sys_sendmsg+0xcd/0x170 [14205.422037][ T10] do_syscall_64+0xc6/0x1e0 [14205.422037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.422037][ T10] [14205.423747][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14205.424005][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14205.424005][ T10] netdev_get_by_index+0x5e/0x80 [14205.424005][ T10] fib6_nh_init+0x3d8/0x15b0 [14205.424005][ T10] ip6_route_info_create+0xf18/0x17d0 [14205.424005][ T10] ip6_route_add+0x1c/0x140 [14205.424005][ T10] addrconf_prefix_route+0x2a6/0x430 [14205.424005][ T10] inet6_addr_add+0x4f8/0xa40 [14205.424005][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14205.424005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.424005][ T10] netlink_rcv_skb+0x130/0x360 [14205.424005][ T10] netlink_unicast+0x449/0x710 [14205.424005][ T10] netlink_sendmsg+0x723/0xbe0 [14205.424005][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.424005][ T10] ___sys_sendmsg+0xee/0x170 [14205.424005][ T10] __sys_sendmsg+0xcd/0x170 [14205.424005][ T10] do_syscall_64+0xc6/0x1e0 [14205.424005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.424005][ T10] [14205.426043][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14205.426043][ T10] netdev_get_by_index+0x5e/0x80 [14205.426043][ T10] fib6_nh_init+0x3d8/0x15b0 [14205.426043][ T10] ip6_route_info_create+0xf18/0x17d0 [14205.426043][ T10] addrconf_f6i_alloc+0x315/0x560 [14205.426043][ T10] ipv6_add_addr+0x411/0x2000 [14205.426043][ T10] inet6_addr_add+0x30e/0xa40 [14205.426043][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14205.426043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.426043][ T10] netlink_rcv_skb+0x130/0x360 [14205.426043][ T10] netlink_unicast+0x449/0x710 [14205.426043][ T10] netlink_sendmsg+0x723/0xbe0 [14205.426043][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.426043][ T10] ___sys_sendmsg+0xee/0x170 [14205.426043][ T10] __sys_sendmsg+0xcd/0x170 [14205.426043][ T10] do_syscall_64+0xc6/0x1e0 [14205.426043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.426043][ T10] [14205.428049][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14205.428049][ T10] netdev_get_by_index+0x5e/0x80 [14205.428049][ T10] fib6_nh_init+0x3d8/0x15b0 [14205.428049][ T10] ip6_route_info_create+0xf18/0x17d0 [14205.428049][ T10] ip6_route_add+0x1c/0x140 [14205.428049][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14205.428049][ T10] addrconf_add_dev+0xe2/0x170 [14205.428049][ T10] inet6_addr_add+0x12f/0xa40 [14205.428049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14205.428049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.428049][ T10] netlink_rcv_skb+0x130/0x360 [14205.428049][ T10] netlink_unicast+0x449/0x710 [14205.428049][ T10] netlink_sendmsg+0x723/0xbe0 [14205.428049][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.428049][ T10] ___sys_sendmsg+0xee/0x170 [14205.428049][ T10] __sys_sendmsg+0xcd/0x170 [14205.428049][ T10] do_syscall_64+0xc6/0x1e0 [14205.428049][ T10] [14205.430019][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14205.430019][ T10] ipv6_add_dev+0x3b9/0x11c0 [14205.430019][ T10] ipv6_find_idev+0x102/0x170 [14205.430019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14205.430019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.430019][ T10] netlink_rcv_skb+0x130/0x360 [14205.430019][ T10] netlink_unicast+0x449/0x710 [14205.430019][ T10] netlink_sendmsg+0x723/0xbe0 [14205.430019][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.430019][ T10] ___sys_sendmsg+0xee/0x170 [14205.430019][ T10] __sys_sendmsg+0xcd/0x170 [14205.430019][ T10] do_syscall_64+0xc6/0x1e0 [14205.430019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.430019][ T10] [14205.431561][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14205.431561][ T10] neigh_parms_alloc+0x1e5/0x510 [14205.431561][ T10] ipv6_add_dev+0x2fd/0x11c0 [14205.431561][ T10] ipv6_find_idev+0x102/0x170 [14205.431561][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14205.431561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.431561][ T10] netlink_rcv_skb+0x130/0x360 [14205.431561][ T10] netlink_unicast+0x449/0x710 [14205.431561][ T10] netlink_sendmsg+0x723/0xbe0 [14205.431561][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.431561][ T10] ___sys_sendmsg+0xee/0x170 [14205.431561][ T10] __sys_sendmsg+0xcd/0x170 [14205.431561][ T10] do_syscall_64+0xc6/0x1e0 [14205.431561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.431561][ T10] [14205.433263][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14205.433515][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14205.433515][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14205.433515][ T10] register_netdevice+0x4d3/0x1690 [14205.433515][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14205.433515][ T10] vlan_newlink+0x393/0x610 [8021q] [14205.433515][ T10] rtnl_newlink_create+0x341/0x850 [14205.433515][ T10] __rtnl_newlink+0xac9/0xd80 [14205.433515][ T10] rtnl_newlink+0x63/0xa0 [14205.433515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.433515][ T10] netlink_rcv_skb+0x130/0x360 [14205.433515][ T10] netlink_unicast+0x449/0x710 [14205.433515][ T10] netlink_sendmsg+0x723/0xbe0 [14205.433515][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.433515][ T10] ___sys_sendmsg+0xee/0x170 [14205.433515][ T10] __sys_sendmsg+0xcd/0x170 [14205.433515][ T10] do_syscall_64+0xc6/0x1e0 [14205.433515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.433515][ T10] [14205.435572][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14205.435827][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14205.435827][ T10] dst_init+0x84/0x4a0 [14205.435827][ T10] dst_alloc+0x97/0x150 [14205.435827][ T10] ip6_dst_alloc+0x23/0x90 [14205.435827][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14205.435827][ T10] ip6_pol_route+0x56f/0x840 [14205.435827][ T10] __fib6_rule_action+0x1f3/0x5b0 [14205.435827][ T10] fib_rules_lookup+0x2b4/0xa20 [14205.435827][ T10] fib6_rule_lookup+0x182/0x630 [14205.435827][ T10] ip6_route_output_flags+0x259/0x480 [14205.435827][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14205.435827][ T10] icmp6_send+0x13dd/0x1b70 [14205.435827][ T10] ip6_link_failure+0x30/0x430 [14205.435827][ T10] ndisc_error_report+0x96/0x160 [14205.435827][ T10] neigh_invalidate+0x206/0x510 [14205.435827][ T10] neigh_timer_handler+0x984/0xf10 [14205.435827][ T10] call_timer_fn+0x170/0x430 [14205.435827][ T10] [14207.638082][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14207.638512][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14207.638512][ T521] ___neigh_create+0x14b/0xf60 [14207.638512][ T521] ip6_finish_output2+0xa70/0xf80 [14207.638512][ T521] ip6_finish_output+0x4ed/0xd30 [14207.638512][ T521] ip6_output+0x1f3/0x770 [14207.638512][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14207.638512][ T521] mld_sendpack+0x62d/0xbc0 [14207.638512][ T521] mld_ifc_work+0x32/0x1f0 [14207.638512][ T521] process_one_work+0x84d/0x18a0 [14207.638512][ T521] worker_thread+0x587/0xd30 [14207.638512][ T521] kthread+0x28a/0x350 [14207.638512][ T521] ret_from_fork+0x31/0x70 [14207.638512][ T521] ret_from_fork_asm+0x1a/0x30 [14207.638512][ T521] [14207.640364][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14207.640364][ T521] dst_init+0x84/0x4a0 [14207.640364][ T521] dst_alloc+0x97/0x150 [14207.640364][ T521] ip6_dst_alloc+0x23/0x90 [14207.640364][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14207.640364][ T521] ip6_pol_route+0x56f/0x840 [14207.640364][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14207.640364][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14207.640364][ T521] ipv6_rcv+0x1ad/0x810 [14207.640364][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14207.640364][ T521] process_backlog+0x101/0x620 [14207.640364][ T521] __napi_poll.constprop.0+0xa2/0x460 [14207.640364][ T521] net_rx_action+0x495/0xbe0 [14207.640364][ T521] __do_softirq+0x1b5/0x7f6 [14207.640364][ T521] [14207.642381][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14207.642381][ T521] dst_init+0x84/0x4a0 [14207.642381][ T521] dst_alloc+0x97/0x150 [14207.642381][ T521] ip6_dst_alloc+0x23/0x90 [14207.642381][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14207.642381][ T521] ip6_pol_route+0x56f/0x840 [14207.642381][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14207.642381][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14207.642381][ T521] ipv6_rcv+0x1ad/0x810 [14207.642381][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14207.642381][ T521] process_backlog+0x101/0x620 [14207.642381][ T521] __napi_poll.constprop.0+0xa2/0x460 [14207.642381][ T521] net_rx_action+0x495/0xbe0 [14207.642381][ T521] __do_softirq+0x1b5/0x7f6 [14207.642381][ T521] [14207.644386][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14207.644386][ T521] netdev_get_by_index+0x5e/0x80 [14207.644386][ T521] fib6_nh_init+0x3d8/0x15b0 [14207.644386][ T521] ip6_route_info_create+0xf18/0x17d0 [14207.644386][ T521] ip6_route_add+0x1c/0x140 [14207.644386][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14207.644386][ T521] addrconf_add_dev+0xe2/0x170 [14207.644386][ T521] inet6_addr_add+0x12f/0xa40 [14207.644386][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14207.644386][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14207.644386][ T521] netlink_rcv_skb+0x130/0x360 [14207.644386][ T521] netlink_unicast+0x449/0x710 [14207.644386][ T521] netlink_sendmsg+0x723/0xbe0 [14207.644386][ T521] ____sys_sendmsg+0x7b2/0xa10 [14207.644386][ T521] ___sys_sendmsg+0xee/0x170 [14207.644386][ T521] __sys_sendmsg+0xcd/0x170 [14207.644386][ T521] do_syscall_64+0xc6/0x1e0 [14207.644386][ T521] [14207.646811][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14207.646811][ T521] ipv6_add_dev+0x3b9/0x11c0 [14207.646811][ T521] ipv6_find_idev+0x102/0x170 [14207.646811][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14207.646811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14207.646811][ T521] netlink_rcv_skb+0x130/0x360 [14207.646811][ T521] netlink_unicast+0x449/0x710 [14207.646811][ T521] netlink_sendmsg+0x723/0xbe0 [14207.646811][ T521] ____sys_sendmsg+0x7b2/0xa10 [14207.646811][ T521] ___sys_sendmsg+0xee/0x170 [14207.646811][ T521] __sys_sendmsg+0xcd/0x170 [14207.646811][ T521] do_syscall_64+0xc6/0x1e0 [14207.646811][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14207.646811][ T521] [14207.648694][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14207.648694][ T521] neigh_parms_alloc+0x1e5/0x510 [14207.648694][ T521] ipv6_add_dev+0x2fd/0x11c0 [14207.648694][ T521] ipv6_find_idev+0x102/0x170 [14207.648694][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14207.648694][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14207.648694][ T521] netlink_rcv_skb+0x130/0x360 [14207.648694][ T521] netlink_unicast+0x449/0x710 [14207.648694][ T521] netlink_sendmsg+0x723/0xbe0 [14207.648694][ T521] ____sys_sendmsg+0x7b2/0xa10 [14207.648694][ T521] ___sys_sendmsg+0xee/0x170 [14207.648694][ T521] __sys_sendmsg+0xcd/0x170 [14207.648694][ T521] do_syscall_64+0xc6/0x1e0 [14207.648694][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14207.648694][ T521] [14207.650714][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14207.651044][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14207.651044][ T521] dst_init+0x84/0x4a0 [14207.651044][ T521] dst_alloc+0x97/0x150 [14207.651044][ T521] ip6_dst_alloc+0x23/0x90 [14207.651044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14207.651044][ T521] ip6_pol_route+0x56f/0x840 [14207.651044][ T521] __fib6_rule_action+0x1f3/0x5b0 [14207.651044][ T521] fib_rules_lookup+0x2b4/0xa20 [14207.651044][ T521] fib6_rule_lookup+0x182/0x630 [14207.651044][ T521] ip6_route_output_flags+0x259/0x480 [14207.651044][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14207.651044][ T521] ip6_dst_lookup_flow+0x88/0x190 [14207.651044][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14207.651044][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14207.651044][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14207.651044][ T521] dev_hard_start_xmit+0x146/0x590 [14207.651044][ T521] __dev_queue_xmit+0xf71/0x17f0 [14207.651044][ T521] [14207.653582][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14207.653582][ T521] dst_init+0x84/0x4a0 [14207.653582][ T521] dst_alloc+0x97/0x150 [14207.653582][ T521] ip6_dst_alloc+0x23/0x90 [14207.653582][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14207.653582][ T521] ip6_pol_route+0x56f/0x840 [14207.653582][ T521] __fib6_rule_action+0x1f3/0x5b0 [14207.653582][ T521] fib_rules_lookup+0x2b4/0xa20 [14207.653582][ T521] fib6_rule_lookup+0x182/0x630 [14207.653582][ T521] ip6_route_output_flags+0x259/0x480 [14207.653582][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14207.653582][ T521] ip6_dst_lookup_flow+0x88/0x190 [14207.653582][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14207.653582][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14207.653582][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14207.653582][ T521] dev_hard_start_xmit+0x146/0x590 [14207.653582][ T521] __dev_queue_xmit+0xf71/0x17f0 [14207.653582][ T521] [14207.656099][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14207.656099][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14207.656099][ T521] ip6_validate_gw+0x3f7/0x7b0 [14207.656099][ T521] fib6_nh_init+0xa5b/0x15b0 [14207.656099][ T521] ip6_route_info_create+0xf18/0x17d0 [14207.656099][ T521] ip6_route_multipath_add+0xa42/0x1930 [14207.656099][ T521] inet6_rtm_newroute+0xa2/0x110 [14207.656099][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14207.656099][ T521] netlink_rcv_skb+0x130/0x360 [14207.656099][ T521] netlink_unicast+0x449/0x710 [14207.656099][ T521] netlink_sendmsg+0x723/0xbe0 [14207.656099][ T521] ____sys_sendmsg+0x7b2/0xa10 [14207.656099][ T521] ___sys_sendmsg+0xee/0x170 [14207.656099][ T521] __sys_sendmsg+0xcd/0x170 [14207.656099][ T521] do_syscall_64+0xc6/0x1e0 [14207.656099][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14207.656099][ T521] [14207.658415][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14207.658415][ T521] netdev_get_by_index+0x5e/0x80 [14207.658415][ T521] fib6_nh_init+0x3d8/0x15b0 [14207.658415][ T521] ip6_route_info_create+0xf18/0x17d0 [14207.658415][ T521] ip6_route_add+0x1c/0x140 [14207.658415][ T521] addrconf_prefix_route+0x2a6/0x430 [14207.658415][ T521] inet6_addr_add+0x4f8/0xa40 [14207.658415][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14207.658415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14207.658415][ T521] netlink_rcv_skb+0x130/0x360 [14207.658415][ T521] netlink_unicast+0x449/0x710 [14207.658415][ T521] netlink_sendmsg+0x723/0xbe0 [14207.658415][ T521] ____sys_sendmsg+0x7b2/0xa10 [14207.658415][ T521] ___sys_sendmsg+0xee/0x170 [14207.658415][ T521] __sys_sendmsg+0xcd/0x170 [14207.658415][ T521] do_syscall_64+0xc6/0x1e0 [14207.658415][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14207.658415][ T521] [14207.660850][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14207.660850][ T521] netdev_get_by_index+0x5e/0x80 [14207.660850][ T521] fib6_nh_init+0x3d8/0x15b0 [14207.660850][ T521] ip6_route_info_create+0xf18/0x17d0 [14207.660850][ T521] addrconf_f6i_alloc+0x315/0x560 [14207.660850][ T521] ipv6_add_addr+0x411/0x2000 [14207.660850][ T521] inet6_addr_add+0x30e/0xa40 [14207.660850][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14207.660850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14207.660850][ T521] netlink_rcv_skb+0x130/0x360 [14207.660850][ T521] netlink_unicast+0x449/0x710 [14207.660850][ T521] netlink_sendmsg+0x723/0xbe0 [14207.660850][ T521] ____sys_sendmsg+0x7b2/0xa10 [14207.660850][ T521] ___sys_sendmsg+0xee/0x170 [14207.660850][ T521] __sys_sendmsg+0xcd/0x170 [14207.660850][ T521] do_syscall_64+0xc6/0x1e0 [14207.660850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14207.660850][ T521] [14207.663292][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14207.663292][ T521] netdev_get_by_index+0x5e/0x80 [14207.663292][ T521] fib6_nh_init+0x3d8/0x15b0 [14207.663292][ T521] ip6_route_info_create+0xf18/0x17d0 [14207.663292][ T521] ip6_route_add+0x1c/0x140 [14207.663292][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14207.663292][ T521] addrconf_add_dev+0xe2/0x170 [14207.663292][ T521] inet6_addr_add+0x12f/0xa40 [14207.663292][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14207.663292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14207.663292][ T521] netlink_rcv_skb+0x130/0x360 [14207.663292][ T521] netlink_unicast+0x449/0x710 [14207.663292][ T521] netlink_sendmsg+0x723/0xbe0 [14207.663292][ T521] ____sys_sendmsg+0x7b2/0xa10 [14207.663292][ T521] ___sys_sendmsg+0xee/0x170 [14207.663292][ T521] __sys_sendmsg+0xcd/0x170 [14207.663292][ T521] do_syscall_64+0xc6/0x1e0 [14207.663292][ T521] [14207.665690][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14207.665690][ T521] ipv6_add_dev+0x3b9/0x11c0 [14207.665690][ T521] ipv6_find_idev+0x102/0x170 [14207.665690][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14207.665690][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14207.665690][ T521] netlink_rcv_skb+0x130/0x360 [14207.665690][ T521] netlink_unicast+0x449/0x710 [14207.665690][ T521] netlink_sendmsg+0x723/0xbe0 [14207.665690][ T521] ____sys_sendmsg+0x7b2/0xa10 [14207.665690][ T521] ___sys_sendmsg+0xee/0x170 [14207.665690][ T521] __sys_sendmsg+0xcd/0x170 [14207.665690][ T521] do_syscall_64+0xc6/0x1e0 [14207.665690][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14207.665690][ T521] [14207.667560][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14207.667560][ T521] neigh_parms_alloc+0x1e5/0x510 [14207.667560][ T521] ipv6_add_dev+0x2fd/0x11c0 [14207.667560][ T521] ipv6_find_idev+0x102/0x170 [14207.667560][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14207.667560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14207.667560][ T521] netlink_rcv_skb+0x130/0x360 [14207.667560][ T521] netlink_unicast+0x449/0x710 [14207.667560][ T521] netlink_sendmsg+0x723/0xbe0 [14207.667560][ T521] ____sys_sendmsg+0x7b2/0xa10 [14207.667560][ T521] ___sys_sendmsg+0xee/0x170 [14207.667560][ T521] __sys_sendmsg+0xcd/0x170 [14207.667560][ T521] do_syscall_64+0xc6/0x1e0 [14207.667560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14207.667560][ T521] [14215.678045][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14215.678486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14215.678486][ T10] netdev_get_by_index+0x5e/0x80 [14215.678486][ T10] fib6_nh_init+0x3d8/0x15b0 [14215.678486][ T10] ip6_route_info_create+0xf18/0x17d0 [14215.678486][ T10] ip6_route_add+0x1c/0x140 [14215.678486][ T10] addrconf_prefix_route+0x2a6/0x430 [14215.678486][ T10] inet6_addr_add+0x4f8/0xa40 [14215.678486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14215.678486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.678486][ T10] netlink_rcv_skb+0x130/0x360 [14215.678486][ T10] netlink_unicast+0x449/0x710 [14215.678486][ T10] netlink_sendmsg+0x723/0xbe0 [14215.678486][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.678486][ T10] ___sys_sendmsg+0xee/0x170 [14215.678486][ T10] __sys_sendmsg+0xcd/0x170 [14215.678486][ T10] do_syscall_64+0xc6/0x1e0 [14215.678486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.678486][ T10] [14215.680517][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14215.680517][ T10] netdev_get_by_index+0x5e/0x80 [14215.680517][ T10] fib6_nh_init+0x3d8/0x15b0 [14215.680517][ T10] ip6_route_info_create+0xf18/0x17d0 [14215.680517][ T10] addrconf_f6i_alloc+0x315/0x560 [14215.680517][ T10] ipv6_add_addr+0x411/0x2000 [14215.680517][ T10] inet6_addr_add+0x30e/0xa40 [14215.680517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14215.680517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.680517][ T10] netlink_rcv_skb+0x130/0x360 [14215.680517][ T10] netlink_unicast+0x449/0x710 [14215.680517][ T10] netlink_sendmsg+0x723/0xbe0 [14215.680517][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.680517][ T10] ___sys_sendmsg+0xee/0x170 [14215.680517][ T10] __sys_sendmsg+0xcd/0x170 [14215.680517][ T10] do_syscall_64+0xc6/0x1e0 [14215.680517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.680517][ T10] [14215.682526][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14215.682526][ T10] netdev_get_by_index+0x5e/0x80 [14215.682526][ T10] fib6_nh_init+0x3d8/0x15b0 [14215.682526][ T10] ip6_route_info_create+0xf18/0x17d0 [14215.682526][ T10] ip6_route_add+0x1c/0x140 [14215.682526][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14215.682526][ T10] addrconf_add_dev+0xe2/0x170 [14215.682526][ T10] inet6_addr_add+0x12f/0xa40 [14215.682526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14215.682526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.682526][ T10] netlink_rcv_skb+0x130/0x360 [14215.682526][ T10] netlink_unicast+0x449/0x710 [14215.682526][ T10] netlink_sendmsg+0x723/0xbe0 [14215.682526][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.682526][ T10] ___sys_sendmsg+0xee/0x170 [14215.682526][ T10] __sys_sendmsg+0xcd/0x170 [14215.682526][ T10] do_syscall_64+0xc6/0x1e0 [14215.682526][ T10] [14215.684503][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14215.684503][ T10] ipv6_add_dev+0x3b9/0x11c0 [14215.684503][ T10] ipv6_find_idev+0x102/0x170 [14215.684503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14215.684503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.684503][ T10] netlink_rcv_skb+0x130/0x360 [14215.684503][ T10] netlink_unicast+0x449/0x710 [14215.684503][ T10] netlink_sendmsg+0x723/0xbe0 [14215.684503][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.684503][ T10] ___sys_sendmsg+0xee/0x170 [14215.684503][ T10] __sys_sendmsg+0xcd/0x170 [14215.684503][ T10] do_syscall_64+0xc6/0x1e0 [14215.684503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.684503][ T10] [14215.686051][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14215.686051][ T10] neigh_parms_alloc+0x1e5/0x510 [14215.686051][ T10] ipv6_add_dev+0x2fd/0x11c0 [14215.686051][ T10] ipv6_find_idev+0x102/0x170 [14215.686051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14215.686051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.686051][ T10] netlink_rcv_skb+0x130/0x360 [14215.686051][ T10] netlink_unicast+0x449/0x710 [14215.686051][ T10] netlink_sendmsg+0x723/0xbe0 [14215.686051][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.686051][ T10] ___sys_sendmsg+0xee/0x170 [14215.686051][ T10] __sys_sendmsg+0xcd/0x170 [14215.686051][ T10] do_syscall_64+0xc6/0x1e0 [14215.686051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.686051][ T10] [14215.687766][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14215.688028][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14215.688028][ T10] netdev_get_by_index+0x5e/0x80 [14215.688028][ T10] fib6_nh_init+0x3d8/0x15b0 [14215.688028][ T10] ip6_route_info_create+0xf18/0x17d0 [14215.688028][ T10] ip6_route_add+0x1c/0x140 [14215.688028][ T10] addrconf_prefix_route+0x2a6/0x430 [14215.688028][ T10] inet6_addr_add+0x4f8/0xa40 [14215.688028][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14215.688028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.688028][ T10] netlink_rcv_skb+0x130/0x360 [14215.688028][ T10] netlink_unicast+0x449/0x710 [14215.688028][ T10] netlink_sendmsg+0x723/0xbe0 [14215.688028][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.688028][ T10] ___sys_sendmsg+0xee/0x170 [14215.688028][ T10] __sys_sendmsg+0xcd/0x170 [14215.688028][ T10] do_syscall_64+0xc6/0x1e0 [14215.688028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.688028][ T10] [14215.690039][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14215.690039][ T10] netdev_get_by_index+0x5e/0x80 [14215.690039][ T10] fib6_nh_init+0x3d8/0x15b0 [14215.690039][ T10] ip6_route_info_create+0xf18/0x17d0 [14215.690039][ T10] addrconf_f6i_alloc+0x315/0x560 [14215.690039][ T10] ipv6_add_addr+0x411/0x2000 [14215.690039][ T10] inet6_addr_add+0x30e/0xa40 [14215.690039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14215.690039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.690039][ T10] netlink_rcv_skb+0x130/0x360 [14215.690039][ T10] netlink_unicast+0x449/0x710 [14215.690039][ T10] netlink_sendmsg+0x723/0xbe0 [14215.690039][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.690039][ T10] ___sys_sendmsg+0xee/0x170 [14215.690039][ T10] __sys_sendmsg+0xcd/0x170 [14215.690039][ T10] do_syscall_64+0xc6/0x1e0 [14215.690039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.690039][ T10] [14215.692046][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14215.692046][ T10] netdev_get_by_index+0x5e/0x80 [14215.692046][ T10] fib6_nh_init+0x3d8/0x15b0 [14215.692046][ T10] ip6_route_info_create+0xf18/0x17d0 [14215.692046][ T10] ip6_route_add+0x1c/0x140 [14215.692046][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14215.692046][ T10] addrconf_add_dev+0xe2/0x170 [14215.692046][ T10] inet6_addr_add+0x12f/0xa40 [14215.692046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14215.692046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.692046][ T10] netlink_rcv_skb+0x130/0x360 [14215.692046][ T10] netlink_unicast+0x449/0x710 [14215.692046][ T10] netlink_sendmsg+0x723/0xbe0 [14215.692046][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.692046][ T10] ___sys_sendmsg+0xee/0x170 [14215.692046][ T10] __sys_sendmsg+0xcd/0x170 [14215.692046][ T10] do_syscall_64+0xc6/0x1e0 [14215.692046][ T10] [14215.694006][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14215.694006][ T10] ipv6_add_dev+0x3b9/0x11c0 [14215.694006][ T10] ipv6_find_idev+0x102/0x170 [14215.694006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14215.694006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.694006][ T10] netlink_rcv_skb+0x130/0x360 [14215.694006][ T10] netlink_unicast+0x449/0x710 [14215.694006][ T10] netlink_sendmsg+0x723/0xbe0 [14215.694006][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.694006][ T10] ___sys_sendmsg+0xee/0x170 [14215.694006][ T10] __sys_sendmsg+0xcd/0x170 [14215.694006][ T10] do_syscall_64+0xc6/0x1e0 [14215.694006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.694006][ T10] [14215.695552][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14215.695552][ T10] neigh_parms_alloc+0x1e5/0x510 [14215.695552][ T10] ipv6_add_dev+0x2fd/0x11c0 [14215.695552][ T10] ipv6_find_idev+0x102/0x170 [14215.695552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14215.695552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.695552][ T10] netlink_rcv_skb+0x130/0x360 [14215.695552][ T10] netlink_unicast+0x449/0x710 [14215.695552][ T10] netlink_sendmsg+0x723/0xbe0 [14215.695552][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.695552][ T10] ___sys_sendmsg+0xee/0x170 [14215.695552][ T10] __sys_sendmsg+0xcd/0x170 [14215.695552][ T10] do_syscall_64+0xc6/0x1e0 [14215.695552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.695552][ T10] [14215.697247][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14215.697500][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14215.697500][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14215.697500][ T10] register_netdevice+0x4d3/0x1690 [14215.697500][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14215.697500][ T10] vlan_newlink+0x393/0x610 [8021q] [14215.697500][ T10] rtnl_newlink_create+0x341/0x850 [14215.697500][ T10] __rtnl_newlink+0xac9/0xd80 [14215.697500][ T10] rtnl_newlink+0x63/0xa0 [14215.697500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.697500][ T10] netlink_rcv_skb+0x130/0x360 [14215.697500][ T10] netlink_unicast+0x449/0x710 [14215.697500][ T10] netlink_sendmsg+0x723/0xbe0 [14215.697500][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.697500][ T10] ___sys_sendmsg+0xee/0x170 [14215.697500][ T10] __sys_sendmsg+0xcd/0x170 [14215.697500][ T10] do_syscall_64+0xc6/0x1e0 [14215.697500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.697500][ T10] [14215.699563][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14215.699806][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14215.699806][ T10] dst_init+0x84/0x4a0 [14215.699806][ T10] dst_alloc+0x97/0x150 [14215.699806][ T10] ip6_dst_alloc+0x23/0x90 [14215.699806][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14215.699806][ T10] ip6_pol_route+0x56f/0x840 [14215.699806][ T10] __fib6_rule_action+0x1f3/0x5b0 [14215.699806][ T10] fib_rules_lookup+0x2b4/0xa20 [14215.699806][ T10] fib6_rule_lookup+0x182/0x630 [14215.699806][ T10] ip6_route_output_flags+0x259/0x480 [14215.699806][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14215.699806][ T10] icmp6_send+0x13dd/0x1b70 [14215.699806][ T10] ip6_link_failure+0x30/0x430 [14215.699806][ T10] ndisc_error_report+0x96/0x160 [14215.699806][ T10] neigh_invalidate+0x206/0x510 [14215.699806][ T10] neigh_timer_handler+0x984/0xf10 [14215.699806][ T10] call_timer_fn+0x170/0x430 [14215.699806][ T10] [14217.910053][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14217.910549][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14217.910549][ T521] ___neigh_create+0x14b/0xf60 [14217.910549][ T521] ip6_finish_output2+0xa70/0xf80 [14217.910549][ T521] ip6_finish_output+0x4ed/0xd30 [14217.910549][ T521] ip6_output+0x1f3/0x770 [14217.910549][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14217.910549][ T521] mld_sendpack+0x62d/0xbc0 [14217.910549][ T521] mld_ifc_work+0x32/0x1f0 [14217.910549][ T521] process_one_work+0x84d/0x18a0 [14217.910549][ T521] worker_thread+0x587/0xd30 [14217.910549][ T521] kthread+0x28a/0x350 [14217.910549][ T521] ret_from_fork+0x31/0x70 [14217.910549][ T521] ret_from_fork_asm+0x1a/0x30 [14217.910549][ T521] [14217.912394][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14217.912394][ T521] dst_init+0x84/0x4a0 [14217.912394][ T521] dst_alloc+0x97/0x150 [14217.912394][ T521] ip6_dst_alloc+0x23/0x90 [14217.912394][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14217.912394][ T521] ip6_pol_route+0x56f/0x840 [14217.912394][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14217.912394][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14217.912394][ T521] ipv6_rcv+0x1ad/0x810 [14217.912394][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14217.912394][ T521] process_backlog+0x101/0x620 [14217.912394][ T521] __napi_poll.constprop.0+0xa2/0x460 [14217.912394][ T521] net_rx_action+0x495/0xbe0 [14217.912394][ T521] __do_softirq+0x1b5/0x7f6 [14217.912394][ T521] [14217.914408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14217.914408][ T521] dst_init+0x84/0x4a0 [14217.914408][ T521] dst_alloc+0x97/0x150 [14217.914408][ T521] ip6_dst_alloc+0x23/0x90 [14217.914408][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14217.914408][ T521] ip6_pol_route+0x56f/0x840 [14217.914408][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14217.914408][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14217.914408][ T521] ipv6_rcv+0x1ad/0x810 [14217.914408][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14217.914408][ T521] process_backlog+0x101/0x620 [14217.914408][ T521] __napi_poll.constprop.0+0xa2/0x460 [14217.914408][ T521] net_rx_action+0x495/0xbe0 [14217.914408][ T521] __do_softirq+0x1b5/0x7f6 [14217.914408][ T521] [14217.916430][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14217.916430][ T521] netdev_get_by_index+0x5e/0x80 [14217.916430][ T521] fib6_nh_init+0x3d8/0x15b0 [14217.916430][ T521] ip6_route_info_create+0xf18/0x17d0 [14217.916430][ T521] ip6_route_add+0x1c/0x140 [14217.916430][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14217.916430][ T521] addrconf_add_dev+0xe2/0x170 [14217.916430][ T521] inet6_addr_add+0x12f/0xa40 [14217.916430][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14217.916430][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14217.916430][ T521] netlink_rcv_skb+0x130/0x360 [14217.916430][ T521] netlink_unicast+0x449/0x710 [14217.916430][ T521] netlink_sendmsg+0x723/0xbe0 [14217.916430][ T521] ____sys_sendmsg+0x7b2/0xa10 [14217.916430][ T521] ___sys_sendmsg+0xee/0x170 [14217.916430][ T521] __sys_sendmsg+0xcd/0x170 [14217.916430][ T521] do_syscall_64+0xc6/0x1e0 [14217.916430][ T521] [14217.918837][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14217.918837][ T521] ipv6_add_dev+0x3b9/0x11c0 [14217.918837][ T521] ipv6_find_idev+0x102/0x170 [14217.918837][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14217.918837][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14217.918837][ T521] netlink_rcv_skb+0x130/0x360 [14217.918837][ T521] netlink_unicast+0x449/0x710 [14217.918837][ T521] netlink_sendmsg+0x723/0xbe0 [14217.918837][ T521] ____sys_sendmsg+0x7b2/0xa10 [14217.918837][ T521] ___sys_sendmsg+0xee/0x170 [14217.918837][ T521] __sys_sendmsg+0xcd/0x170 [14217.918837][ T521] do_syscall_64+0xc6/0x1e0 [14217.918837][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14217.918837][ T521] [14217.920805][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14217.920805][ T521] neigh_parms_alloc+0x1e5/0x510 [14217.920805][ T521] ipv6_add_dev+0x2fd/0x11c0 [14217.920805][ T521] ipv6_find_idev+0x102/0x170 [14217.920805][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14217.920805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14217.920805][ T521] netlink_rcv_skb+0x130/0x360 [14217.920805][ T521] netlink_unicast+0x449/0x710 [14217.920805][ T521] netlink_sendmsg+0x723/0xbe0 [14217.920805][ T521] ____sys_sendmsg+0x7b2/0xa10 [14217.920805][ T521] ___sys_sendmsg+0xee/0x170 [14217.920805][ T521] __sys_sendmsg+0xcd/0x170 [14217.920805][ T521] do_syscall_64+0xc6/0x1e0 [14217.920805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14217.920805][ T521] [14217.922854][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14217.923196][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14217.923196][ T521] dst_init+0x84/0x4a0 [14217.923196][ T521] dst_alloc+0x97/0x150 [14217.923196][ T521] ip6_dst_alloc+0x23/0x90 [14217.923196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14217.923196][ T521] ip6_pol_route+0x56f/0x840 [14217.923196][ T521] __fib6_rule_action+0x1f3/0x5b0 [14217.923196][ T521] fib_rules_lookup+0x2b4/0xa20 [14217.923196][ T521] fib6_rule_lookup+0x182/0x630 [14217.923196][ T521] ip6_route_output_flags+0x259/0x480 [14217.923196][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14217.923196][ T521] ip6_dst_lookup_flow+0x88/0x190 [14217.923196][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14217.923196][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14217.923196][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14217.923196][ T521] dev_hard_start_xmit+0x146/0x590 [14217.923196][ T521] __dev_queue_xmit+0xf71/0x17f0 [14217.923196][ T521] [14217.925769][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14217.925769][ T521] dst_init+0x84/0x4a0 [14217.925769][ T521] dst_alloc+0x97/0x150 [14217.925769][ T521] ip6_dst_alloc+0x23/0x90 [14217.925769][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14217.925769][ T521] ip6_pol_route+0x56f/0x840 [14217.925769][ T521] __fib6_rule_action+0x1f3/0x5b0 [14217.925769][ T521] fib_rules_lookup+0x2b4/0xa20 [14217.925769][ T521] fib6_rule_lookup+0x182/0x630 [14217.925769][ T521] ip6_route_output_flags+0x259/0x480 [14217.925769][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14217.925769][ T521] ip6_dst_lookup_flow+0x88/0x190 [14217.925769][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14217.925769][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14217.925769][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14217.925769][ T521] dev_hard_start_xmit+0x146/0x590 [14217.925769][ T521] __dev_queue_xmit+0xf71/0x17f0 [14217.925769][ T521] [14217.928348][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14217.928348][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14217.928348][ T521] ip6_validate_gw+0x3f7/0x7b0 [14217.928348][ T521] fib6_nh_init+0xa5b/0x15b0 [14217.928348][ T521] ip6_route_info_create+0xf18/0x17d0 [14217.928348][ T521] ip6_route_multipath_add+0xa42/0x1930 [14217.928348][ T521] inet6_rtm_newroute+0xa2/0x110 [14217.928348][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14217.928348][ T521] netlink_rcv_skb+0x130/0x360 [14217.928348][ T521] netlink_unicast+0x449/0x710 [14217.928348][ T521] netlink_sendmsg+0x723/0xbe0 [14217.928348][ T521] ____sys_sendmsg+0x7b2/0xa10 [14217.928348][ T521] ___sys_sendmsg+0xee/0x170 [14217.928348][ T521] __sys_sendmsg+0xcd/0x170 [14217.928348][ T521] do_syscall_64+0xc6/0x1e0 [14217.928348][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14217.928348][ T521] [14217.930700][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14217.930700][ T521] netdev_get_by_index+0x5e/0x80 [14217.930700][ T521] fib6_nh_init+0x3d8/0x15b0 [14217.930700][ T521] ip6_route_info_create+0xf18/0x17d0 [14217.930700][ T521] ip6_route_add+0x1c/0x140 [14217.930700][ T521] addrconf_prefix_route+0x2a6/0x430 [14217.930700][ T521] inet6_addr_add+0x4f8/0xa40 [14217.930700][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14217.930700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14217.930700][ T521] netlink_rcv_skb+0x130/0x360 [14217.930700][ T521] netlink_unicast+0x449/0x710 [14217.930700][ T521] netlink_sendmsg+0x723/0xbe0 [14217.930700][ T521] ____sys_sendmsg+0x7b2/0xa10 [14217.930700][ T521] ___sys_sendmsg+0xee/0x170 [14217.930700][ T521] __sys_sendmsg+0xcd/0x170 [14217.930700][ T521] do_syscall_64+0xc6/0x1e0 [14217.930700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14217.930700][ T521] [14217.933175][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14217.933175][ T521] netdev_get_by_index+0x5e/0x80 [14217.933175][ T521] fib6_nh_init+0x3d8/0x15b0 [14217.933175][ T521] ip6_route_info_create+0xf18/0x17d0 [14217.933175][ T521] addrconf_f6i_alloc+0x315/0x560 [14217.933175][ T521] ipv6_add_addr+0x411/0x2000 [14217.933175][ T521] inet6_addr_add+0x30e/0xa40 [14217.933175][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14217.933175][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14217.933175][ T521] netlink_rcv_skb+0x130/0x360 [14217.933175][ T521] netlink_unicast+0x449/0x710 [14217.933175][ T521] netlink_sendmsg+0x723/0xbe0 [14217.933175][ T521] ____sys_sendmsg+0x7b2/0xa10 [14217.933175][ T521] ___sys_sendmsg+0xee/0x170 [14217.933175][ T521] __sys_sendmsg+0xcd/0x170 [14217.933175][ T521] do_syscall_64+0xc6/0x1e0 [14217.933175][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14217.933175][ T521] [14217.935664][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14217.935664][ T521] netdev_get_by_index+0x5e/0x80 [14217.935664][ T521] fib6_nh_init+0x3d8/0x15b0 [14217.935664][ T521] ip6_route_info_create+0xf18/0x17d0 [14217.935664][ T521] ip6_route_add+0x1c/0x140 [14217.935664][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14217.935664][ T521] addrconf_add_dev+0xe2/0x170 [14217.935664][ T521] inet6_addr_add+0x12f/0xa40 [14217.935664][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14217.935664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14217.935664][ T521] netlink_rcv_skb+0x130/0x360 [14217.935664][ T521] netlink_unicast+0x449/0x710 [14217.935664][ T521] netlink_sendmsg+0x723/0xbe0 [14217.935664][ T521] ____sys_sendmsg+0x7b2/0xa10 [14217.935664][ T521] ___sys_sendmsg+0xee/0x170 [14217.935664][ T521] __sys_sendmsg+0xcd/0x170 [14217.935664][ T521] do_syscall_64+0xc6/0x1e0 [14217.935664][ T521] [14217.938091][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14217.938091][ T521] ipv6_add_dev+0x3b9/0x11c0 [14217.938091][ T521] ipv6_find_idev+0x102/0x170 [14217.938091][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14217.938091][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14217.938091][ T521] netlink_rcv_skb+0x130/0x360 [14217.938091][ T521] netlink_unicast+0x449/0x710 [14217.938091][ T521] netlink_sendmsg+0x723/0xbe0 [14217.938091][ T521] ____sys_sendmsg+0x7b2/0xa10 [14217.938091][ T521] ___sys_sendmsg+0xee/0x170 [14217.938091][ T521] __sys_sendmsg+0xcd/0x170 [14217.938091][ T521] do_syscall_64+0xc6/0x1e0 [14217.938091][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14217.938091][ T521] [14217.940021][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14217.940021][ T521] neigh_parms_alloc+0x1e5/0x510 [14217.940021][ T521] ipv6_add_dev+0x2fd/0x11c0 [14217.940021][ T521] ipv6_find_idev+0x102/0x170 [14217.940021][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14217.940021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14217.940021][ T521] netlink_rcv_skb+0x130/0x360 [14217.940021][ T521] netlink_unicast+0x449/0x710 [14217.940021][ T521] netlink_sendmsg+0x723/0xbe0 [14217.940021][ T521] ____sys_sendmsg+0x7b2/0xa10 [14217.940021][ T521] ___sys_sendmsg+0xee/0x170 [14217.940021][ T521] __sys_sendmsg+0xcd/0x170 [14217.940021][ T521] do_syscall_64+0xc6/0x1e0 [14217.940021][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14217.940021][ T521] [14225.942030][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14225.942458][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14225.942458][ T10] netdev_get_by_index+0x5e/0x80 [14225.942458][ T10] fib6_nh_init+0x3d8/0x15b0 [14225.942458][ T10] ip6_route_info_create+0xf18/0x17d0 [14225.942458][ T10] ip6_route_add+0x1c/0x140 [14225.942458][ T10] addrconf_prefix_route+0x2a6/0x430 [14225.942458][ T10] inet6_addr_add+0x4f8/0xa40 [14225.942458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14225.942458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.942458][ T10] netlink_rcv_skb+0x130/0x360 [14225.942458][ T10] netlink_unicast+0x449/0x710 [14225.942458][ T10] netlink_sendmsg+0x723/0xbe0 [14225.942458][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.942458][ T10] ___sys_sendmsg+0xee/0x170 [14225.942458][ T10] __sys_sendmsg+0xcd/0x170 [14225.942458][ T10] do_syscall_64+0xc6/0x1e0 [14225.942458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.942458][ T10] [14225.944495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14225.944495][ T10] netdev_get_by_index+0x5e/0x80 [14225.944495][ T10] fib6_nh_init+0x3d8/0x15b0 [14225.944495][ T10] ip6_route_info_create+0xf18/0x17d0 [14225.944495][ T10] addrconf_f6i_alloc+0x315/0x560 [14225.944495][ T10] ipv6_add_addr+0x411/0x2000 [14225.944495][ T10] inet6_addr_add+0x30e/0xa40 [14225.944495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14225.944495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.944495][ T10] netlink_rcv_skb+0x130/0x360 [14225.944495][ T10] netlink_unicast+0x449/0x710 [14225.944495][ T10] netlink_sendmsg+0x723/0xbe0 [14225.944495][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.944495][ T10] ___sys_sendmsg+0xee/0x170 [14225.944495][ T10] __sys_sendmsg+0xcd/0x170 [14225.944495][ T10] do_syscall_64+0xc6/0x1e0 [14225.944495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.944495][ T10] [14225.946505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14225.946505][ T10] netdev_get_by_index+0x5e/0x80 [14225.946505][ T10] fib6_nh_init+0x3d8/0x15b0 [14225.946505][ T10] ip6_route_info_create+0xf18/0x17d0 [14225.946505][ T10] ip6_route_add+0x1c/0x140 [14225.946505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14225.946505][ T10] addrconf_add_dev+0xe2/0x170 [14225.946505][ T10] inet6_addr_add+0x12f/0xa40 [14225.946505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14225.946505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.946505][ T10] netlink_rcv_skb+0x130/0x360 [14225.946505][ T10] netlink_unicast+0x449/0x710 [14225.946505][ T10] netlink_sendmsg+0x723/0xbe0 [14225.946505][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.946505][ T10] ___sys_sendmsg+0xee/0x170 [14225.946505][ T10] __sys_sendmsg+0xcd/0x170 [14225.946505][ T10] do_syscall_64+0xc6/0x1e0 [14225.946505][ T10] [14225.948476][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14225.948476][ T10] ipv6_add_dev+0x3b9/0x11c0 [14225.948476][ T10] ipv6_find_idev+0x102/0x170 [14225.948476][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14225.948476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.948476][ T10] netlink_rcv_skb+0x130/0x360 [14225.948476][ T10] netlink_unicast+0x449/0x710 [14225.948476][ T10] netlink_sendmsg+0x723/0xbe0 [14225.948476][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.948476][ T10] ___sys_sendmsg+0xee/0x170 [14225.948476][ T10] __sys_sendmsg+0xcd/0x170 [14225.948476][ T10] do_syscall_64+0xc6/0x1e0 [14225.948476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.948476][ T10] [14225.950014][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14225.950014][ T10] neigh_parms_alloc+0x1e5/0x510 [14225.950014][ T10] ipv6_add_dev+0x2fd/0x11c0 [14225.950014][ T10] ipv6_find_idev+0x102/0x170 [14225.950014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14225.950014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.950014][ T10] netlink_rcv_skb+0x130/0x360 [14225.950014][ T10] netlink_unicast+0x449/0x710 [14225.950014][ T10] netlink_sendmsg+0x723/0xbe0 [14225.950014][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.950014][ T10] ___sys_sendmsg+0xee/0x170 [14225.950014][ T10] __sys_sendmsg+0xcd/0x170 [14225.950014][ T10] do_syscall_64+0xc6/0x1e0 [14225.950014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.950014][ T10] [14225.951740][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14225.952008][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14225.952008][ T10] netdev_get_by_index+0x5e/0x80 [14225.952008][ T10] fib6_nh_init+0x3d8/0x15b0 [14225.952008][ T10] ip6_route_info_create+0xf18/0x17d0 [14225.952008][ T10] ip6_route_add+0x1c/0x140 [14225.952008][ T10] addrconf_prefix_route+0x2a6/0x430 [14225.952008][ T10] inet6_addr_add+0x4f8/0xa40 [14225.952008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14225.952008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.952008][ T10] netlink_rcv_skb+0x130/0x360 [14225.952008][ T10] netlink_unicast+0x449/0x710 [14225.952008][ T10] netlink_sendmsg+0x723/0xbe0 [14225.952008][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.952008][ T10] ___sys_sendmsg+0xee/0x170 [14225.952008][ T10] __sys_sendmsg+0xcd/0x170 [14225.952008][ T10] do_syscall_64+0xc6/0x1e0 [14225.952008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.952008][ T10] [14225.954024][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14225.954024][ T10] netdev_get_by_index+0x5e/0x80 [14225.954024][ T10] fib6_nh_init+0x3d8/0x15b0 [14225.954024][ T10] ip6_route_info_create+0xf18/0x17d0 [14225.954024][ T10] addrconf_f6i_alloc+0x315/0x560 [14225.954024][ T10] ipv6_add_addr+0x411/0x2000 [14225.954024][ T10] inet6_addr_add+0x30e/0xa40 [14225.954024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14225.954024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.954024][ T10] netlink_rcv_skb+0x130/0x360 [14225.954024][ T10] netlink_unicast+0x449/0x710 [14225.954024][ T10] netlink_sendmsg+0x723/0xbe0 [14225.954024][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.954024][ T10] ___sys_sendmsg+0xee/0x170 [14225.954024][ T10] __sys_sendmsg+0xcd/0x170 [14225.954024][ T10] do_syscall_64+0xc6/0x1e0 [14225.954024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.954024][ T10] [14225.956035][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14225.956035][ T10] netdev_get_by_index+0x5e/0x80 [14225.956035][ T10] fib6_nh_init+0x3d8/0x15b0 [14225.956035][ T10] ip6_route_info_create+0xf18/0x17d0 [14225.956035][ T10] ip6_route_add+0x1c/0x140 [14225.956035][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14225.956035][ T10] addrconf_add_dev+0xe2/0x170 [14225.956035][ T10] inet6_addr_add+0x12f/0xa40 [14225.956035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14225.956035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.956035][ T10] netlink_rcv_skb+0x130/0x360 [14225.956035][ T10] netlink_unicast+0x449/0x710 [14225.956035][ T10] netlink_sendmsg+0x723/0xbe0 [14225.956035][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.956035][ T10] ___sys_sendmsg+0xee/0x170 [14225.956035][ T10] __sys_sendmsg+0xcd/0x170 [14225.956035][ T10] do_syscall_64+0xc6/0x1e0 [14225.956035][ T10] [14225.958524][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14225.958524][ T10] ipv6_add_dev+0x3b9/0x11c0 [14225.958524][ T10] ipv6_find_idev+0x102/0x170 [14225.958524][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14225.958524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.958524][ T10] netlink_rcv_skb+0x130/0x360 [14225.958524][ T10] netlink_unicast+0x449/0x710 [14225.958524][ T10] netlink_sendmsg+0x723/0xbe0 [14225.958524][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.958524][ T10] ___sys_sendmsg+0xee/0x170 [14225.958524][ T10] __sys_sendmsg+0xcd/0x170 [14225.958524][ T10] do_syscall_64+0xc6/0x1e0 [14225.958524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.958524][ T10] [14225.960064][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14225.960064][ T10] neigh_parms_alloc+0x1e5/0x510 [14225.960064][ T10] ipv6_add_dev+0x2fd/0x11c0 [14225.960064][ T10] ipv6_find_idev+0x102/0x170 [14225.960064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14225.960064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.960064][ T10] netlink_rcv_skb+0x130/0x360 [14225.960064][ T10] netlink_unicast+0x449/0x710 [14225.960064][ T10] netlink_sendmsg+0x723/0xbe0 [14225.960064][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.960064][ T10] ___sys_sendmsg+0xee/0x170 [14225.960064][ T10] __sys_sendmsg+0xcd/0x170 [14225.960064][ T10] do_syscall_64+0xc6/0x1e0 [14225.960064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.960064][ T10] [14225.961757][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14225.962037][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14225.962037][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14225.962037][ T10] register_netdevice+0x4d3/0x1690 [14225.962037][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14225.962037][ T10] vlan_newlink+0x393/0x610 [8021q] [14225.962037][ T10] rtnl_newlink_create+0x341/0x850 [14225.962037][ T10] __rtnl_newlink+0xac9/0xd80 [14225.962037][ T10] rtnl_newlink+0x63/0xa0 [14225.962037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.962037][ T10] netlink_rcv_skb+0x130/0x360 [14225.962037][ T10] netlink_unicast+0x449/0x710 [14225.962037][ T10] netlink_sendmsg+0x723/0xbe0 [14225.962037][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.962037][ T10] ___sys_sendmsg+0xee/0x170 [14225.962037][ T10] __sys_sendmsg+0xcd/0x170 [14225.962037][ T10] do_syscall_64+0xc6/0x1e0 [14225.962037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.962037][ T10] [14225.964084][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14225.964325][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14225.964325][ T10] dst_init+0x84/0x4a0 [14225.964325][ T10] dst_alloc+0x97/0x150 [14225.964325][ T10] ip6_dst_alloc+0x23/0x90 [14225.964325][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14225.964325][ T10] ip6_pol_route+0x56f/0x840 [14225.964325][ T10] __fib6_rule_action+0x1f3/0x5b0 [14225.964325][ T10] fib_rules_lookup+0x2b4/0xa20 [14225.964325][ T10] fib6_rule_lookup+0x182/0x630 [14225.964325][ T10] ip6_route_output_flags+0x259/0x480 [14225.964325][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14225.964325][ T10] icmp6_send+0x13dd/0x1b70 [14225.964325][ T10] ip6_link_failure+0x30/0x430 [14225.964325][ T10] ndisc_error_report+0x96/0x160 [14225.964325][ T10] neigh_invalidate+0x206/0x510 [14225.964325][ T10] neigh_timer_handler+0x984/0xf10 [14225.964325][ T10] call_timer_fn+0x170/0x430 [14225.964325][ T10] [14228.181975][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14228.182466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14228.182466][ T521] ___neigh_create+0x14b/0xf60 [14228.182466][ T521] ip6_finish_output2+0xa70/0xf80 [14228.182466][ T521] ip6_finish_output+0x4ed/0xd30 [14228.182466][ T521] ip6_output+0x1f3/0x770 [14228.182466][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14228.182466][ T521] mld_sendpack+0x62d/0xbc0 [14228.182466][ T521] mld_ifc_work+0x32/0x1f0 [14228.182466][ T521] process_one_work+0x84d/0x18a0 [14228.182466][ T521] worker_thread+0x587/0xd30 [14228.182466][ T521] kthread+0x28a/0x350 [14228.182466][ T521] ret_from_fork+0x31/0x70 [14228.182466][ T521] ret_from_fork_asm+0x1a/0x30 [14228.182466][ T521] [14228.184357][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14228.184357][ T521] dst_init+0x84/0x4a0 [14228.184357][ T521] dst_alloc+0x97/0x150 [14228.184357][ T521] ip6_dst_alloc+0x23/0x90 [14228.184357][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14228.184357][ T521] ip6_pol_route+0x56f/0x840 [14228.184357][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14228.184357][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14228.184357][ T521] ipv6_rcv+0x1ad/0x810 [14228.184357][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14228.184357][ T521] process_backlog+0x101/0x620 [14228.184357][ T521] __napi_poll.constprop.0+0xa2/0x460 [14228.184357][ T521] net_rx_action+0x495/0xbe0 [14228.184357][ T521] __do_softirq+0x1b5/0x7f6 [14228.184357][ T521] [14228.186363][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14228.186363][ T521] dst_init+0x84/0x4a0 [14228.186363][ T521] dst_alloc+0x97/0x150 [14228.186363][ T521] ip6_dst_alloc+0x23/0x90 [14228.186363][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14228.186363][ T521] ip6_pol_route+0x56f/0x840 [14228.186363][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14228.186363][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14228.186363][ T521] ipv6_rcv+0x1ad/0x810 [14228.186363][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14228.186363][ T521] process_backlog+0x101/0x620 [14228.186363][ T521] __napi_poll.constprop.0+0xa2/0x460 [14228.186363][ T521] net_rx_action+0x495/0xbe0 [14228.186363][ T521] __do_softirq+0x1b5/0x7f6 [14228.186363][ T521] [14228.188363][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14228.188363][ T521] netdev_get_by_index+0x5e/0x80 [14228.188363][ T521] fib6_nh_init+0x3d8/0x15b0 [14228.188363][ T521] ip6_route_info_create+0xf18/0x17d0 [14228.188363][ T521] ip6_route_add+0x1c/0x140 [14228.188363][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14228.188363][ T521] addrconf_add_dev+0xe2/0x170 [14228.188363][ T521] inet6_addr_add+0x12f/0xa40 [14228.188363][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14228.188363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.188363][ T521] netlink_rcv_skb+0x130/0x360 [14228.188363][ T521] netlink_unicast+0x449/0x710 [14228.188363][ T521] netlink_sendmsg+0x723/0xbe0 [14228.188363][ T521] ____sys_sendmsg+0x7b2/0xa10 [14228.188363][ T521] ___sys_sendmsg+0xee/0x170 [14228.188363][ T521] __sys_sendmsg+0xcd/0x170 [14228.188363][ T521] do_syscall_64+0xc6/0x1e0 [14228.188363][ T521] [14228.190775][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14228.190775][ T521] ipv6_add_dev+0x3b9/0x11c0 [14228.190775][ T521] ipv6_find_idev+0x102/0x170 [14228.190775][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14228.190775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.190775][ T521] netlink_rcv_skb+0x130/0x360 [14228.190775][ T521] netlink_unicast+0x449/0x710 [14228.190775][ T521] netlink_sendmsg+0x723/0xbe0 [14228.190775][ T521] ____sys_sendmsg+0x7b2/0xa10 [14228.190775][ T521] ___sys_sendmsg+0xee/0x170 [14228.190775][ T521] __sys_sendmsg+0xcd/0x170 [14228.190775][ T521] do_syscall_64+0xc6/0x1e0 [14228.190775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14228.190775][ T521] [14228.192649][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14228.192649][ T521] neigh_parms_alloc+0x1e5/0x510 [14228.192649][ T521] ipv6_add_dev+0x2fd/0x11c0 [14228.192649][ T521] ipv6_find_idev+0x102/0x170 [14228.192649][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14228.192649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.192649][ T521] netlink_rcv_skb+0x130/0x360 [14228.192649][ T521] netlink_unicast+0x449/0x710 [14228.192649][ T521] netlink_sendmsg+0x723/0xbe0 [14228.192649][ T521] ____sys_sendmsg+0x7b2/0xa10 [14228.192649][ T521] ___sys_sendmsg+0xee/0x170 [14228.192649][ T521] __sys_sendmsg+0xcd/0x170 [14228.192649][ T521] do_syscall_64+0xc6/0x1e0 [14228.192649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14228.192649][ T521] [14228.194688][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14228.195020][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14228.195020][ T521] dst_init+0x84/0x4a0 [14228.195020][ T521] dst_alloc+0x97/0x150 [14228.195020][ T521] ip6_dst_alloc+0x23/0x90 [14228.195020][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14228.195020][ T521] ip6_pol_route+0x56f/0x840 [14228.195020][ T521] __fib6_rule_action+0x1f3/0x5b0 [14228.195020][ T521] fib_rules_lookup+0x2b4/0xa20 [14228.195020][ T521] fib6_rule_lookup+0x182/0x630 [14228.195020][ T521] ip6_route_output_flags+0x259/0x480 [14228.195020][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14228.195020][ T521] ip6_dst_lookup_flow+0x88/0x190 [14228.195020][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14228.195020][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14228.195020][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14228.195020][ T521] dev_hard_start_xmit+0x146/0x590 [14228.195020][ T521] __dev_queue_xmit+0xf71/0x17f0 [14228.195020][ T521] [14228.197555][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14228.197555][ T521] dst_init+0x84/0x4a0 [14228.197555][ T521] dst_alloc+0x97/0x150 [14228.197555][ T521] ip6_dst_alloc+0x23/0x90 [14228.197555][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14228.197555][ T521] ip6_pol_route+0x56f/0x840 [14228.197555][ T521] __fib6_rule_action+0x1f3/0x5b0 [14228.197555][ T521] fib_rules_lookup+0x2b4/0xa20 [14228.197555][ T521] fib6_rule_lookup+0x182/0x630 [14228.197555][ T521] ip6_route_output_flags+0x259/0x480 [14228.197555][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14228.197555][ T521] ip6_dst_lookup_flow+0x88/0x190 [14228.197555][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14228.197555][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14228.197555][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14228.197555][ T521] dev_hard_start_xmit+0x146/0x590 [14228.197555][ T521] __dev_queue_xmit+0xf71/0x17f0 [14228.197555][ T521] [14228.200080][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14228.200080][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14228.200080][ T521] ip6_validate_gw+0x3f7/0x7b0 [14228.200080][ T521] fib6_nh_init+0xa5b/0x15b0 [14228.200080][ T521] ip6_route_info_create+0xf18/0x17d0 [14228.200080][ T521] ip6_route_multipath_add+0xa42/0x1930 [14228.200080][ T521] inet6_rtm_newroute+0xa2/0x110 [14228.200080][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.200080][ T521] netlink_rcv_skb+0x130/0x360 [14228.200080][ T521] netlink_unicast+0x449/0x710 [14228.200080][ T521] netlink_sendmsg+0x723/0xbe0 [14228.200080][ T521] ____sys_sendmsg+0x7b2/0xa10 [14228.200080][ T521] ___sys_sendmsg+0xee/0x170 [14228.200080][ T521] __sys_sendmsg+0xcd/0x170 [14228.200080][ T521] do_syscall_64+0xc6/0x1e0 [14228.200080][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14228.200080][ T521] [14228.202410][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14228.202410][ T521] netdev_get_by_index+0x5e/0x80 [14228.202410][ T521] fib6_nh_init+0x3d8/0x15b0 [14228.202410][ T521] ip6_route_info_create+0xf18/0x17d0 [14228.202410][ T521] ip6_route_add+0x1c/0x140 [14228.202410][ T521] addrconf_prefix_route+0x2a6/0x430 [14228.202410][ T521] inet6_addr_add+0x4f8/0xa40 [14228.202410][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14228.202410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.202410][ T521] netlink_rcv_skb+0x130/0x360 [14228.202410][ T521] netlink_unicast+0x449/0x710 [14228.202410][ T521] netlink_sendmsg+0x723/0xbe0 [14228.202410][ T521] ____sys_sendmsg+0x7b2/0xa10 [14228.202410][ T521] ___sys_sendmsg+0xee/0x170 [14228.202410][ T521] __sys_sendmsg+0xcd/0x170 [14228.202410][ T521] do_syscall_64+0xc6/0x1e0 [14228.202410][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14228.202410][ T521] [14228.204862][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14228.204862][ T521] netdev_get_by_index+0x5e/0x80 [14228.204862][ T521] fib6_nh_init+0x3d8/0x15b0 [14228.204862][ T521] ip6_route_info_create+0xf18/0x17d0 [14228.204862][ T521] addrconf_f6i_alloc+0x315/0x560 [14228.204862][ T521] ipv6_add_addr+0x411/0x2000 [14228.204862][ T521] inet6_addr_add+0x30e/0xa40 [14228.204862][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14228.204862][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.204862][ T521] netlink_rcv_skb+0x130/0x360 [14228.204862][ T521] netlink_unicast+0x449/0x710 [14228.204862][ T521] netlink_sendmsg+0x723/0xbe0 [14228.204862][ T521] ____sys_sendmsg+0x7b2/0xa10 [14228.204862][ T521] ___sys_sendmsg+0xee/0x170 [14228.204862][ T521] __sys_sendmsg+0xcd/0x170 [14228.204862][ T521] do_syscall_64+0xc6/0x1e0 [14228.204862][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14228.204862][ T521] [14228.207315][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14228.207315][ T521] netdev_get_by_index+0x5e/0x80 [14228.207315][ T521] fib6_nh_init+0x3d8/0x15b0 [14228.207315][ T521] ip6_route_info_create+0xf18/0x17d0 [14228.207315][ T521] ip6_route_add+0x1c/0x140 [14228.207315][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14228.207315][ T521] addrconf_add_dev+0xe2/0x170 [14228.207315][ T521] inet6_addr_add+0x12f/0xa40 [14228.207315][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14228.207315][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.207315][ T521] netlink_rcv_skb+0x130/0x360 [14228.207315][ T521] netlink_unicast+0x449/0x710 [14228.207315][ T521] netlink_sendmsg+0x723/0xbe0 [14228.207315][ T521] ____sys_sendmsg+0x7b2/0xa10 [14228.207315][ T521] ___sys_sendmsg+0xee/0x170 [14228.207315][ T521] __sys_sendmsg+0xcd/0x170 [14228.207315][ T521] do_syscall_64+0xc6/0x1e0 [14228.207315][ T521] [14228.209712][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14228.209712][ T521] ipv6_add_dev+0x3b9/0x11c0 [14228.209712][ T521] ipv6_find_idev+0x102/0x170 [14228.209712][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14228.209712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.209712][ T521] netlink_rcv_skb+0x130/0x360 [14228.209712][ T521] netlink_unicast+0x449/0x710 [14228.209712][ T521] netlink_sendmsg+0x723/0xbe0 [14228.209712][ T521] ____sys_sendmsg+0x7b2/0xa10 [14228.209712][ T521] ___sys_sendmsg+0xee/0x170 [14228.209712][ T521] __sys_sendmsg+0xcd/0x170 [14228.209712][ T521] do_syscall_64+0xc6/0x1e0 [14228.209712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14228.209712][ T521] [14228.211593][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14228.211593][ T521] neigh_parms_alloc+0x1e5/0x510 [14228.211593][ T521] ipv6_add_dev+0x2fd/0x11c0 [14228.211593][ T521] ipv6_find_idev+0x102/0x170 [14228.211593][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14228.211593][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14228.211593][ T521] netlink_rcv_skb+0x130/0x360 [14228.211593][ T521] netlink_unicast+0x449/0x710 [14228.211593][ T521] netlink_sendmsg+0x723/0xbe0 [14228.211593][ T521] ____sys_sendmsg+0x7b2/0xa10 [14228.211593][ T521] ___sys_sendmsg+0xee/0x170 [14228.211593][ T521] __sys_sendmsg+0xcd/0x170 [14228.211593][ T521] do_syscall_64+0xc6/0x1e0 [14228.211593][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14228.211593][ T521] [14236.206035][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14236.206499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14236.206499][ T10] netdev_get_by_index+0x5e/0x80 [14236.206499][ T10] fib6_nh_init+0x3d8/0x15b0 [14236.206499][ T10] ip6_route_info_create+0xf18/0x17d0 [14236.206499][ T10] ip6_route_add+0x1c/0x140 [14236.206499][ T10] addrconf_prefix_route+0x2a6/0x430 [14236.206499][ T10] inet6_addr_add+0x4f8/0xa40 [14236.206499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14236.206499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.206499][ T10] netlink_rcv_skb+0x130/0x360 [14236.206499][ T10] netlink_unicast+0x449/0x710 [14236.206499][ T10] netlink_sendmsg+0x723/0xbe0 [14236.206499][ T10] ____sys_sendmsg+0x7b2/0xa10 [14236.206499][ T10] ___sys_sendmsg+0xee/0x170 [14236.206499][ T10] __sys_sendmsg+0xcd/0x170 [14236.206499][ T10] do_syscall_64+0xc6/0x1e0 [14236.206499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14236.206499][ T10] [14236.208717][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14236.208717][ T10] netdev_get_by_index+0x5e/0x80 [14236.208717][ T10] fib6_nh_init+0x3d8/0x15b0 [14236.208717][ T10] ip6_route_info_create+0xf18/0x17d0 [14236.208717][ T10] addrconf_f6i_alloc+0x315/0x560 [14236.208717][ T10] ipv6_add_addr+0x411/0x2000 [14236.208717][ T10] inet6_addr_add+0x30e/0xa40 [14236.208717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14236.208717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.208717][ T10] netlink_rcv_skb+0x130/0x360 [14236.208717][ T10] netlink_unicast+0x449/0x710 [14236.208717][ T10] netlink_sendmsg+0x723/0xbe0 [14236.208717][ T10] ____sys_sendmsg+0x7b2/0xa10 [14236.208717][ T10] ___sys_sendmsg+0xee/0x170 [14236.208717][ T10] __sys_sendmsg+0xcd/0x170 [14236.208717][ T10] do_syscall_64+0xc6/0x1e0 [14236.208717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14236.208717][ T10] [14236.210959][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14236.210959][ T10] netdev_get_by_index+0x5e/0x80 [14236.210959][ T10] fib6_nh_init+0x3d8/0x15b0 [14236.210959][ T10] ip6_route_info_create+0xf18/0x17d0 [14236.210959][ T10] ip6_route_add+0x1c/0x140 [14236.210959][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14236.210959][ T10] addrconf_add_dev+0xe2/0x170 [14236.210959][ T10] inet6_addr_add+0x12f/0xa40 [14236.210959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14236.210959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.210959][ T10] netlink_rcv_skb+0x130/0x360 [14236.210959][ T10] netlink_unicast+0x449/0x710 [14236.210959][ T10] netlink_sendmsg+0x723/0xbe0 [14236.210959][ T10] ____sys_sendmsg+0x7b2/0xa10 [14236.210959][ T10] ___sys_sendmsg+0xee/0x170 [14236.210959][ T10] __sys_sendmsg+0xcd/0x170 [14236.210959][ T10] do_syscall_64+0xc6/0x1e0 [14236.210959][ T10] [14236.213108][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14236.213108][ T10] ipv6_add_dev+0x3b9/0x11c0 [14236.213108][ T10] ipv6_find_idev+0x102/0x170 [14236.213108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14236.213108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.213108][ T10] netlink_rcv_skb+0x130/0x360 [14236.213108][ T10] netlink_unicast+0x449/0x710 [14236.213108][ T10] netlink_sendmsg+0x723/0xbe0 [14236.213108][ T10] ____sys_sendmsg+0x7b2/0xa10 [14236.213108][ T10] ___sys_sendmsg+0xee/0x170 [14236.213108][ T10] __sys_sendmsg+0xcd/0x170 [14236.213108][ T10] do_syscall_64+0xc6/0x1e0 [14236.213108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14236.213108][ T10] [14236.214818][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14236.214818][ T10] neigh_parms_alloc+0x1e5/0x510 [14236.214818][ T10] ipv6_add_dev+0x2fd/0x11c0 [14236.214818][ T10] ipv6_find_idev+0x102/0x170 [14236.214818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14236.214818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.214818][ T10] netlink_rcv_skb+0x130/0x360 [14236.214818][ T10] netlink_unicast+0x449/0x710 [14236.214818][ T10] netlink_sendmsg+0x723/0xbe0 [14236.214818][ T10] ____sys_sendmsg+0x7b2/0xa10 [14236.214818][ T10] ___sys_sendmsg+0xee/0x170 [14236.214818][ T10] __sys_sendmsg+0xcd/0x170 [14236.214818][ T10] do_syscall_64+0xc6/0x1e0 [14236.214818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14236.214818][ T10] [14236.216693][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14236.216965][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14236.216965][ T10] netdev_get_by_index+0x5e/0x80 [14236.216965][ T10] fib6_nh_init+0x3d8/0x15b0 [14236.216965][ T10] ip6_route_info_create+0xf18/0x17d0 [14236.216965][ T10] ip6_route_add+0x1c/0x140 [14236.216965][ T10] addrconf_prefix_route+0x2a6/0x430 [14236.216965][ T10] inet6_addr_add+0x4f8/0xa40 [14236.216965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14236.216965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.216965][ T10] netlink_rcv_skb+0x130/0x360 [14236.216965][ T10] netlink_unicast+0x449/0x710 [14236.216965][ T10] netlink_sendmsg+0x723/0xbe0 [14236.216965][ T10] ____sys_sendmsg+0x7b2/0xa10 [14236.216965][ T10] ___sys_sendmsg+0xee/0x170 [14236.216965][ T10] __sys_sendmsg+0xcd/0x170 [14236.216965][ T10] do_syscall_64+0xc6/0x1e0 [14236.216965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14236.216965][ T10] [14236.219188][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14236.219188][ T10] netdev_get_by_index+0x5e/0x80 [14236.219188][ T10] fib6_nh_init+0x3d8/0x15b0 [14236.219188][ T10] ip6_route_info_create+0xf18/0x17d0 [14236.219188][ T10] addrconf_f6i_alloc+0x315/0x560 [14236.219188][ T10] ipv6_add_addr+0x411/0x2000 [14236.219188][ T10] inet6_addr_add+0x30e/0xa40 [14236.219188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14236.219188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.219188][ T10] netlink_rcv_skb+0x130/0x360 [14236.219188][ T10] netlink_unicast+0x449/0x710 [14236.219188][ T10] netlink_sendmsg+0x723/0xbe0 [14236.219188][ T10] ____sys_sendmsg+0x7b2/0xa10 [14236.219188][ T10] ___sys_sendmsg+0xee/0x170 [14236.219188][ T10] __sys_sendmsg+0xcd/0x170 [14236.219188][ T10] do_syscall_64+0xc6/0x1e0 [14236.219188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14236.219188][ T10] [14236.221397][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14236.221397][ T10] netdev_get_by_index+0x5e/0x80 [14236.221397][ T10] fib6_nh_init+0x3d8/0x15b0 [14236.221397][ T10] ip6_route_info_create+0xf18/0x17d0 [14236.221397][ T10] ip6_route_add+0x1c/0x140 [14236.221397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14236.221397][ T10] addrconf_add_dev+0xe2/0x170 [14236.221397][ T10] inet6_addr_add+0x12f/0xa40 [14236.221397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14236.221397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.221397][ T10] netlink_rcv_skb+0x130/0x360 [14236.221397][ T10] netlink_unicast+0x449/0x710 [14236.221397][ T10] netlink_sendmsg+0x723/0xbe0 [14236.221397][ T10] ____sys_sendmsg+0x7b2/0xa10 [14236.221397][ T10] ___sys_sendmsg+0xee/0x170 [14236.221397][ T10] __sys_sendmsg+0xcd/0x170 [14236.221397][ T10] do_syscall_64+0xc6/0x1e0 [14236.221397][ T10] [14236.223601][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14236.223601][ T10] ipv6_add_dev+0x3b9/0x11c0 [14236.223601][ T10] ipv6_find_idev+0x102/0x170 [14236.223601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14236.223601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.223601][ T10] netlink_rcv_skb+0x130/0x360 [14236.223601][ T10] netlink_unicast+0x449/0x710 [14236.223601][ T10] netlink_sendmsg+0x723/0xbe0 [14236.223601][ T10] ____sys_sendmsg+0x7b2/0xa10 [14236.223601][ T10] ___sys_sendmsg+0xee/0x170 [14236.223601][ T10] __sys_sendmsg+0xcd/0x170 [14236.223601][ T10] do_syscall_64+0xc6/0x1e0 [14236.223601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14236.223601][ T10] [14236.225312][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14236.225312][ T10] neigh_parms_alloc+0x1e5/0x510 [14236.225312][ T10] ipv6_add_dev+0x2fd/0x11c0 [14236.225312][ T10] ipv6_find_idev+0x102/0x170 [14236.225312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14236.225312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.225312][ T10] netlink_rcv_skb+0x130/0x360 [14236.225312][ T10] netlink_unicast+0x449/0x710 [14236.225312][ T10] netlink_sendmsg+0x723/0xbe0 [14236.225312][ T10] ____sys_sendmsg+0x7b2/0xa10 [14236.225312][ T10] ___sys_sendmsg+0xee/0x170 [14236.225312][ T10] __sys_sendmsg+0xcd/0x170 [14236.225312][ T10] do_syscall_64+0xc6/0x1e0 [14236.225312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14236.225312][ T10] [14236.227181][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14236.227453][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14236.227453][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14236.227453][ T10] register_netdevice+0x4d3/0x1690 [14236.227453][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14236.227453][ T10] vlan_newlink+0x393/0x610 [8021q] [14236.227453][ T10] rtnl_newlink_create+0x341/0x850 [14236.227453][ T10] __rtnl_newlink+0xac9/0xd80 [14236.227453][ T10] rtnl_newlink+0x63/0xa0 [14236.227453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.227453][ T10] netlink_rcv_skb+0x130/0x360 [14236.227453][ T10] netlink_unicast+0x449/0x710 [14236.227453][ T10] netlink_sendmsg+0x723/0xbe0 [14236.227453][ T10] ____sys_sendmsg+0x7b2/0xa10 [14236.227453][ T10] ___sys_sendmsg+0xee/0x170 [14236.227453][ T10] __sys_sendmsg+0xcd/0x170 [14236.227453][ T10] do_syscall_64+0xc6/0x1e0 [14236.227453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14236.227453][ T10] [14236.229717][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14236.229993][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14236.229993][ T10] dst_init+0x84/0x4a0 [14236.229993][ T10] dst_alloc+0x97/0x150 [14236.229993][ T10] ip6_dst_alloc+0x23/0x90 [14236.229993][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14236.229993][ T10] ip6_pol_route+0x56f/0x840 [14236.229993][ T10] __fib6_rule_action+0x1f3/0x5b0 [14236.229993][ T10] fib_rules_lookup+0x2b4/0xa20 [14236.229993][ T10] fib6_rule_lookup+0x182/0x630 [14236.229993][ T10] ip6_route_output_flags+0x259/0x480 [14236.229993][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14236.229993][ T10] icmp6_send+0x13dd/0x1b70 [14236.229993][ T10] ip6_link_failure+0x30/0x430 [14236.229993][ T10] ndisc_error_report+0x96/0x160 [14236.229993][ T10] neigh_invalidate+0x206/0x510 [14236.229993][ T10] neigh_timer_handler+0x984/0xf10 [14236.229993][ T10] call_timer_fn+0x170/0x430 [14236.229993][ T10] [14238.334107][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14238.334637][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14238.334637][ T521] ___neigh_create+0x14b/0xf60 [14238.334637][ T521] ip6_finish_output2+0xa70/0xf80 [14238.334637][ T521] ip6_finish_output+0x4ed/0xd30 [14238.334637][ T521] ip6_output+0x1f3/0x770 [14238.334637][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14238.334637][ T521] mld_sendpack+0x62d/0xbc0 [14238.334637][ T521] mld_ifc_work+0x32/0x1f0 [14238.334637][ T521] process_one_work+0x84d/0x18a0 [14238.334637][ T521] worker_thread+0x587/0xd30 [14238.334637][ T521] kthread+0x28a/0x350 [14238.334637][ T521] ret_from_fork+0x31/0x70 [14238.334637][ T521] ret_from_fork_asm+0x1a/0x30 [14238.334637][ T521] [14238.336499][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14238.336499][ T521] dst_init+0x84/0x4a0 [14238.336499][ T521] dst_alloc+0x97/0x150 [14238.336499][ T521] ip6_dst_alloc+0x23/0x90 [14238.336499][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14238.336499][ T521] ip6_pol_route+0x56f/0x840 [14238.336499][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14238.336499][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14238.336499][ T521] ipv6_rcv+0x1ad/0x810 [14238.336499][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14238.336499][ T521] process_backlog+0x101/0x620 [14238.336499][ T521] __napi_poll.constprop.0+0xa2/0x460 [14238.336499][ T521] net_rx_action+0x495/0xbe0 [14238.336499][ T521] __do_softirq+0x1b5/0x7f6 [14238.336499][ T521] [14238.338602][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14238.338602][ T521] dst_init+0x84/0x4a0 [14238.338602][ T521] dst_alloc+0x97/0x150 [14238.338602][ T521] ip6_dst_alloc+0x23/0x90 [14238.338602][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14238.338602][ T521] ip6_pol_route+0x56f/0x840 [14238.338602][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14238.338602][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14238.338602][ T521] ipv6_rcv+0x1ad/0x810 [14238.338602][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14238.338602][ T521] process_backlog+0x101/0x620 [14238.338602][ T521] __napi_poll.constprop.0+0xa2/0x460 [14238.338602][ T521] net_rx_action+0x495/0xbe0 [14238.338602][ T521] __do_softirq+0x1b5/0x7f6 [14238.338602][ T521] [14238.340609][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14238.340609][ T521] netdev_get_by_index+0x5e/0x80 [14238.340609][ T521] fib6_nh_init+0x3d8/0x15b0 [14238.340609][ T521] ip6_route_info_create+0xf18/0x17d0 [14238.340609][ T521] ip6_route_add+0x1c/0x140 [14238.340609][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14238.340609][ T521] addrconf_add_dev+0xe2/0x170 [14238.340609][ T521] inet6_addr_add+0x12f/0xa40 [14238.340609][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14238.340609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14238.340609][ T521] netlink_rcv_skb+0x130/0x360 [14238.340609][ T521] netlink_unicast+0x449/0x710 [14238.340609][ T521] netlink_sendmsg+0x723/0xbe0 [14238.340609][ T521] ____sys_sendmsg+0x7b2/0xa10 [14238.340609][ T521] ___sys_sendmsg+0xee/0x170 [14238.340609][ T521] __sys_sendmsg+0xcd/0x170 [14238.340609][ T521] do_syscall_64+0xc6/0x1e0 [14238.340609][ T521] [14238.343021][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14238.343021][ T521] ipv6_add_dev+0x3b9/0x11c0 [14238.343021][ T521] ipv6_find_idev+0x102/0x170 [14238.343021][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14238.343021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14238.343021][ T521] netlink_rcv_skb+0x130/0x360 [14238.343021][ T521] netlink_unicast+0x449/0x710 [14238.343021][ T521] netlink_sendmsg+0x723/0xbe0 [14238.343021][ T521] ____sys_sendmsg+0x7b2/0xa10 [14238.343021][ T521] ___sys_sendmsg+0xee/0x170 [14238.343021][ T521] __sys_sendmsg+0xcd/0x170 [14238.343021][ T521] do_syscall_64+0xc6/0x1e0 [14238.343021][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14238.343021][ T521] [14238.344922][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14238.344922][ T521] neigh_parms_alloc+0x1e5/0x510 [14238.344922][ T521] ipv6_add_dev+0x2fd/0x11c0 [14238.344922][ T521] ipv6_find_idev+0x102/0x170 [14238.344922][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14238.344922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14238.344922][ T521] netlink_rcv_skb+0x130/0x360 [14238.344922][ T521] netlink_unicast+0x449/0x710 [14238.344922][ T521] netlink_sendmsg+0x723/0xbe0 [14238.344922][ T521] ____sys_sendmsg+0x7b2/0xa10 [14238.344922][ T521] ___sys_sendmsg+0xee/0x170 [14238.344922][ T521] __sys_sendmsg+0xcd/0x170 [14238.344922][ T521] do_syscall_64+0xc6/0x1e0 [14238.344922][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14238.344922][ T521] [14238.346982][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14238.347303][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14238.347303][ T521] dst_init+0x84/0x4a0 [14238.347303][ T521] dst_alloc+0x97/0x150 [14238.347303][ T521] ip6_dst_alloc+0x23/0x90 [14238.347303][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14238.347303][ T521] ip6_pol_route+0x56f/0x840 [14238.347303][ T521] __fib6_rule_action+0x1f3/0x5b0 [14238.347303][ T521] fib_rules_lookup+0x2b4/0xa20 [14238.347303][ T521] fib6_rule_lookup+0x182/0x630 [14238.347303][ T521] ip6_route_output_flags+0x259/0x480 [14238.347303][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14238.347303][ T521] ip6_dst_lookup_flow+0x88/0x190 [14238.347303][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14238.347303][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14238.347303][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14238.347303][ T521] dev_hard_start_xmit+0x146/0x590 [14238.347303][ T521] __dev_queue_xmit+0xf71/0x17f0 [14238.347303][ T521] [14238.349838][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14238.349838][ T521] dst_init+0x84/0x4a0 [14238.349838][ T521] dst_alloc+0x97/0x150 [14238.349838][ T521] ip6_dst_alloc+0x23/0x90 [14238.349838][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14238.349838][ T521] ip6_pol_route+0x56f/0x840 [14238.349838][ T521] __fib6_rule_action+0x1f3/0x5b0 [14238.349838][ T521] fib_rules_lookup+0x2b4/0xa20 [14238.349838][ T521] fib6_rule_lookup+0x182/0x630 [14238.349838][ T521] ip6_route_output_flags+0x259/0x480 [14238.349838][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14238.349838][ T521] ip6_dst_lookup_flow+0x88/0x190 [14238.349838][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14238.349838][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14238.349838][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14238.349838][ T521] dev_hard_start_xmit+0x146/0x590 [14238.349838][ T521] __dev_queue_xmit+0xf71/0x17f0 [14238.349838][ T521] [14238.352356][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14238.352356][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14238.352356][ T521] ip6_validate_gw+0x3f7/0x7b0 [14238.352356][ T521] fib6_nh_init+0xa5b/0x15b0 [14238.352356][ T521] ip6_route_info_create+0xf18/0x17d0 [14238.352356][ T521] ip6_route_multipath_add+0xa42/0x1930 [14238.352356][ T521] inet6_rtm_newroute+0xa2/0x110 [14238.352356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14238.352356][ T521] netlink_rcv_skb+0x130/0x360 [14238.352356][ T521] netlink_unicast+0x449/0x710 [14238.352356][ T521] netlink_sendmsg+0x723/0xbe0 [14238.352356][ T521] ____sys_sendmsg+0x7b2/0xa10 [14238.352356][ T521] ___sys_sendmsg+0xee/0x170 [14238.352356][ T521] __sys_sendmsg+0xcd/0x170 [14238.352356][ T521] do_syscall_64+0xc6/0x1e0 [14238.352356][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14238.352356][ T521] [14238.354713][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14238.354713][ T521] netdev_get_by_index+0x5e/0x80 [14238.354713][ T521] fib6_nh_init+0x3d8/0x15b0 [14238.354713][ T521] ip6_route_info_create+0xf18/0x17d0 [14238.354713][ T521] ip6_route_add+0x1c/0x140 [14238.354713][ T521] addrconf_prefix_route+0x2a6/0x430 [14238.354713][ T521] inet6_addr_add+0x4f8/0xa40 [14238.354713][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14238.354713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14238.354713][ T521] netlink_rcv_skb+0x130/0x360 [14238.354713][ T521] netlink_unicast+0x449/0x710 [14238.354713][ T521] netlink_sendmsg+0x723/0xbe0 [14238.354713][ T521] ____sys_sendmsg+0x7b2/0xa10 [14238.354713][ T521] ___sys_sendmsg+0xee/0x170 [14238.354713][ T521] __sys_sendmsg+0xcd/0x170 [14238.354713][ T521] do_syscall_64+0xc6/0x1e0 [14238.354713][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14238.354713][ T521] [14238.357151][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14238.357151][ T521] netdev_get_by_index+0x5e/0x80 [14238.357151][ T521] fib6_nh_init+0x3d8/0x15b0 [14238.357151][ T521] ip6_route_info_create+0xf18/0x17d0 [14238.357151][ T521] addrconf_f6i_alloc+0x315/0x560 [14238.357151][ T521] ipv6_add_addr+0x411/0x2000 [14238.357151][ T521] inet6_addr_add+0x30e/0xa40 [14238.357151][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14238.357151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14238.357151][ T521] netlink_rcv_skb+0x130/0x360 [14238.357151][ T521] netlink_unicast+0x449/0x710 [14238.357151][ T521] netlink_sendmsg+0x723/0xbe0 [14238.357151][ T521] ____sys_sendmsg+0x7b2/0xa10 [14238.357151][ T521] ___sys_sendmsg+0xee/0x170 [14238.357151][ T521] __sys_sendmsg+0xcd/0x170 [14238.357151][ T521] do_syscall_64+0xc6/0x1e0 [14238.357151][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14238.357151][ T521] [14238.359610][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14238.359610][ T521] netdev_get_by_index+0x5e/0x80 [14238.359610][ T521] fib6_nh_init+0x3d8/0x15b0 [14238.359610][ T521] ip6_route_info_create+0xf18/0x17d0 [14238.359610][ T521] ip6_route_add+0x1c/0x140 [14238.359610][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14238.359610][ T521] addrconf_add_dev+0xe2/0x170 [14238.359610][ T521] inet6_addr_add+0x12f/0xa40 [14238.359610][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14238.359610][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14238.359610][ T521] netlink_rcv_skb+0x130/0x360 [14238.359610][ T521] netlink_unicast+0x449/0x710 [14238.359610][ T521] netlink_sendmsg+0x723/0xbe0 [14238.359610][ T521] ____sys_sendmsg+0x7b2/0xa10 [14238.359610][ T521] ___sys_sendmsg+0xee/0x170 [14238.359610][ T521] __sys_sendmsg+0xcd/0x170 [14238.359610][ T521] do_syscall_64+0xc6/0x1e0 [14238.359610][ T521] [14238.362032][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14238.362032][ T521] ipv6_add_dev+0x3b9/0x11c0 [14238.362032][ T521] ipv6_find_idev+0x102/0x170 [14238.362032][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14238.362032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14238.362032][ T521] netlink_rcv_skb+0x130/0x360 [14238.362032][ T521] netlink_unicast+0x449/0x710 [14238.362032][ T521] netlink_sendmsg+0x723/0xbe0 [14238.362032][ T521] ____sys_sendmsg+0x7b2/0xa10 [14238.362032][ T521] ___sys_sendmsg+0xee/0x170 [14238.362032][ T521] __sys_sendmsg+0xcd/0x170 [14238.362032][ T521] do_syscall_64+0xc6/0x1e0 [14238.362032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14238.362032][ T521] [14238.363917][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14238.363917][ T521] neigh_parms_alloc+0x1e5/0x510 [14238.363917][ T521] ipv6_add_dev+0x2fd/0x11c0 [14238.363917][ T521] ipv6_find_idev+0x102/0x170 [14238.363917][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14238.363917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14238.363917][ T521] netlink_rcv_skb+0x130/0x360 [14238.363917][ T521] netlink_unicast+0x449/0x710 [14238.363917][ T521] netlink_sendmsg+0x723/0xbe0 [14238.363917][ T521] ____sys_sendmsg+0x7b2/0xa10 [14238.363917][ T521] ___sys_sendmsg+0xee/0x170 [14238.363917][ T521] __sys_sendmsg+0xcd/0x170 [14238.363917][ T521] do_syscall_64+0xc6/0x1e0 [14238.363917][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14238.363917][ T521] [14246.405959][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14246.406567][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14246.406567][ T10] netdev_get_by_index+0x5e/0x80 [14246.406567][ T10] fib6_nh_init+0x3d8/0x15b0 [14246.406567][ T10] ip6_route_info_create+0xf18/0x17d0 [14246.406567][ T10] ip6_route_add+0x1c/0x140 [14246.406567][ T10] addrconf_prefix_route+0x2a6/0x430 [14246.406567][ T10] inet6_addr_add+0x4f8/0xa40 [14246.406567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14246.406567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14246.406567][ T10] netlink_rcv_skb+0x130/0x360 [14246.406567][ T10] netlink_unicast+0x449/0x710 [14246.406567][ T10] netlink_sendmsg+0x723/0xbe0 [14246.406567][ T10] ____sys_sendmsg+0x7b2/0xa10 [14246.406567][ T10] ___sys_sendmsg+0xee/0x170 [14246.406567][ T10] __sys_sendmsg+0xcd/0x170 [14246.406567][ T10] do_syscall_64+0xc6/0x1e0 [14246.406567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14246.406567][ T10] [14246.409931][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14246.409931][ T10] netdev_get_by_index+0x5e/0x80 [14246.409931][ T10] fib6_nh_init+0x3d8/0x15b0 [14246.409931][ T10] ip6_route_info_create+0xf18/0x17d0 [14246.409931][ T10] addrconf_f6i_alloc+0x315/0x560 [14246.409931][ T10] ipv6_add_addr+0x411/0x2000 [14246.409931][ T10] inet6_addr_add+0x30e/0xa40 [14246.409931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14246.409931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14246.409931][ T10] netlink_rcv_skb+0x130/0x360 [14246.409931][ T10] netlink_unicast+0x449/0x710 [14246.409931][ T10] netlink_sendmsg+0x723/0xbe0 [14246.409931][ T10] ____sys_sendmsg+0x7b2/0xa10 [14246.409931][ T10] ___sys_sendmsg+0xee/0x170 [14246.409931][ T10] __sys_sendmsg+0xcd/0x170 [14246.409931][ T10] do_syscall_64+0xc6/0x1e0 [14246.409931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14246.409931][ T10] [14246.413217][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14246.413217][ T10] netdev_get_by_index+0x5e/0x80 [14246.413217][ T10] fib6_nh_init+0x3d8/0x15b0 [14246.413217][ T10] ip6_route_info_create+0xf18/0x17d0 [14246.413217][ T10] ip6_route_add+0x1c/0x140 [14246.413217][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14246.413217][ T10] addrconf_add_dev+0xe2/0x170 [14246.413217][ T10] inet6_addr_add+0x12f/0xa40 [14246.413217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14246.413217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14246.413217][ T10] netlink_rcv_skb+0x130/0x360 [14246.413217][ T10] netlink_unicast+0x449/0x710 [14246.413217][ T10] netlink_sendmsg+0x723/0xbe0 [14246.413217][ T10] ____sys_sendmsg+0x7b2/0xa10 [14246.413217][ T10] ___sys_sendmsg+0xee/0x170 [14246.413217][ T10] __sys_sendmsg+0xcd/0x170 [14246.413217][ T10] do_syscall_64+0xc6/0x1e0 [14246.413217][ T10] [14246.416553][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14246.416553][ T10] ipv6_add_dev+0x3b9/0x11c0 [14246.416553][ T10] ipv6_find_idev+0x102/0x170 [14246.416553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14246.416553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14246.416553][ T10] netlink_rcv_skb+0x130/0x360 [14246.416553][ T10] netlink_unicast+0x449/0x710 [14246.416553][ T10] netlink_sendmsg+0x723/0xbe0 [14246.416553][ T10] ____sys_sendmsg+0x7b2/0xa10 [14246.416553][ T10] ___sys_sendmsg+0xee/0x170 [14246.416553][ T10] __sys_sendmsg+0xcd/0x170 [14246.416553][ T10] do_syscall_64+0xc6/0x1e0 [14246.416553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14246.416553][ T10] [14246.419055][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14246.419055][ T10] neigh_parms_alloc+0x1e5/0x510 [14246.419055][ T10] ipv6_add_dev+0x2fd/0x11c0 [14246.419055][ T10] ipv6_find_idev+0x102/0x170 [14246.419055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14246.419055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14246.419055][ T10] netlink_rcv_skb+0x130/0x360 [14246.419055][ T10] netlink_unicast+0x449/0x710 [14246.419055][ T10] netlink_sendmsg+0x723/0xbe0 [14246.419055][ T10] ____sys_sendmsg+0x7b2/0xa10 [14246.419055][ T10] ___sys_sendmsg+0xee/0x170 [14246.419055][ T10] __sys_sendmsg+0xcd/0x170 [14246.419055][ T10] do_syscall_64+0xc6/0x1e0 [14246.419055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14246.419055][ T10] [14246.421895][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14246.422303][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14246.422303][ T10] netdev_get_by_index+0x5e/0x80 [14246.422303][ T10] fib6_nh_init+0x3d8/0x15b0 [14246.422303][ T10] ip6_route_info_create+0xf18/0x17d0 [14246.422303][ T10] ip6_route_add+0x1c/0x140 [14246.422303][ T10] addrconf_prefix_route+0x2a6/0x430 [14246.422303][ T10] inet6_addr_add+0x4f8/0xa40 [14246.422303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14246.422303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14246.422303][ T10] netlink_rcv_skb+0x130/0x360 [14246.422303][ T10] netlink_unicast+0x449/0x710 [14246.422303][ T10] netlink_sendmsg+0x723/0xbe0 [14246.422303][ T10] ____sys_sendmsg+0x7b2/0xa10 [14246.422303][ T10] ___sys_sendmsg+0xee/0x170 [14246.422303][ T10] __sys_sendmsg+0xcd/0x170 [14246.422303][ T10] do_syscall_64+0xc6/0x1e0 [14246.422303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14246.422303][ T10] [14246.425722][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14246.425722][ T10] netdev_get_by_index+0x5e/0x80 [14246.425722][ T10] fib6_nh_init+0x3d8/0x15b0 [14246.425722][ T10] ip6_route_info_create+0xf18/0x17d0 [14246.425722][ T10] addrconf_f6i_alloc+0x315/0x560 [14246.425722][ T10] ipv6_add_addr+0x411/0x2000 [14246.425722][ T10] inet6_addr_add+0x30e/0xa40 [14246.425722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14246.425722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14246.425722][ T10] netlink_rcv_skb+0x130/0x360 [14246.425722][ T10] netlink_unicast+0x449/0x710 [14246.425722][ T10] netlink_sendmsg+0x723/0xbe0 [14246.425722][ T10] ____sys_sendmsg+0x7b2/0xa10 [14246.425722][ T10] ___sys_sendmsg+0xee/0x170 [14246.425722][ T10] __sys_sendmsg+0xcd/0x170 [14246.425722][ T10] do_syscall_64+0xc6/0x1e0 [14246.425722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14246.425722][ T10] [14246.429011][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14246.429011][ T10] netdev_get_by_index+0x5e/0x80 [14246.429011][ T10] fib6_nh_init+0x3d8/0x15b0 [14246.429011][ T10] ip6_route_info_create+0xf18/0x17d0 [14246.429011][ T10] ip6_route_add+0x1c/0x140 [14246.429011][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14246.429011][ T10] addrconf_add_dev+0xe2/0x170 [14246.429011][ T10] inet6_addr_add+0x12f/0xa40 [14246.429011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14246.429011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14246.429011][ T10] netlink_rcv_skb+0x130/0x360 [14246.429011][ T10] netlink_unicast+0x449/0x710 [14246.429011][ T10] netlink_sendmsg+0x723/0xbe0 [14246.429011][ T10] ____sys_sendmsg+0x7b2/0xa10 [14246.429011][ T10] ___sys_sendmsg+0xee/0x170 [14246.429011][ T10] __sys_sendmsg+0xcd/0x170 [14246.429011][ T10] do_syscall_64+0xc6/0x1e0 [14246.429011][ T10] [14246.432186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14246.432186][ T10] ipv6_add_dev+0x3b9/0x11c0 [14246.432186][ T10] ipv6_find_idev+0x102/0x170 [14246.432186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14246.432186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14246.432186][ T10] netlink_rcv_skb+0x130/0x360 [14246.432186][ T10] netlink_unicast+0x449/0x710 [14246.432186][ T10] netlink_sendmsg+0x723/0xbe0 [14246.432186][ T10] ____sys_sendmsg+0x7b2/0xa10 [14246.432186][ T10] ___sys_sendmsg+0xee/0x170 [14246.432186][ T10] __sys_sendmsg+0xcd/0x170 [14246.432186][ T10] do_syscall_64+0xc6/0x1e0 [14246.432186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14246.432186][ T10] [14246.434606][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14246.434606][ T10] neigh_parms_alloc+0x1e5/0x510 [14246.434606][ T10] ipv6_add_dev+0x2fd/0x11c0 [14246.434606][ T10] ipv6_find_idev+0x102/0x170 [14246.434606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14246.434606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14246.434606][ T10] netlink_rcv_skb+0x130/0x360 [14246.434606][ T10] netlink_unicast+0x449/0x710 [14246.434606][ T10] netlink_sendmsg+0x723/0xbe0 [14246.434606][ T10] ____sys_sendmsg+0x7b2/0xa10 [14246.434606][ T10] ___sys_sendmsg+0xee/0x170 [14246.434606][ T10] __sys_sendmsg+0xcd/0x170 [14246.434606][ T10] do_syscall_64+0xc6/0x1e0 [14246.434606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14246.434606][ T10] [14246.437304][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14246.437719][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14246.437719][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14246.437719][ T10] register_netdevice+0x4d3/0x1690 [14246.437719][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14246.437719][ T10] vlan_newlink+0x393/0x610 [8021q] [14246.437719][ T10] rtnl_newlink_create+0x341/0x850 [14246.437719][ T10] __rtnl_newlink+0xac9/0xd80 [14246.437719][ T10] rtnl_newlink+0x63/0xa0 [14246.437719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14246.437719][ T10] netlink_rcv_skb+0x130/0x360 [14246.437719][ T10] netlink_unicast+0x449/0x710 [14246.437719][ T10] netlink_sendmsg+0x723/0xbe0 [14246.437719][ T10] ____sys_sendmsg+0x7b2/0xa10 [14246.437719][ T10] ___sys_sendmsg+0xee/0x170 [14246.437719][ T10] __sys_sendmsg+0xcd/0x170 [14246.437719][ T10] do_syscall_64+0xc6/0x1e0 [14246.437719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14246.437719][ T10] [14246.440772][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14246.441074][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14246.441074][ T10] dst_init+0x84/0x4a0 [14246.441074][ T10] dst_alloc+0x97/0x150 [14246.441074][ T10] ip6_dst_alloc+0x23/0x90 [14246.441074][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14246.441074][ T10] ip6_pol_route+0x56f/0x840 [14246.441074][ T10] __fib6_rule_action+0x1f3/0x5b0 [14246.441074][ T10] fib_rules_lookup+0x2b4/0xa20 [14246.441074][ T10] fib6_rule_lookup+0x182/0x630 [14246.441074][ T10] ip6_route_output_flags+0x259/0x480 [14246.441074][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14246.441074][ T10] icmp6_send+0x13dd/0x1b70 [14246.441074][ T10] ip6_link_failure+0x30/0x430 [14246.441074][ T10] ndisc_error_report+0x96/0x160 [14246.441074][ T10] neigh_invalidate+0x206/0x510 [14246.441074][ T10] neigh_timer_handler+0x984/0xf10 [14246.441074][ T10] call_timer_fn+0x170/0x430 [14246.441074][ T10] [14248.453950][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14248.454486][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14248.454486][ T521] ___neigh_create+0x14b/0xf60 [14248.454486][ T521] ip6_finish_output2+0xa70/0xf80 [14248.454486][ T521] ip6_finish_output+0x4ed/0xd30 [14248.454486][ T521] ip6_output+0x1f3/0x770 [14248.454486][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14248.454486][ T521] mld_sendpack+0x62d/0xbc0 [14248.454486][ T521] mld_ifc_work+0x32/0x1f0 [14248.454486][ T521] process_one_work+0x84d/0x18a0 [14248.454486][ T521] worker_thread+0x587/0xd30 [14248.454486][ T521] kthread+0x28a/0x350 [14248.454486][ T521] ret_from_fork+0x31/0x70 [14248.454486][ T521] ret_from_fork_asm+0x1a/0x30 [14248.454486][ T521] [14248.456524][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14248.456524][ T521] dst_init+0x84/0x4a0 [14248.456524][ T521] dst_alloc+0x97/0x150 [14248.456524][ T521] ip6_dst_alloc+0x23/0x90 [14248.456524][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14248.456524][ T521] ip6_pol_route+0x56f/0x840 [14248.456524][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14248.456524][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14248.456524][ T521] ipv6_rcv+0x1ad/0x810 [14248.456524][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14248.456524][ T521] process_backlog+0x101/0x620 [14248.456524][ T521] __napi_poll.constprop.0+0xa2/0x460 [14248.456524][ T521] net_rx_action+0x495/0xbe0 [14248.456524][ T521] __do_softirq+0x1b5/0x7f6 [14248.456524][ T521] [14248.458695][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14248.458695][ T521] dst_init+0x84/0x4a0 [14248.458695][ T521] dst_alloc+0x97/0x150 [14248.458695][ T521] ip6_dst_alloc+0x23/0x90 [14248.458695][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14248.458695][ T521] ip6_pol_route+0x56f/0x840 [14248.458695][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14248.458695][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14248.458695][ T521] ipv6_rcv+0x1ad/0x810 [14248.458695][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14248.458695][ T521] process_backlog+0x101/0x620 [14248.458695][ T521] __napi_poll.constprop.0+0xa2/0x460 [14248.458695][ T521] net_rx_action+0x495/0xbe0 [14248.458695][ T521] __do_softirq+0x1b5/0x7f6 [14248.458695][ T521] [14248.460829][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14248.460829][ T521] netdev_get_by_index+0x5e/0x80 [14248.460829][ T521] fib6_nh_init+0x3d8/0x15b0 [14248.460829][ T521] ip6_route_info_create+0xf18/0x17d0 [14248.460829][ T521] ip6_route_add+0x1c/0x140 [14248.460829][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14248.460829][ T521] addrconf_add_dev+0xe2/0x170 [14248.460829][ T521] inet6_addr_add+0x12f/0xa40 [14248.460829][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14248.460829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14248.460829][ T521] netlink_rcv_skb+0x130/0x360 [14248.460829][ T521] netlink_unicast+0x449/0x710 [14248.460829][ T521] netlink_sendmsg+0x723/0xbe0 [14248.460829][ T521] ____sys_sendmsg+0x7b2/0xa10 [14248.460829][ T521] ___sys_sendmsg+0xee/0x170 [14248.460829][ T521] __sys_sendmsg+0xcd/0x170 [14248.460829][ T521] do_syscall_64+0xc6/0x1e0 [14248.460829][ T521] [14248.463234][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14248.463234][ T521] ipv6_add_dev+0x3b9/0x11c0 [14248.463234][ T521] ipv6_find_idev+0x102/0x170 [14248.463234][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14248.463234][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14248.463234][ T521] netlink_rcv_skb+0x130/0x360 [14248.463234][ T521] netlink_unicast+0x449/0x710 [14248.463234][ T521] netlink_sendmsg+0x723/0xbe0 [14248.463234][ T521] ____sys_sendmsg+0x7b2/0xa10 [14248.463234][ T521] ___sys_sendmsg+0xee/0x170 [14248.463234][ T521] __sys_sendmsg+0xcd/0x170 [14248.463234][ T521] do_syscall_64+0xc6/0x1e0 [14248.463234][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14248.463234][ T521] [14248.465129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14248.465129][ T521] neigh_parms_alloc+0x1e5/0x510 [14248.465129][ T521] ipv6_add_dev+0x2fd/0x11c0 [14248.465129][ T521] ipv6_find_idev+0x102/0x170 [14248.465129][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14248.465129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14248.465129][ T521] netlink_rcv_skb+0x130/0x360 [14248.465129][ T521] netlink_unicast+0x449/0x710 [14248.465129][ T521] netlink_sendmsg+0x723/0xbe0 [14248.465129][ T521] ____sys_sendmsg+0x7b2/0xa10 [14248.465129][ T521] ___sys_sendmsg+0xee/0x170 [14248.465129][ T521] __sys_sendmsg+0xcd/0x170 [14248.465129][ T521] do_syscall_64+0xc6/0x1e0 [14248.465129][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14248.465129][ T521] [14248.467319][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14248.467676][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14248.467676][ T521] dst_init+0x84/0x4a0 [14248.467676][ T521] dst_alloc+0x97/0x150 [14248.467676][ T521] ip6_dst_alloc+0x23/0x90 [14248.467676][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14248.467676][ T521] ip6_pol_route+0x56f/0x840 [14248.467676][ T521] __fib6_rule_action+0x1f3/0x5b0 [14248.467676][ T521] fib_rules_lookup+0x2b4/0xa20 [14248.467676][ T521] fib6_rule_lookup+0x182/0x630 [14248.467676][ T521] ip6_route_output_flags+0x259/0x480 [14248.467676][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14248.467676][ T521] ip6_dst_lookup_flow+0x88/0x190 [14248.467676][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14248.467676][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14248.467676][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14248.467676][ T521] dev_hard_start_xmit+0x146/0x590 [14248.467676][ T521] __dev_queue_xmit+0xf71/0x17f0 [14248.467676][ T521] [14248.470448][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14248.470448][ T521] dst_init+0x84/0x4a0 [14248.470448][ T521] dst_alloc+0x97/0x150 [14248.470448][ T521] ip6_dst_alloc+0x23/0x90 [14248.470448][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14248.470448][ T521] ip6_pol_route+0x56f/0x840 [14248.470448][ T521] __fib6_rule_action+0x1f3/0x5b0 [14248.470448][ T521] fib_rules_lookup+0x2b4/0xa20 [14248.470448][ T521] fib6_rule_lookup+0x182/0x630 [14248.470448][ T521] ip6_route_output_flags+0x259/0x480 [14248.470448][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14248.470448][ T521] ip6_dst_lookup_flow+0x88/0x190 [14248.470448][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14248.470448][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14248.470448][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14248.470448][ T521] dev_hard_start_xmit+0x146/0x590 [14248.470448][ T521] __dev_queue_xmit+0xf71/0x17f0 [14248.470448][ T521] [14248.473207][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14248.473207][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14248.473207][ T521] ip6_validate_gw+0x3f7/0x7b0 [14248.473207][ T521] fib6_nh_init+0xa5b/0x15b0 [14248.473207][ T521] ip6_route_info_create+0xf18/0x17d0 [14248.473207][ T521] ip6_route_multipath_add+0xa42/0x1930 [14248.473207][ T521] inet6_rtm_newroute+0xa2/0x110 [14248.473207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14248.473207][ T521] netlink_rcv_skb+0x130/0x360 [14248.473207][ T521] netlink_unicast+0x449/0x710 [14248.473207][ T521] netlink_sendmsg+0x723/0xbe0 [14248.473207][ T521] ____sys_sendmsg+0x7b2/0xa10 [14248.473207][ T521] ___sys_sendmsg+0xee/0x170 [14248.473207][ T521] __sys_sendmsg+0xcd/0x170 [14248.473207][ T521] do_syscall_64+0xc6/0x1e0 [14248.473207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14248.473207][ T521] [14248.475804][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14248.475804][ T521] netdev_get_by_index+0x5e/0x80 [14248.475804][ T521] fib6_nh_init+0x3d8/0x15b0 [14248.475804][ T521] ip6_route_info_create+0xf18/0x17d0 [14248.475804][ T521] ip6_route_add+0x1c/0x140 [14248.475804][ T521] addrconf_prefix_route+0x2a6/0x430 [14248.475804][ T521] inet6_addr_add+0x4f8/0xa40 [14248.475804][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14248.475804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14248.475804][ T521] netlink_rcv_skb+0x130/0x360 [14248.475804][ T521] netlink_unicast+0x449/0x710 [14248.475804][ T521] netlink_sendmsg+0x723/0xbe0 [14248.475804][ T521] ____sys_sendmsg+0x7b2/0xa10 [14248.475804][ T521] ___sys_sendmsg+0xee/0x170 [14248.475804][ T521] __sys_sendmsg+0xcd/0x170 [14248.475804][ T521] do_syscall_64+0xc6/0x1e0 [14248.475804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14248.475804][ T521] [14248.478486][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14248.478486][ T521] netdev_get_by_index+0x5e/0x80 [14248.478486][ T521] fib6_nh_init+0x3d8/0x15b0 [14248.478486][ T521] ip6_route_info_create+0xf18/0x17d0 [14248.478486][ T521] addrconf_f6i_alloc+0x315/0x560 [14248.478486][ T521] ipv6_add_addr+0x411/0x2000 [14248.478486][ T521] inet6_addr_add+0x30e/0xa40 [14248.478486][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14248.478486][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14248.478486][ T521] netlink_rcv_skb+0x130/0x360 [14248.478486][ T521] netlink_unicast+0x449/0x710 [14248.478486][ T521] netlink_sendmsg+0x723/0xbe0 [14248.478486][ T521] ____sys_sendmsg+0x7b2/0xa10 [14248.478486][ T521] ___sys_sendmsg+0xee/0x170 [14248.478486][ T521] __sys_sendmsg+0xcd/0x170 [14248.478486][ T521] do_syscall_64+0xc6/0x1e0 [14248.478486][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14248.478486][ T521] [14248.481085][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14248.481085][ T521] netdev_get_by_index+0x5e/0x80 [14248.481085][ T521] fib6_nh_init+0x3d8/0x15b0 [14248.481085][ T521] ip6_route_info_create+0xf18/0x17d0 [14248.481085][ T521] ip6_route_add+0x1c/0x140 [14248.481085][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14248.481085][ T521] addrconf_add_dev+0xe2/0x170 [14248.481085][ T521] inet6_addr_add+0x12f/0xa40 [14248.481085][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14248.481085][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14248.481085][ T521] netlink_rcv_skb+0x130/0x360 [14248.481085][ T521] netlink_unicast+0x449/0x710 [14248.481085][ T521] netlink_sendmsg+0x723/0xbe0 [14248.481085][ T521] ____sys_sendmsg+0x7b2/0xa10 [14248.481085][ T521] ___sys_sendmsg+0xee/0x170 [14248.481085][ T521] __sys_sendmsg+0xcd/0x170 [14248.481085][ T521] do_syscall_64+0xc6/0x1e0 [14248.481085][ T521] [14248.483504][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14248.483504][ T521] ipv6_add_dev+0x3b9/0x11c0 [14248.483504][ T521] ipv6_find_idev+0x102/0x170 [14248.483504][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14248.483504][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14248.483504][ T521] netlink_rcv_skb+0x130/0x360 [14248.483504][ T521] netlink_unicast+0x449/0x710 [14248.483504][ T521] netlink_sendmsg+0x723/0xbe0 [14248.483504][ T521] ____sys_sendmsg+0x7b2/0xa10 [14248.483504][ T521] ___sys_sendmsg+0xee/0x170 [14248.483504][ T521] __sys_sendmsg+0xcd/0x170 [14248.483504][ T521] do_syscall_64+0xc6/0x1e0 [14248.483504][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14248.483504][ T521] [14248.485376][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14248.485376][ T521] neigh_parms_alloc+0x1e5/0x510 [14248.485376][ T521] ipv6_add_dev+0x2fd/0x11c0 [14248.485376][ T521] ipv6_find_idev+0x102/0x170 [14248.485376][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14248.485376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14248.485376][ T521] netlink_rcv_skb+0x130/0x360 [14248.485376][ T521] netlink_unicast+0x449/0x710 [14248.485376][ T521] netlink_sendmsg+0x723/0xbe0 [14248.485376][ T521] ____sys_sendmsg+0x7b2/0xa10 [14248.485376][ T521] ___sys_sendmsg+0xee/0x170 [14248.485376][ T521] __sys_sendmsg+0xcd/0x170 [14248.485376][ T521] do_syscall_64+0xc6/0x1e0 [14248.485376][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14248.485376][ T521] [14256.630037][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14256.630476][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14256.630476][ T10] netdev_get_by_index+0x5e/0x80 [14256.630476][ T10] fib6_nh_init+0x3d8/0x15b0 [14256.630476][ T10] ip6_route_info_create+0xf18/0x17d0 [14256.630476][ T10] ip6_route_add+0x1c/0x140 [14256.630476][ T10] addrconf_prefix_route+0x2a6/0x430 [14256.630476][ T10] inet6_addr_add+0x4f8/0xa40 [14256.630476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14256.630476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14256.630476][ T10] netlink_rcv_skb+0x130/0x360 [14256.630476][ T10] netlink_unicast+0x449/0x710 [14256.630476][ T10] netlink_sendmsg+0x723/0xbe0 [14256.630476][ T10] ____sys_sendmsg+0x7b2/0xa10 [14256.630476][ T10] ___sys_sendmsg+0xee/0x170 [14256.630476][ T10] __sys_sendmsg+0xcd/0x170 [14256.630476][ T10] do_syscall_64+0xc6/0x1e0 [14256.630476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14256.630476][ T10] [14256.632511][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14256.632511][ T10] netdev_get_by_index+0x5e/0x80 [14256.632511][ T10] fib6_nh_init+0x3d8/0x15b0 [14256.632511][ T10] ip6_route_info_create+0xf18/0x17d0 [14256.632511][ T10] addrconf_f6i_alloc+0x315/0x560 [14256.632511][ T10] ipv6_add_addr+0x411/0x2000 [14256.632511][ T10] inet6_addr_add+0x30e/0xa40 [14256.632511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14256.632511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14256.632511][ T10] netlink_rcv_skb+0x130/0x360 [14256.632511][ T10] netlink_unicast+0x449/0x710 [14256.632511][ T10] netlink_sendmsg+0x723/0xbe0 [14256.632511][ T10] ____sys_sendmsg+0x7b2/0xa10 [14256.632511][ T10] ___sys_sendmsg+0xee/0x170 [14256.632511][ T10] __sys_sendmsg+0xcd/0x170 [14256.632511][ T10] do_syscall_64+0xc6/0x1e0 [14256.632511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14256.632511][ T10] [14256.634527][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14256.634527][ T10] netdev_get_by_index+0x5e/0x80 [14256.634527][ T10] fib6_nh_init+0x3d8/0x15b0 [14256.634527][ T10] ip6_route_info_create+0xf18/0x17d0 [14256.634527][ T10] ip6_route_add+0x1c/0x140 [14256.634527][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14256.634527][ T10] addrconf_add_dev+0xe2/0x170 [14256.634527][ T10] inet6_addr_add+0x12f/0xa40 [14256.634527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14256.634527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14256.634527][ T10] netlink_rcv_skb+0x130/0x360 [14256.634527][ T10] netlink_unicast+0x449/0x710 [14256.634527][ T10] netlink_sendmsg+0x723/0xbe0 [14256.634527][ T10] ____sys_sendmsg+0x7b2/0xa10 [14256.634527][ T10] ___sys_sendmsg+0xee/0x170 [14256.634527][ T10] __sys_sendmsg+0xcd/0x170 [14256.634527][ T10] do_syscall_64+0xc6/0x1e0 [14256.634527][ T10] [14256.636499][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14256.636499][ T10] ipv6_add_dev+0x3b9/0x11c0 [14256.636499][ T10] ipv6_find_idev+0x102/0x170 [14256.636499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14256.636499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14256.636499][ T10] netlink_rcv_skb+0x130/0x360 [14256.636499][ T10] netlink_unicast+0x449/0x710 [14256.636499][ T10] netlink_sendmsg+0x723/0xbe0 [14256.636499][ T10] ____sys_sendmsg+0x7b2/0xa10 [14256.636499][ T10] ___sys_sendmsg+0xee/0x170 [14256.636499][ T10] __sys_sendmsg+0xcd/0x170 [14256.636499][ T10] do_syscall_64+0xc6/0x1e0 [14256.636499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14256.636499][ T10] [14256.638039][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14256.638039][ T10] neigh_parms_alloc+0x1e5/0x510 [14256.638039][ T10] ipv6_add_dev+0x2fd/0x11c0 [14256.638039][ T10] ipv6_find_idev+0x102/0x170 [14256.638039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14256.638039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14256.638039][ T10] netlink_rcv_skb+0x130/0x360 [14256.638039][ T10] netlink_unicast+0x449/0x710 [14256.638039][ T10] netlink_sendmsg+0x723/0xbe0 [14256.638039][ T10] ____sys_sendmsg+0x7b2/0xa10 [14256.638039][ T10] ___sys_sendmsg+0xee/0x170 [14256.638039][ T10] __sys_sendmsg+0xcd/0x170 [14256.638039][ T10] do_syscall_64+0xc6/0x1e0 [14256.638039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14256.638039][ T10] [14256.639761][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14256.640018][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14256.640018][ T10] netdev_get_by_index+0x5e/0x80 [14256.640018][ T10] fib6_nh_init+0x3d8/0x15b0 [14256.640018][ T10] ip6_route_info_create+0xf18/0x17d0 [14256.640018][ T10] ip6_route_add+0x1c/0x140 [14256.640018][ T10] addrconf_prefix_route+0x2a6/0x430 [14256.640018][ T10] inet6_addr_add+0x4f8/0xa40 [14256.640018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14256.640018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14256.640018][ T10] netlink_rcv_skb+0x130/0x360 [14256.640018][ T10] netlink_unicast+0x449/0x710 [14256.640018][ T10] netlink_sendmsg+0x723/0xbe0 [14256.640018][ T10] ____sys_sendmsg+0x7b2/0xa10 [14256.640018][ T10] ___sys_sendmsg+0xee/0x170 [14256.640018][ T10] __sys_sendmsg+0xcd/0x170 [14256.640018][ T10] do_syscall_64+0xc6/0x1e0 [14256.640018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14256.640018][ T10] [14256.642048][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14256.642048][ T10] netdev_get_by_index+0x5e/0x80 [14256.642048][ T10] fib6_nh_init+0x3d8/0x15b0 [14256.642048][ T10] ip6_route_info_create+0xf18/0x17d0 [14256.642048][ T10] addrconf_f6i_alloc+0x315/0x560 [14256.642048][ T10] ipv6_add_addr+0x411/0x2000 [14256.642048][ T10] inet6_addr_add+0x30e/0xa40 [14256.642048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14256.642048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14256.642048][ T10] netlink_rcv_skb+0x130/0x360 [14256.642048][ T10] netlink_unicast+0x449/0x710 [14256.642048][ T10] netlink_sendmsg+0x723/0xbe0 [14256.642048][ T10] ____sys_sendmsg+0x7b2/0xa10 [14256.642048][ T10] ___sys_sendmsg+0xee/0x170 [14256.642048][ T10] __sys_sendmsg+0xcd/0x170 [14256.642048][ T10] do_syscall_64+0xc6/0x1e0 [14256.642048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14256.642048][ T10] [14256.644046][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14256.644046][ T10] netdev_get_by_index+0x5e/0x80 [14256.644046][ T10] fib6_nh_init+0x3d8/0x15b0 [14256.644046][ T10] ip6_route_info_create+0xf18/0x17d0 [14256.644046][ T10] ip6_route_add+0x1c/0x140 [14256.644046][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14256.644046][ T10] addrconf_add_dev+0xe2/0x170 [14256.644046][ T10] inet6_addr_add+0x12f/0xa40 [14256.644046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14256.644046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14256.644046][ T10] netlink_rcv_skb+0x130/0x360 [14256.644046][ T10] netlink_unicast+0x449/0x710 [14256.644046][ T10] netlink_sendmsg+0x723/0xbe0 [14256.644046][ T10] ____sys_sendmsg+0x7b2/0xa10 [14256.644046][ T10] ___sys_sendmsg+0xee/0x170 [14256.644046][ T10] __sys_sendmsg+0xcd/0x170 [14256.644046][ T10] do_syscall_64+0xc6/0x1e0 [14256.644046][ T10] [14256.646024][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14256.646024][ T10] ipv6_add_dev+0x3b9/0x11c0 [14256.646024][ T10] ipv6_find_idev+0x102/0x170 [14256.646024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14256.646024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14256.646024][ T10] netlink_rcv_skb+0x130/0x360 [14256.646024][ T10] netlink_unicast+0x449/0x710 [14256.646024][ T10] netlink_sendmsg+0x723/0xbe0 [14256.646024][ T10] ____sys_sendmsg+0x7b2/0xa10 [14256.646024][ T10] ___sys_sendmsg+0xee/0x170 [14256.646024][ T10] __sys_sendmsg+0xcd/0x170 [14256.646024][ T10] do_syscall_64+0xc6/0x1e0 [14256.646024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14256.646024][ T10] [14256.647568][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14256.647568][ T10] neigh_parms_alloc+0x1e5/0x510 [14256.647568][ T10] ipv6_add_dev+0x2fd/0x11c0 [14256.647568][ T10] ipv6_find_idev+0x102/0x170 [14256.647568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14256.647568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14256.647568][ T10] netlink_rcv_skb+0x130/0x360 [14256.647568][ T10] netlink_unicast+0x449/0x710 [14256.647568][ T10] netlink_sendmsg+0x723/0xbe0 [14256.647568][ T10] ____sys_sendmsg+0x7b2/0xa10 [14256.647568][ T10] ___sys_sendmsg+0xee/0x170 [14256.647568][ T10] __sys_sendmsg+0xcd/0x170 [14256.647568][ T10] do_syscall_64+0xc6/0x1e0 [14256.647568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14256.647568][ T10] [14256.649275][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14256.649531][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14256.649531][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14256.649531][ T10] register_netdevice+0x4d3/0x1690 [14256.649531][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14256.649531][ T10] vlan_newlink+0x393/0x610 [8021q] [14256.649531][ T10] rtnl_newlink_create+0x341/0x850 [14256.649531][ T10] __rtnl_newlink+0xac9/0xd80 [14256.649531][ T10] rtnl_newlink+0x63/0xa0 [14256.649531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14256.649531][ T10] netlink_rcv_skb+0x130/0x360 [14256.649531][ T10] netlink_unicast+0x449/0x710 [14256.649531][ T10] netlink_sendmsg+0x723/0xbe0 [14256.649531][ T10] ____sys_sendmsg+0x7b2/0xa10 [14256.649531][ T10] ___sys_sendmsg+0xee/0x170 [14256.649531][ T10] __sys_sendmsg+0xcd/0x170 [14256.649531][ T10] do_syscall_64+0xc6/0x1e0 [14256.649531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14256.649531][ T10] [14256.651588][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14256.651848][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14256.651848][ T10] dst_init+0x84/0x4a0 [14256.651848][ T10] dst_alloc+0x97/0x150 [14256.651848][ T10] ip6_dst_alloc+0x23/0x90 [14256.651848][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14256.651848][ T10] ip6_pol_route+0x56f/0x840 [14256.651848][ T10] __fib6_rule_action+0x1f3/0x5b0 [14256.651848][ T10] fib_rules_lookup+0x2b4/0xa20 [14256.651848][ T10] fib6_rule_lookup+0x182/0x630 [14256.651848][ T10] ip6_route_output_flags+0x259/0x480 [14256.651848][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14256.651848][ T10] icmp6_send+0x13dd/0x1b70 [14256.651848][ T10] ip6_link_failure+0x30/0x430 [14256.651848][ T10] ndisc_error_report+0x96/0x160 [14256.651848][ T10] neigh_invalidate+0x206/0x510 [14256.651848][ T10] neigh_timer_handler+0x984/0xf10 [14256.651848][ T10] call_timer_fn+0x170/0x430 [14256.651848][ T10] [14258.678052][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14258.678544][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14258.678544][ T521] ___neigh_create+0x14b/0xf60 [14258.678544][ T521] ip6_finish_output2+0xa70/0xf80 [14258.678544][ T521] ip6_finish_output+0x4ed/0xd30 [14258.678544][ T521] ip6_output+0x1f3/0x770 [14258.678544][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14258.678544][ T521] mld_sendpack+0x62d/0xbc0 [14258.678544][ T521] mld_ifc_work+0x32/0x1f0 [14258.678544][ T521] process_one_work+0x84d/0x18a0 [14258.678544][ T521] worker_thread+0x587/0xd30 [14258.678544][ T521] kthread+0x28a/0x350 [14258.678544][ T521] ret_from_fork+0x31/0x70 [14258.678544][ T521] ret_from_fork_asm+0x1a/0x30 [14258.678544][ T521] [14258.680413][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14258.680413][ T521] dst_init+0x84/0x4a0 [14258.680413][ T521] dst_alloc+0x97/0x150 [14258.680413][ T521] ip6_dst_alloc+0x23/0x90 [14258.680413][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14258.680413][ T521] ip6_pol_route+0x56f/0x840 [14258.680413][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14258.680413][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14258.680413][ T521] ipv6_rcv+0x1ad/0x810 [14258.680413][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14258.680413][ T521] process_backlog+0x101/0x620 [14258.680413][ T521] __napi_poll.constprop.0+0xa2/0x460 [14258.680413][ T521] net_rx_action+0x495/0xbe0 [14258.680413][ T521] __do_softirq+0x1b5/0x7f6 [14258.680413][ T521] [14258.682431][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14258.682431][ T521] dst_init+0x84/0x4a0 [14258.682431][ T521] dst_alloc+0x97/0x150 [14258.682431][ T521] ip6_dst_alloc+0x23/0x90 [14258.682431][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14258.682431][ T521] ip6_pol_route+0x56f/0x840 [14258.682431][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14258.682431][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14258.682431][ T521] ipv6_rcv+0x1ad/0x810 [14258.682431][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14258.682431][ T521] process_backlog+0x101/0x620 [14258.682431][ T521] __napi_poll.constprop.0+0xa2/0x460 [14258.682431][ T521] net_rx_action+0x495/0xbe0 [14258.682431][ T521] __do_softirq+0x1b5/0x7f6 [14258.682431][ T521] [14258.684449][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14258.684449][ T521] netdev_get_by_index+0x5e/0x80 [14258.684449][ T521] fib6_nh_init+0x3d8/0x15b0 [14258.684449][ T521] ip6_route_info_create+0xf18/0x17d0 [14258.684449][ T521] ip6_route_add+0x1c/0x140 [14258.684449][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14258.684449][ T521] addrconf_add_dev+0xe2/0x170 [14258.684449][ T521] inet6_addr_add+0x12f/0xa40 [14258.684449][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14258.684449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.684449][ T521] netlink_rcv_skb+0x130/0x360 [14258.684449][ T521] netlink_unicast+0x449/0x710 [14258.684449][ T521] netlink_sendmsg+0x723/0xbe0 [14258.684449][ T521] ____sys_sendmsg+0x7b2/0xa10 [14258.684449][ T521] ___sys_sendmsg+0xee/0x170 [14258.684449][ T521] __sys_sendmsg+0xcd/0x170 [14258.684449][ T521] do_syscall_64+0xc6/0x1e0 [14258.684449][ T521] [14258.686851][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14258.686851][ T521] ipv6_add_dev+0x3b9/0x11c0 [14258.686851][ T521] ipv6_find_idev+0x102/0x170 [14258.686851][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14258.686851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.686851][ T521] netlink_rcv_skb+0x130/0x360 [14258.686851][ T521] netlink_unicast+0x449/0x710 [14258.686851][ T521] netlink_sendmsg+0x723/0xbe0 [14258.686851][ T521] ____sys_sendmsg+0x7b2/0xa10 [14258.686851][ T521] ___sys_sendmsg+0xee/0x170 [14258.686851][ T521] __sys_sendmsg+0xcd/0x170 [14258.686851][ T521] do_syscall_64+0xc6/0x1e0 [14258.686851][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14258.686851][ T521] [14258.688746][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14258.688746][ T521] neigh_parms_alloc+0x1e5/0x510 [14258.688746][ T521] ipv6_add_dev+0x2fd/0x11c0 [14258.688746][ T521] ipv6_find_idev+0x102/0x170 [14258.688746][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14258.688746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.688746][ T521] netlink_rcv_skb+0x130/0x360 [14258.688746][ T521] netlink_unicast+0x449/0x710 [14258.688746][ T521] netlink_sendmsg+0x723/0xbe0 [14258.688746][ T521] ____sys_sendmsg+0x7b2/0xa10 [14258.688746][ T521] ___sys_sendmsg+0xee/0x170 [14258.688746][ T521] __sys_sendmsg+0xcd/0x170 [14258.688746][ T521] do_syscall_64+0xc6/0x1e0 [14258.688746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14258.688746][ T521] [14258.690767][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14258.691091][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14258.691091][ T521] dst_init+0x84/0x4a0 [14258.691091][ T521] dst_alloc+0x97/0x150 [14258.691091][ T521] ip6_dst_alloc+0x23/0x90 [14258.691091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14258.691091][ T521] ip6_pol_route+0x56f/0x840 [14258.691091][ T521] __fib6_rule_action+0x1f3/0x5b0 [14258.691091][ T521] fib_rules_lookup+0x2b4/0xa20 [14258.691091][ T521] fib6_rule_lookup+0x182/0x630 [14258.691091][ T521] ip6_route_output_flags+0x259/0x480 [14258.691091][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14258.691091][ T521] ip6_dst_lookup_flow+0x88/0x190 [14258.691091][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14258.691091][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14258.691091][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14258.691091][ T521] dev_hard_start_xmit+0x146/0x590 [14258.691091][ T521] __dev_queue_xmit+0xf71/0x17f0 [14258.691091][ T521] [14258.693653][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14258.693653][ T521] dst_init+0x84/0x4a0 [14258.693653][ T521] dst_alloc+0x97/0x150 [14258.693653][ T521] ip6_dst_alloc+0x23/0x90 [14258.693653][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14258.693653][ T521] ip6_pol_route+0x56f/0x840 [14258.693653][ T521] __fib6_rule_action+0x1f3/0x5b0 [14258.693653][ T521] fib_rules_lookup+0x2b4/0xa20 [14258.693653][ T521] fib6_rule_lookup+0x182/0x630 [14258.693653][ T521] ip6_route_output_flags+0x259/0x480 [14258.693653][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14258.693653][ T521] ip6_dst_lookup_flow+0x88/0x190 [14258.693653][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14258.693653][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14258.693653][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14258.693653][ T521] dev_hard_start_xmit+0x146/0x590 [14258.693653][ T521] __dev_queue_xmit+0xf71/0x17f0 [14258.693653][ T521] [14258.696175][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14258.696175][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14258.696175][ T521] ip6_validate_gw+0x3f7/0x7b0 [14258.696175][ T521] fib6_nh_init+0xa5b/0x15b0 [14258.696175][ T521] ip6_route_info_create+0xf18/0x17d0 [14258.696175][ T521] ip6_route_multipath_add+0xa42/0x1930 [14258.696175][ T521] inet6_rtm_newroute+0xa2/0x110 [14258.696175][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.696175][ T521] netlink_rcv_skb+0x130/0x360 [14258.696175][ T521] netlink_unicast+0x449/0x710 [14258.696175][ T521] netlink_sendmsg+0x723/0xbe0 [14258.696175][ T521] ____sys_sendmsg+0x7b2/0xa10 [14258.696175][ T521] ___sys_sendmsg+0xee/0x170 [14258.696175][ T521] __sys_sendmsg+0xcd/0x170 [14258.696175][ T521] do_syscall_64+0xc6/0x1e0 [14258.696175][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14258.696175][ T521] [14258.698503][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14258.698503][ T521] netdev_get_by_index+0x5e/0x80 [14258.698503][ T521] fib6_nh_init+0x3d8/0x15b0 [14258.698503][ T521] ip6_route_info_create+0xf18/0x17d0 [14258.698503][ T521] ip6_route_add+0x1c/0x140 [14258.698503][ T521] addrconf_prefix_route+0x2a6/0x430 [14258.698503][ T521] inet6_addr_add+0x4f8/0xa40 [14258.698503][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14258.698503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.698503][ T521] netlink_rcv_skb+0x130/0x360 [14258.698503][ T521] netlink_unicast+0x449/0x710 [14258.698503][ T521] netlink_sendmsg+0x723/0xbe0 [14258.698503][ T521] ____sys_sendmsg+0x7b2/0xa10 [14258.698503][ T521] ___sys_sendmsg+0xee/0x170 [14258.698503][ T521] __sys_sendmsg+0xcd/0x170 [14258.698503][ T521] do_syscall_64+0xc6/0x1e0 [14258.698503][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14258.698503][ T521] [14258.700958][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14258.700958][ T521] netdev_get_by_index+0x5e/0x80 [14258.700958][ T521] fib6_nh_init+0x3d8/0x15b0 [14258.700958][ T521] ip6_route_info_create+0xf18/0x17d0 [14258.700958][ T521] addrconf_f6i_alloc+0x315/0x560 [14258.700958][ T521] ipv6_add_addr+0x411/0x2000 [14258.700958][ T521] inet6_addr_add+0x30e/0xa40 [14258.700958][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14258.700958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.700958][ T521] netlink_rcv_skb+0x130/0x360 [14258.700958][ T521] netlink_unicast+0x449/0x710 [14258.700958][ T521] netlink_sendmsg+0x723/0xbe0 [14258.700958][ T521] ____sys_sendmsg+0x7b2/0xa10 [14258.700958][ T521] ___sys_sendmsg+0xee/0x170 [14258.700958][ T521] __sys_sendmsg+0xcd/0x170 [14258.700958][ T521] do_syscall_64+0xc6/0x1e0 [14258.700958][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14258.700958][ T521] [14258.703397][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14258.703397][ T521] netdev_get_by_index+0x5e/0x80 [14258.703397][ T521] fib6_nh_init+0x3d8/0x15b0 [14258.703397][ T521] ip6_route_info_create+0xf18/0x17d0 [14258.703397][ T521] ip6_route_add+0x1c/0x140 [14258.703397][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14258.703397][ T521] addrconf_add_dev+0xe2/0x170 [14258.703397][ T521] inet6_addr_add+0x12f/0xa40 [14258.703397][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14258.703397][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.703397][ T521] netlink_rcv_skb+0x130/0x360 [14258.703397][ T521] netlink_unicast+0x449/0x710 [14258.703397][ T521] netlink_sendmsg+0x723/0xbe0 [14258.703397][ T521] ____sys_sendmsg+0x7b2/0xa10 [14258.703397][ T521] ___sys_sendmsg+0xee/0x170 [14258.703397][ T521] __sys_sendmsg+0xcd/0x170 [14258.703397][ T521] do_syscall_64+0xc6/0x1e0 [14258.703397][ T521] [14258.705816][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14258.705816][ T521] ipv6_add_dev+0x3b9/0x11c0 [14258.705816][ T521] ipv6_find_idev+0x102/0x170 [14258.705816][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14258.705816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.705816][ T521] netlink_rcv_skb+0x130/0x360 [14258.705816][ T521] netlink_unicast+0x449/0x710 [14258.705816][ T521] netlink_sendmsg+0x723/0xbe0 [14258.705816][ T521] ____sys_sendmsg+0x7b2/0xa10 [14258.705816][ T521] ___sys_sendmsg+0xee/0x170 [14258.705816][ T521] __sys_sendmsg+0xcd/0x170 [14258.705816][ T521] do_syscall_64+0xc6/0x1e0 [14258.705816][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14258.705816][ T521] [14258.707682][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14258.707682][ T521] neigh_parms_alloc+0x1e5/0x510 [14258.707682][ T521] ipv6_add_dev+0x2fd/0x11c0 [14258.707682][ T521] ipv6_find_idev+0x102/0x170 [14258.707682][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14258.707682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.707682][ T521] netlink_rcv_skb+0x130/0x360 [14258.707682][ T521] netlink_unicast+0x449/0x710 [14258.707682][ T521] netlink_sendmsg+0x723/0xbe0 [14258.707682][ T521] ____sys_sendmsg+0x7b2/0xa10 [14258.707682][ T521] ___sys_sendmsg+0xee/0x170 [14258.707682][ T521] __sys_sendmsg+0xcd/0x170 [14258.707682][ T521] do_syscall_64+0xc6/0x1e0 [14258.707682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14258.707682][ T521] [14266.893997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14266.894610][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14266.894610][ T10] netdev_get_by_index+0x5e/0x80 [14266.894610][ T10] fib6_nh_init+0x3d8/0x15b0 [14266.894610][ T10] ip6_route_info_create+0xf18/0x17d0 [14266.894610][ T10] ip6_route_add+0x1c/0x140 [14266.894610][ T10] addrconf_prefix_route+0x2a6/0x430 [14266.894610][ T10] inet6_addr_add+0x4f8/0xa40 [14266.894610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14266.894610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.894610][ T10] netlink_rcv_skb+0x130/0x360 [14266.894610][ T10] netlink_unicast+0x449/0x710 [14266.894610][ T10] netlink_sendmsg+0x723/0xbe0 [14266.894610][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.894610][ T10] ___sys_sendmsg+0xee/0x170 [14266.894610][ T10] __sys_sendmsg+0xcd/0x170 [14266.894610][ T10] do_syscall_64+0xc6/0x1e0 [14266.894610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.894610][ T10] [14266.897947][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14266.897947][ T10] netdev_get_by_index+0x5e/0x80 [14266.897947][ T10] fib6_nh_init+0x3d8/0x15b0 [14266.897947][ T10] ip6_route_info_create+0xf18/0x17d0 [14266.897947][ T10] addrconf_f6i_alloc+0x315/0x560 [14266.897947][ T10] ipv6_add_addr+0x411/0x2000 [14266.897947][ T10] inet6_addr_add+0x30e/0xa40 [14266.897947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14266.897947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.897947][ T10] netlink_rcv_skb+0x130/0x360 [14266.897947][ T10] netlink_unicast+0x449/0x710 [14266.897947][ T10] netlink_sendmsg+0x723/0xbe0 [14266.897947][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.897947][ T10] ___sys_sendmsg+0xee/0x170 [14266.897947][ T10] __sys_sendmsg+0xcd/0x170 [14266.897947][ T10] do_syscall_64+0xc6/0x1e0 [14266.897947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.897947][ T10] [14266.901261][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14266.901261][ T10] netdev_get_by_index+0x5e/0x80 [14266.901261][ T10] fib6_nh_init+0x3d8/0x15b0 [14266.901261][ T10] ip6_route_info_create+0xf18/0x17d0 [14266.901261][ T10] ip6_route_add+0x1c/0x140 [14266.901261][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14266.901261][ T10] addrconf_add_dev+0xe2/0x170 [14266.901261][ T10] inet6_addr_add+0x12f/0xa40 [14266.901261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14266.901261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.901261][ T10] netlink_rcv_skb+0x130/0x360 [14266.901261][ T10] netlink_unicast+0x449/0x710 [14266.901261][ T10] netlink_sendmsg+0x723/0xbe0 [14266.901261][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.901261][ T10] ___sys_sendmsg+0xee/0x170 [14266.901261][ T10] __sys_sendmsg+0xcd/0x170 [14266.901261][ T10] do_syscall_64+0xc6/0x1e0 [14266.901261][ T10] [14266.904338][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14266.904338][ T10] ipv6_add_dev+0x3b9/0x11c0 [14266.904338][ T10] ipv6_find_idev+0x102/0x170 [14266.904338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14266.904338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.904338][ T10] netlink_rcv_skb+0x130/0x360 [14266.904338][ T10] netlink_unicast+0x449/0x710 [14266.904338][ T10] netlink_sendmsg+0x723/0xbe0 [14266.904338][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.904338][ T10] ___sys_sendmsg+0xee/0x170 [14266.904338][ T10] __sys_sendmsg+0xcd/0x170 [14266.904338][ T10] do_syscall_64+0xc6/0x1e0 [14266.904338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.904338][ T10] [14266.906763][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14266.906763][ T10] neigh_parms_alloc+0x1e5/0x510 [14266.906763][ T10] ipv6_add_dev+0x2fd/0x11c0 [14266.906763][ T10] ipv6_find_idev+0x102/0x170 [14266.906763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14266.906763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.906763][ T10] netlink_rcv_skb+0x130/0x360 [14266.906763][ T10] netlink_unicast+0x449/0x710 [14266.906763][ T10] netlink_sendmsg+0x723/0xbe0 [14266.906763][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.906763][ T10] ___sys_sendmsg+0xee/0x170 [14266.906763][ T10] __sys_sendmsg+0xcd/0x170 [14266.906763][ T10] do_syscall_64+0xc6/0x1e0 [14266.906763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.906763][ T10] [14266.909343][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14266.909606][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14266.909606][ T10] netdev_get_by_index+0x5e/0x80 [14266.909606][ T10] fib6_nh_init+0x3d8/0x15b0 [14266.909606][ T10] ip6_route_info_create+0xf18/0x17d0 [14266.909606][ T10] ip6_route_add+0x1c/0x140 [14266.909606][ T10] addrconf_prefix_route+0x2a6/0x430 [14266.909606][ T10] inet6_addr_add+0x4f8/0xa40 [14266.909606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14266.909606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.909606][ T10] netlink_rcv_skb+0x130/0x360 [14266.909606][ T10] netlink_unicast+0x449/0x710 [14266.909606][ T10] netlink_sendmsg+0x723/0xbe0 [14266.909606][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.909606][ T10] ___sys_sendmsg+0xee/0x170 [14266.909606][ T10] __sys_sendmsg+0xcd/0x170 [14266.909606][ T10] do_syscall_64+0xc6/0x1e0 [14266.909606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.909606][ T10] [14266.912204][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14266.912204][ T10] netdev_get_by_index+0x5e/0x80 [14266.912204][ T10] fib6_nh_init+0x3d8/0x15b0 [14266.912204][ T10] ip6_route_info_create+0xf18/0x17d0 [14266.912204][ T10] addrconf_f6i_alloc+0x315/0x560 [14266.912204][ T10] ipv6_add_addr+0x411/0x2000 [14266.912204][ T10] inet6_addr_add+0x30e/0xa40 [14266.912204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14266.912204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.912204][ T10] netlink_rcv_skb+0x130/0x360 [14266.912204][ T10] netlink_unicast+0x449/0x710 [14266.912204][ T10] netlink_sendmsg+0x723/0xbe0 [14266.912204][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.912204][ T10] ___sys_sendmsg+0xee/0x170 [14266.912204][ T10] __sys_sendmsg+0xcd/0x170 [14266.912204][ T10] do_syscall_64+0xc6/0x1e0 [14266.912204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.912204][ T10] [14266.914435][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14266.914435][ T10] netdev_get_by_index+0x5e/0x80 [14266.914435][ T10] fib6_nh_init+0x3d8/0x15b0 [14266.914435][ T10] ip6_route_info_create+0xf18/0x17d0 [14266.914435][ T10] ip6_route_add+0x1c/0x140 [14266.914435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14266.914435][ T10] addrconf_add_dev+0xe2/0x170 [14266.914435][ T10] inet6_addr_add+0x12f/0xa40 [14266.914435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14266.914435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.914435][ T10] netlink_rcv_skb+0x130/0x360 [14266.914435][ T10] netlink_unicast+0x449/0x710 [14266.914435][ T10] netlink_sendmsg+0x723/0xbe0 [14266.914435][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.914435][ T10] ___sys_sendmsg+0xee/0x170 [14266.914435][ T10] __sys_sendmsg+0xcd/0x170 [14266.914435][ T10] do_syscall_64+0xc6/0x1e0 [14266.914435][ T10] [14266.916697][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14266.916697][ T10] ipv6_add_dev+0x3b9/0x11c0 [14266.916697][ T10] ipv6_find_idev+0x102/0x170 [14266.916697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14266.916697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.916697][ T10] netlink_rcv_skb+0x130/0x360 [14266.916697][ T10] netlink_unicast+0x449/0x710 [14266.916697][ T10] netlink_sendmsg+0x723/0xbe0 [14266.916697][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.916697][ T10] ___sys_sendmsg+0xee/0x170 [14266.916697][ T10] __sys_sendmsg+0xcd/0x170 [14266.916697][ T10] do_syscall_64+0xc6/0x1e0 [14266.916697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.916697][ T10] [14266.918410][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14266.918410][ T10] neigh_parms_alloc+0x1e5/0x510 [14266.918410][ T10] ipv6_add_dev+0x2fd/0x11c0 [14266.918410][ T10] ipv6_find_idev+0x102/0x170 [14266.918410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14266.918410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.918410][ T10] netlink_rcv_skb+0x130/0x360 [14266.918410][ T10] netlink_unicast+0x449/0x710 [14266.918410][ T10] netlink_sendmsg+0x723/0xbe0 [14266.918410][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.918410][ T10] ___sys_sendmsg+0xee/0x170 [14266.918410][ T10] __sys_sendmsg+0xcd/0x170 [14266.918410][ T10] do_syscall_64+0xc6/0x1e0 [14266.918410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.918410][ T10] [14266.920305][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14266.920577][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14266.920577][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14266.920577][ T10] register_netdevice+0x4d3/0x1690 [14266.920577][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14266.920577][ T10] vlan_newlink+0x393/0x610 [8021q] [14266.920577][ T10] rtnl_newlink_create+0x341/0x850 [14266.920577][ T10] __rtnl_newlink+0xac9/0xd80 [14266.920577][ T10] rtnl_newlink+0x63/0xa0 [14266.920577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.920577][ T10] netlink_rcv_skb+0x130/0x360 [14266.920577][ T10] netlink_unicast+0x449/0x710 [14266.920577][ T10] netlink_sendmsg+0x723/0xbe0 [14266.920577][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.920577][ T10] ___sys_sendmsg+0xee/0x170 [14266.920577][ T10] __sys_sendmsg+0xcd/0x170 [14266.920577][ T10] do_syscall_64+0xc6/0x1e0 [14266.920577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.920577][ T10] [14266.922998][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14266.923278][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14266.923278][ T10] dst_init+0x84/0x4a0 [14266.923278][ T10] dst_alloc+0x97/0x150 [14266.923278][ T10] ip6_dst_alloc+0x23/0x90 [14266.923278][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14266.923278][ T10] ip6_pol_route+0x56f/0x840 [14266.923278][ T10] __fib6_rule_action+0x1f3/0x5b0 [14266.923278][ T10] fib_rules_lookup+0x2b4/0xa20 [14266.923278][ T10] fib6_rule_lookup+0x182/0x630 [14266.923278][ T10] ip6_route_output_flags+0x259/0x480 [14266.923278][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14266.923278][ T10] icmp6_send+0x13dd/0x1b70 [14266.923278][ T10] ip6_link_failure+0x30/0x430 [14266.923278][ T10] ndisc_error_report+0x96/0x160 [14266.923278][ T10] neigh_invalidate+0x206/0x510 [14266.923278][ T10] neigh_timer_handler+0x984/0xf10 [14266.923278][ T10] call_timer_fn+0x170/0x430 [14266.923278][ T10] [14268.949994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14268.950653][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14268.950653][ T521] ___neigh_create+0x14b/0xf60 [14268.950653][ T521] ip6_finish_output2+0xa70/0xf80 [14268.950653][ T521] ip6_finish_output+0x4ed/0xd30 [14268.950653][ T521] ip6_output+0x1f3/0x770 [14268.950653][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14268.950653][ T521] mld_sendpack+0x62d/0xbc0 [14268.950653][ T521] mld_ifc_work+0x32/0x1f0 [14268.950653][ T521] process_one_work+0x84d/0x18a0 [14268.950653][ T521] worker_thread+0x587/0xd30 [14268.950653][ T521] kthread+0x28a/0x350 [14268.950653][ T521] ret_from_fork+0x31/0x70 [14268.950653][ T521] ret_from_fork_asm+0x1a/0x30 [14268.950653][ T521] [14268.953517][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14268.953517][ T521] dst_init+0x84/0x4a0 [14268.953517][ T521] dst_alloc+0x97/0x150 [14268.953517][ T521] ip6_dst_alloc+0x23/0x90 [14268.953517][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14268.953517][ T521] ip6_pol_route+0x56f/0x840 [14268.953517][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14268.953517][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14268.953517][ T521] ipv6_rcv+0x1ad/0x810 [14268.953517][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14268.953517][ T521] process_backlog+0x101/0x620 [14268.953517][ T521] __napi_poll.constprop.0+0xa2/0x460 [14268.953517][ T521] net_rx_action+0x495/0xbe0 [14268.953517][ T521] __do_softirq+0x1b5/0x7f6 [14268.953517][ T521] [14268.956462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14268.956462][ T521] dst_init+0x84/0x4a0 [14268.956462][ T521] dst_alloc+0x97/0x150 [14268.956462][ T521] ip6_dst_alloc+0x23/0x90 [14268.956462][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14268.956462][ T521] ip6_pol_route+0x56f/0x840 [14268.956462][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14268.956462][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14268.956462][ T521] ipv6_rcv+0x1ad/0x810 [14268.956462][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14268.956462][ T521] process_backlog+0x101/0x620 [14268.956462][ T521] __napi_poll.constprop.0+0xa2/0x460 [14268.956462][ T521] net_rx_action+0x495/0xbe0 [14268.956462][ T521] __do_softirq+0x1b5/0x7f6 [14268.956462][ T521] [14268.959460][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14268.959460][ T521] netdev_get_by_index+0x5e/0x80 [14268.959460][ T521] fib6_nh_init+0x3d8/0x15b0 [14268.959460][ T521] ip6_route_info_create+0xf18/0x17d0 [14268.959460][ T521] ip6_route_add+0x1c/0x140 [14268.959460][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14268.959460][ T521] addrconf_add_dev+0xe2/0x170 [14268.959460][ T521] inet6_addr_add+0x12f/0xa40 [14268.959460][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14268.959460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.959460][ T521] netlink_rcv_skb+0x130/0x360 [14268.959460][ T521] netlink_unicast+0x449/0x710 [14268.959460][ T521] netlink_sendmsg+0x723/0xbe0 [14268.959460][ T521] ____sys_sendmsg+0x7b2/0xa10 [14268.959460][ T521] ___sys_sendmsg+0xee/0x170 [14268.959460][ T521] __sys_sendmsg+0xcd/0x170 [14268.959460][ T521] do_syscall_64+0xc6/0x1e0 [14268.959460][ T521] [14268.963069][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14268.963069][ T521] ipv6_add_dev+0x3b9/0x11c0 [14268.963069][ T521] ipv6_find_idev+0x102/0x170 [14268.963069][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14268.963069][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.963069][ T521] netlink_rcv_skb+0x130/0x360 [14268.963069][ T521] netlink_unicast+0x449/0x710 [14268.963069][ T521] netlink_sendmsg+0x723/0xbe0 [14268.963069][ T521] ____sys_sendmsg+0x7b2/0xa10 [14268.963069][ T521] ___sys_sendmsg+0xee/0x170 [14268.963069][ T521] __sys_sendmsg+0xcd/0x170 [14268.963069][ T521] do_syscall_64+0xc6/0x1e0 [14268.963069][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14268.963069][ T521] [14268.965866][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14268.965866][ T521] neigh_parms_alloc+0x1e5/0x510 [14268.965866][ T521] ipv6_add_dev+0x2fd/0x11c0 [14268.965866][ T521] ipv6_find_idev+0x102/0x170 [14268.965866][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14268.965866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.965866][ T521] netlink_rcv_skb+0x130/0x360 [14268.965866][ T521] netlink_unicast+0x449/0x710 [14268.965866][ T521] netlink_sendmsg+0x723/0xbe0 [14268.965866][ T521] ____sys_sendmsg+0x7b2/0xa10 [14268.965866][ T521] ___sys_sendmsg+0xee/0x170 [14268.965866][ T521] __sys_sendmsg+0xcd/0x170 [14268.965866][ T521] do_syscall_64+0xc6/0x1e0 [14268.965866][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14268.965866][ T521] [14268.968772][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14268.969239][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14268.969239][ T521] dst_init+0x84/0x4a0 [14268.969239][ T521] dst_alloc+0x97/0x150 [14268.969239][ T521] ip6_dst_alloc+0x23/0x90 [14268.969239][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14268.969239][ T521] ip6_pol_route+0x56f/0x840 [14268.969239][ T521] __fib6_rule_action+0x1f3/0x5b0 [14268.969239][ T521] fib_rules_lookup+0x2b4/0xa20 [14268.969239][ T521] fib6_rule_lookup+0x182/0x630 [14268.969239][ T521] ip6_route_output_flags+0x259/0x480 [14268.969239][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14268.969239][ T521] ip6_dst_lookup_flow+0x88/0x190 [14268.969239][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14268.969239][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14268.969239][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14268.969239][ T521] dev_hard_start_xmit+0x146/0x590 [14268.969239][ T521] __dev_queue_xmit+0xf71/0x17f0 [14268.969239][ T521] [14268.973746][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14268.973746][ T521] dst_init+0x84/0x4a0 [14268.973746][ T521] dst_alloc+0x97/0x150 [14268.973746][ T521] ip6_dst_alloc+0x23/0x90 [14268.973746][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14268.973746][ T521] ip6_pol_route+0x56f/0x840 [14268.973746][ T521] __fib6_rule_action+0x1f3/0x5b0 [14268.973746][ T521] fib_rules_lookup+0x2b4/0xa20 [14268.973746][ T521] fib6_rule_lookup+0x182/0x630 [14268.973746][ T521] ip6_route_output_flags+0x259/0x480 [14268.973746][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14268.973746][ T521] ip6_dst_lookup_flow+0x88/0x190 [14268.973746][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14268.973746][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14268.973746][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14268.973746][ T521] dev_hard_start_xmit+0x146/0x590 [14268.973746][ T521] __dev_queue_xmit+0xf71/0x17f0 [14268.973746][ T521] [14268.977472][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14268.977472][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14268.977472][ T521] ip6_validate_gw+0x3f7/0x7b0 [14268.977472][ T521] fib6_nh_init+0xa5b/0x15b0 [14268.977472][ T521] ip6_route_info_create+0xf18/0x17d0 [14268.977472][ T521] ip6_route_multipath_add+0xa42/0x1930 [14268.977472][ T521] inet6_rtm_newroute+0xa2/0x110 [14268.977472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.977472][ T521] netlink_rcv_skb+0x130/0x360 [14268.977472][ T521] netlink_unicast+0x449/0x710 [14268.977472][ T521] netlink_sendmsg+0x723/0xbe0 [14268.977472][ T521] ____sys_sendmsg+0x7b2/0xa10 [14268.977472][ T521] ___sys_sendmsg+0xee/0x170 [14268.977472][ T521] __sys_sendmsg+0xcd/0x170 [14268.977472][ T521] do_syscall_64+0xc6/0x1e0 [14268.977472][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14268.977472][ T521] [14268.980910][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14268.980910][ T521] netdev_get_by_index+0x5e/0x80 [14268.980910][ T521] fib6_nh_init+0x3d8/0x15b0 [14268.980910][ T521] ip6_route_info_create+0xf18/0x17d0 [14268.980910][ T521] ip6_route_add+0x1c/0x140 [14268.980910][ T521] addrconf_prefix_route+0x2a6/0x430 [14268.980910][ T521] inet6_addr_add+0x4f8/0xa40 [14268.980910][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14268.980910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.980910][ T521] netlink_rcv_skb+0x130/0x360 [14268.980910][ T521] netlink_unicast+0x449/0x710 [14268.980910][ T521] netlink_sendmsg+0x723/0xbe0 [14268.980910][ T521] ____sys_sendmsg+0x7b2/0xa10 [14268.980910][ T521] ___sys_sendmsg+0xee/0x170 [14268.980910][ T521] __sys_sendmsg+0xcd/0x170 [14268.980910][ T521] do_syscall_64+0xc6/0x1e0 [14268.980910][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14268.980910][ T521] [14268.984526][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14268.984526][ T521] netdev_get_by_index+0x5e/0x80 [14268.984526][ T521] fib6_nh_init+0x3d8/0x15b0 [14268.984526][ T521] ip6_route_info_create+0xf18/0x17d0 [14268.984526][ T521] addrconf_f6i_alloc+0x315/0x560 [14268.984526][ T521] ipv6_add_addr+0x411/0x2000 [14268.984526][ T521] inet6_addr_add+0x30e/0xa40 [14268.984526][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14268.984526][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.984526][ T521] netlink_rcv_skb+0x130/0x360 [14268.984526][ T521] netlink_unicast+0x449/0x710 [14268.984526][ T521] netlink_sendmsg+0x723/0xbe0 [14268.984526][ T521] ____sys_sendmsg+0x7b2/0xa10 [14268.984526][ T521] ___sys_sendmsg+0xee/0x170 [14268.984526][ T521] __sys_sendmsg+0xcd/0x170 [14268.984526][ T521] do_syscall_64+0xc6/0x1e0 [14268.984526][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14268.984526][ T521] [14268.988147][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14268.988147][ T521] netdev_get_by_index+0x5e/0x80 [14268.988147][ T521] fib6_nh_init+0x3d8/0x15b0 [14268.988147][ T521] ip6_route_info_create+0xf18/0x17d0 [14268.988147][ T521] ip6_route_add+0x1c/0x140 [14268.988147][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14268.988147][ T521] addrconf_add_dev+0xe2/0x170 [14268.988147][ T521] inet6_addr_add+0x12f/0xa40 [14268.988147][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14268.988147][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.988147][ T521] netlink_rcv_skb+0x130/0x360 [14268.988147][ T521] netlink_unicast+0x449/0x710 [14268.988147][ T521] netlink_sendmsg+0x723/0xbe0 [14268.988147][ T521] ____sys_sendmsg+0x7b2/0xa10 [14268.988147][ T521] ___sys_sendmsg+0xee/0x170 [14268.988147][ T521] __sys_sendmsg+0xcd/0x170 [14268.988147][ T521] do_syscall_64+0xc6/0x1e0 [14268.988147][ T521] [14268.991532][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14268.991532][ T521] ipv6_add_dev+0x3b9/0x11c0 [14268.991532][ T521] ipv6_find_idev+0x102/0x170 [14268.991532][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14268.991532][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.991532][ T521] netlink_rcv_skb+0x130/0x360 [14268.991532][ T521] netlink_unicast+0x449/0x710 [14268.991532][ T521] netlink_sendmsg+0x723/0xbe0 [14268.991532][ T521] ____sys_sendmsg+0x7b2/0xa10 [14268.991532][ T521] ___sys_sendmsg+0xee/0x170 [14268.991532][ T521] __sys_sendmsg+0xcd/0x170 [14268.991532][ T521] do_syscall_64+0xc6/0x1e0 [14268.991532][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14268.991532][ T521] [14268.994400][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14268.994400][ T521] neigh_parms_alloc+0x1e5/0x510 [14268.994400][ T521] ipv6_add_dev+0x2fd/0x11c0 [14268.994400][ T521] ipv6_find_idev+0x102/0x170 [14268.994400][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14268.994400][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.994400][ T521] netlink_rcv_skb+0x130/0x360 [14268.994400][ T521] netlink_unicast+0x449/0x710 [14268.994400][ T521] netlink_sendmsg+0x723/0xbe0 [14268.994400][ T521] ____sys_sendmsg+0x7b2/0xa10 [14268.994400][ T521] ___sys_sendmsg+0xee/0x170 [14268.994400][ T521] __sys_sendmsg+0xcd/0x170 [14268.994400][ T521] do_syscall_64+0xc6/0x1e0 [14268.994400][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14268.994400][ T521] [14276.934038][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14276.934464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14276.934464][ T10] netdev_get_by_index+0x5e/0x80 [14276.934464][ T10] fib6_nh_init+0x3d8/0x15b0 [14276.934464][ T10] ip6_route_info_create+0xf18/0x17d0 [14276.934464][ T10] ip6_route_add+0x1c/0x140 [14276.934464][ T10] addrconf_prefix_route+0x2a6/0x430 [14276.934464][ T10] inet6_addr_add+0x4f8/0xa40 [14276.934464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14276.934464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.934464][ T10] netlink_rcv_skb+0x130/0x360 [14276.934464][ T10] netlink_unicast+0x449/0x710 [14276.934464][ T10] netlink_sendmsg+0x723/0xbe0 [14276.934464][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.934464][ T10] ___sys_sendmsg+0xee/0x170 [14276.934464][ T10] __sys_sendmsg+0xcd/0x170 [14276.934464][ T10] do_syscall_64+0xc6/0x1e0 [14276.934464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.934464][ T10] [14276.936806][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14276.936806][ T10] netdev_get_by_index+0x5e/0x80 [14276.936806][ T10] fib6_nh_init+0x3d8/0x15b0 [14276.936806][ T10] ip6_route_info_create+0xf18/0x17d0 [14276.936806][ T10] addrconf_f6i_alloc+0x315/0x560 [14276.936806][ T10] ipv6_add_addr+0x411/0x2000 [14276.936806][ T10] inet6_addr_add+0x30e/0xa40 [14276.936806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14276.936806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.936806][ T10] netlink_rcv_skb+0x130/0x360 [14276.936806][ T10] netlink_unicast+0x449/0x710 [14276.936806][ T10] netlink_sendmsg+0x723/0xbe0 [14276.936806][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.936806][ T10] ___sys_sendmsg+0xee/0x170 [14276.936806][ T10] __sys_sendmsg+0xcd/0x170 [14276.936806][ T10] do_syscall_64+0xc6/0x1e0 [14276.936806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.936806][ T10] [14276.939132][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14276.939132][ T10] netdev_get_by_index+0x5e/0x80 [14276.939132][ T10] fib6_nh_init+0x3d8/0x15b0 [14276.939132][ T10] ip6_route_info_create+0xf18/0x17d0 [14276.939132][ T10] ip6_route_add+0x1c/0x140 [14276.939132][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14276.939132][ T10] addrconf_add_dev+0xe2/0x170 [14276.939132][ T10] inet6_addr_add+0x12f/0xa40 [14276.939132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14276.939132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.939132][ T10] netlink_rcv_skb+0x130/0x360 [14276.939132][ T10] netlink_unicast+0x449/0x710 [14276.939132][ T10] netlink_sendmsg+0x723/0xbe0 [14276.939132][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.939132][ T10] ___sys_sendmsg+0xee/0x170 [14276.939132][ T10] __sys_sendmsg+0xcd/0x170 [14276.939132][ T10] do_syscall_64+0xc6/0x1e0 [14276.939132][ T10] [14276.941408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14276.941408][ T10] ipv6_add_dev+0x3b9/0x11c0 [14276.941408][ T10] ipv6_find_idev+0x102/0x170 [14276.941408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14276.941408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.941408][ T10] netlink_rcv_skb+0x130/0x360 [14276.941408][ T10] netlink_unicast+0x449/0x710 [14276.941408][ T10] netlink_sendmsg+0x723/0xbe0 [14276.941408][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.941408][ T10] ___sys_sendmsg+0xee/0x170 [14276.941408][ T10] __sys_sendmsg+0xcd/0x170 [14276.941408][ T10] do_syscall_64+0xc6/0x1e0 [14276.941408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.941408][ T10] [14276.943168][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14276.943168][ T10] neigh_parms_alloc+0x1e5/0x510 [14276.943168][ T10] ipv6_add_dev+0x2fd/0x11c0 [14276.943168][ T10] ipv6_find_idev+0x102/0x170 [14276.943168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14276.943168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.943168][ T10] netlink_rcv_skb+0x130/0x360 [14276.943168][ T10] netlink_unicast+0x449/0x710 [14276.943168][ T10] netlink_sendmsg+0x723/0xbe0 [14276.943168][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.943168][ T10] ___sys_sendmsg+0xee/0x170 [14276.943168][ T10] __sys_sendmsg+0xcd/0x170 [14276.943168][ T10] do_syscall_64+0xc6/0x1e0 [14276.943168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.943168][ T10] [14276.945155][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14276.945428][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14276.945428][ T10] netdev_get_by_index+0x5e/0x80 [14276.945428][ T10] fib6_nh_init+0x3d8/0x15b0 [14276.945428][ T10] ip6_route_info_create+0xf18/0x17d0 [14276.945428][ T10] ip6_route_add+0x1c/0x140 [14276.945428][ T10] addrconf_prefix_route+0x2a6/0x430 [14276.945428][ T10] inet6_addr_add+0x4f8/0xa40 [14276.945428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14276.945428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.945428][ T10] netlink_rcv_skb+0x130/0x360 [14276.945428][ T10] netlink_unicast+0x449/0x710 [14276.945428][ T10] netlink_sendmsg+0x723/0xbe0 [14276.945428][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.945428][ T10] ___sys_sendmsg+0xee/0x170 [14276.945428][ T10] __sys_sendmsg+0xcd/0x170 [14276.945428][ T10] do_syscall_64+0xc6/0x1e0 [14276.945428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.945428][ T10] [14276.947695][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14276.947695][ T10] netdev_get_by_index+0x5e/0x80 [14276.947695][ T10] fib6_nh_init+0x3d8/0x15b0 [14276.947695][ T10] ip6_route_info_create+0xf18/0x17d0 [14276.947695][ T10] addrconf_f6i_alloc+0x315/0x560 [14276.947695][ T10] ipv6_add_addr+0x411/0x2000 [14276.947695][ T10] inet6_addr_add+0x30e/0xa40 [14276.947695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14276.947695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.947695][ T10] netlink_rcv_skb+0x130/0x360 [14276.947695][ T10] netlink_unicast+0x449/0x710 [14276.947695][ T10] netlink_sendmsg+0x723/0xbe0 [14276.947695][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.947695][ T10] ___sys_sendmsg+0xee/0x170 [14276.947695][ T10] __sys_sendmsg+0xcd/0x170 [14276.947695][ T10] do_syscall_64+0xc6/0x1e0 [14276.947695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.947695][ T10] [14276.949980][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14276.949980][ T10] netdev_get_by_index+0x5e/0x80 [14276.949980][ T10] fib6_nh_init+0x3d8/0x15b0 [14276.949980][ T10] ip6_route_info_create+0xf18/0x17d0 [14276.949980][ T10] ip6_route_add+0x1c/0x140 [14276.949980][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14276.949980][ T10] addrconf_add_dev+0xe2/0x170 [14276.949980][ T10] inet6_addr_add+0x12f/0xa40 [14276.949980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14276.949980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.949980][ T10] netlink_rcv_skb+0x130/0x360 [14276.949980][ T10] netlink_unicast+0x449/0x710 [14276.949980][ T10] netlink_sendmsg+0x723/0xbe0 [14276.949980][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.949980][ T10] ___sys_sendmsg+0xee/0x170 [14276.949980][ T10] __sys_sendmsg+0xcd/0x170 [14276.949980][ T10] do_syscall_64+0xc6/0x1e0 [14276.949980][ T10] [14276.952225][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14276.952225][ T10] ipv6_add_dev+0x3b9/0x11c0 [14276.952225][ T10] ipv6_find_idev+0x102/0x170 [14276.952225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14276.952225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.952225][ T10] netlink_rcv_skb+0x130/0x360 [14276.952225][ T10] netlink_unicast+0x449/0x710 [14276.952225][ T10] netlink_sendmsg+0x723/0xbe0 [14276.952225][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.952225][ T10] ___sys_sendmsg+0xee/0x170 [14276.952225][ T10] __sys_sendmsg+0xcd/0x170 [14276.952225][ T10] do_syscall_64+0xc6/0x1e0 [14276.952225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.952225][ T10] [14276.954009][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14276.954009][ T10] neigh_parms_alloc+0x1e5/0x510 [14276.954009][ T10] ipv6_add_dev+0x2fd/0x11c0 [14276.954009][ T10] ipv6_find_idev+0x102/0x170 [14276.954009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14276.954009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.954009][ T10] netlink_rcv_skb+0x130/0x360 [14276.954009][ T10] netlink_unicast+0x449/0x710 [14276.954009][ T10] netlink_sendmsg+0x723/0xbe0 [14276.954009][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.954009][ T10] ___sys_sendmsg+0xee/0x170 [14276.954009][ T10] __sys_sendmsg+0xcd/0x170 [14276.954009][ T10] do_syscall_64+0xc6/0x1e0 [14276.954009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.954009][ T10] [14276.956001][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14276.956290][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14276.956290][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14276.956290][ T10] register_netdevice+0x4d3/0x1690 [14276.956290][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14276.956290][ T10] vlan_newlink+0x393/0x610 [8021q] [14276.956290][ T10] rtnl_newlink_create+0x341/0x850 [14276.956290][ T10] __rtnl_newlink+0xac9/0xd80 [14276.956290][ T10] rtnl_newlink+0x63/0xa0 [14276.956290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.956290][ T10] netlink_rcv_skb+0x130/0x360 [14276.956290][ T10] netlink_unicast+0x449/0x710 [14276.956290][ T10] netlink_sendmsg+0x723/0xbe0 [14276.956290][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.956290][ T10] ___sys_sendmsg+0xee/0x170 [14276.956290][ T10] __sys_sendmsg+0xcd/0x170 [14276.956290][ T10] do_syscall_64+0xc6/0x1e0 [14276.956290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.956290][ T10] [14276.958648][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14276.958926][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14276.958926][ T10] dst_init+0x84/0x4a0 [14276.958926][ T10] dst_alloc+0x97/0x150 [14276.958926][ T10] ip6_dst_alloc+0x23/0x90 [14276.958926][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14276.958926][ T10] ip6_pol_route+0x56f/0x840 [14276.958926][ T10] __fib6_rule_action+0x1f3/0x5b0 [14276.958926][ T10] fib_rules_lookup+0x2b4/0xa20 [14276.958926][ T10] fib6_rule_lookup+0x182/0x630 [14276.958926][ T10] ip6_route_output_flags+0x259/0x480 [14276.958926][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14276.958926][ T10] icmp6_send+0x13dd/0x1b70 [14276.958926][ T10] ip6_link_failure+0x30/0x430 [14276.958926][ T10] ndisc_error_report+0x96/0x160 [14276.958926][ T10] neigh_invalidate+0x206/0x510 [14276.958926][ T10] neigh_timer_handler+0x984/0xf10 [14276.958926][ T10] call_timer_fn+0x170/0x430 [14276.958926][ T10] [14279.021993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14279.022424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14279.022424][ T521] ___neigh_create+0x14b/0xf60 [14279.022424][ T521] ip6_finish_output2+0xa70/0xf80 [14279.022424][ T521] ip6_finish_output+0x4ed/0xd30 [14279.022424][ T521] ip6_output+0x1f3/0x770 [14279.022424][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14279.022424][ T521] mld_sendpack+0x62d/0xbc0 [14279.022424][ T521] mld_ifc_work+0x32/0x1f0 [14279.022424][ T521] process_one_work+0x84d/0x18a0 [14279.022424][ T521] worker_thread+0x587/0xd30 [14279.022424][ T521] kthread+0x28a/0x350 [14279.022424][ T521] ret_from_fork+0x31/0x70 [14279.022424][ T521] ret_from_fork_asm+0x1a/0x30 [14279.022424][ T521] [14279.024335][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14279.024335][ T521] dst_init+0x84/0x4a0 [14279.024335][ T521] dst_alloc+0x97/0x150 [14279.024335][ T521] ip6_dst_alloc+0x23/0x90 [14279.024335][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14279.024335][ T521] ip6_pol_route+0x56f/0x840 [14279.024335][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14279.024335][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14279.024335][ T521] ipv6_rcv+0x1ad/0x810 [14279.024335][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14279.024335][ T521] process_backlog+0x101/0x620 [14279.024335][ T521] __napi_poll.constprop.0+0xa2/0x460 [14279.024335][ T521] net_rx_action+0x495/0xbe0 [14279.024335][ T521] __do_softirq+0x1b5/0x7f6 [14279.024335][ T521] [14279.026351][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14279.026351][ T521] dst_init+0x84/0x4a0 [14279.026351][ T521] dst_alloc+0x97/0x150 [14279.026351][ T521] ip6_dst_alloc+0x23/0x90 [14279.026351][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14279.026351][ T521] ip6_pol_route+0x56f/0x840 [14279.026351][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14279.026351][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14279.026351][ T521] ipv6_rcv+0x1ad/0x810 [14279.026351][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14279.026351][ T521] process_backlog+0x101/0x620 [14279.026351][ T521] __napi_poll.constprop.0+0xa2/0x460 [14279.026351][ T521] net_rx_action+0x495/0xbe0 [14279.026351][ T521] __do_softirq+0x1b5/0x7f6 [14279.026351][ T521] [14279.028355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14279.028355][ T521] netdev_get_by_index+0x5e/0x80 [14279.028355][ T521] fib6_nh_init+0x3d8/0x15b0 [14279.028355][ T521] ip6_route_info_create+0xf18/0x17d0 [14279.028355][ T521] ip6_route_add+0x1c/0x140 [14279.028355][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14279.028355][ T521] addrconf_add_dev+0xe2/0x170 [14279.028355][ T521] inet6_addr_add+0x12f/0xa40 [14279.028355][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14279.028355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14279.028355][ T521] netlink_rcv_skb+0x130/0x360 [14279.028355][ T521] netlink_unicast+0x449/0x710 [14279.028355][ T521] netlink_sendmsg+0x723/0xbe0 [14279.028355][ T521] ____sys_sendmsg+0x7b2/0xa10 [14279.028355][ T521] ___sys_sendmsg+0xee/0x170 [14279.028355][ T521] __sys_sendmsg+0xcd/0x170 [14279.028355][ T521] do_syscall_64+0xc6/0x1e0 [14279.028355][ T521] [14279.030781][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14279.030781][ T521] ipv6_add_dev+0x3b9/0x11c0 [14279.030781][ T521] ipv6_find_idev+0x102/0x170 [14279.030781][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14279.030781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14279.030781][ T521] netlink_rcv_skb+0x130/0x360 [14279.030781][ T521] netlink_unicast+0x449/0x710 [14279.030781][ T521] netlink_sendmsg+0x723/0xbe0 [14279.030781][ T521] ____sys_sendmsg+0x7b2/0xa10 [14279.030781][ T521] ___sys_sendmsg+0xee/0x170 [14279.030781][ T521] __sys_sendmsg+0xcd/0x170 [14279.030781][ T521] do_syscall_64+0xc6/0x1e0 [14279.030781][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14279.030781][ T521] [14279.032676][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14279.032676][ T521] neigh_parms_alloc+0x1e5/0x510 [14279.032676][ T521] ipv6_add_dev+0x2fd/0x11c0 [14279.032676][ T521] ipv6_find_idev+0x102/0x170 [14279.032676][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14279.032676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14279.032676][ T521] netlink_rcv_skb+0x130/0x360 [14279.032676][ T521] netlink_unicast+0x449/0x710 [14279.032676][ T521] netlink_sendmsg+0x723/0xbe0 [14279.032676][ T521] ____sys_sendmsg+0x7b2/0xa10 [14279.032676][ T521] ___sys_sendmsg+0xee/0x170 [14279.032676][ T521] __sys_sendmsg+0xcd/0x170 [14279.032676][ T521] do_syscall_64+0xc6/0x1e0 [14279.032676][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14279.032676][ T521] [14279.034724][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14279.035055][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14279.035055][ T521] dst_init+0x84/0x4a0 [14279.035055][ T521] dst_alloc+0x97/0x150 [14279.035055][ T521] ip6_dst_alloc+0x23/0x90 [14279.035055][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14279.035055][ T521] ip6_pol_route+0x56f/0x840 [14279.035055][ T521] __fib6_rule_action+0x1f3/0x5b0 [14279.035055][ T521] fib_rules_lookup+0x2b4/0xa20 [14279.035055][ T521] fib6_rule_lookup+0x182/0x630 [14279.035055][ T521] ip6_route_output_flags+0x259/0x480 [14279.035055][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14279.035055][ T521] ip6_dst_lookup_flow+0x88/0x190 [14279.035055][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14279.035055][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14279.035055][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14279.035055][ T521] dev_hard_start_xmit+0x146/0x590 [14279.035055][ T521] __dev_queue_xmit+0xf71/0x17f0 [14279.035055][ T521] [14279.037580][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14279.037580][ T521] dst_init+0x84/0x4a0 [14279.037580][ T521] dst_alloc+0x97/0x150 [14279.037580][ T521] ip6_dst_alloc+0x23/0x90 [14279.037580][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14279.037580][ T521] ip6_pol_route+0x56f/0x840 [14279.037580][ T521] __fib6_rule_action+0x1f3/0x5b0 [14279.037580][ T521] fib_rules_lookup+0x2b4/0xa20 [14279.037580][ T521] fib6_rule_lookup+0x182/0x630 [14279.037580][ T521] ip6_route_output_flags+0x259/0x480 [14279.037580][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14279.037580][ T521] ip6_dst_lookup_flow+0x88/0x190 [14279.037580][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14279.037580][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14279.037580][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14279.037580][ T521] dev_hard_start_xmit+0x146/0x590 [14279.037580][ T521] __dev_queue_xmit+0xf71/0x17f0 [14279.037580][ T521] [14279.040098][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14279.040098][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14279.040098][ T521] ip6_validate_gw+0x3f7/0x7b0 [14279.040098][ T521] fib6_nh_init+0xa5b/0x15b0 [14279.040098][ T521] ip6_route_info_create+0xf18/0x17d0 [14279.040098][ T521] ip6_route_multipath_add+0xa42/0x1930 [14279.040098][ T521] inet6_rtm_newroute+0xa2/0x110 [14279.040098][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14279.040098][ T521] netlink_rcv_skb+0x130/0x360 [14279.040098][ T521] netlink_unicast+0x449/0x710 [14279.040098][ T521] netlink_sendmsg+0x723/0xbe0 [14279.040098][ T521] ____sys_sendmsg+0x7b2/0xa10 [14279.040098][ T521] ___sys_sendmsg+0xee/0x170 [14279.040098][ T521] __sys_sendmsg+0xcd/0x170 [14279.040098][ T521] do_syscall_64+0xc6/0x1e0 [14279.040098][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14279.040098][ T521] [14279.042391][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14279.042391][ T521] netdev_get_by_index+0x5e/0x80 [14279.042391][ T521] fib6_nh_init+0x3d8/0x15b0 [14279.042391][ T521] ip6_route_info_create+0xf18/0x17d0 [14279.042391][ T521] ip6_route_add+0x1c/0x140 [14279.042391][ T521] addrconf_prefix_route+0x2a6/0x430 [14279.042391][ T521] inet6_addr_add+0x4f8/0xa40 [14279.042391][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14279.042391][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14279.042391][ T521] netlink_rcv_skb+0x130/0x360 [14279.042391][ T521] netlink_unicast+0x449/0x710 [14279.042391][ T521] netlink_sendmsg+0x723/0xbe0 [14279.042391][ T521] ____sys_sendmsg+0x7b2/0xa10 [14279.042391][ T521] ___sys_sendmsg+0xee/0x170 [14279.042391][ T521] __sys_sendmsg+0xcd/0x170 [14279.042391][ T521] do_syscall_64+0xc6/0x1e0 [14279.042391][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14279.042391][ T521] [14279.044832][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14279.044832][ T521] netdev_get_by_index+0x5e/0x80 [14279.044832][ T521] fib6_nh_init+0x3d8/0x15b0 [14279.044832][ T521] ip6_route_info_create+0xf18/0x17d0 [14279.044832][ T521] addrconf_f6i_alloc+0x315/0x560 [14279.044832][ T521] ipv6_add_addr+0x411/0x2000 [14279.044832][ T521] inet6_addr_add+0x30e/0xa40 [14279.044832][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14279.044832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14279.044832][ T521] netlink_rcv_skb+0x130/0x360 [14279.044832][ T521] netlink_unicast+0x449/0x710 [14279.044832][ T521] netlink_sendmsg+0x723/0xbe0 [14279.044832][ T521] ____sys_sendmsg+0x7b2/0xa10 [14279.044832][ T521] ___sys_sendmsg+0xee/0x170 [14279.044832][ T521] __sys_sendmsg+0xcd/0x170 [14279.044832][ T521] do_syscall_64+0xc6/0x1e0 [14279.044832][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14279.044832][ T521] [14279.047271][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14279.047271][ T521] netdev_get_by_index+0x5e/0x80 [14279.047271][ T521] fib6_nh_init+0x3d8/0x15b0 [14279.047271][ T521] ip6_route_info_create+0xf18/0x17d0 [14279.047271][ T521] ip6_route_add+0x1c/0x140 [14279.047271][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14279.047271][ T521] addrconf_add_dev+0xe2/0x170 [14279.047271][ T521] inet6_addr_add+0x12f/0xa40 [14279.047271][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14279.047271][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14279.047271][ T521] netlink_rcv_skb+0x130/0x360 [14279.047271][ T521] netlink_unicast+0x449/0x710 [14279.047271][ T521] netlink_sendmsg+0x723/0xbe0 [14279.047271][ T521] ____sys_sendmsg+0x7b2/0xa10 [14279.047271][ T521] ___sys_sendmsg+0xee/0x170 [14279.047271][ T521] __sys_sendmsg+0xcd/0x170 [14279.047271][ T521] do_syscall_64+0xc6/0x1e0 [14279.047271][ T521] [14279.049678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14279.049678][ T521] ipv6_add_dev+0x3b9/0x11c0 [14279.049678][ T521] ipv6_find_idev+0x102/0x170 [14279.049678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14279.049678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14279.049678][ T521] netlink_rcv_skb+0x130/0x360 [14279.049678][ T521] netlink_unicast+0x449/0x710 [14279.049678][ T521] netlink_sendmsg+0x723/0xbe0 [14279.049678][ T521] ____sys_sendmsg+0x7b2/0xa10 [14279.049678][ T521] ___sys_sendmsg+0xee/0x170 [14279.049678][ T521] __sys_sendmsg+0xcd/0x170 [14279.049678][ T521] do_syscall_64+0xc6/0x1e0 [14279.049678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14279.049678][ T521] [14279.051566][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14279.051566][ T521] neigh_parms_alloc+0x1e5/0x510 [14279.051566][ T521] ipv6_add_dev+0x2fd/0x11c0 [14279.051566][ T521] ipv6_find_idev+0x102/0x170 [14279.051566][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14279.051566][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14279.051566][ T521] netlink_rcv_skb+0x130/0x360 [14279.051566][ T521] netlink_unicast+0x449/0x710 [14279.051566][ T521] netlink_sendmsg+0x723/0xbe0 [14279.051566][ T521] ____sys_sendmsg+0x7b2/0xa10 [14279.051566][ T521] ___sys_sendmsg+0xee/0x170 [14279.051566][ T521] __sys_sendmsg+0xcd/0x170 [14279.051566][ T521] do_syscall_64+0xc6/0x1e0 [14279.051566][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14279.051566][ T521] [14287.213981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14287.214448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14287.214448][ T10] netdev_get_by_index+0x5e/0x80 [14287.214448][ T10] fib6_nh_init+0x3d8/0x15b0 [14287.214448][ T10] ip6_route_info_create+0xf18/0x17d0 [14287.214448][ T10] ip6_route_add+0x1c/0x140 [14287.214448][ T10] addrconf_prefix_route+0x2a6/0x430 [14287.214448][ T10] inet6_addr_add+0x4f8/0xa40 [14287.214448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14287.214448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.214448][ T10] netlink_rcv_skb+0x130/0x360 [14287.214448][ T10] netlink_unicast+0x449/0x710 [14287.214448][ T10] netlink_sendmsg+0x723/0xbe0 [14287.214448][ T10] ____sys_sendmsg+0x7b2/0xa10 [14287.214448][ T10] ___sys_sendmsg+0xee/0x170 [14287.214448][ T10] __sys_sendmsg+0xcd/0x170 [14287.214448][ T10] do_syscall_64+0xc6/0x1e0 [14287.214448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14287.214448][ T10] [14287.216754][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14287.216754][ T10] netdev_get_by_index+0x5e/0x80 [14287.216754][ T10] fib6_nh_init+0x3d8/0x15b0 [14287.216754][ T10] ip6_route_info_create+0xf18/0x17d0 [14287.216754][ T10] addrconf_f6i_alloc+0x315/0x560 [14287.216754][ T10] ipv6_add_addr+0x411/0x2000 [14287.216754][ T10] inet6_addr_add+0x30e/0xa40 [14287.216754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14287.216754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.216754][ T10] netlink_rcv_skb+0x130/0x360 [14287.216754][ T10] netlink_unicast+0x449/0x710 [14287.216754][ T10] netlink_sendmsg+0x723/0xbe0 [14287.216754][ T10] ____sys_sendmsg+0x7b2/0xa10 [14287.216754][ T10] ___sys_sendmsg+0xee/0x170 [14287.216754][ T10] __sys_sendmsg+0xcd/0x170 [14287.216754][ T10] do_syscall_64+0xc6/0x1e0 [14287.216754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14287.216754][ T10] [14287.219017][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14287.219017][ T10] netdev_get_by_index+0x5e/0x80 [14287.219017][ T10] fib6_nh_init+0x3d8/0x15b0 [14287.219017][ T10] ip6_route_info_create+0xf18/0x17d0 [14287.219017][ T10] ip6_route_add+0x1c/0x140 [14287.219017][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14287.219017][ T10] addrconf_add_dev+0xe2/0x170 [14287.219017][ T10] inet6_addr_add+0x12f/0xa40 [14287.219017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14287.219017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.219017][ T10] netlink_rcv_skb+0x130/0x360 [14287.219017][ T10] netlink_unicast+0x449/0x710 [14287.219017][ T10] netlink_sendmsg+0x723/0xbe0 [14287.219017][ T10] ____sys_sendmsg+0x7b2/0xa10 [14287.219017][ T10] ___sys_sendmsg+0xee/0x170 [14287.219017][ T10] __sys_sendmsg+0xcd/0x170 [14287.219017][ T10] do_syscall_64+0xc6/0x1e0 [14287.219017][ T10] [14287.221258][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14287.221258][ T10] ipv6_add_dev+0x3b9/0x11c0 [14287.221258][ T10] ipv6_find_idev+0x102/0x170 [14287.221258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14287.221258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.221258][ T10] netlink_rcv_skb+0x130/0x360 [14287.221258][ T10] netlink_unicast+0x449/0x710 [14287.221258][ T10] netlink_sendmsg+0x723/0xbe0 [14287.221258][ T10] ____sys_sendmsg+0x7b2/0xa10 [14287.221258][ T10] ___sys_sendmsg+0xee/0x170 [14287.221258][ T10] __sys_sendmsg+0xcd/0x170 [14287.221258][ T10] do_syscall_64+0xc6/0x1e0 [14287.221258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14287.221258][ T10] [14287.223000][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14287.223000][ T10] neigh_parms_alloc+0x1e5/0x510 [14287.223000][ T10] ipv6_add_dev+0x2fd/0x11c0 [14287.223000][ T10] ipv6_find_idev+0x102/0x170 [14287.223000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14287.223000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.223000][ T10] netlink_rcv_skb+0x130/0x360 [14287.223000][ T10] netlink_unicast+0x449/0x710 [14287.223000][ T10] netlink_sendmsg+0x723/0xbe0 [14287.223000][ T10] ____sys_sendmsg+0x7b2/0xa10 [14287.223000][ T10] ___sys_sendmsg+0xee/0x170 [14287.223000][ T10] __sys_sendmsg+0xcd/0x170 [14287.223000][ T10] do_syscall_64+0xc6/0x1e0 [14287.223000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14287.223000][ T10] [14287.224933][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14287.225200][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14287.225200][ T10] netdev_get_by_index+0x5e/0x80 [14287.225200][ T10] fib6_nh_init+0x3d8/0x15b0 [14287.225200][ T10] ip6_route_info_create+0xf18/0x17d0 [14287.225200][ T10] ip6_route_add+0x1c/0x140 [14287.225200][ T10] addrconf_prefix_route+0x2a6/0x430 [14287.225200][ T10] inet6_addr_add+0x4f8/0xa40 [14287.225200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14287.225200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.225200][ T10] netlink_rcv_skb+0x130/0x360 [14287.225200][ T10] netlink_unicast+0x449/0x710 [14287.225200][ T10] netlink_sendmsg+0x723/0xbe0 [14287.225200][ T10] ____sys_sendmsg+0x7b2/0xa10 [14287.225200][ T10] ___sys_sendmsg+0xee/0x170 [14287.225200][ T10] __sys_sendmsg+0xcd/0x170 [14287.225200][ T10] do_syscall_64+0xc6/0x1e0 [14287.225200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14287.225200][ T10] [14287.227482][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14287.227482][ T10] netdev_get_by_index+0x5e/0x80 [14287.227482][ T10] fib6_nh_init+0x3d8/0x15b0 [14287.227482][ T10] ip6_route_info_create+0xf18/0x17d0 [14287.227482][ T10] addrconf_f6i_alloc+0x315/0x560 [14287.227482][ T10] ipv6_add_addr+0x411/0x2000 [14287.227482][ T10] inet6_addr_add+0x30e/0xa40 [14287.227482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14287.227482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.227482][ T10] netlink_rcv_skb+0x130/0x360 [14287.227482][ T10] netlink_unicast+0x449/0x710 [14287.227482][ T10] netlink_sendmsg+0x723/0xbe0 [14287.227482][ T10] ____sys_sendmsg+0x7b2/0xa10 [14287.227482][ T10] ___sys_sendmsg+0xee/0x170 [14287.227482][ T10] __sys_sendmsg+0xcd/0x170 [14287.227482][ T10] do_syscall_64+0xc6/0x1e0 [14287.227482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14287.227482][ T10] [14287.229789][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14287.229789][ T10] netdev_get_by_index+0x5e/0x80 [14287.229789][ T10] fib6_nh_init+0x3d8/0x15b0 [14287.229789][ T10] ip6_route_info_create+0xf18/0x17d0 [14287.229789][ T10] ip6_route_add+0x1c/0x140 [14287.229789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14287.229789][ T10] addrconf_add_dev+0xe2/0x170 [14287.229789][ T10] inet6_addr_add+0x12f/0xa40 [14287.229789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14287.229789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.229789][ T10] netlink_rcv_skb+0x130/0x360 [14287.229789][ T10] netlink_unicast+0x449/0x710 [14287.229789][ T10] netlink_sendmsg+0x723/0xbe0 [14287.229789][ T10] ____sys_sendmsg+0x7b2/0xa10 [14287.229789][ T10] ___sys_sendmsg+0xee/0x170 [14287.229789][ T10] __sys_sendmsg+0xcd/0x170 [14287.229789][ T10] do_syscall_64+0xc6/0x1e0 [14287.229789][ T10] [14287.232017][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14287.232017][ T10] ipv6_add_dev+0x3b9/0x11c0 [14287.232017][ T10] ipv6_find_idev+0x102/0x170 [14287.232017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14287.232017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.232017][ T10] netlink_rcv_skb+0x130/0x360 [14287.232017][ T10] netlink_unicast+0x449/0x710 [14287.232017][ T10] netlink_sendmsg+0x723/0xbe0 [14287.232017][ T10] ____sys_sendmsg+0x7b2/0xa10 [14287.232017][ T10] ___sys_sendmsg+0xee/0x170 [14287.232017][ T10] __sys_sendmsg+0xcd/0x170 [14287.232017][ T10] do_syscall_64+0xc6/0x1e0 [14287.232017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14287.232017][ T10] [14287.233768][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14287.233768][ T10] neigh_parms_alloc+0x1e5/0x510 [14287.233768][ T10] ipv6_add_dev+0x2fd/0x11c0 [14287.233768][ T10] ipv6_find_idev+0x102/0x170 [14287.233768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14287.233768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.233768][ T10] netlink_rcv_skb+0x130/0x360 [14287.233768][ T10] netlink_unicast+0x449/0x710 [14287.233768][ T10] netlink_sendmsg+0x723/0xbe0 [14287.233768][ T10] ____sys_sendmsg+0x7b2/0xa10 [14287.233768][ T10] ___sys_sendmsg+0xee/0x170 [14287.233768][ T10] __sys_sendmsg+0xcd/0x170 [14287.233768][ T10] do_syscall_64+0xc6/0x1e0 [14287.233768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14287.233768][ T10] [14287.235695][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14287.235986][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14287.235986][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14287.235986][ T10] register_netdevice+0x4d3/0x1690 [14287.235986][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14287.235986][ T10] vlan_newlink+0x393/0x610 [8021q] [14287.235986][ T10] rtnl_newlink_create+0x341/0x850 [14287.235986][ T10] __rtnl_newlink+0xac9/0xd80 [14287.235986][ T10] rtnl_newlink+0x63/0xa0 [14287.235986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.235986][ T10] netlink_rcv_skb+0x130/0x360 [14287.235986][ T10] netlink_unicast+0x449/0x710 [14287.235986][ T10] netlink_sendmsg+0x723/0xbe0 [14287.235986][ T10] ____sys_sendmsg+0x7b2/0xa10 [14287.235986][ T10] ___sys_sendmsg+0xee/0x170 [14287.235986][ T10] __sys_sendmsg+0xcd/0x170 [14287.235986][ T10] do_syscall_64+0xc6/0x1e0 [14287.235986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14287.235986][ T10] [14287.238328][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14287.238599][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14287.238599][ T10] dst_init+0x84/0x4a0 [14287.238599][ T10] dst_alloc+0x97/0x150 [14287.238599][ T10] ip6_dst_alloc+0x23/0x90 [14287.238599][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14287.238599][ T10] ip6_pol_route+0x56f/0x840 [14287.238599][ T10] __fib6_rule_action+0x1f3/0x5b0 [14287.238599][ T10] fib_rules_lookup+0x2b4/0xa20 [14287.238599][ T10] fib6_rule_lookup+0x182/0x630 [14287.238599][ T10] ip6_route_output_flags+0x259/0x480 [14287.238599][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14287.238599][ T10] icmp6_send+0x13dd/0x1b70 [14287.238599][ T10] ip6_link_failure+0x30/0x430 [14287.238599][ T10] ndisc_error_report+0x96/0x160 [14287.238599][ T10] neigh_invalidate+0x206/0x510 [14287.238599][ T10] neigh_timer_handler+0x984/0xf10 [14287.238599][ T10] call_timer_fn+0x170/0x430 [14287.238599][ T10] [14289.293997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14289.294508][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14289.294508][ T521] ___neigh_create+0x14b/0xf60 [14289.294508][ T521] ip6_finish_output2+0xa70/0xf80 [14289.294508][ T521] ip6_finish_output+0x4ed/0xd30 [14289.294508][ T521] ip6_output+0x1f3/0x770 [14289.294508][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14289.294508][ T521] mld_sendpack+0x62d/0xbc0 [14289.294508][ T521] mld_ifc_work+0x32/0x1f0 [14289.294508][ T521] process_one_work+0x84d/0x18a0 [14289.294508][ T521] worker_thread+0x587/0xd30 [14289.294508][ T521] kthread+0x28a/0x350 [14289.294508][ T521] ret_from_fork+0x31/0x70 [14289.294508][ T521] ret_from_fork_asm+0x1a/0x30 [14289.294508][ T521] [14289.296212][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14289.296212][ T521] dst_init+0x84/0x4a0 [14289.296212][ T521] dst_alloc+0x97/0x150 [14289.296212][ T521] ip6_dst_alloc+0x23/0x90 [14289.296212][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14289.296212][ T521] ip6_pol_route+0x56f/0x840 [14289.296212][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14289.296212][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14289.296212][ T521] ipv6_rcv+0x1ad/0x810 [14289.296212][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14289.296212][ T521] process_backlog+0x101/0x620 [14289.296212][ T521] __napi_poll.constprop.0+0xa2/0x460 [14289.296212][ T521] net_rx_action+0x495/0xbe0 [14289.296212][ T521] __do_softirq+0x1b5/0x7f6 [14289.296212][ T521] [14289.298093][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14289.298093][ T521] dst_init+0x84/0x4a0 [14289.298093][ T521] dst_alloc+0x97/0x150 [14289.298093][ T521] ip6_dst_alloc+0x23/0x90 [14289.298093][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14289.298093][ T521] ip6_pol_route+0x56f/0x840 [14289.298093][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14289.298093][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14289.298093][ T521] ipv6_rcv+0x1ad/0x810 [14289.298093][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14289.298093][ T521] process_backlog+0x101/0x620 [14289.298093][ T521] __napi_poll.constprop.0+0xa2/0x460 [14289.298093][ T521] net_rx_action+0x495/0xbe0 [14289.298093][ T521] __do_softirq+0x1b5/0x7f6 [14289.298093][ T521] [14289.299953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14289.299953][ T521] netdev_get_by_index+0x5e/0x80 [14289.299953][ T521] fib6_nh_init+0x3d8/0x15b0 [14289.299953][ T521] ip6_route_info_create+0xf18/0x17d0 [14289.299953][ T521] ip6_route_add+0x1c/0x140 [14289.299953][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14289.299953][ T521] addrconf_add_dev+0xe2/0x170 [14289.299953][ T521] inet6_addr_add+0x12f/0xa40 [14289.299953][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14289.299953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14289.299953][ T521] netlink_rcv_skb+0x130/0x360 [14289.299953][ T521] netlink_unicast+0x449/0x710 [14289.299953][ T521] netlink_sendmsg+0x723/0xbe0 [14289.299953][ T521] ____sys_sendmsg+0x7b2/0xa10 [14289.299953][ T521] ___sys_sendmsg+0xee/0x170 [14289.299953][ T521] __sys_sendmsg+0xcd/0x170 [14289.299953][ T521] do_syscall_64+0xc6/0x1e0 [14289.299953][ T521] [14289.302151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14289.302151][ T521] ipv6_add_dev+0x3b9/0x11c0 [14289.302151][ T521] ipv6_find_idev+0x102/0x170 [14289.302151][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14289.302151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14289.302151][ T521] netlink_rcv_skb+0x130/0x360 [14289.302151][ T521] netlink_unicast+0x449/0x710 [14289.302151][ T521] netlink_sendmsg+0x723/0xbe0 [14289.302151][ T521] ____sys_sendmsg+0x7b2/0xa10 [14289.302151][ T521] ___sys_sendmsg+0xee/0x170 [14289.302151][ T521] __sys_sendmsg+0xcd/0x170 [14289.302151][ T521] do_syscall_64+0xc6/0x1e0 [14289.302151][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14289.302151][ T521] [14289.303888][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14289.303888][ T521] neigh_parms_alloc+0x1e5/0x510 [14289.303888][ T521] ipv6_add_dev+0x2fd/0x11c0 [14289.303888][ T521] ipv6_find_idev+0x102/0x170 [14289.303888][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14289.303888][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14289.303888][ T521] netlink_rcv_skb+0x130/0x360 [14289.303888][ T521] netlink_unicast+0x449/0x710 [14289.303888][ T521] netlink_sendmsg+0x723/0xbe0 [14289.303888][ T521] ____sys_sendmsg+0x7b2/0xa10 [14289.303888][ T521] ___sys_sendmsg+0xee/0x170 [14289.303888][ T521] __sys_sendmsg+0xcd/0x170 [14289.303888][ T521] do_syscall_64+0xc6/0x1e0 [14289.303888][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14289.303888][ T521] [14289.305817][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14289.306134][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14289.306134][ T521] dst_init+0x84/0x4a0 [14289.306134][ T521] dst_alloc+0x97/0x150 [14289.306134][ T521] ip6_dst_alloc+0x23/0x90 [14289.306134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14289.306134][ T521] ip6_pol_route+0x56f/0x840 [14289.306134][ T521] __fib6_rule_action+0x1f3/0x5b0 [14289.306134][ T521] fib_rules_lookup+0x2b4/0xa20 [14289.306134][ T521] fib6_rule_lookup+0x182/0x630 [14289.306134][ T521] ip6_route_output_flags+0x259/0x480 [14289.306134][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14289.306134][ T521] ip6_dst_lookup_flow+0x88/0x190 [14289.306134][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14289.306134][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14289.306134][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14289.306134][ T521] dev_hard_start_xmit+0x146/0x590 [14289.306134][ T521] __dev_queue_xmit+0xf71/0x17f0 [14289.306134][ T521] [14289.308465][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14289.308465][ T521] dst_init+0x84/0x4a0 [14289.308465][ T521] dst_alloc+0x97/0x150 [14289.308465][ T521] ip6_dst_alloc+0x23/0x90 [14289.308465][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14289.308465][ T521] ip6_pol_route+0x56f/0x840 [14289.308465][ T521] __fib6_rule_action+0x1f3/0x5b0 [14289.308465][ T521] fib_rules_lookup+0x2b4/0xa20 [14289.308465][ T521] fib6_rule_lookup+0x182/0x630 [14289.308465][ T521] ip6_route_output_flags+0x259/0x480 [14289.308465][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14289.308465][ T521] ip6_dst_lookup_flow+0x88/0x190 [14289.308465][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14289.308465][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14289.308465][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14289.308465][ T521] dev_hard_start_xmit+0x146/0x590 [14289.308465][ T521] __dev_queue_xmit+0xf71/0x17f0 [14289.308465][ T521] [14289.310776][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14289.310776][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14289.310776][ T521] ip6_validate_gw+0x3f7/0x7b0 [14289.310776][ T521] fib6_nh_init+0xa5b/0x15b0 [14289.310776][ T521] ip6_route_info_create+0xf18/0x17d0 [14289.310776][ T521] ip6_route_multipath_add+0xa42/0x1930 [14289.310776][ T521] inet6_rtm_newroute+0xa2/0x110 [14289.310776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14289.310776][ T521] netlink_rcv_skb+0x130/0x360 [14289.310776][ T521] netlink_unicast+0x449/0x710 [14289.310776][ T521] netlink_sendmsg+0x723/0xbe0 [14289.310776][ T521] ____sys_sendmsg+0x7b2/0xa10 [14289.310776][ T521] ___sys_sendmsg+0xee/0x170 [14289.310776][ T521] __sys_sendmsg+0xcd/0x170 [14289.310776][ T521] do_syscall_64+0xc6/0x1e0 [14289.310776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14289.310776][ T521] [14289.312919][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14289.312919][ T521] netdev_get_by_index+0x5e/0x80 [14289.312919][ T521] fib6_nh_init+0x3d8/0x15b0 [14289.312919][ T521] ip6_route_info_create+0xf18/0x17d0 [14289.312919][ T521] ip6_route_add+0x1c/0x140 [14289.312919][ T521] addrconf_prefix_route+0x2a6/0x430 [14289.312919][ T521] inet6_addr_add+0x4f8/0xa40 [14289.312919][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14289.312919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14289.312919][ T521] netlink_rcv_skb+0x130/0x360 [14289.312919][ T521] netlink_unicast+0x449/0x710 [14289.312919][ T521] netlink_sendmsg+0x723/0xbe0 [14289.312919][ T521] ____sys_sendmsg+0x7b2/0xa10 [14289.312919][ T521] ___sys_sendmsg+0xee/0x170 [14289.312919][ T521] __sys_sendmsg+0xcd/0x170 [14289.312919][ T521] do_syscall_64+0xc6/0x1e0 [14289.312919][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14289.312919][ T521] [14289.315155][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14289.315155][ T521] netdev_get_by_index+0x5e/0x80 [14289.315155][ T521] fib6_nh_init+0x3d8/0x15b0 [14289.315155][ T521] ip6_route_info_create+0xf18/0x17d0 [14289.315155][ T521] addrconf_f6i_alloc+0x315/0x560 [14289.315155][ T521] ipv6_add_addr+0x411/0x2000 [14289.315155][ T521] inet6_addr_add+0x30e/0xa40 [14289.315155][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14289.315155][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14289.315155][ T521] netlink_rcv_skb+0x130/0x360 [14289.315155][ T521] netlink_unicast+0x449/0x710 [14289.315155][ T521] netlink_sendmsg+0x723/0xbe0 [14289.315155][ T521] ____sys_sendmsg+0x7b2/0xa10 [14289.315155][ T521] ___sys_sendmsg+0xee/0x170 [14289.315155][ T521] __sys_sendmsg+0xcd/0x170 [14289.315155][ T521] do_syscall_64+0xc6/0x1e0 [14289.315155][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14289.315155][ T521] [14289.317383][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14289.317383][ T521] netdev_get_by_index+0x5e/0x80 [14289.317383][ T521] fib6_nh_init+0x3d8/0x15b0 [14289.317383][ T521] ip6_route_info_create+0xf18/0x17d0 [14289.317383][ T521] ip6_route_add+0x1c/0x140 [14289.317383][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14289.317383][ T521] addrconf_add_dev+0xe2/0x170 [14289.317383][ T521] inet6_addr_add+0x12f/0xa40 [14289.317383][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14289.317383][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14289.317383][ T521] netlink_rcv_skb+0x130/0x360 [14289.317383][ T521] netlink_unicast+0x449/0x710 [14289.317383][ T521] netlink_sendmsg+0x723/0xbe0 [14289.317383][ T521] ____sys_sendmsg+0x7b2/0xa10 [14289.317383][ T521] ___sys_sendmsg+0xee/0x170 [14289.317383][ T521] __sys_sendmsg+0xcd/0x170 [14289.317383][ T521] do_syscall_64+0xc6/0x1e0 [14289.317383][ T521] [14289.319588][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14289.319588][ T521] ipv6_add_dev+0x3b9/0x11c0 [14289.319588][ T521] ipv6_find_idev+0x102/0x170 [14289.319588][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14289.319588][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14289.319588][ T521] netlink_rcv_skb+0x130/0x360 [14289.319588][ T521] netlink_unicast+0x449/0x710 [14289.319588][ T521] netlink_sendmsg+0x723/0xbe0 [14289.319588][ T521] ____sys_sendmsg+0x7b2/0xa10 [14289.319588][ T521] ___sys_sendmsg+0xee/0x170 [14289.319588][ T521] __sys_sendmsg+0xcd/0x170 [14289.319588][ T521] do_syscall_64+0xc6/0x1e0 [14289.319588][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14289.319588][ T521] [14289.321317][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14289.321317][ T521] neigh_parms_alloc+0x1e5/0x510 [14289.321317][ T521] ipv6_add_dev+0x2fd/0x11c0 [14289.321317][ T521] ipv6_find_idev+0x102/0x170 [14289.321317][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14289.321317][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14289.321317][ T521] netlink_rcv_skb+0x130/0x360 [14289.321317][ T521] netlink_unicast+0x449/0x710 [14289.321317][ T521] netlink_sendmsg+0x723/0xbe0 [14289.321317][ T521] ____sys_sendmsg+0x7b2/0xa10 [14289.321317][ T521] ___sys_sendmsg+0xee/0x170 [14289.321317][ T521] __sys_sendmsg+0xcd/0x170 [14289.321317][ T521] do_syscall_64+0xc6/0x1e0 [14289.321317][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14289.321317][ T521] [14297.261992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14297.262412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14297.262412][ T10] netdev_get_by_index+0x5e/0x80 [14297.262412][ T10] fib6_nh_init+0x3d8/0x15b0 [14297.262412][ T10] ip6_route_info_create+0xf18/0x17d0 [14297.262412][ T10] ip6_route_add+0x1c/0x140 [14297.262412][ T10] addrconf_prefix_route+0x2a6/0x430 [14297.262412][ T10] inet6_addr_add+0x4f8/0xa40 [14297.262412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14297.262412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.262412][ T10] netlink_rcv_skb+0x130/0x360 [14297.262412][ T10] netlink_unicast+0x449/0x710 [14297.262412][ T10] netlink_sendmsg+0x723/0xbe0 [14297.262412][ T10] ____sys_sendmsg+0x7b2/0xa10 [14297.262412][ T10] ___sys_sendmsg+0xee/0x170 [14297.262412][ T10] __sys_sendmsg+0xcd/0x170 [14297.262412][ T10] do_syscall_64+0xc6/0x1e0 [14297.262412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14297.262412][ T10] [14297.265225][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14297.265225][ T10] netdev_get_by_index+0x5e/0x80 [14297.265225][ T10] fib6_nh_init+0x3d8/0x15b0 [14297.265225][ T10] ip6_route_info_create+0xf18/0x17d0 [14297.265225][ T10] addrconf_f6i_alloc+0x315/0x560 [14297.265225][ T10] ipv6_add_addr+0x411/0x2000 [14297.265225][ T10] inet6_addr_add+0x30e/0xa40 [14297.265225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14297.265225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.265225][ T10] netlink_rcv_skb+0x130/0x360 [14297.265225][ T10] netlink_unicast+0x449/0x710 [14297.265225][ T10] netlink_sendmsg+0x723/0xbe0 [14297.265225][ T10] ____sys_sendmsg+0x7b2/0xa10 [14297.265225][ T10] ___sys_sendmsg+0xee/0x170 [14297.265225][ T10] __sys_sendmsg+0xcd/0x170 [14297.265225][ T10] do_syscall_64+0xc6/0x1e0 [14297.265225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14297.265225][ T10] [14297.267265][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14297.267265][ T10] netdev_get_by_index+0x5e/0x80 [14297.267265][ T10] fib6_nh_init+0x3d8/0x15b0 [14297.267265][ T10] ip6_route_info_create+0xf18/0x17d0 [14297.267265][ T10] ip6_route_add+0x1c/0x140 [14297.267265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14297.267265][ T10] addrconf_add_dev+0xe2/0x170 [14297.267265][ T10] inet6_addr_add+0x12f/0xa40 [14297.267265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14297.267265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.267265][ T10] netlink_rcv_skb+0x130/0x360 [14297.267265][ T10] netlink_unicast+0x449/0x710 [14297.267265][ T10] netlink_sendmsg+0x723/0xbe0 [14297.267265][ T10] ____sys_sendmsg+0x7b2/0xa10 [14297.267265][ T10] ___sys_sendmsg+0xee/0x170 [14297.267265][ T10] __sys_sendmsg+0xcd/0x170 [14297.267265][ T10] do_syscall_64+0xc6/0x1e0 [14297.267265][ T10] [14297.269281][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14297.269281][ T10] ipv6_add_dev+0x3b9/0x11c0 [14297.269281][ T10] ipv6_find_idev+0x102/0x170 [14297.269281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14297.269281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.269281][ T10] netlink_rcv_skb+0x130/0x360 [14297.269281][ T10] netlink_unicast+0x449/0x710 [14297.269281][ T10] netlink_sendmsg+0x723/0xbe0 [14297.269281][ T10] ____sys_sendmsg+0x7b2/0xa10 [14297.269281][ T10] ___sys_sendmsg+0xee/0x170 [14297.269281][ T10] __sys_sendmsg+0xcd/0x170 [14297.269281][ T10] do_syscall_64+0xc6/0x1e0 [14297.269281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14297.269281][ T10] [14297.270864][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14297.270864][ T10] neigh_parms_alloc+0x1e5/0x510 [14297.270864][ T10] ipv6_add_dev+0x2fd/0x11c0 [14297.270864][ T10] ipv6_find_idev+0x102/0x170 [14297.270864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14297.270864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.270864][ T10] netlink_rcv_skb+0x130/0x360 [14297.270864][ T10] netlink_unicast+0x449/0x710 [14297.270864][ T10] netlink_sendmsg+0x723/0xbe0 [14297.270864][ T10] ____sys_sendmsg+0x7b2/0xa10 [14297.270864][ T10] ___sys_sendmsg+0xee/0x170 [14297.270864][ T10] __sys_sendmsg+0xcd/0x170 [14297.270864][ T10] do_syscall_64+0xc6/0x1e0 [14297.270864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14297.270864][ T10] [14297.272594][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14297.272879][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14297.272879][ T10] netdev_get_by_index+0x5e/0x80 [14297.272879][ T10] fib6_nh_init+0x3d8/0x15b0 [14297.272879][ T10] ip6_route_info_create+0xf18/0x17d0 [14297.272879][ T10] ip6_route_add+0x1c/0x140 [14297.272879][ T10] addrconf_prefix_route+0x2a6/0x430 [14297.272879][ T10] inet6_addr_add+0x4f8/0xa40 [14297.272879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14297.272879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.272879][ T10] netlink_rcv_skb+0x130/0x360 [14297.272879][ T10] netlink_unicast+0x449/0x710 [14297.272879][ T10] netlink_sendmsg+0x723/0xbe0 [14297.272879][ T10] ____sys_sendmsg+0x7b2/0xa10 [14297.272879][ T10] ___sys_sendmsg+0xee/0x170 [14297.272879][ T10] __sys_sendmsg+0xcd/0x170 [14297.272879][ T10] do_syscall_64+0xc6/0x1e0 [14297.272879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14297.272879][ T10] [14297.275026][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14297.275026][ T10] netdev_get_by_index+0x5e/0x80 [14297.275026][ T10] fib6_nh_init+0x3d8/0x15b0 [14297.275026][ T10] ip6_route_info_create+0xf18/0x17d0 [14297.275026][ T10] addrconf_f6i_alloc+0x315/0x560 [14297.275026][ T10] ipv6_add_addr+0x411/0x2000 [14297.275026][ T10] inet6_addr_add+0x30e/0xa40 [14297.275026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14297.275026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.275026][ T10] netlink_rcv_skb+0x130/0x360 [14297.275026][ T10] netlink_unicast+0x449/0x710 [14297.275026][ T10] netlink_sendmsg+0x723/0xbe0 [14297.275026][ T10] ____sys_sendmsg+0x7b2/0xa10 [14297.275026][ T10] ___sys_sendmsg+0xee/0x170 [14297.275026][ T10] __sys_sendmsg+0xcd/0x170 [14297.275026][ T10] do_syscall_64+0xc6/0x1e0 [14297.275026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14297.275026][ T10] [14297.277117][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14297.277117][ T10] netdev_get_by_index+0x5e/0x80 [14297.277117][ T10] fib6_nh_init+0x3d8/0x15b0 [14297.277117][ T10] ip6_route_info_create+0xf18/0x17d0 [14297.277117][ T10] ip6_route_add+0x1c/0x140 [14297.277117][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14297.277117][ T10] addrconf_add_dev+0xe2/0x170 [14297.277117][ T10] inet6_addr_add+0x12f/0xa40 [14297.277117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14297.277117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.277117][ T10] netlink_rcv_skb+0x130/0x360 [14297.277117][ T10] netlink_unicast+0x449/0x710 [14297.277117][ T10] netlink_sendmsg+0x723/0xbe0 [14297.277117][ T10] ____sys_sendmsg+0x7b2/0xa10 [14297.277117][ T10] ___sys_sendmsg+0xee/0x170 [14297.277117][ T10] __sys_sendmsg+0xcd/0x170 [14297.277117][ T10] do_syscall_64+0xc6/0x1e0 [14297.277117][ T10] [14297.279302][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14297.279302][ T10] ipv6_add_dev+0x3b9/0x11c0 [14297.279302][ T10] ipv6_find_idev+0x102/0x170 [14297.279302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14297.279302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.279302][ T10] netlink_rcv_skb+0x130/0x360 [14297.279302][ T10] netlink_unicast+0x449/0x710 [14297.279302][ T10] netlink_sendmsg+0x723/0xbe0 [14297.279302][ T10] ____sys_sendmsg+0x7b2/0xa10 [14297.279302][ T10] ___sys_sendmsg+0xee/0x170 [14297.279302][ T10] __sys_sendmsg+0xcd/0x170 [14297.279302][ T10] do_syscall_64+0xc6/0x1e0 [14297.279302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14297.279302][ T10] [14297.280928][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14297.280928][ T10] neigh_parms_alloc+0x1e5/0x510 [14297.280928][ T10] ipv6_add_dev+0x2fd/0x11c0 [14297.280928][ T10] ipv6_find_idev+0x102/0x170 [14297.280928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14297.280928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.280928][ T10] netlink_rcv_skb+0x130/0x360 [14297.280928][ T10] netlink_unicast+0x449/0x710 [14297.280928][ T10] netlink_sendmsg+0x723/0xbe0 [14297.280928][ T10] ____sys_sendmsg+0x7b2/0xa10 [14297.280928][ T10] ___sys_sendmsg+0xee/0x170 [14297.280928][ T10] __sys_sendmsg+0xcd/0x170 [14297.280928][ T10] do_syscall_64+0xc6/0x1e0 [14297.280928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14297.280928][ T10] [14297.282699][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14297.283001][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14297.283001][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14297.283001][ T10] register_netdevice+0x4d3/0x1690 [14297.283001][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14297.283001][ T10] vlan_newlink+0x393/0x610 [8021q] [14297.283001][ T10] rtnl_newlink_create+0x341/0x850 [14297.283001][ T10] __rtnl_newlink+0xac9/0xd80 [14297.283001][ T10] rtnl_newlink+0x63/0xa0 [14297.283001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.283001][ T10] netlink_rcv_skb+0x130/0x360 [14297.283001][ T10] netlink_unicast+0x449/0x710 [14297.283001][ T10] netlink_sendmsg+0x723/0xbe0 [14297.283001][ T10] ____sys_sendmsg+0x7b2/0xa10 [14297.283001][ T10] ___sys_sendmsg+0xee/0x170 [14297.283001][ T10] __sys_sendmsg+0xcd/0x170 [14297.283001][ T10] do_syscall_64+0xc6/0x1e0 [14297.283001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14297.283001][ T10] [14297.285162][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14297.285430][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14297.285430][ T10] dst_init+0x84/0x4a0 [14297.285430][ T10] dst_alloc+0x97/0x150 [14297.285430][ T10] ip6_dst_alloc+0x23/0x90 [14297.285430][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14297.285430][ T10] ip6_pol_route+0x56f/0x840 [14297.285430][ T10] __fib6_rule_action+0x1f3/0x5b0 [14297.285430][ T10] fib_rules_lookup+0x2b4/0xa20 [14297.285430][ T10] fib6_rule_lookup+0x182/0x630 [14297.285430][ T10] ip6_route_output_flags+0x259/0x480 [14297.285430][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14297.285430][ T10] icmp6_send+0x13dd/0x1b70 [14297.285430][ T10] ip6_link_failure+0x30/0x430 [14297.285430][ T10] ndisc_error_report+0x96/0x160 [14297.285430][ T10] neigh_invalidate+0x206/0x510 [14297.285430][ T10] neigh_timer_handler+0x984/0xf10 [14297.285430][ T10] call_timer_fn+0x170/0x430 [14297.285430][ T10] [14299.566058][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14299.566555][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14299.566555][ T521] ___neigh_create+0x14b/0xf60 [14299.566555][ T521] ip6_finish_output2+0xa70/0xf80 [14299.566555][ T521] ip6_finish_output+0x4ed/0xd30 [14299.566555][ T521] ip6_output+0x1f3/0x770 [14299.566555][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14299.566555][ T521] mld_sendpack+0x62d/0xbc0 [14299.566555][ T521] mld_ifc_work+0x32/0x1f0 [14299.566555][ T521] process_one_work+0x84d/0x18a0 [14299.566555][ T521] worker_thread+0x587/0xd30 [14299.566555][ T521] kthread+0x28a/0x350 [14299.566555][ T521] ret_from_fork+0x31/0x70 [14299.566555][ T521] ret_from_fork_asm+0x1a/0x30 [14299.566555][ T521] [14299.568270][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14299.568270][ T521] dst_init+0x84/0x4a0 [14299.568270][ T521] dst_alloc+0x97/0x150 [14299.568270][ T521] ip6_dst_alloc+0x23/0x90 [14299.568270][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14299.568270][ T521] ip6_pol_route+0x56f/0x840 [14299.568270][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14299.568270][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14299.568270][ T521] ipv6_rcv+0x1ad/0x810 [14299.568270][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14299.568270][ T521] process_backlog+0x101/0x620 [14299.568270][ T521] __napi_poll.constprop.0+0xa2/0x460 [14299.568270][ T521] net_rx_action+0x495/0xbe0 [14299.568270][ T521] __do_softirq+0x1b5/0x7f6 [14299.568270][ T521] [14299.570124][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14299.570124][ T521] dst_init+0x84/0x4a0 [14299.570124][ T521] dst_alloc+0x97/0x150 [14299.570124][ T521] ip6_dst_alloc+0x23/0x90 [14299.570124][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14299.570124][ T521] ip6_pol_route+0x56f/0x840 [14299.570124][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14299.570124][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14299.570124][ T521] ipv6_rcv+0x1ad/0x810 [14299.570124][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14299.570124][ T521] process_backlog+0x101/0x620 [14299.570124][ T521] __napi_poll.constprop.0+0xa2/0x460 [14299.570124][ T521] net_rx_action+0x495/0xbe0 [14299.570124][ T521] __do_softirq+0x1b5/0x7f6 [14299.570124][ T521] [14299.571968][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14299.571968][ T521] netdev_get_by_index+0x5e/0x80 [14299.571968][ T521] fib6_nh_init+0x3d8/0x15b0 [14299.571968][ T521] ip6_route_info_create+0xf18/0x17d0 [14299.571968][ T521] ip6_route_add+0x1c/0x140 [14299.571968][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14299.571968][ T521] addrconf_add_dev+0xe2/0x170 [14299.571968][ T521] inet6_addr_add+0x12f/0xa40 [14299.571968][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14299.571968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14299.571968][ T521] netlink_rcv_skb+0x130/0x360 [14299.571968][ T521] netlink_unicast+0x449/0x710 [14299.571968][ T521] netlink_sendmsg+0x723/0xbe0 [14299.571968][ T521] ____sys_sendmsg+0x7b2/0xa10 [14299.571968][ T521] ___sys_sendmsg+0xee/0x170 [14299.571968][ T521] __sys_sendmsg+0xcd/0x170 [14299.571968][ T521] do_syscall_64+0xc6/0x1e0 [14299.571968][ T521] [14299.574171][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14299.574171][ T521] ipv6_add_dev+0x3b9/0x11c0 [14299.574171][ T521] ipv6_find_idev+0x102/0x170 [14299.574171][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14299.574171][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14299.574171][ T521] netlink_rcv_skb+0x130/0x360 [14299.574171][ T521] netlink_unicast+0x449/0x710 [14299.574171][ T521] netlink_sendmsg+0x723/0xbe0 [14299.574171][ T521] ____sys_sendmsg+0x7b2/0xa10 [14299.574171][ T521] ___sys_sendmsg+0xee/0x170 [14299.574171][ T521] __sys_sendmsg+0xcd/0x170 [14299.574171][ T521] do_syscall_64+0xc6/0x1e0 [14299.574171][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14299.574171][ T521] [14299.575917][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14299.575917][ T521] neigh_parms_alloc+0x1e5/0x510 [14299.575917][ T521] ipv6_add_dev+0x2fd/0x11c0 [14299.575917][ T521] ipv6_find_idev+0x102/0x170 [14299.575917][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14299.575917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14299.575917][ T521] netlink_rcv_skb+0x130/0x360 [14299.575917][ T521] netlink_unicast+0x449/0x710 [14299.575917][ T521] netlink_sendmsg+0x723/0xbe0 [14299.575917][ T521] ____sys_sendmsg+0x7b2/0xa10 [14299.575917][ T521] ___sys_sendmsg+0xee/0x170 [14299.575917][ T521] __sys_sendmsg+0xcd/0x170 [14299.575917][ T521] do_syscall_64+0xc6/0x1e0 [14299.575917][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14299.575917][ T521] [14299.577790][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14299.578099][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14299.578099][ T521] dst_init+0x84/0x4a0 [14299.578099][ T521] dst_alloc+0x97/0x150 [14299.578099][ T521] ip6_dst_alloc+0x23/0x90 [14299.578099][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14299.578099][ T521] ip6_pol_route+0x56f/0x840 [14299.578099][ T521] __fib6_rule_action+0x1f3/0x5b0 [14299.578099][ T521] fib_rules_lookup+0x2b4/0xa20 [14299.578099][ T521] fib6_rule_lookup+0x182/0x630 [14299.578099][ T521] ip6_route_output_flags+0x259/0x480 [14299.578099][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14299.578099][ T521] ip6_dst_lookup_flow+0x88/0x190 [14299.578099][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14299.578099][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14299.578099][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14299.578099][ T521] dev_hard_start_xmit+0x146/0x590 [14299.578099][ T521] __dev_queue_xmit+0xf71/0x17f0 [14299.578099][ T521] [14299.580965][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14299.580965][ T521] dst_init+0x84/0x4a0 [14299.580965][ T521] dst_alloc+0x97/0x150 [14299.580965][ T521] ip6_dst_alloc+0x23/0x90 [14299.580965][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14299.580965][ T521] ip6_pol_route+0x56f/0x840 [14299.580965][ T521] __fib6_rule_action+0x1f3/0x5b0 [14299.580965][ T521] fib_rules_lookup+0x2b4/0xa20 [14299.580965][ T521] fib6_rule_lookup+0x182/0x630 [14299.580965][ T521] ip6_route_output_flags+0x259/0x480 [14299.580965][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14299.580965][ T521] ip6_dst_lookup_flow+0x88/0x190 [14299.580965][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14299.580965][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14299.580965][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14299.580965][ T521] dev_hard_start_xmit+0x146/0x590 [14299.580965][ T521] __dev_queue_xmit+0xf71/0x17f0 [14299.580965][ T521] [14299.583268][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14299.583268][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14299.583268][ T521] ip6_validate_gw+0x3f7/0x7b0 [14299.583268][ T521] fib6_nh_init+0xa5b/0x15b0 [14299.583268][ T521] ip6_route_info_create+0xf18/0x17d0 [14299.583268][ T521] ip6_route_multipath_add+0xa42/0x1930 [14299.583268][ T521] inet6_rtm_newroute+0xa2/0x110 [14299.583268][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14299.583268][ T521] netlink_rcv_skb+0x130/0x360 [14299.583268][ T521] netlink_unicast+0x449/0x710 [14299.583268][ T521] netlink_sendmsg+0x723/0xbe0 [14299.583268][ T521] ____sys_sendmsg+0x7b2/0xa10 [14299.583268][ T521] ___sys_sendmsg+0xee/0x170 [14299.583268][ T521] __sys_sendmsg+0xcd/0x170 [14299.583268][ T521] do_syscall_64+0xc6/0x1e0 [14299.583268][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14299.583268][ T521] [14299.585410][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14299.585410][ T521] netdev_get_by_index+0x5e/0x80 [14299.585410][ T521] fib6_nh_init+0x3d8/0x15b0 [14299.585410][ T521] ip6_route_info_create+0xf18/0x17d0 [14299.585410][ T521] ip6_route_add+0x1c/0x140 [14299.585410][ T521] addrconf_prefix_route+0x2a6/0x430 [14299.585410][ T521] inet6_addr_add+0x4f8/0xa40 [14299.585410][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14299.585410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14299.585410][ T521] netlink_rcv_skb+0x130/0x360 [14299.585410][ T521] netlink_unicast+0x449/0x710 [14299.585410][ T521] netlink_sendmsg+0x723/0xbe0 [14299.585410][ T521] ____sys_sendmsg+0x7b2/0xa10 [14299.585410][ T521] ___sys_sendmsg+0xee/0x170 [14299.585410][ T521] __sys_sendmsg+0xcd/0x170 [14299.585410][ T521] do_syscall_64+0xc6/0x1e0 [14299.585410][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14299.585410][ T521] [14299.587661][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14299.587661][ T521] netdev_get_by_index+0x5e/0x80 [14299.587661][ T521] fib6_nh_init+0x3d8/0x15b0 [14299.587661][ T521] ip6_route_info_create+0xf18/0x17d0 [14299.587661][ T521] addrconf_f6i_alloc+0x315/0x560 [14299.587661][ T521] ipv6_add_addr+0x411/0x2000 [14299.587661][ T521] inet6_addr_add+0x30e/0xa40 [14299.587661][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14299.587661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14299.587661][ T521] netlink_rcv_skb+0x130/0x360 [14299.587661][ T521] netlink_unicast+0x449/0x710 [14299.587661][ T521] netlink_sendmsg+0x723/0xbe0 [14299.587661][ T521] ____sys_sendmsg+0x7b2/0xa10 [14299.587661][ T521] ___sys_sendmsg+0xee/0x170 [14299.587661][ T521] __sys_sendmsg+0xcd/0x170 [14299.587661][ T521] do_syscall_64+0xc6/0x1e0 [14299.587661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14299.587661][ T521] [14299.589898][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14299.589898][ T521] netdev_get_by_index+0x5e/0x80 [14299.589898][ T521] fib6_nh_init+0x3d8/0x15b0 [14299.589898][ T521] ip6_route_info_create+0xf18/0x17d0 [14299.589898][ T521] ip6_route_add+0x1c/0x140 [14299.589898][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14299.589898][ T521] addrconf_add_dev+0xe2/0x170 [14299.589898][ T521] inet6_addr_add+0x12f/0xa40 [14299.589898][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14299.589898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14299.589898][ T521] netlink_rcv_skb+0x130/0x360 [14299.589898][ T521] netlink_unicast+0x449/0x710 [14299.589898][ T521] netlink_sendmsg+0x723/0xbe0 [14299.589898][ T521] ____sys_sendmsg+0x7b2/0xa10 [14299.589898][ T521] ___sys_sendmsg+0xee/0x170 [14299.589898][ T521] __sys_sendmsg+0xcd/0x170 [14299.589898][ T521] do_syscall_64+0xc6/0x1e0 [14299.589898][ T521] [14299.592113][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14299.592113][ T521] ipv6_add_dev+0x3b9/0x11c0 [14299.592113][ T521] ipv6_find_idev+0x102/0x170 [14299.592113][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14299.592113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14299.592113][ T521] netlink_rcv_skb+0x130/0x360 [14299.592113][ T521] netlink_unicast+0x449/0x710 [14299.592113][ T521] netlink_sendmsg+0x723/0xbe0 [14299.592113][ T521] ____sys_sendmsg+0x7b2/0xa10 [14299.592113][ T521] ___sys_sendmsg+0xee/0x170 [14299.592113][ T521] __sys_sendmsg+0xcd/0x170 [14299.592113][ T521] do_syscall_64+0xc6/0x1e0 [14299.592113][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14299.592113][ T521] [14299.593849][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14299.593849][ T521] neigh_parms_alloc+0x1e5/0x510 [14299.593849][ T521] ipv6_add_dev+0x2fd/0x11c0 [14299.593849][ T521] ipv6_find_idev+0x102/0x170 [14299.593849][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14299.593849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14299.593849][ T521] netlink_rcv_skb+0x130/0x360 [14299.593849][ T521] netlink_unicast+0x449/0x710 [14299.593849][ T521] netlink_sendmsg+0x723/0xbe0 [14299.593849][ T521] ____sys_sendmsg+0x7b2/0xa10 [14299.593849][ T521] ___sys_sendmsg+0xee/0x170 [14299.593849][ T521] __sys_sendmsg+0xcd/0x170 [14299.593849][ T521] do_syscall_64+0xc6/0x1e0 [14299.593849][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14299.593849][ T521] [14307.541918][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14307.542372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14307.542372][ T10] netdev_get_by_index+0x5e/0x80 [14307.542372][ T10] fib6_nh_init+0x3d8/0x15b0 [14307.542372][ T10] ip6_route_info_create+0xf18/0x17d0 [14307.542372][ T10] ip6_route_add+0x1c/0x140 [14307.542372][ T10] addrconf_prefix_route+0x2a6/0x430 [14307.542372][ T10] inet6_addr_add+0x4f8/0xa40 [14307.542372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14307.542372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14307.542372][ T10] netlink_rcv_skb+0x130/0x360 [14307.542372][ T10] netlink_unicast+0x449/0x710 [14307.542372][ T10] netlink_sendmsg+0x723/0xbe0 [14307.542372][ T10] ____sys_sendmsg+0x7b2/0xa10 [14307.542372][ T10] ___sys_sendmsg+0xee/0x170 [14307.542372][ T10] __sys_sendmsg+0xcd/0x170 [14307.542372][ T10] do_syscall_64+0xc6/0x1e0 [14307.542372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14307.542372][ T10] [14307.544523][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14307.544523][ T10] netdev_get_by_index+0x5e/0x80 [14307.544523][ T10] fib6_nh_init+0x3d8/0x15b0 [14307.544523][ T10] ip6_route_info_create+0xf18/0x17d0 [14307.544523][ T10] addrconf_f6i_alloc+0x315/0x560 [14307.544523][ T10] ipv6_add_addr+0x411/0x2000 [14307.544523][ T10] inet6_addr_add+0x30e/0xa40 [14307.544523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14307.544523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14307.544523][ T10] netlink_rcv_skb+0x130/0x360 [14307.544523][ T10] netlink_unicast+0x449/0x710 [14307.544523][ T10] netlink_sendmsg+0x723/0xbe0 [14307.544523][ T10] ____sys_sendmsg+0x7b2/0xa10 [14307.544523][ T10] ___sys_sendmsg+0xee/0x170 [14307.544523][ T10] __sys_sendmsg+0xcd/0x170 [14307.544523][ T10] do_syscall_64+0xc6/0x1e0 [14307.544523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14307.544523][ T10] [14307.546694][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14307.546694][ T10] netdev_get_by_index+0x5e/0x80 [14307.546694][ T10] fib6_nh_init+0x3d8/0x15b0 [14307.546694][ T10] ip6_route_info_create+0xf18/0x17d0 [14307.546694][ T10] ip6_route_add+0x1c/0x140 [14307.546694][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14307.546694][ T10] addrconf_add_dev+0xe2/0x170 [14307.546694][ T10] inet6_addr_add+0x12f/0xa40 [14307.546694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14307.546694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14307.546694][ T10] netlink_rcv_skb+0x130/0x360 [14307.546694][ T10] netlink_unicast+0x449/0x710 [14307.546694][ T10] netlink_sendmsg+0x723/0xbe0 [14307.546694][ T10] ____sys_sendmsg+0x7b2/0xa10 [14307.546694][ T10] ___sys_sendmsg+0xee/0x170 [14307.546694][ T10] __sys_sendmsg+0xcd/0x170 [14307.546694][ T10] do_syscall_64+0xc6/0x1e0 [14307.546694][ T10] [14307.548756][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14307.548756][ T10] ipv6_add_dev+0x3b9/0x11c0 [14307.548756][ T10] ipv6_find_idev+0x102/0x170 [14307.548756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14307.548756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14307.548756][ T10] netlink_rcv_skb+0x130/0x360 [14307.548756][ T10] netlink_unicast+0x449/0x710 [14307.548756][ T10] netlink_sendmsg+0x723/0xbe0 [14307.548756][ T10] ____sys_sendmsg+0x7b2/0xa10 [14307.548756][ T10] ___sys_sendmsg+0xee/0x170 [14307.548756][ T10] __sys_sendmsg+0xcd/0x170 [14307.548756][ T10] do_syscall_64+0xc6/0x1e0 [14307.548756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14307.548756][ T10] [14307.550401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14307.550401][ T10] neigh_parms_alloc+0x1e5/0x510 [14307.550401][ T10] ipv6_add_dev+0x2fd/0x11c0 [14307.550401][ T10] ipv6_find_idev+0x102/0x170 [14307.550401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14307.550401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14307.550401][ T10] netlink_rcv_skb+0x130/0x360 [14307.550401][ T10] netlink_unicast+0x449/0x710 [14307.550401][ T10] netlink_sendmsg+0x723/0xbe0 [14307.550401][ T10] ____sys_sendmsg+0x7b2/0xa10 [14307.550401][ T10] ___sys_sendmsg+0xee/0x170 [14307.550401][ T10] __sys_sendmsg+0xcd/0x170 [14307.550401][ T10] do_syscall_64+0xc6/0x1e0 [14307.550401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14307.550401][ T10] [14307.552137][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14307.552380][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14307.552380][ T10] netdev_get_by_index+0x5e/0x80 [14307.552380][ T10] fib6_nh_init+0x3d8/0x15b0 [14307.552380][ T10] ip6_route_info_create+0xf18/0x17d0 [14307.552380][ T10] ip6_route_add+0x1c/0x140 [14307.552380][ T10] addrconf_prefix_route+0x2a6/0x430 [14307.552380][ T10] inet6_addr_add+0x4f8/0xa40 [14307.552380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14307.552380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14307.552380][ T10] netlink_rcv_skb+0x130/0x360 [14307.552380][ T10] netlink_unicast+0x449/0x710 [14307.552380][ T10] netlink_sendmsg+0x723/0xbe0 [14307.552380][ T10] ____sys_sendmsg+0x7b2/0xa10 [14307.552380][ T10] ___sys_sendmsg+0xee/0x170 [14307.552380][ T10] __sys_sendmsg+0xcd/0x170 [14307.552380][ T10] do_syscall_64+0xc6/0x1e0 [14307.552380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14307.552380][ T10] [14307.554447][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14307.554447][ T10] netdev_get_by_index+0x5e/0x80 [14307.554447][ T10] fib6_nh_init+0x3d8/0x15b0 [14307.554447][ T10] ip6_route_info_create+0xf18/0x17d0 [14307.554447][ T10] addrconf_f6i_alloc+0x315/0x560 [14307.554447][ T10] ipv6_add_addr+0x411/0x2000 [14307.554447][ T10] inet6_addr_add+0x30e/0xa40 [14307.554447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14307.554447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14307.554447][ T10] netlink_rcv_skb+0x130/0x360 [14307.554447][ T10] netlink_unicast+0x449/0x710 [14307.554447][ T10] netlink_sendmsg+0x723/0xbe0 [14307.554447][ T10] ____sys_sendmsg+0x7b2/0xa10 [14307.554447][ T10] ___sys_sendmsg+0xee/0x170 [14307.554447][ T10] __sys_sendmsg+0xcd/0x170 [14307.554447][ T10] do_syscall_64+0xc6/0x1e0 [14307.554447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14307.554447][ T10] [14307.556503][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14307.556503][ T10] netdev_get_by_index+0x5e/0x80 [14307.556503][ T10] fib6_nh_init+0x3d8/0x15b0 [14307.556503][ T10] ip6_route_info_create+0xf18/0x17d0 [14307.556503][ T10] ip6_route_add+0x1c/0x140 [14307.556503][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14307.556503][ T10] addrconf_add_dev+0xe2/0x170 [14307.556503][ T10] inet6_addr_add+0x12f/0xa40 [14307.556503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14307.556503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14307.556503][ T10] netlink_rcv_skb+0x130/0x360 [14307.556503][ T10] netlink_unicast+0x449/0x710 [14307.556503][ T10] netlink_sendmsg+0x723/0xbe0 [14307.556503][ T10] ____sys_sendmsg+0x7b2/0xa10 [14307.556503][ T10] ___sys_sendmsg+0xee/0x170 [14307.556503][ T10] __sys_sendmsg+0xcd/0x170 [14307.556503][ T10] do_syscall_64+0xc6/0x1e0 [14307.556503][ T10] [14307.558515][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14307.558515][ T10] ipv6_add_dev+0x3b9/0x11c0 [14307.558515][ T10] ipv6_find_idev+0x102/0x170 [14307.558515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14307.558515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14307.558515][ T10] netlink_rcv_skb+0x130/0x360 [14307.558515][ T10] netlink_unicast+0x449/0x710 [14307.558515][ T10] netlink_sendmsg+0x723/0xbe0 [14307.558515][ T10] ____sys_sendmsg+0x7b2/0xa10 [14307.558515][ T10] ___sys_sendmsg+0xee/0x170 [14307.558515][ T10] __sys_sendmsg+0xcd/0x170 [14307.558515][ T10] do_syscall_64+0xc6/0x1e0 [14307.558515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14307.558515][ T10] [14307.560108][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14307.560108][ T10] neigh_parms_alloc+0x1e5/0x510 [14307.560108][ T10] ipv6_add_dev+0x2fd/0x11c0 [14307.560108][ T10] ipv6_find_idev+0x102/0x170 [14307.560108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14307.560108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14307.560108][ T10] netlink_rcv_skb+0x130/0x360 [14307.560108][ T10] netlink_unicast+0x449/0x710 [14307.560108][ T10] netlink_sendmsg+0x723/0xbe0 [14307.560108][ T10] ____sys_sendmsg+0x7b2/0xa10 [14307.560108][ T10] ___sys_sendmsg+0xee/0x170 [14307.560108][ T10] __sys_sendmsg+0xcd/0x170 [14307.560108][ T10] do_syscall_64+0xc6/0x1e0 [14307.560108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14307.560108][ T10] [14307.561858][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14307.562121][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14307.562121][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14307.562121][ T10] register_netdevice+0x4d3/0x1690 [14307.562121][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14307.562121][ T10] vlan_newlink+0x393/0x610 [8021q] [14307.562121][ T10] rtnl_newlink_create+0x341/0x850 [14307.562121][ T10] __rtnl_newlink+0xac9/0xd80 [14307.562121][ T10] rtnl_newlink+0x63/0xa0 [14307.562121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14307.562121][ T10] netlink_rcv_skb+0x130/0x360 [14307.562121][ T10] netlink_unicast+0x449/0x710 [14307.562121][ T10] netlink_sendmsg+0x723/0xbe0 [14307.562121][ T10] ____sys_sendmsg+0x7b2/0xa10 [14307.562121][ T10] ___sys_sendmsg+0xee/0x170 [14307.562121][ T10] __sys_sendmsg+0xcd/0x170 [14307.562121][ T10] do_syscall_64+0xc6/0x1e0 [14307.562121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14307.562121][ T10] [14307.564249][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14307.564521][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14307.564521][ T10] dst_init+0x84/0x4a0 [14307.564521][ T10] dst_alloc+0x97/0x150 [14307.564521][ T10] ip6_dst_alloc+0x23/0x90 [14307.564521][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14307.564521][ T10] ip6_pol_route+0x56f/0x840 [14307.564521][ T10] __fib6_rule_action+0x1f3/0x5b0 [14307.564521][ T10] fib_rules_lookup+0x2b4/0xa20 [14307.564521][ T10] fib6_rule_lookup+0x182/0x630 [14307.564521][ T10] ip6_route_output_flags+0x259/0x480 [14307.564521][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14307.564521][ T10] icmp6_send+0x13dd/0x1b70 [14307.564521][ T10] ip6_link_failure+0x30/0x430 [14307.564521][ T10] ndisc_error_report+0x96/0x160 [14307.564521][ T10] neigh_invalidate+0x206/0x510 [14307.564521][ T10] neigh_timer_handler+0x984/0xf10 [14307.564521][ T10] call_timer_fn+0x170/0x430 [14307.564521][ T10] [14309.837935][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14309.838428][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14309.838428][ T521] ___neigh_create+0x14b/0xf60 [14309.838428][ T521] ip6_finish_output2+0xa70/0xf80 [14309.838428][ T521] ip6_finish_output+0x4ed/0xd30 [14309.838428][ T521] ip6_output+0x1f3/0x770 [14309.838428][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14309.838428][ T521] mld_sendpack+0x62d/0xbc0 [14309.838428][ T521] mld_ifc_work+0x32/0x1f0 [14309.838428][ T521] process_one_work+0x84d/0x18a0 [14309.838428][ T521] worker_thread+0x587/0xd30 [14309.838428][ T521] kthread+0x28a/0x350 [14309.838428][ T521] ret_from_fork+0x31/0x70 [14309.838428][ T521] ret_from_fork_asm+0x1a/0x30 [14309.838428][ T521] [14309.840132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14309.840132][ T521] dst_init+0x84/0x4a0 [14309.840132][ T521] dst_alloc+0x97/0x150 [14309.840132][ T521] ip6_dst_alloc+0x23/0x90 [14309.840132][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14309.840132][ T521] ip6_pol_route+0x56f/0x840 [14309.840132][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14309.840132][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14309.840132][ T521] ipv6_rcv+0x1ad/0x810 [14309.840132][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14309.840132][ T521] process_backlog+0x101/0x620 [14309.840132][ T521] __napi_poll.constprop.0+0xa2/0x460 [14309.840132][ T521] net_rx_action+0x495/0xbe0 [14309.840132][ T521] __do_softirq+0x1b5/0x7f6 [14309.840132][ T521] [14309.841970][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14309.841970][ T521] dst_init+0x84/0x4a0 [14309.841970][ T521] dst_alloc+0x97/0x150 [14309.841970][ T521] ip6_dst_alloc+0x23/0x90 [14309.841970][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14309.841970][ T521] ip6_pol_route+0x56f/0x840 [14309.841970][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14309.841970][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14309.841970][ T521] ipv6_rcv+0x1ad/0x810 [14309.841970][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14309.841970][ T521] process_backlog+0x101/0x620 [14309.841970][ T521] __napi_poll.constprop.0+0xa2/0x460 [14309.841970][ T521] net_rx_action+0x495/0xbe0 [14309.841970][ T521] __do_softirq+0x1b5/0x7f6 [14309.841970][ T521] [14309.843820][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14309.843820][ T521] netdev_get_by_index+0x5e/0x80 [14309.843820][ T521] fib6_nh_init+0x3d8/0x15b0 [14309.843820][ T521] ip6_route_info_create+0xf18/0x17d0 [14309.843820][ T521] ip6_route_add+0x1c/0x140 [14309.843820][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14309.843820][ T521] addrconf_add_dev+0xe2/0x170 [14309.843820][ T521] inet6_addr_add+0x12f/0xa40 [14309.843820][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14309.843820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14309.843820][ T521] netlink_rcv_skb+0x130/0x360 [14309.843820][ T521] netlink_unicast+0x449/0x710 [14309.843820][ T521] netlink_sendmsg+0x723/0xbe0 [14309.843820][ T521] ____sys_sendmsg+0x7b2/0xa10 [14309.843820][ T521] ___sys_sendmsg+0xee/0x170 [14309.843820][ T521] __sys_sendmsg+0xcd/0x170 [14309.843820][ T521] do_syscall_64+0xc6/0x1e0 [14309.843820][ T521] [14309.846056][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14309.846056][ T521] ipv6_add_dev+0x3b9/0x11c0 [14309.846056][ T521] ipv6_find_idev+0x102/0x170 [14309.846056][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14309.846056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14309.846056][ T521] netlink_rcv_skb+0x130/0x360 [14309.846056][ T521] netlink_unicast+0x449/0x710 [14309.846056][ T521] netlink_sendmsg+0x723/0xbe0 [14309.846056][ T521] ____sys_sendmsg+0x7b2/0xa10 [14309.846056][ T521] ___sys_sendmsg+0xee/0x170 [14309.846056][ T521] __sys_sendmsg+0xcd/0x170 [14309.846056][ T521] do_syscall_64+0xc6/0x1e0 [14309.846056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14309.846056][ T521] [14309.847802][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14309.847802][ T521] neigh_parms_alloc+0x1e5/0x510 [14309.847802][ T521] ipv6_add_dev+0x2fd/0x11c0 [14309.847802][ T521] ipv6_find_idev+0x102/0x170 [14309.847802][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14309.847802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14309.847802][ T521] netlink_rcv_skb+0x130/0x360 [14309.847802][ T521] netlink_unicast+0x449/0x710 [14309.847802][ T521] netlink_sendmsg+0x723/0xbe0 [14309.847802][ T521] ____sys_sendmsg+0x7b2/0xa10 [14309.847802][ T521] ___sys_sendmsg+0xee/0x170 [14309.847802][ T521] __sys_sendmsg+0xcd/0x170 [14309.847802][ T521] do_syscall_64+0xc6/0x1e0 [14309.847802][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14309.847802][ T521] [14309.849676][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14309.849999][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14309.849999][ T521] dst_init+0x84/0x4a0 [14309.849999][ T521] dst_alloc+0x97/0x150 [14309.849999][ T521] ip6_dst_alloc+0x23/0x90 [14309.849999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14309.849999][ T521] ip6_pol_route+0x56f/0x840 [14309.849999][ T521] __fib6_rule_action+0x1f3/0x5b0 [14309.849999][ T521] fib_rules_lookup+0x2b4/0xa20 [14309.849999][ T521] fib6_rule_lookup+0x182/0x630 [14309.849999][ T521] ip6_route_output_flags+0x259/0x480 [14309.849999][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14309.849999][ T521] ip6_dst_lookup_flow+0x88/0x190 [14309.849999][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14309.849999][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14309.849999][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14309.849999][ T521] dev_hard_start_xmit+0x146/0x590 [14309.849999][ T521] __dev_queue_xmit+0xf71/0x17f0 [14309.849999][ T521] [14309.852326][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14309.852326][ T521] dst_init+0x84/0x4a0 [14309.852326][ T521] dst_alloc+0x97/0x150 [14309.852326][ T521] ip6_dst_alloc+0x23/0x90 [14309.852326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14309.852326][ T521] ip6_pol_route+0x56f/0x840 [14309.852326][ T521] __fib6_rule_action+0x1f3/0x5b0 [14309.852326][ T521] fib_rules_lookup+0x2b4/0xa20 [14309.852326][ T521] fib6_rule_lookup+0x182/0x630 [14309.852326][ T521] ip6_route_output_flags+0x259/0x480 [14309.852326][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14309.852326][ T521] ip6_dst_lookup_flow+0x88/0x190 [14309.852326][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14309.852326][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14309.852326][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14309.852326][ T521] dev_hard_start_xmit+0x146/0x590 [14309.852326][ T521] __dev_queue_xmit+0xf71/0x17f0 [14309.852326][ T521] [14309.854631][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14309.854631][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14309.854631][ T521] ip6_validate_gw+0x3f7/0x7b0 [14309.854631][ T521] fib6_nh_init+0xa5b/0x15b0 [14309.854631][ T521] ip6_route_info_create+0xf18/0x17d0 [14309.854631][ T521] ip6_route_multipath_add+0xa42/0x1930 [14309.854631][ T521] inet6_rtm_newroute+0xa2/0x110 [14309.854631][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14309.854631][ T521] netlink_rcv_skb+0x130/0x360 [14309.854631][ T521] netlink_unicast+0x449/0x710 [14309.854631][ T521] netlink_sendmsg+0x723/0xbe0 [14309.854631][ T521] ____sys_sendmsg+0x7b2/0xa10 [14309.854631][ T521] ___sys_sendmsg+0xee/0x170 [14309.854631][ T521] __sys_sendmsg+0xcd/0x170 [14309.854631][ T521] do_syscall_64+0xc6/0x1e0 [14309.854631][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14309.854631][ T521] [14309.856757][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14309.856757][ T521] netdev_get_by_index+0x5e/0x80 [14309.856757][ T521] fib6_nh_init+0x3d8/0x15b0 [14309.856757][ T521] ip6_route_info_create+0xf18/0x17d0 [14309.856757][ T521] ip6_route_add+0x1c/0x140 [14309.856757][ T521] addrconf_prefix_route+0x2a6/0x430 [14309.856757][ T521] inet6_addr_add+0x4f8/0xa40 [14309.856757][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14309.856757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14309.856757][ T521] netlink_rcv_skb+0x130/0x360 [14309.856757][ T521] netlink_unicast+0x449/0x710 [14309.856757][ T521] netlink_sendmsg+0x723/0xbe0 [14309.856757][ T521] ____sys_sendmsg+0x7b2/0xa10 [14309.856757][ T521] ___sys_sendmsg+0xee/0x170 [14309.856757][ T521] __sys_sendmsg+0xcd/0x170 [14309.856757][ T521] do_syscall_64+0xc6/0x1e0 [14309.856757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14309.856757][ T521] [14309.858950][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14309.858950][ T521] netdev_get_by_index+0x5e/0x80 [14309.858950][ T521] fib6_nh_init+0x3d8/0x15b0 [14309.858950][ T521] ip6_route_info_create+0xf18/0x17d0 [14309.858950][ T521] addrconf_f6i_alloc+0x315/0x560 [14309.858950][ T521] ipv6_add_addr+0x411/0x2000 [14309.858950][ T521] inet6_addr_add+0x30e/0xa40 [14309.858950][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14309.858950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14309.858950][ T521] netlink_rcv_skb+0x130/0x360 [14309.858950][ T521] netlink_unicast+0x449/0x710 [14309.858950][ T521] netlink_sendmsg+0x723/0xbe0 [14309.858950][ T521] ____sys_sendmsg+0x7b2/0xa10 [14309.858950][ T521] ___sys_sendmsg+0xee/0x170 [14309.858950][ T521] __sys_sendmsg+0xcd/0x170 [14309.858950][ T521] do_syscall_64+0xc6/0x1e0 [14309.858950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14309.858950][ T521] [14309.861188][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14309.861188][ T521] netdev_get_by_index+0x5e/0x80 [14309.861188][ T521] fib6_nh_init+0x3d8/0x15b0 [14309.861188][ T521] ip6_route_info_create+0xf18/0x17d0 [14309.861188][ T521] ip6_route_add+0x1c/0x140 [14309.861188][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14309.861188][ T521] addrconf_add_dev+0xe2/0x170 [14309.861188][ T521] inet6_addr_add+0x12f/0xa40 [14309.861188][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14309.861188][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14309.861188][ T521] netlink_rcv_skb+0x130/0x360 [14309.861188][ T521] netlink_unicast+0x449/0x710 [14309.861188][ T521] netlink_sendmsg+0x723/0xbe0 [14309.861188][ T521] ____sys_sendmsg+0x7b2/0xa10 [14309.861188][ T521] ___sys_sendmsg+0xee/0x170 [14309.861188][ T521] __sys_sendmsg+0xcd/0x170 [14309.861188][ T521] do_syscall_64+0xc6/0x1e0 [14309.861188][ T521] [14309.863399][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14309.863399][ T521] ipv6_add_dev+0x3b9/0x11c0 [14309.863399][ T521] ipv6_find_idev+0x102/0x170 [14309.863399][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14309.863399][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14309.863399][ T521] netlink_rcv_skb+0x130/0x360 [14309.863399][ T521] netlink_unicast+0x449/0x710 [14309.863399][ T521] netlink_sendmsg+0x723/0xbe0 [14309.863399][ T521] ____sys_sendmsg+0x7b2/0xa10 [14309.863399][ T521] ___sys_sendmsg+0xee/0x170 [14309.863399][ T521] __sys_sendmsg+0xcd/0x170 [14309.863399][ T521] do_syscall_64+0xc6/0x1e0 [14309.863399][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14309.863399][ T521] [14309.865121][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14309.865121][ T521] neigh_parms_alloc+0x1e5/0x510 [14309.865121][ T521] ipv6_add_dev+0x2fd/0x11c0 [14309.865121][ T521] ipv6_find_idev+0x102/0x170 [14309.865121][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14309.865121][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14309.865121][ T521] netlink_rcv_skb+0x130/0x360 [14309.865121][ T521] netlink_unicast+0x449/0x710 [14309.865121][ T521] netlink_sendmsg+0x723/0xbe0 [14309.865121][ T521] ____sys_sendmsg+0x7b2/0xa10 [14309.865121][ T521] ___sys_sendmsg+0xee/0x170 [14309.865121][ T521] __sys_sendmsg+0xcd/0x170 [14309.865121][ T521] do_syscall_64+0xc6/0x1e0 [14309.865121][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14309.865121][ T521] [14317.822031][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14317.822844][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14317.822844][ T10] netdev_get_by_index+0x5e/0x80 [14317.822844][ T10] fib6_nh_init+0x3d8/0x15b0 [14317.822844][ T10] ip6_route_info_create+0xf18/0x17d0 [14317.822844][ T10] ip6_route_add+0x1c/0x140 [14317.822844][ T10] addrconf_prefix_route+0x2a6/0x430 [14317.822844][ T10] inet6_addr_add+0x4f8/0xa40 [14317.822844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14317.822844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14317.822844][ T10] netlink_rcv_skb+0x130/0x360 [14317.822844][ T10] netlink_unicast+0x449/0x710 [14317.822844][ T10] netlink_sendmsg+0x723/0xbe0 [14317.822844][ T10] ____sys_sendmsg+0x7b2/0xa10 [14317.822844][ T10] ___sys_sendmsg+0xee/0x170 [14317.822844][ T10] __sys_sendmsg+0xcd/0x170 [14317.822844][ T10] do_syscall_64+0xc6/0x1e0 [14317.822844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14317.822844][ T10] [14317.824845][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14317.824845][ T10] netdev_get_by_index+0x5e/0x80 [14317.824845][ T10] fib6_nh_init+0x3d8/0x15b0 [14317.824845][ T10] ip6_route_info_create+0xf18/0x17d0 [14317.824845][ T10] addrconf_f6i_alloc+0x315/0x560 [14317.824845][ T10] ipv6_add_addr+0x411/0x2000 [14317.824845][ T10] inet6_addr_add+0x30e/0xa40 [14317.824845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14317.824845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14317.824845][ T10] netlink_rcv_skb+0x130/0x360 [14317.824845][ T10] netlink_unicast+0x449/0x710 [14317.824845][ T10] netlink_sendmsg+0x723/0xbe0 [14317.824845][ T10] ____sys_sendmsg+0x7b2/0xa10 [14317.824845][ T10] ___sys_sendmsg+0xee/0x170 [14317.824845][ T10] __sys_sendmsg+0xcd/0x170 [14317.824845][ T10] do_syscall_64+0xc6/0x1e0 [14317.824845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14317.824845][ T10] [14317.827016][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14317.827016][ T10] netdev_get_by_index+0x5e/0x80 [14317.827016][ T10] fib6_nh_init+0x3d8/0x15b0 [14317.827016][ T10] ip6_route_info_create+0xf18/0x17d0 [14317.827016][ T10] ip6_route_add+0x1c/0x140 [14317.827016][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14317.827016][ T10] addrconf_add_dev+0xe2/0x170 [14317.827016][ T10] inet6_addr_add+0x12f/0xa40 [14317.827016][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14317.827016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14317.827016][ T10] netlink_rcv_skb+0x130/0x360 [14317.827016][ T10] netlink_unicast+0x449/0x710 [14317.827016][ T10] netlink_sendmsg+0x723/0xbe0 [14317.827016][ T10] ____sys_sendmsg+0x7b2/0xa10 [14317.827016][ T10] ___sys_sendmsg+0xee/0x170 [14317.827016][ T10] __sys_sendmsg+0xcd/0x170 [14317.827016][ T10] do_syscall_64+0xc6/0x1e0 [14317.827016][ T10] [14317.829169][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14317.829169][ T10] ipv6_add_dev+0x3b9/0x11c0 [14317.829169][ T10] ipv6_find_idev+0x102/0x170 [14317.829169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14317.829169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14317.829169][ T10] netlink_rcv_skb+0x130/0x360 [14317.829169][ T10] netlink_unicast+0x449/0x710 [14317.829169][ T10] netlink_sendmsg+0x723/0xbe0 [14317.829169][ T10] ____sys_sendmsg+0x7b2/0xa10 [14317.829169][ T10] ___sys_sendmsg+0xee/0x170 [14317.829169][ T10] __sys_sendmsg+0xcd/0x170 [14317.829169][ T10] do_syscall_64+0xc6/0x1e0 [14317.829169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14317.829169][ T10] [14317.830769][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14317.830769][ T10] neigh_parms_alloc+0x1e5/0x510 [14317.830769][ T10] ipv6_add_dev+0x2fd/0x11c0 [14317.830769][ T10] ipv6_find_idev+0x102/0x170 [14317.830769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14317.830769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14317.830769][ T10] netlink_rcv_skb+0x130/0x360 [14317.830769][ T10] netlink_unicast+0x449/0x710 [14317.830769][ T10] netlink_sendmsg+0x723/0xbe0 [14317.830769][ T10] ____sys_sendmsg+0x7b2/0xa10 [14317.830769][ T10] ___sys_sendmsg+0xee/0x170 [14317.830769][ T10] __sys_sendmsg+0xcd/0x170 [14317.830769][ T10] do_syscall_64+0xc6/0x1e0 [14317.830769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14317.830769][ T10] [14317.832551][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14317.832827][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14317.832827][ T10] netdev_get_by_index+0x5e/0x80 [14317.832827][ T10] fib6_nh_init+0x3d8/0x15b0 [14317.832827][ T10] ip6_route_info_create+0xf18/0x17d0 [14317.832827][ T10] ip6_route_add+0x1c/0x140 [14317.832827][ T10] addrconf_prefix_route+0x2a6/0x430 [14317.832827][ T10] inet6_addr_add+0x4f8/0xa40 [14317.832827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14317.832827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14317.832827][ T10] netlink_rcv_skb+0x130/0x360 [14317.832827][ T10] netlink_unicast+0x449/0x710 [14317.832827][ T10] netlink_sendmsg+0x723/0xbe0 [14317.832827][ T10] ____sys_sendmsg+0x7b2/0xa10 [14317.832827][ T10] ___sys_sendmsg+0xee/0x170 [14317.832827][ T10] __sys_sendmsg+0xcd/0x170 [14317.832827][ T10] do_syscall_64+0xc6/0x1e0 [14317.832827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14317.832827][ T10] [14317.834984][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14317.834984][ T10] netdev_get_by_index+0x5e/0x80 [14317.834984][ T10] fib6_nh_init+0x3d8/0x15b0 [14317.834984][ T10] ip6_route_info_create+0xf18/0x17d0 [14317.834984][ T10] addrconf_f6i_alloc+0x315/0x560 [14317.834984][ T10] ipv6_add_addr+0x411/0x2000 [14317.834984][ T10] inet6_addr_add+0x30e/0xa40 [14317.834984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14317.834984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14317.834984][ T10] netlink_rcv_skb+0x130/0x360 [14317.834984][ T10] netlink_unicast+0x449/0x710 [14317.834984][ T10] netlink_sendmsg+0x723/0xbe0 [14317.834984][ T10] ____sys_sendmsg+0x7b2/0xa10 [14317.834984][ T10] ___sys_sendmsg+0xee/0x170 [14317.834984][ T10] __sys_sendmsg+0xcd/0x170 [14317.834984][ T10] do_syscall_64+0xc6/0x1e0 [14317.834984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14317.834984][ T10] [14317.837026][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14317.837026][ T10] netdev_get_by_index+0x5e/0x80 [14317.837026][ T10] fib6_nh_init+0x3d8/0x15b0 [14317.837026][ T10] ip6_route_info_create+0xf18/0x17d0 [14317.837026][ T10] ip6_route_add+0x1c/0x140 [14317.837026][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14317.837026][ T10] addrconf_add_dev+0xe2/0x170 [14317.837026][ T10] inet6_addr_add+0x12f/0xa40 [14317.837026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14317.837026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14317.837026][ T10] netlink_rcv_skb+0x130/0x360 [14317.837026][ T10] netlink_unicast+0x449/0x710 [14317.837026][ T10] netlink_sendmsg+0x723/0xbe0 [14317.837026][ T10] ____sys_sendmsg+0x7b2/0xa10 [14317.837026][ T10] ___sys_sendmsg+0xee/0x170 [14317.837026][ T10] __sys_sendmsg+0xcd/0x170 [14317.837026][ T10] do_syscall_64+0xc6/0x1e0 [14317.837026][ T10] [14317.839144][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14317.839144][ T10] ipv6_add_dev+0x3b9/0x11c0 [14317.839144][ T10] ipv6_find_idev+0x102/0x170 [14317.839144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14317.839144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14317.839144][ T10] netlink_rcv_skb+0x130/0x360 [14317.839144][ T10] netlink_unicast+0x449/0x710 [14317.839144][ T10] netlink_sendmsg+0x723/0xbe0 [14317.839144][ T10] ____sys_sendmsg+0x7b2/0xa10 [14317.839144][ T10] ___sys_sendmsg+0xee/0x170 [14317.839144][ T10] __sys_sendmsg+0xcd/0x170 [14317.839144][ T10] do_syscall_64+0xc6/0x1e0 [14317.839144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14317.839144][ T10] [14317.840761][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14317.840761][ T10] neigh_parms_alloc+0x1e5/0x510 [14317.840761][ T10] ipv6_add_dev+0x2fd/0x11c0 [14317.840761][ T10] ipv6_find_idev+0x102/0x170 [14317.840761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14317.840761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14317.840761][ T10] netlink_rcv_skb+0x130/0x360 [14317.840761][ T10] netlink_unicast+0x449/0x710 [14317.840761][ T10] netlink_sendmsg+0x723/0xbe0 [14317.840761][ T10] ____sys_sendmsg+0x7b2/0xa10 [14317.840761][ T10] ___sys_sendmsg+0xee/0x170 [14317.840761][ T10] __sys_sendmsg+0xcd/0x170 [14317.840761][ T10] do_syscall_64+0xc6/0x1e0 [14317.840761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14317.840761][ T10] [14317.842658][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14317.842930][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14317.842930][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14317.842930][ T10] register_netdevice+0x4d3/0x1690 [14317.842930][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14317.842930][ T10] vlan_newlink+0x393/0x610 [8021q] [14317.842930][ T10] rtnl_newlink_create+0x341/0x850 [14317.842930][ T10] __rtnl_newlink+0xac9/0xd80 [14317.842930][ T10] rtnl_newlink+0x63/0xa0 [14317.842930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14317.842930][ T10] netlink_rcv_skb+0x130/0x360 [14317.842930][ T10] netlink_unicast+0x449/0x710 [14317.842930][ T10] netlink_sendmsg+0x723/0xbe0 [14317.842930][ T10] ____sys_sendmsg+0x7b2/0xa10 [14317.842930][ T10] ___sys_sendmsg+0xee/0x170 [14317.842930][ T10] __sys_sendmsg+0xcd/0x170 [14317.842930][ T10] do_syscall_64+0xc6/0x1e0 [14317.842930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14317.842930][ T10] [14317.845109][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14317.845372][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14317.845372][ T10] dst_init+0x84/0x4a0 [14317.845372][ T10] dst_alloc+0x97/0x150 [14317.845372][ T10] ip6_dst_alloc+0x23/0x90 [14317.845372][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14317.845372][ T10] ip6_pol_route+0x56f/0x840 [14317.845372][ T10] __fib6_rule_action+0x1f3/0x5b0 [14317.845372][ T10] fib_rules_lookup+0x2b4/0xa20 [14317.845372][ T10] fib6_rule_lookup+0x182/0x630 [14317.845372][ T10] ip6_route_output_flags+0x259/0x480 [14317.845372][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14317.845372][ T10] icmp6_send+0x13dd/0x1b70 [14317.845372][ T10] ip6_link_failure+0x30/0x430 [14317.845372][ T10] ndisc_error_report+0x96/0x160 [14317.845372][ T10] neigh_invalidate+0x206/0x510 [14317.845372][ T10] neigh_timer_handler+0x984/0xf10 [14317.845372][ T10] call_timer_fn+0x170/0x430 [14317.845372][ T10] [14320.109969][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14320.110410][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14320.110410][ T521] ___neigh_create+0x14b/0xf60 [14320.110410][ T521] ip6_finish_output2+0xa70/0xf80 [14320.110410][ T521] ip6_finish_output+0x4ed/0xd30 [14320.110410][ T521] ip6_output+0x1f3/0x770 [14320.110410][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14320.110410][ T521] mld_sendpack+0x62d/0xbc0 [14320.110410][ T521] mld_ifc_work+0x32/0x1f0 [14320.110410][ T521] process_one_work+0x84d/0x18a0 [14320.110410][ T521] worker_thread+0x587/0xd30 [14320.110410][ T521] kthread+0x28a/0x350 [14320.110410][ T521] ret_from_fork+0x31/0x70 [14320.110410][ T521] ret_from_fork_asm+0x1a/0x30 [14320.110410][ T521] [14320.112225][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14320.112225][ T521] dst_init+0x84/0x4a0 [14320.112225][ T521] dst_alloc+0x97/0x150 [14320.112225][ T521] ip6_dst_alloc+0x23/0x90 [14320.112225][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14320.112225][ T521] ip6_pol_route+0x56f/0x840 [14320.112225][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14320.112225][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14320.112225][ T521] ipv6_rcv+0x1ad/0x810 [14320.112225][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14320.112225][ T521] process_backlog+0x101/0x620 [14320.112225][ T521] __napi_poll.constprop.0+0xa2/0x460 [14320.112225][ T521] net_rx_action+0x495/0xbe0 [14320.112225][ T521] __do_softirq+0x1b5/0x7f6 [14320.112225][ T521] [14320.114127][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14320.114127][ T521] dst_init+0x84/0x4a0 [14320.114127][ T521] dst_alloc+0x97/0x150 [14320.114127][ T521] ip6_dst_alloc+0x23/0x90 [14320.114127][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14320.114127][ T521] ip6_pol_route+0x56f/0x840 [14320.114127][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14320.114127][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14320.114127][ T521] ipv6_rcv+0x1ad/0x810 [14320.114127][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14320.114127][ T521] process_backlog+0x101/0x620 [14320.114127][ T521] __napi_poll.constprop.0+0xa2/0x460 [14320.114127][ T521] net_rx_action+0x495/0xbe0 [14320.114127][ T521] __do_softirq+0x1b5/0x7f6 [14320.114127][ T521] [14320.116117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14320.116117][ T521] netdev_get_by_index+0x5e/0x80 [14320.116117][ T521] fib6_nh_init+0x3d8/0x15b0 [14320.116117][ T521] ip6_route_info_create+0xf18/0x17d0 [14320.116117][ T521] ip6_route_add+0x1c/0x140 [14320.116117][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14320.116117][ T521] addrconf_add_dev+0xe2/0x170 [14320.116117][ T521] inet6_addr_add+0x12f/0xa40 [14320.116117][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14320.116117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14320.116117][ T521] netlink_rcv_skb+0x130/0x360 [14320.116117][ T521] netlink_unicast+0x449/0x710 [14320.116117][ T521] netlink_sendmsg+0x723/0xbe0 [14320.116117][ T521] ____sys_sendmsg+0x7b2/0xa10 [14320.116117][ T521] ___sys_sendmsg+0xee/0x170 [14320.116117][ T521] __sys_sendmsg+0xcd/0x170 [14320.116117][ T521] do_syscall_64+0xc6/0x1e0 [14320.116117][ T521] [14320.118520][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14320.118520][ T521] ipv6_add_dev+0x3b9/0x11c0 [14320.118520][ T521] ipv6_find_idev+0x102/0x170 [14320.118520][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14320.118520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14320.118520][ T521] netlink_rcv_skb+0x130/0x360 [14320.118520][ T521] netlink_unicast+0x449/0x710 [14320.118520][ T521] netlink_sendmsg+0x723/0xbe0 [14320.118520][ T521] ____sys_sendmsg+0x7b2/0xa10 [14320.118520][ T521] ___sys_sendmsg+0xee/0x170 [14320.118520][ T521] __sys_sendmsg+0xcd/0x170 [14320.118520][ T521] do_syscall_64+0xc6/0x1e0 [14320.118520][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14320.118520][ T521] [14320.120412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14320.120412][ T521] neigh_parms_alloc+0x1e5/0x510 [14320.120412][ T521] ipv6_add_dev+0x2fd/0x11c0 [14320.120412][ T521] ipv6_find_idev+0x102/0x170 [14320.120412][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14320.120412][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14320.120412][ T521] netlink_rcv_skb+0x130/0x360 [14320.120412][ T521] netlink_unicast+0x449/0x710 [14320.120412][ T521] netlink_sendmsg+0x723/0xbe0 [14320.120412][ T521] ____sys_sendmsg+0x7b2/0xa10 [14320.120412][ T521] ___sys_sendmsg+0xee/0x170 [14320.120412][ T521] __sys_sendmsg+0xcd/0x170 [14320.120412][ T521] do_syscall_64+0xc6/0x1e0 [14320.120412][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14320.120412][ T521] [14320.122423][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14320.122758][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14320.122758][ T521] dst_init+0x84/0x4a0 [14320.122758][ T521] dst_alloc+0x97/0x150 [14320.122758][ T521] ip6_dst_alloc+0x23/0x90 [14320.122758][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14320.122758][ T521] ip6_pol_route+0x56f/0x840 [14320.122758][ T521] __fib6_rule_action+0x1f3/0x5b0 [14320.122758][ T521] fib_rules_lookup+0x2b4/0xa20 [14320.122758][ T521] fib6_rule_lookup+0x182/0x630 [14320.122758][ T521] ip6_route_output_flags+0x259/0x480 [14320.122758][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14320.122758][ T521] ip6_dst_lookup_flow+0x88/0x190 [14320.122758][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14320.122758][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14320.122758][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14320.122758][ T521] dev_hard_start_xmit+0x146/0x590 [14320.122758][ T521] __dev_queue_xmit+0xf71/0x17f0 [14320.122758][ T521] [14320.125338][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14320.125338][ T521] dst_init+0x84/0x4a0 [14320.125338][ T521] dst_alloc+0x97/0x150 [14320.125338][ T521] ip6_dst_alloc+0x23/0x90 [14320.125338][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14320.125338][ T521] ip6_pol_route+0x56f/0x840 [14320.125338][ T521] __fib6_rule_action+0x1f3/0x5b0 [14320.125338][ T521] fib_rules_lookup+0x2b4/0xa20 [14320.125338][ T521] fib6_rule_lookup+0x182/0x630 [14320.125338][ T521] ip6_route_output_flags+0x259/0x480 [14320.125338][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14320.125338][ T521] ip6_dst_lookup_flow+0x88/0x190 [14320.125338][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14320.125338][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14320.125338][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14320.125338][ T521] dev_hard_start_xmit+0x146/0x590 [14320.125338][ T521] __dev_queue_xmit+0xf71/0x17f0 [14320.125338][ T521] [14320.127829][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14320.127829][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14320.127829][ T521] ip6_validate_gw+0x3f7/0x7b0 [14320.127829][ T521] fib6_nh_init+0xa5b/0x15b0 [14320.127829][ T521] ip6_route_info_create+0xf18/0x17d0 [14320.127829][ T521] ip6_route_multipath_add+0xa42/0x1930 [14320.127829][ T521] inet6_rtm_newroute+0xa2/0x110 [14320.127829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14320.127829][ T521] netlink_rcv_skb+0x130/0x360 [14320.127829][ T521] netlink_unicast+0x449/0x710 [14320.127829][ T521] netlink_sendmsg+0x723/0xbe0 [14320.127829][ T521] ____sys_sendmsg+0x7b2/0xa10 [14320.127829][ T521] ___sys_sendmsg+0xee/0x170 [14320.127829][ T521] __sys_sendmsg+0xcd/0x170 [14320.127829][ T521] do_syscall_64+0xc6/0x1e0 [14320.127829][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14320.127829][ T521] [14320.130128][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14320.130128][ T521] netdev_get_by_index+0x5e/0x80 [14320.130128][ T521] fib6_nh_init+0x3d8/0x15b0 [14320.130128][ T521] ip6_route_info_create+0xf18/0x17d0 [14320.130128][ T521] ip6_route_add+0x1c/0x140 [14320.130128][ T521] addrconf_prefix_route+0x2a6/0x430 [14320.130128][ T521] inet6_addr_add+0x4f8/0xa40 [14320.130128][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14320.130128][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14320.130128][ T521] netlink_rcv_skb+0x130/0x360 [14320.130128][ T521] netlink_unicast+0x449/0x710 [14320.130128][ T521] netlink_sendmsg+0x723/0xbe0 [14320.130128][ T521] ____sys_sendmsg+0x7b2/0xa10 [14320.130128][ T521] ___sys_sendmsg+0xee/0x170 [14320.130128][ T521] __sys_sendmsg+0xcd/0x170 [14320.130128][ T521] do_syscall_64+0xc6/0x1e0 [14320.130128][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14320.130128][ T521] [14320.132438][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14320.132438][ T521] netdev_get_by_index+0x5e/0x80 [14320.132438][ T521] fib6_nh_init+0x3d8/0x15b0 [14320.132438][ T521] ip6_route_info_create+0xf18/0x17d0 [14320.132438][ T521] addrconf_f6i_alloc+0x315/0x560 [14320.132438][ T521] ipv6_add_addr+0x411/0x2000 [14320.132438][ T521] inet6_addr_add+0x30e/0xa40 [14320.132438][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14320.132438][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14320.132438][ T521] netlink_rcv_skb+0x130/0x360 [14320.132438][ T521] netlink_unicast+0x449/0x710 [14320.132438][ T521] netlink_sendmsg+0x723/0xbe0 [14320.132438][ T521] ____sys_sendmsg+0x7b2/0xa10 [14320.132438][ T521] ___sys_sendmsg+0xee/0x170 [14320.132438][ T521] __sys_sendmsg+0xcd/0x170 [14320.132438][ T521] do_syscall_64+0xc6/0x1e0 [14320.132438][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14320.132438][ T521] [14320.134817][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14320.134817][ T521] netdev_get_by_index+0x5e/0x80 [14320.134817][ T521] fib6_nh_init+0x3d8/0x15b0 [14320.134817][ T521] ip6_route_info_create+0xf18/0x17d0 [14320.134817][ T521] ip6_route_add+0x1c/0x140 [14320.134817][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14320.134817][ T521] addrconf_add_dev+0xe2/0x170 [14320.134817][ T521] inet6_addr_add+0x12f/0xa40 [14320.134817][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14320.134817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14320.134817][ T521] netlink_rcv_skb+0x130/0x360 [14320.134817][ T521] netlink_unicast+0x449/0x710 [14320.134817][ T521] netlink_sendmsg+0x723/0xbe0 [14320.134817][ T521] ____sys_sendmsg+0x7b2/0xa10 [14320.134817][ T521] ___sys_sendmsg+0xee/0x170 [14320.134817][ T521] __sys_sendmsg+0xcd/0x170 [14320.134817][ T521] do_syscall_64+0xc6/0x1e0 [14320.134817][ T521] [14320.137195][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14320.137195][ T521] ipv6_add_dev+0x3b9/0x11c0 [14320.137195][ T521] ipv6_find_idev+0x102/0x170 [14320.137195][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14320.137195][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14320.137195][ T521] netlink_rcv_skb+0x130/0x360 [14320.137195][ T521] netlink_unicast+0x449/0x710 [14320.137195][ T521] netlink_sendmsg+0x723/0xbe0 [14320.137195][ T521] ____sys_sendmsg+0x7b2/0xa10 [14320.137195][ T521] ___sys_sendmsg+0xee/0x170 [14320.137195][ T521] __sys_sendmsg+0xcd/0x170 [14320.137195][ T521] do_syscall_64+0xc6/0x1e0 [14320.137195][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14320.137195][ T521] [14320.139060][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14320.139060][ T521] neigh_parms_alloc+0x1e5/0x510 [14320.139060][ T521] ipv6_add_dev+0x2fd/0x11c0 [14320.139060][ T521] ipv6_find_idev+0x102/0x170 [14320.139060][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14320.139060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14320.139060][ T521] netlink_rcv_skb+0x130/0x360 [14320.139060][ T521] netlink_unicast+0x449/0x710 [14320.139060][ T521] netlink_sendmsg+0x723/0xbe0 [14320.139060][ T521] ____sys_sendmsg+0x7b2/0xa10 [14320.139060][ T521] ___sys_sendmsg+0xee/0x170 [14320.139060][ T521] __sys_sendmsg+0xcd/0x170 [14320.139060][ T521] do_syscall_64+0xc6/0x1e0 [14320.139060][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14320.139060][ T521] [14328.094059][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14328.094600][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14328.094600][ T10] netdev_get_by_index+0x5e/0x80 [14328.094600][ T10] fib6_nh_init+0x3d8/0x15b0 [14328.094600][ T10] ip6_route_info_create+0xf18/0x17d0 [14328.094600][ T10] ip6_route_add+0x1c/0x140 [14328.094600][ T10] addrconf_prefix_route+0x2a6/0x430 [14328.094600][ T10] inet6_addr_add+0x4f8/0xa40 [14328.094600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14328.094600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.094600][ T10] netlink_rcv_skb+0x130/0x360 [14328.094600][ T10] netlink_unicast+0x449/0x710 [14328.094600][ T10] netlink_sendmsg+0x723/0xbe0 [14328.094600][ T10] ____sys_sendmsg+0x7b2/0xa10 [14328.094600][ T10] ___sys_sendmsg+0xee/0x170 [14328.094600][ T10] __sys_sendmsg+0xcd/0x170 [14328.094600][ T10] do_syscall_64+0xc6/0x1e0 [14328.094600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14328.094600][ T10] [14328.096953][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14328.096953][ T10] netdev_get_by_index+0x5e/0x80 [14328.096953][ T10] fib6_nh_init+0x3d8/0x15b0 [14328.096953][ T10] ip6_route_info_create+0xf18/0x17d0 [14328.096953][ T10] addrconf_f6i_alloc+0x315/0x560 [14328.096953][ T10] ipv6_add_addr+0x411/0x2000 [14328.096953][ T10] inet6_addr_add+0x30e/0xa40 [14328.096953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14328.096953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.096953][ T10] netlink_rcv_skb+0x130/0x360 [14328.096953][ T10] netlink_unicast+0x449/0x710 [14328.096953][ T10] netlink_sendmsg+0x723/0xbe0 [14328.096953][ T10] ____sys_sendmsg+0x7b2/0xa10 [14328.096953][ T10] ___sys_sendmsg+0xee/0x170 [14328.096953][ T10] __sys_sendmsg+0xcd/0x170 [14328.096953][ T10] do_syscall_64+0xc6/0x1e0 [14328.096953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14328.096953][ T10] [14328.099282][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14328.099282][ T10] netdev_get_by_index+0x5e/0x80 [14328.099282][ T10] fib6_nh_init+0x3d8/0x15b0 [14328.099282][ T10] ip6_route_info_create+0xf18/0x17d0 [14328.099282][ T10] ip6_route_add+0x1c/0x140 [14328.099282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14328.099282][ T10] addrconf_add_dev+0xe2/0x170 [14328.099282][ T10] inet6_addr_add+0x12f/0xa40 [14328.099282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14328.099282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.099282][ T10] netlink_rcv_skb+0x130/0x360 [14328.099282][ T10] netlink_unicast+0x449/0x710 [14328.099282][ T10] netlink_sendmsg+0x723/0xbe0 [14328.099282][ T10] ____sys_sendmsg+0x7b2/0xa10 [14328.099282][ T10] ___sys_sendmsg+0xee/0x170 [14328.099282][ T10] __sys_sendmsg+0xcd/0x170 [14328.099282][ T10] do_syscall_64+0xc6/0x1e0 [14328.099282][ T10] [14328.101577][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14328.101577][ T10] ipv6_add_dev+0x3b9/0x11c0 [14328.101577][ T10] ipv6_find_idev+0x102/0x170 [14328.101577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14328.101577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.101577][ T10] netlink_rcv_skb+0x130/0x360 [14328.101577][ T10] netlink_unicast+0x449/0x710 [14328.101577][ T10] netlink_sendmsg+0x723/0xbe0 [14328.101577][ T10] ____sys_sendmsg+0x7b2/0xa10 [14328.101577][ T10] ___sys_sendmsg+0xee/0x170 [14328.101577][ T10] __sys_sendmsg+0xcd/0x170 [14328.101577][ T10] do_syscall_64+0xc6/0x1e0 [14328.101577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14328.101577][ T10] [14328.103383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14328.103383][ T10] neigh_parms_alloc+0x1e5/0x510 [14328.103383][ T10] ipv6_add_dev+0x2fd/0x11c0 [14328.103383][ T10] ipv6_find_idev+0x102/0x170 [14328.103383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14328.103383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.103383][ T10] netlink_rcv_skb+0x130/0x360 [14328.103383][ T10] netlink_unicast+0x449/0x710 [14328.103383][ T10] netlink_sendmsg+0x723/0xbe0 [14328.103383][ T10] ____sys_sendmsg+0x7b2/0xa10 [14328.103383][ T10] ___sys_sendmsg+0xee/0x170 [14328.103383][ T10] __sys_sendmsg+0xcd/0x170 [14328.103383][ T10] do_syscall_64+0xc6/0x1e0 [14328.103383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14328.103383][ T10] [14328.105393][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14328.105667][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14328.105667][ T10] netdev_get_by_index+0x5e/0x80 [14328.105667][ T10] fib6_nh_init+0x3d8/0x15b0 [14328.105667][ T10] ip6_route_info_create+0xf18/0x17d0 [14328.105667][ T10] ip6_route_add+0x1c/0x140 [14328.105667][ T10] addrconf_prefix_route+0x2a6/0x430 [14328.105667][ T10] inet6_addr_add+0x4f8/0xa40 [14328.105667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14328.105667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.105667][ T10] netlink_rcv_skb+0x130/0x360 [14328.105667][ T10] netlink_unicast+0x449/0x710 [14328.105667][ T10] netlink_sendmsg+0x723/0xbe0 [14328.105667][ T10] ____sys_sendmsg+0x7b2/0xa10 [14328.105667][ T10] ___sys_sendmsg+0xee/0x170 [14328.105667][ T10] __sys_sendmsg+0xcd/0x170 [14328.105667][ T10] do_syscall_64+0xc6/0x1e0 [14328.105667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14328.105667][ T10] [14328.108012][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14328.108012][ T10] netdev_get_by_index+0x5e/0x80 [14328.108012][ T10] fib6_nh_init+0x3d8/0x15b0 [14328.108012][ T10] ip6_route_info_create+0xf18/0x17d0 [14328.108012][ T10] addrconf_f6i_alloc+0x315/0x560 [14328.108012][ T10] ipv6_add_addr+0x411/0x2000 [14328.108012][ T10] inet6_addr_add+0x30e/0xa40 [14328.108012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14328.108012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.108012][ T10] netlink_rcv_skb+0x130/0x360 [14328.108012][ T10] netlink_unicast+0x449/0x710 [14328.108012][ T10] netlink_sendmsg+0x723/0xbe0 [14328.108012][ T10] ____sys_sendmsg+0x7b2/0xa10 [14328.108012][ T10] ___sys_sendmsg+0xee/0x170 [14328.108012][ T10] __sys_sendmsg+0xcd/0x170 [14328.108012][ T10] do_syscall_64+0xc6/0x1e0 [14328.108012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14328.108012][ T10] [14328.110379][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14328.110379][ T10] netdev_get_by_index+0x5e/0x80 [14328.110379][ T10] fib6_nh_init+0x3d8/0x15b0 [14328.110379][ T10] ip6_route_info_create+0xf18/0x17d0 [14328.110379][ T10] ip6_route_add+0x1c/0x140 [14328.110379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14328.110379][ T10] addrconf_add_dev+0xe2/0x170 [14328.110379][ T10] inet6_addr_add+0x12f/0xa40 [14328.110379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14328.110379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.110379][ T10] netlink_rcv_skb+0x130/0x360 [14328.110379][ T10] netlink_unicast+0x449/0x710 [14328.110379][ T10] netlink_sendmsg+0x723/0xbe0 [14328.110379][ T10] ____sys_sendmsg+0x7b2/0xa10 [14328.110379][ T10] ___sys_sendmsg+0xee/0x170 [14328.110379][ T10] __sys_sendmsg+0xcd/0x170 [14328.110379][ T10] do_syscall_64+0xc6/0x1e0 [14328.110379][ T10] [14328.112668][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14328.112668][ T10] ipv6_add_dev+0x3b9/0x11c0 [14328.112668][ T10] ipv6_find_idev+0x102/0x170 [14328.112668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14328.112668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.112668][ T10] netlink_rcv_skb+0x130/0x360 [14328.112668][ T10] netlink_unicast+0x449/0x710 [14328.112668][ T10] netlink_sendmsg+0x723/0xbe0 [14328.112668][ T10] ____sys_sendmsg+0x7b2/0xa10 [14328.112668][ T10] ___sys_sendmsg+0xee/0x170 [14328.112668][ T10] __sys_sendmsg+0xcd/0x170 [14328.112668][ T10] do_syscall_64+0xc6/0x1e0 [14328.112668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14328.112668][ T10] [14328.114435][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14328.114435][ T10] neigh_parms_alloc+0x1e5/0x510 [14328.114435][ T10] ipv6_add_dev+0x2fd/0x11c0 [14328.114435][ T10] ipv6_find_idev+0x102/0x170 [14328.114435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14328.114435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.114435][ T10] netlink_rcv_skb+0x130/0x360 [14328.114435][ T10] netlink_unicast+0x449/0x710 [14328.114435][ T10] netlink_sendmsg+0x723/0xbe0 [14328.114435][ T10] ____sys_sendmsg+0x7b2/0xa10 [14328.114435][ T10] ___sys_sendmsg+0xee/0x170 [14328.114435][ T10] __sys_sendmsg+0xcd/0x170 [14328.114435][ T10] do_syscall_64+0xc6/0x1e0 [14328.114435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14328.114435][ T10] [14328.116338][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14328.116639][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14328.116639][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14328.116639][ T10] register_netdevice+0x4d3/0x1690 [14328.116639][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14328.116639][ T10] vlan_newlink+0x393/0x610 [8021q] [14328.116639][ T10] rtnl_newlink_create+0x341/0x850 [14328.116639][ T10] __rtnl_newlink+0xac9/0xd80 [14328.116639][ T10] rtnl_newlink+0x63/0xa0 [14328.116639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.116639][ T10] netlink_rcv_skb+0x130/0x360 [14328.116639][ T10] netlink_unicast+0x449/0x710 [14328.116639][ T10] netlink_sendmsg+0x723/0xbe0 [14328.116639][ T10] ____sys_sendmsg+0x7b2/0xa10 [14328.116639][ T10] ___sys_sendmsg+0xee/0x170 [14328.116639][ T10] __sys_sendmsg+0xcd/0x170 [14328.116639][ T10] do_syscall_64+0xc6/0x1e0 [14328.116639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14328.116639][ T10] [14328.119019][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14328.119295][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14328.119295][ T10] dst_init+0x84/0x4a0 [14328.119295][ T10] dst_alloc+0x97/0x150 [14328.119295][ T10] ip6_dst_alloc+0x23/0x90 [14328.119295][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14328.119295][ T10] ip6_pol_route+0x56f/0x840 [14328.119295][ T10] __fib6_rule_action+0x1f3/0x5b0 [14328.119295][ T10] fib_rules_lookup+0x2b4/0xa20 [14328.119295][ T10] fib6_rule_lookup+0x182/0x630 [14328.119295][ T10] ip6_route_output_flags+0x259/0x480 [14328.119295][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14328.119295][ T10] icmp6_send+0x13dd/0x1b70 [14328.119295][ T10] ip6_link_failure+0x30/0x430 [14328.119295][ T10] ndisc_error_report+0x96/0x160 [14328.119295][ T10] neigh_invalidate+0x206/0x510 [14328.119295][ T10] neigh_timer_handler+0x984/0xf10 [14328.119295][ T10] call_timer_fn+0x170/0x430 [14328.119295][ T10] [14330.142033][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14330.142527][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14330.142527][ T521] ___neigh_create+0x14b/0xf60 [14330.142527][ T521] ip6_finish_output2+0xa70/0xf80 [14330.142527][ T521] ip6_finish_output+0x4ed/0xd30 [14330.142527][ T521] ip6_output+0x1f3/0x770 [14330.142527][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14330.142527][ T521] mld_sendpack+0x62d/0xbc0 [14330.142527][ T521] mld_ifc_work+0x32/0x1f0 [14330.142527][ T521] process_one_work+0x84d/0x18a0 [14330.142527][ T521] worker_thread+0x587/0xd30 [14330.142527][ T521] kthread+0x28a/0x350 [14330.142527][ T521] ret_from_fork+0x31/0x70 [14330.142527][ T521] ret_from_fork_asm+0x1a/0x30 [14330.142527][ T521] [14330.144290][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14330.144290][ T521] dst_init+0x84/0x4a0 [14330.144290][ T521] dst_alloc+0x97/0x150 [14330.144290][ T521] ip6_dst_alloc+0x23/0x90 [14330.144290][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14330.144290][ T521] ip6_pol_route+0x56f/0x840 [14330.144290][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14330.144290][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14330.144290][ T521] ipv6_rcv+0x1ad/0x810 [14330.144290][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14330.144290][ T521] process_backlog+0x101/0x620 [14330.144290][ T521] __napi_poll.constprop.0+0xa2/0x460 [14330.144290][ T521] net_rx_action+0x495/0xbe0 [14330.144290][ T521] __do_softirq+0x1b5/0x7f6 [14330.144290][ T521] [14330.146193][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14330.146193][ T521] dst_init+0x84/0x4a0 [14330.146193][ T521] dst_alloc+0x97/0x150 [14330.146193][ T521] ip6_dst_alloc+0x23/0x90 [14330.146193][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14330.146193][ T521] ip6_pol_route+0x56f/0x840 [14330.146193][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14330.146193][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14330.146193][ T521] ipv6_rcv+0x1ad/0x810 [14330.146193][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14330.146193][ T521] process_backlog+0x101/0x620 [14330.146193][ T521] __napi_poll.constprop.0+0xa2/0x460 [14330.146193][ T521] net_rx_action+0x495/0xbe0 [14330.146193][ T521] __do_softirq+0x1b5/0x7f6 [14330.146193][ T521] [14330.148083][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14330.148083][ T521] netdev_get_by_index+0x5e/0x80 [14330.148083][ T521] fib6_nh_init+0x3d8/0x15b0 [14330.148083][ T521] ip6_route_info_create+0xf18/0x17d0 [14330.148083][ T521] ip6_route_add+0x1c/0x140 [14330.148083][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14330.148083][ T521] addrconf_add_dev+0xe2/0x170 [14330.148083][ T521] inet6_addr_add+0x12f/0xa40 [14330.148083][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14330.148083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14330.148083][ T521] netlink_rcv_skb+0x130/0x360 [14330.148083][ T521] netlink_unicast+0x449/0x710 [14330.148083][ T521] netlink_sendmsg+0x723/0xbe0 [14330.148083][ T521] ____sys_sendmsg+0x7b2/0xa10 [14330.148083][ T521] ___sys_sendmsg+0xee/0x170 [14330.148083][ T521] __sys_sendmsg+0xcd/0x170 [14330.148083][ T521] do_syscall_64+0xc6/0x1e0 [14330.148083][ T521] [14330.150365][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14330.150365][ T521] ipv6_add_dev+0x3b9/0x11c0 [14330.150365][ T521] ipv6_find_idev+0x102/0x170 [14330.150365][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14330.150365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14330.150365][ T521] netlink_rcv_skb+0x130/0x360 [14330.150365][ T521] netlink_unicast+0x449/0x710 [14330.150365][ T521] netlink_sendmsg+0x723/0xbe0 [14330.150365][ T521] ____sys_sendmsg+0x7b2/0xa10 [14330.150365][ T521] ___sys_sendmsg+0xee/0x170 [14330.150365][ T521] __sys_sendmsg+0xcd/0x170 [14330.150365][ T521] do_syscall_64+0xc6/0x1e0 [14330.150365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14330.150365][ T521] [14330.152165][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14330.152165][ T521] neigh_parms_alloc+0x1e5/0x510 [14330.152165][ T521] ipv6_add_dev+0x2fd/0x11c0 [14330.152165][ T521] ipv6_find_idev+0x102/0x170 [14330.152165][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14330.152165][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14330.152165][ T521] netlink_rcv_skb+0x130/0x360 [14330.152165][ T521] netlink_unicast+0x449/0x710 [14330.152165][ T521] netlink_sendmsg+0x723/0xbe0 [14330.152165][ T521] ____sys_sendmsg+0x7b2/0xa10 [14330.152165][ T521] ___sys_sendmsg+0xee/0x170 [14330.152165][ T521] __sys_sendmsg+0xcd/0x170 [14330.152165][ T521] do_syscall_64+0xc6/0x1e0 [14330.152165][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14330.152165][ T521] [14330.154076][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14330.154391][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14330.154391][ T521] dst_init+0x84/0x4a0 [14330.154391][ T521] dst_alloc+0x97/0x150 [14330.154391][ T521] ip6_dst_alloc+0x23/0x90 [14330.154391][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14330.154391][ T521] ip6_pol_route+0x56f/0x840 [14330.154391][ T521] __fib6_rule_action+0x1f3/0x5b0 [14330.154391][ T521] fib_rules_lookup+0x2b4/0xa20 [14330.154391][ T521] fib6_rule_lookup+0x182/0x630 [14330.154391][ T521] ip6_route_output_flags+0x259/0x480 [14330.154391][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14330.154391][ T521] ip6_dst_lookup_flow+0x88/0x190 [14330.154391][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14330.154391][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14330.154391][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14330.154391][ T521] dev_hard_start_xmit+0x146/0x590 [14330.154391][ T521] __dev_queue_xmit+0xf71/0x17f0 [14330.154391][ T521] [14330.156839][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14330.156839][ T521] dst_init+0x84/0x4a0 [14330.156839][ T521] dst_alloc+0x97/0x150 [14330.156839][ T521] ip6_dst_alloc+0x23/0x90 [14330.156839][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14330.156839][ T521] ip6_pol_route+0x56f/0x840 [14330.156839][ T521] __fib6_rule_action+0x1f3/0x5b0 [14330.156839][ T521] fib_rules_lookup+0x2b4/0xa20 [14330.156839][ T521] fib6_rule_lookup+0x182/0x630 [14330.156839][ T521] ip6_route_output_flags+0x259/0x480 [14330.156839][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14330.156839][ T521] ip6_dst_lookup_flow+0x88/0x190 [14330.156839][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14330.156839][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14330.156839][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14330.156839][ T521] dev_hard_start_xmit+0x146/0x590 [14330.156839][ T521] __dev_queue_xmit+0xf71/0x17f0 [14330.156839][ T521] [14330.159204][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14330.159204][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14330.159204][ T521] ip6_validate_gw+0x3f7/0x7b0 [14330.159204][ T521] fib6_nh_init+0xa5b/0x15b0 [14330.159204][ T521] ip6_route_info_create+0xf18/0x17d0 [14330.159204][ T521] ip6_route_multipath_add+0xa42/0x1930 [14330.159204][ T521] inet6_rtm_newroute+0xa2/0x110 [14330.159204][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14330.159204][ T521] netlink_rcv_skb+0x130/0x360 [14330.159204][ T521] netlink_unicast+0x449/0x710 [14330.159204][ T521] netlink_sendmsg+0x723/0xbe0 [14330.159204][ T521] ____sys_sendmsg+0x7b2/0xa10 [14330.159204][ T521] ___sys_sendmsg+0xee/0x170 [14330.159204][ T521] __sys_sendmsg+0xcd/0x170 [14330.159204][ T521] do_syscall_64+0xc6/0x1e0 [14330.159204][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14330.159204][ T521] [14330.161394][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14330.161394][ T521] netdev_get_by_index+0x5e/0x80 [14330.161394][ T521] fib6_nh_init+0x3d8/0x15b0 [14330.161394][ T521] ip6_route_info_create+0xf18/0x17d0 [14330.161394][ T521] ip6_route_add+0x1c/0x140 [14330.161394][ T521] addrconf_prefix_route+0x2a6/0x430 [14330.161394][ T521] inet6_addr_add+0x4f8/0xa40 [14330.161394][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14330.161394][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14330.161394][ T521] netlink_rcv_skb+0x130/0x360 [14330.161394][ T521] netlink_unicast+0x449/0x710 [14330.161394][ T521] netlink_sendmsg+0x723/0xbe0 [14330.161394][ T521] ____sys_sendmsg+0x7b2/0xa10 [14330.161394][ T521] ___sys_sendmsg+0xee/0x170 [14330.161394][ T521] __sys_sendmsg+0xcd/0x170 [14330.161394][ T521] do_syscall_64+0xc6/0x1e0 [14330.161394][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14330.161394][ T521] [14330.163691][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14330.163691][ T521] netdev_get_by_index+0x5e/0x80 [14330.163691][ T521] fib6_nh_init+0x3d8/0x15b0 [14330.163691][ T521] ip6_route_info_create+0xf18/0x17d0 [14330.163691][ T521] addrconf_f6i_alloc+0x315/0x560 [14330.163691][ T521] ipv6_add_addr+0x411/0x2000 [14330.163691][ T521] inet6_addr_add+0x30e/0xa40 [14330.163691][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14330.163691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14330.163691][ T521] netlink_rcv_skb+0x130/0x360 [14330.163691][ T521] netlink_unicast+0x449/0x710 [14330.163691][ T521] netlink_sendmsg+0x723/0xbe0 [14330.163691][ T521] ____sys_sendmsg+0x7b2/0xa10 [14330.163691][ T521] ___sys_sendmsg+0xee/0x170 [14330.163691][ T521] __sys_sendmsg+0xcd/0x170 [14330.163691][ T521] do_syscall_64+0xc6/0x1e0 [14330.163691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14330.163691][ T521] [14330.165986][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14330.165986][ T521] netdev_get_by_index+0x5e/0x80 [14330.165986][ T521] fib6_nh_init+0x3d8/0x15b0 [14330.165986][ T521] ip6_route_info_create+0xf18/0x17d0 [14330.165986][ T521] ip6_route_add+0x1c/0x140 [14330.165986][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14330.165986][ T521] addrconf_add_dev+0xe2/0x170 [14330.165986][ T521] inet6_addr_add+0x12f/0xa40 [14330.165986][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14330.165986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14330.165986][ T521] netlink_rcv_skb+0x130/0x360 [14330.165986][ T521] netlink_unicast+0x449/0x710 [14330.165986][ T521] netlink_sendmsg+0x723/0xbe0 [14330.165986][ T521] ____sys_sendmsg+0x7b2/0xa10 [14330.165986][ T521] ___sys_sendmsg+0xee/0x170 [14330.165986][ T521] __sys_sendmsg+0xcd/0x170 [14330.165986][ T521] do_syscall_64+0xc6/0x1e0 [14330.165986][ T521] [14330.168245][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14330.168245][ T521] ipv6_add_dev+0x3b9/0x11c0 [14330.168245][ T521] ipv6_find_idev+0x102/0x170 [14330.168245][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14330.168245][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14330.168245][ T521] netlink_rcv_skb+0x130/0x360 [14330.168245][ T521] netlink_unicast+0x449/0x710 [14330.168245][ T521] netlink_sendmsg+0x723/0xbe0 [14330.168245][ T521] ____sys_sendmsg+0x7b2/0xa10 [14330.168245][ T521] ___sys_sendmsg+0xee/0x170 [14330.168245][ T521] __sys_sendmsg+0xcd/0x170 [14330.168245][ T521] do_syscall_64+0xc6/0x1e0 [14330.168245][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14330.168245][ T521] [14330.170012][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14330.170012][ T521] neigh_parms_alloc+0x1e5/0x510 [14330.170012][ T521] ipv6_add_dev+0x2fd/0x11c0 [14330.170012][ T521] ipv6_find_idev+0x102/0x170 [14330.170012][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14330.170012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14330.170012][ T521] netlink_rcv_skb+0x130/0x360 [14330.170012][ T521] netlink_unicast+0x449/0x710 [14330.170012][ T521] netlink_sendmsg+0x723/0xbe0 [14330.170012][ T521] ____sys_sendmsg+0x7b2/0xa10 [14330.170012][ T521] ___sys_sendmsg+0xee/0x170 [14330.170012][ T521] __sys_sendmsg+0xcd/0x170 [14330.170012][ T521] do_syscall_64+0xc6/0x1e0 [14330.170012][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14330.170012][ T521] [14338.373933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14338.374411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14338.374411][ T10] netdev_get_by_index+0x5e/0x80 [14338.374411][ T10] fib6_nh_init+0x3d8/0x15b0 [14338.374411][ T10] ip6_route_info_create+0xf18/0x17d0 [14338.374411][ T10] ip6_route_add+0x1c/0x140 [14338.374411][ T10] addrconf_prefix_route+0x2a6/0x430 [14338.374411][ T10] inet6_addr_add+0x4f8/0xa40 [14338.374411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14338.374411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.374411][ T10] netlink_rcv_skb+0x130/0x360 [14338.374411][ T10] netlink_unicast+0x449/0x710 [14338.374411][ T10] netlink_sendmsg+0x723/0xbe0 [14338.374411][ T10] ____sys_sendmsg+0x7b2/0xa10 [14338.374411][ T10] ___sys_sendmsg+0xee/0x170 [14338.374411][ T10] __sys_sendmsg+0xcd/0x170 [14338.374411][ T10] do_syscall_64+0xc6/0x1e0 [14338.374411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14338.374411][ T10] [14338.376799][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14338.376799][ T10] netdev_get_by_index+0x5e/0x80 [14338.376799][ T10] fib6_nh_init+0x3d8/0x15b0 [14338.376799][ T10] ip6_route_info_create+0xf18/0x17d0 [14338.376799][ T10] addrconf_f6i_alloc+0x315/0x560 [14338.376799][ T10] ipv6_add_addr+0x411/0x2000 [14338.376799][ T10] inet6_addr_add+0x30e/0xa40 [14338.376799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14338.376799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.376799][ T10] netlink_rcv_skb+0x130/0x360 [14338.376799][ T10] netlink_unicast+0x449/0x710 [14338.376799][ T10] netlink_sendmsg+0x723/0xbe0 [14338.376799][ T10] ____sys_sendmsg+0x7b2/0xa10 [14338.376799][ T10] ___sys_sendmsg+0xee/0x170 [14338.376799][ T10] __sys_sendmsg+0xcd/0x170 [14338.376799][ T10] do_syscall_64+0xc6/0x1e0 [14338.376799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14338.376799][ T10] [14338.379169][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14338.379169][ T10] netdev_get_by_index+0x5e/0x80 [14338.379169][ T10] fib6_nh_init+0x3d8/0x15b0 [14338.379169][ T10] ip6_route_info_create+0xf18/0x17d0 [14338.379169][ T10] ip6_route_add+0x1c/0x140 [14338.379169][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14338.379169][ T10] addrconf_add_dev+0xe2/0x170 [14338.379169][ T10] inet6_addr_add+0x12f/0xa40 [14338.379169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14338.379169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.379169][ T10] netlink_rcv_skb+0x130/0x360 [14338.379169][ T10] netlink_unicast+0x449/0x710 [14338.379169][ T10] netlink_sendmsg+0x723/0xbe0 [14338.379169][ T10] ____sys_sendmsg+0x7b2/0xa10 [14338.379169][ T10] ___sys_sendmsg+0xee/0x170 [14338.379169][ T10] __sys_sendmsg+0xcd/0x170 [14338.379169][ T10] do_syscall_64+0xc6/0x1e0 [14338.379169][ T10] [14338.381406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14338.381406][ T10] ipv6_add_dev+0x3b9/0x11c0 [14338.381406][ T10] ipv6_find_idev+0x102/0x170 [14338.381406][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14338.381406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.381406][ T10] netlink_rcv_skb+0x130/0x360 [14338.381406][ T10] netlink_unicast+0x449/0x710 [14338.381406][ T10] netlink_sendmsg+0x723/0xbe0 [14338.381406][ T10] ____sys_sendmsg+0x7b2/0xa10 [14338.381406][ T10] ___sys_sendmsg+0xee/0x170 [14338.381406][ T10] __sys_sendmsg+0xcd/0x170 [14338.381406][ T10] do_syscall_64+0xc6/0x1e0 [14338.381406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14338.381406][ T10] [14338.383139][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14338.383139][ T10] neigh_parms_alloc+0x1e5/0x510 [14338.383139][ T10] ipv6_add_dev+0x2fd/0x11c0 [14338.383139][ T10] ipv6_find_idev+0x102/0x170 [14338.383139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14338.383139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.383139][ T10] netlink_rcv_skb+0x130/0x360 [14338.383139][ T10] netlink_unicast+0x449/0x710 [14338.383139][ T10] netlink_sendmsg+0x723/0xbe0 [14338.383139][ T10] ____sys_sendmsg+0x7b2/0xa10 [14338.383139][ T10] ___sys_sendmsg+0xee/0x170 [14338.383139][ T10] __sys_sendmsg+0xcd/0x170 [14338.383139][ T10] do_syscall_64+0xc6/0x1e0 [14338.383139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14338.383139][ T10] [14338.385094][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14338.385387][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14338.385387][ T10] netdev_get_by_index+0x5e/0x80 [14338.385387][ T10] fib6_nh_init+0x3d8/0x15b0 [14338.385387][ T10] ip6_route_info_create+0xf18/0x17d0 [14338.385387][ T10] ip6_route_add+0x1c/0x140 [14338.385387][ T10] addrconf_prefix_route+0x2a6/0x430 [14338.385387][ T10] inet6_addr_add+0x4f8/0xa40 [14338.385387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14338.385387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.385387][ T10] netlink_rcv_skb+0x130/0x360 [14338.385387][ T10] netlink_unicast+0x449/0x710 [14338.385387][ T10] netlink_sendmsg+0x723/0xbe0 [14338.385387][ T10] ____sys_sendmsg+0x7b2/0xa10 [14338.385387][ T10] ___sys_sendmsg+0xee/0x170 [14338.385387][ T10] __sys_sendmsg+0xcd/0x170 [14338.385387][ T10] do_syscall_64+0xc6/0x1e0 [14338.385387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14338.385387][ T10] [14338.387735][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14338.387735][ T10] netdev_get_by_index+0x5e/0x80 [14338.387735][ T10] fib6_nh_init+0x3d8/0x15b0 [14338.387735][ T10] ip6_route_info_create+0xf18/0x17d0 [14338.387735][ T10] addrconf_f6i_alloc+0x315/0x560 [14338.387735][ T10] ipv6_add_addr+0x411/0x2000 [14338.387735][ T10] inet6_addr_add+0x30e/0xa40 [14338.387735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14338.387735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.387735][ T10] netlink_rcv_skb+0x130/0x360 [14338.387735][ T10] netlink_unicast+0x449/0x710 [14338.387735][ T10] netlink_sendmsg+0x723/0xbe0 [14338.387735][ T10] ____sys_sendmsg+0x7b2/0xa10 [14338.387735][ T10] ___sys_sendmsg+0xee/0x170 [14338.387735][ T10] __sys_sendmsg+0xcd/0x170 [14338.387735][ T10] do_syscall_64+0xc6/0x1e0 [14338.387735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14338.387735][ T10] [14338.390099][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14338.390099][ T10] netdev_get_by_index+0x5e/0x80 [14338.390099][ T10] fib6_nh_init+0x3d8/0x15b0 [14338.390099][ T10] ip6_route_info_create+0xf18/0x17d0 [14338.390099][ T10] ip6_route_add+0x1c/0x140 [14338.390099][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14338.390099][ T10] addrconf_add_dev+0xe2/0x170 [14338.390099][ T10] inet6_addr_add+0x12f/0xa40 [14338.390099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14338.390099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.390099][ T10] netlink_rcv_skb+0x130/0x360 [14338.390099][ T10] netlink_unicast+0x449/0x710 [14338.390099][ T10] netlink_sendmsg+0x723/0xbe0 [14338.390099][ T10] ____sys_sendmsg+0x7b2/0xa10 [14338.390099][ T10] ___sys_sendmsg+0xee/0x170 [14338.390099][ T10] __sys_sendmsg+0xcd/0x170 [14338.390099][ T10] do_syscall_64+0xc6/0x1e0 [14338.390099][ T10] [14338.392374][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14338.392374][ T10] ipv6_add_dev+0x3b9/0x11c0 [14338.392374][ T10] ipv6_find_idev+0x102/0x170 [14338.392374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14338.392374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.392374][ T10] netlink_rcv_skb+0x130/0x360 [14338.392374][ T10] netlink_unicast+0x449/0x710 [14338.392374][ T10] netlink_sendmsg+0x723/0xbe0 [14338.392374][ T10] ____sys_sendmsg+0x7b2/0xa10 [14338.392374][ T10] ___sys_sendmsg+0xee/0x170 [14338.392374][ T10] __sys_sendmsg+0xcd/0x170 [14338.392374][ T10] do_syscall_64+0xc6/0x1e0 [14338.392374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14338.392374][ T10] [14338.394188][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14338.394188][ T10] neigh_parms_alloc+0x1e5/0x510 [14338.394188][ T10] ipv6_add_dev+0x2fd/0x11c0 [14338.394188][ T10] ipv6_find_idev+0x102/0x170 [14338.394188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14338.394188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.394188][ T10] netlink_rcv_skb+0x130/0x360 [14338.394188][ T10] netlink_unicast+0x449/0x710 [14338.394188][ T10] netlink_sendmsg+0x723/0xbe0 [14338.394188][ T10] ____sys_sendmsg+0x7b2/0xa10 [14338.394188][ T10] ___sys_sendmsg+0xee/0x170 [14338.394188][ T10] __sys_sendmsg+0xcd/0x170 [14338.394188][ T10] do_syscall_64+0xc6/0x1e0 [14338.394188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14338.394188][ T10] [14338.396160][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14338.396445][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14338.396445][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14338.396445][ T10] register_netdevice+0x4d3/0x1690 [14338.396445][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14338.396445][ T10] vlan_newlink+0x393/0x610 [8021q] [14338.396445][ T10] rtnl_newlink_create+0x341/0x850 [14338.396445][ T10] __rtnl_newlink+0xac9/0xd80 [14338.396445][ T10] rtnl_newlink+0x63/0xa0 [14338.396445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.396445][ T10] netlink_rcv_skb+0x130/0x360 [14338.396445][ T10] netlink_unicast+0x449/0x710 [14338.396445][ T10] netlink_sendmsg+0x723/0xbe0 [14338.396445][ T10] ____sys_sendmsg+0x7b2/0xa10 [14338.396445][ T10] ___sys_sendmsg+0xee/0x170 [14338.396445][ T10] __sys_sendmsg+0xcd/0x170 [14338.396445][ T10] do_syscall_64+0xc6/0x1e0 [14338.396445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14338.396445][ T10] [14338.398822][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14338.399116][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14338.399116][ T10] dst_init+0x84/0x4a0 [14338.399116][ T10] dst_alloc+0x97/0x150 [14338.399116][ T10] ip6_dst_alloc+0x23/0x90 [14338.399116][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14338.399116][ T10] ip6_pol_route+0x56f/0x840 [14338.399116][ T10] __fib6_rule_action+0x1f3/0x5b0 [14338.399116][ T10] fib_rules_lookup+0x2b4/0xa20 [14338.399116][ T10] fib6_rule_lookup+0x182/0x630 [14338.399116][ T10] ip6_route_output_flags+0x259/0x480 [14338.399116][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14338.399116][ T10] icmp6_send+0x13dd/0x1b70 [14338.399116][ T10] ip6_link_failure+0x30/0x430 [14338.399116][ T10] ndisc_error_report+0x96/0x160 [14338.399116][ T10] neigh_invalidate+0x206/0x510 [14338.399116][ T10] neigh_timer_handler+0x984/0xf10 [14338.399116][ T10] call_timer_fn+0x170/0x430 [14338.399116][ T10] [14340.414069][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14340.414534][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14340.414534][ T521] ___neigh_create+0x14b/0xf60 [14340.414534][ T521] ip6_finish_output2+0xa70/0xf80 [14340.414534][ T521] ip6_finish_output+0x4ed/0xd30 [14340.414534][ T521] ip6_output+0x1f3/0x770 [14340.414534][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14340.414534][ T521] mld_sendpack+0x62d/0xbc0 [14340.414534][ T521] mld_ifc_work+0x32/0x1f0 [14340.414534][ T521] process_one_work+0x84d/0x18a0 [14340.414534][ T521] worker_thread+0x587/0xd30 [14340.414534][ T521] kthread+0x28a/0x350 [14340.414534][ T521] ret_from_fork+0x31/0x70 [14340.414534][ T521] ret_from_fork_asm+0x1a/0x30 [14340.414534][ T521] [14340.416282][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14340.416282][ T521] dst_init+0x84/0x4a0 [14340.416282][ T521] dst_alloc+0x97/0x150 [14340.416282][ T521] ip6_dst_alloc+0x23/0x90 [14340.416282][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14340.416282][ T521] ip6_pol_route+0x56f/0x840 [14340.416282][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14340.416282][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14340.416282][ T521] ipv6_rcv+0x1ad/0x810 [14340.416282][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14340.416282][ T521] process_backlog+0x101/0x620 [14340.416282][ T521] __napi_poll.constprop.0+0xa2/0x460 [14340.416282][ T521] net_rx_action+0x495/0xbe0 [14340.416282][ T521] __do_softirq+0x1b5/0x7f6 [14340.416282][ T521] [14340.418177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14340.418177][ T521] dst_init+0x84/0x4a0 [14340.418177][ T521] dst_alloc+0x97/0x150 [14340.418177][ T521] ip6_dst_alloc+0x23/0x90 [14340.418177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14340.418177][ T521] ip6_pol_route+0x56f/0x840 [14340.418177][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14340.418177][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14340.418177][ T521] ipv6_rcv+0x1ad/0x810 [14340.418177][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14340.418177][ T521] process_backlog+0x101/0x620 [14340.418177][ T521] __napi_poll.constprop.0+0xa2/0x460 [14340.418177][ T521] net_rx_action+0x495/0xbe0 [14340.418177][ T521] __do_softirq+0x1b5/0x7f6 [14340.418177][ T521] [14340.420060][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14340.420060][ T521] netdev_get_by_index+0x5e/0x80 [14340.420060][ T521] fib6_nh_init+0x3d8/0x15b0 [14340.420060][ T521] ip6_route_info_create+0xf18/0x17d0 [14340.420060][ T521] ip6_route_add+0x1c/0x140 [14340.420060][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14340.420060][ T521] addrconf_add_dev+0xe2/0x170 [14340.420060][ T521] inet6_addr_add+0x12f/0xa40 [14340.420060][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14340.420060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14340.420060][ T521] netlink_rcv_skb+0x130/0x360 [14340.420060][ T521] netlink_unicast+0x449/0x710 [14340.420060][ T521] netlink_sendmsg+0x723/0xbe0 [14340.420060][ T521] ____sys_sendmsg+0x7b2/0xa10 [14340.420060][ T521] ___sys_sendmsg+0xee/0x170 [14340.420060][ T521] __sys_sendmsg+0xcd/0x170 [14340.420060][ T521] do_syscall_64+0xc6/0x1e0 [14340.420060][ T521] [14340.422320][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14340.422320][ T521] ipv6_add_dev+0x3b9/0x11c0 [14340.422320][ T521] ipv6_find_idev+0x102/0x170 [14340.422320][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14340.422320][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14340.422320][ T521] netlink_rcv_skb+0x130/0x360 [14340.422320][ T521] netlink_unicast+0x449/0x710 [14340.422320][ T521] netlink_sendmsg+0x723/0xbe0 [14340.422320][ T521] ____sys_sendmsg+0x7b2/0xa10 [14340.422320][ T521] ___sys_sendmsg+0xee/0x170 [14340.422320][ T521] __sys_sendmsg+0xcd/0x170 [14340.422320][ T521] do_syscall_64+0xc6/0x1e0 [14340.422320][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14340.422320][ T521] [14340.424098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14340.424098][ T521] neigh_parms_alloc+0x1e5/0x510 [14340.424098][ T521] ipv6_add_dev+0x2fd/0x11c0 [14340.424098][ T521] ipv6_find_idev+0x102/0x170 [14340.424098][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14340.424098][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14340.424098][ T521] netlink_rcv_skb+0x130/0x360 [14340.424098][ T521] netlink_unicast+0x449/0x710 [14340.424098][ T521] netlink_sendmsg+0x723/0xbe0 [14340.424098][ T521] ____sys_sendmsg+0x7b2/0xa10 [14340.424098][ T521] ___sys_sendmsg+0xee/0x170 [14340.424098][ T521] __sys_sendmsg+0xcd/0x170 [14340.424098][ T521] do_syscall_64+0xc6/0x1e0 [14340.424098][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14340.424098][ T521] [14340.426019][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14340.426328][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14340.426328][ T521] dst_init+0x84/0x4a0 [14340.426328][ T521] dst_alloc+0x97/0x150 [14340.426328][ T521] ip6_dst_alloc+0x23/0x90 [14340.426328][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14340.426328][ T521] ip6_pol_route+0x56f/0x840 [14340.426328][ T521] __fib6_rule_action+0x1f3/0x5b0 [14340.426328][ T521] fib_rules_lookup+0x2b4/0xa20 [14340.426328][ T521] fib6_rule_lookup+0x182/0x630 [14340.426328][ T521] ip6_route_output_flags+0x259/0x480 [14340.426328][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14340.426328][ T521] ip6_dst_lookup_flow+0x88/0x190 [14340.426328][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14340.426328][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14340.426328][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14340.426328][ T521] dev_hard_start_xmit+0x146/0x590 [14340.426328][ T521] __dev_queue_xmit+0xf71/0x17f0 [14340.426328][ T521] [14340.428719][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14340.428719][ T521] dst_init+0x84/0x4a0 [14340.428719][ T521] dst_alloc+0x97/0x150 [14340.428719][ T521] ip6_dst_alloc+0x23/0x90 [14340.428719][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14340.428719][ T521] ip6_pol_route+0x56f/0x840 [14340.428719][ T521] __fib6_rule_action+0x1f3/0x5b0 [14340.428719][ T521] fib_rules_lookup+0x2b4/0xa20 [14340.428719][ T521] fib6_rule_lookup+0x182/0x630 [14340.428719][ T521] ip6_route_output_flags+0x259/0x480 [14340.428719][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14340.428719][ T521] ip6_dst_lookup_flow+0x88/0x190 [14340.428719][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14340.428719][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14340.428719][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14340.428719][ T521] dev_hard_start_xmit+0x146/0x590 [14340.428719][ T521] __dev_queue_xmit+0xf71/0x17f0 [14340.428719][ T521] [14340.431086][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14340.431086][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14340.431086][ T521] ip6_validate_gw+0x3f7/0x7b0 [14340.431086][ T521] fib6_nh_init+0xa5b/0x15b0 [14340.431086][ T521] ip6_route_info_create+0xf18/0x17d0 [14340.431086][ T521] ip6_route_multipath_add+0xa42/0x1930 [14340.431086][ T521] inet6_rtm_newroute+0xa2/0x110 [14340.431086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14340.431086][ T521] netlink_rcv_skb+0x130/0x360 [14340.431086][ T521] netlink_unicast+0x449/0x710 [14340.431086][ T521] netlink_sendmsg+0x723/0xbe0 [14340.431086][ T521] ____sys_sendmsg+0x7b2/0xa10 [14340.431086][ T521] ___sys_sendmsg+0xee/0x170 [14340.431086][ T521] __sys_sendmsg+0xcd/0x170 [14340.431086][ T521] do_syscall_64+0xc6/0x1e0 [14340.431086][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14340.431086][ T521] [14340.433278][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14340.433278][ T521] netdev_get_by_index+0x5e/0x80 [14340.433278][ T521] fib6_nh_init+0x3d8/0x15b0 [14340.433278][ T521] ip6_route_info_create+0xf18/0x17d0 [14340.433278][ T521] ip6_route_add+0x1c/0x140 [14340.433278][ T521] addrconf_prefix_route+0x2a6/0x430 [14340.433278][ T521] inet6_addr_add+0x4f8/0xa40 [14340.433278][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14340.433278][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14340.433278][ T521] netlink_rcv_skb+0x130/0x360 [14340.433278][ T521] netlink_unicast+0x449/0x710 [14340.433278][ T521] netlink_sendmsg+0x723/0xbe0 [14340.433278][ T521] ____sys_sendmsg+0x7b2/0xa10 [14340.433278][ T521] ___sys_sendmsg+0xee/0x170 [14340.433278][ T521] __sys_sendmsg+0xcd/0x170 [14340.433278][ T521] do_syscall_64+0xc6/0x1e0 [14340.433278][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14340.433278][ T521] [14340.435579][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14340.435579][ T521] netdev_get_by_index+0x5e/0x80 [14340.435579][ T521] fib6_nh_init+0x3d8/0x15b0 [14340.435579][ T521] ip6_route_info_create+0xf18/0x17d0 [14340.435579][ T521] addrconf_f6i_alloc+0x315/0x560 [14340.435579][ T521] ipv6_add_addr+0x411/0x2000 [14340.435579][ T521] inet6_addr_add+0x30e/0xa40 [14340.435579][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14340.435579][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14340.435579][ T521] netlink_rcv_skb+0x130/0x360 [14340.435579][ T521] netlink_unicast+0x449/0x710 [14340.435579][ T521] netlink_sendmsg+0x723/0xbe0 [14340.435579][ T521] ____sys_sendmsg+0x7b2/0xa10 [14340.435579][ T521] ___sys_sendmsg+0xee/0x170 [14340.435579][ T521] __sys_sendmsg+0xcd/0x170 [14340.435579][ T521] do_syscall_64+0xc6/0x1e0 [14340.435579][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14340.435579][ T521] [14340.437873][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14340.437873][ T521] netdev_get_by_index+0x5e/0x80 [14340.437873][ T521] fib6_nh_init+0x3d8/0x15b0 [14340.437873][ T521] ip6_route_info_create+0xf18/0x17d0 [14340.437873][ T521] ip6_route_add+0x1c/0x140 [14340.437873][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14340.437873][ T521] addrconf_add_dev+0xe2/0x170 [14340.437873][ T521] inet6_addr_add+0x12f/0xa40 [14340.437873][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14340.437873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14340.437873][ T521] netlink_rcv_skb+0x130/0x360 [14340.437873][ T521] netlink_unicast+0x449/0x710 [14340.437873][ T521] netlink_sendmsg+0x723/0xbe0 [14340.437873][ T521] ____sys_sendmsg+0x7b2/0xa10 [14340.437873][ T521] ___sys_sendmsg+0xee/0x170 [14340.437873][ T521] __sys_sendmsg+0xcd/0x170 [14340.437873][ T521] do_syscall_64+0xc6/0x1e0 [14340.437873][ T521] [14340.440129][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14340.440129][ T521] ipv6_add_dev+0x3b9/0x11c0 [14340.440129][ T521] ipv6_find_idev+0x102/0x170 [14340.440129][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14340.440129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14340.440129][ T521] netlink_rcv_skb+0x130/0x360 [14340.440129][ T521] netlink_unicast+0x449/0x710 [14340.440129][ T521] netlink_sendmsg+0x723/0xbe0 [14340.440129][ T521] ____sys_sendmsg+0x7b2/0xa10 [14340.440129][ T521] ___sys_sendmsg+0xee/0x170 [14340.440129][ T521] __sys_sendmsg+0xcd/0x170 [14340.440129][ T521] do_syscall_64+0xc6/0x1e0 [14340.440129][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14340.440129][ T521] [14340.441892][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14340.441892][ T521] neigh_parms_alloc+0x1e5/0x510 [14340.441892][ T521] ipv6_add_dev+0x2fd/0x11c0 [14340.441892][ T521] ipv6_find_idev+0x102/0x170 [14340.441892][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14340.441892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14340.441892][ T521] netlink_rcv_skb+0x130/0x360 [14340.441892][ T521] netlink_unicast+0x449/0x710 [14340.441892][ T521] netlink_sendmsg+0x723/0xbe0 [14340.441892][ T521] ____sys_sendmsg+0x7b2/0xa10 [14340.441892][ T521] ___sys_sendmsg+0xee/0x170 [14340.441892][ T521] __sys_sendmsg+0xcd/0x170 [14340.441892][ T521] do_syscall_64+0xc6/0x1e0 [14340.441892][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14340.441892][ T521] [14348.654067][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14348.654730][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14348.654730][ T10] netdev_get_by_index+0x5e/0x80 [14348.654730][ T10] fib6_nh_init+0x3d8/0x15b0 [14348.654730][ T10] ip6_route_info_create+0xf18/0x17d0 [14348.654730][ T10] ip6_route_add+0x1c/0x140 [14348.654730][ T10] addrconf_prefix_route+0x2a6/0x430 [14348.654730][ T10] inet6_addr_add+0x4f8/0xa40 [14348.654730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14348.654730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14348.654730][ T10] netlink_rcv_skb+0x130/0x360 [14348.654730][ T10] netlink_unicast+0x449/0x710 [14348.654730][ T10] netlink_sendmsg+0x723/0xbe0 [14348.654730][ T10] ____sys_sendmsg+0x7b2/0xa10 [14348.654730][ T10] ___sys_sendmsg+0xee/0x170 [14348.654730][ T10] __sys_sendmsg+0xcd/0x170 [14348.654730][ T10] do_syscall_64+0xc6/0x1e0 [14348.654730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14348.654730][ T10] [14348.656947][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14348.656947][ T10] netdev_get_by_index+0x5e/0x80 [14348.656947][ T10] fib6_nh_init+0x3d8/0x15b0 [14348.656947][ T10] ip6_route_info_create+0xf18/0x17d0 [14348.656947][ T10] addrconf_f6i_alloc+0x315/0x560 [14348.656947][ T10] ipv6_add_addr+0x411/0x2000 [14348.656947][ T10] inet6_addr_add+0x30e/0xa40 [14348.656947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14348.656947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14348.656947][ T10] netlink_rcv_skb+0x130/0x360 [14348.656947][ T10] netlink_unicast+0x449/0x710 [14348.656947][ T10] netlink_sendmsg+0x723/0xbe0 [14348.656947][ T10] ____sys_sendmsg+0x7b2/0xa10 [14348.656947][ T10] ___sys_sendmsg+0xee/0x170 [14348.656947][ T10] __sys_sendmsg+0xcd/0x170 [14348.656947][ T10] do_syscall_64+0xc6/0x1e0 [14348.656947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14348.656947][ T10] [14348.658999][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14348.658999][ T10] netdev_get_by_index+0x5e/0x80 [14348.658999][ T10] fib6_nh_init+0x3d8/0x15b0 [14348.658999][ T10] ip6_route_info_create+0xf18/0x17d0 [14348.658999][ T10] ip6_route_add+0x1c/0x140 [14348.658999][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14348.658999][ T10] addrconf_add_dev+0xe2/0x170 [14348.658999][ T10] inet6_addr_add+0x12f/0xa40 [14348.658999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14348.658999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14348.658999][ T10] netlink_rcv_skb+0x130/0x360 [14348.658999][ T10] netlink_unicast+0x449/0x710 [14348.658999][ T10] netlink_sendmsg+0x723/0xbe0 [14348.658999][ T10] ____sys_sendmsg+0x7b2/0xa10 [14348.658999][ T10] ___sys_sendmsg+0xee/0x170 [14348.658999][ T10] __sys_sendmsg+0xcd/0x170 [14348.658999][ T10] do_syscall_64+0xc6/0x1e0 [14348.658999][ T10] [14348.660966][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14348.660966][ T10] ipv6_add_dev+0x3b9/0x11c0 [14348.660966][ T10] ipv6_find_idev+0x102/0x170 [14348.660966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14348.660966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14348.660966][ T10] netlink_rcv_skb+0x130/0x360 [14348.660966][ T10] netlink_unicast+0x449/0x710 [14348.660966][ T10] netlink_sendmsg+0x723/0xbe0 [14348.660966][ T10] ____sys_sendmsg+0x7b2/0xa10 [14348.660966][ T10] ___sys_sendmsg+0xee/0x170 [14348.660966][ T10] __sys_sendmsg+0xcd/0x170 [14348.660966][ T10] do_syscall_64+0xc6/0x1e0 [14348.660966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14348.660966][ T10] [14348.662470][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14348.662470][ T10] neigh_parms_alloc+0x1e5/0x510 [14348.662470][ T10] ipv6_add_dev+0x2fd/0x11c0 [14348.662470][ T10] ipv6_find_idev+0x102/0x170 [14348.662470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14348.662470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14348.662470][ T10] netlink_rcv_skb+0x130/0x360 [14348.662470][ T10] netlink_unicast+0x449/0x710 [14348.662470][ T10] netlink_sendmsg+0x723/0xbe0 [14348.662470][ T10] ____sys_sendmsg+0x7b2/0xa10 [14348.662470][ T10] ___sys_sendmsg+0xee/0x170 [14348.662470][ T10] __sys_sendmsg+0xcd/0x170 [14348.662470][ T10] do_syscall_64+0xc6/0x1e0 [14348.662470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14348.662470][ T10] [14348.664164][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14348.664406][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14348.664406][ T10] netdev_get_by_index+0x5e/0x80 [14348.664406][ T10] fib6_nh_init+0x3d8/0x15b0 [14348.664406][ T10] ip6_route_info_create+0xf18/0x17d0 [14348.664406][ T10] ip6_route_add+0x1c/0x140 [14348.664406][ T10] addrconf_prefix_route+0x2a6/0x430 [14348.664406][ T10] inet6_addr_add+0x4f8/0xa40 [14348.664406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14348.664406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14348.664406][ T10] netlink_rcv_skb+0x130/0x360 [14348.664406][ T10] netlink_unicast+0x449/0x710 [14348.664406][ T10] netlink_sendmsg+0x723/0xbe0 [14348.664406][ T10] ____sys_sendmsg+0x7b2/0xa10 [14348.664406][ T10] ___sys_sendmsg+0xee/0x170 [14348.664406][ T10] __sys_sendmsg+0xcd/0x170 [14348.664406][ T10] do_syscall_64+0xc6/0x1e0 [14348.664406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14348.664406][ T10] [14348.666421][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14348.666421][ T10] netdev_get_by_index+0x5e/0x80 [14348.666421][ T10] fib6_nh_init+0x3d8/0x15b0 [14348.666421][ T10] ip6_route_info_create+0xf18/0x17d0 [14348.666421][ T10] addrconf_f6i_alloc+0x315/0x560 [14348.666421][ T10] ipv6_add_addr+0x411/0x2000 [14348.666421][ T10] inet6_addr_add+0x30e/0xa40 [14348.666421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14348.666421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14348.666421][ T10] netlink_rcv_skb+0x130/0x360 [14348.666421][ T10] netlink_unicast+0x449/0x710 [14348.666421][ T10] netlink_sendmsg+0x723/0xbe0 [14348.666421][ T10] ____sys_sendmsg+0x7b2/0xa10 [14348.666421][ T10] ___sys_sendmsg+0xee/0x170 [14348.666421][ T10] __sys_sendmsg+0xcd/0x170 [14348.666421][ T10] do_syscall_64+0xc6/0x1e0 [14348.666421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14348.666421][ T10] [14348.668415][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14348.668415][ T10] netdev_get_by_index+0x5e/0x80 [14348.668415][ T10] fib6_nh_init+0x3d8/0x15b0 [14348.668415][ T10] ip6_route_info_create+0xf18/0x17d0 [14348.668415][ T10] ip6_route_add+0x1c/0x140 [14348.668415][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14348.668415][ T10] addrconf_add_dev+0xe2/0x170 [14348.668415][ T10] inet6_addr_add+0x12f/0xa40 [14348.668415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14348.668415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14348.668415][ T10] netlink_rcv_skb+0x130/0x360 [14348.668415][ T10] netlink_unicast+0x449/0x710 [14348.668415][ T10] netlink_sendmsg+0x723/0xbe0 [14348.668415][ T10] ____sys_sendmsg+0x7b2/0xa10 [14348.668415][ T10] ___sys_sendmsg+0xee/0x170 [14348.668415][ T10] __sys_sendmsg+0xcd/0x170 [14348.668415][ T10] do_syscall_64+0xc6/0x1e0 [14348.668415][ T10] [14348.670463][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14348.670463][ T10] ipv6_add_dev+0x3b9/0x11c0 [14348.670463][ T10] ipv6_find_idev+0x102/0x170 [14348.670463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14348.670463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14348.670463][ T10] netlink_rcv_skb+0x130/0x360 [14348.670463][ T10] netlink_unicast+0x449/0x710 [14348.670463][ T10] netlink_sendmsg+0x723/0xbe0 [14348.670463][ T10] ____sys_sendmsg+0x7b2/0xa10 [14348.670463][ T10] ___sys_sendmsg+0xee/0x170 [14348.670463][ T10] __sys_sendmsg+0xcd/0x170 [14348.670463][ T10] do_syscall_64+0xc6/0x1e0 [14348.670463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14348.670463][ T10] [14348.672008][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14348.672008][ T10] neigh_parms_alloc+0x1e5/0x510 [14348.672008][ T10] ipv6_add_dev+0x2fd/0x11c0 [14348.672008][ T10] ipv6_find_idev+0x102/0x170 [14348.672008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14348.672008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14348.672008][ T10] netlink_rcv_skb+0x130/0x360 [14348.672008][ T10] netlink_unicast+0x449/0x710 [14348.672008][ T10] netlink_sendmsg+0x723/0xbe0 [14348.672008][ T10] ____sys_sendmsg+0x7b2/0xa10 [14348.672008][ T10] ___sys_sendmsg+0xee/0x170 [14348.672008][ T10] __sys_sendmsg+0xcd/0x170 [14348.672008][ T10] do_syscall_64+0xc6/0x1e0 [14348.672008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14348.672008][ T10] [14348.673743][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14348.674014][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14348.674014][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14348.674014][ T10] register_netdevice+0x4d3/0x1690 [14348.674014][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14348.674014][ T10] vlan_newlink+0x393/0x610 [8021q] [14348.674014][ T10] rtnl_newlink_create+0x341/0x850 [14348.674014][ T10] __rtnl_newlink+0xac9/0xd80 [14348.674014][ T10] rtnl_newlink+0x63/0xa0 [14348.674014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14348.674014][ T10] netlink_rcv_skb+0x130/0x360 [14348.674014][ T10] netlink_unicast+0x449/0x710 [14348.674014][ T10] netlink_sendmsg+0x723/0xbe0 [14348.674014][ T10] ____sys_sendmsg+0x7b2/0xa10 [14348.674014][ T10] ___sys_sendmsg+0xee/0x170 [14348.674014][ T10] __sys_sendmsg+0xcd/0x170 [14348.674014][ T10] do_syscall_64+0xc6/0x1e0 [14348.674014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14348.674014][ T10] [14348.676068][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14348.676314][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14348.676314][ T10] dst_init+0x84/0x4a0 [14348.676314][ T10] dst_alloc+0x97/0x150 [14348.676314][ T10] ip6_dst_alloc+0x23/0x90 [14348.676314][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14348.676314][ T10] ip6_pol_route+0x56f/0x840 [14348.676314][ T10] __fib6_rule_action+0x1f3/0x5b0 [14348.676314][ T10] fib_rules_lookup+0x2b4/0xa20 [14348.676314][ T10] fib6_rule_lookup+0x182/0x630 [14348.676314][ T10] ip6_route_output_flags+0x259/0x480 [14348.676314][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14348.676314][ T10] icmp6_send+0x13dd/0x1b70 [14348.676314][ T10] ip6_link_failure+0x30/0x430 [14348.676314][ T10] ndisc_error_report+0x96/0x160 [14348.676314][ T10] neigh_invalidate+0x206/0x510 [14348.676314][ T10] neigh_timer_handler+0x984/0xf10 [14348.676314][ T10] call_timer_fn+0x170/0x430 [14348.676314][ T10] [14350.686032][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14350.686511][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14350.686511][ T521] ___neigh_create+0x14b/0xf60 [14350.686511][ T521] ip6_finish_output2+0xa70/0xf80 [14350.686511][ T521] ip6_finish_output+0x4ed/0xd30 [14350.686511][ T521] ip6_output+0x1f3/0x770 [14350.686511][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14350.686511][ T521] mld_sendpack+0x62d/0xbc0 [14350.686511][ T521] mld_ifc_work+0x32/0x1f0 [14350.686511][ T521] process_one_work+0x84d/0x18a0 [14350.686511][ T521] worker_thread+0x587/0xd30 [14350.686511][ T521] kthread+0x28a/0x350 [14350.686511][ T521] ret_from_fork+0x31/0x70 [14350.686511][ T521] ret_from_fork_asm+0x1a/0x30 [14350.686511][ T521] [14350.688217][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14350.688217][ T521] dst_init+0x84/0x4a0 [14350.688217][ T521] dst_alloc+0x97/0x150 [14350.688217][ T521] ip6_dst_alloc+0x23/0x90 [14350.688217][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14350.688217][ T521] ip6_pol_route+0x56f/0x840 [14350.688217][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14350.688217][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14350.688217][ T521] ipv6_rcv+0x1ad/0x810 [14350.688217][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14350.688217][ T521] process_backlog+0x101/0x620 [14350.688217][ T521] __napi_poll.constprop.0+0xa2/0x460 [14350.688217][ T521] net_rx_action+0x495/0xbe0 [14350.688217][ T521] __do_softirq+0x1b5/0x7f6 [14350.688217][ T521] [14350.690057][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14350.690057][ T521] dst_init+0x84/0x4a0 [14350.690057][ T521] dst_alloc+0x97/0x150 [14350.690057][ T521] ip6_dst_alloc+0x23/0x90 [14350.690057][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14350.690057][ T521] ip6_pol_route+0x56f/0x840 [14350.690057][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14350.690057][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14350.690057][ T521] ipv6_rcv+0x1ad/0x810 [14350.690057][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14350.690057][ T521] process_backlog+0x101/0x620 [14350.690057][ T521] __napi_poll.constprop.0+0xa2/0x460 [14350.690057][ T521] net_rx_action+0x495/0xbe0 [14350.690057][ T521] __do_softirq+0x1b5/0x7f6 [14350.690057][ T521] [14350.691901][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14350.691901][ T521] netdev_get_by_index+0x5e/0x80 [14350.691901][ T521] fib6_nh_init+0x3d8/0x15b0 [14350.691901][ T521] ip6_route_info_create+0xf18/0x17d0 [14350.691901][ T521] ip6_route_add+0x1c/0x140 [14350.691901][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14350.691901][ T521] addrconf_add_dev+0xe2/0x170 [14350.691901][ T521] inet6_addr_add+0x12f/0xa40 [14350.691901][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14350.691901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14350.691901][ T521] netlink_rcv_skb+0x130/0x360 [14350.691901][ T521] netlink_unicast+0x449/0x710 [14350.691901][ T521] netlink_sendmsg+0x723/0xbe0 [14350.691901][ T521] ____sys_sendmsg+0x7b2/0xa10 [14350.691901][ T521] ___sys_sendmsg+0xee/0x170 [14350.691901][ T521] __sys_sendmsg+0xcd/0x170 [14350.691901][ T521] do_syscall_64+0xc6/0x1e0 [14350.691901][ T521] [14350.694117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14350.694117][ T521] ipv6_add_dev+0x3b9/0x11c0 [14350.694117][ T521] ipv6_find_idev+0x102/0x170 [14350.694117][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14350.694117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14350.694117][ T521] netlink_rcv_skb+0x130/0x360 [14350.694117][ T521] netlink_unicast+0x449/0x710 [14350.694117][ T521] netlink_sendmsg+0x723/0xbe0 [14350.694117][ T521] ____sys_sendmsg+0x7b2/0xa10 [14350.694117][ T521] ___sys_sendmsg+0xee/0x170 [14350.694117][ T521] __sys_sendmsg+0xcd/0x170 [14350.694117][ T521] do_syscall_64+0xc6/0x1e0 [14350.694117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14350.694117][ T521] [14350.695845][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14350.695845][ T521] neigh_parms_alloc+0x1e5/0x510 [14350.695845][ T521] ipv6_add_dev+0x2fd/0x11c0 [14350.695845][ T521] ipv6_find_idev+0x102/0x170 [14350.695845][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14350.695845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14350.695845][ T521] netlink_rcv_skb+0x130/0x360 [14350.695845][ T521] netlink_unicast+0x449/0x710 [14350.695845][ T521] netlink_sendmsg+0x723/0xbe0 [14350.695845][ T521] ____sys_sendmsg+0x7b2/0xa10 [14350.695845][ T521] ___sys_sendmsg+0xee/0x170 [14350.695845][ T521] __sys_sendmsg+0xcd/0x170 [14350.695845][ T521] do_syscall_64+0xc6/0x1e0 [14350.695845][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14350.695845][ T521] [14350.697730][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14350.698047][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14350.698047][ T521] dst_init+0x84/0x4a0 [14350.698047][ T521] dst_alloc+0x97/0x150 [14350.698047][ T521] ip6_dst_alloc+0x23/0x90 [14350.698047][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14350.698047][ T521] ip6_pol_route+0x56f/0x840 [14350.698047][ T521] __fib6_rule_action+0x1f3/0x5b0 [14350.698047][ T521] fib_rules_lookup+0x2b4/0xa20 [14350.698047][ T521] fib6_rule_lookup+0x182/0x630 [14350.698047][ T521] ip6_route_output_flags+0x259/0x480 [14350.698047][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14350.698047][ T521] ip6_dst_lookup_flow+0x88/0x190 [14350.698047][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14350.698047][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14350.698047][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14350.698047][ T521] dev_hard_start_xmit+0x146/0x590 [14350.698047][ T521] __dev_queue_xmit+0xf71/0x17f0 [14350.698047][ T521] [14350.700367][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14350.700367][ T521] dst_init+0x84/0x4a0 [14350.700367][ T521] dst_alloc+0x97/0x150 [14350.700367][ T521] ip6_dst_alloc+0x23/0x90 [14350.700367][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14350.700367][ T521] ip6_pol_route+0x56f/0x840 [14350.700367][ T521] __fib6_rule_action+0x1f3/0x5b0 [14350.700367][ T521] fib_rules_lookup+0x2b4/0xa20 [14350.700367][ T521] fib6_rule_lookup+0x182/0x630 [14350.700367][ T521] ip6_route_output_flags+0x259/0x480 [14350.700367][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14350.700367][ T521] ip6_dst_lookup_flow+0x88/0x190 [14350.700367][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14350.700367][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14350.700367][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14350.700367][ T521] dev_hard_start_xmit+0x146/0x590 [14350.700367][ T521] __dev_queue_xmit+0xf71/0x17f0 [14350.700367][ T521] [14350.702691][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14350.702691][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14350.702691][ T521] ip6_validate_gw+0x3f7/0x7b0 [14350.702691][ T521] fib6_nh_init+0xa5b/0x15b0 [14350.702691][ T521] ip6_route_info_create+0xf18/0x17d0 [14350.702691][ T521] ip6_route_multipath_add+0xa42/0x1930 [14350.702691][ T521] inet6_rtm_newroute+0xa2/0x110 [14350.702691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14350.702691][ T521] netlink_rcv_skb+0x130/0x360 [14350.702691][ T521] netlink_unicast+0x449/0x710 [14350.702691][ T521] netlink_sendmsg+0x723/0xbe0 [14350.702691][ T521] ____sys_sendmsg+0x7b2/0xa10 [14350.702691][ T521] ___sys_sendmsg+0xee/0x170 [14350.702691][ T521] __sys_sendmsg+0xcd/0x170 [14350.702691][ T521] do_syscall_64+0xc6/0x1e0 [14350.702691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14350.702691][ T521] [14350.704848][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14350.704848][ T521] netdev_get_by_index+0x5e/0x80 [14350.704848][ T521] fib6_nh_init+0x3d8/0x15b0 [14350.704848][ T521] ip6_route_info_create+0xf18/0x17d0 [14350.704848][ T521] ip6_route_add+0x1c/0x140 [14350.704848][ T521] addrconf_prefix_route+0x2a6/0x430 [14350.704848][ T521] inet6_addr_add+0x4f8/0xa40 [14350.704848][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14350.704848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14350.704848][ T521] netlink_rcv_skb+0x130/0x360 [14350.704848][ T521] netlink_unicast+0x449/0x710 [14350.704848][ T521] netlink_sendmsg+0x723/0xbe0 [14350.704848][ T521] ____sys_sendmsg+0x7b2/0xa10 [14350.704848][ T521] ___sys_sendmsg+0xee/0x170 [14350.704848][ T521] __sys_sendmsg+0xcd/0x170 [14350.704848][ T521] do_syscall_64+0xc6/0x1e0 [14350.704848][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14350.704848][ T521] [14350.707097][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14350.707097][ T521] netdev_get_by_index+0x5e/0x80 [14350.707097][ T521] fib6_nh_init+0x3d8/0x15b0 [14350.707097][ T521] ip6_route_info_create+0xf18/0x17d0 [14350.707097][ T521] addrconf_f6i_alloc+0x315/0x560 [14350.707097][ T521] ipv6_add_addr+0x411/0x2000 [14350.707097][ T521] inet6_addr_add+0x30e/0xa40 [14350.707097][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14350.707097][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14350.707097][ T521] netlink_rcv_skb+0x130/0x360 [14350.707097][ T521] netlink_unicast+0x449/0x710 [14350.707097][ T521] netlink_sendmsg+0x723/0xbe0 [14350.707097][ T521] ____sys_sendmsg+0x7b2/0xa10 [14350.707097][ T521] ___sys_sendmsg+0xee/0x170 [14350.707097][ T521] __sys_sendmsg+0xcd/0x170 [14350.707097][ T521] do_syscall_64+0xc6/0x1e0 [14350.707097][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14350.707097][ T521] [14350.709329][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14350.709329][ T521] netdev_get_by_index+0x5e/0x80 [14350.709329][ T521] fib6_nh_init+0x3d8/0x15b0 [14350.709329][ T521] ip6_route_info_create+0xf18/0x17d0 [14350.709329][ T521] ip6_route_add+0x1c/0x140 [14350.709329][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14350.709329][ T521] addrconf_add_dev+0xe2/0x170 [14350.709329][ T521] inet6_addr_add+0x12f/0xa40 [14350.709329][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14350.709329][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14350.709329][ T521] netlink_rcv_skb+0x130/0x360 [14350.709329][ T521] netlink_unicast+0x449/0x710 [14350.709329][ T521] netlink_sendmsg+0x723/0xbe0 [14350.709329][ T521] ____sys_sendmsg+0x7b2/0xa10 [14350.709329][ T521] ___sys_sendmsg+0xee/0x170 [14350.709329][ T521] __sys_sendmsg+0xcd/0x170 [14350.709329][ T521] do_syscall_64+0xc6/0x1e0 [14350.709329][ T521] [14350.711538][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14350.711538][ T521] ipv6_add_dev+0x3b9/0x11c0 [14350.711538][ T521] ipv6_find_idev+0x102/0x170 [14350.711538][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14350.711538][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14350.711538][ T521] netlink_rcv_skb+0x130/0x360 [14350.711538][ T521] netlink_unicast+0x449/0x710 [14350.711538][ T521] netlink_sendmsg+0x723/0xbe0 [14350.711538][ T521] ____sys_sendmsg+0x7b2/0xa10 [14350.711538][ T521] ___sys_sendmsg+0xee/0x170 [14350.711538][ T521] __sys_sendmsg+0xcd/0x170 [14350.711538][ T521] do_syscall_64+0xc6/0x1e0 [14350.711538][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14350.711538][ T521] [14350.713254][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14350.713254][ T521] neigh_parms_alloc+0x1e5/0x510 [14350.713254][ T521] ipv6_add_dev+0x2fd/0x11c0 [14350.713254][ T521] ipv6_find_idev+0x102/0x170 [14350.713254][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14350.713254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14350.713254][ T521] netlink_rcv_skb+0x130/0x360 [14350.713254][ T521] netlink_unicast+0x449/0x710 [14350.713254][ T521] netlink_sendmsg+0x723/0xbe0 [14350.713254][ T521] ____sys_sendmsg+0x7b2/0xa10 [14350.713254][ T521] ___sys_sendmsg+0xee/0x170 [14350.713254][ T521] __sys_sendmsg+0xcd/0x170 [14350.713254][ T521] do_syscall_64+0xc6/0x1e0 [14350.713254][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14350.713254][ T521] [14358.918071][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14358.918496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14358.918496][ T10] netdev_get_by_index+0x5e/0x80 [14358.918496][ T10] fib6_nh_init+0x3d8/0x15b0 [14358.918496][ T10] ip6_route_info_create+0xf18/0x17d0 [14358.918496][ T10] ip6_route_add+0x1c/0x140 [14358.918496][ T10] addrconf_prefix_route+0x2a6/0x430 [14358.918496][ T10] inet6_addr_add+0x4f8/0xa40 [14358.918496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14358.918496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14358.918496][ T10] netlink_rcv_skb+0x130/0x360 [14358.918496][ T10] netlink_unicast+0x449/0x710 [14358.918496][ T10] netlink_sendmsg+0x723/0xbe0 [14358.918496][ T10] ____sys_sendmsg+0x7b2/0xa10 [14358.918496][ T10] ___sys_sendmsg+0xee/0x170 [14358.918496][ T10] __sys_sendmsg+0xcd/0x170 [14358.918496][ T10] do_syscall_64+0xc6/0x1e0 [14358.918496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14358.918496][ T10] [14358.920519][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14358.920519][ T10] netdev_get_by_index+0x5e/0x80 [14358.920519][ T10] fib6_nh_init+0x3d8/0x15b0 [14358.920519][ T10] ip6_route_info_create+0xf18/0x17d0 [14358.920519][ T10] addrconf_f6i_alloc+0x315/0x560 [14358.920519][ T10] ipv6_add_addr+0x411/0x2000 [14358.920519][ T10] inet6_addr_add+0x30e/0xa40 [14358.920519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14358.920519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14358.920519][ T10] netlink_rcv_skb+0x130/0x360 [14358.920519][ T10] netlink_unicast+0x449/0x710 [14358.920519][ T10] netlink_sendmsg+0x723/0xbe0 [14358.920519][ T10] ____sys_sendmsg+0x7b2/0xa10 [14358.920519][ T10] ___sys_sendmsg+0xee/0x170 [14358.920519][ T10] __sys_sendmsg+0xcd/0x170 [14358.920519][ T10] do_syscall_64+0xc6/0x1e0 [14358.920519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14358.920519][ T10] [14358.922524][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14358.922524][ T10] netdev_get_by_index+0x5e/0x80 [14358.922524][ T10] fib6_nh_init+0x3d8/0x15b0 [14358.922524][ T10] ip6_route_info_create+0xf18/0x17d0 [14358.922524][ T10] ip6_route_add+0x1c/0x140 [14358.922524][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14358.922524][ T10] addrconf_add_dev+0xe2/0x170 [14358.922524][ T10] inet6_addr_add+0x12f/0xa40 [14358.922524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14358.922524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14358.922524][ T10] netlink_rcv_skb+0x130/0x360 [14358.922524][ T10] netlink_unicast+0x449/0x710 [14358.922524][ T10] netlink_sendmsg+0x723/0xbe0 [14358.922524][ T10] ____sys_sendmsg+0x7b2/0xa10 [14358.922524][ T10] ___sys_sendmsg+0xee/0x170 [14358.922524][ T10] __sys_sendmsg+0xcd/0x170 [14358.922524][ T10] do_syscall_64+0xc6/0x1e0 [14358.922524][ T10] [14358.924489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14358.924489][ T10] ipv6_add_dev+0x3b9/0x11c0 [14358.924489][ T10] ipv6_find_idev+0x102/0x170 [14358.924489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14358.924489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14358.924489][ T10] netlink_rcv_skb+0x130/0x360 [14358.924489][ T10] netlink_unicast+0x449/0x710 [14358.924489][ T10] netlink_sendmsg+0x723/0xbe0 [14358.924489][ T10] ____sys_sendmsg+0x7b2/0xa10 [14358.924489][ T10] ___sys_sendmsg+0xee/0x170 [14358.924489][ T10] __sys_sendmsg+0xcd/0x170 [14358.924489][ T10] do_syscall_64+0xc6/0x1e0 [14358.924489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14358.924489][ T10] [14358.926034][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14358.926034][ T10] neigh_parms_alloc+0x1e5/0x510 [14358.926034][ T10] ipv6_add_dev+0x2fd/0x11c0 [14358.926034][ T10] ipv6_find_idev+0x102/0x170 [14358.926034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14358.926034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14358.926034][ T10] netlink_rcv_skb+0x130/0x360 [14358.926034][ T10] netlink_unicast+0x449/0x710 [14358.926034][ T10] netlink_sendmsg+0x723/0xbe0 [14358.926034][ T10] ____sys_sendmsg+0x7b2/0xa10 [14358.926034][ T10] ___sys_sendmsg+0xee/0x170 [14358.926034][ T10] __sys_sendmsg+0xcd/0x170 [14358.926034][ T10] do_syscall_64+0xc6/0x1e0 [14358.926034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14358.926034][ T10] [14358.927748][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14358.928010][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14358.928010][ T10] netdev_get_by_index+0x5e/0x80 [14358.928010][ T10] fib6_nh_init+0x3d8/0x15b0 [14358.928010][ T10] ip6_route_info_create+0xf18/0x17d0 [14358.928010][ T10] ip6_route_add+0x1c/0x140 [14358.928010][ T10] addrconf_prefix_route+0x2a6/0x430 [14358.928010][ T10] inet6_addr_add+0x4f8/0xa40 [14358.928010][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14358.928010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14358.928010][ T10] netlink_rcv_skb+0x130/0x360 [14358.928010][ T10] netlink_unicast+0x449/0x710 [14358.928010][ T10] netlink_sendmsg+0x723/0xbe0 [14358.928010][ T10] ____sys_sendmsg+0x7b2/0xa10 [14358.928010][ T10] ___sys_sendmsg+0xee/0x170 [14358.928010][ T10] __sys_sendmsg+0xcd/0x170 [14358.928010][ T10] do_syscall_64+0xc6/0x1e0 [14358.928010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14358.928010][ T10] [14358.930010][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14358.930010][ T10] netdev_get_by_index+0x5e/0x80 [14358.930010][ T10] fib6_nh_init+0x3d8/0x15b0 [14358.930010][ T10] ip6_route_info_create+0xf18/0x17d0 [14358.930010][ T10] addrconf_f6i_alloc+0x315/0x560 [14358.930010][ T10] ipv6_add_addr+0x411/0x2000 [14358.930010][ T10] inet6_addr_add+0x30e/0xa40 [14358.930010][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14358.930010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14358.930010][ T10] netlink_rcv_skb+0x130/0x360 [14358.930010][ T10] netlink_unicast+0x449/0x710 [14358.930010][ T10] netlink_sendmsg+0x723/0xbe0 [14358.930010][ T10] ____sys_sendmsg+0x7b2/0xa10 [14358.930010][ T10] ___sys_sendmsg+0xee/0x170 [14358.930010][ T10] __sys_sendmsg+0xcd/0x170 [14358.930010][ T10] do_syscall_64+0xc6/0x1e0 [14358.930010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14358.930010][ T10] [14358.932015][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14358.932015][ T10] netdev_get_by_index+0x5e/0x80 [14358.932015][ T10] fib6_nh_init+0x3d8/0x15b0 [14358.932015][ T10] ip6_route_info_create+0xf18/0x17d0 [14358.932015][ T10] ip6_route_add+0x1c/0x140 [14358.932015][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14358.932015][ T10] addrconf_add_dev+0xe2/0x170 [14358.932015][ T10] inet6_addr_add+0x12f/0xa40 [14358.932015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14358.932015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14358.932015][ T10] netlink_rcv_skb+0x130/0x360 [14358.932015][ T10] netlink_unicast+0x449/0x710 [14358.932015][ T10] netlink_sendmsg+0x723/0xbe0 [14358.932015][ T10] ____sys_sendmsg+0x7b2/0xa10 [14358.932015][ T10] ___sys_sendmsg+0xee/0x170 [14358.932015][ T10] __sys_sendmsg+0xcd/0x170 [14358.932015][ T10] do_syscall_64+0xc6/0x1e0 [14358.932015][ T10] [14358.933988][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14358.933988][ T10] ipv6_add_dev+0x3b9/0x11c0 [14358.933988][ T10] ipv6_find_idev+0x102/0x170 [14358.933988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14358.933988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14358.933988][ T10] netlink_rcv_skb+0x130/0x360 [14358.933988][ T10] netlink_unicast+0x449/0x710 [14358.933988][ T10] netlink_sendmsg+0x723/0xbe0 [14358.933988][ T10] ____sys_sendmsg+0x7b2/0xa10 [14358.933988][ T10] ___sys_sendmsg+0xee/0x170 [14358.933988][ T10] __sys_sendmsg+0xcd/0x170 [14358.933988][ T10] do_syscall_64+0xc6/0x1e0 [14358.933988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14358.933988][ T10] [14358.935522][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14358.935522][ T10] neigh_parms_alloc+0x1e5/0x510 [14358.935522][ T10] ipv6_add_dev+0x2fd/0x11c0 [14358.935522][ T10] ipv6_find_idev+0x102/0x170 [14358.935522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14358.935522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14358.935522][ T10] netlink_rcv_skb+0x130/0x360 [14358.935522][ T10] netlink_unicast+0x449/0x710 [14358.935522][ T10] netlink_sendmsg+0x723/0xbe0 [14358.935522][ T10] ____sys_sendmsg+0x7b2/0xa10 [14358.935522][ T10] ___sys_sendmsg+0xee/0x170 [14358.935522][ T10] __sys_sendmsg+0xcd/0x170 [14358.935522][ T10] do_syscall_64+0xc6/0x1e0 [14358.935522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14358.935522][ T10] [14358.937211][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14358.937467][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14358.937467][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14358.937467][ T10] register_netdevice+0x4d3/0x1690 [14358.937467][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14358.937467][ T10] vlan_newlink+0x393/0x610 [8021q] [14358.937467][ T10] rtnl_newlink_create+0x341/0x850 [14358.937467][ T10] __rtnl_newlink+0xac9/0xd80 [14358.937467][ T10] rtnl_newlink+0x63/0xa0 [14358.937467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14358.937467][ T10] netlink_rcv_skb+0x130/0x360 [14358.937467][ T10] netlink_unicast+0x449/0x710 [14358.937467][ T10] netlink_sendmsg+0x723/0xbe0 [14358.937467][ T10] ____sys_sendmsg+0x7b2/0xa10 [14358.937467][ T10] ___sys_sendmsg+0xee/0x170 [14358.937467][ T10] __sys_sendmsg+0xcd/0x170 [14358.937467][ T10] do_syscall_64+0xc6/0x1e0 [14358.937467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14358.937467][ T10] [14358.939916][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14358.940581][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14358.940581][ T10] dst_init+0x84/0x4a0 [14358.940581][ T10] dst_alloc+0x97/0x150 [14358.940581][ T10] ip6_dst_alloc+0x23/0x90 [14358.940581][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14358.940581][ T10] ip6_pol_route+0x56f/0x840 [14358.940581][ T10] __fib6_rule_action+0x1f3/0x5b0 [14358.940581][ T10] fib_rules_lookup+0x2b4/0xa20 [14358.940581][ T10] fib6_rule_lookup+0x182/0x630 [14358.940581][ T10] ip6_route_output_flags+0x259/0x480 [14358.940581][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14358.940581][ T10] icmp6_send+0x13dd/0x1b70 [14358.940581][ T10] ip6_link_failure+0x30/0x430 [14358.940581][ T10] ndisc_error_report+0x96/0x160 [14358.940581][ T10] neigh_invalidate+0x206/0x510 [14358.940581][ T10] neigh_timer_handler+0x984/0xf10 [14358.940581][ T10] call_timer_fn+0x170/0x430 [14358.940581][ T10] [14360.966049][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14360.966530][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14360.966530][ T521] ___neigh_create+0x14b/0xf60 [14360.966530][ T521] ip6_finish_output2+0xa70/0xf80 [14360.966530][ T521] ip6_finish_output+0x4ed/0xd30 [14360.966530][ T521] ip6_output+0x1f3/0x770 [14360.966530][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14360.966530][ T521] mld_sendpack+0x62d/0xbc0 [14360.966530][ T521] mld_ifc_work+0x32/0x1f0 [14360.966530][ T521] process_one_work+0x84d/0x18a0 [14360.966530][ T521] worker_thread+0x587/0xd30 [14360.966530][ T521] kthread+0x28a/0x350 [14360.966530][ T521] ret_from_fork+0x31/0x70 [14360.966530][ T521] ret_from_fork_asm+0x1a/0x30 [14360.966530][ T521] [14360.968221][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14360.968221][ T521] dst_init+0x84/0x4a0 [14360.968221][ T521] dst_alloc+0x97/0x150 [14360.968221][ T521] ip6_dst_alloc+0x23/0x90 [14360.968221][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14360.968221][ T521] ip6_pol_route+0x56f/0x840 [14360.968221][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14360.968221][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14360.968221][ T521] ipv6_rcv+0x1ad/0x810 [14360.968221][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14360.968221][ T521] process_backlog+0x101/0x620 [14360.968221][ T521] __napi_poll.constprop.0+0xa2/0x460 [14360.968221][ T521] net_rx_action+0x495/0xbe0 [14360.968221][ T521] __do_softirq+0x1b5/0x7f6 [14360.968221][ T521] [14360.970071][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14360.970071][ T521] dst_init+0x84/0x4a0 [14360.970071][ T521] dst_alloc+0x97/0x150 [14360.970071][ T521] ip6_dst_alloc+0x23/0x90 [14360.970071][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14360.970071][ T521] ip6_pol_route+0x56f/0x840 [14360.970071][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14360.970071][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14360.970071][ T521] ipv6_rcv+0x1ad/0x810 [14360.970071][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14360.970071][ T521] process_backlog+0x101/0x620 [14360.970071][ T521] __napi_poll.constprop.0+0xa2/0x460 [14360.970071][ T521] net_rx_action+0x495/0xbe0 [14360.970071][ T521] __do_softirq+0x1b5/0x7f6 [14360.970071][ T521] [14360.971907][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14360.971907][ T521] netdev_get_by_index+0x5e/0x80 [14360.971907][ T521] fib6_nh_init+0x3d8/0x15b0 [14360.971907][ T521] ip6_route_info_create+0xf18/0x17d0 [14360.971907][ T521] ip6_route_add+0x1c/0x140 [14360.971907][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14360.971907][ T521] addrconf_add_dev+0xe2/0x170 [14360.971907][ T521] inet6_addr_add+0x12f/0xa40 [14360.971907][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14360.971907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.971907][ T521] netlink_rcv_skb+0x130/0x360 [14360.971907][ T521] netlink_unicast+0x449/0x710 [14360.971907][ T521] netlink_sendmsg+0x723/0xbe0 [14360.971907][ T521] ____sys_sendmsg+0x7b2/0xa10 [14360.971907][ T521] ___sys_sendmsg+0xee/0x170 [14360.971907][ T521] __sys_sendmsg+0xcd/0x170 [14360.971907][ T521] do_syscall_64+0xc6/0x1e0 [14360.971907][ T521] [14360.974130][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14360.974130][ T521] ipv6_add_dev+0x3b9/0x11c0 [14360.974130][ T521] ipv6_find_idev+0x102/0x170 [14360.974130][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14360.974130][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.974130][ T521] netlink_rcv_skb+0x130/0x360 [14360.974130][ T521] netlink_unicast+0x449/0x710 [14360.974130][ T521] netlink_sendmsg+0x723/0xbe0 [14360.974130][ T521] ____sys_sendmsg+0x7b2/0xa10 [14360.974130][ T521] ___sys_sendmsg+0xee/0x170 [14360.974130][ T521] __sys_sendmsg+0xcd/0x170 [14360.974130][ T521] do_syscall_64+0xc6/0x1e0 [14360.974130][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14360.974130][ T521] [14360.975855][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14360.975855][ T521] neigh_parms_alloc+0x1e5/0x510 [14360.975855][ T521] ipv6_add_dev+0x2fd/0x11c0 [14360.975855][ T521] ipv6_find_idev+0x102/0x170 [14360.975855][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14360.975855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.975855][ T521] netlink_rcv_skb+0x130/0x360 [14360.975855][ T521] netlink_unicast+0x449/0x710 [14360.975855][ T521] netlink_sendmsg+0x723/0xbe0 [14360.975855][ T521] ____sys_sendmsg+0x7b2/0xa10 [14360.975855][ T521] ___sys_sendmsg+0xee/0x170 [14360.975855][ T521] __sys_sendmsg+0xcd/0x170 [14360.975855][ T521] do_syscall_64+0xc6/0x1e0 [14360.975855][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14360.975855][ T521] [14360.977735][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14360.978047][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14360.978047][ T521] dst_init+0x84/0x4a0 [14360.978047][ T521] dst_alloc+0x97/0x150 [14360.978047][ T521] ip6_dst_alloc+0x23/0x90 [14360.978047][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14360.978047][ T521] ip6_pol_route+0x56f/0x840 [14360.978047][ T521] __fib6_rule_action+0x1f3/0x5b0 [14360.978047][ T521] fib_rules_lookup+0x2b4/0xa20 [14360.978047][ T521] fib6_rule_lookup+0x182/0x630 [14360.978047][ T521] ip6_route_output_flags+0x259/0x480 [14360.978047][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14360.978047][ T521] ip6_dst_lookup_flow+0x88/0x190 [14360.978047][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14360.978047][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14360.978047][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14360.978047][ T521] dev_hard_start_xmit+0x146/0x590 [14360.978047][ T521] __dev_queue_xmit+0xf71/0x17f0 [14360.978047][ T521] [14360.980387][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14360.980387][ T521] dst_init+0x84/0x4a0 [14360.980387][ T521] dst_alloc+0x97/0x150 [14360.980387][ T521] ip6_dst_alloc+0x23/0x90 [14360.980387][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14360.980387][ T521] ip6_pol_route+0x56f/0x840 [14360.980387][ T521] __fib6_rule_action+0x1f3/0x5b0 [14360.980387][ T521] fib_rules_lookup+0x2b4/0xa20 [14360.980387][ T521] fib6_rule_lookup+0x182/0x630 [14360.980387][ T521] ip6_route_output_flags+0x259/0x480 [14360.980387][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14360.980387][ T521] ip6_dst_lookup_flow+0x88/0x190 [14360.980387][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14360.980387][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14360.980387][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14360.980387][ T521] dev_hard_start_xmit+0x146/0x590 [14360.980387][ T521] __dev_queue_xmit+0xf71/0x17f0 [14360.980387][ T521] [14360.982800][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14360.982800][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14360.982800][ T521] ip6_validate_gw+0x3f7/0x7b0 [14360.982800][ T521] fib6_nh_init+0xa5b/0x15b0 [14360.982800][ T521] ip6_route_info_create+0xf18/0x17d0 [14360.982800][ T521] ip6_route_multipath_add+0xa42/0x1930 [14360.982800][ T521] inet6_rtm_newroute+0xa2/0x110 [14360.982800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.982800][ T521] netlink_rcv_skb+0x130/0x360 [14360.982800][ T521] netlink_unicast+0x449/0x710 [14360.982800][ T521] netlink_sendmsg+0x723/0xbe0 [14360.982800][ T521] ____sys_sendmsg+0x7b2/0xa10 [14360.982800][ T521] ___sys_sendmsg+0xee/0x170 [14360.982800][ T521] __sys_sendmsg+0xcd/0x170 [14360.982800][ T521] do_syscall_64+0xc6/0x1e0 [14360.982800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14360.982800][ T521] [14360.984958][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14360.984958][ T521] netdev_get_by_index+0x5e/0x80 [14360.984958][ T521] fib6_nh_init+0x3d8/0x15b0 [14360.984958][ T521] ip6_route_info_create+0xf18/0x17d0 [14360.984958][ T521] ip6_route_add+0x1c/0x140 [14360.984958][ T521] addrconf_prefix_route+0x2a6/0x430 [14360.984958][ T521] inet6_addr_add+0x4f8/0xa40 [14360.984958][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14360.984958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.984958][ T521] netlink_rcv_skb+0x130/0x360 [14360.984958][ T521] netlink_unicast+0x449/0x710 [14360.984958][ T521] netlink_sendmsg+0x723/0xbe0 [14360.984958][ T521] ____sys_sendmsg+0x7b2/0xa10 [14360.984958][ T521] ___sys_sendmsg+0xee/0x170 [14360.984958][ T521] __sys_sendmsg+0xcd/0x170 [14360.984958][ T521] do_syscall_64+0xc6/0x1e0 [14360.984958][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14360.984958][ T521] [14360.987206][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14360.987206][ T521] netdev_get_by_index+0x5e/0x80 [14360.987206][ T521] fib6_nh_init+0x3d8/0x15b0 [14360.987206][ T521] ip6_route_info_create+0xf18/0x17d0 [14360.987206][ T521] addrconf_f6i_alloc+0x315/0x560 [14360.987206][ T521] ipv6_add_addr+0x411/0x2000 [14360.987206][ T521] inet6_addr_add+0x30e/0xa40 [14360.987206][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14360.987206][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.987206][ T521] netlink_rcv_skb+0x130/0x360 [14360.987206][ T521] netlink_unicast+0x449/0x710 [14360.987206][ T521] netlink_sendmsg+0x723/0xbe0 [14360.987206][ T521] ____sys_sendmsg+0x7b2/0xa10 [14360.987206][ T521] ___sys_sendmsg+0xee/0x170 [14360.987206][ T521] __sys_sendmsg+0xcd/0x170 [14360.987206][ T521] do_syscall_64+0xc6/0x1e0 [14360.987206][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14360.987206][ T521] [14360.989452][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14360.989452][ T521] netdev_get_by_index+0x5e/0x80 [14360.989452][ T521] fib6_nh_init+0x3d8/0x15b0 [14360.989452][ T521] ip6_route_info_create+0xf18/0x17d0 [14360.989452][ T521] ip6_route_add+0x1c/0x140 [14360.989452][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14360.989452][ T521] addrconf_add_dev+0xe2/0x170 [14360.989452][ T521] inet6_addr_add+0x12f/0xa40 [14360.989452][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14360.989452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.989452][ T521] netlink_rcv_skb+0x130/0x360 [14360.989452][ T521] netlink_unicast+0x449/0x710 [14360.989452][ T521] netlink_sendmsg+0x723/0xbe0 [14360.989452][ T521] ____sys_sendmsg+0x7b2/0xa10 [14360.989452][ T521] ___sys_sendmsg+0xee/0x170 [14360.989452][ T521] __sys_sendmsg+0xcd/0x170 [14360.989452][ T521] do_syscall_64+0xc6/0x1e0 [14360.989452][ T521] [14360.991652][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14360.991652][ T521] ipv6_add_dev+0x3b9/0x11c0 [14360.991652][ T521] ipv6_find_idev+0x102/0x170 [14360.991652][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14360.991652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.991652][ T521] netlink_rcv_skb+0x130/0x360 [14360.991652][ T521] netlink_unicast+0x449/0x710 [14360.991652][ T521] netlink_sendmsg+0x723/0xbe0 [14360.991652][ T521] ____sys_sendmsg+0x7b2/0xa10 [14360.991652][ T521] ___sys_sendmsg+0xee/0x170 [14360.991652][ T521] __sys_sendmsg+0xcd/0x170 [14360.991652][ T521] do_syscall_64+0xc6/0x1e0 [14360.991652][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14360.991652][ T521] [14360.993383][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14360.993383][ T521] neigh_parms_alloc+0x1e5/0x510 [14360.993383][ T521] ipv6_add_dev+0x2fd/0x11c0 [14360.993383][ T521] ipv6_find_idev+0x102/0x170 [14360.993383][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14360.993383][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.993383][ T521] netlink_rcv_skb+0x130/0x360 [14360.993383][ T521] netlink_unicast+0x449/0x710 [14360.993383][ T521] netlink_sendmsg+0x723/0xbe0 [14360.993383][ T521] ____sys_sendmsg+0x7b2/0xa10 [14360.993383][ T521] ___sys_sendmsg+0xee/0x170 [14360.993383][ T521] __sys_sendmsg+0xcd/0x170 [14360.993383][ T521] do_syscall_64+0xc6/0x1e0 [14360.993383][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14360.993383][ T521] [14369.190027][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14369.190487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14369.190487][ T10] netdev_get_by_index+0x5e/0x80 [14369.190487][ T10] fib6_nh_init+0x3d8/0x15b0 [14369.190487][ T10] ip6_route_info_create+0xf18/0x17d0 [14369.190487][ T10] ip6_route_add+0x1c/0x140 [14369.190487][ T10] addrconf_prefix_route+0x2a6/0x430 [14369.190487][ T10] inet6_addr_add+0x4f8/0xa40 [14369.190487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14369.190487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.190487][ T10] netlink_rcv_skb+0x130/0x360 [14369.190487][ T10] netlink_unicast+0x449/0x710 [14369.190487][ T10] netlink_sendmsg+0x723/0xbe0 [14369.190487][ T10] ____sys_sendmsg+0x7b2/0xa10 [14369.190487][ T10] ___sys_sendmsg+0xee/0x170 [14369.190487][ T10] __sys_sendmsg+0xcd/0x170 [14369.190487][ T10] do_syscall_64+0xc6/0x1e0 [14369.190487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14369.190487][ T10] [14369.192717][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14369.192717][ T10] netdev_get_by_index+0x5e/0x80 [14369.192717][ T10] fib6_nh_init+0x3d8/0x15b0 [14369.192717][ T10] ip6_route_info_create+0xf18/0x17d0 [14369.192717][ T10] addrconf_f6i_alloc+0x315/0x560 [14369.192717][ T10] ipv6_add_addr+0x411/0x2000 [14369.192717][ T10] inet6_addr_add+0x30e/0xa40 [14369.192717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14369.192717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.192717][ T10] netlink_rcv_skb+0x130/0x360 [14369.192717][ T10] netlink_unicast+0x449/0x710 [14369.192717][ T10] netlink_sendmsg+0x723/0xbe0 [14369.192717][ T10] ____sys_sendmsg+0x7b2/0xa10 [14369.192717][ T10] ___sys_sendmsg+0xee/0x170 [14369.192717][ T10] __sys_sendmsg+0xcd/0x170 [14369.192717][ T10] do_syscall_64+0xc6/0x1e0 [14369.192717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14369.192717][ T10] [14369.194954][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14369.194954][ T10] netdev_get_by_index+0x5e/0x80 [14369.194954][ T10] fib6_nh_init+0x3d8/0x15b0 [14369.194954][ T10] ip6_route_info_create+0xf18/0x17d0 [14369.194954][ T10] ip6_route_add+0x1c/0x140 [14369.194954][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14369.194954][ T10] addrconf_add_dev+0xe2/0x170 [14369.194954][ T10] inet6_addr_add+0x12f/0xa40 [14369.194954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14369.194954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.194954][ T10] netlink_rcv_skb+0x130/0x360 [14369.194954][ T10] netlink_unicast+0x449/0x710 [14369.194954][ T10] netlink_sendmsg+0x723/0xbe0 [14369.194954][ T10] ____sys_sendmsg+0x7b2/0xa10 [14369.194954][ T10] ___sys_sendmsg+0xee/0x170 [14369.194954][ T10] __sys_sendmsg+0xcd/0x170 [14369.194954][ T10] do_syscall_64+0xc6/0x1e0 [14369.194954][ T10] [14369.197113][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14369.197113][ T10] ipv6_add_dev+0x3b9/0x11c0 [14369.197113][ T10] ipv6_find_idev+0x102/0x170 [14369.197113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14369.197113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.197113][ T10] netlink_rcv_skb+0x130/0x360 [14369.197113][ T10] netlink_unicast+0x449/0x710 [14369.197113][ T10] netlink_sendmsg+0x723/0xbe0 [14369.197113][ T10] ____sys_sendmsg+0x7b2/0xa10 [14369.197113][ T10] ___sys_sendmsg+0xee/0x170 [14369.197113][ T10] __sys_sendmsg+0xcd/0x170 [14369.197113][ T10] do_syscall_64+0xc6/0x1e0 [14369.197113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14369.197113][ T10] [14369.198822][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14369.198822][ T10] neigh_parms_alloc+0x1e5/0x510 [14369.198822][ T10] ipv6_add_dev+0x2fd/0x11c0 [14369.198822][ T10] ipv6_find_idev+0x102/0x170 [14369.198822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14369.198822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.198822][ T10] netlink_rcv_skb+0x130/0x360 [14369.198822][ T10] netlink_unicast+0x449/0x710 [14369.198822][ T10] netlink_sendmsg+0x723/0xbe0 [14369.198822][ T10] ____sys_sendmsg+0x7b2/0xa10 [14369.198822][ T10] ___sys_sendmsg+0xee/0x170 [14369.198822][ T10] __sys_sendmsg+0xcd/0x170 [14369.198822][ T10] do_syscall_64+0xc6/0x1e0 [14369.198822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14369.198822][ T10] [14369.200686][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14369.200955][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14369.200955][ T10] netdev_get_by_index+0x5e/0x80 [14369.200955][ T10] fib6_nh_init+0x3d8/0x15b0 [14369.200955][ T10] ip6_route_info_create+0xf18/0x17d0 [14369.200955][ T10] ip6_route_add+0x1c/0x140 [14369.200955][ T10] addrconf_prefix_route+0x2a6/0x430 [14369.200955][ T10] inet6_addr_add+0x4f8/0xa40 [14369.200955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14369.200955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.200955][ T10] netlink_rcv_skb+0x130/0x360 [14369.200955][ T10] netlink_unicast+0x449/0x710 [14369.200955][ T10] netlink_sendmsg+0x723/0xbe0 [14369.200955][ T10] ____sys_sendmsg+0x7b2/0xa10 [14369.200955][ T10] ___sys_sendmsg+0xee/0x170 [14369.200955][ T10] __sys_sendmsg+0xcd/0x170 [14369.200955][ T10] do_syscall_64+0xc6/0x1e0 [14369.200955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14369.200955][ T10] [14369.203174][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14369.203174][ T10] netdev_get_by_index+0x5e/0x80 [14369.203174][ T10] fib6_nh_init+0x3d8/0x15b0 [14369.203174][ T10] ip6_route_info_create+0xf18/0x17d0 [14369.203174][ T10] addrconf_f6i_alloc+0x315/0x560 [14369.203174][ T10] ipv6_add_addr+0x411/0x2000 [14369.203174][ T10] inet6_addr_add+0x30e/0xa40 [14369.203174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14369.203174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.203174][ T10] netlink_rcv_skb+0x130/0x360 [14369.203174][ T10] netlink_unicast+0x449/0x710 [14369.203174][ T10] netlink_sendmsg+0x723/0xbe0 [14369.203174][ T10] ____sys_sendmsg+0x7b2/0xa10 [14369.203174][ T10] ___sys_sendmsg+0xee/0x170 [14369.203174][ T10] __sys_sendmsg+0xcd/0x170 [14369.203174][ T10] do_syscall_64+0xc6/0x1e0 [14369.203174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14369.203174][ T10] [14369.205416][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14369.205416][ T10] netdev_get_by_index+0x5e/0x80 [14369.205416][ T10] fib6_nh_init+0x3d8/0x15b0 [14369.205416][ T10] ip6_route_info_create+0xf18/0x17d0 [14369.205416][ T10] ip6_route_add+0x1c/0x140 [14369.205416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14369.205416][ T10] addrconf_add_dev+0xe2/0x170 [14369.205416][ T10] inet6_addr_add+0x12f/0xa40 [14369.205416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14369.205416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.205416][ T10] netlink_rcv_skb+0x130/0x360 [14369.205416][ T10] netlink_unicast+0x449/0x710 [14369.205416][ T10] netlink_sendmsg+0x723/0xbe0 [14369.205416][ T10] ____sys_sendmsg+0x7b2/0xa10 [14369.205416][ T10] ___sys_sendmsg+0xee/0x170 [14369.205416][ T10] __sys_sendmsg+0xcd/0x170 [14369.205416][ T10] do_syscall_64+0xc6/0x1e0 [14369.205416][ T10] [14369.207578][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14369.207578][ T10] ipv6_add_dev+0x3b9/0x11c0 [14369.207578][ T10] ipv6_find_idev+0x102/0x170 [14369.207578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14369.207578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.207578][ T10] netlink_rcv_skb+0x130/0x360 [14369.207578][ T10] netlink_unicast+0x449/0x710 [14369.207578][ T10] netlink_sendmsg+0x723/0xbe0 [14369.207578][ T10] ____sys_sendmsg+0x7b2/0xa10 [14369.207578][ T10] ___sys_sendmsg+0xee/0x170 [14369.207578][ T10] __sys_sendmsg+0xcd/0x170 [14369.207578][ T10] do_syscall_64+0xc6/0x1e0 [14369.207578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14369.207578][ T10] [14369.209269][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14369.209269][ T10] neigh_parms_alloc+0x1e5/0x510 [14369.209269][ T10] ipv6_add_dev+0x2fd/0x11c0 [14369.209269][ T10] ipv6_find_idev+0x102/0x170 [14369.209269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14369.209269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.209269][ T10] netlink_rcv_skb+0x130/0x360 [14369.209269][ T10] netlink_unicast+0x449/0x710 [14369.209269][ T10] netlink_sendmsg+0x723/0xbe0 [14369.209269][ T10] ____sys_sendmsg+0x7b2/0xa10 [14369.209269][ T10] ___sys_sendmsg+0xee/0x170 [14369.209269][ T10] __sys_sendmsg+0xcd/0x170 [14369.209269][ T10] do_syscall_64+0xc6/0x1e0 [14369.209269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14369.209269][ T10] [14369.211102][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14369.211366][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14369.211366][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14369.211366][ T10] register_netdevice+0x4d3/0x1690 [14369.211366][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14369.211366][ T10] vlan_newlink+0x393/0x610 [8021q] [14369.211366][ T10] rtnl_newlink_create+0x341/0x850 [14369.211366][ T10] __rtnl_newlink+0xac9/0xd80 [14369.211366][ T10] rtnl_newlink+0x63/0xa0 [14369.211366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.211366][ T10] netlink_rcv_skb+0x130/0x360 [14369.211366][ T10] netlink_unicast+0x449/0x710 [14369.211366][ T10] netlink_sendmsg+0x723/0xbe0 [14369.211366][ T10] ____sys_sendmsg+0x7b2/0xa10 [14369.211366][ T10] ___sys_sendmsg+0xee/0x170 [14369.211366][ T10] __sys_sendmsg+0xcd/0x170 [14369.211366][ T10] do_syscall_64+0xc6/0x1e0 [14369.211366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14369.211366][ T10] [14369.213622][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14369.213886][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14369.213886][ T10] dst_init+0x84/0x4a0 [14369.213886][ T10] dst_alloc+0x97/0x150 [14369.213886][ T10] ip6_dst_alloc+0x23/0x90 [14369.213886][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14369.213886][ T10] ip6_pol_route+0x56f/0x840 [14369.213886][ T10] __fib6_rule_action+0x1f3/0x5b0 [14369.213886][ T10] fib_rules_lookup+0x2b4/0xa20 [14369.213886][ T10] fib6_rule_lookup+0x182/0x630 [14369.213886][ T10] ip6_route_output_flags+0x259/0x480 [14369.213886][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14369.213886][ T10] icmp6_send+0x13dd/0x1b70 [14369.213886][ T10] ip6_link_failure+0x30/0x430 [14369.213886][ T10] ndisc_error_report+0x96/0x160 [14369.213886][ T10] neigh_invalidate+0x206/0x510 [14369.213886][ T10] neigh_timer_handler+0x984/0xf10 [14369.213886][ T10] call_timer_fn+0x170/0x430 [14369.213886][ T10] [14371.238052][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14371.238542][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14371.238542][ T521] ___neigh_create+0x14b/0xf60 [14371.238542][ T521] ip6_finish_output2+0xa70/0xf80 [14371.238542][ T521] ip6_finish_output+0x4ed/0xd30 [14371.238542][ T521] ip6_output+0x1f3/0x770 [14371.238542][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14371.238542][ T521] mld_sendpack+0x62d/0xbc0 [14371.238542][ T521] mld_ifc_work+0x32/0x1f0 [14371.238542][ T521] process_one_work+0x84d/0x18a0 [14371.238542][ T521] worker_thread+0x587/0xd30 [14371.238542][ T521] kthread+0x28a/0x350 [14371.238542][ T521] ret_from_fork+0x31/0x70 [14371.238542][ T521] ret_from_fork_asm+0x1a/0x30 [14371.238542][ T521] [14371.240384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14371.240384][ T521] dst_init+0x84/0x4a0 [14371.240384][ T521] dst_alloc+0x97/0x150 [14371.240384][ T521] ip6_dst_alloc+0x23/0x90 [14371.240384][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14371.240384][ T521] ip6_pol_route+0x56f/0x840 [14371.240384][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14371.240384][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14371.240384][ T521] ipv6_rcv+0x1ad/0x810 [14371.240384][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14371.240384][ T521] process_backlog+0x101/0x620 [14371.240384][ T521] __napi_poll.constprop.0+0xa2/0x460 [14371.240384][ T521] net_rx_action+0x495/0xbe0 [14371.240384][ T521] __do_softirq+0x1b5/0x7f6 [14371.240384][ T521] [14371.242385][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14371.242385][ T521] dst_init+0x84/0x4a0 [14371.242385][ T521] dst_alloc+0x97/0x150 [14371.242385][ T521] ip6_dst_alloc+0x23/0x90 [14371.242385][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14371.242385][ T521] ip6_pol_route+0x56f/0x840 [14371.242385][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14371.242385][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14371.242385][ T521] ipv6_rcv+0x1ad/0x810 [14371.242385][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14371.242385][ T521] process_backlog+0x101/0x620 [14371.242385][ T521] __napi_poll.constprop.0+0xa2/0x460 [14371.242385][ T521] net_rx_action+0x495/0xbe0 [14371.242385][ T521] __do_softirq+0x1b5/0x7f6 [14371.242385][ T521] [14371.244412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14371.244412][ T521] netdev_get_by_index+0x5e/0x80 [14371.244412][ T521] fib6_nh_init+0x3d8/0x15b0 [14371.244412][ T521] ip6_route_info_create+0xf18/0x17d0 [14371.244412][ T521] ip6_route_add+0x1c/0x140 [14371.244412][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14371.244412][ T521] addrconf_add_dev+0xe2/0x170 [14371.244412][ T521] inet6_addr_add+0x12f/0xa40 [14371.244412][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14371.244412][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14371.244412][ T521] netlink_rcv_skb+0x130/0x360 [14371.244412][ T521] netlink_unicast+0x449/0x710 [14371.244412][ T521] netlink_sendmsg+0x723/0xbe0 [14371.244412][ T521] ____sys_sendmsg+0x7b2/0xa10 [14371.244412][ T521] ___sys_sendmsg+0xee/0x170 [14371.244412][ T521] __sys_sendmsg+0xcd/0x170 [14371.244412][ T521] do_syscall_64+0xc6/0x1e0 [14371.244412][ T521] [14371.246809][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14371.246809][ T521] ipv6_add_dev+0x3b9/0x11c0 [14371.246809][ T521] ipv6_find_idev+0x102/0x170 [14371.246809][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14371.246809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14371.246809][ T521] netlink_rcv_skb+0x130/0x360 [14371.246809][ T521] netlink_unicast+0x449/0x710 [14371.246809][ T521] netlink_sendmsg+0x723/0xbe0 [14371.246809][ T521] ____sys_sendmsg+0x7b2/0xa10 [14371.246809][ T521] ___sys_sendmsg+0xee/0x170 [14371.246809][ T521] __sys_sendmsg+0xcd/0x170 [14371.246809][ T521] do_syscall_64+0xc6/0x1e0 [14371.246809][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14371.246809][ T521] [14371.248663][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14371.248663][ T521] neigh_parms_alloc+0x1e5/0x510 [14371.248663][ T521] ipv6_add_dev+0x2fd/0x11c0 [14371.248663][ T521] ipv6_find_idev+0x102/0x170 [14371.248663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14371.248663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14371.248663][ T521] netlink_rcv_skb+0x130/0x360 [14371.248663][ T521] netlink_unicast+0x449/0x710 [14371.248663][ T521] netlink_sendmsg+0x723/0xbe0 [14371.248663][ T521] ____sys_sendmsg+0x7b2/0xa10 [14371.248663][ T521] ___sys_sendmsg+0xee/0x170 [14371.248663][ T521] __sys_sendmsg+0xcd/0x170 [14371.248663][ T521] do_syscall_64+0xc6/0x1e0 [14371.248663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14371.248663][ T521] [14371.250678][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14371.251011][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14371.251011][ T521] dst_init+0x84/0x4a0 [14371.251011][ T521] dst_alloc+0x97/0x150 [14371.251011][ T521] ip6_dst_alloc+0x23/0x90 [14371.251011][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14371.251011][ T521] ip6_pol_route+0x56f/0x840 [14371.251011][ T521] __fib6_rule_action+0x1f3/0x5b0 [14371.251011][ T521] fib_rules_lookup+0x2b4/0xa20 [14371.251011][ T521] fib6_rule_lookup+0x182/0x630 [14371.251011][ T521] ip6_route_output_flags+0x259/0x480 [14371.251011][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14371.251011][ T521] ip6_dst_lookup_flow+0x88/0x190 [14371.251011][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14371.251011][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14371.251011][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14371.251011][ T521] dev_hard_start_xmit+0x146/0x590 [14371.251011][ T521] __dev_queue_xmit+0xf71/0x17f0 [14371.251011][ T521] [14371.253550][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14371.253550][ T521] dst_init+0x84/0x4a0 [14371.253550][ T521] dst_alloc+0x97/0x150 [14371.253550][ T521] ip6_dst_alloc+0x23/0x90 [14371.253550][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14371.253550][ T521] ip6_pol_route+0x56f/0x840 [14371.253550][ T521] __fib6_rule_action+0x1f3/0x5b0 [14371.253550][ T521] fib_rules_lookup+0x2b4/0xa20 [14371.253550][ T521] fib6_rule_lookup+0x182/0x630 [14371.253550][ T521] ip6_route_output_flags+0x259/0x480 [14371.253550][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14371.253550][ T521] ip6_dst_lookup_flow+0x88/0x190 [14371.253550][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14371.253550][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14371.253550][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14371.253550][ T521] dev_hard_start_xmit+0x146/0x590 [14371.253550][ T521] __dev_queue_xmit+0xf71/0x17f0 [14371.253550][ T521] [14371.256123][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14371.256123][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14371.256123][ T521] ip6_validate_gw+0x3f7/0x7b0 [14371.256123][ T521] fib6_nh_init+0xa5b/0x15b0 [14371.256123][ T521] ip6_route_info_create+0xf18/0x17d0 [14371.256123][ T521] ip6_route_multipath_add+0xa42/0x1930 [14371.256123][ T521] inet6_rtm_newroute+0xa2/0x110 [14371.256123][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14371.256123][ T521] netlink_rcv_skb+0x130/0x360 [14371.256123][ T521] netlink_unicast+0x449/0x710 [14371.256123][ T521] netlink_sendmsg+0x723/0xbe0 [14371.256123][ T521] ____sys_sendmsg+0x7b2/0xa10 [14371.256123][ T521] ___sys_sendmsg+0xee/0x170 [14371.256123][ T521] __sys_sendmsg+0xcd/0x170 [14371.256123][ T521] do_syscall_64+0xc6/0x1e0 [14371.256123][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14371.256123][ T521] [14371.258449][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14371.258449][ T521] netdev_get_by_index+0x5e/0x80 [14371.258449][ T521] fib6_nh_init+0x3d8/0x15b0 [14371.258449][ T521] ip6_route_info_create+0xf18/0x17d0 [14371.258449][ T521] ip6_route_add+0x1c/0x140 [14371.258449][ T521] addrconf_prefix_route+0x2a6/0x430 [14371.258449][ T521] inet6_addr_add+0x4f8/0xa40 [14371.258449][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14371.258449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14371.258449][ T521] netlink_rcv_skb+0x130/0x360 [14371.258449][ T521] netlink_unicast+0x449/0x710 [14371.258449][ T521] netlink_sendmsg+0x723/0xbe0 [14371.258449][ T521] ____sys_sendmsg+0x7b2/0xa10 [14371.258449][ T521] ___sys_sendmsg+0xee/0x170 [14371.258449][ T521] __sys_sendmsg+0xcd/0x170 [14371.258449][ T521] do_syscall_64+0xc6/0x1e0 [14371.258449][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14371.258449][ T521] [14371.260893][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14371.260893][ T521] netdev_get_by_index+0x5e/0x80 [14371.260893][ T521] fib6_nh_init+0x3d8/0x15b0 [14371.260893][ T521] ip6_route_info_create+0xf18/0x17d0 [14371.260893][ T521] addrconf_f6i_alloc+0x315/0x560 [14371.260893][ T521] ipv6_add_addr+0x411/0x2000 [14371.260893][ T521] inet6_addr_add+0x30e/0xa40 [14371.260893][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14371.260893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14371.260893][ T521] netlink_rcv_skb+0x130/0x360 [14371.260893][ T521] netlink_unicast+0x449/0x710 [14371.260893][ T521] netlink_sendmsg+0x723/0xbe0 [14371.260893][ T521] ____sys_sendmsg+0x7b2/0xa10 [14371.260893][ T521] ___sys_sendmsg+0xee/0x170 [14371.260893][ T521] __sys_sendmsg+0xcd/0x170 [14371.260893][ T521] do_syscall_64+0xc6/0x1e0 [14371.260893][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14371.260893][ T521] [14371.263328][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14371.263328][ T521] netdev_get_by_index+0x5e/0x80 [14371.263328][ T521] fib6_nh_init+0x3d8/0x15b0 [14371.263328][ T521] ip6_route_info_create+0xf18/0x17d0 [14371.263328][ T521] ip6_route_add+0x1c/0x140 [14371.263328][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14371.263328][ T521] addrconf_add_dev+0xe2/0x170 [14371.263328][ T521] inet6_addr_add+0x12f/0xa40 [14371.263328][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14371.263328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14371.263328][ T521] netlink_rcv_skb+0x130/0x360 [14371.263328][ T521] netlink_unicast+0x449/0x710 [14371.263328][ T521] netlink_sendmsg+0x723/0xbe0 [14371.263328][ T521] ____sys_sendmsg+0x7b2/0xa10 [14371.263328][ T521] ___sys_sendmsg+0xee/0x170 [14371.263328][ T521] __sys_sendmsg+0xcd/0x170 [14371.263328][ T521] do_syscall_64+0xc6/0x1e0 [14371.263328][ T521] [14371.265717][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14371.265717][ T521] ipv6_add_dev+0x3b9/0x11c0 [14371.265717][ T521] ipv6_find_idev+0x102/0x170 [14371.265717][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14371.265717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14371.265717][ T521] netlink_rcv_skb+0x130/0x360 [14371.265717][ T521] netlink_unicast+0x449/0x710 [14371.265717][ T521] netlink_sendmsg+0x723/0xbe0 [14371.265717][ T521] ____sys_sendmsg+0x7b2/0xa10 [14371.265717][ T521] ___sys_sendmsg+0xee/0x170 [14371.265717][ T521] __sys_sendmsg+0xcd/0x170 [14371.265717][ T521] do_syscall_64+0xc6/0x1e0 [14371.265717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14371.265717][ T521] [14371.267589][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14371.267589][ T521] neigh_parms_alloc+0x1e5/0x510 [14371.267589][ T521] ipv6_add_dev+0x2fd/0x11c0 [14371.267589][ T521] ipv6_find_idev+0x102/0x170 [14371.267589][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14371.267589][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14371.267589][ T521] netlink_rcv_skb+0x130/0x360 [14371.267589][ T521] netlink_unicast+0x449/0x710 [14371.267589][ T521] netlink_sendmsg+0x723/0xbe0 [14371.267589][ T521] ____sys_sendmsg+0x7b2/0xa10 [14371.267589][ T521] ___sys_sendmsg+0xee/0x170 [14371.267589][ T521] __sys_sendmsg+0xcd/0x170 [14371.267589][ T521] do_syscall_64+0xc6/0x1e0 [14371.267589][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14371.267589][ T521] [14379.341998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14379.342408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14379.342408][ T10] netdev_get_by_index+0x5e/0x80 [14379.342408][ T10] fib6_nh_init+0x3d8/0x15b0 [14379.342408][ T10] ip6_route_info_create+0xf18/0x17d0 [14379.342408][ T10] ip6_route_add+0x1c/0x140 [14379.342408][ T10] addrconf_prefix_route+0x2a6/0x430 [14379.342408][ T10] inet6_addr_add+0x4f8/0xa40 [14379.342408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14379.342408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.342408][ T10] netlink_rcv_skb+0x130/0x360 [14379.342408][ T10] netlink_unicast+0x449/0x710 [14379.342408][ T10] netlink_sendmsg+0x723/0xbe0 [14379.342408][ T10] ____sys_sendmsg+0x7b2/0xa10 [14379.342408][ T10] ___sys_sendmsg+0xee/0x170 [14379.342408][ T10] __sys_sendmsg+0xcd/0x170 [14379.342408][ T10] do_syscall_64+0xc6/0x1e0 [14379.342408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14379.342408][ T10] [14379.344415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14379.344415][ T10] netdev_get_by_index+0x5e/0x80 [14379.344415][ T10] fib6_nh_init+0x3d8/0x15b0 [14379.344415][ T10] ip6_route_info_create+0xf18/0x17d0 [14379.344415][ T10] addrconf_f6i_alloc+0x315/0x560 [14379.344415][ T10] ipv6_add_addr+0x411/0x2000 [14379.344415][ T10] inet6_addr_add+0x30e/0xa40 [14379.344415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14379.344415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.344415][ T10] netlink_rcv_skb+0x130/0x360 [14379.344415][ T10] netlink_unicast+0x449/0x710 [14379.344415][ T10] netlink_sendmsg+0x723/0xbe0 [14379.344415][ T10] ____sys_sendmsg+0x7b2/0xa10 [14379.344415][ T10] ___sys_sendmsg+0xee/0x170 [14379.344415][ T10] __sys_sendmsg+0xcd/0x170 [14379.344415][ T10] do_syscall_64+0xc6/0x1e0 [14379.344415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14379.344415][ T10] [14379.346405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14379.346405][ T10] netdev_get_by_index+0x5e/0x80 [14379.346405][ T10] fib6_nh_init+0x3d8/0x15b0 [14379.346405][ T10] ip6_route_info_create+0xf18/0x17d0 [14379.346405][ T10] ip6_route_add+0x1c/0x140 [14379.346405][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14379.346405][ T10] addrconf_add_dev+0xe2/0x170 [14379.346405][ T10] inet6_addr_add+0x12f/0xa40 [14379.346405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14379.346405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.346405][ T10] netlink_rcv_skb+0x130/0x360 [14379.346405][ T10] netlink_unicast+0x449/0x710 [14379.346405][ T10] netlink_sendmsg+0x723/0xbe0 [14379.346405][ T10] ____sys_sendmsg+0x7b2/0xa10 [14379.346405][ T10] ___sys_sendmsg+0xee/0x170 [14379.346405][ T10] __sys_sendmsg+0xcd/0x170 [14379.346405][ T10] do_syscall_64+0xc6/0x1e0 [14379.346405][ T10] [14379.348327][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14379.348327][ T10] ipv6_add_dev+0x3b9/0x11c0 [14379.348327][ T10] ipv6_find_idev+0x102/0x170 [14379.348327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14379.348327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.348327][ T10] netlink_rcv_skb+0x130/0x360 [14379.348327][ T10] netlink_unicast+0x449/0x710 [14379.348327][ T10] netlink_sendmsg+0x723/0xbe0 [14379.348327][ T10] ____sys_sendmsg+0x7b2/0xa10 [14379.348327][ T10] ___sys_sendmsg+0xee/0x170 [14379.348327][ T10] __sys_sendmsg+0xcd/0x170 [14379.348327][ T10] do_syscall_64+0xc6/0x1e0 [14379.348327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14379.348327][ T10] [14379.349844][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14379.349844][ T10] neigh_parms_alloc+0x1e5/0x510 [14379.349844][ T10] ipv6_add_dev+0x2fd/0x11c0 [14379.349844][ T10] ipv6_find_idev+0x102/0x170 [14379.349844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14379.349844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.349844][ T10] netlink_rcv_skb+0x130/0x360 [14379.349844][ T10] netlink_unicast+0x449/0x710 [14379.349844][ T10] netlink_sendmsg+0x723/0xbe0 [14379.349844][ T10] ____sys_sendmsg+0x7b2/0xa10 [14379.349844][ T10] ___sys_sendmsg+0xee/0x170 [14379.349844][ T10] __sys_sendmsg+0xcd/0x170 [14379.349844][ T10] do_syscall_64+0xc6/0x1e0 [14379.349844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14379.349844][ T10] [14379.351530][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14379.351790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14379.351790][ T10] netdev_get_by_index+0x5e/0x80 [14379.351790][ T10] fib6_nh_init+0x3d8/0x15b0 [14379.351790][ T10] ip6_route_info_create+0xf18/0x17d0 [14379.351790][ T10] ip6_route_add+0x1c/0x140 [14379.351790][ T10] addrconf_prefix_route+0x2a6/0x430 [14379.351790][ T10] inet6_addr_add+0x4f8/0xa40 [14379.351790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14379.351790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.351790][ T10] netlink_rcv_skb+0x130/0x360 [14379.351790][ T10] netlink_unicast+0x449/0x710 [14379.351790][ T10] netlink_sendmsg+0x723/0xbe0 [14379.351790][ T10] ____sys_sendmsg+0x7b2/0xa10 [14379.351790][ T10] ___sys_sendmsg+0xee/0x170 [14379.351790][ T10] __sys_sendmsg+0xcd/0x170 [14379.351790][ T10] do_syscall_64+0xc6/0x1e0 [14379.351790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14379.351790][ T10] [14379.353740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14379.353740][ T10] netdev_get_by_index+0x5e/0x80 [14379.353740][ T10] fib6_nh_init+0x3d8/0x15b0 [14379.353740][ T10] ip6_route_info_create+0xf18/0x17d0 [14379.353740][ T10] addrconf_f6i_alloc+0x315/0x560 [14379.353740][ T10] ipv6_add_addr+0x411/0x2000 [14379.353740][ T10] inet6_addr_add+0x30e/0xa40 [14379.353740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14379.353740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.353740][ T10] netlink_rcv_skb+0x130/0x360 [14379.353740][ T10] netlink_unicast+0x449/0x710 [14379.353740][ T10] netlink_sendmsg+0x723/0xbe0 [14379.353740][ T10] ____sys_sendmsg+0x7b2/0xa10 [14379.353740][ T10] ___sys_sendmsg+0xee/0x170 [14379.353740][ T10] __sys_sendmsg+0xcd/0x170 [14379.353740][ T10] do_syscall_64+0xc6/0x1e0 [14379.353740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14379.353740][ T10] [14379.355720][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14379.355720][ T10] netdev_get_by_index+0x5e/0x80 [14379.355720][ T10] fib6_nh_init+0x3d8/0x15b0 [14379.355720][ T10] ip6_route_info_create+0xf18/0x17d0 [14379.355720][ T10] ip6_route_add+0x1c/0x140 [14379.355720][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14379.355720][ T10] addrconf_add_dev+0xe2/0x170 [14379.355720][ T10] inet6_addr_add+0x12f/0xa40 [14379.355720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14379.355720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.355720][ T10] netlink_rcv_skb+0x130/0x360 [14379.355720][ T10] netlink_unicast+0x449/0x710 [14379.355720][ T10] netlink_sendmsg+0x723/0xbe0 [14379.355720][ T10] ____sys_sendmsg+0x7b2/0xa10 [14379.355720][ T10] ___sys_sendmsg+0xee/0x170 [14379.355720][ T10] __sys_sendmsg+0xcd/0x170 [14379.355720][ T10] do_syscall_64+0xc6/0x1e0 [14379.355720][ T10] [14379.357616][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14379.357616][ T10] ipv6_add_dev+0x3b9/0x11c0 [14379.357616][ T10] ipv6_find_idev+0x102/0x170 [14379.357616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14379.357616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.357616][ T10] netlink_rcv_skb+0x130/0x360 [14379.357616][ T10] netlink_unicast+0x449/0x710 [14379.357616][ T10] netlink_sendmsg+0x723/0xbe0 [14379.357616][ T10] ____sys_sendmsg+0x7b2/0xa10 [14379.357616][ T10] ___sys_sendmsg+0xee/0x170 [14379.357616][ T10] __sys_sendmsg+0xcd/0x170 [14379.357616][ T10] do_syscall_64+0xc6/0x1e0 [14379.357616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14379.357616][ T10] [14379.359134][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14379.359134][ T10] neigh_parms_alloc+0x1e5/0x510 [14379.359134][ T10] ipv6_add_dev+0x2fd/0x11c0 [14379.359134][ T10] ipv6_find_idev+0x102/0x170 [14379.359134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14379.359134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.359134][ T10] netlink_rcv_skb+0x130/0x360 [14379.359134][ T10] netlink_unicast+0x449/0x710 [14379.359134][ T10] netlink_sendmsg+0x723/0xbe0 [14379.359134][ T10] ____sys_sendmsg+0x7b2/0xa10 [14379.359134][ T10] ___sys_sendmsg+0xee/0x170 [14379.359134][ T10] __sys_sendmsg+0xcd/0x170 [14379.359134][ T10] do_syscall_64+0xc6/0x1e0 [14379.359134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14379.359134][ T10] [14379.360798][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14379.361064][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14379.361064][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14379.361064][ T10] register_netdevice+0x4d3/0x1690 [14379.361064][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14379.361064][ T10] vlan_newlink+0x393/0x610 [8021q] [14379.361064][ T10] rtnl_newlink_create+0x341/0x850 [14379.361064][ T10] __rtnl_newlink+0xac9/0xd80 [14379.361064][ T10] rtnl_newlink+0x63/0xa0 [14379.361064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.361064][ T10] netlink_rcv_skb+0x130/0x360 [14379.361064][ T10] netlink_unicast+0x449/0x710 [14379.361064][ T10] netlink_sendmsg+0x723/0xbe0 [14379.361064][ T10] ____sys_sendmsg+0x7b2/0xa10 [14379.361064][ T10] ___sys_sendmsg+0xee/0x170 [14379.361064][ T10] __sys_sendmsg+0xcd/0x170 [14379.361064][ T10] do_syscall_64+0xc6/0x1e0 [14379.361064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14379.361064][ T10] [14379.363030][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14379.363268][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14379.363268][ T10] dst_init+0x84/0x4a0 [14379.363268][ T10] dst_alloc+0x97/0x150 [14379.363268][ T10] ip6_dst_alloc+0x23/0x90 [14379.363268][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14379.363268][ T10] ip6_pol_route+0x56f/0x840 [14379.363268][ T10] __fib6_rule_action+0x1f3/0x5b0 [14379.363268][ T10] fib_rules_lookup+0x2b4/0xa20 [14379.363268][ T10] fib6_rule_lookup+0x182/0x630 [14379.363268][ T10] ip6_route_output_flags+0x259/0x480 [14379.363268][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14379.363268][ T10] icmp6_send+0x13dd/0x1b70 [14379.363268][ T10] ip6_link_failure+0x30/0x430 [14379.363268][ T10] ndisc_error_report+0x96/0x160 [14379.363268][ T10] neigh_invalidate+0x206/0x510 [14379.363268][ T10] neigh_timer_handler+0x984/0xf10 [14379.363268][ T10] call_timer_fn+0x170/0x430 [14379.363268][ T10] [14381.389939][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14381.390436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14381.390436][ T521] ___neigh_create+0x14b/0xf60 [14381.390436][ T521] ip6_finish_output2+0xa70/0xf80 [14381.390436][ T521] ip6_finish_output+0x4ed/0xd30 [14381.390436][ T521] ip6_output+0x1f3/0x770 [14381.390436][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14381.390436][ T521] mld_sendpack+0x62d/0xbc0 [14381.390436][ T521] mld_ifc_work+0x32/0x1f0 [14381.390436][ T521] process_one_work+0x84d/0x18a0 [14381.390436][ T521] worker_thread+0x587/0xd30 [14381.390436][ T521] kthread+0x28a/0x350 [14381.390436][ T521] ret_from_fork+0x31/0x70 [14381.390436][ T521] ret_from_fork_asm+0x1a/0x30 [14381.390436][ T521] [14381.392292][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14381.392292][ T521] dst_init+0x84/0x4a0 [14381.392292][ T521] dst_alloc+0x97/0x150 [14381.392292][ T521] ip6_dst_alloc+0x23/0x90 [14381.392292][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14381.392292][ T521] ip6_pol_route+0x56f/0x840 [14381.392292][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14381.392292][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14381.392292][ T521] ipv6_rcv+0x1ad/0x810 [14381.392292][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14381.392292][ T521] process_backlog+0x101/0x620 [14381.392292][ T521] __napi_poll.constprop.0+0xa2/0x460 [14381.392292][ T521] net_rx_action+0x495/0xbe0 [14381.392292][ T521] __do_softirq+0x1b5/0x7f6 [14381.392292][ T521] [14381.394315][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14381.394315][ T521] dst_init+0x84/0x4a0 [14381.394315][ T521] dst_alloc+0x97/0x150 [14381.394315][ T521] ip6_dst_alloc+0x23/0x90 [14381.394315][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14381.394315][ T521] ip6_pol_route+0x56f/0x840 [14381.394315][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14381.394315][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14381.394315][ T521] ipv6_rcv+0x1ad/0x810 [14381.394315][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14381.394315][ T521] process_backlog+0x101/0x620 [14381.394315][ T521] __napi_poll.constprop.0+0xa2/0x460 [14381.394315][ T521] net_rx_action+0x495/0xbe0 [14381.394315][ T521] __do_softirq+0x1b5/0x7f6 [14381.394315][ T521] [14381.396302][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14381.396302][ T521] netdev_get_by_index+0x5e/0x80 [14381.396302][ T521] fib6_nh_init+0x3d8/0x15b0 [14381.396302][ T521] ip6_route_info_create+0xf18/0x17d0 [14381.396302][ T521] ip6_route_add+0x1c/0x140 [14381.396302][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14381.396302][ T521] addrconf_add_dev+0xe2/0x170 [14381.396302][ T521] inet6_addr_add+0x12f/0xa40 [14381.396302][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14381.396302][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14381.396302][ T521] netlink_rcv_skb+0x130/0x360 [14381.396302][ T521] netlink_unicast+0x449/0x710 [14381.396302][ T521] netlink_sendmsg+0x723/0xbe0 [14381.396302][ T521] ____sys_sendmsg+0x7b2/0xa10 [14381.396302][ T521] ___sys_sendmsg+0xee/0x170 [14381.396302][ T521] __sys_sendmsg+0xcd/0x170 [14381.396302][ T521] do_syscall_64+0xc6/0x1e0 [14381.396302][ T521] [14381.398718][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14381.398718][ T521] ipv6_add_dev+0x3b9/0x11c0 [14381.398718][ T521] ipv6_find_idev+0x102/0x170 [14381.398718][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14381.398718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14381.398718][ T521] netlink_rcv_skb+0x130/0x360 [14381.398718][ T521] netlink_unicast+0x449/0x710 [14381.398718][ T521] netlink_sendmsg+0x723/0xbe0 [14381.398718][ T521] ____sys_sendmsg+0x7b2/0xa10 [14381.398718][ T521] ___sys_sendmsg+0xee/0x170 [14381.398718][ T521] __sys_sendmsg+0xcd/0x170 [14381.398718][ T521] do_syscall_64+0xc6/0x1e0 [14381.398718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14381.398718][ T521] [14381.400592][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14381.400592][ T521] neigh_parms_alloc+0x1e5/0x510 [14381.400592][ T521] ipv6_add_dev+0x2fd/0x11c0 [14381.400592][ T521] ipv6_find_idev+0x102/0x170 [14381.400592][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14381.400592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14381.400592][ T521] netlink_rcv_skb+0x130/0x360 [14381.400592][ T521] netlink_unicast+0x449/0x710 [14381.400592][ T521] netlink_sendmsg+0x723/0xbe0 [14381.400592][ T521] ____sys_sendmsg+0x7b2/0xa10 [14381.400592][ T521] ___sys_sendmsg+0xee/0x170 [14381.400592][ T521] __sys_sendmsg+0xcd/0x170 [14381.400592][ T521] do_syscall_64+0xc6/0x1e0 [14381.400592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14381.400592][ T521] [14381.402632][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14381.402944][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14381.402944][ T521] dst_init+0x84/0x4a0 [14381.402944][ T521] dst_alloc+0x97/0x150 [14381.402944][ T521] ip6_dst_alloc+0x23/0x90 [14381.402944][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14381.402944][ T521] ip6_pol_route+0x56f/0x840 [14381.402944][ T521] __fib6_rule_action+0x1f3/0x5b0 [14381.402944][ T521] fib_rules_lookup+0x2b4/0xa20 [14381.402944][ T521] fib6_rule_lookup+0x182/0x630 [14381.402944][ T521] ip6_route_output_flags+0x259/0x480 [14381.402944][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14381.402944][ T521] ip6_dst_lookup_flow+0x88/0x190 [14381.402944][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14381.402944][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14381.402944][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14381.402944][ T521] dev_hard_start_xmit+0x146/0x590 [14381.402944][ T521] __dev_queue_xmit+0xf71/0x17f0 [14381.402944][ T521] [14381.405495][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14381.405495][ T521] dst_init+0x84/0x4a0 [14381.405495][ T521] dst_alloc+0x97/0x150 [14381.405495][ T521] ip6_dst_alloc+0x23/0x90 [14381.405495][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14381.405495][ T521] ip6_pol_route+0x56f/0x840 [14381.405495][ T521] __fib6_rule_action+0x1f3/0x5b0 [14381.405495][ T521] fib_rules_lookup+0x2b4/0xa20 [14381.405495][ T521] fib6_rule_lookup+0x182/0x630 [14381.405495][ T521] ip6_route_output_flags+0x259/0x480 [14381.405495][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14381.405495][ T521] ip6_dst_lookup_flow+0x88/0x190 [14381.405495][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14381.405495][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14381.405495][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14381.405495][ T521] dev_hard_start_xmit+0x146/0x590 [14381.405495][ T521] __dev_queue_xmit+0xf71/0x17f0 [14381.405495][ T521] [14381.408000][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14381.408000][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14381.408000][ T521] ip6_validate_gw+0x3f7/0x7b0 [14381.408000][ T521] fib6_nh_init+0xa5b/0x15b0 [14381.408000][ T521] ip6_route_info_create+0xf18/0x17d0 [14381.408000][ T521] ip6_route_multipath_add+0xa42/0x1930 [14381.408000][ T521] inet6_rtm_newroute+0xa2/0x110 [14381.408000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14381.408000][ T521] netlink_rcv_skb+0x130/0x360 [14381.408000][ T521] netlink_unicast+0x449/0x710 [14381.408000][ T521] netlink_sendmsg+0x723/0xbe0 [14381.408000][ T521] ____sys_sendmsg+0x7b2/0xa10 [14381.408000][ T521] ___sys_sendmsg+0xee/0x170 [14381.408000][ T521] __sys_sendmsg+0xcd/0x170 [14381.408000][ T521] do_syscall_64+0xc6/0x1e0 [14381.408000][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14381.408000][ T521] [14381.410325][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14381.410325][ T521] netdev_get_by_index+0x5e/0x80 [14381.410325][ T521] fib6_nh_init+0x3d8/0x15b0 [14381.410325][ T521] ip6_route_info_create+0xf18/0x17d0 [14381.410325][ T521] ip6_route_add+0x1c/0x140 [14381.410325][ T521] addrconf_prefix_route+0x2a6/0x430 [14381.410325][ T521] inet6_addr_add+0x4f8/0xa40 [14381.410325][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14381.410325][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14381.410325][ T521] netlink_rcv_skb+0x130/0x360 [14381.410325][ T521] netlink_unicast+0x449/0x710 [14381.410325][ T521] netlink_sendmsg+0x723/0xbe0 [14381.410325][ T521] ____sys_sendmsg+0x7b2/0xa10 [14381.410325][ T521] ___sys_sendmsg+0xee/0x170 [14381.410325][ T521] __sys_sendmsg+0xcd/0x170 [14381.410325][ T521] do_syscall_64+0xc6/0x1e0 [14381.410325][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14381.410325][ T521] [14381.412755][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14381.412755][ T521] netdev_get_by_index+0x5e/0x80 [14381.412755][ T521] fib6_nh_init+0x3d8/0x15b0 [14381.412755][ T521] ip6_route_info_create+0xf18/0x17d0 [14381.412755][ T521] addrconf_f6i_alloc+0x315/0x560 [14381.412755][ T521] ipv6_add_addr+0x411/0x2000 [14381.412755][ T521] inet6_addr_add+0x30e/0xa40 [14381.412755][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14381.412755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14381.412755][ T521] netlink_rcv_skb+0x130/0x360 [14381.412755][ T521] netlink_unicast+0x449/0x710 [14381.412755][ T521] netlink_sendmsg+0x723/0xbe0 [14381.412755][ T521] ____sys_sendmsg+0x7b2/0xa10 [14381.412755][ T521] ___sys_sendmsg+0xee/0x170 [14381.412755][ T521] __sys_sendmsg+0xcd/0x170 [14381.412755][ T521] do_syscall_64+0xc6/0x1e0 [14381.412755][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14381.412755][ T521] [14381.415186][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14381.415186][ T521] netdev_get_by_index+0x5e/0x80 [14381.415186][ T521] fib6_nh_init+0x3d8/0x15b0 [14381.415186][ T521] ip6_route_info_create+0xf18/0x17d0 [14381.415186][ T521] ip6_route_add+0x1c/0x140 [14381.415186][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14381.415186][ T521] addrconf_add_dev+0xe2/0x170 [14381.415186][ T521] inet6_addr_add+0x12f/0xa40 [14381.415186][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14381.415186][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14381.415186][ T521] netlink_rcv_skb+0x130/0x360 [14381.415186][ T521] netlink_unicast+0x449/0x710 [14381.415186][ T521] netlink_sendmsg+0x723/0xbe0 [14381.415186][ T521] ____sys_sendmsg+0x7b2/0xa10 [14381.415186][ T521] ___sys_sendmsg+0xee/0x170 [14381.415186][ T521] __sys_sendmsg+0xcd/0x170 [14381.415186][ T521] do_syscall_64+0xc6/0x1e0 [14381.415186][ T521] [14381.417608][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14381.417608][ T521] ipv6_add_dev+0x3b9/0x11c0 [14381.417608][ T521] ipv6_find_idev+0x102/0x170 [14381.417608][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14381.417608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14381.417608][ T521] netlink_rcv_skb+0x130/0x360 [14381.417608][ T521] netlink_unicast+0x449/0x710 [14381.417608][ T521] netlink_sendmsg+0x723/0xbe0 [14381.417608][ T521] ____sys_sendmsg+0x7b2/0xa10 [14381.417608][ T521] ___sys_sendmsg+0xee/0x170 [14381.417608][ T521] __sys_sendmsg+0xcd/0x170 [14381.417608][ T521] do_syscall_64+0xc6/0x1e0 [14381.417608][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14381.417608][ T521] [14381.419508][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14381.419508][ T521] neigh_parms_alloc+0x1e5/0x510 [14381.419508][ T521] ipv6_add_dev+0x2fd/0x11c0 [14381.419508][ T521] ipv6_find_idev+0x102/0x170 [14381.419508][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14381.419508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14381.419508][ T521] netlink_rcv_skb+0x130/0x360 [14381.419508][ T521] netlink_unicast+0x449/0x710 [14381.419508][ T521] netlink_sendmsg+0x723/0xbe0 [14381.419508][ T521] ____sys_sendmsg+0x7b2/0xa10 [14381.419508][ T521] ___sys_sendmsg+0xee/0x170 [14381.419508][ T521] __sys_sendmsg+0xcd/0x170 [14381.419508][ T521] do_syscall_64+0xc6/0x1e0 [14381.419508][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14381.419508][ T521] [14389.614021][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14389.614496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14389.614496][ T10] netdev_get_by_index+0x5e/0x80 [14389.614496][ T10] fib6_nh_init+0x3d8/0x15b0 [14389.614496][ T10] ip6_route_info_create+0xf18/0x17d0 [14389.614496][ T10] ip6_route_add+0x1c/0x140 [14389.614496][ T10] addrconf_prefix_route+0x2a6/0x430 [14389.614496][ T10] inet6_addr_add+0x4f8/0xa40 [14389.614496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14389.614496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14389.614496][ T10] netlink_rcv_skb+0x130/0x360 [14389.614496][ T10] netlink_unicast+0x449/0x710 [14389.614496][ T10] netlink_sendmsg+0x723/0xbe0 [14389.614496][ T10] ____sys_sendmsg+0x7b2/0xa10 [14389.614496][ T10] ___sys_sendmsg+0xee/0x170 [14389.614496][ T10] __sys_sendmsg+0xcd/0x170 [14389.614496][ T10] do_syscall_64+0xc6/0x1e0 [14389.614496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14389.614496][ T10] [14389.616500][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14389.616500][ T10] netdev_get_by_index+0x5e/0x80 [14389.616500][ T10] fib6_nh_init+0x3d8/0x15b0 [14389.616500][ T10] ip6_route_info_create+0xf18/0x17d0 [14389.616500][ T10] addrconf_f6i_alloc+0x315/0x560 [14389.616500][ T10] ipv6_add_addr+0x411/0x2000 [14389.616500][ T10] inet6_addr_add+0x30e/0xa40 [14389.616500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14389.616500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14389.616500][ T10] netlink_rcv_skb+0x130/0x360 [14389.616500][ T10] netlink_unicast+0x449/0x710 [14389.616500][ T10] netlink_sendmsg+0x723/0xbe0 [14389.616500][ T10] ____sys_sendmsg+0x7b2/0xa10 [14389.616500][ T10] ___sys_sendmsg+0xee/0x170 [14389.616500][ T10] __sys_sendmsg+0xcd/0x170 [14389.616500][ T10] do_syscall_64+0xc6/0x1e0 [14389.616500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14389.616500][ T10] [14389.618471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14389.618471][ T10] netdev_get_by_index+0x5e/0x80 [14389.618471][ T10] fib6_nh_init+0x3d8/0x15b0 [14389.618471][ T10] ip6_route_info_create+0xf18/0x17d0 [14389.618471][ T10] ip6_route_add+0x1c/0x140 [14389.618471][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14389.618471][ T10] addrconf_add_dev+0xe2/0x170 [14389.618471][ T10] inet6_addr_add+0x12f/0xa40 [14389.618471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14389.618471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14389.618471][ T10] netlink_rcv_skb+0x130/0x360 [14389.618471][ T10] netlink_unicast+0x449/0x710 [14389.618471][ T10] netlink_sendmsg+0x723/0xbe0 [14389.618471][ T10] ____sys_sendmsg+0x7b2/0xa10 [14389.618471][ T10] ___sys_sendmsg+0xee/0x170 [14389.618471][ T10] __sys_sendmsg+0xcd/0x170 [14389.618471][ T10] do_syscall_64+0xc6/0x1e0 [14389.618471][ T10] [14389.620407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14389.620407][ T10] ipv6_add_dev+0x3b9/0x11c0 [14389.620407][ T10] ipv6_find_idev+0x102/0x170 [14389.620407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14389.620407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14389.620407][ T10] netlink_rcv_skb+0x130/0x360 [14389.620407][ T10] netlink_unicast+0x449/0x710 [14389.620407][ T10] netlink_sendmsg+0x723/0xbe0 [14389.620407][ T10] ____sys_sendmsg+0x7b2/0xa10 [14389.620407][ T10] ___sys_sendmsg+0xee/0x170 [14389.620407][ T10] __sys_sendmsg+0xcd/0x170 [14389.620407][ T10] do_syscall_64+0xc6/0x1e0 [14389.620407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14389.620407][ T10] [14389.621926][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14389.621926][ T10] neigh_parms_alloc+0x1e5/0x510 [14389.621926][ T10] ipv6_add_dev+0x2fd/0x11c0 [14389.621926][ T10] ipv6_find_idev+0x102/0x170 [14389.621926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14389.621926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14389.621926][ T10] netlink_rcv_skb+0x130/0x360 [14389.621926][ T10] netlink_unicast+0x449/0x710 [14389.621926][ T10] netlink_sendmsg+0x723/0xbe0 [14389.621926][ T10] ____sys_sendmsg+0x7b2/0xa10 [14389.621926][ T10] ___sys_sendmsg+0xee/0x170 [14389.621926][ T10] __sys_sendmsg+0xcd/0x170 [14389.621926][ T10] do_syscall_64+0xc6/0x1e0 [14389.621926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14389.621926][ T10] [14389.624132][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14389.624364][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14389.624364][ T10] netdev_get_by_index+0x5e/0x80 [14389.624364][ T10] fib6_nh_init+0x3d8/0x15b0 [14389.624364][ T10] ip6_route_info_create+0xf18/0x17d0 [14389.624364][ T10] ip6_route_add+0x1c/0x140 [14389.624364][ T10] addrconf_prefix_route+0x2a6/0x430 [14389.624364][ T10] inet6_addr_add+0x4f8/0xa40 [14389.624364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14389.624364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14389.624364][ T10] netlink_rcv_skb+0x130/0x360 [14389.624364][ T10] netlink_unicast+0x449/0x710 [14389.624364][ T10] netlink_sendmsg+0x723/0xbe0 [14389.624364][ T10] ____sys_sendmsg+0x7b2/0xa10 [14389.624364][ T10] ___sys_sendmsg+0xee/0x170 [14389.624364][ T10] __sys_sendmsg+0xcd/0x170 [14389.624364][ T10] do_syscall_64+0xc6/0x1e0 [14389.624364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14389.624364][ T10] [14389.626340][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14389.626340][ T10] netdev_get_by_index+0x5e/0x80 [14389.626340][ T10] fib6_nh_init+0x3d8/0x15b0 [14389.626340][ T10] ip6_route_info_create+0xf18/0x17d0 [14389.626340][ T10] addrconf_f6i_alloc+0x315/0x560 [14389.626340][ T10] ipv6_add_addr+0x411/0x2000 [14389.626340][ T10] inet6_addr_add+0x30e/0xa40 [14389.626340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14389.626340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14389.626340][ T10] netlink_rcv_skb+0x130/0x360 [14389.626340][ T10] netlink_unicast+0x449/0x710 [14389.626340][ T10] netlink_sendmsg+0x723/0xbe0 [14389.626340][ T10] ____sys_sendmsg+0x7b2/0xa10 [14389.626340][ T10] ___sys_sendmsg+0xee/0x170 [14389.626340][ T10] __sys_sendmsg+0xcd/0x170 [14389.626340][ T10] do_syscall_64+0xc6/0x1e0 [14389.626340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14389.626340][ T10] [14389.628301][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14389.628301][ T10] netdev_get_by_index+0x5e/0x80 [14389.628301][ T10] fib6_nh_init+0x3d8/0x15b0 [14389.628301][ T10] ip6_route_info_create+0xf18/0x17d0 [14389.628301][ T10] ip6_route_add+0x1c/0x140 [14389.628301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14389.628301][ T10] addrconf_add_dev+0xe2/0x170 [14389.628301][ T10] inet6_addr_add+0x12f/0xa40 [14389.628301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14389.628301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14389.628301][ T10] netlink_rcv_skb+0x130/0x360 [14389.628301][ T10] netlink_unicast+0x449/0x710 [14389.628301][ T10] netlink_sendmsg+0x723/0xbe0 [14389.628301][ T10] ____sys_sendmsg+0x7b2/0xa10 [14389.628301][ T10] ___sys_sendmsg+0xee/0x170 [14389.628301][ T10] __sys_sendmsg+0xcd/0x170 [14389.628301][ T10] do_syscall_64+0xc6/0x1e0 [14389.628301][ T10] [14389.630238][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14389.630238][ T10] ipv6_add_dev+0x3b9/0x11c0 [14389.630238][ T10] ipv6_find_idev+0x102/0x170 [14389.630238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14389.630238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14389.630238][ T10] netlink_rcv_skb+0x130/0x360 [14389.630238][ T10] netlink_unicast+0x449/0x710 [14389.630238][ T10] netlink_sendmsg+0x723/0xbe0 [14389.630238][ T10] ____sys_sendmsg+0x7b2/0xa10 [14389.630238][ T10] ___sys_sendmsg+0xee/0x170 [14389.630238][ T10] __sys_sendmsg+0xcd/0x170 [14389.630238][ T10] do_syscall_64+0xc6/0x1e0 [14389.630238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14389.630238][ T10] [14389.631748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14389.631748][ T10] neigh_parms_alloc+0x1e5/0x510 [14389.631748][ T10] ipv6_add_dev+0x2fd/0x11c0 [14389.631748][ T10] ipv6_find_idev+0x102/0x170 [14389.631748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14389.631748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14389.631748][ T10] netlink_rcv_skb+0x130/0x360 [14389.631748][ T10] netlink_unicast+0x449/0x710 [14389.631748][ T10] netlink_sendmsg+0x723/0xbe0 [14389.631748][ T10] ____sys_sendmsg+0x7b2/0xa10 [14389.631748][ T10] ___sys_sendmsg+0xee/0x170 [14389.631748][ T10] __sys_sendmsg+0xcd/0x170 [14389.631748][ T10] do_syscall_64+0xc6/0x1e0 [14389.631748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14389.631748][ T10] [14389.633428][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14389.633689][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14389.633689][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14389.633689][ T10] register_netdevice+0x4d3/0x1690 [14389.633689][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14389.633689][ T10] vlan_newlink+0x393/0x610 [8021q] [14389.633689][ T10] rtnl_newlink_create+0x341/0x850 [14389.633689][ T10] __rtnl_newlink+0xac9/0xd80 [14389.633689][ T10] rtnl_newlink+0x63/0xa0 [14389.633689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14389.633689][ T10] netlink_rcv_skb+0x130/0x360 [14389.633689][ T10] netlink_unicast+0x449/0x710 [14389.633689][ T10] netlink_sendmsg+0x723/0xbe0 [14389.633689][ T10] ____sys_sendmsg+0x7b2/0xa10 [14389.633689][ T10] ___sys_sendmsg+0xee/0x170 [14389.633689][ T10] __sys_sendmsg+0xcd/0x170 [14389.633689][ T10] do_syscall_64+0xc6/0x1e0 [14389.633689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14389.633689][ T10] [14389.635696][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14389.635949][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14389.635949][ T10] dst_init+0x84/0x4a0 [14389.635949][ T10] dst_alloc+0x97/0x150 [14389.635949][ T10] ip6_dst_alloc+0x23/0x90 [14389.635949][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14389.635949][ T10] ip6_pol_route+0x56f/0x840 [14389.635949][ T10] __fib6_rule_action+0x1f3/0x5b0 [14389.635949][ T10] fib_rules_lookup+0x2b4/0xa20 [14389.635949][ T10] fib6_rule_lookup+0x182/0x630 [14389.635949][ T10] ip6_route_output_flags+0x259/0x480 [14389.635949][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14389.635949][ T10] icmp6_send+0x13dd/0x1b70 [14389.635949][ T10] ip6_link_failure+0x30/0x430 [14389.635949][ T10] ndisc_error_report+0x96/0x160 [14389.635949][ T10] neigh_invalidate+0x206/0x510 [14389.635949][ T10] neigh_timer_handler+0x984/0xf10 [14389.635949][ T10] call_timer_fn+0x170/0x430 [14389.635949][ T10] [14391.838139][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14391.838653][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14391.838653][ T521] ___neigh_create+0x14b/0xf60 [14391.838653][ T521] ip6_finish_output2+0xa70/0xf80 [14391.838653][ T521] ip6_finish_output+0x4ed/0xd30 [14391.838653][ T521] ip6_output+0x1f3/0x770 [14391.838653][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14391.838653][ T521] mld_sendpack+0x62d/0xbc0 [14391.838653][ T521] mld_ifc_work+0x32/0x1f0 [14391.838653][ T521] process_one_work+0x84d/0x18a0 [14391.838653][ T521] worker_thread+0x587/0xd30 [14391.838653][ T521] kthread+0x28a/0x350 [14391.838653][ T521] ret_from_fork+0x31/0x70 [14391.838653][ T521] ret_from_fork_asm+0x1a/0x30 [14391.838653][ T521] [14391.840393][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14391.840393][ T521] dst_init+0x84/0x4a0 [14391.840393][ T521] dst_alloc+0x97/0x150 [14391.840393][ T521] ip6_dst_alloc+0x23/0x90 [14391.840393][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14391.840393][ T521] ip6_pol_route+0x56f/0x840 [14391.840393][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14391.840393][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14391.840393][ T521] ipv6_rcv+0x1ad/0x810 [14391.840393][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14391.840393][ T521] process_backlog+0x101/0x620 [14391.840393][ T521] __napi_poll.constprop.0+0xa2/0x460 [14391.840393][ T521] net_rx_action+0x495/0xbe0 [14391.840393][ T521] __do_softirq+0x1b5/0x7f6 [14391.840393][ T521] [14391.842282][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14391.842282][ T521] dst_init+0x84/0x4a0 [14391.842282][ T521] dst_alloc+0x97/0x150 [14391.842282][ T521] ip6_dst_alloc+0x23/0x90 [14391.842282][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14391.842282][ T521] ip6_pol_route+0x56f/0x840 [14391.842282][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14391.842282][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14391.842282][ T521] ipv6_rcv+0x1ad/0x810 [14391.842282][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14391.842282][ T521] process_backlog+0x101/0x620 [14391.842282][ T521] __napi_poll.constprop.0+0xa2/0x460 [14391.842282][ T521] net_rx_action+0x495/0xbe0 [14391.842282][ T521] __do_softirq+0x1b5/0x7f6 [14391.842282][ T521] [14391.844185][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14391.844185][ T521] netdev_get_by_index+0x5e/0x80 [14391.844185][ T521] fib6_nh_init+0x3d8/0x15b0 [14391.844185][ T521] ip6_route_info_create+0xf18/0x17d0 [14391.844185][ T521] ip6_route_add+0x1c/0x140 [14391.844185][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14391.844185][ T521] addrconf_add_dev+0xe2/0x170 [14391.844185][ T521] inet6_addr_add+0x12f/0xa40 [14391.844185][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14391.844185][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14391.844185][ T521] netlink_rcv_skb+0x130/0x360 [14391.844185][ T521] netlink_unicast+0x449/0x710 [14391.844185][ T521] netlink_sendmsg+0x723/0xbe0 [14391.844185][ T521] ____sys_sendmsg+0x7b2/0xa10 [14391.844185][ T521] ___sys_sendmsg+0xee/0x170 [14391.844185][ T521] __sys_sendmsg+0xcd/0x170 [14391.844185][ T521] do_syscall_64+0xc6/0x1e0 [14391.844185][ T521] [14391.846453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14391.846453][ T521] ipv6_add_dev+0x3b9/0x11c0 [14391.846453][ T521] ipv6_find_idev+0x102/0x170 [14391.846453][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14391.846453][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14391.846453][ T521] netlink_rcv_skb+0x130/0x360 [14391.846453][ T521] netlink_unicast+0x449/0x710 [14391.846453][ T521] netlink_sendmsg+0x723/0xbe0 [14391.846453][ T521] ____sys_sendmsg+0x7b2/0xa10 [14391.846453][ T521] ___sys_sendmsg+0xee/0x170 [14391.846453][ T521] __sys_sendmsg+0xcd/0x170 [14391.846453][ T521] do_syscall_64+0xc6/0x1e0 [14391.846453][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14391.846453][ T521] [14391.848267][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14391.848267][ T521] neigh_parms_alloc+0x1e5/0x510 [14391.848267][ T521] ipv6_add_dev+0x2fd/0x11c0 [14391.848267][ T521] ipv6_find_idev+0x102/0x170 [14391.848267][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14391.848267][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14391.848267][ T521] netlink_rcv_skb+0x130/0x360 [14391.848267][ T521] netlink_unicast+0x449/0x710 [14391.848267][ T521] netlink_sendmsg+0x723/0xbe0 [14391.848267][ T521] ____sys_sendmsg+0x7b2/0xa10 [14391.848267][ T521] ___sys_sendmsg+0xee/0x170 [14391.848267][ T521] __sys_sendmsg+0xcd/0x170 [14391.848267][ T521] do_syscall_64+0xc6/0x1e0 [14391.848267][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14391.848267][ T521] [14391.850198][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14391.850504][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14391.850504][ T521] dst_init+0x84/0x4a0 [14391.850504][ T521] dst_alloc+0x97/0x150 [14391.850504][ T521] ip6_dst_alloc+0x23/0x90 [14391.850504][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14391.850504][ T521] ip6_pol_route+0x56f/0x840 [14391.850504][ T521] __fib6_rule_action+0x1f3/0x5b0 [14391.850504][ T521] fib_rules_lookup+0x2b4/0xa20 [14391.850504][ T521] fib6_rule_lookup+0x182/0x630 [14391.850504][ T521] ip6_route_output_flags+0x259/0x480 [14391.850504][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14391.850504][ T521] ip6_dst_lookup_flow+0x88/0x190 [14391.850504][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14391.850504][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14391.850504][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14391.850504][ T521] dev_hard_start_xmit+0x146/0x590 [14391.850504][ T521] __dev_queue_xmit+0xf71/0x17f0 [14391.850504][ T521] [14391.852893][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14391.852893][ T521] dst_init+0x84/0x4a0 [14391.852893][ T521] dst_alloc+0x97/0x150 [14391.852893][ T521] ip6_dst_alloc+0x23/0x90 [14391.852893][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14391.852893][ T521] ip6_pol_route+0x56f/0x840 [14391.852893][ T521] __fib6_rule_action+0x1f3/0x5b0 [14391.852893][ T521] fib_rules_lookup+0x2b4/0xa20 [14391.852893][ T521] fib6_rule_lookup+0x182/0x630 [14391.852893][ T521] ip6_route_output_flags+0x259/0x480 [14391.852893][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14391.852893][ T521] ip6_dst_lookup_flow+0x88/0x190 [14391.852893][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14391.852893][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14391.852893][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14391.852893][ T521] dev_hard_start_xmit+0x146/0x590 [14391.852893][ T521] __dev_queue_xmit+0xf71/0x17f0 [14391.852893][ T521] [14391.855273][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14391.855273][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14391.855273][ T521] ip6_validate_gw+0x3f7/0x7b0 [14391.855273][ T521] fib6_nh_init+0xa5b/0x15b0 [14391.855273][ T521] ip6_route_info_create+0xf18/0x17d0 [14391.855273][ T521] ip6_route_multipath_add+0xa42/0x1930 [14391.855273][ T521] inet6_rtm_newroute+0xa2/0x110 [14391.855273][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14391.855273][ T521] netlink_rcv_skb+0x130/0x360 [14391.855273][ T521] netlink_unicast+0x449/0x710 [14391.855273][ T521] netlink_sendmsg+0x723/0xbe0 [14391.855273][ T521] ____sys_sendmsg+0x7b2/0xa10 [14391.855273][ T521] ___sys_sendmsg+0xee/0x170 [14391.855273][ T521] __sys_sendmsg+0xcd/0x170 [14391.855273][ T521] do_syscall_64+0xc6/0x1e0 [14391.855273][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14391.855273][ T521] [14391.857431][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14391.857431][ T521] netdev_get_by_index+0x5e/0x80 [14391.857431][ T521] fib6_nh_init+0x3d8/0x15b0 [14391.857431][ T521] ip6_route_info_create+0xf18/0x17d0 [14391.857431][ T521] ip6_route_add+0x1c/0x140 [14391.857431][ T521] addrconf_prefix_route+0x2a6/0x430 [14391.857431][ T521] inet6_addr_add+0x4f8/0xa40 [14391.857431][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14391.857431][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14391.857431][ T521] netlink_rcv_skb+0x130/0x360 [14391.857431][ T521] netlink_unicast+0x449/0x710 [14391.857431][ T521] netlink_sendmsg+0x723/0xbe0 [14391.857431][ T521] ____sys_sendmsg+0x7b2/0xa10 [14391.857431][ T521] ___sys_sendmsg+0xee/0x170 [14391.857431][ T521] __sys_sendmsg+0xcd/0x170 [14391.857431][ T521] do_syscall_64+0xc6/0x1e0 [14391.857431][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14391.857431][ T521] [14391.859712][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14391.859712][ T521] netdev_get_by_index+0x5e/0x80 [14391.859712][ T521] fib6_nh_init+0x3d8/0x15b0 [14391.859712][ T521] ip6_route_info_create+0xf18/0x17d0 [14391.859712][ T521] addrconf_f6i_alloc+0x315/0x560 [14391.859712][ T521] ipv6_add_addr+0x411/0x2000 [14391.859712][ T521] inet6_addr_add+0x30e/0xa40 [14391.859712][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14391.859712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14391.859712][ T521] netlink_rcv_skb+0x130/0x360 [14391.859712][ T521] netlink_unicast+0x449/0x710 [14391.859712][ T521] netlink_sendmsg+0x723/0xbe0 [14391.859712][ T521] ____sys_sendmsg+0x7b2/0xa10 [14391.859712][ T521] ___sys_sendmsg+0xee/0x170 [14391.859712][ T521] __sys_sendmsg+0xcd/0x170 [14391.859712][ T521] do_syscall_64+0xc6/0x1e0 [14391.859712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14391.859712][ T521] [14391.862021][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14391.862021][ T521] netdev_get_by_index+0x5e/0x80 [14391.862021][ T521] fib6_nh_init+0x3d8/0x15b0 [14391.862021][ T521] ip6_route_info_create+0xf18/0x17d0 [14391.862021][ T521] ip6_route_add+0x1c/0x140 [14391.862021][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14391.862021][ T521] addrconf_add_dev+0xe2/0x170 [14391.862021][ T521] inet6_addr_add+0x12f/0xa40 [14391.862021][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14391.862021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14391.862021][ T521] netlink_rcv_skb+0x130/0x360 [14391.862021][ T521] netlink_unicast+0x449/0x710 [14391.862021][ T521] netlink_sendmsg+0x723/0xbe0 [14391.862021][ T521] ____sys_sendmsg+0x7b2/0xa10 [14391.862021][ T521] ___sys_sendmsg+0xee/0x170 [14391.862021][ T521] __sys_sendmsg+0xcd/0x170 [14391.862021][ T521] do_syscall_64+0xc6/0x1e0 [14391.862021][ T521] [14391.864285][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14391.864285][ T521] ipv6_add_dev+0x3b9/0x11c0 [14391.864285][ T521] ipv6_find_idev+0x102/0x170 [14391.864285][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14391.864285][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14391.864285][ T521] netlink_rcv_skb+0x130/0x360 [14391.864285][ T521] netlink_unicast+0x449/0x710 [14391.864285][ T521] netlink_sendmsg+0x723/0xbe0 [14391.864285][ T521] ____sys_sendmsg+0x7b2/0xa10 [14391.864285][ T521] ___sys_sendmsg+0xee/0x170 [14391.864285][ T521] __sys_sendmsg+0xcd/0x170 [14391.864285][ T521] do_syscall_64+0xc6/0x1e0 [14391.864285][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14391.864285][ T521] [14391.866052][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14391.866052][ T521] neigh_parms_alloc+0x1e5/0x510 [14391.866052][ T521] ipv6_add_dev+0x2fd/0x11c0 [14391.866052][ T521] ipv6_find_idev+0x102/0x170 [14391.866052][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14391.866052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14391.866052][ T521] netlink_rcv_skb+0x130/0x360 [14391.866052][ T521] netlink_unicast+0x449/0x710 [14391.866052][ T521] netlink_sendmsg+0x723/0xbe0 [14391.866052][ T521] ____sys_sendmsg+0x7b2/0xa10 [14391.866052][ T521] ___sys_sendmsg+0xee/0x170 [14391.866052][ T521] __sys_sendmsg+0xcd/0x170 [14391.866052][ T521] do_syscall_64+0xc6/0x1e0 [14391.866052][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14391.866052][ T521] [14399.806067][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14399.806543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14399.806543][ T10] netdev_get_by_index+0x5e/0x80 [14399.806543][ T10] fib6_nh_init+0x3d8/0x15b0 [14399.806543][ T10] ip6_route_info_create+0xf18/0x17d0 [14399.806543][ T10] ip6_route_add+0x1c/0x140 [14399.806543][ T10] addrconf_prefix_route+0x2a6/0x430 [14399.806543][ T10] inet6_addr_add+0x4f8/0xa40 [14399.806543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14399.806543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14399.806543][ T10] netlink_rcv_skb+0x130/0x360 [14399.806543][ T10] netlink_unicast+0x449/0x710 [14399.806543][ T10] netlink_sendmsg+0x723/0xbe0 [14399.806543][ T10] ____sys_sendmsg+0x7b2/0xa10 [14399.806543][ T10] ___sys_sendmsg+0xee/0x170 [14399.806543][ T10] __sys_sendmsg+0xcd/0x170 [14399.806543][ T10] do_syscall_64+0xc6/0x1e0 [14399.806543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14399.806543][ T10] [14399.808942][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14399.808942][ T10] netdev_get_by_index+0x5e/0x80 [14399.808942][ T10] fib6_nh_init+0x3d8/0x15b0 [14399.808942][ T10] ip6_route_info_create+0xf18/0x17d0 [14399.808942][ T10] addrconf_f6i_alloc+0x315/0x560 [14399.808942][ T10] ipv6_add_addr+0x411/0x2000 [14399.808942][ T10] inet6_addr_add+0x30e/0xa40 [14399.808942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14399.808942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14399.808942][ T10] netlink_rcv_skb+0x130/0x360 [14399.808942][ T10] netlink_unicast+0x449/0x710 [14399.808942][ T10] netlink_sendmsg+0x723/0xbe0 [14399.808942][ T10] ____sys_sendmsg+0x7b2/0xa10 [14399.808942][ T10] ___sys_sendmsg+0xee/0x170 [14399.808942][ T10] __sys_sendmsg+0xcd/0x170 [14399.808942][ T10] do_syscall_64+0xc6/0x1e0 [14399.808942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14399.808942][ T10] [14399.811295][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14399.811295][ T10] netdev_get_by_index+0x5e/0x80 [14399.811295][ T10] fib6_nh_init+0x3d8/0x15b0 [14399.811295][ T10] ip6_route_info_create+0xf18/0x17d0 [14399.811295][ T10] ip6_route_add+0x1c/0x140 [14399.811295][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14399.811295][ T10] addrconf_add_dev+0xe2/0x170 [14399.811295][ T10] inet6_addr_add+0x12f/0xa40 [14399.811295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14399.811295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14399.811295][ T10] netlink_rcv_skb+0x130/0x360 [14399.811295][ T10] netlink_unicast+0x449/0x710 [14399.811295][ T10] netlink_sendmsg+0x723/0xbe0 [14399.811295][ T10] ____sys_sendmsg+0x7b2/0xa10 [14399.811295][ T10] ___sys_sendmsg+0xee/0x170 [14399.811295][ T10] __sys_sendmsg+0xcd/0x170 [14399.811295][ T10] do_syscall_64+0xc6/0x1e0 [14399.811295][ T10] [14399.813601][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14399.813601][ T10] ipv6_add_dev+0x3b9/0x11c0 [14399.813601][ T10] ipv6_find_idev+0x102/0x170 [14399.813601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14399.813601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14399.813601][ T10] netlink_rcv_skb+0x130/0x360 [14399.813601][ T10] netlink_unicast+0x449/0x710 [14399.813601][ T10] netlink_sendmsg+0x723/0xbe0 [14399.813601][ T10] ____sys_sendmsg+0x7b2/0xa10 [14399.813601][ T10] ___sys_sendmsg+0xee/0x170 [14399.813601][ T10] __sys_sendmsg+0xcd/0x170 [14399.813601][ T10] do_syscall_64+0xc6/0x1e0 [14399.813601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14399.813601][ T10] [14399.815421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14399.815421][ T10] neigh_parms_alloc+0x1e5/0x510 [14399.815421][ T10] ipv6_add_dev+0x2fd/0x11c0 [14399.815421][ T10] ipv6_find_idev+0x102/0x170 [14399.815421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14399.815421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14399.815421][ T10] netlink_rcv_skb+0x130/0x360 [14399.815421][ T10] netlink_unicast+0x449/0x710 [14399.815421][ T10] netlink_sendmsg+0x723/0xbe0 [14399.815421][ T10] ____sys_sendmsg+0x7b2/0xa10 [14399.815421][ T10] ___sys_sendmsg+0xee/0x170 [14399.815421][ T10] __sys_sendmsg+0xcd/0x170 [14399.815421][ T10] do_syscall_64+0xc6/0x1e0 [14399.815421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14399.815421][ T10] [14399.817424][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14399.817700][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14399.817700][ T10] netdev_get_by_index+0x5e/0x80 [14399.817700][ T10] fib6_nh_init+0x3d8/0x15b0 [14399.817700][ T10] ip6_route_info_create+0xf18/0x17d0 [14399.817700][ T10] ip6_route_add+0x1c/0x140 [14399.817700][ T10] addrconf_prefix_route+0x2a6/0x430 [14399.817700][ T10] inet6_addr_add+0x4f8/0xa40 [14399.817700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14399.817700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14399.817700][ T10] netlink_rcv_skb+0x130/0x360 [14399.817700][ T10] netlink_unicast+0x449/0x710 [14399.817700][ T10] netlink_sendmsg+0x723/0xbe0 [14399.817700][ T10] ____sys_sendmsg+0x7b2/0xa10 [14399.817700][ T10] ___sys_sendmsg+0xee/0x170 [14399.817700][ T10] __sys_sendmsg+0xcd/0x170 [14399.817700][ T10] do_syscall_64+0xc6/0x1e0 [14399.817700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14399.817700][ T10] [14399.820032][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14399.820032][ T10] netdev_get_by_index+0x5e/0x80 [14399.820032][ T10] fib6_nh_init+0x3d8/0x15b0 [14399.820032][ T10] ip6_route_info_create+0xf18/0x17d0 [14399.820032][ T10] addrconf_f6i_alloc+0x315/0x560 [14399.820032][ T10] ipv6_add_addr+0x411/0x2000 [14399.820032][ T10] inet6_addr_add+0x30e/0xa40 [14399.820032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14399.820032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14399.820032][ T10] netlink_rcv_skb+0x130/0x360 [14399.820032][ T10] netlink_unicast+0x449/0x710 [14399.820032][ T10] netlink_sendmsg+0x723/0xbe0 [14399.820032][ T10] ____sys_sendmsg+0x7b2/0xa10 [14399.820032][ T10] ___sys_sendmsg+0xee/0x170 [14399.820032][ T10] __sys_sendmsg+0xcd/0x170 [14399.820032][ T10] do_syscall_64+0xc6/0x1e0 [14399.820032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14399.820032][ T10] [14399.822340][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14399.822340][ T10] netdev_get_by_index+0x5e/0x80 [14399.822340][ T10] fib6_nh_init+0x3d8/0x15b0 [14399.822340][ T10] ip6_route_info_create+0xf18/0x17d0 [14399.822340][ T10] ip6_route_add+0x1c/0x140 [14399.822340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14399.822340][ T10] addrconf_add_dev+0xe2/0x170 [14399.822340][ T10] inet6_addr_add+0x12f/0xa40 [14399.822340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14399.822340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14399.822340][ T10] netlink_rcv_skb+0x130/0x360 [14399.822340][ T10] netlink_unicast+0x449/0x710 [14399.822340][ T10] netlink_sendmsg+0x723/0xbe0 [14399.822340][ T10] ____sys_sendmsg+0x7b2/0xa10 [14399.822340][ T10] ___sys_sendmsg+0xee/0x170 [14399.822340][ T10] __sys_sendmsg+0xcd/0x170 [14399.822340][ T10] do_syscall_64+0xc6/0x1e0 [14399.822340][ T10] [14399.824648][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14399.824648][ T10] ipv6_add_dev+0x3b9/0x11c0 [14399.824648][ T10] ipv6_find_idev+0x102/0x170 [14399.824648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14399.824648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14399.824648][ T10] netlink_rcv_skb+0x130/0x360 [14399.824648][ T10] netlink_unicast+0x449/0x710 [14399.824648][ T10] netlink_sendmsg+0x723/0xbe0 [14399.824648][ T10] ____sys_sendmsg+0x7b2/0xa10 [14399.824648][ T10] ___sys_sendmsg+0xee/0x170 [14399.824648][ T10] __sys_sendmsg+0xcd/0x170 [14399.824648][ T10] do_syscall_64+0xc6/0x1e0 [14399.824648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14399.824648][ T10] [14399.826447][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14399.826447][ T10] neigh_parms_alloc+0x1e5/0x510 [14399.826447][ T10] ipv6_add_dev+0x2fd/0x11c0 [14399.826447][ T10] ipv6_find_idev+0x102/0x170 [14399.826447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14399.826447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14399.826447][ T10] netlink_rcv_skb+0x130/0x360 [14399.826447][ T10] netlink_unicast+0x449/0x710 [14399.826447][ T10] netlink_sendmsg+0x723/0xbe0 [14399.826447][ T10] ____sys_sendmsg+0x7b2/0xa10 [14399.826447][ T10] ___sys_sendmsg+0xee/0x170 [14399.826447][ T10] __sys_sendmsg+0xcd/0x170 [14399.826447][ T10] do_syscall_64+0xc6/0x1e0 [14399.826447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14399.826447][ T10] [14399.828428][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14399.828722][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14399.828722][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14399.828722][ T10] register_netdevice+0x4d3/0x1690 [14399.828722][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14399.828722][ T10] vlan_newlink+0x393/0x610 [8021q] [14399.828722][ T10] rtnl_newlink_create+0x341/0x850 [14399.828722][ T10] __rtnl_newlink+0xac9/0xd80 [14399.828722][ T10] rtnl_newlink+0x63/0xa0 [14399.828722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14399.828722][ T10] netlink_rcv_skb+0x130/0x360 [14399.828722][ T10] netlink_unicast+0x449/0x710 [14399.828722][ T10] netlink_sendmsg+0x723/0xbe0 [14399.828722][ T10] ____sys_sendmsg+0x7b2/0xa10 [14399.828722][ T10] ___sys_sendmsg+0xee/0x170 [14399.828722][ T10] __sys_sendmsg+0xcd/0x170 [14399.828722][ T10] do_syscall_64+0xc6/0x1e0 [14399.828722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14399.828722][ T10] [14399.831129][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14399.831402][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14399.831402][ T10] dst_init+0x84/0x4a0 [14399.831402][ T10] dst_alloc+0x97/0x150 [14399.831402][ T10] ip6_dst_alloc+0x23/0x90 [14399.831402][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14399.831402][ T10] ip6_pol_route+0x56f/0x840 [14399.831402][ T10] __fib6_rule_action+0x1f3/0x5b0 [14399.831402][ T10] fib_rules_lookup+0x2b4/0xa20 [14399.831402][ T10] fib6_rule_lookup+0x182/0x630 [14399.831402][ T10] ip6_route_output_flags+0x259/0x480 [14399.831402][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14399.831402][ T10] icmp6_send+0x13dd/0x1b70 [14399.831402][ T10] ip6_link_failure+0x30/0x430 [14399.831402][ T10] ndisc_error_report+0x96/0x160 [14399.831402][ T10] neigh_invalidate+0x206/0x510 [14399.831402][ T10] neigh_timer_handler+0x984/0xf10 [14399.831402][ T10] call_timer_fn+0x170/0x430 [14399.831402][ T10] [14402.109970][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14402.110415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14402.110415][ T521] ___neigh_create+0x14b/0xf60 [14402.110415][ T521] ip6_finish_output2+0xa70/0xf80 [14402.110415][ T521] ip6_finish_output+0x4ed/0xd30 [14402.110415][ T521] ip6_output+0x1f3/0x770 [14402.110415][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14402.110415][ T521] mld_sendpack+0x62d/0xbc0 [14402.110415][ T521] mld_ifc_work+0x32/0x1f0 [14402.110415][ T521] process_one_work+0x84d/0x18a0 [14402.110415][ T521] worker_thread+0x587/0xd30 [14402.110415][ T521] kthread+0x28a/0x350 [14402.110415][ T521] ret_from_fork+0x31/0x70 [14402.110415][ T521] ret_from_fork_asm+0x1a/0x30 [14402.110415][ T521] [14402.112190][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14402.112190][ T521] dst_init+0x84/0x4a0 [14402.112190][ T521] dst_alloc+0x97/0x150 [14402.112190][ T521] ip6_dst_alloc+0x23/0x90 [14402.112190][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14402.112190][ T521] ip6_pol_route+0x56f/0x840 [14402.112190][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14402.112190][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14402.112190][ T521] ipv6_rcv+0x1ad/0x810 [14402.112190][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14402.112190][ T521] process_backlog+0x101/0x620 [14402.112190][ T521] __napi_poll.constprop.0+0xa2/0x460 [14402.112190][ T521] net_rx_action+0x495/0xbe0 [14402.112190][ T521] __do_softirq+0x1b5/0x7f6 [14402.112190][ T521] [14402.114109][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14402.114109][ T521] dst_init+0x84/0x4a0 [14402.114109][ T521] dst_alloc+0x97/0x150 [14402.114109][ T521] ip6_dst_alloc+0x23/0x90 [14402.114109][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14402.114109][ T521] ip6_pol_route+0x56f/0x840 [14402.114109][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14402.114109][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14402.114109][ T521] ipv6_rcv+0x1ad/0x810 [14402.114109][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14402.114109][ T521] process_backlog+0x101/0x620 [14402.114109][ T521] __napi_poll.constprop.0+0xa2/0x460 [14402.114109][ T521] net_rx_action+0x495/0xbe0 [14402.114109][ T521] __do_softirq+0x1b5/0x7f6 [14402.114109][ T521] [14402.116012][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14402.116012][ T521] netdev_get_by_index+0x5e/0x80 [14402.116012][ T521] fib6_nh_init+0x3d8/0x15b0 [14402.116012][ T521] ip6_route_info_create+0xf18/0x17d0 [14402.116012][ T521] ip6_route_add+0x1c/0x140 [14402.116012][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14402.116012][ T521] addrconf_add_dev+0xe2/0x170 [14402.116012][ T521] inet6_addr_add+0x12f/0xa40 [14402.116012][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14402.116012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.116012][ T521] netlink_rcv_skb+0x130/0x360 [14402.116012][ T521] netlink_unicast+0x449/0x710 [14402.116012][ T521] netlink_sendmsg+0x723/0xbe0 [14402.116012][ T521] ____sys_sendmsg+0x7b2/0xa10 [14402.116012][ T521] ___sys_sendmsg+0xee/0x170 [14402.116012][ T521] __sys_sendmsg+0xcd/0x170 [14402.116012][ T521] do_syscall_64+0xc6/0x1e0 [14402.116012][ T521] [14402.118297][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14402.118297][ T521] ipv6_add_dev+0x3b9/0x11c0 [14402.118297][ T521] ipv6_find_idev+0x102/0x170 [14402.118297][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14402.118297][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.118297][ T521] netlink_rcv_skb+0x130/0x360 [14402.118297][ T521] netlink_unicast+0x449/0x710 [14402.118297][ T521] netlink_sendmsg+0x723/0xbe0 [14402.118297][ T521] ____sys_sendmsg+0x7b2/0xa10 [14402.118297][ T521] ___sys_sendmsg+0xee/0x170 [14402.118297][ T521] __sys_sendmsg+0xcd/0x170 [14402.118297][ T521] do_syscall_64+0xc6/0x1e0 [14402.118297][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14402.118297][ T521] [14402.120080][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14402.120080][ T521] neigh_parms_alloc+0x1e5/0x510 [14402.120080][ T521] ipv6_add_dev+0x2fd/0x11c0 [14402.120080][ T521] ipv6_find_idev+0x102/0x170 [14402.120080][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14402.120080][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.120080][ T521] netlink_rcv_skb+0x130/0x360 [14402.120080][ T521] netlink_unicast+0x449/0x710 [14402.120080][ T521] netlink_sendmsg+0x723/0xbe0 [14402.120080][ T521] ____sys_sendmsg+0x7b2/0xa10 [14402.120080][ T521] ___sys_sendmsg+0xee/0x170 [14402.120080][ T521] __sys_sendmsg+0xcd/0x170 [14402.120080][ T521] do_syscall_64+0xc6/0x1e0 [14402.120080][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14402.120080][ T521] [14402.122003][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14402.122309][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14402.122309][ T521] dst_init+0x84/0x4a0 [14402.122309][ T521] dst_alloc+0x97/0x150 [14402.122309][ T521] ip6_dst_alloc+0x23/0x90 [14402.122309][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14402.122309][ T521] ip6_pol_route+0x56f/0x840 [14402.122309][ T521] __fib6_rule_action+0x1f3/0x5b0 [14402.122309][ T521] fib_rules_lookup+0x2b4/0xa20 [14402.122309][ T521] fib6_rule_lookup+0x182/0x630 [14402.122309][ T521] ip6_route_output_flags+0x259/0x480 [14402.122309][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14402.122309][ T521] ip6_dst_lookup_flow+0x88/0x190 [14402.122309][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14402.122309][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14402.122309][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14402.122309][ T521] dev_hard_start_xmit+0x146/0x590 [14402.122309][ T521] __dev_queue_xmit+0xf71/0x17f0 [14402.122309][ T521] [14402.124714][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14402.124714][ T521] dst_init+0x84/0x4a0 [14402.124714][ T521] dst_alloc+0x97/0x150 [14402.124714][ T521] ip6_dst_alloc+0x23/0x90 [14402.124714][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14402.124714][ T521] ip6_pol_route+0x56f/0x840 [14402.124714][ T521] __fib6_rule_action+0x1f3/0x5b0 [14402.124714][ T521] fib_rules_lookup+0x2b4/0xa20 [14402.124714][ T521] fib6_rule_lookup+0x182/0x630 [14402.124714][ T521] ip6_route_output_flags+0x259/0x480 [14402.124714][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14402.124714][ T521] ip6_dst_lookup_flow+0x88/0x190 [14402.124714][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14402.124714][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14402.124714][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14402.124714][ T521] dev_hard_start_xmit+0x146/0x590 [14402.124714][ T521] __dev_queue_xmit+0xf71/0x17f0 [14402.124714][ T521] [14402.127088][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14402.127088][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14402.127088][ T521] ip6_validate_gw+0x3f7/0x7b0 [14402.127088][ T521] fib6_nh_init+0xa5b/0x15b0 [14402.127088][ T521] ip6_route_info_create+0xf18/0x17d0 [14402.127088][ T521] ip6_route_multipath_add+0xa42/0x1930 [14402.127088][ T521] inet6_rtm_newroute+0xa2/0x110 [14402.127088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.127088][ T521] netlink_rcv_skb+0x130/0x360 [14402.127088][ T521] netlink_unicast+0x449/0x710 [14402.127088][ T521] netlink_sendmsg+0x723/0xbe0 [14402.127088][ T521] ____sys_sendmsg+0x7b2/0xa10 [14402.127088][ T521] ___sys_sendmsg+0xee/0x170 [14402.127088][ T521] __sys_sendmsg+0xcd/0x170 [14402.127088][ T521] do_syscall_64+0xc6/0x1e0 [14402.127088][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14402.127088][ T521] [14402.129273][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14402.129273][ T521] netdev_get_by_index+0x5e/0x80 [14402.129273][ T521] fib6_nh_init+0x3d8/0x15b0 [14402.129273][ T521] ip6_route_info_create+0xf18/0x17d0 [14402.129273][ T521] ip6_route_add+0x1c/0x140 [14402.129273][ T521] addrconf_prefix_route+0x2a6/0x430 [14402.129273][ T521] inet6_addr_add+0x4f8/0xa40 [14402.129273][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14402.129273][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.129273][ T521] netlink_rcv_skb+0x130/0x360 [14402.129273][ T521] netlink_unicast+0x449/0x710 [14402.129273][ T521] netlink_sendmsg+0x723/0xbe0 [14402.129273][ T521] ____sys_sendmsg+0x7b2/0xa10 [14402.129273][ T521] ___sys_sendmsg+0xee/0x170 [14402.129273][ T521] __sys_sendmsg+0xcd/0x170 [14402.129273][ T521] do_syscall_64+0xc6/0x1e0 [14402.129273][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14402.129273][ T521] [14402.131566][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14402.131566][ T521] netdev_get_by_index+0x5e/0x80 [14402.131566][ T521] fib6_nh_init+0x3d8/0x15b0 [14402.131566][ T521] ip6_route_info_create+0xf18/0x17d0 [14402.131566][ T521] addrconf_f6i_alloc+0x315/0x560 [14402.131566][ T521] ipv6_add_addr+0x411/0x2000 [14402.131566][ T521] inet6_addr_add+0x30e/0xa40 [14402.131566][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14402.131566][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.131566][ T521] netlink_rcv_skb+0x130/0x360 [14402.131566][ T521] netlink_unicast+0x449/0x710 [14402.131566][ T521] netlink_sendmsg+0x723/0xbe0 [14402.131566][ T521] ____sys_sendmsg+0x7b2/0xa10 [14402.131566][ T521] ___sys_sendmsg+0xee/0x170 [14402.131566][ T521] __sys_sendmsg+0xcd/0x170 [14402.131566][ T521] do_syscall_64+0xc6/0x1e0 [14402.131566][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14402.131566][ T521] [14402.133910][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14402.133910][ T521] netdev_get_by_index+0x5e/0x80 [14402.133910][ T521] fib6_nh_init+0x3d8/0x15b0 [14402.133910][ T521] ip6_route_info_create+0xf18/0x17d0 [14402.133910][ T521] ip6_route_add+0x1c/0x140 [14402.133910][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14402.133910][ T521] addrconf_add_dev+0xe2/0x170 [14402.133910][ T521] inet6_addr_add+0x12f/0xa40 [14402.133910][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14402.133910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.133910][ T521] netlink_rcv_skb+0x130/0x360 [14402.133910][ T521] netlink_unicast+0x449/0x710 [14402.133910][ T521] netlink_sendmsg+0x723/0xbe0 [14402.133910][ T521] ____sys_sendmsg+0x7b2/0xa10 [14402.133910][ T521] ___sys_sendmsg+0xee/0x170 [14402.133910][ T521] __sys_sendmsg+0xcd/0x170 [14402.133910][ T521] do_syscall_64+0xc6/0x1e0 [14402.133910][ T521] [14402.136175][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14402.136175][ T521] ipv6_add_dev+0x3b9/0x11c0 [14402.136175][ T521] ipv6_find_idev+0x102/0x170 [14402.136175][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14402.136175][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.136175][ T521] netlink_rcv_skb+0x130/0x360 [14402.136175][ T521] netlink_unicast+0x449/0x710 [14402.136175][ T521] netlink_sendmsg+0x723/0xbe0 [14402.136175][ T521] ____sys_sendmsg+0x7b2/0xa10 [14402.136175][ T521] ___sys_sendmsg+0xee/0x170 [14402.136175][ T521] __sys_sendmsg+0xcd/0x170 [14402.136175][ T521] do_syscall_64+0xc6/0x1e0 [14402.136175][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14402.136175][ T521] [14402.137941][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14402.137941][ T521] neigh_parms_alloc+0x1e5/0x510 [14402.137941][ T521] ipv6_add_dev+0x2fd/0x11c0 [14402.137941][ T521] ipv6_find_idev+0x102/0x170 [14402.137941][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14402.137941][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14402.137941][ T521] netlink_rcv_skb+0x130/0x360 [14402.137941][ T521] netlink_unicast+0x449/0x710 [14402.137941][ T521] netlink_sendmsg+0x723/0xbe0 [14402.137941][ T521] ____sys_sendmsg+0x7b2/0xa10 [14402.137941][ T521] ___sys_sendmsg+0xee/0x170 [14402.137941][ T521] __sys_sendmsg+0xcd/0x170 [14402.137941][ T521] do_syscall_64+0xc6/0x1e0 [14402.137941][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14402.137941][ T521] [14410.070091][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14410.070592][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14410.070592][ T10] netdev_get_by_index+0x5e/0x80 [14410.070592][ T10] fib6_nh_init+0x3d8/0x15b0 [14410.070592][ T10] ip6_route_info_create+0xf18/0x17d0 [14410.070592][ T10] ip6_route_add+0x1c/0x140 [14410.070592][ T10] addrconf_prefix_route+0x2a6/0x430 [14410.070592][ T10] inet6_addr_add+0x4f8/0xa40 [14410.070592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14410.070592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.070592][ T10] netlink_rcv_skb+0x130/0x360 [14410.070592][ T10] netlink_unicast+0x449/0x710 [14410.070592][ T10] netlink_sendmsg+0x723/0xbe0 [14410.070592][ T10] ____sys_sendmsg+0x7b2/0xa10 [14410.070592][ T10] ___sys_sendmsg+0xee/0x170 [14410.070592][ T10] __sys_sendmsg+0xcd/0x170 [14410.070592][ T10] do_syscall_64+0xc6/0x1e0 [14410.070592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14410.070592][ T10] [14410.072953][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14410.072953][ T10] netdev_get_by_index+0x5e/0x80 [14410.072953][ T10] fib6_nh_init+0x3d8/0x15b0 [14410.072953][ T10] ip6_route_info_create+0xf18/0x17d0 [14410.072953][ T10] addrconf_f6i_alloc+0x315/0x560 [14410.072953][ T10] ipv6_add_addr+0x411/0x2000 [14410.072953][ T10] inet6_addr_add+0x30e/0xa40 [14410.072953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14410.072953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.072953][ T10] netlink_rcv_skb+0x130/0x360 [14410.072953][ T10] netlink_unicast+0x449/0x710 [14410.072953][ T10] netlink_sendmsg+0x723/0xbe0 [14410.072953][ T10] ____sys_sendmsg+0x7b2/0xa10 [14410.072953][ T10] ___sys_sendmsg+0xee/0x170 [14410.072953][ T10] __sys_sendmsg+0xcd/0x170 [14410.072953][ T10] do_syscall_64+0xc6/0x1e0 [14410.072953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14410.072953][ T10] [14410.075266][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14410.075266][ T10] netdev_get_by_index+0x5e/0x80 [14410.075266][ T10] fib6_nh_init+0x3d8/0x15b0 [14410.075266][ T10] ip6_route_info_create+0xf18/0x17d0 [14410.075266][ T10] ip6_route_add+0x1c/0x140 [14410.075266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14410.075266][ T10] addrconf_add_dev+0xe2/0x170 [14410.075266][ T10] inet6_addr_add+0x12f/0xa40 [14410.075266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14410.075266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.075266][ T10] netlink_rcv_skb+0x130/0x360 [14410.075266][ T10] netlink_unicast+0x449/0x710 [14410.075266][ T10] netlink_sendmsg+0x723/0xbe0 [14410.075266][ T10] ____sys_sendmsg+0x7b2/0xa10 [14410.075266][ T10] ___sys_sendmsg+0xee/0x170 [14410.075266][ T10] __sys_sendmsg+0xcd/0x170 [14410.075266][ T10] do_syscall_64+0xc6/0x1e0 [14410.075266][ T10] [14410.077542][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14410.077542][ T10] ipv6_add_dev+0x3b9/0x11c0 [14410.077542][ T10] ipv6_find_idev+0x102/0x170 [14410.077542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14410.077542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.077542][ T10] netlink_rcv_skb+0x130/0x360 [14410.077542][ T10] netlink_unicast+0x449/0x710 [14410.077542][ T10] netlink_sendmsg+0x723/0xbe0 [14410.077542][ T10] ____sys_sendmsg+0x7b2/0xa10 [14410.077542][ T10] ___sys_sendmsg+0xee/0x170 [14410.077542][ T10] __sys_sendmsg+0xcd/0x170 [14410.077542][ T10] do_syscall_64+0xc6/0x1e0 [14410.077542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14410.077542][ T10] [14410.079357][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14410.079357][ T10] neigh_parms_alloc+0x1e5/0x510 [14410.079357][ T10] ipv6_add_dev+0x2fd/0x11c0 [14410.079357][ T10] ipv6_find_idev+0x102/0x170 [14410.079357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14410.079357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.079357][ T10] netlink_rcv_skb+0x130/0x360 [14410.079357][ T10] netlink_unicast+0x449/0x710 [14410.079357][ T10] netlink_sendmsg+0x723/0xbe0 [14410.079357][ T10] ____sys_sendmsg+0x7b2/0xa10 [14410.079357][ T10] ___sys_sendmsg+0xee/0x170 [14410.079357][ T10] __sys_sendmsg+0xcd/0x170 [14410.079357][ T10] do_syscall_64+0xc6/0x1e0 [14410.079357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14410.079357][ T10] [14410.081348][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14410.081604][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14410.081604][ T10] netdev_get_by_index+0x5e/0x80 [14410.081604][ T10] fib6_nh_init+0x3d8/0x15b0 [14410.081604][ T10] ip6_route_info_create+0xf18/0x17d0 [14410.081604][ T10] ip6_route_add+0x1c/0x140 [14410.081604][ T10] addrconf_prefix_route+0x2a6/0x430 [14410.081604][ T10] inet6_addr_add+0x4f8/0xa40 [14410.081604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14410.081604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.081604][ T10] netlink_rcv_skb+0x130/0x360 [14410.081604][ T10] netlink_unicast+0x449/0x710 [14410.081604][ T10] netlink_sendmsg+0x723/0xbe0 [14410.081604][ T10] ____sys_sendmsg+0x7b2/0xa10 [14410.081604][ T10] ___sys_sendmsg+0xee/0x170 [14410.081604][ T10] __sys_sendmsg+0xcd/0x170 [14410.081604][ T10] do_syscall_64+0xc6/0x1e0 [14410.081604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14410.081604][ T10] [14410.083907][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14410.083907][ T10] netdev_get_by_index+0x5e/0x80 [14410.083907][ T10] fib6_nh_init+0x3d8/0x15b0 [14410.083907][ T10] ip6_route_info_create+0xf18/0x17d0 [14410.083907][ T10] addrconf_f6i_alloc+0x315/0x560 [14410.083907][ T10] ipv6_add_addr+0x411/0x2000 [14410.083907][ T10] inet6_addr_add+0x30e/0xa40 [14410.083907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14410.083907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.083907][ T10] netlink_rcv_skb+0x130/0x360 [14410.083907][ T10] netlink_unicast+0x449/0x710 [14410.083907][ T10] netlink_sendmsg+0x723/0xbe0 [14410.083907][ T10] ____sys_sendmsg+0x7b2/0xa10 [14410.083907][ T10] ___sys_sendmsg+0xee/0x170 [14410.083907][ T10] __sys_sendmsg+0xcd/0x170 [14410.083907][ T10] do_syscall_64+0xc6/0x1e0 [14410.083907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14410.083907][ T10] [14410.086204][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14410.086204][ T10] netdev_get_by_index+0x5e/0x80 [14410.086204][ T10] fib6_nh_init+0x3d8/0x15b0 [14410.086204][ T10] ip6_route_info_create+0xf18/0x17d0 [14410.086204][ T10] ip6_route_add+0x1c/0x140 [14410.086204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14410.086204][ T10] addrconf_add_dev+0xe2/0x170 [14410.086204][ T10] inet6_addr_add+0x12f/0xa40 [14410.086204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14410.086204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.086204][ T10] netlink_rcv_skb+0x130/0x360 [14410.086204][ T10] netlink_unicast+0x449/0x710 [14410.086204][ T10] netlink_sendmsg+0x723/0xbe0 [14410.086204][ T10] ____sys_sendmsg+0x7b2/0xa10 [14410.086204][ T10] ___sys_sendmsg+0xee/0x170 [14410.086204][ T10] __sys_sendmsg+0xcd/0x170 [14410.086204][ T10] do_syscall_64+0xc6/0x1e0 [14410.086204][ T10] [14410.088419][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14410.088419][ T10] ipv6_add_dev+0x3b9/0x11c0 [14410.088419][ T10] ipv6_find_idev+0x102/0x170 [14410.088419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14410.088419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.088419][ T10] netlink_rcv_skb+0x130/0x360 [14410.088419][ T10] netlink_unicast+0x449/0x710 [14410.088419][ T10] netlink_sendmsg+0x723/0xbe0 [14410.088419][ T10] ____sys_sendmsg+0x7b2/0xa10 [14410.088419][ T10] ___sys_sendmsg+0xee/0x170 [14410.088419][ T10] __sys_sendmsg+0xcd/0x170 [14410.088419][ T10] do_syscall_64+0xc6/0x1e0 [14410.088419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14410.088419][ T10] [14410.090169][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14410.090169][ T10] neigh_parms_alloc+0x1e5/0x510 [14410.090169][ T10] ipv6_add_dev+0x2fd/0x11c0 [14410.090169][ T10] ipv6_find_idev+0x102/0x170 [14410.090169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14410.090169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.090169][ T10] netlink_rcv_skb+0x130/0x360 [14410.090169][ T10] netlink_unicast+0x449/0x710 [14410.090169][ T10] netlink_sendmsg+0x723/0xbe0 [14410.090169][ T10] ____sys_sendmsg+0x7b2/0xa10 [14410.090169][ T10] ___sys_sendmsg+0xee/0x170 [14410.090169][ T10] __sys_sendmsg+0xcd/0x170 [14410.090169][ T10] do_syscall_64+0xc6/0x1e0 [14410.090169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14410.090169][ T10] [14410.092011][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14410.092296][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14410.092296][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14410.092296][ T10] register_netdevice+0x4d3/0x1690 [14410.092296][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14410.092296][ T10] vlan_newlink+0x393/0x610 [8021q] [14410.092296][ T10] rtnl_newlink_create+0x341/0x850 [14410.092296][ T10] __rtnl_newlink+0xac9/0xd80 [14410.092296][ T10] rtnl_newlink+0x63/0xa0 [14410.092296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.092296][ T10] netlink_rcv_skb+0x130/0x360 [14410.092296][ T10] netlink_unicast+0x449/0x710 [14410.092296][ T10] netlink_sendmsg+0x723/0xbe0 [14410.092296][ T10] ____sys_sendmsg+0x7b2/0xa10 [14410.092296][ T10] ___sys_sendmsg+0xee/0x170 [14410.092296][ T10] __sys_sendmsg+0xcd/0x170 [14410.092296][ T10] do_syscall_64+0xc6/0x1e0 [14410.092296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14410.092296][ T10] [14410.094588][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14410.094859][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14410.094859][ T10] dst_init+0x84/0x4a0 [14410.094859][ T10] dst_alloc+0x97/0x150 [14410.094859][ T10] ip6_dst_alloc+0x23/0x90 [14410.094859][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14410.094859][ T10] ip6_pol_route+0x56f/0x840 [14410.094859][ T10] __fib6_rule_action+0x1f3/0x5b0 [14410.094859][ T10] fib_rules_lookup+0x2b4/0xa20 [14410.094859][ T10] fib6_rule_lookup+0x182/0x630 [14410.094859][ T10] ip6_route_output_flags+0x259/0x480 [14410.094859][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14410.094859][ T10] icmp6_send+0x13dd/0x1b70 [14410.094859][ T10] ip6_link_failure+0x30/0x430 [14410.094859][ T10] ndisc_error_report+0x96/0x160 [14410.094859][ T10] neigh_invalidate+0x206/0x510 [14410.094859][ T10] neigh_timer_handler+0x984/0xf10 [14410.094859][ T10] call_timer_fn+0x170/0x430 [14410.094859][ T10] [14412.382037][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14412.382551][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14412.382551][ T521] ___neigh_create+0x14b/0xf60 [14412.382551][ T521] ip6_finish_output2+0xa70/0xf80 [14412.382551][ T521] ip6_finish_output+0x4ed/0xd30 [14412.382551][ T521] ip6_output+0x1f3/0x770 [14412.382551][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14412.382551][ T521] mld_sendpack+0x62d/0xbc0 [14412.382551][ T521] mld_ifc_work+0x32/0x1f0 [14412.382551][ T521] process_one_work+0x84d/0x18a0 [14412.382551][ T521] worker_thread+0x587/0xd30 [14412.382551][ T521] kthread+0x28a/0x350 [14412.382551][ T521] ret_from_fork+0x31/0x70 [14412.382551][ T521] ret_from_fork_asm+0x1a/0x30 [14412.382551][ T521] [14412.384317][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14412.384317][ T521] dst_init+0x84/0x4a0 [14412.384317][ T521] dst_alloc+0x97/0x150 [14412.384317][ T521] ip6_dst_alloc+0x23/0x90 [14412.384317][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14412.384317][ T521] ip6_pol_route+0x56f/0x840 [14412.384317][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14412.384317][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14412.384317][ T521] ipv6_rcv+0x1ad/0x810 [14412.384317][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14412.384317][ T521] process_backlog+0x101/0x620 [14412.384317][ T521] __napi_poll.constprop.0+0xa2/0x460 [14412.384317][ T521] net_rx_action+0x495/0xbe0 [14412.384317][ T521] __do_softirq+0x1b5/0x7f6 [14412.384317][ T521] [14412.386221][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14412.386221][ T521] dst_init+0x84/0x4a0 [14412.386221][ T521] dst_alloc+0x97/0x150 [14412.386221][ T521] ip6_dst_alloc+0x23/0x90 [14412.386221][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14412.386221][ T521] ip6_pol_route+0x56f/0x840 [14412.386221][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14412.386221][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14412.386221][ T521] ipv6_rcv+0x1ad/0x810 [14412.386221][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14412.386221][ T521] process_backlog+0x101/0x620 [14412.386221][ T521] __napi_poll.constprop.0+0xa2/0x460 [14412.386221][ T521] net_rx_action+0x495/0xbe0 [14412.386221][ T521] __do_softirq+0x1b5/0x7f6 [14412.386221][ T521] [14412.388114][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14412.388114][ T521] netdev_get_by_index+0x5e/0x80 [14412.388114][ T521] fib6_nh_init+0x3d8/0x15b0 [14412.388114][ T521] ip6_route_info_create+0xf18/0x17d0 [14412.388114][ T521] ip6_route_add+0x1c/0x140 [14412.388114][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14412.388114][ T521] addrconf_add_dev+0xe2/0x170 [14412.388114][ T521] inet6_addr_add+0x12f/0xa40 [14412.388114][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14412.388114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.388114][ T521] netlink_rcv_skb+0x130/0x360 [14412.388114][ T521] netlink_unicast+0x449/0x710 [14412.388114][ T521] netlink_sendmsg+0x723/0xbe0 [14412.388114][ T521] ____sys_sendmsg+0x7b2/0xa10 [14412.388114][ T521] ___sys_sendmsg+0xee/0x170 [14412.388114][ T521] __sys_sendmsg+0xcd/0x170 [14412.388114][ T521] do_syscall_64+0xc6/0x1e0 [14412.388114][ T521] [14412.390377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14412.390377][ T521] ipv6_add_dev+0x3b9/0x11c0 [14412.390377][ T521] ipv6_find_idev+0x102/0x170 [14412.390377][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14412.390377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.390377][ T521] netlink_rcv_skb+0x130/0x360 [14412.390377][ T521] netlink_unicast+0x449/0x710 [14412.390377][ T521] netlink_sendmsg+0x723/0xbe0 [14412.390377][ T521] ____sys_sendmsg+0x7b2/0xa10 [14412.390377][ T521] ___sys_sendmsg+0xee/0x170 [14412.390377][ T521] __sys_sendmsg+0xcd/0x170 [14412.390377][ T521] do_syscall_64+0xc6/0x1e0 [14412.390377][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14412.390377][ T521] [14412.392141][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14412.392141][ T521] neigh_parms_alloc+0x1e5/0x510 [14412.392141][ T521] ipv6_add_dev+0x2fd/0x11c0 [14412.392141][ T521] ipv6_find_idev+0x102/0x170 [14412.392141][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14412.392141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.392141][ T521] netlink_rcv_skb+0x130/0x360 [14412.392141][ T521] netlink_unicast+0x449/0x710 [14412.392141][ T521] netlink_sendmsg+0x723/0xbe0 [14412.392141][ T521] ____sys_sendmsg+0x7b2/0xa10 [14412.392141][ T521] ___sys_sendmsg+0xee/0x170 [14412.392141][ T521] __sys_sendmsg+0xcd/0x170 [14412.392141][ T521] do_syscall_64+0xc6/0x1e0 [14412.392141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14412.392141][ T521] [14412.394069][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14412.394378][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14412.394378][ T521] dst_init+0x84/0x4a0 [14412.394378][ T521] dst_alloc+0x97/0x150 [14412.394378][ T521] ip6_dst_alloc+0x23/0x90 [14412.394378][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14412.394378][ T521] ip6_pol_route+0x56f/0x840 [14412.394378][ T521] __fib6_rule_action+0x1f3/0x5b0 [14412.394378][ T521] fib_rules_lookup+0x2b4/0xa20 [14412.394378][ T521] fib6_rule_lookup+0x182/0x630 [14412.394378][ T521] ip6_route_output_flags+0x259/0x480 [14412.394378][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14412.394378][ T521] ip6_dst_lookup_flow+0x88/0x190 [14412.394378][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14412.394378][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14412.394378][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14412.394378][ T521] dev_hard_start_xmit+0x146/0x590 [14412.394378][ T521] __dev_queue_xmit+0xf71/0x17f0 [14412.394378][ T521] [14412.396772][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14412.396772][ T521] dst_init+0x84/0x4a0 [14412.396772][ T521] dst_alloc+0x97/0x150 [14412.396772][ T521] ip6_dst_alloc+0x23/0x90 [14412.396772][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14412.396772][ T521] ip6_pol_route+0x56f/0x840 [14412.396772][ T521] __fib6_rule_action+0x1f3/0x5b0 [14412.396772][ T521] fib_rules_lookup+0x2b4/0xa20 [14412.396772][ T521] fib6_rule_lookup+0x182/0x630 [14412.396772][ T521] ip6_route_output_flags+0x259/0x480 [14412.396772][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14412.396772][ T521] ip6_dst_lookup_flow+0x88/0x190 [14412.396772][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14412.396772][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14412.396772][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14412.396772][ T521] dev_hard_start_xmit+0x146/0x590 [14412.396772][ T521] __dev_queue_xmit+0xf71/0x17f0 [14412.396772][ T521] [14412.399176][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14412.399176][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14412.399176][ T521] ip6_validate_gw+0x3f7/0x7b0 [14412.399176][ T521] fib6_nh_init+0xa5b/0x15b0 [14412.399176][ T521] ip6_route_info_create+0xf18/0x17d0 [14412.399176][ T521] ip6_route_multipath_add+0xa42/0x1930 [14412.399176][ T521] inet6_rtm_newroute+0xa2/0x110 [14412.399176][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.399176][ T521] netlink_rcv_skb+0x130/0x360 [14412.399176][ T521] netlink_unicast+0x449/0x710 [14412.399176][ T521] netlink_sendmsg+0x723/0xbe0 [14412.399176][ T521] ____sys_sendmsg+0x7b2/0xa10 [14412.399176][ T521] ___sys_sendmsg+0xee/0x170 [14412.399176][ T521] __sys_sendmsg+0xcd/0x170 [14412.399176][ T521] do_syscall_64+0xc6/0x1e0 [14412.399176][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14412.399176][ T521] [14412.401378][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14412.401378][ T521] netdev_get_by_index+0x5e/0x80 [14412.401378][ T521] fib6_nh_init+0x3d8/0x15b0 [14412.401378][ T521] ip6_route_info_create+0xf18/0x17d0 [14412.401378][ T521] ip6_route_add+0x1c/0x140 [14412.401378][ T521] addrconf_prefix_route+0x2a6/0x430 [14412.401378][ T521] inet6_addr_add+0x4f8/0xa40 [14412.401378][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14412.401378][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.401378][ T521] netlink_rcv_skb+0x130/0x360 [14412.401378][ T521] netlink_unicast+0x449/0x710 [14412.401378][ T521] netlink_sendmsg+0x723/0xbe0 [14412.401378][ T521] ____sys_sendmsg+0x7b2/0xa10 [14412.401378][ T521] ___sys_sendmsg+0xee/0x170 [14412.401378][ T521] __sys_sendmsg+0xcd/0x170 [14412.401378][ T521] do_syscall_64+0xc6/0x1e0 [14412.401378][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14412.401378][ T521] [14412.403700][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14412.403700][ T521] netdev_get_by_index+0x5e/0x80 [14412.403700][ T521] fib6_nh_init+0x3d8/0x15b0 [14412.403700][ T521] ip6_route_info_create+0xf18/0x17d0 [14412.403700][ T521] addrconf_f6i_alloc+0x315/0x560 [14412.403700][ T521] ipv6_add_addr+0x411/0x2000 [14412.403700][ T521] inet6_addr_add+0x30e/0xa40 [14412.403700][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14412.403700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.403700][ T521] netlink_rcv_skb+0x130/0x360 [14412.403700][ T521] netlink_unicast+0x449/0x710 [14412.403700][ T521] netlink_sendmsg+0x723/0xbe0 [14412.403700][ T521] ____sys_sendmsg+0x7b2/0xa10 [14412.403700][ T521] ___sys_sendmsg+0xee/0x170 [14412.403700][ T521] __sys_sendmsg+0xcd/0x170 [14412.403700][ T521] do_syscall_64+0xc6/0x1e0 [14412.403700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14412.403700][ T521] [14412.406016][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14412.406016][ T521] netdev_get_by_index+0x5e/0x80 [14412.406016][ T521] fib6_nh_init+0x3d8/0x15b0 [14412.406016][ T521] ip6_route_info_create+0xf18/0x17d0 [14412.406016][ T521] ip6_route_add+0x1c/0x140 [14412.406016][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14412.406016][ T521] addrconf_add_dev+0xe2/0x170 [14412.406016][ T521] inet6_addr_add+0x12f/0xa40 [14412.406016][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14412.406016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.406016][ T521] netlink_rcv_skb+0x130/0x360 [14412.406016][ T521] netlink_unicast+0x449/0x710 [14412.406016][ T521] netlink_sendmsg+0x723/0xbe0 [14412.406016][ T521] ____sys_sendmsg+0x7b2/0xa10 [14412.406016][ T521] ___sys_sendmsg+0xee/0x170 [14412.406016][ T521] __sys_sendmsg+0xcd/0x170 [14412.406016][ T521] do_syscall_64+0xc6/0x1e0 [14412.406016][ T521] [14412.408276][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14412.408276][ T521] ipv6_add_dev+0x3b9/0x11c0 [14412.408276][ T521] ipv6_find_idev+0x102/0x170 [14412.408276][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14412.408276][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.408276][ T521] netlink_rcv_skb+0x130/0x360 [14412.408276][ T521] netlink_unicast+0x449/0x710 [14412.408276][ T521] netlink_sendmsg+0x723/0xbe0 [14412.408276][ T521] ____sys_sendmsg+0x7b2/0xa10 [14412.408276][ T521] ___sys_sendmsg+0xee/0x170 [14412.408276][ T521] __sys_sendmsg+0xcd/0x170 [14412.408276][ T521] do_syscall_64+0xc6/0x1e0 [14412.408276][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14412.408276][ T521] [14412.410066][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14412.410066][ T521] neigh_parms_alloc+0x1e5/0x510 [14412.410066][ T521] ipv6_add_dev+0x2fd/0x11c0 [14412.410066][ T521] ipv6_find_idev+0x102/0x170 [14412.410066][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14412.410066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14412.410066][ T521] netlink_rcv_skb+0x130/0x360 [14412.410066][ T521] netlink_unicast+0x449/0x710 [14412.410066][ T521] netlink_sendmsg+0x723/0xbe0 [14412.410066][ T521] ____sys_sendmsg+0x7b2/0xa10 [14412.410066][ T521] ___sys_sendmsg+0xee/0x170 [14412.410066][ T521] __sys_sendmsg+0xcd/0x170 [14412.410066][ T521] do_syscall_64+0xc6/0x1e0 [14412.410066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14412.410066][ T521] [14420.334046][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14420.334523][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14420.334523][ T10] netdev_get_by_index+0x5e/0x80 [14420.334523][ T10] fib6_nh_init+0x3d8/0x15b0 [14420.334523][ T10] ip6_route_info_create+0xf18/0x17d0 [14420.334523][ T10] ip6_route_add+0x1c/0x140 [14420.334523][ T10] addrconf_prefix_route+0x2a6/0x430 [14420.334523][ T10] inet6_addr_add+0x4f8/0xa40 [14420.334523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14420.334523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.334523][ T10] netlink_rcv_skb+0x130/0x360 [14420.334523][ T10] netlink_unicast+0x449/0x710 [14420.334523][ T10] netlink_sendmsg+0x723/0xbe0 [14420.334523][ T10] ____sys_sendmsg+0x7b2/0xa10 [14420.334523][ T10] ___sys_sendmsg+0xee/0x170 [14420.334523][ T10] __sys_sendmsg+0xcd/0x170 [14420.334523][ T10] do_syscall_64+0xc6/0x1e0 [14420.334523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14420.334523][ T10] [14420.336603][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14420.336603][ T10] netdev_get_by_index+0x5e/0x80 [14420.336603][ T10] fib6_nh_init+0x3d8/0x15b0 [14420.336603][ T10] ip6_route_info_create+0xf18/0x17d0 [14420.336603][ T10] addrconf_f6i_alloc+0x315/0x560 [14420.336603][ T10] ipv6_add_addr+0x411/0x2000 [14420.336603][ T10] inet6_addr_add+0x30e/0xa40 [14420.336603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14420.336603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.336603][ T10] netlink_rcv_skb+0x130/0x360 [14420.336603][ T10] netlink_unicast+0x449/0x710 [14420.336603][ T10] netlink_sendmsg+0x723/0xbe0 [14420.336603][ T10] ____sys_sendmsg+0x7b2/0xa10 [14420.336603][ T10] ___sys_sendmsg+0xee/0x170 [14420.336603][ T10] __sys_sendmsg+0xcd/0x170 [14420.336603][ T10] do_syscall_64+0xc6/0x1e0 [14420.336603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14420.336603][ T10] [14420.338669][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14420.338669][ T10] netdev_get_by_index+0x5e/0x80 [14420.338669][ T10] fib6_nh_init+0x3d8/0x15b0 [14420.338669][ T10] ip6_route_info_create+0xf18/0x17d0 [14420.338669][ T10] ip6_route_add+0x1c/0x140 [14420.338669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14420.338669][ T10] addrconf_add_dev+0xe2/0x170 [14420.338669][ T10] inet6_addr_add+0x12f/0xa40 [14420.338669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14420.338669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.338669][ T10] netlink_rcv_skb+0x130/0x360 [14420.338669][ T10] netlink_unicast+0x449/0x710 [14420.338669][ T10] netlink_sendmsg+0x723/0xbe0 [14420.338669][ T10] ____sys_sendmsg+0x7b2/0xa10 [14420.338669][ T10] ___sys_sendmsg+0xee/0x170 [14420.338669][ T10] __sys_sendmsg+0xcd/0x170 [14420.338669][ T10] do_syscall_64+0xc6/0x1e0 [14420.338669][ T10] [14420.340691][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14420.340691][ T10] ipv6_add_dev+0x3b9/0x11c0 [14420.340691][ T10] ipv6_find_idev+0x102/0x170 [14420.340691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14420.340691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.340691][ T10] netlink_rcv_skb+0x130/0x360 [14420.340691][ T10] netlink_unicast+0x449/0x710 [14420.340691][ T10] netlink_sendmsg+0x723/0xbe0 [14420.340691][ T10] ____sys_sendmsg+0x7b2/0xa10 [14420.340691][ T10] ___sys_sendmsg+0xee/0x170 [14420.340691][ T10] __sys_sendmsg+0xcd/0x170 [14420.340691][ T10] do_syscall_64+0xc6/0x1e0 [14420.340691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14420.340691][ T10] [14420.342277][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14420.342277][ T10] neigh_parms_alloc+0x1e5/0x510 [14420.342277][ T10] ipv6_add_dev+0x2fd/0x11c0 [14420.342277][ T10] ipv6_find_idev+0x102/0x170 [14420.342277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14420.342277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.342277][ T10] netlink_rcv_skb+0x130/0x360 [14420.342277][ T10] netlink_unicast+0x449/0x710 [14420.342277][ T10] netlink_sendmsg+0x723/0xbe0 [14420.342277][ T10] ____sys_sendmsg+0x7b2/0xa10 [14420.342277][ T10] ___sys_sendmsg+0xee/0x170 [14420.342277][ T10] __sys_sendmsg+0xcd/0x170 [14420.342277][ T10] do_syscall_64+0xc6/0x1e0 [14420.342277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14420.342277][ T10] [14420.344041][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14420.344282][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14420.344282][ T10] netdev_get_by_index+0x5e/0x80 [14420.344282][ T10] fib6_nh_init+0x3d8/0x15b0 [14420.344282][ T10] ip6_route_info_create+0xf18/0x17d0 [14420.344282][ T10] ip6_route_add+0x1c/0x140 [14420.344282][ T10] addrconf_prefix_route+0x2a6/0x430 [14420.344282][ T10] inet6_addr_add+0x4f8/0xa40 [14420.344282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14420.344282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.344282][ T10] netlink_rcv_skb+0x130/0x360 [14420.344282][ T10] netlink_unicast+0x449/0x710 [14420.344282][ T10] netlink_sendmsg+0x723/0xbe0 [14420.344282][ T10] ____sys_sendmsg+0x7b2/0xa10 [14420.344282][ T10] ___sys_sendmsg+0xee/0x170 [14420.344282][ T10] __sys_sendmsg+0xcd/0x170 [14420.344282][ T10] do_syscall_64+0xc6/0x1e0 [14420.344282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14420.344282][ T10] [14420.346352][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14420.346352][ T10] netdev_get_by_index+0x5e/0x80 [14420.346352][ T10] fib6_nh_init+0x3d8/0x15b0 [14420.346352][ T10] ip6_route_info_create+0xf18/0x17d0 [14420.346352][ T10] addrconf_f6i_alloc+0x315/0x560 [14420.346352][ T10] ipv6_add_addr+0x411/0x2000 [14420.346352][ T10] inet6_addr_add+0x30e/0xa40 [14420.346352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14420.346352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.346352][ T10] netlink_rcv_skb+0x130/0x360 [14420.346352][ T10] netlink_unicast+0x449/0x710 [14420.346352][ T10] netlink_sendmsg+0x723/0xbe0 [14420.346352][ T10] ____sys_sendmsg+0x7b2/0xa10 [14420.346352][ T10] ___sys_sendmsg+0xee/0x170 [14420.346352][ T10] __sys_sendmsg+0xcd/0x170 [14420.346352][ T10] do_syscall_64+0xc6/0x1e0 [14420.346352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14420.346352][ T10] [14420.348409][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14420.348409][ T10] netdev_get_by_index+0x5e/0x80 [14420.348409][ T10] fib6_nh_init+0x3d8/0x15b0 [14420.348409][ T10] ip6_route_info_create+0xf18/0x17d0 [14420.348409][ T10] ip6_route_add+0x1c/0x140 [14420.348409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14420.348409][ T10] addrconf_add_dev+0xe2/0x170 [14420.348409][ T10] inet6_addr_add+0x12f/0xa40 [14420.348409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14420.348409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.348409][ T10] netlink_rcv_skb+0x130/0x360 [14420.348409][ T10] netlink_unicast+0x449/0x710 [14420.348409][ T10] netlink_sendmsg+0x723/0xbe0 [14420.348409][ T10] ____sys_sendmsg+0x7b2/0xa10 [14420.348409][ T10] ___sys_sendmsg+0xee/0x170 [14420.348409][ T10] __sys_sendmsg+0xcd/0x170 [14420.348409][ T10] do_syscall_64+0xc6/0x1e0 [14420.348409][ T10] [14420.350442][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14420.350442][ T10] ipv6_add_dev+0x3b9/0x11c0 [14420.350442][ T10] ipv6_find_idev+0x102/0x170 [14420.350442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14420.350442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.350442][ T10] netlink_rcv_skb+0x130/0x360 [14420.350442][ T10] netlink_unicast+0x449/0x710 [14420.350442][ T10] netlink_sendmsg+0x723/0xbe0 [14420.350442][ T10] ____sys_sendmsg+0x7b2/0xa10 [14420.350442][ T10] ___sys_sendmsg+0xee/0x170 [14420.350442][ T10] __sys_sendmsg+0xcd/0x170 [14420.350442][ T10] do_syscall_64+0xc6/0x1e0 [14420.350442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14420.350442][ T10] [14420.352036][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14420.352036][ T10] neigh_parms_alloc+0x1e5/0x510 [14420.352036][ T10] ipv6_add_dev+0x2fd/0x11c0 [14420.352036][ T10] ipv6_find_idev+0x102/0x170 [14420.352036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14420.352036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.352036][ T10] netlink_rcv_skb+0x130/0x360 [14420.352036][ T10] netlink_unicast+0x449/0x710 [14420.352036][ T10] netlink_sendmsg+0x723/0xbe0 [14420.352036][ T10] ____sys_sendmsg+0x7b2/0xa10 [14420.352036][ T10] ___sys_sendmsg+0xee/0x170 [14420.352036][ T10] __sys_sendmsg+0xcd/0x170 [14420.352036][ T10] do_syscall_64+0xc6/0x1e0 [14420.352036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14420.352036][ T10] [14420.353798][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14420.354072][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14420.354072][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14420.354072][ T10] register_netdevice+0x4d3/0x1690 [14420.354072][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14420.354072][ T10] vlan_newlink+0x393/0x610 [8021q] [14420.354072][ T10] rtnl_newlink_create+0x341/0x850 [14420.354072][ T10] __rtnl_newlink+0xac9/0xd80 [14420.354072][ T10] rtnl_newlink+0x63/0xa0 [14420.354072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.354072][ T10] netlink_rcv_skb+0x130/0x360 [14420.354072][ T10] netlink_unicast+0x449/0x710 [14420.354072][ T10] netlink_sendmsg+0x723/0xbe0 [14420.354072][ T10] ____sys_sendmsg+0x7b2/0xa10 [14420.354072][ T10] ___sys_sendmsg+0xee/0x170 [14420.354072][ T10] __sys_sendmsg+0xcd/0x170 [14420.354072][ T10] do_syscall_64+0xc6/0x1e0 [14420.354072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14420.354072][ T10] [14420.356175][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14420.356431][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14420.356431][ T10] dst_init+0x84/0x4a0 [14420.356431][ T10] dst_alloc+0x97/0x150 [14420.356431][ T10] ip6_dst_alloc+0x23/0x90 [14420.356431][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14420.356431][ T10] ip6_pol_route+0x56f/0x840 [14420.356431][ T10] __fib6_rule_action+0x1f3/0x5b0 [14420.356431][ T10] fib_rules_lookup+0x2b4/0xa20 [14420.356431][ T10] fib6_rule_lookup+0x182/0x630 [14420.356431][ T10] ip6_route_output_flags+0x259/0x480 [14420.356431][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14420.356431][ T10] icmp6_send+0x13dd/0x1b70 [14420.356431][ T10] ip6_link_failure+0x30/0x430 [14420.356431][ T10] ndisc_error_report+0x96/0x160 [14420.356431][ T10] neigh_invalidate+0x206/0x510 [14420.356431][ T10] neigh_timer_handler+0x984/0xf10 [14420.356431][ T10] call_timer_fn+0x170/0x430 [14420.356431][ T10] [14422.654076][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14422.654514][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14422.654514][ T521] ___neigh_create+0x14b/0xf60 [14422.654514][ T521] ip6_finish_output2+0xa70/0xf80 [14422.654514][ T521] ip6_finish_output+0x4ed/0xd30 [14422.654514][ T521] ip6_output+0x1f3/0x770 [14422.654514][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14422.654514][ T521] mld_sendpack+0x62d/0xbc0 [14422.654514][ T521] mld_ifc_work+0x32/0x1f0 [14422.654514][ T521] process_one_work+0x84d/0x18a0 [14422.654514][ T521] worker_thread+0x587/0xd30 [14422.654514][ T521] kthread+0x28a/0x350 [14422.654514][ T521] ret_from_fork+0x31/0x70 [14422.654514][ T521] ret_from_fork_asm+0x1a/0x30 [14422.654514][ T521] [14422.656308][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14422.656308][ T521] dst_init+0x84/0x4a0 [14422.656308][ T521] dst_alloc+0x97/0x150 [14422.656308][ T521] ip6_dst_alloc+0x23/0x90 [14422.656308][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14422.656308][ T521] ip6_pol_route+0x56f/0x840 [14422.656308][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14422.656308][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14422.656308][ T521] ipv6_rcv+0x1ad/0x810 [14422.656308][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14422.656308][ T521] process_backlog+0x101/0x620 [14422.656308][ T521] __napi_poll.constprop.0+0xa2/0x460 [14422.656308][ T521] net_rx_action+0x495/0xbe0 [14422.656308][ T521] __do_softirq+0x1b5/0x7f6 [14422.656308][ T521] [14422.658168][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14422.658168][ T521] dst_init+0x84/0x4a0 [14422.658168][ T521] dst_alloc+0x97/0x150 [14422.658168][ T521] ip6_dst_alloc+0x23/0x90 [14422.658168][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14422.658168][ T521] ip6_pol_route+0x56f/0x840 [14422.658168][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14422.658168][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14422.658168][ T521] ipv6_rcv+0x1ad/0x810 [14422.658168][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14422.658168][ T521] process_backlog+0x101/0x620 [14422.658168][ T521] __napi_poll.constprop.0+0xa2/0x460 [14422.658168][ T521] net_rx_action+0x495/0xbe0 [14422.658168][ T521] __do_softirq+0x1b5/0x7f6 [14422.658168][ T521] [14422.660031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14422.660031][ T521] netdev_get_by_index+0x5e/0x80 [14422.660031][ T521] fib6_nh_init+0x3d8/0x15b0 [14422.660031][ T521] ip6_route_info_create+0xf18/0x17d0 [14422.660031][ T521] ip6_route_add+0x1c/0x140 [14422.660031][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14422.660031][ T521] addrconf_add_dev+0xe2/0x170 [14422.660031][ T521] inet6_addr_add+0x12f/0xa40 [14422.660031][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14422.660031][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14422.660031][ T521] netlink_rcv_skb+0x130/0x360 [14422.660031][ T521] netlink_unicast+0x449/0x710 [14422.660031][ T521] netlink_sendmsg+0x723/0xbe0 [14422.660031][ T521] ____sys_sendmsg+0x7b2/0xa10 [14422.660031][ T521] ___sys_sendmsg+0xee/0x170 [14422.660031][ T521] __sys_sendmsg+0xcd/0x170 [14422.660031][ T521] do_syscall_64+0xc6/0x1e0 [14422.660031][ T521] [14422.662262][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14422.662262][ T521] ipv6_add_dev+0x3b9/0x11c0 [14422.662262][ T521] ipv6_find_idev+0x102/0x170 [14422.662262][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14422.662262][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14422.662262][ T521] netlink_rcv_skb+0x130/0x360 [14422.662262][ T521] netlink_unicast+0x449/0x710 [14422.662262][ T521] netlink_sendmsg+0x723/0xbe0 [14422.662262][ T521] ____sys_sendmsg+0x7b2/0xa10 [14422.662262][ T521] ___sys_sendmsg+0xee/0x170 [14422.662262][ T521] __sys_sendmsg+0xcd/0x170 [14422.662262][ T521] do_syscall_64+0xc6/0x1e0 [14422.662262][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14422.662262][ T521] [14422.664016][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14422.664016][ T521] neigh_parms_alloc+0x1e5/0x510 [14422.664016][ T521] ipv6_add_dev+0x2fd/0x11c0 [14422.664016][ T521] ipv6_find_idev+0x102/0x170 [14422.664016][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14422.664016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14422.664016][ T521] netlink_rcv_skb+0x130/0x360 [14422.664016][ T521] netlink_unicast+0x449/0x710 [14422.664016][ T521] netlink_sendmsg+0x723/0xbe0 [14422.664016][ T521] ____sys_sendmsg+0x7b2/0xa10 [14422.664016][ T521] ___sys_sendmsg+0xee/0x170 [14422.664016][ T521] __sys_sendmsg+0xcd/0x170 [14422.664016][ T521] do_syscall_64+0xc6/0x1e0 [14422.664016][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14422.664016][ T521] [14422.665928][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14422.666232][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14422.666232][ T521] dst_init+0x84/0x4a0 [14422.666232][ T521] dst_alloc+0x97/0x150 [14422.666232][ T521] ip6_dst_alloc+0x23/0x90 [14422.666232][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14422.666232][ T521] ip6_pol_route+0x56f/0x840 [14422.666232][ T521] __fib6_rule_action+0x1f3/0x5b0 [14422.666232][ T521] fib_rules_lookup+0x2b4/0xa20 [14422.666232][ T521] fib6_rule_lookup+0x182/0x630 [14422.666232][ T521] ip6_route_output_flags+0x259/0x480 [14422.666232][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14422.666232][ T521] ip6_dst_lookup_flow+0x88/0x190 [14422.666232][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14422.666232][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14422.666232][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14422.666232][ T521] dev_hard_start_xmit+0x146/0x590 [14422.666232][ T521] __dev_queue_xmit+0xf71/0x17f0 [14422.666232][ T521] [14422.668594][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14422.668594][ T521] dst_init+0x84/0x4a0 [14422.668594][ T521] dst_alloc+0x97/0x150 [14422.668594][ T521] ip6_dst_alloc+0x23/0x90 [14422.668594][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14422.668594][ T521] ip6_pol_route+0x56f/0x840 [14422.668594][ T521] __fib6_rule_action+0x1f3/0x5b0 [14422.668594][ T521] fib_rules_lookup+0x2b4/0xa20 [14422.668594][ T521] fib6_rule_lookup+0x182/0x630 [14422.668594][ T521] ip6_route_output_flags+0x259/0x480 [14422.668594][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14422.668594][ T521] ip6_dst_lookup_flow+0x88/0x190 [14422.668594][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14422.668594][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14422.668594][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14422.668594][ T521] dev_hard_start_xmit+0x146/0x590 [14422.668594][ T521] __dev_queue_xmit+0xf71/0x17f0 [14422.668594][ T521] [14422.670935][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14422.670935][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14422.670935][ T521] ip6_validate_gw+0x3f7/0x7b0 [14422.670935][ T521] fib6_nh_init+0xa5b/0x15b0 [14422.670935][ T521] ip6_route_info_create+0xf18/0x17d0 [14422.670935][ T521] ip6_route_multipath_add+0xa42/0x1930 [14422.670935][ T521] inet6_rtm_newroute+0xa2/0x110 [14422.670935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14422.670935][ T521] netlink_rcv_skb+0x130/0x360 [14422.670935][ T521] netlink_unicast+0x449/0x710 [14422.670935][ T521] netlink_sendmsg+0x723/0xbe0 [14422.670935][ T521] ____sys_sendmsg+0x7b2/0xa10 [14422.670935][ T521] ___sys_sendmsg+0xee/0x170 [14422.670935][ T521] __sys_sendmsg+0xcd/0x170 [14422.670935][ T521] do_syscall_64+0xc6/0x1e0 [14422.670935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14422.670935][ T521] [14422.673104][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14422.673104][ T521] netdev_get_by_index+0x5e/0x80 [14422.673104][ T521] fib6_nh_init+0x3d8/0x15b0 [14422.673104][ T521] ip6_route_info_create+0xf18/0x17d0 [14422.673104][ T521] ip6_route_add+0x1c/0x140 [14422.673104][ T521] addrconf_prefix_route+0x2a6/0x430 [14422.673104][ T521] inet6_addr_add+0x4f8/0xa40 [14422.673104][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14422.673104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14422.673104][ T521] netlink_rcv_skb+0x130/0x360 [14422.673104][ T521] netlink_unicast+0x449/0x710 [14422.673104][ T521] netlink_sendmsg+0x723/0xbe0 [14422.673104][ T521] ____sys_sendmsg+0x7b2/0xa10 [14422.673104][ T521] ___sys_sendmsg+0xee/0x170 [14422.673104][ T521] __sys_sendmsg+0xcd/0x170 [14422.673104][ T521] do_syscall_64+0xc6/0x1e0 [14422.673104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14422.673104][ T521] [14422.675380][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14422.675380][ T521] netdev_get_by_index+0x5e/0x80 [14422.675380][ T521] fib6_nh_init+0x3d8/0x15b0 [14422.675380][ T521] ip6_route_info_create+0xf18/0x17d0 [14422.675380][ T521] addrconf_f6i_alloc+0x315/0x560 [14422.675380][ T521] ipv6_add_addr+0x411/0x2000 [14422.675380][ T521] inet6_addr_add+0x30e/0xa40 [14422.675380][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14422.675380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14422.675380][ T521] netlink_rcv_skb+0x130/0x360 [14422.675380][ T521] netlink_unicast+0x449/0x710 [14422.675380][ T521] netlink_sendmsg+0x723/0xbe0 [14422.675380][ T521] ____sys_sendmsg+0x7b2/0xa10 [14422.675380][ T521] ___sys_sendmsg+0xee/0x170 [14422.675380][ T521] __sys_sendmsg+0xcd/0x170 [14422.675380][ T521] do_syscall_64+0xc6/0x1e0 [14422.675380][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14422.675380][ T521] [14422.677645][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14422.677645][ T521] netdev_get_by_index+0x5e/0x80 [14422.677645][ T521] fib6_nh_init+0x3d8/0x15b0 [14422.677645][ T521] ip6_route_info_create+0xf18/0x17d0 [14422.677645][ T521] ip6_route_add+0x1c/0x140 [14422.677645][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14422.677645][ T521] addrconf_add_dev+0xe2/0x170 [14422.677645][ T521] inet6_addr_add+0x12f/0xa40 [14422.677645][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14422.677645][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14422.677645][ T521] netlink_rcv_skb+0x130/0x360 [14422.677645][ T521] netlink_unicast+0x449/0x710 [14422.677645][ T521] netlink_sendmsg+0x723/0xbe0 [14422.677645][ T521] ____sys_sendmsg+0x7b2/0xa10 [14422.677645][ T521] ___sys_sendmsg+0xee/0x170 [14422.677645][ T521] __sys_sendmsg+0xcd/0x170 [14422.677645][ T521] do_syscall_64+0xc6/0x1e0 [14422.677645][ T521] [14422.679865][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14422.679865][ T521] ipv6_add_dev+0x3b9/0x11c0 [14422.679865][ T521] ipv6_find_idev+0x102/0x170 [14422.679865][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14422.679865][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14422.679865][ T521] netlink_rcv_skb+0x130/0x360 [14422.679865][ T521] netlink_unicast+0x449/0x710 [14422.679865][ T521] netlink_sendmsg+0x723/0xbe0 [14422.679865][ T521] ____sys_sendmsg+0x7b2/0xa10 [14422.679865][ T521] ___sys_sendmsg+0xee/0x170 [14422.679865][ T521] __sys_sendmsg+0xcd/0x170 [14422.679865][ T521] do_syscall_64+0xc6/0x1e0 [14422.679865][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14422.679865][ T521] [14422.681606][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14422.681606][ T521] neigh_parms_alloc+0x1e5/0x510 [14422.681606][ T521] ipv6_add_dev+0x2fd/0x11c0 [14422.681606][ T521] ipv6_find_idev+0x102/0x170 [14422.681606][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14422.681606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14422.681606][ T521] netlink_rcv_skb+0x130/0x360 [14422.681606][ T521] netlink_unicast+0x449/0x710 [14422.681606][ T521] netlink_sendmsg+0x723/0xbe0 [14422.681606][ T521] ____sys_sendmsg+0x7b2/0xa10 [14422.681606][ T521] ___sys_sendmsg+0xee/0x170 [14422.681606][ T521] __sys_sendmsg+0xcd/0x170 [14422.681606][ T521] do_syscall_64+0xc6/0x1e0 [14422.681606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14422.681606][ T521] [14430.598001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14430.598464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14430.598464][ T10] netdev_get_by_index+0x5e/0x80 [14430.598464][ T10] fib6_nh_init+0x3d8/0x15b0 [14430.598464][ T10] ip6_route_info_create+0xf18/0x17d0 [14430.598464][ T10] ip6_route_add+0x1c/0x140 [14430.598464][ T10] addrconf_prefix_route+0x2a6/0x430 [14430.598464][ T10] inet6_addr_add+0x4f8/0xa40 [14430.598464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14430.598464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.598464][ T10] netlink_rcv_skb+0x130/0x360 [14430.598464][ T10] netlink_unicast+0x449/0x710 [14430.598464][ T10] netlink_sendmsg+0x723/0xbe0 [14430.598464][ T10] ____sys_sendmsg+0x7b2/0xa10 [14430.598464][ T10] ___sys_sendmsg+0xee/0x170 [14430.598464][ T10] __sys_sendmsg+0xcd/0x170 [14430.598464][ T10] do_syscall_64+0xc6/0x1e0 [14430.598464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14430.598464][ T10] [14430.600503][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14430.600503][ T10] netdev_get_by_index+0x5e/0x80 [14430.600503][ T10] fib6_nh_init+0x3d8/0x15b0 [14430.600503][ T10] ip6_route_info_create+0xf18/0x17d0 [14430.600503][ T10] addrconf_f6i_alloc+0x315/0x560 [14430.600503][ T10] ipv6_add_addr+0x411/0x2000 [14430.600503][ T10] inet6_addr_add+0x30e/0xa40 [14430.600503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14430.600503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.600503][ T10] netlink_rcv_skb+0x130/0x360 [14430.600503][ T10] netlink_unicast+0x449/0x710 [14430.600503][ T10] netlink_sendmsg+0x723/0xbe0 [14430.600503][ T10] ____sys_sendmsg+0x7b2/0xa10 [14430.600503][ T10] ___sys_sendmsg+0xee/0x170 [14430.600503][ T10] __sys_sendmsg+0xcd/0x170 [14430.600503][ T10] do_syscall_64+0xc6/0x1e0 [14430.600503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14430.600503][ T10] [14430.602517][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14430.602517][ T10] netdev_get_by_index+0x5e/0x80 [14430.602517][ T10] fib6_nh_init+0x3d8/0x15b0 [14430.602517][ T10] ip6_route_info_create+0xf18/0x17d0 [14430.602517][ T10] ip6_route_add+0x1c/0x140 [14430.602517][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14430.602517][ T10] addrconf_add_dev+0xe2/0x170 [14430.602517][ T10] inet6_addr_add+0x12f/0xa40 [14430.602517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14430.602517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.602517][ T10] netlink_rcv_skb+0x130/0x360 [14430.602517][ T10] netlink_unicast+0x449/0x710 [14430.602517][ T10] netlink_sendmsg+0x723/0xbe0 [14430.602517][ T10] ____sys_sendmsg+0x7b2/0xa10 [14430.602517][ T10] ___sys_sendmsg+0xee/0x170 [14430.602517][ T10] __sys_sendmsg+0xcd/0x170 [14430.602517][ T10] do_syscall_64+0xc6/0x1e0 [14430.602517][ T10] [14430.604514][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14430.604514][ T10] ipv6_add_dev+0x3b9/0x11c0 [14430.604514][ T10] ipv6_find_idev+0x102/0x170 [14430.604514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14430.604514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.604514][ T10] netlink_rcv_skb+0x130/0x360 [14430.604514][ T10] netlink_unicast+0x449/0x710 [14430.604514][ T10] netlink_sendmsg+0x723/0xbe0 [14430.604514][ T10] ____sys_sendmsg+0x7b2/0xa10 [14430.604514][ T10] ___sys_sendmsg+0xee/0x170 [14430.604514][ T10] __sys_sendmsg+0xcd/0x170 [14430.604514][ T10] do_syscall_64+0xc6/0x1e0 [14430.604514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14430.604514][ T10] [14430.606065][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14430.606065][ T10] neigh_parms_alloc+0x1e5/0x510 [14430.606065][ T10] ipv6_add_dev+0x2fd/0x11c0 [14430.606065][ T10] ipv6_find_idev+0x102/0x170 [14430.606065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14430.606065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.606065][ T10] netlink_rcv_skb+0x130/0x360 [14430.606065][ T10] netlink_unicast+0x449/0x710 [14430.606065][ T10] netlink_sendmsg+0x723/0xbe0 [14430.606065][ T10] ____sys_sendmsg+0x7b2/0xa10 [14430.606065][ T10] ___sys_sendmsg+0xee/0x170 [14430.606065][ T10] __sys_sendmsg+0xcd/0x170 [14430.606065][ T10] do_syscall_64+0xc6/0x1e0 [14430.606065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14430.606065][ T10] [14430.607812][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14430.608080][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14430.608080][ T10] netdev_get_by_index+0x5e/0x80 [14430.608080][ T10] fib6_nh_init+0x3d8/0x15b0 [14430.608080][ T10] ip6_route_info_create+0xf18/0x17d0 [14430.608080][ T10] ip6_route_add+0x1c/0x140 [14430.608080][ T10] addrconf_prefix_route+0x2a6/0x430 [14430.608080][ T10] inet6_addr_add+0x4f8/0xa40 [14430.608080][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14430.608080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.608080][ T10] netlink_rcv_skb+0x130/0x360 [14430.608080][ T10] netlink_unicast+0x449/0x710 [14430.608080][ T10] netlink_sendmsg+0x723/0xbe0 [14430.608080][ T10] ____sys_sendmsg+0x7b2/0xa10 [14430.608080][ T10] ___sys_sendmsg+0xee/0x170 [14430.608080][ T10] __sys_sendmsg+0xcd/0x170 [14430.608080][ T10] do_syscall_64+0xc6/0x1e0 [14430.608080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14430.608080][ T10] [14430.610081][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14430.610081][ T10] netdev_get_by_index+0x5e/0x80 [14430.610081][ T10] fib6_nh_init+0x3d8/0x15b0 [14430.610081][ T10] ip6_route_info_create+0xf18/0x17d0 [14430.610081][ T10] addrconf_f6i_alloc+0x315/0x560 [14430.610081][ T10] ipv6_add_addr+0x411/0x2000 [14430.610081][ T10] inet6_addr_add+0x30e/0xa40 [14430.610081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14430.610081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.610081][ T10] netlink_rcv_skb+0x130/0x360 [14430.610081][ T10] netlink_unicast+0x449/0x710 [14430.610081][ T10] netlink_sendmsg+0x723/0xbe0 [14430.610081][ T10] ____sys_sendmsg+0x7b2/0xa10 [14430.610081][ T10] ___sys_sendmsg+0xee/0x170 [14430.610081][ T10] __sys_sendmsg+0xcd/0x170 [14430.610081][ T10] do_syscall_64+0xc6/0x1e0 [14430.610081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14430.610081][ T10] [14430.612075][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14430.612075][ T10] netdev_get_by_index+0x5e/0x80 [14430.612075][ T10] fib6_nh_init+0x3d8/0x15b0 [14430.612075][ T10] ip6_route_info_create+0xf18/0x17d0 [14430.612075][ T10] ip6_route_add+0x1c/0x140 [14430.612075][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14430.612075][ T10] addrconf_add_dev+0xe2/0x170 [14430.612075][ T10] inet6_addr_add+0x12f/0xa40 [14430.612075][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14430.612075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.612075][ T10] netlink_rcv_skb+0x130/0x360 [14430.612075][ T10] netlink_unicast+0x449/0x710 [14430.612075][ T10] netlink_sendmsg+0x723/0xbe0 [14430.612075][ T10] ____sys_sendmsg+0x7b2/0xa10 [14430.612075][ T10] ___sys_sendmsg+0xee/0x170 [14430.612075][ T10] __sys_sendmsg+0xcd/0x170 [14430.612075][ T10] do_syscall_64+0xc6/0x1e0 [14430.612075][ T10] [14430.614056][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14430.614056][ T10] ipv6_add_dev+0x3b9/0x11c0 [14430.614056][ T10] ipv6_find_idev+0x102/0x170 [14430.614056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14430.614056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.614056][ T10] netlink_rcv_skb+0x130/0x360 [14430.614056][ T10] netlink_unicast+0x449/0x710 [14430.614056][ T10] netlink_sendmsg+0x723/0xbe0 [14430.614056][ T10] ____sys_sendmsg+0x7b2/0xa10 [14430.614056][ T10] ___sys_sendmsg+0xee/0x170 [14430.614056][ T10] __sys_sendmsg+0xcd/0x170 [14430.614056][ T10] do_syscall_64+0xc6/0x1e0 [14430.614056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14430.614056][ T10] [14430.615607][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14430.615607][ T10] neigh_parms_alloc+0x1e5/0x510 [14430.615607][ T10] ipv6_add_dev+0x2fd/0x11c0 [14430.615607][ T10] ipv6_find_idev+0x102/0x170 [14430.615607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14430.615607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.615607][ T10] netlink_rcv_skb+0x130/0x360 [14430.615607][ T10] netlink_unicast+0x449/0x710 [14430.615607][ T10] netlink_sendmsg+0x723/0xbe0 [14430.615607][ T10] ____sys_sendmsg+0x7b2/0xa10 [14430.615607][ T10] ___sys_sendmsg+0xee/0x170 [14430.615607][ T10] __sys_sendmsg+0xcd/0x170 [14430.615607][ T10] do_syscall_64+0xc6/0x1e0 [14430.615607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14430.615607][ T10] [14430.617288][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14430.617537][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14430.617537][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14430.617537][ T10] register_netdevice+0x4d3/0x1690 [14430.617537][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14430.617537][ T10] vlan_newlink+0x393/0x610 [8021q] [14430.617537][ T10] rtnl_newlink_create+0x341/0x850 [14430.617537][ T10] __rtnl_newlink+0xac9/0xd80 [14430.617537][ T10] rtnl_newlink+0x63/0xa0 [14430.617537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.617537][ T10] netlink_rcv_skb+0x130/0x360 [14430.617537][ T10] netlink_unicast+0x449/0x710 [14430.617537][ T10] netlink_sendmsg+0x723/0xbe0 [14430.617537][ T10] ____sys_sendmsg+0x7b2/0xa10 [14430.617537][ T10] ___sys_sendmsg+0xee/0x170 [14430.617537][ T10] __sys_sendmsg+0xcd/0x170 [14430.617537][ T10] do_syscall_64+0xc6/0x1e0 [14430.617537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14430.617537][ T10] [14430.620517][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14430.620768][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14430.620768][ T10] dst_init+0x84/0x4a0 [14430.620768][ T10] dst_alloc+0x97/0x150 [14430.620768][ T10] ip6_dst_alloc+0x23/0x90 [14430.620768][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14430.620768][ T10] ip6_pol_route+0x56f/0x840 [14430.620768][ T10] __fib6_rule_action+0x1f3/0x5b0 [14430.620768][ T10] fib_rules_lookup+0x2b4/0xa20 [14430.620768][ T10] fib6_rule_lookup+0x182/0x630 [14430.620768][ T10] ip6_route_output_flags+0x259/0x480 [14430.620768][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14430.620768][ T10] icmp6_send+0x13dd/0x1b70 [14430.620768][ T10] ip6_link_failure+0x30/0x430 [14430.620768][ T10] ndisc_error_report+0x96/0x160 [14430.620768][ T10] neigh_invalidate+0x206/0x510 [14430.620768][ T10] neigh_timer_handler+0x984/0xf10 [14430.620768][ T10] call_timer_fn+0x170/0x430 [14430.620768][ T10] [14432.926043][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14432.926530][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14432.926530][ T521] ___neigh_create+0x14b/0xf60 [14432.926530][ T521] ip6_finish_output2+0xa70/0xf80 [14432.926530][ T521] ip6_finish_output+0x4ed/0xd30 [14432.926530][ T521] ip6_output+0x1f3/0x770 [14432.926530][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14432.926530][ T521] mld_sendpack+0x62d/0xbc0 [14432.926530][ T521] mld_ifc_work+0x32/0x1f0 [14432.926530][ T521] process_one_work+0x84d/0x18a0 [14432.926530][ T521] worker_thread+0x587/0xd30 [14432.926530][ T521] kthread+0x28a/0x350 [14432.926530][ T521] ret_from_fork+0x31/0x70 [14432.926530][ T521] ret_from_fork_asm+0x1a/0x30 [14432.926530][ T521] [14432.928249][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14432.928249][ T521] dst_init+0x84/0x4a0 [14432.928249][ T521] dst_alloc+0x97/0x150 [14432.928249][ T521] ip6_dst_alloc+0x23/0x90 [14432.928249][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14432.928249][ T521] ip6_pol_route+0x56f/0x840 [14432.928249][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14432.928249][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14432.928249][ T521] ipv6_rcv+0x1ad/0x810 [14432.928249][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14432.928249][ T521] process_backlog+0x101/0x620 [14432.928249][ T521] __napi_poll.constprop.0+0xa2/0x460 [14432.928249][ T521] net_rx_action+0x495/0xbe0 [14432.928249][ T521] __do_softirq+0x1b5/0x7f6 [14432.928249][ T521] [14432.930096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14432.930096][ T521] dst_init+0x84/0x4a0 [14432.930096][ T521] dst_alloc+0x97/0x150 [14432.930096][ T521] ip6_dst_alloc+0x23/0x90 [14432.930096][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14432.930096][ T521] ip6_pol_route+0x56f/0x840 [14432.930096][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14432.930096][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14432.930096][ T521] ipv6_rcv+0x1ad/0x810 [14432.930096][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14432.930096][ T521] process_backlog+0x101/0x620 [14432.930096][ T521] __napi_poll.constprop.0+0xa2/0x460 [14432.930096][ T521] net_rx_action+0x495/0xbe0 [14432.930096][ T521] __do_softirq+0x1b5/0x7f6 [14432.930096][ T521] [14432.931938][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14432.931938][ T521] netdev_get_by_index+0x5e/0x80 [14432.931938][ T521] fib6_nh_init+0x3d8/0x15b0 [14432.931938][ T521] ip6_route_info_create+0xf18/0x17d0 [14432.931938][ T521] ip6_route_add+0x1c/0x140 [14432.931938][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14432.931938][ T521] addrconf_add_dev+0xe2/0x170 [14432.931938][ T521] inet6_addr_add+0x12f/0xa40 [14432.931938][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14432.931938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14432.931938][ T521] netlink_rcv_skb+0x130/0x360 [14432.931938][ T521] netlink_unicast+0x449/0x710 [14432.931938][ T521] netlink_sendmsg+0x723/0xbe0 [14432.931938][ T521] ____sys_sendmsg+0x7b2/0xa10 [14432.931938][ T521] ___sys_sendmsg+0xee/0x170 [14432.931938][ T521] __sys_sendmsg+0xcd/0x170 [14432.931938][ T521] do_syscall_64+0xc6/0x1e0 [14432.931938][ T521] [14432.934154][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14432.934154][ T521] ipv6_add_dev+0x3b9/0x11c0 [14432.934154][ T521] ipv6_find_idev+0x102/0x170 [14432.934154][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14432.934154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14432.934154][ T521] netlink_rcv_skb+0x130/0x360 [14432.934154][ T521] netlink_unicast+0x449/0x710 [14432.934154][ T521] netlink_sendmsg+0x723/0xbe0 [14432.934154][ T521] ____sys_sendmsg+0x7b2/0xa10 [14432.934154][ T521] ___sys_sendmsg+0xee/0x170 [14432.934154][ T521] __sys_sendmsg+0xcd/0x170 [14432.934154][ T521] do_syscall_64+0xc6/0x1e0 [14432.934154][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14432.934154][ T521] [14432.935877][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14432.935877][ T521] neigh_parms_alloc+0x1e5/0x510 [14432.935877][ T521] ipv6_add_dev+0x2fd/0x11c0 [14432.935877][ T521] ipv6_find_idev+0x102/0x170 [14432.935877][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14432.935877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14432.935877][ T521] netlink_rcv_skb+0x130/0x360 [14432.935877][ T521] netlink_unicast+0x449/0x710 [14432.935877][ T521] netlink_sendmsg+0x723/0xbe0 [14432.935877][ T521] ____sys_sendmsg+0x7b2/0xa10 [14432.935877][ T521] ___sys_sendmsg+0xee/0x170 [14432.935877][ T521] __sys_sendmsg+0xcd/0x170 [14432.935877][ T521] do_syscall_64+0xc6/0x1e0 [14432.935877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14432.935877][ T521] [14432.937740][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14432.938056][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14432.938056][ T521] dst_init+0x84/0x4a0 [14432.938056][ T521] dst_alloc+0x97/0x150 [14432.938056][ T521] ip6_dst_alloc+0x23/0x90 [14432.938056][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14432.938056][ T521] ip6_pol_route+0x56f/0x840 [14432.938056][ T521] __fib6_rule_action+0x1f3/0x5b0 [14432.938056][ T521] fib_rules_lookup+0x2b4/0xa20 [14432.938056][ T521] fib6_rule_lookup+0x182/0x630 [14432.938056][ T521] ip6_route_output_flags+0x259/0x480 [14432.938056][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14432.938056][ T521] ip6_dst_lookup_flow+0x88/0x190 [14432.938056][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14432.938056][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14432.938056][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14432.938056][ T521] dev_hard_start_xmit+0x146/0x590 [14432.938056][ T521] __dev_queue_xmit+0xf71/0x17f0 [14432.938056][ T521] [14432.940370][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14432.940370][ T521] dst_init+0x84/0x4a0 [14432.940370][ T521] dst_alloc+0x97/0x150 [14432.940370][ T521] ip6_dst_alloc+0x23/0x90 [14432.940370][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14432.940370][ T521] ip6_pol_route+0x56f/0x840 [14432.940370][ T521] __fib6_rule_action+0x1f3/0x5b0 [14432.940370][ T521] fib_rules_lookup+0x2b4/0xa20 [14432.940370][ T521] fib6_rule_lookup+0x182/0x630 [14432.940370][ T521] ip6_route_output_flags+0x259/0x480 [14432.940370][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14432.940370][ T521] ip6_dst_lookup_flow+0x88/0x190 [14432.940370][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14432.940370][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14432.940370][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14432.940370][ T521] dev_hard_start_xmit+0x146/0x590 [14432.940370][ T521] __dev_queue_xmit+0xf71/0x17f0 [14432.940370][ T521] [14432.942672][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14432.942672][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14432.942672][ T521] ip6_validate_gw+0x3f7/0x7b0 [14432.942672][ T521] fib6_nh_init+0xa5b/0x15b0 [14432.942672][ T521] ip6_route_info_create+0xf18/0x17d0 [14432.942672][ T521] ip6_route_multipath_add+0xa42/0x1930 [14432.942672][ T521] inet6_rtm_newroute+0xa2/0x110 [14432.942672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14432.942672][ T521] netlink_rcv_skb+0x130/0x360 [14432.942672][ T521] netlink_unicast+0x449/0x710 [14432.942672][ T521] netlink_sendmsg+0x723/0xbe0 [14432.942672][ T521] ____sys_sendmsg+0x7b2/0xa10 [14432.942672][ T521] ___sys_sendmsg+0xee/0x170 [14432.942672][ T521] __sys_sendmsg+0xcd/0x170 [14432.942672][ T521] do_syscall_64+0xc6/0x1e0 [14432.942672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14432.942672][ T521] [14432.944819][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14432.944819][ T521] netdev_get_by_index+0x5e/0x80 [14432.944819][ T521] fib6_nh_init+0x3d8/0x15b0 [14432.944819][ T521] ip6_route_info_create+0xf18/0x17d0 [14432.944819][ T521] ip6_route_add+0x1c/0x140 [14432.944819][ T521] addrconf_prefix_route+0x2a6/0x430 [14432.944819][ T521] inet6_addr_add+0x4f8/0xa40 [14432.944819][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14432.944819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14432.944819][ T521] netlink_rcv_skb+0x130/0x360 [14432.944819][ T521] netlink_unicast+0x449/0x710 [14432.944819][ T521] netlink_sendmsg+0x723/0xbe0 [14432.944819][ T521] ____sys_sendmsg+0x7b2/0xa10 [14432.944819][ T521] ___sys_sendmsg+0xee/0x170 [14432.944819][ T521] __sys_sendmsg+0xcd/0x170 [14432.944819][ T521] do_syscall_64+0xc6/0x1e0 [14432.944819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14432.944819][ T521] [14432.947047][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14432.947047][ T521] netdev_get_by_index+0x5e/0x80 [14432.947047][ T521] fib6_nh_init+0x3d8/0x15b0 [14432.947047][ T521] ip6_route_info_create+0xf18/0x17d0 [14432.947047][ T521] addrconf_f6i_alloc+0x315/0x560 [14432.947047][ T521] ipv6_add_addr+0x411/0x2000 [14432.947047][ T521] inet6_addr_add+0x30e/0xa40 [14432.947047][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14432.947047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14432.947047][ T521] netlink_rcv_skb+0x130/0x360 [14432.947047][ T521] netlink_unicast+0x449/0x710 [14432.947047][ T521] netlink_sendmsg+0x723/0xbe0 [14432.947047][ T521] ____sys_sendmsg+0x7b2/0xa10 [14432.947047][ T521] ___sys_sendmsg+0xee/0x170 [14432.947047][ T521] __sys_sendmsg+0xcd/0x170 [14432.947047][ T521] do_syscall_64+0xc6/0x1e0 [14432.947047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14432.947047][ T521] [14432.949281][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14432.949281][ T521] netdev_get_by_index+0x5e/0x80 [14432.949281][ T521] fib6_nh_init+0x3d8/0x15b0 [14432.949281][ T521] ip6_route_info_create+0xf18/0x17d0 [14432.949281][ T521] ip6_route_add+0x1c/0x140 [14432.949281][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14432.949281][ T521] addrconf_add_dev+0xe2/0x170 [14432.949281][ T521] inet6_addr_add+0x12f/0xa40 [14432.949281][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14432.949281][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14432.949281][ T521] netlink_rcv_skb+0x130/0x360 [14432.949281][ T521] netlink_unicast+0x449/0x710 [14432.949281][ T521] netlink_sendmsg+0x723/0xbe0 [14432.949281][ T521] ____sys_sendmsg+0x7b2/0xa10 [14432.949281][ T521] ___sys_sendmsg+0xee/0x170 [14432.949281][ T521] __sys_sendmsg+0xcd/0x170 [14432.949281][ T521] do_syscall_64+0xc6/0x1e0 [14432.949281][ T521] [14432.951470][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14432.951470][ T521] ipv6_add_dev+0x3b9/0x11c0 [14432.951470][ T521] ipv6_find_idev+0x102/0x170 [14432.951470][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14432.951470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14432.951470][ T521] netlink_rcv_skb+0x130/0x360 [14432.951470][ T521] netlink_unicast+0x449/0x710 [14432.951470][ T521] netlink_sendmsg+0x723/0xbe0 [14432.951470][ T521] ____sys_sendmsg+0x7b2/0xa10 [14432.951470][ T521] ___sys_sendmsg+0xee/0x170 [14432.951470][ T521] __sys_sendmsg+0xcd/0x170 [14432.951470][ T521] do_syscall_64+0xc6/0x1e0 [14432.951470][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14432.951470][ T521] [14432.953197][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14432.953197][ T521] neigh_parms_alloc+0x1e5/0x510 [14432.953197][ T521] ipv6_add_dev+0x2fd/0x11c0 [14432.953197][ T521] ipv6_find_idev+0x102/0x170 [14432.953197][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14432.953197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14432.953197][ T521] netlink_rcv_skb+0x130/0x360 [14432.953197][ T521] netlink_unicast+0x449/0x710 [14432.953197][ T521] netlink_sendmsg+0x723/0xbe0 [14432.953197][ T521] ____sys_sendmsg+0x7b2/0xa10 [14432.953197][ T521] ___sys_sendmsg+0xee/0x170 [14432.953197][ T521] __sys_sendmsg+0xcd/0x170 [14432.953197][ T521] do_syscall_64+0xc6/0x1e0 [14432.953197][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14432.953197][ T521] [14440.862068][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14440.862646][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14440.862646][ T10] netdev_get_by_index+0x5e/0x80 [14440.862646][ T10] fib6_nh_init+0x3d8/0x15b0 [14440.862646][ T10] ip6_route_info_create+0xf18/0x17d0 [14440.862646][ T10] ip6_route_add+0x1c/0x140 [14440.862646][ T10] addrconf_prefix_route+0x2a6/0x430 [14440.862646][ T10] inet6_addr_add+0x4f8/0xa40 [14440.862646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14440.862646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14440.862646][ T10] netlink_rcv_skb+0x130/0x360 [14440.862646][ T10] netlink_unicast+0x449/0x710 [14440.862646][ T10] netlink_sendmsg+0x723/0xbe0 [14440.862646][ T10] ____sys_sendmsg+0x7b2/0xa10 [14440.862646][ T10] ___sys_sendmsg+0xee/0x170 [14440.862646][ T10] __sys_sendmsg+0xcd/0x170 [14440.862646][ T10] do_syscall_64+0xc6/0x1e0 [14440.862646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14440.862646][ T10] [14440.865088][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14440.865088][ T10] netdev_get_by_index+0x5e/0x80 [14440.865088][ T10] fib6_nh_init+0x3d8/0x15b0 [14440.865088][ T10] ip6_route_info_create+0xf18/0x17d0 [14440.865088][ T10] addrconf_f6i_alloc+0x315/0x560 [14440.865088][ T10] ipv6_add_addr+0x411/0x2000 [14440.865088][ T10] inet6_addr_add+0x30e/0xa40 [14440.865088][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14440.865088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14440.865088][ T10] netlink_rcv_skb+0x130/0x360 [14440.865088][ T10] netlink_unicast+0x449/0x710 [14440.865088][ T10] netlink_sendmsg+0x723/0xbe0 [14440.865088][ T10] ____sys_sendmsg+0x7b2/0xa10 [14440.865088][ T10] ___sys_sendmsg+0xee/0x170 [14440.865088][ T10] __sys_sendmsg+0xcd/0x170 [14440.865088][ T10] do_syscall_64+0xc6/0x1e0 [14440.865088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14440.865088][ T10] [14440.867191][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14440.867191][ T10] netdev_get_by_index+0x5e/0x80 [14440.867191][ T10] fib6_nh_init+0x3d8/0x15b0 [14440.867191][ T10] ip6_route_info_create+0xf18/0x17d0 [14440.867191][ T10] ip6_route_add+0x1c/0x140 [14440.867191][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14440.867191][ T10] addrconf_add_dev+0xe2/0x170 [14440.867191][ T10] inet6_addr_add+0x12f/0xa40 [14440.867191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14440.867191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14440.867191][ T10] netlink_rcv_skb+0x130/0x360 [14440.867191][ T10] netlink_unicast+0x449/0x710 [14440.867191][ T10] netlink_sendmsg+0x723/0xbe0 [14440.867191][ T10] ____sys_sendmsg+0x7b2/0xa10 [14440.867191][ T10] ___sys_sendmsg+0xee/0x170 [14440.867191][ T10] __sys_sendmsg+0xcd/0x170 [14440.867191][ T10] do_syscall_64+0xc6/0x1e0 [14440.867191][ T10] [14440.869374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14440.869374][ T10] ipv6_add_dev+0x3b9/0x11c0 [14440.869374][ T10] ipv6_find_idev+0x102/0x170 [14440.869374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14440.869374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14440.869374][ T10] netlink_rcv_skb+0x130/0x360 [14440.869374][ T10] netlink_unicast+0x449/0x710 [14440.869374][ T10] netlink_sendmsg+0x723/0xbe0 [14440.869374][ T10] ____sys_sendmsg+0x7b2/0xa10 [14440.869374][ T10] ___sys_sendmsg+0xee/0x170 [14440.869374][ T10] __sys_sendmsg+0xcd/0x170 [14440.869374][ T10] do_syscall_64+0xc6/0x1e0 [14440.869374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14440.869374][ T10] [14440.871056][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14440.871056][ T10] neigh_parms_alloc+0x1e5/0x510 [14440.871056][ T10] ipv6_add_dev+0x2fd/0x11c0 [14440.871056][ T10] ipv6_find_idev+0x102/0x170 [14440.871056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14440.871056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14440.871056][ T10] netlink_rcv_skb+0x130/0x360 [14440.871056][ T10] netlink_unicast+0x449/0x710 [14440.871056][ T10] netlink_sendmsg+0x723/0xbe0 [14440.871056][ T10] ____sys_sendmsg+0x7b2/0xa10 [14440.871056][ T10] ___sys_sendmsg+0xee/0x170 [14440.871056][ T10] __sys_sendmsg+0xcd/0x170 [14440.871056][ T10] do_syscall_64+0xc6/0x1e0 [14440.871056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14440.871056][ T10] [14440.872935][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14440.873185][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14440.873185][ T10] netdev_get_by_index+0x5e/0x80 [14440.873185][ T10] fib6_nh_init+0x3d8/0x15b0 [14440.873185][ T10] ip6_route_info_create+0xf18/0x17d0 [14440.873185][ T10] ip6_route_add+0x1c/0x140 [14440.873185][ T10] addrconf_prefix_route+0x2a6/0x430 [14440.873185][ T10] inet6_addr_add+0x4f8/0xa40 [14440.873185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14440.873185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14440.873185][ T10] netlink_rcv_skb+0x130/0x360 [14440.873185][ T10] netlink_unicast+0x449/0x710 [14440.873185][ T10] netlink_sendmsg+0x723/0xbe0 [14440.873185][ T10] ____sys_sendmsg+0x7b2/0xa10 [14440.873185][ T10] ___sys_sendmsg+0xee/0x170 [14440.873185][ T10] __sys_sendmsg+0xcd/0x170 [14440.873185][ T10] do_syscall_64+0xc6/0x1e0 [14440.873185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14440.873185][ T10] [14440.875419][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14440.875419][ T10] netdev_get_by_index+0x5e/0x80 [14440.875419][ T10] fib6_nh_init+0x3d8/0x15b0 [14440.875419][ T10] ip6_route_info_create+0xf18/0x17d0 [14440.875419][ T10] addrconf_f6i_alloc+0x315/0x560 [14440.875419][ T10] ipv6_add_addr+0x411/0x2000 [14440.875419][ T10] inet6_addr_add+0x30e/0xa40 [14440.875419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14440.875419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14440.875419][ T10] netlink_rcv_skb+0x130/0x360 [14440.875419][ T10] netlink_unicast+0x449/0x710 [14440.875419][ T10] netlink_sendmsg+0x723/0xbe0 [14440.875419][ T10] ____sys_sendmsg+0x7b2/0xa10 [14440.875419][ T10] ___sys_sendmsg+0xee/0x170 [14440.875419][ T10] __sys_sendmsg+0xcd/0x170 [14440.875419][ T10] do_syscall_64+0xc6/0x1e0 [14440.875419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14440.875419][ T10] [14440.877649][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14440.877649][ T10] netdev_get_by_index+0x5e/0x80 [14440.877649][ T10] fib6_nh_init+0x3d8/0x15b0 [14440.877649][ T10] ip6_route_info_create+0xf18/0x17d0 [14440.877649][ T10] ip6_route_add+0x1c/0x140 [14440.877649][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14440.877649][ T10] addrconf_add_dev+0xe2/0x170 [14440.877649][ T10] inet6_addr_add+0x12f/0xa40 [14440.877649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14440.877649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14440.877649][ T10] netlink_rcv_skb+0x130/0x360 [14440.877649][ T10] netlink_unicast+0x449/0x710 [14440.877649][ T10] netlink_sendmsg+0x723/0xbe0 [14440.877649][ T10] ____sys_sendmsg+0x7b2/0xa10 [14440.877649][ T10] ___sys_sendmsg+0xee/0x170 [14440.877649][ T10] __sys_sendmsg+0xcd/0x170 [14440.877649][ T10] do_syscall_64+0xc6/0x1e0 [14440.877649][ T10] [14440.879847][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14440.879847][ T10] ipv6_add_dev+0x3b9/0x11c0 [14440.879847][ T10] ipv6_find_idev+0x102/0x170 [14440.879847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14440.879847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14440.879847][ T10] netlink_rcv_skb+0x130/0x360 [14440.879847][ T10] netlink_unicast+0x449/0x710 [14440.879847][ T10] netlink_sendmsg+0x723/0xbe0 [14440.879847][ T10] ____sys_sendmsg+0x7b2/0xa10 [14440.879847][ T10] ___sys_sendmsg+0xee/0x170 [14440.879847][ T10] __sys_sendmsg+0xcd/0x170 [14440.879847][ T10] do_syscall_64+0xc6/0x1e0 [14440.879847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14440.879847][ T10] [14440.881551][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14440.881551][ T10] neigh_parms_alloc+0x1e5/0x510 [14440.881551][ T10] ipv6_add_dev+0x2fd/0x11c0 [14440.881551][ T10] ipv6_find_idev+0x102/0x170 [14440.881551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14440.881551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14440.881551][ T10] netlink_rcv_skb+0x130/0x360 [14440.881551][ T10] netlink_unicast+0x449/0x710 [14440.881551][ T10] netlink_sendmsg+0x723/0xbe0 [14440.881551][ T10] ____sys_sendmsg+0x7b2/0xa10 [14440.881551][ T10] ___sys_sendmsg+0xee/0x170 [14440.881551][ T10] __sys_sendmsg+0xcd/0x170 [14440.881551][ T10] do_syscall_64+0xc6/0x1e0 [14440.881551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14440.881551][ T10] [14440.883390][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14440.883681][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14440.883681][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14440.883681][ T10] register_netdevice+0x4d3/0x1690 [14440.883681][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14440.883681][ T10] vlan_newlink+0x393/0x610 [8021q] [14440.883681][ T10] rtnl_newlink_create+0x341/0x850 [14440.883681][ T10] __rtnl_newlink+0xac9/0xd80 [14440.883681][ T10] rtnl_newlink+0x63/0xa0 [14440.883681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14440.883681][ T10] netlink_rcv_skb+0x130/0x360 [14440.883681][ T10] netlink_unicast+0x449/0x710 [14440.883681][ T10] netlink_sendmsg+0x723/0xbe0 [14440.883681][ T10] ____sys_sendmsg+0x7b2/0xa10 [14440.883681][ T10] ___sys_sendmsg+0xee/0x170 [14440.883681][ T10] __sys_sendmsg+0xcd/0x170 [14440.883681][ T10] do_syscall_64+0xc6/0x1e0 [14440.883681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14440.883681][ T10] [14440.885953][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14440.886217][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14440.886217][ T10] dst_init+0x84/0x4a0 [14440.886217][ T10] dst_alloc+0x97/0x150 [14440.886217][ T10] ip6_dst_alloc+0x23/0x90 [14440.886217][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14440.886217][ T10] ip6_pol_route+0x56f/0x840 [14440.886217][ T10] __fib6_rule_action+0x1f3/0x5b0 [14440.886217][ T10] fib_rules_lookup+0x2b4/0xa20 [14440.886217][ T10] fib6_rule_lookup+0x182/0x630 [14440.886217][ T10] ip6_route_output_flags+0x259/0x480 [14440.886217][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14440.886217][ T10] icmp6_send+0x13dd/0x1b70 [14440.886217][ T10] ip6_link_failure+0x30/0x430 [14440.886217][ T10] ndisc_error_report+0x96/0x160 [14440.886217][ T10] neigh_invalidate+0x206/0x510 [14440.886217][ T10] neigh_timer_handler+0x984/0xf10 [14440.886217][ T10] call_timer_fn+0x170/0x430 [14440.886217][ T10] [14443.197934][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14443.198366][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14443.198366][ T521] ___neigh_create+0x14b/0xf60 [14443.198366][ T521] ip6_finish_output2+0xa70/0xf80 [14443.198366][ T521] ip6_finish_output+0x4ed/0xd30 [14443.198366][ T521] ip6_output+0x1f3/0x770 [14443.198366][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14443.198366][ T521] mld_sendpack+0x62d/0xbc0 [14443.198366][ T521] mld_ifc_work+0x32/0x1f0 [14443.198366][ T521] process_one_work+0x84d/0x18a0 [14443.198366][ T521] worker_thread+0x587/0xd30 [14443.198366][ T521] kthread+0x28a/0x350 [14443.198366][ T521] ret_from_fork+0x31/0x70 [14443.198366][ T521] ret_from_fork_asm+0x1a/0x30 [14443.198366][ T521] [14443.200126][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14443.200126][ T521] dst_init+0x84/0x4a0 [14443.200126][ T521] dst_alloc+0x97/0x150 [14443.200126][ T521] ip6_dst_alloc+0x23/0x90 [14443.200126][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14443.200126][ T521] ip6_pol_route+0x56f/0x840 [14443.200126][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14443.200126][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14443.200126][ T521] ipv6_rcv+0x1ad/0x810 [14443.200126][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14443.200126][ T521] process_backlog+0x101/0x620 [14443.200126][ T521] __napi_poll.constprop.0+0xa2/0x460 [14443.200126][ T521] net_rx_action+0x495/0xbe0 [14443.200126][ T521] __do_softirq+0x1b5/0x7f6 [14443.200126][ T521] [14443.201990][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14443.201990][ T521] dst_init+0x84/0x4a0 [14443.201990][ T521] dst_alloc+0x97/0x150 [14443.201990][ T521] ip6_dst_alloc+0x23/0x90 [14443.201990][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14443.201990][ T521] ip6_pol_route+0x56f/0x840 [14443.201990][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14443.201990][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14443.201990][ T521] ipv6_rcv+0x1ad/0x810 [14443.201990][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14443.201990][ T521] process_backlog+0x101/0x620 [14443.201990][ T521] __napi_poll.constprop.0+0xa2/0x460 [14443.201990][ T521] net_rx_action+0x495/0xbe0 [14443.201990][ T521] __do_softirq+0x1b5/0x7f6 [14443.201990][ T521] [14443.203896][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14443.203896][ T521] netdev_get_by_index+0x5e/0x80 [14443.203896][ T521] fib6_nh_init+0x3d8/0x15b0 [14443.203896][ T521] ip6_route_info_create+0xf18/0x17d0 [14443.203896][ T521] ip6_route_add+0x1c/0x140 [14443.203896][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14443.203896][ T521] addrconf_add_dev+0xe2/0x170 [14443.203896][ T521] inet6_addr_add+0x12f/0xa40 [14443.203896][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14443.203896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.203896][ T521] netlink_rcv_skb+0x130/0x360 [14443.203896][ T521] netlink_unicast+0x449/0x710 [14443.203896][ T521] netlink_sendmsg+0x723/0xbe0 [14443.203896][ T521] ____sys_sendmsg+0x7b2/0xa10 [14443.203896][ T521] ___sys_sendmsg+0xee/0x170 [14443.203896][ T521] __sys_sendmsg+0xcd/0x170 [14443.203896][ T521] do_syscall_64+0xc6/0x1e0 [14443.203896][ T521] [14443.206118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14443.206118][ T521] ipv6_add_dev+0x3b9/0x11c0 [14443.206118][ T521] ipv6_find_idev+0x102/0x170 [14443.206118][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14443.206118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.206118][ T521] netlink_rcv_skb+0x130/0x360 [14443.206118][ T521] netlink_unicast+0x449/0x710 [14443.206118][ T521] netlink_sendmsg+0x723/0xbe0 [14443.206118][ T521] ____sys_sendmsg+0x7b2/0xa10 [14443.206118][ T521] ___sys_sendmsg+0xee/0x170 [14443.206118][ T521] __sys_sendmsg+0xcd/0x170 [14443.206118][ T521] do_syscall_64+0xc6/0x1e0 [14443.206118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14443.206118][ T521] [14443.207894][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14443.207894][ T521] neigh_parms_alloc+0x1e5/0x510 [14443.207894][ T521] ipv6_add_dev+0x2fd/0x11c0 [14443.207894][ T521] ipv6_find_idev+0x102/0x170 [14443.207894][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14443.207894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.207894][ T521] netlink_rcv_skb+0x130/0x360 [14443.207894][ T521] netlink_unicast+0x449/0x710 [14443.207894][ T521] netlink_sendmsg+0x723/0xbe0 [14443.207894][ T521] ____sys_sendmsg+0x7b2/0xa10 [14443.207894][ T521] ___sys_sendmsg+0xee/0x170 [14443.207894][ T521] __sys_sendmsg+0xcd/0x170 [14443.207894][ T521] do_syscall_64+0xc6/0x1e0 [14443.207894][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14443.207894][ T521] [14443.209807][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14443.210120][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14443.210120][ T521] dst_init+0x84/0x4a0 [14443.210120][ T521] dst_alloc+0x97/0x150 [14443.210120][ T521] ip6_dst_alloc+0x23/0x90 [14443.210120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14443.210120][ T521] ip6_pol_route+0x56f/0x840 [14443.210120][ T521] __fib6_rule_action+0x1f3/0x5b0 [14443.210120][ T521] fib_rules_lookup+0x2b4/0xa20 [14443.210120][ T521] fib6_rule_lookup+0x182/0x630 [14443.210120][ T521] ip6_route_output_flags+0x259/0x480 [14443.210120][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14443.210120][ T521] ip6_dst_lookup_flow+0x88/0x190 [14443.210120][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14443.210120][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14443.210120][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14443.210120][ T521] dev_hard_start_xmit+0x146/0x590 [14443.210120][ T521] __dev_queue_xmit+0xf71/0x17f0 [14443.210120][ T521] [14443.212449][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14443.212449][ T521] dst_init+0x84/0x4a0 [14443.212449][ T521] dst_alloc+0x97/0x150 [14443.212449][ T521] ip6_dst_alloc+0x23/0x90 [14443.212449][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14443.212449][ T521] ip6_pol_route+0x56f/0x840 [14443.212449][ T521] __fib6_rule_action+0x1f3/0x5b0 [14443.212449][ T521] fib_rules_lookup+0x2b4/0xa20 [14443.212449][ T521] fib6_rule_lookup+0x182/0x630 [14443.212449][ T521] ip6_route_output_flags+0x259/0x480 [14443.212449][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14443.212449][ T521] ip6_dst_lookup_flow+0x88/0x190 [14443.212449][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14443.212449][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14443.212449][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14443.212449][ T521] dev_hard_start_xmit+0x146/0x590 [14443.212449][ T521] __dev_queue_xmit+0xf71/0x17f0 [14443.212449][ T521] [14443.214773][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14443.214773][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14443.214773][ T521] ip6_validate_gw+0x3f7/0x7b0 [14443.214773][ T521] fib6_nh_init+0xa5b/0x15b0 [14443.214773][ T521] ip6_route_info_create+0xf18/0x17d0 [14443.214773][ T521] ip6_route_multipath_add+0xa42/0x1930 [14443.214773][ T521] inet6_rtm_newroute+0xa2/0x110 [14443.214773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.214773][ T521] netlink_rcv_skb+0x130/0x360 [14443.214773][ T521] netlink_unicast+0x449/0x710 [14443.214773][ T521] netlink_sendmsg+0x723/0xbe0 [14443.214773][ T521] ____sys_sendmsg+0x7b2/0xa10 [14443.214773][ T521] ___sys_sendmsg+0xee/0x170 [14443.214773][ T521] __sys_sendmsg+0xcd/0x170 [14443.214773][ T521] do_syscall_64+0xc6/0x1e0 [14443.214773][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14443.214773][ T521] [14443.216942][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14443.216942][ T521] netdev_get_by_index+0x5e/0x80 [14443.216942][ T521] fib6_nh_init+0x3d8/0x15b0 [14443.216942][ T521] ip6_route_info_create+0xf18/0x17d0 [14443.216942][ T521] ip6_route_add+0x1c/0x140 [14443.216942][ T521] addrconf_prefix_route+0x2a6/0x430 [14443.216942][ T521] inet6_addr_add+0x4f8/0xa40 [14443.216942][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14443.216942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.216942][ T521] netlink_rcv_skb+0x130/0x360 [14443.216942][ T521] netlink_unicast+0x449/0x710 [14443.216942][ T521] netlink_sendmsg+0x723/0xbe0 [14443.216942][ T521] ____sys_sendmsg+0x7b2/0xa10 [14443.216942][ T521] ___sys_sendmsg+0xee/0x170 [14443.216942][ T521] __sys_sendmsg+0xcd/0x170 [14443.216942][ T521] do_syscall_64+0xc6/0x1e0 [14443.216942][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14443.216942][ T521] [14443.219252][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14443.219252][ T521] netdev_get_by_index+0x5e/0x80 [14443.219252][ T521] fib6_nh_init+0x3d8/0x15b0 [14443.219252][ T521] ip6_route_info_create+0xf18/0x17d0 [14443.219252][ T521] addrconf_f6i_alloc+0x315/0x560 [14443.219252][ T521] ipv6_add_addr+0x411/0x2000 [14443.219252][ T521] inet6_addr_add+0x30e/0xa40 [14443.219252][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14443.219252][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.219252][ T521] netlink_rcv_skb+0x130/0x360 [14443.219252][ T521] netlink_unicast+0x449/0x710 [14443.219252][ T521] netlink_sendmsg+0x723/0xbe0 [14443.219252][ T521] ____sys_sendmsg+0x7b2/0xa10 [14443.219252][ T521] ___sys_sendmsg+0xee/0x170 [14443.219252][ T521] __sys_sendmsg+0xcd/0x170 [14443.219252][ T521] do_syscall_64+0xc6/0x1e0 [14443.219252][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14443.219252][ T521] [14443.221559][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14443.221559][ T521] netdev_get_by_index+0x5e/0x80 [14443.221559][ T521] fib6_nh_init+0x3d8/0x15b0 [14443.221559][ T521] ip6_route_info_create+0xf18/0x17d0 [14443.221559][ T521] ip6_route_add+0x1c/0x140 [14443.221559][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14443.221559][ T521] addrconf_add_dev+0xe2/0x170 [14443.221559][ T521] inet6_addr_add+0x12f/0xa40 [14443.221559][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14443.221559][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.221559][ T521] netlink_rcv_skb+0x130/0x360 [14443.221559][ T521] netlink_unicast+0x449/0x710 [14443.221559][ T521] netlink_sendmsg+0x723/0xbe0 [14443.221559][ T521] ____sys_sendmsg+0x7b2/0xa10 [14443.221559][ T521] ___sys_sendmsg+0xee/0x170 [14443.221559][ T521] __sys_sendmsg+0xcd/0x170 [14443.221559][ T521] do_syscall_64+0xc6/0x1e0 [14443.221559][ T521] [14443.223834][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14443.223834][ T521] ipv6_add_dev+0x3b9/0x11c0 [14443.223834][ T521] ipv6_find_idev+0x102/0x170 [14443.223834][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14443.223834][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.223834][ T521] netlink_rcv_skb+0x130/0x360 [14443.223834][ T521] netlink_unicast+0x449/0x710 [14443.223834][ T521] netlink_sendmsg+0x723/0xbe0 [14443.223834][ T521] ____sys_sendmsg+0x7b2/0xa10 [14443.223834][ T521] ___sys_sendmsg+0xee/0x170 [14443.223834][ T521] __sys_sendmsg+0xcd/0x170 [14443.223834][ T521] do_syscall_64+0xc6/0x1e0 [14443.223834][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14443.223834][ T521] [14443.225582][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14443.225582][ T521] neigh_parms_alloc+0x1e5/0x510 [14443.225582][ T521] ipv6_add_dev+0x2fd/0x11c0 [14443.225582][ T521] ipv6_find_idev+0x102/0x170 [14443.225582][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14443.225582][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14443.225582][ T521] netlink_rcv_skb+0x130/0x360 [14443.225582][ T521] netlink_unicast+0x449/0x710 [14443.225582][ T521] netlink_sendmsg+0x723/0xbe0 [14443.225582][ T521] ____sys_sendmsg+0x7b2/0xa10 [14443.225582][ T521] ___sys_sendmsg+0xee/0x170 [14443.225582][ T521] __sys_sendmsg+0xcd/0x170 [14443.225582][ T521] do_syscall_64+0xc6/0x1e0 [14443.225582][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14443.225582][ T521] [14451.126028][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14451.126479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14451.126479][ T10] netdev_get_by_index+0x5e/0x80 [14451.126479][ T10] fib6_nh_init+0x3d8/0x15b0 [14451.126479][ T10] ip6_route_info_create+0xf18/0x17d0 [14451.126479][ T10] ip6_route_add+0x1c/0x140 [14451.126479][ T10] addrconf_prefix_route+0x2a6/0x430 [14451.126479][ T10] inet6_addr_add+0x4f8/0xa40 [14451.126479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14451.126479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.126479][ T10] netlink_rcv_skb+0x130/0x360 [14451.126479][ T10] netlink_unicast+0x449/0x710 [14451.126479][ T10] netlink_sendmsg+0x723/0xbe0 [14451.126479][ T10] ____sys_sendmsg+0x7b2/0xa10 [14451.126479][ T10] ___sys_sendmsg+0xee/0x170 [14451.126479][ T10] __sys_sendmsg+0xcd/0x170 [14451.126479][ T10] do_syscall_64+0xc6/0x1e0 [14451.126479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14451.126479][ T10] [14451.128773][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14451.128773][ T10] netdev_get_by_index+0x5e/0x80 [14451.128773][ T10] fib6_nh_init+0x3d8/0x15b0 [14451.128773][ T10] ip6_route_info_create+0xf18/0x17d0 [14451.128773][ T10] addrconf_f6i_alloc+0x315/0x560 [14451.128773][ T10] ipv6_add_addr+0x411/0x2000 [14451.128773][ T10] inet6_addr_add+0x30e/0xa40 [14451.128773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14451.128773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.128773][ T10] netlink_rcv_skb+0x130/0x360 [14451.128773][ T10] netlink_unicast+0x449/0x710 [14451.128773][ T10] netlink_sendmsg+0x723/0xbe0 [14451.128773][ T10] ____sys_sendmsg+0x7b2/0xa10 [14451.128773][ T10] ___sys_sendmsg+0xee/0x170 [14451.128773][ T10] __sys_sendmsg+0xcd/0x170 [14451.128773][ T10] do_syscall_64+0xc6/0x1e0 [14451.128773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14451.128773][ T10] [14451.131090][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14451.131090][ T10] netdev_get_by_index+0x5e/0x80 [14451.131090][ T10] fib6_nh_init+0x3d8/0x15b0 [14451.131090][ T10] ip6_route_info_create+0xf18/0x17d0 [14451.131090][ T10] ip6_route_add+0x1c/0x140 [14451.131090][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14451.131090][ T10] addrconf_add_dev+0xe2/0x170 [14451.131090][ T10] inet6_addr_add+0x12f/0xa40 [14451.131090][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14451.131090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.131090][ T10] netlink_rcv_skb+0x130/0x360 [14451.131090][ T10] netlink_unicast+0x449/0x710 [14451.131090][ T10] netlink_sendmsg+0x723/0xbe0 [14451.131090][ T10] ____sys_sendmsg+0x7b2/0xa10 [14451.131090][ T10] ___sys_sendmsg+0xee/0x170 [14451.131090][ T10] __sys_sendmsg+0xcd/0x170 [14451.131090][ T10] do_syscall_64+0xc6/0x1e0 [14451.131090][ T10] [14451.133354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14451.133354][ T10] ipv6_add_dev+0x3b9/0x11c0 [14451.133354][ T10] ipv6_find_idev+0x102/0x170 [14451.133354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14451.133354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.133354][ T10] netlink_rcv_skb+0x130/0x360 [14451.133354][ T10] netlink_unicast+0x449/0x710 [14451.133354][ T10] netlink_sendmsg+0x723/0xbe0 [14451.133354][ T10] ____sys_sendmsg+0x7b2/0xa10 [14451.133354][ T10] ___sys_sendmsg+0xee/0x170 [14451.133354][ T10] __sys_sendmsg+0xcd/0x170 [14451.133354][ T10] do_syscall_64+0xc6/0x1e0 [14451.133354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14451.133354][ T10] [14451.135101][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14451.135101][ T10] neigh_parms_alloc+0x1e5/0x510 [14451.135101][ T10] ipv6_add_dev+0x2fd/0x11c0 [14451.135101][ T10] ipv6_find_idev+0x102/0x170 [14451.135101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14451.135101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.135101][ T10] netlink_rcv_skb+0x130/0x360 [14451.135101][ T10] netlink_unicast+0x449/0x710 [14451.135101][ T10] netlink_sendmsg+0x723/0xbe0 [14451.135101][ T10] ____sys_sendmsg+0x7b2/0xa10 [14451.135101][ T10] ___sys_sendmsg+0xee/0x170 [14451.135101][ T10] __sys_sendmsg+0xcd/0x170 [14451.135101][ T10] do_syscall_64+0xc6/0x1e0 [14451.135101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14451.135101][ T10] [14451.137061][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14451.137335][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14451.137335][ T10] netdev_get_by_index+0x5e/0x80 [14451.137335][ T10] fib6_nh_init+0x3d8/0x15b0 [14451.137335][ T10] ip6_route_info_create+0xf18/0x17d0 [14451.137335][ T10] ip6_route_add+0x1c/0x140 [14451.137335][ T10] addrconf_prefix_route+0x2a6/0x430 [14451.137335][ T10] inet6_addr_add+0x4f8/0xa40 [14451.137335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14451.137335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.137335][ T10] netlink_rcv_skb+0x130/0x360 [14451.137335][ T10] netlink_unicast+0x449/0x710 [14451.137335][ T10] netlink_sendmsg+0x723/0xbe0 [14451.137335][ T10] ____sys_sendmsg+0x7b2/0xa10 [14451.137335][ T10] ___sys_sendmsg+0xee/0x170 [14451.137335][ T10] __sys_sendmsg+0xcd/0x170 [14451.137335][ T10] do_syscall_64+0xc6/0x1e0 [14451.137335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14451.137335][ T10] [14451.139648][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14451.139648][ T10] netdev_get_by_index+0x5e/0x80 [14451.139648][ T10] fib6_nh_init+0x3d8/0x15b0 [14451.139648][ T10] ip6_route_info_create+0xf18/0x17d0 [14451.139648][ T10] addrconf_f6i_alloc+0x315/0x560 [14451.139648][ T10] ipv6_add_addr+0x411/0x2000 [14451.139648][ T10] inet6_addr_add+0x30e/0xa40 [14451.139648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14451.139648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.139648][ T10] netlink_rcv_skb+0x130/0x360 [14451.139648][ T10] netlink_unicast+0x449/0x710 [14451.139648][ T10] netlink_sendmsg+0x723/0xbe0 [14451.139648][ T10] ____sys_sendmsg+0x7b2/0xa10 [14451.139648][ T10] ___sys_sendmsg+0xee/0x170 [14451.139648][ T10] __sys_sendmsg+0xcd/0x170 [14451.139648][ T10] do_syscall_64+0xc6/0x1e0 [14451.139648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14451.139648][ T10] [14451.141962][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14451.141962][ T10] netdev_get_by_index+0x5e/0x80 [14451.141962][ T10] fib6_nh_init+0x3d8/0x15b0 [14451.141962][ T10] ip6_route_info_create+0xf18/0x17d0 [14451.141962][ T10] ip6_route_add+0x1c/0x140 [14451.141962][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14451.141962][ T10] addrconf_add_dev+0xe2/0x170 [14451.141962][ T10] inet6_addr_add+0x12f/0xa40 [14451.141962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14451.141962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.141962][ T10] netlink_rcv_skb+0x130/0x360 [14451.141962][ T10] netlink_unicast+0x449/0x710 [14451.141962][ T10] netlink_sendmsg+0x723/0xbe0 [14451.141962][ T10] ____sys_sendmsg+0x7b2/0xa10 [14451.141962][ T10] ___sys_sendmsg+0xee/0x170 [14451.141962][ T10] __sys_sendmsg+0xcd/0x170 [14451.141962][ T10] do_syscall_64+0xc6/0x1e0 [14451.141962][ T10] [14451.144207][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14451.144207][ T10] ipv6_add_dev+0x3b9/0x11c0 [14451.144207][ T10] ipv6_find_idev+0x102/0x170 [14451.144207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14451.144207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.144207][ T10] netlink_rcv_skb+0x130/0x360 [14451.144207][ T10] netlink_unicast+0x449/0x710 [14451.144207][ T10] netlink_sendmsg+0x723/0xbe0 [14451.144207][ T10] ____sys_sendmsg+0x7b2/0xa10 [14451.144207][ T10] ___sys_sendmsg+0xee/0x170 [14451.144207][ T10] __sys_sendmsg+0xcd/0x170 [14451.144207][ T10] do_syscall_64+0xc6/0x1e0 [14451.144207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14451.144207][ T10] [14451.145986][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14451.145986][ T10] neigh_parms_alloc+0x1e5/0x510 [14451.145986][ T10] ipv6_add_dev+0x2fd/0x11c0 [14451.145986][ T10] ipv6_find_idev+0x102/0x170 [14451.145986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14451.145986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.145986][ T10] netlink_rcv_skb+0x130/0x360 [14451.145986][ T10] netlink_unicast+0x449/0x710 [14451.145986][ T10] netlink_sendmsg+0x723/0xbe0 [14451.145986][ T10] ____sys_sendmsg+0x7b2/0xa10 [14451.145986][ T10] ___sys_sendmsg+0xee/0x170 [14451.145986][ T10] __sys_sendmsg+0xcd/0x170 [14451.145986][ T10] do_syscall_64+0xc6/0x1e0 [14451.145986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14451.145986][ T10] [14451.147894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14451.148169][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14451.148169][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14451.148169][ T10] register_netdevice+0x4d3/0x1690 [14451.148169][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14451.148169][ T10] vlan_newlink+0x393/0x610 [8021q] [14451.148169][ T10] rtnl_newlink_create+0x341/0x850 [14451.148169][ T10] __rtnl_newlink+0xac9/0xd80 [14451.148169][ T10] rtnl_newlink+0x63/0xa0 [14451.148169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.148169][ T10] netlink_rcv_skb+0x130/0x360 [14451.148169][ T10] netlink_unicast+0x449/0x710 [14451.148169][ T10] netlink_sendmsg+0x723/0xbe0 [14451.148169][ T10] ____sys_sendmsg+0x7b2/0xa10 [14451.148169][ T10] ___sys_sendmsg+0xee/0x170 [14451.148169][ T10] __sys_sendmsg+0xcd/0x170 [14451.148169][ T10] do_syscall_64+0xc6/0x1e0 [14451.148169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14451.148169][ T10] [14451.150496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14451.150766][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14451.150766][ T10] dst_init+0x84/0x4a0 [14451.150766][ T10] dst_alloc+0x97/0x150 [14451.150766][ T10] ip6_dst_alloc+0x23/0x90 [14451.150766][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14451.150766][ T10] ip6_pol_route+0x56f/0x840 [14451.150766][ T10] __fib6_rule_action+0x1f3/0x5b0 [14451.150766][ T10] fib_rules_lookup+0x2b4/0xa20 [14451.150766][ T10] fib6_rule_lookup+0x182/0x630 [14451.150766][ T10] ip6_route_output_flags+0x259/0x480 [14451.150766][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14451.150766][ T10] icmp6_send+0x13dd/0x1b70 [14451.150766][ T10] ip6_link_failure+0x30/0x430 [14451.150766][ T10] ndisc_error_report+0x96/0x160 [14451.150766][ T10] neigh_invalidate+0x206/0x510 [14451.150766][ T10] neigh_timer_handler+0x984/0xf10 [14451.150766][ T10] call_timer_fn+0x170/0x430 [14451.150766][ T10] [14453.470005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14453.470502][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14453.470502][ T521] ___neigh_create+0x14b/0xf60 [14453.470502][ T521] ip6_finish_output2+0xa70/0xf80 [14453.470502][ T521] ip6_finish_output+0x4ed/0xd30 [14453.470502][ T521] ip6_output+0x1f3/0x770 [14453.470502][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14453.470502][ T521] mld_sendpack+0x62d/0xbc0 [14453.470502][ T521] mld_ifc_work+0x32/0x1f0 [14453.470502][ T521] process_one_work+0x84d/0x18a0 [14453.470502][ T521] worker_thread+0x587/0xd30 [14453.470502][ T521] kthread+0x28a/0x350 [14453.470502][ T521] ret_from_fork+0x31/0x70 [14453.470502][ T521] ret_from_fork_asm+0x1a/0x30 [14453.470502][ T521] [14453.472220][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14453.472220][ T521] dst_init+0x84/0x4a0 [14453.472220][ T521] dst_alloc+0x97/0x150 [14453.472220][ T521] ip6_dst_alloc+0x23/0x90 [14453.472220][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14453.472220][ T521] ip6_pol_route+0x56f/0x840 [14453.472220][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14453.472220][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14453.472220][ T521] ipv6_rcv+0x1ad/0x810 [14453.472220][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14453.472220][ T521] process_backlog+0x101/0x620 [14453.472220][ T521] __napi_poll.constprop.0+0xa2/0x460 [14453.472220][ T521] net_rx_action+0x495/0xbe0 [14453.472220][ T521] __do_softirq+0x1b5/0x7f6 [14453.472220][ T521] [14453.474151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14453.474151][ T521] dst_init+0x84/0x4a0 [14453.474151][ T521] dst_alloc+0x97/0x150 [14453.474151][ T521] ip6_dst_alloc+0x23/0x90 [14453.474151][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14453.474151][ T521] ip6_pol_route+0x56f/0x840 [14453.474151][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14453.474151][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14453.474151][ T521] ipv6_rcv+0x1ad/0x810 [14453.474151][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14453.474151][ T521] process_backlog+0x101/0x620 [14453.474151][ T521] __napi_poll.constprop.0+0xa2/0x460 [14453.474151][ T521] net_rx_action+0x495/0xbe0 [14453.474151][ T521] __do_softirq+0x1b5/0x7f6 [14453.474151][ T521] [14453.476014][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14453.476014][ T521] netdev_get_by_index+0x5e/0x80 [14453.476014][ T521] fib6_nh_init+0x3d8/0x15b0 [14453.476014][ T521] ip6_route_info_create+0xf18/0x17d0 [14453.476014][ T521] ip6_route_add+0x1c/0x140 [14453.476014][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14453.476014][ T521] addrconf_add_dev+0xe2/0x170 [14453.476014][ T521] inet6_addr_add+0x12f/0xa40 [14453.476014][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14453.476014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14453.476014][ T521] netlink_rcv_skb+0x130/0x360 [14453.476014][ T521] netlink_unicast+0x449/0x710 [14453.476014][ T521] netlink_sendmsg+0x723/0xbe0 [14453.476014][ T521] ____sys_sendmsg+0x7b2/0xa10 [14453.476014][ T521] ___sys_sendmsg+0xee/0x170 [14453.476014][ T521] __sys_sendmsg+0xcd/0x170 [14453.476014][ T521] do_syscall_64+0xc6/0x1e0 [14453.476014][ T521] [14453.478239][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14453.478239][ T521] ipv6_add_dev+0x3b9/0x11c0 [14453.478239][ T521] ipv6_find_idev+0x102/0x170 [14453.478239][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14453.478239][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14453.478239][ T521] netlink_rcv_skb+0x130/0x360 [14453.478239][ T521] netlink_unicast+0x449/0x710 [14453.478239][ T521] netlink_sendmsg+0x723/0xbe0 [14453.478239][ T521] ____sys_sendmsg+0x7b2/0xa10 [14453.478239][ T521] ___sys_sendmsg+0xee/0x170 [14453.478239][ T521] __sys_sendmsg+0xcd/0x170 [14453.478239][ T521] do_syscall_64+0xc6/0x1e0 [14453.478239][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14453.478239][ T521] [14453.479982][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14453.479982][ T521] neigh_parms_alloc+0x1e5/0x510 [14453.479982][ T521] ipv6_add_dev+0x2fd/0x11c0 [14453.479982][ T521] ipv6_find_idev+0x102/0x170 [14453.479982][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14453.479982][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14453.479982][ T521] netlink_rcv_skb+0x130/0x360 [14453.479982][ T521] netlink_unicast+0x449/0x710 [14453.479982][ T521] netlink_sendmsg+0x723/0xbe0 [14453.479982][ T521] ____sys_sendmsg+0x7b2/0xa10 [14453.479982][ T521] ___sys_sendmsg+0xee/0x170 [14453.479982][ T521] __sys_sendmsg+0xcd/0x170 [14453.479982][ T521] do_syscall_64+0xc6/0x1e0 [14453.479982][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14453.479982][ T521] [14453.481870][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14453.482192][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14453.482192][ T521] dst_init+0x84/0x4a0 [14453.482192][ T521] dst_alloc+0x97/0x150 [14453.482192][ T521] ip6_dst_alloc+0x23/0x90 [14453.482192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14453.482192][ T521] ip6_pol_route+0x56f/0x840 [14453.482192][ T521] __fib6_rule_action+0x1f3/0x5b0 [14453.482192][ T521] fib_rules_lookup+0x2b4/0xa20 [14453.482192][ T521] fib6_rule_lookup+0x182/0x630 [14453.482192][ T521] ip6_route_output_flags+0x259/0x480 [14453.482192][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14453.482192][ T521] ip6_dst_lookup_flow+0x88/0x190 [14453.482192][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14453.482192][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14453.482192][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14453.482192][ T521] dev_hard_start_xmit+0x146/0x590 [14453.482192][ T521] __dev_queue_xmit+0xf71/0x17f0 [14453.482192][ T521] [14453.484545][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14453.484545][ T521] dst_init+0x84/0x4a0 [14453.484545][ T521] dst_alloc+0x97/0x150 [14453.484545][ T521] ip6_dst_alloc+0x23/0x90 [14453.484545][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14453.484545][ T521] ip6_pol_route+0x56f/0x840 [14453.484545][ T521] __fib6_rule_action+0x1f3/0x5b0 [14453.484545][ T521] fib_rules_lookup+0x2b4/0xa20 [14453.484545][ T521] fib6_rule_lookup+0x182/0x630 [14453.484545][ T521] ip6_route_output_flags+0x259/0x480 [14453.484545][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14453.484545][ T521] ip6_dst_lookup_flow+0x88/0x190 [14453.484545][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14453.484545][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14453.484545][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14453.484545][ T521] dev_hard_start_xmit+0x146/0x590 [14453.484545][ T521] __dev_queue_xmit+0xf71/0x17f0 [14453.484545][ T521] [14453.486965][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14453.486965][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14453.486965][ T521] ip6_validate_gw+0x3f7/0x7b0 [14453.486965][ T521] fib6_nh_init+0xa5b/0x15b0 [14453.486965][ T521] ip6_route_info_create+0xf18/0x17d0 [14453.486965][ T521] ip6_route_multipath_add+0xa42/0x1930 [14453.486965][ T521] inet6_rtm_newroute+0xa2/0x110 [14453.486965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14453.486965][ T521] netlink_rcv_skb+0x130/0x360 [14453.486965][ T521] netlink_unicast+0x449/0x710 [14453.486965][ T521] netlink_sendmsg+0x723/0xbe0 [14453.486965][ T521] ____sys_sendmsg+0x7b2/0xa10 [14453.486965][ T521] ___sys_sendmsg+0xee/0x170 [14453.486965][ T521] __sys_sendmsg+0xcd/0x170 [14453.486965][ T521] do_syscall_64+0xc6/0x1e0 [14453.486965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14453.486965][ T521] [14453.489172][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14453.489172][ T521] netdev_get_by_index+0x5e/0x80 [14453.489172][ T521] fib6_nh_init+0x3d8/0x15b0 [14453.489172][ T521] ip6_route_info_create+0xf18/0x17d0 [14453.489172][ T521] ip6_route_add+0x1c/0x140 [14453.489172][ T521] addrconf_prefix_route+0x2a6/0x430 [14453.489172][ T521] inet6_addr_add+0x4f8/0xa40 [14453.489172][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14453.489172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14453.489172][ T521] netlink_rcv_skb+0x130/0x360 [14453.489172][ T521] netlink_unicast+0x449/0x710 [14453.489172][ T521] netlink_sendmsg+0x723/0xbe0 [14453.489172][ T521] ____sys_sendmsg+0x7b2/0xa10 [14453.489172][ T521] ___sys_sendmsg+0xee/0x170 [14453.489172][ T521] __sys_sendmsg+0xcd/0x170 [14453.489172][ T521] do_syscall_64+0xc6/0x1e0 [14453.489172][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14453.489172][ T521] [14453.491421][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14453.491421][ T521] netdev_get_by_index+0x5e/0x80 [14453.491421][ T521] fib6_nh_init+0x3d8/0x15b0 [14453.491421][ T521] ip6_route_info_create+0xf18/0x17d0 [14453.491421][ T521] addrconf_f6i_alloc+0x315/0x560 [14453.491421][ T521] ipv6_add_addr+0x411/0x2000 [14453.491421][ T521] inet6_addr_add+0x30e/0xa40 [14453.491421][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14453.491421][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14453.491421][ T521] netlink_rcv_skb+0x130/0x360 [14453.491421][ T521] netlink_unicast+0x449/0x710 [14453.491421][ T521] netlink_sendmsg+0x723/0xbe0 [14453.491421][ T521] ____sys_sendmsg+0x7b2/0xa10 [14453.491421][ T521] ___sys_sendmsg+0xee/0x170 [14453.491421][ T521] __sys_sendmsg+0xcd/0x170 [14453.491421][ T521] do_syscall_64+0xc6/0x1e0 [14453.491421][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14453.491421][ T521] [14453.493696][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14453.493696][ T521] netdev_get_by_index+0x5e/0x80 [14453.493696][ T521] fib6_nh_init+0x3d8/0x15b0 [14453.493696][ T521] ip6_route_info_create+0xf18/0x17d0 [14453.493696][ T521] ip6_route_add+0x1c/0x140 [14453.493696][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14453.493696][ T521] addrconf_add_dev+0xe2/0x170 [14453.493696][ T521] inet6_addr_add+0x12f/0xa40 [14453.493696][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14453.493696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14453.493696][ T521] netlink_rcv_skb+0x130/0x360 [14453.493696][ T521] netlink_unicast+0x449/0x710 [14453.493696][ T521] netlink_sendmsg+0x723/0xbe0 [14453.493696][ T521] ____sys_sendmsg+0x7b2/0xa10 [14453.493696][ T521] ___sys_sendmsg+0xee/0x170 [14453.493696][ T521] __sys_sendmsg+0xcd/0x170 [14453.493696][ T521] do_syscall_64+0xc6/0x1e0 [14453.493696][ T521] [14453.495905][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14453.495905][ T521] ipv6_add_dev+0x3b9/0x11c0 [14453.495905][ T521] ipv6_find_idev+0x102/0x170 [14453.495905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14453.495905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14453.495905][ T521] netlink_rcv_skb+0x130/0x360 [14453.495905][ T521] netlink_unicast+0x449/0x710 [14453.495905][ T521] netlink_sendmsg+0x723/0xbe0 [14453.495905][ T521] ____sys_sendmsg+0x7b2/0xa10 [14453.495905][ T521] ___sys_sendmsg+0xee/0x170 [14453.495905][ T521] __sys_sendmsg+0xcd/0x170 [14453.495905][ T521] do_syscall_64+0xc6/0x1e0 [14453.495905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14453.495905][ T521] [14453.497636][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14453.497636][ T521] neigh_parms_alloc+0x1e5/0x510 [14453.497636][ T521] ipv6_add_dev+0x2fd/0x11c0 [14453.497636][ T521] ipv6_find_idev+0x102/0x170 [14453.497636][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14453.497636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14453.497636][ T521] netlink_rcv_skb+0x130/0x360 [14453.497636][ T521] netlink_unicast+0x449/0x710 [14453.497636][ T521] netlink_sendmsg+0x723/0xbe0 [14453.497636][ T521] ____sys_sendmsg+0x7b2/0xa10 [14453.497636][ T521] ___sys_sendmsg+0xee/0x170 [14453.497636][ T521] __sys_sendmsg+0xcd/0x170 [14453.497636][ T521] do_syscall_64+0xc6/0x1e0 [14453.497636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14453.497636][ T521] [14461.390028][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14461.390505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14461.390505][ T10] netdev_get_by_index+0x5e/0x80 [14461.390505][ T10] fib6_nh_init+0x3d8/0x15b0 [14461.390505][ T10] ip6_route_info_create+0xf18/0x17d0 [14461.390505][ T10] ip6_route_add+0x1c/0x140 [14461.390505][ T10] addrconf_prefix_route+0x2a6/0x430 [14461.390505][ T10] inet6_addr_add+0x4f8/0xa40 [14461.390505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14461.390505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.390505][ T10] netlink_rcv_skb+0x130/0x360 [14461.390505][ T10] netlink_unicast+0x449/0x710 [14461.390505][ T10] netlink_sendmsg+0x723/0xbe0 [14461.390505][ T10] ____sys_sendmsg+0x7b2/0xa10 [14461.390505][ T10] ___sys_sendmsg+0xee/0x170 [14461.390505][ T10] __sys_sendmsg+0xcd/0x170 [14461.390505][ T10] do_syscall_64+0xc6/0x1e0 [14461.390505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14461.390505][ T10] [14461.392816][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14461.392816][ T10] netdev_get_by_index+0x5e/0x80 [14461.392816][ T10] fib6_nh_init+0x3d8/0x15b0 [14461.392816][ T10] ip6_route_info_create+0xf18/0x17d0 [14461.392816][ T10] addrconf_f6i_alloc+0x315/0x560 [14461.392816][ T10] ipv6_add_addr+0x411/0x2000 [14461.392816][ T10] inet6_addr_add+0x30e/0xa40 [14461.392816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14461.392816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.392816][ T10] netlink_rcv_skb+0x130/0x360 [14461.392816][ T10] netlink_unicast+0x449/0x710 [14461.392816][ T10] netlink_sendmsg+0x723/0xbe0 [14461.392816][ T10] ____sys_sendmsg+0x7b2/0xa10 [14461.392816][ T10] ___sys_sendmsg+0xee/0x170 [14461.392816][ T10] __sys_sendmsg+0xcd/0x170 [14461.392816][ T10] do_syscall_64+0xc6/0x1e0 [14461.392816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14461.392816][ T10] [14461.394825][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14461.394825][ T10] netdev_get_by_index+0x5e/0x80 [14461.394825][ T10] fib6_nh_init+0x3d8/0x15b0 [14461.394825][ T10] ip6_route_info_create+0xf18/0x17d0 [14461.394825][ T10] ip6_route_add+0x1c/0x140 [14461.394825][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14461.394825][ T10] addrconf_add_dev+0xe2/0x170 [14461.394825][ T10] inet6_addr_add+0x12f/0xa40 [14461.394825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14461.394825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.394825][ T10] netlink_rcv_skb+0x130/0x360 [14461.394825][ T10] netlink_unicast+0x449/0x710 [14461.394825][ T10] netlink_sendmsg+0x723/0xbe0 [14461.394825][ T10] ____sys_sendmsg+0x7b2/0xa10 [14461.394825][ T10] ___sys_sendmsg+0xee/0x170 [14461.394825][ T10] __sys_sendmsg+0xcd/0x170 [14461.394825][ T10] do_syscall_64+0xc6/0x1e0 [14461.394825][ T10] [14461.396786][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14461.396786][ T10] ipv6_add_dev+0x3b9/0x11c0 [14461.396786][ T10] ipv6_find_idev+0x102/0x170 [14461.396786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14461.396786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.396786][ T10] netlink_rcv_skb+0x130/0x360 [14461.396786][ T10] netlink_unicast+0x449/0x710 [14461.396786][ T10] netlink_sendmsg+0x723/0xbe0 [14461.396786][ T10] ____sys_sendmsg+0x7b2/0xa10 [14461.396786][ T10] ___sys_sendmsg+0xee/0x170 [14461.396786][ T10] __sys_sendmsg+0xcd/0x170 [14461.396786][ T10] do_syscall_64+0xc6/0x1e0 [14461.396786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14461.396786][ T10] [14461.398322][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14461.398322][ T10] neigh_parms_alloc+0x1e5/0x510 [14461.398322][ T10] ipv6_add_dev+0x2fd/0x11c0 [14461.398322][ T10] ipv6_find_idev+0x102/0x170 [14461.398322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14461.398322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.398322][ T10] netlink_rcv_skb+0x130/0x360 [14461.398322][ T10] netlink_unicast+0x449/0x710 [14461.398322][ T10] netlink_sendmsg+0x723/0xbe0 [14461.398322][ T10] ____sys_sendmsg+0x7b2/0xa10 [14461.398322][ T10] ___sys_sendmsg+0xee/0x170 [14461.398322][ T10] __sys_sendmsg+0xcd/0x170 [14461.398322][ T10] do_syscall_64+0xc6/0x1e0 [14461.398322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14461.398322][ T10] [14461.400019][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14461.400261][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14461.400261][ T10] netdev_get_by_index+0x5e/0x80 [14461.400261][ T10] fib6_nh_init+0x3d8/0x15b0 [14461.400261][ T10] ip6_route_info_create+0xf18/0x17d0 [14461.400261][ T10] ip6_route_add+0x1c/0x140 [14461.400261][ T10] addrconf_prefix_route+0x2a6/0x430 [14461.400261][ T10] inet6_addr_add+0x4f8/0xa40 [14461.400261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14461.400261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.400261][ T10] netlink_rcv_skb+0x130/0x360 [14461.400261][ T10] netlink_unicast+0x449/0x710 [14461.400261][ T10] netlink_sendmsg+0x723/0xbe0 [14461.400261][ T10] ____sys_sendmsg+0x7b2/0xa10 [14461.400261][ T10] ___sys_sendmsg+0xee/0x170 [14461.400261][ T10] __sys_sendmsg+0xcd/0x170 [14461.400261][ T10] do_syscall_64+0xc6/0x1e0 [14461.400261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14461.400261][ T10] [14461.402261][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14461.402261][ T10] netdev_get_by_index+0x5e/0x80 [14461.402261][ T10] fib6_nh_init+0x3d8/0x15b0 [14461.402261][ T10] ip6_route_info_create+0xf18/0x17d0 [14461.402261][ T10] addrconf_f6i_alloc+0x315/0x560 [14461.402261][ T10] ipv6_add_addr+0x411/0x2000 [14461.402261][ T10] inet6_addr_add+0x30e/0xa40 [14461.402261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14461.402261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.402261][ T10] netlink_rcv_skb+0x130/0x360 [14461.402261][ T10] netlink_unicast+0x449/0x710 [14461.402261][ T10] netlink_sendmsg+0x723/0xbe0 [14461.402261][ T10] ____sys_sendmsg+0x7b2/0xa10 [14461.402261][ T10] ___sys_sendmsg+0xee/0x170 [14461.402261][ T10] __sys_sendmsg+0xcd/0x170 [14461.402261][ T10] do_syscall_64+0xc6/0x1e0 [14461.402261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14461.402261][ T10] [14461.404286][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14461.404286][ T10] netdev_get_by_index+0x5e/0x80 [14461.404286][ T10] fib6_nh_init+0x3d8/0x15b0 [14461.404286][ T10] ip6_route_info_create+0xf18/0x17d0 [14461.404286][ T10] ip6_route_add+0x1c/0x140 [14461.404286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14461.404286][ T10] addrconf_add_dev+0xe2/0x170 [14461.404286][ T10] inet6_addr_add+0x12f/0xa40 [14461.404286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14461.404286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.404286][ T10] netlink_rcv_skb+0x130/0x360 [14461.404286][ T10] netlink_unicast+0x449/0x710 [14461.404286][ T10] netlink_sendmsg+0x723/0xbe0 [14461.404286][ T10] ____sys_sendmsg+0x7b2/0xa10 [14461.404286][ T10] ___sys_sendmsg+0xee/0x170 [14461.404286][ T10] __sys_sendmsg+0xcd/0x170 [14461.404286][ T10] do_syscall_64+0xc6/0x1e0 [14461.404286][ T10] [14461.406249][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14461.406249][ T10] ipv6_add_dev+0x3b9/0x11c0 [14461.406249][ T10] ipv6_find_idev+0x102/0x170 [14461.406249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14461.406249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.406249][ T10] netlink_rcv_skb+0x130/0x360 [14461.406249][ T10] netlink_unicast+0x449/0x710 [14461.406249][ T10] netlink_sendmsg+0x723/0xbe0 [14461.406249][ T10] ____sys_sendmsg+0x7b2/0xa10 [14461.406249][ T10] ___sys_sendmsg+0xee/0x170 [14461.406249][ T10] __sys_sendmsg+0xcd/0x170 [14461.406249][ T10] do_syscall_64+0xc6/0x1e0 [14461.406249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14461.406249][ T10] [14461.407776][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14461.407776][ T10] neigh_parms_alloc+0x1e5/0x510 [14461.407776][ T10] ipv6_add_dev+0x2fd/0x11c0 [14461.407776][ T10] ipv6_find_idev+0x102/0x170 [14461.407776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14461.407776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.407776][ T10] netlink_rcv_skb+0x130/0x360 [14461.407776][ T10] netlink_unicast+0x449/0x710 [14461.407776][ T10] netlink_sendmsg+0x723/0xbe0 [14461.407776][ T10] ____sys_sendmsg+0x7b2/0xa10 [14461.407776][ T10] ___sys_sendmsg+0xee/0x170 [14461.407776][ T10] __sys_sendmsg+0xcd/0x170 [14461.407776][ T10] do_syscall_64+0xc6/0x1e0 [14461.407776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14461.407776][ T10] [14461.409468][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14461.409721][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14461.409721][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14461.409721][ T10] register_netdevice+0x4d3/0x1690 [14461.409721][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14461.409721][ T10] vlan_newlink+0x393/0x610 [8021q] [14461.409721][ T10] rtnl_newlink_create+0x341/0x850 [14461.409721][ T10] __rtnl_newlink+0xac9/0xd80 [14461.409721][ T10] rtnl_newlink+0x63/0xa0 [14461.409721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.409721][ T10] netlink_rcv_skb+0x130/0x360 [14461.409721][ T10] netlink_unicast+0x449/0x710 [14461.409721][ T10] netlink_sendmsg+0x723/0xbe0 [14461.409721][ T10] ____sys_sendmsg+0x7b2/0xa10 [14461.409721][ T10] ___sys_sendmsg+0xee/0x170 [14461.409721][ T10] __sys_sendmsg+0xcd/0x170 [14461.409721][ T10] do_syscall_64+0xc6/0x1e0 [14461.409721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14461.409721][ T10] [14461.411765][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14461.412030][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14461.412030][ T10] dst_init+0x84/0x4a0 [14461.412030][ T10] dst_alloc+0x97/0x150 [14461.412030][ T10] ip6_dst_alloc+0x23/0x90 [14461.412030][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14461.412030][ T10] ip6_pol_route+0x56f/0x840 [14461.412030][ T10] __fib6_rule_action+0x1f3/0x5b0 [14461.412030][ T10] fib_rules_lookup+0x2b4/0xa20 [14461.412030][ T10] fib6_rule_lookup+0x182/0x630 [14461.412030][ T10] ip6_route_output_flags+0x259/0x480 [14461.412030][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14461.412030][ T10] icmp6_send+0x13dd/0x1b70 [14461.412030][ T10] ip6_link_failure+0x30/0x430 [14461.412030][ T10] ndisc_error_report+0x96/0x160 [14461.412030][ T10] neigh_invalidate+0x206/0x510 [14461.412030][ T10] neigh_timer_handler+0x984/0xf10 [14461.412030][ T10] call_timer_fn+0x170/0x430 [14461.412030][ T10] [14463.741960][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14463.742453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14463.742453][ T521] ___neigh_create+0x14b/0xf60 [14463.742453][ T521] ip6_finish_output2+0xa70/0xf80 [14463.742453][ T521] ip6_finish_output+0x4ed/0xd30 [14463.742453][ T521] ip6_output+0x1f3/0x770 [14463.742453][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14463.742453][ T521] mld_sendpack+0x62d/0xbc0 [14463.742453][ T521] mld_ifc_work+0x32/0x1f0 [14463.742453][ T521] process_one_work+0x84d/0x18a0 [14463.742453][ T521] worker_thread+0x587/0xd30 [14463.742453][ T521] kthread+0x28a/0x350 [14463.742453][ T521] ret_from_fork+0x31/0x70 [14463.742453][ T521] ret_from_fork_asm+0x1a/0x30 [14463.742453][ T521] [14463.744360][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14463.744360][ T521] dst_init+0x84/0x4a0 [14463.744360][ T521] dst_alloc+0x97/0x150 [14463.744360][ T521] ip6_dst_alloc+0x23/0x90 [14463.744360][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14463.744360][ T521] ip6_pol_route+0x56f/0x840 [14463.744360][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14463.744360][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14463.744360][ T521] ipv6_rcv+0x1ad/0x810 [14463.744360][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14463.744360][ T521] process_backlog+0x101/0x620 [14463.744360][ T521] __napi_poll.constprop.0+0xa2/0x460 [14463.744360][ T521] net_rx_action+0x495/0xbe0 [14463.744360][ T521] __do_softirq+0x1b5/0x7f6 [14463.744360][ T521] [14463.746396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14463.746396][ T521] dst_init+0x84/0x4a0 [14463.746396][ T521] dst_alloc+0x97/0x150 [14463.746396][ T521] ip6_dst_alloc+0x23/0x90 [14463.746396][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14463.746396][ T521] ip6_pol_route+0x56f/0x840 [14463.746396][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14463.746396][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14463.746396][ T521] ipv6_rcv+0x1ad/0x810 [14463.746396][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14463.746396][ T521] process_backlog+0x101/0x620 [14463.746396][ T521] __napi_poll.constprop.0+0xa2/0x460 [14463.746396][ T521] net_rx_action+0x495/0xbe0 [14463.746396][ T521] __do_softirq+0x1b5/0x7f6 [14463.746396][ T521] [14463.748446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14463.748446][ T521] netdev_get_by_index+0x5e/0x80 [14463.748446][ T521] fib6_nh_init+0x3d8/0x15b0 [14463.748446][ T521] ip6_route_info_create+0xf18/0x17d0 [14463.748446][ T521] ip6_route_add+0x1c/0x140 [14463.748446][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14463.748446][ T521] addrconf_add_dev+0xe2/0x170 [14463.748446][ T521] inet6_addr_add+0x12f/0xa40 [14463.748446][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14463.748446][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14463.748446][ T521] netlink_rcv_skb+0x130/0x360 [14463.748446][ T521] netlink_unicast+0x449/0x710 [14463.748446][ T521] netlink_sendmsg+0x723/0xbe0 [14463.748446][ T521] ____sys_sendmsg+0x7b2/0xa10 [14463.748446][ T521] ___sys_sendmsg+0xee/0x170 [14463.748446][ T521] __sys_sendmsg+0xcd/0x170 [14463.748446][ T521] do_syscall_64+0xc6/0x1e0 [14463.748446][ T521] [14463.750870][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14463.750870][ T521] ipv6_add_dev+0x3b9/0x11c0 [14463.750870][ T521] ipv6_find_idev+0x102/0x170 [14463.750870][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14463.750870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14463.750870][ T521] netlink_rcv_skb+0x130/0x360 [14463.750870][ T521] netlink_unicast+0x449/0x710 [14463.750870][ T521] netlink_sendmsg+0x723/0xbe0 [14463.750870][ T521] ____sys_sendmsg+0x7b2/0xa10 [14463.750870][ T521] ___sys_sendmsg+0xee/0x170 [14463.750870][ T521] __sys_sendmsg+0xcd/0x170 [14463.750870][ T521] do_syscall_64+0xc6/0x1e0 [14463.750870][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14463.750870][ T521] [14463.752766][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14463.752766][ T521] neigh_parms_alloc+0x1e5/0x510 [14463.752766][ T521] ipv6_add_dev+0x2fd/0x11c0 [14463.752766][ T521] ipv6_find_idev+0x102/0x170 [14463.752766][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14463.752766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14463.752766][ T521] netlink_rcv_skb+0x130/0x360 [14463.752766][ T521] netlink_unicast+0x449/0x710 [14463.752766][ T521] netlink_sendmsg+0x723/0xbe0 [14463.752766][ T521] ____sys_sendmsg+0x7b2/0xa10 [14463.752766][ T521] ___sys_sendmsg+0xee/0x170 [14463.752766][ T521] __sys_sendmsg+0xcd/0x170 [14463.752766][ T521] do_syscall_64+0xc6/0x1e0 [14463.752766][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14463.752766][ T521] [14463.754826][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14463.755171][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14463.755171][ T521] dst_init+0x84/0x4a0 [14463.755171][ T521] dst_alloc+0x97/0x150 [14463.755171][ T521] ip6_dst_alloc+0x23/0x90 [14463.755171][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14463.755171][ T521] ip6_pol_route+0x56f/0x840 [14463.755171][ T521] __fib6_rule_action+0x1f3/0x5b0 [14463.755171][ T521] fib_rules_lookup+0x2b4/0xa20 [14463.755171][ T521] fib6_rule_lookup+0x182/0x630 [14463.755171][ T521] ip6_route_output_flags+0x259/0x480 [14463.755171][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14463.755171][ T521] ip6_dst_lookup_flow+0x88/0x190 [14463.755171][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14463.755171][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14463.755171][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14463.755171][ T521] dev_hard_start_xmit+0x146/0x590 [14463.755171][ T521] __dev_queue_xmit+0xf71/0x17f0 [14463.755171][ T521] [14463.757762][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14463.757762][ T521] dst_init+0x84/0x4a0 [14463.757762][ T521] dst_alloc+0x97/0x150 [14463.757762][ T521] ip6_dst_alloc+0x23/0x90 [14463.757762][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14463.757762][ T521] ip6_pol_route+0x56f/0x840 [14463.757762][ T521] __fib6_rule_action+0x1f3/0x5b0 [14463.757762][ T521] fib_rules_lookup+0x2b4/0xa20 [14463.757762][ T521] fib6_rule_lookup+0x182/0x630 [14463.757762][ T521] ip6_route_output_flags+0x259/0x480 [14463.757762][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14463.757762][ T521] ip6_dst_lookup_flow+0x88/0x190 [14463.757762][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14463.757762][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14463.757762][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14463.757762][ T521] dev_hard_start_xmit+0x146/0x590 [14463.757762][ T521] __dev_queue_xmit+0xf71/0x17f0 [14463.757762][ T521] [14463.760312][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14463.760312][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14463.760312][ T521] ip6_validate_gw+0x3f7/0x7b0 [14463.760312][ T521] fib6_nh_init+0xa5b/0x15b0 [14463.760312][ T521] ip6_route_info_create+0xf18/0x17d0 [14463.760312][ T521] ip6_route_multipath_add+0xa42/0x1930 [14463.760312][ T521] inet6_rtm_newroute+0xa2/0x110 [14463.760312][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14463.760312][ T521] netlink_rcv_skb+0x130/0x360 [14463.760312][ T521] netlink_unicast+0x449/0x710 [14463.760312][ T521] netlink_sendmsg+0x723/0xbe0 [14463.760312][ T521] ____sys_sendmsg+0x7b2/0xa10 [14463.760312][ T521] ___sys_sendmsg+0xee/0x170 [14463.760312][ T521] __sys_sendmsg+0xcd/0x170 [14463.760312][ T521] do_syscall_64+0xc6/0x1e0 [14463.760312][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14463.760312][ T521] [14463.762670][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14463.762670][ T521] netdev_get_by_index+0x5e/0x80 [14463.762670][ T521] fib6_nh_init+0x3d8/0x15b0 [14463.762670][ T521] ip6_route_info_create+0xf18/0x17d0 [14463.762670][ T521] ip6_route_add+0x1c/0x140 [14463.762670][ T521] addrconf_prefix_route+0x2a6/0x430 [14463.762670][ T521] inet6_addr_add+0x4f8/0xa40 [14463.762670][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14463.762670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14463.762670][ T521] netlink_rcv_skb+0x130/0x360 [14463.762670][ T521] netlink_unicast+0x449/0x710 [14463.762670][ T521] netlink_sendmsg+0x723/0xbe0 [14463.762670][ T521] ____sys_sendmsg+0x7b2/0xa10 [14463.762670][ T521] ___sys_sendmsg+0xee/0x170 [14463.762670][ T521] __sys_sendmsg+0xcd/0x170 [14463.762670][ T521] do_syscall_64+0xc6/0x1e0 [14463.762670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14463.762670][ T521] [14463.765179][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14463.765179][ T521] netdev_get_by_index+0x5e/0x80 [14463.765179][ T521] fib6_nh_init+0x3d8/0x15b0 [14463.765179][ T521] ip6_route_info_create+0xf18/0x17d0 [14463.765179][ T521] addrconf_f6i_alloc+0x315/0x560 [14463.765179][ T521] ipv6_add_addr+0x411/0x2000 [14463.765179][ T521] inet6_addr_add+0x30e/0xa40 [14463.765179][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14463.765179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14463.765179][ T521] netlink_rcv_skb+0x130/0x360 [14463.765179][ T521] netlink_unicast+0x449/0x710 [14463.765179][ T521] netlink_sendmsg+0x723/0xbe0 [14463.765179][ T521] ____sys_sendmsg+0x7b2/0xa10 [14463.765179][ T521] ___sys_sendmsg+0xee/0x170 [14463.765179][ T521] __sys_sendmsg+0xcd/0x170 [14463.765179][ T521] do_syscall_64+0xc6/0x1e0 [14463.765179][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14463.765179][ T521] [14463.767640][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14463.767640][ T521] netdev_get_by_index+0x5e/0x80 [14463.767640][ T521] fib6_nh_init+0x3d8/0x15b0 [14463.767640][ T521] ip6_route_info_create+0xf18/0x17d0 [14463.767640][ T521] ip6_route_add+0x1c/0x140 [14463.767640][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14463.767640][ T521] addrconf_add_dev+0xe2/0x170 [14463.767640][ T521] inet6_addr_add+0x12f/0xa40 [14463.767640][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14463.767640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14463.767640][ T521] netlink_rcv_skb+0x130/0x360 [14463.767640][ T521] netlink_unicast+0x449/0x710 [14463.767640][ T521] netlink_sendmsg+0x723/0xbe0 [14463.767640][ T521] ____sys_sendmsg+0x7b2/0xa10 [14463.767640][ T521] ___sys_sendmsg+0xee/0x170 [14463.767640][ T521] __sys_sendmsg+0xcd/0x170 [14463.767640][ T521] do_syscall_64+0xc6/0x1e0 [14463.767640][ T521] [14463.770096][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14463.770096][ T521] ipv6_add_dev+0x3b9/0x11c0 [14463.770096][ T521] ipv6_find_idev+0x102/0x170 [14463.770096][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14463.770096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14463.770096][ T521] netlink_rcv_skb+0x130/0x360 [14463.770096][ T521] netlink_unicast+0x449/0x710 [14463.770096][ T521] netlink_sendmsg+0x723/0xbe0 [14463.770096][ T521] ____sys_sendmsg+0x7b2/0xa10 [14463.770096][ T521] ___sys_sendmsg+0xee/0x170 [14463.770096][ T521] __sys_sendmsg+0xcd/0x170 [14463.770096][ T521] do_syscall_64+0xc6/0x1e0 [14463.770096][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14463.770096][ T521] [14463.772027][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14463.772027][ T521] neigh_parms_alloc+0x1e5/0x510 [14463.772027][ T521] ipv6_add_dev+0x2fd/0x11c0 [14463.772027][ T521] ipv6_find_idev+0x102/0x170 [14463.772027][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14463.772027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14463.772027][ T521] netlink_rcv_skb+0x130/0x360 [14463.772027][ T521] netlink_unicast+0x449/0x710 [14463.772027][ T521] netlink_sendmsg+0x723/0xbe0 [14463.772027][ T521] ____sys_sendmsg+0x7b2/0xa10 [14463.772027][ T521] ___sys_sendmsg+0xee/0x170 [14463.772027][ T521] __sys_sendmsg+0xcd/0x170 [14463.772027][ T521] do_syscall_64+0xc6/0x1e0 [14463.772027][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14463.772027][ T521] [14471.653988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14471.654354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14471.654354][ T10] netdev_get_by_index+0x5e/0x80 [14471.654354][ T10] fib6_nh_init+0x3d8/0x15b0 [14471.654354][ T10] ip6_route_info_create+0xf18/0x17d0 [14471.654354][ T10] ip6_route_add+0x1c/0x140 [14471.654354][ T10] addrconf_prefix_route+0x2a6/0x430 [14471.654354][ T10] inet6_addr_add+0x4f8/0xa40 [14471.654354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14471.654354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.654354][ T10] netlink_rcv_skb+0x130/0x360 [14471.654354][ T10] netlink_unicast+0x449/0x710 [14471.654354][ T10] netlink_sendmsg+0x723/0xbe0 [14471.654354][ T10] ____sys_sendmsg+0x7b2/0xa10 [14471.654354][ T10] ___sys_sendmsg+0xee/0x170 [14471.654354][ T10] __sys_sendmsg+0xcd/0x170 [14471.654354][ T10] do_syscall_64+0xc6/0x1e0 [14471.654354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14471.654354][ T10] [14471.656379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14471.656379][ T10] netdev_get_by_index+0x5e/0x80 [14471.656379][ T10] fib6_nh_init+0x3d8/0x15b0 [14471.656379][ T10] ip6_route_info_create+0xf18/0x17d0 [14471.656379][ T10] addrconf_f6i_alloc+0x315/0x560 [14471.656379][ T10] ipv6_add_addr+0x411/0x2000 [14471.656379][ T10] inet6_addr_add+0x30e/0xa40 [14471.656379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14471.656379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.656379][ T10] netlink_rcv_skb+0x130/0x360 [14471.656379][ T10] netlink_unicast+0x449/0x710 [14471.656379][ T10] netlink_sendmsg+0x723/0xbe0 [14471.656379][ T10] ____sys_sendmsg+0x7b2/0xa10 [14471.656379][ T10] ___sys_sendmsg+0xee/0x170 [14471.656379][ T10] __sys_sendmsg+0xcd/0x170 [14471.656379][ T10] do_syscall_64+0xc6/0x1e0 [14471.656379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14471.656379][ T10] [14471.658375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14471.658375][ T10] netdev_get_by_index+0x5e/0x80 [14471.658375][ T10] fib6_nh_init+0x3d8/0x15b0 [14471.658375][ T10] ip6_route_info_create+0xf18/0x17d0 [14471.658375][ T10] ip6_route_add+0x1c/0x140 [14471.658375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14471.658375][ T10] addrconf_add_dev+0xe2/0x170 [14471.658375][ T10] inet6_addr_add+0x12f/0xa40 [14471.658375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14471.658375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.658375][ T10] netlink_rcv_skb+0x130/0x360 [14471.658375][ T10] netlink_unicast+0x449/0x710 [14471.658375][ T10] netlink_sendmsg+0x723/0xbe0 [14471.658375][ T10] ____sys_sendmsg+0x7b2/0xa10 [14471.658375][ T10] ___sys_sendmsg+0xee/0x170 [14471.658375][ T10] __sys_sendmsg+0xcd/0x170 [14471.658375][ T10] do_syscall_64+0xc6/0x1e0 [14471.658375][ T10] [14471.660359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14471.660359][ T10] ipv6_add_dev+0x3b9/0x11c0 [14471.660359][ T10] ipv6_find_idev+0x102/0x170 [14471.660359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14471.660359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.660359][ T10] netlink_rcv_skb+0x130/0x360 [14471.660359][ T10] netlink_unicast+0x449/0x710 [14471.660359][ T10] netlink_sendmsg+0x723/0xbe0 [14471.660359][ T10] ____sys_sendmsg+0x7b2/0xa10 [14471.660359][ T10] ___sys_sendmsg+0xee/0x170 [14471.660359][ T10] __sys_sendmsg+0xcd/0x170 [14471.660359][ T10] do_syscall_64+0xc6/0x1e0 [14471.660359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14471.660359][ T10] [14471.661903][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14471.661903][ T10] neigh_parms_alloc+0x1e5/0x510 [14471.661903][ T10] ipv6_add_dev+0x2fd/0x11c0 [14471.661903][ T10] ipv6_find_idev+0x102/0x170 [14471.661903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14471.661903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.661903][ T10] netlink_rcv_skb+0x130/0x360 [14471.661903][ T10] netlink_unicast+0x449/0x710 [14471.661903][ T10] netlink_sendmsg+0x723/0xbe0 [14471.661903][ T10] ____sys_sendmsg+0x7b2/0xa10 [14471.661903][ T10] ___sys_sendmsg+0xee/0x170 [14471.661903][ T10] __sys_sendmsg+0xcd/0x170 [14471.661903][ T10] do_syscall_64+0xc6/0x1e0 [14471.661903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14471.661903][ T10] [14471.663663][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14471.663910][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14471.663910][ T10] netdev_get_by_index+0x5e/0x80 [14471.663910][ T10] fib6_nh_init+0x3d8/0x15b0 [14471.663910][ T10] ip6_route_info_create+0xf18/0x17d0 [14471.663910][ T10] ip6_route_add+0x1c/0x140 [14471.663910][ T10] addrconf_prefix_route+0x2a6/0x430 [14471.663910][ T10] inet6_addr_add+0x4f8/0xa40 [14471.663910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14471.663910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.663910][ T10] netlink_rcv_skb+0x130/0x360 [14471.663910][ T10] netlink_unicast+0x449/0x710 [14471.663910][ T10] netlink_sendmsg+0x723/0xbe0 [14471.663910][ T10] ____sys_sendmsg+0x7b2/0xa10 [14471.663910][ T10] ___sys_sendmsg+0xee/0x170 [14471.663910][ T10] __sys_sendmsg+0xcd/0x170 [14471.663910][ T10] do_syscall_64+0xc6/0x1e0 [14471.663910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14471.663910][ T10] [14471.665909][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14471.665909][ T10] netdev_get_by_index+0x5e/0x80 [14471.665909][ T10] fib6_nh_init+0x3d8/0x15b0 [14471.665909][ T10] ip6_route_info_create+0xf18/0x17d0 [14471.665909][ T10] addrconf_f6i_alloc+0x315/0x560 [14471.665909][ T10] ipv6_add_addr+0x411/0x2000 [14471.665909][ T10] inet6_addr_add+0x30e/0xa40 [14471.665909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14471.665909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.665909][ T10] netlink_rcv_skb+0x130/0x360 [14471.665909][ T10] netlink_unicast+0x449/0x710 [14471.665909][ T10] netlink_sendmsg+0x723/0xbe0 [14471.665909][ T10] ____sys_sendmsg+0x7b2/0xa10 [14471.665909][ T10] ___sys_sendmsg+0xee/0x170 [14471.665909][ T10] __sys_sendmsg+0xcd/0x170 [14471.665909][ T10] do_syscall_64+0xc6/0x1e0 [14471.665909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14471.665909][ T10] [14471.667922][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14471.667922][ T10] netdev_get_by_index+0x5e/0x80 [14471.667922][ T10] fib6_nh_init+0x3d8/0x15b0 [14471.667922][ T10] ip6_route_info_create+0xf18/0x17d0 [14471.667922][ T10] ip6_route_add+0x1c/0x140 [14471.667922][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14471.667922][ T10] addrconf_add_dev+0xe2/0x170 [14471.667922][ T10] inet6_addr_add+0x12f/0xa40 [14471.667922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14471.667922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.667922][ T10] netlink_rcv_skb+0x130/0x360 [14471.667922][ T10] netlink_unicast+0x449/0x710 [14471.667922][ T10] netlink_sendmsg+0x723/0xbe0 [14471.667922][ T10] ____sys_sendmsg+0x7b2/0xa10 [14471.667922][ T10] ___sys_sendmsg+0xee/0x170 [14471.667922][ T10] __sys_sendmsg+0xcd/0x170 [14471.667922][ T10] do_syscall_64+0xc6/0x1e0 [14471.667922][ T10] [14471.669891][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14471.669891][ T10] ipv6_add_dev+0x3b9/0x11c0 [14471.669891][ T10] ipv6_find_idev+0x102/0x170 [14471.669891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14471.669891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.669891][ T10] netlink_rcv_skb+0x130/0x360 [14471.669891][ T10] netlink_unicast+0x449/0x710 [14471.669891][ T10] netlink_sendmsg+0x723/0xbe0 [14471.669891][ T10] ____sys_sendmsg+0x7b2/0xa10 [14471.669891][ T10] ___sys_sendmsg+0xee/0x170 [14471.669891][ T10] __sys_sendmsg+0xcd/0x170 [14471.669891][ T10] do_syscall_64+0xc6/0x1e0 [14471.669891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14471.669891][ T10] [14471.671444][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14471.671444][ T10] neigh_parms_alloc+0x1e5/0x510 [14471.671444][ T10] ipv6_add_dev+0x2fd/0x11c0 [14471.671444][ T10] ipv6_find_idev+0x102/0x170 [14471.671444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14471.671444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.671444][ T10] netlink_rcv_skb+0x130/0x360 [14471.671444][ T10] netlink_unicast+0x449/0x710 [14471.671444][ T10] netlink_sendmsg+0x723/0xbe0 [14471.671444][ T10] ____sys_sendmsg+0x7b2/0xa10 [14471.671444][ T10] ___sys_sendmsg+0xee/0x170 [14471.671444][ T10] __sys_sendmsg+0xcd/0x170 [14471.671444][ T10] do_syscall_64+0xc6/0x1e0 [14471.671444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14471.671444][ T10] [14471.673142][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14471.673396][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14471.673396][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14471.673396][ T10] register_netdevice+0x4d3/0x1690 [14471.673396][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14471.673396][ T10] vlan_newlink+0x393/0x610 [8021q] [14471.673396][ T10] rtnl_newlink_create+0x341/0x850 [14471.673396][ T10] __rtnl_newlink+0xac9/0xd80 [14471.673396][ T10] rtnl_newlink+0x63/0xa0 [14471.673396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.673396][ T10] netlink_rcv_skb+0x130/0x360 [14471.673396][ T10] netlink_unicast+0x449/0x710 [14471.673396][ T10] netlink_sendmsg+0x723/0xbe0 [14471.673396][ T10] ____sys_sendmsg+0x7b2/0xa10 [14471.673396][ T10] ___sys_sendmsg+0xee/0x170 [14471.673396][ T10] __sys_sendmsg+0xcd/0x170 [14471.673396][ T10] do_syscall_64+0xc6/0x1e0 [14471.673396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14471.673396][ T10] [14471.675451][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14471.675696][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14471.675696][ T10] dst_init+0x84/0x4a0 [14471.675696][ T10] dst_alloc+0x97/0x150 [14471.675696][ T10] ip6_dst_alloc+0x23/0x90 [14471.675696][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14471.675696][ T10] ip6_pol_route+0x56f/0x840 [14471.675696][ T10] __fib6_rule_action+0x1f3/0x5b0 [14471.675696][ T10] fib_rules_lookup+0x2b4/0xa20 [14471.675696][ T10] fib6_rule_lookup+0x182/0x630 [14471.675696][ T10] ip6_route_output_flags+0x259/0x480 [14471.675696][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14471.675696][ T10] icmp6_send+0x13dd/0x1b70 [14471.675696][ T10] ip6_link_failure+0x30/0x430 [14471.675696][ T10] ndisc_error_report+0x96/0x160 [14471.675696][ T10] neigh_invalidate+0x206/0x510 [14471.675696][ T10] neigh_timer_handler+0x984/0xf10 [14471.675696][ T10] call_timer_fn+0x170/0x430 [14471.675696][ T10] [14474.013994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14474.014492][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14474.014492][ T521] ___neigh_create+0x14b/0xf60 [14474.014492][ T521] ip6_finish_output2+0xa70/0xf80 [14474.014492][ T521] ip6_finish_output+0x4ed/0xd30 [14474.014492][ T521] ip6_output+0x1f3/0x770 [14474.014492][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14474.014492][ T521] mld_sendpack+0x62d/0xbc0 [14474.014492][ T521] mld_ifc_work+0x32/0x1f0 [14474.014492][ T521] process_one_work+0x84d/0x18a0 [14474.014492][ T521] worker_thread+0x587/0xd30 [14474.014492][ T521] kthread+0x28a/0x350 [14474.014492][ T521] ret_from_fork+0x31/0x70 [14474.014492][ T521] ret_from_fork_asm+0x1a/0x30 [14474.014492][ T521] [14474.016373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14474.016373][ T521] dst_init+0x84/0x4a0 [14474.016373][ T521] dst_alloc+0x97/0x150 [14474.016373][ T521] ip6_dst_alloc+0x23/0x90 [14474.016373][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14474.016373][ T521] ip6_pol_route+0x56f/0x840 [14474.016373][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14474.016373][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14474.016373][ T521] ipv6_rcv+0x1ad/0x810 [14474.016373][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14474.016373][ T521] process_backlog+0x101/0x620 [14474.016373][ T521] __napi_poll.constprop.0+0xa2/0x460 [14474.016373][ T521] net_rx_action+0x495/0xbe0 [14474.016373][ T521] __do_softirq+0x1b5/0x7f6 [14474.016373][ T521] [14474.018428][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14474.018428][ T521] dst_init+0x84/0x4a0 [14474.018428][ T521] dst_alloc+0x97/0x150 [14474.018428][ T521] ip6_dst_alloc+0x23/0x90 [14474.018428][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14474.018428][ T521] ip6_pol_route+0x56f/0x840 [14474.018428][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14474.018428][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14474.018428][ T521] ipv6_rcv+0x1ad/0x810 [14474.018428][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14474.018428][ T521] process_backlog+0x101/0x620 [14474.018428][ T521] __napi_poll.constprop.0+0xa2/0x460 [14474.018428][ T521] net_rx_action+0x495/0xbe0 [14474.018428][ T521] __do_softirq+0x1b5/0x7f6 [14474.018428][ T521] [14474.020425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14474.020425][ T521] netdev_get_by_index+0x5e/0x80 [14474.020425][ T521] fib6_nh_init+0x3d8/0x15b0 [14474.020425][ T521] ip6_route_info_create+0xf18/0x17d0 [14474.020425][ T521] ip6_route_add+0x1c/0x140 [14474.020425][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14474.020425][ T521] addrconf_add_dev+0xe2/0x170 [14474.020425][ T521] inet6_addr_add+0x12f/0xa40 [14474.020425][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14474.020425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.020425][ T521] netlink_rcv_skb+0x130/0x360 [14474.020425][ T521] netlink_unicast+0x449/0x710 [14474.020425][ T521] netlink_sendmsg+0x723/0xbe0 [14474.020425][ T521] ____sys_sendmsg+0x7b2/0xa10 [14474.020425][ T521] ___sys_sendmsg+0xee/0x170 [14474.020425][ T521] __sys_sendmsg+0xcd/0x170 [14474.020425][ T521] do_syscall_64+0xc6/0x1e0 [14474.020425][ T521] [14474.022854][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14474.022854][ T521] ipv6_add_dev+0x3b9/0x11c0 [14474.022854][ T521] ipv6_find_idev+0x102/0x170 [14474.022854][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14474.022854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.022854][ T521] netlink_rcv_skb+0x130/0x360 [14474.022854][ T521] netlink_unicast+0x449/0x710 [14474.022854][ T521] netlink_sendmsg+0x723/0xbe0 [14474.022854][ T521] ____sys_sendmsg+0x7b2/0xa10 [14474.022854][ T521] ___sys_sendmsg+0xee/0x170 [14474.022854][ T521] __sys_sendmsg+0xcd/0x170 [14474.022854][ T521] do_syscall_64+0xc6/0x1e0 [14474.022854][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14474.022854][ T521] [14474.024731][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14474.024731][ T521] neigh_parms_alloc+0x1e5/0x510 [14474.024731][ T521] ipv6_add_dev+0x2fd/0x11c0 [14474.024731][ T521] ipv6_find_idev+0x102/0x170 [14474.024731][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14474.024731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.024731][ T521] netlink_rcv_skb+0x130/0x360 [14474.024731][ T521] netlink_unicast+0x449/0x710 [14474.024731][ T521] netlink_sendmsg+0x723/0xbe0 [14474.024731][ T521] ____sys_sendmsg+0x7b2/0xa10 [14474.024731][ T521] ___sys_sendmsg+0xee/0x170 [14474.024731][ T521] __sys_sendmsg+0xcd/0x170 [14474.024731][ T521] do_syscall_64+0xc6/0x1e0 [14474.024731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14474.024731][ T521] [14474.026730][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14474.027084][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14474.027084][ T521] dst_init+0x84/0x4a0 [14474.027084][ T521] dst_alloc+0x97/0x150 [14474.027084][ T521] ip6_dst_alloc+0x23/0x90 [14474.027084][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14474.027084][ T521] ip6_pol_route+0x56f/0x840 [14474.027084][ T521] __fib6_rule_action+0x1f3/0x5b0 [14474.027084][ T521] fib_rules_lookup+0x2b4/0xa20 [14474.027084][ T521] fib6_rule_lookup+0x182/0x630 [14474.027084][ T521] ip6_route_output_flags+0x259/0x480 [14474.027084][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14474.027084][ T521] ip6_dst_lookup_flow+0x88/0x190 [14474.027084][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14474.027084][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14474.027084][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14474.027084][ T521] dev_hard_start_xmit+0x146/0x590 [14474.027084][ T521] __dev_queue_xmit+0xf71/0x17f0 [14474.027084][ T521] [14474.029540][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14474.029540][ T521] dst_init+0x84/0x4a0 [14474.029540][ T521] dst_alloc+0x97/0x150 [14474.029540][ T521] ip6_dst_alloc+0x23/0x90 [14474.029540][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14474.029540][ T521] ip6_pol_route+0x56f/0x840 [14474.029540][ T521] __fib6_rule_action+0x1f3/0x5b0 [14474.029540][ T521] fib_rules_lookup+0x2b4/0xa20 [14474.029540][ T521] fib6_rule_lookup+0x182/0x630 [14474.029540][ T521] ip6_route_output_flags+0x259/0x480 [14474.029540][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14474.029540][ T521] ip6_dst_lookup_flow+0x88/0x190 [14474.029540][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14474.029540][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14474.029540][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14474.029540][ T521] dev_hard_start_xmit+0x146/0x590 [14474.029540][ T521] __dev_queue_xmit+0xf71/0x17f0 [14474.029540][ T521] [14474.031935][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14474.031935][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14474.031935][ T521] ip6_validate_gw+0x3f7/0x7b0 [14474.031935][ T521] fib6_nh_init+0xa5b/0x15b0 [14474.031935][ T521] ip6_route_info_create+0xf18/0x17d0 [14474.031935][ T521] ip6_route_multipath_add+0xa42/0x1930 [14474.031935][ T521] inet6_rtm_newroute+0xa2/0x110 [14474.031935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.031935][ T521] netlink_rcv_skb+0x130/0x360 [14474.031935][ T521] netlink_unicast+0x449/0x710 [14474.031935][ T521] netlink_sendmsg+0x723/0xbe0 [14474.031935][ T521] ____sys_sendmsg+0x7b2/0xa10 [14474.031935][ T521] ___sys_sendmsg+0xee/0x170 [14474.031935][ T521] __sys_sendmsg+0xcd/0x170 [14474.031935][ T521] do_syscall_64+0xc6/0x1e0 [14474.031935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14474.031935][ T521] [14474.034234][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14474.034234][ T521] netdev_get_by_index+0x5e/0x80 [14474.034234][ T521] fib6_nh_init+0x3d8/0x15b0 [14474.034234][ T521] ip6_route_info_create+0xf18/0x17d0 [14474.034234][ T521] ip6_route_add+0x1c/0x140 [14474.034234][ T521] addrconf_prefix_route+0x2a6/0x430 [14474.034234][ T521] inet6_addr_add+0x4f8/0xa40 [14474.034234][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14474.034234][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.034234][ T521] netlink_rcv_skb+0x130/0x360 [14474.034234][ T521] netlink_unicast+0x449/0x710 [14474.034234][ T521] netlink_sendmsg+0x723/0xbe0 [14474.034234][ T521] ____sys_sendmsg+0x7b2/0xa10 [14474.034234][ T521] ___sys_sendmsg+0xee/0x170 [14474.034234][ T521] __sys_sendmsg+0xcd/0x170 [14474.034234][ T521] do_syscall_64+0xc6/0x1e0 [14474.034234][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14474.034234][ T521] [14474.036693][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14474.036693][ T521] netdev_get_by_index+0x5e/0x80 [14474.036693][ T521] fib6_nh_init+0x3d8/0x15b0 [14474.036693][ T521] ip6_route_info_create+0xf18/0x17d0 [14474.036693][ T521] addrconf_f6i_alloc+0x315/0x560 [14474.036693][ T521] ipv6_add_addr+0x411/0x2000 [14474.036693][ T521] inet6_addr_add+0x30e/0xa40 [14474.036693][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14474.036693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.036693][ T521] netlink_rcv_skb+0x130/0x360 [14474.036693][ T521] netlink_unicast+0x449/0x710 [14474.036693][ T521] netlink_sendmsg+0x723/0xbe0 [14474.036693][ T521] ____sys_sendmsg+0x7b2/0xa10 [14474.036693][ T521] ___sys_sendmsg+0xee/0x170 [14474.036693][ T521] __sys_sendmsg+0xcd/0x170 [14474.036693][ T521] do_syscall_64+0xc6/0x1e0 [14474.036693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14474.036693][ T521] [14474.039152][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14474.039152][ T521] netdev_get_by_index+0x5e/0x80 [14474.039152][ T521] fib6_nh_init+0x3d8/0x15b0 [14474.039152][ T521] ip6_route_info_create+0xf18/0x17d0 [14474.039152][ T521] ip6_route_add+0x1c/0x140 [14474.039152][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14474.039152][ T521] addrconf_add_dev+0xe2/0x170 [14474.039152][ T521] inet6_addr_add+0x12f/0xa40 [14474.039152][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14474.039152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.039152][ T521] netlink_rcv_skb+0x130/0x360 [14474.039152][ T521] netlink_unicast+0x449/0x710 [14474.039152][ T521] netlink_sendmsg+0x723/0xbe0 [14474.039152][ T521] ____sys_sendmsg+0x7b2/0xa10 [14474.039152][ T521] ___sys_sendmsg+0xee/0x170 [14474.039152][ T521] __sys_sendmsg+0xcd/0x170 [14474.039152][ T521] do_syscall_64+0xc6/0x1e0 [14474.039152][ T521] [14474.041531][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14474.041531][ T521] ipv6_add_dev+0x3b9/0x11c0 [14474.041531][ T521] ipv6_find_idev+0x102/0x170 [14474.041531][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14474.041531][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.041531][ T521] netlink_rcv_skb+0x130/0x360 [14474.041531][ T521] netlink_unicast+0x449/0x710 [14474.041531][ T521] netlink_sendmsg+0x723/0xbe0 [14474.041531][ T521] ____sys_sendmsg+0x7b2/0xa10 [14474.041531][ T521] ___sys_sendmsg+0xee/0x170 [14474.041531][ T521] __sys_sendmsg+0xcd/0x170 [14474.041531][ T521] do_syscall_64+0xc6/0x1e0 [14474.041531][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14474.041531][ T521] [14474.043382][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14474.043382][ T521] neigh_parms_alloc+0x1e5/0x510 [14474.043382][ T521] ipv6_add_dev+0x2fd/0x11c0 [14474.043382][ T521] ipv6_find_idev+0x102/0x170 [14474.043382][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14474.043382][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14474.043382][ T521] netlink_rcv_skb+0x130/0x360 [14474.043382][ T521] netlink_unicast+0x449/0x710 [14474.043382][ T521] netlink_sendmsg+0x723/0xbe0 [14474.043382][ T521] ____sys_sendmsg+0x7b2/0xa10 [14474.043382][ T521] ___sys_sendmsg+0xee/0x170 [14474.043382][ T521] __sys_sendmsg+0xcd/0x170 [14474.043382][ T521] do_syscall_64+0xc6/0x1e0 [14474.043382][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14474.043382][ T521] [14481.918062][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14481.918500][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14481.918500][ T10] netdev_get_by_index+0x5e/0x80 [14481.918500][ T10] fib6_nh_init+0x3d8/0x15b0 [14481.918500][ T10] ip6_route_info_create+0xf18/0x17d0 [14481.918500][ T10] ip6_route_add+0x1c/0x140 [14481.918500][ T10] addrconf_prefix_route+0x2a6/0x430 [14481.918500][ T10] inet6_addr_add+0x4f8/0xa40 [14481.918500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14481.918500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.918500][ T10] netlink_rcv_skb+0x130/0x360 [14481.918500][ T10] netlink_unicast+0x449/0x710 [14481.918500][ T10] netlink_sendmsg+0x723/0xbe0 [14481.918500][ T10] ____sys_sendmsg+0x7b2/0xa10 [14481.918500][ T10] ___sys_sendmsg+0xee/0x170 [14481.918500][ T10] __sys_sendmsg+0xcd/0x170 [14481.918500][ T10] do_syscall_64+0xc6/0x1e0 [14481.918500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14481.918500][ T10] [14481.920531][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14481.920531][ T10] netdev_get_by_index+0x5e/0x80 [14481.920531][ T10] fib6_nh_init+0x3d8/0x15b0 [14481.920531][ T10] ip6_route_info_create+0xf18/0x17d0 [14481.920531][ T10] addrconf_f6i_alloc+0x315/0x560 [14481.920531][ T10] ipv6_add_addr+0x411/0x2000 [14481.920531][ T10] inet6_addr_add+0x30e/0xa40 [14481.920531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14481.920531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.920531][ T10] netlink_rcv_skb+0x130/0x360 [14481.920531][ T10] netlink_unicast+0x449/0x710 [14481.920531][ T10] netlink_sendmsg+0x723/0xbe0 [14481.920531][ T10] ____sys_sendmsg+0x7b2/0xa10 [14481.920531][ T10] ___sys_sendmsg+0xee/0x170 [14481.920531][ T10] __sys_sendmsg+0xcd/0x170 [14481.920531][ T10] do_syscall_64+0xc6/0x1e0 [14481.920531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14481.920531][ T10] [14481.922531][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14481.922531][ T10] netdev_get_by_index+0x5e/0x80 [14481.922531][ T10] fib6_nh_init+0x3d8/0x15b0 [14481.922531][ T10] ip6_route_info_create+0xf18/0x17d0 [14481.922531][ T10] ip6_route_add+0x1c/0x140 [14481.922531][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14481.922531][ T10] addrconf_add_dev+0xe2/0x170 [14481.922531][ T10] inet6_addr_add+0x12f/0xa40 [14481.922531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14481.922531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.922531][ T10] netlink_rcv_skb+0x130/0x360 [14481.922531][ T10] netlink_unicast+0x449/0x710 [14481.922531][ T10] netlink_sendmsg+0x723/0xbe0 [14481.922531][ T10] ____sys_sendmsg+0x7b2/0xa10 [14481.922531][ T10] ___sys_sendmsg+0xee/0x170 [14481.922531][ T10] __sys_sendmsg+0xcd/0x170 [14481.922531][ T10] do_syscall_64+0xc6/0x1e0 [14481.922531][ T10] [14481.924516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14481.924516][ T10] ipv6_add_dev+0x3b9/0x11c0 [14481.924516][ T10] ipv6_find_idev+0x102/0x170 [14481.924516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14481.924516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.924516][ T10] netlink_rcv_skb+0x130/0x360 [14481.924516][ T10] netlink_unicast+0x449/0x710 [14481.924516][ T10] netlink_sendmsg+0x723/0xbe0 [14481.924516][ T10] ____sys_sendmsg+0x7b2/0xa10 [14481.924516][ T10] ___sys_sendmsg+0xee/0x170 [14481.924516][ T10] __sys_sendmsg+0xcd/0x170 [14481.924516][ T10] do_syscall_64+0xc6/0x1e0 [14481.924516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14481.924516][ T10] [14481.926057][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14481.926057][ T10] neigh_parms_alloc+0x1e5/0x510 [14481.926057][ T10] ipv6_add_dev+0x2fd/0x11c0 [14481.926057][ T10] ipv6_find_idev+0x102/0x170 [14481.926057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14481.926057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.926057][ T10] netlink_rcv_skb+0x130/0x360 [14481.926057][ T10] netlink_unicast+0x449/0x710 [14481.926057][ T10] netlink_sendmsg+0x723/0xbe0 [14481.926057][ T10] ____sys_sendmsg+0x7b2/0xa10 [14481.926057][ T10] ___sys_sendmsg+0xee/0x170 [14481.926057][ T10] __sys_sendmsg+0xcd/0x170 [14481.926057][ T10] do_syscall_64+0xc6/0x1e0 [14481.926057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14481.926057][ T10] [14481.927767][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14481.928033][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14481.928033][ T10] netdev_get_by_index+0x5e/0x80 [14481.928033][ T10] fib6_nh_init+0x3d8/0x15b0 [14481.928033][ T10] ip6_route_info_create+0xf18/0x17d0 [14481.928033][ T10] ip6_route_add+0x1c/0x140 [14481.928033][ T10] addrconf_prefix_route+0x2a6/0x430 [14481.928033][ T10] inet6_addr_add+0x4f8/0xa40 [14481.928033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14481.928033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.928033][ T10] netlink_rcv_skb+0x130/0x360 [14481.928033][ T10] netlink_unicast+0x449/0x710 [14481.928033][ T10] netlink_sendmsg+0x723/0xbe0 [14481.928033][ T10] ____sys_sendmsg+0x7b2/0xa10 [14481.928033][ T10] ___sys_sendmsg+0xee/0x170 [14481.928033][ T10] __sys_sendmsg+0xcd/0x170 [14481.928033][ T10] do_syscall_64+0xc6/0x1e0 [14481.928033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14481.928033][ T10] [14481.930040][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14481.930040][ T10] netdev_get_by_index+0x5e/0x80 [14481.930040][ T10] fib6_nh_init+0x3d8/0x15b0 [14481.930040][ T10] ip6_route_info_create+0xf18/0x17d0 [14481.930040][ T10] addrconf_f6i_alloc+0x315/0x560 [14481.930040][ T10] ipv6_add_addr+0x411/0x2000 [14481.930040][ T10] inet6_addr_add+0x30e/0xa40 [14481.930040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14481.930040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.930040][ T10] netlink_rcv_skb+0x130/0x360 [14481.930040][ T10] netlink_unicast+0x449/0x710 [14481.930040][ T10] netlink_sendmsg+0x723/0xbe0 [14481.930040][ T10] ____sys_sendmsg+0x7b2/0xa10 [14481.930040][ T10] ___sys_sendmsg+0xee/0x170 [14481.930040][ T10] __sys_sendmsg+0xcd/0x170 [14481.930040][ T10] do_syscall_64+0xc6/0x1e0 [14481.930040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14481.930040][ T10] [14481.932029][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14481.932029][ T10] netdev_get_by_index+0x5e/0x80 [14481.932029][ T10] fib6_nh_init+0x3d8/0x15b0 [14481.932029][ T10] ip6_route_info_create+0xf18/0x17d0 [14481.932029][ T10] ip6_route_add+0x1c/0x140 [14481.932029][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14481.932029][ T10] addrconf_add_dev+0xe2/0x170 [14481.932029][ T10] inet6_addr_add+0x12f/0xa40 [14481.932029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14481.932029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.932029][ T10] netlink_rcv_skb+0x130/0x360 [14481.932029][ T10] netlink_unicast+0x449/0x710 [14481.932029][ T10] netlink_sendmsg+0x723/0xbe0 [14481.932029][ T10] ____sys_sendmsg+0x7b2/0xa10 [14481.932029][ T10] ___sys_sendmsg+0xee/0x170 [14481.932029][ T10] __sys_sendmsg+0xcd/0x170 [14481.932029][ T10] do_syscall_64+0xc6/0x1e0 [14481.932029][ T10] [14481.934008][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14481.934008][ T10] ipv6_add_dev+0x3b9/0x11c0 [14481.934008][ T10] ipv6_find_idev+0x102/0x170 [14481.934008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14481.934008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.934008][ T10] netlink_rcv_skb+0x130/0x360 [14481.934008][ T10] netlink_unicast+0x449/0x710 [14481.934008][ T10] netlink_sendmsg+0x723/0xbe0 [14481.934008][ T10] ____sys_sendmsg+0x7b2/0xa10 [14481.934008][ T10] ___sys_sendmsg+0xee/0x170 [14481.934008][ T10] __sys_sendmsg+0xcd/0x170 [14481.934008][ T10] do_syscall_64+0xc6/0x1e0 [14481.934008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14481.934008][ T10] [14481.935540][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14481.935540][ T10] neigh_parms_alloc+0x1e5/0x510 [14481.935540][ T10] ipv6_add_dev+0x2fd/0x11c0 [14481.935540][ T10] ipv6_find_idev+0x102/0x170 [14481.935540][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14481.935540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.935540][ T10] netlink_rcv_skb+0x130/0x360 [14481.935540][ T10] netlink_unicast+0x449/0x710 [14481.935540][ T10] netlink_sendmsg+0x723/0xbe0 [14481.935540][ T10] ____sys_sendmsg+0x7b2/0xa10 [14481.935540][ T10] ___sys_sendmsg+0xee/0x170 [14481.935540][ T10] __sys_sendmsg+0xcd/0x170 [14481.935540][ T10] do_syscall_64+0xc6/0x1e0 [14481.935540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14481.935540][ T10] [14481.937236][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14481.937490][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14481.937490][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14481.937490][ T10] register_netdevice+0x4d3/0x1690 [14481.937490][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14481.937490][ T10] vlan_newlink+0x393/0x610 [8021q] [14481.937490][ T10] rtnl_newlink_create+0x341/0x850 [14481.937490][ T10] __rtnl_newlink+0xac9/0xd80 [14481.937490][ T10] rtnl_newlink+0x63/0xa0 [14481.937490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.937490][ T10] netlink_rcv_skb+0x130/0x360 [14481.937490][ T10] netlink_unicast+0x449/0x710 [14481.937490][ T10] netlink_sendmsg+0x723/0xbe0 [14481.937490][ T10] ____sys_sendmsg+0x7b2/0xa10 [14481.937490][ T10] ___sys_sendmsg+0xee/0x170 [14481.937490][ T10] __sys_sendmsg+0xcd/0x170 [14481.937490][ T10] do_syscall_64+0xc6/0x1e0 [14481.937490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14481.937490][ T10] [14481.939945][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14481.940606][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14481.940606][ T10] dst_init+0x84/0x4a0 [14481.940606][ T10] dst_alloc+0x97/0x150 [14481.940606][ T10] ip6_dst_alloc+0x23/0x90 [14481.940606][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14481.940606][ T10] ip6_pol_route+0x56f/0x840 [14481.940606][ T10] __fib6_rule_action+0x1f3/0x5b0 [14481.940606][ T10] fib_rules_lookup+0x2b4/0xa20 [14481.940606][ T10] fib6_rule_lookup+0x182/0x630 [14481.940606][ T10] ip6_route_output_flags+0x259/0x480 [14481.940606][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14481.940606][ T10] icmp6_send+0x13dd/0x1b70 [14481.940606][ T10] ip6_link_failure+0x30/0x430 [14481.940606][ T10] ndisc_error_report+0x96/0x160 [14481.940606][ T10] neigh_invalidate+0x206/0x510 [14481.940606][ T10] neigh_timer_handler+0x984/0xf10 [14481.940606][ T10] call_timer_fn+0x170/0x430 [14481.940606][ T10] [14484.286052][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14484.286550][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14484.286550][ T521] ___neigh_create+0x14b/0xf60 [14484.286550][ T521] ip6_finish_output2+0xa70/0xf80 [14484.286550][ T521] ip6_finish_output+0x4ed/0xd30 [14484.286550][ T521] ip6_output+0x1f3/0x770 [14484.286550][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14484.286550][ T521] mld_sendpack+0x62d/0xbc0 [14484.286550][ T521] mld_ifc_work+0x32/0x1f0 [14484.286550][ T521] process_one_work+0x84d/0x18a0 [14484.286550][ T521] worker_thread+0x587/0xd30 [14484.286550][ T521] kthread+0x28a/0x350 [14484.286550][ T521] ret_from_fork+0x31/0x70 [14484.286550][ T521] ret_from_fork_asm+0x1a/0x30 [14484.286550][ T521] [14484.288438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14484.288438][ T521] dst_init+0x84/0x4a0 [14484.288438][ T521] dst_alloc+0x97/0x150 [14484.288438][ T521] ip6_dst_alloc+0x23/0x90 [14484.288438][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14484.288438][ T521] ip6_pol_route+0x56f/0x840 [14484.288438][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14484.288438][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14484.288438][ T521] ipv6_rcv+0x1ad/0x810 [14484.288438][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14484.288438][ T521] process_backlog+0x101/0x620 [14484.288438][ T521] __napi_poll.constprop.0+0xa2/0x460 [14484.288438][ T521] net_rx_action+0x495/0xbe0 [14484.288438][ T521] __do_softirq+0x1b5/0x7f6 [14484.288438][ T521] [14484.290479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14484.290479][ T521] dst_init+0x84/0x4a0 [14484.290479][ T521] dst_alloc+0x97/0x150 [14484.290479][ T521] ip6_dst_alloc+0x23/0x90 [14484.290479][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14484.290479][ T521] ip6_pol_route+0x56f/0x840 [14484.290479][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14484.290479][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14484.290479][ T521] ipv6_rcv+0x1ad/0x810 [14484.290479][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14484.290479][ T521] process_backlog+0x101/0x620 [14484.290479][ T521] __napi_poll.constprop.0+0xa2/0x460 [14484.290479][ T521] net_rx_action+0x495/0xbe0 [14484.290479][ T521] __do_softirq+0x1b5/0x7f6 [14484.290479][ T521] [14484.292503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14484.292503][ T521] netdev_get_by_index+0x5e/0x80 [14484.292503][ T521] fib6_nh_init+0x3d8/0x15b0 [14484.292503][ T521] ip6_route_info_create+0xf18/0x17d0 [14484.292503][ T521] ip6_route_add+0x1c/0x140 [14484.292503][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14484.292503][ T521] addrconf_add_dev+0xe2/0x170 [14484.292503][ T521] inet6_addr_add+0x12f/0xa40 [14484.292503][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14484.292503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.292503][ T521] netlink_rcv_skb+0x130/0x360 [14484.292503][ T521] netlink_unicast+0x449/0x710 [14484.292503][ T521] netlink_sendmsg+0x723/0xbe0 [14484.292503][ T521] ____sys_sendmsg+0x7b2/0xa10 [14484.292503][ T521] ___sys_sendmsg+0xee/0x170 [14484.292503][ T521] __sys_sendmsg+0xcd/0x170 [14484.292503][ T521] do_syscall_64+0xc6/0x1e0 [14484.292503][ T521] [14484.294945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14484.294945][ T521] ipv6_add_dev+0x3b9/0x11c0 [14484.294945][ T521] ipv6_find_idev+0x102/0x170 [14484.294945][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14484.294945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.294945][ T521] netlink_rcv_skb+0x130/0x360 [14484.294945][ T521] netlink_unicast+0x449/0x710 [14484.294945][ T521] netlink_sendmsg+0x723/0xbe0 [14484.294945][ T521] ____sys_sendmsg+0x7b2/0xa10 [14484.294945][ T521] ___sys_sendmsg+0xee/0x170 [14484.294945][ T521] __sys_sendmsg+0xcd/0x170 [14484.294945][ T521] do_syscall_64+0xc6/0x1e0 [14484.294945][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14484.294945][ T521] [14484.296853][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14484.296853][ T521] neigh_parms_alloc+0x1e5/0x510 [14484.296853][ T521] ipv6_add_dev+0x2fd/0x11c0 [14484.296853][ T521] ipv6_find_idev+0x102/0x170 [14484.296853][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14484.296853][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.296853][ T521] netlink_rcv_skb+0x130/0x360 [14484.296853][ T521] netlink_unicast+0x449/0x710 [14484.296853][ T521] netlink_sendmsg+0x723/0xbe0 [14484.296853][ T521] ____sys_sendmsg+0x7b2/0xa10 [14484.296853][ T521] ___sys_sendmsg+0xee/0x170 [14484.296853][ T521] __sys_sendmsg+0xcd/0x170 [14484.296853][ T521] do_syscall_64+0xc6/0x1e0 [14484.296853][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14484.296853][ T521] [14484.298925][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14484.299239][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14484.299239][ T521] dst_init+0x84/0x4a0 [14484.299239][ T521] dst_alloc+0x97/0x150 [14484.299239][ T521] ip6_dst_alloc+0x23/0x90 [14484.299239][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14484.299239][ T521] ip6_pol_route+0x56f/0x840 [14484.299239][ T521] __fib6_rule_action+0x1f3/0x5b0 [14484.299239][ T521] fib_rules_lookup+0x2b4/0xa20 [14484.299239][ T521] fib6_rule_lookup+0x182/0x630 [14484.299239][ T521] ip6_route_output_flags+0x259/0x480 [14484.299239][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14484.299239][ T521] ip6_dst_lookup_flow+0x88/0x190 [14484.299239][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14484.299239][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14484.299239][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14484.299239][ T521] dev_hard_start_xmit+0x146/0x590 [14484.299239][ T521] __dev_queue_xmit+0xf71/0x17f0 [14484.299239][ T521] [14484.301822][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14484.301822][ T521] dst_init+0x84/0x4a0 [14484.301822][ T521] dst_alloc+0x97/0x150 [14484.301822][ T521] ip6_dst_alloc+0x23/0x90 [14484.301822][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14484.301822][ T521] ip6_pol_route+0x56f/0x840 [14484.301822][ T521] __fib6_rule_action+0x1f3/0x5b0 [14484.301822][ T521] fib_rules_lookup+0x2b4/0xa20 [14484.301822][ T521] fib6_rule_lookup+0x182/0x630 [14484.301822][ T521] ip6_route_output_flags+0x259/0x480 [14484.301822][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14484.301822][ T521] ip6_dst_lookup_flow+0x88/0x190 [14484.301822][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14484.301822][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14484.301822][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14484.301822][ T521] dev_hard_start_xmit+0x146/0x590 [14484.301822][ T521] __dev_queue_xmit+0xf71/0x17f0 [14484.301822][ T521] [14484.304401][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14484.304401][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14484.304401][ T521] ip6_validate_gw+0x3f7/0x7b0 [14484.304401][ T521] fib6_nh_init+0xa5b/0x15b0 [14484.304401][ T521] ip6_route_info_create+0xf18/0x17d0 [14484.304401][ T521] ip6_route_multipath_add+0xa42/0x1930 [14484.304401][ T521] inet6_rtm_newroute+0xa2/0x110 [14484.304401][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.304401][ T521] netlink_rcv_skb+0x130/0x360 [14484.304401][ T521] netlink_unicast+0x449/0x710 [14484.304401][ T521] netlink_sendmsg+0x723/0xbe0 [14484.304401][ T521] ____sys_sendmsg+0x7b2/0xa10 [14484.304401][ T521] ___sys_sendmsg+0xee/0x170 [14484.304401][ T521] __sys_sendmsg+0xcd/0x170 [14484.304401][ T521] do_syscall_64+0xc6/0x1e0 [14484.304401][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14484.304401][ T521] [14484.306758][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14484.306758][ T521] netdev_get_by_index+0x5e/0x80 [14484.306758][ T521] fib6_nh_init+0x3d8/0x15b0 [14484.306758][ T521] ip6_route_info_create+0xf18/0x17d0 [14484.306758][ T521] ip6_route_add+0x1c/0x140 [14484.306758][ T521] addrconf_prefix_route+0x2a6/0x430 [14484.306758][ T521] inet6_addr_add+0x4f8/0xa40 [14484.306758][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14484.306758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.306758][ T521] netlink_rcv_skb+0x130/0x360 [14484.306758][ T521] netlink_unicast+0x449/0x710 [14484.306758][ T521] netlink_sendmsg+0x723/0xbe0 [14484.306758][ T521] ____sys_sendmsg+0x7b2/0xa10 [14484.306758][ T521] ___sys_sendmsg+0xee/0x170 [14484.306758][ T521] __sys_sendmsg+0xcd/0x170 [14484.306758][ T521] do_syscall_64+0xc6/0x1e0 [14484.306758][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14484.306758][ T521] [14484.309216][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14484.309216][ T521] netdev_get_by_index+0x5e/0x80 [14484.309216][ T521] fib6_nh_init+0x3d8/0x15b0 [14484.309216][ T521] ip6_route_info_create+0xf18/0x17d0 [14484.309216][ T521] addrconf_f6i_alloc+0x315/0x560 [14484.309216][ T521] ipv6_add_addr+0x411/0x2000 [14484.309216][ T521] inet6_addr_add+0x30e/0xa40 [14484.309216][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14484.309216][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.309216][ T521] netlink_rcv_skb+0x130/0x360 [14484.309216][ T521] netlink_unicast+0x449/0x710 [14484.309216][ T521] netlink_sendmsg+0x723/0xbe0 [14484.309216][ T521] ____sys_sendmsg+0x7b2/0xa10 [14484.309216][ T521] ___sys_sendmsg+0xee/0x170 [14484.309216][ T521] __sys_sendmsg+0xcd/0x170 [14484.309216][ T521] do_syscall_64+0xc6/0x1e0 [14484.309216][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14484.309216][ T521] [14484.312211][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14484.312211][ T521] netdev_get_by_index+0x5e/0x80 [14484.312211][ T521] fib6_nh_init+0x3d8/0x15b0 [14484.312211][ T521] ip6_route_info_create+0xf18/0x17d0 [14484.312211][ T521] ip6_route_add+0x1c/0x140 [14484.312211][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14484.312211][ T521] addrconf_add_dev+0xe2/0x170 [14484.312211][ T521] inet6_addr_add+0x12f/0xa40 [14484.312211][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14484.312211][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.312211][ T521] netlink_rcv_skb+0x130/0x360 [14484.312211][ T521] netlink_unicast+0x449/0x710 [14484.312211][ T521] netlink_sendmsg+0x723/0xbe0 [14484.312211][ T521] ____sys_sendmsg+0x7b2/0xa10 [14484.312211][ T521] ___sys_sendmsg+0xee/0x170 [14484.312211][ T521] __sys_sendmsg+0xcd/0x170 [14484.312211][ T521] do_syscall_64+0xc6/0x1e0 [14484.312211][ T521] [14484.314641][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14484.314641][ T521] ipv6_add_dev+0x3b9/0x11c0 [14484.314641][ T521] ipv6_find_idev+0x102/0x170 [14484.314641][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14484.314641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.314641][ T521] netlink_rcv_skb+0x130/0x360 [14484.314641][ T521] netlink_unicast+0x449/0x710 [14484.314641][ T521] netlink_sendmsg+0x723/0xbe0 [14484.314641][ T521] ____sys_sendmsg+0x7b2/0xa10 [14484.314641][ T521] ___sys_sendmsg+0xee/0x170 [14484.314641][ T521] __sys_sendmsg+0xcd/0x170 [14484.314641][ T521] do_syscall_64+0xc6/0x1e0 [14484.314641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14484.314641][ T521] [14484.316527][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14484.316527][ T521] neigh_parms_alloc+0x1e5/0x510 [14484.316527][ T521] ipv6_add_dev+0x2fd/0x11c0 [14484.316527][ T521] ipv6_find_idev+0x102/0x170 [14484.316527][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14484.316527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14484.316527][ T521] netlink_rcv_skb+0x130/0x360 [14484.316527][ T521] netlink_unicast+0x449/0x710 [14484.316527][ T521] netlink_sendmsg+0x723/0xbe0 [14484.316527][ T521] ____sys_sendmsg+0x7b2/0xa10 [14484.316527][ T521] ___sys_sendmsg+0xee/0x170 [14484.316527][ T521] __sys_sendmsg+0xcd/0x170 [14484.316527][ T521] do_syscall_64+0xc6/0x1e0 [14484.316527][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14484.316527][ T521] [14491.966043][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14491.966532][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14491.966532][ T10] netdev_get_by_index+0x5e/0x80 [14491.966532][ T10] fib6_nh_init+0x3d8/0x15b0 [14491.966532][ T10] ip6_route_info_create+0xf18/0x17d0 [14491.966532][ T10] ip6_route_add+0x1c/0x140 [14491.966532][ T10] addrconf_prefix_route+0x2a6/0x430 [14491.966532][ T10] inet6_addr_add+0x4f8/0xa40 [14491.966532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14491.966532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.966532][ T10] netlink_rcv_skb+0x130/0x360 [14491.966532][ T10] netlink_unicast+0x449/0x710 [14491.966532][ T10] netlink_sendmsg+0x723/0xbe0 [14491.966532][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.966532][ T10] ___sys_sendmsg+0xee/0x170 [14491.966532][ T10] __sys_sendmsg+0xcd/0x170 [14491.966532][ T10] do_syscall_64+0xc6/0x1e0 [14491.966532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.966532][ T10] [14491.968547][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14491.968547][ T10] netdev_get_by_index+0x5e/0x80 [14491.968547][ T10] fib6_nh_init+0x3d8/0x15b0 [14491.968547][ T10] ip6_route_info_create+0xf18/0x17d0 [14491.968547][ T10] addrconf_f6i_alloc+0x315/0x560 [14491.968547][ T10] ipv6_add_addr+0x411/0x2000 [14491.968547][ T10] inet6_addr_add+0x30e/0xa40 [14491.968547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14491.968547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.968547][ T10] netlink_rcv_skb+0x130/0x360 [14491.968547][ T10] netlink_unicast+0x449/0x710 [14491.968547][ T10] netlink_sendmsg+0x723/0xbe0 [14491.968547][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.968547][ T10] ___sys_sendmsg+0xee/0x170 [14491.968547][ T10] __sys_sendmsg+0xcd/0x170 [14491.968547][ T10] do_syscall_64+0xc6/0x1e0 [14491.968547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.968547][ T10] [14491.970545][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14491.970545][ T10] netdev_get_by_index+0x5e/0x80 [14491.970545][ T10] fib6_nh_init+0x3d8/0x15b0 [14491.970545][ T10] ip6_route_info_create+0xf18/0x17d0 [14491.970545][ T10] ip6_route_add+0x1c/0x140 [14491.970545][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14491.970545][ T10] addrconf_add_dev+0xe2/0x170 [14491.970545][ T10] inet6_addr_add+0x12f/0xa40 [14491.970545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14491.970545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.970545][ T10] netlink_rcv_skb+0x130/0x360 [14491.970545][ T10] netlink_unicast+0x449/0x710 [14491.970545][ T10] netlink_sendmsg+0x723/0xbe0 [14491.970545][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.970545][ T10] ___sys_sendmsg+0xee/0x170 [14491.970545][ T10] __sys_sendmsg+0xcd/0x170 [14491.970545][ T10] do_syscall_64+0xc6/0x1e0 [14491.970545][ T10] [14491.972507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14491.972507][ T10] ipv6_add_dev+0x3b9/0x11c0 [14491.972507][ T10] ipv6_find_idev+0x102/0x170 [14491.972507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14491.972507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.972507][ T10] netlink_rcv_skb+0x130/0x360 [14491.972507][ T10] netlink_unicast+0x449/0x710 [14491.972507][ T10] netlink_sendmsg+0x723/0xbe0 [14491.972507][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.972507][ T10] ___sys_sendmsg+0xee/0x170 [14491.972507][ T10] __sys_sendmsg+0xcd/0x170 [14491.972507][ T10] do_syscall_64+0xc6/0x1e0 [14491.972507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.972507][ T10] [14491.974059][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14491.974059][ T10] neigh_parms_alloc+0x1e5/0x510 [14491.974059][ T10] ipv6_add_dev+0x2fd/0x11c0 [14491.974059][ T10] ipv6_find_idev+0x102/0x170 [14491.974059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14491.974059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.974059][ T10] netlink_rcv_skb+0x130/0x360 [14491.974059][ T10] netlink_unicast+0x449/0x710 [14491.974059][ T10] netlink_sendmsg+0x723/0xbe0 [14491.974059][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.974059][ T10] ___sys_sendmsg+0xee/0x170 [14491.974059][ T10] __sys_sendmsg+0xcd/0x170 [14491.974059][ T10] do_syscall_64+0xc6/0x1e0 [14491.974059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.974059][ T10] [14491.975775][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14491.976038][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14491.976038][ T10] netdev_get_by_index+0x5e/0x80 [14491.976038][ T10] fib6_nh_init+0x3d8/0x15b0 [14491.976038][ T10] ip6_route_info_create+0xf18/0x17d0 [14491.976038][ T10] ip6_route_add+0x1c/0x140 [14491.976038][ T10] addrconf_prefix_route+0x2a6/0x430 [14491.976038][ T10] inet6_addr_add+0x4f8/0xa40 [14491.976038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14491.976038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.976038][ T10] netlink_rcv_skb+0x130/0x360 [14491.976038][ T10] netlink_unicast+0x449/0x710 [14491.976038][ T10] netlink_sendmsg+0x723/0xbe0 [14491.976038][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.976038][ T10] ___sys_sendmsg+0xee/0x170 [14491.976038][ T10] __sys_sendmsg+0xcd/0x170 [14491.976038][ T10] do_syscall_64+0xc6/0x1e0 [14491.976038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.976038][ T10] [14491.978045][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14491.978045][ T10] netdev_get_by_index+0x5e/0x80 [14491.978045][ T10] fib6_nh_init+0x3d8/0x15b0 [14491.978045][ T10] ip6_route_info_create+0xf18/0x17d0 [14491.978045][ T10] addrconf_f6i_alloc+0x315/0x560 [14491.978045][ T10] ipv6_add_addr+0x411/0x2000 [14491.978045][ T10] inet6_addr_add+0x30e/0xa40 [14491.978045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14491.978045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.978045][ T10] netlink_rcv_skb+0x130/0x360 [14491.978045][ T10] netlink_unicast+0x449/0x710 [14491.978045][ T10] netlink_sendmsg+0x723/0xbe0 [14491.978045][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.978045][ T10] ___sys_sendmsg+0xee/0x170 [14491.978045][ T10] __sys_sendmsg+0xcd/0x170 [14491.978045][ T10] do_syscall_64+0xc6/0x1e0 [14491.978045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.978045][ T10] [14491.980038][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14491.980038][ T10] netdev_get_by_index+0x5e/0x80 [14491.980038][ T10] fib6_nh_init+0x3d8/0x15b0 [14491.980038][ T10] ip6_route_info_create+0xf18/0x17d0 [14491.980038][ T10] ip6_route_add+0x1c/0x140 [14491.980038][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14491.980038][ T10] addrconf_add_dev+0xe2/0x170 [14491.980038][ T10] inet6_addr_add+0x12f/0xa40 [14491.980038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14491.980038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.980038][ T10] netlink_rcv_skb+0x130/0x360 [14491.980038][ T10] netlink_unicast+0x449/0x710 [14491.980038][ T10] netlink_sendmsg+0x723/0xbe0 [14491.980038][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.980038][ T10] ___sys_sendmsg+0xee/0x170 [14491.980038][ T10] __sys_sendmsg+0xcd/0x170 [14491.980038][ T10] do_syscall_64+0xc6/0x1e0 [14491.980038][ T10] [14491.982005][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14491.982005][ T10] ipv6_add_dev+0x3b9/0x11c0 [14491.982005][ T10] ipv6_find_idev+0x102/0x170 [14491.982005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14491.982005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.982005][ T10] netlink_rcv_skb+0x130/0x360 [14491.982005][ T10] netlink_unicast+0x449/0x710 [14491.982005][ T10] netlink_sendmsg+0x723/0xbe0 [14491.982005][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.982005][ T10] ___sys_sendmsg+0xee/0x170 [14491.982005][ T10] __sys_sendmsg+0xcd/0x170 [14491.982005][ T10] do_syscall_64+0xc6/0x1e0 [14491.982005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.982005][ T10] [14491.983546][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14491.983546][ T10] neigh_parms_alloc+0x1e5/0x510 [14491.983546][ T10] ipv6_add_dev+0x2fd/0x11c0 [14491.983546][ T10] ipv6_find_idev+0x102/0x170 [14491.983546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14491.983546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.983546][ T10] netlink_rcv_skb+0x130/0x360 [14491.983546][ T10] netlink_unicast+0x449/0x710 [14491.983546][ T10] netlink_sendmsg+0x723/0xbe0 [14491.983546][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.983546][ T10] ___sys_sendmsg+0xee/0x170 [14491.983546][ T10] __sys_sendmsg+0xcd/0x170 [14491.983546][ T10] do_syscall_64+0xc6/0x1e0 [14491.983546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.983546][ T10] [14491.985261][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14491.985513][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14491.985513][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14491.985513][ T10] register_netdevice+0x4d3/0x1690 [14491.985513][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14491.985513][ T10] vlan_newlink+0x393/0x610 [8021q] [14491.985513][ T10] rtnl_newlink_create+0x341/0x850 [14491.985513][ T10] __rtnl_newlink+0xac9/0xd80 [14491.985513][ T10] rtnl_newlink+0x63/0xa0 [14491.985513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.985513][ T10] netlink_rcv_skb+0x130/0x360 [14491.985513][ T10] netlink_unicast+0x449/0x710 [14491.985513][ T10] netlink_sendmsg+0x723/0xbe0 [14491.985513][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.985513][ T10] ___sys_sendmsg+0xee/0x170 [14491.985513][ T10] __sys_sendmsg+0xcd/0x170 [14491.985513][ T10] do_syscall_64+0xc6/0x1e0 [14491.985513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.985513][ T10] [14491.987545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14491.987790][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14491.987790][ T10] dst_init+0x84/0x4a0 [14491.987790][ T10] dst_alloc+0x97/0x150 [14491.987790][ T10] ip6_dst_alloc+0x23/0x90 [14491.987790][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14491.987790][ T10] ip6_pol_route+0x56f/0x840 [14491.987790][ T10] __fib6_rule_action+0x1f3/0x5b0 [14491.987790][ T10] fib_rules_lookup+0x2b4/0xa20 [14491.987790][ T10] fib6_rule_lookup+0x182/0x630 [14491.987790][ T10] ip6_route_output_flags+0x259/0x480 [14491.987790][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14491.987790][ T10] icmp6_send+0x13dd/0x1b70 [14491.987790][ T10] ip6_link_failure+0x30/0x430 [14491.987790][ T10] ndisc_error_report+0x96/0x160 [14491.987790][ T10] neigh_invalidate+0x206/0x510 [14491.987790][ T10] neigh_timer_handler+0x984/0xf10 [14491.987790][ T10] call_timer_fn+0x170/0x430 [14491.987790][ T10] [14494.558043][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14494.558546][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14494.558546][ T521] ___neigh_create+0x14b/0xf60 [14494.558546][ T521] ip6_finish_output2+0xa70/0xf80 [14494.558546][ T521] ip6_finish_output+0x4ed/0xd30 [14494.558546][ T521] ip6_output+0x1f3/0x770 [14494.558546][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14494.558546][ T521] mld_sendpack+0x62d/0xbc0 [14494.558546][ T521] mld_ifc_work+0x32/0x1f0 [14494.558546][ T521] process_one_work+0x84d/0x18a0 [14494.558546][ T521] worker_thread+0x587/0xd30 [14494.558546][ T521] kthread+0x28a/0x350 [14494.558546][ T521] ret_from_fork+0x31/0x70 [14494.558546][ T521] ret_from_fork_asm+0x1a/0x30 [14494.558546][ T521] [14494.560427][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14494.560427][ T521] dst_init+0x84/0x4a0 [14494.560427][ T521] dst_alloc+0x97/0x150 [14494.560427][ T521] ip6_dst_alloc+0x23/0x90 [14494.560427][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14494.560427][ T521] ip6_pol_route+0x56f/0x840 [14494.560427][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14494.560427][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14494.560427][ T521] ipv6_rcv+0x1ad/0x810 [14494.560427][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14494.560427][ T521] process_backlog+0x101/0x620 [14494.560427][ T521] __napi_poll.constprop.0+0xa2/0x460 [14494.560427][ T521] net_rx_action+0x495/0xbe0 [14494.560427][ T521] __do_softirq+0x1b5/0x7f6 [14494.560427][ T521] [14494.562456][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14494.562456][ T521] dst_init+0x84/0x4a0 [14494.562456][ T521] dst_alloc+0x97/0x150 [14494.562456][ T521] ip6_dst_alloc+0x23/0x90 [14494.562456][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14494.562456][ T521] ip6_pol_route+0x56f/0x840 [14494.562456][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14494.562456][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14494.562456][ T521] ipv6_rcv+0x1ad/0x810 [14494.562456][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14494.562456][ T521] process_backlog+0x101/0x620 [14494.562456][ T521] __napi_poll.constprop.0+0xa2/0x460 [14494.562456][ T521] net_rx_action+0x495/0xbe0 [14494.562456][ T521] __do_softirq+0x1b5/0x7f6 [14494.562456][ T521] [14494.564484][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14494.564484][ T521] netdev_get_by_index+0x5e/0x80 [14494.564484][ T521] fib6_nh_init+0x3d8/0x15b0 [14494.564484][ T521] ip6_route_info_create+0xf18/0x17d0 [14494.564484][ T521] ip6_route_add+0x1c/0x140 [14494.564484][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14494.564484][ T521] addrconf_add_dev+0xe2/0x170 [14494.564484][ T521] inet6_addr_add+0x12f/0xa40 [14494.564484][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14494.564484][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.564484][ T521] netlink_rcv_skb+0x130/0x360 [14494.564484][ T521] netlink_unicast+0x449/0x710 [14494.564484][ T521] netlink_sendmsg+0x723/0xbe0 [14494.564484][ T521] ____sys_sendmsg+0x7b2/0xa10 [14494.564484][ T521] ___sys_sendmsg+0xee/0x170 [14494.564484][ T521] __sys_sendmsg+0xcd/0x170 [14494.564484][ T521] do_syscall_64+0xc6/0x1e0 [14494.564484][ T521] [14494.566929][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14494.566929][ T521] ipv6_add_dev+0x3b9/0x11c0 [14494.566929][ T521] ipv6_find_idev+0x102/0x170 [14494.566929][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14494.566929][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.566929][ T521] netlink_rcv_skb+0x130/0x360 [14494.566929][ T521] netlink_unicast+0x449/0x710 [14494.566929][ T521] netlink_sendmsg+0x723/0xbe0 [14494.566929][ T521] ____sys_sendmsg+0x7b2/0xa10 [14494.566929][ T521] ___sys_sendmsg+0xee/0x170 [14494.566929][ T521] __sys_sendmsg+0xcd/0x170 [14494.566929][ T521] do_syscall_64+0xc6/0x1e0 [14494.566929][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14494.566929][ T521] [14494.568835][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14494.568835][ T521] neigh_parms_alloc+0x1e5/0x510 [14494.568835][ T521] ipv6_add_dev+0x2fd/0x11c0 [14494.568835][ T521] ipv6_find_idev+0x102/0x170 [14494.568835][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14494.568835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.568835][ T521] netlink_rcv_skb+0x130/0x360 [14494.568835][ T521] netlink_unicast+0x449/0x710 [14494.568835][ T521] netlink_sendmsg+0x723/0xbe0 [14494.568835][ T521] ____sys_sendmsg+0x7b2/0xa10 [14494.568835][ T521] ___sys_sendmsg+0xee/0x170 [14494.568835][ T521] __sys_sendmsg+0xcd/0x170 [14494.568835][ T521] do_syscall_64+0xc6/0x1e0 [14494.568835][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14494.568835][ T521] [14494.570886][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14494.571221][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14494.571221][ T521] dst_init+0x84/0x4a0 [14494.571221][ T521] dst_alloc+0x97/0x150 [14494.571221][ T521] ip6_dst_alloc+0x23/0x90 [14494.571221][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14494.571221][ T521] ip6_pol_route+0x56f/0x840 [14494.571221][ T521] __fib6_rule_action+0x1f3/0x5b0 [14494.571221][ T521] fib_rules_lookup+0x2b4/0xa20 [14494.571221][ T521] fib6_rule_lookup+0x182/0x630 [14494.571221][ T521] ip6_route_output_flags+0x259/0x480 [14494.571221][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14494.571221][ T521] ip6_dst_lookup_flow+0x88/0x190 [14494.571221][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14494.571221][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14494.571221][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14494.571221][ T521] dev_hard_start_xmit+0x146/0x590 [14494.571221][ T521] __dev_queue_xmit+0xf71/0x17f0 [14494.571221][ T521] [14494.573793][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14494.573793][ T521] dst_init+0x84/0x4a0 [14494.573793][ T521] dst_alloc+0x97/0x150 [14494.573793][ T521] ip6_dst_alloc+0x23/0x90 [14494.573793][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14494.573793][ T521] ip6_pol_route+0x56f/0x840 [14494.573793][ T521] __fib6_rule_action+0x1f3/0x5b0 [14494.573793][ T521] fib_rules_lookup+0x2b4/0xa20 [14494.573793][ T521] fib6_rule_lookup+0x182/0x630 [14494.573793][ T521] ip6_route_output_flags+0x259/0x480 [14494.573793][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14494.573793][ T521] ip6_dst_lookup_flow+0x88/0x190 [14494.573793][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14494.573793][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14494.573793][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14494.573793][ T521] dev_hard_start_xmit+0x146/0x590 [14494.573793][ T521] __dev_queue_xmit+0xf71/0x17f0 [14494.573793][ T521] [14494.576317][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14494.576317][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14494.576317][ T521] ip6_validate_gw+0x3f7/0x7b0 [14494.576317][ T521] fib6_nh_init+0xa5b/0x15b0 [14494.576317][ T521] ip6_route_info_create+0xf18/0x17d0 [14494.576317][ T521] ip6_route_multipath_add+0xa42/0x1930 [14494.576317][ T521] inet6_rtm_newroute+0xa2/0x110 [14494.576317][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.576317][ T521] netlink_rcv_skb+0x130/0x360 [14494.576317][ T521] netlink_unicast+0x449/0x710 [14494.576317][ T521] netlink_sendmsg+0x723/0xbe0 [14494.576317][ T521] ____sys_sendmsg+0x7b2/0xa10 [14494.576317][ T521] ___sys_sendmsg+0xee/0x170 [14494.576317][ T521] __sys_sendmsg+0xcd/0x170 [14494.576317][ T521] do_syscall_64+0xc6/0x1e0 [14494.576317][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14494.576317][ T521] [14494.578685][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14494.578685][ T521] netdev_get_by_index+0x5e/0x80 [14494.578685][ T521] fib6_nh_init+0x3d8/0x15b0 [14494.578685][ T521] ip6_route_info_create+0xf18/0x17d0 [14494.578685][ T521] ip6_route_add+0x1c/0x140 [14494.578685][ T521] addrconf_prefix_route+0x2a6/0x430 [14494.578685][ T521] inet6_addr_add+0x4f8/0xa40 [14494.578685][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14494.578685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.578685][ T521] netlink_rcv_skb+0x130/0x360 [14494.578685][ T521] netlink_unicast+0x449/0x710 [14494.578685][ T521] netlink_sendmsg+0x723/0xbe0 [14494.578685][ T521] ____sys_sendmsg+0x7b2/0xa10 [14494.578685][ T521] ___sys_sendmsg+0xee/0x170 [14494.578685][ T521] __sys_sendmsg+0xcd/0x170 [14494.578685][ T521] do_syscall_64+0xc6/0x1e0 [14494.578685][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14494.578685][ T521] [14494.581164][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14494.581164][ T521] netdev_get_by_index+0x5e/0x80 [14494.581164][ T521] fib6_nh_init+0x3d8/0x15b0 [14494.581164][ T521] ip6_route_info_create+0xf18/0x17d0 [14494.581164][ T521] addrconf_f6i_alloc+0x315/0x560 [14494.581164][ T521] ipv6_add_addr+0x411/0x2000 [14494.581164][ T521] inet6_addr_add+0x30e/0xa40 [14494.581164][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14494.581164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.581164][ T521] netlink_rcv_skb+0x130/0x360 [14494.581164][ T521] netlink_unicast+0x449/0x710 [14494.581164][ T521] netlink_sendmsg+0x723/0xbe0 [14494.581164][ T521] ____sys_sendmsg+0x7b2/0xa10 [14494.581164][ T521] ___sys_sendmsg+0xee/0x170 [14494.581164][ T521] __sys_sendmsg+0xcd/0x170 [14494.581164][ T521] do_syscall_64+0xc6/0x1e0 [14494.581164][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14494.581164][ T521] [14494.583628][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14494.583628][ T521] netdev_get_by_index+0x5e/0x80 [14494.583628][ T521] fib6_nh_init+0x3d8/0x15b0 [14494.583628][ T521] ip6_route_info_create+0xf18/0x17d0 [14494.583628][ T521] ip6_route_add+0x1c/0x140 [14494.583628][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14494.583628][ T521] addrconf_add_dev+0xe2/0x170 [14494.583628][ T521] inet6_addr_add+0x12f/0xa40 [14494.583628][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14494.583628][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.583628][ T521] netlink_rcv_skb+0x130/0x360 [14494.583628][ T521] netlink_unicast+0x449/0x710 [14494.583628][ T521] netlink_sendmsg+0x723/0xbe0 [14494.583628][ T521] ____sys_sendmsg+0x7b2/0xa10 [14494.583628][ T521] ___sys_sendmsg+0xee/0x170 [14494.583628][ T521] __sys_sendmsg+0xcd/0x170 [14494.583628][ T521] do_syscall_64+0xc6/0x1e0 [14494.583628][ T521] [14494.586044][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14494.586044][ T521] ipv6_add_dev+0x3b9/0x11c0 [14494.586044][ T521] ipv6_find_idev+0x102/0x170 [14494.586044][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14494.586044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.586044][ T521] netlink_rcv_skb+0x130/0x360 [14494.586044][ T521] netlink_unicast+0x449/0x710 [14494.586044][ T521] netlink_sendmsg+0x723/0xbe0 [14494.586044][ T521] ____sys_sendmsg+0x7b2/0xa10 [14494.586044][ T521] ___sys_sendmsg+0xee/0x170 [14494.586044][ T521] __sys_sendmsg+0xcd/0x170 [14494.586044][ T521] do_syscall_64+0xc6/0x1e0 [14494.586044][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14494.586044][ T521] [14494.587938][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14494.587938][ T521] neigh_parms_alloc+0x1e5/0x510 [14494.587938][ T521] ipv6_add_dev+0x2fd/0x11c0 [14494.587938][ T521] ipv6_find_idev+0x102/0x170 [14494.587938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14494.587938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14494.587938][ T521] netlink_rcv_skb+0x130/0x360 [14494.587938][ T521] netlink_unicast+0x449/0x710 [14494.587938][ T521] netlink_sendmsg+0x723/0xbe0 [14494.587938][ T521] ____sys_sendmsg+0x7b2/0xa10 [14494.587938][ T521] ___sys_sendmsg+0xee/0x170 [14494.587938][ T521] __sys_sendmsg+0xcd/0x170 [14494.587938][ T521] do_syscall_64+0xc6/0x1e0 [14494.587938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14494.587938][ T521] [14502.237986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14502.238444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14502.238444][ T10] netdev_get_by_index+0x5e/0x80 [14502.238444][ T10] fib6_nh_init+0x3d8/0x15b0 [14502.238444][ T10] ip6_route_info_create+0xf18/0x17d0 [14502.238444][ T10] ip6_route_add+0x1c/0x140 [14502.238444][ T10] addrconf_prefix_route+0x2a6/0x430 [14502.238444][ T10] inet6_addr_add+0x4f8/0xa40 [14502.238444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14502.238444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.238444][ T10] netlink_rcv_skb+0x130/0x360 [14502.238444][ T10] netlink_unicast+0x449/0x710 [14502.238444][ T10] netlink_sendmsg+0x723/0xbe0 [14502.238444][ T10] ____sys_sendmsg+0x7b2/0xa10 [14502.238444][ T10] ___sys_sendmsg+0xee/0x170 [14502.238444][ T10] __sys_sendmsg+0xcd/0x170 [14502.238444][ T10] do_syscall_64+0xc6/0x1e0 [14502.238444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14502.238444][ T10] [14502.240816][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14502.240816][ T10] netdev_get_by_index+0x5e/0x80 [14502.240816][ T10] fib6_nh_init+0x3d8/0x15b0 [14502.240816][ T10] ip6_route_info_create+0xf18/0x17d0 [14502.240816][ T10] addrconf_f6i_alloc+0x315/0x560 [14502.240816][ T10] ipv6_add_addr+0x411/0x2000 [14502.240816][ T10] inet6_addr_add+0x30e/0xa40 [14502.240816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14502.240816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.240816][ T10] netlink_rcv_skb+0x130/0x360 [14502.240816][ T10] netlink_unicast+0x449/0x710 [14502.240816][ T10] netlink_sendmsg+0x723/0xbe0 [14502.240816][ T10] ____sys_sendmsg+0x7b2/0xa10 [14502.240816][ T10] ___sys_sendmsg+0xee/0x170 [14502.240816][ T10] __sys_sendmsg+0xcd/0x170 [14502.240816][ T10] do_syscall_64+0xc6/0x1e0 [14502.240816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14502.240816][ T10] [14502.243123][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14502.243123][ T10] netdev_get_by_index+0x5e/0x80 [14502.243123][ T10] fib6_nh_init+0x3d8/0x15b0 [14502.243123][ T10] ip6_route_info_create+0xf18/0x17d0 [14502.243123][ T10] ip6_route_add+0x1c/0x140 [14502.243123][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14502.243123][ T10] addrconf_add_dev+0xe2/0x170 [14502.243123][ T10] inet6_addr_add+0x12f/0xa40 [14502.243123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14502.243123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.243123][ T10] netlink_rcv_skb+0x130/0x360 [14502.243123][ T10] netlink_unicast+0x449/0x710 [14502.243123][ T10] netlink_sendmsg+0x723/0xbe0 [14502.243123][ T10] ____sys_sendmsg+0x7b2/0xa10 [14502.243123][ T10] ___sys_sendmsg+0xee/0x170 [14502.243123][ T10] __sys_sendmsg+0xcd/0x170 [14502.243123][ T10] do_syscall_64+0xc6/0x1e0 [14502.243123][ T10] [14502.245408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14502.245408][ T10] ipv6_add_dev+0x3b9/0x11c0 [14502.245408][ T10] ipv6_find_idev+0x102/0x170 [14502.245408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14502.245408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.245408][ T10] netlink_rcv_skb+0x130/0x360 [14502.245408][ T10] netlink_unicast+0x449/0x710 [14502.245408][ T10] netlink_sendmsg+0x723/0xbe0 [14502.245408][ T10] ____sys_sendmsg+0x7b2/0xa10 [14502.245408][ T10] ___sys_sendmsg+0xee/0x170 [14502.245408][ T10] __sys_sendmsg+0xcd/0x170 [14502.245408][ T10] do_syscall_64+0xc6/0x1e0 [14502.245408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14502.245408][ T10] [14502.247214][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14502.247214][ T10] neigh_parms_alloc+0x1e5/0x510 [14502.247214][ T10] ipv6_add_dev+0x2fd/0x11c0 [14502.247214][ T10] ipv6_find_idev+0x102/0x170 [14502.247214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14502.247214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.247214][ T10] netlink_rcv_skb+0x130/0x360 [14502.247214][ T10] netlink_unicast+0x449/0x710 [14502.247214][ T10] netlink_sendmsg+0x723/0xbe0 [14502.247214][ T10] ____sys_sendmsg+0x7b2/0xa10 [14502.247214][ T10] ___sys_sendmsg+0xee/0x170 [14502.247214][ T10] __sys_sendmsg+0xcd/0x170 [14502.247214][ T10] do_syscall_64+0xc6/0x1e0 [14502.247214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14502.247214][ T10] [14502.249206][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14502.249485][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14502.249485][ T10] netdev_get_by_index+0x5e/0x80 [14502.249485][ T10] fib6_nh_init+0x3d8/0x15b0 [14502.249485][ T10] ip6_route_info_create+0xf18/0x17d0 [14502.249485][ T10] ip6_route_add+0x1c/0x140 [14502.249485][ T10] addrconf_prefix_route+0x2a6/0x430 [14502.249485][ T10] inet6_addr_add+0x4f8/0xa40 [14502.249485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14502.249485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.249485][ T10] netlink_rcv_skb+0x130/0x360 [14502.249485][ T10] netlink_unicast+0x449/0x710 [14502.249485][ T10] netlink_sendmsg+0x723/0xbe0 [14502.249485][ T10] ____sys_sendmsg+0x7b2/0xa10 [14502.249485][ T10] ___sys_sendmsg+0xee/0x170 [14502.249485][ T10] __sys_sendmsg+0xcd/0x170 [14502.249485][ T10] do_syscall_64+0xc6/0x1e0 [14502.249485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14502.249485][ T10] [14502.251765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14502.251765][ T10] netdev_get_by_index+0x5e/0x80 [14502.251765][ T10] fib6_nh_init+0x3d8/0x15b0 [14502.251765][ T10] ip6_route_info_create+0xf18/0x17d0 [14502.251765][ T10] addrconf_f6i_alloc+0x315/0x560 [14502.251765][ T10] ipv6_add_addr+0x411/0x2000 [14502.251765][ T10] inet6_addr_add+0x30e/0xa40 [14502.251765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14502.251765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.251765][ T10] netlink_rcv_skb+0x130/0x360 [14502.251765][ T10] netlink_unicast+0x449/0x710 [14502.251765][ T10] netlink_sendmsg+0x723/0xbe0 [14502.251765][ T10] ____sys_sendmsg+0x7b2/0xa10 [14502.251765][ T10] ___sys_sendmsg+0xee/0x170 [14502.251765][ T10] __sys_sendmsg+0xcd/0x170 [14502.251765][ T10] do_syscall_64+0xc6/0x1e0 [14502.251765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14502.251765][ T10] [14502.254029][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14502.254029][ T10] netdev_get_by_index+0x5e/0x80 [14502.254029][ T10] fib6_nh_init+0x3d8/0x15b0 [14502.254029][ T10] ip6_route_info_create+0xf18/0x17d0 [14502.254029][ T10] ip6_route_add+0x1c/0x140 [14502.254029][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14502.254029][ T10] addrconf_add_dev+0xe2/0x170 [14502.254029][ T10] inet6_addr_add+0x12f/0xa40 [14502.254029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14502.254029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.254029][ T10] netlink_rcv_skb+0x130/0x360 [14502.254029][ T10] netlink_unicast+0x449/0x710 [14502.254029][ T10] netlink_sendmsg+0x723/0xbe0 [14502.254029][ T10] ____sys_sendmsg+0x7b2/0xa10 [14502.254029][ T10] ___sys_sendmsg+0xee/0x170 [14502.254029][ T10] __sys_sendmsg+0xcd/0x170 [14502.254029][ T10] do_syscall_64+0xc6/0x1e0 [14502.254029][ T10] [14502.256211][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14502.256211][ T10] ipv6_add_dev+0x3b9/0x11c0 [14502.256211][ T10] ipv6_find_idev+0x102/0x170 [14502.256211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14502.256211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.256211][ T10] netlink_rcv_skb+0x130/0x360 [14502.256211][ T10] netlink_unicast+0x449/0x710 [14502.256211][ T10] netlink_sendmsg+0x723/0xbe0 [14502.256211][ T10] ____sys_sendmsg+0x7b2/0xa10 [14502.256211][ T10] ___sys_sendmsg+0xee/0x170 [14502.256211][ T10] __sys_sendmsg+0xcd/0x170 [14502.256211][ T10] do_syscall_64+0xc6/0x1e0 [14502.256211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14502.256211][ T10] [14502.257939][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14502.257939][ T10] neigh_parms_alloc+0x1e5/0x510 [14502.257939][ T10] ipv6_add_dev+0x2fd/0x11c0 [14502.257939][ T10] ipv6_find_idev+0x102/0x170 [14502.257939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14502.257939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.257939][ T10] netlink_rcv_skb+0x130/0x360 [14502.257939][ T10] netlink_unicast+0x449/0x710 [14502.257939][ T10] netlink_sendmsg+0x723/0xbe0 [14502.257939][ T10] ____sys_sendmsg+0x7b2/0xa10 [14502.257939][ T10] ___sys_sendmsg+0xee/0x170 [14502.257939][ T10] __sys_sendmsg+0xcd/0x170 [14502.257939][ T10] do_syscall_64+0xc6/0x1e0 [14502.257939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14502.257939][ T10] [14502.259913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14502.260201][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14502.260201][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14502.260201][ T10] register_netdevice+0x4d3/0x1690 [14502.260201][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14502.260201][ T10] vlan_newlink+0x393/0x610 [8021q] [14502.260201][ T10] rtnl_newlink_create+0x341/0x850 [14502.260201][ T10] __rtnl_newlink+0xac9/0xd80 [14502.260201][ T10] rtnl_newlink+0x63/0xa0 [14502.260201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.260201][ T10] netlink_rcv_skb+0x130/0x360 [14502.260201][ T10] netlink_unicast+0x449/0x710 [14502.260201][ T10] netlink_sendmsg+0x723/0xbe0 [14502.260201][ T10] ____sys_sendmsg+0x7b2/0xa10 [14502.260201][ T10] ___sys_sendmsg+0xee/0x170 [14502.260201][ T10] __sys_sendmsg+0xcd/0x170 [14502.260201][ T10] do_syscall_64+0xc6/0x1e0 [14502.260201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14502.260201][ T10] [14502.262597][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14502.262885][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14502.262885][ T10] dst_init+0x84/0x4a0 [14502.262885][ T10] dst_alloc+0x97/0x150 [14502.262885][ T10] ip6_dst_alloc+0x23/0x90 [14502.262885][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14502.262885][ T10] ip6_pol_route+0x56f/0x840 [14502.262885][ T10] __fib6_rule_action+0x1f3/0x5b0 [14502.262885][ T10] fib_rules_lookup+0x2b4/0xa20 [14502.262885][ T10] fib6_rule_lookup+0x182/0x630 [14502.262885][ T10] ip6_route_output_flags+0x259/0x480 [14502.262885][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14502.262885][ T10] icmp6_send+0x13dd/0x1b70 [14502.262885][ T10] ip6_link_failure+0x30/0x430 [14502.262885][ T10] ndisc_error_report+0x96/0x160 [14502.262885][ T10] neigh_invalidate+0x206/0x510 [14502.262885][ T10] neigh_timer_handler+0x984/0xf10 [14502.262885][ T10] call_timer_fn+0x170/0x430 [14502.262885][ T10] [14504.838138][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14504.838640][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14504.838640][ T521] ___neigh_create+0x14b/0xf60 [14504.838640][ T521] ip6_finish_output2+0xa70/0xf80 [14504.838640][ T521] ip6_finish_output+0x4ed/0xd30 [14504.838640][ T521] ip6_output+0x1f3/0x770 [14504.838640][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14504.838640][ T521] mld_sendpack+0x62d/0xbc0 [14504.838640][ T521] mld_ifc_work+0x32/0x1f0 [14504.838640][ T521] process_one_work+0x84d/0x18a0 [14504.838640][ T521] worker_thread+0x587/0xd30 [14504.838640][ T521] kthread+0x28a/0x350 [14504.838640][ T521] ret_from_fork+0x31/0x70 [14504.838640][ T521] ret_from_fork_asm+0x1a/0x30 [14504.838640][ T521] [14504.840542][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14504.840542][ T521] dst_init+0x84/0x4a0 [14504.840542][ T521] dst_alloc+0x97/0x150 [14504.840542][ T521] ip6_dst_alloc+0x23/0x90 [14504.840542][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14504.840542][ T521] ip6_pol_route+0x56f/0x840 [14504.840542][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14504.840542][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14504.840542][ T521] ipv6_rcv+0x1ad/0x810 [14504.840542][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14504.840542][ T521] process_backlog+0x101/0x620 [14504.840542][ T521] __napi_poll.constprop.0+0xa2/0x460 [14504.840542][ T521] net_rx_action+0x495/0xbe0 [14504.840542][ T521] __do_softirq+0x1b5/0x7f6 [14504.840542][ T521] [14504.842578][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14504.842578][ T521] dst_init+0x84/0x4a0 [14504.842578][ T521] dst_alloc+0x97/0x150 [14504.842578][ T521] ip6_dst_alloc+0x23/0x90 [14504.842578][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14504.842578][ T521] ip6_pol_route+0x56f/0x840 [14504.842578][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14504.842578][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14504.842578][ T521] ipv6_rcv+0x1ad/0x810 [14504.842578][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14504.842578][ T521] process_backlog+0x101/0x620 [14504.842578][ T521] __napi_poll.constprop.0+0xa2/0x460 [14504.842578][ T521] net_rx_action+0x495/0xbe0 [14504.842578][ T521] __do_softirq+0x1b5/0x7f6 [14504.842578][ T521] [14504.844607][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14504.844607][ T521] netdev_get_by_index+0x5e/0x80 [14504.844607][ T521] fib6_nh_init+0x3d8/0x15b0 [14504.844607][ T521] ip6_route_info_create+0xf18/0x17d0 [14504.844607][ T521] ip6_route_add+0x1c/0x140 [14504.844607][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14504.844607][ T521] addrconf_add_dev+0xe2/0x170 [14504.844607][ T521] inet6_addr_add+0x12f/0xa40 [14504.844607][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14504.844607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.844607][ T521] netlink_rcv_skb+0x130/0x360 [14504.844607][ T521] netlink_unicast+0x449/0x710 [14504.844607][ T521] netlink_sendmsg+0x723/0xbe0 [14504.844607][ T521] ____sys_sendmsg+0x7b2/0xa10 [14504.844607][ T521] ___sys_sendmsg+0xee/0x170 [14504.844607][ T521] __sys_sendmsg+0xcd/0x170 [14504.844607][ T521] do_syscall_64+0xc6/0x1e0 [14504.844607][ T521] [14504.847032][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14504.847032][ T521] ipv6_add_dev+0x3b9/0x11c0 [14504.847032][ T521] ipv6_find_idev+0x102/0x170 [14504.847032][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14504.847032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.847032][ T521] netlink_rcv_skb+0x130/0x360 [14504.847032][ T521] netlink_unicast+0x449/0x710 [14504.847032][ T521] netlink_sendmsg+0x723/0xbe0 [14504.847032][ T521] ____sys_sendmsg+0x7b2/0xa10 [14504.847032][ T521] ___sys_sendmsg+0xee/0x170 [14504.847032][ T521] __sys_sendmsg+0xcd/0x170 [14504.847032][ T521] do_syscall_64+0xc6/0x1e0 [14504.847032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14504.847032][ T521] [14504.848942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14504.848942][ T521] neigh_parms_alloc+0x1e5/0x510 [14504.848942][ T521] ipv6_add_dev+0x2fd/0x11c0 [14504.848942][ T521] ipv6_find_idev+0x102/0x170 [14504.848942][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14504.848942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.848942][ T521] netlink_rcv_skb+0x130/0x360 [14504.848942][ T521] netlink_unicast+0x449/0x710 [14504.848942][ T521] netlink_sendmsg+0x723/0xbe0 [14504.848942][ T521] ____sys_sendmsg+0x7b2/0xa10 [14504.848942][ T521] ___sys_sendmsg+0xee/0x170 [14504.848942][ T521] __sys_sendmsg+0xcd/0x170 [14504.848942][ T521] do_syscall_64+0xc6/0x1e0 [14504.848942][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14504.848942][ T521] [14504.851003][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14504.851337][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14504.851337][ T521] dst_init+0x84/0x4a0 [14504.851337][ T521] dst_alloc+0x97/0x150 [14504.851337][ T521] ip6_dst_alloc+0x23/0x90 [14504.851337][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14504.851337][ T521] ip6_pol_route+0x56f/0x840 [14504.851337][ T521] __fib6_rule_action+0x1f3/0x5b0 [14504.851337][ T521] fib_rules_lookup+0x2b4/0xa20 [14504.851337][ T521] fib6_rule_lookup+0x182/0x630 [14504.851337][ T521] ip6_route_output_flags+0x259/0x480 [14504.851337][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14504.851337][ T521] ip6_dst_lookup_flow+0x88/0x190 [14504.851337][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14504.851337][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14504.851337][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14504.851337][ T521] dev_hard_start_xmit+0x146/0x590 [14504.851337][ T521] __dev_queue_xmit+0xf71/0x17f0 [14504.851337][ T521] [14504.853904][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14504.853904][ T521] dst_init+0x84/0x4a0 [14504.853904][ T521] dst_alloc+0x97/0x150 [14504.853904][ T521] ip6_dst_alloc+0x23/0x90 [14504.853904][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14504.853904][ T521] ip6_pol_route+0x56f/0x840 [14504.853904][ T521] __fib6_rule_action+0x1f3/0x5b0 [14504.853904][ T521] fib_rules_lookup+0x2b4/0xa20 [14504.853904][ T521] fib6_rule_lookup+0x182/0x630 [14504.853904][ T521] ip6_route_output_flags+0x259/0x480 [14504.853904][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14504.853904][ T521] ip6_dst_lookup_flow+0x88/0x190 [14504.853904][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14504.853904][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14504.853904][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14504.853904][ T521] dev_hard_start_xmit+0x146/0x590 [14504.853904][ T521] __dev_queue_xmit+0xf71/0x17f0 [14504.853904][ T521] [14504.856467][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14504.856467][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14504.856467][ T521] ip6_validate_gw+0x3f7/0x7b0 [14504.856467][ T521] fib6_nh_init+0xa5b/0x15b0 [14504.856467][ T521] ip6_route_info_create+0xf18/0x17d0 [14504.856467][ T521] ip6_route_multipath_add+0xa42/0x1930 [14504.856467][ T521] inet6_rtm_newroute+0xa2/0x110 [14504.856467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.856467][ T521] netlink_rcv_skb+0x130/0x360 [14504.856467][ T521] netlink_unicast+0x449/0x710 [14504.856467][ T521] netlink_sendmsg+0x723/0xbe0 [14504.856467][ T521] ____sys_sendmsg+0x7b2/0xa10 [14504.856467][ T521] ___sys_sendmsg+0xee/0x170 [14504.856467][ T521] __sys_sendmsg+0xcd/0x170 [14504.856467][ T521] do_syscall_64+0xc6/0x1e0 [14504.856467][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14504.856467][ T521] [14504.858827][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14504.858827][ T521] netdev_get_by_index+0x5e/0x80 [14504.858827][ T521] fib6_nh_init+0x3d8/0x15b0 [14504.858827][ T521] ip6_route_info_create+0xf18/0x17d0 [14504.858827][ T521] ip6_route_add+0x1c/0x140 [14504.858827][ T521] addrconf_prefix_route+0x2a6/0x430 [14504.858827][ T521] inet6_addr_add+0x4f8/0xa40 [14504.858827][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14504.858827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.858827][ T521] netlink_rcv_skb+0x130/0x360 [14504.858827][ T521] netlink_unicast+0x449/0x710 [14504.858827][ T521] netlink_sendmsg+0x723/0xbe0 [14504.858827][ T521] ____sys_sendmsg+0x7b2/0xa10 [14504.858827][ T521] ___sys_sendmsg+0xee/0x170 [14504.858827][ T521] __sys_sendmsg+0xcd/0x170 [14504.858827][ T521] do_syscall_64+0xc6/0x1e0 [14504.858827][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14504.858827][ T521] [14504.861285][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14504.861285][ T521] netdev_get_by_index+0x5e/0x80 [14504.861285][ T521] fib6_nh_init+0x3d8/0x15b0 [14504.861285][ T521] ip6_route_info_create+0xf18/0x17d0 [14504.861285][ T521] addrconf_f6i_alloc+0x315/0x560 [14504.861285][ T521] ipv6_add_addr+0x411/0x2000 [14504.861285][ T521] inet6_addr_add+0x30e/0xa40 [14504.861285][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14504.861285][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.861285][ T521] netlink_rcv_skb+0x130/0x360 [14504.861285][ T521] netlink_unicast+0x449/0x710 [14504.861285][ T521] netlink_sendmsg+0x723/0xbe0 [14504.861285][ T521] ____sys_sendmsg+0x7b2/0xa10 [14504.861285][ T521] ___sys_sendmsg+0xee/0x170 [14504.861285][ T521] __sys_sendmsg+0xcd/0x170 [14504.861285][ T521] do_syscall_64+0xc6/0x1e0 [14504.861285][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14504.861285][ T521] [14504.863765][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14504.863765][ T521] netdev_get_by_index+0x5e/0x80 [14504.863765][ T521] fib6_nh_init+0x3d8/0x15b0 [14504.863765][ T521] ip6_route_info_create+0xf18/0x17d0 [14504.863765][ T521] ip6_route_add+0x1c/0x140 [14504.863765][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14504.863765][ T521] addrconf_add_dev+0xe2/0x170 [14504.863765][ T521] inet6_addr_add+0x12f/0xa40 [14504.863765][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14504.863765][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.863765][ T521] netlink_rcv_skb+0x130/0x360 [14504.863765][ T521] netlink_unicast+0x449/0x710 [14504.863765][ T521] netlink_sendmsg+0x723/0xbe0 [14504.863765][ T521] ____sys_sendmsg+0x7b2/0xa10 [14504.863765][ T521] ___sys_sendmsg+0xee/0x170 [14504.863765][ T521] __sys_sendmsg+0xcd/0x170 [14504.863765][ T521] do_syscall_64+0xc6/0x1e0 [14504.863765][ T521] [14504.866186][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14504.866186][ T521] ipv6_add_dev+0x3b9/0x11c0 [14504.866186][ T521] ipv6_find_idev+0x102/0x170 [14504.866186][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14504.866186][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.866186][ T521] netlink_rcv_skb+0x130/0x360 [14504.866186][ T521] netlink_unicast+0x449/0x710 [14504.866186][ T521] netlink_sendmsg+0x723/0xbe0 [14504.866186][ T521] ____sys_sendmsg+0x7b2/0xa10 [14504.866186][ T521] ___sys_sendmsg+0xee/0x170 [14504.866186][ T521] __sys_sendmsg+0xcd/0x170 [14504.866186][ T521] do_syscall_64+0xc6/0x1e0 [14504.866186][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14504.866186][ T521] [14504.868074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14504.868074][ T521] neigh_parms_alloc+0x1e5/0x510 [14504.868074][ T521] ipv6_add_dev+0x2fd/0x11c0 [14504.868074][ T521] ipv6_find_idev+0x102/0x170 [14504.868074][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14504.868074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14504.868074][ T521] netlink_rcv_skb+0x130/0x360 [14504.868074][ T521] netlink_unicast+0x449/0x710 [14504.868074][ T521] netlink_sendmsg+0x723/0xbe0 [14504.868074][ T521] ____sys_sendmsg+0x7b2/0xa10 [14504.868074][ T521] ___sys_sendmsg+0xee/0x170 [14504.868074][ T521] __sys_sendmsg+0xcd/0x170 [14504.868074][ T521] do_syscall_64+0xc6/0x1e0 [14504.868074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14504.868074][ T521] [14512.358035][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14512.358509][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14512.358509][ T10] netdev_get_by_index+0x5e/0x80 [14512.358509][ T10] fib6_nh_init+0x3d8/0x15b0 [14512.358509][ T10] ip6_route_info_create+0xf18/0x17d0 [14512.358509][ T10] ip6_route_add+0x1c/0x140 [14512.358509][ T10] addrconf_prefix_route+0x2a6/0x430 [14512.358509][ T10] inet6_addr_add+0x4f8/0xa40 [14512.358509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14512.358509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.358509][ T10] netlink_rcv_skb+0x130/0x360 [14512.358509][ T10] netlink_unicast+0x449/0x710 [14512.358509][ T10] netlink_sendmsg+0x723/0xbe0 [14512.358509][ T10] ____sys_sendmsg+0x7b2/0xa10 [14512.358509][ T10] ___sys_sendmsg+0xee/0x170 [14512.358509][ T10] __sys_sendmsg+0xcd/0x170 [14512.358509][ T10] do_syscall_64+0xc6/0x1e0 [14512.358509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14512.358509][ T10] [14512.360762][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14512.360762][ T10] netdev_get_by_index+0x5e/0x80 [14512.360762][ T10] fib6_nh_init+0x3d8/0x15b0 [14512.360762][ T10] ip6_route_info_create+0xf18/0x17d0 [14512.360762][ T10] addrconf_f6i_alloc+0x315/0x560 [14512.360762][ T10] ipv6_add_addr+0x411/0x2000 [14512.360762][ T10] inet6_addr_add+0x30e/0xa40 [14512.360762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14512.360762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.360762][ T10] netlink_rcv_skb+0x130/0x360 [14512.360762][ T10] netlink_unicast+0x449/0x710 [14512.360762][ T10] netlink_sendmsg+0x723/0xbe0 [14512.360762][ T10] ____sys_sendmsg+0x7b2/0xa10 [14512.360762][ T10] ___sys_sendmsg+0xee/0x170 [14512.360762][ T10] __sys_sendmsg+0xcd/0x170 [14512.360762][ T10] do_syscall_64+0xc6/0x1e0 [14512.360762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14512.360762][ T10] [14512.362986][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14512.362986][ T10] netdev_get_by_index+0x5e/0x80 [14512.362986][ T10] fib6_nh_init+0x3d8/0x15b0 [14512.362986][ T10] ip6_route_info_create+0xf18/0x17d0 [14512.362986][ T10] ip6_route_add+0x1c/0x140 [14512.362986][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14512.362986][ T10] addrconf_add_dev+0xe2/0x170 [14512.362986][ T10] inet6_addr_add+0x12f/0xa40 [14512.362986][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14512.362986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.362986][ T10] netlink_rcv_skb+0x130/0x360 [14512.362986][ T10] netlink_unicast+0x449/0x710 [14512.362986][ T10] netlink_sendmsg+0x723/0xbe0 [14512.362986][ T10] ____sys_sendmsg+0x7b2/0xa10 [14512.362986][ T10] ___sys_sendmsg+0xee/0x170 [14512.362986][ T10] __sys_sendmsg+0xcd/0x170 [14512.362986][ T10] do_syscall_64+0xc6/0x1e0 [14512.362986][ T10] [14512.365178][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14512.365178][ T10] ipv6_add_dev+0x3b9/0x11c0 [14512.365178][ T10] ipv6_find_idev+0x102/0x170 [14512.365178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14512.365178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.365178][ T10] netlink_rcv_skb+0x130/0x360 [14512.365178][ T10] netlink_unicast+0x449/0x710 [14512.365178][ T10] netlink_sendmsg+0x723/0xbe0 [14512.365178][ T10] ____sys_sendmsg+0x7b2/0xa10 [14512.365178][ T10] ___sys_sendmsg+0xee/0x170 [14512.365178][ T10] __sys_sendmsg+0xcd/0x170 [14512.365178][ T10] do_syscall_64+0xc6/0x1e0 [14512.365178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14512.365178][ T10] [14512.366874][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14512.366874][ T10] neigh_parms_alloc+0x1e5/0x510 [14512.366874][ T10] ipv6_add_dev+0x2fd/0x11c0 [14512.366874][ T10] ipv6_find_idev+0x102/0x170 [14512.366874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14512.366874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.366874][ T10] netlink_rcv_skb+0x130/0x360 [14512.366874][ T10] netlink_unicast+0x449/0x710 [14512.366874][ T10] netlink_sendmsg+0x723/0xbe0 [14512.366874][ T10] ____sys_sendmsg+0x7b2/0xa10 [14512.366874][ T10] ___sys_sendmsg+0xee/0x170 [14512.366874][ T10] __sys_sendmsg+0xcd/0x170 [14512.366874][ T10] do_syscall_64+0xc6/0x1e0 [14512.366874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14512.366874][ T10] [14512.368850][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14512.369130][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14512.369130][ T10] netdev_get_by_index+0x5e/0x80 [14512.369130][ T10] fib6_nh_init+0x3d8/0x15b0 [14512.369130][ T10] ip6_route_info_create+0xf18/0x17d0 [14512.369130][ T10] ip6_route_add+0x1c/0x140 [14512.369130][ T10] addrconf_prefix_route+0x2a6/0x430 [14512.369130][ T10] inet6_addr_add+0x4f8/0xa40 [14512.369130][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14512.369130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.369130][ T10] netlink_rcv_skb+0x130/0x360 [14512.369130][ T10] netlink_unicast+0x449/0x710 [14512.369130][ T10] netlink_sendmsg+0x723/0xbe0 [14512.369130][ T10] ____sys_sendmsg+0x7b2/0xa10 [14512.369130][ T10] ___sys_sendmsg+0xee/0x170 [14512.369130][ T10] __sys_sendmsg+0xcd/0x170 [14512.369130][ T10] do_syscall_64+0xc6/0x1e0 [14512.369130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14512.369130][ T10] [14512.371341][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14512.371341][ T10] netdev_get_by_index+0x5e/0x80 [14512.371341][ T10] fib6_nh_init+0x3d8/0x15b0 [14512.371341][ T10] ip6_route_info_create+0xf18/0x17d0 [14512.371341][ T10] addrconf_f6i_alloc+0x315/0x560 [14512.371341][ T10] ipv6_add_addr+0x411/0x2000 [14512.371341][ T10] inet6_addr_add+0x30e/0xa40 [14512.371341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14512.371341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.371341][ T10] netlink_rcv_skb+0x130/0x360 [14512.371341][ T10] netlink_unicast+0x449/0x710 [14512.371341][ T10] netlink_sendmsg+0x723/0xbe0 [14512.371341][ T10] ____sys_sendmsg+0x7b2/0xa10 [14512.371341][ T10] ___sys_sendmsg+0xee/0x170 [14512.371341][ T10] __sys_sendmsg+0xcd/0x170 [14512.371341][ T10] do_syscall_64+0xc6/0x1e0 [14512.371341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14512.371341][ T10] [14512.373567][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14512.373567][ T10] netdev_get_by_index+0x5e/0x80 [14512.373567][ T10] fib6_nh_init+0x3d8/0x15b0 [14512.373567][ T10] ip6_route_info_create+0xf18/0x17d0 [14512.373567][ T10] ip6_route_add+0x1c/0x140 [14512.373567][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14512.373567][ T10] addrconf_add_dev+0xe2/0x170 [14512.373567][ T10] inet6_addr_add+0x12f/0xa40 [14512.373567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14512.373567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.373567][ T10] netlink_rcv_skb+0x130/0x360 [14512.373567][ T10] netlink_unicast+0x449/0x710 [14512.373567][ T10] netlink_sendmsg+0x723/0xbe0 [14512.373567][ T10] ____sys_sendmsg+0x7b2/0xa10 [14512.373567][ T10] ___sys_sendmsg+0xee/0x170 [14512.373567][ T10] __sys_sendmsg+0xcd/0x170 [14512.373567][ T10] do_syscall_64+0xc6/0x1e0 [14512.373567][ T10] [14512.375735][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14512.375735][ T10] ipv6_add_dev+0x3b9/0x11c0 [14512.375735][ T10] ipv6_find_idev+0x102/0x170 [14512.375735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14512.375735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.375735][ T10] netlink_rcv_skb+0x130/0x360 [14512.375735][ T10] netlink_unicast+0x449/0x710 [14512.375735][ T10] netlink_sendmsg+0x723/0xbe0 [14512.375735][ T10] ____sys_sendmsg+0x7b2/0xa10 [14512.375735][ T10] ___sys_sendmsg+0xee/0x170 [14512.375735][ T10] __sys_sendmsg+0xcd/0x170 [14512.375735][ T10] do_syscall_64+0xc6/0x1e0 [14512.375735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14512.375735][ T10] [14512.377443][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14512.377443][ T10] neigh_parms_alloc+0x1e5/0x510 [14512.377443][ T10] ipv6_add_dev+0x2fd/0x11c0 [14512.377443][ T10] ipv6_find_idev+0x102/0x170 [14512.377443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14512.377443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.377443][ T10] netlink_rcv_skb+0x130/0x360 [14512.377443][ T10] netlink_unicast+0x449/0x710 [14512.377443][ T10] netlink_sendmsg+0x723/0xbe0 [14512.377443][ T10] ____sys_sendmsg+0x7b2/0xa10 [14512.377443][ T10] ___sys_sendmsg+0xee/0x170 [14512.377443][ T10] __sys_sendmsg+0xcd/0x170 [14512.377443][ T10] do_syscall_64+0xc6/0x1e0 [14512.377443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14512.377443][ T10] [14512.379291][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14512.379558][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14512.379558][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14512.379558][ T10] register_netdevice+0x4d3/0x1690 [14512.379558][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14512.379558][ T10] vlan_newlink+0x393/0x610 [8021q] [14512.379558][ T10] rtnl_newlink_create+0x341/0x850 [14512.379558][ T10] __rtnl_newlink+0xac9/0xd80 [14512.379558][ T10] rtnl_newlink+0x63/0xa0 [14512.379558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.379558][ T10] netlink_rcv_skb+0x130/0x360 [14512.379558][ T10] netlink_unicast+0x449/0x710 [14512.379558][ T10] netlink_sendmsg+0x723/0xbe0 [14512.379558][ T10] ____sys_sendmsg+0x7b2/0xa10 [14512.379558][ T10] ___sys_sendmsg+0xee/0x170 [14512.379558][ T10] __sys_sendmsg+0xcd/0x170 [14512.379558][ T10] do_syscall_64+0xc6/0x1e0 [14512.379558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14512.379558][ T10] [14512.381823][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14512.382110][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14512.382110][ T10] dst_init+0x84/0x4a0 [14512.382110][ T10] dst_alloc+0x97/0x150 [14512.382110][ T10] ip6_dst_alloc+0x23/0x90 [14512.382110][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14512.382110][ T10] ip6_pol_route+0x56f/0x840 [14512.382110][ T10] __fib6_rule_action+0x1f3/0x5b0 [14512.382110][ T10] fib_rules_lookup+0x2b4/0xa20 [14512.382110][ T10] fib6_rule_lookup+0x182/0x630 [14512.382110][ T10] ip6_route_output_flags+0x259/0x480 [14512.382110][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14512.382110][ T10] icmp6_send+0x13dd/0x1b70 [14512.382110][ T10] ip6_link_failure+0x30/0x430 [14512.382110][ T10] ndisc_error_report+0x96/0x160 [14512.382110][ T10] neigh_invalidate+0x206/0x510 [14512.382110][ T10] neigh_timer_handler+0x984/0xf10 [14512.382110][ T10] call_timer_fn+0x170/0x430 [14512.382110][ T10] [14515.094056][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14515.094482][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14515.094482][ T521] ___neigh_create+0x14b/0xf60 [14515.094482][ T521] ip6_finish_output2+0xa70/0xf80 [14515.094482][ T521] ip6_finish_output+0x4ed/0xd30 [14515.094482][ T521] ip6_output+0x1f3/0x770 [14515.094482][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14515.094482][ T521] mld_sendpack+0x62d/0xbc0 [14515.094482][ T521] mld_ifc_work+0x32/0x1f0 [14515.094482][ T521] process_one_work+0x84d/0x18a0 [14515.094482][ T521] worker_thread+0x587/0xd30 [14515.094482][ T521] kthread+0x28a/0x350 [14515.094482][ T521] ret_from_fork+0x31/0x70 [14515.094482][ T521] ret_from_fork_asm+0x1a/0x30 [14515.094482][ T521] [14515.096323][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14515.096323][ T521] dst_init+0x84/0x4a0 [14515.096323][ T521] dst_alloc+0x97/0x150 [14515.096323][ T521] ip6_dst_alloc+0x23/0x90 [14515.096323][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14515.096323][ T521] ip6_pol_route+0x56f/0x840 [14515.096323][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14515.096323][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14515.096323][ T521] ipv6_rcv+0x1ad/0x810 [14515.096323][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14515.096323][ T521] process_backlog+0x101/0x620 [14515.096323][ T521] __napi_poll.constprop.0+0xa2/0x460 [14515.096323][ T521] net_rx_action+0x495/0xbe0 [14515.096323][ T521] __do_softirq+0x1b5/0x7f6 [14515.096323][ T521] [14515.098358][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14515.098358][ T521] dst_init+0x84/0x4a0 [14515.098358][ T521] dst_alloc+0x97/0x150 [14515.098358][ T521] ip6_dst_alloc+0x23/0x90 [14515.098358][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14515.098358][ T521] ip6_pol_route+0x56f/0x840 [14515.098358][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14515.098358][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14515.098358][ T521] ipv6_rcv+0x1ad/0x810 [14515.098358][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14515.098358][ T521] process_backlog+0x101/0x620 [14515.098358][ T521] __napi_poll.constprop.0+0xa2/0x460 [14515.098358][ T521] net_rx_action+0x495/0xbe0 [14515.098358][ T521] __do_softirq+0x1b5/0x7f6 [14515.098358][ T521] [14515.100377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14515.100377][ T521] netdev_get_by_index+0x5e/0x80 [14515.100377][ T521] fib6_nh_init+0x3d8/0x15b0 [14515.100377][ T521] ip6_route_info_create+0xf18/0x17d0 [14515.100377][ T521] ip6_route_add+0x1c/0x140 [14515.100377][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14515.100377][ T521] addrconf_add_dev+0xe2/0x170 [14515.100377][ T521] inet6_addr_add+0x12f/0xa40 [14515.100377][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14515.100377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.100377][ T521] netlink_rcv_skb+0x130/0x360 [14515.100377][ T521] netlink_unicast+0x449/0x710 [14515.100377][ T521] netlink_sendmsg+0x723/0xbe0 [14515.100377][ T521] ____sys_sendmsg+0x7b2/0xa10 [14515.100377][ T521] ___sys_sendmsg+0xee/0x170 [14515.100377][ T521] __sys_sendmsg+0xcd/0x170 [14515.100377][ T521] do_syscall_64+0xc6/0x1e0 [14515.100377][ T521] [14515.102813][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14515.102813][ T521] ipv6_add_dev+0x3b9/0x11c0 [14515.102813][ T521] ipv6_find_idev+0x102/0x170 [14515.102813][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14515.102813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.102813][ T521] netlink_rcv_skb+0x130/0x360 [14515.102813][ T521] netlink_unicast+0x449/0x710 [14515.102813][ T521] netlink_sendmsg+0x723/0xbe0 [14515.102813][ T521] ____sys_sendmsg+0x7b2/0xa10 [14515.102813][ T521] ___sys_sendmsg+0xee/0x170 [14515.102813][ T521] __sys_sendmsg+0xcd/0x170 [14515.102813][ T521] do_syscall_64+0xc6/0x1e0 [14515.102813][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14515.102813][ T521] [14515.104724][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14515.104724][ T521] neigh_parms_alloc+0x1e5/0x510 [14515.104724][ T521] ipv6_add_dev+0x2fd/0x11c0 [14515.104724][ T521] ipv6_find_idev+0x102/0x170 [14515.104724][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14515.104724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.104724][ T521] netlink_rcv_skb+0x130/0x360 [14515.104724][ T521] netlink_unicast+0x449/0x710 [14515.104724][ T521] netlink_sendmsg+0x723/0xbe0 [14515.104724][ T521] ____sys_sendmsg+0x7b2/0xa10 [14515.104724][ T521] ___sys_sendmsg+0xee/0x170 [14515.104724][ T521] __sys_sendmsg+0xcd/0x170 [14515.104724][ T521] do_syscall_64+0xc6/0x1e0 [14515.104724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14515.104724][ T521] [14515.106766][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14515.107092][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14515.107092][ T521] dst_init+0x84/0x4a0 [14515.107092][ T521] dst_alloc+0x97/0x150 [14515.107092][ T521] ip6_dst_alloc+0x23/0x90 [14515.107092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14515.107092][ T521] ip6_pol_route+0x56f/0x840 [14515.107092][ T521] __fib6_rule_action+0x1f3/0x5b0 [14515.107092][ T521] fib_rules_lookup+0x2b4/0xa20 [14515.107092][ T521] fib6_rule_lookup+0x182/0x630 [14515.107092][ T521] ip6_route_output_flags+0x259/0x480 [14515.107092][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14515.107092][ T521] ip6_dst_lookup_flow+0x88/0x190 [14515.107092][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14515.107092][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14515.107092][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14515.107092][ T521] dev_hard_start_xmit+0x146/0x590 [14515.107092][ T521] __dev_queue_xmit+0xf71/0x17f0 [14515.107092][ T521] [14515.109649][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14515.109649][ T521] dst_init+0x84/0x4a0 [14515.109649][ T521] dst_alloc+0x97/0x150 [14515.109649][ T521] ip6_dst_alloc+0x23/0x90 [14515.109649][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14515.109649][ T521] ip6_pol_route+0x56f/0x840 [14515.109649][ T521] __fib6_rule_action+0x1f3/0x5b0 [14515.109649][ T521] fib_rules_lookup+0x2b4/0xa20 [14515.109649][ T521] fib6_rule_lookup+0x182/0x630 [14515.109649][ T521] ip6_route_output_flags+0x259/0x480 [14515.109649][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14515.109649][ T521] ip6_dst_lookup_flow+0x88/0x190 [14515.109649][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14515.109649][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14515.109649][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14515.109649][ T521] dev_hard_start_xmit+0x146/0x590 [14515.109649][ T521] __dev_queue_xmit+0xf71/0x17f0 [14515.109649][ T521] [14515.112180][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14515.112180][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14515.112180][ T521] ip6_validate_gw+0x3f7/0x7b0 [14515.112180][ T521] fib6_nh_init+0xa5b/0x15b0 [14515.112180][ T521] ip6_route_info_create+0xf18/0x17d0 [14515.112180][ T521] ip6_route_multipath_add+0xa42/0x1930 [14515.112180][ T521] inet6_rtm_newroute+0xa2/0x110 [14515.112180][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.112180][ T521] netlink_rcv_skb+0x130/0x360 [14515.112180][ T521] netlink_unicast+0x449/0x710 [14515.112180][ T521] netlink_sendmsg+0x723/0xbe0 [14515.112180][ T521] ____sys_sendmsg+0x7b2/0xa10 [14515.112180][ T521] ___sys_sendmsg+0xee/0x170 [14515.112180][ T521] __sys_sendmsg+0xcd/0x170 [14515.112180][ T521] do_syscall_64+0xc6/0x1e0 [14515.112180][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14515.112180][ T521] [14515.114510][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14515.114510][ T521] netdev_get_by_index+0x5e/0x80 [14515.114510][ T521] fib6_nh_init+0x3d8/0x15b0 [14515.114510][ T521] ip6_route_info_create+0xf18/0x17d0 [14515.114510][ T521] ip6_route_add+0x1c/0x140 [14515.114510][ T521] addrconf_prefix_route+0x2a6/0x430 [14515.114510][ T521] inet6_addr_add+0x4f8/0xa40 [14515.114510][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14515.114510][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.114510][ T521] netlink_rcv_skb+0x130/0x360 [14515.114510][ T521] netlink_unicast+0x449/0x710 [14515.114510][ T521] netlink_sendmsg+0x723/0xbe0 [14515.114510][ T521] ____sys_sendmsg+0x7b2/0xa10 [14515.114510][ T521] ___sys_sendmsg+0xee/0x170 [14515.114510][ T521] __sys_sendmsg+0xcd/0x170 [14515.114510][ T521] do_syscall_64+0xc6/0x1e0 [14515.114510][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14515.114510][ T521] [14515.116976][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14515.116976][ T521] netdev_get_by_index+0x5e/0x80 [14515.116976][ T521] fib6_nh_init+0x3d8/0x15b0 [14515.116976][ T521] ip6_route_info_create+0xf18/0x17d0 [14515.116976][ T521] addrconf_f6i_alloc+0x315/0x560 [14515.116976][ T521] ipv6_add_addr+0x411/0x2000 [14515.116976][ T521] inet6_addr_add+0x30e/0xa40 [14515.116976][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14515.116976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.116976][ T521] netlink_rcv_skb+0x130/0x360 [14515.116976][ T521] netlink_unicast+0x449/0x710 [14515.116976][ T521] netlink_sendmsg+0x723/0xbe0 [14515.116976][ T521] ____sys_sendmsg+0x7b2/0xa10 [14515.116976][ T521] ___sys_sendmsg+0xee/0x170 [14515.116976][ T521] __sys_sendmsg+0xcd/0x170 [14515.116976][ T521] do_syscall_64+0xc6/0x1e0 [14515.116976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14515.116976][ T521] [14515.119421][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14515.119421][ T521] netdev_get_by_index+0x5e/0x80 [14515.119421][ T521] fib6_nh_init+0x3d8/0x15b0 [14515.119421][ T521] ip6_route_info_create+0xf18/0x17d0 [14515.119421][ T521] ip6_route_add+0x1c/0x140 [14515.119421][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14515.119421][ T521] addrconf_add_dev+0xe2/0x170 [14515.119421][ T521] inet6_addr_add+0x12f/0xa40 [14515.119421][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14515.119421][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.119421][ T521] netlink_rcv_skb+0x130/0x360 [14515.119421][ T521] netlink_unicast+0x449/0x710 [14515.119421][ T521] netlink_sendmsg+0x723/0xbe0 [14515.119421][ T521] ____sys_sendmsg+0x7b2/0xa10 [14515.119421][ T521] ___sys_sendmsg+0xee/0x170 [14515.119421][ T521] __sys_sendmsg+0xcd/0x170 [14515.119421][ T521] do_syscall_64+0xc6/0x1e0 [14515.119421][ T521] [14515.121832][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14515.121832][ T521] ipv6_add_dev+0x3b9/0x11c0 [14515.121832][ T521] ipv6_find_idev+0x102/0x170 [14515.121832][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14515.121832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.121832][ T521] netlink_rcv_skb+0x130/0x360 [14515.121832][ T521] netlink_unicast+0x449/0x710 [14515.121832][ T521] netlink_sendmsg+0x723/0xbe0 [14515.121832][ T521] ____sys_sendmsg+0x7b2/0xa10 [14515.121832][ T521] ___sys_sendmsg+0xee/0x170 [14515.121832][ T521] __sys_sendmsg+0xcd/0x170 [14515.121832][ T521] do_syscall_64+0xc6/0x1e0 [14515.121832][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14515.121832][ T521] [14515.123722][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14515.123722][ T521] neigh_parms_alloc+0x1e5/0x510 [14515.123722][ T521] ipv6_add_dev+0x2fd/0x11c0 [14515.123722][ T521] ipv6_find_idev+0x102/0x170 [14515.123722][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14515.123722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14515.123722][ T521] netlink_rcv_skb+0x130/0x360 [14515.123722][ T521] netlink_unicast+0x449/0x710 [14515.123722][ T521] netlink_sendmsg+0x723/0xbe0 [14515.123722][ T521] ____sys_sendmsg+0x7b2/0xa10 [14515.123722][ T521] ___sys_sendmsg+0xee/0x170 [14515.123722][ T521] __sys_sendmsg+0xcd/0x170 [14515.123722][ T521] do_syscall_64+0xc6/0x1e0 [14515.123722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14515.123722][ T521] [14522.518024][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14522.518481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14522.518481][ T10] netdev_get_by_index+0x5e/0x80 [14522.518481][ T10] fib6_nh_init+0x3d8/0x15b0 [14522.518481][ T10] ip6_route_info_create+0xf18/0x17d0 [14522.518481][ T10] ip6_route_add+0x1c/0x140 [14522.518481][ T10] addrconf_prefix_route+0x2a6/0x430 [14522.518481][ T10] inet6_addr_add+0x4f8/0xa40 [14522.518481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14522.518481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.518481][ T10] netlink_rcv_skb+0x130/0x360 [14522.518481][ T10] netlink_unicast+0x449/0x710 [14522.518481][ T10] netlink_sendmsg+0x723/0xbe0 [14522.518481][ T10] ____sys_sendmsg+0x7b2/0xa10 [14522.518481][ T10] ___sys_sendmsg+0xee/0x170 [14522.518481][ T10] __sys_sendmsg+0xcd/0x170 [14522.518481][ T10] do_syscall_64+0xc6/0x1e0 [14522.518481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14522.518481][ T10] [14522.520735][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14522.520735][ T10] netdev_get_by_index+0x5e/0x80 [14522.520735][ T10] fib6_nh_init+0x3d8/0x15b0 [14522.520735][ T10] ip6_route_info_create+0xf18/0x17d0 [14522.520735][ T10] addrconf_f6i_alloc+0x315/0x560 [14522.520735][ T10] ipv6_add_addr+0x411/0x2000 [14522.520735][ T10] inet6_addr_add+0x30e/0xa40 [14522.520735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14522.520735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.520735][ T10] netlink_rcv_skb+0x130/0x360 [14522.520735][ T10] netlink_unicast+0x449/0x710 [14522.520735][ T10] netlink_sendmsg+0x723/0xbe0 [14522.520735][ T10] ____sys_sendmsg+0x7b2/0xa10 [14522.520735][ T10] ___sys_sendmsg+0xee/0x170 [14522.520735][ T10] __sys_sendmsg+0xcd/0x170 [14522.520735][ T10] do_syscall_64+0xc6/0x1e0 [14522.520735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14522.520735][ T10] [14522.522970][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14522.522970][ T10] netdev_get_by_index+0x5e/0x80 [14522.522970][ T10] fib6_nh_init+0x3d8/0x15b0 [14522.522970][ T10] ip6_route_info_create+0xf18/0x17d0 [14522.522970][ T10] ip6_route_add+0x1c/0x140 [14522.522970][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14522.522970][ T10] addrconf_add_dev+0xe2/0x170 [14522.522970][ T10] inet6_addr_add+0x12f/0xa40 [14522.522970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14522.522970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.522970][ T10] netlink_rcv_skb+0x130/0x360 [14522.522970][ T10] netlink_unicast+0x449/0x710 [14522.522970][ T10] netlink_sendmsg+0x723/0xbe0 [14522.522970][ T10] ____sys_sendmsg+0x7b2/0xa10 [14522.522970][ T10] ___sys_sendmsg+0xee/0x170 [14522.522970][ T10] __sys_sendmsg+0xcd/0x170 [14522.522970][ T10] do_syscall_64+0xc6/0x1e0 [14522.522970][ T10] [14522.525203][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14522.525203][ T10] ipv6_add_dev+0x3b9/0x11c0 [14522.525203][ T10] ipv6_find_idev+0x102/0x170 [14522.525203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14522.525203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.525203][ T10] netlink_rcv_skb+0x130/0x360 [14522.525203][ T10] netlink_unicast+0x449/0x710 [14522.525203][ T10] netlink_sendmsg+0x723/0xbe0 [14522.525203][ T10] ____sys_sendmsg+0x7b2/0xa10 [14522.525203][ T10] ___sys_sendmsg+0xee/0x170 [14522.525203][ T10] __sys_sendmsg+0xcd/0x170 [14522.525203][ T10] do_syscall_64+0xc6/0x1e0 [14522.525203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14522.525203][ T10] [14522.526929][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14522.526929][ T10] neigh_parms_alloc+0x1e5/0x510 [14522.526929][ T10] ipv6_add_dev+0x2fd/0x11c0 [14522.526929][ T10] ipv6_find_idev+0x102/0x170 [14522.526929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14522.526929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.526929][ T10] netlink_rcv_skb+0x130/0x360 [14522.526929][ T10] netlink_unicast+0x449/0x710 [14522.526929][ T10] netlink_sendmsg+0x723/0xbe0 [14522.526929][ T10] ____sys_sendmsg+0x7b2/0xa10 [14522.526929][ T10] ___sys_sendmsg+0xee/0x170 [14522.526929][ T10] __sys_sendmsg+0xcd/0x170 [14522.526929][ T10] do_syscall_64+0xc6/0x1e0 [14522.526929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14522.526929][ T10] [14522.528833][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14522.529112][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14522.529112][ T10] netdev_get_by_index+0x5e/0x80 [14522.529112][ T10] fib6_nh_init+0x3d8/0x15b0 [14522.529112][ T10] ip6_route_info_create+0xf18/0x17d0 [14522.529112][ T10] ip6_route_add+0x1c/0x140 [14522.529112][ T10] addrconf_prefix_route+0x2a6/0x430 [14522.529112][ T10] inet6_addr_add+0x4f8/0xa40 [14522.529112][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14522.529112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.529112][ T10] netlink_rcv_skb+0x130/0x360 [14522.529112][ T10] netlink_unicast+0x449/0x710 [14522.529112][ T10] netlink_sendmsg+0x723/0xbe0 [14522.529112][ T10] ____sys_sendmsg+0x7b2/0xa10 [14522.529112][ T10] ___sys_sendmsg+0xee/0x170 [14522.529112][ T10] __sys_sendmsg+0xcd/0x170 [14522.529112][ T10] do_syscall_64+0xc6/0x1e0 [14522.529112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14522.529112][ T10] [14522.531350][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14522.531350][ T10] netdev_get_by_index+0x5e/0x80 [14522.531350][ T10] fib6_nh_init+0x3d8/0x15b0 [14522.531350][ T10] ip6_route_info_create+0xf18/0x17d0 [14522.531350][ T10] addrconf_f6i_alloc+0x315/0x560 [14522.531350][ T10] ipv6_add_addr+0x411/0x2000 [14522.531350][ T10] inet6_addr_add+0x30e/0xa40 [14522.531350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14522.531350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.531350][ T10] netlink_rcv_skb+0x130/0x360 [14522.531350][ T10] netlink_unicast+0x449/0x710 [14522.531350][ T10] netlink_sendmsg+0x723/0xbe0 [14522.531350][ T10] ____sys_sendmsg+0x7b2/0xa10 [14522.531350][ T10] ___sys_sendmsg+0xee/0x170 [14522.531350][ T10] __sys_sendmsg+0xcd/0x170 [14522.531350][ T10] do_syscall_64+0xc6/0x1e0 [14522.531350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14522.531350][ T10] [14522.533576][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14522.533576][ T10] netdev_get_by_index+0x5e/0x80 [14522.533576][ T10] fib6_nh_init+0x3d8/0x15b0 [14522.533576][ T10] ip6_route_info_create+0xf18/0x17d0 [14522.533576][ T10] ip6_route_add+0x1c/0x140 [14522.533576][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14522.533576][ T10] addrconf_add_dev+0xe2/0x170 [14522.533576][ T10] inet6_addr_add+0x12f/0xa40 [14522.533576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14522.533576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.533576][ T10] netlink_rcv_skb+0x130/0x360 [14522.533576][ T10] netlink_unicast+0x449/0x710 [14522.533576][ T10] netlink_sendmsg+0x723/0xbe0 [14522.533576][ T10] ____sys_sendmsg+0x7b2/0xa10 [14522.533576][ T10] ___sys_sendmsg+0xee/0x170 [14522.533576][ T10] __sys_sendmsg+0xcd/0x170 [14522.533576][ T10] do_syscall_64+0xc6/0x1e0 [14522.533576][ T10] [14522.535771][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14522.535771][ T10] ipv6_add_dev+0x3b9/0x11c0 [14522.535771][ T10] ipv6_find_idev+0x102/0x170 [14522.535771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14522.535771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.535771][ T10] netlink_rcv_skb+0x130/0x360 [14522.535771][ T10] netlink_unicast+0x449/0x710 [14522.535771][ T10] netlink_sendmsg+0x723/0xbe0 [14522.535771][ T10] ____sys_sendmsg+0x7b2/0xa10 [14522.535771][ T10] ___sys_sendmsg+0xee/0x170 [14522.535771][ T10] __sys_sendmsg+0xcd/0x170 [14522.535771][ T10] do_syscall_64+0xc6/0x1e0 [14522.535771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14522.535771][ T10] [14522.537501][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14522.537501][ T10] neigh_parms_alloc+0x1e5/0x510 [14522.537501][ T10] ipv6_add_dev+0x2fd/0x11c0 [14522.537501][ T10] ipv6_find_idev+0x102/0x170 [14522.537501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14522.537501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.537501][ T10] netlink_rcv_skb+0x130/0x360 [14522.537501][ T10] netlink_unicast+0x449/0x710 [14522.537501][ T10] netlink_sendmsg+0x723/0xbe0 [14522.537501][ T10] ____sys_sendmsg+0x7b2/0xa10 [14522.537501][ T10] ___sys_sendmsg+0xee/0x170 [14522.537501][ T10] __sys_sendmsg+0xcd/0x170 [14522.537501][ T10] do_syscall_64+0xc6/0x1e0 [14522.537501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14522.537501][ T10] [14522.539404][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14522.539678][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14522.539678][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14522.539678][ T10] register_netdevice+0x4d3/0x1690 [14522.539678][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14522.539678][ T10] vlan_newlink+0x393/0x610 [8021q] [14522.539678][ T10] rtnl_newlink_create+0x341/0x850 [14522.539678][ T10] __rtnl_newlink+0xac9/0xd80 [14522.539678][ T10] rtnl_newlink+0x63/0xa0 [14522.539678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.539678][ T10] netlink_rcv_skb+0x130/0x360 [14522.539678][ T10] netlink_unicast+0x449/0x710 [14522.539678][ T10] netlink_sendmsg+0x723/0xbe0 [14522.539678][ T10] ____sys_sendmsg+0x7b2/0xa10 [14522.539678][ T10] ___sys_sendmsg+0xee/0x170 [14522.539678][ T10] __sys_sendmsg+0xcd/0x170 [14522.539678][ T10] do_syscall_64+0xc6/0x1e0 [14522.539678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14522.539678][ T10] [14522.541989][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14522.542259][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14522.542259][ T10] dst_init+0x84/0x4a0 [14522.542259][ T10] dst_alloc+0x97/0x150 [14522.542259][ T10] ip6_dst_alloc+0x23/0x90 [14522.542259][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14522.542259][ T10] ip6_pol_route+0x56f/0x840 [14522.542259][ T10] __fib6_rule_action+0x1f3/0x5b0 [14522.542259][ T10] fib_rules_lookup+0x2b4/0xa20 [14522.542259][ T10] fib6_rule_lookup+0x182/0x630 [14522.542259][ T10] ip6_route_output_flags+0x259/0x480 [14522.542259][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14522.542259][ T10] icmp6_send+0x13dd/0x1b70 [14522.542259][ T10] ip6_link_failure+0x30/0x430 [14522.542259][ T10] ndisc_error_report+0x96/0x160 [14522.542259][ T10] neigh_invalidate+0x206/0x510 [14522.542259][ T10] neigh_timer_handler+0x984/0xf10 [14522.542259][ T10] call_timer_fn+0x170/0x430 [14522.542259][ T10] [14525.366038][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14525.366637][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14525.366637][ T521] ___neigh_create+0x14b/0xf60 [14525.366637][ T521] ip6_finish_output2+0xa70/0xf80 [14525.366637][ T521] ip6_finish_output+0x4ed/0xd30 [14525.366637][ T521] ip6_output+0x1f3/0x770 [14525.366637][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14525.366637][ T521] mld_sendpack+0x62d/0xbc0 [14525.366637][ T521] mld_ifc_work+0x32/0x1f0 [14525.366637][ T521] process_one_work+0x84d/0x18a0 [14525.366637][ T521] worker_thread+0x587/0xd30 [14525.366637][ T521] kthread+0x28a/0x350 [14525.366637][ T521] ret_from_fork+0x31/0x70 [14525.366637][ T521] ret_from_fork_asm+0x1a/0x30 [14525.366637][ T521] [14525.368521][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14525.368521][ T521] dst_init+0x84/0x4a0 [14525.368521][ T521] dst_alloc+0x97/0x150 [14525.368521][ T521] ip6_dst_alloc+0x23/0x90 [14525.368521][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14525.368521][ T521] ip6_pol_route+0x56f/0x840 [14525.368521][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14525.368521][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14525.368521][ T521] ipv6_rcv+0x1ad/0x810 [14525.368521][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14525.368521][ T521] process_backlog+0x101/0x620 [14525.368521][ T521] __napi_poll.constprop.0+0xa2/0x460 [14525.368521][ T521] net_rx_action+0x495/0xbe0 [14525.368521][ T521] __do_softirq+0x1b5/0x7f6 [14525.368521][ T521] [14525.370527][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14525.370527][ T521] dst_init+0x84/0x4a0 [14525.370527][ T521] dst_alloc+0x97/0x150 [14525.370527][ T521] ip6_dst_alloc+0x23/0x90 [14525.370527][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14525.370527][ T521] ip6_pol_route+0x56f/0x840 [14525.370527][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14525.370527][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14525.370527][ T521] ipv6_rcv+0x1ad/0x810 [14525.370527][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14525.370527][ T521] process_backlog+0x101/0x620 [14525.370527][ T521] __napi_poll.constprop.0+0xa2/0x460 [14525.370527][ T521] net_rx_action+0x495/0xbe0 [14525.370527][ T521] __do_softirq+0x1b5/0x7f6 [14525.370527][ T521] [14525.372551][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14525.372551][ T521] netdev_get_by_index+0x5e/0x80 [14525.372551][ T521] fib6_nh_init+0x3d8/0x15b0 [14525.372551][ T521] ip6_route_info_create+0xf18/0x17d0 [14525.372551][ T521] ip6_route_add+0x1c/0x140 [14525.372551][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14525.372551][ T521] addrconf_add_dev+0xe2/0x170 [14525.372551][ T521] inet6_addr_add+0x12f/0xa40 [14525.372551][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14525.372551][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.372551][ T521] netlink_rcv_skb+0x130/0x360 [14525.372551][ T521] netlink_unicast+0x449/0x710 [14525.372551][ T521] netlink_sendmsg+0x723/0xbe0 [14525.372551][ T521] ____sys_sendmsg+0x7b2/0xa10 [14525.372551][ T521] ___sys_sendmsg+0xee/0x170 [14525.372551][ T521] __sys_sendmsg+0xcd/0x170 [14525.372551][ T521] do_syscall_64+0xc6/0x1e0 [14525.372551][ T521] [14525.374984][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14525.374984][ T521] ipv6_add_dev+0x3b9/0x11c0 [14525.374984][ T521] ipv6_find_idev+0x102/0x170 [14525.374984][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14525.374984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.374984][ T521] netlink_rcv_skb+0x130/0x360 [14525.374984][ T521] netlink_unicast+0x449/0x710 [14525.374984][ T521] netlink_sendmsg+0x723/0xbe0 [14525.374984][ T521] ____sys_sendmsg+0x7b2/0xa10 [14525.374984][ T521] ___sys_sendmsg+0xee/0x170 [14525.374984][ T521] __sys_sendmsg+0xcd/0x170 [14525.374984][ T521] do_syscall_64+0xc6/0x1e0 [14525.374984][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14525.374984][ T521] [14525.376907][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14525.376907][ T521] neigh_parms_alloc+0x1e5/0x510 [14525.376907][ T521] ipv6_add_dev+0x2fd/0x11c0 [14525.376907][ T521] ipv6_find_idev+0x102/0x170 [14525.376907][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14525.376907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.376907][ T521] netlink_rcv_skb+0x130/0x360 [14525.376907][ T521] netlink_unicast+0x449/0x710 [14525.376907][ T521] netlink_sendmsg+0x723/0xbe0 [14525.376907][ T521] ____sys_sendmsg+0x7b2/0xa10 [14525.376907][ T521] ___sys_sendmsg+0xee/0x170 [14525.376907][ T521] __sys_sendmsg+0xcd/0x170 [14525.376907][ T521] do_syscall_64+0xc6/0x1e0 [14525.376907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14525.376907][ T521] [14525.378940][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14525.379259][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14525.379259][ T521] dst_init+0x84/0x4a0 [14525.379259][ T521] dst_alloc+0x97/0x150 [14525.379259][ T521] ip6_dst_alloc+0x23/0x90 [14525.379259][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14525.379259][ T521] ip6_pol_route+0x56f/0x840 [14525.379259][ T521] __fib6_rule_action+0x1f3/0x5b0 [14525.379259][ T521] fib_rules_lookup+0x2b4/0xa20 [14525.379259][ T521] fib6_rule_lookup+0x182/0x630 [14525.379259][ T521] ip6_route_output_flags+0x259/0x480 [14525.379259][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14525.379259][ T521] ip6_dst_lookup_flow+0x88/0x190 [14525.379259][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14525.379259][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14525.379259][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14525.379259][ T521] dev_hard_start_xmit+0x146/0x590 [14525.379259][ T521] __dev_queue_xmit+0xf71/0x17f0 [14525.379259][ T521] [14525.381817][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14525.381817][ T521] dst_init+0x84/0x4a0 [14525.381817][ T521] dst_alloc+0x97/0x150 [14525.381817][ T521] ip6_dst_alloc+0x23/0x90 [14525.381817][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14525.381817][ T521] ip6_pol_route+0x56f/0x840 [14525.381817][ T521] __fib6_rule_action+0x1f3/0x5b0 [14525.381817][ T521] fib_rules_lookup+0x2b4/0xa20 [14525.381817][ T521] fib6_rule_lookup+0x182/0x630 [14525.381817][ T521] ip6_route_output_flags+0x259/0x480 [14525.381817][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14525.381817][ T521] ip6_dst_lookup_flow+0x88/0x190 [14525.381817][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14525.381817][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14525.381817][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14525.381817][ T521] dev_hard_start_xmit+0x146/0x590 [14525.381817][ T521] __dev_queue_xmit+0xf71/0x17f0 [14525.381817][ T521] [14525.384353][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14525.384353][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14525.384353][ T521] ip6_validate_gw+0x3f7/0x7b0 [14525.384353][ T521] fib6_nh_init+0xa5b/0x15b0 [14525.384353][ T521] ip6_route_info_create+0xf18/0x17d0 [14525.384353][ T521] ip6_route_multipath_add+0xa42/0x1930 [14525.384353][ T521] inet6_rtm_newroute+0xa2/0x110 [14525.384353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.384353][ T521] netlink_rcv_skb+0x130/0x360 [14525.384353][ T521] netlink_unicast+0x449/0x710 [14525.384353][ T521] netlink_sendmsg+0x723/0xbe0 [14525.384353][ T521] ____sys_sendmsg+0x7b2/0xa10 [14525.384353][ T521] ___sys_sendmsg+0xee/0x170 [14525.384353][ T521] __sys_sendmsg+0xcd/0x170 [14525.384353][ T521] do_syscall_64+0xc6/0x1e0 [14525.384353][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14525.384353][ T521] [14525.386699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14525.386699][ T521] netdev_get_by_index+0x5e/0x80 [14525.386699][ T521] fib6_nh_init+0x3d8/0x15b0 [14525.386699][ T521] ip6_route_info_create+0xf18/0x17d0 [14525.386699][ T521] ip6_route_add+0x1c/0x140 [14525.386699][ T521] addrconf_prefix_route+0x2a6/0x430 [14525.386699][ T521] inet6_addr_add+0x4f8/0xa40 [14525.386699][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14525.386699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.386699][ T521] netlink_rcv_skb+0x130/0x360 [14525.386699][ T521] netlink_unicast+0x449/0x710 [14525.386699][ T521] netlink_sendmsg+0x723/0xbe0 [14525.386699][ T521] ____sys_sendmsg+0x7b2/0xa10 [14525.386699][ T521] ___sys_sendmsg+0xee/0x170 [14525.386699][ T521] __sys_sendmsg+0xcd/0x170 [14525.386699][ T521] do_syscall_64+0xc6/0x1e0 [14525.386699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14525.386699][ T521] [14525.389148][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14525.389148][ T521] netdev_get_by_index+0x5e/0x80 [14525.389148][ T521] fib6_nh_init+0x3d8/0x15b0 [14525.389148][ T521] ip6_route_info_create+0xf18/0x17d0 [14525.389148][ T521] addrconf_f6i_alloc+0x315/0x560 [14525.389148][ T521] ipv6_add_addr+0x411/0x2000 [14525.389148][ T521] inet6_addr_add+0x30e/0xa40 [14525.389148][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14525.389148][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.389148][ T521] netlink_rcv_skb+0x130/0x360 [14525.389148][ T521] netlink_unicast+0x449/0x710 [14525.389148][ T521] netlink_sendmsg+0x723/0xbe0 [14525.389148][ T521] ____sys_sendmsg+0x7b2/0xa10 [14525.389148][ T521] ___sys_sendmsg+0xee/0x170 [14525.389148][ T521] __sys_sendmsg+0xcd/0x170 [14525.389148][ T521] do_syscall_64+0xc6/0x1e0 [14525.389148][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14525.389148][ T521] [14525.391596][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14525.391596][ T521] netdev_get_by_index+0x5e/0x80 [14525.391596][ T521] fib6_nh_init+0x3d8/0x15b0 [14525.391596][ T521] ip6_route_info_create+0xf18/0x17d0 [14525.391596][ T521] ip6_route_add+0x1c/0x140 [14525.391596][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14525.391596][ T521] addrconf_add_dev+0xe2/0x170 [14525.391596][ T521] inet6_addr_add+0x12f/0xa40 [14525.391596][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14525.391596][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.391596][ T521] netlink_rcv_skb+0x130/0x360 [14525.391596][ T521] netlink_unicast+0x449/0x710 [14525.391596][ T521] netlink_sendmsg+0x723/0xbe0 [14525.391596][ T521] ____sys_sendmsg+0x7b2/0xa10 [14525.391596][ T521] ___sys_sendmsg+0xee/0x170 [14525.391596][ T521] __sys_sendmsg+0xcd/0x170 [14525.391596][ T521] do_syscall_64+0xc6/0x1e0 [14525.391596][ T521] [14525.393999][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14525.393999][ T521] ipv6_add_dev+0x3b9/0x11c0 [14525.393999][ T521] ipv6_find_idev+0x102/0x170 [14525.393999][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14525.393999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.393999][ T521] netlink_rcv_skb+0x130/0x360 [14525.393999][ T521] netlink_unicast+0x449/0x710 [14525.393999][ T521] netlink_sendmsg+0x723/0xbe0 [14525.393999][ T521] ____sys_sendmsg+0x7b2/0xa10 [14525.393999][ T521] ___sys_sendmsg+0xee/0x170 [14525.393999][ T521] __sys_sendmsg+0xcd/0x170 [14525.393999][ T521] do_syscall_64+0xc6/0x1e0 [14525.393999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14525.393999][ T521] [14525.395897][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14525.395897][ T521] neigh_parms_alloc+0x1e5/0x510 [14525.395897][ T521] ipv6_add_dev+0x2fd/0x11c0 [14525.395897][ T521] ipv6_find_idev+0x102/0x170 [14525.395897][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14525.395897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14525.395897][ T521] netlink_rcv_skb+0x130/0x360 [14525.395897][ T521] netlink_unicast+0x449/0x710 [14525.395897][ T521] netlink_sendmsg+0x723/0xbe0 [14525.395897][ T521] ____sys_sendmsg+0x7b2/0xa10 [14525.395897][ T521] ___sys_sendmsg+0xee/0x170 [14525.395897][ T521] __sys_sendmsg+0xcd/0x170 [14525.395897][ T521] do_syscall_64+0xc6/0x1e0 [14525.395897][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14525.395897][ T521] [14532.782049][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14532.782458][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14532.782458][ T10] netdev_get_by_index+0x5e/0x80 [14532.782458][ T10] fib6_nh_init+0x3d8/0x15b0 [14532.782458][ T10] ip6_route_info_create+0xf18/0x17d0 [14532.782458][ T10] ip6_route_add+0x1c/0x140 [14532.782458][ T10] addrconf_prefix_route+0x2a6/0x430 [14532.782458][ T10] inet6_addr_add+0x4f8/0xa40 [14532.782458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14532.782458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.782458][ T10] netlink_rcv_skb+0x130/0x360 [14532.782458][ T10] netlink_unicast+0x449/0x710 [14532.782458][ T10] netlink_sendmsg+0x723/0xbe0 [14532.782458][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.782458][ T10] ___sys_sendmsg+0xee/0x170 [14532.782458][ T10] __sys_sendmsg+0xcd/0x170 [14532.782458][ T10] do_syscall_64+0xc6/0x1e0 [14532.782458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.782458][ T10] [14532.784723][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14532.784723][ T10] netdev_get_by_index+0x5e/0x80 [14532.784723][ T10] fib6_nh_init+0x3d8/0x15b0 [14532.784723][ T10] ip6_route_info_create+0xf18/0x17d0 [14532.784723][ T10] addrconf_f6i_alloc+0x315/0x560 [14532.784723][ T10] ipv6_add_addr+0x411/0x2000 [14532.784723][ T10] inet6_addr_add+0x30e/0xa40 [14532.784723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14532.784723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.784723][ T10] netlink_rcv_skb+0x130/0x360 [14532.784723][ T10] netlink_unicast+0x449/0x710 [14532.784723][ T10] netlink_sendmsg+0x723/0xbe0 [14532.784723][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.784723][ T10] ___sys_sendmsg+0xee/0x170 [14532.784723][ T10] __sys_sendmsg+0xcd/0x170 [14532.784723][ T10] do_syscall_64+0xc6/0x1e0 [14532.784723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.784723][ T10] [14532.786931][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14532.786931][ T10] netdev_get_by_index+0x5e/0x80 [14532.786931][ T10] fib6_nh_init+0x3d8/0x15b0 [14532.786931][ T10] ip6_route_info_create+0xf18/0x17d0 [14532.786931][ T10] ip6_route_add+0x1c/0x140 [14532.786931][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14532.786931][ T10] addrconf_add_dev+0xe2/0x170 [14532.786931][ T10] inet6_addr_add+0x12f/0xa40 [14532.786931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14532.786931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.786931][ T10] netlink_rcv_skb+0x130/0x360 [14532.786931][ T10] netlink_unicast+0x449/0x710 [14532.786931][ T10] netlink_sendmsg+0x723/0xbe0 [14532.786931][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.786931][ T10] ___sys_sendmsg+0xee/0x170 [14532.786931][ T10] __sys_sendmsg+0xcd/0x170 [14532.786931][ T10] do_syscall_64+0xc6/0x1e0 [14532.786931][ T10] [14532.789141][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14532.789141][ T10] ipv6_add_dev+0x3b9/0x11c0 [14532.789141][ T10] ipv6_find_idev+0x102/0x170 [14532.789141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14532.789141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.789141][ T10] netlink_rcv_skb+0x130/0x360 [14532.789141][ T10] netlink_unicast+0x449/0x710 [14532.789141][ T10] netlink_sendmsg+0x723/0xbe0 [14532.789141][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.789141][ T10] ___sys_sendmsg+0xee/0x170 [14532.789141][ T10] __sys_sendmsg+0xcd/0x170 [14532.789141][ T10] do_syscall_64+0xc6/0x1e0 [14532.789141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.789141][ T10] [14532.790849][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14532.790849][ T10] neigh_parms_alloc+0x1e5/0x510 [14532.790849][ T10] ipv6_add_dev+0x2fd/0x11c0 [14532.790849][ T10] ipv6_find_idev+0x102/0x170 [14532.790849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14532.790849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.790849][ T10] netlink_rcv_skb+0x130/0x360 [14532.790849][ T10] netlink_unicast+0x449/0x710 [14532.790849][ T10] netlink_sendmsg+0x723/0xbe0 [14532.790849][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.790849][ T10] ___sys_sendmsg+0xee/0x170 [14532.790849][ T10] __sys_sendmsg+0xcd/0x170 [14532.790849][ T10] do_syscall_64+0xc6/0x1e0 [14532.790849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.790849][ T10] [14532.792741][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14532.793019][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14532.793019][ T10] netdev_get_by_index+0x5e/0x80 [14532.793019][ T10] fib6_nh_init+0x3d8/0x15b0 [14532.793019][ T10] ip6_route_info_create+0xf18/0x17d0 [14532.793019][ T10] ip6_route_add+0x1c/0x140 [14532.793019][ T10] addrconf_prefix_route+0x2a6/0x430 [14532.793019][ T10] inet6_addr_add+0x4f8/0xa40 [14532.793019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14532.793019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.793019][ T10] netlink_rcv_skb+0x130/0x360 [14532.793019][ T10] netlink_unicast+0x449/0x710 [14532.793019][ T10] netlink_sendmsg+0x723/0xbe0 [14532.793019][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.793019][ T10] ___sys_sendmsg+0xee/0x170 [14532.793019][ T10] __sys_sendmsg+0xcd/0x170 [14532.793019][ T10] do_syscall_64+0xc6/0x1e0 [14532.793019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.793019][ T10] [14532.795258][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14532.795258][ T10] netdev_get_by_index+0x5e/0x80 [14532.795258][ T10] fib6_nh_init+0x3d8/0x15b0 [14532.795258][ T10] ip6_route_info_create+0xf18/0x17d0 [14532.795258][ T10] addrconf_f6i_alloc+0x315/0x560 [14532.795258][ T10] ipv6_add_addr+0x411/0x2000 [14532.795258][ T10] inet6_addr_add+0x30e/0xa40 [14532.795258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14532.795258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.795258][ T10] netlink_rcv_skb+0x130/0x360 [14532.795258][ T10] netlink_unicast+0x449/0x710 [14532.795258][ T10] netlink_sendmsg+0x723/0xbe0 [14532.795258][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.795258][ T10] ___sys_sendmsg+0xee/0x170 [14532.795258][ T10] __sys_sendmsg+0xcd/0x170 [14532.795258][ T10] do_syscall_64+0xc6/0x1e0 [14532.795258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.795258][ T10] [14532.797462][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14532.797462][ T10] netdev_get_by_index+0x5e/0x80 [14532.797462][ T10] fib6_nh_init+0x3d8/0x15b0 [14532.797462][ T10] ip6_route_info_create+0xf18/0x17d0 [14532.797462][ T10] ip6_route_add+0x1c/0x140 [14532.797462][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14532.797462][ T10] addrconf_add_dev+0xe2/0x170 [14532.797462][ T10] inet6_addr_add+0x12f/0xa40 [14532.797462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14532.797462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.797462][ T10] netlink_rcv_skb+0x130/0x360 [14532.797462][ T10] netlink_unicast+0x449/0x710 [14532.797462][ T10] netlink_sendmsg+0x723/0xbe0 [14532.797462][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.797462][ T10] ___sys_sendmsg+0xee/0x170 [14532.797462][ T10] __sys_sendmsg+0xcd/0x170 [14532.797462][ T10] do_syscall_64+0xc6/0x1e0 [14532.797462][ T10] [14532.799674][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14532.799674][ T10] ipv6_add_dev+0x3b9/0x11c0 [14532.799674][ T10] ipv6_find_idev+0x102/0x170 [14532.799674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14532.799674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.799674][ T10] netlink_rcv_skb+0x130/0x360 [14532.799674][ T10] netlink_unicast+0x449/0x710 [14532.799674][ T10] netlink_sendmsg+0x723/0xbe0 [14532.799674][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.799674][ T10] ___sys_sendmsg+0xee/0x170 [14532.799674][ T10] __sys_sendmsg+0xcd/0x170 [14532.799674][ T10] do_syscall_64+0xc6/0x1e0 [14532.799674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.799674][ T10] [14532.801384][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14532.801384][ T10] neigh_parms_alloc+0x1e5/0x510 [14532.801384][ T10] ipv6_add_dev+0x2fd/0x11c0 [14532.801384][ T10] ipv6_find_idev+0x102/0x170 [14532.801384][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14532.801384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.801384][ T10] netlink_rcv_skb+0x130/0x360 [14532.801384][ T10] netlink_unicast+0x449/0x710 [14532.801384][ T10] netlink_sendmsg+0x723/0xbe0 [14532.801384][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.801384][ T10] ___sys_sendmsg+0xee/0x170 [14532.801384][ T10] __sys_sendmsg+0xcd/0x170 [14532.801384][ T10] do_syscall_64+0xc6/0x1e0 [14532.801384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.801384][ T10] [14532.803270][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14532.803547][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14532.803547][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14532.803547][ T10] register_netdevice+0x4d3/0x1690 [14532.803547][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14532.803547][ T10] vlan_newlink+0x393/0x610 [8021q] [14532.803547][ T10] rtnl_newlink_create+0x341/0x850 [14532.803547][ T10] __rtnl_newlink+0xac9/0xd80 [14532.803547][ T10] rtnl_newlink+0x63/0xa0 [14532.803547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.803547][ T10] netlink_rcv_skb+0x130/0x360 [14532.803547][ T10] netlink_unicast+0x449/0x710 [14532.803547][ T10] netlink_sendmsg+0x723/0xbe0 [14532.803547][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.803547][ T10] ___sys_sendmsg+0xee/0x170 [14532.803547][ T10] __sys_sendmsg+0xcd/0x170 [14532.803547][ T10] do_syscall_64+0xc6/0x1e0 [14532.803547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.803547][ T10] [14532.805804][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14532.806072][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14532.806072][ T10] dst_init+0x84/0x4a0 [14532.806072][ T10] dst_alloc+0x97/0x150 [14532.806072][ T10] ip6_dst_alloc+0x23/0x90 [14532.806072][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14532.806072][ T10] ip6_pol_route+0x56f/0x840 [14532.806072][ T10] __fib6_rule_action+0x1f3/0x5b0 [14532.806072][ T10] fib_rules_lookup+0x2b4/0xa20 [14532.806072][ T10] fib6_rule_lookup+0x182/0x630 [14532.806072][ T10] ip6_route_output_flags+0x259/0x480 [14532.806072][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14532.806072][ T10] icmp6_send+0x13dd/0x1b70 [14532.806072][ T10] ip6_link_failure+0x30/0x430 [14532.806072][ T10] ndisc_error_report+0x96/0x160 [14532.806072][ T10] neigh_invalidate+0x206/0x510 [14532.806072][ T10] neigh_timer_handler+0x984/0xf10 [14532.806072][ T10] call_timer_fn+0x170/0x430 [14532.806072][ T10] [14535.637933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14535.638441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14535.638441][ T521] ___neigh_create+0x14b/0xf60 [14535.638441][ T521] ip6_finish_output2+0xa70/0xf80 [14535.638441][ T521] ip6_finish_output+0x4ed/0xd30 [14535.638441][ T521] ip6_output+0x1f3/0x770 [14535.638441][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14535.638441][ T521] mld_sendpack+0x62d/0xbc0 [14535.638441][ T521] mld_ifc_work+0x32/0x1f0 [14535.638441][ T521] process_one_work+0x84d/0x18a0 [14535.638441][ T521] worker_thread+0x587/0xd30 [14535.638441][ T521] kthread+0x28a/0x350 [14535.638441][ T521] ret_from_fork+0x31/0x70 [14535.638441][ T521] ret_from_fork_asm+0x1a/0x30 [14535.638441][ T521] [14535.640296][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14535.640296][ T521] dst_init+0x84/0x4a0 [14535.640296][ T521] dst_alloc+0x97/0x150 [14535.640296][ T521] ip6_dst_alloc+0x23/0x90 [14535.640296][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14535.640296][ T521] ip6_pol_route+0x56f/0x840 [14535.640296][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14535.640296][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14535.640296][ T521] ipv6_rcv+0x1ad/0x810 [14535.640296][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14535.640296][ T521] process_backlog+0x101/0x620 [14535.640296][ T521] __napi_poll.constprop.0+0xa2/0x460 [14535.640296][ T521] net_rx_action+0x495/0xbe0 [14535.640296][ T521] __do_softirq+0x1b5/0x7f6 [14535.640296][ T521] [14535.642305][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14535.642305][ T521] dst_init+0x84/0x4a0 [14535.642305][ T521] dst_alloc+0x97/0x150 [14535.642305][ T521] ip6_dst_alloc+0x23/0x90 [14535.642305][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14535.642305][ T521] ip6_pol_route+0x56f/0x840 [14535.642305][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14535.642305][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14535.642305][ T521] ipv6_rcv+0x1ad/0x810 [14535.642305][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14535.642305][ T521] process_backlog+0x101/0x620 [14535.642305][ T521] __napi_poll.constprop.0+0xa2/0x460 [14535.642305][ T521] net_rx_action+0x495/0xbe0 [14535.642305][ T521] __do_softirq+0x1b5/0x7f6 [14535.642305][ T521] [14535.644314][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14535.644314][ T521] netdev_get_by_index+0x5e/0x80 [14535.644314][ T521] fib6_nh_init+0x3d8/0x15b0 [14535.644314][ T521] ip6_route_info_create+0xf18/0x17d0 [14535.644314][ T521] ip6_route_add+0x1c/0x140 [14535.644314][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14535.644314][ T521] addrconf_add_dev+0xe2/0x170 [14535.644314][ T521] inet6_addr_add+0x12f/0xa40 [14535.644314][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14535.644314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.644314][ T521] netlink_rcv_skb+0x130/0x360 [14535.644314][ T521] netlink_unicast+0x449/0x710 [14535.644314][ T521] netlink_sendmsg+0x723/0xbe0 [14535.644314][ T521] ____sys_sendmsg+0x7b2/0xa10 [14535.644314][ T521] ___sys_sendmsg+0xee/0x170 [14535.644314][ T521] __sys_sendmsg+0xcd/0x170 [14535.644314][ T521] do_syscall_64+0xc6/0x1e0 [14535.644314][ T521] [14535.646718][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14535.646718][ T521] ipv6_add_dev+0x3b9/0x11c0 [14535.646718][ T521] ipv6_find_idev+0x102/0x170 [14535.646718][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14535.646718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.646718][ T521] netlink_rcv_skb+0x130/0x360 [14535.646718][ T521] netlink_unicast+0x449/0x710 [14535.646718][ T521] netlink_sendmsg+0x723/0xbe0 [14535.646718][ T521] ____sys_sendmsg+0x7b2/0xa10 [14535.646718][ T521] ___sys_sendmsg+0xee/0x170 [14535.646718][ T521] __sys_sendmsg+0xcd/0x170 [14535.646718][ T521] do_syscall_64+0xc6/0x1e0 [14535.646718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14535.646718][ T521] [14535.648635][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14535.648635][ T521] neigh_parms_alloc+0x1e5/0x510 [14535.648635][ T521] ipv6_add_dev+0x2fd/0x11c0 [14535.648635][ T521] ipv6_find_idev+0x102/0x170 [14535.648635][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14535.648635][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.648635][ T521] netlink_rcv_skb+0x130/0x360 [14535.648635][ T521] netlink_unicast+0x449/0x710 [14535.648635][ T521] netlink_sendmsg+0x723/0xbe0 [14535.648635][ T521] ____sys_sendmsg+0x7b2/0xa10 [14535.648635][ T521] ___sys_sendmsg+0xee/0x170 [14535.648635][ T521] __sys_sendmsg+0xcd/0x170 [14535.648635][ T521] do_syscall_64+0xc6/0x1e0 [14535.648635][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14535.648635][ T521] [14535.650677][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14535.651008][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14535.651008][ T521] dst_init+0x84/0x4a0 [14535.651008][ T521] dst_alloc+0x97/0x150 [14535.651008][ T521] ip6_dst_alloc+0x23/0x90 [14535.651008][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14535.651008][ T521] ip6_pol_route+0x56f/0x840 [14535.651008][ T521] __fib6_rule_action+0x1f3/0x5b0 [14535.651008][ T521] fib_rules_lookup+0x2b4/0xa20 [14535.651008][ T521] fib6_rule_lookup+0x182/0x630 [14535.651008][ T521] ip6_route_output_flags+0x259/0x480 [14535.651008][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14535.651008][ T521] ip6_dst_lookup_flow+0x88/0x190 [14535.651008][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14535.651008][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14535.651008][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14535.651008][ T521] dev_hard_start_xmit+0x146/0x590 [14535.651008][ T521] __dev_queue_xmit+0xf71/0x17f0 [14535.651008][ T521] [14535.653585][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14535.653585][ T521] dst_init+0x84/0x4a0 [14535.653585][ T521] dst_alloc+0x97/0x150 [14535.653585][ T521] ip6_dst_alloc+0x23/0x90 [14535.653585][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14535.653585][ T521] ip6_pol_route+0x56f/0x840 [14535.653585][ T521] __fib6_rule_action+0x1f3/0x5b0 [14535.653585][ T521] fib_rules_lookup+0x2b4/0xa20 [14535.653585][ T521] fib6_rule_lookup+0x182/0x630 [14535.653585][ T521] ip6_route_output_flags+0x259/0x480 [14535.653585][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14535.653585][ T521] ip6_dst_lookup_flow+0x88/0x190 [14535.653585][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14535.653585][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14535.653585][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14535.653585][ T521] dev_hard_start_xmit+0x146/0x590 [14535.653585][ T521] __dev_queue_xmit+0xf71/0x17f0 [14535.653585][ T521] [14535.656120][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14535.656120][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14535.656120][ T521] ip6_validate_gw+0x3f7/0x7b0 [14535.656120][ T521] fib6_nh_init+0xa5b/0x15b0 [14535.656120][ T521] ip6_route_info_create+0xf18/0x17d0 [14535.656120][ T521] ip6_route_multipath_add+0xa42/0x1930 [14535.656120][ T521] inet6_rtm_newroute+0xa2/0x110 [14535.656120][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.656120][ T521] netlink_rcv_skb+0x130/0x360 [14535.656120][ T521] netlink_unicast+0x449/0x710 [14535.656120][ T521] netlink_sendmsg+0x723/0xbe0 [14535.656120][ T521] ____sys_sendmsg+0x7b2/0xa10 [14535.656120][ T521] ___sys_sendmsg+0xee/0x170 [14535.656120][ T521] __sys_sendmsg+0xcd/0x170 [14535.656120][ T521] do_syscall_64+0xc6/0x1e0 [14535.656120][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14535.656120][ T521] [14535.658464][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14535.658464][ T521] netdev_get_by_index+0x5e/0x80 [14535.658464][ T521] fib6_nh_init+0x3d8/0x15b0 [14535.658464][ T521] ip6_route_info_create+0xf18/0x17d0 [14535.658464][ T521] ip6_route_add+0x1c/0x140 [14535.658464][ T521] addrconf_prefix_route+0x2a6/0x430 [14535.658464][ T521] inet6_addr_add+0x4f8/0xa40 [14535.658464][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14535.658464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.658464][ T521] netlink_rcv_skb+0x130/0x360 [14535.658464][ T521] netlink_unicast+0x449/0x710 [14535.658464][ T521] netlink_sendmsg+0x723/0xbe0 [14535.658464][ T521] ____sys_sendmsg+0x7b2/0xa10 [14535.658464][ T521] ___sys_sendmsg+0xee/0x170 [14535.658464][ T521] __sys_sendmsg+0xcd/0x170 [14535.658464][ T521] do_syscall_64+0xc6/0x1e0 [14535.658464][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14535.658464][ T521] [14535.660918][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14535.660918][ T521] netdev_get_by_index+0x5e/0x80 [14535.660918][ T521] fib6_nh_init+0x3d8/0x15b0 [14535.660918][ T521] ip6_route_info_create+0xf18/0x17d0 [14535.660918][ T521] addrconf_f6i_alloc+0x315/0x560 [14535.660918][ T521] ipv6_add_addr+0x411/0x2000 [14535.660918][ T521] inet6_addr_add+0x30e/0xa40 [14535.660918][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14535.660918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.660918][ T521] netlink_rcv_skb+0x130/0x360 [14535.660918][ T521] netlink_unicast+0x449/0x710 [14535.660918][ T521] netlink_sendmsg+0x723/0xbe0 [14535.660918][ T521] ____sys_sendmsg+0x7b2/0xa10 [14535.660918][ T521] ___sys_sendmsg+0xee/0x170 [14535.660918][ T521] __sys_sendmsg+0xcd/0x170 [14535.660918][ T521] do_syscall_64+0xc6/0x1e0 [14535.660918][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14535.660918][ T521] [14535.663378][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14535.663378][ T521] netdev_get_by_index+0x5e/0x80 [14535.663378][ T521] fib6_nh_init+0x3d8/0x15b0 [14535.663378][ T521] ip6_route_info_create+0xf18/0x17d0 [14535.663378][ T521] ip6_route_add+0x1c/0x140 [14535.663378][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14535.663378][ T521] addrconf_add_dev+0xe2/0x170 [14535.663378][ T521] inet6_addr_add+0x12f/0xa40 [14535.663378][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14535.663378][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.663378][ T521] netlink_rcv_skb+0x130/0x360 [14535.663378][ T521] netlink_unicast+0x449/0x710 [14535.663378][ T521] netlink_sendmsg+0x723/0xbe0 [14535.663378][ T521] ____sys_sendmsg+0x7b2/0xa10 [14535.663378][ T521] ___sys_sendmsg+0xee/0x170 [14535.663378][ T521] __sys_sendmsg+0xcd/0x170 [14535.663378][ T521] do_syscall_64+0xc6/0x1e0 [14535.663378][ T521] [14535.665785][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14535.665785][ T521] ipv6_add_dev+0x3b9/0x11c0 [14535.665785][ T521] ipv6_find_idev+0x102/0x170 [14535.665785][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14535.665785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.665785][ T521] netlink_rcv_skb+0x130/0x360 [14535.665785][ T521] netlink_unicast+0x449/0x710 [14535.665785][ T521] netlink_sendmsg+0x723/0xbe0 [14535.665785][ T521] ____sys_sendmsg+0x7b2/0xa10 [14535.665785][ T521] ___sys_sendmsg+0xee/0x170 [14535.665785][ T521] __sys_sendmsg+0xcd/0x170 [14535.665785][ T521] do_syscall_64+0xc6/0x1e0 [14535.665785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14535.665785][ T521] [14535.667658][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14535.667658][ T521] neigh_parms_alloc+0x1e5/0x510 [14535.667658][ T521] ipv6_add_dev+0x2fd/0x11c0 [14535.667658][ T521] ipv6_find_idev+0x102/0x170 [14535.667658][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14535.667658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14535.667658][ T521] netlink_rcv_skb+0x130/0x360 [14535.667658][ T521] netlink_unicast+0x449/0x710 [14535.667658][ T521] netlink_sendmsg+0x723/0xbe0 [14535.667658][ T521] ____sys_sendmsg+0x7b2/0xa10 [14535.667658][ T521] ___sys_sendmsg+0xee/0x170 [14535.667658][ T521] __sys_sendmsg+0xcd/0x170 [14535.667658][ T521] do_syscall_64+0xc6/0x1e0 [14535.667658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14535.667658][ T521] [14543.045968][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14543.046367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14543.046367][ T10] netdev_get_by_index+0x5e/0x80 [14543.046367][ T10] fib6_nh_init+0x3d8/0x15b0 [14543.046367][ T10] ip6_route_info_create+0xf18/0x17d0 [14543.046367][ T10] ip6_route_add+0x1c/0x140 [14543.046367][ T10] addrconf_prefix_route+0x2a6/0x430 [14543.046367][ T10] inet6_addr_add+0x4f8/0xa40 [14543.046367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14543.046367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.046367][ T10] netlink_rcv_skb+0x130/0x360 [14543.046367][ T10] netlink_unicast+0x449/0x710 [14543.046367][ T10] netlink_sendmsg+0x723/0xbe0 [14543.046367][ T10] ____sys_sendmsg+0x7b2/0xa10 [14543.046367][ T10] ___sys_sendmsg+0xee/0x170 [14543.046367][ T10] __sys_sendmsg+0xcd/0x170 [14543.046367][ T10] do_syscall_64+0xc6/0x1e0 [14543.046367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.046367][ T10] [14543.048647][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14543.048647][ T10] netdev_get_by_index+0x5e/0x80 [14543.048647][ T10] fib6_nh_init+0x3d8/0x15b0 [14543.048647][ T10] ip6_route_info_create+0xf18/0x17d0 [14543.048647][ T10] addrconf_f6i_alloc+0x315/0x560 [14543.048647][ T10] ipv6_add_addr+0x411/0x2000 [14543.048647][ T10] inet6_addr_add+0x30e/0xa40 [14543.048647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14543.048647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.048647][ T10] netlink_rcv_skb+0x130/0x360 [14543.048647][ T10] netlink_unicast+0x449/0x710 [14543.048647][ T10] netlink_sendmsg+0x723/0xbe0 [14543.048647][ T10] ____sys_sendmsg+0x7b2/0xa10 [14543.048647][ T10] ___sys_sendmsg+0xee/0x170 [14543.048647][ T10] __sys_sendmsg+0xcd/0x170 [14543.048647][ T10] do_syscall_64+0xc6/0x1e0 [14543.048647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.048647][ T10] [14543.050876][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14543.050876][ T10] netdev_get_by_index+0x5e/0x80 [14543.050876][ T10] fib6_nh_init+0x3d8/0x15b0 [14543.050876][ T10] ip6_route_info_create+0xf18/0x17d0 [14543.050876][ T10] ip6_route_add+0x1c/0x140 [14543.050876][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14543.050876][ T10] addrconf_add_dev+0xe2/0x170 [14543.050876][ T10] inet6_addr_add+0x12f/0xa40 [14543.050876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14543.050876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.050876][ T10] netlink_rcv_skb+0x130/0x360 [14543.050876][ T10] netlink_unicast+0x449/0x710 [14543.050876][ T10] netlink_sendmsg+0x723/0xbe0 [14543.050876][ T10] ____sys_sendmsg+0x7b2/0xa10 [14543.050876][ T10] ___sys_sendmsg+0xee/0x170 [14543.050876][ T10] __sys_sendmsg+0xcd/0x170 [14543.050876][ T10] do_syscall_64+0xc6/0x1e0 [14543.050876][ T10] [14543.053085][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14543.053085][ T10] ipv6_add_dev+0x3b9/0x11c0 [14543.053085][ T10] ipv6_find_idev+0x102/0x170 [14543.053085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14543.053085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.053085][ T10] netlink_rcv_skb+0x130/0x360 [14543.053085][ T10] netlink_unicast+0x449/0x710 [14543.053085][ T10] netlink_sendmsg+0x723/0xbe0 [14543.053085][ T10] ____sys_sendmsg+0x7b2/0xa10 [14543.053085][ T10] ___sys_sendmsg+0xee/0x170 [14543.053085][ T10] __sys_sendmsg+0xcd/0x170 [14543.053085][ T10] do_syscall_64+0xc6/0x1e0 [14543.053085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.053085][ T10] [14543.054813][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14543.054813][ T10] neigh_parms_alloc+0x1e5/0x510 [14543.054813][ T10] ipv6_add_dev+0x2fd/0x11c0 [14543.054813][ T10] ipv6_find_idev+0x102/0x170 [14543.054813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14543.054813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.054813][ T10] netlink_rcv_skb+0x130/0x360 [14543.054813][ T10] netlink_unicast+0x449/0x710 [14543.054813][ T10] netlink_sendmsg+0x723/0xbe0 [14543.054813][ T10] ____sys_sendmsg+0x7b2/0xa10 [14543.054813][ T10] ___sys_sendmsg+0xee/0x170 [14543.054813][ T10] __sys_sendmsg+0xcd/0x170 [14543.054813][ T10] do_syscall_64+0xc6/0x1e0 [14543.054813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.054813][ T10] [14543.056726][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14543.057006][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14543.057006][ T10] netdev_get_by_index+0x5e/0x80 [14543.057006][ T10] fib6_nh_init+0x3d8/0x15b0 [14543.057006][ T10] ip6_route_info_create+0xf18/0x17d0 [14543.057006][ T10] ip6_route_add+0x1c/0x140 [14543.057006][ T10] addrconf_prefix_route+0x2a6/0x430 [14543.057006][ T10] inet6_addr_add+0x4f8/0xa40 [14543.057006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14543.057006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.057006][ T10] netlink_rcv_skb+0x130/0x360 [14543.057006][ T10] netlink_unicast+0x449/0x710 [14543.057006][ T10] netlink_sendmsg+0x723/0xbe0 [14543.057006][ T10] ____sys_sendmsg+0x7b2/0xa10 [14543.057006][ T10] ___sys_sendmsg+0xee/0x170 [14543.057006][ T10] __sys_sendmsg+0xcd/0x170 [14543.057006][ T10] do_syscall_64+0xc6/0x1e0 [14543.057006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.057006][ T10] [14543.059252][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14543.059252][ T10] netdev_get_by_index+0x5e/0x80 [14543.059252][ T10] fib6_nh_init+0x3d8/0x15b0 [14543.059252][ T10] ip6_route_info_create+0xf18/0x17d0 [14543.059252][ T10] addrconf_f6i_alloc+0x315/0x560 [14543.059252][ T10] ipv6_add_addr+0x411/0x2000 [14543.059252][ T10] inet6_addr_add+0x30e/0xa40 [14543.059252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14543.059252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.059252][ T10] netlink_rcv_skb+0x130/0x360 [14543.059252][ T10] netlink_unicast+0x449/0x710 [14543.059252][ T10] netlink_sendmsg+0x723/0xbe0 [14543.059252][ T10] ____sys_sendmsg+0x7b2/0xa10 [14543.059252][ T10] ___sys_sendmsg+0xee/0x170 [14543.059252][ T10] __sys_sendmsg+0xcd/0x170 [14543.059252][ T10] do_syscall_64+0xc6/0x1e0 [14543.059252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.059252][ T10] [14543.061503][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14543.061503][ T10] netdev_get_by_index+0x5e/0x80 [14543.061503][ T10] fib6_nh_init+0x3d8/0x15b0 [14543.061503][ T10] ip6_route_info_create+0xf18/0x17d0 [14543.061503][ T10] ip6_route_add+0x1c/0x140 [14543.061503][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14543.061503][ T10] addrconf_add_dev+0xe2/0x170 [14543.061503][ T10] inet6_addr_add+0x12f/0xa40 [14543.061503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14543.061503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.061503][ T10] netlink_rcv_skb+0x130/0x360 [14543.061503][ T10] netlink_unicast+0x449/0x710 [14543.061503][ T10] netlink_sendmsg+0x723/0xbe0 [14543.061503][ T10] ____sys_sendmsg+0x7b2/0xa10 [14543.061503][ T10] ___sys_sendmsg+0xee/0x170 [14543.061503][ T10] __sys_sendmsg+0xcd/0x170 [14543.061503][ T10] do_syscall_64+0xc6/0x1e0 [14543.061503][ T10] [14543.063716][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14543.063716][ T10] ipv6_add_dev+0x3b9/0x11c0 [14543.063716][ T10] ipv6_find_idev+0x102/0x170 [14543.063716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14543.063716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.063716][ T10] netlink_rcv_skb+0x130/0x360 [14543.063716][ T10] netlink_unicast+0x449/0x710 [14543.063716][ T10] netlink_sendmsg+0x723/0xbe0 [14543.063716][ T10] ____sys_sendmsg+0x7b2/0xa10 [14543.063716][ T10] ___sys_sendmsg+0xee/0x170 [14543.063716][ T10] __sys_sendmsg+0xcd/0x170 [14543.063716][ T10] do_syscall_64+0xc6/0x1e0 [14543.063716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.063716][ T10] [14543.065420][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14543.065420][ T10] neigh_parms_alloc+0x1e5/0x510 [14543.065420][ T10] ipv6_add_dev+0x2fd/0x11c0 [14543.065420][ T10] ipv6_find_idev+0x102/0x170 [14543.065420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14543.065420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.065420][ T10] netlink_rcv_skb+0x130/0x360 [14543.065420][ T10] netlink_unicast+0x449/0x710 [14543.065420][ T10] netlink_sendmsg+0x723/0xbe0 [14543.065420][ T10] ____sys_sendmsg+0x7b2/0xa10 [14543.065420][ T10] ___sys_sendmsg+0xee/0x170 [14543.065420][ T10] __sys_sendmsg+0xcd/0x170 [14543.065420][ T10] do_syscall_64+0xc6/0x1e0 [14543.065420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.065420][ T10] [14543.067251][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14543.067530][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14543.067530][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14543.067530][ T10] register_netdevice+0x4d3/0x1690 [14543.067530][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14543.067530][ T10] vlan_newlink+0x393/0x610 [8021q] [14543.067530][ T10] rtnl_newlink_create+0x341/0x850 [14543.067530][ T10] __rtnl_newlink+0xac9/0xd80 [14543.067530][ T10] rtnl_newlink+0x63/0xa0 [14543.067530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.067530][ T10] netlink_rcv_skb+0x130/0x360 [14543.067530][ T10] netlink_unicast+0x449/0x710 [14543.067530][ T10] netlink_sendmsg+0x723/0xbe0 [14543.067530][ T10] ____sys_sendmsg+0x7b2/0xa10 [14543.067530][ T10] ___sys_sendmsg+0xee/0x170 [14543.067530][ T10] __sys_sendmsg+0xcd/0x170 [14543.067530][ T10] do_syscall_64+0xc6/0x1e0 [14543.067530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.067530][ T10] [14543.069864][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14543.070594][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14543.070594][ T10] dst_init+0x84/0x4a0 [14543.070594][ T10] dst_alloc+0x97/0x150 [14543.070594][ T10] ip6_dst_alloc+0x23/0x90 [14543.070594][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14543.070594][ T10] ip6_pol_route+0x56f/0x840 [14543.070594][ T10] __fib6_rule_action+0x1f3/0x5b0 [14543.070594][ T10] fib_rules_lookup+0x2b4/0xa20 [14543.070594][ T10] fib6_rule_lookup+0x182/0x630 [14543.070594][ T10] ip6_route_output_flags+0x259/0x480 [14543.070594][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14543.070594][ T10] icmp6_send+0x13dd/0x1b70 [14543.070594][ T10] ip6_link_failure+0x30/0x430 [14543.070594][ T10] ndisc_error_report+0x96/0x160 [14543.070594][ T10] neigh_invalidate+0x206/0x510 [14543.070594][ T10] neigh_timer_handler+0x984/0xf10 [14543.070594][ T10] call_timer_fn+0x170/0x430 [14543.070594][ T10] [14545.910009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14545.910513][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14545.910513][ T521] ___neigh_create+0x14b/0xf60 [14545.910513][ T521] ip6_finish_output2+0xa70/0xf80 [14545.910513][ T521] ip6_finish_output+0x4ed/0xd30 [14545.910513][ T521] ip6_output+0x1f3/0x770 [14545.910513][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14545.910513][ T521] mld_sendpack+0x62d/0xbc0 [14545.910513][ T521] mld_ifc_work+0x32/0x1f0 [14545.910513][ T521] process_one_work+0x84d/0x18a0 [14545.910513][ T521] worker_thread+0x587/0xd30 [14545.910513][ T521] kthread+0x28a/0x350 [14545.910513][ T521] ret_from_fork+0x31/0x70 [14545.910513][ T521] ret_from_fork_asm+0x1a/0x30 [14545.910513][ T521] [14545.912384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14545.912384][ T521] dst_init+0x84/0x4a0 [14545.912384][ T521] dst_alloc+0x97/0x150 [14545.912384][ T521] ip6_dst_alloc+0x23/0x90 [14545.912384][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14545.912384][ T521] ip6_pol_route+0x56f/0x840 [14545.912384][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14545.912384][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14545.912384][ T521] ipv6_rcv+0x1ad/0x810 [14545.912384][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14545.912384][ T521] process_backlog+0x101/0x620 [14545.912384][ T521] __napi_poll.constprop.0+0xa2/0x460 [14545.912384][ T521] net_rx_action+0x495/0xbe0 [14545.912384][ T521] __do_softirq+0x1b5/0x7f6 [14545.912384][ T521] [14545.914418][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14545.914418][ T521] dst_init+0x84/0x4a0 [14545.914418][ T521] dst_alloc+0x97/0x150 [14545.914418][ T521] ip6_dst_alloc+0x23/0x90 [14545.914418][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14545.914418][ T521] ip6_pol_route+0x56f/0x840 [14545.914418][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14545.914418][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14545.914418][ T521] ipv6_rcv+0x1ad/0x810 [14545.914418][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14545.914418][ T521] process_backlog+0x101/0x620 [14545.914418][ T521] __napi_poll.constprop.0+0xa2/0x460 [14545.914418][ T521] net_rx_action+0x495/0xbe0 [14545.914418][ T521] __do_softirq+0x1b5/0x7f6 [14545.914418][ T521] [14545.916451][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14545.916451][ T521] netdev_get_by_index+0x5e/0x80 [14545.916451][ T521] fib6_nh_init+0x3d8/0x15b0 [14545.916451][ T521] ip6_route_info_create+0xf18/0x17d0 [14545.916451][ T521] ip6_route_add+0x1c/0x140 [14545.916451][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14545.916451][ T521] addrconf_add_dev+0xe2/0x170 [14545.916451][ T521] inet6_addr_add+0x12f/0xa40 [14545.916451][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14545.916451][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.916451][ T521] netlink_rcv_skb+0x130/0x360 [14545.916451][ T521] netlink_unicast+0x449/0x710 [14545.916451][ T521] netlink_sendmsg+0x723/0xbe0 [14545.916451][ T521] ____sys_sendmsg+0x7b2/0xa10 [14545.916451][ T521] ___sys_sendmsg+0xee/0x170 [14545.916451][ T521] __sys_sendmsg+0xcd/0x170 [14545.916451][ T521] do_syscall_64+0xc6/0x1e0 [14545.916451][ T521] [14545.918887][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14545.918887][ T521] ipv6_add_dev+0x3b9/0x11c0 [14545.918887][ T521] ipv6_find_idev+0x102/0x170 [14545.918887][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14545.918887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.918887][ T521] netlink_rcv_skb+0x130/0x360 [14545.918887][ T521] netlink_unicast+0x449/0x710 [14545.918887][ T521] netlink_sendmsg+0x723/0xbe0 [14545.918887][ T521] ____sys_sendmsg+0x7b2/0xa10 [14545.918887][ T521] ___sys_sendmsg+0xee/0x170 [14545.918887][ T521] __sys_sendmsg+0xcd/0x170 [14545.918887][ T521] do_syscall_64+0xc6/0x1e0 [14545.918887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14545.918887][ T521] [14545.920792][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14545.920792][ T521] neigh_parms_alloc+0x1e5/0x510 [14545.920792][ T521] ipv6_add_dev+0x2fd/0x11c0 [14545.920792][ T521] ipv6_find_idev+0x102/0x170 [14545.920792][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14545.920792][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.920792][ T521] netlink_rcv_skb+0x130/0x360 [14545.920792][ T521] netlink_unicast+0x449/0x710 [14545.920792][ T521] netlink_sendmsg+0x723/0xbe0 [14545.920792][ T521] ____sys_sendmsg+0x7b2/0xa10 [14545.920792][ T521] ___sys_sendmsg+0xee/0x170 [14545.920792][ T521] __sys_sendmsg+0xcd/0x170 [14545.920792][ T521] do_syscall_64+0xc6/0x1e0 [14545.920792][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14545.920792][ T521] [14545.922858][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14545.923206][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14545.923206][ T521] dst_init+0x84/0x4a0 [14545.923206][ T521] dst_alloc+0x97/0x150 [14545.923206][ T521] ip6_dst_alloc+0x23/0x90 [14545.923206][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14545.923206][ T521] ip6_pol_route+0x56f/0x840 [14545.923206][ T521] __fib6_rule_action+0x1f3/0x5b0 [14545.923206][ T521] fib_rules_lookup+0x2b4/0xa20 [14545.923206][ T521] fib6_rule_lookup+0x182/0x630 [14545.923206][ T521] ip6_route_output_flags+0x259/0x480 [14545.923206][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14545.923206][ T521] ip6_dst_lookup_flow+0x88/0x190 [14545.923206][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14545.923206][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14545.923206][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14545.923206][ T521] dev_hard_start_xmit+0x146/0x590 [14545.923206][ T521] __dev_queue_xmit+0xf71/0x17f0 [14545.923206][ T521] [14545.925773][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14545.925773][ T521] dst_init+0x84/0x4a0 [14545.925773][ T521] dst_alloc+0x97/0x150 [14545.925773][ T521] ip6_dst_alloc+0x23/0x90 [14545.925773][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14545.925773][ T521] ip6_pol_route+0x56f/0x840 [14545.925773][ T521] __fib6_rule_action+0x1f3/0x5b0 [14545.925773][ T521] fib_rules_lookup+0x2b4/0xa20 [14545.925773][ T521] fib6_rule_lookup+0x182/0x630 [14545.925773][ T521] ip6_route_output_flags+0x259/0x480 [14545.925773][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14545.925773][ T521] ip6_dst_lookup_flow+0x88/0x190 [14545.925773][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14545.925773][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14545.925773][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14545.925773][ T521] dev_hard_start_xmit+0x146/0x590 [14545.925773][ T521] __dev_queue_xmit+0xf71/0x17f0 [14545.925773][ T521] [14545.928314][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14545.928314][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14545.928314][ T521] ip6_validate_gw+0x3f7/0x7b0 [14545.928314][ T521] fib6_nh_init+0xa5b/0x15b0 [14545.928314][ T521] ip6_route_info_create+0xf18/0x17d0 [14545.928314][ T521] ip6_route_multipath_add+0xa42/0x1930 [14545.928314][ T521] inet6_rtm_newroute+0xa2/0x110 [14545.928314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.928314][ T521] netlink_rcv_skb+0x130/0x360 [14545.928314][ T521] netlink_unicast+0x449/0x710 [14545.928314][ T521] netlink_sendmsg+0x723/0xbe0 [14545.928314][ T521] ____sys_sendmsg+0x7b2/0xa10 [14545.928314][ T521] ___sys_sendmsg+0xee/0x170 [14545.928314][ T521] __sys_sendmsg+0xcd/0x170 [14545.928314][ T521] do_syscall_64+0xc6/0x1e0 [14545.928314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14545.928314][ T521] [14545.930671][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14545.930671][ T521] netdev_get_by_index+0x5e/0x80 [14545.930671][ T521] fib6_nh_init+0x3d8/0x15b0 [14545.930671][ T521] ip6_route_info_create+0xf18/0x17d0 [14545.930671][ T521] ip6_route_add+0x1c/0x140 [14545.930671][ T521] addrconf_prefix_route+0x2a6/0x430 [14545.930671][ T521] inet6_addr_add+0x4f8/0xa40 [14545.930671][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14545.930671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.930671][ T521] netlink_rcv_skb+0x130/0x360 [14545.930671][ T521] netlink_unicast+0x449/0x710 [14545.930671][ T521] netlink_sendmsg+0x723/0xbe0 [14545.930671][ T521] ____sys_sendmsg+0x7b2/0xa10 [14545.930671][ T521] ___sys_sendmsg+0xee/0x170 [14545.930671][ T521] __sys_sendmsg+0xcd/0x170 [14545.930671][ T521] do_syscall_64+0xc6/0x1e0 [14545.930671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14545.930671][ T521] [14545.933151][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14545.933151][ T521] netdev_get_by_index+0x5e/0x80 [14545.933151][ T521] fib6_nh_init+0x3d8/0x15b0 [14545.933151][ T521] ip6_route_info_create+0xf18/0x17d0 [14545.933151][ T521] addrconf_f6i_alloc+0x315/0x560 [14545.933151][ T521] ipv6_add_addr+0x411/0x2000 [14545.933151][ T521] inet6_addr_add+0x30e/0xa40 [14545.933151][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14545.933151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.933151][ T521] netlink_rcv_skb+0x130/0x360 [14545.933151][ T521] netlink_unicast+0x449/0x710 [14545.933151][ T521] netlink_sendmsg+0x723/0xbe0 [14545.933151][ T521] ____sys_sendmsg+0x7b2/0xa10 [14545.933151][ T521] ___sys_sendmsg+0xee/0x170 [14545.933151][ T521] __sys_sendmsg+0xcd/0x170 [14545.933151][ T521] do_syscall_64+0xc6/0x1e0 [14545.933151][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14545.933151][ T521] [14545.935617][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14545.935617][ T521] netdev_get_by_index+0x5e/0x80 [14545.935617][ T521] fib6_nh_init+0x3d8/0x15b0 [14545.935617][ T521] ip6_route_info_create+0xf18/0x17d0 [14545.935617][ T521] ip6_route_add+0x1c/0x140 [14545.935617][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14545.935617][ T521] addrconf_add_dev+0xe2/0x170 [14545.935617][ T521] inet6_addr_add+0x12f/0xa40 [14545.935617][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14545.935617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.935617][ T521] netlink_rcv_skb+0x130/0x360 [14545.935617][ T521] netlink_unicast+0x449/0x710 [14545.935617][ T521] netlink_sendmsg+0x723/0xbe0 [14545.935617][ T521] ____sys_sendmsg+0x7b2/0xa10 [14545.935617][ T521] ___sys_sendmsg+0xee/0x170 [14545.935617][ T521] __sys_sendmsg+0xcd/0x170 [14545.935617][ T521] do_syscall_64+0xc6/0x1e0 [14545.935617][ T521] [14545.938569][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14545.938569][ T521] ipv6_add_dev+0x3b9/0x11c0 [14545.938569][ T521] ipv6_find_idev+0x102/0x170 [14545.938569][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14545.938569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.938569][ T521] netlink_rcv_skb+0x130/0x360 [14545.938569][ T521] netlink_unicast+0x449/0x710 [14545.938569][ T521] netlink_sendmsg+0x723/0xbe0 [14545.938569][ T521] ____sys_sendmsg+0x7b2/0xa10 [14545.938569][ T521] ___sys_sendmsg+0xee/0x170 [14545.938569][ T521] __sys_sendmsg+0xcd/0x170 [14545.938569][ T521] do_syscall_64+0xc6/0x1e0 [14545.938569][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14545.938569][ T521] [14545.940467][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14545.940467][ T521] neigh_parms_alloc+0x1e5/0x510 [14545.940467][ T521] ipv6_add_dev+0x2fd/0x11c0 [14545.940467][ T521] ipv6_find_idev+0x102/0x170 [14545.940467][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14545.940467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14545.940467][ T521] netlink_rcv_skb+0x130/0x360 [14545.940467][ T521] netlink_unicast+0x449/0x710 [14545.940467][ T521] netlink_sendmsg+0x723/0xbe0 [14545.940467][ T521] ____sys_sendmsg+0x7b2/0xa10 [14545.940467][ T521] ___sys_sendmsg+0xee/0x170 [14545.940467][ T521] __sys_sendmsg+0xcd/0x170 [14545.940467][ T521] do_syscall_64+0xc6/0x1e0 [14545.940467][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14545.940467][ T521] [14553.309970][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14553.310445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14553.310445][ T10] netdev_get_by_index+0x5e/0x80 [14553.310445][ T10] fib6_nh_init+0x3d8/0x15b0 [14553.310445][ T10] ip6_route_info_create+0xf18/0x17d0 [14553.310445][ T10] ip6_route_add+0x1c/0x140 [14553.310445][ T10] addrconf_prefix_route+0x2a6/0x430 [14553.310445][ T10] inet6_addr_add+0x4f8/0xa40 [14553.310445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14553.310445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.310445][ T10] netlink_rcv_skb+0x130/0x360 [14553.310445][ T10] netlink_unicast+0x449/0x710 [14553.310445][ T10] netlink_sendmsg+0x723/0xbe0 [14553.310445][ T10] ____sys_sendmsg+0x7b2/0xa10 [14553.310445][ T10] ___sys_sendmsg+0xee/0x170 [14553.310445][ T10] __sys_sendmsg+0xcd/0x170 [14553.310445][ T10] do_syscall_64+0xc6/0x1e0 [14553.310445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14553.310445][ T10] [14553.312734][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14553.312734][ T10] netdev_get_by_index+0x5e/0x80 [14553.312734][ T10] fib6_nh_init+0x3d8/0x15b0 [14553.312734][ T10] ip6_route_info_create+0xf18/0x17d0 [14553.312734][ T10] addrconf_f6i_alloc+0x315/0x560 [14553.312734][ T10] ipv6_add_addr+0x411/0x2000 [14553.312734][ T10] inet6_addr_add+0x30e/0xa40 [14553.312734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14553.312734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.312734][ T10] netlink_rcv_skb+0x130/0x360 [14553.312734][ T10] netlink_unicast+0x449/0x710 [14553.312734][ T10] netlink_sendmsg+0x723/0xbe0 [14553.312734][ T10] ____sys_sendmsg+0x7b2/0xa10 [14553.312734][ T10] ___sys_sendmsg+0xee/0x170 [14553.312734][ T10] __sys_sendmsg+0xcd/0x170 [14553.312734][ T10] do_syscall_64+0xc6/0x1e0 [14553.312734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14553.312734][ T10] [14553.315014][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14553.315014][ T10] netdev_get_by_index+0x5e/0x80 [14553.315014][ T10] fib6_nh_init+0x3d8/0x15b0 [14553.315014][ T10] ip6_route_info_create+0xf18/0x17d0 [14553.315014][ T10] ip6_route_add+0x1c/0x140 [14553.315014][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14553.315014][ T10] addrconf_add_dev+0xe2/0x170 [14553.315014][ T10] inet6_addr_add+0x12f/0xa40 [14553.315014][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14553.315014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.315014][ T10] netlink_rcv_skb+0x130/0x360 [14553.315014][ T10] netlink_unicast+0x449/0x710 [14553.315014][ T10] netlink_sendmsg+0x723/0xbe0 [14553.315014][ T10] ____sys_sendmsg+0x7b2/0xa10 [14553.315014][ T10] ___sys_sendmsg+0xee/0x170 [14553.315014][ T10] __sys_sendmsg+0xcd/0x170 [14553.315014][ T10] do_syscall_64+0xc6/0x1e0 [14553.315014][ T10] [14553.317228][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14553.317228][ T10] ipv6_add_dev+0x3b9/0x11c0 [14553.317228][ T10] ipv6_find_idev+0x102/0x170 [14553.317228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14553.317228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.317228][ T10] netlink_rcv_skb+0x130/0x360 [14553.317228][ T10] netlink_unicast+0x449/0x710 [14553.317228][ T10] netlink_sendmsg+0x723/0xbe0 [14553.317228][ T10] ____sys_sendmsg+0x7b2/0xa10 [14553.317228][ T10] ___sys_sendmsg+0xee/0x170 [14553.317228][ T10] __sys_sendmsg+0xcd/0x170 [14553.317228][ T10] do_syscall_64+0xc6/0x1e0 [14553.317228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14553.317228][ T10] [14553.318994][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14553.318994][ T10] neigh_parms_alloc+0x1e5/0x510 [14553.318994][ T10] ipv6_add_dev+0x2fd/0x11c0 [14553.318994][ T10] ipv6_find_idev+0x102/0x170 [14553.318994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14553.318994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.318994][ T10] netlink_rcv_skb+0x130/0x360 [14553.318994][ T10] netlink_unicast+0x449/0x710 [14553.318994][ T10] netlink_sendmsg+0x723/0xbe0 [14553.318994][ T10] ____sys_sendmsg+0x7b2/0xa10 [14553.318994][ T10] ___sys_sendmsg+0xee/0x170 [14553.318994][ T10] __sys_sendmsg+0xcd/0x170 [14553.318994][ T10] do_syscall_64+0xc6/0x1e0 [14553.318994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14553.318994][ T10] [14553.320915][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14553.321171][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14553.321171][ T10] netdev_get_by_index+0x5e/0x80 [14553.321171][ T10] fib6_nh_init+0x3d8/0x15b0 [14553.321171][ T10] ip6_route_info_create+0xf18/0x17d0 [14553.321171][ T10] ip6_route_add+0x1c/0x140 [14553.321171][ T10] addrconf_prefix_route+0x2a6/0x430 [14553.321171][ T10] inet6_addr_add+0x4f8/0xa40 [14553.321171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14553.321171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.321171][ T10] netlink_rcv_skb+0x130/0x360 [14553.321171][ T10] netlink_unicast+0x449/0x710 [14553.321171][ T10] netlink_sendmsg+0x723/0xbe0 [14553.321171][ T10] ____sys_sendmsg+0x7b2/0xa10 [14553.321171][ T10] ___sys_sendmsg+0xee/0x170 [14553.321171][ T10] __sys_sendmsg+0xcd/0x170 [14553.321171][ T10] do_syscall_64+0xc6/0x1e0 [14553.321171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14553.321171][ T10] [14553.323428][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14553.323428][ T10] netdev_get_by_index+0x5e/0x80 [14553.323428][ T10] fib6_nh_init+0x3d8/0x15b0 [14553.323428][ T10] ip6_route_info_create+0xf18/0x17d0 [14553.323428][ T10] addrconf_f6i_alloc+0x315/0x560 [14553.323428][ T10] ipv6_add_addr+0x411/0x2000 [14553.323428][ T10] inet6_addr_add+0x30e/0xa40 [14553.323428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14553.323428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.323428][ T10] netlink_rcv_skb+0x130/0x360 [14553.323428][ T10] netlink_unicast+0x449/0x710 [14553.323428][ T10] netlink_sendmsg+0x723/0xbe0 [14553.323428][ T10] ____sys_sendmsg+0x7b2/0xa10 [14553.323428][ T10] ___sys_sendmsg+0xee/0x170 [14553.323428][ T10] __sys_sendmsg+0xcd/0x170 [14553.323428][ T10] do_syscall_64+0xc6/0x1e0 [14553.323428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14553.323428][ T10] [14553.325642][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14553.325642][ T10] netdev_get_by_index+0x5e/0x80 [14553.325642][ T10] fib6_nh_init+0x3d8/0x15b0 [14553.325642][ T10] ip6_route_info_create+0xf18/0x17d0 [14553.325642][ T10] ip6_route_add+0x1c/0x140 [14553.325642][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14553.325642][ T10] addrconf_add_dev+0xe2/0x170 [14553.325642][ T10] inet6_addr_add+0x12f/0xa40 [14553.325642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14553.325642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.325642][ T10] netlink_rcv_skb+0x130/0x360 [14553.325642][ T10] netlink_unicast+0x449/0x710 [14553.325642][ T10] netlink_sendmsg+0x723/0xbe0 [14553.325642][ T10] ____sys_sendmsg+0x7b2/0xa10 [14553.325642][ T10] ___sys_sendmsg+0xee/0x170 [14553.325642][ T10] __sys_sendmsg+0xcd/0x170 [14553.325642][ T10] do_syscall_64+0xc6/0x1e0 [14553.325642][ T10] [14553.327889][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14553.327889][ T10] ipv6_add_dev+0x3b9/0x11c0 [14553.327889][ T10] ipv6_find_idev+0x102/0x170 [14553.327889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14553.327889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.327889][ T10] netlink_rcv_skb+0x130/0x360 [14553.327889][ T10] netlink_unicast+0x449/0x710 [14553.327889][ T10] netlink_sendmsg+0x723/0xbe0 [14553.327889][ T10] ____sys_sendmsg+0x7b2/0xa10 [14553.327889][ T10] ___sys_sendmsg+0xee/0x170 [14553.327889][ T10] __sys_sendmsg+0xcd/0x170 [14553.327889][ T10] do_syscall_64+0xc6/0x1e0 [14553.327889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14553.327889][ T10] [14553.329602][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14553.329602][ T10] neigh_parms_alloc+0x1e5/0x510 [14553.329602][ T10] ipv6_add_dev+0x2fd/0x11c0 [14553.329602][ T10] ipv6_find_idev+0x102/0x170 [14553.329602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14553.329602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.329602][ T10] netlink_rcv_skb+0x130/0x360 [14553.329602][ T10] netlink_unicast+0x449/0x710 [14553.329602][ T10] netlink_sendmsg+0x723/0xbe0 [14553.329602][ T10] ____sys_sendmsg+0x7b2/0xa10 [14553.329602][ T10] ___sys_sendmsg+0xee/0x170 [14553.329602][ T10] __sys_sendmsg+0xcd/0x170 [14553.329602][ T10] do_syscall_64+0xc6/0x1e0 [14553.329602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14553.329602][ T10] [14553.331472][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14553.331740][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14553.331740][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14553.331740][ T10] register_netdevice+0x4d3/0x1690 [14553.331740][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14553.331740][ T10] vlan_newlink+0x393/0x610 [8021q] [14553.331740][ T10] rtnl_newlink_create+0x341/0x850 [14553.331740][ T10] __rtnl_newlink+0xac9/0xd80 [14553.331740][ T10] rtnl_newlink+0x63/0xa0 [14553.331740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.331740][ T10] netlink_rcv_skb+0x130/0x360 [14553.331740][ T10] netlink_unicast+0x449/0x710 [14553.331740][ T10] netlink_sendmsg+0x723/0xbe0 [14553.331740][ T10] ____sys_sendmsg+0x7b2/0xa10 [14553.331740][ T10] ___sys_sendmsg+0xee/0x170 [14553.331740][ T10] __sys_sendmsg+0xcd/0x170 [14553.331740][ T10] do_syscall_64+0xc6/0x1e0 [14553.331740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14553.331740][ T10] [14553.334022][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14553.334292][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14553.334292][ T10] dst_init+0x84/0x4a0 [14553.334292][ T10] dst_alloc+0x97/0x150 [14553.334292][ T10] ip6_dst_alloc+0x23/0x90 [14553.334292][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14553.334292][ T10] ip6_pol_route+0x56f/0x840 [14553.334292][ T10] __fib6_rule_action+0x1f3/0x5b0 [14553.334292][ T10] fib_rules_lookup+0x2b4/0xa20 [14553.334292][ T10] fib6_rule_lookup+0x182/0x630 [14553.334292][ T10] ip6_route_output_flags+0x259/0x480 [14553.334292][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14553.334292][ T10] icmp6_send+0x13dd/0x1b70 [14553.334292][ T10] ip6_link_failure+0x30/0x430 [14553.334292][ T10] ndisc_error_report+0x96/0x160 [14553.334292][ T10] neigh_invalidate+0x206/0x510 [14553.334292][ T10] neigh_timer_handler+0x984/0xf10 [14553.334292][ T10] call_timer_fn+0x170/0x430 [14553.334292][ T10] [14556.182055][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14556.182706][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14556.182706][ T521] ___neigh_create+0x14b/0xf60 [14556.182706][ T521] ip6_finish_output2+0xa70/0xf80 [14556.182706][ T521] ip6_finish_output+0x4ed/0xd30 [14556.182706][ T521] ip6_output+0x1f3/0x770 [14556.182706][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14556.182706][ T521] mld_sendpack+0x62d/0xbc0 [14556.182706][ T521] mld_ifc_work+0x32/0x1f0 [14556.182706][ T521] process_one_work+0x84d/0x18a0 [14556.182706][ T521] worker_thread+0x587/0xd30 [14556.182706][ T521] kthread+0x28a/0x350 [14556.182706][ T521] ret_from_fork+0x31/0x70 [14556.182706][ T521] ret_from_fork_asm+0x1a/0x30 [14556.182706][ T521] [14556.184441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14556.184441][ T521] dst_init+0x84/0x4a0 [14556.184441][ T521] dst_alloc+0x97/0x150 [14556.184441][ T521] ip6_dst_alloc+0x23/0x90 [14556.184441][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14556.184441][ T521] ip6_pol_route+0x56f/0x840 [14556.184441][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14556.184441][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14556.184441][ T521] ipv6_rcv+0x1ad/0x810 [14556.184441][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14556.184441][ T521] process_backlog+0x101/0x620 [14556.184441][ T521] __napi_poll.constprop.0+0xa2/0x460 [14556.184441][ T521] net_rx_action+0x495/0xbe0 [14556.184441][ T521] __do_softirq+0x1b5/0x7f6 [14556.184441][ T521] [14556.186183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14556.186183][ T521] dst_init+0x84/0x4a0 [14556.186183][ T521] dst_alloc+0x97/0x150 [14556.186183][ T521] ip6_dst_alloc+0x23/0x90 [14556.186183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14556.186183][ T521] ip6_pol_route+0x56f/0x840 [14556.186183][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14556.186183][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14556.186183][ T521] ipv6_rcv+0x1ad/0x810 [14556.186183][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14556.186183][ T521] process_backlog+0x101/0x620 [14556.186183][ T521] __napi_poll.constprop.0+0xa2/0x460 [14556.186183][ T521] net_rx_action+0x495/0xbe0 [14556.186183][ T521] __do_softirq+0x1b5/0x7f6 [14556.186183][ T521] [14556.187924][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14556.187924][ T521] netdev_get_by_index+0x5e/0x80 [14556.187924][ T521] fib6_nh_init+0x3d8/0x15b0 [14556.187924][ T521] ip6_route_info_create+0xf18/0x17d0 [14556.187924][ T521] ip6_route_add+0x1c/0x140 [14556.187924][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14556.187924][ T521] addrconf_add_dev+0xe2/0x170 [14556.187924][ T521] inet6_addr_add+0x12f/0xa40 [14556.187924][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14556.187924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.187924][ T521] netlink_rcv_skb+0x130/0x360 [14556.187924][ T521] netlink_unicast+0x449/0x710 [14556.187924][ T521] netlink_sendmsg+0x723/0xbe0 [14556.187924][ T521] ____sys_sendmsg+0x7b2/0xa10 [14556.187924][ T521] ___sys_sendmsg+0xee/0x170 [14556.187924][ T521] __sys_sendmsg+0xcd/0x170 [14556.187924][ T521] do_syscall_64+0xc6/0x1e0 [14556.187924][ T521] [14556.190089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14556.190089][ T521] ipv6_add_dev+0x3b9/0x11c0 [14556.190089][ T521] ipv6_find_idev+0x102/0x170 [14556.190089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14556.190089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.190089][ T521] netlink_rcv_skb+0x130/0x360 [14556.190089][ T521] netlink_unicast+0x449/0x710 [14556.190089][ T521] netlink_sendmsg+0x723/0xbe0 [14556.190089][ T521] ____sys_sendmsg+0x7b2/0xa10 [14556.190089][ T521] ___sys_sendmsg+0xee/0x170 [14556.190089][ T521] __sys_sendmsg+0xcd/0x170 [14556.190089][ T521] do_syscall_64+0xc6/0x1e0 [14556.190089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14556.190089][ T521] [14556.191718][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14556.191718][ T521] neigh_parms_alloc+0x1e5/0x510 [14556.191718][ T521] ipv6_add_dev+0x2fd/0x11c0 [14556.191718][ T521] ipv6_find_idev+0x102/0x170 [14556.191718][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14556.191718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.191718][ T521] netlink_rcv_skb+0x130/0x360 [14556.191718][ T521] netlink_unicast+0x449/0x710 [14556.191718][ T521] netlink_sendmsg+0x723/0xbe0 [14556.191718][ T521] ____sys_sendmsg+0x7b2/0xa10 [14556.191718][ T521] ___sys_sendmsg+0xee/0x170 [14556.191718][ T521] __sys_sendmsg+0xcd/0x170 [14556.191718][ T521] do_syscall_64+0xc6/0x1e0 [14556.191718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14556.191718][ T521] [14556.193581][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14556.193886][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14556.193886][ T521] dst_init+0x84/0x4a0 [14556.193886][ T521] dst_alloc+0x97/0x150 [14556.193886][ T521] ip6_dst_alloc+0x23/0x90 [14556.193886][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14556.193886][ T521] ip6_pol_route+0x56f/0x840 [14556.193886][ T521] __fib6_rule_action+0x1f3/0x5b0 [14556.193886][ T521] fib_rules_lookup+0x2b4/0xa20 [14556.193886][ T521] fib6_rule_lookup+0x182/0x630 [14556.193886][ T521] ip6_route_output_flags+0x259/0x480 [14556.193886][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14556.193886][ T521] ip6_dst_lookup_flow+0x88/0x190 [14556.193886][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14556.193886][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14556.193886][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14556.193886][ T521] dev_hard_start_xmit+0x146/0x590 [14556.193886][ T521] __dev_queue_xmit+0xf71/0x17f0 [14556.193886][ T521] [14556.196214][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14556.196214][ T521] dst_init+0x84/0x4a0 [14556.196214][ T521] dst_alloc+0x97/0x150 [14556.196214][ T521] ip6_dst_alloc+0x23/0x90 [14556.196214][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14556.196214][ T521] ip6_pol_route+0x56f/0x840 [14556.196214][ T521] __fib6_rule_action+0x1f3/0x5b0 [14556.196214][ T521] fib_rules_lookup+0x2b4/0xa20 [14556.196214][ T521] fib6_rule_lookup+0x182/0x630 [14556.196214][ T521] ip6_route_output_flags+0x259/0x480 [14556.196214][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14556.196214][ T521] ip6_dst_lookup_flow+0x88/0x190 [14556.196214][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14556.196214][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14556.196214][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14556.196214][ T521] dev_hard_start_xmit+0x146/0x590 [14556.196214][ T521] __dev_queue_xmit+0xf71/0x17f0 [14556.196214][ T521] [14556.198526][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14556.198526][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14556.198526][ T521] ip6_validate_gw+0x3f7/0x7b0 [14556.198526][ T521] fib6_nh_init+0xa5b/0x15b0 [14556.198526][ T521] ip6_route_info_create+0xf18/0x17d0 [14556.198526][ T521] ip6_route_multipath_add+0xa42/0x1930 [14556.198526][ T521] inet6_rtm_newroute+0xa2/0x110 [14556.198526][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.198526][ T521] netlink_rcv_skb+0x130/0x360 [14556.198526][ T521] netlink_unicast+0x449/0x710 [14556.198526][ T521] netlink_sendmsg+0x723/0xbe0 [14556.198526][ T521] ____sys_sendmsg+0x7b2/0xa10 [14556.198526][ T521] ___sys_sendmsg+0xee/0x170 [14556.198526][ T521] __sys_sendmsg+0xcd/0x170 [14556.198526][ T521] do_syscall_64+0xc6/0x1e0 [14556.198526][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14556.198526][ T521] [14556.200661][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14556.200661][ T521] netdev_get_by_index+0x5e/0x80 [14556.200661][ T521] fib6_nh_init+0x3d8/0x15b0 [14556.200661][ T521] ip6_route_info_create+0xf18/0x17d0 [14556.200661][ T521] ip6_route_add+0x1c/0x140 [14556.200661][ T521] addrconf_prefix_route+0x2a6/0x430 [14556.200661][ T521] inet6_addr_add+0x4f8/0xa40 [14556.200661][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14556.200661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.200661][ T521] netlink_rcv_skb+0x130/0x360 [14556.200661][ T521] netlink_unicast+0x449/0x710 [14556.200661][ T521] netlink_sendmsg+0x723/0xbe0 [14556.200661][ T521] ____sys_sendmsg+0x7b2/0xa10 [14556.200661][ T521] ___sys_sendmsg+0xee/0x170 [14556.200661][ T521] __sys_sendmsg+0xcd/0x170 [14556.200661][ T521] do_syscall_64+0xc6/0x1e0 [14556.200661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14556.200661][ T521] [14556.202897][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14556.202897][ T521] netdev_get_by_index+0x5e/0x80 [14556.202897][ T521] fib6_nh_init+0x3d8/0x15b0 [14556.202897][ T521] ip6_route_info_create+0xf18/0x17d0 [14556.202897][ T521] addrconf_f6i_alloc+0x315/0x560 [14556.202897][ T521] ipv6_add_addr+0x411/0x2000 [14556.202897][ T521] inet6_addr_add+0x30e/0xa40 [14556.202897][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14556.202897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.202897][ T521] netlink_rcv_skb+0x130/0x360 [14556.202897][ T521] netlink_unicast+0x449/0x710 [14556.202897][ T521] netlink_sendmsg+0x723/0xbe0 [14556.202897][ T521] ____sys_sendmsg+0x7b2/0xa10 [14556.202897][ T521] ___sys_sendmsg+0xee/0x170 [14556.202897][ T521] __sys_sendmsg+0xcd/0x170 [14556.202897][ T521] do_syscall_64+0xc6/0x1e0 [14556.202897][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14556.202897][ T521] [14556.205151][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14556.205151][ T521] netdev_get_by_index+0x5e/0x80 [14556.205151][ T521] fib6_nh_init+0x3d8/0x15b0 [14556.205151][ T521] ip6_route_info_create+0xf18/0x17d0 [14556.205151][ T521] ip6_route_add+0x1c/0x140 [14556.205151][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14556.205151][ T521] addrconf_add_dev+0xe2/0x170 [14556.205151][ T521] inet6_addr_add+0x12f/0xa40 [14556.205151][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14556.205151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.205151][ T521] netlink_rcv_skb+0x130/0x360 [14556.205151][ T521] netlink_unicast+0x449/0x710 [14556.205151][ T521] netlink_sendmsg+0x723/0xbe0 [14556.205151][ T521] ____sys_sendmsg+0x7b2/0xa10 [14556.205151][ T521] ___sys_sendmsg+0xee/0x170 [14556.205151][ T521] __sys_sendmsg+0xcd/0x170 [14556.205151][ T521] do_syscall_64+0xc6/0x1e0 [14556.205151][ T521] [14556.207342][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14556.207342][ T521] ipv6_add_dev+0x3b9/0x11c0 [14556.207342][ T521] ipv6_find_idev+0x102/0x170 [14556.207342][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14556.207342][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.207342][ T521] netlink_rcv_skb+0x130/0x360 [14556.207342][ T521] netlink_unicast+0x449/0x710 [14556.207342][ T521] netlink_sendmsg+0x723/0xbe0 [14556.207342][ T521] ____sys_sendmsg+0x7b2/0xa10 [14556.207342][ T521] ___sys_sendmsg+0xee/0x170 [14556.207342][ T521] __sys_sendmsg+0xcd/0x170 [14556.207342][ T521] do_syscall_64+0xc6/0x1e0 [14556.207342][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14556.207342][ T521] [14556.209060][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14556.209060][ T521] neigh_parms_alloc+0x1e5/0x510 [14556.209060][ T521] ipv6_add_dev+0x2fd/0x11c0 [14556.209060][ T521] ipv6_find_idev+0x102/0x170 [14556.209060][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14556.209060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14556.209060][ T521] netlink_rcv_skb+0x130/0x360 [14556.209060][ T521] netlink_unicast+0x449/0x710 [14556.209060][ T521] netlink_sendmsg+0x723/0xbe0 [14556.209060][ T521] ____sys_sendmsg+0x7b2/0xa10 [14556.209060][ T521] ___sys_sendmsg+0xee/0x170 [14556.209060][ T521] __sys_sendmsg+0xcd/0x170 [14556.209060][ T521] do_syscall_64+0xc6/0x1e0 [14556.209060][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14556.209060][ T521] [14563.486051][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14563.486513][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14563.486513][ T10] netdev_get_by_index+0x5e/0x80 [14563.486513][ T10] fib6_nh_init+0x3d8/0x15b0 [14563.486513][ T10] ip6_route_info_create+0xf18/0x17d0 [14563.486513][ T10] ip6_route_add+0x1c/0x140 [14563.486513][ T10] addrconf_prefix_route+0x2a6/0x430 [14563.486513][ T10] inet6_addr_add+0x4f8/0xa40 [14563.486513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14563.486513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.486513][ T10] netlink_rcv_skb+0x130/0x360 [14563.486513][ T10] netlink_unicast+0x449/0x710 [14563.486513][ T10] netlink_sendmsg+0x723/0xbe0 [14563.486513][ T10] ____sys_sendmsg+0x7b2/0xa10 [14563.486513][ T10] ___sys_sendmsg+0xee/0x170 [14563.486513][ T10] __sys_sendmsg+0xcd/0x170 [14563.486513][ T10] do_syscall_64+0xc6/0x1e0 [14563.486513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14563.486513][ T10] [14563.488742][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14563.488742][ T10] netdev_get_by_index+0x5e/0x80 [14563.488742][ T10] fib6_nh_init+0x3d8/0x15b0 [14563.488742][ T10] ip6_route_info_create+0xf18/0x17d0 [14563.488742][ T10] addrconf_f6i_alloc+0x315/0x560 [14563.488742][ T10] ipv6_add_addr+0x411/0x2000 [14563.488742][ T10] inet6_addr_add+0x30e/0xa40 [14563.488742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14563.488742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.488742][ T10] netlink_rcv_skb+0x130/0x360 [14563.488742][ T10] netlink_unicast+0x449/0x710 [14563.488742][ T10] netlink_sendmsg+0x723/0xbe0 [14563.488742][ T10] ____sys_sendmsg+0x7b2/0xa10 [14563.488742][ T10] ___sys_sendmsg+0xee/0x170 [14563.488742][ T10] __sys_sendmsg+0xcd/0x170 [14563.488742][ T10] do_syscall_64+0xc6/0x1e0 [14563.488742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14563.488742][ T10] [14563.490950][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14563.490950][ T10] netdev_get_by_index+0x5e/0x80 [14563.490950][ T10] fib6_nh_init+0x3d8/0x15b0 [14563.490950][ T10] ip6_route_info_create+0xf18/0x17d0 [14563.490950][ T10] ip6_route_add+0x1c/0x140 [14563.490950][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14563.490950][ T10] addrconf_add_dev+0xe2/0x170 [14563.490950][ T10] inet6_addr_add+0x12f/0xa40 [14563.490950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14563.490950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.490950][ T10] netlink_rcv_skb+0x130/0x360 [14563.490950][ T10] netlink_unicast+0x449/0x710 [14563.490950][ T10] netlink_sendmsg+0x723/0xbe0 [14563.490950][ T10] ____sys_sendmsg+0x7b2/0xa10 [14563.490950][ T10] ___sys_sendmsg+0xee/0x170 [14563.490950][ T10] __sys_sendmsg+0xcd/0x170 [14563.490950][ T10] do_syscall_64+0xc6/0x1e0 [14563.490950][ T10] [14563.493153][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14563.493153][ T10] ipv6_add_dev+0x3b9/0x11c0 [14563.493153][ T10] ipv6_find_idev+0x102/0x170 [14563.493153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14563.493153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.493153][ T10] netlink_rcv_skb+0x130/0x360 [14563.493153][ T10] netlink_unicast+0x449/0x710 [14563.493153][ T10] netlink_sendmsg+0x723/0xbe0 [14563.493153][ T10] ____sys_sendmsg+0x7b2/0xa10 [14563.493153][ T10] ___sys_sendmsg+0xee/0x170 [14563.493153][ T10] __sys_sendmsg+0xcd/0x170 [14563.493153][ T10] do_syscall_64+0xc6/0x1e0 [14563.493153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14563.493153][ T10] [14563.494845][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14563.494845][ T10] neigh_parms_alloc+0x1e5/0x510 [14563.494845][ T10] ipv6_add_dev+0x2fd/0x11c0 [14563.494845][ T10] ipv6_find_idev+0x102/0x170 [14563.494845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14563.494845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.494845][ T10] netlink_rcv_skb+0x130/0x360 [14563.494845][ T10] netlink_unicast+0x449/0x710 [14563.494845][ T10] netlink_sendmsg+0x723/0xbe0 [14563.494845][ T10] ____sys_sendmsg+0x7b2/0xa10 [14563.494845][ T10] ___sys_sendmsg+0xee/0x170 [14563.494845][ T10] __sys_sendmsg+0xcd/0x170 [14563.494845][ T10] do_syscall_64+0xc6/0x1e0 [14563.494845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14563.494845][ T10] [14563.496727][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14563.496998][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14563.496998][ T10] netdev_get_by_index+0x5e/0x80 [14563.496998][ T10] fib6_nh_init+0x3d8/0x15b0 [14563.496998][ T10] ip6_route_info_create+0xf18/0x17d0 [14563.496998][ T10] ip6_route_add+0x1c/0x140 [14563.496998][ T10] addrconf_prefix_route+0x2a6/0x430 [14563.496998][ T10] inet6_addr_add+0x4f8/0xa40 [14563.496998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14563.496998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.496998][ T10] netlink_rcv_skb+0x130/0x360 [14563.496998][ T10] netlink_unicast+0x449/0x710 [14563.496998][ T10] netlink_sendmsg+0x723/0xbe0 [14563.496998][ T10] ____sys_sendmsg+0x7b2/0xa10 [14563.496998][ T10] ___sys_sendmsg+0xee/0x170 [14563.496998][ T10] __sys_sendmsg+0xcd/0x170 [14563.496998][ T10] do_syscall_64+0xc6/0x1e0 [14563.496998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14563.496998][ T10] [14563.499227][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14563.499227][ T10] netdev_get_by_index+0x5e/0x80 [14563.499227][ T10] fib6_nh_init+0x3d8/0x15b0 [14563.499227][ T10] ip6_route_info_create+0xf18/0x17d0 [14563.499227][ T10] addrconf_f6i_alloc+0x315/0x560 [14563.499227][ T10] ipv6_add_addr+0x411/0x2000 [14563.499227][ T10] inet6_addr_add+0x30e/0xa40 [14563.499227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14563.499227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.499227][ T10] netlink_rcv_skb+0x130/0x360 [14563.499227][ T10] netlink_unicast+0x449/0x710 [14563.499227][ T10] netlink_sendmsg+0x723/0xbe0 [14563.499227][ T10] ____sys_sendmsg+0x7b2/0xa10 [14563.499227][ T10] ___sys_sendmsg+0xee/0x170 [14563.499227][ T10] __sys_sendmsg+0xcd/0x170 [14563.499227][ T10] do_syscall_64+0xc6/0x1e0 [14563.499227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14563.499227][ T10] [14563.501435][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14563.501435][ T10] netdev_get_by_index+0x5e/0x80 [14563.501435][ T10] fib6_nh_init+0x3d8/0x15b0 [14563.501435][ T10] ip6_route_info_create+0xf18/0x17d0 [14563.501435][ T10] ip6_route_add+0x1c/0x140 [14563.501435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14563.501435][ T10] addrconf_add_dev+0xe2/0x170 [14563.501435][ T10] inet6_addr_add+0x12f/0xa40 [14563.501435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14563.501435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.501435][ T10] netlink_rcv_skb+0x130/0x360 [14563.501435][ T10] netlink_unicast+0x449/0x710 [14563.501435][ T10] netlink_sendmsg+0x723/0xbe0 [14563.501435][ T10] ____sys_sendmsg+0x7b2/0xa10 [14563.501435][ T10] ___sys_sendmsg+0xee/0x170 [14563.501435][ T10] __sys_sendmsg+0xcd/0x170 [14563.501435][ T10] do_syscall_64+0xc6/0x1e0 [14563.501435][ T10] [14563.503624][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14563.503624][ T10] ipv6_add_dev+0x3b9/0x11c0 [14563.503624][ T10] ipv6_find_idev+0x102/0x170 [14563.503624][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14563.503624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.503624][ T10] netlink_rcv_skb+0x130/0x360 [14563.503624][ T10] netlink_unicast+0x449/0x710 [14563.503624][ T10] netlink_sendmsg+0x723/0xbe0 [14563.503624][ T10] ____sys_sendmsg+0x7b2/0xa10 [14563.503624][ T10] ___sys_sendmsg+0xee/0x170 [14563.503624][ T10] __sys_sendmsg+0xcd/0x170 [14563.503624][ T10] do_syscall_64+0xc6/0x1e0 [14563.503624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14563.503624][ T10] [14563.505331][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14563.505331][ T10] neigh_parms_alloc+0x1e5/0x510 [14563.505331][ T10] ipv6_add_dev+0x2fd/0x11c0 [14563.505331][ T10] ipv6_find_idev+0x102/0x170 [14563.505331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14563.505331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.505331][ T10] netlink_rcv_skb+0x130/0x360 [14563.505331][ T10] netlink_unicast+0x449/0x710 [14563.505331][ T10] netlink_sendmsg+0x723/0xbe0 [14563.505331][ T10] ____sys_sendmsg+0x7b2/0xa10 [14563.505331][ T10] ___sys_sendmsg+0xee/0x170 [14563.505331][ T10] __sys_sendmsg+0xcd/0x170 [14563.505331][ T10] do_syscall_64+0xc6/0x1e0 [14563.505331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14563.505331][ T10] [14563.507181][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14563.507445][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14563.507445][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14563.507445][ T10] register_netdevice+0x4d3/0x1690 [14563.507445][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14563.507445][ T10] vlan_newlink+0x393/0x610 [8021q] [14563.507445][ T10] rtnl_newlink_create+0x341/0x850 [14563.507445][ T10] __rtnl_newlink+0xac9/0xd80 [14563.507445][ T10] rtnl_newlink+0x63/0xa0 [14563.507445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.507445][ T10] netlink_rcv_skb+0x130/0x360 [14563.507445][ T10] netlink_unicast+0x449/0x710 [14563.507445][ T10] netlink_sendmsg+0x723/0xbe0 [14563.507445][ T10] ____sys_sendmsg+0x7b2/0xa10 [14563.507445][ T10] ___sys_sendmsg+0xee/0x170 [14563.507445][ T10] __sys_sendmsg+0xcd/0x170 [14563.507445][ T10] do_syscall_64+0xc6/0x1e0 [14563.507445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14563.507445][ T10] [14563.510096][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14563.510369][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14563.510369][ T10] dst_init+0x84/0x4a0 [14563.510369][ T10] dst_alloc+0x97/0x150 [14563.510369][ T10] ip6_dst_alloc+0x23/0x90 [14563.510369][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14563.510369][ T10] ip6_pol_route+0x56f/0x840 [14563.510369][ T10] __fib6_rule_action+0x1f3/0x5b0 [14563.510369][ T10] fib_rules_lookup+0x2b4/0xa20 [14563.510369][ T10] fib6_rule_lookup+0x182/0x630 [14563.510369][ T10] ip6_route_output_flags+0x259/0x480 [14563.510369][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14563.510369][ T10] icmp6_send+0x13dd/0x1b70 [14563.510369][ T10] ip6_link_failure+0x30/0x430 [14563.510369][ T10] ndisc_error_report+0x96/0x160 [14563.510369][ T10] neigh_invalidate+0x206/0x510 [14563.510369][ T10] neigh_timer_handler+0x984/0xf10 [14563.510369][ T10] call_timer_fn+0x170/0x430 [14563.510369][ T10] [14566.302057][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14566.302614][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14566.302614][ T521] ___neigh_create+0x14b/0xf60 [14566.302614][ T521] ip6_finish_output2+0xa70/0xf80 [14566.302614][ T521] ip6_finish_output+0x4ed/0xd30 [14566.302614][ T521] ip6_output+0x1f3/0x770 [14566.302614][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14566.302614][ T521] mld_sendpack+0x62d/0xbc0 [14566.302614][ T521] mld_ifc_work+0x32/0x1f0 [14566.302614][ T521] process_one_work+0x84d/0x18a0 [14566.302614][ T521] worker_thread+0x587/0xd30 [14566.302614][ T521] kthread+0x28a/0x350 [14566.302614][ T521] ret_from_fork+0x31/0x70 [14566.302614][ T521] ret_from_fork_asm+0x1a/0x30 [14566.302614][ T521] [14566.304334][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14566.304334][ T521] dst_init+0x84/0x4a0 [14566.304334][ T521] dst_alloc+0x97/0x150 [14566.304334][ T521] ip6_dst_alloc+0x23/0x90 [14566.304334][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14566.304334][ T521] ip6_pol_route+0x56f/0x840 [14566.304334][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14566.304334][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14566.304334][ T521] ipv6_rcv+0x1ad/0x810 [14566.304334][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14566.304334][ T521] process_backlog+0x101/0x620 [14566.304334][ T521] __napi_poll.constprop.0+0xa2/0x460 [14566.304334][ T521] net_rx_action+0x495/0xbe0 [14566.304334][ T521] __do_softirq+0x1b5/0x7f6 [14566.304334][ T521] [14566.306039][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14566.306039][ T521] dst_init+0x84/0x4a0 [14566.306039][ T521] dst_alloc+0x97/0x150 [14566.306039][ T521] ip6_dst_alloc+0x23/0x90 [14566.306039][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14566.306039][ T521] ip6_pol_route+0x56f/0x840 [14566.306039][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14566.306039][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14566.306039][ T521] ipv6_rcv+0x1ad/0x810 [14566.306039][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14566.306039][ T521] process_backlog+0x101/0x620 [14566.306039][ T521] __napi_poll.constprop.0+0xa2/0x460 [14566.306039][ T521] net_rx_action+0x495/0xbe0 [14566.306039][ T521] __do_softirq+0x1b5/0x7f6 [14566.306039][ T521] [14566.307843][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14566.307843][ T521] netdev_get_by_index+0x5e/0x80 [14566.307843][ T521] fib6_nh_init+0x3d8/0x15b0 [14566.307843][ T521] ip6_route_info_create+0xf18/0x17d0 [14566.307843][ T521] ip6_route_add+0x1c/0x140 [14566.307843][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14566.307843][ T521] addrconf_add_dev+0xe2/0x170 [14566.307843][ T521] inet6_addr_add+0x12f/0xa40 [14566.307843][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14566.307843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.307843][ T521] netlink_rcv_skb+0x130/0x360 [14566.307843][ T521] netlink_unicast+0x449/0x710 [14566.307843][ T521] netlink_sendmsg+0x723/0xbe0 [14566.307843][ T521] ____sys_sendmsg+0x7b2/0xa10 [14566.307843][ T521] ___sys_sendmsg+0xee/0x170 [14566.307843][ T521] __sys_sendmsg+0xcd/0x170 [14566.307843][ T521] do_syscall_64+0xc6/0x1e0 [14566.307843][ T521] [14566.309920][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14566.309920][ T521] ipv6_add_dev+0x3b9/0x11c0 [14566.309920][ T521] ipv6_find_idev+0x102/0x170 [14566.309920][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14566.309920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.309920][ T521] netlink_rcv_skb+0x130/0x360 [14566.309920][ T521] netlink_unicast+0x449/0x710 [14566.309920][ T521] netlink_sendmsg+0x723/0xbe0 [14566.309920][ T521] ____sys_sendmsg+0x7b2/0xa10 [14566.309920][ T521] ___sys_sendmsg+0xee/0x170 [14566.309920][ T521] __sys_sendmsg+0xcd/0x170 [14566.309920][ T521] do_syscall_64+0xc6/0x1e0 [14566.309920][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14566.309920][ T521] [14566.311516][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14566.311516][ T521] neigh_parms_alloc+0x1e5/0x510 [14566.311516][ T521] ipv6_add_dev+0x2fd/0x11c0 [14566.311516][ T521] ipv6_find_idev+0x102/0x170 [14566.311516][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14566.311516][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.311516][ T521] netlink_rcv_skb+0x130/0x360 [14566.311516][ T521] netlink_unicast+0x449/0x710 [14566.311516][ T521] netlink_sendmsg+0x723/0xbe0 [14566.311516][ T521] ____sys_sendmsg+0x7b2/0xa10 [14566.311516][ T521] ___sys_sendmsg+0xee/0x170 [14566.311516][ T521] __sys_sendmsg+0xcd/0x170 [14566.311516][ T521] do_syscall_64+0xc6/0x1e0 [14566.311516][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14566.311516][ T521] [14566.313472][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14566.313767][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14566.313767][ T521] dst_init+0x84/0x4a0 [14566.313767][ T521] dst_alloc+0x97/0x150 [14566.313767][ T521] ip6_dst_alloc+0x23/0x90 [14566.313767][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14566.313767][ T521] ip6_pol_route+0x56f/0x840 [14566.313767][ T521] __fib6_rule_action+0x1f3/0x5b0 [14566.313767][ T521] fib_rules_lookup+0x2b4/0xa20 [14566.313767][ T521] fib6_rule_lookup+0x182/0x630 [14566.313767][ T521] ip6_route_output_flags+0x259/0x480 [14566.313767][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14566.313767][ T521] ip6_dst_lookup_flow+0x88/0x190 [14566.313767][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14566.313767][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14566.313767][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14566.313767][ T521] dev_hard_start_xmit+0x146/0x590 [14566.313767][ T521] __dev_queue_xmit+0xf71/0x17f0 [14566.313767][ T521] [14566.316059][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14566.316059][ T521] dst_init+0x84/0x4a0 [14566.316059][ T521] dst_alloc+0x97/0x150 [14566.316059][ T521] ip6_dst_alloc+0x23/0x90 [14566.316059][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14566.316059][ T521] ip6_pol_route+0x56f/0x840 [14566.316059][ T521] __fib6_rule_action+0x1f3/0x5b0 [14566.316059][ T521] fib_rules_lookup+0x2b4/0xa20 [14566.316059][ T521] fib6_rule_lookup+0x182/0x630 [14566.316059][ T521] ip6_route_output_flags+0x259/0x480 [14566.316059][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14566.316059][ T521] ip6_dst_lookup_flow+0x88/0x190 [14566.316059][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14566.316059][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14566.316059][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14566.316059][ T521] dev_hard_start_xmit+0x146/0x590 [14566.316059][ T521] __dev_queue_xmit+0xf71/0x17f0 [14566.316059][ T521] [14566.318334][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14566.318334][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14566.318334][ T521] ip6_validate_gw+0x3f7/0x7b0 [14566.318334][ T521] fib6_nh_init+0xa5b/0x15b0 [14566.318334][ T521] ip6_route_info_create+0xf18/0x17d0 [14566.318334][ T521] ip6_route_multipath_add+0xa42/0x1930 [14566.318334][ T521] inet6_rtm_newroute+0xa2/0x110 [14566.318334][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.318334][ T521] netlink_rcv_skb+0x130/0x360 [14566.318334][ T521] netlink_unicast+0x449/0x710 [14566.318334][ T521] netlink_sendmsg+0x723/0xbe0 [14566.318334][ T521] ____sys_sendmsg+0x7b2/0xa10 [14566.318334][ T521] ___sys_sendmsg+0xee/0x170 [14566.318334][ T521] __sys_sendmsg+0xcd/0x170 [14566.318334][ T521] do_syscall_64+0xc6/0x1e0 [14566.318334][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14566.318334][ T521] [14566.320321][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14566.320321][ T521] netdev_get_by_index+0x5e/0x80 [14566.320321][ T521] fib6_nh_init+0x3d8/0x15b0 [14566.320321][ T521] ip6_route_info_create+0xf18/0x17d0 [14566.320321][ T521] ip6_route_add+0x1c/0x140 [14566.320321][ T521] addrconf_prefix_route+0x2a6/0x430 [14566.320321][ T521] inet6_addr_add+0x4f8/0xa40 [14566.320321][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14566.320321][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.320321][ T521] netlink_rcv_skb+0x130/0x360 [14566.320321][ T521] netlink_unicast+0x449/0x710 [14566.320321][ T521] netlink_sendmsg+0x723/0xbe0 [14566.320321][ T521] ____sys_sendmsg+0x7b2/0xa10 [14566.320321][ T521] ___sys_sendmsg+0xee/0x170 [14566.320321][ T521] __sys_sendmsg+0xcd/0x170 [14566.320321][ T521] do_syscall_64+0xc6/0x1e0 [14566.320321][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14566.320321][ T521] [14566.322478][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14566.322478][ T521] netdev_get_by_index+0x5e/0x80 [14566.322478][ T521] fib6_nh_init+0x3d8/0x15b0 [14566.322478][ T521] ip6_route_info_create+0xf18/0x17d0 [14566.322478][ T521] addrconf_f6i_alloc+0x315/0x560 [14566.322478][ T521] ipv6_add_addr+0x411/0x2000 [14566.322478][ T521] inet6_addr_add+0x30e/0xa40 [14566.322478][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14566.322478][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.322478][ T521] netlink_rcv_skb+0x130/0x360 [14566.322478][ T521] netlink_unicast+0x449/0x710 [14566.322478][ T521] netlink_sendmsg+0x723/0xbe0 [14566.322478][ T521] ____sys_sendmsg+0x7b2/0xa10 [14566.322478][ T521] ___sys_sendmsg+0xee/0x170 [14566.322478][ T521] __sys_sendmsg+0xcd/0x170 [14566.322478][ T521] do_syscall_64+0xc6/0x1e0 [14566.322478][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14566.322478][ T521] [14566.325233][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14566.325233][ T521] netdev_get_by_index+0x5e/0x80 [14566.325233][ T521] fib6_nh_init+0x3d8/0x15b0 [14566.325233][ T521] ip6_route_info_create+0xf18/0x17d0 [14566.325233][ T521] ip6_route_add+0x1c/0x140 [14566.325233][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14566.325233][ T521] addrconf_add_dev+0xe2/0x170 [14566.325233][ T521] inet6_addr_add+0x12f/0xa40 [14566.325233][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14566.325233][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.325233][ T521] netlink_rcv_skb+0x130/0x360 [14566.325233][ T521] netlink_unicast+0x449/0x710 [14566.325233][ T521] netlink_sendmsg+0x723/0xbe0 [14566.325233][ T521] ____sys_sendmsg+0x7b2/0xa10 [14566.325233][ T521] ___sys_sendmsg+0xee/0x170 [14566.325233][ T521] __sys_sendmsg+0xcd/0x170 [14566.325233][ T521] do_syscall_64+0xc6/0x1e0 [14566.325233][ T521] [14566.327394][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14566.327394][ T521] ipv6_add_dev+0x3b9/0x11c0 [14566.327394][ T521] ipv6_find_idev+0x102/0x170 [14566.327394][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14566.327394][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.327394][ T521] netlink_rcv_skb+0x130/0x360 [14566.327394][ T521] netlink_unicast+0x449/0x710 [14566.327394][ T521] netlink_sendmsg+0x723/0xbe0 [14566.327394][ T521] ____sys_sendmsg+0x7b2/0xa10 [14566.327394][ T521] ___sys_sendmsg+0xee/0x170 [14566.327394][ T521] __sys_sendmsg+0xcd/0x170 [14566.327394][ T521] do_syscall_64+0xc6/0x1e0 [14566.327394][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14566.327394][ T521] [14566.329100][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14566.329100][ T521] neigh_parms_alloc+0x1e5/0x510 [14566.329100][ T521] ipv6_add_dev+0x2fd/0x11c0 [14566.329100][ T521] ipv6_find_idev+0x102/0x170 [14566.329100][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14566.329100][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14566.329100][ T521] netlink_rcv_skb+0x130/0x360 [14566.329100][ T521] netlink_unicast+0x449/0x710 [14566.329100][ T521] netlink_sendmsg+0x723/0xbe0 [14566.329100][ T521] ____sys_sendmsg+0x7b2/0xa10 [14566.329100][ T521] ___sys_sendmsg+0xee/0x170 [14566.329100][ T521] __sys_sendmsg+0xcd/0x170 [14566.329100][ T521] do_syscall_64+0xc6/0x1e0 [14566.329100][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14566.329100][ T521] [14573.766147][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14573.766615][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14573.766615][ T10] netdev_get_by_index+0x5e/0x80 [14573.766615][ T10] fib6_nh_init+0x3d8/0x15b0 [14573.766615][ T10] ip6_route_info_create+0xf18/0x17d0 [14573.766615][ T10] ip6_route_add+0x1c/0x140 [14573.766615][ T10] addrconf_prefix_route+0x2a6/0x430 [14573.766615][ T10] inet6_addr_add+0x4f8/0xa40 [14573.766615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14573.766615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.766615][ T10] netlink_rcv_skb+0x130/0x360 [14573.766615][ T10] netlink_unicast+0x449/0x710 [14573.766615][ T10] netlink_sendmsg+0x723/0xbe0 [14573.766615][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.766615][ T10] ___sys_sendmsg+0xee/0x170 [14573.766615][ T10] __sys_sendmsg+0xcd/0x170 [14573.766615][ T10] do_syscall_64+0xc6/0x1e0 [14573.766615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.766615][ T10] [14573.768858][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14573.768858][ T10] netdev_get_by_index+0x5e/0x80 [14573.768858][ T10] fib6_nh_init+0x3d8/0x15b0 [14573.768858][ T10] ip6_route_info_create+0xf18/0x17d0 [14573.768858][ T10] addrconf_f6i_alloc+0x315/0x560 [14573.768858][ T10] ipv6_add_addr+0x411/0x2000 [14573.768858][ T10] inet6_addr_add+0x30e/0xa40 [14573.768858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14573.768858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.768858][ T10] netlink_rcv_skb+0x130/0x360 [14573.768858][ T10] netlink_unicast+0x449/0x710 [14573.768858][ T10] netlink_sendmsg+0x723/0xbe0 [14573.768858][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.768858][ T10] ___sys_sendmsg+0xee/0x170 [14573.768858][ T10] __sys_sendmsg+0xcd/0x170 [14573.768858][ T10] do_syscall_64+0xc6/0x1e0 [14573.768858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.768858][ T10] [14573.771049][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14573.771049][ T10] netdev_get_by_index+0x5e/0x80 [14573.771049][ T10] fib6_nh_init+0x3d8/0x15b0 [14573.771049][ T10] ip6_route_info_create+0xf18/0x17d0 [14573.771049][ T10] ip6_route_add+0x1c/0x140 [14573.771049][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14573.771049][ T10] addrconf_add_dev+0xe2/0x170 [14573.771049][ T10] inet6_addr_add+0x12f/0xa40 [14573.771049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14573.771049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.771049][ T10] netlink_rcv_skb+0x130/0x360 [14573.771049][ T10] netlink_unicast+0x449/0x710 [14573.771049][ T10] netlink_sendmsg+0x723/0xbe0 [14573.771049][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.771049][ T10] ___sys_sendmsg+0xee/0x170 [14573.771049][ T10] __sys_sendmsg+0xcd/0x170 [14573.771049][ T10] do_syscall_64+0xc6/0x1e0 [14573.771049][ T10] [14573.773240][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14573.773240][ T10] ipv6_add_dev+0x3b9/0x11c0 [14573.773240][ T10] ipv6_find_idev+0x102/0x170 [14573.773240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14573.773240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.773240][ T10] netlink_rcv_skb+0x130/0x360 [14573.773240][ T10] netlink_unicast+0x449/0x710 [14573.773240][ T10] netlink_sendmsg+0x723/0xbe0 [14573.773240][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.773240][ T10] ___sys_sendmsg+0xee/0x170 [14573.773240][ T10] __sys_sendmsg+0xcd/0x170 [14573.773240][ T10] do_syscall_64+0xc6/0x1e0 [14573.773240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.773240][ T10] [14573.774936][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14573.774936][ T10] neigh_parms_alloc+0x1e5/0x510 [14573.774936][ T10] ipv6_add_dev+0x2fd/0x11c0 [14573.774936][ T10] ipv6_find_idev+0x102/0x170 [14573.774936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14573.774936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.774936][ T10] netlink_rcv_skb+0x130/0x360 [14573.774936][ T10] netlink_unicast+0x449/0x710 [14573.774936][ T10] netlink_sendmsg+0x723/0xbe0 [14573.774936][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.774936][ T10] ___sys_sendmsg+0xee/0x170 [14573.774936][ T10] __sys_sendmsg+0xcd/0x170 [14573.774936][ T10] do_syscall_64+0xc6/0x1e0 [14573.774936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.774936][ T10] [14573.776821][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14573.777090][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14573.777090][ T10] netdev_get_by_index+0x5e/0x80 [14573.777090][ T10] fib6_nh_init+0x3d8/0x15b0 [14573.777090][ T10] ip6_route_info_create+0xf18/0x17d0 [14573.777090][ T10] ip6_route_add+0x1c/0x140 [14573.777090][ T10] addrconf_prefix_route+0x2a6/0x430 [14573.777090][ T10] inet6_addr_add+0x4f8/0xa40 [14573.777090][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14573.777090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.777090][ T10] netlink_rcv_skb+0x130/0x360 [14573.777090][ T10] netlink_unicast+0x449/0x710 [14573.777090][ T10] netlink_sendmsg+0x723/0xbe0 [14573.777090][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.777090][ T10] ___sys_sendmsg+0xee/0x170 [14573.777090][ T10] __sys_sendmsg+0xcd/0x170 [14573.777090][ T10] do_syscall_64+0xc6/0x1e0 [14573.777090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.777090][ T10] [14573.779308][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14573.779308][ T10] netdev_get_by_index+0x5e/0x80 [14573.779308][ T10] fib6_nh_init+0x3d8/0x15b0 [14573.779308][ T10] ip6_route_info_create+0xf18/0x17d0 [14573.779308][ T10] addrconf_f6i_alloc+0x315/0x560 [14573.779308][ T10] ipv6_add_addr+0x411/0x2000 [14573.779308][ T10] inet6_addr_add+0x30e/0xa40 [14573.779308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14573.779308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.779308][ T10] netlink_rcv_skb+0x130/0x360 [14573.779308][ T10] netlink_unicast+0x449/0x710 [14573.779308][ T10] netlink_sendmsg+0x723/0xbe0 [14573.779308][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.779308][ T10] ___sys_sendmsg+0xee/0x170 [14573.779308][ T10] __sys_sendmsg+0xcd/0x170 [14573.779308][ T10] do_syscall_64+0xc6/0x1e0 [14573.779308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.779308][ T10] [14573.781534][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14573.781534][ T10] netdev_get_by_index+0x5e/0x80 [14573.781534][ T10] fib6_nh_init+0x3d8/0x15b0 [14573.781534][ T10] ip6_route_info_create+0xf18/0x17d0 [14573.781534][ T10] ip6_route_add+0x1c/0x140 [14573.781534][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14573.781534][ T10] addrconf_add_dev+0xe2/0x170 [14573.781534][ T10] inet6_addr_add+0x12f/0xa40 [14573.781534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14573.781534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.781534][ T10] netlink_rcv_skb+0x130/0x360 [14573.781534][ T10] netlink_unicast+0x449/0x710 [14573.781534][ T10] netlink_sendmsg+0x723/0xbe0 [14573.781534][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.781534][ T10] ___sys_sendmsg+0xee/0x170 [14573.781534][ T10] __sys_sendmsg+0xcd/0x170 [14573.781534][ T10] do_syscall_64+0xc6/0x1e0 [14573.781534][ T10] [14573.783724][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14573.783724][ T10] ipv6_add_dev+0x3b9/0x11c0 [14573.783724][ T10] ipv6_find_idev+0x102/0x170 [14573.783724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14573.783724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.783724][ T10] netlink_rcv_skb+0x130/0x360 [14573.783724][ T10] netlink_unicast+0x449/0x710 [14573.783724][ T10] netlink_sendmsg+0x723/0xbe0 [14573.783724][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.783724][ T10] ___sys_sendmsg+0xee/0x170 [14573.783724][ T10] __sys_sendmsg+0xcd/0x170 [14573.783724][ T10] do_syscall_64+0xc6/0x1e0 [14573.783724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.783724][ T10] [14573.785428][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14573.785428][ T10] neigh_parms_alloc+0x1e5/0x510 [14573.785428][ T10] ipv6_add_dev+0x2fd/0x11c0 [14573.785428][ T10] ipv6_find_idev+0x102/0x170 [14573.785428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14573.785428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.785428][ T10] netlink_rcv_skb+0x130/0x360 [14573.785428][ T10] netlink_unicast+0x449/0x710 [14573.785428][ T10] netlink_sendmsg+0x723/0xbe0 [14573.785428][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.785428][ T10] ___sys_sendmsg+0xee/0x170 [14573.785428][ T10] __sys_sendmsg+0xcd/0x170 [14573.785428][ T10] do_syscall_64+0xc6/0x1e0 [14573.785428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.785428][ T10] [14573.787281][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14573.787558][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14573.787558][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14573.787558][ T10] register_netdevice+0x4d3/0x1690 [14573.787558][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14573.787558][ T10] vlan_newlink+0x393/0x610 [8021q] [14573.787558][ T10] rtnl_newlink_create+0x341/0x850 [14573.787558][ T10] __rtnl_newlink+0xac9/0xd80 [14573.787558][ T10] rtnl_newlink+0x63/0xa0 [14573.787558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.787558][ T10] netlink_rcv_skb+0x130/0x360 [14573.787558][ T10] netlink_unicast+0x449/0x710 [14573.787558][ T10] netlink_sendmsg+0x723/0xbe0 [14573.787558][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.787558][ T10] ___sys_sendmsg+0xee/0x170 [14573.787558][ T10] __sys_sendmsg+0xcd/0x170 [14573.787558][ T10] do_syscall_64+0xc6/0x1e0 [14573.787558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.787558][ T10] [14573.789805][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14573.790088][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14573.790088][ T10] dst_init+0x84/0x4a0 [14573.790088][ T10] dst_alloc+0x97/0x150 [14573.790088][ T10] ip6_dst_alloc+0x23/0x90 [14573.790088][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14573.790088][ T10] ip6_pol_route+0x56f/0x840 [14573.790088][ T10] __fib6_rule_action+0x1f3/0x5b0 [14573.790088][ T10] fib_rules_lookup+0x2b4/0xa20 [14573.790088][ T10] fib6_rule_lookup+0x182/0x630 [14573.790088][ T10] ip6_route_output_flags+0x259/0x480 [14573.790088][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14573.790088][ T10] icmp6_send+0x13dd/0x1b70 [14573.790088][ T10] ip6_link_failure+0x30/0x430 [14573.790088][ T10] ndisc_error_report+0x96/0x160 [14573.790088][ T10] neigh_invalidate+0x206/0x510 [14573.790088][ T10] neigh_timer_handler+0x984/0xf10 [14573.790088][ T10] call_timer_fn+0x170/0x430 [14573.790088][ T10] [14576.582038][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14576.582483][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14576.582483][ T521] ___neigh_create+0x14b/0xf60 [14576.582483][ T521] ip6_finish_output2+0xa70/0xf80 [14576.582483][ T521] ip6_finish_output+0x4ed/0xd30 [14576.582483][ T521] ip6_output+0x1f3/0x770 [14576.582483][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14576.582483][ T521] mld_sendpack+0x62d/0xbc0 [14576.582483][ T521] mld_ifc_work+0x32/0x1f0 [14576.582483][ T521] process_one_work+0x84d/0x18a0 [14576.582483][ T521] worker_thread+0x587/0xd30 [14576.582483][ T521] kthread+0x28a/0x350 [14576.582483][ T521] ret_from_fork+0x31/0x70 [14576.582483][ T521] ret_from_fork_asm+0x1a/0x30 [14576.582483][ T521] [14576.584210][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14576.584210][ T521] dst_init+0x84/0x4a0 [14576.584210][ T521] dst_alloc+0x97/0x150 [14576.584210][ T521] ip6_dst_alloc+0x23/0x90 [14576.584210][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14576.584210][ T521] ip6_pol_route+0x56f/0x840 [14576.584210][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14576.584210][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14576.584210][ T521] ipv6_rcv+0x1ad/0x810 [14576.584210][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14576.584210][ T521] process_backlog+0x101/0x620 [14576.584210][ T521] __napi_poll.constprop.0+0xa2/0x460 [14576.584210][ T521] net_rx_action+0x495/0xbe0 [14576.584210][ T521] __do_softirq+0x1b5/0x7f6 [14576.584210][ T521] [14576.586062][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14576.586062][ T521] dst_init+0x84/0x4a0 [14576.586062][ T521] dst_alloc+0x97/0x150 [14576.586062][ T521] ip6_dst_alloc+0x23/0x90 [14576.586062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14576.586062][ T521] ip6_pol_route+0x56f/0x840 [14576.586062][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14576.586062][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14576.586062][ T521] ipv6_rcv+0x1ad/0x810 [14576.586062][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14576.586062][ T521] process_backlog+0x101/0x620 [14576.586062][ T521] __napi_poll.constprop.0+0xa2/0x460 [14576.586062][ T521] net_rx_action+0x495/0xbe0 [14576.586062][ T521] __do_softirq+0x1b5/0x7f6 [14576.586062][ T521] [14576.587905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14576.587905][ T521] netdev_get_by_index+0x5e/0x80 [14576.587905][ T521] fib6_nh_init+0x3d8/0x15b0 [14576.587905][ T521] ip6_route_info_create+0xf18/0x17d0 [14576.587905][ T521] ip6_route_add+0x1c/0x140 [14576.587905][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14576.587905][ T521] addrconf_add_dev+0xe2/0x170 [14576.587905][ T521] inet6_addr_add+0x12f/0xa40 [14576.587905][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14576.587905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.587905][ T521] netlink_rcv_skb+0x130/0x360 [14576.587905][ T521] netlink_unicast+0x449/0x710 [14576.587905][ T521] netlink_sendmsg+0x723/0xbe0 [14576.587905][ T521] ____sys_sendmsg+0x7b2/0xa10 [14576.587905][ T521] ___sys_sendmsg+0xee/0x170 [14576.587905][ T521] __sys_sendmsg+0xcd/0x170 [14576.587905][ T521] do_syscall_64+0xc6/0x1e0 [14576.587905][ T521] [14576.590115][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14576.590115][ T521] ipv6_add_dev+0x3b9/0x11c0 [14576.590115][ T521] ipv6_find_idev+0x102/0x170 [14576.590115][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14576.590115][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.590115][ T521] netlink_rcv_skb+0x130/0x360 [14576.590115][ T521] netlink_unicast+0x449/0x710 [14576.590115][ T521] netlink_sendmsg+0x723/0xbe0 [14576.590115][ T521] ____sys_sendmsg+0x7b2/0xa10 [14576.590115][ T521] ___sys_sendmsg+0xee/0x170 [14576.590115][ T521] __sys_sendmsg+0xcd/0x170 [14576.590115][ T521] do_syscall_64+0xc6/0x1e0 [14576.590115][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14576.590115][ T521] [14576.591857][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14576.591857][ T521] neigh_parms_alloc+0x1e5/0x510 [14576.591857][ T521] ipv6_add_dev+0x2fd/0x11c0 [14576.591857][ T521] ipv6_find_idev+0x102/0x170 [14576.591857][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14576.591857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.591857][ T521] netlink_rcv_skb+0x130/0x360 [14576.591857][ T521] netlink_unicast+0x449/0x710 [14576.591857][ T521] netlink_sendmsg+0x723/0xbe0 [14576.591857][ T521] ____sys_sendmsg+0x7b2/0xa10 [14576.591857][ T521] ___sys_sendmsg+0xee/0x170 [14576.591857][ T521] __sys_sendmsg+0xcd/0x170 [14576.591857][ T521] do_syscall_64+0xc6/0x1e0 [14576.591857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14576.591857][ T521] [14576.593753][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14576.594074][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14576.594074][ T521] dst_init+0x84/0x4a0 [14576.594074][ T521] dst_alloc+0x97/0x150 [14576.594074][ T521] ip6_dst_alloc+0x23/0x90 [14576.594074][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14576.594074][ T521] ip6_pol_route+0x56f/0x840 [14576.594074][ T521] __fib6_rule_action+0x1f3/0x5b0 [14576.594074][ T521] fib_rules_lookup+0x2b4/0xa20 [14576.594074][ T521] fib6_rule_lookup+0x182/0x630 [14576.594074][ T521] ip6_route_output_flags+0x259/0x480 [14576.594074][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14576.594074][ T521] ip6_dst_lookup_flow+0x88/0x190 [14576.594074][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14576.594074][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14576.594074][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14576.594074][ T521] dev_hard_start_xmit+0x146/0x590 [14576.594074][ T521] __dev_queue_xmit+0xf71/0x17f0 [14576.594074][ T521] [14576.596414][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14576.596414][ T521] dst_init+0x84/0x4a0 [14576.596414][ T521] dst_alloc+0x97/0x150 [14576.596414][ T521] ip6_dst_alloc+0x23/0x90 [14576.596414][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14576.596414][ T521] ip6_pol_route+0x56f/0x840 [14576.596414][ T521] __fib6_rule_action+0x1f3/0x5b0 [14576.596414][ T521] fib_rules_lookup+0x2b4/0xa20 [14576.596414][ T521] fib6_rule_lookup+0x182/0x630 [14576.596414][ T521] ip6_route_output_flags+0x259/0x480 [14576.596414][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14576.596414][ T521] ip6_dst_lookup_flow+0x88/0x190 [14576.596414][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14576.596414][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14576.596414][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14576.596414][ T521] dev_hard_start_xmit+0x146/0x590 [14576.596414][ T521] __dev_queue_xmit+0xf71/0x17f0 [14576.596414][ T521] [14576.598727][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14576.598727][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14576.598727][ T521] ip6_validate_gw+0x3f7/0x7b0 [14576.598727][ T521] fib6_nh_init+0xa5b/0x15b0 [14576.598727][ T521] ip6_route_info_create+0xf18/0x17d0 [14576.598727][ T521] ip6_route_multipath_add+0xa42/0x1930 [14576.598727][ T521] inet6_rtm_newroute+0xa2/0x110 [14576.598727][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.598727][ T521] netlink_rcv_skb+0x130/0x360 [14576.598727][ T521] netlink_unicast+0x449/0x710 [14576.598727][ T521] netlink_sendmsg+0x723/0xbe0 [14576.598727][ T521] ____sys_sendmsg+0x7b2/0xa10 [14576.598727][ T521] ___sys_sendmsg+0xee/0x170 [14576.598727][ T521] __sys_sendmsg+0xcd/0x170 [14576.598727][ T521] do_syscall_64+0xc6/0x1e0 [14576.598727][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14576.598727][ T521] [14576.600841][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14576.600841][ T521] netdev_get_by_index+0x5e/0x80 [14576.600841][ T521] fib6_nh_init+0x3d8/0x15b0 [14576.600841][ T521] ip6_route_info_create+0xf18/0x17d0 [14576.600841][ T521] ip6_route_add+0x1c/0x140 [14576.600841][ T521] addrconf_prefix_route+0x2a6/0x430 [14576.600841][ T521] inet6_addr_add+0x4f8/0xa40 [14576.600841][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14576.600841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.600841][ T521] netlink_rcv_skb+0x130/0x360 [14576.600841][ T521] netlink_unicast+0x449/0x710 [14576.600841][ T521] netlink_sendmsg+0x723/0xbe0 [14576.600841][ T521] ____sys_sendmsg+0x7b2/0xa10 [14576.600841][ T521] ___sys_sendmsg+0xee/0x170 [14576.600841][ T521] __sys_sendmsg+0xcd/0x170 [14576.600841][ T521] do_syscall_64+0xc6/0x1e0 [14576.600841][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14576.600841][ T521] [14576.603095][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14576.603095][ T521] netdev_get_by_index+0x5e/0x80 [14576.603095][ T521] fib6_nh_init+0x3d8/0x15b0 [14576.603095][ T521] ip6_route_info_create+0xf18/0x17d0 [14576.603095][ T521] addrconf_f6i_alloc+0x315/0x560 [14576.603095][ T521] ipv6_add_addr+0x411/0x2000 [14576.603095][ T521] inet6_addr_add+0x30e/0xa40 [14576.603095][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14576.603095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.603095][ T521] netlink_rcv_skb+0x130/0x360 [14576.603095][ T521] netlink_unicast+0x449/0x710 [14576.603095][ T521] netlink_sendmsg+0x723/0xbe0 [14576.603095][ T521] ____sys_sendmsg+0x7b2/0xa10 [14576.603095][ T521] ___sys_sendmsg+0xee/0x170 [14576.603095][ T521] __sys_sendmsg+0xcd/0x170 [14576.603095][ T521] do_syscall_64+0xc6/0x1e0 [14576.603095][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14576.603095][ T521] [14576.605324][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14576.605324][ T521] netdev_get_by_index+0x5e/0x80 [14576.605324][ T521] fib6_nh_init+0x3d8/0x15b0 [14576.605324][ T521] ip6_route_info_create+0xf18/0x17d0 [14576.605324][ T521] ip6_route_add+0x1c/0x140 [14576.605324][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14576.605324][ T521] addrconf_add_dev+0xe2/0x170 [14576.605324][ T521] inet6_addr_add+0x12f/0xa40 [14576.605324][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14576.605324][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.605324][ T521] netlink_rcv_skb+0x130/0x360 [14576.605324][ T521] netlink_unicast+0x449/0x710 [14576.605324][ T521] netlink_sendmsg+0x723/0xbe0 [14576.605324][ T521] ____sys_sendmsg+0x7b2/0xa10 [14576.605324][ T521] ___sys_sendmsg+0xee/0x170 [14576.605324][ T521] __sys_sendmsg+0xcd/0x170 [14576.605324][ T521] do_syscall_64+0xc6/0x1e0 [14576.605324][ T521] [14576.607534][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14576.607534][ T521] ipv6_add_dev+0x3b9/0x11c0 [14576.607534][ T521] ipv6_find_idev+0x102/0x170 [14576.607534][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14576.607534][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.607534][ T521] netlink_rcv_skb+0x130/0x360 [14576.607534][ T521] netlink_unicast+0x449/0x710 [14576.607534][ T521] netlink_sendmsg+0x723/0xbe0 [14576.607534][ T521] ____sys_sendmsg+0x7b2/0xa10 [14576.607534][ T521] ___sys_sendmsg+0xee/0x170 [14576.607534][ T521] __sys_sendmsg+0xcd/0x170 [14576.607534][ T521] do_syscall_64+0xc6/0x1e0 [14576.607534][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14576.607534][ T521] [14576.609266][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14576.609266][ T521] neigh_parms_alloc+0x1e5/0x510 [14576.609266][ T521] ipv6_add_dev+0x2fd/0x11c0 [14576.609266][ T521] ipv6_find_idev+0x102/0x170 [14576.609266][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14576.609266][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14576.609266][ T521] netlink_rcv_skb+0x130/0x360 [14576.609266][ T521] netlink_unicast+0x449/0x710 [14576.609266][ T521] netlink_sendmsg+0x723/0xbe0 [14576.609266][ T521] ____sys_sendmsg+0x7b2/0xa10 [14576.609266][ T521] ___sys_sendmsg+0xee/0x170 [14576.609266][ T521] __sys_sendmsg+0xcd/0x170 [14576.609266][ T521] do_syscall_64+0xc6/0x1e0 [14576.609266][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14576.609266][ T521] [14584.046004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14584.046475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14584.046475][ T10] netdev_get_by_index+0x5e/0x80 [14584.046475][ T10] fib6_nh_init+0x3d8/0x15b0 [14584.046475][ T10] ip6_route_info_create+0xf18/0x17d0 [14584.046475][ T10] ip6_route_add+0x1c/0x140 [14584.046475][ T10] addrconf_prefix_route+0x2a6/0x430 [14584.046475][ T10] inet6_addr_add+0x4f8/0xa40 [14584.046475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14584.046475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.046475][ T10] netlink_rcv_skb+0x130/0x360 [14584.046475][ T10] netlink_unicast+0x449/0x710 [14584.046475][ T10] netlink_sendmsg+0x723/0xbe0 [14584.046475][ T10] ____sys_sendmsg+0x7b2/0xa10 [14584.046475][ T10] ___sys_sendmsg+0xee/0x170 [14584.046475][ T10] __sys_sendmsg+0xcd/0x170 [14584.046475][ T10] do_syscall_64+0xc6/0x1e0 [14584.046475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14584.046475][ T10] [14584.048728][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14584.048728][ T10] netdev_get_by_index+0x5e/0x80 [14584.048728][ T10] fib6_nh_init+0x3d8/0x15b0 [14584.048728][ T10] ip6_route_info_create+0xf18/0x17d0 [14584.048728][ T10] addrconf_f6i_alloc+0x315/0x560 [14584.048728][ T10] ipv6_add_addr+0x411/0x2000 [14584.048728][ T10] inet6_addr_add+0x30e/0xa40 [14584.048728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14584.048728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.048728][ T10] netlink_rcv_skb+0x130/0x360 [14584.048728][ T10] netlink_unicast+0x449/0x710 [14584.048728][ T10] netlink_sendmsg+0x723/0xbe0 [14584.048728][ T10] ____sys_sendmsg+0x7b2/0xa10 [14584.048728][ T10] ___sys_sendmsg+0xee/0x170 [14584.048728][ T10] __sys_sendmsg+0xcd/0x170 [14584.048728][ T10] do_syscall_64+0xc6/0x1e0 [14584.048728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14584.048728][ T10] [14584.050955][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14584.050955][ T10] netdev_get_by_index+0x5e/0x80 [14584.050955][ T10] fib6_nh_init+0x3d8/0x15b0 [14584.050955][ T10] ip6_route_info_create+0xf18/0x17d0 [14584.050955][ T10] ip6_route_add+0x1c/0x140 [14584.050955][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14584.050955][ T10] addrconf_add_dev+0xe2/0x170 [14584.050955][ T10] inet6_addr_add+0x12f/0xa40 [14584.050955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14584.050955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.050955][ T10] netlink_rcv_skb+0x130/0x360 [14584.050955][ T10] netlink_unicast+0x449/0x710 [14584.050955][ T10] netlink_sendmsg+0x723/0xbe0 [14584.050955][ T10] ____sys_sendmsg+0x7b2/0xa10 [14584.050955][ T10] ___sys_sendmsg+0xee/0x170 [14584.050955][ T10] __sys_sendmsg+0xcd/0x170 [14584.050955][ T10] do_syscall_64+0xc6/0x1e0 [14584.050955][ T10] [14584.053167][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14584.053167][ T10] ipv6_add_dev+0x3b9/0x11c0 [14584.053167][ T10] ipv6_find_idev+0x102/0x170 [14584.053167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14584.053167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.053167][ T10] netlink_rcv_skb+0x130/0x360 [14584.053167][ T10] netlink_unicast+0x449/0x710 [14584.053167][ T10] netlink_sendmsg+0x723/0xbe0 [14584.053167][ T10] ____sys_sendmsg+0x7b2/0xa10 [14584.053167][ T10] ___sys_sendmsg+0xee/0x170 [14584.053167][ T10] __sys_sendmsg+0xcd/0x170 [14584.053167][ T10] do_syscall_64+0xc6/0x1e0 [14584.053167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14584.053167][ T10] [14584.054897][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14584.054897][ T10] neigh_parms_alloc+0x1e5/0x510 [14584.054897][ T10] ipv6_add_dev+0x2fd/0x11c0 [14584.054897][ T10] ipv6_find_idev+0x102/0x170 [14584.054897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14584.054897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.054897][ T10] netlink_rcv_skb+0x130/0x360 [14584.054897][ T10] netlink_unicast+0x449/0x710 [14584.054897][ T10] netlink_sendmsg+0x723/0xbe0 [14584.054897][ T10] ____sys_sendmsg+0x7b2/0xa10 [14584.054897][ T10] ___sys_sendmsg+0xee/0x170 [14584.054897][ T10] __sys_sendmsg+0xcd/0x170 [14584.054897][ T10] do_syscall_64+0xc6/0x1e0 [14584.054897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14584.054897][ T10] [14584.056745][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14584.057022][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14584.057022][ T10] netdev_get_by_index+0x5e/0x80 [14584.057022][ T10] fib6_nh_init+0x3d8/0x15b0 [14584.057022][ T10] ip6_route_info_create+0xf18/0x17d0 [14584.057022][ T10] ip6_route_add+0x1c/0x140 [14584.057022][ T10] addrconf_prefix_route+0x2a6/0x430 [14584.057022][ T10] inet6_addr_add+0x4f8/0xa40 [14584.057022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14584.057022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.057022][ T10] netlink_rcv_skb+0x130/0x360 [14584.057022][ T10] netlink_unicast+0x449/0x710 [14584.057022][ T10] netlink_sendmsg+0x723/0xbe0 [14584.057022][ T10] ____sys_sendmsg+0x7b2/0xa10 [14584.057022][ T10] ___sys_sendmsg+0xee/0x170 [14584.057022][ T10] __sys_sendmsg+0xcd/0x170 [14584.057022][ T10] do_syscall_64+0xc6/0x1e0 [14584.057022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14584.057022][ T10] [14584.059144][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14584.059144][ T10] netdev_get_by_index+0x5e/0x80 [14584.059144][ T10] fib6_nh_init+0x3d8/0x15b0 [14584.059144][ T10] ip6_route_info_create+0xf18/0x17d0 [14584.059144][ T10] addrconf_f6i_alloc+0x315/0x560 [14584.059144][ T10] ipv6_add_addr+0x411/0x2000 [14584.059144][ T10] inet6_addr_add+0x30e/0xa40 [14584.059144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14584.059144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.059144][ T10] netlink_rcv_skb+0x130/0x360 [14584.059144][ T10] netlink_unicast+0x449/0x710 [14584.059144][ T10] netlink_sendmsg+0x723/0xbe0 [14584.059144][ T10] ____sys_sendmsg+0x7b2/0xa10 [14584.059144][ T10] ___sys_sendmsg+0xee/0x170 [14584.059144][ T10] __sys_sendmsg+0xcd/0x170 [14584.059144][ T10] do_syscall_64+0xc6/0x1e0 [14584.059144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14584.059144][ T10] [14584.061258][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14584.061258][ T10] netdev_get_by_index+0x5e/0x80 [14584.061258][ T10] fib6_nh_init+0x3d8/0x15b0 [14584.061258][ T10] ip6_route_info_create+0xf18/0x17d0 [14584.061258][ T10] ip6_route_add+0x1c/0x140 [14584.061258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14584.061258][ T10] addrconf_add_dev+0xe2/0x170 [14584.061258][ T10] inet6_addr_add+0x12f/0xa40 [14584.061258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14584.061258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.061258][ T10] netlink_rcv_skb+0x130/0x360 [14584.061258][ T10] netlink_unicast+0x449/0x710 [14584.061258][ T10] netlink_sendmsg+0x723/0xbe0 [14584.061258][ T10] ____sys_sendmsg+0x7b2/0xa10 [14584.061258][ T10] ___sys_sendmsg+0xee/0x170 [14584.061258][ T10] __sys_sendmsg+0xcd/0x170 [14584.061258][ T10] do_syscall_64+0xc6/0x1e0 [14584.061258][ T10] [14584.063335][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14584.063335][ T10] ipv6_add_dev+0x3b9/0x11c0 [14584.063335][ T10] ipv6_find_idev+0x102/0x170 [14584.063335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14584.063335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.063335][ T10] netlink_rcv_skb+0x130/0x360 [14584.063335][ T10] netlink_unicast+0x449/0x710 [14584.063335][ T10] netlink_sendmsg+0x723/0xbe0 [14584.063335][ T10] ____sys_sendmsg+0x7b2/0xa10 [14584.063335][ T10] ___sys_sendmsg+0xee/0x170 [14584.063335][ T10] __sys_sendmsg+0xcd/0x170 [14584.063335][ T10] do_syscall_64+0xc6/0x1e0 [14584.063335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14584.063335][ T10] [14584.064962][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14584.064962][ T10] neigh_parms_alloc+0x1e5/0x510 [14584.064962][ T10] ipv6_add_dev+0x2fd/0x11c0 [14584.064962][ T10] ipv6_find_idev+0x102/0x170 [14584.064962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14584.064962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.064962][ T10] netlink_rcv_skb+0x130/0x360 [14584.064962][ T10] netlink_unicast+0x449/0x710 [14584.064962][ T10] netlink_sendmsg+0x723/0xbe0 [14584.064962][ T10] ____sys_sendmsg+0x7b2/0xa10 [14584.064962][ T10] ___sys_sendmsg+0xee/0x170 [14584.064962][ T10] __sys_sendmsg+0xcd/0x170 [14584.064962][ T10] do_syscall_64+0xc6/0x1e0 [14584.064962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14584.064962][ T10] [14584.066712][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14584.066992][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14584.066992][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14584.066992][ T10] register_netdevice+0x4d3/0x1690 [14584.066992][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14584.066992][ T10] vlan_newlink+0x393/0x610 [8021q] [14584.066992][ T10] rtnl_newlink_create+0x341/0x850 [14584.066992][ T10] __rtnl_newlink+0xac9/0xd80 [14584.066992][ T10] rtnl_newlink+0x63/0xa0 [14584.066992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.066992][ T10] netlink_rcv_skb+0x130/0x360 [14584.066992][ T10] netlink_unicast+0x449/0x710 [14584.066992][ T10] netlink_sendmsg+0x723/0xbe0 [14584.066992][ T10] ____sys_sendmsg+0x7b2/0xa10 [14584.066992][ T10] ___sys_sendmsg+0xee/0x170 [14584.066992][ T10] __sys_sendmsg+0xcd/0x170 [14584.066992][ T10] do_syscall_64+0xc6/0x1e0 [14584.066992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14584.066992][ T10] [14584.069161][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14584.069428][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14584.069428][ T10] dst_init+0x84/0x4a0 [14584.069428][ T10] dst_alloc+0x97/0x150 [14584.069428][ T10] ip6_dst_alloc+0x23/0x90 [14584.069428][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14584.069428][ T10] ip6_pol_route+0x56f/0x840 [14584.069428][ T10] __fib6_rule_action+0x1f3/0x5b0 [14584.069428][ T10] fib_rules_lookup+0x2b4/0xa20 [14584.069428][ T10] fib6_rule_lookup+0x182/0x630 [14584.069428][ T10] ip6_route_output_flags+0x259/0x480 [14584.069428][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14584.069428][ T10] icmp6_send+0x13dd/0x1b70 [14584.069428][ T10] ip6_link_failure+0x30/0x430 [14584.069428][ T10] ndisc_error_report+0x96/0x160 [14584.069428][ T10] neigh_invalidate+0x206/0x510 [14584.069428][ T10] neigh_timer_handler+0x984/0xf10 [14584.069428][ T10] call_timer_fn+0x170/0x430 [14584.069428][ T10] [14586.613960][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14586.614384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14586.614384][ T521] ___neigh_create+0x14b/0xf60 [14586.614384][ T521] ip6_finish_output2+0xa70/0xf80 [14586.614384][ T521] ip6_finish_output+0x4ed/0xd30 [14586.614384][ T521] ip6_output+0x1f3/0x770 [14586.614384][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14586.614384][ T521] mld_sendpack+0x62d/0xbc0 [14586.614384][ T521] mld_ifc_work+0x32/0x1f0 [14586.614384][ T521] process_one_work+0x84d/0x18a0 [14586.614384][ T521] worker_thread+0x587/0xd30 [14586.614384][ T521] kthread+0x28a/0x350 [14586.614384][ T521] ret_from_fork+0x31/0x70 [14586.614384][ T521] ret_from_fork_asm+0x1a/0x30 [14586.614384][ T521] [14586.616255][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14586.616255][ T521] dst_init+0x84/0x4a0 [14586.616255][ T521] dst_alloc+0x97/0x150 [14586.616255][ T521] ip6_dst_alloc+0x23/0x90 [14586.616255][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14586.616255][ T521] ip6_pol_route+0x56f/0x840 [14586.616255][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14586.616255][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14586.616255][ T521] ipv6_rcv+0x1ad/0x810 [14586.616255][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14586.616255][ T521] process_backlog+0x101/0x620 [14586.616255][ T521] __napi_poll.constprop.0+0xa2/0x460 [14586.616255][ T521] net_rx_action+0x495/0xbe0 [14586.616255][ T521] __do_softirq+0x1b5/0x7f6 [14586.616255][ T521] [14586.618231][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14586.618231][ T521] dst_init+0x84/0x4a0 [14586.618231][ T521] dst_alloc+0x97/0x150 [14586.618231][ T521] ip6_dst_alloc+0x23/0x90 [14586.618231][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14586.618231][ T521] ip6_pol_route+0x56f/0x840 [14586.618231][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14586.618231][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14586.618231][ T521] ipv6_rcv+0x1ad/0x810 [14586.618231][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14586.618231][ T521] process_backlog+0x101/0x620 [14586.618231][ T521] __napi_poll.constprop.0+0xa2/0x460 [14586.618231][ T521] net_rx_action+0x495/0xbe0 [14586.618231][ T521] __do_softirq+0x1b5/0x7f6 [14586.618231][ T521] [14586.620263][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14586.620263][ T521] netdev_get_by_index+0x5e/0x80 [14586.620263][ T521] fib6_nh_init+0x3d8/0x15b0 [14586.620263][ T521] ip6_route_info_create+0xf18/0x17d0 [14586.620263][ T521] ip6_route_add+0x1c/0x140 [14586.620263][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14586.620263][ T521] addrconf_add_dev+0xe2/0x170 [14586.620263][ T521] inet6_addr_add+0x12f/0xa40 [14586.620263][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14586.620263][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.620263][ T521] netlink_rcv_skb+0x130/0x360 [14586.620263][ T521] netlink_unicast+0x449/0x710 [14586.620263][ T521] netlink_sendmsg+0x723/0xbe0 [14586.620263][ T521] ____sys_sendmsg+0x7b2/0xa10 [14586.620263][ T521] ___sys_sendmsg+0xee/0x170 [14586.620263][ T521] __sys_sendmsg+0xcd/0x170 [14586.620263][ T521] do_syscall_64+0xc6/0x1e0 [14586.620263][ T521] [14586.622683][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14586.622683][ T521] ipv6_add_dev+0x3b9/0x11c0 [14586.622683][ T521] ipv6_find_idev+0x102/0x170 [14586.622683][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14586.622683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.622683][ T521] netlink_rcv_skb+0x130/0x360 [14586.622683][ T521] netlink_unicast+0x449/0x710 [14586.622683][ T521] netlink_sendmsg+0x723/0xbe0 [14586.622683][ T521] ____sys_sendmsg+0x7b2/0xa10 [14586.622683][ T521] ___sys_sendmsg+0xee/0x170 [14586.622683][ T521] __sys_sendmsg+0xcd/0x170 [14586.622683][ T521] do_syscall_64+0xc6/0x1e0 [14586.622683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14586.622683][ T521] [14586.624588][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14586.624588][ T521] neigh_parms_alloc+0x1e5/0x510 [14586.624588][ T521] ipv6_add_dev+0x2fd/0x11c0 [14586.624588][ T521] ipv6_find_idev+0x102/0x170 [14586.624588][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14586.624588][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.624588][ T521] netlink_rcv_skb+0x130/0x360 [14586.624588][ T521] netlink_unicast+0x449/0x710 [14586.624588][ T521] netlink_sendmsg+0x723/0xbe0 [14586.624588][ T521] ____sys_sendmsg+0x7b2/0xa10 [14586.624588][ T521] ___sys_sendmsg+0xee/0x170 [14586.624588][ T521] __sys_sendmsg+0xcd/0x170 [14586.624588][ T521] do_syscall_64+0xc6/0x1e0 [14586.624588][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14586.624588][ T521] [14586.626634][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14586.626955][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14586.626955][ T521] dst_init+0x84/0x4a0 [14586.626955][ T521] dst_alloc+0x97/0x150 [14586.626955][ T521] ip6_dst_alloc+0x23/0x90 [14586.626955][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14586.626955][ T521] ip6_pol_route+0x56f/0x840 [14586.626955][ T521] __fib6_rule_action+0x1f3/0x5b0 [14586.626955][ T521] fib_rules_lookup+0x2b4/0xa20 [14586.626955][ T521] fib6_rule_lookup+0x182/0x630 [14586.626955][ T521] ip6_route_output_flags+0x259/0x480 [14586.626955][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14586.626955][ T521] ip6_dst_lookup_flow+0x88/0x190 [14586.626955][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14586.626955][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14586.626955][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14586.626955][ T521] dev_hard_start_xmit+0x146/0x590 [14586.626955][ T521] __dev_queue_xmit+0xf71/0x17f0 [14586.626955][ T521] [14586.629490][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14586.629490][ T521] dst_init+0x84/0x4a0 [14586.629490][ T521] dst_alloc+0x97/0x150 [14586.629490][ T521] ip6_dst_alloc+0x23/0x90 [14586.629490][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14586.629490][ T521] ip6_pol_route+0x56f/0x840 [14586.629490][ T521] __fib6_rule_action+0x1f3/0x5b0 [14586.629490][ T521] fib_rules_lookup+0x2b4/0xa20 [14586.629490][ T521] fib6_rule_lookup+0x182/0x630 [14586.629490][ T521] ip6_route_output_flags+0x259/0x480 [14586.629490][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14586.629490][ T521] ip6_dst_lookup_flow+0x88/0x190 [14586.629490][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14586.629490][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14586.629490][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14586.629490][ T521] dev_hard_start_xmit+0x146/0x590 [14586.629490][ T521] __dev_queue_xmit+0xf71/0x17f0 [14586.629490][ T521] [14586.631997][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14586.631997][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14586.631997][ T521] ip6_validate_gw+0x3f7/0x7b0 [14586.631997][ T521] fib6_nh_init+0xa5b/0x15b0 [14586.631997][ T521] ip6_route_info_create+0xf18/0x17d0 [14586.631997][ T521] ip6_route_multipath_add+0xa42/0x1930 [14586.631997][ T521] inet6_rtm_newroute+0xa2/0x110 [14586.631997][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.631997][ T521] netlink_rcv_skb+0x130/0x360 [14586.631997][ T521] netlink_unicast+0x449/0x710 [14586.631997][ T521] netlink_sendmsg+0x723/0xbe0 [14586.631997][ T521] ____sys_sendmsg+0x7b2/0xa10 [14586.631997][ T521] ___sys_sendmsg+0xee/0x170 [14586.631997][ T521] __sys_sendmsg+0xcd/0x170 [14586.631997][ T521] do_syscall_64+0xc6/0x1e0 [14586.631997][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14586.631997][ T521] [14586.634336][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14586.634336][ T521] netdev_get_by_index+0x5e/0x80 [14586.634336][ T521] fib6_nh_init+0x3d8/0x15b0 [14586.634336][ T521] ip6_route_info_create+0xf18/0x17d0 [14586.634336][ T521] ip6_route_add+0x1c/0x140 [14586.634336][ T521] addrconf_prefix_route+0x2a6/0x430 [14586.634336][ T521] inet6_addr_add+0x4f8/0xa40 [14586.634336][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14586.634336][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.634336][ T521] netlink_rcv_skb+0x130/0x360 [14586.634336][ T521] netlink_unicast+0x449/0x710 [14586.634336][ T521] netlink_sendmsg+0x723/0xbe0 [14586.634336][ T521] ____sys_sendmsg+0x7b2/0xa10 [14586.634336][ T521] ___sys_sendmsg+0xee/0x170 [14586.634336][ T521] __sys_sendmsg+0xcd/0x170 [14586.634336][ T521] do_syscall_64+0xc6/0x1e0 [14586.634336][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14586.634336][ T521] [14586.636732][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14586.636732][ T521] netdev_get_by_index+0x5e/0x80 [14586.636732][ T521] fib6_nh_init+0x3d8/0x15b0 [14586.636732][ T521] ip6_route_info_create+0xf18/0x17d0 [14586.636732][ T521] addrconf_f6i_alloc+0x315/0x560 [14586.636732][ T521] ipv6_add_addr+0x411/0x2000 [14586.636732][ T521] inet6_addr_add+0x30e/0xa40 [14586.636732][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14586.636732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.636732][ T521] netlink_rcv_skb+0x130/0x360 [14586.636732][ T521] netlink_unicast+0x449/0x710 [14586.636732][ T521] netlink_sendmsg+0x723/0xbe0 [14586.636732][ T521] ____sys_sendmsg+0x7b2/0xa10 [14586.636732][ T521] ___sys_sendmsg+0xee/0x170 [14586.636732][ T521] __sys_sendmsg+0xcd/0x170 [14586.636732][ T521] do_syscall_64+0xc6/0x1e0 [14586.636732][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14586.636732][ T521] [14586.639192][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14586.639192][ T521] netdev_get_by_index+0x5e/0x80 [14586.639192][ T521] fib6_nh_init+0x3d8/0x15b0 [14586.639192][ T521] ip6_route_info_create+0xf18/0x17d0 [14586.639192][ T521] ip6_route_add+0x1c/0x140 [14586.639192][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14586.639192][ T521] addrconf_add_dev+0xe2/0x170 [14586.639192][ T521] inet6_addr_add+0x12f/0xa40 [14586.639192][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14586.639192][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.639192][ T521] netlink_rcv_skb+0x130/0x360 [14586.639192][ T521] netlink_unicast+0x449/0x710 [14586.639192][ T521] netlink_sendmsg+0x723/0xbe0 [14586.639192][ T521] ____sys_sendmsg+0x7b2/0xa10 [14586.639192][ T521] ___sys_sendmsg+0xee/0x170 [14586.639192][ T521] __sys_sendmsg+0xcd/0x170 [14586.639192][ T521] do_syscall_64+0xc6/0x1e0 [14586.639192][ T521] [14586.641624][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14586.641624][ T521] ipv6_add_dev+0x3b9/0x11c0 [14586.641624][ T521] ipv6_find_idev+0x102/0x170 [14586.641624][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14586.641624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.641624][ T521] netlink_rcv_skb+0x130/0x360 [14586.641624][ T521] netlink_unicast+0x449/0x710 [14586.641624][ T521] netlink_sendmsg+0x723/0xbe0 [14586.641624][ T521] ____sys_sendmsg+0x7b2/0xa10 [14586.641624][ T521] ___sys_sendmsg+0xee/0x170 [14586.641624][ T521] __sys_sendmsg+0xcd/0x170 [14586.641624][ T521] do_syscall_64+0xc6/0x1e0 [14586.641624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14586.641624][ T521] [14586.643501][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14586.643501][ T521] neigh_parms_alloc+0x1e5/0x510 [14586.643501][ T521] ipv6_add_dev+0x2fd/0x11c0 [14586.643501][ T521] ipv6_find_idev+0x102/0x170 [14586.643501][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14586.643501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14586.643501][ T521] netlink_rcv_skb+0x130/0x360 [14586.643501][ T521] netlink_unicast+0x449/0x710 [14586.643501][ T521] netlink_sendmsg+0x723/0xbe0 [14586.643501][ T521] ____sys_sendmsg+0x7b2/0xa10 [14586.643501][ T521] ___sys_sendmsg+0xee/0x170 [14586.643501][ T521] __sys_sendmsg+0xcd/0x170 [14586.643501][ T521] do_syscall_64+0xc6/0x1e0 [14586.643501][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14586.643501][ T521] [14594.310061][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14594.310583][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14594.310583][ T10] netdev_get_by_index+0x5e/0x80 [14594.310583][ T10] fib6_nh_init+0x3d8/0x15b0 [14594.310583][ T10] ip6_route_info_create+0xf18/0x17d0 [14594.310583][ T10] ip6_route_add+0x1c/0x140 [14594.310583][ T10] addrconf_prefix_route+0x2a6/0x430 [14594.310583][ T10] inet6_addr_add+0x4f8/0xa40 [14594.310583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14594.310583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.310583][ T10] netlink_rcv_skb+0x130/0x360 [14594.310583][ T10] netlink_unicast+0x449/0x710 [14594.310583][ T10] netlink_sendmsg+0x723/0xbe0 [14594.310583][ T10] ____sys_sendmsg+0x7b2/0xa10 [14594.310583][ T10] ___sys_sendmsg+0xee/0x170 [14594.310583][ T10] __sys_sendmsg+0xcd/0x170 [14594.310583][ T10] do_syscall_64+0xc6/0x1e0 [14594.310583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14594.310583][ T10] [14594.312856][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14594.312856][ T10] netdev_get_by_index+0x5e/0x80 [14594.312856][ T10] fib6_nh_init+0x3d8/0x15b0 [14594.312856][ T10] ip6_route_info_create+0xf18/0x17d0 [14594.312856][ T10] addrconf_f6i_alloc+0x315/0x560 [14594.312856][ T10] ipv6_add_addr+0x411/0x2000 [14594.312856][ T10] inet6_addr_add+0x30e/0xa40 [14594.312856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14594.312856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.312856][ T10] netlink_rcv_skb+0x130/0x360 [14594.312856][ T10] netlink_unicast+0x449/0x710 [14594.312856][ T10] netlink_sendmsg+0x723/0xbe0 [14594.312856][ T10] ____sys_sendmsg+0x7b2/0xa10 [14594.312856][ T10] ___sys_sendmsg+0xee/0x170 [14594.312856][ T10] __sys_sendmsg+0xcd/0x170 [14594.312856][ T10] do_syscall_64+0xc6/0x1e0 [14594.312856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14594.312856][ T10] [14594.315120][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14594.315120][ T10] netdev_get_by_index+0x5e/0x80 [14594.315120][ T10] fib6_nh_init+0x3d8/0x15b0 [14594.315120][ T10] ip6_route_info_create+0xf18/0x17d0 [14594.315120][ T10] ip6_route_add+0x1c/0x140 [14594.315120][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14594.315120][ T10] addrconf_add_dev+0xe2/0x170 [14594.315120][ T10] inet6_addr_add+0x12f/0xa40 [14594.315120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14594.315120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.315120][ T10] netlink_rcv_skb+0x130/0x360 [14594.315120][ T10] netlink_unicast+0x449/0x710 [14594.315120][ T10] netlink_sendmsg+0x723/0xbe0 [14594.315120][ T10] ____sys_sendmsg+0x7b2/0xa10 [14594.315120][ T10] ___sys_sendmsg+0xee/0x170 [14594.315120][ T10] __sys_sendmsg+0xcd/0x170 [14594.315120][ T10] do_syscall_64+0xc6/0x1e0 [14594.315120][ T10] [14594.317345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14594.317345][ T10] ipv6_add_dev+0x3b9/0x11c0 [14594.317345][ T10] ipv6_find_idev+0x102/0x170 [14594.317345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14594.317345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.317345][ T10] netlink_rcv_skb+0x130/0x360 [14594.317345][ T10] netlink_unicast+0x449/0x710 [14594.317345][ T10] netlink_sendmsg+0x723/0xbe0 [14594.317345][ T10] ____sys_sendmsg+0x7b2/0xa10 [14594.317345][ T10] ___sys_sendmsg+0xee/0x170 [14594.317345][ T10] __sys_sendmsg+0xcd/0x170 [14594.317345][ T10] do_syscall_64+0xc6/0x1e0 [14594.317345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14594.317345][ T10] [14594.319067][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14594.319067][ T10] neigh_parms_alloc+0x1e5/0x510 [14594.319067][ T10] ipv6_add_dev+0x2fd/0x11c0 [14594.319067][ T10] ipv6_find_idev+0x102/0x170 [14594.319067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14594.319067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.319067][ T10] netlink_rcv_skb+0x130/0x360 [14594.319067][ T10] netlink_unicast+0x449/0x710 [14594.319067][ T10] netlink_sendmsg+0x723/0xbe0 [14594.319067][ T10] ____sys_sendmsg+0x7b2/0xa10 [14594.319067][ T10] ___sys_sendmsg+0xee/0x170 [14594.319067][ T10] __sys_sendmsg+0xcd/0x170 [14594.319067][ T10] do_syscall_64+0xc6/0x1e0 [14594.319067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14594.319067][ T10] [14594.320950][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14594.321207][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14594.321207][ T10] netdev_get_by_index+0x5e/0x80 [14594.321207][ T10] fib6_nh_init+0x3d8/0x15b0 [14594.321207][ T10] ip6_route_info_create+0xf18/0x17d0 [14594.321207][ T10] ip6_route_add+0x1c/0x140 [14594.321207][ T10] addrconf_prefix_route+0x2a6/0x430 [14594.321207][ T10] inet6_addr_add+0x4f8/0xa40 [14594.321207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14594.321207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.321207][ T10] netlink_rcv_skb+0x130/0x360 [14594.321207][ T10] netlink_unicast+0x449/0x710 [14594.321207][ T10] netlink_sendmsg+0x723/0xbe0 [14594.321207][ T10] ____sys_sendmsg+0x7b2/0xa10 [14594.321207][ T10] ___sys_sendmsg+0xee/0x170 [14594.321207][ T10] __sys_sendmsg+0xcd/0x170 [14594.321207][ T10] do_syscall_64+0xc6/0x1e0 [14594.321207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14594.321207][ T10] [14594.323425][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14594.323425][ T10] netdev_get_by_index+0x5e/0x80 [14594.323425][ T10] fib6_nh_init+0x3d8/0x15b0 [14594.323425][ T10] ip6_route_info_create+0xf18/0x17d0 [14594.323425][ T10] addrconf_f6i_alloc+0x315/0x560 [14594.323425][ T10] ipv6_add_addr+0x411/0x2000 [14594.323425][ T10] inet6_addr_add+0x30e/0xa40 [14594.323425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14594.323425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.323425][ T10] netlink_rcv_skb+0x130/0x360 [14594.323425][ T10] netlink_unicast+0x449/0x710 [14594.323425][ T10] netlink_sendmsg+0x723/0xbe0 [14594.323425][ T10] ____sys_sendmsg+0x7b2/0xa10 [14594.323425][ T10] ___sys_sendmsg+0xee/0x170 [14594.323425][ T10] __sys_sendmsg+0xcd/0x170 [14594.323425][ T10] do_syscall_64+0xc6/0x1e0 [14594.323425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14594.323425][ T10] [14594.325659][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14594.325659][ T10] netdev_get_by_index+0x5e/0x80 [14594.325659][ T10] fib6_nh_init+0x3d8/0x15b0 [14594.325659][ T10] ip6_route_info_create+0xf18/0x17d0 [14594.325659][ T10] ip6_route_add+0x1c/0x140 [14594.325659][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14594.325659][ T10] addrconf_add_dev+0xe2/0x170 [14594.325659][ T10] inet6_addr_add+0x12f/0xa40 [14594.325659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14594.325659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.325659][ T10] netlink_rcv_skb+0x130/0x360 [14594.325659][ T10] netlink_unicast+0x449/0x710 [14594.325659][ T10] netlink_sendmsg+0x723/0xbe0 [14594.325659][ T10] ____sys_sendmsg+0x7b2/0xa10 [14594.325659][ T10] ___sys_sendmsg+0xee/0x170 [14594.325659][ T10] __sys_sendmsg+0xcd/0x170 [14594.325659][ T10] do_syscall_64+0xc6/0x1e0 [14594.325659][ T10] [14594.327841][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14594.327841][ T10] ipv6_add_dev+0x3b9/0x11c0 [14594.327841][ T10] ipv6_find_idev+0x102/0x170 [14594.327841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14594.327841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.327841][ T10] netlink_rcv_skb+0x130/0x360 [14594.327841][ T10] netlink_unicast+0x449/0x710 [14594.327841][ T10] netlink_sendmsg+0x723/0xbe0 [14594.327841][ T10] ____sys_sendmsg+0x7b2/0xa10 [14594.327841][ T10] ___sys_sendmsg+0xee/0x170 [14594.327841][ T10] __sys_sendmsg+0xcd/0x170 [14594.327841][ T10] do_syscall_64+0xc6/0x1e0 [14594.327841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14594.327841][ T10] [14594.329551][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14594.329551][ T10] neigh_parms_alloc+0x1e5/0x510 [14594.329551][ T10] ipv6_add_dev+0x2fd/0x11c0 [14594.329551][ T10] ipv6_find_idev+0x102/0x170 [14594.329551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14594.329551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.329551][ T10] netlink_rcv_skb+0x130/0x360 [14594.329551][ T10] netlink_unicast+0x449/0x710 [14594.329551][ T10] netlink_sendmsg+0x723/0xbe0 [14594.329551][ T10] ____sys_sendmsg+0x7b2/0xa10 [14594.329551][ T10] ___sys_sendmsg+0xee/0x170 [14594.329551][ T10] __sys_sendmsg+0xcd/0x170 [14594.329551][ T10] do_syscall_64+0xc6/0x1e0 [14594.329551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14594.329551][ T10] [14594.331389][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14594.331656][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14594.331656][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14594.331656][ T10] register_netdevice+0x4d3/0x1690 [14594.331656][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14594.331656][ T10] vlan_newlink+0x393/0x610 [8021q] [14594.331656][ T10] rtnl_newlink_create+0x341/0x850 [14594.331656][ T10] __rtnl_newlink+0xac9/0xd80 [14594.331656][ T10] rtnl_newlink+0x63/0xa0 [14594.331656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.331656][ T10] netlink_rcv_skb+0x130/0x360 [14594.331656][ T10] netlink_unicast+0x449/0x710 [14594.331656][ T10] netlink_sendmsg+0x723/0xbe0 [14594.331656][ T10] ____sys_sendmsg+0x7b2/0xa10 [14594.331656][ T10] ___sys_sendmsg+0xee/0x170 [14594.331656][ T10] __sys_sendmsg+0xcd/0x170 [14594.331656][ T10] do_syscall_64+0xc6/0x1e0 [14594.331656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14594.331656][ T10] [14594.333940][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14594.334232][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14594.334232][ T10] dst_init+0x84/0x4a0 [14594.334232][ T10] dst_alloc+0x97/0x150 [14594.334232][ T10] ip6_dst_alloc+0x23/0x90 [14594.334232][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14594.334232][ T10] ip6_pol_route+0x56f/0x840 [14594.334232][ T10] __fib6_rule_action+0x1f3/0x5b0 [14594.334232][ T10] fib_rules_lookup+0x2b4/0xa20 [14594.334232][ T10] fib6_rule_lookup+0x182/0x630 [14594.334232][ T10] ip6_route_output_flags+0x259/0x480 [14594.334232][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14594.334232][ T10] icmp6_send+0x13dd/0x1b70 [14594.334232][ T10] ip6_link_failure+0x30/0x430 [14594.334232][ T10] ndisc_error_report+0x96/0x160 [14594.334232][ T10] neigh_invalidate+0x206/0x510 [14594.334232][ T10] neigh_timer_handler+0x984/0xf10 [14594.334232][ T10] call_timer_fn+0x170/0x430 [14594.334232][ T10] [14596.886041][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14596.886583][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14596.886583][ T521] ___neigh_create+0x14b/0xf60 [14596.886583][ T521] ip6_finish_output2+0xa70/0xf80 [14596.886583][ T521] ip6_finish_output+0x4ed/0xd30 [14596.886583][ T521] ip6_output+0x1f3/0x770 [14596.886583][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14596.886583][ T521] mld_sendpack+0x62d/0xbc0 [14596.886583][ T521] mld_ifc_work+0x32/0x1f0 [14596.886583][ T521] process_one_work+0x84d/0x18a0 [14596.886583][ T521] worker_thread+0x587/0xd30 [14596.886583][ T521] kthread+0x28a/0x350 [14596.886583][ T521] ret_from_fork+0x31/0x70 [14596.886583][ T521] ret_from_fork_asm+0x1a/0x30 [14596.886583][ T521] [14596.888529][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14596.888529][ T521] dst_init+0x84/0x4a0 [14596.888529][ T521] dst_alloc+0x97/0x150 [14596.888529][ T521] ip6_dst_alloc+0x23/0x90 [14596.888529][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14596.888529][ T521] ip6_pol_route+0x56f/0x840 [14596.888529][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14596.888529][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14596.888529][ T521] ipv6_rcv+0x1ad/0x810 [14596.888529][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14596.888529][ T521] process_backlog+0x101/0x620 [14596.888529][ T521] __napi_poll.constprop.0+0xa2/0x460 [14596.888529][ T521] net_rx_action+0x495/0xbe0 [14596.888529][ T521] __do_softirq+0x1b5/0x7f6 [14596.888529][ T521] [14596.890569][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14596.890569][ T521] dst_init+0x84/0x4a0 [14596.890569][ T521] dst_alloc+0x97/0x150 [14596.890569][ T521] ip6_dst_alloc+0x23/0x90 [14596.890569][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14596.890569][ T521] ip6_pol_route+0x56f/0x840 [14596.890569][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14596.890569][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14596.890569][ T521] ipv6_rcv+0x1ad/0x810 [14596.890569][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14596.890569][ T521] process_backlog+0x101/0x620 [14596.890569][ T521] __napi_poll.constprop.0+0xa2/0x460 [14596.890569][ T521] net_rx_action+0x495/0xbe0 [14596.890569][ T521] __do_softirq+0x1b5/0x7f6 [14596.890569][ T521] [14596.892569][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14596.892569][ T521] netdev_get_by_index+0x5e/0x80 [14596.892569][ T521] fib6_nh_init+0x3d8/0x15b0 [14596.892569][ T521] ip6_route_info_create+0xf18/0x17d0 [14596.892569][ T521] ip6_route_add+0x1c/0x140 [14596.892569][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14596.892569][ T521] addrconf_add_dev+0xe2/0x170 [14596.892569][ T521] inet6_addr_add+0x12f/0xa40 [14596.892569][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14596.892569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14596.892569][ T521] netlink_rcv_skb+0x130/0x360 [14596.892569][ T521] netlink_unicast+0x449/0x710 [14596.892569][ T521] netlink_sendmsg+0x723/0xbe0 [14596.892569][ T521] ____sys_sendmsg+0x7b2/0xa10 [14596.892569][ T521] ___sys_sendmsg+0xee/0x170 [14596.892569][ T521] __sys_sendmsg+0xcd/0x170 [14596.892569][ T521] do_syscall_64+0xc6/0x1e0 [14596.892569][ T521] [14596.895001][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14596.895001][ T521] ipv6_add_dev+0x3b9/0x11c0 [14596.895001][ T521] ipv6_find_idev+0x102/0x170 [14596.895001][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14596.895001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14596.895001][ T521] netlink_rcv_skb+0x130/0x360 [14596.895001][ T521] netlink_unicast+0x449/0x710 [14596.895001][ T521] netlink_sendmsg+0x723/0xbe0 [14596.895001][ T521] ____sys_sendmsg+0x7b2/0xa10 [14596.895001][ T521] ___sys_sendmsg+0xee/0x170 [14596.895001][ T521] __sys_sendmsg+0xcd/0x170 [14596.895001][ T521] do_syscall_64+0xc6/0x1e0 [14596.895001][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14596.895001][ T521] [14596.896897][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14596.896897][ T521] neigh_parms_alloc+0x1e5/0x510 [14596.896897][ T521] ipv6_add_dev+0x2fd/0x11c0 [14596.896897][ T521] ipv6_find_idev+0x102/0x170 [14596.896897][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14596.896897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14596.896897][ T521] netlink_rcv_skb+0x130/0x360 [14596.896897][ T521] netlink_unicast+0x449/0x710 [14596.896897][ T521] netlink_sendmsg+0x723/0xbe0 [14596.896897][ T521] ____sys_sendmsg+0x7b2/0xa10 [14596.896897][ T521] ___sys_sendmsg+0xee/0x170 [14596.896897][ T521] __sys_sendmsg+0xcd/0x170 [14596.896897][ T521] do_syscall_64+0xc6/0x1e0 [14596.896897][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14596.896897][ T521] [14596.898922][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14596.899249][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14596.899249][ T521] dst_init+0x84/0x4a0 [14596.899249][ T521] dst_alloc+0x97/0x150 [14596.899249][ T521] ip6_dst_alloc+0x23/0x90 [14596.899249][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14596.899249][ T521] ip6_pol_route+0x56f/0x840 [14596.899249][ T521] __fib6_rule_action+0x1f3/0x5b0 [14596.899249][ T521] fib_rules_lookup+0x2b4/0xa20 [14596.899249][ T521] fib6_rule_lookup+0x182/0x630 [14596.899249][ T521] ip6_route_output_flags+0x259/0x480 [14596.899249][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14596.899249][ T521] ip6_dst_lookup_flow+0x88/0x190 [14596.899249][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14596.899249][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14596.899249][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14596.899249][ T521] dev_hard_start_xmit+0x146/0x590 [14596.899249][ T521] __dev_queue_xmit+0xf71/0x17f0 [14596.899249][ T521] [14596.901820][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14596.901820][ T521] dst_init+0x84/0x4a0 [14596.901820][ T521] dst_alloc+0x97/0x150 [14596.901820][ T521] ip6_dst_alloc+0x23/0x90 [14596.901820][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14596.901820][ T521] ip6_pol_route+0x56f/0x840 [14596.901820][ T521] __fib6_rule_action+0x1f3/0x5b0 [14596.901820][ T521] fib_rules_lookup+0x2b4/0xa20 [14596.901820][ T521] fib6_rule_lookup+0x182/0x630 [14596.901820][ T521] ip6_route_output_flags+0x259/0x480 [14596.901820][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14596.901820][ T521] ip6_dst_lookup_flow+0x88/0x190 [14596.901820][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14596.901820][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14596.901820][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14596.901820][ T521] dev_hard_start_xmit+0x146/0x590 [14596.901820][ T521] __dev_queue_xmit+0xf71/0x17f0 [14596.901820][ T521] [14596.904358][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14596.904358][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14596.904358][ T521] ip6_validate_gw+0x3f7/0x7b0 [14596.904358][ T521] fib6_nh_init+0xa5b/0x15b0 [14596.904358][ T521] ip6_route_info_create+0xf18/0x17d0 [14596.904358][ T521] ip6_route_multipath_add+0xa42/0x1930 [14596.904358][ T521] inet6_rtm_newroute+0xa2/0x110 [14596.904358][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14596.904358][ T521] netlink_rcv_skb+0x130/0x360 [14596.904358][ T521] netlink_unicast+0x449/0x710 [14596.904358][ T521] netlink_sendmsg+0x723/0xbe0 [14596.904358][ T521] ____sys_sendmsg+0x7b2/0xa10 [14596.904358][ T521] ___sys_sendmsg+0xee/0x170 [14596.904358][ T521] __sys_sendmsg+0xcd/0x170 [14596.904358][ T521] do_syscall_64+0xc6/0x1e0 [14596.904358][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14596.904358][ T521] [14596.906698][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14596.906698][ T521] netdev_get_by_index+0x5e/0x80 [14596.906698][ T521] fib6_nh_init+0x3d8/0x15b0 [14596.906698][ T521] ip6_route_info_create+0xf18/0x17d0 [14596.906698][ T521] ip6_route_add+0x1c/0x140 [14596.906698][ T521] addrconf_prefix_route+0x2a6/0x430 [14596.906698][ T521] inet6_addr_add+0x4f8/0xa40 [14596.906698][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14596.906698][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14596.906698][ T521] netlink_rcv_skb+0x130/0x360 [14596.906698][ T521] netlink_unicast+0x449/0x710 [14596.906698][ T521] netlink_sendmsg+0x723/0xbe0 [14596.906698][ T521] ____sys_sendmsg+0x7b2/0xa10 [14596.906698][ T521] ___sys_sendmsg+0xee/0x170 [14596.906698][ T521] __sys_sendmsg+0xcd/0x170 [14596.906698][ T521] do_syscall_64+0xc6/0x1e0 [14596.906698][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14596.906698][ T521] [14596.909164][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14596.909164][ T521] netdev_get_by_index+0x5e/0x80 [14596.909164][ T521] fib6_nh_init+0x3d8/0x15b0 [14596.909164][ T521] ip6_route_info_create+0xf18/0x17d0 [14596.909164][ T521] addrconf_f6i_alloc+0x315/0x560 [14596.909164][ T521] ipv6_add_addr+0x411/0x2000 [14596.909164][ T521] inet6_addr_add+0x30e/0xa40 [14596.909164][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14596.909164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14596.909164][ T521] netlink_rcv_skb+0x130/0x360 [14596.909164][ T521] netlink_unicast+0x449/0x710 [14596.909164][ T521] netlink_sendmsg+0x723/0xbe0 [14596.909164][ T521] ____sys_sendmsg+0x7b2/0xa10 [14596.909164][ T521] ___sys_sendmsg+0xee/0x170 [14596.909164][ T521] __sys_sendmsg+0xcd/0x170 [14596.909164][ T521] do_syscall_64+0xc6/0x1e0 [14596.909164][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14596.909164][ T521] [14596.911620][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14596.911620][ T521] netdev_get_by_index+0x5e/0x80 [14596.911620][ T521] fib6_nh_init+0x3d8/0x15b0 [14596.911620][ T521] ip6_route_info_create+0xf18/0x17d0 [14596.911620][ T521] ip6_route_add+0x1c/0x140 [14596.911620][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14596.911620][ T521] addrconf_add_dev+0xe2/0x170 [14596.911620][ T521] inet6_addr_add+0x12f/0xa40 [14596.911620][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14596.911620][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14596.911620][ T521] netlink_rcv_skb+0x130/0x360 [14596.911620][ T521] netlink_unicast+0x449/0x710 [14596.911620][ T521] netlink_sendmsg+0x723/0xbe0 [14596.911620][ T521] ____sys_sendmsg+0x7b2/0xa10 [14596.911620][ T521] ___sys_sendmsg+0xee/0x170 [14596.911620][ T521] __sys_sendmsg+0xcd/0x170 [14596.911620][ T521] do_syscall_64+0xc6/0x1e0 [14596.911620][ T521] [14596.914041][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14596.914041][ T521] ipv6_add_dev+0x3b9/0x11c0 [14596.914041][ T521] ipv6_find_idev+0x102/0x170 [14596.914041][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14596.914041][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14596.914041][ T521] netlink_rcv_skb+0x130/0x360 [14596.914041][ T521] netlink_unicast+0x449/0x710 [14596.914041][ T521] netlink_sendmsg+0x723/0xbe0 [14596.914041][ T521] ____sys_sendmsg+0x7b2/0xa10 [14596.914041][ T521] ___sys_sendmsg+0xee/0x170 [14596.914041][ T521] __sys_sendmsg+0xcd/0x170 [14596.914041][ T521] do_syscall_64+0xc6/0x1e0 [14596.914041][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14596.914041][ T521] [14596.915966][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14596.915966][ T521] neigh_parms_alloc+0x1e5/0x510 [14596.915966][ T521] ipv6_add_dev+0x2fd/0x11c0 [14596.915966][ T521] ipv6_find_idev+0x102/0x170 [14596.915966][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14596.915966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14596.915966][ T521] netlink_rcv_skb+0x130/0x360 [14596.915966][ T521] netlink_unicast+0x449/0x710 [14596.915966][ T521] netlink_sendmsg+0x723/0xbe0 [14596.915966][ T521] ____sys_sendmsg+0x7b2/0xa10 [14596.915966][ T521] ___sys_sendmsg+0xee/0x170 [14596.915966][ T521] __sys_sendmsg+0xcd/0x170 [14596.915966][ T521] do_syscall_64+0xc6/0x1e0 [14596.915966][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14596.915966][ T521] [14604.573994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14604.574503][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14604.574503][ T10] netdev_get_by_index+0x5e/0x80 [14604.574503][ T10] fib6_nh_init+0x3d8/0x15b0 [14604.574503][ T10] ip6_route_info_create+0xf18/0x17d0 [14604.574503][ T10] ip6_route_add+0x1c/0x140 [14604.574503][ T10] addrconf_prefix_route+0x2a6/0x430 [14604.574503][ T10] inet6_addr_add+0x4f8/0xa40 [14604.574503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14604.574503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.574503][ T10] netlink_rcv_skb+0x130/0x360 [14604.574503][ T10] netlink_unicast+0x449/0x710 [14604.574503][ T10] netlink_sendmsg+0x723/0xbe0 [14604.574503][ T10] ____sys_sendmsg+0x7b2/0xa10 [14604.574503][ T10] ___sys_sendmsg+0xee/0x170 [14604.574503][ T10] __sys_sendmsg+0xcd/0x170 [14604.574503][ T10] do_syscall_64+0xc6/0x1e0 [14604.574503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14604.574503][ T10] [14604.576753][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14604.576753][ T10] netdev_get_by_index+0x5e/0x80 [14604.576753][ T10] fib6_nh_init+0x3d8/0x15b0 [14604.576753][ T10] ip6_route_info_create+0xf18/0x17d0 [14604.576753][ T10] addrconf_f6i_alloc+0x315/0x560 [14604.576753][ T10] ipv6_add_addr+0x411/0x2000 [14604.576753][ T10] inet6_addr_add+0x30e/0xa40 [14604.576753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14604.576753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.576753][ T10] netlink_rcv_skb+0x130/0x360 [14604.576753][ T10] netlink_unicast+0x449/0x710 [14604.576753][ T10] netlink_sendmsg+0x723/0xbe0 [14604.576753][ T10] ____sys_sendmsg+0x7b2/0xa10 [14604.576753][ T10] ___sys_sendmsg+0xee/0x170 [14604.576753][ T10] __sys_sendmsg+0xcd/0x170 [14604.576753][ T10] do_syscall_64+0xc6/0x1e0 [14604.576753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14604.576753][ T10] [14604.579520][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14604.579520][ T10] netdev_get_by_index+0x5e/0x80 [14604.579520][ T10] fib6_nh_init+0x3d8/0x15b0 [14604.579520][ T10] ip6_route_info_create+0xf18/0x17d0 [14604.579520][ T10] ip6_route_add+0x1c/0x140 [14604.579520][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14604.579520][ T10] addrconf_add_dev+0xe2/0x170 [14604.579520][ T10] inet6_addr_add+0x12f/0xa40 [14604.579520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14604.579520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.579520][ T10] netlink_rcv_skb+0x130/0x360 [14604.579520][ T10] netlink_unicast+0x449/0x710 [14604.579520][ T10] netlink_sendmsg+0x723/0xbe0 [14604.579520][ T10] ____sys_sendmsg+0x7b2/0xa10 [14604.579520][ T10] ___sys_sendmsg+0xee/0x170 [14604.579520][ T10] __sys_sendmsg+0xcd/0x170 [14604.579520][ T10] do_syscall_64+0xc6/0x1e0 [14604.579520][ T10] [14604.581707][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14604.581707][ T10] ipv6_add_dev+0x3b9/0x11c0 [14604.581707][ T10] ipv6_find_idev+0x102/0x170 [14604.581707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14604.581707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.581707][ T10] netlink_rcv_skb+0x130/0x360 [14604.581707][ T10] netlink_unicast+0x449/0x710 [14604.581707][ T10] netlink_sendmsg+0x723/0xbe0 [14604.581707][ T10] ____sys_sendmsg+0x7b2/0xa10 [14604.581707][ T10] ___sys_sendmsg+0xee/0x170 [14604.581707][ T10] __sys_sendmsg+0xcd/0x170 [14604.581707][ T10] do_syscall_64+0xc6/0x1e0 [14604.581707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14604.581707][ T10] [14604.583419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14604.583419][ T10] neigh_parms_alloc+0x1e5/0x510 [14604.583419][ T10] ipv6_add_dev+0x2fd/0x11c0 [14604.583419][ T10] ipv6_find_idev+0x102/0x170 [14604.583419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14604.583419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.583419][ T10] netlink_rcv_skb+0x130/0x360 [14604.583419][ T10] netlink_unicast+0x449/0x710 [14604.583419][ T10] netlink_sendmsg+0x723/0xbe0 [14604.583419][ T10] ____sys_sendmsg+0x7b2/0xa10 [14604.583419][ T10] ___sys_sendmsg+0xee/0x170 [14604.583419][ T10] __sys_sendmsg+0xcd/0x170 [14604.583419][ T10] do_syscall_64+0xc6/0x1e0 [14604.583419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14604.583419][ T10] [14604.585310][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14604.585566][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14604.585566][ T10] netdev_get_by_index+0x5e/0x80 [14604.585566][ T10] fib6_nh_init+0x3d8/0x15b0 [14604.585566][ T10] ip6_route_info_create+0xf18/0x17d0 [14604.585566][ T10] ip6_route_add+0x1c/0x140 [14604.585566][ T10] addrconf_prefix_route+0x2a6/0x430 [14604.585566][ T10] inet6_addr_add+0x4f8/0xa40 [14604.585566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14604.585566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.585566][ T10] netlink_rcv_skb+0x130/0x360 [14604.585566][ T10] netlink_unicast+0x449/0x710 [14604.585566][ T10] netlink_sendmsg+0x723/0xbe0 [14604.585566][ T10] ____sys_sendmsg+0x7b2/0xa10 [14604.585566][ T10] ___sys_sendmsg+0xee/0x170 [14604.585566][ T10] __sys_sendmsg+0xcd/0x170 [14604.585566][ T10] do_syscall_64+0xc6/0x1e0 [14604.585566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14604.585566][ T10] [14604.587794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14604.587794][ T10] netdev_get_by_index+0x5e/0x80 [14604.587794][ T10] fib6_nh_init+0x3d8/0x15b0 [14604.587794][ T10] ip6_route_info_create+0xf18/0x17d0 [14604.587794][ T10] addrconf_f6i_alloc+0x315/0x560 [14604.587794][ T10] ipv6_add_addr+0x411/0x2000 [14604.587794][ T10] inet6_addr_add+0x30e/0xa40 [14604.587794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14604.587794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.587794][ T10] netlink_rcv_skb+0x130/0x360 [14604.587794][ T10] netlink_unicast+0x449/0x710 [14604.587794][ T10] netlink_sendmsg+0x723/0xbe0 [14604.587794][ T10] ____sys_sendmsg+0x7b2/0xa10 [14604.587794][ T10] ___sys_sendmsg+0xee/0x170 [14604.587794][ T10] __sys_sendmsg+0xcd/0x170 [14604.587794][ T10] do_syscall_64+0xc6/0x1e0 [14604.587794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14604.587794][ T10] [14604.590028][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14604.590028][ T10] netdev_get_by_index+0x5e/0x80 [14604.590028][ T10] fib6_nh_init+0x3d8/0x15b0 [14604.590028][ T10] ip6_route_info_create+0xf18/0x17d0 [14604.590028][ T10] ip6_route_add+0x1c/0x140 [14604.590028][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14604.590028][ T10] addrconf_add_dev+0xe2/0x170 [14604.590028][ T10] inet6_addr_add+0x12f/0xa40 [14604.590028][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14604.590028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.590028][ T10] netlink_rcv_skb+0x130/0x360 [14604.590028][ T10] netlink_unicast+0x449/0x710 [14604.590028][ T10] netlink_sendmsg+0x723/0xbe0 [14604.590028][ T10] ____sys_sendmsg+0x7b2/0xa10 [14604.590028][ T10] ___sys_sendmsg+0xee/0x170 [14604.590028][ T10] __sys_sendmsg+0xcd/0x170 [14604.590028][ T10] do_syscall_64+0xc6/0x1e0 [14604.590028][ T10] [14604.592213][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14604.592213][ T10] ipv6_add_dev+0x3b9/0x11c0 [14604.592213][ T10] ipv6_find_idev+0x102/0x170 [14604.592213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14604.592213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.592213][ T10] netlink_rcv_skb+0x130/0x360 [14604.592213][ T10] netlink_unicast+0x449/0x710 [14604.592213][ T10] netlink_sendmsg+0x723/0xbe0 [14604.592213][ T10] ____sys_sendmsg+0x7b2/0xa10 [14604.592213][ T10] ___sys_sendmsg+0xee/0x170 [14604.592213][ T10] __sys_sendmsg+0xcd/0x170 [14604.592213][ T10] do_syscall_64+0xc6/0x1e0 [14604.592213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14604.592213][ T10] [14604.593913][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14604.593913][ T10] neigh_parms_alloc+0x1e5/0x510 [14604.593913][ T10] ipv6_add_dev+0x2fd/0x11c0 [14604.593913][ T10] ipv6_find_idev+0x102/0x170 [14604.593913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14604.593913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.593913][ T10] netlink_rcv_skb+0x130/0x360 [14604.593913][ T10] netlink_unicast+0x449/0x710 [14604.593913][ T10] netlink_sendmsg+0x723/0xbe0 [14604.593913][ T10] ____sys_sendmsg+0x7b2/0xa10 [14604.593913][ T10] ___sys_sendmsg+0xee/0x170 [14604.593913][ T10] __sys_sendmsg+0xcd/0x170 [14604.593913][ T10] do_syscall_64+0xc6/0x1e0 [14604.593913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14604.593913][ T10] [14604.595738][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14604.596014][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14604.596014][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14604.596014][ T10] register_netdevice+0x4d3/0x1690 [14604.596014][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14604.596014][ T10] vlan_newlink+0x393/0x610 [8021q] [14604.596014][ T10] rtnl_newlink_create+0x341/0x850 [14604.596014][ T10] __rtnl_newlink+0xac9/0xd80 [14604.596014][ T10] rtnl_newlink+0x63/0xa0 [14604.596014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.596014][ T10] netlink_rcv_skb+0x130/0x360 [14604.596014][ T10] netlink_unicast+0x449/0x710 [14604.596014][ T10] netlink_sendmsg+0x723/0xbe0 [14604.596014][ T10] ____sys_sendmsg+0x7b2/0xa10 [14604.596014][ T10] ___sys_sendmsg+0xee/0x170 [14604.596014][ T10] __sys_sendmsg+0xcd/0x170 [14604.596014][ T10] do_syscall_64+0xc6/0x1e0 [14604.596014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14604.596014][ T10] [14604.598275][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14604.598548][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14604.598548][ T10] dst_init+0x84/0x4a0 [14604.598548][ T10] dst_alloc+0x97/0x150 [14604.598548][ T10] ip6_dst_alloc+0x23/0x90 [14604.598548][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14604.598548][ T10] ip6_pol_route+0x56f/0x840 [14604.598548][ T10] __fib6_rule_action+0x1f3/0x5b0 [14604.598548][ T10] fib_rules_lookup+0x2b4/0xa20 [14604.598548][ T10] fib6_rule_lookup+0x182/0x630 [14604.598548][ T10] ip6_route_output_flags+0x259/0x480 [14604.598548][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14604.598548][ T10] icmp6_send+0x13dd/0x1b70 [14604.598548][ T10] ip6_link_failure+0x30/0x430 [14604.598548][ T10] ndisc_error_report+0x96/0x160 [14604.598548][ T10] neigh_invalidate+0x206/0x510 [14604.598548][ T10] neigh_timer_handler+0x984/0xf10 [14604.598548][ T10] call_timer_fn+0x170/0x430 [14604.598548][ T10] [14607.158040][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14607.158558][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14607.158558][ T521] ___neigh_create+0x14b/0xf60 [14607.158558][ T521] ip6_finish_output2+0xa70/0xf80 [14607.158558][ T521] ip6_finish_output+0x4ed/0xd30 [14607.158558][ T521] ip6_output+0x1f3/0x770 [14607.158558][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14607.158558][ T521] mld_sendpack+0x62d/0xbc0 [14607.158558][ T521] mld_ifc_work+0x32/0x1f0 [14607.158558][ T521] process_one_work+0x84d/0x18a0 [14607.158558][ T521] worker_thread+0x587/0xd30 [14607.158558][ T521] kthread+0x28a/0x350 [14607.158558][ T521] ret_from_fork+0x31/0x70 [14607.158558][ T521] ret_from_fork_asm+0x1a/0x30 [14607.158558][ T521] [14607.160671][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14607.160671][ T521] dst_init+0x84/0x4a0 [14607.160671][ T521] dst_alloc+0x97/0x150 [14607.160671][ T521] ip6_dst_alloc+0x23/0x90 [14607.160671][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14607.160671][ T521] ip6_pol_route+0x56f/0x840 [14607.160671][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14607.160671][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14607.160671][ T521] ipv6_rcv+0x1ad/0x810 [14607.160671][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14607.160671][ T521] process_backlog+0x101/0x620 [14607.160671][ T521] __napi_poll.constprop.0+0xa2/0x460 [14607.160671][ T521] net_rx_action+0x495/0xbe0 [14607.160671][ T521] __do_softirq+0x1b5/0x7f6 [14607.160671][ T521] [14607.162671][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14607.162671][ T521] dst_init+0x84/0x4a0 [14607.162671][ T521] dst_alloc+0x97/0x150 [14607.162671][ T521] ip6_dst_alloc+0x23/0x90 [14607.162671][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14607.162671][ T521] ip6_pol_route+0x56f/0x840 [14607.162671][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14607.162671][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14607.162671][ T521] ipv6_rcv+0x1ad/0x810 [14607.162671][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14607.162671][ T521] process_backlog+0x101/0x620 [14607.162671][ T521] __napi_poll.constprop.0+0xa2/0x460 [14607.162671][ T521] net_rx_action+0x495/0xbe0 [14607.162671][ T521] __do_softirq+0x1b5/0x7f6 [14607.162671][ T521] [14607.164716][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14607.164716][ T521] netdev_get_by_index+0x5e/0x80 [14607.164716][ T521] fib6_nh_init+0x3d8/0x15b0 [14607.164716][ T521] ip6_route_info_create+0xf18/0x17d0 [14607.164716][ T521] ip6_route_add+0x1c/0x140 [14607.164716][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14607.164716][ T521] addrconf_add_dev+0xe2/0x170 [14607.164716][ T521] inet6_addr_add+0x12f/0xa40 [14607.164716][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14607.164716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.164716][ T521] netlink_rcv_skb+0x130/0x360 [14607.164716][ T521] netlink_unicast+0x449/0x710 [14607.164716][ T521] netlink_sendmsg+0x723/0xbe0 [14607.164716][ T521] ____sys_sendmsg+0x7b2/0xa10 [14607.164716][ T521] ___sys_sendmsg+0xee/0x170 [14607.164716][ T521] __sys_sendmsg+0xcd/0x170 [14607.164716][ T521] do_syscall_64+0xc6/0x1e0 [14607.164716][ T521] [14607.167134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14607.167134][ T521] ipv6_add_dev+0x3b9/0x11c0 [14607.167134][ T521] ipv6_find_idev+0x102/0x170 [14607.167134][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14607.167134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.167134][ T521] netlink_rcv_skb+0x130/0x360 [14607.167134][ T521] netlink_unicast+0x449/0x710 [14607.167134][ T521] netlink_sendmsg+0x723/0xbe0 [14607.167134][ T521] ____sys_sendmsg+0x7b2/0xa10 [14607.167134][ T521] ___sys_sendmsg+0xee/0x170 [14607.167134][ T521] __sys_sendmsg+0xcd/0x170 [14607.167134][ T521] do_syscall_64+0xc6/0x1e0 [14607.167134][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14607.167134][ T521] [14607.169080][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14607.169080][ T521] neigh_parms_alloc+0x1e5/0x510 [14607.169080][ T521] ipv6_add_dev+0x2fd/0x11c0 [14607.169080][ T521] ipv6_find_idev+0x102/0x170 [14607.169080][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14607.169080][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.169080][ T521] netlink_rcv_skb+0x130/0x360 [14607.169080][ T521] netlink_unicast+0x449/0x710 [14607.169080][ T521] netlink_sendmsg+0x723/0xbe0 [14607.169080][ T521] ____sys_sendmsg+0x7b2/0xa10 [14607.169080][ T521] ___sys_sendmsg+0xee/0x170 [14607.169080][ T521] __sys_sendmsg+0xcd/0x170 [14607.169080][ T521] do_syscall_64+0xc6/0x1e0 [14607.169080][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14607.169080][ T521] [14607.171109][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14607.171428][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14607.171428][ T521] dst_init+0x84/0x4a0 [14607.171428][ T521] dst_alloc+0x97/0x150 [14607.171428][ T521] ip6_dst_alloc+0x23/0x90 [14607.171428][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14607.171428][ T521] ip6_pol_route+0x56f/0x840 [14607.171428][ T521] __fib6_rule_action+0x1f3/0x5b0 [14607.171428][ T521] fib_rules_lookup+0x2b4/0xa20 [14607.171428][ T521] fib6_rule_lookup+0x182/0x630 [14607.171428][ T521] ip6_route_output_flags+0x259/0x480 [14607.171428][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14607.171428][ T521] ip6_dst_lookup_flow+0x88/0x190 [14607.171428][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14607.171428][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14607.171428][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14607.171428][ T521] dev_hard_start_xmit+0x146/0x590 [14607.171428][ T521] __dev_queue_xmit+0xf71/0x17f0 [14607.171428][ T521] [14607.173987][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14607.173987][ T521] dst_init+0x84/0x4a0 [14607.173987][ T521] dst_alloc+0x97/0x150 [14607.173987][ T521] ip6_dst_alloc+0x23/0x90 [14607.173987][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14607.173987][ T521] ip6_pol_route+0x56f/0x840 [14607.173987][ T521] __fib6_rule_action+0x1f3/0x5b0 [14607.173987][ T521] fib_rules_lookup+0x2b4/0xa20 [14607.173987][ T521] fib6_rule_lookup+0x182/0x630 [14607.173987][ T521] ip6_route_output_flags+0x259/0x480 [14607.173987][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14607.173987][ T521] ip6_dst_lookup_flow+0x88/0x190 [14607.173987][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14607.173987][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14607.173987][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14607.173987][ T521] dev_hard_start_xmit+0x146/0x590 [14607.173987][ T521] __dev_queue_xmit+0xf71/0x17f0 [14607.173987][ T521] [14607.176571][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14607.176571][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14607.176571][ T521] ip6_validate_gw+0x3f7/0x7b0 [14607.176571][ T521] fib6_nh_init+0xa5b/0x15b0 [14607.176571][ T521] ip6_route_info_create+0xf18/0x17d0 [14607.176571][ T521] ip6_route_multipath_add+0xa42/0x1930 [14607.176571][ T521] inet6_rtm_newroute+0xa2/0x110 [14607.176571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.176571][ T521] netlink_rcv_skb+0x130/0x360 [14607.176571][ T521] netlink_unicast+0x449/0x710 [14607.176571][ T521] netlink_sendmsg+0x723/0xbe0 [14607.176571][ T521] ____sys_sendmsg+0x7b2/0xa10 [14607.176571][ T521] ___sys_sendmsg+0xee/0x170 [14607.176571][ T521] __sys_sendmsg+0xcd/0x170 [14607.176571][ T521] do_syscall_64+0xc6/0x1e0 [14607.176571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14607.176571][ T521] [14607.178871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14607.178871][ T521] netdev_get_by_index+0x5e/0x80 [14607.178871][ T521] fib6_nh_init+0x3d8/0x15b0 [14607.178871][ T521] ip6_route_info_create+0xf18/0x17d0 [14607.178871][ T521] ip6_route_add+0x1c/0x140 [14607.178871][ T521] addrconf_prefix_route+0x2a6/0x430 [14607.178871][ T521] inet6_addr_add+0x4f8/0xa40 [14607.178871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14607.178871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.178871][ T521] netlink_rcv_skb+0x130/0x360 [14607.178871][ T521] netlink_unicast+0x449/0x710 [14607.178871][ T521] netlink_sendmsg+0x723/0xbe0 [14607.178871][ T521] ____sys_sendmsg+0x7b2/0xa10 [14607.178871][ T521] ___sys_sendmsg+0xee/0x170 [14607.178871][ T521] __sys_sendmsg+0xcd/0x170 [14607.178871][ T521] do_syscall_64+0xc6/0x1e0 [14607.178871][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14607.178871][ T521] [14607.181374][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14607.181374][ T521] netdev_get_by_index+0x5e/0x80 [14607.181374][ T521] fib6_nh_init+0x3d8/0x15b0 [14607.181374][ T521] ip6_route_info_create+0xf18/0x17d0 [14607.181374][ T521] addrconf_f6i_alloc+0x315/0x560 [14607.181374][ T521] ipv6_add_addr+0x411/0x2000 [14607.181374][ T521] inet6_addr_add+0x30e/0xa40 [14607.181374][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14607.181374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.181374][ T521] netlink_rcv_skb+0x130/0x360 [14607.181374][ T521] netlink_unicast+0x449/0x710 [14607.181374][ T521] netlink_sendmsg+0x723/0xbe0 [14607.181374][ T521] ____sys_sendmsg+0x7b2/0xa10 [14607.181374][ T521] ___sys_sendmsg+0xee/0x170 [14607.181374][ T521] __sys_sendmsg+0xcd/0x170 [14607.181374][ T521] do_syscall_64+0xc6/0x1e0 [14607.181374][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14607.181374][ T521] [14607.183805][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14607.183805][ T521] netdev_get_by_index+0x5e/0x80 [14607.183805][ T521] fib6_nh_init+0x3d8/0x15b0 [14607.183805][ T521] ip6_route_info_create+0xf18/0x17d0 [14607.183805][ T521] ip6_route_add+0x1c/0x140 [14607.183805][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14607.183805][ T521] addrconf_add_dev+0xe2/0x170 [14607.183805][ T521] inet6_addr_add+0x12f/0xa40 [14607.183805][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14607.183805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.183805][ T521] netlink_rcv_skb+0x130/0x360 [14607.183805][ T521] netlink_unicast+0x449/0x710 [14607.183805][ T521] netlink_sendmsg+0x723/0xbe0 [14607.183805][ T521] ____sys_sendmsg+0x7b2/0xa10 [14607.183805][ T521] ___sys_sendmsg+0xee/0x170 [14607.183805][ T521] __sys_sendmsg+0xcd/0x170 [14607.183805][ T521] do_syscall_64+0xc6/0x1e0 [14607.183805][ T521] [14607.186231][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14607.186231][ T521] ipv6_add_dev+0x3b9/0x11c0 [14607.186231][ T521] ipv6_find_idev+0x102/0x170 [14607.186231][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14607.186231][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.186231][ T521] netlink_rcv_skb+0x130/0x360 [14607.186231][ T521] netlink_unicast+0x449/0x710 [14607.186231][ T521] netlink_sendmsg+0x723/0xbe0 [14607.186231][ T521] ____sys_sendmsg+0x7b2/0xa10 [14607.186231][ T521] ___sys_sendmsg+0xee/0x170 [14607.186231][ T521] __sys_sendmsg+0xcd/0x170 [14607.186231][ T521] do_syscall_64+0xc6/0x1e0 [14607.186231][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14607.186231][ T521] [14607.188115][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14607.188115][ T521] neigh_parms_alloc+0x1e5/0x510 [14607.188115][ T521] ipv6_add_dev+0x2fd/0x11c0 [14607.188115][ T521] ipv6_find_idev+0x102/0x170 [14607.188115][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14607.188115][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14607.188115][ T521] netlink_rcv_skb+0x130/0x360 [14607.188115][ T521] netlink_unicast+0x449/0x710 [14607.188115][ T521] netlink_sendmsg+0x723/0xbe0 [14607.188115][ T521] ____sys_sendmsg+0x7b2/0xa10 [14607.188115][ T521] ___sys_sendmsg+0xee/0x170 [14607.188115][ T521] __sys_sendmsg+0xcd/0x170 [14607.188115][ T521] do_syscall_64+0xc6/0x1e0 [14607.188115][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14607.188115][ T521] [14614.837984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14614.838439][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14614.838439][ T10] netdev_get_by_index+0x5e/0x80 [14614.838439][ T10] fib6_nh_init+0x3d8/0x15b0 [14614.838439][ T10] ip6_route_info_create+0xf18/0x17d0 [14614.838439][ T10] ip6_route_add+0x1c/0x140 [14614.838439][ T10] addrconf_prefix_route+0x2a6/0x430 [14614.838439][ T10] inet6_addr_add+0x4f8/0xa40 [14614.838439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14614.838439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.838439][ T10] netlink_rcv_skb+0x130/0x360 [14614.838439][ T10] netlink_unicast+0x449/0x710 [14614.838439][ T10] netlink_sendmsg+0x723/0xbe0 [14614.838439][ T10] ____sys_sendmsg+0x7b2/0xa10 [14614.838439][ T10] ___sys_sendmsg+0xee/0x170 [14614.838439][ T10] __sys_sendmsg+0xcd/0x170 [14614.838439][ T10] do_syscall_64+0xc6/0x1e0 [14614.838439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14614.838439][ T10] [14614.840682][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14614.840682][ T10] netdev_get_by_index+0x5e/0x80 [14614.840682][ T10] fib6_nh_init+0x3d8/0x15b0 [14614.840682][ T10] ip6_route_info_create+0xf18/0x17d0 [14614.840682][ T10] addrconf_f6i_alloc+0x315/0x560 [14614.840682][ T10] ipv6_add_addr+0x411/0x2000 [14614.840682][ T10] inet6_addr_add+0x30e/0xa40 [14614.840682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14614.840682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.840682][ T10] netlink_rcv_skb+0x130/0x360 [14614.840682][ T10] netlink_unicast+0x449/0x710 [14614.840682][ T10] netlink_sendmsg+0x723/0xbe0 [14614.840682][ T10] ____sys_sendmsg+0x7b2/0xa10 [14614.840682][ T10] ___sys_sendmsg+0xee/0x170 [14614.840682][ T10] __sys_sendmsg+0xcd/0x170 [14614.840682][ T10] do_syscall_64+0xc6/0x1e0 [14614.840682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14614.840682][ T10] [14614.842910][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14614.842910][ T10] netdev_get_by_index+0x5e/0x80 [14614.842910][ T10] fib6_nh_init+0x3d8/0x15b0 [14614.842910][ T10] ip6_route_info_create+0xf18/0x17d0 [14614.842910][ T10] ip6_route_add+0x1c/0x140 [14614.842910][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14614.842910][ T10] addrconf_add_dev+0xe2/0x170 [14614.842910][ T10] inet6_addr_add+0x12f/0xa40 [14614.842910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14614.842910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.842910][ T10] netlink_rcv_skb+0x130/0x360 [14614.842910][ T10] netlink_unicast+0x449/0x710 [14614.842910][ T10] netlink_sendmsg+0x723/0xbe0 [14614.842910][ T10] ____sys_sendmsg+0x7b2/0xa10 [14614.842910][ T10] ___sys_sendmsg+0xee/0x170 [14614.842910][ T10] __sys_sendmsg+0xcd/0x170 [14614.842910][ T10] do_syscall_64+0xc6/0x1e0 [14614.842910][ T10] [14614.845054][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14614.845054][ T10] ipv6_add_dev+0x3b9/0x11c0 [14614.845054][ T10] ipv6_find_idev+0x102/0x170 [14614.845054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14614.845054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.845054][ T10] netlink_rcv_skb+0x130/0x360 [14614.845054][ T10] netlink_unicast+0x449/0x710 [14614.845054][ T10] netlink_sendmsg+0x723/0xbe0 [14614.845054][ T10] ____sys_sendmsg+0x7b2/0xa10 [14614.845054][ T10] ___sys_sendmsg+0xee/0x170 [14614.845054][ T10] __sys_sendmsg+0xcd/0x170 [14614.845054][ T10] do_syscall_64+0xc6/0x1e0 [14614.845054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14614.845054][ T10] [14614.846756][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14614.846756][ T10] neigh_parms_alloc+0x1e5/0x510 [14614.846756][ T10] ipv6_add_dev+0x2fd/0x11c0 [14614.846756][ T10] ipv6_find_idev+0x102/0x170 [14614.846756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14614.846756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.846756][ T10] netlink_rcv_skb+0x130/0x360 [14614.846756][ T10] netlink_unicast+0x449/0x710 [14614.846756][ T10] netlink_sendmsg+0x723/0xbe0 [14614.846756][ T10] ____sys_sendmsg+0x7b2/0xa10 [14614.846756][ T10] ___sys_sendmsg+0xee/0x170 [14614.846756][ T10] __sys_sendmsg+0xcd/0x170 [14614.846756][ T10] do_syscall_64+0xc6/0x1e0 [14614.846756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14614.846756][ T10] [14614.848624][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14614.848895][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14614.848895][ T10] netdev_get_by_index+0x5e/0x80 [14614.848895][ T10] fib6_nh_init+0x3d8/0x15b0 [14614.848895][ T10] ip6_route_info_create+0xf18/0x17d0 [14614.848895][ T10] ip6_route_add+0x1c/0x140 [14614.848895][ T10] addrconf_prefix_route+0x2a6/0x430 [14614.848895][ T10] inet6_addr_add+0x4f8/0xa40 [14614.848895][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14614.848895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.848895][ T10] netlink_rcv_skb+0x130/0x360 [14614.848895][ T10] netlink_unicast+0x449/0x710 [14614.848895][ T10] netlink_sendmsg+0x723/0xbe0 [14614.848895][ T10] ____sys_sendmsg+0x7b2/0xa10 [14614.848895][ T10] ___sys_sendmsg+0xee/0x170 [14614.848895][ T10] __sys_sendmsg+0xcd/0x170 [14614.848895][ T10] do_syscall_64+0xc6/0x1e0 [14614.848895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14614.848895][ T10] [14614.851092][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14614.851092][ T10] netdev_get_by_index+0x5e/0x80 [14614.851092][ T10] fib6_nh_init+0x3d8/0x15b0 [14614.851092][ T10] ip6_route_info_create+0xf18/0x17d0 [14614.851092][ T10] addrconf_f6i_alloc+0x315/0x560 [14614.851092][ T10] ipv6_add_addr+0x411/0x2000 [14614.851092][ T10] inet6_addr_add+0x30e/0xa40 [14614.851092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14614.851092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.851092][ T10] netlink_rcv_skb+0x130/0x360 [14614.851092][ T10] netlink_unicast+0x449/0x710 [14614.851092][ T10] netlink_sendmsg+0x723/0xbe0 [14614.851092][ T10] ____sys_sendmsg+0x7b2/0xa10 [14614.851092][ T10] ___sys_sendmsg+0xee/0x170 [14614.851092][ T10] __sys_sendmsg+0xcd/0x170 [14614.851092][ T10] do_syscall_64+0xc6/0x1e0 [14614.851092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14614.851092][ T10] [14614.853308][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14614.853308][ T10] netdev_get_by_index+0x5e/0x80 [14614.853308][ T10] fib6_nh_init+0x3d8/0x15b0 [14614.853308][ T10] ip6_route_info_create+0xf18/0x17d0 [14614.853308][ T10] ip6_route_add+0x1c/0x140 [14614.853308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14614.853308][ T10] addrconf_add_dev+0xe2/0x170 [14614.853308][ T10] inet6_addr_add+0x12f/0xa40 [14614.853308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14614.853308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.853308][ T10] netlink_rcv_skb+0x130/0x360 [14614.853308][ T10] netlink_unicast+0x449/0x710 [14614.853308][ T10] netlink_sendmsg+0x723/0xbe0 [14614.853308][ T10] ____sys_sendmsg+0x7b2/0xa10 [14614.853308][ T10] ___sys_sendmsg+0xee/0x170 [14614.853308][ T10] __sys_sendmsg+0xcd/0x170 [14614.853308][ T10] do_syscall_64+0xc6/0x1e0 [14614.853308][ T10] [14614.855485][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14614.855485][ T10] ipv6_add_dev+0x3b9/0x11c0 [14614.855485][ T10] ipv6_find_idev+0x102/0x170 [14614.855485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14614.855485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.855485][ T10] netlink_rcv_skb+0x130/0x360 [14614.855485][ T10] netlink_unicast+0x449/0x710 [14614.855485][ T10] netlink_sendmsg+0x723/0xbe0 [14614.855485][ T10] ____sys_sendmsg+0x7b2/0xa10 [14614.855485][ T10] ___sys_sendmsg+0xee/0x170 [14614.855485][ T10] __sys_sendmsg+0xcd/0x170 [14614.855485][ T10] do_syscall_64+0xc6/0x1e0 [14614.855485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14614.855485][ T10] [14614.857180][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14614.857180][ T10] neigh_parms_alloc+0x1e5/0x510 [14614.857180][ T10] ipv6_add_dev+0x2fd/0x11c0 [14614.857180][ T10] ipv6_find_idev+0x102/0x170 [14614.857180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14614.857180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.857180][ T10] netlink_rcv_skb+0x130/0x360 [14614.857180][ T10] netlink_unicast+0x449/0x710 [14614.857180][ T10] netlink_sendmsg+0x723/0xbe0 [14614.857180][ T10] ____sys_sendmsg+0x7b2/0xa10 [14614.857180][ T10] ___sys_sendmsg+0xee/0x170 [14614.857180][ T10] __sys_sendmsg+0xcd/0x170 [14614.857180][ T10] do_syscall_64+0xc6/0x1e0 [14614.857180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14614.857180][ T10] [14614.859023][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14614.859294][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14614.859294][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14614.859294][ T10] register_netdevice+0x4d3/0x1690 [14614.859294][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14614.859294][ T10] vlan_newlink+0x393/0x610 [8021q] [14614.859294][ T10] rtnl_newlink_create+0x341/0x850 [14614.859294][ T10] __rtnl_newlink+0xac9/0xd80 [14614.859294][ T10] rtnl_newlink+0x63/0xa0 [14614.859294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.859294][ T10] netlink_rcv_skb+0x130/0x360 [14614.859294][ T10] netlink_unicast+0x449/0x710 [14614.859294][ T10] netlink_sendmsg+0x723/0xbe0 [14614.859294][ T10] ____sys_sendmsg+0x7b2/0xa10 [14614.859294][ T10] ___sys_sendmsg+0xee/0x170 [14614.859294][ T10] __sys_sendmsg+0xcd/0x170 [14614.859294][ T10] do_syscall_64+0xc6/0x1e0 [14614.859294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14614.859294][ T10] [14614.861535][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14614.861814][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14614.861814][ T10] dst_init+0x84/0x4a0 [14614.861814][ T10] dst_alloc+0x97/0x150 [14614.861814][ T10] ip6_dst_alloc+0x23/0x90 [14614.861814][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14614.861814][ T10] ip6_pol_route+0x56f/0x840 [14614.861814][ T10] __fib6_rule_action+0x1f3/0x5b0 [14614.861814][ T10] fib_rules_lookup+0x2b4/0xa20 [14614.861814][ T10] fib6_rule_lookup+0x182/0x630 [14614.861814][ T10] ip6_route_output_flags+0x259/0x480 [14614.861814][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14614.861814][ T10] icmp6_send+0x13dd/0x1b70 [14614.861814][ T10] ip6_link_failure+0x30/0x430 [14614.861814][ T10] ndisc_error_report+0x96/0x160 [14614.861814][ T10] neigh_invalidate+0x206/0x510 [14614.861814][ T10] neigh_timer_handler+0x984/0xf10 [14614.861814][ T10] call_timer_fn+0x170/0x430 [14614.861814][ T10] [14617.429987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14617.430482][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14617.430482][ T521] ___neigh_create+0x14b/0xf60 [14617.430482][ T521] ip6_finish_output2+0xa70/0xf80 [14617.430482][ T521] ip6_finish_output+0x4ed/0xd30 [14617.430482][ T521] ip6_output+0x1f3/0x770 [14617.430482][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14617.430482][ T521] mld_sendpack+0x62d/0xbc0 [14617.430482][ T521] mld_ifc_work+0x32/0x1f0 [14617.430482][ T521] process_one_work+0x84d/0x18a0 [14617.430482][ T521] worker_thread+0x587/0xd30 [14617.430482][ T521] kthread+0x28a/0x350 [14617.430482][ T521] ret_from_fork+0x31/0x70 [14617.430482][ T521] ret_from_fork_asm+0x1a/0x30 [14617.430482][ T521] [14617.432336][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14617.432336][ T521] dst_init+0x84/0x4a0 [14617.432336][ T521] dst_alloc+0x97/0x150 [14617.432336][ T521] ip6_dst_alloc+0x23/0x90 [14617.432336][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14617.432336][ T521] ip6_pol_route+0x56f/0x840 [14617.432336][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14617.432336][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14617.432336][ T521] ipv6_rcv+0x1ad/0x810 [14617.432336][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14617.432336][ T521] process_backlog+0x101/0x620 [14617.432336][ T521] __napi_poll.constprop.0+0xa2/0x460 [14617.432336][ T521] net_rx_action+0x495/0xbe0 [14617.432336][ T521] __do_softirq+0x1b5/0x7f6 [14617.432336][ T521] [14617.434350][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14617.434350][ T521] dst_init+0x84/0x4a0 [14617.434350][ T521] dst_alloc+0x97/0x150 [14617.434350][ T521] ip6_dst_alloc+0x23/0x90 [14617.434350][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14617.434350][ T521] ip6_pol_route+0x56f/0x840 [14617.434350][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14617.434350][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14617.434350][ T521] ipv6_rcv+0x1ad/0x810 [14617.434350][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14617.434350][ T521] process_backlog+0x101/0x620 [14617.434350][ T521] __napi_poll.constprop.0+0xa2/0x460 [14617.434350][ T521] net_rx_action+0x495/0xbe0 [14617.434350][ T521] __do_softirq+0x1b5/0x7f6 [14617.434350][ T521] [14617.436358][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14617.436358][ T521] netdev_get_by_index+0x5e/0x80 [14617.436358][ T521] fib6_nh_init+0x3d8/0x15b0 [14617.436358][ T521] ip6_route_info_create+0xf18/0x17d0 [14617.436358][ T521] ip6_route_add+0x1c/0x140 [14617.436358][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14617.436358][ T521] addrconf_add_dev+0xe2/0x170 [14617.436358][ T521] inet6_addr_add+0x12f/0xa40 [14617.436358][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14617.436358][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.436358][ T521] netlink_rcv_skb+0x130/0x360 [14617.436358][ T521] netlink_unicast+0x449/0x710 [14617.436358][ T521] netlink_sendmsg+0x723/0xbe0 [14617.436358][ T521] ____sys_sendmsg+0x7b2/0xa10 [14617.436358][ T521] ___sys_sendmsg+0xee/0x170 [14617.436358][ T521] __sys_sendmsg+0xcd/0x170 [14617.436358][ T521] do_syscall_64+0xc6/0x1e0 [14617.436358][ T521] [14617.438767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14617.438767][ T521] ipv6_add_dev+0x3b9/0x11c0 [14617.438767][ T521] ipv6_find_idev+0x102/0x170 [14617.438767][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14617.438767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.438767][ T521] netlink_rcv_skb+0x130/0x360 [14617.438767][ T521] netlink_unicast+0x449/0x710 [14617.438767][ T521] netlink_sendmsg+0x723/0xbe0 [14617.438767][ T521] ____sys_sendmsg+0x7b2/0xa10 [14617.438767][ T521] ___sys_sendmsg+0xee/0x170 [14617.438767][ T521] __sys_sendmsg+0xcd/0x170 [14617.438767][ T521] do_syscall_64+0xc6/0x1e0 [14617.438767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14617.438767][ T521] [14617.440659][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14617.440659][ T521] neigh_parms_alloc+0x1e5/0x510 [14617.440659][ T521] ipv6_add_dev+0x2fd/0x11c0 [14617.440659][ T521] ipv6_find_idev+0x102/0x170 [14617.440659][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14617.440659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.440659][ T521] netlink_rcv_skb+0x130/0x360 [14617.440659][ T521] netlink_unicast+0x449/0x710 [14617.440659][ T521] netlink_sendmsg+0x723/0xbe0 [14617.440659][ T521] ____sys_sendmsg+0x7b2/0xa10 [14617.440659][ T521] ___sys_sendmsg+0xee/0x170 [14617.440659][ T521] __sys_sendmsg+0xcd/0x170 [14617.440659][ T521] do_syscall_64+0xc6/0x1e0 [14617.440659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14617.440659][ T521] [14617.442693][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14617.443028][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14617.443028][ T521] dst_init+0x84/0x4a0 [14617.443028][ T521] dst_alloc+0x97/0x150 [14617.443028][ T521] ip6_dst_alloc+0x23/0x90 [14617.443028][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14617.443028][ T521] ip6_pol_route+0x56f/0x840 [14617.443028][ T521] __fib6_rule_action+0x1f3/0x5b0 [14617.443028][ T521] fib_rules_lookup+0x2b4/0xa20 [14617.443028][ T521] fib6_rule_lookup+0x182/0x630 [14617.443028][ T521] ip6_route_output_flags+0x259/0x480 [14617.443028][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14617.443028][ T521] ip6_dst_lookup_flow+0x88/0x190 [14617.443028][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14617.443028][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14617.443028][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14617.443028][ T521] dev_hard_start_xmit+0x146/0x590 [14617.443028][ T521] __dev_queue_xmit+0xf71/0x17f0 [14617.443028][ T521] [14617.445549][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14617.445549][ T521] dst_init+0x84/0x4a0 [14617.445549][ T521] dst_alloc+0x97/0x150 [14617.445549][ T521] ip6_dst_alloc+0x23/0x90 [14617.445549][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14617.445549][ T521] ip6_pol_route+0x56f/0x840 [14617.445549][ T521] __fib6_rule_action+0x1f3/0x5b0 [14617.445549][ T521] fib_rules_lookup+0x2b4/0xa20 [14617.445549][ T521] fib6_rule_lookup+0x182/0x630 [14617.445549][ T521] ip6_route_output_flags+0x259/0x480 [14617.445549][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14617.445549][ T521] ip6_dst_lookup_flow+0x88/0x190 [14617.445549][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14617.445549][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14617.445549][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14617.445549][ T521] dev_hard_start_xmit+0x146/0x590 [14617.445549][ T521] __dev_queue_xmit+0xf71/0x17f0 [14617.445549][ T521] [14617.448078][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14617.448078][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14617.448078][ T521] ip6_validate_gw+0x3f7/0x7b0 [14617.448078][ T521] fib6_nh_init+0xa5b/0x15b0 [14617.448078][ T521] ip6_route_info_create+0xf18/0x17d0 [14617.448078][ T521] ip6_route_multipath_add+0xa42/0x1930 [14617.448078][ T521] inet6_rtm_newroute+0xa2/0x110 [14617.448078][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.448078][ T521] netlink_rcv_skb+0x130/0x360 [14617.448078][ T521] netlink_unicast+0x449/0x710 [14617.448078][ T521] netlink_sendmsg+0x723/0xbe0 [14617.448078][ T521] ____sys_sendmsg+0x7b2/0xa10 [14617.448078][ T521] ___sys_sendmsg+0xee/0x170 [14617.448078][ T521] __sys_sendmsg+0xcd/0x170 [14617.448078][ T521] do_syscall_64+0xc6/0x1e0 [14617.448078][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14617.448078][ T521] [14617.450406][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14617.450406][ T521] netdev_get_by_index+0x5e/0x80 [14617.450406][ T521] fib6_nh_init+0x3d8/0x15b0 [14617.450406][ T521] ip6_route_info_create+0xf18/0x17d0 [14617.450406][ T521] ip6_route_add+0x1c/0x140 [14617.450406][ T521] addrconf_prefix_route+0x2a6/0x430 [14617.450406][ T521] inet6_addr_add+0x4f8/0xa40 [14617.450406][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14617.450406][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.450406][ T521] netlink_rcv_skb+0x130/0x360 [14617.450406][ T521] netlink_unicast+0x449/0x710 [14617.450406][ T521] netlink_sendmsg+0x723/0xbe0 [14617.450406][ T521] ____sys_sendmsg+0x7b2/0xa10 [14617.450406][ T521] ___sys_sendmsg+0xee/0x170 [14617.450406][ T521] __sys_sendmsg+0xcd/0x170 [14617.450406][ T521] do_syscall_64+0xc6/0x1e0 [14617.450406][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14617.450406][ T521] [14617.452829][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14617.452829][ T521] netdev_get_by_index+0x5e/0x80 [14617.452829][ T521] fib6_nh_init+0x3d8/0x15b0 [14617.452829][ T521] ip6_route_info_create+0xf18/0x17d0 [14617.452829][ T521] addrconf_f6i_alloc+0x315/0x560 [14617.452829][ T521] ipv6_add_addr+0x411/0x2000 [14617.452829][ T521] inet6_addr_add+0x30e/0xa40 [14617.452829][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14617.452829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.452829][ T521] netlink_rcv_skb+0x130/0x360 [14617.452829][ T521] netlink_unicast+0x449/0x710 [14617.452829][ T521] netlink_sendmsg+0x723/0xbe0 [14617.452829][ T521] ____sys_sendmsg+0x7b2/0xa10 [14617.452829][ T521] ___sys_sendmsg+0xee/0x170 [14617.452829][ T521] __sys_sendmsg+0xcd/0x170 [14617.452829][ T521] do_syscall_64+0xc6/0x1e0 [14617.452829][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14617.452829][ T521] [14617.455277][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14617.455277][ T521] netdev_get_by_index+0x5e/0x80 [14617.455277][ T521] fib6_nh_init+0x3d8/0x15b0 [14617.455277][ T521] ip6_route_info_create+0xf18/0x17d0 [14617.455277][ T521] ip6_route_add+0x1c/0x140 [14617.455277][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14617.455277][ T521] addrconf_add_dev+0xe2/0x170 [14617.455277][ T521] inet6_addr_add+0x12f/0xa40 [14617.455277][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14617.455277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.455277][ T521] netlink_rcv_skb+0x130/0x360 [14617.455277][ T521] netlink_unicast+0x449/0x710 [14617.455277][ T521] netlink_sendmsg+0x723/0xbe0 [14617.455277][ T521] ____sys_sendmsg+0x7b2/0xa10 [14617.455277][ T521] ___sys_sendmsg+0xee/0x170 [14617.455277][ T521] __sys_sendmsg+0xcd/0x170 [14617.455277][ T521] do_syscall_64+0xc6/0x1e0 [14617.455277][ T521] [14617.457678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14617.457678][ T521] ipv6_add_dev+0x3b9/0x11c0 [14617.457678][ T521] ipv6_find_idev+0x102/0x170 [14617.457678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14617.457678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.457678][ T521] netlink_rcv_skb+0x130/0x360 [14617.457678][ T521] netlink_unicast+0x449/0x710 [14617.457678][ T521] netlink_sendmsg+0x723/0xbe0 [14617.457678][ T521] ____sys_sendmsg+0x7b2/0xa10 [14617.457678][ T521] ___sys_sendmsg+0xee/0x170 [14617.457678][ T521] __sys_sendmsg+0xcd/0x170 [14617.457678][ T521] do_syscall_64+0xc6/0x1e0 [14617.457678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14617.457678][ T521] [14617.459551][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14617.459551][ T521] neigh_parms_alloc+0x1e5/0x510 [14617.459551][ T521] ipv6_add_dev+0x2fd/0x11c0 [14617.459551][ T521] ipv6_find_idev+0x102/0x170 [14617.459551][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14617.459551][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14617.459551][ T521] netlink_rcv_skb+0x130/0x360 [14617.459551][ T521] netlink_unicast+0x449/0x710 [14617.459551][ T521] netlink_sendmsg+0x723/0xbe0 [14617.459551][ T521] ____sys_sendmsg+0x7b2/0xa10 [14617.459551][ T521] ___sys_sendmsg+0xee/0x170 [14617.459551][ T521] __sys_sendmsg+0xcd/0x170 [14617.459551][ T521] do_syscall_64+0xc6/0x1e0 [14617.459551][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14617.459551][ T521] [14625.102010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14625.102464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14625.102464][ T10] netdev_get_by_index+0x5e/0x80 [14625.102464][ T10] fib6_nh_init+0x3d8/0x15b0 [14625.102464][ T10] ip6_route_info_create+0xf18/0x17d0 [14625.102464][ T10] ip6_route_add+0x1c/0x140 [14625.102464][ T10] addrconf_prefix_route+0x2a6/0x430 [14625.102464][ T10] inet6_addr_add+0x4f8/0xa40 [14625.102464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14625.102464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.102464][ T10] netlink_rcv_skb+0x130/0x360 [14625.102464][ T10] netlink_unicast+0x449/0x710 [14625.102464][ T10] netlink_sendmsg+0x723/0xbe0 [14625.102464][ T10] ____sys_sendmsg+0x7b2/0xa10 [14625.102464][ T10] ___sys_sendmsg+0xee/0x170 [14625.102464][ T10] __sys_sendmsg+0xcd/0x170 [14625.102464][ T10] do_syscall_64+0xc6/0x1e0 [14625.102464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.102464][ T10] [14625.104715][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14625.104715][ T10] netdev_get_by_index+0x5e/0x80 [14625.104715][ T10] fib6_nh_init+0x3d8/0x15b0 [14625.104715][ T10] ip6_route_info_create+0xf18/0x17d0 [14625.104715][ T10] addrconf_f6i_alloc+0x315/0x560 [14625.104715][ T10] ipv6_add_addr+0x411/0x2000 [14625.104715][ T10] inet6_addr_add+0x30e/0xa40 [14625.104715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14625.104715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.104715][ T10] netlink_rcv_skb+0x130/0x360 [14625.104715][ T10] netlink_unicast+0x449/0x710 [14625.104715][ T10] netlink_sendmsg+0x723/0xbe0 [14625.104715][ T10] ____sys_sendmsg+0x7b2/0xa10 [14625.104715][ T10] ___sys_sendmsg+0xee/0x170 [14625.104715][ T10] __sys_sendmsg+0xcd/0x170 [14625.104715][ T10] do_syscall_64+0xc6/0x1e0 [14625.104715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.104715][ T10] [14625.106927][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14625.106927][ T10] netdev_get_by_index+0x5e/0x80 [14625.106927][ T10] fib6_nh_init+0x3d8/0x15b0 [14625.106927][ T10] ip6_route_info_create+0xf18/0x17d0 [14625.106927][ T10] ip6_route_add+0x1c/0x140 [14625.106927][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14625.106927][ T10] addrconf_add_dev+0xe2/0x170 [14625.106927][ T10] inet6_addr_add+0x12f/0xa40 [14625.106927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14625.106927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.106927][ T10] netlink_rcv_skb+0x130/0x360 [14625.106927][ T10] netlink_unicast+0x449/0x710 [14625.106927][ T10] netlink_sendmsg+0x723/0xbe0 [14625.106927][ T10] ____sys_sendmsg+0x7b2/0xa10 [14625.106927][ T10] ___sys_sendmsg+0xee/0x170 [14625.106927][ T10] __sys_sendmsg+0xcd/0x170 [14625.106927][ T10] do_syscall_64+0xc6/0x1e0 [14625.106927][ T10] [14625.109095][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14625.109095][ T10] ipv6_add_dev+0x3b9/0x11c0 [14625.109095][ T10] ipv6_find_idev+0x102/0x170 [14625.109095][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14625.109095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.109095][ T10] netlink_rcv_skb+0x130/0x360 [14625.109095][ T10] netlink_unicast+0x449/0x710 [14625.109095][ T10] netlink_sendmsg+0x723/0xbe0 [14625.109095][ T10] ____sys_sendmsg+0x7b2/0xa10 [14625.109095][ T10] ___sys_sendmsg+0xee/0x170 [14625.109095][ T10] __sys_sendmsg+0xcd/0x170 [14625.109095][ T10] do_syscall_64+0xc6/0x1e0 [14625.109095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.109095][ T10] [14625.110799][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14625.110799][ T10] neigh_parms_alloc+0x1e5/0x510 [14625.110799][ T10] ipv6_add_dev+0x2fd/0x11c0 [14625.110799][ T10] ipv6_find_idev+0x102/0x170 [14625.110799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14625.110799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.110799][ T10] netlink_rcv_skb+0x130/0x360 [14625.110799][ T10] netlink_unicast+0x449/0x710 [14625.110799][ T10] netlink_sendmsg+0x723/0xbe0 [14625.110799][ T10] ____sys_sendmsg+0x7b2/0xa10 [14625.110799][ T10] ___sys_sendmsg+0xee/0x170 [14625.110799][ T10] __sys_sendmsg+0xcd/0x170 [14625.110799][ T10] do_syscall_64+0xc6/0x1e0 [14625.110799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.110799][ T10] [14625.112672][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14625.112947][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14625.112947][ T10] netdev_get_by_index+0x5e/0x80 [14625.112947][ T10] fib6_nh_init+0x3d8/0x15b0 [14625.112947][ T10] ip6_route_info_create+0xf18/0x17d0 [14625.112947][ T10] ip6_route_add+0x1c/0x140 [14625.112947][ T10] addrconf_prefix_route+0x2a6/0x430 [14625.112947][ T10] inet6_addr_add+0x4f8/0xa40 [14625.112947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14625.112947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.112947][ T10] netlink_rcv_skb+0x130/0x360 [14625.112947][ T10] netlink_unicast+0x449/0x710 [14625.112947][ T10] netlink_sendmsg+0x723/0xbe0 [14625.112947][ T10] ____sys_sendmsg+0x7b2/0xa10 [14625.112947][ T10] ___sys_sendmsg+0xee/0x170 [14625.112947][ T10] __sys_sendmsg+0xcd/0x170 [14625.112947][ T10] do_syscall_64+0xc6/0x1e0 [14625.112947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.112947][ T10] [14625.115161][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14625.115161][ T10] netdev_get_by_index+0x5e/0x80 [14625.115161][ T10] fib6_nh_init+0x3d8/0x15b0 [14625.115161][ T10] ip6_route_info_create+0xf18/0x17d0 [14625.115161][ T10] addrconf_f6i_alloc+0x315/0x560 [14625.115161][ T10] ipv6_add_addr+0x411/0x2000 [14625.115161][ T10] inet6_addr_add+0x30e/0xa40 [14625.115161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14625.115161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.115161][ T10] netlink_rcv_skb+0x130/0x360 [14625.115161][ T10] netlink_unicast+0x449/0x710 [14625.115161][ T10] netlink_sendmsg+0x723/0xbe0 [14625.115161][ T10] ____sys_sendmsg+0x7b2/0xa10 [14625.115161][ T10] ___sys_sendmsg+0xee/0x170 [14625.115161][ T10] __sys_sendmsg+0xcd/0x170 [14625.115161][ T10] do_syscall_64+0xc6/0x1e0 [14625.115161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.115161][ T10] [14625.117345][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14625.117345][ T10] netdev_get_by_index+0x5e/0x80 [14625.117345][ T10] fib6_nh_init+0x3d8/0x15b0 [14625.117345][ T10] ip6_route_info_create+0xf18/0x17d0 [14625.117345][ T10] ip6_route_add+0x1c/0x140 [14625.117345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14625.117345][ T10] addrconf_add_dev+0xe2/0x170 [14625.117345][ T10] inet6_addr_add+0x12f/0xa40 [14625.117345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14625.117345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.117345][ T10] netlink_rcv_skb+0x130/0x360 [14625.117345][ T10] netlink_unicast+0x449/0x710 [14625.117345][ T10] netlink_sendmsg+0x723/0xbe0 [14625.117345][ T10] ____sys_sendmsg+0x7b2/0xa10 [14625.117345][ T10] ___sys_sendmsg+0xee/0x170 [14625.117345][ T10] __sys_sendmsg+0xcd/0x170 [14625.117345][ T10] do_syscall_64+0xc6/0x1e0 [14625.117345][ T10] [14625.119523][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14625.119523][ T10] ipv6_add_dev+0x3b9/0x11c0 [14625.119523][ T10] ipv6_find_idev+0x102/0x170 [14625.119523][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14625.119523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.119523][ T10] netlink_rcv_skb+0x130/0x360 [14625.119523][ T10] netlink_unicast+0x449/0x710 [14625.119523][ T10] netlink_sendmsg+0x723/0xbe0 [14625.119523][ T10] ____sys_sendmsg+0x7b2/0xa10 [14625.119523][ T10] ___sys_sendmsg+0xee/0x170 [14625.119523][ T10] __sys_sendmsg+0xcd/0x170 [14625.119523][ T10] do_syscall_64+0xc6/0x1e0 [14625.119523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.119523][ T10] [14625.121747][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14625.121747][ T10] neigh_parms_alloc+0x1e5/0x510 [14625.121747][ T10] ipv6_add_dev+0x2fd/0x11c0 [14625.121747][ T10] ipv6_find_idev+0x102/0x170 [14625.121747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14625.121747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.121747][ T10] netlink_rcv_skb+0x130/0x360 [14625.121747][ T10] netlink_unicast+0x449/0x710 [14625.121747][ T10] netlink_sendmsg+0x723/0xbe0 [14625.121747][ T10] ____sys_sendmsg+0x7b2/0xa10 [14625.121747][ T10] ___sys_sendmsg+0xee/0x170 [14625.121747][ T10] __sys_sendmsg+0xcd/0x170 [14625.121747][ T10] do_syscall_64+0xc6/0x1e0 [14625.121747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.121747][ T10] [14625.124089][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14625.124420][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14625.124420][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14625.124420][ T10] register_netdevice+0x4d3/0x1690 [14625.124420][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14625.124420][ T10] vlan_newlink+0x393/0x610 [8021q] [14625.124420][ T10] rtnl_newlink_create+0x341/0x850 [14625.124420][ T10] __rtnl_newlink+0xac9/0xd80 [14625.124420][ T10] rtnl_newlink+0x63/0xa0 [14625.124420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.124420][ T10] netlink_rcv_skb+0x130/0x360 [14625.124420][ T10] netlink_unicast+0x449/0x710 [14625.124420][ T10] netlink_sendmsg+0x723/0xbe0 [14625.124420][ T10] ____sys_sendmsg+0x7b2/0xa10 [14625.124420][ T10] ___sys_sendmsg+0xee/0x170 [14625.124420][ T10] __sys_sendmsg+0xcd/0x170 [14625.124420][ T10] do_syscall_64+0xc6/0x1e0 [14625.124420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.124420][ T10] [14625.127304][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14625.127572][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14625.127572][ T10] dst_init+0x84/0x4a0 [14625.127572][ T10] dst_alloc+0x97/0x150 [14625.127572][ T10] ip6_dst_alloc+0x23/0x90 [14625.127572][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14625.127572][ T10] ip6_pol_route+0x56f/0x840 [14625.127572][ T10] __fib6_rule_action+0x1f3/0x5b0 [14625.127572][ T10] fib_rules_lookup+0x2b4/0xa20 [14625.127572][ T10] fib6_rule_lookup+0x182/0x630 [14625.127572][ T10] ip6_route_output_flags+0x259/0x480 [14625.127572][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14625.127572][ T10] icmp6_send+0x13dd/0x1b70 [14625.127572][ T10] ip6_link_failure+0x30/0x430 [14625.127572][ T10] ndisc_error_report+0x96/0x160 [14625.127572][ T10] neigh_invalidate+0x206/0x510 [14625.127572][ T10] neigh_timer_handler+0x984/0xf10 [14625.127572][ T10] call_timer_fn+0x170/0x430 [14625.127572][ T10] [14627.701927][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14627.702346][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14627.702346][ T521] ___neigh_create+0x14b/0xf60 [14627.702346][ T521] ip6_finish_output2+0xa70/0xf80 [14627.702346][ T521] ip6_finish_output+0x4ed/0xd30 [14627.702346][ T521] ip6_output+0x1f3/0x770 [14627.702346][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14627.702346][ T521] mld_sendpack+0x62d/0xbc0 [14627.702346][ T521] mld_ifc_work+0x32/0x1f0 [14627.702346][ T521] process_one_work+0x84d/0x18a0 [14627.702346][ T521] worker_thread+0x587/0xd30 [14627.702346][ T521] kthread+0x28a/0x350 [14627.702346][ T521] ret_from_fork+0x31/0x70 [14627.702346][ T521] ret_from_fork_asm+0x1a/0x30 [14627.702346][ T521] [14627.704209][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14627.704209][ T521] dst_init+0x84/0x4a0 [14627.704209][ T521] dst_alloc+0x97/0x150 [14627.704209][ T521] ip6_dst_alloc+0x23/0x90 [14627.704209][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14627.704209][ T521] ip6_pol_route+0x56f/0x840 [14627.704209][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14627.704209][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14627.704209][ T521] ipv6_rcv+0x1ad/0x810 [14627.704209][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14627.704209][ T521] process_backlog+0x101/0x620 [14627.704209][ T521] __napi_poll.constprop.0+0xa2/0x460 [14627.704209][ T521] net_rx_action+0x495/0xbe0 [14627.704209][ T521] __do_softirq+0x1b5/0x7f6 [14627.704209][ T521] [14627.706216][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14627.706216][ T521] dst_init+0x84/0x4a0 [14627.706216][ T521] dst_alloc+0x97/0x150 [14627.706216][ T521] ip6_dst_alloc+0x23/0x90 [14627.706216][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14627.706216][ T521] ip6_pol_route+0x56f/0x840 [14627.706216][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14627.706216][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14627.706216][ T521] ipv6_rcv+0x1ad/0x810 [14627.706216][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14627.706216][ T521] process_backlog+0x101/0x620 [14627.706216][ T521] __napi_poll.constprop.0+0xa2/0x460 [14627.706216][ T521] net_rx_action+0x495/0xbe0 [14627.706216][ T521] __do_softirq+0x1b5/0x7f6 [14627.706216][ T521] [14627.708330][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14627.708330][ T521] netdev_get_by_index+0x5e/0x80 [14627.708330][ T521] fib6_nh_init+0x3d8/0x15b0 [14627.708330][ T521] ip6_route_info_create+0xf18/0x17d0 [14627.708330][ T521] ip6_route_add+0x1c/0x140 [14627.708330][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14627.708330][ T521] addrconf_add_dev+0xe2/0x170 [14627.708330][ T521] inet6_addr_add+0x12f/0xa40 [14627.708330][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14627.708330][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.708330][ T521] netlink_rcv_skb+0x130/0x360 [14627.708330][ T521] netlink_unicast+0x449/0x710 [14627.708330][ T521] netlink_sendmsg+0x723/0xbe0 [14627.708330][ T521] ____sys_sendmsg+0x7b2/0xa10 [14627.708330][ T521] ___sys_sendmsg+0xee/0x170 [14627.708330][ T521] __sys_sendmsg+0xcd/0x170 [14627.708330][ T521] do_syscall_64+0xc6/0x1e0 [14627.708330][ T521] [14627.710744][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14627.710744][ T521] ipv6_add_dev+0x3b9/0x11c0 [14627.710744][ T521] ipv6_find_idev+0x102/0x170 [14627.710744][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14627.710744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.710744][ T521] netlink_rcv_skb+0x130/0x360 [14627.710744][ T521] netlink_unicast+0x449/0x710 [14627.710744][ T521] netlink_sendmsg+0x723/0xbe0 [14627.710744][ T521] ____sys_sendmsg+0x7b2/0xa10 [14627.710744][ T521] ___sys_sendmsg+0xee/0x170 [14627.710744][ T521] __sys_sendmsg+0xcd/0x170 [14627.710744][ T521] do_syscall_64+0xc6/0x1e0 [14627.710744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14627.710744][ T521] [14627.712636][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14627.712636][ T521] neigh_parms_alloc+0x1e5/0x510 [14627.712636][ T521] ipv6_add_dev+0x2fd/0x11c0 [14627.712636][ T521] ipv6_find_idev+0x102/0x170 [14627.712636][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14627.712636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.712636][ T521] netlink_rcv_skb+0x130/0x360 [14627.712636][ T521] netlink_unicast+0x449/0x710 [14627.712636][ T521] netlink_sendmsg+0x723/0xbe0 [14627.712636][ T521] ____sys_sendmsg+0x7b2/0xa10 [14627.712636][ T521] ___sys_sendmsg+0xee/0x170 [14627.712636][ T521] __sys_sendmsg+0xcd/0x170 [14627.712636][ T521] do_syscall_64+0xc6/0x1e0 [14627.712636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14627.712636][ T521] [14627.714668][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14627.714994][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14627.714994][ T521] dst_init+0x84/0x4a0 [14627.714994][ T521] dst_alloc+0x97/0x150 [14627.714994][ T521] ip6_dst_alloc+0x23/0x90 [14627.714994][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14627.714994][ T521] ip6_pol_route+0x56f/0x840 [14627.714994][ T521] __fib6_rule_action+0x1f3/0x5b0 [14627.714994][ T521] fib_rules_lookup+0x2b4/0xa20 [14627.714994][ T521] fib6_rule_lookup+0x182/0x630 [14627.714994][ T521] ip6_route_output_flags+0x259/0x480 [14627.714994][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14627.714994][ T521] ip6_dst_lookup_flow+0x88/0x190 [14627.714994][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14627.714994][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14627.714994][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14627.714994][ T521] dev_hard_start_xmit+0x146/0x590 [14627.714994][ T521] __dev_queue_xmit+0xf71/0x17f0 [14627.714994][ T521] [14627.717546][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14627.717546][ T521] dst_init+0x84/0x4a0 [14627.717546][ T521] dst_alloc+0x97/0x150 [14627.717546][ T521] ip6_dst_alloc+0x23/0x90 [14627.717546][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14627.717546][ T521] ip6_pol_route+0x56f/0x840 [14627.717546][ T521] __fib6_rule_action+0x1f3/0x5b0 [14627.717546][ T521] fib_rules_lookup+0x2b4/0xa20 [14627.717546][ T521] fib6_rule_lookup+0x182/0x630 [14627.717546][ T521] ip6_route_output_flags+0x259/0x480 [14627.717546][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14627.717546][ T521] ip6_dst_lookup_flow+0x88/0x190 [14627.717546][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14627.717546][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14627.717546][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14627.717546][ T521] dev_hard_start_xmit+0x146/0x590 [14627.717546][ T521] __dev_queue_xmit+0xf71/0x17f0 [14627.717546][ T521] [14627.720066][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14627.720066][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14627.720066][ T521] ip6_validate_gw+0x3f7/0x7b0 [14627.720066][ T521] fib6_nh_init+0xa5b/0x15b0 [14627.720066][ T521] ip6_route_info_create+0xf18/0x17d0 [14627.720066][ T521] ip6_route_multipath_add+0xa42/0x1930 [14627.720066][ T521] inet6_rtm_newroute+0xa2/0x110 [14627.720066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.720066][ T521] netlink_rcv_skb+0x130/0x360 [14627.720066][ T521] netlink_unicast+0x449/0x710 [14627.720066][ T521] netlink_sendmsg+0x723/0xbe0 [14627.720066][ T521] ____sys_sendmsg+0x7b2/0xa10 [14627.720066][ T521] ___sys_sendmsg+0xee/0x170 [14627.720066][ T521] __sys_sendmsg+0xcd/0x170 [14627.720066][ T521] do_syscall_64+0xc6/0x1e0 [14627.720066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14627.720066][ T521] [14627.722390][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14627.722390][ T521] netdev_get_by_index+0x5e/0x80 [14627.722390][ T521] fib6_nh_init+0x3d8/0x15b0 [14627.722390][ T521] ip6_route_info_create+0xf18/0x17d0 [14627.722390][ T521] ip6_route_add+0x1c/0x140 [14627.722390][ T521] addrconf_prefix_route+0x2a6/0x430 [14627.722390][ T521] inet6_addr_add+0x4f8/0xa40 [14627.722390][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14627.722390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.722390][ T521] netlink_rcv_skb+0x130/0x360 [14627.722390][ T521] netlink_unicast+0x449/0x710 [14627.722390][ T521] netlink_sendmsg+0x723/0xbe0 [14627.722390][ T521] ____sys_sendmsg+0x7b2/0xa10 [14627.722390][ T521] ___sys_sendmsg+0xee/0x170 [14627.722390][ T521] __sys_sendmsg+0xcd/0x170 [14627.722390][ T521] do_syscall_64+0xc6/0x1e0 [14627.722390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14627.722390][ T521] [14627.724850][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14627.724850][ T521] netdev_get_by_index+0x5e/0x80 [14627.724850][ T521] fib6_nh_init+0x3d8/0x15b0 [14627.724850][ T521] ip6_route_info_create+0xf18/0x17d0 [14627.724850][ T521] addrconf_f6i_alloc+0x315/0x560 [14627.724850][ T521] ipv6_add_addr+0x411/0x2000 [14627.724850][ T521] inet6_addr_add+0x30e/0xa40 [14627.724850][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14627.724850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.724850][ T521] netlink_rcv_skb+0x130/0x360 [14627.724850][ T521] netlink_unicast+0x449/0x710 [14627.724850][ T521] netlink_sendmsg+0x723/0xbe0 [14627.724850][ T521] ____sys_sendmsg+0x7b2/0xa10 [14627.724850][ T521] ___sys_sendmsg+0xee/0x170 [14627.724850][ T521] __sys_sendmsg+0xcd/0x170 [14627.724850][ T521] do_syscall_64+0xc6/0x1e0 [14627.724850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14627.724850][ T521] [14627.727297][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14627.727297][ T521] netdev_get_by_index+0x5e/0x80 [14627.727297][ T521] fib6_nh_init+0x3d8/0x15b0 [14627.727297][ T521] ip6_route_info_create+0xf18/0x17d0 [14627.727297][ T521] ip6_route_add+0x1c/0x140 [14627.727297][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14627.727297][ T521] addrconf_add_dev+0xe2/0x170 [14627.727297][ T521] inet6_addr_add+0x12f/0xa40 [14627.727297][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14627.727297][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.727297][ T521] netlink_rcv_skb+0x130/0x360 [14627.727297][ T521] netlink_unicast+0x449/0x710 [14627.727297][ T521] netlink_sendmsg+0x723/0xbe0 [14627.727297][ T521] ____sys_sendmsg+0x7b2/0xa10 [14627.727297][ T521] ___sys_sendmsg+0xee/0x170 [14627.727297][ T521] __sys_sendmsg+0xcd/0x170 [14627.727297][ T521] do_syscall_64+0xc6/0x1e0 [14627.727297][ T521] [14627.729701][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14627.729701][ T521] ipv6_add_dev+0x3b9/0x11c0 [14627.729701][ T521] ipv6_find_idev+0x102/0x170 [14627.729701][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14627.729701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.729701][ T521] netlink_rcv_skb+0x130/0x360 [14627.729701][ T521] netlink_unicast+0x449/0x710 [14627.729701][ T521] netlink_sendmsg+0x723/0xbe0 [14627.729701][ T521] ____sys_sendmsg+0x7b2/0xa10 [14627.729701][ T521] ___sys_sendmsg+0xee/0x170 [14627.729701][ T521] __sys_sendmsg+0xcd/0x170 [14627.729701][ T521] do_syscall_64+0xc6/0x1e0 [14627.729701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14627.729701][ T521] [14627.731583][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14627.731583][ T521] neigh_parms_alloc+0x1e5/0x510 [14627.731583][ T521] ipv6_add_dev+0x2fd/0x11c0 [14627.731583][ T521] ipv6_find_idev+0x102/0x170 [14627.731583][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14627.731583][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14627.731583][ T521] netlink_rcv_skb+0x130/0x360 [14627.731583][ T521] netlink_unicast+0x449/0x710 [14627.731583][ T521] netlink_sendmsg+0x723/0xbe0 [14627.731583][ T521] ____sys_sendmsg+0x7b2/0xa10 [14627.731583][ T521] ___sys_sendmsg+0xee/0x170 [14627.731583][ T521] __sys_sendmsg+0xcd/0x170 [14627.731583][ T521] do_syscall_64+0xc6/0x1e0 [14627.731583][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14627.731583][ T521] [14635.366001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14635.366413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14635.366413][ T10] netdev_get_by_index+0x5e/0x80 [14635.366413][ T10] fib6_nh_init+0x3d8/0x15b0 [14635.366413][ T10] ip6_route_info_create+0xf18/0x17d0 [14635.366413][ T10] ip6_route_add+0x1c/0x140 [14635.366413][ T10] addrconf_prefix_route+0x2a6/0x430 [14635.366413][ T10] inet6_addr_add+0x4f8/0xa40 [14635.366413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14635.366413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.366413][ T10] netlink_rcv_skb+0x130/0x360 [14635.366413][ T10] netlink_unicast+0x449/0x710 [14635.366413][ T10] netlink_sendmsg+0x723/0xbe0 [14635.366413][ T10] ____sys_sendmsg+0x7b2/0xa10 [14635.366413][ T10] ___sys_sendmsg+0xee/0x170 [14635.366413][ T10] __sys_sendmsg+0xcd/0x170 [14635.366413][ T10] do_syscall_64+0xc6/0x1e0 [14635.366413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14635.366413][ T10] [14635.368647][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14635.368647][ T10] netdev_get_by_index+0x5e/0x80 [14635.368647][ T10] fib6_nh_init+0x3d8/0x15b0 [14635.368647][ T10] ip6_route_info_create+0xf18/0x17d0 [14635.368647][ T10] addrconf_f6i_alloc+0x315/0x560 [14635.368647][ T10] ipv6_add_addr+0x411/0x2000 [14635.368647][ T10] inet6_addr_add+0x30e/0xa40 [14635.368647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14635.368647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.368647][ T10] netlink_rcv_skb+0x130/0x360 [14635.368647][ T10] netlink_unicast+0x449/0x710 [14635.368647][ T10] netlink_sendmsg+0x723/0xbe0 [14635.368647][ T10] ____sys_sendmsg+0x7b2/0xa10 [14635.368647][ T10] ___sys_sendmsg+0xee/0x170 [14635.368647][ T10] __sys_sendmsg+0xcd/0x170 [14635.368647][ T10] do_syscall_64+0xc6/0x1e0 [14635.368647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14635.368647][ T10] [14635.370868][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14635.370868][ T10] netdev_get_by_index+0x5e/0x80 [14635.370868][ T10] fib6_nh_init+0x3d8/0x15b0 [14635.370868][ T10] ip6_route_info_create+0xf18/0x17d0 [14635.370868][ T10] ip6_route_add+0x1c/0x140 [14635.370868][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14635.370868][ T10] addrconf_add_dev+0xe2/0x170 [14635.370868][ T10] inet6_addr_add+0x12f/0xa40 [14635.370868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14635.370868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.370868][ T10] netlink_rcv_skb+0x130/0x360 [14635.370868][ T10] netlink_unicast+0x449/0x710 [14635.370868][ T10] netlink_sendmsg+0x723/0xbe0 [14635.370868][ T10] ____sys_sendmsg+0x7b2/0xa10 [14635.370868][ T10] ___sys_sendmsg+0xee/0x170 [14635.370868][ T10] __sys_sendmsg+0xcd/0x170 [14635.370868][ T10] do_syscall_64+0xc6/0x1e0 [14635.370868][ T10] [14635.373051][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14635.373051][ T10] ipv6_add_dev+0x3b9/0x11c0 [14635.373051][ T10] ipv6_find_idev+0x102/0x170 [14635.373051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14635.373051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.373051][ T10] netlink_rcv_skb+0x130/0x360 [14635.373051][ T10] netlink_unicast+0x449/0x710 [14635.373051][ T10] netlink_sendmsg+0x723/0xbe0 [14635.373051][ T10] ____sys_sendmsg+0x7b2/0xa10 [14635.373051][ T10] ___sys_sendmsg+0xee/0x170 [14635.373051][ T10] __sys_sendmsg+0xcd/0x170 [14635.373051][ T10] do_syscall_64+0xc6/0x1e0 [14635.373051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14635.373051][ T10] [14635.374755][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14635.374755][ T10] neigh_parms_alloc+0x1e5/0x510 [14635.374755][ T10] ipv6_add_dev+0x2fd/0x11c0 [14635.374755][ T10] ipv6_find_idev+0x102/0x170 [14635.374755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14635.374755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.374755][ T10] netlink_rcv_skb+0x130/0x360 [14635.374755][ T10] netlink_unicast+0x449/0x710 [14635.374755][ T10] netlink_sendmsg+0x723/0xbe0 [14635.374755][ T10] ____sys_sendmsg+0x7b2/0xa10 [14635.374755][ T10] ___sys_sendmsg+0xee/0x170 [14635.374755][ T10] __sys_sendmsg+0xcd/0x170 [14635.374755][ T10] do_syscall_64+0xc6/0x1e0 [14635.374755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14635.374755][ T10] [14635.376653][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14635.376926][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14635.376926][ T10] netdev_get_by_index+0x5e/0x80 [14635.376926][ T10] fib6_nh_init+0x3d8/0x15b0 [14635.376926][ T10] ip6_route_info_create+0xf18/0x17d0 [14635.376926][ T10] ip6_route_add+0x1c/0x140 [14635.376926][ T10] addrconf_prefix_route+0x2a6/0x430 [14635.376926][ T10] inet6_addr_add+0x4f8/0xa40 [14635.376926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14635.376926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.376926][ T10] netlink_rcv_skb+0x130/0x360 [14635.376926][ T10] netlink_unicast+0x449/0x710 [14635.376926][ T10] netlink_sendmsg+0x723/0xbe0 [14635.376926][ T10] ____sys_sendmsg+0x7b2/0xa10 [14635.376926][ T10] ___sys_sendmsg+0xee/0x170 [14635.376926][ T10] __sys_sendmsg+0xcd/0x170 [14635.376926][ T10] do_syscall_64+0xc6/0x1e0 [14635.376926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14635.376926][ T10] [14635.379171][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14635.379171][ T10] netdev_get_by_index+0x5e/0x80 [14635.379171][ T10] fib6_nh_init+0x3d8/0x15b0 [14635.379171][ T10] ip6_route_info_create+0xf18/0x17d0 [14635.379171][ T10] addrconf_f6i_alloc+0x315/0x560 [14635.379171][ T10] ipv6_add_addr+0x411/0x2000 [14635.379171][ T10] inet6_addr_add+0x30e/0xa40 [14635.379171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14635.379171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.379171][ T10] netlink_rcv_skb+0x130/0x360 [14635.379171][ T10] netlink_unicast+0x449/0x710 [14635.379171][ T10] netlink_sendmsg+0x723/0xbe0 [14635.379171][ T10] ____sys_sendmsg+0x7b2/0xa10 [14635.379171][ T10] ___sys_sendmsg+0xee/0x170 [14635.379171][ T10] __sys_sendmsg+0xcd/0x170 [14635.379171][ T10] do_syscall_64+0xc6/0x1e0 [14635.379171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14635.379171][ T10] [14635.381379][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14635.381379][ T10] netdev_get_by_index+0x5e/0x80 [14635.381379][ T10] fib6_nh_init+0x3d8/0x15b0 [14635.381379][ T10] ip6_route_info_create+0xf18/0x17d0 [14635.381379][ T10] ip6_route_add+0x1c/0x140 [14635.381379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14635.381379][ T10] addrconf_add_dev+0xe2/0x170 [14635.381379][ T10] inet6_addr_add+0x12f/0xa40 [14635.381379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14635.381379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.381379][ T10] netlink_rcv_skb+0x130/0x360 [14635.381379][ T10] netlink_unicast+0x449/0x710 [14635.381379][ T10] netlink_sendmsg+0x723/0xbe0 [14635.381379][ T10] ____sys_sendmsg+0x7b2/0xa10 [14635.381379][ T10] ___sys_sendmsg+0xee/0x170 [14635.381379][ T10] __sys_sendmsg+0xcd/0x170 [14635.381379][ T10] do_syscall_64+0xc6/0x1e0 [14635.381379][ T10] [14635.383543][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14635.383543][ T10] ipv6_add_dev+0x3b9/0x11c0 [14635.383543][ T10] ipv6_find_idev+0x102/0x170 [14635.383543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14635.383543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.383543][ T10] netlink_rcv_skb+0x130/0x360 [14635.383543][ T10] netlink_unicast+0x449/0x710 [14635.383543][ T10] netlink_sendmsg+0x723/0xbe0 [14635.383543][ T10] ____sys_sendmsg+0x7b2/0xa10 [14635.383543][ T10] ___sys_sendmsg+0xee/0x170 [14635.383543][ T10] __sys_sendmsg+0xcd/0x170 [14635.383543][ T10] do_syscall_64+0xc6/0x1e0 [14635.383543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14635.383543][ T10] [14635.385230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14635.385230][ T10] neigh_parms_alloc+0x1e5/0x510 [14635.385230][ T10] ipv6_add_dev+0x2fd/0x11c0 [14635.385230][ T10] ipv6_find_idev+0x102/0x170 [14635.385230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14635.385230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.385230][ T10] netlink_rcv_skb+0x130/0x360 [14635.385230][ T10] netlink_unicast+0x449/0x710 [14635.385230][ T10] netlink_sendmsg+0x723/0xbe0 [14635.385230][ T10] ____sys_sendmsg+0x7b2/0xa10 [14635.385230][ T10] ___sys_sendmsg+0xee/0x170 [14635.385230][ T10] __sys_sendmsg+0xcd/0x170 [14635.385230][ T10] do_syscall_64+0xc6/0x1e0 [14635.385230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14635.385230][ T10] [14635.387076][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14635.387340][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14635.387340][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14635.387340][ T10] register_netdevice+0x4d3/0x1690 [14635.387340][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14635.387340][ T10] vlan_newlink+0x393/0x610 [8021q] [14635.387340][ T10] rtnl_newlink_create+0x341/0x850 [14635.387340][ T10] __rtnl_newlink+0xac9/0xd80 [14635.387340][ T10] rtnl_newlink+0x63/0xa0 [14635.387340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.387340][ T10] netlink_rcv_skb+0x130/0x360 [14635.387340][ T10] netlink_unicast+0x449/0x710 [14635.387340][ T10] netlink_sendmsg+0x723/0xbe0 [14635.387340][ T10] ____sys_sendmsg+0x7b2/0xa10 [14635.387340][ T10] ___sys_sendmsg+0xee/0x170 [14635.387340][ T10] __sys_sendmsg+0xcd/0x170 [14635.387340][ T10] do_syscall_64+0xc6/0x1e0 [14635.387340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14635.387340][ T10] [14635.389591][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14635.389862][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14635.389862][ T10] dst_init+0x84/0x4a0 [14635.389862][ T10] dst_alloc+0x97/0x150 [14635.389862][ T10] ip6_dst_alloc+0x23/0x90 [14635.389862][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14635.389862][ T10] ip6_pol_route+0x56f/0x840 [14635.389862][ T10] __fib6_rule_action+0x1f3/0x5b0 [14635.389862][ T10] fib_rules_lookup+0x2b4/0xa20 [14635.389862][ T10] fib6_rule_lookup+0x182/0x630 [14635.389862][ T10] ip6_route_output_flags+0x259/0x480 [14635.389862][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14635.389862][ T10] icmp6_send+0x13dd/0x1b70 [14635.389862][ T10] ip6_link_failure+0x30/0x430 [14635.389862][ T10] ndisc_error_report+0x96/0x160 [14635.389862][ T10] neigh_invalidate+0x206/0x510 [14635.389862][ T10] neigh_timer_handler+0x984/0xf10 [14635.389862][ T10] call_timer_fn+0x170/0x430 [14635.389862][ T10] [14637.973994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14637.974432][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14637.974432][ T521] ___neigh_create+0x14b/0xf60 [14637.974432][ T521] ip6_finish_output2+0xa70/0xf80 [14637.974432][ T521] ip6_finish_output+0x4ed/0xd30 [14637.974432][ T521] ip6_output+0x1f3/0x770 [14637.974432][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14637.974432][ T521] mld_sendpack+0x62d/0xbc0 [14637.974432][ T521] mld_ifc_work+0x32/0x1f0 [14637.974432][ T521] process_one_work+0x84d/0x18a0 [14637.974432][ T521] worker_thread+0x587/0xd30 [14637.974432][ T521] kthread+0x28a/0x350 [14637.974432][ T521] ret_from_fork+0x31/0x70 [14637.974432][ T521] ret_from_fork_asm+0x1a/0x30 [14637.974432][ T521] [14637.976280][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14637.976280][ T521] dst_init+0x84/0x4a0 [14637.976280][ T521] dst_alloc+0x97/0x150 [14637.976280][ T521] ip6_dst_alloc+0x23/0x90 [14637.976280][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14637.976280][ T521] ip6_pol_route+0x56f/0x840 [14637.976280][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14637.976280][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14637.976280][ T521] ipv6_rcv+0x1ad/0x810 [14637.976280][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14637.976280][ T521] process_backlog+0x101/0x620 [14637.976280][ T521] __napi_poll.constprop.0+0xa2/0x460 [14637.976280][ T521] net_rx_action+0x495/0xbe0 [14637.976280][ T521] __do_softirq+0x1b5/0x7f6 [14637.976280][ T521] [14637.978277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14637.978277][ T521] dst_init+0x84/0x4a0 [14637.978277][ T521] dst_alloc+0x97/0x150 [14637.978277][ T521] ip6_dst_alloc+0x23/0x90 [14637.978277][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14637.978277][ T521] ip6_pol_route+0x56f/0x840 [14637.978277][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14637.978277][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14637.978277][ T521] ipv6_rcv+0x1ad/0x810 [14637.978277][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14637.978277][ T521] process_backlog+0x101/0x620 [14637.978277][ T521] __napi_poll.constprop.0+0xa2/0x460 [14637.978277][ T521] net_rx_action+0x495/0xbe0 [14637.978277][ T521] __do_softirq+0x1b5/0x7f6 [14637.978277][ T521] [14637.980288][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14637.980288][ T521] netdev_get_by_index+0x5e/0x80 [14637.980288][ T521] fib6_nh_init+0x3d8/0x15b0 [14637.980288][ T521] ip6_route_info_create+0xf18/0x17d0 [14637.980288][ T521] ip6_route_add+0x1c/0x140 [14637.980288][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14637.980288][ T521] addrconf_add_dev+0xe2/0x170 [14637.980288][ T521] inet6_addr_add+0x12f/0xa40 [14637.980288][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14637.980288][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14637.980288][ T521] netlink_rcv_skb+0x130/0x360 [14637.980288][ T521] netlink_unicast+0x449/0x710 [14637.980288][ T521] netlink_sendmsg+0x723/0xbe0 [14637.980288][ T521] ____sys_sendmsg+0x7b2/0xa10 [14637.980288][ T521] ___sys_sendmsg+0xee/0x170 [14637.980288][ T521] __sys_sendmsg+0xcd/0x170 [14637.980288][ T521] do_syscall_64+0xc6/0x1e0 [14637.980288][ T521] [14637.982715][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14637.982715][ T521] ipv6_add_dev+0x3b9/0x11c0 [14637.982715][ T521] ipv6_find_idev+0x102/0x170 [14637.982715][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14637.982715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14637.982715][ T521] netlink_rcv_skb+0x130/0x360 [14637.982715][ T521] netlink_unicast+0x449/0x710 [14637.982715][ T521] netlink_sendmsg+0x723/0xbe0 [14637.982715][ T521] ____sys_sendmsg+0x7b2/0xa10 [14637.982715][ T521] ___sys_sendmsg+0xee/0x170 [14637.982715][ T521] __sys_sendmsg+0xcd/0x170 [14637.982715][ T521] do_syscall_64+0xc6/0x1e0 [14637.982715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14637.982715][ T521] [14637.984596][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14637.984596][ T521] neigh_parms_alloc+0x1e5/0x510 [14637.984596][ T521] ipv6_add_dev+0x2fd/0x11c0 [14637.984596][ T521] ipv6_find_idev+0x102/0x170 [14637.984596][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14637.984596][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14637.984596][ T521] netlink_rcv_skb+0x130/0x360 [14637.984596][ T521] netlink_unicast+0x449/0x710 [14637.984596][ T521] netlink_sendmsg+0x723/0xbe0 [14637.984596][ T521] ____sys_sendmsg+0x7b2/0xa10 [14637.984596][ T521] ___sys_sendmsg+0xee/0x170 [14637.984596][ T521] __sys_sendmsg+0xcd/0x170 [14637.984596][ T521] do_syscall_64+0xc6/0x1e0 [14637.984596][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14637.984596][ T521] [14637.986628][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14637.986948][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14637.986948][ T521] dst_init+0x84/0x4a0 [14637.986948][ T521] dst_alloc+0x97/0x150 [14637.986948][ T521] ip6_dst_alloc+0x23/0x90 [14637.986948][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14637.986948][ T521] ip6_pol_route+0x56f/0x840 [14637.986948][ T521] __fib6_rule_action+0x1f3/0x5b0 [14637.986948][ T521] fib_rules_lookup+0x2b4/0xa20 [14637.986948][ T521] fib6_rule_lookup+0x182/0x630 [14637.986948][ T521] ip6_route_output_flags+0x259/0x480 [14637.986948][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14637.986948][ T521] ip6_dst_lookup_flow+0x88/0x190 [14637.986948][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14637.986948][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14637.986948][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14637.986948][ T521] dev_hard_start_xmit+0x146/0x590 [14637.986948][ T521] __dev_queue_xmit+0xf71/0x17f0 [14637.986948][ T521] [14637.989491][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14637.989491][ T521] dst_init+0x84/0x4a0 [14637.989491][ T521] dst_alloc+0x97/0x150 [14637.989491][ T521] ip6_dst_alloc+0x23/0x90 [14637.989491][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14637.989491][ T521] ip6_pol_route+0x56f/0x840 [14637.989491][ T521] __fib6_rule_action+0x1f3/0x5b0 [14637.989491][ T521] fib_rules_lookup+0x2b4/0xa20 [14637.989491][ T521] fib6_rule_lookup+0x182/0x630 [14637.989491][ T521] ip6_route_output_flags+0x259/0x480 [14637.989491][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14637.989491][ T521] ip6_dst_lookup_flow+0x88/0x190 [14637.989491][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14637.989491][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14637.989491][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14637.989491][ T521] dev_hard_start_xmit+0x146/0x590 [14637.989491][ T521] __dev_queue_xmit+0xf71/0x17f0 [14637.989491][ T521] [14637.992032][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14637.992032][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14637.992032][ T521] ip6_validate_gw+0x3f7/0x7b0 [14637.992032][ T521] fib6_nh_init+0xa5b/0x15b0 [14637.992032][ T521] ip6_route_info_create+0xf18/0x17d0 [14637.992032][ T521] ip6_route_multipath_add+0xa42/0x1930 [14637.992032][ T521] inet6_rtm_newroute+0xa2/0x110 [14637.992032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14637.992032][ T521] netlink_rcv_skb+0x130/0x360 [14637.992032][ T521] netlink_unicast+0x449/0x710 [14637.992032][ T521] netlink_sendmsg+0x723/0xbe0 [14637.992032][ T521] ____sys_sendmsg+0x7b2/0xa10 [14637.992032][ T521] ___sys_sendmsg+0xee/0x170 [14637.992032][ T521] __sys_sendmsg+0xcd/0x170 [14637.992032][ T521] do_syscall_64+0xc6/0x1e0 [14637.992032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14637.992032][ T521] [14637.994363][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14637.994363][ T521] netdev_get_by_index+0x5e/0x80 [14637.994363][ T521] fib6_nh_init+0x3d8/0x15b0 [14637.994363][ T521] ip6_route_info_create+0xf18/0x17d0 [14637.994363][ T521] ip6_route_add+0x1c/0x140 [14637.994363][ T521] addrconf_prefix_route+0x2a6/0x430 [14637.994363][ T521] inet6_addr_add+0x4f8/0xa40 [14637.994363][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14637.994363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14637.994363][ T521] netlink_rcv_skb+0x130/0x360 [14637.994363][ T521] netlink_unicast+0x449/0x710 [14637.994363][ T521] netlink_sendmsg+0x723/0xbe0 [14637.994363][ T521] ____sys_sendmsg+0x7b2/0xa10 [14637.994363][ T521] ___sys_sendmsg+0xee/0x170 [14637.994363][ T521] __sys_sendmsg+0xcd/0x170 [14637.994363][ T521] do_syscall_64+0xc6/0x1e0 [14637.994363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14637.994363][ T521] [14637.996812][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14637.996812][ T521] netdev_get_by_index+0x5e/0x80 [14637.996812][ T521] fib6_nh_init+0x3d8/0x15b0 [14637.996812][ T521] ip6_route_info_create+0xf18/0x17d0 [14637.996812][ T521] addrconf_f6i_alloc+0x315/0x560 [14637.996812][ T521] ipv6_add_addr+0x411/0x2000 [14637.996812][ T521] inet6_addr_add+0x30e/0xa40 [14637.996812][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14637.996812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14637.996812][ T521] netlink_rcv_skb+0x130/0x360 [14637.996812][ T521] netlink_unicast+0x449/0x710 [14637.996812][ T521] netlink_sendmsg+0x723/0xbe0 [14637.996812][ T521] ____sys_sendmsg+0x7b2/0xa10 [14637.996812][ T521] ___sys_sendmsg+0xee/0x170 [14637.996812][ T521] __sys_sendmsg+0xcd/0x170 [14637.996812][ T521] do_syscall_64+0xc6/0x1e0 [14637.996812][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14637.996812][ T521] [14637.999261][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14637.999261][ T521] netdev_get_by_index+0x5e/0x80 [14637.999261][ T521] fib6_nh_init+0x3d8/0x15b0 [14637.999261][ T521] ip6_route_info_create+0xf18/0x17d0 [14637.999261][ T521] ip6_route_add+0x1c/0x140 [14637.999261][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14637.999261][ T521] addrconf_add_dev+0xe2/0x170 [14637.999261][ T521] inet6_addr_add+0x12f/0xa40 [14637.999261][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14637.999261][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14637.999261][ T521] netlink_rcv_skb+0x130/0x360 [14637.999261][ T521] netlink_unicast+0x449/0x710 [14637.999261][ T521] netlink_sendmsg+0x723/0xbe0 [14637.999261][ T521] ____sys_sendmsg+0x7b2/0xa10 [14637.999261][ T521] ___sys_sendmsg+0xee/0x170 [14637.999261][ T521] __sys_sendmsg+0xcd/0x170 [14637.999261][ T521] do_syscall_64+0xc6/0x1e0 [14637.999261][ T521] [14638.001676][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14638.001676][ T521] ipv6_add_dev+0x3b9/0x11c0 [14638.001676][ T521] ipv6_find_idev+0x102/0x170 [14638.001676][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14638.001676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14638.001676][ T521] netlink_rcv_skb+0x130/0x360 [14638.001676][ T521] netlink_unicast+0x449/0x710 [14638.001676][ T521] netlink_sendmsg+0x723/0xbe0 [14638.001676][ T521] ____sys_sendmsg+0x7b2/0xa10 [14638.001676][ T521] ___sys_sendmsg+0xee/0x170 [14638.001676][ T521] __sys_sendmsg+0xcd/0x170 [14638.001676][ T521] do_syscall_64+0xc6/0x1e0 [14638.001676][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14638.001676][ T521] [14638.003559][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14638.003559][ T521] neigh_parms_alloc+0x1e5/0x510 [14638.003559][ T521] ipv6_add_dev+0x2fd/0x11c0 [14638.003559][ T521] ipv6_find_idev+0x102/0x170 [14638.003559][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14638.003559][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14638.003559][ T521] netlink_rcv_skb+0x130/0x360 [14638.003559][ T521] netlink_unicast+0x449/0x710 [14638.003559][ T521] netlink_sendmsg+0x723/0xbe0 [14638.003559][ T521] ____sys_sendmsg+0x7b2/0xa10 [14638.003559][ T521] ___sys_sendmsg+0xee/0x170 [14638.003559][ T521] __sys_sendmsg+0xcd/0x170 [14638.003559][ T521] do_syscall_64+0xc6/0x1e0 [14638.003559][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14638.003559][ T521] [14645.630005][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14645.630431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14645.630431][ T10] netdev_get_by_index+0x5e/0x80 [14645.630431][ T10] fib6_nh_init+0x3d8/0x15b0 [14645.630431][ T10] ip6_route_info_create+0xf18/0x17d0 [14645.630431][ T10] ip6_route_add+0x1c/0x140 [14645.630431][ T10] addrconf_prefix_route+0x2a6/0x430 [14645.630431][ T10] inet6_addr_add+0x4f8/0xa40 [14645.630431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14645.630431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.630431][ T10] netlink_rcv_skb+0x130/0x360 [14645.630431][ T10] netlink_unicast+0x449/0x710 [14645.630431][ T10] netlink_sendmsg+0x723/0xbe0 [14645.630431][ T10] ____sys_sendmsg+0x7b2/0xa10 [14645.630431][ T10] ___sys_sendmsg+0xee/0x170 [14645.630431][ T10] __sys_sendmsg+0xcd/0x170 [14645.630431][ T10] do_syscall_64+0xc6/0x1e0 [14645.630431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14645.630431][ T10] [14645.632452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14645.632452][ T10] netdev_get_by_index+0x5e/0x80 [14645.632452][ T10] fib6_nh_init+0x3d8/0x15b0 [14645.632452][ T10] ip6_route_info_create+0xf18/0x17d0 [14645.632452][ T10] addrconf_f6i_alloc+0x315/0x560 [14645.632452][ T10] ipv6_add_addr+0x411/0x2000 [14645.632452][ T10] inet6_addr_add+0x30e/0xa40 [14645.632452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14645.632452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.632452][ T10] netlink_rcv_skb+0x130/0x360 [14645.632452][ T10] netlink_unicast+0x449/0x710 [14645.632452][ T10] netlink_sendmsg+0x723/0xbe0 [14645.632452][ T10] ____sys_sendmsg+0x7b2/0xa10 [14645.632452][ T10] ___sys_sendmsg+0xee/0x170 [14645.632452][ T10] __sys_sendmsg+0xcd/0x170 [14645.632452][ T10] do_syscall_64+0xc6/0x1e0 [14645.632452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14645.632452][ T10] [14645.634475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14645.634475][ T10] netdev_get_by_index+0x5e/0x80 [14645.634475][ T10] fib6_nh_init+0x3d8/0x15b0 [14645.634475][ T10] ip6_route_info_create+0xf18/0x17d0 [14645.634475][ T10] ip6_route_add+0x1c/0x140 [14645.634475][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14645.634475][ T10] addrconf_add_dev+0xe2/0x170 [14645.634475][ T10] inet6_addr_add+0x12f/0xa40 [14645.634475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14645.634475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.634475][ T10] netlink_rcv_skb+0x130/0x360 [14645.634475][ T10] netlink_unicast+0x449/0x710 [14645.634475][ T10] netlink_sendmsg+0x723/0xbe0 [14645.634475][ T10] ____sys_sendmsg+0x7b2/0xa10 [14645.634475][ T10] ___sys_sendmsg+0xee/0x170 [14645.634475][ T10] __sys_sendmsg+0xcd/0x170 [14645.634475][ T10] do_syscall_64+0xc6/0x1e0 [14645.634475][ T10] [14645.636398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14645.636398][ T10] ipv6_add_dev+0x3b9/0x11c0 [14645.636398][ T10] ipv6_find_idev+0x102/0x170 [14645.636398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14645.636398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.636398][ T10] netlink_rcv_skb+0x130/0x360 [14645.636398][ T10] netlink_unicast+0x449/0x710 [14645.636398][ T10] netlink_sendmsg+0x723/0xbe0 [14645.636398][ T10] ____sys_sendmsg+0x7b2/0xa10 [14645.636398][ T10] ___sys_sendmsg+0xee/0x170 [14645.636398][ T10] __sys_sendmsg+0xcd/0x170 [14645.636398][ T10] do_syscall_64+0xc6/0x1e0 [14645.636398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14645.636398][ T10] [14645.637891][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14645.637891][ T10] neigh_parms_alloc+0x1e5/0x510 [14645.637891][ T10] ipv6_add_dev+0x2fd/0x11c0 [14645.637891][ T10] ipv6_find_idev+0x102/0x170 [14645.637891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14645.637891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.637891][ T10] netlink_rcv_skb+0x130/0x360 [14645.637891][ T10] netlink_unicast+0x449/0x710 [14645.637891][ T10] netlink_sendmsg+0x723/0xbe0 [14645.637891][ T10] ____sys_sendmsg+0x7b2/0xa10 [14645.637891][ T10] ___sys_sendmsg+0xee/0x170 [14645.637891][ T10] __sys_sendmsg+0xcd/0x170 [14645.637891][ T10] do_syscall_64+0xc6/0x1e0 [14645.637891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14645.637891][ T10] [14645.639561][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14645.639795][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14645.639795][ T10] netdev_get_by_index+0x5e/0x80 [14645.639795][ T10] fib6_nh_init+0x3d8/0x15b0 [14645.639795][ T10] ip6_route_info_create+0xf18/0x17d0 [14645.639795][ T10] ip6_route_add+0x1c/0x140 [14645.639795][ T10] addrconf_prefix_route+0x2a6/0x430 [14645.639795][ T10] inet6_addr_add+0x4f8/0xa40 [14645.639795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14645.639795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.639795][ T10] netlink_rcv_skb+0x130/0x360 [14645.639795][ T10] netlink_unicast+0x449/0x710 [14645.639795][ T10] netlink_sendmsg+0x723/0xbe0 [14645.639795][ T10] ____sys_sendmsg+0x7b2/0xa10 [14645.639795][ T10] ___sys_sendmsg+0xee/0x170 [14645.639795][ T10] __sys_sendmsg+0xcd/0x170 [14645.639795][ T10] do_syscall_64+0xc6/0x1e0 [14645.639795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14645.639795][ T10] [14645.641813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14645.641813][ T10] netdev_get_by_index+0x5e/0x80 [14645.641813][ T10] fib6_nh_init+0x3d8/0x15b0 [14645.641813][ T10] ip6_route_info_create+0xf18/0x17d0 [14645.641813][ T10] addrconf_f6i_alloc+0x315/0x560 [14645.641813][ T10] ipv6_add_addr+0x411/0x2000 [14645.641813][ T10] inet6_addr_add+0x30e/0xa40 [14645.641813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14645.641813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.641813][ T10] netlink_rcv_skb+0x130/0x360 [14645.641813][ T10] netlink_unicast+0x449/0x710 [14645.641813][ T10] netlink_sendmsg+0x723/0xbe0 [14645.641813][ T10] ____sys_sendmsg+0x7b2/0xa10 [14645.641813][ T10] ___sys_sendmsg+0xee/0x170 [14645.641813][ T10] __sys_sendmsg+0xcd/0x170 [14645.641813][ T10] do_syscall_64+0xc6/0x1e0 [14645.641813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14645.641813][ T10] [14645.643840][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14645.643840][ T10] netdev_get_by_index+0x5e/0x80 [14645.643840][ T10] fib6_nh_init+0x3d8/0x15b0 [14645.643840][ T10] ip6_route_info_create+0xf18/0x17d0 [14645.643840][ T10] ip6_route_add+0x1c/0x140 [14645.643840][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14645.643840][ T10] addrconf_add_dev+0xe2/0x170 [14645.643840][ T10] inet6_addr_add+0x12f/0xa40 [14645.643840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14645.643840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.643840][ T10] netlink_rcv_skb+0x130/0x360 [14645.643840][ T10] netlink_unicast+0x449/0x710 [14645.643840][ T10] netlink_sendmsg+0x723/0xbe0 [14645.643840][ T10] ____sys_sendmsg+0x7b2/0xa10 [14645.643840][ T10] ___sys_sendmsg+0xee/0x170 [14645.643840][ T10] __sys_sendmsg+0xcd/0x170 [14645.643840][ T10] do_syscall_64+0xc6/0x1e0 [14645.643840][ T10] [14645.645811][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14645.645811][ T10] ipv6_add_dev+0x3b9/0x11c0 [14645.645811][ T10] ipv6_find_idev+0x102/0x170 [14645.645811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14645.645811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.645811][ T10] netlink_rcv_skb+0x130/0x360 [14645.645811][ T10] netlink_unicast+0x449/0x710 [14645.645811][ T10] netlink_sendmsg+0x723/0xbe0 [14645.645811][ T10] ____sys_sendmsg+0x7b2/0xa10 [14645.645811][ T10] ___sys_sendmsg+0xee/0x170 [14645.645811][ T10] __sys_sendmsg+0xcd/0x170 [14645.645811][ T10] do_syscall_64+0xc6/0x1e0 [14645.645811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14645.645811][ T10] [14645.647351][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14645.647351][ T10] neigh_parms_alloc+0x1e5/0x510 [14645.647351][ T10] ipv6_add_dev+0x2fd/0x11c0 [14645.647351][ T10] ipv6_find_idev+0x102/0x170 [14645.647351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14645.647351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.647351][ T10] netlink_rcv_skb+0x130/0x360 [14645.647351][ T10] netlink_unicast+0x449/0x710 [14645.647351][ T10] netlink_sendmsg+0x723/0xbe0 [14645.647351][ T10] ____sys_sendmsg+0x7b2/0xa10 [14645.647351][ T10] ___sys_sendmsg+0xee/0x170 [14645.647351][ T10] __sys_sendmsg+0xcd/0x170 [14645.647351][ T10] do_syscall_64+0xc6/0x1e0 [14645.647351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14645.647351][ T10] [14645.648984][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14645.649235][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14645.649235][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14645.649235][ T10] register_netdevice+0x4d3/0x1690 [14645.649235][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14645.649235][ T10] vlan_newlink+0x393/0x610 [8021q] [14645.649235][ T10] rtnl_newlink_create+0x341/0x850 [14645.649235][ T10] __rtnl_newlink+0xac9/0xd80 [14645.649235][ T10] rtnl_newlink+0x63/0xa0 [14645.649235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.649235][ T10] netlink_rcv_skb+0x130/0x360 [14645.649235][ T10] netlink_unicast+0x449/0x710 [14645.649235][ T10] netlink_sendmsg+0x723/0xbe0 [14645.649235][ T10] ____sys_sendmsg+0x7b2/0xa10 [14645.649235][ T10] ___sys_sendmsg+0xee/0x170 [14645.649235][ T10] __sys_sendmsg+0xcd/0x170 [14645.649235][ T10] do_syscall_64+0xc6/0x1e0 [14645.649235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14645.649235][ T10] [14645.651260][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14645.651506][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14645.651506][ T10] dst_init+0x84/0x4a0 [14645.651506][ T10] dst_alloc+0x97/0x150 [14645.651506][ T10] ip6_dst_alloc+0x23/0x90 [14645.651506][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14645.651506][ T10] ip6_pol_route+0x56f/0x840 [14645.651506][ T10] __fib6_rule_action+0x1f3/0x5b0 [14645.651506][ T10] fib_rules_lookup+0x2b4/0xa20 [14645.651506][ T10] fib6_rule_lookup+0x182/0x630 [14645.651506][ T10] ip6_route_output_flags+0x259/0x480 [14645.651506][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14645.651506][ T10] icmp6_send+0x13dd/0x1b70 [14645.651506][ T10] ip6_link_failure+0x30/0x430 [14645.651506][ T10] ndisc_error_report+0x96/0x160 [14645.651506][ T10] neigh_invalidate+0x206/0x510 [14645.651506][ T10] neigh_timer_handler+0x984/0xf10 [14645.651506][ T10] call_timer_fn+0x170/0x430 [14645.651506][ T10] [14648.246079][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14648.246512][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14648.246512][ T521] ___neigh_create+0x14b/0xf60 [14648.246512][ T521] ip6_finish_output2+0xa70/0xf80 [14648.246512][ T521] ip6_finish_output+0x4ed/0xd30 [14648.246512][ T521] ip6_output+0x1f3/0x770 [14648.246512][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14648.246512][ T521] mld_sendpack+0x62d/0xbc0 [14648.246512][ T521] mld_ifc_work+0x32/0x1f0 [14648.246512][ T521] process_one_work+0x84d/0x18a0 [14648.246512][ T521] worker_thread+0x587/0xd30 [14648.246512][ T521] kthread+0x28a/0x350 [14648.246512][ T521] ret_from_fork+0x31/0x70 [14648.246512][ T521] ret_from_fork_asm+0x1a/0x30 [14648.246512][ T521] [14648.248370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14648.248370][ T521] dst_init+0x84/0x4a0 [14648.248370][ T521] dst_alloc+0x97/0x150 [14648.248370][ T521] ip6_dst_alloc+0x23/0x90 [14648.248370][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14648.248370][ T521] ip6_pol_route+0x56f/0x840 [14648.248370][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14648.248370][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14648.248370][ T521] ipv6_rcv+0x1ad/0x810 [14648.248370][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14648.248370][ T521] process_backlog+0x101/0x620 [14648.248370][ T521] __napi_poll.constprop.0+0xa2/0x460 [14648.248370][ T521] net_rx_action+0x495/0xbe0 [14648.248370][ T521] __do_softirq+0x1b5/0x7f6 [14648.248370][ T521] [14648.250377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14648.250377][ T521] dst_init+0x84/0x4a0 [14648.250377][ T521] dst_alloc+0x97/0x150 [14648.250377][ T521] ip6_dst_alloc+0x23/0x90 [14648.250377][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14648.250377][ T521] ip6_pol_route+0x56f/0x840 [14648.250377][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14648.250377][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14648.250377][ T521] ipv6_rcv+0x1ad/0x810 [14648.250377][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14648.250377][ T521] process_backlog+0x101/0x620 [14648.250377][ T521] __napi_poll.constprop.0+0xa2/0x460 [14648.250377][ T521] net_rx_action+0x495/0xbe0 [14648.250377][ T521] __do_softirq+0x1b5/0x7f6 [14648.250377][ T521] [14648.252380][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14648.252380][ T521] netdev_get_by_index+0x5e/0x80 [14648.252380][ T521] fib6_nh_init+0x3d8/0x15b0 [14648.252380][ T521] ip6_route_info_create+0xf18/0x17d0 [14648.252380][ T521] ip6_route_add+0x1c/0x140 [14648.252380][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14648.252380][ T521] addrconf_add_dev+0xe2/0x170 [14648.252380][ T521] inet6_addr_add+0x12f/0xa40 [14648.252380][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14648.252380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.252380][ T521] netlink_rcv_skb+0x130/0x360 [14648.252380][ T521] netlink_unicast+0x449/0x710 [14648.252380][ T521] netlink_sendmsg+0x723/0xbe0 [14648.252380][ T521] ____sys_sendmsg+0x7b2/0xa10 [14648.252380][ T521] ___sys_sendmsg+0xee/0x170 [14648.252380][ T521] __sys_sendmsg+0xcd/0x170 [14648.252380][ T521] do_syscall_64+0xc6/0x1e0 [14648.252380][ T521] [14648.254795][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14648.254795][ T521] ipv6_add_dev+0x3b9/0x11c0 [14648.254795][ T521] ipv6_find_idev+0x102/0x170 [14648.254795][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14648.254795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.254795][ T521] netlink_rcv_skb+0x130/0x360 [14648.254795][ T521] netlink_unicast+0x449/0x710 [14648.254795][ T521] netlink_sendmsg+0x723/0xbe0 [14648.254795][ T521] ____sys_sendmsg+0x7b2/0xa10 [14648.254795][ T521] ___sys_sendmsg+0xee/0x170 [14648.254795][ T521] __sys_sendmsg+0xcd/0x170 [14648.254795][ T521] do_syscall_64+0xc6/0x1e0 [14648.254795][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14648.254795][ T521] [14648.256701][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14648.256701][ T521] neigh_parms_alloc+0x1e5/0x510 [14648.256701][ T521] ipv6_add_dev+0x2fd/0x11c0 [14648.256701][ T521] ipv6_find_idev+0x102/0x170 [14648.256701][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14648.256701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.256701][ T521] netlink_rcv_skb+0x130/0x360 [14648.256701][ T521] netlink_unicast+0x449/0x710 [14648.256701][ T521] netlink_sendmsg+0x723/0xbe0 [14648.256701][ T521] ____sys_sendmsg+0x7b2/0xa10 [14648.256701][ T521] ___sys_sendmsg+0xee/0x170 [14648.256701][ T521] __sys_sendmsg+0xcd/0x170 [14648.256701][ T521] do_syscall_64+0xc6/0x1e0 [14648.256701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14648.256701][ T521] [14648.258762][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14648.259096][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14648.259096][ T521] dst_init+0x84/0x4a0 [14648.259096][ T521] dst_alloc+0x97/0x150 [14648.259096][ T521] ip6_dst_alloc+0x23/0x90 [14648.259096][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14648.259096][ T521] ip6_pol_route+0x56f/0x840 [14648.259096][ T521] __fib6_rule_action+0x1f3/0x5b0 [14648.259096][ T521] fib_rules_lookup+0x2b4/0xa20 [14648.259096][ T521] fib6_rule_lookup+0x182/0x630 [14648.259096][ T521] ip6_route_output_flags+0x259/0x480 [14648.259096][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14648.259096][ T521] ip6_dst_lookup_flow+0x88/0x190 [14648.259096][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14648.259096][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14648.259096][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14648.259096][ T521] dev_hard_start_xmit+0x146/0x590 [14648.259096][ T521] __dev_queue_xmit+0xf71/0x17f0 [14648.259096][ T521] [14648.261632][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14648.261632][ T521] dst_init+0x84/0x4a0 [14648.261632][ T521] dst_alloc+0x97/0x150 [14648.261632][ T521] ip6_dst_alloc+0x23/0x90 [14648.261632][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14648.261632][ T521] ip6_pol_route+0x56f/0x840 [14648.261632][ T521] __fib6_rule_action+0x1f3/0x5b0 [14648.261632][ T521] fib_rules_lookup+0x2b4/0xa20 [14648.261632][ T521] fib6_rule_lookup+0x182/0x630 [14648.261632][ T521] ip6_route_output_flags+0x259/0x480 [14648.261632][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14648.261632][ T521] ip6_dst_lookup_flow+0x88/0x190 [14648.261632][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14648.261632][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14648.261632][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14648.261632][ T521] dev_hard_start_xmit+0x146/0x590 [14648.261632][ T521] __dev_queue_xmit+0xf71/0x17f0 [14648.261632][ T521] [14648.264134][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14648.264134][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14648.264134][ T521] ip6_validate_gw+0x3f7/0x7b0 [14648.264134][ T521] fib6_nh_init+0xa5b/0x15b0 [14648.264134][ T521] ip6_route_info_create+0xf18/0x17d0 [14648.264134][ T521] ip6_route_multipath_add+0xa42/0x1930 [14648.264134][ T521] inet6_rtm_newroute+0xa2/0x110 [14648.264134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.264134][ T521] netlink_rcv_skb+0x130/0x360 [14648.264134][ T521] netlink_unicast+0x449/0x710 [14648.264134][ T521] netlink_sendmsg+0x723/0xbe0 [14648.264134][ T521] ____sys_sendmsg+0x7b2/0xa10 [14648.264134][ T521] ___sys_sendmsg+0xee/0x170 [14648.264134][ T521] __sys_sendmsg+0xcd/0x170 [14648.264134][ T521] do_syscall_64+0xc6/0x1e0 [14648.264134][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14648.264134][ T521] [14648.266455][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14648.266455][ T521] netdev_get_by_index+0x5e/0x80 [14648.266455][ T521] fib6_nh_init+0x3d8/0x15b0 [14648.266455][ T521] ip6_route_info_create+0xf18/0x17d0 [14648.266455][ T521] ip6_route_add+0x1c/0x140 [14648.266455][ T521] addrconf_prefix_route+0x2a6/0x430 [14648.266455][ T521] inet6_addr_add+0x4f8/0xa40 [14648.266455][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14648.266455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.266455][ T521] netlink_rcv_skb+0x130/0x360 [14648.266455][ T521] netlink_unicast+0x449/0x710 [14648.266455][ T521] netlink_sendmsg+0x723/0xbe0 [14648.266455][ T521] ____sys_sendmsg+0x7b2/0xa10 [14648.266455][ T521] ___sys_sendmsg+0xee/0x170 [14648.266455][ T521] __sys_sendmsg+0xcd/0x170 [14648.266455][ T521] do_syscall_64+0xc6/0x1e0 [14648.266455][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14648.266455][ T521] [14648.268898][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14648.268898][ T521] netdev_get_by_index+0x5e/0x80 [14648.268898][ T521] fib6_nh_init+0x3d8/0x15b0 [14648.268898][ T521] ip6_route_info_create+0xf18/0x17d0 [14648.268898][ T521] addrconf_f6i_alloc+0x315/0x560 [14648.268898][ T521] ipv6_add_addr+0x411/0x2000 [14648.268898][ T521] inet6_addr_add+0x30e/0xa40 [14648.268898][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14648.268898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.268898][ T521] netlink_rcv_skb+0x130/0x360 [14648.268898][ T521] netlink_unicast+0x449/0x710 [14648.268898][ T521] netlink_sendmsg+0x723/0xbe0 [14648.268898][ T521] ____sys_sendmsg+0x7b2/0xa10 [14648.268898][ T521] ___sys_sendmsg+0xee/0x170 [14648.268898][ T521] __sys_sendmsg+0xcd/0x170 [14648.268898][ T521] do_syscall_64+0xc6/0x1e0 [14648.268898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14648.268898][ T521] [14648.271352][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14648.271352][ T521] netdev_get_by_index+0x5e/0x80 [14648.271352][ T521] fib6_nh_init+0x3d8/0x15b0 [14648.271352][ T521] ip6_route_info_create+0xf18/0x17d0 [14648.271352][ T521] ip6_route_add+0x1c/0x140 [14648.271352][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14648.271352][ T521] addrconf_add_dev+0xe2/0x170 [14648.271352][ T521] inet6_addr_add+0x12f/0xa40 [14648.271352][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14648.271352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.271352][ T521] netlink_rcv_skb+0x130/0x360 [14648.271352][ T521] netlink_unicast+0x449/0x710 [14648.271352][ T521] netlink_sendmsg+0x723/0xbe0 [14648.271352][ T521] ____sys_sendmsg+0x7b2/0xa10 [14648.271352][ T521] ___sys_sendmsg+0xee/0x170 [14648.271352][ T521] __sys_sendmsg+0xcd/0x170 [14648.271352][ T521] do_syscall_64+0xc6/0x1e0 [14648.271352][ T521] [14648.273754][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14648.273754][ T521] ipv6_add_dev+0x3b9/0x11c0 [14648.273754][ T521] ipv6_find_idev+0x102/0x170 [14648.273754][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14648.273754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.273754][ T521] netlink_rcv_skb+0x130/0x360 [14648.273754][ T521] netlink_unicast+0x449/0x710 [14648.273754][ T521] netlink_sendmsg+0x723/0xbe0 [14648.273754][ T521] ____sys_sendmsg+0x7b2/0xa10 [14648.273754][ T521] ___sys_sendmsg+0xee/0x170 [14648.273754][ T521] __sys_sendmsg+0xcd/0x170 [14648.273754][ T521] do_syscall_64+0xc6/0x1e0 [14648.273754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14648.273754][ T521] [14648.275623][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14648.275623][ T521] neigh_parms_alloc+0x1e5/0x510 [14648.275623][ T521] ipv6_add_dev+0x2fd/0x11c0 [14648.275623][ T521] ipv6_find_idev+0x102/0x170 [14648.275623][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14648.275623][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14648.275623][ T521] netlink_rcv_skb+0x130/0x360 [14648.275623][ T521] netlink_unicast+0x449/0x710 [14648.275623][ T521] netlink_sendmsg+0x723/0xbe0 [14648.275623][ T521] ____sys_sendmsg+0x7b2/0xa10 [14648.275623][ T521] ___sys_sendmsg+0xee/0x170 [14648.275623][ T521] __sys_sendmsg+0xcd/0x170 [14648.275623][ T521] do_syscall_64+0xc6/0x1e0 [14648.275623][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14648.275623][ T521] [14655.894014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14655.894469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14655.894469][ T10] netdev_get_by_index+0x5e/0x80 [14655.894469][ T10] fib6_nh_init+0x3d8/0x15b0 [14655.894469][ T10] ip6_route_info_create+0xf18/0x17d0 [14655.894469][ T10] ip6_route_add+0x1c/0x140 [14655.894469][ T10] addrconf_prefix_route+0x2a6/0x430 [14655.894469][ T10] inet6_addr_add+0x4f8/0xa40 [14655.894469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14655.894469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.894469][ T10] netlink_rcv_skb+0x130/0x360 [14655.894469][ T10] netlink_unicast+0x449/0x710 [14655.894469][ T10] netlink_sendmsg+0x723/0xbe0 [14655.894469][ T10] ____sys_sendmsg+0x7b2/0xa10 [14655.894469][ T10] ___sys_sendmsg+0xee/0x170 [14655.894469][ T10] __sys_sendmsg+0xcd/0x170 [14655.894469][ T10] do_syscall_64+0xc6/0x1e0 [14655.894469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14655.894469][ T10] [14655.896713][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14655.896713][ T10] netdev_get_by_index+0x5e/0x80 [14655.896713][ T10] fib6_nh_init+0x3d8/0x15b0 [14655.896713][ T10] ip6_route_info_create+0xf18/0x17d0 [14655.896713][ T10] addrconf_f6i_alloc+0x315/0x560 [14655.896713][ T10] ipv6_add_addr+0x411/0x2000 [14655.896713][ T10] inet6_addr_add+0x30e/0xa40 [14655.896713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14655.896713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.896713][ T10] netlink_rcv_skb+0x130/0x360 [14655.896713][ T10] netlink_unicast+0x449/0x710 [14655.896713][ T10] netlink_sendmsg+0x723/0xbe0 [14655.896713][ T10] ____sys_sendmsg+0x7b2/0xa10 [14655.896713][ T10] ___sys_sendmsg+0xee/0x170 [14655.896713][ T10] __sys_sendmsg+0xcd/0x170 [14655.896713][ T10] do_syscall_64+0xc6/0x1e0 [14655.896713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14655.896713][ T10] [14655.898938][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14655.898938][ T10] netdev_get_by_index+0x5e/0x80 [14655.898938][ T10] fib6_nh_init+0x3d8/0x15b0 [14655.898938][ T10] ip6_route_info_create+0xf18/0x17d0 [14655.898938][ T10] ip6_route_add+0x1c/0x140 [14655.898938][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14655.898938][ T10] addrconf_add_dev+0xe2/0x170 [14655.898938][ T10] inet6_addr_add+0x12f/0xa40 [14655.898938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14655.898938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.898938][ T10] netlink_rcv_skb+0x130/0x360 [14655.898938][ T10] netlink_unicast+0x449/0x710 [14655.898938][ T10] netlink_sendmsg+0x723/0xbe0 [14655.898938][ T10] ____sys_sendmsg+0x7b2/0xa10 [14655.898938][ T10] ___sys_sendmsg+0xee/0x170 [14655.898938][ T10] __sys_sendmsg+0xcd/0x170 [14655.898938][ T10] do_syscall_64+0xc6/0x1e0 [14655.898938][ T10] [14655.901112][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14655.901112][ T10] ipv6_add_dev+0x3b9/0x11c0 [14655.901112][ T10] ipv6_find_idev+0x102/0x170 [14655.901112][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14655.901112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.901112][ T10] netlink_rcv_skb+0x130/0x360 [14655.901112][ T10] netlink_unicast+0x449/0x710 [14655.901112][ T10] netlink_sendmsg+0x723/0xbe0 [14655.901112][ T10] ____sys_sendmsg+0x7b2/0xa10 [14655.901112][ T10] ___sys_sendmsg+0xee/0x170 [14655.901112][ T10] __sys_sendmsg+0xcd/0x170 [14655.901112][ T10] do_syscall_64+0xc6/0x1e0 [14655.901112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14655.901112][ T10] [14655.902826][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14655.902826][ T10] neigh_parms_alloc+0x1e5/0x510 [14655.902826][ T10] ipv6_add_dev+0x2fd/0x11c0 [14655.902826][ T10] ipv6_find_idev+0x102/0x170 [14655.902826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14655.902826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.902826][ T10] netlink_rcv_skb+0x130/0x360 [14655.902826][ T10] netlink_unicast+0x449/0x710 [14655.902826][ T10] netlink_sendmsg+0x723/0xbe0 [14655.902826][ T10] ____sys_sendmsg+0x7b2/0xa10 [14655.902826][ T10] ___sys_sendmsg+0xee/0x170 [14655.902826][ T10] __sys_sendmsg+0xcd/0x170 [14655.902826][ T10] do_syscall_64+0xc6/0x1e0 [14655.902826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14655.902826][ T10] [14655.904691][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14655.904978][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14655.904978][ T10] netdev_get_by_index+0x5e/0x80 [14655.904978][ T10] fib6_nh_init+0x3d8/0x15b0 [14655.904978][ T10] ip6_route_info_create+0xf18/0x17d0 [14655.904978][ T10] ip6_route_add+0x1c/0x140 [14655.904978][ T10] addrconf_prefix_route+0x2a6/0x430 [14655.904978][ T10] inet6_addr_add+0x4f8/0xa40 [14655.904978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14655.904978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.904978][ T10] netlink_rcv_skb+0x130/0x360 [14655.904978][ T10] netlink_unicast+0x449/0x710 [14655.904978][ T10] netlink_sendmsg+0x723/0xbe0 [14655.904978][ T10] ____sys_sendmsg+0x7b2/0xa10 [14655.904978][ T10] ___sys_sendmsg+0xee/0x170 [14655.904978][ T10] __sys_sendmsg+0xcd/0x170 [14655.904978][ T10] do_syscall_64+0xc6/0x1e0 [14655.904978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14655.904978][ T10] [14655.907189][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14655.907189][ T10] netdev_get_by_index+0x5e/0x80 [14655.907189][ T10] fib6_nh_init+0x3d8/0x15b0 [14655.907189][ T10] ip6_route_info_create+0xf18/0x17d0 [14655.907189][ T10] addrconf_f6i_alloc+0x315/0x560 [14655.907189][ T10] ipv6_add_addr+0x411/0x2000 [14655.907189][ T10] inet6_addr_add+0x30e/0xa40 [14655.907189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14655.907189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.907189][ T10] netlink_rcv_skb+0x130/0x360 [14655.907189][ T10] netlink_unicast+0x449/0x710 [14655.907189][ T10] netlink_sendmsg+0x723/0xbe0 [14655.907189][ T10] ____sys_sendmsg+0x7b2/0xa10 [14655.907189][ T10] ___sys_sendmsg+0xee/0x170 [14655.907189][ T10] __sys_sendmsg+0xcd/0x170 [14655.907189][ T10] do_syscall_64+0xc6/0x1e0 [14655.907189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14655.907189][ T10] [14655.909378][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14655.909378][ T10] netdev_get_by_index+0x5e/0x80 [14655.909378][ T10] fib6_nh_init+0x3d8/0x15b0 [14655.909378][ T10] ip6_route_info_create+0xf18/0x17d0 [14655.909378][ T10] ip6_route_add+0x1c/0x140 [14655.909378][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14655.909378][ T10] addrconf_add_dev+0xe2/0x170 [14655.909378][ T10] inet6_addr_add+0x12f/0xa40 [14655.909378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14655.909378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.909378][ T10] netlink_rcv_skb+0x130/0x360 [14655.909378][ T10] netlink_unicast+0x449/0x710 [14655.909378][ T10] netlink_sendmsg+0x723/0xbe0 [14655.909378][ T10] ____sys_sendmsg+0x7b2/0xa10 [14655.909378][ T10] ___sys_sendmsg+0xee/0x170 [14655.909378][ T10] __sys_sendmsg+0xcd/0x170 [14655.909378][ T10] do_syscall_64+0xc6/0x1e0 [14655.909378][ T10] [14655.911551][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14655.911551][ T10] ipv6_add_dev+0x3b9/0x11c0 [14655.911551][ T10] ipv6_find_idev+0x102/0x170 [14655.911551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14655.911551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.911551][ T10] netlink_rcv_skb+0x130/0x360 [14655.911551][ T10] netlink_unicast+0x449/0x710 [14655.911551][ T10] netlink_sendmsg+0x723/0xbe0 [14655.911551][ T10] ____sys_sendmsg+0x7b2/0xa10 [14655.911551][ T10] ___sys_sendmsg+0xee/0x170 [14655.911551][ T10] __sys_sendmsg+0xcd/0x170 [14655.911551][ T10] do_syscall_64+0xc6/0x1e0 [14655.911551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14655.911551][ T10] [14655.913252][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14655.913252][ T10] neigh_parms_alloc+0x1e5/0x510 [14655.913252][ T10] ipv6_add_dev+0x2fd/0x11c0 [14655.913252][ T10] ipv6_find_idev+0x102/0x170 [14655.913252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14655.913252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.913252][ T10] netlink_rcv_skb+0x130/0x360 [14655.913252][ T10] netlink_unicast+0x449/0x710 [14655.913252][ T10] netlink_sendmsg+0x723/0xbe0 [14655.913252][ T10] ____sys_sendmsg+0x7b2/0xa10 [14655.913252][ T10] ___sys_sendmsg+0xee/0x170 [14655.913252][ T10] __sys_sendmsg+0xcd/0x170 [14655.913252][ T10] do_syscall_64+0xc6/0x1e0 [14655.913252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14655.913252][ T10] [14655.915121][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14655.915403][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14655.915403][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14655.915403][ T10] register_netdevice+0x4d3/0x1690 [14655.915403][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14655.915403][ T10] vlan_newlink+0x393/0x610 [8021q] [14655.915403][ T10] rtnl_newlink_create+0x341/0x850 [14655.915403][ T10] __rtnl_newlink+0xac9/0xd80 [14655.915403][ T10] rtnl_newlink+0x63/0xa0 [14655.915403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.915403][ T10] netlink_rcv_skb+0x130/0x360 [14655.915403][ T10] netlink_unicast+0x449/0x710 [14655.915403][ T10] netlink_sendmsg+0x723/0xbe0 [14655.915403][ T10] ____sys_sendmsg+0x7b2/0xa10 [14655.915403][ T10] ___sys_sendmsg+0xee/0x170 [14655.915403][ T10] __sys_sendmsg+0xcd/0x170 [14655.915403][ T10] do_syscall_64+0xc6/0x1e0 [14655.915403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14655.915403][ T10] [14655.917653][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14655.917935][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14655.917935][ T10] dst_init+0x84/0x4a0 [14655.917935][ T10] dst_alloc+0x97/0x150 [14655.917935][ T10] ip6_dst_alloc+0x23/0x90 [14655.917935][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14655.917935][ T10] ip6_pol_route+0x56f/0x840 [14655.917935][ T10] __fib6_rule_action+0x1f3/0x5b0 [14655.917935][ T10] fib_rules_lookup+0x2b4/0xa20 [14655.917935][ T10] fib6_rule_lookup+0x182/0x630 [14655.917935][ T10] ip6_route_output_flags+0x259/0x480 [14655.917935][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14655.917935][ T10] icmp6_send+0x13dd/0x1b70 [14655.917935][ T10] ip6_link_failure+0x30/0x430 [14655.917935][ T10] ndisc_error_report+0x96/0x160 [14655.917935][ T10] neigh_invalidate+0x206/0x510 [14655.917935][ T10] neigh_timer_handler+0x984/0xf10 [14655.917935][ T10] call_timer_fn+0x170/0x430 [14655.917935][ T10] [14658.518003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14658.518478][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14658.518478][ T521] ___neigh_create+0x14b/0xf60 [14658.518478][ T521] ip6_finish_output2+0xa70/0xf80 [14658.518478][ T521] ip6_finish_output+0x4ed/0xd30 [14658.518478][ T521] ip6_output+0x1f3/0x770 [14658.518478][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14658.518478][ T521] mld_sendpack+0x62d/0xbc0 [14658.518478][ T521] mld_ifc_work+0x32/0x1f0 [14658.518478][ T521] process_one_work+0x84d/0x18a0 [14658.518478][ T521] worker_thread+0x587/0xd30 [14658.518478][ T521] kthread+0x28a/0x350 [14658.518478][ T521] ret_from_fork+0x31/0x70 [14658.518478][ T521] ret_from_fork_asm+0x1a/0x30 [14658.518478][ T521] [14658.520343][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14658.520343][ T521] dst_init+0x84/0x4a0 [14658.520343][ T521] dst_alloc+0x97/0x150 [14658.520343][ T521] ip6_dst_alloc+0x23/0x90 [14658.520343][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14658.520343][ T521] ip6_pol_route+0x56f/0x840 [14658.520343][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14658.520343][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14658.520343][ T521] ipv6_rcv+0x1ad/0x810 [14658.520343][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14658.520343][ T521] process_backlog+0x101/0x620 [14658.520343][ T521] __napi_poll.constprop.0+0xa2/0x460 [14658.520343][ T521] net_rx_action+0x495/0xbe0 [14658.520343][ T521] __do_softirq+0x1b5/0x7f6 [14658.520343][ T521] [14658.522345][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14658.522345][ T521] dst_init+0x84/0x4a0 [14658.522345][ T521] dst_alloc+0x97/0x150 [14658.522345][ T521] ip6_dst_alloc+0x23/0x90 [14658.522345][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14658.522345][ T521] ip6_pol_route+0x56f/0x840 [14658.522345][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14658.522345][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14658.522345][ T521] ipv6_rcv+0x1ad/0x810 [14658.522345][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14658.522345][ T521] process_backlog+0x101/0x620 [14658.522345][ T521] __napi_poll.constprop.0+0xa2/0x460 [14658.522345][ T521] net_rx_action+0x495/0xbe0 [14658.522345][ T521] __do_softirq+0x1b5/0x7f6 [14658.522345][ T521] [14658.524357][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14658.524357][ T521] netdev_get_by_index+0x5e/0x80 [14658.524357][ T521] fib6_nh_init+0x3d8/0x15b0 [14658.524357][ T521] ip6_route_info_create+0xf18/0x17d0 [14658.524357][ T521] ip6_route_add+0x1c/0x140 [14658.524357][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14658.524357][ T521] addrconf_add_dev+0xe2/0x170 [14658.524357][ T521] inet6_addr_add+0x12f/0xa40 [14658.524357][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14658.524357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.524357][ T521] netlink_rcv_skb+0x130/0x360 [14658.524357][ T521] netlink_unicast+0x449/0x710 [14658.524357][ T521] netlink_sendmsg+0x723/0xbe0 [14658.524357][ T521] ____sys_sendmsg+0x7b2/0xa10 [14658.524357][ T521] ___sys_sendmsg+0xee/0x170 [14658.524357][ T521] __sys_sendmsg+0xcd/0x170 [14658.524357][ T521] do_syscall_64+0xc6/0x1e0 [14658.524357][ T521] [14658.526791][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14658.526791][ T521] ipv6_add_dev+0x3b9/0x11c0 [14658.526791][ T521] ipv6_find_idev+0x102/0x170 [14658.526791][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14658.526791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.526791][ T521] netlink_rcv_skb+0x130/0x360 [14658.526791][ T521] netlink_unicast+0x449/0x710 [14658.526791][ T521] netlink_sendmsg+0x723/0xbe0 [14658.526791][ T521] ____sys_sendmsg+0x7b2/0xa10 [14658.526791][ T521] ___sys_sendmsg+0xee/0x170 [14658.526791][ T521] __sys_sendmsg+0xcd/0x170 [14658.526791][ T521] do_syscall_64+0xc6/0x1e0 [14658.526791][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14658.526791][ T521] [14658.528673][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14658.528673][ T521] neigh_parms_alloc+0x1e5/0x510 [14658.528673][ T521] ipv6_add_dev+0x2fd/0x11c0 [14658.528673][ T521] ipv6_find_idev+0x102/0x170 [14658.528673][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14658.528673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.528673][ T521] netlink_rcv_skb+0x130/0x360 [14658.528673][ T521] netlink_unicast+0x449/0x710 [14658.528673][ T521] netlink_sendmsg+0x723/0xbe0 [14658.528673][ T521] ____sys_sendmsg+0x7b2/0xa10 [14658.528673][ T521] ___sys_sendmsg+0xee/0x170 [14658.528673][ T521] __sys_sendmsg+0xcd/0x170 [14658.528673][ T521] do_syscall_64+0xc6/0x1e0 [14658.528673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14658.528673][ T521] [14658.530711][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14658.531039][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14658.531039][ T521] dst_init+0x84/0x4a0 [14658.531039][ T521] dst_alloc+0x97/0x150 [14658.531039][ T521] ip6_dst_alloc+0x23/0x90 [14658.531039][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14658.531039][ T521] ip6_pol_route+0x56f/0x840 [14658.531039][ T521] __fib6_rule_action+0x1f3/0x5b0 [14658.531039][ T521] fib_rules_lookup+0x2b4/0xa20 [14658.531039][ T521] fib6_rule_lookup+0x182/0x630 [14658.531039][ T521] ip6_route_output_flags+0x259/0x480 [14658.531039][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14658.531039][ T521] ip6_dst_lookup_flow+0x88/0x190 [14658.531039][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14658.531039][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14658.531039][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14658.531039][ T521] dev_hard_start_xmit+0x146/0x590 [14658.531039][ T521] __dev_queue_xmit+0xf71/0x17f0 [14658.531039][ T521] [14658.533594][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14658.533594][ T521] dst_init+0x84/0x4a0 [14658.533594][ T521] dst_alloc+0x97/0x150 [14658.533594][ T521] ip6_dst_alloc+0x23/0x90 [14658.533594][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14658.533594][ T521] ip6_pol_route+0x56f/0x840 [14658.533594][ T521] __fib6_rule_action+0x1f3/0x5b0 [14658.533594][ T521] fib_rules_lookup+0x2b4/0xa20 [14658.533594][ T521] fib6_rule_lookup+0x182/0x630 [14658.533594][ T521] ip6_route_output_flags+0x259/0x480 [14658.533594][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14658.533594][ T521] ip6_dst_lookup_flow+0x88/0x190 [14658.533594][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14658.533594][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14658.533594][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14658.533594][ T521] dev_hard_start_xmit+0x146/0x590 [14658.533594][ T521] __dev_queue_xmit+0xf71/0x17f0 [14658.533594][ T521] [14658.536113][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14658.536113][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14658.536113][ T521] ip6_validate_gw+0x3f7/0x7b0 [14658.536113][ T521] fib6_nh_init+0xa5b/0x15b0 [14658.536113][ T521] ip6_route_info_create+0xf18/0x17d0 [14658.536113][ T521] ip6_route_multipath_add+0xa42/0x1930 [14658.536113][ T521] inet6_rtm_newroute+0xa2/0x110 [14658.536113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.536113][ T521] netlink_rcv_skb+0x130/0x360 [14658.536113][ T521] netlink_unicast+0x449/0x710 [14658.536113][ T521] netlink_sendmsg+0x723/0xbe0 [14658.536113][ T521] ____sys_sendmsg+0x7b2/0xa10 [14658.536113][ T521] ___sys_sendmsg+0xee/0x170 [14658.536113][ T521] __sys_sendmsg+0xcd/0x170 [14658.536113][ T521] do_syscall_64+0xc6/0x1e0 [14658.536113][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14658.536113][ T521] [14658.538473][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14658.538473][ T521] netdev_get_by_index+0x5e/0x80 [14658.538473][ T521] fib6_nh_init+0x3d8/0x15b0 [14658.538473][ T521] ip6_route_info_create+0xf18/0x17d0 [14658.538473][ T521] ip6_route_add+0x1c/0x140 [14658.538473][ T521] addrconf_prefix_route+0x2a6/0x430 [14658.538473][ T521] inet6_addr_add+0x4f8/0xa40 [14658.538473][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14658.538473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.538473][ T521] netlink_rcv_skb+0x130/0x360 [14658.538473][ T521] netlink_unicast+0x449/0x710 [14658.538473][ T521] netlink_sendmsg+0x723/0xbe0 [14658.538473][ T521] ____sys_sendmsg+0x7b2/0xa10 [14658.538473][ T521] ___sys_sendmsg+0xee/0x170 [14658.538473][ T521] __sys_sendmsg+0xcd/0x170 [14658.538473][ T521] do_syscall_64+0xc6/0x1e0 [14658.538473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14658.538473][ T521] [14658.540909][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14658.540909][ T521] netdev_get_by_index+0x5e/0x80 [14658.540909][ T521] fib6_nh_init+0x3d8/0x15b0 [14658.540909][ T521] ip6_route_info_create+0xf18/0x17d0 [14658.540909][ T521] addrconf_f6i_alloc+0x315/0x560 [14658.540909][ T521] ipv6_add_addr+0x411/0x2000 [14658.540909][ T521] inet6_addr_add+0x30e/0xa40 [14658.540909][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14658.540909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.540909][ T521] netlink_rcv_skb+0x130/0x360 [14658.540909][ T521] netlink_unicast+0x449/0x710 [14658.540909][ T521] netlink_sendmsg+0x723/0xbe0 [14658.540909][ T521] ____sys_sendmsg+0x7b2/0xa10 [14658.540909][ T521] ___sys_sendmsg+0xee/0x170 [14658.540909][ T521] __sys_sendmsg+0xcd/0x170 [14658.540909][ T521] do_syscall_64+0xc6/0x1e0 [14658.540909][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14658.540909][ T521] [14658.543344][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14658.543344][ T521] netdev_get_by_index+0x5e/0x80 [14658.543344][ T521] fib6_nh_init+0x3d8/0x15b0 [14658.543344][ T521] ip6_route_info_create+0xf18/0x17d0 [14658.543344][ T521] ip6_route_add+0x1c/0x140 [14658.543344][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14658.543344][ T521] addrconf_add_dev+0xe2/0x170 [14658.543344][ T521] inet6_addr_add+0x12f/0xa40 [14658.543344][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14658.543344][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.543344][ T521] netlink_rcv_skb+0x130/0x360 [14658.543344][ T521] netlink_unicast+0x449/0x710 [14658.543344][ T521] netlink_sendmsg+0x723/0xbe0 [14658.543344][ T521] ____sys_sendmsg+0x7b2/0xa10 [14658.543344][ T521] ___sys_sendmsg+0xee/0x170 [14658.543344][ T521] __sys_sendmsg+0xcd/0x170 [14658.543344][ T521] do_syscall_64+0xc6/0x1e0 [14658.543344][ T521] [14658.545767][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14658.545767][ T521] ipv6_add_dev+0x3b9/0x11c0 [14658.545767][ T521] ipv6_find_idev+0x102/0x170 [14658.545767][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14658.545767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.545767][ T521] netlink_rcv_skb+0x130/0x360 [14658.545767][ T521] netlink_unicast+0x449/0x710 [14658.545767][ T521] netlink_sendmsg+0x723/0xbe0 [14658.545767][ T521] ____sys_sendmsg+0x7b2/0xa10 [14658.545767][ T521] ___sys_sendmsg+0xee/0x170 [14658.545767][ T521] __sys_sendmsg+0xcd/0x170 [14658.545767][ T521] do_syscall_64+0xc6/0x1e0 [14658.545767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14658.545767][ T521] [14658.547651][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14658.547651][ T521] neigh_parms_alloc+0x1e5/0x510 [14658.547651][ T521] ipv6_add_dev+0x2fd/0x11c0 [14658.547651][ T521] ipv6_find_idev+0x102/0x170 [14658.547651][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14658.547651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14658.547651][ T521] netlink_rcv_skb+0x130/0x360 [14658.547651][ T521] netlink_unicast+0x449/0x710 [14658.547651][ T521] netlink_sendmsg+0x723/0xbe0 [14658.547651][ T521] ____sys_sendmsg+0x7b2/0xa10 [14658.547651][ T521] ___sys_sendmsg+0xee/0x170 [14658.547651][ T521] __sys_sendmsg+0xcd/0x170 [14658.547651][ T521] do_syscall_64+0xc6/0x1e0 [14658.547651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14658.547651][ T521] [14666.158051][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14666.158592][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14666.158592][ T10] netdev_get_by_index+0x5e/0x80 [14666.158592][ T10] fib6_nh_init+0x3d8/0x15b0 [14666.158592][ T10] ip6_route_info_create+0xf18/0x17d0 [14666.158592][ T10] ip6_route_add+0x1c/0x140 [14666.158592][ T10] addrconf_prefix_route+0x2a6/0x430 [14666.158592][ T10] inet6_addr_add+0x4f8/0xa40 [14666.158592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14666.158592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.158592][ T10] netlink_rcv_skb+0x130/0x360 [14666.158592][ T10] netlink_unicast+0x449/0x710 [14666.158592][ T10] netlink_sendmsg+0x723/0xbe0 [14666.158592][ T10] ____sys_sendmsg+0x7b2/0xa10 [14666.158592][ T10] ___sys_sendmsg+0xee/0x170 [14666.158592][ T10] __sys_sendmsg+0xcd/0x170 [14666.158592][ T10] do_syscall_64+0xc6/0x1e0 [14666.158592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.158592][ T10] [14666.160875][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14666.160875][ T10] netdev_get_by_index+0x5e/0x80 [14666.160875][ T10] fib6_nh_init+0x3d8/0x15b0 [14666.160875][ T10] ip6_route_info_create+0xf18/0x17d0 [14666.160875][ T10] addrconf_f6i_alloc+0x315/0x560 [14666.160875][ T10] ipv6_add_addr+0x411/0x2000 [14666.160875][ T10] inet6_addr_add+0x30e/0xa40 [14666.160875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14666.160875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.160875][ T10] netlink_rcv_skb+0x130/0x360 [14666.160875][ T10] netlink_unicast+0x449/0x710 [14666.160875][ T10] netlink_sendmsg+0x723/0xbe0 [14666.160875][ T10] ____sys_sendmsg+0x7b2/0xa10 [14666.160875][ T10] ___sys_sendmsg+0xee/0x170 [14666.160875][ T10] __sys_sendmsg+0xcd/0x170 [14666.160875][ T10] do_syscall_64+0xc6/0x1e0 [14666.160875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.160875][ T10] [14666.163093][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14666.163093][ T10] netdev_get_by_index+0x5e/0x80 [14666.163093][ T10] fib6_nh_init+0x3d8/0x15b0 [14666.163093][ T10] ip6_route_info_create+0xf18/0x17d0 [14666.163093][ T10] ip6_route_add+0x1c/0x140 [14666.163093][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14666.163093][ T10] addrconf_add_dev+0xe2/0x170 [14666.163093][ T10] inet6_addr_add+0x12f/0xa40 [14666.163093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14666.163093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.163093][ T10] netlink_rcv_skb+0x130/0x360 [14666.163093][ T10] netlink_unicast+0x449/0x710 [14666.163093][ T10] netlink_sendmsg+0x723/0xbe0 [14666.163093][ T10] ____sys_sendmsg+0x7b2/0xa10 [14666.163093][ T10] ___sys_sendmsg+0xee/0x170 [14666.163093][ T10] __sys_sendmsg+0xcd/0x170 [14666.163093][ T10] do_syscall_64+0xc6/0x1e0 [14666.163093][ T10] [14666.165294][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14666.165294][ T10] ipv6_add_dev+0x3b9/0x11c0 [14666.165294][ T10] ipv6_find_idev+0x102/0x170 [14666.165294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14666.165294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.165294][ T10] netlink_rcv_skb+0x130/0x360 [14666.165294][ T10] netlink_unicast+0x449/0x710 [14666.165294][ T10] netlink_sendmsg+0x723/0xbe0 [14666.165294][ T10] ____sys_sendmsg+0x7b2/0xa10 [14666.165294][ T10] ___sys_sendmsg+0xee/0x170 [14666.165294][ T10] __sys_sendmsg+0xcd/0x170 [14666.165294][ T10] do_syscall_64+0xc6/0x1e0 [14666.165294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.165294][ T10] [14666.167039][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14666.167039][ T10] neigh_parms_alloc+0x1e5/0x510 [14666.167039][ T10] ipv6_add_dev+0x2fd/0x11c0 [14666.167039][ T10] ipv6_find_idev+0x102/0x170 [14666.167039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14666.167039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.167039][ T10] netlink_rcv_skb+0x130/0x360 [14666.167039][ T10] netlink_unicast+0x449/0x710 [14666.167039][ T10] netlink_sendmsg+0x723/0xbe0 [14666.167039][ T10] ____sys_sendmsg+0x7b2/0xa10 [14666.167039][ T10] ___sys_sendmsg+0xee/0x170 [14666.167039][ T10] __sys_sendmsg+0xcd/0x170 [14666.167039][ T10] do_syscall_64+0xc6/0x1e0 [14666.167039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.167039][ T10] [14666.168908][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14666.169161][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14666.169161][ T10] netdev_get_by_index+0x5e/0x80 [14666.169161][ T10] fib6_nh_init+0x3d8/0x15b0 [14666.169161][ T10] ip6_route_info_create+0xf18/0x17d0 [14666.169161][ T10] ip6_route_add+0x1c/0x140 [14666.169161][ T10] addrconf_prefix_route+0x2a6/0x430 [14666.169161][ T10] inet6_addr_add+0x4f8/0xa40 [14666.169161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14666.169161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.169161][ T10] netlink_rcv_skb+0x130/0x360 [14666.169161][ T10] netlink_unicast+0x449/0x710 [14666.169161][ T10] netlink_sendmsg+0x723/0xbe0 [14666.169161][ T10] ____sys_sendmsg+0x7b2/0xa10 [14666.169161][ T10] ___sys_sendmsg+0xee/0x170 [14666.169161][ T10] __sys_sendmsg+0xcd/0x170 [14666.169161][ T10] do_syscall_64+0xc6/0x1e0 [14666.169161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.169161][ T10] [14666.171363][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14666.171363][ T10] netdev_get_by_index+0x5e/0x80 [14666.171363][ T10] fib6_nh_init+0x3d8/0x15b0 [14666.171363][ T10] ip6_route_info_create+0xf18/0x17d0 [14666.171363][ T10] addrconf_f6i_alloc+0x315/0x560 [14666.171363][ T10] ipv6_add_addr+0x411/0x2000 [14666.171363][ T10] inet6_addr_add+0x30e/0xa40 [14666.171363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14666.171363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.171363][ T10] netlink_rcv_skb+0x130/0x360 [14666.171363][ T10] netlink_unicast+0x449/0x710 [14666.171363][ T10] netlink_sendmsg+0x723/0xbe0 [14666.171363][ T10] ____sys_sendmsg+0x7b2/0xa10 [14666.171363][ T10] ___sys_sendmsg+0xee/0x170 [14666.171363][ T10] __sys_sendmsg+0xcd/0x170 [14666.171363][ T10] do_syscall_64+0xc6/0x1e0 [14666.171363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.171363][ T10] [14666.173588][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14666.173588][ T10] netdev_get_by_index+0x5e/0x80 [14666.173588][ T10] fib6_nh_init+0x3d8/0x15b0 [14666.173588][ T10] ip6_route_info_create+0xf18/0x17d0 [14666.173588][ T10] ip6_route_add+0x1c/0x140 [14666.173588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14666.173588][ T10] addrconf_add_dev+0xe2/0x170 [14666.173588][ T10] inet6_addr_add+0x12f/0xa40 [14666.173588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14666.173588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.173588][ T10] netlink_rcv_skb+0x130/0x360 [14666.173588][ T10] netlink_unicast+0x449/0x710 [14666.173588][ T10] netlink_sendmsg+0x723/0xbe0 [14666.173588][ T10] ____sys_sendmsg+0x7b2/0xa10 [14666.173588][ T10] ___sys_sendmsg+0xee/0x170 [14666.173588][ T10] __sys_sendmsg+0xcd/0x170 [14666.173588][ T10] do_syscall_64+0xc6/0x1e0 [14666.173588][ T10] [14666.175755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14666.175755][ T10] ipv6_add_dev+0x3b9/0x11c0 [14666.175755][ T10] ipv6_find_idev+0x102/0x170 [14666.175755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14666.175755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.175755][ T10] netlink_rcv_skb+0x130/0x360 [14666.175755][ T10] netlink_unicast+0x449/0x710 [14666.175755][ T10] netlink_sendmsg+0x723/0xbe0 [14666.175755][ T10] ____sys_sendmsg+0x7b2/0xa10 [14666.175755][ T10] ___sys_sendmsg+0xee/0x170 [14666.175755][ T10] __sys_sendmsg+0xcd/0x170 [14666.175755][ T10] do_syscall_64+0xc6/0x1e0 [14666.175755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.175755][ T10] [14666.177432][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14666.177432][ T10] neigh_parms_alloc+0x1e5/0x510 [14666.177432][ T10] ipv6_add_dev+0x2fd/0x11c0 [14666.177432][ T10] ipv6_find_idev+0x102/0x170 [14666.177432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14666.177432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.177432][ T10] netlink_rcv_skb+0x130/0x360 [14666.177432][ T10] netlink_unicast+0x449/0x710 [14666.177432][ T10] netlink_sendmsg+0x723/0xbe0 [14666.177432][ T10] ____sys_sendmsg+0x7b2/0xa10 [14666.177432][ T10] ___sys_sendmsg+0xee/0x170 [14666.177432][ T10] __sys_sendmsg+0xcd/0x170 [14666.177432][ T10] do_syscall_64+0xc6/0x1e0 [14666.177432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.177432][ T10] [14666.179276][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14666.179544][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14666.179544][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14666.179544][ T10] register_netdevice+0x4d3/0x1690 [14666.179544][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14666.179544][ T10] vlan_newlink+0x393/0x610 [8021q] [14666.179544][ T10] rtnl_newlink_create+0x341/0x850 [14666.179544][ T10] __rtnl_newlink+0xac9/0xd80 [14666.179544][ T10] rtnl_newlink+0x63/0xa0 [14666.179544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.179544][ T10] netlink_rcv_skb+0x130/0x360 [14666.179544][ T10] netlink_unicast+0x449/0x710 [14666.179544][ T10] netlink_sendmsg+0x723/0xbe0 [14666.179544][ T10] ____sys_sendmsg+0x7b2/0xa10 [14666.179544][ T10] ___sys_sendmsg+0xee/0x170 [14666.179544][ T10] __sys_sendmsg+0xcd/0x170 [14666.179544][ T10] do_syscall_64+0xc6/0x1e0 [14666.179544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.179544][ T10] [14666.181775][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14666.182056][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14666.182056][ T10] dst_init+0x84/0x4a0 [14666.182056][ T10] dst_alloc+0x97/0x150 [14666.182056][ T10] ip6_dst_alloc+0x23/0x90 [14666.182056][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14666.182056][ T10] ip6_pol_route+0x56f/0x840 [14666.182056][ T10] __fib6_rule_action+0x1f3/0x5b0 [14666.182056][ T10] fib_rules_lookup+0x2b4/0xa20 [14666.182056][ T10] fib6_rule_lookup+0x182/0x630 [14666.182056][ T10] ip6_route_output_flags+0x259/0x480 [14666.182056][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14666.182056][ T10] icmp6_send+0x13dd/0x1b70 [14666.182056][ T10] ip6_link_failure+0x30/0x430 [14666.182056][ T10] ndisc_error_report+0x96/0x160 [14666.182056][ T10] neigh_invalidate+0x206/0x510 [14666.182056][ T10] neigh_timer_handler+0x984/0xf10 [14666.182056][ T10] call_timer_fn+0x170/0x430 [14666.182056][ T10] [14668.790004][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14668.790488][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14668.790488][ T521] ___neigh_create+0x14b/0xf60 [14668.790488][ T521] ip6_finish_output2+0xa70/0xf80 [14668.790488][ T521] ip6_finish_output+0x4ed/0xd30 [14668.790488][ T521] ip6_output+0x1f3/0x770 [14668.790488][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14668.790488][ T521] mld_sendpack+0x62d/0xbc0 [14668.790488][ T521] mld_ifc_work+0x32/0x1f0 [14668.790488][ T521] process_one_work+0x84d/0x18a0 [14668.790488][ T521] worker_thread+0x587/0xd30 [14668.790488][ T521] kthread+0x28a/0x350 [14668.790488][ T521] ret_from_fork+0x31/0x70 [14668.790488][ T521] ret_from_fork_asm+0x1a/0x30 [14668.790488][ T521] [14668.792343][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14668.792343][ T521] dst_init+0x84/0x4a0 [14668.792343][ T521] dst_alloc+0x97/0x150 [14668.792343][ T521] ip6_dst_alloc+0x23/0x90 [14668.792343][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14668.792343][ T521] ip6_pol_route+0x56f/0x840 [14668.792343][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14668.792343][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14668.792343][ T521] ipv6_rcv+0x1ad/0x810 [14668.792343][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14668.792343][ T521] process_backlog+0x101/0x620 [14668.792343][ T521] __napi_poll.constprop.0+0xa2/0x460 [14668.792343][ T521] net_rx_action+0x495/0xbe0 [14668.792343][ T521] __do_softirq+0x1b5/0x7f6 [14668.792343][ T521] [14668.794341][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14668.794341][ T521] dst_init+0x84/0x4a0 [14668.794341][ T521] dst_alloc+0x97/0x150 [14668.794341][ T521] ip6_dst_alloc+0x23/0x90 [14668.794341][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14668.794341][ T521] ip6_pol_route+0x56f/0x840 [14668.794341][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14668.794341][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14668.794341][ T521] ipv6_rcv+0x1ad/0x810 [14668.794341][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14668.794341][ T521] process_backlog+0x101/0x620 [14668.794341][ T521] __napi_poll.constprop.0+0xa2/0x460 [14668.794341][ T521] net_rx_action+0x495/0xbe0 [14668.794341][ T521] __do_softirq+0x1b5/0x7f6 [14668.794341][ T521] [14668.796344][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14668.796344][ T521] netdev_get_by_index+0x5e/0x80 [14668.796344][ T521] fib6_nh_init+0x3d8/0x15b0 [14668.796344][ T521] ip6_route_info_create+0xf18/0x17d0 [14668.796344][ T521] ip6_route_add+0x1c/0x140 [14668.796344][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14668.796344][ T521] addrconf_add_dev+0xe2/0x170 [14668.796344][ T521] inet6_addr_add+0x12f/0xa40 [14668.796344][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14668.796344][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.796344][ T521] netlink_rcv_skb+0x130/0x360 [14668.796344][ T521] netlink_unicast+0x449/0x710 [14668.796344][ T521] netlink_sendmsg+0x723/0xbe0 [14668.796344][ T521] ____sys_sendmsg+0x7b2/0xa10 [14668.796344][ T521] ___sys_sendmsg+0xee/0x170 [14668.796344][ T521] __sys_sendmsg+0xcd/0x170 [14668.796344][ T521] do_syscall_64+0xc6/0x1e0 [14668.796344][ T521] [14668.798758][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14668.798758][ T521] ipv6_add_dev+0x3b9/0x11c0 [14668.798758][ T521] ipv6_find_idev+0x102/0x170 [14668.798758][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14668.798758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.798758][ T521] netlink_rcv_skb+0x130/0x360 [14668.798758][ T521] netlink_unicast+0x449/0x710 [14668.798758][ T521] netlink_sendmsg+0x723/0xbe0 [14668.798758][ T521] ____sys_sendmsg+0x7b2/0xa10 [14668.798758][ T521] ___sys_sendmsg+0xee/0x170 [14668.798758][ T521] __sys_sendmsg+0xcd/0x170 [14668.798758][ T521] do_syscall_64+0xc6/0x1e0 [14668.798758][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14668.798758][ T521] [14668.800634][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14668.800634][ T521] neigh_parms_alloc+0x1e5/0x510 [14668.800634][ T521] ipv6_add_dev+0x2fd/0x11c0 [14668.800634][ T521] ipv6_find_idev+0x102/0x170 [14668.800634][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14668.800634][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.800634][ T521] netlink_rcv_skb+0x130/0x360 [14668.800634][ T521] netlink_unicast+0x449/0x710 [14668.800634][ T521] netlink_sendmsg+0x723/0xbe0 [14668.800634][ T521] ____sys_sendmsg+0x7b2/0xa10 [14668.800634][ T521] ___sys_sendmsg+0xee/0x170 [14668.800634][ T521] __sys_sendmsg+0xcd/0x170 [14668.800634][ T521] do_syscall_64+0xc6/0x1e0 [14668.800634][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14668.800634][ T521] [14668.802666][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14668.802996][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14668.802996][ T521] dst_init+0x84/0x4a0 [14668.802996][ T521] dst_alloc+0x97/0x150 [14668.802996][ T521] ip6_dst_alloc+0x23/0x90 [14668.802996][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14668.802996][ T521] ip6_pol_route+0x56f/0x840 [14668.802996][ T521] __fib6_rule_action+0x1f3/0x5b0 [14668.802996][ T521] fib_rules_lookup+0x2b4/0xa20 [14668.802996][ T521] fib6_rule_lookup+0x182/0x630 [14668.802996][ T521] ip6_route_output_flags+0x259/0x480 [14668.802996][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14668.802996][ T521] ip6_dst_lookup_flow+0x88/0x190 [14668.802996][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14668.802996][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14668.802996][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14668.802996][ T521] dev_hard_start_xmit+0x146/0x590 [14668.802996][ T521] __dev_queue_xmit+0xf71/0x17f0 [14668.802996][ T521] [14668.805525][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14668.805525][ T521] dst_init+0x84/0x4a0 [14668.805525][ T521] dst_alloc+0x97/0x150 [14668.805525][ T521] ip6_dst_alloc+0x23/0x90 [14668.805525][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14668.805525][ T521] ip6_pol_route+0x56f/0x840 [14668.805525][ T521] __fib6_rule_action+0x1f3/0x5b0 [14668.805525][ T521] fib_rules_lookup+0x2b4/0xa20 [14668.805525][ T521] fib6_rule_lookup+0x182/0x630 [14668.805525][ T521] ip6_route_output_flags+0x259/0x480 [14668.805525][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14668.805525][ T521] ip6_dst_lookup_flow+0x88/0x190 [14668.805525][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14668.805525][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14668.805525][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14668.805525][ T521] dev_hard_start_xmit+0x146/0x590 [14668.805525][ T521] __dev_queue_xmit+0xf71/0x17f0 [14668.805525][ T521] [14668.808034][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14668.808034][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14668.808034][ T521] ip6_validate_gw+0x3f7/0x7b0 [14668.808034][ T521] fib6_nh_init+0xa5b/0x15b0 [14668.808034][ T521] ip6_route_info_create+0xf18/0x17d0 [14668.808034][ T521] ip6_route_multipath_add+0xa42/0x1930 [14668.808034][ T521] inet6_rtm_newroute+0xa2/0x110 [14668.808034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.808034][ T521] netlink_rcv_skb+0x130/0x360 [14668.808034][ T521] netlink_unicast+0x449/0x710 [14668.808034][ T521] netlink_sendmsg+0x723/0xbe0 [14668.808034][ T521] ____sys_sendmsg+0x7b2/0xa10 [14668.808034][ T521] ___sys_sendmsg+0xee/0x170 [14668.808034][ T521] __sys_sendmsg+0xcd/0x170 [14668.808034][ T521] do_syscall_64+0xc6/0x1e0 [14668.808034][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14668.808034][ T521] [14668.810345][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14668.810345][ T521] netdev_get_by_index+0x5e/0x80 [14668.810345][ T521] fib6_nh_init+0x3d8/0x15b0 [14668.810345][ T521] ip6_route_info_create+0xf18/0x17d0 [14668.810345][ T521] ip6_route_add+0x1c/0x140 [14668.810345][ T521] addrconf_prefix_route+0x2a6/0x430 [14668.810345][ T521] inet6_addr_add+0x4f8/0xa40 [14668.810345][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14668.810345][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.810345][ T521] netlink_rcv_skb+0x130/0x360 [14668.810345][ T521] netlink_unicast+0x449/0x710 [14668.810345][ T521] netlink_sendmsg+0x723/0xbe0 [14668.810345][ T521] ____sys_sendmsg+0x7b2/0xa10 [14668.810345][ T521] ___sys_sendmsg+0xee/0x170 [14668.810345][ T521] __sys_sendmsg+0xcd/0x170 [14668.810345][ T521] do_syscall_64+0xc6/0x1e0 [14668.810345][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14668.810345][ T521] [14668.812787][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14668.812787][ T521] netdev_get_by_index+0x5e/0x80 [14668.812787][ T521] fib6_nh_init+0x3d8/0x15b0 [14668.812787][ T521] ip6_route_info_create+0xf18/0x17d0 [14668.812787][ T521] addrconf_f6i_alloc+0x315/0x560 [14668.812787][ T521] ipv6_add_addr+0x411/0x2000 [14668.812787][ T521] inet6_addr_add+0x30e/0xa40 [14668.812787][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14668.812787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.812787][ T521] netlink_rcv_skb+0x130/0x360 [14668.812787][ T521] netlink_unicast+0x449/0x710 [14668.812787][ T521] netlink_sendmsg+0x723/0xbe0 [14668.812787][ T521] ____sys_sendmsg+0x7b2/0xa10 [14668.812787][ T521] ___sys_sendmsg+0xee/0x170 [14668.812787][ T521] __sys_sendmsg+0xcd/0x170 [14668.812787][ T521] do_syscall_64+0xc6/0x1e0 [14668.812787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14668.812787][ T521] [14668.815235][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14668.815235][ T521] netdev_get_by_index+0x5e/0x80 [14668.815235][ T521] fib6_nh_init+0x3d8/0x15b0 [14668.815235][ T521] ip6_route_info_create+0xf18/0x17d0 [14668.815235][ T521] ip6_route_add+0x1c/0x140 [14668.815235][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14668.815235][ T521] addrconf_add_dev+0xe2/0x170 [14668.815235][ T521] inet6_addr_add+0x12f/0xa40 [14668.815235][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14668.815235][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.815235][ T521] netlink_rcv_skb+0x130/0x360 [14668.815235][ T521] netlink_unicast+0x449/0x710 [14668.815235][ T521] netlink_sendmsg+0x723/0xbe0 [14668.815235][ T521] ____sys_sendmsg+0x7b2/0xa10 [14668.815235][ T521] ___sys_sendmsg+0xee/0x170 [14668.815235][ T521] __sys_sendmsg+0xcd/0x170 [14668.815235][ T521] do_syscall_64+0xc6/0x1e0 [14668.815235][ T521] [14668.817630][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14668.817630][ T521] ipv6_add_dev+0x3b9/0x11c0 [14668.817630][ T521] ipv6_find_idev+0x102/0x170 [14668.817630][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14668.817630][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.817630][ T521] netlink_rcv_skb+0x130/0x360 [14668.817630][ T521] netlink_unicast+0x449/0x710 [14668.817630][ T521] netlink_sendmsg+0x723/0xbe0 [14668.817630][ T521] ____sys_sendmsg+0x7b2/0xa10 [14668.817630][ T521] ___sys_sendmsg+0xee/0x170 [14668.817630][ T521] __sys_sendmsg+0xcd/0x170 [14668.817630][ T521] do_syscall_64+0xc6/0x1e0 [14668.817630][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14668.817630][ T521] [14668.819512][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14668.819512][ T521] neigh_parms_alloc+0x1e5/0x510 [14668.819512][ T521] ipv6_add_dev+0x2fd/0x11c0 [14668.819512][ T521] ipv6_find_idev+0x102/0x170 [14668.819512][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14668.819512][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14668.819512][ T521] netlink_rcv_skb+0x130/0x360 [14668.819512][ T521] netlink_unicast+0x449/0x710 [14668.819512][ T521] netlink_sendmsg+0x723/0xbe0 [14668.819512][ T521] ____sys_sendmsg+0x7b2/0xa10 [14668.819512][ T521] ___sys_sendmsg+0xee/0x170 [14668.819512][ T521] __sys_sendmsg+0xcd/0x170 [14668.819512][ T521] do_syscall_64+0xc6/0x1e0 [14668.819512][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14668.819512][ T521] [14676.422004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14676.422423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14676.422423][ T10] netdev_get_by_index+0x5e/0x80 [14676.422423][ T10] fib6_nh_init+0x3d8/0x15b0 [14676.422423][ T10] ip6_route_info_create+0xf18/0x17d0 [14676.422423][ T10] ip6_route_add+0x1c/0x140 [14676.422423][ T10] addrconf_prefix_route+0x2a6/0x430 [14676.422423][ T10] inet6_addr_add+0x4f8/0xa40 [14676.422423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14676.422423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.422423][ T10] netlink_rcv_skb+0x130/0x360 [14676.422423][ T10] netlink_unicast+0x449/0x710 [14676.422423][ T10] netlink_sendmsg+0x723/0xbe0 [14676.422423][ T10] ____sys_sendmsg+0x7b2/0xa10 [14676.422423][ T10] ___sys_sendmsg+0xee/0x170 [14676.422423][ T10] __sys_sendmsg+0xcd/0x170 [14676.422423][ T10] do_syscall_64+0xc6/0x1e0 [14676.422423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14676.422423][ T10] [14676.424423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14676.424423][ T10] netdev_get_by_index+0x5e/0x80 [14676.424423][ T10] fib6_nh_init+0x3d8/0x15b0 [14676.424423][ T10] ip6_route_info_create+0xf18/0x17d0 [14676.424423][ T10] addrconf_f6i_alloc+0x315/0x560 [14676.424423][ T10] ipv6_add_addr+0x411/0x2000 [14676.424423][ T10] inet6_addr_add+0x30e/0xa40 [14676.424423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14676.424423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.424423][ T10] netlink_rcv_skb+0x130/0x360 [14676.424423][ T10] netlink_unicast+0x449/0x710 [14676.424423][ T10] netlink_sendmsg+0x723/0xbe0 [14676.424423][ T10] ____sys_sendmsg+0x7b2/0xa10 [14676.424423][ T10] ___sys_sendmsg+0xee/0x170 [14676.424423][ T10] __sys_sendmsg+0xcd/0x170 [14676.424423][ T10] do_syscall_64+0xc6/0x1e0 [14676.424423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14676.424423][ T10] [14676.426419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14676.426419][ T10] netdev_get_by_index+0x5e/0x80 [14676.426419][ T10] fib6_nh_init+0x3d8/0x15b0 [14676.426419][ T10] ip6_route_info_create+0xf18/0x17d0 [14676.426419][ T10] ip6_route_add+0x1c/0x140 [14676.426419][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14676.426419][ T10] addrconf_add_dev+0xe2/0x170 [14676.426419][ T10] inet6_addr_add+0x12f/0xa40 [14676.426419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14676.426419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.426419][ T10] netlink_rcv_skb+0x130/0x360 [14676.426419][ T10] netlink_unicast+0x449/0x710 [14676.426419][ T10] netlink_sendmsg+0x723/0xbe0 [14676.426419][ T10] ____sys_sendmsg+0x7b2/0xa10 [14676.426419][ T10] ___sys_sendmsg+0xee/0x170 [14676.426419][ T10] __sys_sendmsg+0xcd/0x170 [14676.426419][ T10] do_syscall_64+0xc6/0x1e0 [14676.426419][ T10] [14676.428361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14676.428361][ T10] ipv6_add_dev+0x3b9/0x11c0 [14676.428361][ T10] ipv6_find_idev+0x102/0x170 [14676.428361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14676.428361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.428361][ T10] netlink_rcv_skb+0x130/0x360 [14676.428361][ T10] netlink_unicast+0x449/0x710 [14676.428361][ T10] netlink_sendmsg+0x723/0xbe0 [14676.428361][ T10] ____sys_sendmsg+0x7b2/0xa10 [14676.428361][ T10] ___sys_sendmsg+0xee/0x170 [14676.428361][ T10] __sys_sendmsg+0xcd/0x170 [14676.428361][ T10] do_syscall_64+0xc6/0x1e0 [14676.428361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14676.428361][ T10] [14676.429872][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14676.429872][ T10] neigh_parms_alloc+0x1e5/0x510 [14676.429872][ T10] ipv6_add_dev+0x2fd/0x11c0 [14676.429872][ T10] ipv6_find_idev+0x102/0x170 [14676.429872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14676.429872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.429872][ T10] netlink_rcv_skb+0x130/0x360 [14676.429872][ T10] netlink_unicast+0x449/0x710 [14676.429872][ T10] netlink_sendmsg+0x723/0xbe0 [14676.429872][ T10] ____sys_sendmsg+0x7b2/0xa10 [14676.429872][ T10] ___sys_sendmsg+0xee/0x170 [14676.429872][ T10] __sys_sendmsg+0xcd/0x170 [14676.429872][ T10] do_syscall_64+0xc6/0x1e0 [14676.429872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14676.429872][ T10] [14676.431543][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14676.431774][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14676.431774][ T10] netdev_get_by_index+0x5e/0x80 [14676.431774][ T10] fib6_nh_init+0x3d8/0x15b0 [14676.431774][ T10] ip6_route_info_create+0xf18/0x17d0 [14676.431774][ T10] ip6_route_add+0x1c/0x140 [14676.431774][ T10] addrconf_prefix_route+0x2a6/0x430 [14676.431774][ T10] inet6_addr_add+0x4f8/0xa40 [14676.431774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14676.431774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.431774][ T10] netlink_rcv_skb+0x130/0x360 [14676.431774][ T10] netlink_unicast+0x449/0x710 [14676.431774][ T10] netlink_sendmsg+0x723/0xbe0 [14676.431774][ T10] ____sys_sendmsg+0x7b2/0xa10 [14676.431774][ T10] ___sys_sendmsg+0xee/0x170 [14676.431774][ T10] __sys_sendmsg+0xcd/0x170 [14676.431774][ T10] do_syscall_64+0xc6/0x1e0 [14676.431774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14676.431774][ T10] [14676.433750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14676.433750][ T10] netdev_get_by_index+0x5e/0x80 [14676.433750][ T10] fib6_nh_init+0x3d8/0x15b0 [14676.433750][ T10] ip6_route_info_create+0xf18/0x17d0 [14676.433750][ T10] addrconf_f6i_alloc+0x315/0x560 [14676.433750][ T10] ipv6_add_addr+0x411/0x2000 [14676.433750][ T10] inet6_addr_add+0x30e/0xa40 [14676.433750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14676.433750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.433750][ T10] netlink_rcv_skb+0x130/0x360 [14676.433750][ T10] netlink_unicast+0x449/0x710 [14676.433750][ T10] netlink_sendmsg+0x723/0xbe0 [14676.433750][ T10] ____sys_sendmsg+0x7b2/0xa10 [14676.433750][ T10] ___sys_sendmsg+0xee/0x170 [14676.433750][ T10] __sys_sendmsg+0xcd/0x170 [14676.433750][ T10] do_syscall_64+0xc6/0x1e0 [14676.433750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14676.433750][ T10] [14676.435712][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14676.435712][ T10] netdev_get_by_index+0x5e/0x80 [14676.435712][ T10] fib6_nh_init+0x3d8/0x15b0 [14676.435712][ T10] ip6_route_info_create+0xf18/0x17d0 [14676.435712][ T10] ip6_route_add+0x1c/0x140 [14676.435712][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14676.435712][ T10] addrconf_add_dev+0xe2/0x170 [14676.435712][ T10] inet6_addr_add+0x12f/0xa40 [14676.435712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14676.435712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.435712][ T10] netlink_rcv_skb+0x130/0x360 [14676.435712][ T10] netlink_unicast+0x449/0x710 [14676.435712][ T10] netlink_sendmsg+0x723/0xbe0 [14676.435712][ T10] ____sys_sendmsg+0x7b2/0xa10 [14676.435712][ T10] ___sys_sendmsg+0xee/0x170 [14676.435712][ T10] __sys_sendmsg+0xcd/0x170 [14676.435712][ T10] do_syscall_64+0xc6/0x1e0 [14676.435712][ T10] [14676.437658][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14676.437658][ T10] ipv6_add_dev+0x3b9/0x11c0 [14676.437658][ T10] ipv6_find_idev+0x102/0x170 [14676.437658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14676.437658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.437658][ T10] netlink_rcv_skb+0x130/0x360 [14676.437658][ T10] netlink_unicast+0x449/0x710 [14676.437658][ T10] netlink_sendmsg+0x723/0xbe0 [14676.437658][ T10] ____sys_sendmsg+0x7b2/0xa10 [14676.437658][ T10] ___sys_sendmsg+0xee/0x170 [14676.437658][ T10] __sys_sendmsg+0xcd/0x170 [14676.437658][ T10] do_syscall_64+0xc6/0x1e0 [14676.437658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14676.437658][ T10] [14676.439171][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14676.439171][ T10] neigh_parms_alloc+0x1e5/0x510 [14676.439171][ T10] ipv6_add_dev+0x2fd/0x11c0 [14676.439171][ T10] ipv6_find_idev+0x102/0x170 [14676.439171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14676.439171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.439171][ T10] netlink_rcv_skb+0x130/0x360 [14676.439171][ T10] netlink_unicast+0x449/0x710 [14676.439171][ T10] netlink_sendmsg+0x723/0xbe0 [14676.439171][ T10] ____sys_sendmsg+0x7b2/0xa10 [14676.439171][ T10] ___sys_sendmsg+0xee/0x170 [14676.439171][ T10] __sys_sendmsg+0xcd/0x170 [14676.439171][ T10] do_syscall_64+0xc6/0x1e0 [14676.439171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14676.439171][ T10] [14676.440837][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14676.441097][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14676.441097][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14676.441097][ T10] register_netdevice+0x4d3/0x1690 [14676.441097][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14676.441097][ T10] vlan_newlink+0x393/0x610 [8021q] [14676.441097][ T10] rtnl_newlink_create+0x341/0x850 [14676.441097][ T10] __rtnl_newlink+0xac9/0xd80 [14676.441097][ T10] rtnl_newlink+0x63/0xa0 [14676.441097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.441097][ T10] netlink_rcv_skb+0x130/0x360 [14676.441097][ T10] netlink_unicast+0x449/0x710 [14676.441097][ T10] netlink_sendmsg+0x723/0xbe0 [14676.441097][ T10] ____sys_sendmsg+0x7b2/0xa10 [14676.441097][ T10] ___sys_sendmsg+0xee/0x170 [14676.441097][ T10] __sys_sendmsg+0xcd/0x170 [14676.441097][ T10] do_syscall_64+0xc6/0x1e0 [14676.441097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14676.441097][ T10] [14676.443120][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14676.443366][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14676.443366][ T10] dst_init+0x84/0x4a0 [14676.443366][ T10] dst_alloc+0x97/0x150 [14676.443366][ T10] ip6_dst_alloc+0x23/0x90 [14676.443366][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14676.443366][ T10] ip6_pol_route+0x56f/0x840 [14676.443366][ T10] __fib6_rule_action+0x1f3/0x5b0 [14676.443366][ T10] fib_rules_lookup+0x2b4/0xa20 [14676.443366][ T10] fib6_rule_lookup+0x182/0x630 [14676.443366][ T10] ip6_route_output_flags+0x259/0x480 [14676.443366][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14676.443366][ T10] icmp6_send+0x13dd/0x1b70 [14676.443366][ T10] ip6_link_failure+0x30/0x430 [14676.443366][ T10] ndisc_error_report+0x96/0x160 [14676.443366][ T10] neigh_invalidate+0x206/0x510 [14676.443366][ T10] neigh_timer_handler+0x984/0xf10 [14676.443366][ T10] call_timer_fn+0x170/0x430 [14676.443366][ T10] [14679.061944][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14679.062392][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14679.062392][ T521] ___neigh_create+0x14b/0xf60 [14679.062392][ T521] ip6_finish_output2+0xa70/0xf80 [14679.062392][ T521] ip6_finish_output+0x4ed/0xd30 [14679.062392][ T521] ip6_output+0x1f3/0x770 [14679.062392][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14679.062392][ T521] mld_sendpack+0x62d/0xbc0 [14679.062392][ T521] mld_ifc_work+0x32/0x1f0 [14679.062392][ T521] process_one_work+0x84d/0x18a0 [14679.062392][ T521] worker_thread+0x587/0xd30 [14679.062392][ T521] kthread+0x28a/0x350 [14679.062392][ T521] ret_from_fork+0x31/0x70 [14679.062392][ T521] ret_from_fork_asm+0x1a/0x30 [14679.062392][ T521] [14679.064076][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14679.064076][ T521] dst_init+0x84/0x4a0 [14679.064076][ T521] dst_alloc+0x97/0x150 [14679.064076][ T521] ip6_dst_alloc+0x23/0x90 [14679.064076][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14679.064076][ T521] ip6_pol_route+0x56f/0x840 [14679.064076][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14679.064076][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14679.064076][ T521] ipv6_rcv+0x1ad/0x810 [14679.064076][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14679.064076][ T521] process_backlog+0x101/0x620 [14679.064076][ T521] __napi_poll.constprop.0+0xa2/0x460 [14679.064076][ T521] net_rx_action+0x495/0xbe0 [14679.064076][ T521] __do_softirq+0x1b5/0x7f6 [14679.064076][ T521] [14679.065892][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14679.065892][ T521] dst_init+0x84/0x4a0 [14679.065892][ T521] dst_alloc+0x97/0x150 [14679.065892][ T521] ip6_dst_alloc+0x23/0x90 [14679.065892][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14679.065892][ T521] ip6_pol_route+0x56f/0x840 [14679.065892][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14679.065892][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14679.065892][ T521] ipv6_rcv+0x1ad/0x810 [14679.065892][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14679.065892][ T521] process_backlog+0x101/0x620 [14679.065892][ T521] __napi_poll.constprop.0+0xa2/0x460 [14679.065892][ T521] net_rx_action+0x495/0xbe0 [14679.065892][ T521] __do_softirq+0x1b5/0x7f6 [14679.065892][ T521] [14679.067716][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14679.067716][ T521] netdev_get_by_index+0x5e/0x80 [14679.067716][ T521] fib6_nh_init+0x3d8/0x15b0 [14679.067716][ T521] ip6_route_info_create+0xf18/0x17d0 [14679.067716][ T521] ip6_route_add+0x1c/0x140 [14679.067716][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14679.067716][ T521] addrconf_add_dev+0xe2/0x170 [14679.067716][ T521] inet6_addr_add+0x12f/0xa40 [14679.067716][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14679.067716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14679.067716][ T521] netlink_rcv_skb+0x130/0x360 [14679.067716][ T521] netlink_unicast+0x449/0x710 [14679.067716][ T521] netlink_sendmsg+0x723/0xbe0 [14679.067716][ T521] ____sys_sendmsg+0x7b2/0xa10 [14679.067716][ T521] ___sys_sendmsg+0xee/0x170 [14679.067716][ T521] __sys_sendmsg+0xcd/0x170 [14679.067716][ T521] do_syscall_64+0xc6/0x1e0 [14679.067716][ T521] [14679.069892][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14679.069892][ T521] ipv6_add_dev+0x3b9/0x11c0 [14679.069892][ T521] ipv6_find_idev+0x102/0x170 [14679.069892][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14679.069892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14679.069892][ T521] netlink_rcv_skb+0x130/0x360 [14679.069892][ T521] netlink_unicast+0x449/0x710 [14679.069892][ T521] netlink_sendmsg+0x723/0xbe0 [14679.069892][ T521] ____sys_sendmsg+0x7b2/0xa10 [14679.069892][ T521] ___sys_sendmsg+0xee/0x170 [14679.069892][ T521] __sys_sendmsg+0xcd/0x170 [14679.069892][ T521] do_syscall_64+0xc6/0x1e0 [14679.069892][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14679.069892][ T521] [14679.071598][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14679.071598][ T521] neigh_parms_alloc+0x1e5/0x510 [14679.071598][ T521] ipv6_add_dev+0x2fd/0x11c0 [14679.071598][ T521] ipv6_find_idev+0x102/0x170 [14679.071598][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14679.071598][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14679.071598][ T521] netlink_rcv_skb+0x130/0x360 [14679.071598][ T521] netlink_unicast+0x449/0x710 [14679.071598][ T521] netlink_sendmsg+0x723/0xbe0 [14679.071598][ T521] ____sys_sendmsg+0x7b2/0xa10 [14679.071598][ T521] ___sys_sendmsg+0xee/0x170 [14679.071598][ T521] __sys_sendmsg+0xcd/0x170 [14679.071598][ T521] do_syscall_64+0xc6/0x1e0 [14679.071598][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14679.071598][ T521] [14679.073960][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14679.074254][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14679.074254][ T521] dst_init+0x84/0x4a0 [14679.074254][ T521] dst_alloc+0x97/0x150 [14679.074254][ T521] ip6_dst_alloc+0x23/0x90 [14679.074254][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14679.074254][ T521] ip6_pol_route+0x56f/0x840 [14679.074254][ T521] __fib6_rule_action+0x1f3/0x5b0 [14679.074254][ T521] fib_rules_lookup+0x2b4/0xa20 [14679.074254][ T521] fib6_rule_lookup+0x182/0x630 [14679.074254][ T521] ip6_route_output_flags+0x259/0x480 [14679.074254][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14679.074254][ T521] ip6_dst_lookup_flow+0x88/0x190 [14679.074254][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14679.074254][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14679.074254][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14679.074254][ T521] dev_hard_start_xmit+0x146/0x590 [14679.074254][ T521] __dev_queue_xmit+0xf71/0x17f0 [14679.074254][ T521] [14679.076552][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14679.076552][ T521] dst_init+0x84/0x4a0 [14679.076552][ T521] dst_alloc+0x97/0x150 [14679.076552][ T521] ip6_dst_alloc+0x23/0x90 [14679.076552][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14679.076552][ T521] ip6_pol_route+0x56f/0x840 [14679.076552][ T521] __fib6_rule_action+0x1f3/0x5b0 [14679.076552][ T521] fib_rules_lookup+0x2b4/0xa20 [14679.076552][ T521] fib6_rule_lookup+0x182/0x630 [14679.076552][ T521] ip6_route_output_flags+0x259/0x480 [14679.076552][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14679.076552][ T521] ip6_dst_lookup_flow+0x88/0x190 [14679.076552][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14679.076552][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14679.076552][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14679.076552][ T521] dev_hard_start_xmit+0x146/0x590 [14679.076552][ T521] __dev_queue_xmit+0xf71/0x17f0 [14679.076552][ T521] [14679.078841][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14679.078841][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14679.078841][ T521] ip6_validate_gw+0x3f7/0x7b0 [14679.078841][ T521] fib6_nh_init+0xa5b/0x15b0 [14679.078841][ T521] ip6_route_info_create+0xf18/0x17d0 [14679.078841][ T521] ip6_route_multipath_add+0xa42/0x1930 [14679.078841][ T521] inet6_rtm_newroute+0xa2/0x110 [14679.078841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14679.078841][ T521] netlink_rcv_skb+0x130/0x360 [14679.078841][ T521] netlink_unicast+0x449/0x710 [14679.078841][ T521] netlink_sendmsg+0x723/0xbe0 [14679.078841][ T521] ____sys_sendmsg+0x7b2/0xa10 [14679.078841][ T521] ___sys_sendmsg+0xee/0x170 [14679.078841][ T521] __sys_sendmsg+0xcd/0x170 [14679.078841][ T521] do_syscall_64+0xc6/0x1e0 [14679.078841][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14679.078841][ T521] [14679.080944][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14679.080944][ T521] netdev_get_by_index+0x5e/0x80 [14679.080944][ T521] fib6_nh_init+0x3d8/0x15b0 [14679.080944][ T521] ip6_route_info_create+0xf18/0x17d0 [14679.080944][ T521] ip6_route_add+0x1c/0x140 [14679.080944][ T521] addrconf_prefix_route+0x2a6/0x430 [14679.080944][ T521] inet6_addr_add+0x4f8/0xa40 [14679.080944][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14679.080944][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14679.080944][ T521] netlink_rcv_skb+0x130/0x360 [14679.080944][ T521] netlink_unicast+0x449/0x710 [14679.080944][ T521] netlink_sendmsg+0x723/0xbe0 [14679.080944][ T521] ____sys_sendmsg+0x7b2/0xa10 [14679.080944][ T521] ___sys_sendmsg+0xee/0x170 [14679.080944][ T521] __sys_sendmsg+0xcd/0x170 [14679.080944][ T521] do_syscall_64+0xc6/0x1e0 [14679.080944][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14679.080944][ T521] [14679.083156][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14679.083156][ T521] netdev_get_by_index+0x5e/0x80 [14679.083156][ T521] fib6_nh_init+0x3d8/0x15b0 [14679.083156][ T521] ip6_route_info_create+0xf18/0x17d0 [14679.083156][ T521] addrconf_f6i_alloc+0x315/0x560 [14679.083156][ T521] ipv6_add_addr+0x411/0x2000 [14679.083156][ T521] inet6_addr_add+0x30e/0xa40 [14679.083156][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14679.083156][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14679.083156][ T521] netlink_rcv_skb+0x130/0x360 [14679.083156][ T521] netlink_unicast+0x449/0x710 [14679.083156][ T521] netlink_sendmsg+0x723/0xbe0 [14679.083156][ T521] ____sys_sendmsg+0x7b2/0xa10 [14679.083156][ T521] ___sys_sendmsg+0xee/0x170 [14679.083156][ T521] __sys_sendmsg+0xcd/0x170 [14679.083156][ T521] do_syscall_64+0xc6/0x1e0 [14679.083156][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14679.083156][ T521] [14679.085365][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14679.085365][ T521] netdev_get_by_index+0x5e/0x80 [14679.085365][ T521] fib6_nh_init+0x3d8/0x15b0 [14679.085365][ T521] ip6_route_info_create+0xf18/0x17d0 [14679.085365][ T521] ip6_route_add+0x1c/0x140 [14679.085365][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14679.085365][ T521] addrconf_add_dev+0xe2/0x170 [14679.085365][ T521] inet6_addr_add+0x12f/0xa40 [14679.085365][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14679.085365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14679.085365][ T521] netlink_rcv_skb+0x130/0x360 [14679.085365][ T521] netlink_unicast+0x449/0x710 [14679.085365][ T521] netlink_sendmsg+0x723/0xbe0 [14679.085365][ T521] ____sys_sendmsg+0x7b2/0xa10 [14679.085365][ T521] ___sys_sendmsg+0xee/0x170 [14679.085365][ T521] __sys_sendmsg+0xcd/0x170 [14679.085365][ T521] do_syscall_64+0xc6/0x1e0 [14679.085365][ T521] [14679.087535][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14679.087535][ T521] ipv6_add_dev+0x3b9/0x11c0 [14679.087535][ T521] ipv6_find_idev+0x102/0x170 [14679.087535][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14679.087535][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14679.087535][ T521] netlink_rcv_skb+0x130/0x360 [14679.087535][ T521] netlink_unicast+0x449/0x710 [14679.087535][ T521] netlink_sendmsg+0x723/0xbe0 [14679.087535][ T521] ____sys_sendmsg+0x7b2/0xa10 [14679.087535][ T521] ___sys_sendmsg+0xee/0x170 [14679.087535][ T521] __sys_sendmsg+0xcd/0x170 [14679.087535][ T521] do_syscall_64+0xc6/0x1e0 [14679.087535][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14679.087535][ T521] [14679.089231][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14679.089231][ T521] neigh_parms_alloc+0x1e5/0x510 [14679.089231][ T521] ipv6_add_dev+0x2fd/0x11c0 [14679.089231][ T521] ipv6_find_idev+0x102/0x170 [14679.089231][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14679.089231][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14679.089231][ T521] netlink_rcv_skb+0x130/0x360 [14679.089231][ T521] netlink_unicast+0x449/0x710 [14679.089231][ T521] netlink_sendmsg+0x723/0xbe0 [14679.089231][ T521] ____sys_sendmsg+0x7b2/0xa10 [14679.089231][ T521] ___sys_sendmsg+0xee/0x170 [14679.089231][ T521] __sys_sendmsg+0xcd/0x170 [14679.089231][ T521] do_syscall_64+0xc6/0x1e0 [14679.089231][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14679.089231][ T521] [14686.686041][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14686.686596][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14686.686596][ T10] netdev_get_by_index+0x5e/0x80 [14686.686596][ T10] fib6_nh_init+0x3d8/0x15b0 [14686.686596][ T10] ip6_route_info_create+0xf18/0x17d0 [14686.686596][ T10] ip6_route_add+0x1c/0x140 [14686.686596][ T10] addrconf_prefix_route+0x2a6/0x430 [14686.686596][ T10] inet6_addr_add+0x4f8/0xa40 [14686.686596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14686.686596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.686596][ T10] netlink_rcv_skb+0x130/0x360 [14686.686596][ T10] netlink_unicast+0x449/0x710 [14686.686596][ T10] netlink_sendmsg+0x723/0xbe0 [14686.686596][ T10] ____sys_sendmsg+0x7b2/0xa10 [14686.686596][ T10] ___sys_sendmsg+0xee/0x170 [14686.686596][ T10] __sys_sendmsg+0xcd/0x170 [14686.686596][ T10] do_syscall_64+0xc6/0x1e0 [14686.686596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14686.686596][ T10] [14686.688852][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14686.688852][ T10] netdev_get_by_index+0x5e/0x80 [14686.688852][ T10] fib6_nh_init+0x3d8/0x15b0 [14686.688852][ T10] ip6_route_info_create+0xf18/0x17d0 [14686.688852][ T10] addrconf_f6i_alloc+0x315/0x560 [14686.688852][ T10] ipv6_add_addr+0x411/0x2000 [14686.688852][ T10] inet6_addr_add+0x30e/0xa40 [14686.688852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14686.688852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.688852][ T10] netlink_rcv_skb+0x130/0x360 [14686.688852][ T10] netlink_unicast+0x449/0x710 [14686.688852][ T10] netlink_sendmsg+0x723/0xbe0 [14686.688852][ T10] ____sys_sendmsg+0x7b2/0xa10 [14686.688852][ T10] ___sys_sendmsg+0xee/0x170 [14686.688852][ T10] __sys_sendmsg+0xcd/0x170 [14686.688852][ T10] do_syscall_64+0xc6/0x1e0 [14686.688852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14686.688852][ T10] [14686.691063][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14686.691063][ T10] netdev_get_by_index+0x5e/0x80 [14686.691063][ T10] fib6_nh_init+0x3d8/0x15b0 [14686.691063][ T10] ip6_route_info_create+0xf18/0x17d0 [14686.691063][ T10] ip6_route_add+0x1c/0x140 [14686.691063][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14686.691063][ T10] addrconf_add_dev+0xe2/0x170 [14686.691063][ T10] inet6_addr_add+0x12f/0xa40 [14686.691063][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14686.691063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.691063][ T10] netlink_rcv_skb+0x130/0x360 [14686.691063][ T10] netlink_unicast+0x449/0x710 [14686.691063][ T10] netlink_sendmsg+0x723/0xbe0 [14686.691063][ T10] ____sys_sendmsg+0x7b2/0xa10 [14686.691063][ T10] ___sys_sendmsg+0xee/0x170 [14686.691063][ T10] __sys_sendmsg+0xcd/0x170 [14686.691063][ T10] do_syscall_64+0xc6/0x1e0 [14686.691063][ T10] [14686.693255][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14686.693255][ T10] ipv6_add_dev+0x3b9/0x11c0 [14686.693255][ T10] ipv6_find_idev+0x102/0x170 [14686.693255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14686.693255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.693255][ T10] netlink_rcv_skb+0x130/0x360 [14686.693255][ T10] netlink_unicast+0x449/0x710 [14686.693255][ T10] netlink_sendmsg+0x723/0xbe0 [14686.693255][ T10] ____sys_sendmsg+0x7b2/0xa10 [14686.693255][ T10] ___sys_sendmsg+0xee/0x170 [14686.693255][ T10] __sys_sendmsg+0xcd/0x170 [14686.693255][ T10] do_syscall_64+0xc6/0x1e0 [14686.693255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14686.693255][ T10] [14686.694965][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14686.694965][ T10] neigh_parms_alloc+0x1e5/0x510 [14686.694965][ T10] ipv6_add_dev+0x2fd/0x11c0 [14686.694965][ T10] ipv6_find_idev+0x102/0x170 [14686.694965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14686.694965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.694965][ T10] netlink_rcv_skb+0x130/0x360 [14686.694965][ T10] netlink_unicast+0x449/0x710 [14686.694965][ T10] netlink_sendmsg+0x723/0xbe0 [14686.694965][ T10] ____sys_sendmsg+0x7b2/0xa10 [14686.694965][ T10] ___sys_sendmsg+0xee/0x170 [14686.694965][ T10] __sys_sendmsg+0xcd/0x170 [14686.694965][ T10] do_syscall_64+0xc6/0x1e0 [14686.694965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14686.694965][ T10] [14686.696910][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14686.697175][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14686.697175][ T10] netdev_get_by_index+0x5e/0x80 [14686.697175][ T10] fib6_nh_init+0x3d8/0x15b0 [14686.697175][ T10] ip6_route_info_create+0xf18/0x17d0 [14686.697175][ T10] ip6_route_add+0x1c/0x140 [14686.697175][ T10] addrconf_prefix_route+0x2a6/0x430 [14686.697175][ T10] inet6_addr_add+0x4f8/0xa40 [14686.697175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14686.697175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.697175][ T10] netlink_rcv_skb+0x130/0x360 [14686.697175][ T10] netlink_unicast+0x449/0x710 [14686.697175][ T10] netlink_sendmsg+0x723/0xbe0 [14686.697175][ T10] ____sys_sendmsg+0x7b2/0xa10 [14686.697175][ T10] ___sys_sendmsg+0xee/0x170 [14686.697175][ T10] __sys_sendmsg+0xcd/0x170 [14686.697175][ T10] do_syscall_64+0xc6/0x1e0 [14686.697175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14686.697175][ T10] [14686.699399][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14686.699399][ T10] netdev_get_by_index+0x5e/0x80 [14686.699399][ T10] fib6_nh_init+0x3d8/0x15b0 [14686.699399][ T10] ip6_route_info_create+0xf18/0x17d0 [14686.699399][ T10] addrconf_f6i_alloc+0x315/0x560 [14686.699399][ T10] ipv6_add_addr+0x411/0x2000 [14686.699399][ T10] inet6_addr_add+0x30e/0xa40 [14686.699399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14686.699399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.699399][ T10] netlink_rcv_skb+0x130/0x360 [14686.699399][ T10] netlink_unicast+0x449/0x710 [14686.699399][ T10] netlink_sendmsg+0x723/0xbe0 [14686.699399][ T10] ____sys_sendmsg+0x7b2/0xa10 [14686.699399][ T10] ___sys_sendmsg+0xee/0x170 [14686.699399][ T10] __sys_sendmsg+0xcd/0x170 [14686.699399][ T10] do_syscall_64+0xc6/0x1e0 [14686.699399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14686.699399][ T10] [14686.701603][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14686.701603][ T10] netdev_get_by_index+0x5e/0x80 [14686.701603][ T10] fib6_nh_init+0x3d8/0x15b0 [14686.701603][ T10] ip6_route_info_create+0xf18/0x17d0 [14686.701603][ T10] ip6_route_add+0x1c/0x140 [14686.701603][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14686.701603][ T10] addrconf_add_dev+0xe2/0x170 [14686.701603][ T10] inet6_addr_add+0x12f/0xa40 [14686.701603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14686.701603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.701603][ T10] netlink_rcv_skb+0x130/0x360 [14686.701603][ T10] netlink_unicast+0x449/0x710 [14686.701603][ T10] netlink_sendmsg+0x723/0xbe0 [14686.701603][ T10] ____sys_sendmsg+0x7b2/0xa10 [14686.701603][ T10] ___sys_sendmsg+0xee/0x170 [14686.701603][ T10] __sys_sendmsg+0xcd/0x170 [14686.701603][ T10] do_syscall_64+0xc6/0x1e0 [14686.701603][ T10] [14686.703813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14686.703813][ T10] ipv6_add_dev+0x3b9/0x11c0 [14686.703813][ T10] ipv6_find_idev+0x102/0x170 [14686.703813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14686.703813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.703813][ T10] netlink_rcv_skb+0x130/0x360 [14686.703813][ T10] netlink_unicast+0x449/0x710 [14686.703813][ T10] netlink_sendmsg+0x723/0xbe0 [14686.703813][ T10] ____sys_sendmsg+0x7b2/0xa10 [14686.703813][ T10] ___sys_sendmsg+0xee/0x170 [14686.703813][ T10] __sys_sendmsg+0xcd/0x170 [14686.703813][ T10] do_syscall_64+0xc6/0x1e0 [14686.703813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14686.703813][ T10] [14686.705517][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14686.705517][ T10] neigh_parms_alloc+0x1e5/0x510 [14686.705517][ T10] ipv6_add_dev+0x2fd/0x11c0 [14686.705517][ T10] ipv6_find_idev+0x102/0x170 [14686.705517][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14686.705517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.705517][ T10] netlink_rcv_skb+0x130/0x360 [14686.705517][ T10] netlink_unicast+0x449/0x710 [14686.705517][ T10] netlink_sendmsg+0x723/0xbe0 [14686.705517][ T10] ____sys_sendmsg+0x7b2/0xa10 [14686.705517][ T10] ___sys_sendmsg+0xee/0x170 [14686.705517][ T10] __sys_sendmsg+0xcd/0x170 [14686.705517][ T10] do_syscall_64+0xc6/0x1e0 [14686.705517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14686.705517][ T10] [14686.707384][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14686.707663][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14686.707663][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14686.707663][ T10] register_netdevice+0x4d3/0x1690 [14686.707663][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14686.707663][ T10] vlan_newlink+0x393/0x610 [8021q] [14686.707663][ T10] rtnl_newlink_create+0x341/0x850 [14686.707663][ T10] __rtnl_newlink+0xac9/0xd80 [14686.707663][ T10] rtnl_newlink+0x63/0xa0 [14686.707663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.707663][ T10] netlink_rcv_skb+0x130/0x360 [14686.707663][ T10] netlink_unicast+0x449/0x710 [14686.707663][ T10] netlink_sendmsg+0x723/0xbe0 [14686.707663][ T10] ____sys_sendmsg+0x7b2/0xa10 [14686.707663][ T10] ___sys_sendmsg+0xee/0x170 [14686.707663][ T10] __sys_sendmsg+0xcd/0x170 [14686.707663][ T10] do_syscall_64+0xc6/0x1e0 [14686.707663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14686.707663][ T10] [14686.709947][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14686.710218][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14686.710218][ T10] dst_init+0x84/0x4a0 [14686.710218][ T10] dst_alloc+0x97/0x150 [14686.710218][ T10] ip6_dst_alloc+0x23/0x90 [14686.710218][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14686.710218][ T10] ip6_pol_route+0x56f/0x840 [14686.710218][ T10] __fib6_rule_action+0x1f3/0x5b0 [14686.710218][ T10] fib_rules_lookup+0x2b4/0xa20 [14686.710218][ T10] fib6_rule_lookup+0x182/0x630 [14686.710218][ T10] ip6_route_output_flags+0x259/0x480 [14686.710218][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14686.710218][ T10] icmp6_send+0x13dd/0x1b70 [14686.710218][ T10] ip6_link_failure+0x30/0x430 [14686.710218][ T10] ndisc_error_report+0x96/0x160 [14686.710218][ T10] neigh_invalidate+0x206/0x510 [14686.710218][ T10] neigh_timer_handler+0x984/0xf10 [14686.710218][ T10] call_timer_fn+0x170/0x430 [14686.710218][ T10] [14689.334019][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14689.334473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14689.334473][ T521] ___neigh_create+0x14b/0xf60 [14689.334473][ T521] ip6_finish_output2+0xa70/0xf80 [14689.334473][ T521] ip6_finish_output+0x4ed/0xd30 [14689.334473][ T521] ip6_output+0x1f3/0x770 [14689.334473][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14689.334473][ T521] mld_sendpack+0x62d/0xbc0 [14689.334473][ T521] mld_ifc_work+0x32/0x1f0 [14689.334473][ T521] process_one_work+0x84d/0x18a0 [14689.334473][ T521] worker_thread+0x587/0xd30 [14689.334473][ T521] kthread+0x28a/0x350 [14689.334473][ T521] ret_from_fork+0x31/0x70 [14689.334473][ T521] ret_from_fork_asm+0x1a/0x30 [14689.334473][ T521] [14689.336140][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14689.336140][ T521] dst_init+0x84/0x4a0 [14689.336140][ T521] dst_alloc+0x97/0x150 [14689.336140][ T521] ip6_dst_alloc+0x23/0x90 [14689.336140][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14689.336140][ T521] ip6_pol_route+0x56f/0x840 [14689.336140][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14689.336140][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14689.336140][ T521] ipv6_rcv+0x1ad/0x810 [14689.336140][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14689.336140][ T521] process_backlog+0x101/0x620 [14689.336140][ T521] __napi_poll.constprop.0+0xa2/0x460 [14689.336140][ T521] net_rx_action+0x495/0xbe0 [14689.336140][ T521] __do_softirq+0x1b5/0x7f6 [14689.336140][ T521] [14689.337975][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14689.337975][ T521] dst_init+0x84/0x4a0 [14689.337975][ T521] dst_alloc+0x97/0x150 [14689.337975][ T521] ip6_dst_alloc+0x23/0x90 [14689.337975][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14689.337975][ T521] ip6_pol_route+0x56f/0x840 [14689.337975][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14689.337975][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14689.337975][ T521] ipv6_rcv+0x1ad/0x810 [14689.337975][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14689.337975][ T521] process_backlog+0x101/0x620 [14689.337975][ T521] __napi_poll.constprop.0+0xa2/0x460 [14689.337975][ T521] net_rx_action+0x495/0xbe0 [14689.337975][ T521] __do_softirq+0x1b5/0x7f6 [14689.337975][ T521] [14689.339781][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14689.339781][ T521] netdev_get_by_index+0x5e/0x80 [14689.339781][ T521] fib6_nh_init+0x3d8/0x15b0 [14689.339781][ T521] ip6_route_info_create+0xf18/0x17d0 [14689.339781][ T521] ip6_route_add+0x1c/0x140 [14689.339781][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14689.339781][ T521] addrconf_add_dev+0xe2/0x170 [14689.339781][ T521] inet6_addr_add+0x12f/0xa40 [14689.339781][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14689.339781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.339781][ T521] netlink_rcv_skb+0x130/0x360 [14689.339781][ T521] netlink_unicast+0x449/0x710 [14689.339781][ T521] netlink_sendmsg+0x723/0xbe0 [14689.339781][ T521] ____sys_sendmsg+0x7b2/0xa10 [14689.339781][ T521] ___sys_sendmsg+0xee/0x170 [14689.339781][ T521] __sys_sendmsg+0xcd/0x170 [14689.339781][ T521] do_syscall_64+0xc6/0x1e0 [14689.339781][ T521] [14689.341950][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14689.341950][ T521] ipv6_add_dev+0x3b9/0x11c0 [14689.341950][ T521] ipv6_find_idev+0x102/0x170 [14689.341950][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14689.341950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.341950][ T521] netlink_rcv_skb+0x130/0x360 [14689.341950][ T521] netlink_unicast+0x449/0x710 [14689.341950][ T521] netlink_sendmsg+0x723/0xbe0 [14689.341950][ T521] ____sys_sendmsg+0x7b2/0xa10 [14689.341950][ T521] ___sys_sendmsg+0xee/0x170 [14689.341950][ T521] __sys_sendmsg+0xcd/0x170 [14689.341950][ T521] do_syscall_64+0xc6/0x1e0 [14689.341950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14689.341950][ T521] [14689.343659][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14689.343659][ T521] neigh_parms_alloc+0x1e5/0x510 [14689.343659][ T521] ipv6_add_dev+0x2fd/0x11c0 [14689.343659][ T521] ipv6_find_idev+0x102/0x170 [14689.343659][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14689.343659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.343659][ T521] netlink_rcv_skb+0x130/0x360 [14689.343659][ T521] netlink_unicast+0x449/0x710 [14689.343659][ T521] netlink_sendmsg+0x723/0xbe0 [14689.343659][ T521] ____sys_sendmsg+0x7b2/0xa10 [14689.343659][ T521] ___sys_sendmsg+0xee/0x170 [14689.343659][ T521] __sys_sendmsg+0xcd/0x170 [14689.343659][ T521] do_syscall_64+0xc6/0x1e0 [14689.343659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14689.343659][ T521] [14689.345492][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14689.345782][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14689.345782][ T521] dst_init+0x84/0x4a0 [14689.345782][ T521] dst_alloc+0x97/0x150 [14689.345782][ T521] ip6_dst_alloc+0x23/0x90 [14689.345782][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14689.345782][ T521] ip6_pol_route+0x56f/0x840 [14689.345782][ T521] __fib6_rule_action+0x1f3/0x5b0 [14689.345782][ T521] fib_rules_lookup+0x2b4/0xa20 [14689.345782][ T521] fib6_rule_lookup+0x182/0x630 [14689.345782][ T521] ip6_route_output_flags+0x259/0x480 [14689.345782][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14689.345782][ T521] ip6_dst_lookup_flow+0x88/0x190 [14689.345782][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14689.345782][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14689.345782][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14689.345782][ T521] dev_hard_start_xmit+0x146/0x590 [14689.345782][ T521] __dev_queue_xmit+0xf71/0x17f0 [14689.345782][ T521] [14689.348084][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14689.348084][ T521] dst_init+0x84/0x4a0 [14689.348084][ T521] dst_alloc+0x97/0x150 [14689.348084][ T521] ip6_dst_alloc+0x23/0x90 [14689.348084][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14689.348084][ T521] ip6_pol_route+0x56f/0x840 [14689.348084][ T521] __fib6_rule_action+0x1f3/0x5b0 [14689.348084][ T521] fib_rules_lookup+0x2b4/0xa20 [14689.348084][ T521] fib6_rule_lookup+0x182/0x630 [14689.348084][ T521] ip6_route_output_flags+0x259/0x480 [14689.348084][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14689.348084][ T521] ip6_dst_lookup_flow+0x88/0x190 [14689.348084][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14689.348084][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14689.348084][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14689.348084][ T521] dev_hard_start_xmit+0x146/0x590 [14689.348084][ T521] __dev_queue_xmit+0xf71/0x17f0 [14689.348084][ T521] [14689.350423][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14689.350423][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14689.350423][ T521] ip6_validate_gw+0x3f7/0x7b0 [14689.350423][ T521] fib6_nh_init+0xa5b/0x15b0 [14689.350423][ T521] ip6_route_info_create+0xf18/0x17d0 [14689.350423][ T521] ip6_route_multipath_add+0xa42/0x1930 [14689.350423][ T521] inet6_rtm_newroute+0xa2/0x110 [14689.350423][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.350423][ T521] netlink_rcv_skb+0x130/0x360 [14689.350423][ T521] netlink_unicast+0x449/0x710 [14689.350423][ T521] netlink_sendmsg+0x723/0xbe0 [14689.350423][ T521] ____sys_sendmsg+0x7b2/0xa10 [14689.350423][ T521] ___sys_sendmsg+0xee/0x170 [14689.350423][ T521] __sys_sendmsg+0xcd/0x170 [14689.350423][ T521] do_syscall_64+0xc6/0x1e0 [14689.350423][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14689.350423][ T521] [14689.352572][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14689.352572][ T521] netdev_get_by_index+0x5e/0x80 [14689.352572][ T521] fib6_nh_init+0x3d8/0x15b0 [14689.352572][ T521] ip6_route_info_create+0xf18/0x17d0 [14689.352572][ T521] ip6_route_add+0x1c/0x140 [14689.352572][ T521] addrconf_prefix_route+0x2a6/0x430 [14689.352572][ T521] inet6_addr_add+0x4f8/0xa40 [14689.352572][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14689.352572][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.352572][ T521] netlink_rcv_skb+0x130/0x360 [14689.352572][ T521] netlink_unicast+0x449/0x710 [14689.352572][ T521] netlink_sendmsg+0x723/0xbe0 [14689.352572][ T521] ____sys_sendmsg+0x7b2/0xa10 [14689.352572][ T521] ___sys_sendmsg+0xee/0x170 [14689.352572][ T521] __sys_sendmsg+0xcd/0x170 [14689.352572][ T521] do_syscall_64+0xc6/0x1e0 [14689.352572][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14689.352572][ T521] [14689.354776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14689.354776][ T521] netdev_get_by_index+0x5e/0x80 [14689.354776][ T521] fib6_nh_init+0x3d8/0x15b0 [14689.354776][ T521] ip6_route_info_create+0xf18/0x17d0 [14689.354776][ T521] addrconf_f6i_alloc+0x315/0x560 [14689.354776][ T521] ipv6_add_addr+0x411/0x2000 [14689.354776][ T521] inet6_addr_add+0x30e/0xa40 [14689.354776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14689.354776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.354776][ T521] netlink_rcv_skb+0x130/0x360 [14689.354776][ T521] netlink_unicast+0x449/0x710 [14689.354776][ T521] netlink_sendmsg+0x723/0xbe0 [14689.354776][ T521] ____sys_sendmsg+0x7b2/0xa10 [14689.354776][ T521] ___sys_sendmsg+0xee/0x170 [14689.354776][ T521] __sys_sendmsg+0xcd/0x170 [14689.354776][ T521] do_syscall_64+0xc6/0x1e0 [14689.354776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14689.354776][ T521] [14689.356979][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14689.356979][ T521] netdev_get_by_index+0x5e/0x80 [14689.356979][ T521] fib6_nh_init+0x3d8/0x15b0 [14689.356979][ T521] ip6_route_info_create+0xf18/0x17d0 [14689.356979][ T521] ip6_route_add+0x1c/0x140 [14689.356979][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14689.356979][ T521] addrconf_add_dev+0xe2/0x170 [14689.356979][ T521] inet6_addr_add+0x12f/0xa40 [14689.356979][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14689.356979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.356979][ T521] netlink_rcv_skb+0x130/0x360 [14689.356979][ T521] netlink_unicast+0x449/0x710 [14689.356979][ T521] netlink_sendmsg+0x723/0xbe0 [14689.356979][ T521] ____sys_sendmsg+0x7b2/0xa10 [14689.356979][ T521] ___sys_sendmsg+0xee/0x170 [14689.356979][ T521] __sys_sendmsg+0xcd/0x170 [14689.356979][ T521] do_syscall_64+0xc6/0x1e0 [14689.356979][ T521] [14689.359144][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14689.359144][ T521] ipv6_add_dev+0x3b9/0x11c0 [14689.359144][ T521] ipv6_find_idev+0x102/0x170 [14689.359144][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14689.359144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.359144][ T521] netlink_rcv_skb+0x130/0x360 [14689.359144][ T521] netlink_unicast+0x449/0x710 [14689.359144][ T521] netlink_sendmsg+0x723/0xbe0 [14689.359144][ T521] ____sys_sendmsg+0x7b2/0xa10 [14689.359144][ T521] ___sys_sendmsg+0xee/0x170 [14689.359144][ T521] __sys_sendmsg+0xcd/0x170 [14689.359144][ T521] do_syscall_64+0xc6/0x1e0 [14689.359144][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14689.359144][ T521] [14689.360840][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14689.360840][ T521] neigh_parms_alloc+0x1e5/0x510 [14689.360840][ T521] ipv6_add_dev+0x2fd/0x11c0 [14689.360840][ T521] ipv6_find_idev+0x102/0x170 [14689.360840][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14689.360840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14689.360840][ T521] netlink_rcv_skb+0x130/0x360 [14689.360840][ T521] netlink_unicast+0x449/0x710 [14689.360840][ T521] netlink_sendmsg+0x723/0xbe0 [14689.360840][ T521] ____sys_sendmsg+0x7b2/0xa10 [14689.360840][ T521] ___sys_sendmsg+0xee/0x170 [14689.360840][ T521] __sys_sendmsg+0xcd/0x170 [14689.360840][ T521] do_syscall_64+0xc6/0x1e0 [14689.360840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14689.360840][ T521] [14696.950022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14696.950429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14696.950429][ T10] netdev_get_by_index+0x5e/0x80 [14696.950429][ T10] fib6_nh_init+0x3d8/0x15b0 [14696.950429][ T10] ip6_route_info_create+0xf18/0x17d0 [14696.950429][ T10] ip6_route_add+0x1c/0x140 [14696.950429][ T10] addrconf_prefix_route+0x2a6/0x430 [14696.950429][ T10] inet6_addr_add+0x4f8/0xa40 [14696.950429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14696.950429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.950429][ T10] netlink_rcv_skb+0x130/0x360 [14696.950429][ T10] netlink_unicast+0x449/0x710 [14696.950429][ T10] netlink_sendmsg+0x723/0xbe0 [14696.950429][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.950429][ T10] ___sys_sendmsg+0xee/0x170 [14696.950429][ T10] __sys_sendmsg+0xcd/0x170 [14696.950429][ T10] do_syscall_64+0xc6/0x1e0 [14696.950429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.950429][ T10] [14696.952620][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14696.952620][ T10] netdev_get_by_index+0x5e/0x80 [14696.952620][ T10] fib6_nh_init+0x3d8/0x15b0 [14696.952620][ T10] ip6_route_info_create+0xf18/0x17d0 [14696.952620][ T10] addrconf_f6i_alloc+0x315/0x560 [14696.952620][ T10] ipv6_add_addr+0x411/0x2000 [14696.952620][ T10] inet6_addr_add+0x30e/0xa40 [14696.952620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14696.952620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.952620][ T10] netlink_rcv_skb+0x130/0x360 [14696.952620][ T10] netlink_unicast+0x449/0x710 [14696.952620][ T10] netlink_sendmsg+0x723/0xbe0 [14696.952620][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.952620][ T10] ___sys_sendmsg+0xee/0x170 [14696.952620][ T10] __sys_sendmsg+0xcd/0x170 [14696.952620][ T10] do_syscall_64+0xc6/0x1e0 [14696.952620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.952620][ T10] [14696.954638][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14696.954638][ T10] netdev_get_by_index+0x5e/0x80 [14696.954638][ T10] fib6_nh_init+0x3d8/0x15b0 [14696.954638][ T10] ip6_route_info_create+0xf18/0x17d0 [14696.954638][ T10] ip6_route_add+0x1c/0x140 [14696.954638][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14696.954638][ T10] addrconf_add_dev+0xe2/0x170 [14696.954638][ T10] inet6_addr_add+0x12f/0xa40 [14696.954638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14696.954638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.954638][ T10] netlink_rcv_skb+0x130/0x360 [14696.954638][ T10] netlink_unicast+0x449/0x710 [14696.954638][ T10] netlink_sendmsg+0x723/0xbe0 [14696.954638][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.954638][ T10] ___sys_sendmsg+0xee/0x170 [14696.954638][ T10] __sys_sendmsg+0xcd/0x170 [14696.954638][ T10] do_syscall_64+0xc6/0x1e0 [14696.954638][ T10] [14696.956636][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14696.956636][ T10] ipv6_add_dev+0x3b9/0x11c0 [14696.956636][ T10] ipv6_find_idev+0x102/0x170 [14696.956636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14696.956636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.956636][ T10] netlink_rcv_skb+0x130/0x360 [14696.956636][ T10] netlink_unicast+0x449/0x710 [14696.956636][ T10] netlink_sendmsg+0x723/0xbe0 [14696.956636][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.956636][ T10] ___sys_sendmsg+0xee/0x170 [14696.956636][ T10] __sys_sendmsg+0xcd/0x170 [14696.956636][ T10] do_syscall_64+0xc6/0x1e0 [14696.956636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.956636][ T10] [14696.958196][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14696.958196][ T10] neigh_parms_alloc+0x1e5/0x510 [14696.958196][ T10] ipv6_add_dev+0x2fd/0x11c0 [14696.958196][ T10] ipv6_find_idev+0x102/0x170 [14696.958196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14696.958196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.958196][ T10] netlink_rcv_skb+0x130/0x360 [14696.958196][ T10] netlink_unicast+0x449/0x710 [14696.958196][ T10] netlink_sendmsg+0x723/0xbe0 [14696.958196][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.958196][ T10] ___sys_sendmsg+0xee/0x170 [14696.958196][ T10] __sys_sendmsg+0xcd/0x170 [14696.958196][ T10] do_syscall_64+0xc6/0x1e0 [14696.958196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.958196][ T10] [14696.959919][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14696.960156][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14696.960156][ T10] netdev_get_by_index+0x5e/0x80 [14696.960156][ T10] fib6_nh_init+0x3d8/0x15b0 [14696.960156][ T10] ip6_route_info_create+0xf18/0x17d0 [14696.960156][ T10] ip6_route_add+0x1c/0x140 [14696.960156][ T10] addrconf_prefix_route+0x2a6/0x430 [14696.960156][ T10] inet6_addr_add+0x4f8/0xa40 [14696.960156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14696.960156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.960156][ T10] netlink_rcv_skb+0x130/0x360 [14696.960156][ T10] netlink_unicast+0x449/0x710 [14696.960156][ T10] netlink_sendmsg+0x723/0xbe0 [14696.960156][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.960156][ T10] ___sys_sendmsg+0xee/0x170 [14696.960156][ T10] __sys_sendmsg+0xcd/0x170 [14696.960156][ T10] do_syscall_64+0xc6/0x1e0 [14696.960156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.960156][ T10] [14696.962174][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14696.962174][ T10] netdev_get_by_index+0x5e/0x80 [14696.962174][ T10] fib6_nh_init+0x3d8/0x15b0 [14696.962174][ T10] ip6_route_info_create+0xf18/0x17d0 [14696.962174][ T10] addrconf_f6i_alloc+0x315/0x560 [14696.962174][ T10] ipv6_add_addr+0x411/0x2000 [14696.962174][ T10] inet6_addr_add+0x30e/0xa40 [14696.962174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14696.962174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.962174][ T10] netlink_rcv_skb+0x130/0x360 [14696.962174][ T10] netlink_unicast+0x449/0x710 [14696.962174][ T10] netlink_sendmsg+0x723/0xbe0 [14696.962174][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.962174][ T10] ___sys_sendmsg+0xee/0x170 [14696.962174][ T10] __sys_sendmsg+0xcd/0x170 [14696.962174][ T10] do_syscall_64+0xc6/0x1e0 [14696.962174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.962174][ T10] [14696.964198][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14696.964198][ T10] netdev_get_by_index+0x5e/0x80 [14696.964198][ T10] fib6_nh_init+0x3d8/0x15b0 [14696.964198][ T10] ip6_route_info_create+0xf18/0x17d0 [14696.964198][ T10] ip6_route_add+0x1c/0x140 [14696.964198][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14696.964198][ T10] addrconf_add_dev+0xe2/0x170 [14696.964198][ T10] inet6_addr_add+0x12f/0xa40 [14696.964198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14696.964198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.964198][ T10] netlink_rcv_skb+0x130/0x360 [14696.964198][ T10] netlink_unicast+0x449/0x710 [14696.964198][ T10] netlink_sendmsg+0x723/0xbe0 [14696.964198][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.964198][ T10] ___sys_sendmsg+0xee/0x170 [14696.964198][ T10] __sys_sendmsg+0xcd/0x170 [14696.964198][ T10] do_syscall_64+0xc6/0x1e0 [14696.964198][ T10] [14696.966171][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14696.966171][ T10] ipv6_add_dev+0x3b9/0x11c0 [14696.966171][ T10] ipv6_find_idev+0x102/0x170 [14696.966171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14696.966171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.966171][ T10] netlink_rcv_skb+0x130/0x360 [14696.966171][ T10] netlink_unicast+0x449/0x710 [14696.966171][ T10] netlink_sendmsg+0x723/0xbe0 [14696.966171][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.966171][ T10] ___sys_sendmsg+0xee/0x170 [14696.966171][ T10] __sys_sendmsg+0xcd/0x170 [14696.966171][ T10] do_syscall_64+0xc6/0x1e0 [14696.966171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.966171][ T10] [14696.967714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14696.967714][ T10] neigh_parms_alloc+0x1e5/0x510 [14696.967714][ T10] ipv6_add_dev+0x2fd/0x11c0 [14696.967714][ T10] ipv6_find_idev+0x102/0x170 [14696.967714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14696.967714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.967714][ T10] netlink_rcv_skb+0x130/0x360 [14696.967714][ T10] netlink_unicast+0x449/0x710 [14696.967714][ T10] netlink_sendmsg+0x723/0xbe0 [14696.967714][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.967714][ T10] ___sys_sendmsg+0xee/0x170 [14696.967714][ T10] __sys_sendmsg+0xcd/0x170 [14696.967714][ T10] do_syscall_64+0xc6/0x1e0 [14696.967714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.967714][ T10] [14696.969400][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14696.969649][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14696.969649][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14696.969649][ T10] register_netdevice+0x4d3/0x1690 [14696.969649][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14696.969649][ T10] vlan_newlink+0x393/0x610 [8021q] [14696.969649][ T10] rtnl_newlink_create+0x341/0x850 [14696.969649][ T10] __rtnl_newlink+0xac9/0xd80 [14696.969649][ T10] rtnl_newlink+0x63/0xa0 [14696.969649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.969649][ T10] netlink_rcv_skb+0x130/0x360 [14696.969649][ T10] netlink_unicast+0x449/0x710 [14696.969649][ T10] netlink_sendmsg+0x723/0xbe0 [14696.969649][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.969649][ T10] ___sys_sendmsg+0xee/0x170 [14696.969649][ T10] __sys_sendmsg+0xcd/0x170 [14696.969649][ T10] do_syscall_64+0xc6/0x1e0 [14696.969649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.969649][ T10] [14696.971712][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14696.972408][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14696.972408][ T10] dst_init+0x84/0x4a0 [14696.972408][ T10] dst_alloc+0x97/0x150 [14696.972408][ T10] ip6_dst_alloc+0x23/0x90 [14696.972408][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14696.972408][ T10] ip6_pol_route+0x56f/0x840 [14696.972408][ T10] __fib6_rule_action+0x1f3/0x5b0 [14696.972408][ T10] fib_rules_lookup+0x2b4/0xa20 [14696.972408][ T10] fib6_rule_lookup+0x182/0x630 [14696.972408][ T10] ip6_route_output_flags+0x259/0x480 [14696.972408][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14696.972408][ T10] icmp6_send+0x13dd/0x1b70 [14696.972408][ T10] ip6_link_failure+0x30/0x430 [14696.972408][ T10] ndisc_error_report+0x96/0x160 [14696.972408][ T10] neigh_invalidate+0x206/0x510 [14696.972408][ T10] neigh_timer_handler+0x984/0xf10 [14696.972408][ T10] call_timer_fn+0x170/0x430 [14696.972408][ T10] [14699.598010][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14699.598479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14699.598479][ T521] ___neigh_create+0x14b/0xf60 [14699.598479][ T521] ip6_finish_output2+0xa70/0xf80 [14699.598479][ T521] ip6_finish_output+0x4ed/0xd30 [14699.598479][ T521] ip6_output+0x1f3/0x770 [14699.598479][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14699.598479][ T521] mld_sendpack+0x62d/0xbc0 [14699.598479][ T521] mld_ifc_work+0x32/0x1f0 [14699.598479][ T521] process_one_work+0x84d/0x18a0 [14699.598479][ T521] worker_thread+0x587/0xd30 [14699.598479][ T521] kthread+0x28a/0x350 [14699.598479][ T521] ret_from_fork+0x31/0x70 [14699.598479][ T521] ret_from_fork_asm+0x1a/0x30 [14699.598479][ T521] [14699.600342][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14699.600342][ T521] dst_init+0x84/0x4a0 [14699.600342][ T521] dst_alloc+0x97/0x150 [14699.600342][ T521] ip6_dst_alloc+0x23/0x90 [14699.600342][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14699.600342][ T521] ip6_pol_route+0x56f/0x840 [14699.600342][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14699.600342][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14699.600342][ T521] ipv6_rcv+0x1ad/0x810 [14699.600342][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14699.600342][ T521] process_backlog+0x101/0x620 [14699.600342][ T521] __napi_poll.constprop.0+0xa2/0x460 [14699.600342][ T521] net_rx_action+0x495/0xbe0 [14699.600342][ T521] __do_softirq+0x1b5/0x7f6 [14699.600342][ T521] [14699.602349][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14699.602349][ T521] dst_init+0x84/0x4a0 [14699.602349][ T521] dst_alloc+0x97/0x150 [14699.602349][ T521] ip6_dst_alloc+0x23/0x90 [14699.602349][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14699.602349][ T521] ip6_pol_route+0x56f/0x840 [14699.602349][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14699.602349][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14699.602349][ T521] ipv6_rcv+0x1ad/0x810 [14699.602349][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14699.602349][ T521] process_backlog+0x101/0x620 [14699.602349][ T521] __napi_poll.constprop.0+0xa2/0x460 [14699.602349][ T521] net_rx_action+0x495/0xbe0 [14699.602349][ T521] __do_softirq+0x1b5/0x7f6 [14699.602349][ T521] [14699.604366][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14699.604366][ T521] netdev_get_by_index+0x5e/0x80 [14699.604366][ T521] fib6_nh_init+0x3d8/0x15b0 [14699.604366][ T521] ip6_route_info_create+0xf18/0x17d0 [14699.604366][ T521] ip6_route_add+0x1c/0x140 [14699.604366][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14699.604366][ T521] addrconf_add_dev+0xe2/0x170 [14699.604366][ T521] inet6_addr_add+0x12f/0xa40 [14699.604366][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14699.604366][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.604366][ T521] netlink_rcv_skb+0x130/0x360 [14699.604366][ T521] netlink_unicast+0x449/0x710 [14699.604366][ T521] netlink_sendmsg+0x723/0xbe0 [14699.604366][ T521] ____sys_sendmsg+0x7b2/0xa10 [14699.604366][ T521] ___sys_sendmsg+0xee/0x170 [14699.604366][ T521] __sys_sendmsg+0xcd/0x170 [14699.604366][ T521] do_syscall_64+0xc6/0x1e0 [14699.604366][ T521] [14699.606798][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14699.606798][ T521] ipv6_add_dev+0x3b9/0x11c0 [14699.606798][ T521] ipv6_find_idev+0x102/0x170 [14699.606798][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14699.606798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.606798][ T521] netlink_rcv_skb+0x130/0x360 [14699.606798][ T521] netlink_unicast+0x449/0x710 [14699.606798][ T521] netlink_sendmsg+0x723/0xbe0 [14699.606798][ T521] ____sys_sendmsg+0x7b2/0xa10 [14699.606798][ T521] ___sys_sendmsg+0xee/0x170 [14699.606798][ T521] __sys_sendmsg+0xcd/0x170 [14699.606798][ T521] do_syscall_64+0xc6/0x1e0 [14699.606798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14699.606798][ T521] [14699.608664][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14699.608664][ T521] neigh_parms_alloc+0x1e5/0x510 [14699.608664][ T521] ipv6_add_dev+0x2fd/0x11c0 [14699.608664][ T521] ipv6_find_idev+0x102/0x170 [14699.608664][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14699.608664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.608664][ T521] netlink_rcv_skb+0x130/0x360 [14699.608664][ T521] netlink_unicast+0x449/0x710 [14699.608664][ T521] netlink_sendmsg+0x723/0xbe0 [14699.608664][ T521] ____sys_sendmsg+0x7b2/0xa10 [14699.608664][ T521] ___sys_sendmsg+0xee/0x170 [14699.608664][ T521] __sys_sendmsg+0xcd/0x170 [14699.608664][ T521] do_syscall_64+0xc6/0x1e0 [14699.608664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14699.608664][ T521] [14699.610689][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14699.611016][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14699.611016][ T521] dst_init+0x84/0x4a0 [14699.611016][ T521] dst_alloc+0x97/0x150 [14699.611016][ T521] ip6_dst_alloc+0x23/0x90 [14699.611016][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14699.611016][ T521] ip6_pol_route+0x56f/0x840 [14699.611016][ T521] __fib6_rule_action+0x1f3/0x5b0 [14699.611016][ T521] fib_rules_lookup+0x2b4/0xa20 [14699.611016][ T521] fib6_rule_lookup+0x182/0x630 [14699.611016][ T521] ip6_route_output_flags+0x259/0x480 [14699.611016][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14699.611016][ T521] ip6_dst_lookup_flow+0x88/0x190 [14699.611016][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14699.611016][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14699.611016][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14699.611016][ T521] dev_hard_start_xmit+0x146/0x590 [14699.611016][ T521] __dev_queue_xmit+0xf71/0x17f0 [14699.611016][ T521] [14699.613553][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14699.613553][ T521] dst_init+0x84/0x4a0 [14699.613553][ T521] dst_alloc+0x97/0x150 [14699.613553][ T521] ip6_dst_alloc+0x23/0x90 [14699.613553][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14699.613553][ T521] ip6_pol_route+0x56f/0x840 [14699.613553][ T521] __fib6_rule_action+0x1f3/0x5b0 [14699.613553][ T521] fib_rules_lookup+0x2b4/0xa20 [14699.613553][ T521] fib6_rule_lookup+0x182/0x630 [14699.613553][ T521] ip6_route_output_flags+0x259/0x480 [14699.613553][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14699.613553][ T521] ip6_dst_lookup_flow+0x88/0x190 [14699.613553][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14699.613553][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14699.613553][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14699.613553][ T521] dev_hard_start_xmit+0x146/0x590 [14699.613553][ T521] __dev_queue_xmit+0xf71/0x17f0 [14699.613553][ T521] [14699.616097][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14699.616097][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14699.616097][ T521] ip6_validate_gw+0x3f7/0x7b0 [14699.616097][ T521] fib6_nh_init+0xa5b/0x15b0 [14699.616097][ T521] ip6_route_info_create+0xf18/0x17d0 [14699.616097][ T521] ip6_route_multipath_add+0xa42/0x1930 [14699.616097][ T521] inet6_rtm_newroute+0xa2/0x110 [14699.616097][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.616097][ T521] netlink_rcv_skb+0x130/0x360 [14699.616097][ T521] netlink_unicast+0x449/0x710 [14699.616097][ T521] netlink_sendmsg+0x723/0xbe0 [14699.616097][ T521] ____sys_sendmsg+0x7b2/0xa10 [14699.616097][ T521] ___sys_sendmsg+0xee/0x170 [14699.616097][ T521] __sys_sendmsg+0xcd/0x170 [14699.616097][ T521] do_syscall_64+0xc6/0x1e0 [14699.616097][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14699.616097][ T521] [14699.618398][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14699.618398][ T521] netdev_get_by_index+0x5e/0x80 [14699.618398][ T521] fib6_nh_init+0x3d8/0x15b0 [14699.618398][ T521] ip6_route_info_create+0xf18/0x17d0 [14699.618398][ T521] ip6_route_add+0x1c/0x140 [14699.618398][ T521] addrconf_prefix_route+0x2a6/0x430 [14699.618398][ T521] inet6_addr_add+0x4f8/0xa40 [14699.618398][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14699.618398][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.618398][ T521] netlink_rcv_skb+0x130/0x360 [14699.618398][ T521] netlink_unicast+0x449/0x710 [14699.618398][ T521] netlink_sendmsg+0x723/0xbe0 [14699.618398][ T521] ____sys_sendmsg+0x7b2/0xa10 [14699.618398][ T521] ___sys_sendmsg+0xee/0x170 [14699.618398][ T521] __sys_sendmsg+0xcd/0x170 [14699.618398][ T521] do_syscall_64+0xc6/0x1e0 [14699.618398][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14699.618398][ T521] [14699.620836][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14699.620836][ T521] netdev_get_by_index+0x5e/0x80 [14699.620836][ T521] fib6_nh_init+0x3d8/0x15b0 [14699.620836][ T521] ip6_route_info_create+0xf18/0x17d0 [14699.620836][ T521] addrconf_f6i_alloc+0x315/0x560 [14699.620836][ T521] ipv6_add_addr+0x411/0x2000 [14699.620836][ T521] inet6_addr_add+0x30e/0xa40 [14699.620836][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14699.620836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.620836][ T521] netlink_rcv_skb+0x130/0x360 [14699.620836][ T521] netlink_unicast+0x449/0x710 [14699.620836][ T521] netlink_sendmsg+0x723/0xbe0 [14699.620836][ T521] ____sys_sendmsg+0x7b2/0xa10 [14699.620836][ T521] ___sys_sendmsg+0xee/0x170 [14699.620836][ T521] __sys_sendmsg+0xcd/0x170 [14699.620836][ T521] do_syscall_64+0xc6/0x1e0 [14699.620836][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14699.620836][ T521] [14699.623282][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14699.623282][ T521] netdev_get_by_index+0x5e/0x80 [14699.623282][ T521] fib6_nh_init+0x3d8/0x15b0 [14699.623282][ T521] ip6_route_info_create+0xf18/0x17d0 [14699.623282][ T521] ip6_route_add+0x1c/0x140 [14699.623282][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14699.623282][ T521] addrconf_add_dev+0xe2/0x170 [14699.623282][ T521] inet6_addr_add+0x12f/0xa40 [14699.623282][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14699.623282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.623282][ T521] netlink_rcv_skb+0x130/0x360 [14699.623282][ T521] netlink_unicast+0x449/0x710 [14699.623282][ T521] netlink_sendmsg+0x723/0xbe0 [14699.623282][ T521] ____sys_sendmsg+0x7b2/0xa10 [14699.623282][ T521] ___sys_sendmsg+0xee/0x170 [14699.623282][ T521] __sys_sendmsg+0xcd/0x170 [14699.623282][ T521] do_syscall_64+0xc6/0x1e0 [14699.623282][ T521] [14699.625715][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14699.625715][ T521] ipv6_add_dev+0x3b9/0x11c0 [14699.625715][ T521] ipv6_find_idev+0x102/0x170 [14699.625715][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14699.625715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.625715][ T521] netlink_rcv_skb+0x130/0x360 [14699.625715][ T521] netlink_unicast+0x449/0x710 [14699.625715][ T521] netlink_sendmsg+0x723/0xbe0 [14699.625715][ T521] ____sys_sendmsg+0x7b2/0xa10 [14699.625715][ T521] ___sys_sendmsg+0xee/0x170 [14699.625715][ T521] __sys_sendmsg+0xcd/0x170 [14699.625715][ T521] do_syscall_64+0xc6/0x1e0 [14699.625715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14699.625715][ T521] [14699.627604][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14699.627604][ T521] neigh_parms_alloc+0x1e5/0x510 [14699.627604][ T521] ipv6_add_dev+0x2fd/0x11c0 [14699.627604][ T521] ipv6_find_idev+0x102/0x170 [14699.627604][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14699.627604][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14699.627604][ T521] netlink_rcv_skb+0x130/0x360 [14699.627604][ T521] netlink_unicast+0x449/0x710 [14699.627604][ T521] netlink_sendmsg+0x723/0xbe0 [14699.627604][ T521] ____sys_sendmsg+0x7b2/0xa10 [14699.627604][ T521] ___sys_sendmsg+0xee/0x170 [14699.627604][ T521] __sys_sendmsg+0xcd/0x170 [14699.627604][ T521] do_syscall_64+0xc6/0x1e0 [14699.627604][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14699.627604][ T521] [14707.214042][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14707.214503][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14707.214503][ T10] netdev_get_by_index+0x5e/0x80 [14707.214503][ T10] fib6_nh_init+0x3d8/0x15b0 [14707.214503][ T10] ip6_route_info_create+0xf18/0x17d0 [14707.214503][ T10] ip6_route_add+0x1c/0x140 [14707.214503][ T10] addrconf_prefix_route+0x2a6/0x430 [14707.214503][ T10] inet6_addr_add+0x4f8/0xa40 [14707.214503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14707.214503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.214503][ T10] netlink_rcv_skb+0x130/0x360 [14707.214503][ T10] netlink_unicast+0x449/0x710 [14707.214503][ T10] netlink_sendmsg+0x723/0xbe0 [14707.214503][ T10] ____sys_sendmsg+0x7b2/0xa10 [14707.214503][ T10] ___sys_sendmsg+0xee/0x170 [14707.214503][ T10] __sys_sendmsg+0xcd/0x170 [14707.214503][ T10] do_syscall_64+0xc6/0x1e0 [14707.214503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.214503][ T10] [14707.216564][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14707.216564][ T10] netdev_get_by_index+0x5e/0x80 [14707.216564][ T10] fib6_nh_init+0x3d8/0x15b0 [14707.216564][ T10] ip6_route_info_create+0xf18/0x17d0 [14707.216564][ T10] addrconf_f6i_alloc+0x315/0x560 [14707.216564][ T10] ipv6_add_addr+0x411/0x2000 [14707.216564][ T10] inet6_addr_add+0x30e/0xa40 [14707.216564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14707.216564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.216564][ T10] netlink_rcv_skb+0x130/0x360 [14707.216564][ T10] netlink_unicast+0x449/0x710 [14707.216564][ T10] netlink_sendmsg+0x723/0xbe0 [14707.216564][ T10] ____sys_sendmsg+0x7b2/0xa10 [14707.216564][ T10] ___sys_sendmsg+0xee/0x170 [14707.216564][ T10] __sys_sendmsg+0xcd/0x170 [14707.216564][ T10] do_syscall_64+0xc6/0x1e0 [14707.216564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.216564][ T10] [14707.218591][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14707.218591][ T10] netdev_get_by_index+0x5e/0x80 [14707.218591][ T10] fib6_nh_init+0x3d8/0x15b0 [14707.218591][ T10] ip6_route_info_create+0xf18/0x17d0 [14707.218591][ T10] ip6_route_add+0x1c/0x140 [14707.218591][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14707.218591][ T10] addrconf_add_dev+0xe2/0x170 [14707.218591][ T10] inet6_addr_add+0x12f/0xa40 [14707.218591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14707.218591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.218591][ T10] netlink_rcv_skb+0x130/0x360 [14707.218591][ T10] netlink_unicast+0x449/0x710 [14707.218591][ T10] netlink_sendmsg+0x723/0xbe0 [14707.218591][ T10] ____sys_sendmsg+0x7b2/0xa10 [14707.218591][ T10] ___sys_sendmsg+0xee/0x170 [14707.218591][ T10] __sys_sendmsg+0xcd/0x170 [14707.218591][ T10] do_syscall_64+0xc6/0x1e0 [14707.218591][ T10] [14707.220585][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14707.220585][ T10] ipv6_add_dev+0x3b9/0x11c0 [14707.220585][ T10] ipv6_find_idev+0x102/0x170 [14707.220585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14707.220585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.220585][ T10] netlink_rcv_skb+0x130/0x360 [14707.220585][ T10] netlink_unicast+0x449/0x710 [14707.220585][ T10] netlink_sendmsg+0x723/0xbe0 [14707.220585][ T10] ____sys_sendmsg+0x7b2/0xa10 [14707.220585][ T10] ___sys_sendmsg+0xee/0x170 [14707.220585][ T10] __sys_sendmsg+0xcd/0x170 [14707.220585][ T10] do_syscall_64+0xc6/0x1e0 [14707.220585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.220585][ T10] [14707.222140][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14707.222140][ T10] neigh_parms_alloc+0x1e5/0x510 [14707.222140][ T10] ipv6_add_dev+0x2fd/0x11c0 [14707.222140][ T10] ipv6_find_idev+0x102/0x170 [14707.222140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14707.222140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.222140][ T10] netlink_rcv_skb+0x130/0x360 [14707.222140][ T10] netlink_unicast+0x449/0x710 [14707.222140][ T10] netlink_sendmsg+0x723/0xbe0 [14707.222140][ T10] ____sys_sendmsg+0x7b2/0xa10 [14707.222140][ T10] ___sys_sendmsg+0xee/0x170 [14707.222140][ T10] __sys_sendmsg+0xcd/0x170 [14707.222140][ T10] do_syscall_64+0xc6/0x1e0 [14707.222140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.222140][ T10] [14707.223901][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14707.224144][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14707.224144][ T10] netdev_get_by_index+0x5e/0x80 [14707.224144][ T10] fib6_nh_init+0x3d8/0x15b0 [14707.224144][ T10] ip6_route_info_create+0xf18/0x17d0 [14707.224144][ T10] ip6_route_add+0x1c/0x140 [14707.224144][ T10] addrconf_prefix_route+0x2a6/0x430 [14707.224144][ T10] inet6_addr_add+0x4f8/0xa40 [14707.224144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14707.224144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.224144][ T10] netlink_rcv_skb+0x130/0x360 [14707.224144][ T10] netlink_unicast+0x449/0x710 [14707.224144][ T10] netlink_sendmsg+0x723/0xbe0 [14707.224144][ T10] ____sys_sendmsg+0x7b2/0xa10 [14707.224144][ T10] ___sys_sendmsg+0xee/0x170 [14707.224144][ T10] __sys_sendmsg+0xcd/0x170 [14707.224144][ T10] do_syscall_64+0xc6/0x1e0 [14707.224144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.224144][ T10] [14707.226166][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14707.226166][ T10] netdev_get_by_index+0x5e/0x80 [14707.226166][ T10] fib6_nh_init+0x3d8/0x15b0 [14707.226166][ T10] ip6_route_info_create+0xf18/0x17d0 [14707.226166][ T10] addrconf_f6i_alloc+0x315/0x560 [14707.226166][ T10] ipv6_add_addr+0x411/0x2000 [14707.226166][ T10] inet6_addr_add+0x30e/0xa40 [14707.226166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14707.226166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.226166][ T10] netlink_rcv_skb+0x130/0x360 [14707.226166][ T10] netlink_unicast+0x449/0x710 [14707.226166][ T10] netlink_sendmsg+0x723/0xbe0 [14707.226166][ T10] ____sys_sendmsg+0x7b2/0xa10 [14707.226166][ T10] ___sys_sendmsg+0xee/0x170 [14707.226166][ T10] __sys_sendmsg+0xcd/0x170 [14707.226166][ T10] do_syscall_64+0xc6/0x1e0 [14707.226166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.226166][ T10] [14707.228181][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14707.228181][ T10] netdev_get_by_index+0x5e/0x80 [14707.228181][ T10] fib6_nh_init+0x3d8/0x15b0 [14707.228181][ T10] ip6_route_info_create+0xf18/0x17d0 [14707.228181][ T10] ip6_route_add+0x1c/0x140 [14707.228181][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14707.228181][ T10] addrconf_add_dev+0xe2/0x170 [14707.228181][ T10] inet6_addr_add+0x12f/0xa40 [14707.228181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14707.228181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.228181][ T10] netlink_rcv_skb+0x130/0x360 [14707.228181][ T10] netlink_unicast+0x449/0x710 [14707.228181][ T10] netlink_sendmsg+0x723/0xbe0 [14707.228181][ T10] ____sys_sendmsg+0x7b2/0xa10 [14707.228181][ T10] ___sys_sendmsg+0xee/0x170 [14707.228181][ T10] __sys_sendmsg+0xcd/0x170 [14707.228181][ T10] do_syscall_64+0xc6/0x1e0 [14707.228181][ T10] [14707.230173][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14707.230173][ T10] ipv6_add_dev+0x3b9/0x11c0 [14707.230173][ T10] ipv6_find_idev+0x102/0x170 [14707.230173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14707.230173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.230173][ T10] netlink_rcv_skb+0x130/0x360 [14707.230173][ T10] netlink_unicast+0x449/0x710 [14707.230173][ T10] netlink_sendmsg+0x723/0xbe0 [14707.230173][ T10] ____sys_sendmsg+0x7b2/0xa10 [14707.230173][ T10] ___sys_sendmsg+0xee/0x170 [14707.230173][ T10] __sys_sendmsg+0xcd/0x170 [14707.230173][ T10] do_syscall_64+0xc6/0x1e0 [14707.230173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.230173][ T10] [14707.231725][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14707.231725][ T10] neigh_parms_alloc+0x1e5/0x510 [14707.231725][ T10] ipv6_add_dev+0x2fd/0x11c0 [14707.231725][ T10] ipv6_find_idev+0x102/0x170 [14707.231725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14707.231725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.231725][ T10] netlink_rcv_skb+0x130/0x360 [14707.231725][ T10] netlink_unicast+0x449/0x710 [14707.231725][ T10] netlink_sendmsg+0x723/0xbe0 [14707.231725][ T10] ____sys_sendmsg+0x7b2/0xa10 [14707.231725][ T10] ___sys_sendmsg+0xee/0x170 [14707.231725][ T10] __sys_sendmsg+0xcd/0x170 [14707.231725][ T10] do_syscall_64+0xc6/0x1e0 [14707.231725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.231725][ T10] [14707.233428][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14707.233679][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14707.233679][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14707.233679][ T10] register_netdevice+0x4d3/0x1690 [14707.233679][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14707.233679][ T10] vlan_newlink+0x393/0x610 [8021q] [14707.233679][ T10] rtnl_newlink_create+0x341/0x850 [14707.233679][ T10] __rtnl_newlink+0xac9/0xd80 [14707.233679][ T10] rtnl_newlink+0x63/0xa0 [14707.233679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.233679][ T10] netlink_rcv_skb+0x130/0x360 [14707.233679][ T10] netlink_unicast+0x449/0x710 [14707.233679][ T10] netlink_sendmsg+0x723/0xbe0 [14707.233679][ T10] ____sys_sendmsg+0x7b2/0xa10 [14707.233679][ T10] ___sys_sendmsg+0xee/0x170 [14707.233679][ T10] __sys_sendmsg+0xcd/0x170 [14707.233679][ T10] do_syscall_64+0xc6/0x1e0 [14707.233679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.233679][ T10] [14707.235750][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14707.236457][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14707.236457][ T10] dst_init+0x84/0x4a0 [14707.236457][ T10] dst_alloc+0x97/0x150 [14707.236457][ T10] ip6_dst_alloc+0x23/0x90 [14707.236457][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14707.236457][ T10] ip6_pol_route+0x56f/0x840 [14707.236457][ T10] __fib6_rule_action+0x1f3/0x5b0 [14707.236457][ T10] fib_rules_lookup+0x2b4/0xa20 [14707.236457][ T10] fib6_rule_lookup+0x182/0x630 [14707.236457][ T10] ip6_route_output_flags+0x259/0x480 [14707.236457][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14707.236457][ T10] icmp6_send+0x13dd/0x1b70 [14707.236457][ T10] ip6_link_failure+0x30/0x430 [14707.236457][ T10] ndisc_error_report+0x96/0x160 [14707.236457][ T10] neigh_invalidate+0x206/0x510 [14707.236457][ T10] neigh_timer_handler+0x984/0xf10 [14707.236457][ T10] call_timer_fn+0x170/0x430 [14707.236457][ T10] [14709.869942][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14709.870444][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14709.870444][ T521] ___neigh_create+0x14b/0xf60 [14709.870444][ T521] ip6_finish_output2+0xa70/0xf80 [14709.870444][ T521] ip6_finish_output+0x4ed/0xd30 [14709.870444][ T521] ip6_output+0x1f3/0x770 [14709.870444][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14709.870444][ T521] mld_sendpack+0x62d/0xbc0 [14709.870444][ T521] mld_ifc_work+0x32/0x1f0 [14709.870444][ T521] process_one_work+0x84d/0x18a0 [14709.870444][ T521] worker_thread+0x587/0xd30 [14709.870444][ T521] kthread+0x28a/0x350 [14709.870444][ T521] ret_from_fork+0x31/0x70 [14709.870444][ T521] ret_from_fork_asm+0x1a/0x30 [14709.870444][ T521] [14709.872276][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14709.872276][ T521] dst_init+0x84/0x4a0 [14709.872276][ T521] dst_alloc+0x97/0x150 [14709.872276][ T521] ip6_dst_alloc+0x23/0x90 [14709.872276][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14709.872276][ T521] ip6_pol_route+0x56f/0x840 [14709.872276][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14709.872276][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14709.872276][ T521] ipv6_rcv+0x1ad/0x810 [14709.872276][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14709.872276][ T521] process_backlog+0x101/0x620 [14709.872276][ T521] __napi_poll.constprop.0+0xa2/0x460 [14709.872276][ T521] net_rx_action+0x495/0xbe0 [14709.872276][ T521] __do_softirq+0x1b5/0x7f6 [14709.872276][ T521] [14709.874281][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14709.874281][ T521] dst_init+0x84/0x4a0 [14709.874281][ T521] dst_alloc+0x97/0x150 [14709.874281][ T521] ip6_dst_alloc+0x23/0x90 [14709.874281][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14709.874281][ T521] ip6_pol_route+0x56f/0x840 [14709.874281][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14709.874281][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14709.874281][ T521] ipv6_rcv+0x1ad/0x810 [14709.874281][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14709.874281][ T521] process_backlog+0x101/0x620 [14709.874281][ T521] __napi_poll.constprop.0+0xa2/0x460 [14709.874281][ T521] net_rx_action+0x495/0xbe0 [14709.874281][ T521] __do_softirq+0x1b5/0x7f6 [14709.874281][ T521] [14709.876279][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14709.876279][ T521] netdev_get_by_index+0x5e/0x80 [14709.876279][ T521] fib6_nh_init+0x3d8/0x15b0 [14709.876279][ T521] ip6_route_info_create+0xf18/0x17d0 [14709.876279][ T521] ip6_route_add+0x1c/0x140 [14709.876279][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14709.876279][ T521] addrconf_add_dev+0xe2/0x170 [14709.876279][ T521] inet6_addr_add+0x12f/0xa40 [14709.876279][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14709.876279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.876279][ T521] netlink_rcv_skb+0x130/0x360 [14709.876279][ T521] netlink_unicast+0x449/0x710 [14709.876279][ T521] netlink_sendmsg+0x723/0xbe0 [14709.876279][ T521] ____sys_sendmsg+0x7b2/0xa10 [14709.876279][ T521] ___sys_sendmsg+0xee/0x170 [14709.876279][ T521] __sys_sendmsg+0xcd/0x170 [14709.876279][ T521] do_syscall_64+0xc6/0x1e0 [14709.876279][ T521] [14709.878795][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14709.878795][ T521] ipv6_add_dev+0x3b9/0x11c0 [14709.878795][ T521] ipv6_find_idev+0x102/0x170 [14709.878795][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14709.878795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.878795][ T521] netlink_rcv_skb+0x130/0x360 [14709.878795][ T521] netlink_unicast+0x449/0x710 [14709.878795][ T521] netlink_sendmsg+0x723/0xbe0 [14709.878795][ T521] ____sys_sendmsg+0x7b2/0xa10 [14709.878795][ T521] ___sys_sendmsg+0xee/0x170 [14709.878795][ T521] __sys_sendmsg+0xcd/0x170 [14709.878795][ T521] do_syscall_64+0xc6/0x1e0 [14709.878795][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14709.878795][ T521] [14709.880673][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14709.880673][ T521] neigh_parms_alloc+0x1e5/0x510 [14709.880673][ T521] ipv6_add_dev+0x2fd/0x11c0 [14709.880673][ T521] ipv6_find_idev+0x102/0x170 [14709.880673][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14709.880673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.880673][ T521] netlink_rcv_skb+0x130/0x360 [14709.880673][ T521] netlink_unicast+0x449/0x710 [14709.880673][ T521] netlink_sendmsg+0x723/0xbe0 [14709.880673][ T521] ____sys_sendmsg+0x7b2/0xa10 [14709.880673][ T521] ___sys_sendmsg+0xee/0x170 [14709.880673][ T521] __sys_sendmsg+0xcd/0x170 [14709.880673][ T521] do_syscall_64+0xc6/0x1e0 [14709.880673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14709.880673][ T521] [14709.882716][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14709.883042][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14709.883042][ T521] dst_init+0x84/0x4a0 [14709.883042][ T521] dst_alloc+0x97/0x150 [14709.883042][ T521] ip6_dst_alloc+0x23/0x90 [14709.883042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14709.883042][ T521] ip6_pol_route+0x56f/0x840 [14709.883042][ T521] __fib6_rule_action+0x1f3/0x5b0 [14709.883042][ T521] fib_rules_lookup+0x2b4/0xa20 [14709.883042][ T521] fib6_rule_lookup+0x182/0x630 [14709.883042][ T521] ip6_route_output_flags+0x259/0x480 [14709.883042][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14709.883042][ T521] ip6_dst_lookup_flow+0x88/0x190 [14709.883042][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14709.883042][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14709.883042][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14709.883042][ T521] dev_hard_start_xmit+0x146/0x590 [14709.883042][ T521] __dev_queue_xmit+0xf71/0x17f0 [14709.883042][ T521] [14709.885579][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14709.885579][ T521] dst_init+0x84/0x4a0 [14709.885579][ T521] dst_alloc+0x97/0x150 [14709.885579][ T521] ip6_dst_alloc+0x23/0x90 [14709.885579][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14709.885579][ T521] ip6_pol_route+0x56f/0x840 [14709.885579][ T521] __fib6_rule_action+0x1f3/0x5b0 [14709.885579][ T521] fib_rules_lookup+0x2b4/0xa20 [14709.885579][ T521] fib6_rule_lookup+0x182/0x630 [14709.885579][ T521] ip6_route_output_flags+0x259/0x480 [14709.885579][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14709.885579][ T521] ip6_dst_lookup_flow+0x88/0x190 [14709.885579][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14709.885579][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14709.885579][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14709.885579][ T521] dev_hard_start_xmit+0x146/0x590 [14709.885579][ T521] __dev_queue_xmit+0xf71/0x17f0 [14709.885579][ T521] [14709.888088][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14709.888088][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14709.888088][ T521] ip6_validate_gw+0x3f7/0x7b0 [14709.888088][ T521] fib6_nh_init+0xa5b/0x15b0 [14709.888088][ T521] ip6_route_info_create+0xf18/0x17d0 [14709.888088][ T521] ip6_route_multipath_add+0xa42/0x1930 [14709.888088][ T521] inet6_rtm_newroute+0xa2/0x110 [14709.888088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.888088][ T521] netlink_rcv_skb+0x130/0x360 [14709.888088][ T521] netlink_unicast+0x449/0x710 [14709.888088][ T521] netlink_sendmsg+0x723/0xbe0 [14709.888088][ T521] ____sys_sendmsg+0x7b2/0xa10 [14709.888088][ T521] ___sys_sendmsg+0xee/0x170 [14709.888088][ T521] __sys_sendmsg+0xcd/0x170 [14709.888088][ T521] do_syscall_64+0xc6/0x1e0 [14709.888088][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14709.888088][ T521] [14709.890412][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14709.890412][ T521] netdev_get_by_index+0x5e/0x80 [14709.890412][ T521] fib6_nh_init+0x3d8/0x15b0 [14709.890412][ T521] ip6_route_info_create+0xf18/0x17d0 [14709.890412][ T521] ip6_route_add+0x1c/0x140 [14709.890412][ T521] addrconf_prefix_route+0x2a6/0x430 [14709.890412][ T521] inet6_addr_add+0x4f8/0xa40 [14709.890412][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14709.890412][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.890412][ T521] netlink_rcv_skb+0x130/0x360 [14709.890412][ T521] netlink_unicast+0x449/0x710 [14709.890412][ T521] netlink_sendmsg+0x723/0xbe0 [14709.890412][ T521] ____sys_sendmsg+0x7b2/0xa10 [14709.890412][ T521] ___sys_sendmsg+0xee/0x170 [14709.890412][ T521] __sys_sendmsg+0xcd/0x170 [14709.890412][ T521] do_syscall_64+0xc6/0x1e0 [14709.890412][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14709.890412][ T521] [14709.892859][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14709.892859][ T521] netdev_get_by_index+0x5e/0x80 [14709.892859][ T521] fib6_nh_init+0x3d8/0x15b0 [14709.892859][ T521] ip6_route_info_create+0xf18/0x17d0 [14709.892859][ T521] addrconf_f6i_alloc+0x315/0x560 [14709.892859][ T521] ipv6_add_addr+0x411/0x2000 [14709.892859][ T521] inet6_addr_add+0x30e/0xa40 [14709.892859][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14709.892859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.892859][ T521] netlink_rcv_skb+0x130/0x360 [14709.892859][ T521] netlink_unicast+0x449/0x710 [14709.892859][ T521] netlink_sendmsg+0x723/0xbe0 [14709.892859][ T521] ____sys_sendmsg+0x7b2/0xa10 [14709.892859][ T521] ___sys_sendmsg+0xee/0x170 [14709.892859][ T521] __sys_sendmsg+0xcd/0x170 [14709.892859][ T521] do_syscall_64+0xc6/0x1e0 [14709.892859][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14709.892859][ T521] [14709.895312][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14709.895312][ T521] netdev_get_by_index+0x5e/0x80 [14709.895312][ T521] fib6_nh_init+0x3d8/0x15b0 [14709.895312][ T521] ip6_route_info_create+0xf18/0x17d0 [14709.895312][ T521] ip6_route_add+0x1c/0x140 [14709.895312][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14709.895312][ T521] addrconf_add_dev+0xe2/0x170 [14709.895312][ T521] inet6_addr_add+0x12f/0xa40 [14709.895312][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14709.895312][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.895312][ T521] netlink_rcv_skb+0x130/0x360 [14709.895312][ T521] netlink_unicast+0x449/0x710 [14709.895312][ T521] netlink_sendmsg+0x723/0xbe0 [14709.895312][ T521] ____sys_sendmsg+0x7b2/0xa10 [14709.895312][ T521] ___sys_sendmsg+0xee/0x170 [14709.895312][ T521] __sys_sendmsg+0xcd/0x170 [14709.895312][ T521] do_syscall_64+0xc6/0x1e0 [14709.895312][ T521] [14709.897700][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14709.897700][ T521] ipv6_add_dev+0x3b9/0x11c0 [14709.897700][ T521] ipv6_find_idev+0x102/0x170 [14709.897700][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14709.897700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.897700][ T521] netlink_rcv_skb+0x130/0x360 [14709.897700][ T521] netlink_unicast+0x449/0x710 [14709.897700][ T521] netlink_sendmsg+0x723/0xbe0 [14709.897700][ T521] ____sys_sendmsg+0x7b2/0xa10 [14709.897700][ T521] ___sys_sendmsg+0xee/0x170 [14709.897700][ T521] __sys_sendmsg+0xcd/0x170 [14709.897700][ T521] do_syscall_64+0xc6/0x1e0 [14709.897700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14709.897700][ T521] [14709.899592][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14709.899592][ T521] neigh_parms_alloc+0x1e5/0x510 [14709.899592][ T521] ipv6_add_dev+0x2fd/0x11c0 [14709.899592][ T521] ipv6_find_idev+0x102/0x170 [14709.899592][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14709.899592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14709.899592][ T521] netlink_rcv_skb+0x130/0x360 [14709.899592][ T521] netlink_unicast+0x449/0x710 [14709.899592][ T521] netlink_sendmsg+0x723/0xbe0 [14709.899592][ T521] ____sys_sendmsg+0x7b2/0xa10 [14709.899592][ T521] ___sys_sendmsg+0xee/0x170 [14709.899592][ T521] __sys_sendmsg+0xcd/0x170 [14709.899592][ T521] do_syscall_64+0xc6/0x1e0 [14709.899592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14709.899592][ T521] [14717.478028][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14717.478440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14717.478440][ T10] netdev_get_by_index+0x5e/0x80 [14717.478440][ T10] fib6_nh_init+0x3d8/0x15b0 [14717.478440][ T10] ip6_route_info_create+0xf18/0x17d0 [14717.478440][ T10] ip6_route_add+0x1c/0x140 [14717.478440][ T10] addrconf_prefix_route+0x2a6/0x430 [14717.478440][ T10] inet6_addr_add+0x4f8/0xa40 [14717.478440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14717.478440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.478440][ T10] netlink_rcv_skb+0x130/0x360 [14717.478440][ T10] netlink_unicast+0x449/0x710 [14717.478440][ T10] netlink_sendmsg+0x723/0xbe0 [14717.478440][ T10] ____sys_sendmsg+0x7b2/0xa10 [14717.478440][ T10] ___sys_sendmsg+0xee/0x170 [14717.478440][ T10] __sys_sendmsg+0xcd/0x170 [14717.478440][ T10] do_syscall_64+0xc6/0x1e0 [14717.478440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.478440][ T10] [14717.480474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14717.480474][ T10] netdev_get_by_index+0x5e/0x80 [14717.480474][ T10] fib6_nh_init+0x3d8/0x15b0 [14717.480474][ T10] ip6_route_info_create+0xf18/0x17d0 [14717.480474][ T10] addrconf_f6i_alloc+0x315/0x560 [14717.480474][ T10] ipv6_add_addr+0x411/0x2000 [14717.480474][ T10] inet6_addr_add+0x30e/0xa40 [14717.480474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14717.480474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.480474][ T10] netlink_rcv_skb+0x130/0x360 [14717.480474][ T10] netlink_unicast+0x449/0x710 [14717.480474][ T10] netlink_sendmsg+0x723/0xbe0 [14717.480474][ T10] ____sys_sendmsg+0x7b2/0xa10 [14717.480474][ T10] ___sys_sendmsg+0xee/0x170 [14717.480474][ T10] __sys_sendmsg+0xcd/0x170 [14717.480474][ T10] do_syscall_64+0xc6/0x1e0 [14717.480474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.480474][ T10] [14717.482498][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14717.482498][ T10] netdev_get_by_index+0x5e/0x80 [14717.482498][ T10] fib6_nh_init+0x3d8/0x15b0 [14717.482498][ T10] ip6_route_info_create+0xf18/0x17d0 [14717.482498][ T10] ip6_route_add+0x1c/0x140 [14717.482498][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14717.482498][ T10] addrconf_add_dev+0xe2/0x170 [14717.482498][ T10] inet6_addr_add+0x12f/0xa40 [14717.482498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14717.482498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.482498][ T10] netlink_rcv_skb+0x130/0x360 [14717.482498][ T10] netlink_unicast+0x449/0x710 [14717.482498][ T10] netlink_sendmsg+0x723/0xbe0 [14717.482498][ T10] ____sys_sendmsg+0x7b2/0xa10 [14717.482498][ T10] ___sys_sendmsg+0xee/0x170 [14717.482498][ T10] __sys_sendmsg+0xcd/0x170 [14717.482498][ T10] do_syscall_64+0xc6/0x1e0 [14717.482498][ T10] [14717.484482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14717.484482][ T10] ipv6_add_dev+0x3b9/0x11c0 [14717.484482][ T10] ipv6_find_idev+0x102/0x170 [14717.484482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14717.484482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.484482][ T10] netlink_rcv_skb+0x130/0x360 [14717.484482][ T10] netlink_unicast+0x449/0x710 [14717.484482][ T10] netlink_sendmsg+0x723/0xbe0 [14717.484482][ T10] ____sys_sendmsg+0x7b2/0xa10 [14717.484482][ T10] ___sys_sendmsg+0xee/0x170 [14717.484482][ T10] __sys_sendmsg+0xcd/0x170 [14717.484482][ T10] do_syscall_64+0xc6/0x1e0 [14717.484482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.484482][ T10] [14717.486048][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14717.486048][ T10] neigh_parms_alloc+0x1e5/0x510 [14717.486048][ T10] ipv6_add_dev+0x2fd/0x11c0 [14717.486048][ T10] ipv6_find_idev+0x102/0x170 [14717.486048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14717.486048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.486048][ T10] netlink_rcv_skb+0x130/0x360 [14717.486048][ T10] netlink_unicast+0x449/0x710 [14717.486048][ T10] netlink_sendmsg+0x723/0xbe0 [14717.486048][ T10] ____sys_sendmsg+0x7b2/0xa10 [14717.486048][ T10] ___sys_sendmsg+0xee/0x170 [14717.486048][ T10] __sys_sendmsg+0xcd/0x170 [14717.486048][ T10] do_syscall_64+0xc6/0x1e0 [14717.486048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.486048][ T10] [14717.487765][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14717.488020][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14717.488020][ T10] netdev_get_by_index+0x5e/0x80 [14717.488020][ T10] fib6_nh_init+0x3d8/0x15b0 [14717.488020][ T10] ip6_route_info_create+0xf18/0x17d0 [14717.488020][ T10] ip6_route_add+0x1c/0x140 [14717.488020][ T10] addrconf_prefix_route+0x2a6/0x430 [14717.488020][ T10] inet6_addr_add+0x4f8/0xa40 [14717.488020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14717.488020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.488020][ T10] netlink_rcv_skb+0x130/0x360 [14717.488020][ T10] netlink_unicast+0x449/0x710 [14717.488020][ T10] netlink_sendmsg+0x723/0xbe0 [14717.488020][ T10] ____sys_sendmsg+0x7b2/0xa10 [14717.488020][ T10] ___sys_sendmsg+0xee/0x170 [14717.488020][ T10] __sys_sendmsg+0xcd/0x170 [14717.488020][ T10] do_syscall_64+0xc6/0x1e0 [14717.488020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.488020][ T10] [14717.490042][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14717.490042][ T10] netdev_get_by_index+0x5e/0x80 [14717.490042][ T10] fib6_nh_init+0x3d8/0x15b0 [14717.490042][ T10] ip6_route_info_create+0xf18/0x17d0 [14717.490042][ T10] addrconf_f6i_alloc+0x315/0x560 [14717.490042][ T10] ipv6_add_addr+0x411/0x2000 [14717.490042][ T10] inet6_addr_add+0x30e/0xa40 [14717.490042][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14717.490042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.490042][ T10] netlink_rcv_skb+0x130/0x360 [14717.490042][ T10] netlink_unicast+0x449/0x710 [14717.490042][ T10] netlink_sendmsg+0x723/0xbe0 [14717.490042][ T10] ____sys_sendmsg+0x7b2/0xa10 [14717.490042][ T10] ___sys_sendmsg+0xee/0x170 [14717.490042][ T10] __sys_sendmsg+0xcd/0x170 [14717.490042][ T10] do_syscall_64+0xc6/0x1e0 [14717.490042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.490042][ T10] [14717.492054][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14717.492054][ T10] netdev_get_by_index+0x5e/0x80 [14717.492054][ T10] fib6_nh_init+0x3d8/0x15b0 [14717.492054][ T10] ip6_route_info_create+0xf18/0x17d0 [14717.492054][ T10] ip6_route_add+0x1c/0x140 [14717.492054][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14717.492054][ T10] addrconf_add_dev+0xe2/0x170 [14717.492054][ T10] inet6_addr_add+0x12f/0xa40 [14717.492054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14717.492054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.492054][ T10] netlink_rcv_skb+0x130/0x360 [14717.492054][ T10] netlink_unicast+0x449/0x710 [14717.492054][ T10] netlink_sendmsg+0x723/0xbe0 [14717.492054][ T10] ____sys_sendmsg+0x7b2/0xa10 [14717.492054][ T10] ___sys_sendmsg+0xee/0x170 [14717.492054][ T10] __sys_sendmsg+0xcd/0x170 [14717.492054][ T10] do_syscall_64+0xc6/0x1e0 [14717.492054][ T10] [14717.494039][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14717.494039][ T10] ipv6_add_dev+0x3b9/0x11c0 [14717.494039][ T10] ipv6_find_idev+0x102/0x170 [14717.494039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14717.494039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.494039][ T10] netlink_rcv_skb+0x130/0x360 [14717.494039][ T10] netlink_unicast+0x449/0x710 [14717.494039][ T10] netlink_sendmsg+0x723/0xbe0 [14717.494039][ T10] ____sys_sendmsg+0x7b2/0xa10 [14717.494039][ T10] ___sys_sendmsg+0xee/0x170 [14717.494039][ T10] __sys_sendmsg+0xcd/0x170 [14717.494039][ T10] do_syscall_64+0xc6/0x1e0 [14717.494039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.494039][ T10] [14717.495591][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14717.495591][ T10] neigh_parms_alloc+0x1e5/0x510 [14717.495591][ T10] ipv6_add_dev+0x2fd/0x11c0 [14717.495591][ T10] ipv6_find_idev+0x102/0x170 [14717.495591][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14717.495591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.495591][ T10] netlink_rcv_skb+0x130/0x360 [14717.495591][ T10] netlink_unicast+0x449/0x710 [14717.495591][ T10] netlink_sendmsg+0x723/0xbe0 [14717.495591][ T10] ____sys_sendmsg+0x7b2/0xa10 [14717.495591][ T10] ___sys_sendmsg+0xee/0x170 [14717.495591][ T10] __sys_sendmsg+0xcd/0x170 [14717.495591][ T10] do_syscall_64+0xc6/0x1e0 [14717.495591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.495591][ T10] [14717.497932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14717.498193][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14717.498193][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14717.498193][ T10] register_netdevice+0x4d3/0x1690 [14717.498193][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14717.498193][ T10] vlan_newlink+0x393/0x610 [8021q] [14717.498193][ T10] rtnl_newlink_create+0x341/0x850 [14717.498193][ T10] __rtnl_newlink+0xac9/0xd80 [14717.498193][ T10] rtnl_newlink+0x63/0xa0 [14717.498193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.498193][ T10] netlink_rcv_skb+0x130/0x360 [14717.498193][ T10] netlink_unicast+0x449/0x710 [14717.498193][ T10] netlink_sendmsg+0x723/0xbe0 [14717.498193][ T10] ____sys_sendmsg+0x7b2/0xa10 [14717.498193][ T10] ___sys_sendmsg+0xee/0x170 [14717.498193][ T10] __sys_sendmsg+0xcd/0x170 [14717.498193][ T10] do_syscall_64+0xc6/0x1e0 [14717.498193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.498193][ T10] [14717.500674][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14717.500934][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14717.500934][ T10] dst_init+0x84/0x4a0 [14717.500934][ T10] dst_alloc+0x97/0x150 [14717.500934][ T10] ip6_dst_alloc+0x23/0x90 [14717.500934][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14717.500934][ T10] ip6_pol_route+0x56f/0x840 [14717.500934][ T10] __fib6_rule_action+0x1f3/0x5b0 [14717.500934][ T10] fib_rules_lookup+0x2b4/0xa20 [14717.500934][ T10] fib6_rule_lookup+0x182/0x630 [14717.500934][ T10] ip6_route_output_flags+0x259/0x480 [14717.500934][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14717.500934][ T10] icmp6_send+0x13dd/0x1b70 [14717.500934][ T10] ip6_link_failure+0x30/0x430 [14717.500934][ T10] ndisc_error_report+0x96/0x160 [14717.500934][ T10] neigh_invalidate+0x206/0x510 [14717.500934][ T10] neigh_timer_handler+0x984/0xf10 [14717.500934][ T10] call_timer_fn+0x170/0x430 [14717.500934][ T10] [14720.141954][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14720.142431][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14720.142431][ T521] ___neigh_create+0x14b/0xf60 [14720.142431][ T521] ip6_finish_output2+0xa70/0xf80 [14720.142431][ T521] ip6_finish_output+0x4ed/0xd30 [14720.142431][ T521] ip6_output+0x1f3/0x770 [14720.142431][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14720.142431][ T521] mld_sendpack+0x62d/0xbc0 [14720.142431][ T521] mld_ifc_work+0x32/0x1f0 [14720.142431][ T521] process_one_work+0x84d/0x18a0 [14720.142431][ T521] worker_thread+0x587/0xd30 [14720.142431][ T521] kthread+0x28a/0x350 [14720.142431][ T521] ret_from_fork+0x31/0x70 [14720.142431][ T521] ret_from_fork_asm+0x1a/0x30 [14720.142431][ T521] [14720.144284][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14720.144284][ T521] dst_init+0x84/0x4a0 [14720.144284][ T521] dst_alloc+0x97/0x150 [14720.144284][ T521] ip6_dst_alloc+0x23/0x90 [14720.144284][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14720.144284][ T521] ip6_pol_route+0x56f/0x840 [14720.144284][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14720.144284][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14720.144284][ T521] ipv6_rcv+0x1ad/0x810 [14720.144284][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14720.144284][ T521] process_backlog+0x101/0x620 [14720.144284][ T521] __napi_poll.constprop.0+0xa2/0x460 [14720.144284][ T521] net_rx_action+0x495/0xbe0 [14720.144284][ T521] __do_softirq+0x1b5/0x7f6 [14720.144284][ T521] [14720.146290][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14720.146290][ T521] dst_init+0x84/0x4a0 [14720.146290][ T521] dst_alloc+0x97/0x150 [14720.146290][ T521] ip6_dst_alloc+0x23/0x90 [14720.146290][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14720.146290][ T521] ip6_pol_route+0x56f/0x840 [14720.146290][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14720.146290][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14720.146290][ T521] ipv6_rcv+0x1ad/0x810 [14720.146290][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14720.146290][ T521] process_backlog+0x101/0x620 [14720.146290][ T521] __napi_poll.constprop.0+0xa2/0x460 [14720.146290][ T521] net_rx_action+0x495/0xbe0 [14720.146290][ T521] __do_softirq+0x1b5/0x7f6 [14720.146290][ T521] [14720.148296][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14720.148296][ T521] netdev_get_by_index+0x5e/0x80 [14720.148296][ T521] fib6_nh_init+0x3d8/0x15b0 [14720.148296][ T521] ip6_route_info_create+0xf18/0x17d0 [14720.148296][ T521] ip6_route_add+0x1c/0x140 [14720.148296][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14720.148296][ T521] addrconf_add_dev+0xe2/0x170 [14720.148296][ T521] inet6_addr_add+0x12f/0xa40 [14720.148296][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14720.148296][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14720.148296][ T521] netlink_rcv_skb+0x130/0x360 [14720.148296][ T521] netlink_unicast+0x449/0x710 [14720.148296][ T521] netlink_sendmsg+0x723/0xbe0 [14720.148296][ T521] ____sys_sendmsg+0x7b2/0xa10 [14720.148296][ T521] ___sys_sendmsg+0xee/0x170 [14720.148296][ T521] __sys_sendmsg+0xcd/0x170 [14720.148296][ T521] do_syscall_64+0xc6/0x1e0 [14720.148296][ T521] [14720.150675][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14720.150675][ T521] ipv6_add_dev+0x3b9/0x11c0 [14720.150675][ T521] ipv6_find_idev+0x102/0x170 [14720.150675][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14720.150675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14720.150675][ T521] netlink_rcv_skb+0x130/0x360 [14720.150675][ T521] netlink_unicast+0x449/0x710 [14720.150675][ T521] netlink_sendmsg+0x723/0xbe0 [14720.150675][ T521] ____sys_sendmsg+0x7b2/0xa10 [14720.150675][ T521] ___sys_sendmsg+0xee/0x170 [14720.150675][ T521] __sys_sendmsg+0xcd/0x170 [14720.150675][ T521] do_syscall_64+0xc6/0x1e0 [14720.150675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14720.150675][ T521] [14720.152571][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14720.152571][ T521] neigh_parms_alloc+0x1e5/0x510 [14720.152571][ T521] ipv6_add_dev+0x2fd/0x11c0 [14720.152571][ T521] ipv6_find_idev+0x102/0x170 [14720.152571][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14720.152571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14720.152571][ T521] netlink_rcv_skb+0x130/0x360 [14720.152571][ T521] netlink_unicast+0x449/0x710 [14720.152571][ T521] netlink_sendmsg+0x723/0xbe0 [14720.152571][ T521] ____sys_sendmsg+0x7b2/0xa10 [14720.152571][ T521] ___sys_sendmsg+0xee/0x170 [14720.152571][ T521] __sys_sendmsg+0xcd/0x170 [14720.152571][ T521] do_syscall_64+0xc6/0x1e0 [14720.152571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14720.152571][ T521] [14720.154596][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14720.154921][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14720.154921][ T521] dst_init+0x84/0x4a0 [14720.154921][ T521] dst_alloc+0x97/0x150 [14720.154921][ T521] ip6_dst_alloc+0x23/0x90 [14720.154921][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14720.154921][ T521] ip6_pol_route+0x56f/0x840 [14720.154921][ T521] __fib6_rule_action+0x1f3/0x5b0 [14720.154921][ T521] fib_rules_lookup+0x2b4/0xa20 [14720.154921][ T521] fib6_rule_lookup+0x182/0x630 [14720.154921][ T521] ip6_route_output_flags+0x259/0x480 [14720.154921][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14720.154921][ T521] ip6_dst_lookup_flow+0x88/0x190 [14720.154921][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14720.154921][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14720.154921][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14720.154921][ T521] dev_hard_start_xmit+0x146/0x590 [14720.154921][ T521] __dev_queue_xmit+0xf71/0x17f0 [14720.154921][ T521] [14720.157458][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14720.157458][ T521] dst_init+0x84/0x4a0 [14720.157458][ T521] dst_alloc+0x97/0x150 [14720.157458][ T521] ip6_dst_alloc+0x23/0x90 [14720.157458][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14720.157458][ T521] ip6_pol_route+0x56f/0x840 [14720.157458][ T521] __fib6_rule_action+0x1f3/0x5b0 [14720.157458][ T521] fib_rules_lookup+0x2b4/0xa20 [14720.157458][ T521] fib6_rule_lookup+0x182/0x630 [14720.157458][ T521] ip6_route_output_flags+0x259/0x480 [14720.157458][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14720.157458][ T521] ip6_dst_lookup_flow+0x88/0x190 [14720.157458][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14720.157458][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14720.157458][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14720.157458][ T521] dev_hard_start_xmit+0x146/0x590 [14720.157458][ T521] __dev_queue_xmit+0xf71/0x17f0 [14720.157458][ T521] [14720.159976][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14720.159976][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14720.159976][ T521] ip6_validate_gw+0x3f7/0x7b0 [14720.159976][ T521] fib6_nh_init+0xa5b/0x15b0 [14720.159976][ T521] ip6_route_info_create+0xf18/0x17d0 [14720.159976][ T521] ip6_route_multipath_add+0xa42/0x1930 [14720.159976][ T521] inet6_rtm_newroute+0xa2/0x110 [14720.159976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14720.159976][ T521] netlink_rcv_skb+0x130/0x360 [14720.159976][ T521] netlink_unicast+0x449/0x710 [14720.159976][ T521] netlink_sendmsg+0x723/0xbe0 [14720.159976][ T521] ____sys_sendmsg+0x7b2/0xa10 [14720.159976][ T521] ___sys_sendmsg+0xee/0x170 [14720.159976][ T521] __sys_sendmsg+0xcd/0x170 [14720.159976][ T521] do_syscall_64+0xc6/0x1e0 [14720.159976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14720.159976][ T521] [14720.162322][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14720.162322][ T521] netdev_get_by_index+0x5e/0x80 [14720.162322][ T521] fib6_nh_init+0x3d8/0x15b0 [14720.162322][ T521] ip6_route_info_create+0xf18/0x17d0 [14720.162322][ T521] ip6_route_add+0x1c/0x140 [14720.162322][ T521] addrconf_prefix_route+0x2a6/0x430 [14720.162322][ T521] inet6_addr_add+0x4f8/0xa40 [14720.162322][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14720.162322][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14720.162322][ T521] netlink_rcv_skb+0x130/0x360 [14720.162322][ T521] netlink_unicast+0x449/0x710 [14720.162322][ T521] netlink_sendmsg+0x723/0xbe0 [14720.162322][ T521] ____sys_sendmsg+0x7b2/0xa10 [14720.162322][ T521] ___sys_sendmsg+0xee/0x170 [14720.162322][ T521] __sys_sendmsg+0xcd/0x170 [14720.162322][ T521] do_syscall_64+0xc6/0x1e0 [14720.162322][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14720.162322][ T521] [14720.164803][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14720.164803][ T521] netdev_get_by_index+0x5e/0x80 [14720.164803][ T521] fib6_nh_init+0x3d8/0x15b0 [14720.164803][ T521] ip6_route_info_create+0xf18/0x17d0 [14720.164803][ T521] addrconf_f6i_alloc+0x315/0x560 [14720.164803][ T521] ipv6_add_addr+0x411/0x2000 [14720.164803][ T521] inet6_addr_add+0x30e/0xa40 [14720.164803][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14720.164803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14720.164803][ T521] netlink_rcv_skb+0x130/0x360 [14720.164803][ T521] netlink_unicast+0x449/0x710 [14720.164803][ T521] netlink_sendmsg+0x723/0xbe0 [14720.164803][ T521] ____sys_sendmsg+0x7b2/0xa10 [14720.164803][ T521] ___sys_sendmsg+0xee/0x170 [14720.164803][ T521] __sys_sendmsg+0xcd/0x170 [14720.164803][ T521] do_syscall_64+0xc6/0x1e0 [14720.164803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14720.164803][ T521] [14720.167232][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14720.167232][ T521] netdev_get_by_index+0x5e/0x80 [14720.167232][ T521] fib6_nh_init+0x3d8/0x15b0 [14720.167232][ T521] ip6_route_info_create+0xf18/0x17d0 [14720.167232][ T521] ip6_route_add+0x1c/0x140 [14720.167232][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14720.167232][ T521] addrconf_add_dev+0xe2/0x170 [14720.167232][ T521] inet6_addr_add+0x12f/0xa40 [14720.167232][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14720.167232][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14720.167232][ T521] netlink_rcv_skb+0x130/0x360 [14720.167232][ T521] netlink_unicast+0x449/0x710 [14720.167232][ T521] netlink_sendmsg+0x723/0xbe0 [14720.167232][ T521] ____sys_sendmsg+0x7b2/0xa10 [14720.167232][ T521] ___sys_sendmsg+0xee/0x170 [14720.167232][ T521] __sys_sendmsg+0xcd/0x170 [14720.167232][ T521] do_syscall_64+0xc6/0x1e0 [14720.167232][ T521] [14720.169659][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14720.169659][ T521] ipv6_add_dev+0x3b9/0x11c0 [14720.169659][ T521] ipv6_find_idev+0x102/0x170 [14720.169659][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14720.169659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14720.169659][ T521] netlink_rcv_skb+0x130/0x360 [14720.169659][ T521] netlink_unicast+0x449/0x710 [14720.169659][ T521] netlink_sendmsg+0x723/0xbe0 [14720.169659][ T521] ____sys_sendmsg+0x7b2/0xa10 [14720.169659][ T521] ___sys_sendmsg+0xee/0x170 [14720.169659][ T521] __sys_sendmsg+0xcd/0x170 [14720.169659][ T521] do_syscall_64+0xc6/0x1e0 [14720.169659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14720.169659][ T521] [14720.171555][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14720.171555][ T521] neigh_parms_alloc+0x1e5/0x510 [14720.171555][ T521] ipv6_add_dev+0x2fd/0x11c0 [14720.171555][ T521] ipv6_find_idev+0x102/0x170 [14720.171555][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14720.171555][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14720.171555][ T521] netlink_rcv_skb+0x130/0x360 [14720.171555][ T521] netlink_unicast+0x449/0x710 [14720.171555][ T521] netlink_sendmsg+0x723/0xbe0 [14720.171555][ T521] ____sys_sendmsg+0x7b2/0xa10 [14720.171555][ T521] ___sys_sendmsg+0xee/0x170 [14720.171555][ T521] __sys_sendmsg+0xcd/0x170 [14720.171555][ T521] do_syscall_64+0xc6/0x1e0 [14720.171555][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14720.171555][ T521] [14727.742018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14727.742537][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14727.742537][ T10] netdev_get_by_index+0x5e/0x80 [14727.742537][ T10] fib6_nh_init+0x3d8/0x15b0 [14727.742537][ T10] ip6_route_info_create+0xf18/0x17d0 [14727.742537][ T10] ip6_route_add+0x1c/0x140 [14727.742537][ T10] addrconf_prefix_route+0x2a6/0x430 [14727.742537][ T10] inet6_addr_add+0x4f8/0xa40 [14727.742537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14727.742537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.742537][ T10] netlink_rcv_skb+0x130/0x360 [14727.742537][ T10] netlink_unicast+0x449/0x710 [14727.742537][ T10] netlink_sendmsg+0x723/0xbe0 [14727.742537][ T10] ____sys_sendmsg+0x7b2/0xa10 [14727.742537][ T10] ___sys_sendmsg+0xee/0x170 [14727.742537][ T10] __sys_sendmsg+0xcd/0x170 [14727.742537][ T10] do_syscall_64+0xc6/0x1e0 [14727.742537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14727.742537][ T10] [14727.744800][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14727.744800][ T10] netdev_get_by_index+0x5e/0x80 [14727.744800][ T10] fib6_nh_init+0x3d8/0x15b0 [14727.744800][ T10] ip6_route_info_create+0xf18/0x17d0 [14727.744800][ T10] addrconf_f6i_alloc+0x315/0x560 [14727.744800][ T10] ipv6_add_addr+0x411/0x2000 [14727.744800][ T10] inet6_addr_add+0x30e/0xa40 [14727.744800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14727.744800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.744800][ T10] netlink_rcv_skb+0x130/0x360 [14727.744800][ T10] netlink_unicast+0x449/0x710 [14727.744800][ T10] netlink_sendmsg+0x723/0xbe0 [14727.744800][ T10] ____sys_sendmsg+0x7b2/0xa10 [14727.744800][ T10] ___sys_sendmsg+0xee/0x170 [14727.744800][ T10] __sys_sendmsg+0xcd/0x170 [14727.744800][ T10] do_syscall_64+0xc6/0x1e0 [14727.744800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14727.744800][ T10] [14727.747009][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14727.747009][ T10] netdev_get_by_index+0x5e/0x80 [14727.747009][ T10] fib6_nh_init+0x3d8/0x15b0 [14727.747009][ T10] ip6_route_info_create+0xf18/0x17d0 [14727.747009][ T10] ip6_route_add+0x1c/0x140 [14727.747009][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14727.747009][ T10] addrconf_add_dev+0xe2/0x170 [14727.747009][ T10] inet6_addr_add+0x12f/0xa40 [14727.747009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14727.747009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.747009][ T10] netlink_rcv_skb+0x130/0x360 [14727.747009][ T10] netlink_unicast+0x449/0x710 [14727.747009][ T10] netlink_sendmsg+0x723/0xbe0 [14727.747009][ T10] ____sys_sendmsg+0x7b2/0xa10 [14727.747009][ T10] ___sys_sendmsg+0xee/0x170 [14727.747009][ T10] __sys_sendmsg+0xcd/0x170 [14727.747009][ T10] do_syscall_64+0xc6/0x1e0 [14727.747009][ T10] [14727.749182][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14727.749182][ T10] ipv6_add_dev+0x3b9/0x11c0 [14727.749182][ T10] ipv6_find_idev+0x102/0x170 [14727.749182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14727.749182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.749182][ T10] netlink_rcv_skb+0x130/0x360 [14727.749182][ T10] netlink_unicast+0x449/0x710 [14727.749182][ T10] netlink_sendmsg+0x723/0xbe0 [14727.749182][ T10] ____sys_sendmsg+0x7b2/0xa10 [14727.749182][ T10] ___sys_sendmsg+0xee/0x170 [14727.749182][ T10] __sys_sendmsg+0xcd/0x170 [14727.749182][ T10] do_syscall_64+0xc6/0x1e0 [14727.749182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14727.749182][ T10] [14727.750880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14727.750880][ T10] neigh_parms_alloc+0x1e5/0x510 [14727.750880][ T10] ipv6_add_dev+0x2fd/0x11c0 [14727.750880][ T10] ipv6_find_idev+0x102/0x170 [14727.750880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14727.750880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.750880][ T10] netlink_rcv_skb+0x130/0x360 [14727.750880][ T10] netlink_unicast+0x449/0x710 [14727.750880][ T10] netlink_sendmsg+0x723/0xbe0 [14727.750880][ T10] ____sys_sendmsg+0x7b2/0xa10 [14727.750880][ T10] ___sys_sendmsg+0xee/0x170 [14727.750880][ T10] __sys_sendmsg+0xcd/0x170 [14727.750880][ T10] do_syscall_64+0xc6/0x1e0 [14727.750880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14727.750880][ T10] [14727.752758][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14727.753030][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14727.753030][ T10] netdev_get_by_index+0x5e/0x80 [14727.753030][ T10] fib6_nh_init+0x3d8/0x15b0 [14727.753030][ T10] ip6_route_info_create+0xf18/0x17d0 [14727.753030][ T10] ip6_route_add+0x1c/0x140 [14727.753030][ T10] addrconf_prefix_route+0x2a6/0x430 [14727.753030][ T10] inet6_addr_add+0x4f8/0xa40 [14727.753030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14727.753030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.753030][ T10] netlink_rcv_skb+0x130/0x360 [14727.753030][ T10] netlink_unicast+0x449/0x710 [14727.753030][ T10] netlink_sendmsg+0x723/0xbe0 [14727.753030][ T10] ____sys_sendmsg+0x7b2/0xa10 [14727.753030][ T10] ___sys_sendmsg+0xee/0x170 [14727.753030][ T10] __sys_sendmsg+0xcd/0x170 [14727.753030][ T10] do_syscall_64+0xc6/0x1e0 [14727.753030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14727.753030][ T10] [14727.755233][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14727.755233][ T10] netdev_get_by_index+0x5e/0x80 [14727.755233][ T10] fib6_nh_init+0x3d8/0x15b0 [14727.755233][ T10] ip6_route_info_create+0xf18/0x17d0 [14727.755233][ T10] addrconf_f6i_alloc+0x315/0x560 [14727.755233][ T10] ipv6_add_addr+0x411/0x2000 [14727.755233][ T10] inet6_addr_add+0x30e/0xa40 [14727.755233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14727.755233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.755233][ T10] netlink_rcv_skb+0x130/0x360 [14727.755233][ T10] netlink_unicast+0x449/0x710 [14727.755233][ T10] netlink_sendmsg+0x723/0xbe0 [14727.755233][ T10] ____sys_sendmsg+0x7b2/0xa10 [14727.755233][ T10] ___sys_sendmsg+0xee/0x170 [14727.755233][ T10] __sys_sendmsg+0xcd/0x170 [14727.755233][ T10] do_syscall_64+0xc6/0x1e0 [14727.755233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14727.755233][ T10] [14727.757446][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14727.757446][ T10] netdev_get_by_index+0x5e/0x80 [14727.757446][ T10] fib6_nh_init+0x3d8/0x15b0 [14727.757446][ T10] ip6_route_info_create+0xf18/0x17d0 [14727.757446][ T10] ip6_route_add+0x1c/0x140 [14727.757446][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14727.757446][ T10] addrconf_add_dev+0xe2/0x170 [14727.757446][ T10] inet6_addr_add+0x12f/0xa40 [14727.757446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14727.757446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.757446][ T10] netlink_rcv_skb+0x130/0x360 [14727.757446][ T10] netlink_unicast+0x449/0x710 [14727.757446][ T10] netlink_sendmsg+0x723/0xbe0 [14727.757446][ T10] ____sys_sendmsg+0x7b2/0xa10 [14727.757446][ T10] ___sys_sendmsg+0xee/0x170 [14727.757446][ T10] __sys_sendmsg+0xcd/0x170 [14727.757446][ T10] do_syscall_64+0xc6/0x1e0 [14727.757446][ T10] [14727.759617][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14727.759617][ T10] ipv6_add_dev+0x3b9/0x11c0 [14727.759617][ T10] ipv6_find_idev+0x102/0x170 [14727.759617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14727.759617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.759617][ T10] netlink_rcv_skb+0x130/0x360 [14727.759617][ T10] netlink_unicast+0x449/0x710 [14727.759617][ T10] netlink_sendmsg+0x723/0xbe0 [14727.759617][ T10] ____sys_sendmsg+0x7b2/0xa10 [14727.759617][ T10] ___sys_sendmsg+0xee/0x170 [14727.759617][ T10] __sys_sendmsg+0xcd/0x170 [14727.759617][ T10] do_syscall_64+0xc6/0x1e0 [14727.759617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14727.759617][ T10] [14727.761321][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14727.761321][ T10] neigh_parms_alloc+0x1e5/0x510 [14727.761321][ T10] ipv6_add_dev+0x2fd/0x11c0 [14727.761321][ T10] ipv6_find_idev+0x102/0x170 [14727.761321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14727.761321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.761321][ T10] netlink_rcv_skb+0x130/0x360 [14727.761321][ T10] netlink_unicast+0x449/0x710 [14727.761321][ T10] netlink_sendmsg+0x723/0xbe0 [14727.761321][ T10] ____sys_sendmsg+0x7b2/0xa10 [14727.761321][ T10] ___sys_sendmsg+0xee/0x170 [14727.761321][ T10] __sys_sendmsg+0xcd/0x170 [14727.761321][ T10] do_syscall_64+0xc6/0x1e0 [14727.761321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14727.761321][ T10] [14727.763163][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14727.763424][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14727.763424][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14727.763424][ T10] register_netdevice+0x4d3/0x1690 [14727.763424][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14727.763424][ T10] vlan_newlink+0x393/0x610 [8021q] [14727.763424][ T10] rtnl_newlink_create+0x341/0x850 [14727.763424][ T10] __rtnl_newlink+0xac9/0xd80 [14727.763424][ T10] rtnl_newlink+0x63/0xa0 [14727.763424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.763424][ T10] netlink_rcv_skb+0x130/0x360 [14727.763424][ T10] netlink_unicast+0x449/0x710 [14727.763424][ T10] netlink_sendmsg+0x723/0xbe0 [14727.763424][ T10] ____sys_sendmsg+0x7b2/0xa10 [14727.763424][ T10] ___sys_sendmsg+0xee/0x170 [14727.763424][ T10] __sys_sendmsg+0xcd/0x170 [14727.763424][ T10] do_syscall_64+0xc6/0x1e0 [14727.763424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14727.763424][ T10] [14727.766085][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14727.766353][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14727.766353][ T10] dst_init+0x84/0x4a0 [14727.766353][ T10] dst_alloc+0x97/0x150 [14727.766353][ T10] ip6_dst_alloc+0x23/0x90 [14727.766353][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14727.766353][ T10] ip6_pol_route+0x56f/0x840 [14727.766353][ T10] __fib6_rule_action+0x1f3/0x5b0 [14727.766353][ T10] fib_rules_lookup+0x2b4/0xa20 [14727.766353][ T10] fib6_rule_lookup+0x182/0x630 [14727.766353][ T10] ip6_route_output_flags+0x259/0x480 [14727.766353][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14727.766353][ T10] icmp6_send+0x13dd/0x1b70 [14727.766353][ T10] ip6_link_failure+0x30/0x430 [14727.766353][ T10] ndisc_error_report+0x96/0x160 [14727.766353][ T10] neigh_invalidate+0x206/0x510 [14727.766353][ T10] neigh_timer_handler+0x984/0xf10 [14727.766353][ T10] call_timer_fn+0x170/0x430 [14727.766353][ T10] [14730.350005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14730.350472][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14730.350472][ T521] ___neigh_create+0x14b/0xf60 [14730.350472][ T521] ip6_finish_output2+0xa70/0xf80 [14730.350472][ T521] ip6_finish_output+0x4ed/0xd30 [14730.350472][ T521] ip6_output+0x1f3/0x770 [14730.350472][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14730.350472][ T521] mld_sendpack+0x62d/0xbc0 [14730.350472][ T521] mld_ifc_work+0x32/0x1f0 [14730.350472][ T521] process_one_work+0x84d/0x18a0 [14730.350472][ T521] worker_thread+0x587/0xd30 [14730.350472][ T521] kthread+0x28a/0x350 [14730.350472][ T521] ret_from_fork+0x31/0x70 [14730.350472][ T521] ret_from_fork_asm+0x1a/0x30 [14730.350472][ T521] [14730.352337][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14730.352337][ T521] dst_init+0x84/0x4a0 [14730.352337][ T521] dst_alloc+0x97/0x150 [14730.352337][ T521] ip6_dst_alloc+0x23/0x90 [14730.352337][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14730.352337][ T521] ip6_pol_route+0x56f/0x840 [14730.352337][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14730.352337][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14730.352337][ T521] ipv6_rcv+0x1ad/0x810 [14730.352337][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14730.352337][ T521] process_backlog+0x101/0x620 [14730.352337][ T521] __napi_poll.constprop.0+0xa2/0x460 [14730.352337][ T521] net_rx_action+0x495/0xbe0 [14730.352337][ T521] __do_softirq+0x1b5/0x7f6 [14730.352337][ T521] [14730.354339][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14730.354339][ T521] dst_init+0x84/0x4a0 [14730.354339][ T521] dst_alloc+0x97/0x150 [14730.354339][ T521] ip6_dst_alloc+0x23/0x90 [14730.354339][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14730.354339][ T521] ip6_pol_route+0x56f/0x840 [14730.354339][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14730.354339][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14730.354339][ T521] ipv6_rcv+0x1ad/0x810 [14730.354339][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14730.354339][ T521] process_backlog+0x101/0x620 [14730.354339][ T521] __napi_poll.constprop.0+0xa2/0x460 [14730.354339][ T521] net_rx_action+0x495/0xbe0 [14730.354339][ T521] __do_softirq+0x1b5/0x7f6 [14730.354339][ T521] [14730.356331][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14730.356331][ T521] netdev_get_by_index+0x5e/0x80 [14730.356331][ T521] fib6_nh_init+0x3d8/0x15b0 [14730.356331][ T521] ip6_route_info_create+0xf18/0x17d0 [14730.356331][ T521] ip6_route_add+0x1c/0x140 [14730.356331][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14730.356331][ T521] addrconf_add_dev+0xe2/0x170 [14730.356331][ T521] inet6_addr_add+0x12f/0xa40 [14730.356331][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14730.356331][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.356331][ T521] netlink_rcv_skb+0x130/0x360 [14730.356331][ T521] netlink_unicast+0x449/0x710 [14730.356331][ T521] netlink_sendmsg+0x723/0xbe0 [14730.356331][ T521] ____sys_sendmsg+0x7b2/0xa10 [14730.356331][ T521] ___sys_sendmsg+0xee/0x170 [14730.356331][ T521] __sys_sendmsg+0xcd/0x170 [14730.356331][ T521] do_syscall_64+0xc6/0x1e0 [14730.356331][ T521] [14730.358748][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14730.358748][ T521] ipv6_add_dev+0x3b9/0x11c0 [14730.358748][ T521] ipv6_find_idev+0x102/0x170 [14730.358748][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14730.358748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.358748][ T521] netlink_rcv_skb+0x130/0x360 [14730.358748][ T521] netlink_unicast+0x449/0x710 [14730.358748][ T521] netlink_sendmsg+0x723/0xbe0 [14730.358748][ T521] ____sys_sendmsg+0x7b2/0xa10 [14730.358748][ T521] ___sys_sendmsg+0xee/0x170 [14730.358748][ T521] __sys_sendmsg+0xcd/0x170 [14730.358748][ T521] do_syscall_64+0xc6/0x1e0 [14730.358748][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14730.358748][ T521] [14730.360630][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14730.360630][ T521] neigh_parms_alloc+0x1e5/0x510 [14730.360630][ T521] ipv6_add_dev+0x2fd/0x11c0 [14730.360630][ T521] ipv6_find_idev+0x102/0x170 [14730.360630][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14730.360630][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.360630][ T521] netlink_rcv_skb+0x130/0x360 [14730.360630][ T521] netlink_unicast+0x449/0x710 [14730.360630][ T521] netlink_sendmsg+0x723/0xbe0 [14730.360630][ T521] ____sys_sendmsg+0x7b2/0xa10 [14730.360630][ T521] ___sys_sendmsg+0xee/0x170 [14730.360630][ T521] __sys_sendmsg+0xcd/0x170 [14730.360630][ T521] do_syscall_64+0xc6/0x1e0 [14730.360630][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14730.360630][ T521] [14730.362662][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14730.362978][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14730.362978][ T521] dst_init+0x84/0x4a0 [14730.362978][ T521] dst_alloc+0x97/0x150 [14730.362978][ T521] ip6_dst_alloc+0x23/0x90 [14730.362978][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14730.362978][ T521] ip6_pol_route+0x56f/0x840 [14730.362978][ T521] __fib6_rule_action+0x1f3/0x5b0 [14730.362978][ T521] fib_rules_lookup+0x2b4/0xa20 [14730.362978][ T521] fib6_rule_lookup+0x182/0x630 [14730.362978][ T521] ip6_route_output_flags+0x259/0x480 [14730.362978][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14730.362978][ T521] ip6_dst_lookup_flow+0x88/0x190 [14730.362978][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14730.362978][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14730.362978][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14730.362978][ T521] dev_hard_start_xmit+0x146/0x590 [14730.362978][ T521] __dev_queue_xmit+0xf71/0x17f0 [14730.362978][ T521] [14730.365516][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14730.365516][ T521] dst_init+0x84/0x4a0 [14730.365516][ T521] dst_alloc+0x97/0x150 [14730.365516][ T521] ip6_dst_alloc+0x23/0x90 [14730.365516][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14730.365516][ T521] ip6_pol_route+0x56f/0x840 [14730.365516][ T521] __fib6_rule_action+0x1f3/0x5b0 [14730.365516][ T521] fib_rules_lookup+0x2b4/0xa20 [14730.365516][ T521] fib6_rule_lookup+0x182/0x630 [14730.365516][ T521] ip6_route_output_flags+0x259/0x480 [14730.365516][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14730.365516][ T521] ip6_dst_lookup_flow+0x88/0x190 [14730.365516][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14730.365516][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14730.365516][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14730.365516][ T521] dev_hard_start_xmit+0x146/0x590 [14730.365516][ T521] __dev_queue_xmit+0xf71/0x17f0 [14730.365516][ T521] [14730.368054][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14730.368054][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14730.368054][ T521] ip6_validate_gw+0x3f7/0x7b0 [14730.368054][ T521] fib6_nh_init+0xa5b/0x15b0 [14730.368054][ T521] ip6_route_info_create+0xf18/0x17d0 [14730.368054][ T521] ip6_route_multipath_add+0xa42/0x1930 [14730.368054][ T521] inet6_rtm_newroute+0xa2/0x110 [14730.368054][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.368054][ T521] netlink_rcv_skb+0x130/0x360 [14730.368054][ T521] netlink_unicast+0x449/0x710 [14730.368054][ T521] netlink_sendmsg+0x723/0xbe0 [14730.368054][ T521] ____sys_sendmsg+0x7b2/0xa10 [14730.368054][ T521] ___sys_sendmsg+0xee/0x170 [14730.368054][ T521] __sys_sendmsg+0xcd/0x170 [14730.368054][ T521] do_syscall_64+0xc6/0x1e0 [14730.368054][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14730.368054][ T521] [14730.370387][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14730.370387][ T521] netdev_get_by_index+0x5e/0x80 [14730.370387][ T521] fib6_nh_init+0x3d8/0x15b0 [14730.370387][ T521] ip6_route_info_create+0xf18/0x17d0 [14730.370387][ T521] ip6_route_add+0x1c/0x140 [14730.370387][ T521] addrconf_prefix_route+0x2a6/0x430 [14730.370387][ T521] inet6_addr_add+0x4f8/0xa40 [14730.370387][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14730.370387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.370387][ T521] netlink_rcv_skb+0x130/0x360 [14730.370387][ T521] netlink_unicast+0x449/0x710 [14730.370387][ T521] netlink_sendmsg+0x723/0xbe0 [14730.370387][ T521] ____sys_sendmsg+0x7b2/0xa10 [14730.370387][ T521] ___sys_sendmsg+0xee/0x170 [14730.370387][ T521] __sys_sendmsg+0xcd/0x170 [14730.370387][ T521] do_syscall_64+0xc6/0x1e0 [14730.370387][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14730.370387][ T521] [14730.372846][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14730.372846][ T521] netdev_get_by_index+0x5e/0x80 [14730.372846][ T521] fib6_nh_init+0x3d8/0x15b0 [14730.372846][ T521] ip6_route_info_create+0xf18/0x17d0 [14730.372846][ T521] addrconf_f6i_alloc+0x315/0x560 [14730.372846][ T521] ipv6_add_addr+0x411/0x2000 [14730.372846][ T521] inet6_addr_add+0x30e/0xa40 [14730.372846][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14730.372846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.372846][ T521] netlink_rcv_skb+0x130/0x360 [14730.372846][ T521] netlink_unicast+0x449/0x710 [14730.372846][ T521] netlink_sendmsg+0x723/0xbe0 [14730.372846][ T521] ____sys_sendmsg+0x7b2/0xa10 [14730.372846][ T521] ___sys_sendmsg+0xee/0x170 [14730.372846][ T521] __sys_sendmsg+0xcd/0x170 [14730.372846][ T521] do_syscall_64+0xc6/0x1e0 [14730.372846][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14730.372846][ T521] [14730.375312][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14730.375312][ T521] netdev_get_by_index+0x5e/0x80 [14730.375312][ T521] fib6_nh_init+0x3d8/0x15b0 [14730.375312][ T521] ip6_route_info_create+0xf18/0x17d0 [14730.375312][ T521] ip6_route_add+0x1c/0x140 [14730.375312][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14730.375312][ T521] addrconf_add_dev+0xe2/0x170 [14730.375312][ T521] inet6_addr_add+0x12f/0xa40 [14730.375312][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14730.375312][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.375312][ T521] netlink_rcv_skb+0x130/0x360 [14730.375312][ T521] netlink_unicast+0x449/0x710 [14730.375312][ T521] netlink_sendmsg+0x723/0xbe0 [14730.375312][ T521] ____sys_sendmsg+0x7b2/0xa10 [14730.375312][ T521] ___sys_sendmsg+0xee/0x170 [14730.375312][ T521] __sys_sendmsg+0xcd/0x170 [14730.375312][ T521] do_syscall_64+0xc6/0x1e0 [14730.375312][ T521] [14730.377733][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14730.377733][ T521] ipv6_add_dev+0x3b9/0x11c0 [14730.377733][ T521] ipv6_find_idev+0x102/0x170 [14730.377733][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14730.377733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.377733][ T521] netlink_rcv_skb+0x130/0x360 [14730.377733][ T521] netlink_unicast+0x449/0x710 [14730.377733][ T521] netlink_sendmsg+0x723/0xbe0 [14730.377733][ T521] ____sys_sendmsg+0x7b2/0xa10 [14730.377733][ T521] ___sys_sendmsg+0xee/0x170 [14730.377733][ T521] __sys_sendmsg+0xcd/0x170 [14730.377733][ T521] do_syscall_64+0xc6/0x1e0 [14730.377733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14730.377733][ T521] [14730.379611][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14730.379611][ T521] neigh_parms_alloc+0x1e5/0x510 [14730.379611][ T521] ipv6_add_dev+0x2fd/0x11c0 [14730.379611][ T521] ipv6_find_idev+0x102/0x170 [14730.379611][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14730.379611][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14730.379611][ T521] netlink_rcv_skb+0x130/0x360 [14730.379611][ T521] netlink_unicast+0x449/0x710 [14730.379611][ T521] netlink_sendmsg+0x723/0xbe0 [14730.379611][ T521] ____sys_sendmsg+0x7b2/0xa10 [14730.379611][ T521] ___sys_sendmsg+0xee/0x170 [14730.379611][ T521] __sys_sendmsg+0xcd/0x170 [14730.379611][ T521] do_syscall_64+0xc6/0x1e0 [14730.379611][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14730.379611][ T521] [14737.838163][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14737.838610][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14737.838610][ T10] netdev_get_by_index+0x5e/0x80 [14737.838610][ T10] fib6_nh_init+0x3d8/0x15b0 [14737.838610][ T10] ip6_route_info_create+0xf18/0x17d0 [14737.838610][ T10] ip6_route_add+0x1c/0x140 [14737.838610][ T10] addrconf_prefix_route+0x2a6/0x430 [14737.838610][ T10] inet6_addr_add+0x4f8/0xa40 [14737.838610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14737.838610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.838610][ T10] netlink_rcv_skb+0x130/0x360 [14737.838610][ T10] netlink_unicast+0x449/0x710 [14737.838610][ T10] netlink_sendmsg+0x723/0xbe0 [14737.838610][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.838610][ T10] ___sys_sendmsg+0xee/0x170 [14737.838610][ T10] __sys_sendmsg+0xcd/0x170 [14737.838610][ T10] do_syscall_64+0xc6/0x1e0 [14737.838610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.838610][ T10] [14737.840830][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14737.840830][ T10] netdev_get_by_index+0x5e/0x80 [14737.840830][ T10] fib6_nh_init+0x3d8/0x15b0 [14737.840830][ T10] ip6_route_info_create+0xf18/0x17d0 [14737.840830][ T10] addrconf_f6i_alloc+0x315/0x560 [14737.840830][ T10] ipv6_add_addr+0x411/0x2000 [14737.840830][ T10] inet6_addr_add+0x30e/0xa40 [14737.840830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14737.840830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.840830][ T10] netlink_rcv_skb+0x130/0x360 [14737.840830][ T10] netlink_unicast+0x449/0x710 [14737.840830][ T10] netlink_sendmsg+0x723/0xbe0 [14737.840830][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.840830][ T10] ___sys_sendmsg+0xee/0x170 [14737.840830][ T10] __sys_sendmsg+0xcd/0x170 [14737.840830][ T10] do_syscall_64+0xc6/0x1e0 [14737.840830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.840830][ T10] [14737.843081][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14737.843081][ T10] netdev_get_by_index+0x5e/0x80 [14737.843081][ T10] fib6_nh_init+0x3d8/0x15b0 [14737.843081][ T10] ip6_route_info_create+0xf18/0x17d0 [14737.843081][ T10] ip6_route_add+0x1c/0x140 [14737.843081][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14737.843081][ T10] addrconf_add_dev+0xe2/0x170 [14737.843081][ T10] inet6_addr_add+0x12f/0xa40 [14737.843081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14737.843081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.843081][ T10] netlink_rcv_skb+0x130/0x360 [14737.843081][ T10] netlink_unicast+0x449/0x710 [14737.843081][ T10] netlink_sendmsg+0x723/0xbe0 [14737.843081][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.843081][ T10] ___sys_sendmsg+0xee/0x170 [14737.843081][ T10] __sys_sendmsg+0xcd/0x170 [14737.843081][ T10] do_syscall_64+0xc6/0x1e0 [14737.843081][ T10] [14737.845272][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14737.845272][ T10] ipv6_add_dev+0x3b9/0x11c0 [14737.845272][ T10] ipv6_find_idev+0x102/0x170 [14737.845272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14737.845272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.845272][ T10] netlink_rcv_skb+0x130/0x360 [14737.845272][ T10] netlink_unicast+0x449/0x710 [14737.845272][ T10] netlink_sendmsg+0x723/0xbe0 [14737.845272][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.845272][ T10] ___sys_sendmsg+0xee/0x170 [14737.845272][ T10] __sys_sendmsg+0xcd/0x170 [14737.845272][ T10] do_syscall_64+0xc6/0x1e0 [14737.845272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.845272][ T10] [14737.846975][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14737.846975][ T10] neigh_parms_alloc+0x1e5/0x510 [14737.846975][ T10] ipv6_add_dev+0x2fd/0x11c0 [14737.846975][ T10] ipv6_find_idev+0x102/0x170 [14737.846975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14737.846975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.846975][ T10] netlink_rcv_skb+0x130/0x360 [14737.846975][ T10] netlink_unicast+0x449/0x710 [14737.846975][ T10] netlink_sendmsg+0x723/0xbe0 [14737.846975][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.846975][ T10] ___sys_sendmsg+0xee/0x170 [14737.846975][ T10] __sys_sendmsg+0xcd/0x170 [14737.846975][ T10] do_syscall_64+0xc6/0x1e0 [14737.846975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.846975][ T10] [14737.848841][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14737.849115][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14737.849115][ T10] netdev_get_by_index+0x5e/0x80 [14737.849115][ T10] fib6_nh_init+0x3d8/0x15b0 [14737.849115][ T10] ip6_route_info_create+0xf18/0x17d0 [14737.849115][ T10] ip6_route_add+0x1c/0x140 [14737.849115][ T10] addrconf_prefix_route+0x2a6/0x430 [14737.849115][ T10] inet6_addr_add+0x4f8/0xa40 [14737.849115][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14737.849115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.849115][ T10] netlink_rcv_skb+0x130/0x360 [14737.849115][ T10] netlink_unicast+0x449/0x710 [14737.849115][ T10] netlink_sendmsg+0x723/0xbe0 [14737.849115][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.849115][ T10] ___sys_sendmsg+0xee/0x170 [14737.849115][ T10] __sys_sendmsg+0xcd/0x170 [14737.849115][ T10] do_syscall_64+0xc6/0x1e0 [14737.849115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.849115][ T10] [14737.851323][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14737.851323][ T10] netdev_get_by_index+0x5e/0x80 [14737.851323][ T10] fib6_nh_init+0x3d8/0x15b0 [14737.851323][ T10] ip6_route_info_create+0xf18/0x17d0 [14737.851323][ T10] addrconf_f6i_alloc+0x315/0x560 [14737.851323][ T10] ipv6_add_addr+0x411/0x2000 [14737.851323][ T10] inet6_addr_add+0x30e/0xa40 [14737.851323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14737.851323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.851323][ T10] netlink_rcv_skb+0x130/0x360 [14737.851323][ T10] netlink_unicast+0x449/0x710 [14737.851323][ T10] netlink_sendmsg+0x723/0xbe0 [14737.851323][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.851323][ T10] ___sys_sendmsg+0xee/0x170 [14737.851323][ T10] __sys_sendmsg+0xcd/0x170 [14737.851323][ T10] do_syscall_64+0xc6/0x1e0 [14737.851323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.851323][ T10] [14737.853540][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14737.853540][ T10] netdev_get_by_index+0x5e/0x80 [14737.853540][ T10] fib6_nh_init+0x3d8/0x15b0 [14737.853540][ T10] ip6_route_info_create+0xf18/0x17d0 [14737.853540][ T10] ip6_route_add+0x1c/0x140 [14737.853540][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14737.853540][ T10] addrconf_add_dev+0xe2/0x170 [14737.853540][ T10] inet6_addr_add+0x12f/0xa40 [14737.853540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14737.853540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.853540][ T10] netlink_rcv_skb+0x130/0x360 [14737.853540][ T10] netlink_unicast+0x449/0x710 [14737.853540][ T10] netlink_sendmsg+0x723/0xbe0 [14737.853540][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.853540][ T10] ___sys_sendmsg+0xee/0x170 [14737.853540][ T10] __sys_sendmsg+0xcd/0x170 [14737.853540][ T10] do_syscall_64+0xc6/0x1e0 [14737.853540][ T10] [14737.855703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14737.855703][ T10] ipv6_add_dev+0x3b9/0x11c0 [14737.855703][ T10] ipv6_find_idev+0x102/0x170 [14737.855703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14737.855703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.855703][ T10] netlink_rcv_skb+0x130/0x360 [14737.855703][ T10] netlink_unicast+0x449/0x710 [14737.855703][ T10] netlink_sendmsg+0x723/0xbe0 [14737.855703][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.855703][ T10] ___sys_sendmsg+0xee/0x170 [14737.855703][ T10] __sys_sendmsg+0xcd/0x170 [14737.855703][ T10] do_syscall_64+0xc6/0x1e0 [14737.855703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.855703][ T10] [14737.857417][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14737.857417][ T10] neigh_parms_alloc+0x1e5/0x510 [14737.857417][ T10] ipv6_add_dev+0x2fd/0x11c0 [14737.857417][ T10] ipv6_find_idev+0x102/0x170 [14737.857417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14737.857417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.857417][ T10] netlink_rcv_skb+0x130/0x360 [14737.857417][ T10] netlink_unicast+0x449/0x710 [14737.857417][ T10] netlink_sendmsg+0x723/0xbe0 [14737.857417][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.857417][ T10] ___sys_sendmsg+0xee/0x170 [14737.857417][ T10] __sys_sendmsg+0xcd/0x170 [14737.857417][ T10] do_syscall_64+0xc6/0x1e0 [14737.857417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.857417][ T10] [14737.859291][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14737.859555][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14737.859555][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14737.859555][ T10] register_netdevice+0x4d3/0x1690 [14737.859555][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14737.859555][ T10] vlan_newlink+0x393/0x610 [8021q] [14737.859555][ T10] rtnl_newlink_create+0x341/0x850 [14737.859555][ T10] __rtnl_newlink+0xac9/0xd80 [14737.859555][ T10] rtnl_newlink+0x63/0xa0 [14737.859555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.859555][ T10] netlink_rcv_skb+0x130/0x360 [14737.859555][ T10] netlink_unicast+0x449/0x710 [14737.859555][ T10] netlink_sendmsg+0x723/0xbe0 [14737.859555][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.859555][ T10] ___sys_sendmsg+0xee/0x170 [14737.859555][ T10] __sys_sendmsg+0xcd/0x170 [14737.859555][ T10] do_syscall_64+0xc6/0x1e0 [14737.859555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.859555][ T10] [14737.862222][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14737.862488][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14737.862488][ T10] dst_init+0x84/0x4a0 [14737.862488][ T10] dst_alloc+0x97/0x150 [14737.862488][ T10] ip6_dst_alloc+0x23/0x90 [14737.862488][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14737.862488][ T10] ip6_pol_route+0x56f/0x840 [14737.862488][ T10] __fib6_rule_action+0x1f3/0x5b0 [14737.862488][ T10] fib_rules_lookup+0x2b4/0xa20 [14737.862488][ T10] fib6_rule_lookup+0x182/0x630 [14737.862488][ T10] ip6_route_output_flags+0x259/0x480 [14737.862488][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14737.862488][ T10] icmp6_send+0x13dd/0x1b70 [14737.862488][ T10] ip6_link_failure+0x30/0x430 [14737.862488][ T10] ndisc_error_report+0x96/0x160 [14737.862488][ T10] neigh_invalidate+0x206/0x510 [14737.862488][ T10] neigh_timer_handler+0x984/0xf10 [14737.862488][ T10] call_timer_fn+0x170/0x430 [14737.862488][ T10] [14740.398053][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14740.398713][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14740.398713][ T521] ___neigh_create+0x14b/0xf60 [14740.398713][ T521] ip6_finish_output2+0xa70/0xf80 [14740.398713][ T521] ip6_finish_output+0x4ed/0xd30 [14740.398713][ T521] ip6_output+0x1f3/0x770 [14740.398713][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14740.398713][ T521] mld_sendpack+0x62d/0xbc0 [14740.398713][ T521] mld_ifc_work+0x32/0x1f0 [14740.398713][ T521] process_one_work+0x84d/0x18a0 [14740.398713][ T521] worker_thread+0x587/0xd30 [14740.398713][ T521] kthread+0x28a/0x350 [14740.398713][ T521] ret_from_fork+0x31/0x70 [14740.398713][ T521] ret_from_fork_asm+0x1a/0x30 [14740.398713][ T521] [14740.400558][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14740.400558][ T521] dst_init+0x84/0x4a0 [14740.400558][ T521] dst_alloc+0x97/0x150 [14740.400558][ T521] ip6_dst_alloc+0x23/0x90 [14740.400558][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14740.400558][ T521] ip6_pol_route+0x56f/0x840 [14740.400558][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14740.400558][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14740.400558][ T521] ipv6_rcv+0x1ad/0x810 [14740.400558][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14740.400558][ T521] process_backlog+0x101/0x620 [14740.400558][ T521] __napi_poll.constprop.0+0xa2/0x460 [14740.400558][ T521] net_rx_action+0x495/0xbe0 [14740.400558][ T521] __do_softirq+0x1b5/0x7f6 [14740.400558][ T521] [14740.402676][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14740.402676][ T521] dst_init+0x84/0x4a0 [14740.402676][ T521] dst_alloc+0x97/0x150 [14740.402676][ T521] ip6_dst_alloc+0x23/0x90 [14740.402676][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14740.402676][ T521] ip6_pol_route+0x56f/0x840 [14740.402676][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14740.402676][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14740.402676][ T521] ipv6_rcv+0x1ad/0x810 [14740.402676][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14740.402676][ T521] process_backlog+0x101/0x620 [14740.402676][ T521] __napi_poll.constprop.0+0xa2/0x460 [14740.402676][ T521] net_rx_action+0x495/0xbe0 [14740.402676][ T521] __do_softirq+0x1b5/0x7f6 [14740.402676][ T521] [14740.404753][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14740.404753][ T521] netdev_get_by_index+0x5e/0x80 [14740.404753][ T521] fib6_nh_init+0x3d8/0x15b0 [14740.404753][ T521] ip6_route_info_create+0xf18/0x17d0 [14740.404753][ T521] ip6_route_add+0x1c/0x140 [14740.404753][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14740.404753][ T521] addrconf_add_dev+0xe2/0x170 [14740.404753][ T521] inet6_addr_add+0x12f/0xa40 [14740.404753][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14740.404753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.404753][ T521] netlink_rcv_skb+0x130/0x360 [14740.404753][ T521] netlink_unicast+0x449/0x710 [14740.404753][ T521] netlink_sendmsg+0x723/0xbe0 [14740.404753][ T521] ____sys_sendmsg+0x7b2/0xa10 [14740.404753][ T521] ___sys_sendmsg+0xee/0x170 [14740.404753][ T521] __sys_sendmsg+0xcd/0x170 [14740.404753][ T521] do_syscall_64+0xc6/0x1e0 [14740.404753][ T521] [14740.407179][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14740.407179][ T521] ipv6_add_dev+0x3b9/0x11c0 [14740.407179][ T521] ipv6_find_idev+0x102/0x170 [14740.407179][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14740.407179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.407179][ T521] netlink_rcv_skb+0x130/0x360 [14740.407179][ T521] netlink_unicast+0x449/0x710 [14740.407179][ T521] netlink_sendmsg+0x723/0xbe0 [14740.407179][ T521] ____sys_sendmsg+0x7b2/0xa10 [14740.407179][ T521] ___sys_sendmsg+0xee/0x170 [14740.407179][ T521] __sys_sendmsg+0xcd/0x170 [14740.407179][ T521] do_syscall_64+0xc6/0x1e0 [14740.407179][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14740.407179][ T521] [14740.409092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14740.409092][ T521] neigh_parms_alloc+0x1e5/0x510 [14740.409092][ T521] ipv6_add_dev+0x2fd/0x11c0 [14740.409092][ T521] ipv6_find_idev+0x102/0x170 [14740.409092][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14740.409092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.409092][ T521] netlink_rcv_skb+0x130/0x360 [14740.409092][ T521] netlink_unicast+0x449/0x710 [14740.409092][ T521] netlink_sendmsg+0x723/0xbe0 [14740.409092][ T521] ____sys_sendmsg+0x7b2/0xa10 [14740.409092][ T521] ___sys_sendmsg+0xee/0x170 [14740.409092][ T521] __sys_sendmsg+0xcd/0x170 [14740.409092][ T521] do_syscall_64+0xc6/0x1e0 [14740.409092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14740.409092][ T521] [14740.411320][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14740.411650][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14740.411650][ T521] dst_init+0x84/0x4a0 [14740.411650][ T521] dst_alloc+0x97/0x150 [14740.411650][ T521] ip6_dst_alloc+0x23/0x90 [14740.411650][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14740.411650][ T521] ip6_pol_route+0x56f/0x840 [14740.411650][ T521] __fib6_rule_action+0x1f3/0x5b0 [14740.411650][ T521] fib_rules_lookup+0x2b4/0xa20 [14740.411650][ T521] fib6_rule_lookup+0x182/0x630 [14740.411650][ T521] ip6_route_output_flags+0x259/0x480 [14740.411650][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14740.411650][ T521] ip6_dst_lookup_flow+0x88/0x190 [14740.411650][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14740.411650][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14740.411650][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14740.411650][ T521] dev_hard_start_xmit+0x146/0x590 [14740.411650][ T521] __dev_queue_xmit+0xf71/0x17f0 [14740.411650][ T521] [14740.414238][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14740.414238][ T521] dst_init+0x84/0x4a0 [14740.414238][ T521] dst_alloc+0x97/0x150 [14740.414238][ T521] ip6_dst_alloc+0x23/0x90 [14740.414238][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14740.414238][ T521] ip6_pol_route+0x56f/0x840 [14740.414238][ T521] __fib6_rule_action+0x1f3/0x5b0 [14740.414238][ T521] fib_rules_lookup+0x2b4/0xa20 [14740.414238][ T521] fib6_rule_lookup+0x182/0x630 [14740.414238][ T521] ip6_route_output_flags+0x259/0x480 [14740.414238][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14740.414238][ T521] ip6_dst_lookup_flow+0x88/0x190 [14740.414238][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14740.414238][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14740.414238][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14740.414238][ T521] dev_hard_start_xmit+0x146/0x590 [14740.414238][ T521] __dev_queue_xmit+0xf71/0x17f0 [14740.414238][ T521] [14740.416849][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14740.416849][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14740.416849][ T521] ip6_validate_gw+0x3f7/0x7b0 [14740.416849][ T521] fib6_nh_init+0xa5b/0x15b0 [14740.416849][ T521] ip6_route_info_create+0xf18/0x17d0 [14740.416849][ T521] ip6_route_multipath_add+0xa42/0x1930 [14740.416849][ T521] inet6_rtm_newroute+0xa2/0x110 [14740.416849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.416849][ T521] netlink_rcv_skb+0x130/0x360 [14740.416849][ T521] netlink_unicast+0x449/0x710 [14740.416849][ T521] netlink_sendmsg+0x723/0xbe0 [14740.416849][ T521] ____sys_sendmsg+0x7b2/0xa10 [14740.416849][ T521] ___sys_sendmsg+0xee/0x170 [14740.416849][ T521] __sys_sendmsg+0xcd/0x170 [14740.416849][ T521] do_syscall_64+0xc6/0x1e0 [14740.416849][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14740.416849][ T521] [14740.419232][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14740.419232][ T521] netdev_get_by_index+0x5e/0x80 [14740.419232][ T521] fib6_nh_init+0x3d8/0x15b0 [14740.419232][ T521] ip6_route_info_create+0xf18/0x17d0 [14740.419232][ T521] ip6_route_add+0x1c/0x140 [14740.419232][ T521] addrconf_prefix_route+0x2a6/0x430 [14740.419232][ T521] inet6_addr_add+0x4f8/0xa40 [14740.419232][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14740.419232][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.419232][ T521] netlink_rcv_skb+0x130/0x360 [14740.419232][ T521] netlink_unicast+0x449/0x710 [14740.419232][ T521] netlink_sendmsg+0x723/0xbe0 [14740.419232][ T521] ____sys_sendmsg+0x7b2/0xa10 [14740.419232][ T521] ___sys_sendmsg+0xee/0x170 [14740.419232][ T521] __sys_sendmsg+0xcd/0x170 [14740.419232][ T521] do_syscall_64+0xc6/0x1e0 [14740.419232][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14740.419232][ T521] [14740.421705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14740.421705][ T521] netdev_get_by_index+0x5e/0x80 [14740.421705][ T521] fib6_nh_init+0x3d8/0x15b0 [14740.421705][ T521] ip6_route_info_create+0xf18/0x17d0 [14740.421705][ T521] addrconf_f6i_alloc+0x315/0x560 [14740.421705][ T521] ipv6_add_addr+0x411/0x2000 [14740.421705][ T521] inet6_addr_add+0x30e/0xa40 [14740.421705][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14740.421705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.421705][ T521] netlink_rcv_skb+0x130/0x360 [14740.421705][ T521] netlink_unicast+0x449/0x710 [14740.421705][ T521] netlink_sendmsg+0x723/0xbe0 [14740.421705][ T521] ____sys_sendmsg+0x7b2/0xa10 [14740.421705][ T521] ___sys_sendmsg+0xee/0x170 [14740.421705][ T521] __sys_sendmsg+0xcd/0x170 [14740.421705][ T521] do_syscall_64+0xc6/0x1e0 [14740.421705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14740.421705][ T521] [14740.424218][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14740.424218][ T521] netdev_get_by_index+0x5e/0x80 [14740.424218][ T521] fib6_nh_init+0x3d8/0x15b0 [14740.424218][ T521] ip6_route_info_create+0xf18/0x17d0 [14740.424218][ T521] ip6_route_add+0x1c/0x140 [14740.424218][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14740.424218][ T521] addrconf_add_dev+0xe2/0x170 [14740.424218][ T521] inet6_addr_add+0x12f/0xa40 [14740.424218][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14740.424218][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.424218][ T521] netlink_rcv_skb+0x130/0x360 [14740.424218][ T521] netlink_unicast+0x449/0x710 [14740.424218][ T521] netlink_sendmsg+0x723/0xbe0 [14740.424218][ T521] ____sys_sendmsg+0x7b2/0xa10 [14740.424218][ T521] ___sys_sendmsg+0xee/0x170 [14740.424218][ T521] __sys_sendmsg+0xcd/0x170 [14740.424218][ T521] do_syscall_64+0xc6/0x1e0 [14740.424218][ T521] [14740.426707][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14740.426707][ T521] ipv6_add_dev+0x3b9/0x11c0 [14740.426707][ T521] ipv6_find_idev+0x102/0x170 [14740.426707][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14740.426707][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.426707][ T521] netlink_rcv_skb+0x130/0x360 [14740.426707][ T521] netlink_unicast+0x449/0x710 [14740.426707][ T521] netlink_sendmsg+0x723/0xbe0 [14740.426707][ T521] ____sys_sendmsg+0x7b2/0xa10 [14740.426707][ T521] ___sys_sendmsg+0xee/0x170 [14740.426707][ T521] __sys_sendmsg+0xcd/0x170 [14740.426707][ T521] do_syscall_64+0xc6/0x1e0 [14740.426707][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14740.426707][ T521] [14740.428633][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14740.428633][ T521] neigh_parms_alloc+0x1e5/0x510 [14740.428633][ T521] ipv6_add_dev+0x2fd/0x11c0 [14740.428633][ T521] ipv6_find_idev+0x102/0x170 [14740.428633][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14740.428633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14740.428633][ T521] netlink_rcv_skb+0x130/0x360 [14740.428633][ T521] netlink_unicast+0x449/0x710 [14740.428633][ T521] netlink_sendmsg+0x723/0xbe0 [14740.428633][ T521] ____sys_sendmsg+0x7b2/0xa10 [14740.428633][ T521] ___sys_sendmsg+0xee/0x170 [14740.428633][ T521] __sys_sendmsg+0xcd/0x170 [14740.428633][ T521] do_syscall_64+0xc6/0x1e0 [14740.428633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14740.428633][ T521] [14748.102006][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14748.102474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14748.102474][ T10] netdev_get_by_index+0x5e/0x80 [14748.102474][ T10] fib6_nh_init+0x3d8/0x15b0 [14748.102474][ T10] ip6_route_info_create+0xf18/0x17d0 [14748.102474][ T10] ip6_route_add+0x1c/0x140 [14748.102474][ T10] addrconf_prefix_route+0x2a6/0x430 [14748.102474][ T10] inet6_addr_add+0x4f8/0xa40 [14748.102474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14748.102474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.102474][ T10] netlink_rcv_skb+0x130/0x360 [14748.102474][ T10] netlink_unicast+0x449/0x710 [14748.102474][ T10] netlink_sendmsg+0x723/0xbe0 [14748.102474][ T10] ____sys_sendmsg+0x7b2/0xa10 [14748.102474][ T10] ___sys_sendmsg+0xee/0x170 [14748.102474][ T10] __sys_sendmsg+0xcd/0x170 [14748.102474][ T10] do_syscall_64+0xc6/0x1e0 [14748.102474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.102474][ T10] [14748.104754][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14748.104754][ T10] netdev_get_by_index+0x5e/0x80 [14748.104754][ T10] fib6_nh_init+0x3d8/0x15b0 [14748.104754][ T10] ip6_route_info_create+0xf18/0x17d0 [14748.104754][ T10] addrconf_f6i_alloc+0x315/0x560 [14748.104754][ T10] ipv6_add_addr+0x411/0x2000 [14748.104754][ T10] inet6_addr_add+0x30e/0xa40 [14748.104754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14748.104754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.104754][ T10] netlink_rcv_skb+0x130/0x360 [14748.104754][ T10] netlink_unicast+0x449/0x710 [14748.104754][ T10] netlink_sendmsg+0x723/0xbe0 [14748.104754][ T10] ____sys_sendmsg+0x7b2/0xa10 [14748.104754][ T10] ___sys_sendmsg+0xee/0x170 [14748.104754][ T10] __sys_sendmsg+0xcd/0x170 [14748.104754][ T10] do_syscall_64+0xc6/0x1e0 [14748.104754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.104754][ T10] [14748.107027][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14748.107027][ T10] netdev_get_by_index+0x5e/0x80 [14748.107027][ T10] fib6_nh_init+0x3d8/0x15b0 [14748.107027][ T10] ip6_route_info_create+0xf18/0x17d0 [14748.107027][ T10] ip6_route_add+0x1c/0x140 [14748.107027][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14748.107027][ T10] addrconf_add_dev+0xe2/0x170 [14748.107027][ T10] inet6_addr_add+0x12f/0xa40 [14748.107027][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14748.107027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.107027][ T10] netlink_rcv_skb+0x130/0x360 [14748.107027][ T10] netlink_unicast+0x449/0x710 [14748.107027][ T10] netlink_sendmsg+0x723/0xbe0 [14748.107027][ T10] ____sys_sendmsg+0x7b2/0xa10 [14748.107027][ T10] ___sys_sendmsg+0xee/0x170 [14748.107027][ T10] __sys_sendmsg+0xcd/0x170 [14748.107027][ T10] do_syscall_64+0xc6/0x1e0 [14748.107027][ T10] [14748.109257][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14748.109257][ T10] ipv6_add_dev+0x3b9/0x11c0 [14748.109257][ T10] ipv6_find_idev+0x102/0x170 [14748.109257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14748.109257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.109257][ T10] netlink_rcv_skb+0x130/0x360 [14748.109257][ T10] netlink_unicast+0x449/0x710 [14748.109257][ T10] netlink_sendmsg+0x723/0xbe0 [14748.109257][ T10] ____sys_sendmsg+0x7b2/0xa10 [14748.109257][ T10] ___sys_sendmsg+0xee/0x170 [14748.109257][ T10] __sys_sendmsg+0xcd/0x170 [14748.109257][ T10] do_syscall_64+0xc6/0x1e0 [14748.109257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.109257][ T10] [14748.111024][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14748.111024][ T10] neigh_parms_alloc+0x1e5/0x510 [14748.111024][ T10] ipv6_add_dev+0x2fd/0x11c0 [14748.111024][ T10] ipv6_find_idev+0x102/0x170 [14748.111024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14748.111024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.111024][ T10] netlink_rcv_skb+0x130/0x360 [14748.111024][ T10] netlink_unicast+0x449/0x710 [14748.111024][ T10] netlink_sendmsg+0x723/0xbe0 [14748.111024][ T10] ____sys_sendmsg+0x7b2/0xa10 [14748.111024][ T10] ___sys_sendmsg+0xee/0x170 [14748.111024][ T10] __sys_sendmsg+0xcd/0x170 [14748.111024][ T10] do_syscall_64+0xc6/0x1e0 [14748.111024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.111024][ T10] [14748.113103][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14748.113369][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14748.113369][ T10] netdev_get_by_index+0x5e/0x80 [14748.113369][ T10] fib6_nh_init+0x3d8/0x15b0 [14748.113369][ T10] ip6_route_info_create+0xf18/0x17d0 [14748.113369][ T10] ip6_route_add+0x1c/0x140 [14748.113369][ T10] addrconf_prefix_route+0x2a6/0x430 [14748.113369][ T10] inet6_addr_add+0x4f8/0xa40 [14748.113369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14748.113369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.113369][ T10] netlink_rcv_skb+0x130/0x360 [14748.113369][ T10] netlink_unicast+0x449/0x710 [14748.113369][ T10] netlink_sendmsg+0x723/0xbe0 [14748.113369][ T10] ____sys_sendmsg+0x7b2/0xa10 [14748.113369][ T10] ___sys_sendmsg+0xee/0x170 [14748.113369][ T10] __sys_sendmsg+0xcd/0x170 [14748.113369][ T10] do_syscall_64+0xc6/0x1e0 [14748.113369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.113369][ T10] [14748.115661][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14748.115661][ T10] netdev_get_by_index+0x5e/0x80 [14748.115661][ T10] fib6_nh_init+0x3d8/0x15b0 [14748.115661][ T10] ip6_route_info_create+0xf18/0x17d0 [14748.115661][ T10] addrconf_f6i_alloc+0x315/0x560 [14748.115661][ T10] ipv6_add_addr+0x411/0x2000 [14748.115661][ T10] inet6_addr_add+0x30e/0xa40 [14748.115661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14748.115661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.115661][ T10] netlink_rcv_skb+0x130/0x360 [14748.115661][ T10] netlink_unicast+0x449/0x710 [14748.115661][ T10] netlink_sendmsg+0x723/0xbe0 [14748.115661][ T10] ____sys_sendmsg+0x7b2/0xa10 [14748.115661][ T10] ___sys_sendmsg+0xee/0x170 [14748.115661][ T10] __sys_sendmsg+0xcd/0x170 [14748.115661][ T10] do_syscall_64+0xc6/0x1e0 [14748.115661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.115661][ T10] [14748.117939][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14748.117939][ T10] netdev_get_by_index+0x5e/0x80 [14748.117939][ T10] fib6_nh_init+0x3d8/0x15b0 [14748.117939][ T10] ip6_route_info_create+0xf18/0x17d0 [14748.117939][ T10] ip6_route_add+0x1c/0x140 [14748.117939][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14748.117939][ T10] addrconf_add_dev+0xe2/0x170 [14748.117939][ T10] inet6_addr_add+0x12f/0xa40 [14748.117939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14748.117939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.117939][ T10] netlink_rcv_skb+0x130/0x360 [14748.117939][ T10] netlink_unicast+0x449/0x710 [14748.117939][ T10] netlink_sendmsg+0x723/0xbe0 [14748.117939][ T10] ____sys_sendmsg+0x7b2/0xa10 [14748.117939][ T10] ___sys_sendmsg+0xee/0x170 [14748.117939][ T10] __sys_sendmsg+0xcd/0x170 [14748.117939][ T10] do_syscall_64+0xc6/0x1e0 [14748.117939][ T10] [14748.120176][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14748.120176][ T10] ipv6_add_dev+0x3b9/0x11c0 [14748.120176][ T10] ipv6_find_idev+0x102/0x170 [14748.120176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14748.120176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.120176][ T10] netlink_rcv_skb+0x130/0x360 [14748.120176][ T10] netlink_unicast+0x449/0x710 [14748.120176][ T10] netlink_sendmsg+0x723/0xbe0 [14748.120176][ T10] ____sys_sendmsg+0x7b2/0xa10 [14748.120176][ T10] ___sys_sendmsg+0xee/0x170 [14748.120176][ T10] __sys_sendmsg+0xcd/0x170 [14748.120176][ T10] do_syscall_64+0xc6/0x1e0 [14748.120176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.120176][ T10] [14748.121922][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14748.121922][ T10] neigh_parms_alloc+0x1e5/0x510 [14748.121922][ T10] ipv6_add_dev+0x2fd/0x11c0 [14748.121922][ T10] ipv6_find_idev+0x102/0x170 [14748.121922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14748.121922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.121922][ T10] netlink_rcv_skb+0x130/0x360 [14748.121922][ T10] netlink_unicast+0x449/0x710 [14748.121922][ T10] netlink_sendmsg+0x723/0xbe0 [14748.121922][ T10] ____sys_sendmsg+0x7b2/0xa10 [14748.121922][ T10] ___sys_sendmsg+0xee/0x170 [14748.121922][ T10] __sys_sendmsg+0xcd/0x170 [14748.121922][ T10] do_syscall_64+0xc6/0x1e0 [14748.121922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.121922][ T10] [14748.123856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14748.124149][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14748.124149][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14748.124149][ T10] register_netdevice+0x4d3/0x1690 [14748.124149][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14748.124149][ T10] vlan_newlink+0x393/0x610 [8021q] [14748.124149][ T10] rtnl_newlink_create+0x341/0x850 [14748.124149][ T10] __rtnl_newlink+0xac9/0xd80 [14748.124149][ T10] rtnl_newlink+0x63/0xa0 [14748.124149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.124149][ T10] netlink_rcv_skb+0x130/0x360 [14748.124149][ T10] netlink_unicast+0x449/0x710 [14748.124149][ T10] netlink_sendmsg+0x723/0xbe0 [14748.124149][ T10] ____sys_sendmsg+0x7b2/0xa10 [14748.124149][ T10] ___sys_sendmsg+0xee/0x170 [14748.124149][ T10] __sys_sendmsg+0xcd/0x170 [14748.124149][ T10] do_syscall_64+0xc6/0x1e0 [14748.124149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.124149][ T10] [14748.126467][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14748.126735][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14748.126735][ T10] dst_init+0x84/0x4a0 [14748.126735][ T10] dst_alloc+0x97/0x150 [14748.126735][ T10] ip6_dst_alloc+0x23/0x90 [14748.126735][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14748.126735][ T10] ip6_pol_route+0x56f/0x840 [14748.126735][ T10] __fib6_rule_action+0x1f3/0x5b0 [14748.126735][ T10] fib_rules_lookup+0x2b4/0xa20 [14748.126735][ T10] fib6_rule_lookup+0x182/0x630 [14748.126735][ T10] ip6_route_output_flags+0x259/0x480 [14748.126735][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14748.126735][ T10] icmp6_send+0x13dd/0x1b70 [14748.126735][ T10] ip6_link_failure+0x30/0x430 [14748.126735][ T10] ndisc_error_report+0x96/0x160 [14748.126735][ T10] neigh_invalidate+0x206/0x510 [14748.126735][ T10] neigh_timer_handler+0x984/0xf10 [14748.126735][ T10] call_timer_fn+0x170/0x430 [14748.126735][ T10] [14750.662047][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14750.662513][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14750.662513][ T521] ___neigh_create+0x14b/0xf60 [14750.662513][ T521] ip6_finish_output2+0xa70/0xf80 [14750.662513][ T521] ip6_finish_output+0x4ed/0xd30 [14750.662513][ T521] ip6_output+0x1f3/0x770 [14750.662513][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14750.662513][ T521] mld_sendpack+0x62d/0xbc0 [14750.662513][ T521] mld_ifc_work+0x32/0x1f0 [14750.662513][ T521] process_one_work+0x84d/0x18a0 [14750.662513][ T521] worker_thread+0x587/0xd30 [14750.662513][ T521] kthread+0x28a/0x350 [14750.662513][ T521] ret_from_fork+0x31/0x70 [14750.662513][ T521] ret_from_fork_asm+0x1a/0x30 [14750.662513][ T521] [14750.664244][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14750.664244][ T521] dst_init+0x84/0x4a0 [14750.664244][ T521] dst_alloc+0x97/0x150 [14750.664244][ T521] ip6_dst_alloc+0x23/0x90 [14750.664244][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14750.664244][ T521] ip6_pol_route+0x56f/0x840 [14750.664244][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14750.664244][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14750.664244][ T521] ipv6_rcv+0x1ad/0x810 [14750.664244][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14750.664244][ T521] process_backlog+0x101/0x620 [14750.664244][ T521] __napi_poll.constprop.0+0xa2/0x460 [14750.664244][ T521] net_rx_action+0x495/0xbe0 [14750.664244][ T521] __do_softirq+0x1b5/0x7f6 [14750.664244][ T521] [14750.666129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14750.666129][ T521] dst_init+0x84/0x4a0 [14750.666129][ T521] dst_alloc+0x97/0x150 [14750.666129][ T521] ip6_dst_alloc+0x23/0x90 [14750.666129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14750.666129][ T521] ip6_pol_route+0x56f/0x840 [14750.666129][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14750.666129][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14750.666129][ T521] ipv6_rcv+0x1ad/0x810 [14750.666129][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14750.666129][ T521] process_backlog+0x101/0x620 [14750.666129][ T521] __napi_poll.constprop.0+0xa2/0x460 [14750.666129][ T521] net_rx_action+0x495/0xbe0 [14750.666129][ T521] __do_softirq+0x1b5/0x7f6 [14750.666129][ T521] [14750.667982][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14750.667982][ T521] netdev_get_by_index+0x5e/0x80 [14750.667982][ T521] fib6_nh_init+0x3d8/0x15b0 [14750.667982][ T521] ip6_route_info_create+0xf18/0x17d0 [14750.667982][ T521] ip6_route_add+0x1c/0x140 [14750.667982][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14750.667982][ T521] addrconf_add_dev+0xe2/0x170 [14750.667982][ T521] inet6_addr_add+0x12f/0xa40 [14750.667982][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14750.667982][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.667982][ T521] netlink_rcv_skb+0x130/0x360 [14750.667982][ T521] netlink_unicast+0x449/0x710 [14750.667982][ T521] netlink_sendmsg+0x723/0xbe0 [14750.667982][ T521] ____sys_sendmsg+0x7b2/0xa10 [14750.667982][ T521] ___sys_sendmsg+0xee/0x170 [14750.667982][ T521] __sys_sendmsg+0xcd/0x170 [14750.667982][ T521] do_syscall_64+0xc6/0x1e0 [14750.667982][ T521] [14750.670197][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14750.670197][ T521] ipv6_add_dev+0x3b9/0x11c0 [14750.670197][ T521] ipv6_find_idev+0x102/0x170 [14750.670197][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14750.670197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.670197][ T521] netlink_rcv_skb+0x130/0x360 [14750.670197][ T521] netlink_unicast+0x449/0x710 [14750.670197][ T521] netlink_sendmsg+0x723/0xbe0 [14750.670197][ T521] ____sys_sendmsg+0x7b2/0xa10 [14750.670197][ T521] ___sys_sendmsg+0xee/0x170 [14750.670197][ T521] __sys_sendmsg+0xcd/0x170 [14750.670197][ T521] do_syscall_64+0xc6/0x1e0 [14750.670197][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14750.670197][ T521] [14750.671963][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14750.671963][ T521] neigh_parms_alloc+0x1e5/0x510 [14750.671963][ T521] ipv6_add_dev+0x2fd/0x11c0 [14750.671963][ T521] ipv6_find_idev+0x102/0x170 [14750.671963][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14750.671963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.671963][ T521] netlink_rcv_skb+0x130/0x360 [14750.671963][ T521] netlink_unicast+0x449/0x710 [14750.671963][ T521] netlink_sendmsg+0x723/0xbe0 [14750.671963][ T521] ____sys_sendmsg+0x7b2/0xa10 [14750.671963][ T521] ___sys_sendmsg+0xee/0x170 [14750.671963][ T521] __sys_sendmsg+0xcd/0x170 [14750.671963][ T521] do_syscall_64+0xc6/0x1e0 [14750.671963][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14750.671963][ T521] [14750.673849][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14750.674178][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14750.674178][ T521] dst_init+0x84/0x4a0 [14750.674178][ T521] dst_alloc+0x97/0x150 [14750.674178][ T521] ip6_dst_alloc+0x23/0x90 [14750.674178][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14750.674178][ T521] ip6_pol_route+0x56f/0x840 [14750.674178][ T521] __fib6_rule_action+0x1f3/0x5b0 [14750.674178][ T521] fib_rules_lookup+0x2b4/0xa20 [14750.674178][ T521] fib6_rule_lookup+0x182/0x630 [14750.674178][ T521] ip6_route_output_flags+0x259/0x480 [14750.674178][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14750.674178][ T521] ip6_dst_lookup_flow+0x88/0x190 [14750.674178][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14750.674178][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14750.674178][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14750.674178][ T521] dev_hard_start_xmit+0x146/0x590 [14750.674178][ T521] __dev_queue_xmit+0xf71/0x17f0 [14750.674178][ T521] [14750.676532][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14750.676532][ T521] dst_init+0x84/0x4a0 [14750.676532][ T521] dst_alloc+0x97/0x150 [14750.676532][ T521] ip6_dst_alloc+0x23/0x90 [14750.676532][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14750.676532][ T521] ip6_pol_route+0x56f/0x840 [14750.676532][ T521] __fib6_rule_action+0x1f3/0x5b0 [14750.676532][ T521] fib_rules_lookup+0x2b4/0xa20 [14750.676532][ T521] fib6_rule_lookup+0x182/0x630 [14750.676532][ T521] ip6_route_output_flags+0x259/0x480 [14750.676532][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14750.676532][ T521] ip6_dst_lookup_flow+0x88/0x190 [14750.676532][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14750.676532][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14750.676532][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14750.676532][ T521] dev_hard_start_xmit+0x146/0x590 [14750.676532][ T521] __dev_queue_xmit+0xf71/0x17f0 [14750.676532][ T521] [14750.678855][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14750.678855][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14750.678855][ T521] ip6_validate_gw+0x3f7/0x7b0 [14750.678855][ T521] fib6_nh_init+0xa5b/0x15b0 [14750.678855][ T521] ip6_route_info_create+0xf18/0x17d0 [14750.678855][ T521] ip6_route_multipath_add+0xa42/0x1930 [14750.678855][ T521] inet6_rtm_newroute+0xa2/0x110 [14750.678855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.678855][ T521] netlink_rcv_skb+0x130/0x360 [14750.678855][ T521] netlink_unicast+0x449/0x710 [14750.678855][ T521] netlink_sendmsg+0x723/0xbe0 [14750.678855][ T521] ____sys_sendmsg+0x7b2/0xa10 [14750.678855][ T521] ___sys_sendmsg+0xee/0x170 [14750.678855][ T521] __sys_sendmsg+0xcd/0x170 [14750.678855][ T521] do_syscall_64+0xc6/0x1e0 [14750.678855][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14750.678855][ T521] [14750.681009][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14750.681009][ T521] netdev_get_by_index+0x5e/0x80 [14750.681009][ T521] fib6_nh_init+0x3d8/0x15b0 [14750.681009][ T521] ip6_route_info_create+0xf18/0x17d0 [14750.681009][ T521] ip6_route_add+0x1c/0x140 [14750.681009][ T521] addrconf_prefix_route+0x2a6/0x430 [14750.681009][ T521] inet6_addr_add+0x4f8/0xa40 [14750.681009][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14750.681009][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.681009][ T521] netlink_rcv_skb+0x130/0x360 [14750.681009][ T521] netlink_unicast+0x449/0x710 [14750.681009][ T521] netlink_sendmsg+0x723/0xbe0 [14750.681009][ T521] ____sys_sendmsg+0x7b2/0xa10 [14750.681009][ T521] ___sys_sendmsg+0xee/0x170 [14750.681009][ T521] __sys_sendmsg+0xcd/0x170 [14750.681009][ T521] do_syscall_64+0xc6/0x1e0 [14750.681009][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14750.681009][ T521] [14750.683279][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14750.683279][ T521] netdev_get_by_index+0x5e/0x80 [14750.683279][ T521] fib6_nh_init+0x3d8/0x15b0 [14750.683279][ T521] ip6_route_info_create+0xf18/0x17d0 [14750.683279][ T521] addrconf_f6i_alloc+0x315/0x560 [14750.683279][ T521] ipv6_add_addr+0x411/0x2000 [14750.683279][ T521] inet6_addr_add+0x30e/0xa40 [14750.683279][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14750.683279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.683279][ T521] netlink_rcv_skb+0x130/0x360 [14750.683279][ T521] netlink_unicast+0x449/0x710 [14750.683279][ T521] netlink_sendmsg+0x723/0xbe0 [14750.683279][ T521] ____sys_sendmsg+0x7b2/0xa10 [14750.683279][ T521] ___sys_sendmsg+0xee/0x170 [14750.683279][ T521] __sys_sendmsg+0xcd/0x170 [14750.683279][ T521] do_syscall_64+0xc6/0x1e0 [14750.683279][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14750.683279][ T521] [14750.685522][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14750.685522][ T521] netdev_get_by_index+0x5e/0x80 [14750.685522][ T521] fib6_nh_init+0x3d8/0x15b0 [14750.685522][ T521] ip6_route_info_create+0xf18/0x17d0 [14750.685522][ T521] ip6_route_add+0x1c/0x140 [14750.685522][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14750.685522][ T521] addrconf_add_dev+0xe2/0x170 [14750.685522][ T521] inet6_addr_add+0x12f/0xa40 [14750.685522][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14750.685522][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.685522][ T521] netlink_rcv_skb+0x130/0x360 [14750.685522][ T521] netlink_unicast+0x449/0x710 [14750.685522][ T521] netlink_sendmsg+0x723/0xbe0 [14750.685522][ T521] ____sys_sendmsg+0x7b2/0xa10 [14750.685522][ T521] ___sys_sendmsg+0xee/0x170 [14750.685522][ T521] __sys_sendmsg+0xcd/0x170 [14750.685522][ T521] do_syscall_64+0xc6/0x1e0 [14750.685522][ T521] [14750.687739][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14750.687739][ T521] ipv6_add_dev+0x3b9/0x11c0 [14750.687739][ T521] ipv6_find_idev+0x102/0x170 [14750.687739][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14750.687739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.687739][ T521] netlink_rcv_skb+0x130/0x360 [14750.687739][ T521] netlink_unicast+0x449/0x710 [14750.687739][ T521] netlink_sendmsg+0x723/0xbe0 [14750.687739][ T521] ____sys_sendmsg+0x7b2/0xa10 [14750.687739][ T521] ___sys_sendmsg+0xee/0x170 [14750.687739][ T521] __sys_sendmsg+0xcd/0x170 [14750.687739][ T521] do_syscall_64+0xc6/0x1e0 [14750.687739][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14750.687739][ T521] [14750.689471][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14750.689471][ T521] neigh_parms_alloc+0x1e5/0x510 [14750.689471][ T521] ipv6_add_dev+0x2fd/0x11c0 [14750.689471][ T521] ipv6_find_idev+0x102/0x170 [14750.689471][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14750.689471][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14750.689471][ T521] netlink_rcv_skb+0x130/0x360 [14750.689471][ T521] netlink_unicast+0x449/0x710 [14750.689471][ T521] netlink_sendmsg+0x723/0xbe0 [14750.689471][ T521] ____sys_sendmsg+0x7b2/0xa10 [14750.689471][ T521] ___sys_sendmsg+0xee/0x170 [14750.689471][ T521] __sys_sendmsg+0xcd/0x170 [14750.689471][ T521] do_syscall_64+0xc6/0x1e0 [14750.689471][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14750.689471][ T521] [14758.381994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14758.382482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14758.382482][ T10] netdev_get_by_index+0x5e/0x80 [14758.382482][ T10] fib6_nh_init+0x3d8/0x15b0 [14758.382482][ T10] ip6_route_info_create+0xf18/0x17d0 [14758.382482][ T10] ip6_route_add+0x1c/0x140 [14758.382482][ T10] addrconf_prefix_route+0x2a6/0x430 [14758.382482][ T10] inet6_addr_add+0x4f8/0xa40 [14758.382482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14758.382482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.382482][ T10] netlink_rcv_skb+0x130/0x360 [14758.382482][ T10] netlink_unicast+0x449/0x710 [14758.382482][ T10] netlink_sendmsg+0x723/0xbe0 [14758.382482][ T10] ____sys_sendmsg+0x7b2/0xa10 [14758.382482][ T10] ___sys_sendmsg+0xee/0x170 [14758.382482][ T10] __sys_sendmsg+0xcd/0x170 [14758.382482][ T10] do_syscall_64+0xc6/0x1e0 [14758.382482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.382482][ T10] [14758.384761][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14758.384761][ T10] netdev_get_by_index+0x5e/0x80 [14758.384761][ T10] fib6_nh_init+0x3d8/0x15b0 [14758.384761][ T10] ip6_route_info_create+0xf18/0x17d0 [14758.384761][ T10] addrconf_f6i_alloc+0x315/0x560 [14758.384761][ T10] ipv6_add_addr+0x411/0x2000 [14758.384761][ T10] inet6_addr_add+0x30e/0xa40 [14758.384761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14758.384761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.384761][ T10] netlink_rcv_skb+0x130/0x360 [14758.384761][ T10] netlink_unicast+0x449/0x710 [14758.384761][ T10] netlink_sendmsg+0x723/0xbe0 [14758.384761][ T10] ____sys_sendmsg+0x7b2/0xa10 [14758.384761][ T10] ___sys_sendmsg+0xee/0x170 [14758.384761][ T10] __sys_sendmsg+0xcd/0x170 [14758.384761][ T10] do_syscall_64+0xc6/0x1e0 [14758.384761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.384761][ T10] [14758.387038][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14758.387038][ T10] netdev_get_by_index+0x5e/0x80 [14758.387038][ T10] fib6_nh_init+0x3d8/0x15b0 [14758.387038][ T10] ip6_route_info_create+0xf18/0x17d0 [14758.387038][ T10] ip6_route_add+0x1c/0x140 [14758.387038][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14758.387038][ T10] addrconf_add_dev+0xe2/0x170 [14758.387038][ T10] inet6_addr_add+0x12f/0xa40 [14758.387038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14758.387038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.387038][ T10] netlink_rcv_skb+0x130/0x360 [14758.387038][ T10] netlink_unicast+0x449/0x710 [14758.387038][ T10] netlink_sendmsg+0x723/0xbe0 [14758.387038][ T10] ____sys_sendmsg+0x7b2/0xa10 [14758.387038][ T10] ___sys_sendmsg+0xee/0x170 [14758.387038][ T10] __sys_sendmsg+0xcd/0x170 [14758.387038][ T10] do_syscall_64+0xc6/0x1e0 [14758.387038][ T10] [14758.389273][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14758.389273][ T10] ipv6_add_dev+0x3b9/0x11c0 [14758.389273][ T10] ipv6_find_idev+0x102/0x170 [14758.389273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14758.389273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.389273][ T10] netlink_rcv_skb+0x130/0x360 [14758.389273][ T10] netlink_unicast+0x449/0x710 [14758.389273][ T10] netlink_sendmsg+0x723/0xbe0 [14758.389273][ T10] ____sys_sendmsg+0x7b2/0xa10 [14758.389273][ T10] ___sys_sendmsg+0xee/0x170 [14758.389273][ T10] __sys_sendmsg+0xcd/0x170 [14758.389273][ T10] do_syscall_64+0xc6/0x1e0 [14758.389273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.389273][ T10] [14758.391017][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14758.391017][ T10] neigh_parms_alloc+0x1e5/0x510 [14758.391017][ T10] ipv6_add_dev+0x2fd/0x11c0 [14758.391017][ T10] ipv6_find_idev+0x102/0x170 [14758.391017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14758.391017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.391017][ T10] netlink_rcv_skb+0x130/0x360 [14758.391017][ T10] netlink_unicast+0x449/0x710 [14758.391017][ T10] netlink_sendmsg+0x723/0xbe0 [14758.391017][ T10] ____sys_sendmsg+0x7b2/0xa10 [14758.391017][ T10] ___sys_sendmsg+0xee/0x170 [14758.391017][ T10] __sys_sendmsg+0xcd/0x170 [14758.391017][ T10] do_syscall_64+0xc6/0x1e0 [14758.391017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.391017][ T10] [14758.392988][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14758.393251][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14758.393251][ T10] netdev_get_by_index+0x5e/0x80 [14758.393251][ T10] fib6_nh_init+0x3d8/0x15b0 [14758.393251][ T10] ip6_route_info_create+0xf18/0x17d0 [14758.393251][ T10] ip6_route_add+0x1c/0x140 [14758.393251][ T10] addrconf_prefix_route+0x2a6/0x430 [14758.393251][ T10] inet6_addr_add+0x4f8/0xa40 [14758.393251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14758.393251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.393251][ T10] netlink_rcv_skb+0x130/0x360 [14758.393251][ T10] netlink_unicast+0x449/0x710 [14758.393251][ T10] netlink_sendmsg+0x723/0xbe0 [14758.393251][ T10] ____sys_sendmsg+0x7b2/0xa10 [14758.393251][ T10] ___sys_sendmsg+0xee/0x170 [14758.393251][ T10] __sys_sendmsg+0xcd/0x170 [14758.393251][ T10] do_syscall_64+0xc6/0x1e0 [14758.393251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.393251][ T10] [14758.395507][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14758.395507][ T10] netdev_get_by_index+0x5e/0x80 [14758.395507][ T10] fib6_nh_init+0x3d8/0x15b0 [14758.395507][ T10] ip6_route_info_create+0xf18/0x17d0 [14758.395507][ T10] addrconf_f6i_alloc+0x315/0x560 [14758.395507][ T10] ipv6_add_addr+0x411/0x2000 [14758.395507][ T10] inet6_addr_add+0x30e/0xa40 [14758.395507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14758.395507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.395507][ T10] netlink_rcv_skb+0x130/0x360 [14758.395507][ T10] netlink_unicast+0x449/0x710 [14758.395507][ T10] netlink_sendmsg+0x723/0xbe0 [14758.395507][ T10] ____sys_sendmsg+0x7b2/0xa10 [14758.395507][ T10] ___sys_sendmsg+0xee/0x170 [14758.395507][ T10] __sys_sendmsg+0xcd/0x170 [14758.395507][ T10] do_syscall_64+0xc6/0x1e0 [14758.395507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.395507][ T10] [14758.397762][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14758.397762][ T10] netdev_get_by_index+0x5e/0x80 [14758.397762][ T10] fib6_nh_init+0x3d8/0x15b0 [14758.397762][ T10] ip6_route_info_create+0xf18/0x17d0 [14758.397762][ T10] ip6_route_add+0x1c/0x140 [14758.397762][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14758.397762][ T10] addrconf_add_dev+0xe2/0x170 [14758.397762][ T10] inet6_addr_add+0x12f/0xa40 [14758.397762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14758.397762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.397762][ T10] netlink_rcv_skb+0x130/0x360 [14758.397762][ T10] netlink_unicast+0x449/0x710 [14758.397762][ T10] netlink_sendmsg+0x723/0xbe0 [14758.397762][ T10] ____sys_sendmsg+0x7b2/0xa10 [14758.397762][ T10] ___sys_sendmsg+0xee/0x170 [14758.397762][ T10] __sys_sendmsg+0xcd/0x170 [14758.397762][ T10] do_syscall_64+0xc6/0x1e0 [14758.397762][ T10] [14758.399995][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14758.399995][ T10] ipv6_add_dev+0x3b9/0x11c0 [14758.399995][ T10] ipv6_find_idev+0x102/0x170 [14758.399995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14758.399995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.399995][ T10] netlink_rcv_skb+0x130/0x360 [14758.399995][ T10] netlink_unicast+0x449/0x710 [14758.399995][ T10] netlink_sendmsg+0x723/0xbe0 [14758.399995][ T10] ____sys_sendmsg+0x7b2/0xa10 [14758.399995][ T10] ___sys_sendmsg+0xee/0x170 [14758.399995][ T10] __sys_sendmsg+0xcd/0x170 [14758.399995][ T10] do_syscall_64+0xc6/0x1e0 [14758.399995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.399995][ T10] [14758.401736][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14758.401736][ T10] neigh_parms_alloc+0x1e5/0x510 [14758.401736][ T10] ipv6_add_dev+0x2fd/0x11c0 [14758.401736][ T10] ipv6_find_idev+0x102/0x170 [14758.401736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14758.401736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.401736][ T10] netlink_rcv_skb+0x130/0x360 [14758.401736][ T10] netlink_unicast+0x449/0x710 [14758.401736][ T10] netlink_sendmsg+0x723/0xbe0 [14758.401736][ T10] ____sys_sendmsg+0x7b2/0xa10 [14758.401736][ T10] ___sys_sendmsg+0xee/0x170 [14758.401736][ T10] __sys_sendmsg+0xcd/0x170 [14758.401736][ T10] do_syscall_64+0xc6/0x1e0 [14758.401736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.401736][ T10] [14758.403673][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14758.403969][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14758.403969][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14758.403969][ T10] register_netdevice+0x4d3/0x1690 [14758.403969][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14758.403969][ T10] vlan_newlink+0x393/0x610 [8021q] [14758.403969][ T10] rtnl_newlink_create+0x341/0x850 [14758.403969][ T10] __rtnl_newlink+0xac9/0xd80 [14758.403969][ T10] rtnl_newlink+0x63/0xa0 [14758.403969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.403969][ T10] netlink_rcv_skb+0x130/0x360 [14758.403969][ T10] netlink_unicast+0x449/0x710 [14758.403969][ T10] netlink_sendmsg+0x723/0xbe0 [14758.403969][ T10] ____sys_sendmsg+0x7b2/0xa10 [14758.403969][ T10] ___sys_sendmsg+0xee/0x170 [14758.403969][ T10] __sys_sendmsg+0xcd/0x170 [14758.403969][ T10] do_syscall_64+0xc6/0x1e0 [14758.403969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.403969][ T10] [14758.406376][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14758.406646][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14758.406646][ T10] dst_init+0x84/0x4a0 [14758.406646][ T10] dst_alloc+0x97/0x150 [14758.406646][ T10] ip6_dst_alloc+0x23/0x90 [14758.406646][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14758.406646][ T10] ip6_pol_route+0x56f/0x840 [14758.406646][ T10] __fib6_rule_action+0x1f3/0x5b0 [14758.406646][ T10] fib_rules_lookup+0x2b4/0xa20 [14758.406646][ T10] fib6_rule_lookup+0x182/0x630 [14758.406646][ T10] ip6_route_output_flags+0x259/0x480 [14758.406646][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14758.406646][ T10] icmp6_send+0x13dd/0x1b70 [14758.406646][ T10] ip6_link_failure+0x30/0x430 [14758.406646][ T10] ndisc_error_report+0x96/0x160 [14758.406646][ T10] neigh_invalidate+0x206/0x510 [14758.406646][ T10] neigh_timer_handler+0x984/0xf10 [14758.406646][ T10] call_timer_fn+0x170/0x430 [14758.406646][ T10] [14760.934017][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14760.934518][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14760.934518][ T521] ___neigh_create+0x14b/0xf60 [14760.934518][ T521] ip6_finish_output2+0xa70/0xf80 [14760.934518][ T521] ip6_finish_output+0x4ed/0xd30 [14760.934518][ T521] ip6_output+0x1f3/0x770 [14760.934518][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14760.934518][ T521] mld_sendpack+0x62d/0xbc0 [14760.934518][ T521] mld_ifc_work+0x32/0x1f0 [14760.934518][ T521] process_one_work+0x84d/0x18a0 [14760.934518][ T521] worker_thread+0x587/0xd30 [14760.934518][ T521] kthread+0x28a/0x350 [14760.934518][ T521] ret_from_fork+0x31/0x70 [14760.934518][ T521] ret_from_fork_asm+0x1a/0x30 [14760.934518][ T521] [14760.936250][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14760.936250][ T521] dst_init+0x84/0x4a0 [14760.936250][ T521] dst_alloc+0x97/0x150 [14760.936250][ T521] ip6_dst_alloc+0x23/0x90 [14760.936250][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14760.936250][ T521] ip6_pol_route+0x56f/0x840 [14760.936250][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14760.936250][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14760.936250][ T521] ipv6_rcv+0x1ad/0x810 [14760.936250][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14760.936250][ T521] process_backlog+0x101/0x620 [14760.936250][ T521] __napi_poll.constprop.0+0xa2/0x460 [14760.936250][ T521] net_rx_action+0x495/0xbe0 [14760.936250][ T521] __do_softirq+0x1b5/0x7f6 [14760.936250][ T521] [14760.938130][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14760.938130][ T521] dst_init+0x84/0x4a0 [14760.938130][ T521] dst_alloc+0x97/0x150 [14760.938130][ T521] ip6_dst_alloc+0x23/0x90 [14760.938130][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14760.938130][ T521] ip6_pol_route+0x56f/0x840 [14760.938130][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14760.938130][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14760.938130][ T521] ipv6_rcv+0x1ad/0x810 [14760.938130][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14760.938130][ T521] process_backlog+0x101/0x620 [14760.938130][ T521] __napi_poll.constprop.0+0xa2/0x460 [14760.938130][ T521] net_rx_action+0x495/0xbe0 [14760.938130][ T521] __do_softirq+0x1b5/0x7f6 [14760.938130][ T521] [14760.940127][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14760.940127][ T521] netdev_get_by_index+0x5e/0x80 [14760.940127][ T521] fib6_nh_init+0x3d8/0x15b0 [14760.940127][ T521] ip6_route_info_create+0xf18/0x17d0 [14760.940127][ T521] ip6_route_add+0x1c/0x140 [14760.940127][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14760.940127][ T521] addrconf_add_dev+0xe2/0x170 [14760.940127][ T521] inet6_addr_add+0x12f/0xa40 [14760.940127][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14760.940127][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.940127][ T521] netlink_rcv_skb+0x130/0x360 [14760.940127][ T521] netlink_unicast+0x449/0x710 [14760.940127][ T521] netlink_sendmsg+0x723/0xbe0 [14760.940127][ T521] ____sys_sendmsg+0x7b2/0xa10 [14760.940127][ T521] ___sys_sendmsg+0xee/0x170 [14760.940127][ T521] __sys_sendmsg+0xcd/0x170 [14760.940127][ T521] do_syscall_64+0xc6/0x1e0 [14760.940127][ T521] [14760.942423][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14760.942423][ T521] ipv6_add_dev+0x3b9/0x11c0 [14760.942423][ T521] ipv6_find_idev+0x102/0x170 [14760.942423][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14760.942423][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.942423][ T521] netlink_rcv_skb+0x130/0x360 [14760.942423][ T521] netlink_unicast+0x449/0x710 [14760.942423][ T521] netlink_sendmsg+0x723/0xbe0 [14760.942423][ T521] ____sys_sendmsg+0x7b2/0xa10 [14760.942423][ T521] ___sys_sendmsg+0xee/0x170 [14760.942423][ T521] __sys_sendmsg+0xcd/0x170 [14760.942423][ T521] do_syscall_64+0xc6/0x1e0 [14760.942423][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14760.942423][ T521] [14760.944172][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14760.944172][ T521] neigh_parms_alloc+0x1e5/0x510 [14760.944172][ T521] ipv6_add_dev+0x2fd/0x11c0 [14760.944172][ T521] ipv6_find_idev+0x102/0x170 [14760.944172][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14760.944172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.944172][ T521] netlink_rcv_skb+0x130/0x360 [14760.944172][ T521] netlink_unicast+0x449/0x710 [14760.944172][ T521] netlink_sendmsg+0x723/0xbe0 [14760.944172][ T521] ____sys_sendmsg+0x7b2/0xa10 [14760.944172][ T521] ___sys_sendmsg+0xee/0x170 [14760.944172][ T521] __sys_sendmsg+0xcd/0x170 [14760.944172][ T521] do_syscall_64+0xc6/0x1e0 [14760.944172][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14760.944172][ T521] [14760.946073][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14760.946377][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14760.946377][ T521] dst_init+0x84/0x4a0 [14760.946377][ T521] dst_alloc+0x97/0x150 [14760.946377][ T521] ip6_dst_alloc+0x23/0x90 [14760.946377][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14760.946377][ T521] ip6_pol_route+0x56f/0x840 [14760.946377][ T521] __fib6_rule_action+0x1f3/0x5b0 [14760.946377][ T521] fib_rules_lookup+0x2b4/0xa20 [14760.946377][ T521] fib6_rule_lookup+0x182/0x630 [14760.946377][ T521] ip6_route_output_flags+0x259/0x480 [14760.946377][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14760.946377][ T521] ip6_dst_lookup_flow+0x88/0x190 [14760.946377][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14760.946377][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14760.946377][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14760.946377][ T521] dev_hard_start_xmit+0x146/0x590 [14760.946377][ T521] __dev_queue_xmit+0xf71/0x17f0 [14760.946377][ T521] [14760.948728][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14760.948728][ T521] dst_init+0x84/0x4a0 [14760.948728][ T521] dst_alloc+0x97/0x150 [14760.948728][ T521] ip6_dst_alloc+0x23/0x90 [14760.948728][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14760.948728][ T521] ip6_pol_route+0x56f/0x840 [14760.948728][ T521] __fib6_rule_action+0x1f3/0x5b0 [14760.948728][ T521] fib_rules_lookup+0x2b4/0xa20 [14760.948728][ T521] fib6_rule_lookup+0x182/0x630 [14760.948728][ T521] ip6_route_output_flags+0x259/0x480 [14760.948728][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14760.948728][ T521] ip6_dst_lookup_flow+0x88/0x190 [14760.948728][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14760.948728][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14760.948728][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14760.948728][ T521] dev_hard_start_xmit+0x146/0x590 [14760.948728][ T521] __dev_queue_xmit+0xf71/0x17f0 [14760.948728][ T521] [14760.951065][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14760.951065][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14760.951065][ T521] ip6_validate_gw+0x3f7/0x7b0 [14760.951065][ T521] fib6_nh_init+0xa5b/0x15b0 [14760.951065][ T521] ip6_route_info_create+0xf18/0x17d0 [14760.951065][ T521] ip6_route_multipath_add+0xa42/0x1930 [14760.951065][ T521] inet6_rtm_newroute+0xa2/0x110 [14760.951065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.951065][ T521] netlink_rcv_skb+0x130/0x360 [14760.951065][ T521] netlink_unicast+0x449/0x710 [14760.951065][ T521] netlink_sendmsg+0x723/0xbe0 [14760.951065][ T521] ____sys_sendmsg+0x7b2/0xa10 [14760.951065][ T521] ___sys_sendmsg+0xee/0x170 [14760.951065][ T521] __sys_sendmsg+0xcd/0x170 [14760.951065][ T521] do_syscall_64+0xc6/0x1e0 [14760.951065][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14760.951065][ T521] [14760.953222][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14760.953222][ T521] netdev_get_by_index+0x5e/0x80 [14760.953222][ T521] fib6_nh_init+0x3d8/0x15b0 [14760.953222][ T521] ip6_route_info_create+0xf18/0x17d0 [14760.953222][ T521] ip6_route_add+0x1c/0x140 [14760.953222][ T521] addrconf_prefix_route+0x2a6/0x430 [14760.953222][ T521] inet6_addr_add+0x4f8/0xa40 [14760.953222][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14760.953222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.953222][ T521] netlink_rcv_skb+0x130/0x360 [14760.953222][ T521] netlink_unicast+0x449/0x710 [14760.953222][ T521] netlink_sendmsg+0x723/0xbe0 [14760.953222][ T521] ____sys_sendmsg+0x7b2/0xa10 [14760.953222][ T521] ___sys_sendmsg+0xee/0x170 [14760.953222][ T521] __sys_sendmsg+0xcd/0x170 [14760.953222][ T521] do_syscall_64+0xc6/0x1e0 [14760.953222][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14760.953222][ T521] [14760.955494][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14760.955494][ T521] netdev_get_by_index+0x5e/0x80 [14760.955494][ T521] fib6_nh_init+0x3d8/0x15b0 [14760.955494][ T521] ip6_route_info_create+0xf18/0x17d0 [14760.955494][ T521] addrconf_f6i_alloc+0x315/0x560 [14760.955494][ T521] ipv6_add_addr+0x411/0x2000 [14760.955494][ T521] inet6_addr_add+0x30e/0xa40 [14760.955494][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14760.955494][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.955494][ T521] netlink_rcv_skb+0x130/0x360 [14760.955494][ T521] netlink_unicast+0x449/0x710 [14760.955494][ T521] netlink_sendmsg+0x723/0xbe0 [14760.955494][ T521] ____sys_sendmsg+0x7b2/0xa10 [14760.955494][ T521] ___sys_sendmsg+0xee/0x170 [14760.955494][ T521] __sys_sendmsg+0xcd/0x170 [14760.955494][ T521] do_syscall_64+0xc6/0x1e0 [14760.955494][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14760.955494][ T521] [14760.957748][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14760.957748][ T521] netdev_get_by_index+0x5e/0x80 [14760.957748][ T521] fib6_nh_init+0x3d8/0x15b0 [14760.957748][ T521] ip6_route_info_create+0xf18/0x17d0 [14760.957748][ T521] ip6_route_add+0x1c/0x140 [14760.957748][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14760.957748][ T521] addrconf_add_dev+0xe2/0x170 [14760.957748][ T521] inet6_addr_add+0x12f/0xa40 [14760.957748][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14760.957748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.957748][ T521] netlink_rcv_skb+0x130/0x360 [14760.957748][ T521] netlink_unicast+0x449/0x710 [14760.957748][ T521] netlink_sendmsg+0x723/0xbe0 [14760.957748][ T521] ____sys_sendmsg+0x7b2/0xa10 [14760.957748][ T521] ___sys_sendmsg+0xee/0x170 [14760.957748][ T521] __sys_sendmsg+0xcd/0x170 [14760.957748][ T521] do_syscall_64+0xc6/0x1e0 [14760.957748][ T521] [14760.959962][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14760.959962][ T521] ipv6_add_dev+0x3b9/0x11c0 [14760.959962][ T521] ipv6_find_idev+0x102/0x170 [14760.959962][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14760.959962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.959962][ T521] netlink_rcv_skb+0x130/0x360 [14760.959962][ T521] netlink_unicast+0x449/0x710 [14760.959962][ T521] netlink_sendmsg+0x723/0xbe0 [14760.959962][ T521] ____sys_sendmsg+0x7b2/0xa10 [14760.959962][ T521] ___sys_sendmsg+0xee/0x170 [14760.959962][ T521] __sys_sendmsg+0xcd/0x170 [14760.959962][ T521] do_syscall_64+0xc6/0x1e0 [14760.959962][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14760.959962][ T521] [14760.961698][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14760.961698][ T521] neigh_parms_alloc+0x1e5/0x510 [14760.961698][ T521] ipv6_add_dev+0x2fd/0x11c0 [14760.961698][ T521] ipv6_find_idev+0x102/0x170 [14760.961698][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14760.961698][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14760.961698][ T521] netlink_rcv_skb+0x130/0x360 [14760.961698][ T521] netlink_unicast+0x449/0x710 [14760.961698][ T521] netlink_sendmsg+0x723/0xbe0 [14760.961698][ T521] ____sys_sendmsg+0x7b2/0xa10 [14760.961698][ T521] ___sys_sendmsg+0xee/0x170 [14760.961698][ T521] __sys_sendmsg+0xcd/0x170 [14760.961698][ T521] do_syscall_64+0xc6/0x1e0 [14760.961698][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14760.961698][ T521] [14768.654069][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14768.654532][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14768.654532][ T10] netdev_get_by_index+0x5e/0x80 [14768.654532][ T10] fib6_nh_init+0x3d8/0x15b0 [14768.654532][ T10] ip6_route_info_create+0xf18/0x17d0 [14768.654532][ T10] ip6_route_add+0x1c/0x140 [14768.654532][ T10] addrconf_prefix_route+0x2a6/0x430 [14768.654532][ T10] inet6_addr_add+0x4f8/0xa40 [14768.654532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14768.654532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.654532][ T10] netlink_rcv_skb+0x130/0x360 [14768.654532][ T10] netlink_unicast+0x449/0x710 [14768.654532][ T10] netlink_sendmsg+0x723/0xbe0 [14768.654532][ T10] ____sys_sendmsg+0x7b2/0xa10 [14768.654532][ T10] ___sys_sendmsg+0xee/0x170 [14768.654532][ T10] __sys_sendmsg+0xcd/0x170 [14768.654532][ T10] do_syscall_64+0xc6/0x1e0 [14768.654532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14768.654532][ T10] [14768.656810][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14768.656810][ T10] netdev_get_by_index+0x5e/0x80 [14768.656810][ T10] fib6_nh_init+0x3d8/0x15b0 [14768.656810][ T10] ip6_route_info_create+0xf18/0x17d0 [14768.656810][ T10] addrconf_f6i_alloc+0x315/0x560 [14768.656810][ T10] ipv6_add_addr+0x411/0x2000 [14768.656810][ T10] inet6_addr_add+0x30e/0xa40 [14768.656810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14768.656810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.656810][ T10] netlink_rcv_skb+0x130/0x360 [14768.656810][ T10] netlink_unicast+0x449/0x710 [14768.656810][ T10] netlink_sendmsg+0x723/0xbe0 [14768.656810][ T10] ____sys_sendmsg+0x7b2/0xa10 [14768.656810][ T10] ___sys_sendmsg+0xee/0x170 [14768.656810][ T10] __sys_sendmsg+0xcd/0x170 [14768.656810][ T10] do_syscall_64+0xc6/0x1e0 [14768.656810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14768.656810][ T10] [14768.659072][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14768.659072][ T10] netdev_get_by_index+0x5e/0x80 [14768.659072][ T10] fib6_nh_init+0x3d8/0x15b0 [14768.659072][ T10] ip6_route_info_create+0xf18/0x17d0 [14768.659072][ T10] ip6_route_add+0x1c/0x140 [14768.659072][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14768.659072][ T10] addrconf_add_dev+0xe2/0x170 [14768.659072][ T10] inet6_addr_add+0x12f/0xa40 [14768.659072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14768.659072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.659072][ T10] netlink_rcv_skb+0x130/0x360 [14768.659072][ T10] netlink_unicast+0x449/0x710 [14768.659072][ T10] netlink_sendmsg+0x723/0xbe0 [14768.659072][ T10] ____sys_sendmsg+0x7b2/0xa10 [14768.659072][ T10] ___sys_sendmsg+0xee/0x170 [14768.659072][ T10] __sys_sendmsg+0xcd/0x170 [14768.659072][ T10] do_syscall_64+0xc6/0x1e0 [14768.659072][ T10] [14768.661302][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14768.661302][ T10] ipv6_add_dev+0x3b9/0x11c0 [14768.661302][ T10] ipv6_find_idev+0x102/0x170 [14768.661302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14768.661302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.661302][ T10] netlink_rcv_skb+0x130/0x360 [14768.661302][ T10] netlink_unicast+0x449/0x710 [14768.661302][ T10] netlink_sendmsg+0x723/0xbe0 [14768.661302][ T10] ____sys_sendmsg+0x7b2/0xa10 [14768.661302][ T10] ___sys_sendmsg+0xee/0x170 [14768.661302][ T10] __sys_sendmsg+0xcd/0x170 [14768.661302][ T10] do_syscall_64+0xc6/0x1e0 [14768.661302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14768.661302][ T10] [14768.663057][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14768.663057][ T10] neigh_parms_alloc+0x1e5/0x510 [14768.663057][ T10] ipv6_add_dev+0x2fd/0x11c0 [14768.663057][ T10] ipv6_find_idev+0x102/0x170 [14768.663057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14768.663057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.663057][ T10] netlink_rcv_skb+0x130/0x360 [14768.663057][ T10] netlink_unicast+0x449/0x710 [14768.663057][ T10] netlink_sendmsg+0x723/0xbe0 [14768.663057][ T10] ____sys_sendmsg+0x7b2/0xa10 [14768.663057][ T10] ___sys_sendmsg+0xee/0x170 [14768.663057][ T10] __sys_sendmsg+0xcd/0x170 [14768.663057][ T10] do_syscall_64+0xc6/0x1e0 [14768.663057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14768.663057][ T10] [14768.665027][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14768.665295][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14768.665295][ T10] netdev_get_by_index+0x5e/0x80 [14768.665295][ T10] fib6_nh_init+0x3d8/0x15b0 [14768.665295][ T10] ip6_route_info_create+0xf18/0x17d0 [14768.665295][ T10] ip6_route_add+0x1c/0x140 [14768.665295][ T10] addrconf_prefix_route+0x2a6/0x430 [14768.665295][ T10] inet6_addr_add+0x4f8/0xa40 [14768.665295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14768.665295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.665295][ T10] netlink_rcv_skb+0x130/0x360 [14768.665295][ T10] netlink_unicast+0x449/0x710 [14768.665295][ T10] netlink_sendmsg+0x723/0xbe0 [14768.665295][ T10] ____sys_sendmsg+0x7b2/0xa10 [14768.665295][ T10] ___sys_sendmsg+0xee/0x170 [14768.665295][ T10] __sys_sendmsg+0xcd/0x170 [14768.665295][ T10] do_syscall_64+0xc6/0x1e0 [14768.665295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14768.665295][ T10] [14768.667552][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14768.667552][ T10] netdev_get_by_index+0x5e/0x80 [14768.667552][ T10] fib6_nh_init+0x3d8/0x15b0 [14768.667552][ T10] ip6_route_info_create+0xf18/0x17d0 [14768.667552][ T10] addrconf_f6i_alloc+0x315/0x560 [14768.667552][ T10] ipv6_add_addr+0x411/0x2000 [14768.667552][ T10] inet6_addr_add+0x30e/0xa40 [14768.667552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14768.667552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.667552][ T10] netlink_rcv_skb+0x130/0x360 [14768.667552][ T10] netlink_unicast+0x449/0x710 [14768.667552][ T10] netlink_sendmsg+0x723/0xbe0 [14768.667552][ T10] ____sys_sendmsg+0x7b2/0xa10 [14768.667552][ T10] ___sys_sendmsg+0xee/0x170 [14768.667552][ T10] __sys_sendmsg+0xcd/0x170 [14768.667552][ T10] do_syscall_64+0xc6/0x1e0 [14768.667552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14768.667552][ T10] [14768.669821][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14768.669821][ T10] netdev_get_by_index+0x5e/0x80 [14768.669821][ T10] fib6_nh_init+0x3d8/0x15b0 [14768.669821][ T10] ip6_route_info_create+0xf18/0x17d0 [14768.669821][ T10] ip6_route_add+0x1c/0x140 [14768.669821][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14768.669821][ T10] addrconf_add_dev+0xe2/0x170 [14768.669821][ T10] inet6_addr_add+0x12f/0xa40 [14768.669821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14768.669821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.669821][ T10] netlink_rcv_skb+0x130/0x360 [14768.669821][ T10] netlink_unicast+0x449/0x710 [14768.669821][ T10] netlink_sendmsg+0x723/0xbe0 [14768.669821][ T10] ____sys_sendmsg+0x7b2/0xa10 [14768.669821][ T10] ___sys_sendmsg+0xee/0x170 [14768.669821][ T10] __sys_sendmsg+0xcd/0x170 [14768.669821][ T10] do_syscall_64+0xc6/0x1e0 [14768.669821][ T10] [14768.672064][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14768.672064][ T10] ipv6_add_dev+0x3b9/0x11c0 [14768.672064][ T10] ipv6_find_idev+0x102/0x170 [14768.672064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14768.672064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.672064][ T10] netlink_rcv_skb+0x130/0x360 [14768.672064][ T10] netlink_unicast+0x449/0x710 [14768.672064][ T10] netlink_sendmsg+0x723/0xbe0 [14768.672064][ T10] ____sys_sendmsg+0x7b2/0xa10 [14768.672064][ T10] ___sys_sendmsg+0xee/0x170 [14768.672064][ T10] __sys_sendmsg+0xcd/0x170 [14768.672064][ T10] do_syscall_64+0xc6/0x1e0 [14768.672064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14768.672064][ T10] [14768.673825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14768.673825][ T10] neigh_parms_alloc+0x1e5/0x510 [14768.673825][ T10] ipv6_add_dev+0x2fd/0x11c0 [14768.673825][ T10] ipv6_find_idev+0x102/0x170 [14768.673825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14768.673825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.673825][ T10] netlink_rcv_skb+0x130/0x360 [14768.673825][ T10] netlink_unicast+0x449/0x710 [14768.673825][ T10] netlink_sendmsg+0x723/0xbe0 [14768.673825][ T10] ____sys_sendmsg+0x7b2/0xa10 [14768.673825][ T10] ___sys_sendmsg+0xee/0x170 [14768.673825][ T10] __sys_sendmsg+0xcd/0x170 [14768.673825][ T10] do_syscall_64+0xc6/0x1e0 [14768.673825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14768.673825][ T10] [14768.675739][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14768.676040][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14768.676040][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14768.676040][ T10] register_netdevice+0x4d3/0x1690 [14768.676040][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14768.676040][ T10] vlan_newlink+0x393/0x610 [8021q] [14768.676040][ T10] rtnl_newlink_create+0x341/0x850 [14768.676040][ T10] __rtnl_newlink+0xac9/0xd80 [14768.676040][ T10] rtnl_newlink+0x63/0xa0 [14768.676040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.676040][ T10] netlink_rcv_skb+0x130/0x360 [14768.676040][ T10] netlink_unicast+0x449/0x710 [14768.676040][ T10] netlink_sendmsg+0x723/0xbe0 [14768.676040][ T10] ____sys_sendmsg+0x7b2/0xa10 [14768.676040][ T10] ___sys_sendmsg+0xee/0x170 [14768.676040][ T10] __sys_sendmsg+0xcd/0x170 [14768.676040][ T10] do_syscall_64+0xc6/0x1e0 [14768.676040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14768.676040][ T10] [14768.678355][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14768.678632][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14768.678632][ T10] dst_init+0x84/0x4a0 [14768.678632][ T10] dst_alloc+0x97/0x150 [14768.678632][ T10] ip6_dst_alloc+0x23/0x90 [14768.678632][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14768.678632][ T10] ip6_pol_route+0x56f/0x840 [14768.678632][ T10] __fib6_rule_action+0x1f3/0x5b0 [14768.678632][ T10] fib_rules_lookup+0x2b4/0xa20 [14768.678632][ T10] fib6_rule_lookup+0x182/0x630 [14768.678632][ T10] ip6_route_output_flags+0x259/0x480 [14768.678632][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14768.678632][ T10] icmp6_send+0x13dd/0x1b70 [14768.678632][ T10] ip6_link_failure+0x30/0x430 [14768.678632][ T10] ndisc_error_report+0x96/0x160 [14768.678632][ T10] neigh_invalidate+0x206/0x510 [14768.678632][ T10] neigh_timer_handler+0x984/0xf10 [14768.678632][ T10] call_timer_fn+0x170/0x430 [14768.678632][ T10] [14771.206018][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14771.206515][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14771.206515][ T521] ___neigh_create+0x14b/0xf60 [14771.206515][ T521] ip6_finish_output2+0xa70/0xf80 [14771.206515][ T521] ip6_finish_output+0x4ed/0xd30 [14771.206515][ T521] ip6_output+0x1f3/0x770 [14771.206515][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14771.206515][ T521] mld_sendpack+0x62d/0xbc0 [14771.206515][ T521] mld_ifc_work+0x32/0x1f0 [14771.206515][ T521] process_one_work+0x84d/0x18a0 [14771.206515][ T521] worker_thread+0x587/0xd30 [14771.206515][ T521] kthread+0x28a/0x350 [14771.206515][ T521] ret_from_fork+0x31/0x70 [14771.206515][ T521] ret_from_fork_asm+0x1a/0x30 [14771.206515][ T521] [14771.208242][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14771.208242][ T521] dst_init+0x84/0x4a0 [14771.208242][ T521] dst_alloc+0x97/0x150 [14771.208242][ T521] ip6_dst_alloc+0x23/0x90 [14771.208242][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14771.208242][ T521] ip6_pol_route+0x56f/0x840 [14771.208242][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14771.208242][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14771.208242][ T521] ipv6_rcv+0x1ad/0x810 [14771.208242][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14771.208242][ T521] process_backlog+0x101/0x620 [14771.208242][ T521] __napi_poll.constprop.0+0xa2/0x460 [14771.208242][ T521] net_rx_action+0x495/0xbe0 [14771.208242][ T521] __do_softirq+0x1b5/0x7f6 [14771.208242][ T521] [14771.210114][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14771.210114][ T521] dst_init+0x84/0x4a0 [14771.210114][ T521] dst_alloc+0x97/0x150 [14771.210114][ T521] ip6_dst_alloc+0x23/0x90 [14771.210114][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14771.210114][ T521] ip6_pol_route+0x56f/0x840 [14771.210114][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14771.210114][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14771.210114][ T521] ipv6_rcv+0x1ad/0x810 [14771.210114][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14771.210114][ T521] process_backlog+0x101/0x620 [14771.210114][ T521] __napi_poll.constprop.0+0xa2/0x460 [14771.210114][ T521] net_rx_action+0x495/0xbe0 [14771.210114][ T521] __do_softirq+0x1b5/0x7f6 [14771.210114][ T521] [14771.211995][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14771.211995][ T521] netdev_get_by_index+0x5e/0x80 [14771.211995][ T521] fib6_nh_init+0x3d8/0x15b0 [14771.211995][ T521] ip6_route_info_create+0xf18/0x17d0 [14771.211995][ T521] ip6_route_add+0x1c/0x140 [14771.211995][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14771.211995][ T521] addrconf_add_dev+0xe2/0x170 [14771.211995][ T521] inet6_addr_add+0x12f/0xa40 [14771.211995][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14771.211995][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14771.211995][ T521] netlink_rcv_skb+0x130/0x360 [14771.211995][ T521] netlink_unicast+0x449/0x710 [14771.211995][ T521] netlink_sendmsg+0x723/0xbe0 [14771.211995][ T521] ____sys_sendmsg+0x7b2/0xa10 [14771.211995][ T521] ___sys_sendmsg+0xee/0x170 [14771.211995][ T521] __sys_sendmsg+0xcd/0x170 [14771.211995][ T521] do_syscall_64+0xc6/0x1e0 [14771.211995][ T521] [14771.214247][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14771.214247][ T521] ipv6_add_dev+0x3b9/0x11c0 [14771.214247][ T521] ipv6_find_idev+0x102/0x170 [14771.214247][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14771.214247][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14771.214247][ T521] netlink_rcv_skb+0x130/0x360 [14771.214247][ T521] netlink_unicast+0x449/0x710 [14771.214247][ T521] netlink_sendmsg+0x723/0xbe0 [14771.214247][ T521] ____sys_sendmsg+0x7b2/0xa10 [14771.214247][ T521] ___sys_sendmsg+0xee/0x170 [14771.214247][ T521] __sys_sendmsg+0xcd/0x170 [14771.214247][ T521] do_syscall_64+0xc6/0x1e0 [14771.214247][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14771.214247][ T521] [14771.215996][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14771.215996][ T521] neigh_parms_alloc+0x1e5/0x510 [14771.215996][ T521] ipv6_add_dev+0x2fd/0x11c0 [14771.215996][ T521] ipv6_find_idev+0x102/0x170 [14771.215996][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14771.215996][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14771.215996][ T521] netlink_rcv_skb+0x130/0x360 [14771.215996][ T521] netlink_unicast+0x449/0x710 [14771.215996][ T521] netlink_sendmsg+0x723/0xbe0 [14771.215996][ T521] ____sys_sendmsg+0x7b2/0xa10 [14771.215996][ T521] ___sys_sendmsg+0xee/0x170 [14771.215996][ T521] __sys_sendmsg+0xcd/0x170 [14771.215996][ T521] do_syscall_64+0xc6/0x1e0 [14771.215996][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14771.215996][ T521] [14771.217885][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14771.218187][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14771.218187][ T521] dst_init+0x84/0x4a0 [14771.218187][ T521] dst_alloc+0x97/0x150 [14771.218187][ T521] ip6_dst_alloc+0x23/0x90 [14771.218187][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14771.218187][ T521] ip6_pol_route+0x56f/0x840 [14771.218187][ T521] __fib6_rule_action+0x1f3/0x5b0 [14771.218187][ T521] fib_rules_lookup+0x2b4/0xa20 [14771.218187][ T521] fib6_rule_lookup+0x182/0x630 [14771.218187][ T521] ip6_route_output_flags+0x259/0x480 [14771.218187][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14771.218187][ T521] ip6_dst_lookup_flow+0x88/0x190 [14771.218187][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14771.218187][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14771.218187][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14771.218187][ T521] dev_hard_start_xmit+0x146/0x590 [14771.218187][ T521] __dev_queue_xmit+0xf71/0x17f0 [14771.218187][ T521] [14771.220550][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14771.220550][ T521] dst_init+0x84/0x4a0 [14771.220550][ T521] dst_alloc+0x97/0x150 [14771.220550][ T521] ip6_dst_alloc+0x23/0x90 [14771.220550][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14771.220550][ T521] ip6_pol_route+0x56f/0x840 [14771.220550][ T521] __fib6_rule_action+0x1f3/0x5b0 [14771.220550][ T521] fib_rules_lookup+0x2b4/0xa20 [14771.220550][ T521] fib6_rule_lookup+0x182/0x630 [14771.220550][ T521] ip6_route_output_flags+0x259/0x480 [14771.220550][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14771.220550][ T521] ip6_dst_lookup_flow+0x88/0x190 [14771.220550][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14771.220550][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14771.220550][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14771.220550][ T521] dev_hard_start_xmit+0x146/0x590 [14771.220550][ T521] __dev_queue_xmit+0xf71/0x17f0 [14771.220550][ T521] [14771.222886][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14771.222886][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14771.222886][ T521] ip6_validate_gw+0x3f7/0x7b0 [14771.222886][ T521] fib6_nh_init+0xa5b/0x15b0 [14771.222886][ T521] ip6_route_info_create+0xf18/0x17d0 [14771.222886][ T521] ip6_route_multipath_add+0xa42/0x1930 [14771.222886][ T521] inet6_rtm_newroute+0xa2/0x110 [14771.222886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14771.222886][ T521] netlink_rcv_skb+0x130/0x360 [14771.222886][ T521] netlink_unicast+0x449/0x710 [14771.222886][ T521] netlink_sendmsg+0x723/0xbe0 [14771.222886][ T521] ____sys_sendmsg+0x7b2/0xa10 [14771.222886][ T521] ___sys_sendmsg+0xee/0x170 [14771.222886][ T521] __sys_sendmsg+0xcd/0x170 [14771.222886][ T521] do_syscall_64+0xc6/0x1e0 [14771.222886][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14771.222886][ T521] [14771.225040][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14771.225040][ T521] netdev_get_by_index+0x5e/0x80 [14771.225040][ T521] fib6_nh_init+0x3d8/0x15b0 [14771.225040][ T521] ip6_route_info_create+0xf18/0x17d0 [14771.225040][ T521] ip6_route_add+0x1c/0x140 [14771.225040][ T521] addrconf_prefix_route+0x2a6/0x430 [14771.225040][ T521] inet6_addr_add+0x4f8/0xa40 [14771.225040][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14771.225040][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14771.225040][ T521] netlink_rcv_skb+0x130/0x360 [14771.225040][ T521] netlink_unicast+0x449/0x710 [14771.225040][ T521] netlink_sendmsg+0x723/0xbe0 [14771.225040][ T521] ____sys_sendmsg+0x7b2/0xa10 [14771.225040][ T521] ___sys_sendmsg+0xee/0x170 [14771.225040][ T521] __sys_sendmsg+0xcd/0x170 [14771.225040][ T521] do_syscall_64+0xc6/0x1e0 [14771.225040][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14771.225040][ T521] [14771.227291][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14771.227291][ T521] netdev_get_by_index+0x5e/0x80 [14771.227291][ T521] fib6_nh_init+0x3d8/0x15b0 [14771.227291][ T521] ip6_route_info_create+0xf18/0x17d0 [14771.227291][ T521] addrconf_f6i_alloc+0x315/0x560 [14771.227291][ T521] ipv6_add_addr+0x411/0x2000 [14771.227291][ T521] inet6_addr_add+0x30e/0xa40 [14771.227291][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14771.227291][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14771.227291][ T521] netlink_rcv_skb+0x130/0x360 [14771.227291][ T521] netlink_unicast+0x449/0x710 [14771.227291][ T521] netlink_sendmsg+0x723/0xbe0 [14771.227291][ T521] ____sys_sendmsg+0x7b2/0xa10 [14771.227291][ T521] ___sys_sendmsg+0xee/0x170 [14771.227291][ T521] __sys_sendmsg+0xcd/0x170 [14771.227291][ T521] do_syscall_64+0xc6/0x1e0 [14771.227291][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14771.227291][ T521] [14771.229548][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14771.229548][ T521] netdev_get_by_index+0x5e/0x80 [14771.229548][ T521] fib6_nh_init+0x3d8/0x15b0 [14771.229548][ T521] ip6_route_info_create+0xf18/0x17d0 [14771.229548][ T521] ip6_route_add+0x1c/0x140 [14771.229548][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14771.229548][ T521] addrconf_add_dev+0xe2/0x170 [14771.229548][ T521] inet6_addr_add+0x12f/0xa40 [14771.229548][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14771.229548][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14771.229548][ T521] netlink_rcv_skb+0x130/0x360 [14771.229548][ T521] netlink_unicast+0x449/0x710 [14771.229548][ T521] netlink_sendmsg+0x723/0xbe0 [14771.229548][ T521] ____sys_sendmsg+0x7b2/0xa10 [14771.229548][ T521] ___sys_sendmsg+0xee/0x170 [14771.229548][ T521] __sys_sendmsg+0xcd/0x170 [14771.229548][ T521] do_syscall_64+0xc6/0x1e0 [14771.229548][ T521] [14771.231782][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14771.231782][ T521] ipv6_add_dev+0x3b9/0x11c0 [14771.231782][ T521] ipv6_find_idev+0x102/0x170 [14771.231782][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14771.231782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14771.231782][ T521] netlink_rcv_skb+0x130/0x360 [14771.231782][ T521] netlink_unicast+0x449/0x710 [14771.231782][ T521] netlink_sendmsg+0x723/0xbe0 [14771.231782][ T521] ____sys_sendmsg+0x7b2/0xa10 [14771.231782][ T521] ___sys_sendmsg+0xee/0x170 [14771.231782][ T521] __sys_sendmsg+0xcd/0x170 [14771.231782][ T521] do_syscall_64+0xc6/0x1e0 [14771.231782][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14771.231782][ T521] [14771.233563][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14771.233563][ T521] neigh_parms_alloc+0x1e5/0x510 [14771.233563][ T521] ipv6_add_dev+0x2fd/0x11c0 [14771.233563][ T521] ipv6_find_idev+0x102/0x170 [14771.233563][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14771.233563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14771.233563][ T521] netlink_rcv_skb+0x130/0x360 [14771.233563][ T521] netlink_unicast+0x449/0x710 [14771.233563][ T521] netlink_sendmsg+0x723/0xbe0 [14771.233563][ T521] ____sys_sendmsg+0x7b2/0xa10 [14771.233563][ T521] ___sys_sendmsg+0xee/0x170 [14771.233563][ T521] __sys_sendmsg+0xcd/0x170 [14771.233563][ T521] do_syscall_64+0xc6/0x1e0 [14771.233563][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14771.233563][ T521] [14778.926046][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14778.926787][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14778.926787][ T10] netdev_get_by_index+0x5e/0x80 [14778.926787][ T10] fib6_nh_init+0x3d8/0x15b0 [14778.926787][ T10] ip6_route_info_create+0xf18/0x17d0 [14778.926787][ T10] ip6_route_add+0x1c/0x140 [14778.926787][ T10] addrconf_prefix_route+0x2a6/0x430 [14778.926787][ T10] inet6_addr_add+0x4f8/0xa40 [14778.926787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14778.926787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.926787][ T10] netlink_rcv_skb+0x130/0x360 [14778.926787][ T10] netlink_unicast+0x449/0x710 [14778.926787][ T10] netlink_sendmsg+0x723/0xbe0 [14778.926787][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.926787][ T10] ___sys_sendmsg+0xee/0x170 [14778.926787][ T10] __sys_sendmsg+0xcd/0x170 [14778.926787][ T10] do_syscall_64+0xc6/0x1e0 [14778.926787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.926787][ T10] [14778.929006][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14778.929006][ T10] netdev_get_by_index+0x5e/0x80 [14778.929006][ T10] fib6_nh_init+0x3d8/0x15b0 [14778.929006][ T10] ip6_route_info_create+0xf18/0x17d0 [14778.929006][ T10] addrconf_f6i_alloc+0x315/0x560 [14778.929006][ T10] ipv6_add_addr+0x411/0x2000 [14778.929006][ T10] inet6_addr_add+0x30e/0xa40 [14778.929006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14778.929006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.929006][ T10] netlink_rcv_skb+0x130/0x360 [14778.929006][ T10] netlink_unicast+0x449/0x710 [14778.929006][ T10] netlink_sendmsg+0x723/0xbe0 [14778.929006][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.929006][ T10] ___sys_sendmsg+0xee/0x170 [14778.929006][ T10] __sys_sendmsg+0xcd/0x170 [14778.929006][ T10] do_syscall_64+0xc6/0x1e0 [14778.929006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.929006][ T10] [14778.931218][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14778.931218][ T10] netdev_get_by_index+0x5e/0x80 [14778.931218][ T10] fib6_nh_init+0x3d8/0x15b0 [14778.931218][ T10] ip6_route_info_create+0xf18/0x17d0 [14778.931218][ T10] ip6_route_add+0x1c/0x140 [14778.931218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14778.931218][ T10] addrconf_add_dev+0xe2/0x170 [14778.931218][ T10] inet6_addr_add+0x12f/0xa40 [14778.931218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14778.931218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.931218][ T10] netlink_rcv_skb+0x130/0x360 [14778.931218][ T10] netlink_unicast+0x449/0x710 [14778.931218][ T10] netlink_sendmsg+0x723/0xbe0 [14778.931218][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.931218][ T10] ___sys_sendmsg+0xee/0x170 [14778.931218][ T10] __sys_sendmsg+0xcd/0x170 [14778.931218][ T10] do_syscall_64+0xc6/0x1e0 [14778.931218][ T10] [14778.933407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14778.933407][ T10] ipv6_add_dev+0x3b9/0x11c0 [14778.933407][ T10] ipv6_find_idev+0x102/0x170 [14778.933407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14778.933407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.933407][ T10] netlink_rcv_skb+0x130/0x360 [14778.933407][ T10] netlink_unicast+0x449/0x710 [14778.933407][ T10] netlink_sendmsg+0x723/0xbe0 [14778.933407][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.933407][ T10] ___sys_sendmsg+0xee/0x170 [14778.933407][ T10] __sys_sendmsg+0xcd/0x170 [14778.933407][ T10] do_syscall_64+0xc6/0x1e0 [14778.933407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.933407][ T10] [14778.935073][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14778.935073][ T10] neigh_parms_alloc+0x1e5/0x510 [14778.935073][ T10] ipv6_add_dev+0x2fd/0x11c0 [14778.935073][ T10] ipv6_find_idev+0x102/0x170 [14778.935073][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14778.935073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.935073][ T10] netlink_rcv_skb+0x130/0x360 [14778.935073][ T10] netlink_unicast+0x449/0x710 [14778.935073][ T10] netlink_sendmsg+0x723/0xbe0 [14778.935073][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.935073][ T10] ___sys_sendmsg+0xee/0x170 [14778.935073][ T10] __sys_sendmsg+0xcd/0x170 [14778.935073][ T10] do_syscall_64+0xc6/0x1e0 [14778.935073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.935073][ T10] [14778.936978][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14778.937243][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14778.937243][ T10] netdev_get_by_index+0x5e/0x80 [14778.937243][ T10] fib6_nh_init+0x3d8/0x15b0 [14778.937243][ T10] ip6_route_info_create+0xf18/0x17d0 [14778.937243][ T10] ip6_route_add+0x1c/0x140 [14778.937243][ T10] addrconf_prefix_route+0x2a6/0x430 [14778.937243][ T10] inet6_addr_add+0x4f8/0xa40 [14778.937243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14778.937243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.937243][ T10] netlink_rcv_skb+0x130/0x360 [14778.937243][ T10] netlink_unicast+0x449/0x710 [14778.937243][ T10] netlink_sendmsg+0x723/0xbe0 [14778.937243][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.937243][ T10] ___sys_sendmsg+0xee/0x170 [14778.937243][ T10] __sys_sendmsg+0xcd/0x170 [14778.937243][ T10] do_syscall_64+0xc6/0x1e0 [14778.937243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.937243][ T10] [14778.939415][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14778.939415][ T10] netdev_get_by_index+0x5e/0x80 [14778.939415][ T10] fib6_nh_init+0x3d8/0x15b0 [14778.939415][ T10] ip6_route_info_create+0xf18/0x17d0 [14778.939415][ T10] addrconf_f6i_alloc+0x315/0x560 [14778.939415][ T10] ipv6_add_addr+0x411/0x2000 [14778.939415][ T10] inet6_addr_add+0x30e/0xa40 [14778.939415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14778.939415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.939415][ T10] netlink_rcv_skb+0x130/0x360 [14778.939415][ T10] netlink_unicast+0x449/0x710 [14778.939415][ T10] netlink_sendmsg+0x723/0xbe0 [14778.939415][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.939415][ T10] ___sys_sendmsg+0xee/0x170 [14778.939415][ T10] __sys_sendmsg+0xcd/0x170 [14778.939415][ T10] do_syscall_64+0xc6/0x1e0 [14778.939415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.939415][ T10] [14778.941621][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14778.941621][ T10] netdev_get_by_index+0x5e/0x80 [14778.941621][ T10] fib6_nh_init+0x3d8/0x15b0 [14778.941621][ T10] ip6_route_info_create+0xf18/0x17d0 [14778.941621][ T10] ip6_route_add+0x1c/0x140 [14778.941621][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14778.941621][ T10] addrconf_add_dev+0xe2/0x170 [14778.941621][ T10] inet6_addr_add+0x12f/0xa40 [14778.941621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14778.941621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.941621][ T10] netlink_rcv_skb+0x130/0x360 [14778.941621][ T10] netlink_unicast+0x449/0x710 [14778.941621][ T10] netlink_sendmsg+0x723/0xbe0 [14778.941621][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.941621][ T10] ___sys_sendmsg+0xee/0x170 [14778.941621][ T10] __sys_sendmsg+0xcd/0x170 [14778.941621][ T10] do_syscall_64+0xc6/0x1e0 [14778.941621][ T10] [14778.943832][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14778.943832][ T10] ipv6_add_dev+0x3b9/0x11c0 [14778.943832][ T10] ipv6_find_idev+0x102/0x170 [14778.943832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14778.943832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.943832][ T10] netlink_rcv_skb+0x130/0x360 [14778.943832][ T10] netlink_unicast+0x449/0x710 [14778.943832][ T10] netlink_sendmsg+0x723/0xbe0 [14778.943832][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.943832][ T10] ___sys_sendmsg+0xee/0x170 [14778.943832][ T10] __sys_sendmsg+0xcd/0x170 [14778.943832][ T10] do_syscall_64+0xc6/0x1e0 [14778.943832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.943832][ T10] [14778.945480][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14778.945480][ T10] neigh_parms_alloc+0x1e5/0x510 [14778.945480][ T10] ipv6_add_dev+0x2fd/0x11c0 [14778.945480][ T10] ipv6_find_idev+0x102/0x170 [14778.945480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14778.945480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.945480][ T10] netlink_rcv_skb+0x130/0x360 [14778.945480][ T10] netlink_unicast+0x449/0x710 [14778.945480][ T10] netlink_sendmsg+0x723/0xbe0 [14778.945480][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.945480][ T10] ___sys_sendmsg+0xee/0x170 [14778.945480][ T10] __sys_sendmsg+0xcd/0x170 [14778.945480][ T10] do_syscall_64+0xc6/0x1e0 [14778.945480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.945480][ T10] [14778.947290][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14778.947577][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14778.947577][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14778.947577][ T10] register_netdevice+0x4d3/0x1690 [14778.947577][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14778.947577][ T10] vlan_newlink+0x393/0x610 [8021q] [14778.947577][ T10] rtnl_newlink_create+0x341/0x850 [14778.947577][ T10] __rtnl_newlink+0xac9/0xd80 [14778.947577][ T10] rtnl_newlink+0x63/0xa0 [14778.947577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.947577][ T10] netlink_rcv_skb+0x130/0x360 [14778.947577][ T10] netlink_unicast+0x449/0x710 [14778.947577][ T10] netlink_sendmsg+0x723/0xbe0 [14778.947577][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.947577][ T10] ___sys_sendmsg+0xee/0x170 [14778.947577][ T10] __sys_sendmsg+0xcd/0x170 [14778.947577][ T10] do_syscall_64+0xc6/0x1e0 [14778.947577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.947577][ T10] [14778.949845][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14778.950125][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14778.950125][ T10] dst_init+0x84/0x4a0 [14778.950125][ T10] dst_alloc+0x97/0x150 [14778.950125][ T10] ip6_dst_alloc+0x23/0x90 [14778.950125][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14778.950125][ T10] ip6_pol_route+0x56f/0x840 [14778.950125][ T10] __fib6_rule_action+0x1f3/0x5b0 [14778.950125][ T10] fib_rules_lookup+0x2b4/0xa20 [14778.950125][ T10] fib6_rule_lookup+0x182/0x630 [14778.950125][ T10] ip6_route_output_flags+0x259/0x480 [14778.950125][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14778.950125][ T10] icmp6_send+0x13dd/0x1b70 [14778.950125][ T10] ip6_link_failure+0x30/0x430 [14778.950125][ T10] ndisc_error_report+0x96/0x160 [14778.950125][ T10] neigh_invalidate+0x206/0x510 [14778.950125][ T10] neigh_timer_handler+0x984/0xf10 [14778.950125][ T10] call_timer_fn+0x170/0x430 [14778.950125][ T10] [14781.478037][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14781.478532][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14781.478532][ T521] ___neigh_create+0x14b/0xf60 [14781.478532][ T521] ip6_finish_output2+0xa70/0xf80 [14781.478532][ T521] ip6_finish_output+0x4ed/0xd30 [14781.478532][ T521] ip6_output+0x1f3/0x770 [14781.478532][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14781.478532][ T521] mld_sendpack+0x62d/0xbc0 [14781.478532][ T521] mld_ifc_work+0x32/0x1f0 [14781.478532][ T521] process_one_work+0x84d/0x18a0 [14781.478532][ T521] worker_thread+0x587/0xd30 [14781.478532][ T521] kthread+0x28a/0x350 [14781.478532][ T521] ret_from_fork+0x31/0x70 [14781.478532][ T521] ret_from_fork_asm+0x1a/0x30 [14781.478532][ T521] [14781.480376][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14781.480376][ T521] dst_init+0x84/0x4a0 [14781.480376][ T521] dst_alloc+0x97/0x150 [14781.480376][ T521] ip6_dst_alloc+0x23/0x90 [14781.480376][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14781.480376][ T521] ip6_pol_route+0x56f/0x840 [14781.480376][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14781.480376][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14781.480376][ T521] ipv6_rcv+0x1ad/0x810 [14781.480376][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14781.480376][ T521] process_backlog+0x101/0x620 [14781.480376][ T521] __napi_poll.constprop.0+0xa2/0x460 [14781.480376][ T521] net_rx_action+0x495/0xbe0 [14781.480376][ T521] __do_softirq+0x1b5/0x7f6 [14781.480376][ T521] [14781.482400][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14781.482400][ T521] dst_init+0x84/0x4a0 [14781.482400][ T521] dst_alloc+0x97/0x150 [14781.482400][ T521] ip6_dst_alloc+0x23/0x90 [14781.482400][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14781.482400][ T521] ip6_pol_route+0x56f/0x840 [14781.482400][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14781.482400][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14781.482400][ T521] ipv6_rcv+0x1ad/0x810 [14781.482400][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14781.482400][ T521] process_backlog+0x101/0x620 [14781.482400][ T521] __napi_poll.constprop.0+0xa2/0x460 [14781.482400][ T521] net_rx_action+0x495/0xbe0 [14781.482400][ T521] __do_softirq+0x1b5/0x7f6 [14781.482400][ T521] [14781.484396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14781.484396][ T521] netdev_get_by_index+0x5e/0x80 [14781.484396][ T521] fib6_nh_init+0x3d8/0x15b0 [14781.484396][ T521] ip6_route_info_create+0xf18/0x17d0 [14781.484396][ T521] ip6_route_add+0x1c/0x140 [14781.484396][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14781.484396][ T521] addrconf_add_dev+0xe2/0x170 [14781.484396][ T521] inet6_addr_add+0x12f/0xa40 [14781.484396][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14781.484396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14781.484396][ T521] netlink_rcv_skb+0x130/0x360 [14781.484396][ T521] netlink_unicast+0x449/0x710 [14781.484396][ T521] netlink_sendmsg+0x723/0xbe0 [14781.484396][ T521] ____sys_sendmsg+0x7b2/0xa10 [14781.484396][ T521] ___sys_sendmsg+0xee/0x170 [14781.484396][ T521] __sys_sendmsg+0xcd/0x170 [14781.484396][ T521] do_syscall_64+0xc6/0x1e0 [14781.484396][ T521] [14781.486776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14781.486776][ T521] ipv6_add_dev+0x3b9/0x11c0 [14781.486776][ T521] ipv6_find_idev+0x102/0x170 [14781.486776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14781.486776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14781.486776][ T521] netlink_rcv_skb+0x130/0x360 [14781.486776][ T521] netlink_unicast+0x449/0x710 [14781.486776][ T521] netlink_sendmsg+0x723/0xbe0 [14781.486776][ T521] ____sys_sendmsg+0x7b2/0xa10 [14781.486776][ T521] ___sys_sendmsg+0xee/0x170 [14781.486776][ T521] __sys_sendmsg+0xcd/0x170 [14781.486776][ T521] do_syscall_64+0xc6/0x1e0 [14781.486776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14781.486776][ T521] [14781.488640][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14781.488640][ T521] neigh_parms_alloc+0x1e5/0x510 [14781.488640][ T521] ipv6_add_dev+0x2fd/0x11c0 [14781.488640][ T521] ipv6_find_idev+0x102/0x170 [14781.488640][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14781.488640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14781.488640][ T521] netlink_rcv_skb+0x130/0x360 [14781.488640][ T521] netlink_unicast+0x449/0x710 [14781.488640][ T521] netlink_sendmsg+0x723/0xbe0 [14781.488640][ T521] ____sys_sendmsg+0x7b2/0xa10 [14781.488640][ T521] ___sys_sendmsg+0xee/0x170 [14781.488640][ T521] __sys_sendmsg+0xcd/0x170 [14781.488640][ T521] do_syscall_64+0xc6/0x1e0 [14781.488640][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14781.488640][ T521] [14781.490665][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14781.490999][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14781.490999][ T521] dst_init+0x84/0x4a0 [14781.490999][ T521] dst_alloc+0x97/0x150 [14781.490999][ T521] ip6_dst_alloc+0x23/0x90 [14781.490999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14781.490999][ T521] ip6_pol_route+0x56f/0x840 [14781.490999][ T521] __fib6_rule_action+0x1f3/0x5b0 [14781.490999][ T521] fib_rules_lookup+0x2b4/0xa20 [14781.490999][ T521] fib6_rule_lookup+0x182/0x630 [14781.490999][ T521] ip6_route_output_flags+0x259/0x480 [14781.490999][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14781.490999][ T521] ip6_dst_lookup_flow+0x88/0x190 [14781.490999][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14781.490999][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14781.490999][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14781.490999][ T521] dev_hard_start_xmit+0x146/0x590 [14781.490999][ T521] __dev_queue_xmit+0xf71/0x17f0 [14781.490999][ T521] [14781.493545][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14781.493545][ T521] dst_init+0x84/0x4a0 [14781.493545][ T521] dst_alloc+0x97/0x150 [14781.493545][ T521] ip6_dst_alloc+0x23/0x90 [14781.493545][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14781.493545][ T521] ip6_pol_route+0x56f/0x840 [14781.493545][ T521] __fib6_rule_action+0x1f3/0x5b0 [14781.493545][ T521] fib_rules_lookup+0x2b4/0xa20 [14781.493545][ T521] fib6_rule_lookup+0x182/0x630 [14781.493545][ T521] ip6_route_output_flags+0x259/0x480 [14781.493545][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14781.493545][ T521] ip6_dst_lookup_flow+0x88/0x190 [14781.493545][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14781.493545][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14781.493545][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14781.493545][ T521] dev_hard_start_xmit+0x146/0x590 [14781.493545][ T521] __dev_queue_xmit+0xf71/0x17f0 [14781.493545][ T521] [14781.496081][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14781.496081][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14781.496081][ T521] ip6_validate_gw+0x3f7/0x7b0 [14781.496081][ T521] fib6_nh_init+0xa5b/0x15b0 [14781.496081][ T521] ip6_route_info_create+0xf18/0x17d0 [14781.496081][ T521] ip6_route_multipath_add+0xa42/0x1930 [14781.496081][ T521] inet6_rtm_newroute+0xa2/0x110 [14781.496081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14781.496081][ T521] netlink_rcv_skb+0x130/0x360 [14781.496081][ T521] netlink_unicast+0x449/0x710 [14781.496081][ T521] netlink_sendmsg+0x723/0xbe0 [14781.496081][ T521] ____sys_sendmsg+0x7b2/0xa10 [14781.496081][ T521] ___sys_sendmsg+0xee/0x170 [14781.496081][ T521] __sys_sendmsg+0xcd/0x170 [14781.496081][ T521] do_syscall_64+0xc6/0x1e0 [14781.496081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14781.496081][ T521] [14781.498406][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14781.498406][ T521] netdev_get_by_index+0x5e/0x80 [14781.498406][ T521] fib6_nh_init+0x3d8/0x15b0 [14781.498406][ T521] ip6_route_info_create+0xf18/0x17d0 [14781.498406][ T521] ip6_route_add+0x1c/0x140 [14781.498406][ T521] addrconf_prefix_route+0x2a6/0x430 [14781.498406][ T521] inet6_addr_add+0x4f8/0xa40 [14781.498406][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14781.498406][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14781.498406][ T521] netlink_rcv_skb+0x130/0x360 [14781.498406][ T521] netlink_unicast+0x449/0x710 [14781.498406][ T521] netlink_sendmsg+0x723/0xbe0 [14781.498406][ T521] ____sys_sendmsg+0x7b2/0xa10 [14781.498406][ T521] ___sys_sendmsg+0xee/0x170 [14781.498406][ T521] __sys_sendmsg+0xcd/0x170 [14781.498406][ T521] do_syscall_64+0xc6/0x1e0 [14781.498406][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14781.498406][ T521] [14781.500861][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14781.500861][ T521] netdev_get_by_index+0x5e/0x80 [14781.500861][ T521] fib6_nh_init+0x3d8/0x15b0 [14781.500861][ T521] ip6_route_info_create+0xf18/0x17d0 [14781.500861][ T521] addrconf_f6i_alloc+0x315/0x560 [14781.500861][ T521] ipv6_add_addr+0x411/0x2000 [14781.500861][ T521] inet6_addr_add+0x30e/0xa40 [14781.500861][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14781.500861][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14781.500861][ T521] netlink_rcv_skb+0x130/0x360 [14781.500861][ T521] netlink_unicast+0x449/0x710 [14781.500861][ T521] netlink_sendmsg+0x723/0xbe0 [14781.500861][ T521] ____sys_sendmsg+0x7b2/0xa10 [14781.500861][ T521] ___sys_sendmsg+0xee/0x170 [14781.500861][ T521] __sys_sendmsg+0xcd/0x170 [14781.500861][ T521] do_syscall_64+0xc6/0x1e0 [14781.500861][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14781.500861][ T521] [14781.503326][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14781.503326][ T521] netdev_get_by_index+0x5e/0x80 [14781.503326][ T521] fib6_nh_init+0x3d8/0x15b0 [14781.503326][ T521] ip6_route_info_create+0xf18/0x17d0 [14781.503326][ T521] ip6_route_add+0x1c/0x140 [14781.503326][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14781.503326][ T521] addrconf_add_dev+0xe2/0x170 [14781.503326][ T521] inet6_addr_add+0x12f/0xa40 [14781.503326][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14781.503326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14781.503326][ T521] netlink_rcv_skb+0x130/0x360 [14781.503326][ T521] netlink_unicast+0x449/0x710 [14781.503326][ T521] netlink_sendmsg+0x723/0xbe0 [14781.503326][ T521] ____sys_sendmsg+0x7b2/0xa10 [14781.503326][ T521] ___sys_sendmsg+0xee/0x170 [14781.503326][ T521] __sys_sendmsg+0xcd/0x170 [14781.503326][ T521] do_syscall_64+0xc6/0x1e0 [14781.503326][ T521] [14781.505743][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14781.505743][ T521] ipv6_add_dev+0x3b9/0x11c0 [14781.505743][ T521] ipv6_find_idev+0x102/0x170 [14781.505743][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14781.505743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14781.505743][ T521] netlink_rcv_skb+0x130/0x360 [14781.505743][ T521] netlink_unicast+0x449/0x710 [14781.505743][ T521] netlink_sendmsg+0x723/0xbe0 [14781.505743][ T521] ____sys_sendmsg+0x7b2/0xa10 [14781.505743][ T521] ___sys_sendmsg+0xee/0x170 [14781.505743][ T521] __sys_sendmsg+0xcd/0x170 [14781.505743][ T521] do_syscall_64+0xc6/0x1e0 [14781.505743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14781.505743][ T521] [14781.507639][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14781.507639][ T521] neigh_parms_alloc+0x1e5/0x510 [14781.507639][ T521] ipv6_add_dev+0x2fd/0x11c0 [14781.507639][ T521] ipv6_find_idev+0x102/0x170 [14781.507639][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14781.507639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14781.507639][ T521] netlink_rcv_skb+0x130/0x360 [14781.507639][ T521] netlink_unicast+0x449/0x710 [14781.507639][ T521] netlink_sendmsg+0x723/0xbe0 [14781.507639][ T521] ____sys_sendmsg+0x7b2/0xa10 [14781.507639][ T521] ___sys_sendmsg+0xee/0x170 [14781.507639][ T521] __sys_sendmsg+0xcd/0x170 [14781.507639][ T521] do_syscall_64+0xc6/0x1e0 [14781.507639][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14781.507639][ T521] [14789.205930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14789.206415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14789.206415][ T10] netdev_get_by_index+0x5e/0x80 [14789.206415][ T10] fib6_nh_init+0x3d8/0x15b0 [14789.206415][ T10] ip6_route_info_create+0xf18/0x17d0 [14789.206415][ T10] ip6_route_add+0x1c/0x140 [14789.206415][ T10] addrconf_prefix_route+0x2a6/0x430 [14789.206415][ T10] inet6_addr_add+0x4f8/0xa40 [14789.206415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14789.206415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.206415][ T10] netlink_rcv_skb+0x130/0x360 [14789.206415][ T10] netlink_unicast+0x449/0x710 [14789.206415][ T10] netlink_sendmsg+0x723/0xbe0 [14789.206415][ T10] ____sys_sendmsg+0x7b2/0xa10 [14789.206415][ T10] ___sys_sendmsg+0xee/0x170 [14789.206415][ T10] __sys_sendmsg+0xcd/0x170 [14789.206415][ T10] do_syscall_64+0xc6/0x1e0 [14789.206415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.206415][ T10] [14789.208724][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14789.208724][ T10] netdev_get_by_index+0x5e/0x80 [14789.208724][ T10] fib6_nh_init+0x3d8/0x15b0 [14789.208724][ T10] ip6_route_info_create+0xf18/0x17d0 [14789.208724][ T10] addrconf_f6i_alloc+0x315/0x560 [14789.208724][ T10] ipv6_add_addr+0x411/0x2000 [14789.208724][ T10] inet6_addr_add+0x30e/0xa40 [14789.208724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14789.208724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.208724][ T10] netlink_rcv_skb+0x130/0x360 [14789.208724][ T10] netlink_unicast+0x449/0x710 [14789.208724][ T10] netlink_sendmsg+0x723/0xbe0 [14789.208724][ T10] ____sys_sendmsg+0x7b2/0xa10 [14789.208724][ T10] ___sys_sendmsg+0xee/0x170 [14789.208724][ T10] __sys_sendmsg+0xcd/0x170 [14789.208724][ T10] do_syscall_64+0xc6/0x1e0 [14789.208724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.208724][ T10] [14789.211008][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14789.211008][ T10] netdev_get_by_index+0x5e/0x80 [14789.211008][ T10] fib6_nh_init+0x3d8/0x15b0 [14789.211008][ T10] ip6_route_info_create+0xf18/0x17d0 [14789.211008][ T10] ip6_route_add+0x1c/0x140 [14789.211008][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14789.211008][ T10] addrconf_add_dev+0xe2/0x170 [14789.211008][ T10] inet6_addr_add+0x12f/0xa40 [14789.211008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14789.211008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.211008][ T10] netlink_rcv_skb+0x130/0x360 [14789.211008][ T10] netlink_unicast+0x449/0x710 [14789.211008][ T10] netlink_sendmsg+0x723/0xbe0 [14789.211008][ T10] ____sys_sendmsg+0x7b2/0xa10 [14789.211008][ T10] ___sys_sendmsg+0xee/0x170 [14789.211008][ T10] __sys_sendmsg+0xcd/0x170 [14789.211008][ T10] do_syscall_64+0xc6/0x1e0 [14789.211008][ T10] [14789.213252][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14789.213252][ T10] ipv6_add_dev+0x3b9/0x11c0 [14789.213252][ T10] ipv6_find_idev+0x102/0x170 [14789.213252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14789.213252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.213252][ T10] netlink_rcv_skb+0x130/0x360 [14789.213252][ T10] netlink_unicast+0x449/0x710 [14789.213252][ T10] netlink_sendmsg+0x723/0xbe0 [14789.213252][ T10] ____sys_sendmsg+0x7b2/0xa10 [14789.213252][ T10] ___sys_sendmsg+0xee/0x170 [14789.213252][ T10] __sys_sendmsg+0xcd/0x170 [14789.213252][ T10] do_syscall_64+0xc6/0x1e0 [14789.213252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.213252][ T10] [14789.214996][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14789.214996][ T10] neigh_parms_alloc+0x1e5/0x510 [14789.214996][ T10] ipv6_add_dev+0x2fd/0x11c0 [14789.214996][ T10] ipv6_find_idev+0x102/0x170 [14789.214996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14789.214996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.214996][ T10] netlink_rcv_skb+0x130/0x360 [14789.214996][ T10] netlink_unicast+0x449/0x710 [14789.214996][ T10] netlink_sendmsg+0x723/0xbe0 [14789.214996][ T10] ____sys_sendmsg+0x7b2/0xa10 [14789.214996][ T10] ___sys_sendmsg+0xee/0x170 [14789.214996][ T10] __sys_sendmsg+0xcd/0x170 [14789.214996][ T10] do_syscall_64+0xc6/0x1e0 [14789.214996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.214996][ T10] [14789.216942][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14789.217218][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14789.217218][ T10] netdev_get_by_index+0x5e/0x80 [14789.217218][ T10] fib6_nh_init+0x3d8/0x15b0 [14789.217218][ T10] ip6_route_info_create+0xf18/0x17d0 [14789.217218][ T10] ip6_route_add+0x1c/0x140 [14789.217218][ T10] addrconf_prefix_route+0x2a6/0x430 [14789.217218][ T10] inet6_addr_add+0x4f8/0xa40 [14789.217218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14789.217218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.217218][ T10] netlink_rcv_skb+0x130/0x360 [14789.217218][ T10] netlink_unicast+0x449/0x710 [14789.217218][ T10] netlink_sendmsg+0x723/0xbe0 [14789.217218][ T10] ____sys_sendmsg+0x7b2/0xa10 [14789.217218][ T10] ___sys_sendmsg+0xee/0x170 [14789.217218][ T10] __sys_sendmsg+0xcd/0x170 [14789.217218][ T10] do_syscall_64+0xc6/0x1e0 [14789.217218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.217218][ T10] [14789.219517][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14789.219517][ T10] netdev_get_by_index+0x5e/0x80 [14789.219517][ T10] fib6_nh_init+0x3d8/0x15b0 [14789.219517][ T10] ip6_route_info_create+0xf18/0x17d0 [14789.219517][ T10] addrconf_f6i_alloc+0x315/0x560 [14789.219517][ T10] ipv6_add_addr+0x411/0x2000 [14789.219517][ T10] inet6_addr_add+0x30e/0xa40 [14789.219517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14789.219517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.219517][ T10] netlink_rcv_skb+0x130/0x360 [14789.219517][ T10] netlink_unicast+0x449/0x710 [14789.219517][ T10] netlink_sendmsg+0x723/0xbe0 [14789.219517][ T10] ____sys_sendmsg+0x7b2/0xa10 [14789.219517][ T10] ___sys_sendmsg+0xee/0x170 [14789.219517][ T10] __sys_sendmsg+0xcd/0x170 [14789.219517][ T10] do_syscall_64+0xc6/0x1e0 [14789.219517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.219517][ T10] [14789.221794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14789.221794][ T10] netdev_get_by_index+0x5e/0x80 [14789.221794][ T10] fib6_nh_init+0x3d8/0x15b0 [14789.221794][ T10] ip6_route_info_create+0xf18/0x17d0 [14789.221794][ T10] ip6_route_add+0x1c/0x140 [14789.221794][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14789.221794][ T10] addrconf_add_dev+0xe2/0x170 [14789.221794][ T10] inet6_addr_add+0x12f/0xa40 [14789.221794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14789.221794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.221794][ T10] netlink_rcv_skb+0x130/0x360 [14789.221794][ T10] netlink_unicast+0x449/0x710 [14789.221794][ T10] netlink_sendmsg+0x723/0xbe0 [14789.221794][ T10] ____sys_sendmsg+0x7b2/0xa10 [14789.221794][ T10] ___sys_sendmsg+0xee/0x170 [14789.221794][ T10] __sys_sendmsg+0xcd/0x170 [14789.221794][ T10] do_syscall_64+0xc6/0x1e0 [14789.221794][ T10] [14789.224067][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14789.224067][ T10] ipv6_add_dev+0x3b9/0x11c0 [14789.224067][ T10] ipv6_find_idev+0x102/0x170 [14789.224067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14789.224067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.224067][ T10] netlink_rcv_skb+0x130/0x360 [14789.224067][ T10] netlink_unicast+0x449/0x710 [14789.224067][ T10] netlink_sendmsg+0x723/0xbe0 [14789.224067][ T10] ____sys_sendmsg+0x7b2/0xa10 [14789.224067][ T10] ___sys_sendmsg+0xee/0x170 [14789.224067][ T10] __sys_sendmsg+0xcd/0x170 [14789.224067][ T10] do_syscall_64+0xc6/0x1e0 [14789.224067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.224067][ T10] [14789.225820][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14789.225820][ T10] neigh_parms_alloc+0x1e5/0x510 [14789.225820][ T10] ipv6_add_dev+0x2fd/0x11c0 [14789.225820][ T10] ipv6_find_idev+0x102/0x170 [14789.225820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14789.225820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.225820][ T10] netlink_rcv_skb+0x130/0x360 [14789.225820][ T10] netlink_unicast+0x449/0x710 [14789.225820][ T10] netlink_sendmsg+0x723/0xbe0 [14789.225820][ T10] ____sys_sendmsg+0x7b2/0xa10 [14789.225820][ T10] ___sys_sendmsg+0xee/0x170 [14789.225820][ T10] __sys_sendmsg+0xcd/0x170 [14789.225820][ T10] do_syscall_64+0xc6/0x1e0 [14789.225820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.225820][ T10] [14789.227753][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14789.228042][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14789.228042][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14789.228042][ T10] register_netdevice+0x4d3/0x1690 [14789.228042][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14789.228042][ T10] vlan_newlink+0x393/0x610 [8021q] [14789.228042][ T10] rtnl_newlink_create+0x341/0x850 [14789.228042][ T10] __rtnl_newlink+0xac9/0xd80 [14789.228042][ T10] rtnl_newlink+0x63/0xa0 [14789.228042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.228042][ T10] netlink_rcv_skb+0x130/0x360 [14789.228042][ T10] netlink_unicast+0x449/0x710 [14789.228042][ T10] netlink_sendmsg+0x723/0xbe0 [14789.228042][ T10] ____sys_sendmsg+0x7b2/0xa10 [14789.228042][ T10] ___sys_sendmsg+0xee/0x170 [14789.228042][ T10] __sys_sendmsg+0xcd/0x170 [14789.228042][ T10] do_syscall_64+0xc6/0x1e0 [14789.228042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.228042][ T10] [14789.230354][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14789.230623][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14789.230623][ T10] dst_init+0x84/0x4a0 [14789.230623][ T10] dst_alloc+0x97/0x150 [14789.230623][ T10] ip6_dst_alloc+0x23/0x90 [14789.230623][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14789.230623][ T10] ip6_pol_route+0x56f/0x840 [14789.230623][ T10] __fib6_rule_action+0x1f3/0x5b0 [14789.230623][ T10] fib_rules_lookup+0x2b4/0xa20 [14789.230623][ T10] fib6_rule_lookup+0x182/0x630 [14789.230623][ T10] ip6_route_output_flags+0x259/0x480 [14789.230623][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14789.230623][ T10] icmp6_send+0x13dd/0x1b70 [14789.230623][ T10] ip6_link_failure+0x30/0x430 [14789.230623][ T10] ndisc_error_report+0x96/0x160 [14789.230623][ T10] neigh_invalidate+0x206/0x510 [14789.230623][ T10] neigh_timer_handler+0x984/0xf10 [14789.230623][ T10] call_timer_fn+0x170/0x430 [14789.230623][ T10] [14791.749962][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14791.750432][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14791.750432][ T521] ___neigh_create+0x14b/0xf60 [14791.750432][ T521] ip6_finish_output2+0xa70/0xf80 [14791.750432][ T521] ip6_finish_output+0x4ed/0xd30 [14791.750432][ T521] ip6_output+0x1f3/0x770 [14791.750432][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14791.750432][ T521] mld_sendpack+0x62d/0xbc0 [14791.750432][ T521] mld_ifc_work+0x32/0x1f0 [14791.750432][ T521] process_one_work+0x84d/0x18a0 [14791.750432][ T521] worker_thread+0x587/0xd30 [14791.750432][ T521] kthread+0x28a/0x350 [14791.750432][ T521] ret_from_fork+0x31/0x70 [14791.750432][ T521] ret_from_fork_asm+0x1a/0x30 [14791.750432][ T521] [14791.752278][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14791.752278][ T521] dst_init+0x84/0x4a0 [14791.752278][ T521] dst_alloc+0x97/0x150 [14791.752278][ T521] ip6_dst_alloc+0x23/0x90 [14791.752278][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14791.752278][ T521] ip6_pol_route+0x56f/0x840 [14791.752278][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14791.752278][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14791.752278][ T521] ipv6_rcv+0x1ad/0x810 [14791.752278][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14791.752278][ T521] process_backlog+0x101/0x620 [14791.752278][ T521] __napi_poll.constprop.0+0xa2/0x460 [14791.752278][ T521] net_rx_action+0x495/0xbe0 [14791.752278][ T521] __do_softirq+0x1b5/0x7f6 [14791.752278][ T521] [14791.754291][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14791.754291][ T521] dst_init+0x84/0x4a0 [14791.754291][ T521] dst_alloc+0x97/0x150 [14791.754291][ T521] ip6_dst_alloc+0x23/0x90 [14791.754291][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14791.754291][ T521] ip6_pol_route+0x56f/0x840 [14791.754291][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14791.754291][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14791.754291][ T521] ipv6_rcv+0x1ad/0x810 [14791.754291][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14791.754291][ T521] process_backlog+0x101/0x620 [14791.754291][ T521] __napi_poll.constprop.0+0xa2/0x460 [14791.754291][ T521] net_rx_action+0x495/0xbe0 [14791.754291][ T521] __do_softirq+0x1b5/0x7f6 [14791.754291][ T521] [14791.756812][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14791.756812][ T521] netdev_get_by_index+0x5e/0x80 [14791.756812][ T521] fib6_nh_init+0x3d8/0x15b0 [14791.756812][ T521] ip6_route_info_create+0xf18/0x17d0 [14791.756812][ T521] ip6_route_add+0x1c/0x140 [14791.756812][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14791.756812][ T521] addrconf_add_dev+0xe2/0x170 [14791.756812][ T521] inet6_addr_add+0x12f/0xa40 [14791.756812][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14791.756812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14791.756812][ T521] netlink_rcv_skb+0x130/0x360 [14791.756812][ T521] netlink_unicast+0x449/0x710 [14791.756812][ T521] netlink_sendmsg+0x723/0xbe0 [14791.756812][ T521] ____sys_sendmsg+0x7b2/0xa10 [14791.756812][ T521] ___sys_sendmsg+0xee/0x170 [14791.756812][ T521] __sys_sendmsg+0xcd/0x170 [14791.756812][ T521] do_syscall_64+0xc6/0x1e0 [14791.756812][ T521] [14791.759214][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14791.759214][ T521] ipv6_add_dev+0x3b9/0x11c0 [14791.759214][ T521] ipv6_find_idev+0x102/0x170 [14791.759214][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14791.759214][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14791.759214][ T521] netlink_rcv_skb+0x130/0x360 [14791.759214][ T521] netlink_unicast+0x449/0x710 [14791.759214][ T521] netlink_sendmsg+0x723/0xbe0 [14791.759214][ T521] ____sys_sendmsg+0x7b2/0xa10 [14791.759214][ T521] ___sys_sendmsg+0xee/0x170 [14791.759214][ T521] __sys_sendmsg+0xcd/0x170 [14791.759214][ T521] do_syscall_64+0xc6/0x1e0 [14791.759214][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14791.759214][ T521] [14791.761106][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14791.761106][ T521] neigh_parms_alloc+0x1e5/0x510 [14791.761106][ T521] ipv6_add_dev+0x2fd/0x11c0 [14791.761106][ T521] ipv6_find_idev+0x102/0x170 [14791.761106][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14791.761106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14791.761106][ T521] netlink_rcv_skb+0x130/0x360 [14791.761106][ T521] netlink_unicast+0x449/0x710 [14791.761106][ T521] netlink_sendmsg+0x723/0xbe0 [14791.761106][ T521] ____sys_sendmsg+0x7b2/0xa10 [14791.761106][ T521] ___sys_sendmsg+0xee/0x170 [14791.761106][ T521] __sys_sendmsg+0xcd/0x170 [14791.761106][ T521] do_syscall_64+0xc6/0x1e0 [14791.761106][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14791.761106][ T521] [14791.763253][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14791.763561][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14791.763561][ T521] dst_init+0x84/0x4a0 [14791.763561][ T521] dst_alloc+0x97/0x150 [14791.763561][ T521] ip6_dst_alloc+0x23/0x90 [14791.763561][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14791.763561][ T521] ip6_pol_route+0x56f/0x840 [14791.763561][ T521] __fib6_rule_action+0x1f3/0x5b0 [14791.763561][ T521] fib_rules_lookup+0x2b4/0xa20 [14791.763561][ T521] fib6_rule_lookup+0x182/0x630 [14791.763561][ T521] ip6_route_output_flags+0x259/0x480 [14791.763561][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14791.763561][ T521] ip6_dst_lookup_flow+0x88/0x190 [14791.763561][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14791.763561][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14791.763561][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14791.763561][ T521] dev_hard_start_xmit+0x146/0x590 [14791.763561][ T521] __dev_queue_xmit+0xf71/0x17f0 [14791.763561][ T521] [14791.766127][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14791.766127][ T521] dst_init+0x84/0x4a0 [14791.766127][ T521] dst_alloc+0x97/0x150 [14791.766127][ T521] ip6_dst_alloc+0x23/0x90 [14791.766127][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14791.766127][ T521] ip6_pol_route+0x56f/0x840 [14791.766127][ T521] __fib6_rule_action+0x1f3/0x5b0 [14791.766127][ T521] fib_rules_lookup+0x2b4/0xa20 [14791.766127][ T521] fib6_rule_lookup+0x182/0x630 [14791.766127][ T521] ip6_route_output_flags+0x259/0x480 [14791.766127][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14791.766127][ T521] ip6_dst_lookup_flow+0x88/0x190 [14791.766127][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14791.766127][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14791.766127][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14791.766127][ T521] dev_hard_start_xmit+0x146/0x590 [14791.766127][ T521] __dev_queue_xmit+0xf71/0x17f0 [14791.766127][ T521] [14791.768653][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14791.768653][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14791.768653][ T521] ip6_validate_gw+0x3f7/0x7b0 [14791.768653][ T521] fib6_nh_init+0xa5b/0x15b0 [14791.768653][ T521] ip6_route_info_create+0xf18/0x17d0 [14791.768653][ T521] ip6_route_multipath_add+0xa42/0x1930 [14791.768653][ T521] inet6_rtm_newroute+0xa2/0x110 [14791.768653][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14791.768653][ T521] netlink_rcv_skb+0x130/0x360 [14791.768653][ T521] netlink_unicast+0x449/0x710 [14791.768653][ T521] netlink_sendmsg+0x723/0xbe0 [14791.768653][ T521] ____sys_sendmsg+0x7b2/0xa10 [14791.768653][ T521] ___sys_sendmsg+0xee/0x170 [14791.768653][ T521] __sys_sendmsg+0xcd/0x170 [14791.768653][ T521] do_syscall_64+0xc6/0x1e0 [14791.768653][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14791.768653][ T521] [14791.770975][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14791.770975][ T521] netdev_get_by_index+0x5e/0x80 [14791.770975][ T521] fib6_nh_init+0x3d8/0x15b0 [14791.770975][ T521] ip6_route_info_create+0xf18/0x17d0 [14791.770975][ T521] ip6_route_add+0x1c/0x140 [14791.770975][ T521] addrconf_prefix_route+0x2a6/0x430 [14791.770975][ T521] inet6_addr_add+0x4f8/0xa40 [14791.770975][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14791.770975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14791.770975][ T521] netlink_rcv_skb+0x130/0x360 [14791.770975][ T521] netlink_unicast+0x449/0x710 [14791.770975][ T521] netlink_sendmsg+0x723/0xbe0 [14791.770975][ T521] ____sys_sendmsg+0x7b2/0xa10 [14791.770975][ T521] ___sys_sendmsg+0xee/0x170 [14791.770975][ T521] __sys_sendmsg+0xcd/0x170 [14791.770975][ T521] do_syscall_64+0xc6/0x1e0 [14791.770975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14791.770975][ T521] [14791.773440][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14791.773440][ T521] netdev_get_by_index+0x5e/0x80 [14791.773440][ T521] fib6_nh_init+0x3d8/0x15b0 [14791.773440][ T521] ip6_route_info_create+0xf18/0x17d0 [14791.773440][ T521] addrconf_f6i_alloc+0x315/0x560 [14791.773440][ T521] ipv6_add_addr+0x411/0x2000 [14791.773440][ T521] inet6_addr_add+0x30e/0xa40 [14791.773440][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14791.773440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14791.773440][ T521] netlink_rcv_skb+0x130/0x360 [14791.773440][ T521] netlink_unicast+0x449/0x710 [14791.773440][ T521] netlink_sendmsg+0x723/0xbe0 [14791.773440][ T521] ____sys_sendmsg+0x7b2/0xa10 [14791.773440][ T521] ___sys_sendmsg+0xee/0x170 [14791.773440][ T521] __sys_sendmsg+0xcd/0x170 [14791.773440][ T521] do_syscall_64+0xc6/0x1e0 [14791.773440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14791.773440][ T521] [14791.775875][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14791.775875][ T521] netdev_get_by_index+0x5e/0x80 [14791.775875][ T521] fib6_nh_init+0x3d8/0x15b0 [14791.775875][ T521] ip6_route_info_create+0xf18/0x17d0 [14791.775875][ T521] ip6_route_add+0x1c/0x140 [14791.775875][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14791.775875][ T521] addrconf_add_dev+0xe2/0x170 [14791.775875][ T521] inet6_addr_add+0x12f/0xa40 [14791.775875][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14791.775875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14791.775875][ T521] netlink_rcv_skb+0x130/0x360 [14791.775875][ T521] netlink_unicast+0x449/0x710 [14791.775875][ T521] netlink_sendmsg+0x723/0xbe0 [14791.775875][ T521] ____sys_sendmsg+0x7b2/0xa10 [14791.775875][ T521] ___sys_sendmsg+0xee/0x170 [14791.775875][ T521] __sys_sendmsg+0xcd/0x170 [14791.775875][ T521] do_syscall_64+0xc6/0x1e0 [14791.775875][ T521] [14791.778273][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14791.778273][ T521] ipv6_add_dev+0x3b9/0x11c0 [14791.778273][ T521] ipv6_find_idev+0x102/0x170 [14791.778273][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14791.778273][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14791.778273][ T521] netlink_rcv_skb+0x130/0x360 [14791.778273][ T521] netlink_unicast+0x449/0x710 [14791.778273][ T521] netlink_sendmsg+0x723/0xbe0 [14791.778273][ T521] ____sys_sendmsg+0x7b2/0xa10 [14791.778273][ T521] ___sys_sendmsg+0xee/0x170 [14791.778273][ T521] __sys_sendmsg+0xcd/0x170 [14791.778273][ T521] do_syscall_64+0xc6/0x1e0 [14791.778273][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14791.778273][ T521] [14791.780166][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14791.780166][ T521] neigh_parms_alloc+0x1e5/0x510 [14791.780166][ T521] ipv6_add_dev+0x2fd/0x11c0 [14791.780166][ T521] ipv6_find_idev+0x102/0x170 [14791.780166][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14791.780166][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14791.780166][ T521] netlink_rcv_skb+0x130/0x360 [14791.780166][ T521] netlink_unicast+0x449/0x710 [14791.780166][ T521] netlink_sendmsg+0x723/0xbe0 [14791.780166][ T521] ____sys_sendmsg+0x7b2/0xa10 [14791.780166][ T521] ___sys_sendmsg+0xee/0x170 [14791.780166][ T521] __sys_sendmsg+0xcd/0x170 [14791.780166][ T521] do_syscall_64+0xc6/0x1e0 [14791.780166][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14791.780166][ T521] [14799.478033][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14799.478492][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14799.478492][ T10] netdev_get_by_index+0x5e/0x80 [14799.478492][ T10] fib6_nh_init+0x3d8/0x15b0 [14799.478492][ T10] ip6_route_info_create+0xf18/0x17d0 [14799.478492][ T10] ip6_route_add+0x1c/0x140 [14799.478492][ T10] addrconf_prefix_route+0x2a6/0x430 [14799.478492][ T10] inet6_addr_add+0x4f8/0xa40 [14799.478492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14799.478492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.478492][ T10] netlink_rcv_skb+0x130/0x360 [14799.478492][ T10] netlink_unicast+0x449/0x710 [14799.478492][ T10] netlink_sendmsg+0x723/0xbe0 [14799.478492][ T10] ____sys_sendmsg+0x7b2/0xa10 [14799.478492][ T10] ___sys_sendmsg+0xee/0x170 [14799.478492][ T10] __sys_sendmsg+0xcd/0x170 [14799.478492][ T10] do_syscall_64+0xc6/0x1e0 [14799.478492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.478492][ T10] [14799.480787][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14799.480787][ T10] netdev_get_by_index+0x5e/0x80 [14799.480787][ T10] fib6_nh_init+0x3d8/0x15b0 [14799.480787][ T10] ip6_route_info_create+0xf18/0x17d0 [14799.480787][ T10] addrconf_f6i_alloc+0x315/0x560 [14799.480787][ T10] ipv6_add_addr+0x411/0x2000 [14799.480787][ T10] inet6_addr_add+0x30e/0xa40 [14799.480787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14799.480787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.480787][ T10] netlink_rcv_skb+0x130/0x360 [14799.480787][ T10] netlink_unicast+0x449/0x710 [14799.480787][ T10] netlink_sendmsg+0x723/0xbe0 [14799.480787][ T10] ____sys_sendmsg+0x7b2/0xa10 [14799.480787][ T10] ___sys_sendmsg+0xee/0x170 [14799.480787][ T10] __sys_sendmsg+0xcd/0x170 [14799.480787][ T10] do_syscall_64+0xc6/0x1e0 [14799.480787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.480787][ T10] [14799.483063][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14799.483063][ T10] netdev_get_by_index+0x5e/0x80 [14799.483063][ T10] fib6_nh_init+0x3d8/0x15b0 [14799.483063][ T10] ip6_route_info_create+0xf18/0x17d0 [14799.483063][ T10] ip6_route_add+0x1c/0x140 [14799.483063][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14799.483063][ T10] addrconf_add_dev+0xe2/0x170 [14799.483063][ T10] inet6_addr_add+0x12f/0xa40 [14799.483063][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14799.483063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.483063][ T10] netlink_rcv_skb+0x130/0x360 [14799.483063][ T10] netlink_unicast+0x449/0x710 [14799.483063][ T10] netlink_sendmsg+0x723/0xbe0 [14799.483063][ T10] ____sys_sendmsg+0x7b2/0xa10 [14799.483063][ T10] ___sys_sendmsg+0xee/0x170 [14799.483063][ T10] __sys_sendmsg+0xcd/0x170 [14799.483063][ T10] do_syscall_64+0xc6/0x1e0 [14799.483063][ T10] [14799.485285][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14799.485285][ T10] ipv6_add_dev+0x3b9/0x11c0 [14799.485285][ T10] ipv6_find_idev+0x102/0x170 [14799.485285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14799.485285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.485285][ T10] netlink_rcv_skb+0x130/0x360 [14799.485285][ T10] netlink_unicast+0x449/0x710 [14799.485285][ T10] netlink_sendmsg+0x723/0xbe0 [14799.485285][ T10] ____sys_sendmsg+0x7b2/0xa10 [14799.485285][ T10] ___sys_sendmsg+0xee/0x170 [14799.485285][ T10] __sys_sendmsg+0xcd/0x170 [14799.485285][ T10] do_syscall_64+0xc6/0x1e0 [14799.485285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.485285][ T10] [14799.487026][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14799.487026][ T10] neigh_parms_alloc+0x1e5/0x510 [14799.487026][ T10] ipv6_add_dev+0x2fd/0x11c0 [14799.487026][ T10] ipv6_find_idev+0x102/0x170 [14799.487026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14799.487026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.487026][ T10] netlink_rcv_skb+0x130/0x360 [14799.487026][ T10] netlink_unicast+0x449/0x710 [14799.487026][ T10] netlink_sendmsg+0x723/0xbe0 [14799.487026][ T10] ____sys_sendmsg+0x7b2/0xa10 [14799.487026][ T10] ___sys_sendmsg+0xee/0x170 [14799.487026][ T10] __sys_sendmsg+0xcd/0x170 [14799.487026][ T10] do_syscall_64+0xc6/0x1e0 [14799.487026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.487026][ T10] [14799.488964][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14799.489235][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14799.489235][ T10] netdev_get_by_index+0x5e/0x80 [14799.489235][ T10] fib6_nh_init+0x3d8/0x15b0 [14799.489235][ T10] ip6_route_info_create+0xf18/0x17d0 [14799.489235][ T10] ip6_route_add+0x1c/0x140 [14799.489235][ T10] addrconf_prefix_route+0x2a6/0x430 [14799.489235][ T10] inet6_addr_add+0x4f8/0xa40 [14799.489235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14799.489235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.489235][ T10] netlink_rcv_skb+0x130/0x360 [14799.489235][ T10] netlink_unicast+0x449/0x710 [14799.489235][ T10] netlink_sendmsg+0x723/0xbe0 [14799.489235][ T10] ____sys_sendmsg+0x7b2/0xa10 [14799.489235][ T10] ___sys_sendmsg+0xee/0x170 [14799.489235][ T10] __sys_sendmsg+0xcd/0x170 [14799.489235][ T10] do_syscall_64+0xc6/0x1e0 [14799.489235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.489235][ T10] [14799.491528][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14799.491528][ T10] netdev_get_by_index+0x5e/0x80 [14799.491528][ T10] fib6_nh_init+0x3d8/0x15b0 [14799.491528][ T10] ip6_route_info_create+0xf18/0x17d0 [14799.491528][ T10] addrconf_f6i_alloc+0x315/0x560 [14799.491528][ T10] ipv6_add_addr+0x411/0x2000 [14799.491528][ T10] inet6_addr_add+0x30e/0xa40 [14799.491528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14799.491528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.491528][ T10] netlink_rcv_skb+0x130/0x360 [14799.491528][ T10] netlink_unicast+0x449/0x710 [14799.491528][ T10] netlink_sendmsg+0x723/0xbe0 [14799.491528][ T10] ____sys_sendmsg+0x7b2/0xa10 [14799.491528][ T10] ___sys_sendmsg+0xee/0x170 [14799.491528][ T10] __sys_sendmsg+0xcd/0x170 [14799.491528][ T10] do_syscall_64+0xc6/0x1e0 [14799.491528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.491528][ T10] [14799.493811][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14799.493811][ T10] netdev_get_by_index+0x5e/0x80 [14799.493811][ T10] fib6_nh_init+0x3d8/0x15b0 [14799.493811][ T10] ip6_route_info_create+0xf18/0x17d0 [14799.493811][ T10] ip6_route_add+0x1c/0x140 [14799.493811][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14799.493811][ T10] addrconf_add_dev+0xe2/0x170 [14799.493811][ T10] inet6_addr_add+0x12f/0xa40 [14799.493811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14799.493811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.493811][ T10] netlink_rcv_skb+0x130/0x360 [14799.493811][ T10] netlink_unicast+0x449/0x710 [14799.493811][ T10] netlink_sendmsg+0x723/0xbe0 [14799.493811][ T10] ____sys_sendmsg+0x7b2/0xa10 [14799.493811][ T10] ___sys_sendmsg+0xee/0x170 [14799.493811][ T10] __sys_sendmsg+0xcd/0x170 [14799.493811][ T10] do_syscall_64+0xc6/0x1e0 [14799.493811][ T10] [14799.496033][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14799.496033][ T10] ipv6_add_dev+0x3b9/0x11c0 [14799.496033][ T10] ipv6_find_idev+0x102/0x170 [14799.496033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14799.496033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.496033][ T10] netlink_rcv_skb+0x130/0x360 [14799.496033][ T10] netlink_unicast+0x449/0x710 [14799.496033][ T10] netlink_sendmsg+0x723/0xbe0 [14799.496033][ T10] ____sys_sendmsg+0x7b2/0xa10 [14799.496033][ T10] ___sys_sendmsg+0xee/0x170 [14799.496033][ T10] __sys_sendmsg+0xcd/0x170 [14799.496033][ T10] do_syscall_64+0xc6/0x1e0 [14799.496033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.496033][ T10] [14799.497805][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14799.497805][ T10] neigh_parms_alloc+0x1e5/0x510 [14799.497805][ T10] ipv6_add_dev+0x2fd/0x11c0 [14799.497805][ T10] ipv6_find_idev+0x102/0x170 [14799.497805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14799.497805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.497805][ T10] netlink_rcv_skb+0x130/0x360 [14799.497805][ T10] netlink_unicast+0x449/0x710 [14799.497805][ T10] netlink_sendmsg+0x723/0xbe0 [14799.497805][ T10] ____sys_sendmsg+0x7b2/0xa10 [14799.497805][ T10] ___sys_sendmsg+0xee/0x170 [14799.497805][ T10] __sys_sendmsg+0xcd/0x170 [14799.497805][ T10] do_syscall_64+0xc6/0x1e0 [14799.497805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.497805][ T10] [14799.499735][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14799.500024][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14799.500024][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14799.500024][ T10] register_netdevice+0x4d3/0x1690 [14799.500024][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14799.500024][ T10] vlan_newlink+0x393/0x610 [8021q] [14799.500024][ T10] rtnl_newlink_create+0x341/0x850 [14799.500024][ T10] __rtnl_newlink+0xac9/0xd80 [14799.500024][ T10] rtnl_newlink+0x63/0xa0 [14799.500024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.500024][ T10] netlink_rcv_skb+0x130/0x360 [14799.500024][ T10] netlink_unicast+0x449/0x710 [14799.500024][ T10] netlink_sendmsg+0x723/0xbe0 [14799.500024][ T10] ____sys_sendmsg+0x7b2/0xa10 [14799.500024][ T10] ___sys_sendmsg+0xee/0x170 [14799.500024][ T10] __sys_sendmsg+0xcd/0x170 [14799.500024][ T10] do_syscall_64+0xc6/0x1e0 [14799.500024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.500024][ T10] [14799.502342][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14799.502607][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14799.502607][ T10] dst_init+0x84/0x4a0 [14799.502607][ T10] dst_alloc+0x97/0x150 [14799.502607][ T10] ip6_dst_alloc+0x23/0x90 [14799.502607][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14799.502607][ T10] ip6_pol_route+0x56f/0x840 [14799.502607][ T10] __fib6_rule_action+0x1f3/0x5b0 [14799.502607][ T10] fib_rules_lookup+0x2b4/0xa20 [14799.502607][ T10] fib6_rule_lookup+0x182/0x630 [14799.502607][ T10] ip6_route_output_flags+0x259/0x480 [14799.502607][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14799.502607][ T10] icmp6_send+0x13dd/0x1b70 [14799.502607][ T10] ip6_link_failure+0x30/0x430 [14799.502607][ T10] ndisc_error_report+0x96/0x160 [14799.502607][ T10] neigh_invalidate+0x206/0x510 [14799.502607][ T10] neigh_timer_handler+0x984/0xf10 [14799.502607][ T10] call_timer_fn+0x170/0x430 [14799.502607][ T10] [14802.021998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14802.022659][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14802.022659][ T521] ___neigh_create+0x14b/0xf60 [14802.022659][ T521] ip6_finish_output2+0xa70/0xf80 [14802.022659][ T521] ip6_finish_output+0x4ed/0xd30 [14802.022659][ T521] ip6_output+0x1f3/0x770 [14802.022659][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14802.022659][ T521] mld_sendpack+0x62d/0xbc0 [14802.022659][ T521] mld_ifc_work+0x32/0x1f0 [14802.022659][ T521] process_one_work+0x84d/0x18a0 [14802.022659][ T521] worker_thread+0x587/0xd30 [14802.022659][ T521] kthread+0x28a/0x350 [14802.022659][ T521] ret_from_fork+0x31/0x70 [14802.022659][ T521] ret_from_fork_asm+0x1a/0x30 [14802.022659][ T521] [14802.025381][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14802.025381][ T521] dst_init+0x84/0x4a0 [14802.025381][ T521] dst_alloc+0x97/0x150 [14802.025381][ T521] ip6_dst_alloc+0x23/0x90 [14802.025381][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14802.025381][ T521] ip6_pol_route+0x56f/0x840 [14802.025381][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14802.025381][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14802.025381][ T521] ipv6_rcv+0x1ad/0x810 [14802.025381][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14802.025381][ T521] process_backlog+0x101/0x620 [14802.025381][ T521] __napi_poll.constprop.0+0xa2/0x460 [14802.025381][ T521] net_rx_action+0x495/0xbe0 [14802.025381][ T521] __do_softirq+0x1b5/0x7f6 [14802.025381][ T521] [14802.028367][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14802.028367][ T521] dst_init+0x84/0x4a0 [14802.028367][ T521] dst_alloc+0x97/0x150 [14802.028367][ T521] ip6_dst_alloc+0x23/0x90 [14802.028367][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14802.028367][ T521] ip6_pol_route+0x56f/0x840 [14802.028367][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14802.028367][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14802.028367][ T521] ipv6_rcv+0x1ad/0x810 [14802.028367][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14802.028367][ T521] process_backlog+0x101/0x620 [14802.028367][ T521] __napi_poll.constprop.0+0xa2/0x460 [14802.028367][ T521] net_rx_action+0x495/0xbe0 [14802.028367][ T521] __do_softirq+0x1b5/0x7f6 [14802.028367][ T521] [14802.031347][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14802.031347][ T521] netdev_get_by_index+0x5e/0x80 [14802.031347][ T521] fib6_nh_init+0x3d8/0x15b0 [14802.031347][ T521] ip6_route_info_create+0xf18/0x17d0 [14802.031347][ T521] ip6_route_add+0x1c/0x140 [14802.031347][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14802.031347][ T521] addrconf_add_dev+0xe2/0x170 [14802.031347][ T521] inet6_addr_add+0x12f/0xa40 [14802.031347][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14802.031347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14802.031347][ T521] netlink_rcv_skb+0x130/0x360 [14802.031347][ T521] netlink_unicast+0x449/0x710 [14802.031347][ T521] netlink_sendmsg+0x723/0xbe0 [14802.031347][ T521] ____sys_sendmsg+0x7b2/0xa10 [14802.031347][ T521] ___sys_sendmsg+0xee/0x170 [14802.031347][ T521] __sys_sendmsg+0xcd/0x170 [14802.031347][ T521] do_syscall_64+0xc6/0x1e0 [14802.031347][ T521] [14802.034916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14802.034916][ T521] ipv6_add_dev+0x3b9/0x11c0 [14802.034916][ T521] ipv6_find_idev+0x102/0x170 [14802.034916][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14802.034916][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14802.034916][ T521] netlink_rcv_skb+0x130/0x360 [14802.034916][ T521] netlink_unicast+0x449/0x710 [14802.034916][ T521] netlink_sendmsg+0x723/0xbe0 [14802.034916][ T521] ____sys_sendmsg+0x7b2/0xa10 [14802.034916][ T521] ___sys_sendmsg+0xee/0x170 [14802.034916][ T521] __sys_sendmsg+0xcd/0x170 [14802.034916][ T521] do_syscall_64+0xc6/0x1e0 [14802.034916][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14802.034916][ T521] [14802.037705][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14802.037705][ T521] neigh_parms_alloc+0x1e5/0x510 [14802.037705][ T521] ipv6_add_dev+0x2fd/0x11c0 [14802.037705][ T521] ipv6_find_idev+0x102/0x170 [14802.037705][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14802.037705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14802.037705][ T521] netlink_rcv_skb+0x130/0x360 [14802.037705][ T521] netlink_unicast+0x449/0x710 [14802.037705][ T521] netlink_sendmsg+0x723/0xbe0 [14802.037705][ T521] ____sys_sendmsg+0x7b2/0xa10 [14802.037705][ T521] ___sys_sendmsg+0xee/0x170 [14802.037705][ T521] __sys_sendmsg+0xcd/0x170 [14802.037705][ T521] do_syscall_64+0xc6/0x1e0 [14802.037705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14802.037705][ T521] [14802.040670][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14802.041149][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14802.041149][ T521] dst_init+0x84/0x4a0 [14802.041149][ T521] dst_alloc+0x97/0x150 [14802.041149][ T521] ip6_dst_alloc+0x23/0x90 [14802.041149][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14802.041149][ T521] ip6_pol_route+0x56f/0x840 [14802.041149][ T521] __fib6_rule_action+0x1f3/0x5b0 [14802.041149][ T521] fib_rules_lookup+0x2b4/0xa20 [14802.041149][ T521] fib6_rule_lookup+0x182/0x630 [14802.041149][ T521] ip6_route_output_flags+0x259/0x480 [14802.041149][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14802.041149][ T521] ip6_dst_lookup_flow+0x88/0x190 [14802.041149][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14802.041149][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14802.041149][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14802.041149][ T521] dev_hard_start_xmit+0x146/0x590 [14802.041149][ T521] __dev_queue_xmit+0xf71/0x17f0 [14802.041149][ T521] [14802.044746][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14802.044746][ T521] dst_init+0x84/0x4a0 [14802.044746][ T521] dst_alloc+0x97/0x150 [14802.044746][ T521] ip6_dst_alloc+0x23/0x90 [14802.044746][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14802.044746][ T521] ip6_pol_route+0x56f/0x840 [14802.044746][ T521] __fib6_rule_action+0x1f3/0x5b0 [14802.044746][ T521] fib_rules_lookup+0x2b4/0xa20 [14802.044746][ T521] fib6_rule_lookup+0x182/0x630 [14802.044746][ T521] ip6_route_output_flags+0x259/0x480 [14802.044746][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14802.044746][ T521] ip6_dst_lookup_flow+0x88/0x190 [14802.044746][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14802.044746][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14802.044746][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14802.044746][ T521] dev_hard_start_xmit+0x146/0x590 [14802.044746][ T521] __dev_queue_xmit+0xf71/0x17f0 [14802.044746][ T521] [14802.048206][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14802.048206][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14802.048206][ T521] ip6_validate_gw+0x3f7/0x7b0 [14802.048206][ T521] fib6_nh_init+0xa5b/0x15b0 [14802.048206][ T521] ip6_route_info_create+0xf18/0x17d0 [14802.048206][ T521] ip6_route_multipath_add+0xa42/0x1930 [14802.048206][ T521] inet6_rtm_newroute+0xa2/0x110 [14802.048206][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14802.048206][ T521] netlink_rcv_skb+0x130/0x360 [14802.048206][ T521] netlink_unicast+0x449/0x710 [14802.048206][ T521] netlink_sendmsg+0x723/0xbe0 [14802.048206][ T521] ____sys_sendmsg+0x7b2/0xa10 [14802.048206][ T521] ___sys_sendmsg+0xee/0x170 [14802.048206][ T521] __sys_sendmsg+0xcd/0x170 [14802.048206][ T521] do_syscall_64+0xc6/0x1e0 [14802.048206][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14802.048206][ T521] [14802.051510][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14802.051510][ T521] netdev_get_by_index+0x5e/0x80 [14802.051510][ T521] fib6_nh_init+0x3d8/0x15b0 [14802.051510][ T521] ip6_route_info_create+0xf18/0x17d0 [14802.051510][ T521] ip6_route_add+0x1c/0x140 [14802.051510][ T521] addrconf_prefix_route+0x2a6/0x430 [14802.051510][ T521] inet6_addr_add+0x4f8/0xa40 [14802.051510][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14802.051510][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14802.051510][ T521] netlink_rcv_skb+0x130/0x360 [14802.051510][ T521] netlink_unicast+0x449/0x710 [14802.051510][ T521] netlink_sendmsg+0x723/0xbe0 [14802.051510][ T521] ____sys_sendmsg+0x7b2/0xa10 [14802.051510][ T521] ___sys_sendmsg+0xee/0x170 [14802.051510][ T521] __sys_sendmsg+0xcd/0x170 [14802.051510][ T521] do_syscall_64+0xc6/0x1e0 [14802.051510][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14802.051510][ T521] [14802.055103][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14802.055103][ T521] netdev_get_by_index+0x5e/0x80 [14802.055103][ T521] fib6_nh_init+0x3d8/0x15b0 [14802.055103][ T521] ip6_route_info_create+0xf18/0x17d0 [14802.055103][ T521] addrconf_f6i_alloc+0x315/0x560 [14802.055103][ T521] ipv6_add_addr+0x411/0x2000 [14802.055103][ T521] inet6_addr_add+0x30e/0xa40 [14802.055103][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14802.055103][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14802.055103][ T521] netlink_rcv_skb+0x130/0x360 [14802.055103][ T521] netlink_unicast+0x449/0x710 [14802.055103][ T521] netlink_sendmsg+0x723/0xbe0 [14802.055103][ T521] ____sys_sendmsg+0x7b2/0xa10 [14802.055103][ T521] ___sys_sendmsg+0xee/0x170 [14802.055103][ T521] __sys_sendmsg+0xcd/0x170 [14802.055103][ T521] do_syscall_64+0xc6/0x1e0 [14802.055103][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14802.055103][ T521] [14802.058718][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14802.058718][ T521] netdev_get_by_index+0x5e/0x80 [14802.058718][ T521] fib6_nh_init+0x3d8/0x15b0 [14802.058718][ T521] ip6_route_info_create+0xf18/0x17d0 [14802.058718][ T521] ip6_route_add+0x1c/0x140 [14802.058718][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14802.058718][ T521] addrconf_add_dev+0xe2/0x170 [14802.058718][ T521] inet6_addr_add+0x12f/0xa40 [14802.058718][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14802.058718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14802.058718][ T521] netlink_rcv_skb+0x130/0x360 [14802.058718][ T521] netlink_unicast+0x449/0x710 [14802.058718][ T521] netlink_sendmsg+0x723/0xbe0 [14802.058718][ T521] ____sys_sendmsg+0x7b2/0xa10 [14802.058718][ T521] ___sys_sendmsg+0xee/0x170 [14802.058718][ T521] __sys_sendmsg+0xcd/0x170 [14802.058718][ T521] do_syscall_64+0xc6/0x1e0 [14802.058718][ T521] [14802.062280][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14802.062280][ T521] ipv6_add_dev+0x3b9/0x11c0 [14802.062280][ T521] ipv6_find_idev+0x102/0x170 [14802.062280][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14802.062280][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14802.062280][ T521] netlink_rcv_skb+0x130/0x360 [14802.062280][ T521] netlink_unicast+0x449/0x710 [14802.062280][ T521] netlink_sendmsg+0x723/0xbe0 [14802.062280][ T521] ____sys_sendmsg+0x7b2/0xa10 [14802.062280][ T521] ___sys_sendmsg+0xee/0x170 [14802.062280][ T521] __sys_sendmsg+0xcd/0x170 [14802.062280][ T521] do_syscall_64+0xc6/0x1e0 [14802.062280][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14802.062280][ T521] [14802.065101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14802.065101][ T521] neigh_parms_alloc+0x1e5/0x510 [14802.065101][ T521] ipv6_add_dev+0x2fd/0x11c0 [14802.065101][ T521] ipv6_find_idev+0x102/0x170 [14802.065101][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14802.065101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14802.065101][ T521] netlink_rcv_skb+0x130/0x360 [14802.065101][ T521] netlink_unicast+0x449/0x710 [14802.065101][ T521] netlink_sendmsg+0x723/0xbe0 [14802.065101][ T521] ____sys_sendmsg+0x7b2/0xa10 [14802.065101][ T521] ___sys_sendmsg+0xee/0x170 [14802.065101][ T521] __sys_sendmsg+0xcd/0x170 [14802.065101][ T521] do_syscall_64+0xc6/0x1e0 [14802.065101][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14802.065101][ T521] [14809.758010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14809.758463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14809.758463][ T10] netdev_get_by_index+0x5e/0x80 [14809.758463][ T10] fib6_nh_init+0x3d8/0x15b0 [14809.758463][ T10] ip6_route_info_create+0xf18/0x17d0 [14809.758463][ T10] ip6_route_add+0x1c/0x140 [14809.758463][ T10] addrconf_prefix_route+0x2a6/0x430 [14809.758463][ T10] inet6_addr_add+0x4f8/0xa40 [14809.758463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14809.758463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.758463][ T10] netlink_rcv_skb+0x130/0x360 [14809.758463][ T10] netlink_unicast+0x449/0x710 [14809.758463][ T10] netlink_sendmsg+0x723/0xbe0 [14809.758463][ T10] ____sys_sendmsg+0x7b2/0xa10 [14809.758463][ T10] ___sys_sendmsg+0xee/0x170 [14809.758463][ T10] __sys_sendmsg+0xcd/0x170 [14809.758463][ T10] do_syscall_64+0xc6/0x1e0 [14809.758463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14809.758463][ T10] [14809.760778][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14809.760778][ T10] netdev_get_by_index+0x5e/0x80 [14809.760778][ T10] fib6_nh_init+0x3d8/0x15b0 [14809.760778][ T10] ip6_route_info_create+0xf18/0x17d0 [14809.760778][ T10] addrconf_f6i_alloc+0x315/0x560 [14809.760778][ T10] ipv6_add_addr+0x411/0x2000 [14809.760778][ T10] inet6_addr_add+0x30e/0xa40 [14809.760778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14809.760778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.760778][ T10] netlink_rcv_skb+0x130/0x360 [14809.760778][ T10] netlink_unicast+0x449/0x710 [14809.760778][ T10] netlink_sendmsg+0x723/0xbe0 [14809.760778][ T10] ____sys_sendmsg+0x7b2/0xa10 [14809.760778][ T10] ___sys_sendmsg+0xee/0x170 [14809.760778][ T10] __sys_sendmsg+0xcd/0x170 [14809.760778][ T10] do_syscall_64+0xc6/0x1e0 [14809.760778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14809.760778][ T10] [14809.763065][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14809.763065][ T10] netdev_get_by_index+0x5e/0x80 [14809.763065][ T10] fib6_nh_init+0x3d8/0x15b0 [14809.763065][ T10] ip6_route_info_create+0xf18/0x17d0 [14809.763065][ T10] ip6_route_add+0x1c/0x140 [14809.763065][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14809.763065][ T10] addrconf_add_dev+0xe2/0x170 [14809.763065][ T10] inet6_addr_add+0x12f/0xa40 [14809.763065][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14809.763065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.763065][ T10] netlink_rcv_skb+0x130/0x360 [14809.763065][ T10] netlink_unicast+0x449/0x710 [14809.763065][ T10] netlink_sendmsg+0x723/0xbe0 [14809.763065][ T10] ____sys_sendmsg+0x7b2/0xa10 [14809.763065][ T10] ___sys_sendmsg+0xee/0x170 [14809.763065][ T10] __sys_sendmsg+0xcd/0x170 [14809.763065][ T10] do_syscall_64+0xc6/0x1e0 [14809.763065][ T10] [14809.765306][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14809.765306][ T10] ipv6_add_dev+0x3b9/0x11c0 [14809.765306][ T10] ipv6_find_idev+0x102/0x170 [14809.765306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14809.765306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.765306][ T10] netlink_rcv_skb+0x130/0x360 [14809.765306][ T10] netlink_unicast+0x449/0x710 [14809.765306][ T10] netlink_sendmsg+0x723/0xbe0 [14809.765306][ T10] ____sys_sendmsg+0x7b2/0xa10 [14809.765306][ T10] ___sys_sendmsg+0xee/0x170 [14809.765306][ T10] __sys_sendmsg+0xcd/0x170 [14809.765306][ T10] do_syscall_64+0xc6/0x1e0 [14809.765306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14809.765306][ T10] [14809.767047][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14809.767047][ T10] neigh_parms_alloc+0x1e5/0x510 [14809.767047][ T10] ipv6_add_dev+0x2fd/0x11c0 [14809.767047][ T10] ipv6_find_idev+0x102/0x170 [14809.767047][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14809.767047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.767047][ T10] netlink_rcv_skb+0x130/0x360 [14809.767047][ T10] netlink_unicast+0x449/0x710 [14809.767047][ T10] netlink_sendmsg+0x723/0xbe0 [14809.767047][ T10] ____sys_sendmsg+0x7b2/0xa10 [14809.767047][ T10] ___sys_sendmsg+0xee/0x170 [14809.767047][ T10] __sys_sendmsg+0xcd/0x170 [14809.767047][ T10] do_syscall_64+0xc6/0x1e0 [14809.767047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14809.767047][ T10] [14809.768997][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14809.769265][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14809.769265][ T10] netdev_get_by_index+0x5e/0x80 [14809.769265][ T10] fib6_nh_init+0x3d8/0x15b0 [14809.769265][ T10] ip6_route_info_create+0xf18/0x17d0 [14809.769265][ T10] ip6_route_add+0x1c/0x140 [14809.769265][ T10] addrconf_prefix_route+0x2a6/0x430 [14809.769265][ T10] inet6_addr_add+0x4f8/0xa40 [14809.769265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14809.769265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.769265][ T10] netlink_rcv_skb+0x130/0x360 [14809.769265][ T10] netlink_unicast+0x449/0x710 [14809.769265][ T10] netlink_sendmsg+0x723/0xbe0 [14809.769265][ T10] ____sys_sendmsg+0x7b2/0xa10 [14809.769265][ T10] ___sys_sendmsg+0xee/0x170 [14809.769265][ T10] __sys_sendmsg+0xcd/0x170 [14809.769265][ T10] do_syscall_64+0xc6/0x1e0 [14809.769265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14809.769265][ T10] [14809.771538][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14809.771538][ T10] netdev_get_by_index+0x5e/0x80 [14809.771538][ T10] fib6_nh_init+0x3d8/0x15b0 [14809.771538][ T10] ip6_route_info_create+0xf18/0x17d0 [14809.771538][ T10] addrconf_f6i_alloc+0x315/0x560 [14809.771538][ T10] ipv6_add_addr+0x411/0x2000 [14809.771538][ T10] inet6_addr_add+0x30e/0xa40 [14809.771538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14809.771538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.771538][ T10] netlink_rcv_skb+0x130/0x360 [14809.771538][ T10] netlink_unicast+0x449/0x710 [14809.771538][ T10] netlink_sendmsg+0x723/0xbe0 [14809.771538][ T10] ____sys_sendmsg+0x7b2/0xa10 [14809.771538][ T10] ___sys_sendmsg+0xee/0x170 [14809.771538][ T10] __sys_sendmsg+0xcd/0x170 [14809.771538][ T10] do_syscall_64+0xc6/0x1e0 [14809.771538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14809.771538][ T10] [14809.773816][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14809.773816][ T10] netdev_get_by_index+0x5e/0x80 [14809.773816][ T10] fib6_nh_init+0x3d8/0x15b0 [14809.773816][ T10] ip6_route_info_create+0xf18/0x17d0 [14809.773816][ T10] ip6_route_add+0x1c/0x140 [14809.773816][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14809.773816][ T10] addrconf_add_dev+0xe2/0x170 [14809.773816][ T10] inet6_addr_add+0x12f/0xa40 [14809.773816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14809.773816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.773816][ T10] netlink_rcv_skb+0x130/0x360 [14809.773816][ T10] netlink_unicast+0x449/0x710 [14809.773816][ T10] netlink_sendmsg+0x723/0xbe0 [14809.773816][ T10] ____sys_sendmsg+0x7b2/0xa10 [14809.773816][ T10] ___sys_sendmsg+0xee/0x170 [14809.773816][ T10] __sys_sendmsg+0xcd/0x170 [14809.773816][ T10] do_syscall_64+0xc6/0x1e0 [14809.773816][ T10] [14809.776554][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14809.776554][ T10] ipv6_add_dev+0x3b9/0x11c0 [14809.776554][ T10] ipv6_find_idev+0x102/0x170 [14809.776554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14809.776554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.776554][ T10] netlink_rcv_skb+0x130/0x360 [14809.776554][ T10] netlink_unicast+0x449/0x710 [14809.776554][ T10] netlink_sendmsg+0x723/0xbe0 [14809.776554][ T10] ____sys_sendmsg+0x7b2/0xa10 [14809.776554][ T10] ___sys_sendmsg+0xee/0x170 [14809.776554][ T10] __sys_sendmsg+0xcd/0x170 [14809.776554][ T10] do_syscall_64+0xc6/0x1e0 [14809.776554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14809.776554][ T10] [14809.778289][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14809.778289][ T10] neigh_parms_alloc+0x1e5/0x510 [14809.778289][ T10] ipv6_add_dev+0x2fd/0x11c0 [14809.778289][ T10] ipv6_find_idev+0x102/0x170 [14809.778289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14809.778289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.778289][ T10] netlink_rcv_skb+0x130/0x360 [14809.778289][ T10] netlink_unicast+0x449/0x710 [14809.778289][ T10] netlink_sendmsg+0x723/0xbe0 [14809.778289][ T10] ____sys_sendmsg+0x7b2/0xa10 [14809.778289][ T10] ___sys_sendmsg+0xee/0x170 [14809.778289][ T10] __sys_sendmsg+0xcd/0x170 [14809.778289][ T10] do_syscall_64+0xc6/0x1e0 [14809.778289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14809.778289][ T10] [14809.780210][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14809.780494][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14809.780494][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14809.780494][ T10] register_netdevice+0x4d3/0x1690 [14809.780494][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14809.780494][ T10] vlan_newlink+0x393/0x610 [8021q] [14809.780494][ T10] rtnl_newlink_create+0x341/0x850 [14809.780494][ T10] __rtnl_newlink+0xac9/0xd80 [14809.780494][ T10] rtnl_newlink+0x63/0xa0 [14809.780494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.780494][ T10] netlink_rcv_skb+0x130/0x360 [14809.780494][ T10] netlink_unicast+0x449/0x710 [14809.780494][ T10] netlink_sendmsg+0x723/0xbe0 [14809.780494][ T10] ____sys_sendmsg+0x7b2/0xa10 [14809.780494][ T10] ___sys_sendmsg+0xee/0x170 [14809.780494][ T10] __sys_sendmsg+0xcd/0x170 [14809.780494][ T10] do_syscall_64+0xc6/0x1e0 [14809.780494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14809.780494][ T10] [14809.782820][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14809.783107][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14809.783107][ T10] dst_init+0x84/0x4a0 [14809.783107][ T10] dst_alloc+0x97/0x150 [14809.783107][ T10] ip6_dst_alloc+0x23/0x90 [14809.783107][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14809.783107][ T10] ip6_pol_route+0x56f/0x840 [14809.783107][ T10] __fib6_rule_action+0x1f3/0x5b0 [14809.783107][ T10] fib_rules_lookup+0x2b4/0xa20 [14809.783107][ T10] fib6_rule_lookup+0x182/0x630 [14809.783107][ T10] ip6_route_output_flags+0x259/0x480 [14809.783107][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14809.783107][ T10] icmp6_send+0x13dd/0x1b70 [14809.783107][ T10] ip6_link_failure+0x30/0x430 [14809.783107][ T10] ndisc_error_report+0x96/0x160 [14809.783107][ T10] neigh_invalidate+0x206/0x510 [14809.783107][ T10] neigh_timer_handler+0x984/0xf10 [14809.783107][ T10] call_timer_fn+0x170/0x430 [14809.783107][ T10] [14812.310023][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14812.310683][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14812.310683][ T521] ___neigh_create+0x14b/0xf60 [14812.310683][ T521] ip6_finish_output2+0xa70/0xf80 [14812.310683][ T521] ip6_finish_output+0x4ed/0xd30 [14812.310683][ T521] ip6_output+0x1f3/0x770 [14812.310683][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14812.310683][ T521] mld_sendpack+0x62d/0xbc0 [14812.310683][ T521] mld_ifc_work+0x32/0x1f0 [14812.310683][ T521] process_one_work+0x84d/0x18a0 [14812.310683][ T521] worker_thread+0x587/0xd30 [14812.310683][ T521] kthread+0x28a/0x350 [14812.310683][ T521] ret_from_fork+0x31/0x70 [14812.310683][ T521] ret_from_fork_asm+0x1a/0x30 [14812.310683][ T521] [14812.313448][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14812.313448][ T521] dst_init+0x84/0x4a0 [14812.313448][ T521] dst_alloc+0x97/0x150 [14812.313448][ T521] ip6_dst_alloc+0x23/0x90 [14812.313448][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14812.313448][ T521] ip6_pol_route+0x56f/0x840 [14812.313448][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14812.313448][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14812.313448][ T521] ipv6_rcv+0x1ad/0x810 [14812.313448][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14812.313448][ T521] process_backlog+0x101/0x620 [14812.313448][ T521] __napi_poll.constprop.0+0xa2/0x460 [14812.313448][ T521] net_rx_action+0x495/0xbe0 [14812.313448][ T521] __do_softirq+0x1b5/0x7f6 [14812.313448][ T521] [14812.316394][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14812.316394][ T521] dst_init+0x84/0x4a0 [14812.316394][ T521] dst_alloc+0x97/0x150 [14812.316394][ T521] ip6_dst_alloc+0x23/0x90 [14812.316394][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14812.316394][ T521] ip6_pol_route+0x56f/0x840 [14812.316394][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14812.316394][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14812.316394][ T521] ipv6_rcv+0x1ad/0x810 [14812.316394][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14812.316394][ T521] process_backlog+0x101/0x620 [14812.316394][ T521] __napi_poll.constprop.0+0xa2/0x460 [14812.316394][ T521] net_rx_action+0x495/0xbe0 [14812.316394][ T521] __do_softirq+0x1b5/0x7f6 [14812.316394][ T521] [14812.319365][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14812.319365][ T521] netdev_get_by_index+0x5e/0x80 [14812.319365][ T521] fib6_nh_init+0x3d8/0x15b0 [14812.319365][ T521] ip6_route_info_create+0xf18/0x17d0 [14812.319365][ T521] ip6_route_add+0x1c/0x140 [14812.319365][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14812.319365][ T521] addrconf_add_dev+0xe2/0x170 [14812.319365][ T521] inet6_addr_add+0x12f/0xa40 [14812.319365][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14812.319365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14812.319365][ T521] netlink_rcv_skb+0x130/0x360 [14812.319365][ T521] netlink_unicast+0x449/0x710 [14812.319365][ T521] netlink_sendmsg+0x723/0xbe0 [14812.319365][ T521] ____sys_sendmsg+0x7b2/0xa10 [14812.319365][ T521] ___sys_sendmsg+0xee/0x170 [14812.319365][ T521] __sys_sendmsg+0xcd/0x170 [14812.319365][ T521] do_syscall_64+0xc6/0x1e0 [14812.319365][ T521] [14812.322944][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14812.322944][ T521] ipv6_add_dev+0x3b9/0x11c0 [14812.322944][ T521] ipv6_find_idev+0x102/0x170 [14812.322944][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14812.322944][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14812.322944][ T521] netlink_rcv_skb+0x130/0x360 [14812.322944][ T521] netlink_unicast+0x449/0x710 [14812.322944][ T521] netlink_sendmsg+0x723/0xbe0 [14812.322944][ T521] ____sys_sendmsg+0x7b2/0xa10 [14812.322944][ T521] ___sys_sendmsg+0xee/0x170 [14812.322944][ T521] __sys_sendmsg+0xcd/0x170 [14812.322944][ T521] do_syscall_64+0xc6/0x1e0 [14812.322944][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14812.322944][ T521] [14812.325688][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14812.325688][ T521] neigh_parms_alloc+0x1e5/0x510 [14812.325688][ T521] ipv6_add_dev+0x2fd/0x11c0 [14812.325688][ T521] ipv6_find_idev+0x102/0x170 [14812.325688][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14812.325688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14812.325688][ T521] netlink_rcv_skb+0x130/0x360 [14812.325688][ T521] netlink_unicast+0x449/0x710 [14812.325688][ T521] netlink_sendmsg+0x723/0xbe0 [14812.325688][ T521] ____sys_sendmsg+0x7b2/0xa10 [14812.325688][ T521] ___sys_sendmsg+0xee/0x170 [14812.325688][ T521] __sys_sendmsg+0xcd/0x170 [14812.325688][ T521] do_syscall_64+0xc6/0x1e0 [14812.325688][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14812.325688][ T521] [14812.328542][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14812.329007][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14812.329007][ T521] dst_init+0x84/0x4a0 [14812.329007][ T521] dst_alloc+0x97/0x150 [14812.329007][ T521] ip6_dst_alloc+0x23/0x90 [14812.329007][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14812.329007][ T521] ip6_pol_route+0x56f/0x840 [14812.329007][ T521] __fib6_rule_action+0x1f3/0x5b0 [14812.329007][ T521] fib_rules_lookup+0x2b4/0xa20 [14812.329007][ T521] fib6_rule_lookup+0x182/0x630 [14812.329007][ T521] ip6_route_output_flags+0x259/0x480 [14812.329007][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14812.329007][ T521] ip6_dst_lookup_flow+0x88/0x190 [14812.329007][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14812.329007][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14812.329007][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14812.329007][ T521] dev_hard_start_xmit+0x146/0x590 [14812.329007][ T521] __dev_queue_xmit+0xf71/0x17f0 [14812.329007][ T521] [14812.332657][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14812.332657][ T521] dst_init+0x84/0x4a0 [14812.332657][ T521] dst_alloc+0x97/0x150 [14812.332657][ T521] ip6_dst_alloc+0x23/0x90 [14812.332657][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14812.332657][ T521] ip6_pol_route+0x56f/0x840 [14812.332657][ T521] __fib6_rule_action+0x1f3/0x5b0 [14812.332657][ T521] fib_rules_lookup+0x2b4/0xa20 [14812.332657][ T521] fib6_rule_lookup+0x182/0x630 [14812.332657][ T521] ip6_route_output_flags+0x259/0x480 [14812.332657][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14812.332657][ T521] ip6_dst_lookup_flow+0x88/0x190 [14812.332657][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14812.332657][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14812.332657][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14812.332657][ T521] dev_hard_start_xmit+0x146/0x590 [14812.332657][ T521] __dev_queue_xmit+0xf71/0x17f0 [14812.332657][ T521] [14812.336356][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14812.336356][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14812.336356][ T521] ip6_validate_gw+0x3f7/0x7b0 [14812.336356][ T521] fib6_nh_init+0xa5b/0x15b0 [14812.336356][ T521] ip6_route_info_create+0xf18/0x17d0 [14812.336356][ T521] ip6_route_multipath_add+0xa42/0x1930 [14812.336356][ T521] inet6_rtm_newroute+0xa2/0x110 [14812.336356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14812.336356][ T521] netlink_rcv_skb+0x130/0x360 [14812.336356][ T521] netlink_unicast+0x449/0x710 [14812.336356][ T521] netlink_sendmsg+0x723/0xbe0 [14812.336356][ T521] ____sys_sendmsg+0x7b2/0xa10 [14812.336356][ T521] ___sys_sendmsg+0xee/0x170 [14812.336356][ T521] __sys_sendmsg+0xcd/0x170 [14812.336356][ T521] do_syscall_64+0xc6/0x1e0 [14812.336356][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14812.336356][ T521] [14812.339767][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14812.339767][ T521] netdev_get_by_index+0x5e/0x80 [14812.339767][ T521] fib6_nh_init+0x3d8/0x15b0 [14812.339767][ T521] ip6_route_info_create+0xf18/0x17d0 [14812.339767][ T521] ip6_route_add+0x1c/0x140 [14812.339767][ T521] addrconf_prefix_route+0x2a6/0x430 [14812.339767][ T521] inet6_addr_add+0x4f8/0xa40 [14812.339767][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14812.339767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14812.339767][ T521] netlink_rcv_skb+0x130/0x360 [14812.339767][ T521] netlink_unicast+0x449/0x710 [14812.339767][ T521] netlink_sendmsg+0x723/0xbe0 [14812.339767][ T521] ____sys_sendmsg+0x7b2/0xa10 [14812.339767][ T521] ___sys_sendmsg+0xee/0x170 [14812.339767][ T521] __sys_sendmsg+0xcd/0x170 [14812.339767][ T521] do_syscall_64+0xc6/0x1e0 [14812.339767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14812.339767][ T521] [14812.343369][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14812.343369][ T521] netdev_get_by_index+0x5e/0x80 [14812.343369][ T521] fib6_nh_init+0x3d8/0x15b0 [14812.343369][ T521] ip6_route_info_create+0xf18/0x17d0 [14812.343369][ T521] addrconf_f6i_alloc+0x315/0x560 [14812.343369][ T521] ipv6_add_addr+0x411/0x2000 [14812.343369][ T521] inet6_addr_add+0x30e/0xa40 [14812.343369][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14812.343369][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14812.343369][ T521] netlink_rcv_skb+0x130/0x360 [14812.343369][ T521] netlink_unicast+0x449/0x710 [14812.343369][ T521] netlink_sendmsg+0x723/0xbe0 [14812.343369][ T521] ____sys_sendmsg+0x7b2/0xa10 [14812.343369][ T521] ___sys_sendmsg+0xee/0x170 [14812.343369][ T521] __sys_sendmsg+0xcd/0x170 [14812.343369][ T521] do_syscall_64+0xc6/0x1e0 [14812.343369][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14812.343369][ T521] [14812.346969][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14812.346969][ T521] netdev_get_by_index+0x5e/0x80 [14812.346969][ T521] fib6_nh_init+0x3d8/0x15b0 [14812.346969][ T521] ip6_route_info_create+0xf18/0x17d0 [14812.346969][ T521] ip6_route_add+0x1c/0x140 [14812.346969][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14812.346969][ T521] addrconf_add_dev+0xe2/0x170 [14812.346969][ T521] inet6_addr_add+0x12f/0xa40 [14812.346969][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14812.346969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14812.346969][ T521] netlink_rcv_skb+0x130/0x360 [14812.346969][ T521] netlink_unicast+0x449/0x710 [14812.346969][ T521] netlink_sendmsg+0x723/0xbe0 [14812.346969][ T521] ____sys_sendmsg+0x7b2/0xa10 [14812.346969][ T521] ___sys_sendmsg+0xee/0x170 [14812.346969][ T521] __sys_sendmsg+0xcd/0x170 [14812.346969][ T521] do_syscall_64+0xc6/0x1e0 [14812.346969][ T521] [14812.350523][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14812.350523][ T521] ipv6_add_dev+0x3b9/0x11c0 [14812.350523][ T521] ipv6_find_idev+0x102/0x170 [14812.350523][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14812.350523][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14812.350523][ T521] netlink_rcv_skb+0x130/0x360 [14812.350523][ T521] netlink_unicast+0x449/0x710 [14812.350523][ T521] netlink_sendmsg+0x723/0xbe0 [14812.350523][ T521] ____sys_sendmsg+0x7b2/0xa10 [14812.350523][ T521] ___sys_sendmsg+0xee/0x170 [14812.350523][ T521] __sys_sendmsg+0xcd/0x170 [14812.350523][ T521] do_syscall_64+0xc6/0x1e0 [14812.350523][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14812.350523][ T521] [14812.353419][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14812.353419][ T521] neigh_parms_alloc+0x1e5/0x510 [14812.353419][ T521] ipv6_add_dev+0x2fd/0x11c0 [14812.353419][ T521] ipv6_find_idev+0x102/0x170 [14812.353419][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14812.353419][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14812.353419][ T521] netlink_rcv_skb+0x130/0x360 [14812.353419][ T521] netlink_unicast+0x449/0x710 [14812.353419][ T521] netlink_sendmsg+0x723/0xbe0 [14812.353419][ T521] ____sys_sendmsg+0x7b2/0xa10 [14812.353419][ T521] ___sys_sendmsg+0xee/0x170 [14812.353419][ T521] __sys_sendmsg+0xcd/0x170 [14812.353419][ T521] do_syscall_64+0xc6/0x1e0 [14812.353419][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14812.353419][ T521] [14819.958001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14819.958474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14819.958474][ T10] netdev_get_by_index+0x5e/0x80 [14819.958474][ T10] fib6_nh_init+0x3d8/0x15b0 [14819.958474][ T10] ip6_route_info_create+0xf18/0x17d0 [14819.958474][ T10] ip6_route_add+0x1c/0x140 [14819.958474][ T10] addrconf_prefix_route+0x2a6/0x430 [14819.958474][ T10] inet6_addr_add+0x4f8/0xa40 [14819.958474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14819.958474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.958474][ T10] netlink_rcv_skb+0x130/0x360 [14819.958474][ T10] netlink_unicast+0x449/0x710 [14819.958474][ T10] netlink_sendmsg+0x723/0xbe0 [14819.958474][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.958474][ T10] ___sys_sendmsg+0xee/0x170 [14819.958474][ T10] __sys_sendmsg+0xcd/0x170 [14819.958474][ T10] do_syscall_64+0xc6/0x1e0 [14819.958474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.958474][ T10] [14819.960802][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14819.960802][ T10] netdev_get_by_index+0x5e/0x80 [14819.960802][ T10] fib6_nh_init+0x3d8/0x15b0 [14819.960802][ T10] ip6_route_info_create+0xf18/0x17d0 [14819.960802][ T10] addrconf_f6i_alloc+0x315/0x560 [14819.960802][ T10] ipv6_add_addr+0x411/0x2000 [14819.960802][ T10] inet6_addr_add+0x30e/0xa40 [14819.960802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14819.960802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.960802][ T10] netlink_rcv_skb+0x130/0x360 [14819.960802][ T10] netlink_unicast+0x449/0x710 [14819.960802][ T10] netlink_sendmsg+0x723/0xbe0 [14819.960802][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.960802][ T10] ___sys_sendmsg+0xee/0x170 [14819.960802][ T10] __sys_sendmsg+0xcd/0x170 [14819.960802][ T10] do_syscall_64+0xc6/0x1e0 [14819.960802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.960802][ T10] [14819.963119][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14819.963119][ T10] netdev_get_by_index+0x5e/0x80 [14819.963119][ T10] fib6_nh_init+0x3d8/0x15b0 [14819.963119][ T10] ip6_route_info_create+0xf18/0x17d0 [14819.963119][ T10] ip6_route_add+0x1c/0x140 [14819.963119][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14819.963119][ T10] addrconf_add_dev+0xe2/0x170 [14819.963119][ T10] inet6_addr_add+0x12f/0xa40 [14819.963119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14819.963119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.963119][ T10] netlink_rcv_skb+0x130/0x360 [14819.963119][ T10] netlink_unicast+0x449/0x710 [14819.963119][ T10] netlink_sendmsg+0x723/0xbe0 [14819.963119][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.963119][ T10] ___sys_sendmsg+0xee/0x170 [14819.963119][ T10] __sys_sendmsg+0xcd/0x170 [14819.963119][ T10] do_syscall_64+0xc6/0x1e0 [14819.963119][ T10] [14819.965343][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14819.965343][ T10] ipv6_add_dev+0x3b9/0x11c0 [14819.965343][ T10] ipv6_find_idev+0x102/0x170 [14819.965343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14819.965343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.965343][ T10] netlink_rcv_skb+0x130/0x360 [14819.965343][ T10] netlink_unicast+0x449/0x710 [14819.965343][ T10] netlink_sendmsg+0x723/0xbe0 [14819.965343][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.965343][ T10] ___sys_sendmsg+0xee/0x170 [14819.965343][ T10] __sys_sendmsg+0xcd/0x170 [14819.965343][ T10] do_syscall_64+0xc6/0x1e0 [14819.965343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.965343][ T10] [14819.967088][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14819.967088][ T10] neigh_parms_alloc+0x1e5/0x510 [14819.967088][ T10] ipv6_add_dev+0x2fd/0x11c0 [14819.967088][ T10] ipv6_find_idev+0x102/0x170 [14819.967088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14819.967088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.967088][ T10] netlink_rcv_skb+0x130/0x360 [14819.967088][ T10] netlink_unicast+0x449/0x710 [14819.967088][ T10] netlink_sendmsg+0x723/0xbe0 [14819.967088][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.967088][ T10] ___sys_sendmsg+0xee/0x170 [14819.967088][ T10] __sys_sendmsg+0xcd/0x170 [14819.967088][ T10] do_syscall_64+0xc6/0x1e0 [14819.967088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.967088][ T10] [14819.969023][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14819.969289][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14819.969289][ T10] netdev_get_by_index+0x5e/0x80 [14819.969289][ T10] fib6_nh_init+0x3d8/0x15b0 [14819.969289][ T10] ip6_route_info_create+0xf18/0x17d0 [14819.969289][ T10] ip6_route_add+0x1c/0x140 [14819.969289][ T10] addrconf_prefix_route+0x2a6/0x430 [14819.969289][ T10] inet6_addr_add+0x4f8/0xa40 [14819.969289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14819.969289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.969289][ T10] netlink_rcv_skb+0x130/0x360 [14819.969289][ T10] netlink_unicast+0x449/0x710 [14819.969289][ T10] netlink_sendmsg+0x723/0xbe0 [14819.969289][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.969289][ T10] ___sys_sendmsg+0xee/0x170 [14819.969289][ T10] __sys_sendmsg+0xcd/0x170 [14819.969289][ T10] do_syscall_64+0xc6/0x1e0 [14819.969289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.969289][ T10] [14819.971565][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14819.971565][ T10] netdev_get_by_index+0x5e/0x80 [14819.971565][ T10] fib6_nh_init+0x3d8/0x15b0 [14819.971565][ T10] ip6_route_info_create+0xf18/0x17d0 [14819.971565][ T10] addrconf_f6i_alloc+0x315/0x560 [14819.971565][ T10] ipv6_add_addr+0x411/0x2000 [14819.971565][ T10] inet6_addr_add+0x30e/0xa40 [14819.971565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14819.971565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.971565][ T10] netlink_rcv_skb+0x130/0x360 [14819.971565][ T10] netlink_unicast+0x449/0x710 [14819.971565][ T10] netlink_sendmsg+0x723/0xbe0 [14819.971565][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.971565][ T10] ___sys_sendmsg+0xee/0x170 [14819.971565][ T10] __sys_sendmsg+0xcd/0x170 [14819.971565][ T10] do_syscall_64+0xc6/0x1e0 [14819.971565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.971565][ T10] [14819.973847][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14819.973847][ T10] netdev_get_by_index+0x5e/0x80 [14819.973847][ T10] fib6_nh_init+0x3d8/0x15b0 [14819.973847][ T10] ip6_route_info_create+0xf18/0x17d0 [14819.973847][ T10] ip6_route_add+0x1c/0x140 [14819.973847][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14819.973847][ T10] addrconf_add_dev+0xe2/0x170 [14819.973847][ T10] inet6_addr_add+0x12f/0xa40 [14819.973847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14819.973847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.973847][ T10] netlink_rcv_skb+0x130/0x360 [14819.973847][ T10] netlink_unicast+0x449/0x710 [14819.973847][ T10] netlink_sendmsg+0x723/0xbe0 [14819.973847][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.973847][ T10] ___sys_sendmsg+0xee/0x170 [14819.973847][ T10] __sys_sendmsg+0xcd/0x170 [14819.973847][ T10] do_syscall_64+0xc6/0x1e0 [14819.973847][ T10] [14819.976079][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14819.976079][ T10] ipv6_add_dev+0x3b9/0x11c0 [14819.976079][ T10] ipv6_find_idev+0x102/0x170 [14819.976079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14819.976079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.976079][ T10] netlink_rcv_skb+0x130/0x360 [14819.976079][ T10] netlink_unicast+0x449/0x710 [14819.976079][ T10] netlink_sendmsg+0x723/0xbe0 [14819.976079][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.976079][ T10] ___sys_sendmsg+0xee/0x170 [14819.976079][ T10] __sys_sendmsg+0xcd/0x170 [14819.976079][ T10] do_syscall_64+0xc6/0x1e0 [14819.976079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.976079][ T10] [14819.977845][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14819.977845][ T10] neigh_parms_alloc+0x1e5/0x510 [14819.977845][ T10] ipv6_add_dev+0x2fd/0x11c0 [14819.977845][ T10] ipv6_find_idev+0x102/0x170 [14819.977845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14819.977845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.977845][ T10] netlink_rcv_skb+0x130/0x360 [14819.977845][ T10] netlink_unicast+0x449/0x710 [14819.977845][ T10] netlink_sendmsg+0x723/0xbe0 [14819.977845][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.977845][ T10] ___sys_sendmsg+0xee/0x170 [14819.977845][ T10] __sys_sendmsg+0xcd/0x170 [14819.977845][ T10] do_syscall_64+0xc6/0x1e0 [14819.977845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.977845][ T10] [14819.979774][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14819.980067][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14819.980067][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14819.980067][ T10] register_netdevice+0x4d3/0x1690 [14819.980067][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14819.980067][ T10] vlan_newlink+0x393/0x610 [8021q] [14819.980067][ T10] rtnl_newlink_create+0x341/0x850 [14819.980067][ T10] __rtnl_newlink+0xac9/0xd80 [14819.980067][ T10] rtnl_newlink+0x63/0xa0 [14819.980067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.980067][ T10] netlink_rcv_skb+0x130/0x360 [14819.980067][ T10] netlink_unicast+0x449/0x710 [14819.980067][ T10] netlink_sendmsg+0x723/0xbe0 [14819.980067][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.980067][ T10] ___sys_sendmsg+0xee/0x170 [14819.980067][ T10] __sys_sendmsg+0xcd/0x170 [14819.980067][ T10] do_syscall_64+0xc6/0x1e0 [14819.980067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.980067][ T10] [14819.982402][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14819.982678][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14819.982678][ T10] dst_init+0x84/0x4a0 [14819.982678][ T10] dst_alloc+0x97/0x150 [14819.982678][ T10] ip6_dst_alloc+0x23/0x90 [14819.982678][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14819.982678][ T10] ip6_pol_route+0x56f/0x840 [14819.982678][ T10] __fib6_rule_action+0x1f3/0x5b0 [14819.982678][ T10] fib_rules_lookup+0x2b4/0xa20 [14819.982678][ T10] fib6_rule_lookup+0x182/0x630 [14819.982678][ T10] ip6_route_output_flags+0x259/0x480 [14819.982678][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14819.982678][ T10] icmp6_send+0x13dd/0x1b70 [14819.982678][ T10] ip6_link_failure+0x30/0x430 [14819.982678][ T10] ndisc_error_report+0x96/0x160 [14819.982678][ T10] neigh_invalidate+0x206/0x510 [14819.982678][ T10] neigh_timer_handler+0x984/0xf10 [14819.982678][ T10] call_timer_fn+0x170/0x430 [14819.982678][ T10] [14822.518116][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14822.518621][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14822.518621][ T521] ___neigh_create+0x14b/0xf60 [14822.518621][ T521] ip6_finish_output2+0xa70/0xf80 [14822.518621][ T521] ip6_finish_output+0x4ed/0xd30 [14822.518621][ T521] ip6_output+0x1f3/0x770 [14822.518621][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14822.518621][ T521] mld_sendpack+0x62d/0xbc0 [14822.518621][ T521] mld_ifc_work+0x32/0x1f0 [14822.518621][ T521] process_one_work+0x84d/0x18a0 [14822.518621][ T521] worker_thread+0x587/0xd30 [14822.518621][ T521] kthread+0x28a/0x350 [14822.518621][ T521] ret_from_fork+0x31/0x70 [14822.518621][ T521] ret_from_fork_asm+0x1a/0x30 [14822.518621][ T521] [14822.520337][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14822.520337][ T521] dst_init+0x84/0x4a0 [14822.520337][ T521] dst_alloc+0x97/0x150 [14822.520337][ T521] ip6_dst_alloc+0x23/0x90 [14822.520337][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14822.520337][ T521] ip6_pol_route+0x56f/0x840 [14822.520337][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14822.520337][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14822.520337][ T521] ipv6_rcv+0x1ad/0x810 [14822.520337][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14822.520337][ T521] process_backlog+0x101/0x620 [14822.520337][ T521] __napi_poll.constprop.0+0xa2/0x460 [14822.520337][ T521] net_rx_action+0x495/0xbe0 [14822.520337][ T521] __do_softirq+0x1b5/0x7f6 [14822.520337][ T521] [14822.522240][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14822.522240][ T521] dst_init+0x84/0x4a0 [14822.522240][ T521] dst_alloc+0x97/0x150 [14822.522240][ T521] ip6_dst_alloc+0x23/0x90 [14822.522240][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14822.522240][ T521] ip6_pol_route+0x56f/0x840 [14822.522240][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14822.522240][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14822.522240][ T521] ipv6_rcv+0x1ad/0x810 [14822.522240][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14822.522240][ T521] process_backlog+0x101/0x620 [14822.522240][ T521] __napi_poll.constprop.0+0xa2/0x460 [14822.522240][ T521] net_rx_action+0x495/0xbe0 [14822.522240][ T521] __do_softirq+0x1b5/0x7f6 [14822.522240][ T521] [14822.524110][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14822.524110][ T521] netdev_get_by_index+0x5e/0x80 [14822.524110][ T521] fib6_nh_init+0x3d8/0x15b0 [14822.524110][ T521] ip6_route_info_create+0xf18/0x17d0 [14822.524110][ T521] ip6_route_add+0x1c/0x140 [14822.524110][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14822.524110][ T521] addrconf_add_dev+0xe2/0x170 [14822.524110][ T521] inet6_addr_add+0x12f/0xa40 [14822.524110][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14822.524110][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14822.524110][ T521] netlink_rcv_skb+0x130/0x360 [14822.524110][ T521] netlink_unicast+0x449/0x710 [14822.524110][ T521] netlink_sendmsg+0x723/0xbe0 [14822.524110][ T521] ____sys_sendmsg+0x7b2/0xa10 [14822.524110][ T521] ___sys_sendmsg+0xee/0x170 [14822.524110][ T521] __sys_sendmsg+0xcd/0x170 [14822.524110][ T521] do_syscall_64+0xc6/0x1e0 [14822.524110][ T521] [14822.526337][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14822.526337][ T521] ipv6_add_dev+0x3b9/0x11c0 [14822.526337][ T521] ipv6_find_idev+0x102/0x170 [14822.526337][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14822.526337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14822.526337][ T521] netlink_rcv_skb+0x130/0x360 [14822.526337][ T521] netlink_unicast+0x449/0x710 [14822.526337][ T521] netlink_sendmsg+0x723/0xbe0 [14822.526337][ T521] ____sys_sendmsg+0x7b2/0xa10 [14822.526337][ T521] ___sys_sendmsg+0xee/0x170 [14822.526337][ T521] __sys_sendmsg+0xcd/0x170 [14822.526337][ T521] do_syscall_64+0xc6/0x1e0 [14822.526337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14822.526337][ T521] [14822.528079][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14822.528079][ T521] neigh_parms_alloc+0x1e5/0x510 [14822.528079][ T521] ipv6_add_dev+0x2fd/0x11c0 [14822.528079][ T521] ipv6_find_idev+0x102/0x170 [14822.528079][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14822.528079][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14822.528079][ T521] netlink_rcv_skb+0x130/0x360 [14822.528079][ T521] netlink_unicast+0x449/0x710 [14822.528079][ T521] netlink_sendmsg+0x723/0xbe0 [14822.528079][ T521] ____sys_sendmsg+0x7b2/0xa10 [14822.528079][ T521] ___sys_sendmsg+0xee/0x170 [14822.528079][ T521] __sys_sendmsg+0xcd/0x170 [14822.528079][ T521] do_syscall_64+0xc6/0x1e0 [14822.528079][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14822.528079][ T521] [14822.529965][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14822.530272][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14822.530272][ T521] dst_init+0x84/0x4a0 [14822.530272][ T521] dst_alloc+0x97/0x150 [14822.530272][ T521] ip6_dst_alloc+0x23/0x90 [14822.530272][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14822.530272][ T521] ip6_pol_route+0x56f/0x840 [14822.530272][ T521] __fib6_rule_action+0x1f3/0x5b0 [14822.530272][ T521] fib_rules_lookup+0x2b4/0xa20 [14822.530272][ T521] fib6_rule_lookup+0x182/0x630 [14822.530272][ T521] ip6_route_output_flags+0x259/0x480 [14822.530272][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14822.530272][ T521] ip6_dst_lookup_flow+0x88/0x190 [14822.530272][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14822.530272][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14822.530272][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14822.530272][ T521] dev_hard_start_xmit+0x146/0x590 [14822.530272][ T521] __dev_queue_xmit+0xf71/0x17f0 [14822.530272][ T521] [14822.532623][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14822.532623][ T521] dst_init+0x84/0x4a0 [14822.532623][ T521] dst_alloc+0x97/0x150 [14822.532623][ T521] ip6_dst_alloc+0x23/0x90 [14822.532623][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14822.532623][ T521] ip6_pol_route+0x56f/0x840 [14822.532623][ T521] __fib6_rule_action+0x1f3/0x5b0 [14822.532623][ T521] fib_rules_lookup+0x2b4/0xa20 [14822.532623][ T521] fib6_rule_lookup+0x182/0x630 [14822.532623][ T521] ip6_route_output_flags+0x259/0x480 [14822.532623][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14822.532623][ T521] ip6_dst_lookup_flow+0x88/0x190 [14822.532623][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14822.532623][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14822.532623][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14822.532623][ T521] dev_hard_start_xmit+0x146/0x590 [14822.532623][ T521] __dev_queue_xmit+0xf71/0x17f0 [14822.532623][ T521] [14822.534953][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14822.534953][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14822.534953][ T521] ip6_validate_gw+0x3f7/0x7b0 [14822.534953][ T521] fib6_nh_init+0xa5b/0x15b0 [14822.534953][ T521] ip6_route_info_create+0xf18/0x17d0 [14822.534953][ T521] ip6_route_multipath_add+0xa42/0x1930 [14822.534953][ T521] inet6_rtm_newroute+0xa2/0x110 [14822.534953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14822.534953][ T521] netlink_rcv_skb+0x130/0x360 [14822.534953][ T521] netlink_unicast+0x449/0x710 [14822.534953][ T521] netlink_sendmsg+0x723/0xbe0 [14822.534953][ T521] ____sys_sendmsg+0x7b2/0xa10 [14822.534953][ T521] ___sys_sendmsg+0xee/0x170 [14822.534953][ T521] __sys_sendmsg+0xcd/0x170 [14822.534953][ T521] do_syscall_64+0xc6/0x1e0 [14822.534953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14822.534953][ T521] [14822.537098][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14822.537098][ T521] netdev_get_by_index+0x5e/0x80 [14822.537098][ T521] fib6_nh_init+0x3d8/0x15b0 [14822.537098][ T521] ip6_route_info_create+0xf18/0x17d0 [14822.537098][ T521] ip6_route_add+0x1c/0x140 [14822.537098][ T521] addrconf_prefix_route+0x2a6/0x430 [14822.537098][ T521] inet6_addr_add+0x4f8/0xa40 [14822.537098][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14822.537098][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14822.537098][ T521] netlink_rcv_skb+0x130/0x360 [14822.537098][ T521] netlink_unicast+0x449/0x710 [14822.537098][ T521] netlink_sendmsg+0x723/0xbe0 [14822.537098][ T521] ____sys_sendmsg+0x7b2/0xa10 [14822.537098][ T521] ___sys_sendmsg+0xee/0x170 [14822.537098][ T521] __sys_sendmsg+0xcd/0x170 [14822.537098][ T521] do_syscall_64+0xc6/0x1e0 [14822.537098][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14822.537098][ T521] [14822.539354][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14822.539354][ T521] netdev_get_by_index+0x5e/0x80 [14822.539354][ T521] fib6_nh_init+0x3d8/0x15b0 [14822.539354][ T521] ip6_route_info_create+0xf18/0x17d0 [14822.539354][ T521] addrconf_f6i_alloc+0x315/0x560 [14822.539354][ T521] ipv6_add_addr+0x411/0x2000 [14822.539354][ T521] inet6_addr_add+0x30e/0xa40 [14822.539354][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14822.539354][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14822.539354][ T521] netlink_rcv_skb+0x130/0x360 [14822.539354][ T521] netlink_unicast+0x449/0x710 [14822.539354][ T521] netlink_sendmsg+0x723/0xbe0 [14822.539354][ T521] ____sys_sendmsg+0x7b2/0xa10 [14822.539354][ T521] ___sys_sendmsg+0xee/0x170 [14822.539354][ T521] __sys_sendmsg+0xcd/0x170 [14822.539354][ T521] do_syscall_64+0xc6/0x1e0 [14822.539354][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14822.539354][ T521] [14822.541611][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14822.541611][ T521] netdev_get_by_index+0x5e/0x80 [14822.541611][ T521] fib6_nh_init+0x3d8/0x15b0 [14822.541611][ T521] ip6_route_info_create+0xf18/0x17d0 [14822.541611][ T521] ip6_route_add+0x1c/0x140 [14822.541611][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14822.541611][ T521] addrconf_add_dev+0xe2/0x170 [14822.541611][ T521] inet6_addr_add+0x12f/0xa40 [14822.541611][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14822.541611][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14822.541611][ T521] netlink_rcv_skb+0x130/0x360 [14822.541611][ T521] netlink_unicast+0x449/0x710 [14822.541611][ T521] netlink_sendmsg+0x723/0xbe0 [14822.541611][ T521] ____sys_sendmsg+0x7b2/0xa10 [14822.541611][ T521] ___sys_sendmsg+0xee/0x170 [14822.541611][ T521] __sys_sendmsg+0xcd/0x170 [14822.541611][ T521] do_syscall_64+0xc6/0x1e0 [14822.541611][ T521] [14822.543825][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14822.543825][ T521] ipv6_add_dev+0x3b9/0x11c0 [14822.543825][ T521] ipv6_find_idev+0x102/0x170 [14822.543825][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14822.543825][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14822.543825][ T521] netlink_rcv_skb+0x130/0x360 [14822.543825][ T521] netlink_unicast+0x449/0x710 [14822.543825][ T521] netlink_sendmsg+0x723/0xbe0 [14822.543825][ T521] ____sys_sendmsg+0x7b2/0xa10 [14822.543825][ T521] ___sys_sendmsg+0xee/0x170 [14822.543825][ T521] __sys_sendmsg+0xcd/0x170 [14822.543825][ T521] do_syscall_64+0xc6/0x1e0 [14822.543825][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14822.543825][ T521] [14822.545567][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14822.545567][ T521] neigh_parms_alloc+0x1e5/0x510 [14822.545567][ T521] ipv6_add_dev+0x2fd/0x11c0 [14822.545567][ T521] ipv6_find_idev+0x102/0x170 [14822.545567][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14822.545567][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14822.545567][ T521] netlink_rcv_skb+0x130/0x360 [14822.545567][ T521] netlink_unicast+0x449/0x710 [14822.545567][ T521] netlink_sendmsg+0x723/0xbe0 [14822.545567][ T521] ____sys_sendmsg+0x7b2/0xa10 [14822.545567][ T521] ___sys_sendmsg+0xee/0x170 [14822.545567][ T521] __sys_sendmsg+0xcd/0x170 [14822.545567][ T521] do_syscall_64+0xc6/0x1e0 [14822.545567][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14822.545567][ T521] [14830.237997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14830.238441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14830.238441][ T10] netdev_get_by_index+0x5e/0x80 [14830.238441][ T10] fib6_nh_init+0x3d8/0x15b0 [14830.238441][ T10] ip6_route_info_create+0xf18/0x17d0 [14830.238441][ T10] ip6_route_add+0x1c/0x140 [14830.238441][ T10] addrconf_prefix_route+0x2a6/0x430 [14830.238441][ T10] inet6_addr_add+0x4f8/0xa40 [14830.238441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14830.238441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.238441][ T10] netlink_rcv_skb+0x130/0x360 [14830.238441][ T10] netlink_unicast+0x449/0x710 [14830.238441][ T10] netlink_sendmsg+0x723/0xbe0 [14830.238441][ T10] ____sys_sendmsg+0x7b2/0xa10 [14830.238441][ T10] ___sys_sendmsg+0xee/0x170 [14830.238441][ T10] __sys_sendmsg+0xcd/0x170 [14830.238441][ T10] do_syscall_64+0xc6/0x1e0 [14830.238441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.238441][ T10] [14830.240472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14830.240472][ T10] netdev_get_by_index+0x5e/0x80 [14830.240472][ T10] fib6_nh_init+0x3d8/0x15b0 [14830.240472][ T10] ip6_route_info_create+0xf18/0x17d0 [14830.240472][ T10] addrconf_f6i_alloc+0x315/0x560 [14830.240472][ T10] ipv6_add_addr+0x411/0x2000 [14830.240472][ T10] inet6_addr_add+0x30e/0xa40 [14830.240472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14830.240472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.240472][ T10] netlink_rcv_skb+0x130/0x360 [14830.240472][ T10] netlink_unicast+0x449/0x710 [14830.240472][ T10] netlink_sendmsg+0x723/0xbe0 [14830.240472][ T10] ____sys_sendmsg+0x7b2/0xa10 [14830.240472][ T10] ___sys_sendmsg+0xee/0x170 [14830.240472][ T10] __sys_sendmsg+0xcd/0x170 [14830.240472][ T10] do_syscall_64+0xc6/0x1e0 [14830.240472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.240472][ T10] [14830.242493][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14830.242493][ T10] netdev_get_by_index+0x5e/0x80 [14830.242493][ T10] fib6_nh_init+0x3d8/0x15b0 [14830.242493][ T10] ip6_route_info_create+0xf18/0x17d0 [14830.242493][ T10] ip6_route_add+0x1c/0x140 [14830.242493][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14830.242493][ T10] addrconf_add_dev+0xe2/0x170 [14830.242493][ T10] inet6_addr_add+0x12f/0xa40 [14830.242493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14830.242493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.242493][ T10] netlink_rcv_skb+0x130/0x360 [14830.242493][ T10] netlink_unicast+0x449/0x710 [14830.242493][ T10] netlink_sendmsg+0x723/0xbe0 [14830.242493][ T10] ____sys_sendmsg+0x7b2/0xa10 [14830.242493][ T10] ___sys_sendmsg+0xee/0x170 [14830.242493][ T10] __sys_sendmsg+0xcd/0x170 [14830.242493][ T10] do_syscall_64+0xc6/0x1e0 [14830.242493][ T10] [14830.244461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14830.244461][ T10] ipv6_add_dev+0x3b9/0x11c0 [14830.244461][ T10] ipv6_find_idev+0x102/0x170 [14830.244461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14830.244461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.244461][ T10] netlink_rcv_skb+0x130/0x360 [14830.244461][ T10] netlink_unicast+0x449/0x710 [14830.244461][ T10] netlink_sendmsg+0x723/0xbe0 [14830.244461][ T10] ____sys_sendmsg+0x7b2/0xa10 [14830.244461][ T10] ___sys_sendmsg+0xee/0x170 [14830.244461][ T10] __sys_sendmsg+0xcd/0x170 [14830.244461][ T10] do_syscall_64+0xc6/0x1e0 [14830.244461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.244461][ T10] [14830.246013][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14830.246013][ T10] neigh_parms_alloc+0x1e5/0x510 [14830.246013][ T10] ipv6_add_dev+0x2fd/0x11c0 [14830.246013][ T10] ipv6_find_idev+0x102/0x170 [14830.246013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14830.246013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.246013][ T10] netlink_rcv_skb+0x130/0x360 [14830.246013][ T10] netlink_unicast+0x449/0x710 [14830.246013][ T10] netlink_sendmsg+0x723/0xbe0 [14830.246013][ T10] ____sys_sendmsg+0x7b2/0xa10 [14830.246013][ T10] ___sys_sendmsg+0xee/0x170 [14830.246013][ T10] __sys_sendmsg+0xcd/0x170 [14830.246013][ T10] do_syscall_64+0xc6/0x1e0 [14830.246013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.246013][ T10] [14830.247703][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14830.247951][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14830.247951][ T10] netdev_get_by_index+0x5e/0x80 [14830.247951][ T10] fib6_nh_init+0x3d8/0x15b0 [14830.247951][ T10] ip6_route_info_create+0xf18/0x17d0 [14830.247951][ T10] ip6_route_add+0x1c/0x140 [14830.247951][ T10] addrconf_prefix_route+0x2a6/0x430 [14830.247951][ T10] inet6_addr_add+0x4f8/0xa40 [14830.247951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14830.247951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.247951][ T10] netlink_rcv_skb+0x130/0x360 [14830.247951][ T10] netlink_unicast+0x449/0x710 [14830.247951][ T10] netlink_sendmsg+0x723/0xbe0 [14830.247951][ T10] ____sys_sendmsg+0x7b2/0xa10 [14830.247951][ T10] ___sys_sendmsg+0xee/0x170 [14830.247951][ T10] __sys_sendmsg+0xcd/0x170 [14830.247951][ T10] do_syscall_64+0xc6/0x1e0 [14830.247951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.247951][ T10] [14830.249958][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14830.249958][ T10] netdev_get_by_index+0x5e/0x80 [14830.249958][ T10] fib6_nh_init+0x3d8/0x15b0 [14830.249958][ T10] ip6_route_info_create+0xf18/0x17d0 [14830.249958][ T10] addrconf_f6i_alloc+0x315/0x560 [14830.249958][ T10] ipv6_add_addr+0x411/0x2000 [14830.249958][ T10] inet6_addr_add+0x30e/0xa40 [14830.249958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14830.249958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.249958][ T10] netlink_rcv_skb+0x130/0x360 [14830.249958][ T10] netlink_unicast+0x449/0x710 [14830.249958][ T10] netlink_sendmsg+0x723/0xbe0 [14830.249958][ T10] ____sys_sendmsg+0x7b2/0xa10 [14830.249958][ T10] ___sys_sendmsg+0xee/0x170 [14830.249958][ T10] __sys_sendmsg+0xcd/0x170 [14830.249958][ T10] do_syscall_64+0xc6/0x1e0 [14830.249958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.249958][ T10] [14830.251959][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14830.251959][ T10] netdev_get_by_index+0x5e/0x80 [14830.251959][ T10] fib6_nh_init+0x3d8/0x15b0 [14830.251959][ T10] ip6_route_info_create+0xf18/0x17d0 [14830.251959][ T10] ip6_route_add+0x1c/0x140 [14830.251959][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14830.251959][ T10] addrconf_add_dev+0xe2/0x170 [14830.251959][ T10] inet6_addr_add+0x12f/0xa40 [14830.251959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14830.251959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.251959][ T10] netlink_rcv_skb+0x130/0x360 [14830.251959][ T10] netlink_unicast+0x449/0x710 [14830.251959][ T10] netlink_sendmsg+0x723/0xbe0 [14830.251959][ T10] ____sys_sendmsg+0x7b2/0xa10 [14830.251959][ T10] ___sys_sendmsg+0xee/0x170 [14830.251959][ T10] __sys_sendmsg+0xcd/0x170 [14830.251959][ T10] do_syscall_64+0xc6/0x1e0 [14830.251959][ T10] [14830.253906][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14830.253906][ T10] ipv6_add_dev+0x3b9/0x11c0 [14830.253906][ T10] ipv6_find_idev+0x102/0x170 [14830.253906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14830.253906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.253906][ T10] netlink_rcv_skb+0x130/0x360 [14830.253906][ T10] netlink_unicast+0x449/0x710 [14830.253906][ T10] netlink_sendmsg+0x723/0xbe0 [14830.253906][ T10] ____sys_sendmsg+0x7b2/0xa10 [14830.253906][ T10] ___sys_sendmsg+0xee/0x170 [14830.253906][ T10] __sys_sendmsg+0xcd/0x170 [14830.253906][ T10] do_syscall_64+0xc6/0x1e0 [14830.253906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.253906][ T10] [14830.255441][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14830.255441][ T10] neigh_parms_alloc+0x1e5/0x510 [14830.255441][ T10] ipv6_add_dev+0x2fd/0x11c0 [14830.255441][ T10] ipv6_find_idev+0x102/0x170 [14830.255441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14830.255441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.255441][ T10] netlink_rcv_skb+0x130/0x360 [14830.255441][ T10] netlink_unicast+0x449/0x710 [14830.255441][ T10] netlink_sendmsg+0x723/0xbe0 [14830.255441][ T10] ____sys_sendmsg+0x7b2/0xa10 [14830.255441][ T10] ___sys_sendmsg+0xee/0x170 [14830.255441][ T10] __sys_sendmsg+0xcd/0x170 [14830.255441][ T10] do_syscall_64+0xc6/0x1e0 [14830.255441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.255441][ T10] [14830.257119][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14830.257369][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14830.257369][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14830.257369][ T10] register_netdevice+0x4d3/0x1690 [14830.257369][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14830.257369][ T10] vlan_newlink+0x393/0x610 [8021q] [14830.257369][ T10] rtnl_newlink_create+0x341/0x850 [14830.257369][ T10] __rtnl_newlink+0xac9/0xd80 [14830.257369][ T10] rtnl_newlink+0x63/0xa0 [14830.257369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.257369][ T10] netlink_rcv_skb+0x130/0x360 [14830.257369][ T10] netlink_unicast+0x449/0x710 [14830.257369][ T10] netlink_sendmsg+0x723/0xbe0 [14830.257369][ T10] ____sys_sendmsg+0x7b2/0xa10 [14830.257369][ T10] ___sys_sendmsg+0xee/0x170 [14830.257369][ T10] __sys_sendmsg+0xcd/0x170 [14830.257369][ T10] do_syscall_64+0xc6/0x1e0 [14830.257369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.257369][ T10] [14830.259394][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14830.259639][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14830.259639][ T10] dst_init+0x84/0x4a0 [14830.259639][ T10] dst_alloc+0x97/0x150 [14830.259639][ T10] ip6_dst_alloc+0x23/0x90 [14830.259639][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14830.259639][ T10] ip6_pol_route+0x56f/0x840 [14830.259639][ T10] __fib6_rule_action+0x1f3/0x5b0 [14830.259639][ T10] fib_rules_lookup+0x2b4/0xa20 [14830.259639][ T10] fib6_rule_lookup+0x182/0x630 [14830.259639][ T10] ip6_route_output_flags+0x259/0x480 [14830.259639][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14830.259639][ T10] icmp6_send+0x13dd/0x1b70 [14830.259639][ T10] ip6_link_failure+0x30/0x430 [14830.259639][ T10] ndisc_error_report+0x96/0x160 [14830.259639][ T10] neigh_invalidate+0x206/0x510 [14830.259639][ T10] neigh_timer_handler+0x984/0xf10 [14830.259639][ T10] call_timer_fn+0x170/0x430 [14830.259639][ T10] [14832.797953][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14832.798452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14832.798452][ T521] ___neigh_create+0x14b/0xf60 [14832.798452][ T521] ip6_finish_output2+0xa70/0xf80 [14832.798452][ T521] ip6_finish_output+0x4ed/0xd30 [14832.798452][ T521] ip6_output+0x1f3/0x770 [14832.798452][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14832.798452][ T521] mld_sendpack+0x62d/0xbc0 [14832.798452][ T521] mld_ifc_work+0x32/0x1f0 [14832.798452][ T521] process_one_work+0x84d/0x18a0 [14832.798452][ T521] worker_thread+0x587/0xd30 [14832.798452][ T521] kthread+0x28a/0x350 [14832.798452][ T521] ret_from_fork+0x31/0x70 [14832.798452][ T521] ret_from_fork_asm+0x1a/0x30 [14832.798452][ T521] [14832.800229][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14832.800229][ T521] dst_init+0x84/0x4a0 [14832.800229][ T521] dst_alloc+0x97/0x150 [14832.800229][ T521] ip6_dst_alloc+0x23/0x90 [14832.800229][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14832.800229][ T521] ip6_pol_route+0x56f/0x840 [14832.800229][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14832.800229][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14832.800229][ T521] ipv6_rcv+0x1ad/0x810 [14832.800229][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14832.800229][ T521] process_backlog+0x101/0x620 [14832.800229][ T521] __napi_poll.constprop.0+0xa2/0x460 [14832.800229][ T521] net_rx_action+0x495/0xbe0 [14832.800229][ T521] __do_softirq+0x1b5/0x7f6 [14832.800229][ T521] [14832.802130][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14832.802130][ T521] dst_init+0x84/0x4a0 [14832.802130][ T521] dst_alloc+0x97/0x150 [14832.802130][ T521] ip6_dst_alloc+0x23/0x90 [14832.802130][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14832.802130][ T521] ip6_pol_route+0x56f/0x840 [14832.802130][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14832.802130][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14832.802130][ T521] ipv6_rcv+0x1ad/0x810 [14832.802130][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14832.802130][ T521] process_backlog+0x101/0x620 [14832.802130][ T521] __napi_poll.constprop.0+0xa2/0x460 [14832.802130][ T521] net_rx_action+0x495/0xbe0 [14832.802130][ T521] __do_softirq+0x1b5/0x7f6 [14832.802130][ T521] [14832.803996][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14832.803996][ T521] netdev_get_by_index+0x5e/0x80 [14832.803996][ T521] fib6_nh_init+0x3d8/0x15b0 [14832.803996][ T521] ip6_route_info_create+0xf18/0x17d0 [14832.803996][ T521] ip6_route_add+0x1c/0x140 [14832.803996][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14832.803996][ T521] addrconf_add_dev+0xe2/0x170 [14832.803996][ T521] inet6_addr_add+0x12f/0xa40 [14832.803996][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14832.803996][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14832.803996][ T521] netlink_rcv_skb+0x130/0x360 [14832.803996][ T521] netlink_unicast+0x449/0x710 [14832.803996][ T521] netlink_sendmsg+0x723/0xbe0 [14832.803996][ T521] ____sys_sendmsg+0x7b2/0xa10 [14832.803996][ T521] ___sys_sendmsg+0xee/0x170 [14832.803996][ T521] __sys_sendmsg+0xcd/0x170 [14832.803996][ T521] do_syscall_64+0xc6/0x1e0 [14832.803996][ T521] [14832.806214][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14832.806214][ T521] ipv6_add_dev+0x3b9/0x11c0 [14832.806214][ T521] ipv6_find_idev+0x102/0x170 [14832.806214][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14832.806214][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14832.806214][ T521] netlink_rcv_skb+0x130/0x360 [14832.806214][ T521] netlink_unicast+0x449/0x710 [14832.806214][ T521] netlink_sendmsg+0x723/0xbe0 [14832.806214][ T521] ____sys_sendmsg+0x7b2/0xa10 [14832.806214][ T521] ___sys_sendmsg+0xee/0x170 [14832.806214][ T521] __sys_sendmsg+0xcd/0x170 [14832.806214][ T521] do_syscall_64+0xc6/0x1e0 [14832.806214][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14832.806214][ T521] [14832.807993][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14832.807993][ T521] neigh_parms_alloc+0x1e5/0x510 [14832.807993][ T521] ipv6_add_dev+0x2fd/0x11c0 [14832.807993][ T521] ipv6_find_idev+0x102/0x170 [14832.807993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14832.807993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14832.807993][ T521] netlink_rcv_skb+0x130/0x360 [14832.807993][ T521] netlink_unicast+0x449/0x710 [14832.807993][ T521] netlink_sendmsg+0x723/0xbe0 [14832.807993][ T521] ____sys_sendmsg+0x7b2/0xa10 [14832.807993][ T521] ___sys_sendmsg+0xee/0x170 [14832.807993][ T521] __sys_sendmsg+0xcd/0x170 [14832.807993][ T521] do_syscall_64+0xc6/0x1e0 [14832.807993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14832.807993][ T521] [14832.809901][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14832.810211][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14832.810211][ T521] dst_init+0x84/0x4a0 [14832.810211][ T521] dst_alloc+0x97/0x150 [14832.810211][ T521] ip6_dst_alloc+0x23/0x90 [14832.810211][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14832.810211][ T521] ip6_pol_route+0x56f/0x840 [14832.810211][ T521] __fib6_rule_action+0x1f3/0x5b0 [14832.810211][ T521] fib_rules_lookup+0x2b4/0xa20 [14832.810211][ T521] fib6_rule_lookup+0x182/0x630 [14832.810211][ T521] ip6_route_output_flags+0x259/0x480 [14832.810211][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14832.810211][ T521] ip6_dst_lookup_flow+0x88/0x190 [14832.810211][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14832.810211][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14832.810211][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14832.810211][ T521] dev_hard_start_xmit+0x146/0x590 [14832.810211][ T521] __dev_queue_xmit+0xf71/0x17f0 [14832.810211][ T521] [14832.812697][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14832.812697][ T521] dst_init+0x84/0x4a0 [14832.812697][ T521] dst_alloc+0x97/0x150 [14832.812697][ T521] ip6_dst_alloc+0x23/0x90 [14832.812697][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14832.812697][ T521] ip6_pol_route+0x56f/0x840 [14832.812697][ T521] __fib6_rule_action+0x1f3/0x5b0 [14832.812697][ T521] fib_rules_lookup+0x2b4/0xa20 [14832.812697][ T521] fib6_rule_lookup+0x182/0x630 [14832.812697][ T521] ip6_route_output_flags+0x259/0x480 [14832.812697][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14832.812697][ T521] ip6_dst_lookup_flow+0x88/0x190 [14832.812697][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14832.812697][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14832.812697][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14832.812697][ T521] dev_hard_start_xmit+0x146/0x590 [14832.812697][ T521] __dev_queue_xmit+0xf71/0x17f0 [14832.812697][ T521] [14832.815066][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14832.815066][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14832.815066][ T521] ip6_validate_gw+0x3f7/0x7b0 [14832.815066][ T521] fib6_nh_init+0xa5b/0x15b0 [14832.815066][ T521] ip6_route_info_create+0xf18/0x17d0 [14832.815066][ T521] ip6_route_multipath_add+0xa42/0x1930 [14832.815066][ T521] inet6_rtm_newroute+0xa2/0x110 [14832.815066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14832.815066][ T521] netlink_rcv_skb+0x130/0x360 [14832.815066][ T521] netlink_unicast+0x449/0x710 [14832.815066][ T521] netlink_sendmsg+0x723/0xbe0 [14832.815066][ T521] ____sys_sendmsg+0x7b2/0xa10 [14832.815066][ T521] ___sys_sendmsg+0xee/0x170 [14832.815066][ T521] __sys_sendmsg+0xcd/0x170 [14832.815066][ T521] do_syscall_64+0xc6/0x1e0 [14832.815066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14832.815066][ T521] [14832.817246][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14832.817246][ T521] netdev_get_by_index+0x5e/0x80 [14832.817246][ T521] fib6_nh_init+0x3d8/0x15b0 [14832.817246][ T521] ip6_route_info_create+0xf18/0x17d0 [14832.817246][ T521] ip6_route_add+0x1c/0x140 [14832.817246][ T521] addrconf_prefix_route+0x2a6/0x430 [14832.817246][ T521] inet6_addr_add+0x4f8/0xa40 [14832.817246][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14832.817246][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14832.817246][ T521] netlink_rcv_skb+0x130/0x360 [14832.817246][ T521] netlink_unicast+0x449/0x710 [14832.817246][ T521] netlink_sendmsg+0x723/0xbe0 [14832.817246][ T521] ____sys_sendmsg+0x7b2/0xa10 [14832.817246][ T521] ___sys_sendmsg+0xee/0x170 [14832.817246][ T521] __sys_sendmsg+0xcd/0x170 [14832.817246][ T521] do_syscall_64+0xc6/0x1e0 [14832.817246][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14832.817246][ T521] [14832.819533][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14832.819533][ T521] netdev_get_by_index+0x5e/0x80 [14832.819533][ T521] fib6_nh_init+0x3d8/0x15b0 [14832.819533][ T521] ip6_route_info_create+0xf18/0x17d0 [14832.819533][ T521] addrconf_f6i_alloc+0x315/0x560 [14832.819533][ T521] ipv6_add_addr+0x411/0x2000 [14832.819533][ T521] inet6_addr_add+0x30e/0xa40 [14832.819533][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14832.819533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14832.819533][ T521] netlink_rcv_skb+0x130/0x360 [14832.819533][ T521] netlink_unicast+0x449/0x710 [14832.819533][ T521] netlink_sendmsg+0x723/0xbe0 [14832.819533][ T521] ____sys_sendmsg+0x7b2/0xa10 [14832.819533][ T521] ___sys_sendmsg+0xee/0x170 [14832.819533][ T521] __sys_sendmsg+0xcd/0x170 [14832.819533][ T521] do_syscall_64+0xc6/0x1e0 [14832.819533][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14832.819533][ T521] [14832.821815][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14832.821815][ T521] netdev_get_by_index+0x5e/0x80 [14832.821815][ T521] fib6_nh_init+0x3d8/0x15b0 [14832.821815][ T521] ip6_route_info_create+0xf18/0x17d0 [14832.821815][ T521] ip6_route_add+0x1c/0x140 [14832.821815][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14832.821815][ T521] addrconf_add_dev+0xe2/0x170 [14832.821815][ T521] inet6_addr_add+0x12f/0xa40 [14832.821815][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14832.821815][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14832.821815][ T521] netlink_rcv_skb+0x130/0x360 [14832.821815][ T521] netlink_unicast+0x449/0x710 [14832.821815][ T521] netlink_sendmsg+0x723/0xbe0 [14832.821815][ T521] ____sys_sendmsg+0x7b2/0xa10 [14832.821815][ T521] ___sys_sendmsg+0xee/0x170 [14832.821815][ T521] __sys_sendmsg+0xcd/0x170 [14832.821815][ T521] do_syscall_64+0xc6/0x1e0 [14832.821815][ T521] [14832.824094][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14832.824094][ T521] ipv6_add_dev+0x3b9/0x11c0 [14832.824094][ T521] ipv6_find_idev+0x102/0x170 [14832.824094][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14832.824094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14832.824094][ T521] netlink_rcv_skb+0x130/0x360 [14832.824094][ T521] netlink_unicast+0x449/0x710 [14832.824094][ T521] netlink_sendmsg+0x723/0xbe0 [14832.824094][ T521] ____sys_sendmsg+0x7b2/0xa10 [14832.824094][ T521] ___sys_sendmsg+0xee/0x170 [14832.824094][ T521] __sys_sendmsg+0xcd/0x170 [14832.824094][ T521] do_syscall_64+0xc6/0x1e0 [14832.824094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14832.824094][ T521] [14832.825842][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14832.825842][ T521] neigh_parms_alloc+0x1e5/0x510 [14832.825842][ T521] ipv6_add_dev+0x2fd/0x11c0 [14832.825842][ T521] ipv6_find_idev+0x102/0x170 [14832.825842][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14832.825842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14832.825842][ T521] netlink_rcv_skb+0x130/0x360 [14832.825842][ T521] netlink_unicast+0x449/0x710 [14832.825842][ T521] netlink_sendmsg+0x723/0xbe0 [14832.825842][ T521] ____sys_sendmsg+0x7b2/0xa10 [14832.825842][ T521] ___sys_sendmsg+0xee/0x170 [14832.825842][ T521] __sys_sendmsg+0xcd/0x170 [14832.825842][ T521] do_syscall_64+0xc6/0x1e0 [14832.825842][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14832.825842][ T521] [14840.262039][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14840.262486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14840.262486][ T10] netdev_get_by_index+0x5e/0x80 [14840.262486][ T10] fib6_nh_init+0x3d8/0x15b0 [14840.262486][ T10] ip6_route_info_create+0xf18/0x17d0 [14840.262486][ T10] ip6_route_add+0x1c/0x140 [14840.262486][ T10] addrconf_prefix_route+0x2a6/0x430 [14840.262486][ T10] inet6_addr_add+0x4f8/0xa40 [14840.262486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14840.262486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.262486][ T10] netlink_rcv_skb+0x130/0x360 [14840.262486][ T10] netlink_unicast+0x449/0x710 [14840.262486][ T10] netlink_sendmsg+0x723/0xbe0 [14840.262486][ T10] ____sys_sendmsg+0x7b2/0xa10 [14840.262486][ T10] ___sys_sendmsg+0xee/0x170 [14840.262486][ T10] __sys_sendmsg+0xcd/0x170 [14840.262486][ T10] do_syscall_64+0xc6/0x1e0 [14840.262486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.262486][ T10] [14840.264708][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14840.264708][ T10] netdev_get_by_index+0x5e/0x80 [14840.264708][ T10] fib6_nh_init+0x3d8/0x15b0 [14840.264708][ T10] ip6_route_info_create+0xf18/0x17d0 [14840.264708][ T10] addrconf_f6i_alloc+0x315/0x560 [14840.264708][ T10] ipv6_add_addr+0x411/0x2000 [14840.264708][ T10] inet6_addr_add+0x30e/0xa40 [14840.264708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14840.264708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.264708][ T10] netlink_rcv_skb+0x130/0x360 [14840.264708][ T10] netlink_unicast+0x449/0x710 [14840.264708][ T10] netlink_sendmsg+0x723/0xbe0 [14840.264708][ T10] ____sys_sendmsg+0x7b2/0xa10 [14840.264708][ T10] ___sys_sendmsg+0xee/0x170 [14840.264708][ T10] __sys_sendmsg+0xcd/0x170 [14840.264708][ T10] do_syscall_64+0xc6/0x1e0 [14840.264708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.264708][ T10] [14840.266919][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14840.266919][ T10] netdev_get_by_index+0x5e/0x80 [14840.266919][ T10] fib6_nh_init+0x3d8/0x15b0 [14840.266919][ T10] ip6_route_info_create+0xf18/0x17d0 [14840.266919][ T10] ip6_route_add+0x1c/0x140 [14840.266919][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14840.266919][ T10] addrconf_add_dev+0xe2/0x170 [14840.266919][ T10] inet6_addr_add+0x12f/0xa40 [14840.266919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14840.266919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.266919][ T10] netlink_rcv_skb+0x130/0x360 [14840.266919][ T10] netlink_unicast+0x449/0x710 [14840.266919][ T10] netlink_sendmsg+0x723/0xbe0 [14840.266919][ T10] ____sys_sendmsg+0x7b2/0xa10 [14840.266919][ T10] ___sys_sendmsg+0xee/0x170 [14840.266919][ T10] __sys_sendmsg+0xcd/0x170 [14840.266919][ T10] do_syscall_64+0xc6/0x1e0 [14840.266919][ T10] [14840.269085][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14840.269085][ T10] ipv6_add_dev+0x3b9/0x11c0 [14840.269085][ T10] ipv6_find_idev+0x102/0x170 [14840.269085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14840.269085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.269085][ T10] netlink_rcv_skb+0x130/0x360 [14840.269085][ T10] netlink_unicast+0x449/0x710 [14840.269085][ T10] netlink_sendmsg+0x723/0xbe0 [14840.269085][ T10] ____sys_sendmsg+0x7b2/0xa10 [14840.269085][ T10] ___sys_sendmsg+0xee/0x170 [14840.269085][ T10] __sys_sendmsg+0xcd/0x170 [14840.269085][ T10] do_syscall_64+0xc6/0x1e0 [14840.269085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.269085][ T10] [14840.270788][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14840.270788][ T10] neigh_parms_alloc+0x1e5/0x510 [14840.270788][ T10] ipv6_add_dev+0x2fd/0x11c0 [14840.270788][ T10] ipv6_find_idev+0x102/0x170 [14840.270788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14840.270788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.270788][ T10] netlink_rcv_skb+0x130/0x360 [14840.270788][ T10] netlink_unicast+0x449/0x710 [14840.270788][ T10] netlink_sendmsg+0x723/0xbe0 [14840.270788][ T10] ____sys_sendmsg+0x7b2/0xa10 [14840.270788][ T10] ___sys_sendmsg+0xee/0x170 [14840.270788][ T10] __sys_sendmsg+0xcd/0x170 [14840.270788][ T10] do_syscall_64+0xc6/0x1e0 [14840.270788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.270788][ T10] [14840.272668][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14840.272945][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14840.272945][ T10] netdev_get_by_index+0x5e/0x80 [14840.272945][ T10] fib6_nh_init+0x3d8/0x15b0 [14840.272945][ T10] ip6_route_info_create+0xf18/0x17d0 [14840.272945][ T10] ip6_route_add+0x1c/0x140 [14840.272945][ T10] addrconf_prefix_route+0x2a6/0x430 [14840.272945][ T10] inet6_addr_add+0x4f8/0xa40 [14840.272945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14840.272945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.272945][ T10] netlink_rcv_skb+0x130/0x360 [14840.272945][ T10] netlink_unicast+0x449/0x710 [14840.272945][ T10] netlink_sendmsg+0x723/0xbe0 [14840.272945][ T10] ____sys_sendmsg+0x7b2/0xa10 [14840.272945][ T10] ___sys_sendmsg+0xee/0x170 [14840.272945][ T10] __sys_sendmsg+0xcd/0x170 [14840.272945][ T10] do_syscall_64+0xc6/0x1e0 [14840.272945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.272945][ T10] [14840.275151][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14840.275151][ T10] netdev_get_by_index+0x5e/0x80 [14840.275151][ T10] fib6_nh_init+0x3d8/0x15b0 [14840.275151][ T10] ip6_route_info_create+0xf18/0x17d0 [14840.275151][ T10] addrconf_f6i_alloc+0x315/0x560 [14840.275151][ T10] ipv6_add_addr+0x411/0x2000 [14840.275151][ T10] inet6_addr_add+0x30e/0xa40 [14840.275151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14840.275151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.275151][ T10] netlink_rcv_skb+0x130/0x360 [14840.275151][ T10] netlink_unicast+0x449/0x710 [14840.275151][ T10] netlink_sendmsg+0x723/0xbe0 [14840.275151][ T10] ____sys_sendmsg+0x7b2/0xa10 [14840.275151][ T10] ___sys_sendmsg+0xee/0x170 [14840.275151][ T10] __sys_sendmsg+0xcd/0x170 [14840.275151][ T10] do_syscall_64+0xc6/0x1e0 [14840.275151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.275151][ T10] [14840.277368][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14840.277368][ T10] netdev_get_by_index+0x5e/0x80 [14840.277368][ T10] fib6_nh_init+0x3d8/0x15b0 [14840.277368][ T10] ip6_route_info_create+0xf18/0x17d0 [14840.277368][ T10] ip6_route_add+0x1c/0x140 [14840.277368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14840.277368][ T10] addrconf_add_dev+0xe2/0x170 [14840.277368][ T10] inet6_addr_add+0x12f/0xa40 [14840.277368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14840.277368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.277368][ T10] netlink_rcv_skb+0x130/0x360 [14840.277368][ T10] netlink_unicast+0x449/0x710 [14840.277368][ T10] netlink_sendmsg+0x723/0xbe0 [14840.277368][ T10] ____sys_sendmsg+0x7b2/0xa10 [14840.277368][ T10] ___sys_sendmsg+0xee/0x170 [14840.277368][ T10] __sys_sendmsg+0xcd/0x170 [14840.277368][ T10] do_syscall_64+0xc6/0x1e0 [14840.277368][ T10] [14840.279557][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14840.279557][ T10] ipv6_add_dev+0x3b9/0x11c0 [14840.279557][ T10] ipv6_find_idev+0x102/0x170 [14840.279557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14840.279557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.279557][ T10] netlink_rcv_skb+0x130/0x360 [14840.279557][ T10] netlink_unicast+0x449/0x710 [14840.279557][ T10] netlink_sendmsg+0x723/0xbe0 [14840.279557][ T10] ____sys_sendmsg+0x7b2/0xa10 [14840.279557][ T10] ___sys_sendmsg+0xee/0x170 [14840.279557][ T10] __sys_sendmsg+0xcd/0x170 [14840.279557][ T10] do_syscall_64+0xc6/0x1e0 [14840.279557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.279557][ T10] [14840.281258][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14840.281258][ T10] neigh_parms_alloc+0x1e5/0x510 [14840.281258][ T10] ipv6_add_dev+0x2fd/0x11c0 [14840.281258][ T10] ipv6_find_idev+0x102/0x170 [14840.281258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14840.281258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.281258][ T10] netlink_rcv_skb+0x130/0x360 [14840.281258][ T10] netlink_unicast+0x449/0x710 [14840.281258][ T10] netlink_sendmsg+0x723/0xbe0 [14840.281258][ T10] ____sys_sendmsg+0x7b2/0xa10 [14840.281258][ T10] ___sys_sendmsg+0xee/0x170 [14840.281258][ T10] __sys_sendmsg+0xcd/0x170 [14840.281258][ T10] do_syscall_64+0xc6/0x1e0 [14840.281258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.281258][ T10] [14840.283114][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14840.283380][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14840.283380][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14840.283380][ T10] register_netdevice+0x4d3/0x1690 [14840.283380][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14840.283380][ T10] vlan_newlink+0x393/0x610 [8021q] [14840.283380][ T10] rtnl_newlink_create+0x341/0x850 [14840.283380][ T10] __rtnl_newlink+0xac9/0xd80 [14840.283380][ T10] rtnl_newlink+0x63/0xa0 [14840.283380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.283380][ T10] netlink_rcv_skb+0x130/0x360 [14840.283380][ T10] netlink_unicast+0x449/0x710 [14840.283380][ T10] netlink_sendmsg+0x723/0xbe0 [14840.283380][ T10] ____sys_sendmsg+0x7b2/0xa10 [14840.283380][ T10] ___sys_sendmsg+0xee/0x170 [14840.283380][ T10] __sys_sendmsg+0xcd/0x170 [14840.283380][ T10] do_syscall_64+0xc6/0x1e0 [14840.283380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.283380][ T10] [14840.286042][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14840.286302][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14840.286302][ T10] dst_init+0x84/0x4a0 [14840.286302][ T10] dst_alloc+0x97/0x150 [14840.286302][ T10] ip6_dst_alloc+0x23/0x90 [14840.286302][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14840.286302][ T10] ip6_pol_route+0x56f/0x840 [14840.286302][ T10] __fib6_rule_action+0x1f3/0x5b0 [14840.286302][ T10] fib_rules_lookup+0x2b4/0xa20 [14840.286302][ T10] fib6_rule_lookup+0x182/0x630 [14840.286302][ T10] ip6_route_output_flags+0x259/0x480 [14840.286302][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14840.286302][ T10] icmp6_send+0x13dd/0x1b70 [14840.286302][ T10] ip6_link_failure+0x30/0x430 [14840.286302][ T10] ndisc_error_report+0x96/0x160 [14840.286302][ T10] neigh_invalidate+0x206/0x510 [14840.286302][ T10] neigh_timer_handler+0x984/0xf10 [14840.286302][ T10] call_timer_fn+0x170/0x430 [14840.286302][ T10] [14843.078035][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14843.078533][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14843.078533][ T521] ___neigh_create+0x14b/0xf60 [14843.078533][ T521] ip6_finish_output2+0xa70/0xf80 [14843.078533][ T521] ip6_finish_output+0x4ed/0xd30 [14843.078533][ T521] ip6_output+0x1f3/0x770 [14843.078533][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14843.078533][ T521] mld_sendpack+0x62d/0xbc0 [14843.078533][ T521] mld_ifc_work+0x32/0x1f0 [14843.078533][ T521] process_one_work+0x84d/0x18a0 [14843.078533][ T521] worker_thread+0x587/0xd30 [14843.078533][ T521] kthread+0x28a/0x350 [14843.078533][ T521] ret_from_fork+0x31/0x70 [14843.078533][ T521] ret_from_fork_asm+0x1a/0x30 [14843.078533][ T521] [14843.080267][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14843.080267][ T521] dst_init+0x84/0x4a0 [14843.080267][ T521] dst_alloc+0x97/0x150 [14843.080267][ T521] ip6_dst_alloc+0x23/0x90 [14843.080267][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14843.080267][ T521] ip6_pol_route+0x56f/0x840 [14843.080267][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14843.080267][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14843.080267][ T521] ipv6_rcv+0x1ad/0x810 [14843.080267][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14843.080267][ T521] process_backlog+0x101/0x620 [14843.080267][ T521] __napi_poll.constprop.0+0xa2/0x460 [14843.080267][ T521] net_rx_action+0x495/0xbe0 [14843.080267][ T521] __do_softirq+0x1b5/0x7f6 [14843.080267][ T521] [14843.082131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14843.082131][ T521] dst_init+0x84/0x4a0 [14843.082131][ T521] dst_alloc+0x97/0x150 [14843.082131][ T521] ip6_dst_alloc+0x23/0x90 [14843.082131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14843.082131][ T521] ip6_pol_route+0x56f/0x840 [14843.082131][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14843.082131][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14843.082131][ T521] ipv6_rcv+0x1ad/0x810 [14843.082131][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14843.082131][ T521] process_backlog+0x101/0x620 [14843.082131][ T521] __napi_poll.constprop.0+0xa2/0x460 [14843.082131][ T521] net_rx_action+0x495/0xbe0 [14843.082131][ T521] __do_softirq+0x1b5/0x7f6 [14843.082131][ T521] [14843.084000][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14843.084000][ T521] netdev_get_by_index+0x5e/0x80 [14843.084000][ T521] fib6_nh_init+0x3d8/0x15b0 [14843.084000][ T521] ip6_route_info_create+0xf18/0x17d0 [14843.084000][ T521] ip6_route_add+0x1c/0x140 [14843.084000][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14843.084000][ T521] addrconf_add_dev+0xe2/0x170 [14843.084000][ T521] inet6_addr_add+0x12f/0xa40 [14843.084000][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14843.084000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14843.084000][ T521] netlink_rcv_skb+0x130/0x360 [14843.084000][ T521] netlink_unicast+0x449/0x710 [14843.084000][ T521] netlink_sendmsg+0x723/0xbe0 [14843.084000][ T521] ____sys_sendmsg+0x7b2/0xa10 [14843.084000][ T521] ___sys_sendmsg+0xee/0x170 [14843.084000][ T521] __sys_sendmsg+0xcd/0x170 [14843.084000][ T521] do_syscall_64+0xc6/0x1e0 [14843.084000][ T521] [14843.086228][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14843.086228][ T521] ipv6_add_dev+0x3b9/0x11c0 [14843.086228][ T521] ipv6_find_idev+0x102/0x170 [14843.086228][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14843.086228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14843.086228][ T521] netlink_rcv_skb+0x130/0x360 [14843.086228][ T521] netlink_unicast+0x449/0x710 [14843.086228][ T521] netlink_sendmsg+0x723/0xbe0 [14843.086228][ T521] ____sys_sendmsg+0x7b2/0xa10 [14843.086228][ T521] ___sys_sendmsg+0xee/0x170 [14843.086228][ T521] __sys_sendmsg+0xcd/0x170 [14843.086228][ T521] do_syscall_64+0xc6/0x1e0 [14843.086228][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14843.086228][ T521] [14843.087961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14843.087961][ T521] neigh_parms_alloc+0x1e5/0x510 [14843.087961][ T521] ipv6_add_dev+0x2fd/0x11c0 [14843.087961][ T521] ipv6_find_idev+0x102/0x170 [14843.087961][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14843.087961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14843.087961][ T521] netlink_rcv_skb+0x130/0x360 [14843.087961][ T521] netlink_unicast+0x449/0x710 [14843.087961][ T521] netlink_sendmsg+0x723/0xbe0 [14843.087961][ T521] ____sys_sendmsg+0x7b2/0xa10 [14843.087961][ T521] ___sys_sendmsg+0xee/0x170 [14843.087961][ T521] __sys_sendmsg+0xcd/0x170 [14843.087961][ T521] do_syscall_64+0xc6/0x1e0 [14843.087961][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14843.087961][ T521] [14843.090381][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14843.090683][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14843.090683][ T521] dst_init+0x84/0x4a0 [14843.090683][ T521] dst_alloc+0x97/0x150 [14843.090683][ T521] ip6_dst_alloc+0x23/0x90 [14843.090683][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14843.090683][ T521] ip6_pol_route+0x56f/0x840 [14843.090683][ T521] __fib6_rule_action+0x1f3/0x5b0 [14843.090683][ T521] fib_rules_lookup+0x2b4/0xa20 [14843.090683][ T521] fib6_rule_lookup+0x182/0x630 [14843.090683][ T521] ip6_route_output_flags+0x259/0x480 [14843.090683][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14843.090683][ T521] ip6_dst_lookup_flow+0x88/0x190 [14843.090683][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14843.090683][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14843.090683][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14843.090683][ T521] dev_hard_start_xmit+0x146/0x590 [14843.090683][ T521] __dev_queue_xmit+0xf71/0x17f0 [14843.090683][ T521] [14843.093052][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14843.093052][ T521] dst_init+0x84/0x4a0 [14843.093052][ T521] dst_alloc+0x97/0x150 [14843.093052][ T521] ip6_dst_alloc+0x23/0x90 [14843.093052][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14843.093052][ T521] ip6_pol_route+0x56f/0x840 [14843.093052][ T521] __fib6_rule_action+0x1f3/0x5b0 [14843.093052][ T521] fib_rules_lookup+0x2b4/0xa20 [14843.093052][ T521] fib6_rule_lookup+0x182/0x630 [14843.093052][ T521] ip6_route_output_flags+0x259/0x480 [14843.093052][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14843.093052][ T521] ip6_dst_lookup_flow+0x88/0x190 [14843.093052][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14843.093052][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14843.093052][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14843.093052][ T521] dev_hard_start_xmit+0x146/0x590 [14843.093052][ T521] __dev_queue_xmit+0xf71/0x17f0 [14843.093052][ T521] [14843.095371][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14843.095371][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14843.095371][ T521] ip6_validate_gw+0x3f7/0x7b0 [14843.095371][ T521] fib6_nh_init+0xa5b/0x15b0 [14843.095371][ T521] ip6_route_info_create+0xf18/0x17d0 [14843.095371][ T521] ip6_route_multipath_add+0xa42/0x1930 [14843.095371][ T521] inet6_rtm_newroute+0xa2/0x110 [14843.095371][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14843.095371][ T521] netlink_rcv_skb+0x130/0x360 [14843.095371][ T521] netlink_unicast+0x449/0x710 [14843.095371][ T521] netlink_sendmsg+0x723/0xbe0 [14843.095371][ T521] ____sys_sendmsg+0x7b2/0xa10 [14843.095371][ T521] ___sys_sendmsg+0xee/0x170 [14843.095371][ T521] __sys_sendmsg+0xcd/0x170 [14843.095371][ T521] do_syscall_64+0xc6/0x1e0 [14843.095371][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14843.095371][ T521] [14843.097517][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14843.097517][ T521] netdev_get_by_index+0x5e/0x80 [14843.097517][ T521] fib6_nh_init+0x3d8/0x15b0 [14843.097517][ T521] ip6_route_info_create+0xf18/0x17d0 [14843.097517][ T521] ip6_route_add+0x1c/0x140 [14843.097517][ T521] addrconf_prefix_route+0x2a6/0x430 [14843.097517][ T521] inet6_addr_add+0x4f8/0xa40 [14843.097517][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14843.097517][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14843.097517][ T521] netlink_rcv_skb+0x130/0x360 [14843.097517][ T521] netlink_unicast+0x449/0x710 [14843.097517][ T521] netlink_sendmsg+0x723/0xbe0 [14843.097517][ T521] ____sys_sendmsg+0x7b2/0xa10 [14843.097517][ T521] ___sys_sendmsg+0xee/0x170 [14843.097517][ T521] __sys_sendmsg+0xcd/0x170 [14843.097517][ T521] do_syscall_64+0xc6/0x1e0 [14843.097517][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14843.097517][ T521] [14843.099775][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14843.099775][ T521] netdev_get_by_index+0x5e/0x80 [14843.099775][ T521] fib6_nh_init+0x3d8/0x15b0 [14843.099775][ T521] ip6_route_info_create+0xf18/0x17d0 [14843.099775][ T521] addrconf_f6i_alloc+0x315/0x560 [14843.099775][ T521] ipv6_add_addr+0x411/0x2000 [14843.099775][ T521] inet6_addr_add+0x30e/0xa40 [14843.099775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14843.099775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14843.099775][ T521] netlink_rcv_skb+0x130/0x360 [14843.099775][ T521] netlink_unicast+0x449/0x710 [14843.099775][ T521] netlink_sendmsg+0x723/0xbe0 [14843.099775][ T521] ____sys_sendmsg+0x7b2/0xa10 [14843.099775][ T521] ___sys_sendmsg+0xee/0x170 [14843.099775][ T521] __sys_sendmsg+0xcd/0x170 [14843.099775][ T521] do_syscall_64+0xc6/0x1e0 [14843.099775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14843.099775][ T521] [14843.102043][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14843.102043][ T521] netdev_get_by_index+0x5e/0x80 [14843.102043][ T521] fib6_nh_init+0x3d8/0x15b0 [14843.102043][ T521] ip6_route_info_create+0xf18/0x17d0 [14843.102043][ T521] ip6_route_add+0x1c/0x140 [14843.102043][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14843.102043][ T521] addrconf_add_dev+0xe2/0x170 [14843.102043][ T521] inet6_addr_add+0x12f/0xa40 [14843.102043][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14843.102043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14843.102043][ T521] netlink_rcv_skb+0x130/0x360 [14843.102043][ T521] netlink_unicast+0x449/0x710 [14843.102043][ T521] netlink_sendmsg+0x723/0xbe0 [14843.102043][ T521] ____sys_sendmsg+0x7b2/0xa10 [14843.102043][ T521] ___sys_sendmsg+0xee/0x170 [14843.102043][ T521] __sys_sendmsg+0xcd/0x170 [14843.102043][ T521] do_syscall_64+0xc6/0x1e0 [14843.102043][ T521] [14843.104261][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14843.104261][ T521] ipv6_add_dev+0x3b9/0x11c0 [14843.104261][ T521] ipv6_find_idev+0x102/0x170 [14843.104261][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14843.104261][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14843.104261][ T521] netlink_rcv_skb+0x130/0x360 [14843.104261][ T521] netlink_unicast+0x449/0x710 [14843.104261][ T521] netlink_sendmsg+0x723/0xbe0 [14843.104261][ T521] ____sys_sendmsg+0x7b2/0xa10 [14843.104261][ T521] ___sys_sendmsg+0xee/0x170 [14843.104261][ T521] __sys_sendmsg+0xcd/0x170 [14843.104261][ T521] do_syscall_64+0xc6/0x1e0 [14843.104261][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14843.104261][ T521] [14843.105999][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14843.105999][ T521] neigh_parms_alloc+0x1e5/0x510 [14843.105999][ T521] ipv6_add_dev+0x2fd/0x11c0 [14843.105999][ T521] ipv6_find_idev+0x102/0x170 [14843.105999][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14843.105999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14843.105999][ T521] netlink_rcv_skb+0x130/0x360 [14843.105999][ T521] netlink_unicast+0x449/0x710 [14843.105999][ T521] netlink_sendmsg+0x723/0xbe0 [14843.105999][ T521] ____sys_sendmsg+0x7b2/0xa10 [14843.105999][ T521] ___sys_sendmsg+0xee/0x170 [14843.105999][ T521] __sys_sendmsg+0xcd/0x170 [14843.105999][ T521] do_syscall_64+0xc6/0x1e0 [14843.105999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14843.105999][ T521] [14850.525990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14850.526508][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14850.526508][ T10] netdev_get_by_index+0x5e/0x80 [14850.526508][ T10] fib6_nh_init+0x3d8/0x15b0 [14850.526508][ T10] ip6_route_info_create+0xf18/0x17d0 [14850.526508][ T10] ip6_route_add+0x1c/0x140 [14850.526508][ T10] addrconf_prefix_route+0x2a6/0x430 [14850.526508][ T10] inet6_addr_add+0x4f8/0xa40 [14850.526508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14850.526508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.526508][ T10] netlink_rcv_skb+0x130/0x360 [14850.526508][ T10] netlink_unicast+0x449/0x710 [14850.526508][ T10] netlink_sendmsg+0x723/0xbe0 [14850.526508][ T10] ____sys_sendmsg+0x7b2/0xa10 [14850.526508][ T10] ___sys_sendmsg+0xee/0x170 [14850.526508][ T10] __sys_sendmsg+0xcd/0x170 [14850.526508][ T10] do_syscall_64+0xc6/0x1e0 [14850.526508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.526508][ T10] [14850.528937][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14850.528937][ T10] netdev_get_by_index+0x5e/0x80 [14850.528937][ T10] fib6_nh_init+0x3d8/0x15b0 [14850.528937][ T10] ip6_route_info_create+0xf18/0x17d0 [14850.528937][ T10] addrconf_f6i_alloc+0x315/0x560 [14850.528937][ T10] ipv6_add_addr+0x411/0x2000 [14850.528937][ T10] inet6_addr_add+0x30e/0xa40 [14850.528937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14850.528937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.528937][ T10] netlink_rcv_skb+0x130/0x360 [14850.528937][ T10] netlink_unicast+0x449/0x710 [14850.528937][ T10] netlink_sendmsg+0x723/0xbe0 [14850.528937][ T10] ____sys_sendmsg+0x7b2/0xa10 [14850.528937][ T10] ___sys_sendmsg+0xee/0x170 [14850.528937][ T10] __sys_sendmsg+0xcd/0x170 [14850.528937][ T10] do_syscall_64+0xc6/0x1e0 [14850.528937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.528937][ T10] [14850.531095][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14850.531095][ T10] netdev_get_by_index+0x5e/0x80 [14850.531095][ T10] fib6_nh_init+0x3d8/0x15b0 [14850.531095][ T10] ip6_route_info_create+0xf18/0x17d0 [14850.531095][ T10] ip6_route_add+0x1c/0x140 [14850.531095][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14850.531095][ T10] addrconf_add_dev+0xe2/0x170 [14850.531095][ T10] inet6_addr_add+0x12f/0xa40 [14850.531095][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14850.531095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.531095][ T10] netlink_rcv_skb+0x130/0x360 [14850.531095][ T10] netlink_unicast+0x449/0x710 [14850.531095][ T10] netlink_sendmsg+0x723/0xbe0 [14850.531095][ T10] ____sys_sendmsg+0x7b2/0xa10 [14850.531095][ T10] ___sys_sendmsg+0xee/0x170 [14850.531095][ T10] __sys_sendmsg+0xcd/0x170 [14850.531095][ T10] do_syscall_64+0xc6/0x1e0 [14850.531095][ T10] [14850.533297][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14850.533297][ T10] ipv6_add_dev+0x3b9/0x11c0 [14850.533297][ T10] ipv6_find_idev+0x102/0x170 [14850.533297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14850.533297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.533297][ T10] netlink_rcv_skb+0x130/0x360 [14850.533297][ T10] netlink_unicast+0x449/0x710 [14850.533297][ T10] netlink_sendmsg+0x723/0xbe0 [14850.533297][ T10] ____sys_sendmsg+0x7b2/0xa10 [14850.533297][ T10] ___sys_sendmsg+0xee/0x170 [14850.533297][ T10] __sys_sendmsg+0xcd/0x170 [14850.533297][ T10] do_syscall_64+0xc6/0x1e0 [14850.533297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.533297][ T10] [14850.534948][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14850.534948][ T10] neigh_parms_alloc+0x1e5/0x510 [14850.534948][ T10] ipv6_add_dev+0x2fd/0x11c0 [14850.534948][ T10] ipv6_find_idev+0x102/0x170 [14850.534948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14850.534948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.534948][ T10] netlink_rcv_skb+0x130/0x360 [14850.534948][ T10] netlink_unicast+0x449/0x710 [14850.534948][ T10] netlink_sendmsg+0x723/0xbe0 [14850.534948][ T10] ____sys_sendmsg+0x7b2/0xa10 [14850.534948][ T10] ___sys_sendmsg+0xee/0x170 [14850.534948][ T10] __sys_sendmsg+0xcd/0x170 [14850.534948][ T10] do_syscall_64+0xc6/0x1e0 [14850.534948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.534948][ T10] [14850.536770][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14850.537029][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14850.537029][ T10] netdev_get_by_index+0x5e/0x80 [14850.537029][ T10] fib6_nh_init+0x3d8/0x15b0 [14850.537029][ T10] ip6_route_info_create+0xf18/0x17d0 [14850.537029][ T10] ip6_route_add+0x1c/0x140 [14850.537029][ T10] addrconf_prefix_route+0x2a6/0x430 [14850.537029][ T10] inet6_addr_add+0x4f8/0xa40 [14850.537029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14850.537029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.537029][ T10] netlink_rcv_skb+0x130/0x360 [14850.537029][ T10] netlink_unicast+0x449/0x710 [14850.537029][ T10] netlink_sendmsg+0x723/0xbe0 [14850.537029][ T10] ____sys_sendmsg+0x7b2/0xa10 [14850.537029][ T10] ___sys_sendmsg+0xee/0x170 [14850.537029][ T10] __sys_sendmsg+0xcd/0x170 [14850.537029][ T10] do_syscall_64+0xc6/0x1e0 [14850.537029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.537029][ T10] [14850.539169][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14850.539169][ T10] netdev_get_by_index+0x5e/0x80 [14850.539169][ T10] fib6_nh_init+0x3d8/0x15b0 [14850.539169][ T10] ip6_route_info_create+0xf18/0x17d0 [14850.539169][ T10] addrconf_f6i_alloc+0x315/0x560 [14850.539169][ T10] ipv6_add_addr+0x411/0x2000 [14850.539169][ T10] inet6_addr_add+0x30e/0xa40 [14850.539169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14850.539169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.539169][ T10] netlink_rcv_skb+0x130/0x360 [14850.539169][ T10] netlink_unicast+0x449/0x710 [14850.539169][ T10] netlink_sendmsg+0x723/0xbe0 [14850.539169][ T10] ____sys_sendmsg+0x7b2/0xa10 [14850.539169][ T10] ___sys_sendmsg+0xee/0x170 [14850.539169][ T10] __sys_sendmsg+0xcd/0x170 [14850.539169][ T10] do_syscall_64+0xc6/0x1e0 [14850.539169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.539169][ T10] [14850.541340][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14850.541340][ T10] netdev_get_by_index+0x5e/0x80 [14850.541340][ T10] fib6_nh_init+0x3d8/0x15b0 [14850.541340][ T10] ip6_route_info_create+0xf18/0x17d0 [14850.541340][ T10] ip6_route_add+0x1c/0x140 [14850.541340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14850.541340][ T10] addrconf_add_dev+0xe2/0x170 [14850.541340][ T10] inet6_addr_add+0x12f/0xa40 [14850.541340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14850.541340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.541340][ T10] netlink_rcv_skb+0x130/0x360 [14850.541340][ T10] netlink_unicast+0x449/0x710 [14850.541340][ T10] netlink_sendmsg+0x723/0xbe0 [14850.541340][ T10] ____sys_sendmsg+0x7b2/0xa10 [14850.541340][ T10] ___sys_sendmsg+0xee/0x170 [14850.541340][ T10] __sys_sendmsg+0xcd/0x170 [14850.541340][ T10] do_syscall_64+0xc6/0x1e0 [14850.541340][ T10] [14850.543527][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14850.543527][ T10] ipv6_add_dev+0x3b9/0x11c0 [14850.543527][ T10] ipv6_find_idev+0x102/0x170 [14850.543527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14850.543527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.543527][ T10] netlink_rcv_skb+0x130/0x360 [14850.543527][ T10] netlink_unicast+0x449/0x710 [14850.543527][ T10] netlink_sendmsg+0x723/0xbe0 [14850.543527][ T10] ____sys_sendmsg+0x7b2/0xa10 [14850.543527][ T10] ___sys_sendmsg+0xee/0x170 [14850.543527][ T10] __sys_sendmsg+0xcd/0x170 [14850.543527][ T10] do_syscall_64+0xc6/0x1e0 [14850.543527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.543527][ T10] [14850.545226][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14850.545226][ T10] neigh_parms_alloc+0x1e5/0x510 [14850.545226][ T10] ipv6_add_dev+0x2fd/0x11c0 [14850.545226][ T10] ipv6_find_idev+0x102/0x170 [14850.545226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14850.545226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.545226][ T10] netlink_rcv_skb+0x130/0x360 [14850.545226][ T10] netlink_unicast+0x449/0x710 [14850.545226][ T10] netlink_sendmsg+0x723/0xbe0 [14850.545226][ T10] ____sys_sendmsg+0x7b2/0xa10 [14850.545226][ T10] ___sys_sendmsg+0xee/0x170 [14850.545226][ T10] __sys_sendmsg+0xcd/0x170 [14850.545226][ T10] do_syscall_64+0xc6/0x1e0 [14850.545226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.545226][ T10] [14850.547071][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14850.547331][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14850.547331][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14850.547331][ T10] register_netdevice+0x4d3/0x1690 [14850.547331][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14850.547331][ T10] vlan_newlink+0x393/0x610 [8021q] [14850.547331][ T10] rtnl_newlink_create+0x341/0x850 [14850.547331][ T10] __rtnl_newlink+0xac9/0xd80 [14850.547331][ T10] rtnl_newlink+0x63/0xa0 [14850.547331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.547331][ T10] netlink_rcv_skb+0x130/0x360 [14850.547331][ T10] netlink_unicast+0x449/0x710 [14850.547331][ T10] netlink_sendmsg+0x723/0xbe0 [14850.547331][ T10] ____sys_sendmsg+0x7b2/0xa10 [14850.547331][ T10] ___sys_sendmsg+0xee/0x170 [14850.547331][ T10] __sys_sendmsg+0xcd/0x170 [14850.547331][ T10] do_syscall_64+0xc6/0x1e0 [14850.547331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.547331][ T10] [14850.549975][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14850.550240][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14850.550240][ T10] dst_init+0x84/0x4a0 [14850.550240][ T10] dst_alloc+0x97/0x150 [14850.550240][ T10] ip6_dst_alloc+0x23/0x90 [14850.550240][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14850.550240][ T10] ip6_pol_route+0x56f/0x840 [14850.550240][ T10] __fib6_rule_action+0x1f3/0x5b0 [14850.550240][ T10] fib_rules_lookup+0x2b4/0xa20 [14850.550240][ T10] fib6_rule_lookup+0x182/0x630 [14850.550240][ T10] ip6_route_output_flags+0x259/0x480 [14850.550240][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14850.550240][ T10] icmp6_send+0x13dd/0x1b70 [14850.550240][ T10] ip6_link_failure+0x30/0x430 [14850.550240][ T10] ndisc_error_report+0x96/0x160 [14850.550240][ T10] neigh_invalidate+0x206/0x510 [14850.550240][ T10] neigh_timer_handler+0x984/0xf10 [14850.550240][ T10] call_timer_fn+0x170/0x430 [14850.550240][ T10] [14853.358131][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14853.358635][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14853.358635][ T521] ___neigh_create+0x14b/0xf60 [14853.358635][ T521] ip6_finish_output2+0xa70/0xf80 [14853.358635][ T521] ip6_finish_output+0x4ed/0xd30 [14853.358635][ T521] ip6_output+0x1f3/0x770 [14853.358635][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14853.358635][ T521] mld_sendpack+0x62d/0xbc0 [14853.358635][ T521] mld_ifc_work+0x32/0x1f0 [14853.358635][ T521] process_one_work+0x84d/0x18a0 [14853.358635][ T521] worker_thread+0x587/0xd30 [14853.358635][ T521] kthread+0x28a/0x350 [14853.358635][ T521] ret_from_fork+0x31/0x70 [14853.358635][ T521] ret_from_fork_asm+0x1a/0x30 [14853.358635][ T521] [14853.360334][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14853.360334][ T521] dst_init+0x84/0x4a0 [14853.360334][ T521] dst_alloc+0x97/0x150 [14853.360334][ T521] ip6_dst_alloc+0x23/0x90 [14853.360334][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14853.360334][ T521] ip6_pol_route+0x56f/0x840 [14853.360334][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14853.360334][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14853.360334][ T521] ipv6_rcv+0x1ad/0x810 [14853.360334][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14853.360334][ T521] process_backlog+0x101/0x620 [14853.360334][ T521] __napi_poll.constprop.0+0xa2/0x460 [14853.360334][ T521] net_rx_action+0x495/0xbe0 [14853.360334][ T521] __do_softirq+0x1b5/0x7f6 [14853.360334][ T521] [14853.362186][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14853.362186][ T521] dst_init+0x84/0x4a0 [14853.362186][ T521] dst_alloc+0x97/0x150 [14853.362186][ T521] ip6_dst_alloc+0x23/0x90 [14853.362186][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14853.362186][ T521] ip6_pol_route+0x56f/0x840 [14853.362186][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14853.362186][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14853.362186][ T521] ipv6_rcv+0x1ad/0x810 [14853.362186][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14853.362186][ T521] process_backlog+0x101/0x620 [14853.362186][ T521] __napi_poll.constprop.0+0xa2/0x460 [14853.362186][ T521] net_rx_action+0x495/0xbe0 [14853.362186][ T521] __do_softirq+0x1b5/0x7f6 [14853.362186][ T521] [14853.364021][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14853.364021][ T521] netdev_get_by_index+0x5e/0x80 [14853.364021][ T521] fib6_nh_init+0x3d8/0x15b0 [14853.364021][ T521] ip6_route_info_create+0xf18/0x17d0 [14853.364021][ T521] ip6_route_add+0x1c/0x140 [14853.364021][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14853.364021][ T521] addrconf_add_dev+0xe2/0x170 [14853.364021][ T521] inet6_addr_add+0x12f/0xa40 [14853.364021][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14853.364021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14853.364021][ T521] netlink_rcv_skb+0x130/0x360 [14853.364021][ T521] netlink_unicast+0x449/0x710 [14853.364021][ T521] netlink_sendmsg+0x723/0xbe0 [14853.364021][ T521] ____sys_sendmsg+0x7b2/0xa10 [14853.364021][ T521] ___sys_sendmsg+0xee/0x170 [14853.364021][ T521] __sys_sendmsg+0xcd/0x170 [14853.364021][ T521] do_syscall_64+0xc6/0x1e0 [14853.364021][ T521] [14853.366213][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14853.366213][ T521] ipv6_add_dev+0x3b9/0x11c0 [14853.366213][ T521] ipv6_find_idev+0x102/0x170 [14853.366213][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14853.366213][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14853.366213][ T521] netlink_rcv_skb+0x130/0x360 [14853.366213][ T521] netlink_unicast+0x449/0x710 [14853.366213][ T521] netlink_sendmsg+0x723/0xbe0 [14853.366213][ T521] ____sys_sendmsg+0x7b2/0xa10 [14853.366213][ T521] ___sys_sendmsg+0xee/0x170 [14853.366213][ T521] __sys_sendmsg+0xcd/0x170 [14853.366213][ T521] do_syscall_64+0xc6/0x1e0 [14853.366213][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14853.366213][ T521] [14853.367957][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14853.367957][ T521] neigh_parms_alloc+0x1e5/0x510 [14853.367957][ T521] ipv6_add_dev+0x2fd/0x11c0 [14853.367957][ T521] ipv6_find_idev+0x102/0x170 [14853.367957][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14853.367957][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14853.367957][ T521] netlink_rcv_skb+0x130/0x360 [14853.367957][ T521] netlink_unicast+0x449/0x710 [14853.367957][ T521] netlink_sendmsg+0x723/0xbe0 [14853.367957][ T521] ____sys_sendmsg+0x7b2/0xa10 [14853.367957][ T521] ___sys_sendmsg+0xee/0x170 [14853.367957][ T521] __sys_sendmsg+0xcd/0x170 [14853.367957][ T521] do_syscall_64+0xc6/0x1e0 [14853.367957][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14853.367957][ T521] [14853.369843][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14853.370166][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14853.370166][ T521] dst_init+0x84/0x4a0 [14853.370166][ T521] dst_alloc+0x97/0x150 [14853.370166][ T521] ip6_dst_alloc+0x23/0x90 [14853.370166][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14853.370166][ T521] ip6_pol_route+0x56f/0x840 [14853.370166][ T521] __fib6_rule_action+0x1f3/0x5b0 [14853.370166][ T521] fib_rules_lookup+0x2b4/0xa20 [14853.370166][ T521] fib6_rule_lookup+0x182/0x630 [14853.370166][ T521] ip6_route_output_flags+0x259/0x480 [14853.370166][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14853.370166][ T521] ip6_dst_lookup_flow+0x88/0x190 [14853.370166][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14853.370166][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14853.370166][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14853.370166][ T521] dev_hard_start_xmit+0x146/0x590 [14853.370166][ T521] __dev_queue_xmit+0xf71/0x17f0 [14853.370166][ T521] [14853.372496][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14853.372496][ T521] dst_init+0x84/0x4a0 [14853.372496][ T521] dst_alloc+0x97/0x150 [14853.372496][ T521] ip6_dst_alloc+0x23/0x90 [14853.372496][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14853.372496][ T521] ip6_pol_route+0x56f/0x840 [14853.372496][ T521] __fib6_rule_action+0x1f3/0x5b0 [14853.372496][ T521] fib_rules_lookup+0x2b4/0xa20 [14853.372496][ T521] fib6_rule_lookup+0x182/0x630 [14853.372496][ T521] ip6_route_output_flags+0x259/0x480 [14853.372496][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14853.372496][ T521] ip6_dst_lookup_flow+0x88/0x190 [14853.372496][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14853.372496][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14853.372496][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14853.372496][ T521] dev_hard_start_xmit+0x146/0x590 [14853.372496][ T521] __dev_queue_xmit+0xf71/0x17f0 [14853.372496][ T521] [14853.374802][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14853.374802][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14853.374802][ T521] ip6_validate_gw+0x3f7/0x7b0 [14853.374802][ T521] fib6_nh_init+0xa5b/0x15b0 [14853.374802][ T521] ip6_route_info_create+0xf18/0x17d0 [14853.374802][ T521] ip6_route_multipath_add+0xa42/0x1930 [14853.374802][ T521] inet6_rtm_newroute+0xa2/0x110 [14853.374802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14853.374802][ T521] netlink_rcv_skb+0x130/0x360 [14853.374802][ T521] netlink_unicast+0x449/0x710 [14853.374802][ T521] netlink_sendmsg+0x723/0xbe0 [14853.374802][ T521] ____sys_sendmsg+0x7b2/0xa10 [14853.374802][ T521] ___sys_sendmsg+0xee/0x170 [14853.374802][ T521] __sys_sendmsg+0xcd/0x170 [14853.374802][ T521] do_syscall_64+0xc6/0x1e0 [14853.374802][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14853.374802][ T521] [14853.376959][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14853.376959][ T521] netdev_get_by_index+0x5e/0x80 [14853.376959][ T521] fib6_nh_init+0x3d8/0x15b0 [14853.376959][ T521] ip6_route_info_create+0xf18/0x17d0 [14853.376959][ T521] ip6_route_add+0x1c/0x140 [14853.376959][ T521] addrconf_prefix_route+0x2a6/0x430 [14853.376959][ T521] inet6_addr_add+0x4f8/0xa40 [14853.376959][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14853.376959][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14853.376959][ T521] netlink_rcv_skb+0x130/0x360 [14853.376959][ T521] netlink_unicast+0x449/0x710 [14853.376959][ T521] netlink_sendmsg+0x723/0xbe0 [14853.376959][ T521] ____sys_sendmsg+0x7b2/0xa10 [14853.376959][ T521] ___sys_sendmsg+0xee/0x170 [14853.376959][ T521] __sys_sendmsg+0xcd/0x170 [14853.376959][ T521] do_syscall_64+0xc6/0x1e0 [14853.376959][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14853.376959][ T521] [14853.379207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14853.379207][ T521] netdev_get_by_index+0x5e/0x80 [14853.379207][ T521] fib6_nh_init+0x3d8/0x15b0 [14853.379207][ T521] ip6_route_info_create+0xf18/0x17d0 [14853.379207][ T521] addrconf_f6i_alloc+0x315/0x560 [14853.379207][ T521] ipv6_add_addr+0x411/0x2000 [14853.379207][ T521] inet6_addr_add+0x30e/0xa40 [14853.379207][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14853.379207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14853.379207][ T521] netlink_rcv_skb+0x130/0x360 [14853.379207][ T521] netlink_unicast+0x449/0x710 [14853.379207][ T521] netlink_sendmsg+0x723/0xbe0 [14853.379207][ T521] ____sys_sendmsg+0x7b2/0xa10 [14853.379207][ T521] ___sys_sendmsg+0xee/0x170 [14853.379207][ T521] __sys_sendmsg+0xcd/0x170 [14853.379207][ T521] do_syscall_64+0xc6/0x1e0 [14853.379207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14853.379207][ T521] [14853.381436][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14853.381436][ T521] netdev_get_by_index+0x5e/0x80 [14853.381436][ T521] fib6_nh_init+0x3d8/0x15b0 [14853.381436][ T521] ip6_route_info_create+0xf18/0x17d0 [14853.381436][ T521] ip6_route_add+0x1c/0x140 [14853.381436][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14853.381436][ T521] addrconf_add_dev+0xe2/0x170 [14853.381436][ T521] inet6_addr_add+0x12f/0xa40 [14853.381436][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14853.381436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14853.381436][ T521] netlink_rcv_skb+0x130/0x360 [14853.381436][ T521] netlink_unicast+0x449/0x710 [14853.381436][ T521] netlink_sendmsg+0x723/0xbe0 [14853.381436][ T521] ____sys_sendmsg+0x7b2/0xa10 [14853.381436][ T521] ___sys_sendmsg+0xee/0x170 [14853.381436][ T521] __sys_sendmsg+0xcd/0x170 [14853.381436][ T521] do_syscall_64+0xc6/0x1e0 [14853.381436][ T521] [14853.383633][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14853.383633][ T521] ipv6_add_dev+0x3b9/0x11c0 [14853.383633][ T521] ipv6_find_idev+0x102/0x170 [14853.383633][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14853.383633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14853.383633][ T521] netlink_rcv_skb+0x130/0x360 [14853.383633][ T521] netlink_unicast+0x449/0x710 [14853.383633][ T521] netlink_sendmsg+0x723/0xbe0 [14853.383633][ T521] ____sys_sendmsg+0x7b2/0xa10 [14853.383633][ T521] ___sys_sendmsg+0xee/0x170 [14853.383633][ T521] __sys_sendmsg+0xcd/0x170 [14853.383633][ T521] do_syscall_64+0xc6/0x1e0 [14853.383633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14853.383633][ T521] [14853.385342][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14853.385342][ T521] neigh_parms_alloc+0x1e5/0x510 [14853.385342][ T521] ipv6_add_dev+0x2fd/0x11c0 [14853.385342][ T521] ipv6_find_idev+0x102/0x170 [14853.385342][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14853.385342][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14853.385342][ T521] netlink_rcv_skb+0x130/0x360 [14853.385342][ T521] netlink_unicast+0x449/0x710 [14853.385342][ T521] netlink_sendmsg+0x723/0xbe0 [14853.385342][ T521] ____sys_sendmsg+0x7b2/0xa10 [14853.385342][ T521] ___sys_sendmsg+0xee/0x170 [14853.385342][ T521] __sys_sendmsg+0xcd/0x170 [14853.385342][ T521] do_syscall_64+0xc6/0x1e0 [14853.385342][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14853.385342][ T521] [14860.790017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14860.790491][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14860.790491][ T10] netdev_get_by_index+0x5e/0x80 [14860.790491][ T10] fib6_nh_init+0x3d8/0x15b0 [14860.790491][ T10] ip6_route_info_create+0xf18/0x17d0 [14860.790491][ T10] ip6_route_add+0x1c/0x140 [14860.790491][ T10] addrconf_prefix_route+0x2a6/0x430 [14860.790491][ T10] inet6_addr_add+0x4f8/0xa40 [14860.790491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14860.790491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14860.790491][ T10] netlink_rcv_skb+0x130/0x360 [14860.790491][ T10] netlink_unicast+0x449/0x710 [14860.790491][ T10] netlink_sendmsg+0x723/0xbe0 [14860.790491][ T10] ____sys_sendmsg+0x7b2/0xa10 [14860.790491][ T10] ___sys_sendmsg+0xee/0x170 [14860.790491][ T10] __sys_sendmsg+0xcd/0x170 [14860.790491][ T10] do_syscall_64+0xc6/0x1e0 [14860.790491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14860.790491][ T10] [14860.792793][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14860.792793][ T10] netdev_get_by_index+0x5e/0x80 [14860.792793][ T10] fib6_nh_init+0x3d8/0x15b0 [14860.792793][ T10] ip6_route_info_create+0xf18/0x17d0 [14860.792793][ T10] addrconf_f6i_alloc+0x315/0x560 [14860.792793][ T10] ipv6_add_addr+0x411/0x2000 [14860.792793][ T10] inet6_addr_add+0x30e/0xa40 [14860.792793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14860.792793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14860.792793][ T10] netlink_rcv_skb+0x130/0x360 [14860.792793][ T10] netlink_unicast+0x449/0x710 [14860.792793][ T10] netlink_sendmsg+0x723/0xbe0 [14860.792793][ T10] ____sys_sendmsg+0x7b2/0xa10 [14860.792793][ T10] ___sys_sendmsg+0xee/0x170 [14860.792793][ T10] __sys_sendmsg+0xcd/0x170 [14860.792793][ T10] do_syscall_64+0xc6/0x1e0 [14860.792793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14860.792793][ T10] [14860.795057][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14860.795057][ T10] netdev_get_by_index+0x5e/0x80 [14860.795057][ T10] fib6_nh_init+0x3d8/0x15b0 [14860.795057][ T10] ip6_route_info_create+0xf18/0x17d0 [14860.795057][ T10] ip6_route_add+0x1c/0x140 [14860.795057][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14860.795057][ T10] addrconf_add_dev+0xe2/0x170 [14860.795057][ T10] inet6_addr_add+0x12f/0xa40 [14860.795057][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14860.795057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14860.795057][ T10] netlink_rcv_skb+0x130/0x360 [14860.795057][ T10] netlink_unicast+0x449/0x710 [14860.795057][ T10] netlink_sendmsg+0x723/0xbe0 [14860.795057][ T10] ____sys_sendmsg+0x7b2/0xa10 [14860.795057][ T10] ___sys_sendmsg+0xee/0x170 [14860.795057][ T10] __sys_sendmsg+0xcd/0x170 [14860.795057][ T10] do_syscall_64+0xc6/0x1e0 [14860.795057][ T10] [14860.797282][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14860.797282][ T10] ipv6_add_dev+0x3b9/0x11c0 [14860.797282][ T10] ipv6_find_idev+0x102/0x170 [14860.797282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14860.797282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14860.797282][ T10] netlink_rcv_skb+0x130/0x360 [14860.797282][ T10] netlink_unicast+0x449/0x710 [14860.797282][ T10] netlink_sendmsg+0x723/0xbe0 [14860.797282][ T10] ____sys_sendmsg+0x7b2/0xa10 [14860.797282][ T10] ___sys_sendmsg+0xee/0x170 [14860.797282][ T10] __sys_sendmsg+0xcd/0x170 [14860.797282][ T10] do_syscall_64+0xc6/0x1e0 [14860.797282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14860.797282][ T10] [14860.799023][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14860.799023][ T10] neigh_parms_alloc+0x1e5/0x510 [14860.799023][ T10] ipv6_add_dev+0x2fd/0x11c0 [14860.799023][ T10] ipv6_find_idev+0x102/0x170 [14860.799023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14860.799023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14860.799023][ T10] netlink_rcv_skb+0x130/0x360 [14860.799023][ T10] netlink_unicast+0x449/0x710 [14860.799023][ T10] netlink_sendmsg+0x723/0xbe0 [14860.799023][ T10] ____sys_sendmsg+0x7b2/0xa10 [14860.799023][ T10] ___sys_sendmsg+0xee/0x170 [14860.799023][ T10] __sys_sendmsg+0xcd/0x170 [14860.799023][ T10] do_syscall_64+0xc6/0x1e0 [14860.799023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14860.799023][ T10] [14860.800957][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14860.801220][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14860.801220][ T10] netdev_get_by_index+0x5e/0x80 [14860.801220][ T10] fib6_nh_init+0x3d8/0x15b0 [14860.801220][ T10] ip6_route_info_create+0xf18/0x17d0 [14860.801220][ T10] ip6_route_add+0x1c/0x140 [14860.801220][ T10] addrconf_prefix_route+0x2a6/0x430 [14860.801220][ T10] inet6_addr_add+0x4f8/0xa40 [14860.801220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14860.801220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14860.801220][ T10] netlink_rcv_skb+0x130/0x360 [14860.801220][ T10] netlink_unicast+0x449/0x710 [14860.801220][ T10] netlink_sendmsg+0x723/0xbe0 [14860.801220][ T10] ____sys_sendmsg+0x7b2/0xa10 [14860.801220][ T10] ___sys_sendmsg+0xee/0x170 [14860.801220][ T10] __sys_sendmsg+0xcd/0x170 [14860.801220][ T10] do_syscall_64+0xc6/0x1e0 [14860.801220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14860.801220][ T10] [14860.803492][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14860.803492][ T10] netdev_get_by_index+0x5e/0x80 [14860.803492][ T10] fib6_nh_init+0x3d8/0x15b0 [14860.803492][ T10] ip6_route_info_create+0xf18/0x17d0 [14860.803492][ T10] addrconf_f6i_alloc+0x315/0x560 [14860.803492][ T10] ipv6_add_addr+0x411/0x2000 [14860.803492][ T10] inet6_addr_add+0x30e/0xa40 [14860.803492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14860.803492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14860.803492][ T10] netlink_rcv_skb+0x130/0x360 [14860.803492][ T10] netlink_unicast+0x449/0x710 [14860.803492][ T10] netlink_sendmsg+0x723/0xbe0 [14860.803492][ T10] ____sys_sendmsg+0x7b2/0xa10 [14860.803492][ T10] ___sys_sendmsg+0xee/0x170 [14860.803492][ T10] __sys_sendmsg+0xcd/0x170 [14860.803492][ T10] do_syscall_64+0xc6/0x1e0 [14860.803492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14860.803492][ T10] [14860.805760][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14860.805760][ T10] netdev_get_by_index+0x5e/0x80 [14860.805760][ T10] fib6_nh_init+0x3d8/0x15b0 [14860.805760][ T10] ip6_route_info_create+0xf18/0x17d0 [14860.805760][ T10] ip6_route_add+0x1c/0x140 [14860.805760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14860.805760][ T10] addrconf_add_dev+0xe2/0x170 [14860.805760][ T10] inet6_addr_add+0x12f/0xa40 [14860.805760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14860.805760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14860.805760][ T10] netlink_rcv_skb+0x130/0x360 [14860.805760][ T10] netlink_unicast+0x449/0x710 [14860.805760][ T10] netlink_sendmsg+0x723/0xbe0 [14860.805760][ T10] ____sys_sendmsg+0x7b2/0xa10 [14860.805760][ T10] ___sys_sendmsg+0xee/0x170 [14860.805760][ T10] __sys_sendmsg+0xcd/0x170 [14860.805760][ T10] do_syscall_64+0xc6/0x1e0 [14860.805760][ T10] [14860.808001][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14860.808001][ T10] ipv6_add_dev+0x3b9/0x11c0 [14860.808001][ T10] ipv6_find_idev+0x102/0x170 [14860.808001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14860.808001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14860.808001][ T10] netlink_rcv_skb+0x130/0x360 [14860.808001][ T10] netlink_unicast+0x449/0x710 [14860.808001][ T10] netlink_sendmsg+0x723/0xbe0 [14860.808001][ T10] ____sys_sendmsg+0x7b2/0xa10 [14860.808001][ T10] ___sys_sendmsg+0xee/0x170 [14860.808001][ T10] __sys_sendmsg+0xcd/0x170 [14860.808001][ T10] do_syscall_64+0xc6/0x1e0 [14860.808001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14860.808001][ T10] [14860.809743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14860.809743][ T10] neigh_parms_alloc+0x1e5/0x510 [14860.809743][ T10] ipv6_add_dev+0x2fd/0x11c0 [14860.809743][ T10] ipv6_find_idev+0x102/0x170 [14860.809743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14860.809743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14860.809743][ T10] netlink_rcv_skb+0x130/0x360 [14860.809743][ T10] netlink_unicast+0x449/0x710 [14860.809743][ T10] netlink_sendmsg+0x723/0xbe0 [14860.809743][ T10] ____sys_sendmsg+0x7b2/0xa10 [14860.809743][ T10] ___sys_sendmsg+0xee/0x170 [14860.809743][ T10] __sys_sendmsg+0xcd/0x170 [14860.809743][ T10] do_syscall_64+0xc6/0x1e0 [14860.809743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14860.809743][ T10] [14860.811648][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14860.811932][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14860.811932][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14860.811932][ T10] register_netdevice+0x4d3/0x1690 [14860.811932][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14860.811932][ T10] vlan_newlink+0x393/0x610 [8021q] [14860.811932][ T10] rtnl_newlink_create+0x341/0x850 [14860.811932][ T10] __rtnl_newlink+0xac9/0xd80 [14860.811932][ T10] rtnl_newlink+0x63/0xa0 [14860.811932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14860.811932][ T10] netlink_rcv_skb+0x130/0x360 [14860.811932][ T10] netlink_unicast+0x449/0x710 [14860.811932][ T10] netlink_sendmsg+0x723/0xbe0 [14860.811932][ T10] ____sys_sendmsg+0x7b2/0xa10 [14860.811932][ T10] ___sys_sendmsg+0xee/0x170 [14860.811932][ T10] __sys_sendmsg+0xcd/0x170 [14860.811932][ T10] do_syscall_64+0xc6/0x1e0 [14860.811932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14860.811932][ T10] [14860.814246][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14860.814515][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14860.814515][ T10] dst_init+0x84/0x4a0 [14860.814515][ T10] dst_alloc+0x97/0x150 [14860.814515][ T10] ip6_dst_alloc+0x23/0x90 [14860.814515][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14860.814515][ T10] ip6_pol_route+0x56f/0x840 [14860.814515][ T10] __fib6_rule_action+0x1f3/0x5b0 [14860.814515][ T10] fib_rules_lookup+0x2b4/0xa20 [14860.814515][ T10] fib6_rule_lookup+0x182/0x630 [14860.814515][ T10] ip6_route_output_flags+0x259/0x480 [14860.814515][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14860.814515][ T10] icmp6_send+0x13dd/0x1b70 [14860.814515][ T10] ip6_link_failure+0x30/0x430 [14860.814515][ T10] ndisc_error_report+0x96/0x160 [14860.814515][ T10] neigh_invalidate+0x206/0x510 [14860.814515][ T10] neigh_timer_handler+0x984/0xf10 [14860.814515][ T10] call_timer_fn+0x170/0x430 [14860.814515][ T10] [14863.638005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14863.638488][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14863.638488][ T521] ___neigh_create+0x14b/0xf60 [14863.638488][ T521] ip6_finish_output2+0xa70/0xf80 [14863.638488][ T521] ip6_finish_output+0x4ed/0xd30 [14863.638488][ T521] ip6_output+0x1f3/0x770 [14863.638488][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14863.638488][ T521] mld_sendpack+0x62d/0xbc0 [14863.638488][ T521] mld_ifc_work+0x32/0x1f0 [14863.638488][ T521] process_one_work+0x84d/0x18a0 [14863.638488][ T521] worker_thread+0x587/0xd30 [14863.638488][ T521] kthread+0x28a/0x350 [14863.638488][ T521] ret_from_fork+0x31/0x70 [14863.638488][ T521] ret_from_fork_asm+0x1a/0x30 [14863.638488][ T521] [14863.640187][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14863.640187][ T521] dst_init+0x84/0x4a0 [14863.640187][ T521] dst_alloc+0x97/0x150 [14863.640187][ T521] ip6_dst_alloc+0x23/0x90 [14863.640187][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14863.640187][ T521] ip6_pol_route+0x56f/0x840 [14863.640187][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14863.640187][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14863.640187][ T521] ipv6_rcv+0x1ad/0x810 [14863.640187][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14863.640187][ T521] process_backlog+0x101/0x620 [14863.640187][ T521] __napi_poll.constprop.0+0xa2/0x460 [14863.640187][ T521] net_rx_action+0x495/0xbe0 [14863.640187][ T521] __do_softirq+0x1b5/0x7f6 [14863.640187][ T521] [14863.642034][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14863.642034][ T521] dst_init+0x84/0x4a0 [14863.642034][ T521] dst_alloc+0x97/0x150 [14863.642034][ T521] ip6_dst_alloc+0x23/0x90 [14863.642034][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14863.642034][ T521] ip6_pol_route+0x56f/0x840 [14863.642034][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14863.642034][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14863.642034][ T521] ipv6_rcv+0x1ad/0x810 [14863.642034][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14863.642034][ T521] process_backlog+0x101/0x620 [14863.642034][ T521] __napi_poll.constprop.0+0xa2/0x460 [14863.642034][ T521] net_rx_action+0x495/0xbe0 [14863.642034][ T521] __do_softirq+0x1b5/0x7f6 [14863.642034][ T521] [14863.643868][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14863.643868][ T521] netdev_get_by_index+0x5e/0x80 [14863.643868][ T521] fib6_nh_init+0x3d8/0x15b0 [14863.643868][ T521] ip6_route_info_create+0xf18/0x17d0 [14863.643868][ T521] ip6_route_add+0x1c/0x140 [14863.643868][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14863.643868][ T521] addrconf_add_dev+0xe2/0x170 [14863.643868][ T521] inet6_addr_add+0x12f/0xa40 [14863.643868][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14863.643868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14863.643868][ T521] netlink_rcv_skb+0x130/0x360 [14863.643868][ T521] netlink_unicast+0x449/0x710 [14863.643868][ T521] netlink_sendmsg+0x723/0xbe0 [14863.643868][ T521] ____sys_sendmsg+0x7b2/0xa10 [14863.643868][ T521] ___sys_sendmsg+0xee/0x170 [14863.643868][ T521] __sys_sendmsg+0xcd/0x170 [14863.643868][ T521] do_syscall_64+0xc6/0x1e0 [14863.643868][ T521] [14863.646067][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14863.646067][ T521] ipv6_add_dev+0x3b9/0x11c0 [14863.646067][ T521] ipv6_find_idev+0x102/0x170 [14863.646067][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14863.646067][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14863.646067][ T521] netlink_rcv_skb+0x130/0x360 [14863.646067][ T521] netlink_unicast+0x449/0x710 [14863.646067][ T521] netlink_sendmsg+0x723/0xbe0 [14863.646067][ T521] ____sys_sendmsg+0x7b2/0xa10 [14863.646067][ T521] ___sys_sendmsg+0xee/0x170 [14863.646067][ T521] __sys_sendmsg+0xcd/0x170 [14863.646067][ T521] do_syscall_64+0xc6/0x1e0 [14863.646067][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14863.646067][ T521] [14863.647796][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14863.647796][ T521] neigh_parms_alloc+0x1e5/0x510 [14863.647796][ T521] ipv6_add_dev+0x2fd/0x11c0 [14863.647796][ T521] ipv6_find_idev+0x102/0x170 [14863.647796][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14863.647796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14863.647796][ T521] netlink_rcv_skb+0x130/0x360 [14863.647796][ T521] netlink_unicast+0x449/0x710 [14863.647796][ T521] netlink_sendmsg+0x723/0xbe0 [14863.647796][ T521] ____sys_sendmsg+0x7b2/0xa10 [14863.647796][ T521] ___sys_sendmsg+0xee/0x170 [14863.647796][ T521] __sys_sendmsg+0xcd/0x170 [14863.647796][ T521] do_syscall_64+0xc6/0x1e0 [14863.647796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14863.647796][ T521] [14863.649698][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14863.650019][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14863.650019][ T521] dst_init+0x84/0x4a0 [14863.650019][ T521] dst_alloc+0x97/0x150 [14863.650019][ T521] ip6_dst_alloc+0x23/0x90 [14863.650019][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14863.650019][ T521] ip6_pol_route+0x56f/0x840 [14863.650019][ T521] __fib6_rule_action+0x1f3/0x5b0 [14863.650019][ T521] fib_rules_lookup+0x2b4/0xa20 [14863.650019][ T521] fib6_rule_lookup+0x182/0x630 [14863.650019][ T521] ip6_route_output_flags+0x259/0x480 [14863.650019][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14863.650019][ T521] ip6_dst_lookup_flow+0x88/0x190 [14863.650019][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14863.650019][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14863.650019][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14863.650019][ T521] dev_hard_start_xmit+0x146/0x590 [14863.650019][ T521] __dev_queue_xmit+0xf71/0x17f0 [14863.650019][ T521] [14863.652365][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14863.652365][ T521] dst_init+0x84/0x4a0 [14863.652365][ T521] dst_alloc+0x97/0x150 [14863.652365][ T521] ip6_dst_alloc+0x23/0x90 [14863.652365][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14863.652365][ T521] ip6_pol_route+0x56f/0x840 [14863.652365][ T521] __fib6_rule_action+0x1f3/0x5b0 [14863.652365][ T521] fib_rules_lookup+0x2b4/0xa20 [14863.652365][ T521] fib6_rule_lookup+0x182/0x630 [14863.652365][ T521] ip6_route_output_flags+0x259/0x480 [14863.652365][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14863.652365][ T521] ip6_dst_lookup_flow+0x88/0x190 [14863.652365][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14863.652365][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14863.652365][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14863.652365][ T521] dev_hard_start_xmit+0x146/0x590 [14863.652365][ T521] __dev_queue_xmit+0xf71/0x17f0 [14863.652365][ T521] [14863.654675][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14863.654675][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14863.654675][ T521] ip6_validate_gw+0x3f7/0x7b0 [14863.654675][ T521] fib6_nh_init+0xa5b/0x15b0 [14863.654675][ T521] ip6_route_info_create+0xf18/0x17d0 [14863.654675][ T521] ip6_route_multipath_add+0xa42/0x1930 [14863.654675][ T521] inet6_rtm_newroute+0xa2/0x110 [14863.654675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14863.654675][ T521] netlink_rcv_skb+0x130/0x360 [14863.654675][ T521] netlink_unicast+0x449/0x710 [14863.654675][ T521] netlink_sendmsg+0x723/0xbe0 [14863.654675][ T521] ____sys_sendmsg+0x7b2/0xa10 [14863.654675][ T521] ___sys_sendmsg+0xee/0x170 [14863.654675][ T521] __sys_sendmsg+0xcd/0x170 [14863.654675][ T521] do_syscall_64+0xc6/0x1e0 [14863.654675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14863.654675][ T521] [14863.656821][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14863.656821][ T521] netdev_get_by_index+0x5e/0x80 [14863.656821][ T521] fib6_nh_init+0x3d8/0x15b0 [14863.656821][ T521] ip6_route_info_create+0xf18/0x17d0 [14863.656821][ T521] ip6_route_add+0x1c/0x140 [14863.656821][ T521] addrconf_prefix_route+0x2a6/0x430 [14863.656821][ T521] inet6_addr_add+0x4f8/0xa40 [14863.656821][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14863.656821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14863.656821][ T521] netlink_rcv_skb+0x130/0x360 [14863.656821][ T521] netlink_unicast+0x449/0x710 [14863.656821][ T521] netlink_sendmsg+0x723/0xbe0 [14863.656821][ T521] ____sys_sendmsg+0x7b2/0xa10 [14863.656821][ T521] ___sys_sendmsg+0xee/0x170 [14863.656821][ T521] __sys_sendmsg+0xcd/0x170 [14863.656821][ T521] do_syscall_64+0xc6/0x1e0 [14863.656821][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14863.656821][ T521] [14863.659060][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14863.659060][ T521] netdev_get_by_index+0x5e/0x80 [14863.659060][ T521] fib6_nh_init+0x3d8/0x15b0 [14863.659060][ T521] ip6_route_info_create+0xf18/0x17d0 [14863.659060][ T521] addrconf_f6i_alloc+0x315/0x560 [14863.659060][ T521] ipv6_add_addr+0x411/0x2000 [14863.659060][ T521] inet6_addr_add+0x30e/0xa40 [14863.659060][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14863.659060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14863.659060][ T521] netlink_rcv_skb+0x130/0x360 [14863.659060][ T521] netlink_unicast+0x449/0x710 [14863.659060][ T521] netlink_sendmsg+0x723/0xbe0 [14863.659060][ T521] ____sys_sendmsg+0x7b2/0xa10 [14863.659060][ T521] ___sys_sendmsg+0xee/0x170 [14863.659060][ T521] __sys_sendmsg+0xcd/0x170 [14863.659060][ T521] do_syscall_64+0xc6/0x1e0 [14863.659060][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14863.659060][ T521] [14863.661293][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14863.661293][ T521] netdev_get_by_index+0x5e/0x80 [14863.661293][ T521] fib6_nh_init+0x3d8/0x15b0 [14863.661293][ T521] ip6_route_info_create+0xf18/0x17d0 [14863.661293][ T521] ip6_route_add+0x1c/0x140 [14863.661293][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14863.661293][ T521] addrconf_add_dev+0xe2/0x170 [14863.661293][ T521] inet6_addr_add+0x12f/0xa40 [14863.661293][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14863.661293][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14863.661293][ T521] netlink_rcv_skb+0x130/0x360 [14863.661293][ T521] netlink_unicast+0x449/0x710 [14863.661293][ T521] netlink_sendmsg+0x723/0xbe0 [14863.661293][ T521] ____sys_sendmsg+0x7b2/0xa10 [14863.661293][ T521] ___sys_sendmsg+0xee/0x170 [14863.661293][ T521] __sys_sendmsg+0xcd/0x170 [14863.661293][ T521] do_syscall_64+0xc6/0x1e0 [14863.661293][ T521] [14863.663498][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14863.663498][ T521] ipv6_add_dev+0x3b9/0x11c0 [14863.663498][ T521] ipv6_find_idev+0x102/0x170 [14863.663498][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14863.663498][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14863.663498][ T521] netlink_rcv_skb+0x130/0x360 [14863.663498][ T521] netlink_unicast+0x449/0x710 [14863.663498][ T521] netlink_sendmsg+0x723/0xbe0 [14863.663498][ T521] ____sys_sendmsg+0x7b2/0xa10 [14863.663498][ T521] ___sys_sendmsg+0xee/0x170 [14863.663498][ T521] __sys_sendmsg+0xcd/0x170 [14863.663498][ T521] do_syscall_64+0xc6/0x1e0 [14863.663498][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14863.663498][ T521] [14863.665234][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14863.665234][ T521] neigh_parms_alloc+0x1e5/0x510 [14863.665234][ T521] ipv6_add_dev+0x2fd/0x11c0 [14863.665234][ T521] ipv6_find_idev+0x102/0x170 [14863.665234][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14863.665234][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14863.665234][ T521] netlink_rcv_skb+0x130/0x360 [14863.665234][ T521] netlink_unicast+0x449/0x710 [14863.665234][ T521] netlink_sendmsg+0x723/0xbe0 [14863.665234][ T521] ____sys_sendmsg+0x7b2/0xa10 [14863.665234][ T521] ___sys_sendmsg+0xee/0x170 [14863.665234][ T521] __sys_sendmsg+0xcd/0x170 [14863.665234][ T521] do_syscall_64+0xc6/0x1e0 [14863.665234][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14863.665234][ T521] [14871.054078][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14871.054607][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14871.054607][ T10] netdev_get_by_index+0x5e/0x80 [14871.054607][ T10] fib6_nh_init+0x3d8/0x15b0 [14871.054607][ T10] ip6_route_info_create+0xf18/0x17d0 [14871.054607][ T10] ip6_route_add+0x1c/0x140 [14871.054607][ T10] addrconf_prefix_route+0x2a6/0x430 [14871.054607][ T10] inet6_addr_add+0x4f8/0xa40 [14871.054607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14871.054607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.054607][ T10] netlink_rcv_skb+0x130/0x360 [14871.054607][ T10] netlink_unicast+0x449/0x710 [14871.054607][ T10] netlink_sendmsg+0x723/0xbe0 [14871.054607][ T10] ____sys_sendmsg+0x7b2/0xa10 [14871.054607][ T10] ___sys_sendmsg+0xee/0x170 [14871.054607][ T10] __sys_sendmsg+0xcd/0x170 [14871.054607][ T10] do_syscall_64+0xc6/0x1e0 [14871.054607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.054607][ T10] [14871.056929][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14871.056929][ T10] netdev_get_by_index+0x5e/0x80 [14871.056929][ T10] fib6_nh_init+0x3d8/0x15b0 [14871.056929][ T10] ip6_route_info_create+0xf18/0x17d0 [14871.056929][ T10] addrconf_f6i_alloc+0x315/0x560 [14871.056929][ T10] ipv6_add_addr+0x411/0x2000 [14871.056929][ T10] inet6_addr_add+0x30e/0xa40 [14871.056929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14871.056929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.056929][ T10] netlink_rcv_skb+0x130/0x360 [14871.056929][ T10] netlink_unicast+0x449/0x710 [14871.056929][ T10] netlink_sendmsg+0x723/0xbe0 [14871.056929][ T10] ____sys_sendmsg+0x7b2/0xa10 [14871.056929][ T10] ___sys_sendmsg+0xee/0x170 [14871.056929][ T10] __sys_sendmsg+0xcd/0x170 [14871.056929][ T10] do_syscall_64+0xc6/0x1e0 [14871.056929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.056929][ T10] [14871.059185][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14871.059185][ T10] netdev_get_by_index+0x5e/0x80 [14871.059185][ T10] fib6_nh_init+0x3d8/0x15b0 [14871.059185][ T10] ip6_route_info_create+0xf18/0x17d0 [14871.059185][ T10] ip6_route_add+0x1c/0x140 [14871.059185][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14871.059185][ T10] addrconf_add_dev+0xe2/0x170 [14871.059185][ T10] inet6_addr_add+0x12f/0xa40 [14871.059185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14871.059185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.059185][ T10] netlink_rcv_skb+0x130/0x360 [14871.059185][ T10] netlink_unicast+0x449/0x710 [14871.059185][ T10] netlink_sendmsg+0x723/0xbe0 [14871.059185][ T10] ____sys_sendmsg+0x7b2/0xa10 [14871.059185][ T10] ___sys_sendmsg+0xee/0x170 [14871.059185][ T10] __sys_sendmsg+0xcd/0x170 [14871.059185][ T10] do_syscall_64+0xc6/0x1e0 [14871.059185][ T10] [14871.061374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14871.061374][ T10] ipv6_add_dev+0x3b9/0x11c0 [14871.061374][ T10] ipv6_find_idev+0x102/0x170 [14871.061374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14871.061374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.061374][ T10] netlink_rcv_skb+0x130/0x360 [14871.061374][ T10] netlink_unicast+0x449/0x710 [14871.061374][ T10] netlink_sendmsg+0x723/0xbe0 [14871.061374][ T10] ____sys_sendmsg+0x7b2/0xa10 [14871.061374][ T10] ___sys_sendmsg+0xee/0x170 [14871.061374][ T10] __sys_sendmsg+0xcd/0x170 [14871.061374][ T10] do_syscall_64+0xc6/0x1e0 [14871.061374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.061374][ T10] [14871.063109][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14871.063109][ T10] neigh_parms_alloc+0x1e5/0x510 [14871.063109][ T10] ipv6_add_dev+0x2fd/0x11c0 [14871.063109][ T10] ipv6_find_idev+0x102/0x170 [14871.063109][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14871.063109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.063109][ T10] netlink_rcv_skb+0x130/0x360 [14871.063109][ T10] netlink_unicast+0x449/0x710 [14871.063109][ T10] netlink_sendmsg+0x723/0xbe0 [14871.063109][ T10] ____sys_sendmsg+0x7b2/0xa10 [14871.063109][ T10] ___sys_sendmsg+0xee/0x170 [14871.063109][ T10] __sys_sendmsg+0xcd/0x170 [14871.063109][ T10] do_syscall_64+0xc6/0x1e0 [14871.063109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.063109][ T10] [14871.065088][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14871.065366][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14871.065366][ T10] netdev_get_by_index+0x5e/0x80 [14871.065366][ T10] fib6_nh_init+0x3d8/0x15b0 [14871.065366][ T10] ip6_route_info_create+0xf18/0x17d0 [14871.065366][ T10] ip6_route_add+0x1c/0x140 [14871.065366][ T10] addrconf_prefix_route+0x2a6/0x430 [14871.065366][ T10] inet6_addr_add+0x4f8/0xa40 [14871.065366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14871.065366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.065366][ T10] netlink_rcv_skb+0x130/0x360 [14871.065366][ T10] netlink_unicast+0x449/0x710 [14871.065366][ T10] netlink_sendmsg+0x723/0xbe0 [14871.065366][ T10] ____sys_sendmsg+0x7b2/0xa10 [14871.065366][ T10] ___sys_sendmsg+0xee/0x170 [14871.065366][ T10] __sys_sendmsg+0xcd/0x170 [14871.065366][ T10] do_syscall_64+0xc6/0x1e0 [14871.065366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.065366][ T10] [14871.067617][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14871.067617][ T10] netdev_get_by_index+0x5e/0x80 [14871.067617][ T10] fib6_nh_init+0x3d8/0x15b0 [14871.067617][ T10] ip6_route_info_create+0xf18/0x17d0 [14871.067617][ T10] addrconf_f6i_alloc+0x315/0x560 [14871.067617][ T10] ipv6_add_addr+0x411/0x2000 [14871.067617][ T10] inet6_addr_add+0x30e/0xa40 [14871.067617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14871.067617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.067617][ T10] netlink_rcv_skb+0x130/0x360 [14871.067617][ T10] netlink_unicast+0x449/0x710 [14871.067617][ T10] netlink_sendmsg+0x723/0xbe0 [14871.067617][ T10] ____sys_sendmsg+0x7b2/0xa10 [14871.067617][ T10] ___sys_sendmsg+0xee/0x170 [14871.067617][ T10] __sys_sendmsg+0xcd/0x170 [14871.067617][ T10] do_syscall_64+0xc6/0x1e0 [14871.067617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.067617][ T10] [14871.069794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14871.069794][ T10] netdev_get_by_index+0x5e/0x80 [14871.069794][ T10] fib6_nh_init+0x3d8/0x15b0 [14871.069794][ T10] ip6_route_info_create+0xf18/0x17d0 [14871.069794][ T10] ip6_route_add+0x1c/0x140 [14871.069794][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14871.069794][ T10] addrconf_add_dev+0xe2/0x170 [14871.069794][ T10] inet6_addr_add+0x12f/0xa40 [14871.069794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14871.069794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.069794][ T10] netlink_rcv_skb+0x130/0x360 [14871.069794][ T10] netlink_unicast+0x449/0x710 [14871.069794][ T10] netlink_sendmsg+0x723/0xbe0 [14871.069794][ T10] ____sys_sendmsg+0x7b2/0xa10 [14871.069794][ T10] ___sys_sendmsg+0xee/0x170 [14871.069794][ T10] __sys_sendmsg+0xcd/0x170 [14871.069794][ T10] do_syscall_64+0xc6/0x1e0 [14871.069794][ T10] [14871.072094][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14871.072094][ T10] ipv6_add_dev+0x3b9/0x11c0 [14871.072094][ T10] ipv6_find_idev+0x102/0x170 [14871.072094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14871.072094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.072094][ T10] netlink_rcv_skb+0x130/0x360 [14871.072094][ T10] netlink_unicast+0x449/0x710 [14871.072094][ T10] netlink_sendmsg+0x723/0xbe0 [14871.072094][ T10] ____sys_sendmsg+0x7b2/0xa10 [14871.072094][ T10] ___sys_sendmsg+0xee/0x170 [14871.072094][ T10] __sys_sendmsg+0xcd/0x170 [14871.072094][ T10] do_syscall_64+0xc6/0x1e0 [14871.072094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.072094][ T10] [14871.073876][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14871.073876][ T10] neigh_parms_alloc+0x1e5/0x510 [14871.073876][ T10] ipv6_add_dev+0x2fd/0x11c0 [14871.073876][ T10] ipv6_find_idev+0x102/0x170 [14871.073876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14871.073876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.073876][ T10] netlink_rcv_skb+0x130/0x360 [14871.073876][ T10] netlink_unicast+0x449/0x710 [14871.073876][ T10] netlink_sendmsg+0x723/0xbe0 [14871.073876][ T10] ____sys_sendmsg+0x7b2/0xa10 [14871.073876][ T10] ___sys_sendmsg+0xee/0x170 [14871.073876][ T10] __sys_sendmsg+0xcd/0x170 [14871.073876][ T10] do_syscall_64+0xc6/0x1e0 [14871.073876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.073876][ T10] [14871.075711][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14871.076012][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14871.076012][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14871.076012][ T10] register_netdevice+0x4d3/0x1690 [14871.076012][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14871.076012][ T10] vlan_newlink+0x393/0x610 [8021q] [14871.076012][ T10] rtnl_newlink_create+0x341/0x850 [14871.076012][ T10] __rtnl_newlink+0xac9/0xd80 [14871.076012][ T10] rtnl_newlink+0x63/0xa0 [14871.076012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.076012][ T10] netlink_rcv_skb+0x130/0x360 [14871.076012][ T10] netlink_unicast+0x449/0x710 [14871.076012][ T10] netlink_sendmsg+0x723/0xbe0 [14871.076012][ T10] ____sys_sendmsg+0x7b2/0xa10 [14871.076012][ T10] ___sys_sendmsg+0xee/0x170 [14871.076012][ T10] __sys_sendmsg+0xcd/0x170 [14871.076012][ T10] do_syscall_64+0xc6/0x1e0 [14871.076012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.076012][ T10] [14871.078286][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14871.078564][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14871.078564][ T10] dst_init+0x84/0x4a0 [14871.078564][ T10] dst_alloc+0x97/0x150 [14871.078564][ T10] ip6_dst_alloc+0x23/0x90 [14871.078564][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14871.078564][ T10] ip6_pol_route+0x56f/0x840 [14871.078564][ T10] __fib6_rule_action+0x1f3/0x5b0 [14871.078564][ T10] fib_rules_lookup+0x2b4/0xa20 [14871.078564][ T10] fib6_rule_lookup+0x182/0x630 [14871.078564][ T10] ip6_route_output_flags+0x259/0x480 [14871.078564][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14871.078564][ T10] icmp6_send+0x13dd/0x1b70 [14871.078564][ T10] ip6_link_failure+0x30/0x430 [14871.078564][ T10] ndisc_error_report+0x96/0x160 [14871.078564][ T10] neigh_invalidate+0x206/0x510 [14871.078564][ T10] neigh_timer_handler+0x984/0xf10 [14871.078564][ T10] call_timer_fn+0x170/0x430 [14871.078564][ T10] [14873.669945][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14873.670442][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14873.670442][ T521] ___neigh_create+0x14b/0xf60 [14873.670442][ T521] ip6_finish_output2+0xa70/0xf80 [14873.670442][ T521] ip6_finish_output+0x4ed/0xd30 [14873.670442][ T521] ip6_output+0x1f3/0x770 [14873.670442][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14873.670442][ T521] mld_sendpack+0x62d/0xbc0 [14873.670442][ T521] mld_ifc_work+0x32/0x1f0 [14873.670442][ T521] process_one_work+0x84d/0x18a0 [14873.670442][ T521] worker_thread+0x587/0xd30 [14873.670442][ T521] kthread+0x28a/0x350 [14873.670442][ T521] ret_from_fork+0x31/0x70 [14873.670442][ T521] ret_from_fork_asm+0x1a/0x30 [14873.670442][ T521] [14873.672367][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14873.672367][ T521] dst_init+0x84/0x4a0 [14873.672367][ T521] dst_alloc+0x97/0x150 [14873.672367][ T521] ip6_dst_alloc+0x23/0x90 [14873.672367][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14873.672367][ T521] ip6_pol_route+0x56f/0x840 [14873.672367][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14873.672367][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14873.672367][ T521] ipv6_rcv+0x1ad/0x810 [14873.672367][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14873.672367][ T521] process_backlog+0x101/0x620 [14873.672367][ T521] __napi_poll.constprop.0+0xa2/0x460 [14873.672367][ T521] net_rx_action+0x495/0xbe0 [14873.672367][ T521] __do_softirq+0x1b5/0x7f6 [14873.672367][ T521] [14873.674391][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14873.674391][ T521] dst_init+0x84/0x4a0 [14873.674391][ T521] dst_alloc+0x97/0x150 [14873.674391][ T521] ip6_dst_alloc+0x23/0x90 [14873.674391][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14873.674391][ T521] ip6_pol_route+0x56f/0x840 [14873.674391][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14873.674391][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14873.674391][ T521] ipv6_rcv+0x1ad/0x810 [14873.674391][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14873.674391][ T521] process_backlog+0x101/0x620 [14873.674391][ T521] __napi_poll.constprop.0+0xa2/0x460 [14873.674391][ T521] net_rx_action+0x495/0xbe0 [14873.674391][ T521] __do_softirq+0x1b5/0x7f6 [14873.674391][ T521] [14873.676446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14873.676446][ T521] netdev_get_by_index+0x5e/0x80 [14873.676446][ T521] fib6_nh_init+0x3d8/0x15b0 [14873.676446][ T521] ip6_route_info_create+0xf18/0x17d0 [14873.676446][ T521] ip6_route_add+0x1c/0x140 [14873.676446][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14873.676446][ T521] addrconf_add_dev+0xe2/0x170 [14873.676446][ T521] inet6_addr_add+0x12f/0xa40 [14873.676446][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14873.676446][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14873.676446][ T521] netlink_rcv_skb+0x130/0x360 [14873.676446][ T521] netlink_unicast+0x449/0x710 [14873.676446][ T521] netlink_sendmsg+0x723/0xbe0 [14873.676446][ T521] ____sys_sendmsg+0x7b2/0xa10 [14873.676446][ T521] ___sys_sendmsg+0xee/0x170 [14873.676446][ T521] __sys_sendmsg+0xcd/0x170 [14873.676446][ T521] do_syscall_64+0xc6/0x1e0 [14873.676446][ T521] [14873.678896][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14873.678896][ T521] ipv6_add_dev+0x3b9/0x11c0 [14873.678896][ T521] ipv6_find_idev+0x102/0x170 [14873.678896][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14873.678896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14873.678896][ T521] netlink_rcv_skb+0x130/0x360 [14873.678896][ T521] netlink_unicast+0x449/0x710 [14873.678896][ T521] netlink_sendmsg+0x723/0xbe0 [14873.678896][ T521] ____sys_sendmsg+0x7b2/0xa10 [14873.678896][ T521] ___sys_sendmsg+0xee/0x170 [14873.678896][ T521] __sys_sendmsg+0xcd/0x170 [14873.678896][ T521] do_syscall_64+0xc6/0x1e0 [14873.678896][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14873.678896][ T521] [14873.680840][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14873.680840][ T521] neigh_parms_alloc+0x1e5/0x510 [14873.680840][ T521] ipv6_add_dev+0x2fd/0x11c0 [14873.680840][ T521] ipv6_find_idev+0x102/0x170 [14873.680840][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14873.680840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14873.680840][ T521] netlink_rcv_skb+0x130/0x360 [14873.680840][ T521] netlink_unicast+0x449/0x710 [14873.680840][ T521] netlink_sendmsg+0x723/0xbe0 [14873.680840][ T521] ____sys_sendmsg+0x7b2/0xa10 [14873.680840][ T521] ___sys_sendmsg+0xee/0x170 [14873.680840][ T521] __sys_sendmsg+0xcd/0x170 [14873.680840][ T521] do_syscall_64+0xc6/0x1e0 [14873.680840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14873.680840][ T521] [14873.682949][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14873.683284][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14873.683284][ T521] dst_init+0x84/0x4a0 [14873.683284][ T521] dst_alloc+0x97/0x150 [14873.683284][ T521] ip6_dst_alloc+0x23/0x90 [14873.683284][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14873.683284][ T521] ip6_pol_route+0x56f/0x840 [14873.683284][ T521] __fib6_rule_action+0x1f3/0x5b0 [14873.683284][ T521] fib_rules_lookup+0x2b4/0xa20 [14873.683284][ T521] fib6_rule_lookup+0x182/0x630 [14873.683284][ T521] ip6_route_output_flags+0x259/0x480 [14873.683284][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14873.683284][ T521] ip6_dst_lookup_flow+0x88/0x190 [14873.683284][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14873.683284][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14873.683284][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14873.683284][ T521] dev_hard_start_xmit+0x146/0x590 [14873.683284][ T521] __dev_queue_xmit+0xf71/0x17f0 [14873.683284][ T521] [14873.685903][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14873.685903][ T521] dst_init+0x84/0x4a0 [14873.685903][ T521] dst_alloc+0x97/0x150 [14873.685903][ T521] ip6_dst_alloc+0x23/0x90 [14873.685903][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14873.685903][ T521] ip6_pol_route+0x56f/0x840 [14873.685903][ T521] __fib6_rule_action+0x1f3/0x5b0 [14873.685903][ T521] fib_rules_lookup+0x2b4/0xa20 [14873.685903][ T521] fib6_rule_lookup+0x182/0x630 [14873.685903][ T521] ip6_route_output_flags+0x259/0x480 [14873.685903][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14873.685903][ T521] ip6_dst_lookup_flow+0x88/0x190 [14873.685903][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14873.685903][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14873.685903][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14873.685903][ T521] dev_hard_start_xmit+0x146/0x590 [14873.685903][ T521] __dev_queue_xmit+0xf71/0x17f0 [14873.685903][ T521] [14873.688483][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14873.688483][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14873.688483][ T521] ip6_validate_gw+0x3f7/0x7b0 [14873.688483][ T521] fib6_nh_init+0xa5b/0x15b0 [14873.688483][ T521] ip6_route_info_create+0xf18/0x17d0 [14873.688483][ T521] ip6_route_multipath_add+0xa42/0x1930 [14873.688483][ T521] inet6_rtm_newroute+0xa2/0x110 [14873.688483][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14873.688483][ T521] netlink_rcv_skb+0x130/0x360 [14873.688483][ T521] netlink_unicast+0x449/0x710 [14873.688483][ T521] netlink_sendmsg+0x723/0xbe0 [14873.688483][ T521] ____sys_sendmsg+0x7b2/0xa10 [14873.688483][ T521] ___sys_sendmsg+0xee/0x170 [14873.688483][ T521] __sys_sendmsg+0xcd/0x170 [14873.688483][ T521] do_syscall_64+0xc6/0x1e0 [14873.688483][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14873.688483][ T521] [14873.690883][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14873.690883][ T521] netdev_get_by_index+0x5e/0x80 [14873.690883][ T521] fib6_nh_init+0x3d8/0x15b0 [14873.690883][ T521] ip6_route_info_create+0xf18/0x17d0 [14873.690883][ T521] ip6_route_add+0x1c/0x140 [14873.690883][ T521] addrconf_prefix_route+0x2a6/0x430 [14873.690883][ T521] inet6_addr_add+0x4f8/0xa40 [14873.690883][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14873.690883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14873.690883][ T521] netlink_rcv_skb+0x130/0x360 [14873.690883][ T521] netlink_unicast+0x449/0x710 [14873.690883][ T521] netlink_sendmsg+0x723/0xbe0 [14873.690883][ T521] ____sys_sendmsg+0x7b2/0xa10 [14873.690883][ T521] ___sys_sendmsg+0xee/0x170 [14873.690883][ T521] __sys_sendmsg+0xcd/0x170 [14873.690883][ T521] do_syscall_64+0xc6/0x1e0 [14873.690883][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14873.690883][ T521] [14873.693379][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14873.693379][ T521] netdev_get_by_index+0x5e/0x80 [14873.693379][ T521] fib6_nh_init+0x3d8/0x15b0 [14873.693379][ T521] ip6_route_info_create+0xf18/0x17d0 [14873.693379][ T521] addrconf_f6i_alloc+0x315/0x560 [14873.693379][ T521] ipv6_add_addr+0x411/0x2000 [14873.693379][ T521] inet6_addr_add+0x30e/0xa40 [14873.693379][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14873.693379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14873.693379][ T521] netlink_rcv_skb+0x130/0x360 [14873.693379][ T521] netlink_unicast+0x449/0x710 [14873.693379][ T521] netlink_sendmsg+0x723/0xbe0 [14873.693379][ T521] ____sys_sendmsg+0x7b2/0xa10 [14873.693379][ T521] ___sys_sendmsg+0xee/0x170 [14873.693379][ T521] __sys_sendmsg+0xcd/0x170 [14873.693379][ T521] do_syscall_64+0xc6/0x1e0 [14873.693379][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14873.693379][ T521] [14873.695881][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14873.695881][ T521] netdev_get_by_index+0x5e/0x80 [14873.695881][ T521] fib6_nh_init+0x3d8/0x15b0 [14873.695881][ T521] ip6_route_info_create+0xf18/0x17d0 [14873.695881][ T521] ip6_route_add+0x1c/0x140 [14873.695881][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14873.695881][ T521] addrconf_add_dev+0xe2/0x170 [14873.695881][ T521] inet6_addr_add+0x12f/0xa40 [14873.695881][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14873.695881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14873.695881][ T521] netlink_rcv_skb+0x130/0x360 [14873.695881][ T521] netlink_unicast+0x449/0x710 [14873.695881][ T521] netlink_sendmsg+0x723/0xbe0 [14873.695881][ T521] ____sys_sendmsg+0x7b2/0xa10 [14873.695881][ T521] ___sys_sendmsg+0xee/0x170 [14873.695881][ T521] __sys_sendmsg+0xcd/0x170 [14873.695881][ T521] do_syscall_64+0xc6/0x1e0 [14873.695881][ T521] [14873.698333][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14873.698333][ T521] ipv6_add_dev+0x3b9/0x11c0 [14873.698333][ T521] ipv6_find_idev+0x102/0x170 [14873.698333][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14873.698333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14873.698333][ T521] netlink_rcv_skb+0x130/0x360 [14873.698333][ T521] netlink_unicast+0x449/0x710 [14873.698333][ T521] netlink_sendmsg+0x723/0xbe0 [14873.698333][ T521] ____sys_sendmsg+0x7b2/0xa10 [14873.698333][ T521] ___sys_sendmsg+0xee/0x170 [14873.698333][ T521] __sys_sendmsg+0xcd/0x170 [14873.698333][ T521] do_syscall_64+0xc6/0x1e0 [14873.698333][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14873.698333][ T521] [14873.700286][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14873.700286][ T521] neigh_parms_alloc+0x1e5/0x510 [14873.700286][ T521] ipv6_add_dev+0x2fd/0x11c0 [14873.700286][ T521] ipv6_find_idev+0x102/0x170 [14873.700286][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14873.700286][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14873.700286][ T521] netlink_rcv_skb+0x130/0x360 [14873.700286][ T521] netlink_unicast+0x449/0x710 [14873.700286][ T521] netlink_sendmsg+0x723/0xbe0 [14873.700286][ T521] ____sys_sendmsg+0x7b2/0xa10 [14873.700286][ T521] ___sys_sendmsg+0xee/0x170 [14873.700286][ T521] __sys_sendmsg+0xcd/0x170 [14873.700286][ T521] do_syscall_64+0xc6/0x1e0 [14873.700286][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14873.700286][ T521] [14881.318078][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14881.318540][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14881.318540][ T10] netdev_get_by_index+0x5e/0x80 [14881.318540][ T10] fib6_nh_init+0x3d8/0x15b0 [14881.318540][ T10] ip6_route_info_create+0xf18/0x17d0 [14881.318540][ T10] ip6_route_add+0x1c/0x140 [14881.318540][ T10] addrconf_prefix_route+0x2a6/0x430 [14881.318540][ T10] inet6_addr_add+0x4f8/0xa40 [14881.318540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14881.318540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.318540][ T10] netlink_rcv_skb+0x130/0x360 [14881.318540][ T10] netlink_unicast+0x449/0x710 [14881.318540][ T10] netlink_sendmsg+0x723/0xbe0 [14881.318540][ T10] ____sys_sendmsg+0x7b2/0xa10 [14881.318540][ T10] ___sys_sendmsg+0xee/0x170 [14881.318540][ T10] __sys_sendmsg+0xcd/0x170 [14881.318540][ T10] do_syscall_64+0xc6/0x1e0 [14881.318540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.318540][ T10] [14881.320602][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14881.320602][ T10] netdev_get_by_index+0x5e/0x80 [14881.320602][ T10] fib6_nh_init+0x3d8/0x15b0 [14881.320602][ T10] ip6_route_info_create+0xf18/0x17d0 [14881.320602][ T10] addrconf_f6i_alloc+0x315/0x560 [14881.320602][ T10] ipv6_add_addr+0x411/0x2000 [14881.320602][ T10] inet6_addr_add+0x30e/0xa40 [14881.320602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14881.320602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.320602][ T10] netlink_rcv_skb+0x130/0x360 [14881.320602][ T10] netlink_unicast+0x449/0x710 [14881.320602][ T10] netlink_sendmsg+0x723/0xbe0 [14881.320602][ T10] ____sys_sendmsg+0x7b2/0xa10 [14881.320602][ T10] ___sys_sendmsg+0xee/0x170 [14881.320602][ T10] __sys_sendmsg+0xcd/0x170 [14881.320602][ T10] do_syscall_64+0xc6/0x1e0 [14881.320602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.320602][ T10] [14881.322616][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14881.322616][ T10] netdev_get_by_index+0x5e/0x80 [14881.322616][ T10] fib6_nh_init+0x3d8/0x15b0 [14881.322616][ T10] ip6_route_info_create+0xf18/0x17d0 [14881.322616][ T10] ip6_route_add+0x1c/0x140 [14881.322616][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14881.322616][ T10] addrconf_add_dev+0xe2/0x170 [14881.322616][ T10] inet6_addr_add+0x12f/0xa40 [14881.322616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14881.322616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.322616][ T10] netlink_rcv_skb+0x130/0x360 [14881.322616][ T10] netlink_unicast+0x449/0x710 [14881.322616][ T10] netlink_sendmsg+0x723/0xbe0 [14881.322616][ T10] ____sys_sendmsg+0x7b2/0xa10 [14881.322616][ T10] ___sys_sendmsg+0xee/0x170 [14881.322616][ T10] __sys_sendmsg+0xcd/0x170 [14881.322616][ T10] do_syscall_64+0xc6/0x1e0 [14881.322616][ T10] [14881.324602][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14881.324602][ T10] ipv6_add_dev+0x3b9/0x11c0 [14881.324602][ T10] ipv6_find_idev+0x102/0x170 [14881.324602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14881.324602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.324602][ T10] netlink_rcv_skb+0x130/0x360 [14881.324602][ T10] netlink_unicast+0x449/0x710 [14881.324602][ T10] netlink_sendmsg+0x723/0xbe0 [14881.324602][ T10] ____sys_sendmsg+0x7b2/0xa10 [14881.324602][ T10] ___sys_sendmsg+0xee/0x170 [14881.324602][ T10] __sys_sendmsg+0xcd/0x170 [14881.324602][ T10] do_syscall_64+0xc6/0x1e0 [14881.324602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.324602][ T10] [14881.326146][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14881.326146][ T10] neigh_parms_alloc+0x1e5/0x510 [14881.326146][ T10] ipv6_add_dev+0x2fd/0x11c0 [14881.326146][ T10] ipv6_find_idev+0x102/0x170 [14881.326146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14881.326146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.326146][ T10] netlink_rcv_skb+0x130/0x360 [14881.326146][ T10] netlink_unicast+0x449/0x710 [14881.326146][ T10] netlink_sendmsg+0x723/0xbe0 [14881.326146][ T10] ____sys_sendmsg+0x7b2/0xa10 [14881.326146][ T10] ___sys_sendmsg+0xee/0x170 [14881.326146][ T10] __sys_sendmsg+0xcd/0x170 [14881.326146][ T10] do_syscall_64+0xc6/0x1e0 [14881.326146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.326146][ T10] [14881.327856][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14881.328111][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14881.328111][ T10] netdev_get_by_index+0x5e/0x80 [14881.328111][ T10] fib6_nh_init+0x3d8/0x15b0 [14881.328111][ T10] ip6_route_info_create+0xf18/0x17d0 [14881.328111][ T10] ip6_route_add+0x1c/0x140 [14881.328111][ T10] addrconf_prefix_route+0x2a6/0x430 [14881.328111][ T10] inet6_addr_add+0x4f8/0xa40 [14881.328111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14881.328111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.328111][ T10] netlink_rcv_skb+0x130/0x360 [14881.328111][ T10] netlink_unicast+0x449/0x710 [14881.328111][ T10] netlink_sendmsg+0x723/0xbe0 [14881.328111][ T10] ____sys_sendmsg+0x7b2/0xa10 [14881.328111][ T10] ___sys_sendmsg+0xee/0x170 [14881.328111][ T10] __sys_sendmsg+0xcd/0x170 [14881.328111][ T10] do_syscall_64+0xc6/0x1e0 [14881.328111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.328111][ T10] [14881.330121][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14881.330121][ T10] netdev_get_by_index+0x5e/0x80 [14881.330121][ T10] fib6_nh_init+0x3d8/0x15b0 [14881.330121][ T10] ip6_route_info_create+0xf18/0x17d0 [14881.330121][ T10] addrconf_f6i_alloc+0x315/0x560 [14881.330121][ T10] ipv6_add_addr+0x411/0x2000 [14881.330121][ T10] inet6_addr_add+0x30e/0xa40 [14881.330121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14881.330121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.330121][ T10] netlink_rcv_skb+0x130/0x360 [14881.330121][ T10] netlink_unicast+0x449/0x710 [14881.330121][ T10] netlink_sendmsg+0x723/0xbe0 [14881.330121][ T10] ____sys_sendmsg+0x7b2/0xa10 [14881.330121][ T10] ___sys_sendmsg+0xee/0x170 [14881.330121][ T10] __sys_sendmsg+0xcd/0x170 [14881.330121][ T10] do_syscall_64+0xc6/0x1e0 [14881.330121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.330121][ T10] [14881.332126][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14881.332126][ T10] netdev_get_by_index+0x5e/0x80 [14881.332126][ T10] fib6_nh_init+0x3d8/0x15b0 [14881.332126][ T10] ip6_route_info_create+0xf18/0x17d0 [14881.332126][ T10] ip6_route_add+0x1c/0x140 [14881.332126][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14881.332126][ T10] addrconf_add_dev+0xe2/0x170 [14881.332126][ T10] inet6_addr_add+0x12f/0xa40 [14881.332126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14881.332126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.332126][ T10] netlink_rcv_skb+0x130/0x360 [14881.332126][ T10] netlink_unicast+0x449/0x710 [14881.332126][ T10] netlink_sendmsg+0x723/0xbe0 [14881.332126][ T10] ____sys_sendmsg+0x7b2/0xa10 [14881.332126][ T10] ___sys_sendmsg+0xee/0x170 [14881.332126][ T10] __sys_sendmsg+0xcd/0x170 [14881.332126][ T10] do_syscall_64+0xc6/0x1e0 [14881.332126][ T10] [14881.334083][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14881.334083][ T10] ipv6_add_dev+0x3b9/0x11c0 [14881.334083][ T10] ipv6_find_idev+0x102/0x170 [14881.334083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14881.334083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.334083][ T10] netlink_rcv_skb+0x130/0x360 [14881.334083][ T10] netlink_unicast+0x449/0x710 [14881.334083][ T10] netlink_sendmsg+0x723/0xbe0 [14881.334083][ T10] ____sys_sendmsg+0x7b2/0xa10 [14881.334083][ T10] ___sys_sendmsg+0xee/0x170 [14881.334083][ T10] __sys_sendmsg+0xcd/0x170 [14881.334083][ T10] do_syscall_64+0xc6/0x1e0 [14881.334083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.334083][ T10] [14881.335610][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14881.335610][ T10] neigh_parms_alloc+0x1e5/0x510 [14881.335610][ T10] ipv6_add_dev+0x2fd/0x11c0 [14881.335610][ T10] ipv6_find_idev+0x102/0x170 [14881.335610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14881.335610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.335610][ T10] netlink_rcv_skb+0x130/0x360 [14881.335610][ T10] netlink_unicast+0x449/0x710 [14881.335610][ T10] netlink_sendmsg+0x723/0xbe0 [14881.335610][ T10] ____sys_sendmsg+0x7b2/0xa10 [14881.335610][ T10] ___sys_sendmsg+0xee/0x170 [14881.335610][ T10] __sys_sendmsg+0xcd/0x170 [14881.335610][ T10] do_syscall_64+0xc6/0x1e0 [14881.335610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.335610][ T10] [14881.337305][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14881.337550][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14881.337550][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14881.337550][ T10] register_netdevice+0x4d3/0x1690 [14881.337550][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14881.337550][ T10] vlan_newlink+0x393/0x610 [8021q] [14881.337550][ T10] rtnl_newlink_create+0x341/0x850 [14881.337550][ T10] __rtnl_newlink+0xac9/0xd80 [14881.337550][ T10] rtnl_newlink+0x63/0xa0 [14881.337550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.337550][ T10] netlink_rcv_skb+0x130/0x360 [14881.337550][ T10] netlink_unicast+0x449/0x710 [14881.337550][ T10] netlink_sendmsg+0x723/0xbe0 [14881.337550][ T10] ____sys_sendmsg+0x7b2/0xa10 [14881.337550][ T10] ___sys_sendmsg+0xee/0x170 [14881.337550][ T10] __sys_sendmsg+0xcd/0x170 [14881.337550][ T10] do_syscall_64+0xc6/0x1e0 [14881.337550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.337550][ T10] [14881.340002][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14881.340249][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14881.340249][ T10] dst_init+0x84/0x4a0 [14881.340249][ T10] dst_alloc+0x97/0x150 [14881.340249][ T10] ip6_dst_alloc+0x23/0x90 [14881.340249][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14881.340249][ T10] ip6_pol_route+0x56f/0x840 [14881.340249][ T10] __fib6_rule_action+0x1f3/0x5b0 [14881.340249][ T10] fib_rules_lookup+0x2b4/0xa20 [14881.340249][ T10] fib6_rule_lookup+0x182/0x630 [14881.340249][ T10] ip6_route_output_flags+0x259/0x480 [14881.340249][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14881.340249][ T10] icmp6_send+0x13dd/0x1b70 [14881.340249][ T10] ip6_link_failure+0x30/0x430 [14881.340249][ T10] ndisc_error_report+0x96/0x160 [14881.340249][ T10] neigh_invalidate+0x206/0x510 [14881.340249][ T10] neigh_timer_handler+0x984/0xf10 [14881.340249][ T10] call_timer_fn+0x170/0x430 [14881.340249][ T10] [14883.941990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14883.942477][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14883.942477][ T521] ___neigh_create+0x14b/0xf60 [14883.942477][ T521] ip6_finish_output2+0xa70/0xf80 [14883.942477][ T521] ip6_finish_output+0x4ed/0xd30 [14883.942477][ T521] ip6_output+0x1f3/0x770 [14883.942477][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14883.942477][ T521] mld_sendpack+0x62d/0xbc0 [14883.942477][ T521] mld_ifc_work+0x32/0x1f0 [14883.942477][ T521] process_one_work+0x84d/0x18a0 [14883.942477][ T521] worker_thread+0x587/0xd30 [14883.942477][ T521] kthread+0x28a/0x350 [14883.942477][ T521] ret_from_fork+0x31/0x70 [14883.942477][ T521] ret_from_fork_asm+0x1a/0x30 [14883.942477][ T521] [14883.944399][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14883.944399][ T521] dst_init+0x84/0x4a0 [14883.944399][ T521] dst_alloc+0x97/0x150 [14883.944399][ T521] ip6_dst_alloc+0x23/0x90 [14883.944399][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14883.944399][ T521] ip6_pol_route+0x56f/0x840 [14883.944399][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14883.944399][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14883.944399][ T521] ipv6_rcv+0x1ad/0x810 [14883.944399][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14883.944399][ T521] process_backlog+0x101/0x620 [14883.944399][ T521] __napi_poll.constprop.0+0xa2/0x460 [14883.944399][ T521] net_rx_action+0x495/0xbe0 [14883.944399][ T521] __do_softirq+0x1b5/0x7f6 [14883.944399][ T521] [14883.946452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14883.946452][ T521] dst_init+0x84/0x4a0 [14883.946452][ T521] dst_alloc+0x97/0x150 [14883.946452][ T521] ip6_dst_alloc+0x23/0x90 [14883.946452][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14883.946452][ T521] ip6_pol_route+0x56f/0x840 [14883.946452][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14883.946452][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14883.946452][ T521] ipv6_rcv+0x1ad/0x810 [14883.946452][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14883.946452][ T521] process_backlog+0x101/0x620 [14883.946452][ T521] __napi_poll.constprop.0+0xa2/0x460 [14883.946452][ T521] net_rx_action+0x495/0xbe0 [14883.946452][ T521] __do_softirq+0x1b5/0x7f6 [14883.946452][ T521] [14883.948488][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14883.948488][ T521] netdev_get_by_index+0x5e/0x80 [14883.948488][ T521] fib6_nh_init+0x3d8/0x15b0 [14883.948488][ T521] ip6_route_info_create+0xf18/0x17d0 [14883.948488][ T521] ip6_route_add+0x1c/0x140 [14883.948488][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14883.948488][ T521] addrconf_add_dev+0xe2/0x170 [14883.948488][ T521] inet6_addr_add+0x12f/0xa40 [14883.948488][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14883.948488][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14883.948488][ T521] netlink_rcv_skb+0x130/0x360 [14883.948488][ T521] netlink_unicast+0x449/0x710 [14883.948488][ T521] netlink_sendmsg+0x723/0xbe0 [14883.948488][ T521] ____sys_sendmsg+0x7b2/0xa10 [14883.948488][ T521] ___sys_sendmsg+0xee/0x170 [14883.948488][ T521] __sys_sendmsg+0xcd/0x170 [14883.948488][ T521] do_syscall_64+0xc6/0x1e0 [14883.948488][ T521] [14883.950945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14883.950945][ T521] ipv6_add_dev+0x3b9/0x11c0 [14883.950945][ T521] ipv6_find_idev+0x102/0x170 [14883.950945][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14883.950945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14883.950945][ T521] netlink_rcv_skb+0x130/0x360 [14883.950945][ T521] netlink_unicast+0x449/0x710 [14883.950945][ T521] netlink_sendmsg+0x723/0xbe0 [14883.950945][ T521] ____sys_sendmsg+0x7b2/0xa10 [14883.950945][ T521] ___sys_sendmsg+0xee/0x170 [14883.950945][ T521] __sys_sendmsg+0xcd/0x170 [14883.950945][ T521] do_syscall_64+0xc6/0x1e0 [14883.950945][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14883.950945][ T521] [14883.952879][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14883.952879][ T521] neigh_parms_alloc+0x1e5/0x510 [14883.952879][ T521] ipv6_add_dev+0x2fd/0x11c0 [14883.952879][ T521] ipv6_find_idev+0x102/0x170 [14883.952879][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14883.952879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14883.952879][ T521] netlink_rcv_skb+0x130/0x360 [14883.952879][ T521] netlink_unicast+0x449/0x710 [14883.952879][ T521] netlink_sendmsg+0x723/0xbe0 [14883.952879][ T521] ____sys_sendmsg+0x7b2/0xa10 [14883.952879][ T521] ___sys_sendmsg+0xee/0x170 [14883.952879][ T521] __sys_sendmsg+0xcd/0x170 [14883.952879][ T521] do_syscall_64+0xc6/0x1e0 [14883.952879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14883.952879][ T521] [14883.954978][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14883.955299][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14883.955299][ T521] dst_init+0x84/0x4a0 [14883.955299][ T521] dst_alloc+0x97/0x150 [14883.955299][ T521] ip6_dst_alloc+0x23/0x90 [14883.955299][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14883.955299][ T521] ip6_pol_route+0x56f/0x840 [14883.955299][ T521] __fib6_rule_action+0x1f3/0x5b0 [14883.955299][ T521] fib_rules_lookup+0x2b4/0xa20 [14883.955299][ T521] fib6_rule_lookup+0x182/0x630 [14883.955299][ T521] ip6_route_output_flags+0x259/0x480 [14883.955299][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14883.955299][ T521] ip6_dst_lookup_flow+0x88/0x190 [14883.955299][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14883.955299][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14883.955299][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14883.955299][ T521] dev_hard_start_xmit+0x146/0x590 [14883.955299][ T521] __dev_queue_xmit+0xf71/0x17f0 [14883.955299][ T521] [14883.957912][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14883.957912][ T521] dst_init+0x84/0x4a0 [14883.957912][ T521] dst_alloc+0x97/0x150 [14883.957912][ T521] ip6_dst_alloc+0x23/0x90 [14883.957912][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14883.957912][ T521] ip6_pol_route+0x56f/0x840 [14883.957912][ T521] __fib6_rule_action+0x1f3/0x5b0 [14883.957912][ T521] fib_rules_lookup+0x2b4/0xa20 [14883.957912][ T521] fib6_rule_lookup+0x182/0x630 [14883.957912][ T521] ip6_route_output_flags+0x259/0x480 [14883.957912][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14883.957912][ T521] ip6_dst_lookup_flow+0x88/0x190 [14883.957912][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14883.957912][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14883.957912][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14883.957912][ T521] dev_hard_start_xmit+0x146/0x590 [14883.957912][ T521] __dev_queue_xmit+0xf71/0x17f0 [14883.957912][ T521] [14883.960490][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14883.960490][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14883.960490][ T521] ip6_validate_gw+0x3f7/0x7b0 [14883.960490][ T521] fib6_nh_init+0xa5b/0x15b0 [14883.960490][ T521] ip6_route_info_create+0xf18/0x17d0 [14883.960490][ T521] ip6_route_multipath_add+0xa42/0x1930 [14883.960490][ T521] inet6_rtm_newroute+0xa2/0x110 [14883.960490][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14883.960490][ T521] netlink_rcv_skb+0x130/0x360 [14883.960490][ T521] netlink_unicast+0x449/0x710 [14883.960490][ T521] netlink_sendmsg+0x723/0xbe0 [14883.960490][ T521] ____sys_sendmsg+0x7b2/0xa10 [14883.960490][ T521] ___sys_sendmsg+0xee/0x170 [14883.960490][ T521] __sys_sendmsg+0xcd/0x170 [14883.960490][ T521] do_syscall_64+0xc6/0x1e0 [14883.960490][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14883.960490][ T521] [14883.962880][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14883.962880][ T521] netdev_get_by_index+0x5e/0x80 [14883.962880][ T521] fib6_nh_init+0x3d8/0x15b0 [14883.962880][ T521] ip6_route_info_create+0xf18/0x17d0 [14883.962880][ T521] ip6_route_add+0x1c/0x140 [14883.962880][ T521] addrconf_prefix_route+0x2a6/0x430 [14883.962880][ T521] inet6_addr_add+0x4f8/0xa40 [14883.962880][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14883.962880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14883.962880][ T521] netlink_rcv_skb+0x130/0x360 [14883.962880][ T521] netlink_unicast+0x449/0x710 [14883.962880][ T521] netlink_sendmsg+0x723/0xbe0 [14883.962880][ T521] ____sys_sendmsg+0x7b2/0xa10 [14883.962880][ T521] ___sys_sendmsg+0xee/0x170 [14883.962880][ T521] __sys_sendmsg+0xcd/0x170 [14883.962880][ T521] do_syscall_64+0xc6/0x1e0 [14883.962880][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14883.962880][ T521] [14883.965385][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14883.965385][ T521] netdev_get_by_index+0x5e/0x80 [14883.965385][ T521] fib6_nh_init+0x3d8/0x15b0 [14883.965385][ T521] ip6_route_info_create+0xf18/0x17d0 [14883.965385][ T521] addrconf_f6i_alloc+0x315/0x560 [14883.965385][ T521] ipv6_add_addr+0x411/0x2000 [14883.965385][ T521] inet6_addr_add+0x30e/0xa40 [14883.965385][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14883.965385][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14883.965385][ T521] netlink_rcv_skb+0x130/0x360 [14883.965385][ T521] netlink_unicast+0x449/0x710 [14883.965385][ T521] netlink_sendmsg+0x723/0xbe0 [14883.965385][ T521] ____sys_sendmsg+0x7b2/0xa10 [14883.965385][ T521] ___sys_sendmsg+0xee/0x170 [14883.965385][ T521] __sys_sendmsg+0xcd/0x170 [14883.965385][ T521] do_syscall_64+0xc6/0x1e0 [14883.965385][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14883.965385][ T521] [14883.967880][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14883.967880][ T521] netdev_get_by_index+0x5e/0x80 [14883.967880][ T521] fib6_nh_init+0x3d8/0x15b0 [14883.967880][ T521] ip6_route_info_create+0xf18/0x17d0 [14883.967880][ T521] ip6_route_add+0x1c/0x140 [14883.967880][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14883.967880][ T521] addrconf_add_dev+0xe2/0x170 [14883.967880][ T521] inet6_addr_add+0x12f/0xa40 [14883.967880][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14883.967880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14883.967880][ T521] netlink_rcv_skb+0x130/0x360 [14883.967880][ T521] netlink_unicast+0x449/0x710 [14883.967880][ T521] netlink_sendmsg+0x723/0xbe0 [14883.967880][ T521] ____sys_sendmsg+0x7b2/0xa10 [14883.967880][ T521] ___sys_sendmsg+0xee/0x170 [14883.967880][ T521] __sys_sendmsg+0xcd/0x170 [14883.967880][ T521] do_syscall_64+0xc6/0x1e0 [14883.967880][ T521] [14883.970339][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14883.970339][ T521] ipv6_add_dev+0x3b9/0x11c0 [14883.970339][ T521] ipv6_find_idev+0x102/0x170 [14883.970339][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14883.970339][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14883.970339][ T521] netlink_rcv_skb+0x130/0x360 [14883.970339][ T521] netlink_unicast+0x449/0x710 [14883.970339][ T521] netlink_sendmsg+0x723/0xbe0 [14883.970339][ T521] ____sys_sendmsg+0x7b2/0xa10 [14883.970339][ T521] ___sys_sendmsg+0xee/0x170 [14883.970339][ T521] __sys_sendmsg+0xcd/0x170 [14883.970339][ T521] do_syscall_64+0xc6/0x1e0 [14883.970339][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14883.970339][ T521] [14883.972273][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14883.972273][ T521] neigh_parms_alloc+0x1e5/0x510 [14883.972273][ T521] ipv6_add_dev+0x2fd/0x11c0 [14883.972273][ T521] ipv6_find_idev+0x102/0x170 [14883.972273][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14883.972273][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14883.972273][ T521] netlink_rcv_skb+0x130/0x360 [14883.972273][ T521] netlink_unicast+0x449/0x710 [14883.972273][ T521] netlink_sendmsg+0x723/0xbe0 [14883.972273][ T521] ____sys_sendmsg+0x7b2/0xa10 [14883.972273][ T521] ___sys_sendmsg+0xee/0x170 [14883.972273][ T521] __sys_sendmsg+0xcd/0x170 [14883.972273][ T521] do_syscall_64+0xc6/0x1e0 [14883.972273][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14883.972273][ T521] [14891.582037][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14891.582448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14891.582448][ T10] netdev_get_by_index+0x5e/0x80 [14891.582448][ T10] fib6_nh_init+0x3d8/0x15b0 [14891.582448][ T10] ip6_route_info_create+0xf18/0x17d0 [14891.582448][ T10] ip6_route_add+0x1c/0x140 [14891.582448][ T10] addrconf_prefix_route+0x2a6/0x430 [14891.582448][ T10] inet6_addr_add+0x4f8/0xa40 [14891.582448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14891.582448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.582448][ T10] netlink_rcv_skb+0x130/0x360 [14891.582448][ T10] netlink_unicast+0x449/0x710 [14891.582448][ T10] netlink_sendmsg+0x723/0xbe0 [14891.582448][ T10] ____sys_sendmsg+0x7b2/0xa10 [14891.582448][ T10] ___sys_sendmsg+0xee/0x170 [14891.582448][ T10] __sys_sendmsg+0xcd/0x170 [14891.582448][ T10] do_syscall_64+0xc6/0x1e0 [14891.582448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.582448][ T10] [14891.584617][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14891.584617][ T10] netdev_get_by_index+0x5e/0x80 [14891.584617][ T10] fib6_nh_init+0x3d8/0x15b0 [14891.584617][ T10] ip6_route_info_create+0xf18/0x17d0 [14891.584617][ T10] addrconf_f6i_alloc+0x315/0x560 [14891.584617][ T10] ipv6_add_addr+0x411/0x2000 [14891.584617][ T10] inet6_addr_add+0x30e/0xa40 [14891.584617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14891.584617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.584617][ T10] netlink_rcv_skb+0x130/0x360 [14891.584617][ T10] netlink_unicast+0x449/0x710 [14891.584617][ T10] netlink_sendmsg+0x723/0xbe0 [14891.584617][ T10] ____sys_sendmsg+0x7b2/0xa10 [14891.584617][ T10] ___sys_sendmsg+0xee/0x170 [14891.584617][ T10] __sys_sendmsg+0xcd/0x170 [14891.584617][ T10] do_syscall_64+0xc6/0x1e0 [14891.584617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.584617][ T10] [14891.586615][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14891.586615][ T10] netdev_get_by_index+0x5e/0x80 [14891.586615][ T10] fib6_nh_init+0x3d8/0x15b0 [14891.586615][ T10] ip6_route_info_create+0xf18/0x17d0 [14891.586615][ T10] ip6_route_add+0x1c/0x140 [14891.586615][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14891.586615][ T10] addrconf_add_dev+0xe2/0x170 [14891.586615][ T10] inet6_addr_add+0x12f/0xa40 [14891.586615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14891.586615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.586615][ T10] netlink_rcv_skb+0x130/0x360 [14891.586615][ T10] netlink_unicast+0x449/0x710 [14891.586615][ T10] netlink_sendmsg+0x723/0xbe0 [14891.586615][ T10] ____sys_sendmsg+0x7b2/0xa10 [14891.586615][ T10] ___sys_sendmsg+0xee/0x170 [14891.586615][ T10] __sys_sendmsg+0xcd/0x170 [14891.586615][ T10] do_syscall_64+0xc6/0x1e0 [14891.586615][ T10] [14891.588580][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14891.588580][ T10] ipv6_add_dev+0x3b9/0x11c0 [14891.588580][ T10] ipv6_find_idev+0x102/0x170 [14891.588580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14891.588580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.588580][ T10] netlink_rcv_skb+0x130/0x360 [14891.588580][ T10] netlink_unicast+0x449/0x710 [14891.588580][ T10] netlink_sendmsg+0x723/0xbe0 [14891.588580][ T10] ____sys_sendmsg+0x7b2/0xa10 [14891.588580][ T10] ___sys_sendmsg+0xee/0x170 [14891.588580][ T10] __sys_sendmsg+0xcd/0x170 [14891.588580][ T10] do_syscall_64+0xc6/0x1e0 [14891.588580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.588580][ T10] [14891.590124][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14891.590124][ T10] neigh_parms_alloc+0x1e5/0x510 [14891.590124][ T10] ipv6_add_dev+0x2fd/0x11c0 [14891.590124][ T10] ipv6_find_idev+0x102/0x170 [14891.590124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14891.590124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.590124][ T10] netlink_rcv_skb+0x130/0x360 [14891.590124][ T10] netlink_unicast+0x449/0x710 [14891.590124][ T10] netlink_sendmsg+0x723/0xbe0 [14891.590124][ T10] ____sys_sendmsg+0x7b2/0xa10 [14891.590124][ T10] ___sys_sendmsg+0xee/0x170 [14891.590124][ T10] __sys_sendmsg+0xcd/0x170 [14891.590124][ T10] do_syscall_64+0xc6/0x1e0 [14891.590124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.590124][ T10] [14891.591832][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14891.592090][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14891.592090][ T10] netdev_get_by_index+0x5e/0x80 [14891.592090][ T10] fib6_nh_init+0x3d8/0x15b0 [14891.592090][ T10] ip6_route_info_create+0xf18/0x17d0 [14891.592090][ T10] ip6_route_add+0x1c/0x140 [14891.592090][ T10] addrconf_prefix_route+0x2a6/0x430 [14891.592090][ T10] inet6_addr_add+0x4f8/0xa40 [14891.592090][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14891.592090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.592090][ T10] netlink_rcv_skb+0x130/0x360 [14891.592090][ T10] netlink_unicast+0x449/0x710 [14891.592090][ T10] netlink_sendmsg+0x723/0xbe0 [14891.592090][ T10] ____sys_sendmsg+0x7b2/0xa10 [14891.592090][ T10] ___sys_sendmsg+0xee/0x170 [14891.592090][ T10] __sys_sendmsg+0xcd/0x170 [14891.592090][ T10] do_syscall_64+0xc6/0x1e0 [14891.592090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.592090][ T10] [14891.594083][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14891.594083][ T10] netdev_get_by_index+0x5e/0x80 [14891.594083][ T10] fib6_nh_init+0x3d8/0x15b0 [14891.594083][ T10] ip6_route_info_create+0xf18/0x17d0 [14891.594083][ T10] addrconf_f6i_alloc+0x315/0x560 [14891.594083][ T10] ipv6_add_addr+0x411/0x2000 [14891.594083][ T10] inet6_addr_add+0x30e/0xa40 [14891.594083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14891.594083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.594083][ T10] netlink_rcv_skb+0x130/0x360 [14891.594083][ T10] netlink_unicast+0x449/0x710 [14891.594083][ T10] netlink_sendmsg+0x723/0xbe0 [14891.594083][ T10] ____sys_sendmsg+0x7b2/0xa10 [14891.594083][ T10] ___sys_sendmsg+0xee/0x170 [14891.594083][ T10] __sys_sendmsg+0xcd/0x170 [14891.594083][ T10] do_syscall_64+0xc6/0x1e0 [14891.594083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.594083][ T10] [14891.596072][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14891.596072][ T10] netdev_get_by_index+0x5e/0x80 [14891.596072][ T10] fib6_nh_init+0x3d8/0x15b0 [14891.596072][ T10] ip6_route_info_create+0xf18/0x17d0 [14891.596072][ T10] ip6_route_add+0x1c/0x140 [14891.596072][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14891.596072][ T10] addrconf_add_dev+0xe2/0x170 [14891.596072][ T10] inet6_addr_add+0x12f/0xa40 [14891.596072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14891.596072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.596072][ T10] netlink_rcv_skb+0x130/0x360 [14891.596072][ T10] netlink_unicast+0x449/0x710 [14891.596072][ T10] netlink_sendmsg+0x723/0xbe0 [14891.596072][ T10] ____sys_sendmsg+0x7b2/0xa10 [14891.596072][ T10] ___sys_sendmsg+0xee/0x170 [14891.596072][ T10] __sys_sendmsg+0xcd/0x170 [14891.596072][ T10] do_syscall_64+0xc6/0x1e0 [14891.596072][ T10] [14891.598029][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14891.598029][ T10] ipv6_add_dev+0x3b9/0x11c0 [14891.598029][ T10] ipv6_find_idev+0x102/0x170 [14891.598029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14891.598029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.598029][ T10] netlink_rcv_skb+0x130/0x360 [14891.598029][ T10] netlink_unicast+0x449/0x710 [14891.598029][ T10] netlink_sendmsg+0x723/0xbe0 [14891.598029][ T10] ____sys_sendmsg+0x7b2/0xa10 [14891.598029][ T10] ___sys_sendmsg+0xee/0x170 [14891.598029][ T10] __sys_sendmsg+0xcd/0x170 [14891.598029][ T10] do_syscall_64+0xc6/0x1e0 [14891.598029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.598029][ T10] [14891.599568][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14891.599568][ T10] neigh_parms_alloc+0x1e5/0x510 [14891.599568][ T10] ipv6_add_dev+0x2fd/0x11c0 [14891.599568][ T10] ipv6_find_idev+0x102/0x170 [14891.599568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14891.599568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.599568][ T10] netlink_rcv_skb+0x130/0x360 [14891.599568][ T10] netlink_unicast+0x449/0x710 [14891.599568][ T10] netlink_sendmsg+0x723/0xbe0 [14891.599568][ T10] ____sys_sendmsg+0x7b2/0xa10 [14891.599568][ T10] ___sys_sendmsg+0xee/0x170 [14891.599568][ T10] __sys_sendmsg+0xcd/0x170 [14891.599568][ T10] do_syscall_64+0xc6/0x1e0 [14891.599568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.599568][ T10] [14891.601269][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14891.601516][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14891.601516][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14891.601516][ T10] register_netdevice+0x4d3/0x1690 [14891.601516][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14891.601516][ T10] vlan_newlink+0x393/0x610 [8021q] [14891.601516][ T10] rtnl_newlink_create+0x341/0x850 [14891.601516][ T10] __rtnl_newlink+0xac9/0xd80 [14891.601516][ T10] rtnl_newlink+0x63/0xa0 [14891.601516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.601516][ T10] netlink_rcv_skb+0x130/0x360 [14891.601516][ T10] netlink_unicast+0x449/0x710 [14891.601516][ T10] netlink_sendmsg+0x723/0xbe0 [14891.601516][ T10] ____sys_sendmsg+0x7b2/0xa10 [14891.601516][ T10] ___sys_sendmsg+0xee/0x170 [14891.601516][ T10] __sys_sendmsg+0xcd/0x170 [14891.601516][ T10] do_syscall_64+0xc6/0x1e0 [14891.601516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.601516][ T10] [14891.603561][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14891.603809][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14891.603809][ T10] dst_init+0x84/0x4a0 [14891.603809][ T10] dst_alloc+0x97/0x150 [14891.603809][ T10] ip6_dst_alloc+0x23/0x90 [14891.603809][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14891.603809][ T10] ip6_pol_route+0x56f/0x840 [14891.603809][ T10] __fib6_rule_action+0x1f3/0x5b0 [14891.603809][ T10] fib_rules_lookup+0x2b4/0xa20 [14891.603809][ T10] fib6_rule_lookup+0x182/0x630 [14891.603809][ T10] ip6_route_output_flags+0x259/0x480 [14891.603809][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14891.603809][ T10] icmp6_send+0x13dd/0x1b70 [14891.603809][ T10] ip6_link_failure+0x30/0x430 [14891.603809][ T10] ndisc_error_report+0x96/0x160 [14891.603809][ T10] neigh_invalidate+0x206/0x510 [14891.603809][ T10] neigh_timer_handler+0x984/0xf10 [14891.603809][ T10] call_timer_fn+0x170/0x430 [14891.603809][ T10] [14894.214000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14894.214495][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14894.214495][ T521] ___neigh_create+0x14b/0xf60 [14894.214495][ T521] ip6_finish_output2+0xa70/0xf80 [14894.214495][ T521] ip6_finish_output+0x4ed/0xd30 [14894.214495][ T521] ip6_output+0x1f3/0x770 [14894.214495][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14894.214495][ T521] mld_sendpack+0x62d/0xbc0 [14894.214495][ T521] mld_ifc_work+0x32/0x1f0 [14894.214495][ T521] process_one_work+0x84d/0x18a0 [14894.214495][ T521] worker_thread+0x587/0xd30 [14894.214495][ T521] kthread+0x28a/0x350 [14894.214495][ T521] ret_from_fork+0x31/0x70 [14894.214495][ T521] ret_from_fork_asm+0x1a/0x30 [14894.214495][ T521] [14894.216414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14894.216414][ T521] dst_init+0x84/0x4a0 [14894.216414][ T521] dst_alloc+0x97/0x150 [14894.216414][ T521] ip6_dst_alloc+0x23/0x90 [14894.216414][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14894.216414][ T521] ip6_pol_route+0x56f/0x840 [14894.216414][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14894.216414][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14894.216414][ T521] ipv6_rcv+0x1ad/0x810 [14894.216414][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14894.216414][ T521] process_backlog+0x101/0x620 [14894.216414][ T521] __napi_poll.constprop.0+0xa2/0x460 [14894.216414][ T521] net_rx_action+0x495/0xbe0 [14894.216414][ T521] __do_softirq+0x1b5/0x7f6 [14894.216414][ T521] [14894.218487][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14894.218487][ T521] dst_init+0x84/0x4a0 [14894.218487][ T521] dst_alloc+0x97/0x150 [14894.218487][ T521] ip6_dst_alloc+0x23/0x90 [14894.218487][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14894.218487][ T521] ip6_pol_route+0x56f/0x840 [14894.218487][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14894.218487][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14894.218487][ T521] ipv6_rcv+0x1ad/0x810 [14894.218487][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14894.218487][ T521] process_backlog+0x101/0x620 [14894.218487][ T521] __napi_poll.constprop.0+0xa2/0x460 [14894.218487][ T521] net_rx_action+0x495/0xbe0 [14894.218487][ T521] __do_softirq+0x1b5/0x7f6 [14894.218487][ T521] [14894.220518][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14894.220518][ T521] netdev_get_by_index+0x5e/0x80 [14894.220518][ T521] fib6_nh_init+0x3d8/0x15b0 [14894.220518][ T521] ip6_route_info_create+0xf18/0x17d0 [14894.220518][ T521] ip6_route_add+0x1c/0x140 [14894.220518][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14894.220518][ T521] addrconf_add_dev+0xe2/0x170 [14894.220518][ T521] inet6_addr_add+0x12f/0xa40 [14894.220518][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14894.220518][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14894.220518][ T521] netlink_rcv_skb+0x130/0x360 [14894.220518][ T521] netlink_unicast+0x449/0x710 [14894.220518][ T521] netlink_sendmsg+0x723/0xbe0 [14894.220518][ T521] ____sys_sendmsg+0x7b2/0xa10 [14894.220518][ T521] ___sys_sendmsg+0xee/0x170 [14894.220518][ T521] __sys_sendmsg+0xcd/0x170 [14894.220518][ T521] do_syscall_64+0xc6/0x1e0 [14894.220518][ T521] [14894.223006][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14894.223006][ T521] ipv6_add_dev+0x3b9/0x11c0 [14894.223006][ T521] ipv6_find_idev+0x102/0x170 [14894.223006][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14894.223006][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14894.223006][ T521] netlink_rcv_skb+0x130/0x360 [14894.223006][ T521] netlink_unicast+0x449/0x710 [14894.223006][ T521] netlink_sendmsg+0x723/0xbe0 [14894.223006][ T521] ____sys_sendmsg+0x7b2/0xa10 [14894.223006][ T521] ___sys_sendmsg+0xee/0x170 [14894.223006][ T521] __sys_sendmsg+0xcd/0x170 [14894.223006][ T521] do_syscall_64+0xc6/0x1e0 [14894.223006][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14894.223006][ T521] [14894.224925][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14894.224925][ T521] neigh_parms_alloc+0x1e5/0x510 [14894.224925][ T521] ipv6_add_dev+0x2fd/0x11c0 [14894.224925][ T521] ipv6_find_idev+0x102/0x170 [14894.224925][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14894.224925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14894.224925][ T521] netlink_rcv_skb+0x130/0x360 [14894.224925][ T521] netlink_unicast+0x449/0x710 [14894.224925][ T521] netlink_sendmsg+0x723/0xbe0 [14894.224925][ T521] ____sys_sendmsg+0x7b2/0xa10 [14894.224925][ T521] ___sys_sendmsg+0xee/0x170 [14894.224925][ T521] __sys_sendmsg+0xcd/0x170 [14894.224925][ T521] do_syscall_64+0xc6/0x1e0 [14894.224925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14894.224925][ T521] [14894.227040][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14894.227369][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14894.227369][ T521] dst_init+0x84/0x4a0 [14894.227369][ T521] dst_alloc+0x97/0x150 [14894.227369][ T521] ip6_dst_alloc+0x23/0x90 [14894.227369][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14894.227369][ T521] ip6_pol_route+0x56f/0x840 [14894.227369][ T521] __fib6_rule_action+0x1f3/0x5b0 [14894.227369][ T521] fib_rules_lookup+0x2b4/0xa20 [14894.227369][ T521] fib6_rule_lookup+0x182/0x630 [14894.227369][ T521] ip6_route_output_flags+0x259/0x480 [14894.227369][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14894.227369][ T521] ip6_dst_lookup_flow+0x88/0x190 [14894.227369][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14894.227369][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14894.227369][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14894.227369][ T521] dev_hard_start_xmit+0x146/0x590 [14894.227369][ T521] __dev_queue_xmit+0xf71/0x17f0 [14894.227369][ T521] [14894.230000][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14894.230000][ T521] dst_init+0x84/0x4a0 [14894.230000][ T521] dst_alloc+0x97/0x150 [14894.230000][ T521] ip6_dst_alloc+0x23/0x90 [14894.230000][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14894.230000][ T521] ip6_pol_route+0x56f/0x840 [14894.230000][ T521] __fib6_rule_action+0x1f3/0x5b0 [14894.230000][ T521] fib_rules_lookup+0x2b4/0xa20 [14894.230000][ T521] fib6_rule_lookup+0x182/0x630 [14894.230000][ T521] ip6_route_output_flags+0x259/0x480 [14894.230000][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14894.230000][ T521] ip6_dst_lookup_flow+0x88/0x190 [14894.230000][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14894.230000][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14894.230000][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14894.230000][ T521] dev_hard_start_xmit+0x146/0x590 [14894.230000][ T521] __dev_queue_xmit+0xf71/0x17f0 [14894.230000][ T521] [14894.232581][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14894.232581][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14894.232581][ T521] ip6_validate_gw+0x3f7/0x7b0 [14894.232581][ T521] fib6_nh_init+0xa5b/0x15b0 [14894.232581][ T521] ip6_route_info_create+0xf18/0x17d0 [14894.232581][ T521] ip6_route_multipath_add+0xa42/0x1930 [14894.232581][ T521] inet6_rtm_newroute+0xa2/0x110 [14894.232581][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14894.232581][ T521] netlink_rcv_skb+0x130/0x360 [14894.232581][ T521] netlink_unicast+0x449/0x710 [14894.232581][ T521] netlink_sendmsg+0x723/0xbe0 [14894.232581][ T521] ____sys_sendmsg+0x7b2/0xa10 [14894.232581][ T521] ___sys_sendmsg+0xee/0x170 [14894.232581][ T521] __sys_sendmsg+0xcd/0x170 [14894.232581][ T521] do_syscall_64+0xc6/0x1e0 [14894.232581][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14894.232581][ T521] [14894.234993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14894.234993][ T521] netdev_get_by_index+0x5e/0x80 [14894.234993][ T521] fib6_nh_init+0x3d8/0x15b0 [14894.234993][ T521] ip6_route_info_create+0xf18/0x17d0 [14894.234993][ T521] ip6_route_add+0x1c/0x140 [14894.234993][ T521] addrconf_prefix_route+0x2a6/0x430 [14894.234993][ T521] inet6_addr_add+0x4f8/0xa40 [14894.234993][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14894.234993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14894.234993][ T521] netlink_rcv_skb+0x130/0x360 [14894.234993][ T521] netlink_unicast+0x449/0x710 [14894.234993][ T521] netlink_sendmsg+0x723/0xbe0 [14894.234993][ T521] ____sys_sendmsg+0x7b2/0xa10 [14894.234993][ T521] ___sys_sendmsg+0xee/0x170 [14894.234993][ T521] __sys_sendmsg+0xcd/0x170 [14894.234993][ T521] do_syscall_64+0xc6/0x1e0 [14894.234993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14894.234993][ T521] [14894.237481][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14894.237481][ T521] netdev_get_by_index+0x5e/0x80 [14894.237481][ T521] fib6_nh_init+0x3d8/0x15b0 [14894.237481][ T521] ip6_route_info_create+0xf18/0x17d0 [14894.237481][ T521] addrconf_f6i_alloc+0x315/0x560 [14894.237481][ T521] ipv6_add_addr+0x411/0x2000 [14894.237481][ T521] inet6_addr_add+0x30e/0xa40 [14894.237481][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14894.237481][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14894.237481][ T521] netlink_rcv_skb+0x130/0x360 [14894.237481][ T521] netlink_unicast+0x449/0x710 [14894.237481][ T521] netlink_sendmsg+0x723/0xbe0 [14894.237481][ T521] ____sys_sendmsg+0x7b2/0xa10 [14894.237481][ T521] ___sys_sendmsg+0xee/0x170 [14894.237481][ T521] __sys_sendmsg+0xcd/0x170 [14894.237481][ T521] do_syscall_64+0xc6/0x1e0 [14894.237481][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14894.237481][ T521] [14894.239974][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14894.239974][ T521] netdev_get_by_index+0x5e/0x80 [14894.239974][ T521] fib6_nh_init+0x3d8/0x15b0 [14894.239974][ T521] ip6_route_info_create+0xf18/0x17d0 [14894.239974][ T521] ip6_route_add+0x1c/0x140 [14894.239974][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14894.239974][ T521] addrconf_add_dev+0xe2/0x170 [14894.239974][ T521] inet6_addr_add+0x12f/0xa40 [14894.239974][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14894.239974][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14894.239974][ T521] netlink_rcv_skb+0x130/0x360 [14894.239974][ T521] netlink_unicast+0x449/0x710 [14894.239974][ T521] netlink_sendmsg+0x723/0xbe0 [14894.239974][ T521] ____sys_sendmsg+0x7b2/0xa10 [14894.239974][ T521] ___sys_sendmsg+0xee/0x170 [14894.239974][ T521] __sys_sendmsg+0xcd/0x170 [14894.239974][ T521] do_syscall_64+0xc6/0x1e0 [14894.239974][ T521] [14894.242434][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14894.242434][ T521] ipv6_add_dev+0x3b9/0x11c0 [14894.242434][ T521] ipv6_find_idev+0x102/0x170 [14894.242434][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14894.242434][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14894.242434][ T521] netlink_rcv_skb+0x130/0x360 [14894.242434][ T521] netlink_unicast+0x449/0x710 [14894.242434][ T521] netlink_sendmsg+0x723/0xbe0 [14894.242434][ T521] ____sys_sendmsg+0x7b2/0xa10 [14894.242434][ T521] ___sys_sendmsg+0xee/0x170 [14894.242434][ T521] __sys_sendmsg+0xcd/0x170 [14894.242434][ T521] do_syscall_64+0xc6/0x1e0 [14894.242434][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14894.242434][ T521] [14894.244349][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14894.244349][ T521] neigh_parms_alloc+0x1e5/0x510 [14894.244349][ T521] ipv6_add_dev+0x2fd/0x11c0 [14894.244349][ T521] ipv6_find_idev+0x102/0x170 [14894.244349][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14894.244349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14894.244349][ T521] netlink_rcv_skb+0x130/0x360 [14894.244349][ T521] netlink_unicast+0x449/0x710 [14894.244349][ T521] netlink_sendmsg+0x723/0xbe0 [14894.244349][ T521] ____sys_sendmsg+0x7b2/0xa10 [14894.244349][ T521] ___sys_sendmsg+0xee/0x170 [14894.244349][ T521] __sys_sendmsg+0xcd/0x170 [14894.244349][ T521] do_syscall_64+0xc6/0x1e0 [14894.244349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14894.244349][ T521] [14901.846008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14901.846490][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14901.846490][ T10] netdev_get_by_index+0x5e/0x80 [14901.846490][ T10] fib6_nh_init+0x3d8/0x15b0 [14901.846490][ T10] ip6_route_info_create+0xf18/0x17d0 [14901.846490][ T10] ip6_route_add+0x1c/0x140 [14901.846490][ T10] addrconf_prefix_route+0x2a6/0x430 [14901.846490][ T10] inet6_addr_add+0x4f8/0xa40 [14901.846490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14901.846490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14901.846490][ T10] netlink_rcv_skb+0x130/0x360 [14901.846490][ T10] netlink_unicast+0x449/0x710 [14901.846490][ T10] netlink_sendmsg+0x723/0xbe0 [14901.846490][ T10] ____sys_sendmsg+0x7b2/0xa10 [14901.846490][ T10] ___sys_sendmsg+0xee/0x170 [14901.846490][ T10] __sys_sendmsg+0xcd/0x170 [14901.846490][ T10] do_syscall_64+0xc6/0x1e0 [14901.846490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14901.846490][ T10] [14901.848520][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14901.848520][ T10] netdev_get_by_index+0x5e/0x80 [14901.848520][ T10] fib6_nh_init+0x3d8/0x15b0 [14901.848520][ T10] ip6_route_info_create+0xf18/0x17d0 [14901.848520][ T10] addrconf_f6i_alloc+0x315/0x560 [14901.848520][ T10] ipv6_add_addr+0x411/0x2000 [14901.848520][ T10] inet6_addr_add+0x30e/0xa40 [14901.848520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14901.848520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14901.848520][ T10] netlink_rcv_skb+0x130/0x360 [14901.848520][ T10] netlink_unicast+0x449/0x710 [14901.848520][ T10] netlink_sendmsg+0x723/0xbe0 [14901.848520][ T10] ____sys_sendmsg+0x7b2/0xa10 [14901.848520][ T10] ___sys_sendmsg+0xee/0x170 [14901.848520][ T10] __sys_sendmsg+0xcd/0x170 [14901.848520][ T10] do_syscall_64+0xc6/0x1e0 [14901.848520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14901.848520][ T10] [14901.850516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14901.850516][ T10] netdev_get_by_index+0x5e/0x80 [14901.850516][ T10] fib6_nh_init+0x3d8/0x15b0 [14901.850516][ T10] ip6_route_info_create+0xf18/0x17d0 [14901.850516][ T10] ip6_route_add+0x1c/0x140 [14901.850516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14901.850516][ T10] addrconf_add_dev+0xe2/0x170 [14901.850516][ T10] inet6_addr_add+0x12f/0xa40 [14901.850516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14901.850516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14901.850516][ T10] netlink_rcv_skb+0x130/0x360 [14901.850516][ T10] netlink_unicast+0x449/0x710 [14901.850516][ T10] netlink_sendmsg+0x723/0xbe0 [14901.850516][ T10] ____sys_sendmsg+0x7b2/0xa10 [14901.850516][ T10] ___sys_sendmsg+0xee/0x170 [14901.850516][ T10] __sys_sendmsg+0xcd/0x170 [14901.850516][ T10] do_syscall_64+0xc6/0x1e0 [14901.850516][ T10] [14901.852492][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14901.852492][ T10] ipv6_add_dev+0x3b9/0x11c0 [14901.852492][ T10] ipv6_find_idev+0x102/0x170 [14901.852492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14901.852492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14901.852492][ T10] netlink_rcv_skb+0x130/0x360 [14901.852492][ T10] netlink_unicast+0x449/0x710 [14901.852492][ T10] netlink_sendmsg+0x723/0xbe0 [14901.852492][ T10] ____sys_sendmsg+0x7b2/0xa10 [14901.852492][ T10] ___sys_sendmsg+0xee/0x170 [14901.852492][ T10] __sys_sendmsg+0xcd/0x170 [14901.852492][ T10] do_syscall_64+0xc6/0x1e0 [14901.852492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14901.852492][ T10] [14901.854027][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14901.854027][ T10] neigh_parms_alloc+0x1e5/0x510 [14901.854027][ T10] ipv6_add_dev+0x2fd/0x11c0 [14901.854027][ T10] ipv6_find_idev+0x102/0x170 [14901.854027][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14901.854027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14901.854027][ T10] netlink_rcv_skb+0x130/0x360 [14901.854027][ T10] netlink_unicast+0x449/0x710 [14901.854027][ T10] netlink_sendmsg+0x723/0xbe0 [14901.854027][ T10] ____sys_sendmsg+0x7b2/0xa10 [14901.854027][ T10] ___sys_sendmsg+0xee/0x170 [14901.854027][ T10] __sys_sendmsg+0xcd/0x170 [14901.854027][ T10] do_syscall_64+0xc6/0x1e0 [14901.854027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14901.854027][ T10] [14901.855725][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14901.855992][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14901.855992][ T10] netdev_get_by_index+0x5e/0x80 [14901.855992][ T10] fib6_nh_init+0x3d8/0x15b0 [14901.855992][ T10] ip6_route_info_create+0xf18/0x17d0 [14901.855992][ T10] ip6_route_add+0x1c/0x140 [14901.855992][ T10] addrconf_prefix_route+0x2a6/0x430 [14901.855992][ T10] inet6_addr_add+0x4f8/0xa40 [14901.855992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14901.855992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14901.855992][ T10] netlink_rcv_skb+0x130/0x360 [14901.855992][ T10] netlink_unicast+0x449/0x710 [14901.855992][ T10] netlink_sendmsg+0x723/0xbe0 [14901.855992][ T10] ____sys_sendmsg+0x7b2/0xa10 [14901.855992][ T10] ___sys_sendmsg+0xee/0x170 [14901.855992][ T10] __sys_sendmsg+0xcd/0x170 [14901.855992][ T10] do_syscall_64+0xc6/0x1e0 [14901.855992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14901.855992][ T10] [14901.857984][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14901.857984][ T10] netdev_get_by_index+0x5e/0x80 [14901.857984][ T10] fib6_nh_init+0x3d8/0x15b0 [14901.857984][ T10] ip6_route_info_create+0xf18/0x17d0 [14901.857984][ T10] addrconf_f6i_alloc+0x315/0x560 [14901.857984][ T10] ipv6_add_addr+0x411/0x2000 [14901.857984][ T10] inet6_addr_add+0x30e/0xa40 [14901.857984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14901.857984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14901.857984][ T10] netlink_rcv_skb+0x130/0x360 [14901.857984][ T10] netlink_unicast+0x449/0x710 [14901.857984][ T10] netlink_sendmsg+0x723/0xbe0 [14901.857984][ T10] ____sys_sendmsg+0x7b2/0xa10 [14901.857984][ T10] ___sys_sendmsg+0xee/0x170 [14901.857984][ T10] __sys_sendmsg+0xcd/0x170 [14901.857984][ T10] do_syscall_64+0xc6/0x1e0 [14901.857984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14901.857984][ T10] [14901.859978][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14901.859978][ T10] netdev_get_by_index+0x5e/0x80 [14901.859978][ T10] fib6_nh_init+0x3d8/0x15b0 [14901.859978][ T10] ip6_route_info_create+0xf18/0x17d0 [14901.859978][ T10] ip6_route_add+0x1c/0x140 [14901.859978][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14901.859978][ T10] addrconf_add_dev+0xe2/0x170 [14901.859978][ T10] inet6_addr_add+0x12f/0xa40 [14901.859978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14901.859978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14901.859978][ T10] netlink_rcv_skb+0x130/0x360 [14901.859978][ T10] netlink_unicast+0x449/0x710 [14901.859978][ T10] netlink_sendmsg+0x723/0xbe0 [14901.859978][ T10] ____sys_sendmsg+0x7b2/0xa10 [14901.859978][ T10] ___sys_sendmsg+0xee/0x170 [14901.859978][ T10] __sys_sendmsg+0xcd/0x170 [14901.859978][ T10] do_syscall_64+0xc6/0x1e0 [14901.859978][ T10] [14901.861946][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14901.861946][ T10] ipv6_add_dev+0x3b9/0x11c0 [14901.861946][ T10] ipv6_find_idev+0x102/0x170 [14901.861946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14901.861946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14901.861946][ T10] netlink_rcv_skb+0x130/0x360 [14901.861946][ T10] netlink_unicast+0x449/0x710 [14901.861946][ T10] netlink_sendmsg+0x723/0xbe0 [14901.861946][ T10] ____sys_sendmsg+0x7b2/0xa10 [14901.861946][ T10] ___sys_sendmsg+0xee/0x170 [14901.861946][ T10] __sys_sendmsg+0xcd/0x170 [14901.861946][ T10] do_syscall_64+0xc6/0x1e0 [14901.861946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14901.861946][ T10] [14901.863488][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14901.863488][ T10] neigh_parms_alloc+0x1e5/0x510 [14901.863488][ T10] ipv6_add_dev+0x2fd/0x11c0 [14901.863488][ T10] ipv6_find_idev+0x102/0x170 [14901.863488][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14901.863488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14901.863488][ T10] netlink_rcv_skb+0x130/0x360 [14901.863488][ T10] netlink_unicast+0x449/0x710 [14901.863488][ T10] netlink_sendmsg+0x723/0xbe0 [14901.863488][ T10] ____sys_sendmsg+0x7b2/0xa10 [14901.863488][ T10] ___sys_sendmsg+0xee/0x170 [14901.863488][ T10] __sys_sendmsg+0xcd/0x170 [14901.863488][ T10] do_syscall_64+0xc6/0x1e0 [14901.863488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14901.863488][ T10] [14901.865170][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14901.865420][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14901.865420][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14901.865420][ T10] register_netdevice+0x4d3/0x1690 [14901.865420][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14901.865420][ T10] vlan_newlink+0x393/0x610 [8021q] [14901.865420][ T10] rtnl_newlink_create+0x341/0x850 [14901.865420][ T10] __rtnl_newlink+0xac9/0xd80 [14901.865420][ T10] rtnl_newlink+0x63/0xa0 [14901.865420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14901.865420][ T10] netlink_rcv_skb+0x130/0x360 [14901.865420][ T10] netlink_unicast+0x449/0x710 [14901.865420][ T10] netlink_sendmsg+0x723/0xbe0 [14901.865420][ T10] ____sys_sendmsg+0x7b2/0xa10 [14901.865420][ T10] ___sys_sendmsg+0xee/0x170 [14901.865420][ T10] __sys_sendmsg+0xcd/0x170 [14901.865420][ T10] do_syscall_64+0xc6/0x1e0 [14901.865420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14901.865420][ T10] [14901.867472][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14901.867721][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14901.867721][ T10] dst_init+0x84/0x4a0 [14901.867721][ T10] dst_alloc+0x97/0x150 [14901.867721][ T10] ip6_dst_alloc+0x23/0x90 [14901.867721][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14901.867721][ T10] ip6_pol_route+0x56f/0x840 [14901.867721][ T10] __fib6_rule_action+0x1f3/0x5b0 [14901.867721][ T10] fib_rules_lookup+0x2b4/0xa20 [14901.867721][ T10] fib6_rule_lookup+0x182/0x630 [14901.867721][ T10] ip6_route_output_flags+0x259/0x480 [14901.867721][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14901.867721][ T10] icmp6_send+0x13dd/0x1b70 [14901.867721][ T10] ip6_link_failure+0x30/0x430 [14901.867721][ T10] ndisc_error_report+0x96/0x160 [14901.867721][ T10] neigh_invalidate+0x206/0x510 [14901.867721][ T10] neigh_timer_handler+0x984/0xf10 [14901.867721][ T10] call_timer_fn+0x170/0x430 [14901.867721][ T10] [14904.486000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14904.486477][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14904.486477][ T521] ___neigh_create+0x14b/0xf60 [14904.486477][ T521] ip6_finish_output2+0xa70/0xf80 [14904.486477][ T521] ip6_finish_output+0x4ed/0xd30 [14904.486477][ T521] ip6_output+0x1f3/0x770 [14904.486477][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14904.486477][ T521] mld_sendpack+0x62d/0xbc0 [14904.486477][ T521] mld_ifc_work+0x32/0x1f0 [14904.486477][ T521] process_one_work+0x84d/0x18a0 [14904.486477][ T521] worker_thread+0x587/0xd30 [14904.486477][ T521] kthread+0x28a/0x350 [14904.486477][ T521] ret_from_fork+0x31/0x70 [14904.486477][ T521] ret_from_fork_asm+0x1a/0x30 [14904.486477][ T521] [14904.488310][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14904.488310][ T521] dst_init+0x84/0x4a0 [14904.488310][ T521] dst_alloc+0x97/0x150 [14904.488310][ T521] ip6_dst_alloc+0x23/0x90 [14904.488310][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14904.488310][ T521] ip6_pol_route+0x56f/0x840 [14904.488310][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14904.488310][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14904.488310][ T521] ipv6_rcv+0x1ad/0x810 [14904.488310][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14904.488310][ T521] process_backlog+0x101/0x620 [14904.488310][ T521] __napi_poll.constprop.0+0xa2/0x460 [14904.488310][ T521] net_rx_action+0x495/0xbe0 [14904.488310][ T521] __do_softirq+0x1b5/0x7f6 [14904.488310][ T521] [14904.490362][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14904.490362][ T521] dst_init+0x84/0x4a0 [14904.490362][ T521] dst_alloc+0x97/0x150 [14904.490362][ T521] ip6_dst_alloc+0x23/0x90 [14904.490362][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14904.490362][ T521] ip6_pol_route+0x56f/0x840 [14904.490362][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14904.490362][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14904.490362][ T521] ipv6_rcv+0x1ad/0x810 [14904.490362][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14904.490362][ T521] process_backlog+0x101/0x620 [14904.490362][ T521] __napi_poll.constprop.0+0xa2/0x460 [14904.490362][ T521] net_rx_action+0x495/0xbe0 [14904.490362][ T521] __do_softirq+0x1b5/0x7f6 [14904.490362][ T521] [14904.492414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14904.492414][ T521] netdev_get_by_index+0x5e/0x80 [14904.492414][ T521] fib6_nh_init+0x3d8/0x15b0 [14904.492414][ T521] ip6_route_info_create+0xf18/0x17d0 [14904.492414][ T521] ip6_route_add+0x1c/0x140 [14904.492414][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14904.492414][ T521] addrconf_add_dev+0xe2/0x170 [14904.492414][ T521] inet6_addr_add+0x12f/0xa40 [14904.492414][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14904.492414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14904.492414][ T521] netlink_rcv_skb+0x130/0x360 [14904.492414][ T521] netlink_unicast+0x449/0x710 [14904.492414][ T521] netlink_sendmsg+0x723/0xbe0 [14904.492414][ T521] ____sys_sendmsg+0x7b2/0xa10 [14904.492414][ T521] ___sys_sendmsg+0xee/0x170 [14904.492414][ T521] __sys_sendmsg+0xcd/0x170 [14904.492414][ T521] do_syscall_64+0xc6/0x1e0 [14904.492414][ T521] [14904.494848][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14904.494848][ T521] ipv6_add_dev+0x3b9/0x11c0 [14904.494848][ T521] ipv6_find_idev+0x102/0x170 [14904.494848][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14904.494848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14904.494848][ T521] netlink_rcv_skb+0x130/0x360 [14904.494848][ T521] netlink_unicast+0x449/0x710 [14904.494848][ T521] netlink_sendmsg+0x723/0xbe0 [14904.494848][ T521] ____sys_sendmsg+0x7b2/0xa10 [14904.494848][ T521] ___sys_sendmsg+0xee/0x170 [14904.494848][ T521] __sys_sendmsg+0xcd/0x170 [14904.494848][ T521] do_syscall_64+0xc6/0x1e0 [14904.494848][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14904.494848][ T521] [14904.496802][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14904.496802][ T521] neigh_parms_alloc+0x1e5/0x510 [14904.496802][ T521] ipv6_add_dev+0x2fd/0x11c0 [14904.496802][ T521] ipv6_find_idev+0x102/0x170 [14904.496802][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14904.496802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14904.496802][ T521] netlink_rcv_skb+0x130/0x360 [14904.496802][ T521] netlink_unicast+0x449/0x710 [14904.496802][ T521] netlink_sendmsg+0x723/0xbe0 [14904.496802][ T521] ____sys_sendmsg+0x7b2/0xa10 [14904.496802][ T521] ___sys_sendmsg+0xee/0x170 [14904.496802][ T521] __sys_sendmsg+0xcd/0x170 [14904.496802][ T521] do_syscall_64+0xc6/0x1e0 [14904.496802][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14904.496802][ T521] [14904.498920][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14904.499236][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14904.499236][ T521] dst_init+0x84/0x4a0 [14904.499236][ T521] dst_alloc+0x97/0x150 [14904.499236][ T521] ip6_dst_alloc+0x23/0x90 [14904.499236][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14904.499236][ T521] ip6_pol_route+0x56f/0x840 [14904.499236][ T521] __fib6_rule_action+0x1f3/0x5b0 [14904.499236][ T521] fib_rules_lookup+0x2b4/0xa20 [14904.499236][ T521] fib6_rule_lookup+0x182/0x630 [14904.499236][ T521] ip6_route_output_flags+0x259/0x480 [14904.499236][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14904.499236][ T521] ip6_dst_lookup_flow+0x88/0x190 [14904.499236][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14904.499236][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14904.499236][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14904.499236][ T521] dev_hard_start_xmit+0x146/0x590 [14904.499236][ T521] __dev_queue_xmit+0xf71/0x17f0 [14904.499236][ T521] [14904.501870][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14904.501870][ T521] dst_init+0x84/0x4a0 [14904.501870][ T521] dst_alloc+0x97/0x150 [14904.501870][ T521] ip6_dst_alloc+0x23/0x90 [14904.501870][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14904.501870][ T521] ip6_pol_route+0x56f/0x840 [14904.501870][ T521] __fib6_rule_action+0x1f3/0x5b0 [14904.501870][ T521] fib_rules_lookup+0x2b4/0xa20 [14904.501870][ T521] fib6_rule_lookup+0x182/0x630 [14904.501870][ T521] ip6_route_output_flags+0x259/0x480 [14904.501870][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14904.501870][ T521] ip6_dst_lookup_flow+0x88/0x190 [14904.501870][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14904.501870][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14904.501870][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14904.501870][ T521] dev_hard_start_xmit+0x146/0x590 [14904.501870][ T521] __dev_queue_xmit+0xf71/0x17f0 [14904.501870][ T521] [14904.504426][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14904.504426][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14904.504426][ T521] ip6_validate_gw+0x3f7/0x7b0 [14904.504426][ T521] fib6_nh_init+0xa5b/0x15b0 [14904.504426][ T521] ip6_route_info_create+0xf18/0x17d0 [14904.504426][ T521] ip6_route_multipath_add+0xa42/0x1930 [14904.504426][ T521] inet6_rtm_newroute+0xa2/0x110 [14904.504426][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14904.504426][ T521] netlink_rcv_skb+0x130/0x360 [14904.504426][ T521] netlink_unicast+0x449/0x710 [14904.504426][ T521] netlink_sendmsg+0x723/0xbe0 [14904.504426][ T521] ____sys_sendmsg+0x7b2/0xa10 [14904.504426][ T521] ___sys_sendmsg+0xee/0x170 [14904.504426][ T521] __sys_sendmsg+0xcd/0x170 [14904.504426][ T521] do_syscall_64+0xc6/0x1e0 [14904.504426][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14904.504426][ T521] [14904.506826][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14904.506826][ T521] netdev_get_by_index+0x5e/0x80 [14904.506826][ T521] fib6_nh_init+0x3d8/0x15b0 [14904.506826][ T521] ip6_route_info_create+0xf18/0x17d0 [14904.506826][ T521] ip6_route_add+0x1c/0x140 [14904.506826][ T521] addrconf_prefix_route+0x2a6/0x430 [14904.506826][ T521] inet6_addr_add+0x4f8/0xa40 [14904.506826][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14904.506826][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14904.506826][ T521] netlink_rcv_skb+0x130/0x360 [14904.506826][ T521] netlink_unicast+0x449/0x710 [14904.506826][ T521] netlink_sendmsg+0x723/0xbe0 [14904.506826][ T521] ____sys_sendmsg+0x7b2/0xa10 [14904.506826][ T521] ___sys_sendmsg+0xee/0x170 [14904.506826][ T521] __sys_sendmsg+0xcd/0x170 [14904.506826][ T521] do_syscall_64+0xc6/0x1e0 [14904.506826][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14904.506826][ T521] [14904.509364][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14904.509364][ T521] netdev_get_by_index+0x5e/0x80 [14904.509364][ T521] fib6_nh_init+0x3d8/0x15b0 [14904.509364][ T521] ip6_route_info_create+0xf18/0x17d0 [14904.509364][ T521] addrconf_f6i_alloc+0x315/0x560 [14904.509364][ T521] ipv6_add_addr+0x411/0x2000 [14904.509364][ T521] inet6_addr_add+0x30e/0xa40 [14904.509364][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14904.509364][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14904.509364][ T521] netlink_rcv_skb+0x130/0x360 [14904.509364][ T521] netlink_unicast+0x449/0x710 [14904.509364][ T521] netlink_sendmsg+0x723/0xbe0 [14904.509364][ T521] ____sys_sendmsg+0x7b2/0xa10 [14904.509364][ T521] ___sys_sendmsg+0xee/0x170 [14904.509364][ T521] __sys_sendmsg+0xcd/0x170 [14904.509364][ T521] do_syscall_64+0xc6/0x1e0 [14904.509364][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14904.509364][ T521] [14904.511870][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14904.511870][ T521] netdev_get_by_index+0x5e/0x80 [14904.511870][ T521] fib6_nh_init+0x3d8/0x15b0 [14904.511870][ T521] ip6_route_info_create+0xf18/0x17d0 [14904.511870][ T521] ip6_route_add+0x1c/0x140 [14904.511870][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14904.511870][ T521] addrconf_add_dev+0xe2/0x170 [14904.511870][ T521] inet6_addr_add+0x12f/0xa40 [14904.511870][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14904.511870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14904.511870][ T521] netlink_rcv_skb+0x130/0x360 [14904.511870][ T521] netlink_unicast+0x449/0x710 [14904.511870][ T521] netlink_sendmsg+0x723/0xbe0 [14904.511870][ T521] ____sys_sendmsg+0x7b2/0xa10 [14904.511870][ T521] ___sys_sendmsg+0xee/0x170 [14904.511870][ T521] __sys_sendmsg+0xcd/0x170 [14904.511870][ T521] do_syscall_64+0xc6/0x1e0 [14904.511870][ T521] [14904.514314][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14904.514314][ T521] ipv6_add_dev+0x3b9/0x11c0 [14904.514314][ T521] ipv6_find_idev+0x102/0x170 [14904.514314][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14904.514314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14904.514314][ T521] netlink_rcv_skb+0x130/0x360 [14904.514314][ T521] netlink_unicast+0x449/0x710 [14904.514314][ T521] netlink_sendmsg+0x723/0xbe0 [14904.514314][ T521] ____sys_sendmsg+0x7b2/0xa10 [14904.514314][ T521] ___sys_sendmsg+0xee/0x170 [14904.514314][ T521] __sys_sendmsg+0xcd/0x170 [14904.514314][ T521] do_syscall_64+0xc6/0x1e0 [14904.514314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14904.514314][ T521] [14904.516205][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14904.516205][ T521] neigh_parms_alloc+0x1e5/0x510 [14904.516205][ T521] ipv6_add_dev+0x2fd/0x11c0 [14904.516205][ T521] ipv6_find_idev+0x102/0x170 [14904.516205][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14904.516205][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14904.516205][ T521] netlink_rcv_skb+0x130/0x360 [14904.516205][ T521] netlink_unicast+0x449/0x710 [14904.516205][ T521] netlink_sendmsg+0x723/0xbe0 [14904.516205][ T521] ____sys_sendmsg+0x7b2/0xa10 [14904.516205][ T521] ___sys_sendmsg+0xee/0x170 [14904.516205][ T521] __sys_sendmsg+0xcd/0x170 [14904.516205][ T521] do_syscall_64+0xc6/0x1e0 [14904.516205][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14904.516205][ T521] [14912.110018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14912.110622][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14912.110622][ T10] netdev_get_by_index+0x5e/0x80 [14912.110622][ T10] fib6_nh_init+0x3d8/0x15b0 [14912.110622][ T10] ip6_route_info_create+0xf18/0x17d0 [14912.110622][ T10] ip6_route_add+0x1c/0x140 [14912.110622][ T10] addrconf_prefix_route+0x2a6/0x430 [14912.110622][ T10] inet6_addr_add+0x4f8/0xa40 [14912.110622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14912.110622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.110622][ T10] netlink_rcv_skb+0x130/0x360 [14912.110622][ T10] netlink_unicast+0x449/0x710 [14912.110622][ T10] netlink_sendmsg+0x723/0xbe0 [14912.110622][ T10] ____sys_sendmsg+0x7b2/0xa10 [14912.110622][ T10] ___sys_sendmsg+0xee/0x170 [14912.110622][ T10] __sys_sendmsg+0xcd/0x170 [14912.110622][ T10] do_syscall_64+0xc6/0x1e0 [14912.110622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.110622][ T10] [14912.113934][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14912.113934][ T10] netdev_get_by_index+0x5e/0x80 [14912.113934][ T10] fib6_nh_init+0x3d8/0x15b0 [14912.113934][ T10] ip6_route_info_create+0xf18/0x17d0 [14912.113934][ T10] addrconf_f6i_alloc+0x315/0x560 [14912.113934][ T10] ipv6_add_addr+0x411/0x2000 [14912.113934][ T10] inet6_addr_add+0x30e/0xa40 [14912.113934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14912.113934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.113934][ T10] netlink_rcv_skb+0x130/0x360 [14912.113934][ T10] netlink_unicast+0x449/0x710 [14912.113934][ T10] netlink_sendmsg+0x723/0xbe0 [14912.113934][ T10] ____sys_sendmsg+0x7b2/0xa10 [14912.113934][ T10] ___sys_sendmsg+0xee/0x170 [14912.113934][ T10] __sys_sendmsg+0xcd/0x170 [14912.113934][ T10] do_syscall_64+0xc6/0x1e0 [14912.113934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.113934][ T10] [14912.116953][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14912.116953][ T10] netdev_get_by_index+0x5e/0x80 [14912.116953][ T10] fib6_nh_init+0x3d8/0x15b0 [14912.116953][ T10] ip6_route_info_create+0xf18/0x17d0 [14912.116953][ T10] ip6_route_add+0x1c/0x140 [14912.116953][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14912.116953][ T10] addrconf_add_dev+0xe2/0x170 [14912.116953][ T10] inet6_addr_add+0x12f/0xa40 [14912.116953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14912.116953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.116953][ T10] netlink_rcv_skb+0x130/0x360 [14912.116953][ T10] netlink_unicast+0x449/0x710 [14912.116953][ T10] netlink_sendmsg+0x723/0xbe0 [14912.116953][ T10] ____sys_sendmsg+0x7b2/0xa10 [14912.116953][ T10] ___sys_sendmsg+0xee/0x170 [14912.116953][ T10] __sys_sendmsg+0xcd/0x170 [14912.116953][ T10] do_syscall_64+0xc6/0x1e0 [14912.116953][ T10] [14912.119829][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14912.119829][ T10] ipv6_add_dev+0x3b9/0x11c0 [14912.119829][ T10] ipv6_find_idev+0x102/0x170 [14912.119829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14912.119829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.119829][ T10] netlink_rcv_skb+0x130/0x360 [14912.119829][ T10] netlink_unicast+0x449/0x710 [14912.119829][ T10] netlink_sendmsg+0x723/0xbe0 [14912.119829][ T10] ____sys_sendmsg+0x7b2/0xa10 [14912.119829][ T10] ___sys_sendmsg+0xee/0x170 [14912.119829][ T10] __sys_sendmsg+0xcd/0x170 [14912.119829][ T10] do_syscall_64+0xc6/0x1e0 [14912.119829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.119829][ T10] [14912.122206][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14912.122206][ T10] neigh_parms_alloc+0x1e5/0x510 [14912.122206][ T10] ipv6_add_dev+0x2fd/0x11c0 [14912.122206][ T10] ipv6_find_idev+0x102/0x170 [14912.122206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14912.122206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.122206][ T10] netlink_rcv_skb+0x130/0x360 [14912.122206][ T10] netlink_unicast+0x449/0x710 [14912.122206][ T10] netlink_sendmsg+0x723/0xbe0 [14912.122206][ T10] ____sys_sendmsg+0x7b2/0xa10 [14912.122206][ T10] ___sys_sendmsg+0xee/0x170 [14912.122206][ T10] __sys_sendmsg+0xcd/0x170 [14912.122206][ T10] do_syscall_64+0xc6/0x1e0 [14912.122206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.122206][ T10] [14912.124698][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14912.125106][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14912.125106][ T10] netdev_get_by_index+0x5e/0x80 [14912.125106][ T10] fib6_nh_init+0x3d8/0x15b0 [14912.125106][ T10] ip6_route_info_create+0xf18/0x17d0 [14912.125106][ T10] ip6_route_add+0x1c/0x140 [14912.125106][ T10] addrconf_prefix_route+0x2a6/0x430 [14912.125106][ T10] inet6_addr_add+0x4f8/0xa40 [14912.125106][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14912.125106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.125106][ T10] netlink_rcv_skb+0x130/0x360 [14912.125106][ T10] netlink_unicast+0x449/0x710 [14912.125106][ T10] netlink_sendmsg+0x723/0xbe0 [14912.125106][ T10] ____sys_sendmsg+0x7b2/0xa10 [14912.125106][ T10] ___sys_sendmsg+0xee/0x170 [14912.125106][ T10] __sys_sendmsg+0xcd/0x170 [14912.125106][ T10] do_syscall_64+0xc6/0x1e0 [14912.125106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.125106][ T10] [14912.128143][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14912.128143][ T10] netdev_get_by_index+0x5e/0x80 [14912.128143][ T10] fib6_nh_init+0x3d8/0x15b0 [14912.128143][ T10] ip6_route_info_create+0xf18/0x17d0 [14912.128143][ T10] addrconf_f6i_alloc+0x315/0x560 [14912.128143][ T10] ipv6_add_addr+0x411/0x2000 [14912.128143][ T10] inet6_addr_add+0x30e/0xa40 [14912.128143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14912.128143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.128143][ T10] netlink_rcv_skb+0x130/0x360 [14912.128143][ T10] netlink_unicast+0x449/0x710 [14912.128143][ T10] netlink_sendmsg+0x723/0xbe0 [14912.128143][ T10] ____sys_sendmsg+0x7b2/0xa10 [14912.128143][ T10] ___sys_sendmsg+0xee/0x170 [14912.128143][ T10] __sys_sendmsg+0xcd/0x170 [14912.128143][ T10] do_syscall_64+0xc6/0x1e0 [14912.128143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.128143][ T10] [14912.131369][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14912.131369][ T10] netdev_get_by_index+0x5e/0x80 [14912.131369][ T10] fib6_nh_init+0x3d8/0x15b0 [14912.131369][ T10] ip6_route_info_create+0xf18/0x17d0 [14912.131369][ T10] ip6_route_add+0x1c/0x140 [14912.131369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14912.131369][ T10] addrconf_add_dev+0xe2/0x170 [14912.131369][ T10] inet6_addr_add+0x12f/0xa40 [14912.131369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14912.131369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.131369][ T10] netlink_rcv_skb+0x130/0x360 [14912.131369][ T10] netlink_unicast+0x449/0x710 [14912.131369][ T10] netlink_sendmsg+0x723/0xbe0 [14912.131369][ T10] ____sys_sendmsg+0x7b2/0xa10 [14912.131369][ T10] ___sys_sendmsg+0xee/0x170 [14912.131369][ T10] __sys_sendmsg+0xcd/0x170 [14912.131369][ T10] do_syscall_64+0xc6/0x1e0 [14912.131369][ T10] [14912.133703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14912.133703][ T10] ipv6_add_dev+0x3b9/0x11c0 [14912.133703][ T10] ipv6_find_idev+0x102/0x170 [14912.133703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14912.133703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.133703][ T10] netlink_rcv_skb+0x130/0x360 [14912.133703][ T10] netlink_unicast+0x449/0x710 [14912.133703][ T10] netlink_sendmsg+0x723/0xbe0 [14912.133703][ T10] ____sys_sendmsg+0x7b2/0xa10 [14912.133703][ T10] ___sys_sendmsg+0xee/0x170 [14912.133703][ T10] __sys_sendmsg+0xcd/0x170 [14912.133703][ T10] do_syscall_64+0xc6/0x1e0 [14912.133703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.133703][ T10] [14912.135507][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14912.135507][ T10] neigh_parms_alloc+0x1e5/0x510 [14912.135507][ T10] ipv6_add_dev+0x2fd/0x11c0 [14912.135507][ T10] ipv6_find_idev+0x102/0x170 [14912.135507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14912.135507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.135507][ T10] netlink_rcv_skb+0x130/0x360 [14912.135507][ T10] netlink_unicast+0x449/0x710 [14912.135507][ T10] netlink_sendmsg+0x723/0xbe0 [14912.135507][ T10] ____sys_sendmsg+0x7b2/0xa10 [14912.135507][ T10] ___sys_sendmsg+0xee/0x170 [14912.135507][ T10] __sys_sendmsg+0xcd/0x170 [14912.135507][ T10] do_syscall_64+0xc6/0x1e0 [14912.135507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.135507][ T10] [14912.137246][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14912.137503][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14912.137503][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14912.137503][ T10] register_netdevice+0x4d3/0x1690 [14912.137503][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14912.137503][ T10] vlan_newlink+0x393/0x610 [8021q] [14912.137503][ T10] rtnl_newlink_create+0x341/0x850 [14912.137503][ T10] __rtnl_newlink+0xac9/0xd80 [14912.137503][ T10] rtnl_newlink+0x63/0xa0 [14912.137503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.137503][ T10] netlink_rcv_skb+0x130/0x360 [14912.137503][ T10] netlink_unicast+0x449/0x710 [14912.137503][ T10] netlink_sendmsg+0x723/0xbe0 [14912.137503][ T10] ____sys_sendmsg+0x7b2/0xa10 [14912.137503][ T10] ___sys_sendmsg+0xee/0x170 [14912.137503][ T10] __sys_sendmsg+0xcd/0x170 [14912.137503][ T10] do_syscall_64+0xc6/0x1e0 [14912.137503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.137503][ T10] [14912.139790][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14912.140056][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14912.140056][ T10] dst_init+0x84/0x4a0 [14912.140056][ T10] dst_alloc+0x97/0x150 [14912.140056][ T10] ip6_dst_alloc+0x23/0x90 [14912.140056][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14912.140056][ T10] ip6_pol_route+0x56f/0x840 [14912.140056][ T10] __fib6_rule_action+0x1f3/0x5b0 [14912.140056][ T10] fib_rules_lookup+0x2b4/0xa20 [14912.140056][ T10] fib6_rule_lookup+0x182/0x630 [14912.140056][ T10] ip6_route_output_flags+0x259/0x480 [14912.140056][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14912.140056][ T10] icmp6_send+0x13dd/0x1b70 [14912.140056][ T10] ip6_link_failure+0x30/0x430 [14912.140056][ T10] ndisc_error_report+0x96/0x160 [14912.140056][ T10] neigh_invalidate+0x206/0x510 [14912.140056][ T10] neigh_timer_handler+0x984/0xf10 [14912.140056][ T10] call_timer_fn+0x170/0x430 [14912.140056][ T10] [14914.757995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14914.758566][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14914.758566][ T521] ___neigh_create+0x14b/0xf60 [14914.758566][ T521] ip6_finish_output2+0xa70/0xf80 [14914.758566][ T521] ip6_finish_output+0x4ed/0xd30 [14914.758566][ T521] ip6_output+0x1f3/0x770 [14914.758566][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14914.758566][ T521] mld_sendpack+0x62d/0xbc0 [14914.758566][ T521] mld_ifc_work+0x32/0x1f0 [14914.758566][ T521] process_one_work+0x84d/0x18a0 [14914.758566][ T521] worker_thread+0x587/0xd30 [14914.758566][ T521] kthread+0x28a/0x350 [14914.758566][ T521] ret_from_fork+0x31/0x70 [14914.758566][ T521] ret_from_fork_asm+0x1a/0x30 [14914.758566][ T521] [14914.760314][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14914.760314][ T521] dst_init+0x84/0x4a0 [14914.760314][ T521] dst_alloc+0x97/0x150 [14914.760314][ T521] ip6_dst_alloc+0x23/0x90 [14914.760314][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14914.760314][ T521] ip6_pol_route+0x56f/0x840 [14914.760314][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14914.760314][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14914.760314][ T521] ipv6_rcv+0x1ad/0x810 [14914.760314][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14914.760314][ T521] process_backlog+0x101/0x620 [14914.760314][ T521] __napi_poll.constprop.0+0xa2/0x460 [14914.760314][ T521] net_rx_action+0x495/0xbe0 [14914.760314][ T521] __do_softirq+0x1b5/0x7f6 [14914.760314][ T521] [14914.762189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14914.762189][ T521] dst_init+0x84/0x4a0 [14914.762189][ T521] dst_alloc+0x97/0x150 [14914.762189][ T521] ip6_dst_alloc+0x23/0x90 [14914.762189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14914.762189][ T521] ip6_pol_route+0x56f/0x840 [14914.762189][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14914.762189][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14914.762189][ T521] ipv6_rcv+0x1ad/0x810 [14914.762189][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14914.762189][ T521] process_backlog+0x101/0x620 [14914.762189][ T521] __napi_poll.constprop.0+0xa2/0x460 [14914.762189][ T521] net_rx_action+0x495/0xbe0 [14914.762189][ T521] __do_softirq+0x1b5/0x7f6 [14914.762189][ T521] [14914.764206][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14914.764206][ T521] netdev_get_by_index+0x5e/0x80 [14914.764206][ T521] fib6_nh_init+0x3d8/0x15b0 [14914.764206][ T521] ip6_route_info_create+0xf18/0x17d0 [14914.764206][ T521] ip6_route_add+0x1c/0x140 [14914.764206][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14914.764206][ T521] addrconf_add_dev+0xe2/0x170 [14914.764206][ T521] inet6_addr_add+0x12f/0xa40 [14914.764206][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14914.764206][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14914.764206][ T521] netlink_rcv_skb+0x130/0x360 [14914.764206][ T521] netlink_unicast+0x449/0x710 [14914.764206][ T521] netlink_sendmsg+0x723/0xbe0 [14914.764206][ T521] ____sys_sendmsg+0x7b2/0xa10 [14914.764206][ T521] ___sys_sendmsg+0xee/0x170 [14914.764206][ T521] __sys_sendmsg+0xcd/0x170 [14914.764206][ T521] do_syscall_64+0xc6/0x1e0 [14914.764206][ T521] [14914.767554][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14914.767554][ T521] ipv6_add_dev+0x3b9/0x11c0 [14914.767554][ T521] ipv6_find_idev+0x102/0x170 [14914.767554][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14914.767554][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14914.767554][ T521] netlink_rcv_skb+0x130/0x360 [14914.767554][ T521] netlink_unicast+0x449/0x710 [14914.767554][ T521] netlink_sendmsg+0x723/0xbe0 [14914.767554][ T521] ____sys_sendmsg+0x7b2/0xa10 [14914.767554][ T521] ___sys_sendmsg+0xee/0x170 [14914.767554][ T521] __sys_sendmsg+0xcd/0x170 [14914.767554][ T521] do_syscall_64+0xc6/0x1e0 [14914.767554][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14914.767554][ T521] [14914.770240][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14914.770240][ T521] neigh_parms_alloc+0x1e5/0x510 [14914.770240][ T521] ipv6_add_dev+0x2fd/0x11c0 [14914.770240][ T521] ipv6_find_idev+0x102/0x170 [14914.770240][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14914.770240][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14914.770240][ T521] netlink_rcv_skb+0x130/0x360 [14914.770240][ T521] netlink_unicast+0x449/0x710 [14914.770240][ T521] netlink_sendmsg+0x723/0xbe0 [14914.770240][ T521] ____sys_sendmsg+0x7b2/0xa10 [14914.770240][ T521] ___sys_sendmsg+0xee/0x170 [14914.770240][ T521] __sys_sendmsg+0xcd/0x170 [14914.770240][ T521] do_syscall_64+0xc6/0x1e0 [14914.770240][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14914.770240][ T521] [14914.773113][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14914.773572][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14914.773572][ T521] dst_init+0x84/0x4a0 [14914.773572][ T521] dst_alloc+0x97/0x150 [14914.773572][ T521] ip6_dst_alloc+0x23/0x90 [14914.773572][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14914.773572][ T521] ip6_pol_route+0x56f/0x840 [14914.773572][ T521] __fib6_rule_action+0x1f3/0x5b0 [14914.773572][ T521] fib_rules_lookup+0x2b4/0xa20 [14914.773572][ T521] fib6_rule_lookup+0x182/0x630 [14914.773572][ T521] ip6_route_output_flags+0x259/0x480 [14914.773572][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14914.773572][ T521] ip6_dst_lookup_flow+0x88/0x190 [14914.773572][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14914.773572][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14914.773572][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14914.773572][ T521] dev_hard_start_xmit+0x146/0x590 [14914.773572][ T521] __dev_queue_xmit+0xf71/0x17f0 [14914.773572][ T521] [14914.777156][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14914.777156][ T521] dst_init+0x84/0x4a0 [14914.777156][ T521] dst_alloc+0x97/0x150 [14914.777156][ T521] ip6_dst_alloc+0x23/0x90 [14914.777156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14914.777156][ T521] ip6_pol_route+0x56f/0x840 [14914.777156][ T521] __fib6_rule_action+0x1f3/0x5b0 [14914.777156][ T521] fib_rules_lookup+0x2b4/0xa20 [14914.777156][ T521] fib6_rule_lookup+0x182/0x630 [14914.777156][ T521] ip6_route_output_flags+0x259/0x480 [14914.777156][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14914.777156][ T521] ip6_dst_lookup_flow+0x88/0x190 [14914.777156][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14914.777156][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14914.777156][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14914.777156][ T521] dev_hard_start_xmit+0x146/0x590 [14914.777156][ T521] __dev_queue_xmit+0xf71/0x17f0 [14914.777156][ T521] [14914.780717][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14914.780717][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14914.780717][ T521] ip6_validate_gw+0x3f7/0x7b0 [14914.780717][ T521] fib6_nh_init+0xa5b/0x15b0 [14914.780717][ T521] ip6_route_info_create+0xf18/0x17d0 [14914.780717][ T521] ip6_route_multipath_add+0xa42/0x1930 [14914.780717][ T521] inet6_rtm_newroute+0xa2/0x110 [14914.780717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14914.780717][ T521] netlink_rcv_skb+0x130/0x360 [14914.780717][ T521] netlink_unicast+0x449/0x710 [14914.780717][ T521] netlink_sendmsg+0x723/0xbe0 [14914.780717][ T521] ____sys_sendmsg+0x7b2/0xa10 [14914.780717][ T521] ___sys_sendmsg+0xee/0x170 [14914.780717][ T521] __sys_sendmsg+0xcd/0x170 [14914.780717][ T521] do_syscall_64+0xc6/0x1e0 [14914.780717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14914.780717][ T521] [14914.784038][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14914.784038][ T521] netdev_get_by_index+0x5e/0x80 [14914.784038][ T521] fib6_nh_init+0x3d8/0x15b0 [14914.784038][ T521] ip6_route_info_create+0xf18/0x17d0 [14914.784038][ T521] ip6_route_add+0x1c/0x140 [14914.784038][ T521] addrconf_prefix_route+0x2a6/0x430 [14914.784038][ T521] inet6_addr_add+0x4f8/0xa40 [14914.784038][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14914.784038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14914.784038][ T521] netlink_rcv_skb+0x130/0x360 [14914.784038][ T521] netlink_unicast+0x449/0x710 [14914.784038][ T521] netlink_sendmsg+0x723/0xbe0 [14914.784038][ T521] ____sys_sendmsg+0x7b2/0xa10 [14914.784038][ T521] ___sys_sendmsg+0xee/0x170 [14914.784038][ T521] __sys_sendmsg+0xcd/0x170 [14914.784038][ T521] do_syscall_64+0xc6/0x1e0 [14914.784038][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14914.784038][ T521] [14914.787459][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14914.787459][ T521] netdev_get_by_index+0x5e/0x80 [14914.787459][ T521] fib6_nh_init+0x3d8/0x15b0 [14914.787459][ T521] ip6_route_info_create+0xf18/0x17d0 [14914.787459][ T521] addrconf_f6i_alloc+0x315/0x560 [14914.787459][ T521] ipv6_add_addr+0x411/0x2000 [14914.787459][ T521] inet6_addr_add+0x30e/0xa40 [14914.787459][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14914.787459][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14914.787459][ T521] netlink_rcv_skb+0x130/0x360 [14914.787459][ T521] netlink_unicast+0x449/0x710 [14914.787459][ T521] netlink_sendmsg+0x723/0xbe0 [14914.787459][ T521] ____sys_sendmsg+0x7b2/0xa10 [14914.787459][ T521] ___sys_sendmsg+0xee/0x170 [14914.787459][ T521] __sys_sendmsg+0xcd/0x170 [14914.787459][ T521] do_syscall_64+0xc6/0x1e0 [14914.787459][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14914.787459][ T521] [14914.791138][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14914.791138][ T521] netdev_get_by_index+0x5e/0x80 [14914.791138][ T521] fib6_nh_init+0x3d8/0x15b0 [14914.791138][ T521] ip6_route_info_create+0xf18/0x17d0 [14914.791138][ T521] ip6_route_add+0x1c/0x140 [14914.791138][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14914.791138][ T521] addrconf_add_dev+0xe2/0x170 [14914.791138][ T521] inet6_addr_add+0x12f/0xa40 [14914.791138][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14914.791138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14914.791138][ T521] netlink_rcv_skb+0x130/0x360 [14914.791138][ T521] netlink_unicast+0x449/0x710 [14914.791138][ T521] netlink_sendmsg+0x723/0xbe0 [14914.791138][ T521] ____sys_sendmsg+0x7b2/0xa10 [14914.791138][ T521] ___sys_sendmsg+0xee/0x170 [14914.791138][ T521] __sys_sendmsg+0xcd/0x170 [14914.791138][ T521] do_syscall_64+0xc6/0x1e0 [14914.791138][ T521] [14914.794625][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14914.794625][ T521] ipv6_add_dev+0x3b9/0x11c0 [14914.794625][ T521] ipv6_find_idev+0x102/0x170 [14914.794625][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14914.794625][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14914.794625][ T521] netlink_rcv_skb+0x130/0x360 [14914.794625][ T521] netlink_unicast+0x449/0x710 [14914.794625][ T521] netlink_sendmsg+0x723/0xbe0 [14914.794625][ T521] ____sys_sendmsg+0x7b2/0xa10 [14914.794625][ T521] ___sys_sendmsg+0xee/0x170 [14914.794625][ T521] __sys_sendmsg+0xcd/0x170 [14914.794625][ T521] do_syscall_64+0xc6/0x1e0 [14914.794625][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14914.794625][ T521] [14914.797405][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14914.797405][ T521] neigh_parms_alloc+0x1e5/0x510 [14914.797405][ T521] ipv6_add_dev+0x2fd/0x11c0 [14914.797405][ T521] ipv6_find_idev+0x102/0x170 [14914.797405][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14914.797405][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14914.797405][ T521] netlink_rcv_skb+0x130/0x360 [14914.797405][ T521] netlink_unicast+0x449/0x710 [14914.797405][ T521] netlink_sendmsg+0x723/0xbe0 [14914.797405][ T521] ____sys_sendmsg+0x7b2/0xa10 [14914.797405][ T521] ___sys_sendmsg+0xee/0x170 [14914.797405][ T521] __sys_sendmsg+0xcd/0x170 [14914.797405][ T521] do_syscall_64+0xc6/0x1e0 [14914.797405][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14914.797405][ T521] [14922.381963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14922.382444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14922.382444][ T10] netdev_get_by_index+0x5e/0x80 [14922.382444][ T10] fib6_nh_init+0x3d8/0x15b0 [14922.382444][ T10] ip6_route_info_create+0xf18/0x17d0 [14922.382444][ T10] ip6_route_add+0x1c/0x140 [14922.382444][ T10] addrconf_prefix_route+0x2a6/0x430 [14922.382444][ T10] inet6_addr_add+0x4f8/0xa40 [14922.382444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14922.382444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.382444][ T10] netlink_rcv_skb+0x130/0x360 [14922.382444][ T10] netlink_unicast+0x449/0x710 [14922.382444][ T10] netlink_sendmsg+0x723/0xbe0 [14922.382444][ T10] ____sys_sendmsg+0x7b2/0xa10 [14922.382444][ T10] ___sys_sendmsg+0xee/0x170 [14922.382444][ T10] __sys_sendmsg+0xcd/0x170 [14922.382444][ T10] do_syscall_64+0xc6/0x1e0 [14922.382444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.382444][ T10] [14922.384464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14922.384464][ T10] netdev_get_by_index+0x5e/0x80 [14922.384464][ T10] fib6_nh_init+0x3d8/0x15b0 [14922.384464][ T10] ip6_route_info_create+0xf18/0x17d0 [14922.384464][ T10] addrconf_f6i_alloc+0x315/0x560 [14922.384464][ T10] ipv6_add_addr+0x411/0x2000 [14922.384464][ T10] inet6_addr_add+0x30e/0xa40 [14922.384464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14922.384464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.384464][ T10] netlink_rcv_skb+0x130/0x360 [14922.384464][ T10] netlink_unicast+0x449/0x710 [14922.384464][ T10] netlink_sendmsg+0x723/0xbe0 [14922.384464][ T10] ____sys_sendmsg+0x7b2/0xa10 [14922.384464][ T10] ___sys_sendmsg+0xee/0x170 [14922.384464][ T10] __sys_sendmsg+0xcd/0x170 [14922.384464][ T10] do_syscall_64+0xc6/0x1e0 [14922.384464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.384464][ T10] [14922.386471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14922.386471][ T10] netdev_get_by_index+0x5e/0x80 [14922.386471][ T10] fib6_nh_init+0x3d8/0x15b0 [14922.386471][ T10] ip6_route_info_create+0xf18/0x17d0 [14922.386471][ T10] ip6_route_add+0x1c/0x140 [14922.386471][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14922.386471][ T10] addrconf_add_dev+0xe2/0x170 [14922.386471][ T10] inet6_addr_add+0x12f/0xa40 [14922.386471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14922.386471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.386471][ T10] netlink_rcv_skb+0x130/0x360 [14922.386471][ T10] netlink_unicast+0x449/0x710 [14922.386471][ T10] netlink_sendmsg+0x723/0xbe0 [14922.386471][ T10] ____sys_sendmsg+0x7b2/0xa10 [14922.386471][ T10] ___sys_sendmsg+0xee/0x170 [14922.386471][ T10] __sys_sendmsg+0xcd/0x170 [14922.386471][ T10] do_syscall_64+0xc6/0x1e0 [14922.386471][ T10] [14922.388554][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14922.388554][ T10] ipv6_add_dev+0x3b9/0x11c0 [14922.388554][ T10] ipv6_find_idev+0x102/0x170 [14922.388554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14922.388554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.388554][ T10] netlink_rcv_skb+0x130/0x360 [14922.388554][ T10] netlink_unicast+0x449/0x710 [14922.388554][ T10] netlink_sendmsg+0x723/0xbe0 [14922.388554][ T10] ____sys_sendmsg+0x7b2/0xa10 [14922.388554][ T10] ___sys_sendmsg+0xee/0x170 [14922.388554][ T10] __sys_sendmsg+0xcd/0x170 [14922.388554][ T10] do_syscall_64+0xc6/0x1e0 [14922.388554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.388554][ T10] [14922.390098][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14922.390098][ T10] neigh_parms_alloc+0x1e5/0x510 [14922.390098][ T10] ipv6_add_dev+0x2fd/0x11c0 [14922.390098][ T10] ipv6_find_idev+0x102/0x170 [14922.390098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14922.390098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.390098][ T10] netlink_rcv_skb+0x130/0x360 [14922.390098][ T10] netlink_unicast+0x449/0x710 [14922.390098][ T10] netlink_sendmsg+0x723/0xbe0 [14922.390098][ T10] ____sys_sendmsg+0x7b2/0xa10 [14922.390098][ T10] ___sys_sendmsg+0xee/0x170 [14922.390098][ T10] __sys_sendmsg+0xcd/0x170 [14922.390098][ T10] do_syscall_64+0xc6/0x1e0 [14922.390098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.390098][ T10] [14922.391822][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14922.392080][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14922.392080][ T10] netdev_get_by_index+0x5e/0x80 [14922.392080][ T10] fib6_nh_init+0x3d8/0x15b0 [14922.392080][ T10] ip6_route_info_create+0xf18/0x17d0 [14922.392080][ T10] ip6_route_add+0x1c/0x140 [14922.392080][ T10] addrconf_prefix_route+0x2a6/0x430 [14922.392080][ T10] inet6_addr_add+0x4f8/0xa40 [14922.392080][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14922.392080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.392080][ T10] netlink_rcv_skb+0x130/0x360 [14922.392080][ T10] netlink_unicast+0x449/0x710 [14922.392080][ T10] netlink_sendmsg+0x723/0xbe0 [14922.392080][ T10] ____sys_sendmsg+0x7b2/0xa10 [14922.392080][ T10] ___sys_sendmsg+0xee/0x170 [14922.392080][ T10] __sys_sendmsg+0xcd/0x170 [14922.392080][ T10] do_syscall_64+0xc6/0x1e0 [14922.392080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.392080][ T10] [14922.394084][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14922.394084][ T10] netdev_get_by_index+0x5e/0x80 [14922.394084][ T10] fib6_nh_init+0x3d8/0x15b0 [14922.394084][ T10] ip6_route_info_create+0xf18/0x17d0 [14922.394084][ T10] addrconf_f6i_alloc+0x315/0x560 [14922.394084][ T10] ipv6_add_addr+0x411/0x2000 [14922.394084][ T10] inet6_addr_add+0x30e/0xa40 [14922.394084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14922.394084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.394084][ T10] netlink_rcv_skb+0x130/0x360 [14922.394084][ T10] netlink_unicast+0x449/0x710 [14922.394084][ T10] netlink_sendmsg+0x723/0xbe0 [14922.394084][ T10] ____sys_sendmsg+0x7b2/0xa10 [14922.394084][ T10] ___sys_sendmsg+0xee/0x170 [14922.394084][ T10] __sys_sendmsg+0xcd/0x170 [14922.394084][ T10] do_syscall_64+0xc6/0x1e0 [14922.394084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.394084][ T10] [14922.396083][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14922.396083][ T10] netdev_get_by_index+0x5e/0x80 [14922.396083][ T10] fib6_nh_init+0x3d8/0x15b0 [14922.396083][ T10] ip6_route_info_create+0xf18/0x17d0 [14922.396083][ T10] ip6_route_add+0x1c/0x140 [14922.396083][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14922.396083][ T10] addrconf_add_dev+0xe2/0x170 [14922.396083][ T10] inet6_addr_add+0x12f/0xa40 [14922.396083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14922.396083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.396083][ T10] netlink_rcv_skb+0x130/0x360 [14922.396083][ T10] netlink_unicast+0x449/0x710 [14922.396083][ T10] netlink_sendmsg+0x723/0xbe0 [14922.396083][ T10] ____sys_sendmsg+0x7b2/0xa10 [14922.396083][ T10] ___sys_sendmsg+0xee/0x170 [14922.396083][ T10] __sys_sendmsg+0xcd/0x170 [14922.396083][ T10] do_syscall_64+0xc6/0x1e0 [14922.396083][ T10] [14922.398041][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14922.398041][ T10] ipv6_add_dev+0x3b9/0x11c0 [14922.398041][ T10] ipv6_find_idev+0x102/0x170 [14922.398041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14922.398041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.398041][ T10] netlink_rcv_skb+0x130/0x360 [14922.398041][ T10] netlink_unicast+0x449/0x710 [14922.398041][ T10] netlink_sendmsg+0x723/0xbe0 [14922.398041][ T10] ____sys_sendmsg+0x7b2/0xa10 [14922.398041][ T10] ___sys_sendmsg+0xee/0x170 [14922.398041][ T10] __sys_sendmsg+0xcd/0x170 [14922.398041][ T10] do_syscall_64+0xc6/0x1e0 [14922.398041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.398041][ T10] [14922.399578][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14922.399578][ T10] neigh_parms_alloc+0x1e5/0x510 [14922.399578][ T10] ipv6_add_dev+0x2fd/0x11c0 [14922.399578][ T10] ipv6_find_idev+0x102/0x170 [14922.399578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14922.399578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.399578][ T10] netlink_rcv_skb+0x130/0x360 [14922.399578][ T10] netlink_unicast+0x449/0x710 [14922.399578][ T10] netlink_sendmsg+0x723/0xbe0 [14922.399578][ T10] ____sys_sendmsg+0x7b2/0xa10 [14922.399578][ T10] ___sys_sendmsg+0xee/0x170 [14922.399578][ T10] __sys_sendmsg+0xcd/0x170 [14922.399578][ T10] do_syscall_64+0xc6/0x1e0 [14922.399578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.399578][ T10] [14922.401265][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14922.401522][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14922.401522][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14922.401522][ T10] register_netdevice+0x4d3/0x1690 [14922.401522][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14922.401522][ T10] vlan_newlink+0x393/0x610 [8021q] [14922.401522][ T10] rtnl_newlink_create+0x341/0x850 [14922.401522][ T10] __rtnl_newlink+0xac9/0xd80 [14922.401522][ T10] rtnl_newlink+0x63/0xa0 [14922.401522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.401522][ T10] netlink_rcv_skb+0x130/0x360 [14922.401522][ T10] netlink_unicast+0x449/0x710 [14922.401522][ T10] netlink_sendmsg+0x723/0xbe0 [14922.401522][ T10] ____sys_sendmsg+0x7b2/0xa10 [14922.401522][ T10] ___sys_sendmsg+0xee/0x170 [14922.401522][ T10] __sys_sendmsg+0xcd/0x170 [14922.401522][ T10] do_syscall_64+0xc6/0x1e0 [14922.401522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.401522][ T10] [14922.403556][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14922.403812][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14922.403812][ T10] dst_init+0x84/0x4a0 [14922.403812][ T10] dst_alloc+0x97/0x150 [14922.403812][ T10] ip6_dst_alloc+0x23/0x90 [14922.403812][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14922.403812][ T10] ip6_pol_route+0x56f/0x840 [14922.403812][ T10] __fib6_rule_action+0x1f3/0x5b0 [14922.403812][ T10] fib_rules_lookup+0x2b4/0xa20 [14922.403812][ T10] fib6_rule_lookup+0x182/0x630 [14922.403812][ T10] ip6_route_output_flags+0x259/0x480 [14922.403812][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14922.403812][ T10] icmp6_send+0x13dd/0x1b70 [14922.403812][ T10] ip6_link_failure+0x30/0x430 [14922.403812][ T10] ndisc_error_report+0x96/0x160 [14922.403812][ T10] neigh_invalidate+0x206/0x510 [14922.403812][ T10] neigh_timer_handler+0x984/0xf10 [14922.403812][ T10] call_timer_fn+0x170/0x430 [14922.403812][ T10] [14925.038013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14925.038669][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14925.038669][ T521] ___neigh_create+0x14b/0xf60 [14925.038669][ T521] ip6_finish_output2+0xa70/0xf80 [14925.038669][ T521] ip6_finish_output+0x4ed/0xd30 [14925.038669][ T521] ip6_output+0x1f3/0x770 [14925.038669][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14925.038669][ T521] mld_sendpack+0x62d/0xbc0 [14925.038669][ T521] mld_ifc_work+0x32/0x1f0 [14925.038669][ T521] process_one_work+0x84d/0x18a0 [14925.038669][ T521] worker_thread+0x587/0xd30 [14925.038669][ T521] kthread+0x28a/0x350 [14925.038669][ T521] ret_from_fork+0x31/0x70 [14925.038669][ T521] ret_from_fork_asm+0x1a/0x30 [14925.038669][ T521] [14925.041234][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14925.041234][ T521] dst_init+0x84/0x4a0 [14925.041234][ T521] dst_alloc+0x97/0x150 [14925.041234][ T521] ip6_dst_alloc+0x23/0x90 [14925.041234][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14925.041234][ T521] ip6_pol_route+0x56f/0x840 [14925.041234][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14925.041234][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14925.041234][ T521] ipv6_rcv+0x1ad/0x810 [14925.041234][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14925.041234][ T521] process_backlog+0x101/0x620 [14925.041234][ T521] __napi_poll.constprop.0+0xa2/0x460 [14925.041234][ T521] net_rx_action+0x495/0xbe0 [14925.041234][ T521] __do_softirq+0x1b5/0x7f6 [14925.041234][ T521] [14925.043810][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14925.043810][ T521] dst_init+0x84/0x4a0 [14925.043810][ T521] dst_alloc+0x97/0x150 [14925.043810][ T521] ip6_dst_alloc+0x23/0x90 [14925.043810][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14925.043810][ T521] ip6_pol_route+0x56f/0x840 [14925.043810][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14925.043810][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14925.043810][ T521] ipv6_rcv+0x1ad/0x810 [14925.043810][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14925.043810][ T521] process_backlog+0x101/0x620 [14925.043810][ T521] __napi_poll.constprop.0+0xa2/0x460 [14925.043810][ T521] net_rx_action+0x495/0xbe0 [14925.043810][ T521] __do_softirq+0x1b5/0x7f6 [14925.043810][ T521] [14925.045683][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14925.045683][ T521] netdev_get_by_index+0x5e/0x80 [14925.045683][ T521] fib6_nh_init+0x3d8/0x15b0 [14925.045683][ T521] ip6_route_info_create+0xf18/0x17d0 [14925.045683][ T521] ip6_route_add+0x1c/0x140 [14925.045683][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14925.045683][ T521] addrconf_add_dev+0xe2/0x170 [14925.045683][ T521] inet6_addr_add+0x12f/0xa40 [14925.045683][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14925.045683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14925.045683][ T521] netlink_rcv_skb+0x130/0x360 [14925.045683][ T521] netlink_unicast+0x449/0x710 [14925.045683][ T521] netlink_sendmsg+0x723/0xbe0 [14925.045683][ T521] ____sys_sendmsg+0x7b2/0xa10 [14925.045683][ T521] ___sys_sendmsg+0xee/0x170 [14925.045683][ T521] __sys_sendmsg+0xcd/0x170 [14925.045683][ T521] do_syscall_64+0xc6/0x1e0 [14925.045683][ T521] [14925.047935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14925.047935][ T521] ipv6_add_dev+0x3b9/0x11c0 [14925.047935][ T521] ipv6_find_idev+0x102/0x170 [14925.047935][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14925.047935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14925.047935][ T521] netlink_rcv_skb+0x130/0x360 [14925.047935][ T521] netlink_unicast+0x449/0x710 [14925.047935][ T521] netlink_sendmsg+0x723/0xbe0 [14925.047935][ T521] ____sys_sendmsg+0x7b2/0xa10 [14925.047935][ T521] ___sys_sendmsg+0xee/0x170 [14925.047935][ T521] __sys_sendmsg+0xcd/0x170 [14925.047935][ T521] do_syscall_64+0xc6/0x1e0 [14925.047935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14925.047935][ T521] [14925.049685][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14925.049685][ T521] neigh_parms_alloc+0x1e5/0x510 [14925.049685][ T521] ipv6_add_dev+0x2fd/0x11c0 [14925.049685][ T521] ipv6_find_idev+0x102/0x170 [14925.049685][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14925.049685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14925.049685][ T521] netlink_rcv_skb+0x130/0x360 [14925.049685][ T521] netlink_unicast+0x449/0x710 [14925.049685][ T521] netlink_sendmsg+0x723/0xbe0 [14925.049685][ T521] ____sys_sendmsg+0x7b2/0xa10 [14925.049685][ T521] ___sys_sendmsg+0xee/0x170 [14925.049685][ T521] __sys_sendmsg+0xcd/0x170 [14925.049685][ T521] do_syscall_64+0xc6/0x1e0 [14925.049685][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14925.049685][ T521] [14925.051745][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14925.052080][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14925.052080][ T521] dst_init+0x84/0x4a0 [14925.052080][ T521] dst_alloc+0x97/0x150 [14925.052080][ T521] ip6_dst_alloc+0x23/0x90 [14925.052080][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14925.052080][ T521] ip6_pol_route+0x56f/0x840 [14925.052080][ T521] __fib6_rule_action+0x1f3/0x5b0 [14925.052080][ T521] fib_rules_lookup+0x2b4/0xa20 [14925.052080][ T521] fib6_rule_lookup+0x182/0x630 [14925.052080][ T521] ip6_route_output_flags+0x259/0x480 [14925.052080][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14925.052080][ T521] ip6_dst_lookup_flow+0x88/0x190 [14925.052080][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14925.052080][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14925.052080][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14925.052080][ T521] dev_hard_start_xmit+0x146/0x590 [14925.052080][ T521] __dev_queue_xmit+0xf71/0x17f0 [14925.052080][ T521] [14925.054982][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14925.054982][ T521] dst_init+0x84/0x4a0 [14925.054982][ T521] dst_alloc+0x97/0x150 [14925.054982][ T521] ip6_dst_alloc+0x23/0x90 [14925.054982][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14925.054982][ T521] ip6_pol_route+0x56f/0x840 [14925.054982][ T521] __fib6_rule_action+0x1f3/0x5b0 [14925.054982][ T521] fib_rules_lookup+0x2b4/0xa20 [14925.054982][ T521] fib6_rule_lookup+0x182/0x630 [14925.054982][ T521] ip6_route_output_flags+0x259/0x480 [14925.054982][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14925.054982][ T521] ip6_dst_lookup_flow+0x88/0x190 [14925.054982][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14925.054982][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14925.054982][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14925.054982][ T521] dev_hard_start_xmit+0x146/0x590 [14925.054982][ T521] __dev_queue_xmit+0xf71/0x17f0 [14925.054982][ T521] [14925.057322][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14925.057322][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14925.057322][ T521] ip6_validate_gw+0x3f7/0x7b0 [14925.057322][ T521] fib6_nh_init+0xa5b/0x15b0 [14925.057322][ T521] ip6_route_info_create+0xf18/0x17d0 [14925.057322][ T521] ip6_route_multipath_add+0xa42/0x1930 [14925.057322][ T521] inet6_rtm_newroute+0xa2/0x110 [14925.057322][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14925.057322][ T521] netlink_rcv_skb+0x130/0x360 [14925.057322][ T521] netlink_unicast+0x449/0x710 [14925.057322][ T521] netlink_sendmsg+0x723/0xbe0 [14925.057322][ T521] ____sys_sendmsg+0x7b2/0xa10 [14925.057322][ T521] ___sys_sendmsg+0xee/0x170 [14925.057322][ T521] __sys_sendmsg+0xcd/0x170 [14925.057322][ T521] do_syscall_64+0xc6/0x1e0 [14925.057322][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14925.057322][ T521] [14925.059964][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14925.059964][ T521] netdev_get_by_index+0x5e/0x80 [14925.059964][ T521] fib6_nh_init+0x3d8/0x15b0 [14925.059964][ T521] ip6_route_info_create+0xf18/0x17d0 [14925.059964][ T521] ip6_route_add+0x1c/0x140 [14925.059964][ T521] addrconf_prefix_route+0x2a6/0x430 [14925.059964][ T521] inet6_addr_add+0x4f8/0xa40 [14925.059964][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14925.059964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14925.059964][ T521] netlink_rcv_skb+0x130/0x360 [14925.059964][ T521] netlink_unicast+0x449/0x710 [14925.059964][ T521] netlink_sendmsg+0x723/0xbe0 [14925.059964][ T521] ____sys_sendmsg+0x7b2/0xa10 [14925.059964][ T521] ___sys_sendmsg+0xee/0x170 [14925.059964][ T521] __sys_sendmsg+0xcd/0x170 [14925.059964][ T521] do_syscall_64+0xc6/0x1e0 [14925.059964][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14925.059964][ T521] [14925.062394][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14925.062394][ T521] netdev_get_by_index+0x5e/0x80 [14925.062394][ T521] fib6_nh_init+0x3d8/0x15b0 [14925.062394][ T521] ip6_route_info_create+0xf18/0x17d0 [14925.062394][ T521] addrconf_f6i_alloc+0x315/0x560 [14925.062394][ T521] ipv6_add_addr+0x411/0x2000 [14925.062394][ T521] inet6_addr_add+0x30e/0xa40 [14925.062394][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14925.062394][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14925.062394][ T521] netlink_rcv_skb+0x130/0x360 [14925.062394][ T521] netlink_unicast+0x449/0x710 [14925.062394][ T521] netlink_sendmsg+0x723/0xbe0 [14925.062394][ T521] ____sys_sendmsg+0x7b2/0xa10 [14925.062394][ T521] ___sys_sendmsg+0xee/0x170 [14925.062394][ T521] __sys_sendmsg+0xcd/0x170 [14925.062394][ T521] do_syscall_64+0xc6/0x1e0 [14925.062394][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14925.062394][ T521] [14925.064686][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14925.064686][ T521] netdev_get_by_index+0x5e/0x80 [14925.064686][ T521] fib6_nh_init+0x3d8/0x15b0 [14925.064686][ T521] ip6_route_info_create+0xf18/0x17d0 [14925.064686][ T521] ip6_route_add+0x1c/0x140 [14925.064686][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14925.064686][ T521] addrconf_add_dev+0xe2/0x170 [14925.064686][ T521] inet6_addr_add+0x12f/0xa40 [14925.064686][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14925.064686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14925.064686][ T521] netlink_rcv_skb+0x130/0x360 [14925.064686][ T521] netlink_unicast+0x449/0x710 [14925.064686][ T521] netlink_sendmsg+0x723/0xbe0 [14925.064686][ T521] ____sys_sendmsg+0x7b2/0xa10 [14925.064686][ T521] ___sys_sendmsg+0xee/0x170 [14925.064686][ T521] __sys_sendmsg+0xcd/0x170 [14925.064686][ T521] do_syscall_64+0xc6/0x1e0 [14925.064686][ T521] [14925.067047][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14925.067047][ T521] ipv6_add_dev+0x3b9/0x11c0 [14925.067047][ T521] ipv6_find_idev+0x102/0x170 [14925.067047][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14925.067047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14925.067047][ T521] netlink_rcv_skb+0x130/0x360 [14925.067047][ T521] netlink_unicast+0x449/0x710 [14925.067047][ T521] netlink_sendmsg+0x723/0xbe0 [14925.067047][ T521] ____sys_sendmsg+0x7b2/0xa10 [14925.067047][ T521] ___sys_sendmsg+0xee/0x170 [14925.067047][ T521] __sys_sendmsg+0xcd/0x170 [14925.067047][ T521] do_syscall_64+0xc6/0x1e0 [14925.067047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14925.067047][ T521] [14925.068809][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14925.068809][ T521] neigh_parms_alloc+0x1e5/0x510 [14925.068809][ T521] ipv6_add_dev+0x2fd/0x11c0 [14925.068809][ T521] ipv6_find_idev+0x102/0x170 [14925.068809][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14925.068809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14925.068809][ T521] netlink_rcv_skb+0x130/0x360 [14925.068809][ T521] netlink_unicast+0x449/0x710 [14925.068809][ T521] netlink_sendmsg+0x723/0xbe0 [14925.068809][ T521] ____sys_sendmsg+0x7b2/0xa10 [14925.068809][ T521] ___sys_sendmsg+0xee/0x170 [14925.068809][ T521] __sys_sendmsg+0xcd/0x170 [14925.068809][ T521] do_syscall_64+0xc6/0x1e0 [14925.068809][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14925.068809][ T521] [14932.646009][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14932.646468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14932.646468][ T10] netdev_get_by_index+0x5e/0x80 [14932.646468][ T10] fib6_nh_init+0x3d8/0x15b0 [14932.646468][ T10] ip6_route_info_create+0xf18/0x17d0 [14932.646468][ T10] ip6_route_add+0x1c/0x140 [14932.646468][ T10] addrconf_prefix_route+0x2a6/0x430 [14932.646468][ T10] inet6_addr_add+0x4f8/0xa40 [14932.646468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14932.646468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.646468][ T10] netlink_rcv_skb+0x130/0x360 [14932.646468][ T10] netlink_unicast+0x449/0x710 [14932.646468][ T10] netlink_sendmsg+0x723/0xbe0 [14932.646468][ T10] ____sys_sendmsg+0x7b2/0xa10 [14932.646468][ T10] ___sys_sendmsg+0xee/0x170 [14932.646468][ T10] __sys_sendmsg+0xcd/0x170 [14932.646468][ T10] do_syscall_64+0xc6/0x1e0 [14932.646468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.646468][ T10] [14932.648690][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14932.648690][ T10] netdev_get_by_index+0x5e/0x80 [14932.648690][ T10] fib6_nh_init+0x3d8/0x15b0 [14932.648690][ T10] ip6_route_info_create+0xf18/0x17d0 [14932.648690][ T10] addrconf_f6i_alloc+0x315/0x560 [14932.648690][ T10] ipv6_add_addr+0x411/0x2000 [14932.648690][ T10] inet6_addr_add+0x30e/0xa40 [14932.648690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14932.648690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.648690][ T10] netlink_rcv_skb+0x130/0x360 [14932.648690][ T10] netlink_unicast+0x449/0x710 [14932.648690][ T10] netlink_sendmsg+0x723/0xbe0 [14932.648690][ T10] ____sys_sendmsg+0x7b2/0xa10 [14932.648690][ T10] ___sys_sendmsg+0xee/0x170 [14932.648690][ T10] __sys_sendmsg+0xcd/0x170 [14932.648690][ T10] do_syscall_64+0xc6/0x1e0 [14932.648690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.648690][ T10] [14932.650918][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14932.650918][ T10] netdev_get_by_index+0x5e/0x80 [14932.650918][ T10] fib6_nh_init+0x3d8/0x15b0 [14932.650918][ T10] ip6_route_info_create+0xf18/0x17d0 [14932.650918][ T10] ip6_route_add+0x1c/0x140 [14932.650918][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14932.650918][ T10] addrconf_add_dev+0xe2/0x170 [14932.650918][ T10] inet6_addr_add+0x12f/0xa40 [14932.650918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14932.650918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.650918][ T10] netlink_rcv_skb+0x130/0x360 [14932.650918][ T10] netlink_unicast+0x449/0x710 [14932.650918][ T10] netlink_sendmsg+0x723/0xbe0 [14932.650918][ T10] ____sys_sendmsg+0x7b2/0xa10 [14932.650918][ T10] ___sys_sendmsg+0xee/0x170 [14932.650918][ T10] __sys_sendmsg+0xcd/0x170 [14932.650918][ T10] do_syscall_64+0xc6/0x1e0 [14932.650918][ T10] [14932.653078][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14932.653078][ T10] ipv6_add_dev+0x3b9/0x11c0 [14932.653078][ T10] ipv6_find_idev+0x102/0x170 [14932.653078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14932.653078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.653078][ T10] netlink_rcv_skb+0x130/0x360 [14932.653078][ T10] netlink_unicast+0x449/0x710 [14932.653078][ T10] netlink_sendmsg+0x723/0xbe0 [14932.653078][ T10] ____sys_sendmsg+0x7b2/0xa10 [14932.653078][ T10] ___sys_sendmsg+0xee/0x170 [14932.653078][ T10] __sys_sendmsg+0xcd/0x170 [14932.653078][ T10] do_syscall_64+0xc6/0x1e0 [14932.653078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.653078][ T10] [14932.654764][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14932.654764][ T10] neigh_parms_alloc+0x1e5/0x510 [14932.654764][ T10] ipv6_add_dev+0x2fd/0x11c0 [14932.654764][ T10] ipv6_find_idev+0x102/0x170 [14932.654764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14932.654764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.654764][ T10] netlink_rcv_skb+0x130/0x360 [14932.654764][ T10] netlink_unicast+0x449/0x710 [14932.654764][ T10] netlink_sendmsg+0x723/0xbe0 [14932.654764][ T10] ____sys_sendmsg+0x7b2/0xa10 [14932.654764][ T10] ___sys_sendmsg+0xee/0x170 [14932.654764][ T10] __sys_sendmsg+0xcd/0x170 [14932.654764][ T10] do_syscall_64+0xc6/0x1e0 [14932.654764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.654764][ T10] [14932.656615][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14932.656871][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14932.656871][ T10] netdev_get_by_index+0x5e/0x80 [14932.656871][ T10] fib6_nh_init+0x3d8/0x15b0 [14932.656871][ T10] ip6_route_info_create+0xf18/0x17d0 [14932.656871][ T10] ip6_route_add+0x1c/0x140 [14932.656871][ T10] addrconf_prefix_route+0x2a6/0x430 [14932.656871][ T10] inet6_addr_add+0x4f8/0xa40 [14932.656871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14932.656871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.656871][ T10] netlink_rcv_skb+0x130/0x360 [14932.656871][ T10] netlink_unicast+0x449/0x710 [14932.656871][ T10] netlink_sendmsg+0x723/0xbe0 [14932.656871][ T10] ____sys_sendmsg+0x7b2/0xa10 [14932.656871][ T10] ___sys_sendmsg+0xee/0x170 [14932.656871][ T10] __sys_sendmsg+0xcd/0x170 [14932.656871][ T10] do_syscall_64+0xc6/0x1e0 [14932.656871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.656871][ T10] [14932.659074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14932.659074][ T10] netdev_get_by_index+0x5e/0x80 [14932.659074][ T10] fib6_nh_init+0x3d8/0x15b0 [14932.659074][ T10] ip6_route_info_create+0xf18/0x17d0 [14932.659074][ T10] addrconf_f6i_alloc+0x315/0x560 [14932.659074][ T10] ipv6_add_addr+0x411/0x2000 [14932.659074][ T10] inet6_addr_add+0x30e/0xa40 [14932.659074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14932.659074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.659074][ T10] netlink_rcv_skb+0x130/0x360 [14932.659074][ T10] netlink_unicast+0x449/0x710 [14932.659074][ T10] netlink_sendmsg+0x723/0xbe0 [14932.659074][ T10] ____sys_sendmsg+0x7b2/0xa10 [14932.659074][ T10] ___sys_sendmsg+0xee/0x170 [14932.659074][ T10] __sys_sendmsg+0xcd/0x170 [14932.659074][ T10] do_syscall_64+0xc6/0x1e0 [14932.659074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.659074][ T10] [14932.661273][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14932.661273][ T10] netdev_get_by_index+0x5e/0x80 [14932.661273][ T10] fib6_nh_init+0x3d8/0x15b0 [14932.661273][ T10] ip6_route_info_create+0xf18/0x17d0 [14932.661273][ T10] ip6_route_add+0x1c/0x140 [14932.661273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14932.661273][ T10] addrconf_add_dev+0xe2/0x170 [14932.661273][ T10] inet6_addr_add+0x12f/0xa40 [14932.661273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14932.661273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.661273][ T10] netlink_rcv_skb+0x130/0x360 [14932.661273][ T10] netlink_unicast+0x449/0x710 [14932.661273][ T10] netlink_sendmsg+0x723/0xbe0 [14932.661273][ T10] ____sys_sendmsg+0x7b2/0xa10 [14932.661273][ T10] ___sys_sendmsg+0xee/0x170 [14932.661273][ T10] __sys_sendmsg+0xcd/0x170 [14932.661273][ T10] do_syscall_64+0xc6/0x1e0 [14932.661273][ T10] [14932.663472][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14932.663472][ T10] ipv6_add_dev+0x3b9/0x11c0 [14932.663472][ T10] ipv6_find_idev+0x102/0x170 [14932.663472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14932.663472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.663472][ T10] netlink_rcv_skb+0x130/0x360 [14932.663472][ T10] netlink_unicast+0x449/0x710 [14932.663472][ T10] netlink_sendmsg+0x723/0xbe0 [14932.663472][ T10] ____sys_sendmsg+0x7b2/0xa10 [14932.663472][ T10] ___sys_sendmsg+0xee/0x170 [14932.663472][ T10] __sys_sendmsg+0xcd/0x170 [14932.663472][ T10] do_syscall_64+0xc6/0x1e0 [14932.663472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.663472][ T10] [14932.665170][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14932.665170][ T10] neigh_parms_alloc+0x1e5/0x510 [14932.665170][ T10] ipv6_add_dev+0x2fd/0x11c0 [14932.665170][ T10] ipv6_find_idev+0x102/0x170 [14932.665170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14932.665170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.665170][ T10] netlink_rcv_skb+0x130/0x360 [14932.665170][ T10] netlink_unicast+0x449/0x710 [14932.665170][ T10] netlink_sendmsg+0x723/0xbe0 [14932.665170][ T10] ____sys_sendmsg+0x7b2/0xa10 [14932.665170][ T10] ___sys_sendmsg+0xee/0x170 [14932.665170][ T10] __sys_sendmsg+0xcd/0x170 [14932.665170][ T10] do_syscall_64+0xc6/0x1e0 [14932.665170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.665170][ T10] [14932.667018][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14932.667296][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14932.667296][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14932.667296][ T10] register_netdevice+0x4d3/0x1690 [14932.667296][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14932.667296][ T10] vlan_newlink+0x393/0x610 [8021q] [14932.667296][ T10] rtnl_newlink_create+0x341/0x850 [14932.667296][ T10] __rtnl_newlink+0xac9/0xd80 [14932.667296][ T10] rtnl_newlink+0x63/0xa0 [14932.667296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.667296][ T10] netlink_rcv_skb+0x130/0x360 [14932.667296][ T10] netlink_unicast+0x449/0x710 [14932.667296][ T10] netlink_sendmsg+0x723/0xbe0 [14932.667296][ T10] ____sys_sendmsg+0x7b2/0xa10 [14932.667296][ T10] ___sys_sendmsg+0xee/0x170 [14932.667296][ T10] __sys_sendmsg+0xcd/0x170 [14932.667296][ T10] do_syscall_64+0xc6/0x1e0 [14932.667296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.667296][ T10] [14932.669573][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14932.669839][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14932.669839][ T10] dst_init+0x84/0x4a0 [14932.669839][ T10] dst_alloc+0x97/0x150 [14932.669839][ T10] ip6_dst_alloc+0x23/0x90 [14932.669839][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14932.669839][ T10] ip6_pol_route+0x56f/0x840 [14932.669839][ T10] __fib6_rule_action+0x1f3/0x5b0 [14932.669839][ T10] fib_rules_lookup+0x2b4/0xa20 [14932.669839][ T10] fib6_rule_lookup+0x182/0x630 [14932.669839][ T10] ip6_route_output_flags+0x259/0x480 [14932.669839][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14932.669839][ T10] icmp6_send+0x13dd/0x1b70 [14932.669839][ T10] ip6_link_failure+0x30/0x430 [14932.669839][ T10] ndisc_error_report+0x96/0x160 [14932.669839][ T10] neigh_invalidate+0x206/0x510 [14932.669839][ T10] neigh_timer_handler+0x984/0xf10 [14932.669839][ T10] call_timer_fn+0x170/0x430 [14932.669839][ T10] [14935.310050][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14935.310589][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14935.310589][ T521] ___neigh_create+0x14b/0xf60 [14935.310589][ T521] ip6_finish_output2+0xa70/0xf80 [14935.310589][ T521] ip6_finish_output+0x4ed/0xd30 [14935.310589][ T521] ip6_output+0x1f3/0x770 [14935.310589][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14935.310589][ T521] mld_sendpack+0x62d/0xbc0 [14935.310589][ T521] mld_ifc_work+0x32/0x1f0 [14935.310589][ T521] process_one_work+0x84d/0x18a0 [14935.310589][ T521] worker_thread+0x587/0xd30 [14935.310589][ T521] kthread+0x28a/0x350 [14935.310589][ T521] ret_from_fork+0x31/0x70 [14935.310589][ T521] ret_from_fork_asm+0x1a/0x30 [14935.310589][ T521] [14935.312308][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14935.312308][ T521] dst_init+0x84/0x4a0 [14935.312308][ T521] dst_alloc+0x97/0x150 [14935.312308][ T521] ip6_dst_alloc+0x23/0x90 [14935.312308][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14935.312308][ T521] ip6_pol_route+0x56f/0x840 [14935.312308][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14935.312308][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14935.312308][ T521] ipv6_rcv+0x1ad/0x810 [14935.312308][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14935.312308][ T521] process_backlog+0x101/0x620 [14935.312308][ T521] __napi_poll.constprop.0+0xa2/0x460 [14935.312308][ T521] net_rx_action+0x495/0xbe0 [14935.312308][ T521] __do_softirq+0x1b5/0x7f6 [14935.312308][ T521] [14935.314149][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14935.314149][ T521] dst_init+0x84/0x4a0 [14935.314149][ T521] dst_alloc+0x97/0x150 [14935.314149][ T521] ip6_dst_alloc+0x23/0x90 [14935.314149][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14935.314149][ T521] ip6_pol_route+0x56f/0x840 [14935.314149][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14935.314149][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14935.314149][ T521] ipv6_rcv+0x1ad/0x810 [14935.314149][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14935.314149][ T521] process_backlog+0x101/0x620 [14935.314149][ T521] __napi_poll.constprop.0+0xa2/0x460 [14935.314149][ T521] net_rx_action+0x495/0xbe0 [14935.314149][ T521] __do_softirq+0x1b5/0x7f6 [14935.314149][ T521] [14935.315988][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14935.315988][ T521] netdev_get_by_index+0x5e/0x80 [14935.315988][ T521] fib6_nh_init+0x3d8/0x15b0 [14935.315988][ T521] ip6_route_info_create+0xf18/0x17d0 [14935.315988][ T521] ip6_route_add+0x1c/0x140 [14935.315988][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14935.315988][ T521] addrconf_add_dev+0xe2/0x170 [14935.315988][ T521] inet6_addr_add+0x12f/0xa40 [14935.315988][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14935.315988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14935.315988][ T521] netlink_rcv_skb+0x130/0x360 [14935.315988][ T521] netlink_unicast+0x449/0x710 [14935.315988][ T521] netlink_sendmsg+0x723/0xbe0 [14935.315988][ T521] ____sys_sendmsg+0x7b2/0xa10 [14935.315988][ T521] ___sys_sendmsg+0xee/0x170 [14935.315988][ T521] __sys_sendmsg+0xcd/0x170 [14935.315988][ T521] do_syscall_64+0xc6/0x1e0 [14935.315988][ T521] [14935.318155][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14935.318155][ T521] ipv6_add_dev+0x3b9/0x11c0 [14935.318155][ T521] ipv6_find_idev+0x102/0x170 [14935.318155][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14935.318155][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14935.318155][ T521] netlink_rcv_skb+0x130/0x360 [14935.318155][ T521] netlink_unicast+0x449/0x710 [14935.318155][ T521] netlink_sendmsg+0x723/0xbe0 [14935.318155][ T521] ____sys_sendmsg+0x7b2/0xa10 [14935.318155][ T521] ___sys_sendmsg+0xee/0x170 [14935.318155][ T521] __sys_sendmsg+0xcd/0x170 [14935.318155][ T521] do_syscall_64+0xc6/0x1e0 [14935.318155][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14935.318155][ T521] [14935.319834][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14935.319834][ T521] neigh_parms_alloc+0x1e5/0x510 [14935.319834][ T521] ipv6_add_dev+0x2fd/0x11c0 [14935.319834][ T521] ipv6_find_idev+0x102/0x170 [14935.319834][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14935.319834][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14935.319834][ T521] netlink_rcv_skb+0x130/0x360 [14935.319834][ T521] netlink_unicast+0x449/0x710 [14935.319834][ T521] netlink_sendmsg+0x723/0xbe0 [14935.319834][ T521] ____sys_sendmsg+0x7b2/0xa10 [14935.319834][ T521] ___sys_sendmsg+0xee/0x170 [14935.319834][ T521] __sys_sendmsg+0xcd/0x170 [14935.319834][ T521] do_syscall_64+0xc6/0x1e0 [14935.319834][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14935.319834][ T521] [14935.321680][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14935.321990][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14935.321990][ T521] dst_init+0x84/0x4a0 [14935.321990][ T521] dst_alloc+0x97/0x150 [14935.321990][ T521] ip6_dst_alloc+0x23/0x90 [14935.321990][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14935.321990][ T521] ip6_pol_route+0x56f/0x840 [14935.321990][ T521] __fib6_rule_action+0x1f3/0x5b0 [14935.321990][ T521] fib_rules_lookup+0x2b4/0xa20 [14935.321990][ T521] fib6_rule_lookup+0x182/0x630 [14935.321990][ T521] ip6_route_output_flags+0x259/0x480 [14935.321990][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14935.321990][ T521] ip6_dst_lookup_flow+0x88/0x190 [14935.321990][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14935.321990][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14935.321990][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14935.321990][ T521] dev_hard_start_xmit+0x146/0x590 [14935.321990][ T521] __dev_queue_xmit+0xf71/0x17f0 [14935.321990][ T521] [14935.324318][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14935.324318][ T521] dst_init+0x84/0x4a0 [14935.324318][ T521] dst_alloc+0x97/0x150 [14935.324318][ T521] ip6_dst_alloc+0x23/0x90 [14935.324318][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14935.324318][ T521] ip6_pol_route+0x56f/0x840 [14935.324318][ T521] __fib6_rule_action+0x1f3/0x5b0 [14935.324318][ T521] fib_rules_lookup+0x2b4/0xa20 [14935.324318][ T521] fib6_rule_lookup+0x182/0x630 [14935.324318][ T521] ip6_route_output_flags+0x259/0x480 [14935.324318][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14935.324318][ T521] ip6_dst_lookup_flow+0x88/0x190 [14935.324318][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14935.324318][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14935.324318][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14935.324318][ T521] dev_hard_start_xmit+0x146/0x590 [14935.324318][ T521] __dev_queue_xmit+0xf71/0x17f0 [14935.324318][ T521] [14935.326610][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14935.326610][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14935.326610][ T521] ip6_validate_gw+0x3f7/0x7b0 [14935.326610][ T521] fib6_nh_init+0xa5b/0x15b0 [14935.326610][ T521] ip6_route_info_create+0xf18/0x17d0 [14935.326610][ T521] ip6_route_multipath_add+0xa42/0x1930 [14935.326610][ T521] inet6_rtm_newroute+0xa2/0x110 [14935.326610][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14935.326610][ T521] netlink_rcv_skb+0x130/0x360 [14935.326610][ T521] netlink_unicast+0x449/0x710 [14935.326610][ T521] netlink_sendmsg+0x723/0xbe0 [14935.326610][ T521] ____sys_sendmsg+0x7b2/0xa10 [14935.326610][ T521] ___sys_sendmsg+0xee/0x170 [14935.326610][ T521] __sys_sendmsg+0xcd/0x170 [14935.326610][ T521] do_syscall_64+0xc6/0x1e0 [14935.326610][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14935.326610][ T521] [14935.328731][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14935.328731][ T521] netdev_get_by_index+0x5e/0x80 [14935.328731][ T521] fib6_nh_init+0x3d8/0x15b0 [14935.328731][ T521] ip6_route_info_create+0xf18/0x17d0 [14935.328731][ T521] ip6_route_add+0x1c/0x140 [14935.328731][ T521] addrconf_prefix_route+0x2a6/0x430 [14935.328731][ T521] inet6_addr_add+0x4f8/0xa40 [14935.328731][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14935.328731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14935.328731][ T521] netlink_rcv_skb+0x130/0x360 [14935.328731][ T521] netlink_unicast+0x449/0x710 [14935.328731][ T521] netlink_sendmsg+0x723/0xbe0 [14935.328731][ T521] ____sys_sendmsg+0x7b2/0xa10 [14935.328731][ T521] ___sys_sendmsg+0xee/0x170 [14935.328731][ T521] __sys_sendmsg+0xcd/0x170 [14935.328731][ T521] do_syscall_64+0xc6/0x1e0 [14935.328731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14935.328731][ T521] [14935.330966][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14935.330966][ T521] netdev_get_by_index+0x5e/0x80 [14935.330966][ T521] fib6_nh_init+0x3d8/0x15b0 [14935.330966][ T521] ip6_route_info_create+0xf18/0x17d0 [14935.330966][ T521] addrconf_f6i_alloc+0x315/0x560 [14935.330966][ T521] ipv6_add_addr+0x411/0x2000 [14935.330966][ T521] inet6_addr_add+0x30e/0xa40 [14935.330966][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14935.330966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14935.330966][ T521] netlink_rcv_skb+0x130/0x360 [14935.330966][ T521] netlink_unicast+0x449/0x710 [14935.330966][ T521] netlink_sendmsg+0x723/0xbe0 [14935.330966][ T521] ____sys_sendmsg+0x7b2/0xa10 [14935.330966][ T521] ___sys_sendmsg+0xee/0x170 [14935.330966][ T521] __sys_sendmsg+0xcd/0x170 [14935.330966][ T521] do_syscall_64+0xc6/0x1e0 [14935.330966][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14935.330966][ T521] [14935.333196][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14935.333196][ T521] netdev_get_by_index+0x5e/0x80 [14935.333196][ T521] fib6_nh_init+0x3d8/0x15b0 [14935.333196][ T521] ip6_route_info_create+0xf18/0x17d0 [14935.333196][ T521] ip6_route_add+0x1c/0x140 [14935.333196][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14935.333196][ T521] addrconf_add_dev+0xe2/0x170 [14935.333196][ T521] inet6_addr_add+0x12f/0xa40 [14935.333196][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14935.333196][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14935.333196][ T521] netlink_rcv_skb+0x130/0x360 [14935.333196][ T521] netlink_unicast+0x449/0x710 [14935.333196][ T521] netlink_sendmsg+0x723/0xbe0 [14935.333196][ T521] ____sys_sendmsg+0x7b2/0xa10 [14935.333196][ T521] ___sys_sendmsg+0xee/0x170 [14935.333196][ T521] __sys_sendmsg+0xcd/0x170 [14935.333196][ T521] do_syscall_64+0xc6/0x1e0 [14935.333196][ T521] [14935.335385][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14935.335385][ T521] ipv6_add_dev+0x3b9/0x11c0 [14935.335385][ T521] ipv6_find_idev+0x102/0x170 [14935.335385][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14935.335385][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14935.335385][ T521] netlink_rcv_skb+0x130/0x360 [14935.335385][ T521] netlink_unicast+0x449/0x710 [14935.335385][ T521] netlink_sendmsg+0x723/0xbe0 [14935.335385][ T521] ____sys_sendmsg+0x7b2/0xa10 [14935.335385][ T521] ___sys_sendmsg+0xee/0x170 [14935.335385][ T521] __sys_sendmsg+0xcd/0x170 [14935.335385][ T521] do_syscall_64+0xc6/0x1e0 [14935.335385][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14935.335385][ T521] [14935.337104][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14935.337104][ T521] neigh_parms_alloc+0x1e5/0x510 [14935.337104][ T521] ipv6_add_dev+0x2fd/0x11c0 [14935.337104][ T521] ipv6_find_idev+0x102/0x170 [14935.337104][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14935.337104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14935.337104][ T521] netlink_rcv_skb+0x130/0x360 [14935.337104][ T521] netlink_unicast+0x449/0x710 [14935.337104][ T521] netlink_sendmsg+0x723/0xbe0 [14935.337104][ T521] ____sys_sendmsg+0x7b2/0xa10 [14935.337104][ T521] ___sys_sendmsg+0xee/0x170 [14935.337104][ T521] __sys_sendmsg+0xcd/0x170 [14935.337104][ T521] do_syscall_64+0xc6/0x1e0 [14935.337104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14935.337104][ T521] [14942.909997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14942.910456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14942.910456][ T10] netdev_get_by_index+0x5e/0x80 [14942.910456][ T10] fib6_nh_init+0x3d8/0x15b0 [14942.910456][ T10] ip6_route_info_create+0xf18/0x17d0 [14942.910456][ T10] ip6_route_add+0x1c/0x140 [14942.910456][ T10] addrconf_prefix_route+0x2a6/0x430 [14942.910456][ T10] inet6_addr_add+0x4f8/0xa40 [14942.910456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14942.910456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14942.910456][ T10] netlink_rcv_skb+0x130/0x360 [14942.910456][ T10] netlink_unicast+0x449/0x710 [14942.910456][ T10] netlink_sendmsg+0x723/0xbe0 [14942.910456][ T10] ____sys_sendmsg+0x7b2/0xa10 [14942.910456][ T10] ___sys_sendmsg+0xee/0x170 [14942.910456][ T10] __sys_sendmsg+0xcd/0x170 [14942.910456][ T10] do_syscall_64+0xc6/0x1e0 [14942.910456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14942.910456][ T10] [14942.912504][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14942.912504][ T10] netdev_get_by_index+0x5e/0x80 [14942.912504][ T10] fib6_nh_init+0x3d8/0x15b0 [14942.912504][ T10] ip6_route_info_create+0xf18/0x17d0 [14942.912504][ T10] addrconf_f6i_alloc+0x315/0x560 [14942.912504][ T10] ipv6_add_addr+0x411/0x2000 [14942.912504][ T10] inet6_addr_add+0x30e/0xa40 [14942.912504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14942.912504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14942.912504][ T10] netlink_rcv_skb+0x130/0x360 [14942.912504][ T10] netlink_unicast+0x449/0x710 [14942.912504][ T10] netlink_sendmsg+0x723/0xbe0 [14942.912504][ T10] ____sys_sendmsg+0x7b2/0xa10 [14942.912504][ T10] ___sys_sendmsg+0xee/0x170 [14942.912504][ T10] __sys_sendmsg+0xcd/0x170 [14942.912504][ T10] do_syscall_64+0xc6/0x1e0 [14942.912504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14942.912504][ T10] [14942.914497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14942.914497][ T10] netdev_get_by_index+0x5e/0x80 [14942.914497][ T10] fib6_nh_init+0x3d8/0x15b0 [14942.914497][ T10] ip6_route_info_create+0xf18/0x17d0 [14942.914497][ T10] ip6_route_add+0x1c/0x140 [14942.914497][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14942.914497][ T10] addrconf_add_dev+0xe2/0x170 [14942.914497][ T10] inet6_addr_add+0x12f/0xa40 [14942.914497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14942.914497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14942.914497][ T10] netlink_rcv_skb+0x130/0x360 [14942.914497][ T10] netlink_unicast+0x449/0x710 [14942.914497][ T10] netlink_sendmsg+0x723/0xbe0 [14942.914497][ T10] ____sys_sendmsg+0x7b2/0xa10 [14942.914497][ T10] ___sys_sendmsg+0xee/0x170 [14942.914497][ T10] __sys_sendmsg+0xcd/0x170 [14942.914497][ T10] do_syscall_64+0xc6/0x1e0 [14942.914497][ T10] [14942.916464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14942.916464][ T10] ipv6_add_dev+0x3b9/0x11c0 [14942.916464][ T10] ipv6_find_idev+0x102/0x170 [14942.916464][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14942.916464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14942.916464][ T10] netlink_rcv_skb+0x130/0x360 [14942.916464][ T10] netlink_unicast+0x449/0x710 [14942.916464][ T10] netlink_sendmsg+0x723/0xbe0 [14942.916464][ T10] ____sys_sendmsg+0x7b2/0xa10 [14942.916464][ T10] ___sys_sendmsg+0xee/0x170 [14942.916464][ T10] __sys_sendmsg+0xcd/0x170 [14942.916464][ T10] do_syscall_64+0xc6/0x1e0 [14942.916464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14942.916464][ T10] [14942.918003][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14942.918003][ T10] neigh_parms_alloc+0x1e5/0x510 [14942.918003][ T10] ipv6_add_dev+0x2fd/0x11c0 [14942.918003][ T10] ipv6_find_idev+0x102/0x170 [14942.918003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14942.918003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14942.918003][ T10] netlink_rcv_skb+0x130/0x360 [14942.918003][ T10] netlink_unicast+0x449/0x710 [14942.918003][ T10] netlink_sendmsg+0x723/0xbe0 [14942.918003][ T10] ____sys_sendmsg+0x7b2/0xa10 [14942.918003][ T10] ___sys_sendmsg+0xee/0x170 [14942.918003][ T10] __sys_sendmsg+0xcd/0x170 [14942.918003][ T10] do_syscall_64+0xc6/0x1e0 [14942.918003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14942.918003][ T10] [14942.919697][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14942.919954][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14942.919954][ T10] netdev_get_by_index+0x5e/0x80 [14942.919954][ T10] fib6_nh_init+0x3d8/0x15b0 [14942.919954][ T10] ip6_route_info_create+0xf18/0x17d0 [14942.919954][ T10] ip6_route_add+0x1c/0x140 [14942.919954][ T10] addrconf_prefix_route+0x2a6/0x430 [14942.919954][ T10] inet6_addr_add+0x4f8/0xa40 [14942.919954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14942.919954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14942.919954][ T10] netlink_rcv_skb+0x130/0x360 [14942.919954][ T10] netlink_unicast+0x449/0x710 [14942.919954][ T10] netlink_sendmsg+0x723/0xbe0 [14942.919954][ T10] ____sys_sendmsg+0x7b2/0xa10 [14942.919954][ T10] ___sys_sendmsg+0xee/0x170 [14942.919954][ T10] __sys_sendmsg+0xcd/0x170 [14942.919954][ T10] do_syscall_64+0xc6/0x1e0 [14942.919954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14942.919954][ T10] [14942.921960][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14942.921960][ T10] netdev_get_by_index+0x5e/0x80 [14942.921960][ T10] fib6_nh_init+0x3d8/0x15b0 [14942.921960][ T10] ip6_route_info_create+0xf18/0x17d0 [14942.921960][ T10] addrconf_f6i_alloc+0x315/0x560 [14942.921960][ T10] ipv6_add_addr+0x411/0x2000 [14942.921960][ T10] inet6_addr_add+0x30e/0xa40 [14942.921960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14942.921960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14942.921960][ T10] netlink_rcv_skb+0x130/0x360 [14942.921960][ T10] netlink_unicast+0x449/0x710 [14942.921960][ T10] netlink_sendmsg+0x723/0xbe0 [14942.921960][ T10] ____sys_sendmsg+0x7b2/0xa10 [14942.921960][ T10] ___sys_sendmsg+0xee/0x170 [14942.921960][ T10] __sys_sendmsg+0xcd/0x170 [14942.921960][ T10] do_syscall_64+0xc6/0x1e0 [14942.921960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14942.921960][ T10] [14942.923967][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14942.923967][ T10] netdev_get_by_index+0x5e/0x80 [14942.923967][ T10] fib6_nh_init+0x3d8/0x15b0 [14942.923967][ T10] ip6_route_info_create+0xf18/0x17d0 [14942.923967][ T10] ip6_route_add+0x1c/0x140 [14942.923967][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14942.923967][ T10] addrconf_add_dev+0xe2/0x170 [14942.923967][ T10] inet6_addr_add+0x12f/0xa40 [14942.923967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14942.923967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14942.923967][ T10] netlink_rcv_skb+0x130/0x360 [14942.923967][ T10] netlink_unicast+0x449/0x710 [14942.923967][ T10] netlink_sendmsg+0x723/0xbe0 [14942.923967][ T10] ____sys_sendmsg+0x7b2/0xa10 [14942.923967][ T10] ___sys_sendmsg+0xee/0x170 [14942.923967][ T10] __sys_sendmsg+0xcd/0x170 [14942.923967][ T10] do_syscall_64+0xc6/0x1e0 [14942.923967][ T10] [14942.925923][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14942.925923][ T10] ipv6_add_dev+0x3b9/0x11c0 [14942.925923][ T10] ipv6_find_idev+0x102/0x170 [14942.925923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14942.925923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14942.925923][ T10] netlink_rcv_skb+0x130/0x360 [14942.925923][ T10] netlink_unicast+0x449/0x710 [14942.925923][ T10] netlink_sendmsg+0x723/0xbe0 [14942.925923][ T10] ____sys_sendmsg+0x7b2/0xa10 [14942.925923][ T10] ___sys_sendmsg+0xee/0x170 [14942.925923][ T10] __sys_sendmsg+0xcd/0x170 [14942.925923][ T10] do_syscall_64+0xc6/0x1e0 [14942.925923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14942.925923][ T10] [14942.927474][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14942.927474][ T10] neigh_parms_alloc+0x1e5/0x510 [14942.927474][ T10] ipv6_add_dev+0x2fd/0x11c0 [14942.927474][ T10] ipv6_find_idev+0x102/0x170 [14942.927474][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14942.927474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14942.927474][ T10] netlink_rcv_skb+0x130/0x360 [14942.927474][ T10] netlink_unicast+0x449/0x710 [14942.927474][ T10] netlink_sendmsg+0x723/0xbe0 [14942.927474][ T10] ____sys_sendmsg+0x7b2/0xa10 [14942.927474][ T10] ___sys_sendmsg+0xee/0x170 [14942.927474][ T10] __sys_sendmsg+0xcd/0x170 [14942.927474][ T10] do_syscall_64+0xc6/0x1e0 [14942.927474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14942.927474][ T10] [14942.929160][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14942.929412][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14942.929412][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14942.929412][ T10] register_netdevice+0x4d3/0x1690 [14942.929412][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14942.929412][ T10] vlan_newlink+0x393/0x610 [8021q] [14942.929412][ T10] rtnl_newlink_create+0x341/0x850 [14942.929412][ T10] __rtnl_newlink+0xac9/0xd80 [14942.929412][ T10] rtnl_newlink+0x63/0xa0 [14942.929412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14942.929412][ T10] netlink_rcv_skb+0x130/0x360 [14942.929412][ T10] netlink_unicast+0x449/0x710 [14942.929412][ T10] netlink_sendmsg+0x723/0xbe0 [14942.929412][ T10] ____sys_sendmsg+0x7b2/0xa10 [14942.929412][ T10] ___sys_sendmsg+0xee/0x170 [14942.929412][ T10] __sys_sendmsg+0xcd/0x170 [14942.929412][ T10] do_syscall_64+0xc6/0x1e0 [14942.929412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14942.929412][ T10] [14942.931450][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14942.931701][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14942.931701][ T10] dst_init+0x84/0x4a0 [14942.931701][ T10] dst_alloc+0x97/0x150 [14942.931701][ T10] ip6_dst_alloc+0x23/0x90 [14942.931701][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14942.931701][ T10] ip6_pol_route+0x56f/0x840 [14942.931701][ T10] __fib6_rule_action+0x1f3/0x5b0 [14942.931701][ T10] fib_rules_lookup+0x2b4/0xa20 [14942.931701][ T10] fib6_rule_lookup+0x182/0x630 [14942.931701][ T10] ip6_route_output_flags+0x259/0x480 [14942.931701][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14942.931701][ T10] icmp6_send+0x13dd/0x1b70 [14942.931701][ T10] ip6_link_failure+0x30/0x430 [14942.931701][ T10] ndisc_error_report+0x96/0x160 [14942.931701][ T10] neigh_invalidate+0x206/0x510 [14942.931701][ T10] neigh_timer_handler+0x984/0xf10 [14942.931701][ T10] call_timer_fn+0x170/0x430 [14942.931701][ T10] [14945.582010][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14945.582502][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14945.582502][ T521] ___neigh_create+0x14b/0xf60 [14945.582502][ T521] ip6_finish_output2+0xa70/0xf80 [14945.582502][ T521] ip6_finish_output+0x4ed/0xd30 [14945.582502][ T521] ip6_output+0x1f3/0x770 [14945.582502][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14945.582502][ T521] mld_sendpack+0x62d/0xbc0 [14945.582502][ T521] mld_ifc_work+0x32/0x1f0 [14945.582502][ T521] process_one_work+0x84d/0x18a0 [14945.582502][ T521] worker_thread+0x587/0xd30 [14945.582502][ T521] kthread+0x28a/0x350 [14945.582502][ T521] ret_from_fork+0x31/0x70 [14945.582502][ T521] ret_from_fork_asm+0x1a/0x30 [14945.582502][ T521] [14945.584199][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14945.584199][ T521] dst_init+0x84/0x4a0 [14945.584199][ T521] dst_alloc+0x97/0x150 [14945.584199][ T521] ip6_dst_alloc+0x23/0x90 [14945.584199][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14945.584199][ T521] ip6_pol_route+0x56f/0x840 [14945.584199][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14945.584199][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14945.584199][ T521] ipv6_rcv+0x1ad/0x810 [14945.584199][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14945.584199][ T521] process_backlog+0x101/0x620 [14945.584199][ T521] __napi_poll.constprop.0+0xa2/0x460 [14945.584199][ T521] net_rx_action+0x495/0xbe0 [14945.584199][ T521] __do_softirq+0x1b5/0x7f6 [14945.584199][ T521] [14945.586040][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14945.586040][ T521] dst_init+0x84/0x4a0 [14945.586040][ T521] dst_alloc+0x97/0x150 [14945.586040][ T521] ip6_dst_alloc+0x23/0x90 [14945.586040][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14945.586040][ T521] ip6_pol_route+0x56f/0x840 [14945.586040][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14945.586040][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14945.586040][ T521] ipv6_rcv+0x1ad/0x810 [14945.586040][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14945.586040][ T521] process_backlog+0x101/0x620 [14945.586040][ T521] __napi_poll.constprop.0+0xa2/0x460 [14945.586040][ T521] net_rx_action+0x495/0xbe0 [14945.586040][ T521] __do_softirq+0x1b5/0x7f6 [14945.586040][ T521] [14945.587901][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14945.587901][ T521] netdev_get_by_index+0x5e/0x80 [14945.587901][ T521] fib6_nh_init+0x3d8/0x15b0 [14945.587901][ T521] ip6_route_info_create+0xf18/0x17d0 [14945.587901][ T521] ip6_route_add+0x1c/0x140 [14945.587901][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14945.587901][ T521] addrconf_add_dev+0xe2/0x170 [14945.587901][ T521] inet6_addr_add+0x12f/0xa40 [14945.587901][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14945.587901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14945.587901][ T521] netlink_rcv_skb+0x130/0x360 [14945.587901][ T521] netlink_unicast+0x449/0x710 [14945.587901][ T521] netlink_sendmsg+0x723/0xbe0 [14945.587901][ T521] ____sys_sendmsg+0x7b2/0xa10 [14945.587901][ T521] ___sys_sendmsg+0xee/0x170 [14945.587901][ T521] __sys_sendmsg+0xcd/0x170 [14945.587901][ T521] do_syscall_64+0xc6/0x1e0 [14945.587901][ T521] [14945.590103][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14945.590103][ T521] ipv6_add_dev+0x3b9/0x11c0 [14945.590103][ T521] ipv6_find_idev+0x102/0x170 [14945.590103][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14945.590103][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14945.590103][ T521] netlink_rcv_skb+0x130/0x360 [14945.590103][ T521] netlink_unicast+0x449/0x710 [14945.590103][ T521] netlink_sendmsg+0x723/0xbe0 [14945.590103][ T521] ____sys_sendmsg+0x7b2/0xa10 [14945.590103][ T521] ___sys_sendmsg+0xee/0x170 [14945.590103][ T521] __sys_sendmsg+0xcd/0x170 [14945.590103][ T521] do_syscall_64+0xc6/0x1e0 [14945.590103][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14945.590103][ T521] [14945.591833][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14945.591833][ T521] neigh_parms_alloc+0x1e5/0x510 [14945.591833][ T521] ipv6_add_dev+0x2fd/0x11c0 [14945.591833][ T521] ipv6_find_idev+0x102/0x170 [14945.591833][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14945.591833][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14945.591833][ T521] netlink_rcv_skb+0x130/0x360 [14945.591833][ T521] netlink_unicast+0x449/0x710 [14945.591833][ T521] netlink_sendmsg+0x723/0xbe0 [14945.591833][ T521] ____sys_sendmsg+0x7b2/0xa10 [14945.591833][ T521] ___sys_sendmsg+0xee/0x170 [14945.591833][ T521] __sys_sendmsg+0xcd/0x170 [14945.591833][ T521] do_syscall_64+0xc6/0x1e0 [14945.591833][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14945.591833][ T521] [14945.593691][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14945.594006][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14945.594006][ T521] dst_init+0x84/0x4a0 [14945.594006][ T521] dst_alloc+0x97/0x150 [14945.594006][ T521] ip6_dst_alloc+0x23/0x90 [14945.594006][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14945.594006][ T521] ip6_pol_route+0x56f/0x840 [14945.594006][ T521] __fib6_rule_action+0x1f3/0x5b0 [14945.594006][ T521] fib_rules_lookup+0x2b4/0xa20 [14945.594006][ T521] fib6_rule_lookup+0x182/0x630 [14945.594006][ T521] ip6_route_output_flags+0x259/0x480 [14945.594006][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14945.594006][ T521] ip6_dst_lookup_flow+0x88/0x190 [14945.594006][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14945.594006][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14945.594006][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14945.594006][ T521] dev_hard_start_xmit+0x146/0x590 [14945.594006][ T521] __dev_queue_xmit+0xf71/0x17f0 [14945.594006][ T521] [14945.596330][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14945.596330][ T521] dst_init+0x84/0x4a0 [14945.596330][ T521] dst_alloc+0x97/0x150 [14945.596330][ T521] ip6_dst_alloc+0x23/0x90 [14945.596330][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14945.596330][ T521] ip6_pol_route+0x56f/0x840 [14945.596330][ T521] __fib6_rule_action+0x1f3/0x5b0 [14945.596330][ T521] fib_rules_lookup+0x2b4/0xa20 [14945.596330][ T521] fib6_rule_lookup+0x182/0x630 [14945.596330][ T521] ip6_route_output_flags+0x259/0x480 [14945.596330][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14945.596330][ T521] ip6_dst_lookup_flow+0x88/0x190 [14945.596330][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14945.596330][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14945.596330][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14945.596330][ T521] dev_hard_start_xmit+0x146/0x590 [14945.596330][ T521] __dev_queue_xmit+0xf71/0x17f0 [14945.596330][ T521] [14945.598637][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14945.598637][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14945.598637][ T521] ip6_validate_gw+0x3f7/0x7b0 [14945.598637][ T521] fib6_nh_init+0xa5b/0x15b0 [14945.598637][ T521] ip6_route_info_create+0xf18/0x17d0 [14945.598637][ T521] ip6_route_multipath_add+0xa42/0x1930 [14945.598637][ T521] inet6_rtm_newroute+0xa2/0x110 [14945.598637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14945.598637][ T521] netlink_rcv_skb+0x130/0x360 [14945.598637][ T521] netlink_unicast+0x449/0x710 [14945.598637][ T521] netlink_sendmsg+0x723/0xbe0 [14945.598637][ T521] ____sys_sendmsg+0x7b2/0xa10 [14945.598637][ T521] ___sys_sendmsg+0xee/0x170 [14945.598637][ T521] __sys_sendmsg+0xcd/0x170 [14945.598637][ T521] do_syscall_64+0xc6/0x1e0 [14945.598637][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14945.598637][ T521] [14945.600776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14945.600776][ T521] netdev_get_by_index+0x5e/0x80 [14945.600776][ T521] fib6_nh_init+0x3d8/0x15b0 [14945.600776][ T521] ip6_route_info_create+0xf18/0x17d0 [14945.600776][ T521] ip6_route_add+0x1c/0x140 [14945.600776][ T521] addrconf_prefix_route+0x2a6/0x430 [14945.600776][ T521] inet6_addr_add+0x4f8/0xa40 [14945.600776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14945.600776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14945.600776][ T521] netlink_rcv_skb+0x130/0x360 [14945.600776][ T521] netlink_unicast+0x449/0x710 [14945.600776][ T521] netlink_sendmsg+0x723/0xbe0 [14945.600776][ T521] ____sys_sendmsg+0x7b2/0xa10 [14945.600776][ T521] ___sys_sendmsg+0xee/0x170 [14945.600776][ T521] __sys_sendmsg+0xcd/0x170 [14945.600776][ T521] do_syscall_64+0xc6/0x1e0 [14945.600776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14945.600776][ T521] [14945.603010][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14945.603010][ T521] netdev_get_by_index+0x5e/0x80 [14945.603010][ T521] fib6_nh_init+0x3d8/0x15b0 [14945.603010][ T521] ip6_route_info_create+0xf18/0x17d0 [14945.603010][ T521] addrconf_f6i_alloc+0x315/0x560 [14945.603010][ T521] ipv6_add_addr+0x411/0x2000 [14945.603010][ T521] inet6_addr_add+0x30e/0xa40 [14945.603010][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14945.603010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14945.603010][ T521] netlink_rcv_skb+0x130/0x360 [14945.603010][ T521] netlink_unicast+0x449/0x710 [14945.603010][ T521] netlink_sendmsg+0x723/0xbe0 [14945.603010][ T521] ____sys_sendmsg+0x7b2/0xa10 [14945.603010][ T521] ___sys_sendmsg+0xee/0x170 [14945.603010][ T521] __sys_sendmsg+0xcd/0x170 [14945.603010][ T521] do_syscall_64+0xc6/0x1e0 [14945.603010][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14945.603010][ T521] [14945.605244][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14945.605244][ T521] netdev_get_by_index+0x5e/0x80 [14945.605244][ T521] fib6_nh_init+0x3d8/0x15b0 [14945.605244][ T521] ip6_route_info_create+0xf18/0x17d0 [14945.605244][ T521] ip6_route_add+0x1c/0x140 [14945.605244][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14945.605244][ T521] addrconf_add_dev+0xe2/0x170 [14945.605244][ T521] inet6_addr_add+0x12f/0xa40 [14945.605244][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14945.605244][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14945.605244][ T521] netlink_rcv_skb+0x130/0x360 [14945.605244][ T521] netlink_unicast+0x449/0x710 [14945.605244][ T521] netlink_sendmsg+0x723/0xbe0 [14945.605244][ T521] ____sys_sendmsg+0x7b2/0xa10 [14945.605244][ T521] ___sys_sendmsg+0xee/0x170 [14945.605244][ T521] __sys_sendmsg+0xcd/0x170 [14945.605244][ T521] do_syscall_64+0xc6/0x1e0 [14945.605244][ T521] [14945.607476][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14945.607476][ T521] ipv6_add_dev+0x3b9/0x11c0 [14945.607476][ T521] ipv6_find_idev+0x102/0x170 [14945.607476][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14945.607476][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14945.607476][ T521] netlink_rcv_skb+0x130/0x360 [14945.607476][ T521] netlink_unicast+0x449/0x710 [14945.607476][ T521] netlink_sendmsg+0x723/0xbe0 [14945.607476][ T521] ____sys_sendmsg+0x7b2/0xa10 [14945.607476][ T521] ___sys_sendmsg+0xee/0x170 [14945.607476][ T521] __sys_sendmsg+0xcd/0x170 [14945.607476][ T521] do_syscall_64+0xc6/0x1e0 [14945.607476][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14945.607476][ T521] [14945.609204][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14945.609204][ T521] neigh_parms_alloc+0x1e5/0x510 [14945.609204][ T521] ipv6_add_dev+0x2fd/0x11c0 [14945.609204][ T521] ipv6_find_idev+0x102/0x170 [14945.609204][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14945.609204][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14945.609204][ T521] netlink_rcv_skb+0x130/0x360 [14945.609204][ T521] netlink_unicast+0x449/0x710 [14945.609204][ T521] netlink_sendmsg+0x723/0xbe0 [14945.609204][ T521] ____sys_sendmsg+0x7b2/0xa10 [14945.609204][ T521] ___sys_sendmsg+0xee/0x170 [14945.609204][ T521] __sys_sendmsg+0xcd/0x170 [14945.609204][ T521] do_syscall_64+0xc6/0x1e0 [14945.609204][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14945.609204][ T521] [14953.174035][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14953.174498][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14953.174498][ T10] netdev_get_by_index+0x5e/0x80 [14953.174498][ T10] fib6_nh_init+0x3d8/0x15b0 [14953.174498][ T10] ip6_route_info_create+0xf18/0x17d0 [14953.174498][ T10] ip6_route_add+0x1c/0x140 [14953.174498][ T10] addrconf_prefix_route+0x2a6/0x430 [14953.174498][ T10] inet6_addr_add+0x4f8/0xa40 [14953.174498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14953.174498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.174498][ T10] netlink_rcv_skb+0x130/0x360 [14953.174498][ T10] netlink_unicast+0x449/0x710 [14953.174498][ T10] netlink_sendmsg+0x723/0xbe0 [14953.174498][ T10] ____sys_sendmsg+0x7b2/0xa10 [14953.174498][ T10] ___sys_sendmsg+0xee/0x170 [14953.174498][ T10] __sys_sendmsg+0xcd/0x170 [14953.174498][ T10] do_syscall_64+0xc6/0x1e0 [14953.174498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.174498][ T10] [14953.176535][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14953.176535][ T10] netdev_get_by_index+0x5e/0x80 [14953.176535][ T10] fib6_nh_init+0x3d8/0x15b0 [14953.176535][ T10] ip6_route_info_create+0xf18/0x17d0 [14953.176535][ T10] addrconf_f6i_alloc+0x315/0x560 [14953.176535][ T10] ipv6_add_addr+0x411/0x2000 [14953.176535][ T10] inet6_addr_add+0x30e/0xa40 [14953.176535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14953.176535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.176535][ T10] netlink_rcv_skb+0x130/0x360 [14953.176535][ T10] netlink_unicast+0x449/0x710 [14953.176535][ T10] netlink_sendmsg+0x723/0xbe0 [14953.176535][ T10] ____sys_sendmsg+0x7b2/0xa10 [14953.176535][ T10] ___sys_sendmsg+0xee/0x170 [14953.176535][ T10] __sys_sendmsg+0xcd/0x170 [14953.176535][ T10] do_syscall_64+0xc6/0x1e0 [14953.176535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.176535][ T10] [14953.178547][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14953.178547][ T10] netdev_get_by_index+0x5e/0x80 [14953.178547][ T10] fib6_nh_init+0x3d8/0x15b0 [14953.178547][ T10] ip6_route_info_create+0xf18/0x17d0 [14953.178547][ T10] ip6_route_add+0x1c/0x140 [14953.178547][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14953.178547][ T10] addrconf_add_dev+0xe2/0x170 [14953.178547][ T10] inet6_addr_add+0x12f/0xa40 [14953.178547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14953.178547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.178547][ T10] netlink_rcv_skb+0x130/0x360 [14953.178547][ T10] netlink_unicast+0x449/0x710 [14953.178547][ T10] netlink_sendmsg+0x723/0xbe0 [14953.178547][ T10] ____sys_sendmsg+0x7b2/0xa10 [14953.178547][ T10] ___sys_sendmsg+0xee/0x170 [14953.178547][ T10] __sys_sendmsg+0xcd/0x170 [14953.178547][ T10] do_syscall_64+0xc6/0x1e0 [14953.178547][ T10] [14953.180517][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14953.180517][ T10] ipv6_add_dev+0x3b9/0x11c0 [14953.180517][ T10] ipv6_find_idev+0x102/0x170 [14953.180517][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14953.180517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.180517][ T10] netlink_rcv_skb+0x130/0x360 [14953.180517][ T10] netlink_unicast+0x449/0x710 [14953.180517][ T10] netlink_sendmsg+0x723/0xbe0 [14953.180517][ T10] ____sys_sendmsg+0x7b2/0xa10 [14953.180517][ T10] ___sys_sendmsg+0xee/0x170 [14953.180517][ T10] __sys_sendmsg+0xcd/0x170 [14953.180517][ T10] do_syscall_64+0xc6/0x1e0 [14953.180517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.180517][ T10] [14953.182087][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14953.182087][ T10] neigh_parms_alloc+0x1e5/0x510 [14953.182087][ T10] ipv6_add_dev+0x2fd/0x11c0 [14953.182087][ T10] ipv6_find_idev+0x102/0x170 [14953.182087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14953.182087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.182087][ T10] netlink_rcv_skb+0x130/0x360 [14953.182087][ T10] netlink_unicast+0x449/0x710 [14953.182087][ T10] netlink_sendmsg+0x723/0xbe0 [14953.182087][ T10] ____sys_sendmsg+0x7b2/0xa10 [14953.182087][ T10] ___sys_sendmsg+0xee/0x170 [14953.182087][ T10] __sys_sendmsg+0xcd/0x170 [14953.182087][ T10] do_syscall_64+0xc6/0x1e0 [14953.182087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.182087][ T10] [14953.183791][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14953.184043][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14953.184043][ T10] netdev_get_by_index+0x5e/0x80 [14953.184043][ T10] fib6_nh_init+0x3d8/0x15b0 [14953.184043][ T10] ip6_route_info_create+0xf18/0x17d0 [14953.184043][ T10] ip6_route_add+0x1c/0x140 [14953.184043][ T10] addrconf_prefix_route+0x2a6/0x430 [14953.184043][ T10] inet6_addr_add+0x4f8/0xa40 [14953.184043][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14953.184043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.184043][ T10] netlink_rcv_skb+0x130/0x360 [14953.184043][ T10] netlink_unicast+0x449/0x710 [14953.184043][ T10] netlink_sendmsg+0x723/0xbe0 [14953.184043][ T10] ____sys_sendmsg+0x7b2/0xa10 [14953.184043][ T10] ___sys_sendmsg+0xee/0x170 [14953.184043][ T10] __sys_sendmsg+0xcd/0x170 [14953.184043][ T10] do_syscall_64+0xc6/0x1e0 [14953.184043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.184043][ T10] [14953.186054][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14953.186054][ T10] netdev_get_by_index+0x5e/0x80 [14953.186054][ T10] fib6_nh_init+0x3d8/0x15b0 [14953.186054][ T10] ip6_route_info_create+0xf18/0x17d0 [14953.186054][ T10] addrconf_f6i_alloc+0x315/0x560 [14953.186054][ T10] ipv6_add_addr+0x411/0x2000 [14953.186054][ T10] inet6_addr_add+0x30e/0xa40 [14953.186054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14953.186054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.186054][ T10] netlink_rcv_skb+0x130/0x360 [14953.186054][ T10] netlink_unicast+0x449/0x710 [14953.186054][ T10] netlink_sendmsg+0x723/0xbe0 [14953.186054][ T10] ____sys_sendmsg+0x7b2/0xa10 [14953.186054][ T10] ___sys_sendmsg+0xee/0x170 [14953.186054][ T10] __sys_sendmsg+0xcd/0x170 [14953.186054][ T10] do_syscall_64+0xc6/0x1e0 [14953.186054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.186054][ T10] [14953.188054][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14953.188054][ T10] netdev_get_by_index+0x5e/0x80 [14953.188054][ T10] fib6_nh_init+0x3d8/0x15b0 [14953.188054][ T10] ip6_route_info_create+0xf18/0x17d0 [14953.188054][ T10] ip6_route_add+0x1c/0x140 [14953.188054][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14953.188054][ T10] addrconf_add_dev+0xe2/0x170 [14953.188054][ T10] inet6_addr_add+0x12f/0xa40 [14953.188054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14953.188054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.188054][ T10] netlink_rcv_skb+0x130/0x360 [14953.188054][ T10] netlink_unicast+0x449/0x710 [14953.188054][ T10] netlink_sendmsg+0x723/0xbe0 [14953.188054][ T10] ____sys_sendmsg+0x7b2/0xa10 [14953.188054][ T10] ___sys_sendmsg+0xee/0x170 [14953.188054][ T10] __sys_sendmsg+0xcd/0x170 [14953.188054][ T10] do_syscall_64+0xc6/0x1e0 [14953.188054][ T10] [14953.190029][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14953.190029][ T10] ipv6_add_dev+0x3b9/0x11c0 [14953.190029][ T10] ipv6_find_idev+0x102/0x170 [14953.190029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14953.190029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.190029][ T10] netlink_rcv_skb+0x130/0x360 [14953.190029][ T10] netlink_unicast+0x449/0x710 [14953.190029][ T10] netlink_sendmsg+0x723/0xbe0 [14953.190029][ T10] ____sys_sendmsg+0x7b2/0xa10 [14953.190029][ T10] ___sys_sendmsg+0xee/0x170 [14953.190029][ T10] __sys_sendmsg+0xcd/0x170 [14953.190029][ T10] do_syscall_64+0xc6/0x1e0 [14953.190029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.190029][ T10] [14953.191577][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14953.191577][ T10] neigh_parms_alloc+0x1e5/0x510 [14953.191577][ T10] ipv6_add_dev+0x2fd/0x11c0 [14953.191577][ T10] ipv6_find_idev+0x102/0x170 [14953.191577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14953.191577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.191577][ T10] netlink_rcv_skb+0x130/0x360 [14953.191577][ T10] netlink_unicast+0x449/0x710 [14953.191577][ T10] netlink_sendmsg+0x723/0xbe0 [14953.191577][ T10] ____sys_sendmsg+0x7b2/0xa10 [14953.191577][ T10] ___sys_sendmsg+0xee/0x170 [14953.191577][ T10] __sys_sendmsg+0xcd/0x170 [14953.191577][ T10] do_syscall_64+0xc6/0x1e0 [14953.191577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.191577][ T10] [14953.193261][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14953.193511][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14953.193511][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14953.193511][ T10] register_netdevice+0x4d3/0x1690 [14953.193511][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14953.193511][ T10] vlan_newlink+0x393/0x610 [8021q] [14953.193511][ T10] rtnl_newlink_create+0x341/0x850 [14953.193511][ T10] __rtnl_newlink+0xac9/0xd80 [14953.193511][ T10] rtnl_newlink+0x63/0xa0 [14953.193511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.193511][ T10] netlink_rcv_skb+0x130/0x360 [14953.193511][ T10] netlink_unicast+0x449/0x710 [14953.193511][ T10] netlink_sendmsg+0x723/0xbe0 [14953.193511][ T10] ____sys_sendmsg+0x7b2/0xa10 [14953.193511][ T10] ___sys_sendmsg+0xee/0x170 [14953.193511][ T10] __sys_sendmsg+0xcd/0x170 [14953.193511][ T10] do_syscall_64+0xc6/0x1e0 [14953.193511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.193511][ T10] [14953.195553][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14953.195799][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14953.195799][ T10] dst_init+0x84/0x4a0 [14953.195799][ T10] dst_alloc+0x97/0x150 [14953.195799][ T10] ip6_dst_alloc+0x23/0x90 [14953.195799][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14953.195799][ T10] ip6_pol_route+0x56f/0x840 [14953.195799][ T10] __fib6_rule_action+0x1f3/0x5b0 [14953.195799][ T10] fib_rules_lookup+0x2b4/0xa20 [14953.195799][ T10] fib6_rule_lookup+0x182/0x630 [14953.195799][ T10] ip6_route_output_flags+0x259/0x480 [14953.195799][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14953.195799][ T10] icmp6_send+0x13dd/0x1b70 [14953.195799][ T10] ip6_link_failure+0x30/0x430 [14953.195799][ T10] ndisc_error_report+0x96/0x160 [14953.195799][ T10] neigh_invalidate+0x206/0x510 [14953.195799][ T10] neigh_timer_handler+0x984/0xf10 [14953.195799][ T10] call_timer_fn+0x170/0x430 [14953.195799][ T10] [14955.853990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14955.854469][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14955.854469][ T521] ___neigh_create+0x14b/0xf60 [14955.854469][ T521] ip6_finish_output2+0xa70/0xf80 [14955.854469][ T521] ip6_finish_output+0x4ed/0xd30 [14955.854469][ T521] ip6_output+0x1f3/0x770 [14955.854469][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14955.854469][ T521] mld_sendpack+0x62d/0xbc0 [14955.854469][ T521] mld_ifc_work+0x32/0x1f0 [14955.854469][ T521] process_one_work+0x84d/0x18a0 [14955.854469][ T521] worker_thread+0x587/0xd30 [14955.854469][ T521] kthread+0x28a/0x350 [14955.854469][ T521] ret_from_fork+0x31/0x70 [14955.854469][ T521] ret_from_fork_asm+0x1a/0x30 [14955.854469][ T521] [14955.856189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14955.856189][ T521] dst_init+0x84/0x4a0 [14955.856189][ T521] dst_alloc+0x97/0x150 [14955.856189][ T521] ip6_dst_alloc+0x23/0x90 [14955.856189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14955.856189][ T521] ip6_pol_route+0x56f/0x840 [14955.856189][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14955.856189][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14955.856189][ T521] ipv6_rcv+0x1ad/0x810 [14955.856189][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14955.856189][ T521] process_backlog+0x101/0x620 [14955.856189][ T521] __napi_poll.constprop.0+0xa2/0x460 [14955.856189][ T521] net_rx_action+0x495/0xbe0 [14955.856189][ T521] __do_softirq+0x1b5/0x7f6 [14955.856189][ T521] [14955.858035][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14955.858035][ T521] dst_init+0x84/0x4a0 [14955.858035][ T521] dst_alloc+0x97/0x150 [14955.858035][ T521] ip6_dst_alloc+0x23/0x90 [14955.858035][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14955.858035][ T521] ip6_pol_route+0x56f/0x840 [14955.858035][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14955.858035][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14955.858035][ T521] ipv6_rcv+0x1ad/0x810 [14955.858035][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14955.858035][ T521] process_backlog+0x101/0x620 [14955.858035][ T521] __napi_poll.constprop.0+0xa2/0x460 [14955.858035][ T521] net_rx_action+0x495/0xbe0 [14955.858035][ T521] __do_softirq+0x1b5/0x7f6 [14955.858035][ T521] [14955.859883][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14955.859883][ T521] netdev_get_by_index+0x5e/0x80 [14955.859883][ T521] fib6_nh_init+0x3d8/0x15b0 [14955.859883][ T521] ip6_route_info_create+0xf18/0x17d0 [14955.859883][ T521] ip6_route_add+0x1c/0x140 [14955.859883][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14955.859883][ T521] addrconf_add_dev+0xe2/0x170 [14955.859883][ T521] inet6_addr_add+0x12f/0xa40 [14955.859883][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14955.859883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14955.859883][ T521] netlink_rcv_skb+0x130/0x360 [14955.859883][ T521] netlink_unicast+0x449/0x710 [14955.859883][ T521] netlink_sendmsg+0x723/0xbe0 [14955.859883][ T521] ____sys_sendmsg+0x7b2/0xa10 [14955.859883][ T521] ___sys_sendmsg+0xee/0x170 [14955.859883][ T521] __sys_sendmsg+0xcd/0x170 [14955.859883][ T521] do_syscall_64+0xc6/0x1e0 [14955.859883][ T521] [14955.862106][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14955.862106][ T521] ipv6_add_dev+0x3b9/0x11c0 [14955.862106][ T521] ipv6_find_idev+0x102/0x170 [14955.862106][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14955.862106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14955.862106][ T521] netlink_rcv_skb+0x130/0x360 [14955.862106][ T521] netlink_unicast+0x449/0x710 [14955.862106][ T521] netlink_sendmsg+0x723/0xbe0 [14955.862106][ T521] ____sys_sendmsg+0x7b2/0xa10 [14955.862106][ T521] ___sys_sendmsg+0xee/0x170 [14955.862106][ T521] __sys_sendmsg+0xcd/0x170 [14955.862106][ T521] do_syscall_64+0xc6/0x1e0 [14955.862106][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14955.862106][ T521] [14955.863839][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14955.863839][ T521] neigh_parms_alloc+0x1e5/0x510 [14955.863839][ T521] ipv6_add_dev+0x2fd/0x11c0 [14955.863839][ T521] ipv6_find_idev+0x102/0x170 [14955.863839][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14955.863839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14955.863839][ T521] netlink_rcv_skb+0x130/0x360 [14955.863839][ T521] netlink_unicast+0x449/0x710 [14955.863839][ T521] netlink_sendmsg+0x723/0xbe0 [14955.863839][ T521] ____sys_sendmsg+0x7b2/0xa10 [14955.863839][ T521] ___sys_sendmsg+0xee/0x170 [14955.863839][ T521] __sys_sendmsg+0xcd/0x170 [14955.863839][ T521] do_syscall_64+0xc6/0x1e0 [14955.863839][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14955.863839][ T521] [14955.865705][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14955.866023][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14955.866023][ T521] dst_init+0x84/0x4a0 [14955.866023][ T521] dst_alloc+0x97/0x150 [14955.866023][ T521] ip6_dst_alloc+0x23/0x90 [14955.866023][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14955.866023][ T521] ip6_pol_route+0x56f/0x840 [14955.866023][ T521] __fib6_rule_action+0x1f3/0x5b0 [14955.866023][ T521] fib_rules_lookup+0x2b4/0xa20 [14955.866023][ T521] fib6_rule_lookup+0x182/0x630 [14955.866023][ T521] ip6_route_output_flags+0x259/0x480 [14955.866023][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14955.866023][ T521] ip6_dst_lookup_flow+0x88/0x190 [14955.866023][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14955.866023][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14955.866023][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14955.866023][ T521] dev_hard_start_xmit+0x146/0x590 [14955.866023][ T521] __dev_queue_xmit+0xf71/0x17f0 [14955.866023][ T521] [14955.868359][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14955.868359][ T521] dst_init+0x84/0x4a0 [14955.868359][ T521] dst_alloc+0x97/0x150 [14955.868359][ T521] ip6_dst_alloc+0x23/0x90 [14955.868359][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14955.868359][ T521] ip6_pol_route+0x56f/0x840 [14955.868359][ T521] __fib6_rule_action+0x1f3/0x5b0 [14955.868359][ T521] fib_rules_lookup+0x2b4/0xa20 [14955.868359][ T521] fib6_rule_lookup+0x182/0x630 [14955.868359][ T521] ip6_route_output_flags+0x259/0x480 [14955.868359][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14955.868359][ T521] ip6_dst_lookup_flow+0x88/0x190 [14955.868359][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14955.868359][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14955.868359][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14955.868359][ T521] dev_hard_start_xmit+0x146/0x590 [14955.868359][ T521] __dev_queue_xmit+0xf71/0x17f0 [14955.868359][ T521] [14955.870667][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14955.870667][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14955.870667][ T521] ip6_validate_gw+0x3f7/0x7b0 [14955.870667][ T521] fib6_nh_init+0xa5b/0x15b0 [14955.870667][ T521] ip6_route_info_create+0xf18/0x17d0 [14955.870667][ T521] ip6_route_multipath_add+0xa42/0x1930 [14955.870667][ T521] inet6_rtm_newroute+0xa2/0x110 [14955.870667][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14955.870667][ T521] netlink_rcv_skb+0x130/0x360 [14955.870667][ T521] netlink_unicast+0x449/0x710 [14955.870667][ T521] netlink_sendmsg+0x723/0xbe0 [14955.870667][ T521] ____sys_sendmsg+0x7b2/0xa10 [14955.870667][ T521] ___sys_sendmsg+0xee/0x170 [14955.870667][ T521] __sys_sendmsg+0xcd/0x170 [14955.870667][ T521] do_syscall_64+0xc6/0x1e0 [14955.870667][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14955.870667][ T521] [14955.872826][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14955.872826][ T521] netdev_get_by_index+0x5e/0x80 [14955.872826][ T521] fib6_nh_init+0x3d8/0x15b0 [14955.872826][ T521] ip6_route_info_create+0xf18/0x17d0 [14955.872826][ T521] ip6_route_add+0x1c/0x140 [14955.872826][ T521] addrconf_prefix_route+0x2a6/0x430 [14955.872826][ T521] inet6_addr_add+0x4f8/0xa40 [14955.872826][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14955.872826][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14955.872826][ T521] netlink_rcv_skb+0x130/0x360 [14955.872826][ T521] netlink_unicast+0x449/0x710 [14955.872826][ T521] netlink_sendmsg+0x723/0xbe0 [14955.872826][ T521] ____sys_sendmsg+0x7b2/0xa10 [14955.872826][ T521] ___sys_sendmsg+0xee/0x170 [14955.872826][ T521] __sys_sendmsg+0xcd/0x170 [14955.872826][ T521] do_syscall_64+0xc6/0x1e0 [14955.872826][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14955.872826][ T521] [14955.875082][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14955.875082][ T521] netdev_get_by_index+0x5e/0x80 [14955.875082][ T521] fib6_nh_init+0x3d8/0x15b0 [14955.875082][ T521] ip6_route_info_create+0xf18/0x17d0 [14955.875082][ T521] addrconf_f6i_alloc+0x315/0x560 [14955.875082][ T521] ipv6_add_addr+0x411/0x2000 [14955.875082][ T521] inet6_addr_add+0x30e/0xa40 [14955.875082][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14955.875082][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14955.875082][ T521] netlink_rcv_skb+0x130/0x360 [14955.875082][ T521] netlink_unicast+0x449/0x710 [14955.875082][ T521] netlink_sendmsg+0x723/0xbe0 [14955.875082][ T521] ____sys_sendmsg+0x7b2/0xa10 [14955.875082][ T521] ___sys_sendmsg+0xee/0x170 [14955.875082][ T521] __sys_sendmsg+0xcd/0x170 [14955.875082][ T521] do_syscall_64+0xc6/0x1e0 [14955.875082][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14955.875082][ T521] [14955.877312][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14955.877312][ T521] netdev_get_by_index+0x5e/0x80 [14955.877312][ T521] fib6_nh_init+0x3d8/0x15b0 [14955.877312][ T521] ip6_route_info_create+0xf18/0x17d0 [14955.877312][ T521] ip6_route_add+0x1c/0x140 [14955.877312][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14955.877312][ T521] addrconf_add_dev+0xe2/0x170 [14955.877312][ T521] inet6_addr_add+0x12f/0xa40 [14955.877312][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14955.877312][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14955.877312][ T521] netlink_rcv_skb+0x130/0x360 [14955.877312][ T521] netlink_unicast+0x449/0x710 [14955.877312][ T521] netlink_sendmsg+0x723/0xbe0 [14955.877312][ T521] ____sys_sendmsg+0x7b2/0xa10 [14955.877312][ T521] ___sys_sendmsg+0xee/0x170 [14955.877312][ T521] __sys_sendmsg+0xcd/0x170 [14955.877312][ T521] do_syscall_64+0xc6/0x1e0 [14955.877312][ T521] [14955.879532][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14955.879532][ T521] ipv6_add_dev+0x3b9/0x11c0 [14955.879532][ T521] ipv6_find_idev+0x102/0x170 [14955.879532][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14955.879532][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14955.879532][ T521] netlink_rcv_skb+0x130/0x360 [14955.879532][ T521] netlink_unicast+0x449/0x710 [14955.879532][ T521] netlink_sendmsg+0x723/0xbe0 [14955.879532][ T521] ____sys_sendmsg+0x7b2/0xa10 [14955.879532][ T521] ___sys_sendmsg+0xee/0x170 [14955.879532][ T521] __sys_sendmsg+0xcd/0x170 [14955.879532][ T521] do_syscall_64+0xc6/0x1e0 [14955.879532][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14955.879532][ T521] [14955.881257][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14955.881257][ T521] neigh_parms_alloc+0x1e5/0x510 [14955.881257][ T521] ipv6_add_dev+0x2fd/0x11c0 [14955.881257][ T521] ipv6_find_idev+0x102/0x170 [14955.881257][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14955.881257][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14955.881257][ T521] netlink_rcv_skb+0x130/0x360 [14955.881257][ T521] netlink_unicast+0x449/0x710 [14955.881257][ T521] netlink_sendmsg+0x723/0xbe0 [14955.881257][ T521] ____sys_sendmsg+0x7b2/0xa10 [14955.881257][ T521] ___sys_sendmsg+0xee/0x170 [14955.881257][ T521] __sys_sendmsg+0xcd/0x170 [14955.881257][ T521] do_syscall_64+0xc6/0x1e0 [14955.881257][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14955.881257][ T521] [14963.438019][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14963.438472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14963.438472][ T10] netdev_get_by_index+0x5e/0x80 [14963.438472][ T10] fib6_nh_init+0x3d8/0x15b0 [14963.438472][ T10] ip6_route_info_create+0xf18/0x17d0 [14963.438472][ T10] ip6_route_add+0x1c/0x140 [14963.438472][ T10] addrconf_prefix_route+0x2a6/0x430 [14963.438472][ T10] inet6_addr_add+0x4f8/0xa40 [14963.438472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14963.438472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.438472][ T10] netlink_rcv_skb+0x130/0x360 [14963.438472][ T10] netlink_unicast+0x449/0x710 [14963.438472][ T10] netlink_sendmsg+0x723/0xbe0 [14963.438472][ T10] ____sys_sendmsg+0x7b2/0xa10 [14963.438472][ T10] ___sys_sendmsg+0xee/0x170 [14963.438472][ T10] __sys_sendmsg+0xcd/0x170 [14963.438472][ T10] do_syscall_64+0xc6/0x1e0 [14963.438472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.438472][ T10] [14963.440518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14963.440518][ T10] netdev_get_by_index+0x5e/0x80 [14963.440518][ T10] fib6_nh_init+0x3d8/0x15b0 [14963.440518][ T10] ip6_route_info_create+0xf18/0x17d0 [14963.440518][ T10] addrconf_f6i_alloc+0x315/0x560 [14963.440518][ T10] ipv6_add_addr+0x411/0x2000 [14963.440518][ T10] inet6_addr_add+0x30e/0xa40 [14963.440518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14963.440518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.440518][ T10] netlink_rcv_skb+0x130/0x360 [14963.440518][ T10] netlink_unicast+0x449/0x710 [14963.440518][ T10] netlink_sendmsg+0x723/0xbe0 [14963.440518][ T10] ____sys_sendmsg+0x7b2/0xa10 [14963.440518][ T10] ___sys_sendmsg+0xee/0x170 [14963.440518][ T10] __sys_sendmsg+0xcd/0x170 [14963.440518][ T10] do_syscall_64+0xc6/0x1e0 [14963.440518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.440518][ T10] [14963.442553][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14963.442553][ T10] netdev_get_by_index+0x5e/0x80 [14963.442553][ T10] fib6_nh_init+0x3d8/0x15b0 [14963.442553][ T10] ip6_route_info_create+0xf18/0x17d0 [14963.442553][ T10] ip6_route_add+0x1c/0x140 [14963.442553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14963.442553][ T10] addrconf_add_dev+0xe2/0x170 [14963.442553][ T10] inet6_addr_add+0x12f/0xa40 [14963.442553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14963.442553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.442553][ T10] netlink_rcv_skb+0x130/0x360 [14963.442553][ T10] netlink_unicast+0x449/0x710 [14963.442553][ T10] netlink_sendmsg+0x723/0xbe0 [14963.442553][ T10] ____sys_sendmsg+0x7b2/0xa10 [14963.442553][ T10] ___sys_sendmsg+0xee/0x170 [14963.442553][ T10] __sys_sendmsg+0xcd/0x170 [14963.442553][ T10] do_syscall_64+0xc6/0x1e0 [14963.442553][ T10] [14963.444557][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14963.444557][ T10] ipv6_add_dev+0x3b9/0x11c0 [14963.444557][ T10] ipv6_find_idev+0x102/0x170 [14963.444557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14963.444557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.444557][ T10] netlink_rcv_skb+0x130/0x360 [14963.444557][ T10] netlink_unicast+0x449/0x710 [14963.444557][ T10] netlink_sendmsg+0x723/0xbe0 [14963.444557][ T10] ____sys_sendmsg+0x7b2/0xa10 [14963.444557][ T10] ___sys_sendmsg+0xee/0x170 [14963.444557][ T10] __sys_sendmsg+0xcd/0x170 [14963.444557][ T10] do_syscall_64+0xc6/0x1e0 [14963.444557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.444557][ T10] [14963.446112][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14963.446112][ T10] neigh_parms_alloc+0x1e5/0x510 [14963.446112][ T10] ipv6_add_dev+0x2fd/0x11c0 [14963.446112][ T10] ipv6_find_idev+0x102/0x170 [14963.446112][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14963.446112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.446112][ T10] netlink_rcv_skb+0x130/0x360 [14963.446112][ T10] netlink_unicast+0x449/0x710 [14963.446112][ T10] netlink_sendmsg+0x723/0xbe0 [14963.446112][ T10] ____sys_sendmsg+0x7b2/0xa10 [14963.446112][ T10] ___sys_sendmsg+0xee/0x170 [14963.446112][ T10] __sys_sendmsg+0xcd/0x170 [14963.446112][ T10] do_syscall_64+0xc6/0x1e0 [14963.446112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.446112][ T10] [14963.447931][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14963.448176][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14963.448176][ T10] netdev_get_by_index+0x5e/0x80 [14963.448176][ T10] fib6_nh_init+0x3d8/0x15b0 [14963.448176][ T10] ip6_route_info_create+0xf18/0x17d0 [14963.448176][ T10] ip6_route_add+0x1c/0x140 [14963.448176][ T10] addrconf_prefix_route+0x2a6/0x430 [14963.448176][ T10] inet6_addr_add+0x4f8/0xa40 [14963.448176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14963.448176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.448176][ T10] netlink_rcv_skb+0x130/0x360 [14963.448176][ T10] netlink_unicast+0x449/0x710 [14963.448176][ T10] netlink_sendmsg+0x723/0xbe0 [14963.448176][ T10] ____sys_sendmsg+0x7b2/0xa10 [14963.448176][ T10] ___sys_sendmsg+0xee/0x170 [14963.448176][ T10] __sys_sendmsg+0xcd/0x170 [14963.448176][ T10] do_syscall_64+0xc6/0x1e0 [14963.448176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.448176][ T10] [14963.450172][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14963.450172][ T10] netdev_get_by_index+0x5e/0x80 [14963.450172][ T10] fib6_nh_init+0x3d8/0x15b0 [14963.450172][ T10] ip6_route_info_create+0xf18/0x17d0 [14963.450172][ T10] addrconf_f6i_alloc+0x315/0x560 [14963.450172][ T10] ipv6_add_addr+0x411/0x2000 [14963.450172][ T10] inet6_addr_add+0x30e/0xa40 [14963.450172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14963.450172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.450172][ T10] netlink_rcv_skb+0x130/0x360 [14963.450172][ T10] netlink_unicast+0x449/0x710 [14963.450172][ T10] netlink_sendmsg+0x723/0xbe0 [14963.450172][ T10] ____sys_sendmsg+0x7b2/0xa10 [14963.450172][ T10] ___sys_sendmsg+0xee/0x170 [14963.450172][ T10] __sys_sendmsg+0xcd/0x170 [14963.450172][ T10] do_syscall_64+0xc6/0x1e0 [14963.450172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.450172][ T10] [14963.452230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14963.452230][ T10] netdev_get_by_index+0x5e/0x80 [14963.452230][ T10] fib6_nh_init+0x3d8/0x15b0 [14963.452230][ T10] ip6_route_info_create+0xf18/0x17d0 [14963.452230][ T10] ip6_route_add+0x1c/0x140 [14963.452230][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14963.452230][ T10] addrconf_add_dev+0xe2/0x170 [14963.452230][ T10] inet6_addr_add+0x12f/0xa40 [14963.452230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14963.452230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.452230][ T10] netlink_rcv_skb+0x130/0x360 [14963.452230][ T10] netlink_unicast+0x449/0x710 [14963.452230][ T10] netlink_sendmsg+0x723/0xbe0 [14963.452230][ T10] ____sys_sendmsg+0x7b2/0xa10 [14963.452230][ T10] ___sys_sendmsg+0xee/0x170 [14963.452230][ T10] __sys_sendmsg+0xcd/0x170 [14963.452230][ T10] do_syscall_64+0xc6/0x1e0 [14963.452230][ T10] [14963.454196][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14963.454196][ T10] ipv6_add_dev+0x3b9/0x11c0 [14963.454196][ T10] ipv6_find_idev+0x102/0x170 [14963.454196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14963.454196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.454196][ T10] netlink_rcv_skb+0x130/0x360 [14963.454196][ T10] netlink_unicast+0x449/0x710 [14963.454196][ T10] netlink_sendmsg+0x723/0xbe0 [14963.454196][ T10] ____sys_sendmsg+0x7b2/0xa10 [14963.454196][ T10] ___sys_sendmsg+0xee/0x170 [14963.454196][ T10] __sys_sendmsg+0xcd/0x170 [14963.454196][ T10] do_syscall_64+0xc6/0x1e0 [14963.454196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.454196][ T10] [14963.455730][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14963.455730][ T10] neigh_parms_alloc+0x1e5/0x510 [14963.455730][ T10] ipv6_add_dev+0x2fd/0x11c0 [14963.455730][ T10] ipv6_find_idev+0x102/0x170 [14963.455730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14963.455730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.455730][ T10] netlink_rcv_skb+0x130/0x360 [14963.455730][ T10] netlink_unicast+0x449/0x710 [14963.455730][ T10] netlink_sendmsg+0x723/0xbe0 [14963.455730][ T10] ____sys_sendmsg+0x7b2/0xa10 [14963.455730][ T10] ___sys_sendmsg+0xee/0x170 [14963.455730][ T10] __sys_sendmsg+0xcd/0x170 [14963.455730][ T10] do_syscall_64+0xc6/0x1e0 [14963.455730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.455730][ T10] [14963.457434][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14963.457686][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14963.457686][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14963.457686][ T10] register_netdevice+0x4d3/0x1690 [14963.457686][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14963.457686][ T10] vlan_newlink+0x393/0x610 [8021q] [14963.457686][ T10] rtnl_newlink_create+0x341/0x850 [14963.457686][ T10] __rtnl_newlink+0xac9/0xd80 [14963.457686][ T10] rtnl_newlink+0x63/0xa0 [14963.457686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.457686][ T10] netlink_rcv_skb+0x130/0x360 [14963.457686][ T10] netlink_unicast+0x449/0x710 [14963.457686][ T10] netlink_sendmsg+0x723/0xbe0 [14963.457686][ T10] ____sys_sendmsg+0x7b2/0xa10 [14963.457686][ T10] ___sys_sendmsg+0xee/0x170 [14963.457686][ T10] __sys_sendmsg+0xcd/0x170 [14963.457686][ T10] do_syscall_64+0xc6/0x1e0 [14963.457686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.457686][ T10] [14963.459723][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14963.459981][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14963.459981][ T10] dst_init+0x84/0x4a0 [14963.459981][ T10] dst_alloc+0x97/0x150 [14963.459981][ T10] ip6_dst_alloc+0x23/0x90 [14963.459981][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14963.459981][ T10] ip6_pol_route+0x56f/0x840 [14963.459981][ T10] __fib6_rule_action+0x1f3/0x5b0 [14963.459981][ T10] fib_rules_lookup+0x2b4/0xa20 [14963.459981][ T10] fib6_rule_lookup+0x182/0x630 [14963.459981][ T10] ip6_route_output_flags+0x259/0x480 [14963.459981][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14963.459981][ T10] icmp6_send+0x13dd/0x1b70 [14963.459981][ T10] ip6_link_failure+0x30/0x430 [14963.459981][ T10] ndisc_error_report+0x96/0x160 [14963.459981][ T10] neigh_invalidate+0x206/0x510 [14963.459981][ T10] neigh_timer_handler+0x984/0xf10 [14963.459981][ T10] call_timer_fn+0x170/0x430 [14963.459981][ T10] [14966.125964][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14966.126410][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14966.126410][ T521] ___neigh_create+0x14b/0xf60 [14966.126410][ T521] ip6_finish_output2+0xa70/0xf80 [14966.126410][ T521] ip6_finish_output+0x4ed/0xd30 [14966.126410][ T521] ip6_output+0x1f3/0x770 [14966.126410][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14966.126410][ T521] mld_sendpack+0x62d/0xbc0 [14966.126410][ T521] mld_ifc_work+0x32/0x1f0 [14966.126410][ T521] process_one_work+0x84d/0x18a0 [14966.126410][ T521] worker_thread+0x587/0xd30 [14966.126410][ T521] kthread+0x28a/0x350 [14966.126410][ T521] ret_from_fork+0x31/0x70 [14966.126410][ T521] ret_from_fork_asm+0x1a/0x30 [14966.126410][ T521] [14966.128127][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14966.128127][ T521] dst_init+0x84/0x4a0 [14966.128127][ T521] dst_alloc+0x97/0x150 [14966.128127][ T521] ip6_dst_alloc+0x23/0x90 [14966.128127][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14966.128127][ T521] ip6_pol_route+0x56f/0x840 [14966.128127][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14966.128127][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14966.128127][ T521] ipv6_rcv+0x1ad/0x810 [14966.128127][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14966.128127][ T521] process_backlog+0x101/0x620 [14966.128127][ T521] __napi_poll.constprop.0+0xa2/0x460 [14966.128127][ T521] net_rx_action+0x495/0xbe0 [14966.128127][ T521] __do_softirq+0x1b5/0x7f6 [14966.128127][ T521] [14966.130002][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14966.130002][ T521] dst_init+0x84/0x4a0 [14966.130002][ T521] dst_alloc+0x97/0x150 [14966.130002][ T521] ip6_dst_alloc+0x23/0x90 [14966.130002][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14966.130002][ T521] ip6_pol_route+0x56f/0x840 [14966.130002][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14966.130002][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14966.130002][ T521] ipv6_rcv+0x1ad/0x810 [14966.130002][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14966.130002][ T521] process_backlog+0x101/0x620 [14966.130002][ T521] __napi_poll.constprop.0+0xa2/0x460 [14966.130002][ T521] net_rx_action+0x495/0xbe0 [14966.130002][ T521] __do_softirq+0x1b5/0x7f6 [14966.130002][ T521] [14966.131864][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14966.131864][ T521] netdev_get_by_index+0x5e/0x80 [14966.131864][ T521] fib6_nh_init+0x3d8/0x15b0 [14966.131864][ T521] ip6_route_info_create+0xf18/0x17d0 [14966.131864][ T521] ip6_route_add+0x1c/0x140 [14966.131864][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14966.131864][ T521] addrconf_add_dev+0xe2/0x170 [14966.131864][ T521] inet6_addr_add+0x12f/0xa40 [14966.131864][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14966.131864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14966.131864][ T521] netlink_rcv_skb+0x130/0x360 [14966.131864][ T521] netlink_unicast+0x449/0x710 [14966.131864][ T521] netlink_sendmsg+0x723/0xbe0 [14966.131864][ T521] ____sys_sendmsg+0x7b2/0xa10 [14966.131864][ T521] ___sys_sendmsg+0xee/0x170 [14966.131864][ T521] __sys_sendmsg+0xcd/0x170 [14966.131864][ T521] do_syscall_64+0xc6/0x1e0 [14966.131864][ T521] [14966.134086][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14966.134086][ T521] ipv6_add_dev+0x3b9/0x11c0 [14966.134086][ T521] ipv6_find_idev+0x102/0x170 [14966.134086][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14966.134086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14966.134086][ T521] netlink_rcv_skb+0x130/0x360 [14966.134086][ T521] netlink_unicast+0x449/0x710 [14966.134086][ T521] netlink_sendmsg+0x723/0xbe0 [14966.134086][ T521] ____sys_sendmsg+0x7b2/0xa10 [14966.134086][ T521] ___sys_sendmsg+0xee/0x170 [14966.134086][ T521] __sys_sendmsg+0xcd/0x170 [14966.134086][ T521] do_syscall_64+0xc6/0x1e0 [14966.134086][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14966.134086][ T521] [14966.135827][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14966.135827][ T521] neigh_parms_alloc+0x1e5/0x510 [14966.135827][ T521] ipv6_add_dev+0x2fd/0x11c0 [14966.135827][ T521] ipv6_find_idev+0x102/0x170 [14966.135827][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14966.135827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14966.135827][ T521] netlink_rcv_skb+0x130/0x360 [14966.135827][ T521] netlink_unicast+0x449/0x710 [14966.135827][ T521] netlink_sendmsg+0x723/0xbe0 [14966.135827][ T521] ____sys_sendmsg+0x7b2/0xa10 [14966.135827][ T521] ___sys_sendmsg+0xee/0x170 [14966.135827][ T521] __sys_sendmsg+0xcd/0x170 [14966.135827][ T521] do_syscall_64+0xc6/0x1e0 [14966.135827][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14966.135827][ T521] [14966.137711][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14966.138042][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14966.138042][ T521] dst_init+0x84/0x4a0 [14966.138042][ T521] dst_alloc+0x97/0x150 [14966.138042][ T521] ip6_dst_alloc+0x23/0x90 [14966.138042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14966.138042][ T521] ip6_pol_route+0x56f/0x840 [14966.138042][ T521] __fib6_rule_action+0x1f3/0x5b0 [14966.138042][ T521] fib_rules_lookup+0x2b4/0xa20 [14966.138042][ T521] fib6_rule_lookup+0x182/0x630 [14966.138042][ T521] ip6_route_output_flags+0x259/0x480 [14966.138042][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14966.138042][ T521] ip6_dst_lookup_flow+0x88/0x190 [14966.138042][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14966.138042][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14966.138042][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14966.138042][ T521] dev_hard_start_xmit+0x146/0x590 [14966.138042][ T521] __dev_queue_xmit+0xf71/0x17f0 [14966.138042][ T521] [14966.140389][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14966.140389][ T521] dst_init+0x84/0x4a0 [14966.140389][ T521] dst_alloc+0x97/0x150 [14966.140389][ T521] ip6_dst_alloc+0x23/0x90 [14966.140389][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14966.140389][ T521] ip6_pol_route+0x56f/0x840 [14966.140389][ T521] __fib6_rule_action+0x1f3/0x5b0 [14966.140389][ T521] fib_rules_lookup+0x2b4/0xa20 [14966.140389][ T521] fib6_rule_lookup+0x182/0x630 [14966.140389][ T521] ip6_route_output_flags+0x259/0x480 [14966.140389][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14966.140389][ T521] ip6_dst_lookup_flow+0x88/0x190 [14966.140389][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14966.140389][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14966.140389][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14966.140389][ T521] dev_hard_start_xmit+0x146/0x590 [14966.140389][ T521] __dev_queue_xmit+0xf71/0x17f0 [14966.140389][ T521] [14966.142734][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14966.142734][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14966.142734][ T521] ip6_validate_gw+0x3f7/0x7b0 [14966.142734][ T521] fib6_nh_init+0xa5b/0x15b0 [14966.142734][ T521] ip6_route_info_create+0xf18/0x17d0 [14966.142734][ T521] ip6_route_multipath_add+0xa42/0x1930 [14966.142734][ T521] inet6_rtm_newroute+0xa2/0x110 [14966.142734][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14966.142734][ T521] netlink_rcv_skb+0x130/0x360 [14966.142734][ T521] netlink_unicast+0x449/0x710 [14966.142734][ T521] netlink_sendmsg+0x723/0xbe0 [14966.142734][ T521] ____sys_sendmsg+0x7b2/0xa10 [14966.142734][ T521] ___sys_sendmsg+0xee/0x170 [14966.142734][ T521] __sys_sendmsg+0xcd/0x170 [14966.142734][ T521] do_syscall_64+0xc6/0x1e0 [14966.142734][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14966.142734][ T521] [14966.144893][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14966.144893][ T521] netdev_get_by_index+0x5e/0x80 [14966.144893][ T521] fib6_nh_init+0x3d8/0x15b0 [14966.144893][ T521] ip6_route_info_create+0xf18/0x17d0 [14966.144893][ T521] ip6_route_add+0x1c/0x140 [14966.144893][ T521] addrconf_prefix_route+0x2a6/0x430 [14966.144893][ T521] inet6_addr_add+0x4f8/0xa40 [14966.144893][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14966.144893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14966.144893][ T521] netlink_rcv_skb+0x130/0x360 [14966.144893][ T521] netlink_unicast+0x449/0x710 [14966.144893][ T521] netlink_sendmsg+0x723/0xbe0 [14966.144893][ T521] ____sys_sendmsg+0x7b2/0xa10 [14966.144893][ T521] ___sys_sendmsg+0xee/0x170 [14966.144893][ T521] __sys_sendmsg+0xcd/0x170 [14966.144893][ T521] do_syscall_64+0xc6/0x1e0 [14966.144893][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14966.144893][ T521] [14966.147138][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14966.147138][ T521] netdev_get_by_index+0x5e/0x80 [14966.147138][ T521] fib6_nh_init+0x3d8/0x15b0 [14966.147138][ T521] ip6_route_info_create+0xf18/0x17d0 [14966.147138][ T521] addrconf_f6i_alloc+0x315/0x560 [14966.147138][ T521] ipv6_add_addr+0x411/0x2000 [14966.147138][ T521] inet6_addr_add+0x30e/0xa40 [14966.147138][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14966.147138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14966.147138][ T521] netlink_rcv_skb+0x130/0x360 [14966.147138][ T521] netlink_unicast+0x449/0x710 [14966.147138][ T521] netlink_sendmsg+0x723/0xbe0 [14966.147138][ T521] ____sys_sendmsg+0x7b2/0xa10 [14966.147138][ T521] ___sys_sendmsg+0xee/0x170 [14966.147138][ T521] __sys_sendmsg+0xcd/0x170 [14966.147138][ T521] do_syscall_64+0xc6/0x1e0 [14966.147138][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14966.147138][ T521] [14966.149398][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14966.149398][ T521] netdev_get_by_index+0x5e/0x80 [14966.149398][ T521] fib6_nh_init+0x3d8/0x15b0 [14966.149398][ T521] ip6_route_info_create+0xf18/0x17d0 [14966.149398][ T521] ip6_route_add+0x1c/0x140 [14966.149398][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14966.149398][ T521] addrconf_add_dev+0xe2/0x170 [14966.149398][ T521] inet6_addr_add+0x12f/0xa40 [14966.149398][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14966.149398][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14966.149398][ T521] netlink_rcv_skb+0x130/0x360 [14966.149398][ T521] netlink_unicast+0x449/0x710 [14966.149398][ T521] netlink_sendmsg+0x723/0xbe0 [14966.149398][ T521] ____sys_sendmsg+0x7b2/0xa10 [14966.149398][ T521] ___sys_sendmsg+0xee/0x170 [14966.149398][ T521] __sys_sendmsg+0xcd/0x170 [14966.149398][ T521] do_syscall_64+0xc6/0x1e0 [14966.149398][ T521] [14966.152214][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14966.152214][ T521] ipv6_add_dev+0x3b9/0x11c0 [14966.152214][ T521] ipv6_find_idev+0x102/0x170 [14966.152214][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14966.152214][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14966.152214][ T521] netlink_rcv_skb+0x130/0x360 [14966.152214][ T521] netlink_unicast+0x449/0x710 [14966.152214][ T521] netlink_sendmsg+0x723/0xbe0 [14966.152214][ T521] ____sys_sendmsg+0x7b2/0xa10 [14966.152214][ T521] ___sys_sendmsg+0xee/0x170 [14966.152214][ T521] __sys_sendmsg+0xcd/0x170 [14966.152214][ T521] do_syscall_64+0xc6/0x1e0 [14966.152214][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14966.152214][ T521] [14966.153964][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14966.153964][ T521] neigh_parms_alloc+0x1e5/0x510 [14966.153964][ T521] ipv6_add_dev+0x2fd/0x11c0 [14966.153964][ T521] ipv6_find_idev+0x102/0x170 [14966.153964][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14966.153964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14966.153964][ T521] netlink_rcv_skb+0x130/0x360 [14966.153964][ T521] netlink_unicast+0x449/0x710 [14966.153964][ T521] netlink_sendmsg+0x723/0xbe0 [14966.153964][ T521] ____sys_sendmsg+0x7b2/0xa10 [14966.153964][ T521] ___sys_sendmsg+0xee/0x170 [14966.153964][ T521] __sys_sendmsg+0xcd/0x170 [14966.153964][ T521] do_syscall_64+0xc6/0x1e0 [14966.153964][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14966.153964][ T521] [14973.701982][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14973.702446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14973.702446][ T10] netdev_get_by_index+0x5e/0x80 [14973.702446][ T10] fib6_nh_init+0x3d8/0x15b0 [14973.702446][ T10] ip6_route_info_create+0xf18/0x17d0 [14973.702446][ T10] ip6_route_add+0x1c/0x140 [14973.702446][ T10] addrconf_prefix_route+0x2a6/0x430 [14973.702446][ T10] inet6_addr_add+0x4f8/0xa40 [14973.702446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14973.702446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.702446][ T10] netlink_rcv_skb+0x130/0x360 [14973.702446][ T10] netlink_unicast+0x449/0x710 [14973.702446][ T10] netlink_sendmsg+0x723/0xbe0 [14973.702446][ T10] ____sys_sendmsg+0x7b2/0xa10 [14973.702446][ T10] ___sys_sendmsg+0xee/0x170 [14973.702446][ T10] __sys_sendmsg+0xcd/0x170 [14973.702446][ T10] do_syscall_64+0xc6/0x1e0 [14973.702446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.702446][ T10] [14973.704518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14973.704518][ T10] netdev_get_by_index+0x5e/0x80 [14973.704518][ T10] fib6_nh_init+0x3d8/0x15b0 [14973.704518][ T10] ip6_route_info_create+0xf18/0x17d0 [14973.704518][ T10] addrconf_f6i_alloc+0x315/0x560 [14973.704518][ T10] ipv6_add_addr+0x411/0x2000 [14973.704518][ T10] inet6_addr_add+0x30e/0xa40 [14973.704518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14973.704518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.704518][ T10] netlink_rcv_skb+0x130/0x360 [14973.704518][ T10] netlink_unicast+0x449/0x710 [14973.704518][ T10] netlink_sendmsg+0x723/0xbe0 [14973.704518][ T10] ____sys_sendmsg+0x7b2/0xa10 [14973.704518][ T10] ___sys_sendmsg+0xee/0x170 [14973.704518][ T10] __sys_sendmsg+0xcd/0x170 [14973.704518][ T10] do_syscall_64+0xc6/0x1e0 [14973.704518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.704518][ T10] [14973.706562][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14973.706562][ T10] netdev_get_by_index+0x5e/0x80 [14973.706562][ T10] fib6_nh_init+0x3d8/0x15b0 [14973.706562][ T10] ip6_route_info_create+0xf18/0x17d0 [14973.706562][ T10] ip6_route_add+0x1c/0x140 [14973.706562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14973.706562][ T10] addrconf_add_dev+0xe2/0x170 [14973.706562][ T10] inet6_addr_add+0x12f/0xa40 [14973.706562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14973.706562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.706562][ T10] netlink_rcv_skb+0x130/0x360 [14973.706562][ T10] netlink_unicast+0x449/0x710 [14973.706562][ T10] netlink_sendmsg+0x723/0xbe0 [14973.706562][ T10] ____sys_sendmsg+0x7b2/0xa10 [14973.706562][ T10] ___sys_sendmsg+0xee/0x170 [14973.706562][ T10] __sys_sendmsg+0xcd/0x170 [14973.706562][ T10] do_syscall_64+0xc6/0x1e0 [14973.706562][ T10] [14973.708569][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14973.708569][ T10] ipv6_add_dev+0x3b9/0x11c0 [14973.708569][ T10] ipv6_find_idev+0x102/0x170 [14973.708569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14973.708569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.708569][ T10] netlink_rcv_skb+0x130/0x360 [14973.708569][ T10] netlink_unicast+0x449/0x710 [14973.708569][ T10] netlink_sendmsg+0x723/0xbe0 [14973.708569][ T10] ____sys_sendmsg+0x7b2/0xa10 [14973.708569][ T10] ___sys_sendmsg+0xee/0x170 [14973.708569][ T10] __sys_sendmsg+0xcd/0x170 [14973.708569][ T10] do_syscall_64+0xc6/0x1e0 [14973.708569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.708569][ T10] [14973.710142][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14973.710142][ T10] neigh_parms_alloc+0x1e5/0x510 [14973.710142][ T10] ipv6_add_dev+0x2fd/0x11c0 [14973.710142][ T10] ipv6_find_idev+0x102/0x170 [14973.710142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14973.710142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.710142][ T10] netlink_rcv_skb+0x130/0x360 [14973.710142][ T10] netlink_unicast+0x449/0x710 [14973.710142][ T10] netlink_sendmsg+0x723/0xbe0 [14973.710142][ T10] ____sys_sendmsg+0x7b2/0xa10 [14973.710142][ T10] ___sys_sendmsg+0xee/0x170 [14973.710142][ T10] __sys_sendmsg+0xcd/0x170 [14973.710142][ T10] do_syscall_64+0xc6/0x1e0 [14973.710142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.710142][ T10] [14973.711907][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14973.712146][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14973.712146][ T10] netdev_get_by_index+0x5e/0x80 [14973.712146][ T10] fib6_nh_init+0x3d8/0x15b0 [14973.712146][ T10] ip6_route_info_create+0xf18/0x17d0 [14973.712146][ T10] ip6_route_add+0x1c/0x140 [14973.712146][ T10] addrconf_prefix_route+0x2a6/0x430 [14973.712146][ T10] inet6_addr_add+0x4f8/0xa40 [14973.712146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14973.712146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.712146][ T10] netlink_rcv_skb+0x130/0x360 [14973.712146][ T10] netlink_unicast+0x449/0x710 [14973.712146][ T10] netlink_sendmsg+0x723/0xbe0 [14973.712146][ T10] ____sys_sendmsg+0x7b2/0xa10 [14973.712146][ T10] ___sys_sendmsg+0xee/0x170 [14973.712146][ T10] __sys_sendmsg+0xcd/0x170 [14973.712146][ T10] do_syscall_64+0xc6/0x1e0 [14973.712146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.712146][ T10] [14973.714162][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14973.714162][ T10] netdev_get_by_index+0x5e/0x80 [14973.714162][ T10] fib6_nh_init+0x3d8/0x15b0 [14973.714162][ T10] ip6_route_info_create+0xf18/0x17d0 [14973.714162][ T10] addrconf_f6i_alloc+0x315/0x560 [14973.714162][ T10] ipv6_add_addr+0x411/0x2000 [14973.714162][ T10] inet6_addr_add+0x30e/0xa40 [14973.714162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14973.714162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.714162][ T10] netlink_rcv_skb+0x130/0x360 [14973.714162][ T10] netlink_unicast+0x449/0x710 [14973.714162][ T10] netlink_sendmsg+0x723/0xbe0 [14973.714162][ T10] ____sys_sendmsg+0x7b2/0xa10 [14973.714162][ T10] ___sys_sendmsg+0xee/0x170 [14973.714162][ T10] __sys_sendmsg+0xcd/0x170 [14973.714162][ T10] do_syscall_64+0xc6/0x1e0 [14973.714162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.714162][ T10] [14973.716183][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14973.716183][ T10] netdev_get_by_index+0x5e/0x80 [14973.716183][ T10] fib6_nh_init+0x3d8/0x15b0 [14973.716183][ T10] ip6_route_info_create+0xf18/0x17d0 [14973.716183][ T10] ip6_route_add+0x1c/0x140 [14973.716183][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14973.716183][ T10] addrconf_add_dev+0xe2/0x170 [14973.716183][ T10] inet6_addr_add+0x12f/0xa40 [14973.716183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14973.716183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.716183][ T10] netlink_rcv_skb+0x130/0x360 [14973.716183][ T10] netlink_unicast+0x449/0x710 [14973.716183][ T10] netlink_sendmsg+0x723/0xbe0 [14973.716183][ T10] ____sys_sendmsg+0x7b2/0xa10 [14973.716183][ T10] ___sys_sendmsg+0xee/0x170 [14973.716183][ T10] __sys_sendmsg+0xcd/0x170 [14973.716183][ T10] do_syscall_64+0xc6/0x1e0 [14973.716183][ T10] [14973.718165][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14973.718165][ T10] ipv6_add_dev+0x3b9/0x11c0 [14973.718165][ T10] ipv6_find_idev+0x102/0x170 [14973.718165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14973.718165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.718165][ T10] netlink_rcv_skb+0x130/0x360 [14973.718165][ T10] netlink_unicast+0x449/0x710 [14973.718165][ T10] netlink_sendmsg+0x723/0xbe0 [14973.718165][ T10] ____sys_sendmsg+0x7b2/0xa10 [14973.718165][ T10] ___sys_sendmsg+0xee/0x170 [14973.718165][ T10] __sys_sendmsg+0xcd/0x170 [14973.718165][ T10] do_syscall_64+0xc6/0x1e0 [14973.718165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.718165][ T10] [14973.719716][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14973.719716][ T10] neigh_parms_alloc+0x1e5/0x510 [14973.719716][ T10] ipv6_add_dev+0x2fd/0x11c0 [14973.719716][ T10] ipv6_find_idev+0x102/0x170 [14973.719716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14973.719716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.719716][ T10] netlink_rcv_skb+0x130/0x360 [14973.719716][ T10] netlink_unicast+0x449/0x710 [14973.719716][ T10] netlink_sendmsg+0x723/0xbe0 [14973.719716][ T10] ____sys_sendmsg+0x7b2/0xa10 [14973.719716][ T10] ___sys_sendmsg+0xee/0x170 [14973.719716][ T10] __sys_sendmsg+0xcd/0x170 [14973.719716][ T10] do_syscall_64+0xc6/0x1e0 [14973.719716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.719716][ T10] [14973.721453][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14973.721704][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14973.721704][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14973.721704][ T10] register_netdevice+0x4d3/0x1690 [14973.721704][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14973.721704][ T10] vlan_newlink+0x393/0x610 [8021q] [14973.721704][ T10] rtnl_newlink_create+0x341/0x850 [14973.721704][ T10] __rtnl_newlink+0xac9/0xd80 [14973.721704][ T10] rtnl_newlink+0x63/0xa0 [14973.721704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.721704][ T10] netlink_rcv_skb+0x130/0x360 [14973.721704][ T10] netlink_unicast+0x449/0x710 [14973.721704][ T10] netlink_sendmsg+0x723/0xbe0 [14973.721704][ T10] ____sys_sendmsg+0x7b2/0xa10 [14973.721704][ T10] ___sys_sendmsg+0xee/0x170 [14973.721704][ T10] __sys_sendmsg+0xcd/0x170 [14973.721704][ T10] do_syscall_64+0xc6/0x1e0 [14973.721704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.721704][ T10] [14973.723771][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14973.724045][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14973.724045][ T10] dst_init+0x84/0x4a0 [14973.724045][ T10] dst_alloc+0x97/0x150 [14973.724045][ T10] ip6_dst_alloc+0x23/0x90 [14973.724045][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14973.724045][ T10] ip6_pol_route+0x56f/0x840 [14973.724045][ T10] __fib6_rule_action+0x1f3/0x5b0 [14973.724045][ T10] fib_rules_lookup+0x2b4/0xa20 [14973.724045][ T10] fib6_rule_lookup+0x182/0x630 [14973.724045][ T10] ip6_route_output_flags+0x259/0x480 [14973.724045][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14973.724045][ T10] icmp6_send+0x13dd/0x1b70 [14973.724045][ T10] ip6_link_failure+0x30/0x430 [14973.724045][ T10] ndisc_error_report+0x96/0x160 [14973.724045][ T10] neigh_invalidate+0x206/0x510 [14973.724045][ T10] neigh_timer_handler+0x984/0xf10 [14973.724045][ T10] call_timer_fn+0x170/0x430 [14973.724045][ T10] [14976.398034][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14976.398525][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14976.398525][ T521] ___neigh_create+0x14b/0xf60 [14976.398525][ T521] ip6_finish_output2+0xa70/0xf80 [14976.398525][ T521] ip6_finish_output+0x4ed/0xd30 [14976.398525][ T521] ip6_output+0x1f3/0x770 [14976.398525][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14976.398525][ T521] mld_sendpack+0x62d/0xbc0 [14976.398525][ T521] mld_ifc_work+0x32/0x1f0 [14976.398525][ T521] process_one_work+0x84d/0x18a0 [14976.398525][ T521] worker_thread+0x587/0xd30 [14976.398525][ T521] kthread+0x28a/0x350 [14976.398525][ T521] ret_from_fork+0x31/0x70 [14976.398525][ T521] ret_from_fork_asm+0x1a/0x30 [14976.398525][ T521] [14976.400265][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14976.400265][ T521] dst_init+0x84/0x4a0 [14976.400265][ T521] dst_alloc+0x97/0x150 [14976.400265][ T521] ip6_dst_alloc+0x23/0x90 [14976.400265][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14976.400265][ T521] ip6_pol_route+0x56f/0x840 [14976.400265][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14976.400265][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14976.400265][ T521] ipv6_rcv+0x1ad/0x810 [14976.400265][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14976.400265][ T521] process_backlog+0x101/0x620 [14976.400265][ T521] __napi_poll.constprop.0+0xa2/0x460 [14976.400265][ T521] net_rx_action+0x495/0xbe0 [14976.400265][ T521] __do_softirq+0x1b5/0x7f6 [14976.400265][ T521] [14976.402147][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14976.402147][ T521] dst_init+0x84/0x4a0 [14976.402147][ T521] dst_alloc+0x97/0x150 [14976.402147][ T521] ip6_dst_alloc+0x23/0x90 [14976.402147][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14976.402147][ T521] ip6_pol_route+0x56f/0x840 [14976.402147][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14976.402147][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14976.402147][ T521] ipv6_rcv+0x1ad/0x810 [14976.402147][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14976.402147][ T521] process_backlog+0x101/0x620 [14976.402147][ T521] __napi_poll.constprop.0+0xa2/0x460 [14976.402147][ T521] net_rx_action+0x495/0xbe0 [14976.402147][ T521] __do_softirq+0x1b5/0x7f6 [14976.402147][ T521] [14976.404016][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14976.404016][ T521] netdev_get_by_index+0x5e/0x80 [14976.404016][ T521] fib6_nh_init+0x3d8/0x15b0 [14976.404016][ T521] ip6_route_info_create+0xf18/0x17d0 [14976.404016][ T521] ip6_route_add+0x1c/0x140 [14976.404016][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14976.404016][ T521] addrconf_add_dev+0xe2/0x170 [14976.404016][ T521] inet6_addr_add+0x12f/0xa40 [14976.404016][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14976.404016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14976.404016][ T521] netlink_rcv_skb+0x130/0x360 [14976.404016][ T521] netlink_unicast+0x449/0x710 [14976.404016][ T521] netlink_sendmsg+0x723/0xbe0 [14976.404016][ T521] ____sys_sendmsg+0x7b2/0xa10 [14976.404016][ T521] ___sys_sendmsg+0xee/0x170 [14976.404016][ T521] __sys_sendmsg+0xcd/0x170 [14976.404016][ T521] do_syscall_64+0xc6/0x1e0 [14976.404016][ T521] [14976.406259][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14976.406259][ T521] ipv6_add_dev+0x3b9/0x11c0 [14976.406259][ T521] ipv6_find_idev+0x102/0x170 [14976.406259][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14976.406259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14976.406259][ T521] netlink_rcv_skb+0x130/0x360 [14976.406259][ T521] netlink_unicast+0x449/0x710 [14976.406259][ T521] netlink_sendmsg+0x723/0xbe0 [14976.406259][ T521] ____sys_sendmsg+0x7b2/0xa10 [14976.406259][ T521] ___sys_sendmsg+0xee/0x170 [14976.406259][ T521] __sys_sendmsg+0xcd/0x170 [14976.406259][ T521] do_syscall_64+0xc6/0x1e0 [14976.406259][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14976.406259][ T521] [14976.408011][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14976.408011][ T521] neigh_parms_alloc+0x1e5/0x510 [14976.408011][ T521] ipv6_add_dev+0x2fd/0x11c0 [14976.408011][ T521] ipv6_find_idev+0x102/0x170 [14976.408011][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14976.408011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14976.408011][ T521] netlink_rcv_skb+0x130/0x360 [14976.408011][ T521] netlink_unicast+0x449/0x710 [14976.408011][ T521] netlink_sendmsg+0x723/0xbe0 [14976.408011][ T521] ____sys_sendmsg+0x7b2/0xa10 [14976.408011][ T521] ___sys_sendmsg+0xee/0x170 [14976.408011][ T521] __sys_sendmsg+0xcd/0x170 [14976.408011][ T521] do_syscall_64+0xc6/0x1e0 [14976.408011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14976.408011][ T521] [14976.409906][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14976.410209][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14976.410209][ T521] dst_init+0x84/0x4a0 [14976.410209][ T521] dst_alloc+0x97/0x150 [14976.410209][ T521] ip6_dst_alloc+0x23/0x90 [14976.410209][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14976.410209][ T521] ip6_pol_route+0x56f/0x840 [14976.410209][ T521] __fib6_rule_action+0x1f3/0x5b0 [14976.410209][ T521] fib_rules_lookup+0x2b4/0xa20 [14976.410209][ T521] fib6_rule_lookup+0x182/0x630 [14976.410209][ T521] ip6_route_output_flags+0x259/0x480 [14976.410209][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14976.410209][ T521] ip6_dst_lookup_flow+0x88/0x190 [14976.410209][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14976.410209][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14976.410209][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14976.410209][ T521] dev_hard_start_xmit+0x146/0x590 [14976.410209][ T521] __dev_queue_xmit+0xf71/0x17f0 [14976.410209][ T521] [14976.412672][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14976.412672][ T521] dst_init+0x84/0x4a0 [14976.412672][ T521] dst_alloc+0x97/0x150 [14976.412672][ T521] ip6_dst_alloc+0x23/0x90 [14976.412672][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14976.412672][ T521] ip6_pol_route+0x56f/0x840 [14976.412672][ T521] __fib6_rule_action+0x1f3/0x5b0 [14976.412672][ T521] fib_rules_lookup+0x2b4/0xa20 [14976.412672][ T521] fib6_rule_lookup+0x182/0x630 [14976.412672][ T521] ip6_route_output_flags+0x259/0x480 [14976.412672][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14976.412672][ T521] ip6_dst_lookup_flow+0x88/0x190 [14976.412672][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14976.412672][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14976.412672][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14976.412672][ T521] dev_hard_start_xmit+0x146/0x590 [14976.412672][ T521] __dev_queue_xmit+0xf71/0x17f0 [14976.412672][ T521] [14976.415048][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14976.415048][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14976.415048][ T521] ip6_validate_gw+0x3f7/0x7b0 [14976.415048][ T521] fib6_nh_init+0xa5b/0x15b0 [14976.415048][ T521] ip6_route_info_create+0xf18/0x17d0 [14976.415048][ T521] ip6_route_multipath_add+0xa42/0x1930 [14976.415048][ T521] inet6_rtm_newroute+0xa2/0x110 [14976.415048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14976.415048][ T521] netlink_rcv_skb+0x130/0x360 [14976.415048][ T521] netlink_unicast+0x449/0x710 [14976.415048][ T521] netlink_sendmsg+0x723/0xbe0 [14976.415048][ T521] ____sys_sendmsg+0x7b2/0xa10 [14976.415048][ T521] ___sys_sendmsg+0xee/0x170 [14976.415048][ T521] __sys_sendmsg+0xcd/0x170 [14976.415048][ T521] do_syscall_64+0xc6/0x1e0 [14976.415048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14976.415048][ T521] [14976.417214][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14976.417214][ T521] netdev_get_by_index+0x5e/0x80 [14976.417214][ T521] fib6_nh_init+0x3d8/0x15b0 [14976.417214][ T521] ip6_route_info_create+0xf18/0x17d0 [14976.417214][ T521] ip6_route_add+0x1c/0x140 [14976.417214][ T521] addrconf_prefix_route+0x2a6/0x430 [14976.417214][ T521] inet6_addr_add+0x4f8/0xa40 [14976.417214][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14976.417214][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14976.417214][ T521] netlink_rcv_skb+0x130/0x360 [14976.417214][ T521] netlink_unicast+0x449/0x710 [14976.417214][ T521] netlink_sendmsg+0x723/0xbe0 [14976.417214][ T521] ____sys_sendmsg+0x7b2/0xa10 [14976.417214][ T521] ___sys_sendmsg+0xee/0x170 [14976.417214][ T521] __sys_sendmsg+0xcd/0x170 [14976.417214][ T521] do_syscall_64+0xc6/0x1e0 [14976.417214][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14976.417214][ T521] [14976.419491][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14976.419491][ T521] netdev_get_by_index+0x5e/0x80 [14976.419491][ T521] fib6_nh_init+0x3d8/0x15b0 [14976.419491][ T521] ip6_route_info_create+0xf18/0x17d0 [14976.419491][ T521] addrconf_f6i_alloc+0x315/0x560 [14976.419491][ T521] ipv6_add_addr+0x411/0x2000 [14976.419491][ T521] inet6_addr_add+0x30e/0xa40 [14976.419491][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14976.419491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14976.419491][ T521] netlink_rcv_skb+0x130/0x360 [14976.419491][ T521] netlink_unicast+0x449/0x710 [14976.419491][ T521] netlink_sendmsg+0x723/0xbe0 [14976.419491][ T521] ____sys_sendmsg+0x7b2/0xa10 [14976.419491][ T521] ___sys_sendmsg+0xee/0x170 [14976.419491][ T521] __sys_sendmsg+0xcd/0x170 [14976.419491][ T521] do_syscall_64+0xc6/0x1e0 [14976.419491][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14976.419491][ T521] [14976.421761][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14976.421761][ T521] netdev_get_by_index+0x5e/0x80 [14976.421761][ T521] fib6_nh_init+0x3d8/0x15b0 [14976.421761][ T521] ip6_route_info_create+0xf18/0x17d0 [14976.421761][ T521] ip6_route_add+0x1c/0x140 [14976.421761][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14976.421761][ T521] addrconf_add_dev+0xe2/0x170 [14976.421761][ T521] inet6_addr_add+0x12f/0xa40 [14976.421761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14976.421761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14976.421761][ T521] netlink_rcv_skb+0x130/0x360 [14976.421761][ T521] netlink_unicast+0x449/0x710 [14976.421761][ T521] netlink_sendmsg+0x723/0xbe0 [14976.421761][ T521] ____sys_sendmsg+0x7b2/0xa10 [14976.421761][ T521] ___sys_sendmsg+0xee/0x170 [14976.421761][ T521] __sys_sendmsg+0xcd/0x170 [14976.421761][ T521] do_syscall_64+0xc6/0x1e0 [14976.421761][ T521] [14976.424007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14976.424007][ T521] ipv6_add_dev+0x3b9/0x11c0 [14976.424007][ T521] ipv6_find_idev+0x102/0x170 [14976.424007][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14976.424007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14976.424007][ T521] netlink_rcv_skb+0x130/0x360 [14976.424007][ T521] netlink_unicast+0x449/0x710 [14976.424007][ T521] netlink_sendmsg+0x723/0xbe0 [14976.424007][ T521] ____sys_sendmsg+0x7b2/0xa10 [14976.424007][ T521] ___sys_sendmsg+0xee/0x170 [14976.424007][ T521] __sys_sendmsg+0xcd/0x170 [14976.424007][ T521] do_syscall_64+0xc6/0x1e0 [14976.424007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14976.424007][ T521] [14976.425744][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14976.425744][ T521] neigh_parms_alloc+0x1e5/0x510 [14976.425744][ T521] ipv6_add_dev+0x2fd/0x11c0 [14976.425744][ T521] ipv6_find_idev+0x102/0x170 [14976.425744][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14976.425744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14976.425744][ T521] netlink_rcv_skb+0x130/0x360 [14976.425744][ T521] netlink_unicast+0x449/0x710 [14976.425744][ T521] netlink_sendmsg+0x723/0xbe0 [14976.425744][ T521] ____sys_sendmsg+0x7b2/0xa10 [14976.425744][ T521] ___sys_sendmsg+0xee/0x170 [14976.425744][ T521] __sys_sendmsg+0xcd/0x170 [14976.425744][ T521] do_syscall_64+0xc6/0x1e0 [14976.425744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14976.425744][ T521] [14983.965983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14983.966584][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14983.966584][ T10] netdev_get_by_index+0x5e/0x80 [14983.966584][ T10] fib6_nh_init+0x3d8/0x15b0 [14983.966584][ T10] ip6_route_info_create+0xf18/0x17d0 [14983.966584][ T10] ip6_route_add+0x1c/0x140 [14983.966584][ T10] addrconf_prefix_route+0x2a6/0x430 [14983.966584][ T10] inet6_addr_add+0x4f8/0xa40 [14983.966584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14983.966584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14983.966584][ T10] netlink_rcv_skb+0x130/0x360 [14983.966584][ T10] netlink_unicast+0x449/0x710 [14983.966584][ T10] netlink_sendmsg+0x723/0xbe0 [14983.966584][ T10] ____sys_sendmsg+0x7b2/0xa10 [14983.966584][ T10] ___sys_sendmsg+0xee/0x170 [14983.966584][ T10] __sys_sendmsg+0xcd/0x170 [14983.966584][ T10] do_syscall_64+0xc6/0x1e0 [14983.966584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14983.966584][ T10] [14983.969561][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14983.969561][ T10] netdev_get_by_index+0x5e/0x80 [14983.969561][ T10] fib6_nh_init+0x3d8/0x15b0 [14983.969561][ T10] ip6_route_info_create+0xf18/0x17d0 [14983.969561][ T10] addrconf_f6i_alloc+0x315/0x560 [14983.969561][ T10] ipv6_add_addr+0x411/0x2000 [14983.969561][ T10] inet6_addr_add+0x30e/0xa40 [14983.969561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14983.969561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14983.969561][ T10] netlink_rcv_skb+0x130/0x360 [14983.969561][ T10] netlink_unicast+0x449/0x710 [14983.969561][ T10] netlink_sendmsg+0x723/0xbe0 [14983.969561][ T10] ____sys_sendmsg+0x7b2/0xa10 [14983.969561][ T10] ___sys_sendmsg+0xee/0x170 [14983.969561][ T10] __sys_sendmsg+0xcd/0x170 [14983.969561][ T10] do_syscall_64+0xc6/0x1e0 [14983.969561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14983.969561][ T10] [14983.971631][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14983.971631][ T10] netdev_get_by_index+0x5e/0x80 [14983.971631][ T10] fib6_nh_init+0x3d8/0x15b0 [14983.971631][ T10] ip6_route_info_create+0xf18/0x17d0 [14983.971631][ T10] ip6_route_add+0x1c/0x140 [14983.971631][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14983.971631][ T10] addrconf_add_dev+0xe2/0x170 [14983.971631][ T10] inet6_addr_add+0x12f/0xa40 [14983.971631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14983.971631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14983.971631][ T10] netlink_rcv_skb+0x130/0x360 [14983.971631][ T10] netlink_unicast+0x449/0x710 [14983.971631][ T10] netlink_sendmsg+0x723/0xbe0 [14983.971631][ T10] ____sys_sendmsg+0x7b2/0xa10 [14983.971631][ T10] ___sys_sendmsg+0xee/0x170 [14983.971631][ T10] __sys_sendmsg+0xcd/0x170 [14983.971631][ T10] do_syscall_64+0xc6/0x1e0 [14983.971631][ T10] [14983.973647][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14983.973647][ T10] ipv6_add_dev+0x3b9/0x11c0 [14983.973647][ T10] ipv6_find_idev+0x102/0x170 [14983.973647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14983.973647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14983.973647][ T10] netlink_rcv_skb+0x130/0x360 [14983.973647][ T10] netlink_unicast+0x449/0x710 [14983.973647][ T10] netlink_sendmsg+0x723/0xbe0 [14983.973647][ T10] ____sys_sendmsg+0x7b2/0xa10 [14983.973647][ T10] ___sys_sendmsg+0xee/0x170 [14983.973647][ T10] __sys_sendmsg+0xcd/0x170 [14983.973647][ T10] do_syscall_64+0xc6/0x1e0 [14983.973647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14983.973647][ T10] [14983.975229][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14983.975229][ T10] neigh_parms_alloc+0x1e5/0x510 [14983.975229][ T10] ipv6_add_dev+0x2fd/0x11c0 [14983.975229][ T10] ipv6_find_idev+0x102/0x170 [14983.975229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14983.975229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14983.975229][ T10] netlink_rcv_skb+0x130/0x360 [14983.975229][ T10] netlink_unicast+0x449/0x710 [14983.975229][ T10] netlink_sendmsg+0x723/0xbe0 [14983.975229][ T10] ____sys_sendmsg+0x7b2/0xa10 [14983.975229][ T10] ___sys_sendmsg+0xee/0x170 [14983.975229][ T10] __sys_sendmsg+0xcd/0x170 [14983.975229][ T10] do_syscall_64+0xc6/0x1e0 [14983.975229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14983.975229][ T10] [14983.976973][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14983.977217][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14983.977217][ T10] netdev_get_by_index+0x5e/0x80 [14983.977217][ T10] fib6_nh_init+0x3d8/0x15b0 [14983.977217][ T10] ip6_route_info_create+0xf18/0x17d0 [14983.977217][ T10] ip6_route_add+0x1c/0x140 [14983.977217][ T10] addrconf_prefix_route+0x2a6/0x430 [14983.977217][ T10] inet6_addr_add+0x4f8/0xa40 [14983.977217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14983.977217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14983.977217][ T10] netlink_rcv_skb+0x130/0x360 [14983.977217][ T10] netlink_unicast+0x449/0x710 [14983.977217][ T10] netlink_sendmsg+0x723/0xbe0 [14983.977217][ T10] ____sys_sendmsg+0x7b2/0xa10 [14983.977217][ T10] ___sys_sendmsg+0xee/0x170 [14983.977217][ T10] __sys_sendmsg+0xcd/0x170 [14983.977217][ T10] do_syscall_64+0xc6/0x1e0 [14983.977217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14983.977217][ T10] [14983.979287][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14983.979287][ T10] netdev_get_by_index+0x5e/0x80 [14983.979287][ T10] fib6_nh_init+0x3d8/0x15b0 [14983.979287][ T10] ip6_route_info_create+0xf18/0x17d0 [14983.979287][ T10] addrconf_f6i_alloc+0x315/0x560 [14983.979287][ T10] ipv6_add_addr+0x411/0x2000 [14983.979287][ T10] inet6_addr_add+0x30e/0xa40 [14983.979287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14983.979287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14983.979287][ T10] netlink_rcv_skb+0x130/0x360 [14983.979287][ T10] netlink_unicast+0x449/0x710 [14983.979287][ T10] netlink_sendmsg+0x723/0xbe0 [14983.979287][ T10] ____sys_sendmsg+0x7b2/0xa10 [14983.979287][ T10] ___sys_sendmsg+0xee/0x170 [14983.979287][ T10] __sys_sendmsg+0xcd/0x170 [14983.979287][ T10] do_syscall_64+0xc6/0x1e0 [14983.979287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14983.979287][ T10] [14983.981380][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14983.981380][ T10] netdev_get_by_index+0x5e/0x80 [14983.981380][ T10] fib6_nh_init+0x3d8/0x15b0 [14983.981380][ T10] ip6_route_info_create+0xf18/0x17d0 [14983.981380][ T10] ip6_route_add+0x1c/0x140 [14983.981380][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14983.981380][ T10] addrconf_add_dev+0xe2/0x170 [14983.981380][ T10] inet6_addr_add+0x12f/0xa40 [14983.981380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14983.981380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14983.981380][ T10] netlink_rcv_skb+0x130/0x360 [14983.981380][ T10] netlink_unicast+0x449/0x710 [14983.981380][ T10] netlink_sendmsg+0x723/0xbe0 [14983.981380][ T10] ____sys_sendmsg+0x7b2/0xa10 [14983.981380][ T10] ___sys_sendmsg+0xee/0x170 [14983.981380][ T10] __sys_sendmsg+0xcd/0x170 [14983.981380][ T10] do_syscall_64+0xc6/0x1e0 [14983.981380][ T10] [14983.983394][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14983.983394][ T10] ipv6_add_dev+0x3b9/0x11c0 [14983.983394][ T10] ipv6_find_idev+0x102/0x170 [14983.983394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14983.983394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14983.983394][ T10] netlink_rcv_skb+0x130/0x360 [14983.983394][ T10] netlink_unicast+0x449/0x710 [14983.983394][ T10] netlink_sendmsg+0x723/0xbe0 [14983.983394][ T10] ____sys_sendmsg+0x7b2/0xa10 [14983.983394][ T10] ___sys_sendmsg+0xee/0x170 [14983.983394][ T10] __sys_sendmsg+0xcd/0x170 [14983.983394][ T10] do_syscall_64+0xc6/0x1e0 [14983.983394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14983.983394][ T10] [14983.984981][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14983.984981][ T10] neigh_parms_alloc+0x1e5/0x510 [14983.984981][ T10] ipv6_add_dev+0x2fd/0x11c0 [14983.984981][ T10] ipv6_find_idev+0x102/0x170 [14983.984981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14983.984981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14983.984981][ T10] netlink_rcv_skb+0x130/0x360 [14983.984981][ T10] netlink_unicast+0x449/0x710 [14983.984981][ T10] netlink_sendmsg+0x723/0xbe0 [14983.984981][ T10] ____sys_sendmsg+0x7b2/0xa10 [14983.984981][ T10] ___sys_sendmsg+0xee/0x170 [14983.984981][ T10] __sys_sendmsg+0xcd/0x170 [14983.984981][ T10] do_syscall_64+0xc6/0x1e0 [14983.984981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14983.984981][ T10] [14983.986731][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14983.987011][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14983.987011][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14983.987011][ T10] register_netdevice+0x4d3/0x1690 [14983.987011][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14983.987011][ T10] vlan_newlink+0x393/0x610 [8021q] [14983.987011][ T10] rtnl_newlink_create+0x341/0x850 [14983.987011][ T10] __rtnl_newlink+0xac9/0xd80 [14983.987011][ T10] rtnl_newlink+0x63/0xa0 [14983.987011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14983.987011][ T10] netlink_rcv_skb+0x130/0x360 [14983.987011][ T10] netlink_unicast+0x449/0x710 [14983.987011][ T10] netlink_sendmsg+0x723/0xbe0 [14983.987011][ T10] ____sys_sendmsg+0x7b2/0xa10 [14983.987011][ T10] ___sys_sendmsg+0xee/0x170 [14983.987011][ T10] __sys_sendmsg+0xcd/0x170 [14983.987011][ T10] do_syscall_64+0xc6/0x1e0 [14983.987011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14983.987011][ T10] [14983.989109][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14983.989358][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14983.989358][ T10] dst_init+0x84/0x4a0 [14983.989358][ T10] dst_alloc+0x97/0x150 [14983.989358][ T10] ip6_dst_alloc+0x23/0x90 [14983.989358][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14983.989358][ T10] ip6_pol_route+0x56f/0x840 [14983.989358][ T10] __fib6_rule_action+0x1f3/0x5b0 [14983.989358][ T10] fib_rules_lookup+0x2b4/0xa20 [14983.989358][ T10] fib6_rule_lookup+0x182/0x630 [14983.989358][ T10] ip6_route_output_flags+0x259/0x480 [14983.989358][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14983.989358][ T10] icmp6_send+0x13dd/0x1b70 [14983.989358][ T10] ip6_link_failure+0x30/0x430 [14983.989358][ T10] ndisc_error_report+0x96/0x160 [14983.989358][ T10] neigh_invalidate+0x206/0x510 [14983.989358][ T10] neigh_timer_handler+0x984/0xf10 [14983.989358][ T10] call_timer_fn+0x170/0x430 [14983.989358][ T10] [14986.670016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14986.670552][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14986.670552][ T521] ___neigh_create+0x14b/0xf60 [14986.670552][ T521] ip6_finish_output2+0xa70/0xf80 [14986.670552][ T521] ip6_finish_output+0x4ed/0xd30 [14986.670552][ T521] ip6_output+0x1f3/0x770 [14986.670552][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14986.670552][ T521] mld_sendpack+0x62d/0xbc0 [14986.670552][ T521] mld_ifc_work+0x32/0x1f0 [14986.670552][ T521] process_one_work+0x84d/0x18a0 [14986.670552][ T521] worker_thread+0x587/0xd30 [14986.670552][ T521] kthread+0x28a/0x350 [14986.670552][ T521] ret_from_fork+0x31/0x70 [14986.670552][ T521] ret_from_fork_asm+0x1a/0x30 [14986.670552][ T521] [14986.672503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14986.672503][ T521] dst_init+0x84/0x4a0 [14986.672503][ T521] dst_alloc+0x97/0x150 [14986.672503][ T521] ip6_dst_alloc+0x23/0x90 [14986.672503][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14986.672503][ T521] ip6_pol_route+0x56f/0x840 [14986.672503][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14986.672503][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14986.672503][ T521] ipv6_rcv+0x1ad/0x810 [14986.672503][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14986.672503][ T521] process_backlog+0x101/0x620 [14986.672503][ T521] __napi_poll.constprop.0+0xa2/0x460 [14986.672503][ T521] net_rx_action+0x495/0xbe0 [14986.672503][ T521] __do_softirq+0x1b5/0x7f6 [14986.672503][ T521] [14986.674560][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14986.674560][ T521] dst_init+0x84/0x4a0 [14986.674560][ T521] dst_alloc+0x97/0x150 [14986.674560][ T521] ip6_dst_alloc+0x23/0x90 [14986.674560][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14986.674560][ T521] ip6_pol_route+0x56f/0x840 [14986.674560][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14986.674560][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14986.674560][ T521] ipv6_rcv+0x1ad/0x810 [14986.674560][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14986.674560][ T521] process_backlog+0x101/0x620 [14986.674560][ T521] __napi_poll.constprop.0+0xa2/0x460 [14986.674560][ T521] net_rx_action+0x495/0xbe0 [14986.674560][ T521] __do_softirq+0x1b5/0x7f6 [14986.674560][ T521] [14986.676650][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14986.676650][ T521] netdev_get_by_index+0x5e/0x80 [14986.676650][ T521] fib6_nh_init+0x3d8/0x15b0 [14986.676650][ T521] ip6_route_info_create+0xf18/0x17d0 [14986.676650][ T521] ip6_route_add+0x1c/0x140 [14986.676650][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14986.676650][ T521] addrconf_add_dev+0xe2/0x170 [14986.676650][ T521] inet6_addr_add+0x12f/0xa40 [14986.676650][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14986.676650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14986.676650][ T521] netlink_rcv_skb+0x130/0x360 [14986.676650][ T521] netlink_unicast+0x449/0x710 [14986.676650][ T521] netlink_sendmsg+0x723/0xbe0 [14986.676650][ T521] ____sys_sendmsg+0x7b2/0xa10 [14986.676650][ T521] ___sys_sendmsg+0xee/0x170 [14986.676650][ T521] __sys_sendmsg+0xcd/0x170 [14986.676650][ T521] do_syscall_64+0xc6/0x1e0 [14986.676650][ T521] [14986.679138][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14986.679138][ T521] ipv6_add_dev+0x3b9/0x11c0 [14986.679138][ T521] ipv6_find_idev+0x102/0x170 [14986.679138][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14986.679138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14986.679138][ T521] netlink_rcv_skb+0x130/0x360 [14986.679138][ T521] netlink_unicast+0x449/0x710 [14986.679138][ T521] netlink_sendmsg+0x723/0xbe0 [14986.679138][ T521] ____sys_sendmsg+0x7b2/0xa10 [14986.679138][ T521] ___sys_sendmsg+0xee/0x170 [14986.679138][ T521] __sys_sendmsg+0xcd/0x170 [14986.679138][ T521] do_syscall_64+0xc6/0x1e0 [14986.679138][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14986.679138][ T521] [14986.681045][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14986.681045][ T521] neigh_parms_alloc+0x1e5/0x510 [14986.681045][ T521] ipv6_add_dev+0x2fd/0x11c0 [14986.681045][ T521] ipv6_find_idev+0x102/0x170 [14986.681045][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14986.681045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14986.681045][ T521] netlink_rcv_skb+0x130/0x360 [14986.681045][ T521] netlink_unicast+0x449/0x710 [14986.681045][ T521] netlink_sendmsg+0x723/0xbe0 [14986.681045][ T521] ____sys_sendmsg+0x7b2/0xa10 [14986.681045][ T521] ___sys_sendmsg+0xee/0x170 [14986.681045][ T521] __sys_sendmsg+0xcd/0x170 [14986.681045][ T521] do_syscall_64+0xc6/0x1e0 [14986.681045][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14986.681045][ T521] [14986.683300][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14986.683636][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14986.683636][ T521] dst_init+0x84/0x4a0 [14986.683636][ T521] dst_alloc+0x97/0x150 [14986.683636][ T521] ip6_dst_alloc+0x23/0x90 [14986.683636][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14986.683636][ T521] ip6_pol_route+0x56f/0x840 [14986.683636][ T521] __fib6_rule_action+0x1f3/0x5b0 [14986.683636][ T521] fib_rules_lookup+0x2b4/0xa20 [14986.683636][ T521] fib6_rule_lookup+0x182/0x630 [14986.683636][ T521] ip6_route_output_flags+0x259/0x480 [14986.683636][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14986.683636][ T521] ip6_dst_lookup_flow+0x88/0x190 [14986.683636][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14986.683636][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14986.683636][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14986.683636][ T521] dev_hard_start_xmit+0x146/0x590 [14986.683636][ T521] __dev_queue_xmit+0xf71/0x17f0 [14986.683636][ T521] [14986.686261][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14986.686261][ T521] dst_init+0x84/0x4a0 [14986.686261][ T521] dst_alloc+0x97/0x150 [14986.686261][ T521] ip6_dst_alloc+0x23/0x90 [14986.686261][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14986.686261][ T521] ip6_pol_route+0x56f/0x840 [14986.686261][ T521] __fib6_rule_action+0x1f3/0x5b0 [14986.686261][ T521] fib_rules_lookup+0x2b4/0xa20 [14986.686261][ T521] fib6_rule_lookup+0x182/0x630 [14986.686261][ T521] ip6_route_output_flags+0x259/0x480 [14986.686261][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14986.686261][ T521] ip6_dst_lookup_flow+0x88/0x190 [14986.686261][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14986.686261][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14986.686261][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14986.686261][ T521] dev_hard_start_xmit+0x146/0x590 [14986.686261][ T521] __dev_queue_xmit+0xf71/0x17f0 [14986.686261][ T521] [14986.688840][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14986.688840][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14986.688840][ T521] ip6_validate_gw+0x3f7/0x7b0 [14986.688840][ T521] fib6_nh_init+0xa5b/0x15b0 [14986.688840][ T521] ip6_route_info_create+0xf18/0x17d0 [14986.688840][ T521] ip6_route_multipath_add+0xa42/0x1930 [14986.688840][ T521] inet6_rtm_newroute+0xa2/0x110 [14986.688840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14986.688840][ T521] netlink_rcv_skb+0x130/0x360 [14986.688840][ T521] netlink_unicast+0x449/0x710 [14986.688840][ T521] netlink_sendmsg+0x723/0xbe0 [14986.688840][ T521] ____sys_sendmsg+0x7b2/0xa10 [14986.688840][ T521] ___sys_sendmsg+0xee/0x170 [14986.688840][ T521] __sys_sendmsg+0xcd/0x170 [14986.688840][ T521] do_syscall_64+0xc6/0x1e0 [14986.688840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14986.688840][ T521] [14986.691227][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14986.691227][ T521] netdev_get_by_index+0x5e/0x80 [14986.691227][ T521] fib6_nh_init+0x3d8/0x15b0 [14986.691227][ T521] ip6_route_info_create+0xf18/0x17d0 [14986.691227][ T521] ip6_route_add+0x1c/0x140 [14986.691227][ T521] addrconf_prefix_route+0x2a6/0x430 [14986.691227][ T521] inet6_addr_add+0x4f8/0xa40 [14986.691227][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14986.691227][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14986.691227][ T521] netlink_rcv_skb+0x130/0x360 [14986.691227][ T521] netlink_unicast+0x449/0x710 [14986.691227][ T521] netlink_sendmsg+0x723/0xbe0 [14986.691227][ T521] ____sys_sendmsg+0x7b2/0xa10 [14986.691227][ T521] ___sys_sendmsg+0xee/0x170 [14986.691227][ T521] __sys_sendmsg+0xcd/0x170 [14986.691227][ T521] do_syscall_64+0xc6/0x1e0 [14986.691227][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14986.691227][ T521] [14986.693722][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14986.693722][ T521] netdev_get_by_index+0x5e/0x80 [14986.693722][ T521] fib6_nh_init+0x3d8/0x15b0 [14986.693722][ T521] ip6_route_info_create+0xf18/0x17d0 [14986.693722][ T521] addrconf_f6i_alloc+0x315/0x560 [14986.693722][ T521] ipv6_add_addr+0x411/0x2000 [14986.693722][ T521] inet6_addr_add+0x30e/0xa40 [14986.693722][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14986.693722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14986.693722][ T521] netlink_rcv_skb+0x130/0x360 [14986.693722][ T521] netlink_unicast+0x449/0x710 [14986.693722][ T521] netlink_sendmsg+0x723/0xbe0 [14986.693722][ T521] ____sys_sendmsg+0x7b2/0xa10 [14986.693722][ T521] ___sys_sendmsg+0xee/0x170 [14986.693722][ T521] __sys_sendmsg+0xcd/0x170 [14986.693722][ T521] do_syscall_64+0xc6/0x1e0 [14986.693722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14986.693722][ T521] [14986.696741][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14986.696741][ T521] netdev_get_by_index+0x5e/0x80 [14986.696741][ T521] fib6_nh_init+0x3d8/0x15b0 [14986.696741][ T521] ip6_route_info_create+0xf18/0x17d0 [14986.696741][ T521] ip6_route_add+0x1c/0x140 [14986.696741][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14986.696741][ T521] addrconf_add_dev+0xe2/0x170 [14986.696741][ T521] inet6_addr_add+0x12f/0xa40 [14986.696741][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14986.696741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14986.696741][ T521] netlink_rcv_skb+0x130/0x360 [14986.696741][ T521] netlink_unicast+0x449/0x710 [14986.696741][ T521] netlink_sendmsg+0x723/0xbe0 [14986.696741][ T521] ____sys_sendmsg+0x7b2/0xa10 [14986.696741][ T521] ___sys_sendmsg+0xee/0x170 [14986.696741][ T521] __sys_sendmsg+0xcd/0x170 [14986.696741][ T521] do_syscall_64+0xc6/0x1e0 [14986.696741][ T521] [14986.699202][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14986.699202][ T521] ipv6_add_dev+0x3b9/0x11c0 [14986.699202][ T521] ipv6_find_idev+0x102/0x170 [14986.699202][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14986.699202][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14986.699202][ T521] netlink_rcv_skb+0x130/0x360 [14986.699202][ T521] netlink_unicast+0x449/0x710 [14986.699202][ T521] netlink_sendmsg+0x723/0xbe0 [14986.699202][ T521] ____sys_sendmsg+0x7b2/0xa10 [14986.699202][ T521] ___sys_sendmsg+0xee/0x170 [14986.699202][ T521] __sys_sendmsg+0xcd/0x170 [14986.699202][ T521] do_syscall_64+0xc6/0x1e0 [14986.699202][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14986.699202][ T521] [14986.701131][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14986.701131][ T521] neigh_parms_alloc+0x1e5/0x510 [14986.701131][ T521] ipv6_add_dev+0x2fd/0x11c0 [14986.701131][ T521] ipv6_find_idev+0x102/0x170 [14986.701131][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14986.701131][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14986.701131][ T521] netlink_rcv_skb+0x130/0x360 [14986.701131][ T521] netlink_unicast+0x449/0x710 [14986.701131][ T521] netlink_sendmsg+0x723/0xbe0 [14986.701131][ T521] ____sys_sendmsg+0x7b2/0xa10 [14986.701131][ T521] ___sys_sendmsg+0xee/0x170 [14986.701131][ T521] __sys_sendmsg+0xcd/0x170 [14986.701131][ T521] do_syscall_64+0xc6/0x1e0 [14986.701131][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14986.701131][ T521] [14994.262079][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14994.262528][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14994.262528][ T10] netdev_get_by_index+0x5e/0x80 [14994.262528][ T10] fib6_nh_init+0x3d8/0x15b0 [14994.262528][ T10] ip6_route_info_create+0xf18/0x17d0 [14994.262528][ T10] ip6_route_add+0x1c/0x140 [14994.262528][ T10] addrconf_prefix_route+0x2a6/0x430 [14994.262528][ T10] inet6_addr_add+0x4f8/0xa40 [14994.262528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14994.262528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.262528][ T10] netlink_rcv_skb+0x130/0x360 [14994.262528][ T10] netlink_unicast+0x449/0x710 [14994.262528][ T10] netlink_sendmsg+0x723/0xbe0 [14994.262528][ T10] ____sys_sendmsg+0x7b2/0xa10 [14994.262528][ T10] ___sys_sendmsg+0xee/0x170 [14994.262528][ T10] __sys_sendmsg+0xcd/0x170 [14994.262528][ T10] do_syscall_64+0xc6/0x1e0 [14994.262528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.262528][ T10] [14994.264773][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14994.264773][ T10] netdev_get_by_index+0x5e/0x80 [14994.264773][ T10] fib6_nh_init+0x3d8/0x15b0 [14994.264773][ T10] ip6_route_info_create+0xf18/0x17d0 [14994.264773][ T10] addrconf_f6i_alloc+0x315/0x560 [14994.264773][ T10] ipv6_add_addr+0x411/0x2000 [14994.264773][ T10] inet6_addr_add+0x30e/0xa40 [14994.264773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14994.264773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.264773][ T10] netlink_rcv_skb+0x130/0x360 [14994.264773][ T10] netlink_unicast+0x449/0x710 [14994.264773][ T10] netlink_sendmsg+0x723/0xbe0 [14994.264773][ T10] ____sys_sendmsg+0x7b2/0xa10 [14994.264773][ T10] ___sys_sendmsg+0xee/0x170 [14994.264773][ T10] __sys_sendmsg+0xcd/0x170 [14994.264773][ T10] do_syscall_64+0xc6/0x1e0 [14994.264773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.264773][ T10] [14994.266982][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14994.266982][ T10] netdev_get_by_index+0x5e/0x80 [14994.266982][ T10] fib6_nh_init+0x3d8/0x15b0 [14994.266982][ T10] ip6_route_info_create+0xf18/0x17d0 [14994.266982][ T10] ip6_route_add+0x1c/0x140 [14994.266982][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14994.266982][ T10] addrconf_add_dev+0xe2/0x170 [14994.266982][ T10] inet6_addr_add+0x12f/0xa40 [14994.266982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14994.266982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.266982][ T10] netlink_rcv_skb+0x130/0x360 [14994.266982][ T10] netlink_unicast+0x449/0x710 [14994.266982][ T10] netlink_sendmsg+0x723/0xbe0 [14994.266982][ T10] ____sys_sendmsg+0x7b2/0xa10 [14994.266982][ T10] ___sys_sendmsg+0xee/0x170 [14994.266982][ T10] __sys_sendmsg+0xcd/0x170 [14994.266982][ T10] do_syscall_64+0xc6/0x1e0 [14994.266982][ T10] [14994.269167][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14994.269167][ T10] ipv6_add_dev+0x3b9/0x11c0 [14994.269167][ T10] ipv6_find_idev+0x102/0x170 [14994.269167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14994.269167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.269167][ T10] netlink_rcv_skb+0x130/0x360 [14994.269167][ T10] netlink_unicast+0x449/0x710 [14994.269167][ T10] netlink_sendmsg+0x723/0xbe0 [14994.269167][ T10] ____sys_sendmsg+0x7b2/0xa10 [14994.269167][ T10] ___sys_sendmsg+0xee/0x170 [14994.269167][ T10] __sys_sendmsg+0xcd/0x170 [14994.269167][ T10] do_syscall_64+0xc6/0x1e0 [14994.269167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.269167][ T10] [14994.270871][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [14994.270871][ T10] neigh_parms_alloc+0x1e5/0x510 [14994.270871][ T10] ipv6_add_dev+0x2fd/0x11c0 [14994.270871][ T10] ipv6_find_idev+0x102/0x170 [14994.270871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14994.270871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.270871][ T10] netlink_rcv_skb+0x130/0x360 [14994.270871][ T10] netlink_unicast+0x449/0x710 [14994.270871][ T10] netlink_sendmsg+0x723/0xbe0 [14994.270871][ T10] ____sys_sendmsg+0x7b2/0xa10 [14994.270871][ T10] ___sys_sendmsg+0xee/0x170 [14994.270871][ T10] __sys_sendmsg+0xcd/0x170 [14994.270871][ T10] do_syscall_64+0xc6/0x1e0 [14994.270871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.270871][ T10] [14994.272738][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14994.273011][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14994.273011][ T10] netdev_get_by_index+0x5e/0x80 [14994.273011][ T10] fib6_nh_init+0x3d8/0x15b0 [14994.273011][ T10] ip6_route_info_create+0xf18/0x17d0 [14994.273011][ T10] ip6_route_add+0x1c/0x140 [14994.273011][ T10] addrconf_prefix_route+0x2a6/0x430 [14994.273011][ T10] inet6_addr_add+0x4f8/0xa40 [14994.273011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14994.273011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.273011][ T10] netlink_rcv_skb+0x130/0x360 [14994.273011][ T10] netlink_unicast+0x449/0x710 [14994.273011][ T10] netlink_sendmsg+0x723/0xbe0 [14994.273011][ T10] ____sys_sendmsg+0x7b2/0xa10 [14994.273011][ T10] ___sys_sendmsg+0xee/0x170 [14994.273011][ T10] __sys_sendmsg+0xcd/0x170 [14994.273011][ T10] do_syscall_64+0xc6/0x1e0 [14994.273011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.273011][ T10] [14994.275217][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14994.275217][ T10] netdev_get_by_index+0x5e/0x80 [14994.275217][ T10] fib6_nh_init+0x3d8/0x15b0 [14994.275217][ T10] ip6_route_info_create+0xf18/0x17d0 [14994.275217][ T10] addrconf_f6i_alloc+0x315/0x560 [14994.275217][ T10] ipv6_add_addr+0x411/0x2000 [14994.275217][ T10] inet6_addr_add+0x30e/0xa40 [14994.275217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14994.275217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.275217][ T10] netlink_rcv_skb+0x130/0x360 [14994.275217][ T10] netlink_unicast+0x449/0x710 [14994.275217][ T10] netlink_sendmsg+0x723/0xbe0 [14994.275217][ T10] ____sys_sendmsg+0x7b2/0xa10 [14994.275217][ T10] ___sys_sendmsg+0xee/0x170 [14994.275217][ T10] __sys_sendmsg+0xcd/0x170 [14994.275217][ T10] do_syscall_64+0xc6/0x1e0 [14994.275217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.275217][ T10] [14994.277400][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14994.277400][ T10] netdev_get_by_index+0x5e/0x80 [14994.277400][ T10] fib6_nh_init+0x3d8/0x15b0 [14994.277400][ T10] ip6_route_info_create+0xf18/0x17d0 [14994.277400][ T10] ip6_route_add+0x1c/0x140 [14994.277400][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14994.277400][ T10] addrconf_add_dev+0xe2/0x170 [14994.277400][ T10] inet6_addr_add+0x12f/0xa40 [14994.277400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14994.277400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.277400][ T10] netlink_rcv_skb+0x130/0x360 [14994.277400][ T10] netlink_unicast+0x449/0x710 [14994.277400][ T10] netlink_sendmsg+0x723/0xbe0 [14994.277400][ T10] ____sys_sendmsg+0x7b2/0xa10 [14994.277400][ T10] ___sys_sendmsg+0xee/0x170 [14994.277400][ T10] __sys_sendmsg+0xcd/0x170 [14994.277400][ T10] do_syscall_64+0xc6/0x1e0 [14994.277400][ T10] [14994.279544][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14994.279544][ T10] ipv6_add_dev+0x3b9/0x11c0 [14994.279544][ T10] ipv6_find_idev+0x102/0x170 [14994.279544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14994.279544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.279544][ T10] netlink_rcv_skb+0x130/0x360 [14994.279544][ T10] netlink_unicast+0x449/0x710 [14994.279544][ T10] netlink_sendmsg+0x723/0xbe0 [14994.279544][ T10] ____sys_sendmsg+0x7b2/0xa10 [14994.279544][ T10] ___sys_sendmsg+0xee/0x170 [14994.279544][ T10] __sys_sendmsg+0xcd/0x170 [14994.279544][ T10] do_syscall_64+0xc6/0x1e0 [14994.279544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.279544][ T10] [14994.281253][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [14994.281253][ T10] neigh_parms_alloc+0x1e5/0x510 [14994.281253][ T10] ipv6_add_dev+0x2fd/0x11c0 [14994.281253][ T10] ipv6_find_idev+0x102/0x170 [14994.281253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14994.281253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.281253][ T10] netlink_rcv_skb+0x130/0x360 [14994.281253][ T10] netlink_unicast+0x449/0x710 [14994.281253][ T10] netlink_sendmsg+0x723/0xbe0 [14994.281253][ T10] ____sys_sendmsg+0x7b2/0xa10 [14994.281253][ T10] ___sys_sendmsg+0xee/0x170 [14994.281253][ T10] __sys_sendmsg+0xcd/0x170 [14994.281253][ T10] do_syscall_64+0xc6/0x1e0 [14994.281253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.281253][ T10] [14994.283127][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14994.283403][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [14994.283403][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14994.283403][ T10] register_netdevice+0x4d3/0x1690 [14994.283403][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14994.283403][ T10] vlan_newlink+0x393/0x610 [8021q] [14994.283403][ T10] rtnl_newlink_create+0x341/0x850 [14994.283403][ T10] __rtnl_newlink+0xac9/0xd80 [14994.283403][ T10] rtnl_newlink+0x63/0xa0 [14994.283403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.283403][ T10] netlink_rcv_skb+0x130/0x360 [14994.283403][ T10] netlink_unicast+0x449/0x710 [14994.283403][ T10] netlink_sendmsg+0x723/0xbe0 [14994.283403][ T10] ____sys_sendmsg+0x7b2/0xa10 [14994.283403][ T10] ___sys_sendmsg+0xee/0x170 [14994.283403][ T10] __sys_sendmsg+0xcd/0x170 [14994.283403][ T10] do_syscall_64+0xc6/0x1e0 [14994.283403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.283403][ T10] [14994.285653][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14994.285920][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [14994.285920][ T10] dst_init+0x84/0x4a0 [14994.285920][ T10] dst_alloc+0x97/0x150 [14994.285920][ T10] ip6_dst_alloc+0x23/0x90 [14994.285920][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14994.285920][ T10] ip6_pol_route+0x56f/0x840 [14994.285920][ T10] __fib6_rule_action+0x1f3/0x5b0 [14994.285920][ T10] fib_rules_lookup+0x2b4/0xa20 [14994.285920][ T10] fib6_rule_lookup+0x182/0x630 [14994.285920][ T10] ip6_route_output_flags+0x259/0x480 [14994.285920][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14994.285920][ T10] icmp6_send+0x13dd/0x1b70 [14994.285920][ T10] ip6_link_failure+0x30/0x430 [14994.285920][ T10] ndisc_error_report+0x96/0x160 [14994.285920][ T10] neigh_invalidate+0x206/0x510 [14994.285920][ T10] neigh_timer_handler+0x984/0xf10 [14994.285920][ T10] call_timer_fn+0x170/0x430 [14994.285920][ T10] [14996.822047][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [14996.822554][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14996.822554][ T521] ___neigh_create+0x14b/0xf60 [14996.822554][ T521] ip6_finish_output2+0xa70/0xf80 [14996.822554][ T521] ip6_finish_output+0x4ed/0xd30 [14996.822554][ T521] ip6_output+0x1f3/0x770 [14996.822554][ T521] NF_HOOK.constprop.0+0xe2/0x680 [14996.822554][ T521] mld_sendpack+0x62d/0xbc0 [14996.822554][ T521] mld_ifc_work+0x32/0x1f0 [14996.822554][ T521] process_one_work+0x84d/0x18a0 [14996.822554][ T521] worker_thread+0x587/0xd30 [14996.822554][ T521] kthread+0x28a/0x350 [14996.822554][ T521] ret_from_fork+0x31/0x70 [14996.822554][ T521] ret_from_fork_asm+0x1a/0x30 [14996.822554][ T521] [14996.825257][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [14996.825257][ T521] dst_init+0x84/0x4a0 [14996.825257][ T521] dst_alloc+0x97/0x150 [14996.825257][ T521] ip6_dst_alloc+0x23/0x90 [14996.825257][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14996.825257][ T521] ip6_pol_route+0x56f/0x840 [14996.825257][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14996.825257][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14996.825257][ T521] ipv6_rcv+0x1ad/0x810 [14996.825257][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14996.825257][ T521] process_backlog+0x101/0x620 [14996.825257][ T521] __napi_poll.constprop.0+0xa2/0x460 [14996.825257][ T521] net_rx_action+0x495/0xbe0 [14996.825257][ T521] __do_softirq+0x1b5/0x7f6 [14996.825257][ T521] [14996.827680][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14996.827680][ T521] dst_init+0x84/0x4a0 [14996.827680][ T521] dst_alloc+0x97/0x150 [14996.827680][ T521] ip6_dst_alloc+0x23/0x90 [14996.827680][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14996.827680][ T521] ip6_pol_route+0x56f/0x840 [14996.827680][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14996.827680][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [14996.827680][ T521] ipv6_rcv+0x1ad/0x810 [14996.827680][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [14996.827680][ T521] process_backlog+0x101/0x620 [14996.827680][ T521] __napi_poll.constprop.0+0xa2/0x460 [14996.827680][ T521] net_rx_action+0x495/0xbe0 [14996.827680][ T521] __do_softirq+0x1b5/0x7f6 [14996.827680][ T521] [14996.829565][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14996.829565][ T521] netdev_get_by_index+0x5e/0x80 [14996.829565][ T521] fib6_nh_init+0x3d8/0x15b0 [14996.829565][ T521] ip6_route_info_create+0xf18/0x17d0 [14996.829565][ T521] ip6_route_add+0x1c/0x140 [14996.829565][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14996.829565][ T521] addrconf_add_dev+0xe2/0x170 [14996.829565][ T521] inet6_addr_add+0x12f/0xa40 [14996.829565][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14996.829565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14996.829565][ T521] netlink_rcv_skb+0x130/0x360 [14996.829565][ T521] netlink_unicast+0x449/0x710 [14996.829565][ T521] netlink_sendmsg+0x723/0xbe0 [14996.829565][ T521] ____sys_sendmsg+0x7b2/0xa10 [14996.829565][ T521] ___sys_sendmsg+0xee/0x170 [14996.829565][ T521] __sys_sendmsg+0xcd/0x170 [14996.829565][ T521] do_syscall_64+0xc6/0x1e0 [14996.829565][ T521] [14996.832017][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14996.832017][ T521] ipv6_add_dev+0x3b9/0x11c0 [14996.832017][ T521] ipv6_find_idev+0x102/0x170 [14996.832017][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14996.832017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14996.832017][ T521] netlink_rcv_skb+0x130/0x360 [14996.832017][ T521] netlink_unicast+0x449/0x710 [14996.832017][ T521] netlink_sendmsg+0x723/0xbe0 [14996.832017][ T521] ____sys_sendmsg+0x7b2/0xa10 [14996.832017][ T521] ___sys_sendmsg+0xee/0x170 [14996.832017][ T521] __sys_sendmsg+0xcd/0x170 [14996.832017][ T521] do_syscall_64+0xc6/0x1e0 [14996.832017][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14996.832017][ T521] [14996.833777][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [14996.833777][ T521] neigh_parms_alloc+0x1e5/0x510 [14996.833777][ T521] ipv6_add_dev+0x2fd/0x11c0 [14996.833777][ T521] ipv6_find_idev+0x102/0x170 [14996.833777][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14996.833777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14996.833777][ T521] netlink_rcv_skb+0x130/0x360 [14996.833777][ T521] netlink_unicast+0x449/0x710 [14996.833777][ T521] netlink_sendmsg+0x723/0xbe0 [14996.833777][ T521] ____sys_sendmsg+0x7b2/0xa10 [14996.833777][ T521] ___sys_sendmsg+0xee/0x170 [14996.833777][ T521] __sys_sendmsg+0xcd/0x170 [14996.833777][ T521] do_syscall_64+0xc6/0x1e0 [14996.833777][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14996.833777][ T521] [14996.835692][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [14996.836029][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14996.836029][ T521] dst_init+0x84/0x4a0 [14996.836029][ T521] dst_alloc+0x97/0x150 [14996.836029][ T521] ip6_dst_alloc+0x23/0x90 [14996.836029][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14996.836029][ T521] ip6_pol_route+0x56f/0x840 [14996.836029][ T521] __fib6_rule_action+0x1f3/0x5b0 [14996.836029][ T521] fib_rules_lookup+0x2b4/0xa20 [14996.836029][ T521] fib6_rule_lookup+0x182/0x630 [14996.836029][ T521] ip6_route_output_flags+0x259/0x480 [14996.836029][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14996.836029][ T521] ip6_dst_lookup_flow+0x88/0x190 [14996.836029][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14996.836029][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14996.836029][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [14996.836029][ T521] dev_hard_start_xmit+0x146/0x590 [14996.836029][ T521] __dev_queue_xmit+0xf71/0x17f0 [14996.836029][ T521] [14996.838424][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14996.838424][ T521] dst_init+0x84/0x4a0 [14996.838424][ T521] dst_alloc+0x97/0x150 [14996.838424][ T521] ip6_dst_alloc+0x23/0x90 [14996.838424][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [14996.838424][ T521] ip6_pol_route+0x56f/0x840 [14996.838424][ T521] __fib6_rule_action+0x1f3/0x5b0 [14996.838424][ T521] fib_rules_lookup+0x2b4/0xa20 [14996.838424][ T521] fib6_rule_lookup+0x182/0x630 [14996.838424][ T521] ip6_route_output_flags+0x259/0x480 [14996.838424][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14996.838424][ T521] ip6_dst_lookup_flow+0x88/0x190 [14996.838424][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14996.838424][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14996.838424][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [14996.838424][ T521] dev_hard_start_xmit+0x146/0x590 [14996.838424][ T521] __dev_queue_xmit+0xf71/0x17f0 [14996.838424][ T521] [14996.841223][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [14996.841223][ T521] ip6_route_check_nh+0x4b8/0x6a0 [14996.841223][ T521] ip6_validate_gw+0x3f7/0x7b0 [14996.841223][ T521] fib6_nh_init+0xa5b/0x15b0 [14996.841223][ T521] ip6_route_info_create+0xf18/0x17d0 [14996.841223][ T521] ip6_route_multipath_add+0xa42/0x1930 [14996.841223][ T521] inet6_rtm_newroute+0xa2/0x110 [14996.841223][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14996.841223][ T521] netlink_rcv_skb+0x130/0x360 [14996.841223][ T521] netlink_unicast+0x449/0x710 [14996.841223][ T521] netlink_sendmsg+0x723/0xbe0 [14996.841223][ T521] ____sys_sendmsg+0x7b2/0xa10 [14996.841223][ T521] ___sys_sendmsg+0xee/0x170 [14996.841223][ T521] __sys_sendmsg+0xcd/0x170 [14996.841223][ T521] do_syscall_64+0xc6/0x1e0 [14996.841223][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14996.841223][ T521] [14996.843398][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14996.843398][ T521] netdev_get_by_index+0x5e/0x80 [14996.843398][ T521] fib6_nh_init+0x3d8/0x15b0 [14996.843398][ T521] ip6_route_info_create+0xf18/0x17d0 [14996.843398][ T521] ip6_route_add+0x1c/0x140 [14996.843398][ T521] addrconf_prefix_route+0x2a6/0x430 [14996.843398][ T521] inet6_addr_add+0x4f8/0xa40 [14996.843398][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14996.843398][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14996.843398][ T521] netlink_rcv_skb+0x130/0x360 [14996.843398][ T521] netlink_unicast+0x449/0x710 [14996.843398][ T521] netlink_sendmsg+0x723/0xbe0 [14996.843398][ T521] ____sys_sendmsg+0x7b2/0xa10 [14996.843398][ T521] ___sys_sendmsg+0xee/0x170 [14996.843398][ T521] __sys_sendmsg+0xcd/0x170 [14996.843398][ T521] do_syscall_64+0xc6/0x1e0 [14996.843398][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14996.843398][ T521] [14996.845676][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14996.845676][ T521] netdev_get_by_index+0x5e/0x80 [14996.845676][ T521] fib6_nh_init+0x3d8/0x15b0 [14996.845676][ T521] ip6_route_info_create+0xf18/0x17d0 [14996.845676][ T521] addrconf_f6i_alloc+0x315/0x560 [14996.845676][ T521] ipv6_add_addr+0x411/0x2000 [14996.845676][ T521] inet6_addr_add+0x30e/0xa40 [14996.845676][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14996.845676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14996.845676][ T521] netlink_rcv_skb+0x130/0x360 [14996.845676][ T521] netlink_unicast+0x449/0x710 [14996.845676][ T521] netlink_sendmsg+0x723/0xbe0 [14996.845676][ T521] ____sys_sendmsg+0x7b2/0xa10 [14996.845676][ T521] ___sys_sendmsg+0xee/0x170 [14996.845676][ T521] __sys_sendmsg+0xcd/0x170 [14996.845676][ T521] do_syscall_64+0xc6/0x1e0 [14996.845676][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14996.845676][ T521] [14996.848019][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14996.848019][ T521] netdev_get_by_index+0x5e/0x80 [14996.848019][ T521] fib6_nh_init+0x3d8/0x15b0 [14996.848019][ T521] ip6_route_info_create+0xf18/0x17d0 [14996.848019][ T521] ip6_route_add+0x1c/0x140 [14996.848019][ T521] addrconf_add_mroute+0x1ac/0x2c0 [14996.848019][ T521] addrconf_add_dev+0xe2/0x170 [14996.848019][ T521] inet6_addr_add+0x12f/0xa40 [14996.848019][ T521] inet6_rtm_newaddr+0x560/0x6b0 [14996.848019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14996.848019][ T521] netlink_rcv_skb+0x130/0x360 [14996.848019][ T521] netlink_unicast+0x449/0x710 [14996.848019][ T521] netlink_sendmsg+0x723/0xbe0 [14996.848019][ T521] ____sys_sendmsg+0x7b2/0xa10 [14996.848019][ T521] ___sys_sendmsg+0xee/0x170 [14996.848019][ T521] __sys_sendmsg+0xcd/0x170 [14996.848019][ T521] do_syscall_64+0xc6/0x1e0 [14996.848019][ T521] [14996.850266][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14996.850266][ T521] ipv6_add_dev+0x3b9/0x11c0 [14996.850266][ T521] ipv6_find_idev+0x102/0x170 [14996.850266][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14996.850266][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14996.850266][ T521] netlink_rcv_skb+0x130/0x360 [14996.850266][ T521] netlink_unicast+0x449/0x710 [14996.850266][ T521] netlink_sendmsg+0x723/0xbe0 [14996.850266][ T521] ____sys_sendmsg+0x7b2/0xa10 [14996.850266][ T521] ___sys_sendmsg+0xee/0x170 [14996.850266][ T521] __sys_sendmsg+0xcd/0x170 [14996.850266][ T521] do_syscall_64+0xc6/0x1e0 [14996.850266][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14996.850266][ T521] [14996.852042][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [14996.852042][ T521] neigh_parms_alloc+0x1e5/0x510 [14996.852042][ T521] ipv6_add_dev+0x2fd/0x11c0 [14996.852042][ T521] ipv6_find_idev+0x102/0x170 [14996.852042][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [14996.852042][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [14996.852042][ T521] netlink_rcv_skb+0x130/0x360 [14996.852042][ T521] netlink_unicast+0x449/0x710 [14996.852042][ T521] netlink_sendmsg+0x723/0xbe0 [14996.852042][ T521] ____sys_sendmsg+0x7b2/0xa10 [14996.852042][ T521] ___sys_sendmsg+0xee/0x170 [14996.852042][ T521] __sys_sendmsg+0xcd/0x170 [14996.852042][ T521] do_syscall_64+0xc6/0x1e0 [14996.852042][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14996.852042][ T521] [15004.534004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15004.534455][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15004.534455][ T10] netdev_get_by_index+0x5e/0x80 [15004.534455][ T10] fib6_nh_init+0x3d8/0x15b0 [15004.534455][ T10] ip6_route_info_create+0xf18/0x17d0 [15004.534455][ T10] ip6_route_add+0x1c/0x140 [15004.534455][ T10] addrconf_prefix_route+0x2a6/0x430 [15004.534455][ T10] inet6_addr_add+0x4f8/0xa40 [15004.534455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15004.534455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.534455][ T10] netlink_rcv_skb+0x130/0x360 [15004.534455][ T10] netlink_unicast+0x449/0x710 [15004.534455][ T10] netlink_sendmsg+0x723/0xbe0 [15004.534455][ T10] ____sys_sendmsg+0x7b2/0xa10 [15004.534455][ T10] ___sys_sendmsg+0xee/0x170 [15004.534455][ T10] __sys_sendmsg+0xcd/0x170 [15004.534455][ T10] do_syscall_64+0xc6/0x1e0 [15004.534455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.534455][ T10] [15004.536685][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15004.536685][ T10] netdev_get_by_index+0x5e/0x80 [15004.536685][ T10] fib6_nh_init+0x3d8/0x15b0 [15004.536685][ T10] ip6_route_info_create+0xf18/0x17d0 [15004.536685][ T10] addrconf_f6i_alloc+0x315/0x560 [15004.536685][ T10] ipv6_add_addr+0x411/0x2000 [15004.536685][ T10] inet6_addr_add+0x30e/0xa40 [15004.536685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15004.536685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.536685][ T10] netlink_rcv_skb+0x130/0x360 [15004.536685][ T10] netlink_unicast+0x449/0x710 [15004.536685][ T10] netlink_sendmsg+0x723/0xbe0 [15004.536685][ T10] ____sys_sendmsg+0x7b2/0xa10 [15004.536685][ T10] ___sys_sendmsg+0xee/0x170 [15004.536685][ T10] __sys_sendmsg+0xcd/0x170 [15004.536685][ T10] do_syscall_64+0xc6/0x1e0 [15004.536685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.536685][ T10] [15004.538906][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15004.538906][ T10] netdev_get_by_index+0x5e/0x80 [15004.538906][ T10] fib6_nh_init+0x3d8/0x15b0 [15004.538906][ T10] ip6_route_info_create+0xf18/0x17d0 [15004.538906][ T10] ip6_route_add+0x1c/0x140 [15004.538906][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15004.538906][ T10] addrconf_add_dev+0xe2/0x170 [15004.538906][ T10] inet6_addr_add+0x12f/0xa40 [15004.538906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15004.538906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.538906][ T10] netlink_rcv_skb+0x130/0x360 [15004.538906][ T10] netlink_unicast+0x449/0x710 [15004.538906][ T10] netlink_sendmsg+0x723/0xbe0 [15004.538906][ T10] ____sys_sendmsg+0x7b2/0xa10 [15004.538906][ T10] ___sys_sendmsg+0xee/0x170 [15004.538906][ T10] __sys_sendmsg+0xcd/0x170 [15004.538906][ T10] do_syscall_64+0xc6/0x1e0 [15004.538906][ T10] [15004.541079][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15004.541079][ T10] ipv6_add_dev+0x3b9/0x11c0 [15004.541079][ T10] ipv6_find_idev+0x102/0x170 [15004.541079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15004.541079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.541079][ T10] netlink_rcv_skb+0x130/0x360 [15004.541079][ T10] netlink_unicast+0x449/0x710 [15004.541079][ T10] netlink_sendmsg+0x723/0xbe0 [15004.541079][ T10] ____sys_sendmsg+0x7b2/0xa10 [15004.541079][ T10] ___sys_sendmsg+0xee/0x170 [15004.541079][ T10] __sys_sendmsg+0xcd/0x170 [15004.541079][ T10] do_syscall_64+0xc6/0x1e0 [15004.541079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.541079][ T10] [15004.542780][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15004.542780][ T10] neigh_parms_alloc+0x1e5/0x510 [15004.542780][ T10] ipv6_add_dev+0x2fd/0x11c0 [15004.542780][ T10] ipv6_find_idev+0x102/0x170 [15004.542780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15004.542780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.542780][ T10] netlink_rcv_skb+0x130/0x360 [15004.542780][ T10] netlink_unicast+0x449/0x710 [15004.542780][ T10] netlink_sendmsg+0x723/0xbe0 [15004.542780][ T10] ____sys_sendmsg+0x7b2/0xa10 [15004.542780][ T10] ___sys_sendmsg+0xee/0x170 [15004.542780][ T10] __sys_sendmsg+0xcd/0x170 [15004.542780][ T10] do_syscall_64+0xc6/0x1e0 [15004.542780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.542780][ T10] [15004.544647][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15004.544901][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15004.544901][ T10] netdev_get_by_index+0x5e/0x80 [15004.544901][ T10] fib6_nh_init+0x3d8/0x15b0 [15004.544901][ T10] ip6_route_info_create+0xf18/0x17d0 [15004.544901][ T10] ip6_route_add+0x1c/0x140 [15004.544901][ T10] addrconf_prefix_route+0x2a6/0x430 [15004.544901][ T10] inet6_addr_add+0x4f8/0xa40 [15004.544901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15004.544901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.544901][ T10] netlink_rcv_skb+0x130/0x360 [15004.544901][ T10] netlink_unicast+0x449/0x710 [15004.544901][ T10] netlink_sendmsg+0x723/0xbe0 [15004.544901][ T10] ____sys_sendmsg+0x7b2/0xa10 [15004.544901][ T10] ___sys_sendmsg+0xee/0x170 [15004.544901][ T10] __sys_sendmsg+0xcd/0x170 [15004.544901][ T10] do_syscall_64+0xc6/0x1e0 [15004.544901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.544901][ T10] [15004.547114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15004.547114][ T10] netdev_get_by_index+0x5e/0x80 [15004.547114][ T10] fib6_nh_init+0x3d8/0x15b0 [15004.547114][ T10] ip6_route_info_create+0xf18/0x17d0 [15004.547114][ T10] addrconf_f6i_alloc+0x315/0x560 [15004.547114][ T10] ipv6_add_addr+0x411/0x2000 [15004.547114][ T10] inet6_addr_add+0x30e/0xa40 [15004.547114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15004.547114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.547114][ T10] netlink_rcv_skb+0x130/0x360 [15004.547114][ T10] netlink_unicast+0x449/0x710 [15004.547114][ T10] netlink_sendmsg+0x723/0xbe0 [15004.547114][ T10] ____sys_sendmsg+0x7b2/0xa10 [15004.547114][ T10] ___sys_sendmsg+0xee/0x170 [15004.547114][ T10] __sys_sendmsg+0xcd/0x170 [15004.547114][ T10] do_syscall_64+0xc6/0x1e0 [15004.547114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.547114][ T10] [15004.549311][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15004.549311][ T10] netdev_get_by_index+0x5e/0x80 [15004.549311][ T10] fib6_nh_init+0x3d8/0x15b0 [15004.549311][ T10] ip6_route_info_create+0xf18/0x17d0 [15004.549311][ T10] ip6_route_add+0x1c/0x140 [15004.549311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15004.549311][ T10] addrconf_add_dev+0xe2/0x170 [15004.549311][ T10] inet6_addr_add+0x12f/0xa40 [15004.549311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15004.549311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.549311][ T10] netlink_rcv_skb+0x130/0x360 [15004.549311][ T10] netlink_unicast+0x449/0x710 [15004.549311][ T10] netlink_sendmsg+0x723/0xbe0 [15004.549311][ T10] ____sys_sendmsg+0x7b2/0xa10 [15004.549311][ T10] ___sys_sendmsg+0xee/0x170 [15004.549311][ T10] __sys_sendmsg+0xcd/0x170 [15004.549311][ T10] do_syscall_64+0xc6/0x1e0 [15004.549311][ T10] [15004.551465][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15004.551465][ T10] ipv6_add_dev+0x3b9/0x11c0 [15004.551465][ T10] ipv6_find_idev+0x102/0x170 [15004.551465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15004.551465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.551465][ T10] netlink_rcv_skb+0x130/0x360 [15004.551465][ T10] netlink_unicast+0x449/0x710 [15004.551465][ T10] netlink_sendmsg+0x723/0xbe0 [15004.551465][ T10] ____sys_sendmsg+0x7b2/0xa10 [15004.551465][ T10] ___sys_sendmsg+0xee/0x170 [15004.551465][ T10] __sys_sendmsg+0xcd/0x170 [15004.551465][ T10] do_syscall_64+0xc6/0x1e0 [15004.551465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.551465][ T10] [15004.553176][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15004.553176][ T10] neigh_parms_alloc+0x1e5/0x510 [15004.553176][ T10] ipv6_add_dev+0x2fd/0x11c0 [15004.553176][ T10] ipv6_find_idev+0x102/0x170 [15004.553176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15004.553176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.553176][ T10] netlink_rcv_skb+0x130/0x360 [15004.553176][ T10] netlink_unicast+0x449/0x710 [15004.553176][ T10] netlink_sendmsg+0x723/0xbe0 [15004.553176][ T10] ____sys_sendmsg+0x7b2/0xa10 [15004.553176][ T10] ___sys_sendmsg+0xee/0x170 [15004.553176][ T10] __sys_sendmsg+0xcd/0x170 [15004.553176][ T10] do_syscall_64+0xc6/0x1e0 [15004.553176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.553176][ T10] [15004.555034][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15004.555302][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15004.555302][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15004.555302][ T10] register_netdevice+0x4d3/0x1690 [15004.555302][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15004.555302][ T10] vlan_newlink+0x393/0x610 [8021q] [15004.555302][ T10] rtnl_newlink_create+0x341/0x850 [15004.555302][ T10] __rtnl_newlink+0xac9/0xd80 [15004.555302][ T10] rtnl_newlink+0x63/0xa0 [15004.555302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.555302][ T10] netlink_rcv_skb+0x130/0x360 [15004.555302][ T10] netlink_unicast+0x449/0x710 [15004.555302][ T10] netlink_sendmsg+0x723/0xbe0 [15004.555302][ T10] ____sys_sendmsg+0x7b2/0xa10 [15004.555302][ T10] ___sys_sendmsg+0xee/0x170 [15004.555302][ T10] __sys_sendmsg+0xcd/0x170 [15004.555302][ T10] do_syscall_64+0xc6/0x1e0 [15004.555302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.555302][ T10] [15004.557554][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15004.557820][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15004.557820][ T10] dst_init+0x84/0x4a0 [15004.557820][ T10] dst_alloc+0x97/0x150 [15004.557820][ T10] ip6_dst_alloc+0x23/0x90 [15004.557820][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15004.557820][ T10] ip6_pol_route+0x56f/0x840 [15004.557820][ T10] __fib6_rule_action+0x1f3/0x5b0 [15004.557820][ T10] fib_rules_lookup+0x2b4/0xa20 [15004.557820][ T10] fib6_rule_lookup+0x182/0x630 [15004.557820][ T10] ip6_route_output_flags+0x259/0x480 [15004.557820][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15004.557820][ T10] icmp6_send+0x13dd/0x1b70 [15004.557820][ T10] ip6_link_failure+0x30/0x430 [15004.557820][ T10] ndisc_error_report+0x96/0x160 [15004.557820][ T10] neigh_invalidate+0x206/0x510 [15004.557820][ T10] neigh_timer_handler+0x984/0xf10 [15004.557820][ T10] call_timer_fn+0x170/0x430 [15004.557820][ T10] [15007.094158][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15007.094711][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15007.094711][ T521] ___neigh_create+0x14b/0xf60 [15007.094711][ T521] ip6_finish_output2+0xa70/0xf80 [15007.094711][ T521] ip6_finish_output+0x4ed/0xd30 [15007.094711][ T521] ip6_output+0x1f3/0x770 [15007.094711][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15007.094711][ T521] mld_sendpack+0x62d/0xbc0 [15007.094711][ T521] mld_ifc_work+0x32/0x1f0 [15007.094711][ T521] process_one_work+0x84d/0x18a0 [15007.094711][ T521] worker_thread+0x587/0xd30 [15007.094711][ T521] kthread+0x28a/0x350 [15007.094711][ T521] ret_from_fork+0x31/0x70 [15007.094711][ T521] ret_from_fork_asm+0x1a/0x30 [15007.094711][ T521] [15007.096443][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15007.096443][ T521] dst_init+0x84/0x4a0 [15007.096443][ T521] dst_alloc+0x97/0x150 [15007.096443][ T521] ip6_dst_alloc+0x23/0x90 [15007.096443][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15007.096443][ T521] ip6_pol_route+0x56f/0x840 [15007.096443][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15007.096443][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15007.096443][ T521] ipv6_rcv+0x1ad/0x810 [15007.096443][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15007.096443][ T521] process_backlog+0x101/0x620 [15007.096443][ T521] __napi_poll.constprop.0+0xa2/0x460 [15007.096443][ T521] net_rx_action+0x495/0xbe0 [15007.096443][ T521] __do_softirq+0x1b5/0x7f6 [15007.096443][ T521] [15007.098303][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15007.098303][ T521] dst_init+0x84/0x4a0 [15007.098303][ T521] dst_alloc+0x97/0x150 [15007.098303][ T521] ip6_dst_alloc+0x23/0x90 [15007.098303][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15007.098303][ T521] ip6_pol_route+0x56f/0x840 [15007.098303][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15007.098303][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15007.098303][ T521] ipv6_rcv+0x1ad/0x810 [15007.098303][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15007.098303][ T521] process_backlog+0x101/0x620 [15007.098303][ T521] __napi_poll.constprop.0+0xa2/0x460 [15007.098303][ T521] net_rx_action+0x495/0xbe0 [15007.098303][ T521] __do_softirq+0x1b5/0x7f6 [15007.098303][ T521] [15007.100158][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15007.100158][ T521] netdev_get_by_index+0x5e/0x80 [15007.100158][ T521] fib6_nh_init+0x3d8/0x15b0 [15007.100158][ T521] ip6_route_info_create+0xf18/0x17d0 [15007.100158][ T521] ip6_route_add+0x1c/0x140 [15007.100158][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15007.100158][ T521] addrconf_add_dev+0xe2/0x170 [15007.100158][ T521] inet6_addr_add+0x12f/0xa40 [15007.100158][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15007.100158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15007.100158][ T521] netlink_rcv_skb+0x130/0x360 [15007.100158][ T521] netlink_unicast+0x449/0x710 [15007.100158][ T521] netlink_sendmsg+0x723/0xbe0 [15007.100158][ T521] ____sys_sendmsg+0x7b2/0xa10 [15007.100158][ T521] ___sys_sendmsg+0xee/0x170 [15007.100158][ T521] __sys_sendmsg+0xcd/0x170 [15007.100158][ T521] do_syscall_64+0xc6/0x1e0 [15007.100158][ T521] [15007.102390][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15007.102390][ T521] ipv6_add_dev+0x3b9/0x11c0 [15007.102390][ T521] ipv6_find_idev+0x102/0x170 [15007.102390][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15007.102390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15007.102390][ T521] netlink_rcv_skb+0x130/0x360 [15007.102390][ T521] netlink_unicast+0x449/0x710 [15007.102390][ T521] netlink_sendmsg+0x723/0xbe0 [15007.102390][ T521] ____sys_sendmsg+0x7b2/0xa10 [15007.102390][ T521] ___sys_sendmsg+0xee/0x170 [15007.102390][ T521] __sys_sendmsg+0xcd/0x170 [15007.102390][ T521] do_syscall_64+0xc6/0x1e0 [15007.102390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15007.102390][ T521] [15007.104133][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15007.104133][ T521] neigh_parms_alloc+0x1e5/0x510 [15007.104133][ T521] ipv6_add_dev+0x2fd/0x11c0 [15007.104133][ T521] ipv6_find_idev+0x102/0x170 [15007.104133][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15007.104133][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15007.104133][ T521] netlink_rcv_skb+0x130/0x360 [15007.104133][ T521] netlink_unicast+0x449/0x710 [15007.104133][ T521] netlink_sendmsg+0x723/0xbe0 [15007.104133][ T521] ____sys_sendmsg+0x7b2/0xa10 [15007.104133][ T521] ___sys_sendmsg+0xee/0x170 [15007.104133][ T521] __sys_sendmsg+0xcd/0x170 [15007.104133][ T521] do_syscall_64+0xc6/0x1e0 [15007.104133][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15007.104133][ T521] [15007.106050][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15007.106359][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15007.106359][ T521] dst_init+0x84/0x4a0 [15007.106359][ T521] dst_alloc+0x97/0x150 [15007.106359][ T521] ip6_dst_alloc+0x23/0x90 [15007.106359][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15007.106359][ T521] ip6_pol_route+0x56f/0x840 [15007.106359][ T521] __fib6_rule_action+0x1f3/0x5b0 [15007.106359][ T521] fib_rules_lookup+0x2b4/0xa20 [15007.106359][ T521] fib6_rule_lookup+0x182/0x630 [15007.106359][ T521] ip6_route_output_flags+0x259/0x480 [15007.106359][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15007.106359][ T521] ip6_dst_lookup_flow+0x88/0x190 [15007.106359][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15007.106359][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15007.106359][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15007.106359][ T521] dev_hard_start_xmit+0x146/0x590 [15007.106359][ T521] __dev_queue_xmit+0xf71/0x17f0 [15007.106359][ T521] [15007.108723][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15007.108723][ T521] dst_init+0x84/0x4a0 [15007.108723][ T521] dst_alloc+0x97/0x150 [15007.108723][ T521] ip6_dst_alloc+0x23/0x90 [15007.108723][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15007.108723][ T521] ip6_pol_route+0x56f/0x840 [15007.108723][ T521] __fib6_rule_action+0x1f3/0x5b0 [15007.108723][ T521] fib_rules_lookup+0x2b4/0xa20 [15007.108723][ T521] fib6_rule_lookup+0x182/0x630 [15007.108723][ T521] ip6_route_output_flags+0x259/0x480 [15007.108723][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15007.108723][ T521] ip6_dst_lookup_flow+0x88/0x190 [15007.108723][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15007.108723][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15007.108723][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15007.108723][ T521] dev_hard_start_xmit+0x146/0x590 [15007.108723][ T521] __dev_queue_xmit+0xf71/0x17f0 [15007.108723][ T521] [15007.111043][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15007.111043][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15007.111043][ T521] ip6_validate_gw+0x3f7/0x7b0 [15007.111043][ T521] fib6_nh_init+0xa5b/0x15b0 [15007.111043][ T521] ip6_route_info_create+0xf18/0x17d0 [15007.111043][ T521] ip6_route_multipath_add+0xa42/0x1930 [15007.111043][ T521] inet6_rtm_newroute+0xa2/0x110 [15007.111043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15007.111043][ T521] netlink_rcv_skb+0x130/0x360 [15007.111043][ T521] netlink_unicast+0x449/0x710 [15007.111043][ T521] netlink_sendmsg+0x723/0xbe0 [15007.111043][ T521] ____sys_sendmsg+0x7b2/0xa10 [15007.111043][ T521] ___sys_sendmsg+0xee/0x170 [15007.111043][ T521] __sys_sendmsg+0xcd/0x170 [15007.111043][ T521] do_syscall_64+0xc6/0x1e0 [15007.111043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15007.111043][ T521] [15007.113214][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15007.113214][ T521] netdev_get_by_index+0x5e/0x80 [15007.113214][ T521] fib6_nh_init+0x3d8/0x15b0 [15007.113214][ T521] ip6_route_info_create+0xf18/0x17d0 [15007.113214][ T521] ip6_route_add+0x1c/0x140 [15007.113214][ T521] addrconf_prefix_route+0x2a6/0x430 [15007.113214][ T521] inet6_addr_add+0x4f8/0xa40 [15007.113214][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15007.113214][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15007.113214][ T521] netlink_rcv_skb+0x130/0x360 [15007.113214][ T521] netlink_unicast+0x449/0x710 [15007.113214][ T521] netlink_sendmsg+0x723/0xbe0 [15007.113214][ T521] ____sys_sendmsg+0x7b2/0xa10 [15007.113214][ T521] ___sys_sendmsg+0xee/0x170 [15007.113214][ T521] __sys_sendmsg+0xcd/0x170 [15007.113214][ T521] do_syscall_64+0xc6/0x1e0 [15007.113214][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15007.113214][ T521] [15007.115476][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15007.115476][ T521] netdev_get_by_index+0x5e/0x80 [15007.115476][ T521] fib6_nh_init+0x3d8/0x15b0 [15007.115476][ T521] ip6_route_info_create+0xf18/0x17d0 [15007.115476][ T521] addrconf_f6i_alloc+0x315/0x560 [15007.115476][ T521] ipv6_add_addr+0x411/0x2000 [15007.115476][ T521] inet6_addr_add+0x30e/0xa40 [15007.115476][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15007.115476][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15007.115476][ T521] netlink_rcv_skb+0x130/0x360 [15007.115476][ T521] netlink_unicast+0x449/0x710 [15007.115476][ T521] netlink_sendmsg+0x723/0xbe0 [15007.115476][ T521] ____sys_sendmsg+0x7b2/0xa10 [15007.115476][ T521] ___sys_sendmsg+0xee/0x170 [15007.115476][ T521] __sys_sendmsg+0xcd/0x170 [15007.115476][ T521] do_syscall_64+0xc6/0x1e0 [15007.115476][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15007.115476][ T521] [15007.117725][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15007.117725][ T521] netdev_get_by_index+0x5e/0x80 [15007.117725][ T521] fib6_nh_init+0x3d8/0x15b0 [15007.117725][ T521] ip6_route_info_create+0xf18/0x17d0 [15007.117725][ T521] ip6_route_add+0x1c/0x140 [15007.117725][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15007.117725][ T521] addrconf_add_dev+0xe2/0x170 [15007.117725][ T521] inet6_addr_add+0x12f/0xa40 [15007.117725][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15007.117725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15007.117725][ T521] netlink_rcv_skb+0x130/0x360 [15007.117725][ T521] netlink_unicast+0x449/0x710 [15007.117725][ T521] netlink_sendmsg+0x723/0xbe0 [15007.117725][ T521] ____sys_sendmsg+0x7b2/0xa10 [15007.117725][ T521] ___sys_sendmsg+0xee/0x170 [15007.117725][ T521] __sys_sendmsg+0xcd/0x170 [15007.117725][ T521] do_syscall_64+0xc6/0x1e0 [15007.117725][ T521] [15007.119946][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15007.119946][ T521] ipv6_add_dev+0x3b9/0x11c0 [15007.119946][ T521] ipv6_find_idev+0x102/0x170 [15007.119946][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15007.119946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15007.119946][ T521] netlink_rcv_skb+0x130/0x360 [15007.119946][ T521] netlink_unicast+0x449/0x710 [15007.119946][ T521] netlink_sendmsg+0x723/0xbe0 [15007.119946][ T521] ____sys_sendmsg+0x7b2/0xa10 [15007.119946][ T521] ___sys_sendmsg+0xee/0x170 [15007.119946][ T521] __sys_sendmsg+0xcd/0x170 [15007.119946][ T521] do_syscall_64+0xc6/0x1e0 [15007.119946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15007.119946][ T521] [15007.121686][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15007.121686][ T521] neigh_parms_alloc+0x1e5/0x510 [15007.121686][ T521] ipv6_add_dev+0x2fd/0x11c0 [15007.121686][ T521] ipv6_find_idev+0x102/0x170 [15007.121686][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15007.121686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15007.121686][ T521] netlink_rcv_skb+0x130/0x360 [15007.121686][ T521] netlink_unicast+0x449/0x710 [15007.121686][ T521] netlink_sendmsg+0x723/0xbe0 [15007.121686][ T521] ____sys_sendmsg+0x7b2/0xa10 [15007.121686][ T521] ___sys_sendmsg+0xee/0x170 [15007.121686][ T521] __sys_sendmsg+0xcd/0x170 [15007.121686][ T521] do_syscall_64+0xc6/0x1e0 [15007.121686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15007.121686][ T521] [15014.798017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15014.798483][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15014.798483][ T10] netdev_get_by_index+0x5e/0x80 [15014.798483][ T10] fib6_nh_init+0x3d8/0x15b0 [15014.798483][ T10] ip6_route_info_create+0xf18/0x17d0 [15014.798483][ T10] ip6_route_add+0x1c/0x140 [15014.798483][ T10] addrconf_prefix_route+0x2a6/0x430 [15014.798483][ T10] inet6_addr_add+0x4f8/0xa40 [15014.798483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15014.798483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.798483][ T10] netlink_rcv_skb+0x130/0x360 [15014.798483][ T10] netlink_unicast+0x449/0x710 [15014.798483][ T10] netlink_sendmsg+0x723/0xbe0 [15014.798483][ T10] ____sys_sendmsg+0x7b2/0xa10 [15014.798483][ T10] ___sys_sendmsg+0xee/0x170 [15014.798483][ T10] __sys_sendmsg+0xcd/0x170 [15014.798483][ T10] do_syscall_64+0xc6/0x1e0 [15014.798483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.798483][ T10] [15014.800531][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15014.800531][ T10] netdev_get_by_index+0x5e/0x80 [15014.800531][ T10] fib6_nh_init+0x3d8/0x15b0 [15014.800531][ T10] ip6_route_info_create+0xf18/0x17d0 [15014.800531][ T10] addrconf_f6i_alloc+0x315/0x560 [15014.800531][ T10] ipv6_add_addr+0x411/0x2000 [15014.800531][ T10] inet6_addr_add+0x30e/0xa40 [15014.800531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15014.800531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.800531][ T10] netlink_rcv_skb+0x130/0x360 [15014.800531][ T10] netlink_unicast+0x449/0x710 [15014.800531][ T10] netlink_sendmsg+0x723/0xbe0 [15014.800531][ T10] ____sys_sendmsg+0x7b2/0xa10 [15014.800531][ T10] ___sys_sendmsg+0xee/0x170 [15014.800531][ T10] __sys_sendmsg+0xcd/0x170 [15014.800531][ T10] do_syscall_64+0xc6/0x1e0 [15014.800531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.800531][ T10] [15014.802560][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15014.802560][ T10] netdev_get_by_index+0x5e/0x80 [15014.802560][ T10] fib6_nh_init+0x3d8/0x15b0 [15014.802560][ T10] ip6_route_info_create+0xf18/0x17d0 [15014.802560][ T10] ip6_route_add+0x1c/0x140 [15014.802560][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15014.802560][ T10] addrconf_add_dev+0xe2/0x170 [15014.802560][ T10] inet6_addr_add+0x12f/0xa40 [15014.802560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15014.802560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.802560][ T10] netlink_rcv_skb+0x130/0x360 [15014.802560][ T10] netlink_unicast+0x449/0x710 [15014.802560][ T10] netlink_sendmsg+0x723/0xbe0 [15014.802560][ T10] ____sys_sendmsg+0x7b2/0xa10 [15014.802560][ T10] ___sys_sendmsg+0xee/0x170 [15014.802560][ T10] __sys_sendmsg+0xcd/0x170 [15014.802560][ T10] do_syscall_64+0xc6/0x1e0 [15014.802560][ T10] [15014.804547][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15014.804547][ T10] ipv6_add_dev+0x3b9/0x11c0 [15014.804547][ T10] ipv6_find_idev+0x102/0x170 [15014.804547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15014.804547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.804547][ T10] netlink_rcv_skb+0x130/0x360 [15014.804547][ T10] netlink_unicast+0x449/0x710 [15014.804547][ T10] netlink_sendmsg+0x723/0xbe0 [15014.804547][ T10] ____sys_sendmsg+0x7b2/0xa10 [15014.804547][ T10] ___sys_sendmsg+0xee/0x170 [15014.804547][ T10] __sys_sendmsg+0xcd/0x170 [15014.804547][ T10] do_syscall_64+0xc6/0x1e0 [15014.804547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.804547][ T10] [15014.806100][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15014.806100][ T10] neigh_parms_alloc+0x1e5/0x510 [15014.806100][ T10] ipv6_add_dev+0x2fd/0x11c0 [15014.806100][ T10] ipv6_find_idev+0x102/0x170 [15014.806100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15014.806100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.806100][ T10] netlink_rcv_skb+0x130/0x360 [15014.806100][ T10] netlink_unicast+0x449/0x710 [15014.806100][ T10] netlink_sendmsg+0x723/0xbe0 [15014.806100][ T10] ____sys_sendmsg+0x7b2/0xa10 [15014.806100][ T10] ___sys_sendmsg+0xee/0x170 [15014.806100][ T10] __sys_sendmsg+0xcd/0x170 [15014.806100][ T10] do_syscall_64+0xc6/0x1e0 [15014.806100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.806100][ T10] [15014.807822][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15014.808071][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15014.808071][ T10] netdev_get_by_index+0x5e/0x80 [15014.808071][ T10] fib6_nh_init+0x3d8/0x15b0 [15014.808071][ T10] ip6_route_info_create+0xf18/0x17d0 [15014.808071][ T10] ip6_route_add+0x1c/0x140 [15014.808071][ T10] addrconf_prefix_route+0x2a6/0x430 [15014.808071][ T10] inet6_addr_add+0x4f8/0xa40 [15014.808071][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15014.808071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.808071][ T10] netlink_rcv_skb+0x130/0x360 [15014.808071][ T10] netlink_unicast+0x449/0x710 [15014.808071][ T10] netlink_sendmsg+0x723/0xbe0 [15014.808071][ T10] ____sys_sendmsg+0x7b2/0xa10 [15014.808071][ T10] ___sys_sendmsg+0xee/0x170 [15014.808071][ T10] __sys_sendmsg+0xcd/0x170 [15014.808071][ T10] do_syscall_64+0xc6/0x1e0 [15014.808071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.808071][ T10] [15014.810076][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15014.810076][ T10] netdev_get_by_index+0x5e/0x80 [15014.810076][ T10] fib6_nh_init+0x3d8/0x15b0 [15014.810076][ T10] ip6_route_info_create+0xf18/0x17d0 [15014.810076][ T10] addrconf_f6i_alloc+0x315/0x560 [15014.810076][ T10] ipv6_add_addr+0x411/0x2000 [15014.810076][ T10] inet6_addr_add+0x30e/0xa40 [15014.810076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15014.810076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.810076][ T10] netlink_rcv_skb+0x130/0x360 [15014.810076][ T10] netlink_unicast+0x449/0x710 [15014.810076][ T10] netlink_sendmsg+0x723/0xbe0 [15014.810076][ T10] ____sys_sendmsg+0x7b2/0xa10 [15014.810076][ T10] ___sys_sendmsg+0xee/0x170 [15014.810076][ T10] __sys_sendmsg+0xcd/0x170 [15014.810076][ T10] do_syscall_64+0xc6/0x1e0 [15014.810076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.810076][ T10] [15014.812113][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15014.812113][ T10] netdev_get_by_index+0x5e/0x80 [15014.812113][ T10] fib6_nh_init+0x3d8/0x15b0 [15014.812113][ T10] ip6_route_info_create+0xf18/0x17d0 [15014.812113][ T10] ip6_route_add+0x1c/0x140 [15014.812113][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15014.812113][ T10] addrconf_add_dev+0xe2/0x170 [15014.812113][ T10] inet6_addr_add+0x12f/0xa40 [15014.812113][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15014.812113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.812113][ T10] netlink_rcv_skb+0x130/0x360 [15014.812113][ T10] netlink_unicast+0x449/0x710 [15014.812113][ T10] netlink_sendmsg+0x723/0xbe0 [15014.812113][ T10] ____sys_sendmsg+0x7b2/0xa10 [15014.812113][ T10] ___sys_sendmsg+0xee/0x170 [15014.812113][ T10] __sys_sendmsg+0xcd/0x170 [15014.812113][ T10] do_syscall_64+0xc6/0x1e0 [15014.812113][ T10] [15014.814102][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15014.814102][ T10] ipv6_add_dev+0x3b9/0x11c0 [15014.814102][ T10] ipv6_find_idev+0x102/0x170 [15014.814102][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15014.814102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.814102][ T10] netlink_rcv_skb+0x130/0x360 [15014.814102][ T10] netlink_unicast+0x449/0x710 [15014.814102][ T10] netlink_sendmsg+0x723/0xbe0 [15014.814102][ T10] ____sys_sendmsg+0x7b2/0xa10 [15014.814102][ T10] ___sys_sendmsg+0xee/0x170 [15014.814102][ T10] __sys_sendmsg+0xcd/0x170 [15014.814102][ T10] do_syscall_64+0xc6/0x1e0 [15014.814102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.814102][ T10] [15014.815647][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15014.815647][ T10] neigh_parms_alloc+0x1e5/0x510 [15014.815647][ T10] ipv6_add_dev+0x2fd/0x11c0 [15014.815647][ T10] ipv6_find_idev+0x102/0x170 [15014.815647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15014.815647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.815647][ T10] netlink_rcv_skb+0x130/0x360 [15014.815647][ T10] netlink_unicast+0x449/0x710 [15014.815647][ T10] netlink_sendmsg+0x723/0xbe0 [15014.815647][ T10] ____sys_sendmsg+0x7b2/0xa10 [15014.815647][ T10] ___sys_sendmsg+0xee/0x170 [15014.815647][ T10] __sys_sendmsg+0xcd/0x170 [15014.815647][ T10] do_syscall_64+0xc6/0x1e0 [15014.815647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.815647][ T10] [15014.817347][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15014.817600][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15014.817600][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15014.817600][ T10] register_netdevice+0x4d3/0x1690 [15014.817600][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15014.817600][ T10] vlan_newlink+0x393/0x610 [8021q] [15014.817600][ T10] rtnl_newlink_create+0x341/0x850 [15014.817600][ T10] __rtnl_newlink+0xac9/0xd80 [15014.817600][ T10] rtnl_newlink+0x63/0xa0 [15014.817600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.817600][ T10] netlink_rcv_skb+0x130/0x360 [15014.817600][ T10] netlink_unicast+0x449/0x710 [15014.817600][ T10] netlink_sendmsg+0x723/0xbe0 [15014.817600][ T10] ____sys_sendmsg+0x7b2/0xa10 [15014.817600][ T10] ___sys_sendmsg+0xee/0x170 [15014.817600][ T10] __sys_sendmsg+0xcd/0x170 [15014.817600][ T10] do_syscall_64+0xc6/0x1e0 [15014.817600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.817600][ T10] [15014.819675][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15014.819935][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15014.819935][ T10] dst_init+0x84/0x4a0 [15014.819935][ T10] dst_alloc+0x97/0x150 [15014.819935][ T10] ip6_dst_alloc+0x23/0x90 [15014.819935][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15014.819935][ T10] ip6_pol_route+0x56f/0x840 [15014.819935][ T10] __fib6_rule_action+0x1f3/0x5b0 [15014.819935][ T10] fib_rules_lookup+0x2b4/0xa20 [15014.819935][ T10] fib6_rule_lookup+0x182/0x630 [15014.819935][ T10] ip6_route_output_flags+0x259/0x480 [15014.819935][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15014.819935][ T10] icmp6_send+0x13dd/0x1b70 [15014.819935][ T10] ip6_link_failure+0x30/0x430 [15014.819935][ T10] ndisc_error_report+0x96/0x160 [15014.819935][ T10] neigh_invalidate+0x206/0x510 [15014.819935][ T10] neigh_timer_handler+0x984/0xf10 [15014.819935][ T10] call_timer_fn+0x170/0x430 [15014.819935][ T10] [15017.126031][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15017.126462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15017.126462][ T521] ___neigh_create+0x14b/0xf60 [15017.126462][ T521] ip6_finish_output2+0xa70/0xf80 [15017.126462][ T521] ip6_finish_output+0x4ed/0xd30 [15017.126462][ T521] ip6_output+0x1f3/0x770 [15017.126462][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15017.126462][ T521] mld_sendpack+0x62d/0xbc0 [15017.126462][ T521] mld_ifc_work+0x32/0x1f0 [15017.126462][ T521] process_one_work+0x84d/0x18a0 [15017.126462][ T521] worker_thread+0x587/0xd30 [15017.126462][ T521] kthread+0x28a/0x350 [15017.126462][ T521] ret_from_fork+0x31/0x70 [15017.126462][ T521] ret_from_fork_asm+0x1a/0x30 [15017.126462][ T521] [15017.128354][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15017.128354][ T521] dst_init+0x84/0x4a0 [15017.128354][ T521] dst_alloc+0x97/0x150 [15017.128354][ T521] ip6_dst_alloc+0x23/0x90 [15017.128354][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15017.128354][ T521] ip6_pol_route+0x56f/0x840 [15017.128354][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15017.128354][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15017.128354][ T521] ipv6_rcv+0x1ad/0x810 [15017.128354][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15017.128354][ T521] process_backlog+0x101/0x620 [15017.128354][ T521] __napi_poll.constprop.0+0xa2/0x460 [15017.128354][ T521] net_rx_action+0x495/0xbe0 [15017.128354][ T521] __do_softirq+0x1b5/0x7f6 [15017.128354][ T521] [15017.130373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15017.130373][ T521] dst_init+0x84/0x4a0 [15017.130373][ T521] dst_alloc+0x97/0x150 [15017.130373][ T521] ip6_dst_alloc+0x23/0x90 [15017.130373][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15017.130373][ T521] ip6_pol_route+0x56f/0x840 [15017.130373][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15017.130373][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15017.130373][ T521] ipv6_rcv+0x1ad/0x810 [15017.130373][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15017.130373][ T521] process_backlog+0x101/0x620 [15017.130373][ T521] __napi_poll.constprop.0+0xa2/0x460 [15017.130373][ T521] net_rx_action+0x495/0xbe0 [15017.130373][ T521] __do_softirq+0x1b5/0x7f6 [15017.130373][ T521] [15017.132398][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15017.132398][ T521] netdev_get_by_index+0x5e/0x80 [15017.132398][ T521] fib6_nh_init+0x3d8/0x15b0 [15017.132398][ T521] ip6_route_info_create+0xf18/0x17d0 [15017.132398][ T521] ip6_route_add+0x1c/0x140 [15017.132398][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15017.132398][ T521] addrconf_add_dev+0xe2/0x170 [15017.132398][ T521] inet6_addr_add+0x12f/0xa40 [15017.132398][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15017.132398][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15017.132398][ T521] netlink_rcv_skb+0x130/0x360 [15017.132398][ T521] netlink_unicast+0x449/0x710 [15017.132398][ T521] netlink_sendmsg+0x723/0xbe0 [15017.132398][ T521] ____sys_sendmsg+0x7b2/0xa10 [15017.132398][ T521] ___sys_sendmsg+0xee/0x170 [15017.132398][ T521] __sys_sendmsg+0xcd/0x170 [15017.132398][ T521] do_syscall_64+0xc6/0x1e0 [15017.132398][ T521] [15017.134830][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15017.134830][ T521] ipv6_add_dev+0x3b9/0x11c0 [15017.134830][ T521] ipv6_find_idev+0x102/0x170 [15017.134830][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15017.134830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15017.134830][ T521] netlink_rcv_skb+0x130/0x360 [15017.134830][ T521] netlink_unicast+0x449/0x710 [15017.134830][ T521] netlink_sendmsg+0x723/0xbe0 [15017.134830][ T521] ____sys_sendmsg+0x7b2/0xa10 [15017.134830][ T521] ___sys_sendmsg+0xee/0x170 [15017.134830][ T521] __sys_sendmsg+0xcd/0x170 [15017.134830][ T521] do_syscall_64+0xc6/0x1e0 [15017.134830][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15017.134830][ T521] [15017.136749][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15017.136749][ T521] neigh_parms_alloc+0x1e5/0x510 [15017.136749][ T521] ipv6_add_dev+0x2fd/0x11c0 [15017.136749][ T521] ipv6_find_idev+0x102/0x170 [15017.136749][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15017.136749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15017.136749][ T521] netlink_rcv_skb+0x130/0x360 [15017.136749][ T521] netlink_unicast+0x449/0x710 [15017.136749][ T521] netlink_sendmsg+0x723/0xbe0 [15017.136749][ T521] ____sys_sendmsg+0x7b2/0xa10 [15017.136749][ T521] ___sys_sendmsg+0xee/0x170 [15017.136749][ T521] __sys_sendmsg+0xcd/0x170 [15017.136749][ T521] do_syscall_64+0xc6/0x1e0 [15017.136749][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15017.136749][ T521] [15017.138810][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15017.139146][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15017.139146][ T521] dst_init+0x84/0x4a0 [15017.139146][ T521] dst_alloc+0x97/0x150 [15017.139146][ T521] ip6_dst_alloc+0x23/0x90 [15017.139146][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15017.139146][ T521] ip6_pol_route+0x56f/0x840 [15017.139146][ T521] __fib6_rule_action+0x1f3/0x5b0 [15017.139146][ T521] fib_rules_lookup+0x2b4/0xa20 [15017.139146][ T521] fib6_rule_lookup+0x182/0x630 [15017.139146][ T521] ip6_route_output_flags+0x259/0x480 [15017.139146][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15017.139146][ T521] ip6_dst_lookup_flow+0x88/0x190 [15017.139146][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15017.139146][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15017.139146][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15017.139146][ T521] dev_hard_start_xmit+0x146/0x590 [15017.139146][ T521] __dev_queue_xmit+0xf71/0x17f0 [15017.139146][ T521] [15017.141738][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15017.141738][ T521] dst_init+0x84/0x4a0 [15017.141738][ T521] dst_alloc+0x97/0x150 [15017.141738][ T521] ip6_dst_alloc+0x23/0x90 [15017.141738][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15017.141738][ T521] ip6_pol_route+0x56f/0x840 [15017.141738][ T521] __fib6_rule_action+0x1f3/0x5b0 [15017.141738][ T521] fib_rules_lookup+0x2b4/0xa20 [15017.141738][ T521] fib6_rule_lookup+0x182/0x630 [15017.141738][ T521] ip6_route_output_flags+0x259/0x480 [15017.141738][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15017.141738][ T521] ip6_dst_lookup_flow+0x88/0x190 [15017.141738][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15017.141738][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15017.141738][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15017.141738][ T521] dev_hard_start_xmit+0x146/0x590 [15017.141738][ T521] __dev_queue_xmit+0xf71/0x17f0 [15017.141738][ T521] [15017.144283][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15017.144283][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15017.144283][ T521] ip6_validate_gw+0x3f7/0x7b0 [15017.144283][ T521] fib6_nh_init+0xa5b/0x15b0 [15017.144283][ T521] ip6_route_info_create+0xf18/0x17d0 [15017.144283][ T521] ip6_route_multipath_add+0xa42/0x1930 [15017.144283][ T521] inet6_rtm_newroute+0xa2/0x110 [15017.144283][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15017.144283][ T521] netlink_rcv_skb+0x130/0x360 [15017.144283][ T521] netlink_unicast+0x449/0x710 [15017.144283][ T521] netlink_sendmsg+0x723/0xbe0 [15017.144283][ T521] ____sys_sendmsg+0x7b2/0xa10 [15017.144283][ T521] ___sys_sendmsg+0xee/0x170 [15017.144283][ T521] __sys_sendmsg+0xcd/0x170 [15017.144283][ T521] do_syscall_64+0xc6/0x1e0 [15017.144283][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15017.144283][ T521] [15017.146632][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15017.146632][ T521] netdev_get_by_index+0x5e/0x80 [15017.146632][ T521] fib6_nh_init+0x3d8/0x15b0 [15017.146632][ T521] ip6_route_info_create+0xf18/0x17d0 [15017.146632][ T521] ip6_route_add+0x1c/0x140 [15017.146632][ T521] addrconf_prefix_route+0x2a6/0x430 [15017.146632][ T521] inet6_addr_add+0x4f8/0xa40 [15017.146632][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15017.146632][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15017.146632][ T521] netlink_rcv_skb+0x130/0x360 [15017.146632][ T521] netlink_unicast+0x449/0x710 [15017.146632][ T521] netlink_sendmsg+0x723/0xbe0 [15017.146632][ T521] ____sys_sendmsg+0x7b2/0xa10 [15017.146632][ T521] ___sys_sendmsg+0xee/0x170 [15017.146632][ T521] __sys_sendmsg+0xcd/0x170 [15017.146632][ T521] do_syscall_64+0xc6/0x1e0 [15017.146632][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15017.146632][ T521] [15017.149115][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15017.149115][ T521] netdev_get_by_index+0x5e/0x80 [15017.149115][ T521] fib6_nh_init+0x3d8/0x15b0 [15017.149115][ T521] ip6_route_info_create+0xf18/0x17d0 [15017.149115][ T521] addrconf_f6i_alloc+0x315/0x560 [15017.149115][ T521] ipv6_add_addr+0x411/0x2000 [15017.149115][ T521] inet6_addr_add+0x30e/0xa40 [15017.149115][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15017.149115][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15017.149115][ T521] netlink_rcv_skb+0x130/0x360 [15017.149115][ T521] netlink_unicast+0x449/0x710 [15017.149115][ T521] netlink_sendmsg+0x723/0xbe0 [15017.149115][ T521] ____sys_sendmsg+0x7b2/0xa10 [15017.149115][ T521] ___sys_sendmsg+0xee/0x170 [15017.149115][ T521] __sys_sendmsg+0xcd/0x170 [15017.149115][ T521] do_syscall_64+0xc6/0x1e0 [15017.149115][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15017.149115][ T521] [15017.151616][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15017.151616][ T521] netdev_get_by_index+0x5e/0x80 [15017.151616][ T521] fib6_nh_init+0x3d8/0x15b0 [15017.151616][ T521] ip6_route_info_create+0xf18/0x17d0 [15017.151616][ T521] ip6_route_add+0x1c/0x140 [15017.151616][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15017.151616][ T521] addrconf_add_dev+0xe2/0x170 [15017.151616][ T521] inet6_addr_add+0x12f/0xa40 [15017.151616][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15017.151616][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15017.151616][ T521] netlink_rcv_skb+0x130/0x360 [15017.151616][ T521] netlink_unicast+0x449/0x710 [15017.151616][ T521] netlink_sendmsg+0x723/0xbe0 [15017.151616][ T521] ____sys_sendmsg+0x7b2/0xa10 [15017.151616][ T521] ___sys_sendmsg+0xee/0x170 [15017.151616][ T521] __sys_sendmsg+0xcd/0x170 [15017.151616][ T521] do_syscall_64+0xc6/0x1e0 [15017.151616][ T521] [15017.153992][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15017.153992][ T521] ipv6_add_dev+0x3b9/0x11c0 [15017.153992][ T521] ipv6_find_idev+0x102/0x170 [15017.153992][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15017.153992][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15017.153992][ T521] netlink_rcv_skb+0x130/0x360 [15017.153992][ T521] netlink_unicast+0x449/0x710 [15017.153992][ T521] netlink_sendmsg+0x723/0xbe0 [15017.153992][ T521] ____sys_sendmsg+0x7b2/0xa10 [15017.153992][ T521] ___sys_sendmsg+0xee/0x170 [15017.153992][ T521] __sys_sendmsg+0xcd/0x170 [15017.153992][ T521] do_syscall_64+0xc6/0x1e0 [15017.153992][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15017.153992][ T521] [15017.155866][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15017.155866][ T521] neigh_parms_alloc+0x1e5/0x510 [15017.155866][ T521] ipv6_add_dev+0x2fd/0x11c0 [15017.155866][ T521] ipv6_find_idev+0x102/0x170 [15017.155866][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15017.155866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15017.155866][ T521] netlink_rcv_skb+0x130/0x360 [15017.155866][ T521] netlink_unicast+0x449/0x710 [15017.155866][ T521] netlink_sendmsg+0x723/0xbe0 [15017.155866][ T521] ____sys_sendmsg+0x7b2/0xa10 [15017.155866][ T521] ___sys_sendmsg+0xee/0x170 [15017.155866][ T521] __sys_sendmsg+0xcd/0x170 [15017.155866][ T521] do_syscall_64+0xc6/0x1e0 [15017.155866][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15017.155866][ T521] [15025.061987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15025.062374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15025.062374][ T10] netdev_get_by_index+0x5e/0x80 [15025.062374][ T10] fib6_nh_init+0x3d8/0x15b0 [15025.062374][ T10] ip6_route_info_create+0xf18/0x17d0 [15025.062374][ T10] ip6_route_add+0x1c/0x140 [15025.062374][ T10] addrconf_prefix_route+0x2a6/0x430 [15025.062374][ T10] inet6_addr_add+0x4f8/0xa40 [15025.062374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15025.062374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.062374][ T10] netlink_rcv_skb+0x130/0x360 [15025.062374][ T10] netlink_unicast+0x449/0x710 [15025.062374][ T10] netlink_sendmsg+0x723/0xbe0 [15025.062374][ T10] ____sys_sendmsg+0x7b2/0xa10 [15025.062374][ T10] ___sys_sendmsg+0xee/0x170 [15025.062374][ T10] __sys_sendmsg+0xcd/0x170 [15025.062374][ T10] do_syscall_64+0xc6/0x1e0 [15025.062374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.062374][ T10] [15025.064590][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15025.064590][ T10] netdev_get_by_index+0x5e/0x80 [15025.064590][ T10] fib6_nh_init+0x3d8/0x15b0 [15025.064590][ T10] ip6_route_info_create+0xf18/0x17d0 [15025.064590][ T10] addrconf_f6i_alloc+0x315/0x560 [15025.064590][ T10] ipv6_add_addr+0x411/0x2000 [15025.064590][ T10] inet6_addr_add+0x30e/0xa40 [15025.064590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15025.064590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.064590][ T10] netlink_rcv_skb+0x130/0x360 [15025.064590][ T10] netlink_unicast+0x449/0x710 [15025.064590][ T10] netlink_sendmsg+0x723/0xbe0 [15025.064590][ T10] ____sys_sendmsg+0x7b2/0xa10 [15025.064590][ T10] ___sys_sendmsg+0xee/0x170 [15025.064590][ T10] __sys_sendmsg+0xcd/0x170 [15025.064590][ T10] do_syscall_64+0xc6/0x1e0 [15025.064590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.064590][ T10] [15025.066789][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15025.066789][ T10] netdev_get_by_index+0x5e/0x80 [15025.066789][ T10] fib6_nh_init+0x3d8/0x15b0 [15025.066789][ T10] ip6_route_info_create+0xf18/0x17d0 [15025.066789][ T10] ip6_route_add+0x1c/0x140 [15025.066789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15025.066789][ T10] addrconf_add_dev+0xe2/0x170 [15025.066789][ T10] inet6_addr_add+0x12f/0xa40 [15025.066789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15025.066789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.066789][ T10] netlink_rcv_skb+0x130/0x360 [15025.066789][ T10] netlink_unicast+0x449/0x710 [15025.066789][ T10] netlink_sendmsg+0x723/0xbe0 [15025.066789][ T10] ____sys_sendmsg+0x7b2/0xa10 [15025.066789][ T10] ___sys_sendmsg+0xee/0x170 [15025.066789][ T10] __sys_sendmsg+0xcd/0x170 [15025.066789][ T10] do_syscall_64+0xc6/0x1e0 [15025.066789][ T10] [15025.068976][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15025.068976][ T10] ipv6_add_dev+0x3b9/0x11c0 [15025.068976][ T10] ipv6_find_idev+0x102/0x170 [15025.068976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15025.068976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.068976][ T10] netlink_rcv_skb+0x130/0x360 [15025.068976][ T10] netlink_unicast+0x449/0x710 [15025.068976][ T10] netlink_sendmsg+0x723/0xbe0 [15025.068976][ T10] ____sys_sendmsg+0x7b2/0xa10 [15025.068976][ T10] ___sys_sendmsg+0xee/0x170 [15025.068976][ T10] __sys_sendmsg+0xcd/0x170 [15025.068976][ T10] do_syscall_64+0xc6/0x1e0 [15025.068976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.068976][ T10] [15025.070674][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15025.070674][ T10] neigh_parms_alloc+0x1e5/0x510 [15025.070674][ T10] ipv6_add_dev+0x2fd/0x11c0 [15025.070674][ T10] ipv6_find_idev+0x102/0x170 [15025.070674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15025.070674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.070674][ T10] netlink_rcv_skb+0x130/0x360 [15025.070674][ T10] netlink_unicast+0x449/0x710 [15025.070674][ T10] netlink_sendmsg+0x723/0xbe0 [15025.070674][ T10] ____sys_sendmsg+0x7b2/0xa10 [15025.070674][ T10] ___sys_sendmsg+0xee/0x170 [15025.070674][ T10] __sys_sendmsg+0xcd/0x170 [15025.070674][ T10] do_syscall_64+0xc6/0x1e0 [15025.070674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.070674][ T10] [15025.072549][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15025.072805][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15025.072805][ T10] netdev_get_by_index+0x5e/0x80 [15025.072805][ T10] fib6_nh_init+0x3d8/0x15b0 [15025.072805][ T10] ip6_route_info_create+0xf18/0x17d0 [15025.072805][ T10] ip6_route_add+0x1c/0x140 [15025.072805][ T10] addrconf_prefix_route+0x2a6/0x430 [15025.072805][ T10] inet6_addr_add+0x4f8/0xa40 [15025.072805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15025.072805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.072805][ T10] netlink_rcv_skb+0x130/0x360 [15025.072805][ T10] netlink_unicast+0x449/0x710 [15025.072805][ T10] netlink_sendmsg+0x723/0xbe0 [15025.072805][ T10] ____sys_sendmsg+0x7b2/0xa10 [15025.072805][ T10] ___sys_sendmsg+0xee/0x170 [15025.072805][ T10] __sys_sendmsg+0xcd/0x170 [15025.072805][ T10] do_syscall_64+0xc6/0x1e0 [15025.072805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.072805][ T10] [15025.075022][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15025.075022][ T10] netdev_get_by_index+0x5e/0x80 [15025.075022][ T10] fib6_nh_init+0x3d8/0x15b0 [15025.075022][ T10] ip6_route_info_create+0xf18/0x17d0 [15025.075022][ T10] addrconf_f6i_alloc+0x315/0x560 [15025.075022][ T10] ipv6_add_addr+0x411/0x2000 [15025.075022][ T10] inet6_addr_add+0x30e/0xa40 [15025.075022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15025.075022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.075022][ T10] netlink_rcv_skb+0x130/0x360 [15025.075022][ T10] netlink_unicast+0x449/0x710 [15025.075022][ T10] netlink_sendmsg+0x723/0xbe0 [15025.075022][ T10] ____sys_sendmsg+0x7b2/0xa10 [15025.075022][ T10] ___sys_sendmsg+0xee/0x170 [15025.075022][ T10] __sys_sendmsg+0xcd/0x170 [15025.075022][ T10] do_syscall_64+0xc6/0x1e0 [15025.075022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.075022][ T10] [15025.077233][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15025.077233][ T10] netdev_get_by_index+0x5e/0x80 [15025.077233][ T10] fib6_nh_init+0x3d8/0x15b0 [15025.077233][ T10] ip6_route_info_create+0xf18/0x17d0 [15025.077233][ T10] ip6_route_add+0x1c/0x140 [15025.077233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15025.077233][ T10] addrconf_add_dev+0xe2/0x170 [15025.077233][ T10] inet6_addr_add+0x12f/0xa40 [15025.077233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15025.077233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.077233][ T10] netlink_rcv_skb+0x130/0x360 [15025.077233][ T10] netlink_unicast+0x449/0x710 [15025.077233][ T10] netlink_sendmsg+0x723/0xbe0 [15025.077233][ T10] ____sys_sendmsg+0x7b2/0xa10 [15025.077233][ T10] ___sys_sendmsg+0xee/0x170 [15025.077233][ T10] __sys_sendmsg+0xcd/0x170 [15025.077233][ T10] do_syscall_64+0xc6/0x1e0 [15025.077233][ T10] [15025.079416][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15025.079416][ T10] ipv6_add_dev+0x3b9/0x11c0 [15025.079416][ T10] ipv6_find_idev+0x102/0x170 [15025.079416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15025.079416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.079416][ T10] netlink_rcv_skb+0x130/0x360 [15025.079416][ T10] netlink_unicast+0x449/0x710 [15025.079416][ T10] netlink_sendmsg+0x723/0xbe0 [15025.079416][ T10] ____sys_sendmsg+0x7b2/0xa10 [15025.079416][ T10] ___sys_sendmsg+0xee/0x170 [15025.079416][ T10] __sys_sendmsg+0xcd/0x170 [15025.079416][ T10] do_syscall_64+0xc6/0x1e0 [15025.079416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.079416][ T10] [15025.081118][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15025.081118][ T10] neigh_parms_alloc+0x1e5/0x510 [15025.081118][ T10] ipv6_add_dev+0x2fd/0x11c0 [15025.081118][ T10] ipv6_find_idev+0x102/0x170 [15025.081118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15025.081118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.081118][ T10] netlink_rcv_skb+0x130/0x360 [15025.081118][ T10] netlink_unicast+0x449/0x710 [15025.081118][ T10] netlink_sendmsg+0x723/0xbe0 [15025.081118][ T10] ____sys_sendmsg+0x7b2/0xa10 [15025.081118][ T10] ___sys_sendmsg+0xee/0x170 [15025.081118][ T10] __sys_sendmsg+0xcd/0x170 [15025.081118][ T10] do_syscall_64+0xc6/0x1e0 [15025.081118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.081118][ T10] [15025.083000][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15025.083267][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15025.083267][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15025.083267][ T10] register_netdevice+0x4d3/0x1690 [15025.083267][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15025.083267][ T10] vlan_newlink+0x393/0x610 [8021q] [15025.083267][ T10] rtnl_newlink_create+0x341/0x850 [15025.083267][ T10] __rtnl_newlink+0xac9/0xd80 [15025.083267][ T10] rtnl_newlink+0x63/0xa0 [15025.083267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.083267][ T10] netlink_rcv_skb+0x130/0x360 [15025.083267][ T10] netlink_unicast+0x449/0x710 [15025.083267][ T10] netlink_sendmsg+0x723/0xbe0 [15025.083267][ T10] ____sys_sendmsg+0x7b2/0xa10 [15025.083267][ T10] ___sys_sendmsg+0xee/0x170 [15025.083267][ T10] __sys_sendmsg+0xcd/0x170 [15025.083267][ T10] do_syscall_64+0xc6/0x1e0 [15025.083267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.083267][ T10] [15025.085522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15025.085795][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15025.085795][ T10] dst_init+0x84/0x4a0 [15025.085795][ T10] dst_alloc+0x97/0x150 [15025.085795][ T10] ip6_dst_alloc+0x23/0x90 [15025.085795][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15025.085795][ T10] ip6_pol_route+0x56f/0x840 [15025.085795][ T10] __fib6_rule_action+0x1f3/0x5b0 [15025.085795][ T10] fib_rules_lookup+0x2b4/0xa20 [15025.085795][ T10] fib6_rule_lookup+0x182/0x630 [15025.085795][ T10] ip6_route_output_flags+0x259/0x480 [15025.085795][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15025.085795][ T10] icmp6_send+0x13dd/0x1b70 [15025.085795][ T10] ip6_link_failure+0x30/0x430 [15025.085795][ T10] ndisc_error_report+0x96/0x160 [15025.085795][ T10] neigh_invalidate+0x206/0x510 [15025.085795][ T10] neigh_timer_handler+0x984/0xf10 [15025.085795][ T10] call_timer_fn+0x170/0x430 [15025.085795][ T10] [15027.405990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15027.406457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15027.406457][ T521] ___neigh_create+0x14b/0xf60 [15027.406457][ T521] ip6_finish_output2+0xa70/0xf80 [15027.406457][ T521] ip6_finish_output+0x4ed/0xd30 [15027.406457][ T521] ip6_output+0x1f3/0x770 [15027.406457][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15027.406457][ T521] mld_sendpack+0x62d/0xbc0 [15027.406457][ T521] mld_ifc_work+0x32/0x1f0 [15027.406457][ T521] process_one_work+0x84d/0x18a0 [15027.406457][ T521] worker_thread+0x587/0xd30 [15027.406457][ T521] kthread+0x28a/0x350 [15027.406457][ T521] ret_from_fork+0x31/0x70 [15027.406457][ T521] ret_from_fork_asm+0x1a/0x30 [15027.406457][ T521] [15027.408342][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15027.408342][ T521] dst_init+0x84/0x4a0 [15027.408342][ T521] dst_alloc+0x97/0x150 [15027.408342][ T521] ip6_dst_alloc+0x23/0x90 [15027.408342][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15027.408342][ T521] ip6_pol_route+0x56f/0x840 [15027.408342][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15027.408342][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15027.408342][ T521] ipv6_rcv+0x1ad/0x810 [15027.408342][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15027.408342][ T521] process_backlog+0x101/0x620 [15027.408342][ T521] __napi_poll.constprop.0+0xa2/0x460 [15027.408342][ T521] net_rx_action+0x495/0xbe0 [15027.408342][ T521] __do_softirq+0x1b5/0x7f6 [15027.408342][ T521] [15027.410369][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15027.410369][ T521] dst_init+0x84/0x4a0 [15027.410369][ T521] dst_alloc+0x97/0x150 [15027.410369][ T521] ip6_dst_alloc+0x23/0x90 [15027.410369][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15027.410369][ T521] ip6_pol_route+0x56f/0x840 [15027.410369][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15027.410369][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15027.410369][ T521] ipv6_rcv+0x1ad/0x810 [15027.410369][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15027.410369][ T521] process_backlog+0x101/0x620 [15027.410369][ T521] __napi_poll.constprop.0+0xa2/0x460 [15027.410369][ T521] net_rx_action+0x495/0xbe0 [15027.410369][ T521] __do_softirq+0x1b5/0x7f6 [15027.410369][ T521] [15027.412391][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15027.412391][ T521] netdev_get_by_index+0x5e/0x80 [15027.412391][ T521] fib6_nh_init+0x3d8/0x15b0 [15027.412391][ T521] ip6_route_info_create+0xf18/0x17d0 [15027.412391][ T521] ip6_route_add+0x1c/0x140 [15027.412391][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15027.412391][ T521] addrconf_add_dev+0xe2/0x170 [15027.412391][ T521] inet6_addr_add+0x12f/0xa40 [15027.412391][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15027.412391][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15027.412391][ T521] netlink_rcv_skb+0x130/0x360 [15027.412391][ T521] netlink_unicast+0x449/0x710 [15027.412391][ T521] netlink_sendmsg+0x723/0xbe0 [15027.412391][ T521] ____sys_sendmsg+0x7b2/0xa10 [15027.412391][ T521] ___sys_sendmsg+0xee/0x170 [15027.412391][ T521] __sys_sendmsg+0xcd/0x170 [15027.412391][ T521] do_syscall_64+0xc6/0x1e0 [15027.412391][ T521] [15027.414806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15027.414806][ T521] ipv6_add_dev+0x3b9/0x11c0 [15027.414806][ T521] ipv6_find_idev+0x102/0x170 [15027.414806][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15027.414806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15027.414806][ T521] netlink_rcv_skb+0x130/0x360 [15027.414806][ T521] netlink_unicast+0x449/0x710 [15027.414806][ T521] netlink_sendmsg+0x723/0xbe0 [15027.414806][ T521] ____sys_sendmsg+0x7b2/0xa10 [15027.414806][ T521] ___sys_sendmsg+0xee/0x170 [15027.414806][ T521] __sys_sendmsg+0xcd/0x170 [15027.414806][ T521] do_syscall_64+0xc6/0x1e0 [15027.414806][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15027.414806][ T521] [15027.416681][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15027.416681][ T521] neigh_parms_alloc+0x1e5/0x510 [15027.416681][ T521] ipv6_add_dev+0x2fd/0x11c0 [15027.416681][ T521] ipv6_find_idev+0x102/0x170 [15027.416681][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15027.416681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15027.416681][ T521] netlink_rcv_skb+0x130/0x360 [15027.416681][ T521] netlink_unicast+0x449/0x710 [15027.416681][ T521] netlink_sendmsg+0x723/0xbe0 [15027.416681][ T521] ____sys_sendmsg+0x7b2/0xa10 [15027.416681][ T521] ___sys_sendmsg+0xee/0x170 [15027.416681][ T521] __sys_sendmsg+0xcd/0x170 [15027.416681][ T521] do_syscall_64+0xc6/0x1e0 [15027.416681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15027.416681][ T521] [15027.418721][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15027.419051][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15027.419051][ T521] dst_init+0x84/0x4a0 [15027.419051][ T521] dst_alloc+0x97/0x150 [15027.419051][ T521] ip6_dst_alloc+0x23/0x90 [15027.419051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15027.419051][ T521] ip6_pol_route+0x56f/0x840 [15027.419051][ T521] __fib6_rule_action+0x1f3/0x5b0 [15027.419051][ T521] fib_rules_lookup+0x2b4/0xa20 [15027.419051][ T521] fib6_rule_lookup+0x182/0x630 [15027.419051][ T521] ip6_route_output_flags+0x259/0x480 [15027.419051][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15027.419051][ T521] ip6_dst_lookup_flow+0x88/0x190 [15027.419051][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15027.419051][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15027.419051][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15027.419051][ T521] dev_hard_start_xmit+0x146/0x590 [15027.419051][ T521] __dev_queue_xmit+0xf71/0x17f0 [15027.419051][ T521] [15027.422159][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15027.422159][ T521] dst_init+0x84/0x4a0 [15027.422159][ T521] dst_alloc+0x97/0x150 [15027.422159][ T521] ip6_dst_alloc+0x23/0x90 [15027.422159][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15027.422159][ T521] ip6_pol_route+0x56f/0x840 [15027.422159][ T521] __fib6_rule_action+0x1f3/0x5b0 [15027.422159][ T521] fib_rules_lookup+0x2b4/0xa20 [15027.422159][ T521] fib6_rule_lookup+0x182/0x630 [15027.422159][ T521] ip6_route_output_flags+0x259/0x480 [15027.422159][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15027.422159][ T521] ip6_dst_lookup_flow+0x88/0x190 [15027.422159][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15027.422159][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15027.422159][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15027.422159][ T521] dev_hard_start_xmit+0x146/0x590 [15027.422159][ T521] __dev_queue_xmit+0xf71/0x17f0 [15027.422159][ T521] [15027.424692][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15027.424692][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15027.424692][ T521] ip6_validate_gw+0x3f7/0x7b0 [15027.424692][ T521] fib6_nh_init+0xa5b/0x15b0 [15027.424692][ T521] ip6_route_info_create+0xf18/0x17d0 [15027.424692][ T521] ip6_route_multipath_add+0xa42/0x1930 [15027.424692][ T521] inet6_rtm_newroute+0xa2/0x110 [15027.424692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15027.424692][ T521] netlink_rcv_skb+0x130/0x360 [15027.424692][ T521] netlink_unicast+0x449/0x710 [15027.424692][ T521] netlink_sendmsg+0x723/0xbe0 [15027.424692][ T521] ____sys_sendmsg+0x7b2/0xa10 [15027.424692][ T521] ___sys_sendmsg+0xee/0x170 [15027.424692][ T521] __sys_sendmsg+0xcd/0x170 [15027.424692][ T521] do_syscall_64+0xc6/0x1e0 [15027.424692][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15027.424692][ T521] [15027.427050][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15027.427050][ T521] netdev_get_by_index+0x5e/0x80 [15027.427050][ T521] fib6_nh_init+0x3d8/0x15b0 [15027.427050][ T521] ip6_route_info_create+0xf18/0x17d0 [15027.427050][ T521] ip6_route_add+0x1c/0x140 [15027.427050][ T521] addrconf_prefix_route+0x2a6/0x430 [15027.427050][ T521] inet6_addr_add+0x4f8/0xa40 [15027.427050][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15027.427050][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15027.427050][ T521] netlink_rcv_skb+0x130/0x360 [15027.427050][ T521] netlink_unicast+0x449/0x710 [15027.427050][ T521] netlink_sendmsg+0x723/0xbe0 [15027.427050][ T521] ____sys_sendmsg+0x7b2/0xa10 [15027.427050][ T521] ___sys_sendmsg+0xee/0x170 [15027.427050][ T521] __sys_sendmsg+0xcd/0x170 [15027.427050][ T521] do_syscall_64+0xc6/0x1e0 [15027.427050][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15027.427050][ T521] [15027.429496][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15027.429496][ T521] netdev_get_by_index+0x5e/0x80 [15027.429496][ T521] fib6_nh_init+0x3d8/0x15b0 [15027.429496][ T521] ip6_route_info_create+0xf18/0x17d0 [15027.429496][ T521] addrconf_f6i_alloc+0x315/0x560 [15027.429496][ T521] ipv6_add_addr+0x411/0x2000 [15027.429496][ T521] inet6_addr_add+0x30e/0xa40 [15027.429496][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15027.429496][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15027.429496][ T521] netlink_rcv_skb+0x130/0x360 [15027.429496][ T521] netlink_unicast+0x449/0x710 [15027.429496][ T521] netlink_sendmsg+0x723/0xbe0 [15027.429496][ T521] ____sys_sendmsg+0x7b2/0xa10 [15027.429496][ T521] ___sys_sendmsg+0xee/0x170 [15027.429496][ T521] __sys_sendmsg+0xcd/0x170 [15027.429496][ T521] do_syscall_64+0xc6/0x1e0 [15027.429496][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15027.429496][ T521] [15027.431942][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15027.431942][ T521] netdev_get_by_index+0x5e/0x80 [15027.431942][ T521] fib6_nh_init+0x3d8/0x15b0 [15027.431942][ T521] ip6_route_info_create+0xf18/0x17d0 [15027.431942][ T521] ip6_route_add+0x1c/0x140 [15027.431942][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15027.431942][ T521] addrconf_add_dev+0xe2/0x170 [15027.431942][ T521] inet6_addr_add+0x12f/0xa40 [15027.431942][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15027.431942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15027.431942][ T521] netlink_rcv_skb+0x130/0x360 [15027.431942][ T521] netlink_unicast+0x449/0x710 [15027.431942][ T521] netlink_sendmsg+0x723/0xbe0 [15027.431942][ T521] ____sys_sendmsg+0x7b2/0xa10 [15027.431942][ T521] ___sys_sendmsg+0xee/0x170 [15027.431942][ T521] __sys_sendmsg+0xcd/0x170 [15027.431942][ T521] do_syscall_64+0xc6/0x1e0 [15027.431942][ T521] [15027.434335][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15027.434335][ T521] ipv6_add_dev+0x3b9/0x11c0 [15027.434335][ T521] ipv6_find_idev+0x102/0x170 [15027.434335][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15027.434335][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15027.434335][ T521] netlink_rcv_skb+0x130/0x360 [15027.434335][ T521] netlink_unicast+0x449/0x710 [15027.434335][ T521] netlink_sendmsg+0x723/0xbe0 [15027.434335][ T521] ____sys_sendmsg+0x7b2/0xa10 [15027.434335][ T521] ___sys_sendmsg+0xee/0x170 [15027.434335][ T521] __sys_sendmsg+0xcd/0x170 [15027.434335][ T521] do_syscall_64+0xc6/0x1e0 [15027.434335][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15027.434335][ T521] [15027.436205][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15027.436205][ T521] neigh_parms_alloc+0x1e5/0x510 [15027.436205][ T521] ipv6_add_dev+0x2fd/0x11c0 [15027.436205][ T521] ipv6_find_idev+0x102/0x170 [15027.436205][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15027.436205][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15027.436205][ T521] netlink_rcv_skb+0x130/0x360 [15027.436205][ T521] netlink_unicast+0x449/0x710 [15027.436205][ T521] netlink_sendmsg+0x723/0xbe0 [15027.436205][ T521] ____sys_sendmsg+0x7b2/0xa10 [15027.436205][ T521] ___sys_sendmsg+0xee/0x170 [15027.436205][ T521] __sys_sendmsg+0xcd/0x170 [15027.436205][ T521] do_syscall_64+0xc6/0x1e0 [15027.436205][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15027.436205][ T521] [15035.126112][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15035.126520][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15035.126520][ T10] netdev_get_by_index+0x5e/0x80 [15035.126520][ T10] fib6_nh_init+0x3d8/0x15b0 [15035.126520][ T10] ip6_route_info_create+0xf18/0x17d0 [15035.126520][ T10] ip6_route_add+0x1c/0x140 [15035.126520][ T10] addrconf_prefix_route+0x2a6/0x430 [15035.126520][ T10] inet6_addr_add+0x4f8/0xa40 [15035.126520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15035.126520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.126520][ T10] netlink_rcv_skb+0x130/0x360 [15035.126520][ T10] netlink_unicast+0x449/0x710 [15035.126520][ T10] netlink_sendmsg+0x723/0xbe0 [15035.126520][ T10] ____sys_sendmsg+0x7b2/0xa10 [15035.126520][ T10] ___sys_sendmsg+0xee/0x170 [15035.126520][ T10] __sys_sendmsg+0xcd/0x170 [15035.126520][ T10] do_syscall_64+0xc6/0x1e0 [15035.126520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.126520][ T10] [15035.128546][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15035.128546][ T10] netdev_get_by_index+0x5e/0x80 [15035.128546][ T10] fib6_nh_init+0x3d8/0x15b0 [15035.128546][ T10] ip6_route_info_create+0xf18/0x17d0 [15035.128546][ T10] addrconf_f6i_alloc+0x315/0x560 [15035.128546][ T10] ipv6_add_addr+0x411/0x2000 [15035.128546][ T10] inet6_addr_add+0x30e/0xa40 [15035.128546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15035.128546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.128546][ T10] netlink_rcv_skb+0x130/0x360 [15035.128546][ T10] netlink_unicast+0x449/0x710 [15035.128546][ T10] netlink_sendmsg+0x723/0xbe0 [15035.128546][ T10] ____sys_sendmsg+0x7b2/0xa10 [15035.128546][ T10] ___sys_sendmsg+0xee/0x170 [15035.128546][ T10] __sys_sendmsg+0xcd/0x170 [15035.128546][ T10] do_syscall_64+0xc6/0x1e0 [15035.128546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.128546][ T10] [15035.130537][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15035.130537][ T10] netdev_get_by_index+0x5e/0x80 [15035.130537][ T10] fib6_nh_init+0x3d8/0x15b0 [15035.130537][ T10] ip6_route_info_create+0xf18/0x17d0 [15035.130537][ T10] ip6_route_add+0x1c/0x140 [15035.130537][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15035.130537][ T10] addrconf_add_dev+0xe2/0x170 [15035.130537][ T10] inet6_addr_add+0x12f/0xa40 [15035.130537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15035.130537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.130537][ T10] netlink_rcv_skb+0x130/0x360 [15035.130537][ T10] netlink_unicast+0x449/0x710 [15035.130537][ T10] netlink_sendmsg+0x723/0xbe0 [15035.130537][ T10] ____sys_sendmsg+0x7b2/0xa10 [15035.130537][ T10] ___sys_sendmsg+0xee/0x170 [15035.130537][ T10] __sys_sendmsg+0xcd/0x170 [15035.130537][ T10] do_syscall_64+0xc6/0x1e0 [15035.130537][ T10] [15035.132510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15035.132510][ T10] ipv6_add_dev+0x3b9/0x11c0 [15035.132510][ T10] ipv6_find_idev+0x102/0x170 [15035.132510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15035.132510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.132510][ T10] netlink_rcv_skb+0x130/0x360 [15035.132510][ T10] netlink_unicast+0x449/0x710 [15035.132510][ T10] netlink_sendmsg+0x723/0xbe0 [15035.132510][ T10] ____sys_sendmsg+0x7b2/0xa10 [15035.132510][ T10] ___sys_sendmsg+0xee/0x170 [15035.132510][ T10] __sys_sendmsg+0xcd/0x170 [15035.132510][ T10] do_syscall_64+0xc6/0x1e0 [15035.132510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.132510][ T10] [15035.134049][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15035.134049][ T10] neigh_parms_alloc+0x1e5/0x510 [15035.134049][ T10] ipv6_add_dev+0x2fd/0x11c0 [15035.134049][ T10] ipv6_find_idev+0x102/0x170 [15035.134049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15035.134049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.134049][ T10] netlink_rcv_skb+0x130/0x360 [15035.134049][ T10] netlink_unicast+0x449/0x710 [15035.134049][ T10] netlink_sendmsg+0x723/0xbe0 [15035.134049][ T10] ____sys_sendmsg+0x7b2/0xa10 [15035.134049][ T10] ___sys_sendmsg+0xee/0x170 [15035.134049][ T10] __sys_sendmsg+0xcd/0x170 [15035.134049][ T10] do_syscall_64+0xc6/0x1e0 [15035.134049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.134049][ T10] [15035.135749][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15035.136015][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15035.136015][ T10] netdev_get_by_index+0x5e/0x80 [15035.136015][ T10] fib6_nh_init+0x3d8/0x15b0 [15035.136015][ T10] ip6_route_info_create+0xf18/0x17d0 [15035.136015][ T10] ip6_route_add+0x1c/0x140 [15035.136015][ T10] addrconf_prefix_route+0x2a6/0x430 [15035.136015][ T10] inet6_addr_add+0x4f8/0xa40 [15035.136015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15035.136015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.136015][ T10] netlink_rcv_skb+0x130/0x360 [15035.136015][ T10] netlink_unicast+0x449/0x710 [15035.136015][ T10] netlink_sendmsg+0x723/0xbe0 [15035.136015][ T10] ____sys_sendmsg+0x7b2/0xa10 [15035.136015][ T10] ___sys_sendmsg+0xee/0x170 [15035.136015][ T10] __sys_sendmsg+0xcd/0x170 [15035.136015][ T10] do_syscall_64+0xc6/0x1e0 [15035.136015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.136015][ T10] [15035.138012][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15035.138012][ T10] netdev_get_by_index+0x5e/0x80 [15035.138012][ T10] fib6_nh_init+0x3d8/0x15b0 [15035.138012][ T10] ip6_route_info_create+0xf18/0x17d0 [15035.138012][ T10] addrconf_f6i_alloc+0x315/0x560 [15035.138012][ T10] ipv6_add_addr+0x411/0x2000 [15035.138012][ T10] inet6_addr_add+0x30e/0xa40 [15035.138012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15035.138012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.138012][ T10] netlink_rcv_skb+0x130/0x360 [15035.138012][ T10] netlink_unicast+0x449/0x710 [15035.138012][ T10] netlink_sendmsg+0x723/0xbe0 [15035.138012][ T10] ____sys_sendmsg+0x7b2/0xa10 [15035.138012][ T10] ___sys_sendmsg+0xee/0x170 [15035.138012][ T10] __sys_sendmsg+0xcd/0x170 [15035.138012][ T10] do_syscall_64+0xc6/0x1e0 [15035.138012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.138012][ T10] [15035.139998][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15035.139998][ T10] netdev_get_by_index+0x5e/0x80 [15035.139998][ T10] fib6_nh_init+0x3d8/0x15b0 [15035.139998][ T10] ip6_route_info_create+0xf18/0x17d0 [15035.139998][ T10] ip6_route_add+0x1c/0x140 [15035.139998][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15035.139998][ T10] addrconf_add_dev+0xe2/0x170 [15035.139998][ T10] inet6_addr_add+0x12f/0xa40 [15035.139998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15035.139998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.139998][ T10] netlink_rcv_skb+0x130/0x360 [15035.139998][ T10] netlink_unicast+0x449/0x710 [15035.139998][ T10] netlink_sendmsg+0x723/0xbe0 [15035.139998][ T10] ____sys_sendmsg+0x7b2/0xa10 [15035.139998][ T10] ___sys_sendmsg+0xee/0x170 [15035.139998][ T10] __sys_sendmsg+0xcd/0x170 [15035.139998][ T10] do_syscall_64+0xc6/0x1e0 [15035.139998][ T10] [15035.141960][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15035.141960][ T10] ipv6_add_dev+0x3b9/0x11c0 [15035.141960][ T10] ipv6_find_idev+0x102/0x170 [15035.141960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15035.141960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.141960][ T10] netlink_rcv_skb+0x130/0x360 [15035.141960][ T10] netlink_unicast+0x449/0x710 [15035.141960][ T10] netlink_sendmsg+0x723/0xbe0 [15035.141960][ T10] ____sys_sendmsg+0x7b2/0xa10 [15035.141960][ T10] ___sys_sendmsg+0xee/0x170 [15035.141960][ T10] __sys_sendmsg+0xcd/0x170 [15035.141960][ T10] do_syscall_64+0xc6/0x1e0 [15035.141960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.141960][ T10] [15035.143493][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15035.143493][ T10] neigh_parms_alloc+0x1e5/0x510 [15035.143493][ T10] ipv6_add_dev+0x2fd/0x11c0 [15035.143493][ T10] ipv6_find_idev+0x102/0x170 [15035.143493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15035.143493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.143493][ T10] netlink_rcv_skb+0x130/0x360 [15035.143493][ T10] netlink_unicast+0x449/0x710 [15035.143493][ T10] netlink_sendmsg+0x723/0xbe0 [15035.143493][ T10] ____sys_sendmsg+0x7b2/0xa10 [15035.143493][ T10] ___sys_sendmsg+0xee/0x170 [15035.143493][ T10] __sys_sendmsg+0xcd/0x170 [15035.143493][ T10] do_syscall_64+0xc6/0x1e0 [15035.143493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.143493][ T10] [15035.145184][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15035.145436][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15035.145436][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15035.145436][ T10] register_netdevice+0x4d3/0x1690 [15035.145436][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15035.145436][ T10] vlan_newlink+0x393/0x610 [8021q] [15035.145436][ T10] rtnl_newlink_create+0x341/0x850 [15035.145436][ T10] __rtnl_newlink+0xac9/0xd80 [15035.145436][ T10] rtnl_newlink+0x63/0xa0 [15035.145436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.145436][ T10] netlink_rcv_skb+0x130/0x360 [15035.145436][ T10] netlink_unicast+0x449/0x710 [15035.145436][ T10] netlink_sendmsg+0x723/0xbe0 [15035.145436][ T10] ____sys_sendmsg+0x7b2/0xa10 [15035.145436][ T10] ___sys_sendmsg+0xee/0x170 [15035.145436][ T10] __sys_sendmsg+0xcd/0x170 [15035.145436][ T10] do_syscall_64+0xc6/0x1e0 [15035.145436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.145436][ T10] [15035.147469][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15035.147721][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15035.147721][ T10] dst_init+0x84/0x4a0 [15035.147721][ T10] dst_alloc+0x97/0x150 [15035.147721][ T10] ip6_dst_alloc+0x23/0x90 [15035.147721][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15035.147721][ T10] ip6_pol_route+0x56f/0x840 [15035.147721][ T10] __fib6_rule_action+0x1f3/0x5b0 [15035.147721][ T10] fib_rules_lookup+0x2b4/0xa20 [15035.147721][ T10] fib6_rule_lookup+0x182/0x630 [15035.147721][ T10] ip6_route_output_flags+0x259/0x480 [15035.147721][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15035.147721][ T10] icmp6_send+0x13dd/0x1b70 [15035.147721][ T10] ip6_link_failure+0x30/0x430 [15035.147721][ T10] ndisc_error_report+0x96/0x160 [15035.147721][ T10] neigh_invalidate+0x206/0x510 [15035.147721][ T10] neigh_timer_handler+0x984/0xf10 [15035.147721][ T10] call_timer_fn+0x170/0x430 [15035.147721][ T10] [15037.686005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15037.686532][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15037.686532][ T521] ___neigh_create+0x14b/0xf60 [15037.686532][ T521] ip6_finish_output2+0xa70/0xf80 [15037.686532][ T521] ip6_finish_output+0x4ed/0xd30 [15037.686532][ T521] ip6_output+0x1f3/0x770 [15037.686532][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15037.686532][ T521] mld_sendpack+0x62d/0xbc0 [15037.686532][ T521] mld_ifc_work+0x32/0x1f0 [15037.686532][ T521] process_one_work+0x84d/0x18a0 [15037.686532][ T521] worker_thread+0x587/0xd30 [15037.686532][ T521] kthread+0x28a/0x350 [15037.686532][ T521] ret_from_fork+0x31/0x70 [15037.686532][ T521] ret_from_fork_asm+0x1a/0x30 [15037.686532][ T521] [15037.688412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15037.688412][ T521] dst_init+0x84/0x4a0 [15037.688412][ T521] dst_alloc+0x97/0x150 [15037.688412][ T521] ip6_dst_alloc+0x23/0x90 [15037.688412][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15037.688412][ T521] ip6_pol_route+0x56f/0x840 [15037.688412][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15037.688412][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15037.688412][ T521] ipv6_rcv+0x1ad/0x810 [15037.688412][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15037.688412][ T521] process_backlog+0x101/0x620 [15037.688412][ T521] __napi_poll.constprop.0+0xa2/0x460 [15037.688412][ T521] net_rx_action+0x495/0xbe0 [15037.688412][ T521] __do_softirq+0x1b5/0x7f6 [15037.688412][ T521] [15037.690479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15037.690479][ T521] dst_init+0x84/0x4a0 [15037.690479][ T521] dst_alloc+0x97/0x150 [15037.690479][ T521] ip6_dst_alloc+0x23/0x90 [15037.690479][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15037.690479][ T521] ip6_pol_route+0x56f/0x840 [15037.690479][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15037.690479][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15037.690479][ T521] ipv6_rcv+0x1ad/0x810 [15037.690479][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15037.690479][ T521] process_backlog+0x101/0x620 [15037.690479][ T521] __napi_poll.constprop.0+0xa2/0x460 [15037.690479][ T521] net_rx_action+0x495/0xbe0 [15037.690479][ T521] __do_softirq+0x1b5/0x7f6 [15037.690479][ T521] [15037.692555][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15037.692555][ T521] netdev_get_by_index+0x5e/0x80 [15037.692555][ T521] fib6_nh_init+0x3d8/0x15b0 [15037.692555][ T521] ip6_route_info_create+0xf18/0x17d0 [15037.692555][ T521] ip6_route_add+0x1c/0x140 [15037.692555][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15037.692555][ T521] addrconf_add_dev+0xe2/0x170 [15037.692555][ T521] inet6_addr_add+0x12f/0xa40 [15037.692555][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15037.692555][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15037.692555][ T521] netlink_rcv_skb+0x130/0x360 [15037.692555][ T521] netlink_unicast+0x449/0x710 [15037.692555][ T521] netlink_sendmsg+0x723/0xbe0 [15037.692555][ T521] ____sys_sendmsg+0x7b2/0xa10 [15037.692555][ T521] ___sys_sendmsg+0xee/0x170 [15037.692555][ T521] __sys_sendmsg+0xcd/0x170 [15037.692555][ T521] do_syscall_64+0xc6/0x1e0 [15037.692555][ T521] [15037.695030][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15037.695030][ T521] ipv6_add_dev+0x3b9/0x11c0 [15037.695030][ T521] ipv6_find_idev+0x102/0x170 [15037.695030][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15037.695030][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15037.695030][ T521] netlink_rcv_skb+0x130/0x360 [15037.695030][ T521] netlink_unicast+0x449/0x710 [15037.695030][ T521] netlink_sendmsg+0x723/0xbe0 [15037.695030][ T521] ____sys_sendmsg+0x7b2/0xa10 [15037.695030][ T521] ___sys_sendmsg+0xee/0x170 [15037.695030][ T521] __sys_sendmsg+0xcd/0x170 [15037.695030][ T521] do_syscall_64+0xc6/0x1e0 [15037.695030][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15037.695030][ T521] [15037.696956][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15037.696956][ T521] neigh_parms_alloc+0x1e5/0x510 [15037.696956][ T521] ipv6_add_dev+0x2fd/0x11c0 [15037.696956][ T521] ipv6_find_idev+0x102/0x170 [15037.696956][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15037.696956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15037.696956][ T521] netlink_rcv_skb+0x130/0x360 [15037.696956][ T521] netlink_unicast+0x449/0x710 [15037.696956][ T521] netlink_sendmsg+0x723/0xbe0 [15037.696956][ T521] ____sys_sendmsg+0x7b2/0xa10 [15037.696956][ T521] ___sys_sendmsg+0xee/0x170 [15037.696956][ T521] __sys_sendmsg+0xcd/0x170 [15037.696956][ T521] do_syscall_64+0xc6/0x1e0 [15037.696956][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15037.696956][ T521] [15037.699060][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15037.699381][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15037.699381][ T521] dst_init+0x84/0x4a0 [15037.699381][ T521] dst_alloc+0x97/0x150 [15037.699381][ T521] ip6_dst_alloc+0x23/0x90 [15037.699381][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15037.699381][ T521] ip6_pol_route+0x56f/0x840 [15037.699381][ T521] __fib6_rule_action+0x1f3/0x5b0 [15037.699381][ T521] fib_rules_lookup+0x2b4/0xa20 [15037.699381][ T521] fib6_rule_lookup+0x182/0x630 [15037.699381][ T521] ip6_route_output_flags+0x259/0x480 [15037.699381][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15037.699381][ T521] ip6_dst_lookup_flow+0x88/0x190 [15037.699381][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15037.699381][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15037.699381][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15037.699381][ T521] dev_hard_start_xmit+0x146/0x590 [15037.699381][ T521] __dev_queue_xmit+0xf71/0x17f0 [15037.699381][ T521] [15037.701981][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15037.701981][ T521] dst_init+0x84/0x4a0 [15037.701981][ T521] dst_alloc+0x97/0x150 [15037.701981][ T521] ip6_dst_alloc+0x23/0x90 [15037.701981][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15037.701981][ T521] ip6_pol_route+0x56f/0x840 [15037.701981][ T521] __fib6_rule_action+0x1f3/0x5b0 [15037.701981][ T521] fib_rules_lookup+0x2b4/0xa20 [15037.701981][ T521] fib6_rule_lookup+0x182/0x630 [15037.701981][ T521] ip6_route_output_flags+0x259/0x480 [15037.701981][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15037.701981][ T521] ip6_dst_lookup_flow+0x88/0x190 [15037.701981][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15037.701981][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15037.701981][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15037.701981][ T521] dev_hard_start_xmit+0x146/0x590 [15037.701981][ T521] __dev_queue_xmit+0xf71/0x17f0 [15037.701981][ T521] [15037.704568][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15037.704568][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15037.704568][ T521] ip6_validate_gw+0x3f7/0x7b0 [15037.704568][ T521] fib6_nh_init+0xa5b/0x15b0 [15037.704568][ T521] ip6_route_info_create+0xf18/0x17d0 [15037.704568][ T521] ip6_route_multipath_add+0xa42/0x1930 [15037.704568][ T521] inet6_rtm_newroute+0xa2/0x110 [15037.704568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15037.704568][ T521] netlink_rcv_skb+0x130/0x360 [15037.704568][ T521] netlink_unicast+0x449/0x710 [15037.704568][ T521] netlink_sendmsg+0x723/0xbe0 [15037.704568][ T521] ____sys_sendmsg+0x7b2/0xa10 [15037.704568][ T521] ___sys_sendmsg+0xee/0x170 [15037.704568][ T521] __sys_sendmsg+0xcd/0x170 [15037.704568][ T521] do_syscall_64+0xc6/0x1e0 [15037.704568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15037.704568][ T521] [15037.706975][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15037.706975][ T521] netdev_get_by_index+0x5e/0x80 [15037.706975][ T521] fib6_nh_init+0x3d8/0x15b0 [15037.706975][ T521] ip6_route_info_create+0xf18/0x17d0 [15037.706975][ T521] ip6_route_add+0x1c/0x140 [15037.706975][ T521] addrconf_prefix_route+0x2a6/0x430 [15037.706975][ T521] inet6_addr_add+0x4f8/0xa40 [15037.706975][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15037.706975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15037.706975][ T521] netlink_rcv_skb+0x130/0x360 [15037.706975][ T521] netlink_unicast+0x449/0x710 [15037.706975][ T521] netlink_sendmsg+0x723/0xbe0 [15037.706975][ T521] ____sys_sendmsg+0x7b2/0xa10 [15037.706975][ T521] ___sys_sendmsg+0xee/0x170 [15037.706975][ T521] __sys_sendmsg+0xcd/0x170 [15037.706975][ T521] do_syscall_64+0xc6/0x1e0 [15037.706975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15037.706975][ T521] [15037.709466][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15037.709466][ T521] netdev_get_by_index+0x5e/0x80 [15037.709466][ T521] fib6_nh_init+0x3d8/0x15b0 [15037.709466][ T521] ip6_route_info_create+0xf18/0x17d0 [15037.709466][ T521] addrconf_f6i_alloc+0x315/0x560 [15037.709466][ T521] ipv6_add_addr+0x411/0x2000 [15037.709466][ T521] inet6_addr_add+0x30e/0xa40 [15037.709466][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15037.709466][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15037.709466][ T521] netlink_rcv_skb+0x130/0x360 [15037.709466][ T521] netlink_unicast+0x449/0x710 [15037.709466][ T521] netlink_sendmsg+0x723/0xbe0 [15037.709466][ T521] ____sys_sendmsg+0x7b2/0xa10 [15037.709466][ T521] ___sys_sendmsg+0xee/0x170 [15037.709466][ T521] __sys_sendmsg+0xcd/0x170 [15037.709466][ T521] do_syscall_64+0xc6/0x1e0 [15037.709466][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15037.709466][ T521] [15037.712003][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15037.712003][ T521] netdev_get_by_index+0x5e/0x80 [15037.712003][ T521] fib6_nh_init+0x3d8/0x15b0 [15037.712003][ T521] ip6_route_info_create+0xf18/0x17d0 [15037.712003][ T521] ip6_route_add+0x1c/0x140 [15037.712003][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15037.712003][ T521] addrconf_add_dev+0xe2/0x170 [15037.712003][ T521] inet6_addr_add+0x12f/0xa40 [15037.712003][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15037.712003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15037.712003][ T521] netlink_rcv_skb+0x130/0x360 [15037.712003][ T521] netlink_unicast+0x449/0x710 [15037.712003][ T521] netlink_sendmsg+0x723/0xbe0 [15037.712003][ T521] ____sys_sendmsg+0x7b2/0xa10 [15037.712003][ T521] ___sys_sendmsg+0xee/0x170 [15037.712003][ T521] __sys_sendmsg+0xcd/0x170 [15037.712003][ T521] do_syscall_64+0xc6/0x1e0 [15037.712003][ T521] [15037.714463][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15037.714463][ T521] ipv6_add_dev+0x3b9/0x11c0 [15037.714463][ T521] ipv6_find_idev+0x102/0x170 [15037.714463][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15037.714463][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15037.714463][ T521] netlink_rcv_skb+0x130/0x360 [15037.714463][ T521] netlink_unicast+0x449/0x710 [15037.714463][ T521] netlink_sendmsg+0x723/0xbe0 [15037.714463][ T521] ____sys_sendmsg+0x7b2/0xa10 [15037.714463][ T521] ___sys_sendmsg+0xee/0x170 [15037.714463][ T521] __sys_sendmsg+0xcd/0x170 [15037.714463][ T521] do_syscall_64+0xc6/0x1e0 [15037.714463][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15037.714463][ T521] [15037.716396][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15037.716396][ T521] neigh_parms_alloc+0x1e5/0x510 [15037.716396][ T521] ipv6_add_dev+0x2fd/0x11c0 [15037.716396][ T521] ipv6_find_idev+0x102/0x170 [15037.716396][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15037.716396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15037.716396][ T521] netlink_rcv_skb+0x130/0x360 [15037.716396][ T521] netlink_unicast+0x449/0x710 [15037.716396][ T521] netlink_sendmsg+0x723/0xbe0 [15037.716396][ T521] ____sys_sendmsg+0x7b2/0xa10 [15037.716396][ T521] ___sys_sendmsg+0xee/0x170 [15037.716396][ T521] __sys_sendmsg+0xcd/0x170 [15037.716396][ T521] do_syscall_64+0xc6/0x1e0 [15037.716396][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15037.716396][ T521] [15045.157962][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15045.158604][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15045.158604][ T10] netdev_get_by_index+0x5e/0x80 [15045.158604][ T10] fib6_nh_init+0x3d8/0x15b0 [15045.158604][ T10] ip6_route_info_create+0xf18/0x17d0 [15045.158604][ T10] ip6_route_add+0x1c/0x140 [15045.158604][ T10] addrconf_prefix_route+0x2a6/0x430 [15045.158604][ T10] inet6_addr_add+0x4f8/0xa40 [15045.158604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15045.158604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.158604][ T10] netlink_rcv_skb+0x130/0x360 [15045.158604][ T10] netlink_unicast+0x449/0x710 [15045.158604][ T10] netlink_sendmsg+0x723/0xbe0 [15045.158604][ T10] ____sys_sendmsg+0x7b2/0xa10 [15045.158604][ T10] ___sys_sendmsg+0xee/0x170 [15045.158604][ T10] __sys_sendmsg+0xcd/0x170 [15045.158604][ T10] do_syscall_64+0xc6/0x1e0 [15045.158604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.158604][ T10] [15045.161758][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15045.161758][ T10] netdev_get_by_index+0x5e/0x80 [15045.161758][ T10] fib6_nh_init+0x3d8/0x15b0 [15045.161758][ T10] ip6_route_info_create+0xf18/0x17d0 [15045.161758][ T10] addrconf_f6i_alloc+0x315/0x560 [15045.161758][ T10] ipv6_add_addr+0x411/0x2000 [15045.161758][ T10] inet6_addr_add+0x30e/0xa40 [15045.161758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15045.161758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.161758][ T10] netlink_rcv_skb+0x130/0x360 [15045.161758][ T10] netlink_unicast+0x449/0x710 [15045.161758][ T10] netlink_sendmsg+0x723/0xbe0 [15045.161758][ T10] ____sys_sendmsg+0x7b2/0xa10 [15045.161758][ T10] ___sys_sendmsg+0xee/0x170 [15045.161758][ T10] __sys_sendmsg+0xcd/0x170 [15045.161758][ T10] do_syscall_64+0xc6/0x1e0 [15045.161758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.161758][ T10] [15045.164953][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15045.164953][ T10] netdev_get_by_index+0x5e/0x80 [15045.164953][ T10] fib6_nh_init+0x3d8/0x15b0 [15045.164953][ T10] ip6_route_info_create+0xf18/0x17d0 [15045.164953][ T10] ip6_route_add+0x1c/0x140 [15045.164953][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15045.164953][ T10] addrconf_add_dev+0xe2/0x170 [15045.164953][ T10] inet6_addr_add+0x12f/0xa40 [15045.164953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15045.164953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.164953][ T10] netlink_rcv_skb+0x130/0x360 [15045.164953][ T10] netlink_unicast+0x449/0x710 [15045.164953][ T10] netlink_sendmsg+0x723/0xbe0 [15045.164953][ T10] ____sys_sendmsg+0x7b2/0xa10 [15045.164953][ T10] ___sys_sendmsg+0xee/0x170 [15045.164953][ T10] __sys_sendmsg+0xcd/0x170 [15045.164953][ T10] do_syscall_64+0xc6/0x1e0 [15045.164953][ T10] [15045.168017][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15045.168017][ T10] ipv6_add_dev+0x3b9/0x11c0 [15045.168017][ T10] ipv6_find_idev+0x102/0x170 [15045.168017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15045.168017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.168017][ T10] netlink_rcv_skb+0x130/0x360 [15045.168017][ T10] netlink_unicast+0x449/0x710 [15045.168017][ T10] netlink_sendmsg+0x723/0xbe0 [15045.168017][ T10] ____sys_sendmsg+0x7b2/0xa10 [15045.168017][ T10] ___sys_sendmsg+0xee/0x170 [15045.168017][ T10] __sys_sendmsg+0xcd/0x170 [15045.168017][ T10] do_syscall_64+0xc6/0x1e0 [15045.168017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.168017][ T10] [15045.170436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15045.170436][ T10] neigh_parms_alloc+0x1e5/0x510 [15045.170436][ T10] ipv6_add_dev+0x2fd/0x11c0 [15045.170436][ T10] ipv6_find_idev+0x102/0x170 [15045.170436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15045.170436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.170436][ T10] netlink_rcv_skb+0x130/0x360 [15045.170436][ T10] netlink_unicast+0x449/0x710 [15045.170436][ T10] netlink_sendmsg+0x723/0xbe0 [15045.170436][ T10] ____sys_sendmsg+0x7b2/0xa10 [15045.170436][ T10] ___sys_sendmsg+0xee/0x170 [15045.170436][ T10] __sys_sendmsg+0xcd/0x170 [15045.170436][ T10] do_syscall_64+0xc6/0x1e0 [15045.170436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.170436][ T10] [15045.173148][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15045.173548][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15045.173548][ T10] netdev_get_by_index+0x5e/0x80 [15045.173548][ T10] fib6_nh_init+0x3d8/0x15b0 [15045.173548][ T10] ip6_route_info_create+0xf18/0x17d0 [15045.173548][ T10] ip6_route_add+0x1c/0x140 [15045.173548][ T10] addrconf_prefix_route+0x2a6/0x430 [15045.173548][ T10] inet6_addr_add+0x4f8/0xa40 [15045.173548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15045.173548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.173548][ T10] netlink_rcv_skb+0x130/0x360 [15045.173548][ T10] netlink_unicast+0x449/0x710 [15045.173548][ T10] netlink_sendmsg+0x723/0xbe0 [15045.173548][ T10] ____sys_sendmsg+0x7b2/0xa10 [15045.173548][ T10] ___sys_sendmsg+0xee/0x170 [15045.173548][ T10] __sys_sendmsg+0xcd/0x170 [15045.173548][ T10] do_syscall_64+0xc6/0x1e0 [15045.173548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.173548][ T10] [15045.176549][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15045.176549][ T10] netdev_get_by_index+0x5e/0x80 [15045.176549][ T10] fib6_nh_init+0x3d8/0x15b0 [15045.176549][ T10] ip6_route_info_create+0xf18/0x17d0 [15045.176549][ T10] addrconf_f6i_alloc+0x315/0x560 [15045.176549][ T10] ipv6_add_addr+0x411/0x2000 [15045.176549][ T10] inet6_addr_add+0x30e/0xa40 [15045.176549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15045.176549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.176549][ T10] netlink_rcv_skb+0x130/0x360 [15045.176549][ T10] netlink_unicast+0x449/0x710 [15045.176549][ T10] netlink_sendmsg+0x723/0xbe0 [15045.176549][ T10] ____sys_sendmsg+0x7b2/0xa10 [15045.176549][ T10] ___sys_sendmsg+0xee/0x170 [15045.176549][ T10] __sys_sendmsg+0xcd/0x170 [15045.176549][ T10] do_syscall_64+0xc6/0x1e0 [15045.176549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.176549][ T10] [15045.179499][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15045.179499][ T10] netdev_get_by_index+0x5e/0x80 [15045.179499][ T10] fib6_nh_init+0x3d8/0x15b0 [15045.179499][ T10] ip6_route_info_create+0xf18/0x17d0 [15045.179499][ T10] ip6_route_add+0x1c/0x140 [15045.179499][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15045.179499][ T10] addrconf_add_dev+0xe2/0x170 [15045.179499][ T10] inet6_addr_add+0x12f/0xa40 [15045.179499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15045.179499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.179499][ T10] netlink_rcv_skb+0x130/0x360 [15045.179499][ T10] netlink_unicast+0x449/0x710 [15045.179499][ T10] netlink_sendmsg+0x723/0xbe0 [15045.179499][ T10] ____sys_sendmsg+0x7b2/0xa10 [15045.179499][ T10] ___sys_sendmsg+0xee/0x170 [15045.179499][ T10] __sys_sendmsg+0xcd/0x170 [15045.179499][ T10] do_syscall_64+0xc6/0x1e0 [15045.179499][ T10] [15045.182605][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15045.182605][ T10] ipv6_add_dev+0x3b9/0x11c0 [15045.182605][ T10] ipv6_find_idev+0x102/0x170 [15045.182605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15045.182605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.182605][ T10] netlink_rcv_skb+0x130/0x360 [15045.182605][ T10] netlink_unicast+0x449/0x710 [15045.182605][ T10] netlink_sendmsg+0x723/0xbe0 [15045.182605][ T10] ____sys_sendmsg+0x7b2/0xa10 [15045.182605][ T10] ___sys_sendmsg+0xee/0x170 [15045.182605][ T10] __sys_sendmsg+0xcd/0x170 [15045.182605][ T10] do_syscall_64+0xc6/0x1e0 [15045.182605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.182605][ T10] [15045.184951][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15045.184951][ T10] neigh_parms_alloc+0x1e5/0x510 [15045.184951][ T10] ipv6_add_dev+0x2fd/0x11c0 [15045.184951][ T10] ipv6_find_idev+0x102/0x170 [15045.184951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15045.184951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.184951][ T10] netlink_rcv_skb+0x130/0x360 [15045.184951][ T10] netlink_unicast+0x449/0x710 [15045.184951][ T10] netlink_sendmsg+0x723/0xbe0 [15045.184951][ T10] ____sys_sendmsg+0x7b2/0xa10 [15045.184951][ T10] ___sys_sendmsg+0xee/0x170 [15045.184951][ T10] __sys_sendmsg+0xcd/0x170 [15045.184951][ T10] do_syscall_64+0xc6/0x1e0 [15045.184951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.184951][ T10] [15045.187394][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15045.187798][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15045.187798][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15045.187798][ T10] register_netdevice+0x4d3/0x1690 [15045.187798][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15045.187798][ T10] vlan_newlink+0x393/0x610 [8021q] [15045.187798][ T10] rtnl_newlink_create+0x341/0x850 [15045.187798][ T10] __rtnl_newlink+0xac9/0xd80 [15045.187798][ T10] rtnl_newlink+0x63/0xa0 [15045.187798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.187798][ T10] netlink_rcv_skb+0x130/0x360 [15045.187798][ T10] netlink_unicast+0x449/0x710 [15045.187798][ T10] netlink_sendmsg+0x723/0xbe0 [15045.187798][ T10] ____sys_sendmsg+0x7b2/0xa10 [15045.187798][ T10] ___sys_sendmsg+0xee/0x170 [15045.187798][ T10] __sys_sendmsg+0xcd/0x170 [15045.187798][ T10] do_syscall_64+0xc6/0x1e0 [15045.187798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.187798][ T10] [15045.191055][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15045.191441][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15045.191441][ T10] dst_init+0x84/0x4a0 [15045.191441][ T10] dst_alloc+0x97/0x150 [15045.191441][ T10] ip6_dst_alloc+0x23/0x90 [15045.191441][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15045.191441][ T10] ip6_pol_route+0x56f/0x840 [15045.191441][ T10] __fib6_rule_action+0x1f3/0x5b0 [15045.191441][ T10] fib_rules_lookup+0x2b4/0xa20 [15045.191441][ T10] fib6_rule_lookup+0x182/0x630 [15045.191441][ T10] ip6_route_output_flags+0x259/0x480 [15045.191441][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15045.191441][ T10] icmp6_send+0x13dd/0x1b70 [15045.191441][ T10] ip6_link_failure+0x30/0x430 [15045.191441][ T10] ndisc_error_report+0x96/0x160 [15045.191441][ T10] neigh_invalidate+0x206/0x510 [15045.191441][ T10] neigh_timer_handler+0x984/0xf10 [15045.191441][ T10] call_timer_fn+0x170/0x430 [15045.191441][ T10] [15047.886012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15047.886491][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15047.886491][ T521] ___neigh_create+0x14b/0xf60 [15047.886491][ T521] ip6_finish_output2+0xa70/0xf80 [15047.886491][ T521] ip6_finish_output+0x4ed/0xd30 [15047.886491][ T521] ip6_output+0x1f3/0x770 [15047.886491][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15047.886491][ T521] mld_sendpack+0x62d/0xbc0 [15047.886491][ T521] mld_ifc_work+0x32/0x1f0 [15047.886491][ T521] process_one_work+0x84d/0x18a0 [15047.886491][ T521] worker_thread+0x587/0xd30 [15047.886491][ T521] kthread+0x28a/0x350 [15047.886491][ T521] ret_from_fork+0x31/0x70 [15047.886491][ T521] ret_from_fork_asm+0x1a/0x30 [15047.886491][ T521] [15047.888196][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15047.888196][ T521] dst_init+0x84/0x4a0 [15047.888196][ T521] dst_alloc+0x97/0x150 [15047.888196][ T521] ip6_dst_alloc+0x23/0x90 [15047.888196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15047.888196][ T521] ip6_pol_route+0x56f/0x840 [15047.888196][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15047.888196][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15047.888196][ T521] ipv6_rcv+0x1ad/0x810 [15047.888196][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15047.888196][ T521] process_backlog+0x101/0x620 [15047.888196][ T521] __napi_poll.constprop.0+0xa2/0x460 [15047.888196][ T521] net_rx_action+0x495/0xbe0 [15047.888196][ T521] __do_softirq+0x1b5/0x7f6 [15047.888196][ T521] [15047.890051][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15047.890051][ T521] dst_init+0x84/0x4a0 [15047.890051][ T521] dst_alloc+0x97/0x150 [15047.890051][ T521] ip6_dst_alloc+0x23/0x90 [15047.890051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15047.890051][ T521] ip6_pol_route+0x56f/0x840 [15047.890051][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15047.890051][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15047.890051][ T521] ipv6_rcv+0x1ad/0x810 [15047.890051][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15047.890051][ T521] process_backlog+0x101/0x620 [15047.890051][ T521] __napi_poll.constprop.0+0xa2/0x460 [15047.890051][ T521] net_rx_action+0x495/0xbe0 [15047.890051][ T521] __do_softirq+0x1b5/0x7f6 [15047.890051][ T521] [15047.891907][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15047.891907][ T521] netdev_get_by_index+0x5e/0x80 [15047.891907][ T521] fib6_nh_init+0x3d8/0x15b0 [15047.891907][ T521] ip6_route_info_create+0xf18/0x17d0 [15047.891907][ T521] ip6_route_add+0x1c/0x140 [15047.891907][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15047.891907][ T521] addrconf_add_dev+0xe2/0x170 [15047.891907][ T521] inet6_addr_add+0x12f/0xa40 [15047.891907][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15047.891907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15047.891907][ T521] netlink_rcv_skb+0x130/0x360 [15047.891907][ T521] netlink_unicast+0x449/0x710 [15047.891907][ T521] netlink_sendmsg+0x723/0xbe0 [15047.891907][ T521] ____sys_sendmsg+0x7b2/0xa10 [15047.891907][ T521] ___sys_sendmsg+0xee/0x170 [15047.891907][ T521] __sys_sendmsg+0xcd/0x170 [15047.891907][ T521] do_syscall_64+0xc6/0x1e0 [15047.891907][ T521] [15047.894112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15047.894112][ T521] ipv6_add_dev+0x3b9/0x11c0 [15047.894112][ T521] ipv6_find_idev+0x102/0x170 [15047.894112][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15047.894112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15047.894112][ T521] netlink_rcv_skb+0x130/0x360 [15047.894112][ T521] netlink_unicast+0x449/0x710 [15047.894112][ T521] netlink_sendmsg+0x723/0xbe0 [15047.894112][ T521] ____sys_sendmsg+0x7b2/0xa10 [15047.894112][ T521] ___sys_sendmsg+0xee/0x170 [15047.894112][ T521] __sys_sendmsg+0xcd/0x170 [15047.894112][ T521] do_syscall_64+0xc6/0x1e0 [15047.894112][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15047.894112][ T521] [15047.895858][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15047.895858][ T521] neigh_parms_alloc+0x1e5/0x510 [15047.895858][ T521] ipv6_add_dev+0x2fd/0x11c0 [15047.895858][ T521] ipv6_find_idev+0x102/0x170 [15047.895858][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15047.895858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15047.895858][ T521] netlink_rcv_skb+0x130/0x360 [15047.895858][ T521] netlink_unicast+0x449/0x710 [15047.895858][ T521] netlink_sendmsg+0x723/0xbe0 [15047.895858][ T521] ____sys_sendmsg+0x7b2/0xa10 [15047.895858][ T521] ___sys_sendmsg+0xee/0x170 [15047.895858][ T521] __sys_sendmsg+0xcd/0x170 [15047.895858][ T521] do_syscall_64+0xc6/0x1e0 [15047.895858][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15047.895858][ T521] [15047.897735][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15047.898052][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15047.898052][ T521] dst_init+0x84/0x4a0 [15047.898052][ T521] dst_alloc+0x97/0x150 [15047.898052][ T521] ip6_dst_alloc+0x23/0x90 [15047.898052][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15047.898052][ T521] ip6_pol_route+0x56f/0x840 [15047.898052][ T521] __fib6_rule_action+0x1f3/0x5b0 [15047.898052][ T521] fib_rules_lookup+0x2b4/0xa20 [15047.898052][ T521] fib6_rule_lookup+0x182/0x630 [15047.898052][ T521] ip6_route_output_flags+0x259/0x480 [15047.898052][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15047.898052][ T521] ip6_dst_lookup_flow+0x88/0x190 [15047.898052][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15047.898052][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15047.898052][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15047.898052][ T521] dev_hard_start_xmit+0x146/0x590 [15047.898052][ T521] __dev_queue_xmit+0xf71/0x17f0 [15047.898052][ T521] [15047.900384][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15047.900384][ T521] dst_init+0x84/0x4a0 [15047.900384][ T521] dst_alloc+0x97/0x150 [15047.900384][ T521] ip6_dst_alloc+0x23/0x90 [15047.900384][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15047.900384][ T521] ip6_pol_route+0x56f/0x840 [15047.900384][ T521] __fib6_rule_action+0x1f3/0x5b0 [15047.900384][ T521] fib_rules_lookup+0x2b4/0xa20 [15047.900384][ T521] fib6_rule_lookup+0x182/0x630 [15047.900384][ T521] ip6_route_output_flags+0x259/0x480 [15047.900384][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15047.900384][ T521] ip6_dst_lookup_flow+0x88/0x190 [15047.900384][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15047.900384][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15047.900384][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15047.900384][ T521] dev_hard_start_xmit+0x146/0x590 [15047.900384][ T521] __dev_queue_xmit+0xf71/0x17f0 [15047.900384][ T521] [15047.902692][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15047.902692][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15047.902692][ T521] ip6_validate_gw+0x3f7/0x7b0 [15047.902692][ T521] fib6_nh_init+0xa5b/0x15b0 [15047.902692][ T521] ip6_route_info_create+0xf18/0x17d0 [15047.902692][ T521] ip6_route_multipath_add+0xa42/0x1930 [15047.902692][ T521] inet6_rtm_newroute+0xa2/0x110 [15047.902692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15047.902692][ T521] netlink_rcv_skb+0x130/0x360 [15047.902692][ T521] netlink_unicast+0x449/0x710 [15047.902692][ T521] netlink_sendmsg+0x723/0xbe0 [15047.902692][ T521] ____sys_sendmsg+0x7b2/0xa10 [15047.902692][ T521] ___sys_sendmsg+0xee/0x170 [15047.902692][ T521] __sys_sendmsg+0xcd/0x170 [15047.902692][ T521] do_syscall_64+0xc6/0x1e0 [15047.902692][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15047.902692][ T521] [15047.904823][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15047.904823][ T521] netdev_get_by_index+0x5e/0x80 [15047.904823][ T521] fib6_nh_init+0x3d8/0x15b0 [15047.904823][ T521] ip6_route_info_create+0xf18/0x17d0 [15047.904823][ T521] ip6_route_add+0x1c/0x140 [15047.904823][ T521] addrconf_prefix_route+0x2a6/0x430 [15047.904823][ T521] inet6_addr_add+0x4f8/0xa40 [15047.904823][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15047.904823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15047.904823][ T521] netlink_rcv_skb+0x130/0x360 [15047.904823][ T521] netlink_unicast+0x449/0x710 [15047.904823][ T521] netlink_sendmsg+0x723/0xbe0 [15047.904823][ T521] ____sys_sendmsg+0x7b2/0xa10 [15047.904823][ T521] ___sys_sendmsg+0xee/0x170 [15047.904823][ T521] __sys_sendmsg+0xcd/0x170 [15047.904823][ T521] do_syscall_64+0xc6/0x1e0 [15047.904823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15047.904823][ T521] [15047.907061][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15047.907061][ T521] netdev_get_by_index+0x5e/0x80 [15047.907061][ T521] fib6_nh_init+0x3d8/0x15b0 [15047.907061][ T521] ip6_route_info_create+0xf18/0x17d0 [15047.907061][ T521] addrconf_f6i_alloc+0x315/0x560 [15047.907061][ T521] ipv6_add_addr+0x411/0x2000 [15047.907061][ T521] inet6_addr_add+0x30e/0xa40 [15047.907061][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15047.907061][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15047.907061][ T521] netlink_rcv_skb+0x130/0x360 [15047.907061][ T521] netlink_unicast+0x449/0x710 [15047.907061][ T521] netlink_sendmsg+0x723/0xbe0 [15047.907061][ T521] ____sys_sendmsg+0x7b2/0xa10 [15047.907061][ T521] ___sys_sendmsg+0xee/0x170 [15047.907061][ T521] __sys_sendmsg+0xcd/0x170 [15047.907061][ T521] do_syscall_64+0xc6/0x1e0 [15047.907061][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15047.907061][ T521] [15047.909293][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15047.909293][ T521] netdev_get_by_index+0x5e/0x80 [15047.909293][ T521] fib6_nh_init+0x3d8/0x15b0 [15047.909293][ T521] ip6_route_info_create+0xf18/0x17d0 [15047.909293][ T521] ip6_route_add+0x1c/0x140 [15047.909293][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15047.909293][ T521] addrconf_add_dev+0xe2/0x170 [15047.909293][ T521] inet6_addr_add+0x12f/0xa40 [15047.909293][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15047.909293][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15047.909293][ T521] netlink_rcv_skb+0x130/0x360 [15047.909293][ T521] netlink_unicast+0x449/0x710 [15047.909293][ T521] netlink_sendmsg+0x723/0xbe0 [15047.909293][ T521] ____sys_sendmsg+0x7b2/0xa10 [15047.909293][ T521] ___sys_sendmsg+0xee/0x170 [15047.909293][ T521] __sys_sendmsg+0xcd/0x170 [15047.909293][ T521] do_syscall_64+0xc6/0x1e0 [15047.909293][ T521] [15047.911501][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15047.911501][ T521] ipv6_add_dev+0x3b9/0x11c0 [15047.911501][ T521] ipv6_find_idev+0x102/0x170 [15047.911501][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15047.911501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15047.911501][ T521] netlink_rcv_skb+0x130/0x360 [15047.911501][ T521] netlink_unicast+0x449/0x710 [15047.911501][ T521] netlink_sendmsg+0x723/0xbe0 [15047.911501][ T521] ____sys_sendmsg+0x7b2/0xa10 [15047.911501][ T521] ___sys_sendmsg+0xee/0x170 [15047.911501][ T521] __sys_sendmsg+0xcd/0x170 [15047.911501][ T521] do_syscall_64+0xc6/0x1e0 [15047.911501][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15047.911501][ T521] [15047.913223][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15047.913223][ T521] neigh_parms_alloc+0x1e5/0x510 [15047.913223][ T521] ipv6_add_dev+0x2fd/0x11c0 [15047.913223][ T521] ipv6_find_idev+0x102/0x170 [15047.913223][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15047.913223][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15047.913223][ T521] netlink_rcv_skb+0x130/0x360 [15047.913223][ T521] netlink_unicast+0x449/0x710 [15047.913223][ T521] netlink_sendmsg+0x723/0xbe0 [15047.913223][ T521] ____sys_sendmsg+0x7b2/0xa10 [15047.913223][ T521] ___sys_sendmsg+0xee/0x170 [15047.913223][ T521] __sys_sendmsg+0xcd/0x170 [15047.913223][ T521] do_syscall_64+0xc6/0x1e0 [15047.913223][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15047.913223][ T521] [15055.310004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15055.310639][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15055.310639][ T10] netdev_get_by_index+0x5e/0x80 [15055.310639][ T10] fib6_nh_init+0x3d8/0x15b0 [15055.310639][ T10] ip6_route_info_create+0xf18/0x17d0 [15055.310639][ T10] ip6_route_add+0x1c/0x140 [15055.310639][ T10] addrconf_prefix_route+0x2a6/0x430 [15055.310639][ T10] inet6_addr_add+0x4f8/0xa40 [15055.310639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15055.310639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.310639][ T10] netlink_rcv_skb+0x130/0x360 [15055.310639][ T10] netlink_unicast+0x449/0x710 [15055.310639][ T10] netlink_sendmsg+0x723/0xbe0 [15055.310639][ T10] ____sys_sendmsg+0x7b2/0xa10 [15055.310639][ T10] ___sys_sendmsg+0xee/0x170 [15055.310639][ T10] __sys_sendmsg+0xcd/0x170 [15055.310639][ T10] do_syscall_64+0xc6/0x1e0 [15055.310639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.310639][ T10] [15055.312933][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15055.312933][ T10] netdev_get_by_index+0x5e/0x80 [15055.312933][ T10] fib6_nh_init+0x3d8/0x15b0 [15055.312933][ T10] ip6_route_info_create+0xf18/0x17d0 [15055.312933][ T10] addrconf_f6i_alloc+0x315/0x560 [15055.312933][ T10] ipv6_add_addr+0x411/0x2000 [15055.312933][ T10] inet6_addr_add+0x30e/0xa40 [15055.312933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15055.312933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.312933][ T10] netlink_rcv_skb+0x130/0x360 [15055.312933][ T10] netlink_unicast+0x449/0x710 [15055.312933][ T10] netlink_sendmsg+0x723/0xbe0 [15055.312933][ T10] ____sys_sendmsg+0x7b2/0xa10 [15055.312933][ T10] ___sys_sendmsg+0xee/0x170 [15055.312933][ T10] __sys_sendmsg+0xcd/0x170 [15055.312933][ T10] do_syscall_64+0xc6/0x1e0 [15055.312933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.312933][ T10] [15055.315239][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15055.315239][ T10] netdev_get_by_index+0x5e/0x80 [15055.315239][ T10] fib6_nh_init+0x3d8/0x15b0 [15055.315239][ T10] ip6_route_info_create+0xf18/0x17d0 [15055.315239][ T10] ip6_route_add+0x1c/0x140 [15055.315239][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15055.315239][ T10] addrconf_add_dev+0xe2/0x170 [15055.315239][ T10] inet6_addr_add+0x12f/0xa40 [15055.315239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15055.315239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.315239][ T10] netlink_rcv_skb+0x130/0x360 [15055.315239][ T10] netlink_unicast+0x449/0x710 [15055.315239][ T10] netlink_sendmsg+0x723/0xbe0 [15055.315239][ T10] ____sys_sendmsg+0x7b2/0xa10 [15055.315239][ T10] ___sys_sendmsg+0xee/0x170 [15055.315239][ T10] __sys_sendmsg+0xcd/0x170 [15055.315239][ T10] do_syscall_64+0xc6/0x1e0 [15055.315239][ T10] [15055.317570][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15055.317570][ T10] ipv6_add_dev+0x3b9/0x11c0 [15055.317570][ T10] ipv6_find_idev+0x102/0x170 [15055.317570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15055.317570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.317570][ T10] netlink_rcv_skb+0x130/0x360 [15055.317570][ T10] netlink_unicast+0x449/0x710 [15055.317570][ T10] netlink_sendmsg+0x723/0xbe0 [15055.317570][ T10] ____sys_sendmsg+0x7b2/0xa10 [15055.317570][ T10] ___sys_sendmsg+0xee/0x170 [15055.317570][ T10] __sys_sendmsg+0xcd/0x170 [15055.317570][ T10] do_syscall_64+0xc6/0x1e0 [15055.317570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.317570][ T10] [15055.319138][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15055.319138][ T10] neigh_parms_alloc+0x1e5/0x510 [15055.319138][ T10] ipv6_add_dev+0x2fd/0x11c0 [15055.319138][ T10] ipv6_find_idev+0x102/0x170 [15055.319138][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15055.319138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.319138][ T10] netlink_rcv_skb+0x130/0x360 [15055.319138][ T10] netlink_unicast+0x449/0x710 [15055.319138][ T10] netlink_sendmsg+0x723/0xbe0 [15055.319138][ T10] ____sys_sendmsg+0x7b2/0xa10 [15055.319138][ T10] ___sys_sendmsg+0xee/0x170 [15055.319138][ T10] __sys_sendmsg+0xcd/0x170 [15055.319138][ T10] do_syscall_64+0xc6/0x1e0 [15055.319138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.319138][ T10] [15055.320911][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15055.321171][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15055.321171][ T10] netdev_get_by_index+0x5e/0x80 [15055.321171][ T10] fib6_nh_init+0x3d8/0x15b0 [15055.321171][ T10] ip6_route_info_create+0xf18/0x17d0 [15055.321171][ T10] ip6_route_add+0x1c/0x140 [15055.321171][ T10] addrconf_prefix_route+0x2a6/0x430 [15055.321171][ T10] inet6_addr_add+0x4f8/0xa40 [15055.321171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15055.321171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.321171][ T10] netlink_rcv_skb+0x130/0x360 [15055.321171][ T10] netlink_unicast+0x449/0x710 [15055.321171][ T10] netlink_sendmsg+0x723/0xbe0 [15055.321171][ T10] ____sys_sendmsg+0x7b2/0xa10 [15055.321171][ T10] ___sys_sendmsg+0xee/0x170 [15055.321171][ T10] __sys_sendmsg+0xcd/0x170 [15055.321171][ T10] do_syscall_64+0xc6/0x1e0 [15055.321171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.321171][ T10] [15055.323297][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15055.323297][ T10] netdev_get_by_index+0x5e/0x80 [15055.323297][ T10] fib6_nh_init+0x3d8/0x15b0 [15055.323297][ T10] ip6_route_info_create+0xf18/0x17d0 [15055.323297][ T10] addrconf_f6i_alloc+0x315/0x560 [15055.323297][ T10] ipv6_add_addr+0x411/0x2000 [15055.323297][ T10] inet6_addr_add+0x30e/0xa40 [15055.323297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15055.323297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.323297][ T10] netlink_rcv_skb+0x130/0x360 [15055.323297][ T10] netlink_unicast+0x449/0x710 [15055.323297][ T10] netlink_sendmsg+0x723/0xbe0 [15055.323297][ T10] ____sys_sendmsg+0x7b2/0xa10 [15055.323297][ T10] ___sys_sendmsg+0xee/0x170 [15055.323297][ T10] __sys_sendmsg+0xcd/0x170 [15055.323297][ T10] do_syscall_64+0xc6/0x1e0 [15055.323297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.323297][ T10] [15055.325395][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15055.325395][ T10] netdev_get_by_index+0x5e/0x80 [15055.325395][ T10] fib6_nh_init+0x3d8/0x15b0 [15055.325395][ T10] ip6_route_info_create+0xf18/0x17d0 [15055.325395][ T10] ip6_route_add+0x1c/0x140 [15055.325395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15055.325395][ T10] addrconf_add_dev+0xe2/0x170 [15055.325395][ T10] inet6_addr_add+0x12f/0xa40 [15055.325395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15055.325395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.325395][ T10] netlink_rcv_skb+0x130/0x360 [15055.325395][ T10] netlink_unicast+0x449/0x710 [15055.325395][ T10] netlink_sendmsg+0x723/0xbe0 [15055.325395][ T10] ____sys_sendmsg+0x7b2/0xa10 [15055.325395][ T10] ___sys_sendmsg+0xee/0x170 [15055.325395][ T10] __sys_sendmsg+0xcd/0x170 [15055.325395][ T10] do_syscall_64+0xc6/0x1e0 [15055.325395][ T10] [15055.327494][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15055.327494][ T10] ipv6_add_dev+0x3b9/0x11c0 [15055.327494][ T10] ipv6_find_idev+0x102/0x170 [15055.327494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15055.327494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.327494][ T10] netlink_rcv_skb+0x130/0x360 [15055.327494][ T10] netlink_unicast+0x449/0x710 [15055.327494][ T10] netlink_sendmsg+0x723/0xbe0 [15055.327494][ T10] ____sys_sendmsg+0x7b2/0xa10 [15055.327494][ T10] ___sys_sendmsg+0xee/0x170 [15055.327494][ T10] __sys_sendmsg+0xcd/0x170 [15055.327494][ T10] do_syscall_64+0xc6/0x1e0 [15055.327494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.327494][ T10] [15055.329122][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15055.329122][ T10] neigh_parms_alloc+0x1e5/0x510 [15055.329122][ T10] ipv6_add_dev+0x2fd/0x11c0 [15055.329122][ T10] ipv6_find_idev+0x102/0x170 [15055.329122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15055.329122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.329122][ T10] netlink_rcv_skb+0x130/0x360 [15055.329122][ T10] netlink_unicast+0x449/0x710 [15055.329122][ T10] netlink_sendmsg+0x723/0xbe0 [15055.329122][ T10] ____sys_sendmsg+0x7b2/0xa10 [15055.329122][ T10] ___sys_sendmsg+0xee/0x170 [15055.329122][ T10] __sys_sendmsg+0xcd/0x170 [15055.329122][ T10] do_syscall_64+0xc6/0x1e0 [15055.329122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.329122][ T10] [15055.330971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15055.331235][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15055.331235][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15055.331235][ T10] register_netdevice+0x4d3/0x1690 [15055.331235][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15055.331235][ T10] vlan_newlink+0x393/0x610 [8021q] [15055.331235][ T10] rtnl_newlink_create+0x341/0x850 [15055.331235][ T10] __rtnl_newlink+0xac9/0xd80 [15055.331235][ T10] rtnl_newlink+0x63/0xa0 [15055.331235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.331235][ T10] netlink_rcv_skb+0x130/0x360 [15055.331235][ T10] netlink_unicast+0x449/0x710 [15055.331235][ T10] netlink_sendmsg+0x723/0xbe0 [15055.331235][ T10] ____sys_sendmsg+0x7b2/0xa10 [15055.331235][ T10] ___sys_sendmsg+0xee/0x170 [15055.331235][ T10] __sys_sendmsg+0xcd/0x170 [15055.331235][ T10] do_syscall_64+0xc6/0x1e0 [15055.331235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.331235][ T10] [15055.333524][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15055.333799][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15055.333799][ T10] dst_init+0x84/0x4a0 [15055.333799][ T10] dst_alloc+0x97/0x150 [15055.333799][ T10] ip6_dst_alloc+0x23/0x90 [15055.333799][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15055.333799][ T10] ip6_pol_route+0x56f/0x840 [15055.333799][ T10] __fib6_rule_action+0x1f3/0x5b0 [15055.333799][ T10] fib_rules_lookup+0x2b4/0xa20 [15055.333799][ T10] fib6_rule_lookup+0x182/0x630 [15055.333799][ T10] ip6_route_output_flags+0x259/0x480 [15055.333799][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15055.333799][ T10] icmp6_send+0x13dd/0x1b70 [15055.333799][ T10] ip6_link_failure+0x30/0x430 [15055.333799][ T10] ndisc_error_report+0x96/0x160 [15055.333799][ T10] neigh_invalidate+0x206/0x510 [15055.333799][ T10] neigh_timer_handler+0x984/0xf10 [15055.333799][ T10] call_timer_fn+0x170/0x430 [15055.333799][ T10] [15057.917940][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15057.918429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15057.918429][ T521] ___neigh_create+0x14b/0xf60 [15057.918429][ T521] ip6_finish_output2+0xa70/0xf80 [15057.918429][ T521] ip6_finish_output+0x4ed/0xd30 [15057.918429][ T521] ip6_output+0x1f3/0x770 [15057.918429][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15057.918429][ T521] mld_sendpack+0x62d/0xbc0 [15057.918429][ T521] mld_ifc_work+0x32/0x1f0 [15057.918429][ T521] process_one_work+0x84d/0x18a0 [15057.918429][ T521] worker_thread+0x587/0xd30 [15057.918429][ T521] kthread+0x28a/0x350 [15057.918429][ T521] ret_from_fork+0x31/0x70 [15057.918429][ T521] ret_from_fork_asm+0x1a/0x30 [15057.918429][ T521] [15057.920126][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15057.920126][ T521] dst_init+0x84/0x4a0 [15057.920126][ T521] dst_alloc+0x97/0x150 [15057.920126][ T521] ip6_dst_alloc+0x23/0x90 [15057.920126][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15057.920126][ T521] ip6_pol_route+0x56f/0x840 [15057.920126][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15057.920126][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15057.920126][ T521] ipv6_rcv+0x1ad/0x810 [15057.920126][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15057.920126][ T521] process_backlog+0x101/0x620 [15057.920126][ T521] __napi_poll.constprop.0+0xa2/0x460 [15057.920126][ T521] net_rx_action+0x495/0xbe0 [15057.920126][ T521] __do_softirq+0x1b5/0x7f6 [15057.920126][ T521] [15057.922064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15057.922064][ T521] dst_init+0x84/0x4a0 [15057.922064][ T521] dst_alloc+0x97/0x150 [15057.922064][ T521] ip6_dst_alloc+0x23/0x90 [15057.922064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15057.922064][ T521] ip6_pol_route+0x56f/0x840 [15057.922064][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15057.922064][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15057.922064][ T521] ipv6_rcv+0x1ad/0x810 [15057.922064][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15057.922064][ T521] process_backlog+0x101/0x620 [15057.922064][ T521] __napi_poll.constprop.0+0xa2/0x460 [15057.922064][ T521] net_rx_action+0x495/0xbe0 [15057.922064][ T521] __do_softirq+0x1b5/0x7f6 [15057.922064][ T521] [15057.923925][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15057.923925][ T521] netdev_get_by_index+0x5e/0x80 [15057.923925][ T521] fib6_nh_init+0x3d8/0x15b0 [15057.923925][ T521] ip6_route_info_create+0xf18/0x17d0 [15057.923925][ T521] ip6_route_add+0x1c/0x140 [15057.923925][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15057.923925][ T521] addrconf_add_dev+0xe2/0x170 [15057.923925][ T521] inet6_addr_add+0x12f/0xa40 [15057.923925][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15057.923925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15057.923925][ T521] netlink_rcv_skb+0x130/0x360 [15057.923925][ T521] netlink_unicast+0x449/0x710 [15057.923925][ T521] netlink_sendmsg+0x723/0xbe0 [15057.923925][ T521] ____sys_sendmsg+0x7b2/0xa10 [15057.923925][ T521] ___sys_sendmsg+0xee/0x170 [15057.923925][ T521] __sys_sendmsg+0xcd/0x170 [15057.923925][ T521] do_syscall_64+0xc6/0x1e0 [15057.923925][ T521] [15057.926162][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15057.926162][ T521] ipv6_add_dev+0x3b9/0x11c0 [15057.926162][ T521] ipv6_find_idev+0x102/0x170 [15057.926162][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15057.926162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15057.926162][ T521] netlink_rcv_skb+0x130/0x360 [15057.926162][ T521] netlink_unicast+0x449/0x710 [15057.926162][ T521] netlink_sendmsg+0x723/0xbe0 [15057.926162][ T521] ____sys_sendmsg+0x7b2/0xa10 [15057.926162][ T521] ___sys_sendmsg+0xee/0x170 [15057.926162][ T521] __sys_sendmsg+0xcd/0x170 [15057.926162][ T521] do_syscall_64+0xc6/0x1e0 [15057.926162][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15057.926162][ T521] [15057.927945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15057.927945][ T521] neigh_parms_alloc+0x1e5/0x510 [15057.927945][ T521] ipv6_add_dev+0x2fd/0x11c0 [15057.927945][ T521] ipv6_find_idev+0x102/0x170 [15057.927945][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15057.927945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15057.927945][ T521] netlink_rcv_skb+0x130/0x360 [15057.927945][ T521] netlink_unicast+0x449/0x710 [15057.927945][ T521] netlink_sendmsg+0x723/0xbe0 [15057.927945][ T521] ____sys_sendmsg+0x7b2/0xa10 [15057.927945][ T521] ___sys_sendmsg+0xee/0x170 [15057.927945][ T521] __sys_sendmsg+0xcd/0x170 [15057.927945][ T521] do_syscall_64+0xc6/0x1e0 [15057.927945][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15057.927945][ T521] [15057.929842][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15057.930170][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15057.930170][ T521] dst_init+0x84/0x4a0 [15057.930170][ T521] dst_alloc+0x97/0x150 [15057.930170][ T521] ip6_dst_alloc+0x23/0x90 [15057.930170][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15057.930170][ T521] ip6_pol_route+0x56f/0x840 [15057.930170][ T521] __fib6_rule_action+0x1f3/0x5b0 [15057.930170][ T521] fib_rules_lookup+0x2b4/0xa20 [15057.930170][ T521] fib6_rule_lookup+0x182/0x630 [15057.930170][ T521] ip6_route_output_flags+0x259/0x480 [15057.930170][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15057.930170][ T521] ip6_dst_lookup_flow+0x88/0x190 [15057.930170][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15057.930170][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15057.930170][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15057.930170][ T521] dev_hard_start_xmit+0x146/0x590 [15057.930170][ T521] __dev_queue_xmit+0xf71/0x17f0 [15057.930170][ T521] [15057.932550][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15057.932550][ T521] dst_init+0x84/0x4a0 [15057.932550][ T521] dst_alloc+0x97/0x150 [15057.932550][ T521] ip6_dst_alloc+0x23/0x90 [15057.932550][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15057.932550][ T521] ip6_pol_route+0x56f/0x840 [15057.932550][ T521] __fib6_rule_action+0x1f3/0x5b0 [15057.932550][ T521] fib_rules_lookup+0x2b4/0xa20 [15057.932550][ T521] fib6_rule_lookup+0x182/0x630 [15057.932550][ T521] ip6_route_output_flags+0x259/0x480 [15057.932550][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15057.932550][ T521] ip6_dst_lookup_flow+0x88/0x190 [15057.932550][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15057.932550][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15057.932550][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15057.932550][ T521] dev_hard_start_xmit+0x146/0x590 [15057.932550][ T521] __dev_queue_xmit+0xf71/0x17f0 [15057.932550][ T521] [15057.934871][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15057.934871][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15057.934871][ T521] ip6_validate_gw+0x3f7/0x7b0 [15057.934871][ T521] fib6_nh_init+0xa5b/0x15b0 [15057.934871][ T521] ip6_route_info_create+0xf18/0x17d0 [15057.934871][ T521] ip6_route_multipath_add+0xa42/0x1930 [15057.934871][ T521] inet6_rtm_newroute+0xa2/0x110 [15057.934871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15057.934871][ T521] netlink_rcv_skb+0x130/0x360 [15057.934871][ T521] netlink_unicast+0x449/0x710 [15057.934871][ T521] netlink_sendmsg+0x723/0xbe0 [15057.934871][ T521] ____sys_sendmsg+0x7b2/0xa10 [15057.934871][ T521] ___sys_sendmsg+0xee/0x170 [15057.934871][ T521] __sys_sendmsg+0xcd/0x170 [15057.934871][ T521] do_syscall_64+0xc6/0x1e0 [15057.934871][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15057.934871][ T521] [15057.937026][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15057.937026][ T521] netdev_get_by_index+0x5e/0x80 [15057.937026][ T521] fib6_nh_init+0x3d8/0x15b0 [15057.937026][ T521] ip6_route_info_create+0xf18/0x17d0 [15057.937026][ T521] ip6_route_add+0x1c/0x140 [15057.937026][ T521] addrconf_prefix_route+0x2a6/0x430 [15057.937026][ T521] inet6_addr_add+0x4f8/0xa40 [15057.937026][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15057.937026][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15057.937026][ T521] netlink_rcv_skb+0x130/0x360 [15057.937026][ T521] netlink_unicast+0x449/0x710 [15057.937026][ T521] netlink_sendmsg+0x723/0xbe0 [15057.937026][ T521] ____sys_sendmsg+0x7b2/0xa10 [15057.937026][ T521] ___sys_sendmsg+0xee/0x170 [15057.937026][ T521] __sys_sendmsg+0xcd/0x170 [15057.937026][ T521] do_syscall_64+0xc6/0x1e0 [15057.937026][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15057.937026][ T521] [15057.939276][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15057.939276][ T521] netdev_get_by_index+0x5e/0x80 [15057.939276][ T521] fib6_nh_init+0x3d8/0x15b0 [15057.939276][ T521] ip6_route_info_create+0xf18/0x17d0 [15057.939276][ T521] addrconf_f6i_alloc+0x315/0x560 [15057.939276][ T521] ipv6_add_addr+0x411/0x2000 [15057.939276][ T521] inet6_addr_add+0x30e/0xa40 [15057.939276][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15057.939276][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15057.939276][ T521] netlink_rcv_skb+0x130/0x360 [15057.939276][ T521] netlink_unicast+0x449/0x710 [15057.939276][ T521] netlink_sendmsg+0x723/0xbe0 [15057.939276][ T521] ____sys_sendmsg+0x7b2/0xa10 [15057.939276][ T521] ___sys_sendmsg+0xee/0x170 [15057.939276][ T521] __sys_sendmsg+0xcd/0x170 [15057.939276][ T521] do_syscall_64+0xc6/0x1e0 [15057.939276][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15057.939276][ T521] [15057.941526][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15057.941526][ T521] netdev_get_by_index+0x5e/0x80 [15057.941526][ T521] fib6_nh_init+0x3d8/0x15b0 [15057.941526][ T521] ip6_route_info_create+0xf18/0x17d0 [15057.941526][ T521] ip6_route_add+0x1c/0x140 [15057.941526][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15057.941526][ T521] addrconf_add_dev+0xe2/0x170 [15057.941526][ T521] inet6_addr_add+0x12f/0xa40 [15057.941526][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15057.941526][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15057.941526][ T521] netlink_rcv_skb+0x130/0x360 [15057.941526][ T521] netlink_unicast+0x449/0x710 [15057.941526][ T521] netlink_sendmsg+0x723/0xbe0 [15057.941526][ T521] ____sys_sendmsg+0x7b2/0xa10 [15057.941526][ T521] ___sys_sendmsg+0xee/0x170 [15057.941526][ T521] __sys_sendmsg+0xcd/0x170 [15057.941526][ T521] do_syscall_64+0xc6/0x1e0 [15057.941526][ T521] [15057.943731][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15057.943731][ T521] ipv6_add_dev+0x3b9/0x11c0 [15057.943731][ T521] ipv6_find_idev+0x102/0x170 [15057.943731][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15057.943731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15057.943731][ T521] netlink_rcv_skb+0x130/0x360 [15057.943731][ T521] netlink_unicast+0x449/0x710 [15057.943731][ T521] netlink_sendmsg+0x723/0xbe0 [15057.943731][ T521] ____sys_sendmsg+0x7b2/0xa10 [15057.943731][ T521] ___sys_sendmsg+0xee/0x170 [15057.943731][ T521] __sys_sendmsg+0xcd/0x170 [15057.943731][ T521] do_syscall_64+0xc6/0x1e0 [15057.943731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15057.943731][ T521] [15057.945493][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15057.945493][ T521] neigh_parms_alloc+0x1e5/0x510 [15057.945493][ T521] ipv6_add_dev+0x2fd/0x11c0 [15057.945493][ T521] ipv6_find_idev+0x102/0x170 [15057.945493][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15057.945493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15057.945493][ T521] netlink_rcv_skb+0x130/0x360 [15057.945493][ T521] netlink_unicast+0x449/0x710 [15057.945493][ T521] netlink_sendmsg+0x723/0xbe0 [15057.945493][ T521] ____sys_sendmsg+0x7b2/0xa10 [15057.945493][ T521] ___sys_sendmsg+0xee/0x170 [15057.945493][ T521] __sys_sendmsg+0xcd/0x170 [15057.945493][ T521] do_syscall_64+0xc6/0x1e0 [15057.945493][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15057.945493][ T521] [15065.477950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15065.478423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15065.478423][ T10] netdev_get_by_index+0x5e/0x80 [15065.478423][ T10] fib6_nh_init+0x3d8/0x15b0 [15065.478423][ T10] ip6_route_info_create+0xf18/0x17d0 [15065.478423][ T10] ip6_route_add+0x1c/0x140 [15065.478423][ T10] addrconf_prefix_route+0x2a6/0x430 [15065.478423][ T10] inet6_addr_add+0x4f8/0xa40 [15065.478423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15065.478423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.478423][ T10] netlink_rcv_skb+0x130/0x360 [15065.478423][ T10] netlink_unicast+0x449/0x710 [15065.478423][ T10] netlink_sendmsg+0x723/0xbe0 [15065.478423][ T10] ____sys_sendmsg+0x7b2/0xa10 [15065.478423][ T10] ___sys_sendmsg+0xee/0x170 [15065.478423][ T10] __sys_sendmsg+0xcd/0x170 [15065.478423][ T10] do_syscall_64+0xc6/0x1e0 [15065.478423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.478423][ T10] [15065.480600][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15065.480600][ T10] netdev_get_by_index+0x5e/0x80 [15065.480600][ T10] fib6_nh_init+0x3d8/0x15b0 [15065.480600][ T10] ip6_route_info_create+0xf18/0x17d0 [15065.480600][ T10] addrconf_f6i_alloc+0x315/0x560 [15065.480600][ T10] ipv6_add_addr+0x411/0x2000 [15065.480600][ T10] inet6_addr_add+0x30e/0xa40 [15065.480600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15065.480600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.480600][ T10] netlink_rcv_skb+0x130/0x360 [15065.480600][ T10] netlink_unicast+0x449/0x710 [15065.480600][ T10] netlink_sendmsg+0x723/0xbe0 [15065.480600][ T10] ____sys_sendmsg+0x7b2/0xa10 [15065.480600][ T10] ___sys_sendmsg+0xee/0x170 [15065.480600][ T10] __sys_sendmsg+0xcd/0x170 [15065.480600][ T10] do_syscall_64+0xc6/0x1e0 [15065.480600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.480600][ T10] [15065.482805][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15065.482805][ T10] netdev_get_by_index+0x5e/0x80 [15065.482805][ T10] fib6_nh_init+0x3d8/0x15b0 [15065.482805][ T10] ip6_route_info_create+0xf18/0x17d0 [15065.482805][ T10] ip6_route_add+0x1c/0x140 [15065.482805][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15065.482805][ T10] addrconf_add_dev+0xe2/0x170 [15065.482805][ T10] inet6_addr_add+0x12f/0xa40 [15065.482805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15065.482805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.482805][ T10] netlink_rcv_skb+0x130/0x360 [15065.482805][ T10] netlink_unicast+0x449/0x710 [15065.482805][ T10] netlink_sendmsg+0x723/0xbe0 [15065.482805][ T10] ____sys_sendmsg+0x7b2/0xa10 [15065.482805][ T10] ___sys_sendmsg+0xee/0x170 [15065.482805][ T10] __sys_sendmsg+0xcd/0x170 [15065.482805][ T10] do_syscall_64+0xc6/0x1e0 [15065.482805][ T10] [15065.485361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15065.485361][ T10] ipv6_add_dev+0x3b9/0x11c0 [15065.485361][ T10] ipv6_find_idev+0x102/0x170 [15065.485361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15065.485361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.485361][ T10] netlink_rcv_skb+0x130/0x360 [15065.485361][ T10] netlink_unicast+0x449/0x710 [15065.485361][ T10] netlink_sendmsg+0x723/0xbe0 [15065.485361][ T10] ____sys_sendmsg+0x7b2/0xa10 [15065.485361][ T10] ___sys_sendmsg+0xee/0x170 [15065.485361][ T10] __sys_sendmsg+0xcd/0x170 [15065.485361][ T10] do_syscall_64+0xc6/0x1e0 [15065.485361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.485361][ T10] [15065.486926][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15065.486926][ T10] neigh_parms_alloc+0x1e5/0x510 [15065.486926][ T10] ipv6_add_dev+0x2fd/0x11c0 [15065.486926][ T10] ipv6_find_idev+0x102/0x170 [15065.486926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15065.486926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.486926][ T10] netlink_rcv_skb+0x130/0x360 [15065.486926][ T10] netlink_unicast+0x449/0x710 [15065.486926][ T10] netlink_sendmsg+0x723/0xbe0 [15065.486926][ T10] ____sys_sendmsg+0x7b2/0xa10 [15065.486926][ T10] ___sys_sendmsg+0xee/0x170 [15065.486926][ T10] __sys_sendmsg+0xcd/0x170 [15065.486926][ T10] do_syscall_64+0xc6/0x1e0 [15065.486926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.486926][ T10] [15065.488727][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15065.489017][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15065.489017][ T10] netdev_get_by_index+0x5e/0x80 [15065.489017][ T10] fib6_nh_init+0x3d8/0x15b0 [15065.489017][ T10] ip6_route_info_create+0xf18/0x17d0 [15065.489017][ T10] ip6_route_add+0x1c/0x140 [15065.489017][ T10] addrconf_prefix_route+0x2a6/0x430 [15065.489017][ T10] inet6_addr_add+0x4f8/0xa40 [15065.489017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15065.489017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.489017][ T10] netlink_rcv_skb+0x130/0x360 [15065.489017][ T10] netlink_unicast+0x449/0x710 [15065.489017][ T10] netlink_sendmsg+0x723/0xbe0 [15065.489017][ T10] ____sys_sendmsg+0x7b2/0xa10 [15065.489017][ T10] ___sys_sendmsg+0xee/0x170 [15065.489017][ T10] __sys_sendmsg+0xcd/0x170 [15065.489017][ T10] do_syscall_64+0xc6/0x1e0 [15065.489017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.489017][ T10] [15065.491118][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15065.491118][ T10] netdev_get_by_index+0x5e/0x80 [15065.491118][ T10] fib6_nh_init+0x3d8/0x15b0 [15065.491118][ T10] ip6_route_info_create+0xf18/0x17d0 [15065.491118][ T10] addrconf_f6i_alloc+0x315/0x560 [15065.491118][ T10] ipv6_add_addr+0x411/0x2000 [15065.491118][ T10] inet6_addr_add+0x30e/0xa40 [15065.491118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15065.491118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.491118][ T10] netlink_rcv_skb+0x130/0x360 [15065.491118][ T10] netlink_unicast+0x449/0x710 [15065.491118][ T10] netlink_sendmsg+0x723/0xbe0 [15065.491118][ T10] ____sys_sendmsg+0x7b2/0xa10 [15065.491118][ T10] ___sys_sendmsg+0xee/0x170 [15065.491118][ T10] __sys_sendmsg+0xcd/0x170 [15065.491118][ T10] do_syscall_64+0xc6/0x1e0 [15065.491118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.491118][ T10] [15065.493245][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15065.493245][ T10] netdev_get_by_index+0x5e/0x80 [15065.493245][ T10] fib6_nh_init+0x3d8/0x15b0 [15065.493245][ T10] ip6_route_info_create+0xf18/0x17d0 [15065.493245][ T10] ip6_route_add+0x1c/0x140 [15065.493245][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15065.493245][ T10] addrconf_add_dev+0xe2/0x170 [15065.493245][ T10] inet6_addr_add+0x12f/0xa40 [15065.493245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15065.493245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.493245][ T10] netlink_rcv_skb+0x130/0x360 [15065.493245][ T10] netlink_unicast+0x449/0x710 [15065.493245][ T10] netlink_sendmsg+0x723/0xbe0 [15065.493245][ T10] ____sys_sendmsg+0x7b2/0xa10 [15065.493245][ T10] ___sys_sendmsg+0xee/0x170 [15065.493245][ T10] __sys_sendmsg+0xcd/0x170 [15065.493245][ T10] do_syscall_64+0xc6/0x1e0 [15065.493245][ T10] [15065.495306][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15065.495306][ T10] ipv6_add_dev+0x3b9/0x11c0 [15065.495306][ T10] ipv6_find_idev+0x102/0x170 [15065.495306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15065.495306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.495306][ T10] netlink_rcv_skb+0x130/0x360 [15065.495306][ T10] netlink_unicast+0x449/0x710 [15065.495306][ T10] netlink_sendmsg+0x723/0xbe0 [15065.495306][ T10] ____sys_sendmsg+0x7b2/0xa10 [15065.495306][ T10] ___sys_sendmsg+0xee/0x170 [15065.495306][ T10] __sys_sendmsg+0xcd/0x170 [15065.495306][ T10] do_syscall_64+0xc6/0x1e0 [15065.495306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.495306][ T10] [15065.496975][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15065.496975][ T10] neigh_parms_alloc+0x1e5/0x510 [15065.496975][ T10] ipv6_add_dev+0x2fd/0x11c0 [15065.496975][ T10] ipv6_find_idev+0x102/0x170 [15065.496975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15065.496975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.496975][ T10] netlink_rcv_skb+0x130/0x360 [15065.496975][ T10] netlink_unicast+0x449/0x710 [15065.496975][ T10] netlink_sendmsg+0x723/0xbe0 [15065.496975][ T10] ____sys_sendmsg+0x7b2/0xa10 [15065.496975][ T10] ___sys_sendmsg+0xee/0x170 [15065.496975][ T10] __sys_sendmsg+0xcd/0x170 [15065.496975][ T10] do_syscall_64+0xc6/0x1e0 [15065.496975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.496975][ T10] [15065.498767][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15065.499035][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15065.499035][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15065.499035][ T10] register_netdevice+0x4d3/0x1690 [15065.499035][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15065.499035][ T10] vlan_newlink+0x393/0x610 [8021q] [15065.499035][ T10] rtnl_newlink_create+0x341/0x850 [15065.499035][ T10] __rtnl_newlink+0xac9/0xd80 [15065.499035][ T10] rtnl_newlink+0x63/0xa0 [15065.499035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.499035][ T10] netlink_rcv_skb+0x130/0x360 [15065.499035][ T10] netlink_unicast+0x449/0x710 [15065.499035][ T10] netlink_sendmsg+0x723/0xbe0 [15065.499035][ T10] ____sys_sendmsg+0x7b2/0xa10 [15065.499035][ T10] ___sys_sendmsg+0xee/0x170 [15065.499035][ T10] __sys_sendmsg+0xcd/0x170 [15065.499035][ T10] do_syscall_64+0xc6/0x1e0 [15065.499035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.499035][ T10] [15065.501233][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15065.501500][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15065.501500][ T10] dst_init+0x84/0x4a0 [15065.501500][ T10] dst_alloc+0x97/0x150 [15065.501500][ T10] ip6_dst_alloc+0x23/0x90 [15065.501500][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15065.501500][ T10] ip6_pol_route+0x56f/0x840 [15065.501500][ T10] __fib6_rule_action+0x1f3/0x5b0 [15065.501500][ T10] fib_rules_lookup+0x2b4/0xa20 [15065.501500][ T10] fib6_rule_lookup+0x182/0x630 [15065.501500][ T10] ip6_route_output_flags+0x259/0x480 [15065.501500][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15065.501500][ T10] icmp6_send+0x13dd/0x1b70 [15065.501500][ T10] ip6_link_failure+0x30/0x430 [15065.501500][ T10] ndisc_error_report+0x96/0x160 [15065.501500][ T10] neigh_invalidate+0x206/0x510 [15065.501500][ T10] neigh_timer_handler+0x984/0xf10 [15065.501500][ T10] call_timer_fn+0x170/0x430 [15065.501500][ T10] [15068.094011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15068.094503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15068.094503][ T521] ___neigh_create+0x14b/0xf60 [15068.094503][ T521] ip6_finish_output2+0xa70/0xf80 [15068.094503][ T521] ip6_finish_output+0x4ed/0xd30 [15068.094503][ T521] ip6_output+0x1f3/0x770 [15068.094503][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15068.094503][ T521] mld_sendpack+0x62d/0xbc0 [15068.094503][ T521] mld_ifc_work+0x32/0x1f0 [15068.094503][ T521] process_one_work+0x84d/0x18a0 [15068.094503][ T521] worker_thread+0x587/0xd30 [15068.094503][ T521] kthread+0x28a/0x350 [15068.094503][ T521] ret_from_fork+0x31/0x70 [15068.094503][ T521] ret_from_fork_asm+0x1a/0x30 [15068.094503][ T521] [15068.096202][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15068.096202][ T521] dst_init+0x84/0x4a0 [15068.096202][ T521] dst_alloc+0x97/0x150 [15068.096202][ T521] ip6_dst_alloc+0x23/0x90 [15068.096202][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15068.096202][ T521] ip6_pol_route+0x56f/0x840 [15068.096202][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15068.096202][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15068.096202][ T521] ipv6_rcv+0x1ad/0x810 [15068.096202][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15068.096202][ T521] process_backlog+0x101/0x620 [15068.096202][ T521] __napi_poll.constprop.0+0xa2/0x460 [15068.096202][ T521] net_rx_action+0x495/0xbe0 [15068.096202][ T521] __do_softirq+0x1b5/0x7f6 [15068.096202][ T521] [15068.098044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15068.098044][ T521] dst_init+0x84/0x4a0 [15068.098044][ T521] dst_alloc+0x97/0x150 [15068.098044][ T521] ip6_dst_alloc+0x23/0x90 [15068.098044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15068.098044][ T521] ip6_pol_route+0x56f/0x840 [15068.098044][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15068.098044][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15068.098044][ T521] ipv6_rcv+0x1ad/0x810 [15068.098044][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15068.098044][ T521] process_backlog+0x101/0x620 [15068.098044][ T521] __napi_poll.constprop.0+0xa2/0x460 [15068.098044][ T521] net_rx_action+0x495/0xbe0 [15068.098044][ T521] __do_softirq+0x1b5/0x7f6 [15068.098044][ T521] [15068.099892][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15068.099892][ T521] netdev_get_by_index+0x5e/0x80 [15068.099892][ T521] fib6_nh_init+0x3d8/0x15b0 [15068.099892][ T521] ip6_route_info_create+0xf18/0x17d0 [15068.099892][ T521] ip6_route_add+0x1c/0x140 [15068.099892][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15068.099892][ T521] addrconf_add_dev+0xe2/0x170 [15068.099892][ T521] inet6_addr_add+0x12f/0xa40 [15068.099892][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15068.099892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15068.099892][ T521] netlink_rcv_skb+0x130/0x360 [15068.099892][ T521] netlink_unicast+0x449/0x710 [15068.099892][ T521] netlink_sendmsg+0x723/0xbe0 [15068.099892][ T521] ____sys_sendmsg+0x7b2/0xa10 [15068.099892][ T521] ___sys_sendmsg+0xee/0x170 [15068.099892][ T521] __sys_sendmsg+0xcd/0x170 [15068.099892][ T521] do_syscall_64+0xc6/0x1e0 [15068.099892][ T521] [15068.102117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15068.102117][ T521] ipv6_add_dev+0x3b9/0x11c0 [15068.102117][ T521] ipv6_find_idev+0x102/0x170 [15068.102117][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15068.102117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15068.102117][ T521] netlink_rcv_skb+0x130/0x360 [15068.102117][ T521] netlink_unicast+0x449/0x710 [15068.102117][ T521] netlink_sendmsg+0x723/0xbe0 [15068.102117][ T521] ____sys_sendmsg+0x7b2/0xa10 [15068.102117][ T521] ___sys_sendmsg+0xee/0x170 [15068.102117][ T521] __sys_sendmsg+0xcd/0x170 [15068.102117][ T521] do_syscall_64+0xc6/0x1e0 [15068.102117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15068.102117][ T521] [15068.104368][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15068.104368][ T521] neigh_parms_alloc+0x1e5/0x510 [15068.104368][ T521] ipv6_add_dev+0x2fd/0x11c0 [15068.104368][ T521] ipv6_find_idev+0x102/0x170 [15068.104368][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15068.104368][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15068.104368][ T521] netlink_rcv_skb+0x130/0x360 [15068.104368][ T521] netlink_unicast+0x449/0x710 [15068.104368][ T521] netlink_sendmsg+0x723/0xbe0 [15068.104368][ T521] ____sys_sendmsg+0x7b2/0xa10 [15068.104368][ T521] ___sys_sendmsg+0xee/0x170 [15068.104368][ T521] __sys_sendmsg+0xcd/0x170 [15068.104368][ T521] do_syscall_64+0xc6/0x1e0 [15068.104368][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15068.104368][ T521] [15068.106224][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15068.106523][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15068.106523][ T521] dst_init+0x84/0x4a0 [15068.106523][ T521] dst_alloc+0x97/0x150 [15068.106523][ T521] ip6_dst_alloc+0x23/0x90 [15068.106523][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15068.106523][ T521] ip6_pol_route+0x56f/0x840 [15068.106523][ T521] __fib6_rule_action+0x1f3/0x5b0 [15068.106523][ T521] fib_rules_lookup+0x2b4/0xa20 [15068.106523][ T521] fib6_rule_lookup+0x182/0x630 [15068.106523][ T521] ip6_route_output_flags+0x259/0x480 [15068.106523][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15068.106523][ T521] ip6_dst_lookup_flow+0x88/0x190 [15068.106523][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15068.106523][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15068.106523][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15068.106523][ T521] dev_hard_start_xmit+0x146/0x590 [15068.106523][ T521] __dev_queue_xmit+0xf71/0x17f0 [15068.106523][ T521] [15068.108852][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15068.108852][ T521] dst_init+0x84/0x4a0 [15068.108852][ T521] dst_alloc+0x97/0x150 [15068.108852][ T521] ip6_dst_alloc+0x23/0x90 [15068.108852][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15068.108852][ T521] ip6_pol_route+0x56f/0x840 [15068.108852][ T521] __fib6_rule_action+0x1f3/0x5b0 [15068.108852][ T521] fib_rules_lookup+0x2b4/0xa20 [15068.108852][ T521] fib6_rule_lookup+0x182/0x630 [15068.108852][ T521] ip6_route_output_flags+0x259/0x480 [15068.108852][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15068.108852][ T521] ip6_dst_lookup_flow+0x88/0x190 [15068.108852][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15068.108852][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15068.108852][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15068.108852][ T521] dev_hard_start_xmit+0x146/0x590 [15068.108852][ T521] __dev_queue_xmit+0xf71/0x17f0 [15068.108852][ T521] [15068.111164][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15068.111164][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15068.111164][ T521] ip6_validate_gw+0x3f7/0x7b0 [15068.111164][ T521] fib6_nh_init+0xa5b/0x15b0 [15068.111164][ T521] ip6_route_info_create+0xf18/0x17d0 [15068.111164][ T521] ip6_route_multipath_add+0xa42/0x1930 [15068.111164][ T521] inet6_rtm_newroute+0xa2/0x110 [15068.111164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15068.111164][ T521] netlink_rcv_skb+0x130/0x360 [15068.111164][ T521] netlink_unicast+0x449/0x710 [15068.111164][ T521] netlink_sendmsg+0x723/0xbe0 [15068.111164][ T521] ____sys_sendmsg+0x7b2/0xa10 [15068.111164][ T521] ___sys_sendmsg+0xee/0x170 [15068.111164][ T521] __sys_sendmsg+0xcd/0x170 [15068.111164][ T521] do_syscall_64+0xc6/0x1e0 [15068.111164][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15068.111164][ T521] [15068.113306][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15068.113306][ T521] netdev_get_by_index+0x5e/0x80 [15068.113306][ T521] fib6_nh_init+0x3d8/0x15b0 [15068.113306][ T521] ip6_route_info_create+0xf18/0x17d0 [15068.113306][ T521] ip6_route_add+0x1c/0x140 [15068.113306][ T521] addrconf_prefix_route+0x2a6/0x430 [15068.113306][ T521] inet6_addr_add+0x4f8/0xa40 [15068.113306][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15068.113306][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15068.113306][ T521] netlink_rcv_skb+0x130/0x360 [15068.113306][ T521] netlink_unicast+0x449/0x710 [15068.113306][ T521] netlink_sendmsg+0x723/0xbe0 [15068.113306][ T521] ____sys_sendmsg+0x7b2/0xa10 [15068.113306][ T521] ___sys_sendmsg+0xee/0x170 [15068.113306][ T521] __sys_sendmsg+0xcd/0x170 [15068.113306][ T521] do_syscall_64+0xc6/0x1e0 [15068.113306][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15068.113306][ T521] [15068.115544][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15068.115544][ T521] netdev_get_by_index+0x5e/0x80 [15068.115544][ T521] fib6_nh_init+0x3d8/0x15b0 [15068.115544][ T521] ip6_route_info_create+0xf18/0x17d0 [15068.115544][ T521] addrconf_f6i_alloc+0x315/0x560 [15068.115544][ T521] ipv6_add_addr+0x411/0x2000 [15068.115544][ T521] inet6_addr_add+0x30e/0xa40 [15068.115544][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15068.115544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15068.115544][ T521] netlink_rcv_skb+0x130/0x360 [15068.115544][ T521] netlink_unicast+0x449/0x710 [15068.115544][ T521] netlink_sendmsg+0x723/0xbe0 [15068.115544][ T521] ____sys_sendmsg+0x7b2/0xa10 [15068.115544][ T521] ___sys_sendmsg+0xee/0x170 [15068.115544][ T521] __sys_sendmsg+0xcd/0x170 [15068.115544][ T521] do_syscall_64+0xc6/0x1e0 [15068.115544][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15068.115544][ T521] [15068.117763][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15068.117763][ T521] netdev_get_by_index+0x5e/0x80 [15068.117763][ T521] fib6_nh_init+0x3d8/0x15b0 [15068.117763][ T521] ip6_route_info_create+0xf18/0x17d0 [15068.117763][ T521] ip6_route_add+0x1c/0x140 [15068.117763][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15068.117763][ T521] addrconf_add_dev+0xe2/0x170 [15068.117763][ T521] inet6_addr_add+0x12f/0xa40 [15068.117763][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15068.117763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15068.117763][ T521] netlink_rcv_skb+0x130/0x360 [15068.117763][ T521] netlink_unicast+0x449/0x710 [15068.117763][ T521] netlink_sendmsg+0x723/0xbe0 [15068.117763][ T521] ____sys_sendmsg+0x7b2/0xa10 [15068.117763][ T521] ___sys_sendmsg+0xee/0x170 [15068.117763][ T521] __sys_sendmsg+0xcd/0x170 [15068.117763][ T521] do_syscall_64+0xc6/0x1e0 [15068.117763][ T521] [15068.119986][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15068.119986][ T521] ipv6_add_dev+0x3b9/0x11c0 [15068.119986][ T521] ipv6_find_idev+0x102/0x170 [15068.119986][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15068.119986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15068.119986][ T521] netlink_rcv_skb+0x130/0x360 [15068.119986][ T521] netlink_unicast+0x449/0x710 [15068.119986][ T521] netlink_sendmsg+0x723/0xbe0 [15068.119986][ T521] ____sys_sendmsg+0x7b2/0xa10 [15068.119986][ T521] ___sys_sendmsg+0xee/0x170 [15068.119986][ T521] __sys_sendmsg+0xcd/0x170 [15068.119986][ T521] do_syscall_64+0xc6/0x1e0 [15068.119986][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15068.119986][ T521] [15068.121716][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15068.121716][ T521] neigh_parms_alloc+0x1e5/0x510 [15068.121716][ T521] ipv6_add_dev+0x2fd/0x11c0 [15068.121716][ T521] ipv6_find_idev+0x102/0x170 [15068.121716][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15068.121716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15068.121716][ T521] netlink_rcv_skb+0x130/0x360 [15068.121716][ T521] netlink_unicast+0x449/0x710 [15068.121716][ T521] netlink_sendmsg+0x723/0xbe0 [15068.121716][ T521] ____sys_sendmsg+0x7b2/0xa10 [15068.121716][ T521] ___sys_sendmsg+0xee/0x170 [15068.121716][ T521] __sys_sendmsg+0xcd/0x170 [15068.121716][ T521] do_syscall_64+0xc6/0x1e0 [15068.121716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15068.121716][ T521] [15075.742048][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15075.742468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15075.742468][ T10] netdev_get_by_index+0x5e/0x80 [15075.742468][ T10] fib6_nh_init+0x3d8/0x15b0 [15075.742468][ T10] ip6_route_info_create+0xf18/0x17d0 [15075.742468][ T10] ip6_route_add+0x1c/0x140 [15075.742468][ T10] addrconf_prefix_route+0x2a6/0x430 [15075.742468][ T10] inet6_addr_add+0x4f8/0xa40 [15075.742468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15075.742468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.742468][ T10] netlink_rcv_skb+0x130/0x360 [15075.742468][ T10] netlink_unicast+0x449/0x710 [15075.742468][ T10] netlink_sendmsg+0x723/0xbe0 [15075.742468][ T10] ____sys_sendmsg+0x7b2/0xa10 [15075.742468][ T10] ___sys_sendmsg+0xee/0x170 [15075.742468][ T10] __sys_sendmsg+0xcd/0x170 [15075.742468][ T10] do_syscall_64+0xc6/0x1e0 [15075.742468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.742468][ T10] [15075.744486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15075.744486][ T10] netdev_get_by_index+0x5e/0x80 [15075.744486][ T10] fib6_nh_init+0x3d8/0x15b0 [15075.744486][ T10] ip6_route_info_create+0xf18/0x17d0 [15075.744486][ T10] addrconf_f6i_alloc+0x315/0x560 [15075.744486][ T10] ipv6_add_addr+0x411/0x2000 [15075.744486][ T10] inet6_addr_add+0x30e/0xa40 [15075.744486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15075.744486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.744486][ T10] netlink_rcv_skb+0x130/0x360 [15075.744486][ T10] netlink_unicast+0x449/0x710 [15075.744486][ T10] netlink_sendmsg+0x723/0xbe0 [15075.744486][ T10] ____sys_sendmsg+0x7b2/0xa10 [15075.744486][ T10] ___sys_sendmsg+0xee/0x170 [15075.744486][ T10] __sys_sendmsg+0xcd/0x170 [15075.744486][ T10] do_syscall_64+0xc6/0x1e0 [15075.744486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.744486][ T10] [15075.746516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15075.746516][ T10] netdev_get_by_index+0x5e/0x80 [15075.746516][ T10] fib6_nh_init+0x3d8/0x15b0 [15075.746516][ T10] ip6_route_info_create+0xf18/0x17d0 [15075.746516][ T10] ip6_route_add+0x1c/0x140 [15075.746516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15075.746516][ T10] addrconf_add_dev+0xe2/0x170 [15075.746516][ T10] inet6_addr_add+0x12f/0xa40 [15075.746516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15075.746516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.746516][ T10] netlink_rcv_skb+0x130/0x360 [15075.746516][ T10] netlink_unicast+0x449/0x710 [15075.746516][ T10] netlink_sendmsg+0x723/0xbe0 [15075.746516][ T10] ____sys_sendmsg+0x7b2/0xa10 [15075.746516][ T10] ___sys_sendmsg+0xee/0x170 [15075.746516][ T10] __sys_sendmsg+0xcd/0x170 [15075.746516][ T10] do_syscall_64+0xc6/0x1e0 [15075.746516][ T10] [15075.748482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15075.748482][ T10] ipv6_add_dev+0x3b9/0x11c0 [15075.748482][ T10] ipv6_find_idev+0x102/0x170 [15075.748482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15075.748482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.748482][ T10] netlink_rcv_skb+0x130/0x360 [15075.748482][ T10] netlink_unicast+0x449/0x710 [15075.748482][ T10] netlink_sendmsg+0x723/0xbe0 [15075.748482][ T10] ____sys_sendmsg+0x7b2/0xa10 [15075.748482][ T10] ___sys_sendmsg+0xee/0x170 [15075.748482][ T10] __sys_sendmsg+0xcd/0x170 [15075.748482][ T10] do_syscall_64+0xc6/0x1e0 [15075.748482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.748482][ T10] [15075.750025][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15075.750025][ T10] neigh_parms_alloc+0x1e5/0x510 [15075.750025][ T10] ipv6_add_dev+0x2fd/0x11c0 [15075.750025][ T10] ipv6_find_idev+0x102/0x170 [15075.750025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15075.750025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.750025][ T10] netlink_rcv_skb+0x130/0x360 [15075.750025][ T10] netlink_unicast+0x449/0x710 [15075.750025][ T10] netlink_sendmsg+0x723/0xbe0 [15075.750025][ T10] ____sys_sendmsg+0x7b2/0xa10 [15075.750025][ T10] ___sys_sendmsg+0xee/0x170 [15075.750025][ T10] __sys_sendmsg+0xcd/0x170 [15075.750025][ T10] do_syscall_64+0xc6/0x1e0 [15075.750025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.750025][ T10] [15075.751740][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15075.751994][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15075.751994][ T10] netdev_get_by_index+0x5e/0x80 [15075.751994][ T10] fib6_nh_init+0x3d8/0x15b0 [15075.751994][ T10] ip6_route_info_create+0xf18/0x17d0 [15075.751994][ T10] ip6_route_add+0x1c/0x140 [15075.751994][ T10] addrconf_prefix_route+0x2a6/0x430 [15075.751994][ T10] inet6_addr_add+0x4f8/0xa40 [15075.751994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15075.751994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.751994][ T10] netlink_rcv_skb+0x130/0x360 [15075.751994][ T10] netlink_unicast+0x449/0x710 [15075.751994][ T10] netlink_sendmsg+0x723/0xbe0 [15075.751994][ T10] ____sys_sendmsg+0x7b2/0xa10 [15075.751994][ T10] ___sys_sendmsg+0xee/0x170 [15075.751994][ T10] __sys_sendmsg+0xcd/0x170 [15075.751994][ T10] do_syscall_64+0xc6/0x1e0 [15075.751994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.751994][ T10] [15075.753989][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15075.753989][ T10] netdev_get_by_index+0x5e/0x80 [15075.753989][ T10] fib6_nh_init+0x3d8/0x15b0 [15075.753989][ T10] ip6_route_info_create+0xf18/0x17d0 [15075.753989][ T10] addrconf_f6i_alloc+0x315/0x560 [15075.753989][ T10] ipv6_add_addr+0x411/0x2000 [15075.753989][ T10] inet6_addr_add+0x30e/0xa40 [15075.753989][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15075.753989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.753989][ T10] netlink_rcv_skb+0x130/0x360 [15075.753989][ T10] netlink_unicast+0x449/0x710 [15075.753989][ T10] netlink_sendmsg+0x723/0xbe0 [15075.753989][ T10] ____sys_sendmsg+0x7b2/0xa10 [15075.753989][ T10] ___sys_sendmsg+0xee/0x170 [15075.753989][ T10] __sys_sendmsg+0xcd/0x170 [15075.753989][ T10] do_syscall_64+0xc6/0x1e0 [15075.753989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.753989][ T10] [15075.755984][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15075.755984][ T10] netdev_get_by_index+0x5e/0x80 [15075.755984][ T10] fib6_nh_init+0x3d8/0x15b0 [15075.755984][ T10] ip6_route_info_create+0xf18/0x17d0 [15075.755984][ T10] ip6_route_add+0x1c/0x140 [15075.755984][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15075.755984][ T10] addrconf_add_dev+0xe2/0x170 [15075.755984][ T10] inet6_addr_add+0x12f/0xa40 [15075.755984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15075.755984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.755984][ T10] netlink_rcv_skb+0x130/0x360 [15075.755984][ T10] netlink_unicast+0x449/0x710 [15075.755984][ T10] netlink_sendmsg+0x723/0xbe0 [15075.755984][ T10] ____sys_sendmsg+0x7b2/0xa10 [15075.755984][ T10] ___sys_sendmsg+0xee/0x170 [15075.755984][ T10] __sys_sendmsg+0xcd/0x170 [15075.755984][ T10] do_syscall_64+0xc6/0x1e0 [15075.755984][ T10] [15075.757959][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15075.757959][ T10] ipv6_add_dev+0x3b9/0x11c0 [15075.757959][ T10] ipv6_find_idev+0x102/0x170 [15075.757959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15075.757959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.757959][ T10] netlink_rcv_skb+0x130/0x360 [15075.757959][ T10] netlink_unicast+0x449/0x710 [15075.757959][ T10] netlink_sendmsg+0x723/0xbe0 [15075.757959][ T10] ____sys_sendmsg+0x7b2/0xa10 [15075.757959][ T10] ___sys_sendmsg+0xee/0x170 [15075.757959][ T10] __sys_sendmsg+0xcd/0x170 [15075.757959][ T10] do_syscall_64+0xc6/0x1e0 [15075.757959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.757959][ T10] [15075.759504][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15075.759504][ T10] neigh_parms_alloc+0x1e5/0x510 [15075.759504][ T10] ipv6_add_dev+0x2fd/0x11c0 [15075.759504][ T10] ipv6_find_idev+0x102/0x170 [15075.759504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15075.759504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.759504][ T10] netlink_rcv_skb+0x130/0x360 [15075.759504][ T10] netlink_unicast+0x449/0x710 [15075.759504][ T10] netlink_sendmsg+0x723/0xbe0 [15075.759504][ T10] ____sys_sendmsg+0x7b2/0xa10 [15075.759504][ T10] ___sys_sendmsg+0xee/0x170 [15075.759504][ T10] __sys_sendmsg+0xcd/0x170 [15075.759504][ T10] do_syscall_64+0xc6/0x1e0 [15075.759504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.759504][ T10] [15075.761216][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15075.761470][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15075.761470][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15075.761470][ T10] register_netdevice+0x4d3/0x1690 [15075.761470][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15075.761470][ T10] vlan_newlink+0x393/0x610 [8021q] [15075.761470][ T10] rtnl_newlink_create+0x341/0x850 [15075.761470][ T10] __rtnl_newlink+0xac9/0xd80 [15075.761470][ T10] rtnl_newlink+0x63/0xa0 [15075.761470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.761470][ T10] netlink_rcv_skb+0x130/0x360 [15075.761470][ T10] netlink_unicast+0x449/0x710 [15075.761470][ T10] netlink_sendmsg+0x723/0xbe0 [15075.761470][ T10] ____sys_sendmsg+0x7b2/0xa10 [15075.761470][ T10] ___sys_sendmsg+0xee/0x170 [15075.761470][ T10] __sys_sendmsg+0xcd/0x170 [15075.761470][ T10] do_syscall_64+0xc6/0x1e0 [15075.761470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.761470][ T10] [15075.763523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15075.763774][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15075.763774][ T10] dst_init+0x84/0x4a0 [15075.763774][ T10] dst_alloc+0x97/0x150 [15075.763774][ T10] ip6_dst_alloc+0x23/0x90 [15075.763774][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15075.763774][ T10] ip6_pol_route+0x56f/0x840 [15075.763774][ T10] __fib6_rule_action+0x1f3/0x5b0 [15075.763774][ T10] fib_rules_lookup+0x2b4/0xa20 [15075.763774][ T10] fib6_rule_lookup+0x182/0x630 [15075.763774][ T10] ip6_route_output_flags+0x259/0x480 [15075.763774][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15075.763774][ T10] icmp6_send+0x13dd/0x1b70 [15075.763774][ T10] ip6_link_failure+0x30/0x430 [15075.763774][ T10] ndisc_error_report+0x96/0x160 [15075.763774][ T10] neigh_invalidate+0x206/0x510 [15075.763774][ T10] neigh_timer_handler+0x984/0xf10 [15075.763774][ T10] call_timer_fn+0x170/0x430 [15075.763774][ T10] [15078.366001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15078.366509][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15078.366509][ T521] ___neigh_create+0x14b/0xf60 [15078.366509][ T521] ip6_finish_output2+0xa70/0xf80 [15078.366509][ T521] ip6_finish_output+0x4ed/0xd30 [15078.366509][ T521] ip6_output+0x1f3/0x770 [15078.366509][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15078.366509][ T521] mld_sendpack+0x62d/0xbc0 [15078.366509][ T521] mld_ifc_work+0x32/0x1f0 [15078.366509][ T521] process_one_work+0x84d/0x18a0 [15078.366509][ T521] worker_thread+0x587/0xd30 [15078.366509][ T521] kthread+0x28a/0x350 [15078.366509][ T521] ret_from_fork+0x31/0x70 [15078.366509][ T521] ret_from_fork_asm+0x1a/0x30 [15078.366509][ T521] [15078.368250][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15078.368250][ T521] dst_init+0x84/0x4a0 [15078.368250][ T521] dst_alloc+0x97/0x150 [15078.368250][ T521] ip6_dst_alloc+0x23/0x90 [15078.368250][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15078.368250][ T521] ip6_pol_route+0x56f/0x840 [15078.368250][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15078.368250][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15078.368250][ T521] ipv6_rcv+0x1ad/0x810 [15078.368250][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15078.368250][ T521] process_backlog+0x101/0x620 [15078.368250][ T521] __napi_poll.constprop.0+0xa2/0x460 [15078.368250][ T521] net_rx_action+0x495/0xbe0 [15078.368250][ T521] __do_softirq+0x1b5/0x7f6 [15078.368250][ T521] [15078.370120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15078.370120][ T521] dst_init+0x84/0x4a0 [15078.370120][ T521] dst_alloc+0x97/0x150 [15078.370120][ T521] ip6_dst_alloc+0x23/0x90 [15078.370120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15078.370120][ T521] ip6_pol_route+0x56f/0x840 [15078.370120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15078.370120][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15078.370120][ T521] ipv6_rcv+0x1ad/0x810 [15078.370120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15078.370120][ T521] process_backlog+0x101/0x620 [15078.370120][ T521] __napi_poll.constprop.0+0xa2/0x460 [15078.370120][ T521] net_rx_action+0x495/0xbe0 [15078.370120][ T521] __do_softirq+0x1b5/0x7f6 [15078.370120][ T521] [15078.371997][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15078.371997][ T521] netdev_get_by_index+0x5e/0x80 [15078.371997][ T521] fib6_nh_init+0x3d8/0x15b0 [15078.371997][ T521] ip6_route_info_create+0xf18/0x17d0 [15078.371997][ T521] ip6_route_add+0x1c/0x140 [15078.371997][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15078.371997][ T521] addrconf_add_dev+0xe2/0x170 [15078.371997][ T521] inet6_addr_add+0x12f/0xa40 [15078.371997][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15078.371997][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15078.371997][ T521] netlink_rcv_skb+0x130/0x360 [15078.371997][ T521] netlink_unicast+0x449/0x710 [15078.371997][ T521] netlink_sendmsg+0x723/0xbe0 [15078.371997][ T521] ____sys_sendmsg+0x7b2/0xa10 [15078.371997][ T521] ___sys_sendmsg+0xee/0x170 [15078.371997][ T521] __sys_sendmsg+0xcd/0x170 [15078.371997][ T521] do_syscall_64+0xc6/0x1e0 [15078.371997][ T521] [15078.374223][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15078.374223][ T521] ipv6_add_dev+0x3b9/0x11c0 [15078.374223][ T521] ipv6_find_idev+0x102/0x170 [15078.374223][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15078.374223][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15078.374223][ T521] netlink_rcv_skb+0x130/0x360 [15078.374223][ T521] netlink_unicast+0x449/0x710 [15078.374223][ T521] netlink_sendmsg+0x723/0xbe0 [15078.374223][ T521] ____sys_sendmsg+0x7b2/0xa10 [15078.374223][ T521] ___sys_sendmsg+0xee/0x170 [15078.374223][ T521] __sys_sendmsg+0xcd/0x170 [15078.374223][ T521] do_syscall_64+0xc6/0x1e0 [15078.374223][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15078.374223][ T521] [15078.375972][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15078.375972][ T521] neigh_parms_alloc+0x1e5/0x510 [15078.375972][ T521] ipv6_add_dev+0x2fd/0x11c0 [15078.375972][ T521] ipv6_find_idev+0x102/0x170 [15078.375972][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15078.375972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15078.375972][ T521] netlink_rcv_skb+0x130/0x360 [15078.375972][ T521] netlink_unicast+0x449/0x710 [15078.375972][ T521] netlink_sendmsg+0x723/0xbe0 [15078.375972][ T521] ____sys_sendmsg+0x7b2/0xa10 [15078.375972][ T521] ___sys_sendmsg+0xee/0x170 [15078.375972][ T521] __sys_sendmsg+0xcd/0x170 [15078.375972][ T521] do_syscall_64+0xc6/0x1e0 [15078.375972][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15078.375972][ T521] [15078.377889][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15078.378189][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15078.378189][ T521] dst_init+0x84/0x4a0 [15078.378189][ T521] dst_alloc+0x97/0x150 [15078.378189][ T521] ip6_dst_alloc+0x23/0x90 [15078.378189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15078.378189][ T521] ip6_pol_route+0x56f/0x840 [15078.378189][ T521] __fib6_rule_action+0x1f3/0x5b0 [15078.378189][ T521] fib_rules_lookup+0x2b4/0xa20 [15078.378189][ T521] fib6_rule_lookup+0x182/0x630 [15078.378189][ T521] ip6_route_output_flags+0x259/0x480 [15078.378189][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15078.378189][ T521] ip6_dst_lookup_flow+0x88/0x190 [15078.378189][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15078.378189][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15078.378189][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15078.378189][ T521] dev_hard_start_xmit+0x146/0x590 [15078.378189][ T521] __dev_queue_xmit+0xf71/0x17f0 [15078.378189][ T521] [15078.380541][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15078.380541][ T521] dst_init+0x84/0x4a0 [15078.380541][ T521] dst_alloc+0x97/0x150 [15078.380541][ T521] ip6_dst_alloc+0x23/0x90 [15078.380541][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15078.380541][ T521] ip6_pol_route+0x56f/0x840 [15078.380541][ T521] __fib6_rule_action+0x1f3/0x5b0 [15078.380541][ T521] fib_rules_lookup+0x2b4/0xa20 [15078.380541][ T521] fib6_rule_lookup+0x182/0x630 [15078.380541][ T521] ip6_route_output_flags+0x259/0x480 [15078.380541][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15078.380541][ T521] ip6_dst_lookup_flow+0x88/0x190 [15078.380541][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15078.380541][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15078.380541][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15078.380541][ T521] dev_hard_start_xmit+0x146/0x590 [15078.380541][ T521] __dev_queue_xmit+0xf71/0x17f0 [15078.380541][ T521] [15078.382854][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15078.382854][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15078.382854][ T521] ip6_validate_gw+0x3f7/0x7b0 [15078.382854][ T521] fib6_nh_init+0xa5b/0x15b0 [15078.382854][ T521] ip6_route_info_create+0xf18/0x17d0 [15078.382854][ T521] ip6_route_multipath_add+0xa42/0x1930 [15078.382854][ T521] inet6_rtm_newroute+0xa2/0x110 [15078.382854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15078.382854][ T521] netlink_rcv_skb+0x130/0x360 [15078.382854][ T521] netlink_unicast+0x449/0x710 [15078.382854][ T521] netlink_sendmsg+0x723/0xbe0 [15078.382854][ T521] ____sys_sendmsg+0x7b2/0xa10 [15078.382854][ T521] ___sys_sendmsg+0xee/0x170 [15078.382854][ T521] __sys_sendmsg+0xcd/0x170 [15078.382854][ T521] do_syscall_64+0xc6/0x1e0 [15078.382854][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15078.382854][ T521] [15078.385096][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15078.385096][ T521] netdev_get_by_index+0x5e/0x80 [15078.385096][ T521] fib6_nh_init+0x3d8/0x15b0 [15078.385096][ T521] ip6_route_info_create+0xf18/0x17d0 [15078.385096][ T521] ip6_route_add+0x1c/0x140 [15078.385096][ T521] addrconf_prefix_route+0x2a6/0x430 [15078.385096][ T521] inet6_addr_add+0x4f8/0xa40 [15078.385096][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15078.385096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15078.385096][ T521] netlink_rcv_skb+0x130/0x360 [15078.385096][ T521] netlink_unicast+0x449/0x710 [15078.385096][ T521] netlink_sendmsg+0x723/0xbe0 [15078.385096][ T521] ____sys_sendmsg+0x7b2/0xa10 [15078.385096][ T521] ___sys_sendmsg+0xee/0x170 [15078.385096][ T521] __sys_sendmsg+0xcd/0x170 [15078.385096][ T521] do_syscall_64+0xc6/0x1e0 [15078.385096][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15078.385096][ T521] [15078.387349][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15078.387349][ T521] netdev_get_by_index+0x5e/0x80 [15078.387349][ T521] fib6_nh_init+0x3d8/0x15b0 [15078.387349][ T521] ip6_route_info_create+0xf18/0x17d0 [15078.387349][ T521] addrconf_f6i_alloc+0x315/0x560 [15078.387349][ T521] ipv6_add_addr+0x411/0x2000 [15078.387349][ T521] inet6_addr_add+0x30e/0xa40 [15078.387349][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15078.387349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15078.387349][ T521] netlink_rcv_skb+0x130/0x360 [15078.387349][ T521] netlink_unicast+0x449/0x710 [15078.387349][ T521] netlink_sendmsg+0x723/0xbe0 [15078.387349][ T521] ____sys_sendmsg+0x7b2/0xa10 [15078.387349][ T521] ___sys_sendmsg+0xee/0x170 [15078.387349][ T521] __sys_sendmsg+0xcd/0x170 [15078.387349][ T521] do_syscall_64+0xc6/0x1e0 [15078.387349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15078.387349][ T521] [15078.389596][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15078.389596][ T521] netdev_get_by_index+0x5e/0x80 [15078.389596][ T521] fib6_nh_init+0x3d8/0x15b0 [15078.389596][ T521] ip6_route_info_create+0xf18/0x17d0 [15078.389596][ T521] ip6_route_add+0x1c/0x140 [15078.389596][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15078.389596][ T521] addrconf_add_dev+0xe2/0x170 [15078.389596][ T521] inet6_addr_add+0x12f/0xa40 [15078.389596][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15078.389596][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15078.389596][ T521] netlink_rcv_skb+0x130/0x360 [15078.389596][ T521] netlink_unicast+0x449/0x710 [15078.389596][ T521] netlink_sendmsg+0x723/0xbe0 [15078.389596][ T521] ____sys_sendmsg+0x7b2/0xa10 [15078.389596][ T521] ___sys_sendmsg+0xee/0x170 [15078.389596][ T521] __sys_sendmsg+0xcd/0x170 [15078.389596][ T521] do_syscall_64+0xc6/0x1e0 [15078.389596][ T521] [15078.391818][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15078.391818][ T521] ipv6_add_dev+0x3b9/0x11c0 [15078.391818][ T521] ipv6_find_idev+0x102/0x170 [15078.391818][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15078.391818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15078.391818][ T521] netlink_rcv_skb+0x130/0x360 [15078.391818][ T521] netlink_unicast+0x449/0x710 [15078.391818][ T521] netlink_sendmsg+0x723/0xbe0 [15078.391818][ T521] ____sys_sendmsg+0x7b2/0xa10 [15078.391818][ T521] ___sys_sendmsg+0xee/0x170 [15078.391818][ T521] __sys_sendmsg+0xcd/0x170 [15078.391818][ T521] do_syscall_64+0xc6/0x1e0 [15078.391818][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15078.391818][ T521] [15078.393549][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15078.393549][ T521] neigh_parms_alloc+0x1e5/0x510 [15078.393549][ T521] ipv6_add_dev+0x2fd/0x11c0 [15078.393549][ T521] ipv6_find_idev+0x102/0x170 [15078.393549][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15078.393549][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15078.393549][ T521] netlink_rcv_skb+0x130/0x360 [15078.393549][ T521] netlink_unicast+0x449/0x710 [15078.393549][ T521] netlink_sendmsg+0x723/0xbe0 [15078.393549][ T521] ____sys_sendmsg+0x7b2/0xa10 [15078.393549][ T521] ___sys_sendmsg+0xee/0x170 [15078.393549][ T521] __sys_sendmsg+0xcd/0x170 [15078.393549][ T521] do_syscall_64+0xc6/0x1e0 [15078.393549][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15078.393549][ T521] [15086.006027][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15086.006428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15086.006428][ T10] netdev_get_by_index+0x5e/0x80 [15086.006428][ T10] fib6_nh_init+0x3d8/0x15b0 [15086.006428][ T10] ip6_route_info_create+0xf18/0x17d0 [15086.006428][ T10] ip6_route_add+0x1c/0x140 [15086.006428][ T10] addrconf_prefix_route+0x2a6/0x430 [15086.006428][ T10] inet6_addr_add+0x4f8/0xa40 [15086.006428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15086.006428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.006428][ T10] netlink_rcv_skb+0x130/0x360 [15086.006428][ T10] netlink_unicast+0x449/0x710 [15086.006428][ T10] netlink_sendmsg+0x723/0xbe0 [15086.006428][ T10] ____sys_sendmsg+0x7b2/0xa10 [15086.006428][ T10] ___sys_sendmsg+0xee/0x170 [15086.006428][ T10] __sys_sendmsg+0xcd/0x170 [15086.006428][ T10] do_syscall_64+0xc6/0x1e0 [15086.006428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.006428][ T10] [15086.008750][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15086.008750][ T10] netdev_get_by_index+0x5e/0x80 [15086.008750][ T10] fib6_nh_init+0x3d8/0x15b0 [15086.008750][ T10] ip6_route_info_create+0xf18/0x17d0 [15086.008750][ T10] addrconf_f6i_alloc+0x315/0x560 [15086.008750][ T10] ipv6_add_addr+0x411/0x2000 [15086.008750][ T10] inet6_addr_add+0x30e/0xa40 [15086.008750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15086.008750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.008750][ T10] netlink_rcv_skb+0x130/0x360 [15086.008750][ T10] netlink_unicast+0x449/0x710 [15086.008750][ T10] netlink_sendmsg+0x723/0xbe0 [15086.008750][ T10] ____sys_sendmsg+0x7b2/0xa10 [15086.008750][ T10] ___sys_sendmsg+0xee/0x170 [15086.008750][ T10] __sys_sendmsg+0xcd/0x170 [15086.008750][ T10] do_syscall_64+0xc6/0x1e0 [15086.008750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.008750][ T10] [15086.011031][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15086.011031][ T10] netdev_get_by_index+0x5e/0x80 [15086.011031][ T10] fib6_nh_init+0x3d8/0x15b0 [15086.011031][ T10] ip6_route_info_create+0xf18/0x17d0 [15086.011031][ T10] ip6_route_add+0x1c/0x140 [15086.011031][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15086.011031][ T10] addrconf_add_dev+0xe2/0x170 [15086.011031][ T10] inet6_addr_add+0x12f/0xa40 [15086.011031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15086.011031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.011031][ T10] netlink_rcv_skb+0x130/0x360 [15086.011031][ T10] netlink_unicast+0x449/0x710 [15086.011031][ T10] netlink_sendmsg+0x723/0xbe0 [15086.011031][ T10] ____sys_sendmsg+0x7b2/0xa10 [15086.011031][ T10] ___sys_sendmsg+0xee/0x170 [15086.011031][ T10] __sys_sendmsg+0xcd/0x170 [15086.011031][ T10] do_syscall_64+0xc6/0x1e0 [15086.011031][ T10] [15086.013285][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15086.013285][ T10] ipv6_add_dev+0x3b9/0x11c0 [15086.013285][ T10] ipv6_find_idev+0x102/0x170 [15086.013285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15086.013285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.013285][ T10] netlink_rcv_skb+0x130/0x360 [15086.013285][ T10] netlink_unicast+0x449/0x710 [15086.013285][ T10] netlink_sendmsg+0x723/0xbe0 [15086.013285][ T10] ____sys_sendmsg+0x7b2/0xa10 [15086.013285][ T10] ___sys_sendmsg+0xee/0x170 [15086.013285][ T10] __sys_sendmsg+0xcd/0x170 [15086.013285][ T10] do_syscall_64+0xc6/0x1e0 [15086.013285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.013285][ T10] [15086.015042][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15086.015042][ T10] neigh_parms_alloc+0x1e5/0x510 [15086.015042][ T10] ipv6_add_dev+0x2fd/0x11c0 [15086.015042][ T10] ipv6_find_idev+0x102/0x170 [15086.015042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15086.015042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.015042][ T10] netlink_rcv_skb+0x130/0x360 [15086.015042][ T10] netlink_unicast+0x449/0x710 [15086.015042][ T10] netlink_sendmsg+0x723/0xbe0 [15086.015042][ T10] ____sys_sendmsg+0x7b2/0xa10 [15086.015042][ T10] ___sys_sendmsg+0xee/0x170 [15086.015042][ T10] __sys_sendmsg+0xcd/0x170 [15086.015042][ T10] do_syscall_64+0xc6/0x1e0 [15086.015042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.015042][ T10] [15086.017001][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15086.017266][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15086.017266][ T10] netdev_get_by_index+0x5e/0x80 [15086.017266][ T10] fib6_nh_init+0x3d8/0x15b0 [15086.017266][ T10] ip6_route_info_create+0xf18/0x17d0 [15086.017266][ T10] ip6_route_add+0x1c/0x140 [15086.017266][ T10] addrconf_prefix_route+0x2a6/0x430 [15086.017266][ T10] inet6_addr_add+0x4f8/0xa40 [15086.017266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15086.017266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.017266][ T10] netlink_rcv_skb+0x130/0x360 [15086.017266][ T10] netlink_unicast+0x449/0x710 [15086.017266][ T10] netlink_sendmsg+0x723/0xbe0 [15086.017266][ T10] ____sys_sendmsg+0x7b2/0xa10 [15086.017266][ T10] ___sys_sendmsg+0xee/0x170 [15086.017266][ T10] __sys_sendmsg+0xcd/0x170 [15086.017266][ T10] do_syscall_64+0xc6/0x1e0 [15086.017266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.017266][ T10] [15086.019571][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15086.019571][ T10] netdev_get_by_index+0x5e/0x80 [15086.019571][ T10] fib6_nh_init+0x3d8/0x15b0 [15086.019571][ T10] ip6_route_info_create+0xf18/0x17d0 [15086.019571][ T10] addrconf_f6i_alloc+0x315/0x560 [15086.019571][ T10] ipv6_add_addr+0x411/0x2000 [15086.019571][ T10] inet6_addr_add+0x30e/0xa40 [15086.019571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15086.019571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.019571][ T10] netlink_rcv_skb+0x130/0x360 [15086.019571][ T10] netlink_unicast+0x449/0x710 [15086.019571][ T10] netlink_sendmsg+0x723/0xbe0 [15086.019571][ T10] ____sys_sendmsg+0x7b2/0xa10 [15086.019571][ T10] ___sys_sendmsg+0xee/0x170 [15086.019571][ T10] __sys_sendmsg+0xcd/0x170 [15086.019571][ T10] do_syscall_64+0xc6/0x1e0 [15086.019571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.019571][ T10] [15086.021872][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15086.021872][ T10] netdev_get_by_index+0x5e/0x80 [15086.021872][ T10] fib6_nh_init+0x3d8/0x15b0 [15086.021872][ T10] ip6_route_info_create+0xf18/0x17d0 [15086.021872][ T10] ip6_route_add+0x1c/0x140 [15086.021872][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15086.021872][ T10] addrconf_add_dev+0xe2/0x170 [15086.021872][ T10] inet6_addr_add+0x12f/0xa40 [15086.021872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15086.021872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.021872][ T10] netlink_rcv_skb+0x130/0x360 [15086.021872][ T10] netlink_unicast+0x449/0x710 [15086.021872][ T10] netlink_sendmsg+0x723/0xbe0 [15086.021872][ T10] ____sys_sendmsg+0x7b2/0xa10 [15086.021872][ T10] ___sys_sendmsg+0xee/0x170 [15086.021872][ T10] __sys_sendmsg+0xcd/0x170 [15086.021872][ T10] do_syscall_64+0xc6/0x1e0 [15086.021872][ T10] [15086.024113][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15086.024113][ T10] ipv6_add_dev+0x3b9/0x11c0 [15086.024113][ T10] ipv6_find_idev+0x102/0x170 [15086.024113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15086.024113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.024113][ T10] netlink_rcv_skb+0x130/0x360 [15086.024113][ T10] netlink_unicast+0x449/0x710 [15086.024113][ T10] netlink_sendmsg+0x723/0xbe0 [15086.024113][ T10] ____sys_sendmsg+0x7b2/0xa10 [15086.024113][ T10] ___sys_sendmsg+0xee/0x170 [15086.024113][ T10] __sys_sendmsg+0xcd/0x170 [15086.024113][ T10] do_syscall_64+0xc6/0x1e0 [15086.024113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.024113][ T10] [15086.025879][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15086.025879][ T10] neigh_parms_alloc+0x1e5/0x510 [15086.025879][ T10] ipv6_add_dev+0x2fd/0x11c0 [15086.025879][ T10] ipv6_find_idev+0x102/0x170 [15086.025879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15086.025879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.025879][ T10] netlink_rcv_skb+0x130/0x360 [15086.025879][ T10] netlink_unicast+0x449/0x710 [15086.025879][ T10] netlink_sendmsg+0x723/0xbe0 [15086.025879][ T10] ____sys_sendmsg+0x7b2/0xa10 [15086.025879][ T10] ___sys_sendmsg+0xee/0x170 [15086.025879][ T10] __sys_sendmsg+0xcd/0x170 [15086.025879][ T10] do_syscall_64+0xc6/0x1e0 [15086.025879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.025879][ T10] [15086.027819][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15086.028111][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15086.028111][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15086.028111][ T10] register_netdevice+0x4d3/0x1690 [15086.028111][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15086.028111][ T10] vlan_newlink+0x393/0x610 [8021q] [15086.028111][ T10] rtnl_newlink_create+0x341/0x850 [15086.028111][ T10] __rtnl_newlink+0xac9/0xd80 [15086.028111][ T10] rtnl_newlink+0x63/0xa0 [15086.028111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.028111][ T10] netlink_rcv_skb+0x130/0x360 [15086.028111][ T10] netlink_unicast+0x449/0x710 [15086.028111][ T10] netlink_sendmsg+0x723/0xbe0 [15086.028111][ T10] ____sys_sendmsg+0x7b2/0xa10 [15086.028111][ T10] ___sys_sendmsg+0xee/0x170 [15086.028111][ T10] __sys_sendmsg+0xcd/0x170 [15086.028111][ T10] do_syscall_64+0xc6/0x1e0 [15086.028111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.028111][ T10] [15086.030455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15086.030738][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15086.030738][ T10] dst_init+0x84/0x4a0 [15086.030738][ T10] dst_alloc+0x97/0x150 [15086.030738][ T10] ip6_dst_alloc+0x23/0x90 [15086.030738][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15086.030738][ T10] ip6_pol_route+0x56f/0x840 [15086.030738][ T10] __fib6_rule_action+0x1f3/0x5b0 [15086.030738][ T10] fib_rules_lookup+0x2b4/0xa20 [15086.030738][ T10] fib6_rule_lookup+0x182/0x630 [15086.030738][ T10] ip6_route_output_flags+0x259/0x480 [15086.030738][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15086.030738][ T10] icmp6_send+0x13dd/0x1b70 [15086.030738][ T10] ip6_link_failure+0x30/0x430 [15086.030738][ T10] ndisc_error_report+0x96/0x160 [15086.030738][ T10] neigh_invalidate+0x206/0x510 [15086.030738][ T10] neigh_timer_handler+0x984/0xf10 [15086.030738][ T10] call_timer_fn+0x170/0x430 [15086.030738][ T10] [15088.638008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15088.638551][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15088.638551][ T521] ___neigh_create+0x14b/0xf60 [15088.638551][ T521] ip6_finish_output2+0xa70/0xf80 [15088.638551][ T521] ip6_finish_output+0x4ed/0xd30 [15088.638551][ T521] ip6_output+0x1f3/0x770 [15088.638551][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15088.638551][ T521] mld_sendpack+0x62d/0xbc0 [15088.638551][ T521] mld_ifc_work+0x32/0x1f0 [15088.638551][ T521] process_one_work+0x84d/0x18a0 [15088.638551][ T521] worker_thread+0x587/0xd30 [15088.638551][ T521] kthread+0x28a/0x350 [15088.638551][ T521] ret_from_fork+0x31/0x70 [15088.638551][ T521] ret_from_fork_asm+0x1a/0x30 [15088.638551][ T521] [15088.640258][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15088.640258][ T521] dst_init+0x84/0x4a0 [15088.640258][ T521] dst_alloc+0x97/0x150 [15088.640258][ T521] ip6_dst_alloc+0x23/0x90 [15088.640258][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15088.640258][ T521] ip6_pol_route+0x56f/0x840 [15088.640258][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15088.640258][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15088.640258][ T521] ipv6_rcv+0x1ad/0x810 [15088.640258][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15088.640258][ T521] process_backlog+0x101/0x620 [15088.640258][ T521] __napi_poll.constprop.0+0xa2/0x460 [15088.640258][ T521] net_rx_action+0x495/0xbe0 [15088.640258][ T521] __do_softirq+0x1b5/0x7f6 [15088.640258][ T521] [15088.642137][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15088.642137][ T521] dst_init+0x84/0x4a0 [15088.642137][ T521] dst_alloc+0x97/0x150 [15088.642137][ T521] ip6_dst_alloc+0x23/0x90 [15088.642137][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15088.642137][ T521] ip6_pol_route+0x56f/0x840 [15088.642137][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15088.642137][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15088.642137][ T521] ipv6_rcv+0x1ad/0x810 [15088.642137][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15088.642137][ T521] process_backlog+0x101/0x620 [15088.642137][ T521] __napi_poll.constprop.0+0xa2/0x460 [15088.642137][ T521] net_rx_action+0x495/0xbe0 [15088.642137][ T521] __do_softirq+0x1b5/0x7f6 [15088.642137][ T521] [15088.644001][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15088.644001][ T521] netdev_get_by_index+0x5e/0x80 [15088.644001][ T521] fib6_nh_init+0x3d8/0x15b0 [15088.644001][ T521] ip6_route_info_create+0xf18/0x17d0 [15088.644001][ T521] ip6_route_add+0x1c/0x140 [15088.644001][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15088.644001][ T521] addrconf_add_dev+0xe2/0x170 [15088.644001][ T521] inet6_addr_add+0x12f/0xa40 [15088.644001][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15088.644001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15088.644001][ T521] netlink_rcv_skb+0x130/0x360 [15088.644001][ T521] netlink_unicast+0x449/0x710 [15088.644001][ T521] netlink_sendmsg+0x723/0xbe0 [15088.644001][ T521] ____sys_sendmsg+0x7b2/0xa10 [15088.644001][ T521] ___sys_sendmsg+0xee/0x170 [15088.644001][ T521] __sys_sendmsg+0xcd/0x170 [15088.644001][ T521] do_syscall_64+0xc6/0x1e0 [15088.644001][ T521] [15088.646218][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15088.646218][ T521] ipv6_add_dev+0x3b9/0x11c0 [15088.646218][ T521] ipv6_find_idev+0x102/0x170 [15088.646218][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15088.646218][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15088.646218][ T521] netlink_rcv_skb+0x130/0x360 [15088.646218][ T521] netlink_unicast+0x449/0x710 [15088.646218][ T521] netlink_sendmsg+0x723/0xbe0 [15088.646218][ T521] ____sys_sendmsg+0x7b2/0xa10 [15088.646218][ T521] ___sys_sendmsg+0xee/0x170 [15088.646218][ T521] __sys_sendmsg+0xcd/0x170 [15088.646218][ T521] do_syscall_64+0xc6/0x1e0 [15088.646218][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15088.646218][ T521] [15088.647974][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15088.647974][ T521] neigh_parms_alloc+0x1e5/0x510 [15088.647974][ T521] ipv6_add_dev+0x2fd/0x11c0 [15088.647974][ T521] ipv6_find_idev+0x102/0x170 [15088.647974][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15088.647974][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15088.647974][ T521] netlink_rcv_skb+0x130/0x360 [15088.647974][ T521] netlink_unicast+0x449/0x710 [15088.647974][ T521] netlink_sendmsg+0x723/0xbe0 [15088.647974][ T521] ____sys_sendmsg+0x7b2/0xa10 [15088.647974][ T521] ___sys_sendmsg+0xee/0x170 [15088.647974][ T521] __sys_sendmsg+0xcd/0x170 [15088.647974][ T521] do_syscall_64+0xc6/0x1e0 [15088.647974][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15088.647974][ T521] [15088.649850][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15088.650161][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15088.650161][ T521] dst_init+0x84/0x4a0 [15088.650161][ T521] dst_alloc+0x97/0x150 [15088.650161][ T521] ip6_dst_alloc+0x23/0x90 [15088.650161][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15088.650161][ T521] ip6_pol_route+0x56f/0x840 [15088.650161][ T521] __fib6_rule_action+0x1f3/0x5b0 [15088.650161][ T521] fib_rules_lookup+0x2b4/0xa20 [15088.650161][ T521] fib6_rule_lookup+0x182/0x630 [15088.650161][ T521] ip6_route_output_flags+0x259/0x480 [15088.650161][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15088.650161][ T521] ip6_dst_lookup_flow+0x88/0x190 [15088.650161][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15088.650161][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15088.650161][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15088.650161][ T521] dev_hard_start_xmit+0x146/0x590 [15088.650161][ T521] __dev_queue_xmit+0xf71/0x17f0 [15088.650161][ T521] [15088.652517][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15088.652517][ T521] dst_init+0x84/0x4a0 [15088.652517][ T521] dst_alloc+0x97/0x150 [15088.652517][ T521] ip6_dst_alloc+0x23/0x90 [15088.652517][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15088.652517][ T521] ip6_pol_route+0x56f/0x840 [15088.652517][ T521] __fib6_rule_action+0x1f3/0x5b0 [15088.652517][ T521] fib_rules_lookup+0x2b4/0xa20 [15088.652517][ T521] fib6_rule_lookup+0x182/0x630 [15088.652517][ T521] ip6_route_output_flags+0x259/0x480 [15088.652517][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15088.652517][ T521] ip6_dst_lookup_flow+0x88/0x190 [15088.652517][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15088.652517][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15088.652517][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15088.652517][ T521] dev_hard_start_xmit+0x146/0x590 [15088.652517][ T521] __dev_queue_xmit+0xf71/0x17f0 [15088.652517][ T521] [15088.654845][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15088.654845][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15088.654845][ T521] ip6_validate_gw+0x3f7/0x7b0 [15088.654845][ T521] fib6_nh_init+0xa5b/0x15b0 [15088.654845][ T521] ip6_route_info_create+0xf18/0x17d0 [15088.654845][ T521] ip6_route_multipath_add+0xa42/0x1930 [15088.654845][ T521] inet6_rtm_newroute+0xa2/0x110 [15088.654845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15088.654845][ T521] netlink_rcv_skb+0x130/0x360 [15088.654845][ T521] netlink_unicast+0x449/0x710 [15088.654845][ T521] netlink_sendmsg+0x723/0xbe0 [15088.654845][ T521] ____sys_sendmsg+0x7b2/0xa10 [15088.654845][ T521] ___sys_sendmsg+0xee/0x170 [15088.654845][ T521] __sys_sendmsg+0xcd/0x170 [15088.654845][ T521] do_syscall_64+0xc6/0x1e0 [15088.654845][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15088.654845][ T521] [15088.657007][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15088.657007][ T521] netdev_get_by_index+0x5e/0x80 [15088.657007][ T521] fib6_nh_init+0x3d8/0x15b0 [15088.657007][ T521] ip6_route_info_create+0xf18/0x17d0 [15088.657007][ T521] ip6_route_add+0x1c/0x140 [15088.657007][ T521] addrconf_prefix_route+0x2a6/0x430 [15088.657007][ T521] inet6_addr_add+0x4f8/0xa40 [15088.657007][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15088.657007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15088.657007][ T521] netlink_rcv_skb+0x130/0x360 [15088.657007][ T521] netlink_unicast+0x449/0x710 [15088.657007][ T521] netlink_sendmsg+0x723/0xbe0 [15088.657007][ T521] ____sys_sendmsg+0x7b2/0xa10 [15088.657007][ T521] ___sys_sendmsg+0xee/0x170 [15088.657007][ T521] __sys_sendmsg+0xcd/0x170 [15088.657007][ T521] do_syscall_64+0xc6/0x1e0 [15088.657007][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15088.657007][ T521] [15088.659257][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15088.659257][ T521] netdev_get_by_index+0x5e/0x80 [15088.659257][ T521] fib6_nh_init+0x3d8/0x15b0 [15088.659257][ T521] ip6_route_info_create+0xf18/0x17d0 [15088.659257][ T521] addrconf_f6i_alloc+0x315/0x560 [15088.659257][ T521] ipv6_add_addr+0x411/0x2000 [15088.659257][ T521] inet6_addr_add+0x30e/0xa40 [15088.659257][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15088.659257][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15088.659257][ T521] netlink_rcv_skb+0x130/0x360 [15088.659257][ T521] netlink_unicast+0x449/0x710 [15088.659257][ T521] netlink_sendmsg+0x723/0xbe0 [15088.659257][ T521] ____sys_sendmsg+0x7b2/0xa10 [15088.659257][ T521] ___sys_sendmsg+0xee/0x170 [15088.659257][ T521] __sys_sendmsg+0xcd/0x170 [15088.659257][ T521] do_syscall_64+0xc6/0x1e0 [15088.659257][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15088.659257][ T521] [15088.661514][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15088.661514][ T521] netdev_get_by_index+0x5e/0x80 [15088.661514][ T521] fib6_nh_init+0x3d8/0x15b0 [15088.661514][ T521] ip6_route_info_create+0xf18/0x17d0 [15088.661514][ T521] ip6_route_add+0x1c/0x140 [15088.661514][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15088.661514][ T521] addrconf_add_dev+0xe2/0x170 [15088.661514][ T521] inet6_addr_add+0x12f/0xa40 [15088.661514][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15088.661514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15088.661514][ T521] netlink_rcv_skb+0x130/0x360 [15088.661514][ T521] netlink_unicast+0x449/0x710 [15088.661514][ T521] netlink_sendmsg+0x723/0xbe0 [15088.661514][ T521] ____sys_sendmsg+0x7b2/0xa10 [15088.661514][ T521] ___sys_sendmsg+0xee/0x170 [15088.661514][ T521] __sys_sendmsg+0xcd/0x170 [15088.661514][ T521] do_syscall_64+0xc6/0x1e0 [15088.661514][ T521] [15088.663721][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15088.663721][ T521] ipv6_add_dev+0x3b9/0x11c0 [15088.663721][ T521] ipv6_find_idev+0x102/0x170 [15088.663721][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15088.663721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15088.663721][ T521] netlink_rcv_skb+0x130/0x360 [15088.663721][ T521] netlink_unicast+0x449/0x710 [15088.663721][ T521] netlink_sendmsg+0x723/0xbe0 [15088.663721][ T521] ____sys_sendmsg+0x7b2/0xa10 [15088.663721][ T521] ___sys_sendmsg+0xee/0x170 [15088.663721][ T521] __sys_sendmsg+0xcd/0x170 [15088.663721][ T521] do_syscall_64+0xc6/0x1e0 [15088.663721][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15088.663721][ T521] [15088.665540][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15088.665540][ T521] neigh_parms_alloc+0x1e5/0x510 [15088.665540][ T521] ipv6_add_dev+0x2fd/0x11c0 [15088.665540][ T521] ipv6_find_idev+0x102/0x170 [15088.665540][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15088.665540][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15088.665540][ T521] netlink_rcv_skb+0x130/0x360 [15088.665540][ T521] netlink_unicast+0x449/0x710 [15088.665540][ T521] netlink_sendmsg+0x723/0xbe0 [15088.665540][ T521] ____sys_sendmsg+0x7b2/0xa10 [15088.665540][ T521] ___sys_sendmsg+0xee/0x170 [15088.665540][ T521] __sys_sendmsg+0xcd/0x170 [15088.665540][ T521] do_syscall_64+0xc6/0x1e0 [15088.665540][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15088.665540][ T521] [15096.270002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15096.270408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15096.270408][ T10] netdev_get_by_index+0x5e/0x80 [15096.270408][ T10] fib6_nh_init+0x3d8/0x15b0 [15096.270408][ T10] ip6_route_info_create+0xf18/0x17d0 [15096.270408][ T10] ip6_route_add+0x1c/0x140 [15096.270408][ T10] addrconf_prefix_route+0x2a6/0x430 [15096.270408][ T10] inet6_addr_add+0x4f8/0xa40 [15096.270408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15096.270408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.270408][ T10] netlink_rcv_skb+0x130/0x360 [15096.270408][ T10] netlink_unicast+0x449/0x710 [15096.270408][ T10] netlink_sendmsg+0x723/0xbe0 [15096.270408][ T10] ____sys_sendmsg+0x7b2/0xa10 [15096.270408][ T10] ___sys_sendmsg+0xee/0x170 [15096.270408][ T10] __sys_sendmsg+0xcd/0x170 [15096.270408][ T10] do_syscall_64+0xc6/0x1e0 [15096.270408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.270408][ T10] [15096.272475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15096.272475][ T10] netdev_get_by_index+0x5e/0x80 [15096.272475][ T10] fib6_nh_init+0x3d8/0x15b0 [15096.272475][ T10] ip6_route_info_create+0xf18/0x17d0 [15096.272475][ T10] addrconf_f6i_alloc+0x315/0x560 [15096.272475][ T10] ipv6_add_addr+0x411/0x2000 [15096.272475][ T10] inet6_addr_add+0x30e/0xa40 [15096.272475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15096.272475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.272475][ T10] netlink_rcv_skb+0x130/0x360 [15096.272475][ T10] netlink_unicast+0x449/0x710 [15096.272475][ T10] netlink_sendmsg+0x723/0xbe0 [15096.272475][ T10] ____sys_sendmsg+0x7b2/0xa10 [15096.272475][ T10] ___sys_sendmsg+0xee/0x170 [15096.272475][ T10] __sys_sendmsg+0xcd/0x170 [15096.272475][ T10] do_syscall_64+0xc6/0x1e0 [15096.272475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.272475][ T10] [15096.274530][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15096.274530][ T10] netdev_get_by_index+0x5e/0x80 [15096.274530][ T10] fib6_nh_init+0x3d8/0x15b0 [15096.274530][ T10] ip6_route_info_create+0xf18/0x17d0 [15096.274530][ T10] ip6_route_add+0x1c/0x140 [15096.274530][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15096.274530][ T10] addrconf_add_dev+0xe2/0x170 [15096.274530][ T10] inet6_addr_add+0x12f/0xa40 [15096.274530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15096.274530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.274530][ T10] netlink_rcv_skb+0x130/0x360 [15096.274530][ T10] netlink_unicast+0x449/0x710 [15096.274530][ T10] netlink_sendmsg+0x723/0xbe0 [15096.274530][ T10] ____sys_sendmsg+0x7b2/0xa10 [15096.274530][ T10] ___sys_sendmsg+0xee/0x170 [15096.274530][ T10] __sys_sendmsg+0xcd/0x170 [15096.274530][ T10] do_syscall_64+0xc6/0x1e0 [15096.274530][ T10] [15096.276543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15096.276543][ T10] ipv6_add_dev+0x3b9/0x11c0 [15096.276543][ T10] ipv6_find_idev+0x102/0x170 [15096.276543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15096.276543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.276543][ T10] netlink_rcv_skb+0x130/0x360 [15096.276543][ T10] netlink_unicast+0x449/0x710 [15096.276543][ T10] netlink_sendmsg+0x723/0xbe0 [15096.276543][ T10] ____sys_sendmsg+0x7b2/0xa10 [15096.276543][ T10] ___sys_sendmsg+0xee/0x170 [15096.276543][ T10] __sys_sendmsg+0xcd/0x170 [15096.276543][ T10] do_syscall_64+0xc6/0x1e0 [15096.276543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.276543][ T10] [15096.278115][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15096.278115][ T10] neigh_parms_alloc+0x1e5/0x510 [15096.278115][ T10] ipv6_add_dev+0x2fd/0x11c0 [15096.278115][ T10] ipv6_find_idev+0x102/0x170 [15096.278115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15096.278115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.278115][ T10] netlink_rcv_skb+0x130/0x360 [15096.278115][ T10] netlink_unicast+0x449/0x710 [15096.278115][ T10] netlink_sendmsg+0x723/0xbe0 [15096.278115][ T10] ____sys_sendmsg+0x7b2/0xa10 [15096.278115][ T10] ___sys_sendmsg+0xee/0x170 [15096.278115][ T10] __sys_sendmsg+0xcd/0x170 [15096.278115][ T10] do_syscall_64+0xc6/0x1e0 [15096.278115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.278115][ T10] [15096.279843][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15096.280110][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15096.280110][ T10] netdev_get_by_index+0x5e/0x80 [15096.280110][ T10] fib6_nh_init+0x3d8/0x15b0 [15096.280110][ T10] ip6_route_info_create+0xf18/0x17d0 [15096.280110][ T10] ip6_route_add+0x1c/0x140 [15096.280110][ T10] addrconf_prefix_route+0x2a6/0x430 [15096.280110][ T10] inet6_addr_add+0x4f8/0xa40 [15096.280110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15096.280110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.280110][ T10] netlink_rcv_skb+0x130/0x360 [15096.280110][ T10] netlink_unicast+0x449/0x710 [15096.280110][ T10] netlink_sendmsg+0x723/0xbe0 [15096.280110][ T10] ____sys_sendmsg+0x7b2/0xa10 [15096.280110][ T10] ___sys_sendmsg+0xee/0x170 [15096.280110][ T10] __sys_sendmsg+0xcd/0x170 [15096.280110][ T10] do_syscall_64+0xc6/0x1e0 [15096.280110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.280110][ T10] [15096.282155][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15096.282155][ T10] netdev_get_by_index+0x5e/0x80 [15096.282155][ T10] fib6_nh_init+0x3d8/0x15b0 [15096.282155][ T10] ip6_route_info_create+0xf18/0x17d0 [15096.282155][ T10] addrconf_f6i_alloc+0x315/0x560 [15096.282155][ T10] ipv6_add_addr+0x411/0x2000 [15096.282155][ T10] inet6_addr_add+0x30e/0xa40 [15096.282155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15096.282155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.282155][ T10] netlink_rcv_skb+0x130/0x360 [15096.282155][ T10] netlink_unicast+0x449/0x710 [15096.282155][ T10] netlink_sendmsg+0x723/0xbe0 [15096.282155][ T10] ____sys_sendmsg+0x7b2/0xa10 [15096.282155][ T10] ___sys_sendmsg+0xee/0x170 [15096.282155][ T10] __sys_sendmsg+0xcd/0x170 [15096.282155][ T10] do_syscall_64+0xc6/0x1e0 [15096.282155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.282155][ T10] [15096.284209][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15096.284209][ T10] netdev_get_by_index+0x5e/0x80 [15096.284209][ T10] fib6_nh_init+0x3d8/0x15b0 [15096.284209][ T10] ip6_route_info_create+0xf18/0x17d0 [15096.284209][ T10] ip6_route_add+0x1c/0x140 [15096.284209][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15096.284209][ T10] addrconf_add_dev+0xe2/0x170 [15096.284209][ T10] inet6_addr_add+0x12f/0xa40 [15096.284209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15096.284209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.284209][ T10] netlink_rcv_skb+0x130/0x360 [15096.284209][ T10] netlink_unicast+0x449/0x710 [15096.284209][ T10] netlink_sendmsg+0x723/0xbe0 [15096.284209][ T10] ____sys_sendmsg+0x7b2/0xa10 [15096.284209][ T10] ___sys_sendmsg+0xee/0x170 [15096.284209][ T10] __sys_sendmsg+0xcd/0x170 [15096.284209][ T10] do_syscall_64+0xc6/0x1e0 [15096.284209][ T10] [15096.286193][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15096.286193][ T10] ipv6_add_dev+0x3b9/0x11c0 [15096.286193][ T10] ipv6_find_idev+0x102/0x170 [15096.286193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15096.286193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.286193][ T10] netlink_rcv_skb+0x130/0x360 [15096.286193][ T10] netlink_unicast+0x449/0x710 [15096.286193][ T10] netlink_sendmsg+0x723/0xbe0 [15096.286193][ T10] ____sys_sendmsg+0x7b2/0xa10 [15096.286193][ T10] ___sys_sendmsg+0xee/0x170 [15096.286193][ T10] __sys_sendmsg+0xcd/0x170 [15096.286193][ T10] do_syscall_64+0xc6/0x1e0 [15096.286193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.286193][ T10] [15096.287746][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15096.287746][ T10] neigh_parms_alloc+0x1e5/0x510 [15096.287746][ T10] ipv6_add_dev+0x2fd/0x11c0 [15096.287746][ T10] ipv6_find_idev+0x102/0x170 [15096.287746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15096.287746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.287746][ T10] netlink_rcv_skb+0x130/0x360 [15096.287746][ T10] netlink_unicast+0x449/0x710 [15096.287746][ T10] netlink_sendmsg+0x723/0xbe0 [15096.287746][ T10] ____sys_sendmsg+0x7b2/0xa10 [15096.287746][ T10] ___sys_sendmsg+0xee/0x170 [15096.287746][ T10] __sys_sendmsg+0xcd/0x170 [15096.287746][ T10] do_syscall_64+0xc6/0x1e0 [15096.287746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.287746][ T10] [15096.289450][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15096.289705][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15096.289705][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15096.289705][ T10] register_netdevice+0x4d3/0x1690 [15096.289705][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15096.289705][ T10] vlan_newlink+0x393/0x610 [8021q] [15096.289705][ T10] rtnl_newlink_create+0x341/0x850 [15096.289705][ T10] __rtnl_newlink+0xac9/0xd80 [15096.289705][ T10] rtnl_newlink+0x63/0xa0 [15096.289705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.289705][ T10] netlink_rcv_skb+0x130/0x360 [15096.289705][ T10] netlink_unicast+0x449/0x710 [15096.289705][ T10] netlink_sendmsg+0x723/0xbe0 [15096.289705][ T10] ____sys_sendmsg+0x7b2/0xa10 [15096.289705][ T10] ___sys_sendmsg+0xee/0x170 [15096.289705][ T10] __sys_sendmsg+0xcd/0x170 [15096.289705][ T10] do_syscall_64+0xc6/0x1e0 [15096.289705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.289705][ T10] [15096.291782][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15096.292039][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15096.292039][ T10] dst_init+0x84/0x4a0 [15096.292039][ T10] dst_alloc+0x97/0x150 [15096.292039][ T10] ip6_dst_alloc+0x23/0x90 [15096.292039][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15096.292039][ T10] ip6_pol_route+0x56f/0x840 [15096.292039][ T10] __fib6_rule_action+0x1f3/0x5b0 [15096.292039][ T10] fib_rules_lookup+0x2b4/0xa20 [15096.292039][ T10] fib6_rule_lookup+0x182/0x630 [15096.292039][ T10] ip6_route_output_flags+0x259/0x480 [15096.292039][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15096.292039][ T10] icmp6_send+0x13dd/0x1b70 [15096.292039][ T10] ip6_link_failure+0x30/0x430 [15096.292039][ T10] ndisc_error_report+0x96/0x160 [15096.292039][ T10] neigh_invalidate+0x206/0x510 [15096.292039][ T10] neigh_timer_handler+0x984/0xf10 [15096.292039][ T10] call_timer_fn+0x170/0x430 [15096.292039][ T10] [15098.909999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15098.910420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15098.910420][ T521] ___neigh_create+0x14b/0xf60 [15098.910420][ T521] ip6_finish_output2+0xa70/0xf80 [15098.910420][ T521] ip6_finish_output+0x4ed/0xd30 [15098.910420][ T521] ip6_output+0x1f3/0x770 [15098.910420][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15098.910420][ T521] mld_sendpack+0x62d/0xbc0 [15098.910420][ T521] mld_ifc_work+0x32/0x1f0 [15098.910420][ T521] process_one_work+0x84d/0x18a0 [15098.910420][ T521] worker_thread+0x587/0xd30 [15098.910420][ T521] kthread+0x28a/0x350 [15098.910420][ T521] ret_from_fork+0x31/0x70 [15098.910420][ T521] ret_from_fork_asm+0x1a/0x30 [15098.910420][ T521] [15098.912178][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15098.912178][ T521] dst_init+0x84/0x4a0 [15098.912178][ T521] dst_alloc+0x97/0x150 [15098.912178][ T521] ip6_dst_alloc+0x23/0x90 [15098.912178][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15098.912178][ T521] ip6_pol_route+0x56f/0x840 [15098.912178][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15098.912178][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15098.912178][ T521] ipv6_rcv+0x1ad/0x810 [15098.912178][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15098.912178][ T521] process_backlog+0x101/0x620 [15098.912178][ T521] __napi_poll.constprop.0+0xa2/0x460 [15098.912178][ T521] net_rx_action+0x495/0xbe0 [15098.912178][ T521] __do_softirq+0x1b5/0x7f6 [15098.912178][ T521] [15098.914038][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15098.914038][ T521] dst_init+0x84/0x4a0 [15098.914038][ T521] dst_alloc+0x97/0x150 [15098.914038][ T521] ip6_dst_alloc+0x23/0x90 [15098.914038][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15098.914038][ T521] ip6_pol_route+0x56f/0x840 [15098.914038][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15098.914038][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15098.914038][ T521] ipv6_rcv+0x1ad/0x810 [15098.914038][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15098.914038][ T521] process_backlog+0x101/0x620 [15098.914038][ T521] __napi_poll.constprop.0+0xa2/0x460 [15098.914038][ T521] net_rx_action+0x495/0xbe0 [15098.914038][ T521] __do_softirq+0x1b5/0x7f6 [15098.914038][ T521] [15098.915885][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15098.915885][ T521] netdev_get_by_index+0x5e/0x80 [15098.915885][ T521] fib6_nh_init+0x3d8/0x15b0 [15098.915885][ T521] ip6_route_info_create+0xf18/0x17d0 [15098.915885][ T521] ip6_route_add+0x1c/0x140 [15098.915885][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15098.915885][ T521] addrconf_add_dev+0xe2/0x170 [15098.915885][ T521] inet6_addr_add+0x12f/0xa40 [15098.915885][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15098.915885][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15098.915885][ T521] netlink_rcv_skb+0x130/0x360 [15098.915885][ T521] netlink_unicast+0x449/0x710 [15098.915885][ T521] netlink_sendmsg+0x723/0xbe0 [15098.915885][ T521] ____sys_sendmsg+0x7b2/0xa10 [15098.915885][ T521] ___sys_sendmsg+0xee/0x170 [15098.915885][ T521] __sys_sendmsg+0xcd/0x170 [15098.915885][ T521] do_syscall_64+0xc6/0x1e0 [15098.915885][ T521] [15098.918100][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15098.918100][ T521] ipv6_add_dev+0x3b9/0x11c0 [15098.918100][ T521] ipv6_find_idev+0x102/0x170 [15098.918100][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15098.918100][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15098.918100][ T521] netlink_rcv_skb+0x130/0x360 [15098.918100][ T521] netlink_unicast+0x449/0x710 [15098.918100][ T521] netlink_sendmsg+0x723/0xbe0 [15098.918100][ T521] ____sys_sendmsg+0x7b2/0xa10 [15098.918100][ T521] ___sys_sendmsg+0xee/0x170 [15098.918100][ T521] __sys_sendmsg+0xcd/0x170 [15098.918100][ T521] do_syscall_64+0xc6/0x1e0 [15098.918100][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15098.918100][ T521] [15098.919852][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15098.919852][ T521] neigh_parms_alloc+0x1e5/0x510 [15098.919852][ T521] ipv6_add_dev+0x2fd/0x11c0 [15098.919852][ T521] ipv6_find_idev+0x102/0x170 [15098.919852][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15098.919852][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15098.919852][ T521] netlink_rcv_skb+0x130/0x360 [15098.919852][ T521] netlink_unicast+0x449/0x710 [15098.919852][ T521] netlink_sendmsg+0x723/0xbe0 [15098.919852][ T521] ____sys_sendmsg+0x7b2/0xa10 [15098.919852][ T521] ___sys_sendmsg+0xee/0x170 [15098.919852][ T521] __sys_sendmsg+0xcd/0x170 [15098.919852][ T521] do_syscall_64+0xc6/0x1e0 [15098.919852][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15098.919852][ T521] [15098.921736][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15098.922045][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15098.922045][ T521] dst_init+0x84/0x4a0 [15098.922045][ T521] dst_alloc+0x97/0x150 [15098.922045][ T521] ip6_dst_alloc+0x23/0x90 [15098.922045][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15098.922045][ T521] ip6_pol_route+0x56f/0x840 [15098.922045][ T521] __fib6_rule_action+0x1f3/0x5b0 [15098.922045][ T521] fib_rules_lookup+0x2b4/0xa20 [15098.922045][ T521] fib6_rule_lookup+0x182/0x630 [15098.922045][ T521] ip6_route_output_flags+0x259/0x480 [15098.922045][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15098.922045][ T521] ip6_dst_lookup_flow+0x88/0x190 [15098.922045][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15098.922045][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15098.922045][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15098.922045][ T521] dev_hard_start_xmit+0x146/0x590 [15098.922045][ T521] __dev_queue_xmit+0xf71/0x17f0 [15098.922045][ T521] [15098.924411][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15098.924411][ T521] dst_init+0x84/0x4a0 [15098.924411][ T521] dst_alloc+0x97/0x150 [15098.924411][ T521] ip6_dst_alloc+0x23/0x90 [15098.924411][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15098.924411][ T521] ip6_pol_route+0x56f/0x840 [15098.924411][ T521] __fib6_rule_action+0x1f3/0x5b0 [15098.924411][ T521] fib_rules_lookup+0x2b4/0xa20 [15098.924411][ T521] fib6_rule_lookup+0x182/0x630 [15098.924411][ T521] ip6_route_output_flags+0x259/0x480 [15098.924411][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15098.924411][ T521] ip6_dst_lookup_flow+0x88/0x190 [15098.924411][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15098.924411][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15098.924411][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15098.924411][ T521] dev_hard_start_xmit+0x146/0x590 [15098.924411][ T521] __dev_queue_xmit+0xf71/0x17f0 [15098.924411][ T521] [15098.926764][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15098.926764][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15098.926764][ T521] ip6_validate_gw+0x3f7/0x7b0 [15098.926764][ T521] fib6_nh_init+0xa5b/0x15b0 [15098.926764][ T521] ip6_route_info_create+0xf18/0x17d0 [15098.926764][ T521] ip6_route_multipath_add+0xa42/0x1930 [15098.926764][ T521] inet6_rtm_newroute+0xa2/0x110 [15098.926764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15098.926764][ T521] netlink_rcv_skb+0x130/0x360 [15098.926764][ T521] netlink_unicast+0x449/0x710 [15098.926764][ T521] netlink_sendmsg+0x723/0xbe0 [15098.926764][ T521] ____sys_sendmsg+0x7b2/0xa10 [15098.926764][ T521] ___sys_sendmsg+0xee/0x170 [15098.926764][ T521] __sys_sendmsg+0xcd/0x170 [15098.926764][ T521] do_syscall_64+0xc6/0x1e0 [15098.926764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15098.926764][ T521] [15098.928951][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15098.928951][ T521] netdev_get_by_index+0x5e/0x80 [15098.928951][ T521] fib6_nh_init+0x3d8/0x15b0 [15098.928951][ T521] ip6_route_info_create+0xf18/0x17d0 [15098.928951][ T521] ip6_route_add+0x1c/0x140 [15098.928951][ T521] addrconf_prefix_route+0x2a6/0x430 [15098.928951][ T521] inet6_addr_add+0x4f8/0xa40 [15098.928951][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15098.928951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15098.928951][ T521] netlink_rcv_skb+0x130/0x360 [15098.928951][ T521] netlink_unicast+0x449/0x710 [15098.928951][ T521] netlink_sendmsg+0x723/0xbe0 [15098.928951][ T521] ____sys_sendmsg+0x7b2/0xa10 [15098.928951][ T521] ___sys_sendmsg+0xee/0x170 [15098.928951][ T521] __sys_sendmsg+0xcd/0x170 [15098.928951][ T521] do_syscall_64+0xc6/0x1e0 [15098.928951][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15098.928951][ T521] [15098.931228][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15098.931228][ T521] netdev_get_by_index+0x5e/0x80 [15098.931228][ T521] fib6_nh_init+0x3d8/0x15b0 [15098.931228][ T521] ip6_route_info_create+0xf18/0x17d0 [15098.931228][ T521] addrconf_f6i_alloc+0x315/0x560 [15098.931228][ T521] ipv6_add_addr+0x411/0x2000 [15098.931228][ T521] inet6_addr_add+0x30e/0xa40 [15098.931228][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15098.931228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15098.931228][ T521] netlink_rcv_skb+0x130/0x360 [15098.931228][ T521] netlink_unicast+0x449/0x710 [15098.931228][ T521] netlink_sendmsg+0x723/0xbe0 [15098.931228][ T521] ____sys_sendmsg+0x7b2/0xa10 [15098.931228][ T521] ___sys_sendmsg+0xee/0x170 [15098.931228][ T521] __sys_sendmsg+0xcd/0x170 [15098.931228][ T521] do_syscall_64+0xc6/0x1e0 [15098.931228][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15098.931228][ T521] [15098.933508][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15098.933508][ T521] netdev_get_by_index+0x5e/0x80 [15098.933508][ T521] fib6_nh_init+0x3d8/0x15b0 [15098.933508][ T521] ip6_route_info_create+0xf18/0x17d0 [15098.933508][ T521] ip6_route_add+0x1c/0x140 [15098.933508][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15098.933508][ T521] addrconf_add_dev+0xe2/0x170 [15098.933508][ T521] inet6_addr_add+0x12f/0xa40 [15098.933508][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15098.933508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15098.933508][ T521] netlink_rcv_skb+0x130/0x360 [15098.933508][ T521] netlink_unicast+0x449/0x710 [15098.933508][ T521] netlink_sendmsg+0x723/0xbe0 [15098.933508][ T521] ____sys_sendmsg+0x7b2/0xa10 [15098.933508][ T521] ___sys_sendmsg+0xee/0x170 [15098.933508][ T521] __sys_sendmsg+0xcd/0x170 [15098.933508][ T521] do_syscall_64+0xc6/0x1e0 [15098.933508][ T521] [15098.935723][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15098.935723][ T521] ipv6_add_dev+0x3b9/0x11c0 [15098.935723][ T521] ipv6_find_idev+0x102/0x170 [15098.935723][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15098.935723][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15098.935723][ T521] netlink_rcv_skb+0x130/0x360 [15098.935723][ T521] netlink_unicast+0x449/0x710 [15098.935723][ T521] netlink_sendmsg+0x723/0xbe0 [15098.935723][ T521] ____sys_sendmsg+0x7b2/0xa10 [15098.935723][ T521] ___sys_sendmsg+0xee/0x170 [15098.935723][ T521] __sys_sendmsg+0xcd/0x170 [15098.935723][ T521] do_syscall_64+0xc6/0x1e0 [15098.935723][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15098.935723][ T521] [15098.937454][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15098.937454][ T521] neigh_parms_alloc+0x1e5/0x510 [15098.937454][ T521] ipv6_add_dev+0x2fd/0x11c0 [15098.937454][ T521] ipv6_find_idev+0x102/0x170 [15098.937454][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15098.937454][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15098.937454][ T521] netlink_rcv_skb+0x130/0x360 [15098.937454][ T521] netlink_unicast+0x449/0x710 [15098.937454][ T521] netlink_sendmsg+0x723/0xbe0 [15098.937454][ T521] ____sys_sendmsg+0x7b2/0xa10 [15098.937454][ T521] ___sys_sendmsg+0xee/0x170 [15098.937454][ T521] __sys_sendmsg+0xcd/0x170 [15098.937454][ T521] do_syscall_64+0xc6/0x1e0 [15098.937454][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15098.937454][ T521] [15106.534022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15106.534420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15106.534420][ T10] netdev_get_by_index+0x5e/0x80 [15106.534420][ T10] fib6_nh_init+0x3d8/0x15b0 [15106.534420][ T10] ip6_route_info_create+0xf18/0x17d0 [15106.534420][ T10] ip6_route_add+0x1c/0x140 [15106.534420][ T10] addrconf_prefix_route+0x2a6/0x430 [15106.534420][ T10] inet6_addr_add+0x4f8/0xa40 [15106.534420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15106.534420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.534420][ T10] netlink_rcv_skb+0x130/0x360 [15106.534420][ T10] netlink_unicast+0x449/0x710 [15106.534420][ T10] netlink_sendmsg+0x723/0xbe0 [15106.534420][ T10] ____sys_sendmsg+0x7b2/0xa10 [15106.534420][ T10] ___sys_sendmsg+0xee/0x170 [15106.534420][ T10] __sys_sendmsg+0xcd/0x170 [15106.534420][ T10] do_syscall_64+0xc6/0x1e0 [15106.534420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.534420][ T10] [15106.536413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15106.536413][ T10] netdev_get_by_index+0x5e/0x80 [15106.536413][ T10] fib6_nh_init+0x3d8/0x15b0 [15106.536413][ T10] ip6_route_info_create+0xf18/0x17d0 [15106.536413][ T10] addrconf_f6i_alloc+0x315/0x560 [15106.536413][ T10] ipv6_add_addr+0x411/0x2000 [15106.536413][ T10] inet6_addr_add+0x30e/0xa40 [15106.536413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15106.536413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.536413][ T10] netlink_rcv_skb+0x130/0x360 [15106.536413][ T10] netlink_unicast+0x449/0x710 [15106.536413][ T10] netlink_sendmsg+0x723/0xbe0 [15106.536413][ T10] ____sys_sendmsg+0x7b2/0xa10 [15106.536413][ T10] ___sys_sendmsg+0xee/0x170 [15106.536413][ T10] __sys_sendmsg+0xcd/0x170 [15106.536413][ T10] do_syscall_64+0xc6/0x1e0 [15106.536413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.536413][ T10] [15106.538387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15106.538387][ T10] netdev_get_by_index+0x5e/0x80 [15106.538387][ T10] fib6_nh_init+0x3d8/0x15b0 [15106.538387][ T10] ip6_route_info_create+0xf18/0x17d0 [15106.538387][ T10] ip6_route_add+0x1c/0x140 [15106.538387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15106.538387][ T10] addrconf_add_dev+0xe2/0x170 [15106.538387][ T10] inet6_addr_add+0x12f/0xa40 [15106.538387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15106.538387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.538387][ T10] netlink_rcv_skb+0x130/0x360 [15106.538387][ T10] netlink_unicast+0x449/0x710 [15106.538387][ T10] netlink_sendmsg+0x723/0xbe0 [15106.538387][ T10] ____sys_sendmsg+0x7b2/0xa10 [15106.538387][ T10] ___sys_sendmsg+0xee/0x170 [15106.538387][ T10] __sys_sendmsg+0xcd/0x170 [15106.538387][ T10] do_syscall_64+0xc6/0x1e0 [15106.538387][ T10] [15106.540401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15106.540401][ T10] ipv6_add_dev+0x3b9/0x11c0 [15106.540401][ T10] ipv6_find_idev+0x102/0x170 [15106.540401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15106.540401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.540401][ T10] netlink_rcv_skb+0x130/0x360 [15106.540401][ T10] netlink_unicast+0x449/0x710 [15106.540401][ T10] netlink_sendmsg+0x723/0xbe0 [15106.540401][ T10] ____sys_sendmsg+0x7b2/0xa10 [15106.540401][ T10] ___sys_sendmsg+0xee/0x170 [15106.540401][ T10] __sys_sendmsg+0xcd/0x170 [15106.540401][ T10] do_syscall_64+0xc6/0x1e0 [15106.540401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.540401][ T10] [15106.541967][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15106.541967][ T10] neigh_parms_alloc+0x1e5/0x510 [15106.541967][ T10] ipv6_add_dev+0x2fd/0x11c0 [15106.541967][ T10] ipv6_find_idev+0x102/0x170 [15106.541967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15106.541967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.541967][ T10] netlink_rcv_skb+0x130/0x360 [15106.541967][ T10] netlink_unicast+0x449/0x710 [15106.541967][ T10] netlink_sendmsg+0x723/0xbe0 [15106.541967][ T10] ____sys_sendmsg+0x7b2/0xa10 [15106.541967][ T10] ___sys_sendmsg+0xee/0x170 [15106.541967][ T10] __sys_sendmsg+0xcd/0x170 [15106.541967][ T10] do_syscall_64+0xc6/0x1e0 [15106.541967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.541967][ T10] [15106.543792][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15106.544076][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15106.544076][ T10] netdev_get_by_index+0x5e/0x80 [15106.544076][ T10] fib6_nh_init+0x3d8/0x15b0 [15106.544076][ T10] ip6_route_info_create+0xf18/0x17d0 [15106.544076][ T10] ip6_route_add+0x1c/0x140 [15106.544076][ T10] addrconf_prefix_route+0x2a6/0x430 [15106.544076][ T10] inet6_addr_add+0x4f8/0xa40 [15106.544076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15106.544076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.544076][ T10] netlink_rcv_skb+0x130/0x360 [15106.544076][ T10] netlink_unicast+0x449/0x710 [15106.544076][ T10] netlink_sendmsg+0x723/0xbe0 [15106.544076][ T10] ____sys_sendmsg+0x7b2/0xa10 [15106.544076][ T10] ___sys_sendmsg+0xee/0x170 [15106.544076][ T10] __sys_sendmsg+0xcd/0x170 [15106.544076][ T10] do_syscall_64+0xc6/0x1e0 [15106.544076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.544076][ T10] [15106.546257][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15106.546257][ T10] netdev_get_by_index+0x5e/0x80 [15106.546257][ T10] fib6_nh_init+0x3d8/0x15b0 [15106.546257][ T10] ip6_route_info_create+0xf18/0x17d0 [15106.546257][ T10] addrconf_f6i_alloc+0x315/0x560 [15106.546257][ T10] ipv6_add_addr+0x411/0x2000 [15106.546257][ T10] inet6_addr_add+0x30e/0xa40 [15106.546257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15106.546257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.546257][ T10] netlink_rcv_skb+0x130/0x360 [15106.546257][ T10] netlink_unicast+0x449/0x710 [15106.546257][ T10] netlink_sendmsg+0x723/0xbe0 [15106.546257][ T10] ____sys_sendmsg+0x7b2/0xa10 [15106.546257][ T10] ___sys_sendmsg+0xee/0x170 [15106.546257][ T10] __sys_sendmsg+0xcd/0x170 [15106.546257][ T10] do_syscall_64+0xc6/0x1e0 [15106.546257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.546257][ T10] [15106.548320][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15106.548320][ T10] netdev_get_by_index+0x5e/0x80 [15106.548320][ T10] fib6_nh_init+0x3d8/0x15b0 [15106.548320][ T10] ip6_route_info_create+0xf18/0x17d0 [15106.548320][ T10] ip6_route_add+0x1c/0x140 [15106.548320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15106.548320][ T10] addrconf_add_dev+0xe2/0x170 [15106.548320][ T10] inet6_addr_add+0x12f/0xa40 [15106.548320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15106.548320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.548320][ T10] netlink_rcv_skb+0x130/0x360 [15106.548320][ T10] netlink_unicast+0x449/0x710 [15106.548320][ T10] netlink_sendmsg+0x723/0xbe0 [15106.548320][ T10] ____sys_sendmsg+0x7b2/0xa10 [15106.548320][ T10] ___sys_sendmsg+0xee/0x170 [15106.548320][ T10] __sys_sendmsg+0xcd/0x170 [15106.548320][ T10] do_syscall_64+0xc6/0x1e0 [15106.548320][ T10] [15106.550400][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15106.550400][ T10] ipv6_add_dev+0x3b9/0x11c0 [15106.550400][ T10] ipv6_find_idev+0x102/0x170 [15106.550400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15106.550400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.550400][ T10] netlink_rcv_skb+0x130/0x360 [15106.550400][ T10] netlink_unicast+0x449/0x710 [15106.550400][ T10] netlink_sendmsg+0x723/0xbe0 [15106.550400][ T10] ____sys_sendmsg+0x7b2/0xa10 [15106.550400][ T10] ___sys_sendmsg+0xee/0x170 [15106.550400][ T10] __sys_sendmsg+0xcd/0x170 [15106.550400][ T10] do_syscall_64+0xc6/0x1e0 [15106.550400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.550400][ T10] [15106.552076][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15106.552076][ T10] neigh_parms_alloc+0x1e5/0x510 [15106.552076][ T10] ipv6_add_dev+0x2fd/0x11c0 [15106.552076][ T10] ipv6_find_idev+0x102/0x170 [15106.552076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15106.552076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.552076][ T10] netlink_rcv_skb+0x130/0x360 [15106.552076][ T10] netlink_unicast+0x449/0x710 [15106.552076][ T10] netlink_sendmsg+0x723/0xbe0 [15106.552076][ T10] ____sys_sendmsg+0x7b2/0xa10 [15106.552076][ T10] ___sys_sendmsg+0xee/0x170 [15106.552076][ T10] __sys_sendmsg+0xcd/0x170 [15106.552076][ T10] do_syscall_64+0xc6/0x1e0 [15106.552076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.552076][ T10] [15106.553896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15106.554165][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15106.554165][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15106.554165][ T10] register_netdevice+0x4d3/0x1690 [15106.554165][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15106.554165][ T10] vlan_newlink+0x393/0x610 [8021q] [15106.554165][ T10] rtnl_newlink_create+0x341/0x850 [15106.554165][ T10] __rtnl_newlink+0xac9/0xd80 [15106.554165][ T10] rtnl_newlink+0x63/0xa0 [15106.554165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.554165][ T10] netlink_rcv_skb+0x130/0x360 [15106.554165][ T10] netlink_unicast+0x449/0x710 [15106.554165][ T10] netlink_sendmsg+0x723/0xbe0 [15106.554165][ T10] ____sys_sendmsg+0x7b2/0xa10 [15106.554165][ T10] ___sys_sendmsg+0xee/0x170 [15106.554165][ T10] __sys_sendmsg+0xcd/0x170 [15106.554165][ T10] do_syscall_64+0xc6/0x1e0 [15106.554165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.554165][ T10] [15106.556393][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15106.556660][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15106.556660][ T10] dst_init+0x84/0x4a0 [15106.556660][ T10] dst_alloc+0x97/0x150 [15106.556660][ T10] ip6_dst_alloc+0x23/0x90 [15106.556660][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15106.556660][ T10] ip6_pol_route+0x56f/0x840 [15106.556660][ T10] __fib6_rule_action+0x1f3/0x5b0 [15106.556660][ T10] fib_rules_lookup+0x2b4/0xa20 [15106.556660][ T10] fib6_rule_lookup+0x182/0x630 [15106.556660][ T10] ip6_route_output_flags+0x259/0x480 [15106.556660][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15106.556660][ T10] icmp6_send+0x13dd/0x1b70 [15106.556660][ T10] ip6_link_failure+0x30/0x430 [15106.556660][ T10] ndisc_error_report+0x96/0x160 [15106.556660][ T10] neigh_invalidate+0x206/0x510 [15106.556660][ T10] neigh_timer_handler+0x984/0xf10 [15106.556660][ T10] call_timer_fn+0x170/0x430 [15106.556660][ T10] [15109.181996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15109.182442][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15109.182442][ T521] ___neigh_create+0x14b/0xf60 [15109.182442][ T521] ip6_finish_output2+0xa70/0xf80 [15109.182442][ T521] ip6_finish_output+0x4ed/0xd30 [15109.182442][ T521] ip6_output+0x1f3/0x770 [15109.182442][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15109.182442][ T521] mld_sendpack+0x62d/0xbc0 [15109.182442][ T521] mld_ifc_work+0x32/0x1f0 [15109.182442][ T521] process_one_work+0x84d/0x18a0 [15109.182442][ T521] worker_thread+0x587/0xd30 [15109.182442][ T521] kthread+0x28a/0x350 [15109.182442][ T521] ret_from_fork+0x31/0x70 [15109.182442][ T521] ret_from_fork_asm+0x1a/0x30 [15109.182442][ T521] [15109.184174][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15109.184174][ T521] dst_init+0x84/0x4a0 [15109.184174][ T521] dst_alloc+0x97/0x150 [15109.184174][ T521] ip6_dst_alloc+0x23/0x90 [15109.184174][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15109.184174][ T521] ip6_pol_route+0x56f/0x840 [15109.184174][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15109.184174][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15109.184174][ T521] ipv6_rcv+0x1ad/0x810 [15109.184174][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15109.184174][ T521] process_backlog+0x101/0x620 [15109.184174][ T521] __napi_poll.constprop.0+0xa2/0x460 [15109.184174][ T521] net_rx_action+0x495/0xbe0 [15109.184174][ T521] __do_softirq+0x1b5/0x7f6 [15109.184174][ T521] [15109.186041][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15109.186041][ T521] dst_init+0x84/0x4a0 [15109.186041][ T521] dst_alloc+0x97/0x150 [15109.186041][ T521] ip6_dst_alloc+0x23/0x90 [15109.186041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15109.186041][ T521] ip6_pol_route+0x56f/0x840 [15109.186041][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15109.186041][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15109.186041][ T521] ipv6_rcv+0x1ad/0x810 [15109.186041][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15109.186041][ T521] process_backlog+0x101/0x620 [15109.186041][ T521] __napi_poll.constprop.0+0xa2/0x460 [15109.186041][ T521] net_rx_action+0x495/0xbe0 [15109.186041][ T521] __do_softirq+0x1b5/0x7f6 [15109.186041][ T521] [15109.187895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15109.187895][ T521] netdev_get_by_index+0x5e/0x80 [15109.187895][ T521] fib6_nh_init+0x3d8/0x15b0 [15109.187895][ T521] ip6_route_info_create+0xf18/0x17d0 [15109.187895][ T521] ip6_route_add+0x1c/0x140 [15109.187895][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15109.187895][ T521] addrconf_add_dev+0xe2/0x170 [15109.187895][ T521] inet6_addr_add+0x12f/0xa40 [15109.187895][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15109.187895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15109.187895][ T521] netlink_rcv_skb+0x130/0x360 [15109.187895][ T521] netlink_unicast+0x449/0x710 [15109.187895][ T521] netlink_sendmsg+0x723/0xbe0 [15109.187895][ T521] ____sys_sendmsg+0x7b2/0xa10 [15109.187895][ T521] ___sys_sendmsg+0xee/0x170 [15109.187895][ T521] __sys_sendmsg+0xcd/0x170 [15109.187895][ T521] do_syscall_64+0xc6/0x1e0 [15109.187895][ T521] [15109.190116][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15109.190116][ T521] ipv6_add_dev+0x3b9/0x11c0 [15109.190116][ T521] ipv6_find_idev+0x102/0x170 [15109.190116][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15109.190116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15109.190116][ T521] netlink_rcv_skb+0x130/0x360 [15109.190116][ T521] netlink_unicast+0x449/0x710 [15109.190116][ T521] netlink_sendmsg+0x723/0xbe0 [15109.190116][ T521] ____sys_sendmsg+0x7b2/0xa10 [15109.190116][ T521] ___sys_sendmsg+0xee/0x170 [15109.190116][ T521] __sys_sendmsg+0xcd/0x170 [15109.190116][ T521] do_syscall_64+0xc6/0x1e0 [15109.190116][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15109.190116][ T521] [15109.191872][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15109.191872][ T521] neigh_parms_alloc+0x1e5/0x510 [15109.191872][ T521] ipv6_add_dev+0x2fd/0x11c0 [15109.191872][ T521] ipv6_find_idev+0x102/0x170 [15109.191872][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15109.191872][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15109.191872][ T521] netlink_rcv_skb+0x130/0x360 [15109.191872][ T521] netlink_unicast+0x449/0x710 [15109.191872][ T521] netlink_sendmsg+0x723/0xbe0 [15109.191872][ T521] ____sys_sendmsg+0x7b2/0xa10 [15109.191872][ T521] ___sys_sendmsg+0xee/0x170 [15109.191872][ T521] __sys_sendmsg+0xcd/0x170 [15109.191872][ T521] do_syscall_64+0xc6/0x1e0 [15109.191872][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15109.191872][ T521] [15109.193685][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15109.194009][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15109.194009][ T521] dst_init+0x84/0x4a0 [15109.194009][ T521] dst_alloc+0x97/0x150 [15109.194009][ T521] ip6_dst_alloc+0x23/0x90 [15109.194009][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15109.194009][ T521] ip6_pol_route+0x56f/0x840 [15109.194009][ T521] __fib6_rule_action+0x1f3/0x5b0 [15109.194009][ T521] fib_rules_lookup+0x2b4/0xa20 [15109.194009][ T521] fib6_rule_lookup+0x182/0x630 [15109.194009][ T521] ip6_route_output_flags+0x259/0x480 [15109.194009][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15109.194009][ T521] ip6_dst_lookup_flow+0x88/0x190 [15109.194009][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15109.194009][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15109.194009][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15109.194009][ T521] dev_hard_start_xmit+0x146/0x590 [15109.194009][ T521] __dev_queue_xmit+0xf71/0x17f0 [15109.194009][ T521] [15109.196341][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15109.196341][ T521] dst_init+0x84/0x4a0 [15109.196341][ T521] dst_alloc+0x97/0x150 [15109.196341][ T521] ip6_dst_alloc+0x23/0x90 [15109.196341][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15109.196341][ T521] ip6_pol_route+0x56f/0x840 [15109.196341][ T521] __fib6_rule_action+0x1f3/0x5b0 [15109.196341][ T521] fib_rules_lookup+0x2b4/0xa20 [15109.196341][ T521] fib6_rule_lookup+0x182/0x630 [15109.196341][ T521] ip6_route_output_flags+0x259/0x480 [15109.196341][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15109.196341][ T521] ip6_dst_lookup_flow+0x88/0x190 [15109.196341][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15109.196341][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15109.196341][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15109.196341][ T521] dev_hard_start_xmit+0x146/0x590 [15109.196341][ T521] __dev_queue_xmit+0xf71/0x17f0 [15109.196341][ T521] [15109.198672][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15109.198672][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15109.198672][ T521] ip6_validate_gw+0x3f7/0x7b0 [15109.198672][ T521] fib6_nh_init+0xa5b/0x15b0 [15109.198672][ T521] ip6_route_info_create+0xf18/0x17d0 [15109.198672][ T521] ip6_route_multipath_add+0xa42/0x1930 [15109.198672][ T521] inet6_rtm_newroute+0xa2/0x110 [15109.198672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15109.198672][ T521] netlink_rcv_skb+0x130/0x360 [15109.198672][ T521] netlink_unicast+0x449/0x710 [15109.198672][ T521] netlink_sendmsg+0x723/0xbe0 [15109.198672][ T521] ____sys_sendmsg+0x7b2/0xa10 [15109.198672][ T521] ___sys_sendmsg+0xee/0x170 [15109.198672][ T521] __sys_sendmsg+0xcd/0x170 [15109.198672][ T521] do_syscall_64+0xc6/0x1e0 [15109.198672][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15109.198672][ T521] [15109.200853][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15109.200853][ T521] netdev_get_by_index+0x5e/0x80 [15109.200853][ T521] fib6_nh_init+0x3d8/0x15b0 [15109.200853][ T521] ip6_route_info_create+0xf18/0x17d0 [15109.200853][ T521] ip6_route_add+0x1c/0x140 [15109.200853][ T521] addrconf_prefix_route+0x2a6/0x430 [15109.200853][ T521] inet6_addr_add+0x4f8/0xa40 [15109.200853][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15109.200853][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15109.200853][ T521] netlink_rcv_skb+0x130/0x360 [15109.200853][ T521] netlink_unicast+0x449/0x710 [15109.200853][ T521] netlink_sendmsg+0x723/0xbe0 [15109.200853][ T521] ____sys_sendmsg+0x7b2/0xa10 [15109.200853][ T521] ___sys_sendmsg+0xee/0x170 [15109.200853][ T521] __sys_sendmsg+0xcd/0x170 [15109.200853][ T521] do_syscall_64+0xc6/0x1e0 [15109.200853][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15109.200853][ T521] [15109.203118][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15109.203118][ T521] netdev_get_by_index+0x5e/0x80 [15109.203118][ T521] fib6_nh_init+0x3d8/0x15b0 [15109.203118][ T521] ip6_route_info_create+0xf18/0x17d0 [15109.203118][ T521] addrconf_f6i_alloc+0x315/0x560 [15109.203118][ T521] ipv6_add_addr+0x411/0x2000 [15109.203118][ T521] inet6_addr_add+0x30e/0xa40 [15109.203118][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15109.203118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15109.203118][ T521] netlink_rcv_skb+0x130/0x360 [15109.203118][ T521] netlink_unicast+0x449/0x710 [15109.203118][ T521] netlink_sendmsg+0x723/0xbe0 [15109.203118][ T521] ____sys_sendmsg+0x7b2/0xa10 [15109.203118][ T521] ___sys_sendmsg+0xee/0x170 [15109.203118][ T521] __sys_sendmsg+0xcd/0x170 [15109.203118][ T521] do_syscall_64+0xc6/0x1e0 [15109.203118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15109.203118][ T521] [15109.205378][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15109.205378][ T521] netdev_get_by_index+0x5e/0x80 [15109.205378][ T521] fib6_nh_init+0x3d8/0x15b0 [15109.205378][ T521] ip6_route_info_create+0xf18/0x17d0 [15109.205378][ T521] ip6_route_add+0x1c/0x140 [15109.205378][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15109.205378][ T521] addrconf_add_dev+0xe2/0x170 [15109.205378][ T521] inet6_addr_add+0x12f/0xa40 [15109.205378][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15109.205378][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15109.205378][ T521] netlink_rcv_skb+0x130/0x360 [15109.205378][ T521] netlink_unicast+0x449/0x710 [15109.205378][ T521] netlink_sendmsg+0x723/0xbe0 [15109.205378][ T521] ____sys_sendmsg+0x7b2/0xa10 [15109.205378][ T521] ___sys_sendmsg+0xee/0x170 [15109.205378][ T521] __sys_sendmsg+0xcd/0x170 [15109.205378][ T521] do_syscall_64+0xc6/0x1e0 [15109.205378][ T521] [15109.207581][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15109.207581][ T521] ipv6_add_dev+0x3b9/0x11c0 [15109.207581][ T521] ipv6_find_idev+0x102/0x170 [15109.207581][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15109.207581][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15109.207581][ T521] netlink_rcv_skb+0x130/0x360 [15109.207581][ T521] netlink_unicast+0x449/0x710 [15109.207581][ T521] netlink_sendmsg+0x723/0xbe0 [15109.207581][ T521] ____sys_sendmsg+0x7b2/0xa10 [15109.207581][ T521] ___sys_sendmsg+0xee/0x170 [15109.207581][ T521] __sys_sendmsg+0xcd/0x170 [15109.207581][ T521] do_syscall_64+0xc6/0x1e0 [15109.207581][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15109.207581][ T521] [15109.209320][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15109.209320][ T521] neigh_parms_alloc+0x1e5/0x510 [15109.209320][ T521] ipv6_add_dev+0x2fd/0x11c0 [15109.209320][ T521] ipv6_find_idev+0x102/0x170 [15109.209320][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15109.209320][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15109.209320][ T521] netlink_rcv_skb+0x130/0x360 [15109.209320][ T521] netlink_unicast+0x449/0x710 [15109.209320][ T521] netlink_sendmsg+0x723/0xbe0 [15109.209320][ T521] ____sys_sendmsg+0x7b2/0xa10 [15109.209320][ T521] ___sys_sendmsg+0xee/0x170 [15109.209320][ T521] __sys_sendmsg+0xcd/0x170 [15109.209320][ T521] do_syscall_64+0xc6/0x1e0 [15109.209320][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15109.209320][ T521] [15116.798021][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15116.798443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15116.798443][ T10] netdev_get_by_index+0x5e/0x80 [15116.798443][ T10] fib6_nh_init+0x3d8/0x15b0 [15116.798443][ T10] ip6_route_info_create+0xf18/0x17d0 [15116.798443][ T10] ip6_route_add+0x1c/0x140 [15116.798443][ T10] addrconf_prefix_route+0x2a6/0x430 [15116.798443][ T10] inet6_addr_add+0x4f8/0xa40 [15116.798443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15116.798443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.798443][ T10] netlink_rcv_skb+0x130/0x360 [15116.798443][ T10] netlink_unicast+0x449/0x710 [15116.798443][ T10] netlink_sendmsg+0x723/0xbe0 [15116.798443][ T10] ____sys_sendmsg+0x7b2/0xa10 [15116.798443][ T10] ___sys_sendmsg+0xee/0x170 [15116.798443][ T10] __sys_sendmsg+0xcd/0x170 [15116.798443][ T10] do_syscall_64+0xc6/0x1e0 [15116.798443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.798443][ T10] [15116.800569][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15116.800569][ T10] netdev_get_by_index+0x5e/0x80 [15116.800569][ T10] fib6_nh_init+0x3d8/0x15b0 [15116.800569][ T10] ip6_route_info_create+0xf18/0x17d0 [15116.800569][ T10] addrconf_f6i_alloc+0x315/0x560 [15116.800569][ T10] ipv6_add_addr+0x411/0x2000 [15116.800569][ T10] inet6_addr_add+0x30e/0xa40 [15116.800569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15116.800569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.800569][ T10] netlink_rcv_skb+0x130/0x360 [15116.800569][ T10] netlink_unicast+0x449/0x710 [15116.800569][ T10] netlink_sendmsg+0x723/0xbe0 [15116.800569][ T10] ____sys_sendmsg+0x7b2/0xa10 [15116.800569][ T10] ___sys_sendmsg+0xee/0x170 [15116.800569][ T10] __sys_sendmsg+0xcd/0x170 [15116.800569][ T10] do_syscall_64+0xc6/0x1e0 [15116.800569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.800569][ T10] [15116.802588][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15116.802588][ T10] netdev_get_by_index+0x5e/0x80 [15116.802588][ T10] fib6_nh_init+0x3d8/0x15b0 [15116.802588][ T10] ip6_route_info_create+0xf18/0x17d0 [15116.802588][ T10] ip6_route_add+0x1c/0x140 [15116.802588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15116.802588][ T10] addrconf_add_dev+0xe2/0x170 [15116.802588][ T10] inet6_addr_add+0x12f/0xa40 [15116.802588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15116.802588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.802588][ T10] netlink_rcv_skb+0x130/0x360 [15116.802588][ T10] netlink_unicast+0x449/0x710 [15116.802588][ T10] netlink_sendmsg+0x723/0xbe0 [15116.802588][ T10] ____sys_sendmsg+0x7b2/0xa10 [15116.802588][ T10] ___sys_sendmsg+0xee/0x170 [15116.802588][ T10] __sys_sendmsg+0xcd/0x170 [15116.802588][ T10] do_syscall_64+0xc6/0x1e0 [15116.802588][ T10] [15116.804539][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15116.804539][ T10] ipv6_add_dev+0x3b9/0x11c0 [15116.804539][ T10] ipv6_find_idev+0x102/0x170 [15116.804539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15116.804539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.804539][ T10] netlink_rcv_skb+0x130/0x360 [15116.804539][ T10] netlink_unicast+0x449/0x710 [15116.804539][ T10] netlink_sendmsg+0x723/0xbe0 [15116.804539][ T10] ____sys_sendmsg+0x7b2/0xa10 [15116.804539][ T10] ___sys_sendmsg+0xee/0x170 [15116.804539][ T10] __sys_sendmsg+0xcd/0x170 [15116.804539][ T10] do_syscall_64+0xc6/0x1e0 [15116.804539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.804539][ T10] [15116.806081][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15116.806081][ T10] neigh_parms_alloc+0x1e5/0x510 [15116.806081][ T10] ipv6_add_dev+0x2fd/0x11c0 [15116.806081][ T10] ipv6_find_idev+0x102/0x170 [15116.806081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15116.806081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.806081][ T10] netlink_rcv_skb+0x130/0x360 [15116.806081][ T10] netlink_unicast+0x449/0x710 [15116.806081][ T10] netlink_sendmsg+0x723/0xbe0 [15116.806081][ T10] ____sys_sendmsg+0x7b2/0xa10 [15116.806081][ T10] ___sys_sendmsg+0xee/0x170 [15116.806081][ T10] __sys_sendmsg+0xcd/0x170 [15116.806081][ T10] do_syscall_64+0xc6/0x1e0 [15116.806081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.806081][ T10] [15116.807797][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15116.808056][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15116.808056][ T10] netdev_get_by_index+0x5e/0x80 [15116.808056][ T10] fib6_nh_init+0x3d8/0x15b0 [15116.808056][ T10] ip6_route_info_create+0xf18/0x17d0 [15116.808056][ T10] ip6_route_add+0x1c/0x140 [15116.808056][ T10] addrconf_prefix_route+0x2a6/0x430 [15116.808056][ T10] inet6_addr_add+0x4f8/0xa40 [15116.808056][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15116.808056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.808056][ T10] netlink_rcv_skb+0x130/0x360 [15116.808056][ T10] netlink_unicast+0x449/0x710 [15116.808056][ T10] netlink_sendmsg+0x723/0xbe0 [15116.808056][ T10] ____sys_sendmsg+0x7b2/0xa10 [15116.808056][ T10] ___sys_sendmsg+0xee/0x170 [15116.808056][ T10] __sys_sendmsg+0xcd/0x170 [15116.808056][ T10] do_syscall_64+0xc6/0x1e0 [15116.808056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.808056][ T10] [15116.810050][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15116.810050][ T10] netdev_get_by_index+0x5e/0x80 [15116.810050][ T10] fib6_nh_init+0x3d8/0x15b0 [15116.810050][ T10] ip6_route_info_create+0xf18/0x17d0 [15116.810050][ T10] addrconf_f6i_alloc+0x315/0x560 [15116.810050][ T10] ipv6_add_addr+0x411/0x2000 [15116.810050][ T10] inet6_addr_add+0x30e/0xa40 [15116.810050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15116.810050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.810050][ T10] netlink_rcv_skb+0x130/0x360 [15116.810050][ T10] netlink_unicast+0x449/0x710 [15116.810050][ T10] netlink_sendmsg+0x723/0xbe0 [15116.810050][ T10] ____sys_sendmsg+0x7b2/0xa10 [15116.810050][ T10] ___sys_sendmsg+0xee/0x170 [15116.810050][ T10] __sys_sendmsg+0xcd/0x170 [15116.810050][ T10] do_syscall_64+0xc6/0x1e0 [15116.810050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.810050][ T10] [15116.812072][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15116.812072][ T10] netdev_get_by_index+0x5e/0x80 [15116.812072][ T10] fib6_nh_init+0x3d8/0x15b0 [15116.812072][ T10] ip6_route_info_create+0xf18/0x17d0 [15116.812072][ T10] ip6_route_add+0x1c/0x140 [15116.812072][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15116.812072][ T10] addrconf_add_dev+0xe2/0x170 [15116.812072][ T10] inet6_addr_add+0x12f/0xa40 [15116.812072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15116.812072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.812072][ T10] netlink_rcv_skb+0x130/0x360 [15116.812072][ T10] netlink_unicast+0x449/0x710 [15116.812072][ T10] netlink_sendmsg+0x723/0xbe0 [15116.812072][ T10] ____sys_sendmsg+0x7b2/0xa10 [15116.812072][ T10] ___sys_sendmsg+0xee/0x170 [15116.812072][ T10] __sys_sendmsg+0xcd/0x170 [15116.812072][ T10] do_syscall_64+0xc6/0x1e0 [15116.812072][ T10] [15116.814045][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15116.814045][ T10] ipv6_add_dev+0x3b9/0x11c0 [15116.814045][ T10] ipv6_find_idev+0x102/0x170 [15116.814045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15116.814045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.814045][ T10] netlink_rcv_skb+0x130/0x360 [15116.814045][ T10] netlink_unicast+0x449/0x710 [15116.814045][ T10] netlink_sendmsg+0x723/0xbe0 [15116.814045][ T10] ____sys_sendmsg+0x7b2/0xa10 [15116.814045][ T10] ___sys_sendmsg+0xee/0x170 [15116.814045][ T10] __sys_sendmsg+0xcd/0x170 [15116.814045][ T10] do_syscall_64+0xc6/0x1e0 [15116.814045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.814045][ T10] [15116.815561][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15116.815561][ T10] neigh_parms_alloc+0x1e5/0x510 [15116.815561][ T10] ipv6_add_dev+0x2fd/0x11c0 [15116.815561][ T10] ipv6_find_idev+0x102/0x170 [15116.815561][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15116.815561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.815561][ T10] netlink_rcv_skb+0x130/0x360 [15116.815561][ T10] netlink_unicast+0x449/0x710 [15116.815561][ T10] netlink_sendmsg+0x723/0xbe0 [15116.815561][ T10] ____sys_sendmsg+0x7b2/0xa10 [15116.815561][ T10] ___sys_sendmsg+0xee/0x170 [15116.815561][ T10] __sys_sendmsg+0xcd/0x170 [15116.815561][ T10] do_syscall_64+0xc6/0x1e0 [15116.815561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.815561][ T10] [15116.817333][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15116.817582][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15116.817582][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15116.817582][ T10] register_netdevice+0x4d3/0x1690 [15116.817582][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15116.817582][ T10] vlan_newlink+0x393/0x610 [8021q] [15116.817582][ T10] rtnl_newlink_create+0x341/0x850 [15116.817582][ T10] __rtnl_newlink+0xac9/0xd80 [15116.817582][ T10] rtnl_newlink+0x63/0xa0 [15116.817582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.817582][ T10] netlink_rcv_skb+0x130/0x360 [15116.817582][ T10] netlink_unicast+0x449/0x710 [15116.817582][ T10] netlink_sendmsg+0x723/0xbe0 [15116.817582][ T10] ____sys_sendmsg+0x7b2/0xa10 [15116.817582][ T10] ___sys_sendmsg+0xee/0x170 [15116.817582][ T10] __sys_sendmsg+0xcd/0x170 [15116.817582][ T10] do_syscall_64+0xc6/0x1e0 [15116.817582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.817582][ T10] [15116.819628][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15116.819882][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15116.819882][ T10] dst_init+0x84/0x4a0 [15116.819882][ T10] dst_alloc+0x97/0x150 [15116.819882][ T10] ip6_dst_alloc+0x23/0x90 [15116.819882][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15116.819882][ T10] ip6_pol_route+0x56f/0x840 [15116.819882][ T10] __fib6_rule_action+0x1f3/0x5b0 [15116.819882][ T10] fib_rules_lookup+0x2b4/0xa20 [15116.819882][ T10] fib6_rule_lookup+0x182/0x630 [15116.819882][ T10] ip6_route_output_flags+0x259/0x480 [15116.819882][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15116.819882][ T10] icmp6_send+0x13dd/0x1b70 [15116.819882][ T10] ip6_link_failure+0x30/0x430 [15116.819882][ T10] ndisc_error_report+0x96/0x160 [15116.819882][ T10] neigh_invalidate+0x206/0x510 [15116.819882][ T10] neigh_timer_handler+0x984/0xf10 [15116.819882][ T10] call_timer_fn+0x170/0x430 [15116.819882][ T10] [15119.454002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15119.454480][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15119.454480][ T521] ___neigh_create+0x14b/0xf60 [15119.454480][ T521] ip6_finish_output2+0xa70/0xf80 [15119.454480][ T521] ip6_finish_output+0x4ed/0xd30 [15119.454480][ T521] ip6_output+0x1f3/0x770 [15119.454480][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15119.454480][ T521] mld_sendpack+0x62d/0xbc0 [15119.454480][ T521] mld_ifc_work+0x32/0x1f0 [15119.454480][ T521] process_one_work+0x84d/0x18a0 [15119.454480][ T521] worker_thread+0x587/0xd30 [15119.454480][ T521] kthread+0x28a/0x350 [15119.454480][ T521] ret_from_fork+0x31/0x70 [15119.454480][ T521] ret_from_fork_asm+0x1a/0x30 [15119.454480][ T521] [15119.456197][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15119.456197][ T521] dst_init+0x84/0x4a0 [15119.456197][ T521] dst_alloc+0x97/0x150 [15119.456197][ T521] ip6_dst_alloc+0x23/0x90 [15119.456197][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15119.456197][ T521] ip6_pol_route+0x56f/0x840 [15119.456197][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15119.456197][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15119.456197][ T521] ipv6_rcv+0x1ad/0x810 [15119.456197][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15119.456197][ T521] process_backlog+0x101/0x620 [15119.456197][ T521] __napi_poll.constprop.0+0xa2/0x460 [15119.456197][ T521] net_rx_action+0x495/0xbe0 [15119.456197][ T521] __do_softirq+0x1b5/0x7f6 [15119.456197][ T521] [15119.458047][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15119.458047][ T521] dst_init+0x84/0x4a0 [15119.458047][ T521] dst_alloc+0x97/0x150 [15119.458047][ T521] ip6_dst_alloc+0x23/0x90 [15119.458047][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15119.458047][ T521] ip6_pol_route+0x56f/0x840 [15119.458047][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15119.458047][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15119.458047][ T521] ipv6_rcv+0x1ad/0x810 [15119.458047][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15119.458047][ T521] process_backlog+0x101/0x620 [15119.458047][ T521] __napi_poll.constprop.0+0xa2/0x460 [15119.458047][ T521] net_rx_action+0x495/0xbe0 [15119.458047][ T521] __do_softirq+0x1b5/0x7f6 [15119.458047][ T521] [15119.459895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15119.459895][ T521] netdev_get_by_index+0x5e/0x80 [15119.459895][ T521] fib6_nh_init+0x3d8/0x15b0 [15119.459895][ T521] ip6_route_info_create+0xf18/0x17d0 [15119.459895][ T521] ip6_route_add+0x1c/0x140 [15119.459895][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15119.459895][ T521] addrconf_add_dev+0xe2/0x170 [15119.459895][ T521] inet6_addr_add+0x12f/0xa40 [15119.459895][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15119.459895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15119.459895][ T521] netlink_rcv_skb+0x130/0x360 [15119.459895][ T521] netlink_unicast+0x449/0x710 [15119.459895][ T521] netlink_sendmsg+0x723/0xbe0 [15119.459895][ T521] ____sys_sendmsg+0x7b2/0xa10 [15119.459895][ T521] ___sys_sendmsg+0xee/0x170 [15119.459895][ T521] __sys_sendmsg+0xcd/0x170 [15119.459895][ T521] do_syscall_64+0xc6/0x1e0 [15119.459895][ T521] [15119.462136][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15119.462136][ T521] ipv6_add_dev+0x3b9/0x11c0 [15119.462136][ T521] ipv6_find_idev+0x102/0x170 [15119.462136][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15119.462136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15119.462136][ T521] netlink_rcv_skb+0x130/0x360 [15119.462136][ T521] netlink_unicast+0x449/0x710 [15119.462136][ T521] netlink_sendmsg+0x723/0xbe0 [15119.462136][ T521] ____sys_sendmsg+0x7b2/0xa10 [15119.462136][ T521] ___sys_sendmsg+0xee/0x170 [15119.462136][ T521] __sys_sendmsg+0xcd/0x170 [15119.462136][ T521] do_syscall_64+0xc6/0x1e0 [15119.462136][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15119.462136][ T521] [15119.463881][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15119.463881][ T521] neigh_parms_alloc+0x1e5/0x510 [15119.463881][ T521] ipv6_add_dev+0x2fd/0x11c0 [15119.463881][ T521] ipv6_find_idev+0x102/0x170 [15119.463881][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15119.463881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15119.463881][ T521] netlink_rcv_skb+0x130/0x360 [15119.463881][ T521] netlink_unicast+0x449/0x710 [15119.463881][ T521] netlink_sendmsg+0x723/0xbe0 [15119.463881][ T521] ____sys_sendmsg+0x7b2/0xa10 [15119.463881][ T521] ___sys_sendmsg+0xee/0x170 [15119.463881][ T521] __sys_sendmsg+0xcd/0x170 [15119.463881][ T521] do_syscall_64+0xc6/0x1e0 [15119.463881][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15119.463881][ T521] [15119.465759][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15119.466077][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15119.466077][ T521] dst_init+0x84/0x4a0 [15119.466077][ T521] dst_alloc+0x97/0x150 [15119.466077][ T521] ip6_dst_alloc+0x23/0x90 [15119.466077][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15119.466077][ T521] ip6_pol_route+0x56f/0x840 [15119.466077][ T521] __fib6_rule_action+0x1f3/0x5b0 [15119.466077][ T521] fib_rules_lookup+0x2b4/0xa20 [15119.466077][ T521] fib6_rule_lookup+0x182/0x630 [15119.466077][ T521] ip6_route_output_flags+0x259/0x480 [15119.466077][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15119.466077][ T521] ip6_dst_lookup_flow+0x88/0x190 [15119.466077][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15119.466077][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15119.466077][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15119.466077][ T521] dev_hard_start_xmit+0x146/0x590 [15119.466077][ T521] __dev_queue_xmit+0xf71/0x17f0 [15119.466077][ T521] [15119.468415][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15119.468415][ T521] dst_init+0x84/0x4a0 [15119.468415][ T521] dst_alloc+0x97/0x150 [15119.468415][ T521] ip6_dst_alloc+0x23/0x90 [15119.468415][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15119.468415][ T521] ip6_pol_route+0x56f/0x840 [15119.468415][ T521] __fib6_rule_action+0x1f3/0x5b0 [15119.468415][ T521] fib_rules_lookup+0x2b4/0xa20 [15119.468415][ T521] fib6_rule_lookup+0x182/0x630 [15119.468415][ T521] ip6_route_output_flags+0x259/0x480 [15119.468415][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15119.468415][ T521] ip6_dst_lookup_flow+0x88/0x190 [15119.468415][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15119.468415][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15119.468415][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15119.468415][ T521] dev_hard_start_xmit+0x146/0x590 [15119.468415][ T521] __dev_queue_xmit+0xf71/0x17f0 [15119.468415][ T521] [15119.470741][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15119.470741][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15119.470741][ T521] ip6_validate_gw+0x3f7/0x7b0 [15119.470741][ T521] fib6_nh_init+0xa5b/0x15b0 [15119.470741][ T521] ip6_route_info_create+0xf18/0x17d0 [15119.470741][ T521] ip6_route_multipath_add+0xa42/0x1930 [15119.470741][ T521] inet6_rtm_newroute+0xa2/0x110 [15119.470741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15119.470741][ T521] netlink_rcv_skb+0x130/0x360 [15119.470741][ T521] netlink_unicast+0x449/0x710 [15119.470741][ T521] netlink_sendmsg+0x723/0xbe0 [15119.470741][ T521] ____sys_sendmsg+0x7b2/0xa10 [15119.470741][ T521] ___sys_sendmsg+0xee/0x170 [15119.470741][ T521] __sys_sendmsg+0xcd/0x170 [15119.470741][ T521] do_syscall_64+0xc6/0x1e0 [15119.470741][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15119.470741][ T521] [15119.472886][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15119.472886][ T521] netdev_get_by_index+0x5e/0x80 [15119.472886][ T521] fib6_nh_init+0x3d8/0x15b0 [15119.472886][ T521] ip6_route_info_create+0xf18/0x17d0 [15119.472886][ T521] ip6_route_add+0x1c/0x140 [15119.472886][ T521] addrconf_prefix_route+0x2a6/0x430 [15119.472886][ T521] inet6_addr_add+0x4f8/0xa40 [15119.472886][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15119.472886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15119.472886][ T521] netlink_rcv_skb+0x130/0x360 [15119.472886][ T521] netlink_unicast+0x449/0x710 [15119.472886][ T521] netlink_sendmsg+0x723/0xbe0 [15119.472886][ T521] ____sys_sendmsg+0x7b2/0xa10 [15119.472886][ T521] ___sys_sendmsg+0xee/0x170 [15119.472886][ T521] __sys_sendmsg+0xcd/0x170 [15119.472886][ T521] do_syscall_64+0xc6/0x1e0 [15119.472886][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15119.472886][ T521] [15119.475130][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15119.475130][ T521] netdev_get_by_index+0x5e/0x80 [15119.475130][ T521] fib6_nh_init+0x3d8/0x15b0 [15119.475130][ T521] ip6_route_info_create+0xf18/0x17d0 [15119.475130][ T521] addrconf_f6i_alloc+0x315/0x560 [15119.475130][ T521] ipv6_add_addr+0x411/0x2000 [15119.475130][ T521] inet6_addr_add+0x30e/0xa40 [15119.475130][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15119.475130][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15119.475130][ T521] netlink_rcv_skb+0x130/0x360 [15119.475130][ T521] netlink_unicast+0x449/0x710 [15119.475130][ T521] netlink_sendmsg+0x723/0xbe0 [15119.475130][ T521] ____sys_sendmsg+0x7b2/0xa10 [15119.475130][ T521] ___sys_sendmsg+0xee/0x170 [15119.475130][ T521] __sys_sendmsg+0xcd/0x170 [15119.475130][ T521] do_syscall_64+0xc6/0x1e0 [15119.475130][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15119.475130][ T521] [15119.477371][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15119.477371][ T521] netdev_get_by_index+0x5e/0x80 [15119.477371][ T521] fib6_nh_init+0x3d8/0x15b0 [15119.477371][ T521] ip6_route_info_create+0xf18/0x17d0 [15119.477371][ T521] ip6_route_add+0x1c/0x140 [15119.477371][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15119.477371][ T521] addrconf_add_dev+0xe2/0x170 [15119.477371][ T521] inet6_addr_add+0x12f/0xa40 [15119.477371][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15119.477371][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15119.477371][ T521] netlink_rcv_skb+0x130/0x360 [15119.477371][ T521] netlink_unicast+0x449/0x710 [15119.477371][ T521] netlink_sendmsg+0x723/0xbe0 [15119.477371][ T521] ____sys_sendmsg+0x7b2/0xa10 [15119.477371][ T521] ___sys_sendmsg+0xee/0x170 [15119.477371][ T521] __sys_sendmsg+0xcd/0x170 [15119.477371][ T521] do_syscall_64+0xc6/0x1e0 [15119.477371][ T521] [15119.479591][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15119.479591][ T521] ipv6_add_dev+0x3b9/0x11c0 [15119.479591][ T521] ipv6_find_idev+0x102/0x170 [15119.479591][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15119.479591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15119.479591][ T521] netlink_rcv_skb+0x130/0x360 [15119.479591][ T521] netlink_unicast+0x449/0x710 [15119.479591][ T521] netlink_sendmsg+0x723/0xbe0 [15119.479591][ T521] ____sys_sendmsg+0x7b2/0xa10 [15119.479591][ T521] ___sys_sendmsg+0xee/0x170 [15119.479591][ T521] __sys_sendmsg+0xcd/0x170 [15119.479591][ T521] do_syscall_64+0xc6/0x1e0 [15119.479591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15119.479591][ T521] [15119.481325][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15119.481325][ T521] neigh_parms_alloc+0x1e5/0x510 [15119.481325][ T521] ipv6_add_dev+0x2fd/0x11c0 [15119.481325][ T521] ipv6_find_idev+0x102/0x170 [15119.481325][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15119.481325][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15119.481325][ T521] netlink_rcv_skb+0x130/0x360 [15119.481325][ T521] netlink_unicast+0x449/0x710 [15119.481325][ T521] netlink_sendmsg+0x723/0xbe0 [15119.481325][ T521] ____sys_sendmsg+0x7b2/0xa10 [15119.481325][ T521] ___sys_sendmsg+0xee/0x170 [15119.481325][ T521] __sys_sendmsg+0xcd/0x170 [15119.481325][ T521] do_syscall_64+0xc6/0x1e0 [15119.481325][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15119.481325][ T521] [15127.062016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15127.062481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15127.062481][ T10] netdev_get_by_index+0x5e/0x80 [15127.062481][ T10] fib6_nh_init+0x3d8/0x15b0 [15127.062481][ T10] ip6_route_info_create+0xf18/0x17d0 [15127.062481][ T10] ip6_route_add+0x1c/0x140 [15127.062481][ T10] addrconf_prefix_route+0x2a6/0x430 [15127.062481][ T10] inet6_addr_add+0x4f8/0xa40 [15127.062481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15127.062481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.062481][ T10] netlink_rcv_skb+0x130/0x360 [15127.062481][ T10] netlink_unicast+0x449/0x710 [15127.062481][ T10] netlink_sendmsg+0x723/0xbe0 [15127.062481][ T10] ____sys_sendmsg+0x7b2/0xa10 [15127.062481][ T10] ___sys_sendmsg+0xee/0x170 [15127.062481][ T10] __sys_sendmsg+0xcd/0x170 [15127.062481][ T10] do_syscall_64+0xc6/0x1e0 [15127.062481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.062481][ T10] [15127.064617][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15127.064617][ T10] netdev_get_by_index+0x5e/0x80 [15127.064617][ T10] fib6_nh_init+0x3d8/0x15b0 [15127.064617][ T10] ip6_route_info_create+0xf18/0x17d0 [15127.064617][ T10] addrconf_f6i_alloc+0x315/0x560 [15127.064617][ T10] ipv6_add_addr+0x411/0x2000 [15127.064617][ T10] inet6_addr_add+0x30e/0xa40 [15127.064617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15127.064617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.064617][ T10] netlink_rcv_skb+0x130/0x360 [15127.064617][ T10] netlink_unicast+0x449/0x710 [15127.064617][ T10] netlink_sendmsg+0x723/0xbe0 [15127.064617][ T10] ____sys_sendmsg+0x7b2/0xa10 [15127.064617][ T10] ___sys_sendmsg+0xee/0x170 [15127.064617][ T10] __sys_sendmsg+0xcd/0x170 [15127.064617][ T10] do_syscall_64+0xc6/0x1e0 [15127.064617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.064617][ T10] [15127.066720][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15127.066720][ T10] netdev_get_by_index+0x5e/0x80 [15127.066720][ T10] fib6_nh_init+0x3d8/0x15b0 [15127.066720][ T10] ip6_route_info_create+0xf18/0x17d0 [15127.066720][ T10] ip6_route_add+0x1c/0x140 [15127.066720][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15127.066720][ T10] addrconf_add_dev+0xe2/0x170 [15127.066720][ T10] inet6_addr_add+0x12f/0xa40 [15127.066720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15127.066720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.066720][ T10] netlink_rcv_skb+0x130/0x360 [15127.066720][ T10] netlink_unicast+0x449/0x710 [15127.066720][ T10] netlink_sendmsg+0x723/0xbe0 [15127.066720][ T10] ____sys_sendmsg+0x7b2/0xa10 [15127.066720][ T10] ___sys_sendmsg+0xee/0x170 [15127.066720][ T10] __sys_sendmsg+0xcd/0x170 [15127.066720][ T10] do_syscall_64+0xc6/0x1e0 [15127.066720][ T10] [15127.068780][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15127.068780][ T10] ipv6_add_dev+0x3b9/0x11c0 [15127.068780][ T10] ipv6_find_idev+0x102/0x170 [15127.068780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15127.068780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.068780][ T10] netlink_rcv_skb+0x130/0x360 [15127.068780][ T10] netlink_unicast+0x449/0x710 [15127.068780][ T10] netlink_sendmsg+0x723/0xbe0 [15127.068780][ T10] ____sys_sendmsg+0x7b2/0xa10 [15127.068780][ T10] ___sys_sendmsg+0xee/0x170 [15127.068780][ T10] __sys_sendmsg+0xcd/0x170 [15127.068780][ T10] do_syscall_64+0xc6/0x1e0 [15127.068780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.068780][ T10] [15127.070393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15127.070393][ T10] neigh_parms_alloc+0x1e5/0x510 [15127.070393][ T10] ipv6_add_dev+0x2fd/0x11c0 [15127.070393][ T10] ipv6_find_idev+0x102/0x170 [15127.070393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15127.070393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.070393][ T10] netlink_rcv_skb+0x130/0x360 [15127.070393][ T10] netlink_unicast+0x449/0x710 [15127.070393][ T10] netlink_sendmsg+0x723/0xbe0 [15127.070393][ T10] ____sys_sendmsg+0x7b2/0xa10 [15127.070393][ T10] ___sys_sendmsg+0xee/0x170 [15127.070393][ T10] __sys_sendmsg+0xcd/0x170 [15127.070393][ T10] do_syscall_64+0xc6/0x1e0 [15127.070393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.070393][ T10] [15127.072195][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15127.072443][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15127.072443][ T10] netdev_get_by_index+0x5e/0x80 [15127.072443][ T10] fib6_nh_init+0x3d8/0x15b0 [15127.072443][ T10] ip6_route_info_create+0xf18/0x17d0 [15127.072443][ T10] ip6_route_add+0x1c/0x140 [15127.072443][ T10] addrconf_prefix_route+0x2a6/0x430 [15127.072443][ T10] inet6_addr_add+0x4f8/0xa40 [15127.072443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15127.072443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.072443][ T10] netlink_rcv_skb+0x130/0x360 [15127.072443][ T10] netlink_unicast+0x449/0x710 [15127.072443][ T10] netlink_sendmsg+0x723/0xbe0 [15127.072443][ T10] ____sys_sendmsg+0x7b2/0xa10 [15127.072443][ T10] ___sys_sendmsg+0xee/0x170 [15127.072443][ T10] __sys_sendmsg+0xcd/0x170 [15127.072443][ T10] do_syscall_64+0xc6/0x1e0 [15127.072443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.072443][ T10] [15127.074535][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15127.074535][ T10] netdev_get_by_index+0x5e/0x80 [15127.074535][ T10] fib6_nh_init+0x3d8/0x15b0 [15127.074535][ T10] ip6_route_info_create+0xf18/0x17d0 [15127.074535][ T10] addrconf_f6i_alloc+0x315/0x560 [15127.074535][ T10] ipv6_add_addr+0x411/0x2000 [15127.074535][ T10] inet6_addr_add+0x30e/0xa40 [15127.074535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15127.074535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.074535][ T10] netlink_rcv_skb+0x130/0x360 [15127.074535][ T10] netlink_unicast+0x449/0x710 [15127.074535][ T10] netlink_sendmsg+0x723/0xbe0 [15127.074535][ T10] ____sys_sendmsg+0x7b2/0xa10 [15127.074535][ T10] ___sys_sendmsg+0xee/0x170 [15127.074535][ T10] __sys_sendmsg+0xcd/0x170 [15127.074535][ T10] do_syscall_64+0xc6/0x1e0 [15127.074535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.074535][ T10] [15127.076628][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15127.076628][ T10] netdev_get_by_index+0x5e/0x80 [15127.076628][ T10] fib6_nh_init+0x3d8/0x15b0 [15127.076628][ T10] ip6_route_info_create+0xf18/0x17d0 [15127.076628][ T10] ip6_route_add+0x1c/0x140 [15127.076628][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15127.076628][ T10] addrconf_add_dev+0xe2/0x170 [15127.076628][ T10] inet6_addr_add+0x12f/0xa40 [15127.076628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15127.076628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.076628][ T10] netlink_rcv_skb+0x130/0x360 [15127.076628][ T10] netlink_unicast+0x449/0x710 [15127.076628][ T10] netlink_sendmsg+0x723/0xbe0 [15127.076628][ T10] ____sys_sendmsg+0x7b2/0xa10 [15127.076628][ T10] ___sys_sendmsg+0xee/0x170 [15127.076628][ T10] __sys_sendmsg+0xcd/0x170 [15127.076628][ T10] do_syscall_64+0xc6/0x1e0 [15127.076628][ T10] [15127.078686][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15127.078686][ T10] ipv6_add_dev+0x3b9/0x11c0 [15127.078686][ T10] ipv6_find_idev+0x102/0x170 [15127.078686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15127.078686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.078686][ T10] netlink_rcv_skb+0x130/0x360 [15127.078686][ T10] netlink_unicast+0x449/0x710 [15127.078686][ T10] netlink_sendmsg+0x723/0xbe0 [15127.078686][ T10] ____sys_sendmsg+0x7b2/0xa10 [15127.078686][ T10] ___sys_sendmsg+0xee/0x170 [15127.078686][ T10] __sys_sendmsg+0xcd/0x170 [15127.078686][ T10] do_syscall_64+0xc6/0x1e0 [15127.078686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.078686][ T10] [15127.080304][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15127.080304][ T10] neigh_parms_alloc+0x1e5/0x510 [15127.080304][ T10] ipv6_add_dev+0x2fd/0x11c0 [15127.080304][ T10] ipv6_find_idev+0x102/0x170 [15127.080304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15127.080304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.080304][ T10] netlink_rcv_skb+0x130/0x360 [15127.080304][ T10] netlink_unicast+0x449/0x710 [15127.080304][ T10] netlink_sendmsg+0x723/0xbe0 [15127.080304][ T10] ____sys_sendmsg+0x7b2/0xa10 [15127.080304][ T10] ___sys_sendmsg+0xee/0x170 [15127.080304][ T10] __sys_sendmsg+0xcd/0x170 [15127.080304][ T10] do_syscall_64+0xc6/0x1e0 [15127.080304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.080304][ T10] [15127.082081][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15127.082341][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15127.082341][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15127.082341][ T10] register_netdevice+0x4d3/0x1690 [15127.082341][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15127.082341][ T10] vlan_newlink+0x393/0x610 [8021q] [15127.082341][ T10] rtnl_newlink_create+0x341/0x850 [15127.082341][ T10] __rtnl_newlink+0xac9/0xd80 [15127.082341][ T10] rtnl_newlink+0x63/0xa0 [15127.082341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.082341][ T10] netlink_rcv_skb+0x130/0x360 [15127.082341][ T10] netlink_unicast+0x449/0x710 [15127.082341][ T10] netlink_sendmsg+0x723/0xbe0 [15127.082341][ T10] ____sys_sendmsg+0x7b2/0xa10 [15127.082341][ T10] ___sys_sendmsg+0xee/0x170 [15127.082341][ T10] __sys_sendmsg+0xcd/0x170 [15127.082341][ T10] do_syscall_64+0xc6/0x1e0 [15127.082341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.082341][ T10] [15127.084467][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15127.084728][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15127.084728][ T10] dst_init+0x84/0x4a0 [15127.084728][ T10] dst_alloc+0x97/0x150 [15127.084728][ T10] ip6_dst_alloc+0x23/0x90 [15127.084728][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15127.084728][ T10] ip6_pol_route+0x56f/0x840 [15127.084728][ T10] __fib6_rule_action+0x1f3/0x5b0 [15127.084728][ T10] fib_rules_lookup+0x2b4/0xa20 [15127.084728][ T10] fib6_rule_lookup+0x182/0x630 [15127.084728][ T10] ip6_route_output_flags+0x259/0x480 [15127.084728][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15127.084728][ T10] icmp6_send+0x13dd/0x1b70 [15127.084728][ T10] ip6_link_failure+0x30/0x430 [15127.084728][ T10] ndisc_error_report+0x96/0x160 [15127.084728][ T10] neigh_invalidate+0x206/0x510 [15127.084728][ T10] neigh_timer_handler+0x984/0xf10 [15127.084728][ T10] call_timer_fn+0x170/0x430 [15127.084728][ T10] [15129.726023][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15129.726466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15129.726466][ T521] ___neigh_create+0x14b/0xf60 [15129.726466][ T521] ip6_finish_output2+0xa70/0xf80 [15129.726466][ T521] ip6_finish_output+0x4ed/0xd30 [15129.726466][ T521] ip6_output+0x1f3/0x770 [15129.726466][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15129.726466][ T521] mld_sendpack+0x62d/0xbc0 [15129.726466][ T521] mld_ifc_work+0x32/0x1f0 [15129.726466][ T521] process_one_work+0x84d/0x18a0 [15129.726466][ T521] worker_thread+0x587/0xd30 [15129.726466][ T521] kthread+0x28a/0x350 [15129.726466][ T521] ret_from_fork+0x31/0x70 [15129.726466][ T521] ret_from_fork_asm+0x1a/0x30 [15129.726466][ T521] [15129.728231][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15129.728231][ T521] dst_init+0x84/0x4a0 [15129.728231][ T521] dst_alloc+0x97/0x150 [15129.728231][ T521] ip6_dst_alloc+0x23/0x90 [15129.728231][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15129.728231][ T521] ip6_pol_route+0x56f/0x840 [15129.728231][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15129.728231][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15129.728231][ T521] ipv6_rcv+0x1ad/0x810 [15129.728231][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15129.728231][ T521] process_backlog+0x101/0x620 [15129.728231][ T521] __napi_poll.constprop.0+0xa2/0x460 [15129.728231][ T521] net_rx_action+0x495/0xbe0 [15129.728231][ T521] __do_softirq+0x1b5/0x7f6 [15129.728231][ T521] [15129.730152][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15129.730152][ T521] dst_init+0x84/0x4a0 [15129.730152][ T521] dst_alloc+0x97/0x150 [15129.730152][ T521] ip6_dst_alloc+0x23/0x90 [15129.730152][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15129.730152][ T521] ip6_pol_route+0x56f/0x840 [15129.730152][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15129.730152][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15129.730152][ T521] ipv6_rcv+0x1ad/0x810 [15129.730152][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15129.730152][ T521] process_backlog+0x101/0x620 [15129.730152][ T521] __napi_poll.constprop.0+0xa2/0x460 [15129.730152][ T521] net_rx_action+0x495/0xbe0 [15129.730152][ T521] __do_softirq+0x1b5/0x7f6 [15129.730152][ T521] [15129.732085][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15129.732085][ T521] netdev_get_by_index+0x5e/0x80 [15129.732085][ T521] fib6_nh_init+0x3d8/0x15b0 [15129.732085][ T521] ip6_route_info_create+0xf18/0x17d0 [15129.732085][ T521] ip6_route_add+0x1c/0x140 [15129.732085][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15129.732085][ T521] addrconf_add_dev+0xe2/0x170 [15129.732085][ T521] inet6_addr_add+0x12f/0xa40 [15129.732085][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15129.732085][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15129.732085][ T521] netlink_rcv_skb+0x130/0x360 [15129.732085][ T521] netlink_unicast+0x449/0x710 [15129.732085][ T521] netlink_sendmsg+0x723/0xbe0 [15129.732085][ T521] ____sys_sendmsg+0x7b2/0xa10 [15129.732085][ T521] ___sys_sendmsg+0xee/0x170 [15129.732085][ T521] __sys_sendmsg+0xcd/0x170 [15129.732085][ T521] do_syscall_64+0xc6/0x1e0 [15129.732085][ T521] [15129.734402][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15129.734402][ T521] ipv6_add_dev+0x3b9/0x11c0 [15129.734402][ T521] ipv6_find_idev+0x102/0x170 [15129.734402][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15129.734402][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15129.734402][ T521] netlink_rcv_skb+0x130/0x360 [15129.734402][ T521] netlink_unicast+0x449/0x710 [15129.734402][ T521] netlink_sendmsg+0x723/0xbe0 [15129.734402][ T521] ____sys_sendmsg+0x7b2/0xa10 [15129.734402][ T521] ___sys_sendmsg+0xee/0x170 [15129.734402][ T521] __sys_sendmsg+0xcd/0x170 [15129.734402][ T521] do_syscall_64+0xc6/0x1e0 [15129.734402][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15129.734402][ T521] [15129.736210][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15129.736210][ T521] neigh_parms_alloc+0x1e5/0x510 [15129.736210][ T521] ipv6_add_dev+0x2fd/0x11c0 [15129.736210][ T521] ipv6_find_idev+0x102/0x170 [15129.736210][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15129.736210][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15129.736210][ T521] netlink_rcv_skb+0x130/0x360 [15129.736210][ T521] netlink_unicast+0x449/0x710 [15129.736210][ T521] netlink_sendmsg+0x723/0xbe0 [15129.736210][ T521] ____sys_sendmsg+0x7b2/0xa10 [15129.736210][ T521] ___sys_sendmsg+0xee/0x170 [15129.736210][ T521] __sys_sendmsg+0xcd/0x170 [15129.736210][ T521] do_syscall_64+0xc6/0x1e0 [15129.736210][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15129.736210][ T521] [15129.738157][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15129.738470][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15129.738470][ T521] dst_init+0x84/0x4a0 [15129.738470][ T521] dst_alloc+0x97/0x150 [15129.738470][ T521] ip6_dst_alloc+0x23/0x90 [15129.738470][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15129.738470][ T521] ip6_pol_route+0x56f/0x840 [15129.738470][ T521] __fib6_rule_action+0x1f3/0x5b0 [15129.738470][ T521] fib_rules_lookup+0x2b4/0xa20 [15129.738470][ T521] fib6_rule_lookup+0x182/0x630 [15129.738470][ T521] ip6_route_output_flags+0x259/0x480 [15129.738470][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15129.738470][ T521] ip6_dst_lookup_flow+0x88/0x190 [15129.738470][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15129.738470][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15129.738470][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15129.738470][ T521] dev_hard_start_xmit+0x146/0x590 [15129.738470][ T521] __dev_queue_xmit+0xf71/0x17f0 [15129.738470][ T521] [15129.740898][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15129.740898][ T521] dst_init+0x84/0x4a0 [15129.740898][ T521] dst_alloc+0x97/0x150 [15129.740898][ T521] ip6_dst_alloc+0x23/0x90 [15129.740898][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15129.740898][ T521] ip6_pol_route+0x56f/0x840 [15129.740898][ T521] __fib6_rule_action+0x1f3/0x5b0 [15129.740898][ T521] fib_rules_lookup+0x2b4/0xa20 [15129.740898][ T521] fib6_rule_lookup+0x182/0x630 [15129.740898][ T521] ip6_route_output_flags+0x259/0x480 [15129.740898][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15129.740898][ T521] ip6_dst_lookup_flow+0x88/0x190 [15129.740898][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15129.740898][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15129.740898][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15129.740898][ T521] dev_hard_start_xmit+0x146/0x590 [15129.740898][ T521] __dev_queue_xmit+0xf71/0x17f0 [15129.740898][ T521] [15129.743313][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15129.743313][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15129.743313][ T521] ip6_validate_gw+0x3f7/0x7b0 [15129.743313][ T521] fib6_nh_init+0xa5b/0x15b0 [15129.743313][ T521] ip6_route_info_create+0xf18/0x17d0 [15129.743313][ T521] ip6_route_multipath_add+0xa42/0x1930 [15129.743313][ T521] inet6_rtm_newroute+0xa2/0x110 [15129.743313][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15129.743313][ T521] netlink_rcv_skb+0x130/0x360 [15129.743313][ T521] netlink_unicast+0x449/0x710 [15129.743313][ T521] netlink_sendmsg+0x723/0xbe0 [15129.743313][ T521] ____sys_sendmsg+0x7b2/0xa10 [15129.743313][ T521] ___sys_sendmsg+0xee/0x170 [15129.743313][ T521] __sys_sendmsg+0xcd/0x170 [15129.743313][ T521] do_syscall_64+0xc6/0x1e0 [15129.743313][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15129.743313][ T521] [15129.745541][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15129.745541][ T521] netdev_get_by_index+0x5e/0x80 [15129.745541][ T521] fib6_nh_init+0x3d8/0x15b0 [15129.745541][ T521] ip6_route_info_create+0xf18/0x17d0 [15129.745541][ T521] ip6_route_add+0x1c/0x140 [15129.745541][ T521] addrconf_prefix_route+0x2a6/0x430 [15129.745541][ T521] inet6_addr_add+0x4f8/0xa40 [15129.745541][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15129.745541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15129.745541][ T521] netlink_rcv_skb+0x130/0x360 [15129.745541][ T521] netlink_unicast+0x449/0x710 [15129.745541][ T521] netlink_sendmsg+0x723/0xbe0 [15129.745541][ T521] ____sys_sendmsg+0x7b2/0xa10 [15129.745541][ T521] ___sys_sendmsg+0xee/0x170 [15129.745541][ T521] __sys_sendmsg+0xcd/0x170 [15129.745541][ T521] do_syscall_64+0xc6/0x1e0 [15129.745541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15129.745541][ T521] [15129.747871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15129.747871][ T521] netdev_get_by_index+0x5e/0x80 [15129.747871][ T521] fib6_nh_init+0x3d8/0x15b0 [15129.747871][ T521] ip6_route_info_create+0xf18/0x17d0 [15129.747871][ T521] addrconf_f6i_alloc+0x315/0x560 [15129.747871][ T521] ipv6_add_addr+0x411/0x2000 [15129.747871][ T521] inet6_addr_add+0x30e/0xa40 [15129.747871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15129.747871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15129.747871][ T521] netlink_rcv_skb+0x130/0x360 [15129.747871][ T521] netlink_unicast+0x449/0x710 [15129.747871][ T521] netlink_sendmsg+0x723/0xbe0 [15129.747871][ T521] ____sys_sendmsg+0x7b2/0xa10 [15129.747871][ T521] ___sys_sendmsg+0xee/0x170 [15129.747871][ T521] __sys_sendmsg+0xcd/0x170 [15129.747871][ T521] do_syscall_64+0xc6/0x1e0 [15129.747871][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15129.747871][ T521] [15129.750192][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15129.750192][ T521] netdev_get_by_index+0x5e/0x80 [15129.750192][ T521] fib6_nh_init+0x3d8/0x15b0 [15129.750192][ T521] ip6_route_info_create+0xf18/0x17d0 [15129.750192][ T521] ip6_route_add+0x1c/0x140 [15129.750192][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15129.750192][ T521] addrconf_add_dev+0xe2/0x170 [15129.750192][ T521] inet6_addr_add+0x12f/0xa40 [15129.750192][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15129.750192][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15129.750192][ T521] netlink_rcv_skb+0x130/0x360 [15129.750192][ T521] netlink_unicast+0x449/0x710 [15129.750192][ T521] netlink_sendmsg+0x723/0xbe0 [15129.750192][ T521] ____sys_sendmsg+0x7b2/0xa10 [15129.750192][ T521] ___sys_sendmsg+0xee/0x170 [15129.750192][ T521] __sys_sendmsg+0xcd/0x170 [15129.750192][ T521] do_syscall_64+0xc6/0x1e0 [15129.750192][ T521] [15129.752495][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15129.752495][ T521] ipv6_add_dev+0x3b9/0x11c0 [15129.752495][ T521] ipv6_find_idev+0x102/0x170 [15129.752495][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15129.752495][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15129.752495][ T521] netlink_rcv_skb+0x130/0x360 [15129.752495][ T521] netlink_unicast+0x449/0x710 [15129.752495][ T521] netlink_sendmsg+0x723/0xbe0 [15129.752495][ T521] ____sys_sendmsg+0x7b2/0xa10 [15129.752495][ T521] ___sys_sendmsg+0xee/0x170 [15129.752495][ T521] __sys_sendmsg+0xcd/0x170 [15129.752495][ T521] do_syscall_64+0xc6/0x1e0 [15129.752495][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15129.752495][ T521] [15129.754298][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15129.754298][ T521] neigh_parms_alloc+0x1e5/0x510 [15129.754298][ T521] ipv6_add_dev+0x2fd/0x11c0 [15129.754298][ T521] ipv6_find_idev+0x102/0x170 [15129.754298][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15129.754298][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15129.754298][ T521] netlink_rcv_skb+0x130/0x360 [15129.754298][ T521] netlink_unicast+0x449/0x710 [15129.754298][ T521] netlink_sendmsg+0x723/0xbe0 [15129.754298][ T521] ____sys_sendmsg+0x7b2/0xa10 [15129.754298][ T521] ___sys_sendmsg+0xee/0x170 [15129.754298][ T521] __sys_sendmsg+0xcd/0x170 [15129.754298][ T521] do_syscall_64+0xc6/0x1e0 [15129.754298][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15129.754298][ T521] [15137.142011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15137.142480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15137.142480][ T10] netdev_get_by_index+0x5e/0x80 [15137.142480][ T10] fib6_nh_init+0x3d8/0x15b0 [15137.142480][ T10] ip6_route_info_create+0xf18/0x17d0 [15137.142480][ T10] ip6_route_add+0x1c/0x140 [15137.142480][ T10] addrconf_prefix_route+0x2a6/0x430 [15137.142480][ T10] inet6_addr_add+0x4f8/0xa40 [15137.142480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15137.142480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.142480][ T10] netlink_rcv_skb+0x130/0x360 [15137.142480][ T10] netlink_unicast+0x449/0x710 [15137.142480][ T10] netlink_sendmsg+0x723/0xbe0 [15137.142480][ T10] ____sys_sendmsg+0x7b2/0xa10 [15137.142480][ T10] ___sys_sendmsg+0xee/0x170 [15137.142480][ T10] __sys_sendmsg+0xcd/0x170 [15137.142480][ T10] do_syscall_64+0xc6/0x1e0 [15137.142480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.142480][ T10] [15137.144609][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15137.144609][ T10] netdev_get_by_index+0x5e/0x80 [15137.144609][ T10] fib6_nh_init+0x3d8/0x15b0 [15137.144609][ T10] ip6_route_info_create+0xf18/0x17d0 [15137.144609][ T10] addrconf_f6i_alloc+0x315/0x560 [15137.144609][ T10] ipv6_add_addr+0x411/0x2000 [15137.144609][ T10] inet6_addr_add+0x30e/0xa40 [15137.144609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15137.144609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.144609][ T10] netlink_rcv_skb+0x130/0x360 [15137.144609][ T10] netlink_unicast+0x449/0x710 [15137.144609][ T10] netlink_sendmsg+0x723/0xbe0 [15137.144609][ T10] ____sys_sendmsg+0x7b2/0xa10 [15137.144609][ T10] ___sys_sendmsg+0xee/0x170 [15137.144609][ T10] __sys_sendmsg+0xcd/0x170 [15137.144609][ T10] do_syscall_64+0xc6/0x1e0 [15137.144609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.144609][ T10] [15137.146711][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15137.146711][ T10] netdev_get_by_index+0x5e/0x80 [15137.146711][ T10] fib6_nh_init+0x3d8/0x15b0 [15137.146711][ T10] ip6_route_info_create+0xf18/0x17d0 [15137.146711][ T10] ip6_route_add+0x1c/0x140 [15137.146711][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15137.146711][ T10] addrconf_add_dev+0xe2/0x170 [15137.146711][ T10] inet6_addr_add+0x12f/0xa40 [15137.146711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15137.146711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.146711][ T10] netlink_rcv_skb+0x130/0x360 [15137.146711][ T10] netlink_unicast+0x449/0x710 [15137.146711][ T10] netlink_sendmsg+0x723/0xbe0 [15137.146711][ T10] ____sys_sendmsg+0x7b2/0xa10 [15137.146711][ T10] ___sys_sendmsg+0xee/0x170 [15137.146711][ T10] __sys_sendmsg+0xcd/0x170 [15137.146711][ T10] do_syscall_64+0xc6/0x1e0 [15137.146711][ T10] [15137.148777][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15137.148777][ T10] ipv6_add_dev+0x3b9/0x11c0 [15137.148777][ T10] ipv6_find_idev+0x102/0x170 [15137.148777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15137.148777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.148777][ T10] netlink_rcv_skb+0x130/0x360 [15137.148777][ T10] netlink_unicast+0x449/0x710 [15137.148777][ T10] netlink_sendmsg+0x723/0xbe0 [15137.148777][ T10] ____sys_sendmsg+0x7b2/0xa10 [15137.148777][ T10] ___sys_sendmsg+0xee/0x170 [15137.148777][ T10] __sys_sendmsg+0xcd/0x170 [15137.148777][ T10] do_syscall_64+0xc6/0x1e0 [15137.148777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.148777][ T10] [15137.150395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15137.150395][ T10] neigh_parms_alloc+0x1e5/0x510 [15137.150395][ T10] ipv6_add_dev+0x2fd/0x11c0 [15137.150395][ T10] ipv6_find_idev+0x102/0x170 [15137.150395][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15137.150395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.150395][ T10] netlink_rcv_skb+0x130/0x360 [15137.150395][ T10] netlink_unicast+0x449/0x710 [15137.150395][ T10] netlink_sendmsg+0x723/0xbe0 [15137.150395][ T10] ____sys_sendmsg+0x7b2/0xa10 [15137.150395][ T10] ___sys_sendmsg+0xee/0x170 [15137.150395][ T10] __sys_sendmsg+0xcd/0x170 [15137.150395][ T10] do_syscall_64+0xc6/0x1e0 [15137.150395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.150395][ T10] [15137.152197][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15137.152443][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15137.152443][ T10] netdev_get_by_index+0x5e/0x80 [15137.152443][ T10] fib6_nh_init+0x3d8/0x15b0 [15137.152443][ T10] ip6_route_info_create+0xf18/0x17d0 [15137.152443][ T10] ip6_route_add+0x1c/0x140 [15137.152443][ T10] addrconf_prefix_route+0x2a6/0x430 [15137.152443][ T10] inet6_addr_add+0x4f8/0xa40 [15137.152443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15137.152443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.152443][ T10] netlink_rcv_skb+0x130/0x360 [15137.152443][ T10] netlink_unicast+0x449/0x710 [15137.152443][ T10] netlink_sendmsg+0x723/0xbe0 [15137.152443][ T10] ____sys_sendmsg+0x7b2/0xa10 [15137.152443][ T10] ___sys_sendmsg+0xee/0x170 [15137.152443][ T10] __sys_sendmsg+0xcd/0x170 [15137.152443][ T10] do_syscall_64+0xc6/0x1e0 [15137.152443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.152443][ T10] [15137.154567][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15137.154567][ T10] netdev_get_by_index+0x5e/0x80 [15137.154567][ T10] fib6_nh_init+0x3d8/0x15b0 [15137.154567][ T10] ip6_route_info_create+0xf18/0x17d0 [15137.154567][ T10] addrconf_f6i_alloc+0x315/0x560 [15137.154567][ T10] ipv6_add_addr+0x411/0x2000 [15137.154567][ T10] inet6_addr_add+0x30e/0xa40 [15137.154567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15137.154567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.154567][ T10] netlink_rcv_skb+0x130/0x360 [15137.154567][ T10] netlink_unicast+0x449/0x710 [15137.154567][ T10] netlink_sendmsg+0x723/0xbe0 [15137.154567][ T10] ____sys_sendmsg+0x7b2/0xa10 [15137.154567][ T10] ___sys_sendmsg+0xee/0x170 [15137.154567][ T10] __sys_sendmsg+0xcd/0x170 [15137.154567][ T10] do_syscall_64+0xc6/0x1e0 [15137.154567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.154567][ T10] [15137.156681][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15137.156681][ T10] netdev_get_by_index+0x5e/0x80 [15137.156681][ T10] fib6_nh_init+0x3d8/0x15b0 [15137.156681][ T10] ip6_route_info_create+0xf18/0x17d0 [15137.156681][ T10] ip6_route_add+0x1c/0x140 [15137.156681][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15137.156681][ T10] addrconf_add_dev+0xe2/0x170 [15137.156681][ T10] inet6_addr_add+0x12f/0xa40 [15137.156681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15137.156681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.156681][ T10] netlink_rcv_skb+0x130/0x360 [15137.156681][ T10] netlink_unicast+0x449/0x710 [15137.156681][ T10] netlink_sendmsg+0x723/0xbe0 [15137.156681][ T10] ____sys_sendmsg+0x7b2/0xa10 [15137.156681][ T10] ___sys_sendmsg+0xee/0x170 [15137.156681][ T10] __sys_sendmsg+0xcd/0x170 [15137.156681][ T10] do_syscall_64+0xc6/0x1e0 [15137.156681][ T10] [15137.158748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15137.158748][ T10] ipv6_add_dev+0x3b9/0x11c0 [15137.158748][ T10] ipv6_find_idev+0x102/0x170 [15137.158748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15137.158748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.158748][ T10] netlink_rcv_skb+0x130/0x360 [15137.158748][ T10] netlink_unicast+0x449/0x710 [15137.158748][ T10] netlink_sendmsg+0x723/0xbe0 [15137.158748][ T10] ____sys_sendmsg+0x7b2/0xa10 [15137.158748][ T10] ___sys_sendmsg+0xee/0x170 [15137.158748][ T10] __sys_sendmsg+0xcd/0x170 [15137.158748][ T10] do_syscall_64+0xc6/0x1e0 [15137.158748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.158748][ T10] [15137.160367][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15137.160367][ T10] neigh_parms_alloc+0x1e5/0x510 [15137.160367][ T10] ipv6_add_dev+0x2fd/0x11c0 [15137.160367][ T10] ipv6_find_idev+0x102/0x170 [15137.160367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15137.160367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.160367][ T10] netlink_rcv_skb+0x130/0x360 [15137.160367][ T10] netlink_unicast+0x449/0x710 [15137.160367][ T10] netlink_sendmsg+0x723/0xbe0 [15137.160367][ T10] ____sys_sendmsg+0x7b2/0xa10 [15137.160367][ T10] ___sys_sendmsg+0xee/0x170 [15137.160367][ T10] __sys_sendmsg+0xcd/0x170 [15137.160367][ T10] do_syscall_64+0xc6/0x1e0 [15137.160367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.160367][ T10] [15137.162683][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15137.162959][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15137.162959][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15137.162959][ T10] register_netdevice+0x4d3/0x1690 [15137.162959][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15137.162959][ T10] vlan_newlink+0x393/0x610 [8021q] [15137.162959][ T10] rtnl_newlink_create+0x341/0x850 [15137.162959][ T10] __rtnl_newlink+0xac9/0xd80 [15137.162959][ T10] rtnl_newlink+0x63/0xa0 [15137.162959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.162959][ T10] netlink_rcv_skb+0x130/0x360 [15137.162959][ T10] netlink_unicast+0x449/0x710 [15137.162959][ T10] netlink_sendmsg+0x723/0xbe0 [15137.162959][ T10] ____sys_sendmsg+0x7b2/0xa10 [15137.162959][ T10] ___sys_sendmsg+0xee/0x170 [15137.162959][ T10] __sys_sendmsg+0xcd/0x170 [15137.162959][ T10] do_syscall_64+0xc6/0x1e0 [15137.162959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.162959][ T10] [15137.165107][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15137.165357][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15137.165357][ T10] dst_init+0x84/0x4a0 [15137.165357][ T10] dst_alloc+0x97/0x150 [15137.165357][ T10] ip6_dst_alloc+0x23/0x90 [15137.165357][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15137.165357][ T10] ip6_pol_route+0x56f/0x840 [15137.165357][ T10] __fib6_rule_action+0x1f3/0x5b0 [15137.165357][ T10] fib_rules_lookup+0x2b4/0xa20 [15137.165357][ T10] fib6_rule_lookup+0x182/0x630 [15137.165357][ T10] ip6_route_output_flags+0x259/0x480 [15137.165357][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15137.165357][ T10] icmp6_send+0x13dd/0x1b70 [15137.165357][ T10] ip6_link_failure+0x30/0x430 [15137.165357][ T10] ndisc_error_report+0x96/0x160 [15137.165357][ T10] neigh_invalidate+0x206/0x510 [15137.165357][ T10] neigh_timer_handler+0x984/0xf10 [15137.165357][ T10] call_timer_fn+0x170/0x430 [15137.165357][ T10] [15140.086085][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15140.086594][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15140.086594][ T521] ___neigh_create+0x14b/0xf60 [15140.086594][ T521] ip6_finish_output2+0xa70/0xf80 [15140.086594][ T521] ip6_finish_output+0x4ed/0xd30 [15140.086594][ T521] ip6_output+0x1f3/0x770 [15140.086594][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15140.086594][ T521] mld_sendpack+0x62d/0xbc0 [15140.086594][ T521] mld_ifc_work+0x32/0x1f0 [15140.086594][ T521] process_one_work+0x84d/0x18a0 [15140.086594][ T521] worker_thread+0x587/0xd30 [15140.086594][ T521] kthread+0x28a/0x350 [15140.086594][ T521] ret_from_fork+0x31/0x70 [15140.086594][ T521] ret_from_fork_asm+0x1a/0x30 [15140.086594][ T521] [15140.088362][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15140.088362][ T521] dst_init+0x84/0x4a0 [15140.088362][ T521] dst_alloc+0x97/0x150 [15140.088362][ T521] ip6_dst_alloc+0x23/0x90 [15140.088362][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15140.088362][ T521] ip6_pol_route+0x56f/0x840 [15140.088362][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15140.088362][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15140.088362][ T521] ipv6_rcv+0x1ad/0x810 [15140.088362][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15140.088362][ T521] process_backlog+0x101/0x620 [15140.088362][ T521] __napi_poll.constprop.0+0xa2/0x460 [15140.088362][ T521] net_rx_action+0x495/0xbe0 [15140.088362][ T521] __do_softirq+0x1b5/0x7f6 [15140.088362][ T521] [15140.090297][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15140.090297][ T521] dst_init+0x84/0x4a0 [15140.090297][ T521] dst_alloc+0x97/0x150 [15140.090297][ T521] ip6_dst_alloc+0x23/0x90 [15140.090297][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15140.090297][ T521] ip6_pol_route+0x56f/0x840 [15140.090297][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15140.090297][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15140.090297][ T521] ipv6_rcv+0x1ad/0x810 [15140.090297][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15140.090297][ T521] process_backlog+0x101/0x620 [15140.090297][ T521] __napi_poll.constprop.0+0xa2/0x460 [15140.090297][ T521] net_rx_action+0x495/0xbe0 [15140.090297][ T521] __do_softirq+0x1b5/0x7f6 [15140.090297][ T521] [15140.092231][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15140.092231][ T521] netdev_get_by_index+0x5e/0x80 [15140.092231][ T521] fib6_nh_init+0x3d8/0x15b0 [15140.092231][ T521] ip6_route_info_create+0xf18/0x17d0 [15140.092231][ T521] ip6_route_add+0x1c/0x140 [15140.092231][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15140.092231][ T521] addrconf_add_dev+0xe2/0x170 [15140.092231][ T521] inet6_addr_add+0x12f/0xa40 [15140.092231][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15140.092231][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.092231][ T521] netlink_rcv_skb+0x130/0x360 [15140.092231][ T521] netlink_unicast+0x449/0x710 [15140.092231][ T521] netlink_sendmsg+0x723/0xbe0 [15140.092231][ T521] ____sys_sendmsg+0x7b2/0xa10 [15140.092231][ T521] ___sys_sendmsg+0xee/0x170 [15140.092231][ T521] __sys_sendmsg+0xcd/0x170 [15140.092231][ T521] do_syscall_64+0xc6/0x1e0 [15140.092231][ T521] [15140.094541][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15140.094541][ T521] ipv6_add_dev+0x3b9/0x11c0 [15140.094541][ T521] ipv6_find_idev+0x102/0x170 [15140.094541][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15140.094541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.094541][ T521] netlink_rcv_skb+0x130/0x360 [15140.094541][ T521] netlink_unicast+0x449/0x710 [15140.094541][ T521] netlink_sendmsg+0x723/0xbe0 [15140.094541][ T521] ____sys_sendmsg+0x7b2/0xa10 [15140.094541][ T521] ___sys_sendmsg+0xee/0x170 [15140.094541][ T521] __sys_sendmsg+0xcd/0x170 [15140.094541][ T521] do_syscall_64+0xc6/0x1e0 [15140.094541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.094541][ T521] [15140.096344][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15140.096344][ T521] neigh_parms_alloc+0x1e5/0x510 [15140.096344][ T521] ipv6_add_dev+0x2fd/0x11c0 [15140.096344][ T521] ipv6_find_idev+0x102/0x170 [15140.096344][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15140.096344][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.096344][ T521] netlink_rcv_skb+0x130/0x360 [15140.096344][ T521] netlink_unicast+0x449/0x710 [15140.096344][ T521] netlink_sendmsg+0x723/0xbe0 [15140.096344][ T521] ____sys_sendmsg+0x7b2/0xa10 [15140.096344][ T521] ___sys_sendmsg+0xee/0x170 [15140.096344][ T521] __sys_sendmsg+0xcd/0x170 [15140.096344][ T521] do_syscall_64+0xc6/0x1e0 [15140.096344][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.096344][ T521] [15140.098300][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15140.098612][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15140.098612][ T521] dst_init+0x84/0x4a0 [15140.098612][ T521] dst_alloc+0x97/0x150 [15140.098612][ T521] ip6_dst_alloc+0x23/0x90 [15140.098612][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15140.098612][ T521] ip6_pol_route+0x56f/0x840 [15140.098612][ T521] __fib6_rule_action+0x1f3/0x5b0 [15140.098612][ T521] fib_rules_lookup+0x2b4/0xa20 [15140.098612][ T521] fib6_rule_lookup+0x182/0x630 [15140.098612][ T521] ip6_route_output_flags+0x259/0x480 [15140.098612][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15140.098612][ T521] ip6_dst_lookup_flow+0x88/0x190 [15140.098612][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15140.098612][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15140.098612][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15140.098612][ T521] dev_hard_start_xmit+0x146/0x590 [15140.098612][ T521] __dev_queue_xmit+0xf71/0x17f0 [15140.098612][ T521] [15140.101044][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15140.101044][ T521] dst_init+0x84/0x4a0 [15140.101044][ T521] dst_alloc+0x97/0x150 [15140.101044][ T521] ip6_dst_alloc+0x23/0x90 [15140.101044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15140.101044][ T521] ip6_pol_route+0x56f/0x840 [15140.101044][ T521] __fib6_rule_action+0x1f3/0x5b0 [15140.101044][ T521] fib_rules_lookup+0x2b4/0xa20 [15140.101044][ T521] fib6_rule_lookup+0x182/0x630 [15140.101044][ T521] ip6_route_output_flags+0x259/0x480 [15140.101044][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15140.101044][ T521] ip6_dst_lookup_flow+0x88/0x190 [15140.101044][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15140.101044][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15140.101044][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15140.101044][ T521] dev_hard_start_xmit+0x146/0x590 [15140.101044][ T521] __dev_queue_xmit+0xf71/0x17f0 [15140.101044][ T521] [15140.103461][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15140.103461][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15140.103461][ T521] ip6_validate_gw+0x3f7/0x7b0 [15140.103461][ T521] fib6_nh_init+0xa5b/0x15b0 [15140.103461][ T521] ip6_route_info_create+0xf18/0x17d0 [15140.103461][ T521] ip6_route_multipath_add+0xa42/0x1930 [15140.103461][ T521] inet6_rtm_newroute+0xa2/0x110 [15140.103461][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.103461][ T521] netlink_rcv_skb+0x130/0x360 [15140.103461][ T521] netlink_unicast+0x449/0x710 [15140.103461][ T521] netlink_sendmsg+0x723/0xbe0 [15140.103461][ T521] ____sys_sendmsg+0x7b2/0xa10 [15140.103461][ T521] ___sys_sendmsg+0xee/0x170 [15140.103461][ T521] __sys_sendmsg+0xcd/0x170 [15140.103461][ T521] do_syscall_64+0xc6/0x1e0 [15140.103461][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.103461][ T521] [15140.105697][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15140.105697][ T521] netdev_get_by_index+0x5e/0x80 [15140.105697][ T521] fib6_nh_init+0x3d8/0x15b0 [15140.105697][ T521] ip6_route_info_create+0xf18/0x17d0 [15140.105697][ T521] ip6_route_add+0x1c/0x140 [15140.105697][ T521] addrconf_prefix_route+0x2a6/0x430 [15140.105697][ T521] inet6_addr_add+0x4f8/0xa40 [15140.105697][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15140.105697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.105697][ T521] netlink_rcv_skb+0x130/0x360 [15140.105697][ T521] netlink_unicast+0x449/0x710 [15140.105697][ T521] netlink_sendmsg+0x723/0xbe0 [15140.105697][ T521] ____sys_sendmsg+0x7b2/0xa10 [15140.105697][ T521] ___sys_sendmsg+0xee/0x170 [15140.105697][ T521] __sys_sendmsg+0xcd/0x170 [15140.105697][ T521] do_syscall_64+0xc6/0x1e0 [15140.105697][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.105697][ T521] [15140.108029][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15140.108029][ T521] netdev_get_by_index+0x5e/0x80 [15140.108029][ T521] fib6_nh_init+0x3d8/0x15b0 [15140.108029][ T521] ip6_route_info_create+0xf18/0x17d0 [15140.108029][ T521] addrconf_f6i_alloc+0x315/0x560 [15140.108029][ T521] ipv6_add_addr+0x411/0x2000 [15140.108029][ T521] inet6_addr_add+0x30e/0xa40 [15140.108029][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15140.108029][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.108029][ T521] netlink_rcv_skb+0x130/0x360 [15140.108029][ T521] netlink_unicast+0x449/0x710 [15140.108029][ T521] netlink_sendmsg+0x723/0xbe0 [15140.108029][ T521] ____sys_sendmsg+0x7b2/0xa10 [15140.108029][ T521] ___sys_sendmsg+0xee/0x170 [15140.108029][ T521] __sys_sendmsg+0xcd/0x170 [15140.108029][ T521] do_syscall_64+0xc6/0x1e0 [15140.108029][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.108029][ T521] [15140.110360][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15140.110360][ T521] netdev_get_by_index+0x5e/0x80 [15140.110360][ T521] fib6_nh_init+0x3d8/0x15b0 [15140.110360][ T521] ip6_route_info_create+0xf18/0x17d0 [15140.110360][ T521] ip6_route_add+0x1c/0x140 [15140.110360][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15140.110360][ T521] addrconf_add_dev+0xe2/0x170 [15140.110360][ T521] inet6_addr_add+0x12f/0xa40 [15140.110360][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15140.110360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.110360][ T521] netlink_rcv_skb+0x130/0x360 [15140.110360][ T521] netlink_unicast+0x449/0x710 [15140.110360][ T521] netlink_sendmsg+0x723/0xbe0 [15140.110360][ T521] ____sys_sendmsg+0x7b2/0xa10 [15140.110360][ T521] ___sys_sendmsg+0xee/0x170 [15140.110360][ T521] __sys_sendmsg+0xcd/0x170 [15140.110360][ T521] do_syscall_64+0xc6/0x1e0 [15140.110360][ T521] [15140.112657][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15140.112657][ T521] ipv6_add_dev+0x3b9/0x11c0 [15140.112657][ T521] ipv6_find_idev+0x102/0x170 [15140.112657][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15140.112657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.112657][ T521] netlink_rcv_skb+0x130/0x360 [15140.112657][ T521] netlink_unicast+0x449/0x710 [15140.112657][ T521] netlink_sendmsg+0x723/0xbe0 [15140.112657][ T521] ____sys_sendmsg+0x7b2/0xa10 [15140.112657][ T521] ___sys_sendmsg+0xee/0x170 [15140.112657][ T521] __sys_sendmsg+0xcd/0x170 [15140.112657][ T521] do_syscall_64+0xc6/0x1e0 [15140.112657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.112657][ T521] [15140.114448][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15140.114448][ T521] neigh_parms_alloc+0x1e5/0x510 [15140.114448][ T521] ipv6_add_dev+0x2fd/0x11c0 [15140.114448][ T521] ipv6_find_idev+0x102/0x170 [15140.114448][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15140.114448][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.114448][ T521] netlink_rcv_skb+0x130/0x360 [15140.114448][ T521] netlink_unicast+0x449/0x710 [15140.114448][ T521] netlink_sendmsg+0x723/0xbe0 [15140.114448][ T521] ____sys_sendmsg+0x7b2/0xa10 [15140.114448][ T521] ___sys_sendmsg+0xee/0x170 [15140.114448][ T521] __sys_sendmsg+0xcd/0x170 [15140.114448][ T521] do_syscall_64+0xc6/0x1e0 [15140.114448][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.114448][ T521] [15147.405935][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15147.406335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15147.406335][ T10] netdev_get_by_index+0x5e/0x80 [15147.406335][ T10] fib6_nh_init+0x3d8/0x15b0 [15147.406335][ T10] ip6_route_info_create+0xf18/0x17d0 [15147.406335][ T10] ip6_route_add+0x1c/0x140 [15147.406335][ T10] addrconf_prefix_route+0x2a6/0x430 [15147.406335][ T10] inet6_addr_add+0x4f8/0xa40 [15147.406335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15147.406335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.406335][ T10] netlink_rcv_skb+0x130/0x360 [15147.406335][ T10] netlink_unicast+0x449/0x710 [15147.406335][ T10] netlink_sendmsg+0x723/0xbe0 [15147.406335][ T10] ____sys_sendmsg+0x7b2/0xa10 [15147.406335][ T10] ___sys_sendmsg+0xee/0x170 [15147.406335][ T10] __sys_sendmsg+0xcd/0x170 [15147.406335][ T10] do_syscall_64+0xc6/0x1e0 [15147.406335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.406335][ T10] [15147.408428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15147.408428][ T10] netdev_get_by_index+0x5e/0x80 [15147.408428][ T10] fib6_nh_init+0x3d8/0x15b0 [15147.408428][ T10] ip6_route_info_create+0xf18/0x17d0 [15147.408428][ T10] addrconf_f6i_alloc+0x315/0x560 [15147.408428][ T10] ipv6_add_addr+0x411/0x2000 [15147.408428][ T10] inet6_addr_add+0x30e/0xa40 [15147.408428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15147.408428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.408428][ T10] netlink_rcv_skb+0x130/0x360 [15147.408428][ T10] netlink_unicast+0x449/0x710 [15147.408428][ T10] netlink_sendmsg+0x723/0xbe0 [15147.408428][ T10] ____sys_sendmsg+0x7b2/0xa10 [15147.408428][ T10] ___sys_sendmsg+0xee/0x170 [15147.408428][ T10] __sys_sendmsg+0xcd/0x170 [15147.408428][ T10] do_syscall_64+0xc6/0x1e0 [15147.408428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.408428][ T10] [15147.410481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15147.410481][ T10] netdev_get_by_index+0x5e/0x80 [15147.410481][ T10] fib6_nh_init+0x3d8/0x15b0 [15147.410481][ T10] ip6_route_info_create+0xf18/0x17d0 [15147.410481][ T10] ip6_route_add+0x1c/0x140 [15147.410481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15147.410481][ T10] addrconf_add_dev+0xe2/0x170 [15147.410481][ T10] inet6_addr_add+0x12f/0xa40 [15147.410481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15147.410481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.410481][ T10] netlink_rcv_skb+0x130/0x360 [15147.410481][ T10] netlink_unicast+0x449/0x710 [15147.410481][ T10] netlink_sendmsg+0x723/0xbe0 [15147.410481][ T10] ____sys_sendmsg+0x7b2/0xa10 [15147.410481][ T10] ___sys_sendmsg+0xee/0x170 [15147.410481][ T10] __sys_sendmsg+0xcd/0x170 [15147.410481][ T10] do_syscall_64+0xc6/0x1e0 [15147.410481][ T10] [15147.412544][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15147.412544][ T10] ipv6_add_dev+0x3b9/0x11c0 [15147.412544][ T10] ipv6_find_idev+0x102/0x170 [15147.412544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15147.412544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.412544][ T10] netlink_rcv_skb+0x130/0x360 [15147.412544][ T10] netlink_unicast+0x449/0x710 [15147.412544][ T10] netlink_sendmsg+0x723/0xbe0 [15147.412544][ T10] ____sys_sendmsg+0x7b2/0xa10 [15147.412544][ T10] ___sys_sendmsg+0xee/0x170 [15147.412544][ T10] __sys_sendmsg+0xcd/0x170 [15147.412544][ T10] do_syscall_64+0xc6/0x1e0 [15147.412544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.412544][ T10] [15147.414157][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15147.414157][ T10] neigh_parms_alloc+0x1e5/0x510 [15147.414157][ T10] ipv6_add_dev+0x2fd/0x11c0 [15147.414157][ T10] ipv6_find_idev+0x102/0x170 [15147.414157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15147.414157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.414157][ T10] netlink_rcv_skb+0x130/0x360 [15147.414157][ T10] netlink_unicast+0x449/0x710 [15147.414157][ T10] netlink_sendmsg+0x723/0xbe0 [15147.414157][ T10] ____sys_sendmsg+0x7b2/0xa10 [15147.414157][ T10] ___sys_sendmsg+0xee/0x170 [15147.414157][ T10] __sys_sendmsg+0xcd/0x170 [15147.414157][ T10] do_syscall_64+0xc6/0x1e0 [15147.414157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.414157][ T10] [15147.416031][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15147.416280][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15147.416280][ T10] netdev_get_by_index+0x5e/0x80 [15147.416280][ T10] fib6_nh_init+0x3d8/0x15b0 [15147.416280][ T10] ip6_route_info_create+0xf18/0x17d0 [15147.416280][ T10] ip6_route_add+0x1c/0x140 [15147.416280][ T10] addrconf_prefix_route+0x2a6/0x430 [15147.416280][ T10] inet6_addr_add+0x4f8/0xa40 [15147.416280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15147.416280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.416280][ T10] netlink_rcv_skb+0x130/0x360 [15147.416280][ T10] netlink_unicast+0x449/0x710 [15147.416280][ T10] netlink_sendmsg+0x723/0xbe0 [15147.416280][ T10] ____sys_sendmsg+0x7b2/0xa10 [15147.416280][ T10] ___sys_sendmsg+0xee/0x170 [15147.416280][ T10] __sys_sendmsg+0xcd/0x170 [15147.416280][ T10] do_syscall_64+0xc6/0x1e0 [15147.416280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.416280][ T10] [15147.418386][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15147.418386][ T10] netdev_get_by_index+0x5e/0x80 [15147.418386][ T10] fib6_nh_init+0x3d8/0x15b0 [15147.418386][ T10] ip6_route_info_create+0xf18/0x17d0 [15147.418386][ T10] addrconf_f6i_alloc+0x315/0x560 [15147.418386][ T10] ipv6_add_addr+0x411/0x2000 [15147.418386][ T10] inet6_addr_add+0x30e/0xa40 [15147.418386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15147.418386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.418386][ T10] netlink_rcv_skb+0x130/0x360 [15147.418386][ T10] netlink_unicast+0x449/0x710 [15147.418386][ T10] netlink_sendmsg+0x723/0xbe0 [15147.418386][ T10] ____sys_sendmsg+0x7b2/0xa10 [15147.418386][ T10] ___sys_sendmsg+0xee/0x170 [15147.418386][ T10] __sys_sendmsg+0xcd/0x170 [15147.418386][ T10] do_syscall_64+0xc6/0x1e0 [15147.418386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.418386][ T10] [15147.420486][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15147.420486][ T10] netdev_get_by_index+0x5e/0x80 [15147.420486][ T10] fib6_nh_init+0x3d8/0x15b0 [15147.420486][ T10] ip6_route_info_create+0xf18/0x17d0 [15147.420486][ T10] ip6_route_add+0x1c/0x140 [15147.420486][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15147.420486][ T10] addrconf_add_dev+0xe2/0x170 [15147.420486][ T10] inet6_addr_add+0x12f/0xa40 [15147.420486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15147.420486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.420486][ T10] netlink_rcv_skb+0x130/0x360 [15147.420486][ T10] netlink_unicast+0x449/0x710 [15147.420486][ T10] netlink_sendmsg+0x723/0xbe0 [15147.420486][ T10] ____sys_sendmsg+0x7b2/0xa10 [15147.420486][ T10] ___sys_sendmsg+0xee/0x170 [15147.420486][ T10] __sys_sendmsg+0xcd/0x170 [15147.420486][ T10] do_syscall_64+0xc6/0x1e0 [15147.420486][ T10] [15147.422652][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15147.422652][ T10] ipv6_add_dev+0x3b9/0x11c0 [15147.422652][ T10] ipv6_find_idev+0x102/0x170 [15147.422652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15147.422652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.422652][ T10] netlink_rcv_skb+0x130/0x360 [15147.422652][ T10] netlink_unicast+0x449/0x710 [15147.422652][ T10] netlink_sendmsg+0x723/0xbe0 [15147.422652][ T10] ____sys_sendmsg+0x7b2/0xa10 [15147.422652][ T10] ___sys_sendmsg+0xee/0x170 [15147.422652][ T10] __sys_sendmsg+0xcd/0x170 [15147.422652][ T10] do_syscall_64+0xc6/0x1e0 [15147.422652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.422652][ T10] [15147.424225][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15147.424225][ T10] neigh_parms_alloc+0x1e5/0x510 [15147.424225][ T10] ipv6_add_dev+0x2fd/0x11c0 [15147.424225][ T10] ipv6_find_idev+0x102/0x170 [15147.424225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15147.424225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.424225][ T10] netlink_rcv_skb+0x130/0x360 [15147.424225][ T10] netlink_unicast+0x449/0x710 [15147.424225][ T10] netlink_sendmsg+0x723/0xbe0 [15147.424225][ T10] ____sys_sendmsg+0x7b2/0xa10 [15147.424225][ T10] ___sys_sendmsg+0xee/0x170 [15147.424225][ T10] __sys_sendmsg+0xcd/0x170 [15147.424225][ T10] do_syscall_64+0xc6/0x1e0 [15147.424225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.424225][ T10] [15147.425985][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15147.426237][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15147.426237][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15147.426237][ T10] register_netdevice+0x4d3/0x1690 [15147.426237][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15147.426237][ T10] vlan_newlink+0x393/0x610 [8021q] [15147.426237][ T10] rtnl_newlink_create+0x341/0x850 [15147.426237][ T10] __rtnl_newlink+0xac9/0xd80 [15147.426237][ T10] rtnl_newlink+0x63/0xa0 [15147.426237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.426237][ T10] netlink_rcv_skb+0x130/0x360 [15147.426237][ T10] netlink_unicast+0x449/0x710 [15147.426237][ T10] netlink_sendmsg+0x723/0xbe0 [15147.426237][ T10] ____sys_sendmsg+0x7b2/0xa10 [15147.426237][ T10] ___sys_sendmsg+0xee/0x170 [15147.426237][ T10] __sys_sendmsg+0xcd/0x170 [15147.426237][ T10] do_syscall_64+0xc6/0x1e0 [15147.426237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.426237][ T10] [15147.428354][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15147.428608][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15147.428608][ T10] dst_init+0x84/0x4a0 [15147.428608][ T10] dst_alloc+0x97/0x150 [15147.428608][ T10] ip6_dst_alloc+0x23/0x90 [15147.428608][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15147.428608][ T10] ip6_pol_route+0x56f/0x840 [15147.428608][ T10] __fib6_rule_action+0x1f3/0x5b0 [15147.428608][ T10] fib_rules_lookup+0x2b4/0xa20 [15147.428608][ T10] fib6_rule_lookup+0x182/0x630 [15147.428608][ T10] ip6_route_output_flags+0x259/0x480 [15147.428608][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15147.428608][ T10] icmp6_send+0x13dd/0x1b70 [15147.428608][ T10] ip6_link_failure+0x30/0x430 [15147.428608][ T10] ndisc_error_report+0x96/0x160 [15147.428608][ T10] neigh_invalidate+0x206/0x510 [15147.428608][ T10] neigh_timer_handler+0x984/0xf10 [15147.428608][ T10] call_timer_fn+0x170/0x430 [15147.428608][ T10] [15150.357940][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15150.358384][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15150.358384][ T521] ___neigh_create+0x14b/0xf60 [15150.358384][ T521] ip6_finish_output2+0xa70/0xf80 [15150.358384][ T521] ip6_finish_output+0x4ed/0xd30 [15150.358384][ T521] ip6_output+0x1f3/0x770 [15150.358384][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15150.358384][ T521] mld_sendpack+0x62d/0xbc0 [15150.358384][ T521] mld_ifc_work+0x32/0x1f0 [15150.358384][ T521] process_one_work+0x84d/0x18a0 [15150.358384][ T521] worker_thread+0x587/0xd30 [15150.358384][ T521] kthread+0x28a/0x350 [15150.358384][ T521] ret_from_fork+0x31/0x70 [15150.358384][ T521] ret_from_fork_asm+0x1a/0x30 [15150.358384][ T521] [15150.360161][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15150.360161][ T521] dst_init+0x84/0x4a0 [15150.360161][ T521] dst_alloc+0x97/0x150 [15150.360161][ T521] ip6_dst_alloc+0x23/0x90 [15150.360161][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15150.360161][ T521] ip6_pol_route+0x56f/0x840 [15150.360161][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15150.360161][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15150.360161][ T521] ipv6_rcv+0x1ad/0x810 [15150.360161][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15150.360161][ T521] process_backlog+0x101/0x620 [15150.360161][ T521] __napi_poll.constprop.0+0xa2/0x460 [15150.360161][ T521] net_rx_action+0x495/0xbe0 [15150.360161][ T521] __do_softirq+0x1b5/0x7f6 [15150.360161][ T521] [15150.362075][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15150.362075][ T521] dst_init+0x84/0x4a0 [15150.362075][ T521] dst_alloc+0x97/0x150 [15150.362075][ T521] ip6_dst_alloc+0x23/0x90 [15150.362075][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15150.362075][ T521] ip6_pol_route+0x56f/0x840 [15150.362075][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15150.362075][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15150.362075][ T521] ipv6_rcv+0x1ad/0x810 [15150.362075][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15150.362075][ T521] process_backlog+0x101/0x620 [15150.362075][ T521] __napi_poll.constprop.0+0xa2/0x460 [15150.362075][ T521] net_rx_action+0x495/0xbe0 [15150.362075][ T521] __do_softirq+0x1b5/0x7f6 [15150.362075][ T521] [15150.363943][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15150.363943][ T521] netdev_get_by_index+0x5e/0x80 [15150.363943][ T521] fib6_nh_init+0x3d8/0x15b0 [15150.363943][ T521] ip6_route_info_create+0xf18/0x17d0 [15150.363943][ T521] ip6_route_add+0x1c/0x140 [15150.363943][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15150.363943][ T521] addrconf_add_dev+0xe2/0x170 [15150.363943][ T521] inet6_addr_add+0x12f/0xa40 [15150.363943][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15150.363943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.363943][ T521] netlink_rcv_skb+0x130/0x360 [15150.363943][ T521] netlink_unicast+0x449/0x710 [15150.363943][ T521] netlink_sendmsg+0x723/0xbe0 [15150.363943][ T521] ____sys_sendmsg+0x7b2/0xa10 [15150.363943][ T521] ___sys_sendmsg+0xee/0x170 [15150.363943][ T521] __sys_sendmsg+0xcd/0x170 [15150.363943][ T521] do_syscall_64+0xc6/0x1e0 [15150.363943][ T521] [15150.366124][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15150.366124][ T521] ipv6_add_dev+0x3b9/0x11c0 [15150.366124][ T521] ipv6_find_idev+0x102/0x170 [15150.366124][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15150.366124][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.366124][ T521] netlink_rcv_skb+0x130/0x360 [15150.366124][ T521] netlink_unicast+0x449/0x710 [15150.366124][ T521] netlink_sendmsg+0x723/0xbe0 [15150.366124][ T521] ____sys_sendmsg+0x7b2/0xa10 [15150.366124][ T521] ___sys_sendmsg+0xee/0x170 [15150.366124][ T521] __sys_sendmsg+0xcd/0x170 [15150.366124][ T521] do_syscall_64+0xc6/0x1e0 [15150.366124][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15150.366124][ T521] [15150.367960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15150.367960][ T521] neigh_parms_alloc+0x1e5/0x510 [15150.367960][ T521] ipv6_add_dev+0x2fd/0x11c0 [15150.367960][ T521] ipv6_find_idev+0x102/0x170 [15150.367960][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15150.367960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.367960][ T521] netlink_rcv_skb+0x130/0x360 [15150.367960][ T521] netlink_unicast+0x449/0x710 [15150.367960][ T521] netlink_sendmsg+0x723/0xbe0 [15150.367960][ T521] ____sys_sendmsg+0x7b2/0xa10 [15150.367960][ T521] ___sys_sendmsg+0xee/0x170 [15150.367960][ T521] __sys_sendmsg+0xcd/0x170 [15150.367960][ T521] do_syscall_64+0xc6/0x1e0 [15150.367960][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15150.367960][ T521] [15150.369975][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15150.370297][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15150.370297][ T521] dst_init+0x84/0x4a0 [15150.370297][ T521] dst_alloc+0x97/0x150 [15150.370297][ T521] ip6_dst_alloc+0x23/0x90 [15150.370297][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15150.370297][ T521] ip6_pol_route+0x56f/0x840 [15150.370297][ T521] __fib6_rule_action+0x1f3/0x5b0 [15150.370297][ T521] fib_rules_lookup+0x2b4/0xa20 [15150.370297][ T521] fib6_rule_lookup+0x182/0x630 [15150.370297][ T521] ip6_route_output_flags+0x259/0x480 [15150.370297][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15150.370297][ T521] ip6_dst_lookup_flow+0x88/0x190 [15150.370297][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15150.370297][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15150.370297][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15150.370297][ T521] dev_hard_start_xmit+0x146/0x590 [15150.370297][ T521] __dev_queue_xmit+0xf71/0x17f0 [15150.370297][ T521] [15150.372808][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15150.372808][ T521] dst_init+0x84/0x4a0 [15150.372808][ T521] dst_alloc+0x97/0x150 [15150.372808][ T521] ip6_dst_alloc+0x23/0x90 [15150.372808][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15150.372808][ T521] ip6_pol_route+0x56f/0x840 [15150.372808][ T521] __fib6_rule_action+0x1f3/0x5b0 [15150.372808][ T521] fib_rules_lookup+0x2b4/0xa20 [15150.372808][ T521] fib6_rule_lookup+0x182/0x630 [15150.372808][ T521] ip6_route_output_flags+0x259/0x480 [15150.372808][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15150.372808][ T521] ip6_dst_lookup_flow+0x88/0x190 [15150.372808][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15150.372808][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15150.372808][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15150.372808][ T521] dev_hard_start_xmit+0x146/0x590 [15150.372808][ T521] __dev_queue_xmit+0xf71/0x17f0 [15150.372808][ T521] [15150.375209][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15150.375209][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15150.375209][ T521] ip6_validate_gw+0x3f7/0x7b0 [15150.375209][ T521] fib6_nh_init+0xa5b/0x15b0 [15150.375209][ T521] ip6_route_info_create+0xf18/0x17d0 [15150.375209][ T521] ip6_route_multipath_add+0xa42/0x1930 [15150.375209][ T521] inet6_rtm_newroute+0xa2/0x110 [15150.375209][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.375209][ T521] netlink_rcv_skb+0x130/0x360 [15150.375209][ T521] netlink_unicast+0x449/0x710 [15150.375209][ T521] netlink_sendmsg+0x723/0xbe0 [15150.375209][ T521] ____sys_sendmsg+0x7b2/0xa10 [15150.375209][ T521] ___sys_sendmsg+0xee/0x170 [15150.375209][ T521] __sys_sendmsg+0xcd/0x170 [15150.375209][ T521] do_syscall_64+0xc6/0x1e0 [15150.375209][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15150.375209][ T521] [15150.377426][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15150.377426][ T521] netdev_get_by_index+0x5e/0x80 [15150.377426][ T521] fib6_nh_init+0x3d8/0x15b0 [15150.377426][ T521] ip6_route_info_create+0xf18/0x17d0 [15150.377426][ T521] ip6_route_add+0x1c/0x140 [15150.377426][ T521] addrconf_prefix_route+0x2a6/0x430 [15150.377426][ T521] inet6_addr_add+0x4f8/0xa40 [15150.377426][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15150.377426][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.377426][ T521] netlink_rcv_skb+0x130/0x360 [15150.377426][ T521] netlink_unicast+0x449/0x710 [15150.377426][ T521] netlink_sendmsg+0x723/0xbe0 [15150.377426][ T521] ____sys_sendmsg+0x7b2/0xa10 [15150.377426][ T521] ___sys_sendmsg+0xee/0x170 [15150.377426][ T521] __sys_sendmsg+0xcd/0x170 [15150.377426][ T521] do_syscall_64+0xc6/0x1e0 [15150.377426][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15150.377426][ T521] [15150.379631][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15150.379631][ T521] netdev_get_by_index+0x5e/0x80 [15150.379631][ T521] fib6_nh_init+0x3d8/0x15b0 [15150.379631][ T521] ip6_route_info_create+0xf18/0x17d0 [15150.379631][ T521] addrconf_f6i_alloc+0x315/0x560 [15150.379631][ T521] ipv6_add_addr+0x411/0x2000 [15150.379631][ T521] inet6_addr_add+0x30e/0xa40 [15150.379631][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15150.379631][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.379631][ T521] netlink_rcv_skb+0x130/0x360 [15150.379631][ T521] netlink_unicast+0x449/0x710 [15150.379631][ T521] netlink_sendmsg+0x723/0xbe0 [15150.379631][ T521] ____sys_sendmsg+0x7b2/0xa10 [15150.379631][ T521] ___sys_sendmsg+0xee/0x170 [15150.379631][ T521] __sys_sendmsg+0xcd/0x170 [15150.379631][ T521] do_syscall_64+0xc6/0x1e0 [15150.379631][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15150.379631][ T521] [15150.381973][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15150.381973][ T521] netdev_get_by_index+0x5e/0x80 [15150.381973][ T521] fib6_nh_init+0x3d8/0x15b0 [15150.381973][ T521] ip6_route_info_create+0xf18/0x17d0 [15150.381973][ T521] ip6_route_add+0x1c/0x140 [15150.381973][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15150.381973][ T521] addrconf_add_dev+0xe2/0x170 [15150.381973][ T521] inet6_addr_add+0x12f/0xa40 [15150.381973][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15150.381973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.381973][ T521] netlink_rcv_skb+0x130/0x360 [15150.381973][ T521] netlink_unicast+0x449/0x710 [15150.381973][ T521] netlink_sendmsg+0x723/0xbe0 [15150.381973][ T521] ____sys_sendmsg+0x7b2/0xa10 [15150.381973][ T521] ___sys_sendmsg+0xee/0x170 [15150.381973][ T521] __sys_sendmsg+0xcd/0x170 [15150.381973][ T521] do_syscall_64+0xc6/0x1e0 [15150.381973][ T521] [15150.384348][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15150.384348][ T521] ipv6_add_dev+0x3b9/0x11c0 [15150.384348][ T521] ipv6_find_idev+0x102/0x170 [15150.384348][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15150.384348][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.384348][ T521] netlink_rcv_skb+0x130/0x360 [15150.384348][ T521] netlink_unicast+0x449/0x710 [15150.384348][ T521] netlink_sendmsg+0x723/0xbe0 [15150.384348][ T521] ____sys_sendmsg+0x7b2/0xa10 [15150.384348][ T521] ___sys_sendmsg+0xee/0x170 [15150.384348][ T521] __sys_sendmsg+0xcd/0x170 [15150.384348][ T521] do_syscall_64+0xc6/0x1e0 [15150.384348][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15150.384348][ T521] [15150.386118][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15150.386118][ T521] neigh_parms_alloc+0x1e5/0x510 [15150.386118][ T521] ipv6_add_dev+0x2fd/0x11c0 [15150.386118][ T521] ipv6_find_idev+0x102/0x170 [15150.386118][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15150.386118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15150.386118][ T521] netlink_rcv_skb+0x130/0x360 [15150.386118][ T521] netlink_unicast+0x449/0x710 [15150.386118][ T521] netlink_sendmsg+0x723/0xbe0 [15150.386118][ T521] ____sys_sendmsg+0x7b2/0xa10 [15150.386118][ T521] ___sys_sendmsg+0xee/0x170 [15150.386118][ T521] __sys_sendmsg+0xcd/0x170 [15150.386118][ T521] do_syscall_64+0xc6/0x1e0 [15150.386118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15150.386118][ T521] [15157.670018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15157.670442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15157.670442][ T10] netdev_get_by_index+0x5e/0x80 [15157.670442][ T10] fib6_nh_init+0x3d8/0x15b0 [15157.670442][ T10] ip6_route_info_create+0xf18/0x17d0 [15157.670442][ T10] ip6_route_add+0x1c/0x140 [15157.670442][ T10] addrconf_prefix_route+0x2a6/0x430 [15157.670442][ T10] inet6_addr_add+0x4f8/0xa40 [15157.670442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15157.670442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.670442][ T10] netlink_rcv_skb+0x130/0x360 [15157.670442][ T10] netlink_unicast+0x449/0x710 [15157.670442][ T10] netlink_sendmsg+0x723/0xbe0 [15157.670442][ T10] ____sys_sendmsg+0x7b2/0xa10 [15157.670442][ T10] ___sys_sendmsg+0xee/0x170 [15157.670442][ T10] __sys_sendmsg+0xcd/0x170 [15157.670442][ T10] do_syscall_64+0xc6/0x1e0 [15157.670442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.670442][ T10] [15157.672661][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15157.672661][ T10] netdev_get_by_index+0x5e/0x80 [15157.672661][ T10] fib6_nh_init+0x3d8/0x15b0 [15157.672661][ T10] ip6_route_info_create+0xf18/0x17d0 [15157.672661][ T10] addrconf_f6i_alloc+0x315/0x560 [15157.672661][ T10] ipv6_add_addr+0x411/0x2000 [15157.672661][ T10] inet6_addr_add+0x30e/0xa40 [15157.672661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15157.672661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.672661][ T10] netlink_rcv_skb+0x130/0x360 [15157.672661][ T10] netlink_unicast+0x449/0x710 [15157.672661][ T10] netlink_sendmsg+0x723/0xbe0 [15157.672661][ T10] ____sys_sendmsg+0x7b2/0xa10 [15157.672661][ T10] ___sys_sendmsg+0xee/0x170 [15157.672661][ T10] __sys_sendmsg+0xcd/0x170 [15157.672661][ T10] do_syscall_64+0xc6/0x1e0 [15157.672661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.672661][ T10] [15157.674850][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15157.674850][ T10] netdev_get_by_index+0x5e/0x80 [15157.674850][ T10] fib6_nh_init+0x3d8/0x15b0 [15157.674850][ T10] ip6_route_info_create+0xf18/0x17d0 [15157.674850][ T10] ip6_route_add+0x1c/0x140 [15157.674850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15157.674850][ T10] addrconf_add_dev+0xe2/0x170 [15157.674850][ T10] inet6_addr_add+0x12f/0xa40 [15157.674850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15157.674850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.674850][ T10] netlink_rcv_skb+0x130/0x360 [15157.674850][ T10] netlink_unicast+0x449/0x710 [15157.674850][ T10] netlink_sendmsg+0x723/0xbe0 [15157.674850][ T10] ____sys_sendmsg+0x7b2/0xa10 [15157.674850][ T10] ___sys_sendmsg+0xee/0x170 [15157.674850][ T10] __sys_sendmsg+0xcd/0x170 [15157.674850][ T10] do_syscall_64+0xc6/0x1e0 [15157.674850][ T10] [15157.677077][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15157.677077][ T10] ipv6_add_dev+0x3b9/0x11c0 [15157.677077][ T10] ipv6_find_idev+0x102/0x170 [15157.677077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15157.677077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.677077][ T10] netlink_rcv_skb+0x130/0x360 [15157.677077][ T10] netlink_unicast+0x449/0x710 [15157.677077][ T10] netlink_sendmsg+0x723/0xbe0 [15157.677077][ T10] ____sys_sendmsg+0x7b2/0xa10 [15157.677077][ T10] ___sys_sendmsg+0xee/0x170 [15157.677077][ T10] __sys_sendmsg+0xcd/0x170 [15157.677077][ T10] do_syscall_64+0xc6/0x1e0 [15157.677077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.677077][ T10] [15157.678819][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15157.678819][ T10] neigh_parms_alloc+0x1e5/0x510 [15157.678819][ T10] ipv6_add_dev+0x2fd/0x11c0 [15157.678819][ T10] ipv6_find_idev+0x102/0x170 [15157.678819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15157.678819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.678819][ T10] netlink_rcv_skb+0x130/0x360 [15157.678819][ T10] netlink_unicast+0x449/0x710 [15157.678819][ T10] netlink_sendmsg+0x723/0xbe0 [15157.678819][ T10] ____sys_sendmsg+0x7b2/0xa10 [15157.678819][ T10] ___sys_sendmsg+0xee/0x170 [15157.678819][ T10] __sys_sendmsg+0xcd/0x170 [15157.678819][ T10] do_syscall_64+0xc6/0x1e0 [15157.678819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.678819][ T10] [15157.680726][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15157.681008][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15157.681008][ T10] netdev_get_by_index+0x5e/0x80 [15157.681008][ T10] fib6_nh_init+0x3d8/0x15b0 [15157.681008][ T10] ip6_route_info_create+0xf18/0x17d0 [15157.681008][ T10] ip6_route_add+0x1c/0x140 [15157.681008][ T10] addrconf_prefix_route+0x2a6/0x430 [15157.681008][ T10] inet6_addr_add+0x4f8/0xa40 [15157.681008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15157.681008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.681008][ T10] netlink_rcv_skb+0x130/0x360 [15157.681008][ T10] netlink_unicast+0x449/0x710 [15157.681008][ T10] netlink_sendmsg+0x723/0xbe0 [15157.681008][ T10] ____sys_sendmsg+0x7b2/0xa10 [15157.681008][ T10] ___sys_sendmsg+0xee/0x170 [15157.681008][ T10] __sys_sendmsg+0xcd/0x170 [15157.681008][ T10] do_syscall_64+0xc6/0x1e0 [15157.681008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.681008][ T10] [15157.683221][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15157.683221][ T10] netdev_get_by_index+0x5e/0x80 [15157.683221][ T10] fib6_nh_init+0x3d8/0x15b0 [15157.683221][ T10] ip6_route_info_create+0xf18/0x17d0 [15157.683221][ T10] addrconf_f6i_alloc+0x315/0x560 [15157.683221][ T10] ipv6_add_addr+0x411/0x2000 [15157.683221][ T10] inet6_addr_add+0x30e/0xa40 [15157.683221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15157.683221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.683221][ T10] netlink_rcv_skb+0x130/0x360 [15157.683221][ T10] netlink_unicast+0x449/0x710 [15157.683221][ T10] netlink_sendmsg+0x723/0xbe0 [15157.683221][ T10] ____sys_sendmsg+0x7b2/0xa10 [15157.683221][ T10] ___sys_sendmsg+0xee/0x170 [15157.683221][ T10] __sys_sendmsg+0xcd/0x170 [15157.683221][ T10] do_syscall_64+0xc6/0x1e0 [15157.683221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.683221][ T10] [15157.685471][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15157.685471][ T10] netdev_get_by_index+0x5e/0x80 [15157.685471][ T10] fib6_nh_init+0x3d8/0x15b0 [15157.685471][ T10] ip6_route_info_create+0xf18/0x17d0 [15157.685471][ T10] ip6_route_add+0x1c/0x140 [15157.685471][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15157.685471][ T10] addrconf_add_dev+0xe2/0x170 [15157.685471][ T10] inet6_addr_add+0x12f/0xa40 [15157.685471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15157.685471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.685471][ T10] netlink_rcv_skb+0x130/0x360 [15157.685471][ T10] netlink_unicast+0x449/0x710 [15157.685471][ T10] netlink_sendmsg+0x723/0xbe0 [15157.685471][ T10] ____sys_sendmsg+0x7b2/0xa10 [15157.685471][ T10] ___sys_sendmsg+0xee/0x170 [15157.685471][ T10] __sys_sendmsg+0xcd/0x170 [15157.685471][ T10] do_syscall_64+0xc6/0x1e0 [15157.685471][ T10] [15157.687662][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15157.687662][ T10] ipv6_add_dev+0x3b9/0x11c0 [15157.687662][ T10] ipv6_find_idev+0x102/0x170 [15157.687662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15157.687662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.687662][ T10] netlink_rcv_skb+0x130/0x360 [15157.687662][ T10] netlink_unicast+0x449/0x710 [15157.687662][ T10] netlink_sendmsg+0x723/0xbe0 [15157.687662][ T10] ____sys_sendmsg+0x7b2/0xa10 [15157.687662][ T10] ___sys_sendmsg+0xee/0x170 [15157.687662][ T10] __sys_sendmsg+0xcd/0x170 [15157.687662][ T10] do_syscall_64+0xc6/0x1e0 [15157.687662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.687662][ T10] [15157.689352][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15157.689352][ T10] neigh_parms_alloc+0x1e5/0x510 [15157.689352][ T10] ipv6_add_dev+0x2fd/0x11c0 [15157.689352][ T10] ipv6_find_idev+0x102/0x170 [15157.689352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15157.689352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.689352][ T10] netlink_rcv_skb+0x130/0x360 [15157.689352][ T10] netlink_unicast+0x449/0x710 [15157.689352][ T10] netlink_sendmsg+0x723/0xbe0 [15157.689352][ T10] ____sys_sendmsg+0x7b2/0xa10 [15157.689352][ T10] ___sys_sendmsg+0xee/0x170 [15157.689352][ T10] __sys_sendmsg+0xcd/0x170 [15157.689352][ T10] do_syscall_64+0xc6/0x1e0 [15157.689352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.689352][ T10] [15157.691260][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15157.691527][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15157.691527][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15157.691527][ T10] register_netdevice+0x4d3/0x1690 [15157.691527][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15157.691527][ T10] vlan_newlink+0x393/0x610 [8021q] [15157.691527][ T10] rtnl_newlink_create+0x341/0x850 [15157.691527][ T10] __rtnl_newlink+0xac9/0xd80 [15157.691527][ T10] rtnl_newlink+0x63/0xa0 [15157.691527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.691527][ T10] netlink_rcv_skb+0x130/0x360 [15157.691527][ T10] netlink_unicast+0x449/0x710 [15157.691527][ T10] netlink_sendmsg+0x723/0xbe0 [15157.691527][ T10] ____sys_sendmsg+0x7b2/0xa10 [15157.691527][ T10] ___sys_sendmsg+0xee/0x170 [15157.691527][ T10] __sys_sendmsg+0xcd/0x170 [15157.691527][ T10] do_syscall_64+0xc6/0x1e0 [15157.691527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.691527][ T10] [15157.693831][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15157.694112][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15157.694112][ T10] dst_init+0x84/0x4a0 [15157.694112][ T10] dst_alloc+0x97/0x150 [15157.694112][ T10] ip6_dst_alloc+0x23/0x90 [15157.694112][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15157.694112][ T10] ip6_pol_route+0x56f/0x840 [15157.694112][ T10] __fib6_rule_action+0x1f3/0x5b0 [15157.694112][ T10] fib_rules_lookup+0x2b4/0xa20 [15157.694112][ T10] fib6_rule_lookup+0x182/0x630 [15157.694112][ T10] ip6_route_output_flags+0x259/0x480 [15157.694112][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15157.694112][ T10] icmp6_send+0x13dd/0x1b70 [15157.694112][ T10] ip6_link_failure+0x30/0x430 [15157.694112][ T10] ndisc_error_report+0x96/0x160 [15157.694112][ T10] neigh_invalidate+0x206/0x510 [15157.694112][ T10] neigh_timer_handler+0x984/0xf10 [15157.694112][ T10] call_timer_fn+0x170/0x430 [15157.694112][ T10] [15160.477996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15160.478427][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15160.478427][ T521] ___neigh_create+0x14b/0xf60 [15160.478427][ T521] ip6_finish_output2+0xa70/0xf80 [15160.478427][ T521] ip6_finish_output+0x4ed/0xd30 [15160.478427][ T521] ip6_output+0x1f3/0x770 [15160.478427][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15160.478427][ T521] mld_sendpack+0x62d/0xbc0 [15160.478427][ T521] mld_ifc_work+0x32/0x1f0 [15160.478427][ T521] process_one_work+0x84d/0x18a0 [15160.478427][ T521] worker_thread+0x587/0xd30 [15160.478427][ T521] kthread+0x28a/0x350 [15160.478427][ T521] ret_from_fork+0x31/0x70 [15160.478427][ T521] ret_from_fork_asm+0x1a/0x30 [15160.478427][ T521] [15160.480156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15160.480156][ T521] dst_init+0x84/0x4a0 [15160.480156][ T521] dst_alloc+0x97/0x150 [15160.480156][ T521] ip6_dst_alloc+0x23/0x90 [15160.480156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15160.480156][ T521] ip6_pol_route+0x56f/0x840 [15160.480156][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15160.480156][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15160.480156][ T521] ipv6_rcv+0x1ad/0x810 [15160.480156][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15160.480156][ T521] process_backlog+0x101/0x620 [15160.480156][ T521] __napi_poll.constprop.0+0xa2/0x460 [15160.480156][ T521] net_rx_action+0x495/0xbe0 [15160.480156][ T521] __do_softirq+0x1b5/0x7f6 [15160.480156][ T521] [15160.482031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15160.482031][ T521] dst_init+0x84/0x4a0 [15160.482031][ T521] dst_alloc+0x97/0x150 [15160.482031][ T521] ip6_dst_alloc+0x23/0x90 [15160.482031][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15160.482031][ T521] ip6_pol_route+0x56f/0x840 [15160.482031][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15160.482031][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15160.482031][ T521] ipv6_rcv+0x1ad/0x810 [15160.482031][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15160.482031][ T521] process_backlog+0x101/0x620 [15160.482031][ T521] __napi_poll.constprop.0+0xa2/0x460 [15160.482031][ T521] net_rx_action+0x495/0xbe0 [15160.482031][ T521] __do_softirq+0x1b5/0x7f6 [15160.482031][ T521] [15160.483883][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15160.483883][ T521] netdev_get_by_index+0x5e/0x80 [15160.483883][ T521] fib6_nh_init+0x3d8/0x15b0 [15160.483883][ T521] ip6_route_info_create+0xf18/0x17d0 [15160.483883][ T521] ip6_route_add+0x1c/0x140 [15160.483883][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15160.483883][ T521] addrconf_add_dev+0xe2/0x170 [15160.483883][ T521] inet6_addr_add+0x12f/0xa40 [15160.483883][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15160.483883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15160.483883][ T521] netlink_rcv_skb+0x130/0x360 [15160.483883][ T521] netlink_unicast+0x449/0x710 [15160.483883][ T521] netlink_sendmsg+0x723/0xbe0 [15160.483883][ T521] ____sys_sendmsg+0x7b2/0xa10 [15160.483883][ T521] ___sys_sendmsg+0xee/0x170 [15160.483883][ T521] __sys_sendmsg+0xcd/0x170 [15160.483883][ T521] do_syscall_64+0xc6/0x1e0 [15160.483883][ T521] [15160.486092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15160.486092][ T521] ipv6_add_dev+0x3b9/0x11c0 [15160.486092][ T521] ipv6_find_idev+0x102/0x170 [15160.486092][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15160.486092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15160.486092][ T521] netlink_rcv_skb+0x130/0x360 [15160.486092][ T521] netlink_unicast+0x449/0x710 [15160.486092][ T521] netlink_sendmsg+0x723/0xbe0 [15160.486092][ T521] ____sys_sendmsg+0x7b2/0xa10 [15160.486092][ T521] ___sys_sendmsg+0xee/0x170 [15160.486092][ T521] __sys_sendmsg+0xcd/0x170 [15160.486092][ T521] do_syscall_64+0xc6/0x1e0 [15160.486092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15160.486092][ T521] [15160.487822][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15160.487822][ T521] neigh_parms_alloc+0x1e5/0x510 [15160.487822][ T521] ipv6_add_dev+0x2fd/0x11c0 [15160.487822][ T521] ipv6_find_idev+0x102/0x170 [15160.487822][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15160.487822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15160.487822][ T521] netlink_rcv_skb+0x130/0x360 [15160.487822][ T521] netlink_unicast+0x449/0x710 [15160.487822][ T521] netlink_sendmsg+0x723/0xbe0 [15160.487822][ T521] ____sys_sendmsg+0x7b2/0xa10 [15160.487822][ T521] ___sys_sendmsg+0xee/0x170 [15160.487822][ T521] __sys_sendmsg+0xcd/0x170 [15160.487822][ T521] do_syscall_64+0xc6/0x1e0 [15160.487822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15160.487822][ T521] [15160.489696][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15160.490020][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15160.490020][ T521] dst_init+0x84/0x4a0 [15160.490020][ T521] dst_alloc+0x97/0x150 [15160.490020][ T521] ip6_dst_alloc+0x23/0x90 [15160.490020][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15160.490020][ T521] ip6_pol_route+0x56f/0x840 [15160.490020][ T521] __fib6_rule_action+0x1f3/0x5b0 [15160.490020][ T521] fib_rules_lookup+0x2b4/0xa20 [15160.490020][ T521] fib6_rule_lookup+0x182/0x630 [15160.490020][ T521] ip6_route_output_flags+0x259/0x480 [15160.490020][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15160.490020][ T521] ip6_dst_lookup_flow+0x88/0x190 [15160.490020][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15160.490020][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15160.490020][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15160.490020][ T521] dev_hard_start_xmit+0x146/0x590 [15160.490020][ T521] __dev_queue_xmit+0xf71/0x17f0 [15160.490020][ T521] [15160.492390][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15160.492390][ T521] dst_init+0x84/0x4a0 [15160.492390][ T521] dst_alloc+0x97/0x150 [15160.492390][ T521] ip6_dst_alloc+0x23/0x90 [15160.492390][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15160.492390][ T521] ip6_pol_route+0x56f/0x840 [15160.492390][ T521] __fib6_rule_action+0x1f3/0x5b0 [15160.492390][ T521] fib_rules_lookup+0x2b4/0xa20 [15160.492390][ T521] fib6_rule_lookup+0x182/0x630 [15160.492390][ T521] ip6_route_output_flags+0x259/0x480 [15160.492390][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15160.492390][ T521] ip6_dst_lookup_flow+0x88/0x190 [15160.492390][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15160.492390][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15160.492390][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15160.492390][ T521] dev_hard_start_xmit+0x146/0x590 [15160.492390][ T521] __dev_queue_xmit+0xf71/0x17f0 [15160.492390][ T521] [15160.494722][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15160.494722][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15160.494722][ T521] ip6_validate_gw+0x3f7/0x7b0 [15160.494722][ T521] fib6_nh_init+0xa5b/0x15b0 [15160.494722][ T521] ip6_route_info_create+0xf18/0x17d0 [15160.494722][ T521] ip6_route_multipath_add+0xa42/0x1930 [15160.494722][ T521] inet6_rtm_newroute+0xa2/0x110 [15160.494722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15160.494722][ T521] netlink_rcv_skb+0x130/0x360 [15160.494722][ T521] netlink_unicast+0x449/0x710 [15160.494722][ T521] netlink_sendmsg+0x723/0xbe0 [15160.494722][ T521] ____sys_sendmsg+0x7b2/0xa10 [15160.494722][ T521] ___sys_sendmsg+0xee/0x170 [15160.494722][ T521] __sys_sendmsg+0xcd/0x170 [15160.494722][ T521] do_syscall_64+0xc6/0x1e0 [15160.494722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15160.494722][ T521] [15160.496882][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15160.496882][ T521] netdev_get_by_index+0x5e/0x80 [15160.496882][ T521] fib6_nh_init+0x3d8/0x15b0 [15160.496882][ T521] ip6_route_info_create+0xf18/0x17d0 [15160.496882][ T521] ip6_route_add+0x1c/0x140 [15160.496882][ T521] addrconf_prefix_route+0x2a6/0x430 [15160.496882][ T521] inet6_addr_add+0x4f8/0xa40 [15160.496882][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15160.496882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15160.496882][ T521] netlink_rcv_skb+0x130/0x360 [15160.496882][ T521] netlink_unicast+0x449/0x710 [15160.496882][ T521] netlink_sendmsg+0x723/0xbe0 [15160.496882][ T521] ____sys_sendmsg+0x7b2/0xa10 [15160.496882][ T521] ___sys_sendmsg+0xee/0x170 [15160.496882][ T521] __sys_sendmsg+0xcd/0x170 [15160.496882][ T521] do_syscall_64+0xc6/0x1e0 [15160.496882][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15160.496882][ T521] [15160.499150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15160.499150][ T521] netdev_get_by_index+0x5e/0x80 [15160.499150][ T521] fib6_nh_init+0x3d8/0x15b0 [15160.499150][ T521] ip6_route_info_create+0xf18/0x17d0 [15160.499150][ T521] addrconf_f6i_alloc+0x315/0x560 [15160.499150][ T521] ipv6_add_addr+0x411/0x2000 [15160.499150][ T521] inet6_addr_add+0x30e/0xa40 [15160.499150][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15160.499150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15160.499150][ T521] netlink_rcv_skb+0x130/0x360 [15160.499150][ T521] netlink_unicast+0x449/0x710 [15160.499150][ T521] netlink_sendmsg+0x723/0xbe0 [15160.499150][ T521] ____sys_sendmsg+0x7b2/0xa10 [15160.499150][ T521] ___sys_sendmsg+0xee/0x170 [15160.499150][ T521] __sys_sendmsg+0xcd/0x170 [15160.499150][ T521] do_syscall_64+0xc6/0x1e0 [15160.499150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15160.499150][ T521] [15160.501426][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15160.501426][ T521] netdev_get_by_index+0x5e/0x80 [15160.501426][ T521] fib6_nh_init+0x3d8/0x15b0 [15160.501426][ T521] ip6_route_info_create+0xf18/0x17d0 [15160.501426][ T521] ip6_route_add+0x1c/0x140 [15160.501426][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15160.501426][ T521] addrconf_add_dev+0xe2/0x170 [15160.501426][ T521] inet6_addr_add+0x12f/0xa40 [15160.501426][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15160.501426][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15160.501426][ T521] netlink_rcv_skb+0x130/0x360 [15160.501426][ T521] netlink_unicast+0x449/0x710 [15160.501426][ T521] netlink_sendmsg+0x723/0xbe0 [15160.501426][ T521] ____sys_sendmsg+0x7b2/0xa10 [15160.501426][ T521] ___sys_sendmsg+0xee/0x170 [15160.501426][ T521] __sys_sendmsg+0xcd/0x170 [15160.501426][ T521] do_syscall_64+0xc6/0x1e0 [15160.501426][ T521] [15160.503626][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15160.503626][ T521] ipv6_add_dev+0x3b9/0x11c0 [15160.503626][ T521] ipv6_find_idev+0x102/0x170 [15160.503626][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15160.503626][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15160.503626][ T521] netlink_rcv_skb+0x130/0x360 [15160.503626][ T521] netlink_unicast+0x449/0x710 [15160.503626][ T521] netlink_sendmsg+0x723/0xbe0 [15160.503626][ T521] ____sys_sendmsg+0x7b2/0xa10 [15160.503626][ T521] ___sys_sendmsg+0xee/0x170 [15160.503626][ T521] __sys_sendmsg+0xcd/0x170 [15160.503626][ T521] do_syscall_64+0xc6/0x1e0 [15160.503626][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15160.503626][ T521] [15160.505329][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15160.505329][ T521] neigh_parms_alloc+0x1e5/0x510 [15160.505329][ T521] ipv6_add_dev+0x2fd/0x11c0 [15160.505329][ T521] ipv6_find_idev+0x102/0x170 [15160.505329][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15160.505329][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15160.505329][ T521] netlink_rcv_skb+0x130/0x360 [15160.505329][ T521] netlink_unicast+0x449/0x710 [15160.505329][ T521] netlink_sendmsg+0x723/0xbe0 [15160.505329][ T521] ____sys_sendmsg+0x7b2/0xa10 [15160.505329][ T521] ___sys_sendmsg+0xee/0x170 [15160.505329][ T521] __sys_sendmsg+0xcd/0x170 [15160.505329][ T521] do_syscall_64+0xc6/0x1e0 [15160.505329][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15160.505329][ T521] [15167.933987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15167.934371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15167.934371][ T10] netdev_get_by_index+0x5e/0x80 [15167.934371][ T10] fib6_nh_init+0x3d8/0x15b0 [15167.934371][ T10] ip6_route_info_create+0xf18/0x17d0 [15167.934371][ T10] ip6_route_add+0x1c/0x140 [15167.934371][ T10] addrconf_prefix_route+0x2a6/0x430 [15167.934371][ T10] inet6_addr_add+0x4f8/0xa40 [15167.934371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15167.934371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.934371][ T10] netlink_rcv_skb+0x130/0x360 [15167.934371][ T10] netlink_unicast+0x449/0x710 [15167.934371][ T10] netlink_sendmsg+0x723/0xbe0 [15167.934371][ T10] ____sys_sendmsg+0x7b2/0xa10 [15167.934371][ T10] ___sys_sendmsg+0xee/0x170 [15167.934371][ T10] __sys_sendmsg+0xcd/0x170 [15167.934371][ T10] do_syscall_64+0xc6/0x1e0 [15167.934371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.934371][ T10] [15167.936653][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15167.936653][ T10] netdev_get_by_index+0x5e/0x80 [15167.936653][ T10] fib6_nh_init+0x3d8/0x15b0 [15167.936653][ T10] ip6_route_info_create+0xf18/0x17d0 [15167.936653][ T10] addrconf_f6i_alloc+0x315/0x560 [15167.936653][ T10] ipv6_add_addr+0x411/0x2000 [15167.936653][ T10] inet6_addr_add+0x30e/0xa40 [15167.936653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15167.936653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.936653][ T10] netlink_rcv_skb+0x130/0x360 [15167.936653][ T10] netlink_unicast+0x449/0x710 [15167.936653][ T10] netlink_sendmsg+0x723/0xbe0 [15167.936653][ T10] ____sys_sendmsg+0x7b2/0xa10 [15167.936653][ T10] ___sys_sendmsg+0xee/0x170 [15167.936653][ T10] __sys_sendmsg+0xcd/0x170 [15167.936653][ T10] do_syscall_64+0xc6/0x1e0 [15167.936653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.936653][ T10] [15167.938890][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15167.938890][ T10] netdev_get_by_index+0x5e/0x80 [15167.938890][ T10] fib6_nh_init+0x3d8/0x15b0 [15167.938890][ T10] ip6_route_info_create+0xf18/0x17d0 [15167.938890][ T10] ip6_route_add+0x1c/0x140 [15167.938890][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15167.938890][ T10] addrconf_add_dev+0xe2/0x170 [15167.938890][ T10] inet6_addr_add+0x12f/0xa40 [15167.938890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15167.938890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.938890][ T10] netlink_rcv_skb+0x130/0x360 [15167.938890][ T10] netlink_unicast+0x449/0x710 [15167.938890][ T10] netlink_sendmsg+0x723/0xbe0 [15167.938890][ T10] ____sys_sendmsg+0x7b2/0xa10 [15167.938890][ T10] ___sys_sendmsg+0xee/0x170 [15167.938890][ T10] __sys_sendmsg+0xcd/0x170 [15167.938890][ T10] do_syscall_64+0xc6/0x1e0 [15167.938890][ T10] [15167.941136][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15167.941136][ T10] ipv6_add_dev+0x3b9/0x11c0 [15167.941136][ T10] ipv6_find_idev+0x102/0x170 [15167.941136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15167.941136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.941136][ T10] netlink_rcv_skb+0x130/0x360 [15167.941136][ T10] netlink_unicast+0x449/0x710 [15167.941136][ T10] netlink_sendmsg+0x723/0xbe0 [15167.941136][ T10] ____sys_sendmsg+0x7b2/0xa10 [15167.941136][ T10] ___sys_sendmsg+0xee/0x170 [15167.941136][ T10] __sys_sendmsg+0xcd/0x170 [15167.941136][ T10] do_syscall_64+0xc6/0x1e0 [15167.941136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.941136][ T10] [15167.942842][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15167.942842][ T10] neigh_parms_alloc+0x1e5/0x510 [15167.942842][ T10] ipv6_add_dev+0x2fd/0x11c0 [15167.942842][ T10] ipv6_find_idev+0x102/0x170 [15167.942842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15167.942842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.942842][ T10] netlink_rcv_skb+0x130/0x360 [15167.942842][ T10] netlink_unicast+0x449/0x710 [15167.942842][ T10] netlink_sendmsg+0x723/0xbe0 [15167.942842][ T10] ____sys_sendmsg+0x7b2/0xa10 [15167.942842][ T10] ___sys_sendmsg+0xee/0x170 [15167.942842][ T10] __sys_sendmsg+0xcd/0x170 [15167.942842][ T10] do_syscall_64+0xc6/0x1e0 [15167.942842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.942842][ T10] [15167.944707][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15167.944981][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15167.944981][ T10] netdev_get_by_index+0x5e/0x80 [15167.944981][ T10] fib6_nh_init+0x3d8/0x15b0 [15167.944981][ T10] ip6_route_info_create+0xf18/0x17d0 [15167.944981][ T10] ip6_route_add+0x1c/0x140 [15167.944981][ T10] addrconf_prefix_route+0x2a6/0x430 [15167.944981][ T10] inet6_addr_add+0x4f8/0xa40 [15167.944981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15167.944981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.944981][ T10] netlink_rcv_skb+0x130/0x360 [15167.944981][ T10] netlink_unicast+0x449/0x710 [15167.944981][ T10] netlink_sendmsg+0x723/0xbe0 [15167.944981][ T10] ____sys_sendmsg+0x7b2/0xa10 [15167.944981][ T10] ___sys_sendmsg+0xee/0x170 [15167.944981][ T10] __sys_sendmsg+0xcd/0x170 [15167.944981][ T10] do_syscall_64+0xc6/0x1e0 [15167.944981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.944981][ T10] [15167.947245][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15167.947245][ T10] netdev_get_by_index+0x5e/0x80 [15167.947245][ T10] fib6_nh_init+0x3d8/0x15b0 [15167.947245][ T10] ip6_route_info_create+0xf18/0x17d0 [15167.947245][ T10] addrconf_f6i_alloc+0x315/0x560 [15167.947245][ T10] ipv6_add_addr+0x411/0x2000 [15167.947245][ T10] inet6_addr_add+0x30e/0xa40 [15167.947245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15167.947245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.947245][ T10] netlink_rcv_skb+0x130/0x360 [15167.947245][ T10] netlink_unicast+0x449/0x710 [15167.947245][ T10] netlink_sendmsg+0x723/0xbe0 [15167.947245][ T10] ____sys_sendmsg+0x7b2/0xa10 [15167.947245][ T10] ___sys_sendmsg+0xee/0x170 [15167.947245][ T10] __sys_sendmsg+0xcd/0x170 [15167.947245][ T10] do_syscall_64+0xc6/0x1e0 [15167.947245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.947245][ T10] [15167.949459][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15167.949459][ T10] netdev_get_by_index+0x5e/0x80 [15167.949459][ T10] fib6_nh_init+0x3d8/0x15b0 [15167.949459][ T10] ip6_route_info_create+0xf18/0x17d0 [15167.949459][ T10] ip6_route_add+0x1c/0x140 [15167.949459][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15167.949459][ T10] addrconf_add_dev+0xe2/0x170 [15167.949459][ T10] inet6_addr_add+0x12f/0xa40 [15167.949459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15167.949459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.949459][ T10] netlink_rcv_skb+0x130/0x360 [15167.949459][ T10] netlink_unicast+0x449/0x710 [15167.949459][ T10] netlink_sendmsg+0x723/0xbe0 [15167.949459][ T10] ____sys_sendmsg+0x7b2/0xa10 [15167.949459][ T10] ___sys_sendmsg+0xee/0x170 [15167.949459][ T10] __sys_sendmsg+0xcd/0x170 [15167.949459][ T10] do_syscall_64+0xc6/0x1e0 [15167.949459][ T10] [15167.951666][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15167.951666][ T10] ipv6_add_dev+0x3b9/0x11c0 [15167.951666][ T10] ipv6_find_idev+0x102/0x170 [15167.951666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15167.951666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.951666][ T10] netlink_rcv_skb+0x130/0x360 [15167.951666][ T10] netlink_unicast+0x449/0x710 [15167.951666][ T10] netlink_sendmsg+0x723/0xbe0 [15167.951666][ T10] ____sys_sendmsg+0x7b2/0xa10 [15167.951666][ T10] ___sys_sendmsg+0xee/0x170 [15167.951666][ T10] __sys_sendmsg+0xcd/0x170 [15167.951666][ T10] do_syscall_64+0xc6/0x1e0 [15167.951666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.951666][ T10] [15167.953367][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15167.953367][ T10] neigh_parms_alloc+0x1e5/0x510 [15167.953367][ T10] ipv6_add_dev+0x2fd/0x11c0 [15167.953367][ T10] ipv6_find_idev+0x102/0x170 [15167.953367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15167.953367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.953367][ T10] netlink_rcv_skb+0x130/0x360 [15167.953367][ T10] netlink_unicast+0x449/0x710 [15167.953367][ T10] netlink_sendmsg+0x723/0xbe0 [15167.953367][ T10] ____sys_sendmsg+0x7b2/0xa10 [15167.953367][ T10] ___sys_sendmsg+0xee/0x170 [15167.953367][ T10] __sys_sendmsg+0xcd/0x170 [15167.953367][ T10] do_syscall_64+0xc6/0x1e0 [15167.953367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.953367][ T10] [15167.955230][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15167.955493][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15167.955493][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15167.955493][ T10] register_netdevice+0x4d3/0x1690 [15167.955493][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15167.955493][ T10] vlan_newlink+0x393/0x610 [8021q] [15167.955493][ T10] rtnl_newlink_create+0x341/0x850 [15167.955493][ T10] __rtnl_newlink+0xac9/0xd80 [15167.955493][ T10] rtnl_newlink+0x63/0xa0 [15167.955493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.955493][ T10] netlink_rcv_skb+0x130/0x360 [15167.955493][ T10] netlink_unicast+0x449/0x710 [15167.955493][ T10] netlink_sendmsg+0x723/0xbe0 [15167.955493][ T10] ____sys_sendmsg+0x7b2/0xa10 [15167.955493][ T10] ___sys_sendmsg+0xee/0x170 [15167.955493][ T10] __sys_sendmsg+0xcd/0x170 [15167.955493][ T10] do_syscall_64+0xc6/0x1e0 [15167.955493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.955493][ T10] [15167.957797][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15167.958063][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15167.958063][ T10] dst_init+0x84/0x4a0 [15167.958063][ T10] dst_alloc+0x97/0x150 [15167.958063][ T10] ip6_dst_alloc+0x23/0x90 [15167.958063][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15167.958063][ T10] ip6_pol_route+0x56f/0x840 [15167.958063][ T10] __fib6_rule_action+0x1f3/0x5b0 [15167.958063][ T10] fib_rules_lookup+0x2b4/0xa20 [15167.958063][ T10] fib6_rule_lookup+0x182/0x630 [15167.958063][ T10] ip6_route_output_flags+0x259/0x480 [15167.958063][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15167.958063][ T10] icmp6_send+0x13dd/0x1b70 [15167.958063][ T10] ip6_link_failure+0x30/0x430 [15167.958063][ T10] ndisc_error_report+0x96/0x160 [15167.958063][ T10] neigh_invalidate+0x206/0x510 [15167.958063][ T10] neigh_timer_handler+0x984/0xf10 [15167.958063][ T10] call_timer_fn+0x170/0x430 [15167.958063][ T10] [15170.749979][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15170.750424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15170.750424][ T521] ___neigh_create+0x14b/0xf60 [15170.750424][ T521] ip6_finish_output2+0xa70/0xf80 [15170.750424][ T521] ip6_finish_output+0x4ed/0xd30 [15170.750424][ T521] ip6_output+0x1f3/0x770 [15170.750424][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15170.750424][ T521] mld_sendpack+0x62d/0xbc0 [15170.750424][ T521] mld_ifc_work+0x32/0x1f0 [15170.750424][ T521] process_one_work+0x84d/0x18a0 [15170.750424][ T521] worker_thread+0x587/0xd30 [15170.750424][ T521] kthread+0x28a/0x350 [15170.750424][ T521] ret_from_fork+0x31/0x70 [15170.750424][ T521] ret_from_fork_asm+0x1a/0x30 [15170.750424][ T521] [15170.752243][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15170.752243][ T521] dst_init+0x84/0x4a0 [15170.752243][ T521] dst_alloc+0x97/0x150 [15170.752243][ T521] ip6_dst_alloc+0x23/0x90 [15170.752243][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15170.752243][ T521] ip6_pol_route+0x56f/0x840 [15170.752243][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15170.752243][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15170.752243][ T521] ipv6_rcv+0x1ad/0x810 [15170.752243][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15170.752243][ T521] process_backlog+0x101/0x620 [15170.752243][ T521] __napi_poll.constprop.0+0xa2/0x460 [15170.752243][ T521] net_rx_action+0x495/0xbe0 [15170.752243][ T521] __do_softirq+0x1b5/0x7f6 [15170.752243][ T521] [15170.754225][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15170.754225][ T521] dst_init+0x84/0x4a0 [15170.754225][ T521] dst_alloc+0x97/0x150 [15170.754225][ T521] ip6_dst_alloc+0x23/0x90 [15170.754225][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15170.754225][ T521] ip6_pol_route+0x56f/0x840 [15170.754225][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15170.754225][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15170.754225][ T521] ipv6_rcv+0x1ad/0x810 [15170.754225][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15170.754225][ T521] process_backlog+0x101/0x620 [15170.754225][ T521] __napi_poll.constprop.0+0xa2/0x460 [15170.754225][ T521] net_rx_action+0x495/0xbe0 [15170.754225][ T521] __do_softirq+0x1b5/0x7f6 [15170.754225][ T521] [15170.756136][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15170.756136][ T521] netdev_get_by_index+0x5e/0x80 [15170.756136][ T521] fib6_nh_init+0x3d8/0x15b0 [15170.756136][ T521] ip6_route_info_create+0xf18/0x17d0 [15170.756136][ T521] ip6_route_add+0x1c/0x140 [15170.756136][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15170.756136][ T521] addrconf_add_dev+0xe2/0x170 [15170.756136][ T521] inet6_addr_add+0x12f/0xa40 [15170.756136][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15170.756136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15170.756136][ T521] netlink_rcv_skb+0x130/0x360 [15170.756136][ T521] netlink_unicast+0x449/0x710 [15170.756136][ T521] netlink_sendmsg+0x723/0xbe0 [15170.756136][ T521] ____sys_sendmsg+0x7b2/0xa10 [15170.756136][ T521] ___sys_sendmsg+0xee/0x170 [15170.756136][ T521] __sys_sendmsg+0xcd/0x170 [15170.756136][ T521] do_syscall_64+0xc6/0x1e0 [15170.756136][ T521] [15170.758439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15170.758439][ T521] ipv6_add_dev+0x3b9/0x11c0 [15170.758439][ T521] ipv6_find_idev+0x102/0x170 [15170.758439][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15170.758439][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15170.758439][ T521] netlink_rcv_skb+0x130/0x360 [15170.758439][ T521] netlink_unicast+0x449/0x710 [15170.758439][ T521] netlink_sendmsg+0x723/0xbe0 [15170.758439][ T521] ____sys_sendmsg+0x7b2/0xa10 [15170.758439][ T521] ___sys_sendmsg+0xee/0x170 [15170.758439][ T521] __sys_sendmsg+0xcd/0x170 [15170.758439][ T521] do_syscall_64+0xc6/0x1e0 [15170.758439][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15170.758439][ T521] [15170.760339][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15170.760339][ T521] neigh_parms_alloc+0x1e5/0x510 [15170.760339][ T521] ipv6_add_dev+0x2fd/0x11c0 [15170.760339][ T521] ipv6_find_idev+0x102/0x170 [15170.760339][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15170.760339][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15170.760339][ T521] netlink_rcv_skb+0x130/0x360 [15170.760339][ T521] netlink_unicast+0x449/0x710 [15170.760339][ T521] netlink_sendmsg+0x723/0xbe0 [15170.760339][ T521] ____sys_sendmsg+0x7b2/0xa10 [15170.760339][ T521] ___sys_sendmsg+0xee/0x170 [15170.760339][ T521] __sys_sendmsg+0xcd/0x170 [15170.760339][ T521] do_syscall_64+0xc6/0x1e0 [15170.760339][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15170.760339][ T521] [15170.762378][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15170.762694][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15170.762694][ T521] dst_init+0x84/0x4a0 [15170.762694][ T521] dst_alloc+0x97/0x150 [15170.762694][ T521] ip6_dst_alloc+0x23/0x90 [15170.762694][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15170.762694][ T521] ip6_pol_route+0x56f/0x840 [15170.762694][ T521] __fib6_rule_action+0x1f3/0x5b0 [15170.762694][ T521] fib_rules_lookup+0x2b4/0xa20 [15170.762694][ T521] fib6_rule_lookup+0x182/0x630 [15170.762694][ T521] ip6_route_output_flags+0x259/0x480 [15170.762694][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15170.762694][ T521] ip6_dst_lookup_flow+0x88/0x190 [15170.762694][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15170.762694][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15170.762694][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15170.762694][ T521] dev_hard_start_xmit+0x146/0x590 [15170.762694][ T521] __dev_queue_xmit+0xf71/0x17f0 [15170.762694][ T521] [15170.765103][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15170.765103][ T521] dst_init+0x84/0x4a0 [15170.765103][ T521] dst_alloc+0x97/0x150 [15170.765103][ T521] ip6_dst_alloc+0x23/0x90 [15170.765103][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15170.765103][ T521] ip6_pol_route+0x56f/0x840 [15170.765103][ T521] __fib6_rule_action+0x1f3/0x5b0 [15170.765103][ T521] fib_rules_lookup+0x2b4/0xa20 [15170.765103][ T521] fib6_rule_lookup+0x182/0x630 [15170.765103][ T521] ip6_route_output_flags+0x259/0x480 [15170.765103][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15170.765103][ T521] ip6_dst_lookup_flow+0x88/0x190 [15170.765103][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15170.765103][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15170.765103][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15170.765103][ T521] dev_hard_start_xmit+0x146/0x590 [15170.765103][ T521] __dev_queue_xmit+0xf71/0x17f0 [15170.765103][ T521] [15170.767480][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15170.767480][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15170.767480][ T521] ip6_validate_gw+0x3f7/0x7b0 [15170.767480][ T521] fib6_nh_init+0xa5b/0x15b0 [15170.767480][ T521] ip6_route_info_create+0xf18/0x17d0 [15170.767480][ T521] ip6_route_multipath_add+0xa42/0x1930 [15170.767480][ T521] inet6_rtm_newroute+0xa2/0x110 [15170.767480][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15170.767480][ T521] netlink_rcv_skb+0x130/0x360 [15170.767480][ T521] netlink_unicast+0x449/0x710 [15170.767480][ T521] netlink_sendmsg+0x723/0xbe0 [15170.767480][ T521] ____sys_sendmsg+0x7b2/0xa10 [15170.767480][ T521] ___sys_sendmsg+0xee/0x170 [15170.767480][ T521] __sys_sendmsg+0xcd/0x170 [15170.767480][ T521] do_syscall_64+0xc6/0x1e0 [15170.767480][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15170.767480][ T521] [15170.769699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15170.769699][ T521] netdev_get_by_index+0x5e/0x80 [15170.769699][ T521] fib6_nh_init+0x3d8/0x15b0 [15170.769699][ T521] ip6_route_info_create+0xf18/0x17d0 [15170.769699][ T521] ip6_route_add+0x1c/0x140 [15170.769699][ T521] addrconf_prefix_route+0x2a6/0x430 [15170.769699][ T521] inet6_addr_add+0x4f8/0xa40 [15170.769699][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15170.769699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15170.769699][ T521] netlink_rcv_skb+0x130/0x360 [15170.769699][ T521] netlink_unicast+0x449/0x710 [15170.769699][ T521] netlink_sendmsg+0x723/0xbe0 [15170.769699][ T521] ____sys_sendmsg+0x7b2/0xa10 [15170.769699][ T521] ___sys_sendmsg+0xee/0x170 [15170.769699][ T521] __sys_sendmsg+0xcd/0x170 [15170.769699][ T521] do_syscall_64+0xc6/0x1e0 [15170.769699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15170.769699][ T521] [15170.772073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15170.772073][ T521] netdev_get_by_index+0x5e/0x80 [15170.772073][ T521] fib6_nh_init+0x3d8/0x15b0 [15170.772073][ T521] ip6_route_info_create+0xf18/0x17d0 [15170.772073][ T521] addrconf_f6i_alloc+0x315/0x560 [15170.772073][ T521] ipv6_add_addr+0x411/0x2000 [15170.772073][ T521] inet6_addr_add+0x30e/0xa40 [15170.772073][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15170.772073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15170.772073][ T521] netlink_rcv_skb+0x130/0x360 [15170.772073][ T521] netlink_unicast+0x449/0x710 [15170.772073][ T521] netlink_sendmsg+0x723/0xbe0 [15170.772073][ T521] ____sys_sendmsg+0x7b2/0xa10 [15170.772073][ T521] ___sys_sendmsg+0xee/0x170 [15170.772073][ T521] __sys_sendmsg+0xcd/0x170 [15170.772073][ T521] do_syscall_64+0xc6/0x1e0 [15170.772073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15170.772073][ T521] [15170.774491][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15170.774491][ T521] netdev_get_by_index+0x5e/0x80 [15170.774491][ T521] fib6_nh_init+0x3d8/0x15b0 [15170.774491][ T521] ip6_route_info_create+0xf18/0x17d0 [15170.774491][ T521] ip6_route_add+0x1c/0x140 [15170.774491][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15170.774491][ T521] addrconf_add_dev+0xe2/0x170 [15170.774491][ T521] inet6_addr_add+0x12f/0xa40 [15170.774491][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15170.774491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15170.774491][ T521] netlink_rcv_skb+0x130/0x360 [15170.774491][ T521] netlink_unicast+0x449/0x710 [15170.774491][ T521] netlink_sendmsg+0x723/0xbe0 [15170.774491][ T521] ____sys_sendmsg+0x7b2/0xa10 [15170.774491][ T521] ___sys_sendmsg+0xee/0x170 [15170.774491][ T521] __sys_sendmsg+0xcd/0x170 [15170.774491][ T521] do_syscall_64+0xc6/0x1e0 [15170.774491][ T521] [15170.776787][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15170.776787][ T521] ipv6_add_dev+0x3b9/0x11c0 [15170.776787][ T521] ipv6_find_idev+0x102/0x170 [15170.776787][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15170.776787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15170.776787][ T521] netlink_rcv_skb+0x130/0x360 [15170.776787][ T521] netlink_unicast+0x449/0x710 [15170.776787][ T521] netlink_sendmsg+0x723/0xbe0 [15170.776787][ T521] ____sys_sendmsg+0x7b2/0xa10 [15170.776787][ T521] ___sys_sendmsg+0xee/0x170 [15170.776787][ T521] __sys_sendmsg+0xcd/0x170 [15170.776787][ T521] do_syscall_64+0xc6/0x1e0 [15170.776787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15170.776787][ T521] [15170.778563][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15170.778563][ T521] neigh_parms_alloc+0x1e5/0x510 [15170.778563][ T521] ipv6_add_dev+0x2fd/0x11c0 [15170.778563][ T521] ipv6_find_idev+0x102/0x170 [15170.778563][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15170.778563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15170.778563][ T521] netlink_rcv_skb+0x130/0x360 [15170.778563][ T521] netlink_unicast+0x449/0x710 [15170.778563][ T521] netlink_sendmsg+0x723/0xbe0 [15170.778563][ T521] ____sys_sendmsg+0x7b2/0xa10 [15170.778563][ T521] ___sys_sendmsg+0xee/0x170 [15170.778563][ T521] __sys_sendmsg+0xcd/0x170 [15170.778563][ T521] do_syscall_64+0xc6/0x1e0 [15170.778563][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15170.778563][ T521] [15178.206053][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15178.206446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15178.206446][ T10] netdev_get_by_index+0x5e/0x80 [15178.206446][ T10] fib6_nh_init+0x3d8/0x15b0 [15178.206446][ T10] ip6_route_info_create+0xf18/0x17d0 [15178.206446][ T10] ip6_route_add+0x1c/0x140 [15178.206446][ T10] addrconf_prefix_route+0x2a6/0x430 [15178.206446][ T10] inet6_addr_add+0x4f8/0xa40 [15178.206446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15178.206446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.206446][ T10] netlink_rcv_skb+0x130/0x360 [15178.206446][ T10] netlink_unicast+0x449/0x710 [15178.206446][ T10] netlink_sendmsg+0x723/0xbe0 [15178.206446][ T10] ____sys_sendmsg+0x7b2/0xa10 [15178.206446][ T10] ___sys_sendmsg+0xee/0x170 [15178.206446][ T10] __sys_sendmsg+0xcd/0x170 [15178.206446][ T10] do_syscall_64+0xc6/0x1e0 [15178.206446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.206446][ T10] [15178.208704][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15178.208704][ T10] netdev_get_by_index+0x5e/0x80 [15178.208704][ T10] fib6_nh_init+0x3d8/0x15b0 [15178.208704][ T10] ip6_route_info_create+0xf18/0x17d0 [15178.208704][ T10] addrconf_f6i_alloc+0x315/0x560 [15178.208704][ T10] ipv6_add_addr+0x411/0x2000 [15178.208704][ T10] inet6_addr_add+0x30e/0xa40 [15178.208704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15178.208704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.208704][ T10] netlink_rcv_skb+0x130/0x360 [15178.208704][ T10] netlink_unicast+0x449/0x710 [15178.208704][ T10] netlink_sendmsg+0x723/0xbe0 [15178.208704][ T10] ____sys_sendmsg+0x7b2/0xa10 [15178.208704][ T10] ___sys_sendmsg+0xee/0x170 [15178.208704][ T10] __sys_sendmsg+0xcd/0x170 [15178.208704][ T10] do_syscall_64+0xc6/0x1e0 [15178.208704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.208704][ T10] [15178.210934][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15178.210934][ T10] netdev_get_by_index+0x5e/0x80 [15178.210934][ T10] fib6_nh_init+0x3d8/0x15b0 [15178.210934][ T10] ip6_route_info_create+0xf18/0x17d0 [15178.210934][ T10] ip6_route_add+0x1c/0x140 [15178.210934][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15178.210934][ T10] addrconf_add_dev+0xe2/0x170 [15178.210934][ T10] inet6_addr_add+0x12f/0xa40 [15178.210934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15178.210934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.210934][ T10] netlink_rcv_skb+0x130/0x360 [15178.210934][ T10] netlink_unicast+0x449/0x710 [15178.210934][ T10] netlink_sendmsg+0x723/0xbe0 [15178.210934][ T10] ____sys_sendmsg+0x7b2/0xa10 [15178.210934][ T10] ___sys_sendmsg+0xee/0x170 [15178.210934][ T10] __sys_sendmsg+0xcd/0x170 [15178.210934][ T10] do_syscall_64+0xc6/0x1e0 [15178.210934][ T10] [15178.213137][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15178.213137][ T10] ipv6_add_dev+0x3b9/0x11c0 [15178.213137][ T10] ipv6_find_idev+0x102/0x170 [15178.213137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15178.213137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.213137][ T10] netlink_rcv_skb+0x130/0x360 [15178.213137][ T10] netlink_unicast+0x449/0x710 [15178.213137][ T10] netlink_sendmsg+0x723/0xbe0 [15178.213137][ T10] ____sys_sendmsg+0x7b2/0xa10 [15178.213137][ T10] ___sys_sendmsg+0xee/0x170 [15178.213137][ T10] __sys_sendmsg+0xcd/0x170 [15178.213137][ T10] do_syscall_64+0xc6/0x1e0 [15178.213137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.213137][ T10] [15178.214862][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15178.214862][ T10] neigh_parms_alloc+0x1e5/0x510 [15178.214862][ T10] ipv6_add_dev+0x2fd/0x11c0 [15178.214862][ T10] ipv6_find_idev+0x102/0x170 [15178.214862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15178.214862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.214862][ T10] netlink_rcv_skb+0x130/0x360 [15178.214862][ T10] netlink_unicast+0x449/0x710 [15178.214862][ T10] netlink_sendmsg+0x723/0xbe0 [15178.214862][ T10] ____sys_sendmsg+0x7b2/0xa10 [15178.214862][ T10] ___sys_sendmsg+0xee/0x170 [15178.214862][ T10] __sys_sendmsg+0xcd/0x170 [15178.214862][ T10] do_syscall_64+0xc6/0x1e0 [15178.214862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.214862][ T10] [15178.216761][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15178.217032][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15178.217032][ T10] netdev_get_by_index+0x5e/0x80 [15178.217032][ T10] fib6_nh_init+0x3d8/0x15b0 [15178.217032][ T10] ip6_route_info_create+0xf18/0x17d0 [15178.217032][ T10] ip6_route_add+0x1c/0x140 [15178.217032][ T10] addrconf_prefix_route+0x2a6/0x430 [15178.217032][ T10] inet6_addr_add+0x4f8/0xa40 [15178.217032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15178.217032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.217032][ T10] netlink_rcv_skb+0x130/0x360 [15178.217032][ T10] netlink_unicast+0x449/0x710 [15178.217032][ T10] netlink_sendmsg+0x723/0xbe0 [15178.217032][ T10] ____sys_sendmsg+0x7b2/0xa10 [15178.217032][ T10] ___sys_sendmsg+0xee/0x170 [15178.217032][ T10] __sys_sendmsg+0xcd/0x170 [15178.217032][ T10] do_syscall_64+0xc6/0x1e0 [15178.217032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.217032][ T10] [15178.219268][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15178.219268][ T10] netdev_get_by_index+0x5e/0x80 [15178.219268][ T10] fib6_nh_init+0x3d8/0x15b0 [15178.219268][ T10] ip6_route_info_create+0xf18/0x17d0 [15178.219268][ T10] addrconf_f6i_alloc+0x315/0x560 [15178.219268][ T10] ipv6_add_addr+0x411/0x2000 [15178.219268][ T10] inet6_addr_add+0x30e/0xa40 [15178.219268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15178.219268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.219268][ T10] netlink_rcv_skb+0x130/0x360 [15178.219268][ T10] netlink_unicast+0x449/0x710 [15178.219268][ T10] netlink_sendmsg+0x723/0xbe0 [15178.219268][ T10] ____sys_sendmsg+0x7b2/0xa10 [15178.219268][ T10] ___sys_sendmsg+0xee/0x170 [15178.219268][ T10] __sys_sendmsg+0xcd/0x170 [15178.219268][ T10] do_syscall_64+0xc6/0x1e0 [15178.219268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.219268][ T10] [15178.221514][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15178.221514][ T10] netdev_get_by_index+0x5e/0x80 [15178.221514][ T10] fib6_nh_init+0x3d8/0x15b0 [15178.221514][ T10] ip6_route_info_create+0xf18/0x17d0 [15178.221514][ T10] ip6_route_add+0x1c/0x140 [15178.221514][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15178.221514][ T10] addrconf_add_dev+0xe2/0x170 [15178.221514][ T10] inet6_addr_add+0x12f/0xa40 [15178.221514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15178.221514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.221514][ T10] netlink_rcv_skb+0x130/0x360 [15178.221514][ T10] netlink_unicast+0x449/0x710 [15178.221514][ T10] netlink_sendmsg+0x723/0xbe0 [15178.221514][ T10] ____sys_sendmsg+0x7b2/0xa10 [15178.221514][ T10] ___sys_sendmsg+0xee/0x170 [15178.221514][ T10] __sys_sendmsg+0xcd/0x170 [15178.221514][ T10] do_syscall_64+0xc6/0x1e0 [15178.221514][ T10] [15178.223721][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15178.223721][ T10] ipv6_add_dev+0x3b9/0x11c0 [15178.223721][ T10] ipv6_find_idev+0x102/0x170 [15178.223721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15178.223721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.223721][ T10] netlink_rcv_skb+0x130/0x360 [15178.223721][ T10] netlink_unicast+0x449/0x710 [15178.223721][ T10] netlink_sendmsg+0x723/0xbe0 [15178.223721][ T10] ____sys_sendmsg+0x7b2/0xa10 [15178.223721][ T10] ___sys_sendmsg+0xee/0x170 [15178.223721][ T10] __sys_sendmsg+0xcd/0x170 [15178.223721][ T10] do_syscall_64+0xc6/0x1e0 [15178.223721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.223721][ T10] [15178.225445][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15178.225445][ T10] neigh_parms_alloc+0x1e5/0x510 [15178.225445][ T10] ipv6_add_dev+0x2fd/0x11c0 [15178.225445][ T10] ipv6_find_idev+0x102/0x170 [15178.225445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15178.225445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.225445][ T10] netlink_rcv_skb+0x130/0x360 [15178.225445][ T10] netlink_unicast+0x449/0x710 [15178.225445][ T10] netlink_sendmsg+0x723/0xbe0 [15178.225445][ T10] ____sys_sendmsg+0x7b2/0xa10 [15178.225445][ T10] ___sys_sendmsg+0xee/0x170 [15178.225445][ T10] __sys_sendmsg+0xcd/0x170 [15178.225445][ T10] do_syscall_64+0xc6/0x1e0 [15178.225445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.225445][ T10] [15178.227346][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15178.227626][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15178.227626][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15178.227626][ T10] register_netdevice+0x4d3/0x1690 [15178.227626][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15178.227626][ T10] vlan_newlink+0x393/0x610 [8021q] [15178.227626][ T10] rtnl_newlink_create+0x341/0x850 [15178.227626][ T10] __rtnl_newlink+0xac9/0xd80 [15178.227626][ T10] rtnl_newlink+0x63/0xa0 [15178.227626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.227626][ T10] netlink_rcv_skb+0x130/0x360 [15178.227626][ T10] netlink_unicast+0x449/0x710 [15178.227626][ T10] netlink_sendmsg+0x723/0xbe0 [15178.227626][ T10] ____sys_sendmsg+0x7b2/0xa10 [15178.227626][ T10] ___sys_sendmsg+0xee/0x170 [15178.227626][ T10] __sys_sendmsg+0xcd/0x170 [15178.227626][ T10] do_syscall_64+0xc6/0x1e0 [15178.227626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.227626][ T10] [15178.229904][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15178.230178][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15178.230178][ T10] dst_init+0x84/0x4a0 [15178.230178][ T10] dst_alloc+0x97/0x150 [15178.230178][ T10] ip6_dst_alloc+0x23/0x90 [15178.230178][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15178.230178][ T10] ip6_pol_route+0x56f/0x840 [15178.230178][ T10] __fib6_rule_action+0x1f3/0x5b0 [15178.230178][ T10] fib_rules_lookup+0x2b4/0xa20 [15178.230178][ T10] fib6_rule_lookup+0x182/0x630 [15178.230178][ T10] ip6_route_output_flags+0x259/0x480 [15178.230178][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15178.230178][ T10] icmp6_send+0x13dd/0x1b70 [15178.230178][ T10] ip6_link_failure+0x30/0x430 [15178.230178][ T10] ndisc_error_report+0x96/0x160 [15178.230178][ T10] neigh_invalidate+0x206/0x510 [15178.230178][ T10] neigh_timer_handler+0x984/0xf10 [15178.230178][ T10] call_timer_fn+0x170/0x430 [15178.230178][ T10] [15181.022008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15181.022452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15181.022452][ T521] ___neigh_create+0x14b/0xf60 [15181.022452][ T521] ip6_finish_output2+0xa70/0xf80 [15181.022452][ T521] ip6_finish_output+0x4ed/0xd30 [15181.022452][ T521] ip6_output+0x1f3/0x770 [15181.022452][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15181.022452][ T521] mld_sendpack+0x62d/0xbc0 [15181.022452][ T521] mld_ifc_work+0x32/0x1f0 [15181.022452][ T521] process_one_work+0x84d/0x18a0 [15181.022452][ T521] worker_thread+0x587/0xd30 [15181.022452][ T521] kthread+0x28a/0x350 [15181.022452][ T521] ret_from_fork+0x31/0x70 [15181.022452][ T521] ret_from_fork_asm+0x1a/0x30 [15181.022452][ T521] [15181.024228][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15181.024228][ T521] dst_init+0x84/0x4a0 [15181.024228][ T521] dst_alloc+0x97/0x150 [15181.024228][ T521] ip6_dst_alloc+0x23/0x90 [15181.024228][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15181.024228][ T521] ip6_pol_route+0x56f/0x840 [15181.024228][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15181.024228][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15181.024228][ T521] ipv6_rcv+0x1ad/0x810 [15181.024228][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15181.024228][ T521] process_backlog+0x101/0x620 [15181.024228][ T521] __napi_poll.constprop.0+0xa2/0x460 [15181.024228][ T521] net_rx_action+0x495/0xbe0 [15181.024228][ T521] __do_softirq+0x1b5/0x7f6 [15181.024228][ T521] [15181.026279][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15181.026279][ T521] dst_init+0x84/0x4a0 [15181.026279][ T521] dst_alloc+0x97/0x150 [15181.026279][ T521] ip6_dst_alloc+0x23/0x90 [15181.026279][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15181.026279][ T521] ip6_pol_route+0x56f/0x840 [15181.026279][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15181.026279][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15181.026279][ T521] ipv6_rcv+0x1ad/0x810 [15181.026279][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15181.026279][ T521] process_backlog+0x101/0x620 [15181.026279][ T521] __napi_poll.constprop.0+0xa2/0x460 [15181.026279][ T521] net_rx_action+0x495/0xbe0 [15181.026279][ T521] __do_softirq+0x1b5/0x7f6 [15181.026279][ T521] [15181.028328][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15181.028328][ T521] netdev_get_by_index+0x5e/0x80 [15181.028328][ T521] fib6_nh_init+0x3d8/0x15b0 [15181.028328][ T521] ip6_route_info_create+0xf18/0x17d0 [15181.028328][ T521] ip6_route_add+0x1c/0x140 [15181.028328][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15181.028328][ T521] addrconf_add_dev+0xe2/0x170 [15181.028328][ T521] inet6_addr_add+0x12f/0xa40 [15181.028328][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15181.028328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.028328][ T521] netlink_rcv_skb+0x130/0x360 [15181.028328][ T521] netlink_unicast+0x449/0x710 [15181.028328][ T521] netlink_sendmsg+0x723/0xbe0 [15181.028328][ T521] ____sys_sendmsg+0x7b2/0xa10 [15181.028328][ T521] ___sys_sendmsg+0xee/0x170 [15181.028328][ T521] __sys_sendmsg+0xcd/0x170 [15181.028328][ T521] do_syscall_64+0xc6/0x1e0 [15181.028328][ T521] [15181.030793][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15181.030793][ T521] ipv6_add_dev+0x3b9/0x11c0 [15181.030793][ T521] ipv6_find_idev+0x102/0x170 [15181.030793][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15181.030793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.030793][ T521] netlink_rcv_skb+0x130/0x360 [15181.030793][ T521] netlink_unicast+0x449/0x710 [15181.030793][ T521] netlink_sendmsg+0x723/0xbe0 [15181.030793][ T521] ____sys_sendmsg+0x7b2/0xa10 [15181.030793][ T521] ___sys_sendmsg+0xee/0x170 [15181.030793][ T521] __sys_sendmsg+0xcd/0x170 [15181.030793][ T521] do_syscall_64+0xc6/0x1e0 [15181.030793][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.030793][ T521] [15181.032683][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15181.032683][ T521] neigh_parms_alloc+0x1e5/0x510 [15181.032683][ T521] ipv6_add_dev+0x2fd/0x11c0 [15181.032683][ T521] ipv6_find_idev+0x102/0x170 [15181.032683][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15181.032683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.032683][ T521] netlink_rcv_skb+0x130/0x360 [15181.032683][ T521] netlink_unicast+0x449/0x710 [15181.032683][ T521] netlink_sendmsg+0x723/0xbe0 [15181.032683][ T521] ____sys_sendmsg+0x7b2/0xa10 [15181.032683][ T521] ___sys_sendmsg+0xee/0x170 [15181.032683][ T521] __sys_sendmsg+0xcd/0x170 [15181.032683][ T521] do_syscall_64+0xc6/0x1e0 [15181.032683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.032683][ T521] [15181.034719][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15181.035054][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15181.035054][ T521] dst_init+0x84/0x4a0 [15181.035054][ T521] dst_alloc+0x97/0x150 [15181.035054][ T521] ip6_dst_alloc+0x23/0x90 [15181.035054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15181.035054][ T521] ip6_pol_route+0x56f/0x840 [15181.035054][ T521] __fib6_rule_action+0x1f3/0x5b0 [15181.035054][ T521] fib_rules_lookup+0x2b4/0xa20 [15181.035054][ T521] fib6_rule_lookup+0x182/0x630 [15181.035054][ T521] ip6_route_output_flags+0x259/0x480 [15181.035054][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15181.035054][ T521] ip6_dst_lookup_flow+0x88/0x190 [15181.035054][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15181.035054][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15181.035054][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15181.035054][ T521] dev_hard_start_xmit+0x146/0x590 [15181.035054][ T521] __dev_queue_xmit+0xf71/0x17f0 [15181.035054][ T521] [15181.037620][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15181.037620][ T521] dst_init+0x84/0x4a0 [15181.037620][ T521] dst_alloc+0x97/0x150 [15181.037620][ T521] ip6_dst_alloc+0x23/0x90 [15181.037620][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15181.037620][ T521] ip6_pol_route+0x56f/0x840 [15181.037620][ T521] __fib6_rule_action+0x1f3/0x5b0 [15181.037620][ T521] fib_rules_lookup+0x2b4/0xa20 [15181.037620][ T521] fib6_rule_lookup+0x182/0x630 [15181.037620][ T521] ip6_route_output_flags+0x259/0x480 [15181.037620][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15181.037620][ T521] ip6_dst_lookup_flow+0x88/0x190 [15181.037620][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15181.037620][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15181.037620][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15181.037620][ T521] dev_hard_start_xmit+0x146/0x590 [15181.037620][ T521] __dev_queue_xmit+0xf71/0x17f0 [15181.037620][ T521] [15181.040139][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15181.040139][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15181.040139][ T521] ip6_validate_gw+0x3f7/0x7b0 [15181.040139][ T521] fib6_nh_init+0xa5b/0x15b0 [15181.040139][ T521] ip6_route_info_create+0xf18/0x17d0 [15181.040139][ T521] ip6_route_multipath_add+0xa42/0x1930 [15181.040139][ T521] inet6_rtm_newroute+0xa2/0x110 [15181.040139][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.040139][ T521] netlink_rcv_skb+0x130/0x360 [15181.040139][ T521] netlink_unicast+0x449/0x710 [15181.040139][ T521] netlink_sendmsg+0x723/0xbe0 [15181.040139][ T521] ____sys_sendmsg+0x7b2/0xa10 [15181.040139][ T521] ___sys_sendmsg+0xee/0x170 [15181.040139][ T521] __sys_sendmsg+0xcd/0x170 [15181.040139][ T521] do_syscall_64+0xc6/0x1e0 [15181.040139][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.040139][ T521] [15181.042496][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15181.042496][ T521] netdev_get_by_index+0x5e/0x80 [15181.042496][ T521] fib6_nh_init+0x3d8/0x15b0 [15181.042496][ T521] ip6_route_info_create+0xf18/0x17d0 [15181.042496][ T521] ip6_route_add+0x1c/0x140 [15181.042496][ T521] addrconf_prefix_route+0x2a6/0x430 [15181.042496][ T521] inet6_addr_add+0x4f8/0xa40 [15181.042496][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15181.042496][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.042496][ T521] netlink_rcv_skb+0x130/0x360 [15181.042496][ T521] netlink_unicast+0x449/0x710 [15181.042496][ T521] netlink_sendmsg+0x723/0xbe0 [15181.042496][ T521] ____sys_sendmsg+0x7b2/0xa10 [15181.042496][ T521] ___sys_sendmsg+0xee/0x170 [15181.042496][ T521] __sys_sendmsg+0xcd/0x170 [15181.042496][ T521] do_syscall_64+0xc6/0x1e0 [15181.042496][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.042496][ T521] [15181.044971][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15181.044971][ T521] netdev_get_by_index+0x5e/0x80 [15181.044971][ T521] fib6_nh_init+0x3d8/0x15b0 [15181.044971][ T521] ip6_route_info_create+0xf18/0x17d0 [15181.044971][ T521] addrconf_f6i_alloc+0x315/0x560 [15181.044971][ T521] ipv6_add_addr+0x411/0x2000 [15181.044971][ T521] inet6_addr_add+0x30e/0xa40 [15181.044971][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15181.044971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.044971][ T521] netlink_rcv_skb+0x130/0x360 [15181.044971][ T521] netlink_unicast+0x449/0x710 [15181.044971][ T521] netlink_sendmsg+0x723/0xbe0 [15181.044971][ T521] ____sys_sendmsg+0x7b2/0xa10 [15181.044971][ T521] ___sys_sendmsg+0xee/0x170 [15181.044971][ T521] __sys_sendmsg+0xcd/0x170 [15181.044971][ T521] do_syscall_64+0xc6/0x1e0 [15181.044971][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.044971][ T521] [15181.047416][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15181.047416][ T521] netdev_get_by_index+0x5e/0x80 [15181.047416][ T521] fib6_nh_init+0x3d8/0x15b0 [15181.047416][ T521] ip6_route_info_create+0xf18/0x17d0 [15181.047416][ T521] ip6_route_add+0x1c/0x140 [15181.047416][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15181.047416][ T521] addrconf_add_dev+0xe2/0x170 [15181.047416][ T521] inet6_addr_add+0x12f/0xa40 [15181.047416][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15181.047416][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.047416][ T521] netlink_rcv_skb+0x130/0x360 [15181.047416][ T521] netlink_unicast+0x449/0x710 [15181.047416][ T521] netlink_sendmsg+0x723/0xbe0 [15181.047416][ T521] ____sys_sendmsg+0x7b2/0xa10 [15181.047416][ T521] ___sys_sendmsg+0xee/0x170 [15181.047416][ T521] __sys_sendmsg+0xcd/0x170 [15181.047416][ T521] do_syscall_64+0xc6/0x1e0 [15181.047416][ T521] [15181.049813][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15181.049813][ T521] ipv6_add_dev+0x3b9/0x11c0 [15181.049813][ T521] ipv6_find_idev+0x102/0x170 [15181.049813][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15181.049813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.049813][ T521] netlink_rcv_skb+0x130/0x360 [15181.049813][ T521] netlink_unicast+0x449/0x710 [15181.049813][ T521] netlink_sendmsg+0x723/0xbe0 [15181.049813][ T521] ____sys_sendmsg+0x7b2/0xa10 [15181.049813][ T521] ___sys_sendmsg+0xee/0x170 [15181.049813][ T521] __sys_sendmsg+0xcd/0x170 [15181.049813][ T521] do_syscall_64+0xc6/0x1e0 [15181.049813][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.049813][ T521] [15181.051702][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15181.051702][ T521] neigh_parms_alloc+0x1e5/0x510 [15181.051702][ T521] ipv6_add_dev+0x2fd/0x11c0 [15181.051702][ T521] ipv6_find_idev+0x102/0x170 [15181.051702][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15181.051702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.051702][ T521] netlink_rcv_skb+0x130/0x360 [15181.051702][ T521] netlink_unicast+0x449/0x710 [15181.051702][ T521] netlink_sendmsg+0x723/0xbe0 [15181.051702][ T521] ____sys_sendmsg+0x7b2/0xa10 [15181.051702][ T521] ___sys_sendmsg+0xee/0x170 [15181.051702][ T521] __sys_sendmsg+0xcd/0x170 [15181.051702][ T521] do_syscall_64+0xc6/0x1e0 [15181.051702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.051702][ T521] [15188.478018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15188.478419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15188.478419][ T10] netdev_get_by_index+0x5e/0x80 [15188.478419][ T10] fib6_nh_init+0x3d8/0x15b0 [15188.478419][ T10] ip6_route_info_create+0xf18/0x17d0 [15188.478419][ T10] ip6_route_add+0x1c/0x140 [15188.478419][ T10] addrconf_prefix_route+0x2a6/0x430 [15188.478419][ T10] inet6_addr_add+0x4f8/0xa40 [15188.478419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15188.478419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.478419][ T10] netlink_rcv_skb+0x130/0x360 [15188.478419][ T10] netlink_unicast+0x449/0x710 [15188.478419][ T10] netlink_sendmsg+0x723/0xbe0 [15188.478419][ T10] ____sys_sendmsg+0x7b2/0xa10 [15188.478419][ T10] ___sys_sendmsg+0xee/0x170 [15188.478419][ T10] __sys_sendmsg+0xcd/0x170 [15188.478419][ T10] do_syscall_64+0xc6/0x1e0 [15188.478419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.478419][ T10] [15188.480474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15188.480474][ T10] netdev_get_by_index+0x5e/0x80 [15188.480474][ T10] fib6_nh_init+0x3d8/0x15b0 [15188.480474][ T10] ip6_route_info_create+0xf18/0x17d0 [15188.480474][ T10] addrconf_f6i_alloc+0x315/0x560 [15188.480474][ T10] ipv6_add_addr+0x411/0x2000 [15188.480474][ T10] inet6_addr_add+0x30e/0xa40 [15188.480474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15188.480474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.480474][ T10] netlink_rcv_skb+0x130/0x360 [15188.480474][ T10] netlink_unicast+0x449/0x710 [15188.480474][ T10] netlink_sendmsg+0x723/0xbe0 [15188.480474][ T10] ____sys_sendmsg+0x7b2/0xa10 [15188.480474][ T10] ___sys_sendmsg+0xee/0x170 [15188.480474][ T10] __sys_sendmsg+0xcd/0x170 [15188.480474][ T10] do_syscall_64+0xc6/0x1e0 [15188.480474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.480474][ T10] [15188.482510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15188.482510][ T10] netdev_get_by_index+0x5e/0x80 [15188.482510][ T10] fib6_nh_init+0x3d8/0x15b0 [15188.482510][ T10] ip6_route_info_create+0xf18/0x17d0 [15188.482510][ T10] ip6_route_add+0x1c/0x140 [15188.482510][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15188.482510][ T10] addrconf_add_dev+0xe2/0x170 [15188.482510][ T10] inet6_addr_add+0x12f/0xa40 [15188.482510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15188.482510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.482510][ T10] netlink_rcv_skb+0x130/0x360 [15188.482510][ T10] netlink_unicast+0x449/0x710 [15188.482510][ T10] netlink_sendmsg+0x723/0xbe0 [15188.482510][ T10] ____sys_sendmsg+0x7b2/0xa10 [15188.482510][ T10] ___sys_sendmsg+0xee/0x170 [15188.482510][ T10] __sys_sendmsg+0xcd/0x170 [15188.482510][ T10] do_syscall_64+0xc6/0x1e0 [15188.482510][ T10] [15188.484488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15188.484488][ T10] ipv6_add_dev+0x3b9/0x11c0 [15188.484488][ T10] ipv6_find_idev+0x102/0x170 [15188.484488][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15188.484488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.484488][ T10] netlink_rcv_skb+0x130/0x360 [15188.484488][ T10] netlink_unicast+0x449/0x710 [15188.484488][ T10] netlink_sendmsg+0x723/0xbe0 [15188.484488][ T10] ____sys_sendmsg+0x7b2/0xa10 [15188.484488][ T10] ___sys_sendmsg+0xee/0x170 [15188.484488][ T10] __sys_sendmsg+0xcd/0x170 [15188.484488][ T10] do_syscall_64+0xc6/0x1e0 [15188.484488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.484488][ T10] [15188.486059][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15188.486059][ T10] neigh_parms_alloc+0x1e5/0x510 [15188.486059][ T10] ipv6_add_dev+0x2fd/0x11c0 [15188.486059][ T10] ipv6_find_idev+0x102/0x170 [15188.486059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15188.486059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.486059][ T10] netlink_rcv_skb+0x130/0x360 [15188.486059][ T10] netlink_unicast+0x449/0x710 [15188.486059][ T10] netlink_sendmsg+0x723/0xbe0 [15188.486059][ T10] ____sys_sendmsg+0x7b2/0xa10 [15188.486059][ T10] ___sys_sendmsg+0xee/0x170 [15188.486059][ T10] __sys_sendmsg+0xcd/0x170 [15188.486059][ T10] do_syscall_64+0xc6/0x1e0 [15188.486059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.486059][ T10] [15188.487790][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15188.488051][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15188.488051][ T10] netdev_get_by_index+0x5e/0x80 [15188.488051][ T10] fib6_nh_init+0x3d8/0x15b0 [15188.488051][ T10] ip6_route_info_create+0xf18/0x17d0 [15188.488051][ T10] ip6_route_add+0x1c/0x140 [15188.488051][ T10] addrconf_prefix_route+0x2a6/0x430 [15188.488051][ T10] inet6_addr_add+0x4f8/0xa40 [15188.488051][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15188.488051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.488051][ T10] netlink_rcv_skb+0x130/0x360 [15188.488051][ T10] netlink_unicast+0x449/0x710 [15188.488051][ T10] netlink_sendmsg+0x723/0xbe0 [15188.488051][ T10] ____sys_sendmsg+0x7b2/0xa10 [15188.488051][ T10] ___sys_sendmsg+0xee/0x170 [15188.488051][ T10] __sys_sendmsg+0xcd/0x170 [15188.488051][ T10] do_syscall_64+0xc6/0x1e0 [15188.488051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.488051][ T10] [15188.490076][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15188.490076][ T10] netdev_get_by_index+0x5e/0x80 [15188.490076][ T10] fib6_nh_init+0x3d8/0x15b0 [15188.490076][ T10] ip6_route_info_create+0xf18/0x17d0 [15188.490076][ T10] addrconf_f6i_alloc+0x315/0x560 [15188.490076][ T10] ipv6_add_addr+0x411/0x2000 [15188.490076][ T10] inet6_addr_add+0x30e/0xa40 [15188.490076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15188.490076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.490076][ T10] netlink_rcv_skb+0x130/0x360 [15188.490076][ T10] netlink_unicast+0x449/0x710 [15188.490076][ T10] netlink_sendmsg+0x723/0xbe0 [15188.490076][ T10] ____sys_sendmsg+0x7b2/0xa10 [15188.490076][ T10] ___sys_sendmsg+0xee/0x170 [15188.490076][ T10] __sys_sendmsg+0xcd/0x170 [15188.490076][ T10] do_syscall_64+0xc6/0x1e0 [15188.490076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.490076][ T10] [15188.492096][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15188.492096][ T10] netdev_get_by_index+0x5e/0x80 [15188.492096][ T10] fib6_nh_init+0x3d8/0x15b0 [15188.492096][ T10] ip6_route_info_create+0xf18/0x17d0 [15188.492096][ T10] ip6_route_add+0x1c/0x140 [15188.492096][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15188.492096][ T10] addrconf_add_dev+0xe2/0x170 [15188.492096][ T10] inet6_addr_add+0x12f/0xa40 [15188.492096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15188.492096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.492096][ T10] netlink_rcv_skb+0x130/0x360 [15188.492096][ T10] netlink_unicast+0x449/0x710 [15188.492096][ T10] netlink_sendmsg+0x723/0xbe0 [15188.492096][ T10] ____sys_sendmsg+0x7b2/0xa10 [15188.492096][ T10] ___sys_sendmsg+0xee/0x170 [15188.492096][ T10] __sys_sendmsg+0xcd/0x170 [15188.492096][ T10] do_syscall_64+0xc6/0x1e0 [15188.492096][ T10] [15188.494270][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15188.494270][ T10] ipv6_add_dev+0x3b9/0x11c0 [15188.494270][ T10] ipv6_find_idev+0x102/0x170 [15188.494270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15188.494270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.494270][ T10] netlink_rcv_skb+0x130/0x360 [15188.494270][ T10] netlink_unicast+0x449/0x710 [15188.494270][ T10] netlink_sendmsg+0x723/0xbe0 [15188.494270][ T10] ____sys_sendmsg+0x7b2/0xa10 [15188.494270][ T10] ___sys_sendmsg+0xee/0x170 [15188.494270][ T10] __sys_sendmsg+0xcd/0x170 [15188.494270][ T10] do_syscall_64+0xc6/0x1e0 [15188.494270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.494270][ T10] [15188.495933][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15188.495933][ T10] neigh_parms_alloc+0x1e5/0x510 [15188.495933][ T10] ipv6_add_dev+0x2fd/0x11c0 [15188.495933][ T10] ipv6_find_idev+0x102/0x170 [15188.495933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15188.495933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.495933][ T10] netlink_rcv_skb+0x130/0x360 [15188.495933][ T10] netlink_unicast+0x449/0x710 [15188.495933][ T10] netlink_sendmsg+0x723/0xbe0 [15188.495933][ T10] ____sys_sendmsg+0x7b2/0xa10 [15188.495933][ T10] ___sys_sendmsg+0xee/0x170 [15188.495933][ T10] __sys_sendmsg+0xcd/0x170 [15188.495933][ T10] do_syscall_64+0xc6/0x1e0 [15188.495933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.495933][ T10] [15188.497618][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15188.497888][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15188.497888][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15188.497888][ T10] register_netdevice+0x4d3/0x1690 [15188.497888][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15188.497888][ T10] vlan_newlink+0x393/0x610 [8021q] [15188.497888][ T10] rtnl_newlink_create+0x341/0x850 [15188.497888][ T10] __rtnl_newlink+0xac9/0xd80 [15188.497888][ T10] rtnl_newlink+0x63/0xa0 [15188.497888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.497888][ T10] netlink_rcv_skb+0x130/0x360 [15188.497888][ T10] netlink_unicast+0x449/0x710 [15188.497888][ T10] netlink_sendmsg+0x723/0xbe0 [15188.497888][ T10] ____sys_sendmsg+0x7b2/0xa10 [15188.497888][ T10] ___sys_sendmsg+0xee/0x170 [15188.497888][ T10] __sys_sendmsg+0xcd/0x170 [15188.497888][ T10] do_syscall_64+0xc6/0x1e0 [15188.497888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.497888][ T10] [15188.500142][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15188.500429][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15188.500429][ T10] dst_init+0x84/0x4a0 [15188.500429][ T10] dst_alloc+0x97/0x150 [15188.500429][ T10] ip6_dst_alloc+0x23/0x90 [15188.500429][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15188.500429][ T10] ip6_pol_route+0x56f/0x840 [15188.500429][ T10] __fib6_rule_action+0x1f3/0x5b0 [15188.500429][ T10] fib_rules_lookup+0x2b4/0xa20 [15188.500429][ T10] fib6_rule_lookup+0x182/0x630 [15188.500429][ T10] ip6_route_output_flags+0x259/0x480 [15188.500429][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15188.500429][ T10] icmp6_send+0x13dd/0x1b70 [15188.500429][ T10] ip6_link_failure+0x30/0x430 [15188.500429][ T10] ndisc_error_report+0x96/0x160 [15188.500429][ T10] neigh_invalidate+0x206/0x510 [15188.500429][ T10] neigh_timer_handler+0x984/0xf10 [15188.500429][ T10] call_timer_fn+0x170/0x430 [15188.500429][ T10] [15191.062018][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15191.062459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15191.062459][ T521] ___neigh_create+0x14b/0xf60 [15191.062459][ T521] ip6_finish_output2+0xa70/0xf80 [15191.062459][ T521] ip6_finish_output+0x4ed/0xd30 [15191.062459][ T521] ip6_output+0x1f3/0x770 [15191.062459][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15191.062459][ T521] mld_sendpack+0x62d/0xbc0 [15191.062459][ T521] mld_ifc_work+0x32/0x1f0 [15191.062459][ T521] process_one_work+0x84d/0x18a0 [15191.062459][ T521] worker_thread+0x587/0xd30 [15191.062459][ T521] kthread+0x28a/0x350 [15191.062459][ T521] ret_from_fork+0x31/0x70 [15191.062459][ T521] ret_from_fork_asm+0x1a/0x30 [15191.062459][ T521] [15191.064371][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15191.064371][ T521] dst_init+0x84/0x4a0 [15191.064371][ T521] dst_alloc+0x97/0x150 [15191.064371][ T521] ip6_dst_alloc+0x23/0x90 [15191.064371][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15191.064371][ T521] ip6_pol_route+0x56f/0x840 [15191.064371][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15191.064371][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15191.064371][ T521] ipv6_rcv+0x1ad/0x810 [15191.064371][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15191.064371][ T521] process_backlog+0x101/0x620 [15191.064371][ T521] __napi_poll.constprop.0+0xa2/0x460 [15191.064371][ T521] net_rx_action+0x495/0xbe0 [15191.064371][ T521] __do_softirq+0x1b5/0x7f6 [15191.064371][ T521] [15191.066451][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15191.066451][ T521] dst_init+0x84/0x4a0 [15191.066451][ T521] dst_alloc+0x97/0x150 [15191.066451][ T521] ip6_dst_alloc+0x23/0x90 [15191.066451][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15191.066451][ T521] ip6_pol_route+0x56f/0x840 [15191.066451][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15191.066451][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15191.066451][ T521] ipv6_rcv+0x1ad/0x810 [15191.066451][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15191.066451][ T521] process_backlog+0x101/0x620 [15191.066451][ T521] __napi_poll.constprop.0+0xa2/0x460 [15191.066451][ T521] net_rx_action+0x495/0xbe0 [15191.066451][ T521] __do_softirq+0x1b5/0x7f6 [15191.066451][ T521] [15191.068540][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15191.068540][ T521] netdev_get_by_index+0x5e/0x80 [15191.068540][ T521] fib6_nh_init+0x3d8/0x15b0 [15191.068540][ T521] ip6_route_info_create+0xf18/0x17d0 [15191.068540][ T521] ip6_route_add+0x1c/0x140 [15191.068540][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15191.068540][ T521] addrconf_add_dev+0xe2/0x170 [15191.068540][ T521] inet6_addr_add+0x12f/0xa40 [15191.068540][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15191.068540][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.068540][ T521] netlink_rcv_skb+0x130/0x360 [15191.068540][ T521] netlink_unicast+0x449/0x710 [15191.068540][ T521] netlink_sendmsg+0x723/0xbe0 [15191.068540][ T521] ____sys_sendmsg+0x7b2/0xa10 [15191.068540][ T521] ___sys_sendmsg+0xee/0x170 [15191.068540][ T521] __sys_sendmsg+0xcd/0x170 [15191.068540][ T521] do_syscall_64+0xc6/0x1e0 [15191.068540][ T521] [15191.071081][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15191.071081][ T521] ipv6_add_dev+0x3b9/0x11c0 [15191.071081][ T521] ipv6_find_idev+0x102/0x170 [15191.071081][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15191.071081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.071081][ T521] netlink_rcv_skb+0x130/0x360 [15191.071081][ T521] netlink_unicast+0x449/0x710 [15191.071081][ T521] netlink_sendmsg+0x723/0xbe0 [15191.071081][ T521] ____sys_sendmsg+0x7b2/0xa10 [15191.071081][ T521] ___sys_sendmsg+0xee/0x170 [15191.071081][ T521] __sys_sendmsg+0xcd/0x170 [15191.071081][ T521] do_syscall_64+0xc6/0x1e0 [15191.071081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.071081][ T521] [15191.073013][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15191.073013][ T521] neigh_parms_alloc+0x1e5/0x510 [15191.073013][ T521] ipv6_add_dev+0x2fd/0x11c0 [15191.073013][ T521] ipv6_find_idev+0x102/0x170 [15191.073013][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15191.073013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.073013][ T521] netlink_rcv_skb+0x130/0x360 [15191.073013][ T521] netlink_unicast+0x449/0x710 [15191.073013][ T521] netlink_sendmsg+0x723/0xbe0 [15191.073013][ T521] ____sys_sendmsg+0x7b2/0xa10 [15191.073013][ T521] ___sys_sendmsg+0xee/0x170 [15191.073013][ T521] __sys_sendmsg+0xcd/0x170 [15191.073013][ T521] do_syscall_64+0xc6/0x1e0 [15191.073013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.073013][ T521] [15191.075121][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15191.075443][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15191.075443][ T521] dst_init+0x84/0x4a0 [15191.075443][ T521] dst_alloc+0x97/0x150 [15191.075443][ T521] ip6_dst_alloc+0x23/0x90 [15191.075443][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15191.075443][ T521] ip6_pol_route+0x56f/0x840 [15191.075443][ T521] __fib6_rule_action+0x1f3/0x5b0 [15191.075443][ T521] fib_rules_lookup+0x2b4/0xa20 [15191.075443][ T521] fib6_rule_lookup+0x182/0x630 [15191.075443][ T521] ip6_route_output_flags+0x259/0x480 [15191.075443][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15191.075443][ T521] ip6_dst_lookup_flow+0x88/0x190 [15191.075443][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15191.075443][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15191.075443][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15191.075443][ T521] dev_hard_start_xmit+0x146/0x590 [15191.075443][ T521] __dev_queue_xmit+0xf71/0x17f0 [15191.075443][ T521] [15191.078060][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15191.078060][ T521] dst_init+0x84/0x4a0 [15191.078060][ T521] dst_alloc+0x97/0x150 [15191.078060][ T521] ip6_dst_alloc+0x23/0x90 [15191.078060][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15191.078060][ T521] ip6_pol_route+0x56f/0x840 [15191.078060][ T521] __fib6_rule_action+0x1f3/0x5b0 [15191.078060][ T521] fib_rules_lookup+0x2b4/0xa20 [15191.078060][ T521] fib6_rule_lookup+0x182/0x630 [15191.078060][ T521] ip6_route_output_flags+0x259/0x480 [15191.078060][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15191.078060][ T521] ip6_dst_lookup_flow+0x88/0x190 [15191.078060][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15191.078060][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15191.078060][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15191.078060][ T521] dev_hard_start_xmit+0x146/0x590 [15191.078060][ T521] __dev_queue_xmit+0xf71/0x17f0 [15191.078060][ T521] [15191.080648][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15191.080648][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15191.080648][ T521] ip6_validate_gw+0x3f7/0x7b0 [15191.080648][ T521] fib6_nh_init+0xa5b/0x15b0 [15191.080648][ T521] ip6_route_info_create+0xf18/0x17d0 [15191.080648][ T521] ip6_route_multipath_add+0xa42/0x1930 [15191.080648][ T521] inet6_rtm_newroute+0xa2/0x110 [15191.080648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.080648][ T521] netlink_rcv_skb+0x130/0x360 [15191.080648][ T521] netlink_unicast+0x449/0x710 [15191.080648][ T521] netlink_sendmsg+0x723/0xbe0 [15191.080648][ T521] ____sys_sendmsg+0x7b2/0xa10 [15191.080648][ T521] ___sys_sendmsg+0xee/0x170 [15191.080648][ T521] __sys_sendmsg+0xcd/0x170 [15191.080648][ T521] do_syscall_64+0xc6/0x1e0 [15191.080648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.080648][ T521] [15191.083048][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15191.083048][ T521] netdev_get_by_index+0x5e/0x80 [15191.083048][ T521] fib6_nh_init+0x3d8/0x15b0 [15191.083048][ T521] ip6_route_info_create+0xf18/0x17d0 [15191.083048][ T521] ip6_route_add+0x1c/0x140 [15191.083048][ T521] addrconf_prefix_route+0x2a6/0x430 [15191.083048][ T521] inet6_addr_add+0x4f8/0xa40 [15191.083048][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15191.083048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.083048][ T521] netlink_rcv_skb+0x130/0x360 [15191.083048][ T521] netlink_unicast+0x449/0x710 [15191.083048][ T521] netlink_sendmsg+0x723/0xbe0 [15191.083048][ T521] ____sys_sendmsg+0x7b2/0xa10 [15191.083048][ T521] ___sys_sendmsg+0xee/0x170 [15191.083048][ T521] __sys_sendmsg+0xcd/0x170 [15191.083048][ T521] do_syscall_64+0xc6/0x1e0 [15191.083048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.083048][ T521] [15191.085562][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15191.085562][ T521] netdev_get_by_index+0x5e/0x80 [15191.085562][ T521] fib6_nh_init+0x3d8/0x15b0 [15191.085562][ T521] ip6_route_info_create+0xf18/0x17d0 [15191.085562][ T521] addrconf_f6i_alloc+0x315/0x560 [15191.085562][ T521] ipv6_add_addr+0x411/0x2000 [15191.085562][ T521] inet6_addr_add+0x30e/0xa40 [15191.085562][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15191.085562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.085562][ T521] netlink_rcv_skb+0x130/0x360 [15191.085562][ T521] netlink_unicast+0x449/0x710 [15191.085562][ T521] netlink_sendmsg+0x723/0xbe0 [15191.085562][ T521] ____sys_sendmsg+0x7b2/0xa10 [15191.085562][ T521] ___sys_sendmsg+0xee/0x170 [15191.085562][ T521] __sys_sendmsg+0xcd/0x170 [15191.085562][ T521] do_syscall_64+0xc6/0x1e0 [15191.085562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.085562][ T521] [15191.088086][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15191.088086][ T521] netdev_get_by_index+0x5e/0x80 [15191.088086][ T521] fib6_nh_init+0x3d8/0x15b0 [15191.088086][ T521] ip6_route_info_create+0xf18/0x17d0 [15191.088086][ T521] ip6_route_add+0x1c/0x140 [15191.088086][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15191.088086][ T521] addrconf_add_dev+0xe2/0x170 [15191.088086][ T521] inet6_addr_add+0x12f/0xa40 [15191.088086][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15191.088086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.088086][ T521] netlink_rcv_skb+0x130/0x360 [15191.088086][ T521] netlink_unicast+0x449/0x710 [15191.088086][ T521] netlink_sendmsg+0x723/0xbe0 [15191.088086][ T521] ____sys_sendmsg+0x7b2/0xa10 [15191.088086][ T521] ___sys_sendmsg+0xee/0x170 [15191.088086][ T521] __sys_sendmsg+0xcd/0x170 [15191.088086][ T521] do_syscall_64+0xc6/0x1e0 [15191.088086][ T521] [15191.090556][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15191.090556][ T521] ipv6_add_dev+0x3b9/0x11c0 [15191.090556][ T521] ipv6_find_idev+0x102/0x170 [15191.090556][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15191.090556][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.090556][ T521] netlink_rcv_skb+0x130/0x360 [15191.090556][ T521] netlink_unicast+0x449/0x710 [15191.090556][ T521] netlink_sendmsg+0x723/0xbe0 [15191.090556][ T521] ____sys_sendmsg+0x7b2/0xa10 [15191.090556][ T521] ___sys_sendmsg+0xee/0x170 [15191.090556][ T521] __sys_sendmsg+0xcd/0x170 [15191.090556][ T521] do_syscall_64+0xc6/0x1e0 [15191.090556][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.090556][ T521] [15191.092482][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15191.092482][ T521] neigh_parms_alloc+0x1e5/0x510 [15191.092482][ T521] ipv6_add_dev+0x2fd/0x11c0 [15191.092482][ T521] ipv6_find_idev+0x102/0x170 [15191.092482][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15191.092482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.092482][ T521] netlink_rcv_skb+0x130/0x360 [15191.092482][ T521] netlink_unicast+0x449/0x710 [15191.092482][ T521] netlink_sendmsg+0x723/0xbe0 [15191.092482][ T521] ____sys_sendmsg+0x7b2/0xa10 [15191.092482][ T521] ___sys_sendmsg+0xee/0x170 [15191.092482][ T521] __sys_sendmsg+0xcd/0x170 [15191.092482][ T521] do_syscall_64+0xc6/0x1e0 [15191.092482][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.092482][ T521] [15198.742036][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15198.742427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15198.742427][ T10] netdev_get_by_index+0x5e/0x80 [15198.742427][ T10] fib6_nh_init+0x3d8/0x15b0 [15198.742427][ T10] ip6_route_info_create+0xf18/0x17d0 [15198.742427][ T10] ip6_route_add+0x1c/0x140 [15198.742427][ T10] addrconf_prefix_route+0x2a6/0x430 [15198.742427][ T10] inet6_addr_add+0x4f8/0xa40 [15198.742427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15198.742427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.742427][ T10] netlink_rcv_skb+0x130/0x360 [15198.742427][ T10] netlink_unicast+0x449/0x710 [15198.742427][ T10] netlink_sendmsg+0x723/0xbe0 [15198.742427][ T10] ____sys_sendmsg+0x7b2/0xa10 [15198.742427][ T10] ___sys_sendmsg+0xee/0x170 [15198.742427][ T10] __sys_sendmsg+0xcd/0x170 [15198.742427][ T10] do_syscall_64+0xc6/0x1e0 [15198.742427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.742427][ T10] [15198.744476][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15198.744476][ T10] netdev_get_by_index+0x5e/0x80 [15198.744476][ T10] fib6_nh_init+0x3d8/0x15b0 [15198.744476][ T10] ip6_route_info_create+0xf18/0x17d0 [15198.744476][ T10] addrconf_f6i_alloc+0x315/0x560 [15198.744476][ T10] ipv6_add_addr+0x411/0x2000 [15198.744476][ T10] inet6_addr_add+0x30e/0xa40 [15198.744476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15198.744476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.744476][ T10] netlink_rcv_skb+0x130/0x360 [15198.744476][ T10] netlink_unicast+0x449/0x710 [15198.744476][ T10] netlink_sendmsg+0x723/0xbe0 [15198.744476][ T10] ____sys_sendmsg+0x7b2/0xa10 [15198.744476][ T10] ___sys_sendmsg+0xee/0x170 [15198.744476][ T10] __sys_sendmsg+0xcd/0x170 [15198.744476][ T10] do_syscall_64+0xc6/0x1e0 [15198.744476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.744476][ T10] [15198.746502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15198.746502][ T10] netdev_get_by_index+0x5e/0x80 [15198.746502][ T10] fib6_nh_init+0x3d8/0x15b0 [15198.746502][ T10] ip6_route_info_create+0xf18/0x17d0 [15198.746502][ T10] ip6_route_add+0x1c/0x140 [15198.746502][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15198.746502][ T10] addrconf_add_dev+0xe2/0x170 [15198.746502][ T10] inet6_addr_add+0x12f/0xa40 [15198.746502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15198.746502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.746502][ T10] netlink_rcv_skb+0x130/0x360 [15198.746502][ T10] netlink_unicast+0x449/0x710 [15198.746502][ T10] netlink_sendmsg+0x723/0xbe0 [15198.746502][ T10] ____sys_sendmsg+0x7b2/0xa10 [15198.746502][ T10] ___sys_sendmsg+0xee/0x170 [15198.746502][ T10] __sys_sendmsg+0xcd/0x170 [15198.746502][ T10] do_syscall_64+0xc6/0x1e0 [15198.746502][ T10] [15198.748603][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15198.748603][ T10] ipv6_add_dev+0x3b9/0x11c0 [15198.748603][ T10] ipv6_find_idev+0x102/0x170 [15198.748603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15198.748603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.748603][ T10] netlink_rcv_skb+0x130/0x360 [15198.748603][ T10] netlink_unicast+0x449/0x710 [15198.748603][ T10] netlink_sendmsg+0x723/0xbe0 [15198.748603][ T10] ____sys_sendmsg+0x7b2/0xa10 [15198.748603][ T10] ___sys_sendmsg+0xee/0x170 [15198.748603][ T10] __sys_sendmsg+0xcd/0x170 [15198.748603][ T10] do_syscall_64+0xc6/0x1e0 [15198.748603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.748603][ T10] [15198.750224][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15198.750224][ T10] neigh_parms_alloc+0x1e5/0x510 [15198.750224][ T10] ipv6_add_dev+0x2fd/0x11c0 [15198.750224][ T10] ipv6_find_idev+0x102/0x170 [15198.750224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15198.750224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.750224][ T10] netlink_rcv_skb+0x130/0x360 [15198.750224][ T10] netlink_unicast+0x449/0x710 [15198.750224][ T10] netlink_sendmsg+0x723/0xbe0 [15198.750224][ T10] ____sys_sendmsg+0x7b2/0xa10 [15198.750224][ T10] ___sys_sendmsg+0xee/0x170 [15198.750224][ T10] __sys_sendmsg+0xcd/0x170 [15198.750224][ T10] do_syscall_64+0xc6/0x1e0 [15198.750224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.750224][ T10] [15198.751942][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15198.752188][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15198.752188][ T10] netdev_get_by_index+0x5e/0x80 [15198.752188][ T10] fib6_nh_init+0x3d8/0x15b0 [15198.752188][ T10] ip6_route_info_create+0xf18/0x17d0 [15198.752188][ T10] ip6_route_add+0x1c/0x140 [15198.752188][ T10] addrconf_prefix_route+0x2a6/0x430 [15198.752188][ T10] inet6_addr_add+0x4f8/0xa40 [15198.752188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15198.752188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.752188][ T10] netlink_rcv_skb+0x130/0x360 [15198.752188][ T10] netlink_unicast+0x449/0x710 [15198.752188][ T10] netlink_sendmsg+0x723/0xbe0 [15198.752188][ T10] ____sys_sendmsg+0x7b2/0xa10 [15198.752188][ T10] ___sys_sendmsg+0xee/0x170 [15198.752188][ T10] __sys_sendmsg+0xcd/0x170 [15198.752188][ T10] do_syscall_64+0xc6/0x1e0 [15198.752188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.752188][ T10] [15198.754213][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15198.754213][ T10] netdev_get_by_index+0x5e/0x80 [15198.754213][ T10] fib6_nh_init+0x3d8/0x15b0 [15198.754213][ T10] ip6_route_info_create+0xf18/0x17d0 [15198.754213][ T10] addrconf_f6i_alloc+0x315/0x560 [15198.754213][ T10] ipv6_add_addr+0x411/0x2000 [15198.754213][ T10] inet6_addr_add+0x30e/0xa40 [15198.754213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15198.754213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.754213][ T10] netlink_rcv_skb+0x130/0x360 [15198.754213][ T10] netlink_unicast+0x449/0x710 [15198.754213][ T10] netlink_sendmsg+0x723/0xbe0 [15198.754213][ T10] ____sys_sendmsg+0x7b2/0xa10 [15198.754213][ T10] ___sys_sendmsg+0xee/0x170 [15198.754213][ T10] __sys_sendmsg+0xcd/0x170 [15198.754213][ T10] do_syscall_64+0xc6/0x1e0 [15198.754213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.754213][ T10] [15198.756250][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15198.756250][ T10] netdev_get_by_index+0x5e/0x80 [15198.756250][ T10] fib6_nh_init+0x3d8/0x15b0 [15198.756250][ T10] ip6_route_info_create+0xf18/0x17d0 [15198.756250][ T10] ip6_route_add+0x1c/0x140 [15198.756250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15198.756250][ T10] addrconf_add_dev+0xe2/0x170 [15198.756250][ T10] inet6_addr_add+0x12f/0xa40 [15198.756250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15198.756250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.756250][ T10] netlink_rcv_skb+0x130/0x360 [15198.756250][ T10] netlink_unicast+0x449/0x710 [15198.756250][ T10] netlink_sendmsg+0x723/0xbe0 [15198.756250][ T10] ____sys_sendmsg+0x7b2/0xa10 [15198.756250][ T10] ___sys_sendmsg+0xee/0x170 [15198.756250][ T10] __sys_sendmsg+0xcd/0x170 [15198.756250][ T10] do_syscall_64+0xc6/0x1e0 [15198.756250][ T10] [15198.758220][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15198.758220][ T10] ipv6_add_dev+0x3b9/0x11c0 [15198.758220][ T10] ipv6_find_idev+0x102/0x170 [15198.758220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15198.758220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.758220][ T10] netlink_rcv_skb+0x130/0x360 [15198.758220][ T10] netlink_unicast+0x449/0x710 [15198.758220][ T10] netlink_sendmsg+0x723/0xbe0 [15198.758220][ T10] ____sys_sendmsg+0x7b2/0xa10 [15198.758220][ T10] ___sys_sendmsg+0xee/0x170 [15198.758220][ T10] __sys_sendmsg+0xcd/0x170 [15198.758220][ T10] do_syscall_64+0xc6/0x1e0 [15198.758220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.758220][ T10] [15198.759765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15198.759765][ T10] neigh_parms_alloc+0x1e5/0x510 [15198.759765][ T10] ipv6_add_dev+0x2fd/0x11c0 [15198.759765][ T10] ipv6_find_idev+0x102/0x170 [15198.759765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15198.759765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.759765][ T10] netlink_rcv_skb+0x130/0x360 [15198.759765][ T10] netlink_unicast+0x449/0x710 [15198.759765][ T10] netlink_sendmsg+0x723/0xbe0 [15198.759765][ T10] ____sys_sendmsg+0x7b2/0xa10 [15198.759765][ T10] ___sys_sendmsg+0xee/0x170 [15198.759765][ T10] __sys_sendmsg+0xcd/0x170 [15198.759765][ T10] do_syscall_64+0xc6/0x1e0 [15198.759765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.759765][ T10] [15198.761470][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15198.761721][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15198.761721][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15198.761721][ T10] register_netdevice+0x4d3/0x1690 [15198.761721][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15198.761721][ T10] vlan_newlink+0x393/0x610 [8021q] [15198.761721][ T10] rtnl_newlink_create+0x341/0x850 [15198.761721][ T10] __rtnl_newlink+0xac9/0xd80 [15198.761721][ T10] rtnl_newlink+0x63/0xa0 [15198.761721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.761721][ T10] netlink_rcv_skb+0x130/0x360 [15198.761721][ T10] netlink_unicast+0x449/0x710 [15198.761721][ T10] netlink_sendmsg+0x723/0xbe0 [15198.761721][ T10] ____sys_sendmsg+0x7b2/0xa10 [15198.761721][ T10] ___sys_sendmsg+0xee/0x170 [15198.761721][ T10] __sys_sendmsg+0xcd/0x170 [15198.761721][ T10] do_syscall_64+0xc6/0x1e0 [15198.761721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.761721][ T10] [15198.763770][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15198.764034][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15198.764034][ T10] dst_init+0x84/0x4a0 [15198.764034][ T10] dst_alloc+0x97/0x150 [15198.764034][ T10] ip6_dst_alloc+0x23/0x90 [15198.764034][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15198.764034][ T10] ip6_pol_route+0x56f/0x840 [15198.764034][ T10] __fib6_rule_action+0x1f3/0x5b0 [15198.764034][ T10] fib_rules_lookup+0x2b4/0xa20 [15198.764034][ T10] fib6_rule_lookup+0x182/0x630 [15198.764034][ T10] ip6_route_output_flags+0x259/0x480 [15198.764034][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15198.764034][ T10] icmp6_send+0x13dd/0x1b70 [15198.764034][ T10] ip6_link_failure+0x30/0x430 [15198.764034][ T10] ndisc_error_report+0x96/0x160 [15198.764034][ T10] neigh_invalidate+0x206/0x510 [15198.764034][ T10] neigh_timer_handler+0x984/0xf10 [15198.764034][ T10] call_timer_fn+0x170/0x430 [15198.764034][ T10] [15201.350026][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15201.350569][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15201.350569][ T521] ___neigh_create+0x14b/0xf60 [15201.350569][ T521] ip6_finish_output2+0xa70/0xf80 [15201.350569][ T521] ip6_finish_output+0x4ed/0xd30 [15201.350569][ T521] ip6_output+0x1f3/0x770 [15201.350569][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15201.350569][ T521] mld_sendpack+0x62d/0xbc0 [15201.350569][ T521] mld_ifc_work+0x32/0x1f0 [15201.350569][ T521] process_one_work+0x84d/0x18a0 [15201.350569][ T521] worker_thread+0x587/0xd30 [15201.350569][ T521] kthread+0x28a/0x350 [15201.350569][ T521] ret_from_fork+0x31/0x70 [15201.350569][ T521] ret_from_fork_asm+0x1a/0x30 [15201.350569][ T521] [15201.352458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15201.352458][ T521] dst_init+0x84/0x4a0 [15201.352458][ T521] dst_alloc+0x97/0x150 [15201.352458][ T521] ip6_dst_alloc+0x23/0x90 [15201.352458][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15201.352458][ T521] ip6_pol_route+0x56f/0x840 [15201.352458][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15201.352458][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15201.352458][ T521] ipv6_rcv+0x1ad/0x810 [15201.352458][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15201.352458][ T521] process_backlog+0x101/0x620 [15201.352458][ T521] __napi_poll.constprop.0+0xa2/0x460 [15201.352458][ T521] net_rx_action+0x495/0xbe0 [15201.352458][ T521] __do_softirq+0x1b5/0x7f6 [15201.352458][ T521] [15201.354314][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15201.354314][ T521] dst_init+0x84/0x4a0 [15201.354314][ T521] dst_alloc+0x97/0x150 [15201.354314][ T521] ip6_dst_alloc+0x23/0x90 [15201.354314][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15201.354314][ T521] ip6_pol_route+0x56f/0x840 [15201.354314][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15201.354314][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15201.354314][ T521] ipv6_rcv+0x1ad/0x810 [15201.354314][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15201.354314][ T521] process_backlog+0x101/0x620 [15201.354314][ T521] __napi_poll.constprop.0+0xa2/0x460 [15201.354314][ T521] net_rx_action+0x495/0xbe0 [15201.354314][ T521] __do_softirq+0x1b5/0x7f6 [15201.354314][ T521] [15201.356154][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15201.356154][ T521] netdev_get_by_index+0x5e/0x80 [15201.356154][ T521] fib6_nh_init+0x3d8/0x15b0 [15201.356154][ T521] ip6_route_info_create+0xf18/0x17d0 [15201.356154][ T521] ip6_route_add+0x1c/0x140 [15201.356154][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15201.356154][ T521] addrconf_add_dev+0xe2/0x170 [15201.356154][ T521] inet6_addr_add+0x12f/0xa40 [15201.356154][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15201.356154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15201.356154][ T521] netlink_rcv_skb+0x130/0x360 [15201.356154][ T521] netlink_unicast+0x449/0x710 [15201.356154][ T521] netlink_sendmsg+0x723/0xbe0 [15201.356154][ T521] ____sys_sendmsg+0x7b2/0xa10 [15201.356154][ T521] ___sys_sendmsg+0xee/0x170 [15201.356154][ T521] __sys_sendmsg+0xcd/0x170 [15201.356154][ T521] do_syscall_64+0xc6/0x1e0 [15201.356154][ T521] [15201.358357][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15201.358357][ T521] ipv6_add_dev+0x3b9/0x11c0 [15201.358357][ T521] ipv6_find_idev+0x102/0x170 [15201.358357][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15201.358357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15201.358357][ T521] netlink_rcv_skb+0x130/0x360 [15201.358357][ T521] netlink_unicast+0x449/0x710 [15201.358357][ T521] netlink_sendmsg+0x723/0xbe0 [15201.358357][ T521] ____sys_sendmsg+0x7b2/0xa10 [15201.358357][ T521] ___sys_sendmsg+0xee/0x170 [15201.358357][ T521] __sys_sendmsg+0xcd/0x170 [15201.358357][ T521] do_syscall_64+0xc6/0x1e0 [15201.358357][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15201.358357][ T521] [15201.360081][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15201.360081][ T521] neigh_parms_alloc+0x1e5/0x510 [15201.360081][ T521] ipv6_add_dev+0x2fd/0x11c0 [15201.360081][ T521] ipv6_find_idev+0x102/0x170 [15201.360081][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15201.360081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15201.360081][ T521] netlink_rcv_skb+0x130/0x360 [15201.360081][ T521] netlink_unicast+0x449/0x710 [15201.360081][ T521] netlink_sendmsg+0x723/0xbe0 [15201.360081][ T521] ____sys_sendmsg+0x7b2/0xa10 [15201.360081][ T521] ___sys_sendmsg+0xee/0x170 [15201.360081][ T521] __sys_sendmsg+0xcd/0x170 [15201.360081][ T521] do_syscall_64+0xc6/0x1e0 [15201.360081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15201.360081][ T521] [15201.361965][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15201.362261][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15201.362261][ T521] dst_init+0x84/0x4a0 [15201.362261][ T521] dst_alloc+0x97/0x150 [15201.362261][ T521] ip6_dst_alloc+0x23/0x90 [15201.362261][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15201.362261][ T521] ip6_pol_route+0x56f/0x840 [15201.362261][ T521] __fib6_rule_action+0x1f3/0x5b0 [15201.362261][ T521] fib_rules_lookup+0x2b4/0xa20 [15201.362261][ T521] fib6_rule_lookup+0x182/0x630 [15201.362261][ T521] ip6_route_output_flags+0x259/0x480 [15201.362261][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15201.362261][ T521] ip6_dst_lookup_flow+0x88/0x190 [15201.362261][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15201.362261][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15201.362261][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15201.362261][ T521] dev_hard_start_xmit+0x146/0x590 [15201.362261][ T521] __dev_queue_xmit+0xf71/0x17f0 [15201.362261][ T521] [15201.364584][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15201.364584][ T521] dst_init+0x84/0x4a0 [15201.364584][ T521] dst_alloc+0x97/0x150 [15201.364584][ T521] ip6_dst_alloc+0x23/0x90 [15201.364584][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15201.364584][ T521] ip6_pol_route+0x56f/0x840 [15201.364584][ T521] __fib6_rule_action+0x1f3/0x5b0 [15201.364584][ T521] fib_rules_lookup+0x2b4/0xa20 [15201.364584][ T521] fib6_rule_lookup+0x182/0x630 [15201.364584][ T521] ip6_route_output_flags+0x259/0x480 [15201.364584][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15201.364584][ T521] ip6_dst_lookup_flow+0x88/0x190 [15201.364584][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15201.364584][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15201.364584][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15201.364584][ T521] dev_hard_start_xmit+0x146/0x590 [15201.364584][ T521] __dev_queue_xmit+0xf71/0x17f0 [15201.364584][ T521] [15201.366898][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15201.366898][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15201.366898][ T521] ip6_validate_gw+0x3f7/0x7b0 [15201.366898][ T521] fib6_nh_init+0xa5b/0x15b0 [15201.366898][ T521] ip6_route_info_create+0xf18/0x17d0 [15201.366898][ T521] ip6_route_multipath_add+0xa42/0x1930 [15201.366898][ T521] inet6_rtm_newroute+0xa2/0x110 [15201.366898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15201.366898][ T521] netlink_rcv_skb+0x130/0x360 [15201.366898][ T521] netlink_unicast+0x449/0x710 [15201.366898][ T521] netlink_sendmsg+0x723/0xbe0 [15201.366898][ T521] ____sys_sendmsg+0x7b2/0xa10 [15201.366898][ T521] ___sys_sendmsg+0xee/0x170 [15201.366898][ T521] __sys_sendmsg+0xcd/0x170 [15201.366898][ T521] do_syscall_64+0xc6/0x1e0 [15201.366898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15201.366898][ T521] [15201.369044][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15201.369044][ T521] netdev_get_by_index+0x5e/0x80 [15201.369044][ T521] fib6_nh_init+0x3d8/0x15b0 [15201.369044][ T521] ip6_route_info_create+0xf18/0x17d0 [15201.369044][ T521] ip6_route_add+0x1c/0x140 [15201.369044][ T521] addrconf_prefix_route+0x2a6/0x430 [15201.369044][ T521] inet6_addr_add+0x4f8/0xa40 [15201.369044][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15201.369044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15201.369044][ T521] netlink_rcv_skb+0x130/0x360 [15201.369044][ T521] netlink_unicast+0x449/0x710 [15201.369044][ T521] netlink_sendmsg+0x723/0xbe0 [15201.369044][ T521] ____sys_sendmsg+0x7b2/0xa10 [15201.369044][ T521] ___sys_sendmsg+0xee/0x170 [15201.369044][ T521] __sys_sendmsg+0xcd/0x170 [15201.369044][ T521] do_syscall_64+0xc6/0x1e0 [15201.369044][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15201.369044][ T521] [15201.371296][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15201.371296][ T521] netdev_get_by_index+0x5e/0x80 [15201.371296][ T521] fib6_nh_init+0x3d8/0x15b0 [15201.371296][ T521] ip6_route_info_create+0xf18/0x17d0 [15201.371296][ T521] addrconf_f6i_alloc+0x315/0x560 [15201.371296][ T521] ipv6_add_addr+0x411/0x2000 [15201.371296][ T521] inet6_addr_add+0x30e/0xa40 [15201.371296][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15201.371296][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15201.371296][ T521] netlink_rcv_skb+0x130/0x360 [15201.371296][ T521] netlink_unicast+0x449/0x710 [15201.371296][ T521] netlink_sendmsg+0x723/0xbe0 [15201.371296][ T521] ____sys_sendmsg+0x7b2/0xa10 [15201.371296][ T521] ___sys_sendmsg+0xee/0x170 [15201.371296][ T521] __sys_sendmsg+0xcd/0x170 [15201.371296][ T521] do_syscall_64+0xc6/0x1e0 [15201.371296][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15201.371296][ T521] [15201.373533][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15201.373533][ T521] netdev_get_by_index+0x5e/0x80 [15201.373533][ T521] fib6_nh_init+0x3d8/0x15b0 [15201.373533][ T521] ip6_route_info_create+0xf18/0x17d0 [15201.373533][ T521] ip6_route_add+0x1c/0x140 [15201.373533][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15201.373533][ T521] addrconf_add_dev+0xe2/0x170 [15201.373533][ T521] inet6_addr_add+0x12f/0xa40 [15201.373533][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15201.373533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15201.373533][ T521] netlink_rcv_skb+0x130/0x360 [15201.373533][ T521] netlink_unicast+0x449/0x710 [15201.373533][ T521] netlink_sendmsg+0x723/0xbe0 [15201.373533][ T521] ____sys_sendmsg+0x7b2/0xa10 [15201.373533][ T521] ___sys_sendmsg+0xee/0x170 [15201.373533][ T521] __sys_sendmsg+0xcd/0x170 [15201.373533][ T521] do_syscall_64+0xc6/0x1e0 [15201.373533][ T521] [15201.375727][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15201.375727][ T521] ipv6_add_dev+0x3b9/0x11c0 [15201.375727][ T521] ipv6_find_idev+0x102/0x170 [15201.375727][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15201.375727][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15201.375727][ T521] netlink_rcv_skb+0x130/0x360 [15201.375727][ T521] netlink_unicast+0x449/0x710 [15201.375727][ T521] netlink_sendmsg+0x723/0xbe0 [15201.375727][ T521] ____sys_sendmsg+0x7b2/0xa10 [15201.375727][ T521] ___sys_sendmsg+0xee/0x170 [15201.375727][ T521] __sys_sendmsg+0xcd/0x170 [15201.375727][ T521] do_syscall_64+0xc6/0x1e0 [15201.375727][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15201.375727][ T521] [15201.377443][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15201.377443][ T521] neigh_parms_alloc+0x1e5/0x510 [15201.377443][ T521] ipv6_add_dev+0x2fd/0x11c0 [15201.377443][ T521] ipv6_find_idev+0x102/0x170 [15201.377443][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15201.377443][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15201.377443][ T521] netlink_rcv_skb+0x130/0x360 [15201.377443][ T521] netlink_unicast+0x449/0x710 [15201.377443][ T521] netlink_sendmsg+0x723/0xbe0 [15201.377443][ T521] ____sys_sendmsg+0x7b2/0xa10 [15201.377443][ T521] ___sys_sendmsg+0xee/0x170 [15201.377443][ T521] __sys_sendmsg+0xcd/0x170 [15201.377443][ T521] do_syscall_64+0xc6/0x1e0 [15201.377443][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15201.377443][ T521] [15209.005979][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15209.006447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15209.006447][ T10] netdev_get_by_index+0x5e/0x80 [15209.006447][ T10] fib6_nh_init+0x3d8/0x15b0 [15209.006447][ T10] ip6_route_info_create+0xf18/0x17d0 [15209.006447][ T10] ip6_route_add+0x1c/0x140 [15209.006447][ T10] addrconf_prefix_route+0x2a6/0x430 [15209.006447][ T10] inet6_addr_add+0x4f8/0xa40 [15209.006447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15209.006447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.006447][ T10] netlink_rcv_skb+0x130/0x360 [15209.006447][ T10] netlink_unicast+0x449/0x710 [15209.006447][ T10] netlink_sendmsg+0x723/0xbe0 [15209.006447][ T10] ____sys_sendmsg+0x7b2/0xa10 [15209.006447][ T10] ___sys_sendmsg+0xee/0x170 [15209.006447][ T10] __sys_sendmsg+0xcd/0x170 [15209.006447][ T10] do_syscall_64+0xc6/0x1e0 [15209.006447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.006447][ T10] [15209.008673][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15209.008673][ T10] netdev_get_by_index+0x5e/0x80 [15209.008673][ T10] fib6_nh_init+0x3d8/0x15b0 [15209.008673][ T10] ip6_route_info_create+0xf18/0x17d0 [15209.008673][ T10] addrconf_f6i_alloc+0x315/0x560 [15209.008673][ T10] ipv6_add_addr+0x411/0x2000 [15209.008673][ T10] inet6_addr_add+0x30e/0xa40 [15209.008673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15209.008673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.008673][ T10] netlink_rcv_skb+0x130/0x360 [15209.008673][ T10] netlink_unicast+0x449/0x710 [15209.008673][ T10] netlink_sendmsg+0x723/0xbe0 [15209.008673][ T10] ____sys_sendmsg+0x7b2/0xa10 [15209.008673][ T10] ___sys_sendmsg+0xee/0x170 [15209.008673][ T10] __sys_sendmsg+0xcd/0x170 [15209.008673][ T10] do_syscall_64+0xc6/0x1e0 [15209.008673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.008673][ T10] [15209.010892][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15209.010892][ T10] netdev_get_by_index+0x5e/0x80 [15209.010892][ T10] fib6_nh_init+0x3d8/0x15b0 [15209.010892][ T10] ip6_route_info_create+0xf18/0x17d0 [15209.010892][ T10] ip6_route_add+0x1c/0x140 [15209.010892][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15209.010892][ T10] addrconf_add_dev+0xe2/0x170 [15209.010892][ T10] inet6_addr_add+0x12f/0xa40 [15209.010892][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15209.010892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.010892][ T10] netlink_rcv_skb+0x130/0x360 [15209.010892][ T10] netlink_unicast+0x449/0x710 [15209.010892][ T10] netlink_sendmsg+0x723/0xbe0 [15209.010892][ T10] ____sys_sendmsg+0x7b2/0xa10 [15209.010892][ T10] ___sys_sendmsg+0xee/0x170 [15209.010892][ T10] __sys_sendmsg+0xcd/0x170 [15209.010892][ T10] do_syscall_64+0xc6/0x1e0 [15209.010892][ T10] [15209.013077][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15209.013077][ T10] ipv6_add_dev+0x3b9/0x11c0 [15209.013077][ T10] ipv6_find_idev+0x102/0x170 [15209.013077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15209.013077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.013077][ T10] netlink_rcv_skb+0x130/0x360 [15209.013077][ T10] netlink_unicast+0x449/0x710 [15209.013077][ T10] netlink_sendmsg+0x723/0xbe0 [15209.013077][ T10] ____sys_sendmsg+0x7b2/0xa10 [15209.013077][ T10] ___sys_sendmsg+0xee/0x170 [15209.013077][ T10] __sys_sendmsg+0xcd/0x170 [15209.013077][ T10] do_syscall_64+0xc6/0x1e0 [15209.013077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.013077][ T10] [15209.014775][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15209.014775][ T10] neigh_parms_alloc+0x1e5/0x510 [15209.014775][ T10] ipv6_add_dev+0x2fd/0x11c0 [15209.014775][ T10] ipv6_find_idev+0x102/0x170 [15209.014775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15209.014775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.014775][ T10] netlink_rcv_skb+0x130/0x360 [15209.014775][ T10] netlink_unicast+0x449/0x710 [15209.014775][ T10] netlink_sendmsg+0x723/0xbe0 [15209.014775][ T10] ____sys_sendmsg+0x7b2/0xa10 [15209.014775][ T10] ___sys_sendmsg+0xee/0x170 [15209.014775][ T10] __sys_sendmsg+0xcd/0x170 [15209.014775][ T10] do_syscall_64+0xc6/0x1e0 [15209.014775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.014775][ T10] [15209.016631][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15209.016889][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15209.016889][ T10] netdev_get_by_index+0x5e/0x80 [15209.016889][ T10] fib6_nh_init+0x3d8/0x15b0 [15209.016889][ T10] ip6_route_info_create+0xf18/0x17d0 [15209.016889][ T10] ip6_route_add+0x1c/0x140 [15209.016889][ T10] addrconf_prefix_route+0x2a6/0x430 [15209.016889][ T10] inet6_addr_add+0x4f8/0xa40 [15209.016889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15209.016889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.016889][ T10] netlink_rcv_skb+0x130/0x360 [15209.016889][ T10] netlink_unicast+0x449/0x710 [15209.016889][ T10] netlink_sendmsg+0x723/0xbe0 [15209.016889][ T10] ____sys_sendmsg+0x7b2/0xa10 [15209.016889][ T10] ___sys_sendmsg+0xee/0x170 [15209.016889][ T10] __sys_sendmsg+0xcd/0x170 [15209.016889][ T10] do_syscall_64+0xc6/0x1e0 [15209.016889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.016889][ T10] [15209.019106][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15209.019106][ T10] netdev_get_by_index+0x5e/0x80 [15209.019106][ T10] fib6_nh_init+0x3d8/0x15b0 [15209.019106][ T10] ip6_route_info_create+0xf18/0x17d0 [15209.019106][ T10] addrconf_f6i_alloc+0x315/0x560 [15209.019106][ T10] ipv6_add_addr+0x411/0x2000 [15209.019106][ T10] inet6_addr_add+0x30e/0xa40 [15209.019106][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15209.019106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.019106][ T10] netlink_rcv_skb+0x130/0x360 [15209.019106][ T10] netlink_unicast+0x449/0x710 [15209.019106][ T10] netlink_sendmsg+0x723/0xbe0 [15209.019106][ T10] ____sys_sendmsg+0x7b2/0xa10 [15209.019106][ T10] ___sys_sendmsg+0xee/0x170 [15209.019106][ T10] __sys_sendmsg+0xcd/0x170 [15209.019106][ T10] do_syscall_64+0xc6/0x1e0 [15209.019106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.019106][ T10] [15209.021334][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15209.021334][ T10] netdev_get_by_index+0x5e/0x80 [15209.021334][ T10] fib6_nh_init+0x3d8/0x15b0 [15209.021334][ T10] ip6_route_info_create+0xf18/0x17d0 [15209.021334][ T10] ip6_route_add+0x1c/0x140 [15209.021334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15209.021334][ T10] addrconf_add_dev+0xe2/0x170 [15209.021334][ T10] inet6_addr_add+0x12f/0xa40 [15209.021334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15209.021334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.021334][ T10] netlink_rcv_skb+0x130/0x360 [15209.021334][ T10] netlink_unicast+0x449/0x710 [15209.021334][ T10] netlink_sendmsg+0x723/0xbe0 [15209.021334][ T10] ____sys_sendmsg+0x7b2/0xa10 [15209.021334][ T10] ___sys_sendmsg+0xee/0x170 [15209.021334][ T10] __sys_sendmsg+0xcd/0x170 [15209.021334][ T10] do_syscall_64+0xc6/0x1e0 [15209.021334][ T10] [15209.023536][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15209.023536][ T10] ipv6_add_dev+0x3b9/0x11c0 [15209.023536][ T10] ipv6_find_idev+0x102/0x170 [15209.023536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15209.023536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.023536][ T10] netlink_rcv_skb+0x130/0x360 [15209.023536][ T10] netlink_unicast+0x449/0x710 [15209.023536][ T10] netlink_sendmsg+0x723/0xbe0 [15209.023536][ T10] ____sys_sendmsg+0x7b2/0xa10 [15209.023536][ T10] ___sys_sendmsg+0xee/0x170 [15209.023536][ T10] __sys_sendmsg+0xcd/0x170 [15209.023536][ T10] do_syscall_64+0xc6/0x1e0 [15209.023536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.023536][ T10] [15209.025239][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15209.025239][ T10] neigh_parms_alloc+0x1e5/0x510 [15209.025239][ T10] ipv6_add_dev+0x2fd/0x11c0 [15209.025239][ T10] ipv6_find_idev+0x102/0x170 [15209.025239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15209.025239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.025239][ T10] netlink_rcv_skb+0x130/0x360 [15209.025239][ T10] netlink_unicast+0x449/0x710 [15209.025239][ T10] netlink_sendmsg+0x723/0xbe0 [15209.025239][ T10] ____sys_sendmsg+0x7b2/0xa10 [15209.025239][ T10] ___sys_sendmsg+0xee/0x170 [15209.025239][ T10] __sys_sendmsg+0xcd/0x170 [15209.025239][ T10] do_syscall_64+0xc6/0x1e0 [15209.025239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.025239][ T10] [15209.027108][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15209.027380][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15209.027380][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15209.027380][ T10] register_netdevice+0x4d3/0x1690 [15209.027380][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15209.027380][ T10] vlan_newlink+0x393/0x610 [8021q] [15209.027380][ T10] rtnl_newlink_create+0x341/0x850 [15209.027380][ T10] __rtnl_newlink+0xac9/0xd80 [15209.027380][ T10] rtnl_newlink+0x63/0xa0 [15209.027380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.027380][ T10] netlink_rcv_skb+0x130/0x360 [15209.027380][ T10] netlink_unicast+0x449/0x710 [15209.027380][ T10] netlink_sendmsg+0x723/0xbe0 [15209.027380][ T10] ____sys_sendmsg+0x7b2/0xa10 [15209.027380][ T10] ___sys_sendmsg+0xee/0x170 [15209.027380][ T10] __sys_sendmsg+0xcd/0x170 [15209.027380][ T10] do_syscall_64+0xc6/0x1e0 [15209.027380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.027380][ T10] [15209.029619][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15209.029893][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15209.029893][ T10] dst_init+0x84/0x4a0 [15209.029893][ T10] dst_alloc+0x97/0x150 [15209.029893][ T10] ip6_dst_alloc+0x23/0x90 [15209.029893][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15209.029893][ T10] ip6_pol_route+0x56f/0x840 [15209.029893][ T10] __fib6_rule_action+0x1f3/0x5b0 [15209.029893][ T10] fib_rules_lookup+0x2b4/0xa20 [15209.029893][ T10] fib6_rule_lookup+0x182/0x630 [15209.029893][ T10] ip6_route_output_flags+0x259/0x480 [15209.029893][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15209.029893][ T10] icmp6_send+0x13dd/0x1b70 [15209.029893][ T10] ip6_link_failure+0x30/0x430 [15209.029893][ T10] ndisc_error_report+0x96/0x160 [15209.029893][ T10] neigh_invalidate+0x206/0x510 [15209.029893][ T10] neigh_timer_handler+0x984/0xf10 [15209.029893][ T10] call_timer_fn+0x170/0x430 [15209.029893][ T10] [15211.566022][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15211.566491][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15211.566491][ T521] ___neigh_create+0x14b/0xf60 [15211.566491][ T521] ip6_finish_output2+0xa70/0xf80 [15211.566491][ T521] ip6_finish_output+0x4ed/0xd30 [15211.566491][ T521] ip6_output+0x1f3/0x770 [15211.566491][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15211.566491][ T521] mld_sendpack+0x62d/0xbc0 [15211.566491][ T521] mld_ifc_work+0x32/0x1f0 [15211.566491][ T521] process_one_work+0x84d/0x18a0 [15211.566491][ T521] worker_thread+0x587/0xd30 [15211.566491][ T521] kthread+0x28a/0x350 [15211.566491][ T521] ret_from_fork+0x31/0x70 [15211.566491][ T521] ret_from_fork_asm+0x1a/0x30 [15211.566491][ T521] [15211.568196][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15211.568196][ T521] dst_init+0x84/0x4a0 [15211.568196][ T521] dst_alloc+0x97/0x150 [15211.568196][ T521] ip6_dst_alloc+0x23/0x90 [15211.568196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15211.568196][ T521] ip6_pol_route+0x56f/0x840 [15211.568196][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15211.568196][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15211.568196][ T521] ipv6_rcv+0x1ad/0x810 [15211.568196][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15211.568196][ T521] process_backlog+0x101/0x620 [15211.568196][ T521] __napi_poll.constprop.0+0xa2/0x460 [15211.568196][ T521] net_rx_action+0x495/0xbe0 [15211.568196][ T521] __do_softirq+0x1b5/0x7f6 [15211.568196][ T521] [15211.570042][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15211.570042][ T521] dst_init+0x84/0x4a0 [15211.570042][ T521] dst_alloc+0x97/0x150 [15211.570042][ T521] ip6_dst_alloc+0x23/0x90 [15211.570042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15211.570042][ T521] ip6_pol_route+0x56f/0x840 [15211.570042][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15211.570042][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15211.570042][ T521] ipv6_rcv+0x1ad/0x810 [15211.570042][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15211.570042][ T521] process_backlog+0x101/0x620 [15211.570042][ T521] __napi_poll.constprop.0+0xa2/0x460 [15211.570042][ T521] net_rx_action+0x495/0xbe0 [15211.570042][ T521] __do_softirq+0x1b5/0x7f6 [15211.570042][ T521] [15211.571894][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15211.571894][ T521] netdev_get_by_index+0x5e/0x80 [15211.571894][ T521] fib6_nh_init+0x3d8/0x15b0 [15211.571894][ T521] ip6_route_info_create+0xf18/0x17d0 [15211.571894][ T521] ip6_route_add+0x1c/0x140 [15211.571894][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15211.571894][ T521] addrconf_add_dev+0xe2/0x170 [15211.571894][ T521] inet6_addr_add+0x12f/0xa40 [15211.571894][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15211.571894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15211.571894][ T521] netlink_rcv_skb+0x130/0x360 [15211.571894][ T521] netlink_unicast+0x449/0x710 [15211.571894][ T521] netlink_sendmsg+0x723/0xbe0 [15211.571894][ T521] ____sys_sendmsg+0x7b2/0xa10 [15211.571894][ T521] ___sys_sendmsg+0xee/0x170 [15211.571894][ T521] __sys_sendmsg+0xcd/0x170 [15211.571894][ T521] do_syscall_64+0xc6/0x1e0 [15211.571894][ T521] [15211.574105][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15211.574105][ T521] ipv6_add_dev+0x3b9/0x11c0 [15211.574105][ T521] ipv6_find_idev+0x102/0x170 [15211.574105][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15211.574105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15211.574105][ T521] netlink_rcv_skb+0x130/0x360 [15211.574105][ T521] netlink_unicast+0x449/0x710 [15211.574105][ T521] netlink_sendmsg+0x723/0xbe0 [15211.574105][ T521] ____sys_sendmsg+0x7b2/0xa10 [15211.574105][ T521] ___sys_sendmsg+0xee/0x170 [15211.574105][ T521] __sys_sendmsg+0xcd/0x170 [15211.574105][ T521] do_syscall_64+0xc6/0x1e0 [15211.574105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15211.574105][ T521] [15211.575823][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15211.575823][ T521] neigh_parms_alloc+0x1e5/0x510 [15211.575823][ T521] ipv6_add_dev+0x2fd/0x11c0 [15211.575823][ T521] ipv6_find_idev+0x102/0x170 [15211.575823][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15211.575823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15211.575823][ T521] netlink_rcv_skb+0x130/0x360 [15211.575823][ T521] netlink_unicast+0x449/0x710 [15211.575823][ T521] netlink_sendmsg+0x723/0xbe0 [15211.575823][ T521] ____sys_sendmsg+0x7b2/0xa10 [15211.575823][ T521] ___sys_sendmsg+0xee/0x170 [15211.575823][ T521] __sys_sendmsg+0xcd/0x170 [15211.575823][ T521] do_syscall_64+0xc6/0x1e0 [15211.575823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15211.575823][ T521] [15211.577693][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15211.578008][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15211.578008][ T521] dst_init+0x84/0x4a0 [15211.578008][ T521] dst_alloc+0x97/0x150 [15211.578008][ T521] ip6_dst_alloc+0x23/0x90 [15211.578008][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15211.578008][ T521] ip6_pol_route+0x56f/0x840 [15211.578008][ T521] __fib6_rule_action+0x1f3/0x5b0 [15211.578008][ T521] fib_rules_lookup+0x2b4/0xa20 [15211.578008][ T521] fib6_rule_lookup+0x182/0x630 [15211.578008][ T521] ip6_route_output_flags+0x259/0x480 [15211.578008][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15211.578008][ T521] ip6_dst_lookup_flow+0x88/0x190 [15211.578008][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15211.578008][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15211.578008][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15211.578008][ T521] dev_hard_start_xmit+0x146/0x590 [15211.578008][ T521] __dev_queue_xmit+0xf71/0x17f0 [15211.578008][ T521] [15211.580365][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15211.580365][ T521] dst_init+0x84/0x4a0 [15211.580365][ T521] dst_alloc+0x97/0x150 [15211.580365][ T521] ip6_dst_alloc+0x23/0x90 [15211.580365][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15211.580365][ T521] ip6_pol_route+0x56f/0x840 [15211.580365][ T521] __fib6_rule_action+0x1f3/0x5b0 [15211.580365][ T521] fib_rules_lookup+0x2b4/0xa20 [15211.580365][ T521] fib6_rule_lookup+0x182/0x630 [15211.580365][ T521] ip6_route_output_flags+0x259/0x480 [15211.580365][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15211.580365][ T521] ip6_dst_lookup_flow+0x88/0x190 [15211.580365][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15211.580365][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15211.580365][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15211.580365][ T521] dev_hard_start_xmit+0x146/0x590 [15211.580365][ T521] __dev_queue_xmit+0xf71/0x17f0 [15211.580365][ T521] [15211.582705][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15211.582705][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15211.582705][ T521] ip6_validate_gw+0x3f7/0x7b0 [15211.582705][ T521] fib6_nh_init+0xa5b/0x15b0 [15211.582705][ T521] ip6_route_info_create+0xf18/0x17d0 [15211.582705][ T521] ip6_route_multipath_add+0xa42/0x1930 [15211.582705][ T521] inet6_rtm_newroute+0xa2/0x110 [15211.582705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15211.582705][ T521] netlink_rcv_skb+0x130/0x360 [15211.582705][ T521] netlink_unicast+0x449/0x710 [15211.582705][ T521] netlink_sendmsg+0x723/0xbe0 [15211.582705][ T521] ____sys_sendmsg+0x7b2/0xa10 [15211.582705][ T521] ___sys_sendmsg+0xee/0x170 [15211.582705][ T521] __sys_sendmsg+0xcd/0x170 [15211.582705][ T521] do_syscall_64+0xc6/0x1e0 [15211.582705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15211.582705][ T521] [15211.584867][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15211.584867][ T521] netdev_get_by_index+0x5e/0x80 [15211.584867][ T521] fib6_nh_init+0x3d8/0x15b0 [15211.584867][ T521] ip6_route_info_create+0xf18/0x17d0 [15211.584867][ T521] ip6_route_add+0x1c/0x140 [15211.584867][ T521] addrconf_prefix_route+0x2a6/0x430 [15211.584867][ T521] inet6_addr_add+0x4f8/0xa40 [15211.584867][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15211.584867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15211.584867][ T521] netlink_rcv_skb+0x130/0x360 [15211.584867][ T521] netlink_unicast+0x449/0x710 [15211.584867][ T521] netlink_sendmsg+0x723/0xbe0 [15211.584867][ T521] ____sys_sendmsg+0x7b2/0xa10 [15211.584867][ T521] ___sys_sendmsg+0xee/0x170 [15211.584867][ T521] __sys_sendmsg+0xcd/0x170 [15211.584867][ T521] do_syscall_64+0xc6/0x1e0 [15211.584867][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15211.584867][ T521] [15211.587127][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15211.587127][ T521] netdev_get_by_index+0x5e/0x80 [15211.587127][ T521] fib6_nh_init+0x3d8/0x15b0 [15211.587127][ T521] ip6_route_info_create+0xf18/0x17d0 [15211.587127][ T521] addrconf_f6i_alloc+0x315/0x560 [15211.587127][ T521] ipv6_add_addr+0x411/0x2000 [15211.587127][ T521] inet6_addr_add+0x30e/0xa40 [15211.587127][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15211.587127][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15211.587127][ T521] netlink_rcv_skb+0x130/0x360 [15211.587127][ T521] netlink_unicast+0x449/0x710 [15211.587127][ T521] netlink_sendmsg+0x723/0xbe0 [15211.587127][ T521] ____sys_sendmsg+0x7b2/0xa10 [15211.587127][ T521] ___sys_sendmsg+0xee/0x170 [15211.587127][ T521] __sys_sendmsg+0xcd/0x170 [15211.587127][ T521] do_syscall_64+0xc6/0x1e0 [15211.587127][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15211.587127][ T521] [15211.589382][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15211.589382][ T521] netdev_get_by_index+0x5e/0x80 [15211.589382][ T521] fib6_nh_init+0x3d8/0x15b0 [15211.589382][ T521] ip6_route_info_create+0xf18/0x17d0 [15211.589382][ T521] ip6_route_add+0x1c/0x140 [15211.589382][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15211.589382][ T521] addrconf_add_dev+0xe2/0x170 [15211.589382][ T521] inet6_addr_add+0x12f/0xa40 [15211.589382][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15211.589382][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15211.589382][ T521] netlink_rcv_skb+0x130/0x360 [15211.589382][ T521] netlink_unicast+0x449/0x710 [15211.589382][ T521] netlink_sendmsg+0x723/0xbe0 [15211.589382][ T521] ____sys_sendmsg+0x7b2/0xa10 [15211.589382][ T521] ___sys_sendmsg+0xee/0x170 [15211.589382][ T521] __sys_sendmsg+0xcd/0x170 [15211.589382][ T521] do_syscall_64+0xc6/0x1e0 [15211.589382][ T521] [15211.591606][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15211.591606][ T521] ipv6_add_dev+0x3b9/0x11c0 [15211.591606][ T521] ipv6_find_idev+0x102/0x170 [15211.591606][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15211.591606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15211.591606][ T521] netlink_rcv_skb+0x130/0x360 [15211.591606][ T521] netlink_unicast+0x449/0x710 [15211.591606][ T521] netlink_sendmsg+0x723/0xbe0 [15211.591606][ T521] ____sys_sendmsg+0x7b2/0xa10 [15211.591606][ T521] ___sys_sendmsg+0xee/0x170 [15211.591606][ T521] __sys_sendmsg+0xcd/0x170 [15211.591606][ T521] do_syscall_64+0xc6/0x1e0 [15211.591606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15211.591606][ T521] [15211.593348][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15211.593348][ T521] neigh_parms_alloc+0x1e5/0x510 [15211.593348][ T521] ipv6_add_dev+0x2fd/0x11c0 [15211.593348][ T521] ipv6_find_idev+0x102/0x170 [15211.593348][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15211.593348][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15211.593348][ T521] netlink_rcv_skb+0x130/0x360 [15211.593348][ T521] netlink_unicast+0x449/0x710 [15211.593348][ T521] netlink_sendmsg+0x723/0xbe0 [15211.593348][ T521] ____sys_sendmsg+0x7b2/0xa10 [15211.593348][ T521] ___sys_sendmsg+0xee/0x170 [15211.593348][ T521] __sys_sendmsg+0xcd/0x170 [15211.593348][ T521] do_syscall_64+0xc6/0x1e0 [15211.593348][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15211.593348][ T521] [15219.285963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15219.286436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15219.286436][ T10] netdev_get_by_index+0x5e/0x80 [15219.286436][ T10] fib6_nh_init+0x3d8/0x15b0 [15219.286436][ T10] ip6_route_info_create+0xf18/0x17d0 [15219.286436][ T10] ip6_route_add+0x1c/0x140 [15219.286436][ T10] addrconf_prefix_route+0x2a6/0x430 [15219.286436][ T10] inet6_addr_add+0x4f8/0xa40 [15219.286436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15219.286436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.286436][ T10] netlink_rcv_skb+0x130/0x360 [15219.286436][ T10] netlink_unicast+0x449/0x710 [15219.286436][ T10] netlink_sendmsg+0x723/0xbe0 [15219.286436][ T10] ____sys_sendmsg+0x7b2/0xa10 [15219.286436][ T10] ___sys_sendmsg+0xee/0x170 [15219.286436][ T10] __sys_sendmsg+0xcd/0x170 [15219.286436][ T10] do_syscall_64+0xc6/0x1e0 [15219.286436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.286436][ T10] [15219.288811][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15219.288811][ T10] netdev_get_by_index+0x5e/0x80 [15219.288811][ T10] fib6_nh_init+0x3d8/0x15b0 [15219.288811][ T10] ip6_route_info_create+0xf18/0x17d0 [15219.288811][ T10] addrconf_f6i_alloc+0x315/0x560 [15219.288811][ T10] ipv6_add_addr+0x411/0x2000 [15219.288811][ T10] inet6_addr_add+0x30e/0xa40 [15219.288811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15219.288811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.288811][ T10] netlink_rcv_skb+0x130/0x360 [15219.288811][ T10] netlink_unicast+0x449/0x710 [15219.288811][ T10] netlink_sendmsg+0x723/0xbe0 [15219.288811][ T10] ____sys_sendmsg+0x7b2/0xa10 [15219.288811][ T10] ___sys_sendmsg+0xee/0x170 [15219.288811][ T10] __sys_sendmsg+0xcd/0x170 [15219.288811][ T10] do_syscall_64+0xc6/0x1e0 [15219.288811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.288811][ T10] [15219.291127][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15219.291127][ T10] netdev_get_by_index+0x5e/0x80 [15219.291127][ T10] fib6_nh_init+0x3d8/0x15b0 [15219.291127][ T10] ip6_route_info_create+0xf18/0x17d0 [15219.291127][ T10] ip6_route_add+0x1c/0x140 [15219.291127][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15219.291127][ T10] addrconf_add_dev+0xe2/0x170 [15219.291127][ T10] inet6_addr_add+0x12f/0xa40 [15219.291127][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15219.291127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.291127][ T10] netlink_rcv_skb+0x130/0x360 [15219.291127][ T10] netlink_unicast+0x449/0x710 [15219.291127][ T10] netlink_sendmsg+0x723/0xbe0 [15219.291127][ T10] ____sys_sendmsg+0x7b2/0xa10 [15219.291127][ T10] ___sys_sendmsg+0xee/0x170 [15219.291127][ T10] __sys_sendmsg+0xcd/0x170 [15219.291127][ T10] do_syscall_64+0xc6/0x1e0 [15219.291127][ T10] [15219.293303][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15219.293303][ T10] ipv6_add_dev+0x3b9/0x11c0 [15219.293303][ T10] ipv6_find_idev+0x102/0x170 [15219.293303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15219.293303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.293303][ T10] netlink_rcv_skb+0x130/0x360 [15219.293303][ T10] netlink_unicast+0x449/0x710 [15219.293303][ T10] netlink_sendmsg+0x723/0xbe0 [15219.293303][ T10] ____sys_sendmsg+0x7b2/0xa10 [15219.293303][ T10] ___sys_sendmsg+0xee/0x170 [15219.293303][ T10] __sys_sendmsg+0xcd/0x170 [15219.293303][ T10] do_syscall_64+0xc6/0x1e0 [15219.293303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.293303][ T10] [15219.294998][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15219.294998][ T10] neigh_parms_alloc+0x1e5/0x510 [15219.294998][ T10] ipv6_add_dev+0x2fd/0x11c0 [15219.294998][ T10] ipv6_find_idev+0x102/0x170 [15219.294998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15219.294998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.294998][ T10] netlink_rcv_skb+0x130/0x360 [15219.294998][ T10] netlink_unicast+0x449/0x710 [15219.294998][ T10] netlink_sendmsg+0x723/0xbe0 [15219.294998][ T10] ____sys_sendmsg+0x7b2/0xa10 [15219.294998][ T10] ___sys_sendmsg+0xee/0x170 [15219.294998][ T10] __sys_sendmsg+0xcd/0x170 [15219.294998][ T10] do_syscall_64+0xc6/0x1e0 [15219.294998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.294998][ T10] [15219.297082][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15219.297342][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15219.297342][ T10] netdev_get_by_index+0x5e/0x80 [15219.297342][ T10] fib6_nh_init+0x3d8/0x15b0 [15219.297342][ T10] ip6_route_info_create+0xf18/0x17d0 [15219.297342][ T10] ip6_route_add+0x1c/0x140 [15219.297342][ T10] addrconf_prefix_route+0x2a6/0x430 [15219.297342][ T10] inet6_addr_add+0x4f8/0xa40 [15219.297342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15219.297342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.297342][ T10] netlink_rcv_skb+0x130/0x360 [15219.297342][ T10] netlink_unicast+0x449/0x710 [15219.297342][ T10] netlink_sendmsg+0x723/0xbe0 [15219.297342][ T10] ____sys_sendmsg+0x7b2/0xa10 [15219.297342][ T10] ___sys_sendmsg+0xee/0x170 [15219.297342][ T10] __sys_sendmsg+0xcd/0x170 [15219.297342][ T10] do_syscall_64+0xc6/0x1e0 [15219.297342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.297342][ T10] [15219.299527][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15219.299527][ T10] netdev_get_by_index+0x5e/0x80 [15219.299527][ T10] fib6_nh_init+0x3d8/0x15b0 [15219.299527][ T10] ip6_route_info_create+0xf18/0x17d0 [15219.299527][ T10] addrconf_f6i_alloc+0x315/0x560 [15219.299527][ T10] ipv6_add_addr+0x411/0x2000 [15219.299527][ T10] inet6_addr_add+0x30e/0xa40 [15219.299527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15219.299527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.299527][ T10] netlink_rcv_skb+0x130/0x360 [15219.299527][ T10] netlink_unicast+0x449/0x710 [15219.299527][ T10] netlink_sendmsg+0x723/0xbe0 [15219.299527][ T10] ____sys_sendmsg+0x7b2/0xa10 [15219.299527][ T10] ___sys_sendmsg+0xee/0x170 [15219.299527][ T10] __sys_sendmsg+0xcd/0x170 [15219.299527][ T10] do_syscall_64+0xc6/0x1e0 [15219.299527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.299527][ T10] [15219.301785][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15219.301785][ T10] netdev_get_by_index+0x5e/0x80 [15219.301785][ T10] fib6_nh_init+0x3d8/0x15b0 [15219.301785][ T10] ip6_route_info_create+0xf18/0x17d0 [15219.301785][ T10] ip6_route_add+0x1c/0x140 [15219.301785][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15219.301785][ T10] addrconf_add_dev+0xe2/0x170 [15219.301785][ T10] inet6_addr_add+0x12f/0xa40 [15219.301785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15219.301785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.301785][ T10] netlink_rcv_skb+0x130/0x360 [15219.301785][ T10] netlink_unicast+0x449/0x710 [15219.301785][ T10] netlink_sendmsg+0x723/0xbe0 [15219.301785][ T10] ____sys_sendmsg+0x7b2/0xa10 [15219.301785][ T10] ___sys_sendmsg+0xee/0x170 [15219.301785][ T10] __sys_sendmsg+0xcd/0x170 [15219.301785][ T10] do_syscall_64+0xc6/0x1e0 [15219.301785][ T10] [15219.304455][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15219.304455][ T10] ipv6_add_dev+0x3b9/0x11c0 [15219.304455][ T10] ipv6_find_idev+0x102/0x170 [15219.304455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15219.304455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.304455][ T10] netlink_rcv_skb+0x130/0x360 [15219.304455][ T10] netlink_unicast+0x449/0x710 [15219.304455][ T10] netlink_sendmsg+0x723/0xbe0 [15219.304455][ T10] ____sys_sendmsg+0x7b2/0xa10 [15219.304455][ T10] ___sys_sendmsg+0xee/0x170 [15219.304455][ T10] __sys_sendmsg+0xcd/0x170 [15219.304455][ T10] do_syscall_64+0xc6/0x1e0 [15219.304455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.304455][ T10] [15219.306159][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15219.306159][ T10] neigh_parms_alloc+0x1e5/0x510 [15219.306159][ T10] ipv6_add_dev+0x2fd/0x11c0 [15219.306159][ T10] ipv6_find_idev+0x102/0x170 [15219.306159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15219.306159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.306159][ T10] netlink_rcv_skb+0x130/0x360 [15219.306159][ T10] netlink_unicast+0x449/0x710 [15219.306159][ T10] netlink_sendmsg+0x723/0xbe0 [15219.306159][ T10] ____sys_sendmsg+0x7b2/0xa10 [15219.306159][ T10] ___sys_sendmsg+0xee/0x170 [15219.306159][ T10] __sys_sendmsg+0xcd/0x170 [15219.306159][ T10] do_syscall_64+0xc6/0x1e0 [15219.306159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.306159][ T10] [15219.308130][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15219.308423][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15219.308423][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15219.308423][ T10] register_netdevice+0x4d3/0x1690 [15219.308423][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15219.308423][ T10] vlan_newlink+0x393/0x610 [8021q] [15219.308423][ T10] rtnl_newlink_create+0x341/0x850 [15219.308423][ T10] __rtnl_newlink+0xac9/0xd80 [15219.308423][ T10] rtnl_newlink+0x63/0xa0 [15219.308423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.308423][ T10] netlink_rcv_skb+0x130/0x360 [15219.308423][ T10] netlink_unicast+0x449/0x710 [15219.308423][ T10] netlink_sendmsg+0x723/0xbe0 [15219.308423][ T10] ____sys_sendmsg+0x7b2/0xa10 [15219.308423][ T10] ___sys_sendmsg+0xee/0x170 [15219.308423][ T10] __sys_sendmsg+0xcd/0x170 [15219.308423][ T10] do_syscall_64+0xc6/0x1e0 [15219.308423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.308423][ T10] [15219.310820][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15219.311125][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15219.311125][ T10] dst_init+0x84/0x4a0 [15219.311125][ T10] dst_alloc+0x97/0x150 [15219.311125][ T10] ip6_dst_alloc+0x23/0x90 [15219.311125][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15219.311125][ T10] ip6_pol_route+0x56f/0x840 [15219.311125][ T10] __fib6_rule_action+0x1f3/0x5b0 [15219.311125][ T10] fib_rules_lookup+0x2b4/0xa20 [15219.311125][ T10] fib6_rule_lookup+0x182/0x630 [15219.311125][ T10] ip6_route_output_flags+0x259/0x480 [15219.311125][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15219.311125][ T10] icmp6_send+0x13dd/0x1b70 [15219.311125][ T10] ip6_link_failure+0x30/0x430 [15219.311125][ T10] ndisc_error_report+0x96/0x160 [15219.311125][ T10] neigh_invalidate+0x206/0x510 [15219.311125][ T10] neigh_timer_handler+0x984/0xf10 [15219.311125][ T10] call_timer_fn+0x170/0x430 [15219.311125][ T10] [15221.838088][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15221.838911][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15221.838911][ T521] ___neigh_create+0x14b/0xf60 [15221.838911][ T521] ip6_finish_output2+0xa70/0xf80 [15221.838911][ T521] ip6_finish_output+0x4ed/0xd30 [15221.838911][ T521] ip6_output+0x1f3/0x770 [15221.838911][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15221.838911][ T521] mld_sendpack+0x62d/0xbc0 [15221.838911][ T521] mld_ifc_work+0x32/0x1f0 [15221.838911][ T521] process_one_work+0x84d/0x18a0 [15221.838911][ T521] worker_thread+0x587/0xd30 [15221.838911][ T521] kthread+0x28a/0x350 [15221.838911][ T521] ret_from_fork+0x31/0x70 [15221.838911][ T521] ret_from_fork_asm+0x1a/0x30 [15221.838911][ T521] [15221.840627][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15221.840627][ T521] dst_init+0x84/0x4a0 [15221.840627][ T521] dst_alloc+0x97/0x150 [15221.840627][ T521] ip6_dst_alloc+0x23/0x90 [15221.840627][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15221.840627][ T521] ip6_pol_route+0x56f/0x840 [15221.840627][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15221.840627][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15221.840627][ T521] ipv6_rcv+0x1ad/0x810 [15221.840627][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15221.840627][ T521] process_backlog+0x101/0x620 [15221.840627][ T521] __napi_poll.constprop.0+0xa2/0x460 [15221.840627][ T521] net_rx_action+0x495/0xbe0 [15221.840627][ T521] __do_softirq+0x1b5/0x7f6 [15221.840627][ T521] [15221.842496][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15221.842496][ T521] dst_init+0x84/0x4a0 [15221.842496][ T521] dst_alloc+0x97/0x150 [15221.842496][ T521] ip6_dst_alloc+0x23/0x90 [15221.842496][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15221.842496][ T521] ip6_pol_route+0x56f/0x840 [15221.842496][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15221.842496][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15221.842496][ T521] ipv6_rcv+0x1ad/0x810 [15221.842496][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15221.842496][ T521] process_backlog+0x101/0x620 [15221.842496][ T521] __napi_poll.constprop.0+0xa2/0x460 [15221.842496][ T521] net_rx_action+0x495/0xbe0 [15221.842496][ T521] __do_softirq+0x1b5/0x7f6 [15221.842496][ T521] [15221.844320][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15221.844320][ T521] netdev_get_by_index+0x5e/0x80 [15221.844320][ T521] fib6_nh_init+0x3d8/0x15b0 [15221.844320][ T521] ip6_route_info_create+0xf18/0x17d0 [15221.844320][ T521] ip6_route_add+0x1c/0x140 [15221.844320][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15221.844320][ T521] addrconf_add_dev+0xe2/0x170 [15221.844320][ T521] inet6_addr_add+0x12f/0xa40 [15221.844320][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15221.844320][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15221.844320][ T521] netlink_rcv_skb+0x130/0x360 [15221.844320][ T521] netlink_unicast+0x449/0x710 [15221.844320][ T521] netlink_sendmsg+0x723/0xbe0 [15221.844320][ T521] ____sys_sendmsg+0x7b2/0xa10 [15221.844320][ T521] ___sys_sendmsg+0xee/0x170 [15221.844320][ T521] __sys_sendmsg+0xcd/0x170 [15221.844320][ T521] do_syscall_64+0xc6/0x1e0 [15221.844320][ T521] [15221.846476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15221.846476][ T521] ipv6_add_dev+0x3b9/0x11c0 [15221.846476][ T521] ipv6_find_idev+0x102/0x170 [15221.846476][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15221.846476][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15221.846476][ T521] netlink_rcv_skb+0x130/0x360 [15221.846476][ T521] netlink_unicast+0x449/0x710 [15221.846476][ T521] netlink_sendmsg+0x723/0xbe0 [15221.846476][ T521] ____sys_sendmsg+0x7b2/0xa10 [15221.846476][ T521] ___sys_sendmsg+0xee/0x170 [15221.846476][ T521] __sys_sendmsg+0xcd/0x170 [15221.846476][ T521] do_syscall_64+0xc6/0x1e0 [15221.846476][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15221.846476][ T521] [15221.848129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15221.848129][ T521] neigh_parms_alloc+0x1e5/0x510 [15221.848129][ T521] ipv6_add_dev+0x2fd/0x11c0 [15221.848129][ T521] ipv6_find_idev+0x102/0x170 [15221.848129][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15221.848129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15221.848129][ T521] netlink_rcv_skb+0x130/0x360 [15221.848129][ T521] netlink_unicast+0x449/0x710 [15221.848129][ T521] netlink_sendmsg+0x723/0xbe0 [15221.848129][ T521] ____sys_sendmsg+0x7b2/0xa10 [15221.848129][ T521] ___sys_sendmsg+0xee/0x170 [15221.848129][ T521] __sys_sendmsg+0xcd/0x170 [15221.848129][ T521] do_syscall_64+0xc6/0x1e0 [15221.848129][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15221.848129][ T521] [15221.849914][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15221.850213][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15221.850213][ T521] dst_init+0x84/0x4a0 [15221.850213][ T521] dst_alloc+0x97/0x150 [15221.850213][ T521] ip6_dst_alloc+0x23/0x90 [15221.850213][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15221.850213][ T521] ip6_pol_route+0x56f/0x840 [15221.850213][ T521] __fib6_rule_action+0x1f3/0x5b0 [15221.850213][ T521] fib_rules_lookup+0x2b4/0xa20 [15221.850213][ T521] fib6_rule_lookup+0x182/0x630 [15221.850213][ T521] ip6_route_output_flags+0x259/0x480 [15221.850213][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15221.850213][ T521] ip6_dst_lookup_flow+0x88/0x190 [15221.850213][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15221.850213][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15221.850213][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15221.850213][ T521] dev_hard_start_xmit+0x146/0x590 [15221.850213][ T521] __dev_queue_xmit+0xf71/0x17f0 [15221.850213][ T521] [15221.852527][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15221.852527][ T521] dst_init+0x84/0x4a0 [15221.852527][ T521] dst_alloc+0x97/0x150 [15221.852527][ T521] ip6_dst_alloc+0x23/0x90 [15221.852527][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15221.852527][ T521] ip6_pol_route+0x56f/0x840 [15221.852527][ T521] __fib6_rule_action+0x1f3/0x5b0 [15221.852527][ T521] fib_rules_lookup+0x2b4/0xa20 [15221.852527][ T521] fib6_rule_lookup+0x182/0x630 [15221.852527][ T521] ip6_route_output_flags+0x259/0x480 [15221.852527][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15221.852527][ T521] ip6_dst_lookup_flow+0x88/0x190 [15221.852527][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15221.852527][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15221.852527][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15221.852527][ T521] dev_hard_start_xmit+0x146/0x590 [15221.852527][ T521] __dev_queue_xmit+0xf71/0x17f0 [15221.852527][ T521] [15221.854754][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15221.854754][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15221.854754][ T521] ip6_validate_gw+0x3f7/0x7b0 [15221.854754][ T521] fib6_nh_init+0xa5b/0x15b0 [15221.854754][ T521] ip6_route_info_create+0xf18/0x17d0 [15221.854754][ T521] ip6_route_multipath_add+0xa42/0x1930 [15221.854754][ T521] inet6_rtm_newroute+0xa2/0x110 [15221.854754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15221.854754][ T521] netlink_rcv_skb+0x130/0x360 [15221.854754][ T521] netlink_unicast+0x449/0x710 [15221.854754][ T521] netlink_sendmsg+0x723/0xbe0 [15221.854754][ T521] ____sys_sendmsg+0x7b2/0xa10 [15221.854754][ T521] ___sys_sendmsg+0xee/0x170 [15221.854754][ T521] __sys_sendmsg+0xcd/0x170 [15221.854754][ T521] do_syscall_64+0xc6/0x1e0 [15221.854754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15221.854754][ T521] [15221.856826][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15221.856826][ T521] netdev_get_by_index+0x5e/0x80 [15221.856826][ T521] fib6_nh_init+0x3d8/0x15b0 [15221.856826][ T521] ip6_route_info_create+0xf18/0x17d0 [15221.856826][ T521] ip6_route_add+0x1c/0x140 [15221.856826][ T521] addrconf_prefix_route+0x2a6/0x430 [15221.856826][ T521] inet6_addr_add+0x4f8/0xa40 [15221.856826][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15221.856826][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15221.856826][ T521] netlink_rcv_skb+0x130/0x360 [15221.856826][ T521] netlink_unicast+0x449/0x710 [15221.856826][ T521] netlink_sendmsg+0x723/0xbe0 [15221.856826][ T521] ____sys_sendmsg+0x7b2/0xa10 [15221.856826][ T521] ___sys_sendmsg+0xee/0x170 [15221.856826][ T521] __sys_sendmsg+0xcd/0x170 [15221.856826][ T521] do_syscall_64+0xc6/0x1e0 [15221.856826][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15221.856826][ T521] [15221.859151][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15221.859151][ T521] netdev_get_by_index+0x5e/0x80 [15221.859151][ T521] fib6_nh_init+0x3d8/0x15b0 [15221.859151][ T521] ip6_route_info_create+0xf18/0x17d0 [15221.859151][ T521] addrconf_f6i_alloc+0x315/0x560 [15221.859151][ T521] ipv6_add_addr+0x411/0x2000 [15221.859151][ T521] inet6_addr_add+0x30e/0xa40 [15221.859151][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15221.859151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15221.859151][ T521] netlink_rcv_skb+0x130/0x360 [15221.859151][ T521] netlink_unicast+0x449/0x710 [15221.859151][ T521] netlink_sendmsg+0x723/0xbe0 [15221.859151][ T521] ____sys_sendmsg+0x7b2/0xa10 [15221.859151][ T521] ___sys_sendmsg+0xee/0x170 [15221.859151][ T521] __sys_sendmsg+0xcd/0x170 [15221.859151][ T521] do_syscall_64+0xc6/0x1e0 [15221.859151][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15221.859151][ T521] [15221.861449][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15221.861449][ T521] netdev_get_by_index+0x5e/0x80 [15221.861449][ T521] fib6_nh_init+0x3d8/0x15b0 [15221.861449][ T521] ip6_route_info_create+0xf18/0x17d0 [15221.861449][ T521] ip6_route_add+0x1c/0x140 [15221.861449][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15221.861449][ T521] addrconf_add_dev+0xe2/0x170 [15221.861449][ T521] inet6_addr_add+0x12f/0xa40 [15221.861449][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15221.861449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15221.861449][ T521] netlink_rcv_skb+0x130/0x360 [15221.861449][ T521] netlink_unicast+0x449/0x710 [15221.861449][ T521] netlink_sendmsg+0x723/0xbe0 [15221.861449][ T521] ____sys_sendmsg+0x7b2/0xa10 [15221.861449][ T521] ___sys_sendmsg+0xee/0x170 [15221.861449][ T521] __sys_sendmsg+0xcd/0x170 [15221.861449][ T521] do_syscall_64+0xc6/0x1e0 [15221.861449][ T521] [15221.863673][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15221.863673][ T521] ipv6_add_dev+0x3b9/0x11c0 [15221.863673][ T521] ipv6_find_idev+0x102/0x170 [15221.863673][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15221.863673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15221.863673][ T521] netlink_rcv_skb+0x130/0x360 [15221.863673][ T521] netlink_unicast+0x449/0x710 [15221.863673][ T521] netlink_sendmsg+0x723/0xbe0 [15221.863673][ T521] ____sys_sendmsg+0x7b2/0xa10 [15221.863673][ T521] ___sys_sendmsg+0xee/0x170 [15221.863673][ T521] __sys_sendmsg+0xcd/0x170 [15221.863673][ T521] do_syscall_64+0xc6/0x1e0 [15221.863673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15221.863673][ T521] [15221.865380][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15221.865380][ T521] neigh_parms_alloc+0x1e5/0x510 [15221.865380][ T521] ipv6_add_dev+0x2fd/0x11c0 [15221.865380][ T521] ipv6_find_idev+0x102/0x170 [15221.865380][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15221.865380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15221.865380][ T521] netlink_rcv_skb+0x130/0x360 [15221.865380][ T521] netlink_unicast+0x449/0x710 [15221.865380][ T521] netlink_sendmsg+0x723/0xbe0 [15221.865380][ T521] ____sys_sendmsg+0x7b2/0xa10 [15221.865380][ T521] ___sys_sendmsg+0xee/0x170 [15221.865380][ T521] __sys_sendmsg+0xcd/0x170 [15221.865380][ T521] do_syscall_64+0xc6/0x1e0 [15221.865380][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15221.865380][ T521] [15229.357985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15229.358438][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15229.358438][ T10] netdev_get_by_index+0x5e/0x80 [15229.358438][ T10] fib6_nh_init+0x3d8/0x15b0 [15229.358438][ T10] ip6_route_info_create+0xf18/0x17d0 [15229.358438][ T10] ip6_route_add+0x1c/0x140 [15229.358438][ T10] addrconf_prefix_route+0x2a6/0x430 [15229.358438][ T10] inet6_addr_add+0x4f8/0xa40 [15229.358438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15229.358438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.358438][ T10] netlink_rcv_skb+0x130/0x360 [15229.358438][ T10] netlink_unicast+0x449/0x710 [15229.358438][ T10] netlink_sendmsg+0x723/0xbe0 [15229.358438][ T10] ____sys_sendmsg+0x7b2/0xa10 [15229.358438][ T10] ___sys_sendmsg+0xee/0x170 [15229.358438][ T10] __sys_sendmsg+0xcd/0x170 [15229.358438][ T10] do_syscall_64+0xc6/0x1e0 [15229.358438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.358438][ T10] [15229.360670][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15229.360670][ T10] netdev_get_by_index+0x5e/0x80 [15229.360670][ T10] fib6_nh_init+0x3d8/0x15b0 [15229.360670][ T10] ip6_route_info_create+0xf18/0x17d0 [15229.360670][ T10] addrconf_f6i_alloc+0x315/0x560 [15229.360670][ T10] ipv6_add_addr+0x411/0x2000 [15229.360670][ T10] inet6_addr_add+0x30e/0xa40 [15229.360670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15229.360670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.360670][ T10] netlink_rcv_skb+0x130/0x360 [15229.360670][ T10] netlink_unicast+0x449/0x710 [15229.360670][ T10] netlink_sendmsg+0x723/0xbe0 [15229.360670][ T10] ____sys_sendmsg+0x7b2/0xa10 [15229.360670][ T10] ___sys_sendmsg+0xee/0x170 [15229.360670][ T10] __sys_sendmsg+0xcd/0x170 [15229.360670][ T10] do_syscall_64+0xc6/0x1e0 [15229.360670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.360670][ T10] [15229.362852][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15229.362852][ T10] netdev_get_by_index+0x5e/0x80 [15229.362852][ T10] fib6_nh_init+0x3d8/0x15b0 [15229.362852][ T10] ip6_route_info_create+0xf18/0x17d0 [15229.362852][ T10] ip6_route_add+0x1c/0x140 [15229.362852][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15229.362852][ T10] addrconf_add_dev+0xe2/0x170 [15229.362852][ T10] inet6_addr_add+0x12f/0xa40 [15229.362852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15229.362852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.362852][ T10] netlink_rcv_skb+0x130/0x360 [15229.362852][ T10] netlink_unicast+0x449/0x710 [15229.362852][ T10] netlink_sendmsg+0x723/0xbe0 [15229.362852][ T10] ____sys_sendmsg+0x7b2/0xa10 [15229.362852][ T10] ___sys_sendmsg+0xee/0x170 [15229.362852][ T10] __sys_sendmsg+0xcd/0x170 [15229.362852][ T10] do_syscall_64+0xc6/0x1e0 [15229.362852][ T10] [15229.365029][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15229.365029][ T10] ipv6_add_dev+0x3b9/0x11c0 [15229.365029][ T10] ipv6_find_idev+0x102/0x170 [15229.365029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15229.365029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.365029][ T10] netlink_rcv_skb+0x130/0x360 [15229.365029][ T10] netlink_unicast+0x449/0x710 [15229.365029][ T10] netlink_sendmsg+0x723/0xbe0 [15229.365029][ T10] ____sys_sendmsg+0x7b2/0xa10 [15229.365029][ T10] ___sys_sendmsg+0xee/0x170 [15229.365029][ T10] __sys_sendmsg+0xcd/0x170 [15229.365029][ T10] do_syscall_64+0xc6/0x1e0 [15229.365029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.365029][ T10] [15229.366724][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15229.366724][ T10] neigh_parms_alloc+0x1e5/0x510 [15229.366724][ T10] ipv6_add_dev+0x2fd/0x11c0 [15229.366724][ T10] ipv6_find_idev+0x102/0x170 [15229.366724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15229.366724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.366724][ T10] netlink_rcv_skb+0x130/0x360 [15229.366724][ T10] netlink_unicast+0x449/0x710 [15229.366724][ T10] netlink_sendmsg+0x723/0xbe0 [15229.366724][ T10] ____sys_sendmsg+0x7b2/0xa10 [15229.366724][ T10] ___sys_sendmsg+0xee/0x170 [15229.366724][ T10] __sys_sendmsg+0xcd/0x170 [15229.366724][ T10] do_syscall_64+0xc6/0x1e0 [15229.366724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.366724][ T10] [15229.368587][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15229.368843][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15229.368843][ T10] netdev_get_by_index+0x5e/0x80 [15229.368843][ T10] fib6_nh_init+0x3d8/0x15b0 [15229.368843][ T10] ip6_route_info_create+0xf18/0x17d0 [15229.368843][ T10] ip6_route_add+0x1c/0x140 [15229.368843][ T10] addrconf_prefix_route+0x2a6/0x430 [15229.368843][ T10] inet6_addr_add+0x4f8/0xa40 [15229.368843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15229.368843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.368843][ T10] netlink_rcv_skb+0x130/0x360 [15229.368843][ T10] netlink_unicast+0x449/0x710 [15229.368843][ T10] netlink_sendmsg+0x723/0xbe0 [15229.368843][ T10] ____sys_sendmsg+0x7b2/0xa10 [15229.368843][ T10] ___sys_sendmsg+0xee/0x170 [15229.368843][ T10] __sys_sendmsg+0xcd/0x170 [15229.368843][ T10] do_syscall_64+0xc6/0x1e0 [15229.368843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.368843][ T10] [15229.371046][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15229.371046][ T10] netdev_get_by_index+0x5e/0x80 [15229.371046][ T10] fib6_nh_init+0x3d8/0x15b0 [15229.371046][ T10] ip6_route_info_create+0xf18/0x17d0 [15229.371046][ T10] addrconf_f6i_alloc+0x315/0x560 [15229.371046][ T10] ipv6_add_addr+0x411/0x2000 [15229.371046][ T10] inet6_addr_add+0x30e/0xa40 [15229.371046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15229.371046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.371046][ T10] netlink_rcv_skb+0x130/0x360 [15229.371046][ T10] netlink_unicast+0x449/0x710 [15229.371046][ T10] netlink_sendmsg+0x723/0xbe0 [15229.371046][ T10] ____sys_sendmsg+0x7b2/0xa10 [15229.371046][ T10] ___sys_sendmsg+0xee/0x170 [15229.371046][ T10] __sys_sendmsg+0xcd/0x170 [15229.371046][ T10] do_syscall_64+0xc6/0x1e0 [15229.371046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.371046][ T10] [15229.373235][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15229.373235][ T10] netdev_get_by_index+0x5e/0x80 [15229.373235][ T10] fib6_nh_init+0x3d8/0x15b0 [15229.373235][ T10] ip6_route_info_create+0xf18/0x17d0 [15229.373235][ T10] ip6_route_add+0x1c/0x140 [15229.373235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15229.373235][ T10] addrconf_add_dev+0xe2/0x170 [15229.373235][ T10] inet6_addr_add+0x12f/0xa40 [15229.373235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15229.373235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.373235][ T10] netlink_rcv_skb+0x130/0x360 [15229.373235][ T10] netlink_unicast+0x449/0x710 [15229.373235][ T10] netlink_sendmsg+0x723/0xbe0 [15229.373235][ T10] ____sys_sendmsg+0x7b2/0xa10 [15229.373235][ T10] ___sys_sendmsg+0xee/0x170 [15229.373235][ T10] __sys_sendmsg+0xcd/0x170 [15229.373235][ T10] do_syscall_64+0xc6/0x1e0 [15229.373235][ T10] [15229.375384][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15229.375384][ T10] ipv6_add_dev+0x3b9/0x11c0 [15229.375384][ T10] ipv6_find_idev+0x102/0x170 [15229.375384][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15229.375384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.375384][ T10] netlink_rcv_skb+0x130/0x360 [15229.375384][ T10] netlink_unicast+0x449/0x710 [15229.375384][ T10] netlink_sendmsg+0x723/0xbe0 [15229.375384][ T10] ____sys_sendmsg+0x7b2/0xa10 [15229.375384][ T10] ___sys_sendmsg+0xee/0x170 [15229.375384][ T10] __sys_sendmsg+0xcd/0x170 [15229.375384][ T10] do_syscall_64+0xc6/0x1e0 [15229.375384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.375384][ T10] [15229.377071][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15229.377071][ T10] neigh_parms_alloc+0x1e5/0x510 [15229.377071][ T10] ipv6_add_dev+0x2fd/0x11c0 [15229.377071][ T10] ipv6_find_idev+0x102/0x170 [15229.377071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15229.377071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.377071][ T10] netlink_rcv_skb+0x130/0x360 [15229.377071][ T10] netlink_unicast+0x449/0x710 [15229.377071][ T10] netlink_sendmsg+0x723/0xbe0 [15229.377071][ T10] ____sys_sendmsg+0x7b2/0xa10 [15229.377071][ T10] ___sys_sendmsg+0xee/0x170 [15229.377071][ T10] __sys_sendmsg+0xcd/0x170 [15229.377071][ T10] do_syscall_64+0xc6/0x1e0 [15229.377071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.377071][ T10] [15229.378914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15229.379188][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15229.379188][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15229.379188][ T10] register_netdevice+0x4d3/0x1690 [15229.379188][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15229.379188][ T10] vlan_newlink+0x393/0x610 [8021q] [15229.379188][ T10] rtnl_newlink_create+0x341/0x850 [15229.379188][ T10] __rtnl_newlink+0xac9/0xd80 [15229.379188][ T10] rtnl_newlink+0x63/0xa0 [15229.379188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.379188][ T10] netlink_rcv_skb+0x130/0x360 [15229.379188][ T10] netlink_unicast+0x449/0x710 [15229.379188][ T10] netlink_sendmsg+0x723/0xbe0 [15229.379188][ T10] ____sys_sendmsg+0x7b2/0xa10 [15229.379188][ T10] ___sys_sendmsg+0xee/0x170 [15229.379188][ T10] __sys_sendmsg+0xcd/0x170 [15229.379188][ T10] do_syscall_64+0xc6/0x1e0 [15229.379188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.379188][ T10] [15229.381459][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15229.381750][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15229.381750][ T10] dst_init+0x84/0x4a0 [15229.381750][ T10] dst_alloc+0x97/0x150 [15229.381750][ T10] ip6_dst_alloc+0x23/0x90 [15229.381750][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15229.381750][ T10] ip6_pol_route+0x56f/0x840 [15229.381750][ T10] __fib6_rule_action+0x1f3/0x5b0 [15229.381750][ T10] fib_rules_lookup+0x2b4/0xa20 [15229.381750][ T10] fib6_rule_lookup+0x182/0x630 [15229.381750][ T10] ip6_route_output_flags+0x259/0x480 [15229.381750][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15229.381750][ T10] icmp6_send+0x13dd/0x1b70 [15229.381750][ T10] ip6_link_failure+0x30/0x430 [15229.381750][ T10] ndisc_error_report+0x96/0x160 [15229.381750][ T10] neigh_invalidate+0x206/0x510 [15229.381750][ T10] neigh_timer_handler+0x984/0xf10 [15229.381750][ T10] call_timer_fn+0x170/0x430 [15229.381750][ T10] [15231.870017][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15231.870507][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15231.870507][ T521] ___neigh_create+0x14b/0xf60 [15231.870507][ T521] ip6_finish_output2+0xa70/0xf80 [15231.870507][ T521] ip6_finish_output+0x4ed/0xd30 [15231.870507][ T521] ip6_output+0x1f3/0x770 [15231.870507][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15231.870507][ T521] mld_sendpack+0x62d/0xbc0 [15231.870507][ T521] mld_ifc_work+0x32/0x1f0 [15231.870507][ T521] process_one_work+0x84d/0x18a0 [15231.870507][ T521] worker_thread+0x587/0xd30 [15231.870507][ T521] kthread+0x28a/0x350 [15231.870507][ T521] ret_from_fork+0x31/0x70 [15231.870507][ T521] ret_from_fork_asm+0x1a/0x30 [15231.870507][ T521] [15231.872218][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15231.872218][ T521] dst_init+0x84/0x4a0 [15231.872218][ T521] dst_alloc+0x97/0x150 [15231.872218][ T521] ip6_dst_alloc+0x23/0x90 [15231.872218][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15231.872218][ T521] ip6_pol_route+0x56f/0x840 [15231.872218][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15231.872218][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15231.872218][ T521] ipv6_rcv+0x1ad/0x810 [15231.872218][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15231.872218][ T521] process_backlog+0x101/0x620 [15231.872218][ T521] __napi_poll.constprop.0+0xa2/0x460 [15231.872218][ T521] net_rx_action+0x495/0xbe0 [15231.872218][ T521] __do_softirq+0x1b5/0x7f6 [15231.872218][ T521] [15231.874054][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15231.874054][ T521] dst_init+0x84/0x4a0 [15231.874054][ T521] dst_alloc+0x97/0x150 [15231.874054][ T521] ip6_dst_alloc+0x23/0x90 [15231.874054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15231.874054][ T521] ip6_pol_route+0x56f/0x840 [15231.874054][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15231.874054][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15231.874054][ T521] ipv6_rcv+0x1ad/0x810 [15231.874054][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15231.874054][ T521] process_backlog+0x101/0x620 [15231.874054][ T521] __napi_poll.constprop.0+0xa2/0x460 [15231.874054][ T521] net_rx_action+0x495/0xbe0 [15231.874054][ T521] __do_softirq+0x1b5/0x7f6 [15231.874054][ T521] [15231.875890][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15231.875890][ T521] netdev_get_by_index+0x5e/0x80 [15231.875890][ T521] fib6_nh_init+0x3d8/0x15b0 [15231.875890][ T521] ip6_route_info_create+0xf18/0x17d0 [15231.875890][ T521] ip6_route_add+0x1c/0x140 [15231.875890][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15231.875890][ T521] addrconf_add_dev+0xe2/0x170 [15231.875890][ T521] inet6_addr_add+0x12f/0xa40 [15231.875890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15231.875890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15231.875890][ T521] netlink_rcv_skb+0x130/0x360 [15231.875890][ T521] netlink_unicast+0x449/0x710 [15231.875890][ T521] netlink_sendmsg+0x723/0xbe0 [15231.875890][ T521] ____sys_sendmsg+0x7b2/0xa10 [15231.875890][ T521] ___sys_sendmsg+0xee/0x170 [15231.875890][ T521] __sys_sendmsg+0xcd/0x170 [15231.875890][ T521] do_syscall_64+0xc6/0x1e0 [15231.875890][ T521] [15231.878095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15231.878095][ T521] ipv6_add_dev+0x3b9/0x11c0 [15231.878095][ T521] ipv6_find_idev+0x102/0x170 [15231.878095][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15231.878095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15231.878095][ T521] netlink_rcv_skb+0x130/0x360 [15231.878095][ T521] netlink_unicast+0x449/0x710 [15231.878095][ T521] netlink_sendmsg+0x723/0xbe0 [15231.878095][ T521] ____sys_sendmsg+0x7b2/0xa10 [15231.878095][ T521] ___sys_sendmsg+0xee/0x170 [15231.878095][ T521] __sys_sendmsg+0xcd/0x170 [15231.878095][ T521] do_syscall_64+0xc6/0x1e0 [15231.878095][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15231.878095][ T521] [15231.879821][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15231.879821][ T521] neigh_parms_alloc+0x1e5/0x510 [15231.879821][ T521] ipv6_add_dev+0x2fd/0x11c0 [15231.879821][ T521] ipv6_find_idev+0x102/0x170 [15231.879821][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15231.879821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15231.879821][ T521] netlink_rcv_skb+0x130/0x360 [15231.879821][ T521] netlink_unicast+0x449/0x710 [15231.879821][ T521] netlink_sendmsg+0x723/0xbe0 [15231.879821][ T521] ____sys_sendmsg+0x7b2/0xa10 [15231.879821][ T521] ___sys_sendmsg+0xee/0x170 [15231.879821][ T521] __sys_sendmsg+0xcd/0x170 [15231.879821][ T521] do_syscall_64+0xc6/0x1e0 [15231.879821][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15231.879821][ T521] [15231.881712][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15231.882022][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15231.882022][ T521] dst_init+0x84/0x4a0 [15231.882022][ T521] dst_alloc+0x97/0x150 [15231.882022][ T521] ip6_dst_alloc+0x23/0x90 [15231.882022][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15231.882022][ T521] ip6_pol_route+0x56f/0x840 [15231.882022][ T521] __fib6_rule_action+0x1f3/0x5b0 [15231.882022][ T521] fib_rules_lookup+0x2b4/0xa20 [15231.882022][ T521] fib6_rule_lookup+0x182/0x630 [15231.882022][ T521] ip6_route_output_flags+0x259/0x480 [15231.882022][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15231.882022][ T521] ip6_dst_lookup_flow+0x88/0x190 [15231.882022][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15231.882022][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15231.882022][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15231.882022][ T521] dev_hard_start_xmit+0x146/0x590 [15231.882022][ T521] __dev_queue_xmit+0xf71/0x17f0 [15231.882022][ T521] [15231.884358][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15231.884358][ T521] dst_init+0x84/0x4a0 [15231.884358][ T521] dst_alloc+0x97/0x150 [15231.884358][ T521] ip6_dst_alloc+0x23/0x90 [15231.884358][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15231.884358][ T521] ip6_pol_route+0x56f/0x840 [15231.884358][ T521] __fib6_rule_action+0x1f3/0x5b0 [15231.884358][ T521] fib_rules_lookup+0x2b4/0xa20 [15231.884358][ T521] fib6_rule_lookup+0x182/0x630 [15231.884358][ T521] ip6_route_output_flags+0x259/0x480 [15231.884358][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15231.884358][ T521] ip6_dst_lookup_flow+0x88/0x190 [15231.884358][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15231.884358][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15231.884358][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15231.884358][ T521] dev_hard_start_xmit+0x146/0x590 [15231.884358][ T521] __dev_queue_xmit+0xf71/0x17f0 [15231.884358][ T521] [15231.886665][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15231.886665][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15231.886665][ T521] ip6_validate_gw+0x3f7/0x7b0 [15231.886665][ T521] fib6_nh_init+0xa5b/0x15b0 [15231.886665][ T521] ip6_route_info_create+0xf18/0x17d0 [15231.886665][ T521] ip6_route_multipath_add+0xa42/0x1930 [15231.886665][ T521] inet6_rtm_newroute+0xa2/0x110 [15231.886665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15231.886665][ T521] netlink_rcv_skb+0x130/0x360 [15231.886665][ T521] netlink_unicast+0x449/0x710 [15231.886665][ T521] netlink_sendmsg+0x723/0xbe0 [15231.886665][ T521] ____sys_sendmsg+0x7b2/0xa10 [15231.886665][ T521] ___sys_sendmsg+0xee/0x170 [15231.886665][ T521] __sys_sendmsg+0xcd/0x170 [15231.886665][ T521] do_syscall_64+0xc6/0x1e0 [15231.886665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15231.886665][ T521] [15231.888803][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15231.888803][ T521] netdev_get_by_index+0x5e/0x80 [15231.888803][ T521] fib6_nh_init+0x3d8/0x15b0 [15231.888803][ T521] ip6_route_info_create+0xf18/0x17d0 [15231.888803][ T521] ip6_route_add+0x1c/0x140 [15231.888803][ T521] addrconf_prefix_route+0x2a6/0x430 [15231.888803][ T521] inet6_addr_add+0x4f8/0xa40 [15231.888803][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15231.888803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15231.888803][ T521] netlink_rcv_skb+0x130/0x360 [15231.888803][ T521] netlink_unicast+0x449/0x710 [15231.888803][ T521] netlink_sendmsg+0x723/0xbe0 [15231.888803][ T521] ____sys_sendmsg+0x7b2/0xa10 [15231.888803][ T521] ___sys_sendmsg+0xee/0x170 [15231.888803][ T521] __sys_sendmsg+0xcd/0x170 [15231.888803][ T521] do_syscall_64+0xc6/0x1e0 [15231.888803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15231.888803][ T521] [15231.891049][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15231.891049][ T521] netdev_get_by_index+0x5e/0x80 [15231.891049][ T521] fib6_nh_init+0x3d8/0x15b0 [15231.891049][ T521] ip6_route_info_create+0xf18/0x17d0 [15231.891049][ T521] addrconf_f6i_alloc+0x315/0x560 [15231.891049][ T521] ipv6_add_addr+0x411/0x2000 [15231.891049][ T521] inet6_addr_add+0x30e/0xa40 [15231.891049][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15231.891049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15231.891049][ T521] netlink_rcv_skb+0x130/0x360 [15231.891049][ T521] netlink_unicast+0x449/0x710 [15231.891049][ T521] netlink_sendmsg+0x723/0xbe0 [15231.891049][ T521] ____sys_sendmsg+0x7b2/0xa10 [15231.891049][ T521] ___sys_sendmsg+0xee/0x170 [15231.891049][ T521] __sys_sendmsg+0xcd/0x170 [15231.891049][ T521] do_syscall_64+0xc6/0x1e0 [15231.891049][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15231.891049][ T521] [15231.893307][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15231.893307][ T521] netdev_get_by_index+0x5e/0x80 [15231.893307][ T521] fib6_nh_init+0x3d8/0x15b0 [15231.893307][ T521] ip6_route_info_create+0xf18/0x17d0 [15231.893307][ T521] ip6_route_add+0x1c/0x140 [15231.893307][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15231.893307][ T521] addrconf_add_dev+0xe2/0x170 [15231.893307][ T521] inet6_addr_add+0x12f/0xa40 [15231.893307][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15231.893307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15231.893307][ T521] netlink_rcv_skb+0x130/0x360 [15231.893307][ T521] netlink_unicast+0x449/0x710 [15231.893307][ T521] netlink_sendmsg+0x723/0xbe0 [15231.893307][ T521] ____sys_sendmsg+0x7b2/0xa10 [15231.893307][ T521] ___sys_sendmsg+0xee/0x170 [15231.893307][ T521] __sys_sendmsg+0xcd/0x170 [15231.893307][ T521] do_syscall_64+0xc6/0x1e0 [15231.893307][ T521] [15231.895526][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15231.895526][ T521] ipv6_add_dev+0x3b9/0x11c0 [15231.895526][ T521] ipv6_find_idev+0x102/0x170 [15231.895526][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15231.895526][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15231.895526][ T521] netlink_rcv_skb+0x130/0x360 [15231.895526][ T521] netlink_unicast+0x449/0x710 [15231.895526][ T521] netlink_sendmsg+0x723/0xbe0 [15231.895526][ T521] ____sys_sendmsg+0x7b2/0xa10 [15231.895526][ T521] ___sys_sendmsg+0xee/0x170 [15231.895526][ T521] __sys_sendmsg+0xcd/0x170 [15231.895526][ T521] do_syscall_64+0xc6/0x1e0 [15231.895526][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15231.895526][ T521] [15231.897261][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15231.897261][ T521] neigh_parms_alloc+0x1e5/0x510 [15231.897261][ T521] ipv6_add_dev+0x2fd/0x11c0 [15231.897261][ T521] ipv6_find_idev+0x102/0x170 [15231.897261][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15231.897261][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15231.897261][ T521] netlink_rcv_skb+0x130/0x360 [15231.897261][ T521] netlink_unicast+0x449/0x710 [15231.897261][ T521] netlink_sendmsg+0x723/0xbe0 [15231.897261][ T521] ____sys_sendmsg+0x7b2/0xa10 [15231.897261][ T521] ___sys_sendmsg+0xee/0x170 [15231.897261][ T521] __sys_sendmsg+0xcd/0x170 [15231.897261][ T521] do_syscall_64+0xc6/0x1e0 [15231.897261][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15231.897261][ T521] [15239.550064][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15239.550527][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15239.550527][ T10] netdev_get_by_index+0x5e/0x80 [15239.550527][ T10] fib6_nh_init+0x3d8/0x15b0 [15239.550527][ T10] ip6_route_info_create+0xf18/0x17d0 [15239.550527][ T10] ip6_route_add+0x1c/0x140 [15239.550527][ T10] addrconf_prefix_route+0x2a6/0x430 [15239.550527][ T10] inet6_addr_add+0x4f8/0xa40 [15239.550527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15239.550527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.550527][ T10] netlink_rcv_skb+0x130/0x360 [15239.550527][ T10] netlink_unicast+0x449/0x710 [15239.550527][ T10] netlink_sendmsg+0x723/0xbe0 [15239.550527][ T10] ____sys_sendmsg+0x7b2/0xa10 [15239.550527][ T10] ___sys_sendmsg+0xee/0x170 [15239.550527][ T10] __sys_sendmsg+0xcd/0x170 [15239.550527][ T10] do_syscall_64+0xc6/0x1e0 [15239.550527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.550527][ T10] [15239.552770][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15239.552770][ T10] netdev_get_by_index+0x5e/0x80 [15239.552770][ T10] fib6_nh_init+0x3d8/0x15b0 [15239.552770][ T10] ip6_route_info_create+0xf18/0x17d0 [15239.552770][ T10] addrconf_f6i_alloc+0x315/0x560 [15239.552770][ T10] ipv6_add_addr+0x411/0x2000 [15239.552770][ T10] inet6_addr_add+0x30e/0xa40 [15239.552770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15239.552770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.552770][ T10] netlink_rcv_skb+0x130/0x360 [15239.552770][ T10] netlink_unicast+0x449/0x710 [15239.552770][ T10] netlink_sendmsg+0x723/0xbe0 [15239.552770][ T10] ____sys_sendmsg+0x7b2/0xa10 [15239.552770][ T10] ___sys_sendmsg+0xee/0x170 [15239.552770][ T10] __sys_sendmsg+0xcd/0x170 [15239.552770][ T10] do_syscall_64+0xc6/0x1e0 [15239.552770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.552770][ T10] [15239.554987][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15239.554987][ T10] netdev_get_by_index+0x5e/0x80 [15239.554987][ T10] fib6_nh_init+0x3d8/0x15b0 [15239.554987][ T10] ip6_route_info_create+0xf18/0x17d0 [15239.554987][ T10] ip6_route_add+0x1c/0x140 [15239.554987][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15239.554987][ T10] addrconf_add_dev+0xe2/0x170 [15239.554987][ T10] inet6_addr_add+0x12f/0xa40 [15239.554987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15239.554987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.554987][ T10] netlink_rcv_skb+0x130/0x360 [15239.554987][ T10] netlink_unicast+0x449/0x710 [15239.554987][ T10] netlink_sendmsg+0x723/0xbe0 [15239.554987][ T10] ____sys_sendmsg+0x7b2/0xa10 [15239.554987][ T10] ___sys_sendmsg+0xee/0x170 [15239.554987][ T10] __sys_sendmsg+0xcd/0x170 [15239.554987][ T10] do_syscall_64+0xc6/0x1e0 [15239.554987][ T10] [15239.557172][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15239.557172][ T10] ipv6_add_dev+0x3b9/0x11c0 [15239.557172][ T10] ipv6_find_idev+0x102/0x170 [15239.557172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15239.557172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.557172][ T10] netlink_rcv_skb+0x130/0x360 [15239.557172][ T10] netlink_unicast+0x449/0x710 [15239.557172][ T10] netlink_sendmsg+0x723/0xbe0 [15239.557172][ T10] ____sys_sendmsg+0x7b2/0xa10 [15239.557172][ T10] ___sys_sendmsg+0xee/0x170 [15239.557172][ T10] __sys_sendmsg+0xcd/0x170 [15239.557172][ T10] do_syscall_64+0xc6/0x1e0 [15239.557172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.557172][ T10] [15239.558878][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15239.558878][ T10] neigh_parms_alloc+0x1e5/0x510 [15239.558878][ T10] ipv6_add_dev+0x2fd/0x11c0 [15239.558878][ T10] ipv6_find_idev+0x102/0x170 [15239.558878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15239.558878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.558878][ T10] netlink_rcv_skb+0x130/0x360 [15239.558878][ T10] netlink_unicast+0x449/0x710 [15239.558878][ T10] netlink_sendmsg+0x723/0xbe0 [15239.558878][ T10] ____sys_sendmsg+0x7b2/0xa10 [15239.558878][ T10] ___sys_sendmsg+0xee/0x170 [15239.558878][ T10] __sys_sendmsg+0xcd/0x170 [15239.558878][ T10] do_syscall_64+0xc6/0x1e0 [15239.558878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.558878][ T10] [15239.560768][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15239.561042][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15239.561042][ T10] netdev_get_by_index+0x5e/0x80 [15239.561042][ T10] fib6_nh_init+0x3d8/0x15b0 [15239.561042][ T10] ip6_route_info_create+0xf18/0x17d0 [15239.561042][ T10] ip6_route_add+0x1c/0x140 [15239.561042][ T10] addrconf_prefix_route+0x2a6/0x430 [15239.561042][ T10] inet6_addr_add+0x4f8/0xa40 [15239.561042][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15239.561042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.561042][ T10] netlink_rcv_skb+0x130/0x360 [15239.561042][ T10] netlink_unicast+0x449/0x710 [15239.561042][ T10] netlink_sendmsg+0x723/0xbe0 [15239.561042][ T10] ____sys_sendmsg+0x7b2/0xa10 [15239.561042][ T10] ___sys_sendmsg+0xee/0x170 [15239.561042][ T10] __sys_sendmsg+0xcd/0x170 [15239.561042][ T10] do_syscall_64+0xc6/0x1e0 [15239.561042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.561042][ T10] [15239.563266][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15239.563266][ T10] netdev_get_by_index+0x5e/0x80 [15239.563266][ T10] fib6_nh_init+0x3d8/0x15b0 [15239.563266][ T10] ip6_route_info_create+0xf18/0x17d0 [15239.563266][ T10] addrconf_f6i_alloc+0x315/0x560 [15239.563266][ T10] ipv6_add_addr+0x411/0x2000 [15239.563266][ T10] inet6_addr_add+0x30e/0xa40 [15239.563266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15239.563266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.563266][ T10] netlink_rcv_skb+0x130/0x360 [15239.563266][ T10] netlink_unicast+0x449/0x710 [15239.563266][ T10] netlink_sendmsg+0x723/0xbe0 [15239.563266][ T10] ____sys_sendmsg+0x7b2/0xa10 [15239.563266][ T10] ___sys_sendmsg+0xee/0x170 [15239.563266][ T10] __sys_sendmsg+0xcd/0x170 [15239.563266][ T10] do_syscall_64+0xc6/0x1e0 [15239.563266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.563266][ T10] [15239.565468][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15239.565468][ T10] netdev_get_by_index+0x5e/0x80 [15239.565468][ T10] fib6_nh_init+0x3d8/0x15b0 [15239.565468][ T10] ip6_route_info_create+0xf18/0x17d0 [15239.565468][ T10] ip6_route_add+0x1c/0x140 [15239.565468][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15239.565468][ T10] addrconf_add_dev+0xe2/0x170 [15239.565468][ T10] inet6_addr_add+0x12f/0xa40 [15239.565468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15239.565468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.565468][ T10] netlink_rcv_skb+0x130/0x360 [15239.565468][ T10] netlink_unicast+0x449/0x710 [15239.565468][ T10] netlink_sendmsg+0x723/0xbe0 [15239.565468][ T10] ____sys_sendmsg+0x7b2/0xa10 [15239.565468][ T10] ___sys_sendmsg+0xee/0x170 [15239.565468][ T10] __sys_sendmsg+0xcd/0x170 [15239.565468][ T10] do_syscall_64+0xc6/0x1e0 [15239.565468][ T10] [15239.567643][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15239.567643][ T10] ipv6_add_dev+0x3b9/0x11c0 [15239.567643][ T10] ipv6_find_idev+0x102/0x170 [15239.567643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15239.567643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.567643][ T10] netlink_rcv_skb+0x130/0x360 [15239.567643][ T10] netlink_unicast+0x449/0x710 [15239.567643][ T10] netlink_sendmsg+0x723/0xbe0 [15239.567643][ T10] ____sys_sendmsg+0x7b2/0xa10 [15239.567643][ T10] ___sys_sendmsg+0xee/0x170 [15239.567643][ T10] __sys_sendmsg+0xcd/0x170 [15239.567643][ T10] do_syscall_64+0xc6/0x1e0 [15239.567643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.567643][ T10] [15239.569345][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15239.569345][ T10] neigh_parms_alloc+0x1e5/0x510 [15239.569345][ T10] ipv6_add_dev+0x2fd/0x11c0 [15239.569345][ T10] ipv6_find_idev+0x102/0x170 [15239.569345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15239.569345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.569345][ T10] netlink_rcv_skb+0x130/0x360 [15239.569345][ T10] netlink_unicast+0x449/0x710 [15239.569345][ T10] netlink_sendmsg+0x723/0xbe0 [15239.569345][ T10] ____sys_sendmsg+0x7b2/0xa10 [15239.569345][ T10] ___sys_sendmsg+0xee/0x170 [15239.569345][ T10] __sys_sendmsg+0xcd/0x170 [15239.569345][ T10] do_syscall_64+0xc6/0x1e0 [15239.569345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.569345][ T10] [15239.571213][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15239.571480][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15239.571480][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15239.571480][ T10] register_netdevice+0x4d3/0x1690 [15239.571480][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15239.571480][ T10] vlan_newlink+0x393/0x610 [8021q] [15239.571480][ T10] rtnl_newlink_create+0x341/0x850 [15239.571480][ T10] __rtnl_newlink+0xac9/0xd80 [15239.571480][ T10] rtnl_newlink+0x63/0xa0 [15239.571480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.571480][ T10] netlink_rcv_skb+0x130/0x360 [15239.571480][ T10] netlink_unicast+0x449/0x710 [15239.571480][ T10] netlink_sendmsg+0x723/0xbe0 [15239.571480][ T10] ____sys_sendmsg+0x7b2/0xa10 [15239.571480][ T10] ___sys_sendmsg+0xee/0x170 [15239.571480][ T10] __sys_sendmsg+0xcd/0x170 [15239.571480][ T10] do_syscall_64+0xc6/0x1e0 [15239.571480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.571480][ T10] [15239.573735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15239.574008][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15239.574008][ T10] dst_init+0x84/0x4a0 [15239.574008][ T10] dst_alloc+0x97/0x150 [15239.574008][ T10] ip6_dst_alloc+0x23/0x90 [15239.574008][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15239.574008][ T10] ip6_pol_route+0x56f/0x840 [15239.574008][ T10] __fib6_rule_action+0x1f3/0x5b0 [15239.574008][ T10] fib_rules_lookup+0x2b4/0xa20 [15239.574008][ T10] fib6_rule_lookup+0x182/0x630 [15239.574008][ T10] ip6_route_output_flags+0x259/0x480 [15239.574008][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15239.574008][ T10] icmp6_send+0x13dd/0x1b70 [15239.574008][ T10] ip6_link_failure+0x30/0x430 [15239.574008][ T10] ndisc_error_report+0x96/0x160 [15239.574008][ T10] neigh_invalidate+0x206/0x510 [15239.574008][ T10] neigh_timer_handler+0x984/0xf10 [15239.574008][ T10] call_timer_fn+0x170/0x430 [15239.574008][ T10] [15242.150037][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15242.150496][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15242.150496][ T521] ___neigh_create+0x14b/0xf60 [15242.150496][ T521] ip6_finish_output2+0xa70/0xf80 [15242.150496][ T521] ip6_finish_output+0x4ed/0xd30 [15242.150496][ T521] ip6_output+0x1f3/0x770 [15242.150496][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15242.150496][ T521] mld_sendpack+0x62d/0xbc0 [15242.150496][ T521] mld_ifc_work+0x32/0x1f0 [15242.150496][ T521] process_one_work+0x84d/0x18a0 [15242.150496][ T521] worker_thread+0x587/0xd30 [15242.150496][ T521] kthread+0x28a/0x350 [15242.150496][ T521] ret_from_fork+0x31/0x70 [15242.150496][ T521] ret_from_fork_asm+0x1a/0x30 [15242.150496][ T521] [15242.152172][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15242.152172][ T521] dst_init+0x84/0x4a0 [15242.152172][ T521] dst_alloc+0x97/0x150 [15242.152172][ T521] ip6_dst_alloc+0x23/0x90 [15242.152172][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15242.152172][ T521] ip6_pol_route+0x56f/0x840 [15242.152172][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15242.152172][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15242.152172][ T521] ipv6_rcv+0x1ad/0x810 [15242.152172][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15242.152172][ T521] process_backlog+0x101/0x620 [15242.152172][ T521] __napi_poll.constprop.0+0xa2/0x460 [15242.152172][ T521] net_rx_action+0x495/0xbe0 [15242.152172][ T521] __do_softirq+0x1b5/0x7f6 [15242.152172][ T521] [15242.153991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15242.153991][ T521] dst_init+0x84/0x4a0 [15242.153991][ T521] dst_alloc+0x97/0x150 [15242.153991][ T521] ip6_dst_alloc+0x23/0x90 [15242.153991][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15242.153991][ T521] ip6_pol_route+0x56f/0x840 [15242.153991][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15242.153991][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15242.153991][ T521] ipv6_rcv+0x1ad/0x810 [15242.153991][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15242.153991][ T521] process_backlog+0x101/0x620 [15242.153991][ T521] __napi_poll.constprop.0+0xa2/0x460 [15242.153991][ T521] net_rx_action+0x495/0xbe0 [15242.153991][ T521] __do_softirq+0x1b5/0x7f6 [15242.153991][ T521] [15242.155808][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15242.155808][ T521] netdev_get_by_index+0x5e/0x80 [15242.155808][ T521] fib6_nh_init+0x3d8/0x15b0 [15242.155808][ T521] ip6_route_info_create+0xf18/0x17d0 [15242.155808][ T521] ip6_route_add+0x1c/0x140 [15242.155808][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15242.155808][ T521] addrconf_add_dev+0xe2/0x170 [15242.155808][ T521] inet6_addr_add+0x12f/0xa40 [15242.155808][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15242.155808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15242.155808][ T521] netlink_rcv_skb+0x130/0x360 [15242.155808][ T521] netlink_unicast+0x449/0x710 [15242.155808][ T521] netlink_sendmsg+0x723/0xbe0 [15242.155808][ T521] ____sys_sendmsg+0x7b2/0xa10 [15242.155808][ T521] ___sys_sendmsg+0xee/0x170 [15242.155808][ T521] __sys_sendmsg+0xcd/0x170 [15242.155808][ T521] do_syscall_64+0xc6/0x1e0 [15242.155808][ T521] [15242.157994][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15242.157994][ T521] ipv6_add_dev+0x3b9/0x11c0 [15242.157994][ T521] ipv6_find_idev+0x102/0x170 [15242.157994][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15242.157994][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15242.157994][ T521] netlink_rcv_skb+0x130/0x360 [15242.157994][ T521] netlink_unicast+0x449/0x710 [15242.157994][ T521] netlink_sendmsg+0x723/0xbe0 [15242.157994][ T521] ____sys_sendmsg+0x7b2/0xa10 [15242.157994][ T521] ___sys_sendmsg+0xee/0x170 [15242.157994][ T521] __sys_sendmsg+0xcd/0x170 [15242.157994][ T521] do_syscall_64+0xc6/0x1e0 [15242.157994][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15242.157994][ T521] [15242.159698][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15242.159698][ T521] neigh_parms_alloc+0x1e5/0x510 [15242.159698][ T521] ipv6_add_dev+0x2fd/0x11c0 [15242.159698][ T521] ipv6_find_idev+0x102/0x170 [15242.159698][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15242.159698][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15242.159698][ T521] netlink_rcv_skb+0x130/0x360 [15242.159698][ T521] netlink_unicast+0x449/0x710 [15242.159698][ T521] netlink_sendmsg+0x723/0xbe0 [15242.159698][ T521] ____sys_sendmsg+0x7b2/0xa10 [15242.159698][ T521] ___sys_sendmsg+0xee/0x170 [15242.159698][ T521] __sys_sendmsg+0xcd/0x170 [15242.159698][ T521] do_syscall_64+0xc6/0x1e0 [15242.159698][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15242.159698][ T521] [15242.161556][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15242.161847][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15242.161847][ T521] dst_init+0x84/0x4a0 [15242.161847][ T521] dst_alloc+0x97/0x150 [15242.161847][ T521] ip6_dst_alloc+0x23/0x90 [15242.161847][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15242.161847][ T521] ip6_pol_route+0x56f/0x840 [15242.161847][ T521] __fib6_rule_action+0x1f3/0x5b0 [15242.161847][ T521] fib_rules_lookup+0x2b4/0xa20 [15242.161847][ T521] fib6_rule_lookup+0x182/0x630 [15242.161847][ T521] ip6_route_output_flags+0x259/0x480 [15242.161847][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15242.161847][ T521] ip6_dst_lookup_flow+0x88/0x190 [15242.161847][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15242.161847][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15242.161847][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15242.161847][ T521] dev_hard_start_xmit+0x146/0x590 [15242.161847][ T521] __dev_queue_xmit+0xf71/0x17f0 [15242.161847][ T521] [15242.164150][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15242.164150][ T521] dst_init+0x84/0x4a0 [15242.164150][ T521] dst_alloc+0x97/0x150 [15242.164150][ T521] ip6_dst_alloc+0x23/0x90 [15242.164150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15242.164150][ T521] ip6_pol_route+0x56f/0x840 [15242.164150][ T521] __fib6_rule_action+0x1f3/0x5b0 [15242.164150][ T521] fib_rules_lookup+0x2b4/0xa20 [15242.164150][ T521] fib6_rule_lookup+0x182/0x630 [15242.164150][ T521] ip6_route_output_flags+0x259/0x480 [15242.164150][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15242.164150][ T521] ip6_dst_lookup_flow+0x88/0x190 [15242.164150][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15242.164150][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15242.164150][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15242.164150][ T521] dev_hard_start_xmit+0x146/0x590 [15242.164150][ T521] __dev_queue_xmit+0xf71/0x17f0 [15242.164150][ T521] [15242.166427][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15242.166427][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15242.166427][ T521] ip6_validate_gw+0x3f7/0x7b0 [15242.166427][ T521] fib6_nh_init+0xa5b/0x15b0 [15242.166427][ T521] ip6_route_info_create+0xf18/0x17d0 [15242.166427][ T521] ip6_route_multipath_add+0xa42/0x1930 [15242.166427][ T521] inet6_rtm_newroute+0xa2/0x110 [15242.166427][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15242.166427][ T521] netlink_rcv_skb+0x130/0x360 [15242.166427][ T521] netlink_unicast+0x449/0x710 [15242.166427][ T521] netlink_sendmsg+0x723/0xbe0 [15242.166427][ T521] ____sys_sendmsg+0x7b2/0xa10 [15242.166427][ T521] ___sys_sendmsg+0xee/0x170 [15242.166427][ T521] __sys_sendmsg+0xcd/0x170 [15242.166427][ T521] do_syscall_64+0xc6/0x1e0 [15242.166427][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15242.166427][ T521] [15242.168562][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15242.168562][ T521] netdev_get_by_index+0x5e/0x80 [15242.168562][ T521] fib6_nh_init+0x3d8/0x15b0 [15242.168562][ T521] ip6_route_info_create+0xf18/0x17d0 [15242.168562][ T521] ip6_route_add+0x1c/0x140 [15242.168562][ T521] addrconf_prefix_route+0x2a6/0x430 [15242.168562][ T521] inet6_addr_add+0x4f8/0xa40 [15242.168562][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15242.168562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15242.168562][ T521] netlink_rcv_skb+0x130/0x360 [15242.168562][ T521] netlink_unicast+0x449/0x710 [15242.168562][ T521] netlink_sendmsg+0x723/0xbe0 [15242.168562][ T521] ____sys_sendmsg+0x7b2/0xa10 [15242.168562][ T521] ___sys_sendmsg+0xee/0x170 [15242.168562][ T521] __sys_sendmsg+0xcd/0x170 [15242.168562][ T521] do_syscall_64+0xc6/0x1e0 [15242.168562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15242.168562][ T521] [15242.170786][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15242.170786][ T521] netdev_get_by_index+0x5e/0x80 [15242.170786][ T521] fib6_nh_init+0x3d8/0x15b0 [15242.170786][ T521] ip6_route_info_create+0xf18/0x17d0 [15242.170786][ T521] addrconf_f6i_alloc+0x315/0x560 [15242.170786][ T521] ipv6_add_addr+0x411/0x2000 [15242.170786][ T521] inet6_addr_add+0x30e/0xa40 [15242.170786][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15242.170786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15242.170786][ T521] netlink_rcv_skb+0x130/0x360 [15242.170786][ T521] netlink_unicast+0x449/0x710 [15242.170786][ T521] netlink_sendmsg+0x723/0xbe0 [15242.170786][ T521] ____sys_sendmsg+0x7b2/0xa10 [15242.170786][ T521] ___sys_sendmsg+0xee/0x170 [15242.170786][ T521] __sys_sendmsg+0xcd/0x170 [15242.170786][ T521] do_syscall_64+0xc6/0x1e0 [15242.170786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15242.170786][ T521] [15242.172997][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15242.172997][ T521] netdev_get_by_index+0x5e/0x80 [15242.172997][ T521] fib6_nh_init+0x3d8/0x15b0 [15242.172997][ T521] ip6_route_info_create+0xf18/0x17d0 [15242.172997][ T521] ip6_route_add+0x1c/0x140 [15242.172997][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15242.172997][ T521] addrconf_add_dev+0xe2/0x170 [15242.172997][ T521] inet6_addr_add+0x12f/0xa40 [15242.172997][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15242.172997][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15242.172997][ T521] netlink_rcv_skb+0x130/0x360 [15242.172997][ T521] netlink_unicast+0x449/0x710 [15242.172997][ T521] netlink_sendmsg+0x723/0xbe0 [15242.172997][ T521] ____sys_sendmsg+0x7b2/0xa10 [15242.172997][ T521] ___sys_sendmsg+0xee/0x170 [15242.172997][ T521] __sys_sendmsg+0xcd/0x170 [15242.172997][ T521] do_syscall_64+0xc6/0x1e0 [15242.172997][ T521] [15242.175171][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15242.175171][ T521] ipv6_add_dev+0x3b9/0x11c0 [15242.175171][ T521] ipv6_find_idev+0x102/0x170 [15242.175171][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15242.175171][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15242.175171][ T521] netlink_rcv_skb+0x130/0x360 [15242.175171][ T521] netlink_unicast+0x449/0x710 [15242.175171][ T521] netlink_sendmsg+0x723/0xbe0 [15242.175171][ T521] ____sys_sendmsg+0x7b2/0xa10 [15242.175171][ T521] ___sys_sendmsg+0xee/0x170 [15242.175171][ T521] __sys_sendmsg+0xcd/0x170 [15242.175171][ T521] do_syscall_64+0xc6/0x1e0 [15242.175171][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15242.175171][ T521] [15242.176870][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15242.176870][ T521] neigh_parms_alloc+0x1e5/0x510 [15242.176870][ T521] ipv6_add_dev+0x2fd/0x11c0 [15242.176870][ T521] ipv6_find_idev+0x102/0x170 [15242.176870][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15242.176870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15242.176870][ T521] netlink_rcv_skb+0x130/0x360 [15242.176870][ T521] netlink_unicast+0x449/0x710 [15242.176870][ T521] netlink_sendmsg+0x723/0xbe0 [15242.176870][ T521] ____sys_sendmsg+0x7b2/0xa10 [15242.176870][ T521] ___sys_sendmsg+0xee/0x170 [15242.176870][ T521] __sys_sendmsg+0xcd/0x170 [15242.176870][ T521] do_syscall_64+0xc6/0x1e0 [15242.176870][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15242.176870][ T521] [15249.829997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15249.830398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15249.830398][ T10] netdev_get_by_index+0x5e/0x80 [15249.830398][ T10] fib6_nh_init+0x3d8/0x15b0 [15249.830398][ T10] ip6_route_info_create+0xf18/0x17d0 [15249.830398][ T10] ip6_route_add+0x1c/0x140 [15249.830398][ T10] addrconf_prefix_route+0x2a6/0x430 [15249.830398][ T10] inet6_addr_add+0x4f8/0xa40 [15249.830398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15249.830398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.830398][ T10] netlink_rcv_skb+0x130/0x360 [15249.830398][ T10] netlink_unicast+0x449/0x710 [15249.830398][ T10] netlink_sendmsg+0x723/0xbe0 [15249.830398][ T10] ____sys_sendmsg+0x7b2/0xa10 [15249.830398][ T10] ___sys_sendmsg+0xee/0x170 [15249.830398][ T10] __sys_sendmsg+0xcd/0x170 [15249.830398][ T10] do_syscall_64+0xc6/0x1e0 [15249.830398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.830398][ T10] [15249.832405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15249.832405][ T10] netdev_get_by_index+0x5e/0x80 [15249.832405][ T10] fib6_nh_init+0x3d8/0x15b0 [15249.832405][ T10] ip6_route_info_create+0xf18/0x17d0 [15249.832405][ T10] addrconf_f6i_alloc+0x315/0x560 [15249.832405][ T10] ipv6_add_addr+0x411/0x2000 [15249.832405][ T10] inet6_addr_add+0x30e/0xa40 [15249.832405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15249.832405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.832405][ T10] netlink_rcv_skb+0x130/0x360 [15249.832405][ T10] netlink_unicast+0x449/0x710 [15249.832405][ T10] netlink_sendmsg+0x723/0xbe0 [15249.832405][ T10] ____sys_sendmsg+0x7b2/0xa10 [15249.832405][ T10] ___sys_sendmsg+0xee/0x170 [15249.832405][ T10] __sys_sendmsg+0xcd/0x170 [15249.832405][ T10] do_syscall_64+0xc6/0x1e0 [15249.832405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.832405][ T10] [15249.834385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15249.834385][ T10] netdev_get_by_index+0x5e/0x80 [15249.834385][ T10] fib6_nh_init+0x3d8/0x15b0 [15249.834385][ T10] ip6_route_info_create+0xf18/0x17d0 [15249.834385][ T10] ip6_route_add+0x1c/0x140 [15249.834385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15249.834385][ T10] addrconf_add_dev+0xe2/0x170 [15249.834385][ T10] inet6_addr_add+0x12f/0xa40 [15249.834385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15249.834385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.834385][ T10] netlink_rcv_skb+0x130/0x360 [15249.834385][ T10] netlink_unicast+0x449/0x710 [15249.834385][ T10] netlink_sendmsg+0x723/0xbe0 [15249.834385][ T10] ____sys_sendmsg+0x7b2/0xa10 [15249.834385][ T10] ___sys_sendmsg+0xee/0x170 [15249.834385][ T10] __sys_sendmsg+0xcd/0x170 [15249.834385][ T10] do_syscall_64+0xc6/0x1e0 [15249.834385][ T10] [15249.836326][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15249.836326][ T10] ipv6_add_dev+0x3b9/0x11c0 [15249.836326][ T10] ipv6_find_idev+0x102/0x170 [15249.836326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15249.836326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.836326][ T10] netlink_rcv_skb+0x130/0x360 [15249.836326][ T10] netlink_unicast+0x449/0x710 [15249.836326][ T10] netlink_sendmsg+0x723/0xbe0 [15249.836326][ T10] ____sys_sendmsg+0x7b2/0xa10 [15249.836326][ T10] ___sys_sendmsg+0xee/0x170 [15249.836326][ T10] __sys_sendmsg+0xcd/0x170 [15249.836326][ T10] do_syscall_64+0xc6/0x1e0 [15249.836326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.836326][ T10] [15249.837847][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15249.837847][ T10] neigh_parms_alloc+0x1e5/0x510 [15249.837847][ T10] ipv6_add_dev+0x2fd/0x11c0 [15249.837847][ T10] ipv6_find_idev+0x102/0x170 [15249.837847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15249.837847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.837847][ T10] netlink_rcv_skb+0x130/0x360 [15249.837847][ T10] netlink_unicast+0x449/0x710 [15249.837847][ T10] netlink_sendmsg+0x723/0xbe0 [15249.837847][ T10] ____sys_sendmsg+0x7b2/0xa10 [15249.837847][ T10] ___sys_sendmsg+0xee/0x170 [15249.837847][ T10] __sys_sendmsg+0xcd/0x170 [15249.837847][ T10] do_syscall_64+0xc6/0x1e0 [15249.837847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.837847][ T10] [15249.839530][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15249.839769][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15249.839769][ T10] netdev_get_by_index+0x5e/0x80 [15249.839769][ T10] fib6_nh_init+0x3d8/0x15b0 [15249.839769][ T10] ip6_route_info_create+0xf18/0x17d0 [15249.839769][ T10] ip6_route_add+0x1c/0x140 [15249.839769][ T10] addrconf_prefix_route+0x2a6/0x430 [15249.839769][ T10] inet6_addr_add+0x4f8/0xa40 [15249.839769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15249.839769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.839769][ T10] netlink_rcv_skb+0x130/0x360 [15249.839769][ T10] netlink_unicast+0x449/0x710 [15249.839769][ T10] netlink_sendmsg+0x723/0xbe0 [15249.839769][ T10] ____sys_sendmsg+0x7b2/0xa10 [15249.839769][ T10] ___sys_sendmsg+0xee/0x170 [15249.839769][ T10] __sys_sendmsg+0xcd/0x170 [15249.839769][ T10] do_syscall_64+0xc6/0x1e0 [15249.839769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.839769][ T10] [15249.841753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15249.841753][ T10] netdev_get_by_index+0x5e/0x80 [15249.841753][ T10] fib6_nh_init+0x3d8/0x15b0 [15249.841753][ T10] ip6_route_info_create+0xf18/0x17d0 [15249.841753][ T10] addrconf_f6i_alloc+0x315/0x560 [15249.841753][ T10] ipv6_add_addr+0x411/0x2000 [15249.841753][ T10] inet6_addr_add+0x30e/0xa40 [15249.841753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15249.841753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.841753][ T10] netlink_rcv_skb+0x130/0x360 [15249.841753][ T10] netlink_unicast+0x449/0x710 [15249.841753][ T10] netlink_sendmsg+0x723/0xbe0 [15249.841753][ T10] ____sys_sendmsg+0x7b2/0xa10 [15249.841753][ T10] ___sys_sendmsg+0xee/0x170 [15249.841753][ T10] __sys_sendmsg+0xcd/0x170 [15249.841753][ T10] do_syscall_64+0xc6/0x1e0 [15249.841753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.841753][ T10] [15249.843733][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15249.843733][ T10] netdev_get_by_index+0x5e/0x80 [15249.843733][ T10] fib6_nh_init+0x3d8/0x15b0 [15249.843733][ T10] ip6_route_info_create+0xf18/0x17d0 [15249.843733][ T10] ip6_route_add+0x1c/0x140 [15249.843733][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15249.843733][ T10] addrconf_add_dev+0xe2/0x170 [15249.843733][ T10] inet6_addr_add+0x12f/0xa40 [15249.843733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15249.843733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.843733][ T10] netlink_rcv_skb+0x130/0x360 [15249.843733][ T10] netlink_unicast+0x449/0x710 [15249.843733][ T10] netlink_sendmsg+0x723/0xbe0 [15249.843733][ T10] ____sys_sendmsg+0x7b2/0xa10 [15249.843733][ T10] ___sys_sendmsg+0xee/0x170 [15249.843733][ T10] __sys_sendmsg+0xcd/0x170 [15249.843733][ T10] do_syscall_64+0xc6/0x1e0 [15249.843733][ T10] [15249.845675][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15249.845675][ T10] ipv6_add_dev+0x3b9/0x11c0 [15249.845675][ T10] ipv6_find_idev+0x102/0x170 [15249.845675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15249.845675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.845675][ T10] netlink_rcv_skb+0x130/0x360 [15249.845675][ T10] netlink_unicast+0x449/0x710 [15249.845675][ T10] netlink_sendmsg+0x723/0xbe0 [15249.845675][ T10] ____sys_sendmsg+0x7b2/0xa10 [15249.845675][ T10] ___sys_sendmsg+0xee/0x170 [15249.845675][ T10] __sys_sendmsg+0xcd/0x170 [15249.845675][ T10] do_syscall_64+0xc6/0x1e0 [15249.845675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.845675][ T10] [15249.847195][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15249.847195][ T10] neigh_parms_alloc+0x1e5/0x510 [15249.847195][ T10] ipv6_add_dev+0x2fd/0x11c0 [15249.847195][ T10] ipv6_find_idev+0x102/0x170 [15249.847195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15249.847195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.847195][ T10] netlink_rcv_skb+0x130/0x360 [15249.847195][ T10] netlink_unicast+0x449/0x710 [15249.847195][ T10] netlink_sendmsg+0x723/0xbe0 [15249.847195][ T10] ____sys_sendmsg+0x7b2/0xa10 [15249.847195][ T10] ___sys_sendmsg+0xee/0x170 [15249.847195][ T10] __sys_sendmsg+0xcd/0x170 [15249.847195][ T10] do_syscall_64+0xc6/0x1e0 [15249.847195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.847195][ T10] [15249.848845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15249.849102][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15249.849102][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15249.849102][ T10] register_netdevice+0x4d3/0x1690 [15249.849102][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15249.849102][ T10] vlan_newlink+0x393/0x610 [8021q] [15249.849102][ T10] rtnl_newlink_create+0x341/0x850 [15249.849102][ T10] __rtnl_newlink+0xac9/0xd80 [15249.849102][ T10] rtnl_newlink+0x63/0xa0 [15249.849102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.849102][ T10] netlink_rcv_skb+0x130/0x360 [15249.849102][ T10] netlink_unicast+0x449/0x710 [15249.849102][ T10] netlink_sendmsg+0x723/0xbe0 [15249.849102][ T10] ____sys_sendmsg+0x7b2/0xa10 [15249.849102][ T10] ___sys_sendmsg+0xee/0x170 [15249.849102][ T10] __sys_sendmsg+0xcd/0x170 [15249.849102][ T10] do_syscall_64+0xc6/0x1e0 [15249.849102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.849102][ T10] [15249.851129][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15249.851371][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15249.851371][ T10] dst_init+0x84/0x4a0 [15249.851371][ T10] dst_alloc+0x97/0x150 [15249.851371][ T10] ip6_dst_alloc+0x23/0x90 [15249.851371][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15249.851371][ T10] ip6_pol_route+0x56f/0x840 [15249.851371][ T10] __fib6_rule_action+0x1f3/0x5b0 [15249.851371][ T10] fib_rules_lookup+0x2b4/0xa20 [15249.851371][ T10] fib6_rule_lookup+0x182/0x630 [15249.851371][ T10] ip6_route_output_flags+0x259/0x480 [15249.851371][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15249.851371][ T10] icmp6_send+0x13dd/0x1b70 [15249.851371][ T10] ip6_link_failure+0x30/0x430 [15249.851371][ T10] ndisc_error_report+0x96/0x160 [15249.851371][ T10] neigh_invalidate+0x206/0x510 [15249.851371][ T10] neigh_timer_handler+0x984/0xf10 [15249.851371][ T10] call_timer_fn+0x170/0x430 [15249.851371][ T10] [15252.286001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15252.286441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15252.286441][ T521] ___neigh_create+0x14b/0xf60 [15252.286441][ T521] ip6_finish_output2+0xa70/0xf80 [15252.286441][ T521] ip6_finish_output+0x4ed/0xd30 [15252.286441][ T521] ip6_output+0x1f3/0x770 [15252.286441][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15252.286441][ T521] mld_sendpack+0x62d/0xbc0 [15252.286441][ T521] mld_ifc_work+0x32/0x1f0 [15252.286441][ T521] process_one_work+0x84d/0x18a0 [15252.286441][ T521] worker_thread+0x587/0xd30 [15252.286441][ T521] kthread+0x28a/0x350 [15252.286441][ T521] ret_from_fork+0x31/0x70 [15252.286441][ T521] ret_from_fork_asm+0x1a/0x30 [15252.286441][ T521] [15252.288126][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15252.288126][ T521] dst_init+0x84/0x4a0 [15252.288126][ T521] dst_alloc+0x97/0x150 [15252.288126][ T521] ip6_dst_alloc+0x23/0x90 [15252.288126][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15252.288126][ T521] ip6_pol_route+0x56f/0x840 [15252.288126][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15252.288126][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15252.288126][ T521] ipv6_rcv+0x1ad/0x810 [15252.288126][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15252.288126][ T521] process_backlog+0x101/0x620 [15252.288126][ T521] __napi_poll.constprop.0+0xa2/0x460 [15252.288126][ T521] net_rx_action+0x495/0xbe0 [15252.288126][ T521] __do_softirq+0x1b5/0x7f6 [15252.288126][ T521] [15252.289947][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15252.289947][ T521] dst_init+0x84/0x4a0 [15252.289947][ T521] dst_alloc+0x97/0x150 [15252.289947][ T521] ip6_dst_alloc+0x23/0x90 [15252.289947][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15252.289947][ T521] ip6_pol_route+0x56f/0x840 [15252.289947][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15252.289947][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15252.289947][ T521] ipv6_rcv+0x1ad/0x810 [15252.289947][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15252.289947][ T521] process_backlog+0x101/0x620 [15252.289947][ T521] __napi_poll.constprop.0+0xa2/0x460 [15252.289947][ T521] net_rx_action+0x495/0xbe0 [15252.289947][ T521] __do_softirq+0x1b5/0x7f6 [15252.289947][ T521] [15252.291779][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15252.291779][ T521] netdev_get_by_index+0x5e/0x80 [15252.291779][ T521] fib6_nh_init+0x3d8/0x15b0 [15252.291779][ T521] ip6_route_info_create+0xf18/0x17d0 [15252.291779][ T521] ip6_route_add+0x1c/0x140 [15252.291779][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15252.291779][ T521] addrconf_add_dev+0xe2/0x170 [15252.291779][ T521] inet6_addr_add+0x12f/0xa40 [15252.291779][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15252.291779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15252.291779][ T521] netlink_rcv_skb+0x130/0x360 [15252.291779][ T521] netlink_unicast+0x449/0x710 [15252.291779][ T521] netlink_sendmsg+0x723/0xbe0 [15252.291779][ T521] ____sys_sendmsg+0x7b2/0xa10 [15252.291779][ T521] ___sys_sendmsg+0xee/0x170 [15252.291779][ T521] __sys_sendmsg+0xcd/0x170 [15252.291779][ T521] do_syscall_64+0xc6/0x1e0 [15252.291779][ T521] [15252.293964][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15252.293964][ T521] ipv6_add_dev+0x3b9/0x11c0 [15252.293964][ T521] ipv6_find_idev+0x102/0x170 [15252.293964][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15252.293964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15252.293964][ T521] netlink_rcv_skb+0x130/0x360 [15252.293964][ T521] netlink_unicast+0x449/0x710 [15252.293964][ T521] netlink_sendmsg+0x723/0xbe0 [15252.293964][ T521] ____sys_sendmsg+0x7b2/0xa10 [15252.293964][ T521] ___sys_sendmsg+0xee/0x170 [15252.293964][ T521] __sys_sendmsg+0xcd/0x170 [15252.293964][ T521] do_syscall_64+0xc6/0x1e0 [15252.293964][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15252.293964][ T521] [15252.295677][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15252.295677][ T521] neigh_parms_alloc+0x1e5/0x510 [15252.295677][ T521] ipv6_add_dev+0x2fd/0x11c0 [15252.295677][ T521] ipv6_find_idev+0x102/0x170 [15252.295677][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15252.295677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15252.295677][ T521] netlink_rcv_skb+0x130/0x360 [15252.295677][ T521] netlink_unicast+0x449/0x710 [15252.295677][ T521] netlink_sendmsg+0x723/0xbe0 [15252.295677][ T521] ____sys_sendmsg+0x7b2/0xa10 [15252.295677][ T521] ___sys_sendmsg+0xee/0x170 [15252.295677][ T521] __sys_sendmsg+0xcd/0x170 [15252.295677][ T521] do_syscall_64+0xc6/0x1e0 [15252.295677][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15252.295677][ T521] [15252.297518][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15252.297807][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15252.297807][ T521] dst_init+0x84/0x4a0 [15252.297807][ T521] dst_alloc+0x97/0x150 [15252.297807][ T521] ip6_dst_alloc+0x23/0x90 [15252.297807][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15252.297807][ T521] ip6_pol_route+0x56f/0x840 [15252.297807][ T521] __fib6_rule_action+0x1f3/0x5b0 [15252.297807][ T521] fib_rules_lookup+0x2b4/0xa20 [15252.297807][ T521] fib6_rule_lookup+0x182/0x630 [15252.297807][ T521] ip6_route_output_flags+0x259/0x480 [15252.297807][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15252.297807][ T521] ip6_dst_lookup_flow+0x88/0x190 [15252.297807][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15252.297807][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15252.297807][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15252.297807][ T521] dev_hard_start_xmit+0x146/0x590 [15252.297807][ T521] __dev_queue_xmit+0xf71/0x17f0 [15252.297807][ T521] [15252.300132][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15252.300132][ T521] dst_init+0x84/0x4a0 [15252.300132][ T521] dst_alloc+0x97/0x150 [15252.300132][ T521] ip6_dst_alloc+0x23/0x90 [15252.300132][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15252.300132][ T521] ip6_pol_route+0x56f/0x840 [15252.300132][ T521] __fib6_rule_action+0x1f3/0x5b0 [15252.300132][ T521] fib_rules_lookup+0x2b4/0xa20 [15252.300132][ T521] fib6_rule_lookup+0x182/0x630 [15252.300132][ T521] ip6_route_output_flags+0x259/0x480 [15252.300132][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15252.300132][ T521] ip6_dst_lookup_flow+0x88/0x190 [15252.300132][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15252.300132][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15252.300132][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15252.300132][ T521] dev_hard_start_xmit+0x146/0x590 [15252.300132][ T521] __dev_queue_xmit+0xf71/0x17f0 [15252.300132][ T521] [15252.302431][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15252.302431][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15252.302431][ T521] ip6_validate_gw+0x3f7/0x7b0 [15252.302431][ T521] fib6_nh_init+0xa5b/0x15b0 [15252.302431][ T521] ip6_route_info_create+0xf18/0x17d0 [15252.302431][ T521] ip6_route_multipath_add+0xa42/0x1930 [15252.302431][ T521] inet6_rtm_newroute+0xa2/0x110 [15252.302431][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15252.302431][ T521] netlink_rcv_skb+0x130/0x360 [15252.302431][ T521] netlink_unicast+0x449/0x710 [15252.302431][ T521] netlink_sendmsg+0x723/0xbe0 [15252.302431][ T521] ____sys_sendmsg+0x7b2/0xa10 [15252.302431][ T521] ___sys_sendmsg+0xee/0x170 [15252.302431][ T521] __sys_sendmsg+0xcd/0x170 [15252.302431][ T521] do_syscall_64+0xc6/0x1e0 [15252.302431][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15252.302431][ T521] [15252.304544][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15252.304544][ T521] netdev_get_by_index+0x5e/0x80 [15252.304544][ T521] fib6_nh_init+0x3d8/0x15b0 [15252.304544][ T521] ip6_route_info_create+0xf18/0x17d0 [15252.304544][ T521] ip6_route_add+0x1c/0x140 [15252.304544][ T521] addrconf_prefix_route+0x2a6/0x430 [15252.304544][ T521] inet6_addr_add+0x4f8/0xa40 [15252.304544][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15252.304544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15252.304544][ T521] netlink_rcv_skb+0x130/0x360 [15252.304544][ T521] netlink_unicast+0x449/0x710 [15252.304544][ T521] netlink_sendmsg+0x723/0xbe0 [15252.304544][ T521] ____sys_sendmsg+0x7b2/0xa10 [15252.304544][ T521] ___sys_sendmsg+0xee/0x170 [15252.304544][ T521] __sys_sendmsg+0xcd/0x170 [15252.304544][ T521] do_syscall_64+0xc6/0x1e0 [15252.304544][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15252.304544][ T521] [15252.306757][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15252.306757][ T521] netdev_get_by_index+0x5e/0x80 [15252.306757][ T521] fib6_nh_init+0x3d8/0x15b0 [15252.306757][ T521] ip6_route_info_create+0xf18/0x17d0 [15252.306757][ T521] addrconf_f6i_alloc+0x315/0x560 [15252.306757][ T521] ipv6_add_addr+0x411/0x2000 [15252.306757][ T521] inet6_addr_add+0x30e/0xa40 [15252.306757][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15252.306757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15252.306757][ T521] netlink_rcv_skb+0x130/0x360 [15252.306757][ T521] netlink_unicast+0x449/0x710 [15252.306757][ T521] netlink_sendmsg+0x723/0xbe0 [15252.306757][ T521] ____sys_sendmsg+0x7b2/0xa10 [15252.306757][ T521] ___sys_sendmsg+0xee/0x170 [15252.306757][ T521] __sys_sendmsg+0xcd/0x170 [15252.306757][ T521] do_syscall_64+0xc6/0x1e0 [15252.306757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15252.306757][ T521] [15252.308989][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15252.308989][ T521] netdev_get_by_index+0x5e/0x80 [15252.308989][ T521] fib6_nh_init+0x3d8/0x15b0 [15252.308989][ T521] ip6_route_info_create+0xf18/0x17d0 [15252.308989][ T521] ip6_route_add+0x1c/0x140 [15252.308989][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15252.308989][ T521] addrconf_add_dev+0xe2/0x170 [15252.308989][ T521] inet6_addr_add+0x12f/0xa40 [15252.308989][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15252.308989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15252.308989][ T521] netlink_rcv_skb+0x130/0x360 [15252.308989][ T521] netlink_unicast+0x449/0x710 [15252.308989][ T521] netlink_sendmsg+0x723/0xbe0 [15252.308989][ T521] ____sys_sendmsg+0x7b2/0xa10 [15252.308989][ T521] ___sys_sendmsg+0xee/0x170 [15252.308989][ T521] __sys_sendmsg+0xcd/0x170 [15252.308989][ T521] do_syscall_64+0xc6/0x1e0 [15252.308989][ T521] [15252.311188][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15252.311188][ T521] ipv6_add_dev+0x3b9/0x11c0 [15252.311188][ T521] ipv6_find_idev+0x102/0x170 [15252.311188][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15252.311188][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15252.311188][ T521] netlink_rcv_skb+0x130/0x360 [15252.311188][ T521] netlink_unicast+0x449/0x710 [15252.311188][ T521] netlink_sendmsg+0x723/0xbe0 [15252.311188][ T521] ____sys_sendmsg+0x7b2/0xa10 [15252.311188][ T521] ___sys_sendmsg+0xee/0x170 [15252.311188][ T521] __sys_sendmsg+0xcd/0x170 [15252.311188][ T521] do_syscall_64+0xc6/0x1e0 [15252.311188][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15252.311188][ T521] [15252.312901][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15252.312901][ T521] neigh_parms_alloc+0x1e5/0x510 [15252.312901][ T521] ipv6_add_dev+0x2fd/0x11c0 [15252.312901][ T521] ipv6_find_idev+0x102/0x170 [15252.312901][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15252.312901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15252.312901][ T521] netlink_rcv_skb+0x130/0x360 [15252.312901][ T521] netlink_unicast+0x449/0x710 [15252.312901][ T521] netlink_sendmsg+0x723/0xbe0 [15252.312901][ T521] ____sys_sendmsg+0x7b2/0xa10 [15252.312901][ T521] ___sys_sendmsg+0xee/0x170 [15252.312901][ T521] __sys_sendmsg+0xcd/0x170 [15252.312901][ T521] do_syscall_64+0xc6/0x1e0 [15252.312901][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15252.312901][ T521] [15259.854017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15259.854370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15259.854370][ T10] netdev_get_by_index+0x5e/0x80 [15259.854370][ T10] fib6_nh_init+0x3d8/0x15b0 [15259.854370][ T10] ip6_route_info_create+0xf18/0x17d0 [15259.854370][ T10] ip6_route_add+0x1c/0x140 [15259.854370][ T10] addrconf_prefix_route+0x2a6/0x430 [15259.854370][ T10] inet6_addr_add+0x4f8/0xa40 [15259.854370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15259.854370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.854370][ T10] netlink_rcv_skb+0x130/0x360 [15259.854370][ T10] netlink_unicast+0x449/0x710 [15259.854370][ T10] netlink_sendmsg+0x723/0xbe0 [15259.854370][ T10] ____sys_sendmsg+0x7b2/0xa10 [15259.854370][ T10] ___sys_sendmsg+0xee/0x170 [15259.854370][ T10] __sys_sendmsg+0xcd/0x170 [15259.854370][ T10] do_syscall_64+0xc6/0x1e0 [15259.854370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.854370][ T10] [15259.856355][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15259.856355][ T10] netdev_get_by_index+0x5e/0x80 [15259.856355][ T10] fib6_nh_init+0x3d8/0x15b0 [15259.856355][ T10] ip6_route_info_create+0xf18/0x17d0 [15259.856355][ T10] addrconf_f6i_alloc+0x315/0x560 [15259.856355][ T10] ipv6_add_addr+0x411/0x2000 [15259.856355][ T10] inet6_addr_add+0x30e/0xa40 [15259.856355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15259.856355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.856355][ T10] netlink_rcv_skb+0x130/0x360 [15259.856355][ T10] netlink_unicast+0x449/0x710 [15259.856355][ T10] netlink_sendmsg+0x723/0xbe0 [15259.856355][ T10] ____sys_sendmsg+0x7b2/0xa10 [15259.856355][ T10] ___sys_sendmsg+0xee/0x170 [15259.856355][ T10] __sys_sendmsg+0xcd/0x170 [15259.856355][ T10] do_syscall_64+0xc6/0x1e0 [15259.856355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.856355][ T10] [15259.858341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15259.858341][ T10] netdev_get_by_index+0x5e/0x80 [15259.858341][ T10] fib6_nh_init+0x3d8/0x15b0 [15259.858341][ T10] ip6_route_info_create+0xf18/0x17d0 [15259.858341][ T10] ip6_route_add+0x1c/0x140 [15259.858341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15259.858341][ T10] addrconf_add_dev+0xe2/0x170 [15259.858341][ T10] inet6_addr_add+0x12f/0xa40 [15259.858341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15259.858341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.858341][ T10] netlink_rcv_skb+0x130/0x360 [15259.858341][ T10] netlink_unicast+0x449/0x710 [15259.858341][ T10] netlink_sendmsg+0x723/0xbe0 [15259.858341][ T10] ____sys_sendmsg+0x7b2/0xa10 [15259.858341][ T10] ___sys_sendmsg+0xee/0x170 [15259.858341][ T10] __sys_sendmsg+0xcd/0x170 [15259.858341][ T10] do_syscall_64+0xc6/0x1e0 [15259.858341][ T10] [15259.860284][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15259.860284][ T10] ipv6_add_dev+0x3b9/0x11c0 [15259.860284][ T10] ipv6_find_idev+0x102/0x170 [15259.860284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15259.860284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.860284][ T10] netlink_rcv_skb+0x130/0x360 [15259.860284][ T10] netlink_unicast+0x449/0x710 [15259.860284][ T10] netlink_sendmsg+0x723/0xbe0 [15259.860284][ T10] ____sys_sendmsg+0x7b2/0xa10 [15259.860284][ T10] ___sys_sendmsg+0xee/0x170 [15259.860284][ T10] __sys_sendmsg+0xcd/0x170 [15259.860284][ T10] do_syscall_64+0xc6/0x1e0 [15259.860284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.860284][ T10] [15259.861797][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15259.861797][ T10] neigh_parms_alloc+0x1e5/0x510 [15259.861797][ T10] ipv6_add_dev+0x2fd/0x11c0 [15259.861797][ T10] ipv6_find_idev+0x102/0x170 [15259.861797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15259.861797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.861797][ T10] netlink_rcv_skb+0x130/0x360 [15259.861797][ T10] netlink_unicast+0x449/0x710 [15259.861797][ T10] netlink_sendmsg+0x723/0xbe0 [15259.861797][ T10] ____sys_sendmsg+0x7b2/0xa10 [15259.861797][ T10] ___sys_sendmsg+0xee/0x170 [15259.861797][ T10] __sys_sendmsg+0xcd/0x170 [15259.861797][ T10] do_syscall_64+0xc6/0x1e0 [15259.861797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.861797][ T10] [15259.863472][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15259.863706][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15259.863706][ T10] netdev_get_by_index+0x5e/0x80 [15259.863706][ T10] fib6_nh_init+0x3d8/0x15b0 [15259.863706][ T10] ip6_route_info_create+0xf18/0x17d0 [15259.863706][ T10] ip6_route_add+0x1c/0x140 [15259.863706][ T10] addrconf_prefix_route+0x2a6/0x430 [15259.863706][ T10] inet6_addr_add+0x4f8/0xa40 [15259.863706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15259.863706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.863706][ T10] netlink_rcv_skb+0x130/0x360 [15259.863706][ T10] netlink_unicast+0x449/0x710 [15259.863706][ T10] netlink_sendmsg+0x723/0xbe0 [15259.863706][ T10] ____sys_sendmsg+0x7b2/0xa10 [15259.863706][ T10] ___sys_sendmsg+0xee/0x170 [15259.863706][ T10] __sys_sendmsg+0xcd/0x170 [15259.863706][ T10] do_syscall_64+0xc6/0x1e0 [15259.863706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.863706][ T10] [15259.865676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15259.865676][ T10] netdev_get_by_index+0x5e/0x80 [15259.865676][ T10] fib6_nh_init+0x3d8/0x15b0 [15259.865676][ T10] ip6_route_info_create+0xf18/0x17d0 [15259.865676][ T10] addrconf_f6i_alloc+0x315/0x560 [15259.865676][ T10] ipv6_add_addr+0x411/0x2000 [15259.865676][ T10] inet6_addr_add+0x30e/0xa40 [15259.865676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15259.865676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.865676][ T10] netlink_rcv_skb+0x130/0x360 [15259.865676][ T10] netlink_unicast+0x449/0x710 [15259.865676][ T10] netlink_sendmsg+0x723/0xbe0 [15259.865676][ T10] ____sys_sendmsg+0x7b2/0xa10 [15259.865676][ T10] ___sys_sendmsg+0xee/0x170 [15259.865676][ T10] __sys_sendmsg+0xcd/0x170 [15259.865676][ T10] do_syscall_64+0xc6/0x1e0 [15259.865676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.865676][ T10] [15259.867655][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15259.867655][ T10] netdev_get_by_index+0x5e/0x80 [15259.867655][ T10] fib6_nh_init+0x3d8/0x15b0 [15259.867655][ T10] ip6_route_info_create+0xf18/0x17d0 [15259.867655][ T10] ip6_route_add+0x1c/0x140 [15259.867655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15259.867655][ T10] addrconf_add_dev+0xe2/0x170 [15259.867655][ T10] inet6_addr_add+0x12f/0xa40 [15259.867655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15259.867655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.867655][ T10] netlink_rcv_skb+0x130/0x360 [15259.867655][ T10] netlink_unicast+0x449/0x710 [15259.867655][ T10] netlink_sendmsg+0x723/0xbe0 [15259.867655][ T10] ____sys_sendmsg+0x7b2/0xa10 [15259.867655][ T10] ___sys_sendmsg+0xee/0x170 [15259.867655][ T10] __sys_sendmsg+0xcd/0x170 [15259.867655][ T10] do_syscall_64+0xc6/0x1e0 [15259.867655][ T10] [15259.869590][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15259.869590][ T10] ipv6_add_dev+0x3b9/0x11c0 [15259.869590][ T10] ipv6_find_idev+0x102/0x170 [15259.869590][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15259.869590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.869590][ T10] netlink_rcv_skb+0x130/0x360 [15259.869590][ T10] netlink_unicast+0x449/0x710 [15259.869590][ T10] netlink_sendmsg+0x723/0xbe0 [15259.869590][ T10] ____sys_sendmsg+0x7b2/0xa10 [15259.869590][ T10] ___sys_sendmsg+0xee/0x170 [15259.869590][ T10] __sys_sendmsg+0xcd/0x170 [15259.869590][ T10] do_syscall_64+0xc6/0x1e0 [15259.869590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.869590][ T10] [15259.871111][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15259.871111][ T10] neigh_parms_alloc+0x1e5/0x510 [15259.871111][ T10] ipv6_add_dev+0x2fd/0x11c0 [15259.871111][ T10] ipv6_find_idev+0x102/0x170 [15259.871111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15259.871111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.871111][ T10] netlink_rcv_skb+0x130/0x360 [15259.871111][ T10] netlink_unicast+0x449/0x710 [15259.871111][ T10] netlink_sendmsg+0x723/0xbe0 [15259.871111][ T10] ____sys_sendmsg+0x7b2/0xa10 [15259.871111][ T10] ___sys_sendmsg+0xee/0x170 [15259.871111][ T10] __sys_sendmsg+0xcd/0x170 [15259.871111][ T10] do_syscall_64+0xc6/0x1e0 [15259.871111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.871111][ T10] [15259.872758][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15259.873009][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15259.873009][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15259.873009][ T10] register_netdevice+0x4d3/0x1690 [15259.873009][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15259.873009][ T10] vlan_newlink+0x393/0x610 [8021q] [15259.873009][ T10] rtnl_newlink_create+0x341/0x850 [15259.873009][ T10] __rtnl_newlink+0xac9/0xd80 [15259.873009][ T10] rtnl_newlink+0x63/0xa0 [15259.873009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.873009][ T10] netlink_rcv_skb+0x130/0x360 [15259.873009][ T10] netlink_unicast+0x449/0x710 [15259.873009][ T10] netlink_sendmsg+0x723/0xbe0 [15259.873009][ T10] ____sys_sendmsg+0x7b2/0xa10 [15259.873009][ T10] ___sys_sendmsg+0xee/0x170 [15259.873009][ T10] __sys_sendmsg+0xcd/0x170 [15259.873009][ T10] do_syscall_64+0xc6/0x1e0 [15259.873009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.873009][ T10] [15259.875054][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15259.875293][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15259.875293][ T10] dst_init+0x84/0x4a0 [15259.875293][ T10] dst_alloc+0x97/0x150 [15259.875293][ T10] ip6_dst_alloc+0x23/0x90 [15259.875293][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15259.875293][ T10] ip6_pol_route+0x56f/0x840 [15259.875293][ T10] __fib6_rule_action+0x1f3/0x5b0 [15259.875293][ T10] fib_rules_lookup+0x2b4/0xa20 [15259.875293][ T10] fib6_rule_lookup+0x182/0x630 [15259.875293][ T10] ip6_route_output_flags+0x259/0x480 [15259.875293][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15259.875293][ T10] icmp6_send+0x13dd/0x1b70 [15259.875293][ T10] ip6_link_failure+0x30/0x430 [15259.875293][ T10] ndisc_error_report+0x96/0x160 [15259.875293][ T10] neigh_invalidate+0x206/0x510 [15259.875293][ T10] neigh_timer_handler+0x984/0xf10 [15259.875293][ T10] call_timer_fn+0x170/0x430 [15259.875293][ T10] [15262.550016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15262.550457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15262.550457][ T521] ___neigh_create+0x14b/0xf60 [15262.550457][ T521] ip6_finish_output2+0xa70/0xf80 [15262.550457][ T521] ip6_finish_output+0x4ed/0xd30 [15262.550457][ T521] ip6_output+0x1f3/0x770 [15262.550457][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15262.550457][ T521] mld_sendpack+0x62d/0xbc0 [15262.550457][ T521] mld_ifc_work+0x32/0x1f0 [15262.550457][ T521] process_one_work+0x84d/0x18a0 [15262.550457][ T521] worker_thread+0x587/0xd30 [15262.550457][ T521] kthread+0x28a/0x350 [15262.550457][ T521] ret_from_fork+0x31/0x70 [15262.550457][ T521] ret_from_fork_asm+0x1a/0x30 [15262.550457][ T521] [15262.552131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15262.552131][ T521] dst_init+0x84/0x4a0 [15262.552131][ T521] dst_alloc+0x97/0x150 [15262.552131][ T521] ip6_dst_alloc+0x23/0x90 [15262.552131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15262.552131][ T521] ip6_pol_route+0x56f/0x840 [15262.552131][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15262.552131][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15262.552131][ T521] ipv6_rcv+0x1ad/0x810 [15262.552131][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15262.552131][ T521] process_backlog+0x101/0x620 [15262.552131][ T521] __napi_poll.constprop.0+0xa2/0x460 [15262.552131][ T521] net_rx_action+0x495/0xbe0 [15262.552131][ T521] __do_softirq+0x1b5/0x7f6 [15262.552131][ T521] [15262.553956][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15262.553956][ T521] dst_init+0x84/0x4a0 [15262.553956][ T521] dst_alloc+0x97/0x150 [15262.553956][ T521] ip6_dst_alloc+0x23/0x90 [15262.553956][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15262.553956][ T521] ip6_pol_route+0x56f/0x840 [15262.553956][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15262.553956][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15262.553956][ T521] ipv6_rcv+0x1ad/0x810 [15262.553956][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15262.553956][ T521] process_backlog+0x101/0x620 [15262.553956][ T521] __napi_poll.constprop.0+0xa2/0x460 [15262.553956][ T521] net_rx_action+0x495/0xbe0 [15262.553956][ T521] __do_softirq+0x1b5/0x7f6 [15262.553956][ T521] [15262.555779][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15262.555779][ T521] netdev_get_by_index+0x5e/0x80 [15262.555779][ T521] fib6_nh_init+0x3d8/0x15b0 [15262.555779][ T521] ip6_route_info_create+0xf18/0x17d0 [15262.555779][ T521] ip6_route_add+0x1c/0x140 [15262.555779][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15262.555779][ T521] addrconf_add_dev+0xe2/0x170 [15262.555779][ T521] inet6_addr_add+0x12f/0xa40 [15262.555779][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15262.555779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15262.555779][ T521] netlink_rcv_skb+0x130/0x360 [15262.555779][ T521] netlink_unicast+0x449/0x710 [15262.555779][ T521] netlink_sendmsg+0x723/0xbe0 [15262.555779][ T521] ____sys_sendmsg+0x7b2/0xa10 [15262.555779][ T521] ___sys_sendmsg+0xee/0x170 [15262.555779][ T521] __sys_sendmsg+0xcd/0x170 [15262.555779][ T521] do_syscall_64+0xc6/0x1e0 [15262.555779][ T521] [15262.557966][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15262.557966][ T521] ipv6_add_dev+0x3b9/0x11c0 [15262.557966][ T521] ipv6_find_idev+0x102/0x170 [15262.557966][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15262.557966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15262.557966][ T521] netlink_rcv_skb+0x130/0x360 [15262.557966][ T521] netlink_unicast+0x449/0x710 [15262.557966][ T521] netlink_sendmsg+0x723/0xbe0 [15262.557966][ T521] ____sys_sendmsg+0x7b2/0xa10 [15262.557966][ T521] ___sys_sendmsg+0xee/0x170 [15262.557966][ T521] __sys_sendmsg+0xcd/0x170 [15262.557966][ T521] do_syscall_64+0xc6/0x1e0 [15262.557966][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15262.557966][ T521] [15262.559669][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15262.559669][ T521] neigh_parms_alloc+0x1e5/0x510 [15262.559669][ T521] ipv6_add_dev+0x2fd/0x11c0 [15262.559669][ T521] ipv6_find_idev+0x102/0x170 [15262.559669][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15262.559669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15262.559669][ T521] netlink_rcv_skb+0x130/0x360 [15262.559669][ T521] netlink_unicast+0x449/0x710 [15262.559669][ T521] netlink_sendmsg+0x723/0xbe0 [15262.559669][ T521] ____sys_sendmsg+0x7b2/0xa10 [15262.559669][ T521] ___sys_sendmsg+0xee/0x170 [15262.559669][ T521] __sys_sendmsg+0xcd/0x170 [15262.559669][ T521] do_syscall_64+0xc6/0x1e0 [15262.559669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15262.559669][ T521] [15262.561509][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15262.561800][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15262.561800][ T521] dst_init+0x84/0x4a0 [15262.561800][ T521] dst_alloc+0x97/0x150 [15262.561800][ T521] ip6_dst_alloc+0x23/0x90 [15262.561800][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15262.561800][ T521] ip6_pol_route+0x56f/0x840 [15262.561800][ T521] __fib6_rule_action+0x1f3/0x5b0 [15262.561800][ T521] fib_rules_lookup+0x2b4/0xa20 [15262.561800][ T521] fib6_rule_lookup+0x182/0x630 [15262.561800][ T521] ip6_route_output_flags+0x259/0x480 [15262.561800][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15262.561800][ T521] ip6_dst_lookup_flow+0x88/0x190 [15262.561800][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15262.561800][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15262.561800][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15262.561800][ T521] dev_hard_start_xmit+0x146/0x590 [15262.561800][ T521] __dev_queue_xmit+0xf71/0x17f0 [15262.561800][ T521] [15262.564112][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15262.564112][ T521] dst_init+0x84/0x4a0 [15262.564112][ T521] dst_alloc+0x97/0x150 [15262.564112][ T521] ip6_dst_alloc+0x23/0x90 [15262.564112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15262.564112][ T521] ip6_pol_route+0x56f/0x840 [15262.564112][ T521] __fib6_rule_action+0x1f3/0x5b0 [15262.564112][ T521] fib_rules_lookup+0x2b4/0xa20 [15262.564112][ T521] fib6_rule_lookup+0x182/0x630 [15262.564112][ T521] ip6_route_output_flags+0x259/0x480 [15262.564112][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15262.564112][ T521] ip6_dst_lookup_flow+0x88/0x190 [15262.564112][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15262.564112][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15262.564112][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15262.564112][ T521] dev_hard_start_xmit+0x146/0x590 [15262.564112][ T521] __dev_queue_xmit+0xf71/0x17f0 [15262.564112][ T521] [15262.566389][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15262.566389][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15262.566389][ T521] ip6_validate_gw+0x3f7/0x7b0 [15262.566389][ T521] fib6_nh_init+0xa5b/0x15b0 [15262.566389][ T521] ip6_route_info_create+0xf18/0x17d0 [15262.566389][ T521] ip6_route_multipath_add+0xa42/0x1930 [15262.566389][ T521] inet6_rtm_newroute+0xa2/0x110 [15262.566389][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15262.566389][ T521] netlink_rcv_skb+0x130/0x360 [15262.566389][ T521] netlink_unicast+0x449/0x710 [15262.566389][ T521] netlink_sendmsg+0x723/0xbe0 [15262.566389][ T521] ____sys_sendmsg+0x7b2/0xa10 [15262.566389][ T521] ___sys_sendmsg+0xee/0x170 [15262.566389][ T521] __sys_sendmsg+0xcd/0x170 [15262.566389][ T521] do_syscall_64+0xc6/0x1e0 [15262.566389][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15262.566389][ T521] [15262.568498][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15262.568498][ T521] netdev_get_by_index+0x5e/0x80 [15262.568498][ T521] fib6_nh_init+0x3d8/0x15b0 [15262.568498][ T521] ip6_route_info_create+0xf18/0x17d0 [15262.568498][ T521] ip6_route_add+0x1c/0x140 [15262.568498][ T521] addrconf_prefix_route+0x2a6/0x430 [15262.568498][ T521] inet6_addr_add+0x4f8/0xa40 [15262.568498][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15262.568498][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15262.568498][ T521] netlink_rcv_skb+0x130/0x360 [15262.568498][ T521] netlink_unicast+0x449/0x710 [15262.568498][ T521] netlink_sendmsg+0x723/0xbe0 [15262.568498][ T521] ____sys_sendmsg+0x7b2/0xa10 [15262.568498][ T521] ___sys_sendmsg+0xee/0x170 [15262.568498][ T521] __sys_sendmsg+0xcd/0x170 [15262.568498][ T521] do_syscall_64+0xc6/0x1e0 [15262.568498][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15262.568498][ T521] [15262.570716][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15262.570716][ T521] netdev_get_by_index+0x5e/0x80 [15262.570716][ T521] fib6_nh_init+0x3d8/0x15b0 [15262.570716][ T521] ip6_route_info_create+0xf18/0x17d0 [15262.570716][ T521] addrconf_f6i_alloc+0x315/0x560 [15262.570716][ T521] ipv6_add_addr+0x411/0x2000 [15262.570716][ T521] inet6_addr_add+0x30e/0xa40 [15262.570716][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15262.570716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15262.570716][ T521] netlink_rcv_skb+0x130/0x360 [15262.570716][ T521] netlink_unicast+0x449/0x710 [15262.570716][ T521] netlink_sendmsg+0x723/0xbe0 [15262.570716][ T521] ____sys_sendmsg+0x7b2/0xa10 [15262.570716][ T521] ___sys_sendmsg+0xee/0x170 [15262.570716][ T521] __sys_sendmsg+0xcd/0x170 [15262.570716][ T521] do_syscall_64+0xc6/0x1e0 [15262.570716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15262.570716][ T521] [15262.572925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15262.572925][ T521] netdev_get_by_index+0x5e/0x80 [15262.572925][ T521] fib6_nh_init+0x3d8/0x15b0 [15262.572925][ T521] ip6_route_info_create+0xf18/0x17d0 [15262.572925][ T521] ip6_route_add+0x1c/0x140 [15262.572925][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15262.572925][ T521] addrconf_add_dev+0xe2/0x170 [15262.572925][ T521] inet6_addr_add+0x12f/0xa40 [15262.572925][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15262.572925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15262.572925][ T521] netlink_rcv_skb+0x130/0x360 [15262.572925][ T521] netlink_unicast+0x449/0x710 [15262.572925][ T521] netlink_sendmsg+0x723/0xbe0 [15262.572925][ T521] ____sys_sendmsg+0x7b2/0xa10 [15262.572925][ T521] ___sys_sendmsg+0xee/0x170 [15262.572925][ T521] __sys_sendmsg+0xcd/0x170 [15262.572925][ T521] do_syscall_64+0xc6/0x1e0 [15262.572925][ T521] [15262.575105][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15262.575105][ T521] ipv6_add_dev+0x3b9/0x11c0 [15262.575105][ T521] ipv6_find_idev+0x102/0x170 [15262.575105][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15262.575105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15262.575105][ T521] netlink_rcv_skb+0x130/0x360 [15262.575105][ T521] netlink_unicast+0x449/0x710 [15262.575105][ T521] netlink_sendmsg+0x723/0xbe0 [15262.575105][ T521] ____sys_sendmsg+0x7b2/0xa10 [15262.575105][ T521] ___sys_sendmsg+0xee/0x170 [15262.575105][ T521] __sys_sendmsg+0xcd/0x170 [15262.575105][ T521] do_syscall_64+0xc6/0x1e0 [15262.575105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15262.575105][ T521] [15262.576800][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15262.576800][ T521] neigh_parms_alloc+0x1e5/0x510 [15262.576800][ T521] ipv6_add_dev+0x2fd/0x11c0 [15262.576800][ T521] ipv6_find_idev+0x102/0x170 [15262.576800][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15262.576800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15262.576800][ T521] netlink_rcv_skb+0x130/0x360 [15262.576800][ T521] netlink_unicast+0x449/0x710 [15262.576800][ T521] netlink_sendmsg+0x723/0xbe0 [15262.576800][ T521] ____sys_sendmsg+0x7b2/0xa10 [15262.576800][ T521] ___sys_sendmsg+0xee/0x170 [15262.576800][ T521] __sys_sendmsg+0xcd/0x170 [15262.576800][ T521] do_syscall_64+0xc6/0x1e0 [15262.576800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15262.576800][ T521] [15270.117999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15270.118399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15270.118399][ T10] netdev_get_by_index+0x5e/0x80 [15270.118399][ T10] fib6_nh_init+0x3d8/0x15b0 [15270.118399][ T10] ip6_route_info_create+0xf18/0x17d0 [15270.118399][ T10] ip6_route_add+0x1c/0x140 [15270.118399][ T10] addrconf_prefix_route+0x2a6/0x430 [15270.118399][ T10] inet6_addr_add+0x4f8/0xa40 [15270.118399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15270.118399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.118399][ T10] netlink_rcv_skb+0x130/0x360 [15270.118399][ T10] netlink_unicast+0x449/0x710 [15270.118399][ T10] netlink_sendmsg+0x723/0xbe0 [15270.118399][ T10] ____sys_sendmsg+0x7b2/0xa10 [15270.118399][ T10] ___sys_sendmsg+0xee/0x170 [15270.118399][ T10] __sys_sendmsg+0xcd/0x170 [15270.118399][ T10] do_syscall_64+0xc6/0x1e0 [15270.118399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.118399][ T10] [15270.120443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15270.120443][ T10] netdev_get_by_index+0x5e/0x80 [15270.120443][ T10] fib6_nh_init+0x3d8/0x15b0 [15270.120443][ T10] ip6_route_info_create+0xf18/0x17d0 [15270.120443][ T10] addrconf_f6i_alloc+0x315/0x560 [15270.120443][ T10] ipv6_add_addr+0x411/0x2000 [15270.120443][ T10] inet6_addr_add+0x30e/0xa40 [15270.120443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15270.120443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.120443][ T10] netlink_rcv_skb+0x130/0x360 [15270.120443][ T10] netlink_unicast+0x449/0x710 [15270.120443][ T10] netlink_sendmsg+0x723/0xbe0 [15270.120443][ T10] ____sys_sendmsg+0x7b2/0xa10 [15270.120443][ T10] ___sys_sendmsg+0xee/0x170 [15270.120443][ T10] __sys_sendmsg+0xcd/0x170 [15270.120443][ T10] do_syscall_64+0xc6/0x1e0 [15270.120443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.120443][ T10] [15270.122415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15270.122415][ T10] netdev_get_by_index+0x5e/0x80 [15270.122415][ T10] fib6_nh_init+0x3d8/0x15b0 [15270.122415][ T10] ip6_route_info_create+0xf18/0x17d0 [15270.122415][ T10] ip6_route_add+0x1c/0x140 [15270.122415][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15270.122415][ T10] addrconf_add_dev+0xe2/0x170 [15270.122415][ T10] inet6_addr_add+0x12f/0xa40 [15270.122415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15270.122415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.122415][ T10] netlink_rcv_skb+0x130/0x360 [15270.122415][ T10] netlink_unicast+0x449/0x710 [15270.122415][ T10] netlink_sendmsg+0x723/0xbe0 [15270.122415][ T10] ____sys_sendmsg+0x7b2/0xa10 [15270.122415][ T10] ___sys_sendmsg+0xee/0x170 [15270.122415][ T10] __sys_sendmsg+0xcd/0x170 [15270.122415][ T10] do_syscall_64+0xc6/0x1e0 [15270.122415][ T10] [15270.124357][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15270.124357][ T10] ipv6_add_dev+0x3b9/0x11c0 [15270.124357][ T10] ipv6_find_idev+0x102/0x170 [15270.124357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15270.124357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.124357][ T10] netlink_rcv_skb+0x130/0x360 [15270.124357][ T10] netlink_unicast+0x449/0x710 [15270.124357][ T10] netlink_sendmsg+0x723/0xbe0 [15270.124357][ T10] ____sys_sendmsg+0x7b2/0xa10 [15270.124357][ T10] ___sys_sendmsg+0xee/0x170 [15270.124357][ T10] __sys_sendmsg+0xcd/0x170 [15270.124357][ T10] do_syscall_64+0xc6/0x1e0 [15270.124357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.124357][ T10] [15270.126414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15270.126414][ T10] neigh_parms_alloc+0x1e5/0x510 [15270.126414][ T10] ipv6_add_dev+0x2fd/0x11c0 [15270.126414][ T10] ipv6_find_idev+0x102/0x170 [15270.126414][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15270.126414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.126414][ T10] netlink_rcv_skb+0x130/0x360 [15270.126414][ T10] netlink_unicast+0x449/0x710 [15270.126414][ T10] netlink_sendmsg+0x723/0xbe0 [15270.126414][ T10] ____sys_sendmsg+0x7b2/0xa10 [15270.126414][ T10] ___sys_sendmsg+0xee/0x170 [15270.126414][ T10] __sys_sendmsg+0xcd/0x170 [15270.126414][ T10] do_syscall_64+0xc6/0x1e0 [15270.126414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.126414][ T10] [15270.128090][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15270.128322][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15270.128322][ T10] netdev_get_by_index+0x5e/0x80 [15270.128322][ T10] fib6_nh_init+0x3d8/0x15b0 [15270.128322][ T10] ip6_route_info_create+0xf18/0x17d0 [15270.128322][ T10] ip6_route_add+0x1c/0x140 [15270.128322][ T10] addrconf_prefix_route+0x2a6/0x430 [15270.128322][ T10] inet6_addr_add+0x4f8/0xa40 [15270.128322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15270.128322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.128322][ T10] netlink_rcv_skb+0x130/0x360 [15270.128322][ T10] netlink_unicast+0x449/0x710 [15270.128322][ T10] netlink_sendmsg+0x723/0xbe0 [15270.128322][ T10] ____sys_sendmsg+0x7b2/0xa10 [15270.128322][ T10] ___sys_sendmsg+0xee/0x170 [15270.128322][ T10] __sys_sendmsg+0xcd/0x170 [15270.128322][ T10] do_syscall_64+0xc6/0x1e0 [15270.128322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.128322][ T10] [15270.130311][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15270.130311][ T10] netdev_get_by_index+0x5e/0x80 [15270.130311][ T10] fib6_nh_init+0x3d8/0x15b0 [15270.130311][ T10] ip6_route_info_create+0xf18/0x17d0 [15270.130311][ T10] addrconf_f6i_alloc+0x315/0x560 [15270.130311][ T10] ipv6_add_addr+0x411/0x2000 [15270.130311][ T10] inet6_addr_add+0x30e/0xa40 [15270.130311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15270.130311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.130311][ T10] netlink_rcv_skb+0x130/0x360 [15270.130311][ T10] netlink_unicast+0x449/0x710 [15270.130311][ T10] netlink_sendmsg+0x723/0xbe0 [15270.130311][ T10] ____sys_sendmsg+0x7b2/0xa10 [15270.130311][ T10] ___sys_sendmsg+0xee/0x170 [15270.130311][ T10] __sys_sendmsg+0xcd/0x170 [15270.130311][ T10] do_syscall_64+0xc6/0x1e0 [15270.130311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.130311][ T10] [15270.132282][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15270.132282][ T10] netdev_get_by_index+0x5e/0x80 [15270.132282][ T10] fib6_nh_init+0x3d8/0x15b0 [15270.132282][ T10] ip6_route_info_create+0xf18/0x17d0 [15270.132282][ T10] ip6_route_add+0x1c/0x140 [15270.132282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15270.132282][ T10] addrconf_add_dev+0xe2/0x170 [15270.132282][ T10] inet6_addr_add+0x12f/0xa40 [15270.132282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15270.132282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.132282][ T10] netlink_rcv_skb+0x130/0x360 [15270.132282][ T10] netlink_unicast+0x449/0x710 [15270.132282][ T10] netlink_sendmsg+0x723/0xbe0 [15270.132282][ T10] ____sys_sendmsg+0x7b2/0xa10 [15270.132282][ T10] ___sys_sendmsg+0xee/0x170 [15270.132282][ T10] __sys_sendmsg+0xcd/0x170 [15270.132282][ T10] do_syscall_64+0xc6/0x1e0 [15270.132282][ T10] [15270.134218][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15270.134218][ T10] ipv6_add_dev+0x3b9/0x11c0 [15270.134218][ T10] ipv6_find_idev+0x102/0x170 [15270.134218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15270.134218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.134218][ T10] netlink_rcv_skb+0x130/0x360 [15270.134218][ T10] netlink_unicast+0x449/0x710 [15270.134218][ T10] netlink_sendmsg+0x723/0xbe0 [15270.134218][ T10] ____sys_sendmsg+0x7b2/0xa10 [15270.134218][ T10] ___sys_sendmsg+0xee/0x170 [15270.134218][ T10] __sys_sendmsg+0xcd/0x170 [15270.134218][ T10] do_syscall_64+0xc6/0x1e0 [15270.134218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.134218][ T10] [15270.135730][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15270.135730][ T10] neigh_parms_alloc+0x1e5/0x510 [15270.135730][ T10] ipv6_add_dev+0x2fd/0x11c0 [15270.135730][ T10] ipv6_find_idev+0x102/0x170 [15270.135730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15270.135730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.135730][ T10] netlink_rcv_skb+0x130/0x360 [15270.135730][ T10] netlink_unicast+0x449/0x710 [15270.135730][ T10] netlink_sendmsg+0x723/0xbe0 [15270.135730][ T10] ____sys_sendmsg+0x7b2/0xa10 [15270.135730][ T10] ___sys_sendmsg+0xee/0x170 [15270.135730][ T10] __sys_sendmsg+0xcd/0x170 [15270.135730][ T10] do_syscall_64+0xc6/0x1e0 [15270.135730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.135730][ T10] [15270.137375][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15270.137619][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15270.137619][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15270.137619][ T10] register_netdevice+0x4d3/0x1690 [15270.137619][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15270.137619][ T10] vlan_newlink+0x393/0x610 [8021q] [15270.137619][ T10] rtnl_newlink_create+0x341/0x850 [15270.137619][ T10] __rtnl_newlink+0xac9/0xd80 [15270.137619][ T10] rtnl_newlink+0x63/0xa0 [15270.137619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.137619][ T10] netlink_rcv_skb+0x130/0x360 [15270.137619][ T10] netlink_unicast+0x449/0x710 [15270.137619][ T10] netlink_sendmsg+0x723/0xbe0 [15270.137619][ T10] ____sys_sendmsg+0x7b2/0xa10 [15270.137619][ T10] ___sys_sendmsg+0xee/0x170 [15270.137619][ T10] __sys_sendmsg+0xcd/0x170 [15270.137619][ T10] do_syscall_64+0xc6/0x1e0 [15270.137619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.137619][ T10] [15270.139631][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15270.139880][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15270.139880][ T10] dst_init+0x84/0x4a0 [15270.139880][ T10] dst_alloc+0x97/0x150 [15270.139880][ T10] ip6_dst_alloc+0x23/0x90 [15270.139880][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15270.139880][ T10] ip6_pol_route+0x56f/0x840 [15270.139880][ T10] __fib6_rule_action+0x1f3/0x5b0 [15270.139880][ T10] fib_rules_lookup+0x2b4/0xa20 [15270.139880][ T10] fib6_rule_lookup+0x182/0x630 [15270.139880][ T10] ip6_route_output_flags+0x259/0x480 [15270.139880][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15270.139880][ T10] icmp6_send+0x13dd/0x1b70 [15270.139880][ T10] ip6_link_failure+0x30/0x430 [15270.139880][ T10] ndisc_error_report+0x96/0x160 [15270.139880][ T10] neigh_invalidate+0x206/0x510 [15270.139880][ T10] neigh_timer_handler+0x984/0xf10 [15270.139880][ T10] call_timer_fn+0x170/0x430 [15270.139880][ T10] [15272.814057][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15272.815003][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15272.815003][ T521] ___neigh_create+0x14b/0xf60 [15272.815003][ T521] ip6_finish_output2+0xa70/0xf80 [15272.815003][ T521] ip6_finish_output+0x4ed/0xd30 [15272.815003][ T521] ip6_output+0x1f3/0x770 [15272.815003][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15272.815003][ T521] mld_sendpack+0x62d/0xbc0 [15272.815003][ T521] mld_ifc_work+0x32/0x1f0 [15272.815003][ T521] process_one_work+0x84d/0x18a0 [15272.815003][ T521] worker_thread+0x587/0xd30 [15272.815003][ T521] kthread+0x28a/0x350 [15272.815003][ T521] ret_from_fork+0x31/0x70 [15272.815003][ T521] ret_from_fork_asm+0x1a/0x30 [15272.815003][ T521] [15272.816635][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15272.816635][ T521] dst_init+0x84/0x4a0 [15272.816635][ T521] dst_alloc+0x97/0x150 [15272.816635][ T521] ip6_dst_alloc+0x23/0x90 [15272.816635][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15272.816635][ T521] ip6_pol_route+0x56f/0x840 [15272.816635][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15272.816635][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15272.816635][ T521] ipv6_rcv+0x1ad/0x810 [15272.816635][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15272.816635][ T521] process_backlog+0x101/0x620 [15272.816635][ T521] __napi_poll.constprop.0+0xa2/0x460 [15272.816635][ T521] net_rx_action+0x495/0xbe0 [15272.816635][ T521] __do_softirq+0x1b5/0x7f6 [15272.816635][ T521] [15272.818411][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15272.818411][ T521] dst_init+0x84/0x4a0 [15272.818411][ T521] dst_alloc+0x97/0x150 [15272.818411][ T521] ip6_dst_alloc+0x23/0x90 [15272.818411][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15272.818411][ T521] ip6_pol_route+0x56f/0x840 [15272.818411][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15272.818411][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15272.818411][ T521] ipv6_rcv+0x1ad/0x810 [15272.818411][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15272.818411][ T521] process_backlog+0x101/0x620 [15272.818411][ T521] __napi_poll.constprop.0+0xa2/0x460 [15272.818411][ T521] net_rx_action+0x495/0xbe0 [15272.818411][ T521] __do_softirq+0x1b5/0x7f6 [15272.818411][ T521] [15272.820195][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15272.820195][ T521] netdev_get_by_index+0x5e/0x80 [15272.820195][ T521] fib6_nh_init+0x3d8/0x15b0 [15272.820195][ T521] ip6_route_info_create+0xf18/0x17d0 [15272.820195][ T521] ip6_route_add+0x1c/0x140 [15272.820195][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15272.820195][ T521] addrconf_add_dev+0xe2/0x170 [15272.820195][ T521] inet6_addr_add+0x12f/0xa40 [15272.820195][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15272.820195][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15272.820195][ T521] netlink_rcv_skb+0x130/0x360 [15272.820195][ T521] netlink_unicast+0x449/0x710 [15272.820195][ T521] netlink_sendmsg+0x723/0xbe0 [15272.820195][ T521] ____sys_sendmsg+0x7b2/0xa10 [15272.820195][ T521] ___sys_sendmsg+0xee/0x170 [15272.820195][ T521] __sys_sendmsg+0xcd/0x170 [15272.820195][ T521] do_syscall_64+0xc6/0x1e0 [15272.820195][ T521] [15272.822317][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15272.822317][ T521] ipv6_add_dev+0x3b9/0x11c0 [15272.822317][ T521] ipv6_find_idev+0x102/0x170 [15272.822317][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15272.822317][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15272.822317][ T521] netlink_rcv_skb+0x130/0x360 [15272.822317][ T521] netlink_unicast+0x449/0x710 [15272.822317][ T521] netlink_sendmsg+0x723/0xbe0 [15272.822317][ T521] ____sys_sendmsg+0x7b2/0xa10 [15272.822317][ T521] ___sys_sendmsg+0xee/0x170 [15272.822317][ T521] __sys_sendmsg+0xcd/0x170 [15272.822317][ T521] do_syscall_64+0xc6/0x1e0 [15272.822317][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15272.822317][ T521] [15272.823975][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15272.823975][ T521] neigh_parms_alloc+0x1e5/0x510 [15272.823975][ T521] ipv6_add_dev+0x2fd/0x11c0 [15272.823975][ T521] ipv6_find_idev+0x102/0x170 [15272.823975][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15272.823975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15272.823975][ T521] netlink_rcv_skb+0x130/0x360 [15272.823975][ T521] netlink_unicast+0x449/0x710 [15272.823975][ T521] netlink_sendmsg+0x723/0xbe0 [15272.823975][ T521] ____sys_sendmsg+0x7b2/0xa10 [15272.823975][ T521] ___sys_sendmsg+0xee/0x170 [15272.823975][ T521] __sys_sendmsg+0xcd/0x170 [15272.823975][ T521] do_syscall_64+0xc6/0x1e0 [15272.823975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15272.823975][ T521] [15272.825756][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15272.826050][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15272.826050][ T521] dst_init+0x84/0x4a0 [15272.826050][ T521] dst_alloc+0x97/0x150 [15272.826050][ T521] ip6_dst_alloc+0x23/0x90 [15272.826050][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15272.826050][ T521] ip6_pol_route+0x56f/0x840 [15272.826050][ T521] __fib6_rule_action+0x1f3/0x5b0 [15272.826050][ T521] fib_rules_lookup+0x2b4/0xa20 [15272.826050][ T521] fib6_rule_lookup+0x182/0x630 [15272.826050][ T521] ip6_route_output_flags+0x259/0x480 [15272.826050][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15272.826050][ T521] ip6_dst_lookup_flow+0x88/0x190 [15272.826050][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15272.826050][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15272.826050][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15272.826050][ T521] dev_hard_start_xmit+0x146/0x590 [15272.826050][ T521] __dev_queue_xmit+0xf71/0x17f0 [15272.826050][ T521] [15272.828382][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15272.828382][ T521] dst_init+0x84/0x4a0 [15272.828382][ T521] dst_alloc+0x97/0x150 [15272.828382][ T521] ip6_dst_alloc+0x23/0x90 [15272.828382][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15272.828382][ T521] ip6_pol_route+0x56f/0x840 [15272.828382][ T521] __fib6_rule_action+0x1f3/0x5b0 [15272.828382][ T521] fib_rules_lookup+0x2b4/0xa20 [15272.828382][ T521] fib6_rule_lookup+0x182/0x630 [15272.828382][ T521] ip6_route_output_flags+0x259/0x480 [15272.828382][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15272.828382][ T521] ip6_dst_lookup_flow+0x88/0x190 [15272.828382][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15272.828382][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15272.828382][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15272.828382][ T521] dev_hard_start_xmit+0x146/0x590 [15272.828382][ T521] __dev_queue_xmit+0xf71/0x17f0 [15272.828382][ T521] [15272.830675][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15272.830675][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15272.830675][ T521] ip6_validate_gw+0x3f7/0x7b0 [15272.830675][ T521] fib6_nh_init+0xa5b/0x15b0 [15272.830675][ T521] ip6_route_info_create+0xf18/0x17d0 [15272.830675][ T521] ip6_route_multipath_add+0xa42/0x1930 [15272.830675][ T521] inet6_rtm_newroute+0xa2/0x110 [15272.830675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15272.830675][ T521] netlink_rcv_skb+0x130/0x360 [15272.830675][ T521] netlink_unicast+0x449/0x710 [15272.830675][ T521] netlink_sendmsg+0x723/0xbe0 [15272.830675][ T521] ____sys_sendmsg+0x7b2/0xa10 [15272.830675][ T521] ___sys_sendmsg+0xee/0x170 [15272.830675][ T521] __sys_sendmsg+0xcd/0x170 [15272.830675][ T521] do_syscall_64+0xc6/0x1e0 [15272.830675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15272.830675][ T521] [15272.832778][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15272.832778][ T521] netdev_get_by_index+0x5e/0x80 [15272.832778][ T521] fib6_nh_init+0x3d8/0x15b0 [15272.832778][ T521] ip6_route_info_create+0xf18/0x17d0 [15272.832778][ T521] ip6_route_add+0x1c/0x140 [15272.832778][ T521] addrconf_prefix_route+0x2a6/0x430 [15272.832778][ T521] inet6_addr_add+0x4f8/0xa40 [15272.832778][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15272.832778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15272.832778][ T521] netlink_rcv_skb+0x130/0x360 [15272.832778][ T521] netlink_unicast+0x449/0x710 [15272.832778][ T521] netlink_sendmsg+0x723/0xbe0 [15272.832778][ T521] ____sys_sendmsg+0x7b2/0xa10 [15272.832778][ T521] ___sys_sendmsg+0xee/0x170 [15272.832778][ T521] __sys_sendmsg+0xcd/0x170 [15272.832778][ T521] do_syscall_64+0xc6/0x1e0 [15272.832778][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15272.832778][ T521] [15272.835003][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15272.835003][ T521] netdev_get_by_index+0x5e/0x80 [15272.835003][ T521] fib6_nh_init+0x3d8/0x15b0 [15272.835003][ T521] ip6_route_info_create+0xf18/0x17d0 [15272.835003][ T521] addrconf_f6i_alloc+0x315/0x560 [15272.835003][ T521] ipv6_add_addr+0x411/0x2000 [15272.835003][ T521] inet6_addr_add+0x30e/0xa40 [15272.835003][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15272.835003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15272.835003][ T521] netlink_rcv_skb+0x130/0x360 [15272.835003][ T521] netlink_unicast+0x449/0x710 [15272.835003][ T521] netlink_sendmsg+0x723/0xbe0 [15272.835003][ T521] ____sys_sendmsg+0x7b2/0xa10 [15272.835003][ T521] ___sys_sendmsg+0xee/0x170 [15272.835003][ T521] __sys_sendmsg+0xcd/0x170 [15272.835003][ T521] do_syscall_64+0xc6/0x1e0 [15272.835003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15272.835003][ T521] [15272.837228][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15272.837228][ T521] netdev_get_by_index+0x5e/0x80 [15272.837228][ T521] fib6_nh_init+0x3d8/0x15b0 [15272.837228][ T521] ip6_route_info_create+0xf18/0x17d0 [15272.837228][ T521] ip6_route_add+0x1c/0x140 [15272.837228][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15272.837228][ T521] addrconf_add_dev+0xe2/0x170 [15272.837228][ T521] inet6_addr_add+0x12f/0xa40 [15272.837228][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15272.837228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15272.837228][ T521] netlink_rcv_skb+0x130/0x360 [15272.837228][ T521] netlink_unicast+0x449/0x710 [15272.837228][ T521] netlink_sendmsg+0x723/0xbe0 [15272.837228][ T521] ____sys_sendmsg+0x7b2/0xa10 [15272.837228][ T521] ___sys_sendmsg+0xee/0x170 [15272.837228][ T521] __sys_sendmsg+0xcd/0x170 [15272.837228][ T521] do_syscall_64+0xc6/0x1e0 [15272.837228][ T521] [15272.839450][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15272.839450][ T521] ipv6_add_dev+0x3b9/0x11c0 [15272.839450][ T521] ipv6_find_idev+0x102/0x170 [15272.839450][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15272.839450][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15272.839450][ T521] netlink_rcv_skb+0x130/0x360 [15272.839450][ T521] netlink_unicast+0x449/0x710 [15272.839450][ T521] netlink_sendmsg+0x723/0xbe0 [15272.839450][ T521] ____sys_sendmsg+0x7b2/0xa10 [15272.839450][ T521] ___sys_sendmsg+0xee/0x170 [15272.839450][ T521] __sys_sendmsg+0xcd/0x170 [15272.839450][ T521] do_syscall_64+0xc6/0x1e0 [15272.839450][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15272.839450][ T521] [15272.841170][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15272.841170][ T521] neigh_parms_alloc+0x1e5/0x510 [15272.841170][ T521] ipv6_add_dev+0x2fd/0x11c0 [15272.841170][ T521] ipv6_find_idev+0x102/0x170 [15272.841170][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15272.841170][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15272.841170][ T521] netlink_rcv_skb+0x130/0x360 [15272.841170][ T521] netlink_unicast+0x449/0x710 [15272.841170][ T521] netlink_sendmsg+0x723/0xbe0 [15272.841170][ T521] ____sys_sendmsg+0x7b2/0xa10 [15272.841170][ T521] ___sys_sendmsg+0xee/0x170 [15272.841170][ T521] __sys_sendmsg+0xcd/0x170 [15272.841170][ T521] do_syscall_64+0xc6/0x1e0 [15272.841170][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15272.841170][ T521] [15280.382025][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15280.382433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15280.382433][ T10] netdev_get_by_index+0x5e/0x80 [15280.382433][ T10] fib6_nh_init+0x3d8/0x15b0 [15280.382433][ T10] ip6_route_info_create+0xf18/0x17d0 [15280.382433][ T10] ip6_route_add+0x1c/0x140 [15280.382433][ T10] addrconf_prefix_route+0x2a6/0x430 [15280.382433][ T10] inet6_addr_add+0x4f8/0xa40 [15280.382433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15280.382433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.382433][ T10] netlink_rcv_skb+0x130/0x360 [15280.382433][ T10] netlink_unicast+0x449/0x710 [15280.382433][ T10] netlink_sendmsg+0x723/0xbe0 [15280.382433][ T10] ____sys_sendmsg+0x7b2/0xa10 [15280.382433][ T10] ___sys_sendmsg+0xee/0x170 [15280.382433][ T10] __sys_sendmsg+0xcd/0x170 [15280.382433][ T10] do_syscall_64+0xc6/0x1e0 [15280.382433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.382433][ T10] [15280.384431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15280.384431][ T10] netdev_get_by_index+0x5e/0x80 [15280.384431][ T10] fib6_nh_init+0x3d8/0x15b0 [15280.384431][ T10] ip6_route_info_create+0xf18/0x17d0 [15280.384431][ T10] addrconf_f6i_alloc+0x315/0x560 [15280.384431][ T10] ipv6_add_addr+0x411/0x2000 [15280.384431][ T10] inet6_addr_add+0x30e/0xa40 [15280.384431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15280.384431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.384431][ T10] netlink_rcv_skb+0x130/0x360 [15280.384431][ T10] netlink_unicast+0x449/0x710 [15280.384431][ T10] netlink_sendmsg+0x723/0xbe0 [15280.384431][ T10] ____sys_sendmsg+0x7b2/0xa10 [15280.384431][ T10] ___sys_sendmsg+0xee/0x170 [15280.384431][ T10] __sys_sendmsg+0xcd/0x170 [15280.384431][ T10] do_syscall_64+0xc6/0x1e0 [15280.384431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.384431][ T10] [15280.386414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15280.386414][ T10] netdev_get_by_index+0x5e/0x80 [15280.386414][ T10] fib6_nh_init+0x3d8/0x15b0 [15280.386414][ T10] ip6_route_info_create+0xf18/0x17d0 [15280.386414][ T10] ip6_route_add+0x1c/0x140 [15280.386414][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15280.386414][ T10] addrconf_add_dev+0xe2/0x170 [15280.386414][ T10] inet6_addr_add+0x12f/0xa40 [15280.386414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15280.386414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.386414][ T10] netlink_rcv_skb+0x130/0x360 [15280.386414][ T10] netlink_unicast+0x449/0x710 [15280.386414][ T10] netlink_sendmsg+0x723/0xbe0 [15280.386414][ T10] ____sys_sendmsg+0x7b2/0xa10 [15280.386414][ T10] ___sys_sendmsg+0xee/0x170 [15280.386414][ T10] __sys_sendmsg+0xcd/0x170 [15280.386414][ T10] do_syscall_64+0xc6/0x1e0 [15280.386414][ T10] [15280.388353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15280.388353][ T10] ipv6_add_dev+0x3b9/0x11c0 [15280.388353][ T10] ipv6_find_idev+0x102/0x170 [15280.388353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15280.388353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.388353][ T10] netlink_rcv_skb+0x130/0x360 [15280.388353][ T10] netlink_unicast+0x449/0x710 [15280.388353][ T10] netlink_sendmsg+0x723/0xbe0 [15280.388353][ T10] ____sys_sendmsg+0x7b2/0xa10 [15280.388353][ T10] ___sys_sendmsg+0xee/0x170 [15280.388353][ T10] __sys_sendmsg+0xcd/0x170 [15280.388353][ T10] do_syscall_64+0xc6/0x1e0 [15280.388353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.388353][ T10] [15280.389889][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15280.389889][ T10] neigh_parms_alloc+0x1e5/0x510 [15280.389889][ T10] ipv6_add_dev+0x2fd/0x11c0 [15280.389889][ T10] ipv6_find_idev+0x102/0x170 [15280.389889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15280.389889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.389889][ T10] netlink_rcv_skb+0x130/0x360 [15280.389889][ T10] netlink_unicast+0x449/0x710 [15280.389889][ T10] netlink_sendmsg+0x723/0xbe0 [15280.389889][ T10] ____sys_sendmsg+0x7b2/0xa10 [15280.389889][ T10] ___sys_sendmsg+0xee/0x170 [15280.389889][ T10] __sys_sendmsg+0xcd/0x170 [15280.389889][ T10] do_syscall_64+0xc6/0x1e0 [15280.389889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.389889][ T10] [15280.391584][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15280.391817][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15280.391817][ T10] netdev_get_by_index+0x5e/0x80 [15280.391817][ T10] fib6_nh_init+0x3d8/0x15b0 [15280.391817][ T10] ip6_route_info_create+0xf18/0x17d0 [15280.391817][ T10] ip6_route_add+0x1c/0x140 [15280.391817][ T10] addrconf_prefix_route+0x2a6/0x430 [15280.391817][ T10] inet6_addr_add+0x4f8/0xa40 [15280.391817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15280.391817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.391817][ T10] netlink_rcv_skb+0x130/0x360 [15280.391817][ T10] netlink_unicast+0x449/0x710 [15280.391817][ T10] netlink_sendmsg+0x723/0xbe0 [15280.391817][ T10] ____sys_sendmsg+0x7b2/0xa10 [15280.391817][ T10] ___sys_sendmsg+0xee/0x170 [15280.391817][ T10] __sys_sendmsg+0xcd/0x170 [15280.391817][ T10] do_syscall_64+0xc6/0x1e0 [15280.391817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.391817][ T10] [15280.393787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15280.393787][ T10] netdev_get_by_index+0x5e/0x80 [15280.393787][ T10] fib6_nh_init+0x3d8/0x15b0 [15280.393787][ T10] ip6_route_info_create+0xf18/0x17d0 [15280.393787][ T10] addrconf_f6i_alloc+0x315/0x560 [15280.393787][ T10] ipv6_add_addr+0x411/0x2000 [15280.393787][ T10] inet6_addr_add+0x30e/0xa40 [15280.393787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15280.393787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.393787][ T10] netlink_rcv_skb+0x130/0x360 [15280.393787][ T10] netlink_unicast+0x449/0x710 [15280.393787][ T10] netlink_sendmsg+0x723/0xbe0 [15280.393787][ T10] ____sys_sendmsg+0x7b2/0xa10 [15280.393787][ T10] ___sys_sendmsg+0xee/0x170 [15280.393787][ T10] __sys_sendmsg+0xcd/0x170 [15280.393787][ T10] do_syscall_64+0xc6/0x1e0 [15280.393787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.393787][ T10] [15280.395752][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15280.395752][ T10] netdev_get_by_index+0x5e/0x80 [15280.395752][ T10] fib6_nh_init+0x3d8/0x15b0 [15280.395752][ T10] ip6_route_info_create+0xf18/0x17d0 [15280.395752][ T10] ip6_route_add+0x1c/0x140 [15280.395752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15280.395752][ T10] addrconf_add_dev+0xe2/0x170 [15280.395752][ T10] inet6_addr_add+0x12f/0xa40 [15280.395752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15280.395752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.395752][ T10] netlink_rcv_skb+0x130/0x360 [15280.395752][ T10] netlink_unicast+0x449/0x710 [15280.395752][ T10] netlink_sendmsg+0x723/0xbe0 [15280.395752][ T10] ____sys_sendmsg+0x7b2/0xa10 [15280.395752][ T10] ___sys_sendmsg+0xee/0x170 [15280.395752][ T10] __sys_sendmsg+0xcd/0x170 [15280.395752][ T10] do_syscall_64+0xc6/0x1e0 [15280.395752][ T10] [15280.397688][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15280.397688][ T10] ipv6_add_dev+0x3b9/0x11c0 [15280.397688][ T10] ipv6_find_idev+0x102/0x170 [15280.397688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15280.397688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.397688][ T10] netlink_rcv_skb+0x130/0x360 [15280.397688][ T10] netlink_unicast+0x449/0x710 [15280.397688][ T10] netlink_sendmsg+0x723/0xbe0 [15280.397688][ T10] ____sys_sendmsg+0x7b2/0xa10 [15280.397688][ T10] ___sys_sendmsg+0xee/0x170 [15280.397688][ T10] __sys_sendmsg+0xcd/0x170 [15280.397688][ T10] do_syscall_64+0xc6/0x1e0 [15280.397688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.397688][ T10] [15280.399203][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15280.399203][ T10] neigh_parms_alloc+0x1e5/0x510 [15280.399203][ T10] ipv6_add_dev+0x2fd/0x11c0 [15280.399203][ T10] ipv6_find_idev+0x102/0x170 [15280.399203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15280.399203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.399203][ T10] netlink_rcv_skb+0x130/0x360 [15280.399203][ T10] netlink_unicast+0x449/0x710 [15280.399203][ T10] netlink_sendmsg+0x723/0xbe0 [15280.399203][ T10] ____sys_sendmsg+0x7b2/0xa10 [15280.399203][ T10] ___sys_sendmsg+0xee/0x170 [15280.399203][ T10] __sys_sendmsg+0xcd/0x170 [15280.399203][ T10] do_syscall_64+0xc6/0x1e0 [15280.399203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.399203][ T10] [15280.400860][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15280.401113][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15280.401113][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15280.401113][ T10] register_netdevice+0x4d3/0x1690 [15280.401113][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15280.401113][ T10] vlan_newlink+0x393/0x610 [8021q] [15280.401113][ T10] rtnl_newlink_create+0x341/0x850 [15280.401113][ T10] __rtnl_newlink+0xac9/0xd80 [15280.401113][ T10] rtnl_newlink+0x63/0xa0 [15280.401113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.401113][ T10] netlink_rcv_skb+0x130/0x360 [15280.401113][ T10] netlink_unicast+0x449/0x710 [15280.401113][ T10] netlink_sendmsg+0x723/0xbe0 [15280.401113][ T10] ____sys_sendmsg+0x7b2/0xa10 [15280.401113][ T10] ___sys_sendmsg+0xee/0x170 [15280.401113][ T10] __sys_sendmsg+0xcd/0x170 [15280.401113][ T10] do_syscall_64+0xc6/0x1e0 [15280.401113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.401113][ T10] [15280.403136][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15280.403383][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15280.403383][ T10] dst_init+0x84/0x4a0 [15280.403383][ T10] dst_alloc+0x97/0x150 [15280.403383][ T10] ip6_dst_alloc+0x23/0x90 [15280.403383][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15280.403383][ T10] ip6_pol_route+0x56f/0x840 [15280.403383][ T10] __fib6_rule_action+0x1f3/0x5b0 [15280.403383][ T10] fib_rules_lookup+0x2b4/0xa20 [15280.403383][ T10] fib6_rule_lookup+0x182/0x630 [15280.403383][ T10] ip6_route_output_flags+0x259/0x480 [15280.403383][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15280.403383][ T10] icmp6_send+0x13dd/0x1b70 [15280.403383][ T10] ip6_link_failure+0x30/0x430 [15280.403383][ T10] ndisc_error_report+0x96/0x160 [15280.403383][ T10] neigh_invalidate+0x206/0x510 [15280.403383][ T10] neigh_timer_handler+0x984/0xf10 [15280.403383][ T10] call_timer_fn+0x170/0x430 [15280.403383][ T10] [15283.085995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15283.086504][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15283.086504][ T521] ___neigh_create+0x14b/0xf60 [15283.086504][ T521] ip6_finish_output2+0xa70/0xf80 [15283.086504][ T521] ip6_finish_output+0x4ed/0xd30 [15283.086504][ T521] ip6_output+0x1f3/0x770 [15283.086504][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15283.086504][ T521] mld_sendpack+0x62d/0xbc0 [15283.086504][ T521] mld_ifc_work+0x32/0x1f0 [15283.086504][ T521] process_one_work+0x84d/0x18a0 [15283.086504][ T521] worker_thread+0x587/0xd30 [15283.086504][ T521] kthread+0x28a/0x350 [15283.086504][ T521] ret_from_fork+0x31/0x70 [15283.086504][ T521] ret_from_fork_asm+0x1a/0x30 [15283.086504][ T521] [15283.088350][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15283.088350][ T521] dst_init+0x84/0x4a0 [15283.088350][ T521] dst_alloc+0x97/0x150 [15283.088350][ T521] ip6_dst_alloc+0x23/0x90 [15283.088350][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15283.088350][ T521] ip6_pol_route+0x56f/0x840 [15283.088350][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15283.088350][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15283.088350][ T521] ipv6_rcv+0x1ad/0x810 [15283.088350][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15283.088350][ T521] process_backlog+0x101/0x620 [15283.088350][ T521] __napi_poll.constprop.0+0xa2/0x460 [15283.088350][ T521] net_rx_action+0x495/0xbe0 [15283.088350][ T521] __do_softirq+0x1b5/0x7f6 [15283.088350][ T521] [15283.090360][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15283.090360][ T521] dst_init+0x84/0x4a0 [15283.090360][ T521] dst_alloc+0x97/0x150 [15283.090360][ T521] ip6_dst_alloc+0x23/0x90 [15283.090360][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15283.090360][ T521] ip6_pol_route+0x56f/0x840 [15283.090360][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15283.090360][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15283.090360][ T521] ipv6_rcv+0x1ad/0x810 [15283.090360][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15283.090360][ T521] process_backlog+0x101/0x620 [15283.090360][ T521] __napi_poll.constprop.0+0xa2/0x460 [15283.090360][ T521] net_rx_action+0x495/0xbe0 [15283.090360][ T521] __do_softirq+0x1b5/0x7f6 [15283.090360][ T521] [15283.092366][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15283.092366][ T521] netdev_get_by_index+0x5e/0x80 [15283.092366][ T521] fib6_nh_init+0x3d8/0x15b0 [15283.092366][ T521] ip6_route_info_create+0xf18/0x17d0 [15283.092366][ T521] ip6_route_add+0x1c/0x140 [15283.092366][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15283.092366][ T521] addrconf_add_dev+0xe2/0x170 [15283.092366][ T521] inet6_addr_add+0x12f/0xa40 [15283.092366][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15283.092366][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.092366][ T521] netlink_rcv_skb+0x130/0x360 [15283.092366][ T521] netlink_unicast+0x449/0x710 [15283.092366][ T521] netlink_sendmsg+0x723/0xbe0 [15283.092366][ T521] ____sys_sendmsg+0x7b2/0xa10 [15283.092366][ T521] ___sys_sendmsg+0xee/0x170 [15283.092366][ T521] __sys_sendmsg+0xcd/0x170 [15283.092366][ T521] do_syscall_64+0xc6/0x1e0 [15283.092366][ T521] [15283.094764][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15283.094764][ T521] ipv6_add_dev+0x3b9/0x11c0 [15283.094764][ T521] ipv6_find_idev+0x102/0x170 [15283.094764][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15283.094764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.094764][ T521] netlink_rcv_skb+0x130/0x360 [15283.094764][ T521] netlink_unicast+0x449/0x710 [15283.094764][ T521] netlink_sendmsg+0x723/0xbe0 [15283.094764][ T521] ____sys_sendmsg+0x7b2/0xa10 [15283.094764][ T521] ___sys_sendmsg+0xee/0x170 [15283.094764][ T521] __sys_sendmsg+0xcd/0x170 [15283.094764][ T521] do_syscall_64+0xc6/0x1e0 [15283.094764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.094764][ T521] [15283.096663][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15283.096663][ T521] neigh_parms_alloc+0x1e5/0x510 [15283.096663][ T521] ipv6_add_dev+0x2fd/0x11c0 [15283.096663][ T521] ipv6_find_idev+0x102/0x170 [15283.096663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15283.096663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.096663][ T521] netlink_rcv_skb+0x130/0x360 [15283.096663][ T521] netlink_unicast+0x449/0x710 [15283.096663][ T521] netlink_sendmsg+0x723/0xbe0 [15283.096663][ T521] ____sys_sendmsg+0x7b2/0xa10 [15283.096663][ T521] ___sys_sendmsg+0xee/0x170 [15283.096663][ T521] __sys_sendmsg+0xcd/0x170 [15283.096663][ T521] do_syscall_64+0xc6/0x1e0 [15283.096663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.096663][ T521] [15283.098691][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15283.099017][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15283.099017][ T521] dst_init+0x84/0x4a0 [15283.099017][ T521] dst_alloc+0x97/0x150 [15283.099017][ T521] ip6_dst_alloc+0x23/0x90 [15283.099017][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15283.099017][ T521] ip6_pol_route+0x56f/0x840 [15283.099017][ T521] __fib6_rule_action+0x1f3/0x5b0 [15283.099017][ T521] fib_rules_lookup+0x2b4/0xa20 [15283.099017][ T521] fib6_rule_lookup+0x182/0x630 [15283.099017][ T521] ip6_route_output_flags+0x259/0x480 [15283.099017][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15283.099017][ T521] ip6_dst_lookup_flow+0x88/0x190 [15283.099017][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15283.099017][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15283.099017][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15283.099017][ T521] dev_hard_start_xmit+0x146/0x590 [15283.099017][ T521] __dev_queue_xmit+0xf71/0x17f0 [15283.099017][ T521] [15283.101564][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15283.101564][ T521] dst_init+0x84/0x4a0 [15283.101564][ T521] dst_alloc+0x97/0x150 [15283.101564][ T521] ip6_dst_alloc+0x23/0x90 [15283.101564][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15283.101564][ T521] ip6_pol_route+0x56f/0x840 [15283.101564][ T521] __fib6_rule_action+0x1f3/0x5b0 [15283.101564][ T521] fib_rules_lookup+0x2b4/0xa20 [15283.101564][ T521] fib6_rule_lookup+0x182/0x630 [15283.101564][ T521] ip6_route_output_flags+0x259/0x480 [15283.101564][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15283.101564][ T521] ip6_dst_lookup_flow+0x88/0x190 [15283.101564][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15283.101564][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15283.101564][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15283.101564][ T521] dev_hard_start_xmit+0x146/0x590 [15283.101564][ T521] __dev_queue_xmit+0xf71/0x17f0 [15283.101564][ T521] [15283.104087][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15283.104087][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15283.104087][ T521] ip6_validate_gw+0x3f7/0x7b0 [15283.104087][ T521] fib6_nh_init+0xa5b/0x15b0 [15283.104087][ T521] ip6_route_info_create+0xf18/0x17d0 [15283.104087][ T521] ip6_route_multipath_add+0xa42/0x1930 [15283.104087][ T521] inet6_rtm_newroute+0xa2/0x110 [15283.104087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.104087][ T521] netlink_rcv_skb+0x130/0x360 [15283.104087][ T521] netlink_unicast+0x449/0x710 [15283.104087][ T521] netlink_sendmsg+0x723/0xbe0 [15283.104087][ T521] ____sys_sendmsg+0x7b2/0xa10 [15283.104087][ T521] ___sys_sendmsg+0xee/0x170 [15283.104087][ T521] __sys_sendmsg+0xcd/0x170 [15283.104087][ T521] do_syscall_64+0xc6/0x1e0 [15283.104087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.104087][ T521] [15283.106467][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15283.106467][ T521] netdev_get_by_index+0x5e/0x80 [15283.106467][ T521] fib6_nh_init+0x3d8/0x15b0 [15283.106467][ T521] ip6_route_info_create+0xf18/0x17d0 [15283.106467][ T521] ip6_route_add+0x1c/0x140 [15283.106467][ T521] addrconf_prefix_route+0x2a6/0x430 [15283.106467][ T521] inet6_addr_add+0x4f8/0xa40 [15283.106467][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15283.106467][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.106467][ T521] netlink_rcv_skb+0x130/0x360 [15283.106467][ T521] netlink_unicast+0x449/0x710 [15283.106467][ T521] netlink_sendmsg+0x723/0xbe0 [15283.106467][ T521] ____sys_sendmsg+0x7b2/0xa10 [15283.106467][ T521] ___sys_sendmsg+0xee/0x170 [15283.106467][ T521] __sys_sendmsg+0xcd/0x170 [15283.106467][ T521] do_syscall_64+0xc6/0x1e0 [15283.106467][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.106467][ T521] [15283.108917][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15283.108917][ T521] netdev_get_by_index+0x5e/0x80 [15283.108917][ T521] fib6_nh_init+0x3d8/0x15b0 [15283.108917][ T521] ip6_route_info_create+0xf18/0x17d0 [15283.108917][ T521] addrconf_f6i_alloc+0x315/0x560 [15283.108917][ T521] ipv6_add_addr+0x411/0x2000 [15283.108917][ T521] inet6_addr_add+0x30e/0xa40 [15283.108917][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15283.108917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.108917][ T521] netlink_rcv_skb+0x130/0x360 [15283.108917][ T521] netlink_unicast+0x449/0x710 [15283.108917][ T521] netlink_sendmsg+0x723/0xbe0 [15283.108917][ T521] ____sys_sendmsg+0x7b2/0xa10 [15283.108917][ T521] ___sys_sendmsg+0xee/0x170 [15283.108917][ T521] __sys_sendmsg+0xcd/0x170 [15283.108917][ T521] do_syscall_64+0xc6/0x1e0 [15283.108917][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.108917][ T521] [15283.111371][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15283.111371][ T521] netdev_get_by_index+0x5e/0x80 [15283.111371][ T521] fib6_nh_init+0x3d8/0x15b0 [15283.111371][ T521] ip6_route_info_create+0xf18/0x17d0 [15283.111371][ T521] ip6_route_add+0x1c/0x140 [15283.111371][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15283.111371][ T521] addrconf_add_dev+0xe2/0x170 [15283.111371][ T521] inet6_addr_add+0x12f/0xa40 [15283.111371][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15283.111371][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.111371][ T521] netlink_rcv_skb+0x130/0x360 [15283.111371][ T521] netlink_unicast+0x449/0x710 [15283.111371][ T521] netlink_sendmsg+0x723/0xbe0 [15283.111371][ T521] ____sys_sendmsg+0x7b2/0xa10 [15283.111371][ T521] ___sys_sendmsg+0xee/0x170 [15283.111371][ T521] __sys_sendmsg+0xcd/0x170 [15283.111371][ T521] do_syscall_64+0xc6/0x1e0 [15283.111371][ T521] [15283.113754][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15283.113754][ T521] ipv6_add_dev+0x3b9/0x11c0 [15283.113754][ T521] ipv6_find_idev+0x102/0x170 [15283.113754][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15283.113754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.113754][ T521] netlink_rcv_skb+0x130/0x360 [15283.113754][ T521] netlink_unicast+0x449/0x710 [15283.113754][ T521] netlink_sendmsg+0x723/0xbe0 [15283.113754][ T521] ____sys_sendmsg+0x7b2/0xa10 [15283.113754][ T521] ___sys_sendmsg+0xee/0x170 [15283.113754][ T521] __sys_sendmsg+0xcd/0x170 [15283.113754][ T521] do_syscall_64+0xc6/0x1e0 [15283.113754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.113754][ T521] [15283.115642][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15283.115642][ T521] neigh_parms_alloc+0x1e5/0x510 [15283.115642][ T521] ipv6_add_dev+0x2fd/0x11c0 [15283.115642][ T521] ipv6_find_idev+0x102/0x170 [15283.115642][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15283.115642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.115642][ T521] netlink_rcv_skb+0x130/0x360 [15283.115642][ T521] netlink_unicast+0x449/0x710 [15283.115642][ T521] netlink_sendmsg+0x723/0xbe0 [15283.115642][ T521] ____sys_sendmsg+0x7b2/0xa10 [15283.115642][ T521] ___sys_sendmsg+0xee/0x170 [15283.115642][ T521] __sys_sendmsg+0xcd/0x170 [15283.115642][ T521] do_syscall_64+0xc6/0x1e0 [15283.115642][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.115642][ T521] [15290.646020][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15290.646452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15290.646452][ T10] netdev_get_by_index+0x5e/0x80 [15290.646452][ T10] fib6_nh_init+0x3d8/0x15b0 [15290.646452][ T10] ip6_route_info_create+0xf18/0x17d0 [15290.646452][ T10] ip6_route_add+0x1c/0x140 [15290.646452][ T10] addrconf_prefix_route+0x2a6/0x430 [15290.646452][ T10] inet6_addr_add+0x4f8/0xa40 [15290.646452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15290.646452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.646452][ T10] netlink_rcv_skb+0x130/0x360 [15290.646452][ T10] netlink_unicast+0x449/0x710 [15290.646452][ T10] netlink_sendmsg+0x723/0xbe0 [15290.646452][ T10] ____sys_sendmsg+0x7b2/0xa10 [15290.646452][ T10] ___sys_sendmsg+0xee/0x170 [15290.646452][ T10] __sys_sendmsg+0xcd/0x170 [15290.646452][ T10] do_syscall_64+0xc6/0x1e0 [15290.646452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.646452][ T10] [15290.648491][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15290.648491][ T10] netdev_get_by_index+0x5e/0x80 [15290.648491][ T10] fib6_nh_init+0x3d8/0x15b0 [15290.648491][ T10] ip6_route_info_create+0xf18/0x17d0 [15290.648491][ T10] addrconf_f6i_alloc+0x315/0x560 [15290.648491][ T10] ipv6_add_addr+0x411/0x2000 [15290.648491][ T10] inet6_addr_add+0x30e/0xa40 [15290.648491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15290.648491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.648491][ T10] netlink_rcv_skb+0x130/0x360 [15290.648491][ T10] netlink_unicast+0x449/0x710 [15290.648491][ T10] netlink_sendmsg+0x723/0xbe0 [15290.648491][ T10] ____sys_sendmsg+0x7b2/0xa10 [15290.648491][ T10] ___sys_sendmsg+0xee/0x170 [15290.648491][ T10] __sys_sendmsg+0xcd/0x170 [15290.648491][ T10] do_syscall_64+0xc6/0x1e0 [15290.648491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.648491][ T10] [15290.650518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15290.650518][ T10] netdev_get_by_index+0x5e/0x80 [15290.650518][ T10] fib6_nh_init+0x3d8/0x15b0 [15290.650518][ T10] ip6_route_info_create+0xf18/0x17d0 [15290.650518][ T10] ip6_route_add+0x1c/0x140 [15290.650518][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15290.650518][ T10] addrconf_add_dev+0xe2/0x170 [15290.650518][ T10] inet6_addr_add+0x12f/0xa40 [15290.650518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15290.650518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.650518][ T10] netlink_rcv_skb+0x130/0x360 [15290.650518][ T10] netlink_unicast+0x449/0x710 [15290.650518][ T10] netlink_sendmsg+0x723/0xbe0 [15290.650518][ T10] ____sys_sendmsg+0x7b2/0xa10 [15290.650518][ T10] ___sys_sendmsg+0xee/0x170 [15290.650518][ T10] __sys_sendmsg+0xcd/0x170 [15290.650518][ T10] do_syscall_64+0xc6/0x1e0 [15290.650518][ T10] [15290.652494][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15290.652494][ T10] ipv6_add_dev+0x3b9/0x11c0 [15290.652494][ T10] ipv6_find_idev+0x102/0x170 [15290.652494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15290.652494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.652494][ T10] netlink_rcv_skb+0x130/0x360 [15290.652494][ T10] netlink_unicast+0x449/0x710 [15290.652494][ T10] netlink_sendmsg+0x723/0xbe0 [15290.652494][ T10] ____sys_sendmsg+0x7b2/0xa10 [15290.652494][ T10] ___sys_sendmsg+0xee/0x170 [15290.652494][ T10] __sys_sendmsg+0xcd/0x170 [15290.652494][ T10] do_syscall_64+0xc6/0x1e0 [15290.652494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.652494][ T10] [15290.654042][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15290.654042][ T10] neigh_parms_alloc+0x1e5/0x510 [15290.654042][ T10] ipv6_add_dev+0x2fd/0x11c0 [15290.654042][ T10] ipv6_find_idev+0x102/0x170 [15290.654042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15290.654042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.654042][ T10] netlink_rcv_skb+0x130/0x360 [15290.654042][ T10] netlink_unicast+0x449/0x710 [15290.654042][ T10] netlink_sendmsg+0x723/0xbe0 [15290.654042][ T10] ____sys_sendmsg+0x7b2/0xa10 [15290.654042][ T10] ___sys_sendmsg+0xee/0x170 [15290.654042][ T10] __sys_sendmsg+0xcd/0x170 [15290.654042][ T10] do_syscall_64+0xc6/0x1e0 [15290.654042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.654042][ T10] [15290.655764][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15290.656036][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15290.656036][ T10] netdev_get_by_index+0x5e/0x80 [15290.656036][ T10] fib6_nh_init+0x3d8/0x15b0 [15290.656036][ T10] ip6_route_info_create+0xf18/0x17d0 [15290.656036][ T10] ip6_route_add+0x1c/0x140 [15290.656036][ T10] addrconf_prefix_route+0x2a6/0x430 [15290.656036][ T10] inet6_addr_add+0x4f8/0xa40 [15290.656036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15290.656036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.656036][ T10] netlink_rcv_skb+0x130/0x360 [15290.656036][ T10] netlink_unicast+0x449/0x710 [15290.656036][ T10] netlink_sendmsg+0x723/0xbe0 [15290.656036][ T10] ____sys_sendmsg+0x7b2/0xa10 [15290.656036][ T10] ___sys_sendmsg+0xee/0x170 [15290.656036][ T10] __sys_sendmsg+0xcd/0x170 [15290.656036][ T10] do_syscall_64+0xc6/0x1e0 [15290.656036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.656036][ T10] [15290.658029][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15290.658029][ T10] netdev_get_by_index+0x5e/0x80 [15290.658029][ T10] fib6_nh_init+0x3d8/0x15b0 [15290.658029][ T10] ip6_route_info_create+0xf18/0x17d0 [15290.658029][ T10] addrconf_f6i_alloc+0x315/0x560 [15290.658029][ T10] ipv6_add_addr+0x411/0x2000 [15290.658029][ T10] inet6_addr_add+0x30e/0xa40 [15290.658029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15290.658029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.658029][ T10] netlink_rcv_skb+0x130/0x360 [15290.658029][ T10] netlink_unicast+0x449/0x710 [15290.658029][ T10] netlink_sendmsg+0x723/0xbe0 [15290.658029][ T10] ____sys_sendmsg+0x7b2/0xa10 [15290.658029][ T10] ___sys_sendmsg+0xee/0x170 [15290.658029][ T10] __sys_sendmsg+0xcd/0x170 [15290.658029][ T10] do_syscall_64+0xc6/0x1e0 [15290.658029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.658029][ T10] [15290.660033][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15290.660033][ T10] netdev_get_by_index+0x5e/0x80 [15290.660033][ T10] fib6_nh_init+0x3d8/0x15b0 [15290.660033][ T10] ip6_route_info_create+0xf18/0x17d0 [15290.660033][ T10] ip6_route_add+0x1c/0x140 [15290.660033][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15290.660033][ T10] addrconf_add_dev+0xe2/0x170 [15290.660033][ T10] inet6_addr_add+0x12f/0xa40 [15290.660033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15290.660033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.660033][ T10] netlink_rcv_skb+0x130/0x360 [15290.660033][ T10] netlink_unicast+0x449/0x710 [15290.660033][ T10] netlink_sendmsg+0x723/0xbe0 [15290.660033][ T10] ____sys_sendmsg+0x7b2/0xa10 [15290.660033][ T10] ___sys_sendmsg+0xee/0x170 [15290.660033][ T10] __sys_sendmsg+0xcd/0x170 [15290.660033][ T10] do_syscall_64+0xc6/0x1e0 [15290.660033][ T10] [15290.662007][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15290.662007][ T10] ipv6_add_dev+0x3b9/0x11c0 [15290.662007][ T10] ipv6_find_idev+0x102/0x170 [15290.662007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15290.662007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.662007][ T10] netlink_rcv_skb+0x130/0x360 [15290.662007][ T10] netlink_unicast+0x449/0x710 [15290.662007][ T10] netlink_sendmsg+0x723/0xbe0 [15290.662007][ T10] ____sys_sendmsg+0x7b2/0xa10 [15290.662007][ T10] ___sys_sendmsg+0xee/0x170 [15290.662007][ T10] __sys_sendmsg+0xcd/0x170 [15290.662007][ T10] do_syscall_64+0xc6/0x1e0 [15290.662007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.662007][ T10] [15290.663548][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15290.663548][ T10] neigh_parms_alloc+0x1e5/0x510 [15290.663548][ T10] ipv6_add_dev+0x2fd/0x11c0 [15290.663548][ T10] ipv6_find_idev+0x102/0x170 [15290.663548][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15290.663548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.663548][ T10] netlink_rcv_skb+0x130/0x360 [15290.663548][ T10] netlink_unicast+0x449/0x710 [15290.663548][ T10] netlink_sendmsg+0x723/0xbe0 [15290.663548][ T10] ____sys_sendmsg+0x7b2/0xa10 [15290.663548][ T10] ___sys_sendmsg+0xee/0x170 [15290.663548][ T10] __sys_sendmsg+0xcd/0x170 [15290.663548][ T10] do_syscall_64+0xc6/0x1e0 [15290.663548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.663548][ T10] [15290.665286][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15290.665551][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15290.665551][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15290.665551][ T10] register_netdevice+0x4d3/0x1690 [15290.665551][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15290.665551][ T10] vlan_newlink+0x393/0x610 [8021q] [15290.665551][ T10] rtnl_newlink_create+0x341/0x850 [15290.665551][ T10] __rtnl_newlink+0xac9/0xd80 [15290.665551][ T10] rtnl_newlink+0x63/0xa0 [15290.665551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.665551][ T10] netlink_rcv_skb+0x130/0x360 [15290.665551][ T10] netlink_unicast+0x449/0x710 [15290.665551][ T10] netlink_sendmsg+0x723/0xbe0 [15290.665551][ T10] ____sys_sendmsg+0x7b2/0xa10 [15290.665551][ T10] ___sys_sendmsg+0xee/0x170 [15290.665551][ T10] __sys_sendmsg+0xcd/0x170 [15290.665551][ T10] do_syscall_64+0xc6/0x1e0 [15290.665551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.665551][ T10] [15290.667609][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15290.667861][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15290.667861][ T10] dst_init+0x84/0x4a0 [15290.667861][ T10] dst_alloc+0x97/0x150 [15290.667861][ T10] ip6_dst_alloc+0x23/0x90 [15290.667861][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15290.667861][ T10] ip6_pol_route+0x56f/0x840 [15290.667861][ T10] __fib6_rule_action+0x1f3/0x5b0 [15290.667861][ T10] fib_rules_lookup+0x2b4/0xa20 [15290.667861][ T10] fib6_rule_lookup+0x182/0x630 [15290.667861][ T10] ip6_route_output_flags+0x259/0x480 [15290.667861][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15290.667861][ T10] icmp6_send+0x13dd/0x1b70 [15290.667861][ T10] ip6_link_failure+0x30/0x430 [15290.667861][ T10] ndisc_error_report+0x96/0x160 [15290.667861][ T10] neigh_invalidate+0x206/0x510 [15290.667861][ T10] neigh_timer_handler+0x984/0xf10 [15290.667861][ T10] call_timer_fn+0x170/0x430 [15290.667861][ T10] [15293.357997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15293.358443][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15293.358443][ T521] ___neigh_create+0x14b/0xf60 [15293.358443][ T521] ip6_finish_output2+0xa70/0xf80 [15293.358443][ T521] ip6_finish_output+0x4ed/0xd30 [15293.358443][ T521] ip6_output+0x1f3/0x770 [15293.358443][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15293.358443][ T521] mld_sendpack+0x62d/0xbc0 [15293.358443][ T521] mld_ifc_work+0x32/0x1f0 [15293.358443][ T521] process_one_work+0x84d/0x18a0 [15293.358443][ T521] worker_thread+0x587/0xd30 [15293.358443][ T521] kthread+0x28a/0x350 [15293.358443][ T521] ret_from_fork+0x31/0x70 [15293.358443][ T521] ret_from_fork_asm+0x1a/0x30 [15293.358443][ T521] [15293.360136][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15293.360136][ T521] dst_init+0x84/0x4a0 [15293.360136][ T521] dst_alloc+0x97/0x150 [15293.360136][ T521] ip6_dst_alloc+0x23/0x90 [15293.360136][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15293.360136][ T521] ip6_pol_route+0x56f/0x840 [15293.360136][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15293.360136][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15293.360136][ T521] ipv6_rcv+0x1ad/0x810 [15293.360136][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15293.360136][ T521] process_backlog+0x101/0x620 [15293.360136][ T521] __napi_poll.constprop.0+0xa2/0x460 [15293.360136][ T521] net_rx_action+0x495/0xbe0 [15293.360136][ T521] __do_softirq+0x1b5/0x7f6 [15293.360136][ T521] [15293.361955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15293.361955][ T521] dst_init+0x84/0x4a0 [15293.361955][ T521] dst_alloc+0x97/0x150 [15293.361955][ T521] ip6_dst_alloc+0x23/0x90 [15293.361955][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15293.361955][ T521] ip6_pol_route+0x56f/0x840 [15293.361955][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15293.361955][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15293.361955][ T521] ipv6_rcv+0x1ad/0x810 [15293.361955][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15293.361955][ T521] process_backlog+0x101/0x620 [15293.361955][ T521] __napi_poll.constprop.0+0xa2/0x460 [15293.361955][ T521] net_rx_action+0x495/0xbe0 [15293.361955][ T521] __do_softirq+0x1b5/0x7f6 [15293.361955][ T521] [15293.363761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15293.363761][ T521] netdev_get_by_index+0x5e/0x80 [15293.363761][ T521] fib6_nh_init+0x3d8/0x15b0 [15293.363761][ T521] ip6_route_info_create+0xf18/0x17d0 [15293.363761][ T521] ip6_route_add+0x1c/0x140 [15293.363761][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15293.363761][ T521] addrconf_add_dev+0xe2/0x170 [15293.363761][ T521] inet6_addr_add+0x12f/0xa40 [15293.363761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15293.363761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.363761][ T521] netlink_rcv_skb+0x130/0x360 [15293.363761][ T521] netlink_unicast+0x449/0x710 [15293.363761][ T521] netlink_sendmsg+0x723/0xbe0 [15293.363761][ T521] ____sys_sendmsg+0x7b2/0xa10 [15293.363761][ T521] ___sys_sendmsg+0xee/0x170 [15293.363761][ T521] __sys_sendmsg+0xcd/0x170 [15293.363761][ T521] do_syscall_64+0xc6/0x1e0 [15293.363761][ T521] [15293.365927][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15293.365927][ T521] ipv6_add_dev+0x3b9/0x11c0 [15293.365927][ T521] ipv6_find_idev+0x102/0x170 [15293.365927][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15293.365927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.365927][ T521] netlink_rcv_skb+0x130/0x360 [15293.365927][ T521] netlink_unicast+0x449/0x710 [15293.365927][ T521] netlink_sendmsg+0x723/0xbe0 [15293.365927][ T521] ____sys_sendmsg+0x7b2/0xa10 [15293.365927][ T521] ___sys_sendmsg+0xee/0x170 [15293.365927][ T521] __sys_sendmsg+0xcd/0x170 [15293.365927][ T521] do_syscall_64+0xc6/0x1e0 [15293.365927][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15293.365927][ T521] [15293.367632][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15293.367632][ T521] neigh_parms_alloc+0x1e5/0x510 [15293.367632][ T521] ipv6_add_dev+0x2fd/0x11c0 [15293.367632][ T521] ipv6_find_idev+0x102/0x170 [15293.367632][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15293.367632][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.367632][ T521] netlink_rcv_skb+0x130/0x360 [15293.367632][ T521] netlink_unicast+0x449/0x710 [15293.367632][ T521] netlink_sendmsg+0x723/0xbe0 [15293.367632][ T521] ____sys_sendmsg+0x7b2/0xa10 [15293.367632][ T521] ___sys_sendmsg+0xee/0x170 [15293.367632][ T521] __sys_sendmsg+0xcd/0x170 [15293.367632][ T521] do_syscall_64+0xc6/0x1e0 [15293.367632][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15293.367632][ T521] [15293.369476][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15293.369786][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15293.369786][ T521] dst_init+0x84/0x4a0 [15293.369786][ T521] dst_alloc+0x97/0x150 [15293.369786][ T521] ip6_dst_alloc+0x23/0x90 [15293.369786][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15293.369786][ T521] ip6_pol_route+0x56f/0x840 [15293.369786][ T521] __fib6_rule_action+0x1f3/0x5b0 [15293.369786][ T521] fib_rules_lookup+0x2b4/0xa20 [15293.369786][ T521] fib6_rule_lookup+0x182/0x630 [15293.369786][ T521] ip6_route_output_flags+0x259/0x480 [15293.369786][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15293.369786][ T521] ip6_dst_lookup_flow+0x88/0x190 [15293.369786][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15293.369786][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15293.369786][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15293.369786][ T521] dev_hard_start_xmit+0x146/0x590 [15293.369786][ T521] __dev_queue_xmit+0xf71/0x17f0 [15293.369786][ T521] [15293.372083][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15293.372083][ T521] dst_init+0x84/0x4a0 [15293.372083][ T521] dst_alloc+0x97/0x150 [15293.372083][ T521] ip6_dst_alloc+0x23/0x90 [15293.372083][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15293.372083][ T521] ip6_pol_route+0x56f/0x840 [15293.372083][ T521] __fib6_rule_action+0x1f3/0x5b0 [15293.372083][ T521] fib_rules_lookup+0x2b4/0xa20 [15293.372083][ T521] fib6_rule_lookup+0x182/0x630 [15293.372083][ T521] ip6_route_output_flags+0x259/0x480 [15293.372083][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15293.372083][ T521] ip6_dst_lookup_flow+0x88/0x190 [15293.372083][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15293.372083][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15293.372083][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15293.372083][ T521] dev_hard_start_xmit+0x146/0x590 [15293.372083][ T521] __dev_queue_xmit+0xf71/0x17f0 [15293.372083][ T521] [15293.374357][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15293.374357][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15293.374357][ T521] ip6_validate_gw+0x3f7/0x7b0 [15293.374357][ T521] fib6_nh_init+0xa5b/0x15b0 [15293.374357][ T521] ip6_route_info_create+0xf18/0x17d0 [15293.374357][ T521] ip6_route_multipath_add+0xa42/0x1930 [15293.374357][ T521] inet6_rtm_newroute+0xa2/0x110 [15293.374357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.374357][ T521] netlink_rcv_skb+0x130/0x360 [15293.374357][ T521] netlink_unicast+0x449/0x710 [15293.374357][ T521] netlink_sendmsg+0x723/0xbe0 [15293.374357][ T521] ____sys_sendmsg+0x7b2/0xa10 [15293.374357][ T521] ___sys_sendmsg+0xee/0x170 [15293.374357][ T521] __sys_sendmsg+0xcd/0x170 [15293.374357][ T521] do_syscall_64+0xc6/0x1e0 [15293.374357][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15293.374357][ T521] [15293.376470][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15293.376470][ T521] netdev_get_by_index+0x5e/0x80 [15293.376470][ T521] fib6_nh_init+0x3d8/0x15b0 [15293.376470][ T521] ip6_route_info_create+0xf18/0x17d0 [15293.376470][ T521] ip6_route_add+0x1c/0x140 [15293.376470][ T521] addrconf_prefix_route+0x2a6/0x430 [15293.376470][ T521] inet6_addr_add+0x4f8/0xa40 [15293.376470][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15293.376470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.376470][ T521] netlink_rcv_skb+0x130/0x360 [15293.376470][ T521] netlink_unicast+0x449/0x710 [15293.376470][ T521] netlink_sendmsg+0x723/0xbe0 [15293.376470][ T521] ____sys_sendmsg+0x7b2/0xa10 [15293.376470][ T521] ___sys_sendmsg+0xee/0x170 [15293.376470][ T521] __sys_sendmsg+0xcd/0x170 [15293.376470][ T521] do_syscall_64+0xc6/0x1e0 [15293.376470][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15293.376470][ T521] [15293.378676][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15293.378676][ T521] netdev_get_by_index+0x5e/0x80 [15293.378676][ T521] fib6_nh_init+0x3d8/0x15b0 [15293.378676][ T521] ip6_route_info_create+0xf18/0x17d0 [15293.378676][ T521] addrconf_f6i_alloc+0x315/0x560 [15293.378676][ T521] ipv6_add_addr+0x411/0x2000 [15293.378676][ T521] inet6_addr_add+0x30e/0xa40 [15293.378676][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15293.378676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.378676][ T521] netlink_rcv_skb+0x130/0x360 [15293.378676][ T521] netlink_unicast+0x449/0x710 [15293.378676][ T521] netlink_sendmsg+0x723/0xbe0 [15293.378676][ T521] ____sys_sendmsg+0x7b2/0xa10 [15293.378676][ T521] ___sys_sendmsg+0xee/0x170 [15293.378676][ T521] __sys_sendmsg+0xcd/0x170 [15293.378676][ T521] do_syscall_64+0xc6/0x1e0 [15293.378676][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15293.378676][ T521] [15293.380898][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15293.380898][ T521] netdev_get_by_index+0x5e/0x80 [15293.380898][ T521] fib6_nh_init+0x3d8/0x15b0 [15293.380898][ T521] ip6_route_info_create+0xf18/0x17d0 [15293.380898][ T521] ip6_route_add+0x1c/0x140 [15293.380898][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15293.380898][ T521] addrconf_add_dev+0xe2/0x170 [15293.380898][ T521] inet6_addr_add+0x12f/0xa40 [15293.380898][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15293.380898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.380898][ T521] netlink_rcv_skb+0x130/0x360 [15293.380898][ T521] netlink_unicast+0x449/0x710 [15293.380898][ T521] netlink_sendmsg+0x723/0xbe0 [15293.380898][ T521] ____sys_sendmsg+0x7b2/0xa10 [15293.380898][ T521] ___sys_sendmsg+0xee/0x170 [15293.380898][ T521] __sys_sendmsg+0xcd/0x170 [15293.380898][ T521] do_syscall_64+0xc6/0x1e0 [15293.380898][ T521] [15293.383066][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15293.383066][ T521] ipv6_add_dev+0x3b9/0x11c0 [15293.383066][ T521] ipv6_find_idev+0x102/0x170 [15293.383066][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15293.383066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.383066][ T521] netlink_rcv_skb+0x130/0x360 [15293.383066][ T521] netlink_unicast+0x449/0x710 [15293.383066][ T521] netlink_sendmsg+0x723/0xbe0 [15293.383066][ T521] ____sys_sendmsg+0x7b2/0xa10 [15293.383066][ T521] ___sys_sendmsg+0xee/0x170 [15293.383066][ T521] __sys_sendmsg+0xcd/0x170 [15293.383066][ T521] do_syscall_64+0xc6/0x1e0 [15293.383066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15293.383066][ T521] [15293.384762][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15293.384762][ T521] neigh_parms_alloc+0x1e5/0x510 [15293.384762][ T521] ipv6_add_dev+0x2fd/0x11c0 [15293.384762][ T521] ipv6_find_idev+0x102/0x170 [15293.384762][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15293.384762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15293.384762][ T521] netlink_rcv_skb+0x130/0x360 [15293.384762][ T521] netlink_unicast+0x449/0x710 [15293.384762][ T521] netlink_sendmsg+0x723/0xbe0 [15293.384762][ T521] ____sys_sendmsg+0x7b2/0xa10 [15293.384762][ T521] ___sys_sendmsg+0xee/0x170 [15293.384762][ T521] __sys_sendmsg+0xcd/0x170 [15293.384762][ T521] do_syscall_64+0xc6/0x1e0 [15293.384762][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15293.384762][ T521] [15300.910023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15300.910379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15300.910379][ T10] netdev_get_by_index+0x5e/0x80 [15300.910379][ T10] fib6_nh_init+0x3d8/0x15b0 [15300.910379][ T10] ip6_route_info_create+0xf18/0x17d0 [15300.910379][ T10] ip6_route_add+0x1c/0x140 [15300.910379][ T10] addrconf_prefix_route+0x2a6/0x430 [15300.910379][ T10] inet6_addr_add+0x4f8/0xa40 [15300.910379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15300.910379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.910379][ T10] netlink_rcv_skb+0x130/0x360 [15300.910379][ T10] netlink_unicast+0x449/0x710 [15300.910379][ T10] netlink_sendmsg+0x723/0xbe0 [15300.910379][ T10] ____sys_sendmsg+0x7b2/0xa10 [15300.910379][ T10] ___sys_sendmsg+0xee/0x170 [15300.910379][ T10] __sys_sendmsg+0xcd/0x170 [15300.910379][ T10] do_syscall_64+0xc6/0x1e0 [15300.910379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.910379][ T10] [15300.912947][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15300.912947][ T10] netdev_get_by_index+0x5e/0x80 [15300.912947][ T10] fib6_nh_init+0x3d8/0x15b0 [15300.912947][ T10] ip6_route_info_create+0xf18/0x17d0 [15300.912947][ T10] addrconf_f6i_alloc+0x315/0x560 [15300.912947][ T10] ipv6_add_addr+0x411/0x2000 [15300.912947][ T10] inet6_addr_add+0x30e/0xa40 [15300.912947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15300.912947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.912947][ T10] netlink_rcv_skb+0x130/0x360 [15300.912947][ T10] netlink_unicast+0x449/0x710 [15300.912947][ T10] netlink_sendmsg+0x723/0xbe0 [15300.912947][ T10] ____sys_sendmsg+0x7b2/0xa10 [15300.912947][ T10] ___sys_sendmsg+0xee/0x170 [15300.912947][ T10] __sys_sendmsg+0xcd/0x170 [15300.912947][ T10] do_syscall_64+0xc6/0x1e0 [15300.912947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.912947][ T10] [15300.914964][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15300.914964][ T10] netdev_get_by_index+0x5e/0x80 [15300.914964][ T10] fib6_nh_init+0x3d8/0x15b0 [15300.914964][ T10] ip6_route_info_create+0xf18/0x17d0 [15300.914964][ T10] ip6_route_add+0x1c/0x140 [15300.914964][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15300.914964][ T10] addrconf_add_dev+0xe2/0x170 [15300.914964][ T10] inet6_addr_add+0x12f/0xa40 [15300.914964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15300.914964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.914964][ T10] netlink_rcv_skb+0x130/0x360 [15300.914964][ T10] netlink_unicast+0x449/0x710 [15300.914964][ T10] netlink_sendmsg+0x723/0xbe0 [15300.914964][ T10] ____sys_sendmsg+0x7b2/0xa10 [15300.914964][ T10] ___sys_sendmsg+0xee/0x170 [15300.914964][ T10] __sys_sendmsg+0xcd/0x170 [15300.914964][ T10] do_syscall_64+0xc6/0x1e0 [15300.914964][ T10] [15300.916937][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15300.916937][ T10] ipv6_add_dev+0x3b9/0x11c0 [15300.916937][ T10] ipv6_find_idev+0x102/0x170 [15300.916937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15300.916937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.916937][ T10] netlink_rcv_skb+0x130/0x360 [15300.916937][ T10] netlink_unicast+0x449/0x710 [15300.916937][ T10] netlink_sendmsg+0x723/0xbe0 [15300.916937][ T10] ____sys_sendmsg+0x7b2/0xa10 [15300.916937][ T10] ___sys_sendmsg+0xee/0x170 [15300.916937][ T10] __sys_sendmsg+0xcd/0x170 [15300.916937][ T10] do_syscall_64+0xc6/0x1e0 [15300.916937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.916937][ T10] [15300.918489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15300.918489][ T10] neigh_parms_alloc+0x1e5/0x510 [15300.918489][ T10] ipv6_add_dev+0x2fd/0x11c0 [15300.918489][ T10] ipv6_find_idev+0x102/0x170 [15300.918489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15300.918489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.918489][ T10] netlink_rcv_skb+0x130/0x360 [15300.918489][ T10] netlink_unicast+0x449/0x710 [15300.918489][ T10] netlink_sendmsg+0x723/0xbe0 [15300.918489][ T10] ____sys_sendmsg+0x7b2/0xa10 [15300.918489][ T10] ___sys_sendmsg+0xee/0x170 [15300.918489][ T10] __sys_sendmsg+0xcd/0x170 [15300.918489][ T10] do_syscall_64+0xc6/0x1e0 [15300.918489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.918489][ T10] [15300.920219][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15300.920470][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15300.920470][ T10] netdev_get_by_index+0x5e/0x80 [15300.920470][ T10] fib6_nh_init+0x3d8/0x15b0 [15300.920470][ T10] ip6_route_info_create+0xf18/0x17d0 [15300.920470][ T10] ip6_route_add+0x1c/0x140 [15300.920470][ T10] addrconf_prefix_route+0x2a6/0x430 [15300.920470][ T10] inet6_addr_add+0x4f8/0xa40 [15300.920470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15300.920470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.920470][ T10] netlink_rcv_skb+0x130/0x360 [15300.920470][ T10] netlink_unicast+0x449/0x710 [15300.920470][ T10] netlink_sendmsg+0x723/0xbe0 [15300.920470][ T10] ____sys_sendmsg+0x7b2/0xa10 [15300.920470][ T10] ___sys_sendmsg+0xee/0x170 [15300.920470][ T10] __sys_sendmsg+0xcd/0x170 [15300.920470][ T10] do_syscall_64+0xc6/0x1e0 [15300.920470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.920470][ T10] [15300.922472][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15300.922472][ T10] netdev_get_by_index+0x5e/0x80 [15300.922472][ T10] fib6_nh_init+0x3d8/0x15b0 [15300.922472][ T10] ip6_route_info_create+0xf18/0x17d0 [15300.922472][ T10] addrconf_f6i_alloc+0x315/0x560 [15300.922472][ T10] ipv6_add_addr+0x411/0x2000 [15300.922472][ T10] inet6_addr_add+0x30e/0xa40 [15300.922472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15300.922472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.922472][ T10] netlink_rcv_skb+0x130/0x360 [15300.922472][ T10] netlink_unicast+0x449/0x710 [15300.922472][ T10] netlink_sendmsg+0x723/0xbe0 [15300.922472][ T10] ____sys_sendmsg+0x7b2/0xa10 [15300.922472][ T10] ___sys_sendmsg+0xee/0x170 [15300.922472][ T10] __sys_sendmsg+0xcd/0x170 [15300.922472][ T10] do_syscall_64+0xc6/0x1e0 [15300.922472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.922472][ T10] [15300.924473][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15300.924473][ T10] netdev_get_by_index+0x5e/0x80 [15300.924473][ T10] fib6_nh_init+0x3d8/0x15b0 [15300.924473][ T10] ip6_route_info_create+0xf18/0x17d0 [15300.924473][ T10] ip6_route_add+0x1c/0x140 [15300.924473][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15300.924473][ T10] addrconf_add_dev+0xe2/0x170 [15300.924473][ T10] inet6_addr_add+0x12f/0xa40 [15300.924473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15300.924473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.924473][ T10] netlink_rcv_skb+0x130/0x360 [15300.924473][ T10] netlink_unicast+0x449/0x710 [15300.924473][ T10] netlink_sendmsg+0x723/0xbe0 [15300.924473][ T10] ____sys_sendmsg+0x7b2/0xa10 [15300.924473][ T10] ___sys_sendmsg+0xee/0x170 [15300.924473][ T10] __sys_sendmsg+0xcd/0x170 [15300.924473][ T10] do_syscall_64+0xc6/0x1e0 [15300.924473][ T10] [15300.926441][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15300.926441][ T10] ipv6_add_dev+0x3b9/0x11c0 [15300.926441][ T10] ipv6_find_idev+0x102/0x170 [15300.926441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15300.926441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.926441][ T10] netlink_rcv_skb+0x130/0x360 [15300.926441][ T10] netlink_unicast+0x449/0x710 [15300.926441][ T10] netlink_sendmsg+0x723/0xbe0 [15300.926441][ T10] ____sys_sendmsg+0x7b2/0xa10 [15300.926441][ T10] ___sys_sendmsg+0xee/0x170 [15300.926441][ T10] __sys_sendmsg+0xcd/0x170 [15300.926441][ T10] do_syscall_64+0xc6/0x1e0 [15300.926441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.926441][ T10] [15300.927983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15300.927983][ T10] neigh_parms_alloc+0x1e5/0x510 [15300.927983][ T10] ipv6_add_dev+0x2fd/0x11c0 [15300.927983][ T10] ipv6_find_idev+0x102/0x170 [15300.927983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15300.927983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.927983][ T10] netlink_rcv_skb+0x130/0x360 [15300.927983][ T10] netlink_unicast+0x449/0x710 [15300.927983][ T10] netlink_sendmsg+0x723/0xbe0 [15300.927983][ T10] ____sys_sendmsg+0x7b2/0xa10 [15300.927983][ T10] ___sys_sendmsg+0xee/0x170 [15300.927983][ T10] __sys_sendmsg+0xcd/0x170 [15300.927983][ T10] do_syscall_64+0xc6/0x1e0 [15300.927983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.927983][ T10] [15300.929697][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15300.929975][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15300.929975][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15300.929975][ T10] register_netdevice+0x4d3/0x1690 [15300.929975][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15300.929975][ T10] vlan_newlink+0x393/0x610 [8021q] [15300.929975][ T10] rtnl_newlink_create+0x341/0x850 [15300.929975][ T10] __rtnl_newlink+0xac9/0xd80 [15300.929975][ T10] rtnl_newlink+0x63/0xa0 [15300.929975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.929975][ T10] netlink_rcv_skb+0x130/0x360 [15300.929975][ T10] netlink_unicast+0x449/0x710 [15300.929975][ T10] netlink_sendmsg+0x723/0xbe0 [15300.929975][ T10] ____sys_sendmsg+0x7b2/0xa10 [15300.929975][ T10] ___sys_sendmsg+0xee/0x170 [15300.929975][ T10] __sys_sendmsg+0xcd/0x170 [15300.929975][ T10] do_syscall_64+0xc6/0x1e0 [15300.929975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.929975][ T10] [15300.932017][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15300.932258][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15300.932258][ T10] dst_init+0x84/0x4a0 [15300.932258][ T10] dst_alloc+0x97/0x150 [15300.932258][ T10] ip6_dst_alloc+0x23/0x90 [15300.932258][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15300.932258][ T10] ip6_pol_route+0x56f/0x840 [15300.932258][ T10] __fib6_rule_action+0x1f3/0x5b0 [15300.932258][ T10] fib_rules_lookup+0x2b4/0xa20 [15300.932258][ T10] fib6_rule_lookup+0x182/0x630 [15300.932258][ T10] ip6_route_output_flags+0x259/0x480 [15300.932258][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15300.932258][ T10] icmp6_send+0x13dd/0x1b70 [15300.932258][ T10] ip6_link_failure+0x30/0x430 [15300.932258][ T10] ndisc_error_report+0x96/0x160 [15300.932258][ T10] neigh_invalidate+0x206/0x510 [15300.932258][ T10] neigh_timer_handler+0x984/0xf10 [15300.932258][ T10] call_timer_fn+0x170/0x430 [15300.932258][ T10] [15303.622031][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15303.622437][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15303.622437][ T521] ___neigh_create+0x14b/0xf60 [15303.622437][ T521] ip6_finish_output2+0xa70/0xf80 [15303.622437][ T521] ip6_finish_output+0x4ed/0xd30 [15303.622437][ T521] ip6_output+0x1f3/0x770 [15303.622437][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15303.622437][ T521] mld_sendpack+0x62d/0xbc0 [15303.622437][ T521] mld_ifc_work+0x32/0x1f0 [15303.622437][ T521] process_one_work+0x84d/0x18a0 [15303.622437][ T521] worker_thread+0x587/0xd30 [15303.622437][ T521] kthread+0x28a/0x350 [15303.622437][ T521] ret_from_fork+0x31/0x70 [15303.622437][ T521] ret_from_fork_asm+0x1a/0x30 [15303.622437][ T521] [15303.624232][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15303.624232][ T521] dst_init+0x84/0x4a0 [15303.624232][ T521] dst_alloc+0x97/0x150 [15303.624232][ T521] ip6_dst_alloc+0x23/0x90 [15303.624232][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15303.624232][ T521] ip6_pol_route+0x56f/0x840 [15303.624232][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15303.624232][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15303.624232][ T521] ipv6_rcv+0x1ad/0x810 [15303.624232][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15303.624232][ T521] process_backlog+0x101/0x620 [15303.624232][ T521] __napi_poll.constprop.0+0xa2/0x460 [15303.624232][ T521] net_rx_action+0x495/0xbe0 [15303.624232][ T521] __do_softirq+0x1b5/0x7f6 [15303.624232][ T521] [15303.626189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15303.626189][ T521] dst_init+0x84/0x4a0 [15303.626189][ T521] dst_alloc+0x97/0x150 [15303.626189][ T521] ip6_dst_alloc+0x23/0x90 [15303.626189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15303.626189][ T521] ip6_pol_route+0x56f/0x840 [15303.626189][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15303.626189][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15303.626189][ T521] ipv6_rcv+0x1ad/0x810 [15303.626189][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15303.626189][ T521] process_backlog+0x101/0x620 [15303.626189][ T521] __napi_poll.constprop.0+0xa2/0x460 [15303.626189][ T521] net_rx_action+0x495/0xbe0 [15303.626189][ T521] __do_softirq+0x1b5/0x7f6 [15303.626189][ T521] [15303.628161][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15303.628161][ T521] netdev_get_by_index+0x5e/0x80 [15303.628161][ T521] fib6_nh_init+0x3d8/0x15b0 [15303.628161][ T521] ip6_route_info_create+0xf18/0x17d0 [15303.628161][ T521] ip6_route_add+0x1c/0x140 [15303.628161][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15303.628161][ T521] addrconf_add_dev+0xe2/0x170 [15303.628161][ T521] inet6_addr_add+0x12f/0xa40 [15303.628161][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15303.628161][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15303.628161][ T521] netlink_rcv_skb+0x130/0x360 [15303.628161][ T521] netlink_unicast+0x449/0x710 [15303.628161][ T521] netlink_sendmsg+0x723/0xbe0 [15303.628161][ T521] ____sys_sendmsg+0x7b2/0xa10 [15303.628161][ T521] ___sys_sendmsg+0xee/0x170 [15303.628161][ T521] __sys_sendmsg+0xcd/0x170 [15303.628161][ T521] do_syscall_64+0xc6/0x1e0 [15303.628161][ T521] [15303.630568][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15303.630568][ T521] ipv6_add_dev+0x3b9/0x11c0 [15303.630568][ T521] ipv6_find_idev+0x102/0x170 [15303.630568][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15303.630568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15303.630568][ T521] netlink_rcv_skb+0x130/0x360 [15303.630568][ T521] netlink_unicast+0x449/0x710 [15303.630568][ T521] netlink_sendmsg+0x723/0xbe0 [15303.630568][ T521] ____sys_sendmsg+0x7b2/0xa10 [15303.630568][ T521] ___sys_sendmsg+0xee/0x170 [15303.630568][ T521] __sys_sendmsg+0xcd/0x170 [15303.630568][ T521] do_syscall_64+0xc6/0x1e0 [15303.630568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15303.630568][ T521] [15303.632429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15303.632429][ T521] neigh_parms_alloc+0x1e5/0x510 [15303.632429][ T521] ipv6_add_dev+0x2fd/0x11c0 [15303.632429][ T521] ipv6_find_idev+0x102/0x170 [15303.632429][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15303.632429][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15303.632429][ T521] netlink_rcv_skb+0x130/0x360 [15303.632429][ T521] netlink_unicast+0x449/0x710 [15303.632429][ T521] netlink_sendmsg+0x723/0xbe0 [15303.632429][ T521] ____sys_sendmsg+0x7b2/0xa10 [15303.632429][ T521] ___sys_sendmsg+0xee/0x170 [15303.632429][ T521] __sys_sendmsg+0xcd/0x170 [15303.632429][ T521] do_syscall_64+0xc6/0x1e0 [15303.632429][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15303.632429][ T521] [15303.634409][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15303.634716][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15303.634716][ T521] dst_init+0x84/0x4a0 [15303.634716][ T521] dst_alloc+0x97/0x150 [15303.634716][ T521] ip6_dst_alloc+0x23/0x90 [15303.634716][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15303.634716][ T521] ip6_pol_route+0x56f/0x840 [15303.634716][ T521] __fib6_rule_action+0x1f3/0x5b0 [15303.634716][ T521] fib_rules_lookup+0x2b4/0xa20 [15303.634716][ T521] fib6_rule_lookup+0x182/0x630 [15303.634716][ T521] ip6_route_output_flags+0x259/0x480 [15303.634716][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15303.634716][ T521] ip6_dst_lookup_flow+0x88/0x190 [15303.634716][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15303.634716][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15303.634716][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15303.634716][ T521] dev_hard_start_xmit+0x146/0x590 [15303.634716][ T521] __dev_queue_xmit+0xf71/0x17f0 [15303.634716][ T521] [15303.637222][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15303.637222][ T521] dst_init+0x84/0x4a0 [15303.637222][ T521] dst_alloc+0x97/0x150 [15303.637222][ T521] ip6_dst_alloc+0x23/0x90 [15303.637222][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15303.637222][ T521] ip6_pol_route+0x56f/0x840 [15303.637222][ T521] __fib6_rule_action+0x1f3/0x5b0 [15303.637222][ T521] fib_rules_lookup+0x2b4/0xa20 [15303.637222][ T521] fib6_rule_lookup+0x182/0x630 [15303.637222][ T521] ip6_route_output_flags+0x259/0x480 [15303.637222][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15303.637222][ T521] ip6_dst_lookup_flow+0x88/0x190 [15303.637222][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15303.637222][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15303.637222][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15303.637222][ T521] dev_hard_start_xmit+0x146/0x590 [15303.637222][ T521] __dev_queue_xmit+0xf71/0x17f0 [15303.637222][ T521] [15303.639708][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15303.639708][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15303.639708][ T521] ip6_validate_gw+0x3f7/0x7b0 [15303.639708][ T521] fib6_nh_init+0xa5b/0x15b0 [15303.639708][ T521] ip6_route_info_create+0xf18/0x17d0 [15303.639708][ T521] ip6_route_multipath_add+0xa42/0x1930 [15303.639708][ T521] inet6_rtm_newroute+0xa2/0x110 [15303.639708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15303.639708][ T521] netlink_rcv_skb+0x130/0x360 [15303.639708][ T521] netlink_unicast+0x449/0x710 [15303.639708][ T521] netlink_sendmsg+0x723/0xbe0 [15303.639708][ T521] ____sys_sendmsg+0x7b2/0xa10 [15303.639708][ T521] ___sys_sendmsg+0xee/0x170 [15303.639708][ T521] __sys_sendmsg+0xcd/0x170 [15303.639708][ T521] do_syscall_64+0xc6/0x1e0 [15303.639708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15303.639708][ T521] [15303.642017][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15303.642017][ T521] netdev_get_by_index+0x5e/0x80 [15303.642017][ T521] fib6_nh_init+0x3d8/0x15b0 [15303.642017][ T521] ip6_route_info_create+0xf18/0x17d0 [15303.642017][ T521] ip6_route_add+0x1c/0x140 [15303.642017][ T521] addrconf_prefix_route+0x2a6/0x430 [15303.642017][ T521] inet6_addr_add+0x4f8/0xa40 [15303.642017][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15303.642017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15303.642017][ T521] netlink_rcv_skb+0x130/0x360 [15303.642017][ T521] netlink_unicast+0x449/0x710 [15303.642017][ T521] netlink_sendmsg+0x723/0xbe0 [15303.642017][ T521] ____sys_sendmsg+0x7b2/0xa10 [15303.642017][ T521] ___sys_sendmsg+0xee/0x170 [15303.642017][ T521] __sys_sendmsg+0xcd/0x170 [15303.642017][ T521] do_syscall_64+0xc6/0x1e0 [15303.642017][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15303.642017][ T521] [15303.644420][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15303.644420][ T521] netdev_get_by_index+0x5e/0x80 [15303.644420][ T521] fib6_nh_init+0x3d8/0x15b0 [15303.644420][ T521] ip6_route_info_create+0xf18/0x17d0 [15303.644420][ T521] addrconf_f6i_alloc+0x315/0x560 [15303.644420][ T521] ipv6_add_addr+0x411/0x2000 [15303.644420][ T521] inet6_addr_add+0x30e/0xa40 [15303.644420][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15303.644420][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15303.644420][ T521] netlink_rcv_skb+0x130/0x360 [15303.644420][ T521] netlink_unicast+0x449/0x710 [15303.644420][ T521] netlink_sendmsg+0x723/0xbe0 [15303.644420][ T521] ____sys_sendmsg+0x7b2/0xa10 [15303.644420][ T521] ___sys_sendmsg+0xee/0x170 [15303.644420][ T521] __sys_sendmsg+0xcd/0x170 [15303.644420][ T521] do_syscall_64+0xc6/0x1e0 [15303.644420][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15303.644420][ T521] [15303.646838][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15303.646838][ T521] netdev_get_by_index+0x5e/0x80 [15303.646838][ T521] fib6_nh_init+0x3d8/0x15b0 [15303.646838][ T521] ip6_route_info_create+0xf18/0x17d0 [15303.646838][ T521] ip6_route_add+0x1c/0x140 [15303.646838][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15303.646838][ T521] addrconf_add_dev+0xe2/0x170 [15303.646838][ T521] inet6_addr_add+0x12f/0xa40 [15303.646838][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15303.646838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15303.646838][ T521] netlink_rcv_skb+0x130/0x360 [15303.646838][ T521] netlink_unicast+0x449/0x710 [15303.646838][ T521] netlink_sendmsg+0x723/0xbe0 [15303.646838][ T521] ____sys_sendmsg+0x7b2/0xa10 [15303.646838][ T521] ___sys_sendmsg+0xee/0x170 [15303.646838][ T521] __sys_sendmsg+0xcd/0x170 [15303.646838][ T521] do_syscall_64+0xc6/0x1e0 [15303.646838][ T521] [15303.649187][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15303.649187][ T521] ipv6_add_dev+0x3b9/0x11c0 [15303.649187][ T521] ipv6_find_idev+0x102/0x170 [15303.649187][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15303.649187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15303.649187][ T521] netlink_rcv_skb+0x130/0x360 [15303.649187][ T521] netlink_unicast+0x449/0x710 [15303.649187][ T521] netlink_sendmsg+0x723/0xbe0 [15303.649187][ T521] ____sys_sendmsg+0x7b2/0xa10 [15303.649187][ T521] ___sys_sendmsg+0xee/0x170 [15303.649187][ T521] __sys_sendmsg+0xcd/0x170 [15303.649187][ T521] do_syscall_64+0xc6/0x1e0 [15303.649187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15303.649187][ T521] [15303.651027][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15303.651027][ T521] neigh_parms_alloc+0x1e5/0x510 [15303.651027][ T521] ipv6_add_dev+0x2fd/0x11c0 [15303.651027][ T521] ipv6_find_idev+0x102/0x170 [15303.651027][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15303.651027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15303.651027][ T521] netlink_rcv_skb+0x130/0x360 [15303.651027][ T521] netlink_unicast+0x449/0x710 [15303.651027][ T521] netlink_sendmsg+0x723/0xbe0 [15303.651027][ T521] ____sys_sendmsg+0x7b2/0xa10 [15303.651027][ T521] ___sys_sendmsg+0xee/0x170 [15303.651027][ T521] __sys_sendmsg+0xcd/0x170 [15303.651027][ T521] do_syscall_64+0xc6/0x1e0 [15303.651027][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15303.651027][ T521] [15311.214139][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15311.214606][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15311.214606][ T10] netdev_get_by_index+0x5e/0x80 [15311.214606][ T10] fib6_nh_init+0x3d8/0x15b0 [15311.214606][ T10] ip6_route_info_create+0xf18/0x17d0 [15311.214606][ T10] ip6_route_add+0x1c/0x140 [15311.214606][ T10] addrconf_prefix_route+0x2a6/0x430 [15311.214606][ T10] inet6_addr_add+0x4f8/0xa40 [15311.214606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15311.214606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.214606][ T10] netlink_rcv_skb+0x130/0x360 [15311.214606][ T10] netlink_unicast+0x449/0x710 [15311.214606][ T10] netlink_sendmsg+0x723/0xbe0 [15311.214606][ T10] ____sys_sendmsg+0x7b2/0xa10 [15311.214606][ T10] ___sys_sendmsg+0xee/0x170 [15311.214606][ T10] __sys_sendmsg+0xcd/0x170 [15311.214606][ T10] do_syscall_64+0xc6/0x1e0 [15311.214606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15311.214606][ T10] [15311.216846][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15311.216846][ T10] netdev_get_by_index+0x5e/0x80 [15311.216846][ T10] fib6_nh_init+0x3d8/0x15b0 [15311.216846][ T10] ip6_route_info_create+0xf18/0x17d0 [15311.216846][ T10] addrconf_f6i_alloc+0x315/0x560 [15311.216846][ T10] ipv6_add_addr+0x411/0x2000 [15311.216846][ T10] inet6_addr_add+0x30e/0xa40 [15311.216846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15311.216846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.216846][ T10] netlink_rcv_skb+0x130/0x360 [15311.216846][ T10] netlink_unicast+0x449/0x710 [15311.216846][ T10] netlink_sendmsg+0x723/0xbe0 [15311.216846][ T10] ____sys_sendmsg+0x7b2/0xa10 [15311.216846][ T10] ___sys_sendmsg+0xee/0x170 [15311.216846][ T10] __sys_sendmsg+0xcd/0x170 [15311.216846][ T10] do_syscall_64+0xc6/0x1e0 [15311.216846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15311.216846][ T10] [15311.219076][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15311.219076][ T10] netdev_get_by_index+0x5e/0x80 [15311.219076][ T10] fib6_nh_init+0x3d8/0x15b0 [15311.219076][ T10] ip6_route_info_create+0xf18/0x17d0 [15311.219076][ T10] ip6_route_add+0x1c/0x140 [15311.219076][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15311.219076][ T10] addrconf_add_dev+0xe2/0x170 [15311.219076][ T10] inet6_addr_add+0x12f/0xa40 [15311.219076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15311.219076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.219076][ T10] netlink_rcv_skb+0x130/0x360 [15311.219076][ T10] netlink_unicast+0x449/0x710 [15311.219076][ T10] netlink_sendmsg+0x723/0xbe0 [15311.219076][ T10] ____sys_sendmsg+0x7b2/0xa10 [15311.219076][ T10] ___sys_sendmsg+0xee/0x170 [15311.219076][ T10] __sys_sendmsg+0xcd/0x170 [15311.219076][ T10] do_syscall_64+0xc6/0x1e0 [15311.219076][ T10] [15311.221283][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15311.221283][ T10] ipv6_add_dev+0x3b9/0x11c0 [15311.221283][ T10] ipv6_find_idev+0x102/0x170 [15311.221283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15311.221283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.221283][ T10] netlink_rcv_skb+0x130/0x360 [15311.221283][ T10] netlink_unicast+0x449/0x710 [15311.221283][ T10] netlink_sendmsg+0x723/0xbe0 [15311.221283][ T10] ____sys_sendmsg+0x7b2/0xa10 [15311.221283][ T10] ___sys_sendmsg+0xee/0x170 [15311.221283][ T10] __sys_sendmsg+0xcd/0x170 [15311.221283][ T10] do_syscall_64+0xc6/0x1e0 [15311.221283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15311.221283][ T10] [15311.223013][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15311.223013][ T10] neigh_parms_alloc+0x1e5/0x510 [15311.223013][ T10] ipv6_add_dev+0x2fd/0x11c0 [15311.223013][ T10] ipv6_find_idev+0x102/0x170 [15311.223013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15311.223013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.223013][ T10] netlink_rcv_skb+0x130/0x360 [15311.223013][ T10] netlink_unicast+0x449/0x710 [15311.223013][ T10] netlink_sendmsg+0x723/0xbe0 [15311.223013][ T10] ____sys_sendmsg+0x7b2/0xa10 [15311.223013][ T10] ___sys_sendmsg+0xee/0x170 [15311.223013][ T10] __sys_sendmsg+0xcd/0x170 [15311.223013][ T10] do_syscall_64+0xc6/0x1e0 [15311.223013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15311.223013][ T10] [15311.224905][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15311.225165][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15311.225165][ T10] netdev_get_by_index+0x5e/0x80 [15311.225165][ T10] fib6_nh_init+0x3d8/0x15b0 [15311.225165][ T10] ip6_route_info_create+0xf18/0x17d0 [15311.225165][ T10] ip6_route_add+0x1c/0x140 [15311.225165][ T10] addrconf_prefix_route+0x2a6/0x430 [15311.225165][ T10] inet6_addr_add+0x4f8/0xa40 [15311.225165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15311.225165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.225165][ T10] netlink_rcv_skb+0x130/0x360 [15311.225165][ T10] netlink_unicast+0x449/0x710 [15311.225165][ T10] netlink_sendmsg+0x723/0xbe0 [15311.225165][ T10] ____sys_sendmsg+0x7b2/0xa10 [15311.225165][ T10] ___sys_sendmsg+0xee/0x170 [15311.225165][ T10] __sys_sendmsg+0xcd/0x170 [15311.225165][ T10] do_syscall_64+0xc6/0x1e0 [15311.225165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15311.225165][ T10] [15311.227374][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15311.227374][ T10] netdev_get_by_index+0x5e/0x80 [15311.227374][ T10] fib6_nh_init+0x3d8/0x15b0 [15311.227374][ T10] ip6_route_info_create+0xf18/0x17d0 [15311.227374][ T10] addrconf_f6i_alloc+0x315/0x560 [15311.227374][ T10] ipv6_add_addr+0x411/0x2000 [15311.227374][ T10] inet6_addr_add+0x30e/0xa40 [15311.227374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15311.227374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.227374][ T10] netlink_rcv_skb+0x130/0x360 [15311.227374][ T10] netlink_unicast+0x449/0x710 [15311.227374][ T10] netlink_sendmsg+0x723/0xbe0 [15311.227374][ T10] ____sys_sendmsg+0x7b2/0xa10 [15311.227374][ T10] ___sys_sendmsg+0xee/0x170 [15311.227374][ T10] __sys_sendmsg+0xcd/0x170 [15311.227374][ T10] do_syscall_64+0xc6/0x1e0 [15311.227374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15311.227374][ T10] [15311.229573][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15311.229573][ T10] netdev_get_by_index+0x5e/0x80 [15311.229573][ T10] fib6_nh_init+0x3d8/0x15b0 [15311.229573][ T10] ip6_route_info_create+0xf18/0x17d0 [15311.229573][ T10] ip6_route_add+0x1c/0x140 [15311.229573][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15311.229573][ T10] addrconf_add_dev+0xe2/0x170 [15311.229573][ T10] inet6_addr_add+0x12f/0xa40 [15311.229573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15311.229573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.229573][ T10] netlink_rcv_skb+0x130/0x360 [15311.229573][ T10] netlink_unicast+0x449/0x710 [15311.229573][ T10] netlink_sendmsg+0x723/0xbe0 [15311.229573][ T10] ____sys_sendmsg+0x7b2/0xa10 [15311.229573][ T10] ___sys_sendmsg+0xee/0x170 [15311.229573][ T10] __sys_sendmsg+0xcd/0x170 [15311.229573][ T10] do_syscall_64+0xc6/0x1e0 [15311.229573][ T10] [15311.231779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15311.231779][ T10] ipv6_add_dev+0x3b9/0x11c0 [15311.231779][ T10] ipv6_find_idev+0x102/0x170 [15311.231779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15311.231779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.231779][ T10] netlink_rcv_skb+0x130/0x360 [15311.231779][ T10] netlink_unicast+0x449/0x710 [15311.231779][ T10] netlink_sendmsg+0x723/0xbe0 [15311.231779][ T10] ____sys_sendmsg+0x7b2/0xa10 [15311.231779][ T10] ___sys_sendmsg+0xee/0x170 [15311.231779][ T10] __sys_sendmsg+0xcd/0x170 [15311.231779][ T10] do_syscall_64+0xc6/0x1e0 [15311.231779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15311.231779][ T10] [15311.233497][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15311.233497][ T10] neigh_parms_alloc+0x1e5/0x510 [15311.233497][ T10] ipv6_add_dev+0x2fd/0x11c0 [15311.233497][ T10] ipv6_find_idev+0x102/0x170 [15311.233497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15311.233497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.233497][ T10] netlink_rcv_skb+0x130/0x360 [15311.233497][ T10] netlink_unicast+0x449/0x710 [15311.233497][ T10] netlink_sendmsg+0x723/0xbe0 [15311.233497][ T10] ____sys_sendmsg+0x7b2/0xa10 [15311.233497][ T10] ___sys_sendmsg+0xee/0x170 [15311.233497][ T10] __sys_sendmsg+0xcd/0x170 [15311.233497][ T10] do_syscall_64+0xc6/0x1e0 [15311.233497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15311.233497][ T10] [15311.235381][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15311.235649][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15311.235649][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15311.235649][ T10] register_netdevice+0x4d3/0x1690 [15311.235649][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15311.235649][ T10] vlan_newlink+0x393/0x610 [8021q] [15311.235649][ T10] rtnl_newlink_create+0x341/0x850 [15311.235649][ T10] __rtnl_newlink+0xac9/0xd80 [15311.235649][ T10] rtnl_newlink+0x63/0xa0 [15311.235649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.235649][ T10] netlink_rcv_skb+0x130/0x360 [15311.235649][ T10] netlink_unicast+0x449/0x710 [15311.235649][ T10] netlink_sendmsg+0x723/0xbe0 [15311.235649][ T10] ____sys_sendmsg+0x7b2/0xa10 [15311.235649][ T10] ___sys_sendmsg+0xee/0x170 [15311.235649][ T10] __sys_sendmsg+0xcd/0x170 [15311.235649][ T10] do_syscall_64+0xc6/0x1e0 [15311.235649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15311.235649][ T10] [15311.237953][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15311.238217][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15311.238217][ T10] dst_init+0x84/0x4a0 [15311.238217][ T10] dst_alloc+0x97/0x150 [15311.238217][ T10] ip6_dst_alloc+0x23/0x90 [15311.238217][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15311.238217][ T10] ip6_pol_route+0x56f/0x840 [15311.238217][ T10] __fib6_rule_action+0x1f3/0x5b0 [15311.238217][ T10] fib_rules_lookup+0x2b4/0xa20 [15311.238217][ T10] fib6_rule_lookup+0x182/0x630 [15311.238217][ T10] ip6_route_output_flags+0x259/0x480 [15311.238217][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15311.238217][ T10] icmp6_send+0x13dd/0x1b70 [15311.238217][ T10] ip6_link_failure+0x30/0x430 [15311.238217][ T10] ndisc_error_report+0x96/0x160 [15311.238217][ T10] neigh_invalidate+0x206/0x510 [15311.238217][ T10] neigh_timer_handler+0x984/0xf10 [15311.238217][ T10] call_timer_fn+0x170/0x430 [15311.238217][ T10] [15313.894062][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15313.894911][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15313.894911][ T521] ___neigh_create+0x14b/0xf60 [15313.894911][ T521] ip6_finish_output2+0xa70/0xf80 [15313.894911][ T521] ip6_finish_output+0x4ed/0xd30 [15313.894911][ T521] ip6_output+0x1f3/0x770 [15313.894911][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15313.894911][ T521] mld_sendpack+0x62d/0xbc0 [15313.894911][ T521] mld_ifc_work+0x32/0x1f0 [15313.894911][ T521] process_one_work+0x84d/0x18a0 [15313.894911][ T521] worker_thread+0x587/0xd30 [15313.894911][ T521] kthread+0x28a/0x350 [15313.894911][ T521] ret_from_fork+0x31/0x70 [15313.894911][ T521] ret_from_fork_asm+0x1a/0x30 [15313.894911][ T521] [15313.896569][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15313.896569][ T521] dst_init+0x84/0x4a0 [15313.896569][ T521] dst_alloc+0x97/0x150 [15313.896569][ T521] ip6_dst_alloc+0x23/0x90 [15313.896569][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15313.896569][ T521] ip6_pol_route+0x56f/0x840 [15313.896569][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15313.896569][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15313.896569][ T521] ipv6_rcv+0x1ad/0x810 [15313.896569][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15313.896569][ T521] process_backlog+0x101/0x620 [15313.896569][ T521] __napi_poll.constprop.0+0xa2/0x460 [15313.896569][ T521] net_rx_action+0x495/0xbe0 [15313.896569][ T521] __do_softirq+0x1b5/0x7f6 [15313.896569][ T521] [15313.898345][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15313.898345][ T521] dst_init+0x84/0x4a0 [15313.898345][ T521] dst_alloc+0x97/0x150 [15313.898345][ T521] ip6_dst_alloc+0x23/0x90 [15313.898345][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15313.898345][ T521] ip6_pol_route+0x56f/0x840 [15313.898345][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15313.898345][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15313.898345][ T521] ipv6_rcv+0x1ad/0x810 [15313.898345][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15313.898345][ T521] process_backlog+0x101/0x620 [15313.898345][ T521] __napi_poll.constprop.0+0xa2/0x460 [15313.898345][ T521] net_rx_action+0x495/0xbe0 [15313.898345][ T521] __do_softirq+0x1b5/0x7f6 [15313.898345][ T521] [15313.900183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15313.900183][ T521] netdev_get_by_index+0x5e/0x80 [15313.900183][ T521] fib6_nh_init+0x3d8/0x15b0 [15313.900183][ T521] ip6_route_info_create+0xf18/0x17d0 [15313.900183][ T521] ip6_route_add+0x1c/0x140 [15313.900183][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15313.900183][ T521] addrconf_add_dev+0xe2/0x170 [15313.900183][ T521] inet6_addr_add+0x12f/0xa40 [15313.900183][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15313.900183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15313.900183][ T521] netlink_rcv_skb+0x130/0x360 [15313.900183][ T521] netlink_unicast+0x449/0x710 [15313.900183][ T521] netlink_sendmsg+0x723/0xbe0 [15313.900183][ T521] ____sys_sendmsg+0x7b2/0xa10 [15313.900183][ T521] ___sys_sendmsg+0xee/0x170 [15313.900183][ T521] __sys_sendmsg+0xcd/0x170 [15313.900183][ T521] do_syscall_64+0xc6/0x1e0 [15313.900183][ T521] [15313.902343][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15313.902343][ T521] ipv6_add_dev+0x3b9/0x11c0 [15313.902343][ T521] ipv6_find_idev+0x102/0x170 [15313.902343][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15313.902343][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15313.902343][ T521] netlink_rcv_skb+0x130/0x360 [15313.902343][ T521] netlink_unicast+0x449/0x710 [15313.902343][ T521] netlink_sendmsg+0x723/0xbe0 [15313.902343][ T521] ____sys_sendmsg+0x7b2/0xa10 [15313.902343][ T521] ___sys_sendmsg+0xee/0x170 [15313.902343][ T521] __sys_sendmsg+0xcd/0x170 [15313.902343][ T521] do_syscall_64+0xc6/0x1e0 [15313.902343][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15313.902343][ T521] [15313.904069][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15313.904069][ T521] neigh_parms_alloc+0x1e5/0x510 [15313.904069][ T521] ipv6_add_dev+0x2fd/0x11c0 [15313.904069][ T521] ipv6_find_idev+0x102/0x170 [15313.904069][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15313.904069][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15313.904069][ T521] netlink_rcv_skb+0x130/0x360 [15313.904069][ T521] netlink_unicast+0x449/0x710 [15313.904069][ T521] netlink_sendmsg+0x723/0xbe0 [15313.904069][ T521] ____sys_sendmsg+0x7b2/0xa10 [15313.904069][ T521] ___sys_sendmsg+0xee/0x170 [15313.904069][ T521] __sys_sendmsg+0xcd/0x170 [15313.904069][ T521] do_syscall_64+0xc6/0x1e0 [15313.904069][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15313.904069][ T521] [15313.905893][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15313.906189][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15313.906189][ T521] dst_init+0x84/0x4a0 [15313.906189][ T521] dst_alloc+0x97/0x150 [15313.906189][ T521] ip6_dst_alloc+0x23/0x90 [15313.906189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15313.906189][ T521] ip6_pol_route+0x56f/0x840 [15313.906189][ T521] __fib6_rule_action+0x1f3/0x5b0 [15313.906189][ T521] fib_rules_lookup+0x2b4/0xa20 [15313.906189][ T521] fib6_rule_lookup+0x182/0x630 [15313.906189][ T521] ip6_route_output_flags+0x259/0x480 [15313.906189][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15313.906189][ T521] ip6_dst_lookup_flow+0x88/0x190 [15313.906189][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15313.906189][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15313.906189][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15313.906189][ T521] dev_hard_start_xmit+0x146/0x590 [15313.906189][ T521] __dev_queue_xmit+0xf71/0x17f0 [15313.906189][ T521] [15313.908424][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15313.908424][ T521] dst_init+0x84/0x4a0 [15313.908424][ T521] dst_alloc+0x97/0x150 [15313.908424][ T521] ip6_dst_alloc+0x23/0x90 [15313.908424][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15313.908424][ T521] ip6_pol_route+0x56f/0x840 [15313.908424][ T521] __fib6_rule_action+0x1f3/0x5b0 [15313.908424][ T521] fib_rules_lookup+0x2b4/0xa20 [15313.908424][ T521] fib6_rule_lookup+0x182/0x630 [15313.908424][ T521] ip6_route_output_flags+0x259/0x480 [15313.908424][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15313.908424][ T521] ip6_dst_lookup_flow+0x88/0x190 [15313.908424][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15313.908424][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15313.908424][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15313.908424][ T521] dev_hard_start_xmit+0x146/0x590 [15313.908424][ T521] __dev_queue_xmit+0xf71/0x17f0 [15313.908424][ T521] [15313.910695][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15313.910695][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15313.910695][ T521] ip6_validate_gw+0x3f7/0x7b0 [15313.910695][ T521] fib6_nh_init+0xa5b/0x15b0 [15313.910695][ T521] ip6_route_info_create+0xf18/0x17d0 [15313.910695][ T521] ip6_route_multipath_add+0xa42/0x1930 [15313.910695][ T521] inet6_rtm_newroute+0xa2/0x110 [15313.910695][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15313.910695][ T521] netlink_rcv_skb+0x130/0x360 [15313.910695][ T521] netlink_unicast+0x449/0x710 [15313.910695][ T521] netlink_sendmsg+0x723/0xbe0 [15313.910695][ T521] ____sys_sendmsg+0x7b2/0xa10 [15313.910695][ T521] ___sys_sendmsg+0xee/0x170 [15313.910695][ T521] __sys_sendmsg+0xcd/0x170 [15313.910695][ T521] do_syscall_64+0xc6/0x1e0 [15313.910695][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15313.910695][ T521] [15313.912783][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15313.912783][ T521] netdev_get_by_index+0x5e/0x80 [15313.912783][ T521] fib6_nh_init+0x3d8/0x15b0 [15313.912783][ T521] ip6_route_info_create+0xf18/0x17d0 [15313.912783][ T521] ip6_route_add+0x1c/0x140 [15313.912783][ T521] addrconf_prefix_route+0x2a6/0x430 [15313.912783][ T521] inet6_addr_add+0x4f8/0xa40 [15313.912783][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15313.912783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15313.912783][ T521] netlink_rcv_skb+0x130/0x360 [15313.912783][ T521] netlink_unicast+0x449/0x710 [15313.912783][ T521] netlink_sendmsg+0x723/0xbe0 [15313.912783][ T521] ____sys_sendmsg+0x7b2/0xa10 [15313.912783][ T521] ___sys_sendmsg+0xee/0x170 [15313.912783][ T521] __sys_sendmsg+0xcd/0x170 [15313.912783][ T521] do_syscall_64+0xc6/0x1e0 [15313.912783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15313.912783][ T521] [15313.914978][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15313.914978][ T521] netdev_get_by_index+0x5e/0x80 [15313.914978][ T521] fib6_nh_init+0x3d8/0x15b0 [15313.914978][ T521] ip6_route_info_create+0xf18/0x17d0 [15313.914978][ T521] addrconf_f6i_alloc+0x315/0x560 [15313.914978][ T521] ipv6_add_addr+0x411/0x2000 [15313.914978][ T521] inet6_addr_add+0x30e/0xa40 [15313.914978][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15313.914978][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15313.914978][ T521] netlink_rcv_skb+0x130/0x360 [15313.914978][ T521] netlink_unicast+0x449/0x710 [15313.914978][ T521] netlink_sendmsg+0x723/0xbe0 [15313.914978][ T521] ____sys_sendmsg+0x7b2/0xa10 [15313.914978][ T521] ___sys_sendmsg+0xee/0x170 [15313.914978][ T521] __sys_sendmsg+0xcd/0x170 [15313.914978][ T521] do_syscall_64+0xc6/0x1e0 [15313.914978][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15313.914978][ T521] [15313.917205][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15313.917205][ T521] netdev_get_by_index+0x5e/0x80 [15313.917205][ T521] fib6_nh_init+0x3d8/0x15b0 [15313.917205][ T521] ip6_route_info_create+0xf18/0x17d0 [15313.917205][ T521] ip6_route_add+0x1c/0x140 [15313.917205][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15313.917205][ T521] addrconf_add_dev+0xe2/0x170 [15313.917205][ T521] inet6_addr_add+0x12f/0xa40 [15313.917205][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15313.917205][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15313.917205][ T521] netlink_rcv_skb+0x130/0x360 [15313.917205][ T521] netlink_unicast+0x449/0x710 [15313.917205][ T521] netlink_sendmsg+0x723/0xbe0 [15313.917205][ T521] ____sys_sendmsg+0x7b2/0xa10 [15313.917205][ T521] ___sys_sendmsg+0xee/0x170 [15313.917205][ T521] __sys_sendmsg+0xcd/0x170 [15313.917205][ T521] do_syscall_64+0xc6/0x1e0 [15313.917205][ T521] [15313.919321][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15313.919321][ T521] ipv6_add_dev+0x3b9/0x11c0 [15313.919321][ T521] ipv6_find_idev+0x102/0x170 [15313.919321][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15313.919321][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15313.919321][ T521] netlink_rcv_skb+0x130/0x360 [15313.919321][ T521] netlink_unicast+0x449/0x710 [15313.919321][ T521] netlink_sendmsg+0x723/0xbe0 [15313.919321][ T521] ____sys_sendmsg+0x7b2/0xa10 [15313.919321][ T521] ___sys_sendmsg+0xee/0x170 [15313.919321][ T521] __sys_sendmsg+0xcd/0x170 [15313.919321][ T521] do_syscall_64+0xc6/0x1e0 [15313.919321][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15313.919321][ T521] [15313.921059][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15313.921059][ T521] neigh_parms_alloc+0x1e5/0x510 [15313.921059][ T521] ipv6_add_dev+0x2fd/0x11c0 [15313.921059][ T521] ipv6_find_idev+0x102/0x170 [15313.921059][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15313.921059][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15313.921059][ T521] netlink_rcv_skb+0x130/0x360 [15313.921059][ T521] netlink_unicast+0x449/0x710 [15313.921059][ T521] netlink_sendmsg+0x723/0xbe0 [15313.921059][ T521] ____sys_sendmsg+0x7b2/0xa10 [15313.921059][ T521] ___sys_sendmsg+0xee/0x170 [15313.921059][ T521] __sys_sendmsg+0xcd/0x170 [15313.921059][ T521] do_syscall_64+0xc6/0x1e0 [15313.921059][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15313.921059][ T521] [15321.477957][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15321.478315][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15321.478315][ T10] netdev_get_by_index+0x5e/0x80 [15321.478315][ T10] fib6_nh_init+0x3d8/0x15b0 [15321.478315][ T10] ip6_route_info_create+0xf18/0x17d0 [15321.478315][ T10] ip6_route_add+0x1c/0x140 [15321.478315][ T10] addrconf_prefix_route+0x2a6/0x430 [15321.478315][ T10] inet6_addr_add+0x4f8/0xa40 [15321.478315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15321.478315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.478315][ T10] netlink_rcv_skb+0x130/0x360 [15321.478315][ T10] netlink_unicast+0x449/0x710 [15321.478315][ T10] netlink_sendmsg+0x723/0xbe0 [15321.478315][ T10] ____sys_sendmsg+0x7b2/0xa10 [15321.478315][ T10] ___sys_sendmsg+0xee/0x170 [15321.478315][ T10] __sys_sendmsg+0xcd/0x170 [15321.478315][ T10] do_syscall_64+0xc6/0x1e0 [15321.478315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.478315][ T10] [15321.480366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15321.480366][ T10] netdev_get_by_index+0x5e/0x80 [15321.480366][ T10] fib6_nh_init+0x3d8/0x15b0 [15321.480366][ T10] ip6_route_info_create+0xf18/0x17d0 [15321.480366][ T10] addrconf_f6i_alloc+0x315/0x560 [15321.480366][ T10] ipv6_add_addr+0x411/0x2000 [15321.480366][ T10] inet6_addr_add+0x30e/0xa40 [15321.480366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15321.480366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.480366][ T10] netlink_rcv_skb+0x130/0x360 [15321.480366][ T10] netlink_unicast+0x449/0x710 [15321.480366][ T10] netlink_sendmsg+0x723/0xbe0 [15321.480366][ T10] ____sys_sendmsg+0x7b2/0xa10 [15321.480366][ T10] ___sys_sendmsg+0xee/0x170 [15321.480366][ T10] __sys_sendmsg+0xcd/0x170 [15321.480366][ T10] do_syscall_64+0xc6/0x1e0 [15321.480366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.480366][ T10] [15321.482407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15321.482407][ T10] netdev_get_by_index+0x5e/0x80 [15321.482407][ T10] fib6_nh_init+0x3d8/0x15b0 [15321.482407][ T10] ip6_route_info_create+0xf18/0x17d0 [15321.482407][ T10] ip6_route_add+0x1c/0x140 [15321.482407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15321.482407][ T10] addrconf_add_dev+0xe2/0x170 [15321.482407][ T10] inet6_addr_add+0x12f/0xa40 [15321.482407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15321.482407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.482407][ T10] netlink_rcv_skb+0x130/0x360 [15321.482407][ T10] netlink_unicast+0x449/0x710 [15321.482407][ T10] netlink_sendmsg+0x723/0xbe0 [15321.482407][ T10] ____sys_sendmsg+0x7b2/0xa10 [15321.482407][ T10] ___sys_sendmsg+0xee/0x170 [15321.482407][ T10] __sys_sendmsg+0xcd/0x170 [15321.482407][ T10] do_syscall_64+0xc6/0x1e0 [15321.482407][ T10] [15321.484405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15321.484405][ T10] ipv6_add_dev+0x3b9/0x11c0 [15321.484405][ T10] ipv6_find_idev+0x102/0x170 [15321.484405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15321.484405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.484405][ T10] netlink_rcv_skb+0x130/0x360 [15321.484405][ T10] netlink_unicast+0x449/0x710 [15321.484405][ T10] netlink_sendmsg+0x723/0xbe0 [15321.484405][ T10] ____sys_sendmsg+0x7b2/0xa10 [15321.484405][ T10] ___sys_sendmsg+0xee/0x170 [15321.484405][ T10] __sys_sendmsg+0xcd/0x170 [15321.484405][ T10] do_syscall_64+0xc6/0x1e0 [15321.484405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.484405][ T10] [15321.485964][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15321.485964][ T10] neigh_parms_alloc+0x1e5/0x510 [15321.485964][ T10] ipv6_add_dev+0x2fd/0x11c0 [15321.485964][ T10] ipv6_find_idev+0x102/0x170 [15321.485964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15321.485964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.485964][ T10] netlink_rcv_skb+0x130/0x360 [15321.485964][ T10] netlink_unicast+0x449/0x710 [15321.485964][ T10] netlink_sendmsg+0x723/0xbe0 [15321.485964][ T10] ____sys_sendmsg+0x7b2/0xa10 [15321.485964][ T10] ___sys_sendmsg+0xee/0x170 [15321.485964][ T10] __sys_sendmsg+0xcd/0x170 [15321.485964][ T10] do_syscall_64+0xc6/0x1e0 [15321.485964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.485964][ T10] [15321.487680][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15321.487915][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15321.487915][ T10] netdev_get_by_index+0x5e/0x80 [15321.487915][ T10] fib6_nh_init+0x3d8/0x15b0 [15321.487915][ T10] ip6_route_info_create+0xf18/0x17d0 [15321.487915][ T10] ip6_route_add+0x1c/0x140 [15321.487915][ T10] addrconf_prefix_route+0x2a6/0x430 [15321.487915][ T10] inet6_addr_add+0x4f8/0xa40 [15321.487915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15321.487915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.487915][ T10] netlink_rcv_skb+0x130/0x360 [15321.487915][ T10] netlink_unicast+0x449/0x710 [15321.487915][ T10] netlink_sendmsg+0x723/0xbe0 [15321.487915][ T10] ____sys_sendmsg+0x7b2/0xa10 [15321.487915][ T10] ___sys_sendmsg+0xee/0x170 [15321.487915][ T10] __sys_sendmsg+0xcd/0x170 [15321.487915][ T10] do_syscall_64+0xc6/0x1e0 [15321.487915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.487915][ T10] [15321.489903][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15321.489903][ T10] netdev_get_by_index+0x5e/0x80 [15321.489903][ T10] fib6_nh_init+0x3d8/0x15b0 [15321.489903][ T10] ip6_route_info_create+0xf18/0x17d0 [15321.489903][ T10] addrconf_f6i_alloc+0x315/0x560 [15321.489903][ T10] ipv6_add_addr+0x411/0x2000 [15321.489903][ T10] inet6_addr_add+0x30e/0xa40 [15321.489903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15321.489903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.489903][ T10] netlink_rcv_skb+0x130/0x360 [15321.489903][ T10] netlink_unicast+0x449/0x710 [15321.489903][ T10] netlink_sendmsg+0x723/0xbe0 [15321.489903][ T10] ____sys_sendmsg+0x7b2/0xa10 [15321.489903][ T10] ___sys_sendmsg+0xee/0x170 [15321.489903][ T10] __sys_sendmsg+0xcd/0x170 [15321.489903][ T10] do_syscall_64+0xc6/0x1e0 [15321.489903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.489903][ T10] [15321.491875][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15321.491875][ T10] netdev_get_by_index+0x5e/0x80 [15321.491875][ T10] fib6_nh_init+0x3d8/0x15b0 [15321.491875][ T10] ip6_route_info_create+0xf18/0x17d0 [15321.491875][ T10] ip6_route_add+0x1c/0x140 [15321.491875][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15321.491875][ T10] addrconf_add_dev+0xe2/0x170 [15321.491875][ T10] inet6_addr_add+0x12f/0xa40 [15321.491875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15321.491875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.491875][ T10] netlink_rcv_skb+0x130/0x360 [15321.491875][ T10] netlink_unicast+0x449/0x710 [15321.491875][ T10] netlink_sendmsg+0x723/0xbe0 [15321.491875][ T10] ____sys_sendmsg+0x7b2/0xa10 [15321.491875][ T10] ___sys_sendmsg+0xee/0x170 [15321.491875][ T10] __sys_sendmsg+0xcd/0x170 [15321.491875][ T10] do_syscall_64+0xc6/0x1e0 [15321.491875][ T10] [15321.493821][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15321.493821][ T10] ipv6_add_dev+0x3b9/0x11c0 [15321.493821][ T10] ipv6_find_idev+0x102/0x170 [15321.493821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15321.493821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.493821][ T10] netlink_rcv_skb+0x130/0x360 [15321.493821][ T10] netlink_unicast+0x449/0x710 [15321.493821][ T10] netlink_sendmsg+0x723/0xbe0 [15321.493821][ T10] ____sys_sendmsg+0x7b2/0xa10 [15321.493821][ T10] ___sys_sendmsg+0xee/0x170 [15321.493821][ T10] __sys_sendmsg+0xcd/0x170 [15321.493821][ T10] do_syscall_64+0xc6/0x1e0 [15321.493821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.493821][ T10] [15321.495373][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15321.495373][ T10] neigh_parms_alloc+0x1e5/0x510 [15321.495373][ T10] ipv6_add_dev+0x2fd/0x11c0 [15321.495373][ T10] ipv6_find_idev+0x102/0x170 [15321.495373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15321.495373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.495373][ T10] netlink_rcv_skb+0x130/0x360 [15321.495373][ T10] netlink_unicast+0x449/0x710 [15321.495373][ T10] netlink_sendmsg+0x723/0xbe0 [15321.495373][ T10] ____sys_sendmsg+0x7b2/0xa10 [15321.495373][ T10] ___sys_sendmsg+0xee/0x170 [15321.495373][ T10] __sys_sendmsg+0xcd/0x170 [15321.495373][ T10] do_syscall_64+0xc6/0x1e0 [15321.495373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.495373][ T10] [15321.497103][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15321.497357][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15321.497357][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15321.497357][ T10] register_netdevice+0x4d3/0x1690 [15321.497357][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15321.497357][ T10] vlan_newlink+0x393/0x610 [8021q] [15321.497357][ T10] rtnl_newlink_create+0x341/0x850 [15321.497357][ T10] __rtnl_newlink+0xac9/0xd80 [15321.497357][ T10] rtnl_newlink+0x63/0xa0 [15321.497357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.497357][ T10] netlink_rcv_skb+0x130/0x360 [15321.497357][ T10] netlink_unicast+0x449/0x710 [15321.497357][ T10] netlink_sendmsg+0x723/0xbe0 [15321.497357][ T10] ____sys_sendmsg+0x7b2/0xa10 [15321.497357][ T10] ___sys_sendmsg+0xee/0x170 [15321.497357][ T10] __sys_sendmsg+0xcd/0x170 [15321.497357][ T10] do_syscall_64+0xc6/0x1e0 [15321.497357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.497357][ T10] [15321.499394][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15321.499639][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15321.499639][ T10] dst_init+0x84/0x4a0 [15321.499639][ T10] dst_alloc+0x97/0x150 [15321.499639][ T10] ip6_dst_alloc+0x23/0x90 [15321.499639][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15321.499639][ T10] ip6_pol_route+0x56f/0x840 [15321.499639][ T10] __fib6_rule_action+0x1f3/0x5b0 [15321.499639][ T10] fib_rules_lookup+0x2b4/0xa20 [15321.499639][ T10] fib6_rule_lookup+0x182/0x630 [15321.499639][ T10] ip6_route_output_flags+0x259/0x480 [15321.499639][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15321.499639][ T10] icmp6_send+0x13dd/0x1b70 [15321.499639][ T10] ip6_link_failure+0x30/0x430 [15321.499639][ T10] ndisc_error_report+0x96/0x160 [15321.499639][ T10] neigh_invalidate+0x206/0x510 [15321.499639][ T10] neigh_timer_handler+0x984/0xf10 [15321.499639][ T10] call_timer_fn+0x170/0x430 [15321.499639][ T10] [15324.166037][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15324.166414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15324.166414][ T521] ___neigh_create+0x14b/0xf60 [15324.166414][ T521] ip6_finish_output2+0xa70/0xf80 [15324.166414][ T521] ip6_finish_output+0x4ed/0xd30 [15324.166414][ T521] ip6_output+0x1f3/0x770 [15324.166414][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15324.166414][ T521] mld_sendpack+0x62d/0xbc0 [15324.166414][ T521] mld_ifc_work+0x32/0x1f0 [15324.166414][ T521] process_one_work+0x84d/0x18a0 [15324.166414][ T521] worker_thread+0x587/0xd30 [15324.166414][ T521] kthread+0x28a/0x350 [15324.166414][ T521] ret_from_fork+0x31/0x70 [15324.166414][ T521] ret_from_fork_asm+0x1a/0x30 [15324.166414][ T521] [15324.168118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15324.168118][ T521] dst_init+0x84/0x4a0 [15324.168118][ T521] dst_alloc+0x97/0x150 [15324.168118][ T521] ip6_dst_alloc+0x23/0x90 [15324.168118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15324.168118][ T521] ip6_pol_route+0x56f/0x840 [15324.168118][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15324.168118][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15324.168118][ T521] ipv6_rcv+0x1ad/0x810 [15324.168118][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15324.168118][ T521] process_backlog+0x101/0x620 [15324.168118][ T521] __napi_poll.constprop.0+0xa2/0x460 [15324.168118][ T521] net_rx_action+0x495/0xbe0 [15324.168118][ T521] __do_softirq+0x1b5/0x7f6 [15324.168118][ T521] [15324.169978][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15324.169978][ T521] dst_init+0x84/0x4a0 [15324.169978][ T521] dst_alloc+0x97/0x150 [15324.169978][ T521] ip6_dst_alloc+0x23/0x90 [15324.169978][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15324.169978][ T521] ip6_pol_route+0x56f/0x840 [15324.169978][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15324.169978][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15324.169978][ T521] ipv6_rcv+0x1ad/0x810 [15324.169978][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15324.169978][ T521] process_backlog+0x101/0x620 [15324.169978][ T521] __napi_poll.constprop.0+0xa2/0x460 [15324.169978][ T521] net_rx_action+0x495/0xbe0 [15324.169978][ T521] __do_softirq+0x1b5/0x7f6 [15324.169978][ T521] [15324.171839][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15324.171839][ T521] netdev_get_by_index+0x5e/0x80 [15324.171839][ T521] fib6_nh_init+0x3d8/0x15b0 [15324.171839][ T521] ip6_route_info_create+0xf18/0x17d0 [15324.171839][ T521] ip6_route_add+0x1c/0x140 [15324.171839][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15324.171839][ T521] addrconf_add_dev+0xe2/0x170 [15324.171839][ T521] inet6_addr_add+0x12f/0xa40 [15324.171839][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15324.171839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.171839][ T521] netlink_rcv_skb+0x130/0x360 [15324.171839][ T521] netlink_unicast+0x449/0x710 [15324.171839][ T521] netlink_sendmsg+0x723/0xbe0 [15324.171839][ T521] ____sys_sendmsg+0x7b2/0xa10 [15324.171839][ T521] ___sys_sendmsg+0xee/0x170 [15324.171839][ T521] __sys_sendmsg+0xcd/0x170 [15324.171839][ T521] do_syscall_64+0xc6/0x1e0 [15324.171839][ T521] [15324.174092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15324.174092][ T521] ipv6_add_dev+0x3b9/0x11c0 [15324.174092][ T521] ipv6_find_idev+0x102/0x170 [15324.174092][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15324.174092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.174092][ T521] netlink_rcv_skb+0x130/0x360 [15324.174092][ T521] netlink_unicast+0x449/0x710 [15324.174092][ T521] netlink_sendmsg+0x723/0xbe0 [15324.174092][ T521] ____sys_sendmsg+0x7b2/0xa10 [15324.174092][ T521] ___sys_sendmsg+0xee/0x170 [15324.174092][ T521] __sys_sendmsg+0xcd/0x170 [15324.174092][ T521] do_syscall_64+0xc6/0x1e0 [15324.174092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.174092][ T521] [15324.175858][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15324.175858][ T521] neigh_parms_alloc+0x1e5/0x510 [15324.175858][ T521] ipv6_add_dev+0x2fd/0x11c0 [15324.175858][ T521] ipv6_find_idev+0x102/0x170 [15324.175858][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15324.175858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.175858][ T521] netlink_rcv_skb+0x130/0x360 [15324.175858][ T521] netlink_unicast+0x449/0x710 [15324.175858][ T521] netlink_sendmsg+0x723/0xbe0 [15324.175858][ T521] ____sys_sendmsg+0x7b2/0xa10 [15324.175858][ T521] ___sys_sendmsg+0xee/0x170 [15324.175858][ T521] __sys_sendmsg+0xcd/0x170 [15324.175858][ T521] do_syscall_64+0xc6/0x1e0 [15324.175858][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.175858][ T521] [15324.177713][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15324.178028][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15324.178028][ T521] dst_init+0x84/0x4a0 [15324.178028][ T521] dst_alloc+0x97/0x150 [15324.178028][ T521] ip6_dst_alloc+0x23/0x90 [15324.178028][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15324.178028][ T521] ip6_pol_route+0x56f/0x840 [15324.178028][ T521] __fib6_rule_action+0x1f3/0x5b0 [15324.178028][ T521] fib_rules_lookup+0x2b4/0xa20 [15324.178028][ T521] fib6_rule_lookup+0x182/0x630 [15324.178028][ T521] ip6_route_output_flags+0x259/0x480 [15324.178028][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15324.178028][ T521] ip6_dst_lookup_flow+0x88/0x190 [15324.178028][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15324.178028][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15324.178028][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15324.178028][ T521] dev_hard_start_xmit+0x146/0x590 [15324.178028][ T521] __dev_queue_xmit+0xf71/0x17f0 [15324.178028][ T521] [15324.180352][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15324.180352][ T521] dst_init+0x84/0x4a0 [15324.180352][ T521] dst_alloc+0x97/0x150 [15324.180352][ T521] ip6_dst_alloc+0x23/0x90 [15324.180352][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15324.180352][ T521] ip6_pol_route+0x56f/0x840 [15324.180352][ T521] __fib6_rule_action+0x1f3/0x5b0 [15324.180352][ T521] fib_rules_lookup+0x2b4/0xa20 [15324.180352][ T521] fib6_rule_lookup+0x182/0x630 [15324.180352][ T521] ip6_route_output_flags+0x259/0x480 [15324.180352][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15324.180352][ T521] ip6_dst_lookup_flow+0x88/0x190 [15324.180352][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15324.180352][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15324.180352][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15324.180352][ T521] dev_hard_start_xmit+0x146/0x590 [15324.180352][ T521] __dev_queue_xmit+0xf71/0x17f0 [15324.180352][ T521] [15324.182634][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15324.182634][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15324.182634][ T521] ip6_validate_gw+0x3f7/0x7b0 [15324.182634][ T521] fib6_nh_init+0xa5b/0x15b0 [15324.182634][ T521] ip6_route_info_create+0xf18/0x17d0 [15324.182634][ T521] ip6_route_multipath_add+0xa42/0x1930 [15324.182634][ T521] inet6_rtm_newroute+0xa2/0x110 [15324.182634][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.182634][ T521] netlink_rcv_skb+0x130/0x360 [15324.182634][ T521] netlink_unicast+0x449/0x710 [15324.182634][ T521] netlink_sendmsg+0x723/0xbe0 [15324.182634][ T521] ____sys_sendmsg+0x7b2/0xa10 [15324.182634][ T521] ___sys_sendmsg+0xee/0x170 [15324.182634][ T521] __sys_sendmsg+0xcd/0x170 [15324.182634][ T521] do_syscall_64+0xc6/0x1e0 [15324.182634][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.182634][ T521] [15324.184789][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15324.184789][ T521] netdev_get_by_index+0x5e/0x80 [15324.184789][ T521] fib6_nh_init+0x3d8/0x15b0 [15324.184789][ T521] ip6_route_info_create+0xf18/0x17d0 [15324.184789][ T521] ip6_route_add+0x1c/0x140 [15324.184789][ T521] addrconf_prefix_route+0x2a6/0x430 [15324.184789][ T521] inet6_addr_add+0x4f8/0xa40 [15324.184789][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15324.184789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.184789][ T521] netlink_rcv_skb+0x130/0x360 [15324.184789][ T521] netlink_unicast+0x449/0x710 [15324.184789][ T521] netlink_sendmsg+0x723/0xbe0 [15324.184789][ T521] ____sys_sendmsg+0x7b2/0xa10 [15324.184789][ T521] ___sys_sendmsg+0xee/0x170 [15324.184789][ T521] __sys_sendmsg+0xcd/0x170 [15324.184789][ T521] do_syscall_64+0xc6/0x1e0 [15324.184789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.184789][ T521] [15324.187015][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15324.187015][ T521] netdev_get_by_index+0x5e/0x80 [15324.187015][ T521] fib6_nh_init+0x3d8/0x15b0 [15324.187015][ T521] ip6_route_info_create+0xf18/0x17d0 [15324.187015][ T521] addrconf_f6i_alloc+0x315/0x560 [15324.187015][ T521] ipv6_add_addr+0x411/0x2000 [15324.187015][ T521] inet6_addr_add+0x30e/0xa40 [15324.187015][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15324.187015][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.187015][ T521] netlink_rcv_skb+0x130/0x360 [15324.187015][ T521] netlink_unicast+0x449/0x710 [15324.187015][ T521] netlink_sendmsg+0x723/0xbe0 [15324.187015][ T521] ____sys_sendmsg+0x7b2/0xa10 [15324.187015][ T521] ___sys_sendmsg+0xee/0x170 [15324.187015][ T521] __sys_sendmsg+0xcd/0x170 [15324.187015][ T521] do_syscall_64+0xc6/0x1e0 [15324.187015][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.187015][ T521] [15324.189222][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15324.189222][ T521] netdev_get_by_index+0x5e/0x80 [15324.189222][ T521] fib6_nh_init+0x3d8/0x15b0 [15324.189222][ T521] ip6_route_info_create+0xf18/0x17d0 [15324.189222][ T521] ip6_route_add+0x1c/0x140 [15324.189222][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15324.189222][ T521] addrconf_add_dev+0xe2/0x170 [15324.189222][ T521] inet6_addr_add+0x12f/0xa40 [15324.189222][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15324.189222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.189222][ T521] netlink_rcv_skb+0x130/0x360 [15324.189222][ T521] netlink_unicast+0x449/0x710 [15324.189222][ T521] netlink_sendmsg+0x723/0xbe0 [15324.189222][ T521] ____sys_sendmsg+0x7b2/0xa10 [15324.189222][ T521] ___sys_sendmsg+0xee/0x170 [15324.189222][ T521] __sys_sendmsg+0xcd/0x170 [15324.189222][ T521] do_syscall_64+0xc6/0x1e0 [15324.189222][ T521] [15324.191432][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15324.191432][ T521] ipv6_add_dev+0x3b9/0x11c0 [15324.191432][ T521] ipv6_find_idev+0x102/0x170 [15324.191432][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15324.191432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.191432][ T521] netlink_rcv_skb+0x130/0x360 [15324.191432][ T521] netlink_unicast+0x449/0x710 [15324.191432][ T521] netlink_sendmsg+0x723/0xbe0 [15324.191432][ T521] ____sys_sendmsg+0x7b2/0xa10 [15324.191432][ T521] ___sys_sendmsg+0xee/0x170 [15324.191432][ T521] __sys_sendmsg+0xcd/0x170 [15324.191432][ T521] do_syscall_64+0xc6/0x1e0 [15324.191432][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.191432][ T521] [15324.193137][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15324.193137][ T521] neigh_parms_alloc+0x1e5/0x510 [15324.193137][ T521] ipv6_add_dev+0x2fd/0x11c0 [15324.193137][ T521] ipv6_find_idev+0x102/0x170 [15324.193137][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15324.193137][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.193137][ T521] netlink_rcv_skb+0x130/0x360 [15324.193137][ T521] netlink_unicast+0x449/0x710 [15324.193137][ T521] netlink_sendmsg+0x723/0xbe0 [15324.193137][ T521] ____sys_sendmsg+0x7b2/0xa10 [15324.193137][ T521] ___sys_sendmsg+0xee/0x170 [15324.193137][ T521] __sys_sendmsg+0xcd/0x170 [15324.193137][ T521] do_syscall_64+0xc6/0x1e0 [15324.193137][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.193137][ T521] [15331.742029][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15331.742500][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15331.742500][ T10] netdev_get_by_index+0x5e/0x80 [15331.742500][ T10] fib6_nh_init+0x3d8/0x15b0 [15331.742500][ T10] ip6_route_info_create+0xf18/0x17d0 [15331.742500][ T10] ip6_route_add+0x1c/0x140 [15331.742500][ T10] addrconf_prefix_route+0x2a6/0x430 [15331.742500][ T10] inet6_addr_add+0x4f8/0xa40 [15331.742500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15331.742500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.742500][ T10] netlink_rcv_skb+0x130/0x360 [15331.742500][ T10] netlink_unicast+0x449/0x710 [15331.742500][ T10] netlink_sendmsg+0x723/0xbe0 [15331.742500][ T10] ____sys_sendmsg+0x7b2/0xa10 [15331.742500][ T10] ___sys_sendmsg+0xee/0x170 [15331.742500][ T10] __sys_sendmsg+0xcd/0x170 [15331.742500][ T10] do_syscall_64+0xc6/0x1e0 [15331.742500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.742500][ T10] [15331.744740][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15331.744740][ T10] netdev_get_by_index+0x5e/0x80 [15331.744740][ T10] fib6_nh_init+0x3d8/0x15b0 [15331.744740][ T10] ip6_route_info_create+0xf18/0x17d0 [15331.744740][ T10] addrconf_f6i_alloc+0x315/0x560 [15331.744740][ T10] ipv6_add_addr+0x411/0x2000 [15331.744740][ T10] inet6_addr_add+0x30e/0xa40 [15331.744740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15331.744740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.744740][ T10] netlink_rcv_skb+0x130/0x360 [15331.744740][ T10] netlink_unicast+0x449/0x710 [15331.744740][ T10] netlink_sendmsg+0x723/0xbe0 [15331.744740][ T10] ____sys_sendmsg+0x7b2/0xa10 [15331.744740][ T10] ___sys_sendmsg+0xee/0x170 [15331.744740][ T10] __sys_sendmsg+0xcd/0x170 [15331.744740][ T10] do_syscall_64+0xc6/0x1e0 [15331.744740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.744740][ T10] [15331.746948][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15331.746948][ T10] netdev_get_by_index+0x5e/0x80 [15331.746948][ T10] fib6_nh_init+0x3d8/0x15b0 [15331.746948][ T10] ip6_route_info_create+0xf18/0x17d0 [15331.746948][ T10] ip6_route_add+0x1c/0x140 [15331.746948][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15331.746948][ T10] addrconf_add_dev+0xe2/0x170 [15331.746948][ T10] inet6_addr_add+0x12f/0xa40 [15331.746948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15331.746948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.746948][ T10] netlink_rcv_skb+0x130/0x360 [15331.746948][ T10] netlink_unicast+0x449/0x710 [15331.746948][ T10] netlink_sendmsg+0x723/0xbe0 [15331.746948][ T10] ____sys_sendmsg+0x7b2/0xa10 [15331.746948][ T10] ___sys_sendmsg+0xee/0x170 [15331.746948][ T10] __sys_sendmsg+0xcd/0x170 [15331.746948][ T10] do_syscall_64+0xc6/0x1e0 [15331.746948][ T10] [15331.749161][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15331.749161][ T10] ipv6_add_dev+0x3b9/0x11c0 [15331.749161][ T10] ipv6_find_idev+0x102/0x170 [15331.749161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15331.749161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.749161][ T10] netlink_rcv_skb+0x130/0x360 [15331.749161][ T10] netlink_unicast+0x449/0x710 [15331.749161][ T10] netlink_sendmsg+0x723/0xbe0 [15331.749161][ T10] ____sys_sendmsg+0x7b2/0xa10 [15331.749161][ T10] ___sys_sendmsg+0xee/0x170 [15331.749161][ T10] __sys_sendmsg+0xcd/0x170 [15331.749161][ T10] do_syscall_64+0xc6/0x1e0 [15331.749161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.749161][ T10] [15331.750930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15331.750930][ T10] neigh_parms_alloc+0x1e5/0x510 [15331.750930][ T10] ipv6_add_dev+0x2fd/0x11c0 [15331.750930][ T10] ipv6_find_idev+0x102/0x170 [15331.750930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15331.750930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.750930][ T10] netlink_rcv_skb+0x130/0x360 [15331.750930][ T10] netlink_unicast+0x449/0x710 [15331.750930][ T10] netlink_sendmsg+0x723/0xbe0 [15331.750930][ T10] ____sys_sendmsg+0x7b2/0xa10 [15331.750930][ T10] ___sys_sendmsg+0xee/0x170 [15331.750930][ T10] __sys_sendmsg+0xcd/0x170 [15331.750930][ T10] do_syscall_64+0xc6/0x1e0 [15331.750930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.750930][ T10] [15331.752997][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15331.753270][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15331.753270][ T10] netdev_get_by_index+0x5e/0x80 [15331.753270][ T10] fib6_nh_init+0x3d8/0x15b0 [15331.753270][ T10] ip6_route_info_create+0xf18/0x17d0 [15331.753270][ T10] ip6_route_add+0x1c/0x140 [15331.753270][ T10] addrconf_prefix_route+0x2a6/0x430 [15331.753270][ T10] inet6_addr_add+0x4f8/0xa40 [15331.753270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15331.753270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.753270][ T10] netlink_rcv_skb+0x130/0x360 [15331.753270][ T10] netlink_unicast+0x449/0x710 [15331.753270][ T10] netlink_sendmsg+0x723/0xbe0 [15331.753270][ T10] ____sys_sendmsg+0x7b2/0xa10 [15331.753270][ T10] ___sys_sendmsg+0xee/0x170 [15331.753270][ T10] __sys_sendmsg+0xcd/0x170 [15331.753270][ T10] do_syscall_64+0xc6/0x1e0 [15331.753270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.753270][ T10] [15331.755675][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15331.755675][ T10] netdev_get_by_index+0x5e/0x80 [15331.755675][ T10] fib6_nh_init+0x3d8/0x15b0 [15331.755675][ T10] ip6_route_info_create+0xf18/0x17d0 [15331.755675][ T10] addrconf_f6i_alloc+0x315/0x560 [15331.755675][ T10] ipv6_add_addr+0x411/0x2000 [15331.755675][ T10] inet6_addr_add+0x30e/0xa40 [15331.755675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15331.755675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.755675][ T10] netlink_rcv_skb+0x130/0x360 [15331.755675][ T10] netlink_unicast+0x449/0x710 [15331.755675][ T10] netlink_sendmsg+0x723/0xbe0 [15331.755675][ T10] ____sys_sendmsg+0x7b2/0xa10 [15331.755675][ T10] ___sys_sendmsg+0xee/0x170 [15331.755675][ T10] __sys_sendmsg+0xcd/0x170 [15331.755675][ T10] do_syscall_64+0xc6/0x1e0 [15331.755675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.755675][ T10] [15331.758096][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15331.758096][ T10] netdev_get_by_index+0x5e/0x80 [15331.758096][ T10] fib6_nh_init+0x3d8/0x15b0 [15331.758096][ T10] ip6_route_info_create+0xf18/0x17d0 [15331.758096][ T10] ip6_route_add+0x1c/0x140 [15331.758096][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15331.758096][ T10] addrconf_add_dev+0xe2/0x170 [15331.758096][ T10] inet6_addr_add+0x12f/0xa40 [15331.758096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15331.758096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.758096][ T10] netlink_rcv_skb+0x130/0x360 [15331.758096][ T10] netlink_unicast+0x449/0x710 [15331.758096][ T10] netlink_sendmsg+0x723/0xbe0 [15331.758096][ T10] ____sys_sendmsg+0x7b2/0xa10 [15331.758096][ T10] ___sys_sendmsg+0xee/0x170 [15331.758096][ T10] __sys_sendmsg+0xcd/0x170 [15331.758096][ T10] do_syscall_64+0xc6/0x1e0 [15331.758096][ T10] [15331.760486][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15331.760486][ T10] ipv6_add_dev+0x3b9/0x11c0 [15331.760486][ T10] ipv6_find_idev+0x102/0x170 [15331.760486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15331.760486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.760486][ T10] netlink_rcv_skb+0x130/0x360 [15331.760486][ T10] netlink_unicast+0x449/0x710 [15331.760486][ T10] netlink_sendmsg+0x723/0xbe0 [15331.760486][ T10] ____sys_sendmsg+0x7b2/0xa10 [15331.760486][ T10] ___sys_sendmsg+0xee/0x170 [15331.760486][ T10] __sys_sendmsg+0xcd/0x170 [15331.760486][ T10] do_syscall_64+0xc6/0x1e0 [15331.760486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.760486][ T10] [15331.762353][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15331.762353][ T10] neigh_parms_alloc+0x1e5/0x510 [15331.762353][ T10] ipv6_add_dev+0x2fd/0x11c0 [15331.762353][ T10] ipv6_find_idev+0x102/0x170 [15331.762353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15331.762353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.762353][ T10] netlink_rcv_skb+0x130/0x360 [15331.762353][ T10] netlink_unicast+0x449/0x710 [15331.762353][ T10] netlink_sendmsg+0x723/0xbe0 [15331.762353][ T10] ____sys_sendmsg+0x7b2/0xa10 [15331.762353][ T10] ___sys_sendmsg+0xee/0x170 [15331.762353][ T10] __sys_sendmsg+0xcd/0x170 [15331.762353][ T10] do_syscall_64+0xc6/0x1e0 [15331.762353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.762353][ T10] [15331.764364][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15331.764648][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15331.764648][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15331.764648][ T10] register_netdevice+0x4d3/0x1690 [15331.764648][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15331.764648][ T10] vlan_newlink+0x393/0x610 [8021q] [15331.764648][ T10] rtnl_newlink_create+0x341/0x850 [15331.764648][ T10] __rtnl_newlink+0xac9/0xd80 [15331.764648][ T10] rtnl_newlink+0x63/0xa0 [15331.764648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.764648][ T10] netlink_rcv_skb+0x130/0x360 [15331.764648][ T10] netlink_unicast+0x449/0x710 [15331.764648][ T10] netlink_sendmsg+0x723/0xbe0 [15331.764648][ T10] ____sys_sendmsg+0x7b2/0xa10 [15331.764648][ T10] ___sys_sendmsg+0xee/0x170 [15331.764648][ T10] __sys_sendmsg+0xcd/0x170 [15331.764648][ T10] do_syscall_64+0xc6/0x1e0 [15331.764648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.764648][ T10] [15331.767093][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15331.767385][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15331.767385][ T10] dst_init+0x84/0x4a0 [15331.767385][ T10] dst_alloc+0x97/0x150 [15331.767385][ T10] ip6_dst_alloc+0x23/0x90 [15331.767385][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15331.767385][ T10] ip6_pol_route+0x56f/0x840 [15331.767385][ T10] __fib6_rule_action+0x1f3/0x5b0 [15331.767385][ T10] fib_rules_lookup+0x2b4/0xa20 [15331.767385][ T10] fib6_rule_lookup+0x182/0x630 [15331.767385][ T10] ip6_route_output_flags+0x259/0x480 [15331.767385][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15331.767385][ T10] icmp6_send+0x13dd/0x1b70 [15331.767385][ T10] ip6_link_failure+0x30/0x430 [15331.767385][ T10] ndisc_error_report+0x96/0x160 [15331.767385][ T10] neigh_invalidate+0x206/0x510 [15331.767385][ T10] neigh_timer_handler+0x984/0xf10 [15331.767385][ T10] call_timer_fn+0x170/0x430 [15331.767385][ T10] [15334.438064][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15334.438504][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15334.438504][ T521] ___neigh_create+0x14b/0xf60 [15334.438504][ T521] ip6_finish_output2+0xa70/0xf80 [15334.438504][ T521] ip6_finish_output+0x4ed/0xd30 [15334.438504][ T521] ip6_output+0x1f3/0x770 [15334.438504][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15334.438504][ T521] mld_sendpack+0x62d/0xbc0 [15334.438504][ T521] mld_ifc_work+0x32/0x1f0 [15334.438504][ T521] process_one_work+0x84d/0x18a0 [15334.438504][ T521] worker_thread+0x587/0xd30 [15334.438504][ T521] kthread+0x28a/0x350 [15334.438504][ T521] ret_from_fork+0x31/0x70 [15334.438504][ T521] ret_from_fork_asm+0x1a/0x30 [15334.438504][ T521] [15334.440198][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15334.440198][ T521] dst_init+0x84/0x4a0 [15334.440198][ T521] dst_alloc+0x97/0x150 [15334.440198][ T521] ip6_dst_alloc+0x23/0x90 [15334.440198][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15334.440198][ T521] ip6_pol_route+0x56f/0x840 [15334.440198][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15334.440198][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15334.440198][ T521] ipv6_rcv+0x1ad/0x810 [15334.440198][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15334.440198][ T521] process_backlog+0x101/0x620 [15334.440198][ T521] __napi_poll.constprop.0+0xa2/0x460 [15334.440198][ T521] net_rx_action+0x495/0xbe0 [15334.440198][ T521] __do_softirq+0x1b5/0x7f6 [15334.440198][ T521] [15334.442028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15334.442028][ T521] dst_init+0x84/0x4a0 [15334.442028][ T521] dst_alloc+0x97/0x150 [15334.442028][ T521] ip6_dst_alloc+0x23/0x90 [15334.442028][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15334.442028][ T521] ip6_pol_route+0x56f/0x840 [15334.442028][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15334.442028][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15334.442028][ T521] ipv6_rcv+0x1ad/0x810 [15334.442028][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15334.442028][ T521] process_backlog+0x101/0x620 [15334.442028][ T521] __napi_poll.constprop.0+0xa2/0x460 [15334.442028][ T521] net_rx_action+0x495/0xbe0 [15334.442028][ T521] __do_softirq+0x1b5/0x7f6 [15334.442028][ T521] [15334.443844][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15334.443844][ T521] netdev_get_by_index+0x5e/0x80 [15334.443844][ T521] fib6_nh_init+0x3d8/0x15b0 [15334.443844][ T521] ip6_route_info_create+0xf18/0x17d0 [15334.443844][ T521] ip6_route_add+0x1c/0x140 [15334.443844][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15334.443844][ T521] addrconf_add_dev+0xe2/0x170 [15334.443844][ T521] inet6_addr_add+0x12f/0xa40 [15334.443844][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15334.443844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.443844][ T521] netlink_rcv_skb+0x130/0x360 [15334.443844][ T521] netlink_unicast+0x449/0x710 [15334.443844][ T521] netlink_sendmsg+0x723/0xbe0 [15334.443844][ T521] ____sys_sendmsg+0x7b2/0xa10 [15334.443844][ T521] ___sys_sendmsg+0xee/0x170 [15334.443844][ T521] __sys_sendmsg+0xcd/0x170 [15334.443844][ T521] do_syscall_64+0xc6/0x1e0 [15334.443844][ T521] [15334.446021][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15334.446021][ T521] ipv6_add_dev+0x3b9/0x11c0 [15334.446021][ T521] ipv6_find_idev+0x102/0x170 [15334.446021][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15334.446021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.446021][ T521] netlink_rcv_skb+0x130/0x360 [15334.446021][ T521] netlink_unicast+0x449/0x710 [15334.446021][ T521] netlink_sendmsg+0x723/0xbe0 [15334.446021][ T521] ____sys_sendmsg+0x7b2/0xa10 [15334.446021][ T521] ___sys_sendmsg+0xee/0x170 [15334.446021][ T521] __sys_sendmsg+0xcd/0x170 [15334.446021][ T521] do_syscall_64+0xc6/0x1e0 [15334.446021][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15334.446021][ T521] [15334.447725][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15334.447725][ T521] neigh_parms_alloc+0x1e5/0x510 [15334.447725][ T521] ipv6_add_dev+0x2fd/0x11c0 [15334.447725][ T521] ipv6_find_idev+0x102/0x170 [15334.447725][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15334.447725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.447725][ T521] netlink_rcv_skb+0x130/0x360 [15334.447725][ T521] netlink_unicast+0x449/0x710 [15334.447725][ T521] netlink_sendmsg+0x723/0xbe0 [15334.447725][ T521] ____sys_sendmsg+0x7b2/0xa10 [15334.447725][ T521] ___sys_sendmsg+0xee/0x170 [15334.447725][ T521] __sys_sendmsg+0xcd/0x170 [15334.447725][ T521] do_syscall_64+0xc6/0x1e0 [15334.447725][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15334.447725][ T521] [15334.449558][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15334.449855][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15334.449855][ T521] dst_init+0x84/0x4a0 [15334.449855][ T521] dst_alloc+0x97/0x150 [15334.449855][ T521] ip6_dst_alloc+0x23/0x90 [15334.449855][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15334.449855][ T521] ip6_pol_route+0x56f/0x840 [15334.449855][ T521] __fib6_rule_action+0x1f3/0x5b0 [15334.449855][ T521] fib_rules_lookup+0x2b4/0xa20 [15334.449855][ T521] fib6_rule_lookup+0x182/0x630 [15334.449855][ T521] ip6_route_output_flags+0x259/0x480 [15334.449855][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15334.449855][ T521] ip6_dst_lookup_flow+0x88/0x190 [15334.449855][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15334.449855][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15334.449855][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15334.449855][ T521] dev_hard_start_xmit+0x146/0x590 [15334.449855][ T521] __dev_queue_xmit+0xf71/0x17f0 [15334.449855][ T521] [15334.452152][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15334.452152][ T521] dst_init+0x84/0x4a0 [15334.452152][ T521] dst_alloc+0x97/0x150 [15334.452152][ T521] ip6_dst_alloc+0x23/0x90 [15334.452152][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15334.452152][ T521] ip6_pol_route+0x56f/0x840 [15334.452152][ T521] __fib6_rule_action+0x1f3/0x5b0 [15334.452152][ T521] fib_rules_lookup+0x2b4/0xa20 [15334.452152][ T521] fib6_rule_lookup+0x182/0x630 [15334.452152][ T521] ip6_route_output_flags+0x259/0x480 [15334.452152][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15334.452152][ T521] ip6_dst_lookup_flow+0x88/0x190 [15334.452152][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15334.452152][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15334.452152][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15334.452152][ T521] dev_hard_start_xmit+0x146/0x590 [15334.452152][ T521] __dev_queue_xmit+0xf71/0x17f0 [15334.452152][ T521] [15334.454423][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15334.454423][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15334.454423][ T521] ip6_validate_gw+0x3f7/0x7b0 [15334.454423][ T521] fib6_nh_init+0xa5b/0x15b0 [15334.454423][ T521] ip6_route_info_create+0xf18/0x17d0 [15334.454423][ T521] ip6_route_multipath_add+0xa42/0x1930 [15334.454423][ T521] inet6_rtm_newroute+0xa2/0x110 [15334.454423][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.454423][ T521] netlink_rcv_skb+0x130/0x360 [15334.454423][ T521] netlink_unicast+0x449/0x710 [15334.454423][ T521] netlink_sendmsg+0x723/0xbe0 [15334.454423][ T521] ____sys_sendmsg+0x7b2/0xa10 [15334.454423][ T521] ___sys_sendmsg+0xee/0x170 [15334.454423][ T521] __sys_sendmsg+0xcd/0x170 [15334.454423][ T521] do_syscall_64+0xc6/0x1e0 [15334.454423][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15334.454423][ T521] [15334.456528][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15334.456528][ T521] netdev_get_by_index+0x5e/0x80 [15334.456528][ T521] fib6_nh_init+0x3d8/0x15b0 [15334.456528][ T521] ip6_route_info_create+0xf18/0x17d0 [15334.456528][ T521] ip6_route_add+0x1c/0x140 [15334.456528][ T521] addrconf_prefix_route+0x2a6/0x430 [15334.456528][ T521] inet6_addr_add+0x4f8/0xa40 [15334.456528][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15334.456528][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.456528][ T521] netlink_rcv_skb+0x130/0x360 [15334.456528][ T521] netlink_unicast+0x449/0x710 [15334.456528][ T521] netlink_sendmsg+0x723/0xbe0 [15334.456528][ T521] ____sys_sendmsg+0x7b2/0xa10 [15334.456528][ T521] ___sys_sendmsg+0xee/0x170 [15334.456528][ T521] __sys_sendmsg+0xcd/0x170 [15334.456528][ T521] do_syscall_64+0xc6/0x1e0 [15334.456528][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15334.456528][ T521] [15334.458731][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15334.458731][ T521] netdev_get_by_index+0x5e/0x80 [15334.458731][ T521] fib6_nh_init+0x3d8/0x15b0 [15334.458731][ T521] ip6_route_info_create+0xf18/0x17d0 [15334.458731][ T521] addrconf_f6i_alloc+0x315/0x560 [15334.458731][ T521] ipv6_add_addr+0x411/0x2000 [15334.458731][ T521] inet6_addr_add+0x30e/0xa40 [15334.458731][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15334.458731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.458731][ T521] netlink_rcv_skb+0x130/0x360 [15334.458731][ T521] netlink_unicast+0x449/0x710 [15334.458731][ T521] netlink_sendmsg+0x723/0xbe0 [15334.458731][ T521] ____sys_sendmsg+0x7b2/0xa10 [15334.458731][ T521] ___sys_sendmsg+0xee/0x170 [15334.458731][ T521] __sys_sendmsg+0xcd/0x170 [15334.458731][ T521] do_syscall_64+0xc6/0x1e0 [15334.458731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15334.458731][ T521] [15334.460948][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15334.460948][ T521] netdev_get_by_index+0x5e/0x80 [15334.460948][ T521] fib6_nh_init+0x3d8/0x15b0 [15334.460948][ T521] ip6_route_info_create+0xf18/0x17d0 [15334.460948][ T521] ip6_route_add+0x1c/0x140 [15334.460948][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15334.460948][ T521] addrconf_add_dev+0xe2/0x170 [15334.460948][ T521] inet6_addr_add+0x12f/0xa40 [15334.460948][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15334.460948][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.460948][ T521] netlink_rcv_skb+0x130/0x360 [15334.460948][ T521] netlink_unicast+0x449/0x710 [15334.460948][ T521] netlink_sendmsg+0x723/0xbe0 [15334.460948][ T521] ____sys_sendmsg+0x7b2/0xa10 [15334.460948][ T521] ___sys_sendmsg+0xee/0x170 [15334.460948][ T521] __sys_sendmsg+0xcd/0x170 [15334.460948][ T521] do_syscall_64+0xc6/0x1e0 [15334.460948][ T521] [15334.463123][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15334.463123][ T521] ipv6_add_dev+0x3b9/0x11c0 [15334.463123][ T521] ipv6_find_idev+0x102/0x170 [15334.463123][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15334.463123][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.463123][ T521] netlink_rcv_skb+0x130/0x360 [15334.463123][ T521] netlink_unicast+0x449/0x710 [15334.463123][ T521] netlink_sendmsg+0x723/0xbe0 [15334.463123][ T521] ____sys_sendmsg+0x7b2/0xa10 [15334.463123][ T521] ___sys_sendmsg+0xee/0x170 [15334.463123][ T521] __sys_sendmsg+0xcd/0x170 [15334.463123][ T521] do_syscall_64+0xc6/0x1e0 [15334.463123][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15334.463123][ T521] [15334.464820][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15334.464820][ T521] neigh_parms_alloc+0x1e5/0x510 [15334.464820][ T521] ipv6_add_dev+0x2fd/0x11c0 [15334.464820][ T521] ipv6_find_idev+0x102/0x170 [15334.464820][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15334.464820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15334.464820][ T521] netlink_rcv_skb+0x130/0x360 [15334.464820][ T521] netlink_unicast+0x449/0x710 [15334.464820][ T521] netlink_sendmsg+0x723/0xbe0 [15334.464820][ T521] ____sys_sendmsg+0x7b2/0xa10 [15334.464820][ T521] ___sys_sendmsg+0xee/0x170 [15334.464820][ T521] __sys_sendmsg+0xcd/0x170 [15334.464820][ T521] do_syscall_64+0xc6/0x1e0 [15334.464820][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15334.464820][ T521] [15342.006016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15342.006416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15342.006416][ T10] netdev_get_by_index+0x5e/0x80 [15342.006416][ T10] fib6_nh_init+0x3d8/0x15b0 [15342.006416][ T10] ip6_route_info_create+0xf18/0x17d0 [15342.006416][ T10] ip6_route_add+0x1c/0x140 [15342.006416][ T10] addrconf_prefix_route+0x2a6/0x430 [15342.006416][ T10] inet6_addr_add+0x4f8/0xa40 [15342.006416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15342.006416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15342.006416][ T10] netlink_rcv_skb+0x130/0x360 [15342.006416][ T10] netlink_unicast+0x449/0x710 [15342.006416][ T10] netlink_sendmsg+0x723/0xbe0 [15342.006416][ T10] ____sys_sendmsg+0x7b2/0xa10 [15342.006416][ T10] ___sys_sendmsg+0xee/0x170 [15342.006416][ T10] __sys_sendmsg+0xcd/0x170 [15342.006416][ T10] do_syscall_64+0xc6/0x1e0 [15342.006416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15342.006416][ T10] [15342.008440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15342.008440][ T10] netdev_get_by_index+0x5e/0x80 [15342.008440][ T10] fib6_nh_init+0x3d8/0x15b0 [15342.008440][ T10] ip6_route_info_create+0xf18/0x17d0 [15342.008440][ T10] addrconf_f6i_alloc+0x315/0x560 [15342.008440][ T10] ipv6_add_addr+0x411/0x2000 [15342.008440][ T10] inet6_addr_add+0x30e/0xa40 [15342.008440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15342.008440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15342.008440][ T10] netlink_rcv_skb+0x130/0x360 [15342.008440][ T10] netlink_unicast+0x449/0x710 [15342.008440][ T10] netlink_sendmsg+0x723/0xbe0 [15342.008440][ T10] ____sys_sendmsg+0x7b2/0xa10 [15342.008440][ T10] ___sys_sendmsg+0xee/0x170 [15342.008440][ T10] __sys_sendmsg+0xcd/0x170 [15342.008440][ T10] do_syscall_64+0xc6/0x1e0 [15342.008440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15342.008440][ T10] [15342.010425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15342.010425][ T10] netdev_get_by_index+0x5e/0x80 [15342.010425][ T10] fib6_nh_init+0x3d8/0x15b0 [15342.010425][ T10] ip6_route_info_create+0xf18/0x17d0 [15342.010425][ T10] ip6_route_add+0x1c/0x140 [15342.010425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15342.010425][ T10] addrconf_add_dev+0xe2/0x170 [15342.010425][ T10] inet6_addr_add+0x12f/0xa40 [15342.010425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15342.010425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15342.010425][ T10] netlink_rcv_skb+0x130/0x360 [15342.010425][ T10] netlink_unicast+0x449/0x710 [15342.010425][ T10] netlink_sendmsg+0x723/0xbe0 [15342.010425][ T10] ____sys_sendmsg+0x7b2/0xa10 [15342.010425][ T10] ___sys_sendmsg+0xee/0x170 [15342.010425][ T10] __sys_sendmsg+0xcd/0x170 [15342.010425][ T10] do_syscall_64+0xc6/0x1e0 [15342.010425][ T10] [15342.012372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15342.012372][ T10] ipv6_add_dev+0x3b9/0x11c0 [15342.012372][ T10] ipv6_find_idev+0x102/0x170 [15342.012372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15342.012372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15342.012372][ T10] netlink_rcv_skb+0x130/0x360 [15342.012372][ T10] netlink_unicast+0x449/0x710 [15342.012372][ T10] netlink_sendmsg+0x723/0xbe0 [15342.012372][ T10] ____sys_sendmsg+0x7b2/0xa10 [15342.012372][ T10] ___sys_sendmsg+0xee/0x170 [15342.012372][ T10] __sys_sendmsg+0xcd/0x170 [15342.012372][ T10] do_syscall_64+0xc6/0x1e0 [15342.012372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15342.012372][ T10] [15342.013895][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15342.013895][ T10] neigh_parms_alloc+0x1e5/0x510 [15342.013895][ T10] ipv6_add_dev+0x2fd/0x11c0 [15342.013895][ T10] ipv6_find_idev+0x102/0x170 [15342.013895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15342.013895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15342.013895][ T10] netlink_rcv_skb+0x130/0x360 [15342.013895][ T10] netlink_unicast+0x449/0x710 [15342.013895][ T10] netlink_sendmsg+0x723/0xbe0 [15342.013895][ T10] ____sys_sendmsg+0x7b2/0xa10 [15342.013895][ T10] ___sys_sendmsg+0xee/0x170 [15342.013895][ T10] __sys_sendmsg+0xcd/0x170 [15342.013895][ T10] do_syscall_64+0xc6/0x1e0 [15342.013895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15342.013895][ T10] [15342.015567][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15342.015807][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15342.015807][ T10] netdev_get_by_index+0x5e/0x80 [15342.015807][ T10] fib6_nh_init+0x3d8/0x15b0 [15342.015807][ T10] ip6_route_info_create+0xf18/0x17d0 [15342.015807][ T10] ip6_route_add+0x1c/0x140 [15342.015807][ T10] addrconf_prefix_route+0x2a6/0x430 [15342.015807][ T10] inet6_addr_add+0x4f8/0xa40 [15342.015807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15342.015807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15342.015807][ T10] netlink_rcv_skb+0x130/0x360 [15342.015807][ T10] netlink_unicast+0x449/0x710 [15342.015807][ T10] netlink_sendmsg+0x723/0xbe0 [15342.015807][ T10] ____sys_sendmsg+0x7b2/0xa10 [15342.015807][ T10] ___sys_sendmsg+0xee/0x170 [15342.015807][ T10] __sys_sendmsg+0xcd/0x170 [15342.015807][ T10] do_syscall_64+0xc6/0x1e0 [15342.015807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15342.015807][ T10] [15342.017781][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15342.017781][ T10] netdev_get_by_index+0x5e/0x80 [15342.017781][ T10] fib6_nh_init+0x3d8/0x15b0 [15342.017781][ T10] ip6_route_info_create+0xf18/0x17d0 [15342.017781][ T10] addrconf_f6i_alloc+0x315/0x560 [15342.017781][ T10] ipv6_add_addr+0x411/0x2000 [15342.017781][ T10] inet6_addr_add+0x30e/0xa40 [15342.017781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15342.017781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15342.017781][ T10] netlink_rcv_skb+0x130/0x360 [15342.017781][ T10] netlink_unicast+0x449/0x710 [15342.017781][ T10] netlink_sendmsg+0x723/0xbe0 [15342.017781][ T10] ____sys_sendmsg+0x7b2/0xa10 [15342.017781][ T10] ___sys_sendmsg+0xee/0x170 [15342.017781][ T10] __sys_sendmsg+0xcd/0x170 [15342.017781][ T10] do_syscall_64+0xc6/0x1e0 [15342.017781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15342.017781][ T10] [15342.019768][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15342.019768][ T10] netdev_get_by_index+0x5e/0x80 [15342.019768][ T10] fib6_nh_init+0x3d8/0x15b0 [15342.019768][ T10] ip6_route_info_create+0xf18/0x17d0 [15342.019768][ T10] ip6_route_add+0x1c/0x140 [15342.019768][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15342.019768][ T10] addrconf_add_dev+0xe2/0x170 [15342.019768][ T10] inet6_addr_add+0x12f/0xa40 [15342.019768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15342.019768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15342.019768][ T10] netlink_rcv_skb+0x130/0x360 [15342.019768][ T10] netlink_unicast+0x449/0x710 [15342.019768][ T10] netlink_sendmsg+0x723/0xbe0 [15342.019768][ T10] ____sys_sendmsg+0x7b2/0xa10 [15342.019768][ T10] ___sys_sendmsg+0xee/0x170 [15342.019768][ T10] __sys_sendmsg+0xcd/0x170 [15342.019768][ T10] do_syscall_64+0xc6/0x1e0 [15342.019768][ T10] [15342.021708][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15342.021708][ T10] ipv6_add_dev+0x3b9/0x11c0 [15342.021708][ T10] ipv6_find_idev+0x102/0x170 [15342.021708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15342.021708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15342.021708][ T10] netlink_rcv_skb+0x130/0x360 [15342.021708][ T10] netlink_unicast+0x449/0x710 [15342.021708][ T10] netlink_sendmsg+0x723/0xbe0 [15342.021708][ T10] ____sys_sendmsg+0x7b2/0xa10 [15342.021708][ T10] ___sys_sendmsg+0xee/0x170 [15342.021708][ T10] __sys_sendmsg+0xcd/0x170 [15342.021708][ T10] do_syscall_64+0xc6/0x1e0 [15342.021708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15342.021708][ T10] [15342.023227][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15342.023227][ T10] neigh_parms_alloc+0x1e5/0x510 [15342.023227][ T10] ipv6_add_dev+0x2fd/0x11c0 [15342.023227][ T10] ipv6_find_idev+0x102/0x170 [15342.023227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15342.023227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15342.023227][ T10] netlink_rcv_skb+0x130/0x360 [15342.023227][ T10] netlink_unicast+0x449/0x710 [15342.023227][ T10] netlink_sendmsg+0x723/0xbe0 [15342.023227][ T10] ____sys_sendmsg+0x7b2/0xa10 [15342.023227][ T10] ___sys_sendmsg+0xee/0x170 [15342.023227][ T10] __sys_sendmsg+0xcd/0x170 [15342.023227][ T10] do_syscall_64+0xc6/0x1e0 [15342.023227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15342.023227][ T10] [15342.024894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15342.025147][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15342.025147][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15342.025147][ T10] register_netdevice+0x4d3/0x1690 [15342.025147][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15342.025147][ T10] vlan_newlink+0x393/0x610 [8021q] [15342.025147][ T10] rtnl_newlink_create+0x341/0x850 [15342.025147][ T10] __rtnl_newlink+0xac9/0xd80 [15342.025147][ T10] rtnl_newlink+0x63/0xa0 [15342.025147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15342.025147][ T10] netlink_rcv_skb+0x130/0x360 [15342.025147][ T10] netlink_unicast+0x449/0x710 [15342.025147][ T10] netlink_sendmsg+0x723/0xbe0 [15342.025147][ T10] ____sys_sendmsg+0x7b2/0xa10 [15342.025147][ T10] ___sys_sendmsg+0xee/0x170 [15342.025147][ T10] __sys_sendmsg+0xcd/0x170 [15342.025147][ T10] do_syscall_64+0xc6/0x1e0 [15342.025147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15342.025147][ T10] [15342.027163][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15342.027411][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15342.027411][ T10] dst_init+0x84/0x4a0 [15342.027411][ T10] dst_alloc+0x97/0x150 [15342.027411][ T10] ip6_dst_alloc+0x23/0x90 [15342.027411][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15342.027411][ T10] ip6_pol_route+0x56f/0x840 [15342.027411][ T10] __fib6_rule_action+0x1f3/0x5b0 [15342.027411][ T10] fib_rules_lookup+0x2b4/0xa20 [15342.027411][ T10] fib6_rule_lookup+0x182/0x630 [15342.027411][ T10] ip6_route_output_flags+0x259/0x480 [15342.027411][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15342.027411][ T10] icmp6_send+0x13dd/0x1b70 [15342.027411][ T10] ip6_link_failure+0x30/0x430 [15342.027411][ T10] ndisc_error_report+0x96/0x160 [15342.027411][ T10] neigh_invalidate+0x206/0x510 [15342.027411][ T10] neigh_timer_handler+0x984/0xf10 [15342.027411][ T10] call_timer_fn+0x170/0x430 [15342.027411][ T10] [15344.701998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15344.702436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15344.702436][ T521] ___neigh_create+0x14b/0xf60 [15344.702436][ T521] ip6_finish_output2+0xa70/0xf80 [15344.702436][ T521] ip6_finish_output+0x4ed/0xd30 [15344.702436][ T521] ip6_output+0x1f3/0x770 [15344.702436][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15344.702436][ T521] mld_sendpack+0x62d/0xbc0 [15344.702436][ T521] mld_ifc_work+0x32/0x1f0 [15344.702436][ T521] process_one_work+0x84d/0x18a0 [15344.702436][ T521] worker_thread+0x587/0xd30 [15344.702436][ T521] kthread+0x28a/0x350 [15344.702436][ T521] ret_from_fork+0x31/0x70 [15344.702436][ T521] ret_from_fork_asm+0x1a/0x30 [15344.702436][ T521] [15344.704117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15344.704117][ T521] dst_init+0x84/0x4a0 [15344.704117][ T521] dst_alloc+0x97/0x150 [15344.704117][ T521] ip6_dst_alloc+0x23/0x90 [15344.704117][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15344.704117][ T521] ip6_pol_route+0x56f/0x840 [15344.704117][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15344.704117][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15344.704117][ T521] ipv6_rcv+0x1ad/0x810 [15344.704117][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15344.704117][ T521] process_backlog+0x101/0x620 [15344.704117][ T521] __napi_poll.constprop.0+0xa2/0x460 [15344.704117][ T521] net_rx_action+0x495/0xbe0 [15344.704117][ T521] __do_softirq+0x1b5/0x7f6 [15344.704117][ T521] [15344.705954][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15344.705954][ T521] dst_init+0x84/0x4a0 [15344.705954][ T521] dst_alloc+0x97/0x150 [15344.705954][ T521] ip6_dst_alloc+0x23/0x90 [15344.705954][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15344.705954][ T521] ip6_pol_route+0x56f/0x840 [15344.705954][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15344.705954][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15344.705954][ T521] ipv6_rcv+0x1ad/0x810 [15344.705954][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15344.705954][ T521] process_backlog+0x101/0x620 [15344.705954][ T521] __napi_poll.constprop.0+0xa2/0x460 [15344.705954][ T521] net_rx_action+0x495/0xbe0 [15344.705954][ T521] __do_softirq+0x1b5/0x7f6 [15344.705954][ T521] [15344.707771][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15344.707771][ T521] netdev_get_by_index+0x5e/0x80 [15344.707771][ T521] fib6_nh_init+0x3d8/0x15b0 [15344.707771][ T521] ip6_route_info_create+0xf18/0x17d0 [15344.707771][ T521] ip6_route_add+0x1c/0x140 [15344.707771][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15344.707771][ T521] addrconf_add_dev+0xe2/0x170 [15344.707771][ T521] inet6_addr_add+0x12f/0xa40 [15344.707771][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15344.707771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15344.707771][ T521] netlink_rcv_skb+0x130/0x360 [15344.707771][ T521] netlink_unicast+0x449/0x710 [15344.707771][ T521] netlink_sendmsg+0x723/0xbe0 [15344.707771][ T521] ____sys_sendmsg+0x7b2/0xa10 [15344.707771][ T521] ___sys_sendmsg+0xee/0x170 [15344.707771][ T521] __sys_sendmsg+0xcd/0x170 [15344.707771][ T521] do_syscall_64+0xc6/0x1e0 [15344.707771][ T521] [15344.709966][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15344.709966][ T521] ipv6_add_dev+0x3b9/0x11c0 [15344.709966][ T521] ipv6_find_idev+0x102/0x170 [15344.709966][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15344.709966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15344.709966][ T521] netlink_rcv_skb+0x130/0x360 [15344.709966][ T521] netlink_unicast+0x449/0x710 [15344.709966][ T521] netlink_sendmsg+0x723/0xbe0 [15344.709966][ T521] ____sys_sendmsg+0x7b2/0xa10 [15344.709966][ T521] ___sys_sendmsg+0xee/0x170 [15344.709966][ T521] __sys_sendmsg+0xcd/0x170 [15344.709966][ T521] do_syscall_64+0xc6/0x1e0 [15344.709966][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15344.709966][ T521] [15344.711675][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15344.711675][ T521] neigh_parms_alloc+0x1e5/0x510 [15344.711675][ T521] ipv6_add_dev+0x2fd/0x11c0 [15344.711675][ T521] ipv6_find_idev+0x102/0x170 [15344.711675][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15344.711675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15344.711675][ T521] netlink_rcv_skb+0x130/0x360 [15344.711675][ T521] netlink_unicast+0x449/0x710 [15344.711675][ T521] netlink_sendmsg+0x723/0xbe0 [15344.711675][ T521] ____sys_sendmsg+0x7b2/0xa10 [15344.711675][ T521] ___sys_sendmsg+0xee/0x170 [15344.711675][ T521] __sys_sendmsg+0xcd/0x170 [15344.711675][ T521] do_syscall_64+0xc6/0x1e0 [15344.711675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15344.711675][ T521] [15344.713512][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15344.713805][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15344.713805][ T521] dst_init+0x84/0x4a0 [15344.713805][ T521] dst_alloc+0x97/0x150 [15344.713805][ T521] ip6_dst_alloc+0x23/0x90 [15344.713805][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15344.713805][ T521] ip6_pol_route+0x56f/0x840 [15344.713805][ T521] __fib6_rule_action+0x1f3/0x5b0 [15344.713805][ T521] fib_rules_lookup+0x2b4/0xa20 [15344.713805][ T521] fib6_rule_lookup+0x182/0x630 [15344.713805][ T521] ip6_route_output_flags+0x259/0x480 [15344.713805][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15344.713805][ T521] ip6_dst_lookup_flow+0x88/0x190 [15344.713805][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15344.713805][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15344.713805][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15344.713805][ T521] dev_hard_start_xmit+0x146/0x590 [15344.713805][ T521] __dev_queue_xmit+0xf71/0x17f0 [15344.713805][ T521] [15344.716100][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15344.716100][ T521] dst_init+0x84/0x4a0 [15344.716100][ T521] dst_alloc+0x97/0x150 [15344.716100][ T521] ip6_dst_alloc+0x23/0x90 [15344.716100][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15344.716100][ T521] ip6_pol_route+0x56f/0x840 [15344.716100][ T521] __fib6_rule_action+0x1f3/0x5b0 [15344.716100][ T521] fib_rules_lookup+0x2b4/0xa20 [15344.716100][ T521] fib6_rule_lookup+0x182/0x630 [15344.716100][ T521] ip6_route_output_flags+0x259/0x480 [15344.716100][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15344.716100][ T521] ip6_dst_lookup_flow+0x88/0x190 [15344.716100][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15344.716100][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15344.716100][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15344.716100][ T521] dev_hard_start_xmit+0x146/0x590 [15344.716100][ T521] __dev_queue_xmit+0xf71/0x17f0 [15344.716100][ T521] [15344.718893][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15344.718893][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15344.718893][ T521] ip6_validate_gw+0x3f7/0x7b0 [15344.718893][ T521] fib6_nh_init+0xa5b/0x15b0 [15344.718893][ T521] ip6_route_info_create+0xf18/0x17d0 [15344.718893][ T521] ip6_route_multipath_add+0xa42/0x1930 [15344.718893][ T521] inet6_rtm_newroute+0xa2/0x110 [15344.718893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15344.718893][ T521] netlink_rcv_skb+0x130/0x360 [15344.718893][ T521] netlink_unicast+0x449/0x710 [15344.718893][ T521] netlink_sendmsg+0x723/0xbe0 [15344.718893][ T521] ____sys_sendmsg+0x7b2/0xa10 [15344.718893][ T521] ___sys_sendmsg+0xee/0x170 [15344.718893][ T521] __sys_sendmsg+0xcd/0x170 [15344.718893][ T521] do_syscall_64+0xc6/0x1e0 [15344.718893][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15344.718893][ T521] [15344.721008][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15344.721008][ T521] netdev_get_by_index+0x5e/0x80 [15344.721008][ T521] fib6_nh_init+0x3d8/0x15b0 [15344.721008][ T521] ip6_route_info_create+0xf18/0x17d0 [15344.721008][ T521] ip6_route_add+0x1c/0x140 [15344.721008][ T521] addrconf_prefix_route+0x2a6/0x430 [15344.721008][ T521] inet6_addr_add+0x4f8/0xa40 [15344.721008][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15344.721008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15344.721008][ T521] netlink_rcv_skb+0x130/0x360 [15344.721008][ T521] netlink_unicast+0x449/0x710 [15344.721008][ T521] netlink_sendmsg+0x723/0xbe0 [15344.721008][ T521] ____sys_sendmsg+0x7b2/0xa10 [15344.721008][ T521] ___sys_sendmsg+0xee/0x170 [15344.721008][ T521] __sys_sendmsg+0xcd/0x170 [15344.721008][ T521] do_syscall_64+0xc6/0x1e0 [15344.721008][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15344.721008][ T521] [15344.723401][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15344.723401][ T521] netdev_get_by_index+0x5e/0x80 [15344.723401][ T521] fib6_nh_init+0x3d8/0x15b0 [15344.723401][ T521] ip6_route_info_create+0xf18/0x17d0 [15344.723401][ T521] addrconf_f6i_alloc+0x315/0x560 [15344.723401][ T521] ipv6_add_addr+0x411/0x2000 [15344.723401][ T521] inet6_addr_add+0x30e/0xa40 [15344.723401][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15344.723401][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15344.723401][ T521] netlink_rcv_skb+0x130/0x360 [15344.723401][ T521] netlink_unicast+0x449/0x710 [15344.723401][ T521] netlink_sendmsg+0x723/0xbe0 [15344.723401][ T521] ____sys_sendmsg+0x7b2/0xa10 [15344.723401][ T521] ___sys_sendmsg+0xee/0x170 [15344.723401][ T521] __sys_sendmsg+0xcd/0x170 [15344.723401][ T521] do_syscall_64+0xc6/0x1e0 [15344.723401][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15344.723401][ T521] [15344.725811][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15344.725811][ T521] netdev_get_by_index+0x5e/0x80 [15344.725811][ T521] fib6_nh_init+0x3d8/0x15b0 [15344.725811][ T521] ip6_route_info_create+0xf18/0x17d0 [15344.725811][ T521] ip6_route_add+0x1c/0x140 [15344.725811][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15344.725811][ T521] addrconf_add_dev+0xe2/0x170 [15344.725811][ T521] inet6_addr_add+0x12f/0xa40 [15344.725811][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15344.725811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15344.725811][ T521] netlink_rcv_skb+0x130/0x360 [15344.725811][ T521] netlink_unicast+0x449/0x710 [15344.725811][ T521] netlink_sendmsg+0x723/0xbe0 [15344.725811][ T521] ____sys_sendmsg+0x7b2/0xa10 [15344.725811][ T521] ___sys_sendmsg+0xee/0x170 [15344.725811][ T521] __sys_sendmsg+0xcd/0x170 [15344.725811][ T521] do_syscall_64+0xc6/0x1e0 [15344.725811][ T521] [15344.728002][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15344.728002][ T521] ipv6_add_dev+0x3b9/0x11c0 [15344.728002][ T521] ipv6_find_idev+0x102/0x170 [15344.728002][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15344.728002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15344.728002][ T521] netlink_rcv_skb+0x130/0x360 [15344.728002][ T521] netlink_unicast+0x449/0x710 [15344.728002][ T521] netlink_sendmsg+0x723/0xbe0 [15344.728002][ T521] ____sys_sendmsg+0x7b2/0xa10 [15344.728002][ T521] ___sys_sendmsg+0xee/0x170 [15344.728002][ T521] __sys_sendmsg+0xcd/0x170 [15344.728002][ T521] do_syscall_64+0xc6/0x1e0 [15344.728002][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15344.728002][ T521] [15344.729716][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15344.729716][ T521] neigh_parms_alloc+0x1e5/0x510 [15344.729716][ T521] ipv6_add_dev+0x2fd/0x11c0 [15344.729716][ T521] ipv6_find_idev+0x102/0x170 [15344.729716][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15344.729716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15344.729716][ T521] netlink_rcv_skb+0x130/0x360 [15344.729716][ T521] netlink_unicast+0x449/0x710 [15344.729716][ T521] netlink_sendmsg+0x723/0xbe0 [15344.729716][ T521] ____sys_sendmsg+0x7b2/0xa10 [15344.729716][ T521] ___sys_sendmsg+0xee/0x170 [15344.729716][ T521] __sys_sendmsg+0xcd/0x170 [15344.729716][ T521] do_syscall_64+0xc6/0x1e0 [15344.729716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15344.729716][ T521] [15352.269960][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15352.270324][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15352.270324][ T10] netdev_get_by_index+0x5e/0x80 [15352.270324][ T10] fib6_nh_init+0x3d8/0x15b0 [15352.270324][ T10] ip6_route_info_create+0xf18/0x17d0 [15352.270324][ T10] ip6_route_add+0x1c/0x140 [15352.270324][ T10] addrconf_prefix_route+0x2a6/0x430 [15352.270324][ T10] inet6_addr_add+0x4f8/0xa40 [15352.270324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15352.270324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.270324][ T10] netlink_rcv_skb+0x130/0x360 [15352.270324][ T10] netlink_unicast+0x449/0x710 [15352.270324][ T10] netlink_sendmsg+0x723/0xbe0 [15352.270324][ T10] ____sys_sendmsg+0x7b2/0xa10 [15352.270324][ T10] ___sys_sendmsg+0xee/0x170 [15352.270324][ T10] __sys_sendmsg+0xcd/0x170 [15352.270324][ T10] do_syscall_64+0xc6/0x1e0 [15352.270324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.270324][ T10] [15352.272312][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15352.272312][ T10] netdev_get_by_index+0x5e/0x80 [15352.272312][ T10] fib6_nh_init+0x3d8/0x15b0 [15352.272312][ T10] ip6_route_info_create+0xf18/0x17d0 [15352.272312][ T10] addrconf_f6i_alloc+0x315/0x560 [15352.272312][ T10] ipv6_add_addr+0x411/0x2000 [15352.272312][ T10] inet6_addr_add+0x30e/0xa40 [15352.272312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15352.272312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.272312][ T10] netlink_rcv_skb+0x130/0x360 [15352.272312][ T10] netlink_unicast+0x449/0x710 [15352.272312][ T10] netlink_sendmsg+0x723/0xbe0 [15352.272312][ T10] ____sys_sendmsg+0x7b2/0xa10 [15352.272312][ T10] ___sys_sendmsg+0xee/0x170 [15352.272312][ T10] __sys_sendmsg+0xcd/0x170 [15352.272312][ T10] do_syscall_64+0xc6/0x1e0 [15352.272312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.272312][ T10] [15352.274300][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15352.274300][ T10] netdev_get_by_index+0x5e/0x80 [15352.274300][ T10] fib6_nh_init+0x3d8/0x15b0 [15352.274300][ T10] ip6_route_info_create+0xf18/0x17d0 [15352.274300][ T10] ip6_route_add+0x1c/0x140 [15352.274300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15352.274300][ T10] addrconf_add_dev+0xe2/0x170 [15352.274300][ T10] inet6_addr_add+0x12f/0xa40 [15352.274300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15352.274300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.274300][ T10] netlink_rcv_skb+0x130/0x360 [15352.274300][ T10] netlink_unicast+0x449/0x710 [15352.274300][ T10] netlink_sendmsg+0x723/0xbe0 [15352.274300][ T10] ____sys_sendmsg+0x7b2/0xa10 [15352.274300][ T10] ___sys_sendmsg+0xee/0x170 [15352.274300][ T10] __sys_sendmsg+0xcd/0x170 [15352.274300][ T10] do_syscall_64+0xc6/0x1e0 [15352.274300][ T10] [15352.276237][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15352.276237][ T10] ipv6_add_dev+0x3b9/0x11c0 [15352.276237][ T10] ipv6_find_idev+0x102/0x170 [15352.276237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15352.276237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.276237][ T10] netlink_rcv_skb+0x130/0x360 [15352.276237][ T10] netlink_unicast+0x449/0x710 [15352.276237][ T10] netlink_sendmsg+0x723/0xbe0 [15352.276237][ T10] ____sys_sendmsg+0x7b2/0xa10 [15352.276237][ T10] ___sys_sendmsg+0xee/0x170 [15352.276237][ T10] __sys_sendmsg+0xcd/0x170 [15352.276237][ T10] do_syscall_64+0xc6/0x1e0 [15352.276237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.276237][ T10] [15352.277765][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15352.277765][ T10] neigh_parms_alloc+0x1e5/0x510 [15352.277765][ T10] ipv6_add_dev+0x2fd/0x11c0 [15352.277765][ T10] ipv6_find_idev+0x102/0x170 [15352.277765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15352.277765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.277765][ T10] netlink_rcv_skb+0x130/0x360 [15352.277765][ T10] netlink_unicast+0x449/0x710 [15352.277765][ T10] netlink_sendmsg+0x723/0xbe0 [15352.277765][ T10] ____sys_sendmsg+0x7b2/0xa10 [15352.277765][ T10] ___sys_sendmsg+0xee/0x170 [15352.277765][ T10] __sys_sendmsg+0xcd/0x170 [15352.277765][ T10] do_syscall_64+0xc6/0x1e0 [15352.277765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.277765][ T10] [15352.279448][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15352.279701][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15352.279701][ T10] netdev_get_by_index+0x5e/0x80 [15352.279701][ T10] fib6_nh_init+0x3d8/0x15b0 [15352.279701][ T10] ip6_route_info_create+0xf18/0x17d0 [15352.279701][ T10] ip6_route_add+0x1c/0x140 [15352.279701][ T10] addrconf_prefix_route+0x2a6/0x430 [15352.279701][ T10] inet6_addr_add+0x4f8/0xa40 [15352.279701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15352.279701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.279701][ T10] netlink_rcv_skb+0x130/0x360 [15352.279701][ T10] netlink_unicast+0x449/0x710 [15352.279701][ T10] netlink_sendmsg+0x723/0xbe0 [15352.279701][ T10] ____sys_sendmsg+0x7b2/0xa10 [15352.279701][ T10] ___sys_sendmsg+0xee/0x170 [15352.279701][ T10] __sys_sendmsg+0xcd/0x170 [15352.279701][ T10] do_syscall_64+0xc6/0x1e0 [15352.279701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.279701][ T10] [15352.281684][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15352.281684][ T10] netdev_get_by_index+0x5e/0x80 [15352.281684][ T10] fib6_nh_init+0x3d8/0x15b0 [15352.281684][ T10] ip6_route_info_create+0xf18/0x17d0 [15352.281684][ T10] addrconf_f6i_alloc+0x315/0x560 [15352.281684][ T10] ipv6_add_addr+0x411/0x2000 [15352.281684][ T10] inet6_addr_add+0x30e/0xa40 [15352.281684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15352.281684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.281684][ T10] netlink_rcv_skb+0x130/0x360 [15352.281684][ T10] netlink_unicast+0x449/0x710 [15352.281684][ T10] netlink_sendmsg+0x723/0xbe0 [15352.281684][ T10] ____sys_sendmsg+0x7b2/0xa10 [15352.281684][ T10] ___sys_sendmsg+0xee/0x170 [15352.281684][ T10] __sys_sendmsg+0xcd/0x170 [15352.281684][ T10] do_syscall_64+0xc6/0x1e0 [15352.281684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.281684][ T10] [15352.283696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15352.283696][ T10] netdev_get_by_index+0x5e/0x80 [15352.283696][ T10] fib6_nh_init+0x3d8/0x15b0 [15352.283696][ T10] ip6_route_info_create+0xf18/0x17d0 [15352.283696][ T10] ip6_route_add+0x1c/0x140 [15352.283696][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15352.283696][ T10] addrconf_add_dev+0xe2/0x170 [15352.283696][ T10] inet6_addr_add+0x12f/0xa40 [15352.283696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15352.283696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.283696][ T10] netlink_rcv_skb+0x130/0x360 [15352.283696][ T10] netlink_unicast+0x449/0x710 [15352.283696][ T10] netlink_sendmsg+0x723/0xbe0 [15352.283696][ T10] ____sys_sendmsg+0x7b2/0xa10 [15352.283696][ T10] ___sys_sendmsg+0xee/0x170 [15352.283696][ T10] __sys_sendmsg+0xcd/0x170 [15352.283696][ T10] do_syscall_64+0xc6/0x1e0 [15352.283696][ T10] [15352.285642][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15352.285642][ T10] ipv6_add_dev+0x3b9/0x11c0 [15352.285642][ T10] ipv6_find_idev+0x102/0x170 [15352.285642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15352.285642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.285642][ T10] netlink_rcv_skb+0x130/0x360 [15352.285642][ T10] netlink_unicast+0x449/0x710 [15352.285642][ T10] netlink_sendmsg+0x723/0xbe0 [15352.285642][ T10] ____sys_sendmsg+0x7b2/0xa10 [15352.285642][ T10] ___sys_sendmsg+0xee/0x170 [15352.285642][ T10] __sys_sendmsg+0xcd/0x170 [15352.285642][ T10] do_syscall_64+0xc6/0x1e0 [15352.285642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.285642][ T10] [15352.287165][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15352.287165][ T10] neigh_parms_alloc+0x1e5/0x510 [15352.287165][ T10] ipv6_add_dev+0x2fd/0x11c0 [15352.287165][ T10] ipv6_find_idev+0x102/0x170 [15352.287165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15352.287165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.287165][ T10] netlink_rcv_skb+0x130/0x360 [15352.287165][ T10] netlink_unicast+0x449/0x710 [15352.287165][ T10] netlink_sendmsg+0x723/0xbe0 [15352.287165][ T10] ____sys_sendmsg+0x7b2/0xa10 [15352.287165][ T10] ___sys_sendmsg+0xee/0x170 [15352.287165][ T10] __sys_sendmsg+0xcd/0x170 [15352.287165][ T10] do_syscall_64+0xc6/0x1e0 [15352.287165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.287165][ T10] [15352.288845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15352.289099][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15352.289099][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15352.289099][ T10] register_netdevice+0x4d3/0x1690 [15352.289099][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15352.289099][ T10] vlan_newlink+0x393/0x610 [8021q] [15352.289099][ T10] rtnl_newlink_create+0x341/0x850 [15352.289099][ T10] __rtnl_newlink+0xac9/0xd80 [15352.289099][ T10] rtnl_newlink+0x63/0xa0 [15352.289099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.289099][ T10] netlink_rcv_skb+0x130/0x360 [15352.289099][ T10] netlink_unicast+0x449/0x710 [15352.289099][ T10] netlink_sendmsg+0x723/0xbe0 [15352.289099][ T10] ____sys_sendmsg+0x7b2/0xa10 [15352.289099][ T10] ___sys_sendmsg+0xee/0x170 [15352.289099][ T10] __sys_sendmsg+0xcd/0x170 [15352.289099][ T10] do_syscall_64+0xc6/0x1e0 [15352.289099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.289099][ T10] [15352.291125][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15352.291367][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15352.291367][ T10] dst_init+0x84/0x4a0 [15352.291367][ T10] dst_alloc+0x97/0x150 [15352.291367][ T10] ip6_dst_alloc+0x23/0x90 [15352.291367][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15352.291367][ T10] ip6_pol_route+0x56f/0x840 [15352.291367][ T10] __fib6_rule_action+0x1f3/0x5b0 [15352.291367][ T10] fib_rules_lookup+0x2b4/0xa20 [15352.291367][ T10] fib6_rule_lookup+0x182/0x630 [15352.291367][ T10] ip6_route_output_flags+0x259/0x480 [15352.291367][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15352.291367][ T10] icmp6_send+0x13dd/0x1b70 [15352.291367][ T10] ip6_link_failure+0x30/0x430 [15352.291367][ T10] ndisc_error_report+0x96/0x160 [15352.291367][ T10] neigh_invalidate+0x206/0x510 [15352.291367][ T10] neigh_timer_handler+0x984/0xf10 [15352.291367][ T10] call_timer_fn+0x170/0x430 [15352.291367][ T10] [15354.973956][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15354.974344][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15354.974344][ T521] ___neigh_create+0x14b/0xf60 [15354.974344][ T521] ip6_finish_output2+0xa70/0xf80 [15354.974344][ T521] ip6_finish_output+0x4ed/0xd30 [15354.974344][ T521] ip6_output+0x1f3/0x770 [15354.974344][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15354.974344][ T521] mld_sendpack+0x62d/0xbc0 [15354.974344][ T521] mld_ifc_work+0x32/0x1f0 [15354.974344][ T521] process_one_work+0x84d/0x18a0 [15354.974344][ T521] worker_thread+0x587/0xd30 [15354.974344][ T521] kthread+0x28a/0x350 [15354.974344][ T521] ret_from_fork+0x31/0x70 [15354.974344][ T521] ret_from_fork_asm+0x1a/0x30 [15354.974344][ T521] [15354.976057][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15354.976057][ T521] dst_init+0x84/0x4a0 [15354.976057][ T521] dst_alloc+0x97/0x150 [15354.976057][ T521] ip6_dst_alloc+0x23/0x90 [15354.976057][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15354.976057][ T521] ip6_pol_route+0x56f/0x840 [15354.976057][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15354.976057][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15354.976057][ T521] ipv6_rcv+0x1ad/0x810 [15354.976057][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15354.976057][ T521] process_backlog+0x101/0x620 [15354.976057][ T521] __napi_poll.constprop.0+0xa2/0x460 [15354.976057][ T521] net_rx_action+0x495/0xbe0 [15354.976057][ T521] __do_softirq+0x1b5/0x7f6 [15354.976057][ T521] [15354.977929][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15354.977929][ T521] dst_init+0x84/0x4a0 [15354.977929][ T521] dst_alloc+0x97/0x150 [15354.977929][ T521] ip6_dst_alloc+0x23/0x90 [15354.977929][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15354.977929][ T521] ip6_pol_route+0x56f/0x840 [15354.977929][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15354.977929][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15354.977929][ T521] ipv6_rcv+0x1ad/0x810 [15354.977929][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15354.977929][ T521] process_backlog+0x101/0x620 [15354.977929][ T521] __napi_poll.constprop.0+0xa2/0x460 [15354.977929][ T521] net_rx_action+0x495/0xbe0 [15354.977929][ T521] __do_softirq+0x1b5/0x7f6 [15354.977929][ T521] [15354.979923][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15354.979923][ T521] netdev_get_by_index+0x5e/0x80 [15354.979923][ T521] fib6_nh_init+0x3d8/0x15b0 [15354.979923][ T521] ip6_route_info_create+0xf18/0x17d0 [15354.979923][ T521] ip6_route_add+0x1c/0x140 [15354.979923][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15354.979923][ T521] addrconf_add_dev+0xe2/0x170 [15354.979923][ T521] inet6_addr_add+0x12f/0xa40 [15354.979923][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15354.979923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15354.979923][ T521] netlink_rcv_skb+0x130/0x360 [15354.979923][ T521] netlink_unicast+0x449/0x710 [15354.979923][ T521] netlink_sendmsg+0x723/0xbe0 [15354.979923][ T521] ____sys_sendmsg+0x7b2/0xa10 [15354.979923][ T521] ___sys_sendmsg+0xee/0x170 [15354.979923][ T521] __sys_sendmsg+0xcd/0x170 [15354.979923][ T521] do_syscall_64+0xc6/0x1e0 [15354.979923][ T521] [15354.982201][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15354.982201][ T521] ipv6_add_dev+0x3b9/0x11c0 [15354.982201][ T521] ipv6_find_idev+0x102/0x170 [15354.982201][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15354.982201][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15354.982201][ T521] netlink_rcv_skb+0x130/0x360 [15354.982201][ T521] netlink_unicast+0x449/0x710 [15354.982201][ T521] netlink_sendmsg+0x723/0xbe0 [15354.982201][ T521] ____sys_sendmsg+0x7b2/0xa10 [15354.982201][ T521] ___sys_sendmsg+0xee/0x170 [15354.982201][ T521] __sys_sendmsg+0xcd/0x170 [15354.982201][ T521] do_syscall_64+0xc6/0x1e0 [15354.982201][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15354.982201][ T521] [15354.983912][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15354.983912][ T521] neigh_parms_alloc+0x1e5/0x510 [15354.983912][ T521] ipv6_add_dev+0x2fd/0x11c0 [15354.983912][ T521] ipv6_find_idev+0x102/0x170 [15354.983912][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15354.983912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15354.983912][ T521] netlink_rcv_skb+0x130/0x360 [15354.983912][ T521] netlink_unicast+0x449/0x710 [15354.983912][ T521] netlink_sendmsg+0x723/0xbe0 [15354.983912][ T521] ____sys_sendmsg+0x7b2/0xa10 [15354.983912][ T521] ___sys_sendmsg+0xee/0x170 [15354.983912][ T521] __sys_sendmsg+0xcd/0x170 [15354.983912][ T521] do_syscall_64+0xc6/0x1e0 [15354.983912][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15354.983912][ T521] [15354.985831][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15354.986142][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15354.986142][ T521] dst_init+0x84/0x4a0 [15354.986142][ T521] dst_alloc+0x97/0x150 [15354.986142][ T521] ip6_dst_alloc+0x23/0x90 [15354.986142][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15354.986142][ T521] ip6_pol_route+0x56f/0x840 [15354.986142][ T521] __fib6_rule_action+0x1f3/0x5b0 [15354.986142][ T521] fib_rules_lookup+0x2b4/0xa20 [15354.986142][ T521] fib6_rule_lookup+0x182/0x630 [15354.986142][ T521] ip6_route_output_flags+0x259/0x480 [15354.986142][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15354.986142][ T521] ip6_dst_lookup_flow+0x88/0x190 [15354.986142][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15354.986142][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15354.986142][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15354.986142][ T521] dev_hard_start_xmit+0x146/0x590 [15354.986142][ T521] __dev_queue_xmit+0xf71/0x17f0 [15354.986142][ T521] [15354.988451][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15354.988451][ T521] dst_init+0x84/0x4a0 [15354.988451][ T521] dst_alloc+0x97/0x150 [15354.988451][ T521] ip6_dst_alloc+0x23/0x90 [15354.988451][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15354.988451][ T521] ip6_pol_route+0x56f/0x840 [15354.988451][ T521] __fib6_rule_action+0x1f3/0x5b0 [15354.988451][ T521] fib_rules_lookup+0x2b4/0xa20 [15354.988451][ T521] fib6_rule_lookup+0x182/0x630 [15354.988451][ T521] ip6_route_output_flags+0x259/0x480 [15354.988451][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15354.988451][ T521] ip6_dst_lookup_flow+0x88/0x190 [15354.988451][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15354.988451][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15354.988451][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15354.988451][ T521] dev_hard_start_xmit+0x146/0x590 [15354.988451][ T521] __dev_queue_xmit+0xf71/0x17f0 [15354.988451][ T521] [15354.990758][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15354.990758][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15354.990758][ T521] ip6_validate_gw+0x3f7/0x7b0 [15354.990758][ T521] fib6_nh_init+0xa5b/0x15b0 [15354.990758][ T521] ip6_route_info_create+0xf18/0x17d0 [15354.990758][ T521] ip6_route_multipath_add+0xa42/0x1930 [15354.990758][ T521] inet6_rtm_newroute+0xa2/0x110 [15354.990758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15354.990758][ T521] netlink_rcv_skb+0x130/0x360 [15354.990758][ T521] netlink_unicast+0x449/0x710 [15354.990758][ T521] netlink_sendmsg+0x723/0xbe0 [15354.990758][ T521] ____sys_sendmsg+0x7b2/0xa10 [15354.990758][ T521] ___sys_sendmsg+0xee/0x170 [15354.990758][ T521] __sys_sendmsg+0xcd/0x170 [15354.990758][ T521] do_syscall_64+0xc6/0x1e0 [15354.990758][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15354.990758][ T521] [15354.992899][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15354.992899][ T521] netdev_get_by_index+0x5e/0x80 [15354.992899][ T521] fib6_nh_init+0x3d8/0x15b0 [15354.992899][ T521] ip6_route_info_create+0xf18/0x17d0 [15354.992899][ T521] ip6_route_add+0x1c/0x140 [15354.992899][ T521] addrconf_prefix_route+0x2a6/0x430 [15354.992899][ T521] inet6_addr_add+0x4f8/0xa40 [15354.992899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15354.992899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15354.992899][ T521] netlink_rcv_skb+0x130/0x360 [15354.992899][ T521] netlink_unicast+0x449/0x710 [15354.992899][ T521] netlink_sendmsg+0x723/0xbe0 [15354.992899][ T521] ____sys_sendmsg+0x7b2/0xa10 [15354.992899][ T521] ___sys_sendmsg+0xee/0x170 [15354.992899][ T521] __sys_sendmsg+0xcd/0x170 [15354.992899][ T521] do_syscall_64+0xc6/0x1e0 [15354.992899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15354.992899][ T521] [15354.995138][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15354.995138][ T521] netdev_get_by_index+0x5e/0x80 [15354.995138][ T521] fib6_nh_init+0x3d8/0x15b0 [15354.995138][ T521] ip6_route_info_create+0xf18/0x17d0 [15354.995138][ T521] addrconf_f6i_alloc+0x315/0x560 [15354.995138][ T521] ipv6_add_addr+0x411/0x2000 [15354.995138][ T521] inet6_addr_add+0x30e/0xa40 [15354.995138][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15354.995138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15354.995138][ T521] netlink_rcv_skb+0x130/0x360 [15354.995138][ T521] netlink_unicast+0x449/0x710 [15354.995138][ T521] netlink_sendmsg+0x723/0xbe0 [15354.995138][ T521] ____sys_sendmsg+0x7b2/0xa10 [15354.995138][ T521] ___sys_sendmsg+0xee/0x170 [15354.995138][ T521] __sys_sendmsg+0xcd/0x170 [15354.995138][ T521] do_syscall_64+0xc6/0x1e0 [15354.995138][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15354.995138][ T521] [15354.997384][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15354.997384][ T521] netdev_get_by_index+0x5e/0x80 [15354.997384][ T521] fib6_nh_init+0x3d8/0x15b0 [15354.997384][ T521] ip6_route_info_create+0xf18/0x17d0 [15354.997384][ T521] ip6_route_add+0x1c/0x140 [15354.997384][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15354.997384][ T521] addrconf_add_dev+0xe2/0x170 [15354.997384][ T521] inet6_addr_add+0x12f/0xa40 [15354.997384][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15354.997384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15354.997384][ T521] netlink_rcv_skb+0x130/0x360 [15354.997384][ T521] netlink_unicast+0x449/0x710 [15354.997384][ T521] netlink_sendmsg+0x723/0xbe0 [15354.997384][ T521] ____sys_sendmsg+0x7b2/0xa10 [15354.997384][ T521] ___sys_sendmsg+0xee/0x170 [15354.997384][ T521] __sys_sendmsg+0xcd/0x170 [15354.997384][ T521] do_syscall_64+0xc6/0x1e0 [15354.997384][ T521] [15354.999609][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15354.999609][ T521] ipv6_add_dev+0x3b9/0x11c0 [15354.999609][ T521] ipv6_find_idev+0x102/0x170 [15354.999609][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15354.999609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15354.999609][ T521] netlink_rcv_skb+0x130/0x360 [15354.999609][ T521] netlink_unicast+0x449/0x710 [15354.999609][ T521] netlink_sendmsg+0x723/0xbe0 [15354.999609][ T521] ____sys_sendmsg+0x7b2/0xa10 [15354.999609][ T521] ___sys_sendmsg+0xee/0x170 [15354.999609][ T521] __sys_sendmsg+0xcd/0x170 [15354.999609][ T521] do_syscall_64+0xc6/0x1e0 [15354.999609][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15354.999609][ T521] [15355.001321][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15355.001321][ T521] neigh_parms_alloc+0x1e5/0x510 [15355.001321][ T521] ipv6_add_dev+0x2fd/0x11c0 [15355.001321][ T521] ipv6_find_idev+0x102/0x170 [15355.001321][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15355.001321][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15355.001321][ T521] netlink_rcv_skb+0x130/0x360 [15355.001321][ T521] netlink_unicast+0x449/0x710 [15355.001321][ T521] netlink_sendmsg+0x723/0xbe0 [15355.001321][ T521] ____sys_sendmsg+0x7b2/0xa10 [15355.001321][ T521] ___sys_sendmsg+0xee/0x170 [15355.001321][ T521] __sys_sendmsg+0xcd/0x170 [15355.001321][ T521] do_syscall_64+0xc6/0x1e0 [15355.001321][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15355.001321][ T521] [15362.534049][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15362.534446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15362.534446][ T10] netdev_get_by_index+0x5e/0x80 [15362.534446][ T10] fib6_nh_init+0x3d8/0x15b0 [15362.534446][ T10] ip6_route_info_create+0xf18/0x17d0 [15362.534446][ T10] ip6_route_add+0x1c/0x140 [15362.534446][ T10] addrconf_prefix_route+0x2a6/0x430 [15362.534446][ T10] inet6_addr_add+0x4f8/0xa40 [15362.534446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15362.534446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.534446][ T10] netlink_rcv_skb+0x130/0x360 [15362.534446][ T10] netlink_unicast+0x449/0x710 [15362.534446][ T10] netlink_sendmsg+0x723/0xbe0 [15362.534446][ T10] ____sys_sendmsg+0x7b2/0xa10 [15362.534446][ T10] ___sys_sendmsg+0xee/0x170 [15362.534446][ T10] __sys_sendmsg+0xcd/0x170 [15362.534446][ T10] do_syscall_64+0xc6/0x1e0 [15362.534446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.534446][ T10] [15362.536478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15362.536478][ T10] netdev_get_by_index+0x5e/0x80 [15362.536478][ T10] fib6_nh_init+0x3d8/0x15b0 [15362.536478][ T10] ip6_route_info_create+0xf18/0x17d0 [15362.536478][ T10] addrconf_f6i_alloc+0x315/0x560 [15362.536478][ T10] ipv6_add_addr+0x411/0x2000 [15362.536478][ T10] inet6_addr_add+0x30e/0xa40 [15362.536478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15362.536478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.536478][ T10] netlink_rcv_skb+0x130/0x360 [15362.536478][ T10] netlink_unicast+0x449/0x710 [15362.536478][ T10] netlink_sendmsg+0x723/0xbe0 [15362.536478][ T10] ____sys_sendmsg+0x7b2/0xa10 [15362.536478][ T10] ___sys_sendmsg+0xee/0x170 [15362.536478][ T10] __sys_sendmsg+0xcd/0x170 [15362.536478][ T10] do_syscall_64+0xc6/0x1e0 [15362.536478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.536478][ T10] [15362.538502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15362.538502][ T10] netdev_get_by_index+0x5e/0x80 [15362.538502][ T10] fib6_nh_init+0x3d8/0x15b0 [15362.538502][ T10] ip6_route_info_create+0xf18/0x17d0 [15362.538502][ T10] ip6_route_add+0x1c/0x140 [15362.538502][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15362.538502][ T10] addrconf_add_dev+0xe2/0x170 [15362.538502][ T10] inet6_addr_add+0x12f/0xa40 [15362.538502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15362.538502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.538502][ T10] netlink_rcv_skb+0x130/0x360 [15362.538502][ T10] netlink_unicast+0x449/0x710 [15362.538502][ T10] netlink_sendmsg+0x723/0xbe0 [15362.538502][ T10] ____sys_sendmsg+0x7b2/0xa10 [15362.538502][ T10] ___sys_sendmsg+0xee/0x170 [15362.538502][ T10] __sys_sendmsg+0xcd/0x170 [15362.538502][ T10] do_syscall_64+0xc6/0x1e0 [15362.538502][ T10] [15362.540488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15362.540488][ T10] ipv6_add_dev+0x3b9/0x11c0 [15362.540488][ T10] ipv6_find_idev+0x102/0x170 [15362.540488][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15362.540488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.540488][ T10] netlink_rcv_skb+0x130/0x360 [15362.540488][ T10] netlink_unicast+0x449/0x710 [15362.540488][ T10] netlink_sendmsg+0x723/0xbe0 [15362.540488][ T10] ____sys_sendmsg+0x7b2/0xa10 [15362.540488][ T10] ___sys_sendmsg+0xee/0x170 [15362.540488][ T10] __sys_sendmsg+0xcd/0x170 [15362.540488][ T10] do_syscall_64+0xc6/0x1e0 [15362.540488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.540488][ T10] [15362.542051][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15362.542051][ T10] neigh_parms_alloc+0x1e5/0x510 [15362.542051][ T10] ipv6_add_dev+0x2fd/0x11c0 [15362.542051][ T10] ipv6_find_idev+0x102/0x170 [15362.542051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15362.542051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.542051][ T10] netlink_rcv_skb+0x130/0x360 [15362.542051][ T10] netlink_unicast+0x449/0x710 [15362.542051][ T10] netlink_sendmsg+0x723/0xbe0 [15362.542051][ T10] ____sys_sendmsg+0x7b2/0xa10 [15362.542051][ T10] ___sys_sendmsg+0xee/0x170 [15362.542051][ T10] __sys_sendmsg+0xcd/0x170 [15362.542051][ T10] do_syscall_64+0xc6/0x1e0 [15362.542051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.542051][ T10] [15362.543785][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15362.544042][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15362.544042][ T10] netdev_get_by_index+0x5e/0x80 [15362.544042][ T10] fib6_nh_init+0x3d8/0x15b0 [15362.544042][ T10] ip6_route_info_create+0xf18/0x17d0 [15362.544042][ T10] ip6_route_add+0x1c/0x140 [15362.544042][ T10] addrconf_prefix_route+0x2a6/0x430 [15362.544042][ T10] inet6_addr_add+0x4f8/0xa40 [15362.544042][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15362.544042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.544042][ T10] netlink_rcv_skb+0x130/0x360 [15362.544042][ T10] netlink_unicast+0x449/0x710 [15362.544042][ T10] netlink_sendmsg+0x723/0xbe0 [15362.544042][ T10] ____sys_sendmsg+0x7b2/0xa10 [15362.544042][ T10] ___sys_sendmsg+0xee/0x170 [15362.544042][ T10] __sys_sendmsg+0xcd/0x170 [15362.544042][ T10] do_syscall_64+0xc6/0x1e0 [15362.544042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.544042][ T10] [15362.546071][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15362.546071][ T10] netdev_get_by_index+0x5e/0x80 [15362.546071][ T10] fib6_nh_init+0x3d8/0x15b0 [15362.546071][ T10] ip6_route_info_create+0xf18/0x17d0 [15362.546071][ T10] addrconf_f6i_alloc+0x315/0x560 [15362.546071][ T10] ipv6_add_addr+0x411/0x2000 [15362.546071][ T10] inet6_addr_add+0x30e/0xa40 [15362.546071][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15362.546071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.546071][ T10] netlink_rcv_skb+0x130/0x360 [15362.546071][ T10] netlink_unicast+0x449/0x710 [15362.546071][ T10] netlink_sendmsg+0x723/0xbe0 [15362.546071][ T10] ____sys_sendmsg+0x7b2/0xa10 [15362.546071][ T10] ___sys_sendmsg+0xee/0x170 [15362.546071][ T10] __sys_sendmsg+0xcd/0x170 [15362.546071][ T10] do_syscall_64+0xc6/0x1e0 [15362.546071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.546071][ T10] [15362.548068][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15362.548068][ T10] netdev_get_by_index+0x5e/0x80 [15362.548068][ T10] fib6_nh_init+0x3d8/0x15b0 [15362.548068][ T10] ip6_route_info_create+0xf18/0x17d0 [15362.548068][ T10] ip6_route_add+0x1c/0x140 [15362.548068][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15362.548068][ T10] addrconf_add_dev+0xe2/0x170 [15362.548068][ T10] inet6_addr_add+0x12f/0xa40 [15362.548068][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15362.548068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.548068][ T10] netlink_rcv_skb+0x130/0x360 [15362.548068][ T10] netlink_unicast+0x449/0x710 [15362.548068][ T10] netlink_sendmsg+0x723/0xbe0 [15362.548068][ T10] ____sys_sendmsg+0x7b2/0xa10 [15362.548068][ T10] ___sys_sendmsg+0xee/0x170 [15362.548068][ T10] __sys_sendmsg+0xcd/0x170 [15362.548068][ T10] do_syscall_64+0xc6/0x1e0 [15362.548068][ T10] [15362.550043][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15362.550043][ T10] ipv6_add_dev+0x3b9/0x11c0 [15362.550043][ T10] ipv6_find_idev+0x102/0x170 [15362.550043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15362.550043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.550043][ T10] netlink_rcv_skb+0x130/0x360 [15362.550043][ T10] netlink_unicast+0x449/0x710 [15362.550043][ T10] netlink_sendmsg+0x723/0xbe0 [15362.550043][ T10] ____sys_sendmsg+0x7b2/0xa10 [15362.550043][ T10] ___sys_sendmsg+0xee/0x170 [15362.550043][ T10] __sys_sendmsg+0xcd/0x170 [15362.550043][ T10] do_syscall_64+0xc6/0x1e0 [15362.550043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.550043][ T10] [15362.551583][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15362.551583][ T10] neigh_parms_alloc+0x1e5/0x510 [15362.551583][ T10] ipv6_add_dev+0x2fd/0x11c0 [15362.551583][ T10] ipv6_find_idev+0x102/0x170 [15362.551583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15362.551583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.551583][ T10] netlink_rcv_skb+0x130/0x360 [15362.551583][ T10] netlink_unicast+0x449/0x710 [15362.551583][ T10] netlink_sendmsg+0x723/0xbe0 [15362.551583][ T10] ____sys_sendmsg+0x7b2/0xa10 [15362.551583][ T10] ___sys_sendmsg+0xee/0x170 [15362.551583][ T10] __sys_sendmsg+0xcd/0x170 [15362.551583][ T10] do_syscall_64+0xc6/0x1e0 [15362.551583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.551583][ T10] [15362.553279][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15362.553552][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15362.553552][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15362.553552][ T10] register_netdevice+0x4d3/0x1690 [15362.553552][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15362.553552][ T10] vlan_newlink+0x393/0x610 [8021q] [15362.553552][ T10] rtnl_newlink_create+0x341/0x850 [15362.553552][ T10] __rtnl_newlink+0xac9/0xd80 [15362.553552][ T10] rtnl_newlink+0x63/0xa0 [15362.553552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.553552][ T10] netlink_rcv_skb+0x130/0x360 [15362.553552][ T10] netlink_unicast+0x449/0x710 [15362.553552][ T10] netlink_sendmsg+0x723/0xbe0 [15362.553552][ T10] ____sys_sendmsg+0x7b2/0xa10 [15362.553552][ T10] ___sys_sendmsg+0xee/0x170 [15362.553552][ T10] __sys_sendmsg+0xcd/0x170 [15362.553552][ T10] do_syscall_64+0xc6/0x1e0 [15362.553552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.553552][ T10] [15362.555592][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15362.555837][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15362.555837][ T10] dst_init+0x84/0x4a0 [15362.555837][ T10] dst_alloc+0x97/0x150 [15362.555837][ T10] ip6_dst_alloc+0x23/0x90 [15362.555837][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15362.555837][ T10] ip6_pol_route+0x56f/0x840 [15362.555837][ T10] __fib6_rule_action+0x1f3/0x5b0 [15362.555837][ T10] fib_rules_lookup+0x2b4/0xa20 [15362.555837][ T10] fib6_rule_lookup+0x182/0x630 [15362.555837][ T10] ip6_route_output_flags+0x259/0x480 [15362.555837][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15362.555837][ T10] icmp6_send+0x13dd/0x1b70 [15362.555837][ T10] ip6_link_failure+0x30/0x430 [15362.555837][ T10] ndisc_error_report+0x96/0x160 [15362.555837][ T10] neigh_invalidate+0x206/0x510 [15362.555837][ T10] neigh_timer_handler+0x984/0xf10 [15362.555837][ T10] call_timer_fn+0x170/0x430 [15362.555837][ T10] [15365.245992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15365.246664][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15365.246664][ T521] ___neigh_create+0x14b/0xf60 [15365.246664][ T521] ip6_finish_output2+0xa70/0xf80 [15365.246664][ T521] ip6_finish_output+0x4ed/0xd30 [15365.246664][ T521] ip6_output+0x1f3/0x770 [15365.246664][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15365.246664][ T521] mld_sendpack+0x62d/0xbc0 [15365.246664][ T521] mld_ifc_work+0x32/0x1f0 [15365.246664][ T521] process_one_work+0x84d/0x18a0 [15365.246664][ T521] worker_thread+0x587/0xd30 [15365.246664][ T521] kthread+0x28a/0x350 [15365.246664][ T521] ret_from_fork+0x31/0x70 [15365.246664][ T521] ret_from_fork_asm+0x1a/0x30 [15365.246664][ T521] [15365.249352][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15365.249352][ T521] dst_init+0x84/0x4a0 [15365.249352][ T521] dst_alloc+0x97/0x150 [15365.249352][ T521] ip6_dst_alloc+0x23/0x90 [15365.249352][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15365.249352][ T521] ip6_pol_route+0x56f/0x840 [15365.249352][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15365.249352][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15365.249352][ T521] ipv6_rcv+0x1ad/0x810 [15365.249352][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15365.249352][ T521] process_backlog+0x101/0x620 [15365.249352][ T521] __napi_poll.constprop.0+0xa2/0x460 [15365.249352][ T521] net_rx_action+0x495/0xbe0 [15365.249352][ T521] __do_softirq+0x1b5/0x7f6 [15365.249352][ T521] [15365.252538][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15365.252538][ T521] dst_init+0x84/0x4a0 [15365.252538][ T521] dst_alloc+0x97/0x150 [15365.252538][ T521] ip6_dst_alloc+0x23/0x90 [15365.252538][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15365.252538][ T521] ip6_pol_route+0x56f/0x840 [15365.252538][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15365.252538][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15365.252538][ T521] ipv6_rcv+0x1ad/0x810 [15365.252538][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15365.252538][ T521] process_backlog+0x101/0x620 [15365.252538][ T521] __napi_poll.constprop.0+0xa2/0x460 [15365.252538][ T521] net_rx_action+0x495/0xbe0 [15365.252538][ T521] __do_softirq+0x1b5/0x7f6 [15365.252538][ T521] [15365.255591][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15365.255591][ T521] netdev_get_by_index+0x5e/0x80 [15365.255591][ T521] fib6_nh_init+0x3d8/0x15b0 [15365.255591][ T521] ip6_route_info_create+0xf18/0x17d0 [15365.255591][ T521] ip6_route_add+0x1c/0x140 [15365.255591][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15365.255591][ T521] addrconf_add_dev+0xe2/0x170 [15365.255591][ T521] inet6_addr_add+0x12f/0xa40 [15365.255591][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15365.255591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.255591][ T521] netlink_rcv_skb+0x130/0x360 [15365.255591][ T521] netlink_unicast+0x449/0x710 [15365.255591][ T521] netlink_sendmsg+0x723/0xbe0 [15365.255591][ T521] ____sys_sendmsg+0x7b2/0xa10 [15365.255591][ T521] ___sys_sendmsg+0xee/0x170 [15365.255591][ T521] __sys_sendmsg+0xcd/0x170 [15365.255591][ T521] do_syscall_64+0xc6/0x1e0 [15365.255591][ T521] [15365.258804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15365.258804][ T521] ipv6_add_dev+0x3b9/0x11c0 [15365.258804][ T521] ipv6_find_idev+0x102/0x170 [15365.258804][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15365.258804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.258804][ T521] netlink_rcv_skb+0x130/0x360 [15365.258804][ T521] netlink_unicast+0x449/0x710 [15365.258804][ T521] netlink_sendmsg+0x723/0xbe0 [15365.258804][ T521] ____sys_sendmsg+0x7b2/0xa10 [15365.258804][ T521] ___sys_sendmsg+0xee/0x170 [15365.258804][ T521] __sys_sendmsg+0xcd/0x170 [15365.258804][ T521] do_syscall_64+0xc6/0x1e0 [15365.258804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.258804][ T521] [15365.260870][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15365.260870][ T521] neigh_parms_alloc+0x1e5/0x510 [15365.260870][ T521] ipv6_add_dev+0x2fd/0x11c0 [15365.260870][ T521] ipv6_find_idev+0x102/0x170 [15365.260870][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15365.260870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.260870][ T521] netlink_rcv_skb+0x130/0x360 [15365.260870][ T521] netlink_unicast+0x449/0x710 [15365.260870][ T521] netlink_sendmsg+0x723/0xbe0 [15365.260870][ T521] ____sys_sendmsg+0x7b2/0xa10 [15365.260870][ T521] ___sys_sendmsg+0xee/0x170 [15365.260870][ T521] __sys_sendmsg+0xcd/0x170 [15365.260870][ T521] do_syscall_64+0xc6/0x1e0 [15365.260870][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.260870][ T521] [15365.264100][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15365.264602][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15365.264602][ T521] dst_init+0x84/0x4a0 [15365.264602][ T521] dst_alloc+0x97/0x150 [15365.264602][ T521] ip6_dst_alloc+0x23/0x90 [15365.264602][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15365.264602][ T521] ip6_pol_route+0x56f/0x840 [15365.264602][ T521] __fib6_rule_action+0x1f3/0x5b0 [15365.264602][ T521] fib_rules_lookup+0x2b4/0xa20 [15365.264602][ T521] fib6_rule_lookup+0x182/0x630 [15365.264602][ T521] ip6_route_output_flags+0x259/0x480 [15365.264602][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15365.264602][ T521] ip6_dst_lookup_flow+0x88/0x190 [15365.264602][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15365.264602][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15365.264602][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15365.264602][ T521] dev_hard_start_xmit+0x146/0x590 [15365.264602][ T521] __dev_queue_xmit+0xf71/0x17f0 [15365.264602][ T521] [15365.267216][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15365.267216][ T521] dst_init+0x84/0x4a0 [15365.267216][ T521] dst_alloc+0x97/0x150 [15365.267216][ T521] ip6_dst_alloc+0x23/0x90 [15365.267216][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15365.267216][ T521] ip6_pol_route+0x56f/0x840 [15365.267216][ T521] __fib6_rule_action+0x1f3/0x5b0 [15365.267216][ T521] fib_rules_lookup+0x2b4/0xa20 [15365.267216][ T521] fib6_rule_lookup+0x182/0x630 [15365.267216][ T521] ip6_route_output_flags+0x259/0x480 [15365.267216][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15365.267216][ T521] ip6_dst_lookup_flow+0x88/0x190 [15365.267216][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15365.267216][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15365.267216][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15365.267216][ T521] dev_hard_start_xmit+0x146/0x590 [15365.267216][ T521] __dev_queue_xmit+0xf71/0x17f0 [15365.267216][ T521] [15365.270180][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15365.270180][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15365.270180][ T521] ip6_validate_gw+0x3f7/0x7b0 [15365.270180][ T521] fib6_nh_init+0xa5b/0x15b0 [15365.270180][ T521] ip6_route_info_create+0xf18/0x17d0 [15365.270180][ T521] ip6_route_multipath_add+0xa42/0x1930 [15365.270180][ T521] inet6_rtm_newroute+0xa2/0x110 [15365.270180][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.270180][ T521] netlink_rcv_skb+0x130/0x360 [15365.270180][ T521] netlink_unicast+0x449/0x710 [15365.270180][ T521] netlink_sendmsg+0x723/0xbe0 [15365.270180][ T521] ____sys_sendmsg+0x7b2/0xa10 [15365.270180][ T521] ___sys_sendmsg+0xee/0x170 [15365.270180][ T521] __sys_sendmsg+0xcd/0x170 [15365.270180][ T521] do_syscall_64+0xc6/0x1e0 [15365.270180][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.270180][ T521] [15365.272553][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15365.272553][ T521] netdev_get_by_index+0x5e/0x80 [15365.272553][ T521] fib6_nh_init+0x3d8/0x15b0 [15365.272553][ T521] ip6_route_info_create+0xf18/0x17d0 [15365.272553][ T521] ip6_route_add+0x1c/0x140 [15365.272553][ T521] addrconf_prefix_route+0x2a6/0x430 [15365.272553][ T521] inet6_addr_add+0x4f8/0xa40 [15365.272553][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15365.272553][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.272553][ T521] netlink_rcv_skb+0x130/0x360 [15365.272553][ T521] netlink_unicast+0x449/0x710 [15365.272553][ T521] netlink_sendmsg+0x723/0xbe0 [15365.272553][ T521] ____sys_sendmsg+0x7b2/0xa10 [15365.272553][ T521] ___sys_sendmsg+0xee/0x170 [15365.272553][ T521] __sys_sendmsg+0xcd/0x170 [15365.272553][ T521] do_syscall_64+0xc6/0x1e0 [15365.272553][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.272553][ T521] [15365.275280][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15365.275280][ T521] netdev_get_by_index+0x5e/0x80 [15365.275280][ T521] fib6_nh_init+0x3d8/0x15b0 [15365.275280][ T521] ip6_route_info_create+0xf18/0x17d0 [15365.275280][ T521] addrconf_f6i_alloc+0x315/0x560 [15365.275280][ T521] ipv6_add_addr+0x411/0x2000 [15365.275280][ T521] inet6_addr_add+0x30e/0xa40 [15365.275280][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15365.275280][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.275280][ T521] netlink_rcv_skb+0x130/0x360 [15365.275280][ T521] netlink_unicast+0x449/0x710 [15365.275280][ T521] netlink_sendmsg+0x723/0xbe0 [15365.275280][ T521] ____sys_sendmsg+0x7b2/0xa10 [15365.275280][ T521] ___sys_sendmsg+0xee/0x170 [15365.275280][ T521] __sys_sendmsg+0xcd/0x170 [15365.275280][ T521] do_syscall_64+0xc6/0x1e0 [15365.275280][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.275280][ T521] [15365.277749][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15365.277749][ T521] netdev_get_by_index+0x5e/0x80 [15365.277749][ T521] fib6_nh_init+0x3d8/0x15b0 [15365.277749][ T521] ip6_route_info_create+0xf18/0x17d0 [15365.277749][ T521] ip6_route_add+0x1c/0x140 [15365.277749][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15365.277749][ T521] addrconf_add_dev+0xe2/0x170 [15365.277749][ T521] inet6_addr_add+0x12f/0xa40 [15365.277749][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15365.277749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.277749][ T521] netlink_rcv_skb+0x130/0x360 [15365.277749][ T521] netlink_unicast+0x449/0x710 [15365.277749][ T521] netlink_sendmsg+0x723/0xbe0 [15365.277749][ T521] ____sys_sendmsg+0x7b2/0xa10 [15365.277749][ T521] ___sys_sendmsg+0xee/0x170 [15365.277749][ T521] __sys_sendmsg+0xcd/0x170 [15365.277749][ T521] do_syscall_64+0xc6/0x1e0 [15365.277749][ T521] [15365.280241][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15365.280241][ T521] ipv6_add_dev+0x3b9/0x11c0 [15365.280241][ T521] ipv6_find_idev+0x102/0x170 [15365.280241][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15365.280241][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.280241][ T521] netlink_rcv_skb+0x130/0x360 [15365.280241][ T521] netlink_unicast+0x449/0x710 [15365.280241][ T521] netlink_sendmsg+0x723/0xbe0 [15365.280241][ T521] ____sys_sendmsg+0x7b2/0xa10 [15365.280241][ T521] ___sys_sendmsg+0xee/0x170 [15365.280241][ T521] __sys_sendmsg+0xcd/0x170 [15365.280241][ T521] do_syscall_64+0xc6/0x1e0 [15365.280241][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.280241][ T521] [15365.282147][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15365.282147][ T521] neigh_parms_alloc+0x1e5/0x510 [15365.282147][ T521] ipv6_add_dev+0x2fd/0x11c0 [15365.282147][ T521] ipv6_find_idev+0x102/0x170 [15365.282147][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15365.282147][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.282147][ T521] netlink_rcv_skb+0x130/0x360 [15365.282147][ T521] netlink_unicast+0x449/0x710 [15365.282147][ T521] netlink_sendmsg+0x723/0xbe0 [15365.282147][ T521] ____sys_sendmsg+0x7b2/0xa10 [15365.282147][ T521] ___sys_sendmsg+0xee/0x170 [15365.282147][ T521] __sys_sendmsg+0xcd/0x170 [15365.282147][ T521] do_syscall_64+0xc6/0x1e0 [15365.282147][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.282147][ T521] [15372.798036][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15372.798415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15372.798415][ T10] netdev_get_by_index+0x5e/0x80 [15372.798415][ T10] fib6_nh_init+0x3d8/0x15b0 [15372.798415][ T10] ip6_route_info_create+0xf18/0x17d0 [15372.798415][ T10] ip6_route_add+0x1c/0x140 [15372.798415][ T10] addrconf_prefix_route+0x2a6/0x430 [15372.798415][ T10] inet6_addr_add+0x4f8/0xa40 [15372.798415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15372.798415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.798415][ T10] netlink_rcv_skb+0x130/0x360 [15372.798415][ T10] netlink_unicast+0x449/0x710 [15372.798415][ T10] netlink_sendmsg+0x723/0xbe0 [15372.798415][ T10] ____sys_sendmsg+0x7b2/0xa10 [15372.798415][ T10] ___sys_sendmsg+0xee/0x170 [15372.798415][ T10] __sys_sendmsg+0xcd/0x170 [15372.798415][ T10] do_syscall_64+0xc6/0x1e0 [15372.798415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.798415][ T10] [15372.800444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15372.800444][ T10] netdev_get_by_index+0x5e/0x80 [15372.800444][ T10] fib6_nh_init+0x3d8/0x15b0 [15372.800444][ T10] ip6_route_info_create+0xf18/0x17d0 [15372.800444][ T10] addrconf_f6i_alloc+0x315/0x560 [15372.800444][ T10] ipv6_add_addr+0x411/0x2000 [15372.800444][ T10] inet6_addr_add+0x30e/0xa40 [15372.800444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15372.800444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.800444][ T10] netlink_rcv_skb+0x130/0x360 [15372.800444][ T10] netlink_unicast+0x449/0x710 [15372.800444][ T10] netlink_sendmsg+0x723/0xbe0 [15372.800444][ T10] ____sys_sendmsg+0x7b2/0xa10 [15372.800444][ T10] ___sys_sendmsg+0xee/0x170 [15372.800444][ T10] __sys_sendmsg+0xcd/0x170 [15372.800444][ T10] do_syscall_64+0xc6/0x1e0 [15372.800444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.800444][ T10] [15372.802447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15372.802447][ T10] netdev_get_by_index+0x5e/0x80 [15372.802447][ T10] fib6_nh_init+0x3d8/0x15b0 [15372.802447][ T10] ip6_route_info_create+0xf18/0x17d0 [15372.802447][ T10] ip6_route_add+0x1c/0x140 [15372.802447][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15372.802447][ T10] addrconf_add_dev+0xe2/0x170 [15372.802447][ T10] inet6_addr_add+0x12f/0xa40 [15372.802447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15372.802447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.802447][ T10] netlink_rcv_skb+0x130/0x360 [15372.802447][ T10] netlink_unicast+0x449/0x710 [15372.802447][ T10] netlink_sendmsg+0x723/0xbe0 [15372.802447][ T10] ____sys_sendmsg+0x7b2/0xa10 [15372.802447][ T10] ___sys_sendmsg+0xee/0x170 [15372.802447][ T10] __sys_sendmsg+0xcd/0x170 [15372.802447][ T10] do_syscall_64+0xc6/0x1e0 [15372.802447][ T10] [15372.804417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15372.804417][ T10] ipv6_add_dev+0x3b9/0x11c0 [15372.804417][ T10] ipv6_find_idev+0x102/0x170 [15372.804417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15372.804417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.804417][ T10] netlink_rcv_skb+0x130/0x360 [15372.804417][ T10] netlink_unicast+0x449/0x710 [15372.804417][ T10] netlink_sendmsg+0x723/0xbe0 [15372.804417][ T10] ____sys_sendmsg+0x7b2/0xa10 [15372.804417][ T10] ___sys_sendmsg+0xee/0x170 [15372.804417][ T10] __sys_sendmsg+0xcd/0x170 [15372.804417][ T10] do_syscall_64+0xc6/0x1e0 [15372.804417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.804417][ T10] [15372.806069][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15372.806069][ T10] neigh_parms_alloc+0x1e5/0x510 [15372.806069][ T10] ipv6_add_dev+0x2fd/0x11c0 [15372.806069][ T10] ipv6_find_idev+0x102/0x170 [15372.806069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15372.806069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.806069][ T10] netlink_rcv_skb+0x130/0x360 [15372.806069][ T10] netlink_unicast+0x449/0x710 [15372.806069][ T10] netlink_sendmsg+0x723/0xbe0 [15372.806069][ T10] ____sys_sendmsg+0x7b2/0xa10 [15372.806069][ T10] ___sys_sendmsg+0xee/0x170 [15372.806069][ T10] __sys_sendmsg+0xcd/0x170 [15372.806069][ T10] do_syscall_64+0xc6/0x1e0 [15372.806069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.806069][ T10] [15372.807919][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15372.808176][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15372.808176][ T10] netdev_get_by_index+0x5e/0x80 [15372.808176][ T10] fib6_nh_init+0x3d8/0x15b0 [15372.808176][ T10] ip6_route_info_create+0xf18/0x17d0 [15372.808176][ T10] ip6_route_add+0x1c/0x140 [15372.808176][ T10] addrconf_prefix_route+0x2a6/0x430 [15372.808176][ T10] inet6_addr_add+0x4f8/0xa40 [15372.808176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15372.808176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.808176][ T10] netlink_rcv_skb+0x130/0x360 [15372.808176][ T10] netlink_unicast+0x449/0x710 [15372.808176][ T10] netlink_sendmsg+0x723/0xbe0 [15372.808176][ T10] ____sys_sendmsg+0x7b2/0xa10 [15372.808176][ T10] ___sys_sendmsg+0xee/0x170 [15372.808176][ T10] __sys_sendmsg+0xcd/0x170 [15372.808176][ T10] do_syscall_64+0xc6/0x1e0 [15372.808176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.808176][ T10] [15372.810369][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15372.810369][ T10] netdev_get_by_index+0x5e/0x80 [15372.810369][ T10] fib6_nh_init+0x3d8/0x15b0 [15372.810369][ T10] ip6_route_info_create+0xf18/0x17d0 [15372.810369][ T10] addrconf_f6i_alloc+0x315/0x560 [15372.810369][ T10] ipv6_add_addr+0x411/0x2000 [15372.810369][ T10] inet6_addr_add+0x30e/0xa40 [15372.810369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15372.810369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.810369][ T10] netlink_rcv_skb+0x130/0x360 [15372.810369][ T10] netlink_unicast+0x449/0x710 [15372.810369][ T10] netlink_sendmsg+0x723/0xbe0 [15372.810369][ T10] ____sys_sendmsg+0x7b2/0xa10 [15372.810369][ T10] ___sys_sendmsg+0xee/0x170 [15372.810369][ T10] __sys_sendmsg+0xcd/0x170 [15372.810369][ T10] do_syscall_64+0xc6/0x1e0 [15372.810369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.810369][ T10] [15372.812550][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15372.812550][ T10] netdev_get_by_index+0x5e/0x80 [15372.812550][ T10] fib6_nh_init+0x3d8/0x15b0 [15372.812550][ T10] ip6_route_info_create+0xf18/0x17d0 [15372.812550][ T10] ip6_route_add+0x1c/0x140 [15372.812550][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15372.812550][ T10] addrconf_add_dev+0xe2/0x170 [15372.812550][ T10] inet6_addr_add+0x12f/0xa40 [15372.812550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15372.812550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.812550][ T10] netlink_rcv_skb+0x130/0x360 [15372.812550][ T10] netlink_unicast+0x449/0x710 [15372.812550][ T10] netlink_sendmsg+0x723/0xbe0 [15372.812550][ T10] ____sys_sendmsg+0x7b2/0xa10 [15372.812550][ T10] ___sys_sendmsg+0xee/0x170 [15372.812550][ T10] __sys_sendmsg+0xcd/0x170 [15372.812550][ T10] do_syscall_64+0xc6/0x1e0 [15372.812550][ T10] [15372.814726][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15372.814726][ T10] ipv6_add_dev+0x3b9/0x11c0 [15372.814726][ T10] ipv6_find_idev+0x102/0x170 [15372.814726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15372.814726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.814726][ T10] netlink_rcv_skb+0x130/0x360 [15372.814726][ T10] netlink_unicast+0x449/0x710 [15372.814726][ T10] netlink_sendmsg+0x723/0xbe0 [15372.814726][ T10] ____sys_sendmsg+0x7b2/0xa10 [15372.814726][ T10] ___sys_sendmsg+0xee/0x170 [15372.814726][ T10] __sys_sendmsg+0xcd/0x170 [15372.814726][ T10] do_syscall_64+0xc6/0x1e0 [15372.814726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.814726][ T10] [15372.816430][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15372.816430][ T10] neigh_parms_alloc+0x1e5/0x510 [15372.816430][ T10] ipv6_add_dev+0x2fd/0x11c0 [15372.816430][ T10] ipv6_find_idev+0x102/0x170 [15372.816430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15372.816430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.816430][ T10] netlink_rcv_skb+0x130/0x360 [15372.816430][ T10] netlink_unicast+0x449/0x710 [15372.816430][ T10] netlink_sendmsg+0x723/0xbe0 [15372.816430][ T10] ____sys_sendmsg+0x7b2/0xa10 [15372.816430][ T10] ___sys_sendmsg+0xee/0x170 [15372.816430][ T10] __sys_sendmsg+0xcd/0x170 [15372.816430][ T10] do_syscall_64+0xc6/0x1e0 [15372.816430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.816430][ T10] [15372.818229][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15372.818495][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15372.818495][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15372.818495][ T10] register_netdevice+0x4d3/0x1690 [15372.818495][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15372.818495][ T10] vlan_newlink+0x393/0x610 [8021q] [15372.818495][ T10] rtnl_newlink_create+0x341/0x850 [15372.818495][ T10] __rtnl_newlink+0xac9/0xd80 [15372.818495][ T10] rtnl_newlink+0x63/0xa0 [15372.818495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.818495][ T10] netlink_rcv_skb+0x130/0x360 [15372.818495][ T10] netlink_unicast+0x449/0x710 [15372.818495][ T10] netlink_sendmsg+0x723/0xbe0 [15372.818495][ T10] ____sys_sendmsg+0x7b2/0xa10 [15372.818495][ T10] ___sys_sendmsg+0xee/0x170 [15372.818495][ T10] __sys_sendmsg+0xcd/0x170 [15372.818495][ T10] do_syscall_64+0xc6/0x1e0 [15372.818495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.818495][ T10] [15372.820732][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15372.821003][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15372.821003][ T10] dst_init+0x84/0x4a0 [15372.821003][ T10] dst_alloc+0x97/0x150 [15372.821003][ T10] ip6_dst_alloc+0x23/0x90 [15372.821003][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15372.821003][ T10] ip6_pol_route+0x56f/0x840 [15372.821003][ T10] __fib6_rule_action+0x1f3/0x5b0 [15372.821003][ T10] fib_rules_lookup+0x2b4/0xa20 [15372.821003][ T10] fib6_rule_lookup+0x182/0x630 [15372.821003][ T10] ip6_route_output_flags+0x259/0x480 [15372.821003][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15372.821003][ T10] icmp6_send+0x13dd/0x1b70 [15372.821003][ T10] ip6_link_failure+0x30/0x430 [15372.821003][ T10] ndisc_error_report+0x96/0x160 [15372.821003][ T10] neigh_invalidate+0x206/0x510 [15372.821003][ T10] neigh_timer_handler+0x984/0xf10 [15372.821003][ T10] call_timer_fn+0x170/0x430 [15372.821003][ T10] [15375.526008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15375.526437][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15375.526437][ T521] ___neigh_create+0x14b/0xf60 [15375.526437][ T521] ip6_finish_output2+0xa70/0xf80 [15375.526437][ T521] ip6_finish_output+0x4ed/0xd30 [15375.526437][ T521] ip6_output+0x1f3/0x770 [15375.526437][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15375.526437][ T521] mld_sendpack+0x62d/0xbc0 [15375.526437][ T521] mld_ifc_work+0x32/0x1f0 [15375.526437][ T521] process_one_work+0x84d/0x18a0 [15375.526437][ T521] worker_thread+0x587/0xd30 [15375.526437][ T521] kthread+0x28a/0x350 [15375.526437][ T521] ret_from_fork+0x31/0x70 [15375.526437][ T521] ret_from_fork_asm+0x1a/0x30 [15375.526437][ T521] [15375.528319][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15375.528319][ T521] dst_init+0x84/0x4a0 [15375.528319][ T521] dst_alloc+0x97/0x150 [15375.528319][ T521] ip6_dst_alloc+0x23/0x90 [15375.528319][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15375.528319][ T521] ip6_pol_route+0x56f/0x840 [15375.528319][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15375.528319][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15375.528319][ T521] ipv6_rcv+0x1ad/0x810 [15375.528319][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15375.528319][ T521] process_backlog+0x101/0x620 [15375.528319][ T521] __napi_poll.constprop.0+0xa2/0x460 [15375.528319][ T521] net_rx_action+0x495/0xbe0 [15375.528319][ T521] __do_softirq+0x1b5/0x7f6 [15375.528319][ T521] [15375.530338][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15375.530338][ T521] dst_init+0x84/0x4a0 [15375.530338][ T521] dst_alloc+0x97/0x150 [15375.530338][ T521] ip6_dst_alloc+0x23/0x90 [15375.530338][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15375.530338][ T521] ip6_pol_route+0x56f/0x840 [15375.530338][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15375.530338][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15375.530338][ T521] ipv6_rcv+0x1ad/0x810 [15375.530338][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15375.530338][ T521] process_backlog+0x101/0x620 [15375.530338][ T521] __napi_poll.constprop.0+0xa2/0x460 [15375.530338][ T521] net_rx_action+0x495/0xbe0 [15375.530338][ T521] __do_softirq+0x1b5/0x7f6 [15375.530338][ T521] [15375.532350][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15375.532350][ T521] netdev_get_by_index+0x5e/0x80 [15375.532350][ T521] fib6_nh_init+0x3d8/0x15b0 [15375.532350][ T521] ip6_route_info_create+0xf18/0x17d0 [15375.532350][ T521] ip6_route_add+0x1c/0x140 [15375.532350][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15375.532350][ T521] addrconf_add_dev+0xe2/0x170 [15375.532350][ T521] inet6_addr_add+0x12f/0xa40 [15375.532350][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15375.532350][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.532350][ T521] netlink_rcv_skb+0x130/0x360 [15375.532350][ T521] netlink_unicast+0x449/0x710 [15375.532350][ T521] netlink_sendmsg+0x723/0xbe0 [15375.532350][ T521] ____sys_sendmsg+0x7b2/0xa10 [15375.532350][ T521] ___sys_sendmsg+0xee/0x170 [15375.532350][ T521] __sys_sendmsg+0xcd/0x170 [15375.532350][ T521] do_syscall_64+0xc6/0x1e0 [15375.532350][ T521] [15375.534766][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15375.534766][ T521] ipv6_add_dev+0x3b9/0x11c0 [15375.534766][ T521] ipv6_find_idev+0x102/0x170 [15375.534766][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15375.534766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.534766][ T521] netlink_rcv_skb+0x130/0x360 [15375.534766][ T521] netlink_unicast+0x449/0x710 [15375.534766][ T521] netlink_sendmsg+0x723/0xbe0 [15375.534766][ T521] ____sys_sendmsg+0x7b2/0xa10 [15375.534766][ T521] ___sys_sendmsg+0xee/0x170 [15375.534766][ T521] __sys_sendmsg+0xcd/0x170 [15375.534766][ T521] do_syscall_64+0xc6/0x1e0 [15375.534766][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15375.534766][ T521] [15375.536648][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15375.536648][ T521] neigh_parms_alloc+0x1e5/0x510 [15375.536648][ T521] ipv6_add_dev+0x2fd/0x11c0 [15375.536648][ T521] ipv6_find_idev+0x102/0x170 [15375.536648][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15375.536648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.536648][ T521] netlink_rcv_skb+0x130/0x360 [15375.536648][ T521] netlink_unicast+0x449/0x710 [15375.536648][ T521] netlink_sendmsg+0x723/0xbe0 [15375.536648][ T521] ____sys_sendmsg+0x7b2/0xa10 [15375.536648][ T521] ___sys_sendmsg+0xee/0x170 [15375.536648][ T521] __sys_sendmsg+0xcd/0x170 [15375.536648][ T521] do_syscall_64+0xc6/0x1e0 [15375.536648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15375.536648][ T521] [15375.538684][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15375.539020][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15375.539020][ T521] dst_init+0x84/0x4a0 [15375.539020][ T521] dst_alloc+0x97/0x150 [15375.539020][ T521] ip6_dst_alloc+0x23/0x90 [15375.539020][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15375.539020][ T521] ip6_pol_route+0x56f/0x840 [15375.539020][ T521] __fib6_rule_action+0x1f3/0x5b0 [15375.539020][ T521] fib_rules_lookup+0x2b4/0xa20 [15375.539020][ T521] fib6_rule_lookup+0x182/0x630 [15375.539020][ T521] ip6_route_output_flags+0x259/0x480 [15375.539020][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15375.539020][ T521] ip6_dst_lookup_flow+0x88/0x190 [15375.539020][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15375.539020][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15375.539020][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15375.539020][ T521] dev_hard_start_xmit+0x146/0x590 [15375.539020][ T521] __dev_queue_xmit+0xf71/0x17f0 [15375.539020][ T521] [15375.541582][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15375.541582][ T521] dst_init+0x84/0x4a0 [15375.541582][ T521] dst_alloc+0x97/0x150 [15375.541582][ T521] ip6_dst_alloc+0x23/0x90 [15375.541582][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15375.541582][ T521] ip6_pol_route+0x56f/0x840 [15375.541582][ T521] __fib6_rule_action+0x1f3/0x5b0 [15375.541582][ T521] fib_rules_lookup+0x2b4/0xa20 [15375.541582][ T521] fib6_rule_lookup+0x182/0x630 [15375.541582][ T521] ip6_route_output_flags+0x259/0x480 [15375.541582][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15375.541582][ T521] ip6_dst_lookup_flow+0x88/0x190 [15375.541582][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15375.541582][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15375.541582][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15375.541582][ T521] dev_hard_start_xmit+0x146/0x590 [15375.541582][ T521] __dev_queue_xmit+0xf71/0x17f0 [15375.541582][ T521] [15375.544217][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15375.544217][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15375.544217][ T521] ip6_validate_gw+0x3f7/0x7b0 [15375.544217][ T521] fib6_nh_init+0xa5b/0x15b0 [15375.544217][ T521] ip6_route_info_create+0xf18/0x17d0 [15375.544217][ T521] ip6_route_multipath_add+0xa42/0x1930 [15375.544217][ T521] inet6_rtm_newroute+0xa2/0x110 [15375.544217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.544217][ T521] netlink_rcv_skb+0x130/0x360 [15375.544217][ T521] netlink_unicast+0x449/0x710 [15375.544217][ T521] netlink_sendmsg+0x723/0xbe0 [15375.544217][ T521] ____sys_sendmsg+0x7b2/0xa10 [15375.544217][ T521] ___sys_sendmsg+0xee/0x170 [15375.544217][ T521] __sys_sendmsg+0xcd/0x170 [15375.544217][ T521] do_syscall_64+0xc6/0x1e0 [15375.544217][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15375.544217][ T521] [15375.546540][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15375.546540][ T521] netdev_get_by_index+0x5e/0x80 [15375.546540][ T521] fib6_nh_init+0x3d8/0x15b0 [15375.546540][ T521] ip6_route_info_create+0xf18/0x17d0 [15375.546540][ T521] ip6_route_add+0x1c/0x140 [15375.546540][ T521] addrconf_prefix_route+0x2a6/0x430 [15375.546540][ T521] inet6_addr_add+0x4f8/0xa40 [15375.546540][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15375.546540][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.546540][ T521] netlink_rcv_skb+0x130/0x360 [15375.546540][ T521] netlink_unicast+0x449/0x710 [15375.546540][ T521] netlink_sendmsg+0x723/0xbe0 [15375.546540][ T521] ____sys_sendmsg+0x7b2/0xa10 [15375.546540][ T521] ___sys_sendmsg+0xee/0x170 [15375.546540][ T521] __sys_sendmsg+0xcd/0x170 [15375.546540][ T521] do_syscall_64+0xc6/0x1e0 [15375.546540][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15375.546540][ T521] [15375.548988][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15375.548988][ T521] netdev_get_by_index+0x5e/0x80 [15375.548988][ T521] fib6_nh_init+0x3d8/0x15b0 [15375.548988][ T521] ip6_route_info_create+0xf18/0x17d0 [15375.548988][ T521] addrconf_f6i_alloc+0x315/0x560 [15375.548988][ T521] ipv6_add_addr+0x411/0x2000 [15375.548988][ T521] inet6_addr_add+0x30e/0xa40 [15375.548988][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15375.548988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.548988][ T521] netlink_rcv_skb+0x130/0x360 [15375.548988][ T521] netlink_unicast+0x449/0x710 [15375.548988][ T521] netlink_sendmsg+0x723/0xbe0 [15375.548988][ T521] ____sys_sendmsg+0x7b2/0xa10 [15375.548988][ T521] ___sys_sendmsg+0xee/0x170 [15375.548988][ T521] __sys_sendmsg+0xcd/0x170 [15375.548988][ T521] do_syscall_64+0xc6/0x1e0 [15375.548988][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15375.548988][ T521] [15375.551425][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15375.551425][ T521] netdev_get_by_index+0x5e/0x80 [15375.551425][ T521] fib6_nh_init+0x3d8/0x15b0 [15375.551425][ T521] ip6_route_info_create+0xf18/0x17d0 [15375.551425][ T521] ip6_route_add+0x1c/0x140 [15375.551425][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15375.551425][ T521] addrconf_add_dev+0xe2/0x170 [15375.551425][ T521] inet6_addr_add+0x12f/0xa40 [15375.551425][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15375.551425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.551425][ T521] netlink_rcv_skb+0x130/0x360 [15375.551425][ T521] netlink_unicast+0x449/0x710 [15375.551425][ T521] netlink_sendmsg+0x723/0xbe0 [15375.551425][ T521] ____sys_sendmsg+0x7b2/0xa10 [15375.551425][ T521] ___sys_sendmsg+0xee/0x170 [15375.551425][ T521] __sys_sendmsg+0xcd/0x170 [15375.551425][ T521] do_syscall_64+0xc6/0x1e0 [15375.551425][ T521] [15375.553829][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15375.553829][ T521] ipv6_add_dev+0x3b9/0x11c0 [15375.553829][ T521] ipv6_find_idev+0x102/0x170 [15375.553829][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15375.553829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.553829][ T521] netlink_rcv_skb+0x130/0x360 [15375.553829][ T521] netlink_unicast+0x449/0x710 [15375.553829][ T521] netlink_sendmsg+0x723/0xbe0 [15375.553829][ T521] ____sys_sendmsg+0x7b2/0xa10 [15375.553829][ T521] ___sys_sendmsg+0xee/0x170 [15375.553829][ T521] __sys_sendmsg+0xcd/0x170 [15375.553829][ T521] do_syscall_64+0xc6/0x1e0 [15375.553829][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15375.553829][ T521] [15375.555701][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15375.555701][ T521] neigh_parms_alloc+0x1e5/0x510 [15375.555701][ T521] ipv6_add_dev+0x2fd/0x11c0 [15375.555701][ T521] ipv6_find_idev+0x102/0x170 [15375.555701][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15375.555701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15375.555701][ T521] netlink_rcv_skb+0x130/0x360 [15375.555701][ T521] netlink_unicast+0x449/0x710 [15375.555701][ T521] netlink_sendmsg+0x723/0xbe0 [15375.555701][ T521] ____sys_sendmsg+0x7b2/0xa10 [15375.555701][ T521] ___sys_sendmsg+0xee/0x170 [15375.555701][ T521] __sys_sendmsg+0xcd/0x170 [15375.555701][ T521] do_syscall_64+0xc6/0x1e0 [15375.555701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15375.555701][ T521] [15383.062047][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15383.062468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15383.062468][ T10] netdev_get_by_index+0x5e/0x80 [15383.062468][ T10] fib6_nh_init+0x3d8/0x15b0 [15383.062468][ T10] ip6_route_info_create+0xf18/0x17d0 [15383.062468][ T10] ip6_route_add+0x1c/0x140 [15383.062468][ T10] addrconf_prefix_route+0x2a6/0x430 [15383.062468][ T10] inet6_addr_add+0x4f8/0xa40 [15383.062468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15383.062468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15383.062468][ T10] netlink_rcv_skb+0x130/0x360 [15383.062468][ T10] netlink_unicast+0x449/0x710 [15383.062468][ T10] netlink_sendmsg+0x723/0xbe0 [15383.062468][ T10] ____sys_sendmsg+0x7b2/0xa10 [15383.062468][ T10] ___sys_sendmsg+0xee/0x170 [15383.062468][ T10] __sys_sendmsg+0xcd/0x170 [15383.062468][ T10] do_syscall_64+0xc6/0x1e0 [15383.062468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15383.062468][ T10] [15383.064497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15383.064497][ T10] netdev_get_by_index+0x5e/0x80 [15383.064497][ T10] fib6_nh_init+0x3d8/0x15b0 [15383.064497][ T10] ip6_route_info_create+0xf18/0x17d0 [15383.064497][ T10] addrconf_f6i_alloc+0x315/0x560 [15383.064497][ T10] ipv6_add_addr+0x411/0x2000 [15383.064497][ T10] inet6_addr_add+0x30e/0xa40 [15383.064497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15383.064497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15383.064497][ T10] netlink_rcv_skb+0x130/0x360 [15383.064497][ T10] netlink_unicast+0x449/0x710 [15383.064497][ T10] netlink_sendmsg+0x723/0xbe0 [15383.064497][ T10] ____sys_sendmsg+0x7b2/0xa10 [15383.064497][ T10] ___sys_sendmsg+0xee/0x170 [15383.064497][ T10] __sys_sendmsg+0xcd/0x170 [15383.064497][ T10] do_syscall_64+0xc6/0x1e0 [15383.064497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15383.064497][ T10] [15383.066503][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15383.066503][ T10] netdev_get_by_index+0x5e/0x80 [15383.066503][ T10] fib6_nh_init+0x3d8/0x15b0 [15383.066503][ T10] ip6_route_info_create+0xf18/0x17d0 [15383.066503][ T10] ip6_route_add+0x1c/0x140 [15383.066503][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15383.066503][ T10] addrconf_add_dev+0xe2/0x170 [15383.066503][ T10] inet6_addr_add+0x12f/0xa40 [15383.066503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15383.066503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15383.066503][ T10] netlink_rcv_skb+0x130/0x360 [15383.066503][ T10] netlink_unicast+0x449/0x710 [15383.066503][ T10] netlink_sendmsg+0x723/0xbe0 [15383.066503][ T10] ____sys_sendmsg+0x7b2/0xa10 [15383.066503][ T10] ___sys_sendmsg+0xee/0x170 [15383.066503][ T10] __sys_sendmsg+0xcd/0x170 [15383.066503][ T10] do_syscall_64+0xc6/0x1e0 [15383.066503][ T10] [15383.068469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15383.068469][ T10] ipv6_add_dev+0x3b9/0x11c0 [15383.068469][ T10] ipv6_find_idev+0x102/0x170 [15383.068469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15383.068469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15383.068469][ T10] netlink_rcv_skb+0x130/0x360 [15383.068469][ T10] netlink_unicast+0x449/0x710 [15383.068469][ T10] netlink_sendmsg+0x723/0xbe0 [15383.068469][ T10] ____sys_sendmsg+0x7b2/0xa10 [15383.068469][ T10] ___sys_sendmsg+0xee/0x170 [15383.068469][ T10] __sys_sendmsg+0xcd/0x170 [15383.068469][ T10] do_syscall_64+0xc6/0x1e0 [15383.068469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15383.068469][ T10] [15383.070027][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15383.070027][ T10] neigh_parms_alloc+0x1e5/0x510 [15383.070027][ T10] ipv6_add_dev+0x2fd/0x11c0 [15383.070027][ T10] ipv6_find_idev+0x102/0x170 [15383.070027][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15383.070027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15383.070027][ T10] netlink_rcv_skb+0x130/0x360 [15383.070027][ T10] netlink_unicast+0x449/0x710 [15383.070027][ T10] netlink_sendmsg+0x723/0xbe0 [15383.070027][ T10] ____sys_sendmsg+0x7b2/0xa10 [15383.070027][ T10] ___sys_sendmsg+0xee/0x170 [15383.070027][ T10] __sys_sendmsg+0xcd/0x170 [15383.070027][ T10] do_syscall_64+0xc6/0x1e0 [15383.070027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15383.070027][ T10] [15383.071785][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15383.072041][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15383.072041][ T10] netdev_get_by_index+0x5e/0x80 [15383.072041][ T10] fib6_nh_init+0x3d8/0x15b0 [15383.072041][ T10] ip6_route_info_create+0xf18/0x17d0 [15383.072041][ T10] ip6_route_add+0x1c/0x140 [15383.072041][ T10] addrconf_prefix_route+0x2a6/0x430 [15383.072041][ T10] inet6_addr_add+0x4f8/0xa40 [15383.072041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15383.072041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15383.072041][ T10] netlink_rcv_skb+0x130/0x360 [15383.072041][ T10] netlink_unicast+0x449/0x710 [15383.072041][ T10] netlink_sendmsg+0x723/0xbe0 [15383.072041][ T10] ____sys_sendmsg+0x7b2/0xa10 [15383.072041][ T10] ___sys_sendmsg+0xee/0x170 [15383.072041][ T10] __sys_sendmsg+0xcd/0x170 [15383.072041][ T10] do_syscall_64+0xc6/0x1e0 [15383.072041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15383.072041][ T10] [15383.074052][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15383.074052][ T10] netdev_get_by_index+0x5e/0x80 [15383.074052][ T10] fib6_nh_init+0x3d8/0x15b0 [15383.074052][ T10] ip6_route_info_create+0xf18/0x17d0 [15383.074052][ T10] addrconf_f6i_alloc+0x315/0x560 [15383.074052][ T10] ipv6_add_addr+0x411/0x2000 [15383.074052][ T10] inet6_addr_add+0x30e/0xa40 [15383.074052][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15383.074052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15383.074052][ T10] netlink_rcv_skb+0x130/0x360 [15383.074052][ T10] netlink_unicast+0x449/0x710 [15383.074052][ T10] netlink_sendmsg+0x723/0xbe0 [15383.074052][ T10] ____sys_sendmsg+0x7b2/0xa10 [15383.074052][ T10] ___sys_sendmsg+0xee/0x170 [15383.074052][ T10] __sys_sendmsg+0xcd/0x170 [15383.074052][ T10] do_syscall_64+0xc6/0x1e0 [15383.074052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15383.074052][ T10] [15383.076060][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15383.076060][ T10] netdev_get_by_index+0x5e/0x80 [15383.076060][ T10] fib6_nh_init+0x3d8/0x15b0 [15383.076060][ T10] ip6_route_info_create+0xf18/0x17d0 [15383.076060][ T10] ip6_route_add+0x1c/0x140 [15383.076060][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15383.076060][ T10] addrconf_add_dev+0xe2/0x170 [15383.076060][ T10] inet6_addr_add+0x12f/0xa40 [15383.076060][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15383.076060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15383.076060][ T10] netlink_rcv_skb+0x130/0x360 [15383.076060][ T10] netlink_unicast+0x449/0x710 [15383.076060][ T10] netlink_sendmsg+0x723/0xbe0 [15383.076060][ T10] ____sys_sendmsg+0x7b2/0xa10 [15383.076060][ T10] ___sys_sendmsg+0xee/0x170 [15383.076060][ T10] __sys_sendmsg+0xcd/0x170 [15383.076060][ T10] do_syscall_64+0xc6/0x1e0 [15383.076060][ T10] [15383.078029][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15383.078029][ T10] ipv6_add_dev+0x3b9/0x11c0 [15383.078029][ T10] ipv6_find_idev+0x102/0x170 [15383.078029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15383.078029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15383.078029][ T10] netlink_rcv_skb+0x130/0x360 [15383.078029][ T10] netlink_unicast+0x449/0x710 [15383.078029][ T10] netlink_sendmsg+0x723/0xbe0 [15383.078029][ T10] ____sys_sendmsg+0x7b2/0xa10 [15383.078029][ T10] ___sys_sendmsg+0xee/0x170 [15383.078029][ T10] __sys_sendmsg+0xcd/0x170 [15383.078029][ T10] do_syscall_64+0xc6/0x1e0 [15383.078029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15383.078029][ T10] [15383.079590][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15383.079590][ T10] neigh_parms_alloc+0x1e5/0x510 [15383.079590][ T10] ipv6_add_dev+0x2fd/0x11c0 [15383.079590][ T10] ipv6_find_idev+0x102/0x170 [15383.079590][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15383.079590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15383.079590][ T10] netlink_rcv_skb+0x130/0x360 [15383.079590][ T10] netlink_unicast+0x449/0x710 [15383.079590][ T10] netlink_sendmsg+0x723/0xbe0 [15383.079590][ T10] ____sys_sendmsg+0x7b2/0xa10 [15383.079590][ T10] ___sys_sendmsg+0xee/0x170 [15383.079590][ T10] __sys_sendmsg+0xcd/0x170 [15383.079590][ T10] do_syscall_64+0xc6/0x1e0 [15383.079590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15383.079590][ T10] [15383.081298][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15383.081558][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15383.081558][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15383.081558][ T10] register_netdevice+0x4d3/0x1690 [15383.081558][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15383.081558][ T10] vlan_newlink+0x393/0x610 [8021q] [15383.081558][ T10] rtnl_newlink_create+0x341/0x850 [15383.081558][ T10] __rtnl_newlink+0xac9/0xd80 [15383.081558][ T10] rtnl_newlink+0x63/0xa0 [15383.081558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15383.081558][ T10] netlink_rcv_skb+0x130/0x360 [15383.081558][ T10] netlink_unicast+0x449/0x710 [15383.081558][ T10] netlink_sendmsg+0x723/0xbe0 [15383.081558][ T10] ____sys_sendmsg+0x7b2/0xa10 [15383.081558][ T10] ___sys_sendmsg+0xee/0x170 [15383.081558][ T10] __sys_sendmsg+0xcd/0x170 [15383.081558][ T10] do_syscall_64+0xc6/0x1e0 [15383.081558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15383.081558][ T10] [15383.083640][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15383.083899][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15383.083899][ T10] dst_init+0x84/0x4a0 [15383.083899][ T10] dst_alloc+0x97/0x150 [15383.083899][ T10] ip6_dst_alloc+0x23/0x90 [15383.083899][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15383.083899][ T10] ip6_pol_route+0x56f/0x840 [15383.083899][ T10] __fib6_rule_action+0x1f3/0x5b0 [15383.083899][ T10] fib_rules_lookup+0x2b4/0xa20 [15383.083899][ T10] fib6_rule_lookup+0x182/0x630 [15383.083899][ T10] ip6_route_output_flags+0x259/0x480 [15383.083899][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15383.083899][ T10] icmp6_send+0x13dd/0x1b70 [15383.083899][ T10] ip6_link_failure+0x30/0x430 [15383.083899][ T10] ndisc_error_report+0x96/0x160 [15383.083899][ T10] neigh_invalidate+0x206/0x510 [15383.083899][ T10] neigh_timer_handler+0x984/0xf10 [15383.083899][ T10] call_timer_fn+0x170/0x430 [15383.083899][ T10] [15385.798001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15385.798503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15385.798503][ T521] ___neigh_create+0x14b/0xf60 [15385.798503][ T521] ip6_finish_output2+0xa70/0xf80 [15385.798503][ T521] ip6_finish_output+0x4ed/0xd30 [15385.798503][ T521] ip6_output+0x1f3/0x770 [15385.798503][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15385.798503][ T521] mld_sendpack+0x62d/0xbc0 [15385.798503][ T521] mld_ifc_work+0x32/0x1f0 [15385.798503][ T521] process_one_work+0x84d/0x18a0 [15385.798503][ T521] worker_thread+0x587/0xd30 [15385.798503][ T521] kthread+0x28a/0x350 [15385.798503][ T521] ret_from_fork+0x31/0x70 [15385.798503][ T521] ret_from_fork_asm+0x1a/0x30 [15385.798503][ T521] [15385.800364][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15385.800364][ T521] dst_init+0x84/0x4a0 [15385.800364][ T521] dst_alloc+0x97/0x150 [15385.800364][ T521] ip6_dst_alloc+0x23/0x90 [15385.800364][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15385.800364][ T521] ip6_pol_route+0x56f/0x840 [15385.800364][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15385.800364][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15385.800364][ T521] ipv6_rcv+0x1ad/0x810 [15385.800364][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15385.800364][ T521] process_backlog+0x101/0x620 [15385.800364][ T521] __napi_poll.constprop.0+0xa2/0x460 [15385.800364][ T521] net_rx_action+0x495/0xbe0 [15385.800364][ T521] __do_softirq+0x1b5/0x7f6 [15385.800364][ T521] [15385.802382][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15385.802382][ T521] dst_init+0x84/0x4a0 [15385.802382][ T521] dst_alloc+0x97/0x150 [15385.802382][ T521] ip6_dst_alloc+0x23/0x90 [15385.802382][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15385.802382][ T521] ip6_pol_route+0x56f/0x840 [15385.802382][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15385.802382][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15385.802382][ T521] ipv6_rcv+0x1ad/0x810 [15385.802382][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15385.802382][ T521] process_backlog+0x101/0x620 [15385.802382][ T521] __napi_poll.constprop.0+0xa2/0x460 [15385.802382][ T521] net_rx_action+0x495/0xbe0 [15385.802382][ T521] __do_softirq+0x1b5/0x7f6 [15385.802382][ T521] [15385.804388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15385.804388][ T521] netdev_get_by_index+0x5e/0x80 [15385.804388][ T521] fib6_nh_init+0x3d8/0x15b0 [15385.804388][ T521] ip6_route_info_create+0xf18/0x17d0 [15385.804388][ T521] ip6_route_add+0x1c/0x140 [15385.804388][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15385.804388][ T521] addrconf_add_dev+0xe2/0x170 [15385.804388][ T521] inet6_addr_add+0x12f/0xa40 [15385.804388][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15385.804388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15385.804388][ T521] netlink_rcv_skb+0x130/0x360 [15385.804388][ T521] netlink_unicast+0x449/0x710 [15385.804388][ T521] netlink_sendmsg+0x723/0xbe0 [15385.804388][ T521] ____sys_sendmsg+0x7b2/0xa10 [15385.804388][ T521] ___sys_sendmsg+0xee/0x170 [15385.804388][ T521] __sys_sendmsg+0xcd/0x170 [15385.804388][ T521] do_syscall_64+0xc6/0x1e0 [15385.804388][ T521] [15385.806823][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15385.806823][ T521] ipv6_add_dev+0x3b9/0x11c0 [15385.806823][ T521] ipv6_find_idev+0x102/0x170 [15385.806823][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15385.806823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15385.806823][ T521] netlink_rcv_skb+0x130/0x360 [15385.806823][ T521] netlink_unicast+0x449/0x710 [15385.806823][ T521] netlink_sendmsg+0x723/0xbe0 [15385.806823][ T521] ____sys_sendmsg+0x7b2/0xa10 [15385.806823][ T521] ___sys_sendmsg+0xee/0x170 [15385.806823][ T521] __sys_sendmsg+0xcd/0x170 [15385.806823][ T521] do_syscall_64+0xc6/0x1e0 [15385.806823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15385.806823][ T521] [15385.808732][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15385.808732][ T521] neigh_parms_alloc+0x1e5/0x510 [15385.808732][ T521] ipv6_add_dev+0x2fd/0x11c0 [15385.808732][ T521] ipv6_find_idev+0x102/0x170 [15385.808732][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15385.808732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15385.808732][ T521] netlink_rcv_skb+0x130/0x360 [15385.808732][ T521] netlink_unicast+0x449/0x710 [15385.808732][ T521] netlink_sendmsg+0x723/0xbe0 [15385.808732][ T521] ____sys_sendmsg+0x7b2/0xa10 [15385.808732][ T521] ___sys_sendmsg+0xee/0x170 [15385.808732][ T521] __sys_sendmsg+0xcd/0x170 [15385.808732][ T521] do_syscall_64+0xc6/0x1e0 [15385.808732][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15385.808732][ T521] [15385.810790][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15385.811132][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15385.811132][ T521] dst_init+0x84/0x4a0 [15385.811132][ T521] dst_alloc+0x97/0x150 [15385.811132][ T521] ip6_dst_alloc+0x23/0x90 [15385.811132][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15385.811132][ T521] ip6_pol_route+0x56f/0x840 [15385.811132][ T521] __fib6_rule_action+0x1f3/0x5b0 [15385.811132][ T521] fib_rules_lookup+0x2b4/0xa20 [15385.811132][ T521] fib6_rule_lookup+0x182/0x630 [15385.811132][ T521] ip6_route_output_flags+0x259/0x480 [15385.811132][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15385.811132][ T521] ip6_dst_lookup_flow+0x88/0x190 [15385.811132][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15385.811132][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15385.811132][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15385.811132][ T521] dev_hard_start_xmit+0x146/0x590 [15385.811132][ T521] __dev_queue_xmit+0xf71/0x17f0 [15385.811132][ T521] [15385.813698][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15385.813698][ T521] dst_init+0x84/0x4a0 [15385.813698][ T521] dst_alloc+0x97/0x150 [15385.813698][ T521] ip6_dst_alloc+0x23/0x90 [15385.813698][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15385.813698][ T521] ip6_pol_route+0x56f/0x840 [15385.813698][ T521] __fib6_rule_action+0x1f3/0x5b0 [15385.813698][ T521] fib_rules_lookup+0x2b4/0xa20 [15385.813698][ T521] fib6_rule_lookup+0x182/0x630 [15385.813698][ T521] ip6_route_output_flags+0x259/0x480 [15385.813698][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15385.813698][ T521] ip6_dst_lookup_flow+0x88/0x190 [15385.813698][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15385.813698][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15385.813698][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15385.813698][ T521] dev_hard_start_xmit+0x146/0x590 [15385.813698][ T521] __dev_queue_xmit+0xf71/0x17f0 [15385.813698][ T521] [15385.816217][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15385.816217][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15385.816217][ T521] ip6_validate_gw+0x3f7/0x7b0 [15385.816217][ T521] fib6_nh_init+0xa5b/0x15b0 [15385.816217][ T521] ip6_route_info_create+0xf18/0x17d0 [15385.816217][ T521] ip6_route_multipath_add+0xa42/0x1930 [15385.816217][ T521] inet6_rtm_newroute+0xa2/0x110 [15385.816217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15385.816217][ T521] netlink_rcv_skb+0x130/0x360 [15385.816217][ T521] netlink_unicast+0x449/0x710 [15385.816217][ T521] netlink_sendmsg+0x723/0xbe0 [15385.816217][ T521] ____sys_sendmsg+0x7b2/0xa10 [15385.816217][ T521] ___sys_sendmsg+0xee/0x170 [15385.816217][ T521] __sys_sendmsg+0xcd/0x170 [15385.816217][ T521] do_syscall_64+0xc6/0x1e0 [15385.816217][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15385.816217][ T521] [15385.818557][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15385.818557][ T521] netdev_get_by_index+0x5e/0x80 [15385.818557][ T521] fib6_nh_init+0x3d8/0x15b0 [15385.818557][ T521] ip6_route_info_create+0xf18/0x17d0 [15385.818557][ T521] ip6_route_add+0x1c/0x140 [15385.818557][ T521] addrconf_prefix_route+0x2a6/0x430 [15385.818557][ T521] inet6_addr_add+0x4f8/0xa40 [15385.818557][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15385.818557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15385.818557][ T521] netlink_rcv_skb+0x130/0x360 [15385.818557][ T521] netlink_unicast+0x449/0x710 [15385.818557][ T521] netlink_sendmsg+0x723/0xbe0 [15385.818557][ T521] ____sys_sendmsg+0x7b2/0xa10 [15385.818557][ T521] ___sys_sendmsg+0xee/0x170 [15385.818557][ T521] __sys_sendmsg+0xcd/0x170 [15385.818557][ T521] do_syscall_64+0xc6/0x1e0 [15385.818557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15385.818557][ T521] [15385.821031][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15385.821031][ T521] netdev_get_by_index+0x5e/0x80 [15385.821031][ T521] fib6_nh_init+0x3d8/0x15b0 [15385.821031][ T521] ip6_route_info_create+0xf18/0x17d0 [15385.821031][ T521] addrconf_f6i_alloc+0x315/0x560 [15385.821031][ T521] ipv6_add_addr+0x411/0x2000 [15385.821031][ T521] inet6_addr_add+0x30e/0xa40 [15385.821031][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15385.821031][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15385.821031][ T521] netlink_rcv_skb+0x130/0x360 [15385.821031][ T521] netlink_unicast+0x449/0x710 [15385.821031][ T521] netlink_sendmsg+0x723/0xbe0 [15385.821031][ T521] ____sys_sendmsg+0x7b2/0xa10 [15385.821031][ T521] ___sys_sendmsg+0xee/0x170 [15385.821031][ T521] __sys_sendmsg+0xcd/0x170 [15385.821031][ T521] do_syscall_64+0xc6/0x1e0 [15385.821031][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15385.821031][ T521] [15385.823506][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15385.823506][ T521] netdev_get_by_index+0x5e/0x80 [15385.823506][ T521] fib6_nh_init+0x3d8/0x15b0 [15385.823506][ T521] ip6_route_info_create+0xf18/0x17d0 [15385.823506][ T521] ip6_route_add+0x1c/0x140 [15385.823506][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15385.823506][ T521] addrconf_add_dev+0xe2/0x170 [15385.823506][ T521] inet6_addr_add+0x12f/0xa40 [15385.823506][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15385.823506][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15385.823506][ T521] netlink_rcv_skb+0x130/0x360 [15385.823506][ T521] netlink_unicast+0x449/0x710 [15385.823506][ T521] netlink_sendmsg+0x723/0xbe0 [15385.823506][ T521] ____sys_sendmsg+0x7b2/0xa10 [15385.823506][ T521] ___sys_sendmsg+0xee/0x170 [15385.823506][ T521] __sys_sendmsg+0xcd/0x170 [15385.823506][ T521] do_syscall_64+0xc6/0x1e0 [15385.823506][ T521] [15385.825926][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15385.825926][ T521] ipv6_add_dev+0x3b9/0x11c0 [15385.825926][ T521] ipv6_find_idev+0x102/0x170 [15385.825926][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15385.825926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15385.825926][ T521] netlink_rcv_skb+0x130/0x360 [15385.825926][ T521] netlink_unicast+0x449/0x710 [15385.825926][ T521] netlink_sendmsg+0x723/0xbe0 [15385.825926][ T521] ____sys_sendmsg+0x7b2/0xa10 [15385.825926][ T521] ___sys_sendmsg+0xee/0x170 [15385.825926][ T521] __sys_sendmsg+0xcd/0x170 [15385.825926][ T521] do_syscall_64+0xc6/0x1e0 [15385.825926][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15385.825926][ T521] [15385.827823][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15385.827823][ T521] neigh_parms_alloc+0x1e5/0x510 [15385.827823][ T521] ipv6_add_dev+0x2fd/0x11c0 [15385.827823][ T521] ipv6_find_idev+0x102/0x170 [15385.827823][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15385.827823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15385.827823][ T521] netlink_rcv_skb+0x130/0x360 [15385.827823][ T521] netlink_unicast+0x449/0x710 [15385.827823][ T521] netlink_sendmsg+0x723/0xbe0 [15385.827823][ T521] ____sys_sendmsg+0x7b2/0xa10 [15385.827823][ T521] ___sys_sendmsg+0xee/0x170 [15385.827823][ T521] __sys_sendmsg+0xcd/0x170 [15385.827823][ T521] do_syscall_64+0xc6/0x1e0 [15385.827823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15385.827823][ T521] [15393.325966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15393.326424][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15393.326424][ T10] netdev_get_by_index+0x5e/0x80 [15393.326424][ T10] fib6_nh_init+0x3d8/0x15b0 [15393.326424][ T10] ip6_route_info_create+0xf18/0x17d0 [15393.326424][ T10] ip6_route_add+0x1c/0x140 [15393.326424][ T10] addrconf_prefix_route+0x2a6/0x430 [15393.326424][ T10] inet6_addr_add+0x4f8/0xa40 [15393.326424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15393.326424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15393.326424][ T10] netlink_rcv_skb+0x130/0x360 [15393.326424][ T10] netlink_unicast+0x449/0x710 [15393.326424][ T10] netlink_sendmsg+0x723/0xbe0 [15393.326424][ T10] ____sys_sendmsg+0x7b2/0xa10 [15393.326424][ T10] ___sys_sendmsg+0xee/0x170 [15393.326424][ T10] __sys_sendmsg+0xcd/0x170 [15393.326424][ T10] do_syscall_64+0xc6/0x1e0 [15393.326424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15393.326424][ T10] [15393.328771][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15393.328771][ T10] netdev_get_by_index+0x5e/0x80 [15393.328771][ T10] fib6_nh_init+0x3d8/0x15b0 [15393.328771][ T10] ip6_route_info_create+0xf18/0x17d0 [15393.328771][ T10] addrconf_f6i_alloc+0x315/0x560 [15393.328771][ T10] ipv6_add_addr+0x411/0x2000 [15393.328771][ T10] inet6_addr_add+0x30e/0xa40 [15393.328771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15393.328771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15393.328771][ T10] netlink_rcv_skb+0x130/0x360 [15393.328771][ T10] netlink_unicast+0x449/0x710 [15393.328771][ T10] netlink_sendmsg+0x723/0xbe0 [15393.328771][ T10] ____sys_sendmsg+0x7b2/0xa10 [15393.328771][ T10] ___sys_sendmsg+0xee/0x170 [15393.328771][ T10] __sys_sendmsg+0xcd/0x170 [15393.328771][ T10] do_syscall_64+0xc6/0x1e0 [15393.328771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15393.328771][ T10] [15393.331069][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15393.331069][ T10] netdev_get_by_index+0x5e/0x80 [15393.331069][ T10] fib6_nh_init+0x3d8/0x15b0 [15393.331069][ T10] ip6_route_info_create+0xf18/0x17d0 [15393.331069][ T10] ip6_route_add+0x1c/0x140 [15393.331069][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15393.331069][ T10] addrconf_add_dev+0xe2/0x170 [15393.331069][ T10] inet6_addr_add+0x12f/0xa40 [15393.331069][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15393.331069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15393.331069][ T10] netlink_rcv_skb+0x130/0x360 [15393.331069][ T10] netlink_unicast+0x449/0x710 [15393.331069][ T10] netlink_sendmsg+0x723/0xbe0 [15393.331069][ T10] ____sys_sendmsg+0x7b2/0xa10 [15393.331069][ T10] ___sys_sendmsg+0xee/0x170 [15393.331069][ T10] __sys_sendmsg+0xcd/0x170 [15393.331069][ T10] do_syscall_64+0xc6/0x1e0 [15393.331069][ T10] [15393.333291][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15393.333291][ T10] ipv6_add_dev+0x3b9/0x11c0 [15393.333291][ T10] ipv6_find_idev+0x102/0x170 [15393.333291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15393.333291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15393.333291][ T10] netlink_rcv_skb+0x130/0x360 [15393.333291][ T10] netlink_unicast+0x449/0x710 [15393.333291][ T10] netlink_sendmsg+0x723/0xbe0 [15393.333291][ T10] ____sys_sendmsg+0x7b2/0xa10 [15393.333291][ T10] ___sys_sendmsg+0xee/0x170 [15393.333291][ T10] __sys_sendmsg+0xcd/0x170 [15393.333291][ T10] do_syscall_64+0xc6/0x1e0 [15393.333291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15393.333291][ T10] [15393.335105][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15393.335105][ T10] neigh_parms_alloc+0x1e5/0x510 [15393.335105][ T10] ipv6_add_dev+0x2fd/0x11c0 [15393.335105][ T10] ipv6_find_idev+0x102/0x170 [15393.335105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15393.335105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15393.335105][ T10] netlink_rcv_skb+0x130/0x360 [15393.335105][ T10] netlink_unicast+0x449/0x710 [15393.335105][ T10] netlink_sendmsg+0x723/0xbe0 [15393.335105][ T10] ____sys_sendmsg+0x7b2/0xa10 [15393.335105][ T10] ___sys_sendmsg+0xee/0x170 [15393.335105][ T10] __sys_sendmsg+0xcd/0x170 [15393.335105][ T10] do_syscall_64+0xc6/0x1e0 [15393.335105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15393.335105][ T10] [15393.337095][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15393.337355][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15393.337355][ T10] netdev_get_by_index+0x5e/0x80 [15393.337355][ T10] fib6_nh_init+0x3d8/0x15b0 [15393.337355][ T10] ip6_route_info_create+0xf18/0x17d0 [15393.337355][ T10] ip6_route_add+0x1c/0x140 [15393.337355][ T10] addrconf_prefix_route+0x2a6/0x430 [15393.337355][ T10] inet6_addr_add+0x4f8/0xa40 [15393.337355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15393.337355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15393.337355][ T10] netlink_rcv_skb+0x130/0x360 [15393.337355][ T10] netlink_unicast+0x449/0x710 [15393.337355][ T10] netlink_sendmsg+0x723/0xbe0 [15393.337355][ T10] ____sys_sendmsg+0x7b2/0xa10 [15393.337355][ T10] ___sys_sendmsg+0xee/0x170 [15393.337355][ T10] __sys_sendmsg+0xcd/0x170 [15393.337355][ T10] do_syscall_64+0xc6/0x1e0 [15393.337355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15393.337355][ T10] [15393.339598][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15393.339598][ T10] netdev_get_by_index+0x5e/0x80 [15393.339598][ T10] fib6_nh_init+0x3d8/0x15b0 [15393.339598][ T10] ip6_route_info_create+0xf18/0x17d0 [15393.339598][ T10] addrconf_f6i_alloc+0x315/0x560 [15393.339598][ T10] ipv6_add_addr+0x411/0x2000 [15393.339598][ T10] inet6_addr_add+0x30e/0xa40 [15393.339598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15393.339598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15393.339598][ T10] netlink_rcv_skb+0x130/0x360 [15393.339598][ T10] netlink_unicast+0x449/0x710 [15393.339598][ T10] netlink_sendmsg+0x723/0xbe0 [15393.339598][ T10] ____sys_sendmsg+0x7b2/0xa10 [15393.339598][ T10] ___sys_sendmsg+0xee/0x170 [15393.339598][ T10] __sys_sendmsg+0xcd/0x170 [15393.339598][ T10] do_syscall_64+0xc6/0x1e0 [15393.339598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15393.339598][ T10] [15393.342582][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15393.342582][ T10] netdev_get_by_index+0x5e/0x80 [15393.342582][ T10] fib6_nh_init+0x3d8/0x15b0 [15393.342582][ T10] ip6_route_info_create+0xf18/0x17d0 [15393.342582][ T10] ip6_route_add+0x1c/0x140 [15393.342582][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15393.342582][ T10] addrconf_add_dev+0xe2/0x170 [15393.342582][ T10] inet6_addr_add+0x12f/0xa40 [15393.342582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15393.342582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15393.342582][ T10] netlink_rcv_skb+0x130/0x360 [15393.342582][ T10] netlink_unicast+0x449/0x710 [15393.342582][ T10] netlink_sendmsg+0x723/0xbe0 [15393.342582][ T10] ____sys_sendmsg+0x7b2/0xa10 [15393.342582][ T10] ___sys_sendmsg+0xee/0x170 [15393.342582][ T10] __sys_sendmsg+0xcd/0x170 [15393.342582][ T10] do_syscall_64+0xc6/0x1e0 [15393.342582][ T10] [15393.345878][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15393.345878][ T10] ipv6_add_dev+0x3b9/0x11c0 [15393.345878][ T10] ipv6_find_idev+0x102/0x170 [15393.345878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15393.345878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15393.345878][ T10] netlink_rcv_skb+0x130/0x360 [15393.345878][ T10] netlink_unicast+0x449/0x710 [15393.345878][ T10] netlink_sendmsg+0x723/0xbe0 [15393.345878][ T10] ____sys_sendmsg+0x7b2/0xa10 [15393.345878][ T10] ___sys_sendmsg+0xee/0x170 [15393.345878][ T10] __sys_sendmsg+0xcd/0x170 [15393.345878][ T10] do_syscall_64+0xc6/0x1e0 [15393.345878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15393.345878][ T10] [15393.348501][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15393.348501][ T10] neigh_parms_alloc+0x1e5/0x510 [15393.348501][ T10] ipv6_add_dev+0x2fd/0x11c0 [15393.348501][ T10] ipv6_find_idev+0x102/0x170 [15393.348501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15393.348501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15393.348501][ T10] netlink_rcv_skb+0x130/0x360 [15393.348501][ T10] netlink_unicast+0x449/0x710 [15393.348501][ T10] netlink_sendmsg+0x723/0xbe0 [15393.348501][ T10] ____sys_sendmsg+0x7b2/0xa10 [15393.348501][ T10] ___sys_sendmsg+0xee/0x170 [15393.348501][ T10] __sys_sendmsg+0xcd/0x170 [15393.348501][ T10] do_syscall_64+0xc6/0x1e0 [15393.348501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15393.348501][ T10] [15393.350931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15393.351209][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15393.351209][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15393.351209][ T10] register_netdevice+0x4d3/0x1690 [15393.351209][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15393.351209][ T10] vlan_newlink+0x393/0x610 [8021q] [15393.351209][ T10] rtnl_newlink_create+0x341/0x850 [15393.351209][ T10] __rtnl_newlink+0xac9/0xd80 [15393.351209][ T10] rtnl_newlink+0x63/0xa0 [15393.351209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15393.351209][ T10] netlink_rcv_skb+0x130/0x360 [15393.351209][ T10] netlink_unicast+0x449/0x710 [15393.351209][ T10] netlink_sendmsg+0x723/0xbe0 [15393.351209][ T10] ____sys_sendmsg+0x7b2/0xa10 [15393.351209][ T10] ___sys_sendmsg+0xee/0x170 [15393.351209][ T10] __sys_sendmsg+0xcd/0x170 [15393.351209][ T10] do_syscall_64+0xc6/0x1e0 [15393.351209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15393.351209][ T10] [15393.353565][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15393.353854][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15393.353854][ T10] dst_init+0x84/0x4a0 [15393.353854][ T10] dst_alloc+0x97/0x150 [15393.353854][ T10] ip6_dst_alloc+0x23/0x90 [15393.353854][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15393.353854][ T10] ip6_pol_route+0x56f/0x840 [15393.353854][ T10] __fib6_rule_action+0x1f3/0x5b0 [15393.353854][ T10] fib_rules_lookup+0x2b4/0xa20 [15393.353854][ T10] fib6_rule_lookup+0x182/0x630 [15393.353854][ T10] ip6_route_output_flags+0x259/0x480 [15393.353854][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15393.353854][ T10] icmp6_send+0x13dd/0x1b70 [15393.353854][ T10] ip6_link_failure+0x30/0x430 [15393.353854][ T10] ndisc_error_report+0x96/0x160 [15393.353854][ T10] neigh_invalidate+0x206/0x510 [15393.353854][ T10] neigh_timer_handler+0x984/0xf10 [15393.353854][ T10] call_timer_fn+0x170/0x430 [15393.353854][ T10] [15396.070121][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15396.070681][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15396.070681][ T521] ___neigh_create+0x14b/0xf60 [15396.070681][ T521] ip6_finish_output2+0xa70/0xf80 [15396.070681][ T521] ip6_finish_output+0x4ed/0xd30 [15396.070681][ T521] ip6_output+0x1f3/0x770 [15396.070681][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15396.070681][ T521] mld_sendpack+0x62d/0xbc0 [15396.070681][ T521] mld_ifc_work+0x32/0x1f0 [15396.070681][ T521] process_one_work+0x84d/0x18a0 [15396.070681][ T521] worker_thread+0x587/0xd30 [15396.070681][ T521] kthread+0x28a/0x350 [15396.070681][ T521] ret_from_fork+0x31/0x70 [15396.070681][ T521] ret_from_fork_asm+0x1a/0x30 [15396.070681][ T521] [15396.072935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15396.072935][ T521] dst_init+0x84/0x4a0 [15396.072935][ T521] dst_alloc+0x97/0x150 [15396.072935][ T521] ip6_dst_alloc+0x23/0x90 [15396.072935][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15396.072935][ T521] ip6_pol_route+0x56f/0x840 [15396.072935][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15396.072935][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15396.072935][ T521] ipv6_rcv+0x1ad/0x810 [15396.072935][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15396.072935][ T521] process_backlog+0x101/0x620 [15396.072935][ T521] __napi_poll.constprop.0+0xa2/0x460 [15396.072935][ T521] net_rx_action+0x495/0xbe0 [15396.072935][ T521] __do_softirq+0x1b5/0x7f6 [15396.072935][ T521] [15396.075094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15396.075094][ T521] dst_init+0x84/0x4a0 [15396.075094][ T521] dst_alloc+0x97/0x150 [15396.075094][ T521] ip6_dst_alloc+0x23/0x90 [15396.075094][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15396.075094][ T521] ip6_pol_route+0x56f/0x840 [15396.075094][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15396.075094][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15396.075094][ T521] ipv6_rcv+0x1ad/0x810 [15396.075094][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15396.075094][ T521] process_backlog+0x101/0x620 [15396.075094][ T521] __napi_poll.constprop.0+0xa2/0x460 [15396.075094][ T521] net_rx_action+0x495/0xbe0 [15396.075094][ T521] __do_softirq+0x1b5/0x7f6 [15396.075094][ T521] [15396.077190][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15396.077190][ T521] netdev_get_by_index+0x5e/0x80 [15396.077190][ T521] fib6_nh_init+0x3d8/0x15b0 [15396.077190][ T521] ip6_route_info_create+0xf18/0x17d0 [15396.077190][ T521] ip6_route_add+0x1c/0x140 [15396.077190][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15396.077190][ T521] addrconf_add_dev+0xe2/0x170 [15396.077190][ T521] inet6_addr_add+0x12f/0xa40 [15396.077190][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15396.077190][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.077190][ T521] netlink_rcv_skb+0x130/0x360 [15396.077190][ T521] netlink_unicast+0x449/0x710 [15396.077190][ T521] netlink_sendmsg+0x723/0xbe0 [15396.077190][ T521] ____sys_sendmsg+0x7b2/0xa10 [15396.077190][ T521] ___sys_sendmsg+0xee/0x170 [15396.077190][ T521] __sys_sendmsg+0xcd/0x170 [15396.077190][ T521] do_syscall_64+0xc6/0x1e0 [15396.077190][ T521] [15396.079760][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15396.079760][ T521] ipv6_add_dev+0x3b9/0x11c0 [15396.079760][ T521] ipv6_find_idev+0x102/0x170 [15396.079760][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15396.079760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.079760][ T521] netlink_rcv_skb+0x130/0x360 [15396.079760][ T521] netlink_unicast+0x449/0x710 [15396.079760][ T521] netlink_sendmsg+0x723/0xbe0 [15396.079760][ T521] ____sys_sendmsg+0x7b2/0xa10 [15396.079760][ T521] ___sys_sendmsg+0xee/0x170 [15396.079760][ T521] __sys_sendmsg+0xcd/0x170 [15396.079760][ T521] do_syscall_64+0xc6/0x1e0 [15396.079760][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.079760][ T521] [15396.081697][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15396.081697][ T521] neigh_parms_alloc+0x1e5/0x510 [15396.081697][ T521] ipv6_add_dev+0x2fd/0x11c0 [15396.081697][ T521] ipv6_find_idev+0x102/0x170 [15396.081697][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15396.081697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.081697][ T521] netlink_rcv_skb+0x130/0x360 [15396.081697][ T521] netlink_unicast+0x449/0x710 [15396.081697][ T521] netlink_sendmsg+0x723/0xbe0 [15396.081697][ T521] ____sys_sendmsg+0x7b2/0xa10 [15396.081697][ T521] ___sys_sendmsg+0xee/0x170 [15396.081697][ T521] __sys_sendmsg+0xcd/0x170 [15396.081697][ T521] do_syscall_64+0xc6/0x1e0 [15396.081697][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.081697][ T521] [15396.083844][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15396.084186][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15396.084186][ T521] dst_init+0x84/0x4a0 [15396.084186][ T521] dst_alloc+0x97/0x150 [15396.084186][ T521] ip6_dst_alloc+0x23/0x90 [15396.084186][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15396.084186][ T521] ip6_pol_route+0x56f/0x840 [15396.084186][ T521] __fib6_rule_action+0x1f3/0x5b0 [15396.084186][ T521] fib_rules_lookup+0x2b4/0xa20 [15396.084186][ T521] fib6_rule_lookup+0x182/0x630 [15396.084186][ T521] ip6_route_output_flags+0x259/0x480 [15396.084186][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15396.084186][ T521] ip6_dst_lookup_flow+0x88/0x190 [15396.084186][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15396.084186][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15396.084186][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15396.084186][ T521] dev_hard_start_xmit+0x146/0x590 [15396.084186][ T521] __dev_queue_xmit+0xf71/0x17f0 [15396.084186][ T521] [15396.086796][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15396.086796][ T521] dst_init+0x84/0x4a0 [15396.086796][ T521] dst_alloc+0x97/0x150 [15396.086796][ T521] ip6_dst_alloc+0x23/0x90 [15396.086796][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15396.086796][ T521] ip6_pol_route+0x56f/0x840 [15396.086796][ T521] __fib6_rule_action+0x1f3/0x5b0 [15396.086796][ T521] fib_rules_lookup+0x2b4/0xa20 [15396.086796][ T521] fib6_rule_lookup+0x182/0x630 [15396.086796][ T521] ip6_route_output_flags+0x259/0x480 [15396.086796][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15396.086796][ T521] ip6_dst_lookup_flow+0x88/0x190 [15396.086796][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15396.086796][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15396.086796][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15396.086796][ T521] dev_hard_start_xmit+0x146/0x590 [15396.086796][ T521] __dev_queue_xmit+0xf71/0x17f0 [15396.086796][ T521] [15396.089397][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15396.089397][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15396.089397][ T521] ip6_validate_gw+0x3f7/0x7b0 [15396.089397][ T521] fib6_nh_init+0xa5b/0x15b0 [15396.089397][ T521] ip6_route_info_create+0xf18/0x17d0 [15396.089397][ T521] ip6_route_multipath_add+0xa42/0x1930 [15396.089397][ T521] inet6_rtm_newroute+0xa2/0x110 [15396.089397][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.089397][ T521] netlink_rcv_skb+0x130/0x360 [15396.089397][ T521] netlink_unicast+0x449/0x710 [15396.089397][ T521] netlink_sendmsg+0x723/0xbe0 [15396.089397][ T521] ____sys_sendmsg+0x7b2/0xa10 [15396.089397][ T521] ___sys_sendmsg+0xee/0x170 [15396.089397][ T521] __sys_sendmsg+0xcd/0x170 [15396.089397][ T521] do_syscall_64+0xc6/0x1e0 [15396.089397][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.089397][ T521] [15396.091731][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15396.091731][ T521] netdev_get_by_index+0x5e/0x80 [15396.091731][ T521] fib6_nh_init+0x3d8/0x15b0 [15396.091731][ T521] ip6_route_info_create+0xf18/0x17d0 [15396.091731][ T521] ip6_route_add+0x1c/0x140 [15396.091731][ T521] addrconf_prefix_route+0x2a6/0x430 [15396.091731][ T521] inet6_addr_add+0x4f8/0xa40 [15396.091731][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15396.091731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.091731][ T521] netlink_rcv_skb+0x130/0x360 [15396.091731][ T521] netlink_unicast+0x449/0x710 [15396.091731][ T521] netlink_sendmsg+0x723/0xbe0 [15396.091731][ T521] ____sys_sendmsg+0x7b2/0xa10 [15396.091731][ T521] ___sys_sendmsg+0xee/0x170 [15396.091731][ T521] __sys_sendmsg+0xcd/0x170 [15396.091731][ T521] do_syscall_64+0xc6/0x1e0 [15396.091731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.091731][ T521] [15396.094225][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15396.094225][ T521] netdev_get_by_index+0x5e/0x80 [15396.094225][ T521] fib6_nh_init+0x3d8/0x15b0 [15396.094225][ T521] ip6_route_info_create+0xf18/0x17d0 [15396.094225][ T521] addrconf_f6i_alloc+0x315/0x560 [15396.094225][ T521] ipv6_add_addr+0x411/0x2000 [15396.094225][ T521] inet6_addr_add+0x30e/0xa40 [15396.094225][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15396.094225][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.094225][ T521] netlink_rcv_skb+0x130/0x360 [15396.094225][ T521] netlink_unicast+0x449/0x710 [15396.094225][ T521] netlink_sendmsg+0x723/0xbe0 [15396.094225][ T521] ____sys_sendmsg+0x7b2/0xa10 [15396.094225][ T521] ___sys_sendmsg+0xee/0x170 [15396.094225][ T521] __sys_sendmsg+0xcd/0x170 [15396.094225][ T521] do_syscall_64+0xc6/0x1e0 [15396.094225][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.094225][ T521] [15396.096789][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15396.096789][ T521] netdev_get_by_index+0x5e/0x80 [15396.096789][ T521] fib6_nh_init+0x3d8/0x15b0 [15396.096789][ T521] ip6_route_info_create+0xf18/0x17d0 [15396.096789][ T521] ip6_route_add+0x1c/0x140 [15396.096789][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15396.096789][ T521] addrconf_add_dev+0xe2/0x170 [15396.096789][ T521] inet6_addr_add+0x12f/0xa40 [15396.096789][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15396.096789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.096789][ T521] netlink_rcv_skb+0x130/0x360 [15396.096789][ T521] netlink_unicast+0x449/0x710 [15396.096789][ T521] netlink_sendmsg+0x723/0xbe0 [15396.096789][ T521] ____sys_sendmsg+0x7b2/0xa10 [15396.096789][ T521] ___sys_sendmsg+0xee/0x170 [15396.096789][ T521] __sys_sendmsg+0xcd/0x170 [15396.096789][ T521] do_syscall_64+0xc6/0x1e0 [15396.096789][ T521] [15396.099283][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15396.099283][ T521] ipv6_add_dev+0x3b9/0x11c0 [15396.099283][ T521] ipv6_find_idev+0x102/0x170 [15396.099283][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15396.099283][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.099283][ T521] netlink_rcv_skb+0x130/0x360 [15396.099283][ T521] netlink_unicast+0x449/0x710 [15396.099283][ T521] netlink_sendmsg+0x723/0xbe0 [15396.099283][ T521] ____sys_sendmsg+0x7b2/0xa10 [15396.099283][ T521] ___sys_sendmsg+0xee/0x170 [15396.099283][ T521] __sys_sendmsg+0xcd/0x170 [15396.099283][ T521] do_syscall_64+0xc6/0x1e0 [15396.099283][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.099283][ T521] [15396.101205][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15396.101205][ T521] neigh_parms_alloc+0x1e5/0x510 [15396.101205][ T521] ipv6_add_dev+0x2fd/0x11c0 [15396.101205][ T521] ipv6_find_idev+0x102/0x170 [15396.101205][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15396.101205][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.101205][ T521] netlink_rcv_skb+0x130/0x360 [15396.101205][ T521] netlink_unicast+0x449/0x710 [15396.101205][ T521] netlink_sendmsg+0x723/0xbe0 [15396.101205][ T521] ____sys_sendmsg+0x7b2/0xa10 [15396.101205][ T521] ___sys_sendmsg+0xee/0x170 [15396.101205][ T521] __sys_sendmsg+0xcd/0x170 [15396.101205][ T521] do_syscall_64+0xc6/0x1e0 [15396.101205][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.101205][ T521] [15403.597983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15403.598516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15403.598516][ T10] netdev_get_by_index+0x5e/0x80 [15403.598516][ T10] fib6_nh_init+0x3d8/0x15b0 [15403.598516][ T10] ip6_route_info_create+0xf18/0x17d0 [15403.598516][ T10] ip6_route_add+0x1c/0x140 [15403.598516][ T10] addrconf_prefix_route+0x2a6/0x430 [15403.598516][ T10] inet6_addr_add+0x4f8/0xa40 [15403.598516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15403.598516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.598516][ T10] netlink_rcv_skb+0x130/0x360 [15403.598516][ T10] netlink_unicast+0x449/0x710 [15403.598516][ T10] netlink_sendmsg+0x723/0xbe0 [15403.598516][ T10] ____sys_sendmsg+0x7b2/0xa10 [15403.598516][ T10] ___sys_sendmsg+0xee/0x170 [15403.598516][ T10] __sys_sendmsg+0xcd/0x170 [15403.598516][ T10] do_syscall_64+0xc6/0x1e0 [15403.598516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.598516][ T10] [15403.601493][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15403.601493][ T10] netdev_get_by_index+0x5e/0x80 [15403.601493][ T10] fib6_nh_init+0x3d8/0x15b0 [15403.601493][ T10] ip6_route_info_create+0xf18/0x17d0 [15403.601493][ T10] addrconf_f6i_alloc+0x315/0x560 [15403.601493][ T10] ipv6_add_addr+0x411/0x2000 [15403.601493][ T10] inet6_addr_add+0x30e/0xa40 [15403.601493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15403.601493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.601493][ T10] netlink_rcv_skb+0x130/0x360 [15403.601493][ T10] netlink_unicast+0x449/0x710 [15403.601493][ T10] netlink_sendmsg+0x723/0xbe0 [15403.601493][ T10] ____sys_sendmsg+0x7b2/0xa10 [15403.601493][ T10] ___sys_sendmsg+0xee/0x170 [15403.601493][ T10] __sys_sendmsg+0xcd/0x170 [15403.601493][ T10] do_syscall_64+0xc6/0x1e0 [15403.601493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.601493][ T10] [15403.604357][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15403.604357][ T10] netdev_get_by_index+0x5e/0x80 [15403.604357][ T10] fib6_nh_init+0x3d8/0x15b0 [15403.604357][ T10] ip6_route_info_create+0xf18/0x17d0 [15403.604357][ T10] ip6_route_add+0x1c/0x140 [15403.604357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15403.604357][ T10] addrconf_add_dev+0xe2/0x170 [15403.604357][ T10] inet6_addr_add+0x12f/0xa40 [15403.604357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15403.604357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.604357][ T10] netlink_rcv_skb+0x130/0x360 [15403.604357][ T10] netlink_unicast+0x449/0x710 [15403.604357][ T10] netlink_sendmsg+0x723/0xbe0 [15403.604357][ T10] ____sys_sendmsg+0x7b2/0xa10 [15403.604357][ T10] ___sys_sendmsg+0xee/0x170 [15403.604357][ T10] __sys_sendmsg+0xcd/0x170 [15403.604357][ T10] do_syscall_64+0xc6/0x1e0 [15403.604357][ T10] [15403.607130][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15403.607130][ T10] ipv6_add_dev+0x3b9/0x11c0 [15403.607130][ T10] ipv6_find_idev+0x102/0x170 [15403.607130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15403.607130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.607130][ T10] netlink_rcv_skb+0x130/0x360 [15403.607130][ T10] netlink_unicast+0x449/0x710 [15403.607130][ T10] netlink_sendmsg+0x723/0xbe0 [15403.607130][ T10] ____sys_sendmsg+0x7b2/0xa10 [15403.607130][ T10] ___sys_sendmsg+0xee/0x170 [15403.607130][ T10] __sys_sendmsg+0xcd/0x170 [15403.607130][ T10] do_syscall_64+0xc6/0x1e0 [15403.607130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.607130][ T10] [15403.609471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15403.609471][ T10] neigh_parms_alloc+0x1e5/0x510 [15403.609471][ T10] ipv6_add_dev+0x2fd/0x11c0 [15403.609471][ T10] ipv6_find_idev+0x102/0x170 [15403.609471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15403.609471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.609471][ T10] netlink_rcv_skb+0x130/0x360 [15403.609471][ T10] netlink_unicast+0x449/0x710 [15403.609471][ T10] netlink_sendmsg+0x723/0xbe0 [15403.609471][ T10] ____sys_sendmsg+0x7b2/0xa10 [15403.609471][ T10] ___sys_sendmsg+0xee/0x170 [15403.609471][ T10] __sys_sendmsg+0xcd/0x170 [15403.609471][ T10] do_syscall_64+0xc6/0x1e0 [15403.609471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.609471][ T10] [15403.612075][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15403.612469][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15403.612469][ T10] netdev_get_by_index+0x5e/0x80 [15403.612469][ T10] fib6_nh_init+0x3d8/0x15b0 [15403.612469][ T10] ip6_route_info_create+0xf18/0x17d0 [15403.612469][ T10] ip6_route_add+0x1c/0x140 [15403.612469][ T10] addrconf_prefix_route+0x2a6/0x430 [15403.612469][ T10] inet6_addr_add+0x4f8/0xa40 [15403.612469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15403.612469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.612469][ T10] netlink_rcv_skb+0x130/0x360 [15403.612469][ T10] netlink_unicast+0x449/0x710 [15403.612469][ T10] netlink_sendmsg+0x723/0xbe0 [15403.612469][ T10] ____sys_sendmsg+0x7b2/0xa10 [15403.612469][ T10] ___sys_sendmsg+0xee/0x170 [15403.612469][ T10] __sys_sendmsg+0xcd/0x170 [15403.612469][ T10] do_syscall_64+0xc6/0x1e0 [15403.612469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.612469][ T10] [15403.615277][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15403.615277][ T10] netdev_get_by_index+0x5e/0x80 [15403.615277][ T10] fib6_nh_init+0x3d8/0x15b0 [15403.615277][ T10] ip6_route_info_create+0xf18/0x17d0 [15403.615277][ T10] addrconf_f6i_alloc+0x315/0x560 [15403.615277][ T10] ipv6_add_addr+0x411/0x2000 [15403.615277][ T10] inet6_addr_add+0x30e/0xa40 [15403.615277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15403.615277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.615277][ T10] netlink_rcv_skb+0x130/0x360 [15403.615277][ T10] netlink_unicast+0x449/0x710 [15403.615277][ T10] netlink_sendmsg+0x723/0xbe0 [15403.615277][ T10] ____sys_sendmsg+0x7b2/0xa10 [15403.615277][ T10] ___sys_sendmsg+0xee/0x170 [15403.615277][ T10] __sys_sendmsg+0xcd/0x170 [15403.615277][ T10] do_syscall_64+0xc6/0x1e0 [15403.615277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.615277][ T10] [15403.618338][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15403.618338][ T10] netdev_get_by_index+0x5e/0x80 [15403.618338][ T10] fib6_nh_init+0x3d8/0x15b0 [15403.618338][ T10] ip6_route_info_create+0xf18/0x17d0 [15403.618338][ T10] ip6_route_add+0x1c/0x140 [15403.618338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15403.618338][ T10] addrconf_add_dev+0xe2/0x170 [15403.618338][ T10] inet6_addr_add+0x12f/0xa40 [15403.618338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15403.618338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.618338][ T10] netlink_rcv_skb+0x130/0x360 [15403.618338][ T10] netlink_unicast+0x449/0x710 [15403.618338][ T10] netlink_sendmsg+0x723/0xbe0 [15403.618338][ T10] ____sys_sendmsg+0x7b2/0xa10 [15403.618338][ T10] ___sys_sendmsg+0xee/0x170 [15403.618338][ T10] __sys_sendmsg+0xcd/0x170 [15403.618338][ T10] do_syscall_64+0xc6/0x1e0 [15403.618338][ T10] [15403.621389][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15403.621389][ T10] ipv6_add_dev+0x3b9/0x11c0 [15403.621389][ T10] ipv6_find_idev+0x102/0x170 [15403.621389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15403.621389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.621389][ T10] netlink_rcv_skb+0x130/0x360 [15403.621389][ T10] netlink_unicast+0x449/0x710 [15403.621389][ T10] netlink_sendmsg+0x723/0xbe0 [15403.621389][ T10] ____sys_sendmsg+0x7b2/0xa10 [15403.621389][ T10] ___sys_sendmsg+0xee/0x170 [15403.621389][ T10] __sys_sendmsg+0xcd/0x170 [15403.621389][ T10] do_syscall_64+0xc6/0x1e0 [15403.621389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.621389][ T10] [15403.623787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15403.623787][ T10] neigh_parms_alloc+0x1e5/0x510 [15403.623787][ T10] ipv6_add_dev+0x2fd/0x11c0 [15403.623787][ T10] ipv6_find_idev+0x102/0x170 [15403.623787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15403.623787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.623787][ T10] netlink_rcv_skb+0x130/0x360 [15403.623787][ T10] netlink_unicast+0x449/0x710 [15403.623787][ T10] netlink_sendmsg+0x723/0xbe0 [15403.623787][ T10] ____sys_sendmsg+0x7b2/0xa10 [15403.623787][ T10] ___sys_sendmsg+0xee/0x170 [15403.623787][ T10] __sys_sendmsg+0xcd/0x170 [15403.623787][ T10] do_syscall_64+0xc6/0x1e0 [15403.623787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.623787][ T10] [15403.626431][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15403.626820][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15403.626820][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15403.626820][ T10] register_netdevice+0x4d3/0x1690 [15403.626820][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15403.626820][ T10] vlan_newlink+0x393/0x610 [8021q] [15403.626820][ T10] rtnl_newlink_create+0x341/0x850 [15403.626820][ T10] __rtnl_newlink+0xac9/0xd80 [15403.626820][ T10] rtnl_newlink+0x63/0xa0 [15403.626820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.626820][ T10] netlink_rcv_skb+0x130/0x360 [15403.626820][ T10] netlink_unicast+0x449/0x710 [15403.626820][ T10] netlink_sendmsg+0x723/0xbe0 [15403.626820][ T10] ____sys_sendmsg+0x7b2/0xa10 [15403.626820][ T10] ___sys_sendmsg+0xee/0x170 [15403.626820][ T10] __sys_sendmsg+0xcd/0x170 [15403.626820][ T10] do_syscall_64+0xc6/0x1e0 [15403.626820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.626820][ T10] [15403.629983][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15403.630355][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15403.630355][ T10] dst_init+0x84/0x4a0 [15403.630355][ T10] dst_alloc+0x97/0x150 [15403.630355][ T10] ip6_dst_alloc+0x23/0x90 [15403.630355][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15403.630355][ T10] ip6_pol_route+0x56f/0x840 [15403.630355][ T10] __fib6_rule_action+0x1f3/0x5b0 [15403.630355][ T10] fib_rules_lookup+0x2b4/0xa20 [15403.630355][ T10] fib6_rule_lookup+0x182/0x630 [15403.630355][ T10] ip6_route_output_flags+0x259/0x480 [15403.630355][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15403.630355][ T10] icmp6_send+0x13dd/0x1b70 [15403.630355][ T10] ip6_link_failure+0x30/0x430 [15403.630355][ T10] ndisc_error_report+0x96/0x160 [15403.630355][ T10] neigh_invalidate+0x206/0x510 [15403.630355][ T10] neigh_timer_handler+0x984/0xf10 [15403.630355][ T10] call_timer_fn+0x170/0x430 [15403.630355][ T10] [15406.342025][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15406.342477][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15406.342477][ T521] ___neigh_create+0x14b/0xf60 [15406.342477][ T521] ip6_finish_output2+0xa70/0xf80 [15406.342477][ T521] ip6_finish_output+0x4ed/0xd30 [15406.342477][ T521] ip6_output+0x1f3/0x770 [15406.342477][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15406.342477][ T521] mld_sendpack+0x62d/0xbc0 [15406.342477][ T521] mld_ifc_work+0x32/0x1f0 [15406.342477][ T521] process_one_work+0x84d/0x18a0 [15406.342477][ T521] worker_thread+0x587/0xd30 [15406.342477][ T521] kthread+0x28a/0x350 [15406.342477][ T521] ret_from_fork+0x31/0x70 [15406.342477][ T521] ret_from_fork_asm+0x1a/0x30 [15406.342477][ T521] [15406.344156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15406.344156][ T521] dst_init+0x84/0x4a0 [15406.344156][ T521] dst_alloc+0x97/0x150 [15406.344156][ T521] ip6_dst_alloc+0x23/0x90 [15406.344156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15406.344156][ T521] ip6_pol_route+0x56f/0x840 [15406.344156][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15406.344156][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15406.344156][ T521] ipv6_rcv+0x1ad/0x810 [15406.344156][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15406.344156][ T521] process_backlog+0x101/0x620 [15406.344156][ T521] __napi_poll.constprop.0+0xa2/0x460 [15406.344156][ T521] net_rx_action+0x495/0xbe0 [15406.344156][ T521] __do_softirq+0x1b5/0x7f6 [15406.344156][ T521] [15406.345970][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15406.345970][ T521] dst_init+0x84/0x4a0 [15406.345970][ T521] dst_alloc+0x97/0x150 [15406.345970][ T521] ip6_dst_alloc+0x23/0x90 [15406.345970][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15406.345970][ T521] ip6_pol_route+0x56f/0x840 [15406.345970][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15406.345970][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15406.345970][ T521] ipv6_rcv+0x1ad/0x810 [15406.345970][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15406.345970][ T521] process_backlog+0x101/0x620 [15406.345970][ T521] __napi_poll.constprop.0+0xa2/0x460 [15406.345970][ T521] net_rx_action+0x495/0xbe0 [15406.345970][ T521] __do_softirq+0x1b5/0x7f6 [15406.345970][ T521] [15406.347781][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15406.347781][ T521] netdev_get_by_index+0x5e/0x80 [15406.347781][ T521] fib6_nh_init+0x3d8/0x15b0 [15406.347781][ T521] ip6_route_info_create+0xf18/0x17d0 [15406.347781][ T521] ip6_route_add+0x1c/0x140 [15406.347781][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15406.347781][ T521] addrconf_add_dev+0xe2/0x170 [15406.347781][ T521] inet6_addr_add+0x12f/0xa40 [15406.347781][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15406.347781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.347781][ T521] netlink_rcv_skb+0x130/0x360 [15406.347781][ T521] netlink_unicast+0x449/0x710 [15406.347781][ T521] netlink_sendmsg+0x723/0xbe0 [15406.347781][ T521] ____sys_sendmsg+0x7b2/0xa10 [15406.347781][ T521] ___sys_sendmsg+0xee/0x170 [15406.347781][ T521] __sys_sendmsg+0xcd/0x170 [15406.347781][ T521] do_syscall_64+0xc6/0x1e0 [15406.347781][ T521] [15406.349967][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15406.349967][ T521] ipv6_add_dev+0x3b9/0x11c0 [15406.349967][ T521] ipv6_find_idev+0x102/0x170 [15406.349967][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15406.349967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.349967][ T521] netlink_rcv_skb+0x130/0x360 [15406.349967][ T521] netlink_unicast+0x449/0x710 [15406.349967][ T521] netlink_sendmsg+0x723/0xbe0 [15406.349967][ T521] ____sys_sendmsg+0x7b2/0xa10 [15406.349967][ T521] ___sys_sendmsg+0xee/0x170 [15406.349967][ T521] __sys_sendmsg+0xcd/0x170 [15406.349967][ T521] do_syscall_64+0xc6/0x1e0 [15406.349967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.349967][ T521] [15406.351673][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15406.351673][ T521] neigh_parms_alloc+0x1e5/0x510 [15406.351673][ T521] ipv6_add_dev+0x2fd/0x11c0 [15406.351673][ T521] ipv6_find_idev+0x102/0x170 [15406.351673][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15406.351673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.351673][ T521] netlink_rcv_skb+0x130/0x360 [15406.351673][ T521] netlink_unicast+0x449/0x710 [15406.351673][ T521] netlink_sendmsg+0x723/0xbe0 [15406.351673][ T521] ____sys_sendmsg+0x7b2/0xa10 [15406.351673][ T521] ___sys_sendmsg+0xee/0x170 [15406.351673][ T521] __sys_sendmsg+0xcd/0x170 [15406.351673][ T521] do_syscall_64+0xc6/0x1e0 [15406.351673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.351673][ T521] [15406.353519][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15406.353808][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15406.353808][ T521] dst_init+0x84/0x4a0 [15406.353808][ T521] dst_alloc+0x97/0x150 [15406.353808][ T521] ip6_dst_alloc+0x23/0x90 [15406.353808][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15406.353808][ T521] ip6_pol_route+0x56f/0x840 [15406.353808][ T521] __fib6_rule_action+0x1f3/0x5b0 [15406.353808][ T521] fib_rules_lookup+0x2b4/0xa20 [15406.353808][ T521] fib6_rule_lookup+0x182/0x630 [15406.353808][ T521] ip6_route_output_flags+0x259/0x480 [15406.353808][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15406.353808][ T521] ip6_dst_lookup_flow+0x88/0x190 [15406.353808][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15406.353808][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15406.353808][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15406.353808][ T521] dev_hard_start_xmit+0x146/0x590 [15406.353808][ T521] __dev_queue_xmit+0xf71/0x17f0 [15406.353808][ T521] [15406.356136][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15406.356136][ T521] dst_init+0x84/0x4a0 [15406.356136][ T521] dst_alloc+0x97/0x150 [15406.356136][ T521] ip6_dst_alloc+0x23/0x90 [15406.356136][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15406.356136][ T521] ip6_pol_route+0x56f/0x840 [15406.356136][ T521] __fib6_rule_action+0x1f3/0x5b0 [15406.356136][ T521] fib_rules_lookup+0x2b4/0xa20 [15406.356136][ T521] fib6_rule_lookup+0x182/0x630 [15406.356136][ T521] ip6_route_output_flags+0x259/0x480 [15406.356136][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15406.356136][ T521] ip6_dst_lookup_flow+0x88/0x190 [15406.356136][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15406.356136][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15406.356136][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15406.356136][ T521] dev_hard_start_xmit+0x146/0x590 [15406.356136][ T521] __dev_queue_xmit+0xf71/0x17f0 [15406.356136][ T521] [15406.358442][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15406.358442][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15406.358442][ T521] ip6_validate_gw+0x3f7/0x7b0 [15406.358442][ T521] fib6_nh_init+0xa5b/0x15b0 [15406.358442][ T521] ip6_route_info_create+0xf18/0x17d0 [15406.358442][ T521] ip6_route_multipath_add+0xa42/0x1930 [15406.358442][ T521] inet6_rtm_newroute+0xa2/0x110 [15406.358442][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.358442][ T521] netlink_rcv_skb+0x130/0x360 [15406.358442][ T521] netlink_unicast+0x449/0x710 [15406.358442][ T521] netlink_sendmsg+0x723/0xbe0 [15406.358442][ T521] ____sys_sendmsg+0x7b2/0xa10 [15406.358442][ T521] ___sys_sendmsg+0xee/0x170 [15406.358442][ T521] __sys_sendmsg+0xcd/0x170 [15406.358442][ T521] do_syscall_64+0xc6/0x1e0 [15406.358442][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.358442][ T521] [15406.360557][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15406.360557][ T521] netdev_get_by_index+0x5e/0x80 [15406.360557][ T521] fib6_nh_init+0x3d8/0x15b0 [15406.360557][ T521] ip6_route_info_create+0xf18/0x17d0 [15406.360557][ T521] ip6_route_add+0x1c/0x140 [15406.360557][ T521] addrconf_prefix_route+0x2a6/0x430 [15406.360557][ T521] inet6_addr_add+0x4f8/0xa40 [15406.360557][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15406.360557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.360557][ T521] netlink_rcv_skb+0x130/0x360 [15406.360557][ T521] netlink_unicast+0x449/0x710 [15406.360557][ T521] netlink_sendmsg+0x723/0xbe0 [15406.360557][ T521] ____sys_sendmsg+0x7b2/0xa10 [15406.360557][ T521] ___sys_sendmsg+0xee/0x170 [15406.360557][ T521] __sys_sendmsg+0xcd/0x170 [15406.360557][ T521] do_syscall_64+0xc6/0x1e0 [15406.360557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.360557][ T521] [15406.362771][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15406.362771][ T521] netdev_get_by_index+0x5e/0x80 [15406.362771][ T521] fib6_nh_init+0x3d8/0x15b0 [15406.362771][ T521] ip6_route_info_create+0xf18/0x17d0 [15406.362771][ T521] addrconf_f6i_alloc+0x315/0x560 [15406.362771][ T521] ipv6_add_addr+0x411/0x2000 [15406.362771][ T521] inet6_addr_add+0x30e/0xa40 [15406.362771][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15406.362771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.362771][ T521] netlink_rcv_skb+0x130/0x360 [15406.362771][ T521] netlink_unicast+0x449/0x710 [15406.362771][ T521] netlink_sendmsg+0x723/0xbe0 [15406.362771][ T521] ____sys_sendmsg+0x7b2/0xa10 [15406.362771][ T521] ___sys_sendmsg+0xee/0x170 [15406.362771][ T521] __sys_sendmsg+0xcd/0x170 [15406.362771][ T521] do_syscall_64+0xc6/0x1e0 [15406.362771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.362771][ T521] [15406.364969][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15406.364969][ T521] netdev_get_by_index+0x5e/0x80 [15406.364969][ T521] fib6_nh_init+0x3d8/0x15b0 [15406.364969][ T521] ip6_route_info_create+0xf18/0x17d0 [15406.364969][ T521] ip6_route_add+0x1c/0x140 [15406.364969][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15406.364969][ T521] addrconf_add_dev+0xe2/0x170 [15406.364969][ T521] inet6_addr_add+0x12f/0xa40 [15406.364969][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15406.364969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.364969][ T521] netlink_rcv_skb+0x130/0x360 [15406.364969][ T521] netlink_unicast+0x449/0x710 [15406.364969][ T521] netlink_sendmsg+0x723/0xbe0 [15406.364969][ T521] ____sys_sendmsg+0x7b2/0xa10 [15406.364969][ T521] ___sys_sendmsg+0xee/0x170 [15406.364969][ T521] __sys_sendmsg+0xcd/0x170 [15406.364969][ T521] do_syscall_64+0xc6/0x1e0 [15406.364969][ T521] [15406.367140][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15406.367140][ T521] ipv6_add_dev+0x3b9/0x11c0 [15406.367140][ T521] ipv6_find_idev+0x102/0x170 [15406.367140][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15406.367140][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.367140][ T521] netlink_rcv_skb+0x130/0x360 [15406.367140][ T521] netlink_unicast+0x449/0x710 [15406.367140][ T521] netlink_sendmsg+0x723/0xbe0 [15406.367140][ T521] ____sys_sendmsg+0x7b2/0xa10 [15406.367140][ T521] ___sys_sendmsg+0xee/0x170 [15406.367140][ T521] __sys_sendmsg+0xcd/0x170 [15406.367140][ T521] do_syscall_64+0xc6/0x1e0 [15406.367140][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.367140][ T521] [15406.368830][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15406.368830][ T521] neigh_parms_alloc+0x1e5/0x510 [15406.368830][ T521] ipv6_add_dev+0x2fd/0x11c0 [15406.368830][ T521] ipv6_find_idev+0x102/0x170 [15406.368830][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15406.368830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.368830][ T521] netlink_rcv_skb+0x130/0x360 [15406.368830][ T521] netlink_unicast+0x449/0x710 [15406.368830][ T521] netlink_sendmsg+0x723/0xbe0 [15406.368830][ T521] ____sys_sendmsg+0x7b2/0xa10 [15406.368830][ T521] ___sys_sendmsg+0xee/0x170 [15406.368830][ T521] __sys_sendmsg+0xcd/0x170 [15406.368830][ T521] do_syscall_64+0xc6/0x1e0 [15406.368830][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.368830][ T521] [15413.870104][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15413.870901][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15413.870901][ T10] netdev_get_by_index+0x5e/0x80 [15413.870901][ T10] fib6_nh_init+0x3d8/0x15b0 [15413.870901][ T10] ip6_route_info_create+0xf18/0x17d0 [15413.870901][ T10] ip6_route_add+0x1c/0x140 [15413.870901][ T10] addrconf_prefix_route+0x2a6/0x430 [15413.870901][ T10] inet6_addr_add+0x4f8/0xa40 [15413.870901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15413.870901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.870901][ T10] netlink_rcv_skb+0x130/0x360 [15413.870901][ T10] netlink_unicast+0x449/0x710 [15413.870901][ T10] netlink_sendmsg+0x723/0xbe0 [15413.870901][ T10] ____sys_sendmsg+0x7b2/0xa10 [15413.870901][ T10] ___sys_sendmsg+0xee/0x170 [15413.870901][ T10] __sys_sendmsg+0xcd/0x170 [15413.870901][ T10] do_syscall_64+0xc6/0x1e0 [15413.870901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.870901][ T10] [15413.872887][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15413.872887][ T10] netdev_get_by_index+0x5e/0x80 [15413.872887][ T10] fib6_nh_init+0x3d8/0x15b0 [15413.872887][ T10] ip6_route_info_create+0xf18/0x17d0 [15413.872887][ T10] addrconf_f6i_alloc+0x315/0x560 [15413.872887][ T10] ipv6_add_addr+0x411/0x2000 [15413.872887][ T10] inet6_addr_add+0x30e/0xa40 [15413.872887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15413.872887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.872887][ T10] netlink_rcv_skb+0x130/0x360 [15413.872887][ T10] netlink_unicast+0x449/0x710 [15413.872887][ T10] netlink_sendmsg+0x723/0xbe0 [15413.872887][ T10] ____sys_sendmsg+0x7b2/0xa10 [15413.872887][ T10] ___sys_sendmsg+0xee/0x170 [15413.872887][ T10] __sys_sendmsg+0xcd/0x170 [15413.872887][ T10] do_syscall_64+0xc6/0x1e0 [15413.872887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.872887][ T10] [15413.874869][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15413.874869][ T10] netdev_get_by_index+0x5e/0x80 [15413.874869][ T10] fib6_nh_init+0x3d8/0x15b0 [15413.874869][ T10] ip6_route_info_create+0xf18/0x17d0 [15413.874869][ T10] ip6_route_add+0x1c/0x140 [15413.874869][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15413.874869][ T10] addrconf_add_dev+0xe2/0x170 [15413.874869][ T10] inet6_addr_add+0x12f/0xa40 [15413.874869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15413.874869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.874869][ T10] netlink_rcv_skb+0x130/0x360 [15413.874869][ T10] netlink_unicast+0x449/0x710 [15413.874869][ T10] netlink_sendmsg+0x723/0xbe0 [15413.874869][ T10] ____sys_sendmsg+0x7b2/0xa10 [15413.874869][ T10] ___sys_sendmsg+0xee/0x170 [15413.874869][ T10] __sys_sendmsg+0xcd/0x170 [15413.874869][ T10] do_syscall_64+0xc6/0x1e0 [15413.874869][ T10] [15413.876806][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15413.876806][ T10] ipv6_add_dev+0x3b9/0x11c0 [15413.876806][ T10] ipv6_find_idev+0x102/0x170 [15413.876806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15413.876806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.876806][ T10] netlink_rcv_skb+0x130/0x360 [15413.876806][ T10] netlink_unicast+0x449/0x710 [15413.876806][ T10] netlink_sendmsg+0x723/0xbe0 [15413.876806][ T10] ____sys_sendmsg+0x7b2/0xa10 [15413.876806][ T10] ___sys_sendmsg+0xee/0x170 [15413.876806][ T10] __sys_sendmsg+0xcd/0x170 [15413.876806][ T10] do_syscall_64+0xc6/0x1e0 [15413.876806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.876806][ T10] [15413.878324][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15413.878324][ T10] neigh_parms_alloc+0x1e5/0x510 [15413.878324][ T10] ipv6_add_dev+0x2fd/0x11c0 [15413.878324][ T10] ipv6_find_idev+0x102/0x170 [15413.878324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15413.878324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.878324][ T10] netlink_rcv_skb+0x130/0x360 [15413.878324][ T10] netlink_unicast+0x449/0x710 [15413.878324][ T10] netlink_sendmsg+0x723/0xbe0 [15413.878324][ T10] ____sys_sendmsg+0x7b2/0xa10 [15413.878324][ T10] ___sys_sendmsg+0xee/0x170 [15413.878324][ T10] __sys_sendmsg+0xcd/0x170 [15413.878324][ T10] do_syscall_64+0xc6/0x1e0 [15413.878324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.878324][ T10] [15413.880028][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15413.880270][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15413.880270][ T10] netdev_get_by_index+0x5e/0x80 [15413.880270][ T10] fib6_nh_init+0x3d8/0x15b0 [15413.880270][ T10] ip6_route_info_create+0xf18/0x17d0 [15413.880270][ T10] ip6_route_add+0x1c/0x140 [15413.880270][ T10] addrconf_prefix_route+0x2a6/0x430 [15413.880270][ T10] inet6_addr_add+0x4f8/0xa40 [15413.880270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15413.880270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.880270][ T10] netlink_rcv_skb+0x130/0x360 [15413.880270][ T10] netlink_unicast+0x449/0x710 [15413.880270][ T10] netlink_sendmsg+0x723/0xbe0 [15413.880270][ T10] ____sys_sendmsg+0x7b2/0xa10 [15413.880270][ T10] ___sys_sendmsg+0xee/0x170 [15413.880270][ T10] __sys_sendmsg+0xcd/0x170 [15413.880270][ T10] do_syscall_64+0xc6/0x1e0 [15413.880270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.880270][ T10] [15413.882243][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15413.882243][ T10] netdev_get_by_index+0x5e/0x80 [15413.882243][ T10] fib6_nh_init+0x3d8/0x15b0 [15413.882243][ T10] ip6_route_info_create+0xf18/0x17d0 [15413.882243][ T10] addrconf_f6i_alloc+0x315/0x560 [15413.882243][ T10] ipv6_add_addr+0x411/0x2000 [15413.882243][ T10] inet6_addr_add+0x30e/0xa40 [15413.882243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15413.882243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.882243][ T10] netlink_rcv_skb+0x130/0x360 [15413.882243][ T10] netlink_unicast+0x449/0x710 [15413.882243][ T10] netlink_sendmsg+0x723/0xbe0 [15413.882243][ T10] ____sys_sendmsg+0x7b2/0xa10 [15413.882243][ T10] ___sys_sendmsg+0xee/0x170 [15413.882243][ T10] __sys_sendmsg+0xcd/0x170 [15413.882243][ T10] do_syscall_64+0xc6/0x1e0 [15413.882243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.882243][ T10] [15413.884214][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15413.884214][ T10] netdev_get_by_index+0x5e/0x80 [15413.884214][ T10] fib6_nh_init+0x3d8/0x15b0 [15413.884214][ T10] ip6_route_info_create+0xf18/0x17d0 [15413.884214][ T10] ip6_route_add+0x1c/0x140 [15413.884214][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15413.884214][ T10] addrconf_add_dev+0xe2/0x170 [15413.884214][ T10] inet6_addr_add+0x12f/0xa40 [15413.884214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15413.884214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.884214][ T10] netlink_rcv_skb+0x130/0x360 [15413.884214][ T10] netlink_unicast+0x449/0x710 [15413.884214][ T10] netlink_sendmsg+0x723/0xbe0 [15413.884214][ T10] ____sys_sendmsg+0x7b2/0xa10 [15413.884214][ T10] ___sys_sendmsg+0xee/0x170 [15413.884214][ T10] __sys_sendmsg+0xcd/0x170 [15413.884214][ T10] do_syscall_64+0xc6/0x1e0 [15413.884214][ T10] [15413.886150][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15413.886150][ T10] ipv6_add_dev+0x3b9/0x11c0 [15413.886150][ T10] ipv6_find_idev+0x102/0x170 [15413.886150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15413.886150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.886150][ T10] netlink_rcv_skb+0x130/0x360 [15413.886150][ T10] netlink_unicast+0x449/0x710 [15413.886150][ T10] netlink_sendmsg+0x723/0xbe0 [15413.886150][ T10] ____sys_sendmsg+0x7b2/0xa10 [15413.886150][ T10] ___sys_sendmsg+0xee/0x170 [15413.886150][ T10] __sys_sendmsg+0xcd/0x170 [15413.886150][ T10] do_syscall_64+0xc6/0x1e0 [15413.886150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.886150][ T10] [15413.887687][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15413.887687][ T10] neigh_parms_alloc+0x1e5/0x510 [15413.887687][ T10] ipv6_add_dev+0x2fd/0x11c0 [15413.887687][ T10] ipv6_find_idev+0x102/0x170 [15413.887687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15413.887687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.887687][ T10] netlink_rcv_skb+0x130/0x360 [15413.887687][ T10] netlink_unicast+0x449/0x710 [15413.887687][ T10] netlink_sendmsg+0x723/0xbe0 [15413.887687][ T10] ____sys_sendmsg+0x7b2/0xa10 [15413.887687][ T10] ___sys_sendmsg+0xee/0x170 [15413.887687][ T10] __sys_sendmsg+0xcd/0x170 [15413.887687][ T10] do_syscall_64+0xc6/0x1e0 [15413.887687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.887687][ T10] [15413.889350][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15413.889598][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15413.889598][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15413.889598][ T10] register_netdevice+0x4d3/0x1690 [15413.889598][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15413.889598][ T10] vlan_newlink+0x393/0x610 [8021q] [15413.889598][ T10] rtnl_newlink_create+0x341/0x850 [15413.889598][ T10] __rtnl_newlink+0xac9/0xd80 [15413.889598][ T10] rtnl_newlink+0x63/0xa0 [15413.889598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.889598][ T10] netlink_rcv_skb+0x130/0x360 [15413.889598][ T10] netlink_unicast+0x449/0x710 [15413.889598][ T10] netlink_sendmsg+0x723/0xbe0 [15413.889598][ T10] ____sys_sendmsg+0x7b2/0xa10 [15413.889598][ T10] ___sys_sendmsg+0xee/0x170 [15413.889598][ T10] __sys_sendmsg+0xcd/0x170 [15413.889598][ T10] do_syscall_64+0xc6/0x1e0 [15413.889598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.889598][ T10] [15413.891619][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15413.891859][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15413.891859][ T10] dst_init+0x84/0x4a0 [15413.891859][ T10] dst_alloc+0x97/0x150 [15413.891859][ T10] ip6_dst_alloc+0x23/0x90 [15413.891859][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15413.891859][ T10] ip6_pol_route+0x56f/0x840 [15413.891859][ T10] __fib6_rule_action+0x1f3/0x5b0 [15413.891859][ T10] fib_rules_lookup+0x2b4/0xa20 [15413.891859][ T10] fib6_rule_lookup+0x182/0x630 [15413.891859][ T10] ip6_route_output_flags+0x259/0x480 [15413.891859][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15413.891859][ T10] icmp6_send+0x13dd/0x1b70 [15413.891859][ T10] ip6_link_failure+0x30/0x430 [15413.891859][ T10] ndisc_error_report+0x96/0x160 [15413.891859][ T10] neigh_invalidate+0x206/0x510 [15413.891859][ T10] neigh_timer_handler+0x984/0xf10 [15413.891859][ T10] call_timer_fn+0x170/0x430 [15413.891859][ T10] [15416.605927][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15416.606371][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15416.606371][ T521] ___neigh_create+0x14b/0xf60 [15416.606371][ T521] ip6_finish_output2+0xa70/0xf80 [15416.606371][ T521] ip6_finish_output+0x4ed/0xd30 [15416.606371][ T521] ip6_output+0x1f3/0x770 [15416.606371][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15416.606371][ T521] mld_sendpack+0x62d/0xbc0 [15416.606371][ T521] mld_ifc_work+0x32/0x1f0 [15416.606371][ T521] process_one_work+0x84d/0x18a0 [15416.606371][ T521] worker_thread+0x587/0xd30 [15416.606371][ T521] kthread+0x28a/0x350 [15416.606371][ T521] ret_from_fork+0x31/0x70 [15416.606371][ T521] ret_from_fork_asm+0x1a/0x30 [15416.606371][ T521] [15416.608059][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15416.608059][ T521] dst_init+0x84/0x4a0 [15416.608059][ T521] dst_alloc+0x97/0x150 [15416.608059][ T521] ip6_dst_alloc+0x23/0x90 [15416.608059][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15416.608059][ T521] ip6_pol_route+0x56f/0x840 [15416.608059][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15416.608059][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15416.608059][ T521] ipv6_rcv+0x1ad/0x810 [15416.608059][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15416.608059][ T521] process_backlog+0x101/0x620 [15416.608059][ T521] __napi_poll.constprop.0+0xa2/0x460 [15416.608059][ T521] net_rx_action+0x495/0xbe0 [15416.608059][ T521] __do_softirq+0x1b5/0x7f6 [15416.608059][ T521] [15416.609938][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15416.609938][ T521] dst_init+0x84/0x4a0 [15416.609938][ T521] dst_alloc+0x97/0x150 [15416.609938][ T521] ip6_dst_alloc+0x23/0x90 [15416.609938][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15416.609938][ T521] ip6_pol_route+0x56f/0x840 [15416.609938][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15416.609938][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15416.609938][ T521] ipv6_rcv+0x1ad/0x810 [15416.609938][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15416.609938][ T521] process_backlog+0x101/0x620 [15416.609938][ T521] __napi_poll.constprop.0+0xa2/0x460 [15416.609938][ T521] net_rx_action+0x495/0xbe0 [15416.609938][ T521] __do_softirq+0x1b5/0x7f6 [15416.609938][ T521] [15416.611739][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15416.611739][ T521] netdev_get_by_index+0x5e/0x80 [15416.611739][ T521] fib6_nh_init+0x3d8/0x15b0 [15416.611739][ T521] ip6_route_info_create+0xf18/0x17d0 [15416.611739][ T521] ip6_route_add+0x1c/0x140 [15416.611739][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15416.611739][ T521] addrconf_add_dev+0xe2/0x170 [15416.611739][ T521] inet6_addr_add+0x12f/0xa40 [15416.611739][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15416.611739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.611739][ T521] netlink_rcv_skb+0x130/0x360 [15416.611739][ T521] netlink_unicast+0x449/0x710 [15416.611739][ T521] netlink_sendmsg+0x723/0xbe0 [15416.611739][ T521] ____sys_sendmsg+0x7b2/0xa10 [15416.611739][ T521] ___sys_sendmsg+0xee/0x170 [15416.611739][ T521] __sys_sendmsg+0xcd/0x170 [15416.611739][ T521] do_syscall_64+0xc6/0x1e0 [15416.611739][ T521] [15416.613977][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15416.613977][ T521] ipv6_add_dev+0x3b9/0x11c0 [15416.613977][ T521] ipv6_find_idev+0x102/0x170 [15416.613977][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15416.613977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.613977][ T521] netlink_rcv_skb+0x130/0x360 [15416.613977][ T521] netlink_unicast+0x449/0x710 [15416.613977][ T521] netlink_sendmsg+0x723/0xbe0 [15416.613977][ T521] ____sys_sendmsg+0x7b2/0xa10 [15416.613977][ T521] ___sys_sendmsg+0xee/0x170 [15416.613977][ T521] __sys_sendmsg+0xcd/0x170 [15416.613977][ T521] do_syscall_64+0xc6/0x1e0 [15416.613977][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.613977][ T521] [15416.615689][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15416.615689][ T521] neigh_parms_alloc+0x1e5/0x510 [15416.615689][ T521] ipv6_add_dev+0x2fd/0x11c0 [15416.615689][ T521] ipv6_find_idev+0x102/0x170 [15416.615689][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15416.615689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.615689][ T521] netlink_rcv_skb+0x130/0x360 [15416.615689][ T521] netlink_unicast+0x449/0x710 [15416.615689][ T521] netlink_sendmsg+0x723/0xbe0 [15416.615689][ T521] ____sys_sendmsg+0x7b2/0xa10 [15416.615689][ T521] ___sys_sendmsg+0xee/0x170 [15416.615689][ T521] __sys_sendmsg+0xcd/0x170 [15416.615689][ T521] do_syscall_64+0xc6/0x1e0 [15416.615689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.615689][ T521] [15416.617524][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15416.618394][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15416.618394][ T521] dst_init+0x84/0x4a0 [15416.618394][ T521] dst_alloc+0x97/0x150 [15416.618394][ T521] ip6_dst_alloc+0x23/0x90 [15416.618394][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15416.618394][ T521] ip6_pol_route+0x56f/0x840 [15416.618394][ T521] __fib6_rule_action+0x1f3/0x5b0 [15416.618394][ T521] fib_rules_lookup+0x2b4/0xa20 [15416.618394][ T521] fib6_rule_lookup+0x182/0x630 [15416.618394][ T521] ip6_route_output_flags+0x259/0x480 [15416.618394][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15416.618394][ T521] ip6_dst_lookup_flow+0x88/0x190 [15416.618394][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15416.618394][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15416.618394][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15416.618394][ T521] dev_hard_start_xmit+0x146/0x590 [15416.618394][ T521] __dev_queue_xmit+0xf71/0x17f0 [15416.618394][ T521] [15416.620818][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15416.620818][ T521] dst_init+0x84/0x4a0 [15416.620818][ T521] dst_alloc+0x97/0x150 [15416.620818][ T521] ip6_dst_alloc+0x23/0x90 [15416.620818][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15416.620818][ T521] ip6_pol_route+0x56f/0x840 [15416.620818][ T521] __fib6_rule_action+0x1f3/0x5b0 [15416.620818][ T521] fib_rules_lookup+0x2b4/0xa20 [15416.620818][ T521] fib6_rule_lookup+0x182/0x630 [15416.620818][ T521] ip6_route_output_flags+0x259/0x480 [15416.620818][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15416.620818][ T521] ip6_dst_lookup_flow+0x88/0x190 [15416.620818][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15416.620818][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15416.620818][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15416.620818][ T521] dev_hard_start_xmit+0x146/0x590 [15416.620818][ T521] __dev_queue_xmit+0xf71/0x17f0 [15416.620818][ T521] [15416.623114][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15416.623114][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15416.623114][ T521] ip6_validate_gw+0x3f7/0x7b0 [15416.623114][ T521] fib6_nh_init+0xa5b/0x15b0 [15416.623114][ T521] ip6_route_info_create+0xf18/0x17d0 [15416.623114][ T521] ip6_route_multipath_add+0xa42/0x1930 [15416.623114][ T521] inet6_rtm_newroute+0xa2/0x110 [15416.623114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.623114][ T521] netlink_rcv_skb+0x130/0x360 [15416.623114][ T521] netlink_unicast+0x449/0x710 [15416.623114][ T521] netlink_sendmsg+0x723/0xbe0 [15416.623114][ T521] ____sys_sendmsg+0x7b2/0xa10 [15416.623114][ T521] ___sys_sendmsg+0xee/0x170 [15416.623114][ T521] __sys_sendmsg+0xcd/0x170 [15416.623114][ T521] do_syscall_64+0xc6/0x1e0 [15416.623114][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.623114][ T521] [15416.625219][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15416.625219][ T521] netdev_get_by_index+0x5e/0x80 [15416.625219][ T521] fib6_nh_init+0x3d8/0x15b0 [15416.625219][ T521] ip6_route_info_create+0xf18/0x17d0 [15416.625219][ T521] ip6_route_add+0x1c/0x140 [15416.625219][ T521] addrconf_prefix_route+0x2a6/0x430 [15416.625219][ T521] inet6_addr_add+0x4f8/0xa40 [15416.625219][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15416.625219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.625219][ T521] netlink_rcv_skb+0x130/0x360 [15416.625219][ T521] netlink_unicast+0x449/0x710 [15416.625219][ T521] netlink_sendmsg+0x723/0xbe0 [15416.625219][ T521] ____sys_sendmsg+0x7b2/0xa10 [15416.625219][ T521] ___sys_sendmsg+0xee/0x170 [15416.625219][ T521] __sys_sendmsg+0xcd/0x170 [15416.625219][ T521] do_syscall_64+0xc6/0x1e0 [15416.625219][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.625219][ T521] [15416.627448][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15416.627448][ T521] netdev_get_by_index+0x5e/0x80 [15416.627448][ T521] fib6_nh_init+0x3d8/0x15b0 [15416.627448][ T521] ip6_route_info_create+0xf18/0x17d0 [15416.627448][ T521] addrconf_f6i_alloc+0x315/0x560 [15416.627448][ T521] ipv6_add_addr+0x411/0x2000 [15416.627448][ T521] inet6_addr_add+0x30e/0xa40 [15416.627448][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15416.627448][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.627448][ T521] netlink_rcv_skb+0x130/0x360 [15416.627448][ T521] netlink_unicast+0x449/0x710 [15416.627448][ T521] netlink_sendmsg+0x723/0xbe0 [15416.627448][ T521] ____sys_sendmsg+0x7b2/0xa10 [15416.627448][ T521] ___sys_sendmsg+0xee/0x170 [15416.627448][ T521] __sys_sendmsg+0xcd/0x170 [15416.627448][ T521] do_syscall_64+0xc6/0x1e0 [15416.627448][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.627448][ T521] [15416.629677][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15416.629677][ T521] netdev_get_by_index+0x5e/0x80 [15416.629677][ T521] fib6_nh_init+0x3d8/0x15b0 [15416.629677][ T521] ip6_route_info_create+0xf18/0x17d0 [15416.629677][ T521] ip6_route_add+0x1c/0x140 [15416.629677][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15416.629677][ T521] addrconf_add_dev+0xe2/0x170 [15416.629677][ T521] inet6_addr_add+0x12f/0xa40 [15416.629677][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15416.629677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.629677][ T521] netlink_rcv_skb+0x130/0x360 [15416.629677][ T521] netlink_unicast+0x449/0x710 [15416.629677][ T521] netlink_sendmsg+0x723/0xbe0 [15416.629677][ T521] ____sys_sendmsg+0x7b2/0xa10 [15416.629677][ T521] ___sys_sendmsg+0xee/0x170 [15416.629677][ T521] __sys_sendmsg+0xcd/0x170 [15416.629677][ T521] do_syscall_64+0xc6/0x1e0 [15416.629677][ T521] [15416.631853][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15416.631853][ T521] ipv6_add_dev+0x3b9/0x11c0 [15416.631853][ T521] ipv6_find_idev+0x102/0x170 [15416.631853][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15416.631853][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.631853][ T521] netlink_rcv_skb+0x130/0x360 [15416.631853][ T521] netlink_unicast+0x449/0x710 [15416.631853][ T521] netlink_sendmsg+0x723/0xbe0 [15416.631853][ T521] ____sys_sendmsg+0x7b2/0xa10 [15416.631853][ T521] ___sys_sendmsg+0xee/0x170 [15416.631853][ T521] __sys_sendmsg+0xcd/0x170 [15416.631853][ T521] do_syscall_64+0xc6/0x1e0 [15416.631853][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.631853][ T521] [15416.633565][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15416.633565][ T521] neigh_parms_alloc+0x1e5/0x510 [15416.633565][ T521] ipv6_add_dev+0x2fd/0x11c0 [15416.633565][ T521] ipv6_find_idev+0x102/0x170 [15416.633565][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15416.633565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.633565][ T521] netlink_rcv_skb+0x130/0x360 [15416.633565][ T521] netlink_unicast+0x449/0x710 [15416.633565][ T521] netlink_sendmsg+0x723/0xbe0 [15416.633565][ T521] ____sys_sendmsg+0x7b2/0xa10 [15416.633565][ T521] ___sys_sendmsg+0xee/0x170 [15416.633565][ T521] __sys_sendmsg+0xcd/0x170 [15416.633565][ T521] do_syscall_64+0xc6/0x1e0 [15416.633565][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.633565][ T521] [15424.134038][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15424.134390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15424.134390][ T10] netdev_get_by_index+0x5e/0x80 [15424.134390][ T10] fib6_nh_init+0x3d8/0x15b0 [15424.134390][ T10] ip6_route_info_create+0xf18/0x17d0 [15424.134390][ T10] ip6_route_add+0x1c/0x140 [15424.134390][ T10] addrconf_prefix_route+0x2a6/0x430 [15424.134390][ T10] inet6_addr_add+0x4f8/0xa40 [15424.134390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15424.134390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15424.134390][ T10] netlink_rcv_skb+0x130/0x360 [15424.134390][ T10] netlink_unicast+0x449/0x710 [15424.134390][ T10] netlink_sendmsg+0x723/0xbe0 [15424.134390][ T10] ____sys_sendmsg+0x7b2/0xa10 [15424.134390][ T10] ___sys_sendmsg+0xee/0x170 [15424.134390][ T10] __sys_sendmsg+0xcd/0x170 [15424.134390][ T10] do_syscall_64+0xc6/0x1e0 [15424.134390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15424.134390][ T10] [15424.136369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15424.136369][ T10] netdev_get_by_index+0x5e/0x80 [15424.136369][ T10] fib6_nh_init+0x3d8/0x15b0 [15424.136369][ T10] ip6_route_info_create+0xf18/0x17d0 [15424.136369][ T10] addrconf_f6i_alloc+0x315/0x560 [15424.136369][ T10] ipv6_add_addr+0x411/0x2000 [15424.136369][ T10] inet6_addr_add+0x30e/0xa40 [15424.136369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15424.136369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15424.136369][ T10] netlink_rcv_skb+0x130/0x360 [15424.136369][ T10] netlink_unicast+0x449/0x710 [15424.136369][ T10] netlink_sendmsg+0x723/0xbe0 [15424.136369][ T10] ____sys_sendmsg+0x7b2/0xa10 [15424.136369][ T10] ___sys_sendmsg+0xee/0x170 [15424.136369][ T10] __sys_sendmsg+0xcd/0x170 [15424.136369][ T10] do_syscall_64+0xc6/0x1e0 [15424.136369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15424.136369][ T10] [15424.138342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15424.138342][ T10] netdev_get_by_index+0x5e/0x80 [15424.138342][ T10] fib6_nh_init+0x3d8/0x15b0 [15424.138342][ T10] ip6_route_info_create+0xf18/0x17d0 [15424.138342][ T10] ip6_route_add+0x1c/0x140 [15424.138342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15424.138342][ T10] addrconf_add_dev+0xe2/0x170 [15424.138342][ T10] inet6_addr_add+0x12f/0xa40 [15424.138342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15424.138342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15424.138342][ T10] netlink_rcv_skb+0x130/0x360 [15424.138342][ T10] netlink_unicast+0x449/0x710 [15424.138342][ T10] netlink_sendmsg+0x723/0xbe0 [15424.138342][ T10] ____sys_sendmsg+0x7b2/0xa10 [15424.138342][ T10] ___sys_sendmsg+0xee/0x170 [15424.138342][ T10] __sys_sendmsg+0xcd/0x170 [15424.138342][ T10] do_syscall_64+0xc6/0x1e0 [15424.138342][ T10] [15424.140285][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15424.140285][ T10] ipv6_add_dev+0x3b9/0x11c0 [15424.140285][ T10] ipv6_find_idev+0x102/0x170 [15424.140285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15424.140285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15424.140285][ T10] netlink_rcv_skb+0x130/0x360 [15424.140285][ T10] netlink_unicast+0x449/0x710 [15424.140285][ T10] netlink_sendmsg+0x723/0xbe0 [15424.140285][ T10] ____sys_sendmsg+0x7b2/0xa10 [15424.140285][ T10] ___sys_sendmsg+0xee/0x170 [15424.140285][ T10] __sys_sendmsg+0xcd/0x170 [15424.140285][ T10] do_syscall_64+0xc6/0x1e0 [15424.140285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15424.140285][ T10] [15424.141804][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15424.141804][ T10] neigh_parms_alloc+0x1e5/0x510 [15424.141804][ T10] ipv6_add_dev+0x2fd/0x11c0 [15424.141804][ T10] ipv6_find_idev+0x102/0x170 [15424.141804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15424.141804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15424.141804][ T10] netlink_rcv_skb+0x130/0x360 [15424.141804][ T10] netlink_unicast+0x449/0x710 [15424.141804][ T10] netlink_sendmsg+0x723/0xbe0 [15424.141804][ T10] ____sys_sendmsg+0x7b2/0xa10 [15424.141804][ T10] ___sys_sendmsg+0xee/0x170 [15424.141804][ T10] __sys_sendmsg+0xcd/0x170 [15424.141804][ T10] do_syscall_64+0xc6/0x1e0 [15424.141804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15424.141804][ T10] [15424.143480][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15424.143715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15424.143715][ T10] netdev_get_by_index+0x5e/0x80 [15424.143715][ T10] fib6_nh_init+0x3d8/0x15b0 [15424.143715][ T10] ip6_route_info_create+0xf18/0x17d0 [15424.143715][ T10] ip6_route_add+0x1c/0x140 [15424.143715][ T10] addrconf_prefix_route+0x2a6/0x430 [15424.143715][ T10] inet6_addr_add+0x4f8/0xa40 [15424.143715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15424.143715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15424.143715][ T10] netlink_rcv_skb+0x130/0x360 [15424.143715][ T10] netlink_unicast+0x449/0x710 [15424.143715][ T10] netlink_sendmsg+0x723/0xbe0 [15424.143715][ T10] ____sys_sendmsg+0x7b2/0xa10 [15424.143715][ T10] ___sys_sendmsg+0xee/0x170 [15424.143715][ T10] __sys_sendmsg+0xcd/0x170 [15424.143715][ T10] do_syscall_64+0xc6/0x1e0 [15424.143715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15424.143715][ T10] [15424.145687][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15424.145687][ T10] netdev_get_by_index+0x5e/0x80 [15424.145687][ T10] fib6_nh_init+0x3d8/0x15b0 [15424.145687][ T10] ip6_route_info_create+0xf18/0x17d0 [15424.145687][ T10] addrconf_f6i_alloc+0x315/0x560 [15424.145687][ T10] ipv6_add_addr+0x411/0x2000 [15424.145687][ T10] inet6_addr_add+0x30e/0xa40 [15424.145687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15424.145687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15424.145687][ T10] netlink_rcv_skb+0x130/0x360 [15424.145687][ T10] netlink_unicast+0x449/0x710 [15424.145687][ T10] netlink_sendmsg+0x723/0xbe0 [15424.145687][ T10] ____sys_sendmsg+0x7b2/0xa10 [15424.145687][ T10] ___sys_sendmsg+0xee/0x170 [15424.145687][ T10] __sys_sendmsg+0xcd/0x170 [15424.145687][ T10] do_syscall_64+0xc6/0x1e0 [15424.145687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15424.145687][ T10] [15424.147652][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15424.147652][ T10] netdev_get_by_index+0x5e/0x80 [15424.147652][ T10] fib6_nh_init+0x3d8/0x15b0 [15424.147652][ T10] ip6_route_info_create+0xf18/0x17d0 [15424.147652][ T10] ip6_route_add+0x1c/0x140 [15424.147652][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15424.147652][ T10] addrconf_add_dev+0xe2/0x170 [15424.147652][ T10] inet6_addr_add+0x12f/0xa40 [15424.147652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15424.147652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15424.147652][ T10] netlink_rcv_skb+0x130/0x360 [15424.147652][ T10] netlink_unicast+0x449/0x710 [15424.147652][ T10] netlink_sendmsg+0x723/0xbe0 [15424.147652][ T10] ____sys_sendmsg+0x7b2/0xa10 [15424.147652][ T10] ___sys_sendmsg+0xee/0x170 [15424.147652][ T10] __sys_sendmsg+0xcd/0x170 [15424.147652][ T10] do_syscall_64+0xc6/0x1e0 [15424.147652][ T10] [15424.149605][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15424.149605][ T10] ipv6_add_dev+0x3b9/0x11c0 [15424.149605][ T10] ipv6_find_idev+0x102/0x170 [15424.149605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15424.149605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15424.149605][ T10] netlink_rcv_skb+0x130/0x360 [15424.149605][ T10] netlink_unicast+0x449/0x710 [15424.149605][ T10] netlink_sendmsg+0x723/0xbe0 [15424.149605][ T10] ____sys_sendmsg+0x7b2/0xa10 [15424.149605][ T10] ___sys_sendmsg+0xee/0x170 [15424.149605][ T10] __sys_sendmsg+0xcd/0x170 [15424.149605][ T10] do_syscall_64+0xc6/0x1e0 [15424.149605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15424.149605][ T10] [15424.151140][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15424.151140][ T10] neigh_parms_alloc+0x1e5/0x510 [15424.151140][ T10] ipv6_add_dev+0x2fd/0x11c0 [15424.151140][ T10] ipv6_find_idev+0x102/0x170 [15424.151140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15424.151140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15424.151140][ T10] netlink_rcv_skb+0x130/0x360 [15424.151140][ T10] netlink_unicast+0x449/0x710 [15424.151140][ T10] netlink_sendmsg+0x723/0xbe0 [15424.151140][ T10] ____sys_sendmsg+0x7b2/0xa10 [15424.151140][ T10] ___sys_sendmsg+0xee/0x170 [15424.151140][ T10] __sys_sendmsg+0xcd/0x170 [15424.151140][ T10] do_syscall_64+0xc6/0x1e0 [15424.151140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15424.151140][ T10] [15424.152801][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15424.153060][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15424.153060][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15424.153060][ T10] register_netdevice+0x4d3/0x1690 [15424.153060][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15424.153060][ T10] vlan_newlink+0x393/0x610 [8021q] [15424.153060][ T10] rtnl_newlink_create+0x341/0x850 [15424.153060][ T10] __rtnl_newlink+0xac9/0xd80 [15424.153060][ T10] rtnl_newlink+0x63/0xa0 [15424.153060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15424.153060][ T10] netlink_rcv_skb+0x130/0x360 [15424.153060][ T10] netlink_unicast+0x449/0x710 [15424.153060][ T10] netlink_sendmsg+0x723/0xbe0 [15424.153060][ T10] ____sys_sendmsg+0x7b2/0xa10 [15424.153060][ T10] ___sys_sendmsg+0xee/0x170 [15424.153060][ T10] __sys_sendmsg+0xcd/0x170 [15424.153060][ T10] do_syscall_64+0xc6/0x1e0 [15424.153060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15424.153060][ T10] [15424.155099][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15424.155337][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15424.155337][ T10] dst_init+0x84/0x4a0 [15424.155337][ T10] dst_alloc+0x97/0x150 [15424.155337][ T10] ip6_dst_alloc+0x23/0x90 [15424.155337][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15424.155337][ T10] ip6_pol_route+0x56f/0x840 [15424.155337][ T10] __fib6_rule_action+0x1f3/0x5b0 [15424.155337][ T10] fib_rules_lookup+0x2b4/0xa20 [15424.155337][ T10] fib6_rule_lookup+0x182/0x630 [15424.155337][ T10] ip6_route_output_flags+0x259/0x480 [15424.155337][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15424.155337][ T10] icmp6_send+0x13dd/0x1b70 [15424.155337][ T10] ip6_link_failure+0x30/0x430 [15424.155337][ T10] ndisc_error_report+0x96/0x160 [15424.155337][ T10] neigh_invalidate+0x206/0x510 [15424.155337][ T10] neigh_timer_handler+0x984/0xf10 [15424.155337][ T10] call_timer_fn+0x170/0x430 [15424.155337][ T10] [15426.878007][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15426.878459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15426.878459][ T521] ___neigh_create+0x14b/0xf60 [15426.878459][ T521] ip6_finish_output2+0xa70/0xf80 [15426.878459][ T521] ip6_finish_output+0x4ed/0xd30 [15426.878459][ T521] ip6_output+0x1f3/0x770 [15426.878459][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15426.878459][ T521] mld_sendpack+0x62d/0xbc0 [15426.878459][ T521] mld_ifc_work+0x32/0x1f0 [15426.878459][ T521] process_one_work+0x84d/0x18a0 [15426.878459][ T521] worker_thread+0x587/0xd30 [15426.878459][ T521] kthread+0x28a/0x350 [15426.878459][ T521] ret_from_fork+0x31/0x70 [15426.878459][ T521] ret_from_fork_asm+0x1a/0x30 [15426.878459][ T521] [15426.880135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15426.880135][ T521] dst_init+0x84/0x4a0 [15426.880135][ T521] dst_alloc+0x97/0x150 [15426.880135][ T521] ip6_dst_alloc+0x23/0x90 [15426.880135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15426.880135][ T521] ip6_pol_route+0x56f/0x840 [15426.880135][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15426.880135][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15426.880135][ T521] ipv6_rcv+0x1ad/0x810 [15426.880135][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15426.880135][ T521] process_backlog+0x101/0x620 [15426.880135][ T521] __napi_poll.constprop.0+0xa2/0x460 [15426.880135][ T521] net_rx_action+0x495/0xbe0 [15426.880135][ T521] __do_softirq+0x1b5/0x7f6 [15426.880135][ T521] [15426.881953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15426.881953][ T521] dst_init+0x84/0x4a0 [15426.881953][ T521] dst_alloc+0x97/0x150 [15426.881953][ T521] ip6_dst_alloc+0x23/0x90 [15426.881953][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15426.881953][ T521] ip6_pol_route+0x56f/0x840 [15426.881953][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15426.881953][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15426.881953][ T521] ipv6_rcv+0x1ad/0x810 [15426.881953][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15426.881953][ T521] process_backlog+0x101/0x620 [15426.881953][ T521] __napi_poll.constprop.0+0xa2/0x460 [15426.881953][ T521] net_rx_action+0x495/0xbe0 [15426.881953][ T521] __do_softirq+0x1b5/0x7f6 [15426.881953][ T521] [15426.883771][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15426.883771][ T521] netdev_get_by_index+0x5e/0x80 [15426.883771][ T521] fib6_nh_init+0x3d8/0x15b0 [15426.883771][ T521] ip6_route_info_create+0xf18/0x17d0 [15426.883771][ T521] ip6_route_add+0x1c/0x140 [15426.883771][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15426.883771][ T521] addrconf_add_dev+0xe2/0x170 [15426.883771][ T521] inet6_addr_add+0x12f/0xa40 [15426.883771][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15426.883771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15426.883771][ T521] netlink_rcv_skb+0x130/0x360 [15426.883771][ T521] netlink_unicast+0x449/0x710 [15426.883771][ T521] netlink_sendmsg+0x723/0xbe0 [15426.883771][ T521] ____sys_sendmsg+0x7b2/0xa10 [15426.883771][ T521] ___sys_sendmsg+0xee/0x170 [15426.883771][ T521] __sys_sendmsg+0xcd/0x170 [15426.883771][ T521] do_syscall_64+0xc6/0x1e0 [15426.883771][ T521] [15426.885947][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15426.885947][ T521] ipv6_add_dev+0x3b9/0x11c0 [15426.885947][ T521] ipv6_find_idev+0x102/0x170 [15426.885947][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15426.885947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15426.885947][ T521] netlink_rcv_skb+0x130/0x360 [15426.885947][ T521] netlink_unicast+0x449/0x710 [15426.885947][ T521] netlink_sendmsg+0x723/0xbe0 [15426.885947][ T521] ____sys_sendmsg+0x7b2/0xa10 [15426.885947][ T521] ___sys_sendmsg+0xee/0x170 [15426.885947][ T521] __sys_sendmsg+0xcd/0x170 [15426.885947][ T521] do_syscall_64+0xc6/0x1e0 [15426.885947][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15426.885947][ T521] [15426.887654][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15426.887654][ T521] neigh_parms_alloc+0x1e5/0x510 [15426.887654][ T521] ipv6_add_dev+0x2fd/0x11c0 [15426.887654][ T521] ipv6_find_idev+0x102/0x170 [15426.887654][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15426.887654][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15426.887654][ T521] netlink_rcv_skb+0x130/0x360 [15426.887654][ T521] netlink_unicast+0x449/0x710 [15426.887654][ T521] netlink_sendmsg+0x723/0xbe0 [15426.887654][ T521] ____sys_sendmsg+0x7b2/0xa10 [15426.887654][ T521] ___sys_sendmsg+0xee/0x170 [15426.887654][ T521] __sys_sendmsg+0xcd/0x170 [15426.887654][ T521] do_syscall_64+0xc6/0x1e0 [15426.887654][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15426.887654][ T521] [15426.889501][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15426.889788][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15426.889788][ T521] dst_init+0x84/0x4a0 [15426.889788][ T521] dst_alloc+0x97/0x150 [15426.889788][ T521] ip6_dst_alloc+0x23/0x90 [15426.889788][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15426.889788][ T521] ip6_pol_route+0x56f/0x840 [15426.889788][ T521] __fib6_rule_action+0x1f3/0x5b0 [15426.889788][ T521] fib_rules_lookup+0x2b4/0xa20 [15426.889788][ T521] fib6_rule_lookup+0x182/0x630 [15426.889788][ T521] ip6_route_output_flags+0x259/0x480 [15426.889788][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15426.889788][ T521] ip6_dst_lookup_flow+0x88/0x190 [15426.889788][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15426.889788][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15426.889788][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15426.889788][ T521] dev_hard_start_xmit+0x146/0x590 [15426.889788][ T521] __dev_queue_xmit+0xf71/0x17f0 [15426.889788][ T521] [15426.892078][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15426.892078][ T521] dst_init+0x84/0x4a0 [15426.892078][ T521] dst_alloc+0x97/0x150 [15426.892078][ T521] ip6_dst_alloc+0x23/0x90 [15426.892078][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15426.892078][ T521] ip6_pol_route+0x56f/0x840 [15426.892078][ T521] __fib6_rule_action+0x1f3/0x5b0 [15426.892078][ T521] fib_rules_lookup+0x2b4/0xa20 [15426.892078][ T521] fib6_rule_lookup+0x182/0x630 [15426.892078][ T521] ip6_route_output_flags+0x259/0x480 [15426.892078][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15426.892078][ T521] ip6_dst_lookup_flow+0x88/0x190 [15426.892078][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15426.892078][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15426.892078][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15426.892078][ T521] dev_hard_start_xmit+0x146/0x590 [15426.892078][ T521] __dev_queue_xmit+0xf71/0x17f0 [15426.892078][ T521] [15426.894349][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15426.894349][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15426.894349][ T521] ip6_validate_gw+0x3f7/0x7b0 [15426.894349][ T521] fib6_nh_init+0xa5b/0x15b0 [15426.894349][ T521] ip6_route_info_create+0xf18/0x17d0 [15426.894349][ T521] ip6_route_multipath_add+0xa42/0x1930 [15426.894349][ T521] inet6_rtm_newroute+0xa2/0x110 [15426.894349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15426.894349][ T521] netlink_rcv_skb+0x130/0x360 [15426.894349][ T521] netlink_unicast+0x449/0x710 [15426.894349][ T521] netlink_sendmsg+0x723/0xbe0 [15426.894349][ T521] ____sys_sendmsg+0x7b2/0xa10 [15426.894349][ T521] ___sys_sendmsg+0xee/0x170 [15426.894349][ T521] __sys_sendmsg+0xcd/0x170 [15426.894349][ T521] do_syscall_64+0xc6/0x1e0 [15426.894349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15426.894349][ T521] [15426.896456][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15426.896456][ T521] netdev_get_by_index+0x5e/0x80 [15426.896456][ T521] fib6_nh_init+0x3d8/0x15b0 [15426.896456][ T521] ip6_route_info_create+0xf18/0x17d0 [15426.896456][ T521] ip6_route_add+0x1c/0x140 [15426.896456][ T521] addrconf_prefix_route+0x2a6/0x430 [15426.896456][ T521] inet6_addr_add+0x4f8/0xa40 [15426.896456][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15426.896456][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15426.896456][ T521] netlink_rcv_skb+0x130/0x360 [15426.896456][ T521] netlink_unicast+0x449/0x710 [15426.896456][ T521] netlink_sendmsg+0x723/0xbe0 [15426.896456][ T521] ____sys_sendmsg+0x7b2/0xa10 [15426.896456][ T521] ___sys_sendmsg+0xee/0x170 [15426.896456][ T521] __sys_sendmsg+0xcd/0x170 [15426.896456][ T521] do_syscall_64+0xc6/0x1e0 [15426.896456][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15426.896456][ T521] [15426.898658][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15426.898658][ T521] netdev_get_by_index+0x5e/0x80 [15426.898658][ T521] fib6_nh_init+0x3d8/0x15b0 [15426.898658][ T521] ip6_route_info_create+0xf18/0x17d0 [15426.898658][ T521] addrconf_f6i_alloc+0x315/0x560 [15426.898658][ T521] ipv6_add_addr+0x411/0x2000 [15426.898658][ T521] inet6_addr_add+0x30e/0xa40 [15426.898658][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15426.898658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15426.898658][ T521] netlink_rcv_skb+0x130/0x360 [15426.898658][ T521] netlink_unicast+0x449/0x710 [15426.898658][ T521] netlink_sendmsg+0x723/0xbe0 [15426.898658][ T521] ____sys_sendmsg+0x7b2/0xa10 [15426.898658][ T521] ___sys_sendmsg+0xee/0x170 [15426.898658][ T521] __sys_sendmsg+0xcd/0x170 [15426.898658][ T521] do_syscall_64+0xc6/0x1e0 [15426.898658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15426.898658][ T521] [15426.900875][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15426.900875][ T521] netdev_get_by_index+0x5e/0x80 [15426.900875][ T521] fib6_nh_init+0x3d8/0x15b0 [15426.900875][ T521] ip6_route_info_create+0xf18/0x17d0 [15426.900875][ T521] ip6_route_add+0x1c/0x140 [15426.900875][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15426.900875][ T521] addrconf_add_dev+0xe2/0x170 [15426.900875][ T521] inet6_addr_add+0x12f/0xa40 [15426.900875][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15426.900875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15426.900875][ T521] netlink_rcv_skb+0x130/0x360 [15426.900875][ T521] netlink_unicast+0x449/0x710 [15426.900875][ T521] netlink_sendmsg+0x723/0xbe0 [15426.900875][ T521] ____sys_sendmsg+0x7b2/0xa10 [15426.900875][ T521] ___sys_sendmsg+0xee/0x170 [15426.900875][ T521] __sys_sendmsg+0xcd/0x170 [15426.900875][ T521] do_syscall_64+0xc6/0x1e0 [15426.900875][ T521] [15426.903056][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15426.903056][ T521] ipv6_add_dev+0x3b9/0x11c0 [15426.903056][ T521] ipv6_find_idev+0x102/0x170 [15426.903056][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15426.903056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15426.903056][ T521] netlink_rcv_skb+0x130/0x360 [15426.903056][ T521] netlink_unicast+0x449/0x710 [15426.903056][ T521] netlink_sendmsg+0x723/0xbe0 [15426.903056][ T521] ____sys_sendmsg+0x7b2/0xa10 [15426.903056][ T521] ___sys_sendmsg+0xee/0x170 [15426.903056][ T521] __sys_sendmsg+0xcd/0x170 [15426.903056][ T521] do_syscall_64+0xc6/0x1e0 [15426.903056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15426.903056][ T521] [15426.904760][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15426.904760][ T521] neigh_parms_alloc+0x1e5/0x510 [15426.904760][ T521] ipv6_add_dev+0x2fd/0x11c0 [15426.904760][ T521] ipv6_find_idev+0x102/0x170 [15426.904760][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15426.904760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15426.904760][ T521] netlink_rcv_skb+0x130/0x360 [15426.904760][ T521] netlink_unicast+0x449/0x710 [15426.904760][ T521] netlink_sendmsg+0x723/0xbe0 [15426.904760][ T521] ____sys_sendmsg+0x7b2/0xa10 [15426.904760][ T521] ___sys_sendmsg+0xee/0x170 [15426.904760][ T521] __sys_sendmsg+0xcd/0x170 [15426.904760][ T521] do_syscall_64+0xc6/0x1e0 [15426.904760][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15426.904760][ T521] [15434.398011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15434.398413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15434.398413][ T10] netdev_get_by_index+0x5e/0x80 [15434.398413][ T10] fib6_nh_init+0x3d8/0x15b0 [15434.398413][ T10] ip6_route_info_create+0xf18/0x17d0 [15434.398413][ T10] ip6_route_add+0x1c/0x140 [15434.398413][ T10] addrconf_prefix_route+0x2a6/0x430 [15434.398413][ T10] inet6_addr_add+0x4f8/0xa40 [15434.398413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15434.398413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15434.398413][ T10] netlink_rcv_skb+0x130/0x360 [15434.398413][ T10] netlink_unicast+0x449/0x710 [15434.398413][ T10] netlink_sendmsg+0x723/0xbe0 [15434.398413][ T10] ____sys_sendmsg+0x7b2/0xa10 [15434.398413][ T10] ___sys_sendmsg+0xee/0x170 [15434.398413][ T10] __sys_sendmsg+0xcd/0x170 [15434.398413][ T10] do_syscall_64+0xc6/0x1e0 [15434.398413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15434.398413][ T10] [15434.400414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15434.400414][ T10] netdev_get_by_index+0x5e/0x80 [15434.400414][ T10] fib6_nh_init+0x3d8/0x15b0 [15434.400414][ T10] ip6_route_info_create+0xf18/0x17d0 [15434.400414][ T10] addrconf_f6i_alloc+0x315/0x560 [15434.400414][ T10] ipv6_add_addr+0x411/0x2000 [15434.400414][ T10] inet6_addr_add+0x30e/0xa40 [15434.400414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15434.400414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15434.400414][ T10] netlink_rcv_skb+0x130/0x360 [15434.400414][ T10] netlink_unicast+0x449/0x710 [15434.400414][ T10] netlink_sendmsg+0x723/0xbe0 [15434.400414][ T10] ____sys_sendmsg+0x7b2/0xa10 [15434.400414][ T10] ___sys_sendmsg+0xee/0x170 [15434.400414][ T10] __sys_sendmsg+0xcd/0x170 [15434.400414][ T10] do_syscall_64+0xc6/0x1e0 [15434.400414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15434.400414][ T10] [15434.402390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15434.402390][ T10] netdev_get_by_index+0x5e/0x80 [15434.402390][ T10] fib6_nh_init+0x3d8/0x15b0 [15434.402390][ T10] ip6_route_info_create+0xf18/0x17d0 [15434.402390][ T10] ip6_route_add+0x1c/0x140 [15434.402390][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15434.402390][ T10] addrconf_add_dev+0xe2/0x170 [15434.402390][ T10] inet6_addr_add+0x12f/0xa40 [15434.402390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15434.402390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15434.402390][ T10] netlink_rcv_skb+0x130/0x360 [15434.402390][ T10] netlink_unicast+0x449/0x710 [15434.402390][ T10] netlink_sendmsg+0x723/0xbe0 [15434.402390][ T10] ____sys_sendmsg+0x7b2/0xa10 [15434.402390][ T10] ___sys_sendmsg+0xee/0x170 [15434.402390][ T10] __sys_sendmsg+0xcd/0x170 [15434.402390][ T10] do_syscall_64+0xc6/0x1e0 [15434.402390][ T10] [15434.404358][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15434.404358][ T10] ipv6_add_dev+0x3b9/0x11c0 [15434.404358][ T10] ipv6_find_idev+0x102/0x170 [15434.404358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15434.404358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15434.404358][ T10] netlink_rcv_skb+0x130/0x360 [15434.404358][ T10] netlink_unicast+0x449/0x710 [15434.404358][ T10] netlink_sendmsg+0x723/0xbe0 [15434.404358][ T10] ____sys_sendmsg+0x7b2/0xa10 [15434.404358][ T10] ___sys_sendmsg+0xee/0x170 [15434.404358][ T10] __sys_sendmsg+0xcd/0x170 [15434.404358][ T10] do_syscall_64+0xc6/0x1e0 [15434.404358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15434.404358][ T10] [15434.405875][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15434.405875][ T10] neigh_parms_alloc+0x1e5/0x510 [15434.405875][ T10] ipv6_add_dev+0x2fd/0x11c0 [15434.405875][ T10] ipv6_find_idev+0x102/0x170 [15434.405875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15434.405875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15434.405875][ T10] netlink_rcv_skb+0x130/0x360 [15434.405875][ T10] netlink_unicast+0x449/0x710 [15434.405875][ T10] netlink_sendmsg+0x723/0xbe0 [15434.405875][ T10] ____sys_sendmsg+0x7b2/0xa10 [15434.405875][ T10] ___sys_sendmsg+0xee/0x170 [15434.405875][ T10] __sys_sendmsg+0xcd/0x170 [15434.405875][ T10] do_syscall_64+0xc6/0x1e0 [15434.405875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15434.405875][ T10] [15434.407543][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15434.407773][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15434.407773][ T10] netdev_get_by_index+0x5e/0x80 [15434.407773][ T10] fib6_nh_init+0x3d8/0x15b0 [15434.407773][ T10] ip6_route_info_create+0xf18/0x17d0 [15434.407773][ T10] ip6_route_add+0x1c/0x140 [15434.407773][ T10] addrconf_prefix_route+0x2a6/0x430 [15434.407773][ T10] inet6_addr_add+0x4f8/0xa40 [15434.407773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15434.407773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15434.407773][ T10] netlink_rcv_skb+0x130/0x360 [15434.407773][ T10] netlink_unicast+0x449/0x710 [15434.407773][ T10] netlink_sendmsg+0x723/0xbe0 [15434.407773][ T10] ____sys_sendmsg+0x7b2/0xa10 [15434.407773][ T10] ___sys_sendmsg+0xee/0x170 [15434.407773][ T10] __sys_sendmsg+0xcd/0x170 [15434.407773][ T10] do_syscall_64+0xc6/0x1e0 [15434.407773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15434.407773][ T10] [15434.409752][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15434.409752][ T10] netdev_get_by_index+0x5e/0x80 [15434.409752][ T10] fib6_nh_init+0x3d8/0x15b0 [15434.409752][ T10] ip6_route_info_create+0xf18/0x17d0 [15434.409752][ T10] addrconf_f6i_alloc+0x315/0x560 [15434.409752][ T10] ipv6_add_addr+0x411/0x2000 [15434.409752][ T10] inet6_addr_add+0x30e/0xa40 [15434.409752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15434.409752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15434.409752][ T10] netlink_rcv_skb+0x130/0x360 [15434.409752][ T10] netlink_unicast+0x449/0x710 [15434.409752][ T10] netlink_sendmsg+0x723/0xbe0 [15434.409752][ T10] ____sys_sendmsg+0x7b2/0xa10 [15434.409752][ T10] ___sys_sendmsg+0xee/0x170 [15434.409752][ T10] __sys_sendmsg+0xcd/0x170 [15434.409752][ T10] do_syscall_64+0xc6/0x1e0 [15434.409752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15434.409752][ T10] [15434.411720][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15434.411720][ T10] netdev_get_by_index+0x5e/0x80 [15434.411720][ T10] fib6_nh_init+0x3d8/0x15b0 [15434.411720][ T10] ip6_route_info_create+0xf18/0x17d0 [15434.411720][ T10] ip6_route_add+0x1c/0x140 [15434.411720][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15434.411720][ T10] addrconf_add_dev+0xe2/0x170 [15434.411720][ T10] inet6_addr_add+0x12f/0xa40 [15434.411720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15434.411720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15434.411720][ T10] netlink_rcv_skb+0x130/0x360 [15434.411720][ T10] netlink_unicast+0x449/0x710 [15434.411720][ T10] netlink_sendmsg+0x723/0xbe0 [15434.411720][ T10] ____sys_sendmsg+0x7b2/0xa10 [15434.411720][ T10] ___sys_sendmsg+0xee/0x170 [15434.411720][ T10] __sys_sendmsg+0xcd/0x170 [15434.411720][ T10] do_syscall_64+0xc6/0x1e0 [15434.411720][ T10] [15434.413655][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15434.413655][ T10] ipv6_add_dev+0x3b9/0x11c0 [15434.413655][ T10] ipv6_find_idev+0x102/0x170 [15434.413655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15434.413655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15434.413655][ T10] netlink_rcv_skb+0x130/0x360 [15434.413655][ T10] netlink_unicast+0x449/0x710 [15434.413655][ T10] netlink_sendmsg+0x723/0xbe0 [15434.413655][ T10] ____sys_sendmsg+0x7b2/0xa10 [15434.413655][ T10] ___sys_sendmsg+0xee/0x170 [15434.413655][ T10] __sys_sendmsg+0xcd/0x170 [15434.413655][ T10] do_syscall_64+0xc6/0x1e0 [15434.413655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15434.413655][ T10] [15434.415189][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15434.415189][ T10] neigh_parms_alloc+0x1e5/0x510 [15434.415189][ T10] ipv6_add_dev+0x2fd/0x11c0 [15434.415189][ T10] ipv6_find_idev+0x102/0x170 [15434.415189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15434.415189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15434.415189][ T10] netlink_rcv_skb+0x130/0x360 [15434.415189][ T10] netlink_unicast+0x449/0x710 [15434.415189][ T10] netlink_sendmsg+0x723/0xbe0 [15434.415189][ T10] ____sys_sendmsg+0x7b2/0xa10 [15434.415189][ T10] ___sys_sendmsg+0xee/0x170 [15434.415189][ T10] __sys_sendmsg+0xcd/0x170 [15434.415189][ T10] do_syscall_64+0xc6/0x1e0 [15434.415189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15434.415189][ T10] [15434.416847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15434.417117][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15434.417117][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15434.417117][ T10] register_netdevice+0x4d3/0x1690 [15434.417117][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15434.417117][ T10] vlan_newlink+0x393/0x610 [8021q] [15434.417117][ T10] rtnl_newlink_create+0x341/0x850 [15434.417117][ T10] __rtnl_newlink+0xac9/0xd80 [15434.417117][ T10] rtnl_newlink+0x63/0xa0 [15434.417117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15434.417117][ T10] netlink_rcv_skb+0x130/0x360 [15434.417117][ T10] netlink_unicast+0x449/0x710 [15434.417117][ T10] netlink_sendmsg+0x723/0xbe0 [15434.417117][ T10] ____sys_sendmsg+0x7b2/0xa10 [15434.417117][ T10] ___sys_sendmsg+0xee/0x170 [15434.417117][ T10] __sys_sendmsg+0xcd/0x170 [15434.417117][ T10] do_syscall_64+0xc6/0x1e0 [15434.417117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15434.417117][ T10] [15434.419133][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15434.419394][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15434.419394][ T10] dst_init+0x84/0x4a0 [15434.419394][ T10] dst_alloc+0x97/0x150 [15434.419394][ T10] ip6_dst_alloc+0x23/0x90 [15434.419394][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15434.419394][ T10] ip6_pol_route+0x56f/0x840 [15434.419394][ T10] __fib6_rule_action+0x1f3/0x5b0 [15434.419394][ T10] fib_rules_lookup+0x2b4/0xa20 [15434.419394][ T10] fib6_rule_lookup+0x182/0x630 [15434.419394][ T10] ip6_route_output_flags+0x259/0x480 [15434.419394][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15434.419394][ T10] icmp6_send+0x13dd/0x1b70 [15434.419394][ T10] ip6_link_failure+0x30/0x430 [15434.419394][ T10] ndisc_error_report+0x96/0x160 [15434.419394][ T10] neigh_invalidate+0x206/0x510 [15434.419394][ T10] neigh_timer_handler+0x984/0xf10 [15434.419394][ T10] call_timer_fn+0x170/0x430 [15434.419394][ T10] [15437.102036][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15437.102490][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15437.102490][ T521] ___neigh_create+0x14b/0xf60 [15437.102490][ T521] ip6_finish_output2+0xa70/0xf80 [15437.102490][ T521] ip6_finish_output+0x4ed/0xd30 [15437.102490][ T521] ip6_output+0x1f3/0x770 [15437.102490][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15437.102490][ T521] mld_sendpack+0x62d/0xbc0 [15437.102490][ T521] mld_ifc_work+0x32/0x1f0 [15437.102490][ T521] process_one_work+0x84d/0x18a0 [15437.102490][ T521] worker_thread+0x587/0xd30 [15437.102490][ T521] kthread+0x28a/0x350 [15437.102490][ T521] ret_from_fork+0x31/0x70 [15437.102490][ T521] ret_from_fork_asm+0x1a/0x30 [15437.102490][ T521] [15437.104196][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15437.104196][ T521] dst_init+0x84/0x4a0 [15437.104196][ T521] dst_alloc+0x97/0x150 [15437.104196][ T521] ip6_dst_alloc+0x23/0x90 [15437.104196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15437.104196][ T521] ip6_pol_route+0x56f/0x840 [15437.104196][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15437.104196][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15437.104196][ T521] ipv6_rcv+0x1ad/0x810 [15437.104196][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15437.104196][ T521] process_backlog+0x101/0x620 [15437.104196][ T521] __napi_poll.constprop.0+0xa2/0x460 [15437.104196][ T521] net_rx_action+0x495/0xbe0 [15437.104196][ T521] __do_softirq+0x1b5/0x7f6 [15437.104196][ T521] [15437.106006][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15437.106006][ T521] dst_init+0x84/0x4a0 [15437.106006][ T521] dst_alloc+0x97/0x150 [15437.106006][ T521] ip6_dst_alloc+0x23/0x90 [15437.106006][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15437.106006][ T521] ip6_pol_route+0x56f/0x840 [15437.106006][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15437.106006][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15437.106006][ T521] ipv6_rcv+0x1ad/0x810 [15437.106006][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15437.106006][ T521] process_backlog+0x101/0x620 [15437.106006][ T521] __napi_poll.constprop.0+0xa2/0x460 [15437.106006][ T521] net_rx_action+0x495/0xbe0 [15437.106006][ T521] __do_softirq+0x1b5/0x7f6 [15437.106006][ T521] [15437.107810][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15437.107810][ T521] netdev_get_by_index+0x5e/0x80 [15437.107810][ T521] fib6_nh_init+0x3d8/0x15b0 [15437.107810][ T521] ip6_route_info_create+0xf18/0x17d0 [15437.107810][ T521] ip6_route_add+0x1c/0x140 [15437.107810][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15437.107810][ T521] addrconf_add_dev+0xe2/0x170 [15437.107810][ T521] inet6_addr_add+0x12f/0xa40 [15437.107810][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15437.107810][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.107810][ T521] netlink_rcv_skb+0x130/0x360 [15437.107810][ T521] netlink_unicast+0x449/0x710 [15437.107810][ T521] netlink_sendmsg+0x723/0xbe0 [15437.107810][ T521] ____sys_sendmsg+0x7b2/0xa10 [15437.107810][ T521] ___sys_sendmsg+0xee/0x170 [15437.107810][ T521] __sys_sendmsg+0xcd/0x170 [15437.107810][ T521] do_syscall_64+0xc6/0x1e0 [15437.107810][ T521] [15437.109984][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15437.109984][ T521] ipv6_add_dev+0x3b9/0x11c0 [15437.109984][ T521] ipv6_find_idev+0x102/0x170 [15437.109984][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15437.109984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.109984][ T521] netlink_rcv_skb+0x130/0x360 [15437.109984][ T521] netlink_unicast+0x449/0x710 [15437.109984][ T521] netlink_sendmsg+0x723/0xbe0 [15437.109984][ T521] ____sys_sendmsg+0x7b2/0xa10 [15437.109984][ T521] ___sys_sendmsg+0xee/0x170 [15437.109984][ T521] __sys_sendmsg+0xcd/0x170 [15437.109984][ T521] do_syscall_64+0xc6/0x1e0 [15437.109984][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.109984][ T521] [15437.111685][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15437.111685][ T521] neigh_parms_alloc+0x1e5/0x510 [15437.111685][ T521] ipv6_add_dev+0x2fd/0x11c0 [15437.111685][ T521] ipv6_find_idev+0x102/0x170 [15437.111685][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15437.111685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.111685][ T521] netlink_rcv_skb+0x130/0x360 [15437.111685][ T521] netlink_unicast+0x449/0x710 [15437.111685][ T521] netlink_sendmsg+0x723/0xbe0 [15437.111685][ T521] ____sys_sendmsg+0x7b2/0xa10 [15437.111685][ T521] ___sys_sendmsg+0xee/0x170 [15437.111685][ T521] __sys_sendmsg+0xcd/0x170 [15437.111685][ T521] do_syscall_64+0xc6/0x1e0 [15437.111685][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.111685][ T521] [15437.113507][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15437.113797][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15437.113797][ T521] dst_init+0x84/0x4a0 [15437.113797][ T521] dst_alloc+0x97/0x150 [15437.113797][ T521] ip6_dst_alloc+0x23/0x90 [15437.113797][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15437.113797][ T521] ip6_pol_route+0x56f/0x840 [15437.113797][ T521] __fib6_rule_action+0x1f3/0x5b0 [15437.113797][ T521] fib_rules_lookup+0x2b4/0xa20 [15437.113797][ T521] fib6_rule_lookup+0x182/0x630 [15437.113797][ T521] ip6_route_output_flags+0x259/0x480 [15437.113797][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15437.113797][ T521] ip6_dst_lookup_flow+0x88/0x190 [15437.113797][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15437.113797][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15437.113797][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15437.113797][ T521] dev_hard_start_xmit+0x146/0x590 [15437.113797][ T521] __dev_queue_xmit+0xf71/0x17f0 [15437.113797][ T521] [15437.116082][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15437.116082][ T521] dst_init+0x84/0x4a0 [15437.116082][ T521] dst_alloc+0x97/0x150 [15437.116082][ T521] ip6_dst_alloc+0x23/0x90 [15437.116082][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15437.116082][ T521] ip6_pol_route+0x56f/0x840 [15437.116082][ T521] __fib6_rule_action+0x1f3/0x5b0 [15437.116082][ T521] fib_rules_lookup+0x2b4/0xa20 [15437.116082][ T521] fib6_rule_lookup+0x182/0x630 [15437.116082][ T521] ip6_route_output_flags+0x259/0x480 [15437.116082][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15437.116082][ T521] ip6_dst_lookup_flow+0x88/0x190 [15437.116082][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15437.116082][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15437.116082][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15437.116082][ T521] dev_hard_start_xmit+0x146/0x590 [15437.116082][ T521] __dev_queue_xmit+0xf71/0x17f0 [15437.116082][ T521] [15437.118361][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15437.118361][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15437.118361][ T521] ip6_validate_gw+0x3f7/0x7b0 [15437.118361][ T521] fib6_nh_init+0xa5b/0x15b0 [15437.118361][ T521] ip6_route_info_create+0xf18/0x17d0 [15437.118361][ T521] ip6_route_multipath_add+0xa42/0x1930 [15437.118361][ T521] inet6_rtm_newroute+0xa2/0x110 [15437.118361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.118361][ T521] netlink_rcv_skb+0x130/0x360 [15437.118361][ T521] netlink_unicast+0x449/0x710 [15437.118361][ T521] netlink_sendmsg+0x723/0xbe0 [15437.118361][ T521] ____sys_sendmsg+0x7b2/0xa10 [15437.118361][ T521] ___sys_sendmsg+0xee/0x170 [15437.118361][ T521] __sys_sendmsg+0xcd/0x170 [15437.118361][ T521] do_syscall_64+0xc6/0x1e0 [15437.118361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.118361][ T521] [15437.120460][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15437.120460][ T521] netdev_get_by_index+0x5e/0x80 [15437.120460][ T521] fib6_nh_init+0x3d8/0x15b0 [15437.120460][ T521] ip6_route_info_create+0xf18/0x17d0 [15437.120460][ T521] ip6_route_add+0x1c/0x140 [15437.120460][ T521] addrconf_prefix_route+0x2a6/0x430 [15437.120460][ T521] inet6_addr_add+0x4f8/0xa40 [15437.120460][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15437.120460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.120460][ T521] netlink_rcv_skb+0x130/0x360 [15437.120460][ T521] netlink_unicast+0x449/0x710 [15437.120460][ T521] netlink_sendmsg+0x723/0xbe0 [15437.120460][ T521] ____sys_sendmsg+0x7b2/0xa10 [15437.120460][ T521] ___sys_sendmsg+0xee/0x170 [15437.120460][ T521] __sys_sendmsg+0xcd/0x170 [15437.120460][ T521] do_syscall_64+0xc6/0x1e0 [15437.120460][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.120460][ T521] [15437.122658][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15437.122658][ T521] netdev_get_by_index+0x5e/0x80 [15437.122658][ T521] fib6_nh_init+0x3d8/0x15b0 [15437.122658][ T521] ip6_route_info_create+0xf18/0x17d0 [15437.122658][ T521] addrconf_f6i_alloc+0x315/0x560 [15437.122658][ T521] ipv6_add_addr+0x411/0x2000 [15437.122658][ T521] inet6_addr_add+0x30e/0xa40 [15437.122658][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15437.122658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.122658][ T521] netlink_rcv_skb+0x130/0x360 [15437.122658][ T521] netlink_unicast+0x449/0x710 [15437.122658][ T521] netlink_sendmsg+0x723/0xbe0 [15437.122658][ T521] ____sys_sendmsg+0x7b2/0xa10 [15437.122658][ T521] ___sys_sendmsg+0xee/0x170 [15437.122658][ T521] __sys_sendmsg+0xcd/0x170 [15437.122658][ T521] do_syscall_64+0xc6/0x1e0 [15437.122658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.122658][ T521] [15437.124869][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15437.124869][ T521] netdev_get_by_index+0x5e/0x80 [15437.124869][ T521] fib6_nh_init+0x3d8/0x15b0 [15437.124869][ T521] ip6_route_info_create+0xf18/0x17d0 [15437.124869][ T521] ip6_route_add+0x1c/0x140 [15437.124869][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15437.124869][ T521] addrconf_add_dev+0xe2/0x170 [15437.124869][ T521] inet6_addr_add+0x12f/0xa40 [15437.124869][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15437.124869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.124869][ T521] netlink_rcv_skb+0x130/0x360 [15437.124869][ T521] netlink_unicast+0x449/0x710 [15437.124869][ T521] netlink_sendmsg+0x723/0xbe0 [15437.124869][ T521] ____sys_sendmsg+0x7b2/0xa10 [15437.124869][ T521] ___sys_sendmsg+0xee/0x170 [15437.124869][ T521] __sys_sendmsg+0xcd/0x170 [15437.124869][ T521] do_syscall_64+0xc6/0x1e0 [15437.124869][ T521] [15437.127034][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15437.127034][ T521] ipv6_add_dev+0x3b9/0x11c0 [15437.127034][ T521] ipv6_find_idev+0x102/0x170 [15437.127034][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15437.127034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.127034][ T521] netlink_rcv_skb+0x130/0x360 [15437.127034][ T521] netlink_unicast+0x449/0x710 [15437.127034][ T521] netlink_sendmsg+0x723/0xbe0 [15437.127034][ T521] ____sys_sendmsg+0x7b2/0xa10 [15437.127034][ T521] ___sys_sendmsg+0xee/0x170 [15437.127034][ T521] __sys_sendmsg+0xcd/0x170 [15437.127034][ T521] do_syscall_64+0xc6/0x1e0 [15437.127034][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.127034][ T521] [15437.128722][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15437.128722][ T521] neigh_parms_alloc+0x1e5/0x510 [15437.128722][ T521] ipv6_add_dev+0x2fd/0x11c0 [15437.128722][ T521] ipv6_find_idev+0x102/0x170 [15437.128722][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15437.128722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.128722][ T521] netlink_rcv_skb+0x130/0x360 [15437.128722][ T521] netlink_unicast+0x449/0x710 [15437.128722][ T521] netlink_sendmsg+0x723/0xbe0 [15437.128722][ T521] ____sys_sendmsg+0x7b2/0xa10 [15437.128722][ T521] ___sys_sendmsg+0xee/0x170 [15437.128722][ T521] __sys_sendmsg+0xcd/0x170 [15437.128722][ T521] do_syscall_64+0xc6/0x1e0 [15437.128722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.128722][ T521] [15444.526130][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15444.526869][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15444.526869][ T10] netdev_get_by_index+0x5e/0x80 [15444.526869][ T10] fib6_nh_init+0x3d8/0x15b0 [15444.526869][ T10] ip6_route_info_create+0xf18/0x17d0 [15444.526869][ T10] ip6_route_add+0x1c/0x140 [15444.526869][ T10] addrconf_prefix_route+0x2a6/0x430 [15444.526869][ T10] inet6_addr_add+0x4f8/0xa40 [15444.526869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15444.526869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.526869][ T10] netlink_rcv_skb+0x130/0x360 [15444.526869][ T10] netlink_unicast+0x449/0x710 [15444.526869][ T10] netlink_sendmsg+0x723/0xbe0 [15444.526869][ T10] ____sys_sendmsg+0x7b2/0xa10 [15444.526869][ T10] ___sys_sendmsg+0xee/0x170 [15444.526869][ T10] __sys_sendmsg+0xcd/0x170 [15444.526869][ T10] do_syscall_64+0xc6/0x1e0 [15444.526869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.526869][ T10] [15444.528870][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15444.528870][ T10] netdev_get_by_index+0x5e/0x80 [15444.528870][ T10] fib6_nh_init+0x3d8/0x15b0 [15444.528870][ T10] ip6_route_info_create+0xf18/0x17d0 [15444.528870][ T10] addrconf_f6i_alloc+0x315/0x560 [15444.528870][ T10] ipv6_add_addr+0x411/0x2000 [15444.528870][ T10] inet6_addr_add+0x30e/0xa40 [15444.528870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15444.528870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.528870][ T10] netlink_rcv_skb+0x130/0x360 [15444.528870][ T10] netlink_unicast+0x449/0x710 [15444.528870][ T10] netlink_sendmsg+0x723/0xbe0 [15444.528870][ T10] ____sys_sendmsg+0x7b2/0xa10 [15444.528870][ T10] ___sys_sendmsg+0xee/0x170 [15444.528870][ T10] __sys_sendmsg+0xcd/0x170 [15444.528870][ T10] do_syscall_64+0xc6/0x1e0 [15444.528870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.528870][ T10] [15444.530905][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15444.530905][ T10] netdev_get_by_index+0x5e/0x80 [15444.530905][ T10] fib6_nh_init+0x3d8/0x15b0 [15444.530905][ T10] ip6_route_info_create+0xf18/0x17d0 [15444.530905][ T10] ip6_route_add+0x1c/0x140 [15444.530905][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15444.530905][ T10] addrconf_add_dev+0xe2/0x170 [15444.530905][ T10] inet6_addr_add+0x12f/0xa40 [15444.530905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15444.530905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.530905][ T10] netlink_rcv_skb+0x130/0x360 [15444.530905][ T10] netlink_unicast+0x449/0x710 [15444.530905][ T10] netlink_sendmsg+0x723/0xbe0 [15444.530905][ T10] ____sys_sendmsg+0x7b2/0xa10 [15444.530905][ T10] ___sys_sendmsg+0xee/0x170 [15444.530905][ T10] __sys_sendmsg+0xcd/0x170 [15444.530905][ T10] do_syscall_64+0xc6/0x1e0 [15444.530905][ T10] [15444.532866][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15444.532866][ T10] ipv6_add_dev+0x3b9/0x11c0 [15444.532866][ T10] ipv6_find_idev+0x102/0x170 [15444.532866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15444.532866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.532866][ T10] netlink_rcv_skb+0x130/0x360 [15444.532866][ T10] netlink_unicast+0x449/0x710 [15444.532866][ T10] netlink_sendmsg+0x723/0xbe0 [15444.532866][ T10] ____sys_sendmsg+0x7b2/0xa10 [15444.532866][ T10] ___sys_sendmsg+0xee/0x170 [15444.532866][ T10] __sys_sendmsg+0xcd/0x170 [15444.532866][ T10] do_syscall_64+0xc6/0x1e0 [15444.532866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.532866][ T10] [15444.534427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15444.534427][ T10] neigh_parms_alloc+0x1e5/0x510 [15444.534427][ T10] ipv6_add_dev+0x2fd/0x11c0 [15444.534427][ T10] ipv6_find_idev+0x102/0x170 [15444.534427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15444.534427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.534427][ T10] netlink_rcv_skb+0x130/0x360 [15444.534427][ T10] netlink_unicast+0x449/0x710 [15444.534427][ T10] netlink_sendmsg+0x723/0xbe0 [15444.534427][ T10] ____sys_sendmsg+0x7b2/0xa10 [15444.534427][ T10] ___sys_sendmsg+0xee/0x170 [15444.534427][ T10] __sys_sendmsg+0xcd/0x170 [15444.534427][ T10] do_syscall_64+0xc6/0x1e0 [15444.534427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.534427][ T10] [15444.536129][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15444.536368][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15444.536368][ T10] netdev_get_by_index+0x5e/0x80 [15444.536368][ T10] fib6_nh_init+0x3d8/0x15b0 [15444.536368][ T10] ip6_route_info_create+0xf18/0x17d0 [15444.536368][ T10] ip6_route_add+0x1c/0x140 [15444.536368][ T10] addrconf_prefix_route+0x2a6/0x430 [15444.536368][ T10] inet6_addr_add+0x4f8/0xa40 [15444.536368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15444.536368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.536368][ T10] netlink_rcv_skb+0x130/0x360 [15444.536368][ T10] netlink_unicast+0x449/0x710 [15444.536368][ T10] netlink_sendmsg+0x723/0xbe0 [15444.536368][ T10] ____sys_sendmsg+0x7b2/0xa10 [15444.536368][ T10] ___sys_sendmsg+0xee/0x170 [15444.536368][ T10] __sys_sendmsg+0xcd/0x170 [15444.536368][ T10] do_syscall_64+0xc6/0x1e0 [15444.536368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.536368][ T10] [15444.538361][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15444.538361][ T10] netdev_get_by_index+0x5e/0x80 [15444.538361][ T10] fib6_nh_init+0x3d8/0x15b0 [15444.538361][ T10] ip6_route_info_create+0xf18/0x17d0 [15444.538361][ T10] addrconf_f6i_alloc+0x315/0x560 [15444.538361][ T10] ipv6_add_addr+0x411/0x2000 [15444.538361][ T10] inet6_addr_add+0x30e/0xa40 [15444.538361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15444.538361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.538361][ T10] netlink_rcv_skb+0x130/0x360 [15444.538361][ T10] netlink_unicast+0x449/0x710 [15444.538361][ T10] netlink_sendmsg+0x723/0xbe0 [15444.538361][ T10] ____sys_sendmsg+0x7b2/0xa10 [15444.538361][ T10] ___sys_sendmsg+0xee/0x170 [15444.538361][ T10] __sys_sendmsg+0xcd/0x170 [15444.538361][ T10] do_syscall_64+0xc6/0x1e0 [15444.538361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.538361][ T10] [15444.540355][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15444.540355][ T10] netdev_get_by_index+0x5e/0x80 [15444.540355][ T10] fib6_nh_init+0x3d8/0x15b0 [15444.540355][ T10] ip6_route_info_create+0xf18/0x17d0 [15444.540355][ T10] ip6_route_add+0x1c/0x140 [15444.540355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15444.540355][ T10] addrconf_add_dev+0xe2/0x170 [15444.540355][ T10] inet6_addr_add+0x12f/0xa40 [15444.540355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15444.540355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.540355][ T10] netlink_rcv_skb+0x130/0x360 [15444.540355][ T10] netlink_unicast+0x449/0x710 [15444.540355][ T10] netlink_sendmsg+0x723/0xbe0 [15444.540355][ T10] ____sys_sendmsg+0x7b2/0xa10 [15444.540355][ T10] ___sys_sendmsg+0xee/0x170 [15444.540355][ T10] __sys_sendmsg+0xcd/0x170 [15444.540355][ T10] do_syscall_64+0xc6/0x1e0 [15444.540355][ T10] [15444.542315][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15444.542315][ T10] ipv6_add_dev+0x3b9/0x11c0 [15444.542315][ T10] ipv6_find_idev+0x102/0x170 [15444.542315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15444.542315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.542315][ T10] netlink_rcv_skb+0x130/0x360 [15444.542315][ T10] netlink_unicast+0x449/0x710 [15444.542315][ T10] netlink_sendmsg+0x723/0xbe0 [15444.542315][ T10] ____sys_sendmsg+0x7b2/0xa10 [15444.542315][ T10] ___sys_sendmsg+0xee/0x170 [15444.542315][ T10] __sys_sendmsg+0xcd/0x170 [15444.542315][ T10] do_syscall_64+0xc6/0x1e0 [15444.542315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.542315][ T10] [15444.543861][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15444.543861][ T10] neigh_parms_alloc+0x1e5/0x510 [15444.543861][ T10] ipv6_add_dev+0x2fd/0x11c0 [15444.543861][ T10] ipv6_find_idev+0x102/0x170 [15444.543861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15444.543861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.543861][ T10] netlink_rcv_skb+0x130/0x360 [15444.543861][ T10] netlink_unicast+0x449/0x710 [15444.543861][ T10] netlink_sendmsg+0x723/0xbe0 [15444.543861][ T10] ____sys_sendmsg+0x7b2/0xa10 [15444.543861][ T10] ___sys_sendmsg+0xee/0x170 [15444.543861][ T10] __sys_sendmsg+0xcd/0x170 [15444.543861][ T10] do_syscall_64+0xc6/0x1e0 [15444.543861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.543861][ T10] [15444.545532][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15444.545778][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15444.545778][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15444.545778][ T10] register_netdevice+0x4d3/0x1690 [15444.545778][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15444.545778][ T10] vlan_newlink+0x393/0x610 [8021q] [15444.545778][ T10] rtnl_newlink_create+0x341/0x850 [15444.545778][ T10] __rtnl_newlink+0xac9/0xd80 [15444.545778][ T10] rtnl_newlink+0x63/0xa0 [15444.545778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.545778][ T10] netlink_rcv_skb+0x130/0x360 [15444.545778][ T10] netlink_unicast+0x449/0x710 [15444.545778][ T10] netlink_sendmsg+0x723/0xbe0 [15444.545778][ T10] ____sys_sendmsg+0x7b2/0xa10 [15444.545778][ T10] ___sys_sendmsg+0xee/0x170 [15444.545778][ T10] __sys_sendmsg+0xcd/0x170 [15444.545778][ T10] do_syscall_64+0xc6/0x1e0 [15444.545778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.545778][ T10] [15444.547821][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15444.548071][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15444.548071][ T10] dst_init+0x84/0x4a0 [15444.548071][ T10] dst_alloc+0x97/0x150 [15444.548071][ T10] ip6_dst_alloc+0x23/0x90 [15444.548071][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15444.548071][ T10] ip6_pol_route+0x56f/0x840 [15444.548071][ T10] __fib6_rule_action+0x1f3/0x5b0 [15444.548071][ T10] fib_rules_lookup+0x2b4/0xa20 [15444.548071][ T10] fib6_rule_lookup+0x182/0x630 [15444.548071][ T10] ip6_route_output_flags+0x259/0x480 [15444.548071][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15444.548071][ T10] icmp6_send+0x13dd/0x1b70 [15444.548071][ T10] ip6_link_failure+0x30/0x430 [15444.548071][ T10] ndisc_error_report+0x96/0x160 [15444.548071][ T10] neigh_invalidate+0x206/0x510 [15444.548071][ T10] neigh_timer_handler+0x984/0xf10 [15444.548071][ T10] call_timer_fn+0x170/0x430 [15444.548071][ T10] [15447.382011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15447.382446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15447.382446][ T521] ___neigh_create+0x14b/0xf60 [15447.382446][ T521] ip6_finish_output2+0xa70/0xf80 [15447.382446][ T521] ip6_finish_output+0x4ed/0xd30 [15447.382446][ T521] ip6_output+0x1f3/0x770 [15447.382446][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15447.382446][ T521] mld_sendpack+0x62d/0xbc0 [15447.382446][ T521] mld_ifc_work+0x32/0x1f0 [15447.382446][ T521] process_one_work+0x84d/0x18a0 [15447.382446][ T521] worker_thread+0x587/0xd30 [15447.382446][ T521] kthread+0x28a/0x350 [15447.382446][ T521] ret_from_fork+0x31/0x70 [15447.382446][ T521] ret_from_fork_asm+0x1a/0x30 [15447.382446][ T521] [15447.384128][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15447.384128][ T521] dst_init+0x84/0x4a0 [15447.384128][ T521] dst_alloc+0x97/0x150 [15447.384128][ T521] ip6_dst_alloc+0x23/0x90 [15447.384128][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15447.384128][ T521] ip6_pol_route+0x56f/0x840 [15447.384128][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15447.384128][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15447.384128][ T521] ipv6_rcv+0x1ad/0x810 [15447.384128][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15447.384128][ T521] process_backlog+0x101/0x620 [15447.384128][ T521] __napi_poll.constprop.0+0xa2/0x460 [15447.384128][ T521] net_rx_action+0x495/0xbe0 [15447.384128][ T521] __do_softirq+0x1b5/0x7f6 [15447.384128][ T521] [15447.385943][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15447.385943][ T521] dst_init+0x84/0x4a0 [15447.385943][ T521] dst_alloc+0x97/0x150 [15447.385943][ T521] ip6_dst_alloc+0x23/0x90 [15447.385943][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15447.385943][ T521] ip6_pol_route+0x56f/0x840 [15447.385943][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15447.385943][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15447.385943][ T521] ipv6_rcv+0x1ad/0x810 [15447.385943][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15447.385943][ T521] process_backlog+0x101/0x620 [15447.385943][ T521] __napi_poll.constprop.0+0xa2/0x460 [15447.385943][ T521] net_rx_action+0x495/0xbe0 [15447.385943][ T521] __do_softirq+0x1b5/0x7f6 [15447.385943][ T521] [15447.387764][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15447.387764][ T521] netdev_get_by_index+0x5e/0x80 [15447.387764][ T521] fib6_nh_init+0x3d8/0x15b0 [15447.387764][ T521] ip6_route_info_create+0xf18/0x17d0 [15447.387764][ T521] ip6_route_add+0x1c/0x140 [15447.387764][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15447.387764][ T521] addrconf_add_dev+0xe2/0x170 [15447.387764][ T521] inet6_addr_add+0x12f/0xa40 [15447.387764][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15447.387764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.387764][ T521] netlink_rcv_skb+0x130/0x360 [15447.387764][ T521] netlink_unicast+0x449/0x710 [15447.387764][ T521] netlink_sendmsg+0x723/0xbe0 [15447.387764][ T521] ____sys_sendmsg+0x7b2/0xa10 [15447.387764][ T521] ___sys_sendmsg+0xee/0x170 [15447.387764][ T521] __sys_sendmsg+0xcd/0x170 [15447.387764][ T521] do_syscall_64+0xc6/0x1e0 [15447.387764][ T521] [15447.389954][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15447.389954][ T521] ipv6_add_dev+0x3b9/0x11c0 [15447.389954][ T521] ipv6_find_idev+0x102/0x170 [15447.389954][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15447.389954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.389954][ T521] netlink_rcv_skb+0x130/0x360 [15447.389954][ T521] netlink_unicast+0x449/0x710 [15447.389954][ T521] netlink_sendmsg+0x723/0xbe0 [15447.389954][ T521] ____sys_sendmsg+0x7b2/0xa10 [15447.389954][ T521] ___sys_sendmsg+0xee/0x170 [15447.389954][ T521] __sys_sendmsg+0xcd/0x170 [15447.389954][ T521] do_syscall_64+0xc6/0x1e0 [15447.389954][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.389954][ T521] [15447.391663][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15447.391663][ T521] neigh_parms_alloc+0x1e5/0x510 [15447.391663][ T521] ipv6_add_dev+0x2fd/0x11c0 [15447.391663][ T521] ipv6_find_idev+0x102/0x170 [15447.391663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15447.391663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.391663][ T521] netlink_rcv_skb+0x130/0x360 [15447.391663][ T521] netlink_unicast+0x449/0x710 [15447.391663][ T521] netlink_sendmsg+0x723/0xbe0 [15447.391663][ T521] ____sys_sendmsg+0x7b2/0xa10 [15447.391663][ T521] ___sys_sendmsg+0xee/0x170 [15447.391663][ T521] __sys_sendmsg+0xcd/0x170 [15447.391663][ T521] do_syscall_64+0xc6/0x1e0 [15447.391663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.391663][ T521] [15447.393491][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15447.393780][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15447.393780][ T521] dst_init+0x84/0x4a0 [15447.393780][ T521] dst_alloc+0x97/0x150 [15447.393780][ T521] ip6_dst_alloc+0x23/0x90 [15447.393780][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15447.393780][ T521] ip6_pol_route+0x56f/0x840 [15447.393780][ T521] __fib6_rule_action+0x1f3/0x5b0 [15447.393780][ T521] fib_rules_lookup+0x2b4/0xa20 [15447.393780][ T521] fib6_rule_lookup+0x182/0x630 [15447.393780][ T521] ip6_route_output_flags+0x259/0x480 [15447.393780][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15447.393780][ T521] ip6_dst_lookup_flow+0x88/0x190 [15447.393780][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15447.393780][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15447.393780][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15447.393780][ T521] dev_hard_start_xmit+0x146/0x590 [15447.393780][ T521] __dev_queue_xmit+0xf71/0x17f0 [15447.393780][ T521] [15447.396089][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15447.396089][ T521] dst_init+0x84/0x4a0 [15447.396089][ T521] dst_alloc+0x97/0x150 [15447.396089][ T521] ip6_dst_alloc+0x23/0x90 [15447.396089][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15447.396089][ T521] ip6_pol_route+0x56f/0x840 [15447.396089][ T521] __fib6_rule_action+0x1f3/0x5b0 [15447.396089][ T521] fib_rules_lookup+0x2b4/0xa20 [15447.396089][ T521] fib6_rule_lookup+0x182/0x630 [15447.396089][ T521] ip6_route_output_flags+0x259/0x480 [15447.396089][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15447.396089][ T521] ip6_dst_lookup_flow+0x88/0x190 [15447.396089][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15447.396089][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15447.396089][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15447.396089][ T521] dev_hard_start_xmit+0x146/0x590 [15447.396089][ T521] __dev_queue_xmit+0xf71/0x17f0 [15447.396089][ T521] [15447.398362][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15447.398362][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15447.398362][ T521] ip6_validate_gw+0x3f7/0x7b0 [15447.398362][ T521] fib6_nh_init+0xa5b/0x15b0 [15447.398362][ T521] ip6_route_info_create+0xf18/0x17d0 [15447.398362][ T521] ip6_route_multipath_add+0xa42/0x1930 [15447.398362][ T521] inet6_rtm_newroute+0xa2/0x110 [15447.398362][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.398362][ T521] netlink_rcv_skb+0x130/0x360 [15447.398362][ T521] netlink_unicast+0x449/0x710 [15447.398362][ T521] netlink_sendmsg+0x723/0xbe0 [15447.398362][ T521] ____sys_sendmsg+0x7b2/0xa10 [15447.398362][ T521] ___sys_sendmsg+0xee/0x170 [15447.398362][ T521] __sys_sendmsg+0xcd/0x170 [15447.398362][ T521] do_syscall_64+0xc6/0x1e0 [15447.398362][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.398362][ T521] [15447.400484][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15447.400484][ T521] netdev_get_by_index+0x5e/0x80 [15447.400484][ T521] fib6_nh_init+0x3d8/0x15b0 [15447.400484][ T521] ip6_route_info_create+0xf18/0x17d0 [15447.400484][ T521] ip6_route_add+0x1c/0x140 [15447.400484][ T521] addrconf_prefix_route+0x2a6/0x430 [15447.400484][ T521] inet6_addr_add+0x4f8/0xa40 [15447.400484][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15447.400484][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.400484][ T521] netlink_rcv_skb+0x130/0x360 [15447.400484][ T521] netlink_unicast+0x449/0x710 [15447.400484][ T521] netlink_sendmsg+0x723/0xbe0 [15447.400484][ T521] ____sys_sendmsg+0x7b2/0xa10 [15447.400484][ T521] ___sys_sendmsg+0xee/0x170 [15447.400484][ T521] __sys_sendmsg+0xcd/0x170 [15447.400484][ T521] do_syscall_64+0xc6/0x1e0 [15447.400484][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.400484][ T521] [15447.402715][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15447.402715][ T521] netdev_get_by_index+0x5e/0x80 [15447.402715][ T521] fib6_nh_init+0x3d8/0x15b0 [15447.402715][ T521] ip6_route_info_create+0xf18/0x17d0 [15447.402715][ T521] addrconf_f6i_alloc+0x315/0x560 [15447.402715][ T521] ipv6_add_addr+0x411/0x2000 [15447.402715][ T521] inet6_addr_add+0x30e/0xa40 [15447.402715][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15447.402715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.402715][ T521] netlink_rcv_skb+0x130/0x360 [15447.402715][ T521] netlink_unicast+0x449/0x710 [15447.402715][ T521] netlink_sendmsg+0x723/0xbe0 [15447.402715][ T521] ____sys_sendmsg+0x7b2/0xa10 [15447.402715][ T521] ___sys_sendmsg+0xee/0x170 [15447.402715][ T521] __sys_sendmsg+0xcd/0x170 [15447.402715][ T521] do_syscall_64+0xc6/0x1e0 [15447.402715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.402715][ T521] [15447.404921][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15447.404921][ T521] netdev_get_by_index+0x5e/0x80 [15447.404921][ T521] fib6_nh_init+0x3d8/0x15b0 [15447.404921][ T521] ip6_route_info_create+0xf18/0x17d0 [15447.404921][ T521] ip6_route_add+0x1c/0x140 [15447.404921][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15447.404921][ T521] addrconf_add_dev+0xe2/0x170 [15447.404921][ T521] inet6_addr_add+0x12f/0xa40 [15447.404921][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15447.404921][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.404921][ T521] netlink_rcv_skb+0x130/0x360 [15447.404921][ T521] netlink_unicast+0x449/0x710 [15447.404921][ T521] netlink_sendmsg+0x723/0xbe0 [15447.404921][ T521] ____sys_sendmsg+0x7b2/0xa10 [15447.404921][ T521] ___sys_sendmsg+0xee/0x170 [15447.404921][ T521] __sys_sendmsg+0xcd/0x170 [15447.404921][ T521] do_syscall_64+0xc6/0x1e0 [15447.404921][ T521] [15447.407100][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15447.407100][ T521] ipv6_add_dev+0x3b9/0x11c0 [15447.407100][ T521] ipv6_find_idev+0x102/0x170 [15447.407100][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15447.407100][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.407100][ T521] netlink_rcv_skb+0x130/0x360 [15447.407100][ T521] netlink_unicast+0x449/0x710 [15447.407100][ T521] netlink_sendmsg+0x723/0xbe0 [15447.407100][ T521] ____sys_sendmsg+0x7b2/0xa10 [15447.407100][ T521] ___sys_sendmsg+0xee/0x170 [15447.407100][ T521] __sys_sendmsg+0xcd/0x170 [15447.407100][ T521] do_syscall_64+0xc6/0x1e0 [15447.407100][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.407100][ T521] [15447.408799][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15447.408799][ T521] neigh_parms_alloc+0x1e5/0x510 [15447.408799][ T521] ipv6_add_dev+0x2fd/0x11c0 [15447.408799][ T521] ipv6_find_idev+0x102/0x170 [15447.408799][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15447.408799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.408799][ T521] netlink_rcv_skb+0x130/0x360 [15447.408799][ T521] netlink_unicast+0x449/0x710 [15447.408799][ T521] netlink_sendmsg+0x723/0xbe0 [15447.408799][ T521] ____sys_sendmsg+0x7b2/0xa10 [15447.408799][ T521] ___sys_sendmsg+0xee/0x170 [15447.408799][ T521] __sys_sendmsg+0xcd/0x170 [15447.408799][ T521] do_syscall_64+0xc6/0x1e0 [15447.408799][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.408799][ T521] [15454.790073][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15454.790471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15454.790471][ T10] netdev_get_by_index+0x5e/0x80 [15454.790471][ T10] fib6_nh_init+0x3d8/0x15b0 [15454.790471][ T10] ip6_route_info_create+0xf18/0x17d0 [15454.790471][ T10] ip6_route_add+0x1c/0x140 [15454.790471][ T10] addrconf_prefix_route+0x2a6/0x430 [15454.790471][ T10] inet6_addr_add+0x4f8/0xa40 [15454.790471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15454.790471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.790471][ T10] netlink_rcv_skb+0x130/0x360 [15454.790471][ T10] netlink_unicast+0x449/0x710 [15454.790471][ T10] netlink_sendmsg+0x723/0xbe0 [15454.790471][ T10] ____sys_sendmsg+0x7b2/0xa10 [15454.790471][ T10] ___sys_sendmsg+0xee/0x170 [15454.790471][ T10] __sys_sendmsg+0xcd/0x170 [15454.790471][ T10] do_syscall_64+0xc6/0x1e0 [15454.790471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.790471][ T10] [15454.792475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15454.792475][ T10] netdev_get_by_index+0x5e/0x80 [15454.792475][ T10] fib6_nh_init+0x3d8/0x15b0 [15454.792475][ T10] ip6_route_info_create+0xf18/0x17d0 [15454.792475][ T10] addrconf_f6i_alloc+0x315/0x560 [15454.792475][ T10] ipv6_add_addr+0x411/0x2000 [15454.792475][ T10] inet6_addr_add+0x30e/0xa40 [15454.792475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15454.792475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.792475][ T10] netlink_rcv_skb+0x130/0x360 [15454.792475][ T10] netlink_unicast+0x449/0x710 [15454.792475][ T10] netlink_sendmsg+0x723/0xbe0 [15454.792475][ T10] ____sys_sendmsg+0x7b2/0xa10 [15454.792475][ T10] ___sys_sendmsg+0xee/0x170 [15454.792475][ T10] __sys_sendmsg+0xcd/0x170 [15454.792475][ T10] do_syscall_64+0xc6/0x1e0 [15454.792475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.792475][ T10] [15454.794446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15454.794446][ T10] netdev_get_by_index+0x5e/0x80 [15454.794446][ T10] fib6_nh_init+0x3d8/0x15b0 [15454.794446][ T10] ip6_route_info_create+0xf18/0x17d0 [15454.794446][ T10] ip6_route_add+0x1c/0x140 [15454.794446][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15454.794446][ T10] addrconf_add_dev+0xe2/0x170 [15454.794446][ T10] inet6_addr_add+0x12f/0xa40 [15454.794446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15454.794446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.794446][ T10] netlink_rcv_skb+0x130/0x360 [15454.794446][ T10] netlink_unicast+0x449/0x710 [15454.794446][ T10] netlink_sendmsg+0x723/0xbe0 [15454.794446][ T10] ____sys_sendmsg+0x7b2/0xa10 [15454.794446][ T10] ___sys_sendmsg+0xee/0x170 [15454.794446][ T10] __sys_sendmsg+0xcd/0x170 [15454.794446][ T10] do_syscall_64+0xc6/0x1e0 [15454.794446][ T10] [15454.796377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15454.796377][ T10] ipv6_add_dev+0x3b9/0x11c0 [15454.796377][ T10] ipv6_find_idev+0x102/0x170 [15454.796377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15454.796377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.796377][ T10] netlink_rcv_skb+0x130/0x360 [15454.796377][ T10] netlink_unicast+0x449/0x710 [15454.796377][ T10] netlink_sendmsg+0x723/0xbe0 [15454.796377][ T10] ____sys_sendmsg+0x7b2/0xa10 [15454.796377][ T10] ___sys_sendmsg+0xee/0x170 [15454.796377][ T10] __sys_sendmsg+0xcd/0x170 [15454.796377][ T10] do_syscall_64+0xc6/0x1e0 [15454.796377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.796377][ T10] [15454.797904][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15454.797904][ T10] neigh_parms_alloc+0x1e5/0x510 [15454.797904][ T10] ipv6_add_dev+0x2fd/0x11c0 [15454.797904][ T10] ipv6_find_idev+0x102/0x170 [15454.797904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15454.797904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.797904][ T10] netlink_rcv_skb+0x130/0x360 [15454.797904][ T10] netlink_unicast+0x449/0x710 [15454.797904][ T10] netlink_sendmsg+0x723/0xbe0 [15454.797904][ T10] ____sys_sendmsg+0x7b2/0xa10 [15454.797904][ T10] ___sys_sendmsg+0xee/0x170 [15454.797904][ T10] __sys_sendmsg+0xcd/0x170 [15454.797904][ T10] do_syscall_64+0xc6/0x1e0 [15454.797904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.797904][ T10] [15454.799579][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15454.799823][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15454.799823][ T10] netdev_get_by_index+0x5e/0x80 [15454.799823][ T10] fib6_nh_init+0x3d8/0x15b0 [15454.799823][ T10] ip6_route_info_create+0xf18/0x17d0 [15454.799823][ T10] ip6_route_add+0x1c/0x140 [15454.799823][ T10] addrconf_prefix_route+0x2a6/0x430 [15454.799823][ T10] inet6_addr_add+0x4f8/0xa40 [15454.799823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15454.799823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.799823][ T10] netlink_rcv_skb+0x130/0x360 [15454.799823][ T10] netlink_unicast+0x449/0x710 [15454.799823][ T10] netlink_sendmsg+0x723/0xbe0 [15454.799823][ T10] ____sys_sendmsg+0x7b2/0xa10 [15454.799823][ T10] ___sys_sendmsg+0xee/0x170 [15454.799823][ T10] __sys_sendmsg+0xcd/0x170 [15454.799823][ T10] do_syscall_64+0xc6/0x1e0 [15454.799823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.799823][ T10] [15454.801787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15454.801787][ T10] netdev_get_by_index+0x5e/0x80 [15454.801787][ T10] fib6_nh_init+0x3d8/0x15b0 [15454.801787][ T10] ip6_route_info_create+0xf18/0x17d0 [15454.801787][ T10] addrconf_f6i_alloc+0x315/0x560 [15454.801787][ T10] ipv6_add_addr+0x411/0x2000 [15454.801787][ T10] inet6_addr_add+0x30e/0xa40 [15454.801787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15454.801787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.801787][ T10] netlink_rcv_skb+0x130/0x360 [15454.801787][ T10] netlink_unicast+0x449/0x710 [15454.801787][ T10] netlink_sendmsg+0x723/0xbe0 [15454.801787][ T10] ____sys_sendmsg+0x7b2/0xa10 [15454.801787][ T10] ___sys_sendmsg+0xee/0x170 [15454.801787][ T10] __sys_sendmsg+0xcd/0x170 [15454.801787][ T10] do_syscall_64+0xc6/0x1e0 [15454.801787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.801787][ T10] [15454.803744][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15454.803744][ T10] netdev_get_by_index+0x5e/0x80 [15454.803744][ T10] fib6_nh_init+0x3d8/0x15b0 [15454.803744][ T10] ip6_route_info_create+0xf18/0x17d0 [15454.803744][ T10] ip6_route_add+0x1c/0x140 [15454.803744][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15454.803744][ T10] addrconf_add_dev+0xe2/0x170 [15454.803744][ T10] inet6_addr_add+0x12f/0xa40 [15454.803744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15454.803744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.803744][ T10] netlink_rcv_skb+0x130/0x360 [15454.803744][ T10] netlink_unicast+0x449/0x710 [15454.803744][ T10] netlink_sendmsg+0x723/0xbe0 [15454.803744][ T10] ____sys_sendmsg+0x7b2/0xa10 [15454.803744][ T10] ___sys_sendmsg+0xee/0x170 [15454.803744][ T10] __sys_sendmsg+0xcd/0x170 [15454.803744][ T10] do_syscall_64+0xc6/0x1e0 [15454.803744][ T10] [15454.806317][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15454.806317][ T10] ipv6_add_dev+0x3b9/0x11c0 [15454.806317][ T10] ipv6_find_idev+0x102/0x170 [15454.806317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15454.806317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.806317][ T10] netlink_rcv_skb+0x130/0x360 [15454.806317][ T10] netlink_unicast+0x449/0x710 [15454.806317][ T10] netlink_sendmsg+0x723/0xbe0 [15454.806317][ T10] ____sys_sendmsg+0x7b2/0xa10 [15454.806317][ T10] ___sys_sendmsg+0xee/0x170 [15454.806317][ T10] __sys_sendmsg+0xcd/0x170 [15454.806317][ T10] do_syscall_64+0xc6/0x1e0 [15454.806317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.806317][ T10] [15454.808749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15454.808749][ T10] neigh_parms_alloc+0x1e5/0x510 [15454.808749][ T10] ipv6_add_dev+0x2fd/0x11c0 [15454.808749][ T10] ipv6_find_idev+0x102/0x170 [15454.808749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15454.808749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.808749][ T10] netlink_rcv_skb+0x130/0x360 [15454.808749][ T10] netlink_unicast+0x449/0x710 [15454.808749][ T10] netlink_sendmsg+0x723/0xbe0 [15454.808749][ T10] ____sys_sendmsg+0x7b2/0xa10 [15454.808749][ T10] ___sys_sendmsg+0xee/0x170 [15454.808749][ T10] __sys_sendmsg+0xcd/0x170 [15454.808749][ T10] do_syscall_64+0xc6/0x1e0 [15454.808749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.808749][ T10] [15454.811069][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15454.811319][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15454.811319][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15454.811319][ T10] register_netdevice+0x4d3/0x1690 [15454.811319][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15454.811319][ T10] vlan_newlink+0x393/0x610 [8021q] [15454.811319][ T10] rtnl_newlink_create+0x341/0x850 [15454.811319][ T10] __rtnl_newlink+0xac9/0xd80 [15454.811319][ T10] rtnl_newlink+0x63/0xa0 [15454.811319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.811319][ T10] netlink_rcv_skb+0x130/0x360 [15454.811319][ T10] netlink_unicast+0x449/0x710 [15454.811319][ T10] netlink_sendmsg+0x723/0xbe0 [15454.811319][ T10] ____sys_sendmsg+0x7b2/0xa10 [15454.811319][ T10] ___sys_sendmsg+0xee/0x170 [15454.811319][ T10] __sys_sendmsg+0xcd/0x170 [15454.811319][ T10] do_syscall_64+0xc6/0x1e0 [15454.811319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.811319][ T10] [15454.813358][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15454.813610][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15454.813610][ T10] dst_init+0x84/0x4a0 [15454.813610][ T10] dst_alloc+0x97/0x150 [15454.813610][ T10] ip6_dst_alloc+0x23/0x90 [15454.813610][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15454.813610][ T10] ip6_pol_route+0x56f/0x840 [15454.813610][ T10] __fib6_rule_action+0x1f3/0x5b0 [15454.813610][ T10] fib_rules_lookup+0x2b4/0xa20 [15454.813610][ T10] fib6_rule_lookup+0x182/0x630 [15454.813610][ T10] ip6_route_output_flags+0x259/0x480 [15454.813610][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15454.813610][ T10] icmp6_send+0x13dd/0x1b70 [15454.813610][ T10] ip6_link_failure+0x30/0x430 [15454.813610][ T10] ndisc_error_report+0x96/0x160 [15454.813610][ T10] neigh_invalidate+0x206/0x510 [15454.813610][ T10] neigh_timer_handler+0x984/0xf10 [15454.813610][ T10] call_timer_fn+0x170/0x430 [15454.813610][ T10] [15457.654007][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15457.654445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15457.654445][ T521] ___neigh_create+0x14b/0xf60 [15457.654445][ T521] ip6_finish_output2+0xa70/0xf80 [15457.654445][ T521] ip6_finish_output+0x4ed/0xd30 [15457.654445][ T521] ip6_output+0x1f3/0x770 [15457.654445][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15457.654445][ T521] mld_sendpack+0x62d/0xbc0 [15457.654445][ T521] mld_ifc_work+0x32/0x1f0 [15457.654445][ T521] process_one_work+0x84d/0x18a0 [15457.654445][ T521] worker_thread+0x587/0xd30 [15457.654445][ T521] kthread+0x28a/0x350 [15457.654445][ T521] ret_from_fork+0x31/0x70 [15457.654445][ T521] ret_from_fork_asm+0x1a/0x30 [15457.654445][ T521] [15457.656116][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15457.656116][ T521] dst_init+0x84/0x4a0 [15457.656116][ T521] dst_alloc+0x97/0x150 [15457.656116][ T521] ip6_dst_alloc+0x23/0x90 [15457.656116][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15457.656116][ T521] ip6_pol_route+0x56f/0x840 [15457.656116][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15457.656116][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15457.656116][ T521] ipv6_rcv+0x1ad/0x810 [15457.656116][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15457.656116][ T521] process_backlog+0x101/0x620 [15457.656116][ T521] __napi_poll.constprop.0+0xa2/0x460 [15457.656116][ T521] net_rx_action+0x495/0xbe0 [15457.656116][ T521] __do_softirq+0x1b5/0x7f6 [15457.656116][ T521] [15457.657932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15457.657932][ T521] dst_init+0x84/0x4a0 [15457.657932][ T521] dst_alloc+0x97/0x150 [15457.657932][ T521] ip6_dst_alloc+0x23/0x90 [15457.657932][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15457.657932][ T521] ip6_pol_route+0x56f/0x840 [15457.657932][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15457.657932][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15457.657932][ T521] ipv6_rcv+0x1ad/0x810 [15457.657932][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15457.657932][ T521] process_backlog+0x101/0x620 [15457.657932][ T521] __napi_poll.constprop.0+0xa2/0x460 [15457.657932][ T521] net_rx_action+0x495/0xbe0 [15457.657932][ T521] __do_softirq+0x1b5/0x7f6 [15457.657932][ T521] [15457.659759][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15457.659759][ T521] netdev_get_by_index+0x5e/0x80 [15457.659759][ T521] fib6_nh_init+0x3d8/0x15b0 [15457.659759][ T521] ip6_route_info_create+0xf18/0x17d0 [15457.659759][ T521] ip6_route_add+0x1c/0x140 [15457.659759][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15457.659759][ T521] addrconf_add_dev+0xe2/0x170 [15457.659759][ T521] inet6_addr_add+0x12f/0xa40 [15457.659759][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15457.659759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.659759][ T521] netlink_rcv_skb+0x130/0x360 [15457.659759][ T521] netlink_unicast+0x449/0x710 [15457.659759][ T521] netlink_sendmsg+0x723/0xbe0 [15457.659759][ T521] ____sys_sendmsg+0x7b2/0xa10 [15457.659759][ T521] ___sys_sendmsg+0xee/0x170 [15457.659759][ T521] __sys_sendmsg+0xcd/0x170 [15457.659759][ T521] do_syscall_64+0xc6/0x1e0 [15457.659759][ T521] [15457.661924][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15457.661924][ T521] ipv6_add_dev+0x3b9/0x11c0 [15457.661924][ T521] ipv6_find_idev+0x102/0x170 [15457.661924][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15457.661924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.661924][ T521] netlink_rcv_skb+0x130/0x360 [15457.661924][ T521] netlink_unicast+0x449/0x710 [15457.661924][ T521] netlink_sendmsg+0x723/0xbe0 [15457.661924][ T521] ____sys_sendmsg+0x7b2/0xa10 [15457.661924][ T521] ___sys_sendmsg+0xee/0x170 [15457.661924][ T521] __sys_sendmsg+0xcd/0x170 [15457.661924][ T521] do_syscall_64+0xc6/0x1e0 [15457.661924][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.661924][ T521] [15457.663634][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15457.663634][ T521] neigh_parms_alloc+0x1e5/0x510 [15457.663634][ T521] ipv6_add_dev+0x2fd/0x11c0 [15457.663634][ T521] ipv6_find_idev+0x102/0x170 [15457.663634][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15457.663634][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.663634][ T521] netlink_rcv_skb+0x130/0x360 [15457.663634][ T521] netlink_unicast+0x449/0x710 [15457.663634][ T521] netlink_sendmsg+0x723/0xbe0 [15457.663634][ T521] ____sys_sendmsg+0x7b2/0xa10 [15457.663634][ T521] ___sys_sendmsg+0xee/0x170 [15457.663634][ T521] __sys_sendmsg+0xcd/0x170 [15457.663634][ T521] do_syscall_64+0xc6/0x1e0 [15457.663634][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.663634][ T521] [15457.665462][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15457.665752][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15457.665752][ T521] dst_init+0x84/0x4a0 [15457.665752][ T521] dst_alloc+0x97/0x150 [15457.665752][ T521] ip6_dst_alloc+0x23/0x90 [15457.665752][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15457.665752][ T521] ip6_pol_route+0x56f/0x840 [15457.665752][ T521] __fib6_rule_action+0x1f3/0x5b0 [15457.665752][ T521] fib_rules_lookup+0x2b4/0xa20 [15457.665752][ T521] fib6_rule_lookup+0x182/0x630 [15457.665752][ T521] ip6_route_output_flags+0x259/0x480 [15457.665752][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15457.665752][ T521] ip6_dst_lookup_flow+0x88/0x190 [15457.665752][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15457.665752][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15457.665752][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15457.665752][ T521] dev_hard_start_xmit+0x146/0x590 [15457.665752][ T521] __dev_queue_xmit+0xf71/0x17f0 [15457.665752][ T521] [15457.668033][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15457.668033][ T521] dst_init+0x84/0x4a0 [15457.668033][ T521] dst_alloc+0x97/0x150 [15457.668033][ T521] ip6_dst_alloc+0x23/0x90 [15457.668033][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15457.668033][ T521] ip6_pol_route+0x56f/0x840 [15457.668033][ T521] __fib6_rule_action+0x1f3/0x5b0 [15457.668033][ T521] fib_rules_lookup+0x2b4/0xa20 [15457.668033][ T521] fib6_rule_lookup+0x182/0x630 [15457.668033][ T521] ip6_route_output_flags+0x259/0x480 [15457.668033][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15457.668033][ T521] ip6_dst_lookup_flow+0x88/0x190 [15457.668033][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15457.668033][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15457.668033][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15457.668033][ T521] dev_hard_start_xmit+0x146/0x590 [15457.668033][ T521] __dev_queue_xmit+0xf71/0x17f0 [15457.668033][ T521] [15457.670328][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15457.670328][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15457.670328][ T521] ip6_validate_gw+0x3f7/0x7b0 [15457.670328][ T521] fib6_nh_init+0xa5b/0x15b0 [15457.670328][ T521] ip6_route_info_create+0xf18/0x17d0 [15457.670328][ T521] ip6_route_multipath_add+0xa42/0x1930 [15457.670328][ T521] inet6_rtm_newroute+0xa2/0x110 [15457.670328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.670328][ T521] netlink_rcv_skb+0x130/0x360 [15457.670328][ T521] netlink_unicast+0x449/0x710 [15457.670328][ T521] netlink_sendmsg+0x723/0xbe0 [15457.670328][ T521] ____sys_sendmsg+0x7b2/0xa10 [15457.670328][ T521] ___sys_sendmsg+0xee/0x170 [15457.670328][ T521] __sys_sendmsg+0xcd/0x170 [15457.670328][ T521] do_syscall_64+0xc6/0x1e0 [15457.670328][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.670328][ T521] [15457.672440][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15457.672440][ T521] netdev_get_by_index+0x5e/0x80 [15457.672440][ T521] fib6_nh_init+0x3d8/0x15b0 [15457.672440][ T521] ip6_route_info_create+0xf18/0x17d0 [15457.672440][ T521] ip6_route_add+0x1c/0x140 [15457.672440][ T521] addrconf_prefix_route+0x2a6/0x430 [15457.672440][ T521] inet6_addr_add+0x4f8/0xa40 [15457.672440][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15457.672440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.672440][ T521] netlink_rcv_skb+0x130/0x360 [15457.672440][ T521] netlink_unicast+0x449/0x710 [15457.672440][ T521] netlink_sendmsg+0x723/0xbe0 [15457.672440][ T521] ____sys_sendmsg+0x7b2/0xa10 [15457.672440][ T521] ___sys_sendmsg+0xee/0x170 [15457.672440][ T521] __sys_sendmsg+0xcd/0x170 [15457.672440][ T521] do_syscall_64+0xc6/0x1e0 [15457.672440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.672440][ T521] [15457.674632][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15457.674632][ T521] netdev_get_by_index+0x5e/0x80 [15457.674632][ T521] fib6_nh_init+0x3d8/0x15b0 [15457.674632][ T521] ip6_route_info_create+0xf18/0x17d0 [15457.674632][ T521] addrconf_f6i_alloc+0x315/0x560 [15457.674632][ T521] ipv6_add_addr+0x411/0x2000 [15457.674632][ T521] inet6_addr_add+0x30e/0xa40 [15457.674632][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15457.674632][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.674632][ T521] netlink_rcv_skb+0x130/0x360 [15457.674632][ T521] netlink_unicast+0x449/0x710 [15457.674632][ T521] netlink_sendmsg+0x723/0xbe0 [15457.674632][ T521] ____sys_sendmsg+0x7b2/0xa10 [15457.674632][ T521] ___sys_sendmsg+0xee/0x170 [15457.674632][ T521] __sys_sendmsg+0xcd/0x170 [15457.674632][ T521] do_syscall_64+0xc6/0x1e0 [15457.674632][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.674632][ T521] [15457.676837][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15457.676837][ T521] netdev_get_by_index+0x5e/0x80 [15457.676837][ T521] fib6_nh_init+0x3d8/0x15b0 [15457.676837][ T521] ip6_route_info_create+0xf18/0x17d0 [15457.676837][ T521] ip6_route_add+0x1c/0x140 [15457.676837][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15457.676837][ T521] addrconf_add_dev+0xe2/0x170 [15457.676837][ T521] inet6_addr_add+0x12f/0xa40 [15457.676837][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15457.676837][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.676837][ T521] netlink_rcv_skb+0x130/0x360 [15457.676837][ T521] netlink_unicast+0x449/0x710 [15457.676837][ T521] netlink_sendmsg+0x723/0xbe0 [15457.676837][ T521] ____sys_sendmsg+0x7b2/0xa10 [15457.676837][ T521] ___sys_sendmsg+0xee/0x170 [15457.676837][ T521] __sys_sendmsg+0xcd/0x170 [15457.676837][ T521] do_syscall_64+0xc6/0x1e0 [15457.676837][ T521] [15457.678997][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15457.678997][ T521] ipv6_add_dev+0x3b9/0x11c0 [15457.678997][ T521] ipv6_find_idev+0x102/0x170 [15457.678997][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15457.678997][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.678997][ T521] netlink_rcv_skb+0x130/0x360 [15457.678997][ T521] netlink_unicast+0x449/0x710 [15457.678997][ T521] netlink_sendmsg+0x723/0xbe0 [15457.678997][ T521] ____sys_sendmsg+0x7b2/0xa10 [15457.678997][ T521] ___sys_sendmsg+0xee/0x170 [15457.678997][ T521] __sys_sendmsg+0xcd/0x170 [15457.678997][ T521] do_syscall_64+0xc6/0x1e0 [15457.678997][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.678997][ T521] [15457.680710][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15457.680710][ T521] neigh_parms_alloc+0x1e5/0x510 [15457.680710][ T521] ipv6_add_dev+0x2fd/0x11c0 [15457.680710][ T521] ipv6_find_idev+0x102/0x170 [15457.680710][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15457.680710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.680710][ T521] netlink_rcv_skb+0x130/0x360 [15457.680710][ T521] netlink_unicast+0x449/0x710 [15457.680710][ T521] netlink_sendmsg+0x723/0xbe0 [15457.680710][ T521] ____sys_sendmsg+0x7b2/0xa10 [15457.680710][ T521] ___sys_sendmsg+0xee/0x170 [15457.680710][ T521] __sys_sendmsg+0xcd/0x170 [15457.680710][ T521] do_syscall_64+0xc6/0x1e0 [15457.680710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.680710][ T521] [15465.054027][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15465.054448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15465.054448][ T10] netdev_get_by_index+0x5e/0x80 [15465.054448][ T10] fib6_nh_init+0x3d8/0x15b0 [15465.054448][ T10] ip6_route_info_create+0xf18/0x17d0 [15465.054448][ T10] ip6_route_add+0x1c/0x140 [15465.054448][ T10] addrconf_prefix_route+0x2a6/0x430 [15465.054448][ T10] inet6_addr_add+0x4f8/0xa40 [15465.054448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15465.054448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15465.054448][ T10] netlink_rcv_skb+0x130/0x360 [15465.054448][ T10] netlink_unicast+0x449/0x710 [15465.054448][ T10] netlink_sendmsg+0x723/0xbe0 [15465.054448][ T10] ____sys_sendmsg+0x7b2/0xa10 [15465.054448][ T10] ___sys_sendmsg+0xee/0x170 [15465.054448][ T10] __sys_sendmsg+0xcd/0x170 [15465.054448][ T10] do_syscall_64+0xc6/0x1e0 [15465.054448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15465.054448][ T10] [15465.056476][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15465.056476][ T10] netdev_get_by_index+0x5e/0x80 [15465.056476][ T10] fib6_nh_init+0x3d8/0x15b0 [15465.056476][ T10] ip6_route_info_create+0xf18/0x17d0 [15465.056476][ T10] addrconf_f6i_alloc+0x315/0x560 [15465.056476][ T10] ipv6_add_addr+0x411/0x2000 [15465.056476][ T10] inet6_addr_add+0x30e/0xa40 [15465.056476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15465.056476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15465.056476][ T10] netlink_rcv_skb+0x130/0x360 [15465.056476][ T10] netlink_unicast+0x449/0x710 [15465.056476][ T10] netlink_sendmsg+0x723/0xbe0 [15465.056476][ T10] ____sys_sendmsg+0x7b2/0xa10 [15465.056476][ T10] ___sys_sendmsg+0xee/0x170 [15465.056476][ T10] __sys_sendmsg+0xcd/0x170 [15465.056476][ T10] do_syscall_64+0xc6/0x1e0 [15465.056476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15465.056476][ T10] [15465.058463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15465.058463][ T10] netdev_get_by_index+0x5e/0x80 [15465.058463][ T10] fib6_nh_init+0x3d8/0x15b0 [15465.058463][ T10] ip6_route_info_create+0xf18/0x17d0 [15465.058463][ T10] ip6_route_add+0x1c/0x140 [15465.058463][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15465.058463][ T10] addrconf_add_dev+0xe2/0x170 [15465.058463][ T10] inet6_addr_add+0x12f/0xa40 [15465.058463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15465.058463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15465.058463][ T10] netlink_rcv_skb+0x130/0x360 [15465.058463][ T10] netlink_unicast+0x449/0x710 [15465.058463][ T10] netlink_sendmsg+0x723/0xbe0 [15465.058463][ T10] ____sys_sendmsg+0x7b2/0xa10 [15465.058463][ T10] ___sys_sendmsg+0xee/0x170 [15465.058463][ T10] __sys_sendmsg+0xcd/0x170 [15465.058463][ T10] do_syscall_64+0xc6/0x1e0 [15465.058463][ T10] [15465.060431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15465.060431][ T10] ipv6_add_dev+0x3b9/0x11c0 [15465.060431][ T10] ipv6_find_idev+0x102/0x170 [15465.060431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15465.060431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15465.060431][ T10] netlink_rcv_skb+0x130/0x360 [15465.060431][ T10] netlink_unicast+0x449/0x710 [15465.060431][ T10] netlink_sendmsg+0x723/0xbe0 [15465.060431][ T10] ____sys_sendmsg+0x7b2/0xa10 [15465.060431][ T10] ___sys_sendmsg+0xee/0x170 [15465.060431][ T10] __sys_sendmsg+0xcd/0x170 [15465.060431][ T10] do_syscall_64+0xc6/0x1e0 [15465.060431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15465.060431][ T10] [15465.062007][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15465.062007][ T10] neigh_parms_alloc+0x1e5/0x510 [15465.062007][ T10] ipv6_add_dev+0x2fd/0x11c0 [15465.062007][ T10] ipv6_find_idev+0x102/0x170 [15465.062007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15465.062007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15465.062007][ T10] netlink_rcv_skb+0x130/0x360 [15465.062007][ T10] netlink_unicast+0x449/0x710 [15465.062007][ T10] netlink_sendmsg+0x723/0xbe0 [15465.062007][ T10] ____sys_sendmsg+0x7b2/0xa10 [15465.062007][ T10] ___sys_sendmsg+0xee/0x170 [15465.062007][ T10] __sys_sendmsg+0xcd/0x170 [15465.062007][ T10] do_syscall_64+0xc6/0x1e0 [15465.062007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15465.062007][ T10] [15465.063707][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15465.063964][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15465.063964][ T10] netdev_get_by_index+0x5e/0x80 [15465.063964][ T10] fib6_nh_init+0x3d8/0x15b0 [15465.063964][ T10] ip6_route_info_create+0xf18/0x17d0 [15465.063964][ T10] ip6_route_add+0x1c/0x140 [15465.063964][ T10] addrconf_prefix_route+0x2a6/0x430 [15465.063964][ T10] inet6_addr_add+0x4f8/0xa40 [15465.063964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15465.063964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15465.063964][ T10] netlink_rcv_skb+0x130/0x360 [15465.063964][ T10] netlink_unicast+0x449/0x710 [15465.063964][ T10] netlink_sendmsg+0x723/0xbe0 [15465.063964][ T10] ____sys_sendmsg+0x7b2/0xa10 [15465.063964][ T10] ___sys_sendmsg+0xee/0x170 [15465.063964][ T10] __sys_sendmsg+0xcd/0x170 [15465.063964][ T10] do_syscall_64+0xc6/0x1e0 [15465.063964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15465.063964][ T10] [15465.065962][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15465.065962][ T10] netdev_get_by_index+0x5e/0x80 [15465.065962][ T10] fib6_nh_init+0x3d8/0x15b0 [15465.065962][ T10] ip6_route_info_create+0xf18/0x17d0 [15465.065962][ T10] addrconf_f6i_alloc+0x315/0x560 [15465.065962][ T10] ipv6_add_addr+0x411/0x2000 [15465.065962][ T10] inet6_addr_add+0x30e/0xa40 [15465.065962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15465.065962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15465.065962][ T10] netlink_rcv_skb+0x130/0x360 [15465.065962][ T10] netlink_unicast+0x449/0x710 [15465.065962][ T10] netlink_sendmsg+0x723/0xbe0 [15465.065962][ T10] ____sys_sendmsg+0x7b2/0xa10 [15465.065962][ T10] ___sys_sendmsg+0xee/0x170 [15465.065962][ T10] __sys_sendmsg+0xcd/0x170 [15465.065962][ T10] do_syscall_64+0xc6/0x1e0 [15465.065962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15465.065962][ T10] [15465.067945][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15465.067945][ T10] netdev_get_by_index+0x5e/0x80 [15465.067945][ T10] fib6_nh_init+0x3d8/0x15b0 [15465.067945][ T10] ip6_route_info_create+0xf18/0x17d0 [15465.067945][ T10] ip6_route_add+0x1c/0x140 [15465.067945][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15465.067945][ T10] addrconf_add_dev+0xe2/0x170 [15465.067945][ T10] inet6_addr_add+0x12f/0xa40 [15465.067945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15465.067945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15465.067945][ T10] netlink_rcv_skb+0x130/0x360 [15465.067945][ T10] netlink_unicast+0x449/0x710 [15465.067945][ T10] netlink_sendmsg+0x723/0xbe0 [15465.067945][ T10] ____sys_sendmsg+0x7b2/0xa10 [15465.067945][ T10] ___sys_sendmsg+0xee/0x170 [15465.067945][ T10] __sys_sendmsg+0xcd/0x170 [15465.067945][ T10] do_syscall_64+0xc6/0x1e0 [15465.067945][ T10] [15465.069909][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15465.069909][ T10] ipv6_add_dev+0x3b9/0x11c0 [15465.069909][ T10] ipv6_find_idev+0x102/0x170 [15465.069909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15465.069909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15465.069909][ T10] netlink_rcv_skb+0x130/0x360 [15465.069909][ T10] netlink_unicast+0x449/0x710 [15465.069909][ T10] netlink_sendmsg+0x723/0xbe0 [15465.069909][ T10] ____sys_sendmsg+0x7b2/0xa10 [15465.069909][ T10] ___sys_sendmsg+0xee/0x170 [15465.069909][ T10] __sys_sendmsg+0xcd/0x170 [15465.069909][ T10] do_syscall_64+0xc6/0x1e0 [15465.069909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15465.069909][ T10] [15465.071442][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15465.071442][ T10] neigh_parms_alloc+0x1e5/0x510 [15465.071442][ T10] ipv6_add_dev+0x2fd/0x11c0 [15465.071442][ T10] ipv6_find_idev+0x102/0x170 [15465.071442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15465.071442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15465.071442][ T10] netlink_rcv_skb+0x130/0x360 [15465.071442][ T10] netlink_unicast+0x449/0x710 [15465.071442][ T10] netlink_sendmsg+0x723/0xbe0 [15465.071442][ T10] ____sys_sendmsg+0x7b2/0xa10 [15465.071442][ T10] ___sys_sendmsg+0xee/0x170 [15465.071442][ T10] __sys_sendmsg+0xcd/0x170 [15465.071442][ T10] do_syscall_64+0xc6/0x1e0 [15465.071442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15465.071442][ T10] [15465.073125][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15465.073373][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15465.073373][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15465.073373][ T10] register_netdevice+0x4d3/0x1690 [15465.073373][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15465.073373][ T10] vlan_newlink+0x393/0x610 [8021q] [15465.073373][ T10] rtnl_newlink_create+0x341/0x850 [15465.073373][ T10] __rtnl_newlink+0xac9/0xd80 [15465.073373][ T10] rtnl_newlink+0x63/0xa0 [15465.073373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15465.073373][ T10] netlink_rcv_skb+0x130/0x360 [15465.073373][ T10] netlink_unicast+0x449/0x710 [15465.073373][ T10] netlink_sendmsg+0x723/0xbe0 [15465.073373][ T10] ____sys_sendmsg+0x7b2/0xa10 [15465.073373][ T10] ___sys_sendmsg+0xee/0x170 [15465.073373][ T10] __sys_sendmsg+0xcd/0x170 [15465.073373][ T10] do_syscall_64+0xc6/0x1e0 [15465.073373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15465.073373][ T10] [15465.075422][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15465.075666][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15465.075666][ T10] dst_init+0x84/0x4a0 [15465.075666][ T10] dst_alloc+0x97/0x150 [15465.075666][ T10] ip6_dst_alloc+0x23/0x90 [15465.075666][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15465.075666][ T10] ip6_pol_route+0x56f/0x840 [15465.075666][ T10] __fib6_rule_action+0x1f3/0x5b0 [15465.075666][ T10] fib_rules_lookup+0x2b4/0xa20 [15465.075666][ T10] fib6_rule_lookup+0x182/0x630 [15465.075666][ T10] ip6_route_output_flags+0x259/0x480 [15465.075666][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15465.075666][ T10] icmp6_send+0x13dd/0x1b70 [15465.075666][ T10] ip6_link_failure+0x30/0x430 [15465.075666][ T10] ndisc_error_report+0x96/0x160 [15465.075666][ T10] neigh_invalidate+0x206/0x510 [15465.075666][ T10] neigh_timer_handler+0x984/0xf10 [15465.075666][ T10] call_timer_fn+0x170/0x430 [15465.075666][ T10] [15467.926017][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15467.926393][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15467.926393][ T521] ___neigh_create+0x14b/0xf60 [15467.926393][ T521] ip6_finish_output2+0xa70/0xf80 [15467.926393][ T521] ip6_finish_output+0x4ed/0xd30 [15467.926393][ T521] ip6_output+0x1f3/0x770 [15467.926393][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15467.926393][ T521] mld_sendpack+0x62d/0xbc0 [15467.926393][ T521] mld_ifc_work+0x32/0x1f0 [15467.926393][ T521] process_one_work+0x84d/0x18a0 [15467.926393][ T521] worker_thread+0x587/0xd30 [15467.926393][ T521] kthread+0x28a/0x350 [15467.926393][ T521] ret_from_fork+0x31/0x70 [15467.926393][ T521] ret_from_fork_asm+0x1a/0x30 [15467.926393][ T521] [15467.928054][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15467.928054][ T521] dst_init+0x84/0x4a0 [15467.928054][ T521] dst_alloc+0x97/0x150 [15467.928054][ T521] ip6_dst_alloc+0x23/0x90 [15467.928054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15467.928054][ T521] ip6_pol_route+0x56f/0x840 [15467.928054][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15467.928054][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15467.928054][ T521] ipv6_rcv+0x1ad/0x810 [15467.928054][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15467.928054][ T521] process_backlog+0x101/0x620 [15467.928054][ T521] __napi_poll.constprop.0+0xa2/0x460 [15467.928054][ T521] net_rx_action+0x495/0xbe0 [15467.928054][ T521] __do_softirq+0x1b5/0x7f6 [15467.928054][ T521] [15467.929866][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15467.929866][ T521] dst_init+0x84/0x4a0 [15467.929866][ T521] dst_alloc+0x97/0x150 [15467.929866][ T521] ip6_dst_alloc+0x23/0x90 [15467.929866][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15467.929866][ T521] ip6_pol_route+0x56f/0x840 [15467.929866][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15467.929866][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15467.929866][ T521] ipv6_rcv+0x1ad/0x810 [15467.929866][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15467.929866][ T521] process_backlog+0x101/0x620 [15467.929866][ T521] __napi_poll.constprop.0+0xa2/0x460 [15467.929866][ T521] net_rx_action+0x495/0xbe0 [15467.929866][ T521] __do_softirq+0x1b5/0x7f6 [15467.929866][ T521] [15467.931676][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15467.931676][ T521] netdev_get_by_index+0x5e/0x80 [15467.931676][ T521] fib6_nh_init+0x3d8/0x15b0 [15467.931676][ T521] ip6_route_info_create+0xf18/0x17d0 [15467.931676][ T521] ip6_route_add+0x1c/0x140 [15467.931676][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15467.931676][ T521] addrconf_add_dev+0xe2/0x170 [15467.931676][ T521] inet6_addr_add+0x12f/0xa40 [15467.931676][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15467.931676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.931676][ T521] netlink_rcv_skb+0x130/0x360 [15467.931676][ T521] netlink_unicast+0x449/0x710 [15467.931676][ T521] netlink_sendmsg+0x723/0xbe0 [15467.931676][ T521] ____sys_sendmsg+0x7b2/0xa10 [15467.931676][ T521] ___sys_sendmsg+0xee/0x170 [15467.931676][ T521] __sys_sendmsg+0xcd/0x170 [15467.931676][ T521] do_syscall_64+0xc6/0x1e0 [15467.931676][ T521] [15467.933873][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15467.933873][ T521] ipv6_add_dev+0x3b9/0x11c0 [15467.933873][ T521] ipv6_find_idev+0x102/0x170 [15467.933873][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15467.933873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.933873][ T521] netlink_rcv_skb+0x130/0x360 [15467.933873][ T521] netlink_unicast+0x449/0x710 [15467.933873][ T521] netlink_sendmsg+0x723/0xbe0 [15467.933873][ T521] ____sys_sendmsg+0x7b2/0xa10 [15467.933873][ T521] ___sys_sendmsg+0xee/0x170 [15467.933873][ T521] __sys_sendmsg+0xcd/0x170 [15467.933873][ T521] do_syscall_64+0xc6/0x1e0 [15467.933873][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.933873][ T521] [15467.935573][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15467.935573][ T521] neigh_parms_alloc+0x1e5/0x510 [15467.935573][ T521] ipv6_add_dev+0x2fd/0x11c0 [15467.935573][ T521] ipv6_find_idev+0x102/0x170 [15467.935573][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15467.935573][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.935573][ T521] netlink_rcv_skb+0x130/0x360 [15467.935573][ T521] netlink_unicast+0x449/0x710 [15467.935573][ T521] netlink_sendmsg+0x723/0xbe0 [15467.935573][ T521] ____sys_sendmsg+0x7b2/0xa10 [15467.935573][ T521] ___sys_sendmsg+0xee/0x170 [15467.935573][ T521] __sys_sendmsg+0xcd/0x170 [15467.935573][ T521] do_syscall_64+0xc6/0x1e0 [15467.935573][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.935573][ T521] [15467.937397][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15467.937694][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15467.937694][ T521] dst_init+0x84/0x4a0 [15467.937694][ T521] dst_alloc+0x97/0x150 [15467.937694][ T521] ip6_dst_alloc+0x23/0x90 [15467.937694][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15467.937694][ T521] ip6_pol_route+0x56f/0x840 [15467.937694][ T521] __fib6_rule_action+0x1f3/0x5b0 [15467.937694][ T521] fib_rules_lookup+0x2b4/0xa20 [15467.937694][ T521] fib6_rule_lookup+0x182/0x630 [15467.937694][ T521] ip6_route_output_flags+0x259/0x480 [15467.937694][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15467.937694][ T521] ip6_dst_lookup_flow+0x88/0x190 [15467.937694][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15467.937694][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15467.937694][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15467.937694][ T521] dev_hard_start_xmit+0x146/0x590 [15467.937694][ T521] __dev_queue_xmit+0xf71/0x17f0 [15467.937694][ T521] [15467.939985][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15467.939985][ T521] dst_init+0x84/0x4a0 [15467.939985][ T521] dst_alloc+0x97/0x150 [15467.939985][ T521] ip6_dst_alloc+0x23/0x90 [15467.939985][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15467.939985][ T521] ip6_pol_route+0x56f/0x840 [15467.939985][ T521] __fib6_rule_action+0x1f3/0x5b0 [15467.939985][ T521] fib_rules_lookup+0x2b4/0xa20 [15467.939985][ T521] fib6_rule_lookup+0x182/0x630 [15467.939985][ T521] ip6_route_output_flags+0x259/0x480 [15467.939985][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15467.939985][ T521] ip6_dst_lookup_flow+0x88/0x190 [15467.939985][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15467.939985][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15467.939985][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15467.939985][ T521] dev_hard_start_xmit+0x146/0x590 [15467.939985][ T521] __dev_queue_xmit+0xf71/0x17f0 [15467.939985][ T521] [15467.942255][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15467.942255][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15467.942255][ T521] ip6_validate_gw+0x3f7/0x7b0 [15467.942255][ T521] fib6_nh_init+0xa5b/0x15b0 [15467.942255][ T521] ip6_route_info_create+0xf18/0x17d0 [15467.942255][ T521] ip6_route_multipath_add+0xa42/0x1930 [15467.942255][ T521] inet6_rtm_newroute+0xa2/0x110 [15467.942255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.942255][ T521] netlink_rcv_skb+0x130/0x360 [15467.942255][ T521] netlink_unicast+0x449/0x710 [15467.942255][ T521] netlink_sendmsg+0x723/0xbe0 [15467.942255][ T521] ____sys_sendmsg+0x7b2/0xa10 [15467.942255][ T521] ___sys_sendmsg+0xee/0x170 [15467.942255][ T521] __sys_sendmsg+0xcd/0x170 [15467.942255][ T521] do_syscall_64+0xc6/0x1e0 [15467.942255][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.942255][ T521] [15467.944363][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15467.944363][ T521] netdev_get_by_index+0x5e/0x80 [15467.944363][ T521] fib6_nh_init+0x3d8/0x15b0 [15467.944363][ T521] ip6_route_info_create+0xf18/0x17d0 [15467.944363][ T521] ip6_route_add+0x1c/0x140 [15467.944363][ T521] addrconf_prefix_route+0x2a6/0x430 [15467.944363][ T521] inet6_addr_add+0x4f8/0xa40 [15467.944363][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15467.944363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.944363][ T521] netlink_rcv_skb+0x130/0x360 [15467.944363][ T521] netlink_unicast+0x449/0x710 [15467.944363][ T521] netlink_sendmsg+0x723/0xbe0 [15467.944363][ T521] ____sys_sendmsg+0x7b2/0xa10 [15467.944363][ T521] ___sys_sendmsg+0xee/0x170 [15467.944363][ T521] __sys_sendmsg+0xcd/0x170 [15467.944363][ T521] do_syscall_64+0xc6/0x1e0 [15467.944363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.944363][ T521] [15467.946559][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15467.946559][ T521] netdev_get_by_index+0x5e/0x80 [15467.946559][ T521] fib6_nh_init+0x3d8/0x15b0 [15467.946559][ T521] ip6_route_info_create+0xf18/0x17d0 [15467.946559][ T521] addrconf_f6i_alloc+0x315/0x560 [15467.946559][ T521] ipv6_add_addr+0x411/0x2000 [15467.946559][ T521] inet6_addr_add+0x30e/0xa40 [15467.946559][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15467.946559][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.946559][ T521] netlink_rcv_skb+0x130/0x360 [15467.946559][ T521] netlink_unicast+0x449/0x710 [15467.946559][ T521] netlink_sendmsg+0x723/0xbe0 [15467.946559][ T521] ____sys_sendmsg+0x7b2/0xa10 [15467.946559][ T521] ___sys_sendmsg+0xee/0x170 [15467.946559][ T521] __sys_sendmsg+0xcd/0x170 [15467.946559][ T521] do_syscall_64+0xc6/0x1e0 [15467.946559][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.946559][ T521] [15467.948756][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15467.948756][ T521] netdev_get_by_index+0x5e/0x80 [15467.948756][ T521] fib6_nh_init+0x3d8/0x15b0 [15467.948756][ T521] ip6_route_info_create+0xf18/0x17d0 [15467.948756][ T521] ip6_route_add+0x1c/0x140 [15467.948756][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15467.948756][ T521] addrconf_add_dev+0xe2/0x170 [15467.948756][ T521] inet6_addr_add+0x12f/0xa40 [15467.948756][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15467.948756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.948756][ T521] netlink_rcv_skb+0x130/0x360 [15467.948756][ T521] netlink_unicast+0x449/0x710 [15467.948756][ T521] netlink_sendmsg+0x723/0xbe0 [15467.948756][ T521] ____sys_sendmsg+0x7b2/0xa10 [15467.948756][ T521] ___sys_sendmsg+0xee/0x170 [15467.948756][ T521] __sys_sendmsg+0xcd/0x170 [15467.948756][ T521] do_syscall_64+0xc6/0x1e0 [15467.948756][ T521] [15467.950945][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15467.950945][ T521] ipv6_add_dev+0x3b9/0x11c0 [15467.950945][ T521] ipv6_find_idev+0x102/0x170 [15467.950945][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15467.950945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.950945][ T521] netlink_rcv_skb+0x130/0x360 [15467.950945][ T521] netlink_unicast+0x449/0x710 [15467.950945][ T521] netlink_sendmsg+0x723/0xbe0 [15467.950945][ T521] ____sys_sendmsg+0x7b2/0xa10 [15467.950945][ T521] ___sys_sendmsg+0xee/0x170 [15467.950945][ T521] __sys_sendmsg+0xcd/0x170 [15467.950945][ T521] do_syscall_64+0xc6/0x1e0 [15467.950945][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.950945][ T521] [15467.953171][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15467.953171][ T521] neigh_parms_alloc+0x1e5/0x510 [15467.953171][ T521] ipv6_add_dev+0x2fd/0x11c0 [15467.953171][ T521] ipv6_find_idev+0x102/0x170 [15467.953171][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15467.953171][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.953171][ T521] netlink_rcv_skb+0x130/0x360 [15467.953171][ T521] netlink_unicast+0x449/0x710 [15467.953171][ T521] netlink_sendmsg+0x723/0xbe0 [15467.953171][ T521] ____sys_sendmsg+0x7b2/0xa10 [15467.953171][ T521] ___sys_sendmsg+0xee/0x170 [15467.953171][ T521] __sys_sendmsg+0xcd/0x170 [15467.953171][ T521] do_syscall_64+0xc6/0x1e0 [15467.953171][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.953171][ T521] [15475.318020][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15475.318431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15475.318431][ T10] netdev_get_by_index+0x5e/0x80 [15475.318431][ T10] fib6_nh_init+0x3d8/0x15b0 [15475.318431][ T10] ip6_route_info_create+0xf18/0x17d0 [15475.318431][ T10] ip6_route_add+0x1c/0x140 [15475.318431][ T10] addrconf_prefix_route+0x2a6/0x430 [15475.318431][ T10] inet6_addr_add+0x4f8/0xa40 [15475.318431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15475.318431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15475.318431][ T10] netlink_rcv_skb+0x130/0x360 [15475.318431][ T10] netlink_unicast+0x449/0x710 [15475.318431][ T10] netlink_sendmsg+0x723/0xbe0 [15475.318431][ T10] ____sys_sendmsg+0x7b2/0xa10 [15475.318431][ T10] ___sys_sendmsg+0xee/0x170 [15475.318431][ T10] __sys_sendmsg+0xcd/0x170 [15475.318431][ T10] do_syscall_64+0xc6/0x1e0 [15475.318431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15475.318431][ T10] [15475.320468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15475.320468][ T10] netdev_get_by_index+0x5e/0x80 [15475.320468][ T10] fib6_nh_init+0x3d8/0x15b0 [15475.320468][ T10] ip6_route_info_create+0xf18/0x17d0 [15475.320468][ T10] addrconf_f6i_alloc+0x315/0x560 [15475.320468][ T10] ipv6_add_addr+0x411/0x2000 [15475.320468][ T10] inet6_addr_add+0x30e/0xa40 [15475.320468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15475.320468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15475.320468][ T10] netlink_rcv_skb+0x130/0x360 [15475.320468][ T10] netlink_unicast+0x449/0x710 [15475.320468][ T10] netlink_sendmsg+0x723/0xbe0 [15475.320468][ T10] ____sys_sendmsg+0x7b2/0xa10 [15475.320468][ T10] ___sys_sendmsg+0xee/0x170 [15475.320468][ T10] __sys_sendmsg+0xcd/0x170 [15475.320468][ T10] do_syscall_64+0xc6/0x1e0 [15475.320468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15475.320468][ T10] [15475.322469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15475.322469][ T10] netdev_get_by_index+0x5e/0x80 [15475.322469][ T10] fib6_nh_init+0x3d8/0x15b0 [15475.322469][ T10] ip6_route_info_create+0xf18/0x17d0 [15475.322469][ T10] ip6_route_add+0x1c/0x140 [15475.322469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15475.322469][ T10] addrconf_add_dev+0xe2/0x170 [15475.322469][ T10] inet6_addr_add+0x12f/0xa40 [15475.322469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15475.322469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15475.322469][ T10] netlink_rcv_skb+0x130/0x360 [15475.322469][ T10] netlink_unicast+0x449/0x710 [15475.322469][ T10] netlink_sendmsg+0x723/0xbe0 [15475.322469][ T10] ____sys_sendmsg+0x7b2/0xa10 [15475.322469][ T10] ___sys_sendmsg+0xee/0x170 [15475.322469][ T10] __sys_sendmsg+0xcd/0x170 [15475.322469][ T10] do_syscall_64+0xc6/0x1e0 [15475.322469][ T10] [15475.324423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15475.324423][ T10] ipv6_add_dev+0x3b9/0x11c0 [15475.324423][ T10] ipv6_find_idev+0x102/0x170 [15475.324423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15475.324423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15475.324423][ T10] netlink_rcv_skb+0x130/0x360 [15475.324423][ T10] netlink_unicast+0x449/0x710 [15475.324423][ T10] netlink_sendmsg+0x723/0xbe0 [15475.324423][ T10] ____sys_sendmsg+0x7b2/0xa10 [15475.324423][ T10] ___sys_sendmsg+0xee/0x170 [15475.324423][ T10] __sys_sendmsg+0xcd/0x170 [15475.324423][ T10] do_syscall_64+0xc6/0x1e0 [15475.324423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15475.324423][ T10] [15475.325962][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15475.325962][ T10] neigh_parms_alloc+0x1e5/0x510 [15475.325962][ T10] ipv6_add_dev+0x2fd/0x11c0 [15475.325962][ T10] ipv6_find_idev+0x102/0x170 [15475.325962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15475.325962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15475.325962][ T10] netlink_rcv_skb+0x130/0x360 [15475.325962][ T10] netlink_unicast+0x449/0x710 [15475.325962][ T10] netlink_sendmsg+0x723/0xbe0 [15475.325962][ T10] ____sys_sendmsg+0x7b2/0xa10 [15475.325962][ T10] ___sys_sendmsg+0xee/0x170 [15475.325962][ T10] __sys_sendmsg+0xcd/0x170 [15475.325962][ T10] do_syscall_64+0xc6/0x1e0 [15475.325962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15475.325962][ T10] [15475.327667][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15475.327914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15475.327914][ T10] netdev_get_by_index+0x5e/0x80 [15475.327914][ T10] fib6_nh_init+0x3d8/0x15b0 [15475.327914][ T10] ip6_route_info_create+0xf18/0x17d0 [15475.327914][ T10] ip6_route_add+0x1c/0x140 [15475.327914][ T10] addrconf_prefix_route+0x2a6/0x430 [15475.327914][ T10] inet6_addr_add+0x4f8/0xa40 [15475.327914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15475.327914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15475.327914][ T10] netlink_rcv_skb+0x130/0x360 [15475.327914][ T10] netlink_unicast+0x449/0x710 [15475.327914][ T10] netlink_sendmsg+0x723/0xbe0 [15475.327914][ T10] ____sys_sendmsg+0x7b2/0xa10 [15475.327914][ T10] ___sys_sendmsg+0xee/0x170 [15475.327914][ T10] __sys_sendmsg+0xcd/0x170 [15475.327914][ T10] do_syscall_64+0xc6/0x1e0 [15475.327914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15475.327914][ T10] [15475.329911][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15475.329911][ T10] netdev_get_by_index+0x5e/0x80 [15475.329911][ T10] fib6_nh_init+0x3d8/0x15b0 [15475.329911][ T10] ip6_route_info_create+0xf18/0x17d0 [15475.329911][ T10] addrconf_f6i_alloc+0x315/0x560 [15475.329911][ T10] ipv6_add_addr+0x411/0x2000 [15475.329911][ T10] inet6_addr_add+0x30e/0xa40 [15475.329911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15475.329911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15475.329911][ T10] netlink_rcv_skb+0x130/0x360 [15475.329911][ T10] netlink_unicast+0x449/0x710 [15475.329911][ T10] netlink_sendmsg+0x723/0xbe0 [15475.329911][ T10] ____sys_sendmsg+0x7b2/0xa10 [15475.329911][ T10] ___sys_sendmsg+0xee/0x170 [15475.329911][ T10] __sys_sendmsg+0xcd/0x170 [15475.329911][ T10] do_syscall_64+0xc6/0x1e0 [15475.329911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15475.329911][ T10] [15475.331902][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15475.331902][ T10] netdev_get_by_index+0x5e/0x80 [15475.331902][ T10] fib6_nh_init+0x3d8/0x15b0 [15475.331902][ T10] ip6_route_info_create+0xf18/0x17d0 [15475.331902][ T10] ip6_route_add+0x1c/0x140 [15475.331902][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15475.331902][ T10] addrconf_add_dev+0xe2/0x170 [15475.331902][ T10] inet6_addr_add+0x12f/0xa40 [15475.331902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15475.331902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15475.331902][ T10] netlink_rcv_skb+0x130/0x360 [15475.331902][ T10] netlink_unicast+0x449/0x710 [15475.331902][ T10] netlink_sendmsg+0x723/0xbe0 [15475.331902][ T10] ____sys_sendmsg+0x7b2/0xa10 [15475.331902][ T10] ___sys_sendmsg+0xee/0x170 [15475.331902][ T10] __sys_sendmsg+0xcd/0x170 [15475.331902][ T10] do_syscall_64+0xc6/0x1e0 [15475.331902][ T10] [15475.333880][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15475.333880][ T10] ipv6_add_dev+0x3b9/0x11c0 [15475.333880][ T10] ipv6_find_idev+0x102/0x170 [15475.333880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15475.333880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15475.333880][ T10] netlink_rcv_skb+0x130/0x360 [15475.333880][ T10] netlink_unicast+0x449/0x710 [15475.333880][ T10] netlink_sendmsg+0x723/0xbe0 [15475.333880][ T10] ____sys_sendmsg+0x7b2/0xa10 [15475.333880][ T10] ___sys_sendmsg+0xee/0x170 [15475.333880][ T10] __sys_sendmsg+0xcd/0x170 [15475.333880][ T10] do_syscall_64+0xc6/0x1e0 [15475.333880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15475.333880][ T10] [15475.335432][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15475.335432][ T10] neigh_parms_alloc+0x1e5/0x510 [15475.335432][ T10] ipv6_add_dev+0x2fd/0x11c0 [15475.335432][ T10] ipv6_find_idev+0x102/0x170 [15475.335432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15475.335432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15475.335432][ T10] netlink_rcv_skb+0x130/0x360 [15475.335432][ T10] netlink_unicast+0x449/0x710 [15475.335432][ T10] netlink_sendmsg+0x723/0xbe0 [15475.335432][ T10] ____sys_sendmsg+0x7b2/0xa10 [15475.335432][ T10] ___sys_sendmsg+0xee/0x170 [15475.335432][ T10] __sys_sendmsg+0xcd/0x170 [15475.335432][ T10] do_syscall_64+0xc6/0x1e0 [15475.335432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15475.335432][ T10] [15475.337110][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15475.337359][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15475.337359][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15475.337359][ T10] register_netdevice+0x4d3/0x1690 [15475.337359][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15475.337359][ T10] vlan_newlink+0x393/0x610 [8021q] [15475.337359][ T10] rtnl_newlink_create+0x341/0x850 [15475.337359][ T10] __rtnl_newlink+0xac9/0xd80 [15475.337359][ T10] rtnl_newlink+0x63/0xa0 [15475.337359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15475.337359][ T10] netlink_rcv_skb+0x130/0x360 [15475.337359][ T10] netlink_unicast+0x449/0x710 [15475.337359][ T10] netlink_sendmsg+0x723/0xbe0 [15475.337359][ T10] ____sys_sendmsg+0x7b2/0xa10 [15475.337359][ T10] ___sys_sendmsg+0xee/0x170 [15475.337359][ T10] __sys_sendmsg+0xcd/0x170 [15475.337359][ T10] do_syscall_64+0xc6/0x1e0 [15475.337359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15475.337359][ T10] [15475.339421][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15475.339671][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15475.339671][ T10] dst_init+0x84/0x4a0 [15475.339671][ T10] dst_alloc+0x97/0x150 [15475.339671][ T10] ip6_dst_alloc+0x23/0x90 [15475.339671][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15475.339671][ T10] ip6_pol_route+0x56f/0x840 [15475.339671][ T10] __fib6_rule_action+0x1f3/0x5b0 [15475.339671][ T10] fib_rules_lookup+0x2b4/0xa20 [15475.339671][ T10] fib6_rule_lookup+0x182/0x630 [15475.339671][ T10] ip6_route_output_flags+0x259/0x480 [15475.339671][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15475.339671][ T10] icmp6_send+0x13dd/0x1b70 [15475.339671][ T10] ip6_link_failure+0x30/0x430 [15475.339671][ T10] ndisc_error_report+0x96/0x160 [15475.339671][ T10] neigh_invalidate+0x206/0x510 [15475.339671][ T10] neigh_timer_handler+0x984/0xf10 [15475.339671][ T10] call_timer_fn+0x170/0x430 [15475.339671][ T10] [15478.197990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15478.198427][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15478.198427][ T521] ___neigh_create+0x14b/0xf60 [15478.198427][ T521] ip6_finish_output2+0xa70/0xf80 [15478.198427][ T521] ip6_finish_output+0x4ed/0xd30 [15478.198427][ T521] ip6_output+0x1f3/0x770 [15478.198427][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15478.198427][ T521] mld_sendpack+0x62d/0xbc0 [15478.198427][ T521] mld_ifc_work+0x32/0x1f0 [15478.198427][ T521] process_one_work+0x84d/0x18a0 [15478.198427][ T521] worker_thread+0x587/0xd30 [15478.198427][ T521] kthread+0x28a/0x350 [15478.198427][ T521] ret_from_fork+0x31/0x70 [15478.198427][ T521] ret_from_fork_asm+0x1a/0x30 [15478.198427][ T521] [15478.200099][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15478.200099][ T521] dst_init+0x84/0x4a0 [15478.200099][ T521] dst_alloc+0x97/0x150 [15478.200099][ T521] ip6_dst_alloc+0x23/0x90 [15478.200099][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15478.200099][ T521] ip6_pol_route+0x56f/0x840 [15478.200099][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15478.200099][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15478.200099][ T521] ipv6_rcv+0x1ad/0x810 [15478.200099][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15478.200099][ T521] process_backlog+0x101/0x620 [15478.200099][ T521] __napi_poll.constprop.0+0xa2/0x460 [15478.200099][ T521] net_rx_action+0x495/0xbe0 [15478.200099][ T521] __do_softirq+0x1b5/0x7f6 [15478.200099][ T521] [15478.201909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15478.201909][ T521] dst_init+0x84/0x4a0 [15478.201909][ T521] dst_alloc+0x97/0x150 [15478.201909][ T521] ip6_dst_alloc+0x23/0x90 [15478.201909][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15478.201909][ T521] ip6_pol_route+0x56f/0x840 [15478.201909][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15478.201909][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15478.201909][ T521] ipv6_rcv+0x1ad/0x810 [15478.201909][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15478.201909][ T521] process_backlog+0x101/0x620 [15478.201909][ T521] __napi_poll.constprop.0+0xa2/0x460 [15478.201909][ T521] net_rx_action+0x495/0xbe0 [15478.201909][ T521] __do_softirq+0x1b5/0x7f6 [15478.201909][ T521] [15478.203718][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15478.203718][ T521] netdev_get_by_index+0x5e/0x80 [15478.203718][ T521] fib6_nh_init+0x3d8/0x15b0 [15478.203718][ T521] ip6_route_info_create+0xf18/0x17d0 [15478.203718][ T521] ip6_route_add+0x1c/0x140 [15478.203718][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15478.203718][ T521] addrconf_add_dev+0xe2/0x170 [15478.203718][ T521] inet6_addr_add+0x12f/0xa40 [15478.203718][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15478.203718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.203718][ T521] netlink_rcv_skb+0x130/0x360 [15478.203718][ T521] netlink_unicast+0x449/0x710 [15478.203718][ T521] netlink_sendmsg+0x723/0xbe0 [15478.203718][ T521] ____sys_sendmsg+0x7b2/0xa10 [15478.203718][ T521] ___sys_sendmsg+0xee/0x170 [15478.203718][ T521] __sys_sendmsg+0xcd/0x170 [15478.203718][ T521] do_syscall_64+0xc6/0x1e0 [15478.203718][ T521] [15478.205884][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15478.205884][ T521] ipv6_add_dev+0x3b9/0x11c0 [15478.205884][ T521] ipv6_find_idev+0x102/0x170 [15478.205884][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15478.205884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.205884][ T521] netlink_rcv_skb+0x130/0x360 [15478.205884][ T521] netlink_unicast+0x449/0x710 [15478.205884][ T521] netlink_sendmsg+0x723/0xbe0 [15478.205884][ T521] ____sys_sendmsg+0x7b2/0xa10 [15478.205884][ T521] ___sys_sendmsg+0xee/0x170 [15478.205884][ T521] __sys_sendmsg+0xcd/0x170 [15478.205884][ T521] do_syscall_64+0xc6/0x1e0 [15478.205884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15478.205884][ T521] [15478.207586][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15478.207586][ T521] neigh_parms_alloc+0x1e5/0x510 [15478.207586][ T521] ipv6_add_dev+0x2fd/0x11c0 [15478.207586][ T521] ipv6_find_idev+0x102/0x170 [15478.207586][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15478.207586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.207586][ T521] netlink_rcv_skb+0x130/0x360 [15478.207586][ T521] netlink_unicast+0x449/0x710 [15478.207586][ T521] netlink_sendmsg+0x723/0xbe0 [15478.207586][ T521] ____sys_sendmsg+0x7b2/0xa10 [15478.207586][ T521] ___sys_sendmsg+0xee/0x170 [15478.207586][ T521] __sys_sendmsg+0xcd/0x170 [15478.207586][ T521] do_syscall_64+0xc6/0x1e0 [15478.207586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15478.207586][ T521] [15478.209423][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15478.209714][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15478.209714][ T521] dst_init+0x84/0x4a0 [15478.209714][ T521] dst_alloc+0x97/0x150 [15478.209714][ T521] ip6_dst_alloc+0x23/0x90 [15478.209714][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15478.209714][ T521] ip6_pol_route+0x56f/0x840 [15478.209714][ T521] __fib6_rule_action+0x1f3/0x5b0 [15478.209714][ T521] fib_rules_lookup+0x2b4/0xa20 [15478.209714][ T521] fib6_rule_lookup+0x182/0x630 [15478.209714][ T521] ip6_route_output_flags+0x259/0x480 [15478.209714][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15478.209714][ T521] ip6_dst_lookup_flow+0x88/0x190 [15478.209714][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15478.209714][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15478.209714][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15478.209714][ T521] dev_hard_start_xmit+0x146/0x590 [15478.209714][ T521] __dev_queue_xmit+0xf71/0x17f0 [15478.209714][ T521] [15478.212002][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15478.212002][ T521] dst_init+0x84/0x4a0 [15478.212002][ T521] dst_alloc+0x97/0x150 [15478.212002][ T521] ip6_dst_alloc+0x23/0x90 [15478.212002][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15478.212002][ T521] ip6_pol_route+0x56f/0x840 [15478.212002][ T521] __fib6_rule_action+0x1f3/0x5b0 [15478.212002][ T521] fib_rules_lookup+0x2b4/0xa20 [15478.212002][ T521] fib6_rule_lookup+0x182/0x630 [15478.212002][ T521] ip6_route_output_flags+0x259/0x480 [15478.212002][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15478.212002][ T521] ip6_dst_lookup_flow+0x88/0x190 [15478.212002][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15478.212002][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15478.212002][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15478.212002][ T521] dev_hard_start_xmit+0x146/0x590 [15478.212002][ T521] __dev_queue_xmit+0xf71/0x17f0 [15478.212002][ T521] [15478.214282][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15478.214282][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15478.214282][ T521] ip6_validate_gw+0x3f7/0x7b0 [15478.214282][ T521] fib6_nh_init+0xa5b/0x15b0 [15478.214282][ T521] ip6_route_info_create+0xf18/0x17d0 [15478.214282][ T521] ip6_route_multipath_add+0xa42/0x1930 [15478.214282][ T521] inet6_rtm_newroute+0xa2/0x110 [15478.214282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.214282][ T521] netlink_rcv_skb+0x130/0x360 [15478.214282][ T521] netlink_unicast+0x449/0x710 [15478.214282][ T521] netlink_sendmsg+0x723/0xbe0 [15478.214282][ T521] ____sys_sendmsg+0x7b2/0xa10 [15478.214282][ T521] ___sys_sendmsg+0xee/0x170 [15478.214282][ T521] __sys_sendmsg+0xcd/0x170 [15478.214282][ T521] do_syscall_64+0xc6/0x1e0 [15478.214282][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15478.214282][ T521] [15478.216388][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15478.216388][ T521] netdev_get_by_index+0x5e/0x80 [15478.216388][ T521] fib6_nh_init+0x3d8/0x15b0 [15478.216388][ T521] ip6_route_info_create+0xf18/0x17d0 [15478.216388][ T521] ip6_route_add+0x1c/0x140 [15478.216388][ T521] addrconf_prefix_route+0x2a6/0x430 [15478.216388][ T521] inet6_addr_add+0x4f8/0xa40 [15478.216388][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15478.216388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.216388][ T521] netlink_rcv_skb+0x130/0x360 [15478.216388][ T521] netlink_unicast+0x449/0x710 [15478.216388][ T521] netlink_sendmsg+0x723/0xbe0 [15478.216388][ T521] ____sys_sendmsg+0x7b2/0xa10 [15478.216388][ T521] ___sys_sendmsg+0xee/0x170 [15478.216388][ T521] __sys_sendmsg+0xcd/0x170 [15478.216388][ T521] do_syscall_64+0xc6/0x1e0 [15478.216388][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15478.216388][ T521] [15478.218586][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15478.218586][ T521] netdev_get_by_index+0x5e/0x80 [15478.218586][ T521] fib6_nh_init+0x3d8/0x15b0 [15478.218586][ T521] ip6_route_info_create+0xf18/0x17d0 [15478.218586][ T521] addrconf_f6i_alloc+0x315/0x560 [15478.218586][ T521] ipv6_add_addr+0x411/0x2000 [15478.218586][ T521] inet6_addr_add+0x30e/0xa40 [15478.218586][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15478.218586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.218586][ T521] netlink_rcv_skb+0x130/0x360 [15478.218586][ T521] netlink_unicast+0x449/0x710 [15478.218586][ T521] netlink_sendmsg+0x723/0xbe0 [15478.218586][ T521] ____sys_sendmsg+0x7b2/0xa10 [15478.218586][ T521] ___sys_sendmsg+0xee/0x170 [15478.218586][ T521] __sys_sendmsg+0xcd/0x170 [15478.218586][ T521] do_syscall_64+0xc6/0x1e0 [15478.218586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15478.218586][ T521] [15478.220799][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15478.220799][ T521] netdev_get_by_index+0x5e/0x80 [15478.220799][ T521] fib6_nh_init+0x3d8/0x15b0 [15478.220799][ T521] ip6_route_info_create+0xf18/0x17d0 [15478.220799][ T521] ip6_route_add+0x1c/0x140 [15478.220799][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15478.220799][ T521] addrconf_add_dev+0xe2/0x170 [15478.220799][ T521] inet6_addr_add+0x12f/0xa40 [15478.220799][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15478.220799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.220799][ T521] netlink_rcv_skb+0x130/0x360 [15478.220799][ T521] netlink_unicast+0x449/0x710 [15478.220799][ T521] netlink_sendmsg+0x723/0xbe0 [15478.220799][ T521] ____sys_sendmsg+0x7b2/0xa10 [15478.220799][ T521] ___sys_sendmsg+0xee/0x170 [15478.220799][ T521] __sys_sendmsg+0xcd/0x170 [15478.220799][ T521] do_syscall_64+0xc6/0x1e0 [15478.220799][ T521] [15478.222966][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15478.222966][ T521] ipv6_add_dev+0x3b9/0x11c0 [15478.222966][ T521] ipv6_find_idev+0x102/0x170 [15478.222966][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15478.222966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.222966][ T521] netlink_rcv_skb+0x130/0x360 [15478.222966][ T521] netlink_unicast+0x449/0x710 [15478.222966][ T521] netlink_sendmsg+0x723/0xbe0 [15478.222966][ T521] ____sys_sendmsg+0x7b2/0xa10 [15478.222966][ T521] ___sys_sendmsg+0xee/0x170 [15478.222966][ T521] __sys_sendmsg+0xcd/0x170 [15478.222966][ T521] do_syscall_64+0xc6/0x1e0 [15478.222966][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15478.222966][ T521] [15478.224665][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15478.224665][ T521] neigh_parms_alloc+0x1e5/0x510 [15478.224665][ T521] ipv6_add_dev+0x2fd/0x11c0 [15478.224665][ T521] ipv6_find_idev+0x102/0x170 [15478.224665][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15478.224665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15478.224665][ T521] netlink_rcv_skb+0x130/0x360 [15478.224665][ T521] netlink_unicast+0x449/0x710 [15478.224665][ T521] netlink_sendmsg+0x723/0xbe0 [15478.224665][ T521] ____sys_sendmsg+0x7b2/0xa10 [15478.224665][ T521] ___sys_sendmsg+0xee/0x170 [15478.224665][ T521] __sys_sendmsg+0xcd/0x170 [15478.224665][ T521] do_syscall_64+0xc6/0x1e0 [15478.224665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15478.224665][ T521] [15485.582028][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15485.582466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15485.582466][ T10] netdev_get_by_index+0x5e/0x80 [15485.582466][ T10] fib6_nh_init+0x3d8/0x15b0 [15485.582466][ T10] ip6_route_info_create+0xf18/0x17d0 [15485.582466][ T10] ip6_route_add+0x1c/0x140 [15485.582466][ T10] addrconf_prefix_route+0x2a6/0x430 [15485.582466][ T10] inet6_addr_add+0x4f8/0xa40 [15485.582466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15485.582466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.582466][ T10] netlink_rcv_skb+0x130/0x360 [15485.582466][ T10] netlink_unicast+0x449/0x710 [15485.582466][ T10] netlink_sendmsg+0x723/0xbe0 [15485.582466][ T10] ____sys_sendmsg+0x7b2/0xa10 [15485.582466][ T10] ___sys_sendmsg+0xee/0x170 [15485.582466][ T10] __sys_sendmsg+0xcd/0x170 [15485.582466][ T10] do_syscall_64+0xc6/0x1e0 [15485.582466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15485.582466][ T10] [15485.584487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15485.584487][ T10] netdev_get_by_index+0x5e/0x80 [15485.584487][ T10] fib6_nh_init+0x3d8/0x15b0 [15485.584487][ T10] ip6_route_info_create+0xf18/0x17d0 [15485.584487][ T10] addrconf_f6i_alloc+0x315/0x560 [15485.584487][ T10] ipv6_add_addr+0x411/0x2000 [15485.584487][ T10] inet6_addr_add+0x30e/0xa40 [15485.584487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15485.584487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.584487][ T10] netlink_rcv_skb+0x130/0x360 [15485.584487][ T10] netlink_unicast+0x449/0x710 [15485.584487][ T10] netlink_sendmsg+0x723/0xbe0 [15485.584487][ T10] ____sys_sendmsg+0x7b2/0xa10 [15485.584487][ T10] ___sys_sendmsg+0xee/0x170 [15485.584487][ T10] __sys_sendmsg+0xcd/0x170 [15485.584487][ T10] do_syscall_64+0xc6/0x1e0 [15485.584487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15485.584487][ T10] [15485.586489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15485.586489][ T10] netdev_get_by_index+0x5e/0x80 [15485.586489][ T10] fib6_nh_init+0x3d8/0x15b0 [15485.586489][ T10] ip6_route_info_create+0xf18/0x17d0 [15485.586489][ T10] ip6_route_add+0x1c/0x140 [15485.586489][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15485.586489][ T10] addrconf_add_dev+0xe2/0x170 [15485.586489][ T10] inet6_addr_add+0x12f/0xa40 [15485.586489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15485.586489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.586489][ T10] netlink_rcv_skb+0x130/0x360 [15485.586489][ T10] netlink_unicast+0x449/0x710 [15485.586489][ T10] netlink_sendmsg+0x723/0xbe0 [15485.586489][ T10] ____sys_sendmsg+0x7b2/0xa10 [15485.586489][ T10] ___sys_sendmsg+0xee/0x170 [15485.586489][ T10] __sys_sendmsg+0xcd/0x170 [15485.586489][ T10] do_syscall_64+0xc6/0x1e0 [15485.586489][ T10] [15485.588450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15485.588450][ T10] ipv6_add_dev+0x3b9/0x11c0 [15485.588450][ T10] ipv6_find_idev+0x102/0x170 [15485.588450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15485.588450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.588450][ T10] netlink_rcv_skb+0x130/0x360 [15485.588450][ T10] netlink_unicast+0x449/0x710 [15485.588450][ T10] netlink_sendmsg+0x723/0xbe0 [15485.588450][ T10] ____sys_sendmsg+0x7b2/0xa10 [15485.588450][ T10] ___sys_sendmsg+0xee/0x170 [15485.588450][ T10] __sys_sendmsg+0xcd/0x170 [15485.588450][ T10] do_syscall_64+0xc6/0x1e0 [15485.588450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15485.588450][ T10] [15485.589996][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15485.589996][ T10] neigh_parms_alloc+0x1e5/0x510 [15485.589996][ T10] ipv6_add_dev+0x2fd/0x11c0 [15485.589996][ T10] ipv6_find_idev+0x102/0x170 [15485.589996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15485.589996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.589996][ T10] netlink_rcv_skb+0x130/0x360 [15485.589996][ T10] netlink_unicast+0x449/0x710 [15485.589996][ T10] netlink_sendmsg+0x723/0xbe0 [15485.589996][ T10] ____sys_sendmsg+0x7b2/0xa10 [15485.589996][ T10] ___sys_sendmsg+0xee/0x170 [15485.589996][ T10] __sys_sendmsg+0xcd/0x170 [15485.589996][ T10] do_syscall_64+0xc6/0x1e0 [15485.589996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15485.589996][ T10] [15485.591698][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15485.591952][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15485.591952][ T10] netdev_get_by_index+0x5e/0x80 [15485.591952][ T10] fib6_nh_init+0x3d8/0x15b0 [15485.591952][ T10] ip6_route_info_create+0xf18/0x17d0 [15485.591952][ T10] ip6_route_add+0x1c/0x140 [15485.591952][ T10] addrconf_prefix_route+0x2a6/0x430 [15485.591952][ T10] inet6_addr_add+0x4f8/0xa40 [15485.591952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15485.591952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.591952][ T10] netlink_rcv_skb+0x130/0x360 [15485.591952][ T10] netlink_unicast+0x449/0x710 [15485.591952][ T10] netlink_sendmsg+0x723/0xbe0 [15485.591952][ T10] ____sys_sendmsg+0x7b2/0xa10 [15485.591952][ T10] ___sys_sendmsg+0xee/0x170 [15485.591952][ T10] __sys_sendmsg+0xcd/0x170 [15485.591952][ T10] do_syscall_64+0xc6/0x1e0 [15485.591952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15485.591952][ T10] [15485.593950][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15485.593950][ T10] netdev_get_by_index+0x5e/0x80 [15485.593950][ T10] fib6_nh_init+0x3d8/0x15b0 [15485.593950][ T10] ip6_route_info_create+0xf18/0x17d0 [15485.593950][ T10] addrconf_f6i_alloc+0x315/0x560 [15485.593950][ T10] ipv6_add_addr+0x411/0x2000 [15485.593950][ T10] inet6_addr_add+0x30e/0xa40 [15485.593950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15485.593950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.593950][ T10] netlink_rcv_skb+0x130/0x360 [15485.593950][ T10] netlink_unicast+0x449/0x710 [15485.593950][ T10] netlink_sendmsg+0x723/0xbe0 [15485.593950][ T10] ____sys_sendmsg+0x7b2/0xa10 [15485.593950][ T10] ___sys_sendmsg+0xee/0x170 [15485.593950][ T10] __sys_sendmsg+0xcd/0x170 [15485.593950][ T10] do_syscall_64+0xc6/0x1e0 [15485.593950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15485.593950][ T10] [15485.595936][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15485.595936][ T10] netdev_get_by_index+0x5e/0x80 [15485.595936][ T10] fib6_nh_init+0x3d8/0x15b0 [15485.595936][ T10] ip6_route_info_create+0xf18/0x17d0 [15485.595936][ T10] ip6_route_add+0x1c/0x140 [15485.595936][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15485.595936][ T10] addrconf_add_dev+0xe2/0x170 [15485.595936][ T10] inet6_addr_add+0x12f/0xa40 [15485.595936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15485.595936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.595936][ T10] netlink_rcv_skb+0x130/0x360 [15485.595936][ T10] netlink_unicast+0x449/0x710 [15485.595936][ T10] netlink_sendmsg+0x723/0xbe0 [15485.595936][ T10] ____sys_sendmsg+0x7b2/0xa10 [15485.595936][ T10] ___sys_sendmsg+0xee/0x170 [15485.595936][ T10] __sys_sendmsg+0xcd/0x170 [15485.595936][ T10] do_syscall_64+0xc6/0x1e0 [15485.595936][ T10] [15485.597897][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15485.597897][ T10] ipv6_add_dev+0x3b9/0x11c0 [15485.597897][ T10] ipv6_find_idev+0x102/0x170 [15485.597897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15485.597897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.597897][ T10] netlink_rcv_skb+0x130/0x360 [15485.597897][ T10] netlink_unicast+0x449/0x710 [15485.597897][ T10] netlink_sendmsg+0x723/0xbe0 [15485.597897][ T10] ____sys_sendmsg+0x7b2/0xa10 [15485.597897][ T10] ___sys_sendmsg+0xee/0x170 [15485.597897][ T10] __sys_sendmsg+0xcd/0x170 [15485.597897][ T10] do_syscall_64+0xc6/0x1e0 [15485.597897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15485.597897][ T10] [15485.599442][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15485.599442][ T10] neigh_parms_alloc+0x1e5/0x510 [15485.599442][ T10] ipv6_add_dev+0x2fd/0x11c0 [15485.599442][ T10] ipv6_find_idev+0x102/0x170 [15485.599442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15485.599442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.599442][ T10] netlink_rcv_skb+0x130/0x360 [15485.599442][ T10] netlink_unicast+0x449/0x710 [15485.599442][ T10] netlink_sendmsg+0x723/0xbe0 [15485.599442][ T10] ____sys_sendmsg+0x7b2/0xa10 [15485.599442][ T10] ___sys_sendmsg+0xee/0x170 [15485.599442][ T10] __sys_sendmsg+0xcd/0x170 [15485.599442][ T10] do_syscall_64+0xc6/0x1e0 [15485.599442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15485.599442][ T10] [15485.601128][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15485.601376][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15485.601376][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15485.601376][ T10] register_netdevice+0x4d3/0x1690 [15485.601376][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15485.601376][ T10] vlan_newlink+0x393/0x610 [8021q] [15485.601376][ T10] rtnl_newlink_create+0x341/0x850 [15485.601376][ T10] __rtnl_newlink+0xac9/0xd80 [15485.601376][ T10] rtnl_newlink+0x63/0xa0 [15485.601376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.601376][ T10] netlink_rcv_skb+0x130/0x360 [15485.601376][ T10] netlink_unicast+0x449/0x710 [15485.601376][ T10] netlink_sendmsg+0x723/0xbe0 [15485.601376][ T10] ____sys_sendmsg+0x7b2/0xa10 [15485.601376][ T10] ___sys_sendmsg+0xee/0x170 [15485.601376][ T10] __sys_sendmsg+0xcd/0x170 [15485.601376][ T10] do_syscall_64+0xc6/0x1e0 [15485.601376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15485.601376][ T10] [15485.603413][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15485.603665][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15485.603665][ T10] dst_init+0x84/0x4a0 [15485.603665][ T10] dst_alloc+0x97/0x150 [15485.603665][ T10] ip6_dst_alloc+0x23/0x90 [15485.603665][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15485.603665][ T10] ip6_pol_route+0x56f/0x840 [15485.603665][ T10] __fib6_rule_action+0x1f3/0x5b0 [15485.603665][ T10] fib_rules_lookup+0x2b4/0xa20 [15485.603665][ T10] fib6_rule_lookup+0x182/0x630 [15485.603665][ T10] ip6_route_output_flags+0x259/0x480 [15485.603665][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15485.603665][ T10] icmp6_send+0x13dd/0x1b70 [15485.603665][ T10] ip6_link_failure+0x30/0x430 [15485.603665][ T10] ndisc_error_report+0x96/0x160 [15485.603665][ T10] neigh_invalidate+0x206/0x510 [15485.603665][ T10] neigh_timer_handler+0x984/0xf10 [15485.603665][ T10] call_timer_fn+0x170/0x430 [15485.603665][ T10] [15488.334101][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15488.334530][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15488.334530][ T521] ___neigh_create+0x14b/0xf60 [15488.334530][ T521] ip6_finish_output2+0xa70/0xf80 [15488.334530][ T521] ip6_finish_output+0x4ed/0xd30 [15488.334530][ T521] ip6_output+0x1f3/0x770 [15488.334530][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15488.334530][ T521] mld_sendpack+0x62d/0xbc0 [15488.334530][ T521] mld_ifc_work+0x32/0x1f0 [15488.334530][ T521] process_one_work+0x84d/0x18a0 [15488.334530][ T521] worker_thread+0x587/0xd30 [15488.334530][ T521] kthread+0x28a/0x350 [15488.334530][ T521] ret_from_fork+0x31/0x70 [15488.334530][ T521] ret_from_fork_asm+0x1a/0x30 [15488.334530][ T521] [15488.336196][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15488.336196][ T521] dst_init+0x84/0x4a0 [15488.336196][ T521] dst_alloc+0x97/0x150 [15488.336196][ T521] ip6_dst_alloc+0x23/0x90 [15488.336196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15488.336196][ T521] ip6_pol_route+0x56f/0x840 [15488.336196][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15488.336196][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15488.336196][ T521] ipv6_rcv+0x1ad/0x810 [15488.336196][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15488.336196][ T521] process_backlog+0x101/0x620 [15488.336196][ T521] __napi_poll.constprop.0+0xa2/0x460 [15488.336196][ T521] net_rx_action+0x495/0xbe0 [15488.336196][ T521] __do_softirq+0x1b5/0x7f6 [15488.336196][ T521] [15488.338014][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15488.338014][ T521] dst_init+0x84/0x4a0 [15488.338014][ T521] dst_alloc+0x97/0x150 [15488.338014][ T521] ip6_dst_alloc+0x23/0x90 [15488.338014][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15488.338014][ T521] ip6_pol_route+0x56f/0x840 [15488.338014][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15488.338014][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15488.338014][ T521] ipv6_rcv+0x1ad/0x810 [15488.338014][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15488.338014][ T521] process_backlog+0x101/0x620 [15488.338014][ T521] __napi_poll.constprop.0+0xa2/0x460 [15488.338014][ T521] net_rx_action+0x495/0xbe0 [15488.338014][ T521] __do_softirq+0x1b5/0x7f6 [15488.338014][ T521] [15488.339843][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15488.339843][ T521] netdev_get_by_index+0x5e/0x80 [15488.339843][ T521] fib6_nh_init+0x3d8/0x15b0 [15488.339843][ T521] ip6_route_info_create+0xf18/0x17d0 [15488.339843][ T521] ip6_route_add+0x1c/0x140 [15488.339843][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15488.339843][ T521] addrconf_add_dev+0xe2/0x170 [15488.339843][ T521] inet6_addr_add+0x12f/0xa40 [15488.339843][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15488.339843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.339843][ T521] netlink_rcv_skb+0x130/0x360 [15488.339843][ T521] netlink_unicast+0x449/0x710 [15488.339843][ T521] netlink_sendmsg+0x723/0xbe0 [15488.339843][ T521] ____sys_sendmsg+0x7b2/0xa10 [15488.339843][ T521] ___sys_sendmsg+0xee/0x170 [15488.339843][ T521] __sys_sendmsg+0xcd/0x170 [15488.339843][ T521] do_syscall_64+0xc6/0x1e0 [15488.339843][ T521] [15488.342013][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15488.342013][ T521] ipv6_add_dev+0x3b9/0x11c0 [15488.342013][ T521] ipv6_find_idev+0x102/0x170 [15488.342013][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15488.342013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.342013][ T521] netlink_rcv_skb+0x130/0x360 [15488.342013][ T521] netlink_unicast+0x449/0x710 [15488.342013][ T521] netlink_sendmsg+0x723/0xbe0 [15488.342013][ T521] ____sys_sendmsg+0x7b2/0xa10 [15488.342013][ T521] ___sys_sendmsg+0xee/0x170 [15488.342013][ T521] __sys_sendmsg+0xcd/0x170 [15488.342013][ T521] do_syscall_64+0xc6/0x1e0 [15488.342013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.342013][ T521] [15488.343712][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15488.343712][ T521] neigh_parms_alloc+0x1e5/0x510 [15488.343712][ T521] ipv6_add_dev+0x2fd/0x11c0 [15488.343712][ T521] ipv6_find_idev+0x102/0x170 [15488.343712][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15488.343712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.343712][ T521] netlink_rcv_skb+0x130/0x360 [15488.343712][ T521] netlink_unicast+0x449/0x710 [15488.343712][ T521] netlink_sendmsg+0x723/0xbe0 [15488.343712][ T521] ____sys_sendmsg+0x7b2/0xa10 [15488.343712][ T521] ___sys_sendmsg+0xee/0x170 [15488.343712][ T521] __sys_sendmsg+0xcd/0x170 [15488.343712][ T521] do_syscall_64+0xc6/0x1e0 [15488.343712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.343712][ T521] [15488.345551][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15488.345837][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15488.345837][ T521] dst_init+0x84/0x4a0 [15488.345837][ T521] dst_alloc+0x97/0x150 [15488.345837][ T521] ip6_dst_alloc+0x23/0x90 [15488.345837][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15488.345837][ T521] ip6_pol_route+0x56f/0x840 [15488.345837][ T521] __fib6_rule_action+0x1f3/0x5b0 [15488.345837][ T521] fib_rules_lookup+0x2b4/0xa20 [15488.345837][ T521] fib6_rule_lookup+0x182/0x630 [15488.345837][ T521] ip6_route_output_flags+0x259/0x480 [15488.345837][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15488.345837][ T521] ip6_dst_lookup_flow+0x88/0x190 [15488.345837][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15488.345837][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15488.345837][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15488.345837][ T521] dev_hard_start_xmit+0x146/0x590 [15488.345837][ T521] __dev_queue_xmit+0xf71/0x17f0 [15488.345837][ T521] [15488.348150][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15488.348150][ T521] dst_init+0x84/0x4a0 [15488.348150][ T521] dst_alloc+0x97/0x150 [15488.348150][ T521] ip6_dst_alloc+0x23/0x90 [15488.348150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15488.348150][ T521] ip6_pol_route+0x56f/0x840 [15488.348150][ T521] __fib6_rule_action+0x1f3/0x5b0 [15488.348150][ T521] fib_rules_lookup+0x2b4/0xa20 [15488.348150][ T521] fib6_rule_lookup+0x182/0x630 [15488.348150][ T521] ip6_route_output_flags+0x259/0x480 [15488.348150][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15488.348150][ T521] ip6_dst_lookup_flow+0x88/0x190 [15488.348150][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15488.348150][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15488.348150][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15488.348150][ T521] dev_hard_start_xmit+0x146/0x590 [15488.348150][ T521] __dev_queue_xmit+0xf71/0x17f0 [15488.348150][ T521] [15488.350426][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15488.350426][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15488.350426][ T521] ip6_validate_gw+0x3f7/0x7b0 [15488.350426][ T521] fib6_nh_init+0xa5b/0x15b0 [15488.350426][ T521] ip6_route_info_create+0xf18/0x17d0 [15488.350426][ T521] ip6_route_multipath_add+0xa42/0x1930 [15488.350426][ T521] inet6_rtm_newroute+0xa2/0x110 [15488.350426][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.350426][ T521] netlink_rcv_skb+0x130/0x360 [15488.350426][ T521] netlink_unicast+0x449/0x710 [15488.350426][ T521] netlink_sendmsg+0x723/0xbe0 [15488.350426][ T521] ____sys_sendmsg+0x7b2/0xa10 [15488.350426][ T521] ___sys_sendmsg+0xee/0x170 [15488.350426][ T521] __sys_sendmsg+0xcd/0x170 [15488.350426][ T521] do_syscall_64+0xc6/0x1e0 [15488.350426][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.350426][ T521] [15488.352632][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15488.352632][ T521] netdev_get_by_index+0x5e/0x80 [15488.352632][ T521] fib6_nh_init+0x3d8/0x15b0 [15488.352632][ T521] ip6_route_info_create+0xf18/0x17d0 [15488.352632][ T521] ip6_route_add+0x1c/0x140 [15488.352632][ T521] addrconf_prefix_route+0x2a6/0x430 [15488.352632][ T521] inet6_addr_add+0x4f8/0xa40 [15488.352632][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15488.352632][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.352632][ T521] netlink_rcv_skb+0x130/0x360 [15488.352632][ T521] netlink_unicast+0x449/0x710 [15488.352632][ T521] netlink_sendmsg+0x723/0xbe0 [15488.352632][ T521] ____sys_sendmsg+0x7b2/0xa10 [15488.352632][ T521] ___sys_sendmsg+0xee/0x170 [15488.352632][ T521] __sys_sendmsg+0xcd/0x170 [15488.352632][ T521] do_syscall_64+0xc6/0x1e0 [15488.352632][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.352632][ T521] [15488.354837][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15488.354837][ T521] netdev_get_by_index+0x5e/0x80 [15488.354837][ T521] fib6_nh_init+0x3d8/0x15b0 [15488.354837][ T521] ip6_route_info_create+0xf18/0x17d0 [15488.354837][ T521] addrconf_f6i_alloc+0x315/0x560 [15488.354837][ T521] ipv6_add_addr+0x411/0x2000 [15488.354837][ T521] inet6_addr_add+0x30e/0xa40 [15488.354837][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15488.354837][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.354837][ T521] netlink_rcv_skb+0x130/0x360 [15488.354837][ T521] netlink_unicast+0x449/0x710 [15488.354837][ T521] netlink_sendmsg+0x723/0xbe0 [15488.354837][ T521] ____sys_sendmsg+0x7b2/0xa10 [15488.354837][ T521] ___sys_sendmsg+0xee/0x170 [15488.354837][ T521] __sys_sendmsg+0xcd/0x170 [15488.354837][ T521] do_syscall_64+0xc6/0x1e0 [15488.354837][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.354837][ T521] [15488.357038][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15488.357038][ T521] netdev_get_by_index+0x5e/0x80 [15488.357038][ T521] fib6_nh_init+0x3d8/0x15b0 [15488.357038][ T521] ip6_route_info_create+0xf18/0x17d0 [15488.357038][ T521] ip6_route_add+0x1c/0x140 [15488.357038][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15488.357038][ T521] addrconf_add_dev+0xe2/0x170 [15488.357038][ T521] inet6_addr_add+0x12f/0xa40 [15488.357038][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15488.357038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.357038][ T521] netlink_rcv_skb+0x130/0x360 [15488.357038][ T521] netlink_unicast+0x449/0x710 [15488.357038][ T521] netlink_sendmsg+0x723/0xbe0 [15488.357038][ T521] ____sys_sendmsg+0x7b2/0xa10 [15488.357038][ T521] ___sys_sendmsg+0xee/0x170 [15488.357038][ T521] __sys_sendmsg+0xcd/0x170 [15488.357038][ T521] do_syscall_64+0xc6/0x1e0 [15488.357038][ T521] [15488.359217][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15488.359217][ T521] ipv6_add_dev+0x3b9/0x11c0 [15488.359217][ T521] ipv6_find_idev+0x102/0x170 [15488.359217][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15488.359217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.359217][ T521] netlink_rcv_skb+0x130/0x360 [15488.359217][ T521] netlink_unicast+0x449/0x710 [15488.359217][ T521] netlink_sendmsg+0x723/0xbe0 [15488.359217][ T521] ____sys_sendmsg+0x7b2/0xa10 [15488.359217][ T521] ___sys_sendmsg+0xee/0x170 [15488.359217][ T521] __sys_sendmsg+0xcd/0x170 [15488.359217][ T521] do_syscall_64+0xc6/0x1e0 [15488.359217][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.359217][ T521] [15488.360910][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15488.360910][ T521] neigh_parms_alloc+0x1e5/0x510 [15488.360910][ T521] ipv6_add_dev+0x2fd/0x11c0 [15488.360910][ T521] ipv6_find_idev+0x102/0x170 [15488.360910][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15488.360910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.360910][ T521] netlink_rcv_skb+0x130/0x360 [15488.360910][ T521] netlink_unicast+0x449/0x710 [15488.360910][ T521] netlink_sendmsg+0x723/0xbe0 [15488.360910][ T521] ____sys_sendmsg+0x7b2/0xa10 [15488.360910][ T521] ___sys_sendmsg+0xee/0x170 [15488.360910][ T521] __sys_sendmsg+0xcd/0x170 [15488.360910][ T521] do_syscall_64+0xc6/0x1e0 [15488.360910][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.360910][ T521] [15495.846068][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15495.846770][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15495.846770][ T10] netdev_get_by_index+0x5e/0x80 [15495.846770][ T10] fib6_nh_init+0x3d8/0x15b0 [15495.846770][ T10] ip6_route_info_create+0xf18/0x17d0 [15495.846770][ T10] ip6_route_add+0x1c/0x140 [15495.846770][ T10] addrconf_prefix_route+0x2a6/0x430 [15495.846770][ T10] inet6_addr_add+0x4f8/0xa40 [15495.846770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15495.846770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.846770][ T10] netlink_rcv_skb+0x130/0x360 [15495.846770][ T10] netlink_unicast+0x449/0x710 [15495.846770][ T10] netlink_sendmsg+0x723/0xbe0 [15495.846770][ T10] ____sys_sendmsg+0x7b2/0xa10 [15495.846770][ T10] ___sys_sendmsg+0xee/0x170 [15495.846770][ T10] __sys_sendmsg+0xcd/0x170 [15495.846770][ T10] do_syscall_64+0xc6/0x1e0 [15495.846770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.846770][ T10] [15495.848807][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15495.848807][ T10] netdev_get_by_index+0x5e/0x80 [15495.848807][ T10] fib6_nh_init+0x3d8/0x15b0 [15495.848807][ T10] ip6_route_info_create+0xf18/0x17d0 [15495.848807][ T10] addrconf_f6i_alloc+0x315/0x560 [15495.848807][ T10] ipv6_add_addr+0x411/0x2000 [15495.848807][ T10] inet6_addr_add+0x30e/0xa40 [15495.848807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15495.848807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.848807][ T10] netlink_rcv_skb+0x130/0x360 [15495.848807][ T10] netlink_unicast+0x449/0x710 [15495.848807][ T10] netlink_sendmsg+0x723/0xbe0 [15495.848807][ T10] ____sys_sendmsg+0x7b2/0xa10 [15495.848807][ T10] ___sys_sendmsg+0xee/0x170 [15495.848807][ T10] __sys_sendmsg+0xcd/0x170 [15495.848807][ T10] do_syscall_64+0xc6/0x1e0 [15495.848807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.848807][ T10] [15495.850811][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15495.850811][ T10] netdev_get_by_index+0x5e/0x80 [15495.850811][ T10] fib6_nh_init+0x3d8/0x15b0 [15495.850811][ T10] ip6_route_info_create+0xf18/0x17d0 [15495.850811][ T10] ip6_route_add+0x1c/0x140 [15495.850811][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15495.850811][ T10] addrconf_add_dev+0xe2/0x170 [15495.850811][ T10] inet6_addr_add+0x12f/0xa40 [15495.850811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15495.850811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.850811][ T10] netlink_rcv_skb+0x130/0x360 [15495.850811][ T10] netlink_unicast+0x449/0x710 [15495.850811][ T10] netlink_sendmsg+0x723/0xbe0 [15495.850811][ T10] ____sys_sendmsg+0x7b2/0xa10 [15495.850811][ T10] ___sys_sendmsg+0xee/0x170 [15495.850811][ T10] __sys_sendmsg+0xcd/0x170 [15495.850811][ T10] do_syscall_64+0xc6/0x1e0 [15495.850811][ T10] [15495.852732][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15495.852732][ T10] ipv6_add_dev+0x3b9/0x11c0 [15495.852732][ T10] ipv6_find_idev+0x102/0x170 [15495.852732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15495.852732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.852732][ T10] netlink_rcv_skb+0x130/0x360 [15495.852732][ T10] netlink_unicast+0x449/0x710 [15495.852732][ T10] netlink_sendmsg+0x723/0xbe0 [15495.852732][ T10] ____sys_sendmsg+0x7b2/0xa10 [15495.852732][ T10] ___sys_sendmsg+0xee/0x170 [15495.852732][ T10] __sys_sendmsg+0xcd/0x170 [15495.852732][ T10] do_syscall_64+0xc6/0x1e0 [15495.852732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.852732][ T10] [15495.854230][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15495.854230][ T10] neigh_parms_alloc+0x1e5/0x510 [15495.854230][ T10] ipv6_add_dev+0x2fd/0x11c0 [15495.854230][ T10] ipv6_find_idev+0x102/0x170 [15495.854230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15495.854230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.854230][ T10] netlink_rcv_skb+0x130/0x360 [15495.854230][ T10] netlink_unicast+0x449/0x710 [15495.854230][ T10] netlink_sendmsg+0x723/0xbe0 [15495.854230][ T10] ____sys_sendmsg+0x7b2/0xa10 [15495.854230][ T10] ___sys_sendmsg+0xee/0x170 [15495.854230][ T10] __sys_sendmsg+0xcd/0x170 [15495.854230][ T10] do_syscall_64+0xc6/0x1e0 [15495.854230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.854230][ T10] [15495.855919][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15495.856165][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15495.856165][ T10] netdev_get_by_index+0x5e/0x80 [15495.856165][ T10] fib6_nh_init+0x3d8/0x15b0 [15495.856165][ T10] ip6_route_info_create+0xf18/0x17d0 [15495.856165][ T10] ip6_route_add+0x1c/0x140 [15495.856165][ T10] addrconf_prefix_route+0x2a6/0x430 [15495.856165][ T10] inet6_addr_add+0x4f8/0xa40 [15495.856165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15495.856165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.856165][ T10] netlink_rcv_skb+0x130/0x360 [15495.856165][ T10] netlink_unicast+0x449/0x710 [15495.856165][ T10] netlink_sendmsg+0x723/0xbe0 [15495.856165][ T10] ____sys_sendmsg+0x7b2/0xa10 [15495.856165][ T10] ___sys_sendmsg+0xee/0x170 [15495.856165][ T10] __sys_sendmsg+0xcd/0x170 [15495.856165][ T10] do_syscall_64+0xc6/0x1e0 [15495.856165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.856165][ T10] [15495.858171][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15495.858171][ T10] netdev_get_by_index+0x5e/0x80 [15495.858171][ T10] fib6_nh_init+0x3d8/0x15b0 [15495.858171][ T10] ip6_route_info_create+0xf18/0x17d0 [15495.858171][ T10] addrconf_f6i_alloc+0x315/0x560 [15495.858171][ T10] ipv6_add_addr+0x411/0x2000 [15495.858171][ T10] inet6_addr_add+0x30e/0xa40 [15495.858171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15495.858171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.858171][ T10] netlink_rcv_skb+0x130/0x360 [15495.858171][ T10] netlink_unicast+0x449/0x710 [15495.858171][ T10] netlink_sendmsg+0x723/0xbe0 [15495.858171][ T10] ____sys_sendmsg+0x7b2/0xa10 [15495.858171][ T10] ___sys_sendmsg+0xee/0x170 [15495.858171][ T10] __sys_sendmsg+0xcd/0x170 [15495.858171][ T10] do_syscall_64+0xc6/0x1e0 [15495.858171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.858171][ T10] [15495.860274][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15495.860274][ T10] netdev_get_by_index+0x5e/0x80 [15495.860274][ T10] fib6_nh_init+0x3d8/0x15b0 [15495.860274][ T10] ip6_route_info_create+0xf18/0x17d0 [15495.860274][ T10] ip6_route_add+0x1c/0x140 [15495.860274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15495.860274][ T10] addrconf_add_dev+0xe2/0x170 [15495.860274][ T10] inet6_addr_add+0x12f/0xa40 [15495.860274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15495.860274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.860274][ T10] netlink_rcv_skb+0x130/0x360 [15495.860274][ T10] netlink_unicast+0x449/0x710 [15495.860274][ T10] netlink_sendmsg+0x723/0xbe0 [15495.860274][ T10] ____sys_sendmsg+0x7b2/0xa10 [15495.860274][ T10] ___sys_sendmsg+0xee/0x170 [15495.860274][ T10] __sys_sendmsg+0xcd/0x170 [15495.860274][ T10] do_syscall_64+0xc6/0x1e0 [15495.860274][ T10] [15495.862224][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15495.862224][ T10] ipv6_add_dev+0x3b9/0x11c0 [15495.862224][ T10] ipv6_find_idev+0x102/0x170 [15495.862224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15495.862224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.862224][ T10] netlink_rcv_skb+0x130/0x360 [15495.862224][ T10] netlink_unicast+0x449/0x710 [15495.862224][ T10] netlink_sendmsg+0x723/0xbe0 [15495.862224][ T10] ____sys_sendmsg+0x7b2/0xa10 [15495.862224][ T10] ___sys_sendmsg+0xee/0x170 [15495.862224][ T10] __sys_sendmsg+0xcd/0x170 [15495.862224][ T10] do_syscall_64+0xc6/0x1e0 [15495.862224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.862224][ T10] [15495.863756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15495.863756][ T10] neigh_parms_alloc+0x1e5/0x510 [15495.863756][ T10] ipv6_add_dev+0x2fd/0x11c0 [15495.863756][ T10] ipv6_find_idev+0x102/0x170 [15495.863756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15495.863756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.863756][ T10] netlink_rcv_skb+0x130/0x360 [15495.863756][ T10] netlink_unicast+0x449/0x710 [15495.863756][ T10] netlink_sendmsg+0x723/0xbe0 [15495.863756][ T10] ____sys_sendmsg+0x7b2/0xa10 [15495.863756][ T10] ___sys_sendmsg+0xee/0x170 [15495.863756][ T10] __sys_sendmsg+0xcd/0x170 [15495.863756][ T10] do_syscall_64+0xc6/0x1e0 [15495.863756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.863756][ T10] [15495.865439][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15495.865686][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15495.865686][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15495.865686][ T10] register_netdevice+0x4d3/0x1690 [15495.865686][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15495.865686][ T10] vlan_newlink+0x393/0x610 [8021q] [15495.865686][ T10] rtnl_newlink_create+0x341/0x850 [15495.865686][ T10] __rtnl_newlink+0xac9/0xd80 [15495.865686][ T10] rtnl_newlink+0x63/0xa0 [15495.865686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.865686][ T10] netlink_rcv_skb+0x130/0x360 [15495.865686][ T10] netlink_unicast+0x449/0x710 [15495.865686][ T10] netlink_sendmsg+0x723/0xbe0 [15495.865686][ T10] ____sys_sendmsg+0x7b2/0xa10 [15495.865686][ T10] ___sys_sendmsg+0xee/0x170 [15495.865686][ T10] __sys_sendmsg+0xcd/0x170 [15495.865686][ T10] do_syscall_64+0xc6/0x1e0 [15495.865686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.865686][ T10] [15495.868255][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15495.868500][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15495.868500][ T10] dst_init+0x84/0x4a0 [15495.868500][ T10] dst_alloc+0x97/0x150 [15495.868500][ T10] ip6_dst_alloc+0x23/0x90 [15495.868500][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15495.868500][ T10] ip6_pol_route+0x56f/0x840 [15495.868500][ T10] __fib6_rule_action+0x1f3/0x5b0 [15495.868500][ T10] fib_rules_lookup+0x2b4/0xa20 [15495.868500][ T10] fib6_rule_lookup+0x182/0x630 [15495.868500][ T10] ip6_route_output_flags+0x259/0x480 [15495.868500][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15495.868500][ T10] icmp6_send+0x13dd/0x1b70 [15495.868500][ T10] ip6_link_failure+0x30/0x430 [15495.868500][ T10] ndisc_error_report+0x96/0x160 [15495.868500][ T10] neigh_invalidate+0x206/0x510 [15495.868500][ T10] neigh_timer_handler+0x984/0xf10 [15495.868500][ T10] call_timer_fn+0x170/0x430 [15495.868500][ T10] [15498.598025][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15498.598461][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15498.598461][ T521] ___neigh_create+0x14b/0xf60 [15498.598461][ T521] ip6_finish_output2+0xa70/0xf80 [15498.598461][ T521] ip6_finish_output+0x4ed/0xd30 [15498.598461][ T521] ip6_output+0x1f3/0x770 [15498.598461][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15498.598461][ T521] mld_sendpack+0x62d/0xbc0 [15498.598461][ T521] mld_ifc_work+0x32/0x1f0 [15498.598461][ T521] process_one_work+0x84d/0x18a0 [15498.598461][ T521] worker_thread+0x587/0xd30 [15498.598461][ T521] kthread+0x28a/0x350 [15498.598461][ T521] ret_from_fork+0x31/0x70 [15498.598461][ T521] ret_from_fork_asm+0x1a/0x30 [15498.598461][ T521] [15498.600142][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15498.600142][ T521] dst_init+0x84/0x4a0 [15498.600142][ T521] dst_alloc+0x97/0x150 [15498.600142][ T521] ip6_dst_alloc+0x23/0x90 [15498.600142][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15498.600142][ T521] ip6_pol_route+0x56f/0x840 [15498.600142][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15498.600142][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15498.600142][ T521] ipv6_rcv+0x1ad/0x810 [15498.600142][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15498.600142][ T521] process_backlog+0x101/0x620 [15498.600142][ T521] __napi_poll.constprop.0+0xa2/0x460 [15498.600142][ T521] net_rx_action+0x495/0xbe0 [15498.600142][ T521] __do_softirq+0x1b5/0x7f6 [15498.600142][ T521] [15498.601953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15498.601953][ T521] dst_init+0x84/0x4a0 [15498.601953][ T521] dst_alloc+0x97/0x150 [15498.601953][ T521] ip6_dst_alloc+0x23/0x90 [15498.601953][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15498.601953][ T521] ip6_pol_route+0x56f/0x840 [15498.601953][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15498.601953][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15498.601953][ T521] ipv6_rcv+0x1ad/0x810 [15498.601953][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15498.601953][ T521] process_backlog+0x101/0x620 [15498.601953][ T521] __napi_poll.constprop.0+0xa2/0x460 [15498.601953][ T521] net_rx_action+0x495/0xbe0 [15498.601953][ T521] __do_softirq+0x1b5/0x7f6 [15498.601953][ T521] [15498.603761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15498.603761][ T521] netdev_get_by_index+0x5e/0x80 [15498.603761][ T521] fib6_nh_init+0x3d8/0x15b0 [15498.603761][ T521] ip6_route_info_create+0xf18/0x17d0 [15498.603761][ T521] ip6_route_add+0x1c/0x140 [15498.603761][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15498.603761][ T521] addrconf_add_dev+0xe2/0x170 [15498.603761][ T521] inet6_addr_add+0x12f/0xa40 [15498.603761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15498.603761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.603761][ T521] netlink_rcv_skb+0x130/0x360 [15498.603761][ T521] netlink_unicast+0x449/0x710 [15498.603761][ T521] netlink_sendmsg+0x723/0xbe0 [15498.603761][ T521] ____sys_sendmsg+0x7b2/0xa10 [15498.603761][ T521] ___sys_sendmsg+0xee/0x170 [15498.603761][ T521] __sys_sendmsg+0xcd/0x170 [15498.603761][ T521] do_syscall_64+0xc6/0x1e0 [15498.603761][ T521] [15498.605952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15498.605952][ T521] ipv6_add_dev+0x3b9/0x11c0 [15498.605952][ T521] ipv6_find_idev+0x102/0x170 [15498.605952][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15498.605952][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.605952][ T521] netlink_rcv_skb+0x130/0x360 [15498.605952][ T521] netlink_unicast+0x449/0x710 [15498.605952][ T521] netlink_sendmsg+0x723/0xbe0 [15498.605952][ T521] ____sys_sendmsg+0x7b2/0xa10 [15498.605952][ T521] ___sys_sendmsg+0xee/0x170 [15498.605952][ T521] __sys_sendmsg+0xcd/0x170 [15498.605952][ T521] do_syscall_64+0xc6/0x1e0 [15498.605952][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.605952][ T521] [15498.607661][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15498.607661][ T521] neigh_parms_alloc+0x1e5/0x510 [15498.607661][ T521] ipv6_add_dev+0x2fd/0x11c0 [15498.607661][ T521] ipv6_find_idev+0x102/0x170 [15498.607661][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15498.607661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.607661][ T521] netlink_rcv_skb+0x130/0x360 [15498.607661][ T521] netlink_unicast+0x449/0x710 [15498.607661][ T521] netlink_sendmsg+0x723/0xbe0 [15498.607661][ T521] ____sys_sendmsg+0x7b2/0xa10 [15498.607661][ T521] ___sys_sendmsg+0xee/0x170 [15498.607661][ T521] __sys_sendmsg+0xcd/0x170 [15498.607661][ T521] do_syscall_64+0xc6/0x1e0 [15498.607661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.607661][ T521] [15498.609530][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15498.609821][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15498.609821][ T521] dst_init+0x84/0x4a0 [15498.609821][ T521] dst_alloc+0x97/0x150 [15498.609821][ T521] ip6_dst_alloc+0x23/0x90 [15498.609821][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15498.609821][ T521] ip6_pol_route+0x56f/0x840 [15498.609821][ T521] __fib6_rule_action+0x1f3/0x5b0 [15498.609821][ T521] fib_rules_lookup+0x2b4/0xa20 [15498.609821][ T521] fib6_rule_lookup+0x182/0x630 [15498.609821][ T521] ip6_route_output_flags+0x259/0x480 [15498.609821][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15498.609821][ T521] ip6_dst_lookup_flow+0x88/0x190 [15498.609821][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15498.609821][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15498.609821][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15498.609821][ T521] dev_hard_start_xmit+0x146/0x590 [15498.609821][ T521] __dev_queue_xmit+0xf71/0x17f0 [15498.609821][ T521] [15498.612118][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15498.612118][ T521] dst_init+0x84/0x4a0 [15498.612118][ T521] dst_alloc+0x97/0x150 [15498.612118][ T521] ip6_dst_alloc+0x23/0x90 [15498.612118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15498.612118][ T521] ip6_pol_route+0x56f/0x840 [15498.612118][ T521] __fib6_rule_action+0x1f3/0x5b0 [15498.612118][ T521] fib_rules_lookup+0x2b4/0xa20 [15498.612118][ T521] fib6_rule_lookup+0x182/0x630 [15498.612118][ T521] ip6_route_output_flags+0x259/0x480 [15498.612118][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15498.612118][ T521] ip6_dst_lookup_flow+0x88/0x190 [15498.612118][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15498.612118][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15498.612118][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15498.612118][ T521] dev_hard_start_xmit+0x146/0x590 [15498.612118][ T521] __dev_queue_xmit+0xf71/0x17f0 [15498.612118][ T521] [15498.614393][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15498.614393][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15498.614393][ T521] ip6_validate_gw+0x3f7/0x7b0 [15498.614393][ T521] fib6_nh_init+0xa5b/0x15b0 [15498.614393][ T521] ip6_route_info_create+0xf18/0x17d0 [15498.614393][ T521] ip6_route_multipath_add+0xa42/0x1930 [15498.614393][ T521] inet6_rtm_newroute+0xa2/0x110 [15498.614393][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.614393][ T521] netlink_rcv_skb+0x130/0x360 [15498.614393][ T521] netlink_unicast+0x449/0x710 [15498.614393][ T521] netlink_sendmsg+0x723/0xbe0 [15498.614393][ T521] ____sys_sendmsg+0x7b2/0xa10 [15498.614393][ T521] ___sys_sendmsg+0xee/0x170 [15498.614393][ T521] __sys_sendmsg+0xcd/0x170 [15498.614393][ T521] do_syscall_64+0xc6/0x1e0 [15498.614393][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.614393][ T521] [15498.616502][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15498.616502][ T521] netdev_get_by_index+0x5e/0x80 [15498.616502][ T521] fib6_nh_init+0x3d8/0x15b0 [15498.616502][ T521] ip6_route_info_create+0xf18/0x17d0 [15498.616502][ T521] ip6_route_add+0x1c/0x140 [15498.616502][ T521] addrconf_prefix_route+0x2a6/0x430 [15498.616502][ T521] inet6_addr_add+0x4f8/0xa40 [15498.616502][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15498.616502][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.616502][ T521] netlink_rcv_skb+0x130/0x360 [15498.616502][ T521] netlink_unicast+0x449/0x710 [15498.616502][ T521] netlink_sendmsg+0x723/0xbe0 [15498.616502][ T521] ____sys_sendmsg+0x7b2/0xa10 [15498.616502][ T521] ___sys_sendmsg+0xee/0x170 [15498.616502][ T521] __sys_sendmsg+0xcd/0x170 [15498.616502][ T521] do_syscall_64+0xc6/0x1e0 [15498.616502][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.616502][ T521] [15498.618704][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15498.618704][ T521] netdev_get_by_index+0x5e/0x80 [15498.618704][ T521] fib6_nh_init+0x3d8/0x15b0 [15498.618704][ T521] ip6_route_info_create+0xf18/0x17d0 [15498.618704][ T521] addrconf_f6i_alloc+0x315/0x560 [15498.618704][ T521] ipv6_add_addr+0x411/0x2000 [15498.618704][ T521] inet6_addr_add+0x30e/0xa40 [15498.618704][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15498.618704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.618704][ T521] netlink_rcv_skb+0x130/0x360 [15498.618704][ T521] netlink_unicast+0x449/0x710 [15498.618704][ T521] netlink_sendmsg+0x723/0xbe0 [15498.618704][ T521] ____sys_sendmsg+0x7b2/0xa10 [15498.618704][ T521] ___sys_sendmsg+0xee/0x170 [15498.618704][ T521] __sys_sendmsg+0xcd/0x170 [15498.618704][ T521] do_syscall_64+0xc6/0x1e0 [15498.618704][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.618704][ T521] [15498.620924][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15498.620924][ T521] netdev_get_by_index+0x5e/0x80 [15498.620924][ T521] fib6_nh_init+0x3d8/0x15b0 [15498.620924][ T521] ip6_route_info_create+0xf18/0x17d0 [15498.620924][ T521] ip6_route_add+0x1c/0x140 [15498.620924][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15498.620924][ T521] addrconf_add_dev+0xe2/0x170 [15498.620924][ T521] inet6_addr_add+0x12f/0xa40 [15498.620924][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15498.620924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.620924][ T521] netlink_rcv_skb+0x130/0x360 [15498.620924][ T521] netlink_unicast+0x449/0x710 [15498.620924][ T521] netlink_sendmsg+0x723/0xbe0 [15498.620924][ T521] ____sys_sendmsg+0x7b2/0xa10 [15498.620924][ T521] ___sys_sendmsg+0xee/0x170 [15498.620924][ T521] __sys_sendmsg+0xcd/0x170 [15498.620924][ T521] do_syscall_64+0xc6/0x1e0 [15498.620924][ T521] [15498.623114][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15498.623114][ T521] ipv6_add_dev+0x3b9/0x11c0 [15498.623114][ T521] ipv6_find_idev+0x102/0x170 [15498.623114][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15498.623114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.623114][ T521] netlink_rcv_skb+0x130/0x360 [15498.623114][ T521] netlink_unicast+0x449/0x710 [15498.623114][ T521] netlink_sendmsg+0x723/0xbe0 [15498.623114][ T521] ____sys_sendmsg+0x7b2/0xa10 [15498.623114][ T521] ___sys_sendmsg+0xee/0x170 [15498.623114][ T521] __sys_sendmsg+0xcd/0x170 [15498.623114][ T521] do_syscall_64+0xc6/0x1e0 [15498.623114][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.623114][ T521] [15498.624822][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15498.624822][ T521] neigh_parms_alloc+0x1e5/0x510 [15498.624822][ T521] ipv6_add_dev+0x2fd/0x11c0 [15498.624822][ T521] ipv6_find_idev+0x102/0x170 [15498.624822][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15498.624822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.624822][ T521] netlink_rcv_skb+0x130/0x360 [15498.624822][ T521] netlink_unicast+0x449/0x710 [15498.624822][ T521] netlink_sendmsg+0x723/0xbe0 [15498.624822][ T521] ____sys_sendmsg+0x7b2/0xa10 [15498.624822][ T521] ___sys_sendmsg+0xee/0x170 [15498.624822][ T521] __sys_sendmsg+0xcd/0x170 [15498.624822][ T521] do_syscall_64+0xc6/0x1e0 [15498.624822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.624822][ T521] [15506.110038][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15506.110372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15506.110372][ T10] netdev_get_by_index+0x5e/0x80 [15506.110372][ T10] fib6_nh_init+0x3d8/0x15b0 [15506.110372][ T10] ip6_route_info_create+0xf18/0x17d0 [15506.110372][ T10] ip6_route_add+0x1c/0x140 [15506.110372][ T10] addrconf_prefix_route+0x2a6/0x430 [15506.110372][ T10] inet6_addr_add+0x4f8/0xa40 [15506.110372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15506.110372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15506.110372][ T10] netlink_rcv_skb+0x130/0x360 [15506.110372][ T10] netlink_unicast+0x449/0x710 [15506.110372][ T10] netlink_sendmsg+0x723/0xbe0 [15506.110372][ T10] ____sys_sendmsg+0x7b2/0xa10 [15506.110372][ T10] ___sys_sendmsg+0xee/0x170 [15506.110372][ T10] __sys_sendmsg+0xcd/0x170 [15506.110372][ T10] do_syscall_64+0xc6/0x1e0 [15506.110372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15506.110372][ T10] [15506.112368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15506.112368][ T10] netdev_get_by_index+0x5e/0x80 [15506.112368][ T10] fib6_nh_init+0x3d8/0x15b0 [15506.112368][ T10] ip6_route_info_create+0xf18/0x17d0 [15506.112368][ T10] addrconf_f6i_alloc+0x315/0x560 [15506.112368][ T10] ipv6_add_addr+0x411/0x2000 [15506.112368][ T10] inet6_addr_add+0x30e/0xa40 [15506.112368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15506.112368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15506.112368][ T10] netlink_rcv_skb+0x130/0x360 [15506.112368][ T10] netlink_unicast+0x449/0x710 [15506.112368][ T10] netlink_sendmsg+0x723/0xbe0 [15506.112368][ T10] ____sys_sendmsg+0x7b2/0xa10 [15506.112368][ T10] ___sys_sendmsg+0xee/0x170 [15506.112368][ T10] __sys_sendmsg+0xcd/0x170 [15506.112368][ T10] do_syscall_64+0xc6/0x1e0 [15506.112368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15506.112368][ T10] [15506.114365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15506.114365][ T10] netdev_get_by_index+0x5e/0x80 [15506.114365][ T10] fib6_nh_init+0x3d8/0x15b0 [15506.114365][ T10] ip6_route_info_create+0xf18/0x17d0 [15506.114365][ T10] ip6_route_add+0x1c/0x140 [15506.114365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15506.114365][ T10] addrconf_add_dev+0xe2/0x170 [15506.114365][ T10] inet6_addr_add+0x12f/0xa40 [15506.114365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15506.114365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15506.114365][ T10] netlink_rcv_skb+0x130/0x360 [15506.114365][ T10] netlink_unicast+0x449/0x710 [15506.114365][ T10] netlink_sendmsg+0x723/0xbe0 [15506.114365][ T10] ____sys_sendmsg+0x7b2/0xa10 [15506.114365][ T10] ___sys_sendmsg+0xee/0x170 [15506.114365][ T10] __sys_sendmsg+0xcd/0x170 [15506.114365][ T10] do_syscall_64+0xc6/0x1e0 [15506.114365][ T10] [15506.116300][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15506.116300][ T10] ipv6_add_dev+0x3b9/0x11c0 [15506.116300][ T10] ipv6_find_idev+0x102/0x170 [15506.116300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15506.116300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15506.116300][ T10] netlink_rcv_skb+0x130/0x360 [15506.116300][ T10] netlink_unicast+0x449/0x710 [15506.116300][ T10] netlink_sendmsg+0x723/0xbe0 [15506.116300][ T10] ____sys_sendmsg+0x7b2/0xa10 [15506.116300][ T10] ___sys_sendmsg+0xee/0x170 [15506.116300][ T10] __sys_sendmsg+0xcd/0x170 [15506.116300][ T10] do_syscall_64+0xc6/0x1e0 [15506.116300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15506.116300][ T10] [15506.117825][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15506.117825][ T10] neigh_parms_alloc+0x1e5/0x510 [15506.117825][ T10] ipv6_add_dev+0x2fd/0x11c0 [15506.117825][ T10] ipv6_find_idev+0x102/0x170 [15506.117825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15506.117825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15506.117825][ T10] netlink_rcv_skb+0x130/0x360 [15506.117825][ T10] netlink_unicast+0x449/0x710 [15506.117825][ T10] netlink_sendmsg+0x723/0xbe0 [15506.117825][ T10] ____sys_sendmsg+0x7b2/0xa10 [15506.117825][ T10] ___sys_sendmsg+0xee/0x170 [15506.117825][ T10] __sys_sendmsg+0xcd/0x170 [15506.117825][ T10] do_syscall_64+0xc6/0x1e0 [15506.117825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15506.117825][ T10] [15506.119497][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15506.119733][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15506.119733][ T10] netdev_get_by_index+0x5e/0x80 [15506.119733][ T10] fib6_nh_init+0x3d8/0x15b0 [15506.119733][ T10] ip6_route_info_create+0xf18/0x17d0 [15506.119733][ T10] ip6_route_add+0x1c/0x140 [15506.119733][ T10] addrconf_prefix_route+0x2a6/0x430 [15506.119733][ T10] inet6_addr_add+0x4f8/0xa40 [15506.119733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15506.119733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15506.119733][ T10] netlink_rcv_skb+0x130/0x360 [15506.119733][ T10] netlink_unicast+0x449/0x710 [15506.119733][ T10] netlink_sendmsg+0x723/0xbe0 [15506.119733][ T10] ____sys_sendmsg+0x7b2/0xa10 [15506.119733][ T10] ___sys_sendmsg+0xee/0x170 [15506.119733][ T10] __sys_sendmsg+0xcd/0x170 [15506.119733][ T10] do_syscall_64+0xc6/0x1e0 [15506.119733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15506.119733][ T10] [15506.121703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15506.121703][ T10] netdev_get_by_index+0x5e/0x80 [15506.121703][ T10] fib6_nh_init+0x3d8/0x15b0 [15506.121703][ T10] ip6_route_info_create+0xf18/0x17d0 [15506.121703][ T10] addrconf_f6i_alloc+0x315/0x560 [15506.121703][ T10] ipv6_add_addr+0x411/0x2000 [15506.121703][ T10] inet6_addr_add+0x30e/0xa40 [15506.121703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15506.121703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15506.121703][ T10] netlink_rcv_skb+0x130/0x360 [15506.121703][ T10] netlink_unicast+0x449/0x710 [15506.121703][ T10] netlink_sendmsg+0x723/0xbe0 [15506.121703][ T10] ____sys_sendmsg+0x7b2/0xa10 [15506.121703][ T10] ___sys_sendmsg+0xee/0x170 [15506.121703][ T10] __sys_sendmsg+0xcd/0x170 [15506.121703][ T10] do_syscall_64+0xc6/0x1e0 [15506.121703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15506.121703][ T10] [15506.123676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15506.123676][ T10] netdev_get_by_index+0x5e/0x80 [15506.123676][ T10] fib6_nh_init+0x3d8/0x15b0 [15506.123676][ T10] ip6_route_info_create+0xf18/0x17d0 [15506.123676][ T10] ip6_route_add+0x1c/0x140 [15506.123676][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15506.123676][ T10] addrconf_add_dev+0xe2/0x170 [15506.123676][ T10] inet6_addr_add+0x12f/0xa40 [15506.123676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15506.123676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15506.123676][ T10] netlink_rcv_skb+0x130/0x360 [15506.123676][ T10] netlink_unicast+0x449/0x710 [15506.123676][ T10] netlink_sendmsg+0x723/0xbe0 [15506.123676][ T10] ____sys_sendmsg+0x7b2/0xa10 [15506.123676][ T10] ___sys_sendmsg+0xee/0x170 [15506.123676][ T10] __sys_sendmsg+0xcd/0x170 [15506.123676][ T10] do_syscall_64+0xc6/0x1e0 [15506.123676][ T10] [15506.125624][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15506.125624][ T10] ipv6_add_dev+0x3b9/0x11c0 [15506.125624][ T10] ipv6_find_idev+0x102/0x170 [15506.125624][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15506.125624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15506.125624][ T10] netlink_rcv_skb+0x130/0x360 [15506.125624][ T10] netlink_unicast+0x449/0x710 [15506.125624][ T10] netlink_sendmsg+0x723/0xbe0 [15506.125624][ T10] ____sys_sendmsg+0x7b2/0xa10 [15506.125624][ T10] ___sys_sendmsg+0xee/0x170 [15506.125624][ T10] __sys_sendmsg+0xcd/0x170 [15506.125624][ T10] do_syscall_64+0xc6/0x1e0 [15506.125624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15506.125624][ T10] [15506.127148][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15506.127148][ T10] neigh_parms_alloc+0x1e5/0x510 [15506.127148][ T10] ipv6_add_dev+0x2fd/0x11c0 [15506.127148][ T10] ipv6_find_idev+0x102/0x170 [15506.127148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15506.127148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15506.127148][ T10] netlink_rcv_skb+0x130/0x360 [15506.127148][ T10] netlink_unicast+0x449/0x710 [15506.127148][ T10] netlink_sendmsg+0x723/0xbe0 [15506.127148][ T10] ____sys_sendmsg+0x7b2/0xa10 [15506.127148][ T10] ___sys_sendmsg+0xee/0x170 [15506.127148][ T10] __sys_sendmsg+0xcd/0x170 [15506.127148][ T10] do_syscall_64+0xc6/0x1e0 [15506.127148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15506.127148][ T10] [15506.128805][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15506.129074][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15506.129074][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15506.129074][ T10] register_netdevice+0x4d3/0x1690 [15506.129074][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15506.129074][ T10] vlan_newlink+0x393/0x610 [8021q] [15506.129074][ T10] rtnl_newlink_create+0x341/0x850 [15506.129074][ T10] __rtnl_newlink+0xac9/0xd80 [15506.129074][ T10] rtnl_newlink+0x63/0xa0 [15506.129074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15506.129074][ T10] netlink_rcv_skb+0x130/0x360 [15506.129074][ T10] netlink_unicast+0x449/0x710 [15506.129074][ T10] netlink_sendmsg+0x723/0xbe0 [15506.129074][ T10] ____sys_sendmsg+0x7b2/0xa10 [15506.129074][ T10] ___sys_sendmsg+0xee/0x170 [15506.129074][ T10] __sys_sendmsg+0xcd/0x170 [15506.129074][ T10] do_syscall_64+0xc6/0x1e0 [15506.129074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15506.129074][ T10] [15506.131158][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15506.131523][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15506.131523][ T10] dst_init+0x84/0x4a0 [15506.131523][ T10] dst_alloc+0x97/0x150 [15506.131523][ T10] ip6_dst_alloc+0x23/0x90 [15506.131523][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15506.131523][ T10] ip6_pol_route+0x56f/0x840 [15506.131523][ T10] __fib6_rule_action+0x1f3/0x5b0 [15506.131523][ T10] fib_rules_lookup+0x2b4/0xa20 [15506.131523][ T10] fib6_rule_lookup+0x182/0x630 [15506.131523][ T10] ip6_route_output_flags+0x259/0x480 [15506.131523][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15506.131523][ T10] icmp6_send+0x13dd/0x1b70 [15506.131523][ T10] ip6_link_failure+0x30/0x430 [15506.131523][ T10] ndisc_error_report+0x96/0x160 [15506.131523][ T10] neigh_invalidate+0x206/0x510 [15506.131523][ T10] neigh_timer_handler+0x984/0xf10 [15506.131523][ T10] call_timer_fn+0x170/0x430 [15506.131523][ T10] [15508.862013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15508.862452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15508.862452][ T521] ___neigh_create+0x14b/0xf60 [15508.862452][ T521] ip6_finish_output2+0xa70/0xf80 [15508.862452][ T521] ip6_finish_output+0x4ed/0xd30 [15508.862452][ T521] ip6_output+0x1f3/0x770 [15508.862452][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15508.862452][ T521] mld_sendpack+0x62d/0xbc0 [15508.862452][ T521] mld_ifc_work+0x32/0x1f0 [15508.862452][ T521] process_one_work+0x84d/0x18a0 [15508.862452][ T521] worker_thread+0x587/0xd30 [15508.862452][ T521] kthread+0x28a/0x350 [15508.862452][ T521] ret_from_fork+0x31/0x70 [15508.862452][ T521] ret_from_fork_asm+0x1a/0x30 [15508.862452][ T521] [15508.864120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15508.864120][ T521] dst_init+0x84/0x4a0 [15508.864120][ T521] dst_alloc+0x97/0x150 [15508.864120][ T521] ip6_dst_alloc+0x23/0x90 [15508.864120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15508.864120][ T521] ip6_pol_route+0x56f/0x840 [15508.864120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15508.864120][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15508.864120][ T521] ipv6_rcv+0x1ad/0x810 [15508.864120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15508.864120][ T521] process_backlog+0x101/0x620 [15508.864120][ T521] __napi_poll.constprop.0+0xa2/0x460 [15508.864120][ T521] net_rx_action+0x495/0xbe0 [15508.864120][ T521] __do_softirq+0x1b5/0x7f6 [15508.864120][ T521] [15508.865905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15508.865905][ T521] dst_init+0x84/0x4a0 [15508.865905][ T521] dst_alloc+0x97/0x150 [15508.865905][ T521] ip6_dst_alloc+0x23/0x90 [15508.865905][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15508.865905][ T521] ip6_pol_route+0x56f/0x840 [15508.865905][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15508.865905][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15508.865905][ T521] ipv6_rcv+0x1ad/0x810 [15508.865905][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15508.865905][ T521] process_backlog+0x101/0x620 [15508.865905][ T521] __napi_poll.constprop.0+0xa2/0x460 [15508.865905][ T521] net_rx_action+0x495/0xbe0 [15508.865905][ T521] __do_softirq+0x1b5/0x7f6 [15508.865905][ T521] [15508.867732][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15508.867732][ T521] netdev_get_by_index+0x5e/0x80 [15508.867732][ T521] fib6_nh_init+0x3d8/0x15b0 [15508.867732][ T521] ip6_route_info_create+0xf18/0x17d0 [15508.867732][ T521] ip6_route_add+0x1c/0x140 [15508.867732][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15508.867732][ T521] addrconf_add_dev+0xe2/0x170 [15508.867732][ T521] inet6_addr_add+0x12f/0xa40 [15508.867732][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15508.867732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.867732][ T521] netlink_rcv_skb+0x130/0x360 [15508.867732][ T521] netlink_unicast+0x449/0x710 [15508.867732][ T521] netlink_sendmsg+0x723/0xbe0 [15508.867732][ T521] ____sys_sendmsg+0x7b2/0xa10 [15508.867732][ T521] ___sys_sendmsg+0xee/0x170 [15508.867732][ T521] __sys_sendmsg+0xcd/0x170 [15508.867732][ T521] do_syscall_64+0xc6/0x1e0 [15508.867732][ T521] [15508.869933][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15508.869933][ T521] ipv6_add_dev+0x3b9/0x11c0 [15508.869933][ T521] ipv6_find_idev+0x102/0x170 [15508.869933][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15508.869933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.869933][ T521] netlink_rcv_skb+0x130/0x360 [15508.869933][ T521] netlink_unicast+0x449/0x710 [15508.869933][ T521] netlink_sendmsg+0x723/0xbe0 [15508.869933][ T521] ____sys_sendmsg+0x7b2/0xa10 [15508.869933][ T521] ___sys_sendmsg+0xee/0x170 [15508.869933][ T521] __sys_sendmsg+0xcd/0x170 [15508.869933][ T521] do_syscall_64+0xc6/0x1e0 [15508.869933][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.869933][ T521] [15508.871644][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15508.871644][ T521] neigh_parms_alloc+0x1e5/0x510 [15508.871644][ T521] ipv6_add_dev+0x2fd/0x11c0 [15508.871644][ T521] ipv6_find_idev+0x102/0x170 [15508.871644][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15508.871644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.871644][ T521] netlink_rcv_skb+0x130/0x360 [15508.871644][ T521] netlink_unicast+0x449/0x710 [15508.871644][ T521] netlink_sendmsg+0x723/0xbe0 [15508.871644][ T521] ____sys_sendmsg+0x7b2/0xa10 [15508.871644][ T521] ___sys_sendmsg+0xee/0x170 [15508.871644][ T521] __sys_sendmsg+0xcd/0x170 [15508.871644][ T521] do_syscall_64+0xc6/0x1e0 [15508.871644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.871644][ T521] [15508.873466][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15508.873756][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15508.873756][ T521] dst_init+0x84/0x4a0 [15508.873756][ T521] dst_alloc+0x97/0x150 [15508.873756][ T521] ip6_dst_alloc+0x23/0x90 [15508.873756][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15508.873756][ T521] ip6_pol_route+0x56f/0x840 [15508.873756][ T521] __fib6_rule_action+0x1f3/0x5b0 [15508.873756][ T521] fib_rules_lookup+0x2b4/0xa20 [15508.873756][ T521] fib6_rule_lookup+0x182/0x630 [15508.873756][ T521] ip6_route_output_flags+0x259/0x480 [15508.873756][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15508.873756][ T521] ip6_dst_lookup_flow+0x88/0x190 [15508.873756][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15508.873756][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15508.873756][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15508.873756][ T521] dev_hard_start_xmit+0x146/0x590 [15508.873756][ T521] __dev_queue_xmit+0xf71/0x17f0 [15508.873756][ T521] [15508.876040][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15508.876040][ T521] dst_init+0x84/0x4a0 [15508.876040][ T521] dst_alloc+0x97/0x150 [15508.876040][ T521] ip6_dst_alloc+0x23/0x90 [15508.876040][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15508.876040][ T521] ip6_pol_route+0x56f/0x840 [15508.876040][ T521] __fib6_rule_action+0x1f3/0x5b0 [15508.876040][ T521] fib_rules_lookup+0x2b4/0xa20 [15508.876040][ T521] fib6_rule_lookup+0x182/0x630 [15508.876040][ T521] ip6_route_output_flags+0x259/0x480 [15508.876040][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15508.876040][ T521] ip6_dst_lookup_flow+0x88/0x190 [15508.876040][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15508.876040][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15508.876040][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15508.876040][ T521] dev_hard_start_xmit+0x146/0x590 [15508.876040][ T521] __dev_queue_xmit+0xf71/0x17f0 [15508.876040][ T521] [15508.878307][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15508.878307][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15508.878307][ T521] ip6_validate_gw+0x3f7/0x7b0 [15508.878307][ T521] fib6_nh_init+0xa5b/0x15b0 [15508.878307][ T521] ip6_route_info_create+0xf18/0x17d0 [15508.878307][ T521] ip6_route_multipath_add+0xa42/0x1930 [15508.878307][ T521] inet6_rtm_newroute+0xa2/0x110 [15508.878307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.878307][ T521] netlink_rcv_skb+0x130/0x360 [15508.878307][ T521] netlink_unicast+0x449/0x710 [15508.878307][ T521] netlink_sendmsg+0x723/0xbe0 [15508.878307][ T521] ____sys_sendmsg+0x7b2/0xa10 [15508.878307][ T521] ___sys_sendmsg+0xee/0x170 [15508.878307][ T521] __sys_sendmsg+0xcd/0x170 [15508.878307][ T521] do_syscall_64+0xc6/0x1e0 [15508.878307][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.878307][ T521] [15508.880433][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15508.880433][ T521] netdev_get_by_index+0x5e/0x80 [15508.880433][ T521] fib6_nh_init+0x3d8/0x15b0 [15508.880433][ T521] ip6_route_info_create+0xf18/0x17d0 [15508.880433][ T521] ip6_route_add+0x1c/0x140 [15508.880433][ T521] addrconf_prefix_route+0x2a6/0x430 [15508.880433][ T521] inet6_addr_add+0x4f8/0xa40 [15508.880433][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15508.880433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.880433][ T521] netlink_rcv_skb+0x130/0x360 [15508.880433][ T521] netlink_unicast+0x449/0x710 [15508.880433][ T521] netlink_sendmsg+0x723/0xbe0 [15508.880433][ T521] ____sys_sendmsg+0x7b2/0xa10 [15508.880433][ T521] ___sys_sendmsg+0xee/0x170 [15508.880433][ T521] __sys_sendmsg+0xcd/0x170 [15508.880433][ T521] do_syscall_64+0xc6/0x1e0 [15508.880433][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.880433][ T521] [15508.882638][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15508.882638][ T521] netdev_get_by_index+0x5e/0x80 [15508.882638][ T521] fib6_nh_init+0x3d8/0x15b0 [15508.882638][ T521] ip6_route_info_create+0xf18/0x17d0 [15508.882638][ T521] addrconf_f6i_alloc+0x315/0x560 [15508.882638][ T521] ipv6_add_addr+0x411/0x2000 [15508.882638][ T521] inet6_addr_add+0x30e/0xa40 [15508.882638][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15508.882638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.882638][ T521] netlink_rcv_skb+0x130/0x360 [15508.882638][ T521] netlink_unicast+0x449/0x710 [15508.882638][ T521] netlink_sendmsg+0x723/0xbe0 [15508.882638][ T521] ____sys_sendmsg+0x7b2/0xa10 [15508.882638][ T521] ___sys_sendmsg+0xee/0x170 [15508.882638][ T521] __sys_sendmsg+0xcd/0x170 [15508.882638][ T521] do_syscall_64+0xc6/0x1e0 [15508.882638][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.882638][ T521] [15508.884843][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15508.884843][ T521] netdev_get_by_index+0x5e/0x80 [15508.884843][ T521] fib6_nh_init+0x3d8/0x15b0 [15508.884843][ T521] ip6_route_info_create+0xf18/0x17d0 [15508.884843][ T521] ip6_route_add+0x1c/0x140 [15508.884843][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15508.884843][ T521] addrconf_add_dev+0xe2/0x170 [15508.884843][ T521] inet6_addr_add+0x12f/0xa40 [15508.884843][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15508.884843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.884843][ T521] netlink_rcv_skb+0x130/0x360 [15508.884843][ T521] netlink_unicast+0x449/0x710 [15508.884843][ T521] netlink_sendmsg+0x723/0xbe0 [15508.884843][ T521] ____sys_sendmsg+0x7b2/0xa10 [15508.884843][ T521] ___sys_sendmsg+0xee/0x170 [15508.884843][ T521] __sys_sendmsg+0xcd/0x170 [15508.884843][ T521] do_syscall_64+0xc6/0x1e0 [15508.884843][ T521] [15508.887006][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15508.887006][ T521] ipv6_add_dev+0x3b9/0x11c0 [15508.887006][ T521] ipv6_find_idev+0x102/0x170 [15508.887006][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15508.887006][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.887006][ T521] netlink_rcv_skb+0x130/0x360 [15508.887006][ T521] netlink_unicast+0x449/0x710 [15508.887006][ T521] netlink_sendmsg+0x723/0xbe0 [15508.887006][ T521] ____sys_sendmsg+0x7b2/0xa10 [15508.887006][ T521] ___sys_sendmsg+0xee/0x170 [15508.887006][ T521] __sys_sendmsg+0xcd/0x170 [15508.887006][ T521] do_syscall_64+0xc6/0x1e0 [15508.887006][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.887006][ T521] [15508.888701][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15508.888701][ T521] neigh_parms_alloc+0x1e5/0x510 [15508.888701][ T521] ipv6_add_dev+0x2fd/0x11c0 [15508.888701][ T521] ipv6_find_idev+0x102/0x170 [15508.888701][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15508.888701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.888701][ T521] netlink_rcv_skb+0x130/0x360 [15508.888701][ T521] netlink_unicast+0x449/0x710 [15508.888701][ T521] netlink_sendmsg+0x723/0xbe0 [15508.888701][ T521] ____sys_sendmsg+0x7b2/0xa10 [15508.888701][ T521] ___sys_sendmsg+0xee/0x170 [15508.888701][ T521] __sys_sendmsg+0xcd/0x170 [15508.888701][ T521] do_syscall_64+0xc6/0x1e0 [15508.888701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.888701][ T521] [15516.373927][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15516.374409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15516.374409][ T10] netdev_get_by_index+0x5e/0x80 [15516.374409][ T10] fib6_nh_init+0x3d8/0x15b0 [15516.374409][ T10] ip6_route_info_create+0xf18/0x17d0 [15516.374409][ T10] ip6_route_add+0x1c/0x140 [15516.374409][ T10] addrconf_prefix_route+0x2a6/0x430 [15516.374409][ T10] inet6_addr_add+0x4f8/0xa40 [15516.374409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15516.374409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.374409][ T10] netlink_rcv_skb+0x130/0x360 [15516.374409][ T10] netlink_unicast+0x449/0x710 [15516.374409][ T10] netlink_sendmsg+0x723/0xbe0 [15516.374409][ T10] ____sys_sendmsg+0x7b2/0xa10 [15516.374409][ T10] ___sys_sendmsg+0xee/0x170 [15516.374409][ T10] __sys_sendmsg+0xcd/0x170 [15516.374409][ T10] do_syscall_64+0xc6/0x1e0 [15516.374409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.374409][ T10] [15516.377248][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15516.377248][ T10] netdev_get_by_index+0x5e/0x80 [15516.377248][ T10] fib6_nh_init+0x3d8/0x15b0 [15516.377248][ T10] ip6_route_info_create+0xf18/0x17d0 [15516.377248][ T10] addrconf_f6i_alloc+0x315/0x560 [15516.377248][ T10] ipv6_add_addr+0x411/0x2000 [15516.377248][ T10] inet6_addr_add+0x30e/0xa40 [15516.377248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15516.377248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.377248][ T10] netlink_rcv_skb+0x130/0x360 [15516.377248][ T10] netlink_unicast+0x449/0x710 [15516.377248][ T10] netlink_sendmsg+0x723/0xbe0 [15516.377248][ T10] ____sys_sendmsg+0x7b2/0xa10 [15516.377248][ T10] ___sys_sendmsg+0xee/0x170 [15516.377248][ T10] __sys_sendmsg+0xcd/0x170 [15516.377248][ T10] do_syscall_64+0xc6/0x1e0 [15516.377248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.377248][ T10] [15516.379975][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15516.379975][ T10] netdev_get_by_index+0x5e/0x80 [15516.379975][ T10] fib6_nh_init+0x3d8/0x15b0 [15516.379975][ T10] ip6_route_info_create+0xf18/0x17d0 [15516.379975][ T10] ip6_route_add+0x1c/0x140 [15516.379975][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15516.379975][ T10] addrconf_add_dev+0xe2/0x170 [15516.379975][ T10] inet6_addr_add+0x12f/0xa40 [15516.379975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15516.379975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.379975][ T10] netlink_rcv_skb+0x130/0x360 [15516.379975][ T10] netlink_unicast+0x449/0x710 [15516.379975][ T10] netlink_sendmsg+0x723/0xbe0 [15516.379975][ T10] ____sys_sendmsg+0x7b2/0xa10 [15516.379975][ T10] ___sys_sendmsg+0xee/0x170 [15516.379975][ T10] __sys_sendmsg+0xcd/0x170 [15516.379975][ T10] do_syscall_64+0xc6/0x1e0 [15516.379975][ T10] [15516.382703][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15516.382703][ T10] ipv6_add_dev+0x3b9/0x11c0 [15516.382703][ T10] ipv6_find_idev+0x102/0x170 [15516.382703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15516.382703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.382703][ T10] netlink_rcv_skb+0x130/0x360 [15516.382703][ T10] netlink_unicast+0x449/0x710 [15516.382703][ T10] netlink_sendmsg+0x723/0xbe0 [15516.382703][ T10] ____sys_sendmsg+0x7b2/0xa10 [15516.382703][ T10] ___sys_sendmsg+0xee/0x170 [15516.382703][ T10] __sys_sendmsg+0xcd/0x170 [15516.382703][ T10] do_syscall_64+0xc6/0x1e0 [15516.382703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.382703][ T10] [15516.385137][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15516.385137][ T10] neigh_parms_alloc+0x1e5/0x510 [15516.385137][ T10] ipv6_add_dev+0x2fd/0x11c0 [15516.385137][ T10] ipv6_find_idev+0x102/0x170 [15516.385137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15516.385137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.385137][ T10] netlink_rcv_skb+0x130/0x360 [15516.385137][ T10] netlink_unicast+0x449/0x710 [15516.385137][ T10] netlink_sendmsg+0x723/0xbe0 [15516.385137][ T10] ____sys_sendmsg+0x7b2/0xa10 [15516.385137][ T10] ___sys_sendmsg+0xee/0x170 [15516.385137][ T10] __sys_sendmsg+0xcd/0x170 [15516.385137][ T10] do_syscall_64+0xc6/0x1e0 [15516.385137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.385137][ T10] [15516.387794][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15516.388164][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15516.388164][ T10] netdev_get_by_index+0x5e/0x80 [15516.388164][ T10] fib6_nh_init+0x3d8/0x15b0 [15516.388164][ T10] ip6_route_info_create+0xf18/0x17d0 [15516.388164][ T10] ip6_route_add+0x1c/0x140 [15516.388164][ T10] addrconf_prefix_route+0x2a6/0x430 [15516.388164][ T10] inet6_addr_add+0x4f8/0xa40 [15516.388164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15516.388164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.388164][ T10] netlink_rcv_skb+0x130/0x360 [15516.388164][ T10] netlink_unicast+0x449/0x710 [15516.388164][ T10] netlink_sendmsg+0x723/0xbe0 [15516.388164][ T10] ____sys_sendmsg+0x7b2/0xa10 [15516.388164][ T10] ___sys_sendmsg+0xee/0x170 [15516.388164][ T10] __sys_sendmsg+0xcd/0x170 [15516.388164][ T10] do_syscall_64+0xc6/0x1e0 [15516.388164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.388164][ T10] [15516.390848][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15516.390848][ T10] netdev_get_by_index+0x5e/0x80 [15516.390848][ T10] fib6_nh_init+0x3d8/0x15b0 [15516.390848][ T10] ip6_route_info_create+0xf18/0x17d0 [15516.390848][ T10] addrconf_f6i_alloc+0x315/0x560 [15516.390848][ T10] ipv6_add_addr+0x411/0x2000 [15516.390848][ T10] inet6_addr_add+0x30e/0xa40 [15516.390848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15516.390848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.390848][ T10] netlink_rcv_skb+0x130/0x360 [15516.390848][ T10] netlink_unicast+0x449/0x710 [15516.390848][ T10] netlink_sendmsg+0x723/0xbe0 [15516.390848][ T10] ____sys_sendmsg+0x7b2/0xa10 [15516.390848][ T10] ___sys_sendmsg+0xee/0x170 [15516.390848][ T10] __sys_sendmsg+0xcd/0x170 [15516.390848][ T10] do_syscall_64+0xc6/0x1e0 [15516.390848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.390848][ T10] [15516.393591][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15516.393591][ T10] netdev_get_by_index+0x5e/0x80 [15516.393591][ T10] fib6_nh_init+0x3d8/0x15b0 [15516.393591][ T10] ip6_route_info_create+0xf18/0x17d0 [15516.393591][ T10] ip6_route_add+0x1c/0x140 [15516.393591][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15516.393591][ T10] addrconf_add_dev+0xe2/0x170 [15516.393591][ T10] inet6_addr_add+0x12f/0xa40 [15516.393591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15516.393591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.393591][ T10] netlink_rcv_skb+0x130/0x360 [15516.393591][ T10] netlink_unicast+0x449/0x710 [15516.393591][ T10] netlink_sendmsg+0x723/0xbe0 [15516.393591][ T10] ____sys_sendmsg+0x7b2/0xa10 [15516.393591][ T10] ___sys_sendmsg+0xee/0x170 [15516.393591][ T10] __sys_sendmsg+0xcd/0x170 [15516.393591][ T10] do_syscall_64+0xc6/0x1e0 [15516.393591][ T10] [15516.396426][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15516.396426][ T10] ipv6_add_dev+0x3b9/0x11c0 [15516.396426][ T10] ipv6_find_idev+0x102/0x170 [15516.396426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15516.396426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.396426][ T10] netlink_rcv_skb+0x130/0x360 [15516.396426][ T10] netlink_unicast+0x449/0x710 [15516.396426][ T10] netlink_sendmsg+0x723/0xbe0 [15516.396426][ T10] ____sys_sendmsg+0x7b2/0xa10 [15516.396426][ T10] ___sys_sendmsg+0xee/0x170 [15516.396426][ T10] __sys_sendmsg+0xcd/0x170 [15516.396426][ T10] do_syscall_64+0xc6/0x1e0 [15516.396426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.396426][ T10] [15516.398528][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15516.398528][ T10] neigh_parms_alloc+0x1e5/0x510 [15516.398528][ T10] ipv6_add_dev+0x2fd/0x11c0 [15516.398528][ T10] ipv6_find_idev+0x102/0x170 [15516.398528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15516.398528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.398528][ T10] netlink_rcv_skb+0x130/0x360 [15516.398528][ T10] netlink_unicast+0x449/0x710 [15516.398528][ T10] netlink_sendmsg+0x723/0xbe0 [15516.398528][ T10] ____sys_sendmsg+0x7b2/0xa10 [15516.398528][ T10] ___sys_sendmsg+0xee/0x170 [15516.398528][ T10] __sys_sendmsg+0xcd/0x170 [15516.398528][ T10] do_syscall_64+0xc6/0x1e0 [15516.398528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.398528][ T10] [15516.400838][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15516.401191][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15516.401191][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15516.401191][ T10] register_netdevice+0x4d3/0x1690 [15516.401191][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15516.401191][ T10] vlan_newlink+0x393/0x610 [8021q] [15516.401191][ T10] rtnl_newlink_create+0x341/0x850 [15516.401191][ T10] __rtnl_newlink+0xac9/0xd80 [15516.401191][ T10] rtnl_newlink+0x63/0xa0 [15516.401191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.401191][ T10] netlink_rcv_skb+0x130/0x360 [15516.401191][ T10] netlink_unicast+0x449/0x710 [15516.401191][ T10] netlink_sendmsg+0x723/0xbe0 [15516.401191][ T10] ____sys_sendmsg+0x7b2/0xa10 [15516.401191][ T10] ___sys_sendmsg+0xee/0x170 [15516.401191][ T10] __sys_sendmsg+0xcd/0x170 [15516.401191][ T10] do_syscall_64+0xc6/0x1e0 [15516.401191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.401191][ T10] [15516.404089][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15516.404471][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15516.404471][ T10] dst_init+0x84/0x4a0 [15516.404471][ T10] dst_alloc+0x97/0x150 [15516.404471][ T10] ip6_dst_alloc+0x23/0x90 [15516.404471][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15516.404471][ T10] ip6_pol_route+0x56f/0x840 [15516.404471][ T10] __fib6_rule_action+0x1f3/0x5b0 [15516.404471][ T10] fib_rules_lookup+0x2b4/0xa20 [15516.404471][ T10] fib6_rule_lookup+0x182/0x630 [15516.404471][ T10] ip6_route_output_flags+0x259/0x480 [15516.404471][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15516.404471][ T10] icmp6_send+0x13dd/0x1b70 [15516.404471][ T10] ip6_link_failure+0x30/0x430 [15516.404471][ T10] ndisc_error_report+0x96/0x160 [15516.404471][ T10] neigh_invalidate+0x206/0x510 [15516.404471][ T10] neigh_timer_handler+0x984/0xf10 [15516.404471][ T10] call_timer_fn+0x170/0x430 [15516.404471][ T10] [15519.126068][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15519.126995][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15519.126995][ T521] ___neigh_create+0x14b/0xf60 [15519.126995][ T521] ip6_finish_output2+0xa70/0xf80 [15519.126995][ T521] ip6_finish_output+0x4ed/0xd30 [15519.126995][ T521] ip6_output+0x1f3/0x770 [15519.126995][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15519.126995][ T521] mld_sendpack+0x62d/0xbc0 [15519.126995][ T521] mld_ifc_work+0x32/0x1f0 [15519.126995][ T521] process_one_work+0x84d/0x18a0 [15519.126995][ T521] worker_thread+0x587/0xd30 [15519.126995][ T521] kthread+0x28a/0x350 [15519.126995][ T521] ret_from_fork+0x31/0x70 [15519.126995][ T521] ret_from_fork_asm+0x1a/0x30 [15519.126995][ T521] [15519.128668][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15519.128668][ T521] dst_init+0x84/0x4a0 [15519.128668][ T521] dst_alloc+0x97/0x150 [15519.128668][ T521] ip6_dst_alloc+0x23/0x90 [15519.128668][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15519.128668][ T521] ip6_pol_route+0x56f/0x840 [15519.128668][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15519.128668][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15519.128668][ T521] ipv6_rcv+0x1ad/0x810 [15519.128668][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15519.128668][ T521] process_backlog+0x101/0x620 [15519.128668][ T521] __napi_poll.constprop.0+0xa2/0x460 [15519.128668][ T521] net_rx_action+0x495/0xbe0 [15519.128668][ T521] __do_softirq+0x1b5/0x7f6 [15519.128668][ T521] [15519.130501][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15519.130501][ T521] dst_init+0x84/0x4a0 [15519.130501][ T521] dst_alloc+0x97/0x150 [15519.130501][ T521] ip6_dst_alloc+0x23/0x90 [15519.130501][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15519.130501][ T521] ip6_pol_route+0x56f/0x840 [15519.130501][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15519.130501][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15519.130501][ T521] ipv6_rcv+0x1ad/0x810 [15519.130501][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15519.130501][ T521] process_backlog+0x101/0x620 [15519.130501][ T521] __napi_poll.constprop.0+0xa2/0x460 [15519.130501][ T521] net_rx_action+0x495/0xbe0 [15519.130501][ T521] __do_softirq+0x1b5/0x7f6 [15519.130501][ T521] [15519.132338][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15519.132338][ T521] netdev_get_by_index+0x5e/0x80 [15519.132338][ T521] fib6_nh_init+0x3d8/0x15b0 [15519.132338][ T521] ip6_route_info_create+0xf18/0x17d0 [15519.132338][ T521] ip6_route_add+0x1c/0x140 [15519.132338][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15519.132338][ T521] addrconf_add_dev+0xe2/0x170 [15519.132338][ T521] inet6_addr_add+0x12f/0xa40 [15519.132338][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15519.132338][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.132338][ T521] netlink_rcv_skb+0x130/0x360 [15519.132338][ T521] netlink_unicast+0x449/0x710 [15519.132338][ T521] netlink_sendmsg+0x723/0xbe0 [15519.132338][ T521] ____sys_sendmsg+0x7b2/0xa10 [15519.132338][ T521] ___sys_sendmsg+0xee/0x170 [15519.132338][ T521] __sys_sendmsg+0xcd/0x170 [15519.132338][ T521] do_syscall_64+0xc6/0x1e0 [15519.132338][ T521] [15519.134607][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15519.134607][ T521] ipv6_add_dev+0x3b9/0x11c0 [15519.134607][ T521] ipv6_find_idev+0x102/0x170 [15519.134607][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15519.134607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.134607][ T521] netlink_rcv_skb+0x130/0x360 [15519.134607][ T521] netlink_unicast+0x449/0x710 [15519.134607][ T521] netlink_sendmsg+0x723/0xbe0 [15519.134607][ T521] ____sys_sendmsg+0x7b2/0xa10 [15519.134607][ T521] ___sys_sendmsg+0xee/0x170 [15519.134607][ T521] __sys_sendmsg+0xcd/0x170 [15519.134607][ T521] do_syscall_64+0xc6/0x1e0 [15519.134607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15519.134607][ T521] [15519.136306][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15519.136306][ T521] neigh_parms_alloc+0x1e5/0x510 [15519.136306][ T521] ipv6_add_dev+0x2fd/0x11c0 [15519.136306][ T521] ipv6_find_idev+0x102/0x170 [15519.136306][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15519.136306][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.136306][ T521] netlink_rcv_skb+0x130/0x360 [15519.136306][ T521] netlink_unicast+0x449/0x710 [15519.136306][ T521] netlink_sendmsg+0x723/0xbe0 [15519.136306][ T521] ____sys_sendmsg+0x7b2/0xa10 [15519.136306][ T521] ___sys_sendmsg+0xee/0x170 [15519.136306][ T521] __sys_sendmsg+0xcd/0x170 [15519.136306][ T521] do_syscall_64+0xc6/0x1e0 [15519.136306][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15519.136306][ T521] [15519.138141][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15519.138431][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15519.138431][ T521] dst_init+0x84/0x4a0 [15519.138431][ T521] dst_alloc+0x97/0x150 [15519.138431][ T521] ip6_dst_alloc+0x23/0x90 [15519.138431][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15519.138431][ T521] ip6_pol_route+0x56f/0x840 [15519.138431][ T521] __fib6_rule_action+0x1f3/0x5b0 [15519.138431][ T521] fib_rules_lookup+0x2b4/0xa20 [15519.138431][ T521] fib6_rule_lookup+0x182/0x630 [15519.138431][ T521] ip6_route_output_flags+0x259/0x480 [15519.138431][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15519.138431][ T521] ip6_dst_lookup_flow+0x88/0x190 [15519.138431][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15519.138431][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15519.138431][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15519.138431][ T521] dev_hard_start_xmit+0x146/0x590 [15519.138431][ T521] __dev_queue_xmit+0xf71/0x17f0 [15519.138431][ T521] [15519.140747][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15519.140747][ T521] dst_init+0x84/0x4a0 [15519.140747][ T521] dst_alloc+0x97/0x150 [15519.140747][ T521] ip6_dst_alloc+0x23/0x90 [15519.140747][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15519.140747][ T521] ip6_pol_route+0x56f/0x840 [15519.140747][ T521] __fib6_rule_action+0x1f3/0x5b0 [15519.140747][ T521] fib_rules_lookup+0x2b4/0xa20 [15519.140747][ T521] fib6_rule_lookup+0x182/0x630 [15519.140747][ T521] ip6_route_output_flags+0x259/0x480 [15519.140747][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15519.140747][ T521] ip6_dst_lookup_flow+0x88/0x190 [15519.140747][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15519.140747][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15519.140747][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15519.140747][ T521] dev_hard_start_xmit+0x146/0x590 [15519.140747][ T521] __dev_queue_xmit+0xf71/0x17f0 [15519.140747][ T521] [15519.142995][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15519.142995][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15519.142995][ T521] ip6_validate_gw+0x3f7/0x7b0 [15519.142995][ T521] fib6_nh_init+0xa5b/0x15b0 [15519.142995][ T521] ip6_route_info_create+0xf18/0x17d0 [15519.142995][ T521] ip6_route_multipath_add+0xa42/0x1930 [15519.142995][ T521] inet6_rtm_newroute+0xa2/0x110 [15519.142995][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.142995][ T521] netlink_rcv_skb+0x130/0x360 [15519.142995][ T521] netlink_unicast+0x449/0x710 [15519.142995][ T521] netlink_sendmsg+0x723/0xbe0 [15519.142995][ T521] ____sys_sendmsg+0x7b2/0xa10 [15519.142995][ T521] ___sys_sendmsg+0xee/0x170 [15519.142995][ T521] __sys_sendmsg+0xcd/0x170 [15519.142995][ T521] do_syscall_64+0xc6/0x1e0 [15519.142995][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15519.142995][ T521] [15519.145080][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15519.145080][ T521] netdev_get_by_index+0x5e/0x80 [15519.145080][ T521] fib6_nh_init+0x3d8/0x15b0 [15519.145080][ T521] ip6_route_info_create+0xf18/0x17d0 [15519.145080][ T521] ip6_route_add+0x1c/0x140 [15519.145080][ T521] addrconf_prefix_route+0x2a6/0x430 [15519.145080][ T521] inet6_addr_add+0x4f8/0xa40 [15519.145080][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15519.145080][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.145080][ T521] netlink_rcv_skb+0x130/0x360 [15519.145080][ T521] netlink_unicast+0x449/0x710 [15519.145080][ T521] netlink_sendmsg+0x723/0xbe0 [15519.145080][ T521] ____sys_sendmsg+0x7b2/0xa10 [15519.145080][ T521] ___sys_sendmsg+0xee/0x170 [15519.145080][ T521] __sys_sendmsg+0xcd/0x170 [15519.145080][ T521] do_syscall_64+0xc6/0x1e0 [15519.145080][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15519.145080][ T521] [15519.147314][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15519.147314][ T521] netdev_get_by_index+0x5e/0x80 [15519.147314][ T521] fib6_nh_init+0x3d8/0x15b0 [15519.147314][ T521] ip6_route_info_create+0xf18/0x17d0 [15519.147314][ T521] addrconf_f6i_alloc+0x315/0x560 [15519.147314][ T521] ipv6_add_addr+0x411/0x2000 [15519.147314][ T521] inet6_addr_add+0x30e/0xa40 [15519.147314][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15519.147314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.147314][ T521] netlink_rcv_skb+0x130/0x360 [15519.147314][ T521] netlink_unicast+0x449/0x710 [15519.147314][ T521] netlink_sendmsg+0x723/0xbe0 [15519.147314][ T521] ____sys_sendmsg+0x7b2/0xa10 [15519.147314][ T521] ___sys_sendmsg+0xee/0x170 [15519.147314][ T521] __sys_sendmsg+0xcd/0x170 [15519.147314][ T521] do_syscall_64+0xc6/0x1e0 [15519.147314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15519.147314][ T521] [15519.149534][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15519.149534][ T521] netdev_get_by_index+0x5e/0x80 [15519.149534][ T521] fib6_nh_init+0x3d8/0x15b0 [15519.149534][ T521] ip6_route_info_create+0xf18/0x17d0 [15519.149534][ T521] ip6_route_add+0x1c/0x140 [15519.149534][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15519.149534][ T521] addrconf_add_dev+0xe2/0x170 [15519.149534][ T521] inet6_addr_add+0x12f/0xa40 [15519.149534][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15519.149534][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.149534][ T521] netlink_rcv_skb+0x130/0x360 [15519.149534][ T521] netlink_unicast+0x449/0x710 [15519.149534][ T521] netlink_sendmsg+0x723/0xbe0 [15519.149534][ T521] ____sys_sendmsg+0x7b2/0xa10 [15519.149534][ T521] ___sys_sendmsg+0xee/0x170 [15519.149534][ T521] __sys_sendmsg+0xcd/0x170 [15519.149534][ T521] do_syscall_64+0xc6/0x1e0 [15519.149534][ T521] [15519.151702][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15519.151702][ T521] ipv6_add_dev+0x3b9/0x11c0 [15519.151702][ T521] ipv6_find_idev+0x102/0x170 [15519.151702][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15519.151702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.151702][ T521] netlink_rcv_skb+0x130/0x360 [15519.151702][ T521] netlink_unicast+0x449/0x710 [15519.151702][ T521] netlink_sendmsg+0x723/0xbe0 [15519.151702][ T521] ____sys_sendmsg+0x7b2/0xa10 [15519.151702][ T521] ___sys_sendmsg+0xee/0x170 [15519.151702][ T521] __sys_sendmsg+0xcd/0x170 [15519.151702][ T521] do_syscall_64+0xc6/0x1e0 [15519.151702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15519.151702][ T521] [15519.153401][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15519.153401][ T521] neigh_parms_alloc+0x1e5/0x510 [15519.153401][ T521] ipv6_add_dev+0x2fd/0x11c0 [15519.153401][ T521] ipv6_find_idev+0x102/0x170 [15519.153401][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15519.153401][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.153401][ T521] netlink_rcv_skb+0x130/0x360 [15519.153401][ T521] netlink_unicast+0x449/0x710 [15519.153401][ T521] netlink_sendmsg+0x723/0xbe0 [15519.153401][ T521] ____sys_sendmsg+0x7b2/0xa10 [15519.153401][ T521] ___sys_sendmsg+0xee/0x170 [15519.153401][ T521] __sys_sendmsg+0xcd/0x170 [15519.153401][ T521] do_syscall_64+0xc6/0x1e0 [15519.153401][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15519.153401][ T521] [15526.645994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15526.646392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15526.646392][ T10] netdev_get_by_index+0x5e/0x80 [15526.646392][ T10] fib6_nh_init+0x3d8/0x15b0 [15526.646392][ T10] ip6_route_info_create+0xf18/0x17d0 [15526.646392][ T10] ip6_route_add+0x1c/0x140 [15526.646392][ T10] addrconf_prefix_route+0x2a6/0x430 [15526.646392][ T10] inet6_addr_add+0x4f8/0xa40 [15526.646392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15526.646392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.646392][ T10] netlink_rcv_skb+0x130/0x360 [15526.646392][ T10] netlink_unicast+0x449/0x710 [15526.646392][ T10] netlink_sendmsg+0x723/0xbe0 [15526.646392][ T10] ____sys_sendmsg+0x7b2/0xa10 [15526.646392][ T10] ___sys_sendmsg+0xee/0x170 [15526.646392][ T10] __sys_sendmsg+0xcd/0x170 [15526.646392][ T10] do_syscall_64+0xc6/0x1e0 [15526.646392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.646392][ T10] [15526.648387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15526.648387][ T10] netdev_get_by_index+0x5e/0x80 [15526.648387][ T10] fib6_nh_init+0x3d8/0x15b0 [15526.648387][ T10] ip6_route_info_create+0xf18/0x17d0 [15526.648387][ T10] addrconf_f6i_alloc+0x315/0x560 [15526.648387][ T10] ipv6_add_addr+0x411/0x2000 [15526.648387][ T10] inet6_addr_add+0x30e/0xa40 [15526.648387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15526.648387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.648387][ T10] netlink_rcv_skb+0x130/0x360 [15526.648387][ T10] netlink_unicast+0x449/0x710 [15526.648387][ T10] netlink_sendmsg+0x723/0xbe0 [15526.648387][ T10] ____sys_sendmsg+0x7b2/0xa10 [15526.648387][ T10] ___sys_sendmsg+0xee/0x170 [15526.648387][ T10] __sys_sendmsg+0xcd/0x170 [15526.648387][ T10] do_syscall_64+0xc6/0x1e0 [15526.648387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.648387][ T10] [15526.650365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15526.650365][ T10] netdev_get_by_index+0x5e/0x80 [15526.650365][ T10] fib6_nh_init+0x3d8/0x15b0 [15526.650365][ T10] ip6_route_info_create+0xf18/0x17d0 [15526.650365][ T10] ip6_route_add+0x1c/0x140 [15526.650365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15526.650365][ T10] addrconf_add_dev+0xe2/0x170 [15526.650365][ T10] inet6_addr_add+0x12f/0xa40 [15526.650365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15526.650365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.650365][ T10] netlink_rcv_skb+0x130/0x360 [15526.650365][ T10] netlink_unicast+0x449/0x710 [15526.650365][ T10] netlink_sendmsg+0x723/0xbe0 [15526.650365][ T10] ____sys_sendmsg+0x7b2/0xa10 [15526.650365][ T10] ___sys_sendmsg+0xee/0x170 [15526.650365][ T10] __sys_sendmsg+0xcd/0x170 [15526.650365][ T10] do_syscall_64+0xc6/0x1e0 [15526.650365][ T10] [15526.652294][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15526.652294][ T10] ipv6_add_dev+0x3b9/0x11c0 [15526.652294][ T10] ipv6_find_idev+0x102/0x170 [15526.652294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15526.652294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.652294][ T10] netlink_rcv_skb+0x130/0x360 [15526.652294][ T10] netlink_unicast+0x449/0x710 [15526.652294][ T10] netlink_sendmsg+0x723/0xbe0 [15526.652294][ T10] ____sys_sendmsg+0x7b2/0xa10 [15526.652294][ T10] ___sys_sendmsg+0xee/0x170 [15526.652294][ T10] __sys_sendmsg+0xcd/0x170 [15526.652294][ T10] do_syscall_64+0xc6/0x1e0 [15526.652294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.652294][ T10] [15526.653808][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15526.653808][ T10] neigh_parms_alloc+0x1e5/0x510 [15526.653808][ T10] ipv6_add_dev+0x2fd/0x11c0 [15526.653808][ T10] ipv6_find_idev+0x102/0x170 [15526.653808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15526.653808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.653808][ T10] netlink_rcv_skb+0x130/0x360 [15526.653808][ T10] netlink_unicast+0x449/0x710 [15526.653808][ T10] netlink_sendmsg+0x723/0xbe0 [15526.653808][ T10] ____sys_sendmsg+0x7b2/0xa10 [15526.653808][ T10] ___sys_sendmsg+0xee/0x170 [15526.653808][ T10] __sys_sendmsg+0xcd/0x170 [15526.653808][ T10] do_syscall_64+0xc6/0x1e0 [15526.653808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.653808][ T10] [15526.655477][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15526.655706][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15526.655706][ T10] netdev_get_by_index+0x5e/0x80 [15526.655706][ T10] fib6_nh_init+0x3d8/0x15b0 [15526.655706][ T10] ip6_route_info_create+0xf18/0x17d0 [15526.655706][ T10] ip6_route_add+0x1c/0x140 [15526.655706][ T10] addrconf_prefix_route+0x2a6/0x430 [15526.655706][ T10] inet6_addr_add+0x4f8/0xa40 [15526.655706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15526.655706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.655706][ T10] netlink_rcv_skb+0x130/0x360 [15526.655706][ T10] netlink_unicast+0x449/0x710 [15526.655706][ T10] netlink_sendmsg+0x723/0xbe0 [15526.655706][ T10] ____sys_sendmsg+0x7b2/0xa10 [15526.655706][ T10] ___sys_sendmsg+0xee/0x170 [15526.655706][ T10] __sys_sendmsg+0xcd/0x170 [15526.655706][ T10] do_syscall_64+0xc6/0x1e0 [15526.655706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.655706][ T10] [15526.657674][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15526.657674][ T10] netdev_get_by_index+0x5e/0x80 [15526.657674][ T10] fib6_nh_init+0x3d8/0x15b0 [15526.657674][ T10] ip6_route_info_create+0xf18/0x17d0 [15526.657674][ T10] addrconf_f6i_alloc+0x315/0x560 [15526.657674][ T10] ipv6_add_addr+0x411/0x2000 [15526.657674][ T10] inet6_addr_add+0x30e/0xa40 [15526.657674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15526.657674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.657674][ T10] netlink_rcv_skb+0x130/0x360 [15526.657674][ T10] netlink_unicast+0x449/0x710 [15526.657674][ T10] netlink_sendmsg+0x723/0xbe0 [15526.657674][ T10] ____sys_sendmsg+0x7b2/0xa10 [15526.657674][ T10] ___sys_sendmsg+0xee/0x170 [15526.657674][ T10] __sys_sendmsg+0xcd/0x170 [15526.657674][ T10] do_syscall_64+0xc6/0x1e0 [15526.657674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.657674][ T10] [15526.659651][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15526.659651][ T10] netdev_get_by_index+0x5e/0x80 [15526.659651][ T10] fib6_nh_init+0x3d8/0x15b0 [15526.659651][ T10] ip6_route_info_create+0xf18/0x17d0 [15526.659651][ T10] ip6_route_add+0x1c/0x140 [15526.659651][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15526.659651][ T10] addrconf_add_dev+0xe2/0x170 [15526.659651][ T10] inet6_addr_add+0x12f/0xa40 [15526.659651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15526.659651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.659651][ T10] netlink_rcv_skb+0x130/0x360 [15526.659651][ T10] netlink_unicast+0x449/0x710 [15526.659651][ T10] netlink_sendmsg+0x723/0xbe0 [15526.659651][ T10] ____sys_sendmsg+0x7b2/0xa10 [15526.659651][ T10] ___sys_sendmsg+0xee/0x170 [15526.659651][ T10] __sys_sendmsg+0xcd/0x170 [15526.659651][ T10] do_syscall_64+0xc6/0x1e0 [15526.659651][ T10] [15526.661579][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15526.661579][ T10] ipv6_add_dev+0x3b9/0x11c0 [15526.661579][ T10] ipv6_find_idev+0x102/0x170 [15526.661579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15526.661579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.661579][ T10] netlink_rcv_skb+0x130/0x360 [15526.661579][ T10] netlink_unicast+0x449/0x710 [15526.661579][ T10] netlink_sendmsg+0x723/0xbe0 [15526.661579][ T10] ____sys_sendmsg+0x7b2/0xa10 [15526.661579][ T10] ___sys_sendmsg+0xee/0x170 [15526.661579][ T10] __sys_sendmsg+0xcd/0x170 [15526.661579][ T10] do_syscall_64+0xc6/0x1e0 [15526.661579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.661579][ T10] [15526.663095][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15526.663095][ T10] neigh_parms_alloc+0x1e5/0x510 [15526.663095][ T10] ipv6_add_dev+0x2fd/0x11c0 [15526.663095][ T10] ipv6_find_idev+0x102/0x170 [15526.663095][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15526.663095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.663095][ T10] netlink_rcv_skb+0x130/0x360 [15526.663095][ T10] netlink_unicast+0x449/0x710 [15526.663095][ T10] netlink_sendmsg+0x723/0xbe0 [15526.663095][ T10] ____sys_sendmsg+0x7b2/0xa10 [15526.663095][ T10] ___sys_sendmsg+0xee/0x170 [15526.663095][ T10] __sys_sendmsg+0xcd/0x170 [15526.663095][ T10] do_syscall_64+0xc6/0x1e0 [15526.663095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.663095][ T10] [15526.664756][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15526.665019][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15526.665019][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15526.665019][ T10] register_netdevice+0x4d3/0x1690 [15526.665019][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15526.665019][ T10] vlan_newlink+0x393/0x610 [8021q] [15526.665019][ T10] rtnl_newlink_create+0x341/0x850 [15526.665019][ T10] __rtnl_newlink+0xac9/0xd80 [15526.665019][ T10] rtnl_newlink+0x63/0xa0 [15526.665019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.665019][ T10] netlink_rcv_skb+0x130/0x360 [15526.665019][ T10] netlink_unicast+0x449/0x710 [15526.665019][ T10] netlink_sendmsg+0x723/0xbe0 [15526.665019][ T10] ____sys_sendmsg+0x7b2/0xa10 [15526.665019][ T10] ___sys_sendmsg+0xee/0x170 [15526.665019][ T10] __sys_sendmsg+0xcd/0x170 [15526.665019][ T10] do_syscall_64+0xc6/0x1e0 [15526.665019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.665019][ T10] [15526.667022][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15526.667262][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15526.667262][ T10] dst_init+0x84/0x4a0 [15526.667262][ T10] dst_alloc+0x97/0x150 [15526.667262][ T10] ip6_dst_alloc+0x23/0x90 [15526.667262][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15526.667262][ T10] ip6_pol_route+0x56f/0x840 [15526.667262][ T10] __fib6_rule_action+0x1f3/0x5b0 [15526.667262][ T10] fib_rules_lookup+0x2b4/0xa20 [15526.667262][ T10] fib6_rule_lookup+0x182/0x630 [15526.667262][ T10] ip6_route_output_flags+0x259/0x480 [15526.667262][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15526.667262][ T10] icmp6_send+0x13dd/0x1b70 [15526.667262][ T10] ip6_link_failure+0x30/0x430 [15526.667262][ T10] ndisc_error_report+0x96/0x160 [15526.667262][ T10] neigh_invalidate+0x206/0x510 [15526.667262][ T10] neigh_timer_handler+0x984/0xf10 [15526.667262][ T10] call_timer_fn+0x170/0x430 [15526.667262][ T10] [15529.398000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15529.398440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15529.398440][ T521] ___neigh_create+0x14b/0xf60 [15529.398440][ T521] ip6_finish_output2+0xa70/0xf80 [15529.398440][ T521] ip6_finish_output+0x4ed/0xd30 [15529.398440][ T521] ip6_output+0x1f3/0x770 [15529.398440][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15529.398440][ T521] mld_sendpack+0x62d/0xbc0 [15529.398440][ T521] mld_ifc_work+0x32/0x1f0 [15529.398440][ T521] process_one_work+0x84d/0x18a0 [15529.398440][ T521] worker_thread+0x587/0xd30 [15529.398440][ T521] kthread+0x28a/0x350 [15529.398440][ T521] ret_from_fork+0x31/0x70 [15529.398440][ T521] ret_from_fork_asm+0x1a/0x30 [15529.398440][ T521] [15529.400120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15529.400120][ T521] dst_init+0x84/0x4a0 [15529.400120][ T521] dst_alloc+0x97/0x150 [15529.400120][ T521] ip6_dst_alloc+0x23/0x90 [15529.400120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15529.400120][ T521] ip6_pol_route+0x56f/0x840 [15529.400120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15529.400120][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15529.400120][ T521] ipv6_rcv+0x1ad/0x810 [15529.400120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15529.400120][ T521] process_backlog+0x101/0x620 [15529.400120][ T521] __napi_poll.constprop.0+0xa2/0x460 [15529.400120][ T521] net_rx_action+0x495/0xbe0 [15529.400120][ T521] __do_softirq+0x1b5/0x7f6 [15529.400120][ T521] [15529.401934][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15529.401934][ T521] dst_init+0x84/0x4a0 [15529.401934][ T521] dst_alloc+0x97/0x150 [15529.401934][ T521] ip6_dst_alloc+0x23/0x90 [15529.401934][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15529.401934][ T521] ip6_pol_route+0x56f/0x840 [15529.401934][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15529.401934][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15529.401934][ T521] ipv6_rcv+0x1ad/0x810 [15529.401934][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15529.401934][ T521] process_backlog+0x101/0x620 [15529.401934][ T521] __napi_poll.constprop.0+0xa2/0x460 [15529.401934][ T521] net_rx_action+0x495/0xbe0 [15529.401934][ T521] __do_softirq+0x1b5/0x7f6 [15529.401934][ T521] [15529.403761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15529.403761][ T521] netdev_get_by_index+0x5e/0x80 [15529.403761][ T521] fib6_nh_init+0x3d8/0x15b0 [15529.403761][ T521] ip6_route_info_create+0xf18/0x17d0 [15529.403761][ T521] ip6_route_add+0x1c/0x140 [15529.403761][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15529.403761][ T521] addrconf_add_dev+0xe2/0x170 [15529.403761][ T521] inet6_addr_add+0x12f/0xa40 [15529.403761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15529.403761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.403761][ T521] netlink_rcv_skb+0x130/0x360 [15529.403761][ T521] netlink_unicast+0x449/0x710 [15529.403761][ T521] netlink_sendmsg+0x723/0xbe0 [15529.403761][ T521] ____sys_sendmsg+0x7b2/0xa10 [15529.403761][ T521] ___sys_sendmsg+0xee/0x170 [15529.403761][ T521] __sys_sendmsg+0xcd/0x170 [15529.403761][ T521] do_syscall_64+0xc6/0x1e0 [15529.403761][ T521] [15529.405928][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15529.405928][ T521] ipv6_add_dev+0x3b9/0x11c0 [15529.405928][ T521] ipv6_find_idev+0x102/0x170 [15529.405928][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15529.405928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.405928][ T521] netlink_rcv_skb+0x130/0x360 [15529.405928][ T521] netlink_unicast+0x449/0x710 [15529.405928][ T521] netlink_sendmsg+0x723/0xbe0 [15529.405928][ T521] ____sys_sendmsg+0x7b2/0xa10 [15529.405928][ T521] ___sys_sendmsg+0xee/0x170 [15529.405928][ T521] __sys_sendmsg+0xcd/0x170 [15529.405928][ T521] do_syscall_64+0xc6/0x1e0 [15529.405928][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.405928][ T521] [15529.407638][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15529.407638][ T521] neigh_parms_alloc+0x1e5/0x510 [15529.407638][ T521] ipv6_add_dev+0x2fd/0x11c0 [15529.407638][ T521] ipv6_find_idev+0x102/0x170 [15529.407638][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15529.407638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.407638][ T521] netlink_rcv_skb+0x130/0x360 [15529.407638][ T521] netlink_unicast+0x449/0x710 [15529.407638][ T521] netlink_sendmsg+0x723/0xbe0 [15529.407638][ T521] ____sys_sendmsg+0x7b2/0xa10 [15529.407638][ T521] ___sys_sendmsg+0xee/0x170 [15529.407638][ T521] __sys_sendmsg+0xcd/0x170 [15529.407638][ T521] do_syscall_64+0xc6/0x1e0 [15529.407638][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.407638][ T521] [15529.409480][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15529.409770][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15529.409770][ T521] dst_init+0x84/0x4a0 [15529.409770][ T521] dst_alloc+0x97/0x150 [15529.409770][ T521] ip6_dst_alloc+0x23/0x90 [15529.409770][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15529.409770][ T521] ip6_pol_route+0x56f/0x840 [15529.409770][ T521] __fib6_rule_action+0x1f3/0x5b0 [15529.409770][ T521] fib_rules_lookup+0x2b4/0xa20 [15529.409770][ T521] fib6_rule_lookup+0x182/0x630 [15529.409770][ T521] ip6_route_output_flags+0x259/0x480 [15529.409770][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15529.409770][ T521] ip6_dst_lookup_flow+0x88/0x190 [15529.409770][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15529.409770][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15529.409770][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15529.409770][ T521] dev_hard_start_xmit+0x146/0x590 [15529.409770][ T521] __dev_queue_xmit+0xf71/0x17f0 [15529.409770][ T521] [15529.412065][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15529.412065][ T521] dst_init+0x84/0x4a0 [15529.412065][ T521] dst_alloc+0x97/0x150 [15529.412065][ T521] ip6_dst_alloc+0x23/0x90 [15529.412065][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15529.412065][ T521] ip6_pol_route+0x56f/0x840 [15529.412065][ T521] __fib6_rule_action+0x1f3/0x5b0 [15529.412065][ T521] fib_rules_lookup+0x2b4/0xa20 [15529.412065][ T521] fib6_rule_lookup+0x182/0x630 [15529.412065][ T521] ip6_route_output_flags+0x259/0x480 [15529.412065][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15529.412065][ T521] ip6_dst_lookup_flow+0x88/0x190 [15529.412065][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15529.412065][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15529.412065][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15529.412065][ T521] dev_hard_start_xmit+0x146/0x590 [15529.412065][ T521] __dev_queue_xmit+0xf71/0x17f0 [15529.412065][ T521] [15529.414353][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15529.414353][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15529.414353][ T521] ip6_validate_gw+0x3f7/0x7b0 [15529.414353][ T521] fib6_nh_init+0xa5b/0x15b0 [15529.414353][ T521] ip6_route_info_create+0xf18/0x17d0 [15529.414353][ T521] ip6_route_multipath_add+0xa42/0x1930 [15529.414353][ T521] inet6_rtm_newroute+0xa2/0x110 [15529.414353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.414353][ T521] netlink_rcv_skb+0x130/0x360 [15529.414353][ T521] netlink_unicast+0x449/0x710 [15529.414353][ T521] netlink_sendmsg+0x723/0xbe0 [15529.414353][ T521] ____sys_sendmsg+0x7b2/0xa10 [15529.414353][ T521] ___sys_sendmsg+0xee/0x170 [15529.414353][ T521] __sys_sendmsg+0xcd/0x170 [15529.414353][ T521] do_syscall_64+0xc6/0x1e0 [15529.414353][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.414353][ T521] [15529.416454][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15529.416454][ T521] netdev_get_by_index+0x5e/0x80 [15529.416454][ T521] fib6_nh_init+0x3d8/0x15b0 [15529.416454][ T521] ip6_route_info_create+0xf18/0x17d0 [15529.416454][ T521] ip6_route_add+0x1c/0x140 [15529.416454][ T521] addrconf_prefix_route+0x2a6/0x430 [15529.416454][ T521] inet6_addr_add+0x4f8/0xa40 [15529.416454][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15529.416454][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.416454][ T521] netlink_rcv_skb+0x130/0x360 [15529.416454][ T521] netlink_unicast+0x449/0x710 [15529.416454][ T521] netlink_sendmsg+0x723/0xbe0 [15529.416454][ T521] ____sys_sendmsg+0x7b2/0xa10 [15529.416454][ T521] ___sys_sendmsg+0xee/0x170 [15529.416454][ T521] __sys_sendmsg+0xcd/0x170 [15529.416454][ T521] do_syscall_64+0xc6/0x1e0 [15529.416454][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.416454][ T521] [15529.418662][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15529.418662][ T521] netdev_get_by_index+0x5e/0x80 [15529.418662][ T521] fib6_nh_init+0x3d8/0x15b0 [15529.418662][ T521] ip6_route_info_create+0xf18/0x17d0 [15529.418662][ T521] addrconf_f6i_alloc+0x315/0x560 [15529.418662][ T521] ipv6_add_addr+0x411/0x2000 [15529.418662][ T521] inet6_addr_add+0x30e/0xa40 [15529.418662][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15529.418662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.418662][ T521] netlink_rcv_skb+0x130/0x360 [15529.418662][ T521] netlink_unicast+0x449/0x710 [15529.418662][ T521] netlink_sendmsg+0x723/0xbe0 [15529.418662][ T521] ____sys_sendmsg+0x7b2/0xa10 [15529.418662][ T521] ___sys_sendmsg+0xee/0x170 [15529.418662][ T521] __sys_sendmsg+0xcd/0x170 [15529.418662][ T521] do_syscall_64+0xc6/0x1e0 [15529.418662][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.418662][ T521] [15529.420863][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15529.420863][ T521] netdev_get_by_index+0x5e/0x80 [15529.420863][ T521] fib6_nh_init+0x3d8/0x15b0 [15529.420863][ T521] ip6_route_info_create+0xf18/0x17d0 [15529.420863][ T521] ip6_route_add+0x1c/0x140 [15529.420863][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15529.420863][ T521] addrconf_add_dev+0xe2/0x170 [15529.420863][ T521] inet6_addr_add+0x12f/0xa40 [15529.420863][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15529.420863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.420863][ T521] netlink_rcv_skb+0x130/0x360 [15529.420863][ T521] netlink_unicast+0x449/0x710 [15529.420863][ T521] netlink_sendmsg+0x723/0xbe0 [15529.420863][ T521] ____sys_sendmsg+0x7b2/0xa10 [15529.420863][ T521] ___sys_sendmsg+0xee/0x170 [15529.420863][ T521] __sys_sendmsg+0xcd/0x170 [15529.420863][ T521] do_syscall_64+0xc6/0x1e0 [15529.420863][ T521] [15529.423022][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15529.423022][ T521] ipv6_add_dev+0x3b9/0x11c0 [15529.423022][ T521] ipv6_find_idev+0x102/0x170 [15529.423022][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15529.423022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.423022][ T521] netlink_rcv_skb+0x130/0x360 [15529.423022][ T521] netlink_unicast+0x449/0x710 [15529.423022][ T521] netlink_sendmsg+0x723/0xbe0 [15529.423022][ T521] ____sys_sendmsg+0x7b2/0xa10 [15529.423022][ T521] ___sys_sendmsg+0xee/0x170 [15529.423022][ T521] __sys_sendmsg+0xcd/0x170 [15529.423022][ T521] do_syscall_64+0xc6/0x1e0 [15529.423022][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.423022][ T521] [15529.424715][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15529.424715][ T521] neigh_parms_alloc+0x1e5/0x510 [15529.424715][ T521] ipv6_add_dev+0x2fd/0x11c0 [15529.424715][ T521] ipv6_find_idev+0x102/0x170 [15529.424715][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15529.424715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.424715][ T521] netlink_rcv_skb+0x130/0x360 [15529.424715][ T521] netlink_unicast+0x449/0x710 [15529.424715][ T521] netlink_sendmsg+0x723/0xbe0 [15529.424715][ T521] ____sys_sendmsg+0x7b2/0xa10 [15529.424715][ T521] ___sys_sendmsg+0xee/0x170 [15529.424715][ T521] __sys_sendmsg+0xcd/0x170 [15529.424715][ T521] do_syscall_64+0xc6/0x1e0 [15529.424715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.424715][ T521] [15536.910014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15536.910416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15536.910416][ T10] netdev_get_by_index+0x5e/0x80 [15536.910416][ T10] fib6_nh_init+0x3d8/0x15b0 [15536.910416][ T10] ip6_route_info_create+0xf18/0x17d0 [15536.910416][ T10] ip6_route_add+0x1c/0x140 [15536.910416][ T10] addrconf_prefix_route+0x2a6/0x430 [15536.910416][ T10] inet6_addr_add+0x4f8/0xa40 [15536.910416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15536.910416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.910416][ T10] netlink_rcv_skb+0x130/0x360 [15536.910416][ T10] netlink_unicast+0x449/0x710 [15536.910416][ T10] netlink_sendmsg+0x723/0xbe0 [15536.910416][ T10] ____sys_sendmsg+0x7b2/0xa10 [15536.910416][ T10] ___sys_sendmsg+0xee/0x170 [15536.910416][ T10] __sys_sendmsg+0xcd/0x170 [15536.910416][ T10] do_syscall_64+0xc6/0x1e0 [15536.910416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.910416][ T10] [15536.912409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15536.912409][ T10] netdev_get_by_index+0x5e/0x80 [15536.912409][ T10] fib6_nh_init+0x3d8/0x15b0 [15536.912409][ T10] ip6_route_info_create+0xf18/0x17d0 [15536.912409][ T10] addrconf_f6i_alloc+0x315/0x560 [15536.912409][ T10] ipv6_add_addr+0x411/0x2000 [15536.912409][ T10] inet6_addr_add+0x30e/0xa40 [15536.912409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15536.912409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.912409][ T10] netlink_rcv_skb+0x130/0x360 [15536.912409][ T10] netlink_unicast+0x449/0x710 [15536.912409][ T10] netlink_sendmsg+0x723/0xbe0 [15536.912409][ T10] ____sys_sendmsg+0x7b2/0xa10 [15536.912409][ T10] ___sys_sendmsg+0xee/0x170 [15536.912409][ T10] __sys_sendmsg+0xcd/0x170 [15536.912409][ T10] do_syscall_64+0xc6/0x1e0 [15536.912409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.912409][ T10] [15536.914399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15536.914399][ T10] netdev_get_by_index+0x5e/0x80 [15536.914399][ T10] fib6_nh_init+0x3d8/0x15b0 [15536.914399][ T10] ip6_route_info_create+0xf18/0x17d0 [15536.914399][ T10] ip6_route_add+0x1c/0x140 [15536.914399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15536.914399][ T10] addrconf_add_dev+0xe2/0x170 [15536.914399][ T10] inet6_addr_add+0x12f/0xa40 [15536.914399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15536.914399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.914399][ T10] netlink_rcv_skb+0x130/0x360 [15536.914399][ T10] netlink_unicast+0x449/0x710 [15536.914399][ T10] netlink_sendmsg+0x723/0xbe0 [15536.914399][ T10] ____sys_sendmsg+0x7b2/0xa10 [15536.914399][ T10] ___sys_sendmsg+0xee/0x170 [15536.914399][ T10] __sys_sendmsg+0xcd/0x170 [15536.914399][ T10] do_syscall_64+0xc6/0x1e0 [15536.914399][ T10] [15536.916354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15536.916354][ T10] ipv6_add_dev+0x3b9/0x11c0 [15536.916354][ T10] ipv6_find_idev+0x102/0x170 [15536.916354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15536.916354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.916354][ T10] netlink_rcv_skb+0x130/0x360 [15536.916354][ T10] netlink_unicast+0x449/0x710 [15536.916354][ T10] netlink_sendmsg+0x723/0xbe0 [15536.916354][ T10] ____sys_sendmsg+0x7b2/0xa10 [15536.916354][ T10] ___sys_sendmsg+0xee/0x170 [15536.916354][ T10] __sys_sendmsg+0xcd/0x170 [15536.916354][ T10] do_syscall_64+0xc6/0x1e0 [15536.916354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.916354][ T10] [15536.917878][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15536.917878][ T10] neigh_parms_alloc+0x1e5/0x510 [15536.917878][ T10] ipv6_add_dev+0x2fd/0x11c0 [15536.917878][ T10] ipv6_find_idev+0x102/0x170 [15536.917878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15536.917878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.917878][ T10] netlink_rcv_skb+0x130/0x360 [15536.917878][ T10] netlink_unicast+0x449/0x710 [15536.917878][ T10] netlink_sendmsg+0x723/0xbe0 [15536.917878][ T10] ____sys_sendmsg+0x7b2/0xa10 [15536.917878][ T10] ___sys_sendmsg+0xee/0x170 [15536.917878][ T10] __sys_sendmsg+0xcd/0x170 [15536.917878][ T10] do_syscall_64+0xc6/0x1e0 [15536.917878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.917878][ T10] [15536.919562][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15536.919793][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15536.919793][ T10] netdev_get_by_index+0x5e/0x80 [15536.919793][ T10] fib6_nh_init+0x3d8/0x15b0 [15536.919793][ T10] ip6_route_info_create+0xf18/0x17d0 [15536.919793][ T10] ip6_route_add+0x1c/0x140 [15536.919793][ T10] addrconf_prefix_route+0x2a6/0x430 [15536.919793][ T10] inet6_addr_add+0x4f8/0xa40 [15536.919793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15536.919793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.919793][ T10] netlink_rcv_skb+0x130/0x360 [15536.919793][ T10] netlink_unicast+0x449/0x710 [15536.919793][ T10] netlink_sendmsg+0x723/0xbe0 [15536.919793][ T10] ____sys_sendmsg+0x7b2/0xa10 [15536.919793][ T10] ___sys_sendmsg+0xee/0x170 [15536.919793][ T10] __sys_sendmsg+0xcd/0x170 [15536.919793][ T10] do_syscall_64+0xc6/0x1e0 [15536.919793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.919793][ T10] [15536.921764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15536.921764][ T10] netdev_get_by_index+0x5e/0x80 [15536.921764][ T10] fib6_nh_init+0x3d8/0x15b0 [15536.921764][ T10] ip6_route_info_create+0xf18/0x17d0 [15536.921764][ T10] addrconf_f6i_alloc+0x315/0x560 [15536.921764][ T10] ipv6_add_addr+0x411/0x2000 [15536.921764][ T10] inet6_addr_add+0x30e/0xa40 [15536.921764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15536.921764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.921764][ T10] netlink_rcv_skb+0x130/0x360 [15536.921764][ T10] netlink_unicast+0x449/0x710 [15536.921764][ T10] netlink_sendmsg+0x723/0xbe0 [15536.921764][ T10] ____sys_sendmsg+0x7b2/0xa10 [15536.921764][ T10] ___sys_sendmsg+0xee/0x170 [15536.921764][ T10] __sys_sendmsg+0xcd/0x170 [15536.921764][ T10] do_syscall_64+0xc6/0x1e0 [15536.921764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.921764][ T10] [15536.923730][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15536.923730][ T10] netdev_get_by_index+0x5e/0x80 [15536.923730][ T10] fib6_nh_init+0x3d8/0x15b0 [15536.923730][ T10] ip6_route_info_create+0xf18/0x17d0 [15536.923730][ T10] ip6_route_add+0x1c/0x140 [15536.923730][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15536.923730][ T10] addrconf_add_dev+0xe2/0x170 [15536.923730][ T10] inet6_addr_add+0x12f/0xa40 [15536.923730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15536.923730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.923730][ T10] netlink_rcv_skb+0x130/0x360 [15536.923730][ T10] netlink_unicast+0x449/0x710 [15536.923730][ T10] netlink_sendmsg+0x723/0xbe0 [15536.923730][ T10] ____sys_sendmsg+0x7b2/0xa10 [15536.923730][ T10] ___sys_sendmsg+0xee/0x170 [15536.923730][ T10] __sys_sendmsg+0xcd/0x170 [15536.923730][ T10] do_syscall_64+0xc6/0x1e0 [15536.923730][ T10] [15536.925665][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15536.925665][ T10] ipv6_add_dev+0x3b9/0x11c0 [15536.925665][ T10] ipv6_find_idev+0x102/0x170 [15536.925665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15536.925665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.925665][ T10] netlink_rcv_skb+0x130/0x360 [15536.925665][ T10] netlink_unicast+0x449/0x710 [15536.925665][ T10] netlink_sendmsg+0x723/0xbe0 [15536.925665][ T10] ____sys_sendmsg+0x7b2/0xa10 [15536.925665][ T10] ___sys_sendmsg+0xee/0x170 [15536.925665][ T10] __sys_sendmsg+0xcd/0x170 [15536.925665][ T10] do_syscall_64+0xc6/0x1e0 [15536.925665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.925665][ T10] [15536.927181][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15536.927181][ T10] neigh_parms_alloc+0x1e5/0x510 [15536.927181][ T10] ipv6_add_dev+0x2fd/0x11c0 [15536.927181][ T10] ipv6_find_idev+0x102/0x170 [15536.927181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15536.927181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.927181][ T10] netlink_rcv_skb+0x130/0x360 [15536.927181][ T10] netlink_unicast+0x449/0x710 [15536.927181][ T10] netlink_sendmsg+0x723/0xbe0 [15536.927181][ T10] ____sys_sendmsg+0x7b2/0xa10 [15536.927181][ T10] ___sys_sendmsg+0xee/0x170 [15536.927181][ T10] __sys_sendmsg+0xcd/0x170 [15536.927181][ T10] do_syscall_64+0xc6/0x1e0 [15536.927181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.927181][ T10] [15536.928848][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15536.929104][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15536.929104][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15536.929104][ T10] register_netdevice+0x4d3/0x1690 [15536.929104][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15536.929104][ T10] vlan_newlink+0x393/0x610 [8021q] [15536.929104][ T10] rtnl_newlink_create+0x341/0x850 [15536.929104][ T10] __rtnl_newlink+0xac9/0xd80 [15536.929104][ T10] rtnl_newlink+0x63/0xa0 [15536.929104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.929104][ T10] netlink_rcv_skb+0x130/0x360 [15536.929104][ T10] netlink_unicast+0x449/0x710 [15536.929104][ T10] netlink_sendmsg+0x723/0xbe0 [15536.929104][ T10] ____sys_sendmsg+0x7b2/0xa10 [15536.929104][ T10] ___sys_sendmsg+0xee/0x170 [15536.929104][ T10] __sys_sendmsg+0xcd/0x170 [15536.929104][ T10] do_syscall_64+0xc6/0x1e0 [15536.929104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.929104][ T10] [15536.931114][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15536.931355][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15536.931355][ T10] dst_init+0x84/0x4a0 [15536.931355][ T10] dst_alloc+0x97/0x150 [15536.931355][ T10] ip6_dst_alloc+0x23/0x90 [15536.931355][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15536.931355][ T10] ip6_pol_route+0x56f/0x840 [15536.931355][ T10] __fib6_rule_action+0x1f3/0x5b0 [15536.931355][ T10] fib_rules_lookup+0x2b4/0xa20 [15536.931355][ T10] fib6_rule_lookup+0x182/0x630 [15536.931355][ T10] ip6_route_output_flags+0x259/0x480 [15536.931355][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15536.931355][ T10] icmp6_send+0x13dd/0x1b70 [15536.931355][ T10] ip6_link_failure+0x30/0x430 [15536.931355][ T10] ndisc_error_report+0x96/0x160 [15536.931355][ T10] neigh_invalidate+0x206/0x510 [15536.931355][ T10] neigh_timer_handler+0x984/0xf10 [15536.931355][ T10] call_timer_fn+0x170/0x430 [15536.931355][ T10] [15539.661998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15539.662439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15539.662439][ T521] ___neigh_create+0x14b/0xf60 [15539.662439][ T521] ip6_finish_output2+0xa70/0xf80 [15539.662439][ T521] ip6_finish_output+0x4ed/0xd30 [15539.662439][ T521] ip6_output+0x1f3/0x770 [15539.662439][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15539.662439][ T521] mld_sendpack+0x62d/0xbc0 [15539.662439][ T521] mld_ifc_work+0x32/0x1f0 [15539.662439][ T521] process_one_work+0x84d/0x18a0 [15539.662439][ T521] worker_thread+0x587/0xd30 [15539.662439][ T521] kthread+0x28a/0x350 [15539.662439][ T521] ret_from_fork+0x31/0x70 [15539.662439][ T521] ret_from_fork_asm+0x1a/0x30 [15539.662439][ T521] [15539.664091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15539.664091][ T521] dst_init+0x84/0x4a0 [15539.664091][ T521] dst_alloc+0x97/0x150 [15539.664091][ T521] ip6_dst_alloc+0x23/0x90 [15539.664091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15539.664091][ T521] ip6_pol_route+0x56f/0x840 [15539.664091][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15539.664091][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15539.664091][ T521] ipv6_rcv+0x1ad/0x810 [15539.664091][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15539.664091][ T521] process_backlog+0x101/0x620 [15539.664091][ T521] __napi_poll.constprop.0+0xa2/0x460 [15539.664091][ T521] net_rx_action+0x495/0xbe0 [15539.664091][ T521] __do_softirq+0x1b5/0x7f6 [15539.664091][ T521] [15539.665895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15539.665895][ T521] dst_init+0x84/0x4a0 [15539.665895][ T521] dst_alloc+0x97/0x150 [15539.665895][ T521] ip6_dst_alloc+0x23/0x90 [15539.665895][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15539.665895][ T521] ip6_pol_route+0x56f/0x840 [15539.665895][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15539.665895][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15539.665895][ T521] ipv6_rcv+0x1ad/0x810 [15539.665895][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15539.665895][ T521] process_backlog+0x101/0x620 [15539.665895][ T521] __napi_poll.constprop.0+0xa2/0x460 [15539.665895][ T521] net_rx_action+0x495/0xbe0 [15539.665895][ T521] __do_softirq+0x1b5/0x7f6 [15539.665895][ T521] [15539.667721][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15539.667721][ T521] netdev_get_by_index+0x5e/0x80 [15539.667721][ T521] fib6_nh_init+0x3d8/0x15b0 [15539.667721][ T521] ip6_route_info_create+0xf18/0x17d0 [15539.667721][ T521] ip6_route_add+0x1c/0x140 [15539.667721][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15539.667721][ T521] addrconf_add_dev+0xe2/0x170 [15539.667721][ T521] inet6_addr_add+0x12f/0xa40 [15539.667721][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15539.667721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.667721][ T521] netlink_rcv_skb+0x130/0x360 [15539.667721][ T521] netlink_unicast+0x449/0x710 [15539.667721][ T521] netlink_sendmsg+0x723/0xbe0 [15539.667721][ T521] ____sys_sendmsg+0x7b2/0xa10 [15539.667721][ T521] ___sys_sendmsg+0xee/0x170 [15539.667721][ T521] __sys_sendmsg+0xcd/0x170 [15539.667721][ T521] do_syscall_64+0xc6/0x1e0 [15539.667721][ T521] [15539.669905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15539.669905][ T521] ipv6_add_dev+0x3b9/0x11c0 [15539.669905][ T521] ipv6_find_idev+0x102/0x170 [15539.669905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15539.669905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.669905][ T521] netlink_rcv_skb+0x130/0x360 [15539.669905][ T521] netlink_unicast+0x449/0x710 [15539.669905][ T521] netlink_sendmsg+0x723/0xbe0 [15539.669905][ T521] ____sys_sendmsg+0x7b2/0xa10 [15539.669905][ T521] ___sys_sendmsg+0xee/0x170 [15539.669905][ T521] __sys_sendmsg+0xcd/0x170 [15539.669905][ T521] do_syscall_64+0xc6/0x1e0 [15539.669905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.669905][ T521] [15539.671618][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15539.671618][ T521] neigh_parms_alloc+0x1e5/0x510 [15539.671618][ T521] ipv6_add_dev+0x2fd/0x11c0 [15539.671618][ T521] ipv6_find_idev+0x102/0x170 [15539.671618][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15539.671618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.671618][ T521] netlink_rcv_skb+0x130/0x360 [15539.671618][ T521] netlink_unicast+0x449/0x710 [15539.671618][ T521] netlink_sendmsg+0x723/0xbe0 [15539.671618][ T521] ____sys_sendmsg+0x7b2/0xa10 [15539.671618][ T521] ___sys_sendmsg+0xee/0x170 [15539.671618][ T521] __sys_sendmsg+0xcd/0x170 [15539.671618][ T521] do_syscall_64+0xc6/0x1e0 [15539.671618][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.671618][ T521] [15539.673454][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15539.673744][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15539.673744][ T521] dst_init+0x84/0x4a0 [15539.673744][ T521] dst_alloc+0x97/0x150 [15539.673744][ T521] ip6_dst_alloc+0x23/0x90 [15539.673744][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15539.673744][ T521] ip6_pol_route+0x56f/0x840 [15539.673744][ T521] __fib6_rule_action+0x1f3/0x5b0 [15539.673744][ T521] fib_rules_lookup+0x2b4/0xa20 [15539.673744][ T521] fib6_rule_lookup+0x182/0x630 [15539.673744][ T521] ip6_route_output_flags+0x259/0x480 [15539.673744][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15539.673744][ T521] ip6_dst_lookup_flow+0x88/0x190 [15539.673744][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15539.673744][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15539.673744][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15539.673744][ T521] dev_hard_start_xmit+0x146/0x590 [15539.673744][ T521] __dev_queue_xmit+0xf71/0x17f0 [15539.673744][ T521] [15539.676035][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15539.676035][ T521] dst_init+0x84/0x4a0 [15539.676035][ T521] dst_alloc+0x97/0x150 [15539.676035][ T521] ip6_dst_alloc+0x23/0x90 [15539.676035][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15539.676035][ T521] ip6_pol_route+0x56f/0x840 [15539.676035][ T521] __fib6_rule_action+0x1f3/0x5b0 [15539.676035][ T521] fib_rules_lookup+0x2b4/0xa20 [15539.676035][ T521] fib6_rule_lookup+0x182/0x630 [15539.676035][ T521] ip6_route_output_flags+0x259/0x480 [15539.676035][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15539.676035][ T521] ip6_dst_lookup_flow+0x88/0x190 [15539.676035][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15539.676035][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15539.676035][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15539.676035][ T521] dev_hard_start_xmit+0x146/0x590 [15539.676035][ T521] __dev_queue_xmit+0xf71/0x17f0 [15539.676035][ T521] [15539.678322][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15539.678322][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15539.678322][ T521] ip6_validate_gw+0x3f7/0x7b0 [15539.678322][ T521] fib6_nh_init+0xa5b/0x15b0 [15539.678322][ T521] ip6_route_info_create+0xf18/0x17d0 [15539.678322][ T521] ip6_route_multipath_add+0xa42/0x1930 [15539.678322][ T521] inet6_rtm_newroute+0xa2/0x110 [15539.678322][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.678322][ T521] netlink_rcv_skb+0x130/0x360 [15539.678322][ T521] netlink_unicast+0x449/0x710 [15539.678322][ T521] netlink_sendmsg+0x723/0xbe0 [15539.678322][ T521] ____sys_sendmsg+0x7b2/0xa10 [15539.678322][ T521] ___sys_sendmsg+0xee/0x170 [15539.678322][ T521] __sys_sendmsg+0xcd/0x170 [15539.678322][ T521] do_syscall_64+0xc6/0x1e0 [15539.678322][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.678322][ T521] [15539.680425][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15539.680425][ T521] netdev_get_by_index+0x5e/0x80 [15539.680425][ T521] fib6_nh_init+0x3d8/0x15b0 [15539.680425][ T521] ip6_route_info_create+0xf18/0x17d0 [15539.680425][ T521] ip6_route_add+0x1c/0x140 [15539.680425][ T521] addrconf_prefix_route+0x2a6/0x430 [15539.680425][ T521] inet6_addr_add+0x4f8/0xa40 [15539.680425][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15539.680425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.680425][ T521] netlink_rcv_skb+0x130/0x360 [15539.680425][ T521] netlink_unicast+0x449/0x710 [15539.680425][ T521] netlink_sendmsg+0x723/0xbe0 [15539.680425][ T521] ____sys_sendmsg+0x7b2/0xa10 [15539.680425][ T521] ___sys_sendmsg+0xee/0x170 [15539.680425][ T521] __sys_sendmsg+0xcd/0x170 [15539.680425][ T521] do_syscall_64+0xc6/0x1e0 [15539.680425][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.680425][ T521] [15539.682637][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15539.682637][ T521] netdev_get_by_index+0x5e/0x80 [15539.682637][ T521] fib6_nh_init+0x3d8/0x15b0 [15539.682637][ T521] ip6_route_info_create+0xf18/0x17d0 [15539.682637][ T521] addrconf_f6i_alloc+0x315/0x560 [15539.682637][ T521] ipv6_add_addr+0x411/0x2000 [15539.682637][ T521] inet6_addr_add+0x30e/0xa40 [15539.682637][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15539.682637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.682637][ T521] netlink_rcv_skb+0x130/0x360 [15539.682637][ T521] netlink_unicast+0x449/0x710 [15539.682637][ T521] netlink_sendmsg+0x723/0xbe0 [15539.682637][ T521] ____sys_sendmsg+0x7b2/0xa10 [15539.682637][ T521] ___sys_sendmsg+0xee/0x170 [15539.682637][ T521] __sys_sendmsg+0xcd/0x170 [15539.682637][ T521] do_syscall_64+0xc6/0x1e0 [15539.682637][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.682637][ T521] [15539.684879][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15539.684879][ T521] netdev_get_by_index+0x5e/0x80 [15539.684879][ T521] fib6_nh_init+0x3d8/0x15b0 [15539.684879][ T521] ip6_route_info_create+0xf18/0x17d0 [15539.684879][ T521] ip6_route_add+0x1c/0x140 [15539.684879][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15539.684879][ T521] addrconf_add_dev+0xe2/0x170 [15539.684879][ T521] inet6_addr_add+0x12f/0xa40 [15539.684879][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15539.684879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.684879][ T521] netlink_rcv_skb+0x130/0x360 [15539.684879][ T521] netlink_unicast+0x449/0x710 [15539.684879][ T521] netlink_sendmsg+0x723/0xbe0 [15539.684879][ T521] ____sys_sendmsg+0x7b2/0xa10 [15539.684879][ T521] ___sys_sendmsg+0xee/0x170 [15539.684879][ T521] __sys_sendmsg+0xcd/0x170 [15539.684879][ T521] do_syscall_64+0xc6/0x1e0 [15539.684879][ T521] [15539.687025][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15539.687025][ T521] ipv6_add_dev+0x3b9/0x11c0 [15539.687025][ T521] ipv6_find_idev+0x102/0x170 [15539.687025][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15539.687025][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.687025][ T521] netlink_rcv_skb+0x130/0x360 [15539.687025][ T521] netlink_unicast+0x449/0x710 [15539.687025][ T521] netlink_sendmsg+0x723/0xbe0 [15539.687025][ T521] ____sys_sendmsg+0x7b2/0xa10 [15539.687025][ T521] ___sys_sendmsg+0xee/0x170 [15539.687025][ T521] __sys_sendmsg+0xcd/0x170 [15539.687025][ T521] do_syscall_64+0xc6/0x1e0 [15539.687025][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.687025][ T521] [15539.688705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15539.688705][ T521] neigh_parms_alloc+0x1e5/0x510 [15539.688705][ T521] ipv6_add_dev+0x2fd/0x11c0 [15539.688705][ T521] ipv6_find_idev+0x102/0x170 [15539.688705][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15539.688705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.688705][ T521] netlink_rcv_skb+0x130/0x360 [15539.688705][ T521] netlink_unicast+0x449/0x710 [15539.688705][ T521] netlink_sendmsg+0x723/0xbe0 [15539.688705][ T521] ____sys_sendmsg+0x7b2/0xa10 [15539.688705][ T521] ___sys_sendmsg+0xee/0x170 [15539.688705][ T521] __sys_sendmsg+0xcd/0x170 [15539.688705][ T521] do_syscall_64+0xc6/0x1e0 [15539.688705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.688705][ T521] [15547.174013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15547.174427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15547.174427][ T10] netdev_get_by_index+0x5e/0x80 [15547.174427][ T10] fib6_nh_init+0x3d8/0x15b0 [15547.174427][ T10] ip6_route_info_create+0xf18/0x17d0 [15547.174427][ T10] ip6_route_add+0x1c/0x140 [15547.174427][ T10] addrconf_prefix_route+0x2a6/0x430 [15547.174427][ T10] inet6_addr_add+0x4f8/0xa40 [15547.174427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15547.174427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15547.174427][ T10] netlink_rcv_skb+0x130/0x360 [15547.174427][ T10] netlink_unicast+0x449/0x710 [15547.174427][ T10] netlink_sendmsg+0x723/0xbe0 [15547.174427][ T10] ____sys_sendmsg+0x7b2/0xa10 [15547.174427][ T10] ___sys_sendmsg+0xee/0x170 [15547.174427][ T10] __sys_sendmsg+0xcd/0x170 [15547.174427][ T10] do_syscall_64+0xc6/0x1e0 [15547.174427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15547.174427][ T10] [15547.176459][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15547.176459][ T10] netdev_get_by_index+0x5e/0x80 [15547.176459][ T10] fib6_nh_init+0x3d8/0x15b0 [15547.176459][ T10] ip6_route_info_create+0xf18/0x17d0 [15547.176459][ T10] addrconf_f6i_alloc+0x315/0x560 [15547.176459][ T10] ipv6_add_addr+0x411/0x2000 [15547.176459][ T10] inet6_addr_add+0x30e/0xa40 [15547.176459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15547.176459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15547.176459][ T10] netlink_rcv_skb+0x130/0x360 [15547.176459][ T10] netlink_unicast+0x449/0x710 [15547.176459][ T10] netlink_sendmsg+0x723/0xbe0 [15547.176459][ T10] ____sys_sendmsg+0x7b2/0xa10 [15547.176459][ T10] ___sys_sendmsg+0xee/0x170 [15547.176459][ T10] __sys_sendmsg+0xcd/0x170 [15547.176459][ T10] do_syscall_64+0xc6/0x1e0 [15547.176459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15547.176459][ T10] [15547.178429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15547.178429][ T10] netdev_get_by_index+0x5e/0x80 [15547.178429][ T10] fib6_nh_init+0x3d8/0x15b0 [15547.178429][ T10] ip6_route_info_create+0xf18/0x17d0 [15547.178429][ T10] ip6_route_add+0x1c/0x140 [15547.178429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15547.178429][ T10] addrconf_add_dev+0xe2/0x170 [15547.178429][ T10] inet6_addr_add+0x12f/0xa40 [15547.178429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15547.178429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15547.178429][ T10] netlink_rcv_skb+0x130/0x360 [15547.178429][ T10] netlink_unicast+0x449/0x710 [15547.178429][ T10] netlink_sendmsg+0x723/0xbe0 [15547.178429][ T10] ____sys_sendmsg+0x7b2/0xa10 [15547.178429][ T10] ___sys_sendmsg+0xee/0x170 [15547.178429][ T10] __sys_sendmsg+0xcd/0x170 [15547.178429][ T10] do_syscall_64+0xc6/0x1e0 [15547.178429][ T10] [15547.180372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15547.180372][ T10] ipv6_add_dev+0x3b9/0x11c0 [15547.180372][ T10] ipv6_find_idev+0x102/0x170 [15547.180372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15547.180372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15547.180372][ T10] netlink_rcv_skb+0x130/0x360 [15547.180372][ T10] netlink_unicast+0x449/0x710 [15547.180372][ T10] netlink_sendmsg+0x723/0xbe0 [15547.180372][ T10] ____sys_sendmsg+0x7b2/0xa10 [15547.180372][ T10] ___sys_sendmsg+0xee/0x170 [15547.180372][ T10] __sys_sendmsg+0xcd/0x170 [15547.180372][ T10] do_syscall_64+0xc6/0x1e0 [15547.180372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15547.180372][ T10] [15547.181885][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15547.181885][ T10] neigh_parms_alloc+0x1e5/0x510 [15547.181885][ T10] ipv6_add_dev+0x2fd/0x11c0 [15547.181885][ T10] ipv6_find_idev+0x102/0x170 [15547.181885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15547.181885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15547.181885][ T10] netlink_rcv_skb+0x130/0x360 [15547.181885][ T10] netlink_unicast+0x449/0x710 [15547.181885][ T10] netlink_sendmsg+0x723/0xbe0 [15547.181885][ T10] ____sys_sendmsg+0x7b2/0xa10 [15547.181885][ T10] ___sys_sendmsg+0xee/0x170 [15547.181885][ T10] __sys_sendmsg+0xcd/0x170 [15547.181885][ T10] do_syscall_64+0xc6/0x1e0 [15547.181885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15547.181885][ T10] [15547.183552][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15547.183785][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15547.183785][ T10] netdev_get_by_index+0x5e/0x80 [15547.183785][ T10] fib6_nh_init+0x3d8/0x15b0 [15547.183785][ T10] ip6_route_info_create+0xf18/0x17d0 [15547.183785][ T10] ip6_route_add+0x1c/0x140 [15547.183785][ T10] addrconf_prefix_route+0x2a6/0x430 [15547.183785][ T10] inet6_addr_add+0x4f8/0xa40 [15547.183785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15547.183785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15547.183785][ T10] netlink_rcv_skb+0x130/0x360 [15547.183785][ T10] netlink_unicast+0x449/0x710 [15547.183785][ T10] netlink_sendmsg+0x723/0xbe0 [15547.183785][ T10] ____sys_sendmsg+0x7b2/0xa10 [15547.183785][ T10] ___sys_sendmsg+0xee/0x170 [15547.183785][ T10] __sys_sendmsg+0xcd/0x170 [15547.183785][ T10] do_syscall_64+0xc6/0x1e0 [15547.183785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15547.183785][ T10] [15547.185750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15547.185750][ T10] netdev_get_by_index+0x5e/0x80 [15547.185750][ T10] fib6_nh_init+0x3d8/0x15b0 [15547.185750][ T10] ip6_route_info_create+0xf18/0x17d0 [15547.185750][ T10] addrconf_f6i_alloc+0x315/0x560 [15547.185750][ T10] ipv6_add_addr+0x411/0x2000 [15547.185750][ T10] inet6_addr_add+0x30e/0xa40 [15547.185750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15547.185750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15547.185750][ T10] netlink_rcv_skb+0x130/0x360 [15547.185750][ T10] netlink_unicast+0x449/0x710 [15547.185750][ T10] netlink_sendmsg+0x723/0xbe0 [15547.185750][ T10] ____sys_sendmsg+0x7b2/0xa10 [15547.185750][ T10] ___sys_sendmsg+0xee/0x170 [15547.185750][ T10] __sys_sendmsg+0xcd/0x170 [15547.185750][ T10] do_syscall_64+0xc6/0x1e0 [15547.185750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15547.185750][ T10] [15547.187714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15547.187714][ T10] netdev_get_by_index+0x5e/0x80 [15547.187714][ T10] fib6_nh_init+0x3d8/0x15b0 [15547.187714][ T10] ip6_route_info_create+0xf18/0x17d0 [15547.187714][ T10] ip6_route_add+0x1c/0x140 [15547.187714][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15547.187714][ T10] addrconf_add_dev+0xe2/0x170 [15547.187714][ T10] inet6_addr_add+0x12f/0xa40 [15547.187714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15547.187714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15547.187714][ T10] netlink_rcv_skb+0x130/0x360 [15547.187714][ T10] netlink_unicast+0x449/0x710 [15547.187714][ T10] netlink_sendmsg+0x723/0xbe0 [15547.187714][ T10] ____sys_sendmsg+0x7b2/0xa10 [15547.187714][ T10] ___sys_sendmsg+0xee/0x170 [15547.187714][ T10] __sys_sendmsg+0xcd/0x170 [15547.187714][ T10] do_syscall_64+0xc6/0x1e0 [15547.187714][ T10] [15547.189651][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15547.189651][ T10] ipv6_add_dev+0x3b9/0x11c0 [15547.189651][ T10] ipv6_find_idev+0x102/0x170 [15547.189651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15547.189651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15547.189651][ T10] netlink_rcv_skb+0x130/0x360 [15547.189651][ T10] netlink_unicast+0x449/0x710 [15547.189651][ T10] netlink_sendmsg+0x723/0xbe0 [15547.189651][ T10] ____sys_sendmsg+0x7b2/0xa10 [15547.189651][ T10] ___sys_sendmsg+0xee/0x170 [15547.189651][ T10] __sys_sendmsg+0xcd/0x170 [15547.189651][ T10] do_syscall_64+0xc6/0x1e0 [15547.189651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15547.189651][ T10] [15547.191165][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15547.191165][ T10] neigh_parms_alloc+0x1e5/0x510 [15547.191165][ T10] ipv6_add_dev+0x2fd/0x11c0 [15547.191165][ T10] ipv6_find_idev+0x102/0x170 [15547.191165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15547.191165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15547.191165][ T10] netlink_rcv_skb+0x130/0x360 [15547.191165][ T10] netlink_unicast+0x449/0x710 [15547.191165][ T10] netlink_sendmsg+0x723/0xbe0 [15547.191165][ T10] ____sys_sendmsg+0x7b2/0xa10 [15547.191165][ T10] ___sys_sendmsg+0xee/0x170 [15547.191165][ T10] __sys_sendmsg+0xcd/0x170 [15547.191165][ T10] do_syscall_64+0xc6/0x1e0 [15547.191165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15547.191165][ T10] [15547.192808][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15547.193063][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15547.193063][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15547.193063][ T10] register_netdevice+0x4d3/0x1690 [15547.193063][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15547.193063][ T10] vlan_newlink+0x393/0x610 [8021q] [15547.193063][ T10] rtnl_newlink_create+0x341/0x850 [15547.193063][ T10] __rtnl_newlink+0xac9/0xd80 [15547.193063][ T10] rtnl_newlink+0x63/0xa0 [15547.193063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15547.193063][ T10] netlink_rcv_skb+0x130/0x360 [15547.193063][ T10] netlink_unicast+0x449/0x710 [15547.193063][ T10] netlink_sendmsg+0x723/0xbe0 [15547.193063][ T10] ____sys_sendmsg+0x7b2/0xa10 [15547.193063][ T10] ___sys_sendmsg+0xee/0x170 [15547.193063][ T10] __sys_sendmsg+0xcd/0x170 [15547.193063][ T10] do_syscall_64+0xc6/0x1e0 [15547.193063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15547.193063][ T10] [15547.195068][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15547.195310][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15547.195310][ T10] dst_init+0x84/0x4a0 [15547.195310][ T10] dst_alloc+0x97/0x150 [15547.195310][ T10] ip6_dst_alloc+0x23/0x90 [15547.195310][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15547.195310][ T10] ip6_pol_route+0x56f/0x840 [15547.195310][ T10] __fib6_rule_action+0x1f3/0x5b0 [15547.195310][ T10] fib_rules_lookup+0x2b4/0xa20 [15547.195310][ T10] fib6_rule_lookup+0x182/0x630 [15547.195310][ T10] ip6_route_output_flags+0x259/0x480 [15547.195310][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15547.195310][ T10] icmp6_send+0x13dd/0x1b70 [15547.195310][ T10] ip6_link_failure+0x30/0x430 [15547.195310][ T10] ndisc_error_report+0x96/0x160 [15547.195310][ T10] neigh_invalidate+0x206/0x510 [15547.195310][ T10] neigh_timer_handler+0x984/0xf10 [15547.195310][ T10] call_timer_fn+0x170/0x430 [15547.195310][ T10] [15549.870014][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15549.870512][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15549.870512][ T521] ___neigh_create+0x14b/0xf60 [15549.870512][ T521] ip6_finish_output2+0xa70/0xf80 [15549.870512][ T521] ip6_finish_output+0x4ed/0xd30 [15549.870512][ T521] ip6_output+0x1f3/0x770 [15549.870512][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15549.870512][ T521] mld_sendpack+0x62d/0xbc0 [15549.870512][ T521] mld_ifc_work+0x32/0x1f0 [15549.870512][ T521] process_one_work+0x84d/0x18a0 [15549.870512][ T521] worker_thread+0x587/0xd30 [15549.870512][ T521] kthread+0x28a/0x350 [15549.870512][ T521] ret_from_fork+0x31/0x70 [15549.870512][ T521] ret_from_fork_asm+0x1a/0x30 [15549.870512][ T521] [15549.873189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15549.873189][ T521] dst_init+0x84/0x4a0 [15549.873189][ T521] dst_alloc+0x97/0x150 [15549.873189][ T521] ip6_dst_alloc+0x23/0x90 [15549.873189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15549.873189][ T521] ip6_pol_route+0x56f/0x840 [15549.873189][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15549.873189][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15549.873189][ T521] ipv6_rcv+0x1ad/0x810 [15549.873189][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15549.873189][ T521] process_backlog+0x101/0x620 [15549.873189][ T521] __napi_poll.constprop.0+0xa2/0x460 [15549.873189][ T521] net_rx_action+0x495/0xbe0 [15549.873189][ T521] __do_softirq+0x1b5/0x7f6 [15549.873189][ T521] [15549.876128][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15549.876128][ T521] dst_init+0x84/0x4a0 [15549.876128][ T521] dst_alloc+0x97/0x150 [15549.876128][ T521] ip6_dst_alloc+0x23/0x90 [15549.876128][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15549.876128][ T521] ip6_pol_route+0x56f/0x840 [15549.876128][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15549.876128][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15549.876128][ T521] ipv6_rcv+0x1ad/0x810 [15549.876128][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15549.876128][ T521] process_backlog+0x101/0x620 [15549.876128][ T521] __napi_poll.constprop.0+0xa2/0x460 [15549.876128][ T521] net_rx_action+0x495/0xbe0 [15549.876128][ T521] __do_softirq+0x1b5/0x7f6 [15549.876128][ T521] [15549.879093][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15549.879093][ T521] netdev_get_by_index+0x5e/0x80 [15549.879093][ T521] fib6_nh_init+0x3d8/0x15b0 [15549.879093][ T521] ip6_route_info_create+0xf18/0x17d0 [15549.879093][ T521] ip6_route_add+0x1c/0x140 [15549.879093][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15549.879093][ T521] addrconf_add_dev+0xe2/0x170 [15549.879093][ T521] inet6_addr_add+0x12f/0xa40 [15549.879093][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15549.879093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.879093][ T521] netlink_rcv_skb+0x130/0x360 [15549.879093][ T521] netlink_unicast+0x449/0x710 [15549.879093][ T521] netlink_sendmsg+0x723/0xbe0 [15549.879093][ T521] ____sys_sendmsg+0x7b2/0xa10 [15549.879093][ T521] ___sys_sendmsg+0xee/0x170 [15549.879093][ T521] __sys_sendmsg+0xcd/0x170 [15549.879093][ T521] do_syscall_64+0xc6/0x1e0 [15549.879093][ T521] [15549.882644][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15549.882644][ T521] ipv6_add_dev+0x3b9/0x11c0 [15549.882644][ T521] ipv6_find_idev+0x102/0x170 [15549.882644][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15549.882644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.882644][ T521] netlink_rcv_skb+0x130/0x360 [15549.882644][ T521] netlink_unicast+0x449/0x710 [15549.882644][ T521] netlink_sendmsg+0x723/0xbe0 [15549.882644][ T521] ____sys_sendmsg+0x7b2/0xa10 [15549.882644][ T521] ___sys_sendmsg+0xee/0x170 [15549.882644][ T521] __sys_sendmsg+0xcd/0x170 [15549.882644][ T521] do_syscall_64+0xc6/0x1e0 [15549.882644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.882644][ T521] [15549.885484][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15549.885484][ T521] neigh_parms_alloc+0x1e5/0x510 [15549.885484][ T521] ipv6_add_dev+0x2fd/0x11c0 [15549.885484][ T521] ipv6_find_idev+0x102/0x170 [15549.885484][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15549.885484][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.885484][ T521] netlink_rcv_skb+0x130/0x360 [15549.885484][ T521] netlink_unicast+0x449/0x710 [15549.885484][ T521] netlink_sendmsg+0x723/0xbe0 [15549.885484][ T521] ____sys_sendmsg+0x7b2/0xa10 [15549.885484][ T521] ___sys_sendmsg+0xee/0x170 [15549.885484][ T521] __sys_sendmsg+0xcd/0x170 [15549.885484][ T521] do_syscall_64+0xc6/0x1e0 [15549.885484][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.885484][ T521] [15549.888522][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15549.889000][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15549.889000][ T521] dst_init+0x84/0x4a0 [15549.889000][ T521] dst_alloc+0x97/0x150 [15549.889000][ T521] ip6_dst_alloc+0x23/0x90 [15549.889000][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15549.889000][ T521] ip6_pol_route+0x56f/0x840 [15549.889000][ T521] __fib6_rule_action+0x1f3/0x5b0 [15549.889000][ T521] fib_rules_lookup+0x2b4/0xa20 [15549.889000][ T521] fib6_rule_lookup+0x182/0x630 [15549.889000][ T521] ip6_route_output_flags+0x259/0x480 [15549.889000][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15549.889000][ T521] ip6_dst_lookup_flow+0x88/0x190 [15549.889000][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15549.889000][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15549.889000][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15549.889000][ T521] dev_hard_start_xmit+0x146/0x590 [15549.889000][ T521] __dev_queue_xmit+0xf71/0x17f0 [15549.889000][ T521] [15549.892776][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15549.892776][ T521] dst_init+0x84/0x4a0 [15549.892776][ T521] dst_alloc+0x97/0x150 [15549.892776][ T521] ip6_dst_alloc+0x23/0x90 [15549.892776][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15549.892776][ T521] ip6_pol_route+0x56f/0x840 [15549.892776][ T521] __fib6_rule_action+0x1f3/0x5b0 [15549.892776][ T521] fib_rules_lookup+0x2b4/0xa20 [15549.892776][ T521] fib6_rule_lookup+0x182/0x630 [15549.892776][ T521] ip6_route_output_flags+0x259/0x480 [15549.892776][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15549.892776][ T521] ip6_dst_lookup_flow+0x88/0x190 [15549.892776][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15549.892776][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15549.892776][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15549.892776][ T521] dev_hard_start_xmit+0x146/0x590 [15549.892776][ T521] __dev_queue_xmit+0xf71/0x17f0 [15549.892776][ T521] [15549.897158][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15549.897158][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15549.897158][ T521] ip6_validate_gw+0x3f7/0x7b0 [15549.897158][ T521] fib6_nh_init+0xa5b/0x15b0 [15549.897158][ T521] ip6_route_info_create+0xf18/0x17d0 [15549.897158][ T521] ip6_route_multipath_add+0xa42/0x1930 [15549.897158][ T521] inet6_rtm_newroute+0xa2/0x110 [15549.897158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.897158][ T521] netlink_rcv_skb+0x130/0x360 [15549.897158][ T521] netlink_unicast+0x449/0x710 [15549.897158][ T521] netlink_sendmsg+0x723/0xbe0 [15549.897158][ T521] ____sys_sendmsg+0x7b2/0xa10 [15549.897158][ T521] ___sys_sendmsg+0xee/0x170 [15549.897158][ T521] __sys_sendmsg+0xcd/0x170 [15549.897158][ T521] do_syscall_64+0xc6/0x1e0 [15549.897158][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.897158][ T521] [15549.900670][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15549.900670][ T521] netdev_get_by_index+0x5e/0x80 [15549.900670][ T521] fib6_nh_init+0x3d8/0x15b0 [15549.900670][ T521] ip6_route_info_create+0xf18/0x17d0 [15549.900670][ T521] ip6_route_add+0x1c/0x140 [15549.900670][ T521] addrconf_prefix_route+0x2a6/0x430 [15549.900670][ T521] inet6_addr_add+0x4f8/0xa40 [15549.900670][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15549.900670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.900670][ T521] netlink_rcv_skb+0x130/0x360 [15549.900670][ T521] netlink_unicast+0x449/0x710 [15549.900670][ T521] netlink_sendmsg+0x723/0xbe0 [15549.900670][ T521] ____sys_sendmsg+0x7b2/0xa10 [15549.900670][ T521] ___sys_sendmsg+0xee/0x170 [15549.900670][ T521] __sys_sendmsg+0xcd/0x170 [15549.900670][ T521] do_syscall_64+0xc6/0x1e0 [15549.900670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.900670][ T521] [15549.904321][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15549.904321][ T521] netdev_get_by_index+0x5e/0x80 [15549.904321][ T521] fib6_nh_init+0x3d8/0x15b0 [15549.904321][ T521] ip6_route_info_create+0xf18/0x17d0 [15549.904321][ T521] addrconf_f6i_alloc+0x315/0x560 [15549.904321][ T521] ipv6_add_addr+0x411/0x2000 [15549.904321][ T521] inet6_addr_add+0x30e/0xa40 [15549.904321][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15549.904321][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.904321][ T521] netlink_rcv_skb+0x130/0x360 [15549.904321][ T521] netlink_unicast+0x449/0x710 [15549.904321][ T521] netlink_sendmsg+0x723/0xbe0 [15549.904321][ T521] ____sys_sendmsg+0x7b2/0xa10 [15549.904321][ T521] ___sys_sendmsg+0xee/0x170 [15549.904321][ T521] __sys_sendmsg+0xcd/0x170 [15549.904321][ T521] do_syscall_64+0xc6/0x1e0 [15549.904321][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.904321][ T521] [15549.907978][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15549.907978][ T521] netdev_get_by_index+0x5e/0x80 [15549.907978][ T521] fib6_nh_init+0x3d8/0x15b0 [15549.907978][ T521] ip6_route_info_create+0xf18/0x17d0 [15549.907978][ T521] ip6_route_add+0x1c/0x140 [15549.907978][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15549.907978][ T521] addrconf_add_dev+0xe2/0x170 [15549.907978][ T521] inet6_addr_add+0x12f/0xa40 [15549.907978][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15549.907978][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.907978][ T521] netlink_rcv_skb+0x130/0x360 [15549.907978][ T521] netlink_unicast+0x449/0x710 [15549.907978][ T521] netlink_sendmsg+0x723/0xbe0 [15549.907978][ T521] ____sys_sendmsg+0x7b2/0xa10 [15549.907978][ T521] ___sys_sendmsg+0xee/0x170 [15549.907978][ T521] __sys_sendmsg+0xcd/0x170 [15549.907978][ T521] do_syscall_64+0xc6/0x1e0 [15549.907978][ T521] [15549.911601][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15549.911601][ T521] ipv6_add_dev+0x3b9/0x11c0 [15549.911601][ T521] ipv6_find_idev+0x102/0x170 [15549.911601][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15549.911601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.911601][ T521] netlink_rcv_skb+0x130/0x360 [15549.911601][ T521] netlink_unicast+0x449/0x710 [15549.911601][ T521] netlink_sendmsg+0x723/0xbe0 [15549.911601][ T521] ____sys_sendmsg+0x7b2/0xa10 [15549.911601][ T521] ___sys_sendmsg+0xee/0x170 [15549.911601][ T521] __sys_sendmsg+0xcd/0x170 [15549.911601][ T521] do_syscall_64+0xc6/0x1e0 [15549.911601][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.911601][ T521] [15549.914453][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15549.914453][ T521] neigh_parms_alloc+0x1e5/0x510 [15549.914453][ T521] ipv6_add_dev+0x2fd/0x11c0 [15549.914453][ T521] ipv6_find_idev+0x102/0x170 [15549.914453][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15549.914453][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.914453][ T521] netlink_rcv_skb+0x130/0x360 [15549.914453][ T521] netlink_unicast+0x449/0x710 [15549.914453][ T521] netlink_sendmsg+0x723/0xbe0 [15549.914453][ T521] ____sys_sendmsg+0x7b2/0xa10 [15549.914453][ T521] ___sys_sendmsg+0xee/0x170 [15549.914453][ T521] __sys_sendmsg+0xcd/0x170 [15549.914453][ T521] do_syscall_64+0xc6/0x1e0 [15549.914453][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.914453][ T521] [15557.294036][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15557.294428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15557.294428][ T10] netdev_get_by_index+0x5e/0x80 [15557.294428][ T10] fib6_nh_init+0x3d8/0x15b0 [15557.294428][ T10] ip6_route_info_create+0xf18/0x17d0 [15557.294428][ T10] ip6_route_add+0x1c/0x140 [15557.294428][ T10] addrconf_prefix_route+0x2a6/0x430 [15557.294428][ T10] inet6_addr_add+0x4f8/0xa40 [15557.294428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15557.294428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15557.294428][ T10] netlink_rcv_skb+0x130/0x360 [15557.294428][ T10] netlink_unicast+0x449/0x710 [15557.294428][ T10] netlink_sendmsg+0x723/0xbe0 [15557.294428][ T10] ____sys_sendmsg+0x7b2/0xa10 [15557.294428][ T10] ___sys_sendmsg+0xee/0x170 [15557.294428][ T10] __sys_sendmsg+0xcd/0x170 [15557.294428][ T10] do_syscall_64+0xc6/0x1e0 [15557.294428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15557.294428][ T10] [15557.296423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15557.296423][ T10] netdev_get_by_index+0x5e/0x80 [15557.296423][ T10] fib6_nh_init+0x3d8/0x15b0 [15557.296423][ T10] ip6_route_info_create+0xf18/0x17d0 [15557.296423][ T10] addrconf_f6i_alloc+0x315/0x560 [15557.296423][ T10] ipv6_add_addr+0x411/0x2000 [15557.296423][ T10] inet6_addr_add+0x30e/0xa40 [15557.296423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15557.296423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15557.296423][ T10] netlink_rcv_skb+0x130/0x360 [15557.296423][ T10] netlink_unicast+0x449/0x710 [15557.296423][ T10] netlink_sendmsg+0x723/0xbe0 [15557.296423][ T10] ____sys_sendmsg+0x7b2/0xa10 [15557.296423][ T10] ___sys_sendmsg+0xee/0x170 [15557.296423][ T10] __sys_sendmsg+0xcd/0x170 [15557.296423][ T10] do_syscall_64+0xc6/0x1e0 [15557.296423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15557.296423][ T10] [15557.298402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15557.298402][ T10] netdev_get_by_index+0x5e/0x80 [15557.298402][ T10] fib6_nh_init+0x3d8/0x15b0 [15557.298402][ T10] ip6_route_info_create+0xf18/0x17d0 [15557.298402][ T10] ip6_route_add+0x1c/0x140 [15557.298402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15557.298402][ T10] addrconf_add_dev+0xe2/0x170 [15557.298402][ T10] inet6_addr_add+0x12f/0xa40 [15557.298402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15557.298402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15557.298402][ T10] netlink_rcv_skb+0x130/0x360 [15557.298402][ T10] netlink_unicast+0x449/0x710 [15557.298402][ T10] netlink_sendmsg+0x723/0xbe0 [15557.298402][ T10] ____sys_sendmsg+0x7b2/0xa10 [15557.298402][ T10] ___sys_sendmsg+0xee/0x170 [15557.298402][ T10] __sys_sendmsg+0xcd/0x170 [15557.298402][ T10] do_syscall_64+0xc6/0x1e0 [15557.298402][ T10] [15557.300345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15557.300345][ T10] ipv6_add_dev+0x3b9/0x11c0 [15557.300345][ T10] ipv6_find_idev+0x102/0x170 [15557.300345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15557.300345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15557.300345][ T10] netlink_rcv_skb+0x130/0x360 [15557.300345][ T10] netlink_unicast+0x449/0x710 [15557.300345][ T10] netlink_sendmsg+0x723/0xbe0 [15557.300345][ T10] ____sys_sendmsg+0x7b2/0xa10 [15557.300345][ T10] ___sys_sendmsg+0xee/0x170 [15557.300345][ T10] __sys_sendmsg+0xcd/0x170 [15557.300345][ T10] do_syscall_64+0xc6/0x1e0 [15557.300345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15557.300345][ T10] [15557.301859][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15557.301859][ T10] neigh_parms_alloc+0x1e5/0x510 [15557.301859][ T10] ipv6_add_dev+0x2fd/0x11c0 [15557.301859][ T10] ipv6_find_idev+0x102/0x170 [15557.301859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15557.301859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15557.301859][ T10] netlink_rcv_skb+0x130/0x360 [15557.301859][ T10] netlink_unicast+0x449/0x710 [15557.301859][ T10] netlink_sendmsg+0x723/0xbe0 [15557.301859][ T10] ____sys_sendmsg+0x7b2/0xa10 [15557.301859][ T10] ___sys_sendmsg+0xee/0x170 [15557.301859][ T10] __sys_sendmsg+0xcd/0x170 [15557.301859][ T10] do_syscall_64+0xc6/0x1e0 [15557.301859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15557.301859][ T10] [15557.303532][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15557.303778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15557.303778][ T10] netdev_get_by_index+0x5e/0x80 [15557.303778][ T10] fib6_nh_init+0x3d8/0x15b0 [15557.303778][ T10] ip6_route_info_create+0xf18/0x17d0 [15557.303778][ T10] ip6_route_add+0x1c/0x140 [15557.303778][ T10] addrconf_prefix_route+0x2a6/0x430 [15557.303778][ T10] inet6_addr_add+0x4f8/0xa40 [15557.303778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15557.303778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15557.303778][ T10] netlink_rcv_skb+0x130/0x360 [15557.303778][ T10] netlink_unicast+0x449/0x710 [15557.303778][ T10] netlink_sendmsg+0x723/0xbe0 [15557.303778][ T10] ____sys_sendmsg+0x7b2/0xa10 [15557.303778][ T10] ___sys_sendmsg+0xee/0x170 [15557.303778][ T10] __sys_sendmsg+0xcd/0x170 [15557.303778][ T10] do_syscall_64+0xc6/0x1e0 [15557.303778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15557.303778][ T10] [15557.305750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15557.305750][ T10] netdev_get_by_index+0x5e/0x80 [15557.305750][ T10] fib6_nh_init+0x3d8/0x15b0 [15557.305750][ T10] ip6_route_info_create+0xf18/0x17d0 [15557.305750][ T10] addrconf_f6i_alloc+0x315/0x560 [15557.305750][ T10] ipv6_add_addr+0x411/0x2000 [15557.305750][ T10] inet6_addr_add+0x30e/0xa40 [15557.305750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15557.305750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15557.305750][ T10] netlink_rcv_skb+0x130/0x360 [15557.305750][ T10] netlink_unicast+0x449/0x710 [15557.305750][ T10] netlink_sendmsg+0x723/0xbe0 [15557.305750][ T10] ____sys_sendmsg+0x7b2/0xa10 [15557.305750][ T10] ___sys_sendmsg+0xee/0x170 [15557.305750][ T10] __sys_sendmsg+0xcd/0x170 [15557.305750][ T10] do_syscall_64+0xc6/0x1e0 [15557.305750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15557.305750][ T10] [15557.307721][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15557.307721][ T10] netdev_get_by_index+0x5e/0x80 [15557.307721][ T10] fib6_nh_init+0x3d8/0x15b0 [15557.307721][ T10] ip6_route_info_create+0xf18/0x17d0 [15557.307721][ T10] ip6_route_add+0x1c/0x140 [15557.307721][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15557.307721][ T10] addrconf_add_dev+0xe2/0x170 [15557.307721][ T10] inet6_addr_add+0x12f/0xa40 [15557.307721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15557.307721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15557.307721][ T10] netlink_rcv_skb+0x130/0x360 [15557.307721][ T10] netlink_unicast+0x449/0x710 [15557.307721][ T10] netlink_sendmsg+0x723/0xbe0 [15557.307721][ T10] ____sys_sendmsg+0x7b2/0xa10 [15557.307721][ T10] ___sys_sendmsg+0xee/0x170 [15557.307721][ T10] __sys_sendmsg+0xcd/0x170 [15557.307721][ T10] do_syscall_64+0xc6/0x1e0 [15557.307721][ T10] [15557.309677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15557.309677][ T10] ipv6_add_dev+0x3b9/0x11c0 [15557.309677][ T10] ipv6_find_idev+0x102/0x170 [15557.309677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15557.309677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15557.309677][ T10] netlink_rcv_skb+0x130/0x360 [15557.309677][ T10] netlink_unicast+0x449/0x710 [15557.309677][ T10] netlink_sendmsg+0x723/0xbe0 [15557.309677][ T10] ____sys_sendmsg+0x7b2/0xa10 [15557.309677][ T10] ___sys_sendmsg+0xee/0x170 [15557.309677][ T10] __sys_sendmsg+0xcd/0x170 [15557.309677][ T10] do_syscall_64+0xc6/0x1e0 [15557.309677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15557.309677][ T10] [15557.311709][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15557.311709][ T10] neigh_parms_alloc+0x1e5/0x510 [15557.311709][ T10] ipv6_add_dev+0x2fd/0x11c0 [15557.311709][ T10] ipv6_find_idev+0x102/0x170 [15557.311709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15557.311709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15557.311709][ T10] netlink_rcv_skb+0x130/0x360 [15557.311709][ T10] netlink_unicast+0x449/0x710 [15557.311709][ T10] netlink_sendmsg+0x723/0xbe0 [15557.311709][ T10] ____sys_sendmsg+0x7b2/0xa10 [15557.311709][ T10] ___sys_sendmsg+0xee/0x170 [15557.311709][ T10] __sys_sendmsg+0xcd/0x170 [15557.311709][ T10] do_syscall_64+0xc6/0x1e0 [15557.311709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15557.311709][ T10] [15557.313373][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15557.313614][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15557.313614][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15557.313614][ T10] register_netdevice+0x4d3/0x1690 [15557.313614][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15557.313614][ T10] vlan_newlink+0x393/0x610 [8021q] [15557.313614][ T10] rtnl_newlink_create+0x341/0x850 [15557.313614][ T10] __rtnl_newlink+0xac9/0xd80 [15557.313614][ T10] rtnl_newlink+0x63/0xa0 [15557.313614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15557.313614][ T10] netlink_rcv_skb+0x130/0x360 [15557.313614][ T10] netlink_unicast+0x449/0x710 [15557.313614][ T10] netlink_sendmsg+0x723/0xbe0 [15557.313614][ T10] ____sys_sendmsg+0x7b2/0xa10 [15557.313614][ T10] ___sys_sendmsg+0xee/0x170 [15557.313614][ T10] __sys_sendmsg+0xcd/0x170 [15557.313614][ T10] do_syscall_64+0xc6/0x1e0 [15557.313614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15557.313614][ T10] [15557.315629][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15557.315874][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15557.315874][ T10] dst_init+0x84/0x4a0 [15557.315874][ T10] dst_alloc+0x97/0x150 [15557.315874][ T10] ip6_dst_alloc+0x23/0x90 [15557.315874][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15557.315874][ T10] ip6_pol_route+0x56f/0x840 [15557.315874][ T10] __fib6_rule_action+0x1f3/0x5b0 [15557.315874][ T10] fib_rules_lookup+0x2b4/0xa20 [15557.315874][ T10] fib6_rule_lookup+0x182/0x630 [15557.315874][ T10] ip6_route_output_flags+0x259/0x480 [15557.315874][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15557.315874][ T10] icmp6_send+0x13dd/0x1b70 [15557.315874][ T10] ip6_link_failure+0x30/0x430 [15557.315874][ T10] ndisc_error_report+0x96/0x160 [15557.315874][ T10] neigh_invalidate+0x206/0x510 [15557.315874][ T10] neigh_timer_handler+0x984/0xf10 [15557.315874][ T10] call_timer_fn+0x170/0x430 [15557.315874][ T10] [15560.334041][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15560.334554][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15560.334554][ T521] ___neigh_create+0x14b/0xf60 [15560.334554][ T521] ip6_finish_output2+0xa70/0xf80 [15560.334554][ T521] ip6_finish_output+0x4ed/0xd30 [15560.334554][ T521] ip6_output+0x1f3/0x770 [15560.334554][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15560.334554][ T521] mld_sendpack+0x62d/0xbc0 [15560.334554][ T521] mld_ifc_work+0x32/0x1f0 [15560.334554][ T521] process_one_work+0x84d/0x18a0 [15560.334554][ T521] worker_thread+0x587/0xd30 [15560.334554][ T521] kthread+0x28a/0x350 [15560.334554][ T521] ret_from_fork+0x31/0x70 [15560.334554][ T521] ret_from_fork_asm+0x1a/0x30 [15560.334554][ T521] [15560.337280][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15560.337280][ T521] dst_init+0x84/0x4a0 [15560.337280][ T521] dst_alloc+0x97/0x150 [15560.337280][ T521] ip6_dst_alloc+0x23/0x90 [15560.337280][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15560.337280][ T521] ip6_pol_route+0x56f/0x840 [15560.337280][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15560.337280][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15560.337280][ T521] ipv6_rcv+0x1ad/0x810 [15560.337280][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15560.337280][ T521] process_backlog+0x101/0x620 [15560.337280][ T521] __napi_poll.constprop.0+0xa2/0x460 [15560.337280][ T521] net_rx_action+0x495/0xbe0 [15560.337280][ T521] __do_softirq+0x1b5/0x7f6 [15560.337280][ T521] [15560.340287][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15560.340287][ T521] dst_init+0x84/0x4a0 [15560.340287][ T521] dst_alloc+0x97/0x150 [15560.340287][ T521] ip6_dst_alloc+0x23/0x90 [15560.340287][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15560.340287][ T521] ip6_pol_route+0x56f/0x840 [15560.340287][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15560.340287][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15560.340287][ T521] ipv6_rcv+0x1ad/0x810 [15560.340287][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15560.340287][ T521] process_backlog+0x101/0x620 [15560.340287][ T521] __napi_poll.constprop.0+0xa2/0x460 [15560.340287][ T521] net_rx_action+0x495/0xbe0 [15560.340287][ T521] __do_softirq+0x1b5/0x7f6 [15560.340287][ T521] [15560.343277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15560.343277][ T521] netdev_get_by_index+0x5e/0x80 [15560.343277][ T521] fib6_nh_init+0x3d8/0x15b0 [15560.343277][ T521] ip6_route_info_create+0xf18/0x17d0 [15560.343277][ T521] ip6_route_add+0x1c/0x140 [15560.343277][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15560.343277][ T521] addrconf_add_dev+0xe2/0x170 [15560.343277][ T521] inet6_addr_add+0x12f/0xa40 [15560.343277][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15560.343277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.343277][ T521] netlink_rcv_skb+0x130/0x360 [15560.343277][ T521] netlink_unicast+0x449/0x710 [15560.343277][ T521] netlink_sendmsg+0x723/0xbe0 [15560.343277][ T521] ____sys_sendmsg+0x7b2/0xa10 [15560.343277][ T521] ___sys_sendmsg+0xee/0x170 [15560.343277][ T521] __sys_sendmsg+0xcd/0x170 [15560.343277][ T521] do_syscall_64+0xc6/0x1e0 [15560.343277][ T521] [15560.346850][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15560.346850][ T521] ipv6_add_dev+0x3b9/0x11c0 [15560.346850][ T521] ipv6_find_idev+0x102/0x170 [15560.346850][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15560.346850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.346850][ T521] netlink_rcv_skb+0x130/0x360 [15560.346850][ T521] netlink_unicast+0x449/0x710 [15560.346850][ T521] netlink_sendmsg+0x723/0xbe0 [15560.346850][ T521] ____sys_sendmsg+0x7b2/0xa10 [15560.346850][ T521] ___sys_sendmsg+0xee/0x170 [15560.346850][ T521] __sys_sendmsg+0xcd/0x170 [15560.346850][ T521] do_syscall_64+0xc6/0x1e0 [15560.346850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15560.346850][ T521] [15560.349670][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15560.349670][ T521] neigh_parms_alloc+0x1e5/0x510 [15560.349670][ T521] ipv6_add_dev+0x2fd/0x11c0 [15560.349670][ T521] ipv6_find_idev+0x102/0x170 [15560.349670][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15560.349670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.349670][ T521] netlink_rcv_skb+0x130/0x360 [15560.349670][ T521] netlink_unicast+0x449/0x710 [15560.349670][ T521] netlink_sendmsg+0x723/0xbe0 [15560.349670][ T521] ____sys_sendmsg+0x7b2/0xa10 [15560.349670][ T521] ___sys_sendmsg+0xee/0x170 [15560.349670][ T521] __sys_sendmsg+0xcd/0x170 [15560.349670][ T521] do_syscall_64+0xc6/0x1e0 [15560.349670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15560.349670][ T521] [15560.352696][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15560.353183][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15560.353183][ T521] dst_init+0x84/0x4a0 [15560.353183][ T521] dst_alloc+0x97/0x150 [15560.353183][ T521] ip6_dst_alloc+0x23/0x90 [15560.353183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15560.353183][ T521] ip6_pol_route+0x56f/0x840 [15560.353183][ T521] __fib6_rule_action+0x1f3/0x5b0 [15560.353183][ T521] fib_rules_lookup+0x2b4/0xa20 [15560.353183][ T521] fib6_rule_lookup+0x182/0x630 [15560.353183][ T521] ip6_route_output_flags+0x259/0x480 [15560.353183][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15560.353183][ T521] ip6_dst_lookup_flow+0x88/0x190 [15560.353183][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15560.353183][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15560.353183][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15560.353183][ T521] dev_hard_start_xmit+0x146/0x590 [15560.353183][ T521] __dev_queue_xmit+0xf71/0x17f0 [15560.353183][ T521] [15560.356952][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15560.356952][ T521] dst_init+0x84/0x4a0 [15560.356952][ T521] dst_alloc+0x97/0x150 [15560.356952][ T521] ip6_dst_alloc+0x23/0x90 [15560.356952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15560.356952][ T521] ip6_pol_route+0x56f/0x840 [15560.356952][ T521] __fib6_rule_action+0x1f3/0x5b0 [15560.356952][ T521] fib_rules_lookup+0x2b4/0xa20 [15560.356952][ T521] fib6_rule_lookup+0x182/0x630 [15560.356952][ T521] ip6_route_output_flags+0x259/0x480 [15560.356952][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15560.356952][ T521] ip6_dst_lookup_flow+0x88/0x190 [15560.356952][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15560.356952][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15560.356952][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15560.356952][ T521] dev_hard_start_xmit+0x146/0x590 [15560.356952][ T521] __dev_queue_xmit+0xf71/0x17f0 [15560.356952][ T521] [15560.360728][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15560.360728][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15560.360728][ T521] ip6_validate_gw+0x3f7/0x7b0 [15560.360728][ T521] fib6_nh_init+0xa5b/0x15b0 [15560.360728][ T521] ip6_route_info_create+0xf18/0x17d0 [15560.360728][ T521] ip6_route_multipath_add+0xa42/0x1930 [15560.360728][ T521] inet6_rtm_newroute+0xa2/0x110 [15560.360728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.360728][ T521] netlink_rcv_skb+0x130/0x360 [15560.360728][ T521] netlink_unicast+0x449/0x710 [15560.360728][ T521] netlink_sendmsg+0x723/0xbe0 [15560.360728][ T521] ____sys_sendmsg+0x7b2/0xa10 [15560.360728][ T521] ___sys_sendmsg+0xee/0x170 [15560.360728][ T521] __sys_sendmsg+0xcd/0x170 [15560.360728][ T521] do_syscall_64+0xc6/0x1e0 [15560.360728][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15560.360728][ T521] [15560.364205][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15560.364205][ T521] netdev_get_by_index+0x5e/0x80 [15560.364205][ T521] fib6_nh_init+0x3d8/0x15b0 [15560.364205][ T521] ip6_route_info_create+0xf18/0x17d0 [15560.364205][ T521] ip6_route_add+0x1c/0x140 [15560.364205][ T521] addrconf_prefix_route+0x2a6/0x430 [15560.364205][ T521] inet6_addr_add+0x4f8/0xa40 [15560.364205][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15560.364205][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.364205][ T521] netlink_rcv_skb+0x130/0x360 [15560.364205][ T521] netlink_unicast+0x449/0x710 [15560.364205][ T521] netlink_sendmsg+0x723/0xbe0 [15560.364205][ T521] ____sys_sendmsg+0x7b2/0xa10 [15560.364205][ T521] ___sys_sendmsg+0xee/0x170 [15560.364205][ T521] __sys_sendmsg+0xcd/0x170 [15560.364205][ T521] do_syscall_64+0xc6/0x1e0 [15560.364205][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15560.364205][ T521] [15560.367877][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15560.367877][ T521] netdev_get_by_index+0x5e/0x80 [15560.367877][ T521] fib6_nh_init+0x3d8/0x15b0 [15560.367877][ T521] ip6_route_info_create+0xf18/0x17d0 [15560.367877][ T521] addrconf_f6i_alloc+0x315/0x560 [15560.367877][ T521] ipv6_add_addr+0x411/0x2000 [15560.367877][ T521] inet6_addr_add+0x30e/0xa40 [15560.367877][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15560.367877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.367877][ T521] netlink_rcv_skb+0x130/0x360 [15560.367877][ T521] netlink_unicast+0x449/0x710 [15560.367877][ T521] netlink_sendmsg+0x723/0xbe0 [15560.367877][ T521] ____sys_sendmsg+0x7b2/0xa10 [15560.367877][ T521] ___sys_sendmsg+0xee/0x170 [15560.367877][ T521] __sys_sendmsg+0xcd/0x170 [15560.367877][ T521] do_syscall_64+0xc6/0x1e0 [15560.367877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15560.367877][ T521] [15560.371512][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15560.371512][ T521] netdev_get_by_index+0x5e/0x80 [15560.371512][ T521] fib6_nh_init+0x3d8/0x15b0 [15560.371512][ T521] ip6_route_info_create+0xf18/0x17d0 [15560.371512][ T521] ip6_route_add+0x1c/0x140 [15560.371512][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15560.371512][ T521] addrconf_add_dev+0xe2/0x170 [15560.371512][ T521] inet6_addr_add+0x12f/0xa40 [15560.371512][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15560.371512][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.371512][ T521] netlink_rcv_skb+0x130/0x360 [15560.371512][ T521] netlink_unicast+0x449/0x710 [15560.371512][ T521] netlink_sendmsg+0x723/0xbe0 [15560.371512][ T521] ____sys_sendmsg+0x7b2/0xa10 [15560.371512][ T521] ___sys_sendmsg+0xee/0x170 [15560.371512][ T521] __sys_sendmsg+0xcd/0x170 [15560.371512][ T521] do_syscall_64+0xc6/0x1e0 [15560.371512][ T521] [15560.375107][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15560.375107][ T521] ipv6_add_dev+0x3b9/0x11c0 [15560.375107][ T521] ipv6_find_idev+0x102/0x170 [15560.375107][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15560.375107][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.375107][ T521] netlink_rcv_skb+0x130/0x360 [15560.375107][ T521] netlink_unicast+0x449/0x710 [15560.375107][ T521] netlink_sendmsg+0x723/0xbe0 [15560.375107][ T521] ____sys_sendmsg+0x7b2/0xa10 [15560.375107][ T521] ___sys_sendmsg+0xee/0x170 [15560.375107][ T521] __sys_sendmsg+0xcd/0x170 [15560.375107][ T521] do_syscall_64+0xc6/0x1e0 [15560.375107][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15560.375107][ T521] [15560.377928][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15560.377928][ T521] neigh_parms_alloc+0x1e5/0x510 [15560.377928][ T521] ipv6_add_dev+0x2fd/0x11c0 [15560.377928][ T521] ipv6_find_idev+0x102/0x170 [15560.377928][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15560.377928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.377928][ T521] netlink_rcv_skb+0x130/0x360 [15560.377928][ T521] netlink_unicast+0x449/0x710 [15560.377928][ T521] netlink_sendmsg+0x723/0xbe0 [15560.377928][ T521] ____sys_sendmsg+0x7b2/0xa10 [15560.377928][ T521] ___sys_sendmsg+0xee/0x170 [15560.377928][ T521] __sys_sendmsg+0xcd/0x170 [15560.377928][ T521] do_syscall_64+0xc6/0x1e0 [15560.377928][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15560.377928][ T521] [15567.558008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15567.558358][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15567.558358][ T10] netdev_get_by_index+0x5e/0x80 [15567.558358][ T10] fib6_nh_init+0x3d8/0x15b0 [15567.558358][ T10] ip6_route_info_create+0xf18/0x17d0 [15567.558358][ T10] ip6_route_add+0x1c/0x140 [15567.558358][ T10] addrconf_prefix_route+0x2a6/0x430 [15567.558358][ T10] inet6_addr_add+0x4f8/0xa40 [15567.558358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15567.558358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.558358][ T10] netlink_rcv_skb+0x130/0x360 [15567.558358][ T10] netlink_unicast+0x449/0x710 [15567.558358][ T10] netlink_sendmsg+0x723/0xbe0 [15567.558358][ T10] ____sys_sendmsg+0x7b2/0xa10 [15567.558358][ T10] ___sys_sendmsg+0xee/0x170 [15567.558358][ T10] __sys_sendmsg+0xcd/0x170 [15567.558358][ T10] do_syscall_64+0xc6/0x1e0 [15567.558358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.558358][ T10] [15567.560379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15567.560379][ T10] netdev_get_by_index+0x5e/0x80 [15567.560379][ T10] fib6_nh_init+0x3d8/0x15b0 [15567.560379][ T10] ip6_route_info_create+0xf18/0x17d0 [15567.560379][ T10] addrconf_f6i_alloc+0x315/0x560 [15567.560379][ T10] ipv6_add_addr+0x411/0x2000 [15567.560379][ T10] inet6_addr_add+0x30e/0xa40 [15567.560379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15567.560379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.560379][ T10] netlink_rcv_skb+0x130/0x360 [15567.560379][ T10] netlink_unicast+0x449/0x710 [15567.560379][ T10] netlink_sendmsg+0x723/0xbe0 [15567.560379][ T10] ____sys_sendmsg+0x7b2/0xa10 [15567.560379][ T10] ___sys_sendmsg+0xee/0x170 [15567.560379][ T10] __sys_sendmsg+0xcd/0x170 [15567.560379][ T10] do_syscall_64+0xc6/0x1e0 [15567.560379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.560379][ T10] [15567.562349][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15567.562349][ T10] netdev_get_by_index+0x5e/0x80 [15567.562349][ T10] fib6_nh_init+0x3d8/0x15b0 [15567.562349][ T10] ip6_route_info_create+0xf18/0x17d0 [15567.562349][ T10] ip6_route_add+0x1c/0x140 [15567.562349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15567.562349][ T10] addrconf_add_dev+0xe2/0x170 [15567.562349][ T10] inet6_addr_add+0x12f/0xa40 [15567.562349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15567.562349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.562349][ T10] netlink_rcv_skb+0x130/0x360 [15567.562349][ T10] netlink_unicast+0x449/0x710 [15567.562349][ T10] netlink_sendmsg+0x723/0xbe0 [15567.562349][ T10] ____sys_sendmsg+0x7b2/0xa10 [15567.562349][ T10] ___sys_sendmsg+0xee/0x170 [15567.562349][ T10] __sys_sendmsg+0xcd/0x170 [15567.562349][ T10] do_syscall_64+0xc6/0x1e0 [15567.562349][ T10] [15567.564289][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15567.564289][ T10] ipv6_add_dev+0x3b9/0x11c0 [15567.564289][ T10] ipv6_find_idev+0x102/0x170 [15567.564289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15567.564289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.564289][ T10] netlink_rcv_skb+0x130/0x360 [15567.564289][ T10] netlink_unicast+0x449/0x710 [15567.564289][ T10] netlink_sendmsg+0x723/0xbe0 [15567.564289][ T10] ____sys_sendmsg+0x7b2/0xa10 [15567.564289][ T10] ___sys_sendmsg+0xee/0x170 [15567.564289][ T10] __sys_sendmsg+0xcd/0x170 [15567.564289][ T10] do_syscall_64+0xc6/0x1e0 [15567.564289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.564289][ T10] [15567.565833][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15567.565833][ T10] neigh_parms_alloc+0x1e5/0x510 [15567.565833][ T10] ipv6_add_dev+0x2fd/0x11c0 [15567.565833][ T10] ipv6_find_idev+0x102/0x170 [15567.565833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15567.565833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.565833][ T10] netlink_rcv_skb+0x130/0x360 [15567.565833][ T10] netlink_unicast+0x449/0x710 [15567.565833][ T10] netlink_sendmsg+0x723/0xbe0 [15567.565833][ T10] ____sys_sendmsg+0x7b2/0xa10 [15567.565833][ T10] ___sys_sendmsg+0xee/0x170 [15567.565833][ T10] __sys_sendmsg+0xcd/0x170 [15567.565833][ T10] do_syscall_64+0xc6/0x1e0 [15567.565833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.565833][ T10] [15567.567547][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15567.567790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15567.567790][ T10] netdev_get_by_index+0x5e/0x80 [15567.567790][ T10] fib6_nh_init+0x3d8/0x15b0 [15567.567790][ T10] ip6_route_info_create+0xf18/0x17d0 [15567.567790][ T10] ip6_route_add+0x1c/0x140 [15567.567790][ T10] addrconf_prefix_route+0x2a6/0x430 [15567.567790][ T10] inet6_addr_add+0x4f8/0xa40 [15567.567790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15567.567790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.567790][ T10] netlink_rcv_skb+0x130/0x360 [15567.567790][ T10] netlink_unicast+0x449/0x710 [15567.567790][ T10] netlink_sendmsg+0x723/0xbe0 [15567.567790][ T10] ____sys_sendmsg+0x7b2/0xa10 [15567.567790][ T10] ___sys_sendmsg+0xee/0x170 [15567.567790][ T10] __sys_sendmsg+0xcd/0x170 [15567.567790][ T10] do_syscall_64+0xc6/0x1e0 [15567.567790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.567790][ T10] [15567.569796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15567.569796][ T10] netdev_get_by_index+0x5e/0x80 [15567.569796][ T10] fib6_nh_init+0x3d8/0x15b0 [15567.569796][ T10] ip6_route_info_create+0xf18/0x17d0 [15567.569796][ T10] addrconf_f6i_alloc+0x315/0x560 [15567.569796][ T10] ipv6_add_addr+0x411/0x2000 [15567.569796][ T10] inet6_addr_add+0x30e/0xa40 [15567.569796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15567.569796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.569796][ T10] netlink_rcv_skb+0x130/0x360 [15567.569796][ T10] netlink_unicast+0x449/0x710 [15567.569796][ T10] netlink_sendmsg+0x723/0xbe0 [15567.569796][ T10] ____sys_sendmsg+0x7b2/0xa10 [15567.569796][ T10] ___sys_sendmsg+0xee/0x170 [15567.569796][ T10] __sys_sendmsg+0xcd/0x170 [15567.569796][ T10] do_syscall_64+0xc6/0x1e0 [15567.569796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.569796][ T10] [15567.571776][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15567.571776][ T10] netdev_get_by_index+0x5e/0x80 [15567.571776][ T10] fib6_nh_init+0x3d8/0x15b0 [15567.571776][ T10] ip6_route_info_create+0xf18/0x17d0 [15567.571776][ T10] ip6_route_add+0x1c/0x140 [15567.571776][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15567.571776][ T10] addrconf_add_dev+0xe2/0x170 [15567.571776][ T10] inet6_addr_add+0x12f/0xa40 [15567.571776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15567.571776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.571776][ T10] netlink_rcv_skb+0x130/0x360 [15567.571776][ T10] netlink_unicast+0x449/0x710 [15567.571776][ T10] netlink_sendmsg+0x723/0xbe0 [15567.571776][ T10] ____sys_sendmsg+0x7b2/0xa10 [15567.571776][ T10] ___sys_sendmsg+0xee/0x170 [15567.571776][ T10] __sys_sendmsg+0xcd/0x170 [15567.571776][ T10] do_syscall_64+0xc6/0x1e0 [15567.571776][ T10] [15567.573693][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15567.573693][ T10] ipv6_add_dev+0x3b9/0x11c0 [15567.573693][ T10] ipv6_find_idev+0x102/0x170 [15567.573693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15567.573693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.573693][ T10] netlink_rcv_skb+0x130/0x360 [15567.573693][ T10] netlink_unicast+0x449/0x710 [15567.573693][ T10] netlink_sendmsg+0x723/0xbe0 [15567.573693][ T10] ____sys_sendmsg+0x7b2/0xa10 [15567.573693][ T10] ___sys_sendmsg+0xee/0x170 [15567.573693][ T10] __sys_sendmsg+0xcd/0x170 [15567.573693][ T10] do_syscall_64+0xc6/0x1e0 [15567.573693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.573693][ T10] [15567.575182][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15567.575182][ T10] neigh_parms_alloc+0x1e5/0x510 [15567.575182][ T10] ipv6_add_dev+0x2fd/0x11c0 [15567.575182][ T10] ipv6_find_idev+0x102/0x170 [15567.575182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15567.575182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.575182][ T10] netlink_rcv_skb+0x130/0x360 [15567.575182][ T10] netlink_unicast+0x449/0x710 [15567.575182][ T10] netlink_sendmsg+0x723/0xbe0 [15567.575182][ T10] ____sys_sendmsg+0x7b2/0xa10 [15567.575182][ T10] ___sys_sendmsg+0xee/0x170 [15567.575182][ T10] __sys_sendmsg+0xcd/0x170 [15567.575182][ T10] do_syscall_64+0xc6/0x1e0 [15567.575182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.575182][ T10] [15567.576820][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15567.577071][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15567.577071][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15567.577071][ T10] register_netdevice+0x4d3/0x1690 [15567.577071][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15567.577071][ T10] vlan_newlink+0x393/0x610 [8021q] [15567.577071][ T10] rtnl_newlink_create+0x341/0x850 [15567.577071][ T10] __rtnl_newlink+0xac9/0xd80 [15567.577071][ T10] rtnl_newlink+0x63/0xa0 [15567.577071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.577071][ T10] netlink_rcv_skb+0x130/0x360 [15567.577071][ T10] netlink_unicast+0x449/0x710 [15567.577071][ T10] netlink_sendmsg+0x723/0xbe0 [15567.577071][ T10] ____sys_sendmsg+0x7b2/0xa10 [15567.577071][ T10] ___sys_sendmsg+0xee/0x170 [15567.577071][ T10] __sys_sendmsg+0xcd/0x170 [15567.577071][ T10] do_syscall_64+0xc6/0x1e0 [15567.577071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.577071][ T10] [15567.579100][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15567.579344][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15567.579344][ T10] dst_init+0x84/0x4a0 [15567.579344][ T10] dst_alloc+0x97/0x150 [15567.579344][ T10] ip6_dst_alloc+0x23/0x90 [15567.579344][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15567.579344][ T10] ip6_pol_route+0x56f/0x840 [15567.579344][ T10] __fib6_rule_action+0x1f3/0x5b0 [15567.579344][ T10] fib_rules_lookup+0x2b4/0xa20 [15567.579344][ T10] fib6_rule_lookup+0x182/0x630 [15567.579344][ T10] ip6_route_output_flags+0x259/0x480 [15567.579344][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15567.579344][ T10] icmp6_send+0x13dd/0x1b70 [15567.579344][ T10] ip6_link_failure+0x30/0x430 [15567.579344][ T10] ndisc_error_report+0x96/0x160 [15567.579344][ T10] neigh_invalidate+0x206/0x510 [15567.579344][ T10] neigh_timer_handler+0x984/0xf10 [15567.579344][ T10] call_timer_fn+0x170/0x430 [15567.579344][ T10] [15570.621939][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15570.622483][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15570.622483][ T521] ___neigh_create+0x14b/0xf60 [15570.622483][ T521] ip6_finish_output2+0xa70/0xf80 [15570.622483][ T521] ip6_finish_output+0x4ed/0xd30 [15570.622483][ T521] ip6_output+0x1f3/0x770 [15570.622483][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15570.622483][ T521] mld_sendpack+0x62d/0xbc0 [15570.622483][ T521] mld_ifc_work+0x32/0x1f0 [15570.622483][ T521] process_one_work+0x84d/0x18a0 [15570.622483][ T521] worker_thread+0x587/0xd30 [15570.622483][ T521] kthread+0x28a/0x350 [15570.622483][ T521] ret_from_fork+0x31/0x70 [15570.622483][ T521] ret_from_fork_asm+0x1a/0x30 [15570.622483][ T521] [15570.625198][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15570.625198][ T521] dst_init+0x84/0x4a0 [15570.625198][ T521] dst_alloc+0x97/0x150 [15570.625198][ T521] ip6_dst_alloc+0x23/0x90 [15570.625198][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15570.625198][ T521] ip6_pol_route+0x56f/0x840 [15570.625198][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15570.625198][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15570.625198][ T521] ipv6_rcv+0x1ad/0x810 [15570.625198][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15570.625198][ T521] process_backlog+0x101/0x620 [15570.625198][ T521] __napi_poll.constprop.0+0xa2/0x460 [15570.625198][ T521] net_rx_action+0x495/0xbe0 [15570.625198][ T521] __do_softirq+0x1b5/0x7f6 [15570.625198][ T521] [15570.628203][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15570.628203][ T521] dst_init+0x84/0x4a0 [15570.628203][ T521] dst_alloc+0x97/0x150 [15570.628203][ T521] ip6_dst_alloc+0x23/0x90 [15570.628203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15570.628203][ T521] ip6_pol_route+0x56f/0x840 [15570.628203][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15570.628203][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15570.628203][ T521] ipv6_rcv+0x1ad/0x810 [15570.628203][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15570.628203][ T521] process_backlog+0x101/0x620 [15570.628203][ T521] __napi_poll.constprop.0+0xa2/0x460 [15570.628203][ T521] net_rx_action+0x495/0xbe0 [15570.628203][ T521] __do_softirq+0x1b5/0x7f6 [15570.628203][ T521] [15570.631198][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15570.631198][ T521] netdev_get_by_index+0x5e/0x80 [15570.631198][ T521] fib6_nh_init+0x3d8/0x15b0 [15570.631198][ T521] ip6_route_info_create+0xf18/0x17d0 [15570.631198][ T521] ip6_route_add+0x1c/0x140 [15570.631198][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15570.631198][ T521] addrconf_add_dev+0xe2/0x170 [15570.631198][ T521] inet6_addr_add+0x12f/0xa40 [15570.631198][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15570.631198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.631198][ T521] netlink_rcv_skb+0x130/0x360 [15570.631198][ T521] netlink_unicast+0x449/0x710 [15570.631198][ T521] netlink_sendmsg+0x723/0xbe0 [15570.631198][ T521] ____sys_sendmsg+0x7b2/0xa10 [15570.631198][ T521] ___sys_sendmsg+0xee/0x170 [15570.631198][ T521] __sys_sendmsg+0xcd/0x170 [15570.631198][ T521] do_syscall_64+0xc6/0x1e0 [15570.631198][ T521] [15570.634797][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15570.634797][ T521] ipv6_add_dev+0x3b9/0x11c0 [15570.634797][ T521] ipv6_find_idev+0x102/0x170 [15570.634797][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15570.634797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.634797][ T521] netlink_rcv_skb+0x130/0x360 [15570.634797][ T521] netlink_unicast+0x449/0x710 [15570.634797][ T521] netlink_sendmsg+0x723/0xbe0 [15570.634797][ T521] ____sys_sendmsg+0x7b2/0xa10 [15570.634797][ T521] ___sys_sendmsg+0xee/0x170 [15570.634797][ T521] __sys_sendmsg+0xcd/0x170 [15570.634797][ T521] do_syscall_64+0xc6/0x1e0 [15570.634797][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.634797][ T521] [15570.637640][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15570.637640][ T521] neigh_parms_alloc+0x1e5/0x510 [15570.637640][ T521] ipv6_add_dev+0x2fd/0x11c0 [15570.637640][ T521] ipv6_find_idev+0x102/0x170 [15570.637640][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15570.637640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.637640][ T521] netlink_rcv_skb+0x130/0x360 [15570.637640][ T521] netlink_unicast+0x449/0x710 [15570.637640][ T521] netlink_sendmsg+0x723/0xbe0 [15570.637640][ T521] ____sys_sendmsg+0x7b2/0xa10 [15570.637640][ T521] ___sys_sendmsg+0xee/0x170 [15570.637640][ T521] __sys_sendmsg+0xcd/0x170 [15570.637640][ T521] do_syscall_64+0xc6/0x1e0 [15570.637640][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.637640][ T521] [15570.640683][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15570.641194][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15570.641194][ T521] dst_init+0x84/0x4a0 [15570.641194][ T521] dst_alloc+0x97/0x150 [15570.641194][ T521] ip6_dst_alloc+0x23/0x90 [15570.641194][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15570.641194][ T521] ip6_pol_route+0x56f/0x840 [15570.641194][ T521] __fib6_rule_action+0x1f3/0x5b0 [15570.641194][ T521] fib_rules_lookup+0x2b4/0xa20 [15570.641194][ T521] fib6_rule_lookup+0x182/0x630 [15570.641194][ T521] ip6_route_output_flags+0x259/0x480 [15570.641194][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15570.641194][ T521] ip6_dst_lookup_flow+0x88/0x190 [15570.641194][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15570.641194][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15570.641194][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15570.641194][ T521] dev_hard_start_xmit+0x146/0x590 [15570.641194][ T521] __dev_queue_xmit+0xf71/0x17f0 [15570.641194][ T521] [15570.644942][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15570.644942][ T521] dst_init+0x84/0x4a0 [15570.644942][ T521] dst_alloc+0x97/0x150 [15570.644942][ T521] ip6_dst_alloc+0x23/0x90 [15570.644942][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15570.644942][ T521] ip6_pol_route+0x56f/0x840 [15570.644942][ T521] __fib6_rule_action+0x1f3/0x5b0 [15570.644942][ T521] fib_rules_lookup+0x2b4/0xa20 [15570.644942][ T521] fib6_rule_lookup+0x182/0x630 [15570.644942][ T521] ip6_route_output_flags+0x259/0x480 [15570.644942][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15570.644942][ T521] ip6_dst_lookup_flow+0x88/0x190 [15570.644942][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15570.644942][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15570.644942][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15570.644942][ T521] dev_hard_start_xmit+0x146/0x590 [15570.644942][ T521] __dev_queue_xmit+0xf71/0x17f0 [15570.644942][ T521] [15570.648754][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15570.648754][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15570.648754][ T521] ip6_validate_gw+0x3f7/0x7b0 [15570.648754][ T521] fib6_nh_init+0xa5b/0x15b0 [15570.648754][ T521] ip6_route_info_create+0xf18/0x17d0 [15570.648754][ T521] ip6_route_multipath_add+0xa42/0x1930 [15570.648754][ T521] inet6_rtm_newroute+0xa2/0x110 [15570.648754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.648754][ T521] netlink_rcv_skb+0x130/0x360 [15570.648754][ T521] netlink_unicast+0x449/0x710 [15570.648754][ T521] netlink_sendmsg+0x723/0xbe0 [15570.648754][ T521] ____sys_sendmsg+0x7b2/0xa10 [15570.648754][ T521] ___sys_sendmsg+0xee/0x170 [15570.648754][ T521] __sys_sendmsg+0xcd/0x170 [15570.648754][ T521] do_syscall_64+0xc6/0x1e0 [15570.648754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.648754][ T521] [15570.652196][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15570.652196][ T521] netdev_get_by_index+0x5e/0x80 [15570.652196][ T521] fib6_nh_init+0x3d8/0x15b0 [15570.652196][ T521] ip6_route_info_create+0xf18/0x17d0 [15570.652196][ T521] ip6_route_add+0x1c/0x140 [15570.652196][ T521] addrconf_prefix_route+0x2a6/0x430 [15570.652196][ T521] inet6_addr_add+0x4f8/0xa40 [15570.652196][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15570.652196][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.652196][ T521] netlink_rcv_skb+0x130/0x360 [15570.652196][ T521] netlink_unicast+0x449/0x710 [15570.652196][ T521] netlink_sendmsg+0x723/0xbe0 [15570.652196][ T521] ____sys_sendmsg+0x7b2/0xa10 [15570.652196][ T521] ___sys_sendmsg+0xee/0x170 [15570.652196][ T521] __sys_sendmsg+0xcd/0x170 [15570.652196][ T521] do_syscall_64+0xc6/0x1e0 [15570.652196][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.652196][ T521] [15570.655882][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15570.655882][ T521] netdev_get_by_index+0x5e/0x80 [15570.655882][ T521] fib6_nh_init+0x3d8/0x15b0 [15570.655882][ T521] ip6_route_info_create+0xf18/0x17d0 [15570.655882][ T521] addrconf_f6i_alloc+0x315/0x560 [15570.655882][ T521] ipv6_add_addr+0x411/0x2000 [15570.655882][ T521] inet6_addr_add+0x30e/0xa40 [15570.655882][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15570.655882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.655882][ T521] netlink_rcv_skb+0x130/0x360 [15570.655882][ T521] netlink_unicast+0x449/0x710 [15570.655882][ T521] netlink_sendmsg+0x723/0xbe0 [15570.655882][ T521] ____sys_sendmsg+0x7b2/0xa10 [15570.655882][ T521] ___sys_sendmsg+0xee/0x170 [15570.655882][ T521] __sys_sendmsg+0xcd/0x170 [15570.655882][ T521] do_syscall_64+0xc6/0x1e0 [15570.655882][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.655882][ T521] [15570.659575][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15570.659575][ T521] netdev_get_by_index+0x5e/0x80 [15570.659575][ T521] fib6_nh_init+0x3d8/0x15b0 [15570.659575][ T521] ip6_route_info_create+0xf18/0x17d0 [15570.659575][ T521] ip6_route_add+0x1c/0x140 [15570.659575][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15570.659575][ T521] addrconf_add_dev+0xe2/0x170 [15570.659575][ T521] inet6_addr_add+0x12f/0xa40 [15570.659575][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15570.659575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.659575][ T521] netlink_rcv_skb+0x130/0x360 [15570.659575][ T521] netlink_unicast+0x449/0x710 [15570.659575][ T521] netlink_sendmsg+0x723/0xbe0 [15570.659575][ T521] ____sys_sendmsg+0x7b2/0xa10 [15570.659575][ T521] ___sys_sendmsg+0xee/0x170 [15570.659575][ T521] __sys_sendmsg+0xcd/0x170 [15570.659575][ T521] do_syscall_64+0xc6/0x1e0 [15570.659575][ T521] [15570.663138][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15570.663138][ T521] ipv6_add_dev+0x3b9/0x11c0 [15570.663138][ T521] ipv6_find_idev+0x102/0x170 [15570.663138][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15570.663138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.663138][ T521] netlink_rcv_skb+0x130/0x360 [15570.663138][ T521] netlink_unicast+0x449/0x710 [15570.663138][ T521] netlink_sendmsg+0x723/0xbe0 [15570.663138][ T521] ____sys_sendmsg+0x7b2/0xa10 [15570.663138][ T521] ___sys_sendmsg+0xee/0x170 [15570.663138][ T521] __sys_sendmsg+0xcd/0x170 [15570.663138][ T521] do_syscall_64+0xc6/0x1e0 [15570.663138][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.663138][ T521] [15570.665986][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15570.665986][ T521] neigh_parms_alloc+0x1e5/0x510 [15570.665986][ T521] ipv6_add_dev+0x2fd/0x11c0 [15570.665986][ T521] ipv6_find_idev+0x102/0x170 [15570.665986][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15570.665986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.665986][ T521] netlink_rcv_skb+0x130/0x360 [15570.665986][ T521] netlink_unicast+0x449/0x710 [15570.665986][ T521] netlink_sendmsg+0x723/0xbe0 [15570.665986][ T521] ____sys_sendmsg+0x7b2/0xa10 [15570.665986][ T521] ___sys_sendmsg+0xee/0x170 [15570.665986][ T521] __sys_sendmsg+0xcd/0x170 [15570.665986][ T521] do_syscall_64+0xc6/0x1e0 [15570.665986][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.665986][ T521] [15577.822038][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15577.822477][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15577.822477][ T10] netdev_get_by_index+0x5e/0x80 [15577.822477][ T10] fib6_nh_init+0x3d8/0x15b0 [15577.822477][ T10] ip6_route_info_create+0xf18/0x17d0 [15577.822477][ T10] ip6_route_add+0x1c/0x140 [15577.822477][ T10] addrconf_prefix_route+0x2a6/0x430 [15577.822477][ T10] inet6_addr_add+0x4f8/0xa40 [15577.822477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15577.822477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.822477][ T10] netlink_rcv_skb+0x130/0x360 [15577.822477][ T10] netlink_unicast+0x449/0x710 [15577.822477][ T10] netlink_sendmsg+0x723/0xbe0 [15577.822477][ T10] ____sys_sendmsg+0x7b2/0xa10 [15577.822477][ T10] ___sys_sendmsg+0xee/0x170 [15577.822477][ T10] __sys_sendmsg+0xcd/0x170 [15577.822477][ T10] do_syscall_64+0xc6/0x1e0 [15577.822477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.822477][ T10] [15577.824518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15577.824518][ T10] netdev_get_by_index+0x5e/0x80 [15577.824518][ T10] fib6_nh_init+0x3d8/0x15b0 [15577.824518][ T10] ip6_route_info_create+0xf18/0x17d0 [15577.824518][ T10] addrconf_f6i_alloc+0x315/0x560 [15577.824518][ T10] ipv6_add_addr+0x411/0x2000 [15577.824518][ T10] inet6_addr_add+0x30e/0xa40 [15577.824518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15577.824518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.824518][ T10] netlink_rcv_skb+0x130/0x360 [15577.824518][ T10] netlink_unicast+0x449/0x710 [15577.824518][ T10] netlink_sendmsg+0x723/0xbe0 [15577.824518][ T10] ____sys_sendmsg+0x7b2/0xa10 [15577.824518][ T10] ___sys_sendmsg+0xee/0x170 [15577.824518][ T10] __sys_sendmsg+0xcd/0x170 [15577.824518][ T10] do_syscall_64+0xc6/0x1e0 [15577.824518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.824518][ T10] [15577.826480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15577.826480][ T10] netdev_get_by_index+0x5e/0x80 [15577.826480][ T10] fib6_nh_init+0x3d8/0x15b0 [15577.826480][ T10] ip6_route_info_create+0xf18/0x17d0 [15577.826480][ T10] ip6_route_add+0x1c/0x140 [15577.826480][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15577.826480][ T10] addrconf_add_dev+0xe2/0x170 [15577.826480][ T10] inet6_addr_add+0x12f/0xa40 [15577.826480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15577.826480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.826480][ T10] netlink_rcv_skb+0x130/0x360 [15577.826480][ T10] netlink_unicast+0x449/0x710 [15577.826480][ T10] netlink_sendmsg+0x723/0xbe0 [15577.826480][ T10] ____sys_sendmsg+0x7b2/0xa10 [15577.826480][ T10] ___sys_sendmsg+0xee/0x170 [15577.826480][ T10] __sys_sendmsg+0xcd/0x170 [15577.826480][ T10] do_syscall_64+0xc6/0x1e0 [15577.826480][ T10] [15577.828449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15577.828449][ T10] ipv6_add_dev+0x3b9/0x11c0 [15577.828449][ T10] ipv6_find_idev+0x102/0x170 [15577.828449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15577.828449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.828449][ T10] netlink_rcv_skb+0x130/0x360 [15577.828449][ T10] netlink_unicast+0x449/0x710 [15577.828449][ T10] netlink_sendmsg+0x723/0xbe0 [15577.828449][ T10] ____sys_sendmsg+0x7b2/0xa10 [15577.828449][ T10] ___sys_sendmsg+0xee/0x170 [15577.828449][ T10] __sys_sendmsg+0xcd/0x170 [15577.828449][ T10] do_syscall_64+0xc6/0x1e0 [15577.828449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.828449][ T10] [15577.830000][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15577.830000][ T10] neigh_parms_alloc+0x1e5/0x510 [15577.830000][ T10] ipv6_add_dev+0x2fd/0x11c0 [15577.830000][ T10] ipv6_find_idev+0x102/0x170 [15577.830000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15577.830000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.830000][ T10] netlink_rcv_skb+0x130/0x360 [15577.830000][ T10] netlink_unicast+0x449/0x710 [15577.830000][ T10] netlink_sendmsg+0x723/0xbe0 [15577.830000][ T10] ____sys_sendmsg+0x7b2/0xa10 [15577.830000][ T10] ___sys_sendmsg+0xee/0x170 [15577.830000][ T10] __sys_sendmsg+0xcd/0x170 [15577.830000][ T10] do_syscall_64+0xc6/0x1e0 [15577.830000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.830000][ T10] [15577.831676][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15577.831939][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15577.831939][ T10] netdev_get_by_index+0x5e/0x80 [15577.831939][ T10] fib6_nh_init+0x3d8/0x15b0 [15577.831939][ T10] ip6_route_info_create+0xf18/0x17d0 [15577.831939][ T10] ip6_route_add+0x1c/0x140 [15577.831939][ T10] addrconf_prefix_route+0x2a6/0x430 [15577.831939][ T10] inet6_addr_add+0x4f8/0xa40 [15577.831939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15577.831939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.831939][ T10] netlink_rcv_skb+0x130/0x360 [15577.831939][ T10] netlink_unicast+0x449/0x710 [15577.831939][ T10] netlink_sendmsg+0x723/0xbe0 [15577.831939][ T10] ____sys_sendmsg+0x7b2/0xa10 [15577.831939][ T10] ___sys_sendmsg+0xee/0x170 [15577.831939][ T10] __sys_sendmsg+0xcd/0x170 [15577.831939][ T10] do_syscall_64+0xc6/0x1e0 [15577.831939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.831939][ T10] [15577.833943][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15577.833943][ T10] netdev_get_by_index+0x5e/0x80 [15577.833943][ T10] fib6_nh_init+0x3d8/0x15b0 [15577.833943][ T10] ip6_route_info_create+0xf18/0x17d0 [15577.833943][ T10] addrconf_f6i_alloc+0x315/0x560 [15577.833943][ T10] ipv6_add_addr+0x411/0x2000 [15577.833943][ T10] inet6_addr_add+0x30e/0xa40 [15577.833943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15577.833943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.833943][ T10] netlink_rcv_skb+0x130/0x360 [15577.833943][ T10] netlink_unicast+0x449/0x710 [15577.833943][ T10] netlink_sendmsg+0x723/0xbe0 [15577.833943][ T10] ____sys_sendmsg+0x7b2/0xa10 [15577.833943][ T10] ___sys_sendmsg+0xee/0x170 [15577.833943][ T10] __sys_sendmsg+0xcd/0x170 [15577.833943][ T10] do_syscall_64+0xc6/0x1e0 [15577.833943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.833943][ T10] [15577.835889][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15577.835889][ T10] netdev_get_by_index+0x5e/0x80 [15577.835889][ T10] fib6_nh_init+0x3d8/0x15b0 [15577.835889][ T10] ip6_route_info_create+0xf18/0x17d0 [15577.835889][ T10] ip6_route_add+0x1c/0x140 [15577.835889][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15577.835889][ T10] addrconf_add_dev+0xe2/0x170 [15577.835889][ T10] inet6_addr_add+0x12f/0xa40 [15577.835889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15577.835889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.835889][ T10] netlink_rcv_skb+0x130/0x360 [15577.835889][ T10] netlink_unicast+0x449/0x710 [15577.835889][ T10] netlink_sendmsg+0x723/0xbe0 [15577.835889][ T10] ____sys_sendmsg+0x7b2/0xa10 [15577.835889][ T10] ___sys_sendmsg+0xee/0x170 [15577.835889][ T10] __sys_sendmsg+0xcd/0x170 [15577.835889][ T10] do_syscall_64+0xc6/0x1e0 [15577.835889][ T10] [15577.837839][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15577.837839][ T10] ipv6_add_dev+0x3b9/0x11c0 [15577.837839][ T10] ipv6_find_idev+0x102/0x170 [15577.837839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15577.837839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.837839][ T10] netlink_rcv_skb+0x130/0x360 [15577.837839][ T10] netlink_unicast+0x449/0x710 [15577.837839][ T10] netlink_sendmsg+0x723/0xbe0 [15577.837839][ T10] ____sys_sendmsg+0x7b2/0xa10 [15577.837839][ T10] ___sys_sendmsg+0xee/0x170 [15577.837839][ T10] __sys_sendmsg+0xcd/0x170 [15577.837839][ T10] do_syscall_64+0xc6/0x1e0 [15577.837839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.837839][ T10] [15577.839417][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15577.839417][ T10] neigh_parms_alloc+0x1e5/0x510 [15577.839417][ T10] ipv6_add_dev+0x2fd/0x11c0 [15577.839417][ T10] ipv6_find_idev+0x102/0x170 [15577.839417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15577.839417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.839417][ T10] netlink_rcv_skb+0x130/0x360 [15577.839417][ T10] netlink_unicast+0x449/0x710 [15577.839417][ T10] netlink_sendmsg+0x723/0xbe0 [15577.839417][ T10] ____sys_sendmsg+0x7b2/0xa10 [15577.839417][ T10] ___sys_sendmsg+0xee/0x170 [15577.839417][ T10] __sys_sendmsg+0xcd/0x170 [15577.839417][ T10] do_syscall_64+0xc6/0x1e0 [15577.839417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.839417][ T10] [15577.841108][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15577.841376][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15577.841376][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15577.841376][ T10] register_netdevice+0x4d3/0x1690 [15577.841376][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15577.841376][ T10] vlan_newlink+0x393/0x610 [8021q] [15577.841376][ T10] rtnl_newlink_create+0x341/0x850 [15577.841376][ T10] __rtnl_newlink+0xac9/0xd80 [15577.841376][ T10] rtnl_newlink+0x63/0xa0 [15577.841376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.841376][ T10] netlink_rcv_skb+0x130/0x360 [15577.841376][ T10] netlink_unicast+0x449/0x710 [15577.841376][ T10] netlink_sendmsg+0x723/0xbe0 [15577.841376][ T10] ____sys_sendmsg+0x7b2/0xa10 [15577.841376][ T10] ___sys_sendmsg+0xee/0x170 [15577.841376][ T10] __sys_sendmsg+0xcd/0x170 [15577.841376][ T10] do_syscall_64+0xc6/0x1e0 [15577.841376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.841376][ T10] [15577.843421][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15577.843665][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15577.843665][ T10] dst_init+0x84/0x4a0 [15577.843665][ T10] dst_alloc+0x97/0x150 [15577.843665][ T10] ip6_dst_alloc+0x23/0x90 [15577.843665][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15577.843665][ T10] ip6_pol_route+0x56f/0x840 [15577.843665][ T10] __fib6_rule_action+0x1f3/0x5b0 [15577.843665][ T10] fib_rules_lookup+0x2b4/0xa20 [15577.843665][ T10] fib6_rule_lookup+0x182/0x630 [15577.843665][ T10] ip6_route_output_flags+0x259/0x480 [15577.843665][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15577.843665][ T10] icmp6_send+0x13dd/0x1b70 [15577.843665][ T10] ip6_link_failure+0x30/0x430 [15577.843665][ T10] ndisc_error_report+0x96/0x160 [15577.843665][ T10] neigh_invalidate+0x206/0x510 [15577.843665][ T10] neigh_timer_handler+0x984/0xf10 [15577.843665][ T10] call_timer_fn+0x170/0x430 [15577.843665][ T10] [15580.910005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15580.910512][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15580.910512][ T521] ___neigh_create+0x14b/0xf60 [15580.910512][ T521] ip6_finish_output2+0xa70/0xf80 [15580.910512][ T521] ip6_finish_output+0x4ed/0xd30 [15580.910512][ T521] ip6_output+0x1f3/0x770 [15580.910512][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15580.910512][ T521] mld_sendpack+0x62d/0xbc0 [15580.910512][ T521] mld_ifc_work+0x32/0x1f0 [15580.910512][ T521] process_one_work+0x84d/0x18a0 [15580.910512][ T521] worker_thread+0x587/0xd30 [15580.910512][ T521] kthread+0x28a/0x350 [15580.910512][ T521] ret_from_fork+0x31/0x70 [15580.910512][ T521] ret_from_fork_asm+0x1a/0x30 [15580.910512][ T521] [15580.913240][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15580.913240][ T521] dst_init+0x84/0x4a0 [15580.913240][ T521] dst_alloc+0x97/0x150 [15580.913240][ T521] ip6_dst_alloc+0x23/0x90 [15580.913240][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15580.913240][ T521] ip6_pol_route+0x56f/0x840 [15580.913240][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15580.913240][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15580.913240][ T521] ipv6_rcv+0x1ad/0x810 [15580.913240][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15580.913240][ T521] process_backlog+0x101/0x620 [15580.913240][ T521] __napi_poll.constprop.0+0xa2/0x460 [15580.913240][ T521] net_rx_action+0x495/0xbe0 [15580.913240][ T521] __do_softirq+0x1b5/0x7f6 [15580.913240][ T521] [15580.916178][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15580.916178][ T521] dst_init+0x84/0x4a0 [15580.916178][ T521] dst_alloc+0x97/0x150 [15580.916178][ T521] ip6_dst_alloc+0x23/0x90 [15580.916178][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15580.916178][ T521] ip6_pol_route+0x56f/0x840 [15580.916178][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15580.916178][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15580.916178][ T521] ipv6_rcv+0x1ad/0x810 [15580.916178][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15580.916178][ T521] process_backlog+0x101/0x620 [15580.916178][ T521] __napi_poll.constprop.0+0xa2/0x460 [15580.916178][ T521] net_rx_action+0x495/0xbe0 [15580.916178][ T521] __do_softirq+0x1b5/0x7f6 [15580.916178][ T521] [15580.919144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15580.919144][ T521] netdev_get_by_index+0x5e/0x80 [15580.919144][ T521] fib6_nh_init+0x3d8/0x15b0 [15580.919144][ T521] ip6_route_info_create+0xf18/0x17d0 [15580.919144][ T521] ip6_route_add+0x1c/0x140 [15580.919144][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15580.919144][ T521] addrconf_add_dev+0xe2/0x170 [15580.919144][ T521] inet6_addr_add+0x12f/0xa40 [15580.919144][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15580.919144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15580.919144][ T521] netlink_rcv_skb+0x130/0x360 [15580.919144][ T521] netlink_unicast+0x449/0x710 [15580.919144][ T521] netlink_sendmsg+0x723/0xbe0 [15580.919144][ T521] ____sys_sendmsg+0x7b2/0xa10 [15580.919144][ T521] ___sys_sendmsg+0xee/0x170 [15580.919144][ T521] __sys_sendmsg+0xcd/0x170 [15580.919144][ T521] do_syscall_64+0xc6/0x1e0 [15580.919144][ T521] [15580.922697][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15580.922697][ T521] ipv6_add_dev+0x3b9/0x11c0 [15580.922697][ T521] ipv6_find_idev+0x102/0x170 [15580.922697][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15580.922697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15580.922697][ T521] netlink_rcv_skb+0x130/0x360 [15580.922697][ T521] netlink_unicast+0x449/0x710 [15580.922697][ T521] netlink_sendmsg+0x723/0xbe0 [15580.922697][ T521] ____sys_sendmsg+0x7b2/0xa10 [15580.922697][ T521] ___sys_sendmsg+0xee/0x170 [15580.922697][ T521] __sys_sendmsg+0xcd/0x170 [15580.922697][ T521] do_syscall_64+0xc6/0x1e0 [15580.922697][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15580.922697][ T521] [15580.925493][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15580.925493][ T521] neigh_parms_alloc+0x1e5/0x510 [15580.925493][ T521] ipv6_add_dev+0x2fd/0x11c0 [15580.925493][ T521] ipv6_find_idev+0x102/0x170 [15580.925493][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15580.925493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15580.925493][ T521] netlink_rcv_skb+0x130/0x360 [15580.925493][ T521] netlink_unicast+0x449/0x710 [15580.925493][ T521] netlink_sendmsg+0x723/0xbe0 [15580.925493][ T521] ____sys_sendmsg+0x7b2/0xa10 [15580.925493][ T521] ___sys_sendmsg+0xee/0x170 [15580.925493][ T521] __sys_sendmsg+0xcd/0x170 [15580.925493][ T521] do_syscall_64+0xc6/0x1e0 [15580.925493][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15580.925493][ T521] [15580.928471][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15580.928949][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15580.928949][ T521] dst_init+0x84/0x4a0 [15580.928949][ T521] dst_alloc+0x97/0x150 [15580.928949][ T521] ip6_dst_alloc+0x23/0x90 [15580.928949][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15580.928949][ T521] ip6_pol_route+0x56f/0x840 [15580.928949][ T521] __fib6_rule_action+0x1f3/0x5b0 [15580.928949][ T521] fib_rules_lookup+0x2b4/0xa20 [15580.928949][ T521] fib6_rule_lookup+0x182/0x630 [15580.928949][ T521] ip6_route_output_flags+0x259/0x480 [15580.928949][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15580.928949][ T521] ip6_dst_lookup_flow+0x88/0x190 [15580.928949][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15580.928949][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15580.928949][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15580.928949][ T521] dev_hard_start_xmit+0x146/0x590 [15580.928949][ T521] __dev_queue_xmit+0xf71/0x17f0 [15580.928949][ T521] [15580.932723][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15580.932723][ T521] dst_init+0x84/0x4a0 [15580.932723][ T521] dst_alloc+0x97/0x150 [15580.932723][ T521] ip6_dst_alloc+0x23/0x90 [15580.932723][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15580.932723][ T521] ip6_pol_route+0x56f/0x840 [15580.932723][ T521] __fib6_rule_action+0x1f3/0x5b0 [15580.932723][ T521] fib_rules_lookup+0x2b4/0xa20 [15580.932723][ T521] fib6_rule_lookup+0x182/0x630 [15580.932723][ T521] ip6_route_output_flags+0x259/0x480 [15580.932723][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15580.932723][ T521] ip6_dst_lookup_flow+0x88/0x190 [15580.932723][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15580.932723][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15580.932723][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15580.932723][ T521] dev_hard_start_xmit+0x146/0x590 [15580.932723][ T521] __dev_queue_xmit+0xf71/0x17f0 [15580.932723][ T521] [15580.936473][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15580.936473][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15580.936473][ T521] ip6_validate_gw+0x3f7/0x7b0 [15580.936473][ T521] fib6_nh_init+0xa5b/0x15b0 [15580.936473][ T521] ip6_route_info_create+0xf18/0x17d0 [15580.936473][ T521] ip6_route_multipath_add+0xa42/0x1930 [15580.936473][ T521] inet6_rtm_newroute+0xa2/0x110 [15580.936473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15580.936473][ T521] netlink_rcv_skb+0x130/0x360 [15580.936473][ T521] netlink_unicast+0x449/0x710 [15580.936473][ T521] netlink_sendmsg+0x723/0xbe0 [15580.936473][ T521] ____sys_sendmsg+0x7b2/0xa10 [15580.936473][ T521] ___sys_sendmsg+0xee/0x170 [15580.936473][ T521] __sys_sendmsg+0xcd/0x170 [15580.936473][ T521] do_syscall_64+0xc6/0x1e0 [15580.936473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15580.936473][ T521] [15580.939964][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15580.939964][ T521] netdev_get_by_index+0x5e/0x80 [15580.939964][ T521] fib6_nh_init+0x3d8/0x15b0 [15580.939964][ T521] ip6_route_info_create+0xf18/0x17d0 [15580.939964][ T521] ip6_route_add+0x1c/0x140 [15580.939964][ T521] addrconf_prefix_route+0x2a6/0x430 [15580.939964][ T521] inet6_addr_add+0x4f8/0xa40 [15580.939964][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15580.939964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15580.939964][ T521] netlink_rcv_skb+0x130/0x360 [15580.939964][ T521] netlink_unicast+0x449/0x710 [15580.939964][ T521] netlink_sendmsg+0x723/0xbe0 [15580.939964][ T521] ____sys_sendmsg+0x7b2/0xa10 [15580.939964][ T521] ___sys_sendmsg+0xee/0x170 [15580.939964][ T521] __sys_sendmsg+0xcd/0x170 [15580.939964][ T521] do_syscall_64+0xc6/0x1e0 [15580.939964][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15580.939964][ T521] [15580.943635][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15580.943635][ T521] netdev_get_by_index+0x5e/0x80 [15580.943635][ T521] fib6_nh_init+0x3d8/0x15b0 [15580.943635][ T521] ip6_route_info_create+0xf18/0x17d0 [15580.943635][ T521] addrconf_f6i_alloc+0x315/0x560 [15580.943635][ T521] ipv6_add_addr+0x411/0x2000 [15580.943635][ T521] inet6_addr_add+0x30e/0xa40 [15580.943635][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15580.943635][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15580.943635][ T521] netlink_rcv_skb+0x130/0x360 [15580.943635][ T521] netlink_unicast+0x449/0x710 [15580.943635][ T521] netlink_sendmsg+0x723/0xbe0 [15580.943635][ T521] ____sys_sendmsg+0x7b2/0xa10 [15580.943635][ T521] ___sys_sendmsg+0xee/0x170 [15580.943635][ T521] __sys_sendmsg+0xcd/0x170 [15580.943635][ T521] do_syscall_64+0xc6/0x1e0 [15580.943635][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15580.943635][ T521] [15580.947271][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15580.947271][ T521] netdev_get_by_index+0x5e/0x80 [15580.947271][ T521] fib6_nh_init+0x3d8/0x15b0 [15580.947271][ T521] ip6_route_info_create+0xf18/0x17d0 [15580.947271][ T521] ip6_route_add+0x1c/0x140 [15580.947271][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15580.947271][ T521] addrconf_add_dev+0xe2/0x170 [15580.947271][ T521] inet6_addr_add+0x12f/0xa40 [15580.947271][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15580.947271][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15580.947271][ T521] netlink_rcv_skb+0x130/0x360 [15580.947271][ T521] netlink_unicast+0x449/0x710 [15580.947271][ T521] netlink_sendmsg+0x723/0xbe0 [15580.947271][ T521] ____sys_sendmsg+0x7b2/0xa10 [15580.947271][ T521] ___sys_sendmsg+0xee/0x170 [15580.947271][ T521] __sys_sendmsg+0xcd/0x170 [15580.947271][ T521] do_syscall_64+0xc6/0x1e0 [15580.947271][ T521] [15580.950855][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15580.950855][ T521] ipv6_add_dev+0x3b9/0x11c0 [15580.950855][ T521] ipv6_find_idev+0x102/0x170 [15580.950855][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15580.950855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15580.950855][ T521] netlink_rcv_skb+0x130/0x360 [15580.950855][ T521] netlink_unicast+0x449/0x710 [15580.950855][ T521] netlink_sendmsg+0x723/0xbe0 [15580.950855][ T521] ____sys_sendmsg+0x7b2/0xa10 [15580.950855][ T521] ___sys_sendmsg+0xee/0x170 [15580.950855][ T521] __sys_sendmsg+0xcd/0x170 [15580.950855][ T521] do_syscall_64+0xc6/0x1e0 [15580.950855][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15580.950855][ T521] [15580.953660][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15580.953660][ T521] neigh_parms_alloc+0x1e5/0x510 [15580.953660][ T521] ipv6_add_dev+0x2fd/0x11c0 [15580.953660][ T521] ipv6_find_idev+0x102/0x170 [15580.953660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15580.953660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15580.953660][ T521] netlink_rcv_skb+0x130/0x360 [15580.953660][ T521] netlink_unicast+0x449/0x710 [15580.953660][ T521] netlink_sendmsg+0x723/0xbe0 [15580.953660][ T521] ____sys_sendmsg+0x7b2/0xa10 [15580.953660][ T521] ___sys_sendmsg+0xee/0x170 [15580.953660][ T521] __sys_sendmsg+0xcd/0x170 [15580.953660][ T521] do_syscall_64+0xc6/0x1e0 [15580.953660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15580.953660][ T521] [15588.086133][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15588.086756][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15588.086756][ T10] netdev_get_by_index+0x5e/0x80 [15588.086756][ T10] fib6_nh_init+0x3d8/0x15b0 [15588.086756][ T10] ip6_route_info_create+0xf18/0x17d0 [15588.086756][ T10] ip6_route_add+0x1c/0x140 [15588.086756][ T10] addrconf_prefix_route+0x2a6/0x430 [15588.086756][ T10] inet6_addr_add+0x4f8/0xa40 [15588.086756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15588.086756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15588.086756][ T10] netlink_rcv_skb+0x130/0x360 [15588.086756][ T10] netlink_unicast+0x449/0x710 [15588.086756][ T10] netlink_sendmsg+0x723/0xbe0 [15588.086756][ T10] ____sys_sendmsg+0x7b2/0xa10 [15588.086756][ T10] ___sys_sendmsg+0xee/0x170 [15588.086756][ T10] __sys_sendmsg+0xcd/0x170 [15588.086756][ T10] do_syscall_64+0xc6/0x1e0 [15588.086756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15588.086756][ T10] [15588.088765][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15588.088765][ T10] netdev_get_by_index+0x5e/0x80 [15588.088765][ T10] fib6_nh_init+0x3d8/0x15b0 [15588.088765][ T10] ip6_route_info_create+0xf18/0x17d0 [15588.088765][ T10] addrconf_f6i_alloc+0x315/0x560 [15588.088765][ T10] ipv6_add_addr+0x411/0x2000 [15588.088765][ T10] inet6_addr_add+0x30e/0xa40 [15588.088765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15588.088765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15588.088765][ T10] netlink_rcv_skb+0x130/0x360 [15588.088765][ T10] netlink_unicast+0x449/0x710 [15588.088765][ T10] netlink_sendmsg+0x723/0xbe0 [15588.088765][ T10] ____sys_sendmsg+0x7b2/0xa10 [15588.088765][ T10] ___sys_sendmsg+0xee/0x170 [15588.088765][ T10] __sys_sendmsg+0xcd/0x170 [15588.088765][ T10] do_syscall_64+0xc6/0x1e0 [15588.088765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15588.088765][ T10] [15588.090741][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15588.090741][ T10] netdev_get_by_index+0x5e/0x80 [15588.090741][ T10] fib6_nh_init+0x3d8/0x15b0 [15588.090741][ T10] ip6_route_info_create+0xf18/0x17d0 [15588.090741][ T10] ip6_route_add+0x1c/0x140 [15588.090741][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15588.090741][ T10] addrconf_add_dev+0xe2/0x170 [15588.090741][ T10] inet6_addr_add+0x12f/0xa40 [15588.090741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15588.090741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15588.090741][ T10] netlink_rcv_skb+0x130/0x360 [15588.090741][ T10] netlink_unicast+0x449/0x710 [15588.090741][ T10] netlink_sendmsg+0x723/0xbe0 [15588.090741][ T10] ____sys_sendmsg+0x7b2/0xa10 [15588.090741][ T10] ___sys_sendmsg+0xee/0x170 [15588.090741][ T10] __sys_sendmsg+0xcd/0x170 [15588.090741][ T10] do_syscall_64+0xc6/0x1e0 [15588.090741][ T10] [15588.092696][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15588.092696][ T10] ipv6_add_dev+0x3b9/0x11c0 [15588.092696][ T10] ipv6_find_idev+0x102/0x170 [15588.092696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15588.092696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15588.092696][ T10] netlink_rcv_skb+0x130/0x360 [15588.092696][ T10] netlink_unicast+0x449/0x710 [15588.092696][ T10] netlink_sendmsg+0x723/0xbe0 [15588.092696][ T10] ____sys_sendmsg+0x7b2/0xa10 [15588.092696][ T10] ___sys_sendmsg+0xee/0x170 [15588.092696][ T10] __sys_sendmsg+0xcd/0x170 [15588.092696][ T10] do_syscall_64+0xc6/0x1e0 [15588.092696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15588.092696][ T10] [15588.094250][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15588.094250][ T10] neigh_parms_alloc+0x1e5/0x510 [15588.094250][ T10] ipv6_add_dev+0x2fd/0x11c0 [15588.094250][ T10] ipv6_find_idev+0x102/0x170 [15588.094250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15588.094250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15588.094250][ T10] netlink_rcv_skb+0x130/0x360 [15588.094250][ T10] netlink_unicast+0x449/0x710 [15588.094250][ T10] netlink_sendmsg+0x723/0xbe0 [15588.094250][ T10] ____sys_sendmsg+0x7b2/0xa10 [15588.094250][ T10] ___sys_sendmsg+0xee/0x170 [15588.094250][ T10] __sys_sendmsg+0xcd/0x170 [15588.094250][ T10] do_syscall_64+0xc6/0x1e0 [15588.094250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15588.094250][ T10] [15588.095942][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15588.096184][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15588.096184][ T10] netdev_get_by_index+0x5e/0x80 [15588.096184][ T10] fib6_nh_init+0x3d8/0x15b0 [15588.096184][ T10] ip6_route_info_create+0xf18/0x17d0 [15588.096184][ T10] ip6_route_add+0x1c/0x140 [15588.096184][ T10] addrconf_prefix_route+0x2a6/0x430 [15588.096184][ T10] inet6_addr_add+0x4f8/0xa40 [15588.096184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15588.096184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15588.096184][ T10] netlink_rcv_skb+0x130/0x360 [15588.096184][ T10] netlink_unicast+0x449/0x710 [15588.096184][ T10] netlink_sendmsg+0x723/0xbe0 [15588.096184][ T10] ____sys_sendmsg+0x7b2/0xa10 [15588.096184][ T10] ___sys_sendmsg+0xee/0x170 [15588.096184][ T10] __sys_sendmsg+0xcd/0x170 [15588.096184][ T10] do_syscall_64+0xc6/0x1e0 [15588.096184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15588.096184][ T10] [15588.098181][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15588.098181][ T10] netdev_get_by_index+0x5e/0x80 [15588.098181][ T10] fib6_nh_init+0x3d8/0x15b0 [15588.098181][ T10] ip6_route_info_create+0xf18/0x17d0 [15588.098181][ T10] addrconf_f6i_alloc+0x315/0x560 [15588.098181][ T10] ipv6_add_addr+0x411/0x2000 [15588.098181][ T10] inet6_addr_add+0x30e/0xa40 [15588.098181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15588.098181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15588.098181][ T10] netlink_rcv_skb+0x130/0x360 [15588.098181][ T10] netlink_unicast+0x449/0x710 [15588.098181][ T10] netlink_sendmsg+0x723/0xbe0 [15588.098181][ T10] ____sys_sendmsg+0x7b2/0xa10 [15588.098181][ T10] ___sys_sendmsg+0xee/0x170 [15588.098181][ T10] __sys_sendmsg+0xcd/0x170 [15588.098181][ T10] do_syscall_64+0xc6/0x1e0 [15588.098181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15588.098181][ T10] [15588.100189][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15588.100189][ T10] netdev_get_by_index+0x5e/0x80 [15588.100189][ T10] fib6_nh_init+0x3d8/0x15b0 [15588.100189][ T10] ip6_route_info_create+0xf18/0x17d0 [15588.100189][ T10] ip6_route_add+0x1c/0x140 [15588.100189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15588.100189][ T10] addrconf_add_dev+0xe2/0x170 [15588.100189][ T10] inet6_addr_add+0x12f/0xa40 [15588.100189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15588.100189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15588.100189][ T10] netlink_rcv_skb+0x130/0x360 [15588.100189][ T10] netlink_unicast+0x449/0x710 [15588.100189][ T10] netlink_sendmsg+0x723/0xbe0 [15588.100189][ T10] ____sys_sendmsg+0x7b2/0xa10 [15588.100189][ T10] ___sys_sendmsg+0xee/0x170 [15588.100189][ T10] __sys_sendmsg+0xcd/0x170 [15588.100189][ T10] do_syscall_64+0xc6/0x1e0 [15588.100189][ T10] [15588.102145][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15588.102145][ T10] ipv6_add_dev+0x3b9/0x11c0 [15588.102145][ T10] ipv6_find_idev+0x102/0x170 [15588.102145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15588.102145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15588.102145][ T10] netlink_rcv_skb+0x130/0x360 [15588.102145][ T10] netlink_unicast+0x449/0x710 [15588.102145][ T10] netlink_sendmsg+0x723/0xbe0 [15588.102145][ T10] ____sys_sendmsg+0x7b2/0xa10 [15588.102145][ T10] ___sys_sendmsg+0xee/0x170 [15588.102145][ T10] __sys_sendmsg+0xcd/0x170 [15588.102145][ T10] do_syscall_64+0xc6/0x1e0 [15588.102145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15588.102145][ T10] [15588.103676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15588.103676][ T10] neigh_parms_alloc+0x1e5/0x510 [15588.103676][ T10] ipv6_add_dev+0x2fd/0x11c0 [15588.103676][ T10] ipv6_find_idev+0x102/0x170 [15588.103676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15588.103676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15588.103676][ T10] netlink_rcv_skb+0x130/0x360 [15588.103676][ T10] netlink_unicast+0x449/0x710 [15588.103676][ T10] netlink_sendmsg+0x723/0xbe0 [15588.103676][ T10] ____sys_sendmsg+0x7b2/0xa10 [15588.103676][ T10] ___sys_sendmsg+0xee/0x170 [15588.103676][ T10] __sys_sendmsg+0xcd/0x170 [15588.103676][ T10] do_syscall_64+0xc6/0x1e0 [15588.103676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15588.103676][ T10] [15588.105358][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15588.105606][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15588.105606][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15588.105606][ T10] register_netdevice+0x4d3/0x1690 [15588.105606][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15588.105606][ T10] vlan_newlink+0x393/0x610 [8021q] [15588.105606][ T10] rtnl_newlink_create+0x341/0x850 [15588.105606][ T10] __rtnl_newlink+0xac9/0xd80 [15588.105606][ T10] rtnl_newlink+0x63/0xa0 [15588.105606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15588.105606][ T10] netlink_rcv_skb+0x130/0x360 [15588.105606][ T10] netlink_unicast+0x449/0x710 [15588.105606][ T10] netlink_sendmsg+0x723/0xbe0 [15588.105606][ T10] ____sys_sendmsg+0x7b2/0xa10 [15588.105606][ T10] ___sys_sendmsg+0xee/0x170 [15588.105606][ T10] __sys_sendmsg+0xcd/0x170 [15588.105606][ T10] do_syscall_64+0xc6/0x1e0 [15588.105606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15588.105606][ T10] [15588.107639][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15588.107889][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15588.107889][ T10] dst_init+0x84/0x4a0 [15588.107889][ T10] dst_alloc+0x97/0x150 [15588.107889][ T10] ip6_dst_alloc+0x23/0x90 [15588.107889][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15588.107889][ T10] ip6_pol_route+0x56f/0x840 [15588.107889][ T10] __fib6_rule_action+0x1f3/0x5b0 [15588.107889][ T10] fib_rules_lookup+0x2b4/0xa20 [15588.107889][ T10] fib6_rule_lookup+0x182/0x630 [15588.107889][ T10] ip6_route_output_flags+0x259/0x480 [15588.107889][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15588.107889][ T10] icmp6_send+0x13dd/0x1b70 [15588.107889][ T10] ip6_link_failure+0x30/0x430 [15588.107889][ T10] ndisc_error_report+0x96/0x160 [15588.107889][ T10] neigh_invalidate+0x206/0x510 [15588.107889][ T10] neigh_timer_handler+0x984/0xf10 [15588.107889][ T10] call_timer_fn+0x170/0x430 [15588.107889][ T10] [15591.198089][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15591.198827][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15591.198827][ T521] ___neigh_create+0x14b/0xf60 [15591.198827][ T521] ip6_finish_output2+0xa70/0xf80 [15591.198827][ T521] ip6_finish_output+0x4ed/0xd30 [15591.198827][ T521] ip6_output+0x1f3/0x770 [15591.198827][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15591.198827][ T521] mld_sendpack+0x62d/0xbc0 [15591.198827][ T521] mld_ifc_work+0x32/0x1f0 [15591.198827][ T521] process_one_work+0x84d/0x18a0 [15591.198827][ T521] worker_thread+0x587/0xd30 [15591.198827][ T521] kthread+0x28a/0x350 [15591.198827][ T521] ret_from_fork+0x31/0x70 [15591.198827][ T521] ret_from_fork_asm+0x1a/0x30 [15591.198827][ T521] [15591.201514][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15591.201514][ T521] dst_init+0x84/0x4a0 [15591.201514][ T521] dst_alloc+0x97/0x150 [15591.201514][ T521] ip6_dst_alloc+0x23/0x90 [15591.201514][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15591.201514][ T521] ip6_pol_route+0x56f/0x840 [15591.201514][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15591.201514][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15591.201514][ T521] ipv6_rcv+0x1ad/0x810 [15591.201514][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15591.201514][ T521] process_backlog+0x101/0x620 [15591.201514][ T521] __napi_poll.constprop.0+0xa2/0x460 [15591.201514][ T521] net_rx_action+0x495/0xbe0 [15591.201514][ T521] __do_softirq+0x1b5/0x7f6 [15591.201514][ T521] [15591.204422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15591.204422][ T521] dst_init+0x84/0x4a0 [15591.204422][ T521] dst_alloc+0x97/0x150 [15591.204422][ T521] ip6_dst_alloc+0x23/0x90 [15591.204422][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15591.204422][ T521] ip6_pol_route+0x56f/0x840 [15591.204422][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15591.204422][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15591.204422][ T521] ipv6_rcv+0x1ad/0x810 [15591.204422][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15591.204422][ T521] process_backlog+0x101/0x620 [15591.204422][ T521] __napi_poll.constprop.0+0xa2/0x460 [15591.204422][ T521] net_rx_action+0x495/0xbe0 [15591.204422][ T521] __do_softirq+0x1b5/0x7f6 [15591.204422][ T521] [15591.207390][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15591.207390][ T521] netdev_get_by_index+0x5e/0x80 [15591.207390][ T521] fib6_nh_init+0x3d8/0x15b0 [15591.207390][ T521] ip6_route_info_create+0xf18/0x17d0 [15591.207390][ T521] ip6_route_add+0x1c/0x140 [15591.207390][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15591.207390][ T521] addrconf_add_dev+0xe2/0x170 [15591.207390][ T521] inet6_addr_add+0x12f/0xa40 [15591.207390][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15591.207390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.207390][ T521] netlink_rcv_skb+0x130/0x360 [15591.207390][ T521] netlink_unicast+0x449/0x710 [15591.207390][ T521] netlink_sendmsg+0x723/0xbe0 [15591.207390][ T521] ____sys_sendmsg+0x7b2/0xa10 [15591.207390][ T521] ___sys_sendmsg+0xee/0x170 [15591.207390][ T521] __sys_sendmsg+0xcd/0x170 [15591.207390][ T521] do_syscall_64+0xc6/0x1e0 [15591.207390][ T521] [15591.210925][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15591.210925][ T521] ipv6_add_dev+0x3b9/0x11c0 [15591.210925][ T521] ipv6_find_idev+0x102/0x170 [15591.210925][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15591.210925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.210925][ T521] netlink_rcv_skb+0x130/0x360 [15591.210925][ T521] netlink_unicast+0x449/0x710 [15591.210925][ T521] netlink_sendmsg+0x723/0xbe0 [15591.210925][ T521] ____sys_sendmsg+0x7b2/0xa10 [15591.210925][ T521] ___sys_sendmsg+0xee/0x170 [15591.210925][ T521] __sys_sendmsg+0xcd/0x170 [15591.210925][ T521] do_syscall_64+0xc6/0x1e0 [15591.210925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15591.210925][ T521] [15591.213662][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15591.213662][ T521] neigh_parms_alloc+0x1e5/0x510 [15591.213662][ T521] ipv6_add_dev+0x2fd/0x11c0 [15591.213662][ T521] ipv6_find_idev+0x102/0x170 [15591.213662][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15591.213662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.213662][ T521] netlink_rcv_skb+0x130/0x360 [15591.213662][ T521] netlink_unicast+0x449/0x710 [15591.213662][ T521] netlink_sendmsg+0x723/0xbe0 [15591.213662][ T521] ____sys_sendmsg+0x7b2/0xa10 [15591.213662][ T521] ___sys_sendmsg+0xee/0x170 [15591.213662][ T521] __sys_sendmsg+0xcd/0x170 [15591.213662][ T521] do_syscall_64+0xc6/0x1e0 [15591.213662][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15591.213662][ T521] [15591.216677][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15591.217179][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15591.217179][ T521] dst_init+0x84/0x4a0 [15591.217179][ T521] dst_alloc+0x97/0x150 [15591.217179][ T521] ip6_dst_alloc+0x23/0x90 [15591.217179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15591.217179][ T521] ip6_pol_route+0x56f/0x840 [15591.217179][ T521] __fib6_rule_action+0x1f3/0x5b0 [15591.217179][ T521] fib_rules_lookup+0x2b4/0xa20 [15591.217179][ T521] fib6_rule_lookup+0x182/0x630 [15591.217179][ T521] ip6_route_output_flags+0x259/0x480 [15591.217179][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15591.217179][ T521] ip6_dst_lookup_flow+0x88/0x190 [15591.217179][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15591.217179][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15591.217179][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15591.217179][ T521] dev_hard_start_xmit+0x146/0x590 [15591.217179][ T521] __dev_queue_xmit+0xf71/0x17f0 [15591.217179][ T521] [15591.220971][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15591.220971][ T521] dst_init+0x84/0x4a0 [15591.220971][ T521] dst_alloc+0x97/0x150 [15591.220971][ T521] ip6_dst_alloc+0x23/0x90 [15591.220971][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15591.220971][ T521] ip6_pol_route+0x56f/0x840 [15591.220971][ T521] __fib6_rule_action+0x1f3/0x5b0 [15591.220971][ T521] fib_rules_lookup+0x2b4/0xa20 [15591.220971][ T521] fib6_rule_lookup+0x182/0x630 [15591.220971][ T521] ip6_route_output_flags+0x259/0x480 [15591.220971][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15591.220971][ T521] ip6_dst_lookup_flow+0x88/0x190 [15591.220971][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15591.220971][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15591.220971][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15591.220971][ T521] dev_hard_start_xmit+0x146/0x590 [15591.220971][ T521] __dev_queue_xmit+0xf71/0x17f0 [15591.220971][ T521] [15591.224647][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15591.224647][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15591.224647][ T521] ip6_validate_gw+0x3f7/0x7b0 [15591.224647][ T521] fib6_nh_init+0xa5b/0x15b0 [15591.224647][ T521] ip6_route_info_create+0xf18/0x17d0 [15591.224647][ T521] ip6_route_multipath_add+0xa42/0x1930 [15591.224647][ T521] inet6_rtm_newroute+0xa2/0x110 [15591.224647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.224647][ T521] netlink_rcv_skb+0x130/0x360 [15591.224647][ T521] netlink_unicast+0x449/0x710 [15591.224647][ T521] netlink_sendmsg+0x723/0xbe0 [15591.224647][ T521] ____sys_sendmsg+0x7b2/0xa10 [15591.224647][ T521] ___sys_sendmsg+0xee/0x170 [15591.224647][ T521] __sys_sendmsg+0xcd/0x170 [15591.224647][ T521] do_syscall_64+0xc6/0x1e0 [15591.224647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15591.224647][ T521] [15591.228165][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15591.228165][ T521] netdev_get_by_index+0x5e/0x80 [15591.228165][ T521] fib6_nh_init+0x3d8/0x15b0 [15591.228165][ T521] ip6_route_info_create+0xf18/0x17d0 [15591.228165][ T521] ip6_route_add+0x1c/0x140 [15591.228165][ T521] addrconf_prefix_route+0x2a6/0x430 [15591.228165][ T521] inet6_addr_add+0x4f8/0xa40 [15591.228165][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15591.228165][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.228165][ T521] netlink_rcv_skb+0x130/0x360 [15591.228165][ T521] netlink_unicast+0x449/0x710 [15591.228165][ T521] netlink_sendmsg+0x723/0xbe0 [15591.228165][ T521] ____sys_sendmsg+0x7b2/0xa10 [15591.228165][ T521] ___sys_sendmsg+0xee/0x170 [15591.228165][ T521] __sys_sendmsg+0xcd/0x170 [15591.228165][ T521] do_syscall_64+0xc6/0x1e0 [15591.228165][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15591.228165][ T521] [15591.231820][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15591.231820][ T521] netdev_get_by_index+0x5e/0x80 [15591.231820][ T521] fib6_nh_init+0x3d8/0x15b0 [15591.231820][ T521] ip6_route_info_create+0xf18/0x17d0 [15591.231820][ T521] addrconf_f6i_alloc+0x315/0x560 [15591.231820][ T521] ipv6_add_addr+0x411/0x2000 [15591.231820][ T521] inet6_addr_add+0x30e/0xa40 [15591.231820][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15591.231820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.231820][ T521] netlink_rcv_skb+0x130/0x360 [15591.231820][ T521] netlink_unicast+0x449/0x710 [15591.231820][ T521] netlink_sendmsg+0x723/0xbe0 [15591.231820][ T521] ____sys_sendmsg+0x7b2/0xa10 [15591.231820][ T521] ___sys_sendmsg+0xee/0x170 [15591.231820][ T521] __sys_sendmsg+0xcd/0x170 [15591.231820][ T521] do_syscall_64+0xc6/0x1e0 [15591.231820][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15591.231820][ T521] [15591.235468][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15591.235468][ T521] netdev_get_by_index+0x5e/0x80 [15591.235468][ T521] fib6_nh_init+0x3d8/0x15b0 [15591.235468][ T521] ip6_route_info_create+0xf18/0x17d0 [15591.235468][ T521] ip6_route_add+0x1c/0x140 [15591.235468][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15591.235468][ T521] addrconf_add_dev+0xe2/0x170 [15591.235468][ T521] inet6_addr_add+0x12f/0xa40 [15591.235468][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15591.235468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.235468][ T521] netlink_rcv_skb+0x130/0x360 [15591.235468][ T521] netlink_unicast+0x449/0x710 [15591.235468][ T521] netlink_sendmsg+0x723/0xbe0 [15591.235468][ T521] ____sys_sendmsg+0x7b2/0xa10 [15591.235468][ T521] ___sys_sendmsg+0xee/0x170 [15591.235468][ T521] __sys_sendmsg+0xcd/0x170 [15591.235468][ T521] do_syscall_64+0xc6/0x1e0 [15591.235468][ T521] [15591.239058][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15591.239058][ T521] ipv6_add_dev+0x3b9/0x11c0 [15591.239058][ T521] ipv6_find_idev+0x102/0x170 [15591.239058][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15591.239058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.239058][ T521] netlink_rcv_skb+0x130/0x360 [15591.239058][ T521] netlink_unicast+0x449/0x710 [15591.239058][ T521] netlink_sendmsg+0x723/0xbe0 [15591.239058][ T521] ____sys_sendmsg+0x7b2/0xa10 [15591.239058][ T521] ___sys_sendmsg+0xee/0x170 [15591.239058][ T521] __sys_sendmsg+0xcd/0x170 [15591.239058][ T521] do_syscall_64+0xc6/0x1e0 [15591.239058][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15591.239058][ T521] [15591.241868][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15591.241868][ T521] neigh_parms_alloc+0x1e5/0x510 [15591.241868][ T521] ipv6_add_dev+0x2fd/0x11c0 [15591.241868][ T521] ipv6_find_idev+0x102/0x170 [15591.241868][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15591.241868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.241868][ T521] netlink_rcv_skb+0x130/0x360 [15591.241868][ T521] netlink_unicast+0x449/0x710 [15591.241868][ T521] netlink_sendmsg+0x723/0xbe0 [15591.241868][ T521] ____sys_sendmsg+0x7b2/0xa10 [15591.241868][ T521] ___sys_sendmsg+0xee/0x170 [15591.241868][ T521] __sys_sendmsg+0xcd/0x170 [15591.241868][ T521] do_syscall_64+0xc6/0x1e0 [15591.241868][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15591.241868][ T521] [15598.350074][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15598.350981][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15598.350981][ T10] netdev_get_by_index+0x5e/0x80 [15598.350981][ T10] fib6_nh_init+0x3d8/0x15b0 [15598.350981][ T10] ip6_route_info_create+0xf18/0x17d0 [15598.350981][ T10] ip6_route_add+0x1c/0x140 [15598.350981][ T10] addrconf_prefix_route+0x2a6/0x430 [15598.350981][ T10] inet6_addr_add+0x4f8/0xa40 [15598.350981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15598.350981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15598.350981][ T10] netlink_rcv_skb+0x130/0x360 [15598.350981][ T10] netlink_unicast+0x449/0x710 [15598.350981][ T10] netlink_sendmsg+0x723/0xbe0 [15598.350981][ T10] ____sys_sendmsg+0x7b2/0xa10 [15598.350981][ T10] ___sys_sendmsg+0xee/0x170 [15598.350981][ T10] __sys_sendmsg+0xcd/0x170 [15598.350981][ T10] do_syscall_64+0xc6/0x1e0 [15598.350981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15598.350981][ T10] [15598.353035][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15598.353035][ T10] netdev_get_by_index+0x5e/0x80 [15598.353035][ T10] fib6_nh_init+0x3d8/0x15b0 [15598.353035][ T10] ip6_route_info_create+0xf18/0x17d0 [15598.353035][ T10] addrconf_f6i_alloc+0x315/0x560 [15598.353035][ T10] ipv6_add_addr+0x411/0x2000 [15598.353035][ T10] inet6_addr_add+0x30e/0xa40 [15598.353035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15598.353035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15598.353035][ T10] netlink_rcv_skb+0x130/0x360 [15598.353035][ T10] netlink_unicast+0x449/0x710 [15598.353035][ T10] netlink_sendmsg+0x723/0xbe0 [15598.353035][ T10] ____sys_sendmsg+0x7b2/0xa10 [15598.353035][ T10] ___sys_sendmsg+0xee/0x170 [15598.353035][ T10] __sys_sendmsg+0xcd/0x170 [15598.353035][ T10] do_syscall_64+0xc6/0x1e0 [15598.353035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15598.353035][ T10] [15598.355033][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15598.355033][ T10] netdev_get_by_index+0x5e/0x80 [15598.355033][ T10] fib6_nh_init+0x3d8/0x15b0 [15598.355033][ T10] ip6_route_info_create+0xf18/0x17d0 [15598.355033][ T10] ip6_route_add+0x1c/0x140 [15598.355033][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15598.355033][ T10] addrconf_add_dev+0xe2/0x170 [15598.355033][ T10] inet6_addr_add+0x12f/0xa40 [15598.355033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15598.355033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15598.355033][ T10] netlink_rcv_skb+0x130/0x360 [15598.355033][ T10] netlink_unicast+0x449/0x710 [15598.355033][ T10] netlink_sendmsg+0x723/0xbe0 [15598.355033][ T10] ____sys_sendmsg+0x7b2/0xa10 [15598.355033][ T10] ___sys_sendmsg+0xee/0x170 [15598.355033][ T10] __sys_sendmsg+0xcd/0x170 [15598.355033][ T10] do_syscall_64+0xc6/0x1e0 [15598.355033][ T10] [15598.356998][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15598.356998][ T10] ipv6_add_dev+0x3b9/0x11c0 [15598.356998][ T10] ipv6_find_idev+0x102/0x170 [15598.356998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15598.356998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15598.356998][ T10] netlink_rcv_skb+0x130/0x360 [15598.356998][ T10] netlink_unicast+0x449/0x710 [15598.356998][ T10] netlink_sendmsg+0x723/0xbe0 [15598.356998][ T10] ____sys_sendmsg+0x7b2/0xa10 [15598.356998][ T10] ___sys_sendmsg+0xee/0x170 [15598.356998][ T10] __sys_sendmsg+0xcd/0x170 [15598.356998][ T10] do_syscall_64+0xc6/0x1e0 [15598.356998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15598.356998][ T10] [15598.358550][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15598.358550][ T10] neigh_parms_alloc+0x1e5/0x510 [15598.358550][ T10] ipv6_add_dev+0x2fd/0x11c0 [15598.358550][ T10] ipv6_find_idev+0x102/0x170 [15598.358550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15598.358550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15598.358550][ T10] netlink_rcv_skb+0x130/0x360 [15598.358550][ T10] netlink_unicast+0x449/0x710 [15598.358550][ T10] netlink_sendmsg+0x723/0xbe0 [15598.358550][ T10] ____sys_sendmsg+0x7b2/0xa10 [15598.358550][ T10] ___sys_sendmsg+0xee/0x170 [15598.358550][ T10] __sys_sendmsg+0xcd/0x170 [15598.358550][ T10] do_syscall_64+0xc6/0x1e0 [15598.358550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15598.358550][ T10] [15598.360253][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15598.360494][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15598.360494][ T10] netdev_get_by_index+0x5e/0x80 [15598.360494][ T10] fib6_nh_init+0x3d8/0x15b0 [15598.360494][ T10] ip6_route_info_create+0xf18/0x17d0 [15598.360494][ T10] ip6_route_add+0x1c/0x140 [15598.360494][ T10] addrconf_prefix_route+0x2a6/0x430 [15598.360494][ T10] inet6_addr_add+0x4f8/0xa40 [15598.360494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15598.360494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15598.360494][ T10] netlink_rcv_skb+0x130/0x360 [15598.360494][ T10] netlink_unicast+0x449/0x710 [15598.360494][ T10] netlink_sendmsg+0x723/0xbe0 [15598.360494][ T10] ____sys_sendmsg+0x7b2/0xa10 [15598.360494][ T10] ___sys_sendmsg+0xee/0x170 [15598.360494][ T10] __sys_sendmsg+0xcd/0x170 [15598.360494][ T10] do_syscall_64+0xc6/0x1e0 [15598.360494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15598.360494][ T10] [15598.362499][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15598.362499][ T10] netdev_get_by_index+0x5e/0x80 [15598.362499][ T10] fib6_nh_init+0x3d8/0x15b0 [15598.362499][ T10] ip6_route_info_create+0xf18/0x17d0 [15598.362499][ T10] addrconf_f6i_alloc+0x315/0x560 [15598.362499][ T10] ipv6_add_addr+0x411/0x2000 [15598.362499][ T10] inet6_addr_add+0x30e/0xa40 [15598.362499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15598.362499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15598.362499][ T10] netlink_rcv_skb+0x130/0x360 [15598.362499][ T10] netlink_unicast+0x449/0x710 [15598.362499][ T10] netlink_sendmsg+0x723/0xbe0 [15598.362499][ T10] ____sys_sendmsg+0x7b2/0xa10 [15598.362499][ T10] ___sys_sendmsg+0xee/0x170 [15598.362499][ T10] __sys_sendmsg+0xcd/0x170 [15598.362499][ T10] do_syscall_64+0xc6/0x1e0 [15598.362499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15598.362499][ T10] [15598.364490][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15598.364490][ T10] netdev_get_by_index+0x5e/0x80 [15598.364490][ T10] fib6_nh_init+0x3d8/0x15b0 [15598.364490][ T10] ip6_route_info_create+0xf18/0x17d0 [15598.364490][ T10] ip6_route_add+0x1c/0x140 [15598.364490][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15598.364490][ T10] addrconf_add_dev+0xe2/0x170 [15598.364490][ T10] inet6_addr_add+0x12f/0xa40 [15598.364490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15598.364490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15598.364490][ T10] netlink_rcv_skb+0x130/0x360 [15598.364490][ T10] netlink_unicast+0x449/0x710 [15598.364490][ T10] netlink_sendmsg+0x723/0xbe0 [15598.364490][ T10] ____sys_sendmsg+0x7b2/0xa10 [15598.364490][ T10] ___sys_sendmsg+0xee/0x170 [15598.364490][ T10] __sys_sendmsg+0xcd/0x170 [15598.364490][ T10] do_syscall_64+0xc6/0x1e0 [15598.364490][ T10] [15598.366447][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15598.366447][ T10] ipv6_add_dev+0x3b9/0x11c0 [15598.366447][ T10] ipv6_find_idev+0x102/0x170 [15598.366447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15598.366447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15598.366447][ T10] netlink_rcv_skb+0x130/0x360 [15598.366447][ T10] netlink_unicast+0x449/0x710 [15598.366447][ T10] netlink_sendmsg+0x723/0xbe0 [15598.366447][ T10] ____sys_sendmsg+0x7b2/0xa10 [15598.366447][ T10] ___sys_sendmsg+0xee/0x170 [15598.366447][ T10] __sys_sendmsg+0xcd/0x170 [15598.366447][ T10] do_syscall_64+0xc6/0x1e0 [15598.366447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15598.366447][ T10] [15598.367976][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15598.367976][ T10] neigh_parms_alloc+0x1e5/0x510 [15598.367976][ T10] ipv6_add_dev+0x2fd/0x11c0 [15598.367976][ T10] ipv6_find_idev+0x102/0x170 [15598.367976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15598.367976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15598.367976][ T10] netlink_rcv_skb+0x130/0x360 [15598.367976][ T10] netlink_unicast+0x449/0x710 [15598.367976][ T10] netlink_sendmsg+0x723/0xbe0 [15598.367976][ T10] ____sys_sendmsg+0x7b2/0xa10 [15598.367976][ T10] ___sys_sendmsg+0xee/0x170 [15598.367976][ T10] __sys_sendmsg+0xcd/0x170 [15598.367976][ T10] do_syscall_64+0xc6/0x1e0 [15598.367976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15598.367976][ T10] [15598.369870][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15598.370222][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15598.370222][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15598.370222][ T10] register_netdevice+0x4d3/0x1690 [15598.370222][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15598.370222][ T10] vlan_newlink+0x393/0x610 [8021q] [15598.370222][ T10] rtnl_newlink_create+0x341/0x850 [15598.370222][ T10] __rtnl_newlink+0xac9/0xd80 [15598.370222][ T10] rtnl_newlink+0x63/0xa0 [15598.370222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15598.370222][ T10] netlink_rcv_skb+0x130/0x360 [15598.370222][ T10] netlink_unicast+0x449/0x710 [15598.370222][ T10] netlink_sendmsg+0x723/0xbe0 [15598.370222][ T10] ____sys_sendmsg+0x7b2/0xa10 [15598.370222][ T10] ___sys_sendmsg+0xee/0x170 [15598.370222][ T10] __sys_sendmsg+0xcd/0x170 [15598.370222][ T10] do_syscall_64+0xc6/0x1e0 [15598.370222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15598.370222][ T10] [15598.372724][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15598.373050][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15598.373050][ T10] dst_init+0x84/0x4a0 [15598.373050][ T10] dst_alloc+0x97/0x150 [15598.373050][ T10] ip6_dst_alloc+0x23/0x90 [15598.373050][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15598.373050][ T10] ip6_pol_route+0x56f/0x840 [15598.373050][ T10] __fib6_rule_action+0x1f3/0x5b0 [15598.373050][ T10] fib_rules_lookup+0x2b4/0xa20 [15598.373050][ T10] fib6_rule_lookup+0x182/0x630 [15598.373050][ T10] ip6_route_output_flags+0x259/0x480 [15598.373050][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15598.373050][ T10] icmp6_send+0x13dd/0x1b70 [15598.373050][ T10] ip6_link_failure+0x30/0x430 [15598.373050][ T10] ndisc_error_report+0x96/0x160 [15598.373050][ T10] neigh_invalidate+0x206/0x510 [15598.373050][ T10] neigh_timer_handler+0x984/0xf10 [15598.373050][ T10] call_timer_fn+0x170/0x430 [15598.373050][ T10] [15601.485993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15601.486500][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15601.486500][ T521] ___neigh_create+0x14b/0xf60 [15601.486500][ T521] ip6_finish_output2+0xa70/0xf80 [15601.486500][ T521] ip6_finish_output+0x4ed/0xd30 [15601.486500][ T521] ip6_output+0x1f3/0x770 [15601.486500][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15601.486500][ T521] mld_sendpack+0x62d/0xbc0 [15601.486500][ T521] mld_ifc_work+0x32/0x1f0 [15601.486500][ T521] process_one_work+0x84d/0x18a0 [15601.486500][ T521] worker_thread+0x587/0xd30 [15601.486500][ T521] kthread+0x28a/0x350 [15601.486500][ T521] ret_from_fork+0x31/0x70 [15601.486500][ T521] ret_from_fork_asm+0x1a/0x30 [15601.486500][ T521] [15601.489224][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15601.489224][ T521] dst_init+0x84/0x4a0 [15601.489224][ T521] dst_alloc+0x97/0x150 [15601.489224][ T521] ip6_dst_alloc+0x23/0x90 [15601.489224][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15601.489224][ T521] ip6_pol_route+0x56f/0x840 [15601.489224][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15601.489224][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15601.489224][ T521] ipv6_rcv+0x1ad/0x810 [15601.489224][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15601.489224][ T521] process_backlog+0x101/0x620 [15601.489224][ T521] __napi_poll.constprop.0+0xa2/0x460 [15601.489224][ T521] net_rx_action+0x495/0xbe0 [15601.489224][ T521] __do_softirq+0x1b5/0x7f6 [15601.489224][ T521] [15601.492157][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15601.492157][ T521] dst_init+0x84/0x4a0 [15601.492157][ T521] dst_alloc+0x97/0x150 [15601.492157][ T521] ip6_dst_alloc+0x23/0x90 [15601.492157][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15601.492157][ T521] ip6_pol_route+0x56f/0x840 [15601.492157][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15601.492157][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15601.492157][ T521] ipv6_rcv+0x1ad/0x810 [15601.492157][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15601.492157][ T521] process_backlog+0x101/0x620 [15601.492157][ T521] __napi_poll.constprop.0+0xa2/0x460 [15601.492157][ T521] net_rx_action+0x495/0xbe0 [15601.492157][ T521] __do_softirq+0x1b5/0x7f6 [15601.492157][ T521] [15601.495160][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15601.495160][ T521] netdev_get_by_index+0x5e/0x80 [15601.495160][ T521] fib6_nh_init+0x3d8/0x15b0 [15601.495160][ T521] ip6_route_info_create+0xf18/0x17d0 [15601.495160][ T521] ip6_route_add+0x1c/0x140 [15601.495160][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15601.495160][ T521] addrconf_add_dev+0xe2/0x170 [15601.495160][ T521] inet6_addr_add+0x12f/0xa40 [15601.495160][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15601.495160][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.495160][ T521] netlink_rcv_skb+0x130/0x360 [15601.495160][ T521] netlink_unicast+0x449/0x710 [15601.495160][ T521] netlink_sendmsg+0x723/0xbe0 [15601.495160][ T521] ____sys_sendmsg+0x7b2/0xa10 [15601.495160][ T521] ___sys_sendmsg+0xee/0x170 [15601.495160][ T521] __sys_sendmsg+0xcd/0x170 [15601.495160][ T521] do_syscall_64+0xc6/0x1e0 [15601.495160][ T521] [15601.498711][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15601.498711][ T521] ipv6_add_dev+0x3b9/0x11c0 [15601.498711][ T521] ipv6_find_idev+0x102/0x170 [15601.498711][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15601.498711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.498711][ T521] netlink_rcv_skb+0x130/0x360 [15601.498711][ T521] netlink_unicast+0x449/0x710 [15601.498711][ T521] netlink_sendmsg+0x723/0xbe0 [15601.498711][ T521] ____sys_sendmsg+0x7b2/0xa10 [15601.498711][ T521] ___sys_sendmsg+0xee/0x170 [15601.498711][ T521] __sys_sendmsg+0xcd/0x170 [15601.498711][ T521] do_syscall_64+0xc6/0x1e0 [15601.498711][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15601.498711][ T521] [15601.501505][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15601.501505][ T521] neigh_parms_alloc+0x1e5/0x510 [15601.501505][ T521] ipv6_add_dev+0x2fd/0x11c0 [15601.501505][ T521] ipv6_find_idev+0x102/0x170 [15601.501505][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15601.501505][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.501505][ T521] netlink_rcv_skb+0x130/0x360 [15601.501505][ T521] netlink_unicast+0x449/0x710 [15601.501505][ T521] netlink_sendmsg+0x723/0xbe0 [15601.501505][ T521] ____sys_sendmsg+0x7b2/0xa10 [15601.501505][ T521] ___sys_sendmsg+0xee/0x170 [15601.501505][ T521] __sys_sendmsg+0xcd/0x170 [15601.501505][ T521] do_syscall_64+0xc6/0x1e0 [15601.501505][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15601.501505][ T521] [15601.504505][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15601.504980][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15601.504980][ T521] dst_init+0x84/0x4a0 [15601.504980][ T521] dst_alloc+0x97/0x150 [15601.504980][ T521] ip6_dst_alloc+0x23/0x90 [15601.504980][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15601.504980][ T521] ip6_pol_route+0x56f/0x840 [15601.504980][ T521] __fib6_rule_action+0x1f3/0x5b0 [15601.504980][ T521] fib_rules_lookup+0x2b4/0xa20 [15601.504980][ T521] fib6_rule_lookup+0x182/0x630 [15601.504980][ T521] ip6_route_output_flags+0x259/0x480 [15601.504980][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15601.504980][ T521] ip6_dst_lookup_flow+0x88/0x190 [15601.504980][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15601.504980][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15601.504980][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15601.504980][ T521] dev_hard_start_xmit+0x146/0x590 [15601.504980][ T521] __dev_queue_xmit+0xf71/0x17f0 [15601.504980][ T521] [15601.508765][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15601.508765][ T521] dst_init+0x84/0x4a0 [15601.508765][ T521] dst_alloc+0x97/0x150 [15601.508765][ T521] ip6_dst_alloc+0x23/0x90 [15601.508765][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15601.508765][ T521] ip6_pol_route+0x56f/0x840 [15601.508765][ T521] __fib6_rule_action+0x1f3/0x5b0 [15601.508765][ T521] fib_rules_lookup+0x2b4/0xa20 [15601.508765][ T521] fib6_rule_lookup+0x182/0x630 [15601.508765][ T521] ip6_route_output_flags+0x259/0x480 [15601.508765][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15601.508765][ T521] ip6_dst_lookup_flow+0x88/0x190 [15601.508765][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15601.508765][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15601.508765][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15601.508765][ T521] dev_hard_start_xmit+0x146/0x590 [15601.508765][ T521] __dev_queue_xmit+0xf71/0x17f0 [15601.508765][ T521] [15601.512553][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15601.512553][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15601.512553][ T521] ip6_validate_gw+0x3f7/0x7b0 [15601.512553][ T521] fib6_nh_init+0xa5b/0x15b0 [15601.512553][ T521] ip6_route_info_create+0xf18/0x17d0 [15601.512553][ T521] ip6_route_multipath_add+0xa42/0x1930 [15601.512553][ T521] inet6_rtm_newroute+0xa2/0x110 [15601.512553][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.512553][ T521] netlink_rcv_skb+0x130/0x360 [15601.512553][ T521] netlink_unicast+0x449/0x710 [15601.512553][ T521] netlink_sendmsg+0x723/0xbe0 [15601.512553][ T521] ____sys_sendmsg+0x7b2/0xa10 [15601.512553][ T521] ___sys_sendmsg+0xee/0x170 [15601.512553][ T521] __sys_sendmsg+0xcd/0x170 [15601.512553][ T521] do_syscall_64+0xc6/0x1e0 [15601.512553][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15601.512553][ T521] [15601.516033][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15601.516033][ T521] netdev_get_by_index+0x5e/0x80 [15601.516033][ T521] fib6_nh_init+0x3d8/0x15b0 [15601.516033][ T521] ip6_route_info_create+0xf18/0x17d0 [15601.516033][ T521] ip6_route_add+0x1c/0x140 [15601.516033][ T521] addrconf_prefix_route+0x2a6/0x430 [15601.516033][ T521] inet6_addr_add+0x4f8/0xa40 [15601.516033][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15601.516033][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.516033][ T521] netlink_rcv_skb+0x130/0x360 [15601.516033][ T521] netlink_unicast+0x449/0x710 [15601.516033][ T521] netlink_sendmsg+0x723/0xbe0 [15601.516033][ T521] ____sys_sendmsg+0x7b2/0xa10 [15601.516033][ T521] ___sys_sendmsg+0xee/0x170 [15601.516033][ T521] __sys_sendmsg+0xcd/0x170 [15601.516033][ T521] do_syscall_64+0xc6/0x1e0 [15601.516033][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15601.516033][ T521] [15601.519692][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15601.519692][ T521] netdev_get_by_index+0x5e/0x80 [15601.519692][ T521] fib6_nh_init+0x3d8/0x15b0 [15601.519692][ T521] ip6_route_info_create+0xf18/0x17d0 [15601.519692][ T521] addrconf_f6i_alloc+0x315/0x560 [15601.519692][ T521] ipv6_add_addr+0x411/0x2000 [15601.519692][ T521] inet6_addr_add+0x30e/0xa40 [15601.519692][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15601.519692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.519692][ T521] netlink_rcv_skb+0x130/0x360 [15601.519692][ T521] netlink_unicast+0x449/0x710 [15601.519692][ T521] netlink_sendmsg+0x723/0xbe0 [15601.519692][ T521] ____sys_sendmsg+0x7b2/0xa10 [15601.519692][ T521] ___sys_sendmsg+0xee/0x170 [15601.519692][ T521] __sys_sendmsg+0xcd/0x170 [15601.519692][ T521] do_syscall_64+0xc6/0x1e0 [15601.519692][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15601.519692][ T521] [15601.523354][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15601.523354][ T521] netdev_get_by_index+0x5e/0x80 [15601.523354][ T521] fib6_nh_init+0x3d8/0x15b0 [15601.523354][ T521] ip6_route_info_create+0xf18/0x17d0 [15601.523354][ T521] ip6_route_add+0x1c/0x140 [15601.523354][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15601.523354][ T521] addrconf_add_dev+0xe2/0x170 [15601.523354][ T521] inet6_addr_add+0x12f/0xa40 [15601.523354][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15601.523354][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.523354][ T521] netlink_rcv_skb+0x130/0x360 [15601.523354][ T521] netlink_unicast+0x449/0x710 [15601.523354][ T521] netlink_sendmsg+0x723/0xbe0 [15601.523354][ T521] ____sys_sendmsg+0x7b2/0xa10 [15601.523354][ T521] ___sys_sendmsg+0xee/0x170 [15601.523354][ T521] __sys_sendmsg+0xcd/0x170 [15601.523354][ T521] do_syscall_64+0xc6/0x1e0 [15601.523354][ T521] [15601.526946][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15601.526946][ T521] ipv6_add_dev+0x3b9/0x11c0 [15601.526946][ T521] ipv6_find_idev+0x102/0x170 [15601.526946][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15601.526946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.526946][ T521] netlink_rcv_skb+0x130/0x360 [15601.526946][ T521] netlink_unicast+0x449/0x710 [15601.526946][ T521] netlink_sendmsg+0x723/0xbe0 [15601.526946][ T521] ____sys_sendmsg+0x7b2/0xa10 [15601.526946][ T521] ___sys_sendmsg+0xee/0x170 [15601.526946][ T521] __sys_sendmsg+0xcd/0x170 [15601.526946][ T521] do_syscall_64+0xc6/0x1e0 [15601.526946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15601.526946][ T521] [15601.529761][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15601.529761][ T521] neigh_parms_alloc+0x1e5/0x510 [15601.529761][ T521] ipv6_add_dev+0x2fd/0x11c0 [15601.529761][ T521] ipv6_find_idev+0x102/0x170 [15601.529761][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15601.529761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.529761][ T521] netlink_rcv_skb+0x130/0x360 [15601.529761][ T521] netlink_unicast+0x449/0x710 [15601.529761][ T521] netlink_sendmsg+0x723/0xbe0 [15601.529761][ T521] ____sys_sendmsg+0x7b2/0xa10 [15601.529761][ T521] ___sys_sendmsg+0xee/0x170 [15601.529761][ T521] __sys_sendmsg+0xcd/0x170 [15601.529761][ T521] do_syscall_64+0xc6/0x1e0 [15601.529761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15601.529761][ T521] [15608.614005][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15608.614422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15608.614422][ T10] netdev_get_by_index+0x5e/0x80 [15608.614422][ T10] fib6_nh_init+0x3d8/0x15b0 [15608.614422][ T10] ip6_route_info_create+0xf18/0x17d0 [15608.614422][ T10] ip6_route_add+0x1c/0x140 [15608.614422][ T10] addrconf_prefix_route+0x2a6/0x430 [15608.614422][ T10] inet6_addr_add+0x4f8/0xa40 [15608.614422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15608.614422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15608.614422][ T10] netlink_rcv_skb+0x130/0x360 [15608.614422][ T10] netlink_unicast+0x449/0x710 [15608.614422][ T10] netlink_sendmsg+0x723/0xbe0 [15608.614422][ T10] ____sys_sendmsg+0x7b2/0xa10 [15608.614422][ T10] ___sys_sendmsg+0xee/0x170 [15608.614422][ T10] __sys_sendmsg+0xcd/0x170 [15608.614422][ T10] do_syscall_64+0xc6/0x1e0 [15608.614422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15608.614422][ T10] [15608.616400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15608.616400][ T10] netdev_get_by_index+0x5e/0x80 [15608.616400][ T10] fib6_nh_init+0x3d8/0x15b0 [15608.616400][ T10] ip6_route_info_create+0xf18/0x17d0 [15608.616400][ T10] addrconf_f6i_alloc+0x315/0x560 [15608.616400][ T10] ipv6_add_addr+0x411/0x2000 [15608.616400][ T10] inet6_addr_add+0x30e/0xa40 [15608.616400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15608.616400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15608.616400][ T10] netlink_rcv_skb+0x130/0x360 [15608.616400][ T10] netlink_unicast+0x449/0x710 [15608.616400][ T10] netlink_sendmsg+0x723/0xbe0 [15608.616400][ T10] ____sys_sendmsg+0x7b2/0xa10 [15608.616400][ T10] ___sys_sendmsg+0xee/0x170 [15608.616400][ T10] __sys_sendmsg+0xcd/0x170 [15608.616400][ T10] do_syscall_64+0xc6/0x1e0 [15608.616400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15608.616400][ T10] [15608.618393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15608.618393][ T10] netdev_get_by_index+0x5e/0x80 [15608.618393][ T10] fib6_nh_init+0x3d8/0x15b0 [15608.618393][ T10] ip6_route_info_create+0xf18/0x17d0 [15608.618393][ T10] ip6_route_add+0x1c/0x140 [15608.618393][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15608.618393][ T10] addrconf_add_dev+0xe2/0x170 [15608.618393][ T10] inet6_addr_add+0x12f/0xa40 [15608.618393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15608.618393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15608.618393][ T10] netlink_rcv_skb+0x130/0x360 [15608.618393][ T10] netlink_unicast+0x449/0x710 [15608.618393][ T10] netlink_sendmsg+0x723/0xbe0 [15608.618393][ T10] ____sys_sendmsg+0x7b2/0xa10 [15608.618393][ T10] ___sys_sendmsg+0xee/0x170 [15608.618393][ T10] __sys_sendmsg+0xcd/0x170 [15608.618393][ T10] do_syscall_64+0xc6/0x1e0 [15608.618393][ T10] [15608.620323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15608.620323][ T10] ipv6_add_dev+0x3b9/0x11c0 [15608.620323][ T10] ipv6_find_idev+0x102/0x170 [15608.620323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15608.620323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15608.620323][ T10] netlink_rcv_skb+0x130/0x360 [15608.620323][ T10] netlink_unicast+0x449/0x710 [15608.620323][ T10] netlink_sendmsg+0x723/0xbe0 [15608.620323][ T10] ____sys_sendmsg+0x7b2/0xa10 [15608.620323][ T10] ___sys_sendmsg+0xee/0x170 [15608.620323][ T10] __sys_sendmsg+0xcd/0x170 [15608.620323][ T10] do_syscall_64+0xc6/0x1e0 [15608.620323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15608.620323][ T10] [15608.621842][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15608.621842][ T10] neigh_parms_alloc+0x1e5/0x510 [15608.621842][ T10] ipv6_add_dev+0x2fd/0x11c0 [15608.621842][ T10] ipv6_find_idev+0x102/0x170 [15608.621842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15608.621842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15608.621842][ T10] netlink_rcv_skb+0x130/0x360 [15608.621842][ T10] netlink_unicast+0x449/0x710 [15608.621842][ T10] netlink_sendmsg+0x723/0xbe0 [15608.621842][ T10] ____sys_sendmsg+0x7b2/0xa10 [15608.621842][ T10] ___sys_sendmsg+0xee/0x170 [15608.621842][ T10] __sys_sendmsg+0xcd/0x170 [15608.621842][ T10] do_syscall_64+0xc6/0x1e0 [15608.621842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15608.621842][ T10] [15608.623514][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15608.623751][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15608.623751][ T10] netdev_get_by_index+0x5e/0x80 [15608.623751][ T10] fib6_nh_init+0x3d8/0x15b0 [15608.623751][ T10] ip6_route_info_create+0xf18/0x17d0 [15608.623751][ T10] ip6_route_add+0x1c/0x140 [15608.623751][ T10] addrconf_prefix_route+0x2a6/0x430 [15608.623751][ T10] inet6_addr_add+0x4f8/0xa40 [15608.623751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15608.623751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15608.623751][ T10] netlink_rcv_skb+0x130/0x360 [15608.623751][ T10] netlink_unicast+0x449/0x710 [15608.623751][ T10] netlink_sendmsg+0x723/0xbe0 [15608.623751][ T10] ____sys_sendmsg+0x7b2/0xa10 [15608.623751][ T10] ___sys_sendmsg+0xee/0x170 [15608.623751][ T10] __sys_sendmsg+0xcd/0x170 [15608.623751][ T10] do_syscall_64+0xc6/0x1e0 [15608.623751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15608.623751][ T10] [15608.625714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15608.625714][ T10] netdev_get_by_index+0x5e/0x80 [15608.625714][ T10] fib6_nh_init+0x3d8/0x15b0 [15608.625714][ T10] ip6_route_info_create+0xf18/0x17d0 [15608.625714][ T10] addrconf_f6i_alloc+0x315/0x560 [15608.625714][ T10] ipv6_add_addr+0x411/0x2000 [15608.625714][ T10] inet6_addr_add+0x30e/0xa40 [15608.625714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15608.625714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15608.625714][ T10] netlink_rcv_skb+0x130/0x360 [15608.625714][ T10] netlink_unicast+0x449/0x710 [15608.625714][ T10] netlink_sendmsg+0x723/0xbe0 [15608.625714][ T10] ____sys_sendmsg+0x7b2/0xa10 [15608.625714][ T10] ___sys_sendmsg+0xee/0x170 [15608.625714][ T10] __sys_sendmsg+0xcd/0x170 [15608.625714][ T10] do_syscall_64+0xc6/0x1e0 [15608.625714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15608.625714][ T10] [15608.627674][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15608.627674][ T10] netdev_get_by_index+0x5e/0x80 [15608.627674][ T10] fib6_nh_init+0x3d8/0x15b0 [15608.627674][ T10] ip6_route_info_create+0xf18/0x17d0 [15608.627674][ T10] ip6_route_add+0x1c/0x140 [15608.627674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15608.627674][ T10] addrconf_add_dev+0xe2/0x170 [15608.627674][ T10] inet6_addr_add+0x12f/0xa40 [15608.627674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15608.627674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15608.627674][ T10] netlink_rcv_skb+0x130/0x360 [15608.627674][ T10] netlink_unicast+0x449/0x710 [15608.627674][ T10] netlink_sendmsg+0x723/0xbe0 [15608.627674][ T10] ____sys_sendmsg+0x7b2/0xa10 [15608.627674][ T10] ___sys_sendmsg+0xee/0x170 [15608.627674][ T10] __sys_sendmsg+0xcd/0x170 [15608.627674][ T10] do_syscall_64+0xc6/0x1e0 [15608.627674][ T10] [15608.629607][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15608.629607][ T10] ipv6_add_dev+0x3b9/0x11c0 [15608.629607][ T10] ipv6_find_idev+0x102/0x170 [15608.629607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15608.629607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15608.629607][ T10] netlink_rcv_skb+0x130/0x360 [15608.629607][ T10] netlink_unicast+0x449/0x710 [15608.629607][ T10] netlink_sendmsg+0x723/0xbe0 [15608.629607][ T10] ____sys_sendmsg+0x7b2/0xa10 [15608.629607][ T10] ___sys_sendmsg+0xee/0x170 [15608.629607][ T10] __sys_sendmsg+0xcd/0x170 [15608.629607][ T10] do_syscall_64+0xc6/0x1e0 [15608.629607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15608.629607][ T10] [15608.631120][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15608.631120][ T10] neigh_parms_alloc+0x1e5/0x510 [15608.631120][ T10] ipv6_add_dev+0x2fd/0x11c0 [15608.631120][ T10] ipv6_find_idev+0x102/0x170 [15608.631120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15608.631120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15608.631120][ T10] netlink_rcv_skb+0x130/0x360 [15608.631120][ T10] netlink_unicast+0x449/0x710 [15608.631120][ T10] netlink_sendmsg+0x723/0xbe0 [15608.631120][ T10] ____sys_sendmsg+0x7b2/0xa10 [15608.631120][ T10] ___sys_sendmsg+0xee/0x170 [15608.631120][ T10] __sys_sendmsg+0xcd/0x170 [15608.631120][ T10] do_syscall_64+0xc6/0x1e0 [15608.631120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15608.631120][ T10] [15608.632766][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15608.633016][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15608.633016][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15608.633016][ T10] register_netdevice+0x4d3/0x1690 [15608.633016][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15608.633016][ T10] vlan_newlink+0x393/0x610 [8021q] [15608.633016][ T10] rtnl_newlink_create+0x341/0x850 [15608.633016][ T10] __rtnl_newlink+0xac9/0xd80 [15608.633016][ T10] rtnl_newlink+0x63/0xa0 [15608.633016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15608.633016][ T10] netlink_rcv_skb+0x130/0x360 [15608.633016][ T10] netlink_unicast+0x449/0x710 [15608.633016][ T10] netlink_sendmsg+0x723/0xbe0 [15608.633016][ T10] ____sys_sendmsg+0x7b2/0xa10 [15608.633016][ T10] ___sys_sendmsg+0xee/0x170 [15608.633016][ T10] __sys_sendmsg+0xcd/0x170 [15608.633016][ T10] do_syscall_64+0xc6/0x1e0 [15608.633016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15608.633016][ T10] [15608.635015][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15608.635257][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15608.635257][ T10] dst_init+0x84/0x4a0 [15608.635257][ T10] dst_alloc+0x97/0x150 [15608.635257][ T10] ip6_dst_alloc+0x23/0x90 [15608.635257][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15608.635257][ T10] ip6_pol_route+0x56f/0x840 [15608.635257][ T10] __fib6_rule_action+0x1f3/0x5b0 [15608.635257][ T10] fib_rules_lookup+0x2b4/0xa20 [15608.635257][ T10] fib6_rule_lookup+0x182/0x630 [15608.635257][ T10] ip6_route_output_flags+0x259/0x480 [15608.635257][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15608.635257][ T10] icmp6_send+0x13dd/0x1b70 [15608.635257][ T10] ip6_link_failure+0x30/0x430 [15608.635257][ T10] ndisc_error_report+0x96/0x160 [15608.635257][ T10] neigh_invalidate+0x206/0x510 [15608.635257][ T10] neigh_timer_handler+0x984/0xf10 [15608.635257][ T10] call_timer_fn+0x170/0x430 [15608.635257][ T10] [15611.686019][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15611.686449][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15611.686449][ T521] ___neigh_create+0x14b/0xf60 [15611.686449][ T521] ip6_finish_output2+0xa70/0xf80 [15611.686449][ T521] ip6_finish_output+0x4ed/0xd30 [15611.686449][ T521] ip6_output+0x1f3/0x770 [15611.686449][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15611.686449][ T521] mld_sendpack+0x62d/0xbc0 [15611.686449][ T521] mld_ifc_work+0x32/0x1f0 [15611.686449][ T521] process_one_work+0x84d/0x18a0 [15611.686449][ T521] worker_thread+0x587/0xd30 [15611.686449][ T521] kthread+0x28a/0x350 [15611.686449][ T521] ret_from_fork+0x31/0x70 [15611.686449][ T521] ret_from_fork_asm+0x1a/0x30 [15611.686449][ T521] [15611.688118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15611.688118][ T521] dst_init+0x84/0x4a0 [15611.688118][ T521] dst_alloc+0x97/0x150 [15611.688118][ T521] ip6_dst_alloc+0x23/0x90 [15611.688118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15611.688118][ T521] ip6_pol_route+0x56f/0x840 [15611.688118][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15611.688118][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15611.688118][ T521] ipv6_rcv+0x1ad/0x810 [15611.688118][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15611.688118][ T521] process_backlog+0x101/0x620 [15611.688118][ T521] __napi_poll.constprop.0+0xa2/0x460 [15611.688118][ T521] net_rx_action+0x495/0xbe0 [15611.688118][ T521] __do_softirq+0x1b5/0x7f6 [15611.688118][ T521] [15611.689945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15611.689945][ T521] dst_init+0x84/0x4a0 [15611.689945][ T521] dst_alloc+0x97/0x150 [15611.689945][ T521] ip6_dst_alloc+0x23/0x90 [15611.689945][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15611.689945][ T521] ip6_pol_route+0x56f/0x840 [15611.689945][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15611.689945][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15611.689945][ T521] ipv6_rcv+0x1ad/0x810 [15611.689945][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15611.689945][ T521] process_backlog+0x101/0x620 [15611.689945][ T521] __napi_poll.constprop.0+0xa2/0x460 [15611.689945][ T521] net_rx_action+0x495/0xbe0 [15611.689945][ T521] __do_softirq+0x1b5/0x7f6 [15611.689945][ T521] [15611.691762][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15611.691762][ T521] netdev_get_by_index+0x5e/0x80 [15611.691762][ T521] fib6_nh_init+0x3d8/0x15b0 [15611.691762][ T521] ip6_route_info_create+0xf18/0x17d0 [15611.691762][ T521] ip6_route_add+0x1c/0x140 [15611.691762][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15611.691762][ T521] addrconf_add_dev+0xe2/0x170 [15611.691762][ T521] inet6_addr_add+0x12f/0xa40 [15611.691762][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15611.691762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15611.691762][ T521] netlink_rcv_skb+0x130/0x360 [15611.691762][ T521] netlink_unicast+0x449/0x710 [15611.691762][ T521] netlink_sendmsg+0x723/0xbe0 [15611.691762][ T521] ____sys_sendmsg+0x7b2/0xa10 [15611.691762][ T521] ___sys_sendmsg+0xee/0x170 [15611.691762][ T521] __sys_sendmsg+0xcd/0x170 [15611.691762][ T521] do_syscall_64+0xc6/0x1e0 [15611.691762][ T521] [15611.693936][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15611.693936][ T521] ipv6_add_dev+0x3b9/0x11c0 [15611.693936][ T521] ipv6_find_idev+0x102/0x170 [15611.693936][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15611.693936][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15611.693936][ T521] netlink_rcv_skb+0x130/0x360 [15611.693936][ T521] netlink_unicast+0x449/0x710 [15611.693936][ T521] netlink_sendmsg+0x723/0xbe0 [15611.693936][ T521] ____sys_sendmsg+0x7b2/0xa10 [15611.693936][ T521] ___sys_sendmsg+0xee/0x170 [15611.693936][ T521] __sys_sendmsg+0xcd/0x170 [15611.693936][ T521] do_syscall_64+0xc6/0x1e0 [15611.693936][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15611.693936][ T521] [15611.695658][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15611.695658][ T521] neigh_parms_alloc+0x1e5/0x510 [15611.695658][ T521] ipv6_add_dev+0x2fd/0x11c0 [15611.695658][ T521] ipv6_find_idev+0x102/0x170 [15611.695658][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15611.695658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15611.695658][ T521] netlink_rcv_skb+0x130/0x360 [15611.695658][ T521] netlink_unicast+0x449/0x710 [15611.695658][ T521] netlink_sendmsg+0x723/0xbe0 [15611.695658][ T521] ____sys_sendmsg+0x7b2/0xa10 [15611.695658][ T521] ___sys_sendmsg+0xee/0x170 [15611.695658][ T521] __sys_sendmsg+0xcd/0x170 [15611.695658][ T521] do_syscall_64+0xc6/0x1e0 [15611.695658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15611.695658][ T521] [15611.697489][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15611.697784][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15611.697784][ T521] dst_init+0x84/0x4a0 [15611.697784][ T521] dst_alloc+0x97/0x150 [15611.697784][ T521] ip6_dst_alloc+0x23/0x90 [15611.697784][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15611.697784][ T521] ip6_pol_route+0x56f/0x840 [15611.697784][ T521] __fib6_rule_action+0x1f3/0x5b0 [15611.697784][ T521] fib_rules_lookup+0x2b4/0xa20 [15611.697784][ T521] fib6_rule_lookup+0x182/0x630 [15611.697784][ T521] ip6_route_output_flags+0x259/0x480 [15611.697784][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15611.697784][ T521] ip6_dst_lookup_flow+0x88/0x190 [15611.697784][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15611.697784][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15611.697784][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15611.697784][ T521] dev_hard_start_xmit+0x146/0x590 [15611.697784][ T521] __dev_queue_xmit+0xf71/0x17f0 [15611.697784][ T521] [15611.700078][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15611.700078][ T521] dst_init+0x84/0x4a0 [15611.700078][ T521] dst_alloc+0x97/0x150 [15611.700078][ T521] ip6_dst_alloc+0x23/0x90 [15611.700078][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15611.700078][ T521] ip6_pol_route+0x56f/0x840 [15611.700078][ T521] __fib6_rule_action+0x1f3/0x5b0 [15611.700078][ T521] fib_rules_lookup+0x2b4/0xa20 [15611.700078][ T521] fib6_rule_lookup+0x182/0x630 [15611.700078][ T521] ip6_route_output_flags+0x259/0x480 [15611.700078][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15611.700078][ T521] ip6_dst_lookup_flow+0x88/0x190 [15611.700078][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15611.700078][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15611.700078][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15611.700078][ T521] dev_hard_start_xmit+0x146/0x590 [15611.700078][ T521] __dev_queue_xmit+0xf71/0x17f0 [15611.700078][ T521] [15611.702340][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15611.702340][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15611.702340][ T521] ip6_validate_gw+0x3f7/0x7b0 [15611.702340][ T521] fib6_nh_init+0xa5b/0x15b0 [15611.702340][ T521] ip6_route_info_create+0xf18/0x17d0 [15611.702340][ T521] ip6_route_multipath_add+0xa42/0x1930 [15611.702340][ T521] inet6_rtm_newroute+0xa2/0x110 [15611.702340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15611.702340][ T521] netlink_rcv_skb+0x130/0x360 [15611.702340][ T521] netlink_unicast+0x449/0x710 [15611.702340][ T521] netlink_sendmsg+0x723/0xbe0 [15611.702340][ T521] ____sys_sendmsg+0x7b2/0xa10 [15611.702340][ T521] ___sys_sendmsg+0xee/0x170 [15611.702340][ T521] __sys_sendmsg+0xcd/0x170 [15611.702340][ T521] do_syscall_64+0xc6/0x1e0 [15611.702340][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15611.702340][ T521] [15611.704445][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15611.704445][ T521] netdev_get_by_index+0x5e/0x80 [15611.704445][ T521] fib6_nh_init+0x3d8/0x15b0 [15611.704445][ T521] ip6_route_info_create+0xf18/0x17d0 [15611.704445][ T521] ip6_route_add+0x1c/0x140 [15611.704445][ T521] addrconf_prefix_route+0x2a6/0x430 [15611.704445][ T521] inet6_addr_add+0x4f8/0xa40 [15611.704445][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15611.704445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15611.704445][ T521] netlink_rcv_skb+0x130/0x360 [15611.704445][ T521] netlink_unicast+0x449/0x710 [15611.704445][ T521] netlink_sendmsg+0x723/0xbe0 [15611.704445][ T521] ____sys_sendmsg+0x7b2/0xa10 [15611.704445][ T521] ___sys_sendmsg+0xee/0x170 [15611.704445][ T521] __sys_sendmsg+0xcd/0x170 [15611.704445][ T521] do_syscall_64+0xc6/0x1e0 [15611.704445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15611.704445][ T521] [15611.706650][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15611.706650][ T521] netdev_get_by_index+0x5e/0x80 [15611.706650][ T521] fib6_nh_init+0x3d8/0x15b0 [15611.706650][ T521] ip6_route_info_create+0xf18/0x17d0 [15611.706650][ T521] addrconf_f6i_alloc+0x315/0x560 [15611.706650][ T521] ipv6_add_addr+0x411/0x2000 [15611.706650][ T521] inet6_addr_add+0x30e/0xa40 [15611.706650][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15611.706650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15611.706650][ T521] netlink_rcv_skb+0x130/0x360 [15611.706650][ T521] netlink_unicast+0x449/0x710 [15611.706650][ T521] netlink_sendmsg+0x723/0xbe0 [15611.706650][ T521] ____sys_sendmsg+0x7b2/0xa10 [15611.706650][ T521] ___sys_sendmsg+0xee/0x170 [15611.706650][ T521] __sys_sendmsg+0xcd/0x170 [15611.706650][ T521] do_syscall_64+0xc6/0x1e0 [15611.706650][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15611.706650][ T521] [15611.708857][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15611.708857][ T521] netdev_get_by_index+0x5e/0x80 [15611.708857][ T521] fib6_nh_init+0x3d8/0x15b0 [15611.708857][ T521] ip6_route_info_create+0xf18/0x17d0 [15611.708857][ T521] ip6_route_add+0x1c/0x140 [15611.708857][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15611.708857][ T521] addrconf_add_dev+0xe2/0x170 [15611.708857][ T521] inet6_addr_add+0x12f/0xa40 [15611.708857][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15611.708857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15611.708857][ T521] netlink_rcv_skb+0x130/0x360 [15611.708857][ T521] netlink_unicast+0x449/0x710 [15611.708857][ T521] netlink_sendmsg+0x723/0xbe0 [15611.708857][ T521] ____sys_sendmsg+0x7b2/0xa10 [15611.708857][ T521] ___sys_sendmsg+0xee/0x170 [15611.708857][ T521] __sys_sendmsg+0xcd/0x170 [15611.708857][ T521] do_syscall_64+0xc6/0x1e0 [15611.708857][ T521] [15611.711028][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15611.711028][ T521] ipv6_add_dev+0x3b9/0x11c0 [15611.711028][ T521] ipv6_find_idev+0x102/0x170 [15611.711028][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15611.711028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15611.711028][ T521] netlink_rcv_skb+0x130/0x360 [15611.711028][ T521] netlink_unicast+0x449/0x710 [15611.711028][ T521] netlink_sendmsg+0x723/0xbe0 [15611.711028][ T521] ____sys_sendmsg+0x7b2/0xa10 [15611.711028][ T521] ___sys_sendmsg+0xee/0x170 [15611.711028][ T521] __sys_sendmsg+0xcd/0x170 [15611.711028][ T521] do_syscall_64+0xc6/0x1e0 [15611.711028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15611.711028][ T521] [15611.712735][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15611.712735][ T521] neigh_parms_alloc+0x1e5/0x510 [15611.712735][ T521] ipv6_add_dev+0x2fd/0x11c0 [15611.712735][ T521] ipv6_find_idev+0x102/0x170 [15611.712735][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15611.712735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15611.712735][ T521] netlink_rcv_skb+0x130/0x360 [15611.712735][ T521] netlink_unicast+0x449/0x710 [15611.712735][ T521] netlink_sendmsg+0x723/0xbe0 [15611.712735][ T521] ____sys_sendmsg+0x7b2/0xa10 [15611.712735][ T521] ___sys_sendmsg+0xee/0x170 [15611.712735][ T521] __sys_sendmsg+0xcd/0x170 [15611.712735][ T521] do_syscall_64+0xc6/0x1e0 [15611.712735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15611.712735][ T521] [15618.877983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15618.878383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15618.878383][ T10] netdev_get_by_index+0x5e/0x80 [15618.878383][ T10] fib6_nh_init+0x3d8/0x15b0 [15618.878383][ T10] ip6_route_info_create+0xf18/0x17d0 [15618.878383][ T10] ip6_route_add+0x1c/0x140 [15618.878383][ T10] addrconf_prefix_route+0x2a6/0x430 [15618.878383][ T10] inet6_addr_add+0x4f8/0xa40 [15618.878383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15618.878383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.878383][ T10] netlink_rcv_skb+0x130/0x360 [15618.878383][ T10] netlink_unicast+0x449/0x710 [15618.878383][ T10] netlink_sendmsg+0x723/0xbe0 [15618.878383][ T10] ____sys_sendmsg+0x7b2/0xa10 [15618.878383][ T10] ___sys_sendmsg+0xee/0x170 [15618.878383][ T10] __sys_sendmsg+0xcd/0x170 [15618.878383][ T10] do_syscall_64+0xc6/0x1e0 [15618.878383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.878383][ T10] [15618.880375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15618.880375][ T10] netdev_get_by_index+0x5e/0x80 [15618.880375][ T10] fib6_nh_init+0x3d8/0x15b0 [15618.880375][ T10] ip6_route_info_create+0xf18/0x17d0 [15618.880375][ T10] addrconf_f6i_alloc+0x315/0x560 [15618.880375][ T10] ipv6_add_addr+0x411/0x2000 [15618.880375][ T10] inet6_addr_add+0x30e/0xa40 [15618.880375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15618.880375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.880375][ T10] netlink_rcv_skb+0x130/0x360 [15618.880375][ T10] netlink_unicast+0x449/0x710 [15618.880375][ T10] netlink_sendmsg+0x723/0xbe0 [15618.880375][ T10] ____sys_sendmsg+0x7b2/0xa10 [15618.880375][ T10] ___sys_sendmsg+0xee/0x170 [15618.880375][ T10] __sys_sendmsg+0xcd/0x170 [15618.880375][ T10] do_syscall_64+0xc6/0x1e0 [15618.880375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.880375][ T10] [15618.882347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15618.882347][ T10] netdev_get_by_index+0x5e/0x80 [15618.882347][ T10] fib6_nh_init+0x3d8/0x15b0 [15618.882347][ T10] ip6_route_info_create+0xf18/0x17d0 [15618.882347][ T10] ip6_route_add+0x1c/0x140 [15618.882347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15618.882347][ T10] addrconf_add_dev+0xe2/0x170 [15618.882347][ T10] inet6_addr_add+0x12f/0xa40 [15618.882347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15618.882347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.882347][ T10] netlink_rcv_skb+0x130/0x360 [15618.882347][ T10] netlink_unicast+0x449/0x710 [15618.882347][ T10] netlink_sendmsg+0x723/0xbe0 [15618.882347][ T10] ____sys_sendmsg+0x7b2/0xa10 [15618.882347][ T10] ___sys_sendmsg+0xee/0x170 [15618.882347][ T10] __sys_sendmsg+0xcd/0x170 [15618.882347][ T10] do_syscall_64+0xc6/0x1e0 [15618.882347][ T10] [15618.884290][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15618.884290][ T10] ipv6_add_dev+0x3b9/0x11c0 [15618.884290][ T10] ipv6_find_idev+0x102/0x170 [15618.884290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15618.884290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.884290][ T10] netlink_rcv_skb+0x130/0x360 [15618.884290][ T10] netlink_unicast+0x449/0x710 [15618.884290][ T10] netlink_sendmsg+0x723/0xbe0 [15618.884290][ T10] ____sys_sendmsg+0x7b2/0xa10 [15618.884290][ T10] ___sys_sendmsg+0xee/0x170 [15618.884290][ T10] __sys_sendmsg+0xcd/0x170 [15618.884290][ T10] do_syscall_64+0xc6/0x1e0 [15618.884290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.884290][ T10] [15618.885817][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15618.885817][ T10] neigh_parms_alloc+0x1e5/0x510 [15618.885817][ T10] ipv6_add_dev+0x2fd/0x11c0 [15618.885817][ T10] ipv6_find_idev+0x102/0x170 [15618.885817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15618.885817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.885817][ T10] netlink_rcv_skb+0x130/0x360 [15618.885817][ T10] netlink_unicast+0x449/0x710 [15618.885817][ T10] netlink_sendmsg+0x723/0xbe0 [15618.885817][ T10] ____sys_sendmsg+0x7b2/0xa10 [15618.885817][ T10] ___sys_sendmsg+0xee/0x170 [15618.885817][ T10] __sys_sendmsg+0xcd/0x170 [15618.885817][ T10] do_syscall_64+0xc6/0x1e0 [15618.885817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.885817][ T10] [15618.887486][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15618.887717][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15618.887717][ T10] netdev_get_by_index+0x5e/0x80 [15618.887717][ T10] fib6_nh_init+0x3d8/0x15b0 [15618.887717][ T10] ip6_route_info_create+0xf18/0x17d0 [15618.887717][ T10] ip6_route_add+0x1c/0x140 [15618.887717][ T10] addrconf_prefix_route+0x2a6/0x430 [15618.887717][ T10] inet6_addr_add+0x4f8/0xa40 [15618.887717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15618.887717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.887717][ T10] netlink_rcv_skb+0x130/0x360 [15618.887717][ T10] netlink_unicast+0x449/0x710 [15618.887717][ T10] netlink_sendmsg+0x723/0xbe0 [15618.887717][ T10] ____sys_sendmsg+0x7b2/0xa10 [15618.887717][ T10] ___sys_sendmsg+0xee/0x170 [15618.887717][ T10] __sys_sendmsg+0xcd/0x170 [15618.887717][ T10] do_syscall_64+0xc6/0x1e0 [15618.887717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.887717][ T10] [15618.889709][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15618.889709][ T10] netdev_get_by_index+0x5e/0x80 [15618.889709][ T10] fib6_nh_init+0x3d8/0x15b0 [15618.889709][ T10] ip6_route_info_create+0xf18/0x17d0 [15618.889709][ T10] addrconf_f6i_alloc+0x315/0x560 [15618.889709][ T10] ipv6_add_addr+0x411/0x2000 [15618.889709][ T10] inet6_addr_add+0x30e/0xa40 [15618.889709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15618.889709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.889709][ T10] netlink_rcv_skb+0x130/0x360 [15618.889709][ T10] netlink_unicast+0x449/0x710 [15618.889709][ T10] netlink_sendmsg+0x723/0xbe0 [15618.889709][ T10] ____sys_sendmsg+0x7b2/0xa10 [15618.889709][ T10] ___sys_sendmsg+0xee/0x170 [15618.889709][ T10] __sys_sendmsg+0xcd/0x170 [15618.889709][ T10] do_syscall_64+0xc6/0x1e0 [15618.889709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.889709][ T10] [15618.891686][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15618.891686][ T10] netdev_get_by_index+0x5e/0x80 [15618.891686][ T10] fib6_nh_init+0x3d8/0x15b0 [15618.891686][ T10] ip6_route_info_create+0xf18/0x17d0 [15618.891686][ T10] ip6_route_add+0x1c/0x140 [15618.891686][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15618.891686][ T10] addrconf_add_dev+0xe2/0x170 [15618.891686][ T10] inet6_addr_add+0x12f/0xa40 [15618.891686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15618.891686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.891686][ T10] netlink_rcv_skb+0x130/0x360 [15618.891686][ T10] netlink_unicast+0x449/0x710 [15618.891686][ T10] netlink_sendmsg+0x723/0xbe0 [15618.891686][ T10] ____sys_sendmsg+0x7b2/0xa10 [15618.891686][ T10] ___sys_sendmsg+0xee/0x170 [15618.891686][ T10] __sys_sendmsg+0xcd/0x170 [15618.891686][ T10] do_syscall_64+0xc6/0x1e0 [15618.891686][ T10] [15618.893623][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15618.893623][ T10] ipv6_add_dev+0x3b9/0x11c0 [15618.893623][ T10] ipv6_find_idev+0x102/0x170 [15618.893623][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15618.893623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.893623][ T10] netlink_rcv_skb+0x130/0x360 [15618.893623][ T10] netlink_unicast+0x449/0x710 [15618.893623][ T10] netlink_sendmsg+0x723/0xbe0 [15618.893623][ T10] ____sys_sendmsg+0x7b2/0xa10 [15618.893623][ T10] ___sys_sendmsg+0xee/0x170 [15618.893623][ T10] __sys_sendmsg+0xcd/0x170 [15618.893623][ T10] do_syscall_64+0xc6/0x1e0 [15618.893623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.893623][ T10] [15618.895144][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15618.895144][ T10] neigh_parms_alloc+0x1e5/0x510 [15618.895144][ T10] ipv6_add_dev+0x2fd/0x11c0 [15618.895144][ T10] ipv6_find_idev+0x102/0x170 [15618.895144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15618.895144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.895144][ T10] netlink_rcv_skb+0x130/0x360 [15618.895144][ T10] netlink_unicast+0x449/0x710 [15618.895144][ T10] netlink_sendmsg+0x723/0xbe0 [15618.895144][ T10] ____sys_sendmsg+0x7b2/0xa10 [15618.895144][ T10] ___sys_sendmsg+0xee/0x170 [15618.895144][ T10] __sys_sendmsg+0xcd/0x170 [15618.895144][ T10] do_syscall_64+0xc6/0x1e0 [15618.895144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.895144][ T10] [15618.896805][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15618.897066][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15618.897066][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15618.897066][ T10] register_netdevice+0x4d3/0x1690 [15618.897066][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15618.897066][ T10] vlan_newlink+0x393/0x610 [8021q] [15618.897066][ T10] rtnl_newlink_create+0x341/0x850 [15618.897066][ T10] __rtnl_newlink+0xac9/0xd80 [15618.897066][ T10] rtnl_newlink+0x63/0xa0 [15618.897066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.897066][ T10] netlink_rcv_skb+0x130/0x360 [15618.897066][ T10] netlink_unicast+0x449/0x710 [15618.897066][ T10] netlink_sendmsg+0x723/0xbe0 [15618.897066][ T10] ____sys_sendmsg+0x7b2/0xa10 [15618.897066][ T10] ___sys_sendmsg+0xee/0x170 [15618.897066][ T10] __sys_sendmsg+0xcd/0x170 [15618.897066][ T10] do_syscall_64+0xc6/0x1e0 [15618.897066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.897066][ T10] [15618.899072][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15618.899315][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15618.899315][ T10] dst_init+0x84/0x4a0 [15618.899315][ T10] dst_alloc+0x97/0x150 [15618.899315][ T10] ip6_dst_alloc+0x23/0x90 [15618.899315][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15618.899315][ T10] ip6_pol_route+0x56f/0x840 [15618.899315][ T10] __fib6_rule_action+0x1f3/0x5b0 [15618.899315][ T10] fib_rules_lookup+0x2b4/0xa20 [15618.899315][ T10] fib6_rule_lookup+0x182/0x630 [15618.899315][ T10] ip6_route_output_flags+0x259/0x480 [15618.899315][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15618.899315][ T10] icmp6_send+0x13dd/0x1b70 [15618.899315][ T10] ip6_link_failure+0x30/0x430 [15618.899315][ T10] ndisc_error_report+0x96/0x160 [15618.899315][ T10] neigh_invalidate+0x206/0x510 [15618.899315][ T10] neigh_timer_handler+0x984/0xf10 [15618.899315][ T10] call_timer_fn+0x170/0x430 [15618.899315][ T10] [15621.950008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15621.950442][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15621.950442][ T521] ___neigh_create+0x14b/0xf60 [15621.950442][ T521] ip6_finish_output2+0xa70/0xf80 [15621.950442][ T521] ip6_finish_output+0x4ed/0xd30 [15621.950442][ T521] ip6_output+0x1f3/0x770 [15621.950442][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15621.950442][ T521] mld_sendpack+0x62d/0xbc0 [15621.950442][ T521] mld_ifc_work+0x32/0x1f0 [15621.950442][ T521] process_one_work+0x84d/0x18a0 [15621.950442][ T521] worker_thread+0x587/0xd30 [15621.950442][ T521] kthread+0x28a/0x350 [15621.950442][ T521] ret_from_fork+0x31/0x70 [15621.950442][ T521] ret_from_fork_asm+0x1a/0x30 [15621.950442][ T521] [15621.952109][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15621.952109][ T521] dst_init+0x84/0x4a0 [15621.952109][ T521] dst_alloc+0x97/0x150 [15621.952109][ T521] ip6_dst_alloc+0x23/0x90 [15621.952109][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15621.952109][ T521] ip6_pol_route+0x56f/0x840 [15621.952109][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15621.952109][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15621.952109][ T521] ipv6_rcv+0x1ad/0x810 [15621.952109][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15621.952109][ T521] process_backlog+0x101/0x620 [15621.952109][ T521] __napi_poll.constprop.0+0xa2/0x460 [15621.952109][ T521] net_rx_action+0x495/0xbe0 [15621.952109][ T521] __do_softirq+0x1b5/0x7f6 [15621.952109][ T521] [15621.953933][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15621.953933][ T521] dst_init+0x84/0x4a0 [15621.953933][ T521] dst_alloc+0x97/0x150 [15621.953933][ T521] ip6_dst_alloc+0x23/0x90 [15621.953933][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15621.953933][ T521] ip6_pol_route+0x56f/0x840 [15621.953933][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15621.953933][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15621.953933][ T521] ipv6_rcv+0x1ad/0x810 [15621.953933][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15621.953933][ T521] process_backlog+0x101/0x620 [15621.953933][ T521] __napi_poll.constprop.0+0xa2/0x460 [15621.953933][ T521] net_rx_action+0x495/0xbe0 [15621.953933][ T521] __do_softirq+0x1b5/0x7f6 [15621.953933][ T521] [15621.955741][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15621.955741][ T521] netdev_get_by_index+0x5e/0x80 [15621.955741][ T521] fib6_nh_init+0x3d8/0x15b0 [15621.955741][ T521] ip6_route_info_create+0xf18/0x17d0 [15621.955741][ T521] ip6_route_add+0x1c/0x140 [15621.955741][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15621.955741][ T521] addrconf_add_dev+0xe2/0x170 [15621.955741][ T521] inet6_addr_add+0x12f/0xa40 [15621.955741][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15621.955741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15621.955741][ T521] netlink_rcv_skb+0x130/0x360 [15621.955741][ T521] netlink_unicast+0x449/0x710 [15621.955741][ T521] netlink_sendmsg+0x723/0xbe0 [15621.955741][ T521] ____sys_sendmsg+0x7b2/0xa10 [15621.955741][ T521] ___sys_sendmsg+0xee/0x170 [15621.955741][ T521] __sys_sendmsg+0xcd/0x170 [15621.955741][ T521] do_syscall_64+0xc6/0x1e0 [15621.955741][ T521] [15621.957908][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15621.957908][ T521] ipv6_add_dev+0x3b9/0x11c0 [15621.957908][ T521] ipv6_find_idev+0x102/0x170 [15621.957908][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15621.957908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15621.957908][ T521] netlink_rcv_skb+0x130/0x360 [15621.957908][ T521] netlink_unicast+0x449/0x710 [15621.957908][ T521] netlink_sendmsg+0x723/0xbe0 [15621.957908][ T521] ____sys_sendmsg+0x7b2/0xa10 [15621.957908][ T521] ___sys_sendmsg+0xee/0x170 [15621.957908][ T521] __sys_sendmsg+0xcd/0x170 [15621.957908][ T521] do_syscall_64+0xc6/0x1e0 [15621.957908][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15621.957908][ T521] [15621.959618][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15621.959618][ T521] neigh_parms_alloc+0x1e5/0x510 [15621.959618][ T521] ipv6_add_dev+0x2fd/0x11c0 [15621.959618][ T521] ipv6_find_idev+0x102/0x170 [15621.959618][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15621.959618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15621.959618][ T521] netlink_rcv_skb+0x130/0x360 [15621.959618][ T521] netlink_unicast+0x449/0x710 [15621.959618][ T521] netlink_sendmsg+0x723/0xbe0 [15621.959618][ T521] ____sys_sendmsg+0x7b2/0xa10 [15621.959618][ T521] ___sys_sendmsg+0xee/0x170 [15621.959618][ T521] __sys_sendmsg+0xcd/0x170 [15621.959618][ T521] do_syscall_64+0xc6/0x1e0 [15621.959618][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15621.959618][ T521] [15621.961447][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15621.961743][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15621.961743][ T521] dst_init+0x84/0x4a0 [15621.961743][ T521] dst_alloc+0x97/0x150 [15621.961743][ T521] ip6_dst_alloc+0x23/0x90 [15621.961743][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15621.961743][ T521] ip6_pol_route+0x56f/0x840 [15621.961743][ T521] __fib6_rule_action+0x1f3/0x5b0 [15621.961743][ T521] fib_rules_lookup+0x2b4/0xa20 [15621.961743][ T521] fib6_rule_lookup+0x182/0x630 [15621.961743][ T521] ip6_route_output_flags+0x259/0x480 [15621.961743][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15621.961743][ T521] ip6_dst_lookup_flow+0x88/0x190 [15621.961743][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15621.961743][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15621.961743][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15621.961743][ T521] dev_hard_start_xmit+0x146/0x590 [15621.961743][ T521] __dev_queue_xmit+0xf71/0x17f0 [15621.961743][ T521] [15621.964028][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15621.964028][ T521] dst_init+0x84/0x4a0 [15621.964028][ T521] dst_alloc+0x97/0x150 [15621.964028][ T521] ip6_dst_alloc+0x23/0x90 [15621.964028][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15621.964028][ T521] ip6_pol_route+0x56f/0x840 [15621.964028][ T521] __fib6_rule_action+0x1f3/0x5b0 [15621.964028][ T521] fib_rules_lookup+0x2b4/0xa20 [15621.964028][ T521] fib6_rule_lookup+0x182/0x630 [15621.964028][ T521] ip6_route_output_flags+0x259/0x480 [15621.964028][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15621.964028][ T521] ip6_dst_lookup_flow+0x88/0x190 [15621.964028][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15621.964028][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15621.964028][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15621.964028][ T521] dev_hard_start_xmit+0x146/0x590 [15621.964028][ T521] __dev_queue_xmit+0xf71/0x17f0 [15621.964028][ T521] [15621.966304][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15621.966304][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15621.966304][ T521] ip6_validate_gw+0x3f7/0x7b0 [15621.966304][ T521] fib6_nh_init+0xa5b/0x15b0 [15621.966304][ T521] ip6_route_info_create+0xf18/0x17d0 [15621.966304][ T521] ip6_route_multipath_add+0xa42/0x1930 [15621.966304][ T521] inet6_rtm_newroute+0xa2/0x110 [15621.966304][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15621.966304][ T521] netlink_rcv_skb+0x130/0x360 [15621.966304][ T521] netlink_unicast+0x449/0x710 [15621.966304][ T521] netlink_sendmsg+0x723/0xbe0 [15621.966304][ T521] ____sys_sendmsg+0x7b2/0xa10 [15621.966304][ T521] ___sys_sendmsg+0xee/0x170 [15621.966304][ T521] __sys_sendmsg+0xcd/0x170 [15621.966304][ T521] do_syscall_64+0xc6/0x1e0 [15621.966304][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15621.966304][ T521] [15621.968410][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15621.968410][ T521] netdev_get_by_index+0x5e/0x80 [15621.968410][ T521] fib6_nh_init+0x3d8/0x15b0 [15621.968410][ T521] ip6_route_info_create+0xf18/0x17d0 [15621.968410][ T521] ip6_route_add+0x1c/0x140 [15621.968410][ T521] addrconf_prefix_route+0x2a6/0x430 [15621.968410][ T521] inet6_addr_add+0x4f8/0xa40 [15621.968410][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15621.968410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15621.968410][ T521] netlink_rcv_skb+0x130/0x360 [15621.968410][ T521] netlink_unicast+0x449/0x710 [15621.968410][ T521] netlink_sendmsg+0x723/0xbe0 [15621.968410][ T521] ____sys_sendmsg+0x7b2/0xa10 [15621.968410][ T521] ___sys_sendmsg+0xee/0x170 [15621.968410][ T521] __sys_sendmsg+0xcd/0x170 [15621.968410][ T521] do_syscall_64+0xc6/0x1e0 [15621.968410][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15621.968410][ T521] [15621.970621][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15621.970621][ T521] netdev_get_by_index+0x5e/0x80 [15621.970621][ T521] fib6_nh_init+0x3d8/0x15b0 [15621.970621][ T521] ip6_route_info_create+0xf18/0x17d0 [15621.970621][ T521] addrconf_f6i_alloc+0x315/0x560 [15621.970621][ T521] ipv6_add_addr+0x411/0x2000 [15621.970621][ T521] inet6_addr_add+0x30e/0xa40 [15621.970621][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15621.970621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15621.970621][ T521] netlink_rcv_skb+0x130/0x360 [15621.970621][ T521] netlink_unicast+0x449/0x710 [15621.970621][ T521] netlink_sendmsg+0x723/0xbe0 [15621.970621][ T521] ____sys_sendmsg+0x7b2/0xa10 [15621.970621][ T521] ___sys_sendmsg+0xee/0x170 [15621.970621][ T521] __sys_sendmsg+0xcd/0x170 [15621.970621][ T521] do_syscall_64+0xc6/0x1e0 [15621.970621][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15621.970621][ T521] [15621.972822][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15621.972822][ T521] netdev_get_by_index+0x5e/0x80 [15621.972822][ T521] fib6_nh_init+0x3d8/0x15b0 [15621.972822][ T521] ip6_route_info_create+0xf18/0x17d0 [15621.972822][ T521] ip6_route_add+0x1c/0x140 [15621.972822][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15621.972822][ T521] addrconf_add_dev+0xe2/0x170 [15621.972822][ T521] inet6_addr_add+0x12f/0xa40 [15621.972822][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15621.972822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15621.972822][ T521] netlink_rcv_skb+0x130/0x360 [15621.972822][ T521] netlink_unicast+0x449/0x710 [15621.972822][ T521] netlink_sendmsg+0x723/0xbe0 [15621.972822][ T521] ____sys_sendmsg+0x7b2/0xa10 [15621.972822][ T521] ___sys_sendmsg+0xee/0x170 [15621.972822][ T521] __sys_sendmsg+0xcd/0x170 [15621.972822][ T521] do_syscall_64+0xc6/0x1e0 [15621.972822][ T521] [15621.974984][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15621.974984][ T521] ipv6_add_dev+0x3b9/0x11c0 [15621.974984][ T521] ipv6_find_idev+0x102/0x170 [15621.974984][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15621.974984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15621.974984][ T521] netlink_rcv_skb+0x130/0x360 [15621.974984][ T521] netlink_unicast+0x449/0x710 [15621.974984][ T521] netlink_sendmsg+0x723/0xbe0 [15621.974984][ T521] ____sys_sendmsg+0x7b2/0xa10 [15621.974984][ T521] ___sys_sendmsg+0xee/0x170 [15621.974984][ T521] __sys_sendmsg+0xcd/0x170 [15621.974984][ T521] do_syscall_64+0xc6/0x1e0 [15621.974984][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15621.974984][ T521] [15621.976678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15621.976678][ T521] neigh_parms_alloc+0x1e5/0x510 [15621.976678][ T521] ipv6_add_dev+0x2fd/0x11c0 [15621.976678][ T521] ipv6_find_idev+0x102/0x170 [15621.976678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15621.976678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15621.976678][ T521] netlink_rcv_skb+0x130/0x360 [15621.976678][ T521] netlink_unicast+0x449/0x710 [15621.976678][ T521] netlink_sendmsg+0x723/0xbe0 [15621.976678][ T521] ____sys_sendmsg+0x7b2/0xa10 [15621.976678][ T521] ___sys_sendmsg+0xee/0x170 [15621.976678][ T521] __sys_sendmsg+0xcd/0x170 [15621.976678][ T521] do_syscall_64+0xc6/0x1e0 [15621.976678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15621.976678][ T521] [15629.142003][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15629.142420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15629.142420][ T10] netdev_get_by_index+0x5e/0x80 [15629.142420][ T10] fib6_nh_init+0x3d8/0x15b0 [15629.142420][ T10] ip6_route_info_create+0xf18/0x17d0 [15629.142420][ T10] ip6_route_add+0x1c/0x140 [15629.142420][ T10] addrconf_prefix_route+0x2a6/0x430 [15629.142420][ T10] inet6_addr_add+0x4f8/0xa40 [15629.142420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15629.142420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15629.142420][ T10] netlink_rcv_skb+0x130/0x360 [15629.142420][ T10] netlink_unicast+0x449/0x710 [15629.142420][ T10] netlink_sendmsg+0x723/0xbe0 [15629.142420][ T10] ____sys_sendmsg+0x7b2/0xa10 [15629.142420][ T10] ___sys_sendmsg+0xee/0x170 [15629.142420][ T10] __sys_sendmsg+0xcd/0x170 [15629.142420][ T10] do_syscall_64+0xc6/0x1e0 [15629.142420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15629.142420][ T10] [15629.144450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15629.144450][ T10] netdev_get_by_index+0x5e/0x80 [15629.144450][ T10] fib6_nh_init+0x3d8/0x15b0 [15629.144450][ T10] ip6_route_info_create+0xf18/0x17d0 [15629.144450][ T10] addrconf_f6i_alloc+0x315/0x560 [15629.144450][ T10] ipv6_add_addr+0x411/0x2000 [15629.144450][ T10] inet6_addr_add+0x30e/0xa40 [15629.144450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15629.144450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15629.144450][ T10] netlink_rcv_skb+0x130/0x360 [15629.144450][ T10] netlink_unicast+0x449/0x710 [15629.144450][ T10] netlink_sendmsg+0x723/0xbe0 [15629.144450][ T10] ____sys_sendmsg+0x7b2/0xa10 [15629.144450][ T10] ___sys_sendmsg+0xee/0x170 [15629.144450][ T10] __sys_sendmsg+0xcd/0x170 [15629.144450][ T10] do_syscall_64+0xc6/0x1e0 [15629.144450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15629.144450][ T10] [15629.146439][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15629.146439][ T10] netdev_get_by_index+0x5e/0x80 [15629.146439][ T10] fib6_nh_init+0x3d8/0x15b0 [15629.146439][ T10] ip6_route_info_create+0xf18/0x17d0 [15629.146439][ T10] ip6_route_add+0x1c/0x140 [15629.146439][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15629.146439][ T10] addrconf_add_dev+0xe2/0x170 [15629.146439][ T10] inet6_addr_add+0x12f/0xa40 [15629.146439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15629.146439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15629.146439][ T10] netlink_rcv_skb+0x130/0x360 [15629.146439][ T10] netlink_unicast+0x449/0x710 [15629.146439][ T10] netlink_sendmsg+0x723/0xbe0 [15629.146439][ T10] ____sys_sendmsg+0x7b2/0xa10 [15629.146439][ T10] ___sys_sendmsg+0xee/0x170 [15629.146439][ T10] __sys_sendmsg+0xcd/0x170 [15629.146439][ T10] do_syscall_64+0xc6/0x1e0 [15629.146439][ T10] [15629.148405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15629.148405][ T10] ipv6_add_dev+0x3b9/0x11c0 [15629.148405][ T10] ipv6_find_idev+0x102/0x170 [15629.148405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15629.148405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15629.148405][ T10] netlink_rcv_skb+0x130/0x360 [15629.148405][ T10] netlink_unicast+0x449/0x710 [15629.148405][ T10] netlink_sendmsg+0x723/0xbe0 [15629.148405][ T10] ____sys_sendmsg+0x7b2/0xa10 [15629.148405][ T10] ___sys_sendmsg+0xee/0x170 [15629.148405][ T10] __sys_sendmsg+0xcd/0x170 [15629.148405][ T10] do_syscall_64+0xc6/0x1e0 [15629.148405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15629.148405][ T10] [15629.149939][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15629.149939][ T10] neigh_parms_alloc+0x1e5/0x510 [15629.149939][ T10] ipv6_add_dev+0x2fd/0x11c0 [15629.149939][ T10] ipv6_find_idev+0x102/0x170 [15629.149939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15629.149939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15629.149939][ T10] netlink_rcv_skb+0x130/0x360 [15629.149939][ T10] netlink_unicast+0x449/0x710 [15629.149939][ T10] netlink_sendmsg+0x723/0xbe0 [15629.149939][ T10] ____sys_sendmsg+0x7b2/0xa10 [15629.149939][ T10] ___sys_sendmsg+0xee/0x170 [15629.149939][ T10] __sys_sendmsg+0xcd/0x170 [15629.149939][ T10] do_syscall_64+0xc6/0x1e0 [15629.149939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15629.149939][ T10] [15629.151632][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15629.151895][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15629.151895][ T10] netdev_get_by_index+0x5e/0x80 [15629.151895][ T10] fib6_nh_init+0x3d8/0x15b0 [15629.151895][ T10] ip6_route_info_create+0xf18/0x17d0 [15629.151895][ T10] ip6_route_add+0x1c/0x140 [15629.151895][ T10] addrconf_prefix_route+0x2a6/0x430 [15629.151895][ T10] inet6_addr_add+0x4f8/0xa40 [15629.151895][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15629.151895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15629.151895][ T10] netlink_rcv_skb+0x130/0x360 [15629.151895][ T10] netlink_unicast+0x449/0x710 [15629.151895][ T10] netlink_sendmsg+0x723/0xbe0 [15629.151895][ T10] ____sys_sendmsg+0x7b2/0xa10 [15629.151895][ T10] ___sys_sendmsg+0xee/0x170 [15629.151895][ T10] __sys_sendmsg+0xcd/0x170 [15629.151895][ T10] do_syscall_64+0xc6/0x1e0 [15629.151895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15629.151895][ T10] [15629.153841][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15629.153841][ T10] netdev_get_by_index+0x5e/0x80 [15629.153841][ T10] fib6_nh_init+0x3d8/0x15b0 [15629.153841][ T10] ip6_route_info_create+0xf18/0x17d0 [15629.153841][ T10] addrconf_f6i_alloc+0x315/0x560 [15629.153841][ T10] ipv6_add_addr+0x411/0x2000 [15629.153841][ T10] inet6_addr_add+0x30e/0xa40 [15629.153841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15629.153841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15629.153841][ T10] netlink_rcv_skb+0x130/0x360 [15629.153841][ T10] netlink_unicast+0x449/0x710 [15629.153841][ T10] netlink_sendmsg+0x723/0xbe0 [15629.153841][ T10] ____sys_sendmsg+0x7b2/0xa10 [15629.153841][ T10] ___sys_sendmsg+0xee/0x170 [15629.153841][ T10] __sys_sendmsg+0xcd/0x170 [15629.153841][ T10] do_syscall_64+0xc6/0x1e0 [15629.153841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15629.153841][ T10] [15629.155846][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15629.155846][ T10] netdev_get_by_index+0x5e/0x80 [15629.155846][ T10] fib6_nh_init+0x3d8/0x15b0 [15629.155846][ T10] ip6_route_info_create+0xf18/0x17d0 [15629.155846][ T10] ip6_route_add+0x1c/0x140 [15629.155846][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15629.155846][ T10] addrconf_add_dev+0xe2/0x170 [15629.155846][ T10] inet6_addr_add+0x12f/0xa40 [15629.155846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15629.155846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15629.155846][ T10] netlink_rcv_skb+0x130/0x360 [15629.155846][ T10] netlink_unicast+0x449/0x710 [15629.155846][ T10] netlink_sendmsg+0x723/0xbe0 [15629.155846][ T10] ____sys_sendmsg+0x7b2/0xa10 [15629.155846][ T10] ___sys_sendmsg+0xee/0x170 [15629.155846][ T10] __sys_sendmsg+0xcd/0x170 [15629.155846][ T10] do_syscall_64+0xc6/0x1e0 [15629.155846][ T10] [15629.157833][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15629.157833][ T10] ipv6_add_dev+0x3b9/0x11c0 [15629.157833][ T10] ipv6_find_idev+0x102/0x170 [15629.157833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15629.157833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15629.157833][ T10] netlink_rcv_skb+0x130/0x360 [15629.157833][ T10] netlink_unicast+0x449/0x710 [15629.157833][ T10] netlink_sendmsg+0x723/0xbe0 [15629.157833][ T10] ____sys_sendmsg+0x7b2/0xa10 [15629.157833][ T10] ___sys_sendmsg+0xee/0x170 [15629.157833][ T10] __sys_sendmsg+0xcd/0x170 [15629.157833][ T10] do_syscall_64+0xc6/0x1e0 [15629.157833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15629.157833][ T10] [15629.159370][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15629.159370][ T10] neigh_parms_alloc+0x1e5/0x510 [15629.159370][ T10] ipv6_add_dev+0x2fd/0x11c0 [15629.159370][ T10] ipv6_find_idev+0x102/0x170 [15629.159370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15629.159370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15629.159370][ T10] netlink_rcv_skb+0x130/0x360 [15629.159370][ T10] netlink_unicast+0x449/0x710 [15629.159370][ T10] netlink_sendmsg+0x723/0xbe0 [15629.159370][ T10] ____sys_sendmsg+0x7b2/0xa10 [15629.159370][ T10] ___sys_sendmsg+0xee/0x170 [15629.159370][ T10] __sys_sendmsg+0xcd/0x170 [15629.159370][ T10] do_syscall_64+0xc6/0x1e0 [15629.159370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15629.159370][ T10] [15629.161084][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15629.161352][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15629.161352][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15629.161352][ T10] register_netdevice+0x4d3/0x1690 [15629.161352][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15629.161352][ T10] vlan_newlink+0x393/0x610 [8021q] [15629.161352][ T10] rtnl_newlink_create+0x341/0x850 [15629.161352][ T10] __rtnl_newlink+0xac9/0xd80 [15629.161352][ T10] rtnl_newlink+0x63/0xa0 [15629.161352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15629.161352][ T10] netlink_rcv_skb+0x130/0x360 [15629.161352][ T10] netlink_unicast+0x449/0x710 [15629.161352][ T10] netlink_sendmsg+0x723/0xbe0 [15629.161352][ T10] ____sys_sendmsg+0x7b2/0xa10 [15629.161352][ T10] ___sys_sendmsg+0xee/0x170 [15629.161352][ T10] __sys_sendmsg+0xcd/0x170 [15629.161352][ T10] do_syscall_64+0xc6/0x1e0 [15629.161352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15629.161352][ T10] [15629.163423][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15629.163659][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15629.163659][ T10] dst_init+0x84/0x4a0 [15629.163659][ T10] dst_alloc+0x97/0x150 [15629.163659][ T10] ip6_dst_alloc+0x23/0x90 [15629.163659][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15629.163659][ T10] ip6_pol_route+0x56f/0x840 [15629.163659][ T10] __fib6_rule_action+0x1f3/0x5b0 [15629.163659][ T10] fib_rules_lookup+0x2b4/0xa20 [15629.163659][ T10] fib6_rule_lookup+0x182/0x630 [15629.163659][ T10] ip6_route_output_flags+0x259/0x480 [15629.163659][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15629.163659][ T10] icmp6_send+0x13dd/0x1b70 [15629.163659][ T10] ip6_link_failure+0x30/0x430 [15629.163659][ T10] ndisc_error_report+0x96/0x160 [15629.163659][ T10] neigh_invalidate+0x206/0x510 [15629.163659][ T10] neigh_timer_handler+0x984/0xf10 [15629.163659][ T10] call_timer_fn+0x170/0x430 [15629.163659][ T10] [15632.213999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15632.214422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15632.214422][ T521] ___neigh_create+0x14b/0xf60 [15632.214422][ T521] ip6_finish_output2+0xa70/0xf80 [15632.214422][ T521] ip6_finish_output+0x4ed/0xd30 [15632.214422][ T521] ip6_output+0x1f3/0x770 [15632.214422][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15632.214422][ T521] mld_sendpack+0x62d/0xbc0 [15632.214422][ T521] mld_ifc_work+0x32/0x1f0 [15632.214422][ T521] process_one_work+0x84d/0x18a0 [15632.214422][ T521] worker_thread+0x587/0xd30 [15632.214422][ T521] kthread+0x28a/0x350 [15632.214422][ T521] ret_from_fork+0x31/0x70 [15632.214422][ T521] ret_from_fork_asm+0x1a/0x30 [15632.214422][ T521] [15632.216086][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15632.216086][ T521] dst_init+0x84/0x4a0 [15632.216086][ T521] dst_alloc+0x97/0x150 [15632.216086][ T521] ip6_dst_alloc+0x23/0x90 [15632.216086][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15632.216086][ T521] ip6_pol_route+0x56f/0x840 [15632.216086][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15632.216086][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15632.216086][ T521] ipv6_rcv+0x1ad/0x810 [15632.216086][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15632.216086][ T521] process_backlog+0x101/0x620 [15632.216086][ T521] __napi_poll.constprop.0+0xa2/0x460 [15632.216086][ T521] net_rx_action+0x495/0xbe0 [15632.216086][ T521] __do_softirq+0x1b5/0x7f6 [15632.216086][ T521] [15632.217906][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15632.217906][ T521] dst_init+0x84/0x4a0 [15632.217906][ T521] dst_alloc+0x97/0x150 [15632.217906][ T521] ip6_dst_alloc+0x23/0x90 [15632.217906][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15632.217906][ T521] ip6_pol_route+0x56f/0x840 [15632.217906][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15632.217906][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15632.217906][ T521] ipv6_rcv+0x1ad/0x810 [15632.217906][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15632.217906][ T521] process_backlog+0x101/0x620 [15632.217906][ T521] __napi_poll.constprop.0+0xa2/0x460 [15632.217906][ T521] net_rx_action+0x495/0xbe0 [15632.217906][ T521] __do_softirq+0x1b5/0x7f6 [15632.217906][ T521] [15632.219735][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15632.219735][ T521] netdev_get_by_index+0x5e/0x80 [15632.219735][ T521] fib6_nh_init+0x3d8/0x15b0 [15632.219735][ T521] ip6_route_info_create+0xf18/0x17d0 [15632.219735][ T521] ip6_route_add+0x1c/0x140 [15632.219735][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15632.219735][ T521] addrconf_add_dev+0xe2/0x170 [15632.219735][ T521] inet6_addr_add+0x12f/0xa40 [15632.219735][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15632.219735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.219735][ T521] netlink_rcv_skb+0x130/0x360 [15632.219735][ T521] netlink_unicast+0x449/0x710 [15632.219735][ T521] netlink_sendmsg+0x723/0xbe0 [15632.219735][ T521] ____sys_sendmsg+0x7b2/0xa10 [15632.219735][ T521] ___sys_sendmsg+0xee/0x170 [15632.219735][ T521] __sys_sendmsg+0xcd/0x170 [15632.219735][ T521] do_syscall_64+0xc6/0x1e0 [15632.219735][ T521] [15632.221907][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15632.221907][ T521] ipv6_add_dev+0x3b9/0x11c0 [15632.221907][ T521] ipv6_find_idev+0x102/0x170 [15632.221907][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15632.221907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.221907][ T521] netlink_rcv_skb+0x130/0x360 [15632.221907][ T521] netlink_unicast+0x449/0x710 [15632.221907][ T521] netlink_sendmsg+0x723/0xbe0 [15632.221907][ T521] ____sys_sendmsg+0x7b2/0xa10 [15632.221907][ T521] ___sys_sendmsg+0xee/0x170 [15632.221907][ T521] __sys_sendmsg+0xcd/0x170 [15632.221907][ T521] do_syscall_64+0xc6/0x1e0 [15632.221907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.221907][ T521] [15632.223603][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15632.223603][ T521] neigh_parms_alloc+0x1e5/0x510 [15632.223603][ T521] ipv6_add_dev+0x2fd/0x11c0 [15632.223603][ T521] ipv6_find_idev+0x102/0x170 [15632.223603][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15632.223603][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.223603][ T521] netlink_rcv_skb+0x130/0x360 [15632.223603][ T521] netlink_unicast+0x449/0x710 [15632.223603][ T521] netlink_sendmsg+0x723/0xbe0 [15632.223603][ T521] ____sys_sendmsg+0x7b2/0xa10 [15632.223603][ T521] ___sys_sendmsg+0xee/0x170 [15632.223603][ T521] __sys_sendmsg+0xcd/0x170 [15632.223603][ T521] do_syscall_64+0xc6/0x1e0 [15632.223603][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.223603][ T521] [15632.225436][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15632.225725][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15632.225725][ T521] dst_init+0x84/0x4a0 [15632.225725][ T521] dst_alloc+0x97/0x150 [15632.225725][ T521] ip6_dst_alloc+0x23/0x90 [15632.225725][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15632.225725][ T521] ip6_pol_route+0x56f/0x840 [15632.225725][ T521] __fib6_rule_action+0x1f3/0x5b0 [15632.225725][ T521] fib_rules_lookup+0x2b4/0xa20 [15632.225725][ T521] fib6_rule_lookup+0x182/0x630 [15632.225725][ T521] ip6_route_output_flags+0x259/0x480 [15632.225725][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15632.225725][ T521] ip6_dst_lookup_flow+0x88/0x190 [15632.225725][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15632.225725][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15632.225725][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15632.225725][ T521] dev_hard_start_xmit+0x146/0x590 [15632.225725][ T521] __dev_queue_xmit+0xf71/0x17f0 [15632.225725][ T521] [15632.228018][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15632.228018][ T521] dst_init+0x84/0x4a0 [15632.228018][ T521] dst_alloc+0x97/0x150 [15632.228018][ T521] ip6_dst_alloc+0x23/0x90 [15632.228018][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15632.228018][ T521] ip6_pol_route+0x56f/0x840 [15632.228018][ T521] __fib6_rule_action+0x1f3/0x5b0 [15632.228018][ T521] fib_rules_lookup+0x2b4/0xa20 [15632.228018][ T521] fib6_rule_lookup+0x182/0x630 [15632.228018][ T521] ip6_route_output_flags+0x259/0x480 [15632.228018][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15632.228018][ T521] ip6_dst_lookup_flow+0x88/0x190 [15632.228018][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15632.228018][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15632.228018][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15632.228018][ T521] dev_hard_start_xmit+0x146/0x590 [15632.228018][ T521] __dev_queue_xmit+0xf71/0x17f0 [15632.228018][ T521] [15632.230308][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15632.230308][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15632.230308][ T521] ip6_validate_gw+0x3f7/0x7b0 [15632.230308][ T521] fib6_nh_init+0xa5b/0x15b0 [15632.230308][ T521] ip6_route_info_create+0xf18/0x17d0 [15632.230308][ T521] ip6_route_multipath_add+0xa42/0x1930 [15632.230308][ T521] inet6_rtm_newroute+0xa2/0x110 [15632.230308][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.230308][ T521] netlink_rcv_skb+0x130/0x360 [15632.230308][ T521] netlink_unicast+0x449/0x710 [15632.230308][ T521] netlink_sendmsg+0x723/0xbe0 [15632.230308][ T521] ____sys_sendmsg+0x7b2/0xa10 [15632.230308][ T521] ___sys_sendmsg+0xee/0x170 [15632.230308][ T521] __sys_sendmsg+0xcd/0x170 [15632.230308][ T521] do_syscall_64+0xc6/0x1e0 [15632.230308][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.230308][ T521] [15632.232420][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15632.232420][ T521] netdev_get_by_index+0x5e/0x80 [15632.232420][ T521] fib6_nh_init+0x3d8/0x15b0 [15632.232420][ T521] ip6_route_info_create+0xf18/0x17d0 [15632.232420][ T521] ip6_route_add+0x1c/0x140 [15632.232420][ T521] addrconf_prefix_route+0x2a6/0x430 [15632.232420][ T521] inet6_addr_add+0x4f8/0xa40 [15632.232420][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15632.232420][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.232420][ T521] netlink_rcv_skb+0x130/0x360 [15632.232420][ T521] netlink_unicast+0x449/0x710 [15632.232420][ T521] netlink_sendmsg+0x723/0xbe0 [15632.232420][ T521] ____sys_sendmsg+0x7b2/0xa10 [15632.232420][ T521] ___sys_sendmsg+0xee/0x170 [15632.232420][ T521] __sys_sendmsg+0xcd/0x170 [15632.232420][ T521] do_syscall_64+0xc6/0x1e0 [15632.232420][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.232420][ T521] [15632.234629][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15632.234629][ T521] netdev_get_by_index+0x5e/0x80 [15632.234629][ T521] fib6_nh_init+0x3d8/0x15b0 [15632.234629][ T521] ip6_route_info_create+0xf18/0x17d0 [15632.234629][ T521] addrconf_f6i_alloc+0x315/0x560 [15632.234629][ T521] ipv6_add_addr+0x411/0x2000 [15632.234629][ T521] inet6_addr_add+0x30e/0xa40 [15632.234629][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15632.234629][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.234629][ T521] netlink_rcv_skb+0x130/0x360 [15632.234629][ T521] netlink_unicast+0x449/0x710 [15632.234629][ T521] netlink_sendmsg+0x723/0xbe0 [15632.234629][ T521] ____sys_sendmsg+0x7b2/0xa10 [15632.234629][ T521] ___sys_sendmsg+0xee/0x170 [15632.234629][ T521] __sys_sendmsg+0xcd/0x170 [15632.234629][ T521] do_syscall_64+0xc6/0x1e0 [15632.234629][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.234629][ T521] [15632.236829][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15632.236829][ T521] netdev_get_by_index+0x5e/0x80 [15632.236829][ T521] fib6_nh_init+0x3d8/0x15b0 [15632.236829][ T521] ip6_route_info_create+0xf18/0x17d0 [15632.236829][ T521] ip6_route_add+0x1c/0x140 [15632.236829][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15632.236829][ T521] addrconf_add_dev+0xe2/0x170 [15632.236829][ T521] inet6_addr_add+0x12f/0xa40 [15632.236829][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15632.236829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.236829][ T521] netlink_rcv_skb+0x130/0x360 [15632.236829][ T521] netlink_unicast+0x449/0x710 [15632.236829][ T521] netlink_sendmsg+0x723/0xbe0 [15632.236829][ T521] ____sys_sendmsg+0x7b2/0xa10 [15632.236829][ T521] ___sys_sendmsg+0xee/0x170 [15632.236829][ T521] __sys_sendmsg+0xcd/0x170 [15632.236829][ T521] do_syscall_64+0xc6/0x1e0 [15632.236829][ T521] [15632.239008][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15632.239008][ T521] ipv6_add_dev+0x3b9/0x11c0 [15632.239008][ T521] ipv6_find_idev+0x102/0x170 [15632.239008][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15632.239008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.239008][ T521] netlink_rcv_skb+0x130/0x360 [15632.239008][ T521] netlink_unicast+0x449/0x710 [15632.239008][ T521] netlink_sendmsg+0x723/0xbe0 [15632.239008][ T521] ____sys_sendmsg+0x7b2/0xa10 [15632.239008][ T521] ___sys_sendmsg+0xee/0x170 [15632.239008][ T521] __sys_sendmsg+0xcd/0x170 [15632.239008][ T521] do_syscall_64+0xc6/0x1e0 [15632.239008][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.239008][ T521] [15632.240708][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15632.240708][ T521] neigh_parms_alloc+0x1e5/0x510 [15632.240708][ T521] ipv6_add_dev+0x2fd/0x11c0 [15632.240708][ T521] ipv6_find_idev+0x102/0x170 [15632.240708][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15632.240708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.240708][ T521] netlink_rcv_skb+0x130/0x360 [15632.240708][ T521] netlink_unicast+0x449/0x710 [15632.240708][ T521] netlink_sendmsg+0x723/0xbe0 [15632.240708][ T521] ____sys_sendmsg+0x7b2/0xa10 [15632.240708][ T521] ___sys_sendmsg+0xee/0x170 [15632.240708][ T521] __sys_sendmsg+0xcd/0x170 [15632.240708][ T521] do_syscall_64+0xc6/0x1e0 [15632.240708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.240708][ T521] [15639.405990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15639.406411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15639.406411][ T10] netdev_get_by_index+0x5e/0x80 [15639.406411][ T10] fib6_nh_init+0x3d8/0x15b0 [15639.406411][ T10] ip6_route_info_create+0xf18/0x17d0 [15639.406411][ T10] ip6_route_add+0x1c/0x140 [15639.406411][ T10] addrconf_prefix_route+0x2a6/0x430 [15639.406411][ T10] inet6_addr_add+0x4f8/0xa40 [15639.406411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15639.406411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15639.406411][ T10] netlink_rcv_skb+0x130/0x360 [15639.406411][ T10] netlink_unicast+0x449/0x710 [15639.406411][ T10] netlink_sendmsg+0x723/0xbe0 [15639.406411][ T10] ____sys_sendmsg+0x7b2/0xa10 [15639.406411][ T10] ___sys_sendmsg+0xee/0x170 [15639.406411][ T10] __sys_sendmsg+0xcd/0x170 [15639.406411][ T10] do_syscall_64+0xc6/0x1e0 [15639.406411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15639.406411][ T10] [15639.408462][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15639.408462][ T10] netdev_get_by_index+0x5e/0x80 [15639.408462][ T10] fib6_nh_init+0x3d8/0x15b0 [15639.408462][ T10] ip6_route_info_create+0xf18/0x17d0 [15639.408462][ T10] addrconf_f6i_alloc+0x315/0x560 [15639.408462][ T10] ipv6_add_addr+0x411/0x2000 [15639.408462][ T10] inet6_addr_add+0x30e/0xa40 [15639.408462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15639.408462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15639.408462][ T10] netlink_rcv_skb+0x130/0x360 [15639.408462][ T10] netlink_unicast+0x449/0x710 [15639.408462][ T10] netlink_sendmsg+0x723/0xbe0 [15639.408462][ T10] ____sys_sendmsg+0x7b2/0xa10 [15639.408462][ T10] ___sys_sendmsg+0xee/0x170 [15639.408462][ T10] __sys_sendmsg+0xcd/0x170 [15639.408462][ T10] do_syscall_64+0xc6/0x1e0 [15639.408462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15639.408462][ T10] [15639.410455][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15639.410455][ T10] netdev_get_by_index+0x5e/0x80 [15639.410455][ T10] fib6_nh_init+0x3d8/0x15b0 [15639.410455][ T10] ip6_route_info_create+0xf18/0x17d0 [15639.410455][ T10] ip6_route_add+0x1c/0x140 [15639.410455][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15639.410455][ T10] addrconf_add_dev+0xe2/0x170 [15639.410455][ T10] inet6_addr_add+0x12f/0xa40 [15639.410455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15639.410455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15639.410455][ T10] netlink_rcv_skb+0x130/0x360 [15639.410455][ T10] netlink_unicast+0x449/0x710 [15639.410455][ T10] netlink_sendmsg+0x723/0xbe0 [15639.410455][ T10] ____sys_sendmsg+0x7b2/0xa10 [15639.410455][ T10] ___sys_sendmsg+0xee/0x170 [15639.410455][ T10] __sys_sendmsg+0xcd/0x170 [15639.410455][ T10] do_syscall_64+0xc6/0x1e0 [15639.410455][ T10] [15639.412411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15639.412411][ T10] ipv6_add_dev+0x3b9/0x11c0 [15639.412411][ T10] ipv6_find_idev+0x102/0x170 [15639.412411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15639.412411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15639.412411][ T10] netlink_rcv_skb+0x130/0x360 [15639.412411][ T10] netlink_unicast+0x449/0x710 [15639.412411][ T10] netlink_sendmsg+0x723/0xbe0 [15639.412411][ T10] ____sys_sendmsg+0x7b2/0xa10 [15639.412411][ T10] ___sys_sendmsg+0xee/0x170 [15639.412411][ T10] __sys_sendmsg+0xcd/0x170 [15639.412411][ T10] do_syscall_64+0xc6/0x1e0 [15639.412411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15639.412411][ T10] [15639.413947][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15639.413947][ T10] neigh_parms_alloc+0x1e5/0x510 [15639.413947][ T10] ipv6_add_dev+0x2fd/0x11c0 [15639.413947][ T10] ipv6_find_idev+0x102/0x170 [15639.413947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15639.413947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15639.413947][ T10] netlink_rcv_skb+0x130/0x360 [15639.413947][ T10] netlink_unicast+0x449/0x710 [15639.413947][ T10] netlink_sendmsg+0x723/0xbe0 [15639.413947][ T10] ____sys_sendmsg+0x7b2/0xa10 [15639.413947][ T10] ___sys_sendmsg+0xee/0x170 [15639.413947][ T10] __sys_sendmsg+0xcd/0x170 [15639.413947][ T10] do_syscall_64+0xc6/0x1e0 [15639.413947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15639.413947][ T10] [15639.415669][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15639.415956][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15639.415956][ T10] netdev_get_by_index+0x5e/0x80 [15639.415956][ T10] fib6_nh_init+0x3d8/0x15b0 [15639.415956][ T10] ip6_route_info_create+0xf18/0x17d0 [15639.415956][ T10] ip6_route_add+0x1c/0x140 [15639.415956][ T10] addrconf_prefix_route+0x2a6/0x430 [15639.415956][ T10] inet6_addr_add+0x4f8/0xa40 [15639.415956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15639.415956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15639.415956][ T10] netlink_rcv_skb+0x130/0x360 [15639.415956][ T10] netlink_unicast+0x449/0x710 [15639.415956][ T10] netlink_sendmsg+0x723/0xbe0 [15639.415956][ T10] ____sys_sendmsg+0x7b2/0xa10 [15639.415956][ T10] ___sys_sendmsg+0xee/0x170 [15639.415956][ T10] __sys_sendmsg+0xcd/0x170 [15639.415956][ T10] do_syscall_64+0xc6/0x1e0 [15639.415956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15639.415956][ T10] [15639.417969][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15639.417969][ T10] netdev_get_by_index+0x5e/0x80 [15639.417969][ T10] fib6_nh_init+0x3d8/0x15b0 [15639.417969][ T10] ip6_route_info_create+0xf18/0x17d0 [15639.417969][ T10] addrconf_f6i_alloc+0x315/0x560 [15639.417969][ T10] ipv6_add_addr+0x411/0x2000 [15639.417969][ T10] inet6_addr_add+0x30e/0xa40 [15639.417969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15639.417969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15639.417969][ T10] netlink_rcv_skb+0x130/0x360 [15639.417969][ T10] netlink_unicast+0x449/0x710 [15639.417969][ T10] netlink_sendmsg+0x723/0xbe0 [15639.417969][ T10] ____sys_sendmsg+0x7b2/0xa10 [15639.417969][ T10] ___sys_sendmsg+0xee/0x170 [15639.417969][ T10] __sys_sendmsg+0xcd/0x170 [15639.417969][ T10] do_syscall_64+0xc6/0x1e0 [15639.417969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15639.417969][ T10] [15639.419970][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15639.419970][ T10] netdev_get_by_index+0x5e/0x80 [15639.419970][ T10] fib6_nh_init+0x3d8/0x15b0 [15639.419970][ T10] ip6_route_info_create+0xf18/0x17d0 [15639.419970][ T10] ip6_route_add+0x1c/0x140 [15639.419970][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15639.419970][ T10] addrconf_add_dev+0xe2/0x170 [15639.419970][ T10] inet6_addr_add+0x12f/0xa40 [15639.419970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15639.419970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15639.419970][ T10] netlink_rcv_skb+0x130/0x360 [15639.419970][ T10] netlink_unicast+0x449/0x710 [15639.419970][ T10] netlink_sendmsg+0x723/0xbe0 [15639.419970][ T10] ____sys_sendmsg+0x7b2/0xa10 [15639.419970][ T10] ___sys_sendmsg+0xee/0x170 [15639.419970][ T10] __sys_sendmsg+0xcd/0x170 [15639.419970][ T10] do_syscall_64+0xc6/0x1e0 [15639.419970][ T10] [15639.421941][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15639.421941][ T10] ipv6_add_dev+0x3b9/0x11c0 [15639.421941][ T10] ipv6_find_idev+0x102/0x170 [15639.421941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15639.421941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15639.421941][ T10] netlink_rcv_skb+0x130/0x360 [15639.421941][ T10] netlink_unicast+0x449/0x710 [15639.421941][ T10] netlink_sendmsg+0x723/0xbe0 [15639.421941][ T10] ____sys_sendmsg+0x7b2/0xa10 [15639.421941][ T10] ___sys_sendmsg+0xee/0x170 [15639.421941][ T10] __sys_sendmsg+0xcd/0x170 [15639.421941][ T10] do_syscall_64+0xc6/0x1e0 [15639.421941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15639.421941][ T10] [15639.423479][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15639.423479][ T10] neigh_parms_alloc+0x1e5/0x510 [15639.423479][ T10] ipv6_add_dev+0x2fd/0x11c0 [15639.423479][ T10] ipv6_find_idev+0x102/0x170 [15639.423479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15639.423479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15639.423479][ T10] netlink_rcv_skb+0x130/0x360 [15639.423479][ T10] netlink_unicast+0x449/0x710 [15639.423479][ T10] netlink_sendmsg+0x723/0xbe0 [15639.423479][ T10] ____sys_sendmsg+0x7b2/0xa10 [15639.423479][ T10] ___sys_sendmsg+0xee/0x170 [15639.423479][ T10] __sys_sendmsg+0xcd/0x170 [15639.423479][ T10] do_syscall_64+0xc6/0x1e0 [15639.423479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15639.423479][ T10] [15639.425170][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15639.425441][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15639.425441][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15639.425441][ T10] register_netdevice+0x4d3/0x1690 [15639.425441][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15639.425441][ T10] vlan_newlink+0x393/0x610 [8021q] [15639.425441][ T10] rtnl_newlink_create+0x341/0x850 [15639.425441][ T10] __rtnl_newlink+0xac9/0xd80 [15639.425441][ T10] rtnl_newlink+0x63/0xa0 [15639.425441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15639.425441][ T10] netlink_rcv_skb+0x130/0x360 [15639.425441][ T10] netlink_unicast+0x449/0x710 [15639.425441][ T10] netlink_sendmsg+0x723/0xbe0 [15639.425441][ T10] ____sys_sendmsg+0x7b2/0xa10 [15639.425441][ T10] ___sys_sendmsg+0xee/0x170 [15639.425441][ T10] __sys_sendmsg+0xcd/0x170 [15639.425441][ T10] do_syscall_64+0xc6/0x1e0 [15639.425441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15639.425441][ T10] [15639.427484][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15639.427739][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15639.427739][ T10] dst_init+0x84/0x4a0 [15639.427739][ T10] dst_alloc+0x97/0x150 [15639.427739][ T10] ip6_dst_alloc+0x23/0x90 [15639.427739][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15639.427739][ T10] ip6_pol_route+0x56f/0x840 [15639.427739][ T10] __fib6_rule_action+0x1f3/0x5b0 [15639.427739][ T10] fib_rules_lookup+0x2b4/0xa20 [15639.427739][ T10] fib6_rule_lookup+0x182/0x630 [15639.427739][ T10] ip6_route_output_flags+0x259/0x480 [15639.427739][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15639.427739][ T10] icmp6_send+0x13dd/0x1b70 [15639.427739][ T10] ip6_link_failure+0x30/0x430 [15639.427739][ T10] ndisc_error_report+0x96/0x160 [15639.427739][ T10] neigh_invalidate+0x206/0x510 [15639.427739][ T10] neigh_timer_handler+0x984/0xf10 [15639.427739][ T10] call_timer_fn+0x170/0x430 [15639.427739][ T10] [15642.478083][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15642.478539][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15642.478539][ T521] ___neigh_create+0x14b/0xf60 [15642.478539][ T521] ip6_finish_output2+0xa70/0xf80 [15642.478539][ T521] ip6_finish_output+0x4ed/0xd30 [15642.478539][ T521] ip6_output+0x1f3/0x770 [15642.478539][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15642.478539][ T521] mld_sendpack+0x62d/0xbc0 [15642.478539][ T521] mld_ifc_work+0x32/0x1f0 [15642.478539][ T521] process_one_work+0x84d/0x18a0 [15642.478539][ T521] worker_thread+0x587/0xd30 [15642.478539][ T521] kthread+0x28a/0x350 [15642.478539][ T521] ret_from_fork+0x31/0x70 [15642.478539][ T521] ret_from_fork_asm+0x1a/0x30 [15642.478539][ T521] [15642.480200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15642.480200][ T521] dst_init+0x84/0x4a0 [15642.480200][ T521] dst_alloc+0x97/0x150 [15642.480200][ T521] ip6_dst_alloc+0x23/0x90 [15642.480200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15642.480200][ T521] ip6_pol_route+0x56f/0x840 [15642.480200][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15642.480200][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15642.480200][ T521] ipv6_rcv+0x1ad/0x810 [15642.480200][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15642.480200][ T521] process_backlog+0x101/0x620 [15642.480200][ T521] __napi_poll.constprop.0+0xa2/0x460 [15642.480200][ T521] net_rx_action+0x495/0xbe0 [15642.480200][ T521] __do_softirq+0x1b5/0x7f6 [15642.480200][ T521] [15642.482005][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15642.482005][ T521] dst_init+0x84/0x4a0 [15642.482005][ T521] dst_alloc+0x97/0x150 [15642.482005][ T521] ip6_dst_alloc+0x23/0x90 [15642.482005][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15642.482005][ T521] ip6_pol_route+0x56f/0x840 [15642.482005][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15642.482005][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15642.482005][ T521] ipv6_rcv+0x1ad/0x810 [15642.482005][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15642.482005][ T521] process_backlog+0x101/0x620 [15642.482005][ T521] __napi_poll.constprop.0+0xa2/0x460 [15642.482005][ T521] net_rx_action+0x495/0xbe0 [15642.482005][ T521] __do_softirq+0x1b5/0x7f6 [15642.482005][ T521] [15642.483804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15642.483804][ T521] netdev_get_by_index+0x5e/0x80 [15642.483804][ T521] fib6_nh_init+0x3d8/0x15b0 [15642.483804][ T521] ip6_route_info_create+0xf18/0x17d0 [15642.483804][ T521] ip6_route_add+0x1c/0x140 [15642.483804][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15642.483804][ T521] addrconf_add_dev+0xe2/0x170 [15642.483804][ T521] inet6_addr_add+0x12f/0xa40 [15642.483804][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15642.483804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.483804][ T521] netlink_rcv_skb+0x130/0x360 [15642.483804][ T521] netlink_unicast+0x449/0x710 [15642.483804][ T521] netlink_sendmsg+0x723/0xbe0 [15642.483804][ T521] ____sys_sendmsg+0x7b2/0xa10 [15642.483804][ T521] ___sys_sendmsg+0xee/0x170 [15642.483804][ T521] __sys_sendmsg+0xcd/0x170 [15642.483804][ T521] do_syscall_64+0xc6/0x1e0 [15642.483804][ T521] [15642.485993][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15642.485993][ T521] ipv6_add_dev+0x3b9/0x11c0 [15642.485993][ T521] ipv6_find_idev+0x102/0x170 [15642.485993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15642.485993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.485993][ T521] netlink_rcv_skb+0x130/0x360 [15642.485993][ T521] netlink_unicast+0x449/0x710 [15642.485993][ T521] netlink_sendmsg+0x723/0xbe0 [15642.485993][ T521] ____sys_sendmsg+0x7b2/0xa10 [15642.485993][ T521] ___sys_sendmsg+0xee/0x170 [15642.485993][ T521] __sys_sendmsg+0xcd/0x170 [15642.485993][ T521] do_syscall_64+0xc6/0x1e0 [15642.485993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15642.485993][ T521] [15642.487700][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15642.487700][ T521] neigh_parms_alloc+0x1e5/0x510 [15642.487700][ T521] ipv6_add_dev+0x2fd/0x11c0 [15642.487700][ T521] ipv6_find_idev+0x102/0x170 [15642.487700][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15642.487700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.487700][ T521] netlink_rcv_skb+0x130/0x360 [15642.487700][ T521] netlink_unicast+0x449/0x710 [15642.487700][ T521] netlink_sendmsg+0x723/0xbe0 [15642.487700][ T521] ____sys_sendmsg+0x7b2/0xa10 [15642.487700][ T521] ___sys_sendmsg+0xee/0x170 [15642.487700][ T521] __sys_sendmsg+0xcd/0x170 [15642.487700][ T521] do_syscall_64+0xc6/0x1e0 [15642.487700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15642.487700][ T521] [15642.489541][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15642.489832][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15642.489832][ T521] dst_init+0x84/0x4a0 [15642.489832][ T521] dst_alloc+0x97/0x150 [15642.489832][ T521] ip6_dst_alloc+0x23/0x90 [15642.489832][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15642.489832][ T521] ip6_pol_route+0x56f/0x840 [15642.489832][ T521] __fib6_rule_action+0x1f3/0x5b0 [15642.489832][ T521] fib_rules_lookup+0x2b4/0xa20 [15642.489832][ T521] fib6_rule_lookup+0x182/0x630 [15642.489832][ T521] ip6_route_output_flags+0x259/0x480 [15642.489832][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15642.489832][ T521] ip6_dst_lookup_flow+0x88/0x190 [15642.489832][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15642.489832][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15642.489832][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15642.489832][ T521] dev_hard_start_xmit+0x146/0x590 [15642.489832][ T521] __dev_queue_xmit+0xf71/0x17f0 [15642.489832][ T521] [15642.492124][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15642.492124][ T521] dst_init+0x84/0x4a0 [15642.492124][ T521] dst_alloc+0x97/0x150 [15642.492124][ T521] ip6_dst_alloc+0x23/0x90 [15642.492124][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15642.492124][ T521] ip6_pol_route+0x56f/0x840 [15642.492124][ T521] __fib6_rule_action+0x1f3/0x5b0 [15642.492124][ T521] fib_rules_lookup+0x2b4/0xa20 [15642.492124][ T521] fib6_rule_lookup+0x182/0x630 [15642.492124][ T521] ip6_route_output_flags+0x259/0x480 [15642.492124][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15642.492124][ T521] ip6_dst_lookup_flow+0x88/0x190 [15642.492124][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15642.492124][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15642.492124][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15642.492124][ T521] dev_hard_start_xmit+0x146/0x590 [15642.492124][ T521] __dev_queue_xmit+0xf71/0x17f0 [15642.492124][ T521] [15642.494387][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15642.494387][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15642.494387][ T521] ip6_validate_gw+0x3f7/0x7b0 [15642.494387][ T521] fib6_nh_init+0xa5b/0x15b0 [15642.494387][ T521] ip6_route_info_create+0xf18/0x17d0 [15642.494387][ T521] ip6_route_multipath_add+0xa42/0x1930 [15642.494387][ T521] inet6_rtm_newroute+0xa2/0x110 [15642.494387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.494387][ T521] netlink_rcv_skb+0x130/0x360 [15642.494387][ T521] netlink_unicast+0x449/0x710 [15642.494387][ T521] netlink_sendmsg+0x723/0xbe0 [15642.494387][ T521] ____sys_sendmsg+0x7b2/0xa10 [15642.494387][ T521] ___sys_sendmsg+0xee/0x170 [15642.494387][ T521] __sys_sendmsg+0xcd/0x170 [15642.494387][ T521] do_syscall_64+0xc6/0x1e0 [15642.494387][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15642.494387][ T521] [15642.496487][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15642.496487][ T521] netdev_get_by_index+0x5e/0x80 [15642.496487][ T521] fib6_nh_init+0x3d8/0x15b0 [15642.496487][ T521] ip6_route_info_create+0xf18/0x17d0 [15642.496487][ T521] ip6_route_add+0x1c/0x140 [15642.496487][ T521] addrconf_prefix_route+0x2a6/0x430 [15642.496487][ T521] inet6_addr_add+0x4f8/0xa40 [15642.496487][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15642.496487][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.496487][ T521] netlink_rcv_skb+0x130/0x360 [15642.496487][ T521] netlink_unicast+0x449/0x710 [15642.496487][ T521] netlink_sendmsg+0x723/0xbe0 [15642.496487][ T521] ____sys_sendmsg+0x7b2/0xa10 [15642.496487][ T521] ___sys_sendmsg+0xee/0x170 [15642.496487][ T521] __sys_sendmsg+0xcd/0x170 [15642.496487][ T521] do_syscall_64+0xc6/0x1e0 [15642.496487][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15642.496487][ T521] [15642.498688][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15642.498688][ T521] netdev_get_by_index+0x5e/0x80 [15642.498688][ T521] fib6_nh_init+0x3d8/0x15b0 [15642.498688][ T521] ip6_route_info_create+0xf18/0x17d0 [15642.498688][ T521] addrconf_f6i_alloc+0x315/0x560 [15642.498688][ T521] ipv6_add_addr+0x411/0x2000 [15642.498688][ T521] inet6_addr_add+0x30e/0xa40 [15642.498688][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15642.498688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.498688][ T521] netlink_rcv_skb+0x130/0x360 [15642.498688][ T521] netlink_unicast+0x449/0x710 [15642.498688][ T521] netlink_sendmsg+0x723/0xbe0 [15642.498688][ T521] ____sys_sendmsg+0x7b2/0xa10 [15642.498688][ T521] ___sys_sendmsg+0xee/0x170 [15642.498688][ T521] __sys_sendmsg+0xcd/0x170 [15642.498688][ T521] do_syscall_64+0xc6/0x1e0 [15642.498688][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15642.498688][ T521] [15642.500886][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15642.500886][ T521] netdev_get_by_index+0x5e/0x80 [15642.500886][ T521] fib6_nh_init+0x3d8/0x15b0 [15642.500886][ T521] ip6_route_info_create+0xf18/0x17d0 [15642.500886][ T521] ip6_route_add+0x1c/0x140 [15642.500886][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15642.500886][ T521] addrconf_add_dev+0xe2/0x170 [15642.500886][ T521] inet6_addr_add+0x12f/0xa40 [15642.500886][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15642.500886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.500886][ T521] netlink_rcv_skb+0x130/0x360 [15642.500886][ T521] netlink_unicast+0x449/0x710 [15642.500886][ T521] netlink_sendmsg+0x723/0xbe0 [15642.500886][ T521] ____sys_sendmsg+0x7b2/0xa10 [15642.500886][ T521] ___sys_sendmsg+0xee/0x170 [15642.500886][ T521] __sys_sendmsg+0xcd/0x170 [15642.500886][ T521] do_syscall_64+0xc6/0x1e0 [15642.500886][ T521] [15642.503042][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15642.503042][ T521] ipv6_add_dev+0x3b9/0x11c0 [15642.503042][ T521] ipv6_find_idev+0x102/0x170 [15642.503042][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15642.503042][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.503042][ T521] netlink_rcv_skb+0x130/0x360 [15642.503042][ T521] netlink_unicast+0x449/0x710 [15642.503042][ T521] netlink_sendmsg+0x723/0xbe0 [15642.503042][ T521] ____sys_sendmsg+0x7b2/0xa10 [15642.503042][ T521] ___sys_sendmsg+0xee/0x170 [15642.503042][ T521] __sys_sendmsg+0xcd/0x170 [15642.503042][ T521] do_syscall_64+0xc6/0x1e0 [15642.503042][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15642.503042][ T521] [15642.504730][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15642.504730][ T521] neigh_parms_alloc+0x1e5/0x510 [15642.504730][ T521] ipv6_add_dev+0x2fd/0x11c0 [15642.504730][ T521] ipv6_find_idev+0x102/0x170 [15642.504730][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15642.504730][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.504730][ T521] netlink_rcv_skb+0x130/0x360 [15642.504730][ T521] netlink_unicast+0x449/0x710 [15642.504730][ T521] netlink_sendmsg+0x723/0xbe0 [15642.504730][ T521] ____sys_sendmsg+0x7b2/0xa10 [15642.504730][ T521] ___sys_sendmsg+0xee/0x170 [15642.504730][ T521] __sys_sendmsg+0xcd/0x170 [15642.504730][ T521] do_syscall_64+0xc6/0x1e0 [15642.504730][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15642.504730][ T521] [15649.670026][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15649.670426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15649.670426][ T10] netdev_get_by_index+0x5e/0x80 [15649.670426][ T10] fib6_nh_init+0x3d8/0x15b0 [15649.670426][ T10] ip6_route_info_create+0xf18/0x17d0 [15649.670426][ T10] ip6_route_add+0x1c/0x140 [15649.670426][ T10] addrconf_prefix_route+0x2a6/0x430 [15649.670426][ T10] inet6_addr_add+0x4f8/0xa40 [15649.670426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15649.670426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15649.670426][ T10] netlink_rcv_skb+0x130/0x360 [15649.670426][ T10] netlink_unicast+0x449/0x710 [15649.670426][ T10] netlink_sendmsg+0x723/0xbe0 [15649.670426][ T10] ____sys_sendmsg+0x7b2/0xa10 [15649.670426][ T10] ___sys_sendmsg+0xee/0x170 [15649.670426][ T10] __sys_sendmsg+0xcd/0x170 [15649.670426][ T10] do_syscall_64+0xc6/0x1e0 [15649.670426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15649.670426][ T10] [15649.672416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15649.672416][ T10] netdev_get_by_index+0x5e/0x80 [15649.672416][ T10] fib6_nh_init+0x3d8/0x15b0 [15649.672416][ T10] ip6_route_info_create+0xf18/0x17d0 [15649.672416][ T10] addrconf_f6i_alloc+0x315/0x560 [15649.672416][ T10] ipv6_add_addr+0x411/0x2000 [15649.672416][ T10] inet6_addr_add+0x30e/0xa40 [15649.672416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15649.672416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15649.672416][ T10] netlink_rcv_skb+0x130/0x360 [15649.672416][ T10] netlink_unicast+0x449/0x710 [15649.672416][ T10] netlink_sendmsg+0x723/0xbe0 [15649.672416][ T10] ____sys_sendmsg+0x7b2/0xa10 [15649.672416][ T10] ___sys_sendmsg+0xee/0x170 [15649.672416][ T10] __sys_sendmsg+0xcd/0x170 [15649.672416][ T10] do_syscall_64+0xc6/0x1e0 [15649.672416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15649.672416][ T10] [15649.674386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15649.674386][ T10] netdev_get_by_index+0x5e/0x80 [15649.674386][ T10] fib6_nh_init+0x3d8/0x15b0 [15649.674386][ T10] ip6_route_info_create+0xf18/0x17d0 [15649.674386][ T10] ip6_route_add+0x1c/0x140 [15649.674386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15649.674386][ T10] addrconf_add_dev+0xe2/0x170 [15649.674386][ T10] inet6_addr_add+0x12f/0xa40 [15649.674386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15649.674386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15649.674386][ T10] netlink_rcv_skb+0x130/0x360 [15649.674386][ T10] netlink_unicast+0x449/0x710 [15649.674386][ T10] netlink_sendmsg+0x723/0xbe0 [15649.674386][ T10] ____sys_sendmsg+0x7b2/0xa10 [15649.674386][ T10] ___sys_sendmsg+0xee/0x170 [15649.674386][ T10] __sys_sendmsg+0xcd/0x170 [15649.674386][ T10] do_syscall_64+0xc6/0x1e0 [15649.674386][ T10] [15649.676316][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15649.676316][ T10] ipv6_add_dev+0x3b9/0x11c0 [15649.676316][ T10] ipv6_find_idev+0x102/0x170 [15649.676316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15649.676316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15649.676316][ T10] netlink_rcv_skb+0x130/0x360 [15649.676316][ T10] netlink_unicast+0x449/0x710 [15649.676316][ T10] netlink_sendmsg+0x723/0xbe0 [15649.676316][ T10] ____sys_sendmsg+0x7b2/0xa10 [15649.676316][ T10] ___sys_sendmsg+0xee/0x170 [15649.676316][ T10] __sys_sendmsg+0xcd/0x170 [15649.676316][ T10] do_syscall_64+0xc6/0x1e0 [15649.676316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15649.676316][ T10] [15649.677828][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15649.677828][ T10] neigh_parms_alloc+0x1e5/0x510 [15649.677828][ T10] ipv6_add_dev+0x2fd/0x11c0 [15649.677828][ T10] ipv6_find_idev+0x102/0x170 [15649.677828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15649.677828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15649.677828][ T10] netlink_rcv_skb+0x130/0x360 [15649.677828][ T10] netlink_unicast+0x449/0x710 [15649.677828][ T10] netlink_sendmsg+0x723/0xbe0 [15649.677828][ T10] ____sys_sendmsg+0x7b2/0xa10 [15649.677828][ T10] ___sys_sendmsg+0xee/0x170 [15649.677828][ T10] __sys_sendmsg+0xcd/0x170 [15649.677828][ T10] do_syscall_64+0xc6/0x1e0 [15649.677828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15649.677828][ T10] [15649.679507][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15649.679744][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15649.679744][ T10] netdev_get_by_index+0x5e/0x80 [15649.679744][ T10] fib6_nh_init+0x3d8/0x15b0 [15649.679744][ T10] ip6_route_info_create+0xf18/0x17d0 [15649.679744][ T10] ip6_route_add+0x1c/0x140 [15649.679744][ T10] addrconf_prefix_route+0x2a6/0x430 [15649.679744][ T10] inet6_addr_add+0x4f8/0xa40 [15649.679744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15649.679744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15649.679744][ T10] netlink_rcv_skb+0x130/0x360 [15649.679744][ T10] netlink_unicast+0x449/0x710 [15649.679744][ T10] netlink_sendmsg+0x723/0xbe0 [15649.679744][ T10] ____sys_sendmsg+0x7b2/0xa10 [15649.679744][ T10] ___sys_sendmsg+0xee/0x170 [15649.679744][ T10] __sys_sendmsg+0xcd/0x170 [15649.679744][ T10] do_syscall_64+0xc6/0x1e0 [15649.679744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15649.679744][ T10] [15649.681718][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15649.681718][ T10] netdev_get_by_index+0x5e/0x80 [15649.681718][ T10] fib6_nh_init+0x3d8/0x15b0 [15649.681718][ T10] ip6_route_info_create+0xf18/0x17d0 [15649.681718][ T10] addrconf_f6i_alloc+0x315/0x560 [15649.681718][ T10] ipv6_add_addr+0x411/0x2000 [15649.681718][ T10] inet6_addr_add+0x30e/0xa40 [15649.681718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15649.681718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15649.681718][ T10] netlink_rcv_skb+0x130/0x360 [15649.681718][ T10] netlink_unicast+0x449/0x710 [15649.681718][ T10] netlink_sendmsg+0x723/0xbe0 [15649.681718][ T10] ____sys_sendmsg+0x7b2/0xa10 [15649.681718][ T10] ___sys_sendmsg+0xee/0x170 [15649.681718][ T10] __sys_sendmsg+0xcd/0x170 [15649.681718][ T10] do_syscall_64+0xc6/0x1e0 [15649.681718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15649.681718][ T10] [15649.683687][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15649.683687][ T10] netdev_get_by_index+0x5e/0x80 [15649.683687][ T10] fib6_nh_init+0x3d8/0x15b0 [15649.683687][ T10] ip6_route_info_create+0xf18/0x17d0 [15649.683687][ T10] ip6_route_add+0x1c/0x140 [15649.683687][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15649.683687][ T10] addrconf_add_dev+0xe2/0x170 [15649.683687][ T10] inet6_addr_add+0x12f/0xa40 [15649.683687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15649.683687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15649.683687][ T10] netlink_rcv_skb+0x130/0x360 [15649.683687][ T10] netlink_unicast+0x449/0x710 [15649.683687][ T10] netlink_sendmsg+0x723/0xbe0 [15649.683687][ T10] ____sys_sendmsg+0x7b2/0xa10 [15649.683687][ T10] ___sys_sendmsg+0xee/0x170 [15649.683687][ T10] __sys_sendmsg+0xcd/0x170 [15649.683687][ T10] do_syscall_64+0xc6/0x1e0 [15649.683687][ T10] [15649.685627][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15649.685627][ T10] ipv6_add_dev+0x3b9/0x11c0 [15649.685627][ T10] ipv6_find_idev+0x102/0x170 [15649.685627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15649.685627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15649.685627][ T10] netlink_rcv_skb+0x130/0x360 [15649.685627][ T10] netlink_unicast+0x449/0x710 [15649.685627][ T10] netlink_sendmsg+0x723/0xbe0 [15649.685627][ T10] ____sys_sendmsg+0x7b2/0xa10 [15649.685627][ T10] ___sys_sendmsg+0xee/0x170 [15649.685627][ T10] __sys_sendmsg+0xcd/0x170 [15649.685627][ T10] do_syscall_64+0xc6/0x1e0 [15649.685627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15649.685627][ T10] [15649.687143][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15649.687143][ T10] neigh_parms_alloc+0x1e5/0x510 [15649.687143][ T10] ipv6_add_dev+0x2fd/0x11c0 [15649.687143][ T10] ipv6_find_idev+0x102/0x170 [15649.687143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15649.687143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15649.687143][ T10] netlink_rcv_skb+0x130/0x360 [15649.687143][ T10] netlink_unicast+0x449/0x710 [15649.687143][ T10] netlink_sendmsg+0x723/0xbe0 [15649.687143][ T10] ____sys_sendmsg+0x7b2/0xa10 [15649.687143][ T10] ___sys_sendmsg+0xee/0x170 [15649.687143][ T10] __sys_sendmsg+0xcd/0x170 [15649.687143][ T10] do_syscall_64+0xc6/0x1e0 [15649.687143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15649.687143][ T10] [15649.688810][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15649.689067][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15649.689067][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15649.689067][ T10] register_netdevice+0x4d3/0x1690 [15649.689067][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15649.689067][ T10] vlan_newlink+0x393/0x610 [8021q] [15649.689067][ T10] rtnl_newlink_create+0x341/0x850 [15649.689067][ T10] __rtnl_newlink+0xac9/0xd80 [15649.689067][ T10] rtnl_newlink+0x63/0xa0 [15649.689067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15649.689067][ T10] netlink_rcv_skb+0x130/0x360 [15649.689067][ T10] netlink_unicast+0x449/0x710 [15649.689067][ T10] netlink_sendmsg+0x723/0xbe0 [15649.689067][ T10] ____sys_sendmsg+0x7b2/0xa10 [15649.689067][ T10] ___sys_sendmsg+0xee/0x170 [15649.689067][ T10] __sys_sendmsg+0xcd/0x170 [15649.689067][ T10] do_syscall_64+0xc6/0x1e0 [15649.689067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15649.689067][ T10] [15649.691077][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15649.691314][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15649.691314][ T10] dst_init+0x84/0x4a0 [15649.691314][ T10] dst_alloc+0x97/0x150 [15649.691314][ T10] ip6_dst_alloc+0x23/0x90 [15649.691314][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15649.691314][ T10] ip6_pol_route+0x56f/0x840 [15649.691314][ T10] __fib6_rule_action+0x1f3/0x5b0 [15649.691314][ T10] fib_rules_lookup+0x2b4/0xa20 [15649.691314][ T10] fib6_rule_lookup+0x182/0x630 [15649.691314][ T10] ip6_route_output_flags+0x259/0x480 [15649.691314][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15649.691314][ T10] icmp6_send+0x13dd/0x1b70 [15649.691314][ T10] ip6_link_failure+0x30/0x430 [15649.691314][ T10] ndisc_error_report+0x96/0x160 [15649.691314][ T10] neigh_invalidate+0x206/0x510 [15649.691314][ T10] neigh_timer_handler+0x984/0xf10 [15649.691314][ T10] call_timer_fn+0x170/0x430 [15649.691314][ T10] [15652.742036][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15652.742509][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15652.742509][ T521] ___neigh_create+0x14b/0xf60 [15652.742509][ T521] ip6_finish_output2+0xa70/0xf80 [15652.742509][ T521] ip6_finish_output+0x4ed/0xd30 [15652.742509][ T521] ip6_output+0x1f3/0x770 [15652.742509][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15652.742509][ T521] mld_sendpack+0x62d/0xbc0 [15652.742509][ T521] mld_ifc_work+0x32/0x1f0 [15652.742509][ T521] process_one_work+0x84d/0x18a0 [15652.742509][ T521] worker_thread+0x587/0xd30 [15652.742509][ T521] kthread+0x28a/0x350 [15652.742509][ T521] ret_from_fork+0x31/0x70 [15652.742509][ T521] ret_from_fork_asm+0x1a/0x30 [15652.742509][ T521] [15652.744191][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15652.744191][ T521] dst_init+0x84/0x4a0 [15652.744191][ T521] dst_alloc+0x97/0x150 [15652.744191][ T521] ip6_dst_alloc+0x23/0x90 [15652.744191][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15652.744191][ T521] ip6_pol_route+0x56f/0x840 [15652.744191][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15652.744191][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15652.744191][ T521] ipv6_rcv+0x1ad/0x810 [15652.744191][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15652.744191][ T521] process_backlog+0x101/0x620 [15652.744191][ T521] __napi_poll.constprop.0+0xa2/0x460 [15652.744191][ T521] net_rx_action+0x495/0xbe0 [15652.744191][ T521] __do_softirq+0x1b5/0x7f6 [15652.744191][ T521] [15652.746016][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15652.746016][ T521] dst_init+0x84/0x4a0 [15652.746016][ T521] dst_alloc+0x97/0x150 [15652.746016][ T521] ip6_dst_alloc+0x23/0x90 [15652.746016][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15652.746016][ T521] ip6_pol_route+0x56f/0x840 [15652.746016][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15652.746016][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15652.746016][ T521] ipv6_rcv+0x1ad/0x810 [15652.746016][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15652.746016][ T521] process_backlog+0x101/0x620 [15652.746016][ T521] __napi_poll.constprop.0+0xa2/0x460 [15652.746016][ T521] net_rx_action+0x495/0xbe0 [15652.746016][ T521] __do_softirq+0x1b5/0x7f6 [15652.746016][ T521] [15652.747881][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15652.747881][ T521] netdev_get_by_index+0x5e/0x80 [15652.747881][ T521] fib6_nh_init+0x3d8/0x15b0 [15652.747881][ T521] ip6_route_info_create+0xf18/0x17d0 [15652.747881][ T521] ip6_route_add+0x1c/0x140 [15652.747881][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15652.747881][ T521] addrconf_add_dev+0xe2/0x170 [15652.747881][ T521] inet6_addr_add+0x12f/0xa40 [15652.747881][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15652.747881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.747881][ T521] netlink_rcv_skb+0x130/0x360 [15652.747881][ T521] netlink_unicast+0x449/0x710 [15652.747881][ T521] netlink_sendmsg+0x723/0xbe0 [15652.747881][ T521] ____sys_sendmsg+0x7b2/0xa10 [15652.747881][ T521] ___sys_sendmsg+0xee/0x170 [15652.747881][ T521] __sys_sendmsg+0xcd/0x170 [15652.747881][ T521] do_syscall_64+0xc6/0x1e0 [15652.747881][ T521] [15652.750130][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15652.750130][ T521] ipv6_add_dev+0x3b9/0x11c0 [15652.750130][ T521] ipv6_find_idev+0x102/0x170 [15652.750130][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15652.750130][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.750130][ T521] netlink_rcv_skb+0x130/0x360 [15652.750130][ T521] netlink_unicast+0x449/0x710 [15652.750130][ T521] netlink_sendmsg+0x723/0xbe0 [15652.750130][ T521] ____sys_sendmsg+0x7b2/0xa10 [15652.750130][ T521] ___sys_sendmsg+0xee/0x170 [15652.750130][ T521] __sys_sendmsg+0xcd/0x170 [15652.750130][ T521] do_syscall_64+0xc6/0x1e0 [15652.750130][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15652.750130][ T521] [15652.751830][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15652.751830][ T521] neigh_parms_alloc+0x1e5/0x510 [15652.751830][ T521] ipv6_add_dev+0x2fd/0x11c0 [15652.751830][ T521] ipv6_find_idev+0x102/0x170 [15652.751830][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15652.751830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.751830][ T521] netlink_rcv_skb+0x130/0x360 [15652.751830][ T521] netlink_unicast+0x449/0x710 [15652.751830][ T521] netlink_sendmsg+0x723/0xbe0 [15652.751830][ T521] ____sys_sendmsg+0x7b2/0xa10 [15652.751830][ T521] ___sys_sendmsg+0xee/0x170 [15652.751830][ T521] __sys_sendmsg+0xcd/0x170 [15652.751830][ T521] do_syscall_64+0xc6/0x1e0 [15652.751830][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15652.751830][ T521] [15652.753664][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15652.753954][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15652.753954][ T521] dst_init+0x84/0x4a0 [15652.753954][ T521] dst_alloc+0x97/0x150 [15652.753954][ T521] ip6_dst_alloc+0x23/0x90 [15652.753954][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15652.753954][ T521] ip6_pol_route+0x56f/0x840 [15652.753954][ T521] __fib6_rule_action+0x1f3/0x5b0 [15652.753954][ T521] fib_rules_lookup+0x2b4/0xa20 [15652.753954][ T521] fib6_rule_lookup+0x182/0x630 [15652.753954][ T521] ip6_route_output_flags+0x259/0x480 [15652.753954][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15652.753954][ T521] ip6_dst_lookup_flow+0x88/0x190 [15652.753954][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15652.753954][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15652.753954][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15652.753954][ T521] dev_hard_start_xmit+0x146/0x590 [15652.753954][ T521] __dev_queue_xmit+0xf71/0x17f0 [15652.753954][ T521] [15652.756256][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15652.756256][ T521] dst_init+0x84/0x4a0 [15652.756256][ T521] dst_alloc+0x97/0x150 [15652.756256][ T521] ip6_dst_alloc+0x23/0x90 [15652.756256][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15652.756256][ T521] ip6_pol_route+0x56f/0x840 [15652.756256][ T521] __fib6_rule_action+0x1f3/0x5b0 [15652.756256][ T521] fib_rules_lookup+0x2b4/0xa20 [15652.756256][ T521] fib6_rule_lookup+0x182/0x630 [15652.756256][ T521] ip6_route_output_flags+0x259/0x480 [15652.756256][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15652.756256][ T521] ip6_dst_lookup_flow+0x88/0x190 [15652.756256][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15652.756256][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15652.756256][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15652.756256][ T521] dev_hard_start_xmit+0x146/0x590 [15652.756256][ T521] __dev_queue_xmit+0xf71/0x17f0 [15652.756256][ T521] [15652.758570][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15652.758570][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15652.758570][ T521] ip6_validate_gw+0x3f7/0x7b0 [15652.758570][ T521] fib6_nh_init+0xa5b/0x15b0 [15652.758570][ T521] ip6_route_info_create+0xf18/0x17d0 [15652.758570][ T521] ip6_route_multipath_add+0xa42/0x1930 [15652.758570][ T521] inet6_rtm_newroute+0xa2/0x110 [15652.758570][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.758570][ T521] netlink_rcv_skb+0x130/0x360 [15652.758570][ T521] netlink_unicast+0x449/0x710 [15652.758570][ T521] netlink_sendmsg+0x723/0xbe0 [15652.758570][ T521] ____sys_sendmsg+0x7b2/0xa10 [15652.758570][ T521] ___sys_sendmsg+0xee/0x170 [15652.758570][ T521] __sys_sendmsg+0xcd/0x170 [15652.758570][ T521] do_syscall_64+0xc6/0x1e0 [15652.758570][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15652.758570][ T521] [15652.760746][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15652.760746][ T521] netdev_get_by_index+0x5e/0x80 [15652.760746][ T521] fib6_nh_init+0x3d8/0x15b0 [15652.760746][ T521] ip6_route_info_create+0xf18/0x17d0 [15652.760746][ T521] ip6_route_add+0x1c/0x140 [15652.760746][ T521] addrconf_prefix_route+0x2a6/0x430 [15652.760746][ T521] inet6_addr_add+0x4f8/0xa40 [15652.760746][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15652.760746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.760746][ T521] netlink_rcv_skb+0x130/0x360 [15652.760746][ T521] netlink_unicast+0x449/0x710 [15652.760746][ T521] netlink_sendmsg+0x723/0xbe0 [15652.760746][ T521] ____sys_sendmsg+0x7b2/0xa10 [15652.760746][ T521] ___sys_sendmsg+0xee/0x170 [15652.760746][ T521] __sys_sendmsg+0xcd/0x170 [15652.760746][ T521] do_syscall_64+0xc6/0x1e0 [15652.760746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15652.760746][ T521] [15652.762999][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15652.762999][ T521] netdev_get_by_index+0x5e/0x80 [15652.762999][ T521] fib6_nh_init+0x3d8/0x15b0 [15652.762999][ T521] ip6_route_info_create+0xf18/0x17d0 [15652.762999][ T521] addrconf_f6i_alloc+0x315/0x560 [15652.762999][ T521] ipv6_add_addr+0x411/0x2000 [15652.762999][ T521] inet6_addr_add+0x30e/0xa40 [15652.762999][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15652.762999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.762999][ T521] netlink_rcv_skb+0x130/0x360 [15652.762999][ T521] netlink_unicast+0x449/0x710 [15652.762999][ T521] netlink_sendmsg+0x723/0xbe0 [15652.762999][ T521] ____sys_sendmsg+0x7b2/0xa10 [15652.762999][ T521] ___sys_sendmsg+0xee/0x170 [15652.762999][ T521] __sys_sendmsg+0xcd/0x170 [15652.762999][ T521] do_syscall_64+0xc6/0x1e0 [15652.762999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15652.762999][ T521] [15652.765251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15652.765251][ T521] netdev_get_by_index+0x5e/0x80 [15652.765251][ T521] fib6_nh_init+0x3d8/0x15b0 [15652.765251][ T521] ip6_route_info_create+0xf18/0x17d0 [15652.765251][ T521] ip6_route_add+0x1c/0x140 [15652.765251][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15652.765251][ T521] addrconf_add_dev+0xe2/0x170 [15652.765251][ T521] inet6_addr_add+0x12f/0xa40 [15652.765251][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15652.765251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.765251][ T521] netlink_rcv_skb+0x130/0x360 [15652.765251][ T521] netlink_unicast+0x449/0x710 [15652.765251][ T521] netlink_sendmsg+0x723/0xbe0 [15652.765251][ T521] ____sys_sendmsg+0x7b2/0xa10 [15652.765251][ T521] ___sys_sendmsg+0xee/0x170 [15652.765251][ T521] __sys_sendmsg+0xcd/0x170 [15652.765251][ T521] do_syscall_64+0xc6/0x1e0 [15652.765251][ T521] [15652.767491][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15652.767491][ T521] ipv6_add_dev+0x3b9/0x11c0 [15652.767491][ T521] ipv6_find_idev+0x102/0x170 [15652.767491][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15652.767491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.767491][ T521] netlink_rcv_skb+0x130/0x360 [15652.767491][ T521] netlink_unicast+0x449/0x710 [15652.767491][ T521] netlink_sendmsg+0x723/0xbe0 [15652.767491][ T521] ____sys_sendmsg+0x7b2/0xa10 [15652.767491][ T521] ___sys_sendmsg+0xee/0x170 [15652.767491][ T521] __sys_sendmsg+0xcd/0x170 [15652.767491][ T521] do_syscall_64+0xc6/0x1e0 [15652.767491][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15652.767491][ T521] [15652.769223][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15652.769223][ T521] neigh_parms_alloc+0x1e5/0x510 [15652.769223][ T521] ipv6_add_dev+0x2fd/0x11c0 [15652.769223][ T521] ipv6_find_idev+0x102/0x170 [15652.769223][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15652.769223][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.769223][ T521] netlink_rcv_skb+0x130/0x360 [15652.769223][ T521] netlink_unicast+0x449/0x710 [15652.769223][ T521] netlink_sendmsg+0x723/0xbe0 [15652.769223][ T521] ____sys_sendmsg+0x7b2/0xa10 [15652.769223][ T521] ___sys_sendmsg+0xee/0x170 [15652.769223][ T521] __sys_sendmsg+0xcd/0x170 [15652.769223][ T521] do_syscall_64+0xc6/0x1e0 [15652.769223][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15652.769223][ T521] [15659.934024][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15659.934484][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15659.934484][ T10] netdev_get_by_index+0x5e/0x80 [15659.934484][ T10] fib6_nh_init+0x3d8/0x15b0 [15659.934484][ T10] ip6_route_info_create+0xf18/0x17d0 [15659.934484][ T10] ip6_route_add+0x1c/0x140 [15659.934484][ T10] addrconf_prefix_route+0x2a6/0x430 [15659.934484][ T10] inet6_addr_add+0x4f8/0xa40 [15659.934484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15659.934484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.934484][ T10] netlink_rcv_skb+0x130/0x360 [15659.934484][ T10] netlink_unicast+0x449/0x710 [15659.934484][ T10] netlink_sendmsg+0x723/0xbe0 [15659.934484][ T10] ____sys_sendmsg+0x7b2/0xa10 [15659.934484][ T10] ___sys_sendmsg+0xee/0x170 [15659.934484][ T10] __sys_sendmsg+0xcd/0x170 [15659.934484][ T10] do_syscall_64+0xc6/0x1e0 [15659.934484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.934484][ T10] [15659.937677][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15659.937677][ T10] netdev_get_by_index+0x5e/0x80 [15659.937677][ T10] fib6_nh_init+0x3d8/0x15b0 [15659.937677][ T10] ip6_route_info_create+0xf18/0x17d0 [15659.937677][ T10] addrconf_f6i_alloc+0x315/0x560 [15659.937677][ T10] ipv6_add_addr+0x411/0x2000 [15659.937677][ T10] inet6_addr_add+0x30e/0xa40 [15659.937677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15659.937677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.937677][ T10] netlink_rcv_skb+0x130/0x360 [15659.937677][ T10] netlink_unicast+0x449/0x710 [15659.937677][ T10] netlink_sendmsg+0x723/0xbe0 [15659.937677][ T10] ____sys_sendmsg+0x7b2/0xa10 [15659.937677][ T10] ___sys_sendmsg+0xee/0x170 [15659.937677][ T10] __sys_sendmsg+0xcd/0x170 [15659.937677][ T10] do_syscall_64+0xc6/0x1e0 [15659.937677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.937677][ T10] [15659.940875][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15659.940875][ T10] netdev_get_by_index+0x5e/0x80 [15659.940875][ T10] fib6_nh_init+0x3d8/0x15b0 [15659.940875][ T10] ip6_route_info_create+0xf18/0x17d0 [15659.940875][ T10] ip6_route_add+0x1c/0x140 [15659.940875][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15659.940875][ T10] addrconf_add_dev+0xe2/0x170 [15659.940875][ T10] inet6_addr_add+0x12f/0xa40 [15659.940875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15659.940875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.940875][ T10] netlink_rcv_skb+0x130/0x360 [15659.940875][ T10] netlink_unicast+0x449/0x710 [15659.940875][ T10] netlink_sendmsg+0x723/0xbe0 [15659.940875][ T10] ____sys_sendmsg+0x7b2/0xa10 [15659.940875][ T10] ___sys_sendmsg+0xee/0x170 [15659.940875][ T10] __sys_sendmsg+0xcd/0x170 [15659.940875][ T10] do_syscall_64+0xc6/0x1e0 [15659.940875][ T10] [15659.943966][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15659.943966][ T10] ipv6_add_dev+0x3b9/0x11c0 [15659.943966][ T10] ipv6_find_idev+0x102/0x170 [15659.943966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15659.943966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.943966][ T10] netlink_rcv_skb+0x130/0x360 [15659.943966][ T10] netlink_unicast+0x449/0x710 [15659.943966][ T10] netlink_sendmsg+0x723/0xbe0 [15659.943966][ T10] ____sys_sendmsg+0x7b2/0xa10 [15659.943966][ T10] ___sys_sendmsg+0xee/0x170 [15659.943966][ T10] __sys_sendmsg+0xcd/0x170 [15659.943966][ T10] do_syscall_64+0xc6/0x1e0 [15659.943966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.943966][ T10] [15659.946377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15659.946377][ T10] neigh_parms_alloc+0x1e5/0x510 [15659.946377][ T10] ipv6_add_dev+0x2fd/0x11c0 [15659.946377][ T10] ipv6_find_idev+0x102/0x170 [15659.946377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15659.946377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.946377][ T10] netlink_rcv_skb+0x130/0x360 [15659.946377][ T10] netlink_unicast+0x449/0x710 [15659.946377][ T10] netlink_sendmsg+0x723/0xbe0 [15659.946377][ T10] ____sys_sendmsg+0x7b2/0xa10 [15659.946377][ T10] ___sys_sendmsg+0xee/0x170 [15659.946377][ T10] __sys_sendmsg+0xcd/0x170 [15659.946377][ T10] do_syscall_64+0xc6/0x1e0 [15659.946377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.946377][ T10] [15659.949029][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15659.949411][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15659.949411][ T10] netdev_get_by_index+0x5e/0x80 [15659.949411][ T10] fib6_nh_init+0x3d8/0x15b0 [15659.949411][ T10] ip6_route_info_create+0xf18/0x17d0 [15659.949411][ T10] ip6_route_add+0x1c/0x140 [15659.949411][ T10] addrconf_prefix_route+0x2a6/0x430 [15659.949411][ T10] inet6_addr_add+0x4f8/0xa40 [15659.949411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15659.949411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.949411][ T10] netlink_rcv_skb+0x130/0x360 [15659.949411][ T10] netlink_unicast+0x449/0x710 [15659.949411][ T10] netlink_sendmsg+0x723/0xbe0 [15659.949411][ T10] ____sys_sendmsg+0x7b2/0xa10 [15659.949411][ T10] ___sys_sendmsg+0xee/0x170 [15659.949411][ T10] __sys_sendmsg+0xcd/0x170 [15659.949411][ T10] do_syscall_64+0xc6/0x1e0 [15659.949411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.949411][ T10] [15659.952579][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15659.952579][ T10] netdev_get_by_index+0x5e/0x80 [15659.952579][ T10] fib6_nh_init+0x3d8/0x15b0 [15659.952579][ T10] ip6_route_info_create+0xf18/0x17d0 [15659.952579][ T10] addrconf_f6i_alloc+0x315/0x560 [15659.952579][ T10] ipv6_add_addr+0x411/0x2000 [15659.952579][ T10] inet6_addr_add+0x30e/0xa40 [15659.952579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15659.952579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.952579][ T10] netlink_rcv_skb+0x130/0x360 [15659.952579][ T10] netlink_unicast+0x449/0x710 [15659.952579][ T10] netlink_sendmsg+0x723/0xbe0 [15659.952579][ T10] ____sys_sendmsg+0x7b2/0xa10 [15659.952579][ T10] ___sys_sendmsg+0xee/0x170 [15659.952579][ T10] __sys_sendmsg+0xcd/0x170 [15659.952579][ T10] do_syscall_64+0xc6/0x1e0 [15659.952579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.952579][ T10] [15659.955782][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15659.955782][ T10] netdev_get_by_index+0x5e/0x80 [15659.955782][ T10] fib6_nh_init+0x3d8/0x15b0 [15659.955782][ T10] ip6_route_info_create+0xf18/0x17d0 [15659.955782][ T10] ip6_route_add+0x1c/0x140 [15659.955782][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15659.955782][ T10] addrconf_add_dev+0xe2/0x170 [15659.955782][ T10] inet6_addr_add+0x12f/0xa40 [15659.955782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15659.955782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.955782][ T10] netlink_rcv_skb+0x130/0x360 [15659.955782][ T10] netlink_unicast+0x449/0x710 [15659.955782][ T10] netlink_sendmsg+0x723/0xbe0 [15659.955782][ T10] ____sys_sendmsg+0x7b2/0xa10 [15659.955782][ T10] ___sys_sendmsg+0xee/0x170 [15659.955782][ T10] __sys_sendmsg+0xcd/0x170 [15659.955782][ T10] do_syscall_64+0xc6/0x1e0 [15659.955782][ T10] [15659.958907][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15659.958907][ T10] ipv6_add_dev+0x3b9/0x11c0 [15659.958907][ T10] ipv6_find_idev+0x102/0x170 [15659.958907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15659.958907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.958907][ T10] netlink_rcv_skb+0x130/0x360 [15659.958907][ T10] netlink_unicast+0x449/0x710 [15659.958907][ T10] netlink_sendmsg+0x723/0xbe0 [15659.958907][ T10] ____sys_sendmsg+0x7b2/0xa10 [15659.958907][ T10] ___sys_sendmsg+0xee/0x170 [15659.958907][ T10] __sys_sendmsg+0xcd/0x170 [15659.958907][ T10] do_syscall_64+0xc6/0x1e0 [15659.958907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.958907][ T10] [15659.961357][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15659.961357][ T10] neigh_parms_alloc+0x1e5/0x510 [15659.961357][ T10] ipv6_add_dev+0x2fd/0x11c0 [15659.961357][ T10] ipv6_find_idev+0x102/0x170 [15659.961357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15659.961357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.961357][ T10] netlink_rcv_skb+0x130/0x360 [15659.961357][ T10] netlink_unicast+0x449/0x710 [15659.961357][ T10] netlink_sendmsg+0x723/0xbe0 [15659.961357][ T10] ____sys_sendmsg+0x7b2/0xa10 [15659.961357][ T10] ___sys_sendmsg+0xee/0x170 [15659.961357][ T10] __sys_sendmsg+0xcd/0x170 [15659.961357][ T10] do_syscall_64+0xc6/0x1e0 [15659.961357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.961357][ T10] [15659.964022][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15659.964414][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15659.964414][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15659.964414][ T10] register_netdevice+0x4d3/0x1690 [15659.964414][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15659.964414][ T10] vlan_newlink+0x393/0x610 [8021q] [15659.964414][ T10] rtnl_newlink_create+0x341/0x850 [15659.964414][ T10] __rtnl_newlink+0xac9/0xd80 [15659.964414][ T10] rtnl_newlink+0x63/0xa0 [15659.964414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.964414][ T10] netlink_rcv_skb+0x130/0x360 [15659.964414][ T10] netlink_unicast+0x449/0x710 [15659.964414][ T10] netlink_sendmsg+0x723/0xbe0 [15659.964414][ T10] ____sys_sendmsg+0x7b2/0xa10 [15659.964414][ T10] ___sys_sendmsg+0xee/0x170 [15659.964414][ T10] __sys_sendmsg+0xcd/0x170 [15659.964414][ T10] do_syscall_64+0xc6/0x1e0 [15659.964414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.964414][ T10] [15659.967670][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15659.968539][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15659.968539][ T10] dst_init+0x84/0x4a0 [15659.968539][ T10] dst_alloc+0x97/0x150 [15659.968539][ T10] ip6_dst_alloc+0x23/0x90 [15659.968539][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15659.968539][ T10] ip6_pol_route+0x56f/0x840 [15659.968539][ T10] __fib6_rule_action+0x1f3/0x5b0 [15659.968539][ T10] fib_rules_lookup+0x2b4/0xa20 [15659.968539][ T10] fib6_rule_lookup+0x182/0x630 [15659.968539][ T10] ip6_route_output_flags+0x259/0x480 [15659.968539][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15659.968539][ T10] icmp6_send+0x13dd/0x1b70 [15659.968539][ T10] ip6_link_failure+0x30/0x430 [15659.968539][ T10] ndisc_error_report+0x96/0x160 [15659.968539][ T10] neigh_invalidate+0x206/0x510 [15659.968539][ T10] neigh_timer_handler+0x984/0xf10 [15659.968539][ T10] call_timer_fn+0x170/0x430 [15659.968539][ T10] [15663.014097][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15663.015004][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15663.015004][ T521] ___neigh_create+0x14b/0xf60 [15663.015004][ T521] ip6_finish_output2+0xa70/0xf80 [15663.015004][ T521] ip6_finish_output+0x4ed/0xd30 [15663.015004][ T521] ip6_output+0x1f3/0x770 [15663.015004][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15663.015004][ T521] mld_sendpack+0x62d/0xbc0 [15663.015004][ T521] mld_ifc_work+0x32/0x1f0 [15663.015004][ T521] process_one_work+0x84d/0x18a0 [15663.015004][ T521] worker_thread+0x587/0xd30 [15663.015004][ T521] kthread+0x28a/0x350 [15663.015004][ T521] ret_from_fork+0x31/0x70 [15663.015004][ T521] ret_from_fork_asm+0x1a/0x30 [15663.015004][ T521] [15663.017159][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15663.017159][ T521] dst_init+0x84/0x4a0 [15663.017159][ T521] dst_alloc+0x97/0x150 [15663.017159][ T521] ip6_dst_alloc+0x23/0x90 [15663.017159][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15663.017159][ T521] ip6_pol_route+0x56f/0x840 [15663.017159][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15663.017159][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15663.017159][ T521] ipv6_rcv+0x1ad/0x810 [15663.017159][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15663.017159][ T521] process_backlog+0x101/0x620 [15663.017159][ T521] __napi_poll.constprop.0+0xa2/0x460 [15663.017159][ T521] net_rx_action+0x495/0xbe0 [15663.017159][ T521] __do_softirq+0x1b5/0x7f6 [15663.017159][ T521] [15663.019028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15663.019028][ T521] dst_init+0x84/0x4a0 [15663.019028][ T521] dst_alloc+0x97/0x150 [15663.019028][ T521] ip6_dst_alloc+0x23/0x90 [15663.019028][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15663.019028][ T521] ip6_pol_route+0x56f/0x840 [15663.019028][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15663.019028][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15663.019028][ T521] ipv6_rcv+0x1ad/0x810 [15663.019028][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15663.019028][ T521] process_backlog+0x101/0x620 [15663.019028][ T521] __napi_poll.constprop.0+0xa2/0x460 [15663.019028][ T521] net_rx_action+0x495/0xbe0 [15663.019028][ T521] __do_softirq+0x1b5/0x7f6 [15663.019028][ T521] [15663.020812][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15663.020812][ T521] netdev_get_by_index+0x5e/0x80 [15663.020812][ T521] fib6_nh_init+0x3d8/0x15b0 [15663.020812][ T521] ip6_route_info_create+0xf18/0x17d0 [15663.020812][ T521] ip6_route_add+0x1c/0x140 [15663.020812][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15663.020812][ T521] addrconf_add_dev+0xe2/0x170 [15663.020812][ T521] inet6_addr_add+0x12f/0xa40 [15663.020812][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15663.020812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.020812][ T521] netlink_rcv_skb+0x130/0x360 [15663.020812][ T521] netlink_unicast+0x449/0x710 [15663.020812][ T521] netlink_sendmsg+0x723/0xbe0 [15663.020812][ T521] ____sys_sendmsg+0x7b2/0xa10 [15663.020812][ T521] ___sys_sendmsg+0xee/0x170 [15663.020812][ T521] __sys_sendmsg+0xcd/0x170 [15663.020812][ T521] do_syscall_64+0xc6/0x1e0 [15663.020812][ T521] [15663.022866][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15663.022866][ T521] ipv6_add_dev+0x3b9/0x11c0 [15663.022866][ T521] ipv6_find_idev+0x102/0x170 [15663.022866][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15663.022866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.022866][ T521] netlink_rcv_skb+0x130/0x360 [15663.022866][ T521] netlink_unicast+0x449/0x710 [15663.022866][ T521] netlink_sendmsg+0x723/0xbe0 [15663.022866][ T521] ____sys_sendmsg+0x7b2/0xa10 [15663.022866][ T521] ___sys_sendmsg+0xee/0x170 [15663.022866][ T521] __sys_sendmsg+0xcd/0x170 [15663.022866][ T521] do_syscall_64+0xc6/0x1e0 [15663.022866][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15663.022866][ T521] [15663.024574][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15663.024574][ T521] neigh_parms_alloc+0x1e5/0x510 [15663.024574][ T521] ipv6_add_dev+0x2fd/0x11c0 [15663.024574][ T521] ipv6_find_idev+0x102/0x170 [15663.024574][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15663.024574][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.024574][ T521] netlink_rcv_skb+0x130/0x360 [15663.024574][ T521] netlink_unicast+0x449/0x710 [15663.024574][ T521] netlink_sendmsg+0x723/0xbe0 [15663.024574][ T521] ____sys_sendmsg+0x7b2/0xa10 [15663.024574][ T521] ___sys_sendmsg+0xee/0x170 [15663.024574][ T521] __sys_sendmsg+0xcd/0x170 [15663.024574][ T521] do_syscall_64+0xc6/0x1e0 [15663.024574][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15663.024574][ T521] [15663.026307][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15663.026611][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15663.026611][ T521] dst_init+0x84/0x4a0 [15663.026611][ T521] dst_alloc+0x97/0x150 [15663.026611][ T521] ip6_dst_alloc+0x23/0x90 [15663.026611][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15663.026611][ T521] ip6_pol_route+0x56f/0x840 [15663.026611][ T521] __fib6_rule_action+0x1f3/0x5b0 [15663.026611][ T521] fib_rules_lookup+0x2b4/0xa20 [15663.026611][ T521] fib6_rule_lookup+0x182/0x630 [15663.026611][ T521] ip6_route_output_flags+0x259/0x480 [15663.026611][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15663.026611][ T521] ip6_dst_lookup_flow+0x88/0x190 [15663.026611][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15663.026611][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15663.026611][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15663.026611][ T521] dev_hard_start_xmit+0x146/0x590 [15663.026611][ T521] __dev_queue_xmit+0xf71/0x17f0 [15663.026611][ T521] [15663.028904][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15663.028904][ T521] dst_init+0x84/0x4a0 [15663.028904][ T521] dst_alloc+0x97/0x150 [15663.028904][ T521] ip6_dst_alloc+0x23/0x90 [15663.028904][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15663.028904][ T521] ip6_pol_route+0x56f/0x840 [15663.028904][ T521] __fib6_rule_action+0x1f3/0x5b0 [15663.028904][ T521] fib_rules_lookup+0x2b4/0xa20 [15663.028904][ T521] fib6_rule_lookup+0x182/0x630 [15663.028904][ T521] ip6_route_output_flags+0x259/0x480 [15663.028904][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15663.028904][ T521] ip6_dst_lookup_flow+0x88/0x190 [15663.028904][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15663.028904][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15663.028904][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15663.028904][ T521] dev_hard_start_xmit+0x146/0x590 [15663.028904][ T521] __dev_queue_xmit+0xf71/0x17f0 [15663.028904][ T521] [15663.031179][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15663.031179][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15663.031179][ T521] ip6_validate_gw+0x3f7/0x7b0 [15663.031179][ T521] fib6_nh_init+0xa5b/0x15b0 [15663.031179][ T521] ip6_route_info_create+0xf18/0x17d0 [15663.031179][ T521] ip6_route_multipath_add+0xa42/0x1930 [15663.031179][ T521] inet6_rtm_newroute+0xa2/0x110 [15663.031179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.031179][ T521] netlink_rcv_skb+0x130/0x360 [15663.031179][ T521] netlink_unicast+0x449/0x710 [15663.031179][ T521] netlink_sendmsg+0x723/0xbe0 [15663.031179][ T521] ____sys_sendmsg+0x7b2/0xa10 [15663.031179][ T521] ___sys_sendmsg+0xee/0x170 [15663.031179][ T521] __sys_sendmsg+0xcd/0x170 [15663.031179][ T521] do_syscall_64+0xc6/0x1e0 [15663.031179][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15663.031179][ T521] [15663.033313][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15663.033313][ T521] netdev_get_by_index+0x5e/0x80 [15663.033313][ T521] fib6_nh_init+0x3d8/0x15b0 [15663.033313][ T521] ip6_route_info_create+0xf18/0x17d0 [15663.033313][ T521] ip6_route_add+0x1c/0x140 [15663.033313][ T521] addrconf_prefix_route+0x2a6/0x430 [15663.033313][ T521] inet6_addr_add+0x4f8/0xa40 [15663.033313][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15663.033313][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.033313][ T521] netlink_rcv_skb+0x130/0x360 [15663.033313][ T521] netlink_unicast+0x449/0x710 [15663.033313][ T521] netlink_sendmsg+0x723/0xbe0 [15663.033313][ T521] ____sys_sendmsg+0x7b2/0xa10 [15663.033313][ T521] ___sys_sendmsg+0xee/0x170 [15663.033313][ T521] __sys_sendmsg+0xcd/0x170 [15663.033313][ T521] do_syscall_64+0xc6/0x1e0 [15663.033313][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15663.033313][ T521] [15663.035493][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15663.035493][ T521] netdev_get_by_index+0x5e/0x80 [15663.035493][ T521] fib6_nh_init+0x3d8/0x15b0 [15663.035493][ T521] ip6_route_info_create+0xf18/0x17d0 [15663.035493][ T521] addrconf_f6i_alloc+0x315/0x560 [15663.035493][ T521] ipv6_add_addr+0x411/0x2000 [15663.035493][ T521] inet6_addr_add+0x30e/0xa40 [15663.035493][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15663.035493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.035493][ T521] netlink_rcv_skb+0x130/0x360 [15663.035493][ T521] netlink_unicast+0x449/0x710 [15663.035493][ T521] netlink_sendmsg+0x723/0xbe0 [15663.035493][ T521] ____sys_sendmsg+0x7b2/0xa10 [15663.035493][ T521] ___sys_sendmsg+0xee/0x170 [15663.035493][ T521] __sys_sendmsg+0xcd/0x170 [15663.035493][ T521] do_syscall_64+0xc6/0x1e0 [15663.035493][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15663.035493][ T521] [15663.037754][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15663.037754][ T521] netdev_get_by_index+0x5e/0x80 [15663.037754][ T521] fib6_nh_init+0x3d8/0x15b0 [15663.037754][ T521] ip6_route_info_create+0xf18/0x17d0 [15663.037754][ T521] ip6_route_add+0x1c/0x140 [15663.037754][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15663.037754][ T521] addrconf_add_dev+0xe2/0x170 [15663.037754][ T521] inet6_addr_add+0x12f/0xa40 [15663.037754][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15663.037754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.037754][ T521] netlink_rcv_skb+0x130/0x360 [15663.037754][ T521] netlink_unicast+0x449/0x710 [15663.037754][ T521] netlink_sendmsg+0x723/0xbe0 [15663.037754][ T521] ____sys_sendmsg+0x7b2/0xa10 [15663.037754][ T521] ___sys_sendmsg+0xee/0x170 [15663.037754][ T521] __sys_sendmsg+0xcd/0x170 [15663.037754][ T521] do_syscall_64+0xc6/0x1e0 [15663.037754][ T521] [15663.039969][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15663.039969][ T521] ipv6_add_dev+0x3b9/0x11c0 [15663.039969][ T521] ipv6_find_idev+0x102/0x170 [15663.039969][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15663.039969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.039969][ T521] netlink_rcv_skb+0x130/0x360 [15663.039969][ T521] netlink_unicast+0x449/0x710 [15663.039969][ T521] netlink_sendmsg+0x723/0xbe0 [15663.039969][ T521] ____sys_sendmsg+0x7b2/0xa10 [15663.039969][ T521] ___sys_sendmsg+0xee/0x170 [15663.039969][ T521] __sys_sendmsg+0xcd/0x170 [15663.039969][ T521] do_syscall_64+0xc6/0x1e0 [15663.039969][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15663.039969][ T521] [15663.041700][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15663.041700][ T521] neigh_parms_alloc+0x1e5/0x510 [15663.041700][ T521] ipv6_add_dev+0x2fd/0x11c0 [15663.041700][ T521] ipv6_find_idev+0x102/0x170 [15663.041700][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15663.041700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.041700][ T521] netlink_rcv_skb+0x130/0x360 [15663.041700][ T521] netlink_unicast+0x449/0x710 [15663.041700][ T521] netlink_sendmsg+0x723/0xbe0 [15663.041700][ T521] ____sys_sendmsg+0x7b2/0xa10 [15663.041700][ T521] ___sys_sendmsg+0xee/0x170 [15663.041700][ T521] __sys_sendmsg+0xcd/0x170 [15663.041700][ T521] do_syscall_64+0xc6/0x1e0 [15663.041700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15663.041700][ T521] [15670.166180][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15670.166799][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15670.166799][ T10] netdev_get_by_index+0x5e/0x80 [15670.166799][ T10] fib6_nh_init+0x3d8/0x15b0 [15670.166799][ T10] ip6_route_info_create+0xf18/0x17d0 [15670.166799][ T10] ip6_route_add+0x1c/0x140 [15670.166799][ T10] addrconf_prefix_route+0x2a6/0x430 [15670.166799][ T10] inet6_addr_add+0x4f8/0xa40 [15670.166799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15670.166799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15670.166799][ T10] netlink_rcv_skb+0x130/0x360 [15670.166799][ T10] netlink_unicast+0x449/0x710 [15670.166799][ T10] netlink_sendmsg+0x723/0xbe0 [15670.166799][ T10] ____sys_sendmsg+0x7b2/0xa10 [15670.166799][ T10] ___sys_sendmsg+0xee/0x170 [15670.166799][ T10] __sys_sendmsg+0xcd/0x170 [15670.166799][ T10] do_syscall_64+0xc6/0x1e0 [15670.166799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15670.166799][ T10] [15670.169323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15670.169323][ T10] netdev_get_by_index+0x5e/0x80 [15670.169323][ T10] fib6_nh_init+0x3d8/0x15b0 [15670.169323][ T10] ip6_route_info_create+0xf18/0x17d0 [15670.169323][ T10] addrconf_f6i_alloc+0x315/0x560 [15670.169323][ T10] ipv6_add_addr+0x411/0x2000 [15670.169323][ T10] inet6_addr_add+0x30e/0xa40 [15670.169323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15670.169323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15670.169323][ T10] netlink_rcv_skb+0x130/0x360 [15670.169323][ T10] netlink_unicast+0x449/0x710 [15670.169323][ T10] netlink_sendmsg+0x723/0xbe0 [15670.169323][ T10] ____sys_sendmsg+0x7b2/0xa10 [15670.169323][ T10] ___sys_sendmsg+0xee/0x170 [15670.169323][ T10] __sys_sendmsg+0xcd/0x170 [15670.169323][ T10] do_syscall_64+0xc6/0x1e0 [15670.169323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15670.169323][ T10] [15670.171305][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15670.171305][ T10] netdev_get_by_index+0x5e/0x80 [15670.171305][ T10] fib6_nh_init+0x3d8/0x15b0 [15670.171305][ T10] ip6_route_info_create+0xf18/0x17d0 [15670.171305][ T10] ip6_route_add+0x1c/0x140 [15670.171305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15670.171305][ T10] addrconf_add_dev+0xe2/0x170 [15670.171305][ T10] inet6_addr_add+0x12f/0xa40 [15670.171305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15670.171305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15670.171305][ T10] netlink_rcv_skb+0x130/0x360 [15670.171305][ T10] netlink_unicast+0x449/0x710 [15670.171305][ T10] netlink_sendmsg+0x723/0xbe0 [15670.171305][ T10] ____sys_sendmsg+0x7b2/0xa10 [15670.171305][ T10] ___sys_sendmsg+0xee/0x170 [15670.171305][ T10] __sys_sendmsg+0xcd/0x170 [15670.171305][ T10] do_syscall_64+0xc6/0x1e0 [15670.171305][ T10] [15670.173262][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15670.173262][ T10] ipv6_add_dev+0x3b9/0x11c0 [15670.173262][ T10] ipv6_find_idev+0x102/0x170 [15670.173262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15670.173262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15670.173262][ T10] netlink_rcv_skb+0x130/0x360 [15670.173262][ T10] netlink_unicast+0x449/0x710 [15670.173262][ T10] netlink_sendmsg+0x723/0xbe0 [15670.173262][ T10] ____sys_sendmsg+0x7b2/0xa10 [15670.173262][ T10] ___sys_sendmsg+0xee/0x170 [15670.173262][ T10] __sys_sendmsg+0xcd/0x170 [15670.173262][ T10] do_syscall_64+0xc6/0x1e0 [15670.173262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15670.173262][ T10] [15670.174789][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15670.174789][ T10] neigh_parms_alloc+0x1e5/0x510 [15670.174789][ T10] ipv6_add_dev+0x2fd/0x11c0 [15670.174789][ T10] ipv6_find_idev+0x102/0x170 [15670.174789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15670.174789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15670.174789][ T10] netlink_rcv_skb+0x130/0x360 [15670.174789][ T10] netlink_unicast+0x449/0x710 [15670.174789][ T10] netlink_sendmsg+0x723/0xbe0 [15670.174789][ T10] ____sys_sendmsg+0x7b2/0xa10 [15670.174789][ T10] ___sys_sendmsg+0xee/0x170 [15670.174789][ T10] __sys_sendmsg+0xcd/0x170 [15670.174789][ T10] do_syscall_64+0xc6/0x1e0 [15670.174789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15670.174789][ T10] [15670.176573][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15670.176807][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15670.176807][ T10] netdev_get_by_index+0x5e/0x80 [15670.176807][ T10] fib6_nh_init+0x3d8/0x15b0 [15670.176807][ T10] ip6_route_info_create+0xf18/0x17d0 [15670.176807][ T10] ip6_route_add+0x1c/0x140 [15670.176807][ T10] addrconf_prefix_route+0x2a6/0x430 [15670.176807][ T10] inet6_addr_add+0x4f8/0xa40 [15670.176807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15670.176807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15670.176807][ T10] netlink_rcv_skb+0x130/0x360 [15670.176807][ T10] netlink_unicast+0x449/0x710 [15670.176807][ T10] netlink_sendmsg+0x723/0xbe0 [15670.176807][ T10] ____sys_sendmsg+0x7b2/0xa10 [15670.176807][ T10] ___sys_sendmsg+0xee/0x170 [15670.176807][ T10] __sys_sendmsg+0xcd/0x170 [15670.176807][ T10] do_syscall_64+0xc6/0x1e0 [15670.176807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15670.176807][ T10] [15670.178789][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15670.178789][ T10] netdev_get_by_index+0x5e/0x80 [15670.178789][ T10] fib6_nh_init+0x3d8/0x15b0 [15670.178789][ T10] ip6_route_info_create+0xf18/0x17d0 [15670.178789][ T10] addrconf_f6i_alloc+0x315/0x560 [15670.178789][ T10] ipv6_add_addr+0x411/0x2000 [15670.178789][ T10] inet6_addr_add+0x30e/0xa40 [15670.178789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15670.178789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15670.178789][ T10] netlink_rcv_skb+0x130/0x360 [15670.178789][ T10] netlink_unicast+0x449/0x710 [15670.178789][ T10] netlink_sendmsg+0x723/0xbe0 [15670.178789][ T10] ____sys_sendmsg+0x7b2/0xa10 [15670.178789][ T10] ___sys_sendmsg+0xee/0x170 [15670.178789][ T10] __sys_sendmsg+0xcd/0x170 [15670.178789][ T10] do_syscall_64+0xc6/0x1e0 [15670.178789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15670.178789][ T10] [15670.180766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15670.180766][ T10] netdev_get_by_index+0x5e/0x80 [15670.180766][ T10] fib6_nh_init+0x3d8/0x15b0 [15670.180766][ T10] ip6_route_info_create+0xf18/0x17d0 [15670.180766][ T10] ip6_route_add+0x1c/0x140 [15670.180766][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15670.180766][ T10] addrconf_add_dev+0xe2/0x170 [15670.180766][ T10] inet6_addr_add+0x12f/0xa40 [15670.180766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15670.180766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15670.180766][ T10] netlink_rcv_skb+0x130/0x360 [15670.180766][ T10] netlink_unicast+0x449/0x710 [15670.180766][ T10] netlink_sendmsg+0x723/0xbe0 [15670.180766][ T10] ____sys_sendmsg+0x7b2/0xa10 [15670.180766][ T10] ___sys_sendmsg+0xee/0x170 [15670.180766][ T10] __sys_sendmsg+0xcd/0x170 [15670.180766][ T10] do_syscall_64+0xc6/0x1e0 [15670.180766][ T10] [15670.182711][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15670.182711][ T10] ipv6_add_dev+0x3b9/0x11c0 [15670.182711][ T10] ipv6_find_idev+0x102/0x170 [15670.182711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15670.182711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15670.182711][ T10] netlink_rcv_skb+0x130/0x360 [15670.182711][ T10] netlink_unicast+0x449/0x710 [15670.182711][ T10] netlink_sendmsg+0x723/0xbe0 [15670.182711][ T10] ____sys_sendmsg+0x7b2/0xa10 [15670.182711][ T10] ___sys_sendmsg+0xee/0x170 [15670.182711][ T10] __sys_sendmsg+0xcd/0x170 [15670.182711][ T10] do_syscall_64+0xc6/0x1e0 [15670.182711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15670.182711][ T10] [15670.184224][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15670.184224][ T10] neigh_parms_alloc+0x1e5/0x510 [15670.184224][ T10] ipv6_add_dev+0x2fd/0x11c0 [15670.184224][ T10] ipv6_find_idev+0x102/0x170 [15670.184224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15670.184224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15670.184224][ T10] netlink_rcv_skb+0x130/0x360 [15670.184224][ T10] netlink_unicast+0x449/0x710 [15670.184224][ T10] netlink_sendmsg+0x723/0xbe0 [15670.184224][ T10] ____sys_sendmsg+0x7b2/0xa10 [15670.184224][ T10] ___sys_sendmsg+0xee/0x170 [15670.184224][ T10] __sys_sendmsg+0xcd/0x170 [15670.184224][ T10] do_syscall_64+0xc6/0x1e0 [15670.184224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15670.184224][ T10] [15670.185895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15670.186136][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15670.186136][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15670.186136][ T10] register_netdevice+0x4d3/0x1690 [15670.186136][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15670.186136][ T10] vlan_newlink+0x393/0x610 [8021q] [15670.186136][ T10] rtnl_newlink_create+0x341/0x850 [15670.186136][ T10] __rtnl_newlink+0xac9/0xd80 [15670.186136][ T10] rtnl_newlink+0x63/0xa0 [15670.186136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15670.186136][ T10] netlink_rcv_skb+0x130/0x360 [15670.186136][ T10] netlink_unicast+0x449/0x710 [15670.186136][ T10] netlink_sendmsg+0x723/0xbe0 [15670.186136][ T10] ____sys_sendmsg+0x7b2/0xa10 [15670.186136][ T10] ___sys_sendmsg+0xee/0x170 [15670.186136][ T10] __sys_sendmsg+0xcd/0x170 [15670.186136][ T10] do_syscall_64+0xc6/0x1e0 [15670.186136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15670.186136][ T10] [15670.188149][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15670.188401][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15670.188401][ T10] dst_init+0x84/0x4a0 [15670.188401][ T10] dst_alloc+0x97/0x150 [15670.188401][ T10] ip6_dst_alloc+0x23/0x90 [15670.188401][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15670.188401][ T10] ip6_pol_route+0x56f/0x840 [15670.188401][ T10] __fib6_rule_action+0x1f3/0x5b0 [15670.188401][ T10] fib_rules_lookup+0x2b4/0xa20 [15670.188401][ T10] fib6_rule_lookup+0x182/0x630 [15670.188401][ T10] ip6_route_output_flags+0x259/0x480 [15670.188401][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15670.188401][ T10] icmp6_send+0x13dd/0x1b70 [15670.188401][ T10] ip6_link_failure+0x30/0x430 [15670.188401][ T10] ndisc_error_report+0x96/0x160 [15670.188401][ T10] neigh_invalidate+0x206/0x510 [15670.188401][ T10] neigh_timer_handler+0x984/0xf10 [15670.188401][ T10] call_timer_fn+0x170/0x430 [15670.188401][ T10] [15673.238098][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15673.238804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15673.238804][ T521] ___neigh_create+0x14b/0xf60 [15673.238804][ T521] ip6_finish_output2+0xa70/0xf80 [15673.238804][ T521] ip6_finish_output+0x4ed/0xd30 [15673.238804][ T521] ip6_output+0x1f3/0x770 [15673.238804][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15673.238804][ T521] mld_sendpack+0x62d/0xbc0 [15673.238804][ T521] mld_ifc_work+0x32/0x1f0 [15673.238804][ T521] process_one_work+0x84d/0x18a0 [15673.238804][ T521] worker_thread+0x587/0xd30 [15673.238804][ T521] kthread+0x28a/0x350 [15673.238804][ T521] ret_from_fork+0x31/0x70 [15673.238804][ T521] ret_from_fork_asm+0x1a/0x30 [15673.238804][ T521] [15673.241069][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15673.241069][ T521] dst_init+0x84/0x4a0 [15673.241069][ T521] dst_alloc+0x97/0x150 [15673.241069][ T521] ip6_dst_alloc+0x23/0x90 [15673.241069][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15673.241069][ T521] ip6_pol_route+0x56f/0x840 [15673.241069][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15673.241069][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15673.241069][ T521] ipv6_rcv+0x1ad/0x810 [15673.241069][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15673.241069][ T521] process_backlog+0x101/0x620 [15673.241069][ T521] __napi_poll.constprop.0+0xa2/0x460 [15673.241069][ T521] net_rx_action+0x495/0xbe0 [15673.241069][ T521] __do_softirq+0x1b5/0x7f6 [15673.241069][ T521] [15673.242979][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15673.242979][ T521] dst_init+0x84/0x4a0 [15673.242979][ T521] dst_alloc+0x97/0x150 [15673.242979][ T521] ip6_dst_alloc+0x23/0x90 [15673.242979][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15673.242979][ T521] ip6_pol_route+0x56f/0x840 [15673.242979][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15673.242979][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15673.242979][ T521] ipv6_rcv+0x1ad/0x810 [15673.242979][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15673.242979][ T521] process_backlog+0x101/0x620 [15673.242979][ T521] __napi_poll.constprop.0+0xa2/0x460 [15673.242979][ T521] net_rx_action+0x495/0xbe0 [15673.242979][ T521] __do_softirq+0x1b5/0x7f6 [15673.242979][ T521] [15673.244913][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15673.244913][ T521] netdev_get_by_index+0x5e/0x80 [15673.244913][ T521] fib6_nh_init+0x3d8/0x15b0 [15673.244913][ T521] ip6_route_info_create+0xf18/0x17d0 [15673.244913][ T521] ip6_route_add+0x1c/0x140 [15673.244913][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15673.244913][ T521] addrconf_add_dev+0xe2/0x170 [15673.244913][ T521] inet6_addr_add+0x12f/0xa40 [15673.244913][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15673.244913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.244913][ T521] netlink_rcv_skb+0x130/0x360 [15673.244913][ T521] netlink_unicast+0x449/0x710 [15673.244913][ T521] netlink_sendmsg+0x723/0xbe0 [15673.244913][ T521] ____sys_sendmsg+0x7b2/0xa10 [15673.244913][ T521] ___sys_sendmsg+0xee/0x170 [15673.244913][ T521] __sys_sendmsg+0xcd/0x170 [15673.244913][ T521] do_syscall_64+0xc6/0x1e0 [15673.244913][ T521] [15673.247197][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15673.247197][ T521] ipv6_add_dev+0x3b9/0x11c0 [15673.247197][ T521] ipv6_find_idev+0x102/0x170 [15673.247197][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15673.247197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.247197][ T521] netlink_rcv_skb+0x130/0x360 [15673.247197][ T521] netlink_unicast+0x449/0x710 [15673.247197][ T521] netlink_sendmsg+0x723/0xbe0 [15673.247197][ T521] ____sys_sendmsg+0x7b2/0xa10 [15673.247197][ T521] ___sys_sendmsg+0xee/0x170 [15673.247197][ T521] __sys_sendmsg+0xcd/0x170 [15673.247197][ T521] do_syscall_64+0xc6/0x1e0 [15673.247197][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.247197][ T521] [15673.248996][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15673.248996][ T521] neigh_parms_alloc+0x1e5/0x510 [15673.248996][ T521] ipv6_add_dev+0x2fd/0x11c0 [15673.248996][ T521] ipv6_find_idev+0x102/0x170 [15673.248996][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15673.248996][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.248996][ T521] netlink_rcv_skb+0x130/0x360 [15673.248996][ T521] netlink_unicast+0x449/0x710 [15673.248996][ T521] netlink_sendmsg+0x723/0xbe0 [15673.248996][ T521] ____sys_sendmsg+0x7b2/0xa10 [15673.248996][ T521] ___sys_sendmsg+0xee/0x170 [15673.248996][ T521] __sys_sendmsg+0xcd/0x170 [15673.248996][ T521] do_syscall_64+0xc6/0x1e0 [15673.248996][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.248996][ T521] [15673.250938][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15673.251246][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15673.251246][ T521] dst_init+0x84/0x4a0 [15673.251246][ T521] dst_alloc+0x97/0x150 [15673.251246][ T521] ip6_dst_alloc+0x23/0x90 [15673.251246][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15673.251246][ T521] ip6_pol_route+0x56f/0x840 [15673.251246][ T521] __fib6_rule_action+0x1f3/0x5b0 [15673.251246][ T521] fib_rules_lookup+0x2b4/0xa20 [15673.251246][ T521] fib6_rule_lookup+0x182/0x630 [15673.251246][ T521] ip6_route_output_flags+0x259/0x480 [15673.251246][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15673.251246][ T521] ip6_dst_lookup_flow+0x88/0x190 [15673.251246][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15673.251246][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15673.251246][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15673.251246][ T521] dev_hard_start_xmit+0x146/0x590 [15673.251246][ T521] __dev_queue_xmit+0xf71/0x17f0 [15673.251246][ T521] [15673.253668][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15673.253668][ T521] dst_init+0x84/0x4a0 [15673.253668][ T521] dst_alloc+0x97/0x150 [15673.253668][ T521] ip6_dst_alloc+0x23/0x90 [15673.253668][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15673.253668][ T521] ip6_pol_route+0x56f/0x840 [15673.253668][ T521] __fib6_rule_action+0x1f3/0x5b0 [15673.253668][ T521] fib_rules_lookup+0x2b4/0xa20 [15673.253668][ T521] fib6_rule_lookup+0x182/0x630 [15673.253668][ T521] ip6_route_output_flags+0x259/0x480 [15673.253668][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15673.253668][ T521] ip6_dst_lookup_flow+0x88/0x190 [15673.253668][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15673.253668][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15673.253668][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15673.253668][ T521] dev_hard_start_xmit+0x146/0x590 [15673.253668][ T521] __dev_queue_xmit+0xf71/0x17f0 [15673.253668][ T521] [15673.256047][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15673.256047][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15673.256047][ T521] ip6_validate_gw+0x3f7/0x7b0 [15673.256047][ T521] fib6_nh_init+0xa5b/0x15b0 [15673.256047][ T521] ip6_route_info_create+0xf18/0x17d0 [15673.256047][ T521] ip6_route_multipath_add+0xa42/0x1930 [15673.256047][ T521] inet6_rtm_newroute+0xa2/0x110 [15673.256047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.256047][ T521] netlink_rcv_skb+0x130/0x360 [15673.256047][ T521] netlink_unicast+0x449/0x710 [15673.256047][ T521] netlink_sendmsg+0x723/0xbe0 [15673.256047][ T521] ____sys_sendmsg+0x7b2/0xa10 [15673.256047][ T521] ___sys_sendmsg+0xee/0x170 [15673.256047][ T521] __sys_sendmsg+0xcd/0x170 [15673.256047][ T521] do_syscall_64+0xc6/0x1e0 [15673.256047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.256047][ T521] [15673.258246][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15673.258246][ T521] netdev_get_by_index+0x5e/0x80 [15673.258246][ T521] fib6_nh_init+0x3d8/0x15b0 [15673.258246][ T521] ip6_route_info_create+0xf18/0x17d0 [15673.258246][ T521] ip6_route_add+0x1c/0x140 [15673.258246][ T521] addrconf_prefix_route+0x2a6/0x430 [15673.258246][ T521] inet6_addr_add+0x4f8/0xa40 [15673.258246][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15673.258246][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.258246][ T521] netlink_rcv_skb+0x130/0x360 [15673.258246][ T521] netlink_unicast+0x449/0x710 [15673.258246][ T521] netlink_sendmsg+0x723/0xbe0 [15673.258246][ T521] ____sys_sendmsg+0x7b2/0xa10 [15673.258246][ T521] ___sys_sendmsg+0xee/0x170 [15673.258246][ T521] __sys_sendmsg+0xcd/0x170 [15673.258246][ T521] do_syscall_64+0xc6/0x1e0 [15673.258246][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.258246][ T521] [15673.260550][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15673.260550][ T521] netdev_get_by_index+0x5e/0x80 [15673.260550][ T521] fib6_nh_init+0x3d8/0x15b0 [15673.260550][ T521] ip6_route_info_create+0xf18/0x17d0 [15673.260550][ T521] addrconf_f6i_alloc+0x315/0x560 [15673.260550][ T521] ipv6_add_addr+0x411/0x2000 [15673.260550][ T521] inet6_addr_add+0x30e/0xa40 [15673.260550][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15673.260550][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.260550][ T521] netlink_rcv_skb+0x130/0x360 [15673.260550][ T521] netlink_unicast+0x449/0x710 [15673.260550][ T521] netlink_sendmsg+0x723/0xbe0 [15673.260550][ T521] ____sys_sendmsg+0x7b2/0xa10 [15673.260550][ T521] ___sys_sendmsg+0xee/0x170 [15673.260550][ T521] __sys_sendmsg+0xcd/0x170 [15673.260550][ T521] do_syscall_64+0xc6/0x1e0 [15673.260550][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.260550][ T521] [15673.262880][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15673.262880][ T521] netdev_get_by_index+0x5e/0x80 [15673.262880][ T521] fib6_nh_init+0x3d8/0x15b0 [15673.262880][ T521] ip6_route_info_create+0xf18/0x17d0 [15673.262880][ T521] ip6_route_add+0x1c/0x140 [15673.262880][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15673.262880][ T521] addrconf_add_dev+0xe2/0x170 [15673.262880][ T521] inet6_addr_add+0x12f/0xa40 [15673.262880][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15673.262880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.262880][ T521] netlink_rcv_skb+0x130/0x360 [15673.262880][ T521] netlink_unicast+0x449/0x710 [15673.262880][ T521] netlink_sendmsg+0x723/0xbe0 [15673.262880][ T521] ____sys_sendmsg+0x7b2/0xa10 [15673.262880][ T521] ___sys_sendmsg+0xee/0x170 [15673.262880][ T521] __sys_sendmsg+0xcd/0x170 [15673.262880][ T521] do_syscall_64+0xc6/0x1e0 [15673.262880][ T521] [15673.265125][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15673.265125][ T521] ipv6_add_dev+0x3b9/0x11c0 [15673.265125][ T521] ipv6_find_idev+0x102/0x170 [15673.265125][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15673.265125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.265125][ T521] netlink_rcv_skb+0x130/0x360 [15673.265125][ T521] netlink_unicast+0x449/0x710 [15673.265125][ T521] netlink_sendmsg+0x723/0xbe0 [15673.265125][ T521] ____sys_sendmsg+0x7b2/0xa10 [15673.265125][ T521] ___sys_sendmsg+0xee/0x170 [15673.265125][ T521] __sys_sendmsg+0xcd/0x170 [15673.265125][ T521] do_syscall_64+0xc6/0x1e0 [15673.265125][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.265125][ T521] [15673.266887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15673.266887][ T521] neigh_parms_alloc+0x1e5/0x510 [15673.266887][ T521] ipv6_add_dev+0x2fd/0x11c0 [15673.266887][ T521] ipv6_find_idev+0x102/0x170 [15673.266887][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15673.266887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.266887][ T521] netlink_rcv_skb+0x130/0x360 [15673.266887][ T521] netlink_unicast+0x449/0x710 [15673.266887][ T521] netlink_sendmsg+0x723/0xbe0 [15673.266887][ T521] ____sys_sendmsg+0x7b2/0xa10 [15673.266887][ T521] ___sys_sendmsg+0xee/0x170 [15673.266887][ T521] __sys_sendmsg+0xcd/0x170 [15673.266887][ T521] do_syscall_64+0xc6/0x1e0 [15673.266887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.266887][ T521] [15680.198113][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15680.198734][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15680.198734][ T10] netdev_get_by_index+0x5e/0x80 [15680.198734][ T10] fib6_nh_init+0x3d8/0x15b0 [15680.198734][ T10] ip6_route_info_create+0xf18/0x17d0 [15680.198734][ T10] ip6_route_add+0x1c/0x140 [15680.198734][ T10] addrconf_prefix_route+0x2a6/0x430 [15680.198734][ T10] inet6_addr_add+0x4f8/0xa40 [15680.198734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15680.198734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15680.198734][ T10] netlink_rcv_skb+0x130/0x360 [15680.198734][ T10] netlink_unicast+0x449/0x710 [15680.198734][ T10] netlink_sendmsg+0x723/0xbe0 [15680.198734][ T10] ____sys_sendmsg+0x7b2/0xa10 [15680.198734][ T10] ___sys_sendmsg+0xee/0x170 [15680.198734][ T10] __sys_sendmsg+0xcd/0x170 [15680.198734][ T10] do_syscall_64+0xc6/0x1e0 [15680.198734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15680.198734][ T10] [15680.200769][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15680.200769][ T10] netdev_get_by_index+0x5e/0x80 [15680.200769][ T10] fib6_nh_init+0x3d8/0x15b0 [15680.200769][ T10] ip6_route_info_create+0xf18/0x17d0 [15680.200769][ T10] addrconf_f6i_alloc+0x315/0x560 [15680.200769][ T10] ipv6_add_addr+0x411/0x2000 [15680.200769][ T10] inet6_addr_add+0x30e/0xa40 [15680.200769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15680.200769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15680.200769][ T10] netlink_rcv_skb+0x130/0x360 [15680.200769][ T10] netlink_unicast+0x449/0x710 [15680.200769][ T10] netlink_sendmsg+0x723/0xbe0 [15680.200769][ T10] ____sys_sendmsg+0x7b2/0xa10 [15680.200769][ T10] ___sys_sendmsg+0xee/0x170 [15680.200769][ T10] __sys_sendmsg+0xcd/0x170 [15680.200769][ T10] do_syscall_64+0xc6/0x1e0 [15680.200769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15680.200769][ T10] [15680.202765][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15680.202765][ T10] netdev_get_by_index+0x5e/0x80 [15680.202765][ T10] fib6_nh_init+0x3d8/0x15b0 [15680.202765][ T10] ip6_route_info_create+0xf18/0x17d0 [15680.202765][ T10] ip6_route_add+0x1c/0x140 [15680.202765][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15680.202765][ T10] addrconf_add_dev+0xe2/0x170 [15680.202765][ T10] inet6_addr_add+0x12f/0xa40 [15680.202765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15680.202765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15680.202765][ T10] netlink_rcv_skb+0x130/0x360 [15680.202765][ T10] netlink_unicast+0x449/0x710 [15680.202765][ T10] netlink_sendmsg+0x723/0xbe0 [15680.202765][ T10] ____sys_sendmsg+0x7b2/0xa10 [15680.202765][ T10] ___sys_sendmsg+0xee/0x170 [15680.202765][ T10] __sys_sendmsg+0xcd/0x170 [15680.202765][ T10] do_syscall_64+0xc6/0x1e0 [15680.202765][ T10] [15680.204729][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15680.204729][ T10] ipv6_add_dev+0x3b9/0x11c0 [15680.204729][ T10] ipv6_find_idev+0x102/0x170 [15680.204729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15680.204729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15680.204729][ T10] netlink_rcv_skb+0x130/0x360 [15680.204729][ T10] netlink_unicast+0x449/0x710 [15680.204729][ T10] netlink_sendmsg+0x723/0xbe0 [15680.204729][ T10] ____sys_sendmsg+0x7b2/0xa10 [15680.204729][ T10] ___sys_sendmsg+0xee/0x170 [15680.204729][ T10] __sys_sendmsg+0xcd/0x170 [15680.204729][ T10] do_syscall_64+0xc6/0x1e0 [15680.204729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15680.204729][ T10] [15680.206268][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15680.206268][ T10] neigh_parms_alloc+0x1e5/0x510 [15680.206268][ T10] ipv6_add_dev+0x2fd/0x11c0 [15680.206268][ T10] ipv6_find_idev+0x102/0x170 [15680.206268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15680.206268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15680.206268][ T10] netlink_rcv_skb+0x130/0x360 [15680.206268][ T10] netlink_unicast+0x449/0x710 [15680.206268][ T10] netlink_sendmsg+0x723/0xbe0 [15680.206268][ T10] ____sys_sendmsg+0x7b2/0xa10 [15680.206268][ T10] ___sys_sendmsg+0xee/0x170 [15680.206268][ T10] __sys_sendmsg+0xcd/0x170 [15680.206268][ T10] do_syscall_64+0xc6/0x1e0 [15680.206268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15680.206268][ T10] [15680.207967][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15680.208222][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15680.208222][ T10] netdev_get_by_index+0x5e/0x80 [15680.208222][ T10] fib6_nh_init+0x3d8/0x15b0 [15680.208222][ T10] ip6_route_info_create+0xf18/0x17d0 [15680.208222][ T10] ip6_route_add+0x1c/0x140 [15680.208222][ T10] addrconf_prefix_route+0x2a6/0x430 [15680.208222][ T10] inet6_addr_add+0x4f8/0xa40 [15680.208222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15680.208222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15680.208222][ T10] netlink_rcv_skb+0x130/0x360 [15680.208222][ T10] netlink_unicast+0x449/0x710 [15680.208222][ T10] netlink_sendmsg+0x723/0xbe0 [15680.208222][ T10] ____sys_sendmsg+0x7b2/0xa10 [15680.208222][ T10] ___sys_sendmsg+0xee/0x170 [15680.208222][ T10] __sys_sendmsg+0xcd/0x170 [15680.208222][ T10] do_syscall_64+0xc6/0x1e0 [15680.208222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15680.208222][ T10] [15680.210214][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15680.210214][ T10] netdev_get_by_index+0x5e/0x80 [15680.210214][ T10] fib6_nh_init+0x3d8/0x15b0 [15680.210214][ T10] ip6_route_info_create+0xf18/0x17d0 [15680.210214][ T10] addrconf_f6i_alloc+0x315/0x560 [15680.210214][ T10] ipv6_add_addr+0x411/0x2000 [15680.210214][ T10] inet6_addr_add+0x30e/0xa40 [15680.210214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15680.210214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15680.210214][ T10] netlink_rcv_skb+0x130/0x360 [15680.210214][ T10] netlink_unicast+0x449/0x710 [15680.210214][ T10] netlink_sendmsg+0x723/0xbe0 [15680.210214][ T10] ____sys_sendmsg+0x7b2/0xa10 [15680.210214][ T10] ___sys_sendmsg+0xee/0x170 [15680.210214][ T10] __sys_sendmsg+0xcd/0x170 [15680.210214][ T10] do_syscall_64+0xc6/0x1e0 [15680.210214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15680.210214][ T10] [15680.212200][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15680.212200][ T10] netdev_get_by_index+0x5e/0x80 [15680.212200][ T10] fib6_nh_init+0x3d8/0x15b0 [15680.212200][ T10] ip6_route_info_create+0xf18/0x17d0 [15680.212200][ T10] ip6_route_add+0x1c/0x140 [15680.212200][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15680.212200][ T10] addrconf_add_dev+0xe2/0x170 [15680.212200][ T10] inet6_addr_add+0x12f/0xa40 [15680.212200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15680.212200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15680.212200][ T10] netlink_rcv_skb+0x130/0x360 [15680.212200][ T10] netlink_unicast+0x449/0x710 [15680.212200][ T10] netlink_sendmsg+0x723/0xbe0 [15680.212200][ T10] ____sys_sendmsg+0x7b2/0xa10 [15680.212200][ T10] ___sys_sendmsg+0xee/0x170 [15680.212200][ T10] __sys_sendmsg+0xcd/0x170 [15680.212200][ T10] do_syscall_64+0xc6/0x1e0 [15680.212200][ T10] [15680.214162][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15680.214162][ T10] ipv6_add_dev+0x3b9/0x11c0 [15680.214162][ T10] ipv6_find_idev+0x102/0x170 [15680.214162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15680.214162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15680.214162][ T10] netlink_rcv_skb+0x130/0x360 [15680.214162][ T10] netlink_unicast+0x449/0x710 [15680.214162][ T10] netlink_sendmsg+0x723/0xbe0 [15680.214162][ T10] ____sys_sendmsg+0x7b2/0xa10 [15680.214162][ T10] ___sys_sendmsg+0xee/0x170 [15680.214162][ T10] __sys_sendmsg+0xcd/0x170 [15680.214162][ T10] do_syscall_64+0xc6/0x1e0 [15680.214162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15680.214162][ T10] [15680.215697][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15680.215697][ T10] neigh_parms_alloc+0x1e5/0x510 [15680.215697][ T10] ipv6_add_dev+0x2fd/0x11c0 [15680.215697][ T10] ipv6_find_idev+0x102/0x170 [15680.215697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15680.215697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15680.215697][ T10] netlink_rcv_skb+0x130/0x360 [15680.215697][ T10] netlink_unicast+0x449/0x710 [15680.215697][ T10] netlink_sendmsg+0x723/0xbe0 [15680.215697][ T10] ____sys_sendmsg+0x7b2/0xa10 [15680.215697][ T10] ___sys_sendmsg+0xee/0x170 [15680.215697][ T10] __sys_sendmsg+0xcd/0x170 [15680.215697][ T10] do_syscall_64+0xc6/0x1e0 [15680.215697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15680.215697][ T10] [15680.217383][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15680.217633][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15680.217633][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15680.217633][ T10] register_netdevice+0x4d3/0x1690 [15680.217633][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15680.217633][ T10] vlan_newlink+0x393/0x610 [8021q] [15680.217633][ T10] rtnl_newlink_create+0x341/0x850 [15680.217633][ T10] __rtnl_newlink+0xac9/0xd80 [15680.217633][ T10] rtnl_newlink+0x63/0xa0 [15680.217633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15680.217633][ T10] netlink_rcv_skb+0x130/0x360 [15680.217633][ T10] netlink_unicast+0x449/0x710 [15680.217633][ T10] netlink_sendmsg+0x723/0xbe0 [15680.217633][ T10] ____sys_sendmsg+0x7b2/0xa10 [15680.217633][ T10] ___sys_sendmsg+0xee/0x170 [15680.217633][ T10] __sys_sendmsg+0xcd/0x170 [15680.217633][ T10] do_syscall_64+0xc6/0x1e0 [15680.217633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15680.217633][ T10] [15680.219684][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15680.219927][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15680.219927][ T10] dst_init+0x84/0x4a0 [15680.219927][ T10] dst_alloc+0x97/0x150 [15680.219927][ T10] ip6_dst_alloc+0x23/0x90 [15680.219927][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15680.219927][ T10] ip6_pol_route+0x56f/0x840 [15680.219927][ T10] __fib6_rule_action+0x1f3/0x5b0 [15680.219927][ T10] fib_rules_lookup+0x2b4/0xa20 [15680.219927][ T10] fib6_rule_lookup+0x182/0x630 [15680.219927][ T10] ip6_route_output_flags+0x259/0x480 [15680.219927][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15680.219927][ T10] icmp6_send+0x13dd/0x1b70 [15680.219927][ T10] ip6_link_failure+0x30/0x430 [15680.219927][ T10] ndisc_error_report+0x96/0x160 [15680.219927][ T10] neigh_invalidate+0x206/0x510 [15680.219927][ T10] neigh_timer_handler+0x984/0xf10 [15680.219927][ T10] call_timer_fn+0x170/0x430 [15680.219927][ T10] [15683.270005][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15683.270435][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15683.270435][ T521] ___neigh_create+0x14b/0xf60 [15683.270435][ T521] ip6_finish_output2+0xa70/0xf80 [15683.270435][ T521] ip6_finish_output+0x4ed/0xd30 [15683.270435][ T521] ip6_output+0x1f3/0x770 [15683.270435][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15683.270435][ T521] mld_sendpack+0x62d/0xbc0 [15683.270435][ T521] mld_ifc_work+0x32/0x1f0 [15683.270435][ T521] process_one_work+0x84d/0x18a0 [15683.270435][ T521] worker_thread+0x587/0xd30 [15683.270435][ T521] kthread+0x28a/0x350 [15683.270435][ T521] ret_from_fork+0x31/0x70 [15683.270435][ T521] ret_from_fork_asm+0x1a/0x30 [15683.270435][ T521] [15683.272107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15683.272107][ T521] dst_init+0x84/0x4a0 [15683.272107][ T521] dst_alloc+0x97/0x150 [15683.272107][ T521] ip6_dst_alloc+0x23/0x90 [15683.272107][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15683.272107][ T521] ip6_pol_route+0x56f/0x840 [15683.272107][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15683.272107][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15683.272107][ T521] ipv6_rcv+0x1ad/0x810 [15683.272107][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15683.272107][ T521] process_backlog+0x101/0x620 [15683.272107][ T521] __napi_poll.constprop.0+0xa2/0x460 [15683.272107][ T521] net_rx_action+0x495/0xbe0 [15683.272107][ T521] __do_softirq+0x1b5/0x7f6 [15683.272107][ T521] [15683.273866][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15683.273866][ T521] dst_init+0x84/0x4a0 [15683.273866][ T521] dst_alloc+0x97/0x150 [15683.273866][ T521] ip6_dst_alloc+0x23/0x90 [15683.273866][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15683.273866][ T521] ip6_pol_route+0x56f/0x840 [15683.273866][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15683.273866][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15683.273866][ T521] ipv6_rcv+0x1ad/0x810 [15683.273866][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15683.273866][ T521] process_backlog+0x101/0x620 [15683.273866][ T521] __napi_poll.constprop.0+0xa2/0x460 [15683.273866][ T521] net_rx_action+0x495/0xbe0 [15683.273866][ T521] __do_softirq+0x1b5/0x7f6 [15683.273866][ T521] [15683.275678][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15683.275678][ T521] netdev_get_by_index+0x5e/0x80 [15683.275678][ T521] fib6_nh_init+0x3d8/0x15b0 [15683.275678][ T521] ip6_route_info_create+0xf18/0x17d0 [15683.275678][ T521] ip6_route_add+0x1c/0x140 [15683.275678][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15683.275678][ T521] addrconf_add_dev+0xe2/0x170 [15683.275678][ T521] inet6_addr_add+0x12f/0xa40 [15683.275678][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15683.275678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.275678][ T521] netlink_rcv_skb+0x130/0x360 [15683.275678][ T521] netlink_unicast+0x449/0x710 [15683.275678][ T521] netlink_sendmsg+0x723/0xbe0 [15683.275678][ T521] ____sys_sendmsg+0x7b2/0xa10 [15683.275678][ T521] ___sys_sendmsg+0xee/0x170 [15683.275678][ T521] __sys_sendmsg+0xcd/0x170 [15683.275678][ T521] do_syscall_64+0xc6/0x1e0 [15683.275678][ T521] [15683.277871][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15683.277871][ T521] ipv6_add_dev+0x3b9/0x11c0 [15683.277871][ T521] ipv6_find_idev+0x102/0x170 [15683.277871][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15683.277871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.277871][ T521] netlink_rcv_skb+0x130/0x360 [15683.277871][ T521] netlink_unicast+0x449/0x710 [15683.277871][ T521] netlink_sendmsg+0x723/0xbe0 [15683.277871][ T521] ____sys_sendmsg+0x7b2/0xa10 [15683.277871][ T521] ___sys_sendmsg+0xee/0x170 [15683.277871][ T521] __sys_sendmsg+0xcd/0x170 [15683.277871][ T521] do_syscall_64+0xc6/0x1e0 [15683.277871][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.277871][ T521] [15683.279589][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15683.279589][ T521] neigh_parms_alloc+0x1e5/0x510 [15683.279589][ T521] ipv6_add_dev+0x2fd/0x11c0 [15683.279589][ T521] ipv6_find_idev+0x102/0x170 [15683.279589][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15683.279589][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.279589][ T521] netlink_rcv_skb+0x130/0x360 [15683.279589][ T521] netlink_unicast+0x449/0x710 [15683.279589][ T521] netlink_sendmsg+0x723/0xbe0 [15683.279589][ T521] ____sys_sendmsg+0x7b2/0xa10 [15683.279589][ T521] ___sys_sendmsg+0xee/0x170 [15683.279589][ T521] __sys_sendmsg+0xcd/0x170 [15683.279589][ T521] do_syscall_64+0xc6/0x1e0 [15683.279589][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.279589][ T521] [15683.281425][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15683.281711][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15683.281711][ T521] dst_init+0x84/0x4a0 [15683.281711][ T521] dst_alloc+0x97/0x150 [15683.281711][ T521] ip6_dst_alloc+0x23/0x90 [15683.281711][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15683.281711][ T521] ip6_pol_route+0x56f/0x840 [15683.281711][ T521] __fib6_rule_action+0x1f3/0x5b0 [15683.281711][ T521] fib_rules_lookup+0x2b4/0xa20 [15683.281711][ T521] fib6_rule_lookup+0x182/0x630 [15683.281711][ T521] ip6_route_output_flags+0x259/0x480 [15683.281711][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15683.281711][ T521] ip6_dst_lookup_flow+0x88/0x190 [15683.281711][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15683.281711][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15683.281711][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15683.281711][ T521] dev_hard_start_xmit+0x146/0x590 [15683.281711][ T521] __dev_queue_xmit+0xf71/0x17f0 [15683.281711][ T521] [15683.284001][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15683.284001][ T521] dst_init+0x84/0x4a0 [15683.284001][ T521] dst_alloc+0x97/0x150 [15683.284001][ T521] ip6_dst_alloc+0x23/0x90 [15683.284001][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15683.284001][ T521] ip6_pol_route+0x56f/0x840 [15683.284001][ T521] __fib6_rule_action+0x1f3/0x5b0 [15683.284001][ T521] fib_rules_lookup+0x2b4/0xa20 [15683.284001][ T521] fib6_rule_lookup+0x182/0x630 [15683.284001][ T521] ip6_route_output_flags+0x259/0x480 [15683.284001][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15683.284001][ T521] ip6_dst_lookup_flow+0x88/0x190 [15683.284001][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15683.284001][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15683.284001][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15683.284001][ T521] dev_hard_start_xmit+0x146/0x590 [15683.284001][ T521] __dev_queue_xmit+0xf71/0x17f0 [15683.284001][ T521] [15683.286277][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15683.286277][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15683.286277][ T521] ip6_validate_gw+0x3f7/0x7b0 [15683.286277][ T521] fib6_nh_init+0xa5b/0x15b0 [15683.286277][ T521] ip6_route_info_create+0xf18/0x17d0 [15683.286277][ T521] ip6_route_multipath_add+0xa42/0x1930 [15683.286277][ T521] inet6_rtm_newroute+0xa2/0x110 [15683.286277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.286277][ T521] netlink_rcv_skb+0x130/0x360 [15683.286277][ T521] netlink_unicast+0x449/0x710 [15683.286277][ T521] netlink_sendmsg+0x723/0xbe0 [15683.286277][ T521] ____sys_sendmsg+0x7b2/0xa10 [15683.286277][ T521] ___sys_sendmsg+0xee/0x170 [15683.286277][ T521] __sys_sendmsg+0xcd/0x170 [15683.286277][ T521] do_syscall_64+0xc6/0x1e0 [15683.286277][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.286277][ T521] [15683.288394][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15683.288394][ T521] netdev_get_by_index+0x5e/0x80 [15683.288394][ T521] fib6_nh_init+0x3d8/0x15b0 [15683.288394][ T521] ip6_route_info_create+0xf18/0x17d0 [15683.288394][ T521] ip6_route_add+0x1c/0x140 [15683.288394][ T521] addrconf_prefix_route+0x2a6/0x430 [15683.288394][ T521] inet6_addr_add+0x4f8/0xa40 [15683.288394][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15683.288394][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.288394][ T521] netlink_rcv_skb+0x130/0x360 [15683.288394][ T521] netlink_unicast+0x449/0x710 [15683.288394][ T521] netlink_sendmsg+0x723/0xbe0 [15683.288394][ T521] ____sys_sendmsg+0x7b2/0xa10 [15683.288394][ T521] ___sys_sendmsg+0xee/0x170 [15683.288394][ T521] __sys_sendmsg+0xcd/0x170 [15683.288394][ T521] do_syscall_64+0xc6/0x1e0 [15683.288394][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.288394][ T521] [15683.290594][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15683.290594][ T521] netdev_get_by_index+0x5e/0x80 [15683.290594][ T521] fib6_nh_init+0x3d8/0x15b0 [15683.290594][ T521] ip6_route_info_create+0xf18/0x17d0 [15683.290594][ T521] addrconf_f6i_alloc+0x315/0x560 [15683.290594][ T521] ipv6_add_addr+0x411/0x2000 [15683.290594][ T521] inet6_addr_add+0x30e/0xa40 [15683.290594][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15683.290594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.290594][ T521] netlink_rcv_skb+0x130/0x360 [15683.290594][ T521] netlink_unicast+0x449/0x710 [15683.290594][ T521] netlink_sendmsg+0x723/0xbe0 [15683.290594][ T521] ____sys_sendmsg+0x7b2/0xa10 [15683.290594][ T521] ___sys_sendmsg+0xee/0x170 [15683.290594][ T521] __sys_sendmsg+0xcd/0x170 [15683.290594][ T521] do_syscall_64+0xc6/0x1e0 [15683.290594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.290594][ T521] [15683.292790][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15683.292790][ T521] netdev_get_by_index+0x5e/0x80 [15683.292790][ T521] fib6_nh_init+0x3d8/0x15b0 [15683.292790][ T521] ip6_route_info_create+0xf18/0x17d0 [15683.292790][ T521] ip6_route_add+0x1c/0x140 [15683.292790][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15683.292790][ T521] addrconf_add_dev+0xe2/0x170 [15683.292790][ T521] inet6_addr_add+0x12f/0xa40 [15683.292790][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15683.292790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.292790][ T521] netlink_rcv_skb+0x130/0x360 [15683.292790][ T521] netlink_unicast+0x449/0x710 [15683.292790][ T521] netlink_sendmsg+0x723/0xbe0 [15683.292790][ T521] ____sys_sendmsg+0x7b2/0xa10 [15683.292790][ T521] ___sys_sendmsg+0xee/0x170 [15683.292790][ T521] __sys_sendmsg+0xcd/0x170 [15683.292790][ T521] do_syscall_64+0xc6/0x1e0 [15683.292790][ T521] [15683.294974][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15683.294974][ T521] ipv6_add_dev+0x3b9/0x11c0 [15683.294974][ T521] ipv6_find_idev+0x102/0x170 [15683.294974][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15683.294974][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.294974][ T521] netlink_rcv_skb+0x130/0x360 [15683.294974][ T521] netlink_unicast+0x449/0x710 [15683.294974][ T521] netlink_sendmsg+0x723/0xbe0 [15683.294974][ T521] ____sys_sendmsg+0x7b2/0xa10 [15683.294974][ T521] ___sys_sendmsg+0xee/0x170 [15683.294974][ T521] __sys_sendmsg+0xcd/0x170 [15683.294974][ T521] do_syscall_64+0xc6/0x1e0 [15683.294974][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.294974][ T521] [15683.296668][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15683.296668][ T521] neigh_parms_alloc+0x1e5/0x510 [15683.296668][ T521] ipv6_add_dev+0x2fd/0x11c0 [15683.296668][ T521] ipv6_find_idev+0x102/0x170 [15683.296668][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15683.296668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.296668][ T521] netlink_rcv_skb+0x130/0x360 [15683.296668][ T521] netlink_unicast+0x449/0x710 [15683.296668][ T521] netlink_sendmsg+0x723/0xbe0 [15683.296668][ T521] ____sys_sendmsg+0x7b2/0xa10 [15683.296668][ T521] ___sys_sendmsg+0xee/0x170 [15683.296668][ T521] __sys_sendmsg+0xcd/0x170 [15683.296668][ T521] do_syscall_64+0xc6/0x1e0 [15683.296668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.296668][ T521] [15690.462103][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15690.462524][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15690.462524][ T10] netdev_get_by_index+0x5e/0x80 [15690.462524][ T10] fib6_nh_init+0x3d8/0x15b0 [15690.462524][ T10] ip6_route_info_create+0xf18/0x17d0 [15690.462524][ T10] ip6_route_add+0x1c/0x140 [15690.462524][ T10] addrconf_prefix_route+0x2a6/0x430 [15690.462524][ T10] inet6_addr_add+0x4f8/0xa40 [15690.462524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15690.462524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15690.462524][ T10] netlink_rcv_skb+0x130/0x360 [15690.462524][ T10] netlink_unicast+0x449/0x710 [15690.462524][ T10] netlink_sendmsg+0x723/0xbe0 [15690.462524][ T10] ____sys_sendmsg+0x7b2/0xa10 [15690.462524][ T10] ___sys_sendmsg+0xee/0x170 [15690.462524][ T10] __sys_sendmsg+0xcd/0x170 [15690.462524][ T10] do_syscall_64+0xc6/0x1e0 [15690.462524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15690.462524][ T10] [15690.464518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15690.464518][ T10] netdev_get_by_index+0x5e/0x80 [15690.464518][ T10] fib6_nh_init+0x3d8/0x15b0 [15690.464518][ T10] ip6_route_info_create+0xf18/0x17d0 [15690.464518][ T10] addrconf_f6i_alloc+0x315/0x560 [15690.464518][ T10] ipv6_add_addr+0x411/0x2000 [15690.464518][ T10] inet6_addr_add+0x30e/0xa40 [15690.464518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15690.464518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15690.464518][ T10] netlink_rcv_skb+0x130/0x360 [15690.464518][ T10] netlink_unicast+0x449/0x710 [15690.464518][ T10] netlink_sendmsg+0x723/0xbe0 [15690.464518][ T10] ____sys_sendmsg+0x7b2/0xa10 [15690.464518][ T10] ___sys_sendmsg+0xee/0x170 [15690.464518][ T10] __sys_sendmsg+0xcd/0x170 [15690.464518][ T10] do_syscall_64+0xc6/0x1e0 [15690.464518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15690.464518][ T10] [15690.466484][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15690.466484][ T10] netdev_get_by_index+0x5e/0x80 [15690.466484][ T10] fib6_nh_init+0x3d8/0x15b0 [15690.466484][ T10] ip6_route_info_create+0xf18/0x17d0 [15690.466484][ T10] ip6_route_add+0x1c/0x140 [15690.466484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15690.466484][ T10] addrconf_add_dev+0xe2/0x170 [15690.466484][ T10] inet6_addr_add+0x12f/0xa40 [15690.466484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15690.466484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15690.466484][ T10] netlink_rcv_skb+0x130/0x360 [15690.466484][ T10] netlink_unicast+0x449/0x710 [15690.466484][ T10] netlink_sendmsg+0x723/0xbe0 [15690.466484][ T10] ____sys_sendmsg+0x7b2/0xa10 [15690.466484][ T10] ___sys_sendmsg+0xee/0x170 [15690.466484][ T10] __sys_sendmsg+0xcd/0x170 [15690.466484][ T10] do_syscall_64+0xc6/0x1e0 [15690.466484][ T10] [15690.468536][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15690.468536][ T10] ipv6_add_dev+0x3b9/0x11c0 [15690.468536][ T10] ipv6_find_idev+0x102/0x170 [15690.468536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15690.468536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15690.468536][ T10] netlink_rcv_skb+0x130/0x360 [15690.468536][ T10] netlink_unicast+0x449/0x710 [15690.468536][ T10] netlink_sendmsg+0x723/0xbe0 [15690.468536][ T10] ____sys_sendmsg+0x7b2/0xa10 [15690.468536][ T10] ___sys_sendmsg+0xee/0x170 [15690.468536][ T10] __sys_sendmsg+0xcd/0x170 [15690.468536][ T10] do_syscall_64+0xc6/0x1e0 [15690.468536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15690.468536][ T10] [15690.470050][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15690.470050][ T10] neigh_parms_alloc+0x1e5/0x510 [15690.470050][ T10] ipv6_add_dev+0x2fd/0x11c0 [15690.470050][ T10] ipv6_find_idev+0x102/0x170 [15690.470050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15690.470050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15690.470050][ T10] netlink_rcv_skb+0x130/0x360 [15690.470050][ T10] netlink_unicast+0x449/0x710 [15690.470050][ T10] netlink_sendmsg+0x723/0xbe0 [15690.470050][ T10] ____sys_sendmsg+0x7b2/0xa10 [15690.470050][ T10] ___sys_sendmsg+0xee/0x170 [15690.470050][ T10] __sys_sendmsg+0xcd/0x170 [15690.470050][ T10] do_syscall_64+0xc6/0x1e0 [15690.470050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15690.470050][ T10] [15690.471713][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15690.471959][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15690.471959][ T10] netdev_get_by_index+0x5e/0x80 [15690.471959][ T10] fib6_nh_init+0x3d8/0x15b0 [15690.471959][ T10] ip6_route_info_create+0xf18/0x17d0 [15690.471959][ T10] ip6_route_add+0x1c/0x140 [15690.471959][ T10] addrconf_prefix_route+0x2a6/0x430 [15690.471959][ T10] inet6_addr_add+0x4f8/0xa40 [15690.471959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15690.471959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15690.471959][ T10] netlink_rcv_skb+0x130/0x360 [15690.471959][ T10] netlink_unicast+0x449/0x710 [15690.471959][ T10] netlink_sendmsg+0x723/0xbe0 [15690.471959][ T10] ____sys_sendmsg+0x7b2/0xa10 [15690.471959][ T10] ___sys_sendmsg+0xee/0x170 [15690.471959][ T10] __sys_sendmsg+0xcd/0x170 [15690.471959][ T10] do_syscall_64+0xc6/0x1e0 [15690.471959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15690.471959][ T10] [15690.473934][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15690.473934][ T10] netdev_get_by_index+0x5e/0x80 [15690.473934][ T10] fib6_nh_init+0x3d8/0x15b0 [15690.473934][ T10] ip6_route_info_create+0xf18/0x17d0 [15690.473934][ T10] addrconf_f6i_alloc+0x315/0x560 [15690.473934][ T10] ipv6_add_addr+0x411/0x2000 [15690.473934][ T10] inet6_addr_add+0x30e/0xa40 [15690.473934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15690.473934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15690.473934][ T10] netlink_rcv_skb+0x130/0x360 [15690.473934][ T10] netlink_unicast+0x449/0x710 [15690.473934][ T10] netlink_sendmsg+0x723/0xbe0 [15690.473934][ T10] ____sys_sendmsg+0x7b2/0xa10 [15690.473934][ T10] ___sys_sendmsg+0xee/0x170 [15690.473934][ T10] __sys_sendmsg+0xcd/0x170 [15690.473934][ T10] do_syscall_64+0xc6/0x1e0 [15690.473934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15690.473934][ T10] [15690.475901][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15690.475901][ T10] netdev_get_by_index+0x5e/0x80 [15690.475901][ T10] fib6_nh_init+0x3d8/0x15b0 [15690.475901][ T10] ip6_route_info_create+0xf18/0x17d0 [15690.475901][ T10] ip6_route_add+0x1c/0x140 [15690.475901][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15690.475901][ T10] addrconf_add_dev+0xe2/0x170 [15690.475901][ T10] inet6_addr_add+0x12f/0xa40 [15690.475901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15690.475901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15690.475901][ T10] netlink_rcv_skb+0x130/0x360 [15690.475901][ T10] netlink_unicast+0x449/0x710 [15690.475901][ T10] netlink_sendmsg+0x723/0xbe0 [15690.475901][ T10] ____sys_sendmsg+0x7b2/0xa10 [15690.475901][ T10] ___sys_sendmsg+0xee/0x170 [15690.475901][ T10] __sys_sendmsg+0xcd/0x170 [15690.475901][ T10] do_syscall_64+0xc6/0x1e0 [15690.475901][ T10] [15690.477819][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15690.477819][ T10] ipv6_add_dev+0x3b9/0x11c0 [15690.477819][ T10] ipv6_find_idev+0x102/0x170 [15690.477819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15690.477819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15690.477819][ T10] netlink_rcv_skb+0x130/0x360 [15690.477819][ T10] netlink_unicast+0x449/0x710 [15690.477819][ T10] netlink_sendmsg+0x723/0xbe0 [15690.477819][ T10] ____sys_sendmsg+0x7b2/0xa10 [15690.477819][ T10] ___sys_sendmsg+0xee/0x170 [15690.477819][ T10] __sys_sendmsg+0xcd/0x170 [15690.477819][ T10] do_syscall_64+0xc6/0x1e0 [15690.477819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15690.477819][ T10] [15690.479342][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15690.479342][ T10] neigh_parms_alloc+0x1e5/0x510 [15690.479342][ T10] ipv6_add_dev+0x2fd/0x11c0 [15690.479342][ T10] ipv6_find_idev+0x102/0x170 [15690.479342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15690.479342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15690.479342][ T10] netlink_rcv_skb+0x130/0x360 [15690.479342][ T10] netlink_unicast+0x449/0x710 [15690.479342][ T10] netlink_sendmsg+0x723/0xbe0 [15690.479342][ T10] ____sys_sendmsg+0x7b2/0xa10 [15690.479342][ T10] ___sys_sendmsg+0xee/0x170 [15690.479342][ T10] __sys_sendmsg+0xcd/0x170 [15690.479342][ T10] do_syscall_64+0xc6/0x1e0 [15690.479342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15690.479342][ T10] [15690.480993][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15690.481245][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15690.481245][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15690.481245][ T10] register_netdevice+0x4d3/0x1690 [15690.481245][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15690.481245][ T10] vlan_newlink+0x393/0x610 [8021q] [15690.481245][ T10] rtnl_newlink_create+0x341/0x850 [15690.481245][ T10] __rtnl_newlink+0xac9/0xd80 [15690.481245][ T10] rtnl_newlink+0x63/0xa0 [15690.481245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15690.481245][ T10] netlink_rcv_skb+0x130/0x360 [15690.481245][ T10] netlink_unicast+0x449/0x710 [15690.481245][ T10] netlink_sendmsg+0x723/0xbe0 [15690.481245][ T10] ____sys_sendmsg+0x7b2/0xa10 [15690.481245][ T10] ___sys_sendmsg+0xee/0x170 [15690.481245][ T10] __sys_sendmsg+0xcd/0x170 [15690.481245][ T10] do_syscall_64+0xc6/0x1e0 [15690.481245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15690.481245][ T10] [15690.483766][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15690.484021][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15690.484021][ T10] dst_init+0x84/0x4a0 [15690.484021][ T10] dst_alloc+0x97/0x150 [15690.484021][ T10] ip6_dst_alloc+0x23/0x90 [15690.484021][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15690.484021][ T10] ip6_pol_route+0x56f/0x840 [15690.484021][ T10] __fib6_rule_action+0x1f3/0x5b0 [15690.484021][ T10] fib_rules_lookup+0x2b4/0xa20 [15690.484021][ T10] fib6_rule_lookup+0x182/0x630 [15690.484021][ T10] ip6_route_output_flags+0x259/0x480 [15690.484021][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15690.484021][ T10] icmp6_send+0x13dd/0x1b70 [15690.484021][ T10] ip6_link_failure+0x30/0x430 [15690.484021][ T10] ndisc_error_report+0x96/0x160 [15690.484021][ T10] neigh_invalidate+0x206/0x510 [15690.484021][ T10] neigh_timer_handler+0x984/0xf10 [15690.484021][ T10] call_timer_fn+0x170/0x430 [15690.484021][ T10] [15693.534095][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15693.535072][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15693.535072][ T521] ___neigh_create+0x14b/0xf60 [15693.535072][ T521] ip6_finish_output2+0xa70/0xf80 [15693.535072][ T521] ip6_finish_output+0x4ed/0xd30 [15693.535072][ T521] ip6_output+0x1f3/0x770 [15693.535072][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15693.535072][ T521] mld_sendpack+0x62d/0xbc0 [15693.535072][ T521] mld_ifc_work+0x32/0x1f0 [15693.535072][ T521] process_one_work+0x84d/0x18a0 [15693.535072][ T521] worker_thread+0x587/0xd30 [15693.535072][ T521] kthread+0x28a/0x350 [15693.535072][ T521] ret_from_fork+0x31/0x70 [15693.535072][ T521] ret_from_fork_asm+0x1a/0x30 [15693.535072][ T521] [15693.536927][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15693.536927][ T521] dst_init+0x84/0x4a0 [15693.536927][ T521] dst_alloc+0x97/0x150 [15693.536927][ T521] ip6_dst_alloc+0x23/0x90 [15693.536927][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15693.536927][ T521] ip6_pol_route+0x56f/0x840 [15693.536927][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15693.536927][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15693.536927][ T521] ipv6_rcv+0x1ad/0x810 [15693.536927][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15693.536927][ T521] process_backlog+0x101/0x620 [15693.536927][ T521] __napi_poll.constprop.0+0xa2/0x460 [15693.536927][ T521] net_rx_action+0x495/0xbe0 [15693.536927][ T521] __do_softirq+0x1b5/0x7f6 [15693.536927][ T521] [15693.538866][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15693.538866][ T521] dst_init+0x84/0x4a0 [15693.538866][ T521] dst_alloc+0x97/0x150 [15693.538866][ T521] ip6_dst_alloc+0x23/0x90 [15693.538866][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15693.538866][ T521] ip6_pol_route+0x56f/0x840 [15693.538866][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15693.538866][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15693.538866][ T521] ipv6_rcv+0x1ad/0x810 [15693.538866][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15693.538866][ T521] process_backlog+0x101/0x620 [15693.538866][ T521] __napi_poll.constprop.0+0xa2/0x460 [15693.538866][ T521] net_rx_action+0x495/0xbe0 [15693.538866][ T521] __do_softirq+0x1b5/0x7f6 [15693.538866][ T521] [15693.540731][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15693.540731][ T521] netdev_get_by_index+0x5e/0x80 [15693.540731][ T521] fib6_nh_init+0x3d8/0x15b0 [15693.540731][ T521] ip6_route_info_create+0xf18/0x17d0 [15693.540731][ T521] ip6_route_add+0x1c/0x140 [15693.540731][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15693.540731][ T521] addrconf_add_dev+0xe2/0x170 [15693.540731][ T521] inet6_addr_add+0x12f/0xa40 [15693.540731][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15693.540731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.540731][ T521] netlink_rcv_skb+0x130/0x360 [15693.540731][ T521] netlink_unicast+0x449/0x710 [15693.540731][ T521] netlink_sendmsg+0x723/0xbe0 [15693.540731][ T521] ____sys_sendmsg+0x7b2/0xa10 [15693.540731][ T521] ___sys_sendmsg+0xee/0x170 [15693.540731][ T521] __sys_sendmsg+0xcd/0x170 [15693.540731][ T521] do_syscall_64+0xc6/0x1e0 [15693.540731][ T521] [15693.542986][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15693.542986][ T521] ipv6_add_dev+0x3b9/0x11c0 [15693.542986][ T521] ipv6_find_idev+0x102/0x170 [15693.542986][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15693.542986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.542986][ T521] netlink_rcv_skb+0x130/0x360 [15693.542986][ T521] netlink_unicast+0x449/0x710 [15693.542986][ T521] netlink_sendmsg+0x723/0xbe0 [15693.542986][ T521] ____sys_sendmsg+0x7b2/0xa10 [15693.542986][ T521] ___sys_sendmsg+0xee/0x170 [15693.542986][ T521] __sys_sendmsg+0xcd/0x170 [15693.542986][ T521] do_syscall_64+0xc6/0x1e0 [15693.542986][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15693.542986][ T521] [15693.544710][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15693.544710][ T521] neigh_parms_alloc+0x1e5/0x510 [15693.544710][ T521] ipv6_add_dev+0x2fd/0x11c0 [15693.544710][ T521] ipv6_find_idev+0x102/0x170 [15693.544710][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15693.544710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.544710][ T521] netlink_rcv_skb+0x130/0x360 [15693.544710][ T521] netlink_unicast+0x449/0x710 [15693.544710][ T521] netlink_sendmsg+0x723/0xbe0 [15693.544710][ T521] ____sys_sendmsg+0x7b2/0xa10 [15693.544710][ T521] ___sys_sendmsg+0xee/0x170 [15693.544710][ T521] __sys_sendmsg+0xcd/0x170 [15693.544710][ T521] do_syscall_64+0xc6/0x1e0 [15693.544710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15693.544710][ T521] [15693.546575][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15693.546897][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15693.546897][ T521] dst_init+0x84/0x4a0 [15693.546897][ T521] dst_alloc+0x97/0x150 [15693.546897][ T521] ip6_dst_alloc+0x23/0x90 [15693.546897][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15693.546897][ T521] ip6_pol_route+0x56f/0x840 [15693.546897][ T521] __fib6_rule_action+0x1f3/0x5b0 [15693.546897][ T521] fib_rules_lookup+0x2b4/0xa20 [15693.546897][ T521] fib6_rule_lookup+0x182/0x630 [15693.546897][ T521] ip6_route_output_flags+0x259/0x480 [15693.546897][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15693.546897][ T521] ip6_dst_lookup_flow+0x88/0x190 [15693.546897][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15693.546897][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15693.546897][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15693.546897][ T521] dev_hard_start_xmit+0x146/0x590 [15693.546897][ T521] __dev_queue_xmit+0xf71/0x17f0 [15693.546897][ T521] [15693.549273][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15693.549273][ T521] dst_init+0x84/0x4a0 [15693.549273][ T521] dst_alloc+0x97/0x150 [15693.549273][ T521] ip6_dst_alloc+0x23/0x90 [15693.549273][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15693.549273][ T521] ip6_pol_route+0x56f/0x840 [15693.549273][ T521] __fib6_rule_action+0x1f3/0x5b0 [15693.549273][ T521] fib_rules_lookup+0x2b4/0xa20 [15693.549273][ T521] fib6_rule_lookup+0x182/0x630 [15693.549273][ T521] ip6_route_output_flags+0x259/0x480 [15693.549273][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15693.549273][ T521] ip6_dst_lookup_flow+0x88/0x190 [15693.549273][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15693.549273][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15693.549273][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15693.549273][ T521] dev_hard_start_xmit+0x146/0x590 [15693.549273][ T521] __dev_queue_xmit+0xf71/0x17f0 [15693.549273][ T521] [15693.551574][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15693.551574][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15693.551574][ T521] ip6_validate_gw+0x3f7/0x7b0 [15693.551574][ T521] fib6_nh_init+0xa5b/0x15b0 [15693.551574][ T521] ip6_route_info_create+0xf18/0x17d0 [15693.551574][ T521] ip6_route_multipath_add+0xa42/0x1930 [15693.551574][ T521] inet6_rtm_newroute+0xa2/0x110 [15693.551574][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.551574][ T521] netlink_rcv_skb+0x130/0x360 [15693.551574][ T521] netlink_unicast+0x449/0x710 [15693.551574][ T521] netlink_sendmsg+0x723/0xbe0 [15693.551574][ T521] ____sys_sendmsg+0x7b2/0xa10 [15693.551574][ T521] ___sys_sendmsg+0xee/0x170 [15693.551574][ T521] __sys_sendmsg+0xcd/0x170 [15693.551574][ T521] do_syscall_64+0xc6/0x1e0 [15693.551574][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15693.551574][ T521] [15693.553690][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15693.553690][ T521] netdev_get_by_index+0x5e/0x80 [15693.553690][ T521] fib6_nh_init+0x3d8/0x15b0 [15693.553690][ T521] ip6_route_info_create+0xf18/0x17d0 [15693.553690][ T521] ip6_route_add+0x1c/0x140 [15693.553690][ T521] addrconf_prefix_route+0x2a6/0x430 [15693.553690][ T521] inet6_addr_add+0x4f8/0xa40 [15693.553690][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15693.553690][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.553690][ T521] netlink_rcv_skb+0x130/0x360 [15693.553690][ T521] netlink_unicast+0x449/0x710 [15693.553690][ T521] netlink_sendmsg+0x723/0xbe0 [15693.553690][ T521] ____sys_sendmsg+0x7b2/0xa10 [15693.553690][ T521] ___sys_sendmsg+0xee/0x170 [15693.553690][ T521] __sys_sendmsg+0xcd/0x170 [15693.553690][ T521] do_syscall_64+0xc6/0x1e0 [15693.553690][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15693.553690][ T521] [15693.555926][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15693.555926][ T521] netdev_get_by_index+0x5e/0x80 [15693.555926][ T521] fib6_nh_init+0x3d8/0x15b0 [15693.555926][ T521] ip6_route_info_create+0xf18/0x17d0 [15693.555926][ T521] addrconf_f6i_alloc+0x315/0x560 [15693.555926][ T521] ipv6_add_addr+0x411/0x2000 [15693.555926][ T521] inet6_addr_add+0x30e/0xa40 [15693.555926][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15693.555926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.555926][ T521] netlink_rcv_skb+0x130/0x360 [15693.555926][ T521] netlink_unicast+0x449/0x710 [15693.555926][ T521] netlink_sendmsg+0x723/0xbe0 [15693.555926][ T521] ____sys_sendmsg+0x7b2/0xa10 [15693.555926][ T521] ___sys_sendmsg+0xee/0x170 [15693.555926][ T521] __sys_sendmsg+0xcd/0x170 [15693.555926][ T521] do_syscall_64+0xc6/0x1e0 [15693.555926][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15693.555926][ T521] [15693.558207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15693.558207][ T521] netdev_get_by_index+0x5e/0x80 [15693.558207][ T521] fib6_nh_init+0x3d8/0x15b0 [15693.558207][ T521] ip6_route_info_create+0xf18/0x17d0 [15693.558207][ T521] ip6_route_add+0x1c/0x140 [15693.558207][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15693.558207][ T521] addrconf_add_dev+0xe2/0x170 [15693.558207][ T521] inet6_addr_add+0x12f/0xa40 [15693.558207][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15693.558207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.558207][ T521] netlink_rcv_skb+0x130/0x360 [15693.558207][ T521] netlink_unicast+0x449/0x710 [15693.558207][ T521] netlink_sendmsg+0x723/0xbe0 [15693.558207][ T521] ____sys_sendmsg+0x7b2/0xa10 [15693.558207][ T521] ___sys_sendmsg+0xee/0x170 [15693.558207][ T521] __sys_sendmsg+0xcd/0x170 [15693.558207][ T521] do_syscall_64+0xc6/0x1e0 [15693.558207][ T521] [15693.560449][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15693.560449][ T521] ipv6_add_dev+0x3b9/0x11c0 [15693.560449][ T521] ipv6_find_idev+0x102/0x170 [15693.560449][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15693.560449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.560449][ T521] netlink_rcv_skb+0x130/0x360 [15693.560449][ T521] netlink_unicast+0x449/0x710 [15693.560449][ T521] netlink_sendmsg+0x723/0xbe0 [15693.560449][ T521] ____sys_sendmsg+0x7b2/0xa10 [15693.560449][ T521] ___sys_sendmsg+0xee/0x170 [15693.560449][ T521] __sys_sendmsg+0xcd/0x170 [15693.560449][ T521] do_syscall_64+0xc6/0x1e0 [15693.560449][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15693.560449][ T521] [15693.562213][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15693.562213][ T521] neigh_parms_alloc+0x1e5/0x510 [15693.562213][ T521] ipv6_add_dev+0x2fd/0x11c0 [15693.562213][ T521] ipv6_find_idev+0x102/0x170 [15693.562213][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15693.562213][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.562213][ T521] netlink_rcv_skb+0x130/0x360 [15693.562213][ T521] netlink_unicast+0x449/0x710 [15693.562213][ T521] netlink_sendmsg+0x723/0xbe0 [15693.562213][ T521] ____sys_sendmsg+0x7b2/0xa10 [15693.562213][ T521] ___sys_sendmsg+0xee/0x170 [15693.562213][ T521] __sys_sendmsg+0xcd/0x170 [15693.562213][ T521] do_syscall_64+0xc6/0x1e0 [15693.562213][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15693.562213][ T521] [15700.725986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15700.726333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15700.726333][ T10] netdev_get_by_index+0x5e/0x80 [15700.726333][ T10] fib6_nh_init+0x3d8/0x15b0 [15700.726333][ T10] ip6_route_info_create+0xf18/0x17d0 [15700.726333][ T10] ip6_route_add+0x1c/0x140 [15700.726333][ T10] addrconf_prefix_route+0x2a6/0x430 [15700.726333][ T10] inet6_addr_add+0x4f8/0xa40 [15700.726333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15700.726333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.726333][ T10] netlink_rcv_skb+0x130/0x360 [15700.726333][ T10] netlink_unicast+0x449/0x710 [15700.726333][ T10] netlink_sendmsg+0x723/0xbe0 [15700.726333][ T10] ____sys_sendmsg+0x7b2/0xa10 [15700.726333][ T10] ___sys_sendmsg+0xee/0x170 [15700.726333][ T10] __sys_sendmsg+0xcd/0x170 [15700.726333][ T10] do_syscall_64+0xc6/0x1e0 [15700.726333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.726333][ T10] [15700.728321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15700.728321][ T10] netdev_get_by_index+0x5e/0x80 [15700.728321][ T10] fib6_nh_init+0x3d8/0x15b0 [15700.728321][ T10] ip6_route_info_create+0xf18/0x17d0 [15700.728321][ T10] addrconf_f6i_alloc+0x315/0x560 [15700.728321][ T10] ipv6_add_addr+0x411/0x2000 [15700.728321][ T10] inet6_addr_add+0x30e/0xa40 [15700.728321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15700.728321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.728321][ T10] netlink_rcv_skb+0x130/0x360 [15700.728321][ T10] netlink_unicast+0x449/0x710 [15700.728321][ T10] netlink_sendmsg+0x723/0xbe0 [15700.728321][ T10] ____sys_sendmsg+0x7b2/0xa10 [15700.728321][ T10] ___sys_sendmsg+0xee/0x170 [15700.728321][ T10] __sys_sendmsg+0xcd/0x170 [15700.728321][ T10] do_syscall_64+0xc6/0x1e0 [15700.728321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.728321][ T10] [15700.730295][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15700.730295][ T10] netdev_get_by_index+0x5e/0x80 [15700.730295][ T10] fib6_nh_init+0x3d8/0x15b0 [15700.730295][ T10] ip6_route_info_create+0xf18/0x17d0 [15700.730295][ T10] ip6_route_add+0x1c/0x140 [15700.730295][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15700.730295][ T10] addrconf_add_dev+0xe2/0x170 [15700.730295][ T10] inet6_addr_add+0x12f/0xa40 [15700.730295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15700.730295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.730295][ T10] netlink_rcv_skb+0x130/0x360 [15700.730295][ T10] netlink_unicast+0x449/0x710 [15700.730295][ T10] netlink_sendmsg+0x723/0xbe0 [15700.730295][ T10] ____sys_sendmsg+0x7b2/0xa10 [15700.730295][ T10] ___sys_sendmsg+0xee/0x170 [15700.730295][ T10] __sys_sendmsg+0xcd/0x170 [15700.730295][ T10] do_syscall_64+0xc6/0x1e0 [15700.730295][ T10] [15700.732229][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15700.732229][ T10] ipv6_add_dev+0x3b9/0x11c0 [15700.732229][ T10] ipv6_find_idev+0x102/0x170 [15700.732229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15700.732229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.732229][ T10] netlink_rcv_skb+0x130/0x360 [15700.732229][ T10] netlink_unicast+0x449/0x710 [15700.732229][ T10] netlink_sendmsg+0x723/0xbe0 [15700.732229][ T10] ____sys_sendmsg+0x7b2/0xa10 [15700.732229][ T10] ___sys_sendmsg+0xee/0x170 [15700.732229][ T10] __sys_sendmsg+0xcd/0x170 [15700.732229][ T10] do_syscall_64+0xc6/0x1e0 [15700.732229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.732229][ T10] [15700.733725][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15700.733725][ T10] neigh_parms_alloc+0x1e5/0x510 [15700.733725][ T10] ipv6_add_dev+0x2fd/0x11c0 [15700.733725][ T10] ipv6_find_idev+0x102/0x170 [15700.733725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15700.733725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.733725][ T10] netlink_rcv_skb+0x130/0x360 [15700.733725][ T10] netlink_unicast+0x449/0x710 [15700.733725][ T10] netlink_sendmsg+0x723/0xbe0 [15700.733725][ T10] ____sys_sendmsg+0x7b2/0xa10 [15700.733725][ T10] ___sys_sendmsg+0xee/0x170 [15700.733725][ T10] __sys_sendmsg+0xcd/0x170 [15700.733725][ T10] do_syscall_64+0xc6/0x1e0 [15700.733725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.733725][ T10] [15700.735385][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15700.735637][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15700.735637][ T10] netdev_get_by_index+0x5e/0x80 [15700.735637][ T10] fib6_nh_init+0x3d8/0x15b0 [15700.735637][ T10] ip6_route_info_create+0xf18/0x17d0 [15700.735637][ T10] ip6_route_add+0x1c/0x140 [15700.735637][ T10] addrconf_prefix_route+0x2a6/0x430 [15700.735637][ T10] inet6_addr_add+0x4f8/0xa40 [15700.735637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15700.735637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.735637][ T10] netlink_rcv_skb+0x130/0x360 [15700.735637][ T10] netlink_unicast+0x449/0x710 [15700.735637][ T10] netlink_sendmsg+0x723/0xbe0 [15700.735637][ T10] ____sys_sendmsg+0x7b2/0xa10 [15700.735637][ T10] ___sys_sendmsg+0xee/0x170 [15700.735637][ T10] __sys_sendmsg+0xcd/0x170 [15700.735637][ T10] do_syscall_64+0xc6/0x1e0 [15700.735637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.735637][ T10] [15700.737601][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15700.737601][ T10] netdev_get_by_index+0x5e/0x80 [15700.737601][ T10] fib6_nh_init+0x3d8/0x15b0 [15700.737601][ T10] ip6_route_info_create+0xf18/0x17d0 [15700.737601][ T10] addrconf_f6i_alloc+0x315/0x560 [15700.737601][ T10] ipv6_add_addr+0x411/0x2000 [15700.737601][ T10] inet6_addr_add+0x30e/0xa40 [15700.737601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15700.737601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.737601][ T10] netlink_rcv_skb+0x130/0x360 [15700.737601][ T10] netlink_unicast+0x449/0x710 [15700.737601][ T10] netlink_sendmsg+0x723/0xbe0 [15700.737601][ T10] ____sys_sendmsg+0x7b2/0xa10 [15700.737601][ T10] ___sys_sendmsg+0xee/0x170 [15700.737601][ T10] __sys_sendmsg+0xcd/0x170 [15700.737601][ T10] do_syscall_64+0xc6/0x1e0 [15700.737601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.737601][ T10] [15700.739578][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15700.739578][ T10] netdev_get_by_index+0x5e/0x80 [15700.739578][ T10] fib6_nh_init+0x3d8/0x15b0 [15700.739578][ T10] ip6_route_info_create+0xf18/0x17d0 [15700.739578][ T10] ip6_route_add+0x1c/0x140 [15700.739578][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15700.739578][ T10] addrconf_add_dev+0xe2/0x170 [15700.739578][ T10] inet6_addr_add+0x12f/0xa40 [15700.739578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15700.739578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.739578][ T10] netlink_rcv_skb+0x130/0x360 [15700.739578][ T10] netlink_unicast+0x449/0x710 [15700.739578][ T10] netlink_sendmsg+0x723/0xbe0 [15700.739578][ T10] ____sys_sendmsg+0x7b2/0xa10 [15700.739578][ T10] ___sys_sendmsg+0xee/0x170 [15700.739578][ T10] __sys_sendmsg+0xcd/0x170 [15700.739578][ T10] do_syscall_64+0xc6/0x1e0 [15700.739578][ T10] [15700.741502][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15700.741502][ T10] ipv6_add_dev+0x3b9/0x11c0 [15700.741502][ T10] ipv6_find_idev+0x102/0x170 [15700.741502][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15700.741502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.741502][ T10] netlink_rcv_skb+0x130/0x360 [15700.741502][ T10] netlink_unicast+0x449/0x710 [15700.741502][ T10] netlink_sendmsg+0x723/0xbe0 [15700.741502][ T10] ____sys_sendmsg+0x7b2/0xa10 [15700.741502][ T10] ___sys_sendmsg+0xee/0x170 [15700.741502][ T10] __sys_sendmsg+0xcd/0x170 [15700.741502][ T10] do_syscall_64+0xc6/0x1e0 [15700.741502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.741502][ T10] [15700.743012][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15700.743012][ T10] neigh_parms_alloc+0x1e5/0x510 [15700.743012][ T10] ipv6_add_dev+0x2fd/0x11c0 [15700.743012][ T10] ipv6_find_idev+0x102/0x170 [15700.743012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15700.743012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.743012][ T10] netlink_rcv_skb+0x130/0x360 [15700.743012][ T10] netlink_unicast+0x449/0x710 [15700.743012][ T10] netlink_sendmsg+0x723/0xbe0 [15700.743012][ T10] ____sys_sendmsg+0x7b2/0xa10 [15700.743012][ T10] ___sys_sendmsg+0xee/0x170 [15700.743012][ T10] __sys_sendmsg+0xcd/0x170 [15700.743012][ T10] do_syscall_64+0xc6/0x1e0 [15700.743012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.743012][ T10] [15700.744668][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15700.744920][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15700.744920][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15700.744920][ T10] register_netdevice+0x4d3/0x1690 [15700.744920][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15700.744920][ T10] vlan_newlink+0x393/0x610 [8021q] [15700.744920][ T10] rtnl_newlink_create+0x341/0x850 [15700.744920][ T10] __rtnl_newlink+0xac9/0xd80 [15700.744920][ T10] rtnl_newlink+0x63/0xa0 [15700.744920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.744920][ T10] netlink_rcv_skb+0x130/0x360 [15700.744920][ T10] netlink_unicast+0x449/0x710 [15700.744920][ T10] netlink_sendmsg+0x723/0xbe0 [15700.744920][ T10] ____sys_sendmsg+0x7b2/0xa10 [15700.744920][ T10] ___sys_sendmsg+0xee/0x170 [15700.744920][ T10] __sys_sendmsg+0xcd/0x170 [15700.744920][ T10] do_syscall_64+0xc6/0x1e0 [15700.744920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.744920][ T10] [15700.746928][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15700.747168][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15700.747168][ T10] dst_init+0x84/0x4a0 [15700.747168][ T10] dst_alloc+0x97/0x150 [15700.747168][ T10] ip6_dst_alloc+0x23/0x90 [15700.747168][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15700.747168][ T10] ip6_pol_route+0x56f/0x840 [15700.747168][ T10] __fib6_rule_action+0x1f3/0x5b0 [15700.747168][ T10] fib_rules_lookup+0x2b4/0xa20 [15700.747168][ T10] fib6_rule_lookup+0x182/0x630 [15700.747168][ T10] ip6_route_output_flags+0x259/0x480 [15700.747168][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15700.747168][ T10] icmp6_send+0x13dd/0x1b70 [15700.747168][ T10] ip6_link_failure+0x30/0x430 [15700.747168][ T10] ndisc_error_report+0x96/0x160 [15700.747168][ T10] neigh_invalidate+0x206/0x510 [15700.747168][ T10] neigh_timer_handler+0x984/0xf10 [15700.747168][ T10] call_timer_fn+0x170/0x430 [15700.747168][ T10] [15703.782020][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15703.782447][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15703.782447][ T521] ___neigh_create+0x14b/0xf60 [15703.782447][ T521] ip6_finish_output2+0xa70/0xf80 [15703.782447][ T521] ip6_finish_output+0x4ed/0xd30 [15703.782447][ T521] ip6_output+0x1f3/0x770 [15703.782447][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15703.782447][ T521] mld_sendpack+0x62d/0xbc0 [15703.782447][ T521] mld_ifc_work+0x32/0x1f0 [15703.782447][ T521] process_one_work+0x84d/0x18a0 [15703.782447][ T521] worker_thread+0x587/0xd30 [15703.782447][ T521] kthread+0x28a/0x350 [15703.782447][ T521] ret_from_fork+0x31/0x70 [15703.782447][ T521] ret_from_fork_asm+0x1a/0x30 [15703.782447][ T521] [15703.784101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15703.784101][ T521] dst_init+0x84/0x4a0 [15703.784101][ T521] dst_alloc+0x97/0x150 [15703.784101][ T521] ip6_dst_alloc+0x23/0x90 [15703.784101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15703.784101][ T521] ip6_pol_route+0x56f/0x840 [15703.784101][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15703.784101][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15703.784101][ T521] ipv6_rcv+0x1ad/0x810 [15703.784101][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15703.784101][ T521] process_backlog+0x101/0x620 [15703.784101][ T521] __napi_poll.constprop.0+0xa2/0x460 [15703.784101][ T521] net_rx_action+0x495/0xbe0 [15703.784101][ T521] __do_softirq+0x1b5/0x7f6 [15703.784101][ T521] [15703.785909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15703.785909][ T521] dst_init+0x84/0x4a0 [15703.785909][ T521] dst_alloc+0x97/0x150 [15703.785909][ T521] ip6_dst_alloc+0x23/0x90 [15703.785909][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15703.785909][ T521] ip6_pol_route+0x56f/0x840 [15703.785909][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15703.785909][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15703.785909][ T521] ipv6_rcv+0x1ad/0x810 [15703.785909][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15703.785909][ T521] process_backlog+0x101/0x620 [15703.785909][ T521] __napi_poll.constprop.0+0xa2/0x460 [15703.785909][ T521] net_rx_action+0x495/0xbe0 [15703.785909][ T521] __do_softirq+0x1b5/0x7f6 [15703.785909][ T521] [15703.787743][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15703.787743][ T521] netdev_get_by_index+0x5e/0x80 [15703.787743][ T521] fib6_nh_init+0x3d8/0x15b0 [15703.787743][ T521] ip6_route_info_create+0xf18/0x17d0 [15703.787743][ T521] ip6_route_add+0x1c/0x140 [15703.787743][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15703.787743][ T521] addrconf_add_dev+0xe2/0x170 [15703.787743][ T521] inet6_addr_add+0x12f/0xa40 [15703.787743][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15703.787743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.787743][ T521] netlink_rcv_skb+0x130/0x360 [15703.787743][ T521] netlink_unicast+0x449/0x710 [15703.787743][ T521] netlink_sendmsg+0x723/0xbe0 [15703.787743][ T521] ____sys_sendmsg+0x7b2/0xa10 [15703.787743][ T521] ___sys_sendmsg+0xee/0x170 [15703.787743][ T521] __sys_sendmsg+0xcd/0x170 [15703.787743][ T521] do_syscall_64+0xc6/0x1e0 [15703.787743][ T521] [15703.789946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15703.789946][ T521] ipv6_add_dev+0x3b9/0x11c0 [15703.789946][ T521] ipv6_find_idev+0x102/0x170 [15703.789946][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15703.789946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.789946][ T521] netlink_rcv_skb+0x130/0x360 [15703.789946][ T521] netlink_unicast+0x449/0x710 [15703.789946][ T521] netlink_sendmsg+0x723/0xbe0 [15703.789946][ T521] ____sys_sendmsg+0x7b2/0xa10 [15703.789946][ T521] ___sys_sendmsg+0xee/0x170 [15703.789946][ T521] __sys_sendmsg+0xcd/0x170 [15703.789946][ T521] do_syscall_64+0xc6/0x1e0 [15703.789946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15703.789946][ T521] [15703.791647][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15703.791647][ T521] neigh_parms_alloc+0x1e5/0x510 [15703.791647][ T521] ipv6_add_dev+0x2fd/0x11c0 [15703.791647][ T521] ipv6_find_idev+0x102/0x170 [15703.791647][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15703.791647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.791647][ T521] netlink_rcv_skb+0x130/0x360 [15703.791647][ T521] netlink_unicast+0x449/0x710 [15703.791647][ T521] netlink_sendmsg+0x723/0xbe0 [15703.791647][ T521] ____sys_sendmsg+0x7b2/0xa10 [15703.791647][ T521] ___sys_sendmsg+0xee/0x170 [15703.791647][ T521] __sys_sendmsg+0xcd/0x170 [15703.791647][ T521] do_syscall_64+0xc6/0x1e0 [15703.791647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15703.791647][ T521] [15703.793463][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15703.793755][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15703.793755][ T521] dst_init+0x84/0x4a0 [15703.793755][ T521] dst_alloc+0x97/0x150 [15703.793755][ T521] ip6_dst_alloc+0x23/0x90 [15703.793755][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15703.793755][ T521] ip6_pol_route+0x56f/0x840 [15703.793755][ T521] __fib6_rule_action+0x1f3/0x5b0 [15703.793755][ T521] fib_rules_lookup+0x2b4/0xa20 [15703.793755][ T521] fib6_rule_lookup+0x182/0x630 [15703.793755][ T521] ip6_route_output_flags+0x259/0x480 [15703.793755][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15703.793755][ T521] ip6_dst_lookup_flow+0x88/0x190 [15703.793755][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15703.793755][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15703.793755][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15703.793755][ T521] dev_hard_start_xmit+0x146/0x590 [15703.793755][ T521] __dev_queue_xmit+0xf71/0x17f0 [15703.793755][ T521] [15703.796061][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15703.796061][ T521] dst_init+0x84/0x4a0 [15703.796061][ T521] dst_alloc+0x97/0x150 [15703.796061][ T521] ip6_dst_alloc+0x23/0x90 [15703.796061][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15703.796061][ T521] ip6_pol_route+0x56f/0x840 [15703.796061][ T521] __fib6_rule_action+0x1f3/0x5b0 [15703.796061][ T521] fib_rules_lookup+0x2b4/0xa20 [15703.796061][ T521] fib6_rule_lookup+0x182/0x630 [15703.796061][ T521] ip6_route_output_flags+0x259/0x480 [15703.796061][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15703.796061][ T521] ip6_dst_lookup_flow+0x88/0x190 [15703.796061][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15703.796061][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15703.796061][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15703.796061][ T521] dev_hard_start_xmit+0x146/0x590 [15703.796061][ T521] __dev_queue_xmit+0xf71/0x17f0 [15703.796061][ T521] [15703.798342][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15703.798342][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15703.798342][ T521] ip6_validate_gw+0x3f7/0x7b0 [15703.798342][ T521] fib6_nh_init+0xa5b/0x15b0 [15703.798342][ T521] ip6_route_info_create+0xf18/0x17d0 [15703.798342][ T521] ip6_route_multipath_add+0xa42/0x1930 [15703.798342][ T521] inet6_rtm_newroute+0xa2/0x110 [15703.798342][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.798342][ T521] netlink_rcv_skb+0x130/0x360 [15703.798342][ T521] netlink_unicast+0x449/0x710 [15703.798342][ T521] netlink_sendmsg+0x723/0xbe0 [15703.798342][ T521] ____sys_sendmsg+0x7b2/0xa10 [15703.798342][ T521] ___sys_sendmsg+0xee/0x170 [15703.798342][ T521] __sys_sendmsg+0xcd/0x170 [15703.798342][ T521] do_syscall_64+0xc6/0x1e0 [15703.798342][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15703.798342][ T521] [15703.800445][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15703.800445][ T521] netdev_get_by_index+0x5e/0x80 [15703.800445][ T521] fib6_nh_init+0x3d8/0x15b0 [15703.800445][ T521] ip6_route_info_create+0xf18/0x17d0 [15703.800445][ T521] ip6_route_add+0x1c/0x140 [15703.800445][ T521] addrconf_prefix_route+0x2a6/0x430 [15703.800445][ T521] inet6_addr_add+0x4f8/0xa40 [15703.800445][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15703.800445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.800445][ T521] netlink_rcv_skb+0x130/0x360 [15703.800445][ T521] netlink_unicast+0x449/0x710 [15703.800445][ T521] netlink_sendmsg+0x723/0xbe0 [15703.800445][ T521] ____sys_sendmsg+0x7b2/0xa10 [15703.800445][ T521] ___sys_sendmsg+0xee/0x170 [15703.800445][ T521] __sys_sendmsg+0xcd/0x170 [15703.800445][ T521] do_syscall_64+0xc6/0x1e0 [15703.800445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15703.800445][ T521] [15703.802661][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15703.802661][ T521] netdev_get_by_index+0x5e/0x80 [15703.802661][ T521] fib6_nh_init+0x3d8/0x15b0 [15703.802661][ T521] ip6_route_info_create+0xf18/0x17d0 [15703.802661][ T521] addrconf_f6i_alloc+0x315/0x560 [15703.802661][ T521] ipv6_add_addr+0x411/0x2000 [15703.802661][ T521] inet6_addr_add+0x30e/0xa40 [15703.802661][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15703.802661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.802661][ T521] netlink_rcv_skb+0x130/0x360 [15703.802661][ T521] netlink_unicast+0x449/0x710 [15703.802661][ T521] netlink_sendmsg+0x723/0xbe0 [15703.802661][ T521] ____sys_sendmsg+0x7b2/0xa10 [15703.802661][ T521] ___sys_sendmsg+0xee/0x170 [15703.802661][ T521] __sys_sendmsg+0xcd/0x170 [15703.802661][ T521] do_syscall_64+0xc6/0x1e0 [15703.802661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15703.802661][ T521] [15703.804874][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15703.804874][ T521] netdev_get_by_index+0x5e/0x80 [15703.804874][ T521] fib6_nh_init+0x3d8/0x15b0 [15703.804874][ T521] ip6_route_info_create+0xf18/0x17d0 [15703.804874][ T521] ip6_route_add+0x1c/0x140 [15703.804874][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15703.804874][ T521] addrconf_add_dev+0xe2/0x170 [15703.804874][ T521] inet6_addr_add+0x12f/0xa40 [15703.804874][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15703.804874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.804874][ T521] netlink_rcv_skb+0x130/0x360 [15703.804874][ T521] netlink_unicast+0x449/0x710 [15703.804874][ T521] netlink_sendmsg+0x723/0xbe0 [15703.804874][ T521] ____sys_sendmsg+0x7b2/0xa10 [15703.804874][ T521] ___sys_sendmsg+0xee/0x170 [15703.804874][ T521] __sys_sendmsg+0xcd/0x170 [15703.804874][ T521] do_syscall_64+0xc6/0x1e0 [15703.804874][ T521] [15703.807038][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15703.807038][ T521] ipv6_add_dev+0x3b9/0x11c0 [15703.807038][ T521] ipv6_find_idev+0x102/0x170 [15703.807038][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15703.807038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.807038][ T521] netlink_rcv_skb+0x130/0x360 [15703.807038][ T521] netlink_unicast+0x449/0x710 [15703.807038][ T521] netlink_sendmsg+0x723/0xbe0 [15703.807038][ T521] ____sys_sendmsg+0x7b2/0xa10 [15703.807038][ T521] ___sys_sendmsg+0xee/0x170 [15703.807038][ T521] __sys_sendmsg+0xcd/0x170 [15703.807038][ T521] do_syscall_64+0xc6/0x1e0 [15703.807038][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15703.807038][ T521] [15703.808743][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15703.808743][ T521] neigh_parms_alloc+0x1e5/0x510 [15703.808743][ T521] ipv6_add_dev+0x2fd/0x11c0 [15703.808743][ T521] ipv6_find_idev+0x102/0x170 [15703.808743][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15703.808743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.808743][ T521] netlink_rcv_skb+0x130/0x360 [15703.808743][ T521] netlink_unicast+0x449/0x710 [15703.808743][ T521] netlink_sendmsg+0x723/0xbe0 [15703.808743][ T521] ____sys_sendmsg+0x7b2/0xa10 [15703.808743][ T521] ___sys_sendmsg+0xee/0x170 [15703.808743][ T521] __sys_sendmsg+0xcd/0x170 [15703.808743][ T521] do_syscall_64+0xc6/0x1e0 [15703.808743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15703.808743][ T521] [15710.989997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15710.990401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15710.990401][ T10] netdev_get_by_index+0x5e/0x80 [15710.990401][ T10] fib6_nh_init+0x3d8/0x15b0 [15710.990401][ T10] ip6_route_info_create+0xf18/0x17d0 [15710.990401][ T10] ip6_route_add+0x1c/0x140 [15710.990401][ T10] addrconf_prefix_route+0x2a6/0x430 [15710.990401][ T10] inet6_addr_add+0x4f8/0xa40 [15710.990401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15710.990401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.990401][ T10] netlink_rcv_skb+0x130/0x360 [15710.990401][ T10] netlink_unicast+0x449/0x710 [15710.990401][ T10] netlink_sendmsg+0x723/0xbe0 [15710.990401][ T10] ____sys_sendmsg+0x7b2/0xa10 [15710.990401][ T10] ___sys_sendmsg+0xee/0x170 [15710.990401][ T10] __sys_sendmsg+0xcd/0x170 [15710.990401][ T10] do_syscall_64+0xc6/0x1e0 [15710.990401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.990401][ T10] [15710.992396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15710.992396][ T10] netdev_get_by_index+0x5e/0x80 [15710.992396][ T10] fib6_nh_init+0x3d8/0x15b0 [15710.992396][ T10] ip6_route_info_create+0xf18/0x17d0 [15710.992396][ T10] addrconf_f6i_alloc+0x315/0x560 [15710.992396][ T10] ipv6_add_addr+0x411/0x2000 [15710.992396][ T10] inet6_addr_add+0x30e/0xa40 [15710.992396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15710.992396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.992396][ T10] netlink_rcv_skb+0x130/0x360 [15710.992396][ T10] netlink_unicast+0x449/0x710 [15710.992396][ T10] netlink_sendmsg+0x723/0xbe0 [15710.992396][ T10] ____sys_sendmsg+0x7b2/0xa10 [15710.992396][ T10] ___sys_sendmsg+0xee/0x170 [15710.992396][ T10] __sys_sendmsg+0xcd/0x170 [15710.992396][ T10] do_syscall_64+0xc6/0x1e0 [15710.992396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.992396][ T10] [15710.994361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15710.994361][ T10] netdev_get_by_index+0x5e/0x80 [15710.994361][ T10] fib6_nh_init+0x3d8/0x15b0 [15710.994361][ T10] ip6_route_info_create+0xf18/0x17d0 [15710.994361][ T10] ip6_route_add+0x1c/0x140 [15710.994361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15710.994361][ T10] addrconf_add_dev+0xe2/0x170 [15710.994361][ T10] inet6_addr_add+0x12f/0xa40 [15710.994361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15710.994361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.994361][ T10] netlink_rcv_skb+0x130/0x360 [15710.994361][ T10] netlink_unicast+0x449/0x710 [15710.994361][ T10] netlink_sendmsg+0x723/0xbe0 [15710.994361][ T10] ____sys_sendmsg+0x7b2/0xa10 [15710.994361][ T10] ___sys_sendmsg+0xee/0x170 [15710.994361][ T10] __sys_sendmsg+0xcd/0x170 [15710.994361][ T10] do_syscall_64+0xc6/0x1e0 [15710.994361][ T10] [15710.996291][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15710.996291][ T10] ipv6_add_dev+0x3b9/0x11c0 [15710.996291][ T10] ipv6_find_idev+0x102/0x170 [15710.996291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15710.996291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.996291][ T10] netlink_rcv_skb+0x130/0x360 [15710.996291][ T10] netlink_unicast+0x449/0x710 [15710.996291][ T10] netlink_sendmsg+0x723/0xbe0 [15710.996291][ T10] ____sys_sendmsg+0x7b2/0xa10 [15710.996291][ T10] ___sys_sendmsg+0xee/0x170 [15710.996291][ T10] __sys_sendmsg+0xcd/0x170 [15710.996291][ T10] do_syscall_64+0xc6/0x1e0 [15710.996291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.996291][ T10] [15710.997805][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15710.997805][ T10] neigh_parms_alloc+0x1e5/0x510 [15710.997805][ T10] ipv6_add_dev+0x2fd/0x11c0 [15710.997805][ T10] ipv6_find_idev+0x102/0x170 [15710.997805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15710.997805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.997805][ T10] netlink_rcv_skb+0x130/0x360 [15710.997805][ T10] netlink_unicast+0x449/0x710 [15710.997805][ T10] netlink_sendmsg+0x723/0xbe0 [15710.997805][ T10] ____sys_sendmsg+0x7b2/0xa10 [15710.997805][ T10] ___sys_sendmsg+0xee/0x170 [15710.997805][ T10] __sys_sendmsg+0xcd/0x170 [15710.997805][ T10] do_syscall_64+0xc6/0x1e0 [15710.997805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.997805][ T10] [15710.999482][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15710.999718][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15710.999718][ T10] netdev_get_by_index+0x5e/0x80 [15710.999718][ T10] fib6_nh_init+0x3d8/0x15b0 [15710.999718][ T10] ip6_route_info_create+0xf18/0x17d0 [15710.999718][ T10] ip6_route_add+0x1c/0x140 [15710.999718][ T10] addrconf_prefix_route+0x2a6/0x430 [15710.999718][ T10] inet6_addr_add+0x4f8/0xa40 [15710.999718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15710.999718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.999718][ T10] netlink_rcv_skb+0x130/0x360 [15710.999718][ T10] netlink_unicast+0x449/0x710 [15710.999718][ T10] netlink_sendmsg+0x723/0xbe0 [15710.999718][ T10] ____sys_sendmsg+0x7b2/0xa10 [15710.999718][ T10] ___sys_sendmsg+0xee/0x170 [15710.999718][ T10] __sys_sendmsg+0xcd/0x170 [15710.999718][ T10] do_syscall_64+0xc6/0x1e0 [15710.999718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.999718][ T10] [15711.001685][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15711.001685][ T10] netdev_get_by_index+0x5e/0x80 [15711.001685][ T10] fib6_nh_init+0x3d8/0x15b0 [15711.001685][ T10] ip6_route_info_create+0xf18/0x17d0 [15711.001685][ T10] addrconf_f6i_alloc+0x315/0x560 [15711.001685][ T10] ipv6_add_addr+0x411/0x2000 [15711.001685][ T10] inet6_addr_add+0x30e/0xa40 [15711.001685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15711.001685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15711.001685][ T10] netlink_rcv_skb+0x130/0x360 [15711.001685][ T10] netlink_unicast+0x449/0x710 [15711.001685][ T10] netlink_sendmsg+0x723/0xbe0 [15711.001685][ T10] ____sys_sendmsg+0x7b2/0xa10 [15711.001685][ T10] ___sys_sendmsg+0xee/0x170 [15711.001685][ T10] __sys_sendmsg+0xcd/0x170 [15711.001685][ T10] do_syscall_64+0xc6/0x1e0 [15711.001685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15711.001685][ T10] [15711.003651][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15711.003651][ T10] netdev_get_by_index+0x5e/0x80 [15711.003651][ T10] fib6_nh_init+0x3d8/0x15b0 [15711.003651][ T10] ip6_route_info_create+0xf18/0x17d0 [15711.003651][ T10] ip6_route_add+0x1c/0x140 [15711.003651][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15711.003651][ T10] addrconf_add_dev+0xe2/0x170 [15711.003651][ T10] inet6_addr_add+0x12f/0xa40 [15711.003651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15711.003651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15711.003651][ T10] netlink_rcv_skb+0x130/0x360 [15711.003651][ T10] netlink_unicast+0x449/0x710 [15711.003651][ T10] netlink_sendmsg+0x723/0xbe0 [15711.003651][ T10] ____sys_sendmsg+0x7b2/0xa10 [15711.003651][ T10] ___sys_sendmsg+0xee/0x170 [15711.003651][ T10] __sys_sendmsg+0xcd/0x170 [15711.003651][ T10] do_syscall_64+0xc6/0x1e0 [15711.003651][ T10] [15711.005588][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15711.005588][ T10] ipv6_add_dev+0x3b9/0x11c0 [15711.005588][ T10] ipv6_find_idev+0x102/0x170 [15711.005588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15711.005588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15711.005588][ T10] netlink_rcv_skb+0x130/0x360 [15711.005588][ T10] netlink_unicast+0x449/0x710 [15711.005588][ T10] netlink_sendmsg+0x723/0xbe0 [15711.005588][ T10] ____sys_sendmsg+0x7b2/0xa10 [15711.005588][ T10] ___sys_sendmsg+0xee/0x170 [15711.005588][ T10] __sys_sendmsg+0xcd/0x170 [15711.005588][ T10] do_syscall_64+0xc6/0x1e0 [15711.005588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15711.005588][ T10] [15711.007099][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15711.007099][ T10] neigh_parms_alloc+0x1e5/0x510 [15711.007099][ T10] ipv6_add_dev+0x2fd/0x11c0 [15711.007099][ T10] ipv6_find_idev+0x102/0x170 [15711.007099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15711.007099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15711.007099][ T10] netlink_rcv_skb+0x130/0x360 [15711.007099][ T10] netlink_unicast+0x449/0x710 [15711.007099][ T10] netlink_sendmsg+0x723/0xbe0 [15711.007099][ T10] ____sys_sendmsg+0x7b2/0xa10 [15711.007099][ T10] ___sys_sendmsg+0xee/0x170 [15711.007099][ T10] __sys_sendmsg+0xcd/0x170 [15711.007099][ T10] do_syscall_64+0xc6/0x1e0 [15711.007099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15711.007099][ T10] [15711.008761][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15711.009013][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15711.009013][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15711.009013][ T10] register_netdevice+0x4d3/0x1690 [15711.009013][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15711.009013][ T10] vlan_newlink+0x393/0x610 [8021q] [15711.009013][ T10] rtnl_newlink_create+0x341/0x850 [15711.009013][ T10] __rtnl_newlink+0xac9/0xd80 [15711.009013][ T10] rtnl_newlink+0x63/0xa0 [15711.009013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15711.009013][ T10] netlink_rcv_skb+0x130/0x360 [15711.009013][ T10] netlink_unicast+0x449/0x710 [15711.009013][ T10] netlink_sendmsg+0x723/0xbe0 [15711.009013][ T10] ____sys_sendmsg+0x7b2/0xa10 [15711.009013][ T10] ___sys_sendmsg+0xee/0x170 [15711.009013][ T10] __sys_sendmsg+0xcd/0x170 [15711.009013][ T10] do_syscall_64+0xc6/0x1e0 [15711.009013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15711.009013][ T10] [15711.011017][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15711.011258][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15711.011258][ T10] dst_init+0x84/0x4a0 [15711.011258][ T10] dst_alloc+0x97/0x150 [15711.011258][ T10] ip6_dst_alloc+0x23/0x90 [15711.011258][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15711.011258][ T10] ip6_pol_route+0x56f/0x840 [15711.011258][ T10] __fib6_rule_action+0x1f3/0x5b0 [15711.011258][ T10] fib_rules_lookup+0x2b4/0xa20 [15711.011258][ T10] fib6_rule_lookup+0x182/0x630 [15711.011258][ T10] ip6_route_output_flags+0x259/0x480 [15711.011258][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15711.011258][ T10] icmp6_send+0x13dd/0x1b70 [15711.011258][ T10] ip6_link_failure+0x30/0x430 [15711.011258][ T10] ndisc_error_report+0x96/0x160 [15711.011258][ T10] neigh_invalidate+0x206/0x510 [15711.011258][ T10] neigh_timer_handler+0x984/0xf10 [15711.011258][ T10] call_timer_fn+0x170/0x430 [15711.011258][ T10] [15714.046035][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15714.046493][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15714.046493][ T521] ___neigh_create+0x14b/0xf60 [15714.046493][ T521] ip6_finish_output2+0xa70/0xf80 [15714.046493][ T521] ip6_finish_output+0x4ed/0xd30 [15714.046493][ T521] ip6_output+0x1f3/0x770 [15714.046493][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15714.046493][ T521] mld_sendpack+0x62d/0xbc0 [15714.046493][ T521] mld_ifc_work+0x32/0x1f0 [15714.046493][ T521] process_one_work+0x84d/0x18a0 [15714.046493][ T521] worker_thread+0x587/0xd30 [15714.046493][ T521] kthread+0x28a/0x350 [15714.046493][ T521] ret_from_fork+0x31/0x70 [15714.046493][ T521] ret_from_fork_asm+0x1a/0x30 [15714.046493][ T521] [15714.048211][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15714.048211][ T521] dst_init+0x84/0x4a0 [15714.048211][ T521] dst_alloc+0x97/0x150 [15714.048211][ T521] ip6_dst_alloc+0x23/0x90 [15714.048211][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15714.048211][ T521] ip6_pol_route+0x56f/0x840 [15714.048211][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15714.048211][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15714.048211][ T521] ipv6_rcv+0x1ad/0x810 [15714.048211][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15714.048211][ T521] process_backlog+0x101/0x620 [15714.048211][ T521] __napi_poll.constprop.0+0xa2/0x460 [15714.048211][ T521] net_rx_action+0x495/0xbe0 [15714.048211][ T521] __do_softirq+0x1b5/0x7f6 [15714.048211][ T521] [15714.050034][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15714.050034][ T521] dst_init+0x84/0x4a0 [15714.050034][ T521] dst_alloc+0x97/0x150 [15714.050034][ T521] ip6_dst_alloc+0x23/0x90 [15714.050034][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15714.050034][ T521] ip6_pol_route+0x56f/0x840 [15714.050034][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15714.050034][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15714.050034][ T521] ipv6_rcv+0x1ad/0x810 [15714.050034][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15714.050034][ T521] process_backlog+0x101/0x620 [15714.050034][ T521] __napi_poll.constprop.0+0xa2/0x460 [15714.050034][ T521] net_rx_action+0x495/0xbe0 [15714.050034][ T521] __do_softirq+0x1b5/0x7f6 [15714.050034][ T521] [15714.051891][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15714.051891][ T521] netdev_get_by_index+0x5e/0x80 [15714.051891][ T521] fib6_nh_init+0x3d8/0x15b0 [15714.051891][ T521] ip6_route_info_create+0xf18/0x17d0 [15714.051891][ T521] ip6_route_add+0x1c/0x140 [15714.051891][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15714.051891][ T521] addrconf_add_dev+0xe2/0x170 [15714.051891][ T521] inet6_addr_add+0x12f/0xa40 [15714.051891][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15714.051891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.051891][ T521] netlink_rcv_skb+0x130/0x360 [15714.051891][ T521] netlink_unicast+0x449/0x710 [15714.051891][ T521] netlink_sendmsg+0x723/0xbe0 [15714.051891][ T521] ____sys_sendmsg+0x7b2/0xa10 [15714.051891][ T521] ___sys_sendmsg+0xee/0x170 [15714.051891][ T521] __sys_sendmsg+0xcd/0x170 [15714.051891][ T521] do_syscall_64+0xc6/0x1e0 [15714.051891][ T521] [15714.054110][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15714.054110][ T521] ipv6_add_dev+0x3b9/0x11c0 [15714.054110][ T521] ipv6_find_idev+0x102/0x170 [15714.054110][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15714.054110][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.054110][ T521] netlink_rcv_skb+0x130/0x360 [15714.054110][ T521] netlink_unicast+0x449/0x710 [15714.054110][ T521] netlink_sendmsg+0x723/0xbe0 [15714.054110][ T521] ____sys_sendmsg+0x7b2/0xa10 [15714.054110][ T521] ___sys_sendmsg+0xee/0x170 [15714.054110][ T521] __sys_sendmsg+0xcd/0x170 [15714.054110][ T521] do_syscall_64+0xc6/0x1e0 [15714.054110][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.054110][ T521] [15714.055851][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15714.055851][ T521] neigh_parms_alloc+0x1e5/0x510 [15714.055851][ T521] ipv6_add_dev+0x2fd/0x11c0 [15714.055851][ T521] ipv6_find_idev+0x102/0x170 [15714.055851][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15714.055851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.055851][ T521] netlink_rcv_skb+0x130/0x360 [15714.055851][ T521] netlink_unicast+0x449/0x710 [15714.055851][ T521] netlink_sendmsg+0x723/0xbe0 [15714.055851][ T521] ____sys_sendmsg+0x7b2/0xa10 [15714.055851][ T521] ___sys_sendmsg+0xee/0x170 [15714.055851][ T521] __sys_sendmsg+0xcd/0x170 [15714.055851][ T521] do_syscall_64+0xc6/0x1e0 [15714.055851][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.055851][ T521] [15714.057717][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15714.058027][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15714.058027][ T521] dst_init+0x84/0x4a0 [15714.058027][ T521] dst_alloc+0x97/0x150 [15714.058027][ T521] ip6_dst_alloc+0x23/0x90 [15714.058027][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15714.058027][ T521] ip6_pol_route+0x56f/0x840 [15714.058027][ T521] __fib6_rule_action+0x1f3/0x5b0 [15714.058027][ T521] fib_rules_lookup+0x2b4/0xa20 [15714.058027][ T521] fib6_rule_lookup+0x182/0x630 [15714.058027][ T521] ip6_route_output_flags+0x259/0x480 [15714.058027][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15714.058027][ T521] ip6_dst_lookup_flow+0x88/0x190 [15714.058027][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15714.058027][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15714.058027][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15714.058027][ T521] dev_hard_start_xmit+0x146/0x590 [15714.058027][ T521] __dev_queue_xmit+0xf71/0x17f0 [15714.058027][ T521] [15714.060340][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15714.060340][ T521] dst_init+0x84/0x4a0 [15714.060340][ T521] dst_alloc+0x97/0x150 [15714.060340][ T521] ip6_dst_alloc+0x23/0x90 [15714.060340][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15714.060340][ T521] ip6_pol_route+0x56f/0x840 [15714.060340][ T521] __fib6_rule_action+0x1f3/0x5b0 [15714.060340][ T521] fib_rules_lookup+0x2b4/0xa20 [15714.060340][ T521] fib6_rule_lookup+0x182/0x630 [15714.060340][ T521] ip6_route_output_flags+0x259/0x480 [15714.060340][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15714.060340][ T521] ip6_dst_lookup_flow+0x88/0x190 [15714.060340][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15714.060340][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15714.060340][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15714.060340][ T521] dev_hard_start_xmit+0x146/0x590 [15714.060340][ T521] __dev_queue_xmit+0xf71/0x17f0 [15714.060340][ T521] [15714.062640][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15714.062640][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15714.062640][ T521] ip6_validate_gw+0x3f7/0x7b0 [15714.062640][ T521] fib6_nh_init+0xa5b/0x15b0 [15714.062640][ T521] ip6_route_info_create+0xf18/0x17d0 [15714.062640][ T521] ip6_route_multipath_add+0xa42/0x1930 [15714.062640][ T521] inet6_rtm_newroute+0xa2/0x110 [15714.062640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.062640][ T521] netlink_rcv_skb+0x130/0x360 [15714.062640][ T521] netlink_unicast+0x449/0x710 [15714.062640][ T521] netlink_sendmsg+0x723/0xbe0 [15714.062640][ T521] ____sys_sendmsg+0x7b2/0xa10 [15714.062640][ T521] ___sys_sendmsg+0xee/0x170 [15714.062640][ T521] __sys_sendmsg+0xcd/0x170 [15714.062640][ T521] do_syscall_64+0xc6/0x1e0 [15714.062640][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.062640][ T521] [15714.064779][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15714.064779][ T521] netdev_get_by_index+0x5e/0x80 [15714.064779][ T521] fib6_nh_init+0x3d8/0x15b0 [15714.064779][ T521] ip6_route_info_create+0xf18/0x17d0 [15714.064779][ T521] ip6_route_add+0x1c/0x140 [15714.064779][ T521] addrconf_prefix_route+0x2a6/0x430 [15714.064779][ T521] inet6_addr_add+0x4f8/0xa40 [15714.064779][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15714.064779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.064779][ T521] netlink_rcv_skb+0x130/0x360 [15714.064779][ T521] netlink_unicast+0x449/0x710 [15714.064779][ T521] netlink_sendmsg+0x723/0xbe0 [15714.064779][ T521] ____sys_sendmsg+0x7b2/0xa10 [15714.064779][ T521] ___sys_sendmsg+0xee/0x170 [15714.064779][ T521] __sys_sendmsg+0xcd/0x170 [15714.064779][ T521] do_syscall_64+0xc6/0x1e0 [15714.064779][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.064779][ T521] [15714.067006][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15714.067006][ T521] netdev_get_by_index+0x5e/0x80 [15714.067006][ T521] fib6_nh_init+0x3d8/0x15b0 [15714.067006][ T521] ip6_route_info_create+0xf18/0x17d0 [15714.067006][ T521] addrconf_f6i_alloc+0x315/0x560 [15714.067006][ T521] ipv6_add_addr+0x411/0x2000 [15714.067006][ T521] inet6_addr_add+0x30e/0xa40 [15714.067006][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15714.067006][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.067006][ T521] netlink_rcv_skb+0x130/0x360 [15714.067006][ T521] netlink_unicast+0x449/0x710 [15714.067006][ T521] netlink_sendmsg+0x723/0xbe0 [15714.067006][ T521] ____sys_sendmsg+0x7b2/0xa10 [15714.067006][ T521] ___sys_sendmsg+0xee/0x170 [15714.067006][ T521] __sys_sendmsg+0xcd/0x170 [15714.067006][ T521] do_syscall_64+0xc6/0x1e0 [15714.067006][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.067006][ T521] [15714.069244][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15714.069244][ T521] netdev_get_by_index+0x5e/0x80 [15714.069244][ T521] fib6_nh_init+0x3d8/0x15b0 [15714.069244][ T521] ip6_route_info_create+0xf18/0x17d0 [15714.069244][ T521] ip6_route_add+0x1c/0x140 [15714.069244][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15714.069244][ T521] addrconf_add_dev+0xe2/0x170 [15714.069244][ T521] inet6_addr_add+0x12f/0xa40 [15714.069244][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15714.069244][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.069244][ T521] netlink_rcv_skb+0x130/0x360 [15714.069244][ T521] netlink_unicast+0x449/0x710 [15714.069244][ T521] netlink_sendmsg+0x723/0xbe0 [15714.069244][ T521] ____sys_sendmsg+0x7b2/0xa10 [15714.069244][ T521] ___sys_sendmsg+0xee/0x170 [15714.069244][ T521] __sys_sendmsg+0xcd/0x170 [15714.069244][ T521] do_syscall_64+0xc6/0x1e0 [15714.069244][ T521] [15714.071432][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15714.071432][ T521] ipv6_add_dev+0x3b9/0x11c0 [15714.071432][ T521] ipv6_find_idev+0x102/0x170 [15714.071432][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15714.071432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.071432][ T521] netlink_rcv_skb+0x130/0x360 [15714.071432][ T521] netlink_unicast+0x449/0x710 [15714.071432][ T521] netlink_sendmsg+0x723/0xbe0 [15714.071432][ T521] ____sys_sendmsg+0x7b2/0xa10 [15714.071432][ T521] ___sys_sendmsg+0xee/0x170 [15714.071432][ T521] __sys_sendmsg+0xcd/0x170 [15714.071432][ T521] do_syscall_64+0xc6/0x1e0 [15714.071432][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.071432][ T521] [15714.073158][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15714.073158][ T521] neigh_parms_alloc+0x1e5/0x510 [15714.073158][ T521] ipv6_add_dev+0x2fd/0x11c0 [15714.073158][ T521] ipv6_find_idev+0x102/0x170 [15714.073158][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15714.073158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.073158][ T521] netlink_rcv_skb+0x130/0x360 [15714.073158][ T521] netlink_unicast+0x449/0x710 [15714.073158][ T521] netlink_sendmsg+0x723/0xbe0 [15714.073158][ T521] ____sys_sendmsg+0x7b2/0xa10 [15714.073158][ T521] ___sys_sendmsg+0xee/0x170 [15714.073158][ T521] __sys_sendmsg+0xcd/0x170 [15714.073158][ T521] do_syscall_64+0xc6/0x1e0 [15714.073158][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.073158][ T521] [15721.253985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15721.254392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15721.254392][ T10] netdev_get_by_index+0x5e/0x80 [15721.254392][ T10] fib6_nh_init+0x3d8/0x15b0 [15721.254392][ T10] ip6_route_info_create+0xf18/0x17d0 [15721.254392][ T10] ip6_route_add+0x1c/0x140 [15721.254392][ T10] addrconf_prefix_route+0x2a6/0x430 [15721.254392][ T10] inet6_addr_add+0x4f8/0xa40 [15721.254392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15721.254392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15721.254392][ T10] netlink_rcv_skb+0x130/0x360 [15721.254392][ T10] netlink_unicast+0x449/0x710 [15721.254392][ T10] netlink_sendmsg+0x723/0xbe0 [15721.254392][ T10] ____sys_sendmsg+0x7b2/0xa10 [15721.254392][ T10] ___sys_sendmsg+0xee/0x170 [15721.254392][ T10] __sys_sendmsg+0xcd/0x170 [15721.254392][ T10] do_syscall_64+0xc6/0x1e0 [15721.254392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15721.254392][ T10] [15721.256374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15721.256374][ T10] netdev_get_by_index+0x5e/0x80 [15721.256374][ T10] fib6_nh_init+0x3d8/0x15b0 [15721.256374][ T10] ip6_route_info_create+0xf18/0x17d0 [15721.256374][ T10] addrconf_f6i_alloc+0x315/0x560 [15721.256374][ T10] ipv6_add_addr+0x411/0x2000 [15721.256374][ T10] inet6_addr_add+0x30e/0xa40 [15721.256374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15721.256374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15721.256374][ T10] netlink_rcv_skb+0x130/0x360 [15721.256374][ T10] netlink_unicast+0x449/0x710 [15721.256374][ T10] netlink_sendmsg+0x723/0xbe0 [15721.256374][ T10] ____sys_sendmsg+0x7b2/0xa10 [15721.256374][ T10] ___sys_sendmsg+0xee/0x170 [15721.256374][ T10] __sys_sendmsg+0xcd/0x170 [15721.256374][ T10] do_syscall_64+0xc6/0x1e0 [15721.256374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15721.256374][ T10] [15721.258353][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15721.258353][ T10] netdev_get_by_index+0x5e/0x80 [15721.258353][ T10] fib6_nh_init+0x3d8/0x15b0 [15721.258353][ T10] ip6_route_info_create+0xf18/0x17d0 [15721.258353][ T10] ip6_route_add+0x1c/0x140 [15721.258353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15721.258353][ T10] addrconf_add_dev+0xe2/0x170 [15721.258353][ T10] inet6_addr_add+0x12f/0xa40 [15721.258353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15721.258353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15721.258353][ T10] netlink_rcv_skb+0x130/0x360 [15721.258353][ T10] netlink_unicast+0x449/0x710 [15721.258353][ T10] netlink_sendmsg+0x723/0xbe0 [15721.258353][ T10] ____sys_sendmsg+0x7b2/0xa10 [15721.258353][ T10] ___sys_sendmsg+0xee/0x170 [15721.258353][ T10] __sys_sendmsg+0xcd/0x170 [15721.258353][ T10] do_syscall_64+0xc6/0x1e0 [15721.258353][ T10] [15721.260295][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15721.260295][ T10] ipv6_add_dev+0x3b9/0x11c0 [15721.260295][ T10] ipv6_find_idev+0x102/0x170 [15721.260295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15721.260295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15721.260295][ T10] netlink_rcv_skb+0x130/0x360 [15721.260295][ T10] netlink_unicast+0x449/0x710 [15721.260295][ T10] netlink_sendmsg+0x723/0xbe0 [15721.260295][ T10] ____sys_sendmsg+0x7b2/0xa10 [15721.260295][ T10] ___sys_sendmsg+0xee/0x170 [15721.260295][ T10] __sys_sendmsg+0xcd/0x170 [15721.260295][ T10] do_syscall_64+0xc6/0x1e0 [15721.260295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15721.260295][ T10] [15721.261808][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15721.261808][ T10] neigh_parms_alloc+0x1e5/0x510 [15721.261808][ T10] ipv6_add_dev+0x2fd/0x11c0 [15721.261808][ T10] ipv6_find_idev+0x102/0x170 [15721.261808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15721.261808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15721.261808][ T10] netlink_rcv_skb+0x130/0x360 [15721.261808][ T10] netlink_unicast+0x449/0x710 [15721.261808][ T10] netlink_sendmsg+0x723/0xbe0 [15721.261808][ T10] ____sys_sendmsg+0x7b2/0xa10 [15721.261808][ T10] ___sys_sendmsg+0xee/0x170 [15721.261808][ T10] __sys_sendmsg+0xcd/0x170 [15721.261808][ T10] do_syscall_64+0xc6/0x1e0 [15721.261808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15721.261808][ T10] [15721.263478][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15721.263708][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15721.263708][ T10] netdev_get_by_index+0x5e/0x80 [15721.263708][ T10] fib6_nh_init+0x3d8/0x15b0 [15721.263708][ T10] ip6_route_info_create+0xf18/0x17d0 [15721.263708][ T10] ip6_route_add+0x1c/0x140 [15721.263708][ T10] addrconf_prefix_route+0x2a6/0x430 [15721.263708][ T10] inet6_addr_add+0x4f8/0xa40 [15721.263708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15721.263708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15721.263708][ T10] netlink_rcv_skb+0x130/0x360 [15721.263708][ T10] netlink_unicast+0x449/0x710 [15721.263708][ T10] netlink_sendmsg+0x723/0xbe0 [15721.263708][ T10] ____sys_sendmsg+0x7b2/0xa10 [15721.263708][ T10] ___sys_sendmsg+0xee/0x170 [15721.263708][ T10] __sys_sendmsg+0xcd/0x170 [15721.263708][ T10] do_syscall_64+0xc6/0x1e0 [15721.263708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15721.263708][ T10] [15721.265675][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15721.265675][ T10] netdev_get_by_index+0x5e/0x80 [15721.265675][ T10] fib6_nh_init+0x3d8/0x15b0 [15721.265675][ T10] ip6_route_info_create+0xf18/0x17d0 [15721.265675][ T10] addrconf_f6i_alloc+0x315/0x560 [15721.265675][ T10] ipv6_add_addr+0x411/0x2000 [15721.265675][ T10] inet6_addr_add+0x30e/0xa40 [15721.265675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15721.265675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15721.265675][ T10] netlink_rcv_skb+0x130/0x360 [15721.265675][ T10] netlink_unicast+0x449/0x710 [15721.265675][ T10] netlink_sendmsg+0x723/0xbe0 [15721.265675][ T10] ____sys_sendmsg+0x7b2/0xa10 [15721.265675][ T10] ___sys_sendmsg+0xee/0x170 [15721.265675][ T10] __sys_sendmsg+0xcd/0x170 [15721.265675][ T10] do_syscall_64+0xc6/0x1e0 [15721.265675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15721.265675][ T10] [15721.267633][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15721.267633][ T10] netdev_get_by_index+0x5e/0x80 [15721.267633][ T10] fib6_nh_init+0x3d8/0x15b0 [15721.267633][ T10] ip6_route_info_create+0xf18/0x17d0 [15721.267633][ T10] ip6_route_add+0x1c/0x140 [15721.267633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15721.267633][ T10] addrconf_add_dev+0xe2/0x170 [15721.267633][ T10] inet6_addr_add+0x12f/0xa40 [15721.267633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15721.267633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15721.267633][ T10] netlink_rcv_skb+0x130/0x360 [15721.267633][ T10] netlink_unicast+0x449/0x710 [15721.267633][ T10] netlink_sendmsg+0x723/0xbe0 [15721.267633][ T10] ____sys_sendmsg+0x7b2/0xa10 [15721.267633][ T10] ___sys_sendmsg+0xee/0x170 [15721.267633][ T10] __sys_sendmsg+0xcd/0x170 [15721.267633][ T10] do_syscall_64+0xc6/0x1e0 [15721.267633][ T10] [15721.269568][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15721.269568][ T10] ipv6_add_dev+0x3b9/0x11c0 [15721.269568][ T10] ipv6_find_idev+0x102/0x170 [15721.269568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15721.269568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15721.269568][ T10] netlink_rcv_skb+0x130/0x360 [15721.269568][ T10] netlink_unicast+0x449/0x710 [15721.269568][ T10] netlink_sendmsg+0x723/0xbe0 [15721.269568][ T10] ____sys_sendmsg+0x7b2/0xa10 [15721.269568][ T10] ___sys_sendmsg+0xee/0x170 [15721.269568][ T10] __sys_sendmsg+0xcd/0x170 [15721.269568][ T10] do_syscall_64+0xc6/0x1e0 [15721.269568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15721.269568][ T10] [15721.271080][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15721.271080][ T10] neigh_parms_alloc+0x1e5/0x510 [15721.271080][ T10] ipv6_add_dev+0x2fd/0x11c0 [15721.271080][ T10] ipv6_find_idev+0x102/0x170 [15721.271080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15721.271080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15721.271080][ T10] netlink_rcv_skb+0x130/0x360 [15721.271080][ T10] netlink_unicast+0x449/0x710 [15721.271080][ T10] netlink_sendmsg+0x723/0xbe0 [15721.271080][ T10] ____sys_sendmsg+0x7b2/0xa10 [15721.271080][ T10] ___sys_sendmsg+0xee/0x170 [15721.271080][ T10] __sys_sendmsg+0xcd/0x170 [15721.271080][ T10] do_syscall_64+0xc6/0x1e0 [15721.271080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15721.271080][ T10] [15721.272738][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15721.272987][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15721.272987][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15721.272987][ T10] register_netdevice+0x4d3/0x1690 [15721.272987][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15721.272987][ T10] vlan_newlink+0x393/0x610 [8021q] [15721.272987][ T10] rtnl_newlink_create+0x341/0x850 [15721.272987][ T10] __rtnl_newlink+0xac9/0xd80 [15721.272987][ T10] rtnl_newlink+0x63/0xa0 [15721.272987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15721.272987][ T10] netlink_rcv_skb+0x130/0x360 [15721.272987][ T10] netlink_unicast+0x449/0x710 [15721.272987][ T10] netlink_sendmsg+0x723/0xbe0 [15721.272987][ T10] ____sys_sendmsg+0x7b2/0xa10 [15721.272987][ T10] ___sys_sendmsg+0xee/0x170 [15721.272987][ T10] __sys_sendmsg+0xcd/0x170 [15721.272987][ T10] do_syscall_64+0xc6/0x1e0 [15721.272987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15721.272987][ T10] [15721.274989][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15721.275232][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15721.275232][ T10] dst_init+0x84/0x4a0 [15721.275232][ T10] dst_alloc+0x97/0x150 [15721.275232][ T10] ip6_dst_alloc+0x23/0x90 [15721.275232][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15721.275232][ T10] ip6_pol_route+0x56f/0x840 [15721.275232][ T10] __fib6_rule_action+0x1f3/0x5b0 [15721.275232][ T10] fib_rules_lookup+0x2b4/0xa20 [15721.275232][ T10] fib6_rule_lookup+0x182/0x630 [15721.275232][ T10] ip6_route_output_flags+0x259/0x480 [15721.275232][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15721.275232][ T10] icmp6_send+0x13dd/0x1b70 [15721.275232][ T10] ip6_link_failure+0x30/0x430 [15721.275232][ T10] ndisc_error_report+0x96/0x160 [15721.275232][ T10] neigh_invalidate+0x206/0x510 [15721.275232][ T10] neigh_timer_handler+0x984/0xf10 [15721.275232][ T10] call_timer_fn+0x170/0x430 [15721.275232][ T10] [15724.318064][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15724.318511][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15724.318511][ T521] ___neigh_create+0x14b/0xf60 [15724.318511][ T521] ip6_finish_output2+0xa70/0xf80 [15724.318511][ T521] ip6_finish_output+0x4ed/0xd30 [15724.318511][ T521] ip6_output+0x1f3/0x770 [15724.318511][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15724.318511][ T521] mld_sendpack+0x62d/0xbc0 [15724.318511][ T521] mld_ifc_work+0x32/0x1f0 [15724.318511][ T521] process_one_work+0x84d/0x18a0 [15724.318511][ T521] worker_thread+0x587/0xd30 [15724.318511][ T521] kthread+0x28a/0x350 [15724.318511][ T521] ret_from_fork+0x31/0x70 [15724.318511][ T521] ret_from_fork_asm+0x1a/0x30 [15724.318511][ T521] [15724.320191][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15724.320191][ T521] dst_init+0x84/0x4a0 [15724.320191][ T521] dst_alloc+0x97/0x150 [15724.320191][ T521] ip6_dst_alloc+0x23/0x90 [15724.320191][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15724.320191][ T521] ip6_pol_route+0x56f/0x840 [15724.320191][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15724.320191][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15724.320191][ T521] ipv6_rcv+0x1ad/0x810 [15724.320191][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15724.320191][ T521] process_backlog+0x101/0x620 [15724.320191][ T521] __napi_poll.constprop.0+0xa2/0x460 [15724.320191][ T521] net_rx_action+0x495/0xbe0 [15724.320191][ T521] __do_softirq+0x1b5/0x7f6 [15724.320191][ T521] [15724.321977][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15724.321977][ T521] dst_init+0x84/0x4a0 [15724.321977][ T521] dst_alloc+0x97/0x150 [15724.321977][ T521] ip6_dst_alloc+0x23/0x90 [15724.321977][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15724.321977][ T521] ip6_pol_route+0x56f/0x840 [15724.321977][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15724.321977][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15724.321977][ T521] ipv6_rcv+0x1ad/0x810 [15724.321977][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15724.321977][ T521] process_backlog+0x101/0x620 [15724.321977][ T521] __napi_poll.constprop.0+0xa2/0x460 [15724.321977][ T521] net_rx_action+0x495/0xbe0 [15724.321977][ T521] __do_softirq+0x1b5/0x7f6 [15724.321977][ T521] [15724.323800][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15724.323800][ T521] netdev_get_by_index+0x5e/0x80 [15724.323800][ T521] fib6_nh_init+0x3d8/0x15b0 [15724.323800][ T521] ip6_route_info_create+0xf18/0x17d0 [15724.323800][ T521] ip6_route_add+0x1c/0x140 [15724.323800][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15724.323800][ T521] addrconf_add_dev+0xe2/0x170 [15724.323800][ T521] inet6_addr_add+0x12f/0xa40 [15724.323800][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15724.323800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.323800][ T521] netlink_rcv_skb+0x130/0x360 [15724.323800][ T521] netlink_unicast+0x449/0x710 [15724.323800][ T521] netlink_sendmsg+0x723/0xbe0 [15724.323800][ T521] ____sys_sendmsg+0x7b2/0xa10 [15724.323800][ T521] ___sys_sendmsg+0xee/0x170 [15724.323800][ T521] __sys_sendmsg+0xcd/0x170 [15724.323800][ T521] do_syscall_64+0xc6/0x1e0 [15724.323800][ T521] [15724.325999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15724.325999][ T521] ipv6_add_dev+0x3b9/0x11c0 [15724.325999][ T521] ipv6_find_idev+0x102/0x170 [15724.325999][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15724.325999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.325999][ T521] netlink_rcv_skb+0x130/0x360 [15724.325999][ T521] netlink_unicast+0x449/0x710 [15724.325999][ T521] netlink_sendmsg+0x723/0xbe0 [15724.325999][ T521] ____sys_sendmsg+0x7b2/0xa10 [15724.325999][ T521] ___sys_sendmsg+0xee/0x170 [15724.325999][ T521] __sys_sendmsg+0xcd/0x170 [15724.325999][ T521] do_syscall_64+0xc6/0x1e0 [15724.325999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.325999][ T521] [15724.327698][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15724.327698][ T521] neigh_parms_alloc+0x1e5/0x510 [15724.327698][ T521] ipv6_add_dev+0x2fd/0x11c0 [15724.327698][ T521] ipv6_find_idev+0x102/0x170 [15724.327698][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15724.327698][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.327698][ T521] netlink_rcv_skb+0x130/0x360 [15724.327698][ T521] netlink_unicast+0x449/0x710 [15724.327698][ T521] netlink_sendmsg+0x723/0xbe0 [15724.327698][ T521] ____sys_sendmsg+0x7b2/0xa10 [15724.327698][ T521] ___sys_sendmsg+0xee/0x170 [15724.327698][ T521] __sys_sendmsg+0xcd/0x170 [15724.327698][ T521] do_syscall_64+0xc6/0x1e0 [15724.327698][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.327698][ T521] [15724.329574][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15724.329865][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15724.329865][ T521] dst_init+0x84/0x4a0 [15724.329865][ T521] dst_alloc+0x97/0x150 [15724.329865][ T521] ip6_dst_alloc+0x23/0x90 [15724.329865][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15724.329865][ T521] ip6_pol_route+0x56f/0x840 [15724.329865][ T521] __fib6_rule_action+0x1f3/0x5b0 [15724.329865][ T521] fib_rules_lookup+0x2b4/0xa20 [15724.329865][ T521] fib6_rule_lookup+0x182/0x630 [15724.329865][ T521] ip6_route_output_flags+0x259/0x480 [15724.329865][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15724.329865][ T521] ip6_dst_lookup_flow+0x88/0x190 [15724.329865][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15724.329865][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15724.329865][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15724.329865][ T521] dev_hard_start_xmit+0x146/0x590 [15724.329865][ T521] __dev_queue_xmit+0xf71/0x17f0 [15724.329865][ T521] [15724.332125][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15724.332125][ T521] dst_init+0x84/0x4a0 [15724.332125][ T521] dst_alloc+0x97/0x150 [15724.332125][ T521] ip6_dst_alloc+0x23/0x90 [15724.332125][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15724.332125][ T521] ip6_pol_route+0x56f/0x840 [15724.332125][ T521] __fib6_rule_action+0x1f3/0x5b0 [15724.332125][ T521] fib_rules_lookup+0x2b4/0xa20 [15724.332125][ T521] fib6_rule_lookup+0x182/0x630 [15724.332125][ T521] ip6_route_output_flags+0x259/0x480 [15724.332125][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15724.332125][ T521] ip6_dst_lookup_flow+0x88/0x190 [15724.332125][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15724.332125][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15724.332125][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15724.332125][ T521] dev_hard_start_xmit+0x146/0x590 [15724.332125][ T521] __dev_queue_xmit+0xf71/0x17f0 [15724.332125][ T521] [15724.334416][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15724.334416][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15724.334416][ T521] ip6_validate_gw+0x3f7/0x7b0 [15724.334416][ T521] fib6_nh_init+0xa5b/0x15b0 [15724.334416][ T521] ip6_route_info_create+0xf18/0x17d0 [15724.334416][ T521] ip6_route_multipath_add+0xa42/0x1930 [15724.334416][ T521] inet6_rtm_newroute+0xa2/0x110 [15724.334416][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.334416][ T521] netlink_rcv_skb+0x130/0x360 [15724.334416][ T521] netlink_unicast+0x449/0x710 [15724.334416][ T521] netlink_sendmsg+0x723/0xbe0 [15724.334416][ T521] ____sys_sendmsg+0x7b2/0xa10 [15724.334416][ T521] ___sys_sendmsg+0xee/0x170 [15724.334416][ T521] __sys_sendmsg+0xcd/0x170 [15724.334416][ T521] do_syscall_64+0xc6/0x1e0 [15724.334416][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.334416][ T521] [15724.336567][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15724.336567][ T521] netdev_get_by_index+0x5e/0x80 [15724.336567][ T521] fib6_nh_init+0x3d8/0x15b0 [15724.336567][ T521] ip6_route_info_create+0xf18/0x17d0 [15724.336567][ T521] ip6_route_add+0x1c/0x140 [15724.336567][ T521] addrconf_prefix_route+0x2a6/0x430 [15724.336567][ T521] inet6_addr_add+0x4f8/0xa40 [15724.336567][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15724.336567][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.336567][ T521] netlink_rcv_skb+0x130/0x360 [15724.336567][ T521] netlink_unicast+0x449/0x710 [15724.336567][ T521] netlink_sendmsg+0x723/0xbe0 [15724.336567][ T521] ____sys_sendmsg+0x7b2/0xa10 [15724.336567][ T521] ___sys_sendmsg+0xee/0x170 [15724.336567][ T521] __sys_sendmsg+0xcd/0x170 [15724.336567][ T521] do_syscall_64+0xc6/0x1e0 [15724.336567][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.336567][ T521] [15724.338802][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15724.338802][ T521] netdev_get_by_index+0x5e/0x80 [15724.338802][ T521] fib6_nh_init+0x3d8/0x15b0 [15724.338802][ T521] ip6_route_info_create+0xf18/0x17d0 [15724.338802][ T521] addrconf_f6i_alloc+0x315/0x560 [15724.338802][ T521] ipv6_add_addr+0x411/0x2000 [15724.338802][ T521] inet6_addr_add+0x30e/0xa40 [15724.338802][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15724.338802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.338802][ T521] netlink_rcv_skb+0x130/0x360 [15724.338802][ T521] netlink_unicast+0x449/0x710 [15724.338802][ T521] netlink_sendmsg+0x723/0xbe0 [15724.338802][ T521] ____sys_sendmsg+0x7b2/0xa10 [15724.338802][ T521] ___sys_sendmsg+0xee/0x170 [15724.338802][ T521] __sys_sendmsg+0xcd/0x170 [15724.338802][ T521] do_syscall_64+0xc6/0x1e0 [15724.338802][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.338802][ T521] [15724.340986][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15724.340986][ T521] netdev_get_by_index+0x5e/0x80 [15724.340986][ T521] fib6_nh_init+0x3d8/0x15b0 [15724.340986][ T521] ip6_route_info_create+0xf18/0x17d0 [15724.340986][ T521] ip6_route_add+0x1c/0x140 [15724.340986][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15724.340986][ T521] addrconf_add_dev+0xe2/0x170 [15724.340986][ T521] inet6_addr_add+0x12f/0xa40 [15724.340986][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15724.340986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.340986][ T521] netlink_rcv_skb+0x130/0x360 [15724.340986][ T521] netlink_unicast+0x449/0x710 [15724.340986][ T521] netlink_sendmsg+0x723/0xbe0 [15724.340986][ T521] ____sys_sendmsg+0x7b2/0xa10 [15724.340986][ T521] ___sys_sendmsg+0xee/0x170 [15724.340986][ T521] __sys_sendmsg+0xcd/0x170 [15724.340986][ T521] do_syscall_64+0xc6/0x1e0 [15724.340986][ T521] [15724.343198][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15724.343198][ T521] ipv6_add_dev+0x3b9/0x11c0 [15724.343198][ T521] ipv6_find_idev+0x102/0x170 [15724.343198][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15724.343198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.343198][ T521] netlink_rcv_skb+0x130/0x360 [15724.343198][ T521] netlink_unicast+0x449/0x710 [15724.343198][ T521] netlink_sendmsg+0x723/0xbe0 [15724.343198][ T521] ____sys_sendmsg+0x7b2/0xa10 [15724.343198][ T521] ___sys_sendmsg+0xee/0x170 [15724.343198][ T521] __sys_sendmsg+0xcd/0x170 [15724.343198][ T521] do_syscall_64+0xc6/0x1e0 [15724.343198][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.343198][ T521] [15724.344899][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15724.344899][ T521] neigh_parms_alloc+0x1e5/0x510 [15724.344899][ T521] ipv6_add_dev+0x2fd/0x11c0 [15724.344899][ T521] ipv6_find_idev+0x102/0x170 [15724.344899][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15724.344899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.344899][ T521] netlink_rcv_skb+0x130/0x360 [15724.344899][ T521] netlink_unicast+0x449/0x710 [15724.344899][ T521] netlink_sendmsg+0x723/0xbe0 [15724.344899][ T521] ____sys_sendmsg+0x7b2/0xa10 [15724.344899][ T521] ___sys_sendmsg+0xee/0x170 [15724.344899][ T521] __sys_sendmsg+0xcd/0x170 [15724.344899][ T521] do_syscall_64+0xc6/0x1e0 [15724.344899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.344899][ T521] [15731.518000][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15731.518853][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15731.518853][ T10] netdev_get_by_index+0x5e/0x80 [15731.518853][ T10] fib6_nh_init+0x3d8/0x15b0 [15731.518853][ T10] ip6_route_info_create+0xf18/0x17d0 [15731.518853][ T10] ip6_route_add+0x1c/0x140 [15731.518853][ T10] addrconf_prefix_route+0x2a6/0x430 [15731.518853][ T10] inet6_addr_add+0x4f8/0xa40 [15731.518853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15731.518853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15731.518853][ T10] netlink_rcv_skb+0x130/0x360 [15731.518853][ T10] netlink_unicast+0x449/0x710 [15731.518853][ T10] netlink_sendmsg+0x723/0xbe0 [15731.518853][ T10] ____sys_sendmsg+0x7b2/0xa10 [15731.518853][ T10] ___sys_sendmsg+0xee/0x170 [15731.518853][ T10] __sys_sendmsg+0xcd/0x170 [15731.518853][ T10] do_syscall_64+0xc6/0x1e0 [15731.518853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15731.518853][ T10] [15731.520812][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15731.520812][ T10] netdev_get_by_index+0x5e/0x80 [15731.520812][ T10] fib6_nh_init+0x3d8/0x15b0 [15731.520812][ T10] ip6_route_info_create+0xf18/0x17d0 [15731.520812][ T10] addrconf_f6i_alloc+0x315/0x560 [15731.520812][ T10] ipv6_add_addr+0x411/0x2000 [15731.520812][ T10] inet6_addr_add+0x30e/0xa40 [15731.520812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15731.520812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15731.520812][ T10] netlink_rcv_skb+0x130/0x360 [15731.520812][ T10] netlink_unicast+0x449/0x710 [15731.520812][ T10] netlink_sendmsg+0x723/0xbe0 [15731.520812][ T10] ____sys_sendmsg+0x7b2/0xa10 [15731.520812][ T10] ___sys_sendmsg+0xee/0x170 [15731.520812][ T10] __sys_sendmsg+0xcd/0x170 [15731.520812][ T10] do_syscall_64+0xc6/0x1e0 [15731.520812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15731.520812][ T10] [15731.522757][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15731.522757][ T10] netdev_get_by_index+0x5e/0x80 [15731.522757][ T10] fib6_nh_init+0x3d8/0x15b0 [15731.522757][ T10] ip6_route_info_create+0xf18/0x17d0 [15731.522757][ T10] ip6_route_add+0x1c/0x140 [15731.522757][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15731.522757][ T10] addrconf_add_dev+0xe2/0x170 [15731.522757][ T10] inet6_addr_add+0x12f/0xa40 [15731.522757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15731.522757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15731.522757][ T10] netlink_rcv_skb+0x130/0x360 [15731.522757][ T10] netlink_unicast+0x449/0x710 [15731.522757][ T10] netlink_sendmsg+0x723/0xbe0 [15731.522757][ T10] ____sys_sendmsg+0x7b2/0xa10 [15731.522757][ T10] ___sys_sendmsg+0xee/0x170 [15731.522757][ T10] __sys_sendmsg+0xcd/0x170 [15731.522757][ T10] do_syscall_64+0xc6/0x1e0 [15731.522757][ T10] [15731.524661][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15731.524661][ T10] ipv6_add_dev+0x3b9/0x11c0 [15731.524661][ T10] ipv6_find_idev+0x102/0x170 [15731.524661][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15731.524661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15731.524661][ T10] netlink_rcv_skb+0x130/0x360 [15731.524661][ T10] netlink_unicast+0x449/0x710 [15731.524661][ T10] netlink_sendmsg+0x723/0xbe0 [15731.524661][ T10] ____sys_sendmsg+0x7b2/0xa10 [15731.524661][ T10] ___sys_sendmsg+0xee/0x170 [15731.524661][ T10] __sys_sendmsg+0xcd/0x170 [15731.524661][ T10] do_syscall_64+0xc6/0x1e0 [15731.524661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15731.524661][ T10] [15731.526138][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15731.526138][ T10] neigh_parms_alloc+0x1e5/0x510 [15731.526138][ T10] ipv6_add_dev+0x2fd/0x11c0 [15731.526138][ T10] ipv6_find_idev+0x102/0x170 [15731.526138][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15731.526138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15731.526138][ T10] netlink_rcv_skb+0x130/0x360 [15731.526138][ T10] netlink_unicast+0x449/0x710 [15731.526138][ T10] netlink_sendmsg+0x723/0xbe0 [15731.526138][ T10] ____sys_sendmsg+0x7b2/0xa10 [15731.526138][ T10] ___sys_sendmsg+0xee/0x170 [15731.526138][ T10] __sys_sendmsg+0xcd/0x170 [15731.526138][ T10] do_syscall_64+0xc6/0x1e0 [15731.526138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15731.526138][ T10] [15731.527764][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15731.528125][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15731.528125][ T10] netdev_get_by_index+0x5e/0x80 [15731.528125][ T10] fib6_nh_init+0x3d8/0x15b0 [15731.528125][ T10] ip6_route_info_create+0xf18/0x17d0 [15731.528125][ T10] ip6_route_add+0x1c/0x140 [15731.528125][ T10] addrconf_prefix_route+0x2a6/0x430 [15731.528125][ T10] inet6_addr_add+0x4f8/0xa40 [15731.528125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15731.528125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15731.528125][ T10] netlink_rcv_skb+0x130/0x360 [15731.528125][ T10] netlink_unicast+0x449/0x710 [15731.528125][ T10] netlink_sendmsg+0x723/0xbe0 [15731.528125][ T10] ____sys_sendmsg+0x7b2/0xa10 [15731.528125][ T10] ___sys_sendmsg+0xee/0x170 [15731.528125][ T10] __sys_sendmsg+0xcd/0x170 [15731.528125][ T10] do_syscall_64+0xc6/0x1e0 [15731.528125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15731.528125][ T10] [15731.530120][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15731.530120][ T10] netdev_get_by_index+0x5e/0x80 [15731.530120][ T10] fib6_nh_init+0x3d8/0x15b0 [15731.530120][ T10] ip6_route_info_create+0xf18/0x17d0 [15731.530120][ T10] addrconf_f6i_alloc+0x315/0x560 [15731.530120][ T10] ipv6_add_addr+0x411/0x2000 [15731.530120][ T10] inet6_addr_add+0x30e/0xa40 [15731.530120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15731.530120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15731.530120][ T10] netlink_rcv_skb+0x130/0x360 [15731.530120][ T10] netlink_unicast+0x449/0x710 [15731.530120][ T10] netlink_sendmsg+0x723/0xbe0 [15731.530120][ T10] ____sys_sendmsg+0x7b2/0xa10 [15731.530120][ T10] ___sys_sendmsg+0xee/0x170 [15731.530120][ T10] __sys_sendmsg+0xcd/0x170 [15731.530120][ T10] do_syscall_64+0xc6/0x1e0 [15731.530120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15731.530120][ T10] [15731.532092][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15731.532092][ T10] netdev_get_by_index+0x5e/0x80 [15731.532092][ T10] fib6_nh_init+0x3d8/0x15b0 [15731.532092][ T10] ip6_route_info_create+0xf18/0x17d0 [15731.532092][ T10] ip6_route_add+0x1c/0x140 [15731.532092][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15731.532092][ T10] addrconf_add_dev+0xe2/0x170 [15731.532092][ T10] inet6_addr_add+0x12f/0xa40 [15731.532092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15731.532092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15731.532092][ T10] netlink_rcv_skb+0x130/0x360 [15731.532092][ T10] netlink_unicast+0x449/0x710 [15731.532092][ T10] netlink_sendmsg+0x723/0xbe0 [15731.532092][ T10] ____sys_sendmsg+0x7b2/0xa10 [15731.532092][ T10] ___sys_sendmsg+0xee/0x170 [15731.532092][ T10] __sys_sendmsg+0xcd/0x170 [15731.532092][ T10] do_syscall_64+0xc6/0x1e0 [15731.532092][ T10] [15731.534053][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15731.534053][ T10] ipv6_add_dev+0x3b9/0x11c0 [15731.534053][ T10] ipv6_find_idev+0x102/0x170 [15731.534053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15731.534053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15731.534053][ T10] netlink_rcv_skb+0x130/0x360 [15731.534053][ T10] netlink_unicast+0x449/0x710 [15731.534053][ T10] netlink_sendmsg+0x723/0xbe0 [15731.534053][ T10] ____sys_sendmsg+0x7b2/0xa10 [15731.534053][ T10] ___sys_sendmsg+0xee/0x170 [15731.534053][ T10] __sys_sendmsg+0xcd/0x170 [15731.534053][ T10] do_syscall_64+0xc6/0x1e0 [15731.534053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15731.534053][ T10] [15731.535570][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15731.535570][ T10] neigh_parms_alloc+0x1e5/0x510 [15731.535570][ T10] ipv6_add_dev+0x2fd/0x11c0 [15731.535570][ T10] ipv6_find_idev+0x102/0x170 [15731.535570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15731.535570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15731.535570][ T10] netlink_rcv_skb+0x130/0x360 [15731.535570][ T10] netlink_unicast+0x449/0x710 [15731.535570][ T10] netlink_sendmsg+0x723/0xbe0 [15731.535570][ T10] ____sys_sendmsg+0x7b2/0xa10 [15731.535570][ T10] ___sys_sendmsg+0xee/0x170 [15731.535570][ T10] __sys_sendmsg+0xcd/0x170 [15731.535570][ T10] do_syscall_64+0xc6/0x1e0 [15731.535570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15731.535570][ T10] [15731.537212][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15731.537447][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15731.537447][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15731.537447][ T10] register_netdevice+0x4d3/0x1690 [15731.537447][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15731.537447][ T10] vlan_newlink+0x393/0x610 [8021q] [15731.537447][ T10] rtnl_newlink_create+0x341/0x850 [15731.537447][ T10] __rtnl_newlink+0xac9/0xd80 [15731.537447][ T10] rtnl_newlink+0x63/0xa0 [15731.537447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15731.537447][ T10] netlink_rcv_skb+0x130/0x360 [15731.537447][ T10] netlink_unicast+0x449/0x710 [15731.537447][ T10] netlink_sendmsg+0x723/0xbe0 [15731.537447][ T10] ____sys_sendmsg+0x7b2/0xa10 [15731.537447][ T10] ___sys_sendmsg+0xee/0x170 [15731.537447][ T10] __sys_sendmsg+0xcd/0x170 [15731.537447][ T10] do_syscall_64+0xc6/0x1e0 [15731.537447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15731.537447][ T10] [15731.539479][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15731.539727][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15731.539727][ T10] dst_init+0x84/0x4a0 [15731.539727][ T10] dst_alloc+0x97/0x150 [15731.539727][ T10] ip6_dst_alloc+0x23/0x90 [15731.539727][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15731.539727][ T10] ip6_pol_route+0x56f/0x840 [15731.539727][ T10] __fib6_rule_action+0x1f3/0x5b0 [15731.539727][ T10] fib_rules_lookup+0x2b4/0xa20 [15731.539727][ T10] fib6_rule_lookup+0x182/0x630 [15731.539727][ T10] ip6_route_output_flags+0x259/0x480 [15731.539727][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15731.539727][ T10] icmp6_send+0x13dd/0x1b70 [15731.539727][ T10] ip6_link_failure+0x30/0x430 [15731.539727][ T10] ndisc_error_report+0x96/0x160 [15731.539727][ T10] neigh_invalidate+0x206/0x510 [15731.539727][ T10] neigh_timer_handler+0x984/0xf10 [15731.539727][ T10] call_timer_fn+0x170/0x430 [15731.539727][ T10] [15734.582083][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15734.582610][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15734.582610][ T521] ___neigh_create+0x14b/0xf60 [15734.582610][ T521] ip6_finish_output2+0xa70/0xf80 [15734.582610][ T521] ip6_finish_output+0x4ed/0xd30 [15734.582610][ T521] ip6_output+0x1f3/0x770 [15734.582610][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15734.582610][ T521] mld_sendpack+0x62d/0xbc0 [15734.582610][ T521] mld_ifc_work+0x32/0x1f0 [15734.582610][ T521] process_one_work+0x84d/0x18a0 [15734.582610][ T521] worker_thread+0x587/0xd30 [15734.582610][ T521] kthread+0x28a/0x350 [15734.582610][ T521] ret_from_fork+0x31/0x70 [15734.582610][ T521] ret_from_fork_asm+0x1a/0x30 [15734.582610][ T521] [15734.584325][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15734.584325][ T521] dst_init+0x84/0x4a0 [15734.584325][ T521] dst_alloc+0x97/0x150 [15734.584325][ T521] ip6_dst_alloc+0x23/0x90 [15734.584325][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15734.584325][ T521] ip6_pol_route+0x56f/0x840 [15734.584325][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15734.584325][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15734.584325][ T521] ipv6_rcv+0x1ad/0x810 [15734.584325][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15734.584325][ T521] process_backlog+0x101/0x620 [15734.584325][ T521] __napi_poll.constprop.0+0xa2/0x460 [15734.584325][ T521] net_rx_action+0x495/0xbe0 [15734.584325][ T521] __do_softirq+0x1b5/0x7f6 [15734.584325][ T521] [15734.586146][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15734.586146][ T521] dst_init+0x84/0x4a0 [15734.586146][ T521] dst_alloc+0x97/0x150 [15734.586146][ T521] ip6_dst_alloc+0x23/0x90 [15734.586146][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15734.586146][ T521] ip6_pol_route+0x56f/0x840 [15734.586146][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15734.586146][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15734.586146][ T521] ipv6_rcv+0x1ad/0x810 [15734.586146][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15734.586146][ T521] process_backlog+0x101/0x620 [15734.586146][ T521] __napi_poll.constprop.0+0xa2/0x460 [15734.586146][ T521] net_rx_action+0x495/0xbe0 [15734.586146][ T521] __do_softirq+0x1b5/0x7f6 [15734.586146][ T521] [15734.587996][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15734.587996][ T521] netdev_get_by_index+0x5e/0x80 [15734.587996][ T521] fib6_nh_init+0x3d8/0x15b0 [15734.587996][ T521] ip6_route_info_create+0xf18/0x17d0 [15734.587996][ T521] ip6_route_add+0x1c/0x140 [15734.587996][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15734.587996][ T521] addrconf_add_dev+0xe2/0x170 [15734.587996][ T521] inet6_addr_add+0x12f/0xa40 [15734.587996][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15734.587996][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.587996][ T521] netlink_rcv_skb+0x130/0x360 [15734.587996][ T521] netlink_unicast+0x449/0x710 [15734.587996][ T521] netlink_sendmsg+0x723/0xbe0 [15734.587996][ T521] ____sys_sendmsg+0x7b2/0xa10 [15734.587996][ T521] ___sys_sendmsg+0xee/0x170 [15734.587996][ T521] __sys_sendmsg+0xcd/0x170 [15734.587996][ T521] do_syscall_64+0xc6/0x1e0 [15734.587996][ T521] [15734.590244][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15734.590244][ T521] ipv6_add_dev+0x3b9/0x11c0 [15734.590244][ T521] ipv6_find_idev+0x102/0x170 [15734.590244][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15734.590244][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.590244][ T521] netlink_rcv_skb+0x130/0x360 [15734.590244][ T521] netlink_unicast+0x449/0x710 [15734.590244][ T521] netlink_sendmsg+0x723/0xbe0 [15734.590244][ T521] ____sys_sendmsg+0x7b2/0xa10 [15734.590244][ T521] ___sys_sendmsg+0xee/0x170 [15734.590244][ T521] __sys_sendmsg+0xcd/0x170 [15734.590244][ T521] do_syscall_64+0xc6/0x1e0 [15734.590244][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15734.590244][ T521] [15734.591961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15734.591961][ T521] neigh_parms_alloc+0x1e5/0x510 [15734.591961][ T521] ipv6_add_dev+0x2fd/0x11c0 [15734.591961][ T521] ipv6_find_idev+0x102/0x170 [15734.591961][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15734.591961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.591961][ T521] netlink_rcv_skb+0x130/0x360 [15734.591961][ T521] netlink_unicast+0x449/0x710 [15734.591961][ T521] netlink_sendmsg+0x723/0xbe0 [15734.591961][ T521] ____sys_sendmsg+0x7b2/0xa10 [15734.591961][ T521] ___sys_sendmsg+0xee/0x170 [15734.591961][ T521] __sys_sendmsg+0xcd/0x170 [15734.591961][ T521] do_syscall_64+0xc6/0x1e0 [15734.591961][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15734.591961][ T521] [15734.593851][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15734.594161][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15734.594161][ T521] dst_init+0x84/0x4a0 [15734.594161][ T521] dst_alloc+0x97/0x150 [15734.594161][ T521] ip6_dst_alloc+0x23/0x90 [15734.594161][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15734.594161][ T521] ip6_pol_route+0x56f/0x840 [15734.594161][ T521] __fib6_rule_action+0x1f3/0x5b0 [15734.594161][ T521] fib_rules_lookup+0x2b4/0xa20 [15734.594161][ T521] fib6_rule_lookup+0x182/0x630 [15734.594161][ T521] ip6_route_output_flags+0x259/0x480 [15734.594161][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15734.594161][ T521] ip6_dst_lookup_flow+0x88/0x190 [15734.594161][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15734.594161][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15734.594161][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15734.594161][ T521] dev_hard_start_xmit+0x146/0x590 [15734.594161][ T521] __dev_queue_xmit+0xf71/0x17f0 [15734.594161][ T521] [15734.596518][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15734.596518][ T521] dst_init+0x84/0x4a0 [15734.596518][ T521] dst_alloc+0x97/0x150 [15734.596518][ T521] ip6_dst_alloc+0x23/0x90 [15734.596518][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15734.596518][ T521] ip6_pol_route+0x56f/0x840 [15734.596518][ T521] __fib6_rule_action+0x1f3/0x5b0 [15734.596518][ T521] fib_rules_lookup+0x2b4/0xa20 [15734.596518][ T521] fib6_rule_lookup+0x182/0x630 [15734.596518][ T521] ip6_route_output_flags+0x259/0x480 [15734.596518][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15734.596518][ T521] ip6_dst_lookup_flow+0x88/0x190 [15734.596518][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15734.596518][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15734.596518][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15734.596518][ T521] dev_hard_start_xmit+0x146/0x590 [15734.596518][ T521] __dev_queue_xmit+0xf71/0x17f0 [15734.596518][ T521] [15734.598848][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15734.598848][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15734.598848][ T521] ip6_validate_gw+0x3f7/0x7b0 [15734.598848][ T521] fib6_nh_init+0xa5b/0x15b0 [15734.598848][ T521] ip6_route_info_create+0xf18/0x17d0 [15734.598848][ T521] ip6_route_multipath_add+0xa42/0x1930 [15734.598848][ T521] inet6_rtm_newroute+0xa2/0x110 [15734.598848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.598848][ T521] netlink_rcv_skb+0x130/0x360 [15734.598848][ T521] netlink_unicast+0x449/0x710 [15734.598848][ T521] netlink_sendmsg+0x723/0xbe0 [15734.598848][ T521] ____sys_sendmsg+0x7b2/0xa10 [15734.598848][ T521] ___sys_sendmsg+0xee/0x170 [15734.598848][ T521] __sys_sendmsg+0xcd/0x170 [15734.598848][ T521] do_syscall_64+0xc6/0x1e0 [15734.598848][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15734.598848][ T521] [15734.601032][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15734.601032][ T521] netdev_get_by_index+0x5e/0x80 [15734.601032][ T521] fib6_nh_init+0x3d8/0x15b0 [15734.601032][ T521] ip6_route_info_create+0xf18/0x17d0 [15734.601032][ T521] ip6_route_add+0x1c/0x140 [15734.601032][ T521] addrconf_prefix_route+0x2a6/0x430 [15734.601032][ T521] inet6_addr_add+0x4f8/0xa40 [15734.601032][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15734.601032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.601032][ T521] netlink_rcv_skb+0x130/0x360 [15734.601032][ T521] netlink_unicast+0x449/0x710 [15734.601032][ T521] netlink_sendmsg+0x723/0xbe0 [15734.601032][ T521] ____sys_sendmsg+0x7b2/0xa10 [15734.601032][ T521] ___sys_sendmsg+0xee/0x170 [15734.601032][ T521] __sys_sendmsg+0xcd/0x170 [15734.601032][ T521] do_syscall_64+0xc6/0x1e0 [15734.601032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15734.601032][ T521] [15734.603317][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15734.603317][ T521] netdev_get_by_index+0x5e/0x80 [15734.603317][ T521] fib6_nh_init+0x3d8/0x15b0 [15734.603317][ T521] ip6_route_info_create+0xf18/0x17d0 [15734.603317][ T521] addrconf_f6i_alloc+0x315/0x560 [15734.603317][ T521] ipv6_add_addr+0x411/0x2000 [15734.603317][ T521] inet6_addr_add+0x30e/0xa40 [15734.603317][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15734.603317][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.603317][ T521] netlink_rcv_skb+0x130/0x360 [15734.603317][ T521] netlink_unicast+0x449/0x710 [15734.603317][ T521] netlink_sendmsg+0x723/0xbe0 [15734.603317][ T521] ____sys_sendmsg+0x7b2/0xa10 [15734.603317][ T521] ___sys_sendmsg+0xee/0x170 [15734.603317][ T521] __sys_sendmsg+0xcd/0x170 [15734.603317][ T521] do_syscall_64+0xc6/0x1e0 [15734.603317][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15734.603317][ T521] [15734.605608][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15734.605608][ T521] netdev_get_by_index+0x5e/0x80 [15734.605608][ T521] fib6_nh_init+0x3d8/0x15b0 [15734.605608][ T521] ip6_route_info_create+0xf18/0x17d0 [15734.605608][ T521] ip6_route_add+0x1c/0x140 [15734.605608][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15734.605608][ T521] addrconf_add_dev+0xe2/0x170 [15734.605608][ T521] inet6_addr_add+0x12f/0xa40 [15734.605608][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15734.605608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.605608][ T521] netlink_rcv_skb+0x130/0x360 [15734.605608][ T521] netlink_unicast+0x449/0x710 [15734.605608][ T521] netlink_sendmsg+0x723/0xbe0 [15734.605608][ T521] ____sys_sendmsg+0x7b2/0xa10 [15734.605608][ T521] ___sys_sendmsg+0xee/0x170 [15734.605608][ T521] __sys_sendmsg+0xcd/0x170 [15734.605608][ T521] do_syscall_64+0xc6/0x1e0 [15734.605608][ T521] [15734.607848][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15734.607848][ T521] ipv6_add_dev+0x3b9/0x11c0 [15734.607848][ T521] ipv6_find_idev+0x102/0x170 [15734.607848][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15734.607848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.607848][ T521] netlink_rcv_skb+0x130/0x360 [15734.607848][ T521] netlink_unicast+0x449/0x710 [15734.607848][ T521] netlink_sendmsg+0x723/0xbe0 [15734.607848][ T521] ____sys_sendmsg+0x7b2/0xa10 [15734.607848][ T521] ___sys_sendmsg+0xee/0x170 [15734.607848][ T521] __sys_sendmsg+0xcd/0x170 [15734.607848][ T521] do_syscall_64+0xc6/0x1e0 [15734.607848][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15734.607848][ T521] [15734.609581][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15734.609581][ T521] neigh_parms_alloc+0x1e5/0x510 [15734.609581][ T521] ipv6_add_dev+0x2fd/0x11c0 [15734.609581][ T521] ipv6_find_idev+0x102/0x170 [15734.609581][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15734.609581][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.609581][ T521] netlink_rcv_skb+0x130/0x360 [15734.609581][ T521] netlink_unicast+0x449/0x710 [15734.609581][ T521] netlink_sendmsg+0x723/0xbe0 [15734.609581][ T521] ____sys_sendmsg+0x7b2/0xa10 [15734.609581][ T521] ___sys_sendmsg+0xee/0x170 [15734.609581][ T521] __sys_sendmsg+0xcd/0x170 [15734.609581][ T521] do_syscall_64+0xc6/0x1e0 [15734.609581][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15734.609581][ T521] [15741.782013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15741.782414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15741.782414][ T10] netdev_get_by_index+0x5e/0x80 [15741.782414][ T10] fib6_nh_init+0x3d8/0x15b0 [15741.782414][ T10] ip6_route_info_create+0xf18/0x17d0 [15741.782414][ T10] ip6_route_add+0x1c/0x140 [15741.782414][ T10] addrconf_prefix_route+0x2a6/0x430 [15741.782414][ T10] inet6_addr_add+0x4f8/0xa40 [15741.782414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15741.782414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15741.782414][ T10] netlink_rcv_skb+0x130/0x360 [15741.782414][ T10] netlink_unicast+0x449/0x710 [15741.782414][ T10] netlink_sendmsg+0x723/0xbe0 [15741.782414][ T10] ____sys_sendmsg+0x7b2/0xa10 [15741.782414][ T10] ___sys_sendmsg+0xee/0x170 [15741.782414][ T10] __sys_sendmsg+0xcd/0x170 [15741.782414][ T10] do_syscall_64+0xc6/0x1e0 [15741.782414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15741.782414][ T10] [15741.784416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15741.784416][ T10] netdev_get_by_index+0x5e/0x80 [15741.784416][ T10] fib6_nh_init+0x3d8/0x15b0 [15741.784416][ T10] ip6_route_info_create+0xf18/0x17d0 [15741.784416][ T10] addrconf_f6i_alloc+0x315/0x560 [15741.784416][ T10] ipv6_add_addr+0x411/0x2000 [15741.784416][ T10] inet6_addr_add+0x30e/0xa40 [15741.784416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15741.784416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15741.784416][ T10] netlink_rcv_skb+0x130/0x360 [15741.784416][ T10] netlink_unicast+0x449/0x710 [15741.784416][ T10] netlink_sendmsg+0x723/0xbe0 [15741.784416][ T10] ____sys_sendmsg+0x7b2/0xa10 [15741.784416][ T10] ___sys_sendmsg+0xee/0x170 [15741.784416][ T10] __sys_sendmsg+0xcd/0x170 [15741.784416][ T10] do_syscall_64+0xc6/0x1e0 [15741.784416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15741.784416][ T10] [15741.786390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15741.786390][ T10] netdev_get_by_index+0x5e/0x80 [15741.786390][ T10] fib6_nh_init+0x3d8/0x15b0 [15741.786390][ T10] ip6_route_info_create+0xf18/0x17d0 [15741.786390][ T10] ip6_route_add+0x1c/0x140 [15741.786390][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15741.786390][ T10] addrconf_add_dev+0xe2/0x170 [15741.786390][ T10] inet6_addr_add+0x12f/0xa40 [15741.786390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15741.786390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15741.786390][ T10] netlink_rcv_skb+0x130/0x360 [15741.786390][ T10] netlink_unicast+0x449/0x710 [15741.786390][ T10] netlink_sendmsg+0x723/0xbe0 [15741.786390][ T10] ____sys_sendmsg+0x7b2/0xa10 [15741.786390][ T10] ___sys_sendmsg+0xee/0x170 [15741.786390][ T10] __sys_sendmsg+0xcd/0x170 [15741.786390][ T10] do_syscall_64+0xc6/0x1e0 [15741.786390][ T10] [15741.788351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15741.788351][ T10] ipv6_add_dev+0x3b9/0x11c0 [15741.788351][ T10] ipv6_find_idev+0x102/0x170 [15741.788351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15741.788351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15741.788351][ T10] netlink_rcv_skb+0x130/0x360 [15741.788351][ T10] netlink_unicast+0x449/0x710 [15741.788351][ T10] netlink_sendmsg+0x723/0xbe0 [15741.788351][ T10] ____sys_sendmsg+0x7b2/0xa10 [15741.788351][ T10] ___sys_sendmsg+0xee/0x170 [15741.788351][ T10] __sys_sendmsg+0xcd/0x170 [15741.788351][ T10] do_syscall_64+0xc6/0x1e0 [15741.788351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15741.788351][ T10] [15741.789871][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15741.789871][ T10] neigh_parms_alloc+0x1e5/0x510 [15741.789871][ T10] ipv6_add_dev+0x2fd/0x11c0 [15741.789871][ T10] ipv6_find_idev+0x102/0x170 [15741.789871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15741.789871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15741.789871][ T10] netlink_rcv_skb+0x130/0x360 [15741.789871][ T10] netlink_unicast+0x449/0x710 [15741.789871][ T10] netlink_sendmsg+0x723/0xbe0 [15741.789871][ T10] ____sys_sendmsg+0x7b2/0xa10 [15741.789871][ T10] ___sys_sendmsg+0xee/0x170 [15741.789871][ T10] __sys_sendmsg+0xcd/0x170 [15741.789871][ T10] do_syscall_64+0xc6/0x1e0 [15741.789871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15741.789871][ T10] [15741.791533][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15741.791767][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15741.791767][ T10] netdev_get_by_index+0x5e/0x80 [15741.791767][ T10] fib6_nh_init+0x3d8/0x15b0 [15741.791767][ T10] ip6_route_info_create+0xf18/0x17d0 [15741.791767][ T10] ip6_route_add+0x1c/0x140 [15741.791767][ T10] addrconf_prefix_route+0x2a6/0x430 [15741.791767][ T10] inet6_addr_add+0x4f8/0xa40 [15741.791767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15741.791767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15741.791767][ T10] netlink_rcv_skb+0x130/0x360 [15741.791767][ T10] netlink_unicast+0x449/0x710 [15741.791767][ T10] netlink_sendmsg+0x723/0xbe0 [15741.791767][ T10] ____sys_sendmsg+0x7b2/0xa10 [15741.791767][ T10] ___sys_sendmsg+0xee/0x170 [15741.791767][ T10] __sys_sendmsg+0xcd/0x170 [15741.791767][ T10] do_syscall_64+0xc6/0x1e0 [15741.791767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15741.791767][ T10] [15741.793757][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15741.793757][ T10] netdev_get_by_index+0x5e/0x80 [15741.793757][ T10] fib6_nh_init+0x3d8/0x15b0 [15741.793757][ T10] ip6_route_info_create+0xf18/0x17d0 [15741.793757][ T10] addrconf_f6i_alloc+0x315/0x560 [15741.793757][ T10] ipv6_add_addr+0x411/0x2000 [15741.793757][ T10] inet6_addr_add+0x30e/0xa40 [15741.793757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15741.793757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15741.793757][ T10] netlink_rcv_skb+0x130/0x360 [15741.793757][ T10] netlink_unicast+0x449/0x710 [15741.793757][ T10] netlink_sendmsg+0x723/0xbe0 [15741.793757][ T10] ____sys_sendmsg+0x7b2/0xa10 [15741.793757][ T10] ___sys_sendmsg+0xee/0x170 [15741.793757][ T10] __sys_sendmsg+0xcd/0x170 [15741.793757][ T10] do_syscall_64+0xc6/0x1e0 [15741.793757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15741.793757][ T10] [15741.795726][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15741.795726][ T10] netdev_get_by_index+0x5e/0x80 [15741.795726][ T10] fib6_nh_init+0x3d8/0x15b0 [15741.795726][ T10] ip6_route_info_create+0xf18/0x17d0 [15741.795726][ T10] ip6_route_add+0x1c/0x140 [15741.795726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15741.795726][ T10] addrconf_add_dev+0xe2/0x170 [15741.795726][ T10] inet6_addr_add+0x12f/0xa40 [15741.795726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15741.795726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15741.795726][ T10] netlink_rcv_skb+0x130/0x360 [15741.795726][ T10] netlink_unicast+0x449/0x710 [15741.795726][ T10] netlink_sendmsg+0x723/0xbe0 [15741.795726][ T10] ____sys_sendmsg+0x7b2/0xa10 [15741.795726][ T10] ___sys_sendmsg+0xee/0x170 [15741.795726][ T10] __sys_sendmsg+0xcd/0x170 [15741.795726][ T10] do_syscall_64+0xc6/0x1e0 [15741.795726][ T10] [15741.797667][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15741.797667][ T10] ipv6_add_dev+0x3b9/0x11c0 [15741.797667][ T10] ipv6_find_idev+0x102/0x170 [15741.797667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15741.797667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15741.797667][ T10] netlink_rcv_skb+0x130/0x360 [15741.797667][ T10] netlink_unicast+0x449/0x710 [15741.797667][ T10] netlink_sendmsg+0x723/0xbe0 [15741.797667][ T10] ____sys_sendmsg+0x7b2/0xa10 [15741.797667][ T10] ___sys_sendmsg+0xee/0x170 [15741.797667][ T10] __sys_sendmsg+0xcd/0x170 [15741.797667][ T10] do_syscall_64+0xc6/0x1e0 [15741.797667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15741.797667][ T10] [15741.799185][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15741.799185][ T10] neigh_parms_alloc+0x1e5/0x510 [15741.799185][ T10] ipv6_add_dev+0x2fd/0x11c0 [15741.799185][ T10] ipv6_find_idev+0x102/0x170 [15741.799185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15741.799185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15741.799185][ T10] netlink_rcv_skb+0x130/0x360 [15741.799185][ T10] netlink_unicast+0x449/0x710 [15741.799185][ T10] netlink_sendmsg+0x723/0xbe0 [15741.799185][ T10] ____sys_sendmsg+0x7b2/0xa10 [15741.799185][ T10] ___sys_sendmsg+0xee/0x170 [15741.799185][ T10] __sys_sendmsg+0xcd/0x170 [15741.799185][ T10] do_syscall_64+0xc6/0x1e0 [15741.799185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15741.799185][ T10] [15741.800955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15741.801198][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15741.801198][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15741.801198][ T10] register_netdevice+0x4d3/0x1690 [15741.801198][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15741.801198][ T10] vlan_newlink+0x393/0x610 [8021q] [15741.801198][ T10] rtnl_newlink_create+0x341/0x850 [15741.801198][ T10] __rtnl_newlink+0xac9/0xd80 [15741.801198][ T10] rtnl_newlink+0x63/0xa0 [15741.801198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15741.801198][ T10] netlink_rcv_skb+0x130/0x360 [15741.801198][ T10] netlink_unicast+0x449/0x710 [15741.801198][ T10] netlink_sendmsg+0x723/0xbe0 [15741.801198][ T10] ____sys_sendmsg+0x7b2/0xa10 [15741.801198][ T10] ___sys_sendmsg+0xee/0x170 [15741.801198][ T10] __sys_sendmsg+0xcd/0x170 [15741.801198][ T10] do_syscall_64+0xc6/0x1e0 [15741.801198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15741.801198][ T10] [15741.803719][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15741.803974][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15741.803974][ T10] dst_init+0x84/0x4a0 [15741.803974][ T10] dst_alloc+0x97/0x150 [15741.803974][ T10] ip6_dst_alloc+0x23/0x90 [15741.803974][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15741.803974][ T10] ip6_pol_route+0x56f/0x840 [15741.803974][ T10] __fib6_rule_action+0x1f3/0x5b0 [15741.803974][ T10] fib_rules_lookup+0x2b4/0xa20 [15741.803974][ T10] fib6_rule_lookup+0x182/0x630 [15741.803974][ T10] ip6_route_output_flags+0x259/0x480 [15741.803974][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15741.803974][ T10] icmp6_send+0x13dd/0x1b70 [15741.803974][ T10] ip6_link_failure+0x30/0x430 [15741.803974][ T10] ndisc_error_report+0x96/0x160 [15741.803974][ T10] neigh_invalidate+0x206/0x510 [15741.803974][ T10] neigh_timer_handler+0x984/0xf10 [15741.803974][ T10] call_timer_fn+0x170/0x430 [15741.803974][ T10] [15744.854010][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15744.854440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15744.854440][ T521] ___neigh_create+0x14b/0xf60 [15744.854440][ T521] ip6_finish_output2+0xa70/0xf80 [15744.854440][ T521] ip6_finish_output+0x4ed/0xd30 [15744.854440][ T521] ip6_output+0x1f3/0x770 [15744.854440][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15744.854440][ T521] mld_sendpack+0x62d/0xbc0 [15744.854440][ T521] mld_ifc_work+0x32/0x1f0 [15744.854440][ T521] process_one_work+0x84d/0x18a0 [15744.854440][ T521] worker_thread+0x587/0xd30 [15744.854440][ T521] kthread+0x28a/0x350 [15744.854440][ T521] ret_from_fork+0x31/0x70 [15744.854440][ T521] ret_from_fork_asm+0x1a/0x30 [15744.854440][ T521] [15744.856127][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15744.856127][ T521] dst_init+0x84/0x4a0 [15744.856127][ T521] dst_alloc+0x97/0x150 [15744.856127][ T521] ip6_dst_alloc+0x23/0x90 [15744.856127][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15744.856127][ T521] ip6_pol_route+0x56f/0x840 [15744.856127][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15744.856127][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15744.856127][ T521] ipv6_rcv+0x1ad/0x810 [15744.856127][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15744.856127][ T521] process_backlog+0x101/0x620 [15744.856127][ T521] __napi_poll.constprop.0+0xa2/0x460 [15744.856127][ T521] net_rx_action+0x495/0xbe0 [15744.856127][ T521] __do_softirq+0x1b5/0x7f6 [15744.856127][ T521] [15744.857946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15744.857946][ T521] dst_init+0x84/0x4a0 [15744.857946][ T521] dst_alloc+0x97/0x150 [15744.857946][ T521] ip6_dst_alloc+0x23/0x90 [15744.857946][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15744.857946][ T521] ip6_pol_route+0x56f/0x840 [15744.857946][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15744.857946][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15744.857946][ T521] ipv6_rcv+0x1ad/0x810 [15744.857946][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15744.857946][ T521] process_backlog+0x101/0x620 [15744.857946][ T521] __napi_poll.constprop.0+0xa2/0x460 [15744.857946][ T521] net_rx_action+0x495/0xbe0 [15744.857946][ T521] __do_softirq+0x1b5/0x7f6 [15744.857946][ T521] [15744.859748][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15744.859748][ T521] netdev_get_by_index+0x5e/0x80 [15744.859748][ T521] fib6_nh_init+0x3d8/0x15b0 [15744.859748][ T521] ip6_route_info_create+0xf18/0x17d0 [15744.859748][ T521] ip6_route_add+0x1c/0x140 [15744.859748][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15744.859748][ T521] addrconf_add_dev+0xe2/0x170 [15744.859748][ T521] inet6_addr_add+0x12f/0xa40 [15744.859748][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15744.859748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.859748][ T521] netlink_rcv_skb+0x130/0x360 [15744.859748][ T521] netlink_unicast+0x449/0x710 [15744.859748][ T521] netlink_sendmsg+0x723/0xbe0 [15744.859748][ T521] ____sys_sendmsg+0x7b2/0xa10 [15744.859748][ T521] ___sys_sendmsg+0xee/0x170 [15744.859748][ T521] __sys_sendmsg+0xcd/0x170 [15744.859748][ T521] do_syscall_64+0xc6/0x1e0 [15744.859748][ T521] [15744.861931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15744.861931][ T521] ipv6_add_dev+0x3b9/0x11c0 [15744.861931][ T521] ipv6_find_idev+0x102/0x170 [15744.861931][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15744.861931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.861931][ T521] netlink_rcv_skb+0x130/0x360 [15744.861931][ T521] netlink_unicast+0x449/0x710 [15744.861931][ T521] netlink_sendmsg+0x723/0xbe0 [15744.861931][ T521] ____sys_sendmsg+0x7b2/0xa10 [15744.861931][ T521] ___sys_sendmsg+0xee/0x170 [15744.861931][ T521] __sys_sendmsg+0xcd/0x170 [15744.861931][ T521] do_syscall_64+0xc6/0x1e0 [15744.861931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15744.861931][ T521] [15744.863617][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15744.863617][ T521] neigh_parms_alloc+0x1e5/0x510 [15744.863617][ T521] ipv6_add_dev+0x2fd/0x11c0 [15744.863617][ T521] ipv6_find_idev+0x102/0x170 [15744.863617][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15744.863617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.863617][ T521] netlink_rcv_skb+0x130/0x360 [15744.863617][ T521] netlink_unicast+0x449/0x710 [15744.863617][ T521] netlink_sendmsg+0x723/0xbe0 [15744.863617][ T521] ____sys_sendmsg+0x7b2/0xa10 [15744.863617][ T521] ___sys_sendmsg+0xee/0x170 [15744.863617][ T521] __sys_sendmsg+0xcd/0x170 [15744.863617][ T521] do_syscall_64+0xc6/0x1e0 [15744.863617][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15744.863617][ T521] [15744.865454][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15744.865738][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15744.865738][ T521] dst_init+0x84/0x4a0 [15744.865738][ T521] dst_alloc+0x97/0x150 [15744.865738][ T521] ip6_dst_alloc+0x23/0x90 [15744.865738][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15744.865738][ T521] ip6_pol_route+0x56f/0x840 [15744.865738][ T521] __fib6_rule_action+0x1f3/0x5b0 [15744.865738][ T521] fib_rules_lookup+0x2b4/0xa20 [15744.865738][ T521] fib6_rule_lookup+0x182/0x630 [15744.865738][ T521] ip6_route_output_flags+0x259/0x480 [15744.865738][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15744.865738][ T521] ip6_dst_lookup_flow+0x88/0x190 [15744.865738][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15744.865738][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15744.865738][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15744.865738][ T521] dev_hard_start_xmit+0x146/0x590 [15744.865738][ T521] __dev_queue_xmit+0xf71/0x17f0 [15744.865738][ T521] [15744.868008][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15744.868008][ T521] dst_init+0x84/0x4a0 [15744.868008][ T521] dst_alloc+0x97/0x150 [15744.868008][ T521] ip6_dst_alloc+0x23/0x90 [15744.868008][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15744.868008][ T521] ip6_pol_route+0x56f/0x840 [15744.868008][ T521] __fib6_rule_action+0x1f3/0x5b0 [15744.868008][ T521] fib_rules_lookup+0x2b4/0xa20 [15744.868008][ T521] fib6_rule_lookup+0x182/0x630 [15744.868008][ T521] ip6_route_output_flags+0x259/0x480 [15744.868008][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15744.868008][ T521] ip6_dst_lookup_flow+0x88/0x190 [15744.868008][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15744.868008][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15744.868008][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15744.868008][ T521] dev_hard_start_xmit+0x146/0x590 [15744.868008][ T521] __dev_queue_xmit+0xf71/0x17f0 [15744.868008][ T521] [15744.870279][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15744.870279][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15744.870279][ T521] ip6_validate_gw+0x3f7/0x7b0 [15744.870279][ T521] fib6_nh_init+0xa5b/0x15b0 [15744.870279][ T521] ip6_route_info_create+0xf18/0x17d0 [15744.870279][ T521] ip6_route_multipath_add+0xa42/0x1930 [15744.870279][ T521] inet6_rtm_newroute+0xa2/0x110 [15744.870279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.870279][ T521] netlink_rcv_skb+0x130/0x360 [15744.870279][ T521] netlink_unicast+0x449/0x710 [15744.870279][ T521] netlink_sendmsg+0x723/0xbe0 [15744.870279][ T521] ____sys_sendmsg+0x7b2/0xa10 [15744.870279][ T521] ___sys_sendmsg+0xee/0x170 [15744.870279][ T521] __sys_sendmsg+0xcd/0x170 [15744.870279][ T521] do_syscall_64+0xc6/0x1e0 [15744.870279][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15744.870279][ T521] [15744.872380][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15744.872380][ T521] netdev_get_by_index+0x5e/0x80 [15744.872380][ T521] fib6_nh_init+0x3d8/0x15b0 [15744.872380][ T521] ip6_route_info_create+0xf18/0x17d0 [15744.872380][ T521] ip6_route_add+0x1c/0x140 [15744.872380][ T521] addrconf_prefix_route+0x2a6/0x430 [15744.872380][ T521] inet6_addr_add+0x4f8/0xa40 [15744.872380][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15744.872380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.872380][ T521] netlink_rcv_skb+0x130/0x360 [15744.872380][ T521] netlink_unicast+0x449/0x710 [15744.872380][ T521] netlink_sendmsg+0x723/0xbe0 [15744.872380][ T521] ____sys_sendmsg+0x7b2/0xa10 [15744.872380][ T521] ___sys_sendmsg+0xee/0x170 [15744.872380][ T521] __sys_sendmsg+0xcd/0x170 [15744.872380][ T521] do_syscall_64+0xc6/0x1e0 [15744.872380][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15744.872380][ T521] [15744.874582][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15744.874582][ T521] netdev_get_by_index+0x5e/0x80 [15744.874582][ T521] fib6_nh_init+0x3d8/0x15b0 [15744.874582][ T521] ip6_route_info_create+0xf18/0x17d0 [15744.874582][ T521] addrconf_f6i_alloc+0x315/0x560 [15744.874582][ T521] ipv6_add_addr+0x411/0x2000 [15744.874582][ T521] inet6_addr_add+0x30e/0xa40 [15744.874582][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15744.874582][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.874582][ T521] netlink_rcv_skb+0x130/0x360 [15744.874582][ T521] netlink_unicast+0x449/0x710 [15744.874582][ T521] netlink_sendmsg+0x723/0xbe0 [15744.874582][ T521] ____sys_sendmsg+0x7b2/0xa10 [15744.874582][ T521] ___sys_sendmsg+0xee/0x170 [15744.874582][ T521] __sys_sendmsg+0xcd/0x170 [15744.874582][ T521] do_syscall_64+0xc6/0x1e0 [15744.874582][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15744.874582][ T521] [15744.876790][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15744.876790][ T521] netdev_get_by_index+0x5e/0x80 [15744.876790][ T521] fib6_nh_init+0x3d8/0x15b0 [15744.876790][ T521] ip6_route_info_create+0xf18/0x17d0 [15744.876790][ T521] ip6_route_add+0x1c/0x140 [15744.876790][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15744.876790][ T521] addrconf_add_dev+0xe2/0x170 [15744.876790][ T521] inet6_addr_add+0x12f/0xa40 [15744.876790][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15744.876790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.876790][ T521] netlink_rcv_skb+0x130/0x360 [15744.876790][ T521] netlink_unicast+0x449/0x710 [15744.876790][ T521] netlink_sendmsg+0x723/0xbe0 [15744.876790][ T521] ____sys_sendmsg+0x7b2/0xa10 [15744.876790][ T521] ___sys_sendmsg+0xee/0x170 [15744.876790][ T521] __sys_sendmsg+0xcd/0x170 [15744.876790][ T521] do_syscall_64+0xc6/0x1e0 [15744.876790][ T521] [15744.878965][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15744.878965][ T521] ipv6_add_dev+0x3b9/0x11c0 [15744.878965][ T521] ipv6_find_idev+0x102/0x170 [15744.878965][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15744.878965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.878965][ T521] netlink_rcv_skb+0x130/0x360 [15744.878965][ T521] netlink_unicast+0x449/0x710 [15744.878965][ T521] netlink_sendmsg+0x723/0xbe0 [15744.878965][ T521] ____sys_sendmsg+0x7b2/0xa10 [15744.878965][ T521] ___sys_sendmsg+0xee/0x170 [15744.878965][ T521] __sys_sendmsg+0xcd/0x170 [15744.878965][ T521] do_syscall_64+0xc6/0x1e0 [15744.878965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15744.878965][ T521] [15744.880663][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15744.880663][ T521] neigh_parms_alloc+0x1e5/0x510 [15744.880663][ T521] ipv6_add_dev+0x2fd/0x11c0 [15744.880663][ T521] ipv6_find_idev+0x102/0x170 [15744.880663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15744.880663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.880663][ T521] netlink_rcv_skb+0x130/0x360 [15744.880663][ T521] netlink_unicast+0x449/0x710 [15744.880663][ T521] netlink_sendmsg+0x723/0xbe0 [15744.880663][ T521] ____sys_sendmsg+0x7b2/0xa10 [15744.880663][ T521] ___sys_sendmsg+0xee/0x170 [15744.880663][ T521] __sys_sendmsg+0xcd/0x170 [15744.880663][ T521] do_syscall_64+0xc6/0x1e0 [15744.880663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15744.880663][ T521] [15752.046039][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15752.046454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15752.046454][ T10] netdev_get_by_index+0x5e/0x80 [15752.046454][ T10] fib6_nh_init+0x3d8/0x15b0 [15752.046454][ T10] ip6_route_info_create+0xf18/0x17d0 [15752.046454][ T10] ip6_route_add+0x1c/0x140 [15752.046454][ T10] addrconf_prefix_route+0x2a6/0x430 [15752.046454][ T10] inet6_addr_add+0x4f8/0xa40 [15752.046454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15752.046454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15752.046454][ T10] netlink_rcv_skb+0x130/0x360 [15752.046454][ T10] netlink_unicast+0x449/0x710 [15752.046454][ T10] netlink_sendmsg+0x723/0xbe0 [15752.046454][ T10] ____sys_sendmsg+0x7b2/0xa10 [15752.046454][ T10] ___sys_sendmsg+0xee/0x170 [15752.046454][ T10] __sys_sendmsg+0xcd/0x170 [15752.046454][ T10] do_syscall_64+0xc6/0x1e0 [15752.046454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15752.046454][ T10] [15752.048464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15752.048464][ T10] netdev_get_by_index+0x5e/0x80 [15752.048464][ T10] fib6_nh_init+0x3d8/0x15b0 [15752.048464][ T10] ip6_route_info_create+0xf18/0x17d0 [15752.048464][ T10] addrconf_f6i_alloc+0x315/0x560 [15752.048464][ T10] ipv6_add_addr+0x411/0x2000 [15752.048464][ T10] inet6_addr_add+0x30e/0xa40 [15752.048464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15752.048464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15752.048464][ T10] netlink_rcv_skb+0x130/0x360 [15752.048464][ T10] netlink_unicast+0x449/0x710 [15752.048464][ T10] netlink_sendmsg+0x723/0xbe0 [15752.048464][ T10] ____sys_sendmsg+0x7b2/0xa10 [15752.048464][ T10] ___sys_sendmsg+0xee/0x170 [15752.048464][ T10] __sys_sendmsg+0xcd/0x170 [15752.048464][ T10] do_syscall_64+0xc6/0x1e0 [15752.048464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15752.048464][ T10] [15752.050431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15752.050431][ T10] netdev_get_by_index+0x5e/0x80 [15752.050431][ T10] fib6_nh_init+0x3d8/0x15b0 [15752.050431][ T10] ip6_route_info_create+0xf18/0x17d0 [15752.050431][ T10] ip6_route_add+0x1c/0x140 [15752.050431][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15752.050431][ T10] addrconf_add_dev+0xe2/0x170 [15752.050431][ T10] inet6_addr_add+0x12f/0xa40 [15752.050431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15752.050431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15752.050431][ T10] netlink_rcv_skb+0x130/0x360 [15752.050431][ T10] netlink_unicast+0x449/0x710 [15752.050431][ T10] netlink_sendmsg+0x723/0xbe0 [15752.050431][ T10] ____sys_sendmsg+0x7b2/0xa10 [15752.050431][ T10] ___sys_sendmsg+0xee/0x170 [15752.050431][ T10] __sys_sendmsg+0xcd/0x170 [15752.050431][ T10] do_syscall_64+0xc6/0x1e0 [15752.050431][ T10] [15752.052338][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15752.052338][ T10] ipv6_add_dev+0x3b9/0x11c0 [15752.052338][ T10] ipv6_find_idev+0x102/0x170 [15752.052338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15752.052338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15752.052338][ T10] netlink_rcv_skb+0x130/0x360 [15752.052338][ T10] netlink_unicast+0x449/0x710 [15752.052338][ T10] netlink_sendmsg+0x723/0xbe0 [15752.052338][ T10] ____sys_sendmsg+0x7b2/0xa10 [15752.052338][ T10] ___sys_sendmsg+0xee/0x170 [15752.052338][ T10] __sys_sendmsg+0xcd/0x170 [15752.052338][ T10] do_syscall_64+0xc6/0x1e0 [15752.052338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15752.052338][ T10] [15752.053839][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15752.053839][ T10] neigh_parms_alloc+0x1e5/0x510 [15752.053839][ T10] ipv6_add_dev+0x2fd/0x11c0 [15752.053839][ T10] ipv6_find_idev+0x102/0x170 [15752.053839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15752.053839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15752.053839][ T10] netlink_rcv_skb+0x130/0x360 [15752.053839][ T10] netlink_unicast+0x449/0x710 [15752.053839][ T10] netlink_sendmsg+0x723/0xbe0 [15752.053839][ T10] ____sys_sendmsg+0x7b2/0xa10 [15752.053839][ T10] ___sys_sendmsg+0xee/0x170 [15752.053839][ T10] __sys_sendmsg+0xcd/0x170 [15752.053839][ T10] do_syscall_64+0xc6/0x1e0 [15752.053839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15752.053839][ T10] [15752.055505][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15752.055740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15752.055740][ T10] netdev_get_by_index+0x5e/0x80 [15752.055740][ T10] fib6_nh_init+0x3d8/0x15b0 [15752.055740][ T10] ip6_route_info_create+0xf18/0x17d0 [15752.055740][ T10] ip6_route_add+0x1c/0x140 [15752.055740][ T10] addrconf_prefix_route+0x2a6/0x430 [15752.055740][ T10] inet6_addr_add+0x4f8/0xa40 [15752.055740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15752.055740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15752.055740][ T10] netlink_rcv_skb+0x130/0x360 [15752.055740][ T10] netlink_unicast+0x449/0x710 [15752.055740][ T10] netlink_sendmsg+0x723/0xbe0 [15752.055740][ T10] ____sys_sendmsg+0x7b2/0xa10 [15752.055740][ T10] ___sys_sendmsg+0xee/0x170 [15752.055740][ T10] __sys_sendmsg+0xcd/0x170 [15752.055740][ T10] do_syscall_64+0xc6/0x1e0 [15752.055740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15752.055740][ T10] [15752.057726][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15752.057726][ T10] netdev_get_by_index+0x5e/0x80 [15752.057726][ T10] fib6_nh_init+0x3d8/0x15b0 [15752.057726][ T10] ip6_route_info_create+0xf18/0x17d0 [15752.057726][ T10] addrconf_f6i_alloc+0x315/0x560 [15752.057726][ T10] ipv6_add_addr+0x411/0x2000 [15752.057726][ T10] inet6_addr_add+0x30e/0xa40 [15752.057726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15752.057726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15752.057726][ T10] netlink_rcv_skb+0x130/0x360 [15752.057726][ T10] netlink_unicast+0x449/0x710 [15752.057726][ T10] netlink_sendmsg+0x723/0xbe0 [15752.057726][ T10] ____sys_sendmsg+0x7b2/0xa10 [15752.057726][ T10] ___sys_sendmsg+0xee/0x170 [15752.057726][ T10] __sys_sendmsg+0xcd/0x170 [15752.057726][ T10] do_syscall_64+0xc6/0x1e0 [15752.057726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15752.057726][ T10] [15752.059696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15752.059696][ T10] netdev_get_by_index+0x5e/0x80 [15752.059696][ T10] fib6_nh_init+0x3d8/0x15b0 [15752.059696][ T10] ip6_route_info_create+0xf18/0x17d0 [15752.059696][ T10] ip6_route_add+0x1c/0x140 [15752.059696][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15752.059696][ T10] addrconf_add_dev+0xe2/0x170 [15752.059696][ T10] inet6_addr_add+0x12f/0xa40 [15752.059696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15752.059696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15752.059696][ T10] netlink_rcv_skb+0x130/0x360 [15752.059696][ T10] netlink_unicast+0x449/0x710 [15752.059696][ T10] netlink_sendmsg+0x723/0xbe0 [15752.059696][ T10] ____sys_sendmsg+0x7b2/0xa10 [15752.059696][ T10] ___sys_sendmsg+0xee/0x170 [15752.059696][ T10] __sys_sendmsg+0xcd/0x170 [15752.059696][ T10] do_syscall_64+0xc6/0x1e0 [15752.059696][ T10] [15752.061626][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15752.061626][ T10] ipv6_add_dev+0x3b9/0x11c0 [15752.061626][ T10] ipv6_find_idev+0x102/0x170 [15752.061626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15752.061626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15752.061626][ T10] netlink_rcv_skb+0x130/0x360 [15752.061626][ T10] netlink_unicast+0x449/0x710 [15752.061626][ T10] netlink_sendmsg+0x723/0xbe0 [15752.061626][ T10] ____sys_sendmsg+0x7b2/0xa10 [15752.061626][ T10] ___sys_sendmsg+0xee/0x170 [15752.061626][ T10] __sys_sendmsg+0xcd/0x170 [15752.061626][ T10] do_syscall_64+0xc6/0x1e0 [15752.061626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15752.061626][ T10] [15752.063141][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15752.063141][ T10] neigh_parms_alloc+0x1e5/0x510 [15752.063141][ T10] ipv6_add_dev+0x2fd/0x11c0 [15752.063141][ T10] ipv6_find_idev+0x102/0x170 [15752.063141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15752.063141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15752.063141][ T10] netlink_rcv_skb+0x130/0x360 [15752.063141][ T10] netlink_unicast+0x449/0x710 [15752.063141][ T10] netlink_sendmsg+0x723/0xbe0 [15752.063141][ T10] ____sys_sendmsg+0x7b2/0xa10 [15752.063141][ T10] ___sys_sendmsg+0xee/0x170 [15752.063141][ T10] __sys_sendmsg+0xcd/0x170 [15752.063141][ T10] do_syscall_64+0xc6/0x1e0 [15752.063141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15752.063141][ T10] [15752.064810][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15752.065067][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15752.065067][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15752.065067][ T10] register_netdevice+0x4d3/0x1690 [15752.065067][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15752.065067][ T10] vlan_newlink+0x393/0x610 [8021q] [15752.065067][ T10] rtnl_newlink_create+0x341/0x850 [15752.065067][ T10] __rtnl_newlink+0xac9/0xd80 [15752.065067][ T10] rtnl_newlink+0x63/0xa0 [15752.065067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15752.065067][ T10] netlink_rcv_skb+0x130/0x360 [15752.065067][ T10] netlink_unicast+0x449/0x710 [15752.065067][ T10] netlink_sendmsg+0x723/0xbe0 [15752.065067][ T10] ____sys_sendmsg+0x7b2/0xa10 [15752.065067][ T10] ___sys_sendmsg+0xee/0x170 [15752.065067][ T10] __sys_sendmsg+0xcd/0x170 [15752.065067][ T10] do_syscall_64+0xc6/0x1e0 [15752.065067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15752.065067][ T10] [15752.067075][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15752.067318][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15752.067318][ T10] dst_init+0x84/0x4a0 [15752.067318][ T10] dst_alloc+0x97/0x150 [15752.067318][ T10] ip6_dst_alloc+0x23/0x90 [15752.067318][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15752.067318][ T10] ip6_pol_route+0x56f/0x840 [15752.067318][ T10] __fib6_rule_action+0x1f3/0x5b0 [15752.067318][ T10] fib_rules_lookup+0x2b4/0xa20 [15752.067318][ T10] fib6_rule_lookup+0x182/0x630 [15752.067318][ T10] ip6_route_output_flags+0x259/0x480 [15752.067318][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15752.067318][ T10] icmp6_send+0x13dd/0x1b70 [15752.067318][ T10] ip6_link_failure+0x30/0x430 [15752.067318][ T10] ndisc_error_report+0x96/0x160 [15752.067318][ T10] neigh_invalidate+0x206/0x510 [15752.067318][ T10] neigh_timer_handler+0x984/0xf10 [15752.067318][ T10] call_timer_fn+0x170/0x430 [15752.067318][ T10] [15755.118007][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15755.118442][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15755.118442][ T521] ___neigh_create+0x14b/0xf60 [15755.118442][ T521] ip6_finish_output2+0xa70/0xf80 [15755.118442][ T521] ip6_finish_output+0x4ed/0xd30 [15755.118442][ T521] ip6_output+0x1f3/0x770 [15755.118442][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15755.118442][ T521] mld_sendpack+0x62d/0xbc0 [15755.118442][ T521] mld_ifc_work+0x32/0x1f0 [15755.118442][ T521] process_one_work+0x84d/0x18a0 [15755.118442][ T521] worker_thread+0x587/0xd30 [15755.118442][ T521] kthread+0x28a/0x350 [15755.118442][ T521] ret_from_fork+0x31/0x70 [15755.118442][ T521] ret_from_fork_asm+0x1a/0x30 [15755.118442][ T521] [15755.120097][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15755.120097][ T521] dst_init+0x84/0x4a0 [15755.120097][ T521] dst_alloc+0x97/0x150 [15755.120097][ T521] ip6_dst_alloc+0x23/0x90 [15755.120097][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15755.120097][ T521] ip6_pol_route+0x56f/0x840 [15755.120097][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15755.120097][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15755.120097][ T521] ipv6_rcv+0x1ad/0x810 [15755.120097][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15755.120097][ T521] process_backlog+0x101/0x620 [15755.120097][ T521] __napi_poll.constprop.0+0xa2/0x460 [15755.120097][ T521] net_rx_action+0x495/0xbe0 [15755.120097][ T521] __do_softirq+0x1b5/0x7f6 [15755.120097][ T521] [15755.121865][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15755.121865][ T521] dst_init+0x84/0x4a0 [15755.121865][ T521] dst_alloc+0x97/0x150 [15755.121865][ T521] ip6_dst_alloc+0x23/0x90 [15755.121865][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15755.121865][ T521] ip6_pol_route+0x56f/0x840 [15755.121865][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15755.121865][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15755.121865][ T521] ipv6_rcv+0x1ad/0x810 [15755.121865][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15755.121865][ T521] process_backlog+0x101/0x620 [15755.121865][ T521] __napi_poll.constprop.0+0xa2/0x460 [15755.121865][ T521] net_rx_action+0x495/0xbe0 [15755.121865][ T521] __do_softirq+0x1b5/0x7f6 [15755.121865][ T521] [15755.123646][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15755.123646][ T521] netdev_get_by_index+0x5e/0x80 [15755.123646][ T521] fib6_nh_init+0x3d8/0x15b0 [15755.123646][ T521] ip6_route_info_create+0xf18/0x17d0 [15755.123646][ T521] ip6_route_add+0x1c/0x140 [15755.123646][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15755.123646][ T521] addrconf_add_dev+0xe2/0x170 [15755.123646][ T521] inet6_addr_add+0x12f/0xa40 [15755.123646][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15755.123646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.123646][ T521] netlink_rcv_skb+0x130/0x360 [15755.123646][ T521] netlink_unicast+0x449/0x710 [15755.123646][ T521] netlink_sendmsg+0x723/0xbe0 [15755.123646][ T521] ____sys_sendmsg+0x7b2/0xa10 [15755.123646][ T521] ___sys_sendmsg+0xee/0x170 [15755.123646][ T521] __sys_sendmsg+0xcd/0x170 [15755.123646][ T521] do_syscall_64+0xc6/0x1e0 [15755.123646][ T521] [15755.125819][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15755.125819][ T521] ipv6_add_dev+0x3b9/0x11c0 [15755.125819][ T521] ipv6_find_idev+0x102/0x170 [15755.125819][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15755.125819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.125819][ T521] netlink_rcv_skb+0x130/0x360 [15755.125819][ T521] netlink_unicast+0x449/0x710 [15755.125819][ T521] netlink_sendmsg+0x723/0xbe0 [15755.125819][ T521] ____sys_sendmsg+0x7b2/0xa10 [15755.125819][ T521] ___sys_sendmsg+0xee/0x170 [15755.125819][ T521] __sys_sendmsg+0xcd/0x170 [15755.125819][ T521] do_syscall_64+0xc6/0x1e0 [15755.125819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15755.125819][ T521] [15755.127539][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15755.127539][ T521] neigh_parms_alloc+0x1e5/0x510 [15755.127539][ T521] ipv6_add_dev+0x2fd/0x11c0 [15755.127539][ T521] ipv6_find_idev+0x102/0x170 [15755.127539][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15755.127539][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.127539][ T521] netlink_rcv_skb+0x130/0x360 [15755.127539][ T521] netlink_unicast+0x449/0x710 [15755.127539][ T521] netlink_sendmsg+0x723/0xbe0 [15755.127539][ T521] ____sys_sendmsg+0x7b2/0xa10 [15755.127539][ T521] ___sys_sendmsg+0xee/0x170 [15755.127539][ T521] __sys_sendmsg+0xcd/0x170 [15755.127539][ T521] do_syscall_64+0xc6/0x1e0 [15755.127539][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15755.127539][ T521] [15755.129383][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15755.129675][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15755.129675][ T521] dst_init+0x84/0x4a0 [15755.129675][ T521] dst_alloc+0x97/0x150 [15755.129675][ T521] ip6_dst_alloc+0x23/0x90 [15755.129675][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15755.129675][ T521] ip6_pol_route+0x56f/0x840 [15755.129675][ T521] __fib6_rule_action+0x1f3/0x5b0 [15755.129675][ T521] fib_rules_lookup+0x2b4/0xa20 [15755.129675][ T521] fib6_rule_lookup+0x182/0x630 [15755.129675][ T521] ip6_route_output_flags+0x259/0x480 [15755.129675][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15755.129675][ T521] ip6_dst_lookup_flow+0x88/0x190 [15755.129675][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15755.129675][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15755.129675][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15755.129675][ T521] dev_hard_start_xmit+0x146/0x590 [15755.129675][ T521] __dev_queue_xmit+0xf71/0x17f0 [15755.129675][ T521] [15755.131966][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15755.131966][ T521] dst_init+0x84/0x4a0 [15755.131966][ T521] dst_alloc+0x97/0x150 [15755.131966][ T521] ip6_dst_alloc+0x23/0x90 [15755.131966][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15755.131966][ T521] ip6_pol_route+0x56f/0x840 [15755.131966][ T521] __fib6_rule_action+0x1f3/0x5b0 [15755.131966][ T521] fib_rules_lookup+0x2b4/0xa20 [15755.131966][ T521] fib6_rule_lookup+0x182/0x630 [15755.131966][ T521] ip6_route_output_flags+0x259/0x480 [15755.131966][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15755.131966][ T521] ip6_dst_lookup_flow+0x88/0x190 [15755.131966][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15755.131966][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15755.131966][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15755.131966][ T521] dev_hard_start_xmit+0x146/0x590 [15755.131966][ T521] __dev_queue_xmit+0xf71/0x17f0 [15755.131966][ T521] [15755.134246][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15755.134246][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15755.134246][ T521] ip6_validate_gw+0x3f7/0x7b0 [15755.134246][ T521] fib6_nh_init+0xa5b/0x15b0 [15755.134246][ T521] ip6_route_info_create+0xf18/0x17d0 [15755.134246][ T521] ip6_route_multipath_add+0xa42/0x1930 [15755.134246][ T521] inet6_rtm_newroute+0xa2/0x110 [15755.134246][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.134246][ T521] netlink_rcv_skb+0x130/0x360 [15755.134246][ T521] netlink_unicast+0x449/0x710 [15755.134246][ T521] netlink_sendmsg+0x723/0xbe0 [15755.134246][ T521] ____sys_sendmsg+0x7b2/0xa10 [15755.134246][ T521] ___sys_sendmsg+0xee/0x170 [15755.134246][ T521] __sys_sendmsg+0xcd/0x170 [15755.134246][ T521] do_syscall_64+0xc6/0x1e0 [15755.134246][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15755.134246][ T521] [15755.136351][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15755.136351][ T521] netdev_get_by_index+0x5e/0x80 [15755.136351][ T521] fib6_nh_init+0x3d8/0x15b0 [15755.136351][ T521] ip6_route_info_create+0xf18/0x17d0 [15755.136351][ T521] ip6_route_add+0x1c/0x140 [15755.136351][ T521] addrconf_prefix_route+0x2a6/0x430 [15755.136351][ T521] inet6_addr_add+0x4f8/0xa40 [15755.136351][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15755.136351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.136351][ T521] netlink_rcv_skb+0x130/0x360 [15755.136351][ T521] netlink_unicast+0x449/0x710 [15755.136351][ T521] netlink_sendmsg+0x723/0xbe0 [15755.136351][ T521] ____sys_sendmsg+0x7b2/0xa10 [15755.136351][ T521] ___sys_sendmsg+0xee/0x170 [15755.136351][ T521] __sys_sendmsg+0xcd/0x170 [15755.136351][ T521] do_syscall_64+0xc6/0x1e0 [15755.136351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15755.136351][ T521] [15755.138596][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15755.138596][ T521] netdev_get_by_index+0x5e/0x80 [15755.138596][ T521] fib6_nh_init+0x3d8/0x15b0 [15755.138596][ T521] ip6_route_info_create+0xf18/0x17d0 [15755.138596][ T521] addrconf_f6i_alloc+0x315/0x560 [15755.138596][ T521] ipv6_add_addr+0x411/0x2000 [15755.138596][ T521] inet6_addr_add+0x30e/0xa40 [15755.138596][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15755.138596][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.138596][ T521] netlink_rcv_skb+0x130/0x360 [15755.138596][ T521] netlink_unicast+0x449/0x710 [15755.138596][ T521] netlink_sendmsg+0x723/0xbe0 [15755.138596][ T521] ____sys_sendmsg+0x7b2/0xa10 [15755.138596][ T521] ___sys_sendmsg+0xee/0x170 [15755.138596][ T521] __sys_sendmsg+0xcd/0x170 [15755.138596][ T521] do_syscall_64+0xc6/0x1e0 [15755.138596][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15755.138596][ T521] [15755.140798][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15755.140798][ T521] netdev_get_by_index+0x5e/0x80 [15755.140798][ T521] fib6_nh_init+0x3d8/0x15b0 [15755.140798][ T521] ip6_route_info_create+0xf18/0x17d0 [15755.140798][ T521] ip6_route_add+0x1c/0x140 [15755.140798][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15755.140798][ T521] addrconf_add_dev+0xe2/0x170 [15755.140798][ T521] inet6_addr_add+0x12f/0xa40 [15755.140798][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15755.140798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.140798][ T521] netlink_rcv_skb+0x130/0x360 [15755.140798][ T521] netlink_unicast+0x449/0x710 [15755.140798][ T521] netlink_sendmsg+0x723/0xbe0 [15755.140798][ T521] ____sys_sendmsg+0x7b2/0xa10 [15755.140798][ T521] ___sys_sendmsg+0xee/0x170 [15755.140798][ T521] __sys_sendmsg+0xcd/0x170 [15755.140798][ T521] do_syscall_64+0xc6/0x1e0 [15755.140798][ T521] [15755.142983][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15755.142983][ T521] ipv6_add_dev+0x3b9/0x11c0 [15755.142983][ T521] ipv6_find_idev+0x102/0x170 [15755.142983][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15755.142983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.142983][ T521] netlink_rcv_skb+0x130/0x360 [15755.142983][ T521] netlink_unicast+0x449/0x710 [15755.142983][ T521] netlink_sendmsg+0x723/0xbe0 [15755.142983][ T521] ____sys_sendmsg+0x7b2/0xa10 [15755.142983][ T521] ___sys_sendmsg+0xee/0x170 [15755.142983][ T521] __sys_sendmsg+0xcd/0x170 [15755.142983][ T521] do_syscall_64+0xc6/0x1e0 [15755.142983][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15755.142983][ T521] [15755.144682][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15755.144682][ T521] neigh_parms_alloc+0x1e5/0x510 [15755.144682][ T521] ipv6_add_dev+0x2fd/0x11c0 [15755.144682][ T521] ipv6_find_idev+0x102/0x170 [15755.144682][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15755.144682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.144682][ T521] netlink_rcv_skb+0x130/0x360 [15755.144682][ T521] netlink_unicast+0x449/0x710 [15755.144682][ T521] netlink_sendmsg+0x723/0xbe0 [15755.144682][ T521] ____sys_sendmsg+0x7b2/0xa10 [15755.144682][ T521] ___sys_sendmsg+0xee/0x170 [15755.144682][ T521] __sys_sendmsg+0xcd/0x170 [15755.144682][ T521] do_syscall_64+0xc6/0x1e0 [15755.144682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15755.144682][ T521] [15762.310157][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15762.311029][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15762.311029][ T10] netdev_get_by_index+0x5e/0x80 [15762.311029][ T10] fib6_nh_init+0x3d8/0x15b0 [15762.311029][ T10] ip6_route_info_create+0xf18/0x17d0 [15762.311029][ T10] ip6_route_add+0x1c/0x140 [15762.311029][ T10] addrconf_prefix_route+0x2a6/0x430 [15762.311029][ T10] inet6_addr_add+0x4f8/0xa40 [15762.311029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15762.311029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15762.311029][ T10] netlink_rcv_skb+0x130/0x360 [15762.311029][ T10] netlink_unicast+0x449/0x710 [15762.311029][ T10] netlink_sendmsg+0x723/0xbe0 [15762.311029][ T10] ____sys_sendmsg+0x7b2/0xa10 [15762.311029][ T10] ___sys_sendmsg+0xee/0x170 [15762.311029][ T10] __sys_sendmsg+0xcd/0x170 [15762.311029][ T10] do_syscall_64+0xc6/0x1e0 [15762.311029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15762.311029][ T10] [15762.313126][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15762.313126][ T10] netdev_get_by_index+0x5e/0x80 [15762.313126][ T10] fib6_nh_init+0x3d8/0x15b0 [15762.313126][ T10] ip6_route_info_create+0xf18/0x17d0 [15762.313126][ T10] addrconf_f6i_alloc+0x315/0x560 [15762.313126][ T10] ipv6_add_addr+0x411/0x2000 [15762.313126][ T10] inet6_addr_add+0x30e/0xa40 [15762.313126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15762.313126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15762.313126][ T10] netlink_rcv_skb+0x130/0x360 [15762.313126][ T10] netlink_unicast+0x449/0x710 [15762.313126][ T10] netlink_sendmsg+0x723/0xbe0 [15762.313126][ T10] ____sys_sendmsg+0x7b2/0xa10 [15762.313126][ T10] ___sys_sendmsg+0xee/0x170 [15762.313126][ T10] __sys_sendmsg+0xcd/0x170 [15762.313126][ T10] do_syscall_64+0xc6/0x1e0 [15762.313126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15762.313126][ T10] [15762.315118][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15762.315118][ T10] netdev_get_by_index+0x5e/0x80 [15762.315118][ T10] fib6_nh_init+0x3d8/0x15b0 [15762.315118][ T10] ip6_route_info_create+0xf18/0x17d0 [15762.315118][ T10] ip6_route_add+0x1c/0x140 [15762.315118][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15762.315118][ T10] addrconf_add_dev+0xe2/0x170 [15762.315118][ T10] inet6_addr_add+0x12f/0xa40 [15762.315118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15762.315118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15762.315118][ T10] netlink_rcv_skb+0x130/0x360 [15762.315118][ T10] netlink_unicast+0x449/0x710 [15762.315118][ T10] netlink_sendmsg+0x723/0xbe0 [15762.315118][ T10] ____sys_sendmsg+0x7b2/0xa10 [15762.315118][ T10] ___sys_sendmsg+0xee/0x170 [15762.315118][ T10] __sys_sendmsg+0xcd/0x170 [15762.315118][ T10] do_syscall_64+0xc6/0x1e0 [15762.315118][ T10] [15762.317062][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15762.317062][ T10] ipv6_add_dev+0x3b9/0x11c0 [15762.317062][ T10] ipv6_find_idev+0x102/0x170 [15762.317062][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15762.317062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15762.317062][ T10] netlink_rcv_skb+0x130/0x360 [15762.317062][ T10] netlink_unicast+0x449/0x710 [15762.317062][ T10] netlink_sendmsg+0x723/0xbe0 [15762.317062][ T10] ____sys_sendmsg+0x7b2/0xa10 [15762.317062][ T10] ___sys_sendmsg+0xee/0x170 [15762.317062][ T10] __sys_sendmsg+0xcd/0x170 [15762.317062][ T10] do_syscall_64+0xc6/0x1e0 [15762.317062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15762.317062][ T10] [15762.318605][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15762.318605][ T10] neigh_parms_alloc+0x1e5/0x510 [15762.318605][ T10] ipv6_add_dev+0x2fd/0x11c0 [15762.318605][ T10] ipv6_find_idev+0x102/0x170 [15762.318605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15762.318605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15762.318605][ T10] netlink_rcv_skb+0x130/0x360 [15762.318605][ T10] netlink_unicast+0x449/0x710 [15762.318605][ T10] netlink_sendmsg+0x723/0xbe0 [15762.318605][ T10] ____sys_sendmsg+0x7b2/0xa10 [15762.318605][ T10] ___sys_sendmsg+0xee/0x170 [15762.318605][ T10] __sys_sendmsg+0xcd/0x170 [15762.318605][ T10] do_syscall_64+0xc6/0x1e0 [15762.318605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15762.318605][ T10] [15762.320331][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15762.320581][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15762.320581][ T10] netdev_get_by_index+0x5e/0x80 [15762.320581][ T10] fib6_nh_init+0x3d8/0x15b0 [15762.320581][ T10] ip6_route_info_create+0xf18/0x17d0 [15762.320581][ T10] ip6_route_add+0x1c/0x140 [15762.320581][ T10] addrconf_prefix_route+0x2a6/0x430 [15762.320581][ T10] inet6_addr_add+0x4f8/0xa40 [15762.320581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15762.320581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15762.320581][ T10] netlink_rcv_skb+0x130/0x360 [15762.320581][ T10] netlink_unicast+0x449/0x710 [15762.320581][ T10] netlink_sendmsg+0x723/0xbe0 [15762.320581][ T10] ____sys_sendmsg+0x7b2/0xa10 [15762.320581][ T10] ___sys_sendmsg+0xee/0x170 [15762.320581][ T10] __sys_sendmsg+0xcd/0x170 [15762.320581][ T10] do_syscall_64+0xc6/0x1e0 [15762.320581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15762.320581][ T10] [15762.322532][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15762.322532][ T10] netdev_get_by_index+0x5e/0x80 [15762.322532][ T10] fib6_nh_init+0x3d8/0x15b0 [15762.322532][ T10] ip6_route_info_create+0xf18/0x17d0 [15762.322532][ T10] addrconf_f6i_alloc+0x315/0x560 [15762.322532][ T10] ipv6_add_addr+0x411/0x2000 [15762.322532][ T10] inet6_addr_add+0x30e/0xa40 [15762.322532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15762.322532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15762.322532][ T10] netlink_rcv_skb+0x130/0x360 [15762.322532][ T10] netlink_unicast+0x449/0x710 [15762.322532][ T10] netlink_sendmsg+0x723/0xbe0 [15762.322532][ T10] ____sys_sendmsg+0x7b2/0xa10 [15762.322532][ T10] ___sys_sendmsg+0xee/0x170 [15762.322532][ T10] __sys_sendmsg+0xcd/0x170 [15762.322532][ T10] do_syscall_64+0xc6/0x1e0 [15762.322532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15762.322532][ T10] [15762.324526][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15762.324526][ T10] netdev_get_by_index+0x5e/0x80 [15762.324526][ T10] fib6_nh_init+0x3d8/0x15b0 [15762.324526][ T10] ip6_route_info_create+0xf18/0x17d0 [15762.324526][ T10] ip6_route_add+0x1c/0x140 [15762.324526][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15762.324526][ T10] addrconf_add_dev+0xe2/0x170 [15762.324526][ T10] inet6_addr_add+0x12f/0xa40 [15762.324526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15762.324526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15762.324526][ T10] netlink_rcv_skb+0x130/0x360 [15762.324526][ T10] netlink_unicast+0x449/0x710 [15762.324526][ T10] netlink_sendmsg+0x723/0xbe0 [15762.324526][ T10] ____sys_sendmsg+0x7b2/0xa10 [15762.324526][ T10] ___sys_sendmsg+0xee/0x170 [15762.324526][ T10] __sys_sendmsg+0xcd/0x170 [15762.324526][ T10] do_syscall_64+0xc6/0x1e0 [15762.324526][ T10] [15762.326494][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15762.326494][ T10] ipv6_add_dev+0x3b9/0x11c0 [15762.326494][ T10] ipv6_find_idev+0x102/0x170 [15762.326494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15762.326494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15762.326494][ T10] netlink_rcv_skb+0x130/0x360 [15762.326494][ T10] netlink_unicast+0x449/0x710 [15762.326494][ T10] netlink_sendmsg+0x723/0xbe0 [15762.326494][ T10] ____sys_sendmsg+0x7b2/0xa10 [15762.326494][ T10] ___sys_sendmsg+0xee/0x170 [15762.326494][ T10] __sys_sendmsg+0xcd/0x170 [15762.326494][ T10] do_syscall_64+0xc6/0x1e0 [15762.326494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15762.326494][ T10] [15762.328016][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15762.328016][ T10] neigh_parms_alloc+0x1e5/0x510 [15762.328016][ T10] ipv6_add_dev+0x2fd/0x11c0 [15762.328016][ T10] ipv6_find_idev+0x102/0x170 [15762.328016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15762.328016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15762.328016][ T10] netlink_rcv_skb+0x130/0x360 [15762.328016][ T10] netlink_unicast+0x449/0x710 [15762.328016][ T10] netlink_sendmsg+0x723/0xbe0 [15762.328016][ T10] ____sys_sendmsg+0x7b2/0xa10 [15762.328016][ T10] ___sys_sendmsg+0xee/0x170 [15762.328016][ T10] __sys_sendmsg+0xcd/0x170 [15762.328016][ T10] do_syscall_64+0xc6/0x1e0 [15762.328016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15762.328016][ T10] [15762.329693][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15762.329983][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15762.329983][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15762.329983][ T10] register_netdevice+0x4d3/0x1690 [15762.329983][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15762.329983][ T10] vlan_newlink+0x393/0x610 [8021q] [15762.329983][ T10] rtnl_newlink_create+0x341/0x850 [15762.329983][ T10] __rtnl_newlink+0xac9/0xd80 [15762.329983][ T10] rtnl_newlink+0x63/0xa0 [15762.329983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15762.329983][ T10] netlink_rcv_skb+0x130/0x360 [15762.329983][ T10] netlink_unicast+0x449/0x710 [15762.329983][ T10] netlink_sendmsg+0x723/0xbe0 [15762.329983][ T10] ____sys_sendmsg+0x7b2/0xa10 [15762.329983][ T10] ___sys_sendmsg+0xee/0x170 [15762.329983][ T10] __sys_sendmsg+0xcd/0x170 [15762.329983][ T10] do_syscall_64+0xc6/0x1e0 [15762.329983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15762.329983][ T10] [15762.331968][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15762.332206][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15762.332206][ T10] dst_init+0x84/0x4a0 [15762.332206][ T10] dst_alloc+0x97/0x150 [15762.332206][ T10] ip6_dst_alloc+0x23/0x90 [15762.332206][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15762.332206][ T10] ip6_pol_route+0x56f/0x840 [15762.332206][ T10] __fib6_rule_action+0x1f3/0x5b0 [15762.332206][ T10] fib_rules_lookup+0x2b4/0xa20 [15762.332206][ T10] fib6_rule_lookup+0x182/0x630 [15762.332206][ T10] ip6_route_output_flags+0x259/0x480 [15762.332206][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15762.332206][ T10] icmp6_send+0x13dd/0x1b70 [15762.332206][ T10] ip6_link_failure+0x30/0x430 [15762.332206][ T10] ndisc_error_report+0x96/0x160 [15762.332206][ T10] neigh_invalidate+0x206/0x510 [15762.332206][ T10] neigh_timer_handler+0x984/0xf10 [15762.332206][ T10] call_timer_fn+0x170/0x430 [15762.332206][ T10] [15765.381995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15765.382371][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15765.382371][ T521] ___neigh_create+0x14b/0xf60 [15765.382371][ T521] ip6_finish_output2+0xa70/0xf80 [15765.382371][ T521] ip6_finish_output+0x4ed/0xd30 [15765.382371][ T521] ip6_output+0x1f3/0x770 [15765.382371][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15765.382371][ T521] mld_sendpack+0x62d/0xbc0 [15765.382371][ T521] mld_ifc_work+0x32/0x1f0 [15765.382371][ T521] process_one_work+0x84d/0x18a0 [15765.382371][ T521] worker_thread+0x587/0xd30 [15765.382371][ T521] kthread+0x28a/0x350 [15765.382371][ T521] ret_from_fork+0x31/0x70 [15765.382371][ T521] ret_from_fork_asm+0x1a/0x30 [15765.382371][ T521] [15765.384044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15765.384044][ T521] dst_init+0x84/0x4a0 [15765.384044][ T521] dst_alloc+0x97/0x150 [15765.384044][ T521] ip6_dst_alloc+0x23/0x90 [15765.384044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15765.384044][ T521] ip6_pol_route+0x56f/0x840 [15765.384044][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15765.384044][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15765.384044][ T521] ipv6_rcv+0x1ad/0x810 [15765.384044][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15765.384044][ T521] process_backlog+0x101/0x620 [15765.384044][ T521] __napi_poll.constprop.0+0xa2/0x460 [15765.384044][ T521] net_rx_action+0x495/0xbe0 [15765.384044][ T521] __do_softirq+0x1b5/0x7f6 [15765.384044][ T521] [15765.385856][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15765.385856][ T521] dst_init+0x84/0x4a0 [15765.385856][ T521] dst_alloc+0x97/0x150 [15765.385856][ T521] ip6_dst_alloc+0x23/0x90 [15765.385856][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15765.385856][ T521] ip6_pol_route+0x56f/0x840 [15765.385856][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15765.385856][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15765.385856][ T521] ipv6_rcv+0x1ad/0x810 [15765.385856][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15765.385856][ T521] process_backlog+0x101/0x620 [15765.385856][ T521] __napi_poll.constprop.0+0xa2/0x460 [15765.385856][ T521] net_rx_action+0x495/0xbe0 [15765.385856][ T521] __do_softirq+0x1b5/0x7f6 [15765.385856][ T521] [15765.387673][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15765.387673][ T521] netdev_get_by_index+0x5e/0x80 [15765.387673][ T521] fib6_nh_init+0x3d8/0x15b0 [15765.387673][ T521] ip6_route_info_create+0xf18/0x17d0 [15765.387673][ T521] ip6_route_add+0x1c/0x140 [15765.387673][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15765.387673][ T521] addrconf_add_dev+0xe2/0x170 [15765.387673][ T521] inet6_addr_add+0x12f/0xa40 [15765.387673][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15765.387673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.387673][ T521] netlink_rcv_skb+0x130/0x360 [15765.387673][ T521] netlink_unicast+0x449/0x710 [15765.387673][ T521] netlink_sendmsg+0x723/0xbe0 [15765.387673][ T521] ____sys_sendmsg+0x7b2/0xa10 [15765.387673][ T521] ___sys_sendmsg+0xee/0x170 [15765.387673][ T521] __sys_sendmsg+0xcd/0x170 [15765.387673][ T521] do_syscall_64+0xc6/0x1e0 [15765.387673][ T521] [15765.389839][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15765.389839][ T521] ipv6_add_dev+0x3b9/0x11c0 [15765.389839][ T521] ipv6_find_idev+0x102/0x170 [15765.389839][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15765.389839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.389839][ T521] netlink_rcv_skb+0x130/0x360 [15765.389839][ T521] netlink_unicast+0x449/0x710 [15765.389839][ T521] netlink_sendmsg+0x723/0xbe0 [15765.389839][ T521] ____sys_sendmsg+0x7b2/0xa10 [15765.389839][ T521] ___sys_sendmsg+0xee/0x170 [15765.389839][ T521] __sys_sendmsg+0xcd/0x170 [15765.389839][ T521] do_syscall_64+0xc6/0x1e0 [15765.389839][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15765.389839][ T521] [15765.391533][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15765.391533][ T521] neigh_parms_alloc+0x1e5/0x510 [15765.391533][ T521] ipv6_add_dev+0x2fd/0x11c0 [15765.391533][ T521] ipv6_find_idev+0x102/0x170 [15765.391533][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15765.391533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.391533][ T521] netlink_rcv_skb+0x130/0x360 [15765.391533][ T521] netlink_unicast+0x449/0x710 [15765.391533][ T521] netlink_sendmsg+0x723/0xbe0 [15765.391533][ T521] ____sys_sendmsg+0x7b2/0xa10 [15765.391533][ T521] ___sys_sendmsg+0xee/0x170 [15765.391533][ T521] __sys_sendmsg+0xcd/0x170 [15765.391533][ T521] do_syscall_64+0xc6/0x1e0 [15765.391533][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15765.391533][ T521] [15765.393359][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15765.393647][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15765.393647][ T521] dst_init+0x84/0x4a0 [15765.393647][ T521] dst_alloc+0x97/0x150 [15765.393647][ T521] ip6_dst_alloc+0x23/0x90 [15765.393647][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15765.393647][ T521] ip6_pol_route+0x56f/0x840 [15765.393647][ T521] __fib6_rule_action+0x1f3/0x5b0 [15765.393647][ T521] fib_rules_lookup+0x2b4/0xa20 [15765.393647][ T521] fib6_rule_lookup+0x182/0x630 [15765.393647][ T521] ip6_route_output_flags+0x259/0x480 [15765.393647][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15765.393647][ T521] ip6_dst_lookup_flow+0x88/0x190 [15765.393647][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15765.393647][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15765.393647][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15765.393647][ T521] dev_hard_start_xmit+0x146/0x590 [15765.393647][ T521] __dev_queue_xmit+0xf71/0x17f0 [15765.393647][ T521] [15765.395934][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15765.395934][ T521] dst_init+0x84/0x4a0 [15765.395934][ T521] dst_alloc+0x97/0x150 [15765.395934][ T521] ip6_dst_alloc+0x23/0x90 [15765.395934][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15765.395934][ T521] ip6_pol_route+0x56f/0x840 [15765.395934][ T521] __fib6_rule_action+0x1f3/0x5b0 [15765.395934][ T521] fib_rules_lookup+0x2b4/0xa20 [15765.395934][ T521] fib6_rule_lookup+0x182/0x630 [15765.395934][ T521] ip6_route_output_flags+0x259/0x480 [15765.395934][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15765.395934][ T521] ip6_dst_lookup_flow+0x88/0x190 [15765.395934][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15765.395934][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15765.395934][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15765.395934][ T521] dev_hard_start_xmit+0x146/0x590 [15765.395934][ T521] __dev_queue_xmit+0xf71/0x17f0 [15765.395934][ T521] [15765.398209][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15765.398209][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15765.398209][ T521] ip6_validate_gw+0x3f7/0x7b0 [15765.398209][ T521] fib6_nh_init+0xa5b/0x15b0 [15765.398209][ T521] ip6_route_info_create+0xf18/0x17d0 [15765.398209][ T521] ip6_route_multipath_add+0xa42/0x1930 [15765.398209][ T521] inet6_rtm_newroute+0xa2/0x110 [15765.398209][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.398209][ T521] netlink_rcv_skb+0x130/0x360 [15765.398209][ T521] netlink_unicast+0x449/0x710 [15765.398209][ T521] netlink_sendmsg+0x723/0xbe0 [15765.398209][ T521] ____sys_sendmsg+0x7b2/0xa10 [15765.398209][ T521] ___sys_sendmsg+0xee/0x170 [15765.398209][ T521] __sys_sendmsg+0xcd/0x170 [15765.398209][ T521] do_syscall_64+0xc6/0x1e0 [15765.398209][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15765.398209][ T521] [15765.400314][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15765.400314][ T521] netdev_get_by_index+0x5e/0x80 [15765.400314][ T521] fib6_nh_init+0x3d8/0x15b0 [15765.400314][ T521] ip6_route_info_create+0xf18/0x17d0 [15765.400314][ T521] ip6_route_add+0x1c/0x140 [15765.400314][ T521] addrconf_prefix_route+0x2a6/0x430 [15765.400314][ T521] inet6_addr_add+0x4f8/0xa40 [15765.400314][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15765.400314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.400314][ T521] netlink_rcv_skb+0x130/0x360 [15765.400314][ T521] netlink_unicast+0x449/0x710 [15765.400314][ T521] netlink_sendmsg+0x723/0xbe0 [15765.400314][ T521] ____sys_sendmsg+0x7b2/0xa10 [15765.400314][ T521] ___sys_sendmsg+0xee/0x170 [15765.400314][ T521] __sys_sendmsg+0xcd/0x170 [15765.400314][ T521] do_syscall_64+0xc6/0x1e0 [15765.400314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15765.400314][ T521] [15765.402514][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15765.402514][ T521] netdev_get_by_index+0x5e/0x80 [15765.402514][ T521] fib6_nh_init+0x3d8/0x15b0 [15765.402514][ T521] ip6_route_info_create+0xf18/0x17d0 [15765.402514][ T521] addrconf_f6i_alloc+0x315/0x560 [15765.402514][ T521] ipv6_add_addr+0x411/0x2000 [15765.402514][ T521] inet6_addr_add+0x30e/0xa40 [15765.402514][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15765.402514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.402514][ T521] netlink_rcv_skb+0x130/0x360 [15765.402514][ T521] netlink_unicast+0x449/0x710 [15765.402514][ T521] netlink_sendmsg+0x723/0xbe0 [15765.402514][ T521] ____sys_sendmsg+0x7b2/0xa10 [15765.402514][ T521] ___sys_sendmsg+0xee/0x170 [15765.402514][ T521] __sys_sendmsg+0xcd/0x170 [15765.402514][ T521] do_syscall_64+0xc6/0x1e0 [15765.402514][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15765.402514][ T521] [15765.404716][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15765.404716][ T521] netdev_get_by_index+0x5e/0x80 [15765.404716][ T521] fib6_nh_init+0x3d8/0x15b0 [15765.404716][ T521] ip6_route_info_create+0xf18/0x17d0 [15765.404716][ T521] ip6_route_add+0x1c/0x140 [15765.404716][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15765.404716][ T521] addrconf_add_dev+0xe2/0x170 [15765.404716][ T521] inet6_addr_add+0x12f/0xa40 [15765.404716][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15765.404716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.404716][ T521] netlink_rcv_skb+0x130/0x360 [15765.404716][ T521] netlink_unicast+0x449/0x710 [15765.404716][ T521] netlink_sendmsg+0x723/0xbe0 [15765.404716][ T521] ____sys_sendmsg+0x7b2/0xa10 [15765.404716][ T521] ___sys_sendmsg+0xee/0x170 [15765.404716][ T521] __sys_sendmsg+0xcd/0x170 [15765.404716][ T521] do_syscall_64+0xc6/0x1e0 [15765.404716][ T521] [15765.406884][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15765.406884][ T521] ipv6_add_dev+0x3b9/0x11c0 [15765.406884][ T521] ipv6_find_idev+0x102/0x170 [15765.406884][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15765.406884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.406884][ T521] netlink_rcv_skb+0x130/0x360 [15765.406884][ T521] netlink_unicast+0x449/0x710 [15765.406884][ T521] netlink_sendmsg+0x723/0xbe0 [15765.406884][ T521] ____sys_sendmsg+0x7b2/0xa10 [15765.406884][ T521] ___sys_sendmsg+0xee/0x170 [15765.406884][ T521] __sys_sendmsg+0xcd/0x170 [15765.406884][ T521] do_syscall_64+0xc6/0x1e0 [15765.406884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15765.406884][ T521] [15765.408588][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15765.408588][ T521] neigh_parms_alloc+0x1e5/0x510 [15765.408588][ T521] ipv6_add_dev+0x2fd/0x11c0 [15765.408588][ T521] ipv6_find_idev+0x102/0x170 [15765.408588][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15765.408588][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.408588][ T521] netlink_rcv_skb+0x130/0x360 [15765.408588][ T521] netlink_unicast+0x449/0x710 [15765.408588][ T521] netlink_sendmsg+0x723/0xbe0 [15765.408588][ T521] ____sys_sendmsg+0x7b2/0xa10 [15765.408588][ T521] ___sys_sendmsg+0xee/0x170 [15765.408588][ T521] __sys_sendmsg+0xcd/0x170 [15765.408588][ T521] do_syscall_64+0xc6/0x1e0 [15765.408588][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15765.408588][ T521] [15772.574067][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15772.574807][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15772.574807][ T10] netdev_get_by_index+0x5e/0x80 [15772.574807][ T10] fib6_nh_init+0x3d8/0x15b0 [15772.574807][ T10] ip6_route_info_create+0xf18/0x17d0 [15772.574807][ T10] ip6_route_add+0x1c/0x140 [15772.574807][ T10] addrconf_prefix_route+0x2a6/0x430 [15772.574807][ T10] inet6_addr_add+0x4f8/0xa40 [15772.574807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15772.574807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15772.574807][ T10] netlink_rcv_skb+0x130/0x360 [15772.574807][ T10] netlink_unicast+0x449/0x710 [15772.574807][ T10] netlink_sendmsg+0x723/0xbe0 [15772.574807][ T10] ____sys_sendmsg+0x7b2/0xa10 [15772.574807][ T10] ___sys_sendmsg+0xee/0x170 [15772.574807][ T10] __sys_sendmsg+0xcd/0x170 [15772.574807][ T10] do_syscall_64+0xc6/0x1e0 [15772.574807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15772.574807][ T10] [15772.576738][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15772.576738][ T10] netdev_get_by_index+0x5e/0x80 [15772.576738][ T10] fib6_nh_init+0x3d8/0x15b0 [15772.576738][ T10] ip6_route_info_create+0xf18/0x17d0 [15772.576738][ T10] addrconf_f6i_alloc+0x315/0x560 [15772.576738][ T10] ipv6_add_addr+0x411/0x2000 [15772.576738][ T10] inet6_addr_add+0x30e/0xa40 [15772.576738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15772.576738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15772.576738][ T10] netlink_rcv_skb+0x130/0x360 [15772.576738][ T10] netlink_unicast+0x449/0x710 [15772.576738][ T10] netlink_sendmsg+0x723/0xbe0 [15772.576738][ T10] ____sys_sendmsg+0x7b2/0xa10 [15772.576738][ T10] ___sys_sendmsg+0xee/0x170 [15772.576738][ T10] __sys_sendmsg+0xcd/0x170 [15772.576738][ T10] do_syscall_64+0xc6/0x1e0 [15772.576738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15772.576738][ T10] [15772.578735][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15772.578735][ T10] netdev_get_by_index+0x5e/0x80 [15772.578735][ T10] fib6_nh_init+0x3d8/0x15b0 [15772.578735][ T10] ip6_route_info_create+0xf18/0x17d0 [15772.578735][ T10] ip6_route_add+0x1c/0x140 [15772.578735][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15772.578735][ T10] addrconf_add_dev+0xe2/0x170 [15772.578735][ T10] inet6_addr_add+0x12f/0xa40 [15772.578735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15772.578735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15772.578735][ T10] netlink_rcv_skb+0x130/0x360 [15772.578735][ T10] netlink_unicast+0x449/0x710 [15772.578735][ T10] netlink_sendmsg+0x723/0xbe0 [15772.578735][ T10] ____sys_sendmsg+0x7b2/0xa10 [15772.578735][ T10] ___sys_sendmsg+0xee/0x170 [15772.578735][ T10] __sys_sendmsg+0xcd/0x170 [15772.578735][ T10] do_syscall_64+0xc6/0x1e0 [15772.578735][ T10] [15772.580654][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15772.580654][ T10] ipv6_add_dev+0x3b9/0x11c0 [15772.580654][ T10] ipv6_find_idev+0x102/0x170 [15772.580654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15772.580654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15772.580654][ T10] netlink_rcv_skb+0x130/0x360 [15772.580654][ T10] netlink_unicast+0x449/0x710 [15772.580654][ T10] netlink_sendmsg+0x723/0xbe0 [15772.580654][ T10] ____sys_sendmsg+0x7b2/0xa10 [15772.580654][ T10] ___sys_sendmsg+0xee/0x170 [15772.580654][ T10] __sys_sendmsg+0xcd/0x170 [15772.580654][ T10] do_syscall_64+0xc6/0x1e0 [15772.580654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15772.580654][ T10] [15772.582167][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15772.582167][ T10] neigh_parms_alloc+0x1e5/0x510 [15772.582167][ T10] ipv6_add_dev+0x2fd/0x11c0 [15772.582167][ T10] ipv6_find_idev+0x102/0x170 [15772.582167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15772.582167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15772.582167][ T10] netlink_rcv_skb+0x130/0x360 [15772.582167][ T10] netlink_unicast+0x449/0x710 [15772.582167][ T10] netlink_sendmsg+0x723/0xbe0 [15772.582167][ T10] ____sys_sendmsg+0x7b2/0xa10 [15772.582167][ T10] ___sys_sendmsg+0xee/0x170 [15772.582167][ T10] __sys_sendmsg+0xcd/0x170 [15772.582167][ T10] do_syscall_64+0xc6/0x1e0 [15772.582167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15772.582167][ T10] [15772.583849][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15772.584106][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15772.584106][ T10] netdev_get_by_index+0x5e/0x80 [15772.584106][ T10] fib6_nh_init+0x3d8/0x15b0 [15772.584106][ T10] ip6_route_info_create+0xf18/0x17d0 [15772.584106][ T10] ip6_route_add+0x1c/0x140 [15772.584106][ T10] addrconf_prefix_route+0x2a6/0x430 [15772.584106][ T10] inet6_addr_add+0x4f8/0xa40 [15772.584106][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15772.584106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15772.584106][ T10] netlink_rcv_skb+0x130/0x360 [15772.584106][ T10] netlink_unicast+0x449/0x710 [15772.584106][ T10] netlink_sendmsg+0x723/0xbe0 [15772.584106][ T10] ____sys_sendmsg+0x7b2/0xa10 [15772.584106][ T10] ___sys_sendmsg+0xee/0x170 [15772.584106][ T10] __sys_sendmsg+0xcd/0x170 [15772.584106][ T10] do_syscall_64+0xc6/0x1e0 [15772.584106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15772.584106][ T10] [15772.586133][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15772.586133][ T10] netdev_get_by_index+0x5e/0x80 [15772.586133][ T10] fib6_nh_init+0x3d8/0x15b0 [15772.586133][ T10] ip6_route_info_create+0xf18/0x17d0 [15772.586133][ T10] addrconf_f6i_alloc+0x315/0x560 [15772.586133][ T10] ipv6_add_addr+0x411/0x2000 [15772.586133][ T10] inet6_addr_add+0x30e/0xa40 [15772.586133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15772.586133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15772.586133][ T10] netlink_rcv_skb+0x130/0x360 [15772.586133][ T10] netlink_unicast+0x449/0x710 [15772.586133][ T10] netlink_sendmsg+0x723/0xbe0 [15772.586133][ T10] ____sys_sendmsg+0x7b2/0xa10 [15772.586133][ T10] ___sys_sendmsg+0xee/0x170 [15772.586133][ T10] __sys_sendmsg+0xcd/0x170 [15772.586133][ T10] do_syscall_64+0xc6/0x1e0 [15772.586133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15772.586133][ T10] [15772.588147][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15772.588147][ T10] netdev_get_by_index+0x5e/0x80 [15772.588147][ T10] fib6_nh_init+0x3d8/0x15b0 [15772.588147][ T10] ip6_route_info_create+0xf18/0x17d0 [15772.588147][ T10] ip6_route_add+0x1c/0x140 [15772.588147][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15772.588147][ T10] addrconf_add_dev+0xe2/0x170 [15772.588147][ T10] inet6_addr_add+0x12f/0xa40 [15772.588147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15772.588147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15772.588147][ T10] netlink_rcv_skb+0x130/0x360 [15772.588147][ T10] netlink_unicast+0x449/0x710 [15772.588147][ T10] netlink_sendmsg+0x723/0xbe0 [15772.588147][ T10] ____sys_sendmsg+0x7b2/0xa10 [15772.588147][ T10] ___sys_sendmsg+0xee/0x170 [15772.588147][ T10] __sys_sendmsg+0xcd/0x170 [15772.588147][ T10] do_syscall_64+0xc6/0x1e0 [15772.588147][ T10] [15772.590144][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15772.590144][ T10] ipv6_add_dev+0x3b9/0x11c0 [15772.590144][ T10] ipv6_find_idev+0x102/0x170 [15772.590144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15772.590144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15772.590144][ T10] netlink_rcv_skb+0x130/0x360 [15772.590144][ T10] netlink_unicast+0x449/0x710 [15772.590144][ T10] netlink_sendmsg+0x723/0xbe0 [15772.590144][ T10] ____sys_sendmsg+0x7b2/0xa10 [15772.590144][ T10] ___sys_sendmsg+0xee/0x170 [15772.590144][ T10] __sys_sendmsg+0xcd/0x170 [15772.590144][ T10] do_syscall_64+0xc6/0x1e0 [15772.590144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15772.590144][ T10] [15772.591678][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15772.591678][ T10] neigh_parms_alloc+0x1e5/0x510 [15772.591678][ T10] ipv6_add_dev+0x2fd/0x11c0 [15772.591678][ T10] ipv6_find_idev+0x102/0x170 [15772.591678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15772.591678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15772.591678][ T10] netlink_rcv_skb+0x130/0x360 [15772.591678][ T10] netlink_unicast+0x449/0x710 [15772.591678][ T10] netlink_sendmsg+0x723/0xbe0 [15772.591678][ T10] ____sys_sendmsg+0x7b2/0xa10 [15772.591678][ T10] ___sys_sendmsg+0xee/0x170 [15772.591678][ T10] __sys_sendmsg+0xcd/0x170 [15772.591678][ T10] do_syscall_64+0xc6/0x1e0 [15772.591678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15772.591678][ T10] [15772.593387][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15772.593635][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15772.593635][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15772.593635][ T10] register_netdevice+0x4d3/0x1690 [15772.593635][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15772.593635][ T10] vlan_newlink+0x393/0x610 [8021q] [15772.593635][ T10] rtnl_newlink_create+0x341/0x850 [15772.593635][ T10] __rtnl_newlink+0xac9/0xd80 [15772.593635][ T10] rtnl_newlink+0x63/0xa0 [15772.593635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15772.593635][ T10] netlink_rcv_skb+0x130/0x360 [15772.593635][ T10] netlink_unicast+0x449/0x710 [15772.593635][ T10] netlink_sendmsg+0x723/0xbe0 [15772.593635][ T10] ____sys_sendmsg+0x7b2/0xa10 [15772.593635][ T10] ___sys_sendmsg+0xee/0x170 [15772.593635][ T10] __sys_sendmsg+0xcd/0x170 [15772.593635][ T10] do_syscall_64+0xc6/0x1e0 [15772.593635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15772.593635][ T10] [15772.595653][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15772.595913][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15772.595913][ T10] dst_init+0x84/0x4a0 [15772.595913][ T10] dst_alloc+0x97/0x150 [15772.595913][ T10] ip6_dst_alloc+0x23/0x90 [15772.595913][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15772.595913][ T10] ip6_pol_route+0x56f/0x840 [15772.595913][ T10] __fib6_rule_action+0x1f3/0x5b0 [15772.595913][ T10] fib_rules_lookup+0x2b4/0xa20 [15772.595913][ T10] fib6_rule_lookup+0x182/0x630 [15772.595913][ T10] ip6_route_output_flags+0x259/0x480 [15772.595913][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15772.595913][ T10] icmp6_send+0x13dd/0x1b70 [15772.595913][ T10] ip6_link_failure+0x30/0x430 [15772.595913][ T10] ndisc_error_report+0x96/0x160 [15772.595913][ T10] neigh_invalidate+0x206/0x510 [15772.595913][ T10] neigh_timer_handler+0x984/0xf10 [15772.595913][ T10] call_timer_fn+0x170/0x430 [15772.595913][ T10] [15775.645992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15775.646417][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15775.646417][ T521] ___neigh_create+0x14b/0xf60 [15775.646417][ T521] ip6_finish_output2+0xa70/0xf80 [15775.646417][ T521] ip6_finish_output+0x4ed/0xd30 [15775.646417][ T521] ip6_output+0x1f3/0x770 [15775.646417][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15775.646417][ T521] mld_sendpack+0x62d/0xbc0 [15775.646417][ T521] mld_ifc_work+0x32/0x1f0 [15775.646417][ T521] process_one_work+0x84d/0x18a0 [15775.646417][ T521] worker_thread+0x587/0xd30 [15775.646417][ T521] kthread+0x28a/0x350 [15775.646417][ T521] ret_from_fork+0x31/0x70 [15775.646417][ T521] ret_from_fork_asm+0x1a/0x30 [15775.646417][ T521] [15775.648101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15775.648101][ T521] dst_init+0x84/0x4a0 [15775.648101][ T521] dst_alloc+0x97/0x150 [15775.648101][ T521] ip6_dst_alloc+0x23/0x90 [15775.648101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15775.648101][ T521] ip6_pol_route+0x56f/0x840 [15775.648101][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15775.648101][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15775.648101][ T521] ipv6_rcv+0x1ad/0x810 [15775.648101][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15775.648101][ T521] process_backlog+0x101/0x620 [15775.648101][ T521] __napi_poll.constprop.0+0xa2/0x460 [15775.648101][ T521] net_rx_action+0x495/0xbe0 [15775.648101][ T521] __do_softirq+0x1b5/0x7f6 [15775.648101][ T521] [15775.649908][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15775.649908][ T521] dst_init+0x84/0x4a0 [15775.649908][ T521] dst_alloc+0x97/0x150 [15775.649908][ T521] ip6_dst_alloc+0x23/0x90 [15775.649908][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15775.649908][ T521] ip6_pol_route+0x56f/0x840 [15775.649908][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15775.649908][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15775.649908][ T521] ipv6_rcv+0x1ad/0x810 [15775.649908][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15775.649908][ T521] process_backlog+0x101/0x620 [15775.649908][ T521] __napi_poll.constprop.0+0xa2/0x460 [15775.649908][ T521] net_rx_action+0x495/0xbe0 [15775.649908][ T521] __do_softirq+0x1b5/0x7f6 [15775.649908][ T521] [15775.651749][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15775.651749][ T521] netdev_get_by_index+0x5e/0x80 [15775.651749][ T521] fib6_nh_init+0x3d8/0x15b0 [15775.651749][ T521] ip6_route_info_create+0xf18/0x17d0 [15775.651749][ T521] ip6_route_add+0x1c/0x140 [15775.651749][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15775.651749][ T521] addrconf_add_dev+0xe2/0x170 [15775.651749][ T521] inet6_addr_add+0x12f/0xa40 [15775.651749][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15775.651749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15775.651749][ T521] netlink_rcv_skb+0x130/0x360 [15775.651749][ T521] netlink_unicast+0x449/0x710 [15775.651749][ T521] netlink_sendmsg+0x723/0xbe0 [15775.651749][ T521] ____sys_sendmsg+0x7b2/0xa10 [15775.651749][ T521] ___sys_sendmsg+0xee/0x170 [15775.651749][ T521] __sys_sendmsg+0xcd/0x170 [15775.651749][ T521] do_syscall_64+0xc6/0x1e0 [15775.651749][ T521] [15775.653928][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15775.653928][ T521] ipv6_add_dev+0x3b9/0x11c0 [15775.653928][ T521] ipv6_find_idev+0x102/0x170 [15775.653928][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15775.653928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15775.653928][ T521] netlink_rcv_skb+0x130/0x360 [15775.653928][ T521] netlink_unicast+0x449/0x710 [15775.653928][ T521] netlink_sendmsg+0x723/0xbe0 [15775.653928][ T521] ____sys_sendmsg+0x7b2/0xa10 [15775.653928][ T521] ___sys_sendmsg+0xee/0x170 [15775.653928][ T521] __sys_sendmsg+0xcd/0x170 [15775.653928][ T521] do_syscall_64+0xc6/0x1e0 [15775.653928][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15775.653928][ T521] [15775.655631][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15775.655631][ T521] neigh_parms_alloc+0x1e5/0x510 [15775.655631][ T521] ipv6_add_dev+0x2fd/0x11c0 [15775.655631][ T521] ipv6_find_idev+0x102/0x170 [15775.655631][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15775.655631][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15775.655631][ T521] netlink_rcv_skb+0x130/0x360 [15775.655631][ T521] netlink_unicast+0x449/0x710 [15775.655631][ T521] netlink_sendmsg+0x723/0xbe0 [15775.655631][ T521] ____sys_sendmsg+0x7b2/0xa10 [15775.655631][ T521] ___sys_sendmsg+0xee/0x170 [15775.655631][ T521] __sys_sendmsg+0xcd/0x170 [15775.655631][ T521] do_syscall_64+0xc6/0x1e0 [15775.655631][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15775.655631][ T521] [15775.657461][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15775.657771][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15775.657771][ T521] dst_init+0x84/0x4a0 [15775.657771][ T521] dst_alloc+0x97/0x150 [15775.657771][ T521] ip6_dst_alloc+0x23/0x90 [15775.657771][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15775.657771][ T521] ip6_pol_route+0x56f/0x840 [15775.657771][ T521] __fib6_rule_action+0x1f3/0x5b0 [15775.657771][ T521] fib_rules_lookup+0x2b4/0xa20 [15775.657771][ T521] fib6_rule_lookup+0x182/0x630 [15775.657771][ T521] ip6_route_output_flags+0x259/0x480 [15775.657771][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15775.657771][ T521] ip6_dst_lookup_flow+0x88/0x190 [15775.657771][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15775.657771][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15775.657771][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15775.657771][ T521] dev_hard_start_xmit+0x146/0x590 [15775.657771][ T521] __dev_queue_xmit+0xf71/0x17f0 [15775.657771][ T521] [15775.660075][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15775.660075][ T521] dst_init+0x84/0x4a0 [15775.660075][ T521] dst_alloc+0x97/0x150 [15775.660075][ T521] ip6_dst_alloc+0x23/0x90 [15775.660075][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15775.660075][ T521] ip6_pol_route+0x56f/0x840 [15775.660075][ T521] __fib6_rule_action+0x1f3/0x5b0 [15775.660075][ T521] fib_rules_lookup+0x2b4/0xa20 [15775.660075][ T521] fib6_rule_lookup+0x182/0x630 [15775.660075][ T521] ip6_route_output_flags+0x259/0x480 [15775.660075][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15775.660075][ T521] ip6_dst_lookup_flow+0x88/0x190 [15775.660075][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15775.660075][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15775.660075][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15775.660075][ T521] dev_hard_start_xmit+0x146/0x590 [15775.660075][ T521] __dev_queue_xmit+0xf71/0x17f0 [15775.660075][ T521] [15775.662343][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15775.662343][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15775.662343][ T521] ip6_validate_gw+0x3f7/0x7b0 [15775.662343][ T521] fib6_nh_init+0xa5b/0x15b0 [15775.662343][ T521] ip6_route_info_create+0xf18/0x17d0 [15775.662343][ T521] ip6_route_multipath_add+0xa42/0x1930 [15775.662343][ T521] inet6_rtm_newroute+0xa2/0x110 [15775.662343][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15775.662343][ T521] netlink_rcv_skb+0x130/0x360 [15775.662343][ T521] netlink_unicast+0x449/0x710 [15775.662343][ T521] netlink_sendmsg+0x723/0xbe0 [15775.662343][ T521] ____sys_sendmsg+0x7b2/0xa10 [15775.662343][ T521] ___sys_sendmsg+0xee/0x170 [15775.662343][ T521] __sys_sendmsg+0xcd/0x170 [15775.662343][ T521] do_syscall_64+0xc6/0x1e0 [15775.662343][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15775.662343][ T521] [15775.664456][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15775.664456][ T521] netdev_get_by_index+0x5e/0x80 [15775.664456][ T521] fib6_nh_init+0x3d8/0x15b0 [15775.664456][ T521] ip6_route_info_create+0xf18/0x17d0 [15775.664456][ T521] ip6_route_add+0x1c/0x140 [15775.664456][ T521] addrconf_prefix_route+0x2a6/0x430 [15775.664456][ T521] inet6_addr_add+0x4f8/0xa40 [15775.664456][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15775.664456][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15775.664456][ T521] netlink_rcv_skb+0x130/0x360 [15775.664456][ T521] netlink_unicast+0x449/0x710 [15775.664456][ T521] netlink_sendmsg+0x723/0xbe0 [15775.664456][ T521] ____sys_sendmsg+0x7b2/0xa10 [15775.664456][ T521] ___sys_sendmsg+0xee/0x170 [15775.664456][ T521] __sys_sendmsg+0xcd/0x170 [15775.664456][ T521] do_syscall_64+0xc6/0x1e0 [15775.664456][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15775.664456][ T521] [15775.666652][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15775.666652][ T521] netdev_get_by_index+0x5e/0x80 [15775.666652][ T521] fib6_nh_init+0x3d8/0x15b0 [15775.666652][ T521] ip6_route_info_create+0xf18/0x17d0 [15775.666652][ T521] addrconf_f6i_alloc+0x315/0x560 [15775.666652][ T521] ipv6_add_addr+0x411/0x2000 [15775.666652][ T521] inet6_addr_add+0x30e/0xa40 [15775.666652][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15775.666652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15775.666652][ T521] netlink_rcv_skb+0x130/0x360 [15775.666652][ T521] netlink_unicast+0x449/0x710 [15775.666652][ T521] netlink_sendmsg+0x723/0xbe0 [15775.666652][ T521] ____sys_sendmsg+0x7b2/0xa10 [15775.666652][ T521] ___sys_sendmsg+0xee/0x170 [15775.666652][ T521] __sys_sendmsg+0xcd/0x170 [15775.666652][ T521] do_syscall_64+0xc6/0x1e0 [15775.666652][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15775.666652][ T521] [15775.668875][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15775.668875][ T521] netdev_get_by_index+0x5e/0x80 [15775.668875][ T521] fib6_nh_init+0x3d8/0x15b0 [15775.668875][ T521] ip6_route_info_create+0xf18/0x17d0 [15775.668875][ T521] ip6_route_add+0x1c/0x140 [15775.668875][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15775.668875][ T521] addrconf_add_dev+0xe2/0x170 [15775.668875][ T521] inet6_addr_add+0x12f/0xa40 [15775.668875][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15775.668875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15775.668875][ T521] netlink_rcv_skb+0x130/0x360 [15775.668875][ T521] netlink_unicast+0x449/0x710 [15775.668875][ T521] netlink_sendmsg+0x723/0xbe0 [15775.668875][ T521] ____sys_sendmsg+0x7b2/0xa10 [15775.668875][ T521] ___sys_sendmsg+0xee/0x170 [15775.668875][ T521] __sys_sendmsg+0xcd/0x170 [15775.668875][ T521] do_syscall_64+0xc6/0x1e0 [15775.668875][ T521] [15775.671042][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15775.671042][ T521] ipv6_add_dev+0x3b9/0x11c0 [15775.671042][ T521] ipv6_find_idev+0x102/0x170 [15775.671042][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15775.671042][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15775.671042][ T521] netlink_rcv_skb+0x130/0x360 [15775.671042][ T521] netlink_unicast+0x449/0x710 [15775.671042][ T521] netlink_sendmsg+0x723/0xbe0 [15775.671042][ T521] ____sys_sendmsg+0x7b2/0xa10 [15775.671042][ T521] ___sys_sendmsg+0xee/0x170 [15775.671042][ T521] __sys_sendmsg+0xcd/0x170 [15775.671042][ T521] do_syscall_64+0xc6/0x1e0 [15775.671042][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15775.671042][ T521] [15775.672737][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15775.672737][ T521] neigh_parms_alloc+0x1e5/0x510 [15775.672737][ T521] ipv6_add_dev+0x2fd/0x11c0 [15775.672737][ T521] ipv6_find_idev+0x102/0x170 [15775.672737][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15775.672737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15775.672737][ T521] netlink_rcv_skb+0x130/0x360 [15775.672737][ T521] netlink_unicast+0x449/0x710 [15775.672737][ T521] netlink_sendmsg+0x723/0xbe0 [15775.672737][ T521] ____sys_sendmsg+0x7b2/0xa10 [15775.672737][ T521] ___sys_sendmsg+0xee/0x170 [15775.672737][ T521] __sys_sendmsg+0xcd/0x170 [15775.672737][ T521] do_syscall_64+0xc6/0x1e0 [15775.672737][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15775.672737][ T521] [15782.837963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15782.838376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15782.838376][ T10] netdev_get_by_index+0x5e/0x80 [15782.838376][ T10] fib6_nh_init+0x3d8/0x15b0 [15782.838376][ T10] ip6_route_info_create+0xf18/0x17d0 [15782.838376][ T10] ip6_route_add+0x1c/0x140 [15782.838376][ T10] addrconf_prefix_route+0x2a6/0x430 [15782.838376][ T10] inet6_addr_add+0x4f8/0xa40 [15782.838376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15782.838376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15782.838376][ T10] netlink_rcv_skb+0x130/0x360 [15782.838376][ T10] netlink_unicast+0x449/0x710 [15782.838376][ T10] netlink_sendmsg+0x723/0xbe0 [15782.838376][ T10] ____sys_sendmsg+0x7b2/0xa10 [15782.838376][ T10] ___sys_sendmsg+0xee/0x170 [15782.838376][ T10] __sys_sendmsg+0xcd/0x170 [15782.838376][ T10] do_syscall_64+0xc6/0x1e0 [15782.838376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15782.838376][ T10] [15782.840370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15782.840370][ T10] netdev_get_by_index+0x5e/0x80 [15782.840370][ T10] fib6_nh_init+0x3d8/0x15b0 [15782.840370][ T10] ip6_route_info_create+0xf18/0x17d0 [15782.840370][ T10] addrconf_f6i_alloc+0x315/0x560 [15782.840370][ T10] ipv6_add_addr+0x411/0x2000 [15782.840370][ T10] inet6_addr_add+0x30e/0xa40 [15782.840370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15782.840370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15782.840370][ T10] netlink_rcv_skb+0x130/0x360 [15782.840370][ T10] netlink_unicast+0x449/0x710 [15782.840370][ T10] netlink_sendmsg+0x723/0xbe0 [15782.840370][ T10] ____sys_sendmsg+0x7b2/0xa10 [15782.840370][ T10] ___sys_sendmsg+0xee/0x170 [15782.840370][ T10] __sys_sendmsg+0xcd/0x170 [15782.840370][ T10] do_syscall_64+0xc6/0x1e0 [15782.840370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15782.840370][ T10] [15782.842338][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15782.842338][ T10] netdev_get_by_index+0x5e/0x80 [15782.842338][ T10] fib6_nh_init+0x3d8/0x15b0 [15782.842338][ T10] ip6_route_info_create+0xf18/0x17d0 [15782.842338][ T10] ip6_route_add+0x1c/0x140 [15782.842338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15782.842338][ T10] addrconf_add_dev+0xe2/0x170 [15782.842338][ T10] inet6_addr_add+0x12f/0xa40 [15782.842338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15782.842338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15782.842338][ T10] netlink_rcv_skb+0x130/0x360 [15782.842338][ T10] netlink_unicast+0x449/0x710 [15782.842338][ T10] netlink_sendmsg+0x723/0xbe0 [15782.842338][ T10] ____sys_sendmsg+0x7b2/0xa10 [15782.842338][ T10] ___sys_sendmsg+0xee/0x170 [15782.842338][ T10] __sys_sendmsg+0xcd/0x170 [15782.842338][ T10] do_syscall_64+0xc6/0x1e0 [15782.842338][ T10] [15782.844284][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15782.844284][ T10] ipv6_add_dev+0x3b9/0x11c0 [15782.844284][ T10] ipv6_find_idev+0x102/0x170 [15782.844284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15782.844284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15782.844284][ T10] netlink_rcv_skb+0x130/0x360 [15782.844284][ T10] netlink_unicast+0x449/0x710 [15782.844284][ T10] netlink_sendmsg+0x723/0xbe0 [15782.844284][ T10] ____sys_sendmsg+0x7b2/0xa10 [15782.844284][ T10] ___sys_sendmsg+0xee/0x170 [15782.844284][ T10] __sys_sendmsg+0xcd/0x170 [15782.844284][ T10] do_syscall_64+0xc6/0x1e0 [15782.844284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15782.844284][ T10] [15782.845798][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15782.845798][ T10] neigh_parms_alloc+0x1e5/0x510 [15782.845798][ T10] ipv6_add_dev+0x2fd/0x11c0 [15782.845798][ T10] ipv6_find_idev+0x102/0x170 [15782.845798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15782.845798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15782.845798][ T10] netlink_rcv_skb+0x130/0x360 [15782.845798][ T10] netlink_unicast+0x449/0x710 [15782.845798][ T10] netlink_sendmsg+0x723/0xbe0 [15782.845798][ T10] ____sys_sendmsg+0x7b2/0xa10 [15782.845798][ T10] ___sys_sendmsg+0xee/0x170 [15782.845798][ T10] __sys_sendmsg+0xcd/0x170 [15782.845798][ T10] do_syscall_64+0xc6/0x1e0 [15782.845798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15782.845798][ T10] [15782.847460][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15782.847701][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15782.847701][ T10] netdev_get_by_index+0x5e/0x80 [15782.847701][ T10] fib6_nh_init+0x3d8/0x15b0 [15782.847701][ T10] ip6_route_info_create+0xf18/0x17d0 [15782.847701][ T10] ip6_route_add+0x1c/0x140 [15782.847701][ T10] addrconf_prefix_route+0x2a6/0x430 [15782.847701][ T10] inet6_addr_add+0x4f8/0xa40 [15782.847701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15782.847701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15782.847701][ T10] netlink_rcv_skb+0x130/0x360 [15782.847701][ T10] netlink_unicast+0x449/0x710 [15782.847701][ T10] netlink_sendmsg+0x723/0xbe0 [15782.847701][ T10] ____sys_sendmsg+0x7b2/0xa10 [15782.847701][ T10] ___sys_sendmsg+0xee/0x170 [15782.847701][ T10] __sys_sendmsg+0xcd/0x170 [15782.847701][ T10] do_syscall_64+0xc6/0x1e0 [15782.847701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15782.847701][ T10] [15782.849676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15782.849676][ T10] netdev_get_by_index+0x5e/0x80 [15782.849676][ T10] fib6_nh_init+0x3d8/0x15b0 [15782.849676][ T10] ip6_route_info_create+0xf18/0x17d0 [15782.849676][ T10] addrconf_f6i_alloc+0x315/0x560 [15782.849676][ T10] ipv6_add_addr+0x411/0x2000 [15782.849676][ T10] inet6_addr_add+0x30e/0xa40 [15782.849676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15782.849676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15782.849676][ T10] netlink_rcv_skb+0x130/0x360 [15782.849676][ T10] netlink_unicast+0x449/0x710 [15782.849676][ T10] netlink_sendmsg+0x723/0xbe0 [15782.849676][ T10] ____sys_sendmsg+0x7b2/0xa10 [15782.849676][ T10] ___sys_sendmsg+0xee/0x170 [15782.849676][ T10] __sys_sendmsg+0xcd/0x170 [15782.849676][ T10] do_syscall_64+0xc6/0x1e0 [15782.849676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15782.849676][ T10] [15782.851636][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15782.851636][ T10] netdev_get_by_index+0x5e/0x80 [15782.851636][ T10] fib6_nh_init+0x3d8/0x15b0 [15782.851636][ T10] ip6_route_info_create+0xf18/0x17d0 [15782.851636][ T10] ip6_route_add+0x1c/0x140 [15782.851636][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15782.851636][ T10] addrconf_add_dev+0xe2/0x170 [15782.851636][ T10] inet6_addr_add+0x12f/0xa40 [15782.851636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15782.851636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15782.851636][ T10] netlink_rcv_skb+0x130/0x360 [15782.851636][ T10] netlink_unicast+0x449/0x710 [15782.851636][ T10] netlink_sendmsg+0x723/0xbe0 [15782.851636][ T10] ____sys_sendmsg+0x7b2/0xa10 [15782.851636][ T10] ___sys_sendmsg+0xee/0x170 [15782.851636][ T10] __sys_sendmsg+0xcd/0x170 [15782.851636][ T10] do_syscall_64+0xc6/0x1e0 [15782.851636][ T10] [15782.853581][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15782.853581][ T10] ipv6_add_dev+0x3b9/0x11c0 [15782.853581][ T10] ipv6_find_idev+0x102/0x170 [15782.853581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15782.853581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15782.853581][ T10] netlink_rcv_skb+0x130/0x360 [15782.853581][ T10] netlink_unicast+0x449/0x710 [15782.853581][ T10] netlink_sendmsg+0x723/0xbe0 [15782.853581][ T10] ____sys_sendmsg+0x7b2/0xa10 [15782.853581][ T10] ___sys_sendmsg+0xee/0x170 [15782.853581][ T10] __sys_sendmsg+0xcd/0x170 [15782.853581][ T10] do_syscall_64+0xc6/0x1e0 [15782.853581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15782.853581][ T10] [15782.855090][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15782.855090][ T10] neigh_parms_alloc+0x1e5/0x510 [15782.855090][ T10] ipv6_add_dev+0x2fd/0x11c0 [15782.855090][ T10] ipv6_find_idev+0x102/0x170 [15782.855090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15782.855090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15782.855090][ T10] netlink_rcv_skb+0x130/0x360 [15782.855090][ T10] netlink_unicast+0x449/0x710 [15782.855090][ T10] netlink_sendmsg+0x723/0xbe0 [15782.855090][ T10] ____sys_sendmsg+0x7b2/0xa10 [15782.855090][ T10] ___sys_sendmsg+0xee/0x170 [15782.855090][ T10] __sys_sendmsg+0xcd/0x170 [15782.855090][ T10] do_syscall_64+0xc6/0x1e0 [15782.855090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15782.855090][ T10] [15782.856746][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15782.857005][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15782.857005][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15782.857005][ T10] register_netdevice+0x4d3/0x1690 [15782.857005][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15782.857005][ T10] vlan_newlink+0x393/0x610 [8021q] [15782.857005][ T10] rtnl_newlink_create+0x341/0x850 [15782.857005][ T10] __rtnl_newlink+0xac9/0xd80 [15782.857005][ T10] rtnl_newlink+0x63/0xa0 [15782.857005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15782.857005][ T10] netlink_rcv_skb+0x130/0x360 [15782.857005][ T10] netlink_unicast+0x449/0x710 [15782.857005][ T10] netlink_sendmsg+0x723/0xbe0 [15782.857005][ T10] ____sys_sendmsg+0x7b2/0xa10 [15782.857005][ T10] ___sys_sendmsg+0xee/0x170 [15782.857005][ T10] __sys_sendmsg+0xcd/0x170 [15782.857005][ T10] do_syscall_64+0xc6/0x1e0 [15782.857005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15782.857005][ T10] [15782.859034][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15782.859279][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15782.859279][ T10] dst_init+0x84/0x4a0 [15782.859279][ T10] dst_alloc+0x97/0x150 [15782.859279][ T10] ip6_dst_alloc+0x23/0x90 [15782.859279][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15782.859279][ T10] ip6_pol_route+0x56f/0x840 [15782.859279][ T10] __fib6_rule_action+0x1f3/0x5b0 [15782.859279][ T10] fib_rules_lookup+0x2b4/0xa20 [15782.859279][ T10] fib6_rule_lookup+0x182/0x630 [15782.859279][ T10] ip6_route_output_flags+0x259/0x480 [15782.859279][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15782.859279][ T10] icmp6_send+0x13dd/0x1b70 [15782.859279][ T10] ip6_link_failure+0x30/0x430 [15782.859279][ T10] ndisc_error_report+0x96/0x160 [15782.859279][ T10] neigh_invalidate+0x206/0x510 [15782.859279][ T10] neigh_timer_handler+0x984/0xf10 [15782.859279][ T10] call_timer_fn+0x170/0x430 [15782.859279][ T10] [15785.910008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15785.910437][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15785.910437][ T521] ___neigh_create+0x14b/0xf60 [15785.910437][ T521] ip6_finish_output2+0xa70/0xf80 [15785.910437][ T521] ip6_finish_output+0x4ed/0xd30 [15785.910437][ T521] ip6_output+0x1f3/0x770 [15785.910437][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15785.910437][ T521] mld_sendpack+0x62d/0xbc0 [15785.910437][ T521] mld_ifc_work+0x32/0x1f0 [15785.910437][ T521] process_one_work+0x84d/0x18a0 [15785.910437][ T521] worker_thread+0x587/0xd30 [15785.910437][ T521] kthread+0x28a/0x350 [15785.910437][ T521] ret_from_fork+0x31/0x70 [15785.910437][ T521] ret_from_fork_asm+0x1a/0x30 [15785.910437][ T521] [15785.912107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15785.912107][ T521] dst_init+0x84/0x4a0 [15785.912107][ T521] dst_alloc+0x97/0x150 [15785.912107][ T521] ip6_dst_alloc+0x23/0x90 [15785.912107][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15785.912107][ T521] ip6_pol_route+0x56f/0x840 [15785.912107][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15785.912107][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15785.912107][ T521] ipv6_rcv+0x1ad/0x810 [15785.912107][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15785.912107][ T521] process_backlog+0x101/0x620 [15785.912107][ T521] __napi_poll.constprop.0+0xa2/0x460 [15785.912107][ T521] net_rx_action+0x495/0xbe0 [15785.912107][ T521] __do_softirq+0x1b5/0x7f6 [15785.912107][ T521] [15785.913931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15785.913931][ T521] dst_init+0x84/0x4a0 [15785.913931][ T521] dst_alloc+0x97/0x150 [15785.913931][ T521] ip6_dst_alloc+0x23/0x90 [15785.913931][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15785.913931][ T521] ip6_pol_route+0x56f/0x840 [15785.913931][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15785.913931][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15785.913931][ T521] ipv6_rcv+0x1ad/0x810 [15785.913931][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15785.913931][ T521] process_backlog+0x101/0x620 [15785.913931][ T521] __napi_poll.constprop.0+0xa2/0x460 [15785.913931][ T521] net_rx_action+0x495/0xbe0 [15785.913931][ T521] __do_softirq+0x1b5/0x7f6 [15785.913931][ T521] [15785.915742][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15785.915742][ T521] netdev_get_by_index+0x5e/0x80 [15785.915742][ T521] fib6_nh_init+0x3d8/0x15b0 [15785.915742][ T521] ip6_route_info_create+0xf18/0x17d0 [15785.915742][ T521] ip6_route_add+0x1c/0x140 [15785.915742][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15785.915742][ T521] addrconf_add_dev+0xe2/0x170 [15785.915742][ T521] inet6_addr_add+0x12f/0xa40 [15785.915742][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15785.915742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.915742][ T521] netlink_rcv_skb+0x130/0x360 [15785.915742][ T521] netlink_unicast+0x449/0x710 [15785.915742][ T521] netlink_sendmsg+0x723/0xbe0 [15785.915742][ T521] ____sys_sendmsg+0x7b2/0xa10 [15785.915742][ T521] ___sys_sendmsg+0xee/0x170 [15785.915742][ T521] __sys_sendmsg+0xcd/0x170 [15785.915742][ T521] do_syscall_64+0xc6/0x1e0 [15785.915742][ T521] [15785.917921][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15785.917921][ T521] ipv6_add_dev+0x3b9/0x11c0 [15785.917921][ T521] ipv6_find_idev+0x102/0x170 [15785.917921][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15785.917921][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.917921][ T521] netlink_rcv_skb+0x130/0x360 [15785.917921][ T521] netlink_unicast+0x449/0x710 [15785.917921][ T521] netlink_sendmsg+0x723/0xbe0 [15785.917921][ T521] ____sys_sendmsg+0x7b2/0xa10 [15785.917921][ T521] ___sys_sendmsg+0xee/0x170 [15785.917921][ T521] __sys_sendmsg+0xcd/0x170 [15785.917921][ T521] do_syscall_64+0xc6/0x1e0 [15785.917921][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15785.917921][ T521] [15785.919624][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15785.919624][ T521] neigh_parms_alloc+0x1e5/0x510 [15785.919624][ T521] ipv6_add_dev+0x2fd/0x11c0 [15785.919624][ T521] ipv6_find_idev+0x102/0x170 [15785.919624][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15785.919624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.919624][ T521] netlink_rcv_skb+0x130/0x360 [15785.919624][ T521] netlink_unicast+0x449/0x710 [15785.919624][ T521] netlink_sendmsg+0x723/0xbe0 [15785.919624][ T521] ____sys_sendmsg+0x7b2/0xa10 [15785.919624][ T521] ___sys_sendmsg+0xee/0x170 [15785.919624][ T521] __sys_sendmsg+0xcd/0x170 [15785.919624][ T521] do_syscall_64+0xc6/0x1e0 [15785.919624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15785.919624][ T521] [15785.921457][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15785.921762][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15785.921762][ T521] dst_init+0x84/0x4a0 [15785.921762][ T521] dst_alloc+0x97/0x150 [15785.921762][ T521] ip6_dst_alloc+0x23/0x90 [15785.921762][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15785.921762][ T521] ip6_pol_route+0x56f/0x840 [15785.921762][ T521] __fib6_rule_action+0x1f3/0x5b0 [15785.921762][ T521] fib_rules_lookup+0x2b4/0xa20 [15785.921762][ T521] fib6_rule_lookup+0x182/0x630 [15785.921762][ T521] ip6_route_output_flags+0x259/0x480 [15785.921762][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15785.921762][ T521] ip6_dst_lookup_flow+0x88/0x190 [15785.921762][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15785.921762][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15785.921762][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15785.921762][ T521] dev_hard_start_xmit+0x146/0x590 [15785.921762][ T521] __dev_queue_xmit+0xf71/0x17f0 [15785.921762][ T521] [15785.924053][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15785.924053][ T521] dst_init+0x84/0x4a0 [15785.924053][ T521] dst_alloc+0x97/0x150 [15785.924053][ T521] ip6_dst_alloc+0x23/0x90 [15785.924053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15785.924053][ T521] ip6_pol_route+0x56f/0x840 [15785.924053][ T521] __fib6_rule_action+0x1f3/0x5b0 [15785.924053][ T521] fib_rules_lookup+0x2b4/0xa20 [15785.924053][ T521] fib6_rule_lookup+0x182/0x630 [15785.924053][ T521] ip6_route_output_flags+0x259/0x480 [15785.924053][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15785.924053][ T521] ip6_dst_lookup_flow+0x88/0x190 [15785.924053][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15785.924053][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15785.924053][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15785.924053][ T521] dev_hard_start_xmit+0x146/0x590 [15785.924053][ T521] __dev_queue_xmit+0xf71/0x17f0 [15785.924053][ T521] [15785.926322][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15785.926322][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15785.926322][ T521] ip6_validate_gw+0x3f7/0x7b0 [15785.926322][ T521] fib6_nh_init+0xa5b/0x15b0 [15785.926322][ T521] ip6_route_info_create+0xf18/0x17d0 [15785.926322][ T521] ip6_route_multipath_add+0xa42/0x1930 [15785.926322][ T521] inet6_rtm_newroute+0xa2/0x110 [15785.926322][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.926322][ T521] netlink_rcv_skb+0x130/0x360 [15785.926322][ T521] netlink_unicast+0x449/0x710 [15785.926322][ T521] netlink_sendmsg+0x723/0xbe0 [15785.926322][ T521] ____sys_sendmsg+0x7b2/0xa10 [15785.926322][ T521] ___sys_sendmsg+0xee/0x170 [15785.926322][ T521] __sys_sendmsg+0xcd/0x170 [15785.926322][ T521] do_syscall_64+0xc6/0x1e0 [15785.926322][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15785.926322][ T521] [15785.928432][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15785.928432][ T521] netdev_get_by_index+0x5e/0x80 [15785.928432][ T521] fib6_nh_init+0x3d8/0x15b0 [15785.928432][ T521] ip6_route_info_create+0xf18/0x17d0 [15785.928432][ T521] ip6_route_add+0x1c/0x140 [15785.928432][ T521] addrconf_prefix_route+0x2a6/0x430 [15785.928432][ T521] inet6_addr_add+0x4f8/0xa40 [15785.928432][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15785.928432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.928432][ T521] netlink_rcv_skb+0x130/0x360 [15785.928432][ T521] netlink_unicast+0x449/0x710 [15785.928432][ T521] netlink_sendmsg+0x723/0xbe0 [15785.928432][ T521] ____sys_sendmsg+0x7b2/0xa10 [15785.928432][ T521] ___sys_sendmsg+0xee/0x170 [15785.928432][ T521] __sys_sendmsg+0xcd/0x170 [15785.928432][ T521] do_syscall_64+0xc6/0x1e0 [15785.928432][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15785.928432][ T521] [15785.930645][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15785.930645][ T521] netdev_get_by_index+0x5e/0x80 [15785.930645][ T521] fib6_nh_init+0x3d8/0x15b0 [15785.930645][ T521] ip6_route_info_create+0xf18/0x17d0 [15785.930645][ T521] addrconf_f6i_alloc+0x315/0x560 [15785.930645][ T521] ipv6_add_addr+0x411/0x2000 [15785.930645][ T521] inet6_addr_add+0x30e/0xa40 [15785.930645][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15785.930645][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.930645][ T521] netlink_rcv_skb+0x130/0x360 [15785.930645][ T521] netlink_unicast+0x449/0x710 [15785.930645][ T521] netlink_sendmsg+0x723/0xbe0 [15785.930645][ T521] ____sys_sendmsg+0x7b2/0xa10 [15785.930645][ T521] ___sys_sendmsg+0xee/0x170 [15785.930645][ T521] __sys_sendmsg+0xcd/0x170 [15785.930645][ T521] do_syscall_64+0xc6/0x1e0 [15785.930645][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15785.930645][ T521] [15785.932850][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15785.932850][ T521] netdev_get_by_index+0x5e/0x80 [15785.932850][ T521] fib6_nh_init+0x3d8/0x15b0 [15785.932850][ T521] ip6_route_info_create+0xf18/0x17d0 [15785.932850][ T521] ip6_route_add+0x1c/0x140 [15785.932850][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15785.932850][ T521] addrconf_add_dev+0xe2/0x170 [15785.932850][ T521] inet6_addr_add+0x12f/0xa40 [15785.932850][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15785.932850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.932850][ T521] netlink_rcv_skb+0x130/0x360 [15785.932850][ T521] netlink_unicast+0x449/0x710 [15785.932850][ T521] netlink_sendmsg+0x723/0xbe0 [15785.932850][ T521] ____sys_sendmsg+0x7b2/0xa10 [15785.932850][ T521] ___sys_sendmsg+0xee/0x170 [15785.932850][ T521] __sys_sendmsg+0xcd/0x170 [15785.932850][ T521] do_syscall_64+0xc6/0x1e0 [15785.932850][ T521] [15785.935018][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15785.935018][ T521] ipv6_add_dev+0x3b9/0x11c0 [15785.935018][ T521] ipv6_find_idev+0x102/0x170 [15785.935018][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15785.935018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.935018][ T521] netlink_rcv_skb+0x130/0x360 [15785.935018][ T521] netlink_unicast+0x449/0x710 [15785.935018][ T521] netlink_sendmsg+0x723/0xbe0 [15785.935018][ T521] ____sys_sendmsg+0x7b2/0xa10 [15785.935018][ T521] ___sys_sendmsg+0xee/0x170 [15785.935018][ T521] __sys_sendmsg+0xcd/0x170 [15785.935018][ T521] do_syscall_64+0xc6/0x1e0 [15785.935018][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15785.935018][ T521] [15785.936710][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15785.936710][ T521] neigh_parms_alloc+0x1e5/0x510 [15785.936710][ T521] ipv6_add_dev+0x2fd/0x11c0 [15785.936710][ T521] ipv6_find_idev+0x102/0x170 [15785.936710][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15785.936710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.936710][ T521] netlink_rcv_skb+0x130/0x360 [15785.936710][ T521] netlink_unicast+0x449/0x710 [15785.936710][ T521] netlink_sendmsg+0x723/0xbe0 [15785.936710][ T521] ____sys_sendmsg+0x7b2/0xa10 [15785.936710][ T521] ___sys_sendmsg+0xee/0x170 [15785.936710][ T521] __sys_sendmsg+0xcd/0x170 [15785.936710][ T521] do_syscall_64+0xc6/0x1e0 [15785.936710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15785.936710][ T521] [15793.102017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15793.102443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15793.102443][ T10] netdev_get_by_index+0x5e/0x80 [15793.102443][ T10] fib6_nh_init+0x3d8/0x15b0 [15793.102443][ T10] ip6_route_info_create+0xf18/0x17d0 [15793.102443][ T10] ip6_route_add+0x1c/0x140 [15793.102443][ T10] addrconf_prefix_route+0x2a6/0x430 [15793.102443][ T10] inet6_addr_add+0x4f8/0xa40 [15793.102443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15793.102443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15793.102443][ T10] netlink_rcv_skb+0x130/0x360 [15793.102443][ T10] netlink_unicast+0x449/0x710 [15793.102443][ T10] netlink_sendmsg+0x723/0xbe0 [15793.102443][ T10] ____sys_sendmsg+0x7b2/0xa10 [15793.102443][ T10] ___sys_sendmsg+0xee/0x170 [15793.102443][ T10] __sys_sendmsg+0xcd/0x170 [15793.102443][ T10] do_syscall_64+0xc6/0x1e0 [15793.102443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15793.102443][ T10] [15793.104463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15793.104463][ T10] netdev_get_by_index+0x5e/0x80 [15793.104463][ T10] fib6_nh_init+0x3d8/0x15b0 [15793.104463][ T10] ip6_route_info_create+0xf18/0x17d0 [15793.104463][ T10] addrconf_f6i_alloc+0x315/0x560 [15793.104463][ T10] ipv6_add_addr+0x411/0x2000 [15793.104463][ T10] inet6_addr_add+0x30e/0xa40 [15793.104463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15793.104463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15793.104463][ T10] netlink_rcv_skb+0x130/0x360 [15793.104463][ T10] netlink_unicast+0x449/0x710 [15793.104463][ T10] netlink_sendmsg+0x723/0xbe0 [15793.104463][ T10] ____sys_sendmsg+0x7b2/0xa10 [15793.104463][ T10] ___sys_sendmsg+0xee/0x170 [15793.104463][ T10] __sys_sendmsg+0xcd/0x170 [15793.104463][ T10] do_syscall_64+0xc6/0x1e0 [15793.104463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15793.104463][ T10] [15793.106463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15793.106463][ T10] netdev_get_by_index+0x5e/0x80 [15793.106463][ T10] fib6_nh_init+0x3d8/0x15b0 [15793.106463][ T10] ip6_route_info_create+0xf18/0x17d0 [15793.106463][ T10] ip6_route_add+0x1c/0x140 [15793.106463][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15793.106463][ T10] addrconf_add_dev+0xe2/0x170 [15793.106463][ T10] inet6_addr_add+0x12f/0xa40 [15793.106463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15793.106463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15793.106463][ T10] netlink_rcv_skb+0x130/0x360 [15793.106463][ T10] netlink_unicast+0x449/0x710 [15793.106463][ T10] netlink_sendmsg+0x723/0xbe0 [15793.106463][ T10] ____sys_sendmsg+0x7b2/0xa10 [15793.106463][ T10] ___sys_sendmsg+0xee/0x170 [15793.106463][ T10] __sys_sendmsg+0xcd/0x170 [15793.106463][ T10] do_syscall_64+0xc6/0x1e0 [15793.106463][ T10] [15793.108430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15793.108430][ T10] ipv6_add_dev+0x3b9/0x11c0 [15793.108430][ T10] ipv6_find_idev+0x102/0x170 [15793.108430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15793.108430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15793.108430][ T10] netlink_rcv_skb+0x130/0x360 [15793.108430][ T10] netlink_unicast+0x449/0x710 [15793.108430][ T10] netlink_sendmsg+0x723/0xbe0 [15793.108430][ T10] ____sys_sendmsg+0x7b2/0xa10 [15793.108430][ T10] ___sys_sendmsg+0xee/0x170 [15793.108430][ T10] __sys_sendmsg+0xcd/0x170 [15793.108430][ T10] do_syscall_64+0xc6/0x1e0 [15793.108430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15793.108430][ T10] [15793.109967][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15793.109967][ T10] neigh_parms_alloc+0x1e5/0x510 [15793.109967][ T10] ipv6_add_dev+0x2fd/0x11c0 [15793.109967][ T10] ipv6_find_idev+0x102/0x170 [15793.109967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15793.109967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15793.109967][ T10] netlink_rcv_skb+0x130/0x360 [15793.109967][ T10] netlink_unicast+0x449/0x710 [15793.109967][ T10] netlink_sendmsg+0x723/0xbe0 [15793.109967][ T10] ____sys_sendmsg+0x7b2/0xa10 [15793.109967][ T10] ___sys_sendmsg+0xee/0x170 [15793.109967][ T10] __sys_sendmsg+0xcd/0x170 [15793.109967][ T10] do_syscall_64+0xc6/0x1e0 [15793.109967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15793.109967][ T10] [15793.111685][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15793.111940][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15793.111940][ T10] netdev_get_by_index+0x5e/0x80 [15793.111940][ T10] fib6_nh_init+0x3d8/0x15b0 [15793.111940][ T10] ip6_route_info_create+0xf18/0x17d0 [15793.111940][ T10] ip6_route_add+0x1c/0x140 [15793.111940][ T10] addrconf_prefix_route+0x2a6/0x430 [15793.111940][ T10] inet6_addr_add+0x4f8/0xa40 [15793.111940][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15793.111940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15793.111940][ T10] netlink_rcv_skb+0x130/0x360 [15793.111940][ T10] netlink_unicast+0x449/0x710 [15793.111940][ T10] netlink_sendmsg+0x723/0xbe0 [15793.111940][ T10] ____sys_sendmsg+0x7b2/0xa10 [15793.111940][ T10] ___sys_sendmsg+0xee/0x170 [15793.111940][ T10] __sys_sendmsg+0xcd/0x170 [15793.111940][ T10] do_syscall_64+0xc6/0x1e0 [15793.111940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15793.111940][ T10] [15793.113936][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15793.113936][ T10] netdev_get_by_index+0x5e/0x80 [15793.113936][ T10] fib6_nh_init+0x3d8/0x15b0 [15793.113936][ T10] ip6_route_info_create+0xf18/0x17d0 [15793.113936][ T10] addrconf_f6i_alloc+0x315/0x560 [15793.113936][ T10] ipv6_add_addr+0x411/0x2000 [15793.113936][ T10] inet6_addr_add+0x30e/0xa40 [15793.113936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15793.113936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15793.113936][ T10] netlink_rcv_skb+0x130/0x360 [15793.113936][ T10] netlink_unicast+0x449/0x710 [15793.113936][ T10] netlink_sendmsg+0x723/0xbe0 [15793.113936][ T10] ____sys_sendmsg+0x7b2/0xa10 [15793.113936][ T10] ___sys_sendmsg+0xee/0x170 [15793.113936][ T10] __sys_sendmsg+0xcd/0x170 [15793.113936][ T10] do_syscall_64+0xc6/0x1e0 [15793.113936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15793.113936][ T10] [15793.115919][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15793.115919][ T10] netdev_get_by_index+0x5e/0x80 [15793.115919][ T10] fib6_nh_init+0x3d8/0x15b0 [15793.115919][ T10] ip6_route_info_create+0xf18/0x17d0 [15793.115919][ T10] ip6_route_add+0x1c/0x140 [15793.115919][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15793.115919][ T10] addrconf_add_dev+0xe2/0x170 [15793.115919][ T10] inet6_addr_add+0x12f/0xa40 [15793.115919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15793.115919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15793.115919][ T10] netlink_rcv_skb+0x130/0x360 [15793.115919][ T10] netlink_unicast+0x449/0x710 [15793.115919][ T10] netlink_sendmsg+0x723/0xbe0 [15793.115919][ T10] ____sys_sendmsg+0x7b2/0xa10 [15793.115919][ T10] ___sys_sendmsg+0xee/0x170 [15793.115919][ T10] __sys_sendmsg+0xcd/0x170 [15793.115919][ T10] do_syscall_64+0xc6/0x1e0 [15793.115919][ T10] [15793.117893][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15793.117893][ T10] ipv6_add_dev+0x3b9/0x11c0 [15793.117893][ T10] ipv6_find_idev+0x102/0x170 [15793.117893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15793.117893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15793.117893][ T10] netlink_rcv_skb+0x130/0x360 [15793.117893][ T10] netlink_unicast+0x449/0x710 [15793.117893][ T10] netlink_sendmsg+0x723/0xbe0 [15793.117893][ T10] ____sys_sendmsg+0x7b2/0xa10 [15793.117893][ T10] ___sys_sendmsg+0xee/0x170 [15793.117893][ T10] __sys_sendmsg+0xcd/0x170 [15793.117893][ T10] do_syscall_64+0xc6/0x1e0 [15793.117893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15793.117893][ T10] [15793.119431][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15793.119431][ T10] neigh_parms_alloc+0x1e5/0x510 [15793.119431][ T10] ipv6_add_dev+0x2fd/0x11c0 [15793.119431][ T10] ipv6_find_idev+0x102/0x170 [15793.119431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15793.119431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15793.119431][ T10] netlink_rcv_skb+0x130/0x360 [15793.119431][ T10] netlink_unicast+0x449/0x710 [15793.119431][ T10] netlink_sendmsg+0x723/0xbe0 [15793.119431][ T10] ____sys_sendmsg+0x7b2/0xa10 [15793.119431][ T10] ___sys_sendmsg+0xee/0x170 [15793.119431][ T10] __sys_sendmsg+0xcd/0x170 [15793.119431][ T10] do_syscall_64+0xc6/0x1e0 [15793.119431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15793.119431][ T10] [15793.121128][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15793.121380][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15793.121380][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15793.121380][ T10] register_netdevice+0x4d3/0x1690 [15793.121380][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15793.121380][ T10] vlan_newlink+0x393/0x610 [8021q] [15793.121380][ T10] rtnl_newlink_create+0x341/0x850 [15793.121380][ T10] __rtnl_newlink+0xac9/0xd80 [15793.121380][ T10] rtnl_newlink+0x63/0xa0 [15793.121380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15793.121380][ T10] netlink_rcv_skb+0x130/0x360 [15793.121380][ T10] netlink_unicast+0x449/0x710 [15793.121380][ T10] netlink_sendmsg+0x723/0xbe0 [15793.121380][ T10] ____sys_sendmsg+0x7b2/0xa10 [15793.121380][ T10] ___sys_sendmsg+0xee/0x170 [15793.121380][ T10] __sys_sendmsg+0xcd/0x170 [15793.121380][ T10] do_syscall_64+0xc6/0x1e0 [15793.121380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15793.121380][ T10] [15793.123445][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15793.123694][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15793.123694][ T10] dst_init+0x84/0x4a0 [15793.123694][ T10] dst_alloc+0x97/0x150 [15793.123694][ T10] ip6_dst_alloc+0x23/0x90 [15793.123694][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15793.123694][ T10] ip6_pol_route+0x56f/0x840 [15793.123694][ T10] __fib6_rule_action+0x1f3/0x5b0 [15793.123694][ T10] fib_rules_lookup+0x2b4/0xa20 [15793.123694][ T10] fib6_rule_lookup+0x182/0x630 [15793.123694][ T10] ip6_route_output_flags+0x259/0x480 [15793.123694][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15793.123694][ T10] icmp6_send+0x13dd/0x1b70 [15793.123694][ T10] ip6_link_failure+0x30/0x430 [15793.123694][ T10] ndisc_error_report+0x96/0x160 [15793.123694][ T10] neigh_invalidate+0x206/0x510 [15793.123694][ T10] neigh_timer_handler+0x984/0xf10 [15793.123694][ T10] call_timer_fn+0x170/0x430 [15793.123694][ T10] [15796.174025][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15796.174458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15796.174458][ T521] ___neigh_create+0x14b/0xf60 [15796.174458][ T521] ip6_finish_output2+0xa70/0xf80 [15796.174458][ T521] ip6_finish_output+0x4ed/0xd30 [15796.174458][ T521] ip6_output+0x1f3/0x770 [15796.174458][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15796.174458][ T521] mld_sendpack+0x62d/0xbc0 [15796.174458][ T521] mld_ifc_work+0x32/0x1f0 [15796.174458][ T521] process_one_work+0x84d/0x18a0 [15796.174458][ T521] worker_thread+0x587/0xd30 [15796.174458][ T521] kthread+0x28a/0x350 [15796.174458][ T521] ret_from_fork+0x31/0x70 [15796.174458][ T521] ret_from_fork_asm+0x1a/0x30 [15796.174458][ T521] [15796.176122][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15796.176122][ T521] dst_init+0x84/0x4a0 [15796.176122][ T521] dst_alloc+0x97/0x150 [15796.176122][ T521] ip6_dst_alloc+0x23/0x90 [15796.176122][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15796.176122][ T521] ip6_pol_route+0x56f/0x840 [15796.176122][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15796.176122][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15796.176122][ T521] ipv6_rcv+0x1ad/0x810 [15796.176122][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15796.176122][ T521] process_backlog+0x101/0x620 [15796.176122][ T521] __napi_poll.constprop.0+0xa2/0x460 [15796.176122][ T521] net_rx_action+0x495/0xbe0 [15796.176122][ T521] __do_softirq+0x1b5/0x7f6 [15796.176122][ T521] [15796.177944][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15796.177944][ T521] dst_init+0x84/0x4a0 [15796.177944][ T521] dst_alloc+0x97/0x150 [15796.177944][ T521] ip6_dst_alloc+0x23/0x90 [15796.177944][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15796.177944][ T521] ip6_pol_route+0x56f/0x840 [15796.177944][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15796.177944][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15796.177944][ T521] ipv6_rcv+0x1ad/0x810 [15796.177944][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15796.177944][ T521] process_backlog+0x101/0x620 [15796.177944][ T521] __napi_poll.constprop.0+0xa2/0x460 [15796.177944][ T521] net_rx_action+0x495/0xbe0 [15796.177944][ T521] __do_softirq+0x1b5/0x7f6 [15796.177944][ T521] [15796.179756][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15796.179756][ T521] netdev_get_by_index+0x5e/0x80 [15796.179756][ T521] fib6_nh_init+0x3d8/0x15b0 [15796.179756][ T521] ip6_route_info_create+0xf18/0x17d0 [15796.179756][ T521] ip6_route_add+0x1c/0x140 [15796.179756][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15796.179756][ T521] addrconf_add_dev+0xe2/0x170 [15796.179756][ T521] inet6_addr_add+0x12f/0xa40 [15796.179756][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15796.179756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.179756][ T521] netlink_rcv_skb+0x130/0x360 [15796.179756][ T521] netlink_unicast+0x449/0x710 [15796.179756][ T521] netlink_sendmsg+0x723/0xbe0 [15796.179756][ T521] ____sys_sendmsg+0x7b2/0xa10 [15796.179756][ T521] ___sys_sendmsg+0xee/0x170 [15796.179756][ T521] __sys_sendmsg+0xcd/0x170 [15796.179756][ T521] do_syscall_64+0xc6/0x1e0 [15796.179756][ T521] [15796.181928][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15796.181928][ T521] ipv6_add_dev+0x3b9/0x11c0 [15796.181928][ T521] ipv6_find_idev+0x102/0x170 [15796.181928][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15796.181928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.181928][ T521] netlink_rcv_skb+0x130/0x360 [15796.181928][ T521] netlink_unicast+0x449/0x710 [15796.181928][ T521] netlink_sendmsg+0x723/0xbe0 [15796.181928][ T521] ____sys_sendmsg+0x7b2/0xa10 [15796.181928][ T521] ___sys_sendmsg+0xee/0x170 [15796.181928][ T521] __sys_sendmsg+0xcd/0x170 [15796.181928][ T521] do_syscall_64+0xc6/0x1e0 [15796.181928][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15796.181928][ T521] [15796.183638][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15796.183638][ T521] neigh_parms_alloc+0x1e5/0x510 [15796.183638][ T521] ipv6_add_dev+0x2fd/0x11c0 [15796.183638][ T521] ipv6_find_idev+0x102/0x170 [15796.183638][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15796.183638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.183638][ T521] netlink_rcv_skb+0x130/0x360 [15796.183638][ T521] netlink_unicast+0x449/0x710 [15796.183638][ T521] netlink_sendmsg+0x723/0xbe0 [15796.183638][ T521] ____sys_sendmsg+0x7b2/0xa10 [15796.183638][ T521] ___sys_sendmsg+0xee/0x170 [15796.183638][ T521] __sys_sendmsg+0xcd/0x170 [15796.183638][ T521] do_syscall_64+0xc6/0x1e0 [15796.183638][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15796.183638][ T521] [15796.185488][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15796.185775][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15796.185775][ T521] dst_init+0x84/0x4a0 [15796.185775][ T521] dst_alloc+0x97/0x150 [15796.185775][ T521] ip6_dst_alloc+0x23/0x90 [15796.185775][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15796.185775][ T521] ip6_pol_route+0x56f/0x840 [15796.185775][ T521] __fib6_rule_action+0x1f3/0x5b0 [15796.185775][ T521] fib_rules_lookup+0x2b4/0xa20 [15796.185775][ T521] fib6_rule_lookup+0x182/0x630 [15796.185775][ T521] ip6_route_output_flags+0x259/0x480 [15796.185775][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15796.185775][ T521] ip6_dst_lookup_flow+0x88/0x190 [15796.185775][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15796.185775][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15796.185775][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15796.185775][ T521] dev_hard_start_xmit+0x146/0x590 [15796.185775][ T521] __dev_queue_xmit+0xf71/0x17f0 [15796.185775][ T521] [15796.188074][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15796.188074][ T521] dst_init+0x84/0x4a0 [15796.188074][ T521] dst_alloc+0x97/0x150 [15796.188074][ T521] ip6_dst_alloc+0x23/0x90 [15796.188074][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15796.188074][ T521] ip6_pol_route+0x56f/0x840 [15796.188074][ T521] __fib6_rule_action+0x1f3/0x5b0 [15796.188074][ T521] fib_rules_lookup+0x2b4/0xa20 [15796.188074][ T521] fib6_rule_lookup+0x182/0x630 [15796.188074][ T521] ip6_route_output_flags+0x259/0x480 [15796.188074][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15796.188074][ T521] ip6_dst_lookup_flow+0x88/0x190 [15796.188074][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15796.188074][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15796.188074][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15796.188074][ T521] dev_hard_start_xmit+0x146/0x590 [15796.188074][ T521] __dev_queue_xmit+0xf71/0x17f0 [15796.188074][ T521] [15796.190342][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15796.190342][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15796.190342][ T521] ip6_validate_gw+0x3f7/0x7b0 [15796.190342][ T521] fib6_nh_init+0xa5b/0x15b0 [15796.190342][ T521] ip6_route_info_create+0xf18/0x17d0 [15796.190342][ T521] ip6_route_multipath_add+0xa42/0x1930 [15796.190342][ T521] inet6_rtm_newroute+0xa2/0x110 [15796.190342][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.190342][ T521] netlink_rcv_skb+0x130/0x360 [15796.190342][ T521] netlink_unicast+0x449/0x710 [15796.190342][ T521] netlink_sendmsg+0x723/0xbe0 [15796.190342][ T521] ____sys_sendmsg+0x7b2/0xa10 [15796.190342][ T521] ___sys_sendmsg+0xee/0x170 [15796.190342][ T521] __sys_sendmsg+0xcd/0x170 [15796.190342][ T521] do_syscall_64+0xc6/0x1e0 [15796.190342][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15796.190342][ T521] [15796.192457][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15796.192457][ T521] netdev_get_by_index+0x5e/0x80 [15796.192457][ T521] fib6_nh_init+0x3d8/0x15b0 [15796.192457][ T521] ip6_route_info_create+0xf18/0x17d0 [15796.192457][ T521] ip6_route_add+0x1c/0x140 [15796.192457][ T521] addrconf_prefix_route+0x2a6/0x430 [15796.192457][ T521] inet6_addr_add+0x4f8/0xa40 [15796.192457][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15796.192457][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.192457][ T521] netlink_rcv_skb+0x130/0x360 [15796.192457][ T521] netlink_unicast+0x449/0x710 [15796.192457][ T521] netlink_sendmsg+0x723/0xbe0 [15796.192457][ T521] ____sys_sendmsg+0x7b2/0xa10 [15796.192457][ T521] ___sys_sendmsg+0xee/0x170 [15796.192457][ T521] __sys_sendmsg+0xcd/0x170 [15796.192457][ T521] do_syscall_64+0xc6/0x1e0 [15796.192457][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15796.192457][ T521] [15796.194654][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15796.194654][ T521] netdev_get_by_index+0x5e/0x80 [15796.194654][ T521] fib6_nh_init+0x3d8/0x15b0 [15796.194654][ T521] ip6_route_info_create+0xf18/0x17d0 [15796.194654][ T521] addrconf_f6i_alloc+0x315/0x560 [15796.194654][ T521] ipv6_add_addr+0x411/0x2000 [15796.194654][ T521] inet6_addr_add+0x30e/0xa40 [15796.194654][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15796.194654][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.194654][ T521] netlink_rcv_skb+0x130/0x360 [15796.194654][ T521] netlink_unicast+0x449/0x710 [15796.194654][ T521] netlink_sendmsg+0x723/0xbe0 [15796.194654][ T521] ____sys_sendmsg+0x7b2/0xa10 [15796.194654][ T521] ___sys_sendmsg+0xee/0x170 [15796.194654][ T521] __sys_sendmsg+0xcd/0x170 [15796.194654][ T521] do_syscall_64+0xc6/0x1e0 [15796.194654][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15796.194654][ T521] [15796.196856][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15796.196856][ T521] netdev_get_by_index+0x5e/0x80 [15796.196856][ T521] fib6_nh_init+0x3d8/0x15b0 [15796.196856][ T521] ip6_route_info_create+0xf18/0x17d0 [15796.196856][ T521] ip6_route_add+0x1c/0x140 [15796.196856][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15796.196856][ T521] addrconf_add_dev+0xe2/0x170 [15796.196856][ T521] inet6_addr_add+0x12f/0xa40 [15796.196856][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15796.196856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.196856][ T521] netlink_rcv_skb+0x130/0x360 [15796.196856][ T521] netlink_unicast+0x449/0x710 [15796.196856][ T521] netlink_sendmsg+0x723/0xbe0 [15796.196856][ T521] ____sys_sendmsg+0x7b2/0xa10 [15796.196856][ T521] ___sys_sendmsg+0xee/0x170 [15796.196856][ T521] __sys_sendmsg+0xcd/0x170 [15796.196856][ T521] do_syscall_64+0xc6/0x1e0 [15796.196856][ T521] [15796.199035][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15796.199035][ T521] ipv6_add_dev+0x3b9/0x11c0 [15796.199035][ T521] ipv6_find_idev+0x102/0x170 [15796.199035][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15796.199035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.199035][ T521] netlink_rcv_skb+0x130/0x360 [15796.199035][ T521] netlink_unicast+0x449/0x710 [15796.199035][ T521] netlink_sendmsg+0x723/0xbe0 [15796.199035][ T521] ____sys_sendmsg+0x7b2/0xa10 [15796.199035][ T521] ___sys_sendmsg+0xee/0x170 [15796.199035][ T521] __sys_sendmsg+0xcd/0x170 [15796.199035][ T521] do_syscall_64+0xc6/0x1e0 [15796.199035][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15796.199035][ T521] [15796.200727][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15796.200727][ T521] neigh_parms_alloc+0x1e5/0x510 [15796.200727][ T521] ipv6_add_dev+0x2fd/0x11c0 [15796.200727][ T521] ipv6_find_idev+0x102/0x170 [15796.200727][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15796.200727][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.200727][ T521] netlink_rcv_skb+0x130/0x360 [15796.200727][ T521] netlink_unicast+0x449/0x710 [15796.200727][ T521] netlink_sendmsg+0x723/0xbe0 [15796.200727][ T521] ____sys_sendmsg+0x7b2/0xa10 [15796.200727][ T521] ___sys_sendmsg+0xee/0x170 [15796.200727][ T521] __sys_sendmsg+0xcd/0x170 [15796.200727][ T521] do_syscall_64+0xc6/0x1e0 [15796.200727][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15796.200727][ T521] [15803.366011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15803.366431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15803.366431][ T10] netdev_get_by_index+0x5e/0x80 [15803.366431][ T10] fib6_nh_init+0x3d8/0x15b0 [15803.366431][ T10] ip6_route_info_create+0xf18/0x17d0 [15803.366431][ T10] ip6_route_add+0x1c/0x140 [15803.366431][ T10] addrconf_prefix_route+0x2a6/0x430 [15803.366431][ T10] inet6_addr_add+0x4f8/0xa40 [15803.366431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15803.366431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15803.366431][ T10] netlink_rcv_skb+0x130/0x360 [15803.366431][ T10] netlink_unicast+0x449/0x710 [15803.366431][ T10] netlink_sendmsg+0x723/0xbe0 [15803.366431][ T10] ____sys_sendmsg+0x7b2/0xa10 [15803.366431][ T10] ___sys_sendmsg+0xee/0x170 [15803.366431][ T10] __sys_sendmsg+0xcd/0x170 [15803.366431][ T10] do_syscall_64+0xc6/0x1e0 [15803.366431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15803.366431][ T10] [15803.368455][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15803.368455][ T10] netdev_get_by_index+0x5e/0x80 [15803.368455][ T10] fib6_nh_init+0x3d8/0x15b0 [15803.368455][ T10] ip6_route_info_create+0xf18/0x17d0 [15803.368455][ T10] addrconf_f6i_alloc+0x315/0x560 [15803.368455][ T10] ipv6_add_addr+0x411/0x2000 [15803.368455][ T10] inet6_addr_add+0x30e/0xa40 [15803.368455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15803.368455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15803.368455][ T10] netlink_rcv_skb+0x130/0x360 [15803.368455][ T10] netlink_unicast+0x449/0x710 [15803.368455][ T10] netlink_sendmsg+0x723/0xbe0 [15803.368455][ T10] ____sys_sendmsg+0x7b2/0xa10 [15803.368455][ T10] ___sys_sendmsg+0xee/0x170 [15803.368455][ T10] __sys_sendmsg+0xcd/0x170 [15803.368455][ T10] do_syscall_64+0xc6/0x1e0 [15803.368455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15803.368455][ T10] [15803.370441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15803.370441][ T10] netdev_get_by_index+0x5e/0x80 [15803.370441][ T10] fib6_nh_init+0x3d8/0x15b0 [15803.370441][ T10] ip6_route_info_create+0xf18/0x17d0 [15803.370441][ T10] ip6_route_add+0x1c/0x140 [15803.370441][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15803.370441][ T10] addrconf_add_dev+0xe2/0x170 [15803.370441][ T10] inet6_addr_add+0x12f/0xa40 [15803.370441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15803.370441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15803.370441][ T10] netlink_rcv_skb+0x130/0x360 [15803.370441][ T10] netlink_unicast+0x449/0x710 [15803.370441][ T10] netlink_sendmsg+0x723/0xbe0 [15803.370441][ T10] ____sys_sendmsg+0x7b2/0xa10 [15803.370441][ T10] ___sys_sendmsg+0xee/0x170 [15803.370441][ T10] __sys_sendmsg+0xcd/0x170 [15803.370441][ T10] do_syscall_64+0xc6/0x1e0 [15803.370441][ T10] [15803.372905][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15803.372905][ T10] ipv6_add_dev+0x3b9/0x11c0 [15803.372905][ T10] ipv6_find_idev+0x102/0x170 [15803.372905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15803.372905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15803.372905][ T10] netlink_rcv_skb+0x130/0x360 [15803.372905][ T10] netlink_unicast+0x449/0x710 [15803.372905][ T10] netlink_sendmsg+0x723/0xbe0 [15803.372905][ T10] ____sys_sendmsg+0x7b2/0xa10 [15803.372905][ T10] ___sys_sendmsg+0xee/0x170 [15803.372905][ T10] __sys_sendmsg+0xcd/0x170 [15803.372905][ T10] do_syscall_64+0xc6/0x1e0 [15803.372905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15803.372905][ T10] [15803.374430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15803.374430][ T10] neigh_parms_alloc+0x1e5/0x510 [15803.374430][ T10] ipv6_add_dev+0x2fd/0x11c0 [15803.374430][ T10] ipv6_find_idev+0x102/0x170 [15803.374430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15803.374430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15803.374430][ T10] netlink_rcv_skb+0x130/0x360 [15803.374430][ T10] netlink_unicast+0x449/0x710 [15803.374430][ T10] netlink_sendmsg+0x723/0xbe0 [15803.374430][ T10] ____sys_sendmsg+0x7b2/0xa10 [15803.374430][ T10] ___sys_sendmsg+0xee/0x170 [15803.374430][ T10] __sys_sendmsg+0xcd/0x170 [15803.374430][ T10] do_syscall_64+0xc6/0x1e0 [15803.374430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15803.374430][ T10] [15803.376121][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15803.376364][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15803.376364][ T10] netdev_get_by_index+0x5e/0x80 [15803.376364][ T10] fib6_nh_init+0x3d8/0x15b0 [15803.376364][ T10] ip6_route_info_create+0xf18/0x17d0 [15803.376364][ T10] ip6_route_add+0x1c/0x140 [15803.376364][ T10] addrconf_prefix_route+0x2a6/0x430 [15803.376364][ T10] inet6_addr_add+0x4f8/0xa40 [15803.376364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15803.376364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15803.376364][ T10] netlink_rcv_skb+0x130/0x360 [15803.376364][ T10] netlink_unicast+0x449/0x710 [15803.376364][ T10] netlink_sendmsg+0x723/0xbe0 [15803.376364][ T10] ____sys_sendmsg+0x7b2/0xa10 [15803.376364][ T10] ___sys_sendmsg+0xee/0x170 [15803.376364][ T10] __sys_sendmsg+0xcd/0x170 [15803.376364][ T10] do_syscall_64+0xc6/0x1e0 [15803.376364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15803.376364][ T10] [15803.378355][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15803.378355][ T10] netdev_get_by_index+0x5e/0x80 [15803.378355][ T10] fib6_nh_init+0x3d8/0x15b0 [15803.378355][ T10] ip6_route_info_create+0xf18/0x17d0 [15803.378355][ T10] addrconf_f6i_alloc+0x315/0x560 [15803.378355][ T10] ipv6_add_addr+0x411/0x2000 [15803.378355][ T10] inet6_addr_add+0x30e/0xa40 [15803.378355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15803.378355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15803.378355][ T10] netlink_rcv_skb+0x130/0x360 [15803.378355][ T10] netlink_unicast+0x449/0x710 [15803.378355][ T10] netlink_sendmsg+0x723/0xbe0 [15803.378355][ T10] ____sys_sendmsg+0x7b2/0xa10 [15803.378355][ T10] ___sys_sendmsg+0xee/0x170 [15803.378355][ T10] __sys_sendmsg+0xcd/0x170 [15803.378355][ T10] do_syscall_64+0xc6/0x1e0 [15803.378355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15803.378355][ T10] [15803.380333][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15803.380333][ T10] netdev_get_by_index+0x5e/0x80 [15803.380333][ T10] fib6_nh_init+0x3d8/0x15b0 [15803.380333][ T10] ip6_route_info_create+0xf18/0x17d0 [15803.380333][ T10] ip6_route_add+0x1c/0x140 [15803.380333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15803.380333][ T10] addrconf_add_dev+0xe2/0x170 [15803.380333][ T10] inet6_addr_add+0x12f/0xa40 [15803.380333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15803.380333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15803.380333][ T10] netlink_rcv_skb+0x130/0x360 [15803.380333][ T10] netlink_unicast+0x449/0x710 [15803.380333][ T10] netlink_sendmsg+0x723/0xbe0 [15803.380333][ T10] ____sys_sendmsg+0x7b2/0xa10 [15803.380333][ T10] ___sys_sendmsg+0xee/0x170 [15803.380333][ T10] __sys_sendmsg+0xcd/0x170 [15803.380333][ T10] do_syscall_64+0xc6/0x1e0 [15803.380333][ T10] [15803.382283][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15803.382283][ T10] ipv6_add_dev+0x3b9/0x11c0 [15803.382283][ T10] ipv6_find_idev+0x102/0x170 [15803.382283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15803.382283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15803.382283][ T10] netlink_rcv_skb+0x130/0x360 [15803.382283][ T10] netlink_unicast+0x449/0x710 [15803.382283][ T10] netlink_sendmsg+0x723/0xbe0 [15803.382283][ T10] ____sys_sendmsg+0x7b2/0xa10 [15803.382283][ T10] ___sys_sendmsg+0xee/0x170 [15803.382283][ T10] __sys_sendmsg+0xcd/0x170 [15803.382283][ T10] do_syscall_64+0xc6/0x1e0 [15803.382283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15803.382283][ T10] [15803.383835][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15803.383835][ T10] neigh_parms_alloc+0x1e5/0x510 [15803.383835][ T10] ipv6_add_dev+0x2fd/0x11c0 [15803.383835][ T10] ipv6_find_idev+0x102/0x170 [15803.383835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15803.383835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15803.383835][ T10] netlink_rcv_skb+0x130/0x360 [15803.383835][ T10] netlink_unicast+0x449/0x710 [15803.383835][ T10] netlink_sendmsg+0x723/0xbe0 [15803.383835][ T10] ____sys_sendmsg+0x7b2/0xa10 [15803.383835][ T10] ___sys_sendmsg+0xee/0x170 [15803.383835][ T10] __sys_sendmsg+0xcd/0x170 [15803.383835][ T10] do_syscall_64+0xc6/0x1e0 [15803.383835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15803.383835][ T10] [15803.385523][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15803.385785][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15803.385785][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15803.385785][ T10] register_netdevice+0x4d3/0x1690 [15803.385785][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15803.385785][ T10] vlan_newlink+0x393/0x610 [8021q] [15803.385785][ T10] rtnl_newlink_create+0x341/0x850 [15803.385785][ T10] __rtnl_newlink+0xac9/0xd80 [15803.385785][ T10] rtnl_newlink+0x63/0xa0 [15803.385785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15803.385785][ T10] netlink_rcv_skb+0x130/0x360 [15803.385785][ T10] netlink_unicast+0x449/0x710 [15803.385785][ T10] netlink_sendmsg+0x723/0xbe0 [15803.385785][ T10] ____sys_sendmsg+0x7b2/0xa10 [15803.385785][ T10] ___sys_sendmsg+0xee/0x170 [15803.385785][ T10] __sys_sendmsg+0xcd/0x170 [15803.385785][ T10] do_syscall_64+0xc6/0x1e0 [15803.385785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15803.385785][ T10] [15803.387835][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15803.388091][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15803.388091][ T10] dst_init+0x84/0x4a0 [15803.388091][ T10] dst_alloc+0x97/0x150 [15803.388091][ T10] ip6_dst_alloc+0x23/0x90 [15803.388091][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15803.388091][ T10] ip6_pol_route+0x56f/0x840 [15803.388091][ T10] __fib6_rule_action+0x1f3/0x5b0 [15803.388091][ T10] fib_rules_lookup+0x2b4/0xa20 [15803.388091][ T10] fib6_rule_lookup+0x182/0x630 [15803.388091][ T10] ip6_route_output_flags+0x259/0x480 [15803.388091][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15803.388091][ T10] icmp6_send+0x13dd/0x1b70 [15803.388091][ T10] ip6_link_failure+0x30/0x430 [15803.388091][ T10] ndisc_error_report+0x96/0x160 [15803.388091][ T10] neigh_invalidate+0x206/0x510 [15803.388091][ T10] neigh_timer_handler+0x984/0xf10 [15803.388091][ T10] call_timer_fn+0x170/0x430 [15803.388091][ T10] [15806.438023][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15806.438458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15806.438458][ T521] ___neigh_create+0x14b/0xf60 [15806.438458][ T521] ip6_finish_output2+0xa70/0xf80 [15806.438458][ T521] ip6_finish_output+0x4ed/0xd30 [15806.438458][ T521] ip6_output+0x1f3/0x770 [15806.438458][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15806.438458][ T521] mld_sendpack+0x62d/0xbc0 [15806.438458][ T521] mld_ifc_work+0x32/0x1f0 [15806.438458][ T521] process_one_work+0x84d/0x18a0 [15806.438458][ T521] worker_thread+0x587/0xd30 [15806.438458][ T521] kthread+0x28a/0x350 [15806.438458][ T521] ret_from_fork+0x31/0x70 [15806.438458][ T521] ret_from_fork_asm+0x1a/0x30 [15806.438458][ T521] [15806.440124][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15806.440124][ T521] dst_init+0x84/0x4a0 [15806.440124][ T521] dst_alloc+0x97/0x150 [15806.440124][ T521] ip6_dst_alloc+0x23/0x90 [15806.440124][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15806.440124][ T521] ip6_pol_route+0x56f/0x840 [15806.440124][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15806.440124][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15806.440124][ T521] ipv6_rcv+0x1ad/0x810 [15806.440124][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15806.440124][ T521] process_backlog+0x101/0x620 [15806.440124][ T521] __napi_poll.constprop.0+0xa2/0x460 [15806.440124][ T521] net_rx_action+0x495/0xbe0 [15806.440124][ T521] __do_softirq+0x1b5/0x7f6 [15806.440124][ T521] [15806.441935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15806.441935][ T521] dst_init+0x84/0x4a0 [15806.441935][ T521] dst_alloc+0x97/0x150 [15806.441935][ T521] ip6_dst_alloc+0x23/0x90 [15806.441935][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15806.441935][ T521] ip6_pol_route+0x56f/0x840 [15806.441935][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15806.441935][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15806.441935][ T521] ipv6_rcv+0x1ad/0x810 [15806.441935][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15806.441935][ T521] process_backlog+0x101/0x620 [15806.441935][ T521] __napi_poll.constprop.0+0xa2/0x460 [15806.441935][ T521] net_rx_action+0x495/0xbe0 [15806.441935][ T521] __do_softirq+0x1b5/0x7f6 [15806.441935][ T521] [15806.443747][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15806.443747][ T521] netdev_get_by_index+0x5e/0x80 [15806.443747][ T521] fib6_nh_init+0x3d8/0x15b0 [15806.443747][ T521] ip6_route_info_create+0xf18/0x17d0 [15806.443747][ T521] ip6_route_add+0x1c/0x140 [15806.443747][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15806.443747][ T521] addrconf_add_dev+0xe2/0x170 [15806.443747][ T521] inet6_addr_add+0x12f/0xa40 [15806.443747][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15806.443747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.443747][ T521] netlink_rcv_skb+0x130/0x360 [15806.443747][ T521] netlink_unicast+0x449/0x710 [15806.443747][ T521] netlink_sendmsg+0x723/0xbe0 [15806.443747][ T521] ____sys_sendmsg+0x7b2/0xa10 [15806.443747][ T521] ___sys_sendmsg+0xee/0x170 [15806.443747][ T521] __sys_sendmsg+0xcd/0x170 [15806.443747][ T521] do_syscall_64+0xc6/0x1e0 [15806.443747][ T521] [15806.445911][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15806.445911][ T521] ipv6_add_dev+0x3b9/0x11c0 [15806.445911][ T521] ipv6_find_idev+0x102/0x170 [15806.445911][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15806.445911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.445911][ T521] netlink_rcv_skb+0x130/0x360 [15806.445911][ T521] netlink_unicast+0x449/0x710 [15806.445911][ T521] netlink_sendmsg+0x723/0xbe0 [15806.445911][ T521] ____sys_sendmsg+0x7b2/0xa10 [15806.445911][ T521] ___sys_sendmsg+0xee/0x170 [15806.445911][ T521] __sys_sendmsg+0xcd/0x170 [15806.445911][ T521] do_syscall_64+0xc6/0x1e0 [15806.445911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15806.445911][ T521] [15806.447623][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15806.447623][ T521] neigh_parms_alloc+0x1e5/0x510 [15806.447623][ T521] ipv6_add_dev+0x2fd/0x11c0 [15806.447623][ T521] ipv6_find_idev+0x102/0x170 [15806.447623][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15806.447623][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.447623][ T521] netlink_rcv_skb+0x130/0x360 [15806.447623][ T521] netlink_unicast+0x449/0x710 [15806.447623][ T521] netlink_sendmsg+0x723/0xbe0 [15806.447623][ T521] ____sys_sendmsg+0x7b2/0xa10 [15806.447623][ T521] ___sys_sendmsg+0xee/0x170 [15806.447623][ T521] __sys_sendmsg+0xcd/0x170 [15806.447623][ T521] do_syscall_64+0xc6/0x1e0 [15806.447623][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15806.447623][ T521] [15806.449465][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15806.449754][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15806.449754][ T521] dst_init+0x84/0x4a0 [15806.449754][ T521] dst_alloc+0x97/0x150 [15806.449754][ T521] ip6_dst_alloc+0x23/0x90 [15806.449754][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15806.449754][ T521] ip6_pol_route+0x56f/0x840 [15806.449754][ T521] __fib6_rule_action+0x1f3/0x5b0 [15806.449754][ T521] fib_rules_lookup+0x2b4/0xa20 [15806.449754][ T521] fib6_rule_lookup+0x182/0x630 [15806.449754][ T521] ip6_route_output_flags+0x259/0x480 [15806.449754][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15806.449754][ T521] ip6_dst_lookup_flow+0x88/0x190 [15806.449754][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15806.449754][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15806.449754][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15806.449754][ T521] dev_hard_start_xmit+0x146/0x590 [15806.449754][ T521] __dev_queue_xmit+0xf71/0x17f0 [15806.449754][ T521] [15806.452040][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15806.452040][ T521] dst_init+0x84/0x4a0 [15806.452040][ T521] dst_alloc+0x97/0x150 [15806.452040][ T521] ip6_dst_alloc+0x23/0x90 [15806.452040][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15806.452040][ T521] ip6_pol_route+0x56f/0x840 [15806.452040][ T521] __fib6_rule_action+0x1f3/0x5b0 [15806.452040][ T521] fib_rules_lookup+0x2b4/0xa20 [15806.452040][ T521] fib6_rule_lookup+0x182/0x630 [15806.452040][ T521] ip6_route_output_flags+0x259/0x480 [15806.452040][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15806.452040][ T521] ip6_dst_lookup_flow+0x88/0x190 [15806.452040][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15806.452040][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15806.452040][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15806.452040][ T521] dev_hard_start_xmit+0x146/0x590 [15806.452040][ T521] __dev_queue_xmit+0xf71/0x17f0 [15806.452040][ T521] [15806.454325][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15806.454325][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15806.454325][ T521] ip6_validate_gw+0x3f7/0x7b0 [15806.454325][ T521] fib6_nh_init+0xa5b/0x15b0 [15806.454325][ T521] ip6_route_info_create+0xf18/0x17d0 [15806.454325][ T521] ip6_route_multipath_add+0xa42/0x1930 [15806.454325][ T521] inet6_rtm_newroute+0xa2/0x110 [15806.454325][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.454325][ T521] netlink_rcv_skb+0x130/0x360 [15806.454325][ T521] netlink_unicast+0x449/0x710 [15806.454325][ T521] netlink_sendmsg+0x723/0xbe0 [15806.454325][ T521] ____sys_sendmsg+0x7b2/0xa10 [15806.454325][ T521] ___sys_sendmsg+0xee/0x170 [15806.454325][ T521] __sys_sendmsg+0xcd/0x170 [15806.454325][ T521] do_syscall_64+0xc6/0x1e0 [15806.454325][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15806.454325][ T521] [15806.456427][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15806.456427][ T521] netdev_get_by_index+0x5e/0x80 [15806.456427][ T521] fib6_nh_init+0x3d8/0x15b0 [15806.456427][ T521] ip6_route_info_create+0xf18/0x17d0 [15806.456427][ T521] ip6_route_add+0x1c/0x140 [15806.456427][ T521] addrconf_prefix_route+0x2a6/0x430 [15806.456427][ T521] inet6_addr_add+0x4f8/0xa40 [15806.456427][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15806.456427][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.456427][ T521] netlink_rcv_skb+0x130/0x360 [15806.456427][ T521] netlink_unicast+0x449/0x710 [15806.456427][ T521] netlink_sendmsg+0x723/0xbe0 [15806.456427][ T521] ____sys_sendmsg+0x7b2/0xa10 [15806.456427][ T521] ___sys_sendmsg+0xee/0x170 [15806.456427][ T521] __sys_sendmsg+0xcd/0x170 [15806.456427][ T521] do_syscall_64+0xc6/0x1e0 [15806.456427][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15806.456427][ T521] [15806.458635][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15806.458635][ T521] netdev_get_by_index+0x5e/0x80 [15806.458635][ T521] fib6_nh_init+0x3d8/0x15b0 [15806.458635][ T521] ip6_route_info_create+0xf18/0x17d0 [15806.458635][ T521] addrconf_f6i_alloc+0x315/0x560 [15806.458635][ T521] ipv6_add_addr+0x411/0x2000 [15806.458635][ T521] inet6_addr_add+0x30e/0xa40 [15806.458635][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15806.458635][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.458635][ T521] netlink_rcv_skb+0x130/0x360 [15806.458635][ T521] netlink_unicast+0x449/0x710 [15806.458635][ T521] netlink_sendmsg+0x723/0xbe0 [15806.458635][ T521] ____sys_sendmsg+0x7b2/0xa10 [15806.458635][ T521] ___sys_sendmsg+0xee/0x170 [15806.458635][ T521] __sys_sendmsg+0xcd/0x170 [15806.458635][ T521] do_syscall_64+0xc6/0x1e0 [15806.458635][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15806.458635][ T521] [15806.460858][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15806.460858][ T521] netdev_get_by_index+0x5e/0x80 [15806.460858][ T521] fib6_nh_init+0x3d8/0x15b0 [15806.460858][ T521] ip6_route_info_create+0xf18/0x17d0 [15806.460858][ T521] ip6_route_add+0x1c/0x140 [15806.460858][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15806.460858][ T521] addrconf_add_dev+0xe2/0x170 [15806.460858][ T521] inet6_addr_add+0x12f/0xa40 [15806.460858][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15806.460858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.460858][ T521] netlink_rcv_skb+0x130/0x360 [15806.460858][ T521] netlink_unicast+0x449/0x710 [15806.460858][ T521] netlink_sendmsg+0x723/0xbe0 [15806.460858][ T521] ____sys_sendmsg+0x7b2/0xa10 [15806.460858][ T521] ___sys_sendmsg+0xee/0x170 [15806.460858][ T521] __sys_sendmsg+0xcd/0x170 [15806.460858][ T521] do_syscall_64+0xc6/0x1e0 [15806.460858][ T521] [15806.463028][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15806.463028][ T521] ipv6_add_dev+0x3b9/0x11c0 [15806.463028][ T521] ipv6_find_idev+0x102/0x170 [15806.463028][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15806.463028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.463028][ T521] netlink_rcv_skb+0x130/0x360 [15806.463028][ T521] netlink_unicast+0x449/0x710 [15806.463028][ T521] netlink_sendmsg+0x723/0xbe0 [15806.463028][ T521] ____sys_sendmsg+0x7b2/0xa10 [15806.463028][ T521] ___sys_sendmsg+0xee/0x170 [15806.463028][ T521] __sys_sendmsg+0xcd/0x170 [15806.463028][ T521] do_syscall_64+0xc6/0x1e0 [15806.463028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15806.463028][ T521] [15806.464729][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15806.464729][ T521] neigh_parms_alloc+0x1e5/0x510 [15806.464729][ T521] ipv6_add_dev+0x2fd/0x11c0 [15806.464729][ T521] ipv6_find_idev+0x102/0x170 [15806.464729][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15806.464729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.464729][ T521] netlink_rcv_skb+0x130/0x360 [15806.464729][ T521] netlink_unicast+0x449/0x710 [15806.464729][ T521] netlink_sendmsg+0x723/0xbe0 [15806.464729][ T521] ____sys_sendmsg+0x7b2/0xa10 [15806.464729][ T521] ___sys_sendmsg+0xee/0x170 [15806.464729][ T521] __sys_sendmsg+0xcd/0x170 [15806.464729][ T521] do_syscall_64+0xc6/0x1e0 [15806.464729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15806.464729][ T521] [15813.630053][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15813.630468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15813.630468][ T10] netdev_get_by_index+0x5e/0x80 [15813.630468][ T10] fib6_nh_init+0x3d8/0x15b0 [15813.630468][ T10] ip6_route_info_create+0xf18/0x17d0 [15813.630468][ T10] ip6_route_add+0x1c/0x140 [15813.630468][ T10] addrconf_prefix_route+0x2a6/0x430 [15813.630468][ T10] inet6_addr_add+0x4f8/0xa40 [15813.630468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15813.630468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15813.630468][ T10] netlink_rcv_skb+0x130/0x360 [15813.630468][ T10] netlink_unicast+0x449/0x710 [15813.630468][ T10] netlink_sendmsg+0x723/0xbe0 [15813.630468][ T10] ____sys_sendmsg+0x7b2/0xa10 [15813.630468][ T10] ___sys_sendmsg+0xee/0x170 [15813.630468][ T10] __sys_sendmsg+0xcd/0x170 [15813.630468][ T10] do_syscall_64+0xc6/0x1e0 [15813.630468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15813.630468][ T10] [15813.632493][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15813.632493][ T10] netdev_get_by_index+0x5e/0x80 [15813.632493][ T10] fib6_nh_init+0x3d8/0x15b0 [15813.632493][ T10] ip6_route_info_create+0xf18/0x17d0 [15813.632493][ T10] addrconf_f6i_alloc+0x315/0x560 [15813.632493][ T10] ipv6_add_addr+0x411/0x2000 [15813.632493][ T10] inet6_addr_add+0x30e/0xa40 [15813.632493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15813.632493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15813.632493][ T10] netlink_rcv_skb+0x130/0x360 [15813.632493][ T10] netlink_unicast+0x449/0x710 [15813.632493][ T10] netlink_sendmsg+0x723/0xbe0 [15813.632493][ T10] ____sys_sendmsg+0x7b2/0xa10 [15813.632493][ T10] ___sys_sendmsg+0xee/0x170 [15813.632493][ T10] __sys_sendmsg+0xcd/0x170 [15813.632493][ T10] do_syscall_64+0xc6/0x1e0 [15813.632493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15813.632493][ T10] [15813.634480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15813.634480][ T10] netdev_get_by_index+0x5e/0x80 [15813.634480][ T10] fib6_nh_init+0x3d8/0x15b0 [15813.634480][ T10] ip6_route_info_create+0xf18/0x17d0 [15813.634480][ T10] ip6_route_add+0x1c/0x140 [15813.634480][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15813.634480][ T10] addrconf_add_dev+0xe2/0x170 [15813.634480][ T10] inet6_addr_add+0x12f/0xa40 [15813.634480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15813.634480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15813.634480][ T10] netlink_rcv_skb+0x130/0x360 [15813.634480][ T10] netlink_unicast+0x449/0x710 [15813.634480][ T10] netlink_sendmsg+0x723/0xbe0 [15813.634480][ T10] ____sys_sendmsg+0x7b2/0xa10 [15813.634480][ T10] ___sys_sendmsg+0xee/0x170 [15813.634480][ T10] __sys_sendmsg+0xcd/0x170 [15813.634480][ T10] do_syscall_64+0xc6/0x1e0 [15813.634480][ T10] [15813.636430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15813.636430][ T10] ipv6_add_dev+0x3b9/0x11c0 [15813.636430][ T10] ipv6_find_idev+0x102/0x170 [15813.636430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15813.636430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15813.636430][ T10] netlink_rcv_skb+0x130/0x360 [15813.636430][ T10] netlink_unicast+0x449/0x710 [15813.636430][ T10] netlink_sendmsg+0x723/0xbe0 [15813.636430][ T10] ____sys_sendmsg+0x7b2/0xa10 [15813.636430][ T10] ___sys_sendmsg+0xee/0x170 [15813.636430][ T10] __sys_sendmsg+0xcd/0x170 [15813.636430][ T10] do_syscall_64+0xc6/0x1e0 [15813.636430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15813.636430][ T10] [15813.637975][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15813.637975][ T10] neigh_parms_alloc+0x1e5/0x510 [15813.637975][ T10] ipv6_add_dev+0x2fd/0x11c0 [15813.637975][ T10] ipv6_find_idev+0x102/0x170 [15813.637975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15813.637975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15813.637975][ T10] netlink_rcv_skb+0x130/0x360 [15813.637975][ T10] netlink_unicast+0x449/0x710 [15813.637975][ T10] netlink_sendmsg+0x723/0xbe0 [15813.637975][ T10] ____sys_sendmsg+0x7b2/0xa10 [15813.637975][ T10] ___sys_sendmsg+0xee/0x170 [15813.637975][ T10] __sys_sendmsg+0xcd/0x170 [15813.637975][ T10] do_syscall_64+0xc6/0x1e0 [15813.637975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15813.637975][ T10] [15813.639678][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15813.639925][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15813.639925][ T10] netdev_get_by_index+0x5e/0x80 [15813.639925][ T10] fib6_nh_init+0x3d8/0x15b0 [15813.639925][ T10] ip6_route_info_create+0xf18/0x17d0 [15813.639925][ T10] ip6_route_add+0x1c/0x140 [15813.639925][ T10] addrconf_prefix_route+0x2a6/0x430 [15813.639925][ T10] inet6_addr_add+0x4f8/0xa40 [15813.639925][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15813.639925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15813.639925][ T10] netlink_rcv_skb+0x130/0x360 [15813.639925][ T10] netlink_unicast+0x449/0x710 [15813.639925][ T10] netlink_sendmsg+0x723/0xbe0 [15813.639925][ T10] ____sys_sendmsg+0x7b2/0xa10 [15813.639925][ T10] ___sys_sendmsg+0xee/0x170 [15813.639925][ T10] __sys_sendmsg+0xcd/0x170 [15813.639925][ T10] do_syscall_64+0xc6/0x1e0 [15813.639925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15813.639925][ T10] [15813.641910][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15813.641910][ T10] netdev_get_by_index+0x5e/0x80 [15813.641910][ T10] fib6_nh_init+0x3d8/0x15b0 [15813.641910][ T10] ip6_route_info_create+0xf18/0x17d0 [15813.641910][ T10] addrconf_f6i_alloc+0x315/0x560 [15813.641910][ T10] ipv6_add_addr+0x411/0x2000 [15813.641910][ T10] inet6_addr_add+0x30e/0xa40 [15813.641910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15813.641910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15813.641910][ T10] netlink_rcv_skb+0x130/0x360 [15813.641910][ T10] netlink_unicast+0x449/0x710 [15813.641910][ T10] netlink_sendmsg+0x723/0xbe0 [15813.641910][ T10] ____sys_sendmsg+0x7b2/0xa10 [15813.641910][ T10] ___sys_sendmsg+0xee/0x170 [15813.641910][ T10] __sys_sendmsg+0xcd/0x170 [15813.641910][ T10] do_syscall_64+0xc6/0x1e0 [15813.641910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15813.641910][ T10] [15813.643896][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15813.643896][ T10] netdev_get_by_index+0x5e/0x80 [15813.643896][ T10] fib6_nh_init+0x3d8/0x15b0 [15813.643896][ T10] ip6_route_info_create+0xf18/0x17d0 [15813.643896][ T10] ip6_route_add+0x1c/0x140 [15813.643896][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15813.643896][ T10] addrconf_add_dev+0xe2/0x170 [15813.643896][ T10] inet6_addr_add+0x12f/0xa40 [15813.643896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15813.643896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15813.643896][ T10] netlink_rcv_skb+0x130/0x360 [15813.643896][ T10] netlink_unicast+0x449/0x710 [15813.643896][ T10] netlink_sendmsg+0x723/0xbe0 [15813.643896][ T10] ____sys_sendmsg+0x7b2/0xa10 [15813.643896][ T10] ___sys_sendmsg+0xee/0x170 [15813.643896][ T10] __sys_sendmsg+0xcd/0x170 [15813.643896][ T10] do_syscall_64+0xc6/0x1e0 [15813.643896][ T10] [15813.645851][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15813.645851][ T10] ipv6_add_dev+0x3b9/0x11c0 [15813.645851][ T10] ipv6_find_idev+0x102/0x170 [15813.645851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15813.645851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15813.645851][ T10] netlink_rcv_skb+0x130/0x360 [15813.645851][ T10] netlink_unicast+0x449/0x710 [15813.645851][ T10] netlink_sendmsg+0x723/0xbe0 [15813.645851][ T10] ____sys_sendmsg+0x7b2/0xa10 [15813.645851][ T10] ___sys_sendmsg+0xee/0x170 [15813.645851][ T10] __sys_sendmsg+0xcd/0x170 [15813.645851][ T10] do_syscall_64+0xc6/0x1e0 [15813.645851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15813.645851][ T10] [15813.647382][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15813.647382][ T10] neigh_parms_alloc+0x1e5/0x510 [15813.647382][ T10] ipv6_add_dev+0x2fd/0x11c0 [15813.647382][ T10] ipv6_find_idev+0x102/0x170 [15813.647382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15813.647382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15813.647382][ T10] netlink_rcv_skb+0x130/0x360 [15813.647382][ T10] netlink_unicast+0x449/0x710 [15813.647382][ T10] netlink_sendmsg+0x723/0xbe0 [15813.647382][ T10] ____sys_sendmsg+0x7b2/0xa10 [15813.647382][ T10] ___sys_sendmsg+0xee/0x170 [15813.647382][ T10] __sys_sendmsg+0xcd/0x170 [15813.647382][ T10] do_syscall_64+0xc6/0x1e0 [15813.647382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15813.647382][ T10] [15813.649103][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15813.649353][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15813.649353][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15813.649353][ T10] register_netdevice+0x4d3/0x1690 [15813.649353][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15813.649353][ T10] vlan_newlink+0x393/0x610 [8021q] [15813.649353][ T10] rtnl_newlink_create+0x341/0x850 [15813.649353][ T10] __rtnl_newlink+0xac9/0xd80 [15813.649353][ T10] rtnl_newlink+0x63/0xa0 [15813.649353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15813.649353][ T10] netlink_rcv_skb+0x130/0x360 [15813.649353][ T10] netlink_unicast+0x449/0x710 [15813.649353][ T10] netlink_sendmsg+0x723/0xbe0 [15813.649353][ T10] ____sys_sendmsg+0x7b2/0xa10 [15813.649353][ T10] ___sys_sendmsg+0xee/0x170 [15813.649353][ T10] __sys_sendmsg+0xcd/0x170 [15813.649353][ T10] do_syscall_64+0xc6/0x1e0 [15813.649353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15813.649353][ T10] [15813.651400][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15813.651643][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15813.651643][ T10] dst_init+0x84/0x4a0 [15813.651643][ T10] dst_alloc+0x97/0x150 [15813.651643][ T10] ip6_dst_alloc+0x23/0x90 [15813.651643][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15813.651643][ T10] ip6_pol_route+0x56f/0x840 [15813.651643][ T10] __fib6_rule_action+0x1f3/0x5b0 [15813.651643][ T10] fib_rules_lookup+0x2b4/0xa20 [15813.651643][ T10] fib6_rule_lookup+0x182/0x630 [15813.651643][ T10] ip6_route_output_flags+0x259/0x480 [15813.651643][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15813.651643][ T10] icmp6_send+0x13dd/0x1b70 [15813.651643][ T10] ip6_link_failure+0x30/0x430 [15813.651643][ T10] ndisc_error_report+0x96/0x160 [15813.651643][ T10] neigh_invalidate+0x206/0x510 [15813.651643][ T10] neigh_timer_handler+0x984/0xf10 [15813.651643][ T10] call_timer_fn+0x170/0x430 [15813.651643][ T10] [15816.702015][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15816.702440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15816.702440][ T521] ___neigh_create+0x14b/0xf60 [15816.702440][ T521] ip6_finish_output2+0xa70/0xf80 [15816.702440][ T521] ip6_finish_output+0x4ed/0xd30 [15816.702440][ T521] ip6_output+0x1f3/0x770 [15816.702440][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15816.702440][ T521] mld_sendpack+0x62d/0xbc0 [15816.702440][ T521] mld_ifc_work+0x32/0x1f0 [15816.702440][ T521] process_one_work+0x84d/0x18a0 [15816.702440][ T521] worker_thread+0x587/0xd30 [15816.702440][ T521] kthread+0x28a/0x350 [15816.702440][ T521] ret_from_fork+0x31/0x70 [15816.702440][ T521] ret_from_fork_asm+0x1a/0x30 [15816.702440][ T521] [15816.704112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15816.704112][ T521] dst_init+0x84/0x4a0 [15816.704112][ T521] dst_alloc+0x97/0x150 [15816.704112][ T521] ip6_dst_alloc+0x23/0x90 [15816.704112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15816.704112][ T521] ip6_pol_route+0x56f/0x840 [15816.704112][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15816.704112][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15816.704112][ T521] ipv6_rcv+0x1ad/0x810 [15816.704112][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15816.704112][ T521] process_backlog+0x101/0x620 [15816.704112][ T521] __napi_poll.constprop.0+0xa2/0x460 [15816.704112][ T521] net_rx_action+0x495/0xbe0 [15816.704112][ T521] __do_softirq+0x1b5/0x7f6 [15816.704112][ T521] [15816.705925][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15816.705925][ T521] dst_init+0x84/0x4a0 [15816.705925][ T521] dst_alloc+0x97/0x150 [15816.705925][ T521] ip6_dst_alloc+0x23/0x90 [15816.705925][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15816.705925][ T521] ip6_pol_route+0x56f/0x840 [15816.705925][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15816.705925][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15816.705925][ T521] ipv6_rcv+0x1ad/0x810 [15816.705925][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15816.705925][ T521] process_backlog+0x101/0x620 [15816.705925][ T521] __napi_poll.constprop.0+0xa2/0x460 [15816.705925][ T521] net_rx_action+0x495/0xbe0 [15816.705925][ T521] __do_softirq+0x1b5/0x7f6 [15816.705925][ T521] [15816.707743][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15816.707743][ T521] netdev_get_by_index+0x5e/0x80 [15816.707743][ T521] fib6_nh_init+0x3d8/0x15b0 [15816.707743][ T521] ip6_route_info_create+0xf18/0x17d0 [15816.707743][ T521] ip6_route_add+0x1c/0x140 [15816.707743][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15816.707743][ T521] addrconf_add_dev+0xe2/0x170 [15816.707743][ T521] inet6_addr_add+0x12f/0xa40 [15816.707743][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15816.707743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.707743][ T521] netlink_rcv_skb+0x130/0x360 [15816.707743][ T521] netlink_unicast+0x449/0x710 [15816.707743][ T521] netlink_sendmsg+0x723/0xbe0 [15816.707743][ T521] ____sys_sendmsg+0x7b2/0xa10 [15816.707743][ T521] ___sys_sendmsg+0xee/0x170 [15816.707743][ T521] __sys_sendmsg+0xcd/0x170 [15816.707743][ T521] do_syscall_64+0xc6/0x1e0 [15816.707743][ T521] [15816.709916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15816.709916][ T521] ipv6_add_dev+0x3b9/0x11c0 [15816.709916][ T521] ipv6_find_idev+0x102/0x170 [15816.709916][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15816.709916][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.709916][ T521] netlink_rcv_skb+0x130/0x360 [15816.709916][ T521] netlink_unicast+0x449/0x710 [15816.709916][ T521] netlink_sendmsg+0x723/0xbe0 [15816.709916][ T521] ____sys_sendmsg+0x7b2/0xa10 [15816.709916][ T521] ___sys_sendmsg+0xee/0x170 [15816.709916][ T521] __sys_sendmsg+0xcd/0x170 [15816.709916][ T521] do_syscall_64+0xc6/0x1e0 [15816.709916][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15816.709916][ T521] [15816.711614][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15816.711614][ T521] neigh_parms_alloc+0x1e5/0x510 [15816.711614][ T521] ipv6_add_dev+0x2fd/0x11c0 [15816.711614][ T521] ipv6_find_idev+0x102/0x170 [15816.711614][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15816.711614][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.711614][ T521] netlink_rcv_skb+0x130/0x360 [15816.711614][ T521] netlink_unicast+0x449/0x710 [15816.711614][ T521] netlink_sendmsg+0x723/0xbe0 [15816.711614][ T521] ____sys_sendmsg+0x7b2/0xa10 [15816.711614][ T521] ___sys_sendmsg+0xee/0x170 [15816.711614][ T521] __sys_sendmsg+0xcd/0x170 [15816.711614][ T521] do_syscall_64+0xc6/0x1e0 [15816.711614][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15816.711614][ T521] [15816.713448][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15816.713735][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15816.713735][ T521] dst_init+0x84/0x4a0 [15816.713735][ T521] dst_alloc+0x97/0x150 [15816.713735][ T521] ip6_dst_alloc+0x23/0x90 [15816.713735][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15816.713735][ T521] ip6_pol_route+0x56f/0x840 [15816.713735][ T521] __fib6_rule_action+0x1f3/0x5b0 [15816.713735][ T521] fib_rules_lookup+0x2b4/0xa20 [15816.713735][ T521] fib6_rule_lookup+0x182/0x630 [15816.713735][ T521] ip6_route_output_flags+0x259/0x480 [15816.713735][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15816.713735][ T521] ip6_dst_lookup_flow+0x88/0x190 [15816.713735][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15816.713735][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15816.713735][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15816.713735][ T521] dev_hard_start_xmit+0x146/0x590 [15816.713735][ T521] __dev_queue_xmit+0xf71/0x17f0 [15816.713735][ T521] [15816.716044][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15816.716044][ T521] dst_init+0x84/0x4a0 [15816.716044][ T521] dst_alloc+0x97/0x150 [15816.716044][ T521] ip6_dst_alloc+0x23/0x90 [15816.716044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15816.716044][ T521] ip6_pol_route+0x56f/0x840 [15816.716044][ T521] __fib6_rule_action+0x1f3/0x5b0 [15816.716044][ T521] fib_rules_lookup+0x2b4/0xa20 [15816.716044][ T521] fib6_rule_lookup+0x182/0x630 [15816.716044][ T521] ip6_route_output_flags+0x259/0x480 [15816.716044][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15816.716044][ T521] ip6_dst_lookup_flow+0x88/0x190 [15816.716044][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15816.716044][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15816.716044][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15816.716044][ T521] dev_hard_start_xmit+0x146/0x590 [15816.716044][ T521] __dev_queue_xmit+0xf71/0x17f0 [15816.716044][ T521] [15816.718332][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15816.718332][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15816.718332][ T521] ip6_validate_gw+0x3f7/0x7b0 [15816.718332][ T521] fib6_nh_init+0xa5b/0x15b0 [15816.718332][ T521] ip6_route_info_create+0xf18/0x17d0 [15816.718332][ T521] ip6_route_multipath_add+0xa42/0x1930 [15816.718332][ T521] inet6_rtm_newroute+0xa2/0x110 [15816.718332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.718332][ T521] netlink_rcv_skb+0x130/0x360 [15816.718332][ T521] netlink_unicast+0x449/0x710 [15816.718332][ T521] netlink_sendmsg+0x723/0xbe0 [15816.718332][ T521] ____sys_sendmsg+0x7b2/0xa10 [15816.718332][ T521] ___sys_sendmsg+0xee/0x170 [15816.718332][ T521] __sys_sendmsg+0xcd/0x170 [15816.718332][ T521] do_syscall_64+0xc6/0x1e0 [15816.718332][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15816.718332][ T521] [15816.720455][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15816.720455][ T521] netdev_get_by_index+0x5e/0x80 [15816.720455][ T521] fib6_nh_init+0x3d8/0x15b0 [15816.720455][ T521] ip6_route_info_create+0xf18/0x17d0 [15816.720455][ T521] ip6_route_add+0x1c/0x140 [15816.720455][ T521] addrconf_prefix_route+0x2a6/0x430 [15816.720455][ T521] inet6_addr_add+0x4f8/0xa40 [15816.720455][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15816.720455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.720455][ T521] netlink_rcv_skb+0x130/0x360 [15816.720455][ T521] netlink_unicast+0x449/0x710 [15816.720455][ T521] netlink_sendmsg+0x723/0xbe0 [15816.720455][ T521] ____sys_sendmsg+0x7b2/0xa10 [15816.720455][ T521] ___sys_sendmsg+0xee/0x170 [15816.720455][ T521] __sys_sendmsg+0xcd/0x170 [15816.720455][ T521] do_syscall_64+0xc6/0x1e0 [15816.720455][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15816.720455][ T521] [15816.722664][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15816.722664][ T521] netdev_get_by_index+0x5e/0x80 [15816.722664][ T521] fib6_nh_init+0x3d8/0x15b0 [15816.722664][ T521] ip6_route_info_create+0xf18/0x17d0 [15816.722664][ T521] addrconf_f6i_alloc+0x315/0x560 [15816.722664][ T521] ipv6_add_addr+0x411/0x2000 [15816.722664][ T521] inet6_addr_add+0x30e/0xa40 [15816.722664][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15816.722664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.722664][ T521] netlink_rcv_skb+0x130/0x360 [15816.722664][ T521] netlink_unicast+0x449/0x710 [15816.722664][ T521] netlink_sendmsg+0x723/0xbe0 [15816.722664][ T521] ____sys_sendmsg+0x7b2/0xa10 [15816.722664][ T521] ___sys_sendmsg+0xee/0x170 [15816.722664][ T521] __sys_sendmsg+0xcd/0x170 [15816.722664][ T521] do_syscall_64+0xc6/0x1e0 [15816.722664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15816.722664][ T521] [15816.724868][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15816.724868][ T521] netdev_get_by_index+0x5e/0x80 [15816.724868][ T521] fib6_nh_init+0x3d8/0x15b0 [15816.724868][ T521] ip6_route_info_create+0xf18/0x17d0 [15816.724868][ T521] ip6_route_add+0x1c/0x140 [15816.724868][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15816.724868][ T521] addrconf_add_dev+0xe2/0x170 [15816.724868][ T521] inet6_addr_add+0x12f/0xa40 [15816.724868][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15816.724868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.724868][ T521] netlink_rcv_skb+0x130/0x360 [15816.724868][ T521] netlink_unicast+0x449/0x710 [15816.724868][ T521] netlink_sendmsg+0x723/0xbe0 [15816.724868][ T521] ____sys_sendmsg+0x7b2/0xa10 [15816.724868][ T521] ___sys_sendmsg+0xee/0x170 [15816.724868][ T521] __sys_sendmsg+0xcd/0x170 [15816.724868][ T521] do_syscall_64+0xc6/0x1e0 [15816.724868][ T521] [15816.727032][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15816.727032][ T521] ipv6_add_dev+0x3b9/0x11c0 [15816.727032][ T521] ipv6_find_idev+0x102/0x170 [15816.727032][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15816.727032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.727032][ T521] netlink_rcv_skb+0x130/0x360 [15816.727032][ T521] netlink_unicast+0x449/0x710 [15816.727032][ T521] netlink_sendmsg+0x723/0xbe0 [15816.727032][ T521] ____sys_sendmsg+0x7b2/0xa10 [15816.727032][ T521] ___sys_sendmsg+0xee/0x170 [15816.727032][ T521] __sys_sendmsg+0xcd/0x170 [15816.727032][ T521] do_syscall_64+0xc6/0x1e0 [15816.727032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15816.727032][ T521] [15816.728730][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15816.728730][ T521] neigh_parms_alloc+0x1e5/0x510 [15816.728730][ T521] ipv6_add_dev+0x2fd/0x11c0 [15816.728730][ T521] ipv6_find_idev+0x102/0x170 [15816.728730][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15816.728730][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.728730][ T521] netlink_rcv_skb+0x130/0x360 [15816.728730][ T521] netlink_unicast+0x449/0x710 [15816.728730][ T521] netlink_sendmsg+0x723/0xbe0 [15816.728730][ T521] ____sys_sendmsg+0x7b2/0xa10 [15816.728730][ T521] ___sys_sendmsg+0xee/0x170 [15816.728730][ T521] __sys_sendmsg+0xcd/0x170 [15816.728730][ T521] do_syscall_64+0xc6/0x1e0 [15816.728730][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15816.728730][ T521] [15823.894018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15823.894443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15823.894443][ T10] netdev_get_by_index+0x5e/0x80 [15823.894443][ T10] fib6_nh_init+0x3d8/0x15b0 [15823.894443][ T10] ip6_route_info_create+0xf18/0x17d0 [15823.894443][ T10] ip6_route_add+0x1c/0x140 [15823.894443][ T10] addrconf_prefix_route+0x2a6/0x430 [15823.894443][ T10] inet6_addr_add+0x4f8/0xa40 [15823.894443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15823.894443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.894443][ T10] netlink_rcv_skb+0x130/0x360 [15823.894443][ T10] netlink_unicast+0x449/0x710 [15823.894443][ T10] netlink_sendmsg+0x723/0xbe0 [15823.894443][ T10] ____sys_sendmsg+0x7b2/0xa10 [15823.894443][ T10] ___sys_sendmsg+0xee/0x170 [15823.894443][ T10] __sys_sendmsg+0xcd/0x170 [15823.894443][ T10] do_syscall_64+0xc6/0x1e0 [15823.894443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15823.894443][ T10] [15823.896466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15823.896466][ T10] netdev_get_by_index+0x5e/0x80 [15823.896466][ T10] fib6_nh_init+0x3d8/0x15b0 [15823.896466][ T10] ip6_route_info_create+0xf18/0x17d0 [15823.896466][ T10] addrconf_f6i_alloc+0x315/0x560 [15823.896466][ T10] ipv6_add_addr+0x411/0x2000 [15823.896466][ T10] inet6_addr_add+0x30e/0xa40 [15823.896466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15823.896466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.896466][ T10] netlink_rcv_skb+0x130/0x360 [15823.896466][ T10] netlink_unicast+0x449/0x710 [15823.896466][ T10] netlink_sendmsg+0x723/0xbe0 [15823.896466][ T10] ____sys_sendmsg+0x7b2/0xa10 [15823.896466][ T10] ___sys_sendmsg+0xee/0x170 [15823.896466][ T10] __sys_sendmsg+0xcd/0x170 [15823.896466][ T10] do_syscall_64+0xc6/0x1e0 [15823.896466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15823.896466][ T10] [15823.898472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15823.898472][ T10] netdev_get_by_index+0x5e/0x80 [15823.898472][ T10] fib6_nh_init+0x3d8/0x15b0 [15823.898472][ T10] ip6_route_info_create+0xf18/0x17d0 [15823.898472][ T10] ip6_route_add+0x1c/0x140 [15823.898472][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15823.898472][ T10] addrconf_add_dev+0xe2/0x170 [15823.898472][ T10] inet6_addr_add+0x12f/0xa40 [15823.898472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15823.898472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.898472][ T10] netlink_rcv_skb+0x130/0x360 [15823.898472][ T10] netlink_unicast+0x449/0x710 [15823.898472][ T10] netlink_sendmsg+0x723/0xbe0 [15823.898472][ T10] ____sys_sendmsg+0x7b2/0xa10 [15823.898472][ T10] ___sys_sendmsg+0xee/0x170 [15823.898472][ T10] __sys_sendmsg+0xcd/0x170 [15823.898472][ T10] do_syscall_64+0xc6/0x1e0 [15823.898472][ T10] [15823.900425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15823.900425][ T10] ipv6_add_dev+0x3b9/0x11c0 [15823.900425][ T10] ipv6_find_idev+0x102/0x170 [15823.900425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15823.900425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.900425][ T10] netlink_rcv_skb+0x130/0x360 [15823.900425][ T10] netlink_unicast+0x449/0x710 [15823.900425][ T10] netlink_sendmsg+0x723/0xbe0 [15823.900425][ T10] ____sys_sendmsg+0x7b2/0xa10 [15823.900425][ T10] ___sys_sendmsg+0xee/0x170 [15823.900425][ T10] __sys_sendmsg+0xcd/0x170 [15823.900425][ T10] do_syscall_64+0xc6/0x1e0 [15823.900425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15823.900425][ T10] [15823.901957][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15823.901957][ T10] neigh_parms_alloc+0x1e5/0x510 [15823.901957][ T10] ipv6_add_dev+0x2fd/0x11c0 [15823.901957][ T10] ipv6_find_idev+0x102/0x170 [15823.901957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15823.901957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.901957][ T10] netlink_rcv_skb+0x130/0x360 [15823.901957][ T10] netlink_unicast+0x449/0x710 [15823.901957][ T10] netlink_sendmsg+0x723/0xbe0 [15823.901957][ T10] ____sys_sendmsg+0x7b2/0xa10 [15823.901957][ T10] ___sys_sendmsg+0xee/0x170 [15823.901957][ T10] __sys_sendmsg+0xcd/0x170 [15823.901957][ T10] do_syscall_64+0xc6/0x1e0 [15823.901957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15823.901957][ T10] [15823.903654][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15823.903900][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15823.903900][ T10] netdev_get_by_index+0x5e/0x80 [15823.903900][ T10] fib6_nh_init+0x3d8/0x15b0 [15823.903900][ T10] ip6_route_info_create+0xf18/0x17d0 [15823.903900][ T10] ip6_route_add+0x1c/0x140 [15823.903900][ T10] addrconf_prefix_route+0x2a6/0x430 [15823.903900][ T10] inet6_addr_add+0x4f8/0xa40 [15823.903900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15823.903900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.903900][ T10] netlink_rcv_skb+0x130/0x360 [15823.903900][ T10] netlink_unicast+0x449/0x710 [15823.903900][ T10] netlink_sendmsg+0x723/0xbe0 [15823.903900][ T10] ____sys_sendmsg+0x7b2/0xa10 [15823.903900][ T10] ___sys_sendmsg+0xee/0x170 [15823.903900][ T10] __sys_sendmsg+0xcd/0x170 [15823.903900][ T10] do_syscall_64+0xc6/0x1e0 [15823.903900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15823.903900][ T10] [15823.905879][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15823.905879][ T10] netdev_get_by_index+0x5e/0x80 [15823.905879][ T10] fib6_nh_init+0x3d8/0x15b0 [15823.905879][ T10] ip6_route_info_create+0xf18/0x17d0 [15823.905879][ T10] addrconf_f6i_alloc+0x315/0x560 [15823.905879][ T10] ipv6_add_addr+0x411/0x2000 [15823.905879][ T10] inet6_addr_add+0x30e/0xa40 [15823.905879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15823.905879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.905879][ T10] netlink_rcv_skb+0x130/0x360 [15823.905879][ T10] netlink_unicast+0x449/0x710 [15823.905879][ T10] netlink_sendmsg+0x723/0xbe0 [15823.905879][ T10] ____sys_sendmsg+0x7b2/0xa10 [15823.905879][ T10] ___sys_sendmsg+0xee/0x170 [15823.905879][ T10] __sys_sendmsg+0xcd/0x170 [15823.905879][ T10] do_syscall_64+0xc6/0x1e0 [15823.905879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15823.905879][ T10] [15823.907870][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15823.907870][ T10] netdev_get_by_index+0x5e/0x80 [15823.907870][ T10] fib6_nh_init+0x3d8/0x15b0 [15823.907870][ T10] ip6_route_info_create+0xf18/0x17d0 [15823.907870][ T10] ip6_route_add+0x1c/0x140 [15823.907870][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15823.907870][ T10] addrconf_add_dev+0xe2/0x170 [15823.907870][ T10] inet6_addr_add+0x12f/0xa40 [15823.907870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15823.907870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.907870][ T10] netlink_rcv_skb+0x130/0x360 [15823.907870][ T10] netlink_unicast+0x449/0x710 [15823.907870][ T10] netlink_sendmsg+0x723/0xbe0 [15823.907870][ T10] ____sys_sendmsg+0x7b2/0xa10 [15823.907870][ T10] ___sys_sendmsg+0xee/0x170 [15823.907870][ T10] __sys_sendmsg+0xcd/0x170 [15823.907870][ T10] do_syscall_64+0xc6/0x1e0 [15823.907870][ T10] [15823.909826][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15823.909826][ T10] ipv6_add_dev+0x3b9/0x11c0 [15823.909826][ T10] ipv6_find_idev+0x102/0x170 [15823.909826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15823.909826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.909826][ T10] netlink_rcv_skb+0x130/0x360 [15823.909826][ T10] netlink_unicast+0x449/0x710 [15823.909826][ T10] netlink_sendmsg+0x723/0xbe0 [15823.909826][ T10] ____sys_sendmsg+0x7b2/0xa10 [15823.909826][ T10] ___sys_sendmsg+0xee/0x170 [15823.909826][ T10] __sys_sendmsg+0xcd/0x170 [15823.909826][ T10] do_syscall_64+0xc6/0x1e0 [15823.909826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15823.909826][ T10] [15823.911353][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15823.911353][ T10] neigh_parms_alloc+0x1e5/0x510 [15823.911353][ T10] ipv6_add_dev+0x2fd/0x11c0 [15823.911353][ T10] ipv6_find_idev+0x102/0x170 [15823.911353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15823.911353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.911353][ T10] netlink_rcv_skb+0x130/0x360 [15823.911353][ T10] netlink_unicast+0x449/0x710 [15823.911353][ T10] netlink_sendmsg+0x723/0xbe0 [15823.911353][ T10] ____sys_sendmsg+0x7b2/0xa10 [15823.911353][ T10] ___sys_sendmsg+0xee/0x170 [15823.911353][ T10] __sys_sendmsg+0xcd/0x170 [15823.911353][ T10] do_syscall_64+0xc6/0x1e0 [15823.911353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15823.911353][ T10] [15823.913039][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15823.913292][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15823.913292][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15823.913292][ T10] register_netdevice+0x4d3/0x1690 [15823.913292][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15823.913292][ T10] vlan_newlink+0x393/0x610 [8021q] [15823.913292][ T10] rtnl_newlink_create+0x341/0x850 [15823.913292][ T10] __rtnl_newlink+0xac9/0xd80 [15823.913292][ T10] rtnl_newlink+0x63/0xa0 [15823.913292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.913292][ T10] netlink_rcv_skb+0x130/0x360 [15823.913292][ T10] netlink_unicast+0x449/0x710 [15823.913292][ T10] netlink_sendmsg+0x723/0xbe0 [15823.913292][ T10] ____sys_sendmsg+0x7b2/0xa10 [15823.913292][ T10] ___sys_sendmsg+0xee/0x170 [15823.913292][ T10] __sys_sendmsg+0xcd/0x170 [15823.913292][ T10] do_syscall_64+0xc6/0x1e0 [15823.913292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15823.913292][ T10] [15823.915340][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15823.915582][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15823.915582][ T10] dst_init+0x84/0x4a0 [15823.915582][ T10] dst_alloc+0x97/0x150 [15823.915582][ T10] ip6_dst_alloc+0x23/0x90 [15823.915582][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15823.915582][ T10] ip6_pol_route+0x56f/0x840 [15823.915582][ T10] __fib6_rule_action+0x1f3/0x5b0 [15823.915582][ T10] fib_rules_lookup+0x2b4/0xa20 [15823.915582][ T10] fib6_rule_lookup+0x182/0x630 [15823.915582][ T10] ip6_route_output_flags+0x259/0x480 [15823.915582][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15823.915582][ T10] icmp6_send+0x13dd/0x1b70 [15823.915582][ T10] ip6_link_failure+0x30/0x430 [15823.915582][ T10] ndisc_error_report+0x96/0x160 [15823.915582][ T10] neigh_invalidate+0x206/0x510 [15823.915582][ T10] neigh_timer_handler+0x984/0xf10 [15823.915582][ T10] call_timer_fn+0x170/0x430 [15823.915582][ T10] [15826.966020][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15826.966501][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15826.966501][ T521] ___neigh_create+0x14b/0xf60 [15826.966501][ T521] ip6_finish_output2+0xa70/0xf80 [15826.966501][ T521] ip6_finish_output+0x4ed/0xd30 [15826.966501][ T521] ip6_output+0x1f3/0x770 [15826.966501][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15826.966501][ T521] mld_sendpack+0x62d/0xbc0 [15826.966501][ T521] mld_ifc_work+0x32/0x1f0 [15826.966501][ T521] process_one_work+0x84d/0x18a0 [15826.966501][ T521] worker_thread+0x587/0xd30 [15826.966501][ T521] kthread+0x28a/0x350 [15826.966501][ T521] ret_from_fork+0x31/0x70 [15826.966501][ T521] ret_from_fork_asm+0x1a/0x30 [15826.966501][ T521] [15826.968171][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15826.968171][ T521] dst_init+0x84/0x4a0 [15826.968171][ T521] dst_alloc+0x97/0x150 [15826.968171][ T521] ip6_dst_alloc+0x23/0x90 [15826.968171][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15826.968171][ T521] ip6_pol_route+0x56f/0x840 [15826.968171][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15826.968171][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15826.968171][ T521] ipv6_rcv+0x1ad/0x810 [15826.968171][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15826.968171][ T521] process_backlog+0x101/0x620 [15826.968171][ T521] __napi_poll.constprop.0+0xa2/0x460 [15826.968171][ T521] net_rx_action+0x495/0xbe0 [15826.968171][ T521] __do_softirq+0x1b5/0x7f6 [15826.968171][ T521] [15826.970492][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15826.970492][ T521] dst_init+0x84/0x4a0 [15826.970492][ T521] dst_alloc+0x97/0x150 [15826.970492][ T521] ip6_dst_alloc+0x23/0x90 [15826.970492][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15826.970492][ T521] ip6_pol_route+0x56f/0x840 [15826.970492][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15826.970492][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15826.970492][ T521] ipv6_rcv+0x1ad/0x810 [15826.970492][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15826.970492][ T521] process_backlog+0x101/0x620 [15826.970492][ T521] __napi_poll.constprop.0+0xa2/0x460 [15826.970492][ T521] net_rx_action+0x495/0xbe0 [15826.970492][ T521] __do_softirq+0x1b5/0x7f6 [15826.970492][ T521] [15826.972298][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15826.972298][ T521] netdev_get_by_index+0x5e/0x80 [15826.972298][ T521] fib6_nh_init+0x3d8/0x15b0 [15826.972298][ T521] ip6_route_info_create+0xf18/0x17d0 [15826.972298][ T521] ip6_route_add+0x1c/0x140 [15826.972298][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15826.972298][ T521] addrconf_add_dev+0xe2/0x170 [15826.972298][ T521] inet6_addr_add+0x12f/0xa40 [15826.972298][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15826.972298][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.972298][ T521] netlink_rcv_skb+0x130/0x360 [15826.972298][ T521] netlink_unicast+0x449/0x710 [15826.972298][ T521] netlink_sendmsg+0x723/0xbe0 [15826.972298][ T521] ____sys_sendmsg+0x7b2/0xa10 [15826.972298][ T521] ___sys_sendmsg+0xee/0x170 [15826.972298][ T521] __sys_sendmsg+0xcd/0x170 [15826.972298][ T521] do_syscall_64+0xc6/0x1e0 [15826.972298][ T521] [15826.974473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15826.974473][ T521] ipv6_add_dev+0x3b9/0x11c0 [15826.974473][ T521] ipv6_find_idev+0x102/0x170 [15826.974473][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15826.974473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.974473][ T521] netlink_rcv_skb+0x130/0x360 [15826.974473][ T521] netlink_unicast+0x449/0x710 [15826.974473][ T521] netlink_sendmsg+0x723/0xbe0 [15826.974473][ T521] ____sys_sendmsg+0x7b2/0xa10 [15826.974473][ T521] ___sys_sendmsg+0xee/0x170 [15826.974473][ T521] __sys_sendmsg+0xcd/0x170 [15826.974473][ T521] do_syscall_64+0xc6/0x1e0 [15826.974473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15826.974473][ T521] [15826.976173][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15826.976173][ T521] neigh_parms_alloc+0x1e5/0x510 [15826.976173][ T521] ipv6_add_dev+0x2fd/0x11c0 [15826.976173][ T521] ipv6_find_idev+0x102/0x170 [15826.976173][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15826.976173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.976173][ T521] netlink_rcv_skb+0x130/0x360 [15826.976173][ T521] netlink_unicast+0x449/0x710 [15826.976173][ T521] netlink_sendmsg+0x723/0xbe0 [15826.976173][ T521] ____sys_sendmsg+0x7b2/0xa10 [15826.976173][ T521] ___sys_sendmsg+0xee/0x170 [15826.976173][ T521] __sys_sendmsg+0xcd/0x170 [15826.976173][ T521] do_syscall_64+0xc6/0x1e0 [15826.976173][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15826.976173][ T521] [15826.978019][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15826.978310][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15826.978310][ T521] dst_init+0x84/0x4a0 [15826.978310][ T521] dst_alloc+0x97/0x150 [15826.978310][ T521] ip6_dst_alloc+0x23/0x90 [15826.978310][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15826.978310][ T521] ip6_pol_route+0x56f/0x840 [15826.978310][ T521] __fib6_rule_action+0x1f3/0x5b0 [15826.978310][ T521] fib_rules_lookup+0x2b4/0xa20 [15826.978310][ T521] fib6_rule_lookup+0x182/0x630 [15826.978310][ T521] ip6_route_output_flags+0x259/0x480 [15826.978310][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15826.978310][ T521] ip6_dst_lookup_flow+0x88/0x190 [15826.978310][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15826.978310][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15826.978310][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15826.978310][ T521] dev_hard_start_xmit+0x146/0x590 [15826.978310][ T521] __dev_queue_xmit+0xf71/0x17f0 [15826.978310][ T521] [15826.980598][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15826.980598][ T521] dst_init+0x84/0x4a0 [15826.980598][ T521] dst_alloc+0x97/0x150 [15826.980598][ T521] ip6_dst_alloc+0x23/0x90 [15826.980598][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15826.980598][ T521] ip6_pol_route+0x56f/0x840 [15826.980598][ T521] __fib6_rule_action+0x1f3/0x5b0 [15826.980598][ T521] fib_rules_lookup+0x2b4/0xa20 [15826.980598][ T521] fib6_rule_lookup+0x182/0x630 [15826.980598][ T521] ip6_route_output_flags+0x259/0x480 [15826.980598][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15826.980598][ T521] ip6_dst_lookup_flow+0x88/0x190 [15826.980598][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15826.980598][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15826.980598][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15826.980598][ T521] dev_hard_start_xmit+0x146/0x590 [15826.980598][ T521] __dev_queue_xmit+0xf71/0x17f0 [15826.980598][ T521] [15826.982863][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15826.982863][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15826.982863][ T521] ip6_validate_gw+0x3f7/0x7b0 [15826.982863][ T521] fib6_nh_init+0xa5b/0x15b0 [15826.982863][ T521] ip6_route_info_create+0xf18/0x17d0 [15826.982863][ T521] ip6_route_multipath_add+0xa42/0x1930 [15826.982863][ T521] inet6_rtm_newroute+0xa2/0x110 [15826.982863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.982863][ T521] netlink_rcv_skb+0x130/0x360 [15826.982863][ T521] netlink_unicast+0x449/0x710 [15826.982863][ T521] netlink_sendmsg+0x723/0xbe0 [15826.982863][ T521] ____sys_sendmsg+0x7b2/0xa10 [15826.982863][ T521] ___sys_sendmsg+0xee/0x170 [15826.982863][ T521] __sys_sendmsg+0xcd/0x170 [15826.982863][ T521] do_syscall_64+0xc6/0x1e0 [15826.982863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15826.982863][ T521] [15826.984963][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15826.984963][ T521] netdev_get_by_index+0x5e/0x80 [15826.984963][ T521] fib6_nh_init+0x3d8/0x15b0 [15826.984963][ T521] ip6_route_info_create+0xf18/0x17d0 [15826.984963][ T521] ip6_route_add+0x1c/0x140 [15826.984963][ T521] addrconf_prefix_route+0x2a6/0x430 [15826.984963][ T521] inet6_addr_add+0x4f8/0xa40 [15826.984963][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15826.984963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.984963][ T521] netlink_rcv_skb+0x130/0x360 [15826.984963][ T521] netlink_unicast+0x449/0x710 [15826.984963][ T521] netlink_sendmsg+0x723/0xbe0 [15826.984963][ T521] ____sys_sendmsg+0x7b2/0xa10 [15826.984963][ T521] ___sys_sendmsg+0xee/0x170 [15826.984963][ T521] __sys_sendmsg+0xcd/0x170 [15826.984963][ T521] do_syscall_64+0xc6/0x1e0 [15826.984963][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15826.984963][ T521] [15826.987157][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15826.987157][ T521] netdev_get_by_index+0x5e/0x80 [15826.987157][ T521] fib6_nh_init+0x3d8/0x15b0 [15826.987157][ T521] ip6_route_info_create+0xf18/0x17d0 [15826.987157][ T521] addrconf_f6i_alloc+0x315/0x560 [15826.987157][ T521] ipv6_add_addr+0x411/0x2000 [15826.987157][ T521] inet6_addr_add+0x30e/0xa40 [15826.987157][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15826.987157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.987157][ T521] netlink_rcv_skb+0x130/0x360 [15826.987157][ T521] netlink_unicast+0x449/0x710 [15826.987157][ T521] netlink_sendmsg+0x723/0xbe0 [15826.987157][ T521] ____sys_sendmsg+0x7b2/0xa10 [15826.987157][ T521] ___sys_sendmsg+0xee/0x170 [15826.987157][ T521] __sys_sendmsg+0xcd/0x170 [15826.987157][ T521] do_syscall_64+0xc6/0x1e0 [15826.987157][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15826.987157][ T521] [15826.989367][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15826.989367][ T521] netdev_get_by_index+0x5e/0x80 [15826.989367][ T521] fib6_nh_init+0x3d8/0x15b0 [15826.989367][ T521] ip6_route_info_create+0xf18/0x17d0 [15826.989367][ T521] ip6_route_add+0x1c/0x140 [15826.989367][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15826.989367][ T521] addrconf_add_dev+0xe2/0x170 [15826.989367][ T521] inet6_addr_add+0x12f/0xa40 [15826.989367][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15826.989367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.989367][ T521] netlink_rcv_skb+0x130/0x360 [15826.989367][ T521] netlink_unicast+0x449/0x710 [15826.989367][ T521] netlink_sendmsg+0x723/0xbe0 [15826.989367][ T521] ____sys_sendmsg+0x7b2/0xa10 [15826.989367][ T521] ___sys_sendmsg+0xee/0x170 [15826.989367][ T521] __sys_sendmsg+0xcd/0x170 [15826.989367][ T521] do_syscall_64+0xc6/0x1e0 [15826.989367][ T521] [15826.991527][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15826.991527][ T521] ipv6_add_dev+0x3b9/0x11c0 [15826.991527][ T521] ipv6_find_idev+0x102/0x170 [15826.991527][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15826.991527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.991527][ T521] netlink_rcv_skb+0x130/0x360 [15826.991527][ T521] netlink_unicast+0x449/0x710 [15826.991527][ T521] netlink_sendmsg+0x723/0xbe0 [15826.991527][ T521] ____sys_sendmsg+0x7b2/0xa10 [15826.991527][ T521] ___sys_sendmsg+0xee/0x170 [15826.991527][ T521] __sys_sendmsg+0xcd/0x170 [15826.991527][ T521] do_syscall_64+0xc6/0x1e0 [15826.991527][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15826.991527][ T521] [15826.993221][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15826.993221][ T521] neigh_parms_alloc+0x1e5/0x510 [15826.993221][ T521] ipv6_add_dev+0x2fd/0x11c0 [15826.993221][ T521] ipv6_find_idev+0x102/0x170 [15826.993221][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15826.993221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.993221][ T521] netlink_rcv_skb+0x130/0x360 [15826.993221][ T521] netlink_unicast+0x449/0x710 [15826.993221][ T521] netlink_sendmsg+0x723/0xbe0 [15826.993221][ T521] ____sys_sendmsg+0x7b2/0xa10 [15826.993221][ T521] ___sys_sendmsg+0xee/0x170 [15826.993221][ T521] __sys_sendmsg+0xcd/0x170 [15826.993221][ T521] do_syscall_64+0xc6/0x1e0 [15826.993221][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15826.993221][ T521] [15834.158032][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15834.158445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15834.158445][ T10] netdev_get_by_index+0x5e/0x80 [15834.158445][ T10] fib6_nh_init+0x3d8/0x15b0 [15834.158445][ T10] ip6_route_info_create+0xf18/0x17d0 [15834.158445][ T10] ip6_route_add+0x1c/0x140 [15834.158445][ T10] addrconf_prefix_route+0x2a6/0x430 [15834.158445][ T10] inet6_addr_add+0x4f8/0xa40 [15834.158445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15834.158445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15834.158445][ T10] netlink_rcv_skb+0x130/0x360 [15834.158445][ T10] netlink_unicast+0x449/0x710 [15834.158445][ T10] netlink_sendmsg+0x723/0xbe0 [15834.158445][ T10] ____sys_sendmsg+0x7b2/0xa10 [15834.158445][ T10] ___sys_sendmsg+0xee/0x170 [15834.158445][ T10] __sys_sendmsg+0xcd/0x170 [15834.158445][ T10] do_syscall_64+0xc6/0x1e0 [15834.158445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15834.158445][ T10] [15834.160469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15834.160469][ T10] netdev_get_by_index+0x5e/0x80 [15834.160469][ T10] fib6_nh_init+0x3d8/0x15b0 [15834.160469][ T10] ip6_route_info_create+0xf18/0x17d0 [15834.160469][ T10] addrconf_f6i_alloc+0x315/0x560 [15834.160469][ T10] ipv6_add_addr+0x411/0x2000 [15834.160469][ T10] inet6_addr_add+0x30e/0xa40 [15834.160469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15834.160469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15834.160469][ T10] netlink_rcv_skb+0x130/0x360 [15834.160469][ T10] netlink_unicast+0x449/0x710 [15834.160469][ T10] netlink_sendmsg+0x723/0xbe0 [15834.160469][ T10] ____sys_sendmsg+0x7b2/0xa10 [15834.160469][ T10] ___sys_sendmsg+0xee/0x170 [15834.160469][ T10] __sys_sendmsg+0xcd/0x170 [15834.160469][ T10] do_syscall_64+0xc6/0x1e0 [15834.160469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15834.160469][ T10] [15834.162466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15834.162466][ T10] netdev_get_by_index+0x5e/0x80 [15834.162466][ T10] fib6_nh_init+0x3d8/0x15b0 [15834.162466][ T10] ip6_route_info_create+0xf18/0x17d0 [15834.162466][ T10] ip6_route_add+0x1c/0x140 [15834.162466][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15834.162466][ T10] addrconf_add_dev+0xe2/0x170 [15834.162466][ T10] inet6_addr_add+0x12f/0xa40 [15834.162466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15834.162466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15834.162466][ T10] netlink_rcv_skb+0x130/0x360 [15834.162466][ T10] netlink_unicast+0x449/0x710 [15834.162466][ T10] netlink_sendmsg+0x723/0xbe0 [15834.162466][ T10] ____sys_sendmsg+0x7b2/0xa10 [15834.162466][ T10] ___sys_sendmsg+0xee/0x170 [15834.162466][ T10] __sys_sendmsg+0xcd/0x170 [15834.162466][ T10] do_syscall_64+0xc6/0x1e0 [15834.162466][ T10] [15834.164426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15834.164426][ T10] ipv6_add_dev+0x3b9/0x11c0 [15834.164426][ T10] ipv6_find_idev+0x102/0x170 [15834.164426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15834.164426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15834.164426][ T10] netlink_rcv_skb+0x130/0x360 [15834.164426][ T10] netlink_unicast+0x449/0x710 [15834.164426][ T10] netlink_sendmsg+0x723/0xbe0 [15834.164426][ T10] ____sys_sendmsg+0x7b2/0xa10 [15834.164426][ T10] ___sys_sendmsg+0xee/0x170 [15834.164426][ T10] __sys_sendmsg+0xcd/0x170 [15834.164426][ T10] do_syscall_64+0xc6/0x1e0 [15834.164426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15834.164426][ T10] [15834.165984][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15834.165984][ T10] neigh_parms_alloc+0x1e5/0x510 [15834.165984][ T10] ipv6_add_dev+0x2fd/0x11c0 [15834.165984][ T10] ipv6_find_idev+0x102/0x170 [15834.165984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15834.165984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15834.165984][ T10] netlink_rcv_skb+0x130/0x360 [15834.165984][ T10] netlink_unicast+0x449/0x710 [15834.165984][ T10] netlink_sendmsg+0x723/0xbe0 [15834.165984][ T10] ____sys_sendmsg+0x7b2/0xa10 [15834.165984][ T10] ___sys_sendmsg+0xee/0x170 [15834.165984][ T10] __sys_sendmsg+0xcd/0x170 [15834.165984][ T10] do_syscall_64+0xc6/0x1e0 [15834.165984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15834.165984][ T10] [15834.167702][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15834.167961][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15834.167961][ T10] netdev_get_by_index+0x5e/0x80 [15834.167961][ T10] fib6_nh_init+0x3d8/0x15b0 [15834.167961][ T10] ip6_route_info_create+0xf18/0x17d0 [15834.167961][ T10] ip6_route_add+0x1c/0x140 [15834.167961][ T10] addrconf_prefix_route+0x2a6/0x430 [15834.167961][ T10] inet6_addr_add+0x4f8/0xa40 [15834.167961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15834.167961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15834.167961][ T10] netlink_rcv_skb+0x130/0x360 [15834.167961][ T10] netlink_unicast+0x449/0x710 [15834.167961][ T10] netlink_sendmsg+0x723/0xbe0 [15834.167961][ T10] ____sys_sendmsg+0x7b2/0xa10 [15834.167961][ T10] ___sys_sendmsg+0xee/0x170 [15834.167961][ T10] __sys_sendmsg+0xcd/0x170 [15834.167961][ T10] do_syscall_64+0xc6/0x1e0 [15834.167961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15834.167961][ T10] [15834.169958][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15834.169958][ T10] netdev_get_by_index+0x5e/0x80 [15834.169958][ T10] fib6_nh_init+0x3d8/0x15b0 [15834.169958][ T10] ip6_route_info_create+0xf18/0x17d0 [15834.169958][ T10] addrconf_f6i_alloc+0x315/0x560 [15834.169958][ T10] ipv6_add_addr+0x411/0x2000 [15834.169958][ T10] inet6_addr_add+0x30e/0xa40 [15834.169958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15834.169958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15834.169958][ T10] netlink_rcv_skb+0x130/0x360 [15834.169958][ T10] netlink_unicast+0x449/0x710 [15834.169958][ T10] netlink_sendmsg+0x723/0xbe0 [15834.169958][ T10] ____sys_sendmsg+0x7b2/0xa10 [15834.169958][ T10] ___sys_sendmsg+0xee/0x170 [15834.169958][ T10] __sys_sendmsg+0xcd/0x170 [15834.169958][ T10] do_syscall_64+0xc6/0x1e0 [15834.169958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15834.169958][ T10] [15834.171943][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15834.171943][ T10] netdev_get_by_index+0x5e/0x80 [15834.171943][ T10] fib6_nh_init+0x3d8/0x15b0 [15834.171943][ T10] ip6_route_info_create+0xf18/0x17d0 [15834.171943][ T10] ip6_route_add+0x1c/0x140 [15834.171943][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15834.171943][ T10] addrconf_add_dev+0xe2/0x170 [15834.171943][ T10] inet6_addr_add+0x12f/0xa40 [15834.171943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15834.171943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15834.171943][ T10] netlink_rcv_skb+0x130/0x360 [15834.171943][ T10] netlink_unicast+0x449/0x710 [15834.171943][ T10] netlink_sendmsg+0x723/0xbe0 [15834.171943][ T10] ____sys_sendmsg+0x7b2/0xa10 [15834.171943][ T10] ___sys_sendmsg+0xee/0x170 [15834.171943][ T10] __sys_sendmsg+0xcd/0x170 [15834.171943][ T10] do_syscall_64+0xc6/0x1e0 [15834.171943][ T10] [15834.173902][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15834.173902][ T10] ipv6_add_dev+0x3b9/0x11c0 [15834.173902][ T10] ipv6_find_idev+0x102/0x170 [15834.173902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15834.173902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15834.173902][ T10] netlink_rcv_skb+0x130/0x360 [15834.173902][ T10] netlink_unicast+0x449/0x710 [15834.173902][ T10] netlink_sendmsg+0x723/0xbe0 [15834.173902][ T10] ____sys_sendmsg+0x7b2/0xa10 [15834.173902][ T10] ___sys_sendmsg+0xee/0x170 [15834.173902][ T10] __sys_sendmsg+0xcd/0x170 [15834.173902][ T10] do_syscall_64+0xc6/0x1e0 [15834.173902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15834.173902][ T10] [15834.175430][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15834.175430][ T10] neigh_parms_alloc+0x1e5/0x510 [15834.175430][ T10] ipv6_add_dev+0x2fd/0x11c0 [15834.175430][ T10] ipv6_find_idev+0x102/0x170 [15834.175430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15834.175430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15834.175430][ T10] netlink_rcv_skb+0x130/0x360 [15834.175430][ T10] netlink_unicast+0x449/0x710 [15834.175430][ T10] netlink_sendmsg+0x723/0xbe0 [15834.175430][ T10] ____sys_sendmsg+0x7b2/0xa10 [15834.175430][ T10] ___sys_sendmsg+0xee/0x170 [15834.175430][ T10] __sys_sendmsg+0xcd/0x170 [15834.175430][ T10] do_syscall_64+0xc6/0x1e0 [15834.175430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15834.175430][ T10] [15834.177105][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15834.177356][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15834.177356][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15834.177356][ T10] register_netdevice+0x4d3/0x1690 [15834.177356][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15834.177356][ T10] vlan_newlink+0x393/0x610 [8021q] [15834.177356][ T10] rtnl_newlink_create+0x341/0x850 [15834.177356][ T10] __rtnl_newlink+0xac9/0xd80 [15834.177356][ T10] rtnl_newlink+0x63/0xa0 [15834.177356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15834.177356][ T10] netlink_rcv_skb+0x130/0x360 [15834.177356][ T10] netlink_unicast+0x449/0x710 [15834.177356][ T10] netlink_sendmsg+0x723/0xbe0 [15834.177356][ T10] ____sys_sendmsg+0x7b2/0xa10 [15834.177356][ T10] ___sys_sendmsg+0xee/0x170 [15834.177356][ T10] __sys_sendmsg+0xcd/0x170 [15834.177356][ T10] do_syscall_64+0xc6/0x1e0 [15834.177356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15834.177356][ T10] [15834.179388][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15834.179632][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15834.179632][ T10] dst_init+0x84/0x4a0 [15834.179632][ T10] dst_alloc+0x97/0x150 [15834.179632][ T10] ip6_dst_alloc+0x23/0x90 [15834.179632][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15834.179632][ T10] ip6_pol_route+0x56f/0x840 [15834.179632][ T10] __fib6_rule_action+0x1f3/0x5b0 [15834.179632][ T10] fib_rules_lookup+0x2b4/0xa20 [15834.179632][ T10] fib6_rule_lookup+0x182/0x630 [15834.179632][ T10] ip6_route_output_flags+0x259/0x480 [15834.179632][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15834.179632][ T10] icmp6_send+0x13dd/0x1b70 [15834.179632][ T10] ip6_link_failure+0x30/0x430 [15834.179632][ T10] ndisc_error_report+0x96/0x160 [15834.179632][ T10] neigh_invalidate+0x206/0x510 [15834.179632][ T10] neigh_timer_handler+0x984/0xf10 [15834.179632][ T10] call_timer_fn+0x170/0x430 [15834.179632][ T10] [15837.102100][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15837.102527][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15837.102527][ T521] ___neigh_create+0x14b/0xf60 [15837.102527][ T521] ip6_finish_output2+0xa70/0xf80 [15837.102527][ T521] ip6_finish_output+0x4ed/0xd30 [15837.102527][ T521] ip6_output+0x1f3/0x770 [15837.102527][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15837.102527][ T521] mld_sendpack+0x62d/0xbc0 [15837.102527][ T521] mld_ifc_work+0x32/0x1f0 [15837.102527][ T521] process_one_work+0x84d/0x18a0 [15837.102527][ T521] worker_thread+0x587/0xd30 [15837.102527][ T521] kthread+0x28a/0x350 [15837.102527][ T521] ret_from_fork+0x31/0x70 [15837.102527][ T521] ret_from_fork_asm+0x1a/0x30 [15837.102527][ T521] [15837.104193][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15837.104193][ T521] dst_init+0x84/0x4a0 [15837.104193][ T521] dst_alloc+0x97/0x150 [15837.104193][ T521] ip6_dst_alloc+0x23/0x90 [15837.104193][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15837.104193][ T521] ip6_pol_route+0x56f/0x840 [15837.104193][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15837.104193][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15837.104193][ T521] ipv6_rcv+0x1ad/0x810 [15837.104193][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15837.104193][ T521] process_backlog+0x101/0x620 [15837.104193][ T521] __napi_poll.constprop.0+0xa2/0x460 [15837.104193][ T521] net_rx_action+0x495/0xbe0 [15837.104193][ T521] __do_softirq+0x1b5/0x7f6 [15837.104193][ T521] [15837.106004][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15837.106004][ T521] dst_init+0x84/0x4a0 [15837.106004][ T521] dst_alloc+0x97/0x150 [15837.106004][ T521] ip6_dst_alloc+0x23/0x90 [15837.106004][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15837.106004][ T521] ip6_pol_route+0x56f/0x840 [15837.106004][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15837.106004][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15837.106004][ T521] ipv6_rcv+0x1ad/0x810 [15837.106004][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15837.106004][ T521] process_backlog+0x101/0x620 [15837.106004][ T521] __napi_poll.constprop.0+0xa2/0x460 [15837.106004][ T521] net_rx_action+0x495/0xbe0 [15837.106004][ T521] __do_softirq+0x1b5/0x7f6 [15837.106004][ T521] [15837.107819][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15837.107819][ T521] netdev_get_by_index+0x5e/0x80 [15837.107819][ T521] fib6_nh_init+0x3d8/0x15b0 [15837.107819][ T521] ip6_route_info_create+0xf18/0x17d0 [15837.107819][ T521] ip6_route_add+0x1c/0x140 [15837.107819][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15837.107819][ T521] addrconf_add_dev+0xe2/0x170 [15837.107819][ T521] inet6_addr_add+0x12f/0xa40 [15837.107819][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15837.107819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.107819][ T521] netlink_rcv_skb+0x130/0x360 [15837.107819][ T521] netlink_unicast+0x449/0x710 [15837.107819][ T521] netlink_sendmsg+0x723/0xbe0 [15837.107819][ T521] ____sys_sendmsg+0x7b2/0xa10 [15837.107819][ T521] ___sys_sendmsg+0xee/0x170 [15837.107819][ T521] __sys_sendmsg+0xcd/0x170 [15837.107819][ T521] do_syscall_64+0xc6/0x1e0 [15837.107819][ T521] [15837.109991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15837.109991][ T521] ipv6_add_dev+0x3b9/0x11c0 [15837.109991][ T521] ipv6_find_idev+0x102/0x170 [15837.109991][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15837.109991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.109991][ T521] netlink_rcv_skb+0x130/0x360 [15837.109991][ T521] netlink_unicast+0x449/0x710 [15837.109991][ T521] netlink_sendmsg+0x723/0xbe0 [15837.109991][ T521] ____sys_sendmsg+0x7b2/0xa10 [15837.109991][ T521] ___sys_sendmsg+0xee/0x170 [15837.109991][ T521] __sys_sendmsg+0xcd/0x170 [15837.109991][ T521] do_syscall_64+0xc6/0x1e0 [15837.109991][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15837.109991][ T521] [15837.111691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15837.111691][ T521] neigh_parms_alloc+0x1e5/0x510 [15837.111691][ T521] ipv6_add_dev+0x2fd/0x11c0 [15837.111691][ T521] ipv6_find_idev+0x102/0x170 [15837.111691][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15837.111691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.111691][ T521] netlink_rcv_skb+0x130/0x360 [15837.111691][ T521] netlink_unicast+0x449/0x710 [15837.111691][ T521] netlink_sendmsg+0x723/0xbe0 [15837.111691][ T521] ____sys_sendmsg+0x7b2/0xa10 [15837.111691][ T521] ___sys_sendmsg+0xee/0x170 [15837.111691][ T521] __sys_sendmsg+0xcd/0x170 [15837.111691][ T521] do_syscall_64+0xc6/0x1e0 [15837.111691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15837.111691][ T521] [15837.113549][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15837.113834][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15837.113834][ T521] dst_init+0x84/0x4a0 [15837.113834][ T521] dst_alloc+0x97/0x150 [15837.113834][ T521] ip6_dst_alloc+0x23/0x90 [15837.113834][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15837.113834][ T521] ip6_pol_route+0x56f/0x840 [15837.113834][ T521] __fib6_rule_action+0x1f3/0x5b0 [15837.113834][ T521] fib_rules_lookup+0x2b4/0xa20 [15837.113834][ T521] fib6_rule_lookup+0x182/0x630 [15837.113834][ T521] ip6_route_output_flags+0x259/0x480 [15837.113834][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15837.113834][ T521] ip6_dst_lookup_flow+0x88/0x190 [15837.113834][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15837.113834][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15837.113834][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15837.113834][ T521] dev_hard_start_xmit+0x146/0x590 [15837.113834][ T521] __dev_queue_xmit+0xf71/0x17f0 [15837.113834][ T521] [15837.116129][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15837.116129][ T521] dst_init+0x84/0x4a0 [15837.116129][ T521] dst_alloc+0x97/0x150 [15837.116129][ T521] ip6_dst_alloc+0x23/0x90 [15837.116129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15837.116129][ T521] ip6_pol_route+0x56f/0x840 [15837.116129][ T521] __fib6_rule_action+0x1f3/0x5b0 [15837.116129][ T521] fib_rules_lookup+0x2b4/0xa20 [15837.116129][ T521] fib6_rule_lookup+0x182/0x630 [15837.116129][ T521] ip6_route_output_flags+0x259/0x480 [15837.116129][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15837.116129][ T521] ip6_dst_lookup_flow+0x88/0x190 [15837.116129][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15837.116129][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15837.116129][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15837.116129][ T521] dev_hard_start_xmit+0x146/0x590 [15837.116129][ T521] __dev_queue_xmit+0xf71/0x17f0 [15837.116129][ T521] [15837.118417][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15837.118417][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15837.118417][ T521] ip6_validate_gw+0x3f7/0x7b0 [15837.118417][ T521] fib6_nh_init+0xa5b/0x15b0 [15837.118417][ T521] ip6_route_info_create+0xf18/0x17d0 [15837.118417][ T521] ip6_route_multipath_add+0xa42/0x1930 [15837.118417][ T521] inet6_rtm_newroute+0xa2/0x110 [15837.118417][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.118417][ T521] netlink_rcv_skb+0x130/0x360 [15837.118417][ T521] netlink_unicast+0x449/0x710 [15837.118417][ T521] netlink_sendmsg+0x723/0xbe0 [15837.118417][ T521] ____sys_sendmsg+0x7b2/0xa10 [15837.118417][ T521] ___sys_sendmsg+0xee/0x170 [15837.118417][ T521] __sys_sendmsg+0xcd/0x170 [15837.118417][ T521] do_syscall_64+0xc6/0x1e0 [15837.118417][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15837.118417][ T521] [15837.120523][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15837.120523][ T521] netdev_get_by_index+0x5e/0x80 [15837.120523][ T521] fib6_nh_init+0x3d8/0x15b0 [15837.120523][ T521] ip6_route_info_create+0xf18/0x17d0 [15837.120523][ T521] ip6_route_add+0x1c/0x140 [15837.120523][ T521] addrconf_prefix_route+0x2a6/0x430 [15837.120523][ T521] inet6_addr_add+0x4f8/0xa40 [15837.120523][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15837.120523][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.120523][ T521] netlink_rcv_skb+0x130/0x360 [15837.120523][ T521] netlink_unicast+0x449/0x710 [15837.120523][ T521] netlink_sendmsg+0x723/0xbe0 [15837.120523][ T521] ____sys_sendmsg+0x7b2/0xa10 [15837.120523][ T521] ___sys_sendmsg+0xee/0x170 [15837.120523][ T521] __sys_sendmsg+0xcd/0x170 [15837.120523][ T521] do_syscall_64+0xc6/0x1e0 [15837.120523][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15837.120523][ T521] [15837.122723][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15837.122723][ T521] netdev_get_by_index+0x5e/0x80 [15837.122723][ T521] fib6_nh_init+0x3d8/0x15b0 [15837.122723][ T521] ip6_route_info_create+0xf18/0x17d0 [15837.122723][ T521] addrconf_f6i_alloc+0x315/0x560 [15837.122723][ T521] ipv6_add_addr+0x411/0x2000 [15837.122723][ T521] inet6_addr_add+0x30e/0xa40 [15837.122723][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15837.122723][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.122723][ T521] netlink_rcv_skb+0x130/0x360 [15837.122723][ T521] netlink_unicast+0x449/0x710 [15837.122723][ T521] netlink_sendmsg+0x723/0xbe0 [15837.122723][ T521] ____sys_sendmsg+0x7b2/0xa10 [15837.122723][ T521] ___sys_sendmsg+0xee/0x170 [15837.122723][ T521] __sys_sendmsg+0xcd/0x170 [15837.122723][ T521] do_syscall_64+0xc6/0x1e0 [15837.122723][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15837.122723][ T521] [15837.124925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15837.124925][ T521] netdev_get_by_index+0x5e/0x80 [15837.124925][ T521] fib6_nh_init+0x3d8/0x15b0 [15837.124925][ T521] ip6_route_info_create+0xf18/0x17d0 [15837.124925][ T521] ip6_route_add+0x1c/0x140 [15837.124925][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15837.124925][ T521] addrconf_add_dev+0xe2/0x170 [15837.124925][ T521] inet6_addr_add+0x12f/0xa40 [15837.124925][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15837.124925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.124925][ T521] netlink_rcv_skb+0x130/0x360 [15837.124925][ T521] netlink_unicast+0x449/0x710 [15837.124925][ T521] netlink_sendmsg+0x723/0xbe0 [15837.124925][ T521] ____sys_sendmsg+0x7b2/0xa10 [15837.124925][ T521] ___sys_sendmsg+0xee/0x170 [15837.124925][ T521] __sys_sendmsg+0xcd/0x170 [15837.124925][ T521] do_syscall_64+0xc6/0x1e0 [15837.124925][ T521] [15837.127098][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15837.127098][ T521] ipv6_add_dev+0x3b9/0x11c0 [15837.127098][ T521] ipv6_find_idev+0x102/0x170 [15837.127098][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15837.127098][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.127098][ T521] netlink_rcv_skb+0x130/0x360 [15837.127098][ T521] netlink_unicast+0x449/0x710 [15837.127098][ T521] netlink_sendmsg+0x723/0xbe0 [15837.127098][ T521] ____sys_sendmsg+0x7b2/0xa10 [15837.127098][ T521] ___sys_sendmsg+0xee/0x170 [15837.127098][ T521] __sys_sendmsg+0xcd/0x170 [15837.127098][ T521] do_syscall_64+0xc6/0x1e0 [15837.127098][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15837.127098][ T521] [15837.128808][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15837.128808][ T521] neigh_parms_alloc+0x1e5/0x510 [15837.128808][ T521] ipv6_add_dev+0x2fd/0x11c0 [15837.128808][ T521] ipv6_find_idev+0x102/0x170 [15837.128808][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15837.128808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.128808][ T521] netlink_rcv_skb+0x130/0x360 [15837.128808][ T521] netlink_unicast+0x449/0x710 [15837.128808][ T521] netlink_sendmsg+0x723/0xbe0 [15837.128808][ T521] ____sys_sendmsg+0x7b2/0xa10 [15837.128808][ T521] ___sys_sendmsg+0xee/0x170 [15837.128808][ T521] __sys_sendmsg+0xcd/0x170 [15837.128808][ T521] do_syscall_64+0xc6/0x1e0 [15837.128808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15837.128808][ T521] [15844.397934][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15844.398379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15844.398379][ T10] netdev_get_by_index+0x5e/0x80 [15844.398379][ T10] fib6_nh_init+0x3d8/0x15b0 [15844.398379][ T10] ip6_route_info_create+0xf18/0x17d0 [15844.398379][ T10] ip6_route_add+0x1c/0x140 [15844.398379][ T10] addrconf_prefix_route+0x2a6/0x430 [15844.398379][ T10] inet6_addr_add+0x4f8/0xa40 [15844.398379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15844.398379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15844.398379][ T10] netlink_rcv_skb+0x130/0x360 [15844.398379][ T10] netlink_unicast+0x449/0x710 [15844.398379][ T10] netlink_sendmsg+0x723/0xbe0 [15844.398379][ T10] ____sys_sendmsg+0x7b2/0xa10 [15844.398379][ T10] ___sys_sendmsg+0xee/0x170 [15844.398379][ T10] __sys_sendmsg+0xcd/0x170 [15844.398379][ T10] do_syscall_64+0xc6/0x1e0 [15844.398379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15844.398379][ T10] [15844.400413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15844.400413][ T10] netdev_get_by_index+0x5e/0x80 [15844.400413][ T10] fib6_nh_init+0x3d8/0x15b0 [15844.400413][ T10] ip6_route_info_create+0xf18/0x17d0 [15844.400413][ T10] addrconf_f6i_alloc+0x315/0x560 [15844.400413][ T10] ipv6_add_addr+0x411/0x2000 [15844.400413][ T10] inet6_addr_add+0x30e/0xa40 [15844.400413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15844.400413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15844.400413][ T10] netlink_rcv_skb+0x130/0x360 [15844.400413][ T10] netlink_unicast+0x449/0x710 [15844.400413][ T10] netlink_sendmsg+0x723/0xbe0 [15844.400413][ T10] ____sys_sendmsg+0x7b2/0xa10 [15844.400413][ T10] ___sys_sendmsg+0xee/0x170 [15844.400413][ T10] __sys_sendmsg+0xcd/0x170 [15844.400413][ T10] do_syscall_64+0xc6/0x1e0 [15844.400413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15844.400413][ T10] [15844.402417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15844.402417][ T10] netdev_get_by_index+0x5e/0x80 [15844.402417][ T10] fib6_nh_init+0x3d8/0x15b0 [15844.402417][ T10] ip6_route_info_create+0xf18/0x17d0 [15844.402417][ T10] ip6_route_add+0x1c/0x140 [15844.402417][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15844.402417][ T10] addrconf_add_dev+0xe2/0x170 [15844.402417][ T10] inet6_addr_add+0x12f/0xa40 [15844.402417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15844.402417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15844.402417][ T10] netlink_rcv_skb+0x130/0x360 [15844.402417][ T10] netlink_unicast+0x449/0x710 [15844.402417][ T10] netlink_sendmsg+0x723/0xbe0 [15844.402417][ T10] ____sys_sendmsg+0x7b2/0xa10 [15844.402417][ T10] ___sys_sendmsg+0xee/0x170 [15844.402417][ T10] __sys_sendmsg+0xcd/0x170 [15844.402417][ T10] do_syscall_64+0xc6/0x1e0 [15844.402417][ T10] [15844.404376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15844.404376][ T10] ipv6_add_dev+0x3b9/0x11c0 [15844.404376][ T10] ipv6_find_idev+0x102/0x170 [15844.404376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15844.404376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15844.404376][ T10] netlink_rcv_skb+0x130/0x360 [15844.404376][ T10] netlink_unicast+0x449/0x710 [15844.404376][ T10] netlink_sendmsg+0x723/0xbe0 [15844.404376][ T10] ____sys_sendmsg+0x7b2/0xa10 [15844.404376][ T10] ___sys_sendmsg+0xee/0x170 [15844.404376][ T10] __sys_sendmsg+0xcd/0x170 [15844.404376][ T10] do_syscall_64+0xc6/0x1e0 [15844.404376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15844.404376][ T10] [15844.405939][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15844.405939][ T10] neigh_parms_alloc+0x1e5/0x510 [15844.405939][ T10] ipv6_add_dev+0x2fd/0x11c0 [15844.405939][ T10] ipv6_find_idev+0x102/0x170 [15844.405939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15844.405939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15844.405939][ T10] netlink_rcv_skb+0x130/0x360 [15844.405939][ T10] netlink_unicast+0x449/0x710 [15844.405939][ T10] netlink_sendmsg+0x723/0xbe0 [15844.405939][ T10] ____sys_sendmsg+0x7b2/0xa10 [15844.405939][ T10] ___sys_sendmsg+0xee/0x170 [15844.405939][ T10] __sys_sendmsg+0xcd/0x170 [15844.405939][ T10] do_syscall_64+0xc6/0x1e0 [15844.405939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15844.405939][ T10] [15844.407645][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15844.407890][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15844.407890][ T10] netdev_get_by_index+0x5e/0x80 [15844.407890][ T10] fib6_nh_init+0x3d8/0x15b0 [15844.407890][ T10] ip6_route_info_create+0xf18/0x17d0 [15844.407890][ T10] ip6_route_add+0x1c/0x140 [15844.407890][ T10] addrconf_prefix_route+0x2a6/0x430 [15844.407890][ T10] inet6_addr_add+0x4f8/0xa40 [15844.407890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15844.407890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15844.407890][ T10] netlink_rcv_skb+0x130/0x360 [15844.407890][ T10] netlink_unicast+0x449/0x710 [15844.407890][ T10] netlink_sendmsg+0x723/0xbe0 [15844.407890][ T10] ____sys_sendmsg+0x7b2/0xa10 [15844.407890][ T10] ___sys_sendmsg+0xee/0x170 [15844.407890][ T10] __sys_sendmsg+0xcd/0x170 [15844.407890][ T10] do_syscall_64+0xc6/0x1e0 [15844.407890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15844.407890][ T10] [15844.409879][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15844.409879][ T10] netdev_get_by_index+0x5e/0x80 [15844.409879][ T10] fib6_nh_init+0x3d8/0x15b0 [15844.409879][ T10] ip6_route_info_create+0xf18/0x17d0 [15844.409879][ T10] addrconf_f6i_alloc+0x315/0x560 [15844.409879][ T10] ipv6_add_addr+0x411/0x2000 [15844.409879][ T10] inet6_addr_add+0x30e/0xa40 [15844.409879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15844.409879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15844.409879][ T10] netlink_rcv_skb+0x130/0x360 [15844.409879][ T10] netlink_unicast+0x449/0x710 [15844.409879][ T10] netlink_sendmsg+0x723/0xbe0 [15844.409879][ T10] ____sys_sendmsg+0x7b2/0xa10 [15844.409879][ T10] ___sys_sendmsg+0xee/0x170 [15844.409879][ T10] __sys_sendmsg+0xcd/0x170 [15844.409879][ T10] do_syscall_64+0xc6/0x1e0 [15844.409879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15844.409879][ T10] [15844.411832][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15844.411832][ T10] netdev_get_by_index+0x5e/0x80 [15844.411832][ T10] fib6_nh_init+0x3d8/0x15b0 [15844.411832][ T10] ip6_route_info_create+0xf18/0x17d0 [15844.411832][ T10] ip6_route_add+0x1c/0x140 [15844.411832][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15844.411832][ T10] addrconf_add_dev+0xe2/0x170 [15844.411832][ T10] inet6_addr_add+0x12f/0xa40 [15844.411832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15844.411832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15844.411832][ T10] netlink_rcv_skb+0x130/0x360 [15844.411832][ T10] netlink_unicast+0x449/0x710 [15844.411832][ T10] netlink_sendmsg+0x723/0xbe0 [15844.411832][ T10] ____sys_sendmsg+0x7b2/0xa10 [15844.411832][ T10] ___sys_sendmsg+0xee/0x170 [15844.411832][ T10] __sys_sendmsg+0xcd/0x170 [15844.411832][ T10] do_syscall_64+0xc6/0x1e0 [15844.411832][ T10] [15844.413782][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15844.413782][ T10] ipv6_add_dev+0x3b9/0x11c0 [15844.413782][ T10] ipv6_find_idev+0x102/0x170 [15844.413782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15844.413782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15844.413782][ T10] netlink_rcv_skb+0x130/0x360 [15844.413782][ T10] netlink_unicast+0x449/0x710 [15844.413782][ T10] netlink_sendmsg+0x723/0xbe0 [15844.413782][ T10] ____sys_sendmsg+0x7b2/0xa10 [15844.413782][ T10] ___sys_sendmsg+0xee/0x170 [15844.413782][ T10] __sys_sendmsg+0xcd/0x170 [15844.413782][ T10] do_syscall_64+0xc6/0x1e0 [15844.413782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15844.413782][ T10] [15844.415315][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15844.415315][ T10] neigh_parms_alloc+0x1e5/0x510 [15844.415315][ T10] ipv6_add_dev+0x2fd/0x11c0 [15844.415315][ T10] ipv6_find_idev+0x102/0x170 [15844.415315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15844.415315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15844.415315][ T10] netlink_rcv_skb+0x130/0x360 [15844.415315][ T10] netlink_unicast+0x449/0x710 [15844.415315][ T10] netlink_sendmsg+0x723/0xbe0 [15844.415315][ T10] ____sys_sendmsg+0x7b2/0xa10 [15844.415315][ T10] ___sys_sendmsg+0xee/0x170 [15844.415315][ T10] __sys_sendmsg+0xcd/0x170 [15844.415315][ T10] do_syscall_64+0xc6/0x1e0 [15844.415315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15844.415315][ T10] [15844.417013][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15844.417263][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15844.417263][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15844.417263][ T10] register_netdevice+0x4d3/0x1690 [15844.417263][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15844.417263][ T10] vlan_newlink+0x393/0x610 [8021q] [15844.417263][ T10] rtnl_newlink_create+0x341/0x850 [15844.417263][ T10] __rtnl_newlink+0xac9/0xd80 [15844.417263][ T10] rtnl_newlink+0x63/0xa0 [15844.417263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15844.417263][ T10] netlink_rcv_skb+0x130/0x360 [15844.417263][ T10] netlink_unicast+0x449/0x710 [15844.417263][ T10] netlink_sendmsg+0x723/0xbe0 [15844.417263][ T10] ____sys_sendmsg+0x7b2/0xa10 [15844.417263][ T10] ___sys_sendmsg+0xee/0x170 [15844.417263][ T10] __sys_sendmsg+0xcd/0x170 [15844.417263][ T10] do_syscall_64+0xc6/0x1e0 [15844.417263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15844.417263][ T10] [15844.419324][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15844.419576][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15844.419576][ T10] dst_init+0x84/0x4a0 [15844.419576][ T10] dst_alloc+0x97/0x150 [15844.419576][ T10] ip6_dst_alloc+0x23/0x90 [15844.419576][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15844.419576][ T10] ip6_pol_route+0x56f/0x840 [15844.419576][ T10] __fib6_rule_action+0x1f3/0x5b0 [15844.419576][ T10] fib_rules_lookup+0x2b4/0xa20 [15844.419576][ T10] fib6_rule_lookup+0x182/0x630 [15844.419576][ T10] ip6_route_output_flags+0x259/0x480 [15844.419576][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15844.419576][ T10] icmp6_send+0x13dd/0x1b70 [15844.419576][ T10] ip6_link_failure+0x30/0x430 [15844.419576][ T10] ndisc_error_report+0x96/0x160 [15844.419576][ T10] neigh_invalidate+0x206/0x510 [15844.419576][ T10] neigh_timer_handler+0x984/0xf10 [15844.419576][ T10] call_timer_fn+0x170/0x430 [15844.419576][ T10] [15847.214040][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15847.214464][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15847.214464][ T521] ___neigh_create+0x14b/0xf60 [15847.214464][ T521] ip6_finish_output2+0xa70/0xf80 [15847.214464][ T521] ip6_finish_output+0x4ed/0xd30 [15847.214464][ T521] ip6_output+0x1f3/0x770 [15847.214464][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15847.214464][ T521] mld_sendpack+0x62d/0xbc0 [15847.214464][ T521] mld_ifc_work+0x32/0x1f0 [15847.214464][ T521] process_one_work+0x84d/0x18a0 [15847.214464][ T521] worker_thread+0x587/0xd30 [15847.214464][ T521] kthread+0x28a/0x350 [15847.214464][ T521] ret_from_fork+0x31/0x70 [15847.214464][ T521] ret_from_fork_asm+0x1a/0x30 [15847.214464][ T521] [15847.216133][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15847.216133][ T521] dst_init+0x84/0x4a0 [15847.216133][ T521] dst_alloc+0x97/0x150 [15847.216133][ T521] ip6_dst_alloc+0x23/0x90 [15847.216133][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15847.216133][ T521] ip6_pol_route+0x56f/0x840 [15847.216133][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15847.216133][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15847.216133][ T521] ipv6_rcv+0x1ad/0x810 [15847.216133][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15847.216133][ T521] process_backlog+0x101/0x620 [15847.216133][ T521] __napi_poll.constprop.0+0xa2/0x460 [15847.216133][ T521] net_rx_action+0x495/0xbe0 [15847.216133][ T521] __do_softirq+0x1b5/0x7f6 [15847.216133][ T521] [15847.217955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15847.217955][ T521] dst_init+0x84/0x4a0 [15847.217955][ T521] dst_alloc+0x97/0x150 [15847.217955][ T521] ip6_dst_alloc+0x23/0x90 [15847.217955][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15847.217955][ T521] ip6_pol_route+0x56f/0x840 [15847.217955][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15847.217955][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15847.217955][ T521] ipv6_rcv+0x1ad/0x810 [15847.217955][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15847.217955][ T521] process_backlog+0x101/0x620 [15847.217955][ T521] __napi_poll.constprop.0+0xa2/0x460 [15847.217955][ T521] net_rx_action+0x495/0xbe0 [15847.217955][ T521] __do_softirq+0x1b5/0x7f6 [15847.217955][ T521] [15847.219762][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15847.219762][ T521] netdev_get_by_index+0x5e/0x80 [15847.219762][ T521] fib6_nh_init+0x3d8/0x15b0 [15847.219762][ T521] ip6_route_info_create+0xf18/0x17d0 [15847.219762][ T521] ip6_route_add+0x1c/0x140 [15847.219762][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15847.219762][ T521] addrconf_add_dev+0xe2/0x170 [15847.219762][ T521] inet6_addr_add+0x12f/0xa40 [15847.219762][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15847.219762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.219762][ T521] netlink_rcv_skb+0x130/0x360 [15847.219762][ T521] netlink_unicast+0x449/0x710 [15847.219762][ T521] netlink_sendmsg+0x723/0xbe0 [15847.219762][ T521] ____sys_sendmsg+0x7b2/0xa10 [15847.219762][ T521] ___sys_sendmsg+0xee/0x170 [15847.219762][ T521] __sys_sendmsg+0xcd/0x170 [15847.219762][ T521] do_syscall_64+0xc6/0x1e0 [15847.219762][ T521] [15847.221951][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15847.221951][ T521] ipv6_add_dev+0x3b9/0x11c0 [15847.221951][ T521] ipv6_find_idev+0x102/0x170 [15847.221951][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15847.221951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.221951][ T521] netlink_rcv_skb+0x130/0x360 [15847.221951][ T521] netlink_unicast+0x449/0x710 [15847.221951][ T521] netlink_sendmsg+0x723/0xbe0 [15847.221951][ T521] ____sys_sendmsg+0x7b2/0xa10 [15847.221951][ T521] ___sys_sendmsg+0xee/0x170 [15847.221951][ T521] __sys_sendmsg+0xcd/0x170 [15847.221951][ T521] do_syscall_64+0xc6/0x1e0 [15847.221951][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15847.221951][ T521] [15847.223651][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15847.223651][ T521] neigh_parms_alloc+0x1e5/0x510 [15847.223651][ T521] ipv6_add_dev+0x2fd/0x11c0 [15847.223651][ T521] ipv6_find_idev+0x102/0x170 [15847.223651][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15847.223651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.223651][ T521] netlink_rcv_skb+0x130/0x360 [15847.223651][ T521] netlink_unicast+0x449/0x710 [15847.223651][ T521] netlink_sendmsg+0x723/0xbe0 [15847.223651][ T521] ____sys_sendmsg+0x7b2/0xa10 [15847.223651][ T521] ___sys_sendmsg+0xee/0x170 [15847.223651][ T521] __sys_sendmsg+0xcd/0x170 [15847.223651][ T521] do_syscall_64+0xc6/0x1e0 [15847.223651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15847.223651][ T521] [15847.225489][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15847.225775][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15847.225775][ T521] dst_init+0x84/0x4a0 [15847.225775][ T521] dst_alloc+0x97/0x150 [15847.225775][ T521] ip6_dst_alloc+0x23/0x90 [15847.225775][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15847.225775][ T521] ip6_pol_route+0x56f/0x840 [15847.225775][ T521] __fib6_rule_action+0x1f3/0x5b0 [15847.225775][ T521] fib_rules_lookup+0x2b4/0xa20 [15847.225775][ T521] fib6_rule_lookup+0x182/0x630 [15847.225775][ T521] ip6_route_output_flags+0x259/0x480 [15847.225775][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15847.225775][ T521] ip6_dst_lookup_flow+0x88/0x190 [15847.225775][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15847.225775][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15847.225775][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15847.225775][ T521] dev_hard_start_xmit+0x146/0x590 [15847.225775][ T521] __dev_queue_xmit+0xf71/0x17f0 [15847.225775][ T521] [15847.228083][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15847.228083][ T521] dst_init+0x84/0x4a0 [15847.228083][ T521] dst_alloc+0x97/0x150 [15847.228083][ T521] ip6_dst_alloc+0x23/0x90 [15847.228083][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15847.228083][ T521] ip6_pol_route+0x56f/0x840 [15847.228083][ T521] __fib6_rule_action+0x1f3/0x5b0 [15847.228083][ T521] fib_rules_lookup+0x2b4/0xa20 [15847.228083][ T521] fib6_rule_lookup+0x182/0x630 [15847.228083][ T521] ip6_route_output_flags+0x259/0x480 [15847.228083][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15847.228083][ T521] ip6_dst_lookup_flow+0x88/0x190 [15847.228083][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15847.228083][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15847.228083][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15847.228083][ T521] dev_hard_start_xmit+0x146/0x590 [15847.228083][ T521] __dev_queue_xmit+0xf71/0x17f0 [15847.228083][ T521] [15847.230354][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15847.230354][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15847.230354][ T521] ip6_validate_gw+0x3f7/0x7b0 [15847.230354][ T521] fib6_nh_init+0xa5b/0x15b0 [15847.230354][ T521] ip6_route_info_create+0xf18/0x17d0 [15847.230354][ T521] ip6_route_multipath_add+0xa42/0x1930 [15847.230354][ T521] inet6_rtm_newroute+0xa2/0x110 [15847.230354][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.230354][ T521] netlink_rcv_skb+0x130/0x360 [15847.230354][ T521] netlink_unicast+0x449/0x710 [15847.230354][ T521] netlink_sendmsg+0x723/0xbe0 [15847.230354][ T521] ____sys_sendmsg+0x7b2/0xa10 [15847.230354][ T521] ___sys_sendmsg+0xee/0x170 [15847.230354][ T521] __sys_sendmsg+0xcd/0x170 [15847.230354][ T521] do_syscall_64+0xc6/0x1e0 [15847.230354][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15847.230354][ T521] [15847.232463][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15847.232463][ T521] netdev_get_by_index+0x5e/0x80 [15847.232463][ T521] fib6_nh_init+0x3d8/0x15b0 [15847.232463][ T521] ip6_route_info_create+0xf18/0x17d0 [15847.232463][ T521] ip6_route_add+0x1c/0x140 [15847.232463][ T521] addrconf_prefix_route+0x2a6/0x430 [15847.232463][ T521] inet6_addr_add+0x4f8/0xa40 [15847.232463][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15847.232463][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.232463][ T521] netlink_rcv_skb+0x130/0x360 [15847.232463][ T521] netlink_unicast+0x449/0x710 [15847.232463][ T521] netlink_sendmsg+0x723/0xbe0 [15847.232463][ T521] ____sys_sendmsg+0x7b2/0xa10 [15847.232463][ T521] ___sys_sendmsg+0xee/0x170 [15847.232463][ T521] __sys_sendmsg+0xcd/0x170 [15847.232463][ T521] do_syscall_64+0xc6/0x1e0 [15847.232463][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15847.232463][ T521] [15847.234668][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15847.234668][ T521] netdev_get_by_index+0x5e/0x80 [15847.234668][ T521] fib6_nh_init+0x3d8/0x15b0 [15847.234668][ T521] ip6_route_info_create+0xf18/0x17d0 [15847.234668][ T521] addrconf_f6i_alloc+0x315/0x560 [15847.234668][ T521] ipv6_add_addr+0x411/0x2000 [15847.234668][ T521] inet6_addr_add+0x30e/0xa40 [15847.234668][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15847.234668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.234668][ T521] netlink_rcv_skb+0x130/0x360 [15847.234668][ T521] netlink_unicast+0x449/0x710 [15847.234668][ T521] netlink_sendmsg+0x723/0xbe0 [15847.234668][ T521] ____sys_sendmsg+0x7b2/0xa10 [15847.234668][ T521] ___sys_sendmsg+0xee/0x170 [15847.234668][ T521] __sys_sendmsg+0xcd/0x170 [15847.234668][ T521] do_syscall_64+0xc6/0x1e0 [15847.234668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15847.234668][ T521] [15847.236871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15847.236871][ T521] netdev_get_by_index+0x5e/0x80 [15847.236871][ T521] fib6_nh_init+0x3d8/0x15b0 [15847.236871][ T521] ip6_route_info_create+0xf18/0x17d0 [15847.236871][ T521] ip6_route_add+0x1c/0x140 [15847.236871][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15847.236871][ T521] addrconf_add_dev+0xe2/0x170 [15847.236871][ T521] inet6_addr_add+0x12f/0xa40 [15847.236871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15847.236871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.236871][ T521] netlink_rcv_skb+0x130/0x360 [15847.236871][ T521] netlink_unicast+0x449/0x710 [15847.236871][ T521] netlink_sendmsg+0x723/0xbe0 [15847.236871][ T521] ____sys_sendmsg+0x7b2/0xa10 [15847.236871][ T521] ___sys_sendmsg+0xee/0x170 [15847.236871][ T521] __sys_sendmsg+0xcd/0x170 [15847.236871][ T521] do_syscall_64+0xc6/0x1e0 [15847.236871][ T521] [15847.239079][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15847.239079][ T521] ipv6_add_dev+0x3b9/0x11c0 [15847.239079][ T521] ipv6_find_idev+0x102/0x170 [15847.239079][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15847.239079][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.239079][ T521] netlink_rcv_skb+0x130/0x360 [15847.239079][ T521] netlink_unicast+0x449/0x710 [15847.239079][ T521] netlink_sendmsg+0x723/0xbe0 [15847.239079][ T521] ____sys_sendmsg+0x7b2/0xa10 [15847.239079][ T521] ___sys_sendmsg+0xee/0x170 [15847.239079][ T521] __sys_sendmsg+0xcd/0x170 [15847.239079][ T521] do_syscall_64+0xc6/0x1e0 [15847.239079][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15847.239079][ T521] [15847.240775][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15847.240775][ T521] neigh_parms_alloc+0x1e5/0x510 [15847.240775][ T521] ipv6_add_dev+0x2fd/0x11c0 [15847.240775][ T521] ipv6_find_idev+0x102/0x170 [15847.240775][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15847.240775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.240775][ T521] netlink_rcv_skb+0x130/0x360 [15847.240775][ T521] netlink_unicast+0x449/0x710 [15847.240775][ T521] netlink_sendmsg+0x723/0xbe0 [15847.240775][ T521] ____sys_sendmsg+0x7b2/0xa10 [15847.240775][ T521] ___sys_sendmsg+0xee/0x170 [15847.240775][ T521] __sys_sendmsg+0xcd/0x170 [15847.240775][ T521] do_syscall_64+0xc6/0x1e0 [15847.240775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15847.240775][ T521] [15854.662001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15854.662452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15854.662452][ T10] netdev_get_by_index+0x5e/0x80 [15854.662452][ T10] fib6_nh_init+0x3d8/0x15b0 [15854.662452][ T10] ip6_route_info_create+0xf18/0x17d0 [15854.662452][ T10] ip6_route_add+0x1c/0x140 [15854.662452][ T10] addrconf_prefix_route+0x2a6/0x430 [15854.662452][ T10] inet6_addr_add+0x4f8/0xa40 [15854.662452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15854.662452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.662452][ T10] netlink_rcv_skb+0x130/0x360 [15854.662452][ T10] netlink_unicast+0x449/0x710 [15854.662452][ T10] netlink_sendmsg+0x723/0xbe0 [15854.662452][ T10] ____sys_sendmsg+0x7b2/0xa10 [15854.662452][ T10] ___sys_sendmsg+0xee/0x170 [15854.662452][ T10] __sys_sendmsg+0xcd/0x170 [15854.662452][ T10] do_syscall_64+0xc6/0x1e0 [15854.662452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15854.662452][ T10] [15854.664476][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15854.664476][ T10] netdev_get_by_index+0x5e/0x80 [15854.664476][ T10] fib6_nh_init+0x3d8/0x15b0 [15854.664476][ T10] ip6_route_info_create+0xf18/0x17d0 [15854.664476][ T10] addrconf_f6i_alloc+0x315/0x560 [15854.664476][ T10] ipv6_add_addr+0x411/0x2000 [15854.664476][ T10] inet6_addr_add+0x30e/0xa40 [15854.664476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15854.664476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.664476][ T10] netlink_rcv_skb+0x130/0x360 [15854.664476][ T10] netlink_unicast+0x449/0x710 [15854.664476][ T10] netlink_sendmsg+0x723/0xbe0 [15854.664476][ T10] ____sys_sendmsg+0x7b2/0xa10 [15854.664476][ T10] ___sys_sendmsg+0xee/0x170 [15854.664476][ T10] __sys_sendmsg+0xcd/0x170 [15854.664476][ T10] do_syscall_64+0xc6/0x1e0 [15854.664476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15854.664476][ T10] [15854.666471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15854.666471][ T10] netdev_get_by_index+0x5e/0x80 [15854.666471][ T10] fib6_nh_init+0x3d8/0x15b0 [15854.666471][ T10] ip6_route_info_create+0xf18/0x17d0 [15854.666471][ T10] ip6_route_add+0x1c/0x140 [15854.666471][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15854.666471][ T10] addrconf_add_dev+0xe2/0x170 [15854.666471][ T10] inet6_addr_add+0x12f/0xa40 [15854.666471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15854.666471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.666471][ T10] netlink_rcv_skb+0x130/0x360 [15854.666471][ T10] netlink_unicast+0x449/0x710 [15854.666471][ T10] netlink_sendmsg+0x723/0xbe0 [15854.666471][ T10] ____sys_sendmsg+0x7b2/0xa10 [15854.666471][ T10] ___sys_sendmsg+0xee/0x170 [15854.666471][ T10] __sys_sendmsg+0xcd/0x170 [15854.666471][ T10] do_syscall_64+0xc6/0x1e0 [15854.666471][ T10] [15854.668446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15854.668446][ T10] ipv6_add_dev+0x3b9/0x11c0 [15854.668446][ T10] ipv6_find_idev+0x102/0x170 [15854.668446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15854.668446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.668446][ T10] netlink_rcv_skb+0x130/0x360 [15854.668446][ T10] netlink_unicast+0x449/0x710 [15854.668446][ T10] netlink_sendmsg+0x723/0xbe0 [15854.668446][ T10] ____sys_sendmsg+0x7b2/0xa10 [15854.668446][ T10] ___sys_sendmsg+0xee/0x170 [15854.668446][ T10] __sys_sendmsg+0xcd/0x170 [15854.668446][ T10] do_syscall_64+0xc6/0x1e0 [15854.668446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15854.668446][ T10] [15854.669984][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15854.669984][ T10] neigh_parms_alloc+0x1e5/0x510 [15854.669984][ T10] ipv6_add_dev+0x2fd/0x11c0 [15854.669984][ T10] ipv6_find_idev+0x102/0x170 [15854.669984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15854.669984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.669984][ T10] netlink_rcv_skb+0x130/0x360 [15854.669984][ T10] netlink_unicast+0x449/0x710 [15854.669984][ T10] netlink_sendmsg+0x723/0xbe0 [15854.669984][ T10] ____sys_sendmsg+0x7b2/0xa10 [15854.669984][ T10] ___sys_sendmsg+0xee/0x170 [15854.669984][ T10] __sys_sendmsg+0xcd/0x170 [15854.669984][ T10] do_syscall_64+0xc6/0x1e0 [15854.669984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15854.669984][ T10] [15854.671683][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15854.671938][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15854.671938][ T10] netdev_get_by_index+0x5e/0x80 [15854.671938][ T10] fib6_nh_init+0x3d8/0x15b0 [15854.671938][ T10] ip6_route_info_create+0xf18/0x17d0 [15854.671938][ T10] ip6_route_add+0x1c/0x140 [15854.671938][ T10] addrconf_prefix_route+0x2a6/0x430 [15854.671938][ T10] inet6_addr_add+0x4f8/0xa40 [15854.671938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15854.671938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.671938][ T10] netlink_rcv_skb+0x130/0x360 [15854.671938][ T10] netlink_unicast+0x449/0x710 [15854.671938][ T10] netlink_sendmsg+0x723/0xbe0 [15854.671938][ T10] ____sys_sendmsg+0x7b2/0xa10 [15854.671938][ T10] ___sys_sendmsg+0xee/0x170 [15854.671938][ T10] __sys_sendmsg+0xcd/0x170 [15854.671938][ T10] do_syscall_64+0xc6/0x1e0 [15854.671938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15854.671938][ T10] [15854.673929][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15854.673929][ T10] netdev_get_by_index+0x5e/0x80 [15854.673929][ T10] fib6_nh_init+0x3d8/0x15b0 [15854.673929][ T10] ip6_route_info_create+0xf18/0x17d0 [15854.673929][ T10] addrconf_f6i_alloc+0x315/0x560 [15854.673929][ T10] ipv6_add_addr+0x411/0x2000 [15854.673929][ T10] inet6_addr_add+0x30e/0xa40 [15854.673929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15854.673929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.673929][ T10] netlink_rcv_skb+0x130/0x360 [15854.673929][ T10] netlink_unicast+0x449/0x710 [15854.673929][ T10] netlink_sendmsg+0x723/0xbe0 [15854.673929][ T10] ____sys_sendmsg+0x7b2/0xa10 [15854.673929][ T10] ___sys_sendmsg+0xee/0x170 [15854.673929][ T10] __sys_sendmsg+0xcd/0x170 [15854.673929][ T10] do_syscall_64+0xc6/0x1e0 [15854.673929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15854.673929][ T10] [15854.675923][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15854.675923][ T10] netdev_get_by_index+0x5e/0x80 [15854.675923][ T10] fib6_nh_init+0x3d8/0x15b0 [15854.675923][ T10] ip6_route_info_create+0xf18/0x17d0 [15854.675923][ T10] ip6_route_add+0x1c/0x140 [15854.675923][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15854.675923][ T10] addrconf_add_dev+0xe2/0x170 [15854.675923][ T10] inet6_addr_add+0x12f/0xa40 [15854.675923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15854.675923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.675923][ T10] netlink_rcv_skb+0x130/0x360 [15854.675923][ T10] netlink_unicast+0x449/0x710 [15854.675923][ T10] netlink_sendmsg+0x723/0xbe0 [15854.675923][ T10] ____sys_sendmsg+0x7b2/0xa10 [15854.675923][ T10] ___sys_sendmsg+0xee/0x170 [15854.675923][ T10] __sys_sendmsg+0xcd/0x170 [15854.675923][ T10] do_syscall_64+0xc6/0x1e0 [15854.675923][ T10] [15854.677889][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15854.677889][ T10] ipv6_add_dev+0x3b9/0x11c0 [15854.677889][ T10] ipv6_find_idev+0x102/0x170 [15854.677889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15854.677889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.677889][ T10] netlink_rcv_skb+0x130/0x360 [15854.677889][ T10] netlink_unicast+0x449/0x710 [15854.677889][ T10] netlink_sendmsg+0x723/0xbe0 [15854.677889][ T10] ____sys_sendmsg+0x7b2/0xa10 [15854.677889][ T10] ___sys_sendmsg+0xee/0x170 [15854.677889][ T10] __sys_sendmsg+0xcd/0x170 [15854.677889][ T10] do_syscall_64+0xc6/0x1e0 [15854.677889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15854.677889][ T10] [15854.679422][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15854.679422][ T10] neigh_parms_alloc+0x1e5/0x510 [15854.679422][ T10] ipv6_add_dev+0x2fd/0x11c0 [15854.679422][ T10] ipv6_find_idev+0x102/0x170 [15854.679422][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15854.679422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.679422][ T10] netlink_rcv_skb+0x130/0x360 [15854.679422][ T10] netlink_unicast+0x449/0x710 [15854.679422][ T10] netlink_sendmsg+0x723/0xbe0 [15854.679422][ T10] ____sys_sendmsg+0x7b2/0xa10 [15854.679422][ T10] ___sys_sendmsg+0xee/0x170 [15854.679422][ T10] __sys_sendmsg+0xcd/0x170 [15854.679422][ T10] do_syscall_64+0xc6/0x1e0 [15854.679422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15854.679422][ T10] [15854.681104][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15854.681356][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15854.681356][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15854.681356][ T10] register_netdevice+0x4d3/0x1690 [15854.681356][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15854.681356][ T10] vlan_newlink+0x393/0x610 [8021q] [15854.681356][ T10] rtnl_newlink_create+0x341/0x850 [15854.681356][ T10] __rtnl_newlink+0xac9/0xd80 [15854.681356][ T10] rtnl_newlink+0x63/0xa0 [15854.681356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.681356][ T10] netlink_rcv_skb+0x130/0x360 [15854.681356][ T10] netlink_unicast+0x449/0x710 [15854.681356][ T10] netlink_sendmsg+0x723/0xbe0 [15854.681356][ T10] ____sys_sendmsg+0x7b2/0xa10 [15854.681356][ T10] ___sys_sendmsg+0xee/0x170 [15854.681356][ T10] __sys_sendmsg+0xcd/0x170 [15854.681356][ T10] do_syscall_64+0xc6/0x1e0 [15854.681356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15854.681356][ T10] [15854.683410][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15854.683656][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15854.683656][ T10] dst_init+0x84/0x4a0 [15854.683656][ T10] dst_alloc+0x97/0x150 [15854.683656][ T10] ip6_dst_alloc+0x23/0x90 [15854.683656][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15854.683656][ T10] ip6_pol_route+0x56f/0x840 [15854.683656][ T10] __fib6_rule_action+0x1f3/0x5b0 [15854.683656][ T10] fib_rules_lookup+0x2b4/0xa20 [15854.683656][ T10] fib6_rule_lookup+0x182/0x630 [15854.683656][ T10] ip6_route_output_flags+0x259/0x480 [15854.683656][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15854.683656][ T10] icmp6_send+0x13dd/0x1b70 [15854.683656][ T10] ip6_link_failure+0x30/0x430 [15854.683656][ T10] ndisc_error_report+0x96/0x160 [15854.683656][ T10] neigh_invalidate+0x206/0x510 [15854.683656][ T10] neigh_timer_handler+0x984/0xf10 [15854.683656][ T10] call_timer_fn+0x170/0x430 [15854.683656][ T10] [15857.494001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15857.494438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15857.494438][ T521] ___neigh_create+0x14b/0xf60 [15857.494438][ T521] ip6_finish_output2+0xa70/0xf80 [15857.494438][ T521] ip6_finish_output+0x4ed/0xd30 [15857.494438][ T521] ip6_output+0x1f3/0x770 [15857.494438][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15857.494438][ T521] mld_sendpack+0x62d/0xbc0 [15857.494438][ T521] mld_ifc_work+0x32/0x1f0 [15857.494438][ T521] process_one_work+0x84d/0x18a0 [15857.494438][ T521] worker_thread+0x587/0xd30 [15857.494438][ T521] kthread+0x28a/0x350 [15857.494438][ T521] ret_from_fork+0x31/0x70 [15857.494438][ T521] ret_from_fork_asm+0x1a/0x30 [15857.494438][ T521] [15857.496098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15857.496098][ T521] dst_init+0x84/0x4a0 [15857.496098][ T521] dst_alloc+0x97/0x150 [15857.496098][ T521] ip6_dst_alloc+0x23/0x90 [15857.496098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15857.496098][ T521] ip6_pol_route+0x56f/0x840 [15857.496098][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15857.496098][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15857.496098][ T521] ipv6_rcv+0x1ad/0x810 [15857.496098][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15857.496098][ T521] process_backlog+0x101/0x620 [15857.496098][ T521] __napi_poll.constprop.0+0xa2/0x460 [15857.496098][ T521] net_rx_action+0x495/0xbe0 [15857.496098][ T521] __do_softirq+0x1b5/0x7f6 [15857.496098][ T521] [15857.497919][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15857.497919][ T521] dst_init+0x84/0x4a0 [15857.497919][ T521] dst_alloc+0x97/0x150 [15857.497919][ T521] ip6_dst_alloc+0x23/0x90 [15857.497919][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15857.497919][ T521] ip6_pol_route+0x56f/0x840 [15857.497919][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15857.497919][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15857.497919][ T521] ipv6_rcv+0x1ad/0x810 [15857.497919][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15857.497919][ T521] process_backlog+0x101/0x620 [15857.497919][ T521] __napi_poll.constprop.0+0xa2/0x460 [15857.497919][ T521] net_rx_action+0x495/0xbe0 [15857.497919][ T521] __do_softirq+0x1b5/0x7f6 [15857.497919][ T521] [15857.499737][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15857.499737][ T521] netdev_get_by_index+0x5e/0x80 [15857.499737][ T521] fib6_nh_init+0x3d8/0x15b0 [15857.499737][ T521] ip6_route_info_create+0xf18/0x17d0 [15857.499737][ T521] ip6_route_add+0x1c/0x140 [15857.499737][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15857.499737][ T521] addrconf_add_dev+0xe2/0x170 [15857.499737][ T521] inet6_addr_add+0x12f/0xa40 [15857.499737][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15857.499737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.499737][ T521] netlink_rcv_skb+0x130/0x360 [15857.499737][ T521] netlink_unicast+0x449/0x710 [15857.499737][ T521] netlink_sendmsg+0x723/0xbe0 [15857.499737][ T521] ____sys_sendmsg+0x7b2/0xa10 [15857.499737][ T521] ___sys_sendmsg+0xee/0x170 [15857.499737][ T521] __sys_sendmsg+0xcd/0x170 [15857.499737][ T521] do_syscall_64+0xc6/0x1e0 [15857.499737][ T521] [15857.501899][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15857.501899][ T521] ipv6_add_dev+0x3b9/0x11c0 [15857.501899][ T521] ipv6_find_idev+0x102/0x170 [15857.501899][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15857.501899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.501899][ T521] netlink_rcv_skb+0x130/0x360 [15857.501899][ T521] netlink_unicast+0x449/0x710 [15857.501899][ T521] netlink_sendmsg+0x723/0xbe0 [15857.501899][ T521] ____sys_sendmsg+0x7b2/0xa10 [15857.501899][ T521] ___sys_sendmsg+0xee/0x170 [15857.501899][ T521] __sys_sendmsg+0xcd/0x170 [15857.501899][ T521] do_syscall_64+0xc6/0x1e0 [15857.501899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15857.501899][ T521] [15857.503602][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15857.503602][ T521] neigh_parms_alloc+0x1e5/0x510 [15857.503602][ T521] ipv6_add_dev+0x2fd/0x11c0 [15857.503602][ T521] ipv6_find_idev+0x102/0x170 [15857.503602][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15857.503602][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.503602][ T521] netlink_rcv_skb+0x130/0x360 [15857.503602][ T521] netlink_unicast+0x449/0x710 [15857.503602][ T521] netlink_sendmsg+0x723/0xbe0 [15857.503602][ T521] ____sys_sendmsg+0x7b2/0xa10 [15857.503602][ T521] ___sys_sendmsg+0xee/0x170 [15857.503602][ T521] __sys_sendmsg+0xcd/0x170 [15857.503602][ T521] do_syscall_64+0xc6/0x1e0 [15857.503602][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15857.503602][ T521] [15857.505427][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15857.505712][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15857.505712][ T521] dst_init+0x84/0x4a0 [15857.505712][ T521] dst_alloc+0x97/0x150 [15857.505712][ T521] ip6_dst_alloc+0x23/0x90 [15857.505712][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15857.505712][ T521] ip6_pol_route+0x56f/0x840 [15857.505712][ T521] __fib6_rule_action+0x1f3/0x5b0 [15857.505712][ T521] fib_rules_lookup+0x2b4/0xa20 [15857.505712][ T521] fib6_rule_lookup+0x182/0x630 [15857.505712][ T521] ip6_route_output_flags+0x259/0x480 [15857.505712][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15857.505712][ T521] ip6_dst_lookup_flow+0x88/0x190 [15857.505712][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15857.505712][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15857.505712][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15857.505712][ T521] dev_hard_start_xmit+0x146/0x590 [15857.505712][ T521] __dev_queue_xmit+0xf71/0x17f0 [15857.505712][ T521] [15857.507995][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15857.507995][ T521] dst_init+0x84/0x4a0 [15857.507995][ T521] dst_alloc+0x97/0x150 [15857.507995][ T521] ip6_dst_alloc+0x23/0x90 [15857.507995][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15857.507995][ T521] ip6_pol_route+0x56f/0x840 [15857.507995][ T521] __fib6_rule_action+0x1f3/0x5b0 [15857.507995][ T521] fib_rules_lookup+0x2b4/0xa20 [15857.507995][ T521] fib6_rule_lookup+0x182/0x630 [15857.507995][ T521] ip6_route_output_flags+0x259/0x480 [15857.507995][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15857.507995][ T521] ip6_dst_lookup_flow+0x88/0x190 [15857.507995][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15857.507995][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15857.507995][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15857.507995][ T521] dev_hard_start_xmit+0x146/0x590 [15857.507995][ T521] __dev_queue_xmit+0xf71/0x17f0 [15857.507995][ T521] [15857.510260][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15857.510260][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15857.510260][ T521] ip6_validate_gw+0x3f7/0x7b0 [15857.510260][ T521] fib6_nh_init+0xa5b/0x15b0 [15857.510260][ T521] ip6_route_info_create+0xf18/0x17d0 [15857.510260][ T521] ip6_route_multipath_add+0xa42/0x1930 [15857.510260][ T521] inet6_rtm_newroute+0xa2/0x110 [15857.510260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.510260][ T521] netlink_rcv_skb+0x130/0x360 [15857.510260][ T521] netlink_unicast+0x449/0x710 [15857.510260][ T521] netlink_sendmsg+0x723/0xbe0 [15857.510260][ T521] ____sys_sendmsg+0x7b2/0xa10 [15857.510260][ T521] ___sys_sendmsg+0xee/0x170 [15857.510260][ T521] __sys_sendmsg+0xcd/0x170 [15857.510260][ T521] do_syscall_64+0xc6/0x1e0 [15857.510260][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15857.510260][ T521] [15857.512357][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15857.512357][ T521] netdev_get_by_index+0x5e/0x80 [15857.512357][ T521] fib6_nh_init+0x3d8/0x15b0 [15857.512357][ T521] ip6_route_info_create+0xf18/0x17d0 [15857.512357][ T521] ip6_route_add+0x1c/0x140 [15857.512357][ T521] addrconf_prefix_route+0x2a6/0x430 [15857.512357][ T521] inet6_addr_add+0x4f8/0xa40 [15857.512357][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15857.512357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.512357][ T521] netlink_rcv_skb+0x130/0x360 [15857.512357][ T521] netlink_unicast+0x449/0x710 [15857.512357][ T521] netlink_sendmsg+0x723/0xbe0 [15857.512357][ T521] ____sys_sendmsg+0x7b2/0xa10 [15857.512357][ T521] ___sys_sendmsg+0xee/0x170 [15857.512357][ T521] __sys_sendmsg+0xcd/0x170 [15857.512357][ T521] do_syscall_64+0xc6/0x1e0 [15857.512357][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15857.512357][ T521] [15857.514568][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15857.514568][ T521] netdev_get_by_index+0x5e/0x80 [15857.514568][ T521] fib6_nh_init+0x3d8/0x15b0 [15857.514568][ T521] ip6_route_info_create+0xf18/0x17d0 [15857.514568][ T521] addrconf_f6i_alloc+0x315/0x560 [15857.514568][ T521] ipv6_add_addr+0x411/0x2000 [15857.514568][ T521] inet6_addr_add+0x30e/0xa40 [15857.514568][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15857.514568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.514568][ T521] netlink_rcv_skb+0x130/0x360 [15857.514568][ T521] netlink_unicast+0x449/0x710 [15857.514568][ T521] netlink_sendmsg+0x723/0xbe0 [15857.514568][ T521] ____sys_sendmsg+0x7b2/0xa10 [15857.514568][ T521] ___sys_sendmsg+0xee/0x170 [15857.514568][ T521] __sys_sendmsg+0xcd/0x170 [15857.514568][ T521] do_syscall_64+0xc6/0x1e0 [15857.514568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15857.514568][ T521] [15857.516775][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15857.516775][ T521] netdev_get_by_index+0x5e/0x80 [15857.516775][ T521] fib6_nh_init+0x3d8/0x15b0 [15857.516775][ T521] ip6_route_info_create+0xf18/0x17d0 [15857.516775][ T521] ip6_route_add+0x1c/0x140 [15857.516775][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15857.516775][ T521] addrconf_add_dev+0xe2/0x170 [15857.516775][ T521] inet6_addr_add+0x12f/0xa40 [15857.516775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15857.516775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.516775][ T521] netlink_rcv_skb+0x130/0x360 [15857.516775][ T521] netlink_unicast+0x449/0x710 [15857.516775][ T521] netlink_sendmsg+0x723/0xbe0 [15857.516775][ T521] ____sys_sendmsg+0x7b2/0xa10 [15857.516775][ T521] ___sys_sendmsg+0xee/0x170 [15857.516775][ T521] __sys_sendmsg+0xcd/0x170 [15857.516775][ T521] do_syscall_64+0xc6/0x1e0 [15857.516775][ T521] [15857.518948][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15857.518948][ T521] ipv6_add_dev+0x3b9/0x11c0 [15857.518948][ T521] ipv6_find_idev+0x102/0x170 [15857.518948][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15857.518948][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.518948][ T521] netlink_rcv_skb+0x130/0x360 [15857.518948][ T521] netlink_unicast+0x449/0x710 [15857.518948][ T521] netlink_sendmsg+0x723/0xbe0 [15857.518948][ T521] ____sys_sendmsg+0x7b2/0xa10 [15857.518948][ T521] ___sys_sendmsg+0xee/0x170 [15857.518948][ T521] __sys_sendmsg+0xcd/0x170 [15857.518948][ T521] do_syscall_64+0xc6/0x1e0 [15857.518948][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15857.518948][ T521] [15857.520636][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15857.520636][ T521] neigh_parms_alloc+0x1e5/0x510 [15857.520636][ T521] ipv6_add_dev+0x2fd/0x11c0 [15857.520636][ T521] ipv6_find_idev+0x102/0x170 [15857.520636][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15857.520636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.520636][ T521] netlink_rcv_skb+0x130/0x360 [15857.520636][ T521] netlink_unicast+0x449/0x710 [15857.520636][ T521] netlink_sendmsg+0x723/0xbe0 [15857.520636][ T521] ____sys_sendmsg+0x7b2/0xa10 [15857.520636][ T521] ___sys_sendmsg+0xee/0x170 [15857.520636][ T521] __sys_sendmsg+0xcd/0x170 [15857.520636][ T521] do_syscall_64+0xc6/0x1e0 [15857.520636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15857.520636][ T521] [15864.926018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15864.926442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15864.926442][ T10] netdev_get_by_index+0x5e/0x80 [15864.926442][ T10] fib6_nh_init+0x3d8/0x15b0 [15864.926442][ T10] ip6_route_info_create+0xf18/0x17d0 [15864.926442][ T10] ip6_route_add+0x1c/0x140 [15864.926442][ T10] addrconf_prefix_route+0x2a6/0x430 [15864.926442][ T10] inet6_addr_add+0x4f8/0xa40 [15864.926442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15864.926442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.926442][ T10] netlink_rcv_skb+0x130/0x360 [15864.926442][ T10] netlink_unicast+0x449/0x710 [15864.926442][ T10] netlink_sendmsg+0x723/0xbe0 [15864.926442][ T10] ____sys_sendmsg+0x7b2/0xa10 [15864.926442][ T10] ___sys_sendmsg+0xee/0x170 [15864.926442][ T10] __sys_sendmsg+0xcd/0x170 [15864.926442][ T10] do_syscall_64+0xc6/0x1e0 [15864.926442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15864.926442][ T10] [15864.928469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15864.928469][ T10] netdev_get_by_index+0x5e/0x80 [15864.928469][ T10] fib6_nh_init+0x3d8/0x15b0 [15864.928469][ T10] ip6_route_info_create+0xf18/0x17d0 [15864.928469][ T10] addrconf_f6i_alloc+0x315/0x560 [15864.928469][ T10] ipv6_add_addr+0x411/0x2000 [15864.928469][ T10] inet6_addr_add+0x30e/0xa40 [15864.928469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15864.928469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.928469][ T10] netlink_rcv_skb+0x130/0x360 [15864.928469][ T10] netlink_unicast+0x449/0x710 [15864.928469][ T10] netlink_sendmsg+0x723/0xbe0 [15864.928469][ T10] ____sys_sendmsg+0x7b2/0xa10 [15864.928469][ T10] ___sys_sendmsg+0xee/0x170 [15864.928469][ T10] __sys_sendmsg+0xcd/0x170 [15864.928469][ T10] do_syscall_64+0xc6/0x1e0 [15864.928469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15864.928469][ T10] [15864.930464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15864.930464][ T10] netdev_get_by_index+0x5e/0x80 [15864.930464][ T10] fib6_nh_init+0x3d8/0x15b0 [15864.930464][ T10] ip6_route_info_create+0xf18/0x17d0 [15864.930464][ T10] ip6_route_add+0x1c/0x140 [15864.930464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15864.930464][ T10] addrconf_add_dev+0xe2/0x170 [15864.930464][ T10] inet6_addr_add+0x12f/0xa40 [15864.930464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15864.930464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.930464][ T10] netlink_rcv_skb+0x130/0x360 [15864.930464][ T10] netlink_unicast+0x449/0x710 [15864.930464][ T10] netlink_sendmsg+0x723/0xbe0 [15864.930464][ T10] ____sys_sendmsg+0x7b2/0xa10 [15864.930464][ T10] ___sys_sendmsg+0xee/0x170 [15864.930464][ T10] __sys_sendmsg+0xcd/0x170 [15864.930464][ T10] do_syscall_64+0xc6/0x1e0 [15864.930464][ T10] [15864.932421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15864.932421][ T10] ipv6_add_dev+0x3b9/0x11c0 [15864.932421][ T10] ipv6_find_idev+0x102/0x170 [15864.932421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15864.932421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.932421][ T10] netlink_rcv_skb+0x130/0x360 [15864.932421][ T10] netlink_unicast+0x449/0x710 [15864.932421][ T10] netlink_sendmsg+0x723/0xbe0 [15864.932421][ T10] ____sys_sendmsg+0x7b2/0xa10 [15864.932421][ T10] ___sys_sendmsg+0xee/0x170 [15864.932421][ T10] __sys_sendmsg+0xcd/0x170 [15864.932421][ T10] do_syscall_64+0xc6/0x1e0 [15864.932421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15864.932421][ T10] [15864.933960][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15864.933960][ T10] neigh_parms_alloc+0x1e5/0x510 [15864.933960][ T10] ipv6_add_dev+0x2fd/0x11c0 [15864.933960][ T10] ipv6_find_idev+0x102/0x170 [15864.933960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15864.933960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.933960][ T10] netlink_rcv_skb+0x130/0x360 [15864.933960][ T10] netlink_unicast+0x449/0x710 [15864.933960][ T10] netlink_sendmsg+0x723/0xbe0 [15864.933960][ T10] ____sys_sendmsg+0x7b2/0xa10 [15864.933960][ T10] ___sys_sendmsg+0xee/0x170 [15864.933960][ T10] __sys_sendmsg+0xcd/0x170 [15864.933960][ T10] do_syscall_64+0xc6/0x1e0 [15864.933960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15864.933960][ T10] [15864.935661][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15864.935908][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15864.935908][ T10] netdev_get_by_index+0x5e/0x80 [15864.935908][ T10] fib6_nh_init+0x3d8/0x15b0 [15864.935908][ T10] ip6_route_info_create+0xf18/0x17d0 [15864.935908][ T10] ip6_route_add+0x1c/0x140 [15864.935908][ T10] addrconf_prefix_route+0x2a6/0x430 [15864.935908][ T10] inet6_addr_add+0x4f8/0xa40 [15864.935908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15864.935908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.935908][ T10] netlink_rcv_skb+0x130/0x360 [15864.935908][ T10] netlink_unicast+0x449/0x710 [15864.935908][ T10] netlink_sendmsg+0x723/0xbe0 [15864.935908][ T10] ____sys_sendmsg+0x7b2/0xa10 [15864.935908][ T10] ___sys_sendmsg+0xee/0x170 [15864.935908][ T10] __sys_sendmsg+0xcd/0x170 [15864.935908][ T10] do_syscall_64+0xc6/0x1e0 [15864.935908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15864.935908][ T10] [15864.937916][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15864.937916][ T10] netdev_get_by_index+0x5e/0x80 [15864.937916][ T10] fib6_nh_init+0x3d8/0x15b0 [15864.937916][ T10] ip6_route_info_create+0xf18/0x17d0 [15864.937916][ T10] addrconf_f6i_alloc+0x315/0x560 [15864.937916][ T10] ipv6_add_addr+0x411/0x2000 [15864.937916][ T10] inet6_addr_add+0x30e/0xa40 [15864.937916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15864.937916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.937916][ T10] netlink_rcv_skb+0x130/0x360 [15864.937916][ T10] netlink_unicast+0x449/0x710 [15864.937916][ T10] netlink_sendmsg+0x723/0xbe0 [15864.937916][ T10] ____sys_sendmsg+0x7b2/0xa10 [15864.937916][ T10] ___sys_sendmsg+0xee/0x170 [15864.937916][ T10] __sys_sendmsg+0xcd/0x170 [15864.937916][ T10] do_syscall_64+0xc6/0x1e0 [15864.937916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15864.937916][ T10] [15864.939903][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15864.939903][ T10] netdev_get_by_index+0x5e/0x80 [15864.939903][ T10] fib6_nh_init+0x3d8/0x15b0 [15864.939903][ T10] ip6_route_info_create+0xf18/0x17d0 [15864.939903][ T10] ip6_route_add+0x1c/0x140 [15864.939903][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15864.939903][ T10] addrconf_add_dev+0xe2/0x170 [15864.939903][ T10] inet6_addr_add+0x12f/0xa40 [15864.939903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15864.939903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.939903][ T10] netlink_rcv_skb+0x130/0x360 [15864.939903][ T10] netlink_unicast+0x449/0x710 [15864.939903][ T10] netlink_sendmsg+0x723/0xbe0 [15864.939903][ T10] ____sys_sendmsg+0x7b2/0xa10 [15864.939903][ T10] ___sys_sendmsg+0xee/0x170 [15864.939903][ T10] __sys_sendmsg+0xcd/0x170 [15864.939903][ T10] do_syscall_64+0xc6/0x1e0 [15864.939903][ T10] [15864.941860][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15864.941860][ T10] ipv6_add_dev+0x3b9/0x11c0 [15864.941860][ T10] ipv6_find_idev+0x102/0x170 [15864.941860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15864.941860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.941860][ T10] netlink_rcv_skb+0x130/0x360 [15864.941860][ T10] netlink_unicast+0x449/0x710 [15864.941860][ T10] netlink_sendmsg+0x723/0xbe0 [15864.941860][ T10] ____sys_sendmsg+0x7b2/0xa10 [15864.941860][ T10] ___sys_sendmsg+0xee/0x170 [15864.941860][ T10] __sys_sendmsg+0xcd/0x170 [15864.941860][ T10] do_syscall_64+0xc6/0x1e0 [15864.941860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15864.941860][ T10] [15864.943389][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15864.943389][ T10] neigh_parms_alloc+0x1e5/0x510 [15864.943389][ T10] ipv6_add_dev+0x2fd/0x11c0 [15864.943389][ T10] ipv6_find_idev+0x102/0x170 [15864.943389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15864.943389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.943389][ T10] netlink_rcv_skb+0x130/0x360 [15864.943389][ T10] netlink_unicast+0x449/0x710 [15864.943389][ T10] netlink_sendmsg+0x723/0xbe0 [15864.943389][ T10] ____sys_sendmsg+0x7b2/0xa10 [15864.943389][ T10] ___sys_sendmsg+0xee/0x170 [15864.943389][ T10] __sys_sendmsg+0xcd/0x170 [15864.943389][ T10] do_syscall_64+0xc6/0x1e0 [15864.943389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15864.943389][ T10] [15864.945070][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15864.945318][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15864.945318][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15864.945318][ T10] register_netdevice+0x4d3/0x1690 [15864.945318][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15864.945318][ T10] vlan_newlink+0x393/0x610 [8021q] [15864.945318][ T10] rtnl_newlink_create+0x341/0x850 [15864.945318][ T10] __rtnl_newlink+0xac9/0xd80 [15864.945318][ T10] rtnl_newlink+0x63/0xa0 [15864.945318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.945318][ T10] netlink_rcv_skb+0x130/0x360 [15864.945318][ T10] netlink_unicast+0x449/0x710 [15864.945318][ T10] netlink_sendmsg+0x723/0xbe0 [15864.945318][ T10] ____sys_sendmsg+0x7b2/0xa10 [15864.945318][ T10] ___sys_sendmsg+0xee/0x170 [15864.945318][ T10] __sys_sendmsg+0xcd/0x170 [15864.945318][ T10] do_syscall_64+0xc6/0x1e0 [15864.945318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15864.945318][ T10] [15864.947363][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15864.947608][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15864.947608][ T10] dst_init+0x84/0x4a0 [15864.947608][ T10] dst_alloc+0x97/0x150 [15864.947608][ T10] ip6_dst_alloc+0x23/0x90 [15864.947608][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15864.947608][ T10] ip6_pol_route+0x56f/0x840 [15864.947608][ T10] __fib6_rule_action+0x1f3/0x5b0 [15864.947608][ T10] fib_rules_lookup+0x2b4/0xa20 [15864.947608][ T10] fib6_rule_lookup+0x182/0x630 [15864.947608][ T10] ip6_route_output_flags+0x259/0x480 [15864.947608][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15864.947608][ T10] icmp6_send+0x13dd/0x1b70 [15864.947608][ T10] ip6_link_failure+0x30/0x430 [15864.947608][ T10] ndisc_error_report+0x96/0x160 [15864.947608][ T10] neigh_invalidate+0x206/0x510 [15864.947608][ T10] neigh_timer_handler+0x984/0xf10 [15864.947608][ T10] call_timer_fn+0x170/0x430 [15864.947608][ T10] [15867.773938][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15867.774382][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15867.774382][ T521] ___neigh_create+0x14b/0xf60 [15867.774382][ T521] ip6_finish_output2+0xa70/0xf80 [15867.774382][ T521] ip6_finish_output+0x4ed/0xd30 [15867.774382][ T521] ip6_output+0x1f3/0x770 [15867.774382][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15867.774382][ T521] mld_sendpack+0x62d/0xbc0 [15867.774382][ T521] mld_ifc_work+0x32/0x1f0 [15867.774382][ T521] process_one_work+0x84d/0x18a0 [15867.774382][ T521] worker_thread+0x587/0xd30 [15867.774382][ T521] kthread+0x28a/0x350 [15867.774382][ T521] ret_from_fork+0x31/0x70 [15867.774382][ T521] ret_from_fork_asm+0x1a/0x30 [15867.774382][ T521] [15867.776053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15867.776053][ T521] dst_init+0x84/0x4a0 [15867.776053][ T521] dst_alloc+0x97/0x150 [15867.776053][ T521] ip6_dst_alloc+0x23/0x90 [15867.776053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15867.776053][ T521] ip6_pol_route+0x56f/0x840 [15867.776053][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15867.776053][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15867.776053][ T521] ipv6_rcv+0x1ad/0x810 [15867.776053][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15867.776053][ T521] process_backlog+0x101/0x620 [15867.776053][ T521] __napi_poll.constprop.0+0xa2/0x460 [15867.776053][ T521] net_rx_action+0x495/0xbe0 [15867.776053][ T521] __do_softirq+0x1b5/0x7f6 [15867.776053][ T521] [15867.777879][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15867.777879][ T521] dst_init+0x84/0x4a0 [15867.777879][ T521] dst_alloc+0x97/0x150 [15867.777879][ T521] ip6_dst_alloc+0x23/0x90 [15867.777879][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15867.777879][ T521] ip6_pol_route+0x56f/0x840 [15867.777879][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15867.777879][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15867.777879][ T521] ipv6_rcv+0x1ad/0x810 [15867.777879][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15867.777879][ T521] process_backlog+0x101/0x620 [15867.777879][ T521] __napi_poll.constprop.0+0xa2/0x460 [15867.777879][ T521] net_rx_action+0x495/0xbe0 [15867.777879][ T521] __do_softirq+0x1b5/0x7f6 [15867.777879][ T521] [15867.779688][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15867.779688][ T521] netdev_get_by_index+0x5e/0x80 [15867.779688][ T521] fib6_nh_init+0x3d8/0x15b0 [15867.779688][ T521] ip6_route_info_create+0xf18/0x17d0 [15867.779688][ T521] ip6_route_add+0x1c/0x140 [15867.779688][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15867.779688][ T521] addrconf_add_dev+0xe2/0x170 [15867.779688][ T521] inet6_addr_add+0x12f/0xa40 [15867.779688][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15867.779688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.779688][ T521] netlink_rcv_skb+0x130/0x360 [15867.779688][ T521] netlink_unicast+0x449/0x710 [15867.779688][ T521] netlink_sendmsg+0x723/0xbe0 [15867.779688][ T521] ____sys_sendmsg+0x7b2/0xa10 [15867.779688][ T521] ___sys_sendmsg+0xee/0x170 [15867.779688][ T521] __sys_sendmsg+0xcd/0x170 [15867.779688][ T521] do_syscall_64+0xc6/0x1e0 [15867.779688][ T521] [15867.781863][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15867.781863][ T521] ipv6_add_dev+0x3b9/0x11c0 [15867.781863][ T521] ipv6_find_idev+0x102/0x170 [15867.781863][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15867.781863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.781863][ T521] netlink_rcv_skb+0x130/0x360 [15867.781863][ T521] netlink_unicast+0x449/0x710 [15867.781863][ T521] netlink_sendmsg+0x723/0xbe0 [15867.781863][ T521] ____sys_sendmsg+0x7b2/0xa10 [15867.781863][ T521] ___sys_sendmsg+0xee/0x170 [15867.781863][ T521] __sys_sendmsg+0xcd/0x170 [15867.781863][ T521] do_syscall_64+0xc6/0x1e0 [15867.781863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15867.781863][ T521] [15867.783565][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15867.783565][ T521] neigh_parms_alloc+0x1e5/0x510 [15867.783565][ T521] ipv6_add_dev+0x2fd/0x11c0 [15867.783565][ T521] ipv6_find_idev+0x102/0x170 [15867.783565][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15867.783565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.783565][ T521] netlink_rcv_skb+0x130/0x360 [15867.783565][ T521] netlink_unicast+0x449/0x710 [15867.783565][ T521] netlink_sendmsg+0x723/0xbe0 [15867.783565][ T521] ____sys_sendmsg+0x7b2/0xa10 [15867.783565][ T521] ___sys_sendmsg+0xee/0x170 [15867.783565][ T521] __sys_sendmsg+0xcd/0x170 [15867.783565][ T521] do_syscall_64+0xc6/0x1e0 [15867.783565][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15867.783565][ T521] [15867.785391][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15867.785678][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15867.785678][ T521] dst_init+0x84/0x4a0 [15867.785678][ T521] dst_alloc+0x97/0x150 [15867.785678][ T521] ip6_dst_alloc+0x23/0x90 [15867.785678][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15867.785678][ T521] ip6_pol_route+0x56f/0x840 [15867.785678][ T521] __fib6_rule_action+0x1f3/0x5b0 [15867.785678][ T521] fib_rules_lookup+0x2b4/0xa20 [15867.785678][ T521] fib6_rule_lookup+0x182/0x630 [15867.785678][ T521] ip6_route_output_flags+0x259/0x480 [15867.785678][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15867.785678][ T521] ip6_dst_lookup_flow+0x88/0x190 [15867.785678][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15867.785678][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15867.785678][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15867.785678][ T521] dev_hard_start_xmit+0x146/0x590 [15867.785678][ T521] __dev_queue_xmit+0xf71/0x17f0 [15867.785678][ T521] [15867.787976][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15867.787976][ T521] dst_init+0x84/0x4a0 [15867.787976][ T521] dst_alloc+0x97/0x150 [15867.787976][ T521] ip6_dst_alloc+0x23/0x90 [15867.787976][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15867.787976][ T521] ip6_pol_route+0x56f/0x840 [15867.787976][ T521] __fib6_rule_action+0x1f3/0x5b0 [15867.787976][ T521] fib_rules_lookup+0x2b4/0xa20 [15867.787976][ T521] fib6_rule_lookup+0x182/0x630 [15867.787976][ T521] ip6_route_output_flags+0x259/0x480 [15867.787976][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15867.787976][ T521] ip6_dst_lookup_flow+0x88/0x190 [15867.787976][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15867.787976][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15867.787976][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15867.787976][ T521] dev_hard_start_xmit+0x146/0x590 [15867.787976][ T521] __dev_queue_xmit+0xf71/0x17f0 [15867.787976][ T521] [15867.790254][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15867.790254][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15867.790254][ T521] ip6_validate_gw+0x3f7/0x7b0 [15867.790254][ T521] fib6_nh_init+0xa5b/0x15b0 [15867.790254][ T521] ip6_route_info_create+0xf18/0x17d0 [15867.790254][ T521] ip6_route_multipath_add+0xa42/0x1930 [15867.790254][ T521] inet6_rtm_newroute+0xa2/0x110 [15867.790254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.790254][ T521] netlink_rcv_skb+0x130/0x360 [15867.790254][ T521] netlink_unicast+0x449/0x710 [15867.790254][ T521] netlink_sendmsg+0x723/0xbe0 [15867.790254][ T521] ____sys_sendmsg+0x7b2/0xa10 [15867.790254][ T521] ___sys_sendmsg+0xee/0x170 [15867.790254][ T521] __sys_sendmsg+0xcd/0x170 [15867.790254][ T521] do_syscall_64+0xc6/0x1e0 [15867.790254][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15867.790254][ T521] [15867.792361][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15867.792361][ T521] netdev_get_by_index+0x5e/0x80 [15867.792361][ T521] fib6_nh_init+0x3d8/0x15b0 [15867.792361][ T521] ip6_route_info_create+0xf18/0x17d0 [15867.792361][ T521] ip6_route_add+0x1c/0x140 [15867.792361][ T521] addrconf_prefix_route+0x2a6/0x430 [15867.792361][ T521] inet6_addr_add+0x4f8/0xa40 [15867.792361][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15867.792361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.792361][ T521] netlink_rcv_skb+0x130/0x360 [15867.792361][ T521] netlink_unicast+0x449/0x710 [15867.792361][ T521] netlink_sendmsg+0x723/0xbe0 [15867.792361][ T521] ____sys_sendmsg+0x7b2/0xa10 [15867.792361][ T521] ___sys_sendmsg+0xee/0x170 [15867.792361][ T521] __sys_sendmsg+0xcd/0x170 [15867.792361][ T521] do_syscall_64+0xc6/0x1e0 [15867.792361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15867.792361][ T521] [15867.794568][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15867.794568][ T521] netdev_get_by_index+0x5e/0x80 [15867.794568][ T521] fib6_nh_init+0x3d8/0x15b0 [15867.794568][ T521] ip6_route_info_create+0xf18/0x17d0 [15867.794568][ T521] addrconf_f6i_alloc+0x315/0x560 [15867.794568][ T521] ipv6_add_addr+0x411/0x2000 [15867.794568][ T521] inet6_addr_add+0x30e/0xa40 [15867.794568][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15867.794568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.794568][ T521] netlink_rcv_skb+0x130/0x360 [15867.794568][ T521] netlink_unicast+0x449/0x710 [15867.794568][ T521] netlink_sendmsg+0x723/0xbe0 [15867.794568][ T521] ____sys_sendmsg+0x7b2/0xa10 [15867.794568][ T521] ___sys_sendmsg+0xee/0x170 [15867.794568][ T521] __sys_sendmsg+0xcd/0x170 [15867.794568][ T521] do_syscall_64+0xc6/0x1e0 [15867.794568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15867.794568][ T521] [15867.796784][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15867.796784][ T521] netdev_get_by_index+0x5e/0x80 [15867.796784][ T521] fib6_nh_init+0x3d8/0x15b0 [15867.796784][ T521] ip6_route_info_create+0xf18/0x17d0 [15867.796784][ T521] ip6_route_add+0x1c/0x140 [15867.796784][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15867.796784][ T521] addrconf_add_dev+0xe2/0x170 [15867.796784][ T521] inet6_addr_add+0x12f/0xa40 [15867.796784][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15867.796784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.796784][ T521] netlink_rcv_skb+0x130/0x360 [15867.796784][ T521] netlink_unicast+0x449/0x710 [15867.796784][ T521] netlink_sendmsg+0x723/0xbe0 [15867.796784][ T521] ____sys_sendmsg+0x7b2/0xa10 [15867.796784][ T521] ___sys_sendmsg+0xee/0x170 [15867.796784][ T521] __sys_sendmsg+0xcd/0x170 [15867.796784][ T521] do_syscall_64+0xc6/0x1e0 [15867.796784][ T521] [15867.798981][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15867.798981][ T521] ipv6_add_dev+0x3b9/0x11c0 [15867.798981][ T521] ipv6_find_idev+0x102/0x170 [15867.798981][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15867.798981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.798981][ T521] netlink_rcv_skb+0x130/0x360 [15867.798981][ T521] netlink_unicast+0x449/0x710 [15867.798981][ T521] netlink_sendmsg+0x723/0xbe0 [15867.798981][ T521] ____sys_sendmsg+0x7b2/0xa10 [15867.798981][ T521] ___sys_sendmsg+0xee/0x170 [15867.798981][ T521] __sys_sendmsg+0xcd/0x170 [15867.798981][ T521] do_syscall_64+0xc6/0x1e0 [15867.798981][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15867.798981][ T521] [15867.800681][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15867.800681][ T521] neigh_parms_alloc+0x1e5/0x510 [15867.800681][ T521] ipv6_add_dev+0x2fd/0x11c0 [15867.800681][ T521] ipv6_find_idev+0x102/0x170 [15867.800681][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15867.800681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.800681][ T521] netlink_rcv_skb+0x130/0x360 [15867.800681][ T521] netlink_unicast+0x449/0x710 [15867.800681][ T521] netlink_sendmsg+0x723/0xbe0 [15867.800681][ T521] ____sys_sendmsg+0x7b2/0xa10 [15867.800681][ T521] ___sys_sendmsg+0xee/0x170 [15867.800681][ T521] __sys_sendmsg+0xcd/0x170 [15867.800681][ T521] do_syscall_64+0xc6/0x1e0 [15867.800681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15867.800681][ T521] [15875.190018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15875.190414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15875.190414][ T10] netdev_get_by_index+0x5e/0x80 [15875.190414][ T10] fib6_nh_init+0x3d8/0x15b0 [15875.190414][ T10] ip6_route_info_create+0xf18/0x17d0 [15875.190414][ T10] ip6_route_add+0x1c/0x140 [15875.190414][ T10] addrconf_prefix_route+0x2a6/0x430 [15875.190414][ T10] inet6_addr_add+0x4f8/0xa40 [15875.190414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15875.190414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.190414][ T10] netlink_rcv_skb+0x130/0x360 [15875.190414][ T10] netlink_unicast+0x449/0x710 [15875.190414][ T10] netlink_sendmsg+0x723/0xbe0 [15875.190414][ T10] ____sys_sendmsg+0x7b2/0xa10 [15875.190414][ T10] ___sys_sendmsg+0xee/0x170 [15875.190414][ T10] __sys_sendmsg+0xcd/0x170 [15875.190414][ T10] do_syscall_64+0xc6/0x1e0 [15875.190414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.190414][ T10] [15875.192399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15875.192399][ T10] netdev_get_by_index+0x5e/0x80 [15875.192399][ T10] fib6_nh_init+0x3d8/0x15b0 [15875.192399][ T10] ip6_route_info_create+0xf18/0x17d0 [15875.192399][ T10] addrconf_f6i_alloc+0x315/0x560 [15875.192399][ T10] ipv6_add_addr+0x411/0x2000 [15875.192399][ T10] inet6_addr_add+0x30e/0xa40 [15875.192399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15875.192399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.192399][ T10] netlink_rcv_skb+0x130/0x360 [15875.192399][ T10] netlink_unicast+0x449/0x710 [15875.192399][ T10] netlink_sendmsg+0x723/0xbe0 [15875.192399][ T10] ____sys_sendmsg+0x7b2/0xa10 [15875.192399][ T10] ___sys_sendmsg+0xee/0x170 [15875.192399][ T10] __sys_sendmsg+0xcd/0x170 [15875.192399][ T10] do_syscall_64+0xc6/0x1e0 [15875.192399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.192399][ T10] [15875.194362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15875.194362][ T10] netdev_get_by_index+0x5e/0x80 [15875.194362][ T10] fib6_nh_init+0x3d8/0x15b0 [15875.194362][ T10] ip6_route_info_create+0xf18/0x17d0 [15875.194362][ T10] ip6_route_add+0x1c/0x140 [15875.194362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15875.194362][ T10] addrconf_add_dev+0xe2/0x170 [15875.194362][ T10] inet6_addr_add+0x12f/0xa40 [15875.194362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15875.194362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.194362][ T10] netlink_rcv_skb+0x130/0x360 [15875.194362][ T10] netlink_unicast+0x449/0x710 [15875.194362][ T10] netlink_sendmsg+0x723/0xbe0 [15875.194362][ T10] ____sys_sendmsg+0x7b2/0xa10 [15875.194362][ T10] ___sys_sendmsg+0xee/0x170 [15875.194362][ T10] __sys_sendmsg+0xcd/0x170 [15875.194362][ T10] do_syscall_64+0xc6/0x1e0 [15875.194362][ T10] [15875.196293][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15875.196293][ T10] ipv6_add_dev+0x3b9/0x11c0 [15875.196293][ T10] ipv6_find_idev+0x102/0x170 [15875.196293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15875.196293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.196293][ T10] netlink_rcv_skb+0x130/0x360 [15875.196293][ T10] netlink_unicast+0x449/0x710 [15875.196293][ T10] netlink_sendmsg+0x723/0xbe0 [15875.196293][ T10] ____sys_sendmsg+0x7b2/0xa10 [15875.196293][ T10] ___sys_sendmsg+0xee/0x170 [15875.196293][ T10] __sys_sendmsg+0xcd/0x170 [15875.196293][ T10] do_syscall_64+0xc6/0x1e0 [15875.196293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.196293][ T10] [15875.197838][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15875.197838][ T10] neigh_parms_alloc+0x1e5/0x510 [15875.197838][ T10] ipv6_add_dev+0x2fd/0x11c0 [15875.197838][ T10] ipv6_find_idev+0x102/0x170 [15875.197838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15875.197838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.197838][ T10] netlink_rcv_skb+0x130/0x360 [15875.197838][ T10] netlink_unicast+0x449/0x710 [15875.197838][ T10] netlink_sendmsg+0x723/0xbe0 [15875.197838][ T10] ____sys_sendmsg+0x7b2/0xa10 [15875.197838][ T10] ___sys_sendmsg+0xee/0x170 [15875.197838][ T10] __sys_sendmsg+0xcd/0x170 [15875.197838][ T10] do_syscall_64+0xc6/0x1e0 [15875.197838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.197838][ T10] [15875.199497][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15875.199734][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15875.199734][ T10] netdev_get_by_index+0x5e/0x80 [15875.199734][ T10] fib6_nh_init+0x3d8/0x15b0 [15875.199734][ T10] ip6_route_info_create+0xf18/0x17d0 [15875.199734][ T10] ip6_route_add+0x1c/0x140 [15875.199734][ T10] addrconf_prefix_route+0x2a6/0x430 [15875.199734][ T10] inet6_addr_add+0x4f8/0xa40 [15875.199734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15875.199734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.199734][ T10] netlink_rcv_skb+0x130/0x360 [15875.199734][ T10] netlink_unicast+0x449/0x710 [15875.199734][ T10] netlink_sendmsg+0x723/0xbe0 [15875.199734][ T10] ____sys_sendmsg+0x7b2/0xa10 [15875.199734][ T10] ___sys_sendmsg+0xee/0x170 [15875.199734][ T10] __sys_sendmsg+0xcd/0x170 [15875.199734][ T10] do_syscall_64+0xc6/0x1e0 [15875.199734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.199734][ T10] [15875.201701][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15875.201701][ T10] netdev_get_by_index+0x5e/0x80 [15875.201701][ T10] fib6_nh_init+0x3d8/0x15b0 [15875.201701][ T10] ip6_route_info_create+0xf18/0x17d0 [15875.201701][ T10] addrconf_f6i_alloc+0x315/0x560 [15875.201701][ T10] ipv6_add_addr+0x411/0x2000 [15875.201701][ T10] inet6_addr_add+0x30e/0xa40 [15875.201701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15875.201701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.201701][ T10] netlink_rcv_skb+0x130/0x360 [15875.201701][ T10] netlink_unicast+0x449/0x710 [15875.201701][ T10] netlink_sendmsg+0x723/0xbe0 [15875.201701][ T10] ____sys_sendmsg+0x7b2/0xa10 [15875.201701][ T10] ___sys_sendmsg+0xee/0x170 [15875.201701][ T10] __sys_sendmsg+0xcd/0x170 [15875.201701][ T10] do_syscall_64+0xc6/0x1e0 [15875.201701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.201701][ T10] [15875.203671][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15875.203671][ T10] netdev_get_by_index+0x5e/0x80 [15875.203671][ T10] fib6_nh_init+0x3d8/0x15b0 [15875.203671][ T10] ip6_route_info_create+0xf18/0x17d0 [15875.203671][ T10] ip6_route_add+0x1c/0x140 [15875.203671][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15875.203671][ T10] addrconf_add_dev+0xe2/0x170 [15875.203671][ T10] inet6_addr_add+0x12f/0xa40 [15875.203671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15875.203671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.203671][ T10] netlink_rcv_skb+0x130/0x360 [15875.203671][ T10] netlink_unicast+0x449/0x710 [15875.203671][ T10] netlink_sendmsg+0x723/0xbe0 [15875.203671][ T10] ____sys_sendmsg+0x7b2/0xa10 [15875.203671][ T10] ___sys_sendmsg+0xee/0x170 [15875.203671][ T10] __sys_sendmsg+0xcd/0x170 [15875.203671][ T10] do_syscall_64+0xc6/0x1e0 [15875.203671][ T10] [15875.205596][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15875.205596][ T10] ipv6_add_dev+0x3b9/0x11c0 [15875.205596][ T10] ipv6_find_idev+0x102/0x170 [15875.205596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15875.205596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.205596][ T10] netlink_rcv_skb+0x130/0x360 [15875.205596][ T10] netlink_unicast+0x449/0x710 [15875.205596][ T10] netlink_sendmsg+0x723/0xbe0 [15875.205596][ T10] ____sys_sendmsg+0x7b2/0xa10 [15875.205596][ T10] ___sys_sendmsg+0xee/0x170 [15875.205596][ T10] __sys_sendmsg+0xcd/0x170 [15875.205596][ T10] do_syscall_64+0xc6/0x1e0 [15875.205596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.205596][ T10] [15875.207103][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15875.207103][ T10] neigh_parms_alloc+0x1e5/0x510 [15875.207103][ T10] ipv6_add_dev+0x2fd/0x11c0 [15875.207103][ T10] ipv6_find_idev+0x102/0x170 [15875.207103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15875.207103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.207103][ T10] netlink_rcv_skb+0x130/0x360 [15875.207103][ T10] netlink_unicast+0x449/0x710 [15875.207103][ T10] netlink_sendmsg+0x723/0xbe0 [15875.207103][ T10] ____sys_sendmsg+0x7b2/0xa10 [15875.207103][ T10] ___sys_sendmsg+0xee/0x170 [15875.207103][ T10] __sys_sendmsg+0xcd/0x170 [15875.207103][ T10] do_syscall_64+0xc6/0x1e0 [15875.207103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.207103][ T10] [15875.208764][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15875.209027][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15875.209027][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15875.209027][ T10] register_netdevice+0x4d3/0x1690 [15875.209027][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15875.209027][ T10] vlan_newlink+0x393/0x610 [8021q] [15875.209027][ T10] rtnl_newlink_create+0x341/0x850 [15875.209027][ T10] __rtnl_newlink+0xac9/0xd80 [15875.209027][ T10] rtnl_newlink+0x63/0xa0 [15875.209027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.209027][ T10] netlink_rcv_skb+0x130/0x360 [15875.209027][ T10] netlink_unicast+0x449/0x710 [15875.209027][ T10] netlink_sendmsg+0x723/0xbe0 [15875.209027][ T10] ____sys_sendmsg+0x7b2/0xa10 [15875.209027][ T10] ___sys_sendmsg+0xee/0x170 [15875.209027][ T10] __sys_sendmsg+0xcd/0x170 [15875.209027][ T10] do_syscall_64+0xc6/0x1e0 [15875.209027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.209027][ T10] [15875.211028][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15875.211271][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15875.211271][ T10] dst_init+0x84/0x4a0 [15875.211271][ T10] dst_alloc+0x97/0x150 [15875.211271][ T10] ip6_dst_alloc+0x23/0x90 [15875.211271][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15875.211271][ T10] ip6_pol_route+0x56f/0x840 [15875.211271][ T10] __fib6_rule_action+0x1f3/0x5b0 [15875.211271][ T10] fib_rules_lookup+0x2b4/0xa20 [15875.211271][ T10] fib6_rule_lookup+0x182/0x630 [15875.211271][ T10] ip6_route_output_flags+0x259/0x480 [15875.211271][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15875.211271][ T10] icmp6_send+0x13dd/0x1b70 [15875.211271][ T10] ip6_link_failure+0x30/0x430 [15875.211271][ T10] ndisc_error_report+0x96/0x160 [15875.211271][ T10] neigh_invalidate+0x206/0x510 [15875.211271][ T10] neigh_timer_handler+0x984/0xf10 [15875.211271][ T10] call_timer_fn+0x170/0x430 [15875.211271][ T10] [15877.894003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15877.894441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15877.894441][ T521] ___neigh_create+0x14b/0xf60 [15877.894441][ T521] ip6_finish_output2+0xa70/0xf80 [15877.894441][ T521] ip6_finish_output+0x4ed/0xd30 [15877.894441][ T521] ip6_output+0x1f3/0x770 [15877.894441][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15877.894441][ T521] mld_sendpack+0x62d/0xbc0 [15877.894441][ T521] mld_ifc_work+0x32/0x1f0 [15877.894441][ T521] process_one_work+0x84d/0x18a0 [15877.894441][ T521] worker_thread+0x587/0xd30 [15877.894441][ T521] kthread+0x28a/0x350 [15877.894441][ T521] ret_from_fork+0x31/0x70 [15877.894441][ T521] ret_from_fork_asm+0x1a/0x30 [15877.894441][ T521] [15877.896104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15877.896104][ T521] dst_init+0x84/0x4a0 [15877.896104][ T521] dst_alloc+0x97/0x150 [15877.896104][ T521] ip6_dst_alloc+0x23/0x90 [15877.896104][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15877.896104][ T521] ip6_pol_route+0x56f/0x840 [15877.896104][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15877.896104][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15877.896104][ T521] ipv6_rcv+0x1ad/0x810 [15877.896104][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15877.896104][ T521] process_backlog+0x101/0x620 [15877.896104][ T521] __napi_poll.constprop.0+0xa2/0x460 [15877.896104][ T521] net_rx_action+0x495/0xbe0 [15877.896104][ T521] __do_softirq+0x1b5/0x7f6 [15877.896104][ T521] [15877.897939][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15877.897939][ T521] dst_init+0x84/0x4a0 [15877.897939][ T521] dst_alloc+0x97/0x150 [15877.897939][ T521] ip6_dst_alloc+0x23/0x90 [15877.897939][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15877.897939][ T521] ip6_pol_route+0x56f/0x840 [15877.897939][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15877.897939][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15877.897939][ T521] ipv6_rcv+0x1ad/0x810 [15877.897939][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15877.897939][ T521] process_backlog+0x101/0x620 [15877.897939][ T521] __napi_poll.constprop.0+0xa2/0x460 [15877.897939][ T521] net_rx_action+0x495/0xbe0 [15877.897939][ T521] __do_softirq+0x1b5/0x7f6 [15877.897939][ T521] [15877.899754][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15877.899754][ T521] netdev_get_by_index+0x5e/0x80 [15877.899754][ T521] fib6_nh_init+0x3d8/0x15b0 [15877.899754][ T521] ip6_route_info_create+0xf18/0x17d0 [15877.899754][ T521] ip6_route_add+0x1c/0x140 [15877.899754][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15877.899754][ T521] addrconf_add_dev+0xe2/0x170 [15877.899754][ T521] inet6_addr_add+0x12f/0xa40 [15877.899754][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15877.899754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15877.899754][ T521] netlink_rcv_skb+0x130/0x360 [15877.899754][ T521] netlink_unicast+0x449/0x710 [15877.899754][ T521] netlink_sendmsg+0x723/0xbe0 [15877.899754][ T521] ____sys_sendmsg+0x7b2/0xa10 [15877.899754][ T521] ___sys_sendmsg+0xee/0x170 [15877.899754][ T521] __sys_sendmsg+0xcd/0x170 [15877.899754][ T521] do_syscall_64+0xc6/0x1e0 [15877.899754][ T521] [15877.901926][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15877.901926][ T521] ipv6_add_dev+0x3b9/0x11c0 [15877.901926][ T521] ipv6_find_idev+0x102/0x170 [15877.901926][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15877.901926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15877.901926][ T521] netlink_rcv_skb+0x130/0x360 [15877.901926][ T521] netlink_unicast+0x449/0x710 [15877.901926][ T521] netlink_sendmsg+0x723/0xbe0 [15877.901926][ T521] ____sys_sendmsg+0x7b2/0xa10 [15877.901926][ T521] ___sys_sendmsg+0xee/0x170 [15877.901926][ T521] __sys_sendmsg+0xcd/0x170 [15877.901926][ T521] do_syscall_64+0xc6/0x1e0 [15877.901926][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15877.901926][ T521] [15877.903626][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15877.903626][ T521] neigh_parms_alloc+0x1e5/0x510 [15877.903626][ T521] ipv6_add_dev+0x2fd/0x11c0 [15877.903626][ T521] ipv6_find_idev+0x102/0x170 [15877.903626][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15877.903626][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15877.903626][ T521] netlink_rcv_skb+0x130/0x360 [15877.903626][ T521] netlink_unicast+0x449/0x710 [15877.903626][ T521] netlink_sendmsg+0x723/0xbe0 [15877.903626][ T521] ____sys_sendmsg+0x7b2/0xa10 [15877.903626][ T521] ___sys_sendmsg+0xee/0x170 [15877.903626][ T521] __sys_sendmsg+0xcd/0x170 [15877.903626][ T521] do_syscall_64+0xc6/0x1e0 [15877.903626][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15877.903626][ T521] [15877.905461][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15877.905755][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15877.905755][ T521] dst_init+0x84/0x4a0 [15877.905755][ T521] dst_alloc+0x97/0x150 [15877.905755][ T521] ip6_dst_alloc+0x23/0x90 [15877.905755][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15877.905755][ T521] ip6_pol_route+0x56f/0x840 [15877.905755][ T521] __fib6_rule_action+0x1f3/0x5b0 [15877.905755][ T521] fib_rules_lookup+0x2b4/0xa20 [15877.905755][ T521] fib6_rule_lookup+0x182/0x630 [15877.905755][ T521] ip6_route_output_flags+0x259/0x480 [15877.905755][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15877.905755][ T521] ip6_dst_lookup_flow+0x88/0x190 [15877.905755][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15877.905755][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15877.905755][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15877.905755][ T521] dev_hard_start_xmit+0x146/0x590 [15877.905755][ T521] __dev_queue_xmit+0xf71/0x17f0 [15877.905755][ T521] [15877.908057][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15877.908057][ T521] dst_init+0x84/0x4a0 [15877.908057][ T521] dst_alloc+0x97/0x150 [15877.908057][ T521] ip6_dst_alloc+0x23/0x90 [15877.908057][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15877.908057][ T521] ip6_pol_route+0x56f/0x840 [15877.908057][ T521] __fib6_rule_action+0x1f3/0x5b0 [15877.908057][ T521] fib_rules_lookup+0x2b4/0xa20 [15877.908057][ T521] fib6_rule_lookup+0x182/0x630 [15877.908057][ T521] ip6_route_output_flags+0x259/0x480 [15877.908057][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15877.908057][ T521] ip6_dst_lookup_flow+0x88/0x190 [15877.908057][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15877.908057][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15877.908057][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15877.908057][ T521] dev_hard_start_xmit+0x146/0x590 [15877.908057][ T521] __dev_queue_xmit+0xf71/0x17f0 [15877.908057][ T521] [15877.910329][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15877.910329][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15877.910329][ T521] ip6_validate_gw+0x3f7/0x7b0 [15877.910329][ T521] fib6_nh_init+0xa5b/0x15b0 [15877.910329][ T521] ip6_route_info_create+0xf18/0x17d0 [15877.910329][ T521] ip6_route_multipath_add+0xa42/0x1930 [15877.910329][ T521] inet6_rtm_newroute+0xa2/0x110 [15877.910329][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15877.910329][ T521] netlink_rcv_skb+0x130/0x360 [15877.910329][ T521] netlink_unicast+0x449/0x710 [15877.910329][ T521] netlink_sendmsg+0x723/0xbe0 [15877.910329][ T521] ____sys_sendmsg+0x7b2/0xa10 [15877.910329][ T521] ___sys_sendmsg+0xee/0x170 [15877.910329][ T521] __sys_sendmsg+0xcd/0x170 [15877.910329][ T521] do_syscall_64+0xc6/0x1e0 [15877.910329][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15877.910329][ T521] [15877.912432][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15877.912432][ T521] netdev_get_by_index+0x5e/0x80 [15877.912432][ T521] fib6_nh_init+0x3d8/0x15b0 [15877.912432][ T521] ip6_route_info_create+0xf18/0x17d0 [15877.912432][ T521] ip6_route_add+0x1c/0x140 [15877.912432][ T521] addrconf_prefix_route+0x2a6/0x430 [15877.912432][ T521] inet6_addr_add+0x4f8/0xa40 [15877.912432][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15877.912432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15877.912432][ T521] netlink_rcv_skb+0x130/0x360 [15877.912432][ T521] netlink_unicast+0x449/0x710 [15877.912432][ T521] netlink_sendmsg+0x723/0xbe0 [15877.912432][ T521] ____sys_sendmsg+0x7b2/0xa10 [15877.912432][ T521] ___sys_sendmsg+0xee/0x170 [15877.912432][ T521] __sys_sendmsg+0xcd/0x170 [15877.912432][ T521] do_syscall_64+0xc6/0x1e0 [15877.912432][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15877.912432][ T521] [15877.914633][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15877.914633][ T521] netdev_get_by_index+0x5e/0x80 [15877.914633][ T521] fib6_nh_init+0x3d8/0x15b0 [15877.914633][ T521] ip6_route_info_create+0xf18/0x17d0 [15877.914633][ T521] addrconf_f6i_alloc+0x315/0x560 [15877.914633][ T521] ipv6_add_addr+0x411/0x2000 [15877.914633][ T521] inet6_addr_add+0x30e/0xa40 [15877.914633][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15877.914633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15877.914633][ T521] netlink_rcv_skb+0x130/0x360 [15877.914633][ T521] netlink_unicast+0x449/0x710 [15877.914633][ T521] netlink_sendmsg+0x723/0xbe0 [15877.914633][ T521] ____sys_sendmsg+0x7b2/0xa10 [15877.914633][ T521] ___sys_sendmsg+0xee/0x170 [15877.914633][ T521] __sys_sendmsg+0xcd/0x170 [15877.914633][ T521] do_syscall_64+0xc6/0x1e0 [15877.914633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15877.914633][ T521] [15877.916839][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15877.916839][ T521] netdev_get_by_index+0x5e/0x80 [15877.916839][ T521] fib6_nh_init+0x3d8/0x15b0 [15877.916839][ T521] ip6_route_info_create+0xf18/0x17d0 [15877.916839][ T521] ip6_route_add+0x1c/0x140 [15877.916839][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15877.916839][ T521] addrconf_add_dev+0xe2/0x170 [15877.916839][ T521] inet6_addr_add+0x12f/0xa40 [15877.916839][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15877.916839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15877.916839][ T521] netlink_rcv_skb+0x130/0x360 [15877.916839][ T521] netlink_unicast+0x449/0x710 [15877.916839][ T521] netlink_sendmsg+0x723/0xbe0 [15877.916839][ T521] ____sys_sendmsg+0x7b2/0xa10 [15877.916839][ T521] ___sys_sendmsg+0xee/0x170 [15877.916839][ T521] __sys_sendmsg+0xcd/0x170 [15877.916839][ T521] do_syscall_64+0xc6/0x1e0 [15877.916839][ T521] [15877.919011][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15877.919011][ T521] ipv6_add_dev+0x3b9/0x11c0 [15877.919011][ T521] ipv6_find_idev+0x102/0x170 [15877.919011][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15877.919011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15877.919011][ T521] netlink_rcv_skb+0x130/0x360 [15877.919011][ T521] netlink_unicast+0x449/0x710 [15877.919011][ T521] netlink_sendmsg+0x723/0xbe0 [15877.919011][ T521] ____sys_sendmsg+0x7b2/0xa10 [15877.919011][ T521] ___sys_sendmsg+0xee/0x170 [15877.919011][ T521] __sys_sendmsg+0xcd/0x170 [15877.919011][ T521] do_syscall_64+0xc6/0x1e0 [15877.919011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15877.919011][ T521] [15877.920709][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15877.920709][ T521] neigh_parms_alloc+0x1e5/0x510 [15877.920709][ T521] ipv6_add_dev+0x2fd/0x11c0 [15877.920709][ T521] ipv6_find_idev+0x102/0x170 [15877.920709][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15877.920709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15877.920709][ T521] netlink_rcv_skb+0x130/0x360 [15877.920709][ T521] netlink_unicast+0x449/0x710 [15877.920709][ T521] netlink_sendmsg+0x723/0xbe0 [15877.920709][ T521] ____sys_sendmsg+0x7b2/0xa10 [15877.920709][ T521] ___sys_sendmsg+0xee/0x170 [15877.920709][ T521] __sys_sendmsg+0xcd/0x170 [15877.920709][ T521] do_syscall_64+0xc6/0x1e0 [15877.920709][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15877.920709][ T521] [15885.453995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15885.454397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15885.454397][ T10] netdev_get_by_index+0x5e/0x80 [15885.454397][ T10] fib6_nh_init+0x3d8/0x15b0 [15885.454397][ T10] ip6_route_info_create+0xf18/0x17d0 [15885.454397][ T10] ip6_route_add+0x1c/0x140 [15885.454397][ T10] addrconf_prefix_route+0x2a6/0x430 [15885.454397][ T10] inet6_addr_add+0x4f8/0xa40 [15885.454397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15885.454397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.454397][ T10] netlink_rcv_skb+0x130/0x360 [15885.454397][ T10] netlink_unicast+0x449/0x710 [15885.454397][ T10] netlink_sendmsg+0x723/0xbe0 [15885.454397][ T10] ____sys_sendmsg+0x7b2/0xa10 [15885.454397][ T10] ___sys_sendmsg+0xee/0x170 [15885.454397][ T10] __sys_sendmsg+0xcd/0x170 [15885.454397][ T10] do_syscall_64+0xc6/0x1e0 [15885.454397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.454397][ T10] [15885.456378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15885.456378][ T10] netdev_get_by_index+0x5e/0x80 [15885.456378][ T10] fib6_nh_init+0x3d8/0x15b0 [15885.456378][ T10] ip6_route_info_create+0xf18/0x17d0 [15885.456378][ T10] addrconf_f6i_alloc+0x315/0x560 [15885.456378][ T10] ipv6_add_addr+0x411/0x2000 [15885.456378][ T10] inet6_addr_add+0x30e/0xa40 [15885.456378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15885.456378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.456378][ T10] netlink_rcv_skb+0x130/0x360 [15885.456378][ T10] netlink_unicast+0x449/0x710 [15885.456378][ T10] netlink_sendmsg+0x723/0xbe0 [15885.456378][ T10] ____sys_sendmsg+0x7b2/0xa10 [15885.456378][ T10] ___sys_sendmsg+0xee/0x170 [15885.456378][ T10] __sys_sendmsg+0xcd/0x170 [15885.456378][ T10] do_syscall_64+0xc6/0x1e0 [15885.456378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.456378][ T10] [15885.458364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15885.458364][ T10] netdev_get_by_index+0x5e/0x80 [15885.458364][ T10] fib6_nh_init+0x3d8/0x15b0 [15885.458364][ T10] ip6_route_info_create+0xf18/0x17d0 [15885.458364][ T10] ip6_route_add+0x1c/0x140 [15885.458364][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15885.458364][ T10] addrconf_add_dev+0xe2/0x170 [15885.458364][ T10] inet6_addr_add+0x12f/0xa40 [15885.458364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15885.458364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.458364][ T10] netlink_rcv_skb+0x130/0x360 [15885.458364][ T10] netlink_unicast+0x449/0x710 [15885.458364][ T10] netlink_sendmsg+0x723/0xbe0 [15885.458364][ T10] ____sys_sendmsg+0x7b2/0xa10 [15885.458364][ T10] ___sys_sendmsg+0xee/0x170 [15885.458364][ T10] __sys_sendmsg+0xcd/0x170 [15885.458364][ T10] do_syscall_64+0xc6/0x1e0 [15885.458364][ T10] [15885.460295][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15885.460295][ T10] ipv6_add_dev+0x3b9/0x11c0 [15885.460295][ T10] ipv6_find_idev+0x102/0x170 [15885.460295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15885.460295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.460295][ T10] netlink_rcv_skb+0x130/0x360 [15885.460295][ T10] netlink_unicast+0x449/0x710 [15885.460295][ T10] netlink_sendmsg+0x723/0xbe0 [15885.460295][ T10] ____sys_sendmsg+0x7b2/0xa10 [15885.460295][ T10] ___sys_sendmsg+0xee/0x170 [15885.460295][ T10] __sys_sendmsg+0xcd/0x170 [15885.460295][ T10] do_syscall_64+0xc6/0x1e0 [15885.460295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.460295][ T10] [15885.461815][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15885.461815][ T10] neigh_parms_alloc+0x1e5/0x510 [15885.461815][ T10] ipv6_add_dev+0x2fd/0x11c0 [15885.461815][ T10] ipv6_find_idev+0x102/0x170 [15885.461815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15885.461815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.461815][ T10] netlink_rcv_skb+0x130/0x360 [15885.461815][ T10] netlink_unicast+0x449/0x710 [15885.461815][ T10] netlink_sendmsg+0x723/0xbe0 [15885.461815][ T10] ____sys_sendmsg+0x7b2/0xa10 [15885.461815][ T10] ___sys_sendmsg+0xee/0x170 [15885.461815][ T10] __sys_sendmsg+0xcd/0x170 [15885.461815][ T10] do_syscall_64+0xc6/0x1e0 [15885.461815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.461815][ T10] [15885.463480][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15885.463713][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15885.463713][ T10] netdev_get_by_index+0x5e/0x80 [15885.463713][ T10] fib6_nh_init+0x3d8/0x15b0 [15885.463713][ T10] ip6_route_info_create+0xf18/0x17d0 [15885.463713][ T10] ip6_route_add+0x1c/0x140 [15885.463713][ T10] addrconf_prefix_route+0x2a6/0x430 [15885.463713][ T10] inet6_addr_add+0x4f8/0xa40 [15885.463713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15885.463713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.463713][ T10] netlink_rcv_skb+0x130/0x360 [15885.463713][ T10] netlink_unicast+0x449/0x710 [15885.463713][ T10] netlink_sendmsg+0x723/0xbe0 [15885.463713][ T10] ____sys_sendmsg+0x7b2/0xa10 [15885.463713][ T10] ___sys_sendmsg+0xee/0x170 [15885.463713][ T10] __sys_sendmsg+0xcd/0x170 [15885.463713][ T10] do_syscall_64+0xc6/0x1e0 [15885.463713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.463713][ T10] [15885.465677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15885.465677][ T10] netdev_get_by_index+0x5e/0x80 [15885.465677][ T10] fib6_nh_init+0x3d8/0x15b0 [15885.465677][ T10] ip6_route_info_create+0xf18/0x17d0 [15885.465677][ T10] addrconf_f6i_alloc+0x315/0x560 [15885.465677][ T10] ipv6_add_addr+0x411/0x2000 [15885.465677][ T10] inet6_addr_add+0x30e/0xa40 [15885.465677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15885.465677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.465677][ T10] netlink_rcv_skb+0x130/0x360 [15885.465677][ T10] netlink_unicast+0x449/0x710 [15885.465677][ T10] netlink_sendmsg+0x723/0xbe0 [15885.465677][ T10] ____sys_sendmsg+0x7b2/0xa10 [15885.465677][ T10] ___sys_sendmsg+0xee/0x170 [15885.465677][ T10] __sys_sendmsg+0xcd/0x170 [15885.465677][ T10] do_syscall_64+0xc6/0x1e0 [15885.465677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.465677][ T10] [15885.467646][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15885.467646][ T10] netdev_get_by_index+0x5e/0x80 [15885.467646][ T10] fib6_nh_init+0x3d8/0x15b0 [15885.467646][ T10] ip6_route_info_create+0xf18/0x17d0 [15885.467646][ T10] ip6_route_add+0x1c/0x140 [15885.467646][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15885.467646][ T10] addrconf_add_dev+0xe2/0x170 [15885.467646][ T10] inet6_addr_add+0x12f/0xa40 [15885.467646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15885.467646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.467646][ T10] netlink_rcv_skb+0x130/0x360 [15885.467646][ T10] netlink_unicast+0x449/0x710 [15885.467646][ T10] netlink_sendmsg+0x723/0xbe0 [15885.467646][ T10] ____sys_sendmsg+0x7b2/0xa10 [15885.467646][ T10] ___sys_sendmsg+0xee/0x170 [15885.467646][ T10] __sys_sendmsg+0xcd/0x170 [15885.467646][ T10] do_syscall_64+0xc6/0x1e0 [15885.467646][ T10] [15885.469574][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15885.469574][ T10] ipv6_add_dev+0x3b9/0x11c0 [15885.469574][ T10] ipv6_find_idev+0x102/0x170 [15885.469574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15885.469574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.469574][ T10] netlink_rcv_skb+0x130/0x360 [15885.469574][ T10] netlink_unicast+0x449/0x710 [15885.469574][ T10] netlink_sendmsg+0x723/0xbe0 [15885.469574][ T10] ____sys_sendmsg+0x7b2/0xa10 [15885.469574][ T10] ___sys_sendmsg+0xee/0x170 [15885.469574][ T10] __sys_sendmsg+0xcd/0x170 [15885.469574][ T10] do_syscall_64+0xc6/0x1e0 [15885.469574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.469574][ T10] [15885.471081][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15885.471081][ T10] neigh_parms_alloc+0x1e5/0x510 [15885.471081][ T10] ipv6_add_dev+0x2fd/0x11c0 [15885.471081][ T10] ipv6_find_idev+0x102/0x170 [15885.471081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15885.471081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.471081][ T10] netlink_rcv_skb+0x130/0x360 [15885.471081][ T10] netlink_unicast+0x449/0x710 [15885.471081][ T10] netlink_sendmsg+0x723/0xbe0 [15885.471081][ T10] ____sys_sendmsg+0x7b2/0xa10 [15885.471081][ T10] ___sys_sendmsg+0xee/0x170 [15885.471081][ T10] __sys_sendmsg+0xcd/0x170 [15885.471081][ T10] do_syscall_64+0xc6/0x1e0 [15885.471081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.471081][ T10] [15885.472734][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15885.472992][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15885.472992][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15885.472992][ T10] register_netdevice+0x4d3/0x1690 [15885.472992][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15885.472992][ T10] vlan_newlink+0x393/0x610 [8021q] [15885.472992][ T10] rtnl_newlink_create+0x341/0x850 [15885.472992][ T10] __rtnl_newlink+0xac9/0xd80 [15885.472992][ T10] rtnl_newlink+0x63/0xa0 [15885.472992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.472992][ T10] netlink_rcv_skb+0x130/0x360 [15885.472992][ T10] netlink_unicast+0x449/0x710 [15885.472992][ T10] netlink_sendmsg+0x723/0xbe0 [15885.472992][ T10] ____sys_sendmsg+0x7b2/0xa10 [15885.472992][ T10] ___sys_sendmsg+0xee/0x170 [15885.472992][ T10] __sys_sendmsg+0xcd/0x170 [15885.472992][ T10] do_syscall_64+0xc6/0x1e0 [15885.472992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.472992][ T10] [15885.474996][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15885.475235][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15885.475235][ T10] dst_init+0x84/0x4a0 [15885.475235][ T10] dst_alloc+0x97/0x150 [15885.475235][ T10] ip6_dst_alloc+0x23/0x90 [15885.475235][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15885.475235][ T10] ip6_pol_route+0x56f/0x840 [15885.475235][ T10] __fib6_rule_action+0x1f3/0x5b0 [15885.475235][ T10] fib_rules_lookup+0x2b4/0xa20 [15885.475235][ T10] fib6_rule_lookup+0x182/0x630 [15885.475235][ T10] ip6_route_output_flags+0x259/0x480 [15885.475235][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15885.475235][ T10] icmp6_send+0x13dd/0x1b70 [15885.475235][ T10] ip6_link_failure+0x30/0x430 [15885.475235][ T10] ndisc_error_report+0x96/0x160 [15885.475235][ T10] neigh_invalidate+0x206/0x510 [15885.475235][ T10] neigh_timer_handler+0x984/0xf10 [15885.475235][ T10] call_timer_fn+0x170/0x430 [15885.475235][ T10] [15888.158024][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15888.158457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15888.158457][ T521] ___neigh_create+0x14b/0xf60 [15888.158457][ T521] ip6_finish_output2+0xa70/0xf80 [15888.158457][ T521] ip6_finish_output+0x4ed/0xd30 [15888.158457][ T521] ip6_output+0x1f3/0x770 [15888.158457][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15888.158457][ T521] mld_sendpack+0x62d/0xbc0 [15888.158457][ T521] mld_ifc_work+0x32/0x1f0 [15888.158457][ T521] process_one_work+0x84d/0x18a0 [15888.158457][ T521] worker_thread+0x587/0xd30 [15888.158457][ T521] kthread+0x28a/0x350 [15888.158457][ T521] ret_from_fork+0x31/0x70 [15888.158457][ T521] ret_from_fork_asm+0x1a/0x30 [15888.158457][ T521] [15888.160131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15888.160131][ T521] dst_init+0x84/0x4a0 [15888.160131][ T521] dst_alloc+0x97/0x150 [15888.160131][ T521] ip6_dst_alloc+0x23/0x90 [15888.160131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15888.160131][ T521] ip6_pol_route+0x56f/0x840 [15888.160131][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15888.160131][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15888.160131][ T521] ipv6_rcv+0x1ad/0x810 [15888.160131][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15888.160131][ T521] process_backlog+0x101/0x620 [15888.160131][ T521] __napi_poll.constprop.0+0xa2/0x460 [15888.160131][ T521] net_rx_action+0x495/0xbe0 [15888.160131][ T521] __do_softirq+0x1b5/0x7f6 [15888.160131][ T521] [15888.161948][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15888.161948][ T521] dst_init+0x84/0x4a0 [15888.161948][ T521] dst_alloc+0x97/0x150 [15888.161948][ T521] ip6_dst_alloc+0x23/0x90 [15888.161948][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15888.161948][ T521] ip6_pol_route+0x56f/0x840 [15888.161948][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15888.161948][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15888.161948][ T521] ipv6_rcv+0x1ad/0x810 [15888.161948][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15888.161948][ T521] process_backlog+0x101/0x620 [15888.161948][ T521] __napi_poll.constprop.0+0xa2/0x460 [15888.161948][ T521] net_rx_action+0x495/0xbe0 [15888.161948][ T521] __do_softirq+0x1b5/0x7f6 [15888.161948][ T521] [15888.163775][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15888.163775][ T521] netdev_get_by_index+0x5e/0x80 [15888.163775][ T521] fib6_nh_init+0x3d8/0x15b0 [15888.163775][ T521] ip6_route_info_create+0xf18/0x17d0 [15888.163775][ T521] ip6_route_add+0x1c/0x140 [15888.163775][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15888.163775][ T521] addrconf_add_dev+0xe2/0x170 [15888.163775][ T521] inet6_addr_add+0x12f/0xa40 [15888.163775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15888.163775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.163775][ T521] netlink_rcv_skb+0x130/0x360 [15888.163775][ T521] netlink_unicast+0x449/0x710 [15888.163775][ T521] netlink_sendmsg+0x723/0xbe0 [15888.163775][ T521] ____sys_sendmsg+0x7b2/0xa10 [15888.163775][ T521] ___sys_sendmsg+0xee/0x170 [15888.163775][ T521] __sys_sendmsg+0xcd/0x170 [15888.163775][ T521] do_syscall_64+0xc6/0x1e0 [15888.163775][ T521] [15888.165942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15888.165942][ T521] ipv6_add_dev+0x3b9/0x11c0 [15888.165942][ T521] ipv6_find_idev+0x102/0x170 [15888.165942][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15888.165942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.165942][ T521] netlink_rcv_skb+0x130/0x360 [15888.165942][ T521] netlink_unicast+0x449/0x710 [15888.165942][ T521] netlink_sendmsg+0x723/0xbe0 [15888.165942][ T521] ____sys_sendmsg+0x7b2/0xa10 [15888.165942][ T521] ___sys_sendmsg+0xee/0x170 [15888.165942][ T521] __sys_sendmsg+0xcd/0x170 [15888.165942][ T521] do_syscall_64+0xc6/0x1e0 [15888.165942][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15888.165942][ T521] [15888.167660][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15888.167660][ T521] neigh_parms_alloc+0x1e5/0x510 [15888.167660][ T521] ipv6_add_dev+0x2fd/0x11c0 [15888.167660][ T521] ipv6_find_idev+0x102/0x170 [15888.167660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15888.167660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.167660][ T521] netlink_rcv_skb+0x130/0x360 [15888.167660][ T521] netlink_unicast+0x449/0x710 [15888.167660][ T521] netlink_sendmsg+0x723/0xbe0 [15888.167660][ T521] ____sys_sendmsg+0x7b2/0xa10 [15888.167660][ T521] ___sys_sendmsg+0xee/0x170 [15888.167660][ T521] __sys_sendmsg+0xcd/0x170 [15888.167660][ T521] do_syscall_64+0xc6/0x1e0 [15888.167660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15888.167660][ T521] [15888.169496][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15888.169787][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15888.169787][ T521] dst_init+0x84/0x4a0 [15888.169787][ T521] dst_alloc+0x97/0x150 [15888.169787][ T521] ip6_dst_alloc+0x23/0x90 [15888.169787][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15888.169787][ T521] ip6_pol_route+0x56f/0x840 [15888.169787][ T521] __fib6_rule_action+0x1f3/0x5b0 [15888.169787][ T521] fib_rules_lookup+0x2b4/0xa20 [15888.169787][ T521] fib6_rule_lookup+0x182/0x630 [15888.169787][ T521] ip6_route_output_flags+0x259/0x480 [15888.169787][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15888.169787][ T521] ip6_dst_lookup_flow+0x88/0x190 [15888.169787][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15888.169787][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15888.169787][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15888.169787][ T521] dev_hard_start_xmit+0x146/0x590 [15888.169787][ T521] __dev_queue_xmit+0xf71/0x17f0 [15888.169787][ T521] [15888.172081][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15888.172081][ T521] dst_init+0x84/0x4a0 [15888.172081][ T521] dst_alloc+0x97/0x150 [15888.172081][ T521] ip6_dst_alloc+0x23/0x90 [15888.172081][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15888.172081][ T521] ip6_pol_route+0x56f/0x840 [15888.172081][ T521] __fib6_rule_action+0x1f3/0x5b0 [15888.172081][ T521] fib_rules_lookup+0x2b4/0xa20 [15888.172081][ T521] fib6_rule_lookup+0x182/0x630 [15888.172081][ T521] ip6_route_output_flags+0x259/0x480 [15888.172081][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15888.172081][ T521] ip6_dst_lookup_flow+0x88/0x190 [15888.172081][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15888.172081][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15888.172081][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15888.172081][ T521] dev_hard_start_xmit+0x146/0x590 [15888.172081][ T521] __dev_queue_xmit+0xf71/0x17f0 [15888.172081][ T521] [15888.174359][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15888.174359][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15888.174359][ T521] ip6_validate_gw+0x3f7/0x7b0 [15888.174359][ T521] fib6_nh_init+0xa5b/0x15b0 [15888.174359][ T521] ip6_route_info_create+0xf18/0x17d0 [15888.174359][ T521] ip6_route_multipath_add+0xa42/0x1930 [15888.174359][ T521] inet6_rtm_newroute+0xa2/0x110 [15888.174359][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.174359][ T521] netlink_rcv_skb+0x130/0x360 [15888.174359][ T521] netlink_unicast+0x449/0x710 [15888.174359][ T521] netlink_sendmsg+0x723/0xbe0 [15888.174359][ T521] ____sys_sendmsg+0x7b2/0xa10 [15888.174359][ T521] ___sys_sendmsg+0xee/0x170 [15888.174359][ T521] __sys_sendmsg+0xcd/0x170 [15888.174359][ T521] do_syscall_64+0xc6/0x1e0 [15888.174359][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15888.174359][ T521] [15888.176482][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15888.176482][ T521] netdev_get_by_index+0x5e/0x80 [15888.176482][ T521] fib6_nh_init+0x3d8/0x15b0 [15888.176482][ T521] ip6_route_info_create+0xf18/0x17d0 [15888.176482][ T521] ip6_route_add+0x1c/0x140 [15888.176482][ T521] addrconf_prefix_route+0x2a6/0x430 [15888.176482][ T521] inet6_addr_add+0x4f8/0xa40 [15888.176482][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15888.176482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.176482][ T521] netlink_rcv_skb+0x130/0x360 [15888.176482][ T521] netlink_unicast+0x449/0x710 [15888.176482][ T521] netlink_sendmsg+0x723/0xbe0 [15888.176482][ T521] ____sys_sendmsg+0x7b2/0xa10 [15888.176482][ T521] ___sys_sendmsg+0xee/0x170 [15888.176482][ T521] __sys_sendmsg+0xcd/0x170 [15888.176482][ T521] do_syscall_64+0xc6/0x1e0 [15888.176482][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15888.176482][ T521] [15888.178693][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15888.178693][ T521] netdev_get_by_index+0x5e/0x80 [15888.178693][ T521] fib6_nh_init+0x3d8/0x15b0 [15888.178693][ T521] ip6_route_info_create+0xf18/0x17d0 [15888.178693][ T521] addrconf_f6i_alloc+0x315/0x560 [15888.178693][ T521] ipv6_add_addr+0x411/0x2000 [15888.178693][ T521] inet6_addr_add+0x30e/0xa40 [15888.178693][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15888.178693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.178693][ T521] netlink_rcv_skb+0x130/0x360 [15888.178693][ T521] netlink_unicast+0x449/0x710 [15888.178693][ T521] netlink_sendmsg+0x723/0xbe0 [15888.178693][ T521] ____sys_sendmsg+0x7b2/0xa10 [15888.178693][ T521] ___sys_sendmsg+0xee/0x170 [15888.178693][ T521] __sys_sendmsg+0xcd/0x170 [15888.178693][ T521] do_syscall_64+0xc6/0x1e0 [15888.178693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15888.178693][ T521] [15888.180900][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15888.180900][ T521] netdev_get_by_index+0x5e/0x80 [15888.180900][ T521] fib6_nh_init+0x3d8/0x15b0 [15888.180900][ T521] ip6_route_info_create+0xf18/0x17d0 [15888.180900][ T521] ip6_route_add+0x1c/0x140 [15888.180900][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15888.180900][ T521] addrconf_add_dev+0xe2/0x170 [15888.180900][ T521] inet6_addr_add+0x12f/0xa40 [15888.180900][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15888.180900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.180900][ T521] netlink_rcv_skb+0x130/0x360 [15888.180900][ T521] netlink_unicast+0x449/0x710 [15888.180900][ T521] netlink_sendmsg+0x723/0xbe0 [15888.180900][ T521] ____sys_sendmsg+0x7b2/0xa10 [15888.180900][ T521] ___sys_sendmsg+0xee/0x170 [15888.180900][ T521] __sys_sendmsg+0xcd/0x170 [15888.180900][ T521] do_syscall_64+0xc6/0x1e0 [15888.180900][ T521] [15888.183063][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15888.183063][ T521] ipv6_add_dev+0x3b9/0x11c0 [15888.183063][ T521] ipv6_find_idev+0x102/0x170 [15888.183063][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15888.183063][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.183063][ T521] netlink_rcv_skb+0x130/0x360 [15888.183063][ T521] netlink_unicast+0x449/0x710 [15888.183063][ T521] netlink_sendmsg+0x723/0xbe0 [15888.183063][ T521] ____sys_sendmsg+0x7b2/0xa10 [15888.183063][ T521] ___sys_sendmsg+0xee/0x170 [15888.183063][ T521] __sys_sendmsg+0xcd/0x170 [15888.183063][ T521] do_syscall_64+0xc6/0x1e0 [15888.183063][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15888.183063][ T521] [15888.184758][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15888.184758][ T521] neigh_parms_alloc+0x1e5/0x510 [15888.184758][ T521] ipv6_add_dev+0x2fd/0x11c0 [15888.184758][ T521] ipv6_find_idev+0x102/0x170 [15888.184758][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15888.184758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.184758][ T521] netlink_rcv_skb+0x130/0x360 [15888.184758][ T521] netlink_unicast+0x449/0x710 [15888.184758][ T521] netlink_sendmsg+0x723/0xbe0 [15888.184758][ T521] ____sys_sendmsg+0x7b2/0xa10 [15888.184758][ T521] ___sys_sendmsg+0xee/0x170 [15888.184758][ T521] __sys_sendmsg+0xcd/0x170 [15888.184758][ T521] do_syscall_64+0xc6/0x1e0 [15888.184758][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15888.184758][ T521] [15895.717938][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15895.718344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15895.718344][ T10] netdev_get_by_index+0x5e/0x80 [15895.718344][ T10] fib6_nh_init+0x3d8/0x15b0 [15895.718344][ T10] ip6_route_info_create+0xf18/0x17d0 [15895.718344][ T10] ip6_route_add+0x1c/0x140 [15895.718344][ T10] addrconf_prefix_route+0x2a6/0x430 [15895.718344][ T10] inet6_addr_add+0x4f8/0xa40 [15895.718344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15895.718344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.718344][ T10] netlink_rcv_skb+0x130/0x360 [15895.718344][ T10] netlink_unicast+0x449/0x710 [15895.718344][ T10] netlink_sendmsg+0x723/0xbe0 [15895.718344][ T10] ____sys_sendmsg+0x7b2/0xa10 [15895.718344][ T10] ___sys_sendmsg+0xee/0x170 [15895.718344][ T10] __sys_sendmsg+0xcd/0x170 [15895.718344][ T10] do_syscall_64+0xc6/0x1e0 [15895.718344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.718344][ T10] [15895.720327][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15895.720327][ T10] netdev_get_by_index+0x5e/0x80 [15895.720327][ T10] fib6_nh_init+0x3d8/0x15b0 [15895.720327][ T10] ip6_route_info_create+0xf18/0x17d0 [15895.720327][ T10] addrconf_f6i_alloc+0x315/0x560 [15895.720327][ T10] ipv6_add_addr+0x411/0x2000 [15895.720327][ T10] inet6_addr_add+0x30e/0xa40 [15895.720327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15895.720327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.720327][ T10] netlink_rcv_skb+0x130/0x360 [15895.720327][ T10] netlink_unicast+0x449/0x710 [15895.720327][ T10] netlink_sendmsg+0x723/0xbe0 [15895.720327][ T10] ____sys_sendmsg+0x7b2/0xa10 [15895.720327][ T10] ___sys_sendmsg+0xee/0x170 [15895.720327][ T10] __sys_sendmsg+0xcd/0x170 [15895.720327][ T10] do_syscall_64+0xc6/0x1e0 [15895.720327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.720327][ T10] [15895.722294][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15895.722294][ T10] netdev_get_by_index+0x5e/0x80 [15895.722294][ T10] fib6_nh_init+0x3d8/0x15b0 [15895.722294][ T10] ip6_route_info_create+0xf18/0x17d0 [15895.722294][ T10] ip6_route_add+0x1c/0x140 [15895.722294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15895.722294][ T10] addrconf_add_dev+0xe2/0x170 [15895.722294][ T10] inet6_addr_add+0x12f/0xa40 [15895.722294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15895.722294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.722294][ T10] netlink_rcv_skb+0x130/0x360 [15895.722294][ T10] netlink_unicast+0x449/0x710 [15895.722294][ T10] netlink_sendmsg+0x723/0xbe0 [15895.722294][ T10] ____sys_sendmsg+0x7b2/0xa10 [15895.722294][ T10] ___sys_sendmsg+0xee/0x170 [15895.722294][ T10] __sys_sendmsg+0xcd/0x170 [15895.722294][ T10] do_syscall_64+0xc6/0x1e0 [15895.722294][ T10] [15895.724241][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15895.724241][ T10] ipv6_add_dev+0x3b9/0x11c0 [15895.724241][ T10] ipv6_find_idev+0x102/0x170 [15895.724241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15895.724241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.724241][ T10] netlink_rcv_skb+0x130/0x360 [15895.724241][ T10] netlink_unicast+0x449/0x710 [15895.724241][ T10] netlink_sendmsg+0x723/0xbe0 [15895.724241][ T10] ____sys_sendmsg+0x7b2/0xa10 [15895.724241][ T10] ___sys_sendmsg+0xee/0x170 [15895.724241][ T10] __sys_sendmsg+0xcd/0x170 [15895.724241][ T10] do_syscall_64+0xc6/0x1e0 [15895.724241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.724241][ T10] [15895.725753][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15895.725753][ T10] neigh_parms_alloc+0x1e5/0x510 [15895.725753][ T10] ipv6_add_dev+0x2fd/0x11c0 [15895.725753][ T10] ipv6_find_idev+0x102/0x170 [15895.725753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15895.725753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.725753][ T10] netlink_rcv_skb+0x130/0x360 [15895.725753][ T10] netlink_unicast+0x449/0x710 [15895.725753][ T10] netlink_sendmsg+0x723/0xbe0 [15895.725753][ T10] ____sys_sendmsg+0x7b2/0xa10 [15895.725753][ T10] ___sys_sendmsg+0xee/0x170 [15895.725753][ T10] __sys_sendmsg+0xcd/0x170 [15895.725753][ T10] do_syscall_64+0xc6/0x1e0 [15895.725753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.725753][ T10] [15895.727433][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15895.727671][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15895.727671][ T10] netdev_get_by_index+0x5e/0x80 [15895.727671][ T10] fib6_nh_init+0x3d8/0x15b0 [15895.727671][ T10] ip6_route_info_create+0xf18/0x17d0 [15895.727671][ T10] ip6_route_add+0x1c/0x140 [15895.727671][ T10] addrconf_prefix_route+0x2a6/0x430 [15895.727671][ T10] inet6_addr_add+0x4f8/0xa40 [15895.727671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15895.727671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.727671][ T10] netlink_rcv_skb+0x130/0x360 [15895.727671][ T10] netlink_unicast+0x449/0x710 [15895.727671][ T10] netlink_sendmsg+0x723/0xbe0 [15895.727671][ T10] ____sys_sendmsg+0x7b2/0xa10 [15895.727671][ T10] ___sys_sendmsg+0xee/0x170 [15895.727671][ T10] __sys_sendmsg+0xcd/0x170 [15895.727671][ T10] do_syscall_64+0xc6/0x1e0 [15895.727671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.727671][ T10] [15895.729639][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15895.729639][ T10] netdev_get_by_index+0x5e/0x80 [15895.729639][ T10] fib6_nh_init+0x3d8/0x15b0 [15895.729639][ T10] ip6_route_info_create+0xf18/0x17d0 [15895.729639][ T10] addrconf_f6i_alloc+0x315/0x560 [15895.729639][ T10] ipv6_add_addr+0x411/0x2000 [15895.729639][ T10] inet6_addr_add+0x30e/0xa40 [15895.729639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15895.729639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.729639][ T10] netlink_rcv_skb+0x130/0x360 [15895.729639][ T10] netlink_unicast+0x449/0x710 [15895.729639][ T10] netlink_sendmsg+0x723/0xbe0 [15895.729639][ T10] ____sys_sendmsg+0x7b2/0xa10 [15895.729639][ T10] ___sys_sendmsg+0xee/0x170 [15895.729639][ T10] __sys_sendmsg+0xcd/0x170 [15895.729639][ T10] do_syscall_64+0xc6/0x1e0 [15895.729639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.729639][ T10] [15895.731600][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15895.731600][ T10] netdev_get_by_index+0x5e/0x80 [15895.731600][ T10] fib6_nh_init+0x3d8/0x15b0 [15895.731600][ T10] ip6_route_info_create+0xf18/0x17d0 [15895.731600][ T10] ip6_route_add+0x1c/0x140 [15895.731600][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15895.731600][ T10] addrconf_add_dev+0xe2/0x170 [15895.731600][ T10] inet6_addr_add+0x12f/0xa40 [15895.731600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15895.731600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.731600][ T10] netlink_rcv_skb+0x130/0x360 [15895.731600][ T10] netlink_unicast+0x449/0x710 [15895.731600][ T10] netlink_sendmsg+0x723/0xbe0 [15895.731600][ T10] ____sys_sendmsg+0x7b2/0xa10 [15895.731600][ T10] ___sys_sendmsg+0xee/0x170 [15895.731600][ T10] __sys_sendmsg+0xcd/0x170 [15895.731600][ T10] do_syscall_64+0xc6/0x1e0 [15895.731600][ T10] [15895.733527][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15895.733527][ T10] ipv6_add_dev+0x3b9/0x11c0 [15895.733527][ T10] ipv6_find_idev+0x102/0x170 [15895.733527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15895.733527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.733527][ T10] netlink_rcv_skb+0x130/0x360 [15895.733527][ T10] netlink_unicast+0x449/0x710 [15895.733527][ T10] netlink_sendmsg+0x723/0xbe0 [15895.733527][ T10] ____sys_sendmsg+0x7b2/0xa10 [15895.733527][ T10] ___sys_sendmsg+0xee/0x170 [15895.733527][ T10] __sys_sendmsg+0xcd/0x170 [15895.733527][ T10] do_syscall_64+0xc6/0x1e0 [15895.733527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.733527][ T10] [15895.735038][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15895.735038][ T10] neigh_parms_alloc+0x1e5/0x510 [15895.735038][ T10] ipv6_add_dev+0x2fd/0x11c0 [15895.735038][ T10] ipv6_find_idev+0x102/0x170 [15895.735038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15895.735038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.735038][ T10] netlink_rcv_skb+0x130/0x360 [15895.735038][ T10] netlink_unicast+0x449/0x710 [15895.735038][ T10] netlink_sendmsg+0x723/0xbe0 [15895.735038][ T10] ____sys_sendmsg+0x7b2/0xa10 [15895.735038][ T10] ___sys_sendmsg+0xee/0x170 [15895.735038][ T10] __sys_sendmsg+0xcd/0x170 [15895.735038][ T10] do_syscall_64+0xc6/0x1e0 [15895.735038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.735038][ T10] [15895.736691][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15895.736947][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15895.736947][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15895.736947][ T10] register_netdevice+0x4d3/0x1690 [15895.736947][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15895.736947][ T10] vlan_newlink+0x393/0x610 [8021q] [15895.736947][ T10] rtnl_newlink_create+0x341/0x850 [15895.736947][ T10] __rtnl_newlink+0xac9/0xd80 [15895.736947][ T10] rtnl_newlink+0x63/0xa0 [15895.736947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.736947][ T10] netlink_rcv_skb+0x130/0x360 [15895.736947][ T10] netlink_unicast+0x449/0x710 [15895.736947][ T10] netlink_sendmsg+0x723/0xbe0 [15895.736947][ T10] ____sys_sendmsg+0x7b2/0xa10 [15895.736947][ T10] ___sys_sendmsg+0xee/0x170 [15895.736947][ T10] __sys_sendmsg+0xcd/0x170 [15895.736947][ T10] do_syscall_64+0xc6/0x1e0 [15895.736947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.736947][ T10] [15895.738947][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15895.739201][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15895.739201][ T10] dst_init+0x84/0x4a0 [15895.739201][ T10] dst_alloc+0x97/0x150 [15895.739201][ T10] ip6_dst_alloc+0x23/0x90 [15895.739201][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15895.739201][ T10] ip6_pol_route+0x56f/0x840 [15895.739201][ T10] __fib6_rule_action+0x1f3/0x5b0 [15895.739201][ T10] fib_rules_lookup+0x2b4/0xa20 [15895.739201][ T10] fib6_rule_lookup+0x182/0x630 [15895.739201][ T10] ip6_route_output_flags+0x259/0x480 [15895.739201][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15895.739201][ T10] icmp6_send+0x13dd/0x1b70 [15895.739201][ T10] ip6_link_failure+0x30/0x430 [15895.739201][ T10] ndisc_error_report+0x96/0x160 [15895.739201][ T10] neigh_invalidate+0x206/0x510 [15895.739201][ T10] neigh_timer_handler+0x984/0xf10 [15895.739201][ T10] call_timer_fn+0x170/0x430 [15895.739201][ T10] [15898.421972][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15898.422410][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15898.422410][ T521] ___neigh_create+0x14b/0xf60 [15898.422410][ T521] ip6_finish_output2+0xa70/0xf80 [15898.422410][ T521] ip6_finish_output+0x4ed/0xd30 [15898.422410][ T521] ip6_output+0x1f3/0x770 [15898.422410][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15898.422410][ T521] mld_sendpack+0x62d/0xbc0 [15898.422410][ T521] mld_ifc_work+0x32/0x1f0 [15898.422410][ T521] process_one_work+0x84d/0x18a0 [15898.422410][ T521] worker_thread+0x587/0xd30 [15898.422410][ T521] kthread+0x28a/0x350 [15898.422410][ T521] ret_from_fork+0x31/0x70 [15898.422410][ T521] ret_from_fork_asm+0x1a/0x30 [15898.422410][ T521] [15898.424097][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15898.424097][ T521] dst_init+0x84/0x4a0 [15898.424097][ T521] dst_alloc+0x97/0x150 [15898.424097][ T521] ip6_dst_alloc+0x23/0x90 [15898.424097][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15898.424097][ T521] ip6_pol_route+0x56f/0x840 [15898.424097][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15898.424097][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15898.424097][ T521] ipv6_rcv+0x1ad/0x810 [15898.424097][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15898.424097][ T521] process_backlog+0x101/0x620 [15898.424097][ T521] __napi_poll.constprop.0+0xa2/0x460 [15898.424097][ T521] net_rx_action+0x495/0xbe0 [15898.424097][ T521] __do_softirq+0x1b5/0x7f6 [15898.424097][ T521] [15898.425928][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15898.425928][ T521] dst_init+0x84/0x4a0 [15898.425928][ T521] dst_alloc+0x97/0x150 [15898.425928][ T521] ip6_dst_alloc+0x23/0x90 [15898.425928][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15898.425928][ T521] ip6_pol_route+0x56f/0x840 [15898.425928][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15898.425928][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15898.425928][ T521] ipv6_rcv+0x1ad/0x810 [15898.425928][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15898.425928][ T521] process_backlog+0x101/0x620 [15898.425928][ T521] __napi_poll.constprop.0+0xa2/0x460 [15898.425928][ T521] net_rx_action+0x495/0xbe0 [15898.425928][ T521] __do_softirq+0x1b5/0x7f6 [15898.425928][ T521] [15898.427757][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15898.427757][ T521] netdev_get_by_index+0x5e/0x80 [15898.427757][ T521] fib6_nh_init+0x3d8/0x15b0 [15898.427757][ T521] ip6_route_info_create+0xf18/0x17d0 [15898.427757][ T521] ip6_route_add+0x1c/0x140 [15898.427757][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15898.427757][ T521] addrconf_add_dev+0xe2/0x170 [15898.427757][ T521] inet6_addr_add+0x12f/0xa40 [15898.427757][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15898.427757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.427757][ T521] netlink_rcv_skb+0x130/0x360 [15898.427757][ T521] netlink_unicast+0x449/0x710 [15898.427757][ T521] netlink_sendmsg+0x723/0xbe0 [15898.427757][ T521] ____sys_sendmsg+0x7b2/0xa10 [15898.427757][ T521] ___sys_sendmsg+0xee/0x170 [15898.427757][ T521] __sys_sendmsg+0xcd/0x170 [15898.427757][ T521] do_syscall_64+0xc6/0x1e0 [15898.427757][ T521] [15898.429947][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15898.429947][ T521] ipv6_add_dev+0x3b9/0x11c0 [15898.429947][ T521] ipv6_find_idev+0x102/0x170 [15898.429947][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15898.429947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.429947][ T521] netlink_rcv_skb+0x130/0x360 [15898.429947][ T521] netlink_unicast+0x449/0x710 [15898.429947][ T521] netlink_sendmsg+0x723/0xbe0 [15898.429947][ T521] ____sys_sendmsg+0x7b2/0xa10 [15898.429947][ T521] ___sys_sendmsg+0xee/0x170 [15898.429947][ T521] __sys_sendmsg+0xcd/0x170 [15898.429947][ T521] do_syscall_64+0xc6/0x1e0 [15898.429947][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15898.429947][ T521] [15898.431651][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15898.431651][ T521] neigh_parms_alloc+0x1e5/0x510 [15898.431651][ T521] ipv6_add_dev+0x2fd/0x11c0 [15898.431651][ T521] ipv6_find_idev+0x102/0x170 [15898.431651][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15898.431651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.431651][ T521] netlink_rcv_skb+0x130/0x360 [15898.431651][ T521] netlink_unicast+0x449/0x710 [15898.431651][ T521] netlink_sendmsg+0x723/0xbe0 [15898.431651][ T521] ____sys_sendmsg+0x7b2/0xa10 [15898.431651][ T521] ___sys_sendmsg+0xee/0x170 [15898.431651][ T521] __sys_sendmsg+0xcd/0x170 [15898.431651][ T521] do_syscall_64+0xc6/0x1e0 [15898.431651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15898.431651][ T521] [15898.433500][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15898.433796][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15898.433796][ T521] dst_init+0x84/0x4a0 [15898.433796][ T521] dst_alloc+0x97/0x150 [15898.433796][ T521] ip6_dst_alloc+0x23/0x90 [15898.433796][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15898.433796][ T521] ip6_pol_route+0x56f/0x840 [15898.433796][ T521] __fib6_rule_action+0x1f3/0x5b0 [15898.433796][ T521] fib_rules_lookup+0x2b4/0xa20 [15898.433796][ T521] fib6_rule_lookup+0x182/0x630 [15898.433796][ T521] ip6_route_output_flags+0x259/0x480 [15898.433796][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15898.433796][ T521] ip6_dst_lookup_flow+0x88/0x190 [15898.433796][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15898.433796][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15898.433796][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15898.433796][ T521] dev_hard_start_xmit+0x146/0x590 [15898.433796][ T521] __dev_queue_xmit+0xf71/0x17f0 [15898.433796][ T521] [15898.436085][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15898.436085][ T521] dst_init+0x84/0x4a0 [15898.436085][ T521] dst_alloc+0x97/0x150 [15898.436085][ T521] ip6_dst_alloc+0x23/0x90 [15898.436085][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15898.436085][ T521] ip6_pol_route+0x56f/0x840 [15898.436085][ T521] __fib6_rule_action+0x1f3/0x5b0 [15898.436085][ T521] fib_rules_lookup+0x2b4/0xa20 [15898.436085][ T521] fib6_rule_lookup+0x182/0x630 [15898.436085][ T521] ip6_route_output_flags+0x259/0x480 [15898.436085][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15898.436085][ T521] ip6_dst_lookup_flow+0x88/0x190 [15898.436085][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15898.436085][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15898.436085][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15898.436085][ T521] dev_hard_start_xmit+0x146/0x590 [15898.436085][ T521] __dev_queue_xmit+0xf71/0x17f0 [15898.436085][ T521] [15898.438367][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15898.438367][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15898.438367][ T521] ip6_validate_gw+0x3f7/0x7b0 [15898.438367][ T521] fib6_nh_init+0xa5b/0x15b0 [15898.438367][ T521] ip6_route_info_create+0xf18/0x17d0 [15898.438367][ T521] ip6_route_multipath_add+0xa42/0x1930 [15898.438367][ T521] inet6_rtm_newroute+0xa2/0x110 [15898.438367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.438367][ T521] netlink_rcv_skb+0x130/0x360 [15898.438367][ T521] netlink_unicast+0x449/0x710 [15898.438367][ T521] netlink_sendmsg+0x723/0xbe0 [15898.438367][ T521] ____sys_sendmsg+0x7b2/0xa10 [15898.438367][ T521] ___sys_sendmsg+0xee/0x170 [15898.438367][ T521] __sys_sendmsg+0xcd/0x170 [15898.438367][ T521] do_syscall_64+0xc6/0x1e0 [15898.438367][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15898.438367][ T521] [15898.440484][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15898.440484][ T521] netdev_get_by_index+0x5e/0x80 [15898.440484][ T521] fib6_nh_init+0x3d8/0x15b0 [15898.440484][ T521] ip6_route_info_create+0xf18/0x17d0 [15898.440484][ T521] ip6_route_add+0x1c/0x140 [15898.440484][ T521] addrconf_prefix_route+0x2a6/0x430 [15898.440484][ T521] inet6_addr_add+0x4f8/0xa40 [15898.440484][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15898.440484][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.440484][ T521] netlink_rcv_skb+0x130/0x360 [15898.440484][ T521] netlink_unicast+0x449/0x710 [15898.440484][ T521] netlink_sendmsg+0x723/0xbe0 [15898.440484][ T521] ____sys_sendmsg+0x7b2/0xa10 [15898.440484][ T521] ___sys_sendmsg+0xee/0x170 [15898.440484][ T521] __sys_sendmsg+0xcd/0x170 [15898.440484][ T521] do_syscall_64+0xc6/0x1e0 [15898.440484][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15898.440484][ T521] [15898.442691][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15898.442691][ T521] netdev_get_by_index+0x5e/0x80 [15898.442691][ T521] fib6_nh_init+0x3d8/0x15b0 [15898.442691][ T521] ip6_route_info_create+0xf18/0x17d0 [15898.442691][ T521] addrconf_f6i_alloc+0x315/0x560 [15898.442691][ T521] ipv6_add_addr+0x411/0x2000 [15898.442691][ T521] inet6_addr_add+0x30e/0xa40 [15898.442691][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15898.442691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.442691][ T521] netlink_rcv_skb+0x130/0x360 [15898.442691][ T521] netlink_unicast+0x449/0x710 [15898.442691][ T521] netlink_sendmsg+0x723/0xbe0 [15898.442691][ T521] ____sys_sendmsg+0x7b2/0xa10 [15898.442691][ T521] ___sys_sendmsg+0xee/0x170 [15898.442691][ T521] __sys_sendmsg+0xcd/0x170 [15898.442691][ T521] do_syscall_64+0xc6/0x1e0 [15898.442691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15898.442691][ T521] [15898.444900][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15898.444900][ T521] netdev_get_by_index+0x5e/0x80 [15898.444900][ T521] fib6_nh_init+0x3d8/0x15b0 [15898.444900][ T521] ip6_route_info_create+0xf18/0x17d0 [15898.444900][ T521] ip6_route_add+0x1c/0x140 [15898.444900][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15898.444900][ T521] addrconf_add_dev+0xe2/0x170 [15898.444900][ T521] inet6_addr_add+0x12f/0xa40 [15898.444900][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15898.444900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.444900][ T521] netlink_rcv_skb+0x130/0x360 [15898.444900][ T521] netlink_unicast+0x449/0x710 [15898.444900][ T521] netlink_sendmsg+0x723/0xbe0 [15898.444900][ T521] ____sys_sendmsg+0x7b2/0xa10 [15898.444900][ T521] ___sys_sendmsg+0xee/0x170 [15898.444900][ T521] __sys_sendmsg+0xcd/0x170 [15898.444900][ T521] do_syscall_64+0xc6/0x1e0 [15898.444900][ T521] [15898.447081][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15898.447081][ T521] ipv6_add_dev+0x3b9/0x11c0 [15898.447081][ T521] ipv6_find_idev+0x102/0x170 [15898.447081][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15898.447081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.447081][ T521] netlink_rcv_skb+0x130/0x360 [15898.447081][ T521] netlink_unicast+0x449/0x710 [15898.447081][ T521] netlink_sendmsg+0x723/0xbe0 [15898.447081][ T521] ____sys_sendmsg+0x7b2/0xa10 [15898.447081][ T521] ___sys_sendmsg+0xee/0x170 [15898.447081][ T521] __sys_sendmsg+0xcd/0x170 [15898.447081][ T521] do_syscall_64+0xc6/0x1e0 [15898.447081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15898.447081][ T521] [15898.448792][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15898.448792][ T521] neigh_parms_alloc+0x1e5/0x510 [15898.448792][ T521] ipv6_add_dev+0x2fd/0x11c0 [15898.448792][ T521] ipv6_find_idev+0x102/0x170 [15898.448792][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15898.448792][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.448792][ T521] netlink_rcv_skb+0x130/0x360 [15898.448792][ T521] netlink_unicast+0x449/0x710 [15898.448792][ T521] netlink_sendmsg+0x723/0xbe0 [15898.448792][ T521] ____sys_sendmsg+0x7b2/0xa10 [15898.448792][ T521] ___sys_sendmsg+0xee/0x170 [15898.448792][ T521] __sys_sendmsg+0xcd/0x170 [15898.448792][ T521] do_syscall_64+0xc6/0x1e0 [15898.448792][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15898.448792][ T521] [15905.982065][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15905.982900][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15905.982900][ T10] netdev_get_by_index+0x5e/0x80 [15905.982900][ T10] fib6_nh_init+0x3d8/0x15b0 [15905.982900][ T10] ip6_route_info_create+0xf18/0x17d0 [15905.982900][ T10] ip6_route_add+0x1c/0x140 [15905.982900][ T10] addrconf_prefix_route+0x2a6/0x430 [15905.982900][ T10] inet6_addr_add+0x4f8/0xa40 [15905.982900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15905.982900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.982900][ T10] netlink_rcv_skb+0x130/0x360 [15905.982900][ T10] netlink_unicast+0x449/0x710 [15905.982900][ T10] netlink_sendmsg+0x723/0xbe0 [15905.982900][ T10] ____sys_sendmsg+0x7b2/0xa10 [15905.982900][ T10] ___sys_sendmsg+0xee/0x170 [15905.982900][ T10] __sys_sendmsg+0xcd/0x170 [15905.982900][ T10] do_syscall_64+0xc6/0x1e0 [15905.982900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15905.982900][ T10] [15905.984913][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15905.984913][ T10] netdev_get_by_index+0x5e/0x80 [15905.984913][ T10] fib6_nh_init+0x3d8/0x15b0 [15905.984913][ T10] ip6_route_info_create+0xf18/0x17d0 [15905.984913][ T10] addrconf_f6i_alloc+0x315/0x560 [15905.984913][ T10] ipv6_add_addr+0x411/0x2000 [15905.984913][ T10] inet6_addr_add+0x30e/0xa40 [15905.984913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15905.984913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.984913][ T10] netlink_rcv_skb+0x130/0x360 [15905.984913][ T10] netlink_unicast+0x449/0x710 [15905.984913][ T10] netlink_sendmsg+0x723/0xbe0 [15905.984913][ T10] ____sys_sendmsg+0x7b2/0xa10 [15905.984913][ T10] ___sys_sendmsg+0xee/0x170 [15905.984913][ T10] __sys_sendmsg+0xcd/0x170 [15905.984913][ T10] do_syscall_64+0xc6/0x1e0 [15905.984913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15905.984913][ T10] [15905.986889][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15905.986889][ T10] netdev_get_by_index+0x5e/0x80 [15905.986889][ T10] fib6_nh_init+0x3d8/0x15b0 [15905.986889][ T10] ip6_route_info_create+0xf18/0x17d0 [15905.986889][ T10] ip6_route_add+0x1c/0x140 [15905.986889][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15905.986889][ T10] addrconf_add_dev+0xe2/0x170 [15905.986889][ T10] inet6_addr_add+0x12f/0xa40 [15905.986889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15905.986889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.986889][ T10] netlink_rcv_skb+0x130/0x360 [15905.986889][ T10] netlink_unicast+0x449/0x710 [15905.986889][ T10] netlink_sendmsg+0x723/0xbe0 [15905.986889][ T10] ____sys_sendmsg+0x7b2/0xa10 [15905.986889][ T10] ___sys_sendmsg+0xee/0x170 [15905.986889][ T10] __sys_sendmsg+0xcd/0x170 [15905.986889][ T10] do_syscall_64+0xc6/0x1e0 [15905.986889][ T10] [15905.988837][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15905.988837][ T10] ipv6_add_dev+0x3b9/0x11c0 [15905.988837][ T10] ipv6_find_idev+0x102/0x170 [15905.988837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15905.988837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.988837][ T10] netlink_rcv_skb+0x130/0x360 [15905.988837][ T10] netlink_unicast+0x449/0x710 [15905.988837][ T10] netlink_sendmsg+0x723/0xbe0 [15905.988837][ T10] ____sys_sendmsg+0x7b2/0xa10 [15905.988837][ T10] ___sys_sendmsg+0xee/0x170 [15905.988837][ T10] __sys_sendmsg+0xcd/0x170 [15905.988837][ T10] do_syscall_64+0xc6/0x1e0 [15905.988837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15905.988837][ T10] [15905.990358][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15905.990358][ T10] neigh_parms_alloc+0x1e5/0x510 [15905.990358][ T10] ipv6_add_dev+0x2fd/0x11c0 [15905.990358][ T10] ipv6_find_idev+0x102/0x170 [15905.990358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15905.990358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.990358][ T10] netlink_rcv_skb+0x130/0x360 [15905.990358][ T10] netlink_unicast+0x449/0x710 [15905.990358][ T10] netlink_sendmsg+0x723/0xbe0 [15905.990358][ T10] ____sys_sendmsg+0x7b2/0xa10 [15905.990358][ T10] ___sys_sendmsg+0xee/0x170 [15905.990358][ T10] __sys_sendmsg+0xcd/0x170 [15905.990358][ T10] do_syscall_64+0xc6/0x1e0 [15905.990358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15905.990358][ T10] [15905.992037][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15905.992267][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15905.992267][ T10] netdev_get_by_index+0x5e/0x80 [15905.992267][ T10] fib6_nh_init+0x3d8/0x15b0 [15905.992267][ T10] ip6_route_info_create+0xf18/0x17d0 [15905.992267][ T10] ip6_route_add+0x1c/0x140 [15905.992267][ T10] addrconf_prefix_route+0x2a6/0x430 [15905.992267][ T10] inet6_addr_add+0x4f8/0xa40 [15905.992267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15905.992267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.992267][ T10] netlink_rcv_skb+0x130/0x360 [15905.992267][ T10] netlink_unicast+0x449/0x710 [15905.992267][ T10] netlink_sendmsg+0x723/0xbe0 [15905.992267][ T10] ____sys_sendmsg+0x7b2/0xa10 [15905.992267][ T10] ___sys_sendmsg+0xee/0x170 [15905.992267][ T10] __sys_sendmsg+0xcd/0x170 [15905.992267][ T10] do_syscall_64+0xc6/0x1e0 [15905.992267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15905.992267][ T10] [15905.994220][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15905.994220][ T10] netdev_get_by_index+0x5e/0x80 [15905.994220][ T10] fib6_nh_init+0x3d8/0x15b0 [15905.994220][ T10] ip6_route_info_create+0xf18/0x17d0 [15905.994220][ T10] addrconf_f6i_alloc+0x315/0x560 [15905.994220][ T10] ipv6_add_addr+0x411/0x2000 [15905.994220][ T10] inet6_addr_add+0x30e/0xa40 [15905.994220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15905.994220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.994220][ T10] netlink_rcv_skb+0x130/0x360 [15905.994220][ T10] netlink_unicast+0x449/0x710 [15905.994220][ T10] netlink_sendmsg+0x723/0xbe0 [15905.994220][ T10] ____sys_sendmsg+0x7b2/0xa10 [15905.994220][ T10] ___sys_sendmsg+0xee/0x170 [15905.994220][ T10] __sys_sendmsg+0xcd/0x170 [15905.994220][ T10] do_syscall_64+0xc6/0x1e0 [15905.994220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15905.994220][ T10] [15905.996161][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15905.996161][ T10] netdev_get_by_index+0x5e/0x80 [15905.996161][ T10] fib6_nh_init+0x3d8/0x15b0 [15905.996161][ T10] ip6_route_info_create+0xf18/0x17d0 [15905.996161][ T10] ip6_route_add+0x1c/0x140 [15905.996161][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15905.996161][ T10] addrconf_add_dev+0xe2/0x170 [15905.996161][ T10] inet6_addr_add+0x12f/0xa40 [15905.996161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15905.996161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.996161][ T10] netlink_rcv_skb+0x130/0x360 [15905.996161][ T10] netlink_unicast+0x449/0x710 [15905.996161][ T10] netlink_sendmsg+0x723/0xbe0 [15905.996161][ T10] ____sys_sendmsg+0x7b2/0xa10 [15905.996161][ T10] ___sys_sendmsg+0xee/0x170 [15905.996161][ T10] __sys_sendmsg+0xcd/0x170 [15905.996161][ T10] do_syscall_64+0xc6/0x1e0 [15905.996161][ T10] [15905.998098][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15905.998098][ T10] ipv6_add_dev+0x3b9/0x11c0 [15905.998098][ T10] ipv6_find_idev+0x102/0x170 [15905.998098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15905.998098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.998098][ T10] netlink_rcv_skb+0x130/0x360 [15905.998098][ T10] netlink_unicast+0x449/0x710 [15905.998098][ T10] netlink_sendmsg+0x723/0xbe0 [15905.998098][ T10] ____sys_sendmsg+0x7b2/0xa10 [15905.998098][ T10] ___sys_sendmsg+0xee/0x170 [15905.998098][ T10] __sys_sendmsg+0xcd/0x170 [15905.998098][ T10] do_syscall_64+0xc6/0x1e0 [15905.998098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15905.998098][ T10] [15905.999587][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15905.999587][ T10] neigh_parms_alloc+0x1e5/0x510 [15905.999587][ T10] ipv6_add_dev+0x2fd/0x11c0 [15905.999587][ T10] ipv6_find_idev+0x102/0x170 [15905.999587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15905.999587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.999587][ T10] netlink_rcv_skb+0x130/0x360 [15905.999587][ T10] netlink_unicast+0x449/0x710 [15905.999587][ T10] netlink_sendmsg+0x723/0xbe0 [15905.999587][ T10] ____sys_sendmsg+0x7b2/0xa10 [15905.999587][ T10] ___sys_sendmsg+0xee/0x170 [15905.999587][ T10] __sys_sendmsg+0xcd/0x170 [15905.999587][ T10] do_syscall_64+0xc6/0x1e0 [15905.999587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15905.999587][ T10] [15906.001189][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15906.001449][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15906.001449][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15906.001449][ T10] register_netdevice+0x4d3/0x1690 [15906.001449][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15906.001449][ T10] vlan_newlink+0x393/0x610 [8021q] [15906.001449][ T10] rtnl_newlink_create+0x341/0x850 [15906.001449][ T10] __rtnl_newlink+0xac9/0xd80 [15906.001449][ T10] rtnl_newlink+0x63/0xa0 [15906.001449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15906.001449][ T10] netlink_rcv_skb+0x130/0x360 [15906.001449][ T10] netlink_unicast+0x449/0x710 [15906.001449][ T10] netlink_sendmsg+0x723/0xbe0 [15906.001449][ T10] ____sys_sendmsg+0x7b2/0xa10 [15906.001449][ T10] ___sys_sendmsg+0xee/0x170 [15906.001449][ T10] __sys_sendmsg+0xcd/0x170 [15906.001449][ T10] do_syscall_64+0xc6/0x1e0 [15906.001449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15906.001449][ T10] [15906.003438][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15906.003670][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15906.003670][ T10] dst_init+0x84/0x4a0 [15906.003670][ T10] dst_alloc+0x97/0x150 [15906.003670][ T10] ip6_dst_alloc+0x23/0x90 [15906.003670][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15906.003670][ T10] ip6_pol_route+0x56f/0x840 [15906.003670][ T10] __fib6_rule_action+0x1f3/0x5b0 [15906.003670][ T10] fib_rules_lookup+0x2b4/0xa20 [15906.003670][ T10] fib6_rule_lookup+0x182/0x630 [15906.003670][ T10] ip6_route_output_flags+0x259/0x480 [15906.003670][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15906.003670][ T10] icmp6_send+0x13dd/0x1b70 [15906.003670][ T10] ip6_link_failure+0x30/0x430 [15906.003670][ T10] ndisc_error_report+0x96/0x160 [15906.003670][ T10] neigh_invalidate+0x206/0x510 [15906.003670][ T10] neigh_timer_handler+0x984/0xf10 [15906.003670][ T10] call_timer_fn+0x170/0x430 [15906.003670][ T10] [15908.685998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15908.686455][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15908.686455][ T521] ___neigh_create+0x14b/0xf60 [15908.686455][ T521] ip6_finish_output2+0xa70/0xf80 [15908.686455][ T521] ip6_finish_output+0x4ed/0xd30 [15908.686455][ T521] ip6_output+0x1f3/0x770 [15908.686455][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15908.686455][ T521] mld_sendpack+0x62d/0xbc0 [15908.686455][ T521] mld_ifc_work+0x32/0x1f0 [15908.686455][ T521] process_one_work+0x84d/0x18a0 [15908.686455][ T521] worker_thread+0x587/0xd30 [15908.686455][ T521] kthread+0x28a/0x350 [15908.686455][ T521] ret_from_fork+0x31/0x70 [15908.686455][ T521] ret_from_fork_asm+0x1a/0x30 [15908.686455][ T521] [15908.688169][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15908.688169][ T521] dst_init+0x84/0x4a0 [15908.688169][ T521] dst_alloc+0x97/0x150 [15908.688169][ T521] ip6_dst_alloc+0x23/0x90 [15908.688169][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15908.688169][ T521] ip6_pol_route+0x56f/0x840 [15908.688169][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15908.688169][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15908.688169][ T521] ipv6_rcv+0x1ad/0x810 [15908.688169][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15908.688169][ T521] process_backlog+0x101/0x620 [15908.688169][ T521] __napi_poll.constprop.0+0xa2/0x460 [15908.688169][ T521] net_rx_action+0x495/0xbe0 [15908.688169][ T521] __do_softirq+0x1b5/0x7f6 [15908.688169][ T521] [15908.690015][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15908.690015][ T521] dst_init+0x84/0x4a0 [15908.690015][ T521] dst_alloc+0x97/0x150 [15908.690015][ T521] ip6_dst_alloc+0x23/0x90 [15908.690015][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15908.690015][ T521] ip6_pol_route+0x56f/0x840 [15908.690015][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15908.690015][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15908.690015][ T521] ipv6_rcv+0x1ad/0x810 [15908.690015][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15908.690015][ T521] process_backlog+0x101/0x620 [15908.690015][ T521] __napi_poll.constprop.0+0xa2/0x460 [15908.690015][ T521] net_rx_action+0x495/0xbe0 [15908.690015][ T521] __do_softirq+0x1b5/0x7f6 [15908.690015][ T521] [15908.691844][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15908.691844][ T521] netdev_get_by_index+0x5e/0x80 [15908.691844][ T521] fib6_nh_init+0x3d8/0x15b0 [15908.691844][ T521] ip6_route_info_create+0xf18/0x17d0 [15908.691844][ T521] ip6_route_add+0x1c/0x140 [15908.691844][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15908.691844][ T521] addrconf_add_dev+0xe2/0x170 [15908.691844][ T521] inet6_addr_add+0x12f/0xa40 [15908.691844][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15908.691844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.691844][ T521] netlink_rcv_skb+0x130/0x360 [15908.691844][ T521] netlink_unicast+0x449/0x710 [15908.691844][ T521] netlink_sendmsg+0x723/0xbe0 [15908.691844][ T521] ____sys_sendmsg+0x7b2/0xa10 [15908.691844][ T521] ___sys_sendmsg+0xee/0x170 [15908.691844][ T521] __sys_sendmsg+0xcd/0x170 [15908.691844][ T521] do_syscall_64+0xc6/0x1e0 [15908.691844][ T521] [15908.694016][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15908.694016][ T521] ipv6_add_dev+0x3b9/0x11c0 [15908.694016][ T521] ipv6_find_idev+0x102/0x170 [15908.694016][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15908.694016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.694016][ T521] netlink_rcv_skb+0x130/0x360 [15908.694016][ T521] netlink_unicast+0x449/0x710 [15908.694016][ T521] netlink_sendmsg+0x723/0xbe0 [15908.694016][ T521] ____sys_sendmsg+0x7b2/0xa10 [15908.694016][ T521] ___sys_sendmsg+0xee/0x170 [15908.694016][ T521] __sys_sendmsg+0xcd/0x170 [15908.694016][ T521] do_syscall_64+0xc6/0x1e0 [15908.694016][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15908.694016][ T521] [15908.695695][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15908.695695][ T521] neigh_parms_alloc+0x1e5/0x510 [15908.695695][ T521] ipv6_add_dev+0x2fd/0x11c0 [15908.695695][ T521] ipv6_find_idev+0x102/0x170 [15908.695695][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15908.695695][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.695695][ T521] netlink_rcv_skb+0x130/0x360 [15908.695695][ T521] netlink_unicast+0x449/0x710 [15908.695695][ T521] netlink_sendmsg+0x723/0xbe0 [15908.695695][ T521] ____sys_sendmsg+0x7b2/0xa10 [15908.695695][ T521] ___sys_sendmsg+0xee/0x170 [15908.695695][ T521] __sys_sendmsg+0xcd/0x170 [15908.695695][ T521] do_syscall_64+0xc6/0x1e0 [15908.695695][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15908.695695][ T521] [15908.697537][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15908.697837][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15908.697837][ T521] dst_init+0x84/0x4a0 [15908.697837][ T521] dst_alloc+0x97/0x150 [15908.697837][ T521] ip6_dst_alloc+0x23/0x90 [15908.697837][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15908.697837][ T521] ip6_pol_route+0x56f/0x840 [15908.697837][ T521] __fib6_rule_action+0x1f3/0x5b0 [15908.697837][ T521] fib_rules_lookup+0x2b4/0xa20 [15908.697837][ T521] fib6_rule_lookup+0x182/0x630 [15908.697837][ T521] ip6_route_output_flags+0x259/0x480 [15908.697837][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15908.697837][ T521] ip6_dst_lookup_flow+0x88/0x190 [15908.697837][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15908.697837][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15908.697837][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15908.697837][ T521] dev_hard_start_xmit+0x146/0x590 [15908.697837][ T521] __dev_queue_xmit+0xf71/0x17f0 [15908.697837][ T521] [15908.700162][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15908.700162][ T521] dst_init+0x84/0x4a0 [15908.700162][ T521] dst_alloc+0x97/0x150 [15908.700162][ T521] ip6_dst_alloc+0x23/0x90 [15908.700162][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15908.700162][ T521] ip6_pol_route+0x56f/0x840 [15908.700162][ T521] __fib6_rule_action+0x1f3/0x5b0 [15908.700162][ T521] fib_rules_lookup+0x2b4/0xa20 [15908.700162][ T521] fib6_rule_lookup+0x182/0x630 [15908.700162][ T521] ip6_route_output_flags+0x259/0x480 [15908.700162][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15908.700162][ T521] ip6_dst_lookup_flow+0x88/0x190 [15908.700162][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15908.700162][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15908.700162][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15908.700162][ T521] dev_hard_start_xmit+0x146/0x590 [15908.700162][ T521] __dev_queue_xmit+0xf71/0x17f0 [15908.700162][ T521] [15908.702413][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15908.702413][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15908.702413][ T521] ip6_validate_gw+0x3f7/0x7b0 [15908.702413][ T521] fib6_nh_init+0xa5b/0x15b0 [15908.702413][ T521] ip6_route_info_create+0xf18/0x17d0 [15908.702413][ T521] ip6_route_multipath_add+0xa42/0x1930 [15908.702413][ T521] inet6_rtm_newroute+0xa2/0x110 [15908.702413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.702413][ T521] netlink_rcv_skb+0x130/0x360 [15908.702413][ T521] netlink_unicast+0x449/0x710 [15908.702413][ T521] netlink_sendmsg+0x723/0xbe0 [15908.702413][ T521] ____sys_sendmsg+0x7b2/0xa10 [15908.702413][ T521] ___sys_sendmsg+0xee/0x170 [15908.702413][ T521] __sys_sendmsg+0xcd/0x170 [15908.702413][ T521] do_syscall_64+0xc6/0x1e0 [15908.702413][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15908.702413][ T521] [15908.704506][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15908.704506][ T521] netdev_get_by_index+0x5e/0x80 [15908.704506][ T521] fib6_nh_init+0x3d8/0x15b0 [15908.704506][ T521] ip6_route_info_create+0xf18/0x17d0 [15908.704506][ T521] ip6_route_add+0x1c/0x140 [15908.704506][ T521] addrconf_prefix_route+0x2a6/0x430 [15908.704506][ T521] inet6_addr_add+0x4f8/0xa40 [15908.704506][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15908.704506][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.704506][ T521] netlink_rcv_skb+0x130/0x360 [15908.704506][ T521] netlink_unicast+0x449/0x710 [15908.704506][ T521] netlink_sendmsg+0x723/0xbe0 [15908.704506][ T521] ____sys_sendmsg+0x7b2/0xa10 [15908.704506][ T521] ___sys_sendmsg+0xee/0x170 [15908.704506][ T521] __sys_sendmsg+0xcd/0x170 [15908.704506][ T521] do_syscall_64+0xc6/0x1e0 [15908.704506][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15908.704506][ T521] [15908.706767][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15908.706767][ T521] netdev_get_by_index+0x5e/0x80 [15908.706767][ T521] fib6_nh_init+0x3d8/0x15b0 [15908.706767][ T521] ip6_route_info_create+0xf18/0x17d0 [15908.706767][ T521] addrconf_f6i_alloc+0x315/0x560 [15908.706767][ T521] ipv6_add_addr+0x411/0x2000 [15908.706767][ T521] inet6_addr_add+0x30e/0xa40 [15908.706767][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15908.706767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.706767][ T521] netlink_rcv_skb+0x130/0x360 [15908.706767][ T521] netlink_unicast+0x449/0x710 [15908.706767][ T521] netlink_sendmsg+0x723/0xbe0 [15908.706767][ T521] ____sys_sendmsg+0x7b2/0xa10 [15908.706767][ T521] ___sys_sendmsg+0xee/0x170 [15908.706767][ T521] __sys_sendmsg+0xcd/0x170 [15908.706767][ T521] do_syscall_64+0xc6/0x1e0 [15908.706767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15908.706767][ T521] [15908.709001][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15908.709001][ T521] netdev_get_by_index+0x5e/0x80 [15908.709001][ T521] fib6_nh_init+0x3d8/0x15b0 [15908.709001][ T521] ip6_route_info_create+0xf18/0x17d0 [15908.709001][ T521] ip6_route_add+0x1c/0x140 [15908.709001][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15908.709001][ T521] addrconf_add_dev+0xe2/0x170 [15908.709001][ T521] inet6_addr_add+0x12f/0xa40 [15908.709001][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15908.709001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.709001][ T521] netlink_rcv_skb+0x130/0x360 [15908.709001][ T521] netlink_unicast+0x449/0x710 [15908.709001][ T521] netlink_sendmsg+0x723/0xbe0 [15908.709001][ T521] ____sys_sendmsg+0x7b2/0xa10 [15908.709001][ T521] ___sys_sendmsg+0xee/0x170 [15908.709001][ T521] __sys_sendmsg+0xcd/0x170 [15908.709001][ T521] do_syscall_64+0xc6/0x1e0 [15908.709001][ T521] [15908.711199][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15908.711199][ T521] ipv6_add_dev+0x3b9/0x11c0 [15908.711199][ T521] ipv6_find_idev+0x102/0x170 [15908.711199][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15908.711199][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.711199][ T521] netlink_rcv_skb+0x130/0x360 [15908.711199][ T521] netlink_unicast+0x449/0x710 [15908.711199][ T521] netlink_sendmsg+0x723/0xbe0 [15908.711199][ T521] ____sys_sendmsg+0x7b2/0xa10 [15908.711199][ T521] ___sys_sendmsg+0xee/0x170 [15908.711199][ T521] __sys_sendmsg+0xcd/0x170 [15908.711199][ T521] do_syscall_64+0xc6/0x1e0 [15908.711199][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15908.711199][ T521] [15908.712875][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15908.712875][ T521] neigh_parms_alloc+0x1e5/0x510 [15908.712875][ T521] ipv6_add_dev+0x2fd/0x11c0 [15908.712875][ T521] ipv6_find_idev+0x102/0x170 [15908.712875][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15908.712875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.712875][ T521] netlink_rcv_skb+0x130/0x360 [15908.712875][ T521] netlink_unicast+0x449/0x710 [15908.712875][ T521] netlink_sendmsg+0x723/0xbe0 [15908.712875][ T521] ____sys_sendmsg+0x7b2/0xa10 [15908.712875][ T521] ___sys_sendmsg+0xee/0x170 [15908.712875][ T521] __sys_sendmsg+0xcd/0x170 [15908.712875][ T521] do_syscall_64+0xc6/0x1e0 [15908.712875][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15908.712875][ T521] [15916.246099][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15916.246507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15916.246507][ T10] netdev_get_by_index+0x5e/0x80 [15916.246507][ T10] fib6_nh_init+0x3d8/0x15b0 [15916.246507][ T10] ip6_route_info_create+0xf18/0x17d0 [15916.246507][ T10] ip6_route_add+0x1c/0x140 [15916.246507][ T10] addrconf_prefix_route+0x2a6/0x430 [15916.246507][ T10] inet6_addr_add+0x4f8/0xa40 [15916.246507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15916.246507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.246507][ T10] netlink_rcv_skb+0x130/0x360 [15916.246507][ T10] netlink_unicast+0x449/0x710 [15916.246507][ T10] netlink_sendmsg+0x723/0xbe0 [15916.246507][ T10] ____sys_sendmsg+0x7b2/0xa10 [15916.246507][ T10] ___sys_sendmsg+0xee/0x170 [15916.246507][ T10] __sys_sendmsg+0xcd/0x170 [15916.246507][ T10] do_syscall_64+0xc6/0x1e0 [15916.246507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.246507][ T10] [15916.248507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15916.248507][ T10] netdev_get_by_index+0x5e/0x80 [15916.248507][ T10] fib6_nh_init+0x3d8/0x15b0 [15916.248507][ T10] ip6_route_info_create+0xf18/0x17d0 [15916.248507][ T10] addrconf_f6i_alloc+0x315/0x560 [15916.248507][ T10] ipv6_add_addr+0x411/0x2000 [15916.248507][ T10] inet6_addr_add+0x30e/0xa40 [15916.248507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15916.248507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.248507][ T10] netlink_rcv_skb+0x130/0x360 [15916.248507][ T10] netlink_unicast+0x449/0x710 [15916.248507][ T10] netlink_sendmsg+0x723/0xbe0 [15916.248507][ T10] ____sys_sendmsg+0x7b2/0xa10 [15916.248507][ T10] ___sys_sendmsg+0xee/0x170 [15916.248507][ T10] __sys_sendmsg+0xcd/0x170 [15916.248507][ T10] do_syscall_64+0xc6/0x1e0 [15916.248507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.248507][ T10] [15916.250486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15916.250486][ T10] netdev_get_by_index+0x5e/0x80 [15916.250486][ T10] fib6_nh_init+0x3d8/0x15b0 [15916.250486][ T10] ip6_route_info_create+0xf18/0x17d0 [15916.250486][ T10] ip6_route_add+0x1c/0x140 [15916.250486][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15916.250486][ T10] addrconf_add_dev+0xe2/0x170 [15916.250486][ T10] inet6_addr_add+0x12f/0xa40 [15916.250486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15916.250486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.250486][ T10] netlink_rcv_skb+0x130/0x360 [15916.250486][ T10] netlink_unicast+0x449/0x710 [15916.250486][ T10] netlink_sendmsg+0x723/0xbe0 [15916.250486][ T10] ____sys_sendmsg+0x7b2/0xa10 [15916.250486][ T10] ___sys_sendmsg+0xee/0x170 [15916.250486][ T10] __sys_sendmsg+0xcd/0x170 [15916.250486][ T10] do_syscall_64+0xc6/0x1e0 [15916.250486][ T10] [15916.252412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15916.252412][ T10] ipv6_add_dev+0x3b9/0x11c0 [15916.252412][ T10] ipv6_find_idev+0x102/0x170 [15916.252412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15916.252412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.252412][ T10] netlink_rcv_skb+0x130/0x360 [15916.252412][ T10] netlink_unicast+0x449/0x710 [15916.252412][ T10] netlink_sendmsg+0x723/0xbe0 [15916.252412][ T10] ____sys_sendmsg+0x7b2/0xa10 [15916.252412][ T10] ___sys_sendmsg+0xee/0x170 [15916.252412][ T10] __sys_sendmsg+0xcd/0x170 [15916.252412][ T10] do_syscall_64+0xc6/0x1e0 [15916.252412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.252412][ T10] [15916.253923][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15916.253923][ T10] neigh_parms_alloc+0x1e5/0x510 [15916.253923][ T10] ipv6_add_dev+0x2fd/0x11c0 [15916.253923][ T10] ipv6_find_idev+0x102/0x170 [15916.253923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15916.253923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.253923][ T10] netlink_rcv_skb+0x130/0x360 [15916.253923][ T10] netlink_unicast+0x449/0x710 [15916.253923][ T10] netlink_sendmsg+0x723/0xbe0 [15916.253923][ T10] ____sys_sendmsg+0x7b2/0xa10 [15916.253923][ T10] ___sys_sendmsg+0xee/0x170 [15916.253923][ T10] __sys_sendmsg+0xcd/0x170 [15916.253923][ T10] do_syscall_64+0xc6/0x1e0 [15916.253923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.253923][ T10] [15916.255589][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15916.255833][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15916.255833][ T10] netdev_get_by_index+0x5e/0x80 [15916.255833][ T10] fib6_nh_init+0x3d8/0x15b0 [15916.255833][ T10] ip6_route_info_create+0xf18/0x17d0 [15916.255833][ T10] ip6_route_add+0x1c/0x140 [15916.255833][ T10] addrconf_prefix_route+0x2a6/0x430 [15916.255833][ T10] inet6_addr_add+0x4f8/0xa40 [15916.255833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15916.255833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.255833][ T10] netlink_rcv_skb+0x130/0x360 [15916.255833][ T10] netlink_unicast+0x449/0x710 [15916.255833][ T10] netlink_sendmsg+0x723/0xbe0 [15916.255833][ T10] ____sys_sendmsg+0x7b2/0xa10 [15916.255833][ T10] ___sys_sendmsg+0xee/0x170 [15916.255833][ T10] __sys_sendmsg+0xcd/0x170 [15916.255833][ T10] do_syscall_64+0xc6/0x1e0 [15916.255833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.255833][ T10] [15916.257807][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15916.257807][ T10] netdev_get_by_index+0x5e/0x80 [15916.257807][ T10] fib6_nh_init+0x3d8/0x15b0 [15916.257807][ T10] ip6_route_info_create+0xf18/0x17d0 [15916.257807][ T10] addrconf_f6i_alloc+0x315/0x560 [15916.257807][ T10] ipv6_add_addr+0x411/0x2000 [15916.257807][ T10] inet6_addr_add+0x30e/0xa40 [15916.257807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15916.257807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.257807][ T10] netlink_rcv_skb+0x130/0x360 [15916.257807][ T10] netlink_unicast+0x449/0x710 [15916.257807][ T10] netlink_sendmsg+0x723/0xbe0 [15916.257807][ T10] ____sys_sendmsg+0x7b2/0xa10 [15916.257807][ T10] ___sys_sendmsg+0xee/0x170 [15916.257807][ T10] __sys_sendmsg+0xcd/0x170 [15916.257807][ T10] do_syscall_64+0xc6/0x1e0 [15916.257807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.257807][ T10] [15916.259781][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15916.259781][ T10] netdev_get_by_index+0x5e/0x80 [15916.259781][ T10] fib6_nh_init+0x3d8/0x15b0 [15916.259781][ T10] ip6_route_info_create+0xf18/0x17d0 [15916.259781][ T10] ip6_route_add+0x1c/0x140 [15916.259781][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15916.259781][ T10] addrconf_add_dev+0xe2/0x170 [15916.259781][ T10] inet6_addr_add+0x12f/0xa40 [15916.259781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15916.259781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.259781][ T10] netlink_rcv_skb+0x130/0x360 [15916.259781][ T10] netlink_unicast+0x449/0x710 [15916.259781][ T10] netlink_sendmsg+0x723/0xbe0 [15916.259781][ T10] ____sys_sendmsg+0x7b2/0xa10 [15916.259781][ T10] ___sys_sendmsg+0xee/0x170 [15916.259781][ T10] __sys_sendmsg+0xcd/0x170 [15916.259781][ T10] do_syscall_64+0xc6/0x1e0 [15916.259781][ T10] [15916.261709][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15916.261709][ T10] ipv6_add_dev+0x3b9/0x11c0 [15916.261709][ T10] ipv6_find_idev+0x102/0x170 [15916.261709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15916.261709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.261709][ T10] netlink_rcv_skb+0x130/0x360 [15916.261709][ T10] netlink_unicast+0x449/0x710 [15916.261709][ T10] netlink_sendmsg+0x723/0xbe0 [15916.261709][ T10] ____sys_sendmsg+0x7b2/0xa10 [15916.261709][ T10] ___sys_sendmsg+0xee/0x170 [15916.261709][ T10] __sys_sendmsg+0xcd/0x170 [15916.261709][ T10] do_syscall_64+0xc6/0x1e0 [15916.261709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.261709][ T10] [15916.263230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15916.263230][ T10] neigh_parms_alloc+0x1e5/0x510 [15916.263230][ T10] ipv6_add_dev+0x2fd/0x11c0 [15916.263230][ T10] ipv6_find_idev+0x102/0x170 [15916.263230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15916.263230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.263230][ T10] netlink_rcv_skb+0x130/0x360 [15916.263230][ T10] netlink_unicast+0x449/0x710 [15916.263230][ T10] netlink_sendmsg+0x723/0xbe0 [15916.263230][ T10] ____sys_sendmsg+0x7b2/0xa10 [15916.263230][ T10] ___sys_sendmsg+0xee/0x170 [15916.263230][ T10] __sys_sendmsg+0xcd/0x170 [15916.263230][ T10] do_syscall_64+0xc6/0x1e0 [15916.263230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.263230][ T10] [15916.264900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15916.265141][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15916.265141][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15916.265141][ T10] register_netdevice+0x4d3/0x1690 [15916.265141][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15916.265141][ T10] vlan_newlink+0x393/0x610 [8021q] [15916.265141][ T10] rtnl_newlink_create+0x341/0x850 [15916.265141][ T10] __rtnl_newlink+0xac9/0xd80 [15916.265141][ T10] rtnl_newlink+0x63/0xa0 [15916.265141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.265141][ T10] netlink_rcv_skb+0x130/0x360 [15916.265141][ T10] netlink_unicast+0x449/0x710 [15916.265141][ T10] netlink_sendmsg+0x723/0xbe0 [15916.265141][ T10] ____sys_sendmsg+0x7b2/0xa10 [15916.265141][ T10] ___sys_sendmsg+0xee/0x170 [15916.265141][ T10] __sys_sendmsg+0xcd/0x170 [15916.265141][ T10] do_syscall_64+0xc6/0x1e0 [15916.265141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.265141][ T10] [15916.267153][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15916.267391][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15916.267391][ T10] dst_init+0x84/0x4a0 [15916.267391][ T10] dst_alloc+0x97/0x150 [15916.267391][ T10] ip6_dst_alloc+0x23/0x90 [15916.267391][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15916.267391][ T10] ip6_pol_route+0x56f/0x840 [15916.267391][ T10] __fib6_rule_action+0x1f3/0x5b0 [15916.267391][ T10] fib_rules_lookup+0x2b4/0xa20 [15916.267391][ T10] fib6_rule_lookup+0x182/0x630 [15916.267391][ T10] ip6_route_output_flags+0x259/0x480 [15916.267391][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15916.267391][ T10] icmp6_send+0x13dd/0x1b70 [15916.267391][ T10] ip6_link_failure+0x30/0x430 [15916.267391][ T10] ndisc_error_report+0x96/0x160 [15916.267391][ T10] neigh_invalidate+0x206/0x510 [15916.267391][ T10] neigh_timer_handler+0x984/0xf10 [15916.267391][ T10] call_timer_fn+0x170/0x430 [15916.267391][ T10] [15918.957925][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15918.958358][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15918.958358][ T521] ___neigh_create+0x14b/0xf60 [15918.958358][ T521] ip6_finish_output2+0xa70/0xf80 [15918.958358][ T521] ip6_finish_output+0x4ed/0xd30 [15918.958358][ T521] ip6_output+0x1f3/0x770 [15918.958358][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15918.958358][ T521] mld_sendpack+0x62d/0xbc0 [15918.958358][ T521] mld_ifc_work+0x32/0x1f0 [15918.958358][ T521] process_one_work+0x84d/0x18a0 [15918.958358][ T521] worker_thread+0x587/0xd30 [15918.958358][ T521] kthread+0x28a/0x350 [15918.958358][ T521] ret_from_fork+0x31/0x70 [15918.958358][ T521] ret_from_fork_asm+0x1a/0x30 [15918.958358][ T521] [15918.960024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15918.960024][ T521] dst_init+0x84/0x4a0 [15918.960024][ T521] dst_alloc+0x97/0x150 [15918.960024][ T521] ip6_dst_alloc+0x23/0x90 [15918.960024][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15918.960024][ T521] ip6_pol_route+0x56f/0x840 [15918.960024][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15918.960024][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15918.960024][ T521] ipv6_rcv+0x1ad/0x810 [15918.960024][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15918.960024][ T521] process_backlog+0x101/0x620 [15918.960024][ T521] __napi_poll.constprop.0+0xa2/0x460 [15918.960024][ T521] net_rx_action+0x495/0xbe0 [15918.960024][ T521] __do_softirq+0x1b5/0x7f6 [15918.960024][ T521] [15918.961839][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15918.961839][ T521] dst_init+0x84/0x4a0 [15918.961839][ T521] dst_alloc+0x97/0x150 [15918.961839][ T521] ip6_dst_alloc+0x23/0x90 [15918.961839][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15918.961839][ T521] ip6_pol_route+0x56f/0x840 [15918.961839][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15918.961839][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15918.961839][ T521] ipv6_rcv+0x1ad/0x810 [15918.961839][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15918.961839][ T521] process_backlog+0x101/0x620 [15918.961839][ T521] __napi_poll.constprop.0+0xa2/0x460 [15918.961839][ T521] net_rx_action+0x495/0xbe0 [15918.961839][ T521] __do_softirq+0x1b5/0x7f6 [15918.961839][ T521] [15918.963650][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15918.963650][ T521] netdev_get_by_index+0x5e/0x80 [15918.963650][ T521] fib6_nh_init+0x3d8/0x15b0 [15918.963650][ T521] ip6_route_info_create+0xf18/0x17d0 [15918.963650][ T521] ip6_route_add+0x1c/0x140 [15918.963650][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15918.963650][ T521] addrconf_add_dev+0xe2/0x170 [15918.963650][ T521] inet6_addr_add+0x12f/0xa40 [15918.963650][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15918.963650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15918.963650][ T521] netlink_rcv_skb+0x130/0x360 [15918.963650][ T521] netlink_unicast+0x449/0x710 [15918.963650][ T521] netlink_sendmsg+0x723/0xbe0 [15918.963650][ T521] ____sys_sendmsg+0x7b2/0xa10 [15918.963650][ T521] ___sys_sendmsg+0xee/0x170 [15918.963650][ T521] __sys_sendmsg+0xcd/0x170 [15918.963650][ T521] do_syscall_64+0xc6/0x1e0 [15918.963650][ T521] [15918.965822][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15918.965822][ T521] ipv6_add_dev+0x3b9/0x11c0 [15918.965822][ T521] ipv6_find_idev+0x102/0x170 [15918.965822][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15918.965822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15918.965822][ T521] netlink_rcv_skb+0x130/0x360 [15918.965822][ T521] netlink_unicast+0x449/0x710 [15918.965822][ T521] netlink_sendmsg+0x723/0xbe0 [15918.965822][ T521] ____sys_sendmsg+0x7b2/0xa10 [15918.965822][ T521] ___sys_sendmsg+0xee/0x170 [15918.965822][ T521] __sys_sendmsg+0xcd/0x170 [15918.965822][ T521] do_syscall_64+0xc6/0x1e0 [15918.965822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15918.965822][ T521] [15918.967532][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15918.967532][ T521] neigh_parms_alloc+0x1e5/0x510 [15918.967532][ T521] ipv6_add_dev+0x2fd/0x11c0 [15918.967532][ T521] ipv6_find_idev+0x102/0x170 [15918.967532][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15918.967532][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15918.967532][ T521] netlink_rcv_skb+0x130/0x360 [15918.967532][ T521] netlink_unicast+0x449/0x710 [15918.967532][ T521] netlink_sendmsg+0x723/0xbe0 [15918.967532][ T521] ____sys_sendmsg+0x7b2/0xa10 [15918.967532][ T521] ___sys_sendmsg+0xee/0x170 [15918.967532][ T521] __sys_sendmsg+0xcd/0x170 [15918.967532][ T521] do_syscall_64+0xc6/0x1e0 [15918.967532][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15918.967532][ T521] [15918.969365][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15918.969649][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15918.969649][ T521] dst_init+0x84/0x4a0 [15918.969649][ T521] dst_alloc+0x97/0x150 [15918.969649][ T521] ip6_dst_alloc+0x23/0x90 [15918.969649][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15918.969649][ T521] ip6_pol_route+0x56f/0x840 [15918.969649][ T521] __fib6_rule_action+0x1f3/0x5b0 [15918.969649][ T521] fib_rules_lookup+0x2b4/0xa20 [15918.969649][ T521] fib6_rule_lookup+0x182/0x630 [15918.969649][ T521] ip6_route_output_flags+0x259/0x480 [15918.969649][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15918.969649][ T521] ip6_dst_lookup_flow+0x88/0x190 [15918.969649][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15918.969649][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15918.969649][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15918.969649][ T521] dev_hard_start_xmit+0x146/0x590 [15918.969649][ T521] __dev_queue_xmit+0xf71/0x17f0 [15918.969649][ T521] [15918.971950][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15918.971950][ T521] dst_init+0x84/0x4a0 [15918.971950][ T521] dst_alloc+0x97/0x150 [15918.971950][ T521] ip6_dst_alloc+0x23/0x90 [15918.971950][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15918.971950][ T521] ip6_pol_route+0x56f/0x840 [15918.971950][ T521] __fib6_rule_action+0x1f3/0x5b0 [15918.971950][ T521] fib_rules_lookup+0x2b4/0xa20 [15918.971950][ T521] fib6_rule_lookup+0x182/0x630 [15918.971950][ T521] ip6_route_output_flags+0x259/0x480 [15918.971950][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15918.971950][ T521] ip6_dst_lookup_flow+0x88/0x190 [15918.971950][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15918.971950][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15918.971950][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15918.971950][ T521] dev_hard_start_xmit+0x146/0x590 [15918.971950][ T521] __dev_queue_xmit+0xf71/0x17f0 [15918.971950][ T521] [15918.974225][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15918.974225][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15918.974225][ T521] ip6_validate_gw+0x3f7/0x7b0 [15918.974225][ T521] fib6_nh_init+0xa5b/0x15b0 [15918.974225][ T521] ip6_route_info_create+0xf18/0x17d0 [15918.974225][ T521] ip6_route_multipath_add+0xa42/0x1930 [15918.974225][ T521] inet6_rtm_newroute+0xa2/0x110 [15918.974225][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15918.974225][ T521] netlink_rcv_skb+0x130/0x360 [15918.974225][ T521] netlink_unicast+0x449/0x710 [15918.974225][ T521] netlink_sendmsg+0x723/0xbe0 [15918.974225][ T521] ____sys_sendmsg+0x7b2/0xa10 [15918.974225][ T521] ___sys_sendmsg+0xee/0x170 [15918.974225][ T521] __sys_sendmsg+0xcd/0x170 [15918.974225][ T521] do_syscall_64+0xc6/0x1e0 [15918.974225][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15918.974225][ T521] [15918.976328][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15918.976328][ T521] netdev_get_by_index+0x5e/0x80 [15918.976328][ T521] fib6_nh_init+0x3d8/0x15b0 [15918.976328][ T521] ip6_route_info_create+0xf18/0x17d0 [15918.976328][ T521] ip6_route_add+0x1c/0x140 [15918.976328][ T521] addrconf_prefix_route+0x2a6/0x430 [15918.976328][ T521] inet6_addr_add+0x4f8/0xa40 [15918.976328][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15918.976328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15918.976328][ T521] netlink_rcv_skb+0x130/0x360 [15918.976328][ T521] netlink_unicast+0x449/0x710 [15918.976328][ T521] netlink_sendmsg+0x723/0xbe0 [15918.976328][ T521] ____sys_sendmsg+0x7b2/0xa10 [15918.976328][ T521] ___sys_sendmsg+0xee/0x170 [15918.976328][ T521] __sys_sendmsg+0xcd/0x170 [15918.976328][ T521] do_syscall_64+0xc6/0x1e0 [15918.976328][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15918.976328][ T521] [15918.978544][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15918.978544][ T521] netdev_get_by_index+0x5e/0x80 [15918.978544][ T521] fib6_nh_init+0x3d8/0x15b0 [15918.978544][ T521] ip6_route_info_create+0xf18/0x17d0 [15918.978544][ T521] addrconf_f6i_alloc+0x315/0x560 [15918.978544][ T521] ipv6_add_addr+0x411/0x2000 [15918.978544][ T521] inet6_addr_add+0x30e/0xa40 [15918.978544][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15918.978544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15918.978544][ T521] netlink_rcv_skb+0x130/0x360 [15918.978544][ T521] netlink_unicast+0x449/0x710 [15918.978544][ T521] netlink_sendmsg+0x723/0xbe0 [15918.978544][ T521] ____sys_sendmsg+0x7b2/0xa10 [15918.978544][ T521] ___sys_sendmsg+0xee/0x170 [15918.978544][ T521] __sys_sendmsg+0xcd/0x170 [15918.978544][ T521] do_syscall_64+0xc6/0x1e0 [15918.978544][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15918.978544][ T521] [15918.980764][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15918.980764][ T521] netdev_get_by_index+0x5e/0x80 [15918.980764][ T521] fib6_nh_init+0x3d8/0x15b0 [15918.980764][ T521] ip6_route_info_create+0xf18/0x17d0 [15918.980764][ T521] ip6_route_add+0x1c/0x140 [15918.980764][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15918.980764][ T521] addrconf_add_dev+0xe2/0x170 [15918.980764][ T521] inet6_addr_add+0x12f/0xa40 [15918.980764][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15918.980764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15918.980764][ T521] netlink_rcv_skb+0x130/0x360 [15918.980764][ T521] netlink_unicast+0x449/0x710 [15918.980764][ T521] netlink_sendmsg+0x723/0xbe0 [15918.980764][ T521] ____sys_sendmsg+0x7b2/0xa10 [15918.980764][ T521] ___sys_sendmsg+0xee/0x170 [15918.980764][ T521] __sys_sendmsg+0xcd/0x170 [15918.980764][ T521] do_syscall_64+0xc6/0x1e0 [15918.980764][ T521] [15918.982941][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15918.982941][ T521] ipv6_add_dev+0x3b9/0x11c0 [15918.982941][ T521] ipv6_find_idev+0x102/0x170 [15918.982941][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15918.982941][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15918.982941][ T521] netlink_rcv_skb+0x130/0x360 [15918.982941][ T521] netlink_unicast+0x449/0x710 [15918.982941][ T521] netlink_sendmsg+0x723/0xbe0 [15918.982941][ T521] ____sys_sendmsg+0x7b2/0xa10 [15918.982941][ T521] ___sys_sendmsg+0xee/0x170 [15918.982941][ T521] __sys_sendmsg+0xcd/0x170 [15918.982941][ T521] do_syscall_64+0xc6/0x1e0 [15918.982941][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15918.982941][ T521] [15918.984638][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15918.984638][ T521] neigh_parms_alloc+0x1e5/0x510 [15918.984638][ T521] ipv6_add_dev+0x2fd/0x11c0 [15918.984638][ T521] ipv6_find_idev+0x102/0x170 [15918.984638][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15918.984638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15918.984638][ T521] netlink_rcv_skb+0x130/0x360 [15918.984638][ T521] netlink_unicast+0x449/0x710 [15918.984638][ T521] netlink_sendmsg+0x723/0xbe0 [15918.984638][ T521] ____sys_sendmsg+0x7b2/0xa10 [15918.984638][ T521] ___sys_sendmsg+0xee/0x170 [15918.984638][ T521] __sys_sendmsg+0xcd/0x170 [15918.984638][ T521] do_syscall_64+0xc6/0x1e0 [15918.984638][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15918.984638][ T521] [15926.510016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15926.510426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15926.510426][ T10] netdev_get_by_index+0x5e/0x80 [15926.510426][ T10] fib6_nh_init+0x3d8/0x15b0 [15926.510426][ T10] ip6_route_info_create+0xf18/0x17d0 [15926.510426][ T10] ip6_route_add+0x1c/0x140 [15926.510426][ T10] addrconf_prefix_route+0x2a6/0x430 [15926.510426][ T10] inet6_addr_add+0x4f8/0xa40 [15926.510426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15926.510426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.510426][ T10] netlink_rcv_skb+0x130/0x360 [15926.510426][ T10] netlink_unicast+0x449/0x710 [15926.510426][ T10] netlink_sendmsg+0x723/0xbe0 [15926.510426][ T10] ____sys_sendmsg+0x7b2/0xa10 [15926.510426][ T10] ___sys_sendmsg+0xee/0x170 [15926.510426][ T10] __sys_sendmsg+0xcd/0x170 [15926.510426][ T10] do_syscall_64+0xc6/0x1e0 [15926.510426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.510426][ T10] [15926.512415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15926.512415][ T10] netdev_get_by_index+0x5e/0x80 [15926.512415][ T10] fib6_nh_init+0x3d8/0x15b0 [15926.512415][ T10] ip6_route_info_create+0xf18/0x17d0 [15926.512415][ T10] addrconf_f6i_alloc+0x315/0x560 [15926.512415][ T10] ipv6_add_addr+0x411/0x2000 [15926.512415][ T10] inet6_addr_add+0x30e/0xa40 [15926.512415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15926.512415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.512415][ T10] netlink_rcv_skb+0x130/0x360 [15926.512415][ T10] netlink_unicast+0x449/0x710 [15926.512415][ T10] netlink_sendmsg+0x723/0xbe0 [15926.512415][ T10] ____sys_sendmsg+0x7b2/0xa10 [15926.512415][ T10] ___sys_sendmsg+0xee/0x170 [15926.512415][ T10] __sys_sendmsg+0xcd/0x170 [15926.512415][ T10] do_syscall_64+0xc6/0x1e0 [15926.512415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.512415][ T10] [15926.514392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15926.514392][ T10] netdev_get_by_index+0x5e/0x80 [15926.514392][ T10] fib6_nh_init+0x3d8/0x15b0 [15926.514392][ T10] ip6_route_info_create+0xf18/0x17d0 [15926.514392][ T10] ip6_route_add+0x1c/0x140 [15926.514392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15926.514392][ T10] addrconf_add_dev+0xe2/0x170 [15926.514392][ T10] inet6_addr_add+0x12f/0xa40 [15926.514392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15926.514392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.514392][ T10] netlink_rcv_skb+0x130/0x360 [15926.514392][ T10] netlink_unicast+0x449/0x710 [15926.514392][ T10] netlink_sendmsg+0x723/0xbe0 [15926.514392][ T10] ____sys_sendmsg+0x7b2/0xa10 [15926.514392][ T10] ___sys_sendmsg+0xee/0x170 [15926.514392][ T10] __sys_sendmsg+0xcd/0x170 [15926.514392][ T10] do_syscall_64+0xc6/0x1e0 [15926.514392][ T10] [15926.516321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15926.516321][ T10] ipv6_add_dev+0x3b9/0x11c0 [15926.516321][ T10] ipv6_find_idev+0x102/0x170 [15926.516321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15926.516321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.516321][ T10] netlink_rcv_skb+0x130/0x360 [15926.516321][ T10] netlink_unicast+0x449/0x710 [15926.516321][ T10] netlink_sendmsg+0x723/0xbe0 [15926.516321][ T10] ____sys_sendmsg+0x7b2/0xa10 [15926.516321][ T10] ___sys_sendmsg+0xee/0x170 [15926.516321][ T10] __sys_sendmsg+0xcd/0x170 [15926.516321][ T10] do_syscall_64+0xc6/0x1e0 [15926.516321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.516321][ T10] [15926.517848][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15926.517848][ T10] neigh_parms_alloc+0x1e5/0x510 [15926.517848][ T10] ipv6_add_dev+0x2fd/0x11c0 [15926.517848][ T10] ipv6_find_idev+0x102/0x170 [15926.517848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15926.517848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.517848][ T10] netlink_rcv_skb+0x130/0x360 [15926.517848][ T10] netlink_unicast+0x449/0x710 [15926.517848][ T10] netlink_sendmsg+0x723/0xbe0 [15926.517848][ T10] ____sys_sendmsg+0x7b2/0xa10 [15926.517848][ T10] ___sys_sendmsg+0xee/0x170 [15926.517848][ T10] __sys_sendmsg+0xcd/0x170 [15926.517848][ T10] do_syscall_64+0xc6/0x1e0 [15926.517848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.517848][ T10] [15926.519522][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15926.519754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15926.519754][ T10] netdev_get_by_index+0x5e/0x80 [15926.519754][ T10] fib6_nh_init+0x3d8/0x15b0 [15926.519754][ T10] ip6_route_info_create+0xf18/0x17d0 [15926.519754][ T10] ip6_route_add+0x1c/0x140 [15926.519754][ T10] addrconf_prefix_route+0x2a6/0x430 [15926.519754][ T10] inet6_addr_add+0x4f8/0xa40 [15926.519754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15926.519754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.519754][ T10] netlink_rcv_skb+0x130/0x360 [15926.519754][ T10] netlink_unicast+0x449/0x710 [15926.519754][ T10] netlink_sendmsg+0x723/0xbe0 [15926.519754][ T10] ____sys_sendmsg+0x7b2/0xa10 [15926.519754][ T10] ___sys_sendmsg+0xee/0x170 [15926.519754][ T10] __sys_sendmsg+0xcd/0x170 [15926.519754][ T10] do_syscall_64+0xc6/0x1e0 [15926.519754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.519754][ T10] [15926.521721][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15926.521721][ T10] netdev_get_by_index+0x5e/0x80 [15926.521721][ T10] fib6_nh_init+0x3d8/0x15b0 [15926.521721][ T10] ip6_route_info_create+0xf18/0x17d0 [15926.521721][ T10] addrconf_f6i_alloc+0x315/0x560 [15926.521721][ T10] ipv6_add_addr+0x411/0x2000 [15926.521721][ T10] inet6_addr_add+0x30e/0xa40 [15926.521721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15926.521721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.521721][ T10] netlink_rcv_skb+0x130/0x360 [15926.521721][ T10] netlink_unicast+0x449/0x710 [15926.521721][ T10] netlink_sendmsg+0x723/0xbe0 [15926.521721][ T10] ____sys_sendmsg+0x7b2/0xa10 [15926.521721][ T10] ___sys_sendmsg+0xee/0x170 [15926.521721][ T10] __sys_sendmsg+0xcd/0x170 [15926.521721][ T10] do_syscall_64+0xc6/0x1e0 [15926.521721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.521721][ T10] [15926.523682][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15926.523682][ T10] netdev_get_by_index+0x5e/0x80 [15926.523682][ T10] fib6_nh_init+0x3d8/0x15b0 [15926.523682][ T10] ip6_route_info_create+0xf18/0x17d0 [15926.523682][ T10] ip6_route_add+0x1c/0x140 [15926.523682][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15926.523682][ T10] addrconf_add_dev+0xe2/0x170 [15926.523682][ T10] inet6_addr_add+0x12f/0xa40 [15926.523682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15926.523682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.523682][ T10] netlink_rcv_skb+0x130/0x360 [15926.523682][ T10] netlink_unicast+0x449/0x710 [15926.523682][ T10] netlink_sendmsg+0x723/0xbe0 [15926.523682][ T10] ____sys_sendmsg+0x7b2/0xa10 [15926.523682][ T10] ___sys_sendmsg+0xee/0x170 [15926.523682][ T10] __sys_sendmsg+0xcd/0x170 [15926.523682][ T10] do_syscall_64+0xc6/0x1e0 [15926.523682][ T10] [15926.525612][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15926.525612][ T10] ipv6_add_dev+0x3b9/0x11c0 [15926.525612][ T10] ipv6_find_idev+0x102/0x170 [15926.525612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15926.525612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.525612][ T10] netlink_rcv_skb+0x130/0x360 [15926.525612][ T10] netlink_unicast+0x449/0x710 [15926.525612][ T10] netlink_sendmsg+0x723/0xbe0 [15926.525612][ T10] ____sys_sendmsg+0x7b2/0xa10 [15926.525612][ T10] ___sys_sendmsg+0xee/0x170 [15926.525612][ T10] __sys_sendmsg+0xcd/0x170 [15926.525612][ T10] do_syscall_64+0xc6/0x1e0 [15926.525612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.525612][ T10] [15926.527154][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15926.527154][ T10] neigh_parms_alloc+0x1e5/0x510 [15926.527154][ T10] ipv6_add_dev+0x2fd/0x11c0 [15926.527154][ T10] ipv6_find_idev+0x102/0x170 [15926.527154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15926.527154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.527154][ T10] netlink_rcv_skb+0x130/0x360 [15926.527154][ T10] netlink_unicast+0x449/0x710 [15926.527154][ T10] netlink_sendmsg+0x723/0xbe0 [15926.527154][ T10] ____sys_sendmsg+0x7b2/0xa10 [15926.527154][ T10] ___sys_sendmsg+0xee/0x170 [15926.527154][ T10] __sys_sendmsg+0xcd/0x170 [15926.527154][ T10] do_syscall_64+0xc6/0x1e0 [15926.527154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.527154][ T10] [15926.528813][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15926.529067][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15926.529067][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15926.529067][ T10] register_netdevice+0x4d3/0x1690 [15926.529067][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15926.529067][ T10] vlan_newlink+0x393/0x610 [8021q] [15926.529067][ T10] rtnl_newlink_create+0x341/0x850 [15926.529067][ T10] __rtnl_newlink+0xac9/0xd80 [15926.529067][ T10] rtnl_newlink+0x63/0xa0 [15926.529067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.529067][ T10] netlink_rcv_skb+0x130/0x360 [15926.529067][ T10] netlink_unicast+0x449/0x710 [15926.529067][ T10] netlink_sendmsg+0x723/0xbe0 [15926.529067][ T10] ____sys_sendmsg+0x7b2/0xa10 [15926.529067][ T10] ___sys_sendmsg+0xee/0x170 [15926.529067][ T10] __sys_sendmsg+0xcd/0x170 [15926.529067][ T10] do_syscall_64+0xc6/0x1e0 [15926.529067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.529067][ T10] [15926.531067][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15926.531309][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15926.531309][ T10] dst_init+0x84/0x4a0 [15926.531309][ T10] dst_alloc+0x97/0x150 [15926.531309][ T10] ip6_dst_alloc+0x23/0x90 [15926.531309][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15926.531309][ T10] ip6_pol_route+0x56f/0x840 [15926.531309][ T10] __fib6_rule_action+0x1f3/0x5b0 [15926.531309][ T10] fib_rules_lookup+0x2b4/0xa20 [15926.531309][ T10] fib6_rule_lookup+0x182/0x630 [15926.531309][ T10] ip6_route_output_flags+0x259/0x480 [15926.531309][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15926.531309][ T10] icmp6_send+0x13dd/0x1b70 [15926.531309][ T10] ip6_link_failure+0x30/0x430 [15926.531309][ T10] ndisc_error_report+0x96/0x160 [15926.531309][ T10] neigh_invalidate+0x206/0x510 [15926.531309][ T10] neigh_timer_handler+0x984/0xf10 [15926.531309][ T10] call_timer_fn+0x170/0x430 [15926.531309][ T10] [15929.222000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15929.222471][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15929.222471][ T521] ___neigh_create+0x14b/0xf60 [15929.222471][ T521] ip6_finish_output2+0xa70/0xf80 [15929.222471][ T521] ip6_finish_output+0x4ed/0xd30 [15929.222471][ T521] ip6_output+0x1f3/0x770 [15929.222471][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15929.222471][ T521] mld_sendpack+0x62d/0xbc0 [15929.222471][ T521] mld_ifc_work+0x32/0x1f0 [15929.222471][ T521] process_one_work+0x84d/0x18a0 [15929.222471][ T521] worker_thread+0x587/0xd30 [15929.222471][ T521] kthread+0x28a/0x350 [15929.222471][ T521] ret_from_fork+0x31/0x70 [15929.222471][ T521] ret_from_fork_asm+0x1a/0x30 [15929.222471][ T521] [15929.224173][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15929.224173][ T521] dst_init+0x84/0x4a0 [15929.224173][ T521] dst_alloc+0x97/0x150 [15929.224173][ T521] ip6_dst_alloc+0x23/0x90 [15929.224173][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15929.224173][ T521] ip6_pol_route+0x56f/0x840 [15929.224173][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15929.224173][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15929.224173][ T521] ipv6_rcv+0x1ad/0x810 [15929.224173][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15929.224173][ T521] process_backlog+0x101/0x620 [15929.224173][ T521] __napi_poll.constprop.0+0xa2/0x460 [15929.224173][ T521] net_rx_action+0x495/0xbe0 [15929.224173][ T521] __do_softirq+0x1b5/0x7f6 [15929.224173][ T521] [15929.226006][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15929.226006][ T521] dst_init+0x84/0x4a0 [15929.226006][ T521] dst_alloc+0x97/0x150 [15929.226006][ T521] ip6_dst_alloc+0x23/0x90 [15929.226006][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15929.226006][ T521] ip6_pol_route+0x56f/0x840 [15929.226006][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15929.226006][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15929.226006][ T521] ipv6_rcv+0x1ad/0x810 [15929.226006][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15929.226006][ T521] process_backlog+0x101/0x620 [15929.226006][ T521] __napi_poll.constprop.0+0xa2/0x460 [15929.226006][ T521] net_rx_action+0x495/0xbe0 [15929.226006][ T521] __do_softirq+0x1b5/0x7f6 [15929.226006][ T521] [15929.227850][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15929.227850][ T521] netdev_get_by_index+0x5e/0x80 [15929.227850][ T521] fib6_nh_init+0x3d8/0x15b0 [15929.227850][ T521] ip6_route_info_create+0xf18/0x17d0 [15929.227850][ T521] ip6_route_add+0x1c/0x140 [15929.227850][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15929.227850][ T521] addrconf_add_dev+0xe2/0x170 [15929.227850][ T521] inet6_addr_add+0x12f/0xa40 [15929.227850][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15929.227850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.227850][ T521] netlink_rcv_skb+0x130/0x360 [15929.227850][ T521] netlink_unicast+0x449/0x710 [15929.227850][ T521] netlink_sendmsg+0x723/0xbe0 [15929.227850][ T521] ____sys_sendmsg+0x7b2/0xa10 [15929.227850][ T521] ___sys_sendmsg+0xee/0x170 [15929.227850][ T521] __sys_sendmsg+0xcd/0x170 [15929.227850][ T521] do_syscall_64+0xc6/0x1e0 [15929.227850][ T521] [15929.230044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15929.230044][ T521] ipv6_add_dev+0x3b9/0x11c0 [15929.230044][ T521] ipv6_find_idev+0x102/0x170 [15929.230044][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15929.230044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.230044][ T521] netlink_rcv_skb+0x130/0x360 [15929.230044][ T521] netlink_unicast+0x449/0x710 [15929.230044][ T521] netlink_sendmsg+0x723/0xbe0 [15929.230044][ T521] ____sys_sendmsg+0x7b2/0xa10 [15929.230044][ T521] ___sys_sendmsg+0xee/0x170 [15929.230044][ T521] __sys_sendmsg+0xcd/0x170 [15929.230044][ T521] do_syscall_64+0xc6/0x1e0 [15929.230044][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15929.230044][ T521] [15929.231762][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15929.231762][ T521] neigh_parms_alloc+0x1e5/0x510 [15929.231762][ T521] ipv6_add_dev+0x2fd/0x11c0 [15929.231762][ T521] ipv6_find_idev+0x102/0x170 [15929.231762][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15929.231762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.231762][ T521] netlink_rcv_skb+0x130/0x360 [15929.231762][ T521] netlink_unicast+0x449/0x710 [15929.231762][ T521] netlink_sendmsg+0x723/0xbe0 [15929.231762][ T521] ____sys_sendmsg+0x7b2/0xa10 [15929.231762][ T521] ___sys_sendmsg+0xee/0x170 [15929.231762][ T521] __sys_sendmsg+0xcd/0x170 [15929.231762][ T521] do_syscall_64+0xc6/0x1e0 [15929.231762][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15929.231762][ T521] [15929.233626][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15929.233925][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15929.233925][ T521] dst_init+0x84/0x4a0 [15929.233925][ T521] dst_alloc+0x97/0x150 [15929.233925][ T521] ip6_dst_alloc+0x23/0x90 [15929.233925][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15929.233925][ T521] ip6_pol_route+0x56f/0x840 [15929.233925][ T521] __fib6_rule_action+0x1f3/0x5b0 [15929.233925][ T521] fib_rules_lookup+0x2b4/0xa20 [15929.233925][ T521] fib6_rule_lookup+0x182/0x630 [15929.233925][ T521] ip6_route_output_flags+0x259/0x480 [15929.233925][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15929.233925][ T521] ip6_dst_lookup_flow+0x88/0x190 [15929.233925][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15929.233925][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15929.233925][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15929.233925][ T521] dev_hard_start_xmit+0x146/0x590 [15929.233925][ T521] __dev_queue_xmit+0xf71/0x17f0 [15929.233925][ T521] [15929.236237][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15929.236237][ T521] dst_init+0x84/0x4a0 [15929.236237][ T521] dst_alloc+0x97/0x150 [15929.236237][ T521] ip6_dst_alloc+0x23/0x90 [15929.236237][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15929.236237][ T521] ip6_pol_route+0x56f/0x840 [15929.236237][ T521] __fib6_rule_action+0x1f3/0x5b0 [15929.236237][ T521] fib_rules_lookup+0x2b4/0xa20 [15929.236237][ T521] fib6_rule_lookup+0x182/0x630 [15929.236237][ T521] ip6_route_output_flags+0x259/0x480 [15929.236237][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15929.236237][ T521] ip6_dst_lookup_flow+0x88/0x190 [15929.236237][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15929.236237][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15929.236237][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15929.236237][ T521] dev_hard_start_xmit+0x146/0x590 [15929.236237][ T521] __dev_queue_xmit+0xf71/0x17f0 [15929.236237][ T521] [15929.238543][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15929.238543][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15929.238543][ T521] ip6_validate_gw+0x3f7/0x7b0 [15929.238543][ T521] fib6_nh_init+0xa5b/0x15b0 [15929.238543][ T521] ip6_route_info_create+0xf18/0x17d0 [15929.238543][ T521] ip6_route_multipath_add+0xa42/0x1930 [15929.238543][ T521] inet6_rtm_newroute+0xa2/0x110 [15929.238543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.238543][ T521] netlink_rcv_skb+0x130/0x360 [15929.238543][ T521] netlink_unicast+0x449/0x710 [15929.238543][ T521] netlink_sendmsg+0x723/0xbe0 [15929.238543][ T521] ____sys_sendmsg+0x7b2/0xa10 [15929.238543][ T521] ___sys_sendmsg+0xee/0x170 [15929.238543][ T521] __sys_sendmsg+0xcd/0x170 [15929.238543][ T521] do_syscall_64+0xc6/0x1e0 [15929.238543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15929.238543][ T521] [15929.240671][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15929.240671][ T521] netdev_get_by_index+0x5e/0x80 [15929.240671][ T521] fib6_nh_init+0x3d8/0x15b0 [15929.240671][ T521] ip6_route_info_create+0xf18/0x17d0 [15929.240671][ T521] ip6_route_add+0x1c/0x140 [15929.240671][ T521] addrconf_prefix_route+0x2a6/0x430 [15929.240671][ T521] inet6_addr_add+0x4f8/0xa40 [15929.240671][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15929.240671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.240671][ T521] netlink_rcv_skb+0x130/0x360 [15929.240671][ T521] netlink_unicast+0x449/0x710 [15929.240671][ T521] netlink_sendmsg+0x723/0xbe0 [15929.240671][ T521] ____sys_sendmsg+0x7b2/0xa10 [15929.240671][ T521] ___sys_sendmsg+0xee/0x170 [15929.240671][ T521] __sys_sendmsg+0xcd/0x170 [15929.240671][ T521] do_syscall_64+0xc6/0x1e0 [15929.240671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15929.240671][ T521] [15929.242890][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15929.242890][ T521] netdev_get_by_index+0x5e/0x80 [15929.242890][ T521] fib6_nh_init+0x3d8/0x15b0 [15929.242890][ T521] ip6_route_info_create+0xf18/0x17d0 [15929.242890][ T521] addrconf_f6i_alloc+0x315/0x560 [15929.242890][ T521] ipv6_add_addr+0x411/0x2000 [15929.242890][ T521] inet6_addr_add+0x30e/0xa40 [15929.242890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15929.242890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.242890][ T521] netlink_rcv_skb+0x130/0x360 [15929.242890][ T521] netlink_unicast+0x449/0x710 [15929.242890][ T521] netlink_sendmsg+0x723/0xbe0 [15929.242890][ T521] ____sys_sendmsg+0x7b2/0xa10 [15929.242890][ T521] ___sys_sendmsg+0xee/0x170 [15929.242890][ T521] __sys_sendmsg+0xcd/0x170 [15929.242890][ T521] do_syscall_64+0xc6/0x1e0 [15929.242890][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15929.242890][ T521] [15929.245116][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15929.245116][ T521] netdev_get_by_index+0x5e/0x80 [15929.245116][ T521] fib6_nh_init+0x3d8/0x15b0 [15929.245116][ T521] ip6_route_info_create+0xf18/0x17d0 [15929.245116][ T521] ip6_route_add+0x1c/0x140 [15929.245116][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15929.245116][ T521] addrconf_add_dev+0xe2/0x170 [15929.245116][ T521] inet6_addr_add+0x12f/0xa40 [15929.245116][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15929.245116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.245116][ T521] netlink_rcv_skb+0x130/0x360 [15929.245116][ T521] netlink_unicast+0x449/0x710 [15929.245116][ T521] netlink_sendmsg+0x723/0xbe0 [15929.245116][ T521] ____sys_sendmsg+0x7b2/0xa10 [15929.245116][ T521] ___sys_sendmsg+0xee/0x170 [15929.245116][ T521] __sys_sendmsg+0xcd/0x170 [15929.245116][ T521] do_syscall_64+0xc6/0x1e0 [15929.245116][ T521] [15929.247312][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15929.247312][ T521] ipv6_add_dev+0x3b9/0x11c0 [15929.247312][ T521] ipv6_find_idev+0x102/0x170 [15929.247312][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15929.247312][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.247312][ T521] netlink_rcv_skb+0x130/0x360 [15929.247312][ T521] netlink_unicast+0x449/0x710 [15929.247312][ T521] netlink_sendmsg+0x723/0xbe0 [15929.247312][ T521] ____sys_sendmsg+0x7b2/0xa10 [15929.247312][ T521] ___sys_sendmsg+0xee/0x170 [15929.247312][ T521] __sys_sendmsg+0xcd/0x170 [15929.247312][ T521] do_syscall_64+0xc6/0x1e0 [15929.247312][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15929.247312][ T521] [15929.249033][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15929.249033][ T521] neigh_parms_alloc+0x1e5/0x510 [15929.249033][ T521] ipv6_add_dev+0x2fd/0x11c0 [15929.249033][ T521] ipv6_find_idev+0x102/0x170 [15929.249033][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15929.249033][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.249033][ T521] netlink_rcv_skb+0x130/0x360 [15929.249033][ T521] netlink_unicast+0x449/0x710 [15929.249033][ T521] netlink_sendmsg+0x723/0xbe0 [15929.249033][ T521] ____sys_sendmsg+0x7b2/0xa10 [15929.249033][ T521] ___sys_sendmsg+0xee/0x170 [15929.249033][ T521] __sys_sendmsg+0xcd/0x170 [15929.249033][ T521] do_syscall_64+0xc6/0x1e0 [15929.249033][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15929.249033][ T521] [15936.774046][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15936.774451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15936.774451][ T10] netdev_get_by_index+0x5e/0x80 [15936.774451][ T10] fib6_nh_init+0x3d8/0x15b0 [15936.774451][ T10] ip6_route_info_create+0xf18/0x17d0 [15936.774451][ T10] ip6_route_add+0x1c/0x140 [15936.774451][ T10] addrconf_prefix_route+0x2a6/0x430 [15936.774451][ T10] inet6_addr_add+0x4f8/0xa40 [15936.774451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15936.774451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.774451][ T10] netlink_rcv_skb+0x130/0x360 [15936.774451][ T10] netlink_unicast+0x449/0x710 [15936.774451][ T10] netlink_sendmsg+0x723/0xbe0 [15936.774451][ T10] ____sys_sendmsg+0x7b2/0xa10 [15936.774451][ T10] ___sys_sendmsg+0xee/0x170 [15936.774451][ T10] __sys_sendmsg+0xcd/0x170 [15936.774451][ T10] do_syscall_64+0xc6/0x1e0 [15936.774451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.774451][ T10] [15936.776436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15936.776436][ T10] netdev_get_by_index+0x5e/0x80 [15936.776436][ T10] fib6_nh_init+0x3d8/0x15b0 [15936.776436][ T10] ip6_route_info_create+0xf18/0x17d0 [15936.776436][ T10] addrconf_f6i_alloc+0x315/0x560 [15936.776436][ T10] ipv6_add_addr+0x411/0x2000 [15936.776436][ T10] inet6_addr_add+0x30e/0xa40 [15936.776436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15936.776436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.776436][ T10] netlink_rcv_skb+0x130/0x360 [15936.776436][ T10] netlink_unicast+0x449/0x710 [15936.776436][ T10] netlink_sendmsg+0x723/0xbe0 [15936.776436][ T10] ____sys_sendmsg+0x7b2/0xa10 [15936.776436][ T10] ___sys_sendmsg+0xee/0x170 [15936.776436][ T10] __sys_sendmsg+0xcd/0x170 [15936.776436][ T10] do_syscall_64+0xc6/0x1e0 [15936.776436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.776436][ T10] [15936.778427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15936.778427][ T10] netdev_get_by_index+0x5e/0x80 [15936.778427][ T10] fib6_nh_init+0x3d8/0x15b0 [15936.778427][ T10] ip6_route_info_create+0xf18/0x17d0 [15936.778427][ T10] ip6_route_add+0x1c/0x140 [15936.778427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15936.778427][ T10] addrconf_add_dev+0xe2/0x170 [15936.778427][ T10] inet6_addr_add+0x12f/0xa40 [15936.778427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15936.778427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.778427][ T10] netlink_rcv_skb+0x130/0x360 [15936.778427][ T10] netlink_unicast+0x449/0x710 [15936.778427][ T10] netlink_sendmsg+0x723/0xbe0 [15936.778427][ T10] ____sys_sendmsg+0x7b2/0xa10 [15936.778427][ T10] ___sys_sendmsg+0xee/0x170 [15936.778427][ T10] __sys_sendmsg+0xcd/0x170 [15936.778427][ T10] do_syscall_64+0xc6/0x1e0 [15936.778427][ T10] [15936.780357][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15936.780357][ T10] ipv6_add_dev+0x3b9/0x11c0 [15936.780357][ T10] ipv6_find_idev+0x102/0x170 [15936.780357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15936.780357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.780357][ T10] netlink_rcv_skb+0x130/0x360 [15936.780357][ T10] netlink_unicast+0x449/0x710 [15936.780357][ T10] netlink_sendmsg+0x723/0xbe0 [15936.780357][ T10] ____sys_sendmsg+0x7b2/0xa10 [15936.780357][ T10] ___sys_sendmsg+0xee/0x170 [15936.780357][ T10] __sys_sendmsg+0xcd/0x170 [15936.780357][ T10] do_syscall_64+0xc6/0x1e0 [15936.780357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.780357][ T10] [15936.781868][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15936.781868][ T10] neigh_parms_alloc+0x1e5/0x510 [15936.781868][ T10] ipv6_add_dev+0x2fd/0x11c0 [15936.781868][ T10] ipv6_find_idev+0x102/0x170 [15936.781868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15936.781868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.781868][ T10] netlink_rcv_skb+0x130/0x360 [15936.781868][ T10] netlink_unicast+0x449/0x710 [15936.781868][ T10] netlink_sendmsg+0x723/0xbe0 [15936.781868][ T10] ____sys_sendmsg+0x7b2/0xa10 [15936.781868][ T10] ___sys_sendmsg+0xee/0x170 [15936.781868][ T10] __sys_sendmsg+0xcd/0x170 [15936.781868][ T10] do_syscall_64+0xc6/0x1e0 [15936.781868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.781868][ T10] [15936.783529][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15936.783764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15936.783764][ T10] netdev_get_by_index+0x5e/0x80 [15936.783764][ T10] fib6_nh_init+0x3d8/0x15b0 [15936.783764][ T10] ip6_route_info_create+0xf18/0x17d0 [15936.783764][ T10] ip6_route_add+0x1c/0x140 [15936.783764][ T10] addrconf_prefix_route+0x2a6/0x430 [15936.783764][ T10] inet6_addr_add+0x4f8/0xa40 [15936.783764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15936.783764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.783764][ T10] netlink_rcv_skb+0x130/0x360 [15936.783764][ T10] netlink_unicast+0x449/0x710 [15936.783764][ T10] netlink_sendmsg+0x723/0xbe0 [15936.783764][ T10] ____sys_sendmsg+0x7b2/0xa10 [15936.783764][ T10] ___sys_sendmsg+0xee/0x170 [15936.783764][ T10] __sys_sendmsg+0xcd/0x170 [15936.783764][ T10] do_syscall_64+0xc6/0x1e0 [15936.783764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.783764][ T10] [15936.785727][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15936.785727][ T10] netdev_get_by_index+0x5e/0x80 [15936.785727][ T10] fib6_nh_init+0x3d8/0x15b0 [15936.785727][ T10] ip6_route_info_create+0xf18/0x17d0 [15936.785727][ T10] addrconf_f6i_alloc+0x315/0x560 [15936.785727][ T10] ipv6_add_addr+0x411/0x2000 [15936.785727][ T10] inet6_addr_add+0x30e/0xa40 [15936.785727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15936.785727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.785727][ T10] netlink_rcv_skb+0x130/0x360 [15936.785727][ T10] netlink_unicast+0x449/0x710 [15936.785727][ T10] netlink_sendmsg+0x723/0xbe0 [15936.785727][ T10] ____sys_sendmsg+0x7b2/0xa10 [15936.785727][ T10] ___sys_sendmsg+0xee/0x170 [15936.785727][ T10] __sys_sendmsg+0xcd/0x170 [15936.785727][ T10] do_syscall_64+0xc6/0x1e0 [15936.785727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.785727][ T10] [15936.787691][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15936.787691][ T10] netdev_get_by_index+0x5e/0x80 [15936.787691][ T10] fib6_nh_init+0x3d8/0x15b0 [15936.787691][ T10] ip6_route_info_create+0xf18/0x17d0 [15936.787691][ T10] ip6_route_add+0x1c/0x140 [15936.787691][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15936.787691][ T10] addrconf_add_dev+0xe2/0x170 [15936.787691][ T10] inet6_addr_add+0x12f/0xa40 [15936.787691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15936.787691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.787691][ T10] netlink_rcv_skb+0x130/0x360 [15936.787691][ T10] netlink_unicast+0x449/0x710 [15936.787691][ T10] netlink_sendmsg+0x723/0xbe0 [15936.787691][ T10] ____sys_sendmsg+0x7b2/0xa10 [15936.787691][ T10] ___sys_sendmsg+0xee/0x170 [15936.787691][ T10] __sys_sendmsg+0xcd/0x170 [15936.787691][ T10] do_syscall_64+0xc6/0x1e0 [15936.787691][ T10] [15936.789625][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15936.789625][ T10] ipv6_add_dev+0x3b9/0x11c0 [15936.789625][ T10] ipv6_find_idev+0x102/0x170 [15936.789625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15936.789625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.789625][ T10] netlink_rcv_skb+0x130/0x360 [15936.789625][ T10] netlink_unicast+0x449/0x710 [15936.789625][ T10] netlink_sendmsg+0x723/0xbe0 [15936.789625][ T10] ____sys_sendmsg+0x7b2/0xa10 [15936.789625][ T10] ___sys_sendmsg+0xee/0x170 [15936.789625][ T10] __sys_sendmsg+0xcd/0x170 [15936.789625][ T10] do_syscall_64+0xc6/0x1e0 [15936.789625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.789625][ T10] [15936.791133][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15936.791133][ T10] neigh_parms_alloc+0x1e5/0x510 [15936.791133][ T10] ipv6_add_dev+0x2fd/0x11c0 [15936.791133][ T10] ipv6_find_idev+0x102/0x170 [15936.791133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15936.791133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.791133][ T10] netlink_rcv_skb+0x130/0x360 [15936.791133][ T10] netlink_unicast+0x449/0x710 [15936.791133][ T10] netlink_sendmsg+0x723/0xbe0 [15936.791133][ T10] ____sys_sendmsg+0x7b2/0xa10 [15936.791133][ T10] ___sys_sendmsg+0xee/0x170 [15936.791133][ T10] __sys_sendmsg+0xcd/0x170 [15936.791133][ T10] do_syscall_64+0xc6/0x1e0 [15936.791133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.791133][ T10] [15936.792786][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15936.793039][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15936.793039][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15936.793039][ T10] register_netdevice+0x4d3/0x1690 [15936.793039][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15936.793039][ T10] vlan_newlink+0x393/0x610 [8021q] [15936.793039][ T10] rtnl_newlink_create+0x341/0x850 [15936.793039][ T10] __rtnl_newlink+0xac9/0xd80 [15936.793039][ T10] rtnl_newlink+0x63/0xa0 [15936.793039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.793039][ T10] netlink_rcv_skb+0x130/0x360 [15936.793039][ T10] netlink_unicast+0x449/0x710 [15936.793039][ T10] netlink_sendmsg+0x723/0xbe0 [15936.793039][ T10] ____sys_sendmsg+0x7b2/0xa10 [15936.793039][ T10] ___sys_sendmsg+0xee/0x170 [15936.793039][ T10] __sys_sendmsg+0xcd/0x170 [15936.793039][ T10] do_syscall_64+0xc6/0x1e0 [15936.793039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.793039][ T10] [15936.795039][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15936.795277][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15936.795277][ T10] dst_init+0x84/0x4a0 [15936.795277][ T10] dst_alloc+0x97/0x150 [15936.795277][ T10] ip6_dst_alloc+0x23/0x90 [15936.795277][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15936.795277][ T10] ip6_pol_route+0x56f/0x840 [15936.795277][ T10] __fib6_rule_action+0x1f3/0x5b0 [15936.795277][ T10] fib_rules_lookup+0x2b4/0xa20 [15936.795277][ T10] fib6_rule_lookup+0x182/0x630 [15936.795277][ T10] ip6_route_output_flags+0x259/0x480 [15936.795277][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15936.795277][ T10] icmp6_send+0x13dd/0x1b70 [15936.795277][ T10] ip6_link_failure+0x30/0x430 [15936.795277][ T10] ndisc_error_report+0x96/0x160 [15936.795277][ T10] neigh_invalidate+0x206/0x510 [15936.795277][ T10] neigh_timer_handler+0x984/0xf10 [15936.795277][ T10] call_timer_fn+0x170/0x430 [15936.795277][ T10] [15939.494047][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15939.494485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15939.494485][ T521] ___neigh_create+0x14b/0xf60 [15939.494485][ T521] ip6_finish_output2+0xa70/0xf80 [15939.494485][ T521] ip6_finish_output+0x4ed/0xd30 [15939.494485][ T521] ip6_output+0x1f3/0x770 [15939.494485][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15939.494485][ T521] mld_sendpack+0x62d/0xbc0 [15939.494485][ T521] mld_ifc_work+0x32/0x1f0 [15939.494485][ T521] process_one_work+0x84d/0x18a0 [15939.494485][ T521] worker_thread+0x587/0xd30 [15939.494485][ T521] kthread+0x28a/0x350 [15939.494485][ T521] ret_from_fork+0x31/0x70 [15939.494485][ T521] ret_from_fork_asm+0x1a/0x30 [15939.494485][ T521] [15939.496148][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15939.496148][ T521] dst_init+0x84/0x4a0 [15939.496148][ T521] dst_alloc+0x97/0x150 [15939.496148][ T521] ip6_dst_alloc+0x23/0x90 [15939.496148][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15939.496148][ T521] ip6_pol_route+0x56f/0x840 [15939.496148][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15939.496148][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15939.496148][ T521] ipv6_rcv+0x1ad/0x810 [15939.496148][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15939.496148][ T521] process_backlog+0x101/0x620 [15939.496148][ T521] __napi_poll.constprop.0+0xa2/0x460 [15939.496148][ T521] net_rx_action+0x495/0xbe0 [15939.496148][ T521] __do_softirq+0x1b5/0x7f6 [15939.496148][ T521] [15939.497968][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15939.497968][ T521] dst_init+0x84/0x4a0 [15939.497968][ T521] dst_alloc+0x97/0x150 [15939.497968][ T521] ip6_dst_alloc+0x23/0x90 [15939.497968][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15939.497968][ T521] ip6_pol_route+0x56f/0x840 [15939.497968][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15939.497968][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15939.497968][ T521] ipv6_rcv+0x1ad/0x810 [15939.497968][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15939.497968][ T521] process_backlog+0x101/0x620 [15939.497968][ T521] __napi_poll.constprop.0+0xa2/0x460 [15939.497968][ T521] net_rx_action+0x495/0xbe0 [15939.497968][ T521] __do_softirq+0x1b5/0x7f6 [15939.497968][ T521] [15939.499777][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15939.499777][ T521] netdev_get_by_index+0x5e/0x80 [15939.499777][ T521] fib6_nh_init+0x3d8/0x15b0 [15939.499777][ T521] ip6_route_info_create+0xf18/0x17d0 [15939.499777][ T521] ip6_route_add+0x1c/0x140 [15939.499777][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15939.499777][ T521] addrconf_add_dev+0xe2/0x170 [15939.499777][ T521] inet6_addr_add+0x12f/0xa40 [15939.499777][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15939.499777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.499777][ T521] netlink_rcv_skb+0x130/0x360 [15939.499777][ T521] netlink_unicast+0x449/0x710 [15939.499777][ T521] netlink_sendmsg+0x723/0xbe0 [15939.499777][ T521] ____sys_sendmsg+0x7b2/0xa10 [15939.499777][ T521] ___sys_sendmsg+0xee/0x170 [15939.499777][ T521] __sys_sendmsg+0xcd/0x170 [15939.499777][ T521] do_syscall_64+0xc6/0x1e0 [15939.499777][ T521] [15939.501945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15939.501945][ T521] ipv6_add_dev+0x3b9/0x11c0 [15939.501945][ T521] ipv6_find_idev+0x102/0x170 [15939.501945][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15939.501945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.501945][ T521] netlink_rcv_skb+0x130/0x360 [15939.501945][ T521] netlink_unicast+0x449/0x710 [15939.501945][ T521] netlink_sendmsg+0x723/0xbe0 [15939.501945][ T521] ____sys_sendmsg+0x7b2/0xa10 [15939.501945][ T521] ___sys_sendmsg+0xee/0x170 [15939.501945][ T521] __sys_sendmsg+0xcd/0x170 [15939.501945][ T521] do_syscall_64+0xc6/0x1e0 [15939.501945][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15939.501945][ T521] [15939.503643][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15939.503643][ T521] neigh_parms_alloc+0x1e5/0x510 [15939.503643][ T521] ipv6_add_dev+0x2fd/0x11c0 [15939.503643][ T521] ipv6_find_idev+0x102/0x170 [15939.503643][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15939.503643][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.503643][ T521] netlink_rcv_skb+0x130/0x360 [15939.503643][ T521] netlink_unicast+0x449/0x710 [15939.503643][ T521] netlink_sendmsg+0x723/0xbe0 [15939.503643][ T521] ____sys_sendmsg+0x7b2/0xa10 [15939.503643][ T521] ___sys_sendmsg+0xee/0x170 [15939.503643][ T521] __sys_sendmsg+0xcd/0x170 [15939.503643][ T521] do_syscall_64+0xc6/0x1e0 [15939.503643][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15939.503643][ T521] [15939.505477][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15939.505763][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15939.505763][ T521] dst_init+0x84/0x4a0 [15939.505763][ T521] dst_alloc+0x97/0x150 [15939.505763][ T521] ip6_dst_alloc+0x23/0x90 [15939.505763][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15939.505763][ T521] ip6_pol_route+0x56f/0x840 [15939.505763][ T521] __fib6_rule_action+0x1f3/0x5b0 [15939.505763][ T521] fib_rules_lookup+0x2b4/0xa20 [15939.505763][ T521] fib6_rule_lookup+0x182/0x630 [15939.505763][ T521] ip6_route_output_flags+0x259/0x480 [15939.505763][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15939.505763][ T521] ip6_dst_lookup_flow+0x88/0x190 [15939.505763][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15939.505763][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15939.505763][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15939.505763][ T521] dev_hard_start_xmit+0x146/0x590 [15939.505763][ T521] __dev_queue_xmit+0xf71/0x17f0 [15939.505763][ T521] [15939.508070][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15939.508070][ T521] dst_init+0x84/0x4a0 [15939.508070][ T521] dst_alloc+0x97/0x150 [15939.508070][ T521] ip6_dst_alloc+0x23/0x90 [15939.508070][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15939.508070][ T521] ip6_pol_route+0x56f/0x840 [15939.508070][ T521] __fib6_rule_action+0x1f3/0x5b0 [15939.508070][ T521] fib_rules_lookup+0x2b4/0xa20 [15939.508070][ T521] fib6_rule_lookup+0x182/0x630 [15939.508070][ T521] ip6_route_output_flags+0x259/0x480 [15939.508070][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15939.508070][ T521] ip6_dst_lookup_flow+0x88/0x190 [15939.508070][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15939.508070][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15939.508070][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15939.508070][ T521] dev_hard_start_xmit+0x146/0x590 [15939.508070][ T521] __dev_queue_xmit+0xf71/0x17f0 [15939.508070][ T521] [15939.510342][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15939.510342][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15939.510342][ T521] ip6_validate_gw+0x3f7/0x7b0 [15939.510342][ T521] fib6_nh_init+0xa5b/0x15b0 [15939.510342][ T521] ip6_route_info_create+0xf18/0x17d0 [15939.510342][ T521] ip6_route_multipath_add+0xa42/0x1930 [15939.510342][ T521] inet6_rtm_newroute+0xa2/0x110 [15939.510342][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.510342][ T521] netlink_rcv_skb+0x130/0x360 [15939.510342][ T521] netlink_unicast+0x449/0x710 [15939.510342][ T521] netlink_sendmsg+0x723/0xbe0 [15939.510342][ T521] ____sys_sendmsg+0x7b2/0xa10 [15939.510342][ T521] ___sys_sendmsg+0xee/0x170 [15939.510342][ T521] __sys_sendmsg+0xcd/0x170 [15939.510342][ T521] do_syscall_64+0xc6/0x1e0 [15939.510342][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15939.510342][ T521] [15939.512485][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15939.512485][ T521] netdev_get_by_index+0x5e/0x80 [15939.512485][ T521] fib6_nh_init+0x3d8/0x15b0 [15939.512485][ T521] ip6_route_info_create+0xf18/0x17d0 [15939.512485][ T521] ip6_route_add+0x1c/0x140 [15939.512485][ T521] addrconf_prefix_route+0x2a6/0x430 [15939.512485][ T521] inet6_addr_add+0x4f8/0xa40 [15939.512485][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15939.512485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.512485][ T521] netlink_rcv_skb+0x130/0x360 [15939.512485][ T521] netlink_unicast+0x449/0x710 [15939.512485][ T521] netlink_sendmsg+0x723/0xbe0 [15939.512485][ T521] ____sys_sendmsg+0x7b2/0xa10 [15939.512485][ T521] ___sys_sendmsg+0xee/0x170 [15939.512485][ T521] __sys_sendmsg+0xcd/0x170 [15939.512485][ T521] do_syscall_64+0xc6/0x1e0 [15939.512485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15939.512485][ T521] [15939.514683][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15939.514683][ T521] netdev_get_by_index+0x5e/0x80 [15939.514683][ T521] fib6_nh_init+0x3d8/0x15b0 [15939.514683][ T521] ip6_route_info_create+0xf18/0x17d0 [15939.514683][ T521] addrconf_f6i_alloc+0x315/0x560 [15939.514683][ T521] ipv6_add_addr+0x411/0x2000 [15939.514683][ T521] inet6_addr_add+0x30e/0xa40 [15939.514683][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15939.514683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.514683][ T521] netlink_rcv_skb+0x130/0x360 [15939.514683][ T521] netlink_unicast+0x449/0x710 [15939.514683][ T521] netlink_sendmsg+0x723/0xbe0 [15939.514683][ T521] ____sys_sendmsg+0x7b2/0xa10 [15939.514683][ T521] ___sys_sendmsg+0xee/0x170 [15939.514683][ T521] __sys_sendmsg+0xcd/0x170 [15939.514683][ T521] do_syscall_64+0xc6/0x1e0 [15939.514683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15939.514683][ T521] [15939.516939][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15939.516939][ T521] netdev_get_by_index+0x5e/0x80 [15939.516939][ T521] fib6_nh_init+0x3d8/0x15b0 [15939.516939][ T521] ip6_route_info_create+0xf18/0x17d0 [15939.516939][ T521] ip6_route_add+0x1c/0x140 [15939.516939][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15939.516939][ T521] addrconf_add_dev+0xe2/0x170 [15939.516939][ T521] inet6_addr_add+0x12f/0xa40 [15939.516939][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15939.516939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.516939][ T521] netlink_rcv_skb+0x130/0x360 [15939.516939][ T521] netlink_unicast+0x449/0x710 [15939.516939][ T521] netlink_sendmsg+0x723/0xbe0 [15939.516939][ T521] ____sys_sendmsg+0x7b2/0xa10 [15939.516939][ T521] ___sys_sendmsg+0xee/0x170 [15939.516939][ T521] __sys_sendmsg+0xcd/0x170 [15939.516939][ T521] do_syscall_64+0xc6/0x1e0 [15939.516939][ T521] [15939.519619][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15939.519619][ T521] ipv6_add_dev+0x3b9/0x11c0 [15939.519619][ T521] ipv6_find_idev+0x102/0x170 [15939.519619][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15939.519619][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.519619][ T521] netlink_rcv_skb+0x130/0x360 [15939.519619][ T521] netlink_unicast+0x449/0x710 [15939.519619][ T521] netlink_sendmsg+0x723/0xbe0 [15939.519619][ T521] ____sys_sendmsg+0x7b2/0xa10 [15939.519619][ T521] ___sys_sendmsg+0xee/0x170 [15939.519619][ T521] __sys_sendmsg+0xcd/0x170 [15939.519619][ T521] do_syscall_64+0xc6/0x1e0 [15939.519619][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15939.519619][ T521] [15939.521341][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15939.521341][ T521] neigh_parms_alloc+0x1e5/0x510 [15939.521341][ T521] ipv6_add_dev+0x2fd/0x11c0 [15939.521341][ T521] ipv6_find_idev+0x102/0x170 [15939.521341][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15939.521341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.521341][ T521] netlink_rcv_skb+0x130/0x360 [15939.521341][ T521] netlink_unicast+0x449/0x710 [15939.521341][ T521] netlink_sendmsg+0x723/0xbe0 [15939.521341][ T521] ____sys_sendmsg+0x7b2/0xa10 [15939.521341][ T521] ___sys_sendmsg+0xee/0x170 [15939.521341][ T521] __sys_sendmsg+0xcd/0x170 [15939.521341][ T521] do_syscall_64+0xc6/0x1e0 [15939.521341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15939.521341][ T521] [15947.037992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15947.038390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15947.038390][ T10] netdev_get_by_index+0x5e/0x80 [15947.038390][ T10] fib6_nh_init+0x3d8/0x15b0 [15947.038390][ T10] ip6_route_info_create+0xf18/0x17d0 [15947.038390][ T10] ip6_route_add+0x1c/0x140 [15947.038390][ T10] addrconf_prefix_route+0x2a6/0x430 [15947.038390][ T10] inet6_addr_add+0x4f8/0xa40 [15947.038390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15947.038390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.038390][ T10] netlink_rcv_skb+0x130/0x360 [15947.038390][ T10] netlink_unicast+0x449/0x710 [15947.038390][ T10] netlink_sendmsg+0x723/0xbe0 [15947.038390][ T10] ____sys_sendmsg+0x7b2/0xa10 [15947.038390][ T10] ___sys_sendmsg+0xee/0x170 [15947.038390][ T10] __sys_sendmsg+0xcd/0x170 [15947.038390][ T10] do_syscall_64+0xc6/0x1e0 [15947.038390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.038390][ T10] [15947.040382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15947.040382][ T10] netdev_get_by_index+0x5e/0x80 [15947.040382][ T10] fib6_nh_init+0x3d8/0x15b0 [15947.040382][ T10] ip6_route_info_create+0xf18/0x17d0 [15947.040382][ T10] addrconf_f6i_alloc+0x315/0x560 [15947.040382][ T10] ipv6_add_addr+0x411/0x2000 [15947.040382][ T10] inet6_addr_add+0x30e/0xa40 [15947.040382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15947.040382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.040382][ T10] netlink_rcv_skb+0x130/0x360 [15947.040382][ T10] netlink_unicast+0x449/0x710 [15947.040382][ T10] netlink_sendmsg+0x723/0xbe0 [15947.040382][ T10] ____sys_sendmsg+0x7b2/0xa10 [15947.040382][ T10] ___sys_sendmsg+0xee/0x170 [15947.040382][ T10] __sys_sendmsg+0xcd/0x170 [15947.040382][ T10] do_syscall_64+0xc6/0x1e0 [15947.040382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.040382][ T10] [15947.042352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15947.042352][ T10] netdev_get_by_index+0x5e/0x80 [15947.042352][ T10] fib6_nh_init+0x3d8/0x15b0 [15947.042352][ T10] ip6_route_info_create+0xf18/0x17d0 [15947.042352][ T10] ip6_route_add+0x1c/0x140 [15947.042352][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15947.042352][ T10] addrconf_add_dev+0xe2/0x170 [15947.042352][ T10] inet6_addr_add+0x12f/0xa40 [15947.042352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15947.042352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.042352][ T10] netlink_rcv_skb+0x130/0x360 [15947.042352][ T10] netlink_unicast+0x449/0x710 [15947.042352][ T10] netlink_sendmsg+0x723/0xbe0 [15947.042352][ T10] ____sys_sendmsg+0x7b2/0xa10 [15947.042352][ T10] ___sys_sendmsg+0xee/0x170 [15947.042352][ T10] __sys_sendmsg+0xcd/0x170 [15947.042352][ T10] do_syscall_64+0xc6/0x1e0 [15947.042352][ T10] [15947.044302][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15947.044302][ T10] ipv6_add_dev+0x3b9/0x11c0 [15947.044302][ T10] ipv6_find_idev+0x102/0x170 [15947.044302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15947.044302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.044302][ T10] netlink_rcv_skb+0x130/0x360 [15947.044302][ T10] netlink_unicast+0x449/0x710 [15947.044302][ T10] netlink_sendmsg+0x723/0xbe0 [15947.044302][ T10] ____sys_sendmsg+0x7b2/0xa10 [15947.044302][ T10] ___sys_sendmsg+0xee/0x170 [15947.044302][ T10] __sys_sendmsg+0xcd/0x170 [15947.044302][ T10] do_syscall_64+0xc6/0x1e0 [15947.044302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.044302][ T10] [15947.045818][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15947.045818][ T10] neigh_parms_alloc+0x1e5/0x510 [15947.045818][ T10] ipv6_add_dev+0x2fd/0x11c0 [15947.045818][ T10] ipv6_find_idev+0x102/0x170 [15947.045818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15947.045818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.045818][ T10] netlink_rcv_skb+0x130/0x360 [15947.045818][ T10] netlink_unicast+0x449/0x710 [15947.045818][ T10] netlink_sendmsg+0x723/0xbe0 [15947.045818][ T10] ____sys_sendmsg+0x7b2/0xa10 [15947.045818][ T10] ___sys_sendmsg+0xee/0x170 [15947.045818][ T10] __sys_sendmsg+0xcd/0x170 [15947.045818][ T10] do_syscall_64+0xc6/0x1e0 [15947.045818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.045818][ T10] [15947.047498][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15947.047737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15947.047737][ T10] netdev_get_by_index+0x5e/0x80 [15947.047737][ T10] fib6_nh_init+0x3d8/0x15b0 [15947.047737][ T10] ip6_route_info_create+0xf18/0x17d0 [15947.047737][ T10] ip6_route_add+0x1c/0x140 [15947.047737][ T10] addrconf_prefix_route+0x2a6/0x430 [15947.047737][ T10] inet6_addr_add+0x4f8/0xa40 [15947.047737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15947.047737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.047737][ T10] netlink_rcv_skb+0x130/0x360 [15947.047737][ T10] netlink_unicast+0x449/0x710 [15947.047737][ T10] netlink_sendmsg+0x723/0xbe0 [15947.047737][ T10] ____sys_sendmsg+0x7b2/0xa10 [15947.047737][ T10] ___sys_sendmsg+0xee/0x170 [15947.047737][ T10] __sys_sendmsg+0xcd/0x170 [15947.047737][ T10] do_syscall_64+0xc6/0x1e0 [15947.047737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.047737][ T10] [15947.049699][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15947.049699][ T10] netdev_get_by_index+0x5e/0x80 [15947.049699][ T10] fib6_nh_init+0x3d8/0x15b0 [15947.049699][ T10] ip6_route_info_create+0xf18/0x17d0 [15947.049699][ T10] addrconf_f6i_alloc+0x315/0x560 [15947.049699][ T10] ipv6_add_addr+0x411/0x2000 [15947.049699][ T10] inet6_addr_add+0x30e/0xa40 [15947.049699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15947.049699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.049699][ T10] netlink_rcv_skb+0x130/0x360 [15947.049699][ T10] netlink_unicast+0x449/0x710 [15947.049699][ T10] netlink_sendmsg+0x723/0xbe0 [15947.049699][ T10] ____sys_sendmsg+0x7b2/0xa10 [15947.049699][ T10] ___sys_sendmsg+0xee/0x170 [15947.049699][ T10] __sys_sendmsg+0xcd/0x170 [15947.049699][ T10] do_syscall_64+0xc6/0x1e0 [15947.049699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.049699][ T10] [15947.051655][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15947.051655][ T10] netdev_get_by_index+0x5e/0x80 [15947.051655][ T10] fib6_nh_init+0x3d8/0x15b0 [15947.051655][ T10] ip6_route_info_create+0xf18/0x17d0 [15947.051655][ T10] ip6_route_add+0x1c/0x140 [15947.051655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15947.051655][ T10] addrconf_add_dev+0xe2/0x170 [15947.051655][ T10] inet6_addr_add+0x12f/0xa40 [15947.051655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15947.051655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.051655][ T10] netlink_rcv_skb+0x130/0x360 [15947.051655][ T10] netlink_unicast+0x449/0x710 [15947.051655][ T10] netlink_sendmsg+0x723/0xbe0 [15947.051655][ T10] ____sys_sendmsg+0x7b2/0xa10 [15947.051655][ T10] ___sys_sendmsg+0xee/0x170 [15947.051655][ T10] __sys_sendmsg+0xcd/0x170 [15947.051655][ T10] do_syscall_64+0xc6/0x1e0 [15947.051655][ T10] [15947.053585][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15947.053585][ T10] ipv6_add_dev+0x3b9/0x11c0 [15947.053585][ T10] ipv6_find_idev+0x102/0x170 [15947.053585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15947.053585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.053585][ T10] netlink_rcv_skb+0x130/0x360 [15947.053585][ T10] netlink_unicast+0x449/0x710 [15947.053585][ T10] netlink_sendmsg+0x723/0xbe0 [15947.053585][ T10] ____sys_sendmsg+0x7b2/0xa10 [15947.053585][ T10] ___sys_sendmsg+0xee/0x170 [15947.053585][ T10] __sys_sendmsg+0xcd/0x170 [15947.053585][ T10] do_syscall_64+0xc6/0x1e0 [15947.053585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.053585][ T10] [15947.055112][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15947.055112][ T10] neigh_parms_alloc+0x1e5/0x510 [15947.055112][ T10] ipv6_add_dev+0x2fd/0x11c0 [15947.055112][ T10] ipv6_find_idev+0x102/0x170 [15947.055112][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15947.055112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.055112][ T10] netlink_rcv_skb+0x130/0x360 [15947.055112][ T10] netlink_unicast+0x449/0x710 [15947.055112][ T10] netlink_sendmsg+0x723/0xbe0 [15947.055112][ T10] ____sys_sendmsg+0x7b2/0xa10 [15947.055112][ T10] ___sys_sendmsg+0xee/0x170 [15947.055112][ T10] __sys_sendmsg+0xcd/0x170 [15947.055112][ T10] do_syscall_64+0xc6/0x1e0 [15947.055112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.055112][ T10] [15947.056770][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15947.057033][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15947.057033][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15947.057033][ T10] register_netdevice+0x4d3/0x1690 [15947.057033][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15947.057033][ T10] vlan_newlink+0x393/0x610 [8021q] [15947.057033][ T10] rtnl_newlink_create+0x341/0x850 [15947.057033][ T10] __rtnl_newlink+0xac9/0xd80 [15947.057033][ T10] rtnl_newlink+0x63/0xa0 [15947.057033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15947.057033][ T10] netlink_rcv_skb+0x130/0x360 [15947.057033][ T10] netlink_unicast+0x449/0x710 [15947.057033][ T10] netlink_sendmsg+0x723/0xbe0 [15947.057033][ T10] ____sys_sendmsg+0x7b2/0xa10 [15947.057033][ T10] ___sys_sendmsg+0xee/0x170 [15947.057033][ T10] __sys_sendmsg+0xcd/0x170 [15947.057033][ T10] do_syscall_64+0xc6/0x1e0 [15947.057033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15947.057033][ T10] [15947.059040][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15947.059286][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15947.059286][ T10] dst_init+0x84/0x4a0 [15947.059286][ T10] dst_alloc+0x97/0x150 [15947.059286][ T10] ip6_dst_alloc+0x23/0x90 [15947.059286][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15947.059286][ T10] ip6_pol_route+0x56f/0x840 [15947.059286][ T10] __fib6_rule_action+0x1f3/0x5b0 [15947.059286][ T10] fib_rules_lookup+0x2b4/0xa20 [15947.059286][ T10] fib6_rule_lookup+0x182/0x630 [15947.059286][ T10] ip6_route_output_flags+0x259/0x480 [15947.059286][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15947.059286][ T10] icmp6_send+0x13dd/0x1b70 [15947.059286][ T10] ip6_link_failure+0x30/0x430 [15947.059286][ T10] ndisc_error_report+0x96/0x160 [15947.059286][ T10] neigh_invalidate+0x206/0x510 [15947.059286][ T10] neigh_timer_handler+0x984/0xf10 [15947.059286][ T10] call_timer_fn+0x170/0x430 [15947.059286][ T10] [15949.766017][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15949.766460][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15949.766460][ T521] ___neigh_create+0x14b/0xf60 [15949.766460][ T521] ip6_finish_output2+0xa70/0xf80 [15949.766460][ T521] ip6_finish_output+0x4ed/0xd30 [15949.766460][ T521] ip6_output+0x1f3/0x770 [15949.766460][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15949.766460][ T521] mld_sendpack+0x62d/0xbc0 [15949.766460][ T521] mld_ifc_work+0x32/0x1f0 [15949.766460][ T521] process_one_work+0x84d/0x18a0 [15949.766460][ T521] worker_thread+0x587/0xd30 [15949.766460][ T521] kthread+0x28a/0x350 [15949.766460][ T521] ret_from_fork+0x31/0x70 [15949.766460][ T521] ret_from_fork_asm+0x1a/0x30 [15949.766460][ T521] [15949.768190][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15949.768190][ T521] dst_init+0x84/0x4a0 [15949.768190][ T521] dst_alloc+0x97/0x150 [15949.768190][ T521] ip6_dst_alloc+0x23/0x90 [15949.768190][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15949.768190][ T521] ip6_pol_route+0x56f/0x840 [15949.768190][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15949.768190][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15949.768190][ T521] ipv6_rcv+0x1ad/0x810 [15949.768190][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15949.768190][ T521] process_backlog+0x101/0x620 [15949.768190][ T521] __napi_poll.constprop.0+0xa2/0x460 [15949.768190][ T521] net_rx_action+0x495/0xbe0 [15949.768190][ T521] __do_softirq+0x1b5/0x7f6 [15949.768190][ T521] [15949.769961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15949.769961][ T521] dst_init+0x84/0x4a0 [15949.769961][ T521] dst_alloc+0x97/0x150 [15949.769961][ T521] ip6_dst_alloc+0x23/0x90 [15949.769961][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15949.769961][ T521] ip6_pol_route+0x56f/0x840 [15949.769961][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15949.769961][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15949.769961][ T521] ipv6_rcv+0x1ad/0x810 [15949.769961][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15949.769961][ T521] process_backlog+0x101/0x620 [15949.769961][ T521] __napi_poll.constprop.0+0xa2/0x460 [15949.769961][ T521] net_rx_action+0x495/0xbe0 [15949.769961][ T521] __do_softirq+0x1b5/0x7f6 [15949.769961][ T521] [15949.771725][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15949.771725][ T521] netdev_get_by_index+0x5e/0x80 [15949.771725][ T521] fib6_nh_init+0x3d8/0x15b0 [15949.771725][ T521] ip6_route_info_create+0xf18/0x17d0 [15949.771725][ T521] ip6_route_add+0x1c/0x140 [15949.771725][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15949.771725][ T521] addrconf_add_dev+0xe2/0x170 [15949.771725][ T521] inet6_addr_add+0x12f/0xa40 [15949.771725][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15949.771725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.771725][ T521] netlink_rcv_skb+0x130/0x360 [15949.771725][ T521] netlink_unicast+0x449/0x710 [15949.771725][ T521] netlink_sendmsg+0x723/0xbe0 [15949.771725][ T521] ____sys_sendmsg+0x7b2/0xa10 [15949.771725][ T521] ___sys_sendmsg+0xee/0x170 [15949.771725][ T521] __sys_sendmsg+0xcd/0x170 [15949.771725][ T521] do_syscall_64+0xc6/0x1e0 [15949.771725][ T521] [15949.773844][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15949.773844][ T521] ipv6_add_dev+0x3b9/0x11c0 [15949.773844][ T521] ipv6_find_idev+0x102/0x170 [15949.773844][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15949.773844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.773844][ T521] netlink_rcv_skb+0x130/0x360 [15949.773844][ T521] netlink_unicast+0x449/0x710 [15949.773844][ T521] netlink_sendmsg+0x723/0xbe0 [15949.773844][ T521] ____sys_sendmsg+0x7b2/0xa10 [15949.773844][ T521] ___sys_sendmsg+0xee/0x170 [15949.773844][ T521] __sys_sendmsg+0xcd/0x170 [15949.773844][ T521] do_syscall_64+0xc6/0x1e0 [15949.773844][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15949.773844][ T521] [15949.775503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15949.775503][ T521] neigh_parms_alloc+0x1e5/0x510 [15949.775503][ T521] ipv6_add_dev+0x2fd/0x11c0 [15949.775503][ T521] ipv6_find_idev+0x102/0x170 [15949.775503][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15949.775503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.775503][ T521] netlink_rcv_skb+0x130/0x360 [15949.775503][ T521] netlink_unicast+0x449/0x710 [15949.775503][ T521] netlink_sendmsg+0x723/0xbe0 [15949.775503][ T521] ____sys_sendmsg+0x7b2/0xa10 [15949.775503][ T521] ___sys_sendmsg+0xee/0x170 [15949.775503][ T521] __sys_sendmsg+0xcd/0x170 [15949.775503][ T521] do_syscall_64+0xc6/0x1e0 [15949.775503][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15949.775503][ T521] [15949.777349][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15949.777638][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15949.777638][ T521] dst_init+0x84/0x4a0 [15949.777638][ T521] dst_alloc+0x97/0x150 [15949.777638][ T521] ip6_dst_alloc+0x23/0x90 [15949.777638][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15949.777638][ T521] ip6_pol_route+0x56f/0x840 [15949.777638][ T521] __fib6_rule_action+0x1f3/0x5b0 [15949.777638][ T521] fib_rules_lookup+0x2b4/0xa20 [15949.777638][ T521] fib6_rule_lookup+0x182/0x630 [15949.777638][ T521] ip6_route_output_flags+0x259/0x480 [15949.777638][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15949.777638][ T521] ip6_dst_lookup_flow+0x88/0x190 [15949.777638][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15949.777638][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15949.777638][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15949.777638][ T521] dev_hard_start_xmit+0x146/0x590 [15949.777638][ T521] __dev_queue_xmit+0xf71/0x17f0 [15949.777638][ T521] [15949.779993][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15949.779993][ T521] dst_init+0x84/0x4a0 [15949.779993][ T521] dst_alloc+0x97/0x150 [15949.779993][ T521] ip6_dst_alloc+0x23/0x90 [15949.779993][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15949.779993][ T521] ip6_pol_route+0x56f/0x840 [15949.779993][ T521] __fib6_rule_action+0x1f3/0x5b0 [15949.779993][ T521] fib_rules_lookup+0x2b4/0xa20 [15949.779993][ T521] fib6_rule_lookup+0x182/0x630 [15949.779993][ T521] ip6_route_output_flags+0x259/0x480 [15949.779993][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15949.779993][ T521] ip6_dst_lookup_flow+0x88/0x190 [15949.779993][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15949.779993][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15949.779993][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15949.779993][ T521] dev_hard_start_xmit+0x146/0x590 [15949.779993][ T521] __dev_queue_xmit+0xf71/0x17f0 [15949.779993][ T521] [15949.782271][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15949.782271][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15949.782271][ T521] ip6_validate_gw+0x3f7/0x7b0 [15949.782271][ T521] fib6_nh_init+0xa5b/0x15b0 [15949.782271][ T521] ip6_route_info_create+0xf18/0x17d0 [15949.782271][ T521] ip6_route_multipath_add+0xa42/0x1930 [15949.782271][ T521] inet6_rtm_newroute+0xa2/0x110 [15949.782271][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.782271][ T521] netlink_rcv_skb+0x130/0x360 [15949.782271][ T521] netlink_unicast+0x449/0x710 [15949.782271][ T521] netlink_sendmsg+0x723/0xbe0 [15949.782271][ T521] ____sys_sendmsg+0x7b2/0xa10 [15949.782271][ T521] ___sys_sendmsg+0xee/0x170 [15949.782271][ T521] __sys_sendmsg+0xcd/0x170 [15949.782271][ T521] do_syscall_64+0xc6/0x1e0 [15949.782271][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15949.782271][ T521] [15949.784356][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15949.784356][ T521] netdev_get_by_index+0x5e/0x80 [15949.784356][ T521] fib6_nh_init+0x3d8/0x15b0 [15949.784356][ T521] ip6_route_info_create+0xf18/0x17d0 [15949.784356][ T521] ip6_route_add+0x1c/0x140 [15949.784356][ T521] addrconf_prefix_route+0x2a6/0x430 [15949.784356][ T521] inet6_addr_add+0x4f8/0xa40 [15949.784356][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15949.784356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.784356][ T521] netlink_rcv_skb+0x130/0x360 [15949.784356][ T521] netlink_unicast+0x449/0x710 [15949.784356][ T521] netlink_sendmsg+0x723/0xbe0 [15949.784356][ T521] ____sys_sendmsg+0x7b2/0xa10 [15949.784356][ T521] ___sys_sendmsg+0xee/0x170 [15949.784356][ T521] __sys_sendmsg+0xcd/0x170 [15949.784356][ T521] do_syscall_64+0xc6/0x1e0 [15949.784356][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15949.784356][ T521] [15949.786592][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15949.786592][ T521] netdev_get_by_index+0x5e/0x80 [15949.786592][ T521] fib6_nh_init+0x3d8/0x15b0 [15949.786592][ T521] ip6_route_info_create+0xf18/0x17d0 [15949.786592][ T521] addrconf_f6i_alloc+0x315/0x560 [15949.786592][ T521] ipv6_add_addr+0x411/0x2000 [15949.786592][ T521] inet6_addr_add+0x30e/0xa40 [15949.786592][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15949.786592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.786592][ T521] netlink_rcv_skb+0x130/0x360 [15949.786592][ T521] netlink_unicast+0x449/0x710 [15949.786592][ T521] netlink_sendmsg+0x723/0xbe0 [15949.786592][ T521] ____sys_sendmsg+0x7b2/0xa10 [15949.786592][ T521] ___sys_sendmsg+0xee/0x170 [15949.786592][ T521] __sys_sendmsg+0xcd/0x170 [15949.786592][ T521] do_syscall_64+0xc6/0x1e0 [15949.786592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15949.786592][ T521] [15949.788804][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15949.788804][ T521] netdev_get_by_index+0x5e/0x80 [15949.788804][ T521] fib6_nh_init+0x3d8/0x15b0 [15949.788804][ T521] ip6_route_info_create+0xf18/0x17d0 [15949.788804][ T521] ip6_route_add+0x1c/0x140 [15949.788804][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15949.788804][ T521] addrconf_add_dev+0xe2/0x170 [15949.788804][ T521] inet6_addr_add+0x12f/0xa40 [15949.788804][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15949.788804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.788804][ T521] netlink_rcv_skb+0x130/0x360 [15949.788804][ T521] netlink_unicast+0x449/0x710 [15949.788804][ T521] netlink_sendmsg+0x723/0xbe0 [15949.788804][ T521] ____sys_sendmsg+0x7b2/0xa10 [15949.788804][ T521] ___sys_sendmsg+0xee/0x170 [15949.788804][ T521] __sys_sendmsg+0xcd/0x170 [15949.788804][ T521] do_syscall_64+0xc6/0x1e0 [15949.788804][ T521] [15949.791002][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15949.791002][ T521] ipv6_add_dev+0x3b9/0x11c0 [15949.791002][ T521] ipv6_find_idev+0x102/0x170 [15949.791002][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15949.791002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.791002][ T521] netlink_rcv_skb+0x130/0x360 [15949.791002][ T521] netlink_unicast+0x449/0x710 [15949.791002][ T521] netlink_sendmsg+0x723/0xbe0 [15949.791002][ T521] ____sys_sendmsg+0x7b2/0xa10 [15949.791002][ T521] ___sys_sendmsg+0xee/0x170 [15949.791002][ T521] __sys_sendmsg+0xcd/0x170 [15949.791002][ T521] do_syscall_64+0xc6/0x1e0 [15949.791002][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15949.791002][ T521] [15949.792696][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15949.792696][ T521] neigh_parms_alloc+0x1e5/0x510 [15949.792696][ T521] ipv6_add_dev+0x2fd/0x11c0 [15949.792696][ T521] ipv6_find_idev+0x102/0x170 [15949.792696][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15949.792696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.792696][ T521] netlink_rcv_skb+0x130/0x360 [15949.792696][ T521] netlink_unicast+0x449/0x710 [15949.792696][ T521] netlink_sendmsg+0x723/0xbe0 [15949.792696][ T521] ____sys_sendmsg+0x7b2/0xa10 [15949.792696][ T521] ___sys_sendmsg+0xee/0x170 [15949.792696][ T521] __sys_sendmsg+0xcd/0x170 [15949.792696][ T521] do_syscall_64+0xc6/0x1e0 [15949.792696][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15949.792696][ T521] [15957.301992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15957.302366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15957.302366][ T10] netdev_get_by_index+0x5e/0x80 [15957.302366][ T10] fib6_nh_init+0x3d8/0x15b0 [15957.302366][ T10] ip6_route_info_create+0xf18/0x17d0 [15957.302366][ T10] ip6_route_add+0x1c/0x140 [15957.302366][ T10] addrconf_prefix_route+0x2a6/0x430 [15957.302366][ T10] inet6_addr_add+0x4f8/0xa40 [15957.302366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15957.302366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.302366][ T10] netlink_rcv_skb+0x130/0x360 [15957.302366][ T10] netlink_unicast+0x449/0x710 [15957.302366][ T10] netlink_sendmsg+0x723/0xbe0 [15957.302366][ T10] ____sys_sendmsg+0x7b2/0xa10 [15957.302366][ T10] ___sys_sendmsg+0xee/0x170 [15957.302366][ T10] __sys_sendmsg+0xcd/0x170 [15957.302366][ T10] do_syscall_64+0xc6/0x1e0 [15957.302366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.302366][ T10] [15957.304313][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15957.304313][ T10] netdev_get_by_index+0x5e/0x80 [15957.304313][ T10] fib6_nh_init+0x3d8/0x15b0 [15957.304313][ T10] ip6_route_info_create+0xf18/0x17d0 [15957.304313][ T10] addrconf_f6i_alloc+0x315/0x560 [15957.304313][ T10] ipv6_add_addr+0x411/0x2000 [15957.304313][ T10] inet6_addr_add+0x30e/0xa40 [15957.304313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15957.304313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.304313][ T10] netlink_rcv_skb+0x130/0x360 [15957.304313][ T10] netlink_unicast+0x449/0x710 [15957.304313][ T10] netlink_sendmsg+0x723/0xbe0 [15957.304313][ T10] ____sys_sendmsg+0x7b2/0xa10 [15957.304313][ T10] ___sys_sendmsg+0xee/0x170 [15957.304313][ T10] __sys_sendmsg+0xcd/0x170 [15957.304313][ T10] do_syscall_64+0xc6/0x1e0 [15957.304313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.304313][ T10] [15957.306254][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15957.306254][ T10] netdev_get_by_index+0x5e/0x80 [15957.306254][ T10] fib6_nh_init+0x3d8/0x15b0 [15957.306254][ T10] ip6_route_info_create+0xf18/0x17d0 [15957.306254][ T10] ip6_route_add+0x1c/0x140 [15957.306254][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15957.306254][ T10] addrconf_add_dev+0xe2/0x170 [15957.306254][ T10] inet6_addr_add+0x12f/0xa40 [15957.306254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15957.306254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.306254][ T10] netlink_rcv_skb+0x130/0x360 [15957.306254][ T10] netlink_unicast+0x449/0x710 [15957.306254][ T10] netlink_sendmsg+0x723/0xbe0 [15957.306254][ T10] ____sys_sendmsg+0x7b2/0xa10 [15957.306254][ T10] ___sys_sendmsg+0xee/0x170 [15957.306254][ T10] __sys_sendmsg+0xcd/0x170 [15957.306254][ T10] do_syscall_64+0xc6/0x1e0 [15957.306254][ T10] [15957.308229][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15957.308229][ T10] ipv6_add_dev+0x3b9/0x11c0 [15957.308229][ T10] ipv6_find_idev+0x102/0x170 [15957.308229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15957.308229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.308229][ T10] netlink_rcv_skb+0x130/0x360 [15957.308229][ T10] netlink_unicast+0x449/0x710 [15957.308229][ T10] netlink_sendmsg+0x723/0xbe0 [15957.308229][ T10] ____sys_sendmsg+0x7b2/0xa10 [15957.308229][ T10] ___sys_sendmsg+0xee/0x170 [15957.308229][ T10] __sys_sendmsg+0xcd/0x170 [15957.308229][ T10] do_syscall_64+0xc6/0x1e0 [15957.308229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.308229][ T10] [15957.309758][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15957.309758][ T10] neigh_parms_alloc+0x1e5/0x510 [15957.309758][ T10] ipv6_add_dev+0x2fd/0x11c0 [15957.309758][ T10] ipv6_find_idev+0x102/0x170 [15957.309758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15957.309758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.309758][ T10] netlink_rcv_skb+0x130/0x360 [15957.309758][ T10] netlink_unicast+0x449/0x710 [15957.309758][ T10] netlink_sendmsg+0x723/0xbe0 [15957.309758][ T10] ____sys_sendmsg+0x7b2/0xa10 [15957.309758][ T10] ___sys_sendmsg+0xee/0x170 [15957.309758][ T10] __sys_sendmsg+0xcd/0x170 [15957.309758][ T10] do_syscall_64+0xc6/0x1e0 [15957.309758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.309758][ T10] [15957.311443][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15957.311676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15957.311676][ T10] netdev_get_by_index+0x5e/0x80 [15957.311676][ T10] fib6_nh_init+0x3d8/0x15b0 [15957.311676][ T10] ip6_route_info_create+0xf18/0x17d0 [15957.311676][ T10] ip6_route_add+0x1c/0x140 [15957.311676][ T10] addrconf_prefix_route+0x2a6/0x430 [15957.311676][ T10] inet6_addr_add+0x4f8/0xa40 [15957.311676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15957.311676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.311676][ T10] netlink_rcv_skb+0x130/0x360 [15957.311676][ T10] netlink_unicast+0x449/0x710 [15957.311676][ T10] netlink_sendmsg+0x723/0xbe0 [15957.311676][ T10] ____sys_sendmsg+0x7b2/0xa10 [15957.311676][ T10] ___sys_sendmsg+0xee/0x170 [15957.311676][ T10] __sys_sendmsg+0xcd/0x170 [15957.311676][ T10] do_syscall_64+0xc6/0x1e0 [15957.311676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.311676][ T10] [15957.313664][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15957.313664][ T10] netdev_get_by_index+0x5e/0x80 [15957.313664][ T10] fib6_nh_init+0x3d8/0x15b0 [15957.313664][ T10] ip6_route_info_create+0xf18/0x17d0 [15957.313664][ T10] addrconf_f6i_alloc+0x315/0x560 [15957.313664][ T10] ipv6_add_addr+0x411/0x2000 [15957.313664][ T10] inet6_addr_add+0x30e/0xa40 [15957.313664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15957.313664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.313664][ T10] netlink_rcv_skb+0x130/0x360 [15957.313664][ T10] netlink_unicast+0x449/0x710 [15957.313664][ T10] netlink_sendmsg+0x723/0xbe0 [15957.313664][ T10] ____sys_sendmsg+0x7b2/0xa10 [15957.313664][ T10] ___sys_sendmsg+0xee/0x170 [15957.313664][ T10] __sys_sendmsg+0xcd/0x170 [15957.313664][ T10] do_syscall_64+0xc6/0x1e0 [15957.313664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.313664][ T10] [15957.315694][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15957.315694][ T10] netdev_get_by_index+0x5e/0x80 [15957.315694][ T10] fib6_nh_init+0x3d8/0x15b0 [15957.315694][ T10] ip6_route_info_create+0xf18/0x17d0 [15957.315694][ T10] ip6_route_add+0x1c/0x140 [15957.315694][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15957.315694][ T10] addrconf_add_dev+0xe2/0x170 [15957.315694][ T10] inet6_addr_add+0x12f/0xa40 [15957.315694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15957.315694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.315694][ T10] netlink_rcv_skb+0x130/0x360 [15957.315694][ T10] netlink_unicast+0x449/0x710 [15957.315694][ T10] netlink_sendmsg+0x723/0xbe0 [15957.315694][ T10] ____sys_sendmsg+0x7b2/0xa10 [15957.315694][ T10] ___sys_sendmsg+0xee/0x170 [15957.315694][ T10] __sys_sendmsg+0xcd/0x170 [15957.315694][ T10] do_syscall_64+0xc6/0x1e0 [15957.315694][ T10] [15957.317644][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15957.317644][ T10] ipv6_add_dev+0x3b9/0x11c0 [15957.317644][ T10] ipv6_find_idev+0x102/0x170 [15957.317644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15957.317644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.317644][ T10] netlink_rcv_skb+0x130/0x360 [15957.317644][ T10] netlink_unicast+0x449/0x710 [15957.317644][ T10] netlink_sendmsg+0x723/0xbe0 [15957.317644][ T10] ____sys_sendmsg+0x7b2/0xa10 [15957.317644][ T10] ___sys_sendmsg+0xee/0x170 [15957.317644][ T10] __sys_sendmsg+0xcd/0x170 [15957.317644][ T10] do_syscall_64+0xc6/0x1e0 [15957.317644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.317644][ T10] [15957.319173][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15957.319173][ T10] neigh_parms_alloc+0x1e5/0x510 [15957.319173][ T10] ipv6_add_dev+0x2fd/0x11c0 [15957.319173][ T10] ipv6_find_idev+0x102/0x170 [15957.319173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15957.319173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.319173][ T10] netlink_rcv_skb+0x130/0x360 [15957.319173][ T10] netlink_unicast+0x449/0x710 [15957.319173][ T10] netlink_sendmsg+0x723/0xbe0 [15957.319173][ T10] ____sys_sendmsg+0x7b2/0xa10 [15957.319173][ T10] ___sys_sendmsg+0xee/0x170 [15957.319173][ T10] __sys_sendmsg+0xcd/0x170 [15957.319173][ T10] do_syscall_64+0xc6/0x1e0 [15957.319173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.319173][ T10] [15957.320842][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15957.321097][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15957.321097][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15957.321097][ T10] register_netdevice+0x4d3/0x1690 [15957.321097][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15957.321097][ T10] vlan_newlink+0x393/0x610 [8021q] [15957.321097][ T10] rtnl_newlink_create+0x341/0x850 [15957.321097][ T10] __rtnl_newlink+0xac9/0xd80 [15957.321097][ T10] rtnl_newlink+0x63/0xa0 [15957.321097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.321097][ T10] netlink_rcv_skb+0x130/0x360 [15957.321097][ T10] netlink_unicast+0x449/0x710 [15957.321097][ T10] netlink_sendmsg+0x723/0xbe0 [15957.321097][ T10] ____sys_sendmsg+0x7b2/0xa10 [15957.321097][ T10] ___sys_sendmsg+0xee/0x170 [15957.321097][ T10] __sys_sendmsg+0xcd/0x170 [15957.321097][ T10] do_syscall_64+0xc6/0x1e0 [15957.321097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.321097][ T10] [15957.323117][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15957.323359][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15957.323359][ T10] dst_init+0x84/0x4a0 [15957.323359][ T10] dst_alloc+0x97/0x150 [15957.323359][ T10] ip6_dst_alloc+0x23/0x90 [15957.323359][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15957.323359][ T10] ip6_pol_route+0x56f/0x840 [15957.323359][ T10] __fib6_rule_action+0x1f3/0x5b0 [15957.323359][ T10] fib_rules_lookup+0x2b4/0xa20 [15957.323359][ T10] fib6_rule_lookup+0x182/0x630 [15957.323359][ T10] ip6_route_output_flags+0x259/0x480 [15957.323359][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15957.323359][ T10] icmp6_send+0x13dd/0x1b70 [15957.323359][ T10] ip6_link_failure+0x30/0x430 [15957.323359][ T10] ndisc_error_report+0x96/0x160 [15957.323359][ T10] neigh_invalidate+0x206/0x510 [15957.323359][ T10] neigh_timer_handler+0x984/0xf10 [15957.323359][ T10] call_timer_fn+0x170/0x430 [15957.323359][ T10] [15960.030121][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15960.030560][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15960.030560][ T521] ___neigh_create+0x14b/0xf60 [15960.030560][ T521] ip6_finish_output2+0xa70/0xf80 [15960.030560][ T521] ip6_finish_output+0x4ed/0xd30 [15960.030560][ T521] ip6_output+0x1f3/0x770 [15960.030560][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15960.030560][ T521] mld_sendpack+0x62d/0xbc0 [15960.030560][ T521] mld_ifc_work+0x32/0x1f0 [15960.030560][ T521] process_one_work+0x84d/0x18a0 [15960.030560][ T521] worker_thread+0x587/0xd30 [15960.030560][ T521] kthread+0x28a/0x350 [15960.030560][ T521] ret_from_fork+0x31/0x70 [15960.030560][ T521] ret_from_fork_asm+0x1a/0x30 [15960.030560][ T521] [15960.032272][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15960.032272][ T521] dst_init+0x84/0x4a0 [15960.032272][ T521] dst_alloc+0x97/0x150 [15960.032272][ T521] ip6_dst_alloc+0x23/0x90 [15960.032272][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15960.032272][ T521] ip6_pol_route+0x56f/0x840 [15960.032272][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15960.032272][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15960.032272][ T521] ipv6_rcv+0x1ad/0x810 [15960.032272][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15960.032272][ T521] process_backlog+0x101/0x620 [15960.032272][ T521] __napi_poll.constprop.0+0xa2/0x460 [15960.032272][ T521] net_rx_action+0x495/0xbe0 [15960.032272][ T521] __do_softirq+0x1b5/0x7f6 [15960.032272][ T521] [15960.034093][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15960.034093][ T521] dst_init+0x84/0x4a0 [15960.034093][ T521] dst_alloc+0x97/0x150 [15960.034093][ T521] ip6_dst_alloc+0x23/0x90 [15960.034093][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15960.034093][ T521] ip6_pol_route+0x56f/0x840 [15960.034093][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15960.034093][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15960.034093][ T521] ipv6_rcv+0x1ad/0x810 [15960.034093][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15960.034093][ T521] process_backlog+0x101/0x620 [15960.034093][ T521] __napi_poll.constprop.0+0xa2/0x460 [15960.034093][ T521] net_rx_action+0x495/0xbe0 [15960.034093][ T521] __do_softirq+0x1b5/0x7f6 [15960.034093][ T521] [15960.035937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15960.035937][ T521] netdev_get_by_index+0x5e/0x80 [15960.035937][ T521] fib6_nh_init+0x3d8/0x15b0 [15960.035937][ T521] ip6_route_info_create+0xf18/0x17d0 [15960.035937][ T521] ip6_route_add+0x1c/0x140 [15960.035937][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15960.035937][ T521] addrconf_add_dev+0xe2/0x170 [15960.035937][ T521] inet6_addr_add+0x12f/0xa40 [15960.035937][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15960.035937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.035937][ T521] netlink_rcv_skb+0x130/0x360 [15960.035937][ T521] netlink_unicast+0x449/0x710 [15960.035937][ T521] netlink_sendmsg+0x723/0xbe0 [15960.035937][ T521] ____sys_sendmsg+0x7b2/0xa10 [15960.035937][ T521] ___sys_sendmsg+0xee/0x170 [15960.035937][ T521] __sys_sendmsg+0xcd/0x170 [15960.035937][ T521] do_syscall_64+0xc6/0x1e0 [15960.035937][ T521] [15960.038156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15960.038156][ T521] ipv6_add_dev+0x3b9/0x11c0 [15960.038156][ T521] ipv6_find_idev+0x102/0x170 [15960.038156][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15960.038156][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.038156][ T521] netlink_rcv_skb+0x130/0x360 [15960.038156][ T521] netlink_unicast+0x449/0x710 [15960.038156][ T521] netlink_sendmsg+0x723/0xbe0 [15960.038156][ T521] ____sys_sendmsg+0x7b2/0xa10 [15960.038156][ T521] ___sys_sendmsg+0xee/0x170 [15960.038156][ T521] __sys_sendmsg+0xcd/0x170 [15960.038156][ T521] do_syscall_64+0xc6/0x1e0 [15960.038156][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15960.038156][ T521] [15960.039862][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15960.039862][ T521] neigh_parms_alloc+0x1e5/0x510 [15960.039862][ T521] ipv6_add_dev+0x2fd/0x11c0 [15960.039862][ T521] ipv6_find_idev+0x102/0x170 [15960.039862][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15960.039862][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.039862][ T521] netlink_rcv_skb+0x130/0x360 [15960.039862][ T521] netlink_unicast+0x449/0x710 [15960.039862][ T521] netlink_sendmsg+0x723/0xbe0 [15960.039862][ T521] ____sys_sendmsg+0x7b2/0xa10 [15960.039862][ T521] ___sys_sendmsg+0xee/0x170 [15960.039862][ T521] __sys_sendmsg+0xcd/0x170 [15960.039862][ T521] do_syscall_64+0xc6/0x1e0 [15960.039862][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15960.039862][ T521] [15960.041676][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15960.041978][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15960.041978][ T521] dst_init+0x84/0x4a0 [15960.041978][ T521] dst_alloc+0x97/0x150 [15960.041978][ T521] ip6_dst_alloc+0x23/0x90 [15960.041978][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15960.041978][ T521] ip6_pol_route+0x56f/0x840 [15960.041978][ T521] __fib6_rule_action+0x1f3/0x5b0 [15960.041978][ T521] fib_rules_lookup+0x2b4/0xa20 [15960.041978][ T521] fib6_rule_lookup+0x182/0x630 [15960.041978][ T521] ip6_route_output_flags+0x259/0x480 [15960.041978][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15960.041978][ T521] ip6_dst_lookup_flow+0x88/0x190 [15960.041978][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15960.041978][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15960.041978][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15960.041978][ T521] dev_hard_start_xmit+0x146/0x590 [15960.041978][ T521] __dev_queue_xmit+0xf71/0x17f0 [15960.041978][ T521] [15960.044250][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15960.044250][ T521] dst_init+0x84/0x4a0 [15960.044250][ T521] dst_alloc+0x97/0x150 [15960.044250][ T521] ip6_dst_alloc+0x23/0x90 [15960.044250][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15960.044250][ T521] ip6_pol_route+0x56f/0x840 [15960.044250][ T521] __fib6_rule_action+0x1f3/0x5b0 [15960.044250][ T521] fib_rules_lookup+0x2b4/0xa20 [15960.044250][ T521] fib6_rule_lookup+0x182/0x630 [15960.044250][ T521] ip6_route_output_flags+0x259/0x480 [15960.044250][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15960.044250][ T521] ip6_dst_lookup_flow+0x88/0x190 [15960.044250][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15960.044250][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15960.044250][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15960.044250][ T521] dev_hard_start_xmit+0x146/0x590 [15960.044250][ T521] __dev_queue_xmit+0xf71/0x17f0 [15960.044250][ T521] [15960.046459][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15960.046459][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15960.046459][ T521] ip6_validate_gw+0x3f7/0x7b0 [15960.046459][ T521] fib6_nh_init+0xa5b/0x15b0 [15960.046459][ T521] ip6_route_info_create+0xf18/0x17d0 [15960.046459][ T521] ip6_route_multipath_add+0xa42/0x1930 [15960.046459][ T521] inet6_rtm_newroute+0xa2/0x110 [15960.046459][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.046459][ T521] netlink_rcv_skb+0x130/0x360 [15960.046459][ T521] netlink_unicast+0x449/0x710 [15960.046459][ T521] netlink_sendmsg+0x723/0xbe0 [15960.046459][ T521] ____sys_sendmsg+0x7b2/0xa10 [15960.046459][ T521] ___sys_sendmsg+0xee/0x170 [15960.046459][ T521] __sys_sendmsg+0xcd/0x170 [15960.046459][ T521] do_syscall_64+0xc6/0x1e0 [15960.046459][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15960.046459][ T521] [15960.048568][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15960.048568][ T521] netdev_get_by_index+0x5e/0x80 [15960.048568][ T521] fib6_nh_init+0x3d8/0x15b0 [15960.048568][ T521] ip6_route_info_create+0xf18/0x17d0 [15960.048568][ T521] ip6_route_add+0x1c/0x140 [15960.048568][ T521] addrconf_prefix_route+0x2a6/0x430 [15960.048568][ T521] inet6_addr_add+0x4f8/0xa40 [15960.048568][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15960.048568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.048568][ T521] netlink_rcv_skb+0x130/0x360 [15960.048568][ T521] netlink_unicast+0x449/0x710 [15960.048568][ T521] netlink_sendmsg+0x723/0xbe0 [15960.048568][ T521] ____sys_sendmsg+0x7b2/0xa10 [15960.048568][ T521] ___sys_sendmsg+0xee/0x170 [15960.048568][ T521] __sys_sendmsg+0xcd/0x170 [15960.048568][ T521] do_syscall_64+0xc6/0x1e0 [15960.048568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15960.048568][ T521] [15960.050756][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15960.050756][ T521] netdev_get_by_index+0x5e/0x80 [15960.050756][ T521] fib6_nh_init+0x3d8/0x15b0 [15960.050756][ T521] ip6_route_info_create+0xf18/0x17d0 [15960.050756][ T521] addrconf_f6i_alloc+0x315/0x560 [15960.050756][ T521] ipv6_add_addr+0x411/0x2000 [15960.050756][ T521] inet6_addr_add+0x30e/0xa40 [15960.050756][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15960.050756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.050756][ T521] netlink_rcv_skb+0x130/0x360 [15960.050756][ T521] netlink_unicast+0x449/0x710 [15960.050756][ T521] netlink_sendmsg+0x723/0xbe0 [15960.050756][ T521] ____sys_sendmsg+0x7b2/0xa10 [15960.050756][ T521] ___sys_sendmsg+0xee/0x170 [15960.050756][ T521] __sys_sendmsg+0xcd/0x170 [15960.050756][ T521] do_syscall_64+0xc6/0x1e0 [15960.050756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15960.050756][ T521] [15960.052921][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15960.052921][ T521] netdev_get_by_index+0x5e/0x80 [15960.052921][ T521] fib6_nh_init+0x3d8/0x15b0 [15960.052921][ T521] ip6_route_info_create+0xf18/0x17d0 [15960.052921][ T521] ip6_route_add+0x1c/0x140 [15960.052921][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15960.052921][ T521] addrconf_add_dev+0xe2/0x170 [15960.052921][ T521] inet6_addr_add+0x12f/0xa40 [15960.052921][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15960.052921][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.052921][ T521] netlink_rcv_skb+0x130/0x360 [15960.052921][ T521] netlink_unicast+0x449/0x710 [15960.052921][ T521] netlink_sendmsg+0x723/0xbe0 [15960.052921][ T521] ____sys_sendmsg+0x7b2/0xa10 [15960.052921][ T521] ___sys_sendmsg+0xee/0x170 [15960.052921][ T521] __sys_sendmsg+0xcd/0x170 [15960.052921][ T521] do_syscall_64+0xc6/0x1e0 [15960.052921][ T521] [15960.055085][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15960.055085][ T521] ipv6_add_dev+0x3b9/0x11c0 [15960.055085][ T521] ipv6_find_idev+0x102/0x170 [15960.055085][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15960.055085][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.055085][ T521] netlink_rcv_skb+0x130/0x360 [15960.055085][ T521] netlink_unicast+0x449/0x710 [15960.055085][ T521] netlink_sendmsg+0x723/0xbe0 [15960.055085][ T521] ____sys_sendmsg+0x7b2/0xa10 [15960.055085][ T521] ___sys_sendmsg+0xee/0x170 [15960.055085][ T521] __sys_sendmsg+0xcd/0x170 [15960.055085][ T521] do_syscall_64+0xc6/0x1e0 [15960.055085][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15960.055085][ T521] [15960.056737][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15960.056737][ T521] neigh_parms_alloc+0x1e5/0x510 [15960.056737][ T521] ipv6_add_dev+0x2fd/0x11c0 [15960.056737][ T521] ipv6_find_idev+0x102/0x170 [15960.056737][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15960.056737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.056737][ T521] netlink_rcv_skb+0x130/0x360 [15960.056737][ T521] netlink_unicast+0x449/0x710 [15960.056737][ T521] netlink_sendmsg+0x723/0xbe0 [15960.056737][ T521] ____sys_sendmsg+0x7b2/0xa10 [15960.056737][ T521] ___sys_sendmsg+0xee/0x170 [15960.056737][ T521] __sys_sendmsg+0xcd/0x170 [15960.056737][ T521] do_syscall_64+0xc6/0x1e0 [15960.056737][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15960.056737][ T521] [15967.566030][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15967.566370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15967.566370][ T10] netdev_get_by_index+0x5e/0x80 [15967.566370][ T10] fib6_nh_init+0x3d8/0x15b0 [15967.566370][ T10] ip6_route_info_create+0xf18/0x17d0 [15967.566370][ T10] ip6_route_add+0x1c/0x140 [15967.566370][ T10] addrconf_prefix_route+0x2a6/0x430 [15967.566370][ T10] inet6_addr_add+0x4f8/0xa40 [15967.566370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15967.566370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.566370][ T10] netlink_rcv_skb+0x130/0x360 [15967.566370][ T10] netlink_unicast+0x449/0x710 [15967.566370][ T10] netlink_sendmsg+0x723/0xbe0 [15967.566370][ T10] ____sys_sendmsg+0x7b2/0xa10 [15967.566370][ T10] ___sys_sendmsg+0xee/0x170 [15967.566370][ T10] __sys_sendmsg+0xcd/0x170 [15967.566370][ T10] do_syscall_64+0xc6/0x1e0 [15967.566370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.566370][ T10] [15967.568364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15967.568364][ T10] netdev_get_by_index+0x5e/0x80 [15967.568364][ T10] fib6_nh_init+0x3d8/0x15b0 [15967.568364][ T10] ip6_route_info_create+0xf18/0x17d0 [15967.568364][ T10] addrconf_f6i_alloc+0x315/0x560 [15967.568364][ T10] ipv6_add_addr+0x411/0x2000 [15967.568364][ T10] inet6_addr_add+0x30e/0xa40 [15967.568364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15967.568364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.568364][ T10] netlink_rcv_skb+0x130/0x360 [15967.568364][ T10] netlink_unicast+0x449/0x710 [15967.568364][ T10] netlink_sendmsg+0x723/0xbe0 [15967.568364][ T10] ____sys_sendmsg+0x7b2/0xa10 [15967.568364][ T10] ___sys_sendmsg+0xee/0x170 [15967.568364][ T10] __sys_sendmsg+0xcd/0x170 [15967.568364][ T10] do_syscall_64+0xc6/0x1e0 [15967.568364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.568364][ T10] [15967.570332][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15967.570332][ T10] netdev_get_by_index+0x5e/0x80 [15967.570332][ T10] fib6_nh_init+0x3d8/0x15b0 [15967.570332][ T10] ip6_route_info_create+0xf18/0x17d0 [15967.570332][ T10] ip6_route_add+0x1c/0x140 [15967.570332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15967.570332][ T10] addrconf_add_dev+0xe2/0x170 [15967.570332][ T10] inet6_addr_add+0x12f/0xa40 [15967.570332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15967.570332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.570332][ T10] netlink_rcv_skb+0x130/0x360 [15967.570332][ T10] netlink_unicast+0x449/0x710 [15967.570332][ T10] netlink_sendmsg+0x723/0xbe0 [15967.570332][ T10] ____sys_sendmsg+0x7b2/0xa10 [15967.570332][ T10] ___sys_sendmsg+0xee/0x170 [15967.570332][ T10] __sys_sendmsg+0xcd/0x170 [15967.570332][ T10] do_syscall_64+0xc6/0x1e0 [15967.570332][ T10] [15967.572276][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15967.572276][ T10] ipv6_add_dev+0x3b9/0x11c0 [15967.572276][ T10] ipv6_find_idev+0x102/0x170 [15967.572276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15967.572276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.572276][ T10] netlink_rcv_skb+0x130/0x360 [15967.572276][ T10] netlink_unicast+0x449/0x710 [15967.572276][ T10] netlink_sendmsg+0x723/0xbe0 [15967.572276][ T10] ____sys_sendmsg+0x7b2/0xa10 [15967.572276][ T10] ___sys_sendmsg+0xee/0x170 [15967.572276][ T10] __sys_sendmsg+0xcd/0x170 [15967.572276][ T10] do_syscall_64+0xc6/0x1e0 [15967.572276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.572276][ T10] [15967.573792][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15967.573792][ T10] neigh_parms_alloc+0x1e5/0x510 [15967.573792][ T10] ipv6_add_dev+0x2fd/0x11c0 [15967.573792][ T10] ipv6_find_idev+0x102/0x170 [15967.573792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15967.573792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.573792][ T10] netlink_rcv_skb+0x130/0x360 [15967.573792][ T10] netlink_unicast+0x449/0x710 [15967.573792][ T10] netlink_sendmsg+0x723/0xbe0 [15967.573792][ T10] ____sys_sendmsg+0x7b2/0xa10 [15967.573792][ T10] ___sys_sendmsg+0xee/0x170 [15967.573792][ T10] __sys_sendmsg+0xcd/0x170 [15967.573792][ T10] do_syscall_64+0xc6/0x1e0 [15967.573792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.573792][ T10] [15967.575461][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15967.575699][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15967.575699][ T10] netdev_get_by_index+0x5e/0x80 [15967.575699][ T10] fib6_nh_init+0x3d8/0x15b0 [15967.575699][ T10] ip6_route_info_create+0xf18/0x17d0 [15967.575699][ T10] ip6_route_add+0x1c/0x140 [15967.575699][ T10] addrconf_prefix_route+0x2a6/0x430 [15967.575699][ T10] inet6_addr_add+0x4f8/0xa40 [15967.575699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15967.575699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.575699][ T10] netlink_rcv_skb+0x130/0x360 [15967.575699][ T10] netlink_unicast+0x449/0x710 [15967.575699][ T10] netlink_sendmsg+0x723/0xbe0 [15967.575699][ T10] ____sys_sendmsg+0x7b2/0xa10 [15967.575699][ T10] ___sys_sendmsg+0xee/0x170 [15967.575699][ T10] __sys_sendmsg+0xcd/0x170 [15967.575699][ T10] do_syscall_64+0xc6/0x1e0 [15967.575699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.575699][ T10] [15967.577676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15967.577676][ T10] netdev_get_by_index+0x5e/0x80 [15967.577676][ T10] fib6_nh_init+0x3d8/0x15b0 [15967.577676][ T10] ip6_route_info_create+0xf18/0x17d0 [15967.577676][ T10] addrconf_f6i_alloc+0x315/0x560 [15967.577676][ T10] ipv6_add_addr+0x411/0x2000 [15967.577676][ T10] inet6_addr_add+0x30e/0xa40 [15967.577676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15967.577676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.577676][ T10] netlink_rcv_skb+0x130/0x360 [15967.577676][ T10] netlink_unicast+0x449/0x710 [15967.577676][ T10] netlink_sendmsg+0x723/0xbe0 [15967.577676][ T10] ____sys_sendmsg+0x7b2/0xa10 [15967.577676][ T10] ___sys_sendmsg+0xee/0x170 [15967.577676][ T10] __sys_sendmsg+0xcd/0x170 [15967.577676][ T10] do_syscall_64+0xc6/0x1e0 [15967.577676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.577676][ T10] [15967.579674][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15967.579674][ T10] netdev_get_by_index+0x5e/0x80 [15967.579674][ T10] fib6_nh_init+0x3d8/0x15b0 [15967.579674][ T10] ip6_route_info_create+0xf18/0x17d0 [15967.579674][ T10] ip6_route_add+0x1c/0x140 [15967.579674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15967.579674][ T10] addrconf_add_dev+0xe2/0x170 [15967.579674][ T10] inet6_addr_add+0x12f/0xa40 [15967.579674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15967.579674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.579674][ T10] netlink_rcv_skb+0x130/0x360 [15967.579674][ T10] netlink_unicast+0x449/0x710 [15967.579674][ T10] netlink_sendmsg+0x723/0xbe0 [15967.579674][ T10] ____sys_sendmsg+0x7b2/0xa10 [15967.579674][ T10] ___sys_sendmsg+0xee/0x170 [15967.579674][ T10] __sys_sendmsg+0xcd/0x170 [15967.579674][ T10] do_syscall_64+0xc6/0x1e0 [15967.579674][ T10] [15967.581610][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15967.581610][ T10] ipv6_add_dev+0x3b9/0x11c0 [15967.581610][ T10] ipv6_find_idev+0x102/0x170 [15967.581610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15967.581610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.581610][ T10] netlink_rcv_skb+0x130/0x360 [15967.581610][ T10] netlink_unicast+0x449/0x710 [15967.581610][ T10] netlink_sendmsg+0x723/0xbe0 [15967.581610][ T10] ____sys_sendmsg+0x7b2/0xa10 [15967.581610][ T10] ___sys_sendmsg+0xee/0x170 [15967.581610][ T10] __sys_sendmsg+0xcd/0x170 [15967.581610][ T10] do_syscall_64+0xc6/0x1e0 [15967.581610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.581610][ T10] [15967.583122][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15967.583122][ T10] neigh_parms_alloc+0x1e5/0x510 [15967.583122][ T10] ipv6_add_dev+0x2fd/0x11c0 [15967.583122][ T10] ipv6_find_idev+0x102/0x170 [15967.583122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15967.583122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.583122][ T10] netlink_rcv_skb+0x130/0x360 [15967.583122][ T10] netlink_unicast+0x449/0x710 [15967.583122][ T10] netlink_sendmsg+0x723/0xbe0 [15967.583122][ T10] ____sys_sendmsg+0x7b2/0xa10 [15967.583122][ T10] ___sys_sendmsg+0xee/0x170 [15967.583122][ T10] __sys_sendmsg+0xcd/0x170 [15967.583122][ T10] do_syscall_64+0xc6/0x1e0 [15967.583122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.583122][ T10] [15967.584770][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15967.585061][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15967.585061][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15967.585061][ T10] register_netdevice+0x4d3/0x1690 [15967.585061][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15967.585061][ T10] vlan_newlink+0x393/0x610 [8021q] [15967.585061][ T10] rtnl_newlink_create+0x341/0x850 [15967.585061][ T10] __rtnl_newlink+0xac9/0xd80 [15967.585061][ T10] rtnl_newlink+0x63/0xa0 [15967.585061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.585061][ T10] netlink_rcv_skb+0x130/0x360 [15967.585061][ T10] netlink_unicast+0x449/0x710 [15967.585061][ T10] netlink_sendmsg+0x723/0xbe0 [15967.585061][ T10] ____sys_sendmsg+0x7b2/0xa10 [15967.585061][ T10] ___sys_sendmsg+0xee/0x170 [15967.585061][ T10] __sys_sendmsg+0xcd/0x170 [15967.585061][ T10] do_syscall_64+0xc6/0x1e0 [15967.585061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.585061][ T10] [15967.587078][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15967.587321][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15967.587321][ T10] dst_init+0x84/0x4a0 [15967.587321][ T10] dst_alloc+0x97/0x150 [15967.587321][ T10] ip6_dst_alloc+0x23/0x90 [15967.587321][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15967.587321][ T10] ip6_pol_route+0x56f/0x840 [15967.587321][ T10] __fib6_rule_action+0x1f3/0x5b0 [15967.587321][ T10] fib_rules_lookup+0x2b4/0xa20 [15967.587321][ T10] fib6_rule_lookup+0x182/0x630 [15967.587321][ T10] ip6_route_output_flags+0x259/0x480 [15967.587321][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15967.587321][ T10] icmp6_send+0x13dd/0x1b70 [15967.587321][ T10] ip6_link_failure+0x30/0x430 [15967.587321][ T10] ndisc_error_report+0x96/0x160 [15967.587321][ T10] neigh_invalidate+0x206/0x510 [15967.587321][ T10] neigh_timer_handler+0x984/0xf10 [15967.587321][ T10] call_timer_fn+0x170/0x430 [15967.587321][ T10] [15970.294065][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15970.294546][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15970.294546][ T521] ___neigh_create+0x14b/0xf60 [15970.294546][ T521] ip6_finish_output2+0xa70/0xf80 [15970.294546][ T521] ip6_finish_output+0x4ed/0xd30 [15970.294546][ T521] ip6_output+0x1f3/0x770 [15970.294546][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15970.294546][ T521] mld_sendpack+0x62d/0xbc0 [15970.294546][ T521] mld_ifc_work+0x32/0x1f0 [15970.294546][ T521] process_one_work+0x84d/0x18a0 [15970.294546][ T521] worker_thread+0x587/0xd30 [15970.294546][ T521] kthread+0x28a/0x350 [15970.294546][ T521] ret_from_fork+0x31/0x70 [15970.294546][ T521] ret_from_fork_asm+0x1a/0x30 [15970.294546][ T521] [15970.296216][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15970.296216][ T521] dst_init+0x84/0x4a0 [15970.296216][ T521] dst_alloc+0x97/0x150 [15970.296216][ T521] ip6_dst_alloc+0x23/0x90 [15970.296216][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15970.296216][ T521] ip6_pol_route+0x56f/0x840 [15970.296216][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15970.296216][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15970.296216][ T521] ipv6_rcv+0x1ad/0x810 [15970.296216][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15970.296216][ T521] process_backlog+0x101/0x620 [15970.296216][ T521] __napi_poll.constprop.0+0xa2/0x460 [15970.296216][ T521] net_rx_action+0x495/0xbe0 [15970.296216][ T521] __do_softirq+0x1b5/0x7f6 [15970.296216][ T521] [15970.298043][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15970.298043][ T521] dst_init+0x84/0x4a0 [15970.298043][ T521] dst_alloc+0x97/0x150 [15970.298043][ T521] ip6_dst_alloc+0x23/0x90 [15970.298043][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15970.298043][ T521] ip6_pol_route+0x56f/0x840 [15970.298043][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15970.298043][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15970.298043][ T521] ipv6_rcv+0x1ad/0x810 [15970.298043][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15970.298043][ T521] process_backlog+0x101/0x620 [15970.298043][ T521] __napi_poll.constprop.0+0xa2/0x460 [15970.298043][ T521] net_rx_action+0x495/0xbe0 [15970.298043][ T521] __do_softirq+0x1b5/0x7f6 [15970.298043][ T521] [15970.299851][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15970.299851][ T521] netdev_get_by_index+0x5e/0x80 [15970.299851][ T521] fib6_nh_init+0x3d8/0x15b0 [15970.299851][ T521] ip6_route_info_create+0xf18/0x17d0 [15970.299851][ T521] ip6_route_add+0x1c/0x140 [15970.299851][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15970.299851][ T521] addrconf_add_dev+0xe2/0x170 [15970.299851][ T521] inet6_addr_add+0x12f/0xa40 [15970.299851][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15970.299851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.299851][ T521] netlink_rcv_skb+0x130/0x360 [15970.299851][ T521] netlink_unicast+0x449/0x710 [15970.299851][ T521] netlink_sendmsg+0x723/0xbe0 [15970.299851][ T521] ____sys_sendmsg+0x7b2/0xa10 [15970.299851][ T521] ___sys_sendmsg+0xee/0x170 [15970.299851][ T521] __sys_sendmsg+0xcd/0x170 [15970.299851][ T521] do_syscall_64+0xc6/0x1e0 [15970.299851][ T521] [15970.302037][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15970.302037][ T521] ipv6_add_dev+0x3b9/0x11c0 [15970.302037][ T521] ipv6_find_idev+0x102/0x170 [15970.302037][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15970.302037][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.302037][ T521] netlink_rcv_skb+0x130/0x360 [15970.302037][ T521] netlink_unicast+0x449/0x710 [15970.302037][ T521] netlink_sendmsg+0x723/0xbe0 [15970.302037][ T521] ____sys_sendmsg+0x7b2/0xa10 [15970.302037][ T521] ___sys_sendmsg+0xee/0x170 [15970.302037][ T521] __sys_sendmsg+0xcd/0x170 [15970.302037][ T521] do_syscall_64+0xc6/0x1e0 [15970.302037][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15970.302037][ T521] [15970.303740][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15970.303740][ T521] neigh_parms_alloc+0x1e5/0x510 [15970.303740][ T521] ipv6_add_dev+0x2fd/0x11c0 [15970.303740][ T521] ipv6_find_idev+0x102/0x170 [15970.303740][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15970.303740][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.303740][ T521] netlink_rcv_skb+0x130/0x360 [15970.303740][ T521] netlink_unicast+0x449/0x710 [15970.303740][ T521] netlink_sendmsg+0x723/0xbe0 [15970.303740][ T521] ____sys_sendmsg+0x7b2/0xa10 [15970.303740][ T521] ___sys_sendmsg+0xee/0x170 [15970.303740][ T521] __sys_sendmsg+0xcd/0x170 [15970.303740][ T521] do_syscall_64+0xc6/0x1e0 [15970.303740][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15970.303740][ T521] [15970.305577][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15970.305869][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15970.305869][ T521] dst_init+0x84/0x4a0 [15970.305869][ T521] dst_alloc+0x97/0x150 [15970.305869][ T521] ip6_dst_alloc+0x23/0x90 [15970.305869][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15970.305869][ T521] ip6_pol_route+0x56f/0x840 [15970.305869][ T521] __fib6_rule_action+0x1f3/0x5b0 [15970.305869][ T521] fib_rules_lookup+0x2b4/0xa20 [15970.305869][ T521] fib6_rule_lookup+0x182/0x630 [15970.305869][ T521] ip6_route_output_flags+0x259/0x480 [15970.305869][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15970.305869][ T521] ip6_dst_lookup_flow+0x88/0x190 [15970.305869][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15970.305869][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15970.305869][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15970.305869][ T521] dev_hard_start_xmit+0x146/0x590 [15970.305869][ T521] __dev_queue_xmit+0xf71/0x17f0 [15970.305869][ T521] [15970.308170][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15970.308170][ T521] dst_init+0x84/0x4a0 [15970.308170][ T521] dst_alloc+0x97/0x150 [15970.308170][ T521] ip6_dst_alloc+0x23/0x90 [15970.308170][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15970.308170][ T521] ip6_pol_route+0x56f/0x840 [15970.308170][ T521] __fib6_rule_action+0x1f3/0x5b0 [15970.308170][ T521] fib_rules_lookup+0x2b4/0xa20 [15970.308170][ T521] fib6_rule_lookup+0x182/0x630 [15970.308170][ T521] ip6_route_output_flags+0x259/0x480 [15970.308170][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15970.308170][ T521] ip6_dst_lookup_flow+0x88/0x190 [15970.308170][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15970.308170][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15970.308170][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15970.308170][ T521] dev_hard_start_xmit+0x146/0x590 [15970.308170][ T521] __dev_queue_xmit+0xf71/0x17f0 [15970.308170][ T521] [15970.310438][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15970.310438][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15970.310438][ T521] ip6_validate_gw+0x3f7/0x7b0 [15970.310438][ T521] fib6_nh_init+0xa5b/0x15b0 [15970.310438][ T521] ip6_route_info_create+0xf18/0x17d0 [15970.310438][ T521] ip6_route_multipath_add+0xa42/0x1930 [15970.310438][ T521] inet6_rtm_newroute+0xa2/0x110 [15970.310438][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.310438][ T521] netlink_rcv_skb+0x130/0x360 [15970.310438][ T521] netlink_unicast+0x449/0x710 [15970.310438][ T521] netlink_sendmsg+0x723/0xbe0 [15970.310438][ T521] ____sys_sendmsg+0x7b2/0xa10 [15970.310438][ T521] ___sys_sendmsg+0xee/0x170 [15970.310438][ T521] __sys_sendmsg+0xcd/0x170 [15970.310438][ T521] do_syscall_64+0xc6/0x1e0 [15970.310438][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15970.310438][ T521] [15970.312538][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15970.312538][ T521] netdev_get_by_index+0x5e/0x80 [15970.312538][ T521] fib6_nh_init+0x3d8/0x15b0 [15970.312538][ T521] ip6_route_info_create+0xf18/0x17d0 [15970.312538][ T521] ip6_route_add+0x1c/0x140 [15970.312538][ T521] addrconf_prefix_route+0x2a6/0x430 [15970.312538][ T521] inet6_addr_add+0x4f8/0xa40 [15970.312538][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15970.312538][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.312538][ T521] netlink_rcv_skb+0x130/0x360 [15970.312538][ T521] netlink_unicast+0x449/0x710 [15970.312538][ T521] netlink_sendmsg+0x723/0xbe0 [15970.312538][ T521] ____sys_sendmsg+0x7b2/0xa10 [15970.312538][ T521] ___sys_sendmsg+0xee/0x170 [15970.312538][ T521] __sys_sendmsg+0xcd/0x170 [15970.312538][ T521] do_syscall_64+0xc6/0x1e0 [15970.312538][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15970.312538][ T521] [15970.314739][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15970.314739][ T521] netdev_get_by_index+0x5e/0x80 [15970.314739][ T521] fib6_nh_init+0x3d8/0x15b0 [15970.314739][ T521] ip6_route_info_create+0xf18/0x17d0 [15970.314739][ T521] addrconf_f6i_alloc+0x315/0x560 [15970.314739][ T521] ipv6_add_addr+0x411/0x2000 [15970.314739][ T521] inet6_addr_add+0x30e/0xa40 [15970.314739][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15970.314739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.314739][ T521] netlink_rcv_skb+0x130/0x360 [15970.314739][ T521] netlink_unicast+0x449/0x710 [15970.314739][ T521] netlink_sendmsg+0x723/0xbe0 [15970.314739][ T521] ____sys_sendmsg+0x7b2/0xa10 [15970.314739][ T521] ___sys_sendmsg+0xee/0x170 [15970.314739][ T521] __sys_sendmsg+0xcd/0x170 [15970.314739][ T521] do_syscall_64+0xc6/0x1e0 [15970.314739][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15970.314739][ T521] [15970.316956][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15970.316956][ T521] netdev_get_by_index+0x5e/0x80 [15970.316956][ T521] fib6_nh_init+0x3d8/0x15b0 [15970.316956][ T521] ip6_route_info_create+0xf18/0x17d0 [15970.316956][ T521] ip6_route_add+0x1c/0x140 [15970.316956][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15970.316956][ T521] addrconf_add_dev+0xe2/0x170 [15970.316956][ T521] inet6_addr_add+0x12f/0xa40 [15970.316956][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15970.316956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.316956][ T521] netlink_rcv_skb+0x130/0x360 [15970.316956][ T521] netlink_unicast+0x449/0x710 [15970.316956][ T521] netlink_sendmsg+0x723/0xbe0 [15970.316956][ T521] ____sys_sendmsg+0x7b2/0xa10 [15970.316956][ T521] ___sys_sendmsg+0xee/0x170 [15970.316956][ T521] __sys_sendmsg+0xcd/0x170 [15970.316956][ T521] do_syscall_64+0xc6/0x1e0 [15970.316956][ T521] [15970.319113][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15970.319113][ T521] ipv6_add_dev+0x3b9/0x11c0 [15970.319113][ T521] ipv6_find_idev+0x102/0x170 [15970.319113][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15970.319113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.319113][ T521] netlink_rcv_skb+0x130/0x360 [15970.319113][ T521] netlink_unicast+0x449/0x710 [15970.319113][ T521] netlink_sendmsg+0x723/0xbe0 [15970.319113][ T521] ____sys_sendmsg+0x7b2/0xa10 [15970.319113][ T521] ___sys_sendmsg+0xee/0x170 [15970.319113][ T521] __sys_sendmsg+0xcd/0x170 [15970.319113][ T521] do_syscall_64+0xc6/0x1e0 [15970.319113][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15970.319113][ T521] [15970.320809][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15970.320809][ T521] neigh_parms_alloc+0x1e5/0x510 [15970.320809][ T521] ipv6_add_dev+0x2fd/0x11c0 [15970.320809][ T521] ipv6_find_idev+0x102/0x170 [15970.320809][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15970.320809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.320809][ T521] netlink_rcv_skb+0x130/0x360 [15970.320809][ T521] netlink_unicast+0x449/0x710 [15970.320809][ T521] netlink_sendmsg+0x723/0xbe0 [15970.320809][ T521] ____sys_sendmsg+0x7b2/0xa10 [15970.320809][ T521] ___sys_sendmsg+0xee/0x170 [15970.320809][ T521] __sys_sendmsg+0xcd/0x170 [15970.320809][ T521] do_syscall_64+0xc6/0x1e0 [15970.320809][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15970.320809][ T521] [15977.830032][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15977.830376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15977.830376][ T10] netdev_get_by_index+0x5e/0x80 [15977.830376][ T10] fib6_nh_init+0x3d8/0x15b0 [15977.830376][ T10] ip6_route_info_create+0xf18/0x17d0 [15977.830376][ T10] ip6_route_add+0x1c/0x140 [15977.830376][ T10] addrconf_prefix_route+0x2a6/0x430 [15977.830376][ T10] inet6_addr_add+0x4f8/0xa40 [15977.830376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15977.830376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.830376][ T10] netlink_rcv_skb+0x130/0x360 [15977.830376][ T10] netlink_unicast+0x449/0x710 [15977.830376][ T10] netlink_sendmsg+0x723/0xbe0 [15977.830376][ T10] ____sys_sendmsg+0x7b2/0xa10 [15977.830376][ T10] ___sys_sendmsg+0xee/0x170 [15977.830376][ T10] __sys_sendmsg+0xcd/0x170 [15977.830376][ T10] do_syscall_64+0xc6/0x1e0 [15977.830376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.830376][ T10] [15977.832358][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15977.832358][ T10] netdev_get_by_index+0x5e/0x80 [15977.832358][ T10] fib6_nh_init+0x3d8/0x15b0 [15977.832358][ T10] ip6_route_info_create+0xf18/0x17d0 [15977.832358][ T10] addrconf_f6i_alloc+0x315/0x560 [15977.832358][ T10] ipv6_add_addr+0x411/0x2000 [15977.832358][ T10] inet6_addr_add+0x30e/0xa40 [15977.832358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15977.832358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.832358][ T10] netlink_rcv_skb+0x130/0x360 [15977.832358][ T10] netlink_unicast+0x449/0x710 [15977.832358][ T10] netlink_sendmsg+0x723/0xbe0 [15977.832358][ T10] ____sys_sendmsg+0x7b2/0xa10 [15977.832358][ T10] ___sys_sendmsg+0xee/0x170 [15977.832358][ T10] __sys_sendmsg+0xcd/0x170 [15977.832358][ T10] do_syscall_64+0xc6/0x1e0 [15977.832358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.832358][ T10] [15977.834323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15977.834323][ T10] netdev_get_by_index+0x5e/0x80 [15977.834323][ T10] fib6_nh_init+0x3d8/0x15b0 [15977.834323][ T10] ip6_route_info_create+0xf18/0x17d0 [15977.834323][ T10] ip6_route_add+0x1c/0x140 [15977.834323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15977.834323][ T10] addrconf_add_dev+0xe2/0x170 [15977.834323][ T10] inet6_addr_add+0x12f/0xa40 [15977.834323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15977.834323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.834323][ T10] netlink_rcv_skb+0x130/0x360 [15977.834323][ T10] netlink_unicast+0x449/0x710 [15977.834323][ T10] netlink_sendmsg+0x723/0xbe0 [15977.834323][ T10] ____sys_sendmsg+0x7b2/0xa10 [15977.834323][ T10] ___sys_sendmsg+0xee/0x170 [15977.834323][ T10] __sys_sendmsg+0xcd/0x170 [15977.834323][ T10] do_syscall_64+0xc6/0x1e0 [15977.834323][ T10] [15977.836269][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15977.836269][ T10] ipv6_add_dev+0x3b9/0x11c0 [15977.836269][ T10] ipv6_find_idev+0x102/0x170 [15977.836269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15977.836269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.836269][ T10] netlink_rcv_skb+0x130/0x360 [15977.836269][ T10] netlink_unicast+0x449/0x710 [15977.836269][ T10] netlink_sendmsg+0x723/0xbe0 [15977.836269][ T10] ____sys_sendmsg+0x7b2/0xa10 [15977.836269][ T10] ___sys_sendmsg+0xee/0x170 [15977.836269][ T10] __sys_sendmsg+0xcd/0x170 [15977.836269][ T10] do_syscall_64+0xc6/0x1e0 [15977.836269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.836269][ T10] [15977.837787][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15977.837787][ T10] neigh_parms_alloc+0x1e5/0x510 [15977.837787][ T10] ipv6_add_dev+0x2fd/0x11c0 [15977.837787][ T10] ipv6_find_idev+0x102/0x170 [15977.837787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15977.837787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.837787][ T10] netlink_rcv_skb+0x130/0x360 [15977.837787][ T10] netlink_unicast+0x449/0x710 [15977.837787][ T10] netlink_sendmsg+0x723/0xbe0 [15977.837787][ T10] ____sys_sendmsg+0x7b2/0xa10 [15977.837787][ T10] ___sys_sendmsg+0xee/0x170 [15977.837787][ T10] __sys_sendmsg+0xcd/0x170 [15977.837787][ T10] do_syscall_64+0xc6/0x1e0 [15977.837787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.837787][ T10] [15977.839465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15977.839697][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15977.839697][ T10] netdev_get_by_index+0x5e/0x80 [15977.839697][ T10] fib6_nh_init+0x3d8/0x15b0 [15977.839697][ T10] ip6_route_info_create+0xf18/0x17d0 [15977.839697][ T10] ip6_route_add+0x1c/0x140 [15977.839697][ T10] addrconf_prefix_route+0x2a6/0x430 [15977.839697][ T10] inet6_addr_add+0x4f8/0xa40 [15977.839697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15977.839697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.839697][ T10] netlink_rcv_skb+0x130/0x360 [15977.839697][ T10] netlink_unicast+0x449/0x710 [15977.839697][ T10] netlink_sendmsg+0x723/0xbe0 [15977.839697][ T10] ____sys_sendmsg+0x7b2/0xa10 [15977.839697][ T10] ___sys_sendmsg+0xee/0x170 [15977.839697][ T10] __sys_sendmsg+0xcd/0x170 [15977.839697][ T10] do_syscall_64+0xc6/0x1e0 [15977.839697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.839697][ T10] [15977.841664][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15977.841664][ T10] netdev_get_by_index+0x5e/0x80 [15977.841664][ T10] fib6_nh_init+0x3d8/0x15b0 [15977.841664][ T10] ip6_route_info_create+0xf18/0x17d0 [15977.841664][ T10] addrconf_f6i_alloc+0x315/0x560 [15977.841664][ T10] ipv6_add_addr+0x411/0x2000 [15977.841664][ T10] inet6_addr_add+0x30e/0xa40 [15977.841664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15977.841664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.841664][ T10] netlink_rcv_skb+0x130/0x360 [15977.841664][ T10] netlink_unicast+0x449/0x710 [15977.841664][ T10] netlink_sendmsg+0x723/0xbe0 [15977.841664][ T10] ____sys_sendmsg+0x7b2/0xa10 [15977.841664][ T10] ___sys_sendmsg+0xee/0x170 [15977.841664][ T10] __sys_sendmsg+0xcd/0x170 [15977.841664][ T10] do_syscall_64+0xc6/0x1e0 [15977.841664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.841664][ T10] [15977.843629][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15977.843629][ T10] netdev_get_by_index+0x5e/0x80 [15977.843629][ T10] fib6_nh_init+0x3d8/0x15b0 [15977.843629][ T10] ip6_route_info_create+0xf18/0x17d0 [15977.843629][ T10] ip6_route_add+0x1c/0x140 [15977.843629][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15977.843629][ T10] addrconf_add_dev+0xe2/0x170 [15977.843629][ T10] inet6_addr_add+0x12f/0xa40 [15977.843629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15977.843629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.843629][ T10] netlink_rcv_skb+0x130/0x360 [15977.843629][ T10] netlink_unicast+0x449/0x710 [15977.843629][ T10] netlink_sendmsg+0x723/0xbe0 [15977.843629][ T10] ____sys_sendmsg+0x7b2/0xa10 [15977.843629][ T10] ___sys_sendmsg+0xee/0x170 [15977.843629][ T10] __sys_sendmsg+0xcd/0x170 [15977.843629][ T10] do_syscall_64+0xc6/0x1e0 [15977.843629][ T10] [15977.845554][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15977.845554][ T10] ipv6_add_dev+0x3b9/0x11c0 [15977.845554][ T10] ipv6_find_idev+0x102/0x170 [15977.845554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15977.845554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.845554][ T10] netlink_rcv_skb+0x130/0x360 [15977.845554][ T10] netlink_unicast+0x449/0x710 [15977.845554][ T10] netlink_sendmsg+0x723/0xbe0 [15977.845554][ T10] ____sys_sendmsg+0x7b2/0xa10 [15977.845554][ T10] ___sys_sendmsg+0xee/0x170 [15977.845554][ T10] __sys_sendmsg+0xcd/0x170 [15977.845554][ T10] do_syscall_64+0xc6/0x1e0 [15977.845554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.845554][ T10] [15977.847071][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15977.847071][ T10] neigh_parms_alloc+0x1e5/0x510 [15977.847071][ T10] ipv6_add_dev+0x2fd/0x11c0 [15977.847071][ T10] ipv6_find_idev+0x102/0x170 [15977.847071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15977.847071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.847071][ T10] netlink_rcv_skb+0x130/0x360 [15977.847071][ T10] netlink_unicast+0x449/0x710 [15977.847071][ T10] netlink_sendmsg+0x723/0xbe0 [15977.847071][ T10] ____sys_sendmsg+0x7b2/0xa10 [15977.847071][ T10] ___sys_sendmsg+0xee/0x170 [15977.847071][ T10] __sys_sendmsg+0xcd/0x170 [15977.847071][ T10] do_syscall_64+0xc6/0x1e0 [15977.847071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.847071][ T10] [15977.848726][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15977.848979][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15977.848979][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15977.848979][ T10] register_netdevice+0x4d3/0x1690 [15977.848979][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15977.848979][ T10] vlan_newlink+0x393/0x610 [8021q] [15977.848979][ T10] rtnl_newlink_create+0x341/0x850 [15977.848979][ T10] __rtnl_newlink+0xac9/0xd80 [15977.848979][ T10] rtnl_newlink+0x63/0xa0 [15977.848979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.848979][ T10] netlink_rcv_skb+0x130/0x360 [15977.848979][ T10] netlink_unicast+0x449/0x710 [15977.848979][ T10] netlink_sendmsg+0x723/0xbe0 [15977.848979][ T10] ____sys_sendmsg+0x7b2/0xa10 [15977.848979][ T10] ___sys_sendmsg+0xee/0x170 [15977.848979][ T10] __sys_sendmsg+0xcd/0x170 [15977.848979][ T10] do_syscall_64+0xc6/0x1e0 [15977.848979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.848979][ T10] [15977.850979][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15977.851217][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15977.851217][ T10] dst_init+0x84/0x4a0 [15977.851217][ T10] dst_alloc+0x97/0x150 [15977.851217][ T10] ip6_dst_alloc+0x23/0x90 [15977.851217][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15977.851217][ T10] ip6_pol_route+0x56f/0x840 [15977.851217][ T10] __fib6_rule_action+0x1f3/0x5b0 [15977.851217][ T10] fib_rules_lookup+0x2b4/0xa20 [15977.851217][ T10] fib6_rule_lookup+0x182/0x630 [15977.851217][ T10] ip6_route_output_flags+0x259/0x480 [15977.851217][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15977.851217][ T10] icmp6_send+0x13dd/0x1b70 [15977.851217][ T10] ip6_link_failure+0x30/0x430 [15977.851217][ T10] ndisc_error_report+0x96/0x160 [15977.851217][ T10] neigh_invalidate+0x206/0x510 [15977.851217][ T10] neigh_timer_handler+0x984/0xf10 [15977.851217][ T10] call_timer_fn+0x170/0x430 [15977.851217][ T10] [15980.558016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15980.558445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15980.558445][ T521] ___neigh_create+0x14b/0xf60 [15980.558445][ T521] ip6_finish_output2+0xa70/0xf80 [15980.558445][ T521] ip6_finish_output+0x4ed/0xd30 [15980.558445][ T521] ip6_output+0x1f3/0x770 [15980.558445][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15980.558445][ T521] mld_sendpack+0x62d/0xbc0 [15980.558445][ T521] mld_ifc_work+0x32/0x1f0 [15980.558445][ T521] process_one_work+0x84d/0x18a0 [15980.558445][ T521] worker_thread+0x587/0xd30 [15980.558445][ T521] kthread+0x28a/0x350 [15980.558445][ T521] ret_from_fork+0x31/0x70 [15980.558445][ T521] ret_from_fork_asm+0x1a/0x30 [15980.558445][ T521] [15980.560119][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15980.560119][ T521] dst_init+0x84/0x4a0 [15980.560119][ T521] dst_alloc+0x97/0x150 [15980.560119][ T521] ip6_dst_alloc+0x23/0x90 [15980.560119][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15980.560119][ T521] ip6_pol_route+0x56f/0x840 [15980.560119][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15980.560119][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15980.560119][ T521] ipv6_rcv+0x1ad/0x810 [15980.560119][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15980.560119][ T521] process_backlog+0x101/0x620 [15980.560119][ T521] __napi_poll.constprop.0+0xa2/0x460 [15980.560119][ T521] net_rx_action+0x495/0xbe0 [15980.560119][ T521] __do_softirq+0x1b5/0x7f6 [15980.560119][ T521] [15980.561922][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15980.561922][ T521] dst_init+0x84/0x4a0 [15980.561922][ T521] dst_alloc+0x97/0x150 [15980.561922][ T521] ip6_dst_alloc+0x23/0x90 [15980.561922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15980.561922][ T521] ip6_pol_route+0x56f/0x840 [15980.561922][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15980.561922][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15980.561922][ T521] ipv6_rcv+0x1ad/0x810 [15980.561922][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15980.561922][ T521] process_backlog+0x101/0x620 [15980.561922][ T521] __napi_poll.constprop.0+0xa2/0x460 [15980.561922][ T521] net_rx_action+0x495/0xbe0 [15980.561922][ T521] __do_softirq+0x1b5/0x7f6 [15980.561922][ T521] [15980.563748][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15980.563748][ T521] netdev_get_by_index+0x5e/0x80 [15980.563748][ T521] fib6_nh_init+0x3d8/0x15b0 [15980.563748][ T521] ip6_route_info_create+0xf18/0x17d0 [15980.563748][ T521] ip6_route_add+0x1c/0x140 [15980.563748][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15980.563748][ T521] addrconf_add_dev+0xe2/0x170 [15980.563748][ T521] inet6_addr_add+0x12f/0xa40 [15980.563748][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15980.563748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.563748][ T521] netlink_rcv_skb+0x130/0x360 [15980.563748][ T521] netlink_unicast+0x449/0x710 [15980.563748][ T521] netlink_sendmsg+0x723/0xbe0 [15980.563748][ T521] ____sys_sendmsg+0x7b2/0xa10 [15980.563748][ T521] ___sys_sendmsg+0xee/0x170 [15980.563748][ T521] __sys_sendmsg+0xcd/0x170 [15980.563748][ T521] do_syscall_64+0xc6/0x1e0 [15980.563748][ T521] [15980.565911][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15980.565911][ T521] ipv6_add_dev+0x3b9/0x11c0 [15980.565911][ T521] ipv6_find_idev+0x102/0x170 [15980.565911][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15980.565911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.565911][ T521] netlink_rcv_skb+0x130/0x360 [15980.565911][ T521] netlink_unicast+0x449/0x710 [15980.565911][ T521] netlink_sendmsg+0x723/0xbe0 [15980.565911][ T521] ____sys_sendmsg+0x7b2/0xa10 [15980.565911][ T521] ___sys_sendmsg+0xee/0x170 [15980.565911][ T521] __sys_sendmsg+0xcd/0x170 [15980.565911][ T521] do_syscall_64+0xc6/0x1e0 [15980.565911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15980.565911][ T521] [15980.567613][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15980.567613][ T521] neigh_parms_alloc+0x1e5/0x510 [15980.567613][ T521] ipv6_add_dev+0x2fd/0x11c0 [15980.567613][ T521] ipv6_find_idev+0x102/0x170 [15980.567613][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15980.567613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.567613][ T521] netlink_rcv_skb+0x130/0x360 [15980.567613][ T521] netlink_unicast+0x449/0x710 [15980.567613][ T521] netlink_sendmsg+0x723/0xbe0 [15980.567613][ T521] ____sys_sendmsg+0x7b2/0xa10 [15980.567613][ T521] ___sys_sendmsg+0xee/0x170 [15980.567613][ T521] __sys_sendmsg+0xcd/0x170 [15980.567613][ T521] do_syscall_64+0xc6/0x1e0 [15980.567613][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15980.567613][ T521] [15980.569442][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15980.569735][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15980.569735][ T521] dst_init+0x84/0x4a0 [15980.569735][ T521] dst_alloc+0x97/0x150 [15980.569735][ T521] ip6_dst_alloc+0x23/0x90 [15980.569735][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15980.569735][ T521] ip6_pol_route+0x56f/0x840 [15980.569735][ T521] __fib6_rule_action+0x1f3/0x5b0 [15980.569735][ T521] fib_rules_lookup+0x2b4/0xa20 [15980.569735][ T521] fib6_rule_lookup+0x182/0x630 [15980.569735][ T521] ip6_route_output_flags+0x259/0x480 [15980.569735][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15980.569735][ T521] ip6_dst_lookup_flow+0x88/0x190 [15980.569735][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15980.569735][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15980.569735][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15980.569735][ T521] dev_hard_start_xmit+0x146/0x590 [15980.569735][ T521] __dev_queue_xmit+0xf71/0x17f0 [15980.569735][ T521] [15980.572025][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15980.572025][ T521] dst_init+0x84/0x4a0 [15980.572025][ T521] dst_alloc+0x97/0x150 [15980.572025][ T521] ip6_dst_alloc+0x23/0x90 [15980.572025][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15980.572025][ T521] ip6_pol_route+0x56f/0x840 [15980.572025][ T521] __fib6_rule_action+0x1f3/0x5b0 [15980.572025][ T521] fib_rules_lookup+0x2b4/0xa20 [15980.572025][ T521] fib6_rule_lookup+0x182/0x630 [15980.572025][ T521] ip6_route_output_flags+0x259/0x480 [15980.572025][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15980.572025][ T521] ip6_dst_lookup_flow+0x88/0x190 [15980.572025][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15980.572025][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15980.572025][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15980.572025][ T521] dev_hard_start_xmit+0x146/0x590 [15980.572025][ T521] __dev_queue_xmit+0xf71/0x17f0 [15980.572025][ T521] [15980.574292][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15980.574292][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15980.574292][ T521] ip6_validate_gw+0x3f7/0x7b0 [15980.574292][ T521] fib6_nh_init+0xa5b/0x15b0 [15980.574292][ T521] ip6_route_info_create+0xf18/0x17d0 [15980.574292][ T521] ip6_route_multipath_add+0xa42/0x1930 [15980.574292][ T521] inet6_rtm_newroute+0xa2/0x110 [15980.574292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.574292][ T521] netlink_rcv_skb+0x130/0x360 [15980.574292][ T521] netlink_unicast+0x449/0x710 [15980.574292][ T521] netlink_sendmsg+0x723/0xbe0 [15980.574292][ T521] ____sys_sendmsg+0x7b2/0xa10 [15980.574292][ T521] ___sys_sendmsg+0xee/0x170 [15980.574292][ T521] __sys_sendmsg+0xcd/0x170 [15980.574292][ T521] do_syscall_64+0xc6/0x1e0 [15980.574292][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15980.574292][ T521] [15980.576387][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15980.576387][ T521] netdev_get_by_index+0x5e/0x80 [15980.576387][ T521] fib6_nh_init+0x3d8/0x15b0 [15980.576387][ T521] ip6_route_info_create+0xf18/0x17d0 [15980.576387][ T521] ip6_route_add+0x1c/0x140 [15980.576387][ T521] addrconf_prefix_route+0x2a6/0x430 [15980.576387][ T521] inet6_addr_add+0x4f8/0xa40 [15980.576387][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15980.576387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.576387][ T521] netlink_rcv_skb+0x130/0x360 [15980.576387][ T521] netlink_unicast+0x449/0x710 [15980.576387][ T521] netlink_sendmsg+0x723/0xbe0 [15980.576387][ T521] ____sys_sendmsg+0x7b2/0xa10 [15980.576387][ T521] ___sys_sendmsg+0xee/0x170 [15980.576387][ T521] __sys_sendmsg+0xcd/0x170 [15980.576387][ T521] do_syscall_64+0xc6/0x1e0 [15980.576387][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15980.576387][ T521] [15980.578593][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15980.578593][ T521] netdev_get_by_index+0x5e/0x80 [15980.578593][ T521] fib6_nh_init+0x3d8/0x15b0 [15980.578593][ T521] ip6_route_info_create+0xf18/0x17d0 [15980.578593][ T521] addrconf_f6i_alloc+0x315/0x560 [15980.578593][ T521] ipv6_add_addr+0x411/0x2000 [15980.578593][ T521] inet6_addr_add+0x30e/0xa40 [15980.578593][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15980.578593][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.578593][ T521] netlink_rcv_skb+0x130/0x360 [15980.578593][ T521] netlink_unicast+0x449/0x710 [15980.578593][ T521] netlink_sendmsg+0x723/0xbe0 [15980.578593][ T521] ____sys_sendmsg+0x7b2/0xa10 [15980.578593][ T521] ___sys_sendmsg+0xee/0x170 [15980.578593][ T521] __sys_sendmsg+0xcd/0x170 [15980.578593][ T521] do_syscall_64+0xc6/0x1e0 [15980.578593][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15980.578593][ T521] [15980.580793][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15980.580793][ T521] netdev_get_by_index+0x5e/0x80 [15980.580793][ T521] fib6_nh_init+0x3d8/0x15b0 [15980.580793][ T521] ip6_route_info_create+0xf18/0x17d0 [15980.580793][ T521] ip6_route_add+0x1c/0x140 [15980.580793][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15980.580793][ T521] addrconf_add_dev+0xe2/0x170 [15980.580793][ T521] inet6_addr_add+0x12f/0xa40 [15980.580793][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15980.580793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.580793][ T521] netlink_rcv_skb+0x130/0x360 [15980.580793][ T521] netlink_unicast+0x449/0x710 [15980.580793][ T521] netlink_sendmsg+0x723/0xbe0 [15980.580793][ T521] ____sys_sendmsg+0x7b2/0xa10 [15980.580793][ T521] ___sys_sendmsg+0xee/0x170 [15980.580793][ T521] __sys_sendmsg+0xcd/0x170 [15980.580793][ T521] do_syscall_64+0xc6/0x1e0 [15980.580793][ T521] [15980.582958][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15980.582958][ T521] ipv6_add_dev+0x3b9/0x11c0 [15980.582958][ T521] ipv6_find_idev+0x102/0x170 [15980.582958][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15980.582958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.582958][ T521] netlink_rcv_skb+0x130/0x360 [15980.582958][ T521] netlink_unicast+0x449/0x710 [15980.582958][ T521] netlink_sendmsg+0x723/0xbe0 [15980.582958][ T521] ____sys_sendmsg+0x7b2/0xa10 [15980.582958][ T521] ___sys_sendmsg+0xee/0x170 [15980.582958][ T521] __sys_sendmsg+0xcd/0x170 [15980.582958][ T521] do_syscall_64+0xc6/0x1e0 [15980.582958][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15980.582958][ T521] [15980.584652][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15980.584652][ T521] neigh_parms_alloc+0x1e5/0x510 [15980.584652][ T521] ipv6_add_dev+0x2fd/0x11c0 [15980.584652][ T521] ipv6_find_idev+0x102/0x170 [15980.584652][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15980.584652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.584652][ T521] netlink_rcv_skb+0x130/0x360 [15980.584652][ T521] netlink_unicast+0x449/0x710 [15980.584652][ T521] netlink_sendmsg+0x723/0xbe0 [15980.584652][ T521] ____sys_sendmsg+0x7b2/0xa10 [15980.584652][ T521] ___sys_sendmsg+0xee/0x170 [15980.584652][ T521] __sys_sendmsg+0xcd/0x170 [15980.584652][ T521] do_syscall_64+0xc6/0x1e0 [15980.584652][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15980.584652][ T521] [15988.093935][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15988.094279][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15988.094279][ T10] netdev_get_by_index+0x5e/0x80 [15988.094279][ T10] fib6_nh_init+0x3d8/0x15b0 [15988.094279][ T10] ip6_route_info_create+0xf18/0x17d0 [15988.094279][ T10] ip6_route_add+0x1c/0x140 [15988.094279][ T10] addrconf_prefix_route+0x2a6/0x430 [15988.094279][ T10] inet6_addr_add+0x4f8/0xa40 [15988.094279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15988.094279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.094279][ T10] netlink_rcv_skb+0x130/0x360 [15988.094279][ T10] netlink_unicast+0x449/0x710 [15988.094279][ T10] netlink_sendmsg+0x723/0xbe0 [15988.094279][ T10] ____sys_sendmsg+0x7b2/0xa10 [15988.094279][ T10] ___sys_sendmsg+0xee/0x170 [15988.094279][ T10] __sys_sendmsg+0xcd/0x170 [15988.094279][ T10] do_syscall_64+0xc6/0x1e0 [15988.094279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.094279][ T10] [15988.096275][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15988.096275][ T10] netdev_get_by_index+0x5e/0x80 [15988.096275][ T10] fib6_nh_init+0x3d8/0x15b0 [15988.096275][ T10] ip6_route_info_create+0xf18/0x17d0 [15988.096275][ T10] addrconf_f6i_alloc+0x315/0x560 [15988.096275][ T10] ipv6_add_addr+0x411/0x2000 [15988.096275][ T10] inet6_addr_add+0x30e/0xa40 [15988.096275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15988.096275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.096275][ T10] netlink_rcv_skb+0x130/0x360 [15988.096275][ T10] netlink_unicast+0x449/0x710 [15988.096275][ T10] netlink_sendmsg+0x723/0xbe0 [15988.096275][ T10] ____sys_sendmsg+0x7b2/0xa10 [15988.096275][ T10] ___sys_sendmsg+0xee/0x170 [15988.096275][ T10] __sys_sendmsg+0xcd/0x170 [15988.096275][ T10] do_syscall_64+0xc6/0x1e0 [15988.096275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.096275][ T10] [15988.098258][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15988.098258][ T10] netdev_get_by_index+0x5e/0x80 [15988.098258][ T10] fib6_nh_init+0x3d8/0x15b0 [15988.098258][ T10] ip6_route_info_create+0xf18/0x17d0 [15988.098258][ T10] ip6_route_add+0x1c/0x140 [15988.098258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15988.098258][ T10] addrconf_add_dev+0xe2/0x170 [15988.098258][ T10] inet6_addr_add+0x12f/0xa40 [15988.098258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15988.098258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.098258][ T10] netlink_rcv_skb+0x130/0x360 [15988.098258][ T10] netlink_unicast+0x449/0x710 [15988.098258][ T10] netlink_sendmsg+0x723/0xbe0 [15988.098258][ T10] ____sys_sendmsg+0x7b2/0xa10 [15988.098258][ T10] ___sys_sendmsg+0xee/0x170 [15988.098258][ T10] __sys_sendmsg+0xcd/0x170 [15988.098258][ T10] do_syscall_64+0xc6/0x1e0 [15988.098258][ T10] [15988.100204][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15988.100204][ T10] ipv6_add_dev+0x3b9/0x11c0 [15988.100204][ T10] ipv6_find_idev+0x102/0x170 [15988.100204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15988.100204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.100204][ T10] netlink_rcv_skb+0x130/0x360 [15988.100204][ T10] netlink_unicast+0x449/0x710 [15988.100204][ T10] netlink_sendmsg+0x723/0xbe0 [15988.100204][ T10] ____sys_sendmsg+0x7b2/0xa10 [15988.100204][ T10] ___sys_sendmsg+0xee/0x170 [15988.100204][ T10] __sys_sendmsg+0xcd/0x170 [15988.100204][ T10] do_syscall_64+0xc6/0x1e0 [15988.100204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.100204][ T10] [15988.101720][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15988.101720][ T10] neigh_parms_alloc+0x1e5/0x510 [15988.101720][ T10] ipv6_add_dev+0x2fd/0x11c0 [15988.101720][ T10] ipv6_find_idev+0x102/0x170 [15988.101720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15988.101720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.101720][ T10] netlink_rcv_skb+0x130/0x360 [15988.101720][ T10] netlink_unicast+0x449/0x710 [15988.101720][ T10] netlink_sendmsg+0x723/0xbe0 [15988.101720][ T10] ____sys_sendmsg+0x7b2/0xa10 [15988.101720][ T10] ___sys_sendmsg+0xee/0x170 [15988.101720][ T10] __sys_sendmsg+0xcd/0x170 [15988.101720][ T10] do_syscall_64+0xc6/0x1e0 [15988.101720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.101720][ T10] [15988.103386][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15988.103620][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15988.103620][ T10] netdev_get_by_index+0x5e/0x80 [15988.103620][ T10] fib6_nh_init+0x3d8/0x15b0 [15988.103620][ T10] ip6_route_info_create+0xf18/0x17d0 [15988.103620][ T10] ip6_route_add+0x1c/0x140 [15988.103620][ T10] addrconf_prefix_route+0x2a6/0x430 [15988.103620][ T10] inet6_addr_add+0x4f8/0xa40 [15988.103620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15988.103620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.103620][ T10] netlink_rcv_skb+0x130/0x360 [15988.103620][ T10] netlink_unicast+0x449/0x710 [15988.103620][ T10] netlink_sendmsg+0x723/0xbe0 [15988.103620][ T10] ____sys_sendmsg+0x7b2/0xa10 [15988.103620][ T10] ___sys_sendmsg+0xee/0x170 [15988.103620][ T10] __sys_sendmsg+0xcd/0x170 [15988.103620][ T10] do_syscall_64+0xc6/0x1e0 [15988.103620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.103620][ T10] [15988.105591][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15988.105591][ T10] netdev_get_by_index+0x5e/0x80 [15988.105591][ T10] fib6_nh_init+0x3d8/0x15b0 [15988.105591][ T10] ip6_route_info_create+0xf18/0x17d0 [15988.105591][ T10] addrconf_f6i_alloc+0x315/0x560 [15988.105591][ T10] ipv6_add_addr+0x411/0x2000 [15988.105591][ T10] inet6_addr_add+0x30e/0xa40 [15988.105591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15988.105591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.105591][ T10] netlink_rcv_skb+0x130/0x360 [15988.105591][ T10] netlink_unicast+0x449/0x710 [15988.105591][ T10] netlink_sendmsg+0x723/0xbe0 [15988.105591][ T10] ____sys_sendmsg+0x7b2/0xa10 [15988.105591][ T10] ___sys_sendmsg+0xee/0x170 [15988.105591][ T10] __sys_sendmsg+0xcd/0x170 [15988.105591][ T10] do_syscall_64+0xc6/0x1e0 [15988.105591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.105591][ T10] [15988.107572][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15988.107572][ T10] netdev_get_by_index+0x5e/0x80 [15988.107572][ T10] fib6_nh_init+0x3d8/0x15b0 [15988.107572][ T10] ip6_route_info_create+0xf18/0x17d0 [15988.107572][ T10] ip6_route_add+0x1c/0x140 [15988.107572][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15988.107572][ T10] addrconf_add_dev+0xe2/0x170 [15988.107572][ T10] inet6_addr_add+0x12f/0xa40 [15988.107572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15988.107572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.107572][ T10] netlink_rcv_skb+0x130/0x360 [15988.107572][ T10] netlink_unicast+0x449/0x710 [15988.107572][ T10] netlink_sendmsg+0x723/0xbe0 [15988.107572][ T10] ____sys_sendmsg+0x7b2/0xa10 [15988.107572][ T10] ___sys_sendmsg+0xee/0x170 [15988.107572][ T10] __sys_sendmsg+0xcd/0x170 [15988.107572][ T10] do_syscall_64+0xc6/0x1e0 [15988.107572][ T10] [15988.109503][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15988.109503][ T10] ipv6_add_dev+0x3b9/0x11c0 [15988.109503][ T10] ipv6_find_idev+0x102/0x170 [15988.109503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15988.109503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.109503][ T10] netlink_rcv_skb+0x130/0x360 [15988.109503][ T10] netlink_unicast+0x449/0x710 [15988.109503][ T10] netlink_sendmsg+0x723/0xbe0 [15988.109503][ T10] ____sys_sendmsg+0x7b2/0xa10 [15988.109503][ T10] ___sys_sendmsg+0xee/0x170 [15988.109503][ T10] __sys_sendmsg+0xcd/0x170 [15988.109503][ T10] do_syscall_64+0xc6/0x1e0 [15988.109503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.109503][ T10] [15988.111018][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15988.111018][ T10] neigh_parms_alloc+0x1e5/0x510 [15988.111018][ T10] ipv6_add_dev+0x2fd/0x11c0 [15988.111018][ T10] ipv6_find_idev+0x102/0x170 [15988.111018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15988.111018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.111018][ T10] netlink_rcv_skb+0x130/0x360 [15988.111018][ T10] netlink_unicast+0x449/0x710 [15988.111018][ T10] netlink_sendmsg+0x723/0xbe0 [15988.111018][ T10] ____sys_sendmsg+0x7b2/0xa10 [15988.111018][ T10] ___sys_sendmsg+0xee/0x170 [15988.111018][ T10] __sys_sendmsg+0xcd/0x170 [15988.111018][ T10] do_syscall_64+0xc6/0x1e0 [15988.111018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.111018][ T10] [15988.112680][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15988.112925][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15988.112925][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15988.112925][ T10] register_netdevice+0x4d3/0x1690 [15988.112925][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15988.112925][ T10] vlan_newlink+0x393/0x610 [8021q] [15988.112925][ T10] rtnl_newlink_create+0x341/0x850 [15988.112925][ T10] __rtnl_newlink+0xac9/0xd80 [15988.112925][ T10] rtnl_newlink+0x63/0xa0 [15988.112925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15988.112925][ T10] netlink_rcv_skb+0x130/0x360 [15988.112925][ T10] netlink_unicast+0x449/0x710 [15988.112925][ T10] netlink_sendmsg+0x723/0xbe0 [15988.112925][ T10] ____sys_sendmsg+0x7b2/0xa10 [15988.112925][ T10] ___sys_sendmsg+0xee/0x170 [15988.112925][ T10] __sys_sendmsg+0xcd/0x170 [15988.112925][ T10] do_syscall_64+0xc6/0x1e0 [15988.112925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15988.112925][ T10] [15988.114925][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15988.115284][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15988.115284][ T10] dst_init+0x84/0x4a0 [15988.115284][ T10] dst_alloc+0x97/0x150 [15988.115284][ T10] ip6_dst_alloc+0x23/0x90 [15988.115284][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15988.115284][ T10] ip6_pol_route+0x56f/0x840 [15988.115284][ T10] __fib6_rule_action+0x1f3/0x5b0 [15988.115284][ T10] fib_rules_lookup+0x2b4/0xa20 [15988.115284][ T10] fib6_rule_lookup+0x182/0x630 [15988.115284][ T10] ip6_route_output_flags+0x259/0x480 [15988.115284][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15988.115284][ T10] icmp6_send+0x13dd/0x1b70 [15988.115284][ T10] ip6_link_failure+0x30/0x430 [15988.115284][ T10] ndisc_error_report+0x96/0x160 [15988.115284][ T10] neigh_invalidate+0x206/0x510 [15988.115284][ T10] neigh_timer_handler+0x984/0xf10 [15988.115284][ T10] call_timer_fn+0x170/0x430 [15988.115284][ T10] [15990.822066][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [15990.822980][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15990.822980][ T521] ___neigh_create+0x14b/0xf60 [15990.822980][ T521] ip6_finish_output2+0xa70/0xf80 [15990.822980][ T521] ip6_finish_output+0x4ed/0xd30 [15990.822980][ T521] ip6_output+0x1f3/0x770 [15990.822980][ T521] NF_HOOK.constprop.0+0xe2/0x680 [15990.822980][ T521] mld_sendpack+0x62d/0xbc0 [15990.822980][ T521] mld_ifc_work+0x32/0x1f0 [15990.822980][ T521] process_one_work+0x84d/0x18a0 [15990.822980][ T521] worker_thread+0x587/0xd30 [15990.822980][ T521] kthread+0x28a/0x350 [15990.822980][ T521] ret_from_fork+0x31/0x70 [15990.822980][ T521] ret_from_fork_asm+0x1a/0x30 [15990.822980][ T521] [15990.824721][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [15990.824721][ T521] dst_init+0x84/0x4a0 [15990.824721][ T521] dst_alloc+0x97/0x150 [15990.824721][ T521] ip6_dst_alloc+0x23/0x90 [15990.824721][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15990.824721][ T521] ip6_pol_route+0x56f/0x840 [15990.824721][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15990.824721][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15990.824721][ T521] ipv6_rcv+0x1ad/0x810 [15990.824721][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15990.824721][ T521] process_backlog+0x101/0x620 [15990.824721][ T521] __napi_poll.constprop.0+0xa2/0x460 [15990.824721][ T521] net_rx_action+0x495/0xbe0 [15990.824721][ T521] __do_softirq+0x1b5/0x7f6 [15990.824721][ T521] [15990.826551][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15990.826551][ T521] dst_init+0x84/0x4a0 [15990.826551][ T521] dst_alloc+0x97/0x150 [15990.826551][ T521] ip6_dst_alloc+0x23/0x90 [15990.826551][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15990.826551][ T521] ip6_pol_route+0x56f/0x840 [15990.826551][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15990.826551][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [15990.826551][ T521] ipv6_rcv+0x1ad/0x810 [15990.826551][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [15990.826551][ T521] process_backlog+0x101/0x620 [15990.826551][ T521] __napi_poll.constprop.0+0xa2/0x460 [15990.826551][ T521] net_rx_action+0x495/0xbe0 [15990.826551][ T521] __do_softirq+0x1b5/0x7f6 [15990.826551][ T521] [15990.828379][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15990.828379][ T521] netdev_get_by_index+0x5e/0x80 [15990.828379][ T521] fib6_nh_init+0x3d8/0x15b0 [15990.828379][ T521] ip6_route_info_create+0xf18/0x17d0 [15990.828379][ T521] ip6_route_add+0x1c/0x140 [15990.828379][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15990.828379][ T521] addrconf_add_dev+0xe2/0x170 [15990.828379][ T521] inet6_addr_add+0x12f/0xa40 [15990.828379][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15990.828379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.828379][ T521] netlink_rcv_skb+0x130/0x360 [15990.828379][ T521] netlink_unicast+0x449/0x710 [15990.828379][ T521] netlink_sendmsg+0x723/0xbe0 [15990.828379][ T521] ____sys_sendmsg+0x7b2/0xa10 [15990.828379][ T521] ___sys_sendmsg+0xee/0x170 [15990.828379][ T521] __sys_sendmsg+0xcd/0x170 [15990.828379][ T521] do_syscall_64+0xc6/0x1e0 [15990.828379][ T521] [15990.830545][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15990.830545][ T521] ipv6_add_dev+0x3b9/0x11c0 [15990.830545][ T521] ipv6_find_idev+0x102/0x170 [15990.830545][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15990.830545][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.830545][ T521] netlink_rcv_skb+0x130/0x360 [15990.830545][ T521] netlink_unicast+0x449/0x710 [15990.830545][ T521] netlink_sendmsg+0x723/0xbe0 [15990.830545][ T521] ____sys_sendmsg+0x7b2/0xa10 [15990.830545][ T521] ___sys_sendmsg+0xee/0x170 [15990.830545][ T521] __sys_sendmsg+0xcd/0x170 [15990.830545][ T521] do_syscall_64+0xc6/0x1e0 [15990.830545][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15990.830545][ T521] [15990.832241][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [15990.832241][ T521] neigh_parms_alloc+0x1e5/0x510 [15990.832241][ T521] ipv6_add_dev+0x2fd/0x11c0 [15990.832241][ T521] ipv6_find_idev+0x102/0x170 [15990.832241][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15990.832241][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.832241][ T521] netlink_rcv_skb+0x130/0x360 [15990.832241][ T521] netlink_unicast+0x449/0x710 [15990.832241][ T521] netlink_sendmsg+0x723/0xbe0 [15990.832241][ T521] ____sys_sendmsg+0x7b2/0xa10 [15990.832241][ T521] ___sys_sendmsg+0xee/0x170 [15990.832241][ T521] __sys_sendmsg+0xcd/0x170 [15990.832241][ T521] do_syscall_64+0xc6/0x1e0 [15990.832241][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15990.832241][ T521] [15990.834081][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [15990.834367][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15990.834367][ T521] dst_init+0x84/0x4a0 [15990.834367][ T521] dst_alloc+0x97/0x150 [15990.834367][ T521] ip6_dst_alloc+0x23/0x90 [15990.834367][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15990.834367][ T521] ip6_pol_route+0x56f/0x840 [15990.834367][ T521] __fib6_rule_action+0x1f3/0x5b0 [15990.834367][ T521] fib_rules_lookup+0x2b4/0xa20 [15990.834367][ T521] fib6_rule_lookup+0x182/0x630 [15990.834367][ T521] ip6_route_output_flags+0x259/0x480 [15990.834367][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15990.834367][ T521] ip6_dst_lookup_flow+0x88/0x190 [15990.834367][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15990.834367][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15990.834367][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [15990.834367][ T521] dev_hard_start_xmit+0x146/0x590 [15990.834367][ T521] __dev_queue_xmit+0xf71/0x17f0 [15990.834367][ T521] [15990.836664][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15990.836664][ T521] dst_init+0x84/0x4a0 [15990.836664][ T521] dst_alloc+0x97/0x150 [15990.836664][ T521] ip6_dst_alloc+0x23/0x90 [15990.836664][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [15990.836664][ T521] ip6_pol_route+0x56f/0x840 [15990.836664][ T521] __fib6_rule_action+0x1f3/0x5b0 [15990.836664][ T521] fib_rules_lookup+0x2b4/0xa20 [15990.836664][ T521] fib6_rule_lookup+0x182/0x630 [15990.836664][ T521] ip6_route_output_flags+0x259/0x480 [15990.836664][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15990.836664][ T521] ip6_dst_lookup_flow+0x88/0x190 [15990.836664][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15990.836664][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15990.836664][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [15990.836664][ T521] dev_hard_start_xmit+0x146/0x590 [15990.836664][ T521] __dev_queue_xmit+0xf71/0x17f0 [15990.836664][ T521] [15990.838979][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [15990.838979][ T521] ip6_route_check_nh+0x4b8/0x6a0 [15990.838979][ T521] ip6_validate_gw+0x3f7/0x7b0 [15990.838979][ T521] fib6_nh_init+0xa5b/0x15b0 [15990.838979][ T521] ip6_route_info_create+0xf18/0x17d0 [15990.838979][ T521] ip6_route_multipath_add+0xa42/0x1930 [15990.838979][ T521] inet6_rtm_newroute+0xa2/0x110 [15990.838979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.838979][ T521] netlink_rcv_skb+0x130/0x360 [15990.838979][ T521] netlink_unicast+0x449/0x710 [15990.838979][ T521] netlink_sendmsg+0x723/0xbe0 [15990.838979][ T521] ____sys_sendmsg+0x7b2/0xa10 [15990.838979][ T521] ___sys_sendmsg+0xee/0x170 [15990.838979][ T521] __sys_sendmsg+0xcd/0x170 [15990.838979][ T521] do_syscall_64+0xc6/0x1e0 [15990.838979][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15990.838979][ T521] [15990.841080][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15990.841080][ T521] netdev_get_by_index+0x5e/0x80 [15990.841080][ T521] fib6_nh_init+0x3d8/0x15b0 [15990.841080][ T521] ip6_route_info_create+0xf18/0x17d0 [15990.841080][ T521] ip6_route_add+0x1c/0x140 [15990.841080][ T521] addrconf_prefix_route+0x2a6/0x430 [15990.841080][ T521] inet6_addr_add+0x4f8/0xa40 [15990.841080][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15990.841080][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.841080][ T521] netlink_rcv_skb+0x130/0x360 [15990.841080][ T521] netlink_unicast+0x449/0x710 [15990.841080][ T521] netlink_sendmsg+0x723/0xbe0 [15990.841080][ T521] ____sys_sendmsg+0x7b2/0xa10 [15990.841080][ T521] ___sys_sendmsg+0xee/0x170 [15990.841080][ T521] __sys_sendmsg+0xcd/0x170 [15990.841080][ T521] do_syscall_64+0xc6/0x1e0 [15990.841080][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15990.841080][ T521] [15990.843301][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15990.843301][ T521] netdev_get_by_index+0x5e/0x80 [15990.843301][ T521] fib6_nh_init+0x3d8/0x15b0 [15990.843301][ T521] ip6_route_info_create+0xf18/0x17d0 [15990.843301][ T521] addrconf_f6i_alloc+0x315/0x560 [15990.843301][ T521] ipv6_add_addr+0x411/0x2000 [15990.843301][ T521] inet6_addr_add+0x30e/0xa40 [15990.843301][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15990.843301][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.843301][ T521] netlink_rcv_skb+0x130/0x360 [15990.843301][ T521] netlink_unicast+0x449/0x710 [15990.843301][ T521] netlink_sendmsg+0x723/0xbe0 [15990.843301][ T521] ____sys_sendmsg+0x7b2/0xa10 [15990.843301][ T521] ___sys_sendmsg+0xee/0x170 [15990.843301][ T521] __sys_sendmsg+0xcd/0x170 [15990.843301][ T521] do_syscall_64+0xc6/0x1e0 [15990.843301][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15990.843301][ T521] [15990.845490][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15990.845490][ T521] netdev_get_by_index+0x5e/0x80 [15990.845490][ T521] fib6_nh_init+0x3d8/0x15b0 [15990.845490][ T521] ip6_route_info_create+0xf18/0x17d0 [15990.845490][ T521] ip6_route_add+0x1c/0x140 [15990.845490][ T521] addrconf_add_mroute+0x1ac/0x2c0 [15990.845490][ T521] addrconf_add_dev+0xe2/0x170 [15990.845490][ T521] inet6_addr_add+0x12f/0xa40 [15990.845490][ T521] inet6_rtm_newaddr+0x560/0x6b0 [15990.845490][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.845490][ T521] netlink_rcv_skb+0x130/0x360 [15990.845490][ T521] netlink_unicast+0x449/0x710 [15990.845490][ T521] netlink_sendmsg+0x723/0xbe0 [15990.845490][ T521] ____sys_sendmsg+0x7b2/0xa10 [15990.845490][ T521] ___sys_sendmsg+0xee/0x170 [15990.845490][ T521] __sys_sendmsg+0xcd/0x170 [15990.845490][ T521] do_syscall_64+0xc6/0x1e0 [15990.845490][ T521] [15990.847663][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15990.847663][ T521] ipv6_add_dev+0x3b9/0x11c0 [15990.847663][ T521] ipv6_find_idev+0x102/0x170 [15990.847663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15990.847663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.847663][ T521] netlink_rcv_skb+0x130/0x360 [15990.847663][ T521] netlink_unicast+0x449/0x710 [15990.847663][ T521] netlink_sendmsg+0x723/0xbe0 [15990.847663][ T521] ____sys_sendmsg+0x7b2/0xa10 [15990.847663][ T521] ___sys_sendmsg+0xee/0x170 [15990.847663][ T521] __sys_sendmsg+0xcd/0x170 [15990.847663][ T521] do_syscall_64+0xc6/0x1e0 [15990.847663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15990.847663][ T521] [15990.849363][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [15990.849363][ T521] neigh_parms_alloc+0x1e5/0x510 [15990.849363][ T521] ipv6_add_dev+0x2fd/0x11c0 [15990.849363][ T521] ipv6_find_idev+0x102/0x170 [15990.849363][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [15990.849363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.849363][ T521] netlink_rcv_skb+0x130/0x360 [15990.849363][ T521] netlink_unicast+0x449/0x710 [15990.849363][ T521] netlink_sendmsg+0x723/0xbe0 [15990.849363][ T521] ____sys_sendmsg+0x7b2/0xa10 [15990.849363][ T521] ___sys_sendmsg+0xee/0x170 [15990.849363][ T521] __sys_sendmsg+0xcd/0x170 [15990.849363][ T521] do_syscall_64+0xc6/0x1e0 [15990.849363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15990.849363][ T521] [15998.173954][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15998.174356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15998.174356][ T10] netdev_get_by_index+0x5e/0x80 [15998.174356][ T10] fib6_nh_init+0x3d8/0x15b0 [15998.174356][ T10] ip6_route_info_create+0xf18/0x17d0 [15998.174356][ T10] ip6_route_add+0x1c/0x140 [15998.174356][ T10] addrconf_prefix_route+0x2a6/0x430 [15998.174356][ T10] inet6_addr_add+0x4f8/0xa40 [15998.174356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15998.174356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.174356][ T10] netlink_rcv_skb+0x130/0x360 [15998.174356][ T10] netlink_unicast+0x449/0x710 [15998.174356][ T10] netlink_sendmsg+0x723/0xbe0 [15998.174356][ T10] ____sys_sendmsg+0x7b2/0xa10 [15998.174356][ T10] ___sys_sendmsg+0xee/0x170 [15998.174356][ T10] __sys_sendmsg+0xcd/0x170 [15998.174356][ T10] do_syscall_64+0xc6/0x1e0 [15998.174356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.174356][ T10] [15998.176362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15998.176362][ T10] netdev_get_by_index+0x5e/0x80 [15998.176362][ T10] fib6_nh_init+0x3d8/0x15b0 [15998.176362][ T10] ip6_route_info_create+0xf18/0x17d0 [15998.176362][ T10] addrconf_f6i_alloc+0x315/0x560 [15998.176362][ T10] ipv6_add_addr+0x411/0x2000 [15998.176362][ T10] inet6_addr_add+0x30e/0xa40 [15998.176362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15998.176362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.176362][ T10] netlink_rcv_skb+0x130/0x360 [15998.176362][ T10] netlink_unicast+0x449/0x710 [15998.176362][ T10] netlink_sendmsg+0x723/0xbe0 [15998.176362][ T10] ____sys_sendmsg+0x7b2/0xa10 [15998.176362][ T10] ___sys_sendmsg+0xee/0x170 [15998.176362][ T10] __sys_sendmsg+0xcd/0x170 [15998.176362][ T10] do_syscall_64+0xc6/0x1e0 [15998.176362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.176362][ T10] [15998.178356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15998.178356][ T10] netdev_get_by_index+0x5e/0x80 [15998.178356][ T10] fib6_nh_init+0x3d8/0x15b0 [15998.178356][ T10] ip6_route_info_create+0xf18/0x17d0 [15998.178356][ T10] ip6_route_add+0x1c/0x140 [15998.178356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15998.178356][ T10] addrconf_add_dev+0xe2/0x170 [15998.178356][ T10] inet6_addr_add+0x12f/0xa40 [15998.178356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15998.178356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.178356][ T10] netlink_rcv_skb+0x130/0x360 [15998.178356][ T10] netlink_unicast+0x449/0x710 [15998.178356][ T10] netlink_sendmsg+0x723/0xbe0 [15998.178356][ T10] ____sys_sendmsg+0x7b2/0xa10 [15998.178356][ T10] ___sys_sendmsg+0xee/0x170 [15998.178356][ T10] __sys_sendmsg+0xcd/0x170 [15998.178356][ T10] do_syscall_64+0xc6/0x1e0 [15998.178356][ T10] [15998.180302][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15998.180302][ T10] ipv6_add_dev+0x3b9/0x11c0 [15998.180302][ T10] ipv6_find_idev+0x102/0x170 [15998.180302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15998.180302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.180302][ T10] netlink_rcv_skb+0x130/0x360 [15998.180302][ T10] netlink_unicast+0x449/0x710 [15998.180302][ T10] netlink_sendmsg+0x723/0xbe0 [15998.180302][ T10] ____sys_sendmsg+0x7b2/0xa10 [15998.180302][ T10] ___sys_sendmsg+0xee/0x170 [15998.180302][ T10] __sys_sendmsg+0xcd/0x170 [15998.180302][ T10] do_syscall_64+0xc6/0x1e0 [15998.180302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.180302][ T10] [15998.182348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [15998.182348][ T10] neigh_parms_alloc+0x1e5/0x510 [15998.182348][ T10] ipv6_add_dev+0x2fd/0x11c0 [15998.182348][ T10] ipv6_find_idev+0x102/0x170 [15998.182348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15998.182348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.182348][ T10] netlink_rcv_skb+0x130/0x360 [15998.182348][ T10] netlink_unicast+0x449/0x710 [15998.182348][ T10] netlink_sendmsg+0x723/0xbe0 [15998.182348][ T10] ____sys_sendmsg+0x7b2/0xa10 [15998.182348][ T10] ___sys_sendmsg+0xee/0x170 [15998.182348][ T10] __sys_sendmsg+0xcd/0x170 [15998.182348][ T10] do_syscall_64+0xc6/0x1e0 [15998.182348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.182348][ T10] [15998.184023][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15998.184262][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15998.184262][ T10] netdev_get_by_index+0x5e/0x80 [15998.184262][ T10] fib6_nh_init+0x3d8/0x15b0 [15998.184262][ T10] ip6_route_info_create+0xf18/0x17d0 [15998.184262][ T10] ip6_route_add+0x1c/0x140 [15998.184262][ T10] addrconf_prefix_route+0x2a6/0x430 [15998.184262][ T10] inet6_addr_add+0x4f8/0xa40 [15998.184262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15998.184262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.184262][ T10] netlink_rcv_skb+0x130/0x360 [15998.184262][ T10] netlink_unicast+0x449/0x710 [15998.184262][ T10] netlink_sendmsg+0x723/0xbe0 [15998.184262][ T10] ____sys_sendmsg+0x7b2/0xa10 [15998.184262][ T10] ___sys_sendmsg+0xee/0x170 [15998.184262][ T10] __sys_sendmsg+0xcd/0x170 [15998.184262][ T10] do_syscall_64+0xc6/0x1e0 [15998.184262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.184262][ T10] [15998.186249][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15998.186249][ T10] netdev_get_by_index+0x5e/0x80 [15998.186249][ T10] fib6_nh_init+0x3d8/0x15b0 [15998.186249][ T10] ip6_route_info_create+0xf18/0x17d0 [15998.186249][ T10] addrconf_f6i_alloc+0x315/0x560 [15998.186249][ T10] ipv6_add_addr+0x411/0x2000 [15998.186249][ T10] inet6_addr_add+0x30e/0xa40 [15998.186249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15998.186249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.186249][ T10] netlink_rcv_skb+0x130/0x360 [15998.186249][ T10] netlink_unicast+0x449/0x710 [15998.186249][ T10] netlink_sendmsg+0x723/0xbe0 [15998.186249][ T10] ____sys_sendmsg+0x7b2/0xa10 [15998.186249][ T10] ___sys_sendmsg+0xee/0x170 [15998.186249][ T10] __sys_sendmsg+0xcd/0x170 [15998.186249][ T10] do_syscall_64+0xc6/0x1e0 [15998.186249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.186249][ T10] [15998.188237][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15998.188237][ T10] netdev_get_by_index+0x5e/0x80 [15998.188237][ T10] fib6_nh_init+0x3d8/0x15b0 [15998.188237][ T10] ip6_route_info_create+0xf18/0x17d0 [15998.188237][ T10] ip6_route_add+0x1c/0x140 [15998.188237][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15998.188237][ T10] addrconf_add_dev+0xe2/0x170 [15998.188237][ T10] inet6_addr_add+0x12f/0xa40 [15998.188237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15998.188237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.188237][ T10] netlink_rcv_skb+0x130/0x360 [15998.188237][ T10] netlink_unicast+0x449/0x710 [15998.188237][ T10] netlink_sendmsg+0x723/0xbe0 [15998.188237][ T10] ____sys_sendmsg+0x7b2/0xa10 [15998.188237][ T10] ___sys_sendmsg+0xee/0x170 [15998.188237][ T10] __sys_sendmsg+0xcd/0x170 [15998.188237][ T10] do_syscall_64+0xc6/0x1e0 [15998.188237][ T10] [15998.190176][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15998.190176][ T10] ipv6_add_dev+0x3b9/0x11c0 [15998.190176][ T10] ipv6_find_idev+0x102/0x170 [15998.190176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15998.190176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.190176][ T10] netlink_rcv_skb+0x130/0x360 [15998.190176][ T10] netlink_unicast+0x449/0x710 [15998.190176][ T10] netlink_sendmsg+0x723/0xbe0 [15998.190176][ T10] ____sys_sendmsg+0x7b2/0xa10 [15998.190176][ T10] ___sys_sendmsg+0xee/0x170 [15998.190176][ T10] __sys_sendmsg+0xcd/0x170 [15998.190176][ T10] do_syscall_64+0xc6/0x1e0 [15998.190176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.190176][ T10] [15998.191709][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [15998.191709][ T10] neigh_parms_alloc+0x1e5/0x510 [15998.191709][ T10] ipv6_add_dev+0x2fd/0x11c0 [15998.191709][ T10] ipv6_find_idev+0x102/0x170 [15998.191709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15998.191709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.191709][ T10] netlink_rcv_skb+0x130/0x360 [15998.191709][ T10] netlink_unicast+0x449/0x710 [15998.191709][ T10] netlink_sendmsg+0x723/0xbe0 [15998.191709][ T10] ____sys_sendmsg+0x7b2/0xa10 [15998.191709][ T10] ___sys_sendmsg+0xee/0x170 [15998.191709][ T10] __sys_sendmsg+0xcd/0x170 [15998.191709][ T10] do_syscall_64+0xc6/0x1e0 [15998.191709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.191709][ T10] [15998.193370][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15998.193611][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [15998.193611][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15998.193611][ T10] register_netdevice+0x4d3/0x1690 [15998.193611][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15998.193611][ T10] vlan_newlink+0x393/0x610 [8021q] [15998.193611][ T10] rtnl_newlink_create+0x341/0x850 [15998.193611][ T10] __rtnl_newlink+0xac9/0xd80 [15998.193611][ T10] rtnl_newlink+0x63/0xa0 [15998.193611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15998.193611][ T10] netlink_rcv_skb+0x130/0x360 [15998.193611][ T10] netlink_unicast+0x449/0x710 [15998.193611][ T10] netlink_sendmsg+0x723/0xbe0 [15998.193611][ T10] ____sys_sendmsg+0x7b2/0xa10 [15998.193611][ T10] ___sys_sendmsg+0xee/0x170 [15998.193611][ T10] __sys_sendmsg+0xcd/0x170 [15998.193611][ T10] do_syscall_64+0xc6/0x1e0 [15998.193611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15998.193611][ T10] [15998.195625][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15998.195874][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [15998.195874][ T10] dst_init+0x84/0x4a0 [15998.195874][ T10] dst_alloc+0x97/0x150 [15998.195874][ T10] ip6_dst_alloc+0x23/0x90 [15998.195874][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15998.195874][ T10] ip6_pol_route+0x56f/0x840 [15998.195874][ T10] __fib6_rule_action+0x1f3/0x5b0 [15998.195874][ T10] fib_rules_lookup+0x2b4/0xa20 [15998.195874][ T10] fib6_rule_lookup+0x182/0x630 [15998.195874][ T10] ip6_route_output_flags+0x259/0x480 [15998.195874][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15998.195874][ T10] icmp6_send+0x13dd/0x1b70 [15998.195874][ T10] ip6_link_failure+0x30/0x430 [15998.195874][ T10] ndisc_error_report+0x96/0x160 [15998.195874][ T10] neigh_invalidate+0x206/0x510 [15998.195874][ T10] neigh_timer_handler+0x984/0xf10 [15998.195874][ T10] call_timer_fn+0x170/0x430 [15998.195874][ T10] [16001.094040][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16001.094472][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16001.094472][ T521] ___neigh_create+0x14b/0xf60 [16001.094472][ T521] ip6_finish_output2+0xa70/0xf80 [16001.094472][ T521] ip6_finish_output+0x4ed/0xd30 [16001.094472][ T521] ip6_output+0x1f3/0x770 [16001.094472][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16001.094472][ T521] mld_sendpack+0x62d/0xbc0 [16001.094472][ T521] mld_ifc_work+0x32/0x1f0 [16001.094472][ T521] process_one_work+0x84d/0x18a0 [16001.094472][ T521] worker_thread+0x587/0xd30 [16001.094472][ T521] kthread+0x28a/0x350 [16001.094472][ T521] ret_from_fork+0x31/0x70 [16001.094472][ T521] ret_from_fork_asm+0x1a/0x30 [16001.094472][ T521] [16001.096136][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16001.096136][ T521] dst_init+0x84/0x4a0 [16001.096136][ T521] dst_alloc+0x97/0x150 [16001.096136][ T521] ip6_dst_alloc+0x23/0x90 [16001.096136][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16001.096136][ T521] ip6_pol_route+0x56f/0x840 [16001.096136][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16001.096136][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16001.096136][ T521] ipv6_rcv+0x1ad/0x810 [16001.096136][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16001.096136][ T521] process_backlog+0x101/0x620 [16001.096136][ T521] __napi_poll.constprop.0+0xa2/0x460 [16001.096136][ T521] net_rx_action+0x495/0xbe0 [16001.096136][ T521] __do_softirq+0x1b5/0x7f6 [16001.096136][ T521] [16001.097958][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16001.097958][ T521] dst_init+0x84/0x4a0 [16001.097958][ T521] dst_alloc+0x97/0x150 [16001.097958][ T521] ip6_dst_alloc+0x23/0x90 [16001.097958][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16001.097958][ T521] ip6_pol_route+0x56f/0x840 [16001.097958][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16001.097958][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16001.097958][ T521] ipv6_rcv+0x1ad/0x810 [16001.097958][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16001.097958][ T521] process_backlog+0x101/0x620 [16001.097958][ T521] __napi_poll.constprop.0+0xa2/0x460 [16001.097958][ T521] net_rx_action+0x495/0xbe0 [16001.097958][ T521] __do_softirq+0x1b5/0x7f6 [16001.097958][ T521] [16001.099772][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16001.099772][ T521] netdev_get_by_index+0x5e/0x80 [16001.099772][ T521] fib6_nh_init+0x3d8/0x15b0 [16001.099772][ T521] ip6_route_info_create+0xf18/0x17d0 [16001.099772][ T521] ip6_route_add+0x1c/0x140 [16001.099772][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16001.099772][ T521] addrconf_add_dev+0xe2/0x170 [16001.099772][ T521] inet6_addr_add+0x12f/0xa40 [16001.099772][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16001.099772][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16001.099772][ T521] netlink_rcv_skb+0x130/0x360 [16001.099772][ T521] netlink_unicast+0x449/0x710 [16001.099772][ T521] netlink_sendmsg+0x723/0xbe0 [16001.099772][ T521] ____sys_sendmsg+0x7b2/0xa10 [16001.099772][ T521] ___sys_sendmsg+0xee/0x170 [16001.099772][ T521] __sys_sendmsg+0xcd/0x170 [16001.099772][ T521] do_syscall_64+0xc6/0x1e0 [16001.099772][ T521] [16001.101946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16001.101946][ T521] ipv6_add_dev+0x3b9/0x11c0 [16001.101946][ T521] ipv6_find_idev+0x102/0x170 [16001.101946][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16001.101946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16001.101946][ T521] netlink_rcv_skb+0x130/0x360 [16001.101946][ T521] netlink_unicast+0x449/0x710 [16001.101946][ T521] netlink_sendmsg+0x723/0xbe0 [16001.101946][ T521] ____sys_sendmsg+0x7b2/0xa10 [16001.101946][ T521] ___sys_sendmsg+0xee/0x170 [16001.101946][ T521] __sys_sendmsg+0xcd/0x170 [16001.101946][ T521] do_syscall_64+0xc6/0x1e0 [16001.101946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16001.101946][ T521] [16001.103666][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16001.103666][ T521] neigh_parms_alloc+0x1e5/0x510 [16001.103666][ T521] ipv6_add_dev+0x2fd/0x11c0 [16001.103666][ T521] ipv6_find_idev+0x102/0x170 [16001.103666][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16001.103666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16001.103666][ T521] netlink_rcv_skb+0x130/0x360 [16001.103666][ T521] netlink_unicast+0x449/0x710 [16001.103666][ T521] netlink_sendmsg+0x723/0xbe0 [16001.103666][ T521] ____sys_sendmsg+0x7b2/0xa10 [16001.103666][ T521] ___sys_sendmsg+0xee/0x170 [16001.103666][ T521] __sys_sendmsg+0xcd/0x170 [16001.103666][ T521] do_syscall_64+0xc6/0x1e0 [16001.103666][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16001.103666][ T521] [16001.105502][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16001.105789][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16001.105789][ T521] dst_init+0x84/0x4a0 [16001.105789][ T521] dst_alloc+0x97/0x150 [16001.105789][ T521] ip6_dst_alloc+0x23/0x90 [16001.105789][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16001.105789][ T521] ip6_pol_route+0x56f/0x840 [16001.105789][ T521] __fib6_rule_action+0x1f3/0x5b0 [16001.105789][ T521] fib_rules_lookup+0x2b4/0xa20 [16001.105789][ T521] fib6_rule_lookup+0x182/0x630 [16001.105789][ T521] ip6_route_output_flags+0x259/0x480 [16001.105789][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16001.105789][ T521] ip6_dst_lookup_flow+0x88/0x190 [16001.105789][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16001.105789][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16001.105789][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16001.105789][ T521] dev_hard_start_xmit+0x146/0x590 [16001.105789][ T521] __dev_queue_xmit+0xf71/0x17f0 [16001.105789][ T521] [16001.108090][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16001.108090][ T521] dst_init+0x84/0x4a0 [16001.108090][ T521] dst_alloc+0x97/0x150 [16001.108090][ T521] ip6_dst_alloc+0x23/0x90 [16001.108090][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16001.108090][ T521] ip6_pol_route+0x56f/0x840 [16001.108090][ T521] __fib6_rule_action+0x1f3/0x5b0 [16001.108090][ T521] fib_rules_lookup+0x2b4/0xa20 [16001.108090][ T521] fib6_rule_lookup+0x182/0x630 [16001.108090][ T521] ip6_route_output_flags+0x259/0x480 [16001.108090][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16001.108090][ T521] ip6_dst_lookup_flow+0x88/0x190 [16001.108090][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16001.108090][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16001.108090][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16001.108090][ T521] dev_hard_start_xmit+0x146/0x590 [16001.108090][ T521] __dev_queue_xmit+0xf71/0x17f0 [16001.108090][ T521] [16001.110365][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16001.110365][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16001.110365][ T521] ip6_validate_gw+0x3f7/0x7b0 [16001.110365][ T521] fib6_nh_init+0xa5b/0x15b0 [16001.110365][ T521] ip6_route_info_create+0xf18/0x17d0 [16001.110365][ T521] ip6_route_multipath_add+0xa42/0x1930 [16001.110365][ T521] inet6_rtm_newroute+0xa2/0x110 [16001.110365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16001.110365][ T521] netlink_rcv_skb+0x130/0x360 [16001.110365][ T521] netlink_unicast+0x449/0x710 [16001.110365][ T521] netlink_sendmsg+0x723/0xbe0 [16001.110365][ T521] ____sys_sendmsg+0x7b2/0xa10 [16001.110365][ T521] ___sys_sendmsg+0xee/0x170 [16001.110365][ T521] __sys_sendmsg+0xcd/0x170 [16001.110365][ T521] do_syscall_64+0xc6/0x1e0 [16001.110365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16001.110365][ T521] [16001.112468][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16001.112468][ T521] netdev_get_by_index+0x5e/0x80 [16001.112468][ T521] fib6_nh_init+0x3d8/0x15b0 [16001.112468][ T521] ip6_route_info_create+0xf18/0x17d0 [16001.112468][ T521] ip6_route_add+0x1c/0x140 [16001.112468][ T521] addrconf_prefix_route+0x2a6/0x430 [16001.112468][ T521] inet6_addr_add+0x4f8/0xa40 [16001.112468][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16001.112468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16001.112468][ T521] netlink_rcv_skb+0x130/0x360 [16001.112468][ T521] netlink_unicast+0x449/0x710 [16001.112468][ T521] netlink_sendmsg+0x723/0xbe0 [16001.112468][ T521] ____sys_sendmsg+0x7b2/0xa10 [16001.112468][ T521] ___sys_sendmsg+0xee/0x170 [16001.112468][ T521] __sys_sendmsg+0xcd/0x170 [16001.112468][ T521] do_syscall_64+0xc6/0x1e0 [16001.112468][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16001.112468][ T521] [16001.114692][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16001.114692][ T521] netdev_get_by_index+0x5e/0x80 [16001.114692][ T521] fib6_nh_init+0x3d8/0x15b0 [16001.114692][ T521] ip6_route_info_create+0xf18/0x17d0 [16001.114692][ T521] addrconf_f6i_alloc+0x315/0x560 [16001.114692][ T521] ipv6_add_addr+0x411/0x2000 [16001.114692][ T521] inet6_addr_add+0x30e/0xa40 [16001.114692][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16001.114692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16001.114692][ T521] netlink_rcv_skb+0x130/0x360 [16001.114692][ T521] netlink_unicast+0x449/0x710 [16001.114692][ T521] netlink_sendmsg+0x723/0xbe0 [16001.114692][ T521] ____sys_sendmsg+0x7b2/0xa10 [16001.114692][ T521] ___sys_sendmsg+0xee/0x170 [16001.114692][ T521] __sys_sendmsg+0xcd/0x170 [16001.114692][ T521] do_syscall_64+0xc6/0x1e0 [16001.114692][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16001.114692][ T521] [16001.116910][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16001.116910][ T521] netdev_get_by_index+0x5e/0x80 [16001.116910][ T521] fib6_nh_init+0x3d8/0x15b0 [16001.116910][ T521] ip6_route_info_create+0xf18/0x17d0 [16001.116910][ T521] ip6_route_add+0x1c/0x140 [16001.116910][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16001.116910][ T521] addrconf_add_dev+0xe2/0x170 [16001.116910][ T521] inet6_addr_add+0x12f/0xa40 [16001.116910][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16001.116910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16001.116910][ T521] netlink_rcv_skb+0x130/0x360 [16001.116910][ T521] netlink_unicast+0x449/0x710 [16001.116910][ T521] netlink_sendmsg+0x723/0xbe0 [16001.116910][ T521] ____sys_sendmsg+0x7b2/0xa10 [16001.116910][ T521] ___sys_sendmsg+0xee/0x170 [16001.116910][ T521] __sys_sendmsg+0xcd/0x170 [16001.116910][ T521] do_syscall_64+0xc6/0x1e0 [16001.116910][ T521] [16001.119095][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16001.119095][ T521] ipv6_add_dev+0x3b9/0x11c0 [16001.119095][ T521] ipv6_find_idev+0x102/0x170 [16001.119095][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16001.119095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16001.119095][ T521] netlink_rcv_skb+0x130/0x360 [16001.119095][ T521] netlink_unicast+0x449/0x710 [16001.119095][ T521] netlink_sendmsg+0x723/0xbe0 [16001.119095][ T521] ____sys_sendmsg+0x7b2/0xa10 [16001.119095][ T521] ___sys_sendmsg+0xee/0x170 [16001.119095][ T521] __sys_sendmsg+0xcd/0x170 [16001.119095][ T521] do_syscall_64+0xc6/0x1e0 [16001.119095][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16001.119095][ T521] [16001.120792][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16001.120792][ T521] neigh_parms_alloc+0x1e5/0x510 [16001.120792][ T521] ipv6_add_dev+0x2fd/0x11c0 [16001.120792][ T521] ipv6_find_idev+0x102/0x170 [16001.120792][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16001.120792][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16001.120792][ T521] netlink_rcv_skb+0x130/0x360 [16001.120792][ T521] netlink_unicast+0x449/0x710 [16001.120792][ T521] netlink_sendmsg+0x723/0xbe0 [16001.120792][ T521] ____sys_sendmsg+0x7b2/0xa10 [16001.120792][ T521] ___sys_sendmsg+0xee/0x170 [16001.120792][ T521] __sys_sendmsg+0xcd/0x170 [16001.120792][ T521] do_syscall_64+0xc6/0x1e0 [16001.120792][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16001.120792][ T521] [16008.437993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16008.438401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16008.438401][ T10] netdev_get_by_index+0x5e/0x80 [16008.438401][ T10] fib6_nh_init+0x3d8/0x15b0 [16008.438401][ T10] ip6_route_info_create+0xf18/0x17d0 [16008.438401][ T10] ip6_route_add+0x1c/0x140 [16008.438401][ T10] addrconf_prefix_route+0x2a6/0x430 [16008.438401][ T10] inet6_addr_add+0x4f8/0xa40 [16008.438401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16008.438401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.438401][ T10] netlink_rcv_skb+0x130/0x360 [16008.438401][ T10] netlink_unicast+0x449/0x710 [16008.438401][ T10] netlink_sendmsg+0x723/0xbe0 [16008.438401][ T10] ____sys_sendmsg+0x7b2/0xa10 [16008.438401][ T10] ___sys_sendmsg+0xee/0x170 [16008.438401][ T10] __sys_sendmsg+0xcd/0x170 [16008.438401][ T10] do_syscall_64+0xc6/0x1e0 [16008.438401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.438401][ T10] [16008.440391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16008.440391][ T10] netdev_get_by_index+0x5e/0x80 [16008.440391][ T10] fib6_nh_init+0x3d8/0x15b0 [16008.440391][ T10] ip6_route_info_create+0xf18/0x17d0 [16008.440391][ T10] addrconf_f6i_alloc+0x315/0x560 [16008.440391][ T10] ipv6_add_addr+0x411/0x2000 [16008.440391][ T10] inet6_addr_add+0x30e/0xa40 [16008.440391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16008.440391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.440391][ T10] netlink_rcv_skb+0x130/0x360 [16008.440391][ T10] netlink_unicast+0x449/0x710 [16008.440391][ T10] netlink_sendmsg+0x723/0xbe0 [16008.440391][ T10] ____sys_sendmsg+0x7b2/0xa10 [16008.440391][ T10] ___sys_sendmsg+0xee/0x170 [16008.440391][ T10] __sys_sendmsg+0xcd/0x170 [16008.440391][ T10] do_syscall_64+0xc6/0x1e0 [16008.440391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.440391][ T10] [16008.442362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16008.442362][ T10] netdev_get_by_index+0x5e/0x80 [16008.442362][ T10] fib6_nh_init+0x3d8/0x15b0 [16008.442362][ T10] ip6_route_info_create+0xf18/0x17d0 [16008.442362][ T10] ip6_route_add+0x1c/0x140 [16008.442362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16008.442362][ T10] addrconf_add_dev+0xe2/0x170 [16008.442362][ T10] inet6_addr_add+0x12f/0xa40 [16008.442362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16008.442362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.442362][ T10] netlink_rcv_skb+0x130/0x360 [16008.442362][ T10] netlink_unicast+0x449/0x710 [16008.442362][ T10] netlink_sendmsg+0x723/0xbe0 [16008.442362][ T10] ____sys_sendmsg+0x7b2/0xa10 [16008.442362][ T10] ___sys_sendmsg+0xee/0x170 [16008.442362][ T10] __sys_sendmsg+0xcd/0x170 [16008.442362][ T10] do_syscall_64+0xc6/0x1e0 [16008.442362][ T10] [16008.444306][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16008.444306][ T10] ipv6_add_dev+0x3b9/0x11c0 [16008.444306][ T10] ipv6_find_idev+0x102/0x170 [16008.444306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16008.444306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.444306][ T10] netlink_rcv_skb+0x130/0x360 [16008.444306][ T10] netlink_unicast+0x449/0x710 [16008.444306][ T10] netlink_sendmsg+0x723/0xbe0 [16008.444306][ T10] ____sys_sendmsg+0x7b2/0xa10 [16008.444306][ T10] ___sys_sendmsg+0xee/0x170 [16008.444306][ T10] __sys_sendmsg+0xcd/0x170 [16008.444306][ T10] do_syscall_64+0xc6/0x1e0 [16008.444306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.444306][ T10] [16008.445820][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16008.445820][ T10] neigh_parms_alloc+0x1e5/0x510 [16008.445820][ T10] ipv6_add_dev+0x2fd/0x11c0 [16008.445820][ T10] ipv6_find_idev+0x102/0x170 [16008.445820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16008.445820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.445820][ T10] netlink_rcv_skb+0x130/0x360 [16008.445820][ T10] netlink_unicast+0x449/0x710 [16008.445820][ T10] netlink_sendmsg+0x723/0xbe0 [16008.445820][ T10] ____sys_sendmsg+0x7b2/0xa10 [16008.445820][ T10] ___sys_sendmsg+0xee/0x170 [16008.445820][ T10] __sys_sendmsg+0xcd/0x170 [16008.445820][ T10] do_syscall_64+0xc6/0x1e0 [16008.445820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.445820][ T10] [16008.447495][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16008.447736][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16008.447736][ T10] netdev_get_by_index+0x5e/0x80 [16008.447736][ T10] fib6_nh_init+0x3d8/0x15b0 [16008.447736][ T10] ip6_route_info_create+0xf18/0x17d0 [16008.447736][ T10] ip6_route_add+0x1c/0x140 [16008.447736][ T10] addrconf_prefix_route+0x2a6/0x430 [16008.447736][ T10] inet6_addr_add+0x4f8/0xa40 [16008.447736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16008.447736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.447736][ T10] netlink_rcv_skb+0x130/0x360 [16008.447736][ T10] netlink_unicast+0x449/0x710 [16008.447736][ T10] netlink_sendmsg+0x723/0xbe0 [16008.447736][ T10] ____sys_sendmsg+0x7b2/0xa10 [16008.447736][ T10] ___sys_sendmsg+0xee/0x170 [16008.447736][ T10] __sys_sendmsg+0xcd/0x170 [16008.447736][ T10] do_syscall_64+0xc6/0x1e0 [16008.447736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.447736][ T10] [16008.449710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16008.449710][ T10] netdev_get_by_index+0x5e/0x80 [16008.449710][ T10] fib6_nh_init+0x3d8/0x15b0 [16008.449710][ T10] ip6_route_info_create+0xf18/0x17d0 [16008.449710][ T10] addrconf_f6i_alloc+0x315/0x560 [16008.449710][ T10] ipv6_add_addr+0x411/0x2000 [16008.449710][ T10] inet6_addr_add+0x30e/0xa40 [16008.449710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16008.449710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.449710][ T10] netlink_rcv_skb+0x130/0x360 [16008.449710][ T10] netlink_unicast+0x449/0x710 [16008.449710][ T10] netlink_sendmsg+0x723/0xbe0 [16008.449710][ T10] ____sys_sendmsg+0x7b2/0xa10 [16008.449710][ T10] ___sys_sendmsg+0xee/0x170 [16008.449710][ T10] __sys_sendmsg+0xcd/0x170 [16008.449710][ T10] do_syscall_64+0xc6/0x1e0 [16008.449710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.449710][ T10] [16008.451675][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16008.451675][ T10] netdev_get_by_index+0x5e/0x80 [16008.451675][ T10] fib6_nh_init+0x3d8/0x15b0 [16008.451675][ T10] ip6_route_info_create+0xf18/0x17d0 [16008.451675][ T10] ip6_route_add+0x1c/0x140 [16008.451675][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16008.451675][ T10] addrconf_add_dev+0xe2/0x170 [16008.451675][ T10] inet6_addr_add+0x12f/0xa40 [16008.451675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16008.451675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.451675][ T10] netlink_rcv_skb+0x130/0x360 [16008.451675][ T10] netlink_unicast+0x449/0x710 [16008.451675][ T10] netlink_sendmsg+0x723/0xbe0 [16008.451675][ T10] ____sys_sendmsg+0x7b2/0xa10 [16008.451675][ T10] ___sys_sendmsg+0xee/0x170 [16008.451675][ T10] __sys_sendmsg+0xcd/0x170 [16008.451675][ T10] do_syscall_64+0xc6/0x1e0 [16008.451675][ T10] [16008.453608][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16008.453608][ T10] ipv6_add_dev+0x3b9/0x11c0 [16008.453608][ T10] ipv6_find_idev+0x102/0x170 [16008.453608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16008.453608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.453608][ T10] netlink_rcv_skb+0x130/0x360 [16008.453608][ T10] netlink_unicast+0x449/0x710 [16008.453608][ T10] netlink_sendmsg+0x723/0xbe0 [16008.453608][ T10] ____sys_sendmsg+0x7b2/0xa10 [16008.453608][ T10] ___sys_sendmsg+0xee/0x170 [16008.453608][ T10] __sys_sendmsg+0xcd/0x170 [16008.453608][ T10] do_syscall_64+0xc6/0x1e0 [16008.453608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.453608][ T10] [16008.455125][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16008.455125][ T10] neigh_parms_alloc+0x1e5/0x510 [16008.455125][ T10] ipv6_add_dev+0x2fd/0x11c0 [16008.455125][ T10] ipv6_find_idev+0x102/0x170 [16008.455125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16008.455125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.455125][ T10] netlink_rcv_skb+0x130/0x360 [16008.455125][ T10] netlink_unicast+0x449/0x710 [16008.455125][ T10] netlink_sendmsg+0x723/0xbe0 [16008.455125][ T10] ____sys_sendmsg+0x7b2/0xa10 [16008.455125][ T10] ___sys_sendmsg+0xee/0x170 [16008.455125][ T10] __sys_sendmsg+0xcd/0x170 [16008.455125][ T10] do_syscall_64+0xc6/0x1e0 [16008.455125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.455125][ T10] [16008.456792][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16008.457044][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16008.457044][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16008.457044][ T10] register_netdevice+0x4d3/0x1690 [16008.457044][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16008.457044][ T10] vlan_newlink+0x393/0x610 [8021q] [16008.457044][ T10] rtnl_newlink_create+0x341/0x850 [16008.457044][ T10] __rtnl_newlink+0xac9/0xd80 [16008.457044][ T10] rtnl_newlink+0x63/0xa0 [16008.457044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16008.457044][ T10] netlink_rcv_skb+0x130/0x360 [16008.457044][ T10] netlink_unicast+0x449/0x710 [16008.457044][ T10] netlink_sendmsg+0x723/0xbe0 [16008.457044][ T10] ____sys_sendmsg+0x7b2/0xa10 [16008.457044][ T10] ___sys_sendmsg+0xee/0x170 [16008.457044][ T10] __sys_sendmsg+0xcd/0x170 [16008.457044][ T10] do_syscall_64+0xc6/0x1e0 [16008.457044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16008.457044][ T10] [16008.459057][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16008.459297][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16008.459297][ T10] dst_init+0x84/0x4a0 [16008.459297][ T10] dst_alloc+0x97/0x150 [16008.459297][ T10] ip6_dst_alloc+0x23/0x90 [16008.459297][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16008.459297][ T10] ip6_pol_route+0x56f/0x840 [16008.459297][ T10] __fib6_rule_action+0x1f3/0x5b0 [16008.459297][ T10] fib_rules_lookup+0x2b4/0xa20 [16008.459297][ T10] fib6_rule_lookup+0x182/0x630 [16008.459297][ T10] ip6_route_output_flags+0x259/0x480 [16008.459297][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16008.459297][ T10] icmp6_send+0x13dd/0x1b70 [16008.459297][ T10] ip6_link_failure+0x30/0x430 [16008.459297][ T10] ndisc_error_report+0x96/0x160 [16008.459297][ T10] neigh_invalidate+0x206/0x510 [16008.459297][ T10] neigh_timer_handler+0x984/0xf10 [16008.459297][ T10] call_timer_fn+0x170/0x430 [16008.459297][ T10] [16011.126007][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16011.126383][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16011.126383][ T521] ___neigh_create+0x14b/0xf60 [16011.126383][ T521] ip6_finish_output2+0xa70/0xf80 [16011.126383][ T521] ip6_finish_output+0x4ed/0xd30 [16011.126383][ T521] ip6_output+0x1f3/0x770 [16011.126383][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16011.126383][ T521] mld_sendpack+0x62d/0xbc0 [16011.126383][ T521] mld_ifc_work+0x32/0x1f0 [16011.126383][ T521] process_one_work+0x84d/0x18a0 [16011.126383][ T521] worker_thread+0x587/0xd30 [16011.126383][ T521] kthread+0x28a/0x350 [16011.126383][ T521] ret_from_fork+0x31/0x70 [16011.126383][ T521] ret_from_fork_asm+0x1a/0x30 [16011.126383][ T521] [16011.128068][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16011.128068][ T521] dst_init+0x84/0x4a0 [16011.128068][ T521] dst_alloc+0x97/0x150 [16011.128068][ T521] ip6_dst_alloc+0x23/0x90 [16011.128068][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16011.128068][ T521] ip6_pol_route+0x56f/0x840 [16011.128068][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16011.128068][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16011.128068][ T521] ipv6_rcv+0x1ad/0x810 [16011.128068][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16011.128068][ T521] process_backlog+0x101/0x620 [16011.128068][ T521] __napi_poll.constprop.0+0xa2/0x460 [16011.128068][ T521] net_rx_action+0x495/0xbe0 [16011.128068][ T521] __do_softirq+0x1b5/0x7f6 [16011.128068][ T521] [16011.129878][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16011.129878][ T521] dst_init+0x84/0x4a0 [16011.129878][ T521] dst_alloc+0x97/0x150 [16011.129878][ T521] ip6_dst_alloc+0x23/0x90 [16011.129878][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16011.129878][ T521] ip6_pol_route+0x56f/0x840 [16011.129878][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16011.129878][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16011.129878][ T521] ipv6_rcv+0x1ad/0x810 [16011.129878][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16011.129878][ T521] process_backlog+0x101/0x620 [16011.129878][ T521] __napi_poll.constprop.0+0xa2/0x460 [16011.129878][ T521] net_rx_action+0x495/0xbe0 [16011.129878][ T521] __do_softirq+0x1b5/0x7f6 [16011.129878][ T521] [16011.131692][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16011.131692][ T521] netdev_get_by_index+0x5e/0x80 [16011.131692][ T521] fib6_nh_init+0x3d8/0x15b0 [16011.131692][ T521] ip6_route_info_create+0xf18/0x17d0 [16011.131692][ T521] ip6_route_add+0x1c/0x140 [16011.131692][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16011.131692][ T521] addrconf_add_dev+0xe2/0x170 [16011.131692][ T521] inet6_addr_add+0x12f/0xa40 [16011.131692][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16011.131692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.131692][ T521] netlink_rcv_skb+0x130/0x360 [16011.131692][ T521] netlink_unicast+0x449/0x710 [16011.131692][ T521] netlink_sendmsg+0x723/0xbe0 [16011.131692][ T521] ____sys_sendmsg+0x7b2/0xa10 [16011.131692][ T521] ___sys_sendmsg+0xee/0x170 [16011.131692][ T521] __sys_sendmsg+0xcd/0x170 [16011.131692][ T521] do_syscall_64+0xc6/0x1e0 [16011.131692][ T521] [16011.133877][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16011.133877][ T521] ipv6_add_dev+0x3b9/0x11c0 [16011.133877][ T521] ipv6_find_idev+0x102/0x170 [16011.133877][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16011.133877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.133877][ T521] netlink_rcv_skb+0x130/0x360 [16011.133877][ T521] netlink_unicast+0x449/0x710 [16011.133877][ T521] netlink_sendmsg+0x723/0xbe0 [16011.133877][ T521] ____sys_sendmsg+0x7b2/0xa10 [16011.133877][ T521] ___sys_sendmsg+0xee/0x170 [16011.133877][ T521] __sys_sendmsg+0xcd/0x170 [16011.133877][ T521] do_syscall_64+0xc6/0x1e0 [16011.133877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16011.133877][ T521] [16011.135576][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16011.135576][ T521] neigh_parms_alloc+0x1e5/0x510 [16011.135576][ T521] ipv6_add_dev+0x2fd/0x11c0 [16011.135576][ T521] ipv6_find_idev+0x102/0x170 [16011.135576][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16011.135576][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.135576][ T521] netlink_rcv_skb+0x130/0x360 [16011.135576][ T521] netlink_unicast+0x449/0x710 [16011.135576][ T521] netlink_sendmsg+0x723/0xbe0 [16011.135576][ T521] ____sys_sendmsg+0x7b2/0xa10 [16011.135576][ T521] ___sys_sendmsg+0xee/0x170 [16011.135576][ T521] __sys_sendmsg+0xcd/0x170 [16011.135576][ T521] do_syscall_64+0xc6/0x1e0 [16011.135576][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16011.135576][ T521] [16011.137411][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16011.137699][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16011.137699][ T521] dst_init+0x84/0x4a0 [16011.137699][ T521] dst_alloc+0x97/0x150 [16011.137699][ T521] ip6_dst_alloc+0x23/0x90 [16011.137699][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16011.137699][ T521] ip6_pol_route+0x56f/0x840 [16011.137699][ T521] __fib6_rule_action+0x1f3/0x5b0 [16011.137699][ T521] fib_rules_lookup+0x2b4/0xa20 [16011.137699][ T521] fib6_rule_lookup+0x182/0x630 [16011.137699][ T521] ip6_route_output_flags+0x259/0x480 [16011.137699][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16011.137699][ T521] ip6_dst_lookup_flow+0x88/0x190 [16011.137699][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16011.137699][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16011.137699][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16011.137699][ T521] dev_hard_start_xmit+0x146/0x590 [16011.137699][ T521] __dev_queue_xmit+0xf71/0x17f0 [16011.137699][ T521] [16011.140014][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16011.140014][ T521] dst_init+0x84/0x4a0 [16011.140014][ T521] dst_alloc+0x97/0x150 [16011.140014][ T521] ip6_dst_alloc+0x23/0x90 [16011.140014][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16011.140014][ T521] ip6_pol_route+0x56f/0x840 [16011.140014][ T521] __fib6_rule_action+0x1f3/0x5b0 [16011.140014][ T521] fib_rules_lookup+0x2b4/0xa20 [16011.140014][ T521] fib6_rule_lookup+0x182/0x630 [16011.140014][ T521] ip6_route_output_flags+0x259/0x480 [16011.140014][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16011.140014][ T521] ip6_dst_lookup_flow+0x88/0x190 [16011.140014][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16011.140014][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16011.140014][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16011.140014][ T521] dev_hard_start_xmit+0x146/0x590 [16011.140014][ T521] __dev_queue_xmit+0xf71/0x17f0 [16011.140014][ T521] [16011.142282][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16011.142282][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16011.142282][ T521] ip6_validate_gw+0x3f7/0x7b0 [16011.142282][ T521] fib6_nh_init+0xa5b/0x15b0 [16011.142282][ T521] ip6_route_info_create+0xf18/0x17d0 [16011.142282][ T521] ip6_route_multipath_add+0xa42/0x1930 [16011.142282][ T521] inet6_rtm_newroute+0xa2/0x110 [16011.142282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.142282][ T521] netlink_rcv_skb+0x130/0x360 [16011.142282][ T521] netlink_unicast+0x449/0x710 [16011.142282][ T521] netlink_sendmsg+0x723/0xbe0 [16011.142282][ T521] ____sys_sendmsg+0x7b2/0xa10 [16011.142282][ T521] ___sys_sendmsg+0xee/0x170 [16011.142282][ T521] __sys_sendmsg+0xcd/0x170 [16011.142282][ T521] do_syscall_64+0xc6/0x1e0 [16011.142282][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16011.142282][ T521] [16011.144387][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16011.144387][ T521] netdev_get_by_index+0x5e/0x80 [16011.144387][ T521] fib6_nh_init+0x3d8/0x15b0 [16011.144387][ T521] ip6_route_info_create+0xf18/0x17d0 [16011.144387][ T521] ip6_route_add+0x1c/0x140 [16011.144387][ T521] addrconf_prefix_route+0x2a6/0x430 [16011.144387][ T521] inet6_addr_add+0x4f8/0xa40 [16011.144387][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16011.144387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.144387][ T521] netlink_rcv_skb+0x130/0x360 [16011.144387][ T521] netlink_unicast+0x449/0x710 [16011.144387][ T521] netlink_sendmsg+0x723/0xbe0 [16011.144387][ T521] ____sys_sendmsg+0x7b2/0xa10 [16011.144387][ T521] ___sys_sendmsg+0xee/0x170 [16011.144387][ T521] __sys_sendmsg+0xcd/0x170 [16011.144387][ T521] do_syscall_64+0xc6/0x1e0 [16011.144387][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16011.144387][ T521] [16011.146597][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16011.146597][ T521] netdev_get_by_index+0x5e/0x80 [16011.146597][ T521] fib6_nh_init+0x3d8/0x15b0 [16011.146597][ T521] ip6_route_info_create+0xf18/0x17d0 [16011.146597][ T521] addrconf_f6i_alloc+0x315/0x560 [16011.146597][ T521] ipv6_add_addr+0x411/0x2000 [16011.146597][ T521] inet6_addr_add+0x30e/0xa40 [16011.146597][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16011.146597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.146597][ T521] netlink_rcv_skb+0x130/0x360 [16011.146597][ T521] netlink_unicast+0x449/0x710 [16011.146597][ T521] netlink_sendmsg+0x723/0xbe0 [16011.146597][ T521] ____sys_sendmsg+0x7b2/0xa10 [16011.146597][ T521] ___sys_sendmsg+0xee/0x170 [16011.146597][ T521] __sys_sendmsg+0xcd/0x170 [16011.146597][ T521] do_syscall_64+0xc6/0x1e0 [16011.146597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16011.146597][ T521] [16011.148917][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16011.148917][ T521] netdev_get_by_index+0x5e/0x80 [16011.148917][ T521] fib6_nh_init+0x3d8/0x15b0 [16011.148917][ T521] ip6_route_info_create+0xf18/0x17d0 [16011.148917][ T521] ip6_route_add+0x1c/0x140 [16011.148917][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16011.148917][ T521] addrconf_add_dev+0xe2/0x170 [16011.148917][ T521] inet6_addr_add+0x12f/0xa40 [16011.148917][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16011.148917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.148917][ T521] netlink_rcv_skb+0x130/0x360 [16011.148917][ T521] netlink_unicast+0x449/0x710 [16011.148917][ T521] netlink_sendmsg+0x723/0xbe0 [16011.148917][ T521] ____sys_sendmsg+0x7b2/0xa10 [16011.148917][ T521] ___sys_sendmsg+0xee/0x170 [16011.148917][ T521] __sys_sendmsg+0xcd/0x170 [16011.148917][ T521] do_syscall_64+0xc6/0x1e0 [16011.148917][ T521] [16011.151087][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16011.151087][ T521] ipv6_add_dev+0x3b9/0x11c0 [16011.151087][ T521] ipv6_find_idev+0x102/0x170 [16011.151087][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16011.151087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.151087][ T521] netlink_rcv_skb+0x130/0x360 [16011.151087][ T521] netlink_unicast+0x449/0x710 [16011.151087][ T521] netlink_sendmsg+0x723/0xbe0 [16011.151087][ T521] ____sys_sendmsg+0x7b2/0xa10 [16011.151087][ T521] ___sys_sendmsg+0xee/0x170 [16011.151087][ T521] __sys_sendmsg+0xcd/0x170 [16011.151087][ T521] do_syscall_64+0xc6/0x1e0 [16011.151087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16011.151087][ T521] [16011.152783][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16011.152783][ T521] neigh_parms_alloc+0x1e5/0x510 [16011.152783][ T521] ipv6_add_dev+0x2fd/0x11c0 [16011.152783][ T521] ipv6_find_idev+0x102/0x170 [16011.152783][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16011.152783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.152783][ T521] netlink_rcv_skb+0x130/0x360 [16011.152783][ T521] netlink_unicast+0x449/0x710 [16011.152783][ T521] netlink_sendmsg+0x723/0xbe0 [16011.152783][ T521] ____sys_sendmsg+0x7b2/0xa10 [16011.152783][ T521] ___sys_sendmsg+0xee/0x170 [16011.152783][ T521] __sys_sendmsg+0xcd/0x170 [16011.152783][ T521] do_syscall_64+0xc6/0x1e0 [16011.152783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16011.152783][ T521] [16018.614032][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16018.614389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16018.614389][ T10] netdev_get_by_index+0x5e/0x80 [16018.614389][ T10] fib6_nh_init+0x3d8/0x15b0 [16018.614389][ T10] ip6_route_info_create+0xf18/0x17d0 [16018.614389][ T10] ip6_route_add+0x1c/0x140 [16018.614389][ T10] addrconf_prefix_route+0x2a6/0x430 [16018.614389][ T10] inet6_addr_add+0x4f8/0xa40 [16018.614389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16018.614389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.614389][ T10] netlink_rcv_skb+0x130/0x360 [16018.614389][ T10] netlink_unicast+0x449/0x710 [16018.614389][ T10] netlink_sendmsg+0x723/0xbe0 [16018.614389][ T10] ____sys_sendmsg+0x7b2/0xa10 [16018.614389][ T10] ___sys_sendmsg+0xee/0x170 [16018.614389][ T10] __sys_sendmsg+0xcd/0x170 [16018.614389][ T10] do_syscall_64+0xc6/0x1e0 [16018.614389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.614389][ T10] [16018.616442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16018.616442][ T10] netdev_get_by_index+0x5e/0x80 [16018.616442][ T10] fib6_nh_init+0x3d8/0x15b0 [16018.616442][ T10] ip6_route_info_create+0xf18/0x17d0 [16018.616442][ T10] addrconf_f6i_alloc+0x315/0x560 [16018.616442][ T10] ipv6_add_addr+0x411/0x2000 [16018.616442][ T10] inet6_addr_add+0x30e/0xa40 [16018.616442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16018.616442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.616442][ T10] netlink_rcv_skb+0x130/0x360 [16018.616442][ T10] netlink_unicast+0x449/0x710 [16018.616442][ T10] netlink_sendmsg+0x723/0xbe0 [16018.616442][ T10] ____sys_sendmsg+0x7b2/0xa10 [16018.616442][ T10] ___sys_sendmsg+0xee/0x170 [16018.616442][ T10] __sys_sendmsg+0xcd/0x170 [16018.616442][ T10] do_syscall_64+0xc6/0x1e0 [16018.616442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.616442][ T10] [16018.618500][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16018.618500][ T10] netdev_get_by_index+0x5e/0x80 [16018.618500][ T10] fib6_nh_init+0x3d8/0x15b0 [16018.618500][ T10] ip6_route_info_create+0xf18/0x17d0 [16018.618500][ T10] ip6_route_add+0x1c/0x140 [16018.618500][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16018.618500][ T10] addrconf_add_dev+0xe2/0x170 [16018.618500][ T10] inet6_addr_add+0x12f/0xa40 [16018.618500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16018.618500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.618500][ T10] netlink_rcv_skb+0x130/0x360 [16018.618500][ T10] netlink_unicast+0x449/0x710 [16018.618500][ T10] netlink_sendmsg+0x723/0xbe0 [16018.618500][ T10] ____sys_sendmsg+0x7b2/0xa10 [16018.618500][ T10] ___sys_sendmsg+0xee/0x170 [16018.618500][ T10] __sys_sendmsg+0xcd/0x170 [16018.618500][ T10] do_syscall_64+0xc6/0x1e0 [16018.618500][ T10] [16018.620498][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16018.620498][ T10] ipv6_add_dev+0x3b9/0x11c0 [16018.620498][ T10] ipv6_find_idev+0x102/0x170 [16018.620498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16018.620498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.620498][ T10] netlink_rcv_skb+0x130/0x360 [16018.620498][ T10] netlink_unicast+0x449/0x710 [16018.620498][ T10] netlink_sendmsg+0x723/0xbe0 [16018.620498][ T10] ____sys_sendmsg+0x7b2/0xa10 [16018.620498][ T10] ___sys_sendmsg+0xee/0x170 [16018.620498][ T10] __sys_sendmsg+0xcd/0x170 [16018.620498][ T10] do_syscall_64+0xc6/0x1e0 [16018.620498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.620498][ T10] [16018.622063][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16018.622063][ T10] neigh_parms_alloc+0x1e5/0x510 [16018.622063][ T10] ipv6_add_dev+0x2fd/0x11c0 [16018.622063][ T10] ipv6_find_idev+0x102/0x170 [16018.622063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16018.622063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.622063][ T10] netlink_rcv_skb+0x130/0x360 [16018.622063][ T10] netlink_unicast+0x449/0x710 [16018.622063][ T10] netlink_sendmsg+0x723/0xbe0 [16018.622063][ T10] ____sys_sendmsg+0x7b2/0xa10 [16018.622063][ T10] ___sys_sendmsg+0xee/0x170 [16018.622063][ T10] __sys_sendmsg+0xcd/0x170 [16018.622063][ T10] do_syscall_64+0xc6/0x1e0 [16018.622063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.622063][ T10] [16018.623791][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16018.624048][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16018.624048][ T10] netdev_get_by_index+0x5e/0x80 [16018.624048][ T10] fib6_nh_init+0x3d8/0x15b0 [16018.624048][ T10] ip6_route_info_create+0xf18/0x17d0 [16018.624048][ T10] ip6_route_add+0x1c/0x140 [16018.624048][ T10] addrconf_prefix_route+0x2a6/0x430 [16018.624048][ T10] inet6_addr_add+0x4f8/0xa40 [16018.624048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16018.624048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.624048][ T10] netlink_rcv_skb+0x130/0x360 [16018.624048][ T10] netlink_unicast+0x449/0x710 [16018.624048][ T10] netlink_sendmsg+0x723/0xbe0 [16018.624048][ T10] ____sys_sendmsg+0x7b2/0xa10 [16018.624048][ T10] ___sys_sendmsg+0xee/0x170 [16018.624048][ T10] __sys_sendmsg+0xcd/0x170 [16018.624048][ T10] do_syscall_64+0xc6/0x1e0 [16018.624048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.624048][ T10] [16018.626049][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16018.626049][ T10] netdev_get_by_index+0x5e/0x80 [16018.626049][ T10] fib6_nh_init+0x3d8/0x15b0 [16018.626049][ T10] ip6_route_info_create+0xf18/0x17d0 [16018.626049][ T10] addrconf_f6i_alloc+0x315/0x560 [16018.626049][ T10] ipv6_add_addr+0x411/0x2000 [16018.626049][ T10] inet6_addr_add+0x30e/0xa40 [16018.626049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16018.626049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.626049][ T10] netlink_rcv_skb+0x130/0x360 [16018.626049][ T10] netlink_unicast+0x449/0x710 [16018.626049][ T10] netlink_sendmsg+0x723/0xbe0 [16018.626049][ T10] ____sys_sendmsg+0x7b2/0xa10 [16018.626049][ T10] ___sys_sendmsg+0xee/0x170 [16018.626049][ T10] __sys_sendmsg+0xcd/0x170 [16018.626049][ T10] do_syscall_64+0xc6/0x1e0 [16018.626049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.626049][ T10] [16018.628050][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16018.628050][ T10] netdev_get_by_index+0x5e/0x80 [16018.628050][ T10] fib6_nh_init+0x3d8/0x15b0 [16018.628050][ T10] ip6_route_info_create+0xf18/0x17d0 [16018.628050][ T10] ip6_route_add+0x1c/0x140 [16018.628050][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16018.628050][ T10] addrconf_add_dev+0xe2/0x170 [16018.628050][ T10] inet6_addr_add+0x12f/0xa40 [16018.628050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16018.628050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.628050][ T10] netlink_rcv_skb+0x130/0x360 [16018.628050][ T10] netlink_unicast+0x449/0x710 [16018.628050][ T10] netlink_sendmsg+0x723/0xbe0 [16018.628050][ T10] ____sys_sendmsg+0x7b2/0xa10 [16018.628050][ T10] ___sys_sendmsg+0xee/0x170 [16018.628050][ T10] __sys_sendmsg+0xcd/0x170 [16018.628050][ T10] do_syscall_64+0xc6/0x1e0 [16018.628050][ T10] [16018.630026][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16018.630026][ T10] ipv6_add_dev+0x3b9/0x11c0 [16018.630026][ T10] ipv6_find_idev+0x102/0x170 [16018.630026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16018.630026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.630026][ T10] netlink_rcv_skb+0x130/0x360 [16018.630026][ T10] netlink_unicast+0x449/0x710 [16018.630026][ T10] netlink_sendmsg+0x723/0xbe0 [16018.630026][ T10] ____sys_sendmsg+0x7b2/0xa10 [16018.630026][ T10] ___sys_sendmsg+0xee/0x170 [16018.630026][ T10] __sys_sendmsg+0xcd/0x170 [16018.630026][ T10] do_syscall_64+0xc6/0x1e0 [16018.630026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.630026][ T10] [16018.631574][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16018.631574][ T10] neigh_parms_alloc+0x1e5/0x510 [16018.631574][ T10] ipv6_add_dev+0x2fd/0x11c0 [16018.631574][ T10] ipv6_find_idev+0x102/0x170 [16018.631574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16018.631574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.631574][ T10] netlink_rcv_skb+0x130/0x360 [16018.631574][ T10] netlink_unicast+0x449/0x710 [16018.631574][ T10] netlink_sendmsg+0x723/0xbe0 [16018.631574][ T10] ____sys_sendmsg+0x7b2/0xa10 [16018.631574][ T10] ___sys_sendmsg+0xee/0x170 [16018.631574][ T10] __sys_sendmsg+0xcd/0x170 [16018.631574][ T10] do_syscall_64+0xc6/0x1e0 [16018.631574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.631574][ T10] [16018.633281][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16018.633532][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16018.633532][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16018.633532][ T10] register_netdevice+0x4d3/0x1690 [16018.633532][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16018.633532][ T10] vlan_newlink+0x393/0x610 [8021q] [16018.633532][ T10] rtnl_newlink_create+0x341/0x850 [16018.633532][ T10] __rtnl_newlink+0xac9/0xd80 [16018.633532][ T10] rtnl_newlink+0x63/0xa0 [16018.633532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.633532][ T10] netlink_rcv_skb+0x130/0x360 [16018.633532][ T10] netlink_unicast+0x449/0x710 [16018.633532][ T10] netlink_sendmsg+0x723/0xbe0 [16018.633532][ T10] ____sys_sendmsg+0x7b2/0xa10 [16018.633532][ T10] ___sys_sendmsg+0xee/0x170 [16018.633532][ T10] __sys_sendmsg+0xcd/0x170 [16018.633532][ T10] do_syscall_64+0xc6/0x1e0 [16018.633532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.633532][ T10] [16018.635595][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16018.635851][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16018.635851][ T10] dst_init+0x84/0x4a0 [16018.635851][ T10] dst_alloc+0x97/0x150 [16018.635851][ T10] ip6_dst_alloc+0x23/0x90 [16018.635851][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16018.635851][ T10] ip6_pol_route+0x56f/0x840 [16018.635851][ T10] __fib6_rule_action+0x1f3/0x5b0 [16018.635851][ T10] fib_rules_lookup+0x2b4/0xa20 [16018.635851][ T10] fib6_rule_lookup+0x182/0x630 [16018.635851][ T10] ip6_route_output_flags+0x259/0x480 [16018.635851][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16018.635851][ T10] icmp6_send+0x13dd/0x1b70 [16018.635851][ T10] ip6_link_failure+0x30/0x430 [16018.635851][ T10] ndisc_error_report+0x96/0x160 [16018.635851][ T10] neigh_invalidate+0x206/0x510 [16018.635851][ T10] neigh_timer_handler+0x984/0xf10 [16018.635851][ T10] call_timer_fn+0x170/0x430 [16018.635851][ T10] [16021.174108][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16021.174481][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16021.174481][ T521] ___neigh_create+0x14b/0xf60 [16021.174481][ T521] ip6_finish_output2+0xa70/0xf80 [16021.174481][ T521] ip6_finish_output+0x4ed/0xd30 [16021.174481][ T521] ip6_output+0x1f3/0x770 [16021.174481][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16021.174481][ T521] mld_sendpack+0x62d/0xbc0 [16021.174481][ T521] mld_ifc_work+0x32/0x1f0 [16021.174481][ T521] process_one_work+0x84d/0x18a0 [16021.174481][ T521] worker_thread+0x587/0xd30 [16021.174481][ T521] kthread+0x28a/0x350 [16021.174481][ T521] ret_from_fork+0x31/0x70 [16021.174481][ T521] ret_from_fork_asm+0x1a/0x30 [16021.174481][ T521] [16021.176156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16021.176156][ T521] dst_init+0x84/0x4a0 [16021.176156][ T521] dst_alloc+0x97/0x150 [16021.176156][ T521] ip6_dst_alloc+0x23/0x90 [16021.176156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16021.176156][ T521] ip6_pol_route+0x56f/0x840 [16021.176156][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16021.176156][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16021.176156][ T521] ipv6_rcv+0x1ad/0x810 [16021.176156][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16021.176156][ T521] process_backlog+0x101/0x620 [16021.176156][ T521] __napi_poll.constprop.0+0xa2/0x460 [16021.176156][ T521] net_rx_action+0x495/0xbe0 [16021.176156][ T521] __do_softirq+0x1b5/0x7f6 [16021.176156][ T521] [16021.177999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16021.177999][ T521] dst_init+0x84/0x4a0 [16021.177999][ T521] dst_alloc+0x97/0x150 [16021.177999][ T521] ip6_dst_alloc+0x23/0x90 [16021.177999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16021.177999][ T521] ip6_pol_route+0x56f/0x840 [16021.177999][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16021.177999][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16021.177999][ T521] ipv6_rcv+0x1ad/0x810 [16021.177999][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16021.177999][ T521] process_backlog+0x101/0x620 [16021.177999][ T521] __napi_poll.constprop.0+0xa2/0x460 [16021.177999][ T521] net_rx_action+0x495/0xbe0 [16021.177999][ T521] __do_softirq+0x1b5/0x7f6 [16021.177999][ T521] [16021.179852][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16021.179852][ T521] netdev_get_by_index+0x5e/0x80 [16021.179852][ T521] fib6_nh_init+0x3d8/0x15b0 [16021.179852][ T521] ip6_route_info_create+0xf18/0x17d0 [16021.179852][ T521] ip6_route_add+0x1c/0x140 [16021.179852][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16021.179852][ T521] addrconf_add_dev+0xe2/0x170 [16021.179852][ T521] inet6_addr_add+0x12f/0xa40 [16021.179852][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16021.179852][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.179852][ T521] netlink_rcv_skb+0x130/0x360 [16021.179852][ T521] netlink_unicast+0x449/0x710 [16021.179852][ T521] netlink_sendmsg+0x723/0xbe0 [16021.179852][ T521] ____sys_sendmsg+0x7b2/0xa10 [16021.179852][ T521] ___sys_sendmsg+0xee/0x170 [16021.179852][ T521] __sys_sendmsg+0xcd/0x170 [16021.179852][ T521] do_syscall_64+0xc6/0x1e0 [16021.179852][ T521] [16021.182055][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16021.182055][ T521] ipv6_add_dev+0x3b9/0x11c0 [16021.182055][ T521] ipv6_find_idev+0x102/0x170 [16021.182055][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16021.182055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.182055][ T521] netlink_rcv_skb+0x130/0x360 [16021.182055][ T521] netlink_unicast+0x449/0x710 [16021.182055][ T521] netlink_sendmsg+0x723/0xbe0 [16021.182055][ T521] ____sys_sendmsg+0x7b2/0xa10 [16021.182055][ T521] ___sys_sendmsg+0xee/0x170 [16021.182055][ T521] __sys_sendmsg+0xcd/0x170 [16021.182055][ T521] do_syscall_64+0xc6/0x1e0 [16021.182055][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16021.182055][ T521] [16021.183782][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16021.183782][ T521] neigh_parms_alloc+0x1e5/0x510 [16021.183782][ T521] ipv6_add_dev+0x2fd/0x11c0 [16021.183782][ T521] ipv6_find_idev+0x102/0x170 [16021.183782][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16021.183782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.183782][ T521] netlink_rcv_skb+0x130/0x360 [16021.183782][ T521] netlink_unicast+0x449/0x710 [16021.183782][ T521] netlink_sendmsg+0x723/0xbe0 [16021.183782][ T521] ____sys_sendmsg+0x7b2/0xa10 [16021.183782][ T521] ___sys_sendmsg+0xee/0x170 [16021.183782][ T521] __sys_sendmsg+0xcd/0x170 [16021.183782][ T521] do_syscall_64+0xc6/0x1e0 [16021.183782][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16021.183782][ T521] [16021.185635][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16021.185926][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16021.185926][ T521] dst_init+0x84/0x4a0 [16021.185926][ T521] dst_alloc+0x97/0x150 [16021.185926][ T521] ip6_dst_alloc+0x23/0x90 [16021.185926][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16021.185926][ T521] ip6_pol_route+0x56f/0x840 [16021.185926][ T521] __fib6_rule_action+0x1f3/0x5b0 [16021.185926][ T521] fib_rules_lookup+0x2b4/0xa20 [16021.185926][ T521] fib6_rule_lookup+0x182/0x630 [16021.185926][ T521] ip6_route_output_flags+0x259/0x480 [16021.185926][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16021.185926][ T521] ip6_dst_lookup_flow+0x88/0x190 [16021.185926][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16021.185926][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16021.185926][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16021.185926][ T521] dev_hard_start_xmit+0x146/0x590 [16021.185926][ T521] __dev_queue_xmit+0xf71/0x17f0 [16021.185926][ T521] [16021.188256][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16021.188256][ T521] dst_init+0x84/0x4a0 [16021.188256][ T521] dst_alloc+0x97/0x150 [16021.188256][ T521] ip6_dst_alloc+0x23/0x90 [16021.188256][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16021.188256][ T521] ip6_pol_route+0x56f/0x840 [16021.188256][ T521] __fib6_rule_action+0x1f3/0x5b0 [16021.188256][ T521] fib_rules_lookup+0x2b4/0xa20 [16021.188256][ T521] fib6_rule_lookup+0x182/0x630 [16021.188256][ T521] ip6_route_output_flags+0x259/0x480 [16021.188256][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16021.188256][ T521] ip6_dst_lookup_flow+0x88/0x190 [16021.188256][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16021.188256][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16021.188256][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16021.188256][ T521] dev_hard_start_xmit+0x146/0x590 [16021.188256][ T521] __dev_queue_xmit+0xf71/0x17f0 [16021.188256][ T521] [16021.190550][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16021.190550][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16021.190550][ T521] ip6_validate_gw+0x3f7/0x7b0 [16021.190550][ T521] fib6_nh_init+0xa5b/0x15b0 [16021.190550][ T521] ip6_route_info_create+0xf18/0x17d0 [16021.190550][ T521] ip6_route_multipath_add+0xa42/0x1930 [16021.190550][ T521] inet6_rtm_newroute+0xa2/0x110 [16021.190550][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.190550][ T521] netlink_rcv_skb+0x130/0x360 [16021.190550][ T521] netlink_unicast+0x449/0x710 [16021.190550][ T521] netlink_sendmsg+0x723/0xbe0 [16021.190550][ T521] ____sys_sendmsg+0x7b2/0xa10 [16021.190550][ T521] ___sys_sendmsg+0xee/0x170 [16021.190550][ T521] __sys_sendmsg+0xcd/0x170 [16021.190550][ T521] do_syscall_64+0xc6/0x1e0 [16021.190550][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16021.190550][ T521] [16021.192664][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16021.192664][ T521] netdev_get_by_index+0x5e/0x80 [16021.192664][ T521] fib6_nh_init+0x3d8/0x15b0 [16021.192664][ T521] ip6_route_info_create+0xf18/0x17d0 [16021.192664][ T521] ip6_route_add+0x1c/0x140 [16021.192664][ T521] addrconf_prefix_route+0x2a6/0x430 [16021.192664][ T521] inet6_addr_add+0x4f8/0xa40 [16021.192664][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16021.192664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.192664][ T521] netlink_rcv_skb+0x130/0x360 [16021.192664][ T521] netlink_unicast+0x449/0x710 [16021.192664][ T521] netlink_sendmsg+0x723/0xbe0 [16021.192664][ T521] ____sys_sendmsg+0x7b2/0xa10 [16021.192664][ T521] ___sys_sendmsg+0xee/0x170 [16021.192664][ T521] __sys_sendmsg+0xcd/0x170 [16021.192664][ T521] do_syscall_64+0xc6/0x1e0 [16021.192664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16021.192664][ T521] [16021.194870][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16021.194870][ T521] netdev_get_by_index+0x5e/0x80 [16021.194870][ T521] fib6_nh_init+0x3d8/0x15b0 [16021.194870][ T521] ip6_route_info_create+0xf18/0x17d0 [16021.194870][ T521] addrconf_f6i_alloc+0x315/0x560 [16021.194870][ T521] ipv6_add_addr+0x411/0x2000 [16021.194870][ T521] inet6_addr_add+0x30e/0xa40 [16021.194870][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16021.194870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.194870][ T521] netlink_rcv_skb+0x130/0x360 [16021.194870][ T521] netlink_unicast+0x449/0x710 [16021.194870][ T521] netlink_sendmsg+0x723/0xbe0 [16021.194870][ T521] ____sys_sendmsg+0x7b2/0xa10 [16021.194870][ T521] ___sys_sendmsg+0xee/0x170 [16021.194870][ T521] __sys_sendmsg+0xcd/0x170 [16021.194870][ T521] do_syscall_64+0xc6/0x1e0 [16021.194870][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16021.194870][ T521] [16021.197109][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16021.197109][ T521] netdev_get_by_index+0x5e/0x80 [16021.197109][ T521] fib6_nh_init+0x3d8/0x15b0 [16021.197109][ T521] ip6_route_info_create+0xf18/0x17d0 [16021.197109][ T521] ip6_route_add+0x1c/0x140 [16021.197109][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16021.197109][ T521] addrconf_add_dev+0xe2/0x170 [16021.197109][ T521] inet6_addr_add+0x12f/0xa40 [16021.197109][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16021.197109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.197109][ T521] netlink_rcv_skb+0x130/0x360 [16021.197109][ T521] netlink_unicast+0x449/0x710 [16021.197109][ T521] netlink_sendmsg+0x723/0xbe0 [16021.197109][ T521] ____sys_sendmsg+0x7b2/0xa10 [16021.197109][ T521] ___sys_sendmsg+0xee/0x170 [16021.197109][ T521] __sys_sendmsg+0xcd/0x170 [16021.197109][ T521] do_syscall_64+0xc6/0x1e0 [16021.197109][ T521] [16021.199309][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16021.199309][ T521] ipv6_add_dev+0x3b9/0x11c0 [16021.199309][ T521] ipv6_find_idev+0x102/0x170 [16021.199309][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16021.199309][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.199309][ T521] netlink_rcv_skb+0x130/0x360 [16021.199309][ T521] netlink_unicast+0x449/0x710 [16021.199309][ T521] netlink_sendmsg+0x723/0xbe0 [16021.199309][ T521] ____sys_sendmsg+0x7b2/0xa10 [16021.199309][ T521] ___sys_sendmsg+0xee/0x170 [16021.199309][ T521] __sys_sendmsg+0xcd/0x170 [16021.199309][ T521] do_syscall_64+0xc6/0x1e0 [16021.199309][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16021.199309][ T521] [16021.201027][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16021.201027][ T521] neigh_parms_alloc+0x1e5/0x510 [16021.201027][ T521] ipv6_add_dev+0x2fd/0x11c0 [16021.201027][ T521] ipv6_find_idev+0x102/0x170 [16021.201027][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16021.201027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.201027][ T521] netlink_rcv_skb+0x130/0x360 [16021.201027][ T521] netlink_unicast+0x449/0x710 [16021.201027][ T521] netlink_sendmsg+0x723/0xbe0 [16021.201027][ T521] ____sys_sendmsg+0x7b2/0xa10 [16021.201027][ T521] ___sys_sendmsg+0xee/0x170 [16021.201027][ T521] __sys_sendmsg+0xcd/0x170 [16021.201027][ T521] do_syscall_64+0xc6/0x1e0 [16021.201027][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16021.201027][ T521] [16028.893987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16028.894334][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16028.894334][ T10] netdev_get_by_index+0x5e/0x80 [16028.894334][ T10] fib6_nh_init+0x3d8/0x15b0 [16028.894334][ T10] ip6_route_info_create+0xf18/0x17d0 [16028.894334][ T10] ip6_route_add+0x1c/0x140 [16028.894334][ T10] addrconf_prefix_route+0x2a6/0x430 [16028.894334][ T10] inet6_addr_add+0x4f8/0xa40 [16028.894334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16028.894334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.894334][ T10] netlink_rcv_skb+0x130/0x360 [16028.894334][ T10] netlink_unicast+0x449/0x710 [16028.894334][ T10] netlink_sendmsg+0x723/0xbe0 [16028.894334][ T10] ____sys_sendmsg+0x7b2/0xa10 [16028.894334][ T10] ___sys_sendmsg+0xee/0x170 [16028.894334][ T10] __sys_sendmsg+0xcd/0x170 [16028.894334][ T10] do_syscall_64+0xc6/0x1e0 [16028.894334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.894334][ T10] [16028.896316][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16028.896316][ T10] netdev_get_by_index+0x5e/0x80 [16028.896316][ T10] fib6_nh_init+0x3d8/0x15b0 [16028.896316][ T10] ip6_route_info_create+0xf18/0x17d0 [16028.896316][ T10] addrconf_f6i_alloc+0x315/0x560 [16028.896316][ T10] ipv6_add_addr+0x411/0x2000 [16028.896316][ T10] inet6_addr_add+0x30e/0xa40 [16028.896316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16028.896316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.896316][ T10] netlink_rcv_skb+0x130/0x360 [16028.896316][ T10] netlink_unicast+0x449/0x710 [16028.896316][ T10] netlink_sendmsg+0x723/0xbe0 [16028.896316][ T10] ____sys_sendmsg+0x7b2/0xa10 [16028.896316][ T10] ___sys_sendmsg+0xee/0x170 [16028.896316][ T10] __sys_sendmsg+0xcd/0x170 [16028.896316][ T10] do_syscall_64+0xc6/0x1e0 [16028.896316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.896316][ T10] [16028.898320][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16028.898320][ T10] netdev_get_by_index+0x5e/0x80 [16028.898320][ T10] fib6_nh_init+0x3d8/0x15b0 [16028.898320][ T10] ip6_route_info_create+0xf18/0x17d0 [16028.898320][ T10] ip6_route_add+0x1c/0x140 [16028.898320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16028.898320][ T10] addrconf_add_dev+0xe2/0x170 [16028.898320][ T10] inet6_addr_add+0x12f/0xa40 [16028.898320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16028.898320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.898320][ T10] netlink_rcv_skb+0x130/0x360 [16028.898320][ T10] netlink_unicast+0x449/0x710 [16028.898320][ T10] netlink_sendmsg+0x723/0xbe0 [16028.898320][ T10] ____sys_sendmsg+0x7b2/0xa10 [16028.898320][ T10] ___sys_sendmsg+0xee/0x170 [16028.898320][ T10] __sys_sendmsg+0xcd/0x170 [16028.898320][ T10] do_syscall_64+0xc6/0x1e0 [16028.898320][ T10] [16028.900297][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16028.900297][ T10] ipv6_add_dev+0x3b9/0x11c0 [16028.900297][ T10] ipv6_find_idev+0x102/0x170 [16028.900297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16028.900297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.900297][ T10] netlink_rcv_skb+0x130/0x360 [16028.900297][ T10] netlink_unicast+0x449/0x710 [16028.900297][ T10] netlink_sendmsg+0x723/0xbe0 [16028.900297][ T10] ____sys_sendmsg+0x7b2/0xa10 [16028.900297][ T10] ___sys_sendmsg+0xee/0x170 [16028.900297][ T10] __sys_sendmsg+0xcd/0x170 [16028.900297][ T10] do_syscall_64+0xc6/0x1e0 [16028.900297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.900297][ T10] [16028.901832][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16028.901832][ T10] neigh_parms_alloc+0x1e5/0x510 [16028.901832][ T10] ipv6_add_dev+0x2fd/0x11c0 [16028.901832][ T10] ipv6_find_idev+0x102/0x170 [16028.901832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16028.901832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.901832][ T10] netlink_rcv_skb+0x130/0x360 [16028.901832][ T10] netlink_unicast+0x449/0x710 [16028.901832][ T10] netlink_sendmsg+0x723/0xbe0 [16028.901832][ T10] ____sys_sendmsg+0x7b2/0xa10 [16028.901832][ T10] ___sys_sendmsg+0xee/0x170 [16028.901832][ T10] __sys_sendmsg+0xcd/0x170 [16028.901832][ T10] do_syscall_64+0xc6/0x1e0 [16028.901832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.901832][ T10] [16028.903524][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16028.903843][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16028.903843][ T10] netdev_get_by_index+0x5e/0x80 [16028.903843][ T10] fib6_nh_init+0x3d8/0x15b0 [16028.903843][ T10] ip6_route_info_create+0xf18/0x17d0 [16028.903843][ T10] ip6_route_add+0x1c/0x140 [16028.903843][ T10] addrconf_prefix_route+0x2a6/0x430 [16028.903843][ T10] inet6_addr_add+0x4f8/0xa40 [16028.903843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16028.903843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.903843][ T10] netlink_rcv_skb+0x130/0x360 [16028.903843][ T10] netlink_unicast+0x449/0x710 [16028.903843][ T10] netlink_sendmsg+0x723/0xbe0 [16028.903843][ T10] ____sys_sendmsg+0x7b2/0xa10 [16028.903843][ T10] ___sys_sendmsg+0xee/0x170 [16028.903843][ T10] __sys_sendmsg+0xcd/0x170 [16028.903843][ T10] do_syscall_64+0xc6/0x1e0 [16028.903843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.903843][ T10] [16028.905813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16028.905813][ T10] netdev_get_by_index+0x5e/0x80 [16028.905813][ T10] fib6_nh_init+0x3d8/0x15b0 [16028.905813][ T10] ip6_route_info_create+0xf18/0x17d0 [16028.905813][ T10] addrconf_f6i_alloc+0x315/0x560 [16028.905813][ T10] ipv6_add_addr+0x411/0x2000 [16028.905813][ T10] inet6_addr_add+0x30e/0xa40 [16028.905813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16028.905813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.905813][ T10] netlink_rcv_skb+0x130/0x360 [16028.905813][ T10] netlink_unicast+0x449/0x710 [16028.905813][ T10] netlink_sendmsg+0x723/0xbe0 [16028.905813][ T10] ____sys_sendmsg+0x7b2/0xa10 [16028.905813][ T10] ___sys_sendmsg+0xee/0x170 [16028.905813][ T10] __sys_sendmsg+0xcd/0x170 [16028.905813][ T10] do_syscall_64+0xc6/0x1e0 [16028.905813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.905813][ T10] [16028.907794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16028.907794][ T10] netdev_get_by_index+0x5e/0x80 [16028.907794][ T10] fib6_nh_init+0x3d8/0x15b0 [16028.907794][ T10] ip6_route_info_create+0xf18/0x17d0 [16028.907794][ T10] ip6_route_add+0x1c/0x140 [16028.907794][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16028.907794][ T10] addrconf_add_dev+0xe2/0x170 [16028.907794][ T10] inet6_addr_add+0x12f/0xa40 [16028.907794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16028.907794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.907794][ T10] netlink_rcv_skb+0x130/0x360 [16028.907794][ T10] netlink_unicast+0x449/0x710 [16028.907794][ T10] netlink_sendmsg+0x723/0xbe0 [16028.907794][ T10] ____sys_sendmsg+0x7b2/0xa10 [16028.907794][ T10] ___sys_sendmsg+0xee/0x170 [16028.907794][ T10] __sys_sendmsg+0xcd/0x170 [16028.907794][ T10] do_syscall_64+0xc6/0x1e0 [16028.907794][ T10] [16028.909730][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16028.909730][ T10] ipv6_add_dev+0x3b9/0x11c0 [16028.909730][ T10] ipv6_find_idev+0x102/0x170 [16028.909730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16028.909730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.909730][ T10] netlink_rcv_skb+0x130/0x360 [16028.909730][ T10] netlink_unicast+0x449/0x710 [16028.909730][ T10] netlink_sendmsg+0x723/0xbe0 [16028.909730][ T10] ____sys_sendmsg+0x7b2/0xa10 [16028.909730][ T10] ___sys_sendmsg+0xee/0x170 [16028.909730][ T10] __sys_sendmsg+0xcd/0x170 [16028.909730][ T10] do_syscall_64+0xc6/0x1e0 [16028.909730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.909730][ T10] [16028.911238][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16028.911238][ T10] neigh_parms_alloc+0x1e5/0x510 [16028.911238][ T10] ipv6_add_dev+0x2fd/0x11c0 [16028.911238][ T10] ipv6_find_idev+0x102/0x170 [16028.911238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16028.911238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.911238][ T10] netlink_rcv_skb+0x130/0x360 [16028.911238][ T10] netlink_unicast+0x449/0x710 [16028.911238][ T10] netlink_sendmsg+0x723/0xbe0 [16028.911238][ T10] ____sys_sendmsg+0x7b2/0xa10 [16028.911238][ T10] ___sys_sendmsg+0xee/0x170 [16028.911238][ T10] __sys_sendmsg+0xcd/0x170 [16028.911238][ T10] do_syscall_64+0xc6/0x1e0 [16028.911238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.911238][ T10] [16028.912900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16028.913140][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16028.913140][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16028.913140][ T10] register_netdevice+0x4d3/0x1690 [16028.913140][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16028.913140][ T10] vlan_newlink+0x393/0x610 [8021q] [16028.913140][ T10] rtnl_newlink_create+0x341/0x850 [16028.913140][ T10] __rtnl_newlink+0xac9/0xd80 [16028.913140][ T10] rtnl_newlink+0x63/0xa0 [16028.913140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.913140][ T10] netlink_rcv_skb+0x130/0x360 [16028.913140][ T10] netlink_unicast+0x449/0x710 [16028.913140][ T10] netlink_sendmsg+0x723/0xbe0 [16028.913140][ T10] ____sys_sendmsg+0x7b2/0xa10 [16028.913140][ T10] ___sys_sendmsg+0xee/0x170 [16028.913140][ T10] __sys_sendmsg+0xcd/0x170 [16028.913140][ T10] do_syscall_64+0xc6/0x1e0 [16028.913140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.913140][ T10] [16028.915149][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16028.915389][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16028.915389][ T10] dst_init+0x84/0x4a0 [16028.915389][ T10] dst_alloc+0x97/0x150 [16028.915389][ T10] ip6_dst_alloc+0x23/0x90 [16028.915389][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16028.915389][ T10] ip6_pol_route+0x56f/0x840 [16028.915389][ T10] __fib6_rule_action+0x1f3/0x5b0 [16028.915389][ T10] fib_rules_lookup+0x2b4/0xa20 [16028.915389][ T10] fib6_rule_lookup+0x182/0x630 [16028.915389][ T10] ip6_route_output_flags+0x259/0x480 [16028.915389][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16028.915389][ T10] icmp6_send+0x13dd/0x1b70 [16028.915389][ T10] ip6_link_failure+0x30/0x430 [16028.915389][ T10] ndisc_error_report+0x96/0x160 [16028.915389][ T10] neigh_invalidate+0x206/0x510 [16028.915389][ T10] neigh_timer_handler+0x984/0xf10 [16028.915389][ T10] call_timer_fn+0x170/0x430 [16028.915389][ T10] [16031.445993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16031.446427][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16031.446427][ T521] ___neigh_create+0x14b/0xf60 [16031.446427][ T521] ip6_finish_output2+0xa70/0xf80 [16031.446427][ T521] ip6_finish_output+0x4ed/0xd30 [16031.446427][ T521] ip6_output+0x1f3/0x770 [16031.446427][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16031.446427][ T521] mld_sendpack+0x62d/0xbc0 [16031.446427][ T521] mld_ifc_work+0x32/0x1f0 [16031.446427][ T521] process_one_work+0x84d/0x18a0 [16031.446427][ T521] worker_thread+0x587/0xd30 [16031.446427][ T521] kthread+0x28a/0x350 [16031.446427][ T521] ret_from_fork+0x31/0x70 [16031.446427][ T521] ret_from_fork_asm+0x1a/0x30 [16031.446427][ T521] [16031.448126][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16031.448126][ T521] dst_init+0x84/0x4a0 [16031.448126][ T521] dst_alloc+0x97/0x150 [16031.448126][ T521] ip6_dst_alloc+0x23/0x90 [16031.448126][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16031.448126][ T521] ip6_pol_route+0x56f/0x840 [16031.448126][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16031.448126][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16031.448126][ T521] ipv6_rcv+0x1ad/0x810 [16031.448126][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16031.448126][ T521] process_backlog+0x101/0x620 [16031.448126][ T521] __napi_poll.constprop.0+0xa2/0x460 [16031.448126][ T521] net_rx_action+0x495/0xbe0 [16031.448126][ T521] __do_softirq+0x1b5/0x7f6 [16031.448126][ T521] [16031.449979][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16031.449979][ T521] dst_init+0x84/0x4a0 [16031.449979][ T521] dst_alloc+0x97/0x150 [16031.449979][ T521] ip6_dst_alloc+0x23/0x90 [16031.449979][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16031.449979][ T521] ip6_pol_route+0x56f/0x840 [16031.449979][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16031.449979][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16031.449979][ T521] ipv6_rcv+0x1ad/0x810 [16031.449979][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16031.449979][ T521] process_backlog+0x101/0x620 [16031.449979][ T521] __napi_poll.constprop.0+0xa2/0x460 [16031.449979][ T521] net_rx_action+0x495/0xbe0 [16031.449979][ T521] __do_softirq+0x1b5/0x7f6 [16031.449979][ T521] [16031.451792][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16031.451792][ T521] netdev_get_by_index+0x5e/0x80 [16031.451792][ T521] fib6_nh_init+0x3d8/0x15b0 [16031.451792][ T521] ip6_route_info_create+0xf18/0x17d0 [16031.451792][ T521] ip6_route_add+0x1c/0x140 [16031.451792][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16031.451792][ T521] addrconf_add_dev+0xe2/0x170 [16031.451792][ T521] inet6_addr_add+0x12f/0xa40 [16031.451792][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16031.451792][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.451792][ T521] netlink_rcv_skb+0x130/0x360 [16031.451792][ T521] netlink_unicast+0x449/0x710 [16031.451792][ T521] netlink_sendmsg+0x723/0xbe0 [16031.451792][ T521] ____sys_sendmsg+0x7b2/0xa10 [16031.451792][ T521] ___sys_sendmsg+0xee/0x170 [16031.451792][ T521] __sys_sendmsg+0xcd/0x170 [16031.451792][ T521] do_syscall_64+0xc6/0x1e0 [16031.451792][ T521] [16031.453963][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16031.453963][ T521] ipv6_add_dev+0x3b9/0x11c0 [16031.453963][ T521] ipv6_find_idev+0x102/0x170 [16031.453963][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16031.453963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.453963][ T521] netlink_rcv_skb+0x130/0x360 [16031.453963][ T521] netlink_unicast+0x449/0x710 [16031.453963][ T521] netlink_sendmsg+0x723/0xbe0 [16031.453963][ T521] ____sys_sendmsg+0x7b2/0xa10 [16031.453963][ T521] ___sys_sendmsg+0xee/0x170 [16031.453963][ T521] __sys_sendmsg+0xcd/0x170 [16031.453963][ T521] do_syscall_64+0xc6/0x1e0 [16031.453963][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16031.453963][ T521] [16031.455671][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16031.455671][ T521] neigh_parms_alloc+0x1e5/0x510 [16031.455671][ T521] ipv6_add_dev+0x2fd/0x11c0 [16031.455671][ T521] ipv6_find_idev+0x102/0x170 [16031.455671][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16031.455671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.455671][ T521] netlink_rcv_skb+0x130/0x360 [16031.455671][ T521] netlink_unicast+0x449/0x710 [16031.455671][ T521] netlink_sendmsg+0x723/0xbe0 [16031.455671][ T521] ____sys_sendmsg+0x7b2/0xa10 [16031.455671][ T521] ___sys_sendmsg+0xee/0x170 [16031.455671][ T521] __sys_sendmsg+0xcd/0x170 [16031.455671][ T521] do_syscall_64+0xc6/0x1e0 [16031.455671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16031.455671][ T521] [16031.457613][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16031.457923][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16031.457923][ T521] dst_init+0x84/0x4a0 [16031.457923][ T521] dst_alloc+0x97/0x150 [16031.457923][ T521] ip6_dst_alloc+0x23/0x90 [16031.457923][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16031.457923][ T521] ip6_pol_route+0x56f/0x840 [16031.457923][ T521] __fib6_rule_action+0x1f3/0x5b0 [16031.457923][ T521] fib_rules_lookup+0x2b4/0xa20 [16031.457923][ T521] fib6_rule_lookup+0x182/0x630 [16031.457923][ T521] ip6_route_output_flags+0x259/0x480 [16031.457923][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16031.457923][ T521] ip6_dst_lookup_flow+0x88/0x190 [16031.457923][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16031.457923][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16031.457923][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16031.457923][ T521] dev_hard_start_xmit+0x146/0x590 [16031.457923][ T521] __dev_queue_xmit+0xf71/0x17f0 [16031.457923][ T521] [16031.460232][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16031.460232][ T521] dst_init+0x84/0x4a0 [16031.460232][ T521] dst_alloc+0x97/0x150 [16031.460232][ T521] ip6_dst_alloc+0x23/0x90 [16031.460232][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16031.460232][ T521] ip6_pol_route+0x56f/0x840 [16031.460232][ T521] __fib6_rule_action+0x1f3/0x5b0 [16031.460232][ T521] fib_rules_lookup+0x2b4/0xa20 [16031.460232][ T521] fib6_rule_lookup+0x182/0x630 [16031.460232][ T521] ip6_route_output_flags+0x259/0x480 [16031.460232][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16031.460232][ T521] ip6_dst_lookup_flow+0x88/0x190 [16031.460232][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16031.460232][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16031.460232][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16031.460232][ T521] dev_hard_start_xmit+0x146/0x590 [16031.460232][ T521] __dev_queue_xmit+0xf71/0x17f0 [16031.460232][ T521] [16031.462504][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16031.462504][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16031.462504][ T521] ip6_validate_gw+0x3f7/0x7b0 [16031.462504][ T521] fib6_nh_init+0xa5b/0x15b0 [16031.462504][ T521] ip6_route_info_create+0xf18/0x17d0 [16031.462504][ T521] ip6_route_multipath_add+0xa42/0x1930 [16031.462504][ T521] inet6_rtm_newroute+0xa2/0x110 [16031.462504][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.462504][ T521] netlink_rcv_skb+0x130/0x360 [16031.462504][ T521] netlink_unicast+0x449/0x710 [16031.462504][ T521] netlink_sendmsg+0x723/0xbe0 [16031.462504][ T521] ____sys_sendmsg+0x7b2/0xa10 [16031.462504][ T521] ___sys_sendmsg+0xee/0x170 [16031.462504][ T521] __sys_sendmsg+0xcd/0x170 [16031.462504][ T521] do_syscall_64+0xc6/0x1e0 [16031.462504][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16031.462504][ T521] [16031.464612][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16031.464612][ T521] netdev_get_by_index+0x5e/0x80 [16031.464612][ T521] fib6_nh_init+0x3d8/0x15b0 [16031.464612][ T521] ip6_route_info_create+0xf18/0x17d0 [16031.464612][ T521] ip6_route_add+0x1c/0x140 [16031.464612][ T521] addrconf_prefix_route+0x2a6/0x430 [16031.464612][ T521] inet6_addr_add+0x4f8/0xa40 [16031.464612][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16031.464612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.464612][ T521] netlink_rcv_skb+0x130/0x360 [16031.464612][ T521] netlink_unicast+0x449/0x710 [16031.464612][ T521] netlink_sendmsg+0x723/0xbe0 [16031.464612][ T521] ____sys_sendmsg+0x7b2/0xa10 [16031.464612][ T521] ___sys_sendmsg+0xee/0x170 [16031.464612][ T521] __sys_sendmsg+0xcd/0x170 [16031.464612][ T521] do_syscall_64+0xc6/0x1e0 [16031.464612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16031.464612][ T521] [16031.466823][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16031.466823][ T521] netdev_get_by_index+0x5e/0x80 [16031.466823][ T521] fib6_nh_init+0x3d8/0x15b0 [16031.466823][ T521] ip6_route_info_create+0xf18/0x17d0 [16031.466823][ T521] addrconf_f6i_alloc+0x315/0x560 [16031.466823][ T521] ipv6_add_addr+0x411/0x2000 [16031.466823][ T521] inet6_addr_add+0x30e/0xa40 [16031.466823][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16031.466823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.466823][ T521] netlink_rcv_skb+0x130/0x360 [16031.466823][ T521] netlink_unicast+0x449/0x710 [16031.466823][ T521] netlink_sendmsg+0x723/0xbe0 [16031.466823][ T521] ____sys_sendmsg+0x7b2/0xa10 [16031.466823][ T521] ___sys_sendmsg+0xee/0x170 [16031.466823][ T521] __sys_sendmsg+0xcd/0x170 [16031.466823][ T521] do_syscall_64+0xc6/0x1e0 [16031.466823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16031.466823][ T521] [16031.469031][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16031.469031][ T521] netdev_get_by_index+0x5e/0x80 [16031.469031][ T521] fib6_nh_init+0x3d8/0x15b0 [16031.469031][ T521] ip6_route_info_create+0xf18/0x17d0 [16031.469031][ T521] ip6_route_add+0x1c/0x140 [16031.469031][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16031.469031][ T521] addrconf_add_dev+0xe2/0x170 [16031.469031][ T521] inet6_addr_add+0x12f/0xa40 [16031.469031][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16031.469031][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.469031][ T521] netlink_rcv_skb+0x130/0x360 [16031.469031][ T521] netlink_unicast+0x449/0x710 [16031.469031][ T521] netlink_sendmsg+0x723/0xbe0 [16031.469031][ T521] ____sys_sendmsg+0x7b2/0xa10 [16031.469031][ T521] ___sys_sendmsg+0xee/0x170 [16031.469031][ T521] __sys_sendmsg+0xcd/0x170 [16031.469031][ T521] do_syscall_64+0xc6/0x1e0 [16031.469031][ T521] [16031.471228][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16031.471228][ T521] ipv6_add_dev+0x3b9/0x11c0 [16031.471228][ T521] ipv6_find_idev+0x102/0x170 [16031.471228][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16031.471228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.471228][ T521] netlink_rcv_skb+0x130/0x360 [16031.471228][ T521] netlink_unicast+0x449/0x710 [16031.471228][ T521] netlink_sendmsg+0x723/0xbe0 [16031.471228][ T521] ____sys_sendmsg+0x7b2/0xa10 [16031.471228][ T521] ___sys_sendmsg+0xee/0x170 [16031.471228][ T521] __sys_sendmsg+0xcd/0x170 [16031.471228][ T521] do_syscall_64+0xc6/0x1e0 [16031.471228][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16031.471228][ T521] [16031.472926][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16031.472926][ T521] neigh_parms_alloc+0x1e5/0x510 [16031.472926][ T521] ipv6_add_dev+0x2fd/0x11c0 [16031.472926][ T521] ipv6_find_idev+0x102/0x170 [16031.472926][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16031.472926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.472926][ T521] netlink_rcv_skb+0x130/0x360 [16031.472926][ T521] netlink_unicast+0x449/0x710 [16031.472926][ T521] netlink_sendmsg+0x723/0xbe0 [16031.472926][ T521] ____sys_sendmsg+0x7b2/0xa10 [16031.472926][ T521] ___sys_sendmsg+0xee/0x170 [16031.472926][ T521] __sys_sendmsg+0xcd/0x170 [16031.472926][ T521] do_syscall_64+0xc6/0x1e0 [16031.472926][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16031.472926][ T521] [16038.917922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16038.918286][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16038.918286][ T10] netdev_get_by_index+0x5e/0x80 [16038.918286][ T10] fib6_nh_init+0x3d8/0x15b0 [16038.918286][ T10] ip6_route_info_create+0xf18/0x17d0 [16038.918286][ T10] ip6_route_add+0x1c/0x140 [16038.918286][ T10] addrconf_prefix_route+0x2a6/0x430 [16038.918286][ T10] inet6_addr_add+0x4f8/0xa40 [16038.918286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16038.918286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16038.918286][ T10] netlink_rcv_skb+0x130/0x360 [16038.918286][ T10] netlink_unicast+0x449/0x710 [16038.918286][ T10] netlink_sendmsg+0x723/0xbe0 [16038.918286][ T10] ____sys_sendmsg+0x7b2/0xa10 [16038.918286][ T10] ___sys_sendmsg+0xee/0x170 [16038.918286][ T10] __sys_sendmsg+0xcd/0x170 [16038.918286][ T10] do_syscall_64+0xc6/0x1e0 [16038.918286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16038.918286][ T10] [16038.920439][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16038.920439][ T10] netdev_get_by_index+0x5e/0x80 [16038.920439][ T10] fib6_nh_init+0x3d8/0x15b0 [16038.920439][ T10] ip6_route_info_create+0xf18/0x17d0 [16038.920439][ T10] addrconf_f6i_alloc+0x315/0x560 [16038.920439][ T10] ipv6_add_addr+0x411/0x2000 [16038.920439][ T10] inet6_addr_add+0x30e/0xa40 [16038.920439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16038.920439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16038.920439][ T10] netlink_rcv_skb+0x130/0x360 [16038.920439][ T10] netlink_unicast+0x449/0x710 [16038.920439][ T10] netlink_sendmsg+0x723/0xbe0 [16038.920439][ T10] ____sys_sendmsg+0x7b2/0xa10 [16038.920439][ T10] ___sys_sendmsg+0xee/0x170 [16038.920439][ T10] __sys_sendmsg+0xcd/0x170 [16038.920439][ T10] do_syscall_64+0xc6/0x1e0 [16038.920439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16038.920439][ T10] [16038.922488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16038.922488][ T10] netdev_get_by_index+0x5e/0x80 [16038.922488][ T10] fib6_nh_init+0x3d8/0x15b0 [16038.922488][ T10] ip6_route_info_create+0xf18/0x17d0 [16038.922488][ T10] ip6_route_add+0x1c/0x140 [16038.922488][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16038.922488][ T10] addrconf_add_dev+0xe2/0x170 [16038.922488][ T10] inet6_addr_add+0x12f/0xa40 [16038.922488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16038.922488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16038.922488][ T10] netlink_rcv_skb+0x130/0x360 [16038.922488][ T10] netlink_unicast+0x449/0x710 [16038.922488][ T10] netlink_sendmsg+0x723/0xbe0 [16038.922488][ T10] ____sys_sendmsg+0x7b2/0xa10 [16038.922488][ T10] ___sys_sendmsg+0xee/0x170 [16038.922488][ T10] __sys_sendmsg+0xcd/0x170 [16038.922488][ T10] do_syscall_64+0xc6/0x1e0 [16038.922488][ T10] [16038.924428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16038.924428][ T10] ipv6_add_dev+0x3b9/0x11c0 [16038.924428][ T10] ipv6_find_idev+0x102/0x170 [16038.924428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16038.924428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16038.924428][ T10] netlink_rcv_skb+0x130/0x360 [16038.924428][ T10] netlink_unicast+0x449/0x710 [16038.924428][ T10] netlink_sendmsg+0x723/0xbe0 [16038.924428][ T10] ____sys_sendmsg+0x7b2/0xa10 [16038.924428][ T10] ___sys_sendmsg+0xee/0x170 [16038.924428][ T10] __sys_sendmsg+0xcd/0x170 [16038.924428][ T10] do_syscall_64+0xc6/0x1e0 [16038.924428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16038.924428][ T10] [16038.925944][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16038.925944][ T10] neigh_parms_alloc+0x1e5/0x510 [16038.925944][ T10] ipv6_add_dev+0x2fd/0x11c0 [16038.925944][ T10] ipv6_find_idev+0x102/0x170 [16038.925944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16038.925944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16038.925944][ T10] netlink_rcv_skb+0x130/0x360 [16038.925944][ T10] netlink_unicast+0x449/0x710 [16038.925944][ T10] netlink_sendmsg+0x723/0xbe0 [16038.925944][ T10] ____sys_sendmsg+0x7b2/0xa10 [16038.925944][ T10] ___sys_sendmsg+0xee/0x170 [16038.925944][ T10] __sys_sendmsg+0xcd/0x170 [16038.925944][ T10] do_syscall_64+0xc6/0x1e0 [16038.925944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16038.925944][ T10] [16038.927627][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16038.927859][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16038.927859][ T10] netdev_get_by_index+0x5e/0x80 [16038.927859][ T10] fib6_nh_init+0x3d8/0x15b0 [16038.927859][ T10] ip6_route_info_create+0xf18/0x17d0 [16038.927859][ T10] ip6_route_add+0x1c/0x140 [16038.927859][ T10] addrconf_prefix_route+0x2a6/0x430 [16038.927859][ T10] inet6_addr_add+0x4f8/0xa40 [16038.927859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16038.927859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16038.927859][ T10] netlink_rcv_skb+0x130/0x360 [16038.927859][ T10] netlink_unicast+0x449/0x710 [16038.927859][ T10] netlink_sendmsg+0x723/0xbe0 [16038.927859][ T10] ____sys_sendmsg+0x7b2/0xa10 [16038.927859][ T10] ___sys_sendmsg+0xee/0x170 [16038.927859][ T10] __sys_sendmsg+0xcd/0x170 [16038.927859][ T10] do_syscall_64+0xc6/0x1e0 [16038.927859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16038.927859][ T10] [16038.929875][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16038.929875][ T10] netdev_get_by_index+0x5e/0x80 [16038.929875][ T10] fib6_nh_init+0x3d8/0x15b0 [16038.929875][ T10] ip6_route_info_create+0xf18/0x17d0 [16038.929875][ T10] addrconf_f6i_alloc+0x315/0x560 [16038.929875][ T10] ipv6_add_addr+0x411/0x2000 [16038.929875][ T10] inet6_addr_add+0x30e/0xa40 [16038.929875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16038.929875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16038.929875][ T10] netlink_rcv_skb+0x130/0x360 [16038.929875][ T10] netlink_unicast+0x449/0x710 [16038.929875][ T10] netlink_sendmsg+0x723/0xbe0 [16038.929875][ T10] ____sys_sendmsg+0x7b2/0xa10 [16038.929875][ T10] ___sys_sendmsg+0xee/0x170 [16038.929875][ T10] __sys_sendmsg+0xcd/0x170 [16038.929875][ T10] do_syscall_64+0xc6/0x1e0 [16038.929875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16038.929875][ T10] [16038.931948][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16038.931948][ T10] netdev_get_by_index+0x5e/0x80 [16038.931948][ T10] fib6_nh_init+0x3d8/0x15b0 [16038.931948][ T10] ip6_route_info_create+0xf18/0x17d0 [16038.931948][ T10] ip6_route_add+0x1c/0x140 [16038.931948][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16038.931948][ T10] addrconf_add_dev+0xe2/0x170 [16038.931948][ T10] inet6_addr_add+0x12f/0xa40 [16038.931948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16038.931948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16038.931948][ T10] netlink_rcv_skb+0x130/0x360 [16038.931948][ T10] netlink_unicast+0x449/0x710 [16038.931948][ T10] netlink_sendmsg+0x723/0xbe0 [16038.931948][ T10] ____sys_sendmsg+0x7b2/0xa10 [16038.931948][ T10] ___sys_sendmsg+0xee/0x170 [16038.931948][ T10] __sys_sendmsg+0xcd/0x170 [16038.931948][ T10] do_syscall_64+0xc6/0x1e0 [16038.931948][ T10] [16038.934013][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16038.934013][ T10] ipv6_add_dev+0x3b9/0x11c0 [16038.934013][ T10] ipv6_find_idev+0x102/0x170 [16038.934013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16038.934013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16038.934013][ T10] netlink_rcv_skb+0x130/0x360 [16038.934013][ T10] netlink_unicast+0x449/0x710 [16038.934013][ T10] netlink_sendmsg+0x723/0xbe0 [16038.934013][ T10] ____sys_sendmsg+0x7b2/0xa10 [16038.934013][ T10] ___sys_sendmsg+0xee/0x170 [16038.934013][ T10] __sys_sendmsg+0xcd/0x170 [16038.934013][ T10] do_syscall_64+0xc6/0x1e0 [16038.934013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16038.934013][ T10] [16038.935644][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16038.935644][ T10] neigh_parms_alloc+0x1e5/0x510 [16038.935644][ T10] ipv6_add_dev+0x2fd/0x11c0 [16038.935644][ T10] ipv6_find_idev+0x102/0x170 [16038.935644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16038.935644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16038.935644][ T10] netlink_rcv_skb+0x130/0x360 [16038.935644][ T10] netlink_unicast+0x449/0x710 [16038.935644][ T10] netlink_sendmsg+0x723/0xbe0 [16038.935644][ T10] ____sys_sendmsg+0x7b2/0xa10 [16038.935644][ T10] ___sys_sendmsg+0xee/0x170 [16038.935644][ T10] __sys_sendmsg+0xcd/0x170 [16038.935644][ T10] do_syscall_64+0xc6/0x1e0 [16038.935644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16038.935644][ T10] [16038.937408][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16038.937662][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16038.937662][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16038.937662][ T10] register_netdevice+0x4d3/0x1690 [16038.937662][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16038.937662][ T10] vlan_newlink+0x393/0x610 [8021q] [16038.937662][ T10] rtnl_newlink_create+0x341/0x850 [16038.937662][ T10] __rtnl_newlink+0xac9/0xd80 [16038.937662][ T10] rtnl_newlink+0x63/0xa0 [16038.937662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16038.937662][ T10] netlink_rcv_skb+0x130/0x360 [16038.937662][ T10] netlink_unicast+0x449/0x710 [16038.937662][ T10] netlink_sendmsg+0x723/0xbe0 [16038.937662][ T10] ____sys_sendmsg+0x7b2/0xa10 [16038.937662][ T10] ___sys_sendmsg+0xee/0x170 [16038.937662][ T10] __sys_sendmsg+0xcd/0x170 [16038.937662][ T10] do_syscall_64+0xc6/0x1e0 [16038.937662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16038.937662][ T10] [16038.939760][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16038.940043][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16038.940043][ T10] dst_init+0x84/0x4a0 [16038.940043][ T10] dst_alloc+0x97/0x150 [16038.940043][ T10] ip6_dst_alloc+0x23/0x90 [16038.940043][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16038.940043][ T10] ip6_pol_route+0x56f/0x840 [16038.940043][ T10] __fib6_rule_action+0x1f3/0x5b0 [16038.940043][ T10] fib_rules_lookup+0x2b4/0xa20 [16038.940043][ T10] fib6_rule_lookup+0x182/0x630 [16038.940043][ T10] ip6_route_output_flags+0x259/0x480 [16038.940043][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16038.940043][ T10] icmp6_send+0x13dd/0x1b70 [16038.940043][ T10] ip6_link_failure+0x30/0x430 [16038.940043][ T10] ndisc_error_report+0x96/0x160 [16038.940043][ T10] neigh_invalidate+0x206/0x510 [16038.940043][ T10] neigh_timer_handler+0x984/0xf10 [16038.940043][ T10] call_timer_fn+0x170/0x430 [16038.940043][ T10] [16041.710004][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16041.710373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16041.710373][ T521] ___neigh_create+0x14b/0xf60 [16041.710373][ T521] ip6_finish_output2+0xa70/0xf80 [16041.710373][ T521] ip6_finish_output+0x4ed/0xd30 [16041.710373][ T521] ip6_output+0x1f3/0x770 [16041.710373][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16041.710373][ T521] mld_sendpack+0x62d/0xbc0 [16041.710373][ T521] mld_ifc_work+0x32/0x1f0 [16041.710373][ T521] process_one_work+0x84d/0x18a0 [16041.710373][ T521] worker_thread+0x587/0xd30 [16041.710373][ T521] kthread+0x28a/0x350 [16041.710373][ T521] ret_from_fork+0x31/0x70 [16041.710373][ T521] ret_from_fork_asm+0x1a/0x30 [16041.710373][ T521] [16041.712044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16041.712044][ T521] dst_init+0x84/0x4a0 [16041.712044][ T521] dst_alloc+0x97/0x150 [16041.712044][ T521] ip6_dst_alloc+0x23/0x90 [16041.712044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16041.712044][ T521] ip6_pol_route+0x56f/0x840 [16041.712044][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16041.712044][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16041.712044][ T521] ipv6_rcv+0x1ad/0x810 [16041.712044][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16041.712044][ T521] process_backlog+0x101/0x620 [16041.712044][ T521] __napi_poll.constprop.0+0xa2/0x460 [16041.712044][ T521] net_rx_action+0x495/0xbe0 [16041.712044][ T521] __do_softirq+0x1b5/0x7f6 [16041.712044][ T521] [16041.713894][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16041.713894][ T521] dst_init+0x84/0x4a0 [16041.713894][ T521] dst_alloc+0x97/0x150 [16041.713894][ T521] ip6_dst_alloc+0x23/0x90 [16041.713894][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16041.713894][ T521] ip6_pol_route+0x56f/0x840 [16041.713894][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16041.713894][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16041.713894][ T521] ipv6_rcv+0x1ad/0x810 [16041.713894][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16041.713894][ T521] process_backlog+0x101/0x620 [16041.713894][ T521] __napi_poll.constprop.0+0xa2/0x460 [16041.713894][ T521] net_rx_action+0x495/0xbe0 [16041.713894][ T521] __do_softirq+0x1b5/0x7f6 [16041.713894][ T521] [16041.715733][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16041.715733][ T521] netdev_get_by_index+0x5e/0x80 [16041.715733][ T521] fib6_nh_init+0x3d8/0x15b0 [16041.715733][ T521] ip6_route_info_create+0xf18/0x17d0 [16041.715733][ T521] ip6_route_add+0x1c/0x140 [16041.715733][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16041.715733][ T521] addrconf_add_dev+0xe2/0x170 [16041.715733][ T521] inet6_addr_add+0x12f/0xa40 [16041.715733][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16041.715733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.715733][ T521] netlink_rcv_skb+0x130/0x360 [16041.715733][ T521] netlink_unicast+0x449/0x710 [16041.715733][ T521] netlink_sendmsg+0x723/0xbe0 [16041.715733][ T521] ____sys_sendmsg+0x7b2/0xa10 [16041.715733][ T521] ___sys_sendmsg+0xee/0x170 [16041.715733][ T521] __sys_sendmsg+0xcd/0x170 [16041.715733][ T521] do_syscall_64+0xc6/0x1e0 [16041.715733][ T521] [16041.717920][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16041.717920][ T521] ipv6_add_dev+0x3b9/0x11c0 [16041.717920][ T521] ipv6_find_idev+0x102/0x170 [16041.717920][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16041.717920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.717920][ T521] netlink_rcv_skb+0x130/0x360 [16041.717920][ T521] netlink_unicast+0x449/0x710 [16041.717920][ T521] netlink_sendmsg+0x723/0xbe0 [16041.717920][ T521] ____sys_sendmsg+0x7b2/0xa10 [16041.717920][ T521] ___sys_sendmsg+0xee/0x170 [16041.717920][ T521] __sys_sendmsg+0xcd/0x170 [16041.717920][ T521] do_syscall_64+0xc6/0x1e0 [16041.717920][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16041.717920][ T521] [16041.719623][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16041.719623][ T521] neigh_parms_alloc+0x1e5/0x510 [16041.719623][ T521] ipv6_add_dev+0x2fd/0x11c0 [16041.719623][ T521] ipv6_find_idev+0x102/0x170 [16041.719623][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16041.719623][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.719623][ T521] netlink_rcv_skb+0x130/0x360 [16041.719623][ T521] netlink_unicast+0x449/0x710 [16041.719623][ T521] netlink_sendmsg+0x723/0xbe0 [16041.719623][ T521] ____sys_sendmsg+0x7b2/0xa10 [16041.719623][ T521] ___sys_sendmsg+0xee/0x170 [16041.719623][ T521] __sys_sendmsg+0xcd/0x170 [16041.719623][ T521] do_syscall_64+0xc6/0x1e0 [16041.719623][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16041.719623][ T521] [16041.721455][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16041.721748][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16041.721748][ T521] dst_init+0x84/0x4a0 [16041.721748][ T521] dst_alloc+0x97/0x150 [16041.721748][ T521] ip6_dst_alloc+0x23/0x90 [16041.721748][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16041.721748][ T521] ip6_pol_route+0x56f/0x840 [16041.721748][ T521] __fib6_rule_action+0x1f3/0x5b0 [16041.721748][ T521] fib_rules_lookup+0x2b4/0xa20 [16041.721748][ T521] fib6_rule_lookup+0x182/0x630 [16041.721748][ T521] ip6_route_output_flags+0x259/0x480 [16041.721748][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16041.721748][ T521] ip6_dst_lookup_flow+0x88/0x190 [16041.721748][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16041.721748][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16041.721748][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16041.721748][ T521] dev_hard_start_xmit+0x146/0x590 [16041.721748][ T521] __dev_queue_xmit+0xf71/0x17f0 [16041.721748][ T521] [16041.724044][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16041.724044][ T521] dst_init+0x84/0x4a0 [16041.724044][ T521] dst_alloc+0x97/0x150 [16041.724044][ T521] ip6_dst_alloc+0x23/0x90 [16041.724044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16041.724044][ T521] ip6_pol_route+0x56f/0x840 [16041.724044][ T521] __fib6_rule_action+0x1f3/0x5b0 [16041.724044][ T521] fib_rules_lookup+0x2b4/0xa20 [16041.724044][ T521] fib6_rule_lookup+0x182/0x630 [16041.724044][ T521] ip6_route_output_flags+0x259/0x480 [16041.724044][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16041.724044][ T521] ip6_dst_lookup_flow+0x88/0x190 [16041.724044][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16041.724044][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16041.724044][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16041.724044][ T521] dev_hard_start_xmit+0x146/0x590 [16041.724044][ T521] __dev_queue_xmit+0xf71/0x17f0 [16041.724044][ T521] [16041.726325][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16041.726325][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16041.726325][ T521] ip6_validate_gw+0x3f7/0x7b0 [16041.726325][ T521] fib6_nh_init+0xa5b/0x15b0 [16041.726325][ T521] ip6_route_info_create+0xf18/0x17d0 [16041.726325][ T521] ip6_route_multipath_add+0xa42/0x1930 [16041.726325][ T521] inet6_rtm_newroute+0xa2/0x110 [16041.726325][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.726325][ T521] netlink_rcv_skb+0x130/0x360 [16041.726325][ T521] netlink_unicast+0x449/0x710 [16041.726325][ T521] netlink_sendmsg+0x723/0xbe0 [16041.726325][ T521] ____sys_sendmsg+0x7b2/0xa10 [16041.726325][ T521] ___sys_sendmsg+0xee/0x170 [16041.726325][ T521] __sys_sendmsg+0xcd/0x170 [16041.726325][ T521] do_syscall_64+0xc6/0x1e0 [16041.726325][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16041.726325][ T521] [16041.728455][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16041.728455][ T521] netdev_get_by_index+0x5e/0x80 [16041.728455][ T521] fib6_nh_init+0x3d8/0x15b0 [16041.728455][ T521] ip6_route_info_create+0xf18/0x17d0 [16041.728455][ T521] ip6_route_add+0x1c/0x140 [16041.728455][ T521] addrconf_prefix_route+0x2a6/0x430 [16041.728455][ T521] inet6_addr_add+0x4f8/0xa40 [16041.728455][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16041.728455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.728455][ T521] netlink_rcv_skb+0x130/0x360 [16041.728455][ T521] netlink_unicast+0x449/0x710 [16041.728455][ T521] netlink_sendmsg+0x723/0xbe0 [16041.728455][ T521] ____sys_sendmsg+0x7b2/0xa10 [16041.728455][ T521] ___sys_sendmsg+0xee/0x170 [16041.728455][ T521] __sys_sendmsg+0xcd/0x170 [16041.728455][ T521] do_syscall_64+0xc6/0x1e0 [16041.728455][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16041.728455][ T521] [16041.730670][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16041.730670][ T521] netdev_get_by_index+0x5e/0x80 [16041.730670][ T521] fib6_nh_init+0x3d8/0x15b0 [16041.730670][ T521] ip6_route_info_create+0xf18/0x17d0 [16041.730670][ T521] addrconf_f6i_alloc+0x315/0x560 [16041.730670][ T521] ipv6_add_addr+0x411/0x2000 [16041.730670][ T521] inet6_addr_add+0x30e/0xa40 [16041.730670][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16041.730670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.730670][ T521] netlink_rcv_skb+0x130/0x360 [16041.730670][ T521] netlink_unicast+0x449/0x710 [16041.730670][ T521] netlink_sendmsg+0x723/0xbe0 [16041.730670][ T521] ____sys_sendmsg+0x7b2/0xa10 [16041.730670][ T521] ___sys_sendmsg+0xee/0x170 [16041.730670][ T521] __sys_sendmsg+0xcd/0x170 [16041.730670][ T521] do_syscall_64+0xc6/0x1e0 [16041.730670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16041.730670][ T521] [16041.732878][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16041.732878][ T521] netdev_get_by_index+0x5e/0x80 [16041.732878][ T521] fib6_nh_init+0x3d8/0x15b0 [16041.732878][ T521] ip6_route_info_create+0xf18/0x17d0 [16041.732878][ T521] ip6_route_add+0x1c/0x140 [16041.732878][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16041.732878][ T521] addrconf_add_dev+0xe2/0x170 [16041.732878][ T521] inet6_addr_add+0x12f/0xa40 [16041.732878][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16041.732878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.732878][ T521] netlink_rcv_skb+0x130/0x360 [16041.732878][ T521] netlink_unicast+0x449/0x710 [16041.732878][ T521] netlink_sendmsg+0x723/0xbe0 [16041.732878][ T521] ____sys_sendmsg+0x7b2/0xa10 [16041.732878][ T521] ___sys_sendmsg+0xee/0x170 [16041.732878][ T521] __sys_sendmsg+0xcd/0x170 [16041.732878][ T521] do_syscall_64+0xc6/0x1e0 [16041.732878][ T521] [16041.735048][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16041.735048][ T521] ipv6_add_dev+0x3b9/0x11c0 [16041.735048][ T521] ipv6_find_idev+0x102/0x170 [16041.735048][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16041.735048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.735048][ T521] netlink_rcv_skb+0x130/0x360 [16041.735048][ T521] netlink_unicast+0x449/0x710 [16041.735048][ T521] netlink_sendmsg+0x723/0xbe0 [16041.735048][ T521] ____sys_sendmsg+0x7b2/0xa10 [16041.735048][ T521] ___sys_sendmsg+0xee/0x170 [16041.735048][ T521] __sys_sendmsg+0xcd/0x170 [16041.735048][ T521] do_syscall_64+0xc6/0x1e0 [16041.735048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16041.735048][ T521] [16041.736757][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16041.736757][ T521] neigh_parms_alloc+0x1e5/0x510 [16041.736757][ T521] ipv6_add_dev+0x2fd/0x11c0 [16041.736757][ T521] ipv6_find_idev+0x102/0x170 [16041.736757][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16041.736757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.736757][ T521] netlink_rcv_skb+0x130/0x360 [16041.736757][ T521] netlink_unicast+0x449/0x710 [16041.736757][ T521] netlink_sendmsg+0x723/0xbe0 [16041.736757][ T521] ____sys_sendmsg+0x7b2/0xa10 [16041.736757][ T521] ___sys_sendmsg+0xee/0x170 [16041.736757][ T521] __sys_sendmsg+0xcd/0x170 [16041.736757][ T521] do_syscall_64+0xc6/0x1e0 [16041.736757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16041.736757][ T521] [16049.181998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16049.182413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16049.182413][ T10] netdev_get_by_index+0x5e/0x80 [16049.182413][ T10] fib6_nh_init+0x3d8/0x15b0 [16049.182413][ T10] ip6_route_info_create+0xf18/0x17d0 [16049.182413][ T10] ip6_route_add+0x1c/0x140 [16049.182413][ T10] addrconf_prefix_route+0x2a6/0x430 [16049.182413][ T10] inet6_addr_add+0x4f8/0xa40 [16049.182413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16049.182413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.182413][ T10] netlink_rcv_skb+0x130/0x360 [16049.182413][ T10] netlink_unicast+0x449/0x710 [16049.182413][ T10] netlink_sendmsg+0x723/0xbe0 [16049.182413][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.182413][ T10] ___sys_sendmsg+0xee/0x170 [16049.182413][ T10] __sys_sendmsg+0xcd/0x170 [16049.182413][ T10] do_syscall_64+0xc6/0x1e0 [16049.182413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.182413][ T10] [16049.184410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16049.184410][ T10] netdev_get_by_index+0x5e/0x80 [16049.184410][ T10] fib6_nh_init+0x3d8/0x15b0 [16049.184410][ T10] ip6_route_info_create+0xf18/0x17d0 [16049.184410][ T10] addrconf_f6i_alloc+0x315/0x560 [16049.184410][ T10] ipv6_add_addr+0x411/0x2000 [16049.184410][ T10] inet6_addr_add+0x30e/0xa40 [16049.184410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16049.184410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.184410][ T10] netlink_rcv_skb+0x130/0x360 [16049.184410][ T10] netlink_unicast+0x449/0x710 [16049.184410][ T10] netlink_sendmsg+0x723/0xbe0 [16049.184410][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.184410][ T10] ___sys_sendmsg+0xee/0x170 [16049.184410][ T10] __sys_sendmsg+0xcd/0x170 [16049.184410][ T10] do_syscall_64+0xc6/0x1e0 [16049.184410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.184410][ T10] [16049.186403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16049.186403][ T10] netdev_get_by_index+0x5e/0x80 [16049.186403][ T10] fib6_nh_init+0x3d8/0x15b0 [16049.186403][ T10] ip6_route_info_create+0xf18/0x17d0 [16049.186403][ T10] ip6_route_add+0x1c/0x140 [16049.186403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16049.186403][ T10] addrconf_add_dev+0xe2/0x170 [16049.186403][ T10] inet6_addr_add+0x12f/0xa40 [16049.186403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16049.186403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.186403][ T10] netlink_rcv_skb+0x130/0x360 [16049.186403][ T10] netlink_unicast+0x449/0x710 [16049.186403][ T10] netlink_sendmsg+0x723/0xbe0 [16049.186403][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.186403][ T10] ___sys_sendmsg+0xee/0x170 [16049.186403][ T10] __sys_sendmsg+0xcd/0x170 [16049.186403][ T10] do_syscall_64+0xc6/0x1e0 [16049.186403][ T10] [16049.188347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16049.188347][ T10] ipv6_add_dev+0x3b9/0x11c0 [16049.188347][ T10] ipv6_find_idev+0x102/0x170 [16049.188347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16049.188347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.188347][ T10] netlink_rcv_skb+0x130/0x360 [16049.188347][ T10] netlink_unicast+0x449/0x710 [16049.188347][ T10] netlink_sendmsg+0x723/0xbe0 [16049.188347][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.188347][ T10] ___sys_sendmsg+0xee/0x170 [16049.188347][ T10] __sys_sendmsg+0xcd/0x170 [16049.188347][ T10] do_syscall_64+0xc6/0x1e0 [16049.188347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.188347][ T10] [16049.189871][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16049.189871][ T10] neigh_parms_alloc+0x1e5/0x510 [16049.189871][ T10] ipv6_add_dev+0x2fd/0x11c0 [16049.189871][ T10] ipv6_find_idev+0x102/0x170 [16049.189871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16049.189871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.189871][ T10] netlink_rcv_skb+0x130/0x360 [16049.189871][ T10] netlink_unicast+0x449/0x710 [16049.189871][ T10] netlink_sendmsg+0x723/0xbe0 [16049.189871][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.189871][ T10] ___sys_sendmsg+0xee/0x170 [16049.189871][ T10] __sys_sendmsg+0xcd/0x170 [16049.189871][ T10] do_syscall_64+0xc6/0x1e0 [16049.189871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.189871][ T10] [16049.191545][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16049.191775][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16049.191775][ T10] netdev_get_by_index+0x5e/0x80 [16049.191775][ T10] fib6_nh_init+0x3d8/0x15b0 [16049.191775][ T10] ip6_route_info_create+0xf18/0x17d0 [16049.191775][ T10] ip6_route_add+0x1c/0x140 [16049.191775][ T10] addrconf_prefix_route+0x2a6/0x430 [16049.191775][ T10] inet6_addr_add+0x4f8/0xa40 [16049.191775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16049.191775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.191775][ T10] netlink_rcv_skb+0x130/0x360 [16049.191775][ T10] netlink_unicast+0x449/0x710 [16049.191775][ T10] netlink_sendmsg+0x723/0xbe0 [16049.191775][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.191775][ T10] ___sys_sendmsg+0xee/0x170 [16049.191775][ T10] __sys_sendmsg+0xcd/0x170 [16049.191775][ T10] do_syscall_64+0xc6/0x1e0 [16049.191775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.191775][ T10] [16049.193765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16049.193765][ T10] netdev_get_by_index+0x5e/0x80 [16049.193765][ T10] fib6_nh_init+0x3d8/0x15b0 [16049.193765][ T10] ip6_route_info_create+0xf18/0x17d0 [16049.193765][ T10] addrconf_f6i_alloc+0x315/0x560 [16049.193765][ T10] ipv6_add_addr+0x411/0x2000 [16049.193765][ T10] inet6_addr_add+0x30e/0xa40 [16049.193765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16049.193765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.193765][ T10] netlink_rcv_skb+0x130/0x360 [16049.193765][ T10] netlink_unicast+0x449/0x710 [16049.193765][ T10] netlink_sendmsg+0x723/0xbe0 [16049.193765][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.193765][ T10] ___sys_sendmsg+0xee/0x170 [16049.193765][ T10] __sys_sendmsg+0xcd/0x170 [16049.193765][ T10] do_syscall_64+0xc6/0x1e0 [16049.193765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.193765][ T10] [16049.195741][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16049.195741][ T10] netdev_get_by_index+0x5e/0x80 [16049.195741][ T10] fib6_nh_init+0x3d8/0x15b0 [16049.195741][ T10] ip6_route_info_create+0xf18/0x17d0 [16049.195741][ T10] ip6_route_add+0x1c/0x140 [16049.195741][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16049.195741][ T10] addrconf_add_dev+0xe2/0x170 [16049.195741][ T10] inet6_addr_add+0x12f/0xa40 [16049.195741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16049.195741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.195741][ T10] netlink_rcv_skb+0x130/0x360 [16049.195741][ T10] netlink_unicast+0x449/0x710 [16049.195741][ T10] netlink_sendmsg+0x723/0xbe0 [16049.195741][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.195741][ T10] ___sys_sendmsg+0xee/0x170 [16049.195741][ T10] __sys_sendmsg+0xcd/0x170 [16049.195741][ T10] do_syscall_64+0xc6/0x1e0 [16049.195741][ T10] [16049.197699][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16049.197699][ T10] ipv6_add_dev+0x3b9/0x11c0 [16049.197699][ T10] ipv6_find_idev+0x102/0x170 [16049.197699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16049.197699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.197699][ T10] netlink_rcv_skb+0x130/0x360 [16049.197699][ T10] netlink_unicast+0x449/0x710 [16049.197699][ T10] netlink_sendmsg+0x723/0xbe0 [16049.197699][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.197699][ T10] ___sys_sendmsg+0xee/0x170 [16049.197699][ T10] __sys_sendmsg+0xcd/0x170 [16049.197699][ T10] do_syscall_64+0xc6/0x1e0 [16049.197699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.197699][ T10] [16049.199223][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16049.199223][ T10] neigh_parms_alloc+0x1e5/0x510 [16049.199223][ T10] ipv6_add_dev+0x2fd/0x11c0 [16049.199223][ T10] ipv6_find_idev+0x102/0x170 [16049.199223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16049.199223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.199223][ T10] netlink_rcv_skb+0x130/0x360 [16049.199223][ T10] netlink_unicast+0x449/0x710 [16049.199223][ T10] netlink_sendmsg+0x723/0xbe0 [16049.199223][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.199223][ T10] ___sys_sendmsg+0xee/0x170 [16049.199223][ T10] __sys_sendmsg+0xcd/0x170 [16049.199223][ T10] do_syscall_64+0xc6/0x1e0 [16049.199223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.199223][ T10] [16049.200899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16049.201148][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16049.201148][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16049.201148][ T10] register_netdevice+0x4d3/0x1690 [16049.201148][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16049.201148][ T10] vlan_newlink+0x393/0x610 [8021q] [16049.201148][ T10] rtnl_newlink_create+0x341/0x850 [16049.201148][ T10] __rtnl_newlink+0xac9/0xd80 [16049.201148][ T10] rtnl_newlink+0x63/0xa0 [16049.201148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.201148][ T10] netlink_rcv_skb+0x130/0x360 [16049.201148][ T10] netlink_unicast+0x449/0x710 [16049.201148][ T10] netlink_sendmsg+0x723/0xbe0 [16049.201148][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.201148][ T10] ___sys_sendmsg+0xee/0x170 [16049.201148][ T10] __sys_sendmsg+0xcd/0x170 [16049.201148][ T10] do_syscall_64+0xc6/0x1e0 [16049.201148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.201148][ T10] [16049.203162][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16049.203411][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16049.203411][ T10] dst_init+0x84/0x4a0 [16049.203411][ T10] dst_alloc+0x97/0x150 [16049.203411][ T10] ip6_dst_alloc+0x23/0x90 [16049.203411][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16049.203411][ T10] ip6_pol_route+0x56f/0x840 [16049.203411][ T10] __fib6_rule_action+0x1f3/0x5b0 [16049.203411][ T10] fib_rules_lookup+0x2b4/0xa20 [16049.203411][ T10] fib6_rule_lookup+0x182/0x630 [16049.203411][ T10] ip6_route_output_flags+0x259/0x480 [16049.203411][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16049.203411][ T10] icmp6_send+0x13dd/0x1b70 [16049.203411][ T10] ip6_link_failure+0x30/0x430 [16049.203411][ T10] ndisc_error_report+0x96/0x160 [16049.203411][ T10] neigh_invalidate+0x206/0x510 [16049.203411][ T10] neigh_timer_handler+0x984/0xf10 [16049.203411][ T10] call_timer_fn+0x170/0x430 [16049.203411][ T10] [16051.973996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16051.974369][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16051.974369][ T521] ___neigh_create+0x14b/0xf60 [16051.974369][ T521] ip6_finish_output2+0xa70/0xf80 [16051.974369][ T521] ip6_finish_output+0x4ed/0xd30 [16051.974369][ T521] ip6_output+0x1f3/0x770 [16051.974369][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16051.974369][ T521] mld_sendpack+0x62d/0xbc0 [16051.974369][ T521] mld_ifc_work+0x32/0x1f0 [16051.974369][ T521] process_one_work+0x84d/0x18a0 [16051.974369][ T521] worker_thread+0x587/0xd30 [16051.974369][ T521] kthread+0x28a/0x350 [16051.974369][ T521] ret_from_fork+0x31/0x70 [16051.974369][ T521] ret_from_fork_asm+0x1a/0x30 [16051.974369][ T521] [16051.976048][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16051.976048][ T521] dst_init+0x84/0x4a0 [16051.976048][ T521] dst_alloc+0x97/0x150 [16051.976048][ T521] ip6_dst_alloc+0x23/0x90 [16051.976048][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16051.976048][ T521] ip6_pol_route+0x56f/0x840 [16051.976048][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16051.976048][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16051.976048][ T521] ipv6_rcv+0x1ad/0x810 [16051.976048][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16051.976048][ T521] process_backlog+0x101/0x620 [16051.976048][ T521] __napi_poll.constprop.0+0xa2/0x460 [16051.976048][ T521] net_rx_action+0x495/0xbe0 [16051.976048][ T521] __do_softirq+0x1b5/0x7f6 [16051.976048][ T521] [16051.977871][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16051.977871][ T521] dst_init+0x84/0x4a0 [16051.977871][ T521] dst_alloc+0x97/0x150 [16051.977871][ T521] ip6_dst_alloc+0x23/0x90 [16051.977871][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16051.977871][ T521] ip6_pol_route+0x56f/0x840 [16051.977871][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16051.977871][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16051.977871][ T521] ipv6_rcv+0x1ad/0x810 [16051.977871][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16051.977871][ T521] process_backlog+0x101/0x620 [16051.977871][ T521] __napi_poll.constprop.0+0xa2/0x460 [16051.977871][ T521] net_rx_action+0x495/0xbe0 [16051.977871][ T521] __do_softirq+0x1b5/0x7f6 [16051.977871][ T521] [16051.979688][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16051.979688][ T521] netdev_get_by_index+0x5e/0x80 [16051.979688][ T521] fib6_nh_init+0x3d8/0x15b0 [16051.979688][ T521] ip6_route_info_create+0xf18/0x17d0 [16051.979688][ T521] ip6_route_add+0x1c/0x140 [16051.979688][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16051.979688][ T521] addrconf_add_dev+0xe2/0x170 [16051.979688][ T521] inet6_addr_add+0x12f/0xa40 [16051.979688][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16051.979688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16051.979688][ T521] netlink_rcv_skb+0x130/0x360 [16051.979688][ T521] netlink_unicast+0x449/0x710 [16051.979688][ T521] netlink_sendmsg+0x723/0xbe0 [16051.979688][ T521] ____sys_sendmsg+0x7b2/0xa10 [16051.979688][ T521] ___sys_sendmsg+0xee/0x170 [16051.979688][ T521] __sys_sendmsg+0xcd/0x170 [16051.979688][ T521] do_syscall_64+0xc6/0x1e0 [16051.979688][ T521] [16051.981868][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16051.981868][ T521] ipv6_add_dev+0x3b9/0x11c0 [16051.981868][ T521] ipv6_find_idev+0x102/0x170 [16051.981868][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16051.981868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16051.981868][ T521] netlink_rcv_skb+0x130/0x360 [16051.981868][ T521] netlink_unicast+0x449/0x710 [16051.981868][ T521] netlink_sendmsg+0x723/0xbe0 [16051.981868][ T521] ____sys_sendmsg+0x7b2/0xa10 [16051.981868][ T521] ___sys_sendmsg+0xee/0x170 [16051.981868][ T521] __sys_sendmsg+0xcd/0x170 [16051.981868][ T521] do_syscall_64+0xc6/0x1e0 [16051.981868][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16051.981868][ T521] [16051.983573][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16051.983573][ T521] neigh_parms_alloc+0x1e5/0x510 [16051.983573][ T521] ipv6_add_dev+0x2fd/0x11c0 [16051.983573][ T521] ipv6_find_idev+0x102/0x170 [16051.983573][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16051.983573][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16051.983573][ T521] netlink_rcv_skb+0x130/0x360 [16051.983573][ T521] netlink_unicast+0x449/0x710 [16051.983573][ T521] netlink_sendmsg+0x723/0xbe0 [16051.983573][ T521] ____sys_sendmsg+0x7b2/0xa10 [16051.983573][ T521] ___sys_sendmsg+0xee/0x170 [16051.983573][ T521] __sys_sendmsg+0xcd/0x170 [16051.983573][ T521] do_syscall_64+0xc6/0x1e0 [16051.983573][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16051.983573][ T521] [16051.985405][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16051.985691][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16051.985691][ T521] dst_init+0x84/0x4a0 [16051.985691][ T521] dst_alloc+0x97/0x150 [16051.985691][ T521] ip6_dst_alloc+0x23/0x90 [16051.985691][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16051.985691][ T521] ip6_pol_route+0x56f/0x840 [16051.985691][ T521] __fib6_rule_action+0x1f3/0x5b0 [16051.985691][ T521] fib_rules_lookup+0x2b4/0xa20 [16051.985691][ T521] fib6_rule_lookup+0x182/0x630 [16051.985691][ T521] ip6_route_output_flags+0x259/0x480 [16051.985691][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16051.985691][ T521] ip6_dst_lookup_flow+0x88/0x190 [16051.985691][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16051.985691][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16051.985691][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16051.985691][ T521] dev_hard_start_xmit+0x146/0x590 [16051.985691][ T521] __dev_queue_xmit+0xf71/0x17f0 [16051.985691][ T521] [16051.987997][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16051.987997][ T521] dst_init+0x84/0x4a0 [16051.987997][ T521] dst_alloc+0x97/0x150 [16051.987997][ T521] ip6_dst_alloc+0x23/0x90 [16051.987997][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16051.987997][ T521] ip6_pol_route+0x56f/0x840 [16051.987997][ T521] __fib6_rule_action+0x1f3/0x5b0 [16051.987997][ T521] fib_rules_lookup+0x2b4/0xa20 [16051.987997][ T521] fib6_rule_lookup+0x182/0x630 [16051.987997][ T521] ip6_route_output_flags+0x259/0x480 [16051.987997][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16051.987997][ T521] ip6_dst_lookup_flow+0x88/0x190 [16051.987997][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16051.987997][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16051.987997][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16051.987997][ T521] dev_hard_start_xmit+0x146/0x590 [16051.987997][ T521] __dev_queue_xmit+0xf71/0x17f0 [16051.987997][ T521] [16051.990260][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16051.990260][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16051.990260][ T521] ip6_validate_gw+0x3f7/0x7b0 [16051.990260][ T521] fib6_nh_init+0xa5b/0x15b0 [16051.990260][ T521] ip6_route_info_create+0xf18/0x17d0 [16051.990260][ T521] ip6_route_multipath_add+0xa42/0x1930 [16051.990260][ T521] inet6_rtm_newroute+0xa2/0x110 [16051.990260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16051.990260][ T521] netlink_rcv_skb+0x130/0x360 [16051.990260][ T521] netlink_unicast+0x449/0x710 [16051.990260][ T521] netlink_sendmsg+0x723/0xbe0 [16051.990260][ T521] ____sys_sendmsg+0x7b2/0xa10 [16051.990260][ T521] ___sys_sendmsg+0xee/0x170 [16051.990260][ T521] __sys_sendmsg+0xcd/0x170 [16051.990260][ T521] do_syscall_64+0xc6/0x1e0 [16051.990260][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16051.990260][ T521] [16051.992379][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16051.992379][ T521] netdev_get_by_index+0x5e/0x80 [16051.992379][ T521] fib6_nh_init+0x3d8/0x15b0 [16051.992379][ T521] ip6_route_info_create+0xf18/0x17d0 [16051.992379][ T521] ip6_route_add+0x1c/0x140 [16051.992379][ T521] addrconf_prefix_route+0x2a6/0x430 [16051.992379][ T521] inet6_addr_add+0x4f8/0xa40 [16051.992379][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16051.992379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16051.992379][ T521] netlink_rcv_skb+0x130/0x360 [16051.992379][ T521] netlink_unicast+0x449/0x710 [16051.992379][ T521] netlink_sendmsg+0x723/0xbe0 [16051.992379][ T521] ____sys_sendmsg+0x7b2/0xa10 [16051.992379][ T521] ___sys_sendmsg+0xee/0x170 [16051.992379][ T521] __sys_sendmsg+0xcd/0x170 [16051.992379][ T521] do_syscall_64+0xc6/0x1e0 [16051.992379][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16051.992379][ T521] [16051.994586][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16051.994586][ T521] netdev_get_by_index+0x5e/0x80 [16051.994586][ T521] fib6_nh_init+0x3d8/0x15b0 [16051.994586][ T521] ip6_route_info_create+0xf18/0x17d0 [16051.994586][ T521] addrconf_f6i_alloc+0x315/0x560 [16051.994586][ T521] ipv6_add_addr+0x411/0x2000 [16051.994586][ T521] inet6_addr_add+0x30e/0xa40 [16051.994586][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16051.994586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16051.994586][ T521] netlink_rcv_skb+0x130/0x360 [16051.994586][ T521] netlink_unicast+0x449/0x710 [16051.994586][ T521] netlink_sendmsg+0x723/0xbe0 [16051.994586][ T521] ____sys_sendmsg+0x7b2/0xa10 [16051.994586][ T521] ___sys_sendmsg+0xee/0x170 [16051.994586][ T521] __sys_sendmsg+0xcd/0x170 [16051.994586][ T521] do_syscall_64+0xc6/0x1e0 [16051.994586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16051.994586][ T521] [16051.996793][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16051.996793][ T521] netdev_get_by_index+0x5e/0x80 [16051.996793][ T521] fib6_nh_init+0x3d8/0x15b0 [16051.996793][ T521] ip6_route_info_create+0xf18/0x17d0 [16051.996793][ T521] ip6_route_add+0x1c/0x140 [16051.996793][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16051.996793][ T521] addrconf_add_dev+0xe2/0x170 [16051.996793][ T521] inet6_addr_add+0x12f/0xa40 [16051.996793][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16051.996793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16051.996793][ T521] netlink_rcv_skb+0x130/0x360 [16051.996793][ T521] netlink_unicast+0x449/0x710 [16051.996793][ T521] netlink_sendmsg+0x723/0xbe0 [16051.996793][ T521] ____sys_sendmsg+0x7b2/0xa10 [16051.996793][ T521] ___sys_sendmsg+0xee/0x170 [16051.996793][ T521] __sys_sendmsg+0xcd/0x170 [16051.996793][ T521] do_syscall_64+0xc6/0x1e0 [16051.996793][ T521] [16051.998956][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16051.998956][ T521] ipv6_add_dev+0x3b9/0x11c0 [16051.998956][ T521] ipv6_find_idev+0x102/0x170 [16051.998956][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16051.998956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16051.998956][ T521] netlink_rcv_skb+0x130/0x360 [16051.998956][ T521] netlink_unicast+0x449/0x710 [16051.998956][ T521] netlink_sendmsg+0x723/0xbe0 [16051.998956][ T521] ____sys_sendmsg+0x7b2/0xa10 [16051.998956][ T521] ___sys_sendmsg+0xee/0x170 [16051.998956][ T521] __sys_sendmsg+0xcd/0x170 [16051.998956][ T521] do_syscall_64+0xc6/0x1e0 [16051.998956][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16051.998956][ T521] [16052.000647][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16052.000647][ T521] neigh_parms_alloc+0x1e5/0x510 [16052.000647][ T521] ipv6_add_dev+0x2fd/0x11c0 [16052.000647][ T521] ipv6_find_idev+0x102/0x170 [16052.000647][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16052.000647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16052.000647][ T521] netlink_rcv_skb+0x130/0x360 [16052.000647][ T521] netlink_unicast+0x449/0x710 [16052.000647][ T521] netlink_sendmsg+0x723/0xbe0 [16052.000647][ T521] ____sys_sendmsg+0x7b2/0xa10 [16052.000647][ T521] ___sys_sendmsg+0xee/0x170 [16052.000647][ T521] __sys_sendmsg+0xcd/0x170 [16052.000647][ T521] do_syscall_64+0xc6/0x1e0 [16052.000647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16052.000647][ T521] [16059.445930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16059.446282][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16059.446282][ T10] netdev_get_by_index+0x5e/0x80 [16059.446282][ T10] fib6_nh_init+0x3d8/0x15b0 [16059.446282][ T10] ip6_route_info_create+0xf18/0x17d0 [16059.446282][ T10] ip6_route_add+0x1c/0x140 [16059.446282][ T10] addrconf_prefix_route+0x2a6/0x430 [16059.446282][ T10] inet6_addr_add+0x4f8/0xa40 [16059.446282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16059.446282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.446282][ T10] netlink_rcv_skb+0x130/0x360 [16059.446282][ T10] netlink_unicast+0x449/0x710 [16059.446282][ T10] netlink_sendmsg+0x723/0xbe0 [16059.446282][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.446282][ T10] ___sys_sendmsg+0xee/0x170 [16059.446282][ T10] __sys_sendmsg+0xcd/0x170 [16059.446282][ T10] do_syscall_64+0xc6/0x1e0 [16059.446282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.446282][ T10] [16059.448277][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16059.448277][ T10] netdev_get_by_index+0x5e/0x80 [16059.448277][ T10] fib6_nh_init+0x3d8/0x15b0 [16059.448277][ T10] ip6_route_info_create+0xf18/0x17d0 [16059.448277][ T10] addrconf_f6i_alloc+0x315/0x560 [16059.448277][ T10] ipv6_add_addr+0x411/0x2000 [16059.448277][ T10] inet6_addr_add+0x30e/0xa40 [16059.448277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16059.448277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.448277][ T10] netlink_rcv_skb+0x130/0x360 [16059.448277][ T10] netlink_unicast+0x449/0x710 [16059.448277][ T10] netlink_sendmsg+0x723/0xbe0 [16059.448277][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.448277][ T10] ___sys_sendmsg+0xee/0x170 [16059.448277][ T10] __sys_sendmsg+0xcd/0x170 [16059.448277][ T10] do_syscall_64+0xc6/0x1e0 [16059.448277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.448277][ T10] [16059.450287][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16059.450287][ T10] netdev_get_by_index+0x5e/0x80 [16059.450287][ T10] fib6_nh_init+0x3d8/0x15b0 [16059.450287][ T10] ip6_route_info_create+0xf18/0x17d0 [16059.450287][ T10] ip6_route_add+0x1c/0x140 [16059.450287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16059.450287][ T10] addrconf_add_dev+0xe2/0x170 [16059.450287][ T10] inet6_addr_add+0x12f/0xa40 [16059.450287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16059.450287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.450287][ T10] netlink_rcv_skb+0x130/0x360 [16059.450287][ T10] netlink_unicast+0x449/0x710 [16059.450287][ T10] netlink_sendmsg+0x723/0xbe0 [16059.450287][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.450287][ T10] ___sys_sendmsg+0xee/0x170 [16059.450287][ T10] __sys_sendmsg+0xcd/0x170 [16059.450287][ T10] do_syscall_64+0xc6/0x1e0 [16059.450287][ T10] [16059.452233][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16059.452233][ T10] ipv6_add_dev+0x3b9/0x11c0 [16059.452233][ T10] ipv6_find_idev+0x102/0x170 [16059.452233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16059.452233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.452233][ T10] netlink_rcv_skb+0x130/0x360 [16059.452233][ T10] netlink_unicast+0x449/0x710 [16059.452233][ T10] netlink_sendmsg+0x723/0xbe0 [16059.452233][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.452233][ T10] ___sys_sendmsg+0xee/0x170 [16059.452233][ T10] __sys_sendmsg+0xcd/0x170 [16059.452233][ T10] do_syscall_64+0xc6/0x1e0 [16059.452233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.452233][ T10] [16059.453757][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16059.453757][ T10] neigh_parms_alloc+0x1e5/0x510 [16059.453757][ T10] ipv6_add_dev+0x2fd/0x11c0 [16059.453757][ T10] ipv6_find_idev+0x102/0x170 [16059.453757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16059.453757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.453757][ T10] netlink_rcv_skb+0x130/0x360 [16059.453757][ T10] netlink_unicast+0x449/0x710 [16059.453757][ T10] netlink_sendmsg+0x723/0xbe0 [16059.453757][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.453757][ T10] ___sys_sendmsg+0xee/0x170 [16059.453757][ T10] __sys_sendmsg+0xcd/0x170 [16059.453757][ T10] do_syscall_64+0xc6/0x1e0 [16059.453757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.453757][ T10] [16059.455424][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16059.455673][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16059.455673][ T10] netdev_get_by_index+0x5e/0x80 [16059.455673][ T10] fib6_nh_init+0x3d8/0x15b0 [16059.455673][ T10] ip6_route_info_create+0xf18/0x17d0 [16059.455673][ T10] ip6_route_add+0x1c/0x140 [16059.455673][ T10] addrconf_prefix_route+0x2a6/0x430 [16059.455673][ T10] inet6_addr_add+0x4f8/0xa40 [16059.455673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16059.455673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.455673][ T10] netlink_rcv_skb+0x130/0x360 [16059.455673][ T10] netlink_unicast+0x449/0x710 [16059.455673][ T10] netlink_sendmsg+0x723/0xbe0 [16059.455673][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.455673][ T10] ___sys_sendmsg+0xee/0x170 [16059.455673][ T10] __sys_sendmsg+0xcd/0x170 [16059.455673][ T10] do_syscall_64+0xc6/0x1e0 [16059.455673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.455673][ T10] [16059.457655][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16059.457655][ T10] netdev_get_by_index+0x5e/0x80 [16059.457655][ T10] fib6_nh_init+0x3d8/0x15b0 [16059.457655][ T10] ip6_route_info_create+0xf18/0x17d0 [16059.457655][ T10] addrconf_f6i_alloc+0x315/0x560 [16059.457655][ T10] ipv6_add_addr+0x411/0x2000 [16059.457655][ T10] inet6_addr_add+0x30e/0xa40 [16059.457655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16059.457655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.457655][ T10] netlink_rcv_skb+0x130/0x360 [16059.457655][ T10] netlink_unicast+0x449/0x710 [16059.457655][ T10] netlink_sendmsg+0x723/0xbe0 [16059.457655][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.457655][ T10] ___sys_sendmsg+0xee/0x170 [16059.457655][ T10] __sys_sendmsg+0xcd/0x170 [16059.457655][ T10] do_syscall_64+0xc6/0x1e0 [16059.457655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.457655][ T10] [16059.459621][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16059.459621][ T10] netdev_get_by_index+0x5e/0x80 [16059.459621][ T10] fib6_nh_init+0x3d8/0x15b0 [16059.459621][ T10] ip6_route_info_create+0xf18/0x17d0 [16059.459621][ T10] ip6_route_add+0x1c/0x140 [16059.459621][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16059.459621][ T10] addrconf_add_dev+0xe2/0x170 [16059.459621][ T10] inet6_addr_add+0x12f/0xa40 [16059.459621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16059.459621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.459621][ T10] netlink_rcv_skb+0x130/0x360 [16059.459621][ T10] netlink_unicast+0x449/0x710 [16059.459621][ T10] netlink_sendmsg+0x723/0xbe0 [16059.459621][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.459621][ T10] ___sys_sendmsg+0xee/0x170 [16059.459621][ T10] __sys_sendmsg+0xcd/0x170 [16059.459621][ T10] do_syscall_64+0xc6/0x1e0 [16059.459621][ T10] [16059.461561][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16059.461561][ T10] ipv6_add_dev+0x3b9/0x11c0 [16059.461561][ T10] ipv6_find_idev+0x102/0x170 [16059.461561][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16059.461561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.461561][ T10] netlink_rcv_skb+0x130/0x360 [16059.461561][ T10] netlink_unicast+0x449/0x710 [16059.461561][ T10] netlink_sendmsg+0x723/0xbe0 [16059.461561][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.461561][ T10] ___sys_sendmsg+0xee/0x170 [16059.461561][ T10] __sys_sendmsg+0xcd/0x170 [16059.461561][ T10] do_syscall_64+0xc6/0x1e0 [16059.461561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.461561][ T10] [16059.463079][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16059.463079][ T10] neigh_parms_alloc+0x1e5/0x510 [16059.463079][ T10] ipv6_add_dev+0x2fd/0x11c0 [16059.463079][ T10] ipv6_find_idev+0x102/0x170 [16059.463079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16059.463079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.463079][ T10] netlink_rcv_skb+0x130/0x360 [16059.463079][ T10] netlink_unicast+0x449/0x710 [16059.463079][ T10] netlink_sendmsg+0x723/0xbe0 [16059.463079][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.463079][ T10] ___sys_sendmsg+0xee/0x170 [16059.463079][ T10] __sys_sendmsg+0xcd/0x170 [16059.463079][ T10] do_syscall_64+0xc6/0x1e0 [16059.463079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.463079][ T10] [16059.465250][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16059.465494][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16059.465494][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16059.465494][ T10] register_netdevice+0x4d3/0x1690 [16059.465494][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16059.465494][ T10] vlan_newlink+0x393/0x610 [8021q] [16059.465494][ T10] rtnl_newlink_create+0x341/0x850 [16059.465494][ T10] __rtnl_newlink+0xac9/0xd80 [16059.465494][ T10] rtnl_newlink+0x63/0xa0 [16059.465494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.465494][ T10] netlink_rcv_skb+0x130/0x360 [16059.465494][ T10] netlink_unicast+0x449/0x710 [16059.465494][ T10] netlink_sendmsg+0x723/0xbe0 [16059.465494][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.465494][ T10] ___sys_sendmsg+0xee/0x170 [16059.465494][ T10] __sys_sendmsg+0xcd/0x170 [16059.465494][ T10] do_syscall_64+0xc6/0x1e0 [16059.465494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.465494][ T10] [16059.467512][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16059.467754][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16059.467754][ T10] dst_init+0x84/0x4a0 [16059.467754][ T10] dst_alloc+0x97/0x150 [16059.467754][ T10] ip6_dst_alloc+0x23/0x90 [16059.467754][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16059.467754][ T10] ip6_pol_route+0x56f/0x840 [16059.467754][ T10] __fib6_rule_action+0x1f3/0x5b0 [16059.467754][ T10] fib_rules_lookup+0x2b4/0xa20 [16059.467754][ T10] fib6_rule_lookup+0x182/0x630 [16059.467754][ T10] ip6_route_output_flags+0x259/0x480 [16059.467754][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16059.467754][ T10] icmp6_send+0x13dd/0x1b70 [16059.467754][ T10] ip6_link_failure+0x30/0x430 [16059.467754][ T10] ndisc_error_report+0x96/0x160 [16059.467754][ T10] neigh_invalidate+0x206/0x510 [16059.467754][ T10] neigh_timer_handler+0x984/0xf10 [16059.467754][ T10] call_timer_fn+0x170/0x430 [16059.467754][ T10] [16062.238066][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16062.238832][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16062.238832][ T521] ___neigh_create+0x14b/0xf60 [16062.238832][ T521] ip6_finish_output2+0xa70/0xf80 [16062.238832][ T521] ip6_finish_output+0x4ed/0xd30 [16062.238832][ T521] ip6_output+0x1f3/0x770 [16062.238832][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16062.238832][ T521] mld_sendpack+0x62d/0xbc0 [16062.238832][ T521] mld_ifc_work+0x32/0x1f0 [16062.238832][ T521] process_one_work+0x84d/0x18a0 [16062.238832][ T521] worker_thread+0x587/0xd30 [16062.238832][ T521] kthread+0x28a/0x350 [16062.238832][ T521] ret_from_fork+0x31/0x70 [16062.238832][ T521] ret_from_fork_asm+0x1a/0x30 [16062.238832][ T521] [16062.240496][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16062.240496][ T521] dst_init+0x84/0x4a0 [16062.240496][ T521] dst_alloc+0x97/0x150 [16062.240496][ T521] ip6_dst_alloc+0x23/0x90 [16062.240496][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16062.240496][ T521] ip6_pol_route+0x56f/0x840 [16062.240496][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16062.240496][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16062.240496][ T521] ipv6_rcv+0x1ad/0x810 [16062.240496][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16062.240496][ T521] process_backlog+0x101/0x620 [16062.240496][ T521] __napi_poll.constprop.0+0xa2/0x460 [16062.240496][ T521] net_rx_action+0x495/0xbe0 [16062.240496][ T521] __do_softirq+0x1b5/0x7f6 [16062.240496][ T521] [16062.242293][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16062.242293][ T521] dst_init+0x84/0x4a0 [16062.242293][ T521] dst_alloc+0x97/0x150 [16062.242293][ T521] ip6_dst_alloc+0x23/0x90 [16062.242293][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16062.242293][ T521] ip6_pol_route+0x56f/0x840 [16062.242293][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16062.242293][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16062.242293][ T521] ipv6_rcv+0x1ad/0x810 [16062.242293][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16062.242293][ T521] process_backlog+0x101/0x620 [16062.242293][ T521] __napi_poll.constprop.0+0xa2/0x460 [16062.242293][ T521] net_rx_action+0x495/0xbe0 [16062.242293][ T521] __do_softirq+0x1b5/0x7f6 [16062.242293][ T521] [16062.244055][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16062.244055][ T521] netdev_get_by_index+0x5e/0x80 [16062.244055][ T521] fib6_nh_init+0x3d8/0x15b0 [16062.244055][ T521] ip6_route_info_create+0xf18/0x17d0 [16062.244055][ T521] ip6_route_add+0x1c/0x140 [16062.244055][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16062.244055][ T521] addrconf_add_dev+0xe2/0x170 [16062.244055][ T521] inet6_addr_add+0x12f/0xa40 [16062.244055][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16062.244055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.244055][ T521] netlink_rcv_skb+0x130/0x360 [16062.244055][ T521] netlink_unicast+0x449/0x710 [16062.244055][ T521] netlink_sendmsg+0x723/0xbe0 [16062.244055][ T521] ____sys_sendmsg+0x7b2/0xa10 [16062.244055][ T521] ___sys_sendmsg+0xee/0x170 [16062.244055][ T521] __sys_sendmsg+0xcd/0x170 [16062.244055][ T521] do_syscall_64+0xc6/0x1e0 [16062.244055][ T521] [16062.246219][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16062.246219][ T521] ipv6_add_dev+0x3b9/0x11c0 [16062.246219][ T521] ipv6_find_idev+0x102/0x170 [16062.246219][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16062.246219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.246219][ T521] netlink_rcv_skb+0x130/0x360 [16062.246219][ T521] netlink_unicast+0x449/0x710 [16062.246219][ T521] netlink_sendmsg+0x723/0xbe0 [16062.246219][ T521] ____sys_sendmsg+0x7b2/0xa10 [16062.246219][ T521] ___sys_sendmsg+0xee/0x170 [16062.246219][ T521] __sys_sendmsg+0xcd/0x170 [16062.246219][ T521] do_syscall_64+0xc6/0x1e0 [16062.246219][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16062.246219][ T521] [16062.247933][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16062.247933][ T521] neigh_parms_alloc+0x1e5/0x510 [16062.247933][ T521] ipv6_add_dev+0x2fd/0x11c0 [16062.247933][ T521] ipv6_find_idev+0x102/0x170 [16062.247933][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16062.247933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.247933][ T521] netlink_rcv_skb+0x130/0x360 [16062.247933][ T521] netlink_unicast+0x449/0x710 [16062.247933][ T521] netlink_sendmsg+0x723/0xbe0 [16062.247933][ T521] ____sys_sendmsg+0x7b2/0xa10 [16062.247933][ T521] ___sys_sendmsg+0xee/0x170 [16062.247933][ T521] __sys_sendmsg+0xcd/0x170 [16062.247933][ T521] do_syscall_64+0xc6/0x1e0 [16062.247933][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16062.247933][ T521] [16062.249769][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16062.250079][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16062.250079][ T521] dst_init+0x84/0x4a0 [16062.250079][ T521] dst_alloc+0x97/0x150 [16062.250079][ T521] ip6_dst_alloc+0x23/0x90 [16062.250079][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16062.250079][ T521] ip6_pol_route+0x56f/0x840 [16062.250079][ T521] __fib6_rule_action+0x1f3/0x5b0 [16062.250079][ T521] fib_rules_lookup+0x2b4/0xa20 [16062.250079][ T521] fib6_rule_lookup+0x182/0x630 [16062.250079][ T521] ip6_route_output_flags+0x259/0x480 [16062.250079][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16062.250079][ T521] ip6_dst_lookup_flow+0x88/0x190 [16062.250079][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16062.250079][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16062.250079][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16062.250079][ T521] dev_hard_start_xmit+0x146/0x590 [16062.250079][ T521] __dev_queue_xmit+0xf71/0x17f0 [16062.250079][ T521] [16062.252395][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16062.252395][ T521] dst_init+0x84/0x4a0 [16062.252395][ T521] dst_alloc+0x97/0x150 [16062.252395][ T521] ip6_dst_alloc+0x23/0x90 [16062.252395][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16062.252395][ T521] ip6_pol_route+0x56f/0x840 [16062.252395][ T521] __fib6_rule_action+0x1f3/0x5b0 [16062.252395][ T521] fib_rules_lookup+0x2b4/0xa20 [16062.252395][ T521] fib6_rule_lookup+0x182/0x630 [16062.252395][ T521] ip6_route_output_flags+0x259/0x480 [16062.252395][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16062.252395][ T521] ip6_dst_lookup_flow+0x88/0x190 [16062.252395][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16062.252395][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16062.252395][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16062.252395][ T521] dev_hard_start_xmit+0x146/0x590 [16062.252395][ T521] __dev_queue_xmit+0xf71/0x17f0 [16062.252395][ T521] [16062.254710][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16062.254710][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16062.254710][ T521] ip6_validate_gw+0x3f7/0x7b0 [16062.254710][ T521] fib6_nh_init+0xa5b/0x15b0 [16062.254710][ T521] ip6_route_info_create+0xf18/0x17d0 [16062.254710][ T521] ip6_route_multipath_add+0xa42/0x1930 [16062.254710][ T521] inet6_rtm_newroute+0xa2/0x110 [16062.254710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.254710][ T521] netlink_rcv_skb+0x130/0x360 [16062.254710][ T521] netlink_unicast+0x449/0x710 [16062.254710][ T521] netlink_sendmsg+0x723/0xbe0 [16062.254710][ T521] ____sys_sendmsg+0x7b2/0xa10 [16062.254710][ T521] ___sys_sendmsg+0xee/0x170 [16062.254710][ T521] __sys_sendmsg+0xcd/0x170 [16062.254710][ T521] do_syscall_64+0xc6/0x1e0 [16062.254710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16062.254710][ T521] [16062.256838][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16062.256838][ T521] netdev_get_by_index+0x5e/0x80 [16062.256838][ T521] fib6_nh_init+0x3d8/0x15b0 [16062.256838][ T521] ip6_route_info_create+0xf18/0x17d0 [16062.256838][ T521] ip6_route_add+0x1c/0x140 [16062.256838][ T521] addrconf_prefix_route+0x2a6/0x430 [16062.256838][ T521] inet6_addr_add+0x4f8/0xa40 [16062.256838][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16062.256838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.256838][ T521] netlink_rcv_skb+0x130/0x360 [16062.256838][ T521] netlink_unicast+0x449/0x710 [16062.256838][ T521] netlink_sendmsg+0x723/0xbe0 [16062.256838][ T521] ____sys_sendmsg+0x7b2/0xa10 [16062.256838][ T521] ___sys_sendmsg+0xee/0x170 [16062.256838][ T521] __sys_sendmsg+0xcd/0x170 [16062.256838][ T521] do_syscall_64+0xc6/0x1e0 [16062.256838][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16062.256838][ T521] [16062.259053][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16062.259053][ T521] netdev_get_by_index+0x5e/0x80 [16062.259053][ T521] fib6_nh_init+0x3d8/0x15b0 [16062.259053][ T521] ip6_route_info_create+0xf18/0x17d0 [16062.259053][ T521] addrconf_f6i_alloc+0x315/0x560 [16062.259053][ T521] ipv6_add_addr+0x411/0x2000 [16062.259053][ T521] inet6_addr_add+0x30e/0xa40 [16062.259053][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16062.259053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.259053][ T521] netlink_rcv_skb+0x130/0x360 [16062.259053][ T521] netlink_unicast+0x449/0x710 [16062.259053][ T521] netlink_sendmsg+0x723/0xbe0 [16062.259053][ T521] ____sys_sendmsg+0x7b2/0xa10 [16062.259053][ T521] ___sys_sendmsg+0xee/0x170 [16062.259053][ T521] __sys_sendmsg+0xcd/0x170 [16062.259053][ T521] do_syscall_64+0xc6/0x1e0 [16062.259053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16062.259053][ T521] [16062.261233][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16062.261233][ T521] netdev_get_by_index+0x5e/0x80 [16062.261233][ T521] fib6_nh_init+0x3d8/0x15b0 [16062.261233][ T521] ip6_route_info_create+0xf18/0x17d0 [16062.261233][ T521] ip6_route_add+0x1c/0x140 [16062.261233][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16062.261233][ T521] addrconf_add_dev+0xe2/0x170 [16062.261233][ T521] inet6_addr_add+0x12f/0xa40 [16062.261233][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16062.261233][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.261233][ T521] netlink_rcv_skb+0x130/0x360 [16062.261233][ T521] netlink_unicast+0x449/0x710 [16062.261233][ T521] netlink_sendmsg+0x723/0xbe0 [16062.261233][ T521] ____sys_sendmsg+0x7b2/0xa10 [16062.261233][ T521] ___sys_sendmsg+0xee/0x170 [16062.261233][ T521] __sys_sendmsg+0xcd/0x170 [16062.261233][ T521] do_syscall_64+0xc6/0x1e0 [16062.261233][ T521] [16062.263430][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16062.263430][ T521] ipv6_add_dev+0x3b9/0x11c0 [16062.263430][ T521] ipv6_find_idev+0x102/0x170 [16062.263430][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16062.263430][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.263430][ T521] netlink_rcv_skb+0x130/0x360 [16062.263430][ T521] netlink_unicast+0x449/0x710 [16062.263430][ T521] netlink_sendmsg+0x723/0xbe0 [16062.263430][ T521] ____sys_sendmsg+0x7b2/0xa10 [16062.263430][ T521] ___sys_sendmsg+0xee/0x170 [16062.263430][ T521] __sys_sendmsg+0xcd/0x170 [16062.263430][ T521] do_syscall_64+0xc6/0x1e0 [16062.263430][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16062.263430][ T521] [16062.265117][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16062.265117][ T521] neigh_parms_alloc+0x1e5/0x510 [16062.265117][ T521] ipv6_add_dev+0x2fd/0x11c0 [16062.265117][ T521] ipv6_find_idev+0x102/0x170 [16062.265117][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16062.265117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.265117][ T521] netlink_rcv_skb+0x130/0x360 [16062.265117][ T521] netlink_unicast+0x449/0x710 [16062.265117][ T521] netlink_sendmsg+0x723/0xbe0 [16062.265117][ T521] ____sys_sendmsg+0x7b2/0xa10 [16062.265117][ T521] ___sys_sendmsg+0xee/0x170 [16062.265117][ T521] __sys_sendmsg+0xcd/0x170 [16062.265117][ T521] do_syscall_64+0xc6/0x1e0 [16062.265117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16062.265117][ T521] [16069.590100][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16069.590519][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16069.590519][ T10] netdev_get_by_index+0x5e/0x80 [16069.590519][ T10] fib6_nh_init+0x3d8/0x15b0 [16069.590519][ T10] ip6_route_info_create+0xf18/0x17d0 [16069.590519][ T10] ip6_route_add+0x1c/0x140 [16069.590519][ T10] addrconf_prefix_route+0x2a6/0x430 [16069.590519][ T10] inet6_addr_add+0x4f8/0xa40 [16069.590519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16069.590519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.590519][ T10] netlink_rcv_skb+0x130/0x360 [16069.590519][ T10] netlink_unicast+0x449/0x710 [16069.590519][ T10] netlink_sendmsg+0x723/0xbe0 [16069.590519][ T10] ____sys_sendmsg+0x7b2/0xa10 [16069.590519][ T10] ___sys_sendmsg+0xee/0x170 [16069.590519][ T10] __sys_sendmsg+0xcd/0x170 [16069.590519][ T10] do_syscall_64+0xc6/0x1e0 [16069.590519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.590519][ T10] [16069.592520][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16069.592520][ T10] netdev_get_by_index+0x5e/0x80 [16069.592520][ T10] fib6_nh_init+0x3d8/0x15b0 [16069.592520][ T10] ip6_route_info_create+0xf18/0x17d0 [16069.592520][ T10] addrconf_f6i_alloc+0x315/0x560 [16069.592520][ T10] ipv6_add_addr+0x411/0x2000 [16069.592520][ T10] inet6_addr_add+0x30e/0xa40 [16069.592520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16069.592520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.592520][ T10] netlink_rcv_skb+0x130/0x360 [16069.592520][ T10] netlink_unicast+0x449/0x710 [16069.592520][ T10] netlink_sendmsg+0x723/0xbe0 [16069.592520][ T10] ____sys_sendmsg+0x7b2/0xa10 [16069.592520][ T10] ___sys_sendmsg+0xee/0x170 [16069.592520][ T10] __sys_sendmsg+0xcd/0x170 [16069.592520][ T10] do_syscall_64+0xc6/0x1e0 [16069.592520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.592520][ T10] [16069.594496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16069.594496][ T10] netdev_get_by_index+0x5e/0x80 [16069.594496][ T10] fib6_nh_init+0x3d8/0x15b0 [16069.594496][ T10] ip6_route_info_create+0xf18/0x17d0 [16069.594496][ T10] ip6_route_add+0x1c/0x140 [16069.594496][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16069.594496][ T10] addrconf_add_dev+0xe2/0x170 [16069.594496][ T10] inet6_addr_add+0x12f/0xa40 [16069.594496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16069.594496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.594496][ T10] netlink_rcv_skb+0x130/0x360 [16069.594496][ T10] netlink_unicast+0x449/0x710 [16069.594496][ T10] netlink_sendmsg+0x723/0xbe0 [16069.594496][ T10] ____sys_sendmsg+0x7b2/0xa10 [16069.594496][ T10] ___sys_sendmsg+0xee/0x170 [16069.594496][ T10] __sys_sendmsg+0xcd/0x170 [16069.594496][ T10] do_syscall_64+0xc6/0x1e0 [16069.594496][ T10] [16069.596441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16069.596441][ T10] ipv6_add_dev+0x3b9/0x11c0 [16069.596441][ T10] ipv6_find_idev+0x102/0x170 [16069.596441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16069.596441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.596441][ T10] netlink_rcv_skb+0x130/0x360 [16069.596441][ T10] netlink_unicast+0x449/0x710 [16069.596441][ T10] netlink_sendmsg+0x723/0xbe0 [16069.596441][ T10] ____sys_sendmsg+0x7b2/0xa10 [16069.596441][ T10] ___sys_sendmsg+0xee/0x170 [16069.596441][ T10] __sys_sendmsg+0xcd/0x170 [16069.596441][ T10] do_syscall_64+0xc6/0x1e0 [16069.596441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.596441][ T10] [16069.597953][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16069.597953][ T10] neigh_parms_alloc+0x1e5/0x510 [16069.597953][ T10] ipv6_add_dev+0x2fd/0x11c0 [16069.597953][ T10] ipv6_find_idev+0x102/0x170 [16069.597953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16069.597953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.597953][ T10] netlink_rcv_skb+0x130/0x360 [16069.597953][ T10] netlink_unicast+0x449/0x710 [16069.597953][ T10] netlink_sendmsg+0x723/0xbe0 [16069.597953][ T10] ____sys_sendmsg+0x7b2/0xa10 [16069.597953][ T10] ___sys_sendmsg+0xee/0x170 [16069.597953][ T10] __sys_sendmsg+0xcd/0x170 [16069.597953][ T10] do_syscall_64+0xc6/0x1e0 [16069.597953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.597953][ T10] [16069.599618][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16069.599855][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16069.599855][ T10] netdev_get_by_index+0x5e/0x80 [16069.599855][ T10] fib6_nh_init+0x3d8/0x15b0 [16069.599855][ T10] ip6_route_info_create+0xf18/0x17d0 [16069.599855][ T10] ip6_route_add+0x1c/0x140 [16069.599855][ T10] addrconf_prefix_route+0x2a6/0x430 [16069.599855][ T10] inet6_addr_add+0x4f8/0xa40 [16069.599855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16069.599855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.599855][ T10] netlink_rcv_skb+0x130/0x360 [16069.599855][ T10] netlink_unicast+0x449/0x710 [16069.599855][ T10] netlink_sendmsg+0x723/0xbe0 [16069.599855][ T10] ____sys_sendmsg+0x7b2/0xa10 [16069.599855][ T10] ___sys_sendmsg+0xee/0x170 [16069.599855][ T10] __sys_sendmsg+0xcd/0x170 [16069.599855][ T10] do_syscall_64+0xc6/0x1e0 [16069.599855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.599855][ T10] [16069.601836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16069.601836][ T10] netdev_get_by_index+0x5e/0x80 [16069.601836][ T10] fib6_nh_init+0x3d8/0x15b0 [16069.601836][ T10] ip6_route_info_create+0xf18/0x17d0 [16069.601836][ T10] addrconf_f6i_alloc+0x315/0x560 [16069.601836][ T10] ipv6_add_addr+0x411/0x2000 [16069.601836][ T10] inet6_addr_add+0x30e/0xa40 [16069.601836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16069.601836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.601836][ T10] netlink_rcv_skb+0x130/0x360 [16069.601836][ T10] netlink_unicast+0x449/0x710 [16069.601836][ T10] netlink_sendmsg+0x723/0xbe0 [16069.601836][ T10] ____sys_sendmsg+0x7b2/0xa10 [16069.601836][ T10] ___sys_sendmsg+0xee/0x170 [16069.601836][ T10] __sys_sendmsg+0xcd/0x170 [16069.601836][ T10] do_syscall_64+0xc6/0x1e0 [16069.601836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.601836][ T10] [16069.603809][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16069.603809][ T10] netdev_get_by_index+0x5e/0x80 [16069.603809][ T10] fib6_nh_init+0x3d8/0x15b0 [16069.603809][ T10] ip6_route_info_create+0xf18/0x17d0 [16069.603809][ T10] ip6_route_add+0x1c/0x140 [16069.603809][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16069.603809][ T10] addrconf_add_dev+0xe2/0x170 [16069.603809][ T10] inet6_addr_add+0x12f/0xa40 [16069.603809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16069.603809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.603809][ T10] netlink_rcv_skb+0x130/0x360 [16069.603809][ T10] netlink_unicast+0x449/0x710 [16069.603809][ T10] netlink_sendmsg+0x723/0xbe0 [16069.603809][ T10] ____sys_sendmsg+0x7b2/0xa10 [16069.603809][ T10] ___sys_sendmsg+0xee/0x170 [16069.603809][ T10] __sys_sendmsg+0xcd/0x170 [16069.603809][ T10] do_syscall_64+0xc6/0x1e0 [16069.603809][ T10] [16069.605739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16069.605739][ T10] ipv6_add_dev+0x3b9/0x11c0 [16069.605739][ T10] ipv6_find_idev+0x102/0x170 [16069.605739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16069.605739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.605739][ T10] netlink_rcv_skb+0x130/0x360 [16069.605739][ T10] netlink_unicast+0x449/0x710 [16069.605739][ T10] netlink_sendmsg+0x723/0xbe0 [16069.605739][ T10] ____sys_sendmsg+0x7b2/0xa10 [16069.605739][ T10] ___sys_sendmsg+0xee/0x170 [16069.605739][ T10] __sys_sendmsg+0xcd/0x170 [16069.605739][ T10] do_syscall_64+0xc6/0x1e0 [16069.605739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.605739][ T10] [16069.607272][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16069.607272][ T10] neigh_parms_alloc+0x1e5/0x510 [16069.607272][ T10] ipv6_add_dev+0x2fd/0x11c0 [16069.607272][ T10] ipv6_find_idev+0x102/0x170 [16069.607272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16069.607272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.607272][ T10] netlink_rcv_skb+0x130/0x360 [16069.607272][ T10] netlink_unicast+0x449/0x710 [16069.607272][ T10] netlink_sendmsg+0x723/0xbe0 [16069.607272][ T10] ____sys_sendmsg+0x7b2/0xa10 [16069.607272][ T10] ___sys_sendmsg+0xee/0x170 [16069.607272][ T10] __sys_sendmsg+0xcd/0x170 [16069.607272][ T10] do_syscall_64+0xc6/0x1e0 [16069.607272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.607272][ T10] [16069.608995][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16069.609244][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16069.609244][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16069.609244][ T10] register_netdevice+0x4d3/0x1690 [16069.609244][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16069.609244][ T10] vlan_newlink+0x393/0x610 [8021q] [16069.609244][ T10] rtnl_newlink_create+0x341/0x850 [16069.609244][ T10] __rtnl_newlink+0xac9/0xd80 [16069.609244][ T10] rtnl_newlink+0x63/0xa0 [16069.609244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.609244][ T10] netlink_rcv_skb+0x130/0x360 [16069.609244][ T10] netlink_unicast+0x449/0x710 [16069.609244][ T10] netlink_sendmsg+0x723/0xbe0 [16069.609244][ T10] ____sys_sendmsg+0x7b2/0xa10 [16069.609244][ T10] ___sys_sendmsg+0xee/0x170 [16069.609244][ T10] __sys_sendmsg+0xcd/0x170 [16069.609244][ T10] do_syscall_64+0xc6/0x1e0 [16069.609244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.609244][ T10] [16069.611281][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16069.611525][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16069.611525][ T10] dst_init+0x84/0x4a0 [16069.611525][ T10] dst_alloc+0x97/0x150 [16069.611525][ T10] ip6_dst_alloc+0x23/0x90 [16069.611525][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16069.611525][ T10] ip6_pol_route+0x56f/0x840 [16069.611525][ T10] __fib6_rule_action+0x1f3/0x5b0 [16069.611525][ T10] fib_rules_lookup+0x2b4/0xa20 [16069.611525][ T10] fib6_rule_lookup+0x182/0x630 [16069.611525][ T10] ip6_route_output_flags+0x259/0x480 [16069.611525][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16069.611525][ T10] icmp6_send+0x13dd/0x1b70 [16069.611525][ T10] ip6_link_failure+0x30/0x430 [16069.611525][ T10] ndisc_error_report+0x96/0x160 [16069.611525][ T10] neigh_invalidate+0x206/0x510 [16069.611525][ T10] neigh_timer_handler+0x984/0xf10 [16069.611525][ T10] call_timer_fn+0x170/0x430 [16069.611525][ T10] [16072.406004][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16072.406387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16072.406387][ T521] ___neigh_create+0x14b/0xf60 [16072.406387][ T521] ip6_finish_output2+0xa70/0xf80 [16072.406387][ T521] ip6_finish_output+0x4ed/0xd30 [16072.406387][ T521] ip6_output+0x1f3/0x770 [16072.406387][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16072.406387][ T521] mld_sendpack+0x62d/0xbc0 [16072.406387][ T521] mld_ifc_work+0x32/0x1f0 [16072.406387][ T521] process_one_work+0x84d/0x18a0 [16072.406387][ T521] worker_thread+0x587/0xd30 [16072.406387][ T521] kthread+0x28a/0x350 [16072.406387][ T521] ret_from_fork+0x31/0x70 [16072.406387][ T521] ret_from_fork_asm+0x1a/0x30 [16072.406387][ T521] [16072.408116][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16072.408116][ T521] dst_init+0x84/0x4a0 [16072.408116][ T521] dst_alloc+0x97/0x150 [16072.408116][ T521] ip6_dst_alloc+0x23/0x90 [16072.408116][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16072.408116][ T521] ip6_pol_route+0x56f/0x840 [16072.408116][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16072.408116][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16072.408116][ T521] ipv6_rcv+0x1ad/0x810 [16072.408116][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16072.408116][ T521] process_backlog+0x101/0x620 [16072.408116][ T521] __napi_poll.constprop.0+0xa2/0x460 [16072.408116][ T521] net_rx_action+0x495/0xbe0 [16072.408116][ T521] __do_softirq+0x1b5/0x7f6 [16072.408116][ T521] [16072.409964][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16072.409964][ T521] dst_init+0x84/0x4a0 [16072.409964][ T521] dst_alloc+0x97/0x150 [16072.409964][ T521] ip6_dst_alloc+0x23/0x90 [16072.409964][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16072.409964][ T521] ip6_pol_route+0x56f/0x840 [16072.409964][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16072.409964][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16072.409964][ T521] ipv6_rcv+0x1ad/0x810 [16072.409964][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16072.409964][ T521] process_backlog+0x101/0x620 [16072.409964][ T521] __napi_poll.constprop.0+0xa2/0x460 [16072.409964][ T521] net_rx_action+0x495/0xbe0 [16072.409964][ T521] __do_softirq+0x1b5/0x7f6 [16072.409964][ T521] [16072.411811][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16072.411811][ T521] netdev_get_by_index+0x5e/0x80 [16072.411811][ T521] fib6_nh_init+0x3d8/0x15b0 [16072.411811][ T521] ip6_route_info_create+0xf18/0x17d0 [16072.411811][ T521] ip6_route_add+0x1c/0x140 [16072.411811][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16072.411811][ T521] addrconf_add_dev+0xe2/0x170 [16072.411811][ T521] inet6_addr_add+0x12f/0xa40 [16072.411811][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16072.411811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.411811][ T521] netlink_rcv_skb+0x130/0x360 [16072.411811][ T521] netlink_unicast+0x449/0x710 [16072.411811][ T521] netlink_sendmsg+0x723/0xbe0 [16072.411811][ T521] ____sys_sendmsg+0x7b2/0xa10 [16072.411811][ T521] ___sys_sendmsg+0xee/0x170 [16072.411811][ T521] __sys_sendmsg+0xcd/0x170 [16072.411811][ T521] do_syscall_64+0xc6/0x1e0 [16072.411811][ T521] [16072.413996][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16072.413996][ T521] ipv6_add_dev+0x3b9/0x11c0 [16072.413996][ T521] ipv6_find_idev+0x102/0x170 [16072.413996][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16072.413996][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.413996][ T521] netlink_rcv_skb+0x130/0x360 [16072.413996][ T521] netlink_unicast+0x449/0x710 [16072.413996][ T521] netlink_sendmsg+0x723/0xbe0 [16072.413996][ T521] ____sys_sendmsg+0x7b2/0xa10 [16072.413996][ T521] ___sys_sendmsg+0xee/0x170 [16072.413996][ T521] __sys_sendmsg+0xcd/0x170 [16072.413996][ T521] do_syscall_64+0xc6/0x1e0 [16072.413996][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16072.413996][ T521] [16072.415767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16072.415767][ T521] neigh_parms_alloc+0x1e5/0x510 [16072.415767][ T521] ipv6_add_dev+0x2fd/0x11c0 [16072.415767][ T521] ipv6_find_idev+0x102/0x170 [16072.415767][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16072.415767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.415767][ T521] netlink_rcv_skb+0x130/0x360 [16072.415767][ T521] netlink_unicast+0x449/0x710 [16072.415767][ T521] netlink_sendmsg+0x723/0xbe0 [16072.415767][ T521] ____sys_sendmsg+0x7b2/0xa10 [16072.415767][ T521] ___sys_sendmsg+0xee/0x170 [16072.415767][ T521] __sys_sendmsg+0xcd/0x170 [16072.415767][ T521] do_syscall_64+0xc6/0x1e0 [16072.415767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16072.415767][ T521] [16072.417698][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16072.418021][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16072.418021][ T521] dst_init+0x84/0x4a0 [16072.418021][ T521] dst_alloc+0x97/0x150 [16072.418021][ T521] ip6_dst_alloc+0x23/0x90 [16072.418021][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16072.418021][ T521] ip6_pol_route+0x56f/0x840 [16072.418021][ T521] __fib6_rule_action+0x1f3/0x5b0 [16072.418021][ T521] fib_rules_lookup+0x2b4/0xa20 [16072.418021][ T521] fib6_rule_lookup+0x182/0x630 [16072.418021][ T521] ip6_route_output_flags+0x259/0x480 [16072.418021][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16072.418021][ T521] ip6_dst_lookup_flow+0x88/0x190 [16072.418021][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16072.418021][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16072.418021][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16072.418021][ T521] dev_hard_start_xmit+0x146/0x590 [16072.418021][ T521] __dev_queue_xmit+0xf71/0x17f0 [16072.418021][ T521] [16072.420398][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16072.420398][ T521] dst_init+0x84/0x4a0 [16072.420398][ T521] dst_alloc+0x97/0x150 [16072.420398][ T521] ip6_dst_alloc+0x23/0x90 [16072.420398][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16072.420398][ T521] ip6_pol_route+0x56f/0x840 [16072.420398][ T521] __fib6_rule_action+0x1f3/0x5b0 [16072.420398][ T521] fib_rules_lookup+0x2b4/0xa20 [16072.420398][ T521] fib6_rule_lookup+0x182/0x630 [16072.420398][ T521] ip6_route_output_flags+0x259/0x480 [16072.420398][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16072.420398][ T521] ip6_dst_lookup_flow+0x88/0x190 [16072.420398][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16072.420398][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16072.420398][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16072.420398][ T521] dev_hard_start_xmit+0x146/0x590 [16072.420398][ T521] __dev_queue_xmit+0xf71/0x17f0 [16072.420398][ T521] [16072.422748][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16072.422748][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16072.422748][ T521] ip6_validate_gw+0x3f7/0x7b0 [16072.422748][ T521] fib6_nh_init+0xa5b/0x15b0 [16072.422748][ T521] ip6_route_info_create+0xf18/0x17d0 [16072.422748][ T521] ip6_route_multipath_add+0xa42/0x1930 [16072.422748][ T521] inet6_rtm_newroute+0xa2/0x110 [16072.422748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.422748][ T521] netlink_rcv_skb+0x130/0x360 [16072.422748][ T521] netlink_unicast+0x449/0x710 [16072.422748][ T521] netlink_sendmsg+0x723/0xbe0 [16072.422748][ T521] ____sys_sendmsg+0x7b2/0xa10 [16072.422748][ T521] ___sys_sendmsg+0xee/0x170 [16072.422748][ T521] __sys_sendmsg+0xcd/0x170 [16072.422748][ T521] do_syscall_64+0xc6/0x1e0 [16072.422748][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16072.422748][ T521] [16072.424915][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16072.424915][ T521] netdev_get_by_index+0x5e/0x80 [16072.424915][ T521] fib6_nh_init+0x3d8/0x15b0 [16072.424915][ T521] ip6_route_info_create+0xf18/0x17d0 [16072.424915][ T521] ip6_route_add+0x1c/0x140 [16072.424915][ T521] addrconf_prefix_route+0x2a6/0x430 [16072.424915][ T521] inet6_addr_add+0x4f8/0xa40 [16072.424915][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16072.424915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.424915][ T521] netlink_rcv_skb+0x130/0x360 [16072.424915][ T521] netlink_unicast+0x449/0x710 [16072.424915][ T521] netlink_sendmsg+0x723/0xbe0 [16072.424915][ T521] ____sys_sendmsg+0x7b2/0xa10 [16072.424915][ T521] ___sys_sendmsg+0xee/0x170 [16072.424915][ T521] __sys_sendmsg+0xcd/0x170 [16072.424915][ T521] do_syscall_64+0xc6/0x1e0 [16072.424915][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16072.424915][ T521] [16072.427182][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16072.427182][ T521] netdev_get_by_index+0x5e/0x80 [16072.427182][ T521] fib6_nh_init+0x3d8/0x15b0 [16072.427182][ T521] ip6_route_info_create+0xf18/0x17d0 [16072.427182][ T521] addrconf_f6i_alloc+0x315/0x560 [16072.427182][ T521] ipv6_add_addr+0x411/0x2000 [16072.427182][ T521] inet6_addr_add+0x30e/0xa40 [16072.427182][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16072.427182][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.427182][ T521] netlink_rcv_skb+0x130/0x360 [16072.427182][ T521] netlink_unicast+0x449/0x710 [16072.427182][ T521] netlink_sendmsg+0x723/0xbe0 [16072.427182][ T521] ____sys_sendmsg+0x7b2/0xa10 [16072.427182][ T521] ___sys_sendmsg+0xee/0x170 [16072.427182][ T521] __sys_sendmsg+0xcd/0x170 [16072.427182][ T521] do_syscall_64+0xc6/0x1e0 [16072.427182][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16072.427182][ T521] [16072.429451][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16072.429451][ T521] netdev_get_by_index+0x5e/0x80 [16072.429451][ T521] fib6_nh_init+0x3d8/0x15b0 [16072.429451][ T521] ip6_route_info_create+0xf18/0x17d0 [16072.429451][ T521] ip6_route_add+0x1c/0x140 [16072.429451][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16072.429451][ T521] addrconf_add_dev+0xe2/0x170 [16072.429451][ T521] inet6_addr_add+0x12f/0xa40 [16072.429451][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16072.429451][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.429451][ T521] netlink_rcv_skb+0x130/0x360 [16072.429451][ T521] netlink_unicast+0x449/0x710 [16072.429451][ T521] netlink_sendmsg+0x723/0xbe0 [16072.429451][ T521] ____sys_sendmsg+0x7b2/0xa10 [16072.429451][ T521] ___sys_sendmsg+0xee/0x170 [16072.429451][ T521] __sys_sendmsg+0xcd/0x170 [16072.429451][ T521] do_syscall_64+0xc6/0x1e0 [16072.429451][ T521] [16072.432169][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16072.432169][ T521] ipv6_add_dev+0x3b9/0x11c0 [16072.432169][ T521] ipv6_find_idev+0x102/0x170 [16072.432169][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16072.432169][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.432169][ T521] netlink_rcv_skb+0x130/0x360 [16072.432169][ T521] netlink_unicast+0x449/0x710 [16072.432169][ T521] netlink_sendmsg+0x723/0xbe0 [16072.432169][ T521] ____sys_sendmsg+0x7b2/0xa10 [16072.432169][ T521] ___sys_sendmsg+0xee/0x170 [16072.432169][ T521] __sys_sendmsg+0xcd/0x170 [16072.432169][ T521] do_syscall_64+0xc6/0x1e0 [16072.432169][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16072.432169][ T521] [16072.433886][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16072.433886][ T521] neigh_parms_alloc+0x1e5/0x510 [16072.433886][ T521] ipv6_add_dev+0x2fd/0x11c0 [16072.433886][ T521] ipv6_find_idev+0x102/0x170 [16072.433886][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16072.433886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.433886][ T521] netlink_rcv_skb+0x130/0x360 [16072.433886][ T521] netlink_unicast+0x449/0x710 [16072.433886][ T521] netlink_sendmsg+0x723/0xbe0 [16072.433886][ T521] ____sys_sendmsg+0x7b2/0xa10 [16072.433886][ T521] ___sys_sendmsg+0xee/0x170 [16072.433886][ T521] __sys_sendmsg+0xcd/0x170 [16072.433886][ T521] do_syscall_64+0xc6/0x1e0 [16072.433886][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16072.433886][ T521] [16079.861932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16079.862303][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16079.862303][ T10] netdev_get_by_index+0x5e/0x80 [16079.862303][ T10] fib6_nh_init+0x3d8/0x15b0 [16079.862303][ T10] ip6_route_info_create+0xf18/0x17d0 [16079.862303][ T10] ip6_route_add+0x1c/0x140 [16079.862303][ T10] addrconf_prefix_route+0x2a6/0x430 [16079.862303][ T10] inet6_addr_add+0x4f8/0xa40 [16079.862303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16079.862303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.862303][ T10] netlink_rcv_skb+0x130/0x360 [16079.862303][ T10] netlink_unicast+0x449/0x710 [16079.862303][ T10] netlink_sendmsg+0x723/0xbe0 [16079.862303][ T10] ____sys_sendmsg+0x7b2/0xa10 [16079.862303][ T10] ___sys_sendmsg+0xee/0x170 [16079.862303][ T10] __sys_sendmsg+0xcd/0x170 [16079.862303][ T10] do_syscall_64+0xc6/0x1e0 [16079.862303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.862303][ T10] [16079.864387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16079.864387][ T10] netdev_get_by_index+0x5e/0x80 [16079.864387][ T10] fib6_nh_init+0x3d8/0x15b0 [16079.864387][ T10] ip6_route_info_create+0xf18/0x17d0 [16079.864387][ T10] addrconf_f6i_alloc+0x315/0x560 [16079.864387][ T10] ipv6_add_addr+0x411/0x2000 [16079.864387][ T10] inet6_addr_add+0x30e/0xa40 [16079.864387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16079.864387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.864387][ T10] netlink_rcv_skb+0x130/0x360 [16079.864387][ T10] netlink_unicast+0x449/0x710 [16079.864387][ T10] netlink_sendmsg+0x723/0xbe0 [16079.864387][ T10] ____sys_sendmsg+0x7b2/0xa10 [16079.864387][ T10] ___sys_sendmsg+0xee/0x170 [16079.864387][ T10] __sys_sendmsg+0xcd/0x170 [16079.864387][ T10] do_syscall_64+0xc6/0x1e0 [16079.864387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.864387][ T10] [16079.866390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16079.866390][ T10] netdev_get_by_index+0x5e/0x80 [16079.866390][ T10] fib6_nh_init+0x3d8/0x15b0 [16079.866390][ T10] ip6_route_info_create+0xf18/0x17d0 [16079.866390][ T10] ip6_route_add+0x1c/0x140 [16079.866390][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16079.866390][ T10] addrconf_add_dev+0xe2/0x170 [16079.866390][ T10] inet6_addr_add+0x12f/0xa40 [16079.866390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16079.866390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.866390][ T10] netlink_rcv_skb+0x130/0x360 [16079.866390][ T10] netlink_unicast+0x449/0x710 [16079.866390][ T10] netlink_sendmsg+0x723/0xbe0 [16079.866390][ T10] ____sys_sendmsg+0x7b2/0xa10 [16079.866390][ T10] ___sys_sendmsg+0xee/0x170 [16079.866390][ T10] __sys_sendmsg+0xcd/0x170 [16079.866390][ T10] do_syscall_64+0xc6/0x1e0 [16079.866390][ T10] [16079.868329][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16079.868329][ T10] ipv6_add_dev+0x3b9/0x11c0 [16079.868329][ T10] ipv6_find_idev+0x102/0x170 [16079.868329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16079.868329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.868329][ T10] netlink_rcv_skb+0x130/0x360 [16079.868329][ T10] netlink_unicast+0x449/0x710 [16079.868329][ T10] netlink_sendmsg+0x723/0xbe0 [16079.868329][ T10] ____sys_sendmsg+0x7b2/0xa10 [16079.868329][ T10] ___sys_sendmsg+0xee/0x170 [16079.868329][ T10] __sys_sendmsg+0xcd/0x170 [16079.868329][ T10] do_syscall_64+0xc6/0x1e0 [16079.868329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.868329][ T10] [16079.869903][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16079.869903][ T10] neigh_parms_alloc+0x1e5/0x510 [16079.869903][ T10] ipv6_add_dev+0x2fd/0x11c0 [16079.869903][ T10] ipv6_find_idev+0x102/0x170 [16079.869903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16079.869903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.869903][ T10] netlink_rcv_skb+0x130/0x360 [16079.869903][ T10] netlink_unicast+0x449/0x710 [16079.869903][ T10] netlink_sendmsg+0x723/0xbe0 [16079.869903][ T10] ____sys_sendmsg+0x7b2/0xa10 [16079.869903][ T10] ___sys_sendmsg+0xee/0x170 [16079.869903][ T10] __sys_sendmsg+0xcd/0x170 [16079.869903][ T10] do_syscall_64+0xc6/0x1e0 [16079.869903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.869903][ T10] [16079.871768][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16079.872023][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16079.872023][ T10] netdev_get_by_index+0x5e/0x80 [16079.872023][ T10] fib6_nh_init+0x3d8/0x15b0 [16079.872023][ T10] ip6_route_info_create+0xf18/0x17d0 [16079.872023][ T10] ip6_route_add+0x1c/0x140 [16079.872023][ T10] addrconf_prefix_route+0x2a6/0x430 [16079.872023][ T10] inet6_addr_add+0x4f8/0xa40 [16079.872023][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16079.872023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.872023][ T10] netlink_rcv_skb+0x130/0x360 [16079.872023][ T10] netlink_unicast+0x449/0x710 [16079.872023][ T10] netlink_sendmsg+0x723/0xbe0 [16079.872023][ T10] ____sys_sendmsg+0x7b2/0xa10 [16079.872023][ T10] ___sys_sendmsg+0xee/0x170 [16079.872023][ T10] __sys_sendmsg+0xcd/0x170 [16079.872023][ T10] do_syscall_64+0xc6/0x1e0 [16079.872023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.872023][ T10] [16079.873997][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16079.873997][ T10] netdev_get_by_index+0x5e/0x80 [16079.873997][ T10] fib6_nh_init+0x3d8/0x15b0 [16079.873997][ T10] ip6_route_info_create+0xf18/0x17d0 [16079.873997][ T10] addrconf_f6i_alloc+0x315/0x560 [16079.873997][ T10] ipv6_add_addr+0x411/0x2000 [16079.873997][ T10] inet6_addr_add+0x30e/0xa40 [16079.873997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16079.873997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.873997][ T10] netlink_rcv_skb+0x130/0x360 [16079.873997][ T10] netlink_unicast+0x449/0x710 [16079.873997][ T10] netlink_sendmsg+0x723/0xbe0 [16079.873997][ T10] ____sys_sendmsg+0x7b2/0xa10 [16079.873997][ T10] ___sys_sendmsg+0xee/0x170 [16079.873997][ T10] __sys_sendmsg+0xcd/0x170 [16079.873997][ T10] do_syscall_64+0xc6/0x1e0 [16079.873997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.873997][ T10] [16079.875967][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16079.875967][ T10] netdev_get_by_index+0x5e/0x80 [16079.875967][ T10] fib6_nh_init+0x3d8/0x15b0 [16079.875967][ T10] ip6_route_info_create+0xf18/0x17d0 [16079.875967][ T10] ip6_route_add+0x1c/0x140 [16079.875967][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16079.875967][ T10] addrconf_add_dev+0xe2/0x170 [16079.875967][ T10] inet6_addr_add+0x12f/0xa40 [16079.875967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16079.875967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.875967][ T10] netlink_rcv_skb+0x130/0x360 [16079.875967][ T10] netlink_unicast+0x449/0x710 [16079.875967][ T10] netlink_sendmsg+0x723/0xbe0 [16079.875967][ T10] ____sys_sendmsg+0x7b2/0xa10 [16079.875967][ T10] ___sys_sendmsg+0xee/0x170 [16079.875967][ T10] __sys_sendmsg+0xcd/0x170 [16079.875967][ T10] do_syscall_64+0xc6/0x1e0 [16079.875967][ T10] [16079.878017][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16079.878017][ T10] ipv6_add_dev+0x3b9/0x11c0 [16079.878017][ T10] ipv6_find_idev+0x102/0x170 [16079.878017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16079.878017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.878017][ T10] netlink_rcv_skb+0x130/0x360 [16079.878017][ T10] netlink_unicast+0x449/0x710 [16079.878017][ T10] netlink_sendmsg+0x723/0xbe0 [16079.878017][ T10] ____sys_sendmsg+0x7b2/0xa10 [16079.878017][ T10] ___sys_sendmsg+0xee/0x170 [16079.878017][ T10] __sys_sendmsg+0xcd/0x170 [16079.878017][ T10] do_syscall_64+0xc6/0x1e0 [16079.878017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.878017][ T10] [16079.879645][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16079.879645][ T10] neigh_parms_alloc+0x1e5/0x510 [16079.879645][ T10] ipv6_add_dev+0x2fd/0x11c0 [16079.879645][ T10] ipv6_find_idev+0x102/0x170 [16079.879645][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16079.879645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.879645][ T10] netlink_rcv_skb+0x130/0x360 [16079.879645][ T10] netlink_unicast+0x449/0x710 [16079.879645][ T10] netlink_sendmsg+0x723/0xbe0 [16079.879645][ T10] ____sys_sendmsg+0x7b2/0xa10 [16079.879645][ T10] ___sys_sendmsg+0xee/0x170 [16079.879645][ T10] __sys_sendmsg+0xcd/0x170 [16079.879645][ T10] do_syscall_64+0xc6/0x1e0 [16079.879645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.879645][ T10] [16079.881409][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16079.881677][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16079.881677][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16079.881677][ T10] register_netdevice+0x4d3/0x1690 [16079.881677][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16079.881677][ T10] vlan_newlink+0x393/0x610 [8021q] [16079.881677][ T10] rtnl_newlink_create+0x341/0x850 [16079.881677][ T10] __rtnl_newlink+0xac9/0xd80 [16079.881677][ T10] rtnl_newlink+0x63/0xa0 [16079.881677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.881677][ T10] netlink_rcv_skb+0x130/0x360 [16079.881677][ T10] netlink_unicast+0x449/0x710 [16079.881677][ T10] netlink_sendmsg+0x723/0xbe0 [16079.881677][ T10] ____sys_sendmsg+0x7b2/0xa10 [16079.881677][ T10] ___sys_sendmsg+0xee/0x170 [16079.881677][ T10] __sys_sendmsg+0xcd/0x170 [16079.881677][ T10] do_syscall_64+0xc6/0x1e0 [16079.881677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.881677][ T10] [16079.883825][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16079.884077][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16079.884077][ T10] dst_init+0x84/0x4a0 [16079.884077][ T10] dst_alloc+0x97/0x150 [16079.884077][ T10] ip6_dst_alloc+0x23/0x90 [16079.884077][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16079.884077][ T10] ip6_pol_route+0x56f/0x840 [16079.884077][ T10] __fib6_rule_action+0x1f3/0x5b0 [16079.884077][ T10] fib_rules_lookup+0x2b4/0xa20 [16079.884077][ T10] fib6_rule_lookup+0x182/0x630 [16079.884077][ T10] ip6_route_output_flags+0x259/0x480 [16079.884077][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16079.884077][ T10] icmp6_send+0x13dd/0x1b70 [16079.884077][ T10] ip6_link_failure+0x30/0x430 [16079.884077][ T10] ndisc_error_report+0x96/0x160 [16079.884077][ T10] neigh_invalidate+0x206/0x510 [16079.884077][ T10] neigh_timer_handler+0x984/0xf10 [16079.884077][ T10] call_timer_fn+0x170/0x430 [16079.884077][ T10] [16082.685986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16082.686465][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16082.686465][ T521] ___neigh_create+0x14b/0xf60 [16082.686465][ T521] ip6_finish_output2+0xa70/0xf80 [16082.686465][ T521] ip6_finish_output+0x4ed/0xd30 [16082.686465][ T521] ip6_output+0x1f3/0x770 [16082.686465][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16082.686465][ T521] mld_sendpack+0x62d/0xbc0 [16082.686465][ T521] mld_ifc_work+0x32/0x1f0 [16082.686465][ T521] process_one_work+0x84d/0x18a0 [16082.686465][ T521] worker_thread+0x587/0xd30 [16082.686465][ T521] kthread+0x28a/0x350 [16082.686465][ T521] ret_from_fork+0x31/0x70 [16082.686465][ T521] ret_from_fork_asm+0x1a/0x30 [16082.686465][ T521] [16082.688200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16082.688200][ T521] dst_init+0x84/0x4a0 [16082.688200][ T521] dst_alloc+0x97/0x150 [16082.688200][ T521] ip6_dst_alloc+0x23/0x90 [16082.688200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16082.688200][ T521] ip6_pol_route+0x56f/0x840 [16082.688200][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16082.688200][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16082.688200][ T521] ipv6_rcv+0x1ad/0x810 [16082.688200][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16082.688200][ T521] process_backlog+0x101/0x620 [16082.688200][ T521] __napi_poll.constprop.0+0xa2/0x460 [16082.688200][ T521] net_rx_action+0x495/0xbe0 [16082.688200][ T521] __do_softirq+0x1b5/0x7f6 [16082.688200][ T521] [16082.690132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16082.690132][ T521] dst_init+0x84/0x4a0 [16082.690132][ T521] dst_alloc+0x97/0x150 [16082.690132][ T521] ip6_dst_alloc+0x23/0x90 [16082.690132][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16082.690132][ T521] ip6_pol_route+0x56f/0x840 [16082.690132][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16082.690132][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16082.690132][ T521] ipv6_rcv+0x1ad/0x810 [16082.690132][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16082.690132][ T521] process_backlog+0x101/0x620 [16082.690132][ T521] __napi_poll.constprop.0+0xa2/0x460 [16082.690132][ T521] net_rx_action+0x495/0xbe0 [16082.690132][ T521] __do_softirq+0x1b5/0x7f6 [16082.690132][ T521] [16082.692075][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16082.692075][ T521] netdev_get_by_index+0x5e/0x80 [16082.692075][ T521] fib6_nh_init+0x3d8/0x15b0 [16082.692075][ T521] ip6_route_info_create+0xf18/0x17d0 [16082.692075][ T521] ip6_route_add+0x1c/0x140 [16082.692075][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16082.692075][ T521] addrconf_add_dev+0xe2/0x170 [16082.692075][ T521] inet6_addr_add+0x12f/0xa40 [16082.692075][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16082.692075][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.692075][ T521] netlink_rcv_skb+0x130/0x360 [16082.692075][ T521] netlink_unicast+0x449/0x710 [16082.692075][ T521] netlink_sendmsg+0x723/0xbe0 [16082.692075][ T521] ____sys_sendmsg+0x7b2/0xa10 [16082.692075][ T521] ___sys_sendmsg+0xee/0x170 [16082.692075][ T521] __sys_sendmsg+0xcd/0x170 [16082.692075][ T521] do_syscall_64+0xc6/0x1e0 [16082.692075][ T521] [16082.694377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16082.694377][ T521] ipv6_add_dev+0x3b9/0x11c0 [16082.694377][ T521] ipv6_find_idev+0x102/0x170 [16082.694377][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16082.694377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.694377][ T521] netlink_rcv_skb+0x130/0x360 [16082.694377][ T521] netlink_unicast+0x449/0x710 [16082.694377][ T521] netlink_sendmsg+0x723/0xbe0 [16082.694377][ T521] ____sys_sendmsg+0x7b2/0xa10 [16082.694377][ T521] ___sys_sendmsg+0xee/0x170 [16082.694377][ T521] __sys_sendmsg+0xcd/0x170 [16082.694377][ T521] do_syscall_64+0xc6/0x1e0 [16082.694377][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16082.694377][ T521] [16082.696173][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16082.696173][ T521] neigh_parms_alloc+0x1e5/0x510 [16082.696173][ T521] ipv6_add_dev+0x2fd/0x11c0 [16082.696173][ T521] ipv6_find_idev+0x102/0x170 [16082.696173][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16082.696173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.696173][ T521] netlink_rcv_skb+0x130/0x360 [16082.696173][ T521] netlink_unicast+0x449/0x710 [16082.696173][ T521] netlink_sendmsg+0x723/0xbe0 [16082.696173][ T521] ____sys_sendmsg+0x7b2/0xa10 [16082.696173][ T521] ___sys_sendmsg+0xee/0x170 [16082.696173][ T521] __sys_sendmsg+0xcd/0x170 [16082.696173][ T521] do_syscall_64+0xc6/0x1e0 [16082.696173][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16082.696173][ T521] [16082.698167][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16082.698476][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16082.698476][ T521] dst_init+0x84/0x4a0 [16082.698476][ T521] dst_alloc+0x97/0x150 [16082.698476][ T521] ip6_dst_alloc+0x23/0x90 [16082.698476][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16082.698476][ T521] ip6_pol_route+0x56f/0x840 [16082.698476][ T521] __fib6_rule_action+0x1f3/0x5b0 [16082.698476][ T521] fib_rules_lookup+0x2b4/0xa20 [16082.698476][ T521] fib6_rule_lookup+0x182/0x630 [16082.698476][ T521] ip6_route_output_flags+0x259/0x480 [16082.698476][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16082.698476][ T521] ip6_dst_lookup_flow+0x88/0x190 [16082.698476][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16082.698476][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16082.698476][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16082.698476][ T521] dev_hard_start_xmit+0x146/0x590 [16082.698476][ T521] __dev_queue_xmit+0xf71/0x17f0 [16082.698476][ T521] [16082.700867][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16082.700867][ T521] dst_init+0x84/0x4a0 [16082.700867][ T521] dst_alloc+0x97/0x150 [16082.700867][ T521] ip6_dst_alloc+0x23/0x90 [16082.700867][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16082.700867][ T521] ip6_pol_route+0x56f/0x840 [16082.700867][ T521] __fib6_rule_action+0x1f3/0x5b0 [16082.700867][ T521] fib_rules_lookup+0x2b4/0xa20 [16082.700867][ T521] fib6_rule_lookup+0x182/0x630 [16082.700867][ T521] ip6_route_output_flags+0x259/0x480 [16082.700867][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16082.700867][ T521] ip6_dst_lookup_flow+0x88/0x190 [16082.700867][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16082.700867][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16082.700867][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16082.700867][ T521] dev_hard_start_xmit+0x146/0x590 [16082.700867][ T521] __dev_queue_xmit+0xf71/0x17f0 [16082.700867][ T521] [16082.703283][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16082.703283][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16082.703283][ T521] ip6_validate_gw+0x3f7/0x7b0 [16082.703283][ T521] fib6_nh_init+0xa5b/0x15b0 [16082.703283][ T521] ip6_route_info_create+0xf18/0x17d0 [16082.703283][ T521] ip6_route_multipath_add+0xa42/0x1930 [16082.703283][ T521] inet6_rtm_newroute+0xa2/0x110 [16082.703283][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.703283][ T521] netlink_rcv_skb+0x130/0x360 [16082.703283][ T521] netlink_unicast+0x449/0x710 [16082.703283][ T521] netlink_sendmsg+0x723/0xbe0 [16082.703283][ T521] ____sys_sendmsg+0x7b2/0xa10 [16082.703283][ T521] ___sys_sendmsg+0xee/0x170 [16082.703283][ T521] __sys_sendmsg+0xcd/0x170 [16082.703283][ T521] do_syscall_64+0xc6/0x1e0 [16082.703283][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16082.703283][ T521] [16082.705538][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16082.705538][ T521] netdev_get_by_index+0x5e/0x80 [16082.705538][ T521] fib6_nh_init+0x3d8/0x15b0 [16082.705538][ T521] ip6_route_info_create+0xf18/0x17d0 [16082.705538][ T521] ip6_route_add+0x1c/0x140 [16082.705538][ T521] addrconf_prefix_route+0x2a6/0x430 [16082.705538][ T521] inet6_addr_add+0x4f8/0xa40 [16082.705538][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16082.705538][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.705538][ T521] netlink_rcv_skb+0x130/0x360 [16082.705538][ T521] netlink_unicast+0x449/0x710 [16082.705538][ T521] netlink_sendmsg+0x723/0xbe0 [16082.705538][ T521] ____sys_sendmsg+0x7b2/0xa10 [16082.705538][ T521] ___sys_sendmsg+0xee/0x170 [16082.705538][ T521] __sys_sendmsg+0xcd/0x170 [16082.705538][ T521] do_syscall_64+0xc6/0x1e0 [16082.705538][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16082.705538][ T521] [16082.707756][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16082.707756][ T521] netdev_get_by_index+0x5e/0x80 [16082.707756][ T521] fib6_nh_init+0x3d8/0x15b0 [16082.707756][ T521] ip6_route_info_create+0xf18/0x17d0 [16082.707756][ T521] addrconf_f6i_alloc+0x315/0x560 [16082.707756][ T521] ipv6_add_addr+0x411/0x2000 [16082.707756][ T521] inet6_addr_add+0x30e/0xa40 [16082.707756][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16082.707756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.707756][ T521] netlink_rcv_skb+0x130/0x360 [16082.707756][ T521] netlink_unicast+0x449/0x710 [16082.707756][ T521] netlink_sendmsg+0x723/0xbe0 [16082.707756][ T521] ____sys_sendmsg+0x7b2/0xa10 [16082.707756][ T521] ___sys_sendmsg+0xee/0x170 [16082.707756][ T521] __sys_sendmsg+0xcd/0x170 [16082.707756][ T521] do_syscall_64+0xc6/0x1e0 [16082.707756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16082.707756][ T521] [16082.709972][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16082.709972][ T521] netdev_get_by_index+0x5e/0x80 [16082.709972][ T521] fib6_nh_init+0x3d8/0x15b0 [16082.709972][ T521] ip6_route_info_create+0xf18/0x17d0 [16082.709972][ T521] ip6_route_add+0x1c/0x140 [16082.709972][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16082.709972][ T521] addrconf_add_dev+0xe2/0x170 [16082.709972][ T521] inet6_addr_add+0x12f/0xa40 [16082.709972][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16082.709972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.709972][ T521] netlink_rcv_skb+0x130/0x360 [16082.709972][ T521] netlink_unicast+0x449/0x710 [16082.709972][ T521] netlink_sendmsg+0x723/0xbe0 [16082.709972][ T521] ____sys_sendmsg+0x7b2/0xa10 [16082.709972][ T521] ___sys_sendmsg+0xee/0x170 [16082.709972][ T521] __sys_sendmsg+0xcd/0x170 [16082.709972][ T521] do_syscall_64+0xc6/0x1e0 [16082.709972][ T521] [16082.712277][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16082.712277][ T521] ipv6_add_dev+0x3b9/0x11c0 [16082.712277][ T521] ipv6_find_idev+0x102/0x170 [16082.712277][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16082.712277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.712277][ T521] netlink_rcv_skb+0x130/0x360 [16082.712277][ T521] netlink_unicast+0x449/0x710 [16082.712277][ T521] netlink_sendmsg+0x723/0xbe0 [16082.712277][ T521] ____sys_sendmsg+0x7b2/0xa10 [16082.712277][ T521] ___sys_sendmsg+0xee/0x170 [16082.712277][ T521] __sys_sendmsg+0xcd/0x170 [16082.712277][ T521] do_syscall_64+0xc6/0x1e0 [16082.712277][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16082.712277][ T521] [16082.714107][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16082.714107][ T521] neigh_parms_alloc+0x1e5/0x510 [16082.714107][ T521] ipv6_add_dev+0x2fd/0x11c0 [16082.714107][ T521] ipv6_find_idev+0x102/0x170 [16082.714107][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16082.714107][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.714107][ T521] netlink_rcv_skb+0x130/0x360 [16082.714107][ T521] netlink_unicast+0x449/0x710 [16082.714107][ T521] netlink_sendmsg+0x723/0xbe0 [16082.714107][ T521] ____sys_sendmsg+0x7b2/0xa10 [16082.714107][ T521] ___sys_sendmsg+0xee/0x170 [16082.714107][ T521] __sys_sendmsg+0xcd/0x170 [16082.714107][ T521] do_syscall_64+0xc6/0x1e0 [16082.714107][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16082.714107][ T521] [16090.125970][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16090.126337][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16090.126337][ T10] netdev_get_by_index+0x5e/0x80 [16090.126337][ T10] fib6_nh_init+0x3d8/0x15b0 [16090.126337][ T10] ip6_route_info_create+0xf18/0x17d0 [16090.126337][ T10] ip6_route_add+0x1c/0x140 [16090.126337][ T10] addrconf_prefix_route+0x2a6/0x430 [16090.126337][ T10] inet6_addr_add+0x4f8/0xa40 [16090.126337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16090.126337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.126337][ T10] netlink_rcv_skb+0x130/0x360 [16090.126337][ T10] netlink_unicast+0x449/0x710 [16090.126337][ T10] netlink_sendmsg+0x723/0xbe0 [16090.126337][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.126337][ T10] ___sys_sendmsg+0xee/0x170 [16090.126337][ T10] __sys_sendmsg+0xcd/0x170 [16090.126337][ T10] do_syscall_64+0xc6/0x1e0 [16090.126337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.126337][ T10] [16090.128365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16090.128365][ T10] netdev_get_by_index+0x5e/0x80 [16090.128365][ T10] fib6_nh_init+0x3d8/0x15b0 [16090.128365][ T10] ip6_route_info_create+0xf18/0x17d0 [16090.128365][ T10] addrconf_f6i_alloc+0x315/0x560 [16090.128365][ T10] ipv6_add_addr+0x411/0x2000 [16090.128365][ T10] inet6_addr_add+0x30e/0xa40 [16090.128365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16090.128365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.128365][ T10] netlink_rcv_skb+0x130/0x360 [16090.128365][ T10] netlink_unicast+0x449/0x710 [16090.128365][ T10] netlink_sendmsg+0x723/0xbe0 [16090.128365][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.128365][ T10] ___sys_sendmsg+0xee/0x170 [16090.128365][ T10] __sys_sendmsg+0xcd/0x170 [16090.128365][ T10] do_syscall_64+0xc6/0x1e0 [16090.128365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.128365][ T10] [16090.130365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16090.130365][ T10] netdev_get_by_index+0x5e/0x80 [16090.130365][ T10] fib6_nh_init+0x3d8/0x15b0 [16090.130365][ T10] ip6_route_info_create+0xf18/0x17d0 [16090.130365][ T10] ip6_route_add+0x1c/0x140 [16090.130365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16090.130365][ T10] addrconf_add_dev+0xe2/0x170 [16090.130365][ T10] inet6_addr_add+0x12f/0xa40 [16090.130365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16090.130365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.130365][ T10] netlink_rcv_skb+0x130/0x360 [16090.130365][ T10] netlink_unicast+0x449/0x710 [16090.130365][ T10] netlink_sendmsg+0x723/0xbe0 [16090.130365][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.130365][ T10] ___sys_sendmsg+0xee/0x170 [16090.130365][ T10] __sys_sendmsg+0xcd/0x170 [16090.130365][ T10] do_syscall_64+0xc6/0x1e0 [16090.130365][ T10] [16090.132327][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16090.132327][ T10] ipv6_add_dev+0x3b9/0x11c0 [16090.132327][ T10] ipv6_find_idev+0x102/0x170 [16090.132327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16090.132327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.132327][ T10] netlink_rcv_skb+0x130/0x360 [16090.132327][ T10] netlink_unicast+0x449/0x710 [16090.132327][ T10] netlink_sendmsg+0x723/0xbe0 [16090.132327][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.132327][ T10] ___sys_sendmsg+0xee/0x170 [16090.132327][ T10] __sys_sendmsg+0xcd/0x170 [16090.132327][ T10] do_syscall_64+0xc6/0x1e0 [16090.132327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.132327][ T10] [16090.133864][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16090.133864][ T10] neigh_parms_alloc+0x1e5/0x510 [16090.133864][ T10] ipv6_add_dev+0x2fd/0x11c0 [16090.133864][ T10] ipv6_find_idev+0x102/0x170 [16090.133864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16090.133864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.133864][ T10] netlink_rcv_skb+0x130/0x360 [16090.133864][ T10] netlink_unicast+0x449/0x710 [16090.133864][ T10] netlink_sendmsg+0x723/0xbe0 [16090.133864][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.133864][ T10] ___sys_sendmsg+0xee/0x170 [16090.133864][ T10] __sys_sendmsg+0xcd/0x170 [16090.133864][ T10] do_syscall_64+0xc6/0x1e0 [16090.133864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.133864][ T10] [16090.135567][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16090.135809][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16090.135809][ T10] netdev_get_by_index+0x5e/0x80 [16090.135809][ T10] fib6_nh_init+0x3d8/0x15b0 [16090.135809][ T10] ip6_route_info_create+0xf18/0x17d0 [16090.135809][ T10] ip6_route_add+0x1c/0x140 [16090.135809][ T10] addrconf_prefix_route+0x2a6/0x430 [16090.135809][ T10] inet6_addr_add+0x4f8/0xa40 [16090.135809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16090.135809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.135809][ T10] netlink_rcv_skb+0x130/0x360 [16090.135809][ T10] netlink_unicast+0x449/0x710 [16090.135809][ T10] netlink_sendmsg+0x723/0xbe0 [16090.135809][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.135809][ T10] ___sys_sendmsg+0xee/0x170 [16090.135809][ T10] __sys_sendmsg+0xcd/0x170 [16090.135809][ T10] do_syscall_64+0xc6/0x1e0 [16090.135809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.135809][ T10] [16090.137804][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16090.137804][ T10] netdev_get_by_index+0x5e/0x80 [16090.137804][ T10] fib6_nh_init+0x3d8/0x15b0 [16090.137804][ T10] ip6_route_info_create+0xf18/0x17d0 [16090.137804][ T10] addrconf_f6i_alloc+0x315/0x560 [16090.137804][ T10] ipv6_add_addr+0x411/0x2000 [16090.137804][ T10] inet6_addr_add+0x30e/0xa40 [16090.137804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16090.137804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.137804][ T10] netlink_rcv_skb+0x130/0x360 [16090.137804][ T10] netlink_unicast+0x449/0x710 [16090.137804][ T10] netlink_sendmsg+0x723/0xbe0 [16090.137804][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.137804][ T10] ___sys_sendmsg+0xee/0x170 [16090.137804][ T10] __sys_sendmsg+0xcd/0x170 [16090.137804][ T10] do_syscall_64+0xc6/0x1e0 [16090.137804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.137804][ T10] [16090.139791][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16090.139791][ T10] netdev_get_by_index+0x5e/0x80 [16090.139791][ T10] fib6_nh_init+0x3d8/0x15b0 [16090.139791][ T10] ip6_route_info_create+0xf18/0x17d0 [16090.139791][ T10] ip6_route_add+0x1c/0x140 [16090.139791][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16090.139791][ T10] addrconf_add_dev+0xe2/0x170 [16090.139791][ T10] inet6_addr_add+0x12f/0xa40 [16090.139791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16090.139791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.139791][ T10] netlink_rcv_skb+0x130/0x360 [16090.139791][ T10] netlink_unicast+0x449/0x710 [16090.139791][ T10] netlink_sendmsg+0x723/0xbe0 [16090.139791][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.139791][ T10] ___sys_sendmsg+0xee/0x170 [16090.139791][ T10] __sys_sendmsg+0xcd/0x170 [16090.139791][ T10] do_syscall_64+0xc6/0x1e0 [16090.139791][ T10] [16090.141739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16090.141739][ T10] ipv6_add_dev+0x3b9/0x11c0 [16090.141739][ T10] ipv6_find_idev+0x102/0x170 [16090.141739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16090.141739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.141739][ T10] netlink_rcv_skb+0x130/0x360 [16090.141739][ T10] netlink_unicast+0x449/0x710 [16090.141739][ T10] netlink_sendmsg+0x723/0xbe0 [16090.141739][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.141739][ T10] ___sys_sendmsg+0xee/0x170 [16090.141739][ T10] __sys_sendmsg+0xcd/0x170 [16090.141739][ T10] do_syscall_64+0xc6/0x1e0 [16090.141739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.141739][ T10] [16090.143262][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16090.143262][ T10] neigh_parms_alloc+0x1e5/0x510 [16090.143262][ T10] ipv6_add_dev+0x2fd/0x11c0 [16090.143262][ T10] ipv6_find_idev+0x102/0x170 [16090.143262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16090.143262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.143262][ T10] netlink_rcv_skb+0x130/0x360 [16090.143262][ T10] netlink_unicast+0x449/0x710 [16090.143262][ T10] netlink_sendmsg+0x723/0xbe0 [16090.143262][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.143262][ T10] ___sys_sendmsg+0xee/0x170 [16090.143262][ T10] __sys_sendmsg+0xcd/0x170 [16090.143262][ T10] do_syscall_64+0xc6/0x1e0 [16090.143262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.143262][ T10] [16090.144950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16090.145194][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16090.145194][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16090.145194][ T10] register_netdevice+0x4d3/0x1690 [16090.145194][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16090.145194][ T10] vlan_newlink+0x393/0x610 [8021q] [16090.145194][ T10] rtnl_newlink_create+0x341/0x850 [16090.145194][ T10] __rtnl_newlink+0xac9/0xd80 [16090.145194][ T10] rtnl_newlink+0x63/0xa0 [16090.145194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.145194][ T10] netlink_rcv_skb+0x130/0x360 [16090.145194][ T10] netlink_unicast+0x449/0x710 [16090.145194][ T10] netlink_sendmsg+0x723/0xbe0 [16090.145194][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.145194][ T10] ___sys_sendmsg+0xee/0x170 [16090.145194][ T10] __sys_sendmsg+0xcd/0x170 [16090.145194][ T10] do_syscall_64+0xc6/0x1e0 [16090.145194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.145194][ T10] [16090.147252][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16090.147495][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16090.147495][ T10] dst_init+0x84/0x4a0 [16090.147495][ T10] dst_alloc+0x97/0x150 [16090.147495][ T10] ip6_dst_alloc+0x23/0x90 [16090.147495][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16090.147495][ T10] ip6_pol_route+0x56f/0x840 [16090.147495][ T10] __fib6_rule_action+0x1f3/0x5b0 [16090.147495][ T10] fib_rules_lookup+0x2b4/0xa20 [16090.147495][ T10] fib6_rule_lookup+0x182/0x630 [16090.147495][ T10] ip6_route_output_flags+0x259/0x480 [16090.147495][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16090.147495][ T10] icmp6_send+0x13dd/0x1b70 [16090.147495][ T10] ip6_link_failure+0x30/0x430 [16090.147495][ T10] ndisc_error_report+0x96/0x160 [16090.147495][ T10] neigh_invalidate+0x206/0x510 [16090.147495][ T10] neigh_timer_handler+0x984/0xf10 [16090.147495][ T10] call_timer_fn+0x170/0x430 [16090.147495][ T10] [16092.717921][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16092.718389][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16092.718389][ T521] ___neigh_create+0x14b/0xf60 [16092.718389][ T521] ip6_finish_output2+0xa70/0xf80 [16092.718389][ T521] ip6_finish_output+0x4ed/0xd30 [16092.718389][ T521] ip6_output+0x1f3/0x770 [16092.718389][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16092.718389][ T521] mld_sendpack+0x62d/0xbc0 [16092.718389][ T521] mld_ifc_work+0x32/0x1f0 [16092.718389][ T521] process_one_work+0x84d/0x18a0 [16092.718389][ T521] worker_thread+0x587/0xd30 [16092.718389][ T521] kthread+0x28a/0x350 [16092.718389][ T521] ret_from_fork+0x31/0x70 [16092.718389][ T521] ret_from_fork_asm+0x1a/0x30 [16092.718389][ T521] [16092.720062][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16092.720062][ T521] dst_init+0x84/0x4a0 [16092.720062][ T521] dst_alloc+0x97/0x150 [16092.720062][ T521] ip6_dst_alloc+0x23/0x90 [16092.720062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16092.720062][ T521] ip6_pol_route+0x56f/0x840 [16092.720062][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16092.720062][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16092.720062][ T521] ipv6_rcv+0x1ad/0x810 [16092.720062][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16092.720062][ T521] process_backlog+0x101/0x620 [16092.720062][ T521] __napi_poll.constprop.0+0xa2/0x460 [16092.720062][ T521] net_rx_action+0x495/0xbe0 [16092.720062][ T521] __do_softirq+0x1b5/0x7f6 [16092.720062][ T521] [16092.721885][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16092.721885][ T521] dst_init+0x84/0x4a0 [16092.721885][ T521] dst_alloc+0x97/0x150 [16092.721885][ T521] ip6_dst_alloc+0x23/0x90 [16092.721885][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16092.721885][ T521] ip6_pol_route+0x56f/0x840 [16092.721885][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16092.721885][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16092.721885][ T521] ipv6_rcv+0x1ad/0x810 [16092.721885][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16092.721885][ T521] process_backlog+0x101/0x620 [16092.721885][ T521] __napi_poll.constprop.0+0xa2/0x460 [16092.721885][ T521] net_rx_action+0x495/0xbe0 [16092.721885][ T521] __do_softirq+0x1b5/0x7f6 [16092.721885][ T521] [16092.723706][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16092.723706][ T521] netdev_get_by_index+0x5e/0x80 [16092.723706][ T521] fib6_nh_init+0x3d8/0x15b0 [16092.723706][ T521] ip6_route_info_create+0xf18/0x17d0 [16092.723706][ T521] ip6_route_add+0x1c/0x140 [16092.723706][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16092.723706][ T521] addrconf_add_dev+0xe2/0x170 [16092.723706][ T521] inet6_addr_add+0x12f/0xa40 [16092.723706][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16092.723706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16092.723706][ T521] netlink_rcv_skb+0x130/0x360 [16092.723706][ T521] netlink_unicast+0x449/0x710 [16092.723706][ T521] netlink_sendmsg+0x723/0xbe0 [16092.723706][ T521] ____sys_sendmsg+0x7b2/0xa10 [16092.723706][ T521] ___sys_sendmsg+0xee/0x170 [16092.723706][ T521] __sys_sendmsg+0xcd/0x170 [16092.723706][ T521] do_syscall_64+0xc6/0x1e0 [16092.723706][ T521] [16092.725886][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16092.725886][ T521] ipv6_add_dev+0x3b9/0x11c0 [16092.725886][ T521] ipv6_find_idev+0x102/0x170 [16092.725886][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16092.725886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16092.725886][ T521] netlink_rcv_skb+0x130/0x360 [16092.725886][ T521] netlink_unicast+0x449/0x710 [16092.725886][ T521] netlink_sendmsg+0x723/0xbe0 [16092.725886][ T521] ____sys_sendmsg+0x7b2/0xa10 [16092.725886][ T521] ___sys_sendmsg+0xee/0x170 [16092.725886][ T521] __sys_sendmsg+0xcd/0x170 [16092.725886][ T521] do_syscall_64+0xc6/0x1e0 [16092.725886][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16092.725886][ T521] [16092.727620][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16092.727620][ T521] neigh_parms_alloc+0x1e5/0x510 [16092.727620][ T521] ipv6_add_dev+0x2fd/0x11c0 [16092.727620][ T521] ipv6_find_idev+0x102/0x170 [16092.727620][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16092.727620][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16092.727620][ T521] netlink_rcv_skb+0x130/0x360 [16092.727620][ T521] netlink_unicast+0x449/0x710 [16092.727620][ T521] netlink_sendmsg+0x723/0xbe0 [16092.727620][ T521] ____sys_sendmsg+0x7b2/0xa10 [16092.727620][ T521] ___sys_sendmsg+0xee/0x170 [16092.727620][ T521] __sys_sendmsg+0xcd/0x170 [16092.727620][ T521] do_syscall_64+0xc6/0x1e0 [16092.727620][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16092.727620][ T521] [16092.729455][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16092.729742][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16092.729742][ T521] dst_init+0x84/0x4a0 [16092.729742][ T521] dst_alloc+0x97/0x150 [16092.729742][ T521] ip6_dst_alloc+0x23/0x90 [16092.729742][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16092.729742][ T521] ip6_pol_route+0x56f/0x840 [16092.729742][ T521] __fib6_rule_action+0x1f3/0x5b0 [16092.729742][ T521] fib_rules_lookup+0x2b4/0xa20 [16092.729742][ T521] fib6_rule_lookup+0x182/0x630 [16092.729742][ T521] ip6_route_output_flags+0x259/0x480 [16092.729742][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16092.729742][ T521] ip6_dst_lookup_flow+0x88/0x190 [16092.729742][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16092.729742][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16092.729742][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16092.729742][ T521] dev_hard_start_xmit+0x146/0x590 [16092.729742][ T521] __dev_queue_xmit+0xf71/0x17f0 [16092.729742][ T521] [16092.732054][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16092.732054][ T521] dst_init+0x84/0x4a0 [16092.732054][ T521] dst_alloc+0x97/0x150 [16092.732054][ T521] ip6_dst_alloc+0x23/0x90 [16092.732054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16092.732054][ T521] ip6_pol_route+0x56f/0x840 [16092.732054][ T521] __fib6_rule_action+0x1f3/0x5b0 [16092.732054][ T521] fib_rules_lookup+0x2b4/0xa20 [16092.732054][ T521] fib6_rule_lookup+0x182/0x630 [16092.732054][ T521] ip6_route_output_flags+0x259/0x480 [16092.732054][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16092.732054][ T521] ip6_dst_lookup_flow+0x88/0x190 [16092.732054][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16092.732054][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16092.732054][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16092.732054][ T521] dev_hard_start_xmit+0x146/0x590 [16092.732054][ T521] __dev_queue_xmit+0xf71/0x17f0 [16092.732054][ T521] [16092.734336][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16092.734336][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16092.734336][ T521] ip6_validate_gw+0x3f7/0x7b0 [16092.734336][ T521] fib6_nh_init+0xa5b/0x15b0 [16092.734336][ T521] ip6_route_info_create+0xf18/0x17d0 [16092.734336][ T521] ip6_route_multipath_add+0xa42/0x1930 [16092.734336][ T521] inet6_rtm_newroute+0xa2/0x110 [16092.734336][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16092.734336][ T521] netlink_rcv_skb+0x130/0x360 [16092.734336][ T521] netlink_unicast+0x449/0x710 [16092.734336][ T521] netlink_sendmsg+0x723/0xbe0 [16092.734336][ T521] ____sys_sendmsg+0x7b2/0xa10 [16092.734336][ T521] ___sys_sendmsg+0xee/0x170 [16092.734336][ T521] __sys_sendmsg+0xcd/0x170 [16092.734336][ T521] do_syscall_64+0xc6/0x1e0 [16092.734336][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16092.734336][ T521] [16092.736465][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16092.736465][ T521] netdev_get_by_index+0x5e/0x80 [16092.736465][ T521] fib6_nh_init+0x3d8/0x15b0 [16092.736465][ T521] ip6_route_info_create+0xf18/0x17d0 [16092.736465][ T521] ip6_route_add+0x1c/0x140 [16092.736465][ T521] addrconf_prefix_route+0x2a6/0x430 [16092.736465][ T521] inet6_addr_add+0x4f8/0xa40 [16092.736465][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16092.736465][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16092.736465][ T521] netlink_rcv_skb+0x130/0x360 [16092.736465][ T521] netlink_unicast+0x449/0x710 [16092.736465][ T521] netlink_sendmsg+0x723/0xbe0 [16092.736465][ T521] ____sys_sendmsg+0x7b2/0xa10 [16092.736465][ T521] ___sys_sendmsg+0xee/0x170 [16092.736465][ T521] __sys_sendmsg+0xcd/0x170 [16092.736465][ T521] do_syscall_64+0xc6/0x1e0 [16092.736465][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16092.736465][ T521] [16092.738684][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16092.738684][ T521] netdev_get_by_index+0x5e/0x80 [16092.738684][ T521] fib6_nh_init+0x3d8/0x15b0 [16092.738684][ T521] ip6_route_info_create+0xf18/0x17d0 [16092.738684][ T521] addrconf_f6i_alloc+0x315/0x560 [16092.738684][ T521] ipv6_add_addr+0x411/0x2000 [16092.738684][ T521] inet6_addr_add+0x30e/0xa40 [16092.738684][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16092.738684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16092.738684][ T521] netlink_rcv_skb+0x130/0x360 [16092.738684][ T521] netlink_unicast+0x449/0x710 [16092.738684][ T521] netlink_sendmsg+0x723/0xbe0 [16092.738684][ T521] ____sys_sendmsg+0x7b2/0xa10 [16092.738684][ T521] ___sys_sendmsg+0xee/0x170 [16092.738684][ T521] __sys_sendmsg+0xcd/0x170 [16092.738684][ T521] do_syscall_64+0xc6/0x1e0 [16092.738684][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16092.738684][ T521] [16092.740904][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16092.740904][ T521] netdev_get_by_index+0x5e/0x80 [16092.740904][ T521] fib6_nh_init+0x3d8/0x15b0 [16092.740904][ T521] ip6_route_info_create+0xf18/0x17d0 [16092.740904][ T521] ip6_route_add+0x1c/0x140 [16092.740904][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16092.740904][ T521] addrconf_add_dev+0xe2/0x170 [16092.740904][ T521] inet6_addr_add+0x12f/0xa40 [16092.740904][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16092.740904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16092.740904][ T521] netlink_rcv_skb+0x130/0x360 [16092.740904][ T521] netlink_unicast+0x449/0x710 [16092.740904][ T521] netlink_sendmsg+0x723/0xbe0 [16092.740904][ T521] ____sys_sendmsg+0x7b2/0xa10 [16092.740904][ T521] ___sys_sendmsg+0xee/0x170 [16092.740904][ T521] __sys_sendmsg+0xcd/0x170 [16092.740904][ T521] do_syscall_64+0xc6/0x1e0 [16092.740904][ T521] [16092.743081][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16092.743081][ T521] ipv6_add_dev+0x3b9/0x11c0 [16092.743081][ T521] ipv6_find_idev+0x102/0x170 [16092.743081][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16092.743081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16092.743081][ T521] netlink_rcv_skb+0x130/0x360 [16092.743081][ T521] netlink_unicast+0x449/0x710 [16092.743081][ T521] netlink_sendmsg+0x723/0xbe0 [16092.743081][ T521] ____sys_sendmsg+0x7b2/0xa10 [16092.743081][ T521] ___sys_sendmsg+0xee/0x170 [16092.743081][ T521] __sys_sendmsg+0xcd/0x170 [16092.743081][ T521] do_syscall_64+0xc6/0x1e0 [16092.743081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16092.743081][ T521] [16092.744782][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16092.744782][ T521] neigh_parms_alloc+0x1e5/0x510 [16092.744782][ T521] ipv6_add_dev+0x2fd/0x11c0 [16092.744782][ T521] ipv6_find_idev+0x102/0x170 [16092.744782][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16092.744782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16092.744782][ T521] netlink_rcv_skb+0x130/0x360 [16092.744782][ T521] netlink_unicast+0x449/0x710 [16092.744782][ T521] netlink_sendmsg+0x723/0xbe0 [16092.744782][ T521] ____sys_sendmsg+0x7b2/0xa10 [16092.744782][ T521] ___sys_sendmsg+0xee/0x170 [16092.744782][ T521] __sys_sendmsg+0xcd/0x170 [16092.744782][ T521] do_syscall_64+0xc6/0x1e0 [16092.744782][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16092.744782][ T521] [16100.390099][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16100.390967][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16100.390967][ T10] netdev_get_by_index+0x5e/0x80 [16100.390967][ T10] fib6_nh_init+0x3d8/0x15b0 [16100.390967][ T10] ip6_route_info_create+0xf18/0x17d0 [16100.390967][ T10] ip6_route_add+0x1c/0x140 [16100.390967][ T10] addrconf_prefix_route+0x2a6/0x430 [16100.390967][ T10] inet6_addr_add+0x4f8/0xa40 [16100.390967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16100.390967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.390967][ T10] netlink_rcv_skb+0x130/0x360 [16100.390967][ T10] netlink_unicast+0x449/0x710 [16100.390967][ T10] netlink_sendmsg+0x723/0xbe0 [16100.390967][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.390967][ T10] ___sys_sendmsg+0xee/0x170 [16100.390967][ T10] __sys_sendmsg+0xcd/0x170 [16100.390967][ T10] do_syscall_64+0xc6/0x1e0 [16100.390967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.390967][ T10] [16100.392968][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16100.392968][ T10] netdev_get_by_index+0x5e/0x80 [16100.392968][ T10] fib6_nh_init+0x3d8/0x15b0 [16100.392968][ T10] ip6_route_info_create+0xf18/0x17d0 [16100.392968][ T10] addrconf_f6i_alloc+0x315/0x560 [16100.392968][ T10] ipv6_add_addr+0x411/0x2000 [16100.392968][ T10] inet6_addr_add+0x30e/0xa40 [16100.392968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16100.392968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.392968][ T10] netlink_rcv_skb+0x130/0x360 [16100.392968][ T10] netlink_unicast+0x449/0x710 [16100.392968][ T10] netlink_sendmsg+0x723/0xbe0 [16100.392968][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.392968][ T10] ___sys_sendmsg+0xee/0x170 [16100.392968][ T10] __sys_sendmsg+0xcd/0x170 [16100.392968][ T10] do_syscall_64+0xc6/0x1e0 [16100.392968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.392968][ T10] [16100.394952][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16100.394952][ T10] netdev_get_by_index+0x5e/0x80 [16100.394952][ T10] fib6_nh_init+0x3d8/0x15b0 [16100.394952][ T10] ip6_route_info_create+0xf18/0x17d0 [16100.394952][ T10] ip6_route_add+0x1c/0x140 [16100.394952][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16100.394952][ T10] addrconf_add_dev+0xe2/0x170 [16100.394952][ T10] inet6_addr_add+0x12f/0xa40 [16100.394952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16100.394952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.394952][ T10] netlink_rcv_skb+0x130/0x360 [16100.394952][ T10] netlink_unicast+0x449/0x710 [16100.394952][ T10] netlink_sendmsg+0x723/0xbe0 [16100.394952][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.394952][ T10] ___sys_sendmsg+0xee/0x170 [16100.394952][ T10] __sys_sendmsg+0xcd/0x170 [16100.394952][ T10] do_syscall_64+0xc6/0x1e0 [16100.394952][ T10] [16100.396938][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16100.396938][ T10] ipv6_add_dev+0x3b9/0x11c0 [16100.396938][ T10] ipv6_find_idev+0x102/0x170 [16100.396938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16100.396938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.396938][ T10] netlink_rcv_skb+0x130/0x360 [16100.396938][ T10] netlink_unicast+0x449/0x710 [16100.396938][ T10] netlink_sendmsg+0x723/0xbe0 [16100.396938][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.396938][ T10] ___sys_sendmsg+0xee/0x170 [16100.396938][ T10] __sys_sendmsg+0xcd/0x170 [16100.396938][ T10] do_syscall_64+0xc6/0x1e0 [16100.396938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.396938][ T10] [16100.398445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16100.398445][ T10] neigh_parms_alloc+0x1e5/0x510 [16100.398445][ T10] ipv6_add_dev+0x2fd/0x11c0 [16100.398445][ T10] ipv6_find_idev+0x102/0x170 [16100.398445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16100.398445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.398445][ T10] netlink_rcv_skb+0x130/0x360 [16100.398445][ T10] netlink_unicast+0x449/0x710 [16100.398445][ T10] netlink_sendmsg+0x723/0xbe0 [16100.398445][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.398445][ T10] ___sys_sendmsg+0xee/0x170 [16100.398445][ T10] __sys_sendmsg+0xcd/0x170 [16100.398445][ T10] do_syscall_64+0xc6/0x1e0 [16100.398445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.398445][ T10] [16100.400108][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16100.400344][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16100.400344][ T10] netdev_get_by_index+0x5e/0x80 [16100.400344][ T10] fib6_nh_init+0x3d8/0x15b0 [16100.400344][ T10] ip6_route_info_create+0xf18/0x17d0 [16100.400344][ T10] ip6_route_add+0x1c/0x140 [16100.400344][ T10] addrconf_prefix_route+0x2a6/0x430 [16100.400344][ T10] inet6_addr_add+0x4f8/0xa40 [16100.400344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16100.400344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.400344][ T10] netlink_rcv_skb+0x130/0x360 [16100.400344][ T10] netlink_unicast+0x449/0x710 [16100.400344][ T10] netlink_sendmsg+0x723/0xbe0 [16100.400344][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.400344][ T10] ___sys_sendmsg+0xee/0x170 [16100.400344][ T10] __sys_sendmsg+0xcd/0x170 [16100.400344][ T10] do_syscall_64+0xc6/0x1e0 [16100.400344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.400344][ T10] [16100.402322][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16100.402322][ T10] netdev_get_by_index+0x5e/0x80 [16100.402322][ T10] fib6_nh_init+0x3d8/0x15b0 [16100.402322][ T10] ip6_route_info_create+0xf18/0x17d0 [16100.402322][ T10] addrconf_f6i_alloc+0x315/0x560 [16100.402322][ T10] ipv6_add_addr+0x411/0x2000 [16100.402322][ T10] inet6_addr_add+0x30e/0xa40 [16100.402322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16100.402322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.402322][ T10] netlink_rcv_skb+0x130/0x360 [16100.402322][ T10] netlink_unicast+0x449/0x710 [16100.402322][ T10] netlink_sendmsg+0x723/0xbe0 [16100.402322][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.402322][ T10] ___sys_sendmsg+0xee/0x170 [16100.402322][ T10] __sys_sendmsg+0xcd/0x170 [16100.402322][ T10] do_syscall_64+0xc6/0x1e0 [16100.402322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.402322][ T10] [16100.404314][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16100.404314][ T10] netdev_get_by_index+0x5e/0x80 [16100.404314][ T10] fib6_nh_init+0x3d8/0x15b0 [16100.404314][ T10] ip6_route_info_create+0xf18/0x17d0 [16100.404314][ T10] ip6_route_add+0x1c/0x140 [16100.404314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16100.404314][ T10] addrconf_add_dev+0xe2/0x170 [16100.404314][ T10] inet6_addr_add+0x12f/0xa40 [16100.404314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16100.404314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.404314][ T10] netlink_rcv_skb+0x130/0x360 [16100.404314][ T10] netlink_unicast+0x449/0x710 [16100.404314][ T10] netlink_sendmsg+0x723/0xbe0 [16100.404314][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.404314][ T10] ___sys_sendmsg+0xee/0x170 [16100.404314][ T10] __sys_sendmsg+0xcd/0x170 [16100.404314][ T10] do_syscall_64+0xc6/0x1e0 [16100.404314][ T10] [16100.406276][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16100.406276][ T10] ipv6_add_dev+0x3b9/0x11c0 [16100.406276][ T10] ipv6_find_idev+0x102/0x170 [16100.406276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16100.406276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.406276][ T10] netlink_rcv_skb+0x130/0x360 [16100.406276][ T10] netlink_unicast+0x449/0x710 [16100.406276][ T10] netlink_sendmsg+0x723/0xbe0 [16100.406276][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.406276][ T10] ___sys_sendmsg+0xee/0x170 [16100.406276][ T10] __sys_sendmsg+0xcd/0x170 [16100.406276][ T10] do_syscall_64+0xc6/0x1e0 [16100.406276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.406276][ T10] [16100.407797][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16100.407797][ T10] neigh_parms_alloc+0x1e5/0x510 [16100.407797][ T10] ipv6_add_dev+0x2fd/0x11c0 [16100.407797][ T10] ipv6_find_idev+0x102/0x170 [16100.407797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16100.407797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.407797][ T10] netlink_rcv_skb+0x130/0x360 [16100.407797][ T10] netlink_unicast+0x449/0x710 [16100.407797][ T10] netlink_sendmsg+0x723/0xbe0 [16100.407797][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.407797][ T10] ___sys_sendmsg+0xee/0x170 [16100.407797][ T10] __sys_sendmsg+0xcd/0x170 [16100.407797][ T10] do_syscall_64+0xc6/0x1e0 [16100.407797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.407797][ T10] [16100.409463][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16100.409710][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16100.409710][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16100.409710][ T10] register_netdevice+0x4d3/0x1690 [16100.409710][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16100.409710][ T10] vlan_newlink+0x393/0x610 [8021q] [16100.409710][ T10] rtnl_newlink_create+0x341/0x850 [16100.409710][ T10] __rtnl_newlink+0xac9/0xd80 [16100.409710][ T10] rtnl_newlink+0x63/0xa0 [16100.409710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.409710][ T10] netlink_rcv_skb+0x130/0x360 [16100.409710][ T10] netlink_unicast+0x449/0x710 [16100.409710][ T10] netlink_sendmsg+0x723/0xbe0 [16100.409710][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.409710][ T10] ___sys_sendmsg+0xee/0x170 [16100.409710][ T10] __sys_sendmsg+0xcd/0x170 [16100.409710][ T10] do_syscall_64+0xc6/0x1e0 [16100.409710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.409710][ T10] [16100.411730][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16100.411986][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16100.411986][ T10] dst_init+0x84/0x4a0 [16100.411986][ T10] dst_alloc+0x97/0x150 [16100.411986][ T10] ip6_dst_alloc+0x23/0x90 [16100.411986][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16100.411986][ T10] ip6_pol_route+0x56f/0x840 [16100.411986][ T10] __fib6_rule_action+0x1f3/0x5b0 [16100.411986][ T10] fib_rules_lookup+0x2b4/0xa20 [16100.411986][ T10] fib6_rule_lookup+0x182/0x630 [16100.411986][ T10] ip6_route_output_flags+0x259/0x480 [16100.411986][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16100.411986][ T10] icmp6_send+0x13dd/0x1b70 [16100.411986][ T10] ip6_link_failure+0x30/0x430 [16100.411986][ T10] ndisc_error_report+0x96/0x160 [16100.411986][ T10] neigh_invalidate+0x206/0x510 [16100.411986][ T10] neigh_timer_handler+0x984/0xf10 [16100.411986][ T10] call_timer_fn+0x170/0x430 [16100.411986][ T10] [16102.982019][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16102.982450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16102.982450][ T521] ___neigh_create+0x14b/0xf60 [16102.982450][ T521] ip6_finish_output2+0xa70/0xf80 [16102.982450][ T521] ip6_finish_output+0x4ed/0xd30 [16102.982450][ T521] ip6_output+0x1f3/0x770 [16102.982450][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16102.982450][ T521] mld_sendpack+0x62d/0xbc0 [16102.982450][ T521] mld_ifc_work+0x32/0x1f0 [16102.982450][ T521] process_one_work+0x84d/0x18a0 [16102.982450][ T521] worker_thread+0x587/0xd30 [16102.982450][ T521] kthread+0x28a/0x350 [16102.982450][ T521] ret_from_fork+0x31/0x70 [16102.982450][ T521] ret_from_fork_asm+0x1a/0x30 [16102.982450][ T521] [16102.984128][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16102.984128][ T521] dst_init+0x84/0x4a0 [16102.984128][ T521] dst_alloc+0x97/0x150 [16102.984128][ T521] ip6_dst_alloc+0x23/0x90 [16102.984128][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16102.984128][ T521] ip6_pol_route+0x56f/0x840 [16102.984128][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16102.984128][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16102.984128][ T521] ipv6_rcv+0x1ad/0x810 [16102.984128][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16102.984128][ T521] process_backlog+0x101/0x620 [16102.984128][ T521] __napi_poll.constprop.0+0xa2/0x460 [16102.984128][ T521] net_rx_action+0x495/0xbe0 [16102.984128][ T521] __do_softirq+0x1b5/0x7f6 [16102.984128][ T521] [16102.985948][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16102.985948][ T521] dst_init+0x84/0x4a0 [16102.985948][ T521] dst_alloc+0x97/0x150 [16102.985948][ T521] ip6_dst_alloc+0x23/0x90 [16102.985948][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16102.985948][ T521] ip6_pol_route+0x56f/0x840 [16102.985948][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16102.985948][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16102.985948][ T521] ipv6_rcv+0x1ad/0x810 [16102.985948][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16102.985948][ T521] process_backlog+0x101/0x620 [16102.985948][ T521] __napi_poll.constprop.0+0xa2/0x460 [16102.985948][ T521] net_rx_action+0x495/0xbe0 [16102.985948][ T521] __do_softirq+0x1b5/0x7f6 [16102.985948][ T521] [16102.987770][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16102.987770][ T521] netdev_get_by_index+0x5e/0x80 [16102.987770][ T521] fib6_nh_init+0x3d8/0x15b0 [16102.987770][ T521] ip6_route_info_create+0xf18/0x17d0 [16102.987770][ T521] ip6_route_add+0x1c/0x140 [16102.987770][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16102.987770][ T521] addrconf_add_dev+0xe2/0x170 [16102.987770][ T521] inet6_addr_add+0x12f/0xa40 [16102.987770][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16102.987770][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16102.987770][ T521] netlink_rcv_skb+0x130/0x360 [16102.987770][ T521] netlink_unicast+0x449/0x710 [16102.987770][ T521] netlink_sendmsg+0x723/0xbe0 [16102.987770][ T521] ____sys_sendmsg+0x7b2/0xa10 [16102.987770][ T521] ___sys_sendmsg+0xee/0x170 [16102.987770][ T521] __sys_sendmsg+0xcd/0x170 [16102.987770][ T521] do_syscall_64+0xc6/0x1e0 [16102.987770][ T521] [16102.989963][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16102.989963][ T521] ipv6_add_dev+0x3b9/0x11c0 [16102.989963][ T521] ipv6_find_idev+0x102/0x170 [16102.989963][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16102.989963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16102.989963][ T521] netlink_rcv_skb+0x130/0x360 [16102.989963][ T521] netlink_unicast+0x449/0x710 [16102.989963][ T521] netlink_sendmsg+0x723/0xbe0 [16102.989963][ T521] ____sys_sendmsg+0x7b2/0xa10 [16102.989963][ T521] ___sys_sendmsg+0xee/0x170 [16102.989963][ T521] __sys_sendmsg+0xcd/0x170 [16102.989963][ T521] do_syscall_64+0xc6/0x1e0 [16102.989963][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16102.989963][ T521] [16102.991676][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16102.991676][ T521] neigh_parms_alloc+0x1e5/0x510 [16102.991676][ T521] ipv6_add_dev+0x2fd/0x11c0 [16102.991676][ T521] ipv6_find_idev+0x102/0x170 [16102.991676][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16102.991676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16102.991676][ T521] netlink_rcv_skb+0x130/0x360 [16102.991676][ T521] netlink_unicast+0x449/0x710 [16102.991676][ T521] netlink_sendmsg+0x723/0xbe0 [16102.991676][ T521] ____sys_sendmsg+0x7b2/0xa10 [16102.991676][ T521] ___sys_sendmsg+0xee/0x170 [16102.991676][ T521] __sys_sendmsg+0xcd/0x170 [16102.991676][ T521] do_syscall_64+0xc6/0x1e0 [16102.991676][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16102.991676][ T521] [16102.993520][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16102.993804][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16102.993804][ T521] dst_init+0x84/0x4a0 [16102.993804][ T521] dst_alloc+0x97/0x150 [16102.993804][ T521] ip6_dst_alloc+0x23/0x90 [16102.993804][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16102.993804][ T521] ip6_pol_route+0x56f/0x840 [16102.993804][ T521] __fib6_rule_action+0x1f3/0x5b0 [16102.993804][ T521] fib_rules_lookup+0x2b4/0xa20 [16102.993804][ T521] fib6_rule_lookup+0x182/0x630 [16102.993804][ T521] ip6_route_output_flags+0x259/0x480 [16102.993804][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16102.993804][ T521] ip6_dst_lookup_flow+0x88/0x190 [16102.993804][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16102.993804][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16102.993804][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16102.993804][ T521] dev_hard_start_xmit+0x146/0x590 [16102.993804][ T521] __dev_queue_xmit+0xf71/0x17f0 [16102.993804][ T521] [16102.996104][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16102.996104][ T521] dst_init+0x84/0x4a0 [16102.996104][ T521] dst_alloc+0x97/0x150 [16102.996104][ T521] ip6_dst_alloc+0x23/0x90 [16102.996104][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16102.996104][ T521] ip6_pol_route+0x56f/0x840 [16102.996104][ T521] __fib6_rule_action+0x1f3/0x5b0 [16102.996104][ T521] fib_rules_lookup+0x2b4/0xa20 [16102.996104][ T521] fib6_rule_lookup+0x182/0x630 [16102.996104][ T521] ip6_route_output_flags+0x259/0x480 [16102.996104][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16102.996104][ T521] ip6_dst_lookup_flow+0x88/0x190 [16102.996104][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16102.996104][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16102.996104][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16102.996104][ T521] dev_hard_start_xmit+0x146/0x590 [16102.996104][ T521] __dev_queue_xmit+0xf71/0x17f0 [16102.996104][ T521] [16102.998415][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16102.998415][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16102.998415][ T521] ip6_validate_gw+0x3f7/0x7b0 [16102.998415][ T521] fib6_nh_init+0xa5b/0x15b0 [16102.998415][ T521] ip6_route_info_create+0xf18/0x17d0 [16102.998415][ T521] ip6_route_multipath_add+0xa42/0x1930 [16102.998415][ T521] inet6_rtm_newroute+0xa2/0x110 [16102.998415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16102.998415][ T521] netlink_rcv_skb+0x130/0x360 [16102.998415][ T521] netlink_unicast+0x449/0x710 [16102.998415][ T521] netlink_sendmsg+0x723/0xbe0 [16102.998415][ T521] ____sys_sendmsg+0x7b2/0xa10 [16102.998415][ T521] ___sys_sendmsg+0xee/0x170 [16102.998415][ T521] __sys_sendmsg+0xcd/0x170 [16102.998415][ T521] do_syscall_64+0xc6/0x1e0 [16102.998415][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16102.998415][ T521] [16103.000529][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16103.000529][ T521] netdev_get_by_index+0x5e/0x80 [16103.000529][ T521] fib6_nh_init+0x3d8/0x15b0 [16103.000529][ T521] ip6_route_info_create+0xf18/0x17d0 [16103.000529][ T521] ip6_route_add+0x1c/0x140 [16103.000529][ T521] addrconf_prefix_route+0x2a6/0x430 [16103.000529][ T521] inet6_addr_add+0x4f8/0xa40 [16103.000529][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16103.000529][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.000529][ T521] netlink_rcv_skb+0x130/0x360 [16103.000529][ T521] netlink_unicast+0x449/0x710 [16103.000529][ T521] netlink_sendmsg+0x723/0xbe0 [16103.000529][ T521] ____sys_sendmsg+0x7b2/0xa10 [16103.000529][ T521] ___sys_sendmsg+0xee/0x170 [16103.000529][ T521] __sys_sendmsg+0xcd/0x170 [16103.000529][ T521] do_syscall_64+0xc6/0x1e0 [16103.000529][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.000529][ T521] [16103.002739][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16103.002739][ T521] netdev_get_by_index+0x5e/0x80 [16103.002739][ T521] fib6_nh_init+0x3d8/0x15b0 [16103.002739][ T521] ip6_route_info_create+0xf18/0x17d0 [16103.002739][ T521] addrconf_f6i_alloc+0x315/0x560 [16103.002739][ T521] ipv6_add_addr+0x411/0x2000 [16103.002739][ T521] inet6_addr_add+0x30e/0xa40 [16103.002739][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16103.002739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.002739][ T521] netlink_rcv_skb+0x130/0x360 [16103.002739][ T521] netlink_unicast+0x449/0x710 [16103.002739][ T521] netlink_sendmsg+0x723/0xbe0 [16103.002739][ T521] ____sys_sendmsg+0x7b2/0xa10 [16103.002739][ T521] ___sys_sendmsg+0xee/0x170 [16103.002739][ T521] __sys_sendmsg+0xcd/0x170 [16103.002739][ T521] do_syscall_64+0xc6/0x1e0 [16103.002739][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.002739][ T521] [16103.004945][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16103.004945][ T521] netdev_get_by_index+0x5e/0x80 [16103.004945][ T521] fib6_nh_init+0x3d8/0x15b0 [16103.004945][ T521] ip6_route_info_create+0xf18/0x17d0 [16103.004945][ T521] ip6_route_add+0x1c/0x140 [16103.004945][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16103.004945][ T521] addrconf_add_dev+0xe2/0x170 [16103.004945][ T521] inet6_addr_add+0x12f/0xa40 [16103.004945][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16103.004945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.004945][ T521] netlink_rcv_skb+0x130/0x360 [16103.004945][ T521] netlink_unicast+0x449/0x710 [16103.004945][ T521] netlink_sendmsg+0x723/0xbe0 [16103.004945][ T521] ____sys_sendmsg+0x7b2/0xa10 [16103.004945][ T521] ___sys_sendmsg+0xee/0x170 [16103.004945][ T521] __sys_sendmsg+0xcd/0x170 [16103.004945][ T521] do_syscall_64+0xc6/0x1e0 [16103.004945][ T521] [16103.007130][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16103.007130][ T521] ipv6_add_dev+0x3b9/0x11c0 [16103.007130][ T521] ipv6_find_idev+0x102/0x170 [16103.007130][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16103.007130][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.007130][ T521] netlink_rcv_skb+0x130/0x360 [16103.007130][ T521] netlink_unicast+0x449/0x710 [16103.007130][ T521] netlink_sendmsg+0x723/0xbe0 [16103.007130][ T521] ____sys_sendmsg+0x7b2/0xa10 [16103.007130][ T521] ___sys_sendmsg+0xee/0x170 [16103.007130][ T521] __sys_sendmsg+0xcd/0x170 [16103.007130][ T521] do_syscall_64+0xc6/0x1e0 [16103.007130][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.007130][ T521] [16103.008847][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16103.008847][ T521] neigh_parms_alloc+0x1e5/0x510 [16103.008847][ T521] ipv6_add_dev+0x2fd/0x11c0 [16103.008847][ T521] ipv6_find_idev+0x102/0x170 [16103.008847][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16103.008847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.008847][ T521] netlink_rcv_skb+0x130/0x360 [16103.008847][ T521] netlink_unicast+0x449/0x710 [16103.008847][ T521] netlink_sendmsg+0x723/0xbe0 [16103.008847][ T521] ____sys_sendmsg+0x7b2/0xa10 [16103.008847][ T521] ___sys_sendmsg+0xee/0x170 [16103.008847][ T521] __sys_sendmsg+0xcd/0x170 [16103.008847][ T521] do_syscall_64+0xc6/0x1e0 [16103.008847][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.008847][ T521] [16110.654061][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16110.654538][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16110.654538][ T10] netdev_get_by_index+0x5e/0x80 [16110.654538][ T10] fib6_nh_init+0x3d8/0x15b0 [16110.654538][ T10] ip6_route_info_create+0xf18/0x17d0 [16110.654538][ T10] ip6_route_add+0x1c/0x140 [16110.654538][ T10] addrconf_prefix_route+0x2a6/0x430 [16110.654538][ T10] inet6_addr_add+0x4f8/0xa40 [16110.654538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16110.654538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.654538][ T10] netlink_rcv_skb+0x130/0x360 [16110.654538][ T10] netlink_unicast+0x449/0x710 [16110.654538][ T10] netlink_sendmsg+0x723/0xbe0 [16110.654538][ T10] ____sys_sendmsg+0x7b2/0xa10 [16110.654538][ T10] ___sys_sendmsg+0xee/0x170 [16110.654538][ T10] __sys_sendmsg+0xcd/0x170 [16110.654538][ T10] do_syscall_64+0xc6/0x1e0 [16110.654538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.654538][ T10] [16110.656646][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16110.656646][ T10] netdev_get_by_index+0x5e/0x80 [16110.656646][ T10] fib6_nh_init+0x3d8/0x15b0 [16110.656646][ T10] ip6_route_info_create+0xf18/0x17d0 [16110.656646][ T10] addrconf_f6i_alloc+0x315/0x560 [16110.656646][ T10] ipv6_add_addr+0x411/0x2000 [16110.656646][ T10] inet6_addr_add+0x30e/0xa40 [16110.656646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16110.656646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.656646][ T10] netlink_rcv_skb+0x130/0x360 [16110.656646][ T10] netlink_unicast+0x449/0x710 [16110.656646][ T10] netlink_sendmsg+0x723/0xbe0 [16110.656646][ T10] ____sys_sendmsg+0x7b2/0xa10 [16110.656646][ T10] ___sys_sendmsg+0xee/0x170 [16110.656646][ T10] __sys_sendmsg+0xcd/0x170 [16110.656646][ T10] do_syscall_64+0xc6/0x1e0 [16110.656646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.656646][ T10] [16110.658699][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16110.658699][ T10] netdev_get_by_index+0x5e/0x80 [16110.658699][ T10] fib6_nh_init+0x3d8/0x15b0 [16110.658699][ T10] ip6_route_info_create+0xf18/0x17d0 [16110.658699][ T10] ip6_route_add+0x1c/0x140 [16110.658699][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16110.658699][ T10] addrconf_add_dev+0xe2/0x170 [16110.658699][ T10] inet6_addr_add+0x12f/0xa40 [16110.658699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16110.658699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.658699][ T10] netlink_rcv_skb+0x130/0x360 [16110.658699][ T10] netlink_unicast+0x449/0x710 [16110.658699][ T10] netlink_sendmsg+0x723/0xbe0 [16110.658699][ T10] ____sys_sendmsg+0x7b2/0xa10 [16110.658699][ T10] ___sys_sendmsg+0xee/0x170 [16110.658699][ T10] __sys_sendmsg+0xcd/0x170 [16110.658699][ T10] do_syscall_64+0xc6/0x1e0 [16110.658699][ T10] [16110.660709][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16110.660709][ T10] ipv6_add_dev+0x3b9/0x11c0 [16110.660709][ T10] ipv6_find_idev+0x102/0x170 [16110.660709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16110.660709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.660709][ T10] netlink_rcv_skb+0x130/0x360 [16110.660709][ T10] netlink_unicast+0x449/0x710 [16110.660709][ T10] netlink_sendmsg+0x723/0xbe0 [16110.660709][ T10] ____sys_sendmsg+0x7b2/0xa10 [16110.660709][ T10] ___sys_sendmsg+0xee/0x170 [16110.660709][ T10] __sys_sendmsg+0xcd/0x170 [16110.660709][ T10] do_syscall_64+0xc6/0x1e0 [16110.660709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.660709][ T10] [16110.662289][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16110.662289][ T10] neigh_parms_alloc+0x1e5/0x510 [16110.662289][ T10] ipv6_add_dev+0x2fd/0x11c0 [16110.662289][ T10] ipv6_find_idev+0x102/0x170 [16110.662289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16110.662289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.662289][ T10] netlink_rcv_skb+0x130/0x360 [16110.662289][ T10] netlink_unicast+0x449/0x710 [16110.662289][ T10] netlink_sendmsg+0x723/0xbe0 [16110.662289][ T10] ____sys_sendmsg+0x7b2/0xa10 [16110.662289][ T10] ___sys_sendmsg+0xee/0x170 [16110.662289][ T10] __sys_sendmsg+0xcd/0x170 [16110.662289][ T10] do_syscall_64+0xc6/0x1e0 [16110.662289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.662289][ T10] [16110.664071][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16110.664342][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16110.664342][ T10] netdev_get_by_index+0x5e/0x80 [16110.664342][ T10] fib6_nh_init+0x3d8/0x15b0 [16110.664342][ T10] ip6_route_info_create+0xf18/0x17d0 [16110.664342][ T10] ip6_route_add+0x1c/0x140 [16110.664342][ T10] addrconf_prefix_route+0x2a6/0x430 [16110.664342][ T10] inet6_addr_add+0x4f8/0xa40 [16110.664342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16110.664342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.664342][ T10] netlink_rcv_skb+0x130/0x360 [16110.664342][ T10] netlink_unicast+0x449/0x710 [16110.664342][ T10] netlink_sendmsg+0x723/0xbe0 [16110.664342][ T10] ____sys_sendmsg+0x7b2/0xa10 [16110.664342][ T10] ___sys_sendmsg+0xee/0x170 [16110.664342][ T10] __sys_sendmsg+0xcd/0x170 [16110.664342][ T10] do_syscall_64+0xc6/0x1e0 [16110.664342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.664342][ T10] [16110.666474][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16110.666474][ T10] netdev_get_by_index+0x5e/0x80 [16110.666474][ T10] fib6_nh_init+0x3d8/0x15b0 [16110.666474][ T10] ip6_route_info_create+0xf18/0x17d0 [16110.666474][ T10] addrconf_f6i_alloc+0x315/0x560 [16110.666474][ T10] ipv6_add_addr+0x411/0x2000 [16110.666474][ T10] inet6_addr_add+0x30e/0xa40 [16110.666474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16110.666474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.666474][ T10] netlink_rcv_skb+0x130/0x360 [16110.666474][ T10] netlink_unicast+0x449/0x710 [16110.666474][ T10] netlink_sendmsg+0x723/0xbe0 [16110.666474][ T10] ____sys_sendmsg+0x7b2/0xa10 [16110.666474][ T10] ___sys_sendmsg+0xee/0x170 [16110.666474][ T10] __sys_sendmsg+0xcd/0x170 [16110.666474][ T10] do_syscall_64+0xc6/0x1e0 [16110.666474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.666474][ T10] [16110.668610][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16110.668610][ T10] netdev_get_by_index+0x5e/0x80 [16110.668610][ T10] fib6_nh_init+0x3d8/0x15b0 [16110.668610][ T10] ip6_route_info_create+0xf18/0x17d0 [16110.668610][ T10] ip6_route_add+0x1c/0x140 [16110.668610][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16110.668610][ T10] addrconf_add_dev+0xe2/0x170 [16110.668610][ T10] inet6_addr_add+0x12f/0xa40 [16110.668610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16110.668610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.668610][ T10] netlink_rcv_skb+0x130/0x360 [16110.668610][ T10] netlink_unicast+0x449/0x710 [16110.668610][ T10] netlink_sendmsg+0x723/0xbe0 [16110.668610][ T10] ____sys_sendmsg+0x7b2/0xa10 [16110.668610][ T10] ___sys_sendmsg+0xee/0x170 [16110.668610][ T10] __sys_sendmsg+0xcd/0x170 [16110.668610][ T10] do_syscall_64+0xc6/0x1e0 [16110.668610][ T10] [16110.670664][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16110.670664][ T10] ipv6_add_dev+0x3b9/0x11c0 [16110.670664][ T10] ipv6_find_idev+0x102/0x170 [16110.670664][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16110.670664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.670664][ T10] netlink_rcv_skb+0x130/0x360 [16110.670664][ T10] netlink_unicast+0x449/0x710 [16110.670664][ T10] netlink_sendmsg+0x723/0xbe0 [16110.670664][ T10] ____sys_sendmsg+0x7b2/0xa10 [16110.670664][ T10] ___sys_sendmsg+0xee/0x170 [16110.670664][ T10] __sys_sendmsg+0xcd/0x170 [16110.670664][ T10] do_syscall_64+0xc6/0x1e0 [16110.670664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.670664][ T10] [16110.672294][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16110.672294][ T10] neigh_parms_alloc+0x1e5/0x510 [16110.672294][ T10] ipv6_add_dev+0x2fd/0x11c0 [16110.672294][ T10] ipv6_find_idev+0x102/0x170 [16110.672294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16110.672294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.672294][ T10] netlink_rcv_skb+0x130/0x360 [16110.672294][ T10] netlink_unicast+0x449/0x710 [16110.672294][ T10] netlink_sendmsg+0x723/0xbe0 [16110.672294][ T10] ____sys_sendmsg+0x7b2/0xa10 [16110.672294][ T10] ___sys_sendmsg+0xee/0x170 [16110.672294][ T10] __sys_sendmsg+0xcd/0x170 [16110.672294][ T10] do_syscall_64+0xc6/0x1e0 [16110.672294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.672294][ T10] [16110.674084][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16110.674354][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16110.674354][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16110.674354][ T10] register_netdevice+0x4d3/0x1690 [16110.674354][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16110.674354][ T10] vlan_newlink+0x393/0x610 [8021q] [16110.674354][ T10] rtnl_newlink_create+0x341/0x850 [16110.674354][ T10] __rtnl_newlink+0xac9/0xd80 [16110.674354][ T10] rtnl_newlink+0x63/0xa0 [16110.674354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.674354][ T10] netlink_rcv_skb+0x130/0x360 [16110.674354][ T10] netlink_unicast+0x449/0x710 [16110.674354][ T10] netlink_sendmsg+0x723/0xbe0 [16110.674354][ T10] ____sys_sendmsg+0x7b2/0xa10 [16110.674354][ T10] ___sys_sendmsg+0xee/0x170 [16110.674354][ T10] __sys_sendmsg+0xcd/0x170 [16110.674354][ T10] do_syscall_64+0xc6/0x1e0 [16110.674354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.674354][ T10] [16110.676531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16110.676788][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16110.676788][ T10] dst_init+0x84/0x4a0 [16110.676788][ T10] dst_alloc+0x97/0x150 [16110.676788][ T10] ip6_dst_alloc+0x23/0x90 [16110.676788][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16110.676788][ T10] ip6_pol_route+0x56f/0x840 [16110.676788][ T10] __fib6_rule_action+0x1f3/0x5b0 [16110.676788][ T10] fib_rules_lookup+0x2b4/0xa20 [16110.676788][ T10] fib6_rule_lookup+0x182/0x630 [16110.676788][ T10] ip6_route_output_flags+0x259/0x480 [16110.676788][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16110.676788][ T10] icmp6_send+0x13dd/0x1b70 [16110.676788][ T10] ip6_link_failure+0x30/0x430 [16110.676788][ T10] ndisc_error_report+0x96/0x160 [16110.676788][ T10] neigh_invalidate+0x206/0x510 [16110.676788][ T10] neigh_timer_handler+0x984/0xf10 [16110.676788][ T10] call_timer_fn+0x170/0x430 [16110.676788][ T10] [16113.246098][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16113.247155][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16113.247155][ T521] ___neigh_create+0x14b/0xf60 [16113.247155][ T521] ip6_finish_output2+0xa70/0xf80 [16113.247155][ T521] ip6_finish_output+0x4ed/0xd30 [16113.247155][ T521] ip6_output+0x1f3/0x770 [16113.247155][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16113.247155][ T521] mld_sendpack+0x62d/0xbc0 [16113.247155][ T521] mld_ifc_work+0x32/0x1f0 [16113.247155][ T521] process_one_work+0x84d/0x18a0 [16113.247155][ T521] worker_thread+0x587/0xd30 [16113.247155][ T521] kthread+0x28a/0x350 [16113.247155][ T521] ret_from_fork+0x31/0x70 [16113.247155][ T521] ret_from_fork_asm+0x1a/0x30 [16113.247155][ T521] [16113.248952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16113.248952][ T521] dst_init+0x84/0x4a0 [16113.248952][ T521] dst_alloc+0x97/0x150 [16113.248952][ T521] ip6_dst_alloc+0x23/0x90 [16113.248952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16113.248952][ T521] ip6_pol_route+0x56f/0x840 [16113.248952][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16113.248952][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16113.248952][ T521] ipv6_rcv+0x1ad/0x810 [16113.248952][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16113.248952][ T521] process_backlog+0x101/0x620 [16113.248952][ T521] __napi_poll.constprop.0+0xa2/0x460 [16113.248952][ T521] net_rx_action+0x495/0xbe0 [16113.248952][ T521] __do_softirq+0x1b5/0x7f6 [16113.248952][ T521] [16113.250749][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16113.250749][ T521] dst_init+0x84/0x4a0 [16113.250749][ T521] dst_alloc+0x97/0x150 [16113.250749][ T521] ip6_dst_alloc+0x23/0x90 [16113.250749][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16113.250749][ T521] ip6_pol_route+0x56f/0x840 [16113.250749][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16113.250749][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16113.250749][ T521] ipv6_rcv+0x1ad/0x810 [16113.250749][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16113.250749][ T521] process_backlog+0x101/0x620 [16113.250749][ T521] __napi_poll.constprop.0+0xa2/0x460 [16113.250749][ T521] net_rx_action+0x495/0xbe0 [16113.250749][ T521] __do_softirq+0x1b5/0x7f6 [16113.250749][ T521] [16113.252544][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16113.252544][ T521] netdev_get_by_index+0x5e/0x80 [16113.252544][ T521] fib6_nh_init+0x3d8/0x15b0 [16113.252544][ T521] ip6_route_info_create+0xf18/0x17d0 [16113.252544][ T521] ip6_route_add+0x1c/0x140 [16113.252544][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16113.252544][ T521] addrconf_add_dev+0xe2/0x170 [16113.252544][ T521] inet6_addr_add+0x12f/0xa40 [16113.252544][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16113.252544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.252544][ T521] netlink_rcv_skb+0x130/0x360 [16113.252544][ T521] netlink_unicast+0x449/0x710 [16113.252544][ T521] netlink_sendmsg+0x723/0xbe0 [16113.252544][ T521] ____sys_sendmsg+0x7b2/0xa10 [16113.252544][ T521] ___sys_sendmsg+0xee/0x170 [16113.252544][ T521] __sys_sendmsg+0xcd/0x170 [16113.252544][ T521] do_syscall_64+0xc6/0x1e0 [16113.252544][ T521] [16113.254694][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16113.254694][ T521] ipv6_add_dev+0x3b9/0x11c0 [16113.254694][ T521] ipv6_find_idev+0x102/0x170 [16113.254694][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16113.254694][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.254694][ T521] netlink_rcv_skb+0x130/0x360 [16113.254694][ T521] netlink_unicast+0x449/0x710 [16113.254694][ T521] netlink_sendmsg+0x723/0xbe0 [16113.254694][ T521] ____sys_sendmsg+0x7b2/0xa10 [16113.254694][ T521] ___sys_sendmsg+0xee/0x170 [16113.254694][ T521] __sys_sendmsg+0xcd/0x170 [16113.254694][ T521] do_syscall_64+0xc6/0x1e0 [16113.254694][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.254694][ T521] [16113.256425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16113.256425][ T521] neigh_parms_alloc+0x1e5/0x510 [16113.256425][ T521] ipv6_add_dev+0x2fd/0x11c0 [16113.256425][ T521] ipv6_find_idev+0x102/0x170 [16113.256425][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16113.256425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.256425][ T521] netlink_rcv_skb+0x130/0x360 [16113.256425][ T521] netlink_unicast+0x449/0x710 [16113.256425][ T521] netlink_sendmsg+0x723/0xbe0 [16113.256425][ T521] ____sys_sendmsg+0x7b2/0xa10 [16113.256425][ T521] ___sys_sendmsg+0xee/0x170 [16113.256425][ T521] __sys_sendmsg+0xcd/0x170 [16113.256425][ T521] do_syscall_64+0xc6/0x1e0 [16113.256425][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.256425][ T521] [16113.258286][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16113.258579][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16113.258579][ T521] dst_init+0x84/0x4a0 [16113.258579][ T521] dst_alloc+0x97/0x150 [16113.258579][ T521] ip6_dst_alloc+0x23/0x90 [16113.258579][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16113.258579][ T521] ip6_pol_route+0x56f/0x840 [16113.258579][ T521] __fib6_rule_action+0x1f3/0x5b0 [16113.258579][ T521] fib_rules_lookup+0x2b4/0xa20 [16113.258579][ T521] fib6_rule_lookup+0x182/0x630 [16113.258579][ T521] ip6_route_output_flags+0x259/0x480 [16113.258579][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16113.258579][ T521] ip6_dst_lookup_flow+0x88/0x190 [16113.258579][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16113.258579][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16113.258579][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16113.258579][ T521] dev_hard_start_xmit+0x146/0x590 [16113.258579][ T521] __dev_queue_xmit+0xf71/0x17f0 [16113.258579][ T521] [16113.260886][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16113.260886][ T521] dst_init+0x84/0x4a0 [16113.260886][ T521] dst_alloc+0x97/0x150 [16113.260886][ T521] ip6_dst_alloc+0x23/0x90 [16113.260886][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16113.260886][ T521] ip6_pol_route+0x56f/0x840 [16113.260886][ T521] __fib6_rule_action+0x1f3/0x5b0 [16113.260886][ T521] fib_rules_lookup+0x2b4/0xa20 [16113.260886][ T521] fib6_rule_lookup+0x182/0x630 [16113.260886][ T521] ip6_route_output_flags+0x259/0x480 [16113.260886][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16113.260886][ T521] ip6_dst_lookup_flow+0x88/0x190 [16113.260886][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16113.260886][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16113.260886][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16113.260886][ T521] dev_hard_start_xmit+0x146/0x590 [16113.260886][ T521] __dev_queue_xmit+0xf71/0x17f0 [16113.260886][ T521] [16113.263134][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16113.263134][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16113.263134][ T521] ip6_validate_gw+0x3f7/0x7b0 [16113.263134][ T521] fib6_nh_init+0xa5b/0x15b0 [16113.263134][ T521] ip6_route_info_create+0xf18/0x17d0 [16113.263134][ T521] ip6_route_multipath_add+0xa42/0x1930 [16113.263134][ T521] inet6_rtm_newroute+0xa2/0x110 [16113.263134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.263134][ T521] netlink_rcv_skb+0x130/0x360 [16113.263134][ T521] netlink_unicast+0x449/0x710 [16113.263134][ T521] netlink_sendmsg+0x723/0xbe0 [16113.263134][ T521] ____sys_sendmsg+0x7b2/0xa10 [16113.263134][ T521] ___sys_sendmsg+0xee/0x170 [16113.263134][ T521] __sys_sendmsg+0xcd/0x170 [16113.263134][ T521] do_syscall_64+0xc6/0x1e0 [16113.263134][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.263134][ T521] [16113.265214][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16113.265214][ T521] netdev_get_by_index+0x5e/0x80 [16113.265214][ T521] fib6_nh_init+0x3d8/0x15b0 [16113.265214][ T521] ip6_route_info_create+0xf18/0x17d0 [16113.265214][ T521] ip6_route_add+0x1c/0x140 [16113.265214][ T521] addrconf_prefix_route+0x2a6/0x430 [16113.265214][ T521] inet6_addr_add+0x4f8/0xa40 [16113.265214][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16113.265214][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.265214][ T521] netlink_rcv_skb+0x130/0x360 [16113.265214][ T521] netlink_unicast+0x449/0x710 [16113.265214][ T521] netlink_sendmsg+0x723/0xbe0 [16113.265214][ T521] ____sys_sendmsg+0x7b2/0xa10 [16113.265214][ T521] ___sys_sendmsg+0xee/0x170 [16113.265214][ T521] __sys_sendmsg+0xcd/0x170 [16113.265214][ T521] do_syscall_64+0xc6/0x1e0 [16113.265214][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.265214][ T521] [16113.267455][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16113.267455][ T521] netdev_get_by_index+0x5e/0x80 [16113.267455][ T521] fib6_nh_init+0x3d8/0x15b0 [16113.267455][ T521] ip6_route_info_create+0xf18/0x17d0 [16113.267455][ T521] addrconf_f6i_alloc+0x315/0x560 [16113.267455][ T521] ipv6_add_addr+0x411/0x2000 [16113.267455][ T521] inet6_addr_add+0x30e/0xa40 [16113.267455][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16113.267455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.267455][ T521] netlink_rcv_skb+0x130/0x360 [16113.267455][ T521] netlink_unicast+0x449/0x710 [16113.267455][ T521] netlink_sendmsg+0x723/0xbe0 [16113.267455][ T521] ____sys_sendmsg+0x7b2/0xa10 [16113.267455][ T521] ___sys_sendmsg+0xee/0x170 [16113.267455][ T521] __sys_sendmsg+0xcd/0x170 [16113.267455][ T521] do_syscall_64+0xc6/0x1e0 [16113.267455][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.267455][ T521] [16113.269685][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16113.269685][ T521] netdev_get_by_index+0x5e/0x80 [16113.269685][ T521] fib6_nh_init+0x3d8/0x15b0 [16113.269685][ T521] ip6_route_info_create+0xf18/0x17d0 [16113.269685][ T521] ip6_route_add+0x1c/0x140 [16113.269685][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16113.269685][ T521] addrconf_add_dev+0xe2/0x170 [16113.269685][ T521] inet6_addr_add+0x12f/0xa40 [16113.269685][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16113.269685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.269685][ T521] netlink_rcv_skb+0x130/0x360 [16113.269685][ T521] netlink_unicast+0x449/0x710 [16113.269685][ T521] netlink_sendmsg+0x723/0xbe0 [16113.269685][ T521] ____sys_sendmsg+0x7b2/0xa10 [16113.269685][ T521] ___sys_sendmsg+0xee/0x170 [16113.269685][ T521] __sys_sendmsg+0xcd/0x170 [16113.269685][ T521] do_syscall_64+0xc6/0x1e0 [16113.269685][ T521] [16113.271865][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16113.271865][ T521] ipv6_add_dev+0x3b9/0x11c0 [16113.271865][ T521] ipv6_find_idev+0x102/0x170 [16113.271865][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16113.271865][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.271865][ T521] netlink_rcv_skb+0x130/0x360 [16113.271865][ T521] netlink_unicast+0x449/0x710 [16113.271865][ T521] netlink_sendmsg+0x723/0xbe0 [16113.271865][ T521] ____sys_sendmsg+0x7b2/0xa10 [16113.271865][ T521] ___sys_sendmsg+0xee/0x170 [16113.271865][ T521] __sys_sendmsg+0xcd/0x170 [16113.271865][ T521] do_syscall_64+0xc6/0x1e0 [16113.271865][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.271865][ T521] [16113.273597][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16113.273597][ T521] neigh_parms_alloc+0x1e5/0x510 [16113.273597][ T521] ipv6_add_dev+0x2fd/0x11c0 [16113.273597][ T521] ipv6_find_idev+0x102/0x170 [16113.273597][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16113.273597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.273597][ T521] netlink_rcv_skb+0x130/0x360 [16113.273597][ T521] netlink_unicast+0x449/0x710 [16113.273597][ T521] netlink_sendmsg+0x723/0xbe0 [16113.273597][ T521] ____sys_sendmsg+0x7b2/0xa10 [16113.273597][ T521] ___sys_sendmsg+0xee/0x170 [16113.273597][ T521] __sys_sendmsg+0xcd/0x170 [16113.273597][ T521] do_syscall_64+0xc6/0x1e0 [16113.273597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.273597][ T521] [16120.917993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16120.918552][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16120.918552][ T10] netdev_get_by_index+0x5e/0x80 [16120.918552][ T10] fib6_nh_init+0x3d8/0x15b0 [16120.918552][ T10] ip6_route_info_create+0xf18/0x17d0 [16120.918552][ T10] ip6_route_add+0x1c/0x140 [16120.918552][ T10] addrconf_prefix_route+0x2a6/0x430 [16120.918552][ T10] inet6_addr_add+0x4f8/0xa40 [16120.918552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16120.918552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.918552][ T10] netlink_rcv_skb+0x130/0x360 [16120.918552][ T10] netlink_unicast+0x449/0x710 [16120.918552][ T10] netlink_sendmsg+0x723/0xbe0 [16120.918552][ T10] ____sys_sendmsg+0x7b2/0xa10 [16120.918552][ T10] ___sys_sendmsg+0xee/0x170 [16120.918552][ T10] __sys_sendmsg+0xcd/0x170 [16120.918552][ T10] do_syscall_64+0xc6/0x1e0 [16120.918552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.918552][ T10] [16120.921580][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16120.921580][ T10] netdev_get_by_index+0x5e/0x80 [16120.921580][ T10] fib6_nh_init+0x3d8/0x15b0 [16120.921580][ T10] ip6_route_info_create+0xf18/0x17d0 [16120.921580][ T10] addrconf_f6i_alloc+0x315/0x560 [16120.921580][ T10] ipv6_add_addr+0x411/0x2000 [16120.921580][ T10] inet6_addr_add+0x30e/0xa40 [16120.921580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16120.921580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.921580][ T10] netlink_rcv_skb+0x130/0x360 [16120.921580][ T10] netlink_unicast+0x449/0x710 [16120.921580][ T10] netlink_sendmsg+0x723/0xbe0 [16120.921580][ T10] ____sys_sendmsg+0x7b2/0xa10 [16120.921580][ T10] ___sys_sendmsg+0xee/0x170 [16120.921580][ T10] __sys_sendmsg+0xcd/0x170 [16120.921580][ T10] do_syscall_64+0xc6/0x1e0 [16120.921580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.921580][ T10] [16120.924628][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16120.924628][ T10] netdev_get_by_index+0x5e/0x80 [16120.924628][ T10] fib6_nh_init+0x3d8/0x15b0 [16120.924628][ T10] ip6_route_info_create+0xf18/0x17d0 [16120.924628][ T10] ip6_route_add+0x1c/0x140 [16120.924628][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16120.924628][ T10] addrconf_add_dev+0xe2/0x170 [16120.924628][ T10] inet6_addr_add+0x12f/0xa40 [16120.924628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16120.924628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.924628][ T10] netlink_rcv_skb+0x130/0x360 [16120.924628][ T10] netlink_unicast+0x449/0x710 [16120.924628][ T10] netlink_sendmsg+0x723/0xbe0 [16120.924628][ T10] ____sys_sendmsg+0x7b2/0xa10 [16120.924628][ T10] ___sys_sendmsg+0xee/0x170 [16120.924628][ T10] __sys_sendmsg+0xcd/0x170 [16120.924628][ T10] do_syscall_64+0xc6/0x1e0 [16120.924628][ T10] [16120.927627][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16120.927627][ T10] ipv6_add_dev+0x3b9/0x11c0 [16120.927627][ T10] ipv6_find_idev+0x102/0x170 [16120.927627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16120.927627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.927627][ T10] netlink_rcv_skb+0x130/0x360 [16120.927627][ T10] netlink_unicast+0x449/0x710 [16120.927627][ T10] netlink_sendmsg+0x723/0xbe0 [16120.927627][ T10] ____sys_sendmsg+0x7b2/0xa10 [16120.927627][ T10] ___sys_sendmsg+0xee/0x170 [16120.927627][ T10] __sys_sendmsg+0xcd/0x170 [16120.927627][ T10] do_syscall_64+0xc6/0x1e0 [16120.927627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.927627][ T10] [16120.930046][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16120.930046][ T10] neigh_parms_alloc+0x1e5/0x510 [16120.930046][ T10] ipv6_add_dev+0x2fd/0x11c0 [16120.930046][ T10] ipv6_find_idev+0x102/0x170 [16120.930046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16120.930046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.930046][ T10] netlink_rcv_skb+0x130/0x360 [16120.930046][ T10] netlink_unicast+0x449/0x710 [16120.930046][ T10] netlink_sendmsg+0x723/0xbe0 [16120.930046][ T10] ____sys_sendmsg+0x7b2/0xa10 [16120.930046][ T10] ___sys_sendmsg+0xee/0x170 [16120.930046][ T10] __sys_sendmsg+0xcd/0x170 [16120.930046][ T10] do_syscall_64+0xc6/0x1e0 [16120.930046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.930046][ T10] [16120.932792][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16120.933198][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16120.933198][ T10] netdev_get_by_index+0x5e/0x80 [16120.933198][ T10] fib6_nh_init+0x3d8/0x15b0 [16120.933198][ T10] ip6_route_info_create+0xf18/0x17d0 [16120.933198][ T10] ip6_route_add+0x1c/0x140 [16120.933198][ T10] addrconf_prefix_route+0x2a6/0x430 [16120.933198][ T10] inet6_addr_add+0x4f8/0xa40 [16120.933198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16120.933198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.933198][ T10] netlink_rcv_skb+0x130/0x360 [16120.933198][ T10] netlink_unicast+0x449/0x710 [16120.933198][ T10] netlink_sendmsg+0x723/0xbe0 [16120.933198][ T10] ____sys_sendmsg+0x7b2/0xa10 [16120.933198][ T10] ___sys_sendmsg+0xee/0x170 [16120.933198][ T10] __sys_sendmsg+0xcd/0x170 [16120.933198][ T10] do_syscall_64+0xc6/0x1e0 [16120.933198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.933198][ T10] [16120.936422][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16120.936422][ T10] netdev_get_by_index+0x5e/0x80 [16120.936422][ T10] fib6_nh_init+0x3d8/0x15b0 [16120.936422][ T10] ip6_route_info_create+0xf18/0x17d0 [16120.936422][ T10] addrconf_f6i_alloc+0x315/0x560 [16120.936422][ T10] ipv6_add_addr+0x411/0x2000 [16120.936422][ T10] inet6_addr_add+0x30e/0xa40 [16120.936422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16120.936422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.936422][ T10] netlink_rcv_skb+0x130/0x360 [16120.936422][ T10] netlink_unicast+0x449/0x710 [16120.936422][ T10] netlink_sendmsg+0x723/0xbe0 [16120.936422][ T10] ____sys_sendmsg+0x7b2/0xa10 [16120.936422][ T10] ___sys_sendmsg+0xee/0x170 [16120.936422][ T10] __sys_sendmsg+0xcd/0x170 [16120.936422][ T10] do_syscall_64+0xc6/0x1e0 [16120.936422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.936422][ T10] [16120.939596][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16120.939596][ T10] netdev_get_by_index+0x5e/0x80 [16120.939596][ T10] fib6_nh_init+0x3d8/0x15b0 [16120.939596][ T10] ip6_route_info_create+0xf18/0x17d0 [16120.939596][ T10] ip6_route_add+0x1c/0x140 [16120.939596][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16120.939596][ T10] addrconf_add_dev+0xe2/0x170 [16120.939596][ T10] inet6_addr_add+0x12f/0xa40 [16120.939596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16120.939596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.939596][ T10] netlink_rcv_skb+0x130/0x360 [16120.939596][ T10] netlink_unicast+0x449/0x710 [16120.939596][ T10] netlink_sendmsg+0x723/0xbe0 [16120.939596][ T10] ____sys_sendmsg+0x7b2/0xa10 [16120.939596][ T10] ___sys_sendmsg+0xee/0x170 [16120.939596][ T10] __sys_sendmsg+0xcd/0x170 [16120.939596][ T10] do_syscall_64+0xc6/0x1e0 [16120.939596][ T10] [16120.942714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16120.942714][ T10] ipv6_add_dev+0x3b9/0x11c0 [16120.942714][ T10] ipv6_find_idev+0x102/0x170 [16120.942714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16120.942714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.942714][ T10] netlink_rcv_skb+0x130/0x360 [16120.942714][ T10] netlink_unicast+0x449/0x710 [16120.942714][ T10] netlink_sendmsg+0x723/0xbe0 [16120.942714][ T10] ____sys_sendmsg+0x7b2/0xa10 [16120.942714][ T10] ___sys_sendmsg+0xee/0x170 [16120.942714][ T10] __sys_sendmsg+0xcd/0x170 [16120.942714][ T10] do_syscall_64+0xc6/0x1e0 [16120.942714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.942714][ T10] [16120.945094][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16120.945094][ T10] neigh_parms_alloc+0x1e5/0x510 [16120.945094][ T10] ipv6_add_dev+0x2fd/0x11c0 [16120.945094][ T10] ipv6_find_idev+0x102/0x170 [16120.945094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16120.945094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.945094][ T10] netlink_rcv_skb+0x130/0x360 [16120.945094][ T10] netlink_unicast+0x449/0x710 [16120.945094][ T10] netlink_sendmsg+0x723/0xbe0 [16120.945094][ T10] ____sys_sendmsg+0x7b2/0xa10 [16120.945094][ T10] ___sys_sendmsg+0xee/0x170 [16120.945094][ T10] __sys_sendmsg+0xcd/0x170 [16120.945094][ T10] do_syscall_64+0xc6/0x1e0 [16120.945094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.945094][ T10] [16120.947772][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16120.948195][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16120.948195][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16120.948195][ T10] register_netdevice+0x4d3/0x1690 [16120.948195][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16120.948195][ T10] vlan_newlink+0x393/0x610 [8021q] [16120.948195][ T10] rtnl_newlink_create+0x341/0x850 [16120.948195][ T10] __rtnl_newlink+0xac9/0xd80 [16120.948195][ T10] rtnl_newlink+0x63/0xa0 [16120.948195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.948195][ T10] netlink_rcv_skb+0x130/0x360 [16120.948195][ T10] netlink_unicast+0x449/0x710 [16120.948195][ T10] netlink_sendmsg+0x723/0xbe0 [16120.948195][ T10] ____sys_sendmsg+0x7b2/0xa10 [16120.948195][ T10] ___sys_sendmsg+0xee/0x170 [16120.948195][ T10] __sys_sendmsg+0xcd/0x170 [16120.948195][ T10] do_syscall_64+0xc6/0x1e0 [16120.948195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.948195][ T10] [16120.951446][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16120.951831][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16120.951831][ T10] dst_init+0x84/0x4a0 [16120.951831][ T10] dst_alloc+0x97/0x150 [16120.951831][ T10] ip6_dst_alloc+0x23/0x90 [16120.951831][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16120.951831][ T10] ip6_pol_route+0x56f/0x840 [16120.951831][ T10] __fib6_rule_action+0x1f3/0x5b0 [16120.951831][ T10] fib_rules_lookup+0x2b4/0xa20 [16120.951831][ T10] fib6_rule_lookup+0x182/0x630 [16120.951831][ T10] ip6_route_output_flags+0x259/0x480 [16120.951831][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16120.951831][ T10] icmp6_send+0x13dd/0x1b70 [16120.951831][ T10] ip6_link_failure+0x30/0x430 [16120.951831][ T10] ndisc_error_report+0x96/0x160 [16120.951831][ T10] neigh_invalidate+0x206/0x510 [16120.951831][ T10] neigh_timer_handler+0x984/0xf10 [16120.951831][ T10] call_timer_fn+0x170/0x430 [16120.951831][ T10] [16123.518063][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16123.518587][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16123.518587][ T521] ___neigh_create+0x14b/0xf60 [16123.518587][ T521] ip6_finish_output2+0xa70/0xf80 [16123.518587][ T521] ip6_finish_output+0x4ed/0xd30 [16123.518587][ T521] ip6_output+0x1f3/0x770 [16123.518587][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16123.518587][ T521] mld_sendpack+0x62d/0xbc0 [16123.518587][ T521] mld_ifc_work+0x32/0x1f0 [16123.518587][ T521] process_one_work+0x84d/0x18a0 [16123.518587][ T521] worker_thread+0x587/0xd30 [16123.518587][ T521] kthread+0x28a/0x350 [16123.518587][ T521] ret_from_fork+0x31/0x70 [16123.518587][ T521] ret_from_fork_asm+0x1a/0x30 [16123.518587][ T521] [16123.520344][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16123.520344][ T521] dst_init+0x84/0x4a0 [16123.520344][ T521] dst_alloc+0x97/0x150 [16123.520344][ T521] ip6_dst_alloc+0x23/0x90 [16123.520344][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16123.520344][ T521] ip6_pol_route+0x56f/0x840 [16123.520344][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16123.520344][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16123.520344][ T521] ipv6_rcv+0x1ad/0x810 [16123.520344][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16123.520344][ T521] process_backlog+0x101/0x620 [16123.520344][ T521] __napi_poll.constprop.0+0xa2/0x460 [16123.520344][ T521] net_rx_action+0x495/0xbe0 [16123.520344][ T521] __do_softirq+0x1b5/0x7f6 [16123.520344][ T521] [16123.522219][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16123.522219][ T521] dst_init+0x84/0x4a0 [16123.522219][ T521] dst_alloc+0x97/0x150 [16123.522219][ T521] ip6_dst_alloc+0x23/0x90 [16123.522219][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16123.522219][ T521] ip6_pol_route+0x56f/0x840 [16123.522219][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16123.522219][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16123.522219][ T521] ipv6_rcv+0x1ad/0x810 [16123.522219][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16123.522219][ T521] process_backlog+0x101/0x620 [16123.522219][ T521] __napi_poll.constprop.0+0xa2/0x460 [16123.522219][ T521] net_rx_action+0x495/0xbe0 [16123.522219][ T521] __do_softirq+0x1b5/0x7f6 [16123.522219][ T521] [16123.524072][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16123.524072][ T521] netdev_get_by_index+0x5e/0x80 [16123.524072][ T521] fib6_nh_init+0x3d8/0x15b0 [16123.524072][ T521] ip6_route_info_create+0xf18/0x17d0 [16123.524072][ T521] ip6_route_add+0x1c/0x140 [16123.524072][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16123.524072][ T521] addrconf_add_dev+0xe2/0x170 [16123.524072][ T521] inet6_addr_add+0x12f/0xa40 [16123.524072][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16123.524072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.524072][ T521] netlink_rcv_skb+0x130/0x360 [16123.524072][ T521] netlink_unicast+0x449/0x710 [16123.524072][ T521] netlink_sendmsg+0x723/0xbe0 [16123.524072][ T521] ____sys_sendmsg+0x7b2/0xa10 [16123.524072][ T521] ___sys_sendmsg+0xee/0x170 [16123.524072][ T521] __sys_sendmsg+0xcd/0x170 [16123.524072][ T521] do_syscall_64+0xc6/0x1e0 [16123.524072][ T521] [16123.526303][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16123.526303][ T521] ipv6_add_dev+0x3b9/0x11c0 [16123.526303][ T521] ipv6_find_idev+0x102/0x170 [16123.526303][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16123.526303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.526303][ T521] netlink_rcv_skb+0x130/0x360 [16123.526303][ T521] netlink_unicast+0x449/0x710 [16123.526303][ T521] netlink_sendmsg+0x723/0xbe0 [16123.526303][ T521] ____sys_sendmsg+0x7b2/0xa10 [16123.526303][ T521] ___sys_sendmsg+0xee/0x170 [16123.526303][ T521] __sys_sendmsg+0xcd/0x170 [16123.526303][ T521] do_syscall_64+0xc6/0x1e0 [16123.526303][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16123.526303][ T521] [16123.528062][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16123.528062][ T521] neigh_parms_alloc+0x1e5/0x510 [16123.528062][ T521] ipv6_add_dev+0x2fd/0x11c0 [16123.528062][ T521] ipv6_find_idev+0x102/0x170 [16123.528062][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16123.528062][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.528062][ T521] netlink_rcv_skb+0x130/0x360 [16123.528062][ T521] netlink_unicast+0x449/0x710 [16123.528062][ T521] netlink_sendmsg+0x723/0xbe0 [16123.528062][ T521] ____sys_sendmsg+0x7b2/0xa10 [16123.528062][ T521] ___sys_sendmsg+0xee/0x170 [16123.528062][ T521] __sys_sendmsg+0xcd/0x170 [16123.528062][ T521] do_syscall_64+0xc6/0x1e0 [16123.528062][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16123.528062][ T521] [16123.529903][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16123.530192][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16123.530192][ T521] dst_init+0x84/0x4a0 [16123.530192][ T521] dst_alloc+0x97/0x150 [16123.530192][ T521] ip6_dst_alloc+0x23/0x90 [16123.530192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16123.530192][ T521] ip6_pol_route+0x56f/0x840 [16123.530192][ T521] __fib6_rule_action+0x1f3/0x5b0 [16123.530192][ T521] fib_rules_lookup+0x2b4/0xa20 [16123.530192][ T521] fib6_rule_lookup+0x182/0x630 [16123.530192][ T521] ip6_route_output_flags+0x259/0x480 [16123.530192][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16123.530192][ T521] ip6_dst_lookup_flow+0x88/0x190 [16123.530192][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16123.530192][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16123.530192][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16123.530192][ T521] dev_hard_start_xmit+0x146/0x590 [16123.530192][ T521] __dev_queue_xmit+0xf71/0x17f0 [16123.530192][ T521] [16123.532582][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16123.532582][ T521] dst_init+0x84/0x4a0 [16123.532582][ T521] dst_alloc+0x97/0x150 [16123.532582][ T521] ip6_dst_alloc+0x23/0x90 [16123.532582][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16123.532582][ T521] ip6_pol_route+0x56f/0x840 [16123.532582][ T521] __fib6_rule_action+0x1f3/0x5b0 [16123.532582][ T521] fib_rules_lookup+0x2b4/0xa20 [16123.532582][ T521] fib6_rule_lookup+0x182/0x630 [16123.532582][ T521] ip6_route_output_flags+0x259/0x480 [16123.532582][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16123.532582][ T521] ip6_dst_lookup_flow+0x88/0x190 [16123.532582][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16123.532582][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16123.532582][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16123.532582][ T521] dev_hard_start_xmit+0x146/0x590 [16123.532582][ T521] __dev_queue_xmit+0xf71/0x17f0 [16123.532582][ T521] [16123.534937][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16123.534937][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16123.534937][ T521] ip6_validate_gw+0x3f7/0x7b0 [16123.534937][ T521] fib6_nh_init+0xa5b/0x15b0 [16123.534937][ T521] ip6_route_info_create+0xf18/0x17d0 [16123.534937][ T521] ip6_route_multipath_add+0xa42/0x1930 [16123.534937][ T521] inet6_rtm_newroute+0xa2/0x110 [16123.534937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.534937][ T521] netlink_rcv_skb+0x130/0x360 [16123.534937][ T521] netlink_unicast+0x449/0x710 [16123.534937][ T521] netlink_sendmsg+0x723/0xbe0 [16123.534937][ T521] ____sys_sendmsg+0x7b2/0xa10 [16123.534937][ T521] ___sys_sendmsg+0xee/0x170 [16123.534937][ T521] __sys_sendmsg+0xcd/0x170 [16123.534937][ T521] do_syscall_64+0xc6/0x1e0 [16123.534937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16123.534937][ T521] [16123.537112][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16123.537112][ T521] netdev_get_by_index+0x5e/0x80 [16123.537112][ T521] fib6_nh_init+0x3d8/0x15b0 [16123.537112][ T521] ip6_route_info_create+0xf18/0x17d0 [16123.537112][ T521] ip6_route_add+0x1c/0x140 [16123.537112][ T521] addrconf_prefix_route+0x2a6/0x430 [16123.537112][ T521] inet6_addr_add+0x4f8/0xa40 [16123.537112][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16123.537112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.537112][ T521] netlink_rcv_skb+0x130/0x360 [16123.537112][ T521] netlink_unicast+0x449/0x710 [16123.537112][ T521] netlink_sendmsg+0x723/0xbe0 [16123.537112][ T521] ____sys_sendmsg+0x7b2/0xa10 [16123.537112][ T521] ___sys_sendmsg+0xee/0x170 [16123.537112][ T521] __sys_sendmsg+0xcd/0x170 [16123.537112][ T521] do_syscall_64+0xc6/0x1e0 [16123.537112][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16123.537112][ T521] [16123.539404][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16123.539404][ T521] netdev_get_by_index+0x5e/0x80 [16123.539404][ T521] fib6_nh_init+0x3d8/0x15b0 [16123.539404][ T521] ip6_route_info_create+0xf18/0x17d0 [16123.539404][ T521] addrconf_f6i_alloc+0x315/0x560 [16123.539404][ T521] ipv6_add_addr+0x411/0x2000 [16123.539404][ T521] inet6_addr_add+0x30e/0xa40 [16123.539404][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16123.539404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.539404][ T521] netlink_rcv_skb+0x130/0x360 [16123.539404][ T521] netlink_unicast+0x449/0x710 [16123.539404][ T521] netlink_sendmsg+0x723/0xbe0 [16123.539404][ T521] ____sys_sendmsg+0x7b2/0xa10 [16123.539404][ T521] ___sys_sendmsg+0xee/0x170 [16123.539404][ T521] __sys_sendmsg+0xcd/0x170 [16123.539404][ T521] do_syscall_64+0xc6/0x1e0 [16123.539404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16123.539404][ T521] [16123.541620][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16123.541620][ T521] netdev_get_by_index+0x5e/0x80 [16123.541620][ T521] fib6_nh_init+0x3d8/0x15b0 [16123.541620][ T521] ip6_route_info_create+0xf18/0x17d0 [16123.541620][ T521] ip6_route_add+0x1c/0x140 [16123.541620][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16123.541620][ T521] addrconf_add_dev+0xe2/0x170 [16123.541620][ T521] inet6_addr_add+0x12f/0xa40 [16123.541620][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16123.541620][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.541620][ T521] netlink_rcv_skb+0x130/0x360 [16123.541620][ T521] netlink_unicast+0x449/0x710 [16123.541620][ T521] netlink_sendmsg+0x723/0xbe0 [16123.541620][ T521] ____sys_sendmsg+0x7b2/0xa10 [16123.541620][ T521] ___sys_sendmsg+0xee/0x170 [16123.541620][ T521] __sys_sendmsg+0xcd/0x170 [16123.541620][ T521] do_syscall_64+0xc6/0x1e0 [16123.541620][ T521] [16123.543885][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16123.543885][ T521] ipv6_add_dev+0x3b9/0x11c0 [16123.543885][ T521] ipv6_find_idev+0x102/0x170 [16123.543885][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16123.543885][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.543885][ T521] netlink_rcv_skb+0x130/0x360 [16123.543885][ T521] netlink_unicast+0x449/0x710 [16123.543885][ T521] netlink_sendmsg+0x723/0xbe0 [16123.543885][ T521] ____sys_sendmsg+0x7b2/0xa10 [16123.543885][ T521] ___sys_sendmsg+0xee/0x170 [16123.543885][ T521] __sys_sendmsg+0xcd/0x170 [16123.543885][ T521] do_syscall_64+0xc6/0x1e0 [16123.543885][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16123.543885][ T521] [16123.545594][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16123.545594][ T521] neigh_parms_alloc+0x1e5/0x510 [16123.545594][ T521] ipv6_add_dev+0x2fd/0x11c0 [16123.545594][ T521] ipv6_find_idev+0x102/0x170 [16123.545594][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16123.545594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.545594][ T521] netlink_rcv_skb+0x130/0x360 [16123.545594][ T521] netlink_unicast+0x449/0x710 [16123.545594][ T521] netlink_sendmsg+0x723/0xbe0 [16123.545594][ T521] ____sys_sendmsg+0x7b2/0xa10 [16123.545594][ T521] ___sys_sendmsg+0xee/0x170 [16123.545594][ T521] __sys_sendmsg+0xcd/0x170 [16123.545594][ T521] do_syscall_64+0xc6/0x1e0 [16123.545594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16123.545594][ T521] [16131.198073][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16131.198495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16131.198495][ T10] netdev_get_by_index+0x5e/0x80 [16131.198495][ T10] fib6_nh_init+0x3d8/0x15b0 [16131.198495][ T10] ip6_route_info_create+0xf18/0x17d0 [16131.198495][ T10] ip6_route_add+0x1c/0x140 [16131.198495][ T10] addrconf_prefix_route+0x2a6/0x430 [16131.198495][ T10] inet6_addr_add+0x4f8/0xa40 [16131.198495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16131.198495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.198495][ T10] netlink_rcv_skb+0x130/0x360 [16131.198495][ T10] netlink_unicast+0x449/0x710 [16131.198495][ T10] netlink_sendmsg+0x723/0xbe0 [16131.198495][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.198495][ T10] ___sys_sendmsg+0xee/0x170 [16131.198495][ T10] __sys_sendmsg+0xcd/0x170 [16131.198495][ T10] do_syscall_64+0xc6/0x1e0 [16131.198495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.198495][ T10] [16131.200476][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16131.200476][ T10] netdev_get_by_index+0x5e/0x80 [16131.200476][ T10] fib6_nh_init+0x3d8/0x15b0 [16131.200476][ T10] ip6_route_info_create+0xf18/0x17d0 [16131.200476][ T10] addrconf_f6i_alloc+0x315/0x560 [16131.200476][ T10] ipv6_add_addr+0x411/0x2000 [16131.200476][ T10] inet6_addr_add+0x30e/0xa40 [16131.200476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16131.200476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.200476][ T10] netlink_rcv_skb+0x130/0x360 [16131.200476][ T10] netlink_unicast+0x449/0x710 [16131.200476][ T10] netlink_sendmsg+0x723/0xbe0 [16131.200476][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.200476][ T10] ___sys_sendmsg+0xee/0x170 [16131.200476][ T10] __sys_sendmsg+0xcd/0x170 [16131.200476][ T10] do_syscall_64+0xc6/0x1e0 [16131.200476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.200476][ T10] [16131.202475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16131.202475][ T10] netdev_get_by_index+0x5e/0x80 [16131.202475][ T10] fib6_nh_init+0x3d8/0x15b0 [16131.202475][ T10] ip6_route_info_create+0xf18/0x17d0 [16131.202475][ T10] ip6_route_add+0x1c/0x140 [16131.202475][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16131.202475][ T10] addrconf_add_dev+0xe2/0x170 [16131.202475][ T10] inet6_addr_add+0x12f/0xa40 [16131.202475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16131.202475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.202475][ T10] netlink_rcv_skb+0x130/0x360 [16131.202475][ T10] netlink_unicast+0x449/0x710 [16131.202475][ T10] netlink_sendmsg+0x723/0xbe0 [16131.202475][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.202475][ T10] ___sys_sendmsg+0xee/0x170 [16131.202475][ T10] __sys_sendmsg+0xcd/0x170 [16131.202475][ T10] do_syscall_64+0xc6/0x1e0 [16131.202475][ T10] [16131.204361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16131.204361][ T10] ipv6_add_dev+0x3b9/0x11c0 [16131.204361][ T10] ipv6_find_idev+0x102/0x170 [16131.204361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16131.204361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.204361][ T10] netlink_rcv_skb+0x130/0x360 [16131.204361][ T10] netlink_unicast+0x449/0x710 [16131.204361][ T10] netlink_sendmsg+0x723/0xbe0 [16131.204361][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.204361][ T10] ___sys_sendmsg+0xee/0x170 [16131.204361][ T10] __sys_sendmsg+0xcd/0x170 [16131.204361][ T10] do_syscall_64+0xc6/0x1e0 [16131.204361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.204361][ T10] [16131.205911][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16131.205911][ T10] neigh_parms_alloc+0x1e5/0x510 [16131.205911][ T10] ipv6_add_dev+0x2fd/0x11c0 [16131.205911][ T10] ipv6_find_idev+0x102/0x170 [16131.205911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16131.205911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.205911][ T10] netlink_rcv_skb+0x130/0x360 [16131.205911][ T10] netlink_unicast+0x449/0x710 [16131.205911][ T10] netlink_sendmsg+0x723/0xbe0 [16131.205911][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.205911][ T10] ___sys_sendmsg+0xee/0x170 [16131.205911][ T10] __sys_sendmsg+0xcd/0x170 [16131.205911][ T10] do_syscall_64+0xc6/0x1e0 [16131.205911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.205911][ T10] [16131.207667][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16131.207944][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16131.207944][ T10] netdev_get_by_index+0x5e/0x80 [16131.207944][ T10] fib6_nh_init+0x3d8/0x15b0 [16131.207944][ T10] ip6_route_info_create+0xf18/0x17d0 [16131.207944][ T10] ip6_route_add+0x1c/0x140 [16131.207944][ T10] addrconf_prefix_route+0x2a6/0x430 [16131.207944][ T10] inet6_addr_add+0x4f8/0xa40 [16131.207944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16131.207944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.207944][ T10] netlink_rcv_skb+0x130/0x360 [16131.207944][ T10] netlink_unicast+0x449/0x710 [16131.207944][ T10] netlink_sendmsg+0x723/0xbe0 [16131.207944][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.207944][ T10] ___sys_sendmsg+0xee/0x170 [16131.207944][ T10] __sys_sendmsg+0xcd/0x170 [16131.207944][ T10] do_syscall_64+0xc6/0x1e0 [16131.207944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.207944][ T10] [16131.209926][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16131.209926][ T10] netdev_get_by_index+0x5e/0x80 [16131.209926][ T10] fib6_nh_init+0x3d8/0x15b0 [16131.209926][ T10] ip6_route_info_create+0xf18/0x17d0 [16131.209926][ T10] addrconf_f6i_alloc+0x315/0x560 [16131.209926][ T10] ipv6_add_addr+0x411/0x2000 [16131.209926][ T10] inet6_addr_add+0x30e/0xa40 [16131.209926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16131.209926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.209926][ T10] netlink_rcv_skb+0x130/0x360 [16131.209926][ T10] netlink_unicast+0x449/0x710 [16131.209926][ T10] netlink_sendmsg+0x723/0xbe0 [16131.209926][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.209926][ T10] ___sys_sendmsg+0xee/0x170 [16131.209926][ T10] __sys_sendmsg+0xcd/0x170 [16131.209926][ T10] do_syscall_64+0xc6/0x1e0 [16131.209926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.209926][ T10] [16131.211914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16131.211914][ T10] netdev_get_by_index+0x5e/0x80 [16131.211914][ T10] fib6_nh_init+0x3d8/0x15b0 [16131.211914][ T10] ip6_route_info_create+0xf18/0x17d0 [16131.211914][ T10] ip6_route_add+0x1c/0x140 [16131.211914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16131.211914][ T10] addrconf_add_dev+0xe2/0x170 [16131.211914][ T10] inet6_addr_add+0x12f/0xa40 [16131.211914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16131.211914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.211914][ T10] netlink_rcv_skb+0x130/0x360 [16131.211914][ T10] netlink_unicast+0x449/0x710 [16131.211914][ T10] netlink_sendmsg+0x723/0xbe0 [16131.211914][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.211914][ T10] ___sys_sendmsg+0xee/0x170 [16131.211914][ T10] __sys_sendmsg+0xcd/0x170 [16131.211914][ T10] do_syscall_64+0xc6/0x1e0 [16131.211914][ T10] [16131.213860][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16131.213860][ T10] ipv6_add_dev+0x3b9/0x11c0 [16131.213860][ T10] ipv6_find_idev+0x102/0x170 [16131.213860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16131.213860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.213860][ T10] netlink_rcv_skb+0x130/0x360 [16131.213860][ T10] netlink_unicast+0x449/0x710 [16131.213860][ T10] netlink_sendmsg+0x723/0xbe0 [16131.213860][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.213860][ T10] ___sys_sendmsg+0xee/0x170 [16131.213860][ T10] __sys_sendmsg+0xcd/0x170 [16131.213860][ T10] do_syscall_64+0xc6/0x1e0 [16131.213860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.213860][ T10] [16131.215373][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16131.215373][ T10] neigh_parms_alloc+0x1e5/0x510 [16131.215373][ T10] ipv6_add_dev+0x2fd/0x11c0 [16131.215373][ T10] ipv6_find_idev+0x102/0x170 [16131.215373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16131.215373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.215373][ T10] netlink_rcv_skb+0x130/0x360 [16131.215373][ T10] netlink_unicast+0x449/0x710 [16131.215373][ T10] netlink_sendmsg+0x723/0xbe0 [16131.215373][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.215373][ T10] ___sys_sendmsg+0xee/0x170 [16131.215373][ T10] __sys_sendmsg+0xcd/0x170 [16131.215373][ T10] do_syscall_64+0xc6/0x1e0 [16131.215373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.215373][ T10] [16131.217093][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16131.217355][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16131.217355][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16131.217355][ T10] register_netdevice+0x4d3/0x1690 [16131.217355][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16131.217355][ T10] vlan_newlink+0x393/0x610 [8021q] [16131.217355][ T10] rtnl_newlink_create+0x341/0x850 [16131.217355][ T10] __rtnl_newlink+0xac9/0xd80 [16131.217355][ T10] rtnl_newlink+0x63/0xa0 [16131.217355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.217355][ T10] netlink_rcv_skb+0x130/0x360 [16131.217355][ T10] netlink_unicast+0x449/0x710 [16131.217355][ T10] netlink_sendmsg+0x723/0xbe0 [16131.217355][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.217355][ T10] ___sys_sendmsg+0xee/0x170 [16131.217355][ T10] __sys_sendmsg+0xcd/0x170 [16131.217355][ T10] do_syscall_64+0xc6/0x1e0 [16131.217355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.217355][ T10] [16131.219358][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16131.219602][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16131.219602][ T10] dst_init+0x84/0x4a0 [16131.219602][ T10] dst_alloc+0x97/0x150 [16131.219602][ T10] ip6_dst_alloc+0x23/0x90 [16131.219602][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16131.219602][ T10] ip6_pol_route+0x56f/0x840 [16131.219602][ T10] __fib6_rule_action+0x1f3/0x5b0 [16131.219602][ T10] fib_rules_lookup+0x2b4/0xa20 [16131.219602][ T10] fib6_rule_lookup+0x182/0x630 [16131.219602][ T10] ip6_route_output_flags+0x259/0x480 [16131.219602][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16131.219602][ T10] icmp6_send+0x13dd/0x1b70 [16131.219602][ T10] ip6_link_failure+0x30/0x430 [16131.219602][ T10] ndisc_error_report+0x96/0x160 [16131.219602][ T10] neigh_invalidate+0x206/0x510 [16131.219602][ T10] neigh_timer_handler+0x984/0xf10 [16131.219602][ T10] call_timer_fn+0x170/0x430 [16131.219602][ T10] [16133.790057][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16133.790591][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16133.790591][ T521] ___neigh_create+0x14b/0xf60 [16133.790591][ T521] ip6_finish_output2+0xa70/0xf80 [16133.790591][ T521] ip6_finish_output+0x4ed/0xd30 [16133.790591][ T521] ip6_output+0x1f3/0x770 [16133.790591][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16133.790591][ T521] mld_sendpack+0x62d/0xbc0 [16133.790591][ T521] mld_ifc_work+0x32/0x1f0 [16133.790591][ T521] process_one_work+0x84d/0x18a0 [16133.790591][ T521] worker_thread+0x587/0xd30 [16133.790591][ T521] kthread+0x28a/0x350 [16133.790591][ T521] ret_from_fork+0x31/0x70 [16133.790591][ T521] ret_from_fork_asm+0x1a/0x30 [16133.790591][ T521] [16133.792321][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16133.792321][ T521] dst_init+0x84/0x4a0 [16133.792321][ T521] dst_alloc+0x97/0x150 [16133.792321][ T521] ip6_dst_alloc+0x23/0x90 [16133.792321][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16133.792321][ T521] ip6_pol_route+0x56f/0x840 [16133.792321][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16133.792321][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16133.792321][ T521] ipv6_rcv+0x1ad/0x810 [16133.792321][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16133.792321][ T521] process_backlog+0x101/0x620 [16133.792321][ T521] __napi_poll.constprop.0+0xa2/0x460 [16133.792321][ T521] net_rx_action+0x495/0xbe0 [16133.792321][ T521] __do_softirq+0x1b5/0x7f6 [16133.792321][ T521] [16133.794215][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16133.794215][ T521] dst_init+0x84/0x4a0 [16133.794215][ T521] dst_alloc+0x97/0x150 [16133.794215][ T521] ip6_dst_alloc+0x23/0x90 [16133.794215][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16133.794215][ T521] ip6_pol_route+0x56f/0x840 [16133.794215][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16133.794215][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16133.794215][ T521] ipv6_rcv+0x1ad/0x810 [16133.794215][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16133.794215][ T521] process_backlog+0x101/0x620 [16133.794215][ T521] __napi_poll.constprop.0+0xa2/0x460 [16133.794215][ T521] net_rx_action+0x495/0xbe0 [16133.794215][ T521] __do_softirq+0x1b5/0x7f6 [16133.794215][ T521] [16133.796124][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16133.796124][ T521] netdev_get_by_index+0x5e/0x80 [16133.796124][ T521] fib6_nh_init+0x3d8/0x15b0 [16133.796124][ T521] ip6_route_info_create+0xf18/0x17d0 [16133.796124][ T521] ip6_route_add+0x1c/0x140 [16133.796124][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16133.796124][ T521] addrconf_add_dev+0xe2/0x170 [16133.796124][ T521] inet6_addr_add+0x12f/0xa40 [16133.796124][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16133.796124][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.796124][ T521] netlink_rcv_skb+0x130/0x360 [16133.796124][ T521] netlink_unicast+0x449/0x710 [16133.796124][ T521] netlink_sendmsg+0x723/0xbe0 [16133.796124][ T521] ____sys_sendmsg+0x7b2/0xa10 [16133.796124][ T521] ___sys_sendmsg+0xee/0x170 [16133.796124][ T521] __sys_sendmsg+0xcd/0x170 [16133.796124][ T521] do_syscall_64+0xc6/0x1e0 [16133.796124][ T521] [16133.798416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16133.798416][ T521] ipv6_add_dev+0x3b9/0x11c0 [16133.798416][ T521] ipv6_find_idev+0x102/0x170 [16133.798416][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16133.798416][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.798416][ T521] netlink_rcv_skb+0x130/0x360 [16133.798416][ T521] netlink_unicast+0x449/0x710 [16133.798416][ T521] netlink_sendmsg+0x723/0xbe0 [16133.798416][ T521] ____sys_sendmsg+0x7b2/0xa10 [16133.798416][ T521] ___sys_sendmsg+0xee/0x170 [16133.798416][ T521] __sys_sendmsg+0xcd/0x170 [16133.798416][ T521] do_syscall_64+0xc6/0x1e0 [16133.798416][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16133.798416][ T521] [16133.800230][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16133.800230][ T521] neigh_parms_alloc+0x1e5/0x510 [16133.800230][ T521] ipv6_add_dev+0x2fd/0x11c0 [16133.800230][ T521] ipv6_find_idev+0x102/0x170 [16133.800230][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16133.800230][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.800230][ T521] netlink_rcv_skb+0x130/0x360 [16133.800230][ T521] netlink_unicast+0x449/0x710 [16133.800230][ T521] netlink_sendmsg+0x723/0xbe0 [16133.800230][ T521] ____sys_sendmsg+0x7b2/0xa10 [16133.800230][ T521] ___sys_sendmsg+0xee/0x170 [16133.800230][ T521] __sys_sendmsg+0xcd/0x170 [16133.800230][ T521] do_syscall_64+0xc6/0x1e0 [16133.800230][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16133.800230][ T521] [16133.802102][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16133.802400][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16133.802400][ T521] dst_init+0x84/0x4a0 [16133.802400][ T521] dst_alloc+0x97/0x150 [16133.802400][ T521] ip6_dst_alloc+0x23/0x90 [16133.802400][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16133.802400][ T521] ip6_pol_route+0x56f/0x840 [16133.802400][ T521] __fib6_rule_action+0x1f3/0x5b0 [16133.802400][ T521] fib_rules_lookup+0x2b4/0xa20 [16133.802400][ T521] fib6_rule_lookup+0x182/0x630 [16133.802400][ T521] ip6_route_output_flags+0x259/0x480 [16133.802400][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16133.802400][ T521] ip6_dst_lookup_flow+0x88/0x190 [16133.802400][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16133.802400][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16133.802400][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16133.802400][ T521] dev_hard_start_xmit+0x146/0x590 [16133.802400][ T521] __dev_queue_xmit+0xf71/0x17f0 [16133.802400][ T521] [16133.804746][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16133.804746][ T521] dst_init+0x84/0x4a0 [16133.804746][ T521] dst_alloc+0x97/0x150 [16133.804746][ T521] ip6_dst_alloc+0x23/0x90 [16133.804746][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16133.804746][ T521] ip6_pol_route+0x56f/0x840 [16133.804746][ T521] __fib6_rule_action+0x1f3/0x5b0 [16133.804746][ T521] fib_rules_lookup+0x2b4/0xa20 [16133.804746][ T521] fib6_rule_lookup+0x182/0x630 [16133.804746][ T521] ip6_route_output_flags+0x259/0x480 [16133.804746][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16133.804746][ T521] ip6_dst_lookup_flow+0x88/0x190 [16133.804746][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16133.804746][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16133.804746][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16133.804746][ T521] dev_hard_start_xmit+0x146/0x590 [16133.804746][ T521] __dev_queue_xmit+0xf71/0x17f0 [16133.804746][ T521] [16133.807109][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16133.807109][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16133.807109][ T521] ip6_validate_gw+0x3f7/0x7b0 [16133.807109][ T521] fib6_nh_init+0xa5b/0x15b0 [16133.807109][ T521] ip6_route_info_create+0xf18/0x17d0 [16133.807109][ T521] ip6_route_multipath_add+0xa42/0x1930 [16133.807109][ T521] inet6_rtm_newroute+0xa2/0x110 [16133.807109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.807109][ T521] netlink_rcv_skb+0x130/0x360 [16133.807109][ T521] netlink_unicast+0x449/0x710 [16133.807109][ T521] netlink_sendmsg+0x723/0xbe0 [16133.807109][ T521] ____sys_sendmsg+0x7b2/0xa10 [16133.807109][ T521] ___sys_sendmsg+0xee/0x170 [16133.807109][ T521] __sys_sendmsg+0xcd/0x170 [16133.807109][ T521] do_syscall_64+0xc6/0x1e0 [16133.807109][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16133.807109][ T521] [16133.809276][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16133.809276][ T521] netdev_get_by_index+0x5e/0x80 [16133.809276][ T521] fib6_nh_init+0x3d8/0x15b0 [16133.809276][ T521] ip6_route_info_create+0xf18/0x17d0 [16133.809276][ T521] ip6_route_add+0x1c/0x140 [16133.809276][ T521] addrconf_prefix_route+0x2a6/0x430 [16133.809276][ T521] inet6_addr_add+0x4f8/0xa40 [16133.809276][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16133.809276][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.809276][ T521] netlink_rcv_skb+0x130/0x360 [16133.809276][ T521] netlink_unicast+0x449/0x710 [16133.809276][ T521] netlink_sendmsg+0x723/0xbe0 [16133.809276][ T521] ____sys_sendmsg+0x7b2/0xa10 [16133.809276][ T521] ___sys_sendmsg+0xee/0x170 [16133.809276][ T521] __sys_sendmsg+0xcd/0x170 [16133.809276][ T521] do_syscall_64+0xc6/0x1e0 [16133.809276][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16133.809276][ T521] [16133.811551][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16133.811551][ T521] netdev_get_by_index+0x5e/0x80 [16133.811551][ T521] fib6_nh_init+0x3d8/0x15b0 [16133.811551][ T521] ip6_route_info_create+0xf18/0x17d0 [16133.811551][ T521] addrconf_f6i_alloc+0x315/0x560 [16133.811551][ T521] ipv6_add_addr+0x411/0x2000 [16133.811551][ T521] inet6_addr_add+0x30e/0xa40 [16133.811551][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16133.811551][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.811551][ T521] netlink_rcv_skb+0x130/0x360 [16133.811551][ T521] netlink_unicast+0x449/0x710 [16133.811551][ T521] netlink_sendmsg+0x723/0xbe0 [16133.811551][ T521] ____sys_sendmsg+0x7b2/0xa10 [16133.811551][ T521] ___sys_sendmsg+0xee/0x170 [16133.811551][ T521] __sys_sendmsg+0xcd/0x170 [16133.811551][ T521] do_syscall_64+0xc6/0x1e0 [16133.811551][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16133.811551][ T521] [16133.813793][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16133.813793][ T521] netdev_get_by_index+0x5e/0x80 [16133.813793][ T521] fib6_nh_init+0x3d8/0x15b0 [16133.813793][ T521] ip6_route_info_create+0xf18/0x17d0 [16133.813793][ T521] ip6_route_add+0x1c/0x140 [16133.813793][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16133.813793][ T521] addrconf_add_dev+0xe2/0x170 [16133.813793][ T521] inet6_addr_add+0x12f/0xa40 [16133.813793][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16133.813793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.813793][ T521] netlink_rcv_skb+0x130/0x360 [16133.813793][ T521] netlink_unicast+0x449/0x710 [16133.813793][ T521] netlink_sendmsg+0x723/0xbe0 [16133.813793][ T521] ____sys_sendmsg+0x7b2/0xa10 [16133.813793][ T521] ___sys_sendmsg+0xee/0x170 [16133.813793][ T521] __sys_sendmsg+0xcd/0x170 [16133.813793][ T521] do_syscall_64+0xc6/0x1e0 [16133.813793][ T521] [16133.816002][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16133.816002][ T521] ipv6_add_dev+0x3b9/0x11c0 [16133.816002][ T521] ipv6_find_idev+0x102/0x170 [16133.816002][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16133.816002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.816002][ T521] netlink_rcv_skb+0x130/0x360 [16133.816002][ T521] netlink_unicast+0x449/0x710 [16133.816002][ T521] netlink_sendmsg+0x723/0xbe0 [16133.816002][ T521] ____sys_sendmsg+0x7b2/0xa10 [16133.816002][ T521] ___sys_sendmsg+0xee/0x170 [16133.816002][ T521] __sys_sendmsg+0xcd/0x170 [16133.816002][ T521] do_syscall_64+0xc6/0x1e0 [16133.816002][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16133.816002][ T521] [16133.817788][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16133.817788][ T521] neigh_parms_alloc+0x1e5/0x510 [16133.817788][ T521] ipv6_add_dev+0x2fd/0x11c0 [16133.817788][ T521] ipv6_find_idev+0x102/0x170 [16133.817788][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16133.817788][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.817788][ T521] netlink_rcv_skb+0x130/0x360 [16133.817788][ T521] netlink_unicast+0x449/0x710 [16133.817788][ T521] netlink_sendmsg+0x723/0xbe0 [16133.817788][ T521] ____sys_sendmsg+0x7b2/0xa10 [16133.817788][ T521] ___sys_sendmsg+0xee/0x170 [16133.817788][ T521] __sys_sendmsg+0xcd/0x170 [16133.817788][ T521] do_syscall_64+0xc6/0x1e0 [16133.817788][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16133.817788][ T521] [16141.462110][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16141.463030][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16141.463030][ T10] netdev_get_by_index+0x5e/0x80 [16141.463030][ T10] fib6_nh_init+0x3d8/0x15b0 [16141.463030][ T10] ip6_route_info_create+0xf18/0x17d0 [16141.463030][ T10] ip6_route_add+0x1c/0x140 [16141.463030][ T10] addrconf_prefix_route+0x2a6/0x430 [16141.463030][ T10] inet6_addr_add+0x4f8/0xa40 [16141.463030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16141.463030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.463030][ T10] netlink_rcv_skb+0x130/0x360 [16141.463030][ T10] netlink_unicast+0x449/0x710 [16141.463030][ T10] netlink_sendmsg+0x723/0xbe0 [16141.463030][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.463030][ T10] ___sys_sendmsg+0xee/0x170 [16141.463030][ T10] __sys_sendmsg+0xcd/0x170 [16141.463030][ T10] do_syscall_64+0xc6/0x1e0 [16141.463030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.463030][ T10] [16141.465078][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16141.465078][ T10] netdev_get_by_index+0x5e/0x80 [16141.465078][ T10] fib6_nh_init+0x3d8/0x15b0 [16141.465078][ T10] ip6_route_info_create+0xf18/0x17d0 [16141.465078][ T10] addrconf_f6i_alloc+0x315/0x560 [16141.465078][ T10] ipv6_add_addr+0x411/0x2000 [16141.465078][ T10] inet6_addr_add+0x30e/0xa40 [16141.465078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16141.465078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.465078][ T10] netlink_rcv_skb+0x130/0x360 [16141.465078][ T10] netlink_unicast+0x449/0x710 [16141.465078][ T10] netlink_sendmsg+0x723/0xbe0 [16141.465078][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.465078][ T10] ___sys_sendmsg+0xee/0x170 [16141.465078][ T10] __sys_sendmsg+0xcd/0x170 [16141.465078][ T10] do_syscall_64+0xc6/0x1e0 [16141.465078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.465078][ T10] [16141.467126][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16141.467126][ T10] netdev_get_by_index+0x5e/0x80 [16141.467126][ T10] fib6_nh_init+0x3d8/0x15b0 [16141.467126][ T10] ip6_route_info_create+0xf18/0x17d0 [16141.467126][ T10] ip6_route_add+0x1c/0x140 [16141.467126][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16141.467126][ T10] addrconf_add_dev+0xe2/0x170 [16141.467126][ T10] inet6_addr_add+0x12f/0xa40 [16141.467126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16141.467126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.467126][ T10] netlink_rcv_skb+0x130/0x360 [16141.467126][ T10] netlink_unicast+0x449/0x710 [16141.467126][ T10] netlink_sendmsg+0x723/0xbe0 [16141.467126][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.467126][ T10] ___sys_sendmsg+0xee/0x170 [16141.467126][ T10] __sys_sendmsg+0xcd/0x170 [16141.467126][ T10] do_syscall_64+0xc6/0x1e0 [16141.467126][ T10] [16141.469065][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16141.469065][ T10] ipv6_add_dev+0x3b9/0x11c0 [16141.469065][ T10] ipv6_find_idev+0x102/0x170 [16141.469065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16141.469065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.469065][ T10] netlink_rcv_skb+0x130/0x360 [16141.469065][ T10] netlink_unicast+0x449/0x710 [16141.469065][ T10] netlink_sendmsg+0x723/0xbe0 [16141.469065][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.469065][ T10] ___sys_sendmsg+0xee/0x170 [16141.469065][ T10] __sys_sendmsg+0xcd/0x170 [16141.469065][ T10] do_syscall_64+0xc6/0x1e0 [16141.469065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.469065][ T10] [16141.470655][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16141.470655][ T10] neigh_parms_alloc+0x1e5/0x510 [16141.470655][ T10] ipv6_add_dev+0x2fd/0x11c0 [16141.470655][ T10] ipv6_find_idev+0x102/0x170 [16141.470655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16141.470655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.470655][ T10] netlink_rcv_skb+0x130/0x360 [16141.470655][ T10] netlink_unicast+0x449/0x710 [16141.470655][ T10] netlink_sendmsg+0x723/0xbe0 [16141.470655][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.470655][ T10] ___sys_sendmsg+0xee/0x170 [16141.470655][ T10] __sys_sendmsg+0xcd/0x170 [16141.470655][ T10] do_syscall_64+0xc6/0x1e0 [16141.470655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.470655][ T10] [16141.472332][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16141.472594][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16141.472594][ T10] netdev_get_by_index+0x5e/0x80 [16141.472594][ T10] fib6_nh_init+0x3d8/0x15b0 [16141.472594][ T10] ip6_route_info_create+0xf18/0x17d0 [16141.472594][ T10] ip6_route_add+0x1c/0x140 [16141.472594][ T10] addrconf_prefix_route+0x2a6/0x430 [16141.472594][ T10] inet6_addr_add+0x4f8/0xa40 [16141.472594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16141.472594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.472594][ T10] netlink_rcv_skb+0x130/0x360 [16141.472594][ T10] netlink_unicast+0x449/0x710 [16141.472594][ T10] netlink_sendmsg+0x723/0xbe0 [16141.472594][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.472594][ T10] ___sys_sendmsg+0xee/0x170 [16141.472594][ T10] __sys_sendmsg+0xcd/0x170 [16141.472594][ T10] do_syscall_64+0xc6/0x1e0 [16141.472594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.472594][ T10] [16141.474620][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16141.474620][ T10] netdev_get_by_index+0x5e/0x80 [16141.474620][ T10] fib6_nh_init+0x3d8/0x15b0 [16141.474620][ T10] ip6_route_info_create+0xf18/0x17d0 [16141.474620][ T10] addrconf_f6i_alloc+0x315/0x560 [16141.474620][ T10] ipv6_add_addr+0x411/0x2000 [16141.474620][ T10] inet6_addr_add+0x30e/0xa40 [16141.474620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16141.474620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.474620][ T10] netlink_rcv_skb+0x130/0x360 [16141.474620][ T10] netlink_unicast+0x449/0x710 [16141.474620][ T10] netlink_sendmsg+0x723/0xbe0 [16141.474620][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.474620][ T10] ___sys_sendmsg+0xee/0x170 [16141.474620][ T10] __sys_sendmsg+0xcd/0x170 [16141.474620][ T10] do_syscall_64+0xc6/0x1e0 [16141.474620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.474620][ T10] [16141.476677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16141.476677][ T10] netdev_get_by_index+0x5e/0x80 [16141.476677][ T10] fib6_nh_init+0x3d8/0x15b0 [16141.476677][ T10] ip6_route_info_create+0xf18/0x17d0 [16141.476677][ T10] ip6_route_add+0x1c/0x140 [16141.476677][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16141.476677][ T10] addrconf_add_dev+0xe2/0x170 [16141.476677][ T10] inet6_addr_add+0x12f/0xa40 [16141.476677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16141.476677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.476677][ T10] netlink_rcv_skb+0x130/0x360 [16141.476677][ T10] netlink_unicast+0x449/0x710 [16141.476677][ T10] netlink_sendmsg+0x723/0xbe0 [16141.476677][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.476677][ T10] ___sys_sendmsg+0xee/0x170 [16141.476677][ T10] __sys_sendmsg+0xcd/0x170 [16141.476677][ T10] do_syscall_64+0xc6/0x1e0 [16141.476677][ T10] [16141.478715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16141.478715][ T10] ipv6_add_dev+0x3b9/0x11c0 [16141.478715][ T10] ipv6_find_idev+0x102/0x170 [16141.478715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16141.478715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.478715][ T10] netlink_rcv_skb+0x130/0x360 [16141.478715][ T10] netlink_unicast+0x449/0x710 [16141.478715][ T10] netlink_sendmsg+0x723/0xbe0 [16141.478715][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.478715][ T10] ___sys_sendmsg+0xee/0x170 [16141.478715][ T10] __sys_sendmsg+0xcd/0x170 [16141.478715][ T10] do_syscall_64+0xc6/0x1e0 [16141.478715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.478715][ T10] [16141.480263][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16141.480263][ T10] neigh_parms_alloc+0x1e5/0x510 [16141.480263][ T10] ipv6_add_dev+0x2fd/0x11c0 [16141.480263][ T10] ipv6_find_idev+0x102/0x170 [16141.480263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16141.480263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.480263][ T10] netlink_rcv_skb+0x130/0x360 [16141.480263][ T10] netlink_unicast+0x449/0x710 [16141.480263][ T10] netlink_sendmsg+0x723/0xbe0 [16141.480263][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.480263][ T10] ___sys_sendmsg+0xee/0x170 [16141.480263][ T10] __sys_sendmsg+0xcd/0x170 [16141.480263][ T10] do_syscall_64+0xc6/0x1e0 [16141.480263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.480263][ T10] [16141.481908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16141.482177][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16141.482177][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16141.482177][ T10] register_netdevice+0x4d3/0x1690 [16141.482177][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16141.482177][ T10] vlan_newlink+0x393/0x610 [8021q] [16141.482177][ T10] rtnl_newlink_create+0x341/0x850 [16141.482177][ T10] __rtnl_newlink+0xac9/0xd80 [16141.482177][ T10] rtnl_newlink+0x63/0xa0 [16141.482177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.482177][ T10] netlink_rcv_skb+0x130/0x360 [16141.482177][ T10] netlink_unicast+0x449/0x710 [16141.482177][ T10] netlink_sendmsg+0x723/0xbe0 [16141.482177][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.482177][ T10] ___sys_sendmsg+0xee/0x170 [16141.482177][ T10] __sys_sendmsg+0xcd/0x170 [16141.482177][ T10] do_syscall_64+0xc6/0x1e0 [16141.482177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.482177][ T10] [16141.484258][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16141.484495][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16141.484495][ T10] dst_init+0x84/0x4a0 [16141.484495][ T10] dst_alloc+0x97/0x150 [16141.484495][ T10] ip6_dst_alloc+0x23/0x90 [16141.484495][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16141.484495][ T10] ip6_pol_route+0x56f/0x840 [16141.484495][ T10] __fib6_rule_action+0x1f3/0x5b0 [16141.484495][ T10] fib_rules_lookup+0x2b4/0xa20 [16141.484495][ T10] fib6_rule_lookup+0x182/0x630 [16141.484495][ T10] ip6_route_output_flags+0x259/0x480 [16141.484495][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16141.484495][ T10] icmp6_send+0x13dd/0x1b70 [16141.484495][ T10] ip6_link_failure+0x30/0x430 [16141.484495][ T10] ndisc_error_report+0x96/0x160 [16141.484495][ T10] neigh_invalidate+0x206/0x510 [16141.484495][ T10] neigh_timer_handler+0x984/0xf10 [16141.484495][ T10] call_timer_fn+0x170/0x430 [16141.484495][ T10] [16144.062137][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16144.062674][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16144.062674][ T521] ___neigh_create+0x14b/0xf60 [16144.062674][ T521] ip6_finish_output2+0xa70/0xf80 [16144.062674][ T521] ip6_finish_output+0x4ed/0xd30 [16144.062674][ T521] ip6_output+0x1f3/0x770 [16144.062674][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16144.062674][ T521] mld_sendpack+0x62d/0xbc0 [16144.062674][ T521] mld_ifc_work+0x32/0x1f0 [16144.062674][ T521] process_one_work+0x84d/0x18a0 [16144.062674][ T521] worker_thread+0x587/0xd30 [16144.062674][ T521] kthread+0x28a/0x350 [16144.062674][ T521] ret_from_fork+0x31/0x70 [16144.062674][ T521] ret_from_fork_asm+0x1a/0x30 [16144.062674][ T521] [16144.064428][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16144.064428][ T521] dst_init+0x84/0x4a0 [16144.064428][ T521] dst_alloc+0x97/0x150 [16144.064428][ T521] ip6_dst_alloc+0x23/0x90 [16144.064428][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16144.064428][ T521] ip6_pol_route+0x56f/0x840 [16144.064428][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16144.064428][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16144.064428][ T521] ipv6_rcv+0x1ad/0x810 [16144.064428][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16144.064428][ T521] process_backlog+0x101/0x620 [16144.064428][ T521] __napi_poll.constprop.0+0xa2/0x460 [16144.064428][ T521] net_rx_action+0x495/0xbe0 [16144.064428][ T521] __do_softirq+0x1b5/0x7f6 [16144.064428][ T521] [16144.066373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16144.066373][ T521] dst_init+0x84/0x4a0 [16144.066373][ T521] dst_alloc+0x97/0x150 [16144.066373][ T521] ip6_dst_alloc+0x23/0x90 [16144.066373][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16144.066373][ T521] ip6_pol_route+0x56f/0x840 [16144.066373][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16144.066373][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16144.066373][ T521] ipv6_rcv+0x1ad/0x810 [16144.066373][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16144.066373][ T521] process_backlog+0x101/0x620 [16144.066373][ T521] __napi_poll.constprop.0+0xa2/0x460 [16144.066373][ T521] net_rx_action+0x495/0xbe0 [16144.066373][ T521] __do_softirq+0x1b5/0x7f6 [16144.066373][ T521] [16144.068273][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16144.068273][ T521] netdev_get_by_index+0x5e/0x80 [16144.068273][ T521] fib6_nh_init+0x3d8/0x15b0 [16144.068273][ T521] ip6_route_info_create+0xf18/0x17d0 [16144.068273][ T521] ip6_route_add+0x1c/0x140 [16144.068273][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16144.068273][ T521] addrconf_add_dev+0xe2/0x170 [16144.068273][ T521] inet6_addr_add+0x12f/0xa40 [16144.068273][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16144.068273][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.068273][ T521] netlink_rcv_skb+0x130/0x360 [16144.068273][ T521] netlink_unicast+0x449/0x710 [16144.068273][ T521] netlink_sendmsg+0x723/0xbe0 [16144.068273][ T521] ____sys_sendmsg+0x7b2/0xa10 [16144.068273][ T521] ___sys_sendmsg+0xee/0x170 [16144.068273][ T521] __sys_sendmsg+0xcd/0x170 [16144.068273][ T521] do_syscall_64+0xc6/0x1e0 [16144.068273][ T521] [16144.070562][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16144.070562][ T521] ipv6_add_dev+0x3b9/0x11c0 [16144.070562][ T521] ipv6_find_idev+0x102/0x170 [16144.070562][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16144.070562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.070562][ T521] netlink_rcv_skb+0x130/0x360 [16144.070562][ T521] netlink_unicast+0x449/0x710 [16144.070562][ T521] netlink_sendmsg+0x723/0xbe0 [16144.070562][ T521] ____sys_sendmsg+0x7b2/0xa10 [16144.070562][ T521] ___sys_sendmsg+0xee/0x170 [16144.070562][ T521] __sys_sendmsg+0xcd/0x170 [16144.070562][ T521] do_syscall_64+0xc6/0x1e0 [16144.070562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.070562][ T521] [16144.072325][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16144.072325][ T521] neigh_parms_alloc+0x1e5/0x510 [16144.072325][ T521] ipv6_add_dev+0x2fd/0x11c0 [16144.072325][ T521] ipv6_find_idev+0x102/0x170 [16144.072325][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16144.072325][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.072325][ T521] netlink_rcv_skb+0x130/0x360 [16144.072325][ T521] netlink_unicast+0x449/0x710 [16144.072325][ T521] netlink_sendmsg+0x723/0xbe0 [16144.072325][ T521] ____sys_sendmsg+0x7b2/0xa10 [16144.072325][ T521] ___sys_sendmsg+0xee/0x170 [16144.072325][ T521] __sys_sendmsg+0xcd/0x170 [16144.072325][ T521] do_syscall_64+0xc6/0x1e0 [16144.072325][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.072325][ T521] [16144.074217][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16144.074509][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16144.074509][ T521] dst_init+0x84/0x4a0 [16144.074509][ T521] dst_alloc+0x97/0x150 [16144.074509][ T521] ip6_dst_alloc+0x23/0x90 [16144.074509][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16144.074509][ T521] ip6_pol_route+0x56f/0x840 [16144.074509][ T521] __fib6_rule_action+0x1f3/0x5b0 [16144.074509][ T521] fib_rules_lookup+0x2b4/0xa20 [16144.074509][ T521] fib6_rule_lookup+0x182/0x630 [16144.074509][ T521] ip6_route_output_flags+0x259/0x480 [16144.074509][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16144.074509][ T521] ip6_dst_lookup_flow+0x88/0x190 [16144.074509][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16144.074509][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16144.074509][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16144.074509][ T521] dev_hard_start_xmit+0x146/0x590 [16144.074509][ T521] __dev_queue_xmit+0xf71/0x17f0 [16144.074509][ T521] [16144.076866][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16144.076866][ T521] dst_init+0x84/0x4a0 [16144.076866][ T521] dst_alloc+0x97/0x150 [16144.076866][ T521] ip6_dst_alloc+0x23/0x90 [16144.076866][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16144.076866][ T521] ip6_pol_route+0x56f/0x840 [16144.076866][ T521] __fib6_rule_action+0x1f3/0x5b0 [16144.076866][ T521] fib_rules_lookup+0x2b4/0xa20 [16144.076866][ T521] fib6_rule_lookup+0x182/0x630 [16144.076866][ T521] ip6_route_output_flags+0x259/0x480 [16144.076866][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16144.076866][ T521] ip6_dst_lookup_flow+0x88/0x190 [16144.076866][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16144.076866][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16144.076866][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16144.076866][ T521] dev_hard_start_xmit+0x146/0x590 [16144.076866][ T521] __dev_queue_xmit+0xf71/0x17f0 [16144.076866][ T521] [16144.079181][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16144.079181][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16144.079181][ T521] ip6_validate_gw+0x3f7/0x7b0 [16144.079181][ T521] fib6_nh_init+0xa5b/0x15b0 [16144.079181][ T521] ip6_route_info_create+0xf18/0x17d0 [16144.079181][ T521] ip6_route_multipath_add+0xa42/0x1930 [16144.079181][ T521] inet6_rtm_newroute+0xa2/0x110 [16144.079181][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.079181][ T521] netlink_rcv_skb+0x130/0x360 [16144.079181][ T521] netlink_unicast+0x449/0x710 [16144.079181][ T521] netlink_sendmsg+0x723/0xbe0 [16144.079181][ T521] ____sys_sendmsg+0x7b2/0xa10 [16144.079181][ T521] ___sys_sendmsg+0xee/0x170 [16144.079181][ T521] __sys_sendmsg+0xcd/0x170 [16144.079181][ T521] do_syscall_64+0xc6/0x1e0 [16144.079181][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.079181][ T521] [16144.081832][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16144.081832][ T521] netdev_get_by_index+0x5e/0x80 [16144.081832][ T521] fib6_nh_init+0x3d8/0x15b0 [16144.081832][ T521] ip6_route_info_create+0xf18/0x17d0 [16144.081832][ T521] ip6_route_add+0x1c/0x140 [16144.081832][ T521] addrconf_prefix_route+0x2a6/0x430 [16144.081832][ T521] inet6_addr_add+0x4f8/0xa40 [16144.081832][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16144.081832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.081832][ T521] netlink_rcv_skb+0x130/0x360 [16144.081832][ T521] netlink_unicast+0x449/0x710 [16144.081832][ T521] netlink_sendmsg+0x723/0xbe0 [16144.081832][ T521] ____sys_sendmsg+0x7b2/0xa10 [16144.081832][ T521] ___sys_sendmsg+0xee/0x170 [16144.081832][ T521] __sys_sendmsg+0xcd/0x170 [16144.081832][ T521] do_syscall_64+0xc6/0x1e0 [16144.081832][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.081832][ T521] [16144.084138][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16144.084138][ T521] netdev_get_by_index+0x5e/0x80 [16144.084138][ T521] fib6_nh_init+0x3d8/0x15b0 [16144.084138][ T521] ip6_route_info_create+0xf18/0x17d0 [16144.084138][ T521] addrconf_f6i_alloc+0x315/0x560 [16144.084138][ T521] ipv6_add_addr+0x411/0x2000 [16144.084138][ T521] inet6_addr_add+0x30e/0xa40 [16144.084138][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16144.084138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.084138][ T521] netlink_rcv_skb+0x130/0x360 [16144.084138][ T521] netlink_unicast+0x449/0x710 [16144.084138][ T521] netlink_sendmsg+0x723/0xbe0 [16144.084138][ T521] ____sys_sendmsg+0x7b2/0xa10 [16144.084138][ T521] ___sys_sendmsg+0xee/0x170 [16144.084138][ T521] __sys_sendmsg+0xcd/0x170 [16144.084138][ T521] do_syscall_64+0xc6/0x1e0 [16144.084138][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.084138][ T521] [16144.086428][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16144.086428][ T521] netdev_get_by_index+0x5e/0x80 [16144.086428][ T521] fib6_nh_init+0x3d8/0x15b0 [16144.086428][ T521] ip6_route_info_create+0xf18/0x17d0 [16144.086428][ T521] ip6_route_add+0x1c/0x140 [16144.086428][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16144.086428][ T521] addrconf_add_dev+0xe2/0x170 [16144.086428][ T521] inet6_addr_add+0x12f/0xa40 [16144.086428][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16144.086428][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.086428][ T521] netlink_rcv_skb+0x130/0x360 [16144.086428][ T521] netlink_unicast+0x449/0x710 [16144.086428][ T521] netlink_sendmsg+0x723/0xbe0 [16144.086428][ T521] ____sys_sendmsg+0x7b2/0xa10 [16144.086428][ T521] ___sys_sendmsg+0xee/0x170 [16144.086428][ T521] __sys_sendmsg+0xcd/0x170 [16144.086428][ T521] do_syscall_64+0xc6/0x1e0 [16144.086428][ T521] [16144.088631][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16144.088631][ T521] ipv6_add_dev+0x3b9/0x11c0 [16144.088631][ T521] ipv6_find_idev+0x102/0x170 [16144.088631][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16144.088631][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.088631][ T521] netlink_rcv_skb+0x130/0x360 [16144.088631][ T521] netlink_unicast+0x449/0x710 [16144.088631][ T521] netlink_sendmsg+0x723/0xbe0 [16144.088631][ T521] ____sys_sendmsg+0x7b2/0xa10 [16144.088631][ T521] ___sys_sendmsg+0xee/0x170 [16144.088631][ T521] __sys_sendmsg+0xcd/0x170 [16144.088631][ T521] do_syscall_64+0xc6/0x1e0 [16144.088631][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.088631][ T521] [16144.090334][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16144.090334][ T521] neigh_parms_alloc+0x1e5/0x510 [16144.090334][ T521] ipv6_add_dev+0x2fd/0x11c0 [16144.090334][ T521] ipv6_find_idev+0x102/0x170 [16144.090334][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16144.090334][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.090334][ T521] netlink_rcv_skb+0x130/0x360 [16144.090334][ T521] netlink_unicast+0x449/0x710 [16144.090334][ T521] netlink_sendmsg+0x723/0xbe0 [16144.090334][ T521] ____sys_sendmsg+0x7b2/0xa10 [16144.090334][ T521] ___sys_sendmsg+0xee/0x170 [16144.090334][ T521] __sys_sendmsg+0xcd/0x170 [16144.090334][ T521] do_syscall_64+0xc6/0x1e0 [16144.090334][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.090334][ T521] [16151.726091][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16151.727018][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16151.727018][ T10] netdev_get_by_index+0x5e/0x80 [16151.727018][ T10] fib6_nh_init+0x3d8/0x15b0 [16151.727018][ T10] ip6_route_info_create+0xf18/0x17d0 [16151.727018][ T10] ip6_route_add+0x1c/0x140 [16151.727018][ T10] addrconf_prefix_route+0x2a6/0x430 [16151.727018][ T10] inet6_addr_add+0x4f8/0xa40 [16151.727018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16151.727018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.727018][ T10] netlink_rcv_skb+0x130/0x360 [16151.727018][ T10] netlink_unicast+0x449/0x710 [16151.727018][ T10] netlink_sendmsg+0x723/0xbe0 [16151.727018][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.727018][ T10] ___sys_sendmsg+0xee/0x170 [16151.727018][ T10] __sys_sendmsg+0xcd/0x170 [16151.727018][ T10] do_syscall_64+0xc6/0x1e0 [16151.727018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.727018][ T10] [16151.729260][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16151.729260][ T10] netdev_get_by_index+0x5e/0x80 [16151.729260][ T10] fib6_nh_init+0x3d8/0x15b0 [16151.729260][ T10] ip6_route_info_create+0xf18/0x17d0 [16151.729260][ T10] addrconf_f6i_alloc+0x315/0x560 [16151.729260][ T10] ipv6_add_addr+0x411/0x2000 [16151.729260][ T10] inet6_addr_add+0x30e/0xa40 [16151.729260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16151.729260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.729260][ T10] netlink_rcv_skb+0x130/0x360 [16151.729260][ T10] netlink_unicast+0x449/0x710 [16151.729260][ T10] netlink_sendmsg+0x723/0xbe0 [16151.729260][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.729260][ T10] ___sys_sendmsg+0xee/0x170 [16151.729260][ T10] __sys_sendmsg+0xcd/0x170 [16151.729260][ T10] do_syscall_64+0xc6/0x1e0 [16151.729260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.729260][ T10] [16151.731224][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16151.731224][ T10] netdev_get_by_index+0x5e/0x80 [16151.731224][ T10] fib6_nh_init+0x3d8/0x15b0 [16151.731224][ T10] ip6_route_info_create+0xf18/0x17d0 [16151.731224][ T10] ip6_route_add+0x1c/0x140 [16151.731224][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16151.731224][ T10] addrconf_add_dev+0xe2/0x170 [16151.731224][ T10] inet6_addr_add+0x12f/0xa40 [16151.731224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16151.731224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.731224][ T10] netlink_rcv_skb+0x130/0x360 [16151.731224][ T10] netlink_unicast+0x449/0x710 [16151.731224][ T10] netlink_sendmsg+0x723/0xbe0 [16151.731224][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.731224][ T10] ___sys_sendmsg+0xee/0x170 [16151.731224][ T10] __sys_sendmsg+0xcd/0x170 [16151.731224][ T10] do_syscall_64+0xc6/0x1e0 [16151.731224][ T10] [16151.733137][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16151.733137][ T10] ipv6_add_dev+0x3b9/0x11c0 [16151.733137][ T10] ipv6_find_idev+0x102/0x170 [16151.733137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16151.733137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.733137][ T10] netlink_rcv_skb+0x130/0x360 [16151.733137][ T10] netlink_unicast+0x449/0x710 [16151.733137][ T10] netlink_sendmsg+0x723/0xbe0 [16151.733137][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.733137][ T10] ___sys_sendmsg+0xee/0x170 [16151.733137][ T10] __sys_sendmsg+0xcd/0x170 [16151.733137][ T10] do_syscall_64+0xc6/0x1e0 [16151.733137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.733137][ T10] [16151.734636][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16151.734636][ T10] neigh_parms_alloc+0x1e5/0x510 [16151.734636][ T10] ipv6_add_dev+0x2fd/0x11c0 [16151.734636][ T10] ipv6_find_idev+0x102/0x170 [16151.734636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16151.734636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.734636][ T10] netlink_rcv_skb+0x130/0x360 [16151.734636][ T10] netlink_unicast+0x449/0x710 [16151.734636][ T10] netlink_sendmsg+0x723/0xbe0 [16151.734636][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.734636][ T10] ___sys_sendmsg+0xee/0x170 [16151.734636][ T10] __sys_sendmsg+0xcd/0x170 [16151.734636][ T10] do_syscall_64+0xc6/0x1e0 [16151.734636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.734636][ T10] [16151.736368][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16151.736629][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16151.736629][ T10] netdev_get_by_index+0x5e/0x80 [16151.736629][ T10] fib6_nh_init+0x3d8/0x15b0 [16151.736629][ T10] ip6_route_info_create+0xf18/0x17d0 [16151.736629][ T10] ip6_route_add+0x1c/0x140 [16151.736629][ T10] addrconf_prefix_route+0x2a6/0x430 [16151.736629][ T10] inet6_addr_add+0x4f8/0xa40 [16151.736629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16151.736629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.736629][ T10] netlink_rcv_skb+0x130/0x360 [16151.736629][ T10] netlink_unicast+0x449/0x710 [16151.736629][ T10] netlink_sendmsg+0x723/0xbe0 [16151.736629][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.736629][ T10] ___sys_sendmsg+0xee/0x170 [16151.736629][ T10] __sys_sendmsg+0xcd/0x170 [16151.736629][ T10] do_syscall_64+0xc6/0x1e0 [16151.736629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.736629][ T10] [16151.738708][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16151.738708][ T10] netdev_get_by_index+0x5e/0x80 [16151.738708][ T10] fib6_nh_init+0x3d8/0x15b0 [16151.738708][ T10] ip6_route_info_create+0xf18/0x17d0 [16151.738708][ T10] addrconf_f6i_alloc+0x315/0x560 [16151.738708][ T10] ipv6_add_addr+0x411/0x2000 [16151.738708][ T10] inet6_addr_add+0x30e/0xa40 [16151.738708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16151.738708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.738708][ T10] netlink_rcv_skb+0x130/0x360 [16151.738708][ T10] netlink_unicast+0x449/0x710 [16151.738708][ T10] netlink_sendmsg+0x723/0xbe0 [16151.738708][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.738708][ T10] ___sys_sendmsg+0xee/0x170 [16151.738708][ T10] __sys_sendmsg+0xcd/0x170 [16151.738708][ T10] do_syscall_64+0xc6/0x1e0 [16151.738708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.738708][ T10] [16151.740719][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16151.740719][ T10] netdev_get_by_index+0x5e/0x80 [16151.740719][ T10] fib6_nh_init+0x3d8/0x15b0 [16151.740719][ T10] ip6_route_info_create+0xf18/0x17d0 [16151.740719][ T10] ip6_route_add+0x1c/0x140 [16151.740719][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16151.740719][ T10] addrconf_add_dev+0xe2/0x170 [16151.740719][ T10] inet6_addr_add+0x12f/0xa40 [16151.740719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16151.740719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.740719][ T10] netlink_rcv_skb+0x130/0x360 [16151.740719][ T10] netlink_unicast+0x449/0x710 [16151.740719][ T10] netlink_sendmsg+0x723/0xbe0 [16151.740719][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.740719][ T10] ___sys_sendmsg+0xee/0x170 [16151.740719][ T10] __sys_sendmsg+0xcd/0x170 [16151.740719][ T10] do_syscall_64+0xc6/0x1e0 [16151.740719][ T10] [16151.742653][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16151.742653][ T10] ipv6_add_dev+0x3b9/0x11c0 [16151.742653][ T10] ipv6_find_idev+0x102/0x170 [16151.742653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16151.742653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.742653][ T10] netlink_rcv_skb+0x130/0x360 [16151.742653][ T10] netlink_unicast+0x449/0x710 [16151.742653][ T10] netlink_sendmsg+0x723/0xbe0 [16151.742653][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.742653][ T10] ___sys_sendmsg+0xee/0x170 [16151.742653][ T10] __sys_sendmsg+0xcd/0x170 [16151.742653][ T10] do_syscall_64+0xc6/0x1e0 [16151.742653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.742653][ T10] [16151.744214][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16151.744214][ T10] neigh_parms_alloc+0x1e5/0x510 [16151.744214][ T10] ipv6_add_dev+0x2fd/0x11c0 [16151.744214][ T10] ipv6_find_idev+0x102/0x170 [16151.744214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16151.744214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.744214][ T10] netlink_rcv_skb+0x130/0x360 [16151.744214][ T10] netlink_unicast+0x449/0x710 [16151.744214][ T10] netlink_sendmsg+0x723/0xbe0 [16151.744214][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.744214][ T10] ___sys_sendmsg+0xee/0x170 [16151.744214][ T10] __sys_sendmsg+0xcd/0x170 [16151.744214][ T10] do_syscall_64+0xc6/0x1e0 [16151.744214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.744214][ T10] [16151.745979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16151.746252][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16151.746252][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16151.746252][ T10] register_netdevice+0x4d3/0x1690 [16151.746252][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16151.746252][ T10] vlan_newlink+0x393/0x610 [8021q] [16151.746252][ T10] rtnl_newlink_create+0x341/0x850 [16151.746252][ T10] __rtnl_newlink+0xac9/0xd80 [16151.746252][ T10] rtnl_newlink+0x63/0xa0 [16151.746252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.746252][ T10] netlink_rcv_skb+0x130/0x360 [16151.746252][ T10] netlink_unicast+0x449/0x710 [16151.746252][ T10] netlink_sendmsg+0x723/0xbe0 [16151.746252][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.746252][ T10] ___sys_sendmsg+0xee/0x170 [16151.746252][ T10] __sys_sendmsg+0xcd/0x170 [16151.746252][ T10] do_syscall_64+0xc6/0x1e0 [16151.746252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.746252][ T10] [16151.748369][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16151.748631][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16151.748631][ T10] dst_init+0x84/0x4a0 [16151.748631][ T10] dst_alloc+0x97/0x150 [16151.748631][ T10] ip6_dst_alloc+0x23/0x90 [16151.748631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16151.748631][ T10] ip6_pol_route+0x56f/0x840 [16151.748631][ T10] __fib6_rule_action+0x1f3/0x5b0 [16151.748631][ T10] fib_rules_lookup+0x2b4/0xa20 [16151.748631][ T10] fib6_rule_lookup+0x182/0x630 [16151.748631][ T10] ip6_route_output_flags+0x259/0x480 [16151.748631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16151.748631][ T10] icmp6_send+0x13dd/0x1b70 [16151.748631][ T10] ip6_link_failure+0x30/0x430 [16151.748631][ T10] ndisc_error_report+0x96/0x160 [16151.748631][ T10] neigh_invalidate+0x206/0x510 [16151.748631][ T10] neigh_timer_handler+0x984/0xf10 [16151.748631][ T10] call_timer_fn+0x170/0x430 [16151.748631][ T10] [16154.334066][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16154.334571][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16154.334571][ T521] ___neigh_create+0x14b/0xf60 [16154.334571][ T521] ip6_finish_output2+0xa70/0xf80 [16154.334571][ T521] ip6_finish_output+0x4ed/0xd30 [16154.334571][ T521] ip6_output+0x1f3/0x770 [16154.334571][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16154.334571][ T521] mld_sendpack+0x62d/0xbc0 [16154.334571][ T521] mld_ifc_work+0x32/0x1f0 [16154.334571][ T521] process_one_work+0x84d/0x18a0 [16154.334571][ T521] worker_thread+0x587/0xd30 [16154.334571][ T521] kthread+0x28a/0x350 [16154.334571][ T521] ret_from_fork+0x31/0x70 [16154.334571][ T521] ret_from_fork_asm+0x1a/0x30 [16154.334571][ T521] [16154.336375][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16154.336375][ T521] dst_init+0x84/0x4a0 [16154.336375][ T521] dst_alloc+0x97/0x150 [16154.336375][ T521] ip6_dst_alloc+0x23/0x90 [16154.336375][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16154.336375][ T521] ip6_pol_route+0x56f/0x840 [16154.336375][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16154.336375][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16154.336375][ T521] ipv6_rcv+0x1ad/0x810 [16154.336375][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16154.336375][ T521] process_backlog+0x101/0x620 [16154.336375][ T521] __napi_poll.constprop.0+0xa2/0x460 [16154.336375][ T521] net_rx_action+0x495/0xbe0 [16154.336375][ T521] __do_softirq+0x1b5/0x7f6 [16154.336375][ T521] [16154.338289][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16154.338289][ T521] dst_init+0x84/0x4a0 [16154.338289][ T521] dst_alloc+0x97/0x150 [16154.338289][ T521] ip6_dst_alloc+0x23/0x90 [16154.338289][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16154.338289][ T521] ip6_pol_route+0x56f/0x840 [16154.338289][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16154.338289][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16154.338289][ T521] ipv6_rcv+0x1ad/0x810 [16154.338289][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16154.338289][ T521] process_backlog+0x101/0x620 [16154.338289][ T521] __napi_poll.constprop.0+0xa2/0x460 [16154.338289][ T521] net_rx_action+0x495/0xbe0 [16154.338289][ T521] __do_softirq+0x1b5/0x7f6 [16154.338289][ T521] [16154.340153][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16154.340153][ T521] netdev_get_by_index+0x5e/0x80 [16154.340153][ T521] fib6_nh_init+0x3d8/0x15b0 [16154.340153][ T521] ip6_route_info_create+0xf18/0x17d0 [16154.340153][ T521] ip6_route_add+0x1c/0x140 [16154.340153][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16154.340153][ T521] addrconf_add_dev+0xe2/0x170 [16154.340153][ T521] inet6_addr_add+0x12f/0xa40 [16154.340153][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16154.340153][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.340153][ T521] netlink_rcv_skb+0x130/0x360 [16154.340153][ T521] netlink_unicast+0x449/0x710 [16154.340153][ T521] netlink_sendmsg+0x723/0xbe0 [16154.340153][ T521] ____sys_sendmsg+0x7b2/0xa10 [16154.340153][ T521] ___sys_sendmsg+0xee/0x170 [16154.340153][ T521] __sys_sendmsg+0xcd/0x170 [16154.340153][ T521] do_syscall_64+0xc6/0x1e0 [16154.340153][ T521] [16154.342417][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16154.342417][ T521] ipv6_add_dev+0x3b9/0x11c0 [16154.342417][ T521] ipv6_find_idev+0x102/0x170 [16154.342417][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16154.342417][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.342417][ T521] netlink_rcv_skb+0x130/0x360 [16154.342417][ T521] netlink_unicast+0x449/0x710 [16154.342417][ T521] netlink_sendmsg+0x723/0xbe0 [16154.342417][ T521] ____sys_sendmsg+0x7b2/0xa10 [16154.342417][ T521] ___sys_sendmsg+0xee/0x170 [16154.342417][ T521] __sys_sendmsg+0xcd/0x170 [16154.342417][ T521] do_syscall_64+0xc6/0x1e0 [16154.342417][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.342417][ T521] [16154.344168][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16154.344168][ T521] neigh_parms_alloc+0x1e5/0x510 [16154.344168][ T521] ipv6_add_dev+0x2fd/0x11c0 [16154.344168][ T521] ipv6_find_idev+0x102/0x170 [16154.344168][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16154.344168][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.344168][ T521] netlink_rcv_skb+0x130/0x360 [16154.344168][ T521] netlink_unicast+0x449/0x710 [16154.344168][ T521] netlink_sendmsg+0x723/0xbe0 [16154.344168][ T521] ____sys_sendmsg+0x7b2/0xa10 [16154.344168][ T521] ___sys_sendmsg+0xee/0x170 [16154.344168][ T521] __sys_sendmsg+0xcd/0x170 [16154.344168][ T521] do_syscall_64+0xc6/0x1e0 [16154.344168][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.344168][ T521] [16154.346088][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16154.346393][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16154.346393][ T521] dst_init+0x84/0x4a0 [16154.346393][ T521] dst_alloc+0x97/0x150 [16154.346393][ T521] ip6_dst_alloc+0x23/0x90 [16154.346393][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16154.346393][ T521] ip6_pol_route+0x56f/0x840 [16154.346393][ T521] __fib6_rule_action+0x1f3/0x5b0 [16154.346393][ T521] fib_rules_lookup+0x2b4/0xa20 [16154.346393][ T521] fib6_rule_lookup+0x182/0x630 [16154.346393][ T521] ip6_route_output_flags+0x259/0x480 [16154.346393][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16154.346393][ T521] ip6_dst_lookup_flow+0x88/0x190 [16154.346393][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16154.346393][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16154.346393][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16154.346393][ T521] dev_hard_start_xmit+0x146/0x590 [16154.346393][ T521] __dev_queue_xmit+0xf71/0x17f0 [16154.346393][ T521] [16154.348794][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16154.348794][ T521] dst_init+0x84/0x4a0 [16154.348794][ T521] dst_alloc+0x97/0x150 [16154.348794][ T521] ip6_dst_alloc+0x23/0x90 [16154.348794][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16154.348794][ T521] ip6_pol_route+0x56f/0x840 [16154.348794][ T521] __fib6_rule_action+0x1f3/0x5b0 [16154.348794][ T521] fib_rules_lookup+0x2b4/0xa20 [16154.348794][ T521] fib6_rule_lookup+0x182/0x630 [16154.348794][ T521] ip6_route_output_flags+0x259/0x480 [16154.348794][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16154.348794][ T521] ip6_dst_lookup_flow+0x88/0x190 [16154.348794][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16154.348794][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16154.348794][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16154.348794][ T521] dev_hard_start_xmit+0x146/0x590 [16154.348794][ T521] __dev_queue_xmit+0xf71/0x17f0 [16154.348794][ T521] [16154.351131][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16154.351131][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16154.351131][ T521] ip6_validate_gw+0x3f7/0x7b0 [16154.351131][ T521] fib6_nh_init+0xa5b/0x15b0 [16154.351131][ T521] ip6_route_info_create+0xf18/0x17d0 [16154.351131][ T521] ip6_route_multipath_add+0xa42/0x1930 [16154.351131][ T521] inet6_rtm_newroute+0xa2/0x110 [16154.351131][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.351131][ T521] netlink_rcv_skb+0x130/0x360 [16154.351131][ T521] netlink_unicast+0x449/0x710 [16154.351131][ T521] netlink_sendmsg+0x723/0xbe0 [16154.351131][ T521] ____sys_sendmsg+0x7b2/0xa10 [16154.351131][ T521] ___sys_sendmsg+0xee/0x170 [16154.351131][ T521] __sys_sendmsg+0xcd/0x170 [16154.351131][ T521] do_syscall_64+0xc6/0x1e0 [16154.351131][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.351131][ T521] [16154.353377][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16154.353377][ T521] netdev_get_by_index+0x5e/0x80 [16154.353377][ T521] fib6_nh_init+0x3d8/0x15b0 [16154.353377][ T521] ip6_route_info_create+0xf18/0x17d0 [16154.353377][ T521] ip6_route_add+0x1c/0x140 [16154.353377][ T521] addrconf_prefix_route+0x2a6/0x430 [16154.353377][ T521] inet6_addr_add+0x4f8/0xa40 [16154.353377][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16154.353377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.353377][ T521] netlink_rcv_skb+0x130/0x360 [16154.353377][ T521] netlink_unicast+0x449/0x710 [16154.353377][ T521] netlink_sendmsg+0x723/0xbe0 [16154.353377][ T521] ____sys_sendmsg+0x7b2/0xa10 [16154.353377][ T521] ___sys_sendmsg+0xee/0x170 [16154.353377][ T521] __sys_sendmsg+0xcd/0x170 [16154.353377][ T521] do_syscall_64+0xc6/0x1e0 [16154.353377][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.353377][ T521] [16154.355681][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16154.355681][ T521] netdev_get_by_index+0x5e/0x80 [16154.355681][ T521] fib6_nh_init+0x3d8/0x15b0 [16154.355681][ T521] ip6_route_info_create+0xf18/0x17d0 [16154.355681][ T521] addrconf_f6i_alloc+0x315/0x560 [16154.355681][ T521] ipv6_add_addr+0x411/0x2000 [16154.355681][ T521] inet6_addr_add+0x30e/0xa40 [16154.355681][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16154.355681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.355681][ T521] netlink_rcv_skb+0x130/0x360 [16154.355681][ T521] netlink_unicast+0x449/0x710 [16154.355681][ T521] netlink_sendmsg+0x723/0xbe0 [16154.355681][ T521] ____sys_sendmsg+0x7b2/0xa10 [16154.355681][ T521] ___sys_sendmsg+0xee/0x170 [16154.355681][ T521] __sys_sendmsg+0xcd/0x170 [16154.355681][ T521] do_syscall_64+0xc6/0x1e0 [16154.355681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.355681][ T521] [16154.358002][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16154.358002][ T521] netdev_get_by_index+0x5e/0x80 [16154.358002][ T521] fib6_nh_init+0x3d8/0x15b0 [16154.358002][ T521] ip6_route_info_create+0xf18/0x17d0 [16154.358002][ T521] ip6_route_add+0x1c/0x140 [16154.358002][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16154.358002][ T521] addrconf_add_dev+0xe2/0x170 [16154.358002][ T521] inet6_addr_add+0x12f/0xa40 [16154.358002][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16154.358002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.358002][ T521] netlink_rcv_skb+0x130/0x360 [16154.358002][ T521] netlink_unicast+0x449/0x710 [16154.358002][ T521] netlink_sendmsg+0x723/0xbe0 [16154.358002][ T521] ____sys_sendmsg+0x7b2/0xa10 [16154.358002][ T521] ___sys_sendmsg+0xee/0x170 [16154.358002][ T521] __sys_sendmsg+0xcd/0x170 [16154.358002][ T521] do_syscall_64+0xc6/0x1e0 [16154.358002][ T521] [16154.360195][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16154.360195][ T521] ipv6_add_dev+0x3b9/0x11c0 [16154.360195][ T521] ipv6_find_idev+0x102/0x170 [16154.360195][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16154.360195][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.360195][ T521] netlink_rcv_skb+0x130/0x360 [16154.360195][ T521] netlink_unicast+0x449/0x710 [16154.360195][ T521] netlink_sendmsg+0x723/0xbe0 [16154.360195][ T521] ____sys_sendmsg+0x7b2/0xa10 [16154.360195][ T521] ___sys_sendmsg+0xee/0x170 [16154.360195][ T521] __sys_sendmsg+0xcd/0x170 [16154.360195][ T521] do_syscall_64+0xc6/0x1e0 [16154.360195][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.360195][ T521] [16154.361917][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16154.361917][ T521] neigh_parms_alloc+0x1e5/0x510 [16154.361917][ T521] ipv6_add_dev+0x2fd/0x11c0 [16154.361917][ T521] ipv6_find_idev+0x102/0x170 [16154.361917][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16154.361917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.361917][ T521] netlink_rcv_skb+0x130/0x360 [16154.361917][ T521] netlink_unicast+0x449/0x710 [16154.361917][ T521] netlink_sendmsg+0x723/0xbe0 [16154.361917][ T521] ____sys_sendmsg+0x7b2/0xa10 [16154.361917][ T521] ___sys_sendmsg+0xee/0x170 [16154.361917][ T521] __sys_sendmsg+0xcd/0x170 [16154.361917][ T521] do_syscall_64+0xc6/0x1e0 [16154.361917][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.361917][ T521] [16161.990084][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16161.991044][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16161.991044][ T10] netdev_get_by_index+0x5e/0x80 [16161.991044][ T10] fib6_nh_init+0x3d8/0x15b0 [16161.991044][ T10] ip6_route_info_create+0xf18/0x17d0 [16161.991044][ T10] ip6_route_add+0x1c/0x140 [16161.991044][ T10] addrconf_prefix_route+0x2a6/0x430 [16161.991044][ T10] inet6_addr_add+0x4f8/0xa40 [16161.991044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16161.991044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16161.991044][ T10] netlink_rcv_skb+0x130/0x360 [16161.991044][ T10] netlink_unicast+0x449/0x710 [16161.991044][ T10] netlink_sendmsg+0x723/0xbe0 [16161.991044][ T10] ____sys_sendmsg+0x7b2/0xa10 [16161.991044][ T10] ___sys_sendmsg+0xee/0x170 [16161.991044][ T10] __sys_sendmsg+0xcd/0x170 [16161.991044][ T10] do_syscall_64+0xc6/0x1e0 [16161.991044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16161.991044][ T10] [16161.993303][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16161.993303][ T10] netdev_get_by_index+0x5e/0x80 [16161.993303][ T10] fib6_nh_init+0x3d8/0x15b0 [16161.993303][ T10] ip6_route_info_create+0xf18/0x17d0 [16161.993303][ T10] addrconf_f6i_alloc+0x315/0x560 [16161.993303][ T10] ipv6_add_addr+0x411/0x2000 [16161.993303][ T10] inet6_addr_add+0x30e/0xa40 [16161.993303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16161.993303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16161.993303][ T10] netlink_rcv_skb+0x130/0x360 [16161.993303][ T10] netlink_unicast+0x449/0x710 [16161.993303][ T10] netlink_sendmsg+0x723/0xbe0 [16161.993303][ T10] ____sys_sendmsg+0x7b2/0xa10 [16161.993303][ T10] ___sys_sendmsg+0xee/0x170 [16161.993303][ T10] __sys_sendmsg+0xcd/0x170 [16161.993303][ T10] do_syscall_64+0xc6/0x1e0 [16161.993303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16161.993303][ T10] [16161.995352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16161.995352][ T10] netdev_get_by_index+0x5e/0x80 [16161.995352][ T10] fib6_nh_init+0x3d8/0x15b0 [16161.995352][ T10] ip6_route_info_create+0xf18/0x17d0 [16161.995352][ T10] ip6_route_add+0x1c/0x140 [16161.995352][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16161.995352][ T10] addrconf_add_dev+0xe2/0x170 [16161.995352][ T10] inet6_addr_add+0x12f/0xa40 [16161.995352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16161.995352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16161.995352][ T10] netlink_rcv_skb+0x130/0x360 [16161.995352][ T10] netlink_unicast+0x449/0x710 [16161.995352][ T10] netlink_sendmsg+0x723/0xbe0 [16161.995352][ T10] ____sys_sendmsg+0x7b2/0xa10 [16161.995352][ T10] ___sys_sendmsg+0xee/0x170 [16161.995352][ T10] __sys_sendmsg+0xcd/0x170 [16161.995352][ T10] do_syscall_64+0xc6/0x1e0 [16161.995352][ T10] [16161.997425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16161.997425][ T10] ipv6_add_dev+0x3b9/0x11c0 [16161.997425][ T10] ipv6_find_idev+0x102/0x170 [16161.997425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16161.997425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16161.997425][ T10] netlink_rcv_skb+0x130/0x360 [16161.997425][ T10] netlink_unicast+0x449/0x710 [16161.997425][ T10] netlink_sendmsg+0x723/0xbe0 [16161.997425][ T10] ____sys_sendmsg+0x7b2/0xa10 [16161.997425][ T10] ___sys_sendmsg+0xee/0x170 [16161.997425][ T10] __sys_sendmsg+0xcd/0x170 [16161.997425][ T10] do_syscall_64+0xc6/0x1e0 [16161.997425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16161.997425][ T10] [16161.998987][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16161.998987][ T10] neigh_parms_alloc+0x1e5/0x510 [16161.998987][ T10] ipv6_add_dev+0x2fd/0x11c0 [16161.998987][ T10] ipv6_find_idev+0x102/0x170 [16161.998987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16161.998987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16161.998987][ T10] netlink_rcv_skb+0x130/0x360 [16161.998987][ T10] netlink_unicast+0x449/0x710 [16161.998987][ T10] netlink_sendmsg+0x723/0xbe0 [16161.998987][ T10] ____sys_sendmsg+0x7b2/0xa10 [16161.998987][ T10] ___sys_sendmsg+0xee/0x170 [16161.998987][ T10] __sys_sendmsg+0xcd/0x170 [16161.998987][ T10] do_syscall_64+0xc6/0x1e0 [16161.998987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16161.998987][ T10] [16162.000692][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16162.000966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16162.000966][ T10] netdev_get_by_index+0x5e/0x80 [16162.000966][ T10] fib6_nh_init+0x3d8/0x15b0 [16162.000966][ T10] ip6_route_info_create+0xf18/0x17d0 [16162.000966][ T10] ip6_route_add+0x1c/0x140 [16162.000966][ T10] addrconf_prefix_route+0x2a6/0x430 [16162.000966][ T10] inet6_addr_add+0x4f8/0xa40 [16162.000966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16162.000966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16162.000966][ T10] netlink_rcv_skb+0x130/0x360 [16162.000966][ T10] netlink_unicast+0x449/0x710 [16162.000966][ T10] netlink_sendmsg+0x723/0xbe0 [16162.000966][ T10] ____sys_sendmsg+0x7b2/0xa10 [16162.000966][ T10] ___sys_sendmsg+0xee/0x170 [16162.000966][ T10] __sys_sendmsg+0xcd/0x170 [16162.000966][ T10] do_syscall_64+0xc6/0x1e0 [16162.000966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16162.000966][ T10] [16162.003095][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16162.003095][ T10] netdev_get_by_index+0x5e/0x80 [16162.003095][ T10] fib6_nh_init+0x3d8/0x15b0 [16162.003095][ T10] ip6_route_info_create+0xf18/0x17d0 [16162.003095][ T10] addrconf_f6i_alloc+0x315/0x560 [16162.003095][ T10] ipv6_add_addr+0x411/0x2000 [16162.003095][ T10] inet6_addr_add+0x30e/0xa40 [16162.003095][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16162.003095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16162.003095][ T10] netlink_rcv_skb+0x130/0x360 [16162.003095][ T10] netlink_unicast+0x449/0x710 [16162.003095][ T10] netlink_sendmsg+0x723/0xbe0 [16162.003095][ T10] ____sys_sendmsg+0x7b2/0xa10 [16162.003095][ T10] ___sys_sendmsg+0xee/0x170 [16162.003095][ T10] __sys_sendmsg+0xcd/0x170 [16162.003095][ T10] do_syscall_64+0xc6/0x1e0 [16162.003095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16162.003095][ T10] [16162.005188][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16162.005188][ T10] netdev_get_by_index+0x5e/0x80 [16162.005188][ T10] fib6_nh_init+0x3d8/0x15b0 [16162.005188][ T10] ip6_route_info_create+0xf18/0x17d0 [16162.005188][ T10] ip6_route_add+0x1c/0x140 [16162.005188][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16162.005188][ T10] addrconf_add_dev+0xe2/0x170 [16162.005188][ T10] inet6_addr_add+0x12f/0xa40 [16162.005188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16162.005188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16162.005188][ T10] netlink_rcv_skb+0x130/0x360 [16162.005188][ T10] netlink_unicast+0x449/0x710 [16162.005188][ T10] netlink_sendmsg+0x723/0xbe0 [16162.005188][ T10] ____sys_sendmsg+0x7b2/0xa10 [16162.005188][ T10] ___sys_sendmsg+0xee/0x170 [16162.005188][ T10] __sys_sendmsg+0xcd/0x170 [16162.005188][ T10] do_syscall_64+0xc6/0x1e0 [16162.005188][ T10] [16162.007221][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16162.007221][ T10] ipv6_add_dev+0x3b9/0x11c0 [16162.007221][ T10] ipv6_find_idev+0x102/0x170 [16162.007221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16162.007221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16162.007221][ T10] netlink_rcv_skb+0x130/0x360 [16162.007221][ T10] netlink_unicast+0x449/0x710 [16162.007221][ T10] netlink_sendmsg+0x723/0xbe0 [16162.007221][ T10] ____sys_sendmsg+0x7b2/0xa10 [16162.007221][ T10] ___sys_sendmsg+0xee/0x170 [16162.007221][ T10] __sys_sendmsg+0xcd/0x170 [16162.007221][ T10] do_syscall_64+0xc6/0x1e0 [16162.007221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16162.007221][ T10] [16162.008728][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16162.008728][ T10] neigh_parms_alloc+0x1e5/0x510 [16162.008728][ T10] ipv6_add_dev+0x2fd/0x11c0 [16162.008728][ T10] ipv6_find_idev+0x102/0x170 [16162.008728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16162.008728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16162.008728][ T10] netlink_rcv_skb+0x130/0x360 [16162.008728][ T10] netlink_unicast+0x449/0x710 [16162.008728][ T10] netlink_sendmsg+0x723/0xbe0 [16162.008728][ T10] ____sys_sendmsg+0x7b2/0xa10 [16162.008728][ T10] ___sys_sendmsg+0xee/0x170 [16162.008728][ T10] __sys_sendmsg+0xcd/0x170 [16162.008728][ T10] do_syscall_64+0xc6/0x1e0 [16162.008728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16162.008728][ T10] [16162.010384][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16162.010653][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16162.010653][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16162.010653][ T10] register_netdevice+0x4d3/0x1690 [16162.010653][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16162.010653][ T10] vlan_newlink+0x393/0x610 [8021q] [16162.010653][ T10] rtnl_newlink_create+0x341/0x850 [16162.010653][ T10] __rtnl_newlink+0xac9/0xd80 [16162.010653][ T10] rtnl_newlink+0x63/0xa0 [16162.010653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16162.010653][ T10] netlink_rcv_skb+0x130/0x360 [16162.010653][ T10] netlink_unicast+0x449/0x710 [16162.010653][ T10] netlink_sendmsg+0x723/0xbe0 [16162.010653][ T10] ____sys_sendmsg+0x7b2/0xa10 [16162.010653][ T10] ___sys_sendmsg+0xee/0x170 [16162.010653][ T10] __sys_sendmsg+0xcd/0x170 [16162.010653][ T10] do_syscall_64+0xc6/0x1e0 [16162.010653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16162.010653][ T10] [16162.012715][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16162.012960][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16162.012960][ T10] dst_init+0x84/0x4a0 [16162.012960][ T10] dst_alloc+0x97/0x150 [16162.012960][ T10] ip6_dst_alloc+0x23/0x90 [16162.012960][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16162.012960][ T10] ip6_pol_route+0x56f/0x840 [16162.012960][ T10] __fib6_rule_action+0x1f3/0x5b0 [16162.012960][ T10] fib_rules_lookup+0x2b4/0xa20 [16162.012960][ T10] fib6_rule_lookup+0x182/0x630 [16162.012960][ T10] ip6_route_output_flags+0x259/0x480 [16162.012960][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16162.012960][ T10] icmp6_send+0x13dd/0x1b70 [16162.012960][ T10] ip6_link_failure+0x30/0x430 [16162.012960][ T10] ndisc_error_report+0x96/0x160 [16162.012960][ T10] neigh_invalidate+0x206/0x510 [16162.012960][ T10] neigh_timer_handler+0x984/0xf10 [16162.012960][ T10] call_timer_fn+0x170/0x430 [16162.012960][ T10] [16164.606035][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16164.606521][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16164.606521][ T521] ___neigh_create+0x14b/0xf60 [16164.606521][ T521] ip6_finish_output2+0xa70/0xf80 [16164.606521][ T521] ip6_finish_output+0x4ed/0xd30 [16164.606521][ T521] ip6_output+0x1f3/0x770 [16164.606521][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16164.606521][ T521] mld_sendpack+0x62d/0xbc0 [16164.606521][ T521] mld_ifc_work+0x32/0x1f0 [16164.606521][ T521] process_one_work+0x84d/0x18a0 [16164.606521][ T521] worker_thread+0x587/0xd30 [16164.606521][ T521] kthread+0x28a/0x350 [16164.606521][ T521] ret_from_fork+0x31/0x70 [16164.606521][ T521] ret_from_fork_asm+0x1a/0x30 [16164.606521][ T521] [16164.608298][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16164.608298][ T521] dst_init+0x84/0x4a0 [16164.608298][ T521] dst_alloc+0x97/0x150 [16164.608298][ T521] ip6_dst_alloc+0x23/0x90 [16164.608298][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16164.608298][ T521] ip6_pol_route+0x56f/0x840 [16164.608298][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16164.608298][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16164.608298][ T521] ipv6_rcv+0x1ad/0x810 [16164.608298][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16164.608298][ T521] process_backlog+0x101/0x620 [16164.608298][ T521] __napi_poll.constprop.0+0xa2/0x460 [16164.608298][ T521] net_rx_action+0x495/0xbe0 [16164.608298][ T521] __do_softirq+0x1b5/0x7f6 [16164.608298][ T521] [16164.610208][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16164.610208][ T521] dst_init+0x84/0x4a0 [16164.610208][ T521] dst_alloc+0x97/0x150 [16164.610208][ T521] ip6_dst_alloc+0x23/0x90 [16164.610208][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16164.610208][ T521] ip6_pol_route+0x56f/0x840 [16164.610208][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16164.610208][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16164.610208][ T521] ipv6_rcv+0x1ad/0x810 [16164.610208][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16164.610208][ T521] process_backlog+0x101/0x620 [16164.610208][ T521] __napi_poll.constprop.0+0xa2/0x460 [16164.610208][ T521] net_rx_action+0x495/0xbe0 [16164.610208][ T521] __do_softirq+0x1b5/0x7f6 [16164.610208][ T521] [16164.612065][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16164.612065][ T521] netdev_get_by_index+0x5e/0x80 [16164.612065][ T521] fib6_nh_init+0x3d8/0x15b0 [16164.612065][ T521] ip6_route_info_create+0xf18/0x17d0 [16164.612065][ T521] ip6_route_add+0x1c/0x140 [16164.612065][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16164.612065][ T521] addrconf_add_dev+0xe2/0x170 [16164.612065][ T521] inet6_addr_add+0x12f/0xa40 [16164.612065][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16164.612065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.612065][ T521] netlink_rcv_skb+0x130/0x360 [16164.612065][ T521] netlink_unicast+0x449/0x710 [16164.612065][ T521] netlink_sendmsg+0x723/0xbe0 [16164.612065][ T521] ____sys_sendmsg+0x7b2/0xa10 [16164.612065][ T521] ___sys_sendmsg+0xee/0x170 [16164.612065][ T521] __sys_sendmsg+0xcd/0x170 [16164.612065][ T521] do_syscall_64+0xc6/0x1e0 [16164.612065][ T521] [16164.614336][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16164.614336][ T521] ipv6_add_dev+0x3b9/0x11c0 [16164.614336][ T521] ipv6_find_idev+0x102/0x170 [16164.614336][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16164.614336][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.614336][ T521] netlink_rcv_skb+0x130/0x360 [16164.614336][ T521] netlink_unicast+0x449/0x710 [16164.614336][ T521] netlink_sendmsg+0x723/0xbe0 [16164.614336][ T521] ____sys_sendmsg+0x7b2/0xa10 [16164.614336][ T521] ___sys_sendmsg+0xee/0x170 [16164.614336][ T521] __sys_sendmsg+0xcd/0x170 [16164.614336][ T521] do_syscall_64+0xc6/0x1e0 [16164.614336][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.614336][ T521] [16164.616096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16164.616096][ T521] neigh_parms_alloc+0x1e5/0x510 [16164.616096][ T521] ipv6_add_dev+0x2fd/0x11c0 [16164.616096][ T521] ipv6_find_idev+0x102/0x170 [16164.616096][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16164.616096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.616096][ T521] netlink_rcv_skb+0x130/0x360 [16164.616096][ T521] netlink_unicast+0x449/0x710 [16164.616096][ T521] netlink_sendmsg+0x723/0xbe0 [16164.616096][ T521] ____sys_sendmsg+0x7b2/0xa10 [16164.616096][ T521] ___sys_sendmsg+0xee/0x170 [16164.616096][ T521] __sys_sendmsg+0xcd/0x170 [16164.616096][ T521] do_syscall_64+0xc6/0x1e0 [16164.616096][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.616096][ T521] [16164.618014][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16164.618321][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16164.618321][ T521] dst_init+0x84/0x4a0 [16164.618321][ T521] dst_alloc+0x97/0x150 [16164.618321][ T521] ip6_dst_alloc+0x23/0x90 [16164.618321][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16164.618321][ T521] ip6_pol_route+0x56f/0x840 [16164.618321][ T521] __fib6_rule_action+0x1f3/0x5b0 [16164.618321][ T521] fib_rules_lookup+0x2b4/0xa20 [16164.618321][ T521] fib6_rule_lookup+0x182/0x630 [16164.618321][ T521] ip6_route_output_flags+0x259/0x480 [16164.618321][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16164.618321][ T521] ip6_dst_lookup_flow+0x88/0x190 [16164.618321][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16164.618321][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16164.618321][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16164.618321][ T521] dev_hard_start_xmit+0x146/0x590 [16164.618321][ T521] __dev_queue_xmit+0xf71/0x17f0 [16164.618321][ T521] [16164.620720][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16164.620720][ T521] dst_init+0x84/0x4a0 [16164.620720][ T521] dst_alloc+0x97/0x150 [16164.620720][ T521] ip6_dst_alloc+0x23/0x90 [16164.620720][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16164.620720][ T521] ip6_pol_route+0x56f/0x840 [16164.620720][ T521] __fib6_rule_action+0x1f3/0x5b0 [16164.620720][ T521] fib_rules_lookup+0x2b4/0xa20 [16164.620720][ T521] fib6_rule_lookup+0x182/0x630 [16164.620720][ T521] ip6_route_output_flags+0x259/0x480 [16164.620720][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16164.620720][ T521] ip6_dst_lookup_flow+0x88/0x190 [16164.620720][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16164.620720][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16164.620720][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16164.620720][ T521] dev_hard_start_xmit+0x146/0x590 [16164.620720][ T521] __dev_queue_xmit+0xf71/0x17f0 [16164.620720][ T521] [16164.623109][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16164.623109][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16164.623109][ T521] ip6_validate_gw+0x3f7/0x7b0 [16164.623109][ T521] fib6_nh_init+0xa5b/0x15b0 [16164.623109][ T521] ip6_route_info_create+0xf18/0x17d0 [16164.623109][ T521] ip6_route_multipath_add+0xa42/0x1930 [16164.623109][ T521] inet6_rtm_newroute+0xa2/0x110 [16164.623109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.623109][ T521] netlink_rcv_skb+0x130/0x360 [16164.623109][ T521] netlink_unicast+0x449/0x710 [16164.623109][ T521] netlink_sendmsg+0x723/0xbe0 [16164.623109][ T521] ____sys_sendmsg+0x7b2/0xa10 [16164.623109][ T521] ___sys_sendmsg+0xee/0x170 [16164.623109][ T521] __sys_sendmsg+0xcd/0x170 [16164.623109][ T521] do_syscall_64+0xc6/0x1e0 [16164.623109][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.623109][ T521] [16164.625259][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16164.625259][ T521] netdev_get_by_index+0x5e/0x80 [16164.625259][ T521] fib6_nh_init+0x3d8/0x15b0 [16164.625259][ T521] ip6_route_info_create+0xf18/0x17d0 [16164.625259][ T521] ip6_route_add+0x1c/0x140 [16164.625259][ T521] addrconf_prefix_route+0x2a6/0x430 [16164.625259][ T521] inet6_addr_add+0x4f8/0xa40 [16164.625259][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16164.625259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.625259][ T521] netlink_rcv_skb+0x130/0x360 [16164.625259][ T521] netlink_unicast+0x449/0x710 [16164.625259][ T521] netlink_sendmsg+0x723/0xbe0 [16164.625259][ T521] ____sys_sendmsg+0x7b2/0xa10 [16164.625259][ T521] ___sys_sendmsg+0xee/0x170 [16164.625259][ T521] __sys_sendmsg+0xcd/0x170 [16164.625259][ T521] do_syscall_64+0xc6/0x1e0 [16164.625259][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.625259][ T521] [16164.627589][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16164.627589][ T521] netdev_get_by_index+0x5e/0x80 [16164.627589][ T521] fib6_nh_init+0x3d8/0x15b0 [16164.627589][ T521] ip6_route_info_create+0xf18/0x17d0 [16164.627589][ T521] addrconf_f6i_alloc+0x315/0x560 [16164.627589][ T521] ipv6_add_addr+0x411/0x2000 [16164.627589][ T521] inet6_addr_add+0x30e/0xa40 [16164.627589][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16164.627589][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.627589][ T521] netlink_rcv_skb+0x130/0x360 [16164.627589][ T521] netlink_unicast+0x449/0x710 [16164.627589][ T521] netlink_sendmsg+0x723/0xbe0 [16164.627589][ T521] ____sys_sendmsg+0x7b2/0xa10 [16164.627589][ T521] ___sys_sendmsg+0xee/0x170 [16164.627589][ T521] __sys_sendmsg+0xcd/0x170 [16164.627589][ T521] do_syscall_64+0xc6/0x1e0 [16164.627589][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.627589][ T521] [16164.629839][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16164.629839][ T521] netdev_get_by_index+0x5e/0x80 [16164.629839][ T521] fib6_nh_init+0x3d8/0x15b0 [16164.629839][ T521] ip6_route_info_create+0xf18/0x17d0 [16164.629839][ T521] ip6_route_add+0x1c/0x140 [16164.629839][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16164.629839][ T521] addrconf_add_dev+0xe2/0x170 [16164.629839][ T521] inet6_addr_add+0x12f/0xa40 [16164.629839][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16164.629839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.629839][ T521] netlink_rcv_skb+0x130/0x360 [16164.629839][ T521] netlink_unicast+0x449/0x710 [16164.629839][ T521] netlink_sendmsg+0x723/0xbe0 [16164.629839][ T521] ____sys_sendmsg+0x7b2/0xa10 [16164.629839][ T521] ___sys_sendmsg+0xee/0x170 [16164.629839][ T521] __sys_sendmsg+0xcd/0x170 [16164.629839][ T521] do_syscall_64+0xc6/0x1e0 [16164.629839][ T521] [16164.632046][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16164.632046][ T521] ipv6_add_dev+0x3b9/0x11c0 [16164.632046][ T521] ipv6_find_idev+0x102/0x170 [16164.632046][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16164.632046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.632046][ T521] netlink_rcv_skb+0x130/0x360 [16164.632046][ T521] netlink_unicast+0x449/0x710 [16164.632046][ T521] netlink_sendmsg+0x723/0xbe0 [16164.632046][ T521] ____sys_sendmsg+0x7b2/0xa10 [16164.632046][ T521] ___sys_sendmsg+0xee/0x170 [16164.632046][ T521] __sys_sendmsg+0xcd/0x170 [16164.632046][ T521] do_syscall_64+0xc6/0x1e0 [16164.632046][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.632046][ T521] [16164.633776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16164.633776][ T521] neigh_parms_alloc+0x1e5/0x510 [16164.633776][ T521] ipv6_add_dev+0x2fd/0x11c0 [16164.633776][ T521] ipv6_find_idev+0x102/0x170 [16164.633776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16164.633776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.633776][ T521] netlink_rcv_skb+0x130/0x360 [16164.633776][ T521] netlink_unicast+0x449/0x710 [16164.633776][ T521] netlink_sendmsg+0x723/0xbe0 [16164.633776][ T521] ____sys_sendmsg+0x7b2/0xa10 [16164.633776][ T521] ___sys_sendmsg+0xee/0x170 [16164.633776][ T521] __sys_sendmsg+0xcd/0x170 [16164.633776][ T521] do_syscall_64+0xc6/0x1e0 [16164.633776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.633776][ T521] [16172.254110][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16172.254589][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16172.254589][ T10] netdev_get_by_index+0x5e/0x80 [16172.254589][ T10] fib6_nh_init+0x3d8/0x15b0 [16172.254589][ T10] ip6_route_info_create+0xf18/0x17d0 [16172.254589][ T10] ip6_route_add+0x1c/0x140 [16172.254589][ T10] addrconf_prefix_route+0x2a6/0x430 [16172.254589][ T10] inet6_addr_add+0x4f8/0xa40 [16172.254589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16172.254589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.254589][ T10] netlink_rcv_skb+0x130/0x360 [16172.254589][ T10] netlink_unicast+0x449/0x710 [16172.254589][ T10] netlink_sendmsg+0x723/0xbe0 [16172.254589][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.254589][ T10] ___sys_sendmsg+0xee/0x170 [16172.254589][ T10] __sys_sendmsg+0xcd/0x170 [16172.254589][ T10] do_syscall_64+0xc6/0x1e0 [16172.254589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.254589][ T10] [16172.256756][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16172.256756][ T10] netdev_get_by_index+0x5e/0x80 [16172.256756][ T10] fib6_nh_init+0x3d8/0x15b0 [16172.256756][ T10] ip6_route_info_create+0xf18/0x17d0 [16172.256756][ T10] addrconf_f6i_alloc+0x315/0x560 [16172.256756][ T10] ipv6_add_addr+0x411/0x2000 [16172.256756][ T10] inet6_addr_add+0x30e/0xa40 [16172.256756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16172.256756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.256756][ T10] netlink_rcv_skb+0x130/0x360 [16172.256756][ T10] netlink_unicast+0x449/0x710 [16172.256756][ T10] netlink_sendmsg+0x723/0xbe0 [16172.256756][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.256756][ T10] ___sys_sendmsg+0xee/0x170 [16172.256756][ T10] __sys_sendmsg+0xcd/0x170 [16172.256756][ T10] do_syscall_64+0xc6/0x1e0 [16172.256756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.256756][ T10] [16172.258829][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16172.258829][ T10] netdev_get_by_index+0x5e/0x80 [16172.258829][ T10] fib6_nh_init+0x3d8/0x15b0 [16172.258829][ T10] ip6_route_info_create+0xf18/0x17d0 [16172.258829][ T10] ip6_route_add+0x1c/0x140 [16172.258829][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16172.258829][ T10] addrconf_add_dev+0xe2/0x170 [16172.258829][ T10] inet6_addr_add+0x12f/0xa40 [16172.258829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16172.258829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.258829][ T10] netlink_rcv_skb+0x130/0x360 [16172.258829][ T10] netlink_unicast+0x449/0x710 [16172.258829][ T10] netlink_sendmsg+0x723/0xbe0 [16172.258829][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.258829][ T10] ___sys_sendmsg+0xee/0x170 [16172.258829][ T10] __sys_sendmsg+0xcd/0x170 [16172.258829][ T10] do_syscall_64+0xc6/0x1e0 [16172.258829][ T10] [16172.260797][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16172.260797][ T10] ipv6_add_dev+0x3b9/0x11c0 [16172.260797][ T10] ipv6_find_idev+0x102/0x170 [16172.260797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16172.260797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.260797][ T10] netlink_rcv_skb+0x130/0x360 [16172.260797][ T10] netlink_unicast+0x449/0x710 [16172.260797][ T10] netlink_sendmsg+0x723/0xbe0 [16172.260797][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.260797][ T10] ___sys_sendmsg+0xee/0x170 [16172.260797][ T10] __sys_sendmsg+0xcd/0x170 [16172.260797][ T10] do_syscall_64+0xc6/0x1e0 [16172.260797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.260797][ T10] [16172.262319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16172.262319][ T10] neigh_parms_alloc+0x1e5/0x510 [16172.262319][ T10] ipv6_add_dev+0x2fd/0x11c0 [16172.262319][ T10] ipv6_find_idev+0x102/0x170 [16172.262319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16172.262319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.262319][ T10] netlink_rcv_skb+0x130/0x360 [16172.262319][ T10] netlink_unicast+0x449/0x710 [16172.262319][ T10] netlink_sendmsg+0x723/0xbe0 [16172.262319][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.262319][ T10] ___sys_sendmsg+0xee/0x170 [16172.262319][ T10] __sys_sendmsg+0xcd/0x170 [16172.262319][ T10] do_syscall_64+0xc6/0x1e0 [16172.262319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.262319][ T10] [16172.264139][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16172.264414][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16172.264414][ T10] netdev_get_by_index+0x5e/0x80 [16172.264414][ T10] fib6_nh_init+0x3d8/0x15b0 [16172.264414][ T10] ip6_route_info_create+0xf18/0x17d0 [16172.264414][ T10] ip6_route_add+0x1c/0x140 [16172.264414][ T10] addrconf_prefix_route+0x2a6/0x430 [16172.264414][ T10] inet6_addr_add+0x4f8/0xa40 [16172.264414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16172.264414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.264414][ T10] netlink_rcv_skb+0x130/0x360 [16172.264414][ T10] netlink_unicast+0x449/0x710 [16172.264414][ T10] netlink_sendmsg+0x723/0xbe0 [16172.264414][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.264414][ T10] ___sys_sendmsg+0xee/0x170 [16172.264414][ T10] __sys_sendmsg+0xcd/0x170 [16172.264414][ T10] do_syscall_64+0xc6/0x1e0 [16172.264414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.264414][ T10] [16172.266544][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16172.266544][ T10] netdev_get_by_index+0x5e/0x80 [16172.266544][ T10] fib6_nh_init+0x3d8/0x15b0 [16172.266544][ T10] ip6_route_info_create+0xf18/0x17d0 [16172.266544][ T10] addrconf_f6i_alloc+0x315/0x560 [16172.266544][ T10] ipv6_add_addr+0x411/0x2000 [16172.266544][ T10] inet6_addr_add+0x30e/0xa40 [16172.266544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16172.266544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.266544][ T10] netlink_rcv_skb+0x130/0x360 [16172.266544][ T10] netlink_unicast+0x449/0x710 [16172.266544][ T10] netlink_sendmsg+0x723/0xbe0 [16172.266544][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.266544][ T10] ___sys_sendmsg+0xee/0x170 [16172.266544][ T10] __sys_sendmsg+0xcd/0x170 [16172.266544][ T10] do_syscall_64+0xc6/0x1e0 [16172.266544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.266544][ T10] [16172.268599][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16172.268599][ T10] netdev_get_by_index+0x5e/0x80 [16172.268599][ T10] fib6_nh_init+0x3d8/0x15b0 [16172.268599][ T10] ip6_route_info_create+0xf18/0x17d0 [16172.268599][ T10] ip6_route_add+0x1c/0x140 [16172.268599][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16172.268599][ T10] addrconf_add_dev+0xe2/0x170 [16172.268599][ T10] inet6_addr_add+0x12f/0xa40 [16172.268599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16172.268599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.268599][ T10] netlink_rcv_skb+0x130/0x360 [16172.268599][ T10] netlink_unicast+0x449/0x710 [16172.268599][ T10] netlink_sendmsg+0x723/0xbe0 [16172.268599][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.268599][ T10] ___sys_sendmsg+0xee/0x170 [16172.268599][ T10] __sys_sendmsg+0xcd/0x170 [16172.268599][ T10] do_syscall_64+0xc6/0x1e0 [16172.268599][ T10] [16172.270658][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16172.270658][ T10] ipv6_add_dev+0x3b9/0x11c0 [16172.270658][ T10] ipv6_find_idev+0x102/0x170 [16172.270658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16172.270658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.270658][ T10] netlink_rcv_skb+0x130/0x360 [16172.270658][ T10] netlink_unicast+0x449/0x710 [16172.270658][ T10] netlink_sendmsg+0x723/0xbe0 [16172.270658][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.270658][ T10] ___sys_sendmsg+0xee/0x170 [16172.270658][ T10] __sys_sendmsg+0xcd/0x170 [16172.270658][ T10] do_syscall_64+0xc6/0x1e0 [16172.270658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.270658][ T10] [16172.272189][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16172.272189][ T10] neigh_parms_alloc+0x1e5/0x510 [16172.272189][ T10] ipv6_add_dev+0x2fd/0x11c0 [16172.272189][ T10] ipv6_find_idev+0x102/0x170 [16172.272189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16172.272189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.272189][ T10] netlink_rcv_skb+0x130/0x360 [16172.272189][ T10] netlink_unicast+0x449/0x710 [16172.272189][ T10] netlink_sendmsg+0x723/0xbe0 [16172.272189][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.272189][ T10] ___sys_sendmsg+0xee/0x170 [16172.272189][ T10] __sys_sendmsg+0xcd/0x170 [16172.272189][ T10] do_syscall_64+0xc6/0x1e0 [16172.272189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.272189][ T10] [16172.273931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16172.274191][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16172.274191][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16172.274191][ T10] register_netdevice+0x4d3/0x1690 [16172.274191][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16172.274191][ T10] vlan_newlink+0x393/0x610 [8021q] [16172.274191][ T10] rtnl_newlink_create+0x341/0x850 [16172.274191][ T10] __rtnl_newlink+0xac9/0xd80 [16172.274191][ T10] rtnl_newlink+0x63/0xa0 [16172.274191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.274191][ T10] netlink_rcv_skb+0x130/0x360 [16172.274191][ T10] netlink_unicast+0x449/0x710 [16172.274191][ T10] netlink_sendmsg+0x723/0xbe0 [16172.274191][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.274191][ T10] ___sys_sendmsg+0xee/0x170 [16172.274191][ T10] __sys_sendmsg+0xcd/0x170 [16172.274191][ T10] do_syscall_64+0xc6/0x1e0 [16172.274191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.274191][ T10] [16172.276316][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16172.276562][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16172.276562][ T10] dst_init+0x84/0x4a0 [16172.276562][ T10] dst_alloc+0x97/0x150 [16172.276562][ T10] ip6_dst_alloc+0x23/0x90 [16172.276562][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16172.276562][ T10] ip6_pol_route+0x56f/0x840 [16172.276562][ T10] __fib6_rule_action+0x1f3/0x5b0 [16172.276562][ T10] fib_rules_lookup+0x2b4/0xa20 [16172.276562][ T10] fib6_rule_lookup+0x182/0x630 [16172.276562][ T10] ip6_route_output_flags+0x259/0x480 [16172.276562][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16172.276562][ T10] icmp6_send+0x13dd/0x1b70 [16172.276562][ T10] ip6_link_failure+0x30/0x430 [16172.276562][ T10] ndisc_error_report+0x96/0x160 [16172.276562][ T10] neigh_invalidate+0x206/0x510 [16172.276562][ T10] neigh_timer_handler+0x984/0xf10 [16172.276562][ T10] call_timer_fn+0x170/0x430 [16172.276562][ T10] [16174.638091][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16174.639100][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16174.639100][ T521] ___neigh_create+0x14b/0xf60 [16174.639100][ T521] ip6_finish_output2+0xa70/0xf80 [16174.639100][ T521] ip6_finish_output+0x4ed/0xd30 [16174.639100][ T521] ip6_output+0x1f3/0x770 [16174.639100][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16174.639100][ T521] mld_sendpack+0x62d/0xbc0 [16174.639100][ T521] mld_ifc_work+0x32/0x1f0 [16174.639100][ T521] process_one_work+0x84d/0x18a0 [16174.639100][ T521] worker_thread+0x587/0xd30 [16174.639100][ T521] kthread+0x28a/0x350 [16174.639100][ T521] ret_from_fork+0x31/0x70 [16174.639100][ T521] ret_from_fork_asm+0x1a/0x30 [16174.639100][ T521] [16174.640769][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16174.640769][ T521] dst_init+0x84/0x4a0 [16174.640769][ T521] dst_alloc+0x97/0x150 [16174.640769][ T521] ip6_dst_alloc+0x23/0x90 [16174.640769][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16174.640769][ T521] ip6_pol_route+0x56f/0x840 [16174.640769][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16174.640769][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16174.640769][ T521] ipv6_rcv+0x1ad/0x810 [16174.640769][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16174.640769][ T521] process_backlog+0x101/0x620 [16174.640769][ T521] __napi_poll.constprop.0+0xa2/0x460 [16174.640769][ T521] net_rx_action+0x495/0xbe0 [16174.640769][ T521] __do_softirq+0x1b5/0x7f6 [16174.640769][ T521] [16174.642576][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16174.642576][ T521] dst_init+0x84/0x4a0 [16174.642576][ T521] dst_alloc+0x97/0x150 [16174.642576][ T521] ip6_dst_alloc+0x23/0x90 [16174.642576][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16174.642576][ T521] ip6_pol_route+0x56f/0x840 [16174.642576][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16174.642576][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16174.642576][ T521] ipv6_rcv+0x1ad/0x810 [16174.642576][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16174.642576][ T521] process_backlog+0x101/0x620 [16174.642576][ T521] __napi_poll.constprop.0+0xa2/0x460 [16174.642576][ T521] net_rx_action+0x495/0xbe0 [16174.642576][ T521] __do_softirq+0x1b5/0x7f6 [16174.642576][ T521] [16174.644389][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16174.644389][ T521] netdev_get_by_index+0x5e/0x80 [16174.644389][ T521] fib6_nh_init+0x3d8/0x15b0 [16174.644389][ T521] ip6_route_info_create+0xf18/0x17d0 [16174.644389][ T521] ip6_route_add+0x1c/0x140 [16174.644389][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16174.644389][ T521] addrconf_add_dev+0xe2/0x170 [16174.644389][ T521] inet6_addr_add+0x12f/0xa40 [16174.644389][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16174.644389][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.644389][ T521] netlink_rcv_skb+0x130/0x360 [16174.644389][ T521] netlink_unicast+0x449/0x710 [16174.644389][ T521] netlink_sendmsg+0x723/0xbe0 [16174.644389][ T521] ____sys_sendmsg+0x7b2/0xa10 [16174.644389][ T521] ___sys_sendmsg+0xee/0x170 [16174.644389][ T521] __sys_sendmsg+0xcd/0x170 [16174.644389][ T521] do_syscall_64+0xc6/0x1e0 [16174.644389][ T521] [16174.646608][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16174.646608][ T521] ipv6_add_dev+0x3b9/0x11c0 [16174.646608][ T521] ipv6_find_idev+0x102/0x170 [16174.646608][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16174.646608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.646608][ T521] netlink_rcv_skb+0x130/0x360 [16174.646608][ T521] netlink_unicast+0x449/0x710 [16174.646608][ T521] netlink_sendmsg+0x723/0xbe0 [16174.646608][ T521] ____sys_sendmsg+0x7b2/0xa10 [16174.646608][ T521] ___sys_sendmsg+0xee/0x170 [16174.646608][ T521] __sys_sendmsg+0xcd/0x170 [16174.646608][ T521] do_syscall_64+0xc6/0x1e0 [16174.646608][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.646608][ T521] [16174.648361][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16174.648361][ T521] neigh_parms_alloc+0x1e5/0x510 [16174.648361][ T521] ipv6_add_dev+0x2fd/0x11c0 [16174.648361][ T521] ipv6_find_idev+0x102/0x170 [16174.648361][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16174.648361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.648361][ T521] netlink_rcv_skb+0x130/0x360 [16174.648361][ T521] netlink_unicast+0x449/0x710 [16174.648361][ T521] netlink_sendmsg+0x723/0xbe0 [16174.648361][ T521] ____sys_sendmsg+0x7b2/0xa10 [16174.648361][ T521] ___sys_sendmsg+0xee/0x170 [16174.648361][ T521] __sys_sendmsg+0xcd/0x170 [16174.648361][ T521] do_syscall_64+0xc6/0x1e0 [16174.648361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.648361][ T521] [16174.650211][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16174.650495][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16174.650495][ T521] dst_init+0x84/0x4a0 [16174.650495][ T521] dst_alloc+0x97/0x150 [16174.650495][ T521] ip6_dst_alloc+0x23/0x90 [16174.650495][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16174.650495][ T521] ip6_pol_route+0x56f/0x840 [16174.650495][ T521] __fib6_rule_action+0x1f3/0x5b0 [16174.650495][ T521] fib_rules_lookup+0x2b4/0xa20 [16174.650495][ T521] fib6_rule_lookup+0x182/0x630 [16174.650495][ T521] ip6_route_output_flags+0x259/0x480 [16174.650495][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16174.650495][ T521] ip6_dst_lookup_flow+0x88/0x190 [16174.650495][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16174.650495][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16174.650495][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16174.650495][ T521] dev_hard_start_xmit+0x146/0x590 [16174.650495][ T521] __dev_queue_xmit+0xf71/0x17f0 [16174.650495][ T521] [16174.652854][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16174.652854][ T521] dst_init+0x84/0x4a0 [16174.652854][ T521] dst_alloc+0x97/0x150 [16174.652854][ T521] ip6_dst_alloc+0x23/0x90 [16174.652854][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16174.652854][ T521] ip6_pol_route+0x56f/0x840 [16174.652854][ T521] __fib6_rule_action+0x1f3/0x5b0 [16174.652854][ T521] fib_rules_lookup+0x2b4/0xa20 [16174.652854][ T521] fib6_rule_lookup+0x182/0x630 [16174.652854][ T521] ip6_route_output_flags+0x259/0x480 [16174.652854][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16174.652854][ T521] ip6_dst_lookup_flow+0x88/0x190 [16174.652854][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16174.652854][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16174.652854][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16174.652854][ T521] dev_hard_start_xmit+0x146/0x590 [16174.652854][ T521] __dev_queue_xmit+0xf71/0x17f0 [16174.652854][ T521] [16174.655152][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16174.655152][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16174.655152][ T521] ip6_validate_gw+0x3f7/0x7b0 [16174.655152][ T521] fib6_nh_init+0xa5b/0x15b0 [16174.655152][ T521] ip6_route_info_create+0xf18/0x17d0 [16174.655152][ T521] ip6_route_multipath_add+0xa42/0x1930 [16174.655152][ T521] inet6_rtm_newroute+0xa2/0x110 [16174.655152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.655152][ T521] netlink_rcv_skb+0x130/0x360 [16174.655152][ T521] netlink_unicast+0x449/0x710 [16174.655152][ T521] netlink_sendmsg+0x723/0xbe0 [16174.655152][ T521] ____sys_sendmsg+0x7b2/0xa10 [16174.655152][ T521] ___sys_sendmsg+0xee/0x170 [16174.655152][ T521] __sys_sendmsg+0xcd/0x170 [16174.655152][ T521] do_syscall_64+0xc6/0x1e0 [16174.655152][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.655152][ T521] [16174.657305][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16174.657305][ T521] netdev_get_by_index+0x5e/0x80 [16174.657305][ T521] fib6_nh_init+0x3d8/0x15b0 [16174.657305][ T521] ip6_route_info_create+0xf18/0x17d0 [16174.657305][ T521] ip6_route_add+0x1c/0x140 [16174.657305][ T521] addrconf_prefix_route+0x2a6/0x430 [16174.657305][ T521] inet6_addr_add+0x4f8/0xa40 [16174.657305][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16174.657305][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.657305][ T521] netlink_rcv_skb+0x130/0x360 [16174.657305][ T521] netlink_unicast+0x449/0x710 [16174.657305][ T521] netlink_sendmsg+0x723/0xbe0 [16174.657305][ T521] ____sys_sendmsg+0x7b2/0xa10 [16174.657305][ T521] ___sys_sendmsg+0xee/0x170 [16174.657305][ T521] __sys_sendmsg+0xcd/0x170 [16174.657305][ T521] do_syscall_64+0xc6/0x1e0 [16174.657305][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.657305][ T521] [16174.659493][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16174.659493][ T521] netdev_get_by_index+0x5e/0x80 [16174.659493][ T521] fib6_nh_init+0x3d8/0x15b0 [16174.659493][ T521] ip6_route_info_create+0xf18/0x17d0 [16174.659493][ T521] addrconf_f6i_alloc+0x315/0x560 [16174.659493][ T521] ipv6_add_addr+0x411/0x2000 [16174.659493][ T521] inet6_addr_add+0x30e/0xa40 [16174.659493][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16174.659493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.659493][ T521] netlink_rcv_skb+0x130/0x360 [16174.659493][ T521] netlink_unicast+0x449/0x710 [16174.659493][ T521] netlink_sendmsg+0x723/0xbe0 [16174.659493][ T521] ____sys_sendmsg+0x7b2/0xa10 [16174.659493][ T521] ___sys_sendmsg+0xee/0x170 [16174.659493][ T521] __sys_sendmsg+0xcd/0x170 [16174.659493][ T521] do_syscall_64+0xc6/0x1e0 [16174.659493][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.659493][ T521] [16174.661677][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16174.661677][ T521] netdev_get_by_index+0x5e/0x80 [16174.661677][ T521] fib6_nh_init+0x3d8/0x15b0 [16174.661677][ T521] ip6_route_info_create+0xf18/0x17d0 [16174.661677][ T521] ip6_route_add+0x1c/0x140 [16174.661677][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16174.661677][ T521] addrconf_add_dev+0xe2/0x170 [16174.661677][ T521] inet6_addr_add+0x12f/0xa40 [16174.661677][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16174.661677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.661677][ T521] netlink_rcv_skb+0x130/0x360 [16174.661677][ T521] netlink_unicast+0x449/0x710 [16174.661677][ T521] netlink_sendmsg+0x723/0xbe0 [16174.661677][ T521] ____sys_sendmsg+0x7b2/0xa10 [16174.661677][ T521] ___sys_sendmsg+0xee/0x170 [16174.661677][ T521] __sys_sendmsg+0xcd/0x170 [16174.661677][ T521] do_syscall_64+0xc6/0x1e0 [16174.661677][ T521] [16174.663846][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16174.663846][ T521] ipv6_add_dev+0x3b9/0x11c0 [16174.663846][ T521] ipv6_find_idev+0x102/0x170 [16174.663846][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16174.663846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.663846][ T521] netlink_rcv_skb+0x130/0x360 [16174.663846][ T521] netlink_unicast+0x449/0x710 [16174.663846][ T521] netlink_sendmsg+0x723/0xbe0 [16174.663846][ T521] ____sys_sendmsg+0x7b2/0xa10 [16174.663846][ T521] ___sys_sendmsg+0xee/0x170 [16174.663846][ T521] __sys_sendmsg+0xcd/0x170 [16174.663846][ T521] do_syscall_64+0xc6/0x1e0 [16174.663846][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.663846][ T521] [16174.665528][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16174.665528][ T521] neigh_parms_alloc+0x1e5/0x510 [16174.665528][ T521] ipv6_add_dev+0x2fd/0x11c0 [16174.665528][ T521] ipv6_find_idev+0x102/0x170 [16174.665528][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16174.665528][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.665528][ T521] netlink_rcv_skb+0x130/0x360 [16174.665528][ T521] netlink_unicast+0x449/0x710 [16174.665528][ T521] netlink_sendmsg+0x723/0xbe0 [16174.665528][ T521] ____sys_sendmsg+0x7b2/0xa10 [16174.665528][ T521] ___sys_sendmsg+0xee/0x170 [16174.665528][ T521] __sys_sendmsg+0xcd/0x170 [16174.665528][ T521] do_syscall_64+0xc6/0x1e0 [16174.665528][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.665528][ T521] [16182.518074][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16182.519007][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16182.519007][ T10] netdev_get_by_index+0x5e/0x80 [16182.519007][ T10] fib6_nh_init+0x3d8/0x15b0 [16182.519007][ T10] ip6_route_info_create+0xf18/0x17d0 [16182.519007][ T10] ip6_route_add+0x1c/0x140 [16182.519007][ T10] addrconf_prefix_route+0x2a6/0x430 [16182.519007][ T10] inet6_addr_add+0x4f8/0xa40 [16182.519007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16182.519007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.519007][ T10] netlink_rcv_skb+0x130/0x360 [16182.519007][ T10] netlink_unicast+0x449/0x710 [16182.519007][ T10] netlink_sendmsg+0x723/0xbe0 [16182.519007][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.519007][ T10] ___sys_sendmsg+0xee/0x170 [16182.519007][ T10] __sys_sendmsg+0xcd/0x170 [16182.519007][ T10] do_syscall_64+0xc6/0x1e0 [16182.519007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.519007][ T10] [16182.521218][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16182.521218][ T10] netdev_get_by_index+0x5e/0x80 [16182.521218][ T10] fib6_nh_init+0x3d8/0x15b0 [16182.521218][ T10] ip6_route_info_create+0xf18/0x17d0 [16182.521218][ T10] addrconf_f6i_alloc+0x315/0x560 [16182.521218][ T10] ipv6_add_addr+0x411/0x2000 [16182.521218][ T10] inet6_addr_add+0x30e/0xa40 [16182.521218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16182.521218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.521218][ T10] netlink_rcv_skb+0x130/0x360 [16182.521218][ T10] netlink_unicast+0x449/0x710 [16182.521218][ T10] netlink_sendmsg+0x723/0xbe0 [16182.521218][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.521218][ T10] ___sys_sendmsg+0xee/0x170 [16182.521218][ T10] __sys_sendmsg+0xcd/0x170 [16182.521218][ T10] do_syscall_64+0xc6/0x1e0 [16182.521218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.521218][ T10] [16182.523322][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16182.523322][ T10] netdev_get_by_index+0x5e/0x80 [16182.523322][ T10] fib6_nh_init+0x3d8/0x15b0 [16182.523322][ T10] ip6_route_info_create+0xf18/0x17d0 [16182.523322][ T10] ip6_route_add+0x1c/0x140 [16182.523322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16182.523322][ T10] addrconf_add_dev+0xe2/0x170 [16182.523322][ T10] inet6_addr_add+0x12f/0xa40 [16182.523322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16182.523322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.523322][ T10] netlink_rcv_skb+0x130/0x360 [16182.523322][ T10] netlink_unicast+0x449/0x710 [16182.523322][ T10] netlink_sendmsg+0x723/0xbe0 [16182.523322][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.523322][ T10] ___sys_sendmsg+0xee/0x170 [16182.523322][ T10] __sys_sendmsg+0xcd/0x170 [16182.523322][ T10] do_syscall_64+0xc6/0x1e0 [16182.523322][ T10] [16182.525359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16182.525359][ T10] ipv6_add_dev+0x3b9/0x11c0 [16182.525359][ T10] ipv6_find_idev+0x102/0x170 [16182.525359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16182.525359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.525359][ T10] netlink_rcv_skb+0x130/0x360 [16182.525359][ T10] netlink_unicast+0x449/0x710 [16182.525359][ T10] netlink_sendmsg+0x723/0xbe0 [16182.525359][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.525359][ T10] ___sys_sendmsg+0xee/0x170 [16182.525359][ T10] __sys_sendmsg+0xcd/0x170 [16182.525359][ T10] do_syscall_64+0xc6/0x1e0 [16182.525359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.525359][ T10] [16182.526977][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16182.526977][ T10] neigh_parms_alloc+0x1e5/0x510 [16182.526977][ T10] ipv6_add_dev+0x2fd/0x11c0 [16182.526977][ T10] ipv6_find_idev+0x102/0x170 [16182.526977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16182.526977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.526977][ T10] netlink_rcv_skb+0x130/0x360 [16182.526977][ T10] netlink_unicast+0x449/0x710 [16182.526977][ T10] netlink_sendmsg+0x723/0xbe0 [16182.526977][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.526977][ T10] ___sys_sendmsg+0xee/0x170 [16182.526977][ T10] __sys_sendmsg+0xcd/0x170 [16182.526977][ T10] do_syscall_64+0xc6/0x1e0 [16182.526977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.526977][ T10] [16182.528721][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16182.528998][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16182.528998][ T10] netdev_get_by_index+0x5e/0x80 [16182.528998][ T10] fib6_nh_init+0x3d8/0x15b0 [16182.528998][ T10] ip6_route_info_create+0xf18/0x17d0 [16182.528998][ T10] ip6_route_add+0x1c/0x140 [16182.528998][ T10] addrconf_prefix_route+0x2a6/0x430 [16182.528998][ T10] inet6_addr_add+0x4f8/0xa40 [16182.528998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16182.528998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.528998][ T10] netlink_rcv_skb+0x130/0x360 [16182.528998][ T10] netlink_unicast+0x449/0x710 [16182.528998][ T10] netlink_sendmsg+0x723/0xbe0 [16182.528998][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.528998][ T10] ___sys_sendmsg+0xee/0x170 [16182.528998][ T10] __sys_sendmsg+0xcd/0x170 [16182.528998][ T10] do_syscall_64+0xc6/0x1e0 [16182.528998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.528998][ T10] [16182.531074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16182.531074][ T10] netdev_get_by_index+0x5e/0x80 [16182.531074][ T10] fib6_nh_init+0x3d8/0x15b0 [16182.531074][ T10] ip6_route_info_create+0xf18/0x17d0 [16182.531074][ T10] addrconf_f6i_alloc+0x315/0x560 [16182.531074][ T10] ipv6_add_addr+0x411/0x2000 [16182.531074][ T10] inet6_addr_add+0x30e/0xa40 [16182.531074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16182.531074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.531074][ T10] netlink_rcv_skb+0x130/0x360 [16182.531074][ T10] netlink_unicast+0x449/0x710 [16182.531074][ T10] netlink_sendmsg+0x723/0xbe0 [16182.531074][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.531074][ T10] ___sys_sendmsg+0xee/0x170 [16182.531074][ T10] __sys_sendmsg+0xcd/0x170 [16182.531074][ T10] do_syscall_64+0xc6/0x1e0 [16182.531074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.531074][ T10] [16182.533088][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16182.533088][ T10] netdev_get_by_index+0x5e/0x80 [16182.533088][ T10] fib6_nh_init+0x3d8/0x15b0 [16182.533088][ T10] ip6_route_info_create+0xf18/0x17d0 [16182.533088][ T10] ip6_route_add+0x1c/0x140 [16182.533088][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16182.533088][ T10] addrconf_add_dev+0xe2/0x170 [16182.533088][ T10] inet6_addr_add+0x12f/0xa40 [16182.533088][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16182.533088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.533088][ T10] netlink_rcv_skb+0x130/0x360 [16182.533088][ T10] netlink_unicast+0x449/0x710 [16182.533088][ T10] netlink_sendmsg+0x723/0xbe0 [16182.533088][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.533088][ T10] ___sys_sendmsg+0xee/0x170 [16182.533088][ T10] __sys_sendmsg+0xcd/0x170 [16182.533088][ T10] do_syscall_64+0xc6/0x1e0 [16182.533088][ T10] [16182.535072][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16182.535072][ T10] ipv6_add_dev+0x3b9/0x11c0 [16182.535072][ T10] ipv6_find_idev+0x102/0x170 [16182.535072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16182.535072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.535072][ T10] netlink_rcv_skb+0x130/0x360 [16182.535072][ T10] netlink_unicast+0x449/0x710 [16182.535072][ T10] netlink_sendmsg+0x723/0xbe0 [16182.535072][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.535072][ T10] ___sys_sendmsg+0xee/0x170 [16182.535072][ T10] __sys_sendmsg+0xcd/0x170 [16182.535072][ T10] do_syscall_64+0xc6/0x1e0 [16182.535072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.535072][ T10] [16182.536672][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16182.536672][ T10] neigh_parms_alloc+0x1e5/0x510 [16182.536672][ T10] ipv6_add_dev+0x2fd/0x11c0 [16182.536672][ T10] ipv6_find_idev+0x102/0x170 [16182.536672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16182.536672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.536672][ T10] netlink_rcv_skb+0x130/0x360 [16182.536672][ T10] netlink_unicast+0x449/0x710 [16182.536672][ T10] netlink_sendmsg+0x723/0xbe0 [16182.536672][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.536672][ T10] ___sys_sendmsg+0xee/0x170 [16182.536672][ T10] __sys_sendmsg+0xcd/0x170 [16182.536672][ T10] do_syscall_64+0xc6/0x1e0 [16182.536672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.536672][ T10] [16182.538431][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16182.538682][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16182.538682][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16182.538682][ T10] register_netdevice+0x4d3/0x1690 [16182.538682][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16182.538682][ T10] vlan_newlink+0x393/0x610 [8021q] [16182.538682][ T10] rtnl_newlink_create+0x341/0x850 [16182.538682][ T10] __rtnl_newlink+0xac9/0xd80 [16182.538682][ T10] rtnl_newlink+0x63/0xa0 [16182.538682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.538682][ T10] netlink_rcv_skb+0x130/0x360 [16182.538682][ T10] netlink_unicast+0x449/0x710 [16182.538682][ T10] netlink_sendmsg+0x723/0xbe0 [16182.538682][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.538682][ T10] ___sys_sendmsg+0xee/0x170 [16182.538682][ T10] __sys_sendmsg+0xcd/0x170 [16182.538682][ T10] do_syscall_64+0xc6/0x1e0 [16182.538682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.538682][ T10] [16182.540778][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16182.541043][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16182.541043][ T10] dst_init+0x84/0x4a0 [16182.541043][ T10] dst_alloc+0x97/0x150 [16182.541043][ T10] ip6_dst_alloc+0x23/0x90 [16182.541043][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16182.541043][ T10] ip6_pol_route+0x56f/0x840 [16182.541043][ T10] __fib6_rule_action+0x1f3/0x5b0 [16182.541043][ T10] fib_rules_lookup+0x2b4/0xa20 [16182.541043][ T10] fib6_rule_lookup+0x182/0x630 [16182.541043][ T10] ip6_route_output_flags+0x259/0x480 [16182.541043][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16182.541043][ T10] icmp6_send+0x13dd/0x1b70 [16182.541043][ T10] ip6_link_failure+0x30/0x430 [16182.541043][ T10] ndisc_error_report+0x96/0x160 [16182.541043][ T10] neigh_invalidate+0x206/0x510 [16182.541043][ T10] neigh_timer_handler+0x984/0xf10 [16182.541043][ T10] call_timer_fn+0x170/0x430 [16182.541043][ T10] [16184.910121][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16184.910611][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16184.910611][ T521] ___neigh_create+0x14b/0xf60 [16184.910611][ T521] ip6_finish_output2+0xa70/0xf80 [16184.910611][ T521] ip6_finish_output+0x4ed/0xd30 [16184.910611][ T521] ip6_output+0x1f3/0x770 [16184.910611][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16184.910611][ T521] mld_sendpack+0x62d/0xbc0 [16184.910611][ T521] mld_ifc_work+0x32/0x1f0 [16184.910611][ T521] process_one_work+0x84d/0x18a0 [16184.910611][ T521] worker_thread+0x587/0xd30 [16184.910611][ T521] kthread+0x28a/0x350 [16184.910611][ T521] ret_from_fork+0x31/0x70 [16184.910611][ T521] ret_from_fork_asm+0x1a/0x30 [16184.910611][ T521] [16184.912339][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16184.912339][ T521] dst_init+0x84/0x4a0 [16184.912339][ T521] dst_alloc+0x97/0x150 [16184.912339][ T521] ip6_dst_alloc+0x23/0x90 [16184.912339][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16184.912339][ T521] ip6_pol_route+0x56f/0x840 [16184.912339][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16184.912339][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16184.912339][ T521] ipv6_rcv+0x1ad/0x810 [16184.912339][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16184.912339][ T521] process_backlog+0x101/0x620 [16184.912339][ T521] __napi_poll.constprop.0+0xa2/0x460 [16184.912339][ T521] net_rx_action+0x495/0xbe0 [16184.912339][ T521] __do_softirq+0x1b5/0x7f6 [16184.912339][ T521] [16184.914214][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16184.914214][ T521] dst_init+0x84/0x4a0 [16184.914214][ T521] dst_alloc+0x97/0x150 [16184.914214][ T521] ip6_dst_alloc+0x23/0x90 [16184.914214][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16184.914214][ T521] ip6_pol_route+0x56f/0x840 [16184.914214][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16184.914214][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16184.914214][ T521] ipv6_rcv+0x1ad/0x810 [16184.914214][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16184.914214][ T521] process_backlog+0x101/0x620 [16184.914214][ T521] __napi_poll.constprop.0+0xa2/0x460 [16184.914214][ T521] net_rx_action+0x495/0xbe0 [16184.914214][ T521] __do_softirq+0x1b5/0x7f6 [16184.914214][ T521] [16184.916102][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16184.916102][ T521] netdev_get_by_index+0x5e/0x80 [16184.916102][ T521] fib6_nh_init+0x3d8/0x15b0 [16184.916102][ T521] ip6_route_info_create+0xf18/0x17d0 [16184.916102][ T521] ip6_route_add+0x1c/0x140 [16184.916102][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16184.916102][ T521] addrconf_add_dev+0xe2/0x170 [16184.916102][ T521] inet6_addr_add+0x12f/0xa40 [16184.916102][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16184.916102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16184.916102][ T521] netlink_rcv_skb+0x130/0x360 [16184.916102][ T521] netlink_unicast+0x449/0x710 [16184.916102][ T521] netlink_sendmsg+0x723/0xbe0 [16184.916102][ T521] ____sys_sendmsg+0x7b2/0xa10 [16184.916102][ T521] ___sys_sendmsg+0xee/0x170 [16184.916102][ T521] __sys_sendmsg+0xcd/0x170 [16184.916102][ T521] do_syscall_64+0xc6/0x1e0 [16184.916102][ T521] [16184.918337][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16184.918337][ T521] ipv6_add_dev+0x3b9/0x11c0 [16184.918337][ T521] ipv6_find_idev+0x102/0x170 [16184.918337][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16184.918337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16184.918337][ T521] netlink_rcv_skb+0x130/0x360 [16184.918337][ T521] netlink_unicast+0x449/0x710 [16184.918337][ T521] netlink_sendmsg+0x723/0xbe0 [16184.918337][ T521] ____sys_sendmsg+0x7b2/0xa10 [16184.918337][ T521] ___sys_sendmsg+0xee/0x170 [16184.918337][ T521] __sys_sendmsg+0xcd/0x170 [16184.918337][ T521] do_syscall_64+0xc6/0x1e0 [16184.918337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16184.918337][ T521] [16184.920092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16184.920092][ T521] neigh_parms_alloc+0x1e5/0x510 [16184.920092][ T521] ipv6_add_dev+0x2fd/0x11c0 [16184.920092][ T521] ipv6_find_idev+0x102/0x170 [16184.920092][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16184.920092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16184.920092][ T521] netlink_rcv_skb+0x130/0x360 [16184.920092][ T521] netlink_unicast+0x449/0x710 [16184.920092][ T521] netlink_sendmsg+0x723/0xbe0 [16184.920092][ T521] ____sys_sendmsg+0x7b2/0xa10 [16184.920092][ T521] ___sys_sendmsg+0xee/0x170 [16184.920092][ T521] __sys_sendmsg+0xcd/0x170 [16184.920092][ T521] do_syscall_64+0xc6/0x1e0 [16184.920092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16184.920092][ T521] [16184.921998][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16184.922308][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16184.922308][ T521] dst_init+0x84/0x4a0 [16184.922308][ T521] dst_alloc+0x97/0x150 [16184.922308][ T521] ip6_dst_alloc+0x23/0x90 [16184.922308][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16184.922308][ T521] ip6_pol_route+0x56f/0x840 [16184.922308][ T521] __fib6_rule_action+0x1f3/0x5b0 [16184.922308][ T521] fib_rules_lookup+0x2b4/0xa20 [16184.922308][ T521] fib6_rule_lookup+0x182/0x630 [16184.922308][ T521] ip6_route_output_flags+0x259/0x480 [16184.922308][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16184.922308][ T521] ip6_dst_lookup_flow+0x88/0x190 [16184.922308][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16184.922308][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16184.922308][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16184.922308][ T521] dev_hard_start_xmit+0x146/0x590 [16184.922308][ T521] __dev_queue_xmit+0xf71/0x17f0 [16184.922308][ T521] [16184.924710][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16184.924710][ T521] dst_init+0x84/0x4a0 [16184.924710][ T521] dst_alloc+0x97/0x150 [16184.924710][ T521] ip6_dst_alloc+0x23/0x90 [16184.924710][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16184.924710][ T521] ip6_pol_route+0x56f/0x840 [16184.924710][ T521] __fib6_rule_action+0x1f3/0x5b0 [16184.924710][ T521] fib_rules_lookup+0x2b4/0xa20 [16184.924710][ T521] fib6_rule_lookup+0x182/0x630 [16184.924710][ T521] ip6_route_output_flags+0x259/0x480 [16184.924710][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16184.924710][ T521] ip6_dst_lookup_flow+0x88/0x190 [16184.924710][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16184.924710][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16184.924710][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16184.924710][ T521] dev_hard_start_xmit+0x146/0x590 [16184.924710][ T521] __dev_queue_xmit+0xf71/0x17f0 [16184.924710][ T521] [16184.927103][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16184.927103][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16184.927103][ T521] ip6_validate_gw+0x3f7/0x7b0 [16184.927103][ T521] fib6_nh_init+0xa5b/0x15b0 [16184.927103][ T521] ip6_route_info_create+0xf18/0x17d0 [16184.927103][ T521] ip6_route_multipath_add+0xa42/0x1930 [16184.927103][ T521] inet6_rtm_newroute+0xa2/0x110 [16184.927103][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16184.927103][ T521] netlink_rcv_skb+0x130/0x360 [16184.927103][ T521] netlink_unicast+0x449/0x710 [16184.927103][ T521] netlink_sendmsg+0x723/0xbe0 [16184.927103][ T521] ____sys_sendmsg+0x7b2/0xa10 [16184.927103][ T521] ___sys_sendmsg+0xee/0x170 [16184.927103][ T521] __sys_sendmsg+0xcd/0x170 [16184.927103][ T521] do_syscall_64+0xc6/0x1e0 [16184.927103][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16184.927103][ T521] [16184.929315][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16184.929315][ T521] netdev_get_by_index+0x5e/0x80 [16184.929315][ T521] fib6_nh_init+0x3d8/0x15b0 [16184.929315][ T521] ip6_route_info_create+0xf18/0x17d0 [16184.929315][ T521] ip6_route_add+0x1c/0x140 [16184.929315][ T521] addrconf_prefix_route+0x2a6/0x430 [16184.929315][ T521] inet6_addr_add+0x4f8/0xa40 [16184.929315][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16184.929315][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16184.929315][ T521] netlink_rcv_skb+0x130/0x360 [16184.929315][ T521] netlink_unicast+0x449/0x710 [16184.929315][ T521] netlink_sendmsg+0x723/0xbe0 [16184.929315][ T521] ____sys_sendmsg+0x7b2/0xa10 [16184.929315][ T521] ___sys_sendmsg+0xee/0x170 [16184.929315][ T521] __sys_sendmsg+0xcd/0x170 [16184.929315][ T521] do_syscall_64+0xc6/0x1e0 [16184.929315][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16184.929315][ T521] [16184.931643][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16184.931643][ T521] netdev_get_by_index+0x5e/0x80 [16184.931643][ T521] fib6_nh_init+0x3d8/0x15b0 [16184.931643][ T521] ip6_route_info_create+0xf18/0x17d0 [16184.931643][ T521] addrconf_f6i_alloc+0x315/0x560 [16184.931643][ T521] ipv6_add_addr+0x411/0x2000 [16184.931643][ T521] inet6_addr_add+0x30e/0xa40 [16184.931643][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16184.931643][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16184.931643][ T521] netlink_rcv_skb+0x130/0x360 [16184.931643][ T521] netlink_unicast+0x449/0x710 [16184.931643][ T521] netlink_sendmsg+0x723/0xbe0 [16184.931643][ T521] ____sys_sendmsg+0x7b2/0xa10 [16184.931643][ T521] ___sys_sendmsg+0xee/0x170 [16184.931643][ T521] __sys_sendmsg+0xcd/0x170 [16184.931643][ T521] do_syscall_64+0xc6/0x1e0 [16184.931643][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16184.931643][ T521] [16184.933992][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16184.933992][ T521] netdev_get_by_index+0x5e/0x80 [16184.933992][ T521] fib6_nh_init+0x3d8/0x15b0 [16184.933992][ T521] ip6_route_info_create+0xf18/0x17d0 [16184.933992][ T521] ip6_route_add+0x1c/0x140 [16184.933992][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16184.933992][ T521] addrconf_add_dev+0xe2/0x170 [16184.933992][ T521] inet6_addr_add+0x12f/0xa40 [16184.933992][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16184.933992][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16184.933992][ T521] netlink_rcv_skb+0x130/0x360 [16184.933992][ T521] netlink_unicast+0x449/0x710 [16184.933992][ T521] netlink_sendmsg+0x723/0xbe0 [16184.933992][ T521] ____sys_sendmsg+0x7b2/0xa10 [16184.933992][ T521] ___sys_sendmsg+0xee/0x170 [16184.933992][ T521] __sys_sendmsg+0xcd/0x170 [16184.933992][ T521] do_syscall_64+0xc6/0x1e0 [16184.933992][ T521] [16184.936247][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16184.936247][ T521] ipv6_add_dev+0x3b9/0x11c0 [16184.936247][ T521] ipv6_find_idev+0x102/0x170 [16184.936247][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16184.936247][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16184.936247][ T521] netlink_rcv_skb+0x130/0x360 [16184.936247][ T521] netlink_unicast+0x449/0x710 [16184.936247][ T521] netlink_sendmsg+0x723/0xbe0 [16184.936247][ T521] ____sys_sendmsg+0x7b2/0xa10 [16184.936247][ T521] ___sys_sendmsg+0xee/0x170 [16184.936247][ T521] __sys_sendmsg+0xcd/0x170 [16184.936247][ T521] do_syscall_64+0xc6/0x1e0 [16184.936247][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16184.936247][ T521] [16184.938041][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16184.938041][ T521] neigh_parms_alloc+0x1e5/0x510 [16184.938041][ T521] ipv6_add_dev+0x2fd/0x11c0 [16184.938041][ T521] ipv6_find_idev+0x102/0x170 [16184.938041][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16184.938041][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16184.938041][ T521] netlink_rcv_skb+0x130/0x360 [16184.938041][ T521] netlink_unicast+0x449/0x710 [16184.938041][ T521] netlink_sendmsg+0x723/0xbe0 [16184.938041][ T521] ____sys_sendmsg+0x7b2/0xa10 [16184.938041][ T521] ___sys_sendmsg+0xee/0x170 [16184.938041][ T521] __sys_sendmsg+0xcd/0x170 [16184.938041][ T521] do_syscall_64+0xc6/0x1e0 [16184.938041][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16184.938041][ T521] [16192.782064][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16192.783008][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16192.783008][ T10] netdev_get_by_index+0x5e/0x80 [16192.783008][ T10] fib6_nh_init+0x3d8/0x15b0 [16192.783008][ T10] ip6_route_info_create+0xf18/0x17d0 [16192.783008][ T10] ip6_route_add+0x1c/0x140 [16192.783008][ T10] addrconf_prefix_route+0x2a6/0x430 [16192.783008][ T10] inet6_addr_add+0x4f8/0xa40 [16192.783008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16192.783008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.783008][ T10] netlink_rcv_skb+0x130/0x360 [16192.783008][ T10] netlink_unicast+0x449/0x710 [16192.783008][ T10] netlink_sendmsg+0x723/0xbe0 [16192.783008][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.783008][ T10] ___sys_sendmsg+0xee/0x170 [16192.783008][ T10] __sys_sendmsg+0xcd/0x170 [16192.783008][ T10] do_syscall_64+0xc6/0x1e0 [16192.783008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.783008][ T10] [16192.785220][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16192.785220][ T10] netdev_get_by_index+0x5e/0x80 [16192.785220][ T10] fib6_nh_init+0x3d8/0x15b0 [16192.785220][ T10] ip6_route_info_create+0xf18/0x17d0 [16192.785220][ T10] addrconf_f6i_alloc+0x315/0x560 [16192.785220][ T10] ipv6_add_addr+0x411/0x2000 [16192.785220][ T10] inet6_addr_add+0x30e/0xa40 [16192.785220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16192.785220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.785220][ T10] netlink_rcv_skb+0x130/0x360 [16192.785220][ T10] netlink_unicast+0x449/0x710 [16192.785220][ T10] netlink_sendmsg+0x723/0xbe0 [16192.785220][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.785220][ T10] ___sys_sendmsg+0xee/0x170 [16192.785220][ T10] __sys_sendmsg+0xcd/0x170 [16192.785220][ T10] do_syscall_64+0xc6/0x1e0 [16192.785220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.785220][ T10] [16192.787279][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16192.787279][ T10] netdev_get_by_index+0x5e/0x80 [16192.787279][ T10] fib6_nh_init+0x3d8/0x15b0 [16192.787279][ T10] ip6_route_info_create+0xf18/0x17d0 [16192.787279][ T10] ip6_route_add+0x1c/0x140 [16192.787279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16192.787279][ T10] addrconf_add_dev+0xe2/0x170 [16192.787279][ T10] inet6_addr_add+0x12f/0xa40 [16192.787279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16192.787279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.787279][ T10] netlink_rcv_skb+0x130/0x360 [16192.787279][ T10] netlink_unicast+0x449/0x710 [16192.787279][ T10] netlink_sendmsg+0x723/0xbe0 [16192.787279][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.787279][ T10] ___sys_sendmsg+0xee/0x170 [16192.787279][ T10] __sys_sendmsg+0xcd/0x170 [16192.787279][ T10] do_syscall_64+0xc6/0x1e0 [16192.787279][ T10] [16192.789276][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16192.789276][ T10] ipv6_add_dev+0x3b9/0x11c0 [16192.789276][ T10] ipv6_find_idev+0x102/0x170 [16192.789276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16192.789276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.789276][ T10] netlink_rcv_skb+0x130/0x360 [16192.789276][ T10] netlink_unicast+0x449/0x710 [16192.789276][ T10] netlink_sendmsg+0x723/0xbe0 [16192.789276][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.789276][ T10] ___sys_sendmsg+0xee/0x170 [16192.789276][ T10] __sys_sendmsg+0xcd/0x170 [16192.789276][ T10] do_syscall_64+0xc6/0x1e0 [16192.789276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.789276][ T10] [16192.790846][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16192.790846][ T10] neigh_parms_alloc+0x1e5/0x510 [16192.790846][ T10] ipv6_add_dev+0x2fd/0x11c0 [16192.790846][ T10] ipv6_find_idev+0x102/0x170 [16192.790846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16192.790846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.790846][ T10] netlink_rcv_skb+0x130/0x360 [16192.790846][ T10] netlink_unicast+0x449/0x710 [16192.790846][ T10] netlink_sendmsg+0x723/0xbe0 [16192.790846][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.790846][ T10] ___sys_sendmsg+0xee/0x170 [16192.790846][ T10] __sys_sendmsg+0xcd/0x170 [16192.790846][ T10] do_syscall_64+0xc6/0x1e0 [16192.790846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.790846][ T10] [16192.792572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16192.792845][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16192.792845][ T10] netdev_get_by_index+0x5e/0x80 [16192.792845][ T10] fib6_nh_init+0x3d8/0x15b0 [16192.792845][ T10] ip6_route_info_create+0xf18/0x17d0 [16192.792845][ T10] ip6_route_add+0x1c/0x140 [16192.792845][ T10] addrconf_prefix_route+0x2a6/0x430 [16192.792845][ T10] inet6_addr_add+0x4f8/0xa40 [16192.792845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16192.792845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.792845][ T10] netlink_rcv_skb+0x130/0x360 [16192.792845][ T10] netlink_unicast+0x449/0x710 [16192.792845][ T10] netlink_sendmsg+0x723/0xbe0 [16192.792845][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.792845][ T10] ___sys_sendmsg+0xee/0x170 [16192.792845][ T10] __sys_sendmsg+0xcd/0x170 [16192.792845][ T10] do_syscall_64+0xc6/0x1e0 [16192.792845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.792845][ T10] [16192.794880][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16192.794880][ T10] netdev_get_by_index+0x5e/0x80 [16192.794880][ T10] fib6_nh_init+0x3d8/0x15b0 [16192.794880][ T10] ip6_route_info_create+0xf18/0x17d0 [16192.794880][ T10] addrconf_f6i_alloc+0x315/0x560 [16192.794880][ T10] ipv6_add_addr+0x411/0x2000 [16192.794880][ T10] inet6_addr_add+0x30e/0xa40 [16192.794880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16192.794880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.794880][ T10] netlink_rcv_skb+0x130/0x360 [16192.794880][ T10] netlink_unicast+0x449/0x710 [16192.794880][ T10] netlink_sendmsg+0x723/0xbe0 [16192.794880][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.794880][ T10] ___sys_sendmsg+0xee/0x170 [16192.794880][ T10] __sys_sendmsg+0xcd/0x170 [16192.794880][ T10] do_syscall_64+0xc6/0x1e0 [16192.794880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.794880][ T10] [16192.796959][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16192.796959][ T10] netdev_get_by_index+0x5e/0x80 [16192.796959][ T10] fib6_nh_init+0x3d8/0x15b0 [16192.796959][ T10] ip6_route_info_create+0xf18/0x17d0 [16192.796959][ T10] ip6_route_add+0x1c/0x140 [16192.796959][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16192.796959][ T10] addrconf_add_dev+0xe2/0x170 [16192.796959][ T10] inet6_addr_add+0x12f/0xa40 [16192.796959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16192.796959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.796959][ T10] netlink_rcv_skb+0x130/0x360 [16192.796959][ T10] netlink_unicast+0x449/0x710 [16192.796959][ T10] netlink_sendmsg+0x723/0xbe0 [16192.796959][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.796959][ T10] ___sys_sendmsg+0xee/0x170 [16192.796959][ T10] __sys_sendmsg+0xcd/0x170 [16192.796959][ T10] do_syscall_64+0xc6/0x1e0 [16192.796959][ T10] [16192.798939][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16192.798939][ T10] ipv6_add_dev+0x3b9/0x11c0 [16192.798939][ T10] ipv6_find_idev+0x102/0x170 [16192.798939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16192.798939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.798939][ T10] netlink_rcv_skb+0x130/0x360 [16192.798939][ T10] netlink_unicast+0x449/0x710 [16192.798939][ T10] netlink_sendmsg+0x723/0xbe0 [16192.798939][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.798939][ T10] ___sys_sendmsg+0xee/0x170 [16192.798939][ T10] __sys_sendmsg+0xcd/0x170 [16192.798939][ T10] do_syscall_64+0xc6/0x1e0 [16192.798939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.798939][ T10] [16192.800543][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16192.800543][ T10] neigh_parms_alloc+0x1e5/0x510 [16192.800543][ T10] ipv6_add_dev+0x2fd/0x11c0 [16192.800543][ T10] ipv6_find_idev+0x102/0x170 [16192.800543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16192.800543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.800543][ T10] netlink_rcv_skb+0x130/0x360 [16192.800543][ T10] netlink_unicast+0x449/0x710 [16192.800543][ T10] netlink_sendmsg+0x723/0xbe0 [16192.800543][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.800543][ T10] ___sys_sendmsg+0xee/0x170 [16192.800543][ T10] __sys_sendmsg+0xcd/0x170 [16192.800543][ T10] do_syscall_64+0xc6/0x1e0 [16192.800543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.800543][ T10] [16192.802292][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16192.802544][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16192.802544][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16192.802544][ T10] register_netdevice+0x4d3/0x1690 [16192.802544][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16192.802544][ T10] vlan_newlink+0x393/0x610 [8021q] [16192.802544][ T10] rtnl_newlink_create+0x341/0x850 [16192.802544][ T10] __rtnl_newlink+0xac9/0xd80 [16192.802544][ T10] rtnl_newlink+0x63/0xa0 [16192.802544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.802544][ T10] netlink_rcv_skb+0x130/0x360 [16192.802544][ T10] netlink_unicast+0x449/0x710 [16192.802544][ T10] netlink_sendmsg+0x723/0xbe0 [16192.802544][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.802544][ T10] ___sys_sendmsg+0xee/0x170 [16192.802544][ T10] __sys_sendmsg+0xcd/0x170 [16192.802544][ T10] do_syscall_64+0xc6/0x1e0 [16192.802544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.802544][ T10] [16192.804686][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16192.804949][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16192.804949][ T10] dst_init+0x84/0x4a0 [16192.804949][ T10] dst_alloc+0x97/0x150 [16192.804949][ T10] ip6_dst_alloc+0x23/0x90 [16192.804949][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16192.804949][ T10] ip6_pol_route+0x56f/0x840 [16192.804949][ T10] __fib6_rule_action+0x1f3/0x5b0 [16192.804949][ T10] fib_rules_lookup+0x2b4/0xa20 [16192.804949][ T10] fib6_rule_lookup+0x182/0x630 [16192.804949][ T10] ip6_route_output_flags+0x259/0x480 [16192.804949][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16192.804949][ T10] icmp6_send+0x13dd/0x1b70 [16192.804949][ T10] ip6_link_failure+0x30/0x430 [16192.804949][ T10] ndisc_error_report+0x96/0x160 [16192.804949][ T10] neigh_invalidate+0x206/0x510 [16192.804949][ T10] neigh_timer_handler+0x984/0xf10 [16192.804949][ T10] call_timer_fn+0x170/0x430 [16192.804949][ T10] [16195.182075][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16195.182581][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16195.182581][ T521] ___neigh_create+0x14b/0xf60 [16195.182581][ T521] ip6_finish_output2+0xa70/0xf80 [16195.182581][ T521] ip6_finish_output+0x4ed/0xd30 [16195.182581][ T521] ip6_output+0x1f3/0x770 [16195.182581][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16195.182581][ T521] mld_sendpack+0x62d/0xbc0 [16195.182581][ T521] mld_ifc_work+0x32/0x1f0 [16195.182581][ T521] process_one_work+0x84d/0x18a0 [16195.182581][ T521] worker_thread+0x587/0xd30 [16195.182581][ T521] kthread+0x28a/0x350 [16195.182581][ T521] ret_from_fork+0x31/0x70 [16195.182581][ T521] ret_from_fork_asm+0x1a/0x30 [16195.182581][ T521] [16195.184280][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16195.184280][ T521] dst_init+0x84/0x4a0 [16195.184280][ T521] dst_alloc+0x97/0x150 [16195.184280][ T521] ip6_dst_alloc+0x23/0x90 [16195.184280][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16195.184280][ T521] ip6_pol_route+0x56f/0x840 [16195.184280][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16195.184280][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16195.184280][ T521] ipv6_rcv+0x1ad/0x810 [16195.184280][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16195.184280][ T521] process_backlog+0x101/0x620 [16195.184280][ T521] __napi_poll.constprop.0+0xa2/0x460 [16195.184280][ T521] net_rx_action+0x495/0xbe0 [16195.184280][ T521] __do_softirq+0x1b5/0x7f6 [16195.184280][ T521] [16195.186128][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16195.186128][ T521] dst_init+0x84/0x4a0 [16195.186128][ T521] dst_alloc+0x97/0x150 [16195.186128][ T521] ip6_dst_alloc+0x23/0x90 [16195.186128][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16195.186128][ T521] ip6_pol_route+0x56f/0x840 [16195.186128][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16195.186128][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16195.186128][ T521] ipv6_rcv+0x1ad/0x810 [16195.186128][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16195.186128][ T521] process_backlog+0x101/0x620 [16195.186128][ T521] __napi_poll.constprop.0+0xa2/0x460 [16195.186128][ T521] net_rx_action+0x495/0xbe0 [16195.186128][ T521] __do_softirq+0x1b5/0x7f6 [16195.186128][ T521] [16195.188000][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16195.188000][ T521] netdev_get_by_index+0x5e/0x80 [16195.188000][ T521] fib6_nh_init+0x3d8/0x15b0 [16195.188000][ T521] ip6_route_info_create+0xf18/0x17d0 [16195.188000][ T521] ip6_route_add+0x1c/0x140 [16195.188000][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16195.188000][ T521] addrconf_add_dev+0xe2/0x170 [16195.188000][ T521] inet6_addr_add+0x12f/0xa40 [16195.188000][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16195.188000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.188000][ T521] netlink_rcv_skb+0x130/0x360 [16195.188000][ T521] netlink_unicast+0x449/0x710 [16195.188000][ T521] netlink_sendmsg+0x723/0xbe0 [16195.188000][ T521] ____sys_sendmsg+0x7b2/0xa10 [16195.188000][ T521] ___sys_sendmsg+0xee/0x170 [16195.188000][ T521] __sys_sendmsg+0xcd/0x170 [16195.188000][ T521] do_syscall_64+0xc6/0x1e0 [16195.188000][ T521] [16195.190224][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16195.190224][ T521] ipv6_add_dev+0x3b9/0x11c0 [16195.190224][ T521] ipv6_find_idev+0x102/0x170 [16195.190224][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16195.190224][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.190224][ T521] netlink_rcv_skb+0x130/0x360 [16195.190224][ T521] netlink_unicast+0x449/0x710 [16195.190224][ T521] netlink_sendmsg+0x723/0xbe0 [16195.190224][ T521] ____sys_sendmsg+0x7b2/0xa10 [16195.190224][ T521] ___sys_sendmsg+0xee/0x170 [16195.190224][ T521] __sys_sendmsg+0xcd/0x170 [16195.190224][ T521] do_syscall_64+0xc6/0x1e0 [16195.190224][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.190224][ T521] [16195.191943][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16195.191943][ T521] neigh_parms_alloc+0x1e5/0x510 [16195.191943][ T521] ipv6_add_dev+0x2fd/0x11c0 [16195.191943][ T521] ipv6_find_idev+0x102/0x170 [16195.191943][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16195.191943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.191943][ T521] netlink_rcv_skb+0x130/0x360 [16195.191943][ T521] netlink_unicast+0x449/0x710 [16195.191943][ T521] netlink_sendmsg+0x723/0xbe0 [16195.191943][ T521] ____sys_sendmsg+0x7b2/0xa10 [16195.191943][ T521] ___sys_sendmsg+0xee/0x170 [16195.191943][ T521] __sys_sendmsg+0xcd/0x170 [16195.191943][ T521] do_syscall_64+0xc6/0x1e0 [16195.191943][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.191943][ T521] [16195.193802][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16195.194135][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16195.194135][ T521] dst_init+0x84/0x4a0 [16195.194135][ T521] dst_alloc+0x97/0x150 [16195.194135][ T521] ip6_dst_alloc+0x23/0x90 [16195.194135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16195.194135][ T521] ip6_pol_route+0x56f/0x840 [16195.194135][ T521] __fib6_rule_action+0x1f3/0x5b0 [16195.194135][ T521] fib_rules_lookup+0x2b4/0xa20 [16195.194135][ T521] fib6_rule_lookup+0x182/0x630 [16195.194135][ T521] ip6_route_output_flags+0x259/0x480 [16195.194135][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16195.194135][ T521] ip6_dst_lookup_flow+0x88/0x190 [16195.194135][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16195.194135][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16195.194135][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16195.194135][ T521] dev_hard_start_xmit+0x146/0x590 [16195.194135][ T521] __dev_queue_xmit+0xf71/0x17f0 [16195.194135][ T521] [16195.196512][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16195.196512][ T521] dst_init+0x84/0x4a0 [16195.196512][ T521] dst_alloc+0x97/0x150 [16195.196512][ T521] ip6_dst_alloc+0x23/0x90 [16195.196512][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16195.196512][ T521] ip6_pol_route+0x56f/0x840 [16195.196512][ T521] __fib6_rule_action+0x1f3/0x5b0 [16195.196512][ T521] fib_rules_lookup+0x2b4/0xa20 [16195.196512][ T521] fib6_rule_lookup+0x182/0x630 [16195.196512][ T521] ip6_route_output_flags+0x259/0x480 [16195.196512][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16195.196512][ T521] ip6_dst_lookup_flow+0x88/0x190 [16195.196512][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16195.196512][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16195.196512][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16195.196512][ T521] dev_hard_start_xmit+0x146/0x590 [16195.196512][ T521] __dev_queue_xmit+0xf71/0x17f0 [16195.196512][ T521] [16195.198802][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16195.198802][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16195.198802][ T521] ip6_validate_gw+0x3f7/0x7b0 [16195.198802][ T521] fib6_nh_init+0xa5b/0x15b0 [16195.198802][ T521] ip6_route_info_create+0xf18/0x17d0 [16195.198802][ T521] ip6_route_multipath_add+0xa42/0x1930 [16195.198802][ T521] inet6_rtm_newroute+0xa2/0x110 [16195.198802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.198802][ T521] netlink_rcv_skb+0x130/0x360 [16195.198802][ T521] netlink_unicast+0x449/0x710 [16195.198802][ T521] netlink_sendmsg+0x723/0xbe0 [16195.198802][ T521] ____sys_sendmsg+0x7b2/0xa10 [16195.198802][ T521] ___sys_sendmsg+0xee/0x170 [16195.198802][ T521] __sys_sendmsg+0xcd/0x170 [16195.198802][ T521] do_syscall_64+0xc6/0x1e0 [16195.198802][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.198802][ T521] [16195.200923][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16195.200923][ T521] netdev_get_by_index+0x5e/0x80 [16195.200923][ T521] fib6_nh_init+0x3d8/0x15b0 [16195.200923][ T521] ip6_route_info_create+0xf18/0x17d0 [16195.200923][ T521] ip6_route_add+0x1c/0x140 [16195.200923][ T521] addrconf_prefix_route+0x2a6/0x430 [16195.200923][ T521] inet6_addr_add+0x4f8/0xa40 [16195.200923][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16195.200923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.200923][ T521] netlink_rcv_skb+0x130/0x360 [16195.200923][ T521] netlink_unicast+0x449/0x710 [16195.200923][ T521] netlink_sendmsg+0x723/0xbe0 [16195.200923][ T521] ____sys_sendmsg+0x7b2/0xa10 [16195.200923][ T521] ___sys_sendmsg+0xee/0x170 [16195.200923][ T521] __sys_sendmsg+0xcd/0x170 [16195.200923][ T521] do_syscall_64+0xc6/0x1e0 [16195.200923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.200923][ T521] [16195.203167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16195.203167][ T521] netdev_get_by_index+0x5e/0x80 [16195.203167][ T521] fib6_nh_init+0x3d8/0x15b0 [16195.203167][ T521] ip6_route_info_create+0xf18/0x17d0 [16195.203167][ T521] addrconf_f6i_alloc+0x315/0x560 [16195.203167][ T521] ipv6_add_addr+0x411/0x2000 [16195.203167][ T521] inet6_addr_add+0x30e/0xa40 [16195.203167][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16195.203167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.203167][ T521] netlink_rcv_skb+0x130/0x360 [16195.203167][ T521] netlink_unicast+0x449/0x710 [16195.203167][ T521] netlink_sendmsg+0x723/0xbe0 [16195.203167][ T521] ____sys_sendmsg+0x7b2/0xa10 [16195.203167][ T521] ___sys_sendmsg+0xee/0x170 [16195.203167][ T521] __sys_sendmsg+0xcd/0x170 [16195.203167][ T521] do_syscall_64+0xc6/0x1e0 [16195.203167][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.203167][ T521] [16195.205476][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16195.205476][ T521] netdev_get_by_index+0x5e/0x80 [16195.205476][ T521] fib6_nh_init+0x3d8/0x15b0 [16195.205476][ T521] ip6_route_info_create+0xf18/0x17d0 [16195.205476][ T521] ip6_route_add+0x1c/0x140 [16195.205476][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16195.205476][ T521] addrconf_add_dev+0xe2/0x170 [16195.205476][ T521] inet6_addr_add+0x12f/0xa40 [16195.205476][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16195.205476][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.205476][ T521] netlink_rcv_skb+0x130/0x360 [16195.205476][ T521] netlink_unicast+0x449/0x710 [16195.205476][ T521] netlink_sendmsg+0x723/0xbe0 [16195.205476][ T521] ____sys_sendmsg+0x7b2/0xa10 [16195.205476][ T521] ___sys_sendmsg+0xee/0x170 [16195.205476][ T521] __sys_sendmsg+0xcd/0x170 [16195.205476][ T521] do_syscall_64+0xc6/0x1e0 [16195.205476][ T521] [16195.207686][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16195.207686][ T521] ipv6_add_dev+0x3b9/0x11c0 [16195.207686][ T521] ipv6_find_idev+0x102/0x170 [16195.207686][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16195.207686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.207686][ T521] netlink_rcv_skb+0x130/0x360 [16195.207686][ T521] netlink_unicast+0x449/0x710 [16195.207686][ T521] netlink_sendmsg+0x723/0xbe0 [16195.207686][ T521] ____sys_sendmsg+0x7b2/0xa10 [16195.207686][ T521] ___sys_sendmsg+0xee/0x170 [16195.207686][ T521] __sys_sendmsg+0xcd/0x170 [16195.207686][ T521] do_syscall_64+0xc6/0x1e0 [16195.207686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.207686][ T521] [16195.209389][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16195.209389][ T521] neigh_parms_alloc+0x1e5/0x510 [16195.209389][ T521] ipv6_add_dev+0x2fd/0x11c0 [16195.209389][ T521] ipv6_find_idev+0x102/0x170 [16195.209389][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16195.209389][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.209389][ T521] netlink_rcv_skb+0x130/0x360 [16195.209389][ T521] netlink_unicast+0x449/0x710 [16195.209389][ T521] netlink_sendmsg+0x723/0xbe0 [16195.209389][ T521] ____sys_sendmsg+0x7b2/0xa10 [16195.209389][ T521] ___sys_sendmsg+0xee/0x170 [16195.209389][ T521] __sys_sendmsg+0xcd/0x170 [16195.209389][ T521] do_syscall_64+0xc6/0x1e0 [16195.209389][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.209389][ T521] [16203.046141][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16203.046867][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16203.046867][ T10] netdev_get_by_index+0x5e/0x80 [16203.046867][ T10] fib6_nh_init+0x3d8/0x15b0 [16203.046867][ T10] ip6_route_info_create+0xf18/0x17d0 [16203.046867][ T10] ip6_route_add+0x1c/0x140 [16203.046867][ T10] addrconf_prefix_route+0x2a6/0x430 [16203.046867][ T10] inet6_addr_add+0x4f8/0xa40 [16203.046867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16203.046867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16203.046867][ T10] netlink_rcv_skb+0x130/0x360 [16203.046867][ T10] netlink_unicast+0x449/0x710 [16203.046867][ T10] netlink_sendmsg+0x723/0xbe0 [16203.046867][ T10] ____sys_sendmsg+0x7b2/0xa10 [16203.046867][ T10] ___sys_sendmsg+0xee/0x170 [16203.046867][ T10] __sys_sendmsg+0xcd/0x170 [16203.046867][ T10] do_syscall_64+0xc6/0x1e0 [16203.046867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16203.046867][ T10] [16203.048930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16203.048930][ T10] netdev_get_by_index+0x5e/0x80 [16203.048930][ T10] fib6_nh_init+0x3d8/0x15b0 [16203.048930][ T10] ip6_route_info_create+0xf18/0x17d0 [16203.048930][ T10] addrconf_f6i_alloc+0x315/0x560 [16203.048930][ T10] ipv6_add_addr+0x411/0x2000 [16203.048930][ T10] inet6_addr_add+0x30e/0xa40 [16203.048930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16203.048930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16203.048930][ T10] netlink_rcv_skb+0x130/0x360 [16203.048930][ T10] netlink_unicast+0x449/0x710 [16203.048930][ T10] netlink_sendmsg+0x723/0xbe0 [16203.048930][ T10] ____sys_sendmsg+0x7b2/0xa10 [16203.048930][ T10] ___sys_sendmsg+0xee/0x170 [16203.048930][ T10] __sys_sendmsg+0xcd/0x170 [16203.048930][ T10] do_syscall_64+0xc6/0x1e0 [16203.048930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16203.048930][ T10] [16203.050968][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16203.050968][ T10] netdev_get_by_index+0x5e/0x80 [16203.050968][ T10] fib6_nh_init+0x3d8/0x15b0 [16203.050968][ T10] ip6_route_info_create+0xf18/0x17d0 [16203.050968][ T10] ip6_route_add+0x1c/0x140 [16203.050968][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16203.050968][ T10] addrconf_add_dev+0xe2/0x170 [16203.050968][ T10] inet6_addr_add+0x12f/0xa40 [16203.050968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16203.050968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16203.050968][ T10] netlink_rcv_skb+0x130/0x360 [16203.050968][ T10] netlink_unicast+0x449/0x710 [16203.050968][ T10] netlink_sendmsg+0x723/0xbe0 [16203.050968][ T10] ____sys_sendmsg+0x7b2/0xa10 [16203.050968][ T10] ___sys_sendmsg+0xee/0x170 [16203.050968][ T10] __sys_sendmsg+0xcd/0x170 [16203.050968][ T10] do_syscall_64+0xc6/0x1e0 [16203.050968][ T10] [16203.053019][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16203.053019][ T10] ipv6_add_dev+0x3b9/0x11c0 [16203.053019][ T10] ipv6_find_idev+0x102/0x170 [16203.053019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16203.053019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16203.053019][ T10] netlink_rcv_skb+0x130/0x360 [16203.053019][ T10] netlink_unicast+0x449/0x710 [16203.053019][ T10] netlink_sendmsg+0x723/0xbe0 [16203.053019][ T10] ____sys_sendmsg+0x7b2/0xa10 [16203.053019][ T10] ___sys_sendmsg+0xee/0x170 [16203.053019][ T10] __sys_sendmsg+0xcd/0x170 [16203.053019][ T10] do_syscall_64+0xc6/0x1e0 [16203.053019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16203.053019][ T10] [16203.054587][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16203.054587][ T10] neigh_parms_alloc+0x1e5/0x510 [16203.054587][ T10] ipv6_add_dev+0x2fd/0x11c0 [16203.054587][ T10] ipv6_find_idev+0x102/0x170 [16203.054587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16203.054587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16203.054587][ T10] netlink_rcv_skb+0x130/0x360 [16203.054587][ T10] netlink_unicast+0x449/0x710 [16203.054587][ T10] netlink_sendmsg+0x723/0xbe0 [16203.054587][ T10] ____sys_sendmsg+0x7b2/0xa10 [16203.054587][ T10] ___sys_sendmsg+0xee/0x170 [16203.054587][ T10] __sys_sendmsg+0xcd/0x170 [16203.054587][ T10] do_syscall_64+0xc6/0x1e0 [16203.054587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16203.054587][ T10] [16203.056376][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16203.056636][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16203.056636][ T10] netdev_get_by_index+0x5e/0x80 [16203.056636][ T10] fib6_nh_init+0x3d8/0x15b0 [16203.056636][ T10] ip6_route_info_create+0xf18/0x17d0 [16203.056636][ T10] ip6_route_add+0x1c/0x140 [16203.056636][ T10] addrconf_prefix_route+0x2a6/0x430 [16203.056636][ T10] inet6_addr_add+0x4f8/0xa40 [16203.056636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16203.056636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16203.056636][ T10] netlink_rcv_skb+0x130/0x360 [16203.056636][ T10] netlink_unicast+0x449/0x710 [16203.056636][ T10] netlink_sendmsg+0x723/0xbe0 [16203.056636][ T10] ____sys_sendmsg+0x7b2/0xa10 [16203.056636][ T10] ___sys_sendmsg+0xee/0x170 [16203.056636][ T10] __sys_sendmsg+0xcd/0x170 [16203.056636][ T10] do_syscall_64+0xc6/0x1e0 [16203.056636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16203.056636][ T10] [16203.058724][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16203.058724][ T10] netdev_get_by_index+0x5e/0x80 [16203.058724][ T10] fib6_nh_init+0x3d8/0x15b0 [16203.058724][ T10] ip6_route_info_create+0xf18/0x17d0 [16203.058724][ T10] addrconf_f6i_alloc+0x315/0x560 [16203.058724][ T10] ipv6_add_addr+0x411/0x2000 [16203.058724][ T10] inet6_addr_add+0x30e/0xa40 [16203.058724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16203.058724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16203.058724][ T10] netlink_rcv_skb+0x130/0x360 [16203.058724][ T10] netlink_unicast+0x449/0x710 [16203.058724][ T10] netlink_sendmsg+0x723/0xbe0 [16203.058724][ T10] ____sys_sendmsg+0x7b2/0xa10 [16203.058724][ T10] ___sys_sendmsg+0xee/0x170 [16203.058724][ T10] __sys_sendmsg+0xcd/0x170 [16203.058724][ T10] do_syscall_64+0xc6/0x1e0 [16203.058724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16203.058724][ T10] [16203.061345][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16203.061345][ T10] netdev_get_by_index+0x5e/0x80 [16203.061345][ T10] fib6_nh_init+0x3d8/0x15b0 [16203.061345][ T10] ip6_route_info_create+0xf18/0x17d0 [16203.061345][ T10] ip6_route_add+0x1c/0x140 [16203.061345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16203.061345][ T10] addrconf_add_dev+0xe2/0x170 [16203.061345][ T10] inet6_addr_add+0x12f/0xa40 [16203.061345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16203.061345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16203.061345][ T10] netlink_rcv_skb+0x130/0x360 [16203.061345][ T10] netlink_unicast+0x449/0x710 [16203.061345][ T10] netlink_sendmsg+0x723/0xbe0 [16203.061345][ T10] ____sys_sendmsg+0x7b2/0xa10 [16203.061345][ T10] ___sys_sendmsg+0xee/0x170 [16203.061345][ T10] __sys_sendmsg+0xcd/0x170 [16203.061345][ T10] do_syscall_64+0xc6/0x1e0 [16203.061345][ T10] [16203.063394][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16203.063394][ T10] ipv6_add_dev+0x3b9/0x11c0 [16203.063394][ T10] ipv6_find_idev+0x102/0x170 [16203.063394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16203.063394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16203.063394][ T10] netlink_rcv_skb+0x130/0x360 [16203.063394][ T10] netlink_unicast+0x449/0x710 [16203.063394][ T10] netlink_sendmsg+0x723/0xbe0 [16203.063394][ T10] ____sys_sendmsg+0x7b2/0xa10 [16203.063394][ T10] ___sys_sendmsg+0xee/0x170 [16203.063394][ T10] __sys_sendmsg+0xcd/0x170 [16203.063394][ T10] do_syscall_64+0xc6/0x1e0 [16203.063394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16203.063394][ T10] [16203.064996][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16203.064996][ T10] neigh_parms_alloc+0x1e5/0x510 [16203.064996][ T10] ipv6_add_dev+0x2fd/0x11c0 [16203.064996][ T10] ipv6_find_idev+0x102/0x170 [16203.064996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16203.064996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16203.064996][ T10] netlink_rcv_skb+0x130/0x360 [16203.064996][ T10] netlink_unicast+0x449/0x710 [16203.064996][ T10] netlink_sendmsg+0x723/0xbe0 [16203.064996][ T10] ____sys_sendmsg+0x7b2/0xa10 [16203.064996][ T10] ___sys_sendmsg+0xee/0x170 [16203.064996][ T10] __sys_sendmsg+0xcd/0x170 [16203.064996][ T10] do_syscall_64+0xc6/0x1e0 [16203.064996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16203.064996][ T10] [16203.066774][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16203.067047][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16203.067047][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16203.067047][ T10] register_netdevice+0x4d3/0x1690 [16203.067047][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16203.067047][ T10] vlan_newlink+0x393/0x610 [8021q] [16203.067047][ T10] rtnl_newlink_create+0x341/0x850 [16203.067047][ T10] __rtnl_newlink+0xac9/0xd80 [16203.067047][ T10] rtnl_newlink+0x63/0xa0 [16203.067047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16203.067047][ T10] netlink_rcv_skb+0x130/0x360 [16203.067047][ T10] netlink_unicast+0x449/0x710 [16203.067047][ T10] netlink_sendmsg+0x723/0xbe0 [16203.067047][ T10] ____sys_sendmsg+0x7b2/0xa10 [16203.067047][ T10] ___sys_sendmsg+0xee/0x170 [16203.067047][ T10] __sys_sendmsg+0xcd/0x170 [16203.067047][ T10] do_syscall_64+0xc6/0x1e0 [16203.067047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16203.067047][ T10] [16203.069166][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16203.069426][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16203.069426][ T10] dst_init+0x84/0x4a0 [16203.069426][ T10] dst_alloc+0x97/0x150 [16203.069426][ T10] ip6_dst_alloc+0x23/0x90 [16203.069426][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16203.069426][ T10] ip6_pol_route+0x56f/0x840 [16203.069426][ T10] __fib6_rule_action+0x1f3/0x5b0 [16203.069426][ T10] fib_rules_lookup+0x2b4/0xa20 [16203.069426][ T10] fib6_rule_lookup+0x182/0x630 [16203.069426][ T10] ip6_route_output_flags+0x259/0x480 [16203.069426][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16203.069426][ T10] icmp6_send+0x13dd/0x1b70 [16203.069426][ T10] ip6_link_failure+0x30/0x430 [16203.069426][ T10] ndisc_error_report+0x96/0x160 [16203.069426][ T10] neigh_invalidate+0x206/0x510 [16203.069426][ T10] neigh_timer_handler+0x984/0xf10 [16203.069426][ T10] call_timer_fn+0x170/0x430 [16203.069426][ T10] [16205.454066][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16205.455041][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16205.455041][ T521] ___neigh_create+0x14b/0xf60 [16205.455041][ T521] ip6_finish_output2+0xa70/0xf80 [16205.455041][ T521] ip6_finish_output+0x4ed/0xd30 [16205.455041][ T521] ip6_output+0x1f3/0x770 [16205.455041][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16205.455041][ T521] mld_sendpack+0x62d/0xbc0 [16205.455041][ T521] mld_ifc_work+0x32/0x1f0 [16205.455041][ T521] process_one_work+0x84d/0x18a0 [16205.455041][ T521] worker_thread+0x587/0xd30 [16205.455041][ T521] kthread+0x28a/0x350 [16205.455041][ T521] ret_from_fork+0x31/0x70 [16205.455041][ T521] ret_from_fork_asm+0x1a/0x30 [16205.455041][ T521] [16205.456778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16205.456778][ T521] dst_init+0x84/0x4a0 [16205.456778][ T521] dst_alloc+0x97/0x150 [16205.456778][ T521] ip6_dst_alloc+0x23/0x90 [16205.456778][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16205.456778][ T521] ip6_pol_route+0x56f/0x840 [16205.456778][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16205.456778][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16205.456778][ T521] ipv6_rcv+0x1ad/0x810 [16205.456778][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16205.456778][ T521] process_backlog+0x101/0x620 [16205.456778][ T521] __napi_poll.constprop.0+0xa2/0x460 [16205.456778][ T521] net_rx_action+0x495/0xbe0 [16205.456778][ T521] __do_softirq+0x1b5/0x7f6 [16205.456778][ T521] [16205.458639][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16205.458639][ T521] dst_init+0x84/0x4a0 [16205.458639][ T521] dst_alloc+0x97/0x150 [16205.458639][ T521] ip6_dst_alloc+0x23/0x90 [16205.458639][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16205.458639][ T521] ip6_pol_route+0x56f/0x840 [16205.458639][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16205.458639][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16205.458639][ T521] ipv6_rcv+0x1ad/0x810 [16205.458639][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16205.458639][ T521] process_backlog+0x101/0x620 [16205.458639][ T521] __napi_poll.constprop.0+0xa2/0x460 [16205.458639][ T521] net_rx_action+0x495/0xbe0 [16205.458639][ T521] __do_softirq+0x1b5/0x7f6 [16205.458639][ T521] [16205.460558][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16205.460558][ T521] netdev_get_by_index+0x5e/0x80 [16205.460558][ T521] fib6_nh_init+0x3d8/0x15b0 [16205.460558][ T521] ip6_route_info_create+0xf18/0x17d0 [16205.460558][ T521] ip6_route_add+0x1c/0x140 [16205.460558][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16205.460558][ T521] addrconf_add_dev+0xe2/0x170 [16205.460558][ T521] inet6_addr_add+0x12f/0xa40 [16205.460558][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16205.460558][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.460558][ T521] netlink_rcv_skb+0x130/0x360 [16205.460558][ T521] netlink_unicast+0x449/0x710 [16205.460558][ T521] netlink_sendmsg+0x723/0xbe0 [16205.460558][ T521] ____sys_sendmsg+0x7b2/0xa10 [16205.460558][ T521] ___sys_sendmsg+0xee/0x170 [16205.460558][ T521] __sys_sendmsg+0xcd/0x170 [16205.460558][ T521] do_syscall_64+0xc6/0x1e0 [16205.460558][ T521] [16205.462792][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16205.462792][ T521] ipv6_add_dev+0x3b9/0x11c0 [16205.462792][ T521] ipv6_find_idev+0x102/0x170 [16205.462792][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16205.462792][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.462792][ T521] netlink_rcv_skb+0x130/0x360 [16205.462792][ T521] netlink_unicast+0x449/0x710 [16205.462792][ T521] netlink_sendmsg+0x723/0xbe0 [16205.462792][ T521] ____sys_sendmsg+0x7b2/0xa10 [16205.462792][ T521] ___sys_sendmsg+0xee/0x170 [16205.462792][ T521] __sys_sendmsg+0xcd/0x170 [16205.462792][ T521] do_syscall_64+0xc6/0x1e0 [16205.462792][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.462792][ T521] [16205.464540][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16205.464540][ T521] neigh_parms_alloc+0x1e5/0x510 [16205.464540][ T521] ipv6_add_dev+0x2fd/0x11c0 [16205.464540][ T521] ipv6_find_idev+0x102/0x170 [16205.464540][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16205.464540][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.464540][ T521] netlink_rcv_skb+0x130/0x360 [16205.464540][ T521] netlink_unicast+0x449/0x710 [16205.464540][ T521] netlink_sendmsg+0x723/0xbe0 [16205.464540][ T521] ____sys_sendmsg+0x7b2/0xa10 [16205.464540][ T521] ___sys_sendmsg+0xee/0x170 [16205.464540][ T521] __sys_sendmsg+0xcd/0x170 [16205.464540][ T521] do_syscall_64+0xc6/0x1e0 [16205.464540][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.464540][ T521] [16205.466524][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16205.466825][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16205.466825][ T521] dst_init+0x84/0x4a0 [16205.466825][ T521] dst_alloc+0x97/0x150 [16205.466825][ T521] ip6_dst_alloc+0x23/0x90 [16205.466825][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16205.466825][ T521] ip6_pol_route+0x56f/0x840 [16205.466825][ T521] __fib6_rule_action+0x1f3/0x5b0 [16205.466825][ T521] fib_rules_lookup+0x2b4/0xa20 [16205.466825][ T521] fib6_rule_lookup+0x182/0x630 [16205.466825][ T521] ip6_route_output_flags+0x259/0x480 [16205.466825][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16205.466825][ T521] ip6_dst_lookup_flow+0x88/0x190 [16205.466825][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16205.466825][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16205.466825][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16205.466825][ T521] dev_hard_start_xmit+0x146/0x590 [16205.466825][ T521] __dev_queue_xmit+0xf71/0x17f0 [16205.466825][ T521] [16205.469223][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16205.469223][ T521] dst_init+0x84/0x4a0 [16205.469223][ T521] dst_alloc+0x97/0x150 [16205.469223][ T521] ip6_dst_alloc+0x23/0x90 [16205.469223][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16205.469223][ T521] ip6_pol_route+0x56f/0x840 [16205.469223][ T521] __fib6_rule_action+0x1f3/0x5b0 [16205.469223][ T521] fib_rules_lookup+0x2b4/0xa20 [16205.469223][ T521] fib6_rule_lookup+0x182/0x630 [16205.469223][ T521] ip6_route_output_flags+0x259/0x480 [16205.469223][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16205.469223][ T521] ip6_dst_lookup_flow+0x88/0x190 [16205.469223][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16205.469223][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16205.469223][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16205.469223][ T521] dev_hard_start_xmit+0x146/0x590 [16205.469223][ T521] __dev_queue_xmit+0xf71/0x17f0 [16205.469223][ T521] [16205.471541][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16205.471541][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16205.471541][ T521] ip6_validate_gw+0x3f7/0x7b0 [16205.471541][ T521] fib6_nh_init+0xa5b/0x15b0 [16205.471541][ T521] ip6_route_info_create+0xf18/0x17d0 [16205.471541][ T521] ip6_route_multipath_add+0xa42/0x1930 [16205.471541][ T521] inet6_rtm_newroute+0xa2/0x110 [16205.471541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.471541][ T521] netlink_rcv_skb+0x130/0x360 [16205.471541][ T521] netlink_unicast+0x449/0x710 [16205.471541][ T521] netlink_sendmsg+0x723/0xbe0 [16205.471541][ T521] ____sys_sendmsg+0x7b2/0xa10 [16205.471541][ T521] ___sys_sendmsg+0xee/0x170 [16205.471541][ T521] __sys_sendmsg+0xcd/0x170 [16205.471541][ T521] do_syscall_64+0xc6/0x1e0 [16205.471541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.471541][ T521] [16205.473739][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16205.473739][ T521] netdev_get_by_index+0x5e/0x80 [16205.473739][ T521] fib6_nh_init+0x3d8/0x15b0 [16205.473739][ T521] ip6_route_info_create+0xf18/0x17d0 [16205.473739][ T521] ip6_route_add+0x1c/0x140 [16205.473739][ T521] addrconf_prefix_route+0x2a6/0x430 [16205.473739][ T521] inet6_addr_add+0x4f8/0xa40 [16205.473739][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16205.473739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.473739][ T521] netlink_rcv_skb+0x130/0x360 [16205.473739][ T521] netlink_unicast+0x449/0x710 [16205.473739][ T521] netlink_sendmsg+0x723/0xbe0 [16205.473739][ T521] ____sys_sendmsg+0x7b2/0xa10 [16205.473739][ T521] ___sys_sendmsg+0xee/0x170 [16205.473739][ T521] __sys_sendmsg+0xcd/0x170 [16205.473739][ T521] do_syscall_64+0xc6/0x1e0 [16205.473739][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.473739][ T521] [16205.476024][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16205.476024][ T521] netdev_get_by_index+0x5e/0x80 [16205.476024][ T521] fib6_nh_init+0x3d8/0x15b0 [16205.476024][ T521] ip6_route_info_create+0xf18/0x17d0 [16205.476024][ T521] addrconf_f6i_alloc+0x315/0x560 [16205.476024][ T521] ipv6_add_addr+0x411/0x2000 [16205.476024][ T521] inet6_addr_add+0x30e/0xa40 [16205.476024][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16205.476024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.476024][ T521] netlink_rcv_skb+0x130/0x360 [16205.476024][ T521] netlink_unicast+0x449/0x710 [16205.476024][ T521] netlink_sendmsg+0x723/0xbe0 [16205.476024][ T521] ____sys_sendmsg+0x7b2/0xa10 [16205.476024][ T521] ___sys_sendmsg+0xee/0x170 [16205.476024][ T521] __sys_sendmsg+0xcd/0x170 [16205.476024][ T521] do_syscall_64+0xc6/0x1e0 [16205.476024][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.476024][ T521] [16205.478291][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16205.478291][ T521] netdev_get_by_index+0x5e/0x80 [16205.478291][ T521] fib6_nh_init+0x3d8/0x15b0 [16205.478291][ T521] ip6_route_info_create+0xf18/0x17d0 [16205.478291][ T521] ip6_route_add+0x1c/0x140 [16205.478291][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16205.478291][ T521] addrconf_add_dev+0xe2/0x170 [16205.478291][ T521] inet6_addr_add+0x12f/0xa40 [16205.478291][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16205.478291][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.478291][ T521] netlink_rcv_skb+0x130/0x360 [16205.478291][ T521] netlink_unicast+0x449/0x710 [16205.478291][ T521] netlink_sendmsg+0x723/0xbe0 [16205.478291][ T521] ____sys_sendmsg+0x7b2/0xa10 [16205.478291][ T521] ___sys_sendmsg+0xee/0x170 [16205.478291][ T521] __sys_sendmsg+0xcd/0x170 [16205.478291][ T521] do_syscall_64+0xc6/0x1e0 [16205.478291][ T521] [16205.480503][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16205.480503][ T521] ipv6_add_dev+0x3b9/0x11c0 [16205.480503][ T521] ipv6_find_idev+0x102/0x170 [16205.480503][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16205.480503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.480503][ T521] netlink_rcv_skb+0x130/0x360 [16205.480503][ T521] netlink_unicast+0x449/0x710 [16205.480503][ T521] netlink_sendmsg+0x723/0xbe0 [16205.480503][ T521] ____sys_sendmsg+0x7b2/0xa10 [16205.480503][ T521] ___sys_sendmsg+0xee/0x170 [16205.480503][ T521] __sys_sendmsg+0xcd/0x170 [16205.480503][ T521] do_syscall_64+0xc6/0x1e0 [16205.480503][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.480503][ T521] [16205.482265][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16205.482265][ T521] neigh_parms_alloc+0x1e5/0x510 [16205.482265][ T521] ipv6_add_dev+0x2fd/0x11c0 [16205.482265][ T521] ipv6_find_idev+0x102/0x170 [16205.482265][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16205.482265][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.482265][ T521] netlink_rcv_skb+0x130/0x360 [16205.482265][ T521] netlink_unicast+0x449/0x710 [16205.482265][ T521] netlink_sendmsg+0x723/0xbe0 [16205.482265][ T521] ____sys_sendmsg+0x7b2/0xa10 [16205.482265][ T521] ___sys_sendmsg+0xee/0x170 [16205.482265][ T521] __sys_sendmsg+0xcd/0x170 [16205.482265][ T521] do_syscall_64+0xc6/0x1e0 [16205.482265][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.482265][ T521] [16213.174107][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16213.174595][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16213.174595][ T10] netdev_get_by_index+0x5e/0x80 [16213.174595][ T10] fib6_nh_init+0x3d8/0x15b0 [16213.174595][ T10] ip6_route_info_create+0xf18/0x17d0 [16213.174595][ T10] ip6_route_add+0x1c/0x140 [16213.174595][ T10] addrconf_prefix_route+0x2a6/0x430 [16213.174595][ T10] inet6_addr_add+0x4f8/0xa40 [16213.174595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16213.174595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16213.174595][ T10] netlink_rcv_skb+0x130/0x360 [16213.174595][ T10] netlink_unicast+0x449/0x710 [16213.174595][ T10] netlink_sendmsg+0x723/0xbe0 [16213.174595][ T10] ____sys_sendmsg+0x7b2/0xa10 [16213.174595][ T10] ___sys_sendmsg+0xee/0x170 [16213.174595][ T10] __sys_sendmsg+0xcd/0x170 [16213.174595][ T10] do_syscall_64+0xc6/0x1e0 [16213.174595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16213.174595][ T10] [16213.176719][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16213.176719][ T10] netdev_get_by_index+0x5e/0x80 [16213.176719][ T10] fib6_nh_init+0x3d8/0x15b0 [16213.176719][ T10] ip6_route_info_create+0xf18/0x17d0 [16213.176719][ T10] addrconf_f6i_alloc+0x315/0x560 [16213.176719][ T10] ipv6_add_addr+0x411/0x2000 [16213.176719][ T10] inet6_addr_add+0x30e/0xa40 [16213.176719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16213.176719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16213.176719][ T10] netlink_rcv_skb+0x130/0x360 [16213.176719][ T10] netlink_unicast+0x449/0x710 [16213.176719][ T10] netlink_sendmsg+0x723/0xbe0 [16213.176719][ T10] ____sys_sendmsg+0x7b2/0xa10 [16213.176719][ T10] ___sys_sendmsg+0xee/0x170 [16213.176719][ T10] __sys_sendmsg+0xcd/0x170 [16213.176719][ T10] do_syscall_64+0xc6/0x1e0 [16213.176719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16213.176719][ T10] [16213.178742][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16213.178742][ T10] netdev_get_by_index+0x5e/0x80 [16213.178742][ T10] fib6_nh_init+0x3d8/0x15b0 [16213.178742][ T10] ip6_route_info_create+0xf18/0x17d0 [16213.178742][ T10] ip6_route_add+0x1c/0x140 [16213.178742][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16213.178742][ T10] addrconf_add_dev+0xe2/0x170 [16213.178742][ T10] inet6_addr_add+0x12f/0xa40 [16213.178742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16213.178742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16213.178742][ T10] netlink_rcv_skb+0x130/0x360 [16213.178742][ T10] netlink_unicast+0x449/0x710 [16213.178742][ T10] netlink_sendmsg+0x723/0xbe0 [16213.178742][ T10] ____sys_sendmsg+0x7b2/0xa10 [16213.178742][ T10] ___sys_sendmsg+0xee/0x170 [16213.178742][ T10] __sys_sendmsg+0xcd/0x170 [16213.178742][ T10] do_syscall_64+0xc6/0x1e0 [16213.178742][ T10] [16213.180779][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16213.180779][ T10] ipv6_add_dev+0x3b9/0x11c0 [16213.180779][ T10] ipv6_find_idev+0x102/0x170 [16213.180779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16213.180779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16213.180779][ T10] netlink_rcv_skb+0x130/0x360 [16213.180779][ T10] netlink_unicast+0x449/0x710 [16213.180779][ T10] netlink_sendmsg+0x723/0xbe0 [16213.180779][ T10] ____sys_sendmsg+0x7b2/0xa10 [16213.180779][ T10] ___sys_sendmsg+0xee/0x170 [16213.180779][ T10] __sys_sendmsg+0xcd/0x170 [16213.180779][ T10] do_syscall_64+0xc6/0x1e0 [16213.180779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16213.180779][ T10] [16213.182336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16213.182336][ T10] neigh_parms_alloc+0x1e5/0x510 [16213.182336][ T10] ipv6_add_dev+0x2fd/0x11c0 [16213.182336][ T10] ipv6_find_idev+0x102/0x170 [16213.182336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16213.182336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16213.182336][ T10] netlink_rcv_skb+0x130/0x360 [16213.182336][ T10] netlink_unicast+0x449/0x710 [16213.182336][ T10] netlink_sendmsg+0x723/0xbe0 [16213.182336][ T10] ____sys_sendmsg+0x7b2/0xa10 [16213.182336][ T10] ___sys_sendmsg+0xee/0x170 [16213.182336][ T10] __sys_sendmsg+0xcd/0x170 [16213.182336][ T10] do_syscall_64+0xc6/0x1e0 [16213.182336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16213.182336][ T10] [16213.184055][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16213.184320][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16213.184320][ T10] netdev_get_by_index+0x5e/0x80 [16213.184320][ T10] fib6_nh_init+0x3d8/0x15b0 [16213.184320][ T10] ip6_route_info_create+0xf18/0x17d0 [16213.184320][ T10] ip6_route_add+0x1c/0x140 [16213.184320][ T10] addrconf_prefix_route+0x2a6/0x430 [16213.184320][ T10] inet6_addr_add+0x4f8/0xa40 [16213.184320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16213.184320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16213.184320][ T10] netlink_rcv_skb+0x130/0x360 [16213.184320][ T10] netlink_unicast+0x449/0x710 [16213.184320][ T10] netlink_sendmsg+0x723/0xbe0 [16213.184320][ T10] ____sys_sendmsg+0x7b2/0xa10 [16213.184320][ T10] ___sys_sendmsg+0xee/0x170 [16213.184320][ T10] __sys_sendmsg+0xcd/0x170 [16213.184320][ T10] do_syscall_64+0xc6/0x1e0 [16213.184320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16213.184320][ T10] [16213.186401][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16213.186401][ T10] netdev_get_by_index+0x5e/0x80 [16213.186401][ T10] fib6_nh_init+0x3d8/0x15b0 [16213.186401][ T10] ip6_route_info_create+0xf18/0x17d0 [16213.186401][ T10] addrconf_f6i_alloc+0x315/0x560 [16213.186401][ T10] ipv6_add_addr+0x411/0x2000 [16213.186401][ T10] inet6_addr_add+0x30e/0xa40 [16213.186401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16213.186401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16213.186401][ T10] netlink_rcv_skb+0x130/0x360 [16213.186401][ T10] netlink_unicast+0x449/0x710 [16213.186401][ T10] netlink_sendmsg+0x723/0xbe0 [16213.186401][ T10] ____sys_sendmsg+0x7b2/0xa10 [16213.186401][ T10] ___sys_sendmsg+0xee/0x170 [16213.186401][ T10] __sys_sendmsg+0xcd/0x170 [16213.186401][ T10] do_syscall_64+0xc6/0x1e0 [16213.186401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16213.186401][ T10] [16213.188459][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16213.188459][ T10] netdev_get_by_index+0x5e/0x80 [16213.188459][ T10] fib6_nh_init+0x3d8/0x15b0 [16213.188459][ T10] ip6_route_info_create+0xf18/0x17d0 [16213.188459][ T10] ip6_route_add+0x1c/0x140 [16213.188459][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16213.188459][ T10] addrconf_add_dev+0xe2/0x170 [16213.188459][ T10] inet6_addr_add+0x12f/0xa40 [16213.188459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16213.188459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16213.188459][ T10] netlink_rcv_skb+0x130/0x360 [16213.188459][ T10] netlink_unicast+0x449/0x710 [16213.188459][ T10] netlink_sendmsg+0x723/0xbe0 [16213.188459][ T10] ____sys_sendmsg+0x7b2/0xa10 [16213.188459][ T10] ___sys_sendmsg+0xee/0x170 [16213.188459][ T10] __sys_sendmsg+0xcd/0x170 [16213.188459][ T10] do_syscall_64+0xc6/0x1e0 [16213.188459][ T10] [16213.190425][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16213.190425][ T10] ipv6_add_dev+0x3b9/0x11c0 [16213.190425][ T10] ipv6_find_idev+0x102/0x170 [16213.190425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16213.190425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16213.190425][ T10] netlink_rcv_skb+0x130/0x360 [16213.190425][ T10] netlink_unicast+0x449/0x710 [16213.190425][ T10] netlink_sendmsg+0x723/0xbe0 [16213.190425][ T10] ____sys_sendmsg+0x7b2/0xa10 [16213.190425][ T10] ___sys_sendmsg+0xee/0x170 [16213.190425][ T10] __sys_sendmsg+0xcd/0x170 [16213.190425][ T10] do_syscall_64+0xc6/0x1e0 [16213.190425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16213.190425][ T10] [16213.191971][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16213.191971][ T10] neigh_parms_alloc+0x1e5/0x510 [16213.191971][ T10] ipv6_add_dev+0x2fd/0x11c0 [16213.191971][ T10] ipv6_find_idev+0x102/0x170 [16213.191971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16213.191971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16213.191971][ T10] netlink_rcv_skb+0x130/0x360 [16213.191971][ T10] netlink_unicast+0x449/0x710 [16213.191971][ T10] netlink_sendmsg+0x723/0xbe0 [16213.191971][ T10] ____sys_sendmsg+0x7b2/0xa10 [16213.191971][ T10] ___sys_sendmsg+0xee/0x170 [16213.191971][ T10] __sys_sendmsg+0xcd/0x170 [16213.191971][ T10] do_syscall_64+0xc6/0x1e0 [16213.191971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16213.191971][ T10] [16213.193670][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16213.193918][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16213.193918][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16213.193918][ T10] register_netdevice+0x4d3/0x1690 [16213.193918][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16213.193918][ T10] vlan_newlink+0x393/0x610 [8021q] [16213.193918][ T10] rtnl_newlink_create+0x341/0x850 [16213.193918][ T10] __rtnl_newlink+0xac9/0xd80 [16213.193918][ T10] rtnl_newlink+0x63/0xa0 [16213.193918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16213.193918][ T10] netlink_rcv_skb+0x130/0x360 [16213.193918][ T10] netlink_unicast+0x449/0x710 [16213.193918][ T10] netlink_sendmsg+0x723/0xbe0 [16213.193918][ T10] ____sys_sendmsg+0x7b2/0xa10 [16213.193918][ T10] ___sys_sendmsg+0xee/0x170 [16213.193918][ T10] __sys_sendmsg+0xcd/0x170 [16213.193918][ T10] do_syscall_64+0xc6/0x1e0 [16213.193918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16213.193918][ T10] [16213.196022][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16213.196274][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16213.196274][ T10] dst_init+0x84/0x4a0 [16213.196274][ T10] dst_alloc+0x97/0x150 [16213.196274][ T10] ip6_dst_alloc+0x23/0x90 [16213.196274][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16213.196274][ T10] ip6_pol_route+0x56f/0x840 [16213.196274][ T10] __fib6_rule_action+0x1f3/0x5b0 [16213.196274][ T10] fib_rules_lookup+0x2b4/0xa20 [16213.196274][ T10] fib6_rule_lookup+0x182/0x630 [16213.196274][ T10] ip6_route_output_flags+0x259/0x480 [16213.196274][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16213.196274][ T10] icmp6_send+0x13dd/0x1b70 [16213.196274][ T10] ip6_link_failure+0x30/0x430 [16213.196274][ T10] ndisc_error_report+0x96/0x160 [16213.196274][ T10] neigh_invalidate+0x206/0x510 [16213.196274][ T10] neigh_timer_handler+0x984/0xf10 [16213.196274][ T10] call_timer_fn+0x170/0x430 [16213.196274][ T10] [16215.734107][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16215.735163][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16215.735163][ T521] ___neigh_create+0x14b/0xf60 [16215.735163][ T521] ip6_finish_output2+0xa70/0xf80 [16215.735163][ T521] ip6_finish_output+0x4ed/0xd30 [16215.735163][ T521] ip6_output+0x1f3/0x770 [16215.735163][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16215.735163][ T521] mld_sendpack+0x62d/0xbc0 [16215.735163][ T521] mld_ifc_work+0x32/0x1f0 [16215.735163][ T521] process_one_work+0x84d/0x18a0 [16215.735163][ T521] worker_thread+0x587/0xd30 [16215.735163][ T521] kthread+0x28a/0x350 [16215.735163][ T521] ret_from_fork+0x31/0x70 [16215.735163][ T521] ret_from_fork_asm+0x1a/0x30 [16215.735163][ T521] [16215.737035][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16215.737035][ T521] dst_init+0x84/0x4a0 [16215.737035][ T521] dst_alloc+0x97/0x150 [16215.737035][ T521] ip6_dst_alloc+0x23/0x90 [16215.737035][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16215.737035][ T521] ip6_pol_route+0x56f/0x840 [16215.737035][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16215.737035][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16215.737035][ T521] ipv6_rcv+0x1ad/0x810 [16215.737035][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16215.737035][ T521] process_backlog+0x101/0x620 [16215.737035][ T521] __napi_poll.constprop.0+0xa2/0x460 [16215.737035][ T521] net_rx_action+0x495/0xbe0 [16215.737035][ T521] __do_softirq+0x1b5/0x7f6 [16215.737035][ T521] [16215.738904][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16215.738904][ T521] dst_init+0x84/0x4a0 [16215.738904][ T521] dst_alloc+0x97/0x150 [16215.738904][ T521] ip6_dst_alloc+0x23/0x90 [16215.738904][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16215.738904][ T521] ip6_pol_route+0x56f/0x840 [16215.738904][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16215.738904][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16215.738904][ T521] ipv6_rcv+0x1ad/0x810 [16215.738904][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16215.738904][ T521] process_backlog+0x101/0x620 [16215.738904][ T521] __napi_poll.constprop.0+0xa2/0x460 [16215.738904][ T521] net_rx_action+0x495/0xbe0 [16215.738904][ T521] __do_softirq+0x1b5/0x7f6 [16215.738904][ T521] [16215.740790][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16215.740790][ T521] netdev_get_by_index+0x5e/0x80 [16215.740790][ T521] fib6_nh_init+0x3d8/0x15b0 [16215.740790][ T521] ip6_route_info_create+0xf18/0x17d0 [16215.740790][ T521] ip6_route_add+0x1c/0x140 [16215.740790][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16215.740790][ T521] addrconf_add_dev+0xe2/0x170 [16215.740790][ T521] inet6_addr_add+0x12f/0xa40 [16215.740790][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16215.740790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.740790][ T521] netlink_rcv_skb+0x130/0x360 [16215.740790][ T521] netlink_unicast+0x449/0x710 [16215.740790][ T521] netlink_sendmsg+0x723/0xbe0 [16215.740790][ T521] ____sys_sendmsg+0x7b2/0xa10 [16215.740790][ T521] ___sys_sendmsg+0xee/0x170 [16215.740790][ T521] __sys_sendmsg+0xcd/0x170 [16215.740790][ T521] do_syscall_64+0xc6/0x1e0 [16215.740790][ T521] [16215.743088][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16215.743088][ T521] ipv6_add_dev+0x3b9/0x11c0 [16215.743088][ T521] ipv6_find_idev+0x102/0x170 [16215.743088][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16215.743088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.743088][ T521] netlink_rcv_skb+0x130/0x360 [16215.743088][ T521] netlink_unicast+0x449/0x710 [16215.743088][ T521] netlink_sendmsg+0x723/0xbe0 [16215.743088][ T521] ____sys_sendmsg+0x7b2/0xa10 [16215.743088][ T521] ___sys_sendmsg+0xee/0x170 [16215.743088][ T521] __sys_sendmsg+0xcd/0x170 [16215.743088][ T521] do_syscall_64+0xc6/0x1e0 [16215.743088][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.743088][ T521] [16215.744873][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16215.744873][ T521] neigh_parms_alloc+0x1e5/0x510 [16215.744873][ T521] ipv6_add_dev+0x2fd/0x11c0 [16215.744873][ T521] ipv6_find_idev+0x102/0x170 [16215.744873][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16215.744873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.744873][ T521] netlink_rcv_skb+0x130/0x360 [16215.744873][ T521] netlink_unicast+0x449/0x710 [16215.744873][ T521] netlink_sendmsg+0x723/0xbe0 [16215.744873][ T521] ____sys_sendmsg+0x7b2/0xa10 [16215.744873][ T521] ___sys_sendmsg+0xee/0x170 [16215.744873][ T521] __sys_sendmsg+0xcd/0x170 [16215.744873][ T521] do_syscall_64+0xc6/0x1e0 [16215.744873][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.744873][ T521] [16215.746832][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16215.747149][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16215.747149][ T521] dst_init+0x84/0x4a0 [16215.747149][ T521] dst_alloc+0x97/0x150 [16215.747149][ T521] ip6_dst_alloc+0x23/0x90 [16215.747149][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16215.747149][ T521] ip6_pol_route+0x56f/0x840 [16215.747149][ T521] __fib6_rule_action+0x1f3/0x5b0 [16215.747149][ T521] fib_rules_lookup+0x2b4/0xa20 [16215.747149][ T521] fib6_rule_lookup+0x182/0x630 [16215.747149][ T521] ip6_route_output_flags+0x259/0x480 [16215.747149][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16215.747149][ T521] ip6_dst_lookup_flow+0x88/0x190 [16215.747149][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16215.747149][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16215.747149][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16215.747149][ T521] dev_hard_start_xmit+0x146/0x590 [16215.747149][ T521] __dev_queue_xmit+0xf71/0x17f0 [16215.747149][ T521] [16215.749528][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16215.749528][ T521] dst_init+0x84/0x4a0 [16215.749528][ T521] dst_alloc+0x97/0x150 [16215.749528][ T521] ip6_dst_alloc+0x23/0x90 [16215.749528][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16215.749528][ T521] ip6_pol_route+0x56f/0x840 [16215.749528][ T521] __fib6_rule_action+0x1f3/0x5b0 [16215.749528][ T521] fib_rules_lookup+0x2b4/0xa20 [16215.749528][ T521] fib6_rule_lookup+0x182/0x630 [16215.749528][ T521] ip6_route_output_flags+0x259/0x480 [16215.749528][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16215.749528][ T521] ip6_dst_lookup_flow+0x88/0x190 [16215.749528][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16215.749528][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16215.749528][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16215.749528][ T521] dev_hard_start_xmit+0x146/0x590 [16215.749528][ T521] __dev_queue_xmit+0xf71/0x17f0 [16215.749528][ T521] [16215.751848][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16215.751848][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16215.751848][ T521] ip6_validate_gw+0x3f7/0x7b0 [16215.751848][ T521] fib6_nh_init+0xa5b/0x15b0 [16215.751848][ T521] ip6_route_info_create+0xf18/0x17d0 [16215.751848][ T521] ip6_route_multipath_add+0xa42/0x1930 [16215.751848][ T521] inet6_rtm_newroute+0xa2/0x110 [16215.751848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.751848][ T521] netlink_rcv_skb+0x130/0x360 [16215.751848][ T521] netlink_unicast+0x449/0x710 [16215.751848][ T521] netlink_sendmsg+0x723/0xbe0 [16215.751848][ T521] ____sys_sendmsg+0x7b2/0xa10 [16215.751848][ T521] ___sys_sendmsg+0xee/0x170 [16215.751848][ T521] __sys_sendmsg+0xcd/0x170 [16215.751848][ T521] do_syscall_64+0xc6/0x1e0 [16215.751848][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.751848][ T521] [16215.754008][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16215.754008][ T521] netdev_get_by_index+0x5e/0x80 [16215.754008][ T521] fib6_nh_init+0x3d8/0x15b0 [16215.754008][ T521] ip6_route_info_create+0xf18/0x17d0 [16215.754008][ T521] ip6_route_add+0x1c/0x140 [16215.754008][ T521] addrconf_prefix_route+0x2a6/0x430 [16215.754008][ T521] inet6_addr_add+0x4f8/0xa40 [16215.754008][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16215.754008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.754008][ T521] netlink_rcv_skb+0x130/0x360 [16215.754008][ T521] netlink_unicast+0x449/0x710 [16215.754008][ T521] netlink_sendmsg+0x723/0xbe0 [16215.754008][ T521] ____sys_sendmsg+0x7b2/0xa10 [16215.754008][ T521] ___sys_sendmsg+0xee/0x170 [16215.754008][ T521] __sys_sendmsg+0xcd/0x170 [16215.754008][ T521] do_syscall_64+0xc6/0x1e0 [16215.754008][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.754008][ T521] [16215.756337][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16215.756337][ T521] netdev_get_by_index+0x5e/0x80 [16215.756337][ T521] fib6_nh_init+0x3d8/0x15b0 [16215.756337][ T521] ip6_route_info_create+0xf18/0x17d0 [16215.756337][ T521] addrconf_f6i_alloc+0x315/0x560 [16215.756337][ T521] ipv6_add_addr+0x411/0x2000 [16215.756337][ T521] inet6_addr_add+0x30e/0xa40 [16215.756337][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16215.756337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.756337][ T521] netlink_rcv_skb+0x130/0x360 [16215.756337][ T521] netlink_unicast+0x449/0x710 [16215.756337][ T521] netlink_sendmsg+0x723/0xbe0 [16215.756337][ T521] ____sys_sendmsg+0x7b2/0xa10 [16215.756337][ T521] ___sys_sendmsg+0xee/0x170 [16215.756337][ T521] __sys_sendmsg+0xcd/0x170 [16215.756337][ T521] do_syscall_64+0xc6/0x1e0 [16215.756337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.756337][ T521] [16215.758693][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16215.758693][ T521] netdev_get_by_index+0x5e/0x80 [16215.758693][ T521] fib6_nh_init+0x3d8/0x15b0 [16215.758693][ T521] ip6_route_info_create+0xf18/0x17d0 [16215.758693][ T521] ip6_route_add+0x1c/0x140 [16215.758693][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16215.758693][ T521] addrconf_add_dev+0xe2/0x170 [16215.758693][ T521] inet6_addr_add+0x12f/0xa40 [16215.758693][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16215.758693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.758693][ T521] netlink_rcv_skb+0x130/0x360 [16215.758693][ T521] netlink_unicast+0x449/0x710 [16215.758693][ T521] netlink_sendmsg+0x723/0xbe0 [16215.758693][ T521] ____sys_sendmsg+0x7b2/0xa10 [16215.758693][ T521] ___sys_sendmsg+0xee/0x170 [16215.758693][ T521] __sys_sendmsg+0xcd/0x170 [16215.758693][ T521] do_syscall_64+0xc6/0x1e0 [16215.758693][ T521] [16215.760938][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16215.760938][ T521] ipv6_add_dev+0x3b9/0x11c0 [16215.760938][ T521] ipv6_find_idev+0x102/0x170 [16215.760938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16215.760938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.760938][ T521] netlink_rcv_skb+0x130/0x360 [16215.760938][ T521] netlink_unicast+0x449/0x710 [16215.760938][ T521] netlink_sendmsg+0x723/0xbe0 [16215.760938][ T521] ____sys_sendmsg+0x7b2/0xa10 [16215.760938][ T521] ___sys_sendmsg+0xee/0x170 [16215.760938][ T521] __sys_sendmsg+0xcd/0x170 [16215.760938][ T521] do_syscall_64+0xc6/0x1e0 [16215.760938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.760938][ T521] [16215.762700][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16215.762700][ T521] neigh_parms_alloc+0x1e5/0x510 [16215.762700][ T521] ipv6_add_dev+0x2fd/0x11c0 [16215.762700][ T521] ipv6_find_idev+0x102/0x170 [16215.762700][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16215.762700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.762700][ T521] netlink_rcv_skb+0x130/0x360 [16215.762700][ T521] netlink_unicast+0x449/0x710 [16215.762700][ T521] netlink_sendmsg+0x723/0xbe0 [16215.762700][ T521] ____sys_sendmsg+0x7b2/0xa10 [16215.762700][ T521] ___sys_sendmsg+0xee/0x170 [16215.762700][ T521] __sys_sendmsg+0xcd/0x170 [16215.762700][ T521] do_syscall_64+0xc6/0x1e0 [16215.762700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.762700][ T521] [16223.438076][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16223.438991][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16223.438991][ T10] netdev_get_by_index+0x5e/0x80 [16223.438991][ T10] fib6_nh_init+0x3d8/0x15b0 [16223.438991][ T10] ip6_route_info_create+0xf18/0x17d0 [16223.438991][ T10] ip6_route_add+0x1c/0x140 [16223.438991][ T10] addrconf_prefix_route+0x2a6/0x430 [16223.438991][ T10] inet6_addr_add+0x4f8/0xa40 [16223.438991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16223.438991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.438991][ T10] netlink_rcv_skb+0x130/0x360 [16223.438991][ T10] netlink_unicast+0x449/0x710 [16223.438991][ T10] netlink_sendmsg+0x723/0xbe0 [16223.438991][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.438991][ T10] ___sys_sendmsg+0xee/0x170 [16223.438991][ T10] __sys_sendmsg+0xcd/0x170 [16223.438991][ T10] do_syscall_64+0xc6/0x1e0 [16223.438991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.438991][ T10] [16223.441067][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16223.441067][ T10] netdev_get_by_index+0x5e/0x80 [16223.441067][ T10] fib6_nh_init+0x3d8/0x15b0 [16223.441067][ T10] ip6_route_info_create+0xf18/0x17d0 [16223.441067][ T10] addrconf_f6i_alloc+0x315/0x560 [16223.441067][ T10] ipv6_add_addr+0x411/0x2000 [16223.441067][ T10] inet6_addr_add+0x30e/0xa40 [16223.441067][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16223.441067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.441067][ T10] netlink_rcv_skb+0x130/0x360 [16223.441067][ T10] netlink_unicast+0x449/0x710 [16223.441067][ T10] netlink_sendmsg+0x723/0xbe0 [16223.441067][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.441067][ T10] ___sys_sendmsg+0xee/0x170 [16223.441067][ T10] __sys_sendmsg+0xcd/0x170 [16223.441067][ T10] do_syscall_64+0xc6/0x1e0 [16223.441067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.441067][ T10] [16223.443117][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16223.443117][ T10] netdev_get_by_index+0x5e/0x80 [16223.443117][ T10] fib6_nh_init+0x3d8/0x15b0 [16223.443117][ T10] ip6_route_info_create+0xf18/0x17d0 [16223.443117][ T10] ip6_route_add+0x1c/0x140 [16223.443117][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16223.443117][ T10] addrconf_add_dev+0xe2/0x170 [16223.443117][ T10] inet6_addr_add+0x12f/0xa40 [16223.443117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16223.443117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.443117][ T10] netlink_rcv_skb+0x130/0x360 [16223.443117][ T10] netlink_unicast+0x449/0x710 [16223.443117][ T10] netlink_sendmsg+0x723/0xbe0 [16223.443117][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.443117][ T10] ___sys_sendmsg+0xee/0x170 [16223.443117][ T10] __sys_sendmsg+0xcd/0x170 [16223.443117][ T10] do_syscall_64+0xc6/0x1e0 [16223.443117][ T10] [16223.445135][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16223.445135][ T10] ipv6_add_dev+0x3b9/0x11c0 [16223.445135][ T10] ipv6_find_idev+0x102/0x170 [16223.445135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16223.445135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.445135][ T10] netlink_rcv_skb+0x130/0x360 [16223.445135][ T10] netlink_unicast+0x449/0x710 [16223.445135][ T10] netlink_sendmsg+0x723/0xbe0 [16223.445135][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.445135][ T10] ___sys_sendmsg+0xee/0x170 [16223.445135][ T10] __sys_sendmsg+0xcd/0x170 [16223.445135][ T10] do_syscall_64+0xc6/0x1e0 [16223.445135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.445135][ T10] [16223.446767][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16223.446767][ T10] neigh_parms_alloc+0x1e5/0x510 [16223.446767][ T10] ipv6_add_dev+0x2fd/0x11c0 [16223.446767][ T10] ipv6_find_idev+0x102/0x170 [16223.446767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16223.446767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.446767][ T10] netlink_rcv_skb+0x130/0x360 [16223.446767][ T10] netlink_unicast+0x449/0x710 [16223.446767][ T10] netlink_sendmsg+0x723/0xbe0 [16223.446767][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.446767][ T10] ___sys_sendmsg+0xee/0x170 [16223.446767][ T10] __sys_sendmsg+0xcd/0x170 [16223.446767][ T10] do_syscall_64+0xc6/0x1e0 [16223.446767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.446767][ T10] [16223.448555][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16223.448809][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16223.448809][ T10] netdev_get_by_index+0x5e/0x80 [16223.448809][ T10] fib6_nh_init+0x3d8/0x15b0 [16223.448809][ T10] ip6_route_info_create+0xf18/0x17d0 [16223.448809][ T10] ip6_route_add+0x1c/0x140 [16223.448809][ T10] addrconf_prefix_route+0x2a6/0x430 [16223.448809][ T10] inet6_addr_add+0x4f8/0xa40 [16223.448809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16223.448809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.448809][ T10] netlink_rcv_skb+0x130/0x360 [16223.448809][ T10] netlink_unicast+0x449/0x710 [16223.448809][ T10] netlink_sendmsg+0x723/0xbe0 [16223.448809][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.448809][ T10] ___sys_sendmsg+0xee/0x170 [16223.448809][ T10] __sys_sendmsg+0xcd/0x170 [16223.448809][ T10] do_syscall_64+0xc6/0x1e0 [16223.448809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.448809][ T10] [16223.450905][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16223.450905][ T10] netdev_get_by_index+0x5e/0x80 [16223.450905][ T10] fib6_nh_init+0x3d8/0x15b0 [16223.450905][ T10] ip6_route_info_create+0xf18/0x17d0 [16223.450905][ T10] addrconf_f6i_alloc+0x315/0x560 [16223.450905][ T10] ipv6_add_addr+0x411/0x2000 [16223.450905][ T10] inet6_addr_add+0x30e/0xa40 [16223.450905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16223.450905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.450905][ T10] netlink_rcv_skb+0x130/0x360 [16223.450905][ T10] netlink_unicast+0x449/0x710 [16223.450905][ T10] netlink_sendmsg+0x723/0xbe0 [16223.450905][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.450905][ T10] ___sys_sendmsg+0xee/0x170 [16223.450905][ T10] __sys_sendmsg+0xcd/0x170 [16223.450905][ T10] do_syscall_64+0xc6/0x1e0 [16223.450905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.450905][ T10] [16223.452991][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16223.452991][ T10] netdev_get_by_index+0x5e/0x80 [16223.452991][ T10] fib6_nh_init+0x3d8/0x15b0 [16223.452991][ T10] ip6_route_info_create+0xf18/0x17d0 [16223.452991][ T10] ip6_route_add+0x1c/0x140 [16223.452991][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16223.452991][ T10] addrconf_add_dev+0xe2/0x170 [16223.452991][ T10] inet6_addr_add+0x12f/0xa40 [16223.452991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16223.452991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.452991][ T10] netlink_rcv_skb+0x130/0x360 [16223.452991][ T10] netlink_unicast+0x449/0x710 [16223.452991][ T10] netlink_sendmsg+0x723/0xbe0 [16223.452991][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.452991][ T10] ___sys_sendmsg+0xee/0x170 [16223.452991][ T10] __sys_sendmsg+0xcd/0x170 [16223.452991][ T10] do_syscall_64+0xc6/0x1e0 [16223.452991][ T10] [16223.454972][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16223.454972][ T10] ipv6_add_dev+0x3b9/0x11c0 [16223.454972][ T10] ipv6_find_idev+0x102/0x170 [16223.454972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16223.454972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.454972][ T10] netlink_rcv_skb+0x130/0x360 [16223.454972][ T10] netlink_unicast+0x449/0x710 [16223.454972][ T10] netlink_sendmsg+0x723/0xbe0 [16223.454972][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.454972][ T10] ___sys_sendmsg+0xee/0x170 [16223.454972][ T10] __sys_sendmsg+0xcd/0x170 [16223.454972][ T10] do_syscall_64+0xc6/0x1e0 [16223.454972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.454972][ T10] [16223.456575][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16223.456575][ T10] neigh_parms_alloc+0x1e5/0x510 [16223.456575][ T10] ipv6_add_dev+0x2fd/0x11c0 [16223.456575][ T10] ipv6_find_idev+0x102/0x170 [16223.456575][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16223.456575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.456575][ T10] netlink_rcv_skb+0x130/0x360 [16223.456575][ T10] netlink_unicast+0x449/0x710 [16223.456575][ T10] netlink_sendmsg+0x723/0xbe0 [16223.456575][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.456575][ T10] ___sys_sendmsg+0xee/0x170 [16223.456575][ T10] __sys_sendmsg+0xcd/0x170 [16223.456575][ T10] do_syscall_64+0xc6/0x1e0 [16223.456575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.456575][ T10] [16223.458346][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16223.458611][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16223.458611][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16223.458611][ T10] register_netdevice+0x4d3/0x1690 [16223.458611][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16223.458611][ T10] vlan_newlink+0x393/0x610 [8021q] [16223.458611][ T10] rtnl_newlink_create+0x341/0x850 [16223.458611][ T10] __rtnl_newlink+0xac9/0xd80 [16223.458611][ T10] rtnl_newlink+0x63/0xa0 [16223.458611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.458611][ T10] netlink_rcv_skb+0x130/0x360 [16223.458611][ T10] netlink_unicast+0x449/0x710 [16223.458611][ T10] netlink_sendmsg+0x723/0xbe0 [16223.458611][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.458611][ T10] ___sys_sendmsg+0xee/0x170 [16223.458611][ T10] __sys_sendmsg+0xcd/0x170 [16223.458611][ T10] do_syscall_64+0xc6/0x1e0 [16223.458611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.458611][ T10] [16223.460695][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16223.460951][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16223.460951][ T10] dst_init+0x84/0x4a0 [16223.460951][ T10] dst_alloc+0x97/0x150 [16223.460951][ T10] ip6_dst_alloc+0x23/0x90 [16223.460951][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16223.460951][ T10] ip6_pol_route+0x56f/0x840 [16223.460951][ T10] __fib6_rule_action+0x1f3/0x5b0 [16223.460951][ T10] fib_rules_lookup+0x2b4/0xa20 [16223.460951][ T10] fib6_rule_lookup+0x182/0x630 [16223.460951][ T10] ip6_route_output_flags+0x259/0x480 [16223.460951][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16223.460951][ T10] icmp6_send+0x13dd/0x1b70 [16223.460951][ T10] ip6_link_failure+0x30/0x430 [16223.460951][ T10] ndisc_error_report+0x96/0x160 [16223.460951][ T10] neigh_invalidate+0x206/0x510 [16223.460951][ T10] neigh_timer_handler+0x984/0xf10 [16223.460951][ T10] call_timer_fn+0x170/0x430 [16223.460951][ T10] [16226.006075][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16226.006632][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16226.006632][ T521] ___neigh_create+0x14b/0xf60 [16226.006632][ T521] ip6_finish_output2+0xa70/0xf80 [16226.006632][ T521] ip6_finish_output+0x4ed/0xd30 [16226.006632][ T521] ip6_output+0x1f3/0x770 [16226.006632][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16226.006632][ T521] mld_sendpack+0x62d/0xbc0 [16226.006632][ T521] mld_ifc_work+0x32/0x1f0 [16226.006632][ T521] process_one_work+0x84d/0x18a0 [16226.006632][ T521] worker_thread+0x587/0xd30 [16226.006632][ T521] kthread+0x28a/0x350 [16226.006632][ T521] ret_from_fork+0x31/0x70 [16226.006632][ T521] ret_from_fork_asm+0x1a/0x30 [16226.006632][ T521] [16226.008359][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16226.008359][ T521] dst_init+0x84/0x4a0 [16226.008359][ T521] dst_alloc+0x97/0x150 [16226.008359][ T521] ip6_dst_alloc+0x23/0x90 [16226.008359][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16226.008359][ T521] ip6_pol_route+0x56f/0x840 [16226.008359][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16226.008359][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16226.008359][ T521] ipv6_rcv+0x1ad/0x810 [16226.008359][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16226.008359][ T521] process_backlog+0x101/0x620 [16226.008359][ T521] __napi_poll.constprop.0+0xa2/0x460 [16226.008359][ T521] net_rx_action+0x495/0xbe0 [16226.008359][ T521] __do_softirq+0x1b5/0x7f6 [16226.008359][ T521] [16226.010238][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16226.010238][ T521] dst_init+0x84/0x4a0 [16226.010238][ T521] dst_alloc+0x97/0x150 [16226.010238][ T521] ip6_dst_alloc+0x23/0x90 [16226.010238][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16226.010238][ T521] ip6_pol_route+0x56f/0x840 [16226.010238][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16226.010238][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16226.010238][ T521] ipv6_rcv+0x1ad/0x810 [16226.010238][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16226.010238][ T521] process_backlog+0x101/0x620 [16226.010238][ T521] __napi_poll.constprop.0+0xa2/0x460 [16226.010238][ T521] net_rx_action+0x495/0xbe0 [16226.010238][ T521] __do_softirq+0x1b5/0x7f6 [16226.010238][ T521] [16226.012111][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16226.012111][ T521] netdev_get_by_index+0x5e/0x80 [16226.012111][ T521] fib6_nh_init+0x3d8/0x15b0 [16226.012111][ T521] ip6_route_info_create+0xf18/0x17d0 [16226.012111][ T521] ip6_route_add+0x1c/0x140 [16226.012111][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16226.012111][ T521] addrconf_add_dev+0xe2/0x170 [16226.012111][ T521] inet6_addr_add+0x12f/0xa40 [16226.012111][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16226.012111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16226.012111][ T521] netlink_rcv_skb+0x130/0x360 [16226.012111][ T521] netlink_unicast+0x449/0x710 [16226.012111][ T521] netlink_sendmsg+0x723/0xbe0 [16226.012111][ T521] ____sys_sendmsg+0x7b2/0xa10 [16226.012111][ T521] ___sys_sendmsg+0xee/0x170 [16226.012111][ T521] __sys_sendmsg+0xcd/0x170 [16226.012111][ T521] do_syscall_64+0xc6/0x1e0 [16226.012111][ T521] [16226.014357][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16226.014357][ T521] ipv6_add_dev+0x3b9/0x11c0 [16226.014357][ T521] ipv6_find_idev+0x102/0x170 [16226.014357][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16226.014357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16226.014357][ T521] netlink_rcv_skb+0x130/0x360 [16226.014357][ T521] netlink_unicast+0x449/0x710 [16226.014357][ T521] netlink_sendmsg+0x723/0xbe0 [16226.014357][ T521] ____sys_sendmsg+0x7b2/0xa10 [16226.014357][ T521] ___sys_sendmsg+0xee/0x170 [16226.014357][ T521] __sys_sendmsg+0xcd/0x170 [16226.014357][ T521] do_syscall_64+0xc6/0x1e0 [16226.014357][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16226.014357][ T521] [16226.016151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16226.016151][ T521] neigh_parms_alloc+0x1e5/0x510 [16226.016151][ T521] ipv6_add_dev+0x2fd/0x11c0 [16226.016151][ T521] ipv6_find_idev+0x102/0x170 [16226.016151][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16226.016151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16226.016151][ T521] netlink_rcv_skb+0x130/0x360 [16226.016151][ T521] netlink_unicast+0x449/0x710 [16226.016151][ T521] netlink_sendmsg+0x723/0xbe0 [16226.016151][ T521] ____sys_sendmsg+0x7b2/0xa10 [16226.016151][ T521] ___sys_sendmsg+0xee/0x170 [16226.016151][ T521] __sys_sendmsg+0xcd/0x170 [16226.016151][ T521] do_syscall_64+0xc6/0x1e0 [16226.016151][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16226.016151][ T521] [16226.018058][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16226.018374][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16226.018374][ T521] dst_init+0x84/0x4a0 [16226.018374][ T521] dst_alloc+0x97/0x150 [16226.018374][ T521] ip6_dst_alloc+0x23/0x90 [16226.018374][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16226.018374][ T521] ip6_pol_route+0x56f/0x840 [16226.018374][ T521] __fib6_rule_action+0x1f3/0x5b0 [16226.018374][ T521] fib_rules_lookup+0x2b4/0xa20 [16226.018374][ T521] fib6_rule_lookup+0x182/0x630 [16226.018374][ T521] ip6_route_output_flags+0x259/0x480 [16226.018374][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16226.018374][ T521] ip6_dst_lookup_flow+0x88/0x190 [16226.018374][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16226.018374][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16226.018374][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16226.018374][ T521] dev_hard_start_xmit+0x146/0x590 [16226.018374][ T521] __dev_queue_xmit+0xf71/0x17f0 [16226.018374][ T521] [16226.020768][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16226.020768][ T521] dst_init+0x84/0x4a0 [16226.020768][ T521] dst_alloc+0x97/0x150 [16226.020768][ T521] ip6_dst_alloc+0x23/0x90 [16226.020768][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16226.020768][ T521] ip6_pol_route+0x56f/0x840 [16226.020768][ T521] __fib6_rule_action+0x1f3/0x5b0 [16226.020768][ T521] fib_rules_lookup+0x2b4/0xa20 [16226.020768][ T521] fib6_rule_lookup+0x182/0x630 [16226.020768][ T521] ip6_route_output_flags+0x259/0x480 [16226.020768][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16226.020768][ T521] ip6_dst_lookup_flow+0x88/0x190 [16226.020768][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16226.020768][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16226.020768][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16226.020768][ T521] dev_hard_start_xmit+0x146/0x590 [16226.020768][ T521] __dev_queue_xmit+0xf71/0x17f0 [16226.020768][ T521] [16226.023144][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16226.023144][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16226.023144][ T521] ip6_validate_gw+0x3f7/0x7b0 [16226.023144][ T521] fib6_nh_init+0xa5b/0x15b0 [16226.023144][ T521] ip6_route_info_create+0xf18/0x17d0 [16226.023144][ T521] ip6_route_multipath_add+0xa42/0x1930 [16226.023144][ T521] inet6_rtm_newroute+0xa2/0x110 [16226.023144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16226.023144][ T521] netlink_rcv_skb+0x130/0x360 [16226.023144][ T521] netlink_unicast+0x449/0x710 [16226.023144][ T521] netlink_sendmsg+0x723/0xbe0 [16226.023144][ T521] ____sys_sendmsg+0x7b2/0xa10 [16226.023144][ T521] ___sys_sendmsg+0xee/0x170 [16226.023144][ T521] __sys_sendmsg+0xcd/0x170 [16226.023144][ T521] do_syscall_64+0xc6/0x1e0 [16226.023144][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16226.023144][ T521] [16226.025358][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16226.025358][ T521] netdev_get_by_index+0x5e/0x80 [16226.025358][ T521] fib6_nh_init+0x3d8/0x15b0 [16226.025358][ T521] ip6_route_info_create+0xf18/0x17d0 [16226.025358][ T521] ip6_route_add+0x1c/0x140 [16226.025358][ T521] addrconf_prefix_route+0x2a6/0x430 [16226.025358][ T521] inet6_addr_add+0x4f8/0xa40 [16226.025358][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16226.025358][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16226.025358][ T521] netlink_rcv_skb+0x130/0x360 [16226.025358][ T521] netlink_unicast+0x449/0x710 [16226.025358][ T521] netlink_sendmsg+0x723/0xbe0 [16226.025358][ T521] ____sys_sendmsg+0x7b2/0xa10 [16226.025358][ T521] ___sys_sendmsg+0xee/0x170 [16226.025358][ T521] __sys_sendmsg+0xcd/0x170 [16226.025358][ T521] do_syscall_64+0xc6/0x1e0 [16226.025358][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16226.025358][ T521] [16226.027713][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16226.027713][ T521] netdev_get_by_index+0x5e/0x80 [16226.027713][ T521] fib6_nh_init+0x3d8/0x15b0 [16226.027713][ T521] ip6_route_info_create+0xf18/0x17d0 [16226.027713][ T521] addrconf_f6i_alloc+0x315/0x560 [16226.027713][ T521] ipv6_add_addr+0x411/0x2000 [16226.027713][ T521] inet6_addr_add+0x30e/0xa40 [16226.027713][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16226.027713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16226.027713][ T521] netlink_rcv_skb+0x130/0x360 [16226.027713][ T521] netlink_unicast+0x449/0x710 [16226.027713][ T521] netlink_sendmsg+0x723/0xbe0 [16226.027713][ T521] ____sys_sendmsg+0x7b2/0xa10 [16226.027713][ T521] ___sys_sendmsg+0xee/0x170 [16226.027713][ T521] __sys_sendmsg+0xcd/0x170 [16226.027713][ T521] do_syscall_64+0xc6/0x1e0 [16226.027713][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16226.027713][ T521] [16226.030016][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16226.030016][ T521] netdev_get_by_index+0x5e/0x80 [16226.030016][ T521] fib6_nh_init+0x3d8/0x15b0 [16226.030016][ T521] ip6_route_info_create+0xf18/0x17d0 [16226.030016][ T521] ip6_route_add+0x1c/0x140 [16226.030016][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16226.030016][ T521] addrconf_add_dev+0xe2/0x170 [16226.030016][ T521] inet6_addr_add+0x12f/0xa40 [16226.030016][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16226.030016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16226.030016][ T521] netlink_rcv_skb+0x130/0x360 [16226.030016][ T521] netlink_unicast+0x449/0x710 [16226.030016][ T521] netlink_sendmsg+0x723/0xbe0 [16226.030016][ T521] ____sys_sendmsg+0x7b2/0xa10 [16226.030016][ T521] ___sys_sendmsg+0xee/0x170 [16226.030016][ T521] __sys_sendmsg+0xcd/0x170 [16226.030016][ T521] do_syscall_64+0xc6/0x1e0 [16226.030016][ T521] [16226.032212][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16226.032212][ T521] ipv6_add_dev+0x3b9/0x11c0 [16226.032212][ T521] ipv6_find_idev+0x102/0x170 [16226.032212][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16226.032212][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16226.032212][ T521] netlink_rcv_skb+0x130/0x360 [16226.032212][ T521] netlink_unicast+0x449/0x710 [16226.032212][ T521] netlink_sendmsg+0x723/0xbe0 [16226.032212][ T521] ____sys_sendmsg+0x7b2/0xa10 [16226.032212][ T521] ___sys_sendmsg+0xee/0x170 [16226.032212][ T521] __sys_sendmsg+0xcd/0x170 [16226.032212][ T521] do_syscall_64+0xc6/0x1e0 [16226.032212][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16226.032212][ T521] [16226.033936][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16226.033936][ T521] neigh_parms_alloc+0x1e5/0x510 [16226.033936][ T521] ipv6_add_dev+0x2fd/0x11c0 [16226.033936][ T521] ipv6_find_idev+0x102/0x170 [16226.033936][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16226.033936][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16226.033936][ T521] netlink_rcv_skb+0x130/0x360 [16226.033936][ T521] netlink_unicast+0x449/0x710 [16226.033936][ T521] netlink_sendmsg+0x723/0xbe0 [16226.033936][ T521] ____sys_sendmsg+0x7b2/0xa10 [16226.033936][ T521] ___sys_sendmsg+0xee/0x170 [16226.033936][ T521] __sys_sendmsg+0xcd/0x170 [16226.033936][ T521] do_syscall_64+0xc6/0x1e0 [16226.033936][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16226.033936][ T521] [16233.701939][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16233.702394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16233.702394][ T10] netdev_get_by_index+0x5e/0x80 [16233.702394][ T10] fib6_nh_init+0x3d8/0x15b0 [16233.702394][ T10] ip6_route_info_create+0xf18/0x17d0 [16233.702394][ T10] ip6_route_add+0x1c/0x140 [16233.702394][ T10] addrconf_prefix_route+0x2a6/0x430 [16233.702394][ T10] inet6_addr_add+0x4f8/0xa40 [16233.702394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16233.702394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.702394][ T10] netlink_rcv_skb+0x130/0x360 [16233.702394][ T10] netlink_unicast+0x449/0x710 [16233.702394][ T10] netlink_sendmsg+0x723/0xbe0 [16233.702394][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.702394][ T10] ___sys_sendmsg+0xee/0x170 [16233.702394][ T10] __sys_sendmsg+0xcd/0x170 [16233.702394][ T10] do_syscall_64+0xc6/0x1e0 [16233.702394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.702394][ T10] [16233.704565][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16233.704565][ T10] netdev_get_by_index+0x5e/0x80 [16233.704565][ T10] fib6_nh_init+0x3d8/0x15b0 [16233.704565][ T10] ip6_route_info_create+0xf18/0x17d0 [16233.704565][ T10] addrconf_f6i_alloc+0x315/0x560 [16233.704565][ T10] ipv6_add_addr+0x411/0x2000 [16233.704565][ T10] inet6_addr_add+0x30e/0xa40 [16233.704565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16233.704565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.704565][ T10] netlink_rcv_skb+0x130/0x360 [16233.704565][ T10] netlink_unicast+0x449/0x710 [16233.704565][ T10] netlink_sendmsg+0x723/0xbe0 [16233.704565][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.704565][ T10] ___sys_sendmsg+0xee/0x170 [16233.704565][ T10] __sys_sendmsg+0xcd/0x170 [16233.704565][ T10] do_syscall_64+0xc6/0x1e0 [16233.704565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.704565][ T10] [16233.706751][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16233.706751][ T10] netdev_get_by_index+0x5e/0x80 [16233.706751][ T10] fib6_nh_init+0x3d8/0x15b0 [16233.706751][ T10] ip6_route_info_create+0xf18/0x17d0 [16233.706751][ T10] ip6_route_add+0x1c/0x140 [16233.706751][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16233.706751][ T10] addrconf_add_dev+0xe2/0x170 [16233.706751][ T10] inet6_addr_add+0x12f/0xa40 [16233.706751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16233.706751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.706751][ T10] netlink_rcv_skb+0x130/0x360 [16233.706751][ T10] netlink_unicast+0x449/0x710 [16233.706751][ T10] netlink_sendmsg+0x723/0xbe0 [16233.706751][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.706751][ T10] ___sys_sendmsg+0xee/0x170 [16233.706751][ T10] __sys_sendmsg+0xcd/0x170 [16233.706751][ T10] do_syscall_64+0xc6/0x1e0 [16233.706751][ T10] [16233.709410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16233.709410][ T10] ipv6_add_dev+0x3b9/0x11c0 [16233.709410][ T10] ipv6_find_idev+0x102/0x170 [16233.709410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16233.709410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.709410][ T10] netlink_rcv_skb+0x130/0x360 [16233.709410][ T10] netlink_unicast+0x449/0x710 [16233.709410][ T10] netlink_sendmsg+0x723/0xbe0 [16233.709410][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.709410][ T10] ___sys_sendmsg+0xee/0x170 [16233.709410][ T10] __sys_sendmsg+0xcd/0x170 [16233.709410][ T10] do_syscall_64+0xc6/0x1e0 [16233.709410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.709410][ T10] [16233.711101][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16233.711101][ T10] neigh_parms_alloc+0x1e5/0x510 [16233.711101][ T10] ipv6_add_dev+0x2fd/0x11c0 [16233.711101][ T10] ipv6_find_idev+0x102/0x170 [16233.711101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16233.711101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.711101][ T10] netlink_rcv_skb+0x130/0x360 [16233.711101][ T10] netlink_unicast+0x449/0x710 [16233.711101][ T10] netlink_sendmsg+0x723/0xbe0 [16233.711101][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.711101][ T10] ___sys_sendmsg+0xee/0x170 [16233.711101][ T10] __sys_sendmsg+0xcd/0x170 [16233.711101][ T10] do_syscall_64+0xc6/0x1e0 [16233.711101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.711101][ T10] [16233.712880][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16233.713123][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16233.713123][ T10] netdev_get_by_index+0x5e/0x80 [16233.713123][ T10] fib6_nh_init+0x3d8/0x15b0 [16233.713123][ T10] ip6_route_info_create+0xf18/0x17d0 [16233.713123][ T10] ip6_route_add+0x1c/0x140 [16233.713123][ T10] addrconf_prefix_route+0x2a6/0x430 [16233.713123][ T10] inet6_addr_add+0x4f8/0xa40 [16233.713123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16233.713123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.713123][ T10] netlink_rcv_skb+0x130/0x360 [16233.713123][ T10] netlink_unicast+0x449/0x710 [16233.713123][ T10] netlink_sendmsg+0x723/0xbe0 [16233.713123][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.713123][ T10] ___sys_sendmsg+0xee/0x170 [16233.713123][ T10] __sys_sendmsg+0xcd/0x170 [16233.713123][ T10] do_syscall_64+0xc6/0x1e0 [16233.713123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.713123][ T10] [16233.715160][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16233.715160][ T10] netdev_get_by_index+0x5e/0x80 [16233.715160][ T10] fib6_nh_init+0x3d8/0x15b0 [16233.715160][ T10] ip6_route_info_create+0xf18/0x17d0 [16233.715160][ T10] addrconf_f6i_alloc+0x315/0x560 [16233.715160][ T10] ipv6_add_addr+0x411/0x2000 [16233.715160][ T10] inet6_addr_add+0x30e/0xa40 [16233.715160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16233.715160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.715160][ T10] netlink_rcv_skb+0x130/0x360 [16233.715160][ T10] netlink_unicast+0x449/0x710 [16233.715160][ T10] netlink_sendmsg+0x723/0xbe0 [16233.715160][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.715160][ T10] ___sys_sendmsg+0xee/0x170 [16233.715160][ T10] __sys_sendmsg+0xcd/0x170 [16233.715160][ T10] do_syscall_64+0xc6/0x1e0 [16233.715160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.715160][ T10] [16233.717194][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16233.717194][ T10] netdev_get_by_index+0x5e/0x80 [16233.717194][ T10] fib6_nh_init+0x3d8/0x15b0 [16233.717194][ T10] ip6_route_info_create+0xf18/0x17d0 [16233.717194][ T10] ip6_route_add+0x1c/0x140 [16233.717194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16233.717194][ T10] addrconf_add_dev+0xe2/0x170 [16233.717194][ T10] inet6_addr_add+0x12f/0xa40 [16233.717194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16233.717194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.717194][ T10] netlink_rcv_skb+0x130/0x360 [16233.717194][ T10] netlink_unicast+0x449/0x710 [16233.717194][ T10] netlink_sendmsg+0x723/0xbe0 [16233.717194][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.717194][ T10] ___sys_sendmsg+0xee/0x170 [16233.717194][ T10] __sys_sendmsg+0xcd/0x170 [16233.717194][ T10] do_syscall_64+0xc6/0x1e0 [16233.717194][ T10] [16233.719298][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16233.719298][ T10] ipv6_add_dev+0x3b9/0x11c0 [16233.719298][ T10] ipv6_find_idev+0x102/0x170 [16233.719298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16233.719298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.719298][ T10] netlink_rcv_skb+0x130/0x360 [16233.719298][ T10] netlink_unicast+0x449/0x710 [16233.719298][ T10] netlink_sendmsg+0x723/0xbe0 [16233.719298][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.719298][ T10] ___sys_sendmsg+0xee/0x170 [16233.719298][ T10] __sys_sendmsg+0xcd/0x170 [16233.719298][ T10] do_syscall_64+0xc6/0x1e0 [16233.719298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.719298][ T10] [16233.720953][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16233.720953][ T10] neigh_parms_alloc+0x1e5/0x510 [16233.720953][ T10] ipv6_add_dev+0x2fd/0x11c0 [16233.720953][ T10] ipv6_find_idev+0x102/0x170 [16233.720953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16233.720953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.720953][ T10] netlink_rcv_skb+0x130/0x360 [16233.720953][ T10] netlink_unicast+0x449/0x710 [16233.720953][ T10] netlink_sendmsg+0x723/0xbe0 [16233.720953][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.720953][ T10] ___sys_sendmsg+0xee/0x170 [16233.720953][ T10] __sys_sendmsg+0xcd/0x170 [16233.720953][ T10] do_syscall_64+0xc6/0x1e0 [16233.720953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.720953][ T10] [16233.722789][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16233.723053][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16233.723053][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16233.723053][ T10] register_netdevice+0x4d3/0x1690 [16233.723053][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16233.723053][ T10] vlan_newlink+0x393/0x610 [8021q] [16233.723053][ T10] rtnl_newlink_create+0x341/0x850 [16233.723053][ T10] __rtnl_newlink+0xac9/0xd80 [16233.723053][ T10] rtnl_newlink+0x63/0xa0 [16233.723053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.723053][ T10] netlink_rcv_skb+0x130/0x360 [16233.723053][ T10] netlink_unicast+0x449/0x710 [16233.723053][ T10] netlink_sendmsg+0x723/0xbe0 [16233.723053][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.723053][ T10] ___sys_sendmsg+0xee/0x170 [16233.723053][ T10] __sys_sendmsg+0xcd/0x170 [16233.723053][ T10] do_syscall_64+0xc6/0x1e0 [16233.723053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.723053][ T10] [16233.725242][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16233.725523][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16233.725523][ T10] dst_init+0x84/0x4a0 [16233.725523][ T10] dst_alloc+0x97/0x150 [16233.725523][ T10] ip6_dst_alloc+0x23/0x90 [16233.725523][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16233.725523][ T10] ip6_pol_route+0x56f/0x840 [16233.725523][ T10] __fib6_rule_action+0x1f3/0x5b0 [16233.725523][ T10] fib_rules_lookup+0x2b4/0xa20 [16233.725523][ T10] fib6_rule_lookup+0x182/0x630 [16233.725523][ T10] ip6_route_output_flags+0x259/0x480 [16233.725523][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16233.725523][ T10] icmp6_send+0x13dd/0x1b70 [16233.725523][ T10] ip6_link_failure+0x30/0x430 [16233.725523][ T10] ndisc_error_report+0x96/0x160 [16233.725523][ T10] neigh_invalidate+0x206/0x510 [16233.725523][ T10] neigh_timer_handler+0x984/0xf10 [16233.725523][ T10] call_timer_fn+0x170/0x430 [16233.725523][ T10] [16236.278110][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16236.279126][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16236.279126][ T521] ___neigh_create+0x14b/0xf60 [16236.279126][ T521] ip6_finish_output2+0xa70/0xf80 [16236.279126][ T521] ip6_finish_output+0x4ed/0xd30 [16236.279126][ T521] ip6_output+0x1f3/0x770 [16236.279126][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16236.279126][ T521] mld_sendpack+0x62d/0xbc0 [16236.279126][ T521] mld_ifc_work+0x32/0x1f0 [16236.279126][ T521] process_one_work+0x84d/0x18a0 [16236.279126][ T521] worker_thread+0x587/0xd30 [16236.279126][ T521] kthread+0x28a/0x350 [16236.279126][ T521] ret_from_fork+0x31/0x70 [16236.279126][ T521] ret_from_fork_asm+0x1a/0x30 [16236.279126][ T521] [16236.280836][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16236.280836][ T521] dst_init+0x84/0x4a0 [16236.280836][ T521] dst_alloc+0x97/0x150 [16236.280836][ T521] ip6_dst_alloc+0x23/0x90 [16236.280836][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16236.280836][ T521] ip6_pol_route+0x56f/0x840 [16236.280836][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16236.280836][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16236.280836][ T521] ipv6_rcv+0x1ad/0x810 [16236.280836][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16236.280836][ T521] process_backlog+0x101/0x620 [16236.280836][ T521] __napi_poll.constprop.0+0xa2/0x460 [16236.280836][ T521] net_rx_action+0x495/0xbe0 [16236.280836][ T521] __do_softirq+0x1b5/0x7f6 [16236.280836][ T521] [16236.282657][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16236.282657][ T521] dst_init+0x84/0x4a0 [16236.282657][ T521] dst_alloc+0x97/0x150 [16236.282657][ T521] ip6_dst_alloc+0x23/0x90 [16236.282657][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16236.282657][ T521] ip6_pol_route+0x56f/0x840 [16236.282657][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16236.282657][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16236.282657][ T521] ipv6_rcv+0x1ad/0x810 [16236.282657][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16236.282657][ T521] process_backlog+0x101/0x620 [16236.282657][ T521] __napi_poll.constprop.0+0xa2/0x460 [16236.282657][ T521] net_rx_action+0x495/0xbe0 [16236.282657][ T521] __do_softirq+0x1b5/0x7f6 [16236.282657][ T521] [16236.284437][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16236.284437][ T521] netdev_get_by_index+0x5e/0x80 [16236.284437][ T521] fib6_nh_init+0x3d8/0x15b0 [16236.284437][ T521] ip6_route_info_create+0xf18/0x17d0 [16236.284437][ T521] ip6_route_add+0x1c/0x140 [16236.284437][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16236.284437][ T521] addrconf_add_dev+0xe2/0x170 [16236.284437][ T521] inet6_addr_add+0x12f/0xa40 [16236.284437][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16236.284437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.284437][ T521] netlink_rcv_skb+0x130/0x360 [16236.284437][ T521] netlink_unicast+0x449/0x710 [16236.284437][ T521] netlink_sendmsg+0x723/0xbe0 [16236.284437][ T521] ____sys_sendmsg+0x7b2/0xa10 [16236.284437][ T521] ___sys_sendmsg+0xee/0x170 [16236.284437][ T521] __sys_sendmsg+0xcd/0x170 [16236.284437][ T521] do_syscall_64+0xc6/0x1e0 [16236.284437][ T521] [16236.286574][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16236.286574][ T521] ipv6_add_dev+0x3b9/0x11c0 [16236.286574][ T521] ipv6_find_idev+0x102/0x170 [16236.286574][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16236.286574][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.286574][ T521] netlink_rcv_skb+0x130/0x360 [16236.286574][ T521] netlink_unicast+0x449/0x710 [16236.286574][ T521] netlink_sendmsg+0x723/0xbe0 [16236.286574][ T521] ____sys_sendmsg+0x7b2/0xa10 [16236.286574][ T521] ___sys_sendmsg+0xee/0x170 [16236.286574][ T521] __sys_sendmsg+0xcd/0x170 [16236.286574][ T521] do_syscall_64+0xc6/0x1e0 [16236.286574][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.286574][ T521] [16236.288283][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16236.288283][ T521] neigh_parms_alloc+0x1e5/0x510 [16236.288283][ T521] ipv6_add_dev+0x2fd/0x11c0 [16236.288283][ T521] ipv6_find_idev+0x102/0x170 [16236.288283][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16236.288283][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.288283][ T521] netlink_rcv_skb+0x130/0x360 [16236.288283][ T521] netlink_unicast+0x449/0x710 [16236.288283][ T521] netlink_sendmsg+0x723/0xbe0 [16236.288283][ T521] ____sys_sendmsg+0x7b2/0xa10 [16236.288283][ T521] ___sys_sendmsg+0xee/0x170 [16236.288283][ T521] __sys_sendmsg+0xcd/0x170 [16236.288283][ T521] do_syscall_64+0xc6/0x1e0 [16236.288283][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.288283][ T521] [16236.290083][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16236.290397][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16236.290397][ T521] dst_init+0x84/0x4a0 [16236.290397][ T521] dst_alloc+0x97/0x150 [16236.290397][ T521] ip6_dst_alloc+0x23/0x90 [16236.290397][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16236.290397][ T521] ip6_pol_route+0x56f/0x840 [16236.290397][ T521] __fib6_rule_action+0x1f3/0x5b0 [16236.290397][ T521] fib_rules_lookup+0x2b4/0xa20 [16236.290397][ T521] fib6_rule_lookup+0x182/0x630 [16236.290397][ T521] ip6_route_output_flags+0x259/0x480 [16236.290397][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16236.290397][ T521] ip6_dst_lookup_flow+0x88/0x190 [16236.290397][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16236.290397][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16236.290397][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16236.290397][ T521] dev_hard_start_xmit+0x146/0x590 [16236.290397][ T521] __dev_queue_xmit+0xf71/0x17f0 [16236.290397][ T521] [16236.292679][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16236.292679][ T521] dst_init+0x84/0x4a0 [16236.292679][ T521] dst_alloc+0x97/0x150 [16236.292679][ T521] ip6_dst_alloc+0x23/0x90 [16236.292679][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16236.292679][ T521] ip6_pol_route+0x56f/0x840 [16236.292679][ T521] __fib6_rule_action+0x1f3/0x5b0 [16236.292679][ T521] fib_rules_lookup+0x2b4/0xa20 [16236.292679][ T521] fib6_rule_lookup+0x182/0x630 [16236.292679][ T521] ip6_route_output_flags+0x259/0x480 [16236.292679][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16236.292679][ T521] ip6_dst_lookup_flow+0x88/0x190 [16236.292679][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16236.292679][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16236.292679][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16236.292679][ T521] dev_hard_start_xmit+0x146/0x590 [16236.292679][ T521] __dev_queue_xmit+0xf71/0x17f0 [16236.292679][ T521] [16236.294922][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16236.294922][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16236.294922][ T521] ip6_validate_gw+0x3f7/0x7b0 [16236.294922][ T521] fib6_nh_init+0xa5b/0x15b0 [16236.294922][ T521] ip6_route_info_create+0xf18/0x17d0 [16236.294922][ T521] ip6_route_multipath_add+0xa42/0x1930 [16236.294922][ T521] inet6_rtm_newroute+0xa2/0x110 [16236.294922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.294922][ T521] netlink_rcv_skb+0x130/0x360 [16236.294922][ T521] netlink_unicast+0x449/0x710 [16236.294922][ T521] netlink_sendmsg+0x723/0xbe0 [16236.294922][ T521] ____sys_sendmsg+0x7b2/0xa10 [16236.294922][ T521] ___sys_sendmsg+0xee/0x170 [16236.294922][ T521] __sys_sendmsg+0xcd/0x170 [16236.294922][ T521] do_syscall_64+0xc6/0x1e0 [16236.294922][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.294922][ T521] [16236.297050][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16236.297050][ T521] netdev_get_by_index+0x5e/0x80 [16236.297050][ T521] fib6_nh_init+0x3d8/0x15b0 [16236.297050][ T521] ip6_route_info_create+0xf18/0x17d0 [16236.297050][ T521] ip6_route_add+0x1c/0x140 [16236.297050][ T521] addrconf_prefix_route+0x2a6/0x430 [16236.297050][ T521] inet6_addr_add+0x4f8/0xa40 [16236.297050][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16236.297050][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.297050][ T521] netlink_rcv_skb+0x130/0x360 [16236.297050][ T521] netlink_unicast+0x449/0x710 [16236.297050][ T521] netlink_sendmsg+0x723/0xbe0 [16236.297050][ T521] ____sys_sendmsg+0x7b2/0xa10 [16236.297050][ T521] ___sys_sendmsg+0xee/0x170 [16236.297050][ T521] __sys_sendmsg+0xcd/0x170 [16236.297050][ T521] do_syscall_64+0xc6/0x1e0 [16236.297050][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.297050][ T521] [16236.299244][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16236.299244][ T521] netdev_get_by_index+0x5e/0x80 [16236.299244][ T521] fib6_nh_init+0x3d8/0x15b0 [16236.299244][ T521] ip6_route_info_create+0xf18/0x17d0 [16236.299244][ T521] addrconf_f6i_alloc+0x315/0x560 [16236.299244][ T521] ipv6_add_addr+0x411/0x2000 [16236.299244][ T521] inet6_addr_add+0x30e/0xa40 [16236.299244][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16236.299244][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.299244][ T521] netlink_rcv_skb+0x130/0x360 [16236.299244][ T521] netlink_unicast+0x449/0x710 [16236.299244][ T521] netlink_sendmsg+0x723/0xbe0 [16236.299244][ T521] ____sys_sendmsg+0x7b2/0xa10 [16236.299244][ T521] ___sys_sendmsg+0xee/0x170 [16236.299244][ T521] __sys_sendmsg+0xcd/0x170 [16236.299244][ T521] do_syscall_64+0xc6/0x1e0 [16236.299244][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.299244][ T521] [16236.301475][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16236.301475][ T521] netdev_get_by_index+0x5e/0x80 [16236.301475][ T521] fib6_nh_init+0x3d8/0x15b0 [16236.301475][ T521] ip6_route_info_create+0xf18/0x17d0 [16236.301475][ T521] ip6_route_add+0x1c/0x140 [16236.301475][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16236.301475][ T521] addrconf_add_dev+0xe2/0x170 [16236.301475][ T521] inet6_addr_add+0x12f/0xa40 [16236.301475][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16236.301475][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.301475][ T521] netlink_rcv_skb+0x130/0x360 [16236.301475][ T521] netlink_unicast+0x449/0x710 [16236.301475][ T521] netlink_sendmsg+0x723/0xbe0 [16236.301475][ T521] ____sys_sendmsg+0x7b2/0xa10 [16236.301475][ T521] ___sys_sendmsg+0xee/0x170 [16236.301475][ T521] __sys_sendmsg+0xcd/0x170 [16236.301475][ T521] do_syscall_64+0xc6/0x1e0 [16236.301475][ T521] [16236.303603][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16236.303603][ T521] ipv6_add_dev+0x3b9/0x11c0 [16236.303603][ T521] ipv6_find_idev+0x102/0x170 [16236.303603][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16236.303603][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.303603][ T521] netlink_rcv_skb+0x130/0x360 [16236.303603][ T521] netlink_unicast+0x449/0x710 [16236.303603][ T521] netlink_sendmsg+0x723/0xbe0 [16236.303603][ T521] ____sys_sendmsg+0x7b2/0xa10 [16236.303603][ T521] ___sys_sendmsg+0xee/0x170 [16236.303603][ T521] __sys_sendmsg+0xcd/0x170 [16236.303603][ T521] do_syscall_64+0xc6/0x1e0 [16236.303603][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.303603][ T521] [16236.305266][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16236.305266][ T521] neigh_parms_alloc+0x1e5/0x510 [16236.305266][ T521] ipv6_add_dev+0x2fd/0x11c0 [16236.305266][ T521] ipv6_find_idev+0x102/0x170 [16236.305266][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16236.305266][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.305266][ T521] netlink_rcv_skb+0x130/0x360 [16236.305266][ T521] netlink_unicast+0x449/0x710 [16236.305266][ T521] netlink_sendmsg+0x723/0xbe0 [16236.305266][ T521] ____sys_sendmsg+0x7b2/0xa10 [16236.305266][ T521] ___sys_sendmsg+0xee/0x170 [16236.305266][ T521] __sys_sendmsg+0xcd/0x170 [16236.305266][ T521] do_syscall_64+0xc6/0x1e0 [16236.305266][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.305266][ T521] [16243.965936][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16243.966342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16243.966342][ T10] netdev_get_by_index+0x5e/0x80 [16243.966342][ T10] fib6_nh_init+0x3d8/0x15b0 [16243.966342][ T10] ip6_route_info_create+0xf18/0x17d0 [16243.966342][ T10] ip6_route_add+0x1c/0x140 [16243.966342][ T10] addrconf_prefix_route+0x2a6/0x430 [16243.966342][ T10] inet6_addr_add+0x4f8/0xa40 [16243.966342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16243.966342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.966342][ T10] netlink_rcv_skb+0x130/0x360 [16243.966342][ T10] netlink_unicast+0x449/0x710 [16243.966342][ T10] netlink_sendmsg+0x723/0xbe0 [16243.966342][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.966342][ T10] ___sys_sendmsg+0xee/0x170 [16243.966342][ T10] __sys_sendmsg+0xcd/0x170 [16243.966342][ T10] do_syscall_64+0xc6/0x1e0 [16243.966342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.966342][ T10] [16243.968435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16243.968435][ T10] netdev_get_by_index+0x5e/0x80 [16243.968435][ T10] fib6_nh_init+0x3d8/0x15b0 [16243.968435][ T10] ip6_route_info_create+0xf18/0x17d0 [16243.968435][ T10] addrconf_f6i_alloc+0x315/0x560 [16243.968435][ T10] ipv6_add_addr+0x411/0x2000 [16243.968435][ T10] inet6_addr_add+0x30e/0xa40 [16243.968435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16243.968435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.968435][ T10] netlink_rcv_skb+0x130/0x360 [16243.968435][ T10] netlink_unicast+0x449/0x710 [16243.968435][ T10] netlink_sendmsg+0x723/0xbe0 [16243.968435][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.968435][ T10] ___sys_sendmsg+0xee/0x170 [16243.968435][ T10] __sys_sendmsg+0xcd/0x170 [16243.968435][ T10] do_syscall_64+0xc6/0x1e0 [16243.968435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.968435][ T10] [16243.970540][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16243.970540][ T10] netdev_get_by_index+0x5e/0x80 [16243.970540][ T10] fib6_nh_init+0x3d8/0x15b0 [16243.970540][ T10] ip6_route_info_create+0xf18/0x17d0 [16243.970540][ T10] ip6_route_add+0x1c/0x140 [16243.970540][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16243.970540][ T10] addrconf_add_dev+0xe2/0x170 [16243.970540][ T10] inet6_addr_add+0x12f/0xa40 [16243.970540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16243.970540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.970540][ T10] netlink_rcv_skb+0x130/0x360 [16243.970540][ T10] netlink_unicast+0x449/0x710 [16243.970540][ T10] netlink_sendmsg+0x723/0xbe0 [16243.970540][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.970540][ T10] ___sys_sendmsg+0xee/0x170 [16243.970540][ T10] __sys_sendmsg+0xcd/0x170 [16243.970540][ T10] do_syscall_64+0xc6/0x1e0 [16243.970540][ T10] [16243.972570][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16243.972570][ T10] ipv6_add_dev+0x3b9/0x11c0 [16243.972570][ T10] ipv6_find_idev+0x102/0x170 [16243.972570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16243.972570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.972570][ T10] netlink_rcv_skb+0x130/0x360 [16243.972570][ T10] netlink_unicast+0x449/0x710 [16243.972570][ T10] netlink_sendmsg+0x723/0xbe0 [16243.972570][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.972570][ T10] ___sys_sendmsg+0xee/0x170 [16243.972570][ T10] __sys_sendmsg+0xcd/0x170 [16243.972570][ T10] do_syscall_64+0xc6/0x1e0 [16243.972570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.972570][ T10] [16243.974175][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16243.974175][ T10] neigh_parms_alloc+0x1e5/0x510 [16243.974175][ T10] ipv6_add_dev+0x2fd/0x11c0 [16243.974175][ T10] ipv6_find_idev+0x102/0x170 [16243.974175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16243.974175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.974175][ T10] netlink_rcv_skb+0x130/0x360 [16243.974175][ T10] netlink_unicast+0x449/0x710 [16243.974175][ T10] netlink_sendmsg+0x723/0xbe0 [16243.974175][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.974175][ T10] ___sys_sendmsg+0xee/0x170 [16243.974175][ T10] __sys_sendmsg+0xcd/0x170 [16243.974175][ T10] do_syscall_64+0xc6/0x1e0 [16243.974175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.974175][ T10] [16243.975929][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16243.976171][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16243.976171][ T10] netdev_get_by_index+0x5e/0x80 [16243.976171][ T10] fib6_nh_init+0x3d8/0x15b0 [16243.976171][ T10] ip6_route_info_create+0xf18/0x17d0 [16243.976171][ T10] ip6_route_add+0x1c/0x140 [16243.976171][ T10] addrconf_prefix_route+0x2a6/0x430 [16243.976171][ T10] inet6_addr_add+0x4f8/0xa40 [16243.976171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16243.976171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.976171][ T10] netlink_rcv_skb+0x130/0x360 [16243.976171][ T10] netlink_unicast+0x449/0x710 [16243.976171][ T10] netlink_sendmsg+0x723/0xbe0 [16243.976171][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.976171][ T10] ___sys_sendmsg+0xee/0x170 [16243.976171][ T10] __sys_sendmsg+0xcd/0x170 [16243.976171][ T10] do_syscall_64+0xc6/0x1e0 [16243.976171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.976171][ T10] [16243.978196][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16243.978196][ T10] netdev_get_by_index+0x5e/0x80 [16243.978196][ T10] fib6_nh_init+0x3d8/0x15b0 [16243.978196][ T10] ip6_route_info_create+0xf18/0x17d0 [16243.978196][ T10] addrconf_f6i_alloc+0x315/0x560 [16243.978196][ T10] ipv6_add_addr+0x411/0x2000 [16243.978196][ T10] inet6_addr_add+0x30e/0xa40 [16243.978196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16243.978196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.978196][ T10] netlink_rcv_skb+0x130/0x360 [16243.978196][ T10] netlink_unicast+0x449/0x710 [16243.978196][ T10] netlink_sendmsg+0x723/0xbe0 [16243.978196][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.978196][ T10] ___sys_sendmsg+0xee/0x170 [16243.978196][ T10] __sys_sendmsg+0xcd/0x170 [16243.978196][ T10] do_syscall_64+0xc6/0x1e0 [16243.978196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.978196][ T10] [16243.980281][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16243.980281][ T10] netdev_get_by_index+0x5e/0x80 [16243.980281][ T10] fib6_nh_init+0x3d8/0x15b0 [16243.980281][ T10] ip6_route_info_create+0xf18/0x17d0 [16243.980281][ T10] ip6_route_add+0x1c/0x140 [16243.980281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16243.980281][ T10] addrconf_add_dev+0xe2/0x170 [16243.980281][ T10] inet6_addr_add+0x12f/0xa40 [16243.980281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16243.980281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.980281][ T10] netlink_rcv_skb+0x130/0x360 [16243.980281][ T10] netlink_unicast+0x449/0x710 [16243.980281][ T10] netlink_sendmsg+0x723/0xbe0 [16243.980281][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.980281][ T10] ___sys_sendmsg+0xee/0x170 [16243.980281][ T10] __sys_sendmsg+0xcd/0x170 [16243.980281][ T10] do_syscall_64+0xc6/0x1e0 [16243.980281][ T10] [16243.982197][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16243.982197][ T10] ipv6_add_dev+0x3b9/0x11c0 [16243.982197][ T10] ipv6_find_idev+0x102/0x170 [16243.982197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16243.982197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.982197][ T10] netlink_rcv_skb+0x130/0x360 [16243.982197][ T10] netlink_unicast+0x449/0x710 [16243.982197][ T10] netlink_sendmsg+0x723/0xbe0 [16243.982197][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.982197][ T10] ___sys_sendmsg+0xee/0x170 [16243.982197][ T10] __sys_sendmsg+0xcd/0x170 [16243.982197][ T10] do_syscall_64+0xc6/0x1e0 [16243.982197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.982197][ T10] [16243.983772][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16243.983772][ T10] neigh_parms_alloc+0x1e5/0x510 [16243.983772][ T10] ipv6_add_dev+0x2fd/0x11c0 [16243.983772][ T10] ipv6_find_idev+0x102/0x170 [16243.983772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16243.983772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.983772][ T10] netlink_rcv_skb+0x130/0x360 [16243.983772][ T10] netlink_unicast+0x449/0x710 [16243.983772][ T10] netlink_sendmsg+0x723/0xbe0 [16243.983772][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.983772][ T10] ___sys_sendmsg+0xee/0x170 [16243.983772][ T10] __sys_sendmsg+0xcd/0x170 [16243.983772][ T10] do_syscall_64+0xc6/0x1e0 [16243.983772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.983772][ T10] [16243.985494][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16243.985753][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16243.985753][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16243.985753][ T10] register_netdevice+0x4d3/0x1690 [16243.985753][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16243.985753][ T10] vlan_newlink+0x393/0x610 [8021q] [16243.985753][ T10] rtnl_newlink_create+0x341/0x850 [16243.985753][ T10] __rtnl_newlink+0xac9/0xd80 [16243.985753][ T10] rtnl_newlink+0x63/0xa0 [16243.985753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.985753][ T10] netlink_rcv_skb+0x130/0x360 [16243.985753][ T10] netlink_unicast+0x449/0x710 [16243.985753][ T10] netlink_sendmsg+0x723/0xbe0 [16243.985753][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.985753][ T10] ___sys_sendmsg+0xee/0x170 [16243.985753][ T10] __sys_sendmsg+0xcd/0x170 [16243.985753][ T10] do_syscall_64+0xc6/0x1e0 [16243.985753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.985753][ T10] [16243.987913][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16243.988160][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16243.988160][ T10] dst_init+0x84/0x4a0 [16243.988160][ T10] dst_alloc+0x97/0x150 [16243.988160][ T10] ip6_dst_alloc+0x23/0x90 [16243.988160][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16243.988160][ T10] ip6_pol_route+0x56f/0x840 [16243.988160][ T10] __fib6_rule_action+0x1f3/0x5b0 [16243.988160][ T10] fib_rules_lookup+0x2b4/0xa20 [16243.988160][ T10] fib6_rule_lookup+0x182/0x630 [16243.988160][ T10] ip6_route_output_flags+0x259/0x480 [16243.988160][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16243.988160][ T10] icmp6_send+0x13dd/0x1b70 [16243.988160][ T10] ip6_link_failure+0x30/0x430 [16243.988160][ T10] ndisc_error_report+0x96/0x160 [16243.988160][ T10] neigh_invalidate+0x206/0x510 [16243.988160][ T10] neigh_timer_handler+0x984/0xf10 [16243.988160][ T10] call_timer_fn+0x170/0x430 [16243.988160][ T10] [16246.550012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16246.550470][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16246.550470][ T521] ___neigh_create+0x14b/0xf60 [16246.550470][ T521] ip6_finish_output2+0xa70/0xf80 [16246.550470][ T521] ip6_finish_output+0x4ed/0xd30 [16246.550470][ T521] ip6_output+0x1f3/0x770 [16246.550470][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16246.550470][ T521] mld_sendpack+0x62d/0xbc0 [16246.550470][ T521] mld_ifc_work+0x32/0x1f0 [16246.550470][ T521] process_one_work+0x84d/0x18a0 [16246.550470][ T521] worker_thread+0x587/0xd30 [16246.550470][ T521] kthread+0x28a/0x350 [16246.550470][ T521] ret_from_fork+0x31/0x70 [16246.550470][ T521] ret_from_fork_asm+0x1a/0x30 [16246.550470][ T521] [16246.552161][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16246.552161][ T521] dst_init+0x84/0x4a0 [16246.552161][ T521] dst_alloc+0x97/0x150 [16246.552161][ T521] ip6_dst_alloc+0x23/0x90 [16246.552161][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16246.552161][ T521] ip6_pol_route+0x56f/0x840 [16246.552161][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16246.552161][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16246.552161][ T521] ipv6_rcv+0x1ad/0x810 [16246.552161][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16246.552161][ T521] process_backlog+0x101/0x620 [16246.552161][ T521] __napi_poll.constprop.0+0xa2/0x460 [16246.552161][ T521] net_rx_action+0x495/0xbe0 [16246.552161][ T521] __do_softirq+0x1b5/0x7f6 [16246.552161][ T521] [16246.554513][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16246.554513][ T521] dst_init+0x84/0x4a0 [16246.554513][ T521] dst_alloc+0x97/0x150 [16246.554513][ T521] ip6_dst_alloc+0x23/0x90 [16246.554513][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16246.554513][ T521] ip6_pol_route+0x56f/0x840 [16246.554513][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16246.554513][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16246.554513][ T521] ipv6_rcv+0x1ad/0x810 [16246.554513][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16246.554513][ T521] process_backlog+0x101/0x620 [16246.554513][ T521] __napi_poll.constprop.0+0xa2/0x460 [16246.554513][ T521] net_rx_action+0x495/0xbe0 [16246.554513][ T521] __do_softirq+0x1b5/0x7f6 [16246.554513][ T521] [16246.556353][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16246.556353][ T521] netdev_get_by_index+0x5e/0x80 [16246.556353][ T521] fib6_nh_init+0x3d8/0x15b0 [16246.556353][ T521] ip6_route_info_create+0xf18/0x17d0 [16246.556353][ T521] ip6_route_add+0x1c/0x140 [16246.556353][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16246.556353][ T521] addrconf_add_dev+0xe2/0x170 [16246.556353][ T521] inet6_addr_add+0x12f/0xa40 [16246.556353][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16246.556353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.556353][ T521] netlink_rcv_skb+0x130/0x360 [16246.556353][ T521] netlink_unicast+0x449/0x710 [16246.556353][ T521] netlink_sendmsg+0x723/0xbe0 [16246.556353][ T521] ____sys_sendmsg+0x7b2/0xa10 [16246.556353][ T521] ___sys_sendmsg+0xee/0x170 [16246.556353][ T521] __sys_sendmsg+0xcd/0x170 [16246.556353][ T521] do_syscall_64+0xc6/0x1e0 [16246.556353][ T521] [16246.558543][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16246.558543][ T521] ipv6_add_dev+0x3b9/0x11c0 [16246.558543][ T521] ipv6_find_idev+0x102/0x170 [16246.558543][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16246.558543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.558543][ T521] netlink_rcv_skb+0x130/0x360 [16246.558543][ T521] netlink_unicast+0x449/0x710 [16246.558543][ T521] netlink_sendmsg+0x723/0xbe0 [16246.558543][ T521] ____sys_sendmsg+0x7b2/0xa10 [16246.558543][ T521] ___sys_sendmsg+0xee/0x170 [16246.558543][ T521] __sys_sendmsg+0xcd/0x170 [16246.558543][ T521] do_syscall_64+0xc6/0x1e0 [16246.558543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.558543][ T521] [16246.560257][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16246.560257][ T521] neigh_parms_alloc+0x1e5/0x510 [16246.560257][ T521] ipv6_add_dev+0x2fd/0x11c0 [16246.560257][ T521] ipv6_find_idev+0x102/0x170 [16246.560257][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16246.560257][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.560257][ T521] netlink_rcv_skb+0x130/0x360 [16246.560257][ T521] netlink_unicast+0x449/0x710 [16246.560257][ T521] netlink_sendmsg+0x723/0xbe0 [16246.560257][ T521] ____sys_sendmsg+0x7b2/0xa10 [16246.560257][ T521] ___sys_sendmsg+0xee/0x170 [16246.560257][ T521] __sys_sendmsg+0xcd/0x170 [16246.560257][ T521] do_syscall_64+0xc6/0x1e0 [16246.560257][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.560257][ T521] [16246.562116][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16246.562409][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16246.562409][ T521] dst_init+0x84/0x4a0 [16246.562409][ T521] dst_alloc+0x97/0x150 [16246.562409][ T521] ip6_dst_alloc+0x23/0x90 [16246.562409][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16246.562409][ T521] ip6_pol_route+0x56f/0x840 [16246.562409][ T521] __fib6_rule_action+0x1f3/0x5b0 [16246.562409][ T521] fib_rules_lookup+0x2b4/0xa20 [16246.562409][ T521] fib6_rule_lookup+0x182/0x630 [16246.562409][ T521] ip6_route_output_flags+0x259/0x480 [16246.562409][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16246.562409][ T521] ip6_dst_lookup_flow+0x88/0x190 [16246.562409][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16246.562409][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16246.562409][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16246.562409][ T521] dev_hard_start_xmit+0x146/0x590 [16246.562409][ T521] __dev_queue_xmit+0xf71/0x17f0 [16246.562409][ T521] [16246.564724][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16246.564724][ T521] dst_init+0x84/0x4a0 [16246.564724][ T521] dst_alloc+0x97/0x150 [16246.564724][ T521] ip6_dst_alloc+0x23/0x90 [16246.564724][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16246.564724][ T521] ip6_pol_route+0x56f/0x840 [16246.564724][ T521] __fib6_rule_action+0x1f3/0x5b0 [16246.564724][ T521] fib_rules_lookup+0x2b4/0xa20 [16246.564724][ T521] fib6_rule_lookup+0x182/0x630 [16246.564724][ T521] ip6_route_output_flags+0x259/0x480 [16246.564724][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16246.564724][ T521] ip6_dst_lookup_flow+0x88/0x190 [16246.564724][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16246.564724][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16246.564724][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16246.564724][ T521] dev_hard_start_xmit+0x146/0x590 [16246.564724][ T521] __dev_queue_xmit+0xf71/0x17f0 [16246.564724][ T521] [16246.567018][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16246.567018][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16246.567018][ T521] ip6_validate_gw+0x3f7/0x7b0 [16246.567018][ T521] fib6_nh_init+0xa5b/0x15b0 [16246.567018][ T521] ip6_route_info_create+0xf18/0x17d0 [16246.567018][ T521] ip6_route_multipath_add+0xa42/0x1930 [16246.567018][ T521] inet6_rtm_newroute+0xa2/0x110 [16246.567018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.567018][ T521] netlink_rcv_skb+0x130/0x360 [16246.567018][ T521] netlink_unicast+0x449/0x710 [16246.567018][ T521] netlink_sendmsg+0x723/0xbe0 [16246.567018][ T521] ____sys_sendmsg+0x7b2/0xa10 [16246.567018][ T521] ___sys_sendmsg+0xee/0x170 [16246.567018][ T521] __sys_sendmsg+0xcd/0x170 [16246.567018][ T521] do_syscall_64+0xc6/0x1e0 [16246.567018][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.567018][ T521] [16246.569145][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16246.569145][ T521] netdev_get_by_index+0x5e/0x80 [16246.569145][ T521] fib6_nh_init+0x3d8/0x15b0 [16246.569145][ T521] ip6_route_info_create+0xf18/0x17d0 [16246.569145][ T521] ip6_route_add+0x1c/0x140 [16246.569145][ T521] addrconf_prefix_route+0x2a6/0x430 [16246.569145][ T521] inet6_addr_add+0x4f8/0xa40 [16246.569145][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16246.569145][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.569145][ T521] netlink_rcv_skb+0x130/0x360 [16246.569145][ T521] netlink_unicast+0x449/0x710 [16246.569145][ T521] netlink_sendmsg+0x723/0xbe0 [16246.569145][ T521] ____sys_sendmsg+0x7b2/0xa10 [16246.569145][ T521] ___sys_sendmsg+0xee/0x170 [16246.569145][ T521] __sys_sendmsg+0xcd/0x170 [16246.569145][ T521] do_syscall_64+0xc6/0x1e0 [16246.569145][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.569145][ T521] [16246.571396][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16246.571396][ T521] netdev_get_by_index+0x5e/0x80 [16246.571396][ T521] fib6_nh_init+0x3d8/0x15b0 [16246.571396][ T521] ip6_route_info_create+0xf18/0x17d0 [16246.571396][ T521] addrconf_f6i_alloc+0x315/0x560 [16246.571396][ T521] ipv6_add_addr+0x411/0x2000 [16246.571396][ T521] inet6_addr_add+0x30e/0xa40 [16246.571396][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16246.571396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.571396][ T521] netlink_rcv_skb+0x130/0x360 [16246.571396][ T521] netlink_unicast+0x449/0x710 [16246.571396][ T521] netlink_sendmsg+0x723/0xbe0 [16246.571396][ T521] ____sys_sendmsg+0x7b2/0xa10 [16246.571396][ T521] ___sys_sendmsg+0xee/0x170 [16246.571396][ T521] __sys_sendmsg+0xcd/0x170 [16246.571396][ T521] do_syscall_64+0xc6/0x1e0 [16246.571396][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.571396][ T521] [16246.573631][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16246.573631][ T521] netdev_get_by_index+0x5e/0x80 [16246.573631][ T521] fib6_nh_init+0x3d8/0x15b0 [16246.573631][ T521] ip6_route_info_create+0xf18/0x17d0 [16246.573631][ T521] ip6_route_add+0x1c/0x140 [16246.573631][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16246.573631][ T521] addrconf_add_dev+0xe2/0x170 [16246.573631][ T521] inet6_addr_add+0x12f/0xa40 [16246.573631][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16246.573631][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.573631][ T521] netlink_rcv_skb+0x130/0x360 [16246.573631][ T521] netlink_unicast+0x449/0x710 [16246.573631][ T521] netlink_sendmsg+0x723/0xbe0 [16246.573631][ T521] ____sys_sendmsg+0x7b2/0xa10 [16246.573631][ T521] ___sys_sendmsg+0xee/0x170 [16246.573631][ T521] __sys_sendmsg+0xcd/0x170 [16246.573631][ T521] do_syscall_64+0xc6/0x1e0 [16246.573631][ T521] [16246.575831][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16246.575831][ T521] ipv6_add_dev+0x3b9/0x11c0 [16246.575831][ T521] ipv6_find_idev+0x102/0x170 [16246.575831][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16246.575831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.575831][ T521] netlink_rcv_skb+0x130/0x360 [16246.575831][ T521] netlink_unicast+0x449/0x710 [16246.575831][ T521] netlink_sendmsg+0x723/0xbe0 [16246.575831][ T521] ____sys_sendmsg+0x7b2/0xa10 [16246.575831][ T521] ___sys_sendmsg+0xee/0x170 [16246.575831][ T521] __sys_sendmsg+0xcd/0x170 [16246.575831][ T521] do_syscall_64+0xc6/0x1e0 [16246.575831][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.575831][ T521] [16246.577543][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16246.577543][ T521] neigh_parms_alloc+0x1e5/0x510 [16246.577543][ T521] ipv6_add_dev+0x2fd/0x11c0 [16246.577543][ T521] ipv6_find_idev+0x102/0x170 [16246.577543][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16246.577543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.577543][ T521] netlink_rcv_skb+0x130/0x360 [16246.577543][ T521] netlink_unicast+0x449/0x710 [16246.577543][ T521] netlink_sendmsg+0x723/0xbe0 [16246.577543][ T521] ____sys_sendmsg+0x7b2/0xa10 [16246.577543][ T521] ___sys_sendmsg+0xee/0x170 [16246.577543][ T521] __sys_sendmsg+0xcd/0x170 [16246.577543][ T521] do_syscall_64+0xc6/0x1e0 [16246.577543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.577543][ T521] [16254.230068][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16254.230487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16254.230487][ T10] netdev_get_by_index+0x5e/0x80 [16254.230487][ T10] fib6_nh_init+0x3d8/0x15b0 [16254.230487][ T10] ip6_route_info_create+0xf18/0x17d0 [16254.230487][ T10] ip6_route_add+0x1c/0x140 [16254.230487][ T10] addrconf_prefix_route+0x2a6/0x430 [16254.230487][ T10] inet6_addr_add+0x4f8/0xa40 [16254.230487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16254.230487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16254.230487][ T10] netlink_rcv_skb+0x130/0x360 [16254.230487][ T10] netlink_unicast+0x449/0x710 [16254.230487][ T10] netlink_sendmsg+0x723/0xbe0 [16254.230487][ T10] ____sys_sendmsg+0x7b2/0xa10 [16254.230487][ T10] ___sys_sendmsg+0xee/0x170 [16254.230487][ T10] __sys_sendmsg+0xcd/0x170 [16254.230487][ T10] do_syscall_64+0xc6/0x1e0 [16254.230487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16254.230487][ T10] [16254.232480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16254.232480][ T10] netdev_get_by_index+0x5e/0x80 [16254.232480][ T10] fib6_nh_init+0x3d8/0x15b0 [16254.232480][ T10] ip6_route_info_create+0xf18/0x17d0 [16254.232480][ T10] addrconf_f6i_alloc+0x315/0x560 [16254.232480][ T10] ipv6_add_addr+0x411/0x2000 [16254.232480][ T10] inet6_addr_add+0x30e/0xa40 [16254.232480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16254.232480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16254.232480][ T10] netlink_rcv_skb+0x130/0x360 [16254.232480][ T10] netlink_unicast+0x449/0x710 [16254.232480][ T10] netlink_sendmsg+0x723/0xbe0 [16254.232480][ T10] ____sys_sendmsg+0x7b2/0xa10 [16254.232480][ T10] ___sys_sendmsg+0xee/0x170 [16254.232480][ T10] __sys_sendmsg+0xcd/0x170 [16254.232480][ T10] do_syscall_64+0xc6/0x1e0 [16254.232480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16254.232480][ T10] [16254.234422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16254.234422][ T10] netdev_get_by_index+0x5e/0x80 [16254.234422][ T10] fib6_nh_init+0x3d8/0x15b0 [16254.234422][ T10] ip6_route_info_create+0xf18/0x17d0 [16254.234422][ T10] ip6_route_add+0x1c/0x140 [16254.234422][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16254.234422][ T10] addrconf_add_dev+0xe2/0x170 [16254.234422][ T10] inet6_addr_add+0x12f/0xa40 [16254.234422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16254.234422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16254.234422][ T10] netlink_rcv_skb+0x130/0x360 [16254.234422][ T10] netlink_unicast+0x449/0x710 [16254.234422][ T10] netlink_sendmsg+0x723/0xbe0 [16254.234422][ T10] ____sys_sendmsg+0x7b2/0xa10 [16254.234422][ T10] ___sys_sendmsg+0xee/0x170 [16254.234422][ T10] __sys_sendmsg+0xcd/0x170 [16254.234422][ T10] do_syscall_64+0xc6/0x1e0 [16254.234422][ T10] [16254.236356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16254.236356][ T10] ipv6_add_dev+0x3b9/0x11c0 [16254.236356][ T10] ipv6_find_idev+0x102/0x170 [16254.236356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16254.236356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16254.236356][ T10] netlink_rcv_skb+0x130/0x360 [16254.236356][ T10] netlink_unicast+0x449/0x710 [16254.236356][ T10] netlink_sendmsg+0x723/0xbe0 [16254.236356][ T10] ____sys_sendmsg+0x7b2/0xa10 [16254.236356][ T10] ___sys_sendmsg+0xee/0x170 [16254.236356][ T10] __sys_sendmsg+0xcd/0x170 [16254.236356][ T10] do_syscall_64+0xc6/0x1e0 [16254.236356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16254.236356][ T10] [16254.237926][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16254.237926][ T10] neigh_parms_alloc+0x1e5/0x510 [16254.237926][ T10] ipv6_add_dev+0x2fd/0x11c0 [16254.237926][ T10] ipv6_find_idev+0x102/0x170 [16254.237926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16254.237926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16254.237926][ T10] netlink_rcv_skb+0x130/0x360 [16254.237926][ T10] netlink_unicast+0x449/0x710 [16254.237926][ T10] netlink_sendmsg+0x723/0xbe0 [16254.237926][ T10] ____sys_sendmsg+0x7b2/0xa10 [16254.237926][ T10] ___sys_sendmsg+0xee/0x170 [16254.237926][ T10] __sys_sendmsg+0xcd/0x170 [16254.237926][ T10] do_syscall_64+0xc6/0x1e0 [16254.237926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16254.237926][ T10] [16254.239560][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16254.239814][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16254.239814][ T10] netdev_get_by_index+0x5e/0x80 [16254.239814][ T10] fib6_nh_init+0x3d8/0x15b0 [16254.239814][ T10] ip6_route_info_create+0xf18/0x17d0 [16254.239814][ T10] ip6_route_add+0x1c/0x140 [16254.239814][ T10] addrconf_prefix_route+0x2a6/0x430 [16254.239814][ T10] inet6_addr_add+0x4f8/0xa40 [16254.239814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16254.239814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16254.239814][ T10] netlink_rcv_skb+0x130/0x360 [16254.239814][ T10] netlink_unicast+0x449/0x710 [16254.239814][ T10] netlink_sendmsg+0x723/0xbe0 [16254.239814][ T10] ____sys_sendmsg+0x7b2/0xa10 [16254.239814][ T10] ___sys_sendmsg+0xee/0x170 [16254.239814][ T10] __sys_sendmsg+0xcd/0x170 [16254.239814][ T10] do_syscall_64+0xc6/0x1e0 [16254.239814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16254.239814][ T10] [16254.241765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16254.241765][ T10] netdev_get_by_index+0x5e/0x80 [16254.241765][ T10] fib6_nh_init+0x3d8/0x15b0 [16254.241765][ T10] ip6_route_info_create+0xf18/0x17d0 [16254.241765][ T10] addrconf_f6i_alloc+0x315/0x560 [16254.241765][ T10] ipv6_add_addr+0x411/0x2000 [16254.241765][ T10] inet6_addr_add+0x30e/0xa40 [16254.241765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16254.241765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16254.241765][ T10] netlink_rcv_skb+0x130/0x360 [16254.241765][ T10] netlink_unicast+0x449/0x710 [16254.241765][ T10] netlink_sendmsg+0x723/0xbe0 [16254.241765][ T10] ____sys_sendmsg+0x7b2/0xa10 [16254.241765][ T10] ___sys_sendmsg+0xee/0x170 [16254.241765][ T10] __sys_sendmsg+0xcd/0x170 [16254.241765][ T10] do_syscall_64+0xc6/0x1e0 [16254.241765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16254.241765][ T10] [16254.243671][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16254.243671][ T10] netdev_get_by_index+0x5e/0x80 [16254.243671][ T10] fib6_nh_init+0x3d8/0x15b0 [16254.243671][ T10] ip6_route_info_create+0xf18/0x17d0 [16254.243671][ T10] ip6_route_add+0x1c/0x140 [16254.243671][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16254.243671][ T10] addrconf_add_dev+0xe2/0x170 [16254.243671][ T10] inet6_addr_add+0x12f/0xa40 [16254.243671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16254.243671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16254.243671][ T10] netlink_rcv_skb+0x130/0x360 [16254.243671][ T10] netlink_unicast+0x449/0x710 [16254.243671][ T10] netlink_sendmsg+0x723/0xbe0 [16254.243671][ T10] ____sys_sendmsg+0x7b2/0xa10 [16254.243671][ T10] ___sys_sendmsg+0xee/0x170 [16254.243671][ T10] __sys_sendmsg+0xcd/0x170 [16254.243671][ T10] do_syscall_64+0xc6/0x1e0 [16254.243671][ T10] [16254.245589][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16254.245589][ T10] ipv6_add_dev+0x3b9/0x11c0 [16254.245589][ T10] ipv6_find_idev+0x102/0x170 [16254.245589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16254.245589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16254.245589][ T10] netlink_rcv_skb+0x130/0x360 [16254.245589][ T10] netlink_unicast+0x449/0x710 [16254.245589][ T10] netlink_sendmsg+0x723/0xbe0 [16254.245589][ T10] ____sys_sendmsg+0x7b2/0xa10 [16254.245589][ T10] ___sys_sendmsg+0xee/0x170 [16254.245589][ T10] __sys_sendmsg+0xcd/0x170 [16254.245589][ T10] do_syscall_64+0xc6/0x1e0 [16254.245589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16254.245589][ T10] [16254.247115][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16254.247115][ T10] neigh_parms_alloc+0x1e5/0x510 [16254.247115][ T10] ipv6_add_dev+0x2fd/0x11c0 [16254.247115][ T10] ipv6_find_idev+0x102/0x170 [16254.247115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16254.247115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16254.247115][ T10] netlink_rcv_skb+0x130/0x360 [16254.247115][ T10] netlink_unicast+0x449/0x710 [16254.247115][ T10] netlink_sendmsg+0x723/0xbe0 [16254.247115][ T10] ____sys_sendmsg+0x7b2/0xa10 [16254.247115][ T10] ___sys_sendmsg+0xee/0x170 [16254.247115][ T10] __sys_sendmsg+0xcd/0x170 [16254.247115][ T10] do_syscall_64+0xc6/0x1e0 [16254.247115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16254.247115][ T10] [16254.248842][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16254.249115][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16254.249115][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16254.249115][ T10] register_netdevice+0x4d3/0x1690 [16254.249115][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16254.249115][ T10] vlan_newlink+0x393/0x610 [8021q] [16254.249115][ T10] rtnl_newlink_create+0x341/0x850 [16254.249115][ T10] __rtnl_newlink+0xac9/0xd80 [16254.249115][ T10] rtnl_newlink+0x63/0xa0 [16254.249115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16254.249115][ T10] netlink_rcv_skb+0x130/0x360 [16254.249115][ T10] netlink_unicast+0x449/0x710 [16254.249115][ T10] netlink_sendmsg+0x723/0xbe0 [16254.249115][ T10] ____sys_sendmsg+0x7b2/0xa10 [16254.249115][ T10] ___sys_sendmsg+0xee/0x170 [16254.249115][ T10] __sys_sendmsg+0xcd/0x170 [16254.249115][ T10] do_syscall_64+0xc6/0x1e0 [16254.249115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16254.249115][ T10] [16254.251127][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16254.251367][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16254.251367][ T10] dst_init+0x84/0x4a0 [16254.251367][ T10] dst_alloc+0x97/0x150 [16254.251367][ T10] ip6_dst_alloc+0x23/0x90 [16254.251367][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16254.251367][ T10] ip6_pol_route+0x56f/0x840 [16254.251367][ T10] __fib6_rule_action+0x1f3/0x5b0 [16254.251367][ T10] fib_rules_lookup+0x2b4/0xa20 [16254.251367][ T10] fib6_rule_lookup+0x182/0x630 [16254.251367][ T10] ip6_route_output_flags+0x259/0x480 [16254.251367][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16254.251367][ T10] icmp6_send+0x13dd/0x1b70 [16254.251367][ T10] ip6_link_failure+0x30/0x430 [16254.251367][ T10] ndisc_error_report+0x96/0x160 [16254.251367][ T10] neigh_invalidate+0x206/0x510 [16254.251367][ T10] neigh_timer_handler+0x984/0xf10 [16254.251367][ T10] call_timer_fn+0x170/0x430 [16254.251367][ T10] [16256.821980][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16256.822407][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16256.822407][ T521] ___neigh_create+0x14b/0xf60 [16256.822407][ T521] ip6_finish_output2+0xa70/0xf80 [16256.822407][ T521] ip6_finish_output+0x4ed/0xd30 [16256.822407][ T521] ip6_output+0x1f3/0x770 [16256.822407][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16256.822407][ T521] mld_sendpack+0x62d/0xbc0 [16256.822407][ T521] mld_ifc_work+0x32/0x1f0 [16256.822407][ T521] process_one_work+0x84d/0x18a0 [16256.822407][ T521] worker_thread+0x587/0xd30 [16256.822407][ T521] kthread+0x28a/0x350 [16256.822407][ T521] ret_from_fork+0x31/0x70 [16256.822407][ T521] ret_from_fork_asm+0x1a/0x30 [16256.822407][ T521] [16256.824048][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16256.824048][ T521] dst_init+0x84/0x4a0 [16256.824048][ T521] dst_alloc+0x97/0x150 [16256.824048][ T521] ip6_dst_alloc+0x23/0x90 [16256.824048][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16256.824048][ T521] ip6_pol_route+0x56f/0x840 [16256.824048][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16256.824048][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16256.824048][ T521] ipv6_rcv+0x1ad/0x810 [16256.824048][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16256.824048][ T521] process_backlog+0x101/0x620 [16256.824048][ T521] __napi_poll.constprop.0+0xa2/0x460 [16256.824048][ T521] net_rx_action+0x495/0xbe0 [16256.824048][ T521] __do_softirq+0x1b5/0x7f6 [16256.824048][ T521] [16256.825809][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16256.825809][ T521] dst_init+0x84/0x4a0 [16256.825809][ T521] dst_alloc+0x97/0x150 [16256.825809][ T521] ip6_dst_alloc+0x23/0x90 [16256.825809][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16256.825809][ T521] ip6_pol_route+0x56f/0x840 [16256.825809][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16256.825809][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16256.825809][ T521] ipv6_rcv+0x1ad/0x810 [16256.825809][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16256.825809][ T521] process_backlog+0x101/0x620 [16256.825809][ T521] __napi_poll.constprop.0+0xa2/0x460 [16256.825809][ T521] net_rx_action+0x495/0xbe0 [16256.825809][ T521] __do_softirq+0x1b5/0x7f6 [16256.825809][ T521] [16256.827689][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16256.827689][ T521] netdev_get_by_index+0x5e/0x80 [16256.827689][ T521] fib6_nh_init+0x3d8/0x15b0 [16256.827689][ T521] ip6_route_info_create+0xf18/0x17d0 [16256.827689][ T521] ip6_route_add+0x1c/0x140 [16256.827689][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16256.827689][ T521] addrconf_add_dev+0xe2/0x170 [16256.827689][ T521] inet6_addr_add+0x12f/0xa40 [16256.827689][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16256.827689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.827689][ T521] netlink_rcv_skb+0x130/0x360 [16256.827689][ T521] netlink_unicast+0x449/0x710 [16256.827689][ T521] netlink_sendmsg+0x723/0xbe0 [16256.827689][ T521] ____sys_sendmsg+0x7b2/0xa10 [16256.827689][ T521] ___sys_sendmsg+0xee/0x170 [16256.827689][ T521] __sys_sendmsg+0xcd/0x170 [16256.827689][ T521] do_syscall_64+0xc6/0x1e0 [16256.827689][ T521] [16256.829847][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16256.829847][ T521] ipv6_add_dev+0x3b9/0x11c0 [16256.829847][ T521] ipv6_find_idev+0x102/0x170 [16256.829847][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16256.829847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.829847][ T521] netlink_rcv_skb+0x130/0x360 [16256.829847][ T521] netlink_unicast+0x449/0x710 [16256.829847][ T521] netlink_sendmsg+0x723/0xbe0 [16256.829847][ T521] ____sys_sendmsg+0x7b2/0xa10 [16256.829847][ T521] ___sys_sendmsg+0xee/0x170 [16256.829847][ T521] __sys_sendmsg+0xcd/0x170 [16256.829847][ T521] do_syscall_64+0xc6/0x1e0 [16256.829847][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.829847][ T521] [16256.831529][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16256.831529][ T521] neigh_parms_alloc+0x1e5/0x510 [16256.831529][ T521] ipv6_add_dev+0x2fd/0x11c0 [16256.831529][ T521] ipv6_find_idev+0x102/0x170 [16256.831529][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16256.831529][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.831529][ T521] netlink_rcv_skb+0x130/0x360 [16256.831529][ T521] netlink_unicast+0x449/0x710 [16256.831529][ T521] netlink_sendmsg+0x723/0xbe0 [16256.831529][ T521] ____sys_sendmsg+0x7b2/0xa10 [16256.831529][ T521] ___sys_sendmsg+0xee/0x170 [16256.831529][ T521] __sys_sendmsg+0xcd/0x170 [16256.831529][ T521] do_syscall_64+0xc6/0x1e0 [16256.831529][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.831529][ T521] [16256.833385][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16256.833675][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16256.833675][ T521] dst_init+0x84/0x4a0 [16256.833675][ T521] dst_alloc+0x97/0x150 [16256.833675][ T521] ip6_dst_alloc+0x23/0x90 [16256.833675][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16256.833675][ T521] ip6_pol_route+0x56f/0x840 [16256.833675][ T521] __fib6_rule_action+0x1f3/0x5b0 [16256.833675][ T521] fib_rules_lookup+0x2b4/0xa20 [16256.833675][ T521] fib6_rule_lookup+0x182/0x630 [16256.833675][ T521] ip6_route_output_flags+0x259/0x480 [16256.833675][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16256.833675][ T521] ip6_dst_lookup_flow+0x88/0x190 [16256.833675][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16256.833675][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16256.833675][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16256.833675][ T521] dev_hard_start_xmit+0x146/0x590 [16256.833675][ T521] __dev_queue_xmit+0xf71/0x17f0 [16256.833675][ T521] [16256.836008][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16256.836008][ T521] dst_init+0x84/0x4a0 [16256.836008][ T521] dst_alloc+0x97/0x150 [16256.836008][ T521] ip6_dst_alloc+0x23/0x90 [16256.836008][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16256.836008][ T521] ip6_pol_route+0x56f/0x840 [16256.836008][ T521] __fib6_rule_action+0x1f3/0x5b0 [16256.836008][ T521] fib_rules_lookup+0x2b4/0xa20 [16256.836008][ T521] fib6_rule_lookup+0x182/0x630 [16256.836008][ T521] ip6_route_output_flags+0x259/0x480 [16256.836008][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16256.836008][ T521] ip6_dst_lookup_flow+0x88/0x190 [16256.836008][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16256.836008][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16256.836008][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16256.836008][ T521] dev_hard_start_xmit+0x146/0x590 [16256.836008][ T521] __dev_queue_xmit+0xf71/0x17f0 [16256.836008][ T521] [16256.838339][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16256.838339][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16256.838339][ T521] ip6_validate_gw+0x3f7/0x7b0 [16256.838339][ T521] fib6_nh_init+0xa5b/0x15b0 [16256.838339][ T521] ip6_route_info_create+0xf18/0x17d0 [16256.838339][ T521] ip6_route_multipath_add+0xa42/0x1930 [16256.838339][ T521] inet6_rtm_newroute+0xa2/0x110 [16256.838339][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.838339][ T521] netlink_rcv_skb+0x130/0x360 [16256.838339][ T521] netlink_unicast+0x449/0x710 [16256.838339][ T521] netlink_sendmsg+0x723/0xbe0 [16256.838339][ T521] ____sys_sendmsg+0x7b2/0xa10 [16256.838339][ T521] ___sys_sendmsg+0xee/0x170 [16256.838339][ T521] __sys_sendmsg+0xcd/0x170 [16256.838339][ T521] do_syscall_64+0xc6/0x1e0 [16256.838339][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.838339][ T521] [16256.840454][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16256.840454][ T521] netdev_get_by_index+0x5e/0x80 [16256.840454][ T521] fib6_nh_init+0x3d8/0x15b0 [16256.840454][ T521] ip6_route_info_create+0xf18/0x17d0 [16256.840454][ T521] ip6_route_add+0x1c/0x140 [16256.840454][ T521] addrconf_prefix_route+0x2a6/0x430 [16256.840454][ T521] inet6_addr_add+0x4f8/0xa40 [16256.840454][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16256.840454][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.840454][ T521] netlink_rcv_skb+0x130/0x360 [16256.840454][ T521] netlink_unicast+0x449/0x710 [16256.840454][ T521] netlink_sendmsg+0x723/0xbe0 [16256.840454][ T521] ____sys_sendmsg+0x7b2/0xa10 [16256.840454][ T521] ___sys_sendmsg+0xee/0x170 [16256.840454][ T521] __sys_sendmsg+0xcd/0x170 [16256.840454][ T521] do_syscall_64+0xc6/0x1e0 [16256.840454][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.840454][ T521] [16256.842520][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16256.842520][ T521] netdev_get_by_index+0x5e/0x80 [16256.842520][ T521] fib6_nh_init+0x3d8/0x15b0 [16256.842520][ T521] ip6_route_info_create+0xf18/0x17d0 [16256.842520][ T521] addrconf_f6i_alloc+0x315/0x560 [16256.842520][ T521] ipv6_add_addr+0x411/0x2000 [16256.842520][ T521] inet6_addr_add+0x30e/0xa40 [16256.842520][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16256.842520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.842520][ T521] netlink_rcv_skb+0x130/0x360 [16256.842520][ T521] netlink_unicast+0x449/0x710 [16256.842520][ T521] netlink_sendmsg+0x723/0xbe0 [16256.842520][ T521] ____sys_sendmsg+0x7b2/0xa10 [16256.842520][ T521] ___sys_sendmsg+0xee/0x170 [16256.842520][ T521] __sys_sendmsg+0xcd/0x170 [16256.842520][ T521] do_syscall_64+0xc6/0x1e0 [16256.842520][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.842520][ T521] [16256.844671][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16256.844671][ T521] netdev_get_by_index+0x5e/0x80 [16256.844671][ T521] fib6_nh_init+0x3d8/0x15b0 [16256.844671][ T521] ip6_route_info_create+0xf18/0x17d0 [16256.844671][ T521] ip6_route_add+0x1c/0x140 [16256.844671][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16256.844671][ T521] addrconf_add_dev+0xe2/0x170 [16256.844671][ T521] inet6_addr_add+0x12f/0xa40 [16256.844671][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16256.844671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.844671][ T521] netlink_rcv_skb+0x130/0x360 [16256.844671][ T521] netlink_unicast+0x449/0x710 [16256.844671][ T521] netlink_sendmsg+0x723/0xbe0 [16256.844671][ T521] ____sys_sendmsg+0x7b2/0xa10 [16256.844671][ T521] ___sys_sendmsg+0xee/0x170 [16256.844671][ T521] __sys_sendmsg+0xcd/0x170 [16256.844671][ T521] do_syscall_64+0xc6/0x1e0 [16256.844671][ T521] [16256.846798][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16256.846798][ T521] ipv6_add_dev+0x3b9/0x11c0 [16256.846798][ T521] ipv6_find_idev+0x102/0x170 [16256.846798][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16256.846798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.846798][ T521] netlink_rcv_skb+0x130/0x360 [16256.846798][ T521] netlink_unicast+0x449/0x710 [16256.846798][ T521] netlink_sendmsg+0x723/0xbe0 [16256.846798][ T521] ____sys_sendmsg+0x7b2/0xa10 [16256.846798][ T521] ___sys_sendmsg+0xee/0x170 [16256.846798][ T521] __sys_sendmsg+0xcd/0x170 [16256.846798][ T521] do_syscall_64+0xc6/0x1e0 [16256.846798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.846798][ T521] [16256.848425][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16256.848425][ T521] neigh_parms_alloc+0x1e5/0x510 [16256.848425][ T521] ipv6_add_dev+0x2fd/0x11c0 [16256.848425][ T521] ipv6_find_idev+0x102/0x170 [16256.848425][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16256.848425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.848425][ T521] netlink_rcv_skb+0x130/0x360 [16256.848425][ T521] netlink_unicast+0x449/0x710 [16256.848425][ T521] netlink_sendmsg+0x723/0xbe0 [16256.848425][ T521] ____sys_sendmsg+0x7b2/0xa10 [16256.848425][ T521] ___sys_sendmsg+0xee/0x170 [16256.848425][ T521] __sys_sendmsg+0xcd/0x170 [16256.848425][ T521] do_syscall_64+0xc6/0x1e0 [16256.848425][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.848425][ T521] [16264.494082][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16264.494889][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16264.494889][ T10] netdev_get_by_index+0x5e/0x80 [16264.494889][ T10] fib6_nh_init+0x3d8/0x15b0 [16264.494889][ T10] ip6_route_info_create+0xf18/0x17d0 [16264.494889][ T10] ip6_route_add+0x1c/0x140 [16264.494889][ T10] addrconf_prefix_route+0x2a6/0x430 [16264.494889][ T10] inet6_addr_add+0x4f8/0xa40 [16264.494889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16264.494889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.494889][ T10] netlink_rcv_skb+0x130/0x360 [16264.494889][ T10] netlink_unicast+0x449/0x710 [16264.494889][ T10] netlink_sendmsg+0x723/0xbe0 [16264.494889][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.494889][ T10] ___sys_sendmsg+0xee/0x170 [16264.494889][ T10] __sys_sendmsg+0xcd/0x170 [16264.494889][ T10] do_syscall_64+0xc6/0x1e0 [16264.494889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.494889][ T10] [16264.496962][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16264.496962][ T10] netdev_get_by_index+0x5e/0x80 [16264.496962][ T10] fib6_nh_init+0x3d8/0x15b0 [16264.496962][ T10] ip6_route_info_create+0xf18/0x17d0 [16264.496962][ T10] addrconf_f6i_alloc+0x315/0x560 [16264.496962][ T10] ipv6_add_addr+0x411/0x2000 [16264.496962][ T10] inet6_addr_add+0x30e/0xa40 [16264.496962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16264.496962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.496962][ T10] netlink_rcv_skb+0x130/0x360 [16264.496962][ T10] netlink_unicast+0x449/0x710 [16264.496962][ T10] netlink_sendmsg+0x723/0xbe0 [16264.496962][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.496962][ T10] ___sys_sendmsg+0xee/0x170 [16264.496962][ T10] __sys_sendmsg+0xcd/0x170 [16264.496962][ T10] do_syscall_64+0xc6/0x1e0 [16264.496962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.496962][ T10] [16264.499030][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16264.499030][ T10] netdev_get_by_index+0x5e/0x80 [16264.499030][ T10] fib6_nh_init+0x3d8/0x15b0 [16264.499030][ T10] ip6_route_info_create+0xf18/0x17d0 [16264.499030][ T10] ip6_route_add+0x1c/0x140 [16264.499030][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16264.499030][ T10] addrconf_add_dev+0xe2/0x170 [16264.499030][ T10] inet6_addr_add+0x12f/0xa40 [16264.499030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16264.499030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.499030][ T10] netlink_rcv_skb+0x130/0x360 [16264.499030][ T10] netlink_unicast+0x449/0x710 [16264.499030][ T10] netlink_sendmsg+0x723/0xbe0 [16264.499030][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.499030][ T10] ___sys_sendmsg+0xee/0x170 [16264.499030][ T10] __sys_sendmsg+0xcd/0x170 [16264.499030][ T10] do_syscall_64+0xc6/0x1e0 [16264.499030][ T10] [16264.500936][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16264.500936][ T10] ipv6_add_dev+0x3b9/0x11c0 [16264.500936][ T10] ipv6_find_idev+0x102/0x170 [16264.500936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16264.500936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.500936][ T10] netlink_rcv_skb+0x130/0x360 [16264.500936][ T10] netlink_unicast+0x449/0x710 [16264.500936][ T10] netlink_sendmsg+0x723/0xbe0 [16264.500936][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.500936][ T10] ___sys_sendmsg+0xee/0x170 [16264.500936][ T10] __sys_sendmsg+0xcd/0x170 [16264.500936][ T10] do_syscall_64+0xc6/0x1e0 [16264.500936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.500936][ T10] [16264.502521][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16264.502521][ T10] neigh_parms_alloc+0x1e5/0x510 [16264.502521][ T10] ipv6_add_dev+0x2fd/0x11c0 [16264.502521][ T10] ipv6_find_idev+0x102/0x170 [16264.502521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16264.502521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.502521][ T10] netlink_rcv_skb+0x130/0x360 [16264.502521][ T10] netlink_unicast+0x449/0x710 [16264.502521][ T10] netlink_sendmsg+0x723/0xbe0 [16264.502521][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.502521][ T10] ___sys_sendmsg+0xee/0x170 [16264.502521][ T10] __sys_sendmsg+0xcd/0x170 [16264.502521][ T10] do_syscall_64+0xc6/0x1e0 [16264.502521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.502521][ T10] [16264.504246][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16264.504529][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16264.504529][ T10] netdev_get_by_index+0x5e/0x80 [16264.504529][ T10] fib6_nh_init+0x3d8/0x15b0 [16264.504529][ T10] ip6_route_info_create+0xf18/0x17d0 [16264.504529][ T10] ip6_route_add+0x1c/0x140 [16264.504529][ T10] addrconf_prefix_route+0x2a6/0x430 [16264.504529][ T10] inet6_addr_add+0x4f8/0xa40 [16264.504529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16264.504529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.504529][ T10] netlink_rcv_skb+0x130/0x360 [16264.504529][ T10] netlink_unicast+0x449/0x710 [16264.504529][ T10] netlink_sendmsg+0x723/0xbe0 [16264.504529][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.504529][ T10] ___sys_sendmsg+0xee/0x170 [16264.504529][ T10] __sys_sendmsg+0xcd/0x170 [16264.504529][ T10] do_syscall_64+0xc6/0x1e0 [16264.504529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.504529][ T10] [16264.506622][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16264.506622][ T10] netdev_get_by_index+0x5e/0x80 [16264.506622][ T10] fib6_nh_init+0x3d8/0x15b0 [16264.506622][ T10] ip6_route_info_create+0xf18/0x17d0 [16264.506622][ T10] addrconf_f6i_alloc+0x315/0x560 [16264.506622][ T10] ipv6_add_addr+0x411/0x2000 [16264.506622][ T10] inet6_addr_add+0x30e/0xa40 [16264.506622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16264.506622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.506622][ T10] netlink_rcv_skb+0x130/0x360 [16264.506622][ T10] netlink_unicast+0x449/0x710 [16264.506622][ T10] netlink_sendmsg+0x723/0xbe0 [16264.506622][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.506622][ T10] ___sys_sendmsg+0xee/0x170 [16264.506622][ T10] __sys_sendmsg+0xcd/0x170 [16264.506622][ T10] do_syscall_64+0xc6/0x1e0 [16264.506622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.506622][ T10] [16264.508546][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16264.508546][ T10] netdev_get_by_index+0x5e/0x80 [16264.508546][ T10] fib6_nh_init+0x3d8/0x15b0 [16264.508546][ T10] ip6_route_info_create+0xf18/0x17d0 [16264.508546][ T10] ip6_route_add+0x1c/0x140 [16264.508546][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16264.508546][ T10] addrconf_add_dev+0xe2/0x170 [16264.508546][ T10] inet6_addr_add+0x12f/0xa40 [16264.508546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16264.508546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.508546][ T10] netlink_rcv_skb+0x130/0x360 [16264.508546][ T10] netlink_unicast+0x449/0x710 [16264.508546][ T10] netlink_sendmsg+0x723/0xbe0 [16264.508546][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.508546][ T10] ___sys_sendmsg+0xee/0x170 [16264.508546][ T10] __sys_sendmsg+0xcd/0x170 [16264.508546][ T10] do_syscall_64+0xc6/0x1e0 [16264.508546][ T10] [16264.510424][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16264.510424][ T10] ipv6_add_dev+0x3b9/0x11c0 [16264.510424][ T10] ipv6_find_idev+0x102/0x170 [16264.510424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16264.510424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.510424][ T10] netlink_rcv_skb+0x130/0x360 [16264.510424][ T10] netlink_unicast+0x449/0x710 [16264.510424][ T10] netlink_sendmsg+0x723/0xbe0 [16264.510424][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.510424][ T10] ___sys_sendmsg+0xee/0x170 [16264.510424][ T10] __sys_sendmsg+0xcd/0x170 [16264.510424][ T10] do_syscall_64+0xc6/0x1e0 [16264.510424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.510424][ T10] [16264.511970][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16264.511970][ T10] neigh_parms_alloc+0x1e5/0x510 [16264.511970][ T10] ipv6_add_dev+0x2fd/0x11c0 [16264.511970][ T10] ipv6_find_idev+0x102/0x170 [16264.511970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16264.511970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.511970][ T10] netlink_rcv_skb+0x130/0x360 [16264.511970][ T10] netlink_unicast+0x449/0x710 [16264.511970][ T10] netlink_sendmsg+0x723/0xbe0 [16264.511970][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.511970][ T10] ___sys_sendmsg+0xee/0x170 [16264.511970][ T10] __sys_sendmsg+0xcd/0x170 [16264.511970][ T10] do_syscall_64+0xc6/0x1e0 [16264.511970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.511970][ T10] [16264.513706][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16264.513971][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16264.513971][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16264.513971][ T10] register_netdevice+0x4d3/0x1690 [16264.513971][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16264.513971][ T10] vlan_newlink+0x393/0x610 [8021q] [16264.513971][ T10] rtnl_newlink_create+0x341/0x850 [16264.513971][ T10] __rtnl_newlink+0xac9/0xd80 [16264.513971][ T10] rtnl_newlink+0x63/0xa0 [16264.513971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.513971][ T10] netlink_rcv_skb+0x130/0x360 [16264.513971][ T10] netlink_unicast+0x449/0x710 [16264.513971][ T10] netlink_sendmsg+0x723/0xbe0 [16264.513971][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.513971][ T10] ___sys_sendmsg+0xee/0x170 [16264.513971][ T10] __sys_sendmsg+0xcd/0x170 [16264.513971][ T10] do_syscall_64+0xc6/0x1e0 [16264.513971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.513971][ T10] [16264.516128][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16264.516377][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16264.516377][ T10] dst_init+0x84/0x4a0 [16264.516377][ T10] dst_alloc+0x97/0x150 [16264.516377][ T10] ip6_dst_alloc+0x23/0x90 [16264.516377][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16264.516377][ T10] ip6_pol_route+0x56f/0x840 [16264.516377][ T10] __fib6_rule_action+0x1f3/0x5b0 [16264.516377][ T10] fib_rules_lookup+0x2b4/0xa20 [16264.516377][ T10] fib6_rule_lookup+0x182/0x630 [16264.516377][ T10] ip6_route_output_flags+0x259/0x480 [16264.516377][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16264.516377][ T10] icmp6_send+0x13dd/0x1b70 [16264.516377][ T10] ip6_link_failure+0x30/0x430 [16264.516377][ T10] ndisc_error_report+0x96/0x160 [16264.516377][ T10] neigh_invalidate+0x206/0x510 [16264.516377][ T10] neigh_timer_handler+0x984/0xf10 [16264.516377][ T10] call_timer_fn+0x170/0x430 [16264.516377][ T10] [16267.086004][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16267.087023][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16267.087023][ T521] ___neigh_create+0x14b/0xf60 [16267.087023][ T521] ip6_finish_output2+0xa70/0xf80 [16267.087023][ T521] ip6_finish_output+0x4ed/0xd30 [16267.087023][ T521] ip6_output+0x1f3/0x770 [16267.087023][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16267.087023][ T521] mld_sendpack+0x62d/0xbc0 [16267.087023][ T521] mld_ifc_work+0x32/0x1f0 [16267.087023][ T521] process_one_work+0x84d/0x18a0 [16267.087023][ T521] worker_thread+0x587/0xd30 [16267.087023][ T521] kthread+0x28a/0x350 [16267.087023][ T521] ret_from_fork+0x31/0x70 [16267.087023][ T521] ret_from_fork_asm+0x1a/0x30 [16267.087023][ T521] [16267.088684][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16267.088684][ T521] dst_init+0x84/0x4a0 [16267.088684][ T521] dst_alloc+0x97/0x150 [16267.088684][ T521] ip6_dst_alloc+0x23/0x90 [16267.088684][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16267.088684][ T521] ip6_pol_route+0x56f/0x840 [16267.088684][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16267.088684][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16267.088684][ T521] ipv6_rcv+0x1ad/0x810 [16267.088684][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16267.088684][ T521] process_backlog+0x101/0x620 [16267.088684][ T521] __napi_poll.constprop.0+0xa2/0x460 [16267.088684][ T521] net_rx_action+0x495/0xbe0 [16267.088684][ T521] __do_softirq+0x1b5/0x7f6 [16267.088684][ T521] [16267.090415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16267.090415][ T521] dst_init+0x84/0x4a0 [16267.090415][ T521] dst_alloc+0x97/0x150 [16267.090415][ T521] ip6_dst_alloc+0x23/0x90 [16267.090415][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16267.090415][ T521] ip6_pol_route+0x56f/0x840 [16267.090415][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16267.090415][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16267.090415][ T521] ipv6_rcv+0x1ad/0x810 [16267.090415][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16267.090415][ T521] process_backlog+0x101/0x620 [16267.090415][ T521] __napi_poll.constprop.0+0xa2/0x460 [16267.090415][ T521] net_rx_action+0x495/0xbe0 [16267.090415][ T521] __do_softirq+0x1b5/0x7f6 [16267.090415][ T521] [16267.092145][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16267.092145][ T521] netdev_get_by_index+0x5e/0x80 [16267.092145][ T521] fib6_nh_init+0x3d8/0x15b0 [16267.092145][ T521] ip6_route_info_create+0xf18/0x17d0 [16267.092145][ T521] ip6_route_add+0x1c/0x140 [16267.092145][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16267.092145][ T521] addrconf_add_dev+0xe2/0x170 [16267.092145][ T521] inet6_addr_add+0x12f/0xa40 [16267.092145][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16267.092145][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16267.092145][ T521] netlink_rcv_skb+0x130/0x360 [16267.092145][ T521] netlink_unicast+0x449/0x710 [16267.092145][ T521] netlink_sendmsg+0x723/0xbe0 [16267.092145][ T521] ____sys_sendmsg+0x7b2/0xa10 [16267.092145][ T521] ___sys_sendmsg+0xee/0x170 [16267.092145][ T521] __sys_sendmsg+0xcd/0x170 [16267.092145][ T521] do_syscall_64+0xc6/0x1e0 [16267.092145][ T521] [16267.094281][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16267.094281][ T521] ipv6_add_dev+0x3b9/0x11c0 [16267.094281][ T521] ipv6_find_idev+0x102/0x170 [16267.094281][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16267.094281][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16267.094281][ T521] netlink_rcv_skb+0x130/0x360 [16267.094281][ T521] netlink_unicast+0x449/0x710 [16267.094281][ T521] netlink_sendmsg+0x723/0xbe0 [16267.094281][ T521] ____sys_sendmsg+0x7b2/0xa10 [16267.094281][ T521] ___sys_sendmsg+0xee/0x170 [16267.094281][ T521] __sys_sendmsg+0xcd/0x170 [16267.094281][ T521] do_syscall_64+0xc6/0x1e0 [16267.094281][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16267.094281][ T521] [16267.096019][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16267.096019][ T521] neigh_parms_alloc+0x1e5/0x510 [16267.096019][ T521] ipv6_add_dev+0x2fd/0x11c0 [16267.096019][ T521] ipv6_find_idev+0x102/0x170 [16267.096019][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16267.096019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16267.096019][ T521] netlink_rcv_skb+0x130/0x360 [16267.096019][ T521] netlink_unicast+0x449/0x710 [16267.096019][ T521] netlink_sendmsg+0x723/0xbe0 [16267.096019][ T521] ____sys_sendmsg+0x7b2/0xa10 [16267.096019][ T521] ___sys_sendmsg+0xee/0x170 [16267.096019][ T521] __sys_sendmsg+0xcd/0x170 [16267.096019][ T521] do_syscall_64+0xc6/0x1e0 [16267.096019][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16267.096019][ T521] [16267.097906][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16267.098217][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16267.098217][ T521] dst_init+0x84/0x4a0 [16267.098217][ T521] dst_alloc+0x97/0x150 [16267.098217][ T521] ip6_dst_alloc+0x23/0x90 [16267.098217][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16267.098217][ T521] ip6_pol_route+0x56f/0x840 [16267.098217][ T521] __fib6_rule_action+0x1f3/0x5b0 [16267.098217][ T521] fib_rules_lookup+0x2b4/0xa20 [16267.098217][ T521] fib6_rule_lookup+0x182/0x630 [16267.098217][ T521] ip6_route_output_flags+0x259/0x480 [16267.098217][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16267.098217][ T521] ip6_dst_lookup_flow+0x88/0x190 [16267.098217][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16267.098217][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16267.098217][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16267.098217][ T521] dev_hard_start_xmit+0x146/0x590 [16267.098217][ T521] __dev_queue_xmit+0xf71/0x17f0 [16267.098217][ T521] [16267.100560][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16267.100560][ T521] dst_init+0x84/0x4a0 [16267.100560][ T521] dst_alloc+0x97/0x150 [16267.100560][ T521] ip6_dst_alloc+0x23/0x90 [16267.100560][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16267.100560][ T521] ip6_pol_route+0x56f/0x840 [16267.100560][ T521] __fib6_rule_action+0x1f3/0x5b0 [16267.100560][ T521] fib_rules_lookup+0x2b4/0xa20 [16267.100560][ T521] fib6_rule_lookup+0x182/0x630 [16267.100560][ T521] ip6_route_output_flags+0x259/0x480 [16267.100560][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16267.100560][ T521] ip6_dst_lookup_flow+0x88/0x190 [16267.100560][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16267.100560][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16267.100560][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16267.100560][ T521] dev_hard_start_xmit+0x146/0x590 [16267.100560][ T521] __dev_queue_xmit+0xf71/0x17f0 [16267.100560][ T521] [16267.102774][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16267.102774][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16267.102774][ T521] ip6_validate_gw+0x3f7/0x7b0 [16267.102774][ T521] fib6_nh_init+0xa5b/0x15b0 [16267.102774][ T521] ip6_route_info_create+0xf18/0x17d0 [16267.102774][ T521] ip6_route_multipath_add+0xa42/0x1930 [16267.102774][ T521] inet6_rtm_newroute+0xa2/0x110 [16267.102774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16267.102774][ T521] netlink_rcv_skb+0x130/0x360 [16267.102774][ T521] netlink_unicast+0x449/0x710 [16267.102774][ T521] netlink_sendmsg+0x723/0xbe0 [16267.102774][ T521] ____sys_sendmsg+0x7b2/0xa10 [16267.102774][ T521] ___sys_sendmsg+0xee/0x170 [16267.102774][ T521] __sys_sendmsg+0xcd/0x170 [16267.102774][ T521] do_syscall_64+0xc6/0x1e0 [16267.102774][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16267.102774][ T521] [16267.104773][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16267.104773][ T521] netdev_get_by_index+0x5e/0x80 [16267.104773][ T521] fib6_nh_init+0x3d8/0x15b0 [16267.104773][ T521] ip6_route_info_create+0xf18/0x17d0 [16267.104773][ T521] ip6_route_add+0x1c/0x140 [16267.104773][ T521] addrconf_prefix_route+0x2a6/0x430 [16267.104773][ T521] inet6_addr_add+0x4f8/0xa40 [16267.104773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16267.104773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16267.104773][ T521] netlink_rcv_skb+0x130/0x360 [16267.104773][ T521] netlink_unicast+0x449/0x710 [16267.104773][ T521] netlink_sendmsg+0x723/0xbe0 [16267.104773][ T521] ____sys_sendmsg+0x7b2/0xa10 [16267.104773][ T521] ___sys_sendmsg+0xee/0x170 [16267.104773][ T521] __sys_sendmsg+0xcd/0x170 [16267.104773][ T521] do_syscall_64+0xc6/0x1e0 [16267.104773][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16267.104773][ T521] [16267.107075][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16267.107075][ T521] netdev_get_by_index+0x5e/0x80 [16267.107075][ T521] fib6_nh_init+0x3d8/0x15b0 [16267.107075][ T521] ip6_route_info_create+0xf18/0x17d0 [16267.107075][ T521] addrconf_f6i_alloc+0x315/0x560 [16267.107075][ T521] ipv6_add_addr+0x411/0x2000 [16267.107075][ T521] inet6_addr_add+0x30e/0xa40 [16267.107075][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16267.107075][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16267.107075][ T521] netlink_rcv_skb+0x130/0x360 [16267.107075][ T521] netlink_unicast+0x449/0x710 [16267.107075][ T521] netlink_sendmsg+0x723/0xbe0 [16267.107075][ T521] ____sys_sendmsg+0x7b2/0xa10 [16267.107075][ T521] ___sys_sendmsg+0xee/0x170 [16267.107075][ T521] __sys_sendmsg+0xcd/0x170 [16267.107075][ T521] do_syscall_64+0xc6/0x1e0 [16267.107075][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16267.107075][ T521] [16267.109337][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16267.109337][ T521] netdev_get_by_index+0x5e/0x80 [16267.109337][ T521] fib6_nh_init+0x3d8/0x15b0 [16267.109337][ T521] ip6_route_info_create+0xf18/0x17d0 [16267.109337][ T521] ip6_route_add+0x1c/0x140 [16267.109337][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16267.109337][ T521] addrconf_add_dev+0xe2/0x170 [16267.109337][ T521] inet6_addr_add+0x12f/0xa40 [16267.109337][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16267.109337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16267.109337][ T521] netlink_rcv_skb+0x130/0x360 [16267.109337][ T521] netlink_unicast+0x449/0x710 [16267.109337][ T521] netlink_sendmsg+0x723/0xbe0 [16267.109337][ T521] ____sys_sendmsg+0x7b2/0xa10 [16267.109337][ T521] ___sys_sendmsg+0xee/0x170 [16267.109337][ T521] __sys_sendmsg+0xcd/0x170 [16267.109337][ T521] do_syscall_64+0xc6/0x1e0 [16267.109337][ T521] [16267.111594][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16267.111594][ T521] ipv6_add_dev+0x3b9/0x11c0 [16267.111594][ T521] ipv6_find_idev+0x102/0x170 [16267.111594][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16267.111594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16267.111594][ T521] netlink_rcv_skb+0x130/0x360 [16267.111594][ T521] netlink_unicast+0x449/0x710 [16267.111594][ T521] netlink_sendmsg+0x723/0xbe0 [16267.111594][ T521] ____sys_sendmsg+0x7b2/0xa10 [16267.111594][ T521] ___sys_sendmsg+0xee/0x170 [16267.111594][ T521] __sys_sendmsg+0xcd/0x170 [16267.111594][ T521] do_syscall_64+0xc6/0x1e0 [16267.111594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16267.111594][ T521] [16267.113370][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16267.113370][ T521] neigh_parms_alloc+0x1e5/0x510 [16267.113370][ T521] ipv6_add_dev+0x2fd/0x11c0 [16267.113370][ T521] ipv6_find_idev+0x102/0x170 [16267.113370][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16267.113370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16267.113370][ T521] netlink_rcv_skb+0x130/0x360 [16267.113370][ T521] netlink_unicast+0x449/0x710 [16267.113370][ T521] netlink_sendmsg+0x723/0xbe0 [16267.113370][ T521] ____sys_sendmsg+0x7b2/0xa10 [16267.113370][ T521] ___sys_sendmsg+0xee/0x170 [16267.113370][ T521] __sys_sendmsg+0xcd/0x170 [16267.113370][ T521] do_syscall_64+0xc6/0x1e0 [16267.113370][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16267.113370][ T521] [16274.758085][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16274.758552][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16274.758552][ T10] netdev_get_by_index+0x5e/0x80 [16274.758552][ T10] fib6_nh_init+0x3d8/0x15b0 [16274.758552][ T10] ip6_route_info_create+0xf18/0x17d0 [16274.758552][ T10] ip6_route_add+0x1c/0x140 [16274.758552][ T10] addrconf_prefix_route+0x2a6/0x430 [16274.758552][ T10] inet6_addr_add+0x4f8/0xa40 [16274.758552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16274.758552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.758552][ T10] netlink_rcv_skb+0x130/0x360 [16274.758552][ T10] netlink_unicast+0x449/0x710 [16274.758552][ T10] netlink_sendmsg+0x723/0xbe0 [16274.758552][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.758552][ T10] ___sys_sendmsg+0xee/0x170 [16274.758552][ T10] __sys_sendmsg+0xcd/0x170 [16274.758552][ T10] do_syscall_64+0xc6/0x1e0 [16274.758552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.758552][ T10] [16274.760780][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16274.760780][ T10] netdev_get_by_index+0x5e/0x80 [16274.760780][ T10] fib6_nh_init+0x3d8/0x15b0 [16274.760780][ T10] ip6_route_info_create+0xf18/0x17d0 [16274.760780][ T10] addrconf_f6i_alloc+0x315/0x560 [16274.760780][ T10] ipv6_add_addr+0x411/0x2000 [16274.760780][ T10] inet6_addr_add+0x30e/0xa40 [16274.760780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16274.760780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.760780][ T10] netlink_rcv_skb+0x130/0x360 [16274.760780][ T10] netlink_unicast+0x449/0x710 [16274.760780][ T10] netlink_sendmsg+0x723/0xbe0 [16274.760780][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.760780][ T10] ___sys_sendmsg+0xee/0x170 [16274.760780][ T10] __sys_sendmsg+0xcd/0x170 [16274.760780][ T10] do_syscall_64+0xc6/0x1e0 [16274.760780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.760780][ T10] [16274.763035][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16274.763035][ T10] netdev_get_by_index+0x5e/0x80 [16274.763035][ T10] fib6_nh_init+0x3d8/0x15b0 [16274.763035][ T10] ip6_route_info_create+0xf18/0x17d0 [16274.763035][ T10] ip6_route_add+0x1c/0x140 [16274.763035][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16274.763035][ T10] addrconf_add_dev+0xe2/0x170 [16274.763035][ T10] inet6_addr_add+0x12f/0xa40 [16274.763035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16274.763035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.763035][ T10] netlink_rcv_skb+0x130/0x360 [16274.763035][ T10] netlink_unicast+0x449/0x710 [16274.763035][ T10] netlink_sendmsg+0x723/0xbe0 [16274.763035][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.763035][ T10] ___sys_sendmsg+0xee/0x170 [16274.763035][ T10] __sys_sendmsg+0xcd/0x170 [16274.763035][ T10] do_syscall_64+0xc6/0x1e0 [16274.763035][ T10] [16274.765257][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16274.765257][ T10] ipv6_add_dev+0x3b9/0x11c0 [16274.765257][ T10] ipv6_find_idev+0x102/0x170 [16274.765257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16274.765257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.765257][ T10] netlink_rcv_skb+0x130/0x360 [16274.765257][ T10] netlink_unicast+0x449/0x710 [16274.765257][ T10] netlink_sendmsg+0x723/0xbe0 [16274.765257][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.765257][ T10] ___sys_sendmsg+0xee/0x170 [16274.765257][ T10] __sys_sendmsg+0xcd/0x170 [16274.765257][ T10] do_syscall_64+0xc6/0x1e0 [16274.765257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.765257][ T10] [16274.767009][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16274.767009][ T10] neigh_parms_alloc+0x1e5/0x510 [16274.767009][ T10] ipv6_add_dev+0x2fd/0x11c0 [16274.767009][ T10] ipv6_find_idev+0x102/0x170 [16274.767009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16274.767009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.767009][ T10] netlink_rcv_skb+0x130/0x360 [16274.767009][ T10] netlink_unicast+0x449/0x710 [16274.767009][ T10] netlink_sendmsg+0x723/0xbe0 [16274.767009][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.767009][ T10] ___sys_sendmsg+0xee/0x170 [16274.767009][ T10] __sys_sendmsg+0xcd/0x170 [16274.767009][ T10] do_syscall_64+0xc6/0x1e0 [16274.767009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.767009][ T10] [16274.768970][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16274.769262][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16274.769262][ T10] netdev_get_by_index+0x5e/0x80 [16274.769262][ T10] fib6_nh_init+0x3d8/0x15b0 [16274.769262][ T10] ip6_route_info_create+0xf18/0x17d0 [16274.769262][ T10] ip6_route_add+0x1c/0x140 [16274.769262][ T10] addrconf_prefix_route+0x2a6/0x430 [16274.769262][ T10] inet6_addr_add+0x4f8/0xa40 [16274.769262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16274.769262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.769262][ T10] netlink_rcv_skb+0x130/0x360 [16274.769262][ T10] netlink_unicast+0x449/0x710 [16274.769262][ T10] netlink_sendmsg+0x723/0xbe0 [16274.769262][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.769262][ T10] ___sys_sendmsg+0xee/0x170 [16274.769262][ T10] __sys_sendmsg+0xcd/0x170 [16274.769262][ T10] do_syscall_64+0xc6/0x1e0 [16274.769262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.769262][ T10] [16274.771544][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16274.771544][ T10] netdev_get_by_index+0x5e/0x80 [16274.771544][ T10] fib6_nh_init+0x3d8/0x15b0 [16274.771544][ T10] ip6_route_info_create+0xf18/0x17d0 [16274.771544][ T10] addrconf_f6i_alloc+0x315/0x560 [16274.771544][ T10] ipv6_add_addr+0x411/0x2000 [16274.771544][ T10] inet6_addr_add+0x30e/0xa40 [16274.771544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16274.771544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.771544][ T10] netlink_rcv_skb+0x130/0x360 [16274.771544][ T10] netlink_unicast+0x449/0x710 [16274.771544][ T10] netlink_sendmsg+0x723/0xbe0 [16274.771544][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.771544][ T10] ___sys_sendmsg+0xee/0x170 [16274.771544][ T10] __sys_sendmsg+0xcd/0x170 [16274.771544][ T10] do_syscall_64+0xc6/0x1e0 [16274.771544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.771544][ T10] [16274.773649][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16274.773649][ T10] netdev_get_by_index+0x5e/0x80 [16274.773649][ T10] fib6_nh_init+0x3d8/0x15b0 [16274.773649][ T10] ip6_route_info_create+0xf18/0x17d0 [16274.773649][ T10] ip6_route_add+0x1c/0x140 [16274.773649][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16274.773649][ T10] addrconf_add_dev+0xe2/0x170 [16274.773649][ T10] inet6_addr_add+0x12f/0xa40 [16274.773649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16274.773649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.773649][ T10] netlink_rcv_skb+0x130/0x360 [16274.773649][ T10] netlink_unicast+0x449/0x710 [16274.773649][ T10] netlink_sendmsg+0x723/0xbe0 [16274.773649][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.773649][ T10] ___sys_sendmsg+0xee/0x170 [16274.773649][ T10] __sys_sendmsg+0xcd/0x170 [16274.773649][ T10] do_syscall_64+0xc6/0x1e0 [16274.773649][ T10] [16274.775694][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16274.775694][ T10] ipv6_add_dev+0x3b9/0x11c0 [16274.775694][ T10] ipv6_find_idev+0x102/0x170 [16274.775694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16274.775694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.775694][ T10] netlink_rcv_skb+0x130/0x360 [16274.775694][ T10] netlink_unicast+0x449/0x710 [16274.775694][ T10] netlink_sendmsg+0x723/0xbe0 [16274.775694][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.775694][ T10] ___sys_sendmsg+0xee/0x170 [16274.775694][ T10] __sys_sendmsg+0xcd/0x170 [16274.775694][ T10] do_syscall_64+0xc6/0x1e0 [16274.775694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.775694][ T10] [16274.777324][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16274.777324][ T10] neigh_parms_alloc+0x1e5/0x510 [16274.777324][ T10] ipv6_add_dev+0x2fd/0x11c0 [16274.777324][ T10] ipv6_find_idev+0x102/0x170 [16274.777324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16274.777324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.777324][ T10] netlink_rcv_skb+0x130/0x360 [16274.777324][ T10] netlink_unicast+0x449/0x710 [16274.777324][ T10] netlink_sendmsg+0x723/0xbe0 [16274.777324][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.777324][ T10] ___sys_sendmsg+0xee/0x170 [16274.777324][ T10] __sys_sendmsg+0xcd/0x170 [16274.777324][ T10] do_syscall_64+0xc6/0x1e0 [16274.777324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.777324][ T10] [16274.779082][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16274.779345][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16274.779345][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16274.779345][ T10] register_netdevice+0x4d3/0x1690 [16274.779345][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16274.779345][ T10] vlan_newlink+0x393/0x610 [8021q] [16274.779345][ T10] rtnl_newlink_create+0x341/0x850 [16274.779345][ T10] __rtnl_newlink+0xac9/0xd80 [16274.779345][ T10] rtnl_newlink+0x63/0xa0 [16274.779345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.779345][ T10] netlink_rcv_skb+0x130/0x360 [16274.779345][ T10] netlink_unicast+0x449/0x710 [16274.779345][ T10] netlink_sendmsg+0x723/0xbe0 [16274.779345][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.779345][ T10] ___sys_sendmsg+0xee/0x170 [16274.779345][ T10] __sys_sendmsg+0xcd/0x170 [16274.779345][ T10] do_syscall_64+0xc6/0x1e0 [16274.779345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.779345][ T10] [16274.781609][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16274.781853][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16274.781853][ T10] dst_init+0x84/0x4a0 [16274.781853][ T10] dst_alloc+0x97/0x150 [16274.781853][ T10] ip6_dst_alloc+0x23/0x90 [16274.781853][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16274.781853][ T10] ip6_pol_route+0x56f/0x840 [16274.781853][ T10] __fib6_rule_action+0x1f3/0x5b0 [16274.781853][ T10] fib_rules_lookup+0x2b4/0xa20 [16274.781853][ T10] fib6_rule_lookup+0x182/0x630 [16274.781853][ T10] ip6_route_output_flags+0x259/0x480 [16274.781853][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16274.781853][ T10] icmp6_send+0x13dd/0x1b70 [16274.781853][ T10] ip6_link_failure+0x30/0x430 [16274.781853][ T10] ndisc_error_report+0x96/0x160 [16274.781853][ T10] neigh_invalidate+0x206/0x510 [16274.781853][ T10] neigh_timer_handler+0x984/0xf10 [16274.781853][ T10] call_timer_fn+0x170/0x430 [16274.781853][ T10] [16277.246071][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16277.246599][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16277.246599][ T521] ___neigh_create+0x14b/0xf60 [16277.246599][ T521] ip6_finish_output2+0xa70/0xf80 [16277.246599][ T521] ip6_finish_output+0x4ed/0xd30 [16277.246599][ T521] ip6_output+0x1f3/0x770 [16277.246599][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16277.246599][ T521] mld_sendpack+0x62d/0xbc0 [16277.246599][ T521] mld_ifc_work+0x32/0x1f0 [16277.246599][ T521] process_one_work+0x84d/0x18a0 [16277.246599][ T521] worker_thread+0x587/0xd30 [16277.246599][ T521] kthread+0x28a/0x350 [16277.246599][ T521] ret_from_fork+0x31/0x70 [16277.246599][ T521] ret_from_fork_asm+0x1a/0x30 [16277.246599][ T521] [16277.248199][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16277.248199][ T521] dst_init+0x84/0x4a0 [16277.248199][ T521] dst_alloc+0x97/0x150 [16277.248199][ T521] ip6_dst_alloc+0x23/0x90 [16277.248199][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16277.248199][ T521] ip6_pol_route+0x56f/0x840 [16277.248199][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16277.248199][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16277.248199][ T521] ipv6_rcv+0x1ad/0x810 [16277.248199][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16277.248199][ T521] process_backlog+0x101/0x620 [16277.248199][ T521] __napi_poll.constprop.0+0xa2/0x460 [16277.248199][ T521] net_rx_action+0x495/0xbe0 [16277.248199][ T521] __do_softirq+0x1b5/0x7f6 [16277.248199][ T521] [16277.250034][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16277.250034][ T521] dst_init+0x84/0x4a0 [16277.250034][ T521] dst_alloc+0x97/0x150 [16277.250034][ T521] ip6_dst_alloc+0x23/0x90 [16277.250034][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16277.250034][ T521] ip6_pol_route+0x56f/0x840 [16277.250034][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16277.250034][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16277.250034][ T521] ipv6_rcv+0x1ad/0x810 [16277.250034][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16277.250034][ T521] process_backlog+0x101/0x620 [16277.250034][ T521] __napi_poll.constprop.0+0xa2/0x460 [16277.250034][ T521] net_rx_action+0x495/0xbe0 [16277.250034][ T521] __do_softirq+0x1b5/0x7f6 [16277.250034][ T521] [16277.251758][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16277.251758][ T521] netdev_get_by_index+0x5e/0x80 [16277.251758][ T521] fib6_nh_init+0x3d8/0x15b0 [16277.251758][ T521] ip6_route_info_create+0xf18/0x17d0 [16277.251758][ T521] ip6_route_add+0x1c/0x140 [16277.251758][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16277.251758][ T521] addrconf_add_dev+0xe2/0x170 [16277.251758][ T521] inet6_addr_add+0x12f/0xa40 [16277.251758][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16277.251758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16277.251758][ T521] netlink_rcv_skb+0x130/0x360 [16277.251758][ T521] netlink_unicast+0x449/0x710 [16277.251758][ T521] netlink_sendmsg+0x723/0xbe0 [16277.251758][ T521] ____sys_sendmsg+0x7b2/0xa10 [16277.251758][ T521] ___sys_sendmsg+0xee/0x170 [16277.251758][ T521] __sys_sendmsg+0xcd/0x170 [16277.251758][ T521] do_syscall_64+0xc6/0x1e0 [16277.251758][ T521] [16277.253825][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16277.253825][ T521] ipv6_add_dev+0x3b9/0x11c0 [16277.253825][ T521] ipv6_find_idev+0x102/0x170 [16277.253825][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16277.253825][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16277.253825][ T521] netlink_rcv_skb+0x130/0x360 [16277.253825][ T521] netlink_unicast+0x449/0x710 [16277.253825][ T521] netlink_sendmsg+0x723/0xbe0 [16277.253825][ T521] ____sys_sendmsg+0x7b2/0xa10 [16277.253825][ T521] ___sys_sendmsg+0xee/0x170 [16277.253825][ T521] __sys_sendmsg+0xcd/0x170 [16277.253825][ T521] do_syscall_64+0xc6/0x1e0 [16277.253825][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16277.253825][ T521] [16277.255532][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16277.255532][ T521] neigh_parms_alloc+0x1e5/0x510 [16277.255532][ T521] ipv6_add_dev+0x2fd/0x11c0 [16277.255532][ T521] ipv6_find_idev+0x102/0x170 [16277.255532][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16277.255532][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16277.255532][ T521] netlink_rcv_skb+0x130/0x360 [16277.255532][ T521] netlink_unicast+0x449/0x710 [16277.255532][ T521] netlink_sendmsg+0x723/0xbe0 [16277.255532][ T521] ____sys_sendmsg+0x7b2/0xa10 [16277.255532][ T521] ___sys_sendmsg+0xee/0x170 [16277.255532][ T521] __sys_sendmsg+0xcd/0x170 [16277.255532][ T521] do_syscall_64+0xc6/0x1e0 [16277.255532][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16277.255532][ T521] [16277.257357][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16277.257652][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16277.257652][ T521] dst_init+0x84/0x4a0 [16277.257652][ T521] dst_alloc+0x97/0x150 [16277.257652][ T521] ip6_dst_alloc+0x23/0x90 [16277.257652][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16277.257652][ T521] ip6_pol_route+0x56f/0x840 [16277.257652][ T521] __fib6_rule_action+0x1f3/0x5b0 [16277.257652][ T521] fib_rules_lookup+0x2b4/0xa20 [16277.257652][ T521] fib6_rule_lookup+0x182/0x630 [16277.257652][ T521] ip6_route_output_flags+0x259/0x480 [16277.257652][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16277.257652][ T521] ip6_dst_lookup_flow+0x88/0x190 [16277.257652][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16277.257652][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16277.257652][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16277.257652][ T521] dev_hard_start_xmit+0x146/0x590 [16277.257652][ T521] __dev_queue_xmit+0xf71/0x17f0 [16277.257652][ T521] [16277.259976][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16277.259976][ T521] dst_init+0x84/0x4a0 [16277.259976][ T521] dst_alloc+0x97/0x150 [16277.259976][ T521] ip6_dst_alloc+0x23/0x90 [16277.259976][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16277.259976][ T521] ip6_pol_route+0x56f/0x840 [16277.259976][ T521] __fib6_rule_action+0x1f3/0x5b0 [16277.259976][ T521] fib_rules_lookup+0x2b4/0xa20 [16277.259976][ T521] fib6_rule_lookup+0x182/0x630 [16277.259976][ T521] ip6_route_output_flags+0x259/0x480 [16277.259976][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16277.259976][ T521] ip6_dst_lookup_flow+0x88/0x190 [16277.259976][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16277.259976][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16277.259976][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16277.259976][ T521] dev_hard_start_xmit+0x146/0x590 [16277.259976][ T521] __dev_queue_xmit+0xf71/0x17f0 [16277.259976][ T521] [16277.262128][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16277.262128][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16277.262128][ T521] ip6_validate_gw+0x3f7/0x7b0 [16277.262128][ T521] fib6_nh_init+0xa5b/0x15b0 [16277.262128][ T521] ip6_route_info_create+0xf18/0x17d0 [16277.262128][ T521] ip6_route_multipath_add+0xa42/0x1930 [16277.262128][ T521] inet6_rtm_newroute+0xa2/0x110 [16277.262128][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16277.262128][ T521] netlink_rcv_skb+0x130/0x360 [16277.262128][ T521] netlink_unicast+0x449/0x710 [16277.262128][ T521] netlink_sendmsg+0x723/0xbe0 [16277.262128][ T521] ____sys_sendmsg+0x7b2/0xa10 [16277.262128][ T521] ___sys_sendmsg+0xee/0x170 [16277.262128][ T521] __sys_sendmsg+0xcd/0x170 [16277.262128][ T521] do_syscall_64+0xc6/0x1e0 [16277.262128][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16277.262128][ T521] [16277.264115][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16277.264115][ T521] netdev_get_by_index+0x5e/0x80 [16277.264115][ T521] fib6_nh_init+0x3d8/0x15b0 [16277.264115][ T521] ip6_route_info_create+0xf18/0x17d0 [16277.264115][ T521] ip6_route_add+0x1c/0x140 [16277.264115][ T521] addrconf_prefix_route+0x2a6/0x430 [16277.264115][ T521] inet6_addr_add+0x4f8/0xa40 [16277.264115][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16277.264115][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16277.264115][ T521] netlink_rcv_skb+0x130/0x360 [16277.264115][ T521] netlink_unicast+0x449/0x710 [16277.264115][ T521] netlink_sendmsg+0x723/0xbe0 [16277.264115][ T521] ____sys_sendmsg+0x7b2/0xa10 [16277.264115][ T521] ___sys_sendmsg+0xee/0x170 [16277.264115][ T521] __sys_sendmsg+0xcd/0x170 [16277.264115][ T521] do_syscall_64+0xc6/0x1e0 [16277.264115][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16277.264115][ T521] [16277.266260][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16277.266260][ T521] netdev_get_by_index+0x5e/0x80 [16277.266260][ T521] fib6_nh_init+0x3d8/0x15b0 [16277.266260][ T521] ip6_route_info_create+0xf18/0x17d0 [16277.266260][ T521] addrconf_f6i_alloc+0x315/0x560 [16277.266260][ T521] ipv6_add_addr+0x411/0x2000 [16277.266260][ T521] inet6_addr_add+0x30e/0xa40 [16277.266260][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16277.266260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16277.266260][ T521] netlink_rcv_skb+0x130/0x360 [16277.266260][ T521] netlink_unicast+0x449/0x710 [16277.266260][ T521] netlink_sendmsg+0x723/0xbe0 [16277.266260][ T521] ____sys_sendmsg+0x7b2/0xa10 [16277.266260][ T521] ___sys_sendmsg+0xee/0x170 [16277.266260][ T521] __sys_sendmsg+0xcd/0x170 [16277.266260][ T521] do_syscall_64+0xc6/0x1e0 [16277.266260][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16277.266260][ T521] [16277.268385][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16277.268385][ T521] netdev_get_by_index+0x5e/0x80 [16277.268385][ T521] fib6_nh_init+0x3d8/0x15b0 [16277.268385][ T521] ip6_route_info_create+0xf18/0x17d0 [16277.268385][ T521] ip6_route_add+0x1c/0x140 [16277.268385][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16277.268385][ T521] addrconf_add_dev+0xe2/0x170 [16277.268385][ T521] inet6_addr_add+0x12f/0xa40 [16277.268385][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16277.268385][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16277.268385][ T521] netlink_rcv_skb+0x130/0x360 [16277.268385][ T521] netlink_unicast+0x449/0x710 [16277.268385][ T521] netlink_sendmsg+0x723/0xbe0 [16277.268385][ T521] ____sys_sendmsg+0x7b2/0xa10 [16277.268385][ T521] ___sys_sendmsg+0xee/0x170 [16277.268385][ T521] __sys_sendmsg+0xcd/0x170 [16277.268385][ T521] do_syscall_64+0xc6/0x1e0 [16277.268385][ T521] [16277.270442][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16277.270442][ T521] ipv6_add_dev+0x3b9/0x11c0 [16277.270442][ T521] ipv6_find_idev+0x102/0x170 [16277.270442][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16277.270442][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16277.270442][ T521] netlink_rcv_skb+0x130/0x360 [16277.270442][ T521] netlink_unicast+0x449/0x710 [16277.270442][ T521] netlink_sendmsg+0x723/0xbe0 [16277.270442][ T521] ____sys_sendmsg+0x7b2/0xa10 [16277.270442][ T521] ___sys_sendmsg+0xee/0x170 [16277.270442][ T521] __sys_sendmsg+0xcd/0x170 [16277.270442][ T521] do_syscall_64+0xc6/0x1e0 [16277.270442][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16277.270442][ T521] [16277.272039][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16277.272039][ T521] neigh_parms_alloc+0x1e5/0x510 [16277.272039][ T521] ipv6_add_dev+0x2fd/0x11c0 [16277.272039][ T521] ipv6_find_idev+0x102/0x170 [16277.272039][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16277.272039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16277.272039][ T521] netlink_rcv_skb+0x130/0x360 [16277.272039][ T521] netlink_unicast+0x449/0x710 [16277.272039][ T521] netlink_sendmsg+0x723/0xbe0 [16277.272039][ T521] ____sys_sendmsg+0x7b2/0xa10 [16277.272039][ T521] ___sys_sendmsg+0xee/0x170 [16277.272039][ T521] __sys_sendmsg+0xcd/0x170 [16277.272039][ T521] do_syscall_64+0xc6/0x1e0 [16277.272039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16277.272039][ T521] [16284.966072][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16284.966572][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16284.966572][ T10] netdev_get_by_index+0x5e/0x80 [16284.966572][ T10] fib6_nh_init+0x3d8/0x15b0 [16284.966572][ T10] ip6_route_info_create+0xf18/0x17d0 [16284.966572][ T10] ip6_route_add+0x1c/0x140 [16284.966572][ T10] addrconf_prefix_route+0x2a6/0x430 [16284.966572][ T10] inet6_addr_add+0x4f8/0xa40 [16284.966572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16284.966572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.966572][ T10] netlink_rcv_skb+0x130/0x360 [16284.966572][ T10] netlink_unicast+0x449/0x710 [16284.966572][ T10] netlink_sendmsg+0x723/0xbe0 [16284.966572][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.966572][ T10] ___sys_sendmsg+0xee/0x170 [16284.966572][ T10] __sys_sendmsg+0xcd/0x170 [16284.966572][ T10] do_syscall_64+0xc6/0x1e0 [16284.966572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.966572][ T10] [16284.968538][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16284.968538][ T10] netdev_get_by_index+0x5e/0x80 [16284.968538][ T10] fib6_nh_init+0x3d8/0x15b0 [16284.968538][ T10] ip6_route_info_create+0xf18/0x17d0 [16284.968538][ T10] addrconf_f6i_alloc+0x315/0x560 [16284.968538][ T10] ipv6_add_addr+0x411/0x2000 [16284.968538][ T10] inet6_addr_add+0x30e/0xa40 [16284.968538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16284.968538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.968538][ T10] netlink_rcv_skb+0x130/0x360 [16284.968538][ T10] netlink_unicast+0x449/0x710 [16284.968538][ T10] netlink_sendmsg+0x723/0xbe0 [16284.968538][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.968538][ T10] ___sys_sendmsg+0xee/0x170 [16284.968538][ T10] __sys_sendmsg+0xcd/0x170 [16284.968538][ T10] do_syscall_64+0xc6/0x1e0 [16284.968538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.968538][ T10] [16284.970515][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16284.970515][ T10] netdev_get_by_index+0x5e/0x80 [16284.970515][ T10] fib6_nh_init+0x3d8/0x15b0 [16284.970515][ T10] ip6_route_info_create+0xf18/0x17d0 [16284.970515][ T10] ip6_route_add+0x1c/0x140 [16284.970515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16284.970515][ T10] addrconf_add_dev+0xe2/0x170 [16284.970515][ T10] inet6_addr_add+0x12f/0xa40 [16284.970515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16284.970515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.970515][ T10] netlink_rcv_skb+0x130/0x360 [16284.970515][ T10] netlink_unicast+0x449/0x710 [16284.970515][ T10] netlink_sendmsg+0x723/0xbe0 [16284.970515][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.970515][ T10] ___sys_sendmsg+0xee/0x170 [16284.970515][ T10] __sys_sendmsg+0xcd/0x170 [16284.970515][ T10] do_syscall_64+0xc6/0x1e0 [16284.970515][ T10] [16284.972514][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16284.972514][ T10] ipv6_add_dev+0x3b9/0x11c0 [16284.972514][ T10] ipv6_find_idev+0x102/0x170 [16284.972514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16284.972514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.972514][ T10] netlink_rcv_skb+0x130/0x360 [16284.972514][ T10] netlink_unicast+0x449/0x710 [16284.972514][ T10] netlink_sendmsg+0x723/0xbe0 [16284.972514][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.972514][ T10] ___sys_sendmsg+0xee/0x170 [16284.972514][ T10] __sys_sendmsg+0xcd/0x170 [16284.972514][ T10] do_syscall_64+0xc6/0x1e0 [16284.972514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.972514][ T10] [16284.974044][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16284.974044][ T10] neigh_parms_alloc+0x1e5/0x510 [16284.974044][ T10] ipv6_add_dev+0x2fd/0x11c0 [16284.974044][ T10] ipv6_find_idev+0x102/0x170 [16284.974044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16284.974044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.974044][ T10] netlink_rcv_skb+0x130/0x360 [16284.974044][ T10] netlink_unicast+0x449/0x710 [16284.974044][ T10] netlink_sendmsg+0x723/0xbe0 [16284.974044][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.974044][ T10] ___sys_sendmsg+0xee/0x170 [16284.974044][ T10] __sys_sendmsg+0xcd/0x170 [16284.974044][ T10] do_syscall_64+0xc6/0x1e0 [16284.974044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.974044][ T10] [16284.975713][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16284.975968][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16284.975968][ T10] netdev_get_by_index+0x5e/0x80 [16284.975968][ T10] fib6_nh_init+0x3d8/0x15b0 [16284.975968][ T10] ip6_route_info_create+0xf18/0x17d0 [16284.975968][ T10] ip6_route_add+0x1c/0x140 [16284.975968][ T10] addrconf_prefix_route+0x2a6/0x430 [16284.975968][ T10] inet6_addr_add+0x4f8/0xa40 [16284.975968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16284.975968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.975968][ T10] netlink_rcv_skb+0x130/0x360 [16284.975968][ T10] netlink_unicast+0x449/0x710 [16284.975968][ T10] netlink_sendmsg+0x723/0xbe0 [16284.975968][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.975968][ T10] ___sys_sendmsg+0xee/0x170 [16284.975968][ T10] __sys_sendmsg+0xcd/0x170 [16284.975968][ T10] do_syscall_64+0xc6/0x1e0 [16284.975968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.975968][ T10] [16284.977952][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16284.977952][ T10] netdev_get_by_index+0x5e/0x80 [16284.977952][ T10] fib6_nh_init+0x3d8/0x15b0 [16284.977952][ T10] ip6_route_info_create+0xf18/0x17d0 [16284.977952][ T10] addrconf_f6i_alloc+0x315/0x560 [16284.977952][ T10] ipv6_add_addr+0x411/0x2000 [16284.977952][ T10] inet6_addr_add+0x30e/0xa40 [16284.977952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16284.977952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.977952][ T10] netlink_rcv_skb+0x130/0x360 [16284.977952][ T10] netlink_unicast+0x449/0x710 [16284.977952][ T10] netlink_sendmsg+0x723/0xbe0 [16284.977952][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.977952][ T10] ___sys_sendmsg+0xee/0x170 [16284.977952][ T10] __sys_sendmsg+0xcd/0x170 [16284.977952][ T10] do_syscall_64+0xc6/0x1e0 [16284.977952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.977952][ T10] [16284.979887][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16284.979887][ T10] netdev_get_by_index+0x5e/0x80 [16284.979887][ T10] fib6_nh_init+0x3d8/0x15b0 [16284.979887][ T10] ip6_route_info_create+0xf18/0x17d0 [16284.979887][ T10] ip6_route_add+0x1c/0x140 [16284.979887][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16284.979887][ T10] addrconf_add_dev+0xe2/0x170 [16284.979887][ T10] inet6_addr_add+0x12f/0xa40 [16284.979887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16284.979887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.979887][ T10] netlink_rcv_skb+0x130/0x360 [16284.979887][ T10] netlink_unicast+0x449/0x710 [16284.979887][ T10] netlink_sendmsg+0x723/0xbe0 [16284.979887][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.979887][ T10] ___sys_sendmsg+0xee/0x170 [16284.979887][ T10] __sys_sendmsg+0xcd/0x170 [16284.979887][ T10] do_syscall_64+0xc6/0x1e0 [16284.979887][ T10] [16284.981797][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16284.981797][ T10] ipv6_add_dev+0x3b9/0x11c0 [16284.981797][ T10] ipv6_find_idev+0x102/0x170 [16284.981797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16284.981797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.981797][ T10] netlink_rcv_skb+0x130/0x360 [16284.981797][ T10] netlink_unicast+0x449/0x710 [16284.981797][ T10] netlink_sendmsg+0x723/0xbe0 [16284.981797][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.981797][ T10] ___sys_sendmsg+0xee/0x170 [16284.981797][ T10] __sys_sendmsg+0xcd/0x170 [16284.981797][ T10] do_syscall_64+0xc6/0x1e0 [16284.981797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.981797][ T10] [16284.983324][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16284.983324][ T10] neigh_parms_alloc+0x1e5/0x510 [16284.983324][ T10] ipv6_add_dev+0x2fd/0x11c0 [16284.983324][ T10] ipv6_find_idev+0x102/0x170 [16284.983324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16284.983324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.983324][ T10] netlink_rcv_skb+0x130/0x360 [16284.983324][ T10] netlink_unicast+0x449/0x710 [16284.983324][ T10] netlink_sendmsg+0x723/0xbe0 [16284.983324][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.983324][ T10] ___sys_sendmsg+0xee/0x170 [16284.983324][ T10] __sys_sendmsg+0xcd/0x170 [16284.983324][ T10] do_syscall_64+0xc6/0x1e0 [16284.983324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.983324][ T10] [16284.984946][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16284.985189][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16284.985189][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16284.985189][ T10] register_netdevice+0x4d3/0x1690 [16284.985189][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16284.985189][ T10] vlan_newlink+0x393/0x610 [8021q] [16284.985189][ T10] rtnl_newlink_create+0x341/0x850 [16284.985189][ T10] __rtnl_newlink+0xac9/0xd80 [16284.985189][ T10] rtnl_newlink+0x63/0xa0 [16284.985189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.985189][ T10] netlink_rcv_skb+0x130/0x360 [16284.985189][ T10] netlink_unicast+0x449/0x710 [16284.985189][ T10] netlink_sendmsg+0x723/0xbe0 [16284.985189][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.985189][ T10] ___sys_sendmsg+0xee/0x170 [16284.985189][ T10] __sys_sendmsg+0xcd/0x170 [16284.985189][ T10] do_syscall_64+0xc6/0x1e0 [16284.985189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.985189][ T10] [16284.987228][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16284.987462][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16284.987462][ T10] dst_init+0x84/0x4a0 [16284.987462][ T10] dst_alloc+0x97/0x150 [16284.987462][ T10] ip6_dst_alloc+0x23/0x90 [16284.987462][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16284.987462][ T10] ip6_pol_route+0x56f/0x840 [16284.987462][ T10] __fib6_rule_action+0x1f3/0x5b0 [16284.987462][ T10] fib_rules_lookup+0x2b4/0xa20 [16284.987462][ T10] fib6_rule_lookup+0x182/0x630 [16284.987462][ T10] ip6_route_output_flags+0x259/0x480 [16284.987462][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16284.987462][ T10] icmp6_send+0x13dd/0x1b70 [16284.987462][ T10] ip6_link_failure+0x30/0x430 [16284.987462][ T10] ndisc_error_report+0x96/0x160 [16284.987462][ T10] neigh_invalidate+0x206/0x510 [16284.987462][ T10] neigh_timer_handler+0x984/0xf10 [16284.987462][ T10] call_timer_fn+0x170/0x430 [16284.987462][ T10] [16287.526015][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16287.526453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16287.526453][ T521] ___neigh_create+0x14b/0xf60 [16287.526453][ T521] ip6_finish_output2+0xa70/0xf80 [16287.526453][ T521] ip6_finish_output+0x4ed/0xd30 [16287.526453][ T521] ip6_output+0x1f3/0x770 [16287.526453][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16287.526453][ T521] mld_sendpack+0x62d/0xbc0 [16287.526453][ T521] mld_ifc_work+0x32/0x1f0 [16287.526453][ T521] process_one_work+0x84d/0x18a0 [16287.526453][ T521] worker_thread+0x587/0xd30 [16287.526453][ T521] kthread+0x28a/0x350 [16287.526453][ T521] ret_from_fork+0x31/0x70 [16287.526453][ T521] ret_from_fork_asm+0x1a/0x30 [16287.526453][ T521] [16287.528135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16287.528135][ T521] dst_init+0x84/0x4a0 [16287.528135][ T521] dst_alloc+0x97/0x150 [16287.528135][ T521] ip6_dst_alloc+0x23/0x90 [16287.528135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16287.528135][ T521] ip6_pol_route+0x56f/0x840 [16287.528135][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16287.528135][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16287.528135][ T521] ipv6_rcv+0x1ad/0x810 [16287.528135][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16287.528135][ T521] process_backlog+0x101/0x620 [16287.528135][ T521] __napi_poll.constprop.0+0xa2/0x460 [16287.528135][ T521] net_rx_action+0x495/0xbe0 [16287.528135][ T521] __do_softirq+0x1b5/0x7f6 [16287.528135][ T521] [16287.529988][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16287.529988][ T521] dst_init+0x84/0x4a0 [16287.529988][ T521] dst_alloc+0x97/0x150 [16287.529988][ T521] ip6_dst_alloc+0x23/0x90 [16287.529988][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16287.529988][ T521] ip6_pol_route+0x56f/0x840 [16287.529988][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16287.529988][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16287.529988][ T521] ipv6_rcv+0x1ad/0x810 [16287.529988][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16287.529988][ T521] process_backlog+0x101/0x620 [16287.529988][ T521] __napi_poll.constprop.0+0xa2/0x460 [16287.529988][ T521] net_rx_action+0x495/0xbe0 [16287.529988][ T521] __do_softirq+0x1b5/0x7f6 [16287.529988][ T521] [16287.531807][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16287.531807][ T521] netdev_get_by_index+0x5e/0x80 [16287.531807][ T521] fib6_nh_init+0x3d8/0x15b0 [16287.531807][ T521] ip6_route_info_create+0xf18/0x17d0 [16287.531807][ T521] ip6_route_add+0x1c/0x140 [16287.531807][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16287.531807][ T521] addrconf_add_dev+0xe2/0x170 [16287.531807][ T521] inet6_addr_add+0x12f/0xa40 [16287.531807][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16287.531807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16287.531807][ T521] netlink_rcv_skb+0x130/0x360 [16287.531807][ T521] netlink_unicast+0x449/0x710 [16287.531807][ T521] netlink_sendmsg+0x723/0xbe0 [16287.531807][ T521] ____sys_sendmsg+0x7b2/0xa10 [16287.531807][ T521] ___sys_sendmsg+0xee/0x170 [16287.531807][ T521] __sys_sendmsg+0xcd/0x170 [16287.531807][ T521] do_syscall_64+0xc6/0x1e0 [16287.531807][ T521] [16287.533988][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16287.533988][ T521] ipv6_add_dev+0x3b9/0x11c0 [16287.533988][ T521] ipv6_find_idev+0x102/0x170 [16287.533988][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16287.533988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16287.533988][ T521] netlink_rcv_skb+0x130/0x360 [16287.533988][ T521] netlink_unicast+0x449/0x710 [16287.533988][ T521] netlink_sendmsg+0x723/0xbe0 [16287.533988][ T521] ____sys_sendmsg+0x7b2/0xa10 [16287.533988][ T521] ___sys_sendmsg+0xee/0x170 [16287.533988][ T521] __sys_sendmsg+0xcd/0x170 [16287.533988][ T521] do_syscall_64+0xc6/0x1e0 [16287.533988][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16287.533988][ T521] [16287.535718][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16287.535718][ T521] neigh_parms_alloc+0x1e5/0x510 [16287.535718][ T521] ipv6_add_dev+0x2fd/0x11c0 [16287.535718][ T521] ipv6_find_idev+0x102/0x170 [16287.535718][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16287.535718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16287.535718][ T521] netlink_rcv_skb+0x130/0x360 [16287.535718][ T521] netlink_unicast+0x449/0x710 [16287.535718][ T521] netlink_sendmsg+0x723/0xbe0 [16287.535718][ T521] ____sys_sendmsg+0x7b2/0xa10 [16287.535718][ T521] ___sys_sendmsg+0xee/0x170 [16287.535718][ T521] __sys_sendmsg+0xcd/0x170 [16287.535718][ T521] do_syscall_64+0xc6/0x1e0 [16287.535718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16287.535718][ T521] [16287.537553][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16287.537845][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16287.537845][ T521] dst_init+0x84/0x4a0 [16287.537845][ T521] dst_alloc+0x97/0x150 [16287.537845][ T521] ip6_dst_alloc+0x23/0x90 [16287.537845][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16287.537845][ T521] ip6_pol_route+0x56f/0x840 [16287.537845][ T521] __fib6_rule_action+0x1f3/0x5b0 [16287.537845][ T521] fib_rules_lookup+0x2b4/0xa20 [16287.537845][ T521] fib6_rule_lookup+0x182/0x630 [16287.537845][ T521] ip6_route_output_flags+0x259/0x480 [16287.537845][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16287.537845][ T521] ip6_dst_lookup_flow+0x88/0x190 [16287.537845][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16287.537845][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16287.537845][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16287.537845][ T521] dev_hard_start_xmit+0x146/0x590 [16287.537845][ T521] __dev_queue_xmit+0xf71/0x17f0 [16287.537845][ T521] [16287.540150][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16287.540150][ T521] dst_init+0x84/0x4a0 [16287.540150][ T521] dst_alloc+0x97/0x150 [16287.540150][ T521] ip6_dst_alloc+0x23/0x90 [16287.540150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16287.540150][ T521] ip6_pol_route+0x56f/0x840 [16287.540150][ T521] __fib6_rule_action+0x1f3/0x5b0 [16287.540150][ T521] fib_rules_lookup+0x2b4/0xa20 [16287.540150][ T521] fib6_rule_lookup+0x182/0x630 [16287.540150][ T521] ip6_route_output_flags+0x259/0x480 [16287.540150][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16287.540150][ T521] ip6_dst_lookup_flow+0x88/0x190 [16287.540150][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16287.540150][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16287.540150][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16287.540150][ T521] dev_hard_start_xmit+0x146/0x590 [16287.540150][ T521] __dev_queue_xmit+0xf71/0x17f0 [16287.540150][ T521] [16287.542452][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16287.542452][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16287.542452][ T521] ip6_validate_gw+0x3f7/0x7b0 [16287.542452][ T521] fib6_nh_init+0xa5b/0x15b0 [16287.542452][ T521] ip6_route_info_create+0xf18/0x17d0 [16287.542452][ T521] ip6_route_multipath_add+0xa42/0x1930 [16287.542452][ T521] inet6_rtm_newroute+0xa2/0x110 [16287.542452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16287.542452][ T521] netlink_rcv_skb+0x130/0x360 [16287.542452][ T521] netlink_unicast+0x449/0x710 [16287.542452][ T521] netlink_sendmsg+0x723/0xbe0 [16287.542452][ T521] ____sys_sendmsg+0x7b2/0xa10 [16287.542452][ T521] ___sys_sendmsg+0xee/0x170 [16287.542452][ T521] __sys_sendmsg+0xcd/0x170 [16287.542452][ T521] do_syscall_64+0xc6/0x1e0 [16287.542452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16287.542452][ T521] [16287.544573][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16287.544573][ T521] netdev_get_by_index+0x5e/0x80 [16287.544573][ T521] fib6_nh_init+0x3d8/0x15b0 [16287.544573][ T521] ip6_route_info_create+0xf18/0x17d0 [16287.544573][ T521] ip6_route_add+0x1c/0x140 [16287.544573][ T521] addrconf_prefix_route+0x2a6/0x430 [16287.544573][ T521] inet6_addr_add+0x4f8/0xa40 [16287.544573][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16287.544573][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16287.544573][ T521] netlink_rcv_skb+0x130/0x360 [16287.544573][ T521] netlink_unicast+0x449/0x710 [16287.544573][ T521] netlink_sendmsg+0x723/0xbe0 [16287.544573][ T521] ____sys_sendmsg+0x7b2/0xa10 [16287.544573][ T521] ___sys_sendmsg+0xee/0x170 [16287.544573][ T521] __sys_sendmsg+0xcd/0x170 [16287.544573][ T521] do_syscall_64+0xc6/0x1e0 [16287.544573][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16287.544573][ T521] [16287.546796][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16287.546796][ T521] netdev_get_by_index+0x5e/0x80 [16287.546796][ T521] fib6_nh_init+0x3d8/0x15b0 [16287.546796][ T521] ip6_route_info_create+0xf18/0x17d0 [16287.546796][ T521] addrconf_f6i_alloc+0x315/0x560 [16287.546796][ T521] ipv6_add_addr+0x411/0x2000 [16287.546796][ T521] inet6_addr_add+0x30e/0xa40 [16287.546796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16287.546796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16287.546796][ T521] netlink_rcv_skb+0x130/0x360 [16287.546796][ T521] netlink_unicast+0x449/0x710 [16287.546796][ T521] netlink_sendmsg+0x723/0xbe0 [16287.546796][ T521] ____sys_sendmsg+0x7b2/0xa10 [16287.546796][ T521] ___sys_sendmsg+0xee/0x170 [16287.546796][ T521] __sys_sendmsg+0xcd/0x170 [16287.546796][ T521] do_syscall_64+0xc6/0x1e0 [16287.546796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16287.546796][ T521] [16287.549012][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16287.549012][ T521] netdev_get_by_index+0x5e/0x80 [16287.549012][ T521] fib6_nh_init+0x3d8/0x15b0 [16287.549012][ T521] ip6_route_info_create+0xf18/0x17d0 [16287.549012][ T521] ip6_route_add+0x1c/0x140 [16287.549012][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16287.549012][ T521] addrconf_add_dev+0xe2/0x170 [16287.549012][ T521] inet6_addr_add+0x12f/0xa40 [16287.549012][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16287.549012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16287.549012][ T521] netlink_rcv_skb+0x130/0x360 [16287.549012][ T521] netlink_unicast+0x449/0x710 [16287.549012][ T521] netlink_sendmsg+0x723/0xbe0 [16287.549012][ T521] ____sys_sendmsg+0x7b2/0xa10 [16287.549012][ T521] ___sys_sendmsg+0xee/0x170 [16287.549012][ T521] __sys_sendmsg+0xcd/0x170 [16287.549012][ T521] do_syscall_64+0xc6/0x1e0 [16287.549012][ T521] [16287.551204][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16287.551204][ T521] ipv6_add_dev+0x3b9/0x11c0 [16287.551204][ T521] ipv6_find_idev+0x102/0x170 [16287.551204][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16287.551204][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16287.551204][ T521] netlink_rcv_skb+0x130/0x360 [16287.551204][ T521] netlink_unicast+0x449/0x710 [16287.551204][ T521] netlink_sendmsg+0x723/0xbe0 [16287.551204][ T521] ____sys_sendmsg+0x7b2/0xa10 [16287.551204][ T521] ___sys_sendmsg+0xee/0x170 [16287.551204][ T521] __sys_sendmsg+0xcd/0x170 [16287.551204][ T521] do_syscall_64+0xc6/0x1e0 [16287.551204][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16287.551204][ T521] [16287.552908][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16287.552908][ T521] neigh_parms_alloc+0x1e5/0x510 [16287.552908][ T521] ipv6_add_dev+0x2fd/0x11c0 [16287.552908][ T521] ipv6_find_idev+0x102/0x170 [16287.552908][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16287.552908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16287.552908][ T521] netlink_rcv_skb+0x130/0x360 [16287.552908][ T521] netlink_unicast+0x449/0x710 [16287.552908][ T521] netlink_sendmsg+0x723/0xbe0 [16287.552908][ T521] ____sys_sendmsg+0x7b2/0xa10 [16287.552908][ T521] ___sys_sendmsg+0xee/0x170 [16287.552908][ T521] __sys_sendmsg+0xcd/0x170 [16287.552908][ T521] do_syscall_64+0xc6/0x1e0 [16287.552908][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16287.552908][ T521] [16294.990036][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16294.990498][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16294.990498][ T10] netdev_get_by_index+0x5e/0x80 [16294.990498][ T10] fib6_nh_init+0x3d8/0x15b0 [16294.990498][ T10] ip6_route_info_create+0xf18/0x17d0 [16294.990498][ T10] ip6_route_add+0x1c/0x140 [16294.990498][ T10] addrconf_prefix_route+0x2a6/0x430 [16294.990498][ T10] inet6_addr_add+0x4f8/0xa40 [16294.990498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16294.990498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.990498][ T10] netlink_rcv_skb+0x130/0x360 [16294.990498][ T10] netlink_unicast+0x449/0x710 [16294.990498][ T10] netlink_sendmsg+0x723/0xbe0 [16294.990498][ T10] ____sys_sendmsg+0x7b2/0xa10 [16294.990498][ T10] ___sys_sendmsg+0xee/0x170 [16294.990498][ T10] __sys_sendmsg+0xcd/0x170 [16294.990498][ T10] do_syscall_64+0xc6/0x1e0 [16294.990498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.990498][ T10] [16294.992606][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16294.992606][ T10] netdev_get_by_index+0x5e/0x80 [16294.992606][ T10] fib6_nh_init+0x3d8/0x15b0 [16294.992606][ T10] ip6_route_info_create+0xf18/0x17d0 [16294.992606][ T10] addrconf_f6i_alloc+0x315/0x560 [16294.992606][ T10] ipv6_add_addr+0x411/0x2000 [16294.992606][ T10] inet6_addr_add+0x30e/0xa40 [16294.992606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16294.992606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.992606][ T10] netlink_rcv_skb+0x130/0x360 [16294.992606][ T10] netlink_unicast+0x449/0x710 [16294.992606][ T10] netlink_sendmsg+0x723/0xbe0 [16294.992606][ T10] ____sys_sendmsg+0x7b2/0xa10 [16294.992606][ T10] ___sys_sendmsg+0xee/0x170 [16294.992606][ T10] __sys_sendmsg+0xcd/0x170 [16294.992606][ T10] do_syscall_64+0xc6/0x1e0 [16294.992606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.992606][ T10] [16294.994646][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16294.994646][ T10] netdev_get_by_index+0x5e/0x80 [16294.994646][ T10] fib6_nh_init+0x3d8/0x15b0 [16294.994646][ T10] ip6_route_info_create+0xf18/0x17d0 [16294.994646][ T10] ip6_route_add+0x1c/0x140 [16294.994646][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16294.994646][ T10] addrconf_add_dev+0xe2/0x170 [16294.994646][ T10] inet6_addr_add+0x12f/0xa40 [16294.994646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16294.994646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.994646][ T10] netlink_rcv_skb+0x130/0x360 [16294.994646][ T10] netlink_unicast+0x449/0x710 [16294.994646][ T10] netlink_sendmsg+0x723/0xbe0 [16294.994646][ T10] ____sys_sendmsg+0x7b2/0xa10 [16294.994646][ T10] ___sys_sendmsg+0xee/0x170 [16294.994646][ T10] __sys_sendmsg+0xcd/0x170 [16294.994646][ T10] do_syscall_64+0xc6/0x1e0 [16294.994646][ T10] [16294.996716][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16294.996716][ T10] ipv6_add_dev+0x3b9/0x11c0 [16294.996716][ T10] ipv6_find_idev+0x102/0x170 [16294.996716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16294.996716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.996716][ T10] netlink_rcv_skb+0x130/0x360 [16294.996716][ T10] netlink_unicast+0x449/0x710 [16294.996716][ T10] netlink_sendmsg+0x723/0xbe0 [16294.996716][ T10] ____sys_sendmsg+0x7b2/0xa10 [16294.996716][ T10] ___sys_sendmsg+0xee/0x170 [16294.996716][ T10] __sys_sendmsg+0xcd/0x170 [16294.996716][ T10] do_syscall_64+0xc6/0x1e0 [16294.996716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.996716][ T10] [16294.998317][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16294.998317][ T10] neigh_parms_alloc+0x1e5/0x510 [16294.998317][ T10] ipv6_add_dev+0x2fd/0x11c0 [16294.998317][ T10] ipv6_find_idev+0x102/0x170 [16294.998317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16294.998317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.998317][ T10] netlink_rcv_skb+0x130/0x360 [16294.998317][ T10] netlink_unicast+0x449/0x710 [16294.998317][ T10] netlink_sendmsg+0x723/0xbe0 [16294.998317][ T10] ____sys_sendmsg+0x7b2/0xa10 [16294.998317][ T10] ___sys_sendmsg+0xee/0x170 [16294.998317][ T10] __sys_sendmsg+0xcd/0x170 [16294.998317][ T10] do_syscall_64+0xc6/0x1e0 [16294.998317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.998317][ T10] [16295.000071][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16295.000314][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16295.000314][ T10] netdev_get_by_index+0x5e/0x80 [16295.000314][ T10] fib6_nh_init+0x3d8/0x15b0 [16295.000314][ T10] ip6_route_info_create+0xf18/0x17d0 [16295.000314][ T10] ip6_route_add+0x1c/0x140 [16295.000314][ T10] addrconf_prefix_route+0x2a6/0x430 [16295.000314][ T10] inet6_addr_add+0x4f8/0xa40 [16295.000314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16295.000314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16295.000314][ T10] netlink_rcv_skb+0x130/0x360 [16295.000314][ T10] netlink_unicast+0x449/0x710 [16295.000314][ T10] netlink_sendmsg+0x723/0xbe0 [16295.000314][ T10] ____sys_sendmsg+0x7b2/0xa10 [16295.000314][ T10] ___sys_sendmsg+0xee/0x170 [16295.000314][ T10] __sys_sendmsg+0xcd/0x170 [16295.000314][ T10] do_syscall_64+0xc6/0x1e0 [16295.000314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16295.000314][ T10] [16295.002353][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16295.002353][ T10] netdev_get_by_index+0x5e/0x80 [16295.002353][ T10] fib6_nh_init+0x3d8/0x15b0 [16295.002353][ T10] ip6_route_info_create+0xf18/0x17d0 [16295.002353][ T10] addrconf_f6i_alloc+0x315/0x560 [16295.002353][ T10] ipv6_add_addr+0x411/0x2000 [16295.002353][ T10] inet6_addr_add+0x30e/0xa40 [16295.002353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16295.002353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16295.002353][ T10] netlink_rcv_skb+0x130/0x360 [16295.002353][ T10] netlink_unicast+0x449/0x710 [16295.002353][ T10] netlink_sendmsg+0x723/0xbe0 [16295.002353][ T10] ____sys_sendmsg+0x7b2/0xa10 [16295.002353][ T10] ___sys_sendmsg+0xee/0x170 [16295.002353][ T10] __sys_sendmsg+0xcd/0x170 [16295.002353][ T10] do_syscall_64+0xc6/0x1e0 [16295.002353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16295.002353][ T10] [16295.004368][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16295.004368][ T10] netdev_get_by_index+0x5e/0x80 [16295.004368][ T10] fib6_nh_init+0x3d8/0x15b0 [16295.004368][ T10] ip6_route_info_create+0xf18/0x17d0 [16295.004368][ T10] ip6_route_add+0x1c/0x140 [16295.004368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16295.004368][ T10] addrconf_add_dev+0xe2/0x170 [16295.004368][ T10] inet6_addr_add+0x12f/0xa40 [16295.004368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16295.004368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16295.004368][ T10] netlink_rcv_skb+0x130/0x360 [16295.004368][ T10] netlink_unicast+0x449/0x710 [16295.004368][ T10] netlink_sendmsg+0x723/0xbe0 [16295.004368][ T10] ____sys_sendmsg+0x7b2/0xa10 [16295.004368][ T10] ___sys_sendmsg+0xee/0x170 [16295.004368][ T10] __sys_sendmsg+0xcd/0x170 [16295.004368][ T10] do_syscall_64+0xc6/0x1e0 [16295.004368][ T10] [16295.006402][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16295.006402][ T10] ipv6_add_dev+0x3b9/0x11c0 [16295.006402][ T10] ipv6_find_idev+0x102/0x170 [16295.006402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16295.006402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16295.006402][ T10] netlink_rcv_skb+0x130/0x360 [16295.006402][ T10] netlink_unicast+0x449/0x710 [16295.006402][ T10] netlink_sendmsg+0x723/0xbe0 [16295.006402][ T10] ____sys_sendmsg+0x7b2/0xa10 [16295.006402][ T10] ___sys_sendmsg+0xee/0x170 [16295.006402][ T10] __sys_sendmsg+0xcd/0x170 [16295.006402][ T10] do_syscall_64+0xc6/0x1e0 [16295.006402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16295.006402][ T10] [16295.008501][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16295.008501][ T10] neigh_parms_alloc+0x1e5/0x510 [16295.008501][ T10] ipv6_add_dev+0x2fd/0x11c0 [16295.008501][ T10] ipv6_find_idev+0x102/0x170 [16295.008501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16295.008501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16295.008501][ T10] netlink_rcv_skb+0x130/0x360 [16295.008501][ T10] netlink_unicast+0x449/0x710 [16295.008501][ T10] netlink_sendmsg+0x723/0xbe0 [16295.008501][ T10] ____sys_sendmsg+0x7b2/0xa10 [16295.008501][ T10] ___sys_sendmsg+0xee/0x170 [16295.008501][ T10] __sys_sendmsg+0xcd/0x170 [16295.008501][ T10] do_syscall_64+0xc6/0x1e0 [16295.008501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16295.008501][ T10] [16295.010229][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16295.010486][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16295.010486][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16295.010486][ T10] register_netdevice+0x4d3/0x1690 [16295.010486][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16295.010486][ T10] vlan_newlink+0x393/0x610 [8021q] [16295.010486][ T10] rtnl_newlink_create+0x341/0x850 [16295.010486][ T10] __rtnl_newlink+0xac9/0xd80 [16295.010486][ T10] rtnl_newlink+0x63/0xa0 [16295.010486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16295.010486][ T10] netlink_rcv_skb+0x130/0x360 [16295.010486][ T10] netlink_unicast+0x449/0x710 [16295.010486][ T10] netlink_sendmsg+0x723/0xbe0 [16295.010486][ T10] ____sys_sendmsg+0x7b2/0xa10 [16295.010486][ T10] ___sys_sendmsg+0xee/0x170 [16295.010486][ T10] __sys_sendmsg+0xcd/0x170 [16295.010486][ T10] do_syscall_64+0xc6/0x1e0 [16295.010486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16295.010486][ T10] [16295.012554][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16295.012803][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16295.012803][ T10] dst_init+0x84/0x4a0 [16295.012803][ T10] dst_alloc+0x97/0x150 [16295.012803][ T10] ip6_dst_alloc+0x23/0x90 [16295.012803][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16295.012803][ T10] ip6_pol_route+0x56f/0x840 [16295.012803][ T10] __fib6_rule_action+0x1f3/0x5b0 [16295.012803][ T10] fib_rules_lookup+0x2b4/0xa20 [16295.012803][ T10] fib6_rule_lookup+0x182/0x630 [16295.012803][ T10] ip6_route_output_flags+0x259/0x480 [16295.012803][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16295.012803][ T10] icmp6_send+0x13dd/0x1b70 [16295.012803][ T10] ip6_link_failure+0x30/0x430 [16295.012803][ T10] ndisc_error_report+0x96/0x160 [16295.012803][ T10] neigh_invalidate+0x206/0x510 [16295.012803][ T10] neigh_timer_handler+0x984/0xf10 [16295.012803][ T10] call_timer_fn+0x170/0x430 [16295.012803][ T10] [16297.806163][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16297.806636][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16297.806636][ T521] ___neigh_create+0x14b/0xf60 [16297.806636][ T521] ip6_finish_output2+0xa70/0xf80 [16297.806636][ T521] ip6_finish_output+0x4ed/0xd30 [16297.806636][ T521] ip6_output+0x1f3/0x770 [16297.806636][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16297.806636][ T521] mld_sendpack+0x62d/0xbc0 [16297.806636][ T521] mld_ifc_work+0x32/0x1f0 [16297.806636][ T521] process_one_work+0x84d/0x18a0 [16297.806636][ T521] worker_thread+0x587/0xd30 [16297.806636][ T521] kthread+0x28a/0x350 [16297.806636][ T521] ret_from_fork+0x31/0x70 [16297.806636][ T521] ret_from_fork_asm+0x1a/0x30 [16297.806636][ T521] [16297.808293][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16297.808293][ T521] dst_init+0x84/0x4a0 [16297.808293][ T521] dst_alloc+0x97/0x150 [16297.808293][ T521] ip6_dst_alloc+0x23/0x90 [16297.808293][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16297.808293][ T521] ip6_pol_route+0x56f/0x840 [16297.808293][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16297.808293][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16297.808293][ T521] ipv6_rcv+0x1ad/0x810 [16297.808293][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16297.808293][ T521] process_backlog+0x101/0x620 [16297.808293][ T521] __napi_poll.constprop.0+0xa2/0x460 [16297.808293][ T521] net_rx_action+0x495/0xbe0 [16297.808293][ T521] __do_softirq+0x1b5/0x7f6 [16297.808293][ T521] [16297.810036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16297.810036][ T521] dst_init+0x84/0x4a0 [16297.810036][ T521] dst_alloc+0x97/0x150 [16297.810036][ T521] ip6_dst_alloc+0x23/0x90 [16297.810036][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16297.810036][ T521] ip6_pol_route+0x56f/0x840 [16297.810036][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16297.810036][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16297.810036][ T521] ipv6_rcv+0x1ad/0x810 [16297.810036][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16297.810036][ T521] process_backlog+0x101/0x620 [16297.810036][ T521] __napi_poll.constprop.0+0xa2/0x460 [16297.810036][ T521] net_rx_action+0x495/0xbe0 [16297.810036][ T521] __do_softirq+0x1b5/0x7f6 [16297.810036][ T521] [16297.811779][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16297.811779][ T521] netdev_get_by_index+0x5e/0x80 [16297.811779][ T521] fib6_nh_init+0x3d8/0x15b0 [16297.811779][ T521] ip6_route_info_create+0xf18/0x17d0 [16297.811779][ T521] ip6_route_add+0x1c/0x140 [16297.811779][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16297.811779][ T521] addrconf_add_dev+0xe2/0x170 [16297.811779][ T521] inet6_addr_add+0x12f/0xa40 [16297.811779][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16297.811779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16297.811779][ T521] netlink_rcv_skb+0x130/0x360 [16297.811779][ T521] netlink_unicast+0x449/0x710 [16297.811779][ T521] netlink_sendmsg+0x723/0xbe0 [16297.811779][ T521] ____sys_sendmsg+0x7b2/0xa10 [16297.811779][ T521] ___sys_sendmsg+0xee/0x170 [16297.811779][ T521] __sys_sendmsg+0xcd/0x170 [16297.811779][ T521] do_syscall_64+0xc6/0x1e0 [16297.811779][ T521] [16297.813954][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16297.813954][ T521] ipv6_add_dev+0x3b9/0x11c0 [16297.813954][ T521] ipv6_find_idev+0x102/0x170 [16297.813954][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16297.813954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16297.813954][ T521] netlink_rcv_skb+0x130/0x360 [16297.813954][ T521] netlink_unicast+0x449/0x710 [16297.813954][ T521] netlink_sendmsg+0x723/0xbe0 [16297.813954][ T521] ____sys_sendmsg+0x7b2/0xa10 [16297.813954][ T521] ___sys_sendmsg+0xee/0x170 [16297.813954][ T521] __sys_sendmsg+0xcd/0x170 [16297.813954][ T521] do_syscall_64+0xc6/0x1e0 [16297.813954][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16297.813954][ T521] [16297.815722][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16297.815722][ T521] neigh_parms_alloc+0x1e5/0x510 [16297.815722][ T521] ipv6_add_dev+0x2fd/0x11c0 [16297.815722][ T521] ipv6_find_idev+0x102/0x170 [16297.815722][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16297.815722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16297.815722][ T521] netlink_rcv_skb+0x130/0x360 [16297.815722][ T521] netlink_unicast+0x449/0x710 [16297.815722][ T521] netlink_sendmsg+0x723/0xbe0 [16297.815722][ T521] ____sys_sendmsg+0x7b2/0xa10 [16297.815722][ T521] ___sys_sendmsg+0xee/0x170 [16297.815722][ T521] __sys_sendmsg+0xcd/0x170 [16297.815722][ T521] do_syscall_64+0xc6/0x1e0 [16297.815722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16297.815722][ T521] [16297.817655][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16297.817997][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16297.817997][ T521] dst_init+0x84/0x4a0 [16297.817997][ T521] dst_alloc+0x97/0x150 [16297.817997][ T521] ip6_dst_alloc+0x23/0x90 [16297.817997][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16297.817997][ T521] ip6_pol_route+0x56f/0x840 [16297.817997][ T521] __fib6_rule_action+0x1f3/0x5b0 [16297.817997][ T521] fib_rules_lookup+0x2b4/0xa20 [16297.817997][ T521] fib6_rule_lookup+0x182/0x630 [16297.817997][ T521] ip6_route_output_flags+0x259/0x480 [16297.817997][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16297.817997][ T521] ip6_dst_lookup_flow+0x88/0x190 [16297.817997][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16297.817997][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16297.817997][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16297.817997][ T521] dev_hard_start_xmit+0x146/0x590 [16297.817997][ T521] __dev_queue_xmit+0xf71/0x17f0 [16297.817997][ T521] [16297.820400][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16297.820400][ T521] dst_init+0x84/0x4a0 [16297.820400][ T521] dst_alloc+0x97/0x150 [16297.820400][ T521] ip6_dst_alloc+0x23/0x90 [16297.820400][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16297.820400][ T521] ip6_pol_route+0x56f/0x840 [16297.820400][ T521] __fib6_rule_action+0x1f3/0x5b0 [16297.820400][ T521] fib_rules_lookup+0x2b4/0xa20 [16297.820400][ T521] fib6_rule_lookup+0x182/0x630 [16297.820400][ T521] ip6_route_output_flags+0x259/0x480 [16297.820400][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16297.820400][ T521] ip6_dst_lookup_flow+0x88/0x190 [16297.820400][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16297.820400][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16297.820400][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16297.820400][ T521] dev_hard_start_xmit+0x146/0x590 [16297.820400][ T521] __dev_queue_xmit+0xf71/0x17f0 [16297.820400][ T521] [16297.822691][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16297.822691][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16297.822691][ T521] ip6_validate_gw+0x3f7/0x7b0 [16297.822691][ T521] fib6_nh_init+0xa5b/0x15b0 [16297.822691][ T521] ip6_route_info_create+0xf18/0x17d0 [16297.822691][ T521] ip6_route_multipath_add+0xa42/0x1930 [16297.822691][ T521] inet6_rtm_newroute+0xa2/0x110 [16297.822691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16297.822691][ T521] netlink_rcv_skb+0x130/0x360 [16297.822691][ T521] netlink_unicast+0x449/0x710 [16297.822691][ T521] netlink_sendmsg+0x723/0xbe0 [16297.822691][ T521] ____sys_sendmsg+0x7b2/0xa10 [16297.822691][ T521] ___sys_sendmsg+0xee/0x170 [16297.822691][ T521] __sys_sendmsg+0xcd/0x170 [16297.822691][ T521] do_syscall_64+0xc6/0x1e0 [16297.822691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16297.822691][ T521] [16297.824728][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16297.824728][ T521] netdev_get_by_index+0x5e/0x80 [16297.824728][ T521] fib6_nh_init+0x3d8/0x15b0 [16297.824728][ T521] ip6_route_info_create+0xf18/0x17d0 [16297.824728][ T521] ip6_route_add+0x1c/0x140 [16297.824728][ T521] addrconf_prefix_route+0x2a6/0x430 [16297.824728][ T521] inet6_addr_add+0x4f8/0xa40 [16297.824728][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16297.824728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16297.824728][ T521] netlink_rcv_skb+0x130/0x360 [16297.824728][ T521] netlink_unicast+0x449/0x710 [16297.824728][ T521] netlink_sendmsg+0x723/0xbe0 [16297.824728][ T521] ____sys_sendmsg+0x7b2/0xa10 [16297.824728][ T521] ___sys_sendmsg+0xee/0x170 [16297.824728][ T521] __sys_sendmsg+0xcd/0x170 [16297.824728][ T521] do_syscall_64+0xc6/0x1e0 [16297.824728][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16297.824728][ T521] [16297.827023][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16297.827023][ T521] netdev_get_by_index+0x5e/0x80 [16297.827023][ T521] fib6_nh_init+0x3d8/0x15b0 [16297.827023][ T521] ip6_route_info_create+0xf18/0x17d0 [16297.827023][ T521] addrconf_f6i_alloc+0x315/0x560 [16297.827023][ T521] ipv6_add_addr+0x411/0x2000 [16297.827023][ T521] inet6_addr_add+0x30e/0xa40 [16297.827023][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16297.827023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16297.827023][ T521] netlink_rcv_skb+0x130/0x360 [16297.827023][ T521] netlink_unicast+0x449/0x710 [16297.827023][ T521] netlink_sendmsg+0x723/0xbe0 [16297.827023][ T521] ____sys_sendmsg+0x7b2/0xa10 [16297.827023][ T521] ___sys_sendmsg+0xee/0x170 [16297.827023][ T521] __sys_sendmsg+0xcd/0x170 [16297.827023][ T521] do_syscall_64+0xc6/0x1e0 [16297.827023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16297.827023][ T521] [16297.829193][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16297.829193][ T521] netdev_get_by_index+0x5e/0x80 [16297.829193][ T521] fib6_nh_init+0x3d8/0x15b0 [16297.829193][ T521] ip6_route_info_create+0xf18/0x17d0 [16297.829193][ T521] ip6_route_add+0x1c/0x140 [16297.829193][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16297.829193][ T521] addrconf_add_dev+0xe2/0x170 [16297.829193][ T521] inet6_addr_add+0x12f/0xa40 [16297.829193][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16297.829193][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16297.829193][ T521] netlink_rcv_skb+0x130/0x360 [16297.829193][ T521] netlink_unicast+0x449/0x710 [16297.829193][ T521] netlink_sendmsg+0x723/0xbe0 [16297.829193][ T521] ____sys_sendmsg+0x7b2/0xa10 [16297.829193][ T521] ___sys_sendmsg+0xee/0x170 [16297.829193][ T521] __sys_sendmsg+0xcd/0x170 [16297.829193][ T521] do_syscall_64+0xc6/0x1e0 [16297.829193][ T521] [16297.831339][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16297.831339][ T521] ipv6_add_dev+0x3b9/0x11c0 [16297.831339][ T521] ipv6_find_idev+0x102/0x170 [16297.831339][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16297.831339][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16297.831339][ T521] netlink_rcv_skb+0x130/0x360 [16297.831339][ T521] netlink_unicast+0x449/0x710 [16297.831339][ T521] netlink_sendmsg+0x723/0xbe0 [16297.831339][ T521] ____sys_sendmsg+0x7b2/0xa10 [16297.831339][ T521] ___sys_sendmsg+0xee/0x170 [16297.831339][ T521] __sys_sendmsg+0xcd/0x170 [16297.831339][ T521] do_syscall_64+0xc6/0x1e0 [16297.831339][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16297.831339][ T521] [16297.833003][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16297.833003][ T521] neigh_parms_alloc+0x1e5/0x510 [16297.833003][ T521] ipv6_add_dev+0x2fd/0x11c0 [16297.833003][ T521] ipv6_find_idev+0x102/0x170 [16297.833003][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16297.833003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16297.833003][ T521] netlink_rcv_skb+0x130/0x360 [16297.833003][ T521] netlink_unicast+0x449/0x710 [16297.833003][ T521] netlink_sendmsg+0x723/0xbe0 [16297.833003][ T521] ____sys_sendmsg+0x7b2/0xa10 [16297.833003][ T521] ___sys_sendmsg+0xee/0x170 [16297.833003][ T521] __sys_sendmsg+0xcd/0x170 [16297.833003][ T521] do_syscall_64+0xc6/0x1e0 [16297.833003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16297.833003][ T521] [16305.253993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16305.254403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16305.254403][ T10] netdev_get_by_index+0x5e/0x80 [16305.254403][ T10] fib6_nh_init+0x3d8/0x15b0 [16305.254403][ T10] ip6_route_info_create+0xf18/0x17d0 [16305.254403][ T10] ip6_route_add+0x1c/0x140 [16305.254403][ T10] addrconf_prefix_route+0x2a6/0x430 [16305.254403][ T10] inet6_addr_add+0x4f8/0xa40 [16305.254403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16305.254403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16305.254403][ T10] netlink_rcv_skb+0x130/0x360 [16305.254403][ T10] netlink_unicast+0x449/0x710 [16305.254403][ T10] netlink_sendmsg+0x723/0xbe0 [16305.254403][ T10] ____sys_sendmsg+0x7b2/0xa10 [16305.254403][ T10] ___sys_sendmsg+0xee/0x170 [16305.254403][ T10] __sys_sendmsg+0xcd/0x170 [16305.254403][ T10] do_syscall_64+0xc6/0x1e0 [16305.254403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16305.254403][ T10] [16305.256446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16305.256446][ T10] netdev_get_by_index+0x5e/0x80 [16305.256446][ T10] fib6_nh_init+0x3d8/0x15b0 [16305.256446][ T10] ip6_route_info_create+0xf18/0x17d0 [16305.256446][ T10] addrconf_f6i_alloc+0x315/0x560 [16305.256446][ T10] ipv6_add_addr+0x411/0x2000 [16305.256446][ T10] inet6_addr_add+0x30e/0xa40 [16305.256446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16305.256446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16305.256446][ T10] netlink_rcv_skb+0x130/0x360 [16305.256446][ T10] netlink_unicast+0x449/0x710 [16305.256446][ T10] netlink_sendmsg+0x723/0xbe0 [16305.256446][ T10] ____sys_sendmsg+0x7b2/0xa10 [16305.256446][ T10] ___sys_sendmsg+0xee/0x170 [16305.256446][ T10] __sys_sendmsg+0xcd/0x170 [16305.256446][ T10] do_syscall_64+0xc6/0x1e0 [16305.256446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16305.256446][ T10] [16305.258431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16305.258431][ T10] netdev_get_by_index+0x5e/0x80 [16305.258431][ T10] fib6_nh_init+0x3d8/0x15b0 [16305.258431][ T10] ip6_route_info_create+0xf18/0x17d0 [16305.258431][ T10] ip6_route_add+0x1c/0x140 [16305.258431][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16305.258431][ T10] addrconf_add_dev+0xe2/0x170 [16305.258431][ T10] inet6_addr_add+0x12f/0xa40 [16305.258431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16305.258431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16305.258431][ T10] netlink_rcv_skb+0x130/0x360 [16305.258431][ T10] netlink_unicast+0x449/0x710 [16305.258431][ T10] netlink_sendmsg+0x723/0xbe0 [16305.258431][ T10] ____sys_sendmsg+0x7b2/0xa10 [16305.258431][ T10] ___sys_sendmsg+0xee/0x170 [16305.258431][ T10] __sys_sendmsg+0xcd/0x170 [16305.258431][ T10] do_syscall_64+0xc6/0x1e0 [16305.258431][ T10] [16305.260425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16305.260425][ T10] ipv6_add_dev+0x3b9/0x11c0 [16305.260425][ T10] ipv6_find_idev+0x102/0x170 [16305.260425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16305.260425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16305.260425][ T10] netlink_rcv_skb+0x130/0x360 [16305.260425][ T10] netlink_unicast+0x449/0x710 [16305.260425][ T10] netlink_sendmsg+0x723/0xbe0 [16305.260425][ T10] ____sys_sendmsg+0x7b2/0xa10 [16305.260425][ T10] ___sys_sendmsg+0xee/0x170 [16305.260425][ T10] __sys_sendmsg+0xcd/0x170 [16305.260425][ T10] do_syscall_64+0xc6/0x1e0 [16305.260425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16305.260425][ T10] [16305.261972][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16305.261972][ T10] neigh_parms_alloc+0x1e5/0x510 [16305.261972][ T10] ipv6_add_dev+0x2fd/0x11c0 [16305.261972][ T10] ipv6_find_idev+0x102/0x170 [16305.261972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16305.261972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16305.261972][ T10] netlink_rcv_skb+0x130/0x360 [16305.261972][ T10] netlink_unicast+0x449/0x710 [16305.261972][ T10] netlink_sendmsg+0x723/0xbe0 [16305.261972][ T10] ____sys_sendmsg+0x7b2/0xa10 [16305.261972][ T10] ___sys_sendmsg+0xee/0x170 [16305.261972][ T10] __sys_sendmsg+0xcd/0x170 [16305.261972][ T10] do_syscall_64+0xc6/0x1e0 [16305.261972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16305.261972][ T10] [16305.263677][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16305.263917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16305.263917][ T10] netdev_get_by_index+0x5e/0x80 [16305.263917][ T10] fib6_nh_init+0x3d8/0x15b0 [16305.263917][ T10] ip6_route_info_create+0xf18/0x17d0 [16305.263917][ T10] ip6_route_add+0x1c/0x140 [16305.263917][ T10] addrconf_prefix_route+0x2a6/0x430 [16305.263917][ T10] inet6_addr_add+0x4f8/0xa40 [16305.263917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16305.263917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16305.263917][ T10] netlink_rcv_skb+0x130/0x360 [16305.263917][ T10] netlink_unicast+0x449/0x710 [16305.263917][ T10] netlink_sendmsg+0x723/0xbe0 [16305.263917][ T10] ____sys_sendmsg+0x7b2/0xa10 [16305.263917][ T10] ___sys_sendmsg+0xee/0x170 [16305.263917][ T10] __sys_sendmsg+0xcd/0x170 [16305.263917][ T10] do_syscall_64+0xc6/0x1e0 [16305.263917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16305.263917][ T10] [16305.265957][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16305.265957][ T10] netdev_get_by_index+0x5e/0x80 [16305.265957][ T10] fib6_nh_init+0x3d8/0x15b0 [16305.265957][ T10] ip6_route_info_create+0xf18/0x17d0 [16305.265957][ T10] addrconf_f6i_alloc+0x315/0x560 [16305.265957][ T10] ipv6_add_addr+0x411/0x2000 [16305.265957][ T10] inet6_addr_add+0x30e/0xa40 [16305.265957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16305.265957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16305.265957][ T10] netlink_rcv_skb+0x130/0x360 [16305.265957][ T10] netlink_unicast+0x449/0x710 [16305.265957][ T10] netlink_sendmsg+0x723/0xbe0 [16305.265957][ T10] ____sys_sendmsg+0x7b2/0xa10 [16305.265957][ T10] ___sys_sendmsg+0xee/0x170 [16305.265957][ T10] __sys_sendmsg+0xcd/0x170 [16305.265957][ T10] do_syscall_64+0xc6/0x1e0 [16305.265957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16305.265957][ T10] [16305.267952][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16305.267952][ T10] netdev_get_by_index+0x5e/0x80 [16305.267952][ T10] fib6_nh_init+0x3d8/0x15b0 [16305.267952][ T10] ip6_route_info_create+0xf18/0x17d0 [16305.267952][ T10] ip6_route_add+0x1c/0x140 [16305.267952][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16305.267952][ T10] addrconf_add_dev+0xe2/0x170 [16305.267952][ T10] inet6_addr_add+0x12f/0xa40 [16305.267952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16305.267952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16305.267952][ T10] netlink_rcv_skb+0x130/0x360 [16305.267952][ T10] netlink_unicast+0x449/0x710 [16305.267952][ T10] netlink_sendmsg+0x723/0xbe0 [16305.267952][ T10] ____sys_sendmsg+0x7b2/0xa10 [16305.267952][ T10] ___sys_sendmsg+0xee/0x170 [16305.267952][ T10] __sys_sendmsg+0xcd/0x170 [16305.267952][ T10] do_syscall_64+0xc6/0x1e0 [16305.267952][ T10] [16305.269880][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16305.269880][ T10] ipv6_add_dev+0x3b9/0x11c0 [16305.269880][ T10] ipv6_find_idev+0x102/0x170 [16305.269880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16305.269880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16305.269880][ T10] netlink_rcv_skb+0x130/0x360 [16305.269880][ T10] netlink_unicast+0x449/0x710 [16305.269880][ T10] netlink_sendmsg+0x723/0xbe0 [16305.269880][ T10] ____sys_sendmsg+0x7b2/0xa10 [16305.269880][ T10] ___sys_sendmsg+0xee/0x170 [16305.269880][ T10] __sys_sendmsg+0xcd/0x170 [16305.269880][ T10] do_syscall_64+0xc6/0x1e0 [16305.269880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16305.269880][ T10] [16305.271412][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16305.271412][ T10] neigh_parms_alloc+0x1e5/0x510 [16305.271412][ T10] ipv6_add_dev+0x2fd/0x11c0 [16305.271412][ T10] ipv6_find_idev+0x102/0x170 [16305.271412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16305.271412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16305.271412][ T10] netlink_rcv_skb+0x130/0x360 [16305.271412][ T10] netlink_unicast+0x449/0x710 [16305.271412][ T10] netlink_sendmsg+0x723/0xbe0 [16305.271412][ T10] ____sys_sendmsg+0x7b2/0xa10 [16305.271412][ T10] ___sys_sendmsg+0xee/0x170 [16305.271412][ T10] __sys_sendmsg+0xcd/0x170 [16305.271412][ T10] do_syscall_64+0xc6/0x1e0 [16305.271412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16305.271412][ T10] [16305.273049][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16305.273295][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16305.273295][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16305.273295][ T10] register_netdevice+0x4d3/0x1690 [16305.273295][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16305.273295][ T10] vlan_newlink+0x393/0x610 [8021q] [16305.273295][ T10] rtnl_newlink_create+0x341/0x850 [16305.273295][ T10] __rtnl_newlink+0xac9/0xd80 [16305.273295][ T10] rtnl_newlink+0x63/0xa0 [16305.273295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16305.273295][ T10] netlink_rcv_skb+0x130/0x360 [16305.273295][ T10] netlink_unicast+0x449/0x710 [16305.273295][ T10] netlink_sendmsg+0x723/0xbe0 [16305.273295][ T10] ____sys_sendmsg+0x7b2/0xa10 [16305.273295][ T10] ___sys_sendmsg+0xee/0x170 [16305.273295][ T10] __sys_sendmsg+0xcd/0x170 [16305.273295][ T10] do_syscall_64+0xc6/0x1e0 [16305.273295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16305.273295][ T10] [16305.275316][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16305.275573][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16305.275573][ T10] dst_init+0x84/0x4a0 [16305.275573][ T10] dst_alloc+0x97/0x150 [16305.275573][ T10] ip6_dst_alloc+0x23/0x90 [16305.275573][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16305.275573][ T10] ip6_pol_route+0x56f/0x840 [16305.275573][ T10] __fib6_rule_action+0x1f3/0x5b0 [16305.275573][ T10] fib_rules_lookup+0x2b4/0xa20 [16305.275573][ T10] fib6_rule_lookup+0x182/0x630 [16305.275573][ T10] ip6_route_output_flags+0x259/0x480 [16305.275573][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16305.275573][ T10] icmp6_send+0x13dd/0x1b70 [16305.275573][ T10] ip6_link_failure+0x30/0x430 [16305.275573][ T10] ndisc_error_report+0x96/0x160 [16305.275573][ T10] neigh_invalidate+0x206/0x510 [16305.275573][ T10] neigh_timer_handler+0x984/0xf10 [16305.275573][ T10] call_timer_fn+0x170/0x430 [16305.275573][ T10] [16308.038056][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16308.038448][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16308.038448][ T521] ___neigh_create+0x14b/0xf60 [16308.038448][ T521] ip6_finish_output2+0xa70/0xf80 [16308.038448][ T521] ip6_finish_output+0x4ed/0xd30 [16308.038448][ T521] ip6_output+0x1f3/0x770 [16308.038448][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16308.038448][ T521] mld_sendpack+0x62d/0xbc0 [16308.038448][ T521] mld_ifc_work+0x32/0x1f0 [16308.038448][ T521] process_one_work+0x84d/0x18a0 [16308.038448][ T521] worker_thread+0x587/0xd30 [16308.038448][ T521] kthread+0x28a/0x350 [16308.038448][ T521] ret_from_fork+0x31/0x70 [16308.038448][ T521] ret_from_fork_asm+0x1a/0x30 [16308.038448][ T521] [16308.040162][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16308.040162][ T521] dst_init+0x84/0x4a0 [16308.040162][ T521] dst_alloc+0x97/0x150 [16308.040162][ T521] ip6_dst_alloc+0x23/0x90 [16308.040162][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16308.040162][ T521] ip6_pol_route+0x56f/0x840 [16308.040162][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16308.040162][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16308.040162][ T521] ipv6_rcv+0x1ad/0x810 [16308.040162][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16308.040162][ T521] process_backlog+0x101/0x620 [16308.040162][ T521] __napi_poll.constprop.0+0xa2/0x460 [16308.040162][ T521] net_rx_action+0x495/0xbe0 [16308.040162][ T521] __do_softirq+0x1b5/0x7f6 [16308.040162][ T521] [16308.042014][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16308.042014][ T521] dst_init+0x84/0x4a0 [16308.042014][ T521] dst_alloc+0x97/0x150 [16308.042014][ T521] ip6_dst_alloc+0x23/0x90 [16308.042014][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16308.042014][ T521] ip6_pol_route+0x56f/0x840 [16308.042014][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16308.042014][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16308.042014][ T521] ipv6_rcv+0x1ad/0x810 [16308.042014][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16308.042014][ T521] process_backlog+0x101/0x620 [16308.042014][ T521] __napi_poll.constprop.0+0xa2/0x460 [16308.042014][ T521] net_rx_action+0x495/0xbe0 [16308.042014][ T521] __do_softirq+0x1b5/0x7f6 [16308.042014][ T521] [16308.043879][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16308.043879][ T521] netdev_get_by_index+0x5e/0x80 [16308.043879][ T521] fib6_nh_init+0x3d8/0x15b0 [16308.043879][ T521] ip6_route_info_create+0xf18/0x17d0 [16308.043879][ T521] ip6_route_add+0x1c/0x140 [16308.043879][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16308.043879][ T521] addrconf_add_dev+0xe2/0x170 [16308.043879][ T521] inet6_addr_add+0x12f/0xa40 [16308.043879][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16308.043879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16308.043879][ T521] netlink_rcv_skb+0x130/0x360 [16308.043879][ T521] netlink_unicast+0x449/0x710 [16308.043879][ T521] netlink_sendmsg+0x723/0xbe0 [16308.043879][ T521] ____sys_sendmsg+0x7b2/0xa10 [16308.043879][ T521] ___sys_sendmsg+0xee/0x170 [16308.043879][ T521] __sys_sendmsg+0xcd/0x170 [16308.043879][ T521] do_syscall_64+0xc6/0x1e0 [16308.043879][ T521] [16308.046128][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16308.046128][ T521] ipv6_add_dev+0x3b9/0x11c0 [16308.046128][ T521] ipv6_find_idev+0x102/0x170 [16308.046128][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16308.046128][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16308.046128][ T521] netlink_rcv_skb+0x130/0x360 [16308.046128][ T521] netlink_unicast+0x449/0x710 [16308.046128][ T521] netlink_sendmsg+0x723/0xbe0 [16308.046128][ T521] ____sys_sendmsg+0x7b2/0xa10 [16308.046128][ T521] ___sys_sendmsg+0xee/0x170 [16308.046128][ T521] __sys_sendmsg+0xcd/0x170 [16308.046128][ T521] do_syscall_64+0xc6/0x1e0 [16308.046128][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16308.046128][ T521] [16308.047863][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16308.047863][ T521] neigh_parms_alloc+0x1e5/0x510 [16308.047863][ T521] ipv6_add_dev+0x2fd/0x11c0 [16308.047863][ T521] ipv6_find_idev+0x102/0x170 [16308.047863][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16308.047863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16308.047863][ T521] netlink_rcv_skb+0x130/0x360 [16308.047863][ T521] netlink_unicast+0x449/0x710 [16308.047863][ T521] netlink_sendmsg+0x723/0xbe0 [16308.047863][ T521] ____sys_sendmsg+0x7b2/0xa10 [16308.047863][ T521] ___sys_sendmsg+0xee/0x170 [16308.047863][ T521] __sys_sendmsg+0xcd/0x170 [16308.047863][ T521] do_syscall_64+0xc6/0x1e0 [16308.047863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16308.047863][ T521] [16308.049751][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16308.050061][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16308.050061][ T521] dst_init+0x84/0x4a0 [16308.050061][ T521] dst_alloc+0x97/0x150 [16308.050061][ T521] ip6_dst_alloc+0x23/0x90 [16308.050061][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16308.050061][ T521] ip6_pol_route+0x56f/0x840 [16308.050061][ T521] __fib6_rule_action+0x1f3/0x5b0 [16308.050061][ T521] fib_rules_lookup+0x2b4/0xa20 [16308.050061][ T521] fib6_rule_lookup+0x182/0x630 [16308.050061][ T521] ip6_route_output_flags+0x259/0x480 [16308.050061][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16308.050061][ T521] ip6_dst_lookup_flow+0x88/0x190 [16308.050061][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16308.050061][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16308.050061][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16308.050061][ T521] dev_hard_start_xmit+0x146/0x590 [16308.050061][ T521] __dev_queue_xmit+0xf71/0x17f0 [16308.050061][ T521] [16308.052405][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16308.052405][ T521] dst_init+0x84/0x4a0 [16308.052405][ T521] dst_alloc+0x97/0x150 [16308.052405][ T521] ip6_dst_alloc+0x23/0x90 [16308.052405][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16308.052405][ T521] ip6_pol_route+0x56f/0x840 [16308.052405][ T521] __fib6_rule_action+0x1f3/0x5b0 [16308.052405][ T521] fib_rules_lookup+0x2b4/0xa20 [16308.052405][ T521] fib6_rule_lookup+0x182/0x630 [16308.052405][ T521] ip6_route_output_flags+0x259/0x480 [16308.052405][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16308.052405][ T521] ip6_dst_lookup_flow+0x88/0x190 [16308.052405][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16308.052405][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16308.052405][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16308.052405][ T521] dev_hard_start_xmit+0x146/0x590 [16308.052405][ T521] __dev_queue_xmit+0xf71/0x17f0 [16308.052405][ T521] [16308.054722][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16308.054722][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16308.054722][ T521] ip6_validate_gw+0x3f7/0x7b0 [16308.054722][ T521] fib6_nh_init+0xa5b/0x15b0 [16308.054722][ T521] ip6_route_info_create+0xf18/0x17d0 [16308.054722][ T521] ip6_route_multipath_add+0xa42/0x1930 [16308.054722][ T521] inet6_rtm_newroute+0xa2/0x110 [16308.054722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16308.054722][ T521] netlink_rcv_skb+0x130/0x360 [16308.054722][ T521] netlink_unicast+0x449/0x710 [16308.054722][ T521] netlink_sendmsg+0x723/0xbe0 [16308.054722][ T521] ____sys_sendmsg+0x7b2/0xa10 [16308.054722][ T521] ___sys_sendmsg+0xee/0x170 [16308.054722][ T521] __sys_sendmsg+0xcd/0x170 [16308.054722][ T521] do_syscall_64+0xc6/0x1e0 [16308.054722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16308.054722][ T521] [16308.056884][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16308.056884][ T521] netdev_get_by_index+0x5e/0x80 [16308.056884][ T521] fib6_nh_init+0x3d8/0x15b0 [16308.056884][ T521] ip6_route_info_create+0xf18/0x17d0 [16308.056884][ T521] ip6_route_add+0x1c/0x140 [16308.056884][ T521] addrconf_prefix_route+0x2a6/0x430 [16308.056884][ T521] inet6_addr_add+0x4f8/0xa40 [16308.056884][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16308.056884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16308.056884][ T521] netlink_rcv_skb+0x130/0x360 [16308.056884][ T521] netlink_unicast+0x449/0x710 [16308.056884][ T521] netlink_sendmsg+0x723/0xbe0 [16308.056884][ T521] ____sys_sendmsg+0x7b2/0xa10 [16308.056884][ T521] ___sys_sendmsg+0xee/0x170 [16308.056884][ T521] __sys_sendmsg+0xcd/0x170 [16308.056884][ T521] do_syscall_64+0xc6/0x1e0 [16308.056884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16308.056884][ T521] [16308.059135][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16308.059135][ T521] netdev_get_by_index+0x5e/0x80 [16308.059135][ T521] fib6_nh_init+0x3d8/0x15b0 [16308.059135][ T521] ip6_route_info_create+0xf18/0x17d0 [16308.059135][ T521] addrconf_f6i_alloc+0x315/0x560 [16308.059135][ T521] ipv6_add_addr+0x411/0x2000 [16308.059135][ T521] inet6_addr_add+0x30e/0xa40 [16308.059135][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16308.059135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16308.059135][ T521] netlink_rcv_skb+0x130/0x360 [16308.059135][ T521] netlink_unicast+0x449/0x710 [16308.059135][ T521] netlink_sendmsg+0x723/0xbe0 [16308.059135][ T521] ____sys_sendmsg+0x7b2/0xa10 [16308.059135][ T521] ___sys_sendmsg+0xee/0x170 [16308.059135][ T521] __sys_sendmsg+0xcd/0x170 [16308.059135][ T521] do_syscall_64+0xc6/0x1e0 [16308.059135][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16308.059135][ T521] [16308.061372][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16308.061372][ T521] netdev_get_by_index+0x5e/0x80 [16308.061372][ T521] fib6_nh_init+0x3d8/0x15b0 [16308.061372][ T521] ip6_route_info_create+0xf18/0x17d0 [16308.061372][ T521] ip6_route_add+0x1c/0x140 [16308.061372][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16308.061372][ T521] addrconf_add_dev+0xe2/0x170 [16308.061372][ T521] inet6_addr_add+0x12f/0xa40 [16308.061372][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16308.061372][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16308.061372][ T521] netlink_rcv_skb+0x130/0x360 [16308.061372][ T521] netlink_unicast+0x449/0x710 [16308.061372][ T521] netlink_sendmsg+0x723/0xbe0 [16308.061372][ T521] ____sys_sendmsg+0x7b2/0xa10 [16308.061372][ T521] ___sys_sendmsg+0xee/0x170 [16308.061372][ T521] __sys_sendmsg+0xcd/0x170 [16308.061372][ T521] do_syscall_64+0xc6/0x1e0 [16308.061372][ T521] [16308.063591][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16308.063591][ T521] ipv6_add_dev+0x3b9/0x11c0 [16308.063591][ T521] ipv6_find_idev+0x102/0x170 [16308.063591][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16308.063591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16308.063591][ T521] netlink_rcv_skb+0x130/0x360 [16308.063591][ T521] netlink_unicast+0x449/0x710 [16308.063591][ T521] netlink_sendmsg+0x723/0xbe0 [16308.063591][ T521] ____sys_sendmsg+0x7b2/0xa10 [16308.063591][ T521] ___sys_sendmsg+0xee/0x170 [16308.063591][ T521] __sys_sendmsg+0xcd/0x170 [16308.063591][ T521] do_syscall_64+0xc6/0x1e0 [16308.063591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16308.063591][ T521] [16308.065325][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16308.065325][ T521] neigh_parms_alloc+0x1e5/0x510 [16308.065325][ T521] ipv6_add_dev+0x2fd/0x11c0 [16308.065325][ T521] ipv6_find_idev+0x102/0x170 [16308.065325][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16308.065325][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16308.065325][ T521] netlink_rcv_skb+0x130/0x360 [16308.065325][ T521] netlink_unicast+0x449/0x710 [16308.065325][ T521] netlink_sendmsg+0x723/0xbe0 [16308.065325][ T521] ____sys_sendmsg+0x7b2/0xa10 [16308.065325][ T521] ___sys_sendmsg+0xee/0x170 [16308.065325][ T521] __sys_sendmsg+0xcd/0x170 [16308.065325][ T521] do_syscall_64+0xc6/0x1e0 [16308.065325][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16308.065325][ T521] [16315.518071][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16315.518909][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16315.518909][ T10] netdev_get_by_index+0x5e/0x80 [16315.518909][ T10] fib6_nh_init+0x3d8/0x15b0 [16315.518909][ T10] ip6_route_info_create+0xf18/0x17d0 [16315.518909][ T10] ip6_route_add+0x1c/0x140 [16315.518909][ T10] addrconf_prefix_route+0x2a6/0x430 [16315.518909][ T10] inet6_addr_add+0x4f8/0xa40 [16315.518909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16315.518909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16315.518909][ T10] netlink_rcv_skb+0x130/0x360 [16315.518909][ T10] netlink_unicast+0x449/0x710 [16315.518909][ T10] netlink_sendmsg+0x723/0xbe0 [16315.518909][ T10] ____sys_sendmsg+0x7b2/0xa10 [16315.518909][ T10] ___sys_sendmsg+0xee/0x170 [16315.518909][ T10] __sys_sendmsg+0xcd/0x170 [16315.518909][ T10] do_syscall_64+0xc6/0x1e0 [16315.518909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16315.518909][ T10] [16315.521107][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16315.521107][ T10] netdev_get_by_index+0x5e/0x80 [16315.521107][ T10] fib6_nh_init+0x3d8/0x15b0 [16315.521107][ T10] ip6_route_info_create+0xf18/0x17d0 [16315.521107][ T10] addrconf_f6i_alloc+0x315/0x560 [16315.521107][ T10] ipv6_add_addr+0x411/0x2000 [16315.521107][ T10] inet6_addr_add+0x30e/0xa40 [16315.521107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16315.521107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16315.521107][ T10] netlink_rcv_skb+0x130/0x360 [16315.521107][ T10] netlink_unicast+0x449/0x710 [16315.521107][ T10] netlink_sendmsg+0x723/0xbe0 [16315.521107][ T10] ____sys_sendmsg+0x7b2/0xa10 [16315.521107][ T10] ___sys_sendmsg+0xee/0x170 [16315.521107][ T10] __sys_sendmsg+0xcd/0x170 [16315.521107][ T10] do_syscall_64+0xc6/0x1e0 [16315.521107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16315.521107][ T10] [16315.523115][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16315.523115][ T10] netdev_get_by_index+0x5e/0x80 [16315.523115][ T10] fib6_nh_init+0x3d8/0x15b0 [16315.523115][ T10] ip6_route_info_create+0xf18/0x17d0 [16315.523115][ T10] ip6_route_add+0x1c/0x140 [16315.523115][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16315.523115][ T10] addrconf_add_dev+0xe2/0x170 [16315.523115][ T10] inet6_addr_add+0x12f/0xa40 [16315.523115][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16315.523115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16315.523115][ T10] netlink_rcv_skb+0x130/0x360 [16315.523115][ T10] netlink_unicast+0x449/0x710 [16315.523115][ T10] netlink_sendmsg+0x723/0xbe0 [16315.523115][ T10] ____sys_sendmsg+0x7b2/0xa10 [16315.523115][ T10] ___sys_sendmsg+0xee/0x170 [16315.523115][ T10] __sys_sendmsg+0xcd/0x170 [16315.523115][ T10] do_syscall_64+0xc6/0x1e0 [16315.523115][ T10] [16315.525067][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16315.525067][ T10] ipv6_add_dev+0x3b9/0x11c0 [16315.525067][ T10] ipv6_find_idev+0x102/0x170 [16315.525067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16315.525067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16315.525067][ T10] netlink_rcv_skb+0x130/0x360 [16315.525067][ T10] netlink_unicast+0x449/0x710 [16315.525067][ T10] netlink_sendmsg+0x723/0xbe0 [16315.525067][ T10] ____sys_sendmsg+0x7b2/0xa10 [16315.525067][ T10] ___sys_sendmsg+0xee/0x170 [16315.525067][ T10] __sys_sendmsg+0xcd/0x170 [16315.525067][ T10] do_syscall_64+0xc6/0x1e0 [16315.525067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16315.525067][ T10] [16315.526654][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16315.526654][ T10] neigh_parms_alloc+0x1e5/0x510 [16315.526654][ T10] ipv6_add_dev+0x2fd/0x11c0 [16315.526654][ T10] ipv6_find_idev+0x102/0x170 [16315.526654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16315.526654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16315.526654][ T10] netlink_rcv_skb+0x130/0x360 [16315.526654][ T10] netlink_unicast+0x449/0x710 [16315.526654][ T10] netlink_sendmsg+0x723/0xbe0 [16315.526654][ T10] ____sys_sendmsg+0x7b2/0xa10 [16315.526654][ T10] ___sys_sendmsg+0xee/0x170 [16315.526654][ T10] __sys_sendmsg+0xcd/0x170 [16315.526654][ T10] do_syscall_64+0xc6/0x1e0 [16315.526654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16315.526654][ T10] [16315.528324][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16315.528569][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16315.528569][ T10] netdev_get_by_index+0x5e/0x80 [16315.528569][ T10] fib6_nh_init+0x3d8/0x15b0 [16315.528569][ T10] ip6_route_info_create+0xf18/0x17d0 [16315.528569][ T10] ip6_route_add+0x1c/0x140 [16315.528569][ T10] addrconf_prefix_route+0x2a6/0x430 [16315.528569][ T10] inet6_addr_add+0x4f8/0xa40 [16315.528569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16315.528569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16315.528569][ T10] netlink_rcv_skb+0x130/0x360 [16315.528569][ T10] netlink_unicast+0x449/0x710 [16315.528569][ T10] netlink_sendmsg+0x723/0xbe0 [16315.528569][ T10] ____sys_sendmsg+0x7b2/0xa10 [16315.528569][ T10] ___sys_sendmsg+0xee/0x170 [16315.528569][ T10] __sys_sendmsg+0xcd/0x170 [16315.528569][ T10] do_syscall_64+0xc6/0x1e0 [16315.528569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16315.528569][ T10] [16315.530551][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16315.530551][ T10] netdev_get_by_index+0x5e/0x80 [16315.530551][ T10] fib6_nh_init+0x3d8/0x15b0 [16315.530551][ T10] ip6_route_info_create+0xf18/0x17d0 [16315.530551][ T10] addrconf_f6i_alloc+0x315/0x560 [16315.530551][ T10] ipv6_add_addr+0x411/0x2000 [16315.530551][ T10] inet6_addr_add+0x30e/0xa40 [16315.530551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16315.530551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16315.530551][ T10] netlink_rcv_skb+0x130/0x360 [16315.530551][ T10] netlink_unicast+0x449/0x710 [16315.530551][ T10] netlink_sendmsg+0x723/0xbe0 [16315.530551][ T10] ____sys_sendmsg+0x7b2/0xa10 [16315.530551][ T10] ___sys_sendmsg+0xee/0x170 [16315.530551][ T10] __sys_sendmsg+0xcd/0x170 [16315.530551][ T10] do_syscall_64+0xc6/0x1e0 [16315.530551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16315.530551][ T10] [16315.532539][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16315.532539][ T10] netdev_get_by_index+0x5e/0x80 [16315.532539][ T10] fib6_nh_init+0x3d8/0x15b0 [16315.532539][ T10] ip6_route_info_create+0xf18/0x17d0 [16315.532539][ T10] ip6_route_add+0x1c/0x140 [16315.532539][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16315.532539][ T10] addrconf_add_dev+0xe2/0x170 [16315.532539][ T10] inet6_addr_add+0x12f/0xa40 [16315.532539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16315.532539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16315.532539][ T10] netlink_rcv_skb+0x130/0x360 [16315.532539][ T10] netlink_unicast+0x449/0x710 [16315.532539][ T10] netlink_sendmsg+0x723/0xbe0 [16315.532539][ T10] ____sys_sendmsg+0x7b2/0xa10 [16315.532539][ T10] ___sys_sendmsg+0xee/0x170 [16315.532539][ T10] __sys_sendmsg+0xcd/0x170 [16315.532539][ T10] do_syscall_64+0xc6/0x1e0 [16315.532539][ T10] [16315.534469][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16315.534469][ T10] ipv6_add_dev+0x3b9/0x11c0 [16315.534469][ T10] ipv6_find_idev+0x102/0x170 [16315.534469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16315.534469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16315.534469][ T10] netlink_rcv_skb+0x130/0x360 [16315.534469][ T10] netlink_unicast+0x449/0x710 [16315.534469][ T10] netlink_sendmsg+0x723/0xbe0 [16315.534469][ T10] ____sys_sendmsg+0x7b2/0xa10 [16315.534469][ T10] ___sys_sendmsg+0xee/0x170 [16315.534469][ T10] __sys_sendmsg+0xcd/0x170 [16315.534469][ T10] do_syscall_64+0xc6/0x1e0 [16315.534469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16315.534469][ T10] [16315.536017][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16315.536017][ T10] neigh_parms_alloc+0x1e5/0x510 [16315.536017][ T10] ipv6_add_dev+0x2fd/0x11c0 [16315.536017][ T10] ipv6_find_idev+0x102/0x170 [16315.536017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16315.536017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16315.536017][ T10] netlink_rcv_skb+0x130/0x360 [16315.536017][ T10] netlink_unicast+0x449/0x710 [16315.536017][ T10] netlink_sendmsg+0x723/0xbe0 [16315.536017][ T10] ____sys_sendmsg+0x7b2/0xa10 [16315.536017][ T10] ___sys_sendmsg+0xee/0x170 [16315.536017][ T10] __sys_sendmsg+0xcd/0x170 [16315.536017][ T10] do_syscall_64+0xc6/0x1e0 [16315.536017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16315.536017][ T10] [16315.537705][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16315.537981][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16315.537981][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16315.537981][ T10] register_netdevice+0x4d3/0x1690 [16315.537981][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16315.537981][ T10] vlan_newlink+0x393/0x610 [8021q] [16315.537981][ T10] rtnl_newlink_create+0x341/0x850 [16315.537981][ T10] __rtnl_newlink+0xac9/0xd80 [16315.537981][ T10] rtnl_newlink+0x63/0xa0 [16315.537981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16315.537981][ T10] netlink_rcv_skb+0x130/0x360 [16315.537981][ T10] netlink_unicast+0x449/0x710 [16315.537981][ T10] netlink_sendmsg+0x723/0xbe0 [16315.537981][ T10] ____sys_sendmsg+0x7b2/0xa10 [16315.537981][ T10] ___sys_sendmsg+0xee/0x170 [16315.537981][ T10] __sys_sendmsg+0xcd/0x170 [16315.537981][ T10] do_syscall_64+0xc6/0x1e0 [16315.537981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16315.537981][ T10] [16315.540022][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16315.540266][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16315.540266][ T10] dst_init+0x84/0x4a0 [16315.540266][ T10] dst_alloc+0x97/0x150 [16315.540266][ T10] ip6_dst_alloc+0x23/0x90 [16315.540266][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16315.540266][ T10] ip6_pol_route+0x56f/0x840 [16315.540266][ T10] __fib6_rule_action+0x1f3/0x5b0 [16315.540266][ T10] fib_rules_lookup+0x2b4/0xa20 [16315.540266][ T10] fib6_rule_lookup+0x182/0x630 [16315.540266][ T10] ip6_route_output_flags+0x259/0x480 [16315.540266][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16315.540266][ T10] icmp6_send+0x13dd/0x1b70 [16315.540266][ T10] ip6_link_failure+0x30/0x430 [16315.540266][ T10] ndisc_error_report+0x96/0x160 [16315.540266][ T10] neigh_invalidate+0x206/0x510 [16315.540266][ T10] neigh_timer_handler+0x984/0xf10 [16315.540266][ T10] call_timer_fn+0x170/0x430 [16315.540266][ T10] [16318.310062][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16318.311093][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16318.311093][ T521] ___neigh_create+0x14b/0xf60 [16318.311093][ T521] ip6_finish_output2+0xa70/0xf80 [16318.311093][ T521] ip6_finish_output+0x4ed/0xd30 [16318.311093][ T521] ip6_output+0x1f3/0x770 [16318.311093][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16318.311093][ T521] mld_sendpack+0x62d/0xbc0 [16318.311093][ T521] mld_ifc_work+0x32/0x1f0 [16318.311093][ T521] process_one_work+0x84d/0x18a0 [16318.311093][ T521] worker_thread+0x587/0xd30 [16318.311093][ T521] kthread+0x28a/0x350 [16318.311093][ T521] ret_from_fork+0x31/0x70 [16318.311093][ T521] ret_from_fork_asm+0x1a/0x30 [16318.311093][ T521] [16318.312774][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16318.312774][ T521] dst_init+0x84/0x4a0 [16318.312774][ T521] dst_alloc+0x97/0x150 [16318.312774][ T521] ip6_dst_alloc+0x23/0x90 [16318.312774][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16318.312774][ T521] ip6_pol_route+0x56f/0x840 [16318.312774][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16318.312774][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16318.312774][ T521] ipv6_rcv+0x1ad/0x810 [16318.312774][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16318.312774][ T521] process_backlog+0x101/0x620 [16318.312774][ T521] __napi_poll.constprop.0+0xa2/0x460 [16318.312774][ T521] net_rx_action+0x495/0xbe0 [16318.312774][ T521] __do_softirq+0x1b5/0x7f6 [16318.312774][ T521] [16318.314613][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16318.314613][ T521] dst_init+0x84/0x4a0 [16318.314613][ T521] dst_alloc+0x97/0x150 [16318.314613][ T521] ip6_dst_alloc+0x23/0x90 [16318.314613][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16318.314613][ T521] ip6_pol_route+0x56f/0x840 [16318.314613][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16318.314613][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16318.314613][ T521] ipv6_rcv+0x1ad/0x810 [16318.314613][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16318.314613][ T521] process_backlog+0x101/0x620 [16318.314613][ T521] __napi_poll.constprop.0+0xa2/0x460 [16318.314613][ T521] net_rx_action+0x495/0xbe0 [16318.314613][ T521] __do_softirq+0x1b5/0x7f6 [16318.314613][ T521] [16318.316511][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16318.316511][ T521] netdev_get_by_index+0x5e/0x80 [16318.316511][ T521] fib6_nh_init+0x3d8/0x15b0 [16318.316511][ T521] ip6_route_info_create+0xf18/0x17d0 [16318.316511][ T521] ip6_route_add+0x1c/0x140 [16318.316511][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16318.316511][ T521] addrconf_add_dev+0xe2/0x170 [16318.316511][ T521] inet6_addr_add+0x12f/0xa40 [16318.316511][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16318.316511][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16318.316511][ T521] netlink_rcv_skb+0x130/0x360 [16318.316511][ T521] netlink_unicast+0x449/0x710 [16318.316511][ T521] netlink_sendmsg+0x723/0xbe0 [16318.316511][ T521] ____sys_sendmsg+0x7b2/0xa10 [16318.316511][ T521] ___sys_sendmsg+0xee/0x170 [16318.316511][ T521] __sys_sendmsg+0xcd/0x170 [16318.316511][ T521] do_syscall_64+0xc6/0x1e0 [16318.316511][ T521] [16318.318590][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16318.318590][ T521] ipv6_add_dev+0x3b9/0x11c0 [16318.318590][ T521] ipv6_find_idev+0x102/0x170 [16318.318590][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16318.318590][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16318.318590][ T521] netlink_rcv_skb+0x130/0x360 [16318.318590][ T521] netlink_unicast+0x449/0x710 [16318.318590][ T521] netlink_sendmsg+0x723/0xbe0 [16318.318590][ T521] ____sys_sendmsg+0x7b2/0xa10 [16318.318590][ T521] ___sys_sendmsg+0xee/0x170 [16318.318590][ T521] __sys_sendmsg+0xcd/0x170 [16318.318590][ T521] do_syscall_64+0xc6/0x1e0 [16318.318590][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16318.318590][ T521] [16318.320221][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16318.320221][ T521] neigh_parms_alloc+0x1e5/0x510 [16318.320221][ T521] ipv6_add_dev+0x2fd/0x11c0 [16318.320221][ T521] ipv6_find_idev+0x102/0x170 [16318.320221][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16318.320221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16318.320221][ T521] netlink_rcv_skb+0x130/0x360 [16318.320221][ T521] netlink_unicast+0x449/0x710 [16318.320221][ T521] netlink_sendmsg+0x723/0xbe0 [16318.320221][ T521] ____sys_sendmsg+0x7b2/0xa10 [16318.320221][ T521] ___sys_sendmsg+0xee/0x170 [16318.320221][ T521] __sys_sendmsg+0xcd/0x170 [16318.320221][ T521] do_syscall_64+0xc6/0x1e0 [16318.320221][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16318.320221][ T521] [16318.322010][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16318.322314][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16318.322314][ T521] dst_init+0x84/0x4a0 [16318.322314][ T521] dst_alloc+0x97/0x150 [16318.322314][ T521] ip6_dst_alloc+0x23/0x90 [16318.322314][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16318.322314][ T521] ip6_pol_route+0x56f/0x840 [16318.322314][ T521] __fib6_rule_action+0x1f3/0x5b0 [16318.322314][ T521] fib_rules_lookup+0x2b4/0xa20 [16318.322314][ T521] fib6_rule_lookup+0x182/0x630 [16318.322314][ T521] ip6_route_output_flags+0x259/0x480 [16318.322314][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16318.322314][ T521] ip6_dst_lookup_flow+0x88/0x190 [16318.322314][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16318.322314][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16318.322314][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16318.322314][ T521] dev_hard_start_xmit+0x146/0x590 [16318.322314][ T521] __dev_queue_xmit+0xf71/0x17f0 [16318.322314][ T521] [16318.324648][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16318.324648][ T521] dst_init+0x84/0x4a0 [16318.324648][ T521] dst_alloc+0x97/0x150 [16318.324648][ T521] ip6_dst_alloc+0x23/0x90 [16318.324648][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16318.324648][ T521] ip6_pol_route+0x56f/0x840 [16318.324648][ T521] __fib6_rule_action+0x1f3/0x5b0 [16318.324648][ T521] fib_rules_lookup+0x2b4/0xa20 [16318.324648][ T521] fib6_rule_lookup+0x182/0x630 [16318.324648][ T521] ip6_route_output_flags+0x259/0x480 [16318.324648][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16318.324648][ T521] ip6_dst_lookup_flow+0x88/0x190 [16318.324648][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16318.324648][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16318.324648][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16318.324648][ T521] dev_hard_start_xmit+0x146/0x590 [16318.324648][ T521] __dev_queue_xmit+0xf71/0x17f0 [16318.324648][ T521] [16318.326924][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16318.326924][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16318.326924][ T521] ip6_validate_gw+0x3f7/0x7b0 [16318.326924][ T521] fib6_nh_init+0xa5b/0x15b0 [16318.326924][ T521] ip6_route_info_create+0xf18/0x17d0 [16318.326924][ T521] ip6_route_multipath_add+0xa42/0x1930 [16318.326924][ T521] inet6_rtm_newroute+0xa2/0x110 [16318.326924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16318.326924][ T521] netlink_rcv_skb+0x130/0x360 [16318.326924][ T521] netlink_unicast+0x449/0x710 [16318.326924][ T521] netlink_sendmsg+0x723/0xbe0 [16318.326924][ T521] ____sys_sendmsg+0x7b2/0xa10 [16318.326924][ T521] ___sys_sendmsg+0xee/0x170 [16318.326924][ T521] __sys_sendmsg+0xcd/0x170 [16318.326924][ T521] do_syscall_64+0xc6/0x1e0 [16318.326924][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16318.326924][ T521] [16318.329013][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16318.329013][ T521] netdev_get_by_index+0x5e/0x80 [16318.329013][ T521] fib6_nh_init+0x3d8/0x15b0 [16318.329013][ T521] ip6_route_info_create+0xf18/0x17d0 [16318.329013][ T521] ip6_route_add+0x1c/0x140 [16318.329013][ T521] addrconf_prefix_route+0x2a6/0x430 [16318.329013][ T521] inet6_addr_add+0x4f8/0xa40 [16318.329013][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16318.329013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16318.329013][ T521] netlink_rcv_skb+0x130/0x360 [16318.329013][ T521] netlink_unicast+0x449/0x710 [16318.329013][ T521] netlink_sendmsg+0x723/0xbe0 [16318.329013][ T521] ____sys_sendmsg+0x7b2/0xa10 [16318.329013][ T521] ___sys_sendmsg+0xee/0x170 [16318.329013][ T521] __sys_sendmsg+0xcd/0x170 [16318.329013][ T521] do_syscall_64+0xc6/0x1e0 [16318.329013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16318.329013][ T521] [16318.331115][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16318.331115][ T521] netdev_get_by_index+0x5e/0x80 [16318.331115][ T521] fib6_nh_init+0x3d8/0x15b0 [16318.331115][ T521] ip6_route_info_create+0xf18/0x17d0 [16318.331115][ T521] addrconf_f6i_alloc+0x315/0x560 [16318.331115][ T521] ipv6_add_addr+0x411/0x2000 [16318.331115][ T521] inet6_addr_add+0x30e/0xa40 [16318.331115][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16318.331115][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16318.331115][ T521] netlink_rcv_skb+0x130/0x360 [16318.331115][ T521] netlink_unicast+0x449/0x710 [16318.331115][ T521] netlink_sendmsg+0x723/0xbe0 [16318.331115][ T521] ____sys_sendmsg+0x7b2/0xa10 [16318.331115][ T521] ___sys_sendmsg+0xee/0x170 [16318.331115][ T521] __sys_sendmsg+0xcd/0x170 [16318.331115][ T521] do_syscall_64+0xc6/0x1e0 [16318.331115][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16318.331115][ T521] [16318.333244][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16318.333244][ T521] netdev_get_by_index+0x5e/0x80 [16318.333244][ T521] fib6_nh_init+0x3d8/0x15b0 [16318.333244][ T521] ip6_route_info_create+0xf18/0x17d0 [16318.333244][ T521] ip6_route_add+0x1c/0x140 [16318.333244][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16318.333244][ T521] addrconf_add_dev+0xe2/0x170 [16318.333244][ T521] inet6_addr_add+0x12f/0xa40 [16318.333244][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16318.333244][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16318.333244][ T521] netlink_rcv_skb+0x130/0x360 [16318.333244][ T521] netlink_unicast+0x449/0x710 [16318.333244][ T521] netlink_sendmsg+0x723/0xbe0 [16318.333244][ T521] ____sys_sendmsg+0x7b2/0xa10 [16318.333244][ T521] ___sys_sendmsg+0xee/0x170 [16318.333244][ T521] __sys_sendmsg+0xcd/0x170 [16318.333244][ T521] do_syscall_64+0xc6/0x1e0 [16318.333244][ T521] [16318.335333][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16318.335333][ T521] ipv6_add_dev+0x3b9/0x11c0 [16318.335333][ T521] ipv6_find_idev+0x102/0x170 [16318.335333][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16318.335333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16318.335333][ T521] netlink_rcv_skb+0x130/0x360 [16318.335333][ T521] netlink_unicast+0x449/0x710 [16318.335333][ T521] netlink_sendmsg+0x723/0xbe0 [16318.335333][ T521] ____sys_sendmsg+0x7b2/0xa10 [16318.335333][ T521] ___sys_sendmsg+0xee/0x170 [16318.335333][ T521] __sys_sendmsg+0xcd/0x170 [16318.335333][ T521] do_syscall_64+0xc6/0x1e0 [16318.335333][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16318.335333][ T521] [16318.337083][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16318.337083][ T521] neigh_parms_alloc+0x1e5/0x510 [16318.337083][ T521] ipv6_add_dev+0x2fd/0x11c0 [16318.337083][ T521] ipv6_find_idev+0x102/0x170 [16318.337083][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16318.337083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16318.337083][ T521] netlink_rcv_skb+0x130/0x360 [16318.337083][ T521] netlink_unicast+0x449/0x710 [16318.337083][ T521] netlink_sendmsg+0x723/0xbe0 [16318.337083][ T521] ____sys_sendmsg+0x7b2/0xa10 [16318.337083][ T521] ___sys_sendmsg+0xee/0x170 [16318.337083][ T521] __sys_sendmsg+0xcd/0x170 [16318.337083][ T521] do_syscall_64+0xc6/0x1e0 [16318.337083][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16318.337083][ T521] [16325.574104][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16325.574646][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16325.574646][ T10] netdev_get_by_index+0x5e/0x80 [16325.574646][ T10] fib6_nh_init+0x3d8/0x15b0 [16325.574646][ T10] ip6_route_info_create+0xf18/0x17d0 [16325.574646][ T10] ip6_route_add+0x1c/0x140 [16325.574646][ T10] addrconf_prefix_route+0x2a6/0x430 [16325.574646][ T10] inet6_addr_add+0x4f8/0xa40 [16325.574646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16325.574646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16325.574646][ T10] netlink_rcv_skb+0x130/0x360 [16325.574646][ T10] netlink_unicast+0x449/0x710 [16325.574646][ T10] netlink_sendmsg+0x723/0xbe0 [16325.574646][ T10] ____sys_sendmsg+0x7b2/0xa10 [16325.574646][ T10] ___sys_sendmsg+0xee/0x170 [16325.574646][ T10] __sys_sendmsg+0xcd/0x170 [16325.574646][ T10] do_syscall_64+0xc6/0x1e0 [16325.574646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16325.574646][ T10] [16325.576796][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16325.576796][ T10] netdev_get_by_index+0x5e/0x80 [16325.576796][ T10] fib6_nh_init+0x3d8/0x15b0 [16325.576796][ T10] ip6_route_info_create+0xf18/0x17d0 [16325.576796][ T10] addrconf_f6i_alloc+0x315/0x560 [16325.576796][ T10] ipv6_add_addr+0x411/0x2000 [16325.576796][ T10] inet6_addr_add+0x30e/0xa40 [16325.576796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16325.576796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16325.576796][ T10] netlink_rcv_skb+0x130/0x360 [16325.576796][ T10] netlink_unicast+0x449/0x710 [16325.576796][ T10] netlink_sendmsg+0x723/0xbe0 [16325.576796][ T10] ____sys_sendmsg+0x7b2/0xa10 [16325.576796][ T10] ___sys_sendmsg+0xee/0x170 [16325.576796][ T10] __sys_sendmsg+0xcd/0x170 [16325.576796][ T10] do_syscall_64+0xc6/0x1e0 [16325.576796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16325.576796][ T10] [16325.578895][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16325.578895][ T10] netdev_get_by_index+0x5e/0x80 [16325.578895][ T10] fib6_nh_init+0x3d8/0x15b0 [16325.578895][ T10] ip6_route_info_create+0xf18/0x17d0 [16325.578895][ T10] ip6_route_add+0x1c/0x140 [16325.578895][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16325.578895][ T10] addrconf_add_dev+0xe2/0x170 [16325.578895][ T10] inet6_addr_add+0x12f/0xa40 [16325.578895][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16325.578895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16325.578895][ T10] netlink_rcv_skb+0x130/0x360 [16325.578895][ T10] netlink_unicast+0x449/0x710 [16325.578895][ T10] netlink_sendmsg+0x723/0xbe0 [16325.578895][ T10] ____sys_sendmsg+0x7b2/0xa10 [16325.578895][ T10] ___sys_sendmsg+0xee/0x170 [16325.578895][ T10] __sys_sendmsg+0xcd/0x170 [16325.578895][ T10] do_syscall_64+0xc6/0x1e0 [16325.578895][ T10] [16325.580965][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16325.580965][ T10] ipv6_add_dev+0x3b9/0x11c0 [16325.580965][ T10] ipv6_find_idev+0x102/0x170 [16325.580965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16325.580965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16325.580965][ T10] netlink_rcv_skb+0x130/0x360 [16325.580965][ T10] netlink_unicast+0x449/0x710 [16325.580965][ T10] netlink_sendmsg+0x723/0xbe0 [16325.580965][ T10] ____sys_sendmsg+0x7b2/0xa10 [16325.580965][ T10] ___sys_sendmsg+0xee/0x170 [16325.580965][ T10] __sys_sendmsg+0xcd/0x170 [16325.580965][ T10] do_syscall_64+0xc6/0x1e0 [16325.580965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16325.580965][ T10] [16325.582586][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16325.582586][ T10] neigh_parms_alloc+0x1e5/0x510 [16325.582586][ T10] ipv6_add_dev+0x2fd/0x11c0 [16325.582586][ T10] ipv6_find_idev+0x102/0x170 [16325.582586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16325.582586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16325.582586][ T10] netlink_rcv_skb+0x130/0x360 [16325.582586][ T10] netlink_unicast+0x449/0x710 [16325.582586][ T10] netlink_sendmsg+0x723/0xbe0 [16325.582586][ T10] ____sys_sendmsg+0x7b2/0xa10 [16325.582586][ T10] ___sys_sendmsg+0xee/0x170 [16325.582586][ T10] __sys_sendmsg+0xcd/0x170 [16325.582586][ T10] do_syscall_64+0xc6/0x1e0 [16325.582586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16325.582586][ T10] [16325.584330][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16325.584596][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16325.584596][ T10] netdev_get_by_index+0x5e/0x80 [16325.584596][ T10] fib6_nh_init+0x3d8/0x15b0 [16325.584596][ T10] ip6_route_info_create+0xf18/0x17d0 [16325.584596][ T10] ip6_route_add+0x1c/0x140 [16325.584596][ T10] addrconf_prefix_route+0x2a6/0x430 [16325.584596][ T10] inet6_addr_add+0x4f8/0xa40 [16325.584596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16325.584596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16325.584596][ T10] netlink_rcv_skb+0x130/0x360 [16325.584596][ T10] netlink_unicast+0x449/0x710 [16325.584596][ T10] netlink_sendmsg+0x723/0xbe0 [16325.584596][ T10] ____sys_sendmsg+0x7b2/0xa10 [16325.584596][ T10] ___sys_sendmsg+0xee/0x170 [16325.584596][ T10] __sys_sendmsg+0xcd/0x170 [16325.584596][ T10] do_syscall_64+0xc6/0x1e0 [16325.584596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16325.584596][ T10] [16325.586705][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16325.586705][ T10] netdev_get_by_index+0x5e/0x80 [16325.586705][ T10] fib6_nh_init+0x3d8/0x15b0 [16325.586705][ T10] ip6_route_info_create+0xf18/0x17d0 [16325.586705][ T10] addrconf_f6i_alloc+0x315/0x560 [16325.586705][ T10] ipv6_add_addr+0x411/0x2000 [16325.586705][ T10] inet6_addr_add+0x30e/0xa40 [16325.586705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16325.586705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16325.586705][ T10] netlink_rcv_skb+0x130/0x360 [16325.586705][ T10] netlink_unicast+0x449/0x710 [16325.586705][ T10] netlink_sendmsg+0x723/0xbe0 [16325.586705][ T10] ____sys_sendmsg+0x7b2/0xa10 [16325.586705][ T10] ___sys_sendmsg+0xee/0x170 [16325.586705][ T10] __sys_sendmsg+0xcd/0x170 [16325.586705][ T10] do_syscall_64+0xc6/0x1e0 [16325.586705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16325.586705][ T10] [16325.588747][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16325.588747][ T10] netdev_get_by_index+0x5e/0x80 [16325.588747][ T10] fib6_nh_init+0x3d8/0x15b0 [16325.588747][ T10] ip6_route_info_create+0xf18/0x17d0 [16325.588747][ T10] ip6_route_add+0x1c/0x140 [16325.588747][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16325.588747][ T10] addrconf_add_dev+0xe2/0x170 [16325.588747][ T10] inet6_addr_add+0x12f/0xa40 [16325.588747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16325.588747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16325.588747][ T10] netlink_rcv_skb+0x130/0x360 [16325.588747][ T10] netlink_unicast+0x449/0x710 [16325.588747][ T10] netlink_sendmsg+0x723/0xbe0 [16325.588747][ T10] ____sys_sendmsg+0x7b2/0xa10 [16325.588747][ T10] ___sys_sendmsg+0xee/0x170 [16325.588747][ T10] __sys_sendmsg+0xcd/0x170 [16325.588747][ T10] do_syscall_64+0xc6/0x1e0 [16325.588747][ T10] [16325.590722][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16325.590722][ T10] ipv6_add_dev+0x3b9/0x11c0 [16325.590722][ T10] ipv6_find_idev+0x102/0x170 [16325.590722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16325.590722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16325.590722][ T10] netlink_rcv_skb+0x130/0x360 [16325.590722][ T10] netlink_unicast+0x449/0x710 [16325.590722][ T10] netlink_sendmsg+0x723/0xbe0 [16325.590722][ T10] ____sys_sendmsg+0x7b2/0xa10 [16325.590722][ T10] ___sys_sendmsg+0xee/0x170 [16325.590722][ T10] __sys_sendmsg+0xcd/0x170 [16325.590722][ T10] do_syscall_64+0xc6/0x1e0 [16325.590722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16325.590722][ T10] [16325.592274][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16325.592274][ T10] neigh_parms_alloc+0x1e5/0x510 [16325.592274][ T10] ipv6_add_dev+0x2fd/0x11c0 [16325.592274][ T10] ipv6_find_idev+0x102/0x170 [16325.592274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16325.592274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16325.592274][ T10] netlink_rcv_skb+0x130/0x360 [16325.592274][ T10] netlink_unicast+0x449/0x710 [16325.592274][ T10] netlink_sendmsg+0x723/0xbe0 [16325.592274][ T10] ____sys_sendmsg+0x7b2/0xa10 [16325.592274][ T10] ___sys_sendmsg+0xee/0x170 [16325.592274][ T10] __sys_sendmsg+0xcd/0x170 [16325.592274][ T10] do_syscall_64+0xc6/0x1e0 [16325.592274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16325.592274][ T10] [16325.594017][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16325.594277][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16325.594277][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16325.594277][ T10] register_netdevice+0x4d3/0x1690 [16325.594277][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16325.594277][ T10] vlan_newlink+0x393/0x610 [8021q] [16325.594277][ T10] rtnl_newlink_create+0x341/0x850 [16325.594277][ T10] __rtnl_newlink+0xac9/0xd80 [16325.594277][ T10] rtnl_newlink+0x63/0xa0 [16325.594277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16325.594277][ T10] netlink_rcv_skb+0x130/0x360 [16325.594277][ T10] netlink_unicast+0x449/0x710 [16325.594277][ T10] netlink_sendmsg+0x723/0xbe0 [16325.594277][ T10] ____sys_sendmsg+0x7b2/0xa10 [16325.594277][ T10] ___sys_sendmsg+0xee/0x170 [16325.594277][ T10] __sys_sendmsg+0xcd/0x170 [16325.594277][ T10] do_syscall_64+0xc6/0x1e0 [16325.594277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16325.594277][ T10] [16325.596402][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16325.596666][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16325.596666][ T10] dst_init+0x84/0x4a0 [16325.596666][ T10] dst_alloc+0x97/0x150 [16325.596666][ T10] ip6_dst_alloc+0x23/0x90 [16325.596666][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16325.596666][ T10] ip6_pol_route+0x56f/0x840 [16325.596666][ T10] __fib6_rule_action+0x1f3/0x5b0 [16325.596666][ T10] fib_rules_lookup+0x2b4/0xa20 [16325.596666][ T10] fib6_rule_lookup+0x182/0x630 [16325.596666][ T10] ip6_route_output_flags+0x259/0x480 [16325.596666][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16325.596666][ T10] icmp6_send+0x13dd/0x1b70 [16325.596666][ T10] ip6_link_failure+0x30/0x430 [16325.596666][ T10] ndisc_error_report+0x96/0x160 [16325.596666][ T10] neigh_invalidate+0x206/0x510 [16325.596666][ T10] neigh_timer_handler+0x984/0xf10 [16325.596666][ T10] call_timer_fn+0x170/0x430 [16325.596666][ T10] [16328.582014][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16328.582383][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16328.582383][ T521] ___neigh_create+0x14b/0xf60 [16328.582383][ T521] ip6_finish_output2+0xa70/0xf80 [16328.582383][ T521] ip6_finish_output+0x4ed/0xd30 [16328.582383][ T521] ip6_output+0x1f3/0x770 [16328.582383][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16328.582383][ T521] mld_sendpack+0x62d/0xbc0 [16328.582383][ T521] mld_ifc_work+0x32/0x1f0 [16328.582383][ T521] process_one_work+0x84d/0x18a0 [16328.582383][ T521] worker_thread+0x587/0xd30 [16328.582383][ T521] kthread+0x28a/0x350 [16328.582383][ T521] ret_from_fork+0x31/0x70 [16328.582383][ T521] ret_from_fork_asm+0x1a/0x30 [16328.582383][ T521] [16328.584075][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16328.584075][ T521] dst_init+0x84/0x4a0 [16328.584075][ T521] dst_alloc+0x97/0x150 [16328.584075][ T521] ip6_dst_alloc+0x23/0x90 [16328.584075][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16328.584075][ T521] ip6_pol_route+0x56f/0x840 [16328.584075][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16328.584075][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16328.584075][ T521] ipv6_rcv+0x1ad/0x810 [16328.584075][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16328.584075][ T521] process_backlog+0x101/0x620 [16328.584075][ T521] __napi_poll.constprop.0+0xa2/0x460 [16328.584075][ T521] net_rx_action+0x495/0xbe0 [16328.584075][ T521] __do_softirq+0x1b5/0x7f6 [16328.584075][ T521] [16328.585922][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16328.585922][ T521] dst_init+0x84/0x4a0 [16328.585922][ T521] dst_alloc+0x97/0x150 [16328.585922][ T521] ip6_dst_alloc+0x23/0x90 [16328.585922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16328.585922][ T521] ip6_pol_route+0x56f/0x840 [16328.585922][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16328.585922][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16328.585922][ T521] ipv6_rcv+0x1ad/0x810 [16328.585922][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16328.585922][ T521] process_backlog+0x101/0x620 [16328.585922][ T521] __napi_poll.constprop.0+0xa2/0x460 [16328.585922][ T521] net_rx_action+0x495/0xbe0 [16328.585922][ T521] __do_softirq+0x1b5/0x7f6 [16328.585922][ T521] [16328.587741][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16328.587741][ T521] netdev_get_by_index+0x5e/0x80 [16328.587741][ T521] fib6_nh_init+0x3d8/0x15b0 [16328.587741][ T521] ip6_route_info_create+0xf18/0x17d0 [16328.587741][ T521] ip6_route_add+0x1c/0x140 [16328.587741][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16328.587741][ T521] addrconf_add_dev+0xe2/0x170 [16328.587741][ T521] inet6_addr_add+0x12f/0xa40 [16328.587741][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16328.587741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16328.587741][ T521] netlink_rcv_skb+0x130/0x360 [16328.587741][ T521] netlink_unicast+0x449/0x710 [16328.587741][ T521] netlink_sendmsg+0x723/0xbe0 [16328.587741][ T521] ____sys_sendmsg+0x7b2/0xa10 [16328.587741][ T521] ___sys_sendmsg+0xee/0x170 [16328.587741][ T521] __sys_sendmsg+0xcd/0x170 [16328.587741][ T521] do_syscall_64+0xc6/0x1e0 [16328.587741][ T521] [16328.589926][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16328.589926][ T521] ipv6_add_dev+0x3b9/0x11c0 [16328.589926][ T521] ipv6_find_idev+0x102/0x170 [16328.589926][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16328.589926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16328.589926][ T521] netlink_rcv_skb+0x130/0x360 [16328.589926][ T521] netlink_unicast+0x449/0x710 [16328.589926][ T521] netlink_sendmsg+0x723/0xbe0 [16328.589926][ T521] ____sys_sendmsg+0x7b2/0xa10 [16328.589926][ T521] ___sys_sendmsg+0xee/0x170 [16328.589926][ T521] __sys_sendmsg+0xcd/0x170 [16328.589926][ T521] do_syscall_64+0xc6/0x1e0 [16328.589926][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16328.589926][ T521] [16328.591636][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16328.591636][ T521] neigh_parms_alloc+0x1e5/0x510 [16328.591636][ T521] ipv6_add_dev+0x2fd/0x11c0 [16328.591636][ T521] ipv6_find_idev+0x102/0x170 [16328.591636][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16328.591636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16328.591636][ T521] netlink_rcv_skb+0x130/0x360 [16328.591636][ T521] netlink_unicast+0x449/0x710 [16328.591636][ T521] netlink_sendmsg+0x723/0xbe0 [16328.591636][ T521] ____sys_sendmsg+0x7b2/0xa10 [16328.591636][ T521] ___sys_sendmsg+0xee/0x170 [16328.591636][ T521] __sys_sendmsg+0xcd/0x170 [16328.591636][ T521] do_syscall_64+0xc6/0x1e0 [16328.591636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16328.591636][ T521] [16328.593467][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16328.593754][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16328.593754][ T521] dst_init+0x84/0x4a0 [16328.593754][ T521] dst_alloc+0x97/0x150 [16328.593754][ T521] ip6_dst_alloc+0x23/0x90 [16328.593754][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16328.593754][ T521] ip6_pol_route+0x56f/0x840 [16328.593754][ T521] __fib6_rule_action+0x1f3/0x5b0 [16328.593754][ T521] fib_rules_lookup+0x2b4/0xa20 [16328.593754][ T521] fib6_rule_lookup+0x182/0x630 [16328.593754][ T521] ip6_route_output_flags+0x259/0x480 [16328.593754][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16328.593754][ T521] ip6_dst_lookup_flow+0x88/0x190 [16328.593754][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16328.593754][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16328.593754][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16328.593754][ T521] dev_hard_start_xmit+0x146/0x590 [16328.593754][ T521] __dev_queue_xmit+0xf71/0x17f0 [16328.593754][ T521] [16328.596053][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16328.596053][ T521] dst_init+0x84/0x4a0 [16328.596053][ T521] dst_alloc+0x97/0x150 [16328.596053][ T521] ip6_dst_alloc+0x23/0x90 [16328.596053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16328.596053][ T521] ip6_pol_route+0x56f/0x840 [16328.596053][ T521] __fib6_rule_action+0x1f3/0x5b0 [16328.596053][ T521] fib_rules_lookup+0x2b4/0xa20 [16328.596053][ T521] fib6_rule_lookup+0x182/0x630 [16328.596053][ T521] ip6_route_output_flags+0x259/0x480 [16328.596053][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16328.596053][ T521] ip6_dst_lookup_flow+0x88/0x190 [16328.596053][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16328.596053][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16328.596053][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16328.596053][ T521] dev_hard_start_xmit+0x146/0x590 [16328.596053][ T521] __dev_queue_xmit+0xf71/0x17f0 [16328.596053][ T521] [16328.598337][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16328.598337][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16328.598337][ T521] ip6_validate_gw+0x3f7/0x7b0 [16328.598337][ T521] fib6_nh_init+0xa5b/0x15b0 [16328.598337][ T521] ip6_route_info_create+0xf18/0x17d0 [16328.598337][ T521] ip6_route_multipath_add+0xa42/0x1930 [16328.598337][ T521] inet6_rtm_newroute+0xa2/0x110 [16328.598337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16328.598337][ T521] netlink_rcv_skb+0x130/0x360 [16328.598337][ T521] netlink_unicast+0x449/0x710 [16328.598337][ T521] netlink_sendmsg+0x723/0xbe0 [16328.598337][ T521] ____sys_sendmsg+0x7b2/0xa10 [16328.598337][ T521] ___sys_sendmsg+0xee/0x170 [16328.598337][ T521] __sys_sendmsg+0xcd/0x170 [16328.598337][ T521] do_syscall_64+0xc6/0x1e0 [16328.598337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16328.598337][ T521] [16328.600448][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16328.600448][ T521] netdev_get_by_index+0x5e/0x80 [16328.600448][ T521] fib6_nh_init+0x3d8/0x15b0 [16328.600448][ T521] ip6_route_info_create+0xf18/0x17d0 [16328.600448][ T521] ip6_route_add+0x1c/0x140 [16328.600448][ T521] addrconf_prefix_route+0x2a6/0x430 [16328.600448][ T521] inet6_addr_add+0x4f8/0xa40 [16328.600448][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16328.600448][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16328.600448][ T521] netlink_rcv_skb+0x130/0x360 [16328.600448][ T521] netlink_unicast+0x449/0x710 [16328.600448][ T521] netlink_sendmsg+0x723/0xbe0 [16328.600448][ T521] ____sys_sendmsg+0x7b2/0xa10 [16328.600448][ T521] ___sys_sendmsg+0xee/0x170 [16328.600448][ T521] __sys_sendmsg+0xcd/0x170 [16328.600448][ T521] do_syscall_64+0xc6/0x1e0 [16328.600448][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16328.600448][ T521] [16328.602659][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16328.602659][ T521] netdev_get_by_index+0x5e/0x80 [16328.602659][ T521] fib6_nh_init+0x3d8/0x15b0 [16328.602659][ T521] ip6_route_info_create+0xf18/0x17d0 [16328.602659][ T521] addrconf_f6i_alloc+0x315/0x560 [16328.602659][ T521] ipv6_add_addr+0x411/0x2000 [16328.602659][ T521] inet6_addr_add+0x30e/0xa40 [16328.602659][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16328.602659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16328.602659][ T521] netlink_rcv_skb+0x130/0x360 [16328.602659][ T521] netlink_unicast+0x449/0x710 [16328.602659][ T521] netlink_sendmsg+0x723/0xbe0 [16328.602659][ T521] ____sys_sendmsg+0x7b2/0xa10 [16328.602659][ T521] ___sys_sendmsg+0xee/0x170 [16328.602659][ T521] __sys_sendmsg+0xcd/0x170 [16328.602659][ T521] do_syscall_64+0xc6/0x1e0 [16328.602659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16328.602659][ T521] [16328.604864][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16328.604864][ T521] netdev_get_by_index+0x5e/0x80 [16328.604864][ T521] fib6_nh_init+0x3d8/0x15b0 [16328.604864][ T521] ip6_route_info_create+0xf18/0x17d0 [16328.604864][ T521] ip6_route_add+0x1c/0x140 [16328.604864][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16328.604864][ T521] addrconf_add_dev+0xe2/0x170 [16328.604864][ T521] inet6_addr_add+0x12f/0xa40 [16328.604864][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16328.604864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16328.604864][ T521] netlink_rcv_skb+0x130/0x360 [16328.604864][ T521] netlink_unicast+0x449/0x710 [16328.604864][ T521] netlink_sendmsg+0x723/0xbe0 [16328.604864][ T521] ____sys_sendmsg+0x7b2/0xa10 [16328.604864][ T521] ___sys_sendmsg+0xee/0x170 [16328.604864][ T521] __sys_sendmsg+0xcd/0x170 [16328.604864][ T521] do_syscall_64+0xc6/0x1e0 [16328.604864][ T521] [16328.607041][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16328.607041][ T521] ipv6_add_dev+0x3b9/0x11c0 [16328.607041][ T521] ipv6_find_idev+0x102/0x170 [16328.607041][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16328.607041][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16328.607041][ T521] netlink_rcv_skb+0x130/0x360 [16328.607041][ T521] netlink_unicast+0x449/0x710 [16328.607041][ T521] netlink_sendmsg+0x723/0xbe0 [16328.607041][ T521] ____sys_sendmsg+0x7b2/0xa10 [16328.607041][ T521] ___sys_sendmsg+0xee/0x170 [16328.607041][ T521] __sys_sendmsg+0xcd/0x170 [16328.607041][ T521] do_syscall_64+0xc6/0x1e0 [16328.607041][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16328.607041][ T521] [16328.608751][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16328.608751][ T521] neigh_parms_alloc+0x1e5/0x510 [16328.608751][ T521] ipv6_add_dev+0x2fd/0x11c0 [16328.608751][ T521] ipv6_find_idev+0x102/0x170 [16328.608751][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16328.608751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16328.608751][ T521] netlink_rcv_skb+0x130/0x360 [16328.608751][ T521] netlink_unicast+0x449/0x710 [16328.608751][ T521] netlink_sendmsg+0x723/0xbe0 [16328.608751][ T521] ____sys_sendmsg+0x7b2/0xa10 [16328.608751][ T521] ___sys_sendmsg+0xee/0x170 [16328.608751][ T521] __sys_sendmsg+0xcd/0x170 [16328.608751][ T521] do_syscall_64+0xc6/0x1e0 [16328.608751][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16328.608751][ T521] [16335.838014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16335.838400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16335.838400][ T10] netdev_get_by_index+0x5e/0x80 [16335.838400][ T10] fib6_nh_init+0x3d8/0x15b0 [16335.838400][ T10] ip6_route_info_create+0xf18/0x17d0 [16335.838400][ T10] ip6_route_add+0x1c/0x140 [16335.838400][ T10] addrconf_prefix_route+0x2a6/0x430 [16335.838400][ T10] inet6_addr_add+0x4f8/0xa40 [16335.838400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16335.838400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.838400][ T10] netlink_rcv_skb+0x130/0x360 [16335.838400][ T10] netlink_unicast+0x449/0x710 [16335.838400][ T10] netlink_sendmsg+0x723/0xbe0 [16335.838400][ T10] ____sys_sendmsg+0x7b2/0xa10 [16335.838400][ T10] ___sys_sendmsg+0xee/0x170 [16335.838400][ T10] __sys_sendmsg+0xcd/0x170 [16335.838400][ T10] do_syscall_64+0xc6/0x1e0 [16335.838400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.838400][ T10] [16335.840511][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16335.840511][ T10] netdev_get_by_index+0x5e/0x80 [16335.840511][ T10] fib6_nh_init+0x3d8/0x15b0 [16335.840511][ T10] ip6_route_info_create+0xf18/0x17d0 [16335.840511][ T10] addrconf_f6i_alloc+0x315/0x560 [16335.840511][ T10] ipv6_add_addr+0x411/0x2000 [16335.840511][ T10] inet6_addr_add+0x30e/0xa40 [16335.840511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16335.840511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.840511][ T10] netlink_rcv_skb+0x130/0x360 [16335.840511][ T10] netlink_unicast+0x449/0x710 [16335.840511][ T10] netlink_sendmsg+0x723/0xbe0 [16335.840511][ T10] ____sys_sendmsg+0x7b2/0xa10 [16335.840511][ T10] ___sys_sendmsg+0xee/0x170 [16335.840511][ T10] __sys_sendmsg+0xcd/0x170 [16335.840511][ T10] do_syscall_64+0xc6/0x1e0 [16335.840511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.840511][ T10] [16335.842561][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16335.842561][ T10] netdev_get_by_index+0x5e/0x80 [16335.842561][ T10] fib6_nh_init+0x3d8/0x15b0 [16335.842561][ T10] ip6_route_info_create+0xf18/0x17d0 [16335.842561][ T10] ip6_route_add+0x1c/0x140 [16335.842561][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16335.842561][ T10] addrconf_add_dev+0xe2/0x170 [16335.842561][ T10] inet6_addr_add+0x12f/0xa40 [16335.842561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16335.842561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.842561][ T10] netlink_rcv_skb+0x130/0x360 [16335.842561][ T10] netlink_unicast+0x449/0x710 [16335.842561][ T10] netlink_sendmsg+0x723/0xbe0 [16335.842561][ T10] ____sys_sendmsg+0x7b2/0xa10 [16335.842561][ T10] ___sys_sendmsg+0xee/0x170 [16335.842561][ T10] __sys_sendmsg+0xcd/0x170 [16335.842561][ T10] do_syscall_64+0xc6/0x1e0 [16335.842561][ T10] [16335.844607][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16335.844607][ T10] ipv6_add_dev+0x3b9/0x11c0 [16335.844607][ T10] ipv6_find_idev+0x102/0x170 [16335.844607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16335.844607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.844607][ T10] netlink_rcv_skb+0x130/0x360 [16335.844607][ T10] netlink_unicast+0x449/0x710 [16335.844607][ T10] netlink_sendmsg+0x723/0xbe0 [16335.844607][ T10] ____sys_sendmsg+0x7b2/0xa10 [16335.844607][ T10] ___sys_sendmsg+0xee/0x170 [16335.844607][ T10] __sys_sendmsg+0xcd/0x170 [16335.844607][ T10] do_syscall_64+0xc6/0x1e0 [16335.844607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.844607][ T10] [16335.846224][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16335.846224][ T10] neigh_parms_alloc+0x1e5/0x510 [16335.846224][ T10] ipv6_add_dev+0x2fd/0x11c0 [16335.846224][ T10] ipv6_find_idev+0x102/0x170 [16335.846224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16335.846224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.846224][ T10] netlink_rcv_skb+0x130/0x360 [16335.846224][ T10] netlink_unicast+0x449/0x710 [16335.846224][ T10] netlink_sendmsg+0x723/0xbe0 [16335.846224][ T10] ____sys_sendmsg+0x7b2/0xa10 [16335.846224][ T10] ___sys_sendmsg+0xee/0x170 [16335.846224][ T10] __sys_sendmsg+0xcd/0x170 [16335.846224][ T10] do_syscall_64+0xc6/0x1e0 [16335.846224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.846224][ T10] [16335.848008][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16335.848256][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16335.848256][ T10] netdev_get_by_index+0x5e/0x80 [16335.848256][ T10] fib6_nh_init+0x3d8/0x15b0 [16335.848256][ T10] ip6_route_info_create+0xf18/0x17d0 [16335.848256][ T10] ip6_route_add+0x1c/0x140 [16335.848256][ T10] addrconf_prefix_route+0x2a6/0x430 [16335.848256][ T10] inet6_addr_add+0x4f8/0xa40 [16335.848256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16335.848256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.848256][ T10] netlink_rcv_skb+0x130/0x360 [16335.848256][ T10] netlink_unicast+0x449/0x710 [16335.848256][ T10] netlink_sendmsg+0x723/0xbe0 [16335.848256][ T10] ____sys_sendmsg+0x7b2/0xa10 [16335.848256][ T10] ___sys_sendmsg+0xee/0x170 [16335.848256][ T10] __sys_sendmsg+0xcd/0x170 [16335.848256][ T10] do_syscall_64+0xc6/0x1e0 [16335.848256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.848256][ T10] [16335.850367][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16335.850367][ T10] netdev_get_by_index+0x5e/0x80 [16335.850367][ T10] fib6_nh_init+0x3d8/0x15b0 [16335.850367][ T10] ip6_route_info_create+0xf18/0x17d0 [16335.850367][ T10] addrconf_f6i_alloc+0x315/0x560 [16335.850367][ T10] ipv6_add_addr+0x411/0x2000 [16335.850367][ T10] inet6_addr_add+0x30e/0xa40 [16335.850367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16335.850367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.850367][ T10] netlink_rcv_skb+0x130/0x360 [16335.850367][ T10] netlink_unicast+0x449/0x710 [16335.850367][ T10] netlink_sendmsg+0x723/0xbe0 [16335.850367][ T10] ____sys_sendmsg+0x7b2/0xa10 [16335.850367][ T10] ___sys_sendmsg+0xee/0x170 [16335.850367][ T10] __sys_sendmsg+0xcd/0x170 [16335.850367][ T10] do_syscall_64+0xc6/0x1e0 [16335.850367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.850367][ T10] [16335.852463][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16335.852463][ T10] netdev_get_by_index+0x5e/0x80 [16335.852463][ T10] fib6_nh_init+0x3d8/0x15b0 [16335.852463][ T10] ip6_route_info_create+0xf18/0x17d0 [16335.852463][ T10] ip6_route_add+0x1c/0x140 [16335.852463][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16335.852463][ T10] addrconf_add_dev+0xe2/0x170 [16335.852463][ T10] inet6_addr_add+0x12f/0xa40 [16335.852463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16335.852463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.852463][ T10] netlink_rcv_skb+0x130/0x360 [16335.852463][ T10] netlink_unicast+0x449/0x710 [16335.852463][ T10] netlink_sendmsg+0x723/0xbe0 [16335.852463][ T10] ____sys_sendmsg+0x7b2/0xa10 [16335.852463][ T10] ___sys_sendmsg+0xee/0x170 [16335.852463][ T10] __sys_sendmsg+0xcd/0x170 [16335.852463][ T10] do_syscall_64+0xc6/0x1e0 [16335.852463][ T10] [16335.854468][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16335.854468][ T10] ipv6_add_dev+0x3b9/0x11c0 [16335.854468][ T10] ipv6_find_idev+0x102/0x170 [16335.854468][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16335.854468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.854468][ T10] netlink_rcv_skb+0x130/0x360 [16335.854468][ T10] netlink_unicast+0x449/0x710 [16335.854468][ T10] netlink_sendmsg+0x723/0xbe0 [16335.854468][ T10] ____sys_sendmsg+0x7b2/0xa10 [16335.854468][ T10] ___sys_sendmsg+0xee/0x170 [16335.854468][ T10] __sys_sendmsg+0xcd/0x170 [16335.854468][ T10] do_syscall_64+0xc6/0x1e0 [16335.854468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.854468][ T10] [16335.856067][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16335.856067][ T10] neigh_parms_alloc+0x1e5/0x510 [16335.856067][ T10] ipv6_add_dev+0x2fd/0x11c0 [16335.856067][ T10] ipv6_find_idev+0x102/0x170 [16335.856067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16335.856067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.856067][ T10] netlink_rcv_skb+0x130/0x360 [16335.856067][ T10] netlink_unicast+0x449/0x710 [16335.856067][ T10] netlink_sendmsg+0x723/0xbe0 [16335.856067][ T10] ____sys_sendmsg+0x7b2/0xa10 [16335.856067][ T10] ___sys_sendmsg+0xee/0x170 [16335.856067][ T10] __sys_sendmsg+0xcd/0x170 [16335.856067][ T10] do_syscall_64+0xc6/0x1e0 [16335.856067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.856067][ T10] [16335.857836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16335.858107][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16335.858107][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16335.858107][ T10] register_netdevice+0x4d3/0x1690 [16335.858107][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16335.858107][ T10] vlan_newlink+0x393/0x610 [8021q] [16335.858107][ T10] rtnl_newlink_create+0x341/0x850 [16335.858107][ T10] __rtnl_newlink+0xac9/0xd80 [16335.858107][ T10] rtnl_newlink+0x63/0xa0 [16335.858107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16335.858107][ T10] netlink_rcv_skb+0x130/0x360 [16335.858107][ T10] netlink_unicast+0x449/0x710 [16335.858107][ T10] netlink_sendmsg+0x723/0xbe0 [16335.858107][ T10] ____sys_sendmsg+0x7b2/0xa10 [16335.858107][ T10] ___sys_sendmsg+0xee/0x170 [16335.858107][ T10] __sys_sendmsg+0xcd/0x170 [16335.858107][ T10] do_syscall_64+0xc6/0x1e0 [16335.858107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16335.858107][ T10] [16335.860200][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16335.860441][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16335.860441][ T10] dst_init+0x84/0x4a0 [16335.860441][ T10] dst_alloc+0x97/0x150 [16335.860441][ T10] ip6_dst_alloc+0x23/0x90 [16335.860441][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16335.860441][ T10] ip6_pol_route+0x56f/0x840 [16335.860441][ T10] __fib6_rule_action+0x1f3/0x5b0 [16335.860441][ T10] fib_rules_lookup+0x2b4/0xa20 [16335.860441][ T10] fib6_rule_lookup+0x182/0x630 [16335.860441][ T10] ip6_route_output_flags+0x259/0x480 [16335.860441][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16335.860441][ T10] icmp6_send+0x13dd/0x1b70 [16335.860441][ T10] ip6_link_failure+0x30/0x430 [16335.860441][ T10] ndisc_error_report+0x96/0x160 [16335.860441][ T10] neigh_invalidate+0x206/0x510 [16335.860441][ T10] neigh_timer_handler+0x984/0xf10 [16335.860441][ T10] call_timer_fn+0x170/0x430 [16335.860441][ T10] [16338.846055][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16338.846441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16338.846441][ T521] ___neigh_create+0x14b/0xf60 [16338.846441][ T521] ip6_finish_output2+0xa70/0xf80 [16338.846441][ T521] ip6_finish_output+0x4ed/0xd30 [16338.846441][ T521] ip6_output+0x1f3/0x770 [16338.846441][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16338.846441][ T521] mld_sendpack+0x62d/0xbc0 [16338.846441][ T521] mld_ifc_work+0x32/0x1f0 [16338.846441][ T521] process_one_work+0x84d/0x18a0 [16338.846441][ T521] worker_thread+0x587/0xd30 [16338.846441][ T521] kthread+0x28a/0x350 [16338.846441][ T521] ret_from_fork+0x31/0x70 [16338.846441][ T521] ret_from_fork_asm+0x1a/0x30 [16338.846441][ T521] [16338.848092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16338.848092][ T521] dst_init+0x84/0x4a0 [16338.848092][ T521] dst_alloc+0x97/0x150 [16338.848092][ T521] ip6_dst_alloc+0x23/0x90 [16338.848092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16338.848092][ T521] ip6_pol_route+0x56f/0x840 [16338.848092][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16338.848092][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16338.848092][ T521] ipv6_rcv+0x1ad/0x810 [16338.848092][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16338.848092][ T521] process_backlog+0x101/0x620 [16338.848092][ T521] __napi_poll.constprop.0+0xa2/0x460 [16338.848092][ T521] net_rx_action+0x495/0xbe0 [16338.848092][ T521] __do_softirq+0x1b5/0x7f6 [16338.848092][ T521] [16338.849891][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16338.849891][ T521] dst_init+0x84/0x4a0 [16338.849891][ T521] dst_alloc+0x97/0x150 [16338.849891][ T521] ip6_dst_alloc+0x23/0x90 [16338.849891][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16338.849891][ T521] ip6_pol_route+0x56f/0x840 [16338.849891][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16338.849891][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16338.849891][ T521] ipv6_rcv+0x1ad/0x810 [16338.849891][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16338.849891][ T521] process_backlog+0x101/0x620 [16338.849891][ T521] __napi_poll.constprop.0+0xa2/0x460 [16338.849891][ T521] net_rx_action+0x495/0xbe0 [16338.849891][ T521] __do_softirq+0x1b5/0x7f6 [16338.849891][ T521] [16338.851709][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16338.851709][ T521] netdev_get_by_index+0x5e/0x80 [16338.851709][ T521] fib6_nh_init+0x3d8/0x15b0 [16338.851709][ T521] ip6_route_info_create+0xf18/0x17d0 [16338.851709][ T521] ip6_route_add+0x1c/0x140 [16338.851709][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16338.851709][ T521] addrconf_add_dev+0xe2/0x170 [16338.851709][ T521] inet6_addr_add+0x12f/0xa40 [16338.851709][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16338.851709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16338.851709][ T521] netlink_rcv_skb+0x130/0x360 [16338.851709][ T521] netlink_unicast+0x449/0x710 [16338.851709][ T521] netlink_sendmsg+0x723/0xbe0 [16338.851709][ T521] ____sys_sendmsg+0x7b2/0xa10 [16338.851709][ T521] ___sys_sendmsg+0xee/0x170 [16338.851709][ T521] __sys_sendmsg+0xcd/0x170 [16338.851709][ T521] do_syscall_64+0xc6/0x1e0 [16338.851709][ T521] [16338.853889][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16338.853889][ T521] ipv6_add_dev+0x3b9/0x11c0 [16338.853889][ T521] ipv6_find_idev+0x102/0x170 [16338.853889][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16338.853889][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16338.853889][ T521] netlink_rcv_skb+0x130/0x360 [16338.853889][ T521] netlink_unicast+0x449/0x710 [16338.853889][ T521] netlink_sendmsg+0x723/0xbe0 [16338.853889][ T521] ____sys_sendmsg+0x7b2/0xa10 [16338.853889][ T521] ___sys_sendmsg+0xee/0x170 [16338.853889][ T521] __sys_sendmsg+0xcd/0x170 [16338.853889][ T521] do_syscall_64+0xc6/0x1e0 [16338.853889][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16338.853889][ T521] [16338.855606][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16338.855606][ T521] neigh_parms_alloc+0x1e5/0x510 [16338.855606][ T521] ipv6_add_dev+0x2fd/0x11c0 [16338.855606][ T521] ipv6_find_idev+0x102/0x170 [16338.855606][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16338.855606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16338.855606][ T521] netlink_rcv_skb+0x130/0x360 [16338.855606][ T521] netlink_unicast+0x449/0x710 [16338.855606][ T521] netlink_sendmsg+0x723/0xbe0 [16338.855606][ T521] ____sys_sendmsg+0x7b2/0xa10 [16338.855606][ T521] ___sys_sendmsg+0xee/0x170 [16338.855606][ T521] __sys_sendmsg+0xcd/0x170 [16338.855606][ T521] do_syscall_64+0xc6/0x1e0 [16338.855606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16338.855606][ T521] [16338.857467][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16338.857762][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16338.857762][ T521] dst_init+0x84/0x4a0 [16338.857762][ T521] dst_alloc+0x97/0x150 [16338.857762][ T521] ip6_dst_alloc+0x23/0x90 [16338.857762][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16338.857762][ T521] ip6_pol_route+0x56f/0x840 [16338.857762][ T521] __fib6_rule_action+0x1f3/0x5b0 [16338.857762][ T521] fib_rules_lookup+0x2b4/0xa20 [16338.857762][ T521] fib6_rule_lookup+0x182/0x630 [16338.857762][ T521] ip6_route_output_flags+0x259/0x480 [16338.857762][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16338.857762][ T521] ip6_dst_lookup_flow+0x88/0x190 [16338.857762][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16338.857762][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16338.857762][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16338.857762][ T521] dev_hard_start_xmit+0x146/0x590 [16338.857762][ T521] __dev_queue_xmit+0xf71/0x17f0 [16338.857762][ T521] [16338.860149][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16338.860149][ T521] dst_init+0x84/0x4a0 [16338.860149][ T521] dst_alloc+0x97/0x150 [16338.860149][ T521] ip6_dst_alloc+0x23/0x90 [16338.860149][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16338.860149][ T521] ip6_pol_route+0x56f/0x840 [16338.860149][ T521] __fib6_rule_action+0x1f3/0x5b0 [16338.860149][ T521] fib_rules_lookup+0x2b4/0xa20 [16338.860149][ T521] fib6_rule_lookup+0x182/0x630 [16338.860149][ T521] ip6_route_output_flags+0x259/0x480 [16338.860149][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16338.860149][ T521] ip6_dst_lookup_flow+0x88/0x190 [16338.860149][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16338.860149][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16338.860149][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16338.860149][ T521] dev_hard_start_xmit+0x146/0x590 [16338.860149][ T521] __dev_queue_xmit+0xf71/0x17f0 [16338.860149][ T521] [16338.862391][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16338.862391][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16338.862391][ T521] ip6_validate_gw+0x3f7/0x7b0 [16338.862391][ T521] fib6_nh_init+0xa5b/0x15b0 [16338.862391][ T521] ip6_route_info_create+0xf18/0x17d0 [16338.862391][ T521] ip6_route_multipath_add+0xa42/0x1930 [16338.862391][ T521] inet6_rtm_newroute+0xa2/0x110 [16338.862391][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16338.862391][ T521] netlink_rcv_skb+0x130/0x360 [16338.862391][ T521] netlink_unicast+0x449/0x710 [16338.862391][ T521] netlink_sendmsg+0x723/0xbe0 [16338.862391][ T521] ____sys_sendmsg+0x7b2/0xa10 [16338.862391][ T521] ___sys_sendmsg+0xee/0x170 [16338.862391][ T521] __sys_sendmsg+0xcd/0x170 [16338.862391][ T521] do_syscall_64+0xc6/0x1e0 [16338.862391][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16338.862391][ T521] [16338.864471][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16338.864471][ T521] netdev_get_by_index+0x5e/0x80 [16338.864471][ T521] fib6_nh_init+0x3d8/0x15b0 [16338.864471][ T521] ip6_route_info_create+0xf18/0x17d0 [16338.864471][ T521] ip6_route_add+0x1c/0x140 [16338.864471][ T521] addrconf_prefix_route+0x2a6/0x430 [16338.864471][ T521] inet6_addr_add+0x4f8/0xa40 [16338.864471][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16338.864471][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16338.864471][ T521] netlink_rcv_skb+0x130/0x360 [16338.864471][ T521] netlink_unicast+0x449/0x710 [16338.864471][ T521] netlink_sendmsg+0x723/0xbe0 [16338.864471][ T521] ____sys_sendmsg+0x7b2/0xa10 [16338.864471][ T521] ___sys_sendmsg+0xee/0x170 [16338.864471][ T521] __sys_sendmsg+0xcd/0x170 [16338.864471][ T521] do_syscall_64+0xc6/0x1e0 [16338.864471][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16338.864471][ T521] [16338.866668][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16338.866668][ T521] netdev_get_by_index+0x5e/0x80 [16338.866668][ T521] fib6_nh_init+0x3d8/0x15b0 [16338.866668][ T521] ip6_route_info_create+0xf18/0x17d0 [16338.866668][ T521] addrconf_f6i_alloc+0x315/0x560 [16338.866668][ T521] ipv6_add_addr+0x411/0x2000 [16338.866668][ T521] inet6_addr_add+0x30e/0xa40 [16338.866668][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16338.866668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16338.866668][ T521] netlink_rcv_skb+0x130/0x360 [16338.866668][ T521] netlink_unicast+0x449/0x710 [16338.866668][ T521] netlink_sendmsg+0x723/0xbe0 [16338.866668][ T521] ____sys_sendmsg+0x7b2/0xa10 [16338.866668][ T521] ___sys_sendmsg+0xee/0x170 [16338.866668][ T521] __sys_sendmsg+0xcd/0x170 [16338.866668][ T521] do_syscall_64+0xc6/0x1e0 [16338.866668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16338.866668][ T521] [16338.868849][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16338.868849][ T521] netdev_get_by_index+0x5e/0x80 [16338.868849][ T521] fib6_nh_init+0x3d8/0x15b0 [16338.868849][ T521] ip6_route_info_create+0xf18/0x17d0 [16338.868849][ T521] ip6_route_add+0x1c/0x140 [16338.868849][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16338.868849][ T521] addrconf_add_dev+0xe2/0x170 [16338.868849][ T521] inet6_addr_add+0x12f/0xa40 [16338.868849][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16338.868849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16338.868849][ T521] netlink_rcv_skb+0x130/0x360 [16338.868849][ T521] netlink_unicast+0x449/0x710 [16338.868849][ T521] netlink_sendmsg+0x723/0xbe0 [16338.868849][ T521] ____sys_sendmsg+0x7b2/0xa10 [16338.868849][ T521] ___sys_sendmsg+0xee/0x170 [16338.868849][ T521] __sys_sendmsg+0xcd/0x170 [16338.868849][ T521] do_syscall_64+0xc6/0x1e0 [16338.868849][ T521] [16338.871046][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16338.871046][ T521] ipv6_add_dev+0x3b9/0x11c0 [16338.871046][ T521] ipv6_find_idev+0x102/0x170 [16338.871046][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16338.871046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16338.871046][ T521] netlink_rcv_skb+0x130/0x360 [16338.871046][ T521] netlink_unicast+0x449/0x710 [16338.871046][ T521] netlink_sendmsg+0x723/0xbe0 [16338.871046][ T521] ____sys_sendmsg+0x7b2/0xa10 [16338.871046][ T521] ___sys_sendmsg+0xee/0x170 [16338.871046][ T521] __sys_sendmsg+0xcd/0x170 [16338.871046][ T521] do_syscall_64+0xc6/0x1e0 [16338.871046][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16338.871046][ T521] [16338.872791][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16338.872791][ T521] neigh_parms_alloc+0x1e5/0x510 [16338.872791][ T521] ipv6_add_dev+0x2fd/0x11c0 [16338.872791][ T521] ipv6_find_idev+0x102/0x170 [16338.872791][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16338.872791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16338.872791][ T521] netlink_rcv_skb+0x130/0x360 [16338.872791][ T521] netlink_unicast+0x449/0x710 [16338.872791][ T521] netlink_sendmsg+0x723/0xbe0 [16338.872791][ T521] ____sys_sendmsg+0x7b2/0xa10 [16338.872791][ T521] ___sys_sendmsg+0xee/0x170 [16338.872791][ T521] __sys_sendmsg+0xcd/0x170 [16338.872791][ T521] do_syscall_64+0xc6/0x1e0 [16338.872791][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16338.872791][ T521] [16346.102066][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16346.102453][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16346.102453][ T10] netdev_get_by_index+0x5e/0x80 [16346.102453][ T10] fib6_nh_init+0x3d8/0x15b0 [16346.102453][ T10] ip6_route_info_create+0xf18/0x17d0 [16346.102453][ T10] ip6_route_add+0x1c/0x140 [16346.102453][ T10] addrconf_prefix_route+0x2a6/0x430 [16346.102453][ T10] inet6_addr_add+0x4f8/0xa40 [16346.102453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16346.102453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16346.102453][ T10] netlink_rcv_skb+0x130/0x360 [16346.102453][ T10] netlink_unicast+0x449/0x710 [16346.102453][ T10] netlink_sendmsg+0x723/0xbe0 [16346.102453][ T10] ____sys_sendmsg+0x7b2/0xa10 [16346.102453][ T10] ___sys_sendmsg+0xee/0x170 [16346.102453][ T10] __sys_sendmsg+0xcd/0x170 [16346.102453][ T10] do_syscall_64+0xc6/0x1e0 [16346.102453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16346.102453][ T10] [16346.104520][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16346.104520][ T10] netdev_get_by_index+0x5e/0x80 [16346.104520][ T10] fib6_nh_init+0x3d8/0x15b0 [16346.104520][ T10] ip6_route_info_create+0xf18/0x17d0 [16346.104520][ T10] addrconf_f6i_alloc+0x315/0x560 [16346.104520][ T10] ipv6_add_addr+0x411/0x2000 [16346.104520][ T10] inet6_addr_add+0x30e/0xa40 [16346.104520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16346.104520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16346.104520][ T10] netlink_rcv_skb+0x130/0x360 [16346.104520][ T10] netlink_unicast+0x449/0x710 [16346.104520][ T10] netlink_sendmsg+0x723/0xbe0 [16346.104520][ T10] ____sys_sendmsg+0x7b2/0xa10 [16346.104520][ T10] ___sys_sendmsg+0xee/0x170 [16346.104520][ T10] __sys_sendmsg+0xcd/0x170 [16346.104520][ T10] do_syscall_64+0xc6/0x1e0 [16346.104520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16346.104520][ T10] [16346.106664][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16346.106664][ T10] netdev_get_by_index+0x5e/0x80 [16346.106664][ T10] fib6_nh_init+0x3d8/0x15b0 [16346.106664][ T10] ip6_route_info_create+0xf18/0x17d0 [16346.106664][ T10] ip6_route_add+0x1c/0x140 [16346.106664][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16346.106664][ T10] addrconf_add_dev+0xe2/0x170 [16346.106664][ T10] inet6_addr_add+0x12f/0xa40 [16346.106664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16346.106664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16346.106664][ T10] netlink_rcv_skb+0x130/0x360 [16346.106664][ T10] netlink_unicast+0x449/0x710 [16346.106664][ T10] netlink_sendmsg+0x723/0xbe0 [16346.106664][ T10] ____sys_sendmsg+0x7b2/0xa10 [16346.106664][ T10] ___sys_sendmsg+0xee/0x170 [16346.106664][ T10] __sys_sendmsg+0xcd/0x170 [16346.106664][ T10] do_syscall_64+0xc6/0x1e0 [16346.106664][ T10] [16346.108682][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16346.108682][ T10] ipv6_add_dev+0x3b9/0x11c0 [16346.108682][ T10] ipv6_find_idev+0x102/0x170 [16346.108682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16346.108682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16346.108682][ T10] netlink_rcv_skb+0x130/0x360 [16346.108682][ T10] netlink_unicast+0x449/0x710 [16346.108682][ T10] netlink_sendmsg+0x723/0xbe0 [16346.108682][ T10] ____sys_sendmsg+0x7b2/0xa10 [16346.108682][ T10] ___sys_sendmsg+0xee/0x170 [16346.108682][ T10] __sys_sendmsg+0xcd/0x170 [16346.108682][ T10] do_syscall_64+0xc6/0x1e0 [16346.108682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16346.108682][ T10] [16346.110289][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16346.110289][ T10] neigh_parms_alloc+0x1e5/0x510 [16346.110289][ T10] ipv6_add_dev+0x2fd/0x11c0 [16346.110289][ T10] ipv6_find_idev+0x102/0x170 [16346.110289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16346.110289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16346.110289][ T10] netlink_rcv_skb+0x130/0x360 [16346.110289][ T10] netlink_unicast+0x449/0x710 [16346.110289][ T10] netlink_sendmsg+0x723/0xbe0 [16346.110289][ T10] ____sys_sendmsg+0x7b2/0xa10 [16346.110289][ T10] ___sys_sendmsg+0xee/0x170 [16346.110289][ T10] __sys_sendmsg+0xcd/0x170 [16346.110289][ T10] do_syscall_64+0xc6/0x1e0 [16346.110289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16346.110289][ T10] [16346.112031][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16346.112272][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16346.112272][ T10] netdev_get_by_index+0x5e/0x80 [16346.112272][ T10] fib6_nh_init+0x3d8/0x15b0 [16346.112272][ T10] ip6_route_info_create+0xf18/0x17d0 [16346.112272][ T10] ip6_route_add+0x1c/0x140 [16346.112272][ T10] addrconf_prefix_route+0x2a6/0x430 [16346.112272][ T10] inet6_addr_add+0x4f8/0xa40 [16346.112272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16346.112272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16346.112272][ T10] netlink_rcv_skb+0x130/0x360 [16346.112272][ T10] netlink_unicast+0x449/0x710 [16346.112272][ T10] netlink_sendmsg+0x723/0xbe0 [16346.112272][ T10] ____sys_sendmsg+0x7b2/0xa10 [16346.112272][ T10] ___sys_sendmsg+0xee/0x170 [16346.112272][ T10] __sys_sendmsg+0xcd/0x170 [16346.112272][ T10] do_syscall_64+0xc6/0x1e0 [16346.112272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16346.112272][ T10] [16346.114357][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16346.114357][ T10] netdev_get_by_index+0x5e/0x80 [16346.114357][ T10] fib6_nh_init+0x3d8/0x15b0 [16346.114357][ T10] ip6_route_info_create+0xf18/0x17d0 [16346.114357][ T10] addrconf_f6i_alloc+0x315/0x560 [16346.114357][ T10] ipv6_add_addr+0x411/0x2000 [16346.114357][ T10] inet6_addr_add+0x30e/0xa40 [16346.114357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16346.114357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16346.114357][ T10] netlink_rcv_skb+0x130/0x360 [16346.114357][ T10] netlink_unicast+0x449/0x710 [16346.114357][ T10] netlink_sendmsg+0x723/0xbe0 [16346.114357][ T10] ____sys_sendmsg+0x7b2/0xa10 [16346.114357][ T10] ___sys_sendmsg+0xee/0x170 [16346.114357][ T10] __sys_sendmsg+0xcd/0x170 [16346.114357][ T10] do_syscall_64+0xc6/0x1e0 [16346.114357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16346.114357][ T10] [16346.116465][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16346.116465][ T10] netdev_get_by_index+0x5e/0x80 [16346.116465][ T10] fib6_nh_init+0x3d8/0x15b0 [16346.116465][ T10] ip6_route_info_create+0xf18/0x17d0 [16346.116465][ T10] ip6_route_add+0x1c/0x140 [16346.116465][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16346.116465][ T10] addrconf_add_dev+0xe2/0x170 [16346.116465][ T10] inet6_addr_add+0x12f/0xa40 [16346.116465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16346.116465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16346.116465][ T10] netlink_rcv_skb+0x130/0x360 [16346.116465][ T10] netlink_unicast+0x449/0x710 [16346.116465][ T10] netlink_sendmsg+0x723/0xbe0 [16346.116465][ T10] ____sys_sendmsg+0x7b2/0xa10 [16346.116465][ T10] ___sys_sendmsg+0xee/0x170 [16346.116465][ T10] __sys_sendmsg+0xcd/0x170 [16346.116465][ T10] do_syscall_64+0xc6/0x1e0 [16346.116465][ T10] [16346.118500][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16346.118500][ T10] ipv6_add_dev+0x3b9/0x11c0 [16346.118500][ T10] ipv6_find_idev+0x102/0x170 [16346.118500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16346.118500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16346.118500][ T10] netlink_rcv_skb+0x130/0x360 [16346.118500][ T10] netlink_unicast+0x449/0x710 [16346.118500][ T10] netlink_sendmsg+0x723/0xbe0 [16346.118500][ T10] ____sys_sendmsg+0x7b2/0xa10 [16346.118500][ T10] ___sys_sendmsg+0xee/0x170 [16346.118500][ T10] __sys_sendmsg+0xcd/0x170 [16346.118500][ T10] do_syscall_64+0xc6/0x1e0 [16346.118500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16346.118500][ T10] [16346.120108][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16346.120108][ T10] neigh_parms_alloc+0x1e5/0x510 [16346.120108][ T10] ipv6_add_dev+0x2fd/0x11c0 [16346.120108][ T10] ipv6_find_idev+0x102/0x170 [16346.120108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16346.120108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16346.120108][ T10] netlink_rcv_skb+0x130/0x360 [16346.120108][ T10] netlink_unicast+0x449/0x710 [16346.120108][ T10] netlink_sendmsg+0x723/0xbe0 [16346.120108][ T10] ____sys_sendmsg+0x7b2/0xa10 [16346.120108][ T10] ___sys_sendmsg+0xee/0x170 [16346.120108][ T10] __sys_sendmsg+0xcd/0x170 [16346.120108][ T10] do_syscall_64+0xc6/0x1e0 [16346.120108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16346.120108][ T10] [16346.121850][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16346.122134][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16346.122134][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16346.122134][ T10] register_netdevice+0x4d3/0x1690 [16346.122134][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16346.122134][ T10] vlan_newlink+0x393/0x610 [8021q] [16346.122134][ T10] rtnl_newlink_create+0x341/0x850 [16346.122134][ T10] __rtnl_newlink+0xac9/0xd80 [16346.122134][ T10] rtnl_newlink+0x63/0xa0 [16346.122134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16346.122134][ T10] netlink_rcv_skb+0x130/0x360 [16346.122134][ T10] netlink_unicast+0x449/0x710 [16346.122134][ T10] netlink_sendmsg+0x723/0xbe0 [16346.122134][ T10] ____sys_sendmsg+0x7b2/0xa10 [16346.122134][ T10] ___sys_sendmsg+0xee/0x170 [16346.122134][ T10] __sys_sendmsg+0xcd/0x170 [16346.122134][ T10] do_syscall_64+0xc6/0x1e0 [16346.122134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16346.122134][ T10] [16346.124239][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16346.124489][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16346.124489][ T10] dst_init+0x84/0x4a0 [16346.124489][ T10] dst_alloc+0x97/0x150 [16346.124489][ T10] ip6_dst_alloc+0x23/0x90 [16346.124489][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16346.124489][ T10] ip6_pol_route+0x56f/0x840 [16346.124489][ T10] __fib6_rule_action+0x1f3/0x5b0 [16346.124489][ T10] fib_rules_lookup+0x2b4/0xa20 [16346.124489][ T10] fib6_rule_lookup+0x182/0x630 [16346.124489][ T10] ip6_route_output_flags+0x259/0x480 [16346.124489][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16346.124489][ T10] icmp6_send+0x13dd/0x1b70 [16346.124489][ T10] ip6_link_failure+0x30/0x430 [16346.124489][ T10] ndisc_error_report+0x96/0x160 [16346.124489][ T10] neigh_invalidate+0x206/0x510 [16346.124489][ T10] neigh_timer_handler+0x984/0xf10 [16346.124489][ T10] call_timer_fn+0x170/0x430 [16346.124489][ T10] [16349.109999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16349.110374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16349.110374][ T521] ___neigh_create+0x14b/0xf60 [16349.110374][ T521] ip6_finish_output2+0xa70/0xf80 [16349.110374][ T521] ip6_finish_output+0x4ed/0xd30 [16349.110374][ T521] ip6_output+0x1f3/0x770 [16349.110374][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16349.110374][ T521] mld_sendpack+0x62d/0xbc0 [16349.110374][ T521] mld_ifc_work+0x32/0x1f0 [16349.110374][ T521] process_one_work+0x84d/0x18a0 [16349.110374][ T521] worker_thread+0x587/0xd30 [16349.110374][ T521] kthread+0x28a/0x350 [16349.110374][ T521] ret_from_fork+0x31/0x70 [16349.110374][ T521] ret_from_fork_asm+0x1a/0x30 [16349.110374][ T521] [16349.112051][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16349.112051][ T521] dst_init+0x84/0x4a0 [16349.112051][ T521] dst_alloc+0x97/0x150 [16349.112051][ T521] ip6_dst_alloc+0x23/0x90 [16349.112051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16349.112051][ T521] ip6_pol_route+0x56f/0x840 [16349.112051][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16349.112051][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16349.112051][ T521] ipv6_rcv+0x1ad/0x810 [16349.112051][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16349.112051][ T521] process_backlog+0x101/0x620 [16349.112051][ T521] __napi_poll.constprop.0+0xa2/0x460 [16349.112051][ T521] net_rx_action+0x495/0xbe0 [16349.112051][ T521] __do_softirq+0x1b5/0x7f6 [16349.112051][ T521] [16349.113869][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16349.113869][ T521] dst_init+0x84/0x4a0 [16349.113869][ T521] dst_alloc+0x97/0x150 [16349.113869][ T521] ip6_dst_alloc+0x23/0x90 [16349.113869][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16349.113869][ T521] ip6_pol_route+0x56f/0x840 [16349.113869][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16349.113869][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16349.113869][ T521] ipv6_rcv+0x1ad/0x810 [16349.113869][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16349.113869][ T521] process_backlog+0x101/0x620 [16349.113869][ T521] __napi_poll.constprop.0+0xa2/0x460 [16349.113869][ T521] net_rx_action+0x495/0xbe0 [16349.113869][ T521] __do_softirq+0x1b5/0x7f6 [16349.113869][ T521] [16349.115698][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16349.115698][ T521] netdev_get_by_index+0x5e/0x80 [16349.115698][ T521] fib6_nh_init+0x3d8/0x15b0 [16349.115698][ T521] ip6_route_info_create+0xf18/0x17d0 [16349.115698][ T521] ip6_route_add+0x1c/0x140 [16349.115698][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16349.115698][ T521] addrconf_add_dev+0xe2/0x170 [16349.115698][ T521] inet6_addr_add+0x12f/0xa40 [16349.115698][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16349.115698][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16349.115698][ T521] netlink_rcv_skb+0x130/0x360 [16349.115698][ T521] netlink_unicast+0x449/0x710 [16349.115698][ T521] netlink_sendmsg+0x723/0xbe0 [16349.115698][ T521] ____sys_sendmsg+0x7b2/0xa10 [16349.115698][ T521] ___sys_sendmsg+0xee/0x170 [16349.115698][ T521] __sys_sendmsg+0xcd/0x170 [16349.115698][ T521] do_syscall_64+0xc6/0x1e0 [16349.115698][ T521] [16349.117877][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16349.117877][ T521] ipv6_add_dev+0x3b9/0x11c0 [16349.117877][ T521] ipv6_find_idev+0x102/0x170 [16349.117877][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16349.117877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16349.117877][ T521] netlink_rcv_skb+0x130/0x360 [16349.117877][ T521] netlink_unicast+0x449/0x710 [16349.117877][ T521] netlink_sendmsg+0x723/0xbe0 [16349.117877][ T521] ____sys_sendmsg+0x7b2/0xa10 [16349.117877][ T521] ___sys_sendmsg+0xee/0x170 [16349.117877][ T521] __sys_sendmsg+0xcd/0x170 [16349.117877][ T521] do_syscall_64+0xc6/0x1e0 [16349.117877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16349.117877][ T521] [16349.119586][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16349.119586][ T521] neigh_parms_alloc+0x1e5/0x510 [16349.119586][ T521] ipv6_add_dev+0x2fd/0x11c0 [16349.119586][ T521] ipv6_find_idev+0x102/0x170 [16349.119586][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16349.119586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16349.119586][ T521] netlink_rcv_skb+0x130/0x360 [16349.119586][ T521] netlink_unicast+0x449/0x710 [16349.119586][ T521] netlink_sendmsg+0x723/0xbe0 [16349.119586][ T521] ____sys_sendmsg+0x7b2/0xa10 [16349.119586][ T521] ___sys_sendmsg+0xee/0x170 [16349.119586][ T521] __sys_sendmsg+0xcd/0x170 [16349.119586][ T521] do_syscall_64+0xc6/0x1e0 [16349.119586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16349.119586][ T521] [16349.121428][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16349.121715][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16349.121715][ T521] dst_init+0x84/0x4a0 [16349.121715][ T521] dst_alloc+0x97/0x150 [16349.121715][ T521] ip6_dst_alloc+0x23/0x90 [16349.121715][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16349.121715][ T521] ip6_pol_route+0x56f/0x840 [16349.121715][ T521] __fib6_rule_action+0x1f3/0x5b0 [16349.121715][ T521] fib_rules_lookup+0x2b4/0xa20 [16349.121715][ T521] fib6_rule_lookup+0x182/0x630 [16349.121715][ T521] ip6_route_output_flags+0x259/0x480 [16349.121715][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16349.121715][ T521] ip6_dst_lookup_flow+0x88/0x190 [16349.121715][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16349.121715][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16349.121715][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16349.121715][ T521] dev_hard_start_xmit+0x146/0x590 [16349.121715][ T521] __dev_queue_xmit+0xf71/0x17f0 [16349.121715][ T521] [16349.124031][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16349.124031][ T521] dst_init+0x84/0x4a0 [16349.124031][ T521] dst_alloc+0x97/0x150 [16349.124031][ T521] ip6_dst_alloc+0x23/0x90 [16349.124031][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16349.124031][ T521] ip6_pol_route+0x56f/0x840 [16349.124031][ T521] __fib6_rule_action+0x1f3/0x5b0 [16349.124031][ T521] fib_rules_lookup+0x2b4/0xa20 [16349.124031][ T521] fib6_rule_lookup+0x182/0x630 [16349.124031][ T521] ip6_route_output_flags+0x259/0x480 [16349.124031][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16349.124031][ T521] ip6_dst_lookup_flow+0x88/0x190 [16349.124031][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16349.124031][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16349.124031][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16349.124031][ T521] dev_hard_start_xmit+0x146/0x590 [16349.124031][ T521] __dev_queue_xmit+0xf71/0x17f0 [16349.124031][ T521] [16349.126322][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16349.126322][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16349.126322][ T521] ip6_validate_gw+0x3f7/0x7b0 [16349.126322][ T521] fib6_nh_init+0xa5b/0x15b0 [16349.126322][ T521] ip6_route_info_create+0xf18/0x17d0 [16349.126322][ T521] ip6_route_multipath_add+0xa42/0x1930 [16349.126322][ T521] inet6_rtm_newroute+0xa2/0x110 [16349.126322][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16349.126322][ T521] netlink_rcv_skb+0x130/0x360 [16349.126322][ T521] netlink_unicast+0x449/0x710 [16349.126322][ T521] netlink_sendmsg+0x723/0xbe0 [16349.126322][ T521] ____sys_sendmsg+0x7b2/0xa10 [16349.126322][ T521] ___sys_sendmsg+0xee/0x170 [16349.126322][ T521] __sys_sendmsg+0xcd/0x170 [16349.126322][ T521] do_syscall_64+0xc6/0x1e0 [16349.126322][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16349.126322][ T521] [16349.128432][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16349.128432][ T521] netdev_get_by_index+0x5e/0x80 [16349.128432][ T521] fib6_nh_init+0x3d8/0x15b0 [16349.128432][ T521] ip6_route_info_create+0xf18/0x17d0 [16349.128432][ T521] ip6_route_add+0x1c/0x140 [16349.128432][ T521] addrconf_prefix_route+0x2a6/0x430 [16349.128432][ T521] inet6_addr_add+0x4f8/0xa40 [16349.128432][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16349.128432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16349.128432][ T521] netlink_rcv_skb+0x130/0x360 [16349.128432][ T521] netlink_unicast+0x449/0x710 [16349.128432][ T521] netlink_sendmsg+0x723/0xbe0 [16349.128432][ T521] ____sys_sendmsg+0x7b2/0xa10 [16349.128432][ T521] ___sys_sendmsg+0xee/0x170 [16349.128432][ T521] __sys_sendmsg+0xcd/0x170 [16349.128432][ T521] do_syscall_64+0xc6/0x1e0 [16349.128432][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16349.128432][ T521] [16349.130650][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16349.130650][ T521] netdev_get_by_index+0x5e/0x80 [16349.130650][ T521] fib6_nh_init+0x3d8/0x15b0 [16349.130650][ T521] ip6_route_info_create+0xf18/0x17d0 [16349.130650][ T521] addrconf_f6i_alloc+0x315/0x560 [16349.130650][ T521] ipv6_add_addr+0x411/0x2000 [16349.130650][ T521] inet6_addr_add+0x30e/0xa40 [16349.130650][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16349.130650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16349.130650][ T521] netlink_rcv_skb+0x130/0x360 [16349.130650][ T521] netlink_unicast+0x449/0x710 [16349.130650][ T521] netlink_sendmsg+0x723/0xbe0 [16349.130650][ T521] ____sys_sendmsg+0x7b2/0xa10 [16349.130650][ T521] ___sys_sendmsg+0xee/0x170 [16349.130650][ T521] __sys_sendmsg+0xcd/0x170 [16349.130650][ T521] do_syscall_64+0xc6/0x1e0 [16349.130650][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16349.130650][ T521] [16349.132865][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16349.132865][ T521] netdev_get_by_index+0x5e/0x80 [16349.132865][ T521] fib6_nh_init+0x3d8/0x15b0 [16349.132865][ T521] ip6_route_info_create+0xf18/0x17d0 [16349.132865][ T521] ip6_route_add+0x1c/0x140 [16349.132865][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16349.132865][ T521] addrconf_add_dev+0xe2/0x170 [16349.132865][ T521] inet6_addr_add+0x12f/0xa40 [16349.132865][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16349.132865][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16349.132865][ T521] netlink_rcv_skb+0x130/0x360 [16349.132865][ T521] netlink_unicast+0x449/0x710 [16349.132865][ T521] netlink_sendmsg+0x723/0xbe0 [16349.132865][ T521] ____sys_sendmsg+0x7b2/0xa10 [16349.132865][ T521] ___sys_sendmsg+0xee/0x170 [16349.132865][ T521] __sys_sendmsg+0xcd/0x170 [16349.132865][ T521] do_syscall_64+0xc6/0x1e0 [16349.132865][ T521] [16349.135099][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16349.135099][ T521] ipv6_add_dev+0x3b9/0x11c0 [16349.135099][ T521] ipv6_find_idev+0x102/0x170 [16349.135099][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16349.135099][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16349.135099][ T521] netlink_rcv_skb+0x130/0x360 [16349.135099][ T521] netlink_unicast+0x449/0x710 [16349.135099][ T521] netlink_sendmsg+0x723/0xbe0 [16349.135099][ T521] ____sys_sendmsg+0x7b2/0xa10 [16349.135099][ T521] ___sys_sendmsg+0xee/0x170 [16349.135099][ T521] __sys_sendmsg+0xcd/0x170 [16349.135099][ T521] do_syscall_64+0xc6/0x1e0 [16349.135099][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16349.135099][ T521] [16349.136811][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16349.136811][ T521] neigh_parms_alloc+0x1e5/0x510 [16349.136811][ T521] ipv6_add_dev+0x2fd/0x11c0 [16349.136811][ T521] ipv6_find_idev+0x102/0x170 [16349.136811][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16349.136811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16349.136811][ T521] netlink_rcv_skb+0x130/0x360 [16349.136811][ T521] netlink_unicast+0x449/0x710 [16349.136811][ T521] netlink_sendmsg+0x723/0xbe0 [16349.136811][ T521] ____sys_sendmsg+0x7b2/0xa10 [16349.136811][ T521] ___sys_sendmsg+0xee/0x170 [16349.136811][ T521] __sys_sendmsg+0xcd/0x170 [16349.136811][ T521] do_syscall_64+0xc6/0x1e0 [16349.136811][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16349.136811][ T521] [16356.366010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16356.366399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16356.366399][ T10] netdev_get_by_index+0x5e/0x80 [16356.366399][ T10] fib6_nh_init+0x3d8/0x15b0 [16356.366399][ T10] ip6_route_info_create+0xf18/0x17d0 [16356.366399][ T10] ip6_route_add+0x1c/0x140 [16356.366399][ T10] addrconf_prefix_route+0x2a6/0x430 [16356.366399][ T10] inet6_addr_add+0x4f8/0xa40 [16356.366399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16356.366399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16356.366399][ T10] netlink_rcv_skb+0x130/0x360 [16356.366399][ T10] netlink_unicast+0x449/0x710 [16356.366399][ T10] netlink_sendmsg+0x723/0xbe0 [16356.366399][ T10] ____sys_sendmsg+0x7b2/0xa10 [16356.366399][ T10] ___sys_sendmsg+0xee/0x170 [16356.366399][ T10] __sys_sendmsg+0xcd/0x170 [16356.366399][ T10] do_syscall_64+0xc6/0x1e0 [16356.366399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16356.366399][ T10] [16356.368479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16356.368479][ T10] netdev_get_by_index+0x5e/0x80 [16356.368479][ T10] fib6_nh_init+0x3d8/0x15b0 [16356.368479][ T10] ip6_route_info_create+0xf18/0x17d0 [16356.368479][ T10] addrconf_f6i_alloc+0x315/0x560 [16356.368479][ T10] ipv6_add_addr+0x411/0x2000 [16356.368479][ T10] inet6_addr_add+0x30e/0xa40 [16356.368479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16356.368479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16356.368479][ T10] netlink_rcv_skb+0x130/0x360 [16356.368479][ T10] netlink_unicast+0x449/0x710 [16356.368479][ T10] netlink_sendmsg+0x723/0xbe0 [16356.368479][ T10] ____sys_sendmsg+0x7b2/0xa10 [16356.368479][ T10] ___sys_sendmsg+0xee/0x170 [16356.368479][ T10] __sys_sendmsg+0xcd/0x170 [16356.368479][ T10] do_syscall_64+0xc6/0x1e0 [16356.368479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16356.368479][ T10] [16356.370531][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16356.370531][ T10] netdev_get_by_index+0x5e/0x80 [16356.370531][ T10] fib6_nh_init+0x3d8/0x15b0 [16356.370531][ T10] ip6_route_info_create+0xf18/0x17d0 [16356.370531][ T10] ip6_route_add+0x1c/0x140 [16356.370531][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16356.370531][ T10] addrconf_add_dev+0xe2/0x170 [16356.370531][ T10] inet6_addr_add+0x12f/0xa40 [16356.370531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16356.370531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16356.370531][ T10] netlink_rcv_skb+0x130/0x360 [16356.370531][ T10] netlink_unicast+0x449/0x710 [16356.370531][ T10] netlink_sendmsg+0x723/0xbe0 [16356.370531][ T10] ____sys_sendmsg+0x7b2/0xa10 [16356.370531][ T10] ___sys_sendmsg+0xee/0x170 [16356.370531][ T10] __sys_sendmsg+0xcd/0x170 [16356.370531][ T10] do_syscall_64+0xc6/0x1e0 [16356.370531][ T10] [16356.372566][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16356.372566][ T10] ipv6_add_dev+0x3b9/0x11c0 [16356.372566][ T10] ipv6_find_idev+0x102/0x170 [16356.372566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16356.372566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16356.372566][ T10] netlink_rcv_skb+0x130/0x360 [16356.372566][ T10] netlink_unicast+0x449/0x710 [16356.372566][ T10] netlink_sendmsg+0x723/0xbe0 [16356.372566][ T10] ____sys_sendmsg+0x7b2/0xa10 [16356.372566][ T10] ___sys_sendmsg+0xee/0x170 [16356.372566][ T10] __sys_sendmsg+0xcd/0x170 [16356.372566][ T10] do_syscall_64+0xc6/0x1e0 [16356.372566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16356.372566][ T10] [16356.374124][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16356.374124][ T10] neigh_parms_alloc+0x1e5/0x510 [16356.374124][ T10] ipv6_add_dev+0x2fd/0x11c0 [16356.374124][ T10] ipv6_find_idev+0x102/0x170 [16356.374124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16356.374124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16356.374124][ T10] netlink_rcv_skb+0x130/0x360 [16356.374124][ T10] netlink_unicast+0x449/0x710 [16356.374124][ T10] netlink_sendmsg+0x723/0xbe0 [16356.374124][ T10] ____sys_sendmsg+0x7b2/0xa10 [16356.374124][ T10] ___sys_sendmsg+0xee/0x170 [16356.374124][ T10] __sys_sendmsg+0xcd/0x170 [16356.374124][ T10] do_syscall_64+0xc6/0x1e0 [16356.374124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16356.374124][ T10] [16356.375886][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16356.376137][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16356.376137][ T10] netdev_get_by_index+0x5e/0x80 [16356.376137][ T10] fib6_nh_init+0x3d8/0x15b0 [16356.376137][ T10] ip6_route_info_create+0xf18/0x17d0 [16356.376137][ T10] ip6_route_add+0x1c/0x140 [16356.376137][ T10] addrconf_prefix_route+0x2a6/0x430 [16356.376137][ T10] inet6_addr_add+0x4f8/0xa40 [16356.376137][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16356.376137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16356.376137][ T10] netlink_rcv_skb+0x130/0x360 [16356.376137][ T10] netlink_unicast+0x449/0x710 [16356.376137][ T10] netlink_sendmsg+0x723/0xbe0 [16356.376137][ T10] ____sys_sendmsg+0x7b2/0xa10 [16356.376137][ T10] ___sys_sendmsg+0xee/0x170 [16356.376137][ T10] __sys_sendmsg+0xcd/0x170 [16356.376137][ T10] do_syscall_64+0xc6/0x1e0 [16356.376137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16356.376137][ T10] [16356.378139][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16356.378139][ T10] netdev_get_by_index+0x5e/0x80 [16356.378139][ T10] fib6_nh_init+0x3d8/0x15b0 [16356.378139][ T10] ip6_route_info_create+0xf18/0x17d0 [16356.378139][ T10] addrconf_f6i_alloc+0x315/0x560 [16356.378139][ T10] ipv6_add_addr+0x411/0x2000 [16356.378139][ T10] inet6_addr_add+0x30e/0xa40 [16356.378139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16356.378139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16356.378139][ T10] netlink_rcv_skb+0x130/0x360 [16356.378139][ T10] netlink_unicast+0x449/0x710 [16356.378139][ T10] netlink_sendmsg+0x723/0xbe0 [16356.378139][ T10] ____sys_sendmsg+0x7b2/0xa10 [16356.378139][ T10] ___sys_sendmsg+0xee/0x170 [16356.378139][ T10] __sys_sendmsg+0xcd/0x170 [16356.378139][ T10] do_syscall_64+0xc6/0x1e0 [16356.378139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16356.378139][ T10] [16356.380122][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16356.380122][ T10] netdev_get_by_index+0x5e/0x80 [16356.380122][ T10] fib6_nh_init+0x3d8/0x15b0 [16356.380122][ T10] ip6_route_info_create+0xf18/0x17d0 [16356.380122][ T10] ip6_route_add+0x1c/0x140 [16356.380122][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16356.380122][ T10] addrconf_add_dev+0xe2/0x170 [16356.380122][ T10] inet6_addr_add+0x12f/0xa40 [16356.380122][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16356.380122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16356.380122][ T10] netlink_rcv_skb+0x130/0x360 [16356.380122][ T10] netlink_unicast+0x449/0x710 [16356.380122][ T10] netlink_sendmsg+0x723/0xbe0 [16356.380122][ T10] ____sys_sendmsg+0x7b2/0xa10 [16356.380122][ T10] ___sys_sendmsg+0xee/0x170 [16356.380122][ T10] __sys_sendmsg+0xcd/0x170 [16356.380122][ T10] do_syscall_64+0xc6/0x1e0 [16356.380122][ T10] [16356.382089][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16356.382089][ T10] ipv6_add_dev+0x3b9/0x11c0 [16356.382089][ T10] ipv6_find_idev+0x102/0x170 [16356.382089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16356.382089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16356.382089][ T10] netlink_rcv_skb+0x130/0x360 [16356.382089][ T10] netlink_unicast+0x449/0x710 [16356.382089][ T10] netlink_sendmsg+0x723/0xbe0 [16356.382089][ T10] ____sys_sendmsg+0x7b2/0xa10 [16356.382089][ T10] ___sys_sendmsg+0xee/0x170 [16356.382089][ T10] __sys_sendmsg+0xcd/0x170 [16356.382089][ T10] do_syscall_64+0xc6/0x1e0 [16356.382089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16356.382089][ T10] [16356.383640][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16356.383640][ T10] neigh_parms_alloc+0x1e5/0x510 [16356.383640][ T10] ipv6_add_dev+0x2fd/0x11c0 [16356.383640][ T10] ipv6_find_idev+0x102/0x170 [16356.383640][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16356.383640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16356.383640][ T10] netlink_rcv_skb+0x130/0x360 [16356.383640][ T10] netlink_unicast+0x449/0x710 [16356.383640][ T10] netlink_sendmsg+0x723/0xbe0 [16356.383640][ T10] ____sys_sendmsg+0x7b2/0xa10 [16356.383640][ T10] ___sys_sendmsg+0xee/0x170 [16356.383640][ T10] __sys_sendmsg+0xcd/0x170 [16356.383640][ T10] do_syscall_64+0xc6/0x1e0 [16356.383640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16356.383640][ T10] [16356.385380][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16356.385627][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16356.385627][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16356.385627][ T10] register_netdevice+0x4d3/0x1690 [16356.385627][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16356.385627][ T10] vlan_newlink+0x393/0x610 [8021q] [16356.385627][ T10] rtnl_newlink_create+0x341/0x850 [16356.385627][ T10] __rtnl_newlink+0xac9/0xd80 [16356.385627][ T10] rtnl_newlink+0x63/0xa0 [16356.385627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16356.385627][ T10] netlink_rcv_skb+0x130/0x360 [16356.385627][ T10] netlink_unicast+0x449/0x710 [16356.385627][ T10] netlink_sendmsg+0x723/0xbe0 [16356.385627][ T10] ____sys_sendmsg+0x7b2/0xa10 [16356.385627][ T10] ___sys_sendmsg+0xee/0x170 [16356.385627][ T10] __sys_sendmsg+0xcd/0x170 [16356.385627][ T10] do_syscall_64+0xc6/0x1e0 [16356.385627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16356.385627][ T10] [16356.387721][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16356.387986][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16356.387986][ T10] dst_init+0x84/0x4a0 [16356.387986][ T10] dst_alloc+0x97/0x150 [16356.387986][ T10] ip6_dst_alloc+0x23/0x90 [16356.387986][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16356.387986][ T10] ip6_pol_route+0x56f/0x840 [16356.387986][ T10] __fib6_rule_action+0x1f3/0x5b0 [16356.387986][ T10] fib_rules_lookup+0x2b4/0xa20 [16356.387986][ T10] fib6_rule_lookup+0x182/0x630 [16356.387986][ T10] ip6_route_output_flags+0x259/0x480 [16356.387986][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16356.387986][ T10] icmp6_send+0x13dd/0x1b70 [16356.387986][ T10] ip6_link_failure+0x30/0x430 [16356.387986][ T10] ndisc_error_report+0x96/0x160 [16356.387986][ T10] neigh_invalidate+0x206/0x510 [16356.387986][ T10] neigh_timer_handler+0x984/0xf10 [16356.387986][ T10] call_timer_fn+0x170/0x430 [16356.387986][ T10] [16359.374001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16359.374383][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16359.374383][ T521] ___neigh_create+0x14b/0xf60 [16359.374383][ T521] ip6_finish_output2+0xa70/0xf80 [16359.374383][ T521] ip6_finish_output+0x4ed/0xd30 [16359.374383][ T521] ip6_output+0x1f3/0x770 [16359.374383][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16359.374383][ T521] mld_sendpack+0x62d/0xbc0 [16359.374383][ T521] mld_ifc_work+0x32/0x1f0 [16359.374383][ T521] process_one_work+0x84d/0x18a0 [16359.374383][ T521] worker_thread+0x587/0xd30 [16359.374383][ T521] kthread+0x28a/0x350 [16359.374383][ T521] ret_from_fork+0x31/0x70 [16359.374383][ T521] ret_from_fork_asm+0x1a/0x30 [16359.374383][ T521] [16359.376110][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16359.376110][ T521] dst_init+0x84/0x4a0 [16359.376110][ T521] dst_alloc+0x97/0x150 [16359.376110][ T521] ip6_dst_alloc+0x23/0x90 [16359.376110][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16359.376110][ T521] ip6_pol_route+0x56f/0x840 [16359.376110][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16359.376110][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16359.376110][ T521] ipv6_rcv+0x1ad/0x810 [16359.376110][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16359.376110][ T521] process_backlog+0x101/0x620 [16359.376110][ T521] __napi_poll.constprop.0+0xa2/0x460 [16359.376110][ T521] net_rx_action+0x495/0xbe0 [16359.376110][ T521] __do_softirq+0x1b5/0x7f6 [16359.376110][ T521] [16359.377950][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16359.377950][ T521] dst_init+0x84/0x4a0 [16359.377950][ T521] dst_alloc+0x97/0x150 [16359.377950][ T521] ip6_dst_alloc+0x23/0x90 [16359.377950][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16359.377950][ T521] ip6_pol_route+0x56f/0x840 [16359.377950][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16359.377950][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16359.377950][ T521] ipv6_rcv+0x1ad/0x810 [16359.377950][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16359.377950][ T521] process_backlog+0x101/0x620 [16359.377950][ T521] __napi_poll.constprop.0+0xa2/0x460 [16359.377950][ T521] net_rx_action+0x495/0xbe0 [16359.377950][ T521] __do_softirq+0x1b5/0x7f6 [16359.377950][ T521] [16359.379787][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16359.379787][ T521] netdev_get_by_index+0x5e/0x80 [16359.379787][ T521] fib6_nh_init+0x3d8/0x15b0 [16359.379787][ T521] ip6_route_info_create+0xf18/0x17d0 [16359.379787][ T521] ip6_route_add+0x1c/0x140 [16359.379787][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16359.379787][ T521] addrconf_add_dev+0xe2/0x170 [16359.379787][ T521] inet6_addr_add+0x12f/0xa40 [16359.379787][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16359.379787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16359.379787][ T521] netlink_rcv_skb+0x130/0x360 [16359.379787][ T521] netlink_unicast+0x449/0x710 [16359.379787][ T521] netlink_sendmsg+0x723/0xbe0 [16359.379787][ T521] ____sys_sendmsg+0x7b2/0xa10 [16359.379787][ T521] ___sys_sendmsg+0xee/0x170 [16359.379787][ T521] __sys_sendmsg+0xcd/0x170 [16359.379787][ T521] do_syscall_64+0xc6/0x1e0 [16359.379787][ T521] [16359.382006][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16359.382006][ T521] ipv6_add_dev+0x3b9/0x11c0 [16359.382006][ T521] ipv6_find_idev+0x102/0x170 [16359.382006][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16359.382006][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16359.382006][ T521] netlink_rcv_skb+0x130/0x360 [16359.382006][ T521] netlink_unicast+0x449/0x710 [16359.382006][ T521] netlink_sendmsg+0x723/0xbe0 [16359.382006][ T521] ____sys_sendmsg+0x7b2/0xa10 [16359.382006][ T521] ___sys_sendmsg+0xee/0x170 [16359.382006][ T521] __sys_sendmsg+0xcd/0x170 [16359.382006][ T521] do_syscall_64+0xc6/0x1e0 [16359.382006][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16359.382006][ T521] [16359.383728][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16359.383728][ T521] neigh_parms_alloc+0x1e5/0x510 [16359.383728][ T521] ipv6_add_dev+0x2fd/0x11c0 [16359.383728][ T521] ipv6_find_idev+0x102/0x170 [16359.383728][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16359.383728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16359.383728][ T521] netlink_rcv_skb+0x130/0x360 [16359.383728][ T521] netlink_unicast+0x449/0x710 [16359.383728][ T521] netlink_sendmsg+0x723/0xbe0 [16359.383728][ T521] ____sys_sendmsg+0x7b2/0xa10 [16359.383728][ T521] ___sys_sendmsg+0xee/0x170 [16359.383728][ T521] __sys_sendmsg+0xcd/0x170 [16359.383728][ T521] do_syscall_64+0xc6/0x1e0 [16359.383728][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16359.383728][ T521] [16359.385604][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16359.385898][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16359.385898][ T521] dst_init+0x84/0x4a0 [16359.385898][ T521] dst_alloc+0x97/0x150 [16359.385898][ T521] ip6_dst_alloc+0x23/0x90 [16359.385898][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16359.385898][ T521] ip6_pol_route+0x56f/0x840 [16359.385898][ T521] __fib6_rule_action+0x1f3/0x5b0 [16359.385898][ T521] fib_rules_lookup+0x2b4/0xa20 [16359.385898][ T521] fib6_rule_lookup+0x182/0x630 [16359.385898][ T521] ip6_route_output_flags+0x259/0x480 [16359.385898][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16359.385898][ T521] ip6_dst_lookup_flow+0x88/0x190 [16359.385898][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16359.385898][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16359.385898][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16359.385898][ T521] dev_hard_start_xmit+0x146/0x590 [16359.385898][ T521] __dev_queue_xmit+0xf71/0x17f0 [16359.385898][ T521] [16359.388218][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16359.388218][ T521] dst_init+0x84/0x4a0 [16359.388218][ T521] dst_alloc+0x97/0x150 [16359.388218][ T521] ip6_dst_alloc+0x23/0x90 [16359.388218][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16359.388218][ T521] ip6_pol_route+0x56f/0x840 [16359.388218][ T521] __fib6_rule_action+0x1f3/0x5b0 [16359.388218][ T521] fib_rules_lookup+0x2b4/0xa20 [16359.388218][ T521] fib6_rule_lookup+0x182/0x630 [16359.388218][ T521] ip6_route_output_flags+0x259/0x480 [16359.388218][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16359.388218][ T521] ip6_dst_lookup_flow+0x88/0x190 [16359.388218][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16359.388218][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16359.388218][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16359.388218][ T521] dev_hard_start_xmit+0x146/0x590 [16359.388218][ T521] __dev_queue_xmit+0xf71/0x17f0 [16359.388218][ T521] [16359.390518][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16359.390518][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16359.390518][ T521] ip6_validate_gw+0x3f7/0x7b0 [16359.390518][ T521] fib6_nh_init+0xa5b/0x15b0 [16359.390518][ T521] ip6_route_info_create+0xf18/0x17d0 [16359.390518][ T521] ip6_route_multipath_add+0xa42/0x1930 [16359.390518][ T521] inet6_rtm_newroute+0xa2/0x110 [16359.390518][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16359.390518][ T521] netlink_rcv_skb+0x130/0x360 [16359.390518][ T521] netlink_unicast+0x449/0x710 [16359.390518][ T521] netlink_sendmsg+0x723/0xbe0 [16359.390518][ T521] ____sys_sendmsg+0x7b2/0xa10 [16359.390518][ T521] ___sys_sendmsg+0xee/0x170 [16359.390518][ T521] __sys_sendmsg+0xcd/0x170 [16359.390518][ T521] do_syscall_64+0xc6/0x1e0 [16359.390518][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16359.390518][ T521] [16359.392651][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16359.392651][ T521] netdev_get_by_index+0x5e/0x80 [16359.392651][ T521] fib6_nh_init+0x3d8/0x15b0 [16359.392651][ T521] ip6_route_info_create+0xf18/0x17d0 [16359.392651][ T521] ip6_route_add+0x1c/0x140 [16359.392651][ T521] addrconf_prefix_route+0x2a6/0x430 [16359.392651][ T521] inet6_addr_add+0x4f8/0xa40 [16359.392651][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16359.392651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16359.392651][ T521] netlink_rcv_skb+0x130/0x360 [16359.392651][ T521] netlink_unicast+0x449/0x710 [16359.392651][ T521] netlink_sendmsg+0x723/0xbe0 [16359.392651][ T521] ____sys_sendmsg+0x7b2/0xa10 [16359.392651][ T521] ___sys_sendmsg+0xee/0x170 [16359.392651][ T521] __sys_sendmsg+0xcd/0x170 [16359.392651][ T521] do_syscall_64+0xc6/0x1e0 [16359.392651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16359.392651][ T521] [16359.394892][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16359.394892][ T521] netdev_get_by_index+0x5e/0x80 [16359.394892][ T521] fib6_nh_init+0x3d8/0x15b0 [16359.394892][ T521] ip6_route_info_create+0xf18/0x17d0 [16359.394892][ T521] addrconf_f6i_alloc+0x315/0x560 [16359.394892][ T521] ipv6_add_addr+0x411/0x2000 [16359.394892][ T521] inet6_addr_add+0x30e/0xa40 [16359.394892][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16359.394892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16359.394892][ T521] netlink_rcv_skb+0x130/0x360 [16359.394892][ T521] netlink_unicast+0x449/0x710 [16359.394892][ T521] netlink_sendmsg+0x723/0xbe0 [16359.394892][ T521] ____sys_sendmsg+0x7b2/0xa10 [16359.394892][ T521] ___sys_sendmsg+0xee/0x170 [16359.394892][ T521] __sys_sendmsg+0xcd/0x170 [16359.394892][ T521] do_syscall_64+0xc6/0x1e0 [16359.394892][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16359.394892][ T521] [16359.397134][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16359.397134][ T521] netdev_get_by_index+0x5e/0x80 [16359.397134][ T521] fib6_nh_init+0x3d8/0x15b0 [16359.397134][ T521] ip6_route_info_create+0xf18/0x17d0 [16359.397134][ T521] ip6_route_add+0x1c/0x140 [16359.397134][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16359.397134][ T521] addrconf_add_dev+0xe2/0x170 [16359.397134][ T521] inet6_addr_add+0x12f/0xa40 [16359.397134][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16359.397134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16359.397134][ T521] netlink_rcv_skb+0x130/0x360 [16359.397134][ T521] netlink_unicast+0x449/0x710 [16359.397134][ T521] netlink_sendmsg+0x723/0xbe0 [16359.397134][ T521] ____sys_sendmsg+0x7b2/0xa10 [16359.397134][ T521] ___sys_sendmsg+0xee/0x170 [16359.397134][ T521] __sys_sendmsg+0xcd/0x170 [16359.397134][ T521] do_syscall_64+0xc6/0x1e0 [16359.397134][ T521] [16359.399322][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16359.399322][ T521] ipv6_add_dev+0x3b9/0x11c0 [16359.399322][ T521] ipv6_find_idev+0x102/0x170 [16359.399322][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16359.399322][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16359.399322][ T521] netlink_rcv_skb+0x130/0x360 [16359.399322][ T521] netlink_unicast+0x449/0x710 [16359.399322][ T521] netlink_sendmsg+0x723/0xbe0 [16359.399322][ T521] ____sys_sendmsg+0x7b2/0xa10 [16359.399322][ T521] ___sys_sendmsg+0xee/0x170 [16359.399322][ T521] __sys_sendmsg+0xcd/0x170 [16359.399322][ T521] do_syscall_64+0xc6/0x1e0 [16359.399322][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16359.399322][ T521] [16359.401037][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16359.401037][ T521] neigh_parms_alloc+0x1e5/0x510 [16359.401037][ T521] ipv6_add_dev+0x2fd/0x11c0 [16359.401037][ T521] ipv6_find_idev+0x102/0x170 [16359.401037][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16359.401037][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16359.401037][ T521] netlink_rcv_skb+0x130/0x360 [16359.401037][ T521] netlink_unicast+0x449/0x710 [16359.401037][ T521] netlink_sendmsg+0x723/0xbe0 [16359.401037][ T521] ____sys_sendmsg+0x7b2/0xa10 [16359.401037][ T521] ___sys_sendmsg+0xee/0x170 [16359.401037][ T521] __sys_sendmsg+0xcd/0x170 [16359.401037][ T521] do_syscall_64+0xc6/0x1e0 [16359.401037][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16359.401037][ T521] [16366.629993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16366.630403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16366.630403][ T10] netdev_get_by_index+0x5e/0x80 [16366.630403][ T10] fib6_nh_init+0x3d8/0x15b0 [16366.630403][ T10] ip6_route_info_create+0xf18/0x17d0 [16366.630403][ T10] ip6_route_add+0x1c/0x140 [16366.630403][ T10] addrconf_prefix_route+0x2a6/0x430 [16366.630403][ T10] inet6_addr_add+0x4f8/0xa40 [16366.630403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16366.630403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16366.630403][ T10] netlink_rcv_skb+0x130/0x360 [16366.630403][ T10] netlink_unicast+0x449/0x710 [16366.630403][ T10] netlink_sendmsg+0x723/0xbe0 [16366.630403][ T10] ____sys_sendmsg+0x7b2/0xa10 [16366.630403][ T10] ___sys_sendmsg+0xee/0x170 [16366.630403][ T10] __sys_sendmsg+0xcd/0x170 [16366.630403][ T10] do_syscall_64+0xc6/0x1e0 [16366.630403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16366.630403][ T10] [16366.632492][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16366.632492][ T10] netdev_get_by_index+0x5e/0x80 [16366.632492][ T10] fib6_nh_init+0x3d8/0x15b0 [16366.632492][ T10] ip6_route_info_create+0xf18/0x17d0 [16366.632492][ T10] addrconf_f6i_alloc+0x315/0x560 [16366.632492][ T10] ipv6_add_addr+0x411/0x2000 [16366.632492][ T10] inet6_addr_add+0x30e/0xa40 [16366.632492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16366.632492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16366.632492][ T10] netlink_rcv_skb+0x130/0x360 [16366.632492][ T10] netlink_unicast+0x449/0x710 [16366.632492][ T10] netlink_sendmsg+0x723/0xbe0 [16366.632492][ T10] ____sys_sendmsg+0x7b2/0xa10 [16366.632492][ T10] ___sys_sendmsg+0xee/0x170 [16366.632492][ T10] __sys_sendmsg+0xcd/0x170 [16366.632492][ T10] do_syscall_64+0xc6/0x1e0 [16366.632492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16366.632492][ T10] [16366.634466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16366.634466][ T10] netdev_get_by_index+0x5e/0x80 [16366.634466][ T10] fib6_nh_init+0x3d8/0x15b0 [16366.634466][ T10] ip6_route_info_create+0xf18/0x17d0 [16366.634466][ T10] ip6_route_add+0x1c/0x140 [16366.634466][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16366.634466][ T10] addrconf_add_dev+0xe2/0x170 [16366.634466][ T10] inet6_addr_add+0x12f/0xa40 [16366.634466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16366.634466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16366.634466][ T10] netlink_rcv_skb+0x130/0x360 [16366.634466][ T10] netlink_unicast+0x449/0x710 [16366.634466][ T10] netlink_sendmsg+0x723/0xbe0 [16366.634466][ T10] ____sys_sendmsg+0x7b2/0xa10 [16366.634466][ T10] ___sys_sendmsg+0xee/0x170 [16366.634466][ T10] __sys_sendmsg+0xcd/0x170 [16366.634466][ T10] do_syscall_64+0xc6/0x1e0 [16366.634466][ T10] [16366.636457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16366.636457][ T10] ipv6_add_dev+0x3b9/0x11c0 [16366.636457][ T10] ipv6_find_idev+0x102/0x170 [16366.636457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16366.636457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16366.636457][ T10] netlink_rcv_skb+0x130/0x360 [16366.636457][ T10] netlink_unicast+0x449/0x710 [16366.636457][ T10] netlink_sendmsg+0x723/0xbe0 [16366.636457][ T10] ____sys_sendmsg+0x7b2/0xa10 [16366.636457][ T10] ___sys_sendmsg+0xee/0x170 [16366.636457][ T10] __sys_sendmsg+0xcd/0x170 [16366.636457][ T10] do_syscall_64+0xc6/0x1e0 [16366.636457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16366.636457][ T10] [16366.638015][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16366.638015][ T10] neigh_parms_alloc+0x1e5/0x510 [16366.638015][ T10] ipv6_add_dev+0x2fd/0x11c0 [16366.638015][ T10] ipv6_find_idev+0x102/0x170 [16366.638015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16366.638015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16366.638015][ T10] netlink_rcv_skb+0x130/0x360 [16366.638015][ T10] netlink_unicast+0x449/0x710 [16366.638015][ T10] netlink_sendmsg+0x723/0xbe0 [16366.638015][ T10] ____sys_sendmsg+0x7b2/0xa10 [16366.638015][ T10] ___sys_sendmsg+0xee/0x170 [16366.638015][ T10] __sys_sendmsg+0xcd/0x170 [16366.638015][ T10] do_syscall_64+0xc6/0x1e0 [16366.638015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16366.638015][ T10] [16366.639702][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16366.639942][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16366.639942][ T10] netdev_get_by_index+0x5e/0x80 [16366.639942][ T10] fib6_nh_init+0x3d8/0x15b0 [16366.639942][ T10] ip6_route_info_create+0xf18/0x17d0 [16366.639942][ T10] ip6_route_add+0x1c/0x140 [16366.639942][ T10] addrconf_prefix_route+0x2a6/0x430 [16366.639942][ T10] inet6_addr_add+0x4f8/0xa40 [16366.639942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16366.639942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16366.639942][ T10] netlink_rcv_skb+0x130/0x360 [16366.639942][ T10] netlink_unicast+0x449/0x710 [16366.639942][ T10] netlink_sendmsg+0x723/0xbe0 [16366.639942][ T10] ____sys_sendmsg+0x7b2/0xa10 [16366.639942][ T10] ___sys_sendmsg+0xee/0x170 [16366.639942][ T10] __sys_sendmsg+0xcd/0x170 [16366.639942][ T10] do_syscall_64+0xc6/0x1e0 [16366.639942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16366.639942][ T10] [16366.641934][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16366.641934][ T10] netdev_get_by_index+0x5e/0x80 [16366.641934][ T10] fib6_nh_init+0x3d8/0x15b0 [16366.641934][ T10] ip6_route_info_create+0xf18/0x17d0 [16366.641934][ T10] addrconf_f6i_alloc+0x315/0x560 [16366.641934][ T10] ipv6_add_addr+0x411/0x2000 [16366.641934][ T10] inet6_addr_add+0x30e/0xa40 [16366.641934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16366.641934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16366.641934][ T10] netlink_rcv_skb+0x130/0x360 [16366.641934][ T10] netlink_unicast+0x449/0x710 [16366.641934][ T10] netlink_sendmsg+0x723/0xbe0 [16366.641934][ T10] ____sys_sendmsg+0x7b2/0xa10 [16366.641934][ T10] ___sys_sendmsg+0xee/0x170 [16366.641934][ T10] __sys_sendmsg+0xcd/0x170 [16366.641934][ T10] do_syscall_64+0xc6/0x1e0 [16366.641934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16366.641934][ T10] [16366.643941][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16366.643941][ T10] netdev_get_by_index+0x5e/0x80 [16366.643941][ T10] fib6_nh_init+0x3d8/0x15b0 [16366.643941][ T10] ip6_route_info_create+0xf18/0x17d0 [16366.643941][ T10] ip6_route_add+0x1c/0x140 [16366.643941][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16366.643941][ T10] addrconf_add_dev+0xe2/0x170 [16366.643941][ T10] inet6_addr_add+0x12f/0xa40 [16366.643941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16366.643941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16366.643941][ T10] netlink_rcv_skb+0x130/0x360 [16366.643941][ T10] netlink_unicast+0x449/0x710 [16366.643941][ T10] netlink_sendmsg+0x723/0xbe0 [16366.643941][ T10] ____sys_sendmsg+0x7b2/0xa10 [16366.643941][ T10] ___sys_sendmsg+0xee/0x170 [16366.643941][ T10] __sys_sendmsg+0xcd/0x170 [16366.643941][ T10] do_syscall_64+0xc6/0x1e0 [16366.643941][ T10] [16366.645947][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16366.645947][ T10] ipv6_add_dev+0x3b9/0x11c0 [16366.645947][ T10] ipv6_find_idev+0x102/0x170 [16366.645947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16366.645947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16366.645947][ T10] netlink_rcv_skb+0x130/0x360 [16366.645947][ T10] netlink_unicast+0x449/0x710 [16366.645947][ T10] netlink_sendmsg+0x723/0xbe0 [16366.645947][ T10] ____sys_sendmsg+0x7b2/0xa10 [16366.645947][ T10] ___sys_sendmsg+0xee/0x170 [16366.645947][ T10] __sys_sendmsg+0xcd/0x170 [16366.645947][ T10] do_syscall_64+0xc6/0x1e0 [16366.645947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16366.645947][ T10] [16366.647489][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16366.647489][ T10] neigh_parms_alloc+0x1e5/0x510 [16366.647489][ T10] ipv6_add_dev+0x2fd/0x11c0 [16366.647489][ T10] ipv6_find_idev+0x102/0x170 [16366.647489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16366.647489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16366.647489][ T10] netlink_rcv_skb+0x130/0x360 [16366.647489][ T10] netlink_unicast+0x449/0x710 [16366.647489][ T10] netlink_sendmsg+0x723/0xbe0 [16366.647489][ T10] ____sys_sendmsg+0x7b2/0xa10 [16366.647489][ T10] ___sys_sendmsg+0xee/0x170 [16366.647489][ T10] __sys_sendmsg+0xcd/0x170 [16366.647489][ T10] do_syscall_64+0xc6/0x1e0 [16366.647489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16366.647489][ T10] [16366.649153][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16366.649403][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16366.649403][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16366.649403][ T10] register_netdevice+0x4d3/0x1690 [16366.649403][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16366.649403][ T10] vlan_newlink+0x393/0x610 [8021q] [16366.649403][ T10] rtnl_newlink_create+0x341/0x850 [16366.649403][ T10] __rtnl_newlink+0xac9/0xd80 [16366.649403][ T10] rtnl_newlink+0x63/0xa0 [16366.649403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16366.649403][ T10] netlink_rcv_skb+0x130/0x360 [16366.649403][ T10] netlink_unicast+0x449/0x710 [16366.649403][ T10] netlink_sendmsg+0x723/0xbe0 [16366.649403][ T10] ____sys_sendmsg+0x7b2/0xa10 [16366.649403][ T10] ___sys_sendmsg+0xee/0x170 [16366.649403][ T10] __sys_sendmsg+0xcd/0x170 [16366.649403][ T10] do_syscall_64+0xc6/0x1e0 [16366.649403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16366.649403][ T10] [16366.651827][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16366.652494][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16366.652494][ T10] dst_init+0x84/0x4a0 [16366.652494][ T10] dst_alloc+0x97/0x150 [16366.652494][ T10] ip6_dst_alloc+0x23/0x90 [16366.652494][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16366.652494][ T10] ip6_pol_route+0x56f/0x840 [16366.652494][ T10] __fib6_rule_action+0x1f3/0x5b0 [16366.652494][ T10] fib_rules_lookup+0x2b4/0xa20 [16366.652494][ T10] fib6_rule_lookup+0x182/0x630 [16366.652494][ T10] ip6_route_output_flags+0x259/0x480 [16366.652494][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16366.652494][ T10] icmp6_send+0x13dd/0x1b70 [16366.652494][ T10] ip6_link_failure+0x30/0x430 [16366.652494][ T10] ndisc_error_report+0x96/0x160 [16366.652494][ T10] neigh_invalidate+0x206/0x510 [16366.652494][ T10] neigh_timer_handler+0x984/0xf10 [16366.652494][ T10] call_timer_fn+0x170/0x430 [16366.652494][ T10] [16369.646041][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16369.646418][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16369.646418][ T521] ___neigh_create+0x14b/0xf60 [16369.646418][ T521] ip6_finish_output2+0xa70/0xf80 [16369.646418][ T521] ip6_finish_output+0x4ed/0xd30 [16369.646418][ T521] ip6_output+0x1f3/0x770 [16369.646418][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16369.646418][ T521] mld_sendpack+0x62d/0xbc0 [16369.646418][ T521] mld_ifc_work+0x32/0x1f0 [16369.646418][ T521] process_one_work+0x84d/0x18a0 [16369.646418][ T521] worker_thread+0x587/0xd30 [16369.646418][ T521] kthread+0x28a/0x350 [16369.646418][ T521] ret_from_fork+0x31/0x70 [16369.646418][ T521] ret_from_fork_asm+0x1a/0x30 [16369.646418][ T521] [16369.648119][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16369.648119][ T521] dst_init+0x84/0x4a0 [16369.648119][ T521] dst_alloc+0x97/0x150 [16369.648119][ T521] ip6_dst_alloc+0x23/0x90 [16369.648119][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16369.648119][ T521] ip6_pol_route+0x56f/0x840 [16369.648119][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16369.648119][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16369.648119][ T521] ipv6_rcv+0x1ad/0x810 [16369.648119][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16369.648119][ T521] process_backlog+0x101/0x620 [16369.648119][ T521] __napi_poll.constprop.0+0xa2/0x460 [16369.648119][ T521] net_rx_action+0x495/0xbe0 [16369.648119][ T521] __do_softirq+0x1b5/0x7f6 [16369.648119][ T521] [16369.649921][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16369.649921][ T521] dst_init+0x84/0x4a0 [16369.649921][ T521] dst_alloc+0x97/0x150 [16369.649921][ T521] ip6_dst_alloc+0x23/0x90 [16369.649921][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16369.649921][ T521] ip6_pol_route+0x56f/0x840 [16369.649921][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16369.649921][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16369.649921][ T521] ipv6_rcv+0x1ad/0x810 [16369.649921][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16369.649921][ T521] process_backlog+0x101/0x620 [16369.649921][ T521] __napi_poll.constprop.0+0xa2/0x460 [16369.649921][ T521] net_rx_action+0x495/0xbe0 [16369.649921][ T521] __do_softirq+0x1b5/0x7f6 [16369.649921][ T521] [16369.651720][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16369.651720][ T521] netdev_get_by_index+0x5e/0x80 [16369.651720][ T521] fib6_nh_init+0x3d8/0x15b0 [16369.651720][ T521] ip6_route_info_create+0xf18/0x17d0 [16369.651720][ T521] ip6_route_add+0x1c/0x140 [16369.651720][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16369.651720][ T521] addrconf_add_dev+0xe2/0x170 [16369.651720][ T521] inet6_addr_add+0x12f/0xa40 [16369.651720][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16369.651720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16369.651720][ T521] netlink_rcv_skb+0x130/0x360 [16369.651720][ T521] netlink_unicast+0x449/0x710 [16369.651720][ T521] netlink_sendmsg+0x723/0xbe0 [16369.651720][ T521] ____sys_sendmsg+0x7b2/0xa10 [16369.651720][ T521] ___sys_sendmsg+0xee/0x170 [16369.651720][ T521] __sys_sendmsg+0xcd/0x170 [16369.651720][ T521] do_syscall_64+0xc6/0x1e0 [16369.651720][ T521] [16369.653877][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16369.653877][ T521] ipv6_add_dev+0x3b9/0x11c0 [16369.653877][ T521] ipv6_find_idev+0x102/0x170 [16369.653877][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16369.653877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16369.653877][ T521] netlink_rcv_skb+0x130/0x360 [16369.653877][ T521] netlink_unicast+0x449/0x710 [16369.653877][ T521] netlink_sendmsg+0x723/0xbe0 [16369.653877][ T521] ____sys_sendmsg+0x7b2/0xa10 [16369.653877][ T521] ___sys_sendmsg+0xee/0x170 [16369.653877][ T521] __sys_sendmsg+0xcd/0x170 [16369.653877][ T521] do_syscall_64+0xc6/0x1e0 [16369.653877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16369.653877][ T521] [16369.655720][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16369.655720][ T521] neigh_parms_alloc+0x1e5/0x510 [16369.655720][ T521] ipv6_add_dev+0x2fd/0x11c0 [16369.655720][ T521] ipv6_find_idev+0x102/0x170 [16369.655720][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16369.655720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16369.655720][ T521] netlink_rcv_skb+0x130/0x360 [16369.655720][ T521] netlink_unicast+0x449/0x710 [16369.655720][ T521] netlink_sendmsg+0x723/0xbe0 [16369.655720][ T521] ____sys_sendmsg+0x7b2/0xa10 [16369.655720][ T521] ___sys_sendmsg+0xee/0x170 [16369.655720][ T521] __sys_sendmsg+0xcd/0x170 [16369.655720][ T521] do_syscall_64+0xc6/0x1e0 [16369.655720][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16369.655720][ T521] [16369.657567][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16369.657858][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16369.657858][ T521] dst_init+0x84/0x4a0 [16369.657858][ T521] dst_alloc+0x97/0x150 [16369.657858][ T521] ip6_dst_alloc+0x23/0x90 [16369.657858][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16369.657858][ T521] ip6_pol_route+0x56f/0x840 [16369.657858][ T521] __fib6_rule_action+0x1f3/0x5b0 [16369.657858][ T521] fib_rules_lookup+0x2b4/0xa20 [16369.657858][ T521] fib6_rule_lookup+0x182/0x630 [16369.657858][ T521] ip6_route_output_flags+0x259/0x480 [16369.657858][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16369.657858][ T521] ip6_dst_lookup_flow+0x88/0x190 [16369.657858][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16369.657858][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16369.657858][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16369.657858][ T521] dev_hard_start_xmit+0x146/0x590 [16369.657858][ T521] __dev_queue_xmit+0xf71/0x17f0 [16369.657858][ T521] [16369.660156][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16369.660156][ T521] dst_init+0x84/0x4a0 [16369.660156][ T521] dst_alloc+0x97/0x150 [16369.660156][ T521] ip6_dst_alloc+0x23/0x90 [16369.660156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16369.660156][ T521] ip6_pol_route+0x56f/0x840 [16369.660156][ T521] __fib6_rule_action+0x1f3/0x5b0 [16369.660156][ T521] fib_rules_lookup+0x2b4/0xa20 [16369.660156][ T521] fib6_rule_lookup+0x182/0x630 [16369.660156][ T521] ip6_route_output_flags+0x259/0x480 [16369.660156][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16369.660156][ T521] ip6_dst_lookup_flow+0x88/0x190 [16369.660156][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16369.660156][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16369.660156][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16369.660156][ T521] dev_hard_start_xmit+0x146/0x590 [16369.660156][ T521] __dev_queue_xmit+0xf71/0x17f0 [16369.660156][ T521] [16369.662434][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16369.662434][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16369.662434][ T521] ip6_validate_gw+0x3f7/0x7b0 [16369.662434][ T521] fib6_nh_init+0xa5b/0x15b0 [16369.662434][ T521] ip6_route_info_create+0xf18/0x17d0 [16369.662434][ T521] ip6_route_multipath_add+0xa42/0x1930 [16369.662434][ T521] inet6_rtm_newroute+0xa2/0x110 [16369.662434][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16369.662434][ T521] netlink_rcv_skb+0x130/0x360 [16369.662434][ T521] netlink_unicast+0x449/0x710 [16369.662434][ T521] netlink_sendmsg+0x723/0xbe0 [16369.662434][ T521] ____sys_sendmsg+0x7b2/0xa10 [16369.662434][ T521] ___sys_sendmsg+0xee/0x170 [16369.662434][ T521] __sys_sendmsg+0xcd/0x170 [16369.662434][ T521] do_syscall_64+0xc6/0x1e0 [16369.662434][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16369.662434][ T521] [16369.664541][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16369.664541][ T521] netdev_get_by_index+0x5e/0x80 [16369.664541][ T521] fib6_nh_init+0x3d8/0x15b0 [16369.664541][ T521] ip6_route_info_create+0xf18/0x17d0 [16369.664541][ T521] ip6_route_add+0x1c/0x140 [16369.664541][ T521] addrconf_prefix_route+0x2a6/0x430 [16369.664541][ T521] inet6_addr_add+0x4f8/0xa40 [16369.664541][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16369.664541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16369.664541][ T521] netlink_rcv_skb+0x130/0x360 [16369.664541][ T521] netlink_unicast+0x449/0x710 [16369.664541][ T521] netlink_sendmsg+0x723/0xbe0 [16369.664541][ T521] ____sys_sendmsg+0x7b2/0xa10 [16369.664541][ T521] ___sys_sendmsg+0xee/0x170 [16369.664541][ T521] __sys_sendmsg+0xcd/0x170 [16369.664541][ T521] do_syscall_64+0xc6/0x1e0 [16369.664541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16369.664541][ T521] [16369.666768][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16369.666768][ T521] netdev_get_by_index+0x5e/0x80 [16369.666768][ T521] fib6_nh_init+0x3d8/0x15b0 [16369.666768][ T521] ip6_route_info_create+0xf18/0x17d0 [16369.666768][ T521] addrconf_f6i_alloc+0x315/0x560 [16369.666768][ T521] ipv6_add_addr+0x411/0x2000 [16369.666768][ T521] inet6_addr_add+0x30e/0xa40 [16369.666768][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16369.666768][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16369.666768][ T521] netlink_rcv_skb+0x130/0x360 [16369.666768][ T521] netlink_unicast+0x449/0x710 [16369.666768][ T521] netlink_sendmsg+0x723/0xbe0 [16369.666768][ T521] ____sys_sendmsg+0x7b2/0xa10 [16369.666768][ T521] ___sys_sendmsg+0xee/0x170 [16369.666768][ T521] __sys_sendmsg+0xcd/0x170 [16369.666768][ T521] do_syscall_64+0xc6/0x1e0 [16369.666768][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16369.666768][ T521] [16369.668979][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16369.668979][ T521] netdev_get_by_index+0x5e/0x80 [16369.668979][ T521] fib6_nh_init+0x3d8/0x15b0 [16369.668979][ T521] ip6_route_info_create+0xf18/0x17d0 [16369.668979][ T521] ip6_route_add+0x1c/0x140 [16369.668979][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16369.668979][ T521] addrconf_add_dev+0xe2/0x170 [16369.668979][ T521] inet6_addr_add+0x12f/0xa40 [16369.668979][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16369.668979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16369.668979][ T521] netlink_rcv_skb+0x130/0x360 [16369.668979][ T521] netlink_unicast+0x449/0x710 [16369.668979][ T521] netlink_sendmsg+0x723/0xbe0 [16369.668979][ T521] ____sys_sendmsg+0x7b2/0xa10 [16369.668979][ T521] ___sys_sendmsg+0xee/0x170 [16369.668979][ T521] __sys_sendmsg+0xcd/0x170 [16369.668979][ T521] do_syscall_64+0xc6/0x1e0 [16369.668979][ T521] [16369.671153][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16369.671153][ T521] ipv6_add_dev+0x3b9/0x11c0 [16369.671153][ T521] ipv6_find_idev+0x102/0x170 [16369.671153][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16369.671153][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16369.671153][ T521] netlink_rcv_skb+0x130/0x360 [16369.671153][ T521] netlink_unicast+0x449/0x710 [16369.671153][ T521] netlink_sendmsg+0x723/0xbe0 [16369.671153][ T521] ____sys_sendmsg+0x7b2/0xa10 [16369.671153][ T521] ___sys_sendmsg+0xee/0x170 [16369.671153][ T521] __sys_sendmsg+0xcd/0x170 [16369.671153][ T521] do_syscall_64+0xc6/0x1e0 [16369.671153][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16369.671153][ T521] [16369.672848][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16369.672848][ T521] neigh_parms_alloc+0x1e5/0x510 [16369.672848][ T521] ipv6_add_dev+0x2fd/0x11c0 [16369.672848][ T521] ipv6_find_idev+0x102/0x170 [16369.672848][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16369.672848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16369.672848][ T521] netlink_rcv_skb+0x130/0x360 [16369.672848][ T521] netlink_unicast+0x449/0x710 [16369.672848][ T521] netlink_sendmsg+0x723/0xbe0 [16369.672848][ T521] ____sys_sendmsg+0x7b2/0xa10 [16369.672848][ T521] ___sys_sendmsg+0xee/0x170 [16369.672848][ T521] __sys_sendmsg+0xcd/0x170 [16369.672848][ T521] do_syscall_64+0xc6/0x1e0 [16369.672848][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16369.672848][ T521] [16376.894163][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16376.895120][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16376.895120][ T10] netdev_get_by_index+0x5e/0x80 [16376.895120][ T10] fib6_nh_init+0x3d8/0x15b0 [16376.895120][ T10] ip6_route_info_create+0xf18/0x17d0 [16376.895120][ T10] ip6_route_add+0x1c/0x140 [16376.895120][ T10] addrconf_prefix_route+0x2a6/0x430 [16376.895120][ T10] inet6_addr_add+0x4f8/0xa40 [16376.895120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16376.895120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.895120][ T10] netlink_rcv_skb+0x130/0x360 [16376.895120][ T10] netlink_unicast+0x449/0x710 [16376.895120][ T10] netlink_sendmsg+0x723/0xbe0 [16376.895120][ T10] ____sys_sendmsg+0x7b2/0xa10 [16376.895120][ T10] ___sys_sendmsg+0xee/0x170 [16376.895120][ T10] __sys_sendmsg+0xcd/0x170 [16376.895120][ T10] do_syscall_64+0xc6/0x1e0 [16376.895120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.895120][ T10] [16376.897162][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16376.897162][ T10] netdev_get_by_index+0x5e/0x80 [16376.897162][ T10] fib6_nh_init+0x3d8/0x15b0 [16376.897162][ T10] ip6_route_info_create+0xf18/0x17d0 [16376.897162][ T10] addrconf_f6i_alloc+0x315/0x560 [16376.897162][ T10] ipv6_add_addr+0x411/0x2000 [16376.897162][ T10] inet6_addr_add+0x30e/0xa40 [16376.897162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16376.897162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.897162][ T10] netlink_rcv_skb+0x130/0x360 [16376.897162][ T10] netlink_unicast+0x449/0x710 [16376.897162][ T10] netlink_sendmsg+0x723/0xbe0 [16376.897162][ T10] ____sys_sendmsg+0x7b2/0xa10 [16376.897162][ T10] ___sys_sendmsg+0xee/0x170 [16376.897162][ T10] __sys_sendmsg+0xcd/0x170 [16376.897162][ T10] do_syscall_64+0xc6/0x1e0 [16376.897162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.897162][ T10] [16376.899210][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16376.899210][ T10] netdev_get_by_index+0x5e/0x80 [16376.899210][ T10] fib6_nh_init+0x3d8/0x15b0 [16376.899210][ T10] ip6_route_info_create+0xf18/0x17d0 [16376.899210][ T10] ip6_route_add+0x1c/0x140 [16376.899210][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16376.899210][ T10] addrconf_add_dev+0xe2/0x170 [16376.899210][ T10] inet6_addr_add+0x12f/0xa40 [16376.899210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16376.899210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.899210][ T10] netlink_rcv_skb+0x130/0x360 [16376.899210][ T10] netlink_unicast+0x449/0x710 [16376.899210][ T10] netlink_sendmsg+0x723/0xbe0 [16376.899210][ T10] ____sys_sendmsg+0x7b2/0xa10 [16376.899210][ T10] ___sys_sendmsg+0xee/0x170 [16376.899210][ T10] __sys_sendmsg+0xcd/0x170 [16376.899210][ T10] do_syscall_64+0xc6/0x1e0 [16376.899210][ T10] [16376.901184][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16376.901184][ T10] ipv6_add_dev+0x3b9/0x11c0 [16376.901184][ T10] ipv6_find_idev+0x102/0x170 [16376.901184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16376.901184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.901184][ T10] netlink_rcv_skb+0x130/0x360 [16376.901184][ T10] netlink_unicast+0x449/0x710 [16376.901184][ T10] netlink_sendmsg+0x723/0xbe0 [16376.901184][ T10] ____sys_sendmsg+0x7b2/0xa10 [16376.901184][ T10] ___sys_sendmsg+0xee/0x170 [16376.901184][ T10] __sys_sendmsg+0xcd/0x170 [16376.901184][ T10] do_syscall_64+0xc6/0x1e0 [16376.901184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.901184][ T10] [16376.902728][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16376.902728][ T10] neigh_parms_alloc+0x1e5/0x510 [16376.902728][ T10] ipv6_add_dev+0x2fd/0x11c0 [16376.902728][ T10] ipv6_find_idev+0x102/0x170 [16376.902728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16376.902728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.902728][ T10] netlink_rcv_skb+0x130/0x360 [16376.902728][ T10] netlink_unicast+0x449/0x710 [16376.902728][ T10] netlink_sendmsg+0x723/0xbe0 [16376.902728][ T10] ____sys_sendmsg+0x7b2/0xa10 [16376.902728][ T10] ___sys_sendmsg+0xee/0x170 [16376.902728][ T10] __sys_sendmsg+0xcd/0x170 [16376.902728][ T10] do_syscall_64+0xc6/0x1e0 [16376.902728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.902728][ T10] [16376.904408][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16376.904649][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16376.904649][ T10] netdev_get_by_index+0x5e/0x80 [16376.904649][ T10] fib6_nh_init+0x3d8/0x15b0 [16376.904649][ T10] ip6_route_info_create+0xf18/0x17d0 [16376.904649][ T10] ip6_route_add+0x1c/0x140 [16376.904649][ T10] addrconf_prefix_route+0x2a6/0x430 [16376.904649][ T10] inet6_addr_add+0x4f8/0xa40 [16376.904649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16376.904649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.904649][ T10] netlink_rcv_skb+0x130/0x360 [16376.904649][ T10] netlink_unicast+0x449/0x710 [16376.904649][ T10] netlink_sendmsg+0x723/0xbe0 [16376.904649][ T10] ____sys_sendmsg+0x7b2/0xa10 [16376.904649][ T10] ___sys_sendmsg+0xee/0x170 [16376.904649][ T10] __sys_sendmsg+0xcd/0x170 [16376.904649][ T10] do_syscall_64+0xc6/0x1e0 [16376.904649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.904649][ T10] [16376.906711][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16376.906711][ T10] netdev_get_by_index+0x5e/0x80 [16376.906711][ T10] fib6_nh_init+0x3d8/0x15b0 [16376.906711][ T10] ip6_route_info_create+0xf18/0x17d0 [16376.906711][ T10] addrconf_f6i_alloc+0x315/0x560 [16376.906711][ T10] ipv6_add_addr+0x411/0x2000 [16376.906711][ T10] inet6_addr_add+0x30e/0xa40 [16376.906711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16376.906711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.906711][ T10] netlink_rcv_skb+0x130/0x360 [16376.906711][ T10] netlink_unicast+0x449/0x710 [16376.906711][ T10] netlink_sendmsg+0x723/0xbe0 [16376.906711][ T10] ____sys_sendmsg+0x7b2/0xa10 [16376.906711][ T10] ___sys_sendmsg+0xee/0x170 [16376.906711][ T10] __sys_sendmsg+0xcd/0x170 [16376.906711][ T10] do_syscall_64+0xc6/0x1e0 [16376.906711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.906711][ T10] [16376.908790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16376.908790][ T10] netdev_get_by_index+0x5e/0x80 [16376.908790][ T10] fib6_nh_init+0x3d8/0x15b0 [16376.908790][ T10] ip6_route_info_create+0xf18/0x17d0 [16376.908790][ T10] ip6_route_add+0x1c/0x140 [16376.908790][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16376.908790][ T10] addrconf_add_dev+0xe2/0x170 [16376.908790][ T10] inet6_addr_add+0x12f/0xa40 [16376.908790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16376.908790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.908790][ T10] netlink_rcv_skb+0x130/0x360 [16376.908790][ T10] netlink_unicast+0x449/0x710 [16376.908790][ T10] netlink_sendmsg+0x723/0xbe0 [16376.908790][ T10] ____sys_sendmsg+0x7b2/0xa10 [16376.908790][ T10] ___sys_sendmsg+0xee/0x170 [16376.908790][ T10] __sys_sendmsg+0xcd/0x170 [16376.908790][ T10] do_syscall_64+0xc6/0x1e0 [16376.908790][ T10] [16376.910797][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16376.910797][ T10] ipv6_add_dev+0x3b9/0x11c0 [16376.910797][ T10] ipv6_find_idev+0x102/0x170 [16376.910797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16376.910797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.910797][ T10] netlink_rcv_skb+0x130/0x360 [16376.910797][ T10] netlink_unicast+0x449/0x710 [16376.910797][ T10] netlink_sendmsg+0x723/0xbe0 [16376.910797][ T10] ____sys_sendmsg+0x7b2/0xa10 [16376.910797][ T10] ___sys_sendmsg+0xee/0x170 [16376.910797][ T10] __sys_sendmsg+0xcd/0x170 [16376.910797][ T10] do_syscall_64+0xc6/0x1e0 [16376.910797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.910797][ T10] [16376.912321][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16376.912321][ T10] neigh_parms_alloc+0x1e5/0x510 [16376.912321][ T10] ipv6_add_dev+0x2fd/0x11c0 [16376.912321][ T10] ipv6_find_idev+0x102/0x170 [16376.912321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16376.912321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.912321][ T10] netlink_rcv_skb+0x130/0x360 [16376.912321][ T10] netlink_unicast+0x449/0x710 [16376.912321][ T10] netlink_sendmsg+0x723/0xbe0 [16376.912321][ T10] ____sys_sendmsg+0x7b2/0xa10 [16376.912321][ T10] ___sys_sendmsg+0xee/0x170 [16376.912321][ T10] __sys_sendmsg+0xcd/0x170 [16376.912321][ T10] do_syscall_64+0xc6/0x1e0 [16376.912321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.912321][ T10] [16376.913986][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16376.914228][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16376.914228][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16376.914228][ T10] register_netdevice+0x4d3/0x1690 [16376.914228][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16376.914228][ T10] vlan_newlink+0x393/0x610 [8021q] [16376.914228][ T10] rtnl_newlink_create+0x341/0x850 [16376.914228][ T10] __rtnl_newlink+0xac9/0xd80 [16376.914228][ T10] rtnl_newlink+0x63/0xa0 [16376.914228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16376.914228][ T10] netlink_rcv_skb+0x130/0x360 [16376.914228][ T10] netlink_unicast+0x449/0x710 [16376.914228][ T10] netlink_sendmsg+0x723/0xbe0 [16376.914228][ T10] ____sys_sendmsg+0x7b2/0xa10 [16376.914228][ T10] ___sys_sendmsg+0xee/0x170 [16376.914228][ T10] __sys_sendmsg+0xcd/0x170 [16376.914228][ T10] do_syscall_64+0xc6/0x1e0 [16376.914228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16376.914228][ T10] [16376.916314][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16376.916557][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16376.916557][ T10] dst_init+0x84/0x4a0 [16376.916557][ T10] dst_alloc+0x97/0x150 [16376.916557][ T10] ip6_dst_alloc+0x23/0x90 [16376.916557][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16376.916557][ T10] ip6_pol_route+0x56f/0x840 [16376.916557][ T10] __fib6_rule_action+0x1f3/0x5b0 [16376.916557][ T10] fib_rules_lookup+0x2b4/0xa20 [16376.916557][ T10] fib6_rule_lookup+0x182/0x630 [16376.916557][ T10] ip6_route_output_flags+0x259/0x480 [16376.916557][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16376.916557][ T10] icmp6_send+0x13dd/0x1b70 [16376.916557][ T10] ip6_link_failure+0x30/0x430 [16376.916557][ T10] ndisc_error_report+0x96/0x160 [16376.916557][ T10] neigh_invalidate+0x206/0x510 [16376.916557][ T10] neigh_timer_handler+0x984/0xf10 [16376.916557][ T10] call_timer_fn+0x170/0x430 [16376.916557][ T10] [16379.909994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16379.910421][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16379.910421][ T521] ___neigh_create+0x14b/0xf60 [16379.910421][ T521] ip6_finish_output2+0xa70/0xf80 [16379.910421][ T521] ip6_finish_output+0x4ed/0xd30 [16379.910421][ T521] ip6_output+0x1f3/0x770 [16379.910421][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16379.910421][ T521] mld_sendpack+0x62d/0xbc0 [16379.910421][ T521] mld_ifc_work+0x32/0x1f0 [16379.910421][ T521] process_one_work+0x84d/0x18a0 [16379.910421][ T521] worker_thread+0x587/0xd30 [16379.910421][ T521] kthread+0x28a/0x350 [16379.910421][ T521] ret_from_fork+0x31/0x70 [16379.910421][ T521] ret_from_fork_asm+0x1a/0x30 [16379.910421][ T521] [16379.912097][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16379.912097][ T521] dst_init+0x84/0x4a0 [16379.912097][ T521] dst_alloc+0x97/0x150 [16379.912097][ T521] ip6_dst_alloc+0x23/0x90 [16379.912097][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16379.912097][ T521] ip6_pol_route+0x56f/0x840 [16379.912097][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16379.912097][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16379.912097][ T521] ipv6_rcv+0x1ad/0x810 [16379.912097][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16379.912097][ T521] process_backlog+0x101/0x620 [16379.912097][ T521] __napi_poll.constprop.0+0xa2/0x460 [16379.912097][ T521] net_rx_action+0x495/0xbe0 [16379.912097][ T521] __do_softirq+0x1b5/0x7f6 [16379.912097][ T521] [16379.913912][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16379.913912][ T521] dst_init+0x84/0x4a0 [16379.913912][ T521] dst_alloc+0x97/0x150 [16379.913912][ T521] ip6_dst_alloc+0x23/0x90 [16379.913912][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16379.913912][ T521] ip6_pol_route+0x56f/0x840 [16379.913912][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16379.913912][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16379.913912][ T521] ipv6_rcv+0x1ad/0x810 [16379.913912][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16379.913912][ T521] process_backlog+0x101/0x620 [16379.913912][ T521] __napi_poll.constprop.0+0xa2/0x460 [16379.913912][ T521] net_rx_action+0x495/0xbe0 [16379.913912][ T521] __do_softirq+0x1b5/0x7f6 [16379.913912][ T521] [16379.916246][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16379.916246][ T521] netdev_get_by_index+0x5e/0x80 [16379.916246][ T521] fib6_nh_init+0x3d8/0x15b0 [16379.916246][ T521] ip6_route_info_create+0xf18/0x17d0 [16379.916246][ T521] ip6_route_add+0x1c/0x140 [16379.916246][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16379.916246][ T521] addrconf_add_dev+0xe2/0x170 [16379.916246][ T521] inet6_addr_add+0x12f/0xa40 [16379.916246][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16379.916246][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16379.916246][ T521] netlink_rcv_skb+0x130/0x360 [16379.916246][ T521] netlink_unicast+0x449/0x710 [16379.916246][ T521] netlink_sendmsg+0x723/0xbe0 [16379.916246][ T521] ____sys_sendmsg+0x7b2/0xa10 [16379.916246][ T521] ___sys_sendmsg+0xee/0x170 [16379.916246][ T521] __sys_sendmsg+0xcd/0x170 [16379.916246][ T521] do_syscall_64+0xc6/0x1e0 [16379.916246][ T521] [16379.918420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16379.918420][ T521] ipv6_add_dev+0x3b9/0x11c0 [16379.918420][ T521] ipv6_find_idev+0x102/0x170 [16379.918420][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16379.918420][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16379.918420][ T521] netlink_rcv_skb+0x130/0x360 [16379.918420][ T521] netlink_unicast+0x449/0x710 [16379.918420][ T521] netlink_sendmsg+0x723/0xbe0 [16379.918420][ T521] ____sys_sendmsg+0x7b2/0xa10 [16379.918420][ T521] ___sys_sendmsg+0xee/0x170 [16379.918420][ T521] __sys_sendmsg+0xcd/0x170 [16379.918420][ T521] do_syscall_64+0xc6/0x1e0 [16379.918420][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16379.918420][ T521] [16379.920129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16379.920129][ T521] neigh_parms_alloc+0x1e5/0x510 [16379.920129][ T521] ipv6_add_dev+0x2fd/0x11c0 [16379.920129][ T521] ipv6_find_idev+0x102/0x170 [16379.920129][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16379.920129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16379.920129][ T521] netlink_rcv_skb+0x130/0x360 [16379.920129][ T521] netlink_unicast+0x449/0x710 [16379.920129][ T521] netlink_sendmsg+0x723/0xbe0 [16379.920129][ T521] ____sys_sendmsg+0x7b2/0xa10 [16379.920129][ T521] ___sys_sendmsg+0xee/0x170 [16379.920129][ T521] __sys_sendmsg+0xcd/0x170 [16379.920129][ T521] do_syscall_64+0xc6/0x1e0 [16379.920129][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16379.920129][ T521] [16379.921962][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16379.922247][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16379.922247][ T521] dst_init+0x84/0x4a0 [16379.922247][ T521] dst_alloc+0x97/0x150 [16379.922247][ T521] ip6_dst_alloc+0x23/0x90 [16379.922247][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16379.922247][ T521] ip6_pol_route+0x56f/0x840 [16379.922247][ T521] __fib6_rule_action+0x1f3/0x5b0 [16379.922247][ T521] fib_rules_lookup+0x2b4/0xa20 [16379.922247][ T521] fib6_rule_lookup+0x182/0x630 [16379.922247][ T521] ip6_route_output_flags+0x259/0x480 [16379.922247][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16379.922247][ T521] ip6_dst_lookup_flow+0x88/0x190 [16379.922247][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16379.922247][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16379.922247][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16379.922247][ T521] dev_hard_start_xmit+0x146/0x590 [16379.922247][ T521] __dev_queue_xmit+0xf71/0x17f0 [16379.922247][ T521] [16379.924548][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16379.924548][ T521] dst_init+0x84/0x4a0 [16379.924548][ T521] dst_alloc+0x97/0x150 [16379.924548][ T521] ip6_dst_alloc+0x23/0x90 [16379.924548][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16379.924548][ T521] ip6_pol_route+0x56f/0x840 [16379.924548][ T521] __fib6_rule_action+0x1f3/0x5b0 [16379.924548][ T521] fib_rules_lookup+0x2b4/0xa20 [16379.924548][ T521] fib6_rule_lookup+0x182/0x630 [16379.924548][ T521] ip6_route_output_flags+0x259/0x480 [16379.924548][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16379.924548][ T521] ip6_dst_lookup_flow+0x88/0x190 [16379.924548][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16379.924548][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16379.924548][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16379.924548][ T521] dev_hard_start_xmit+0x146/0x590 [16379.924548][ T521] __dev_queue_xmit+0xf71/0x17f0 [16379.924548][ T521] [16379.926828][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16379.926828][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16379.926828][ T521] ip6_validate_gw+0x3f7/0x7b0 [16379.926828][ T521] fib6_nh_init+0xa5b/0x15b0 [16379.926828][ T521] ip6_route_info_create+0xf18/0x17d0 [16379.926828][ T521] ip6_route_multipath_add+0xa42/0x1930 [16379.926828][ T521] inet6_rtm_newroute+0xa2/0x110 [16379.926828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16379.926828][ T521] netlink_rcv_skb+0x130/0x360 [16379.926828][ T521] netlink_unicast+0x449/0x710 [16379.926828][ T521] netlink_sendmsg+0x723/0xbe0 [16379.926828][ T521] ____sys_sendmsg+0x7b2/0xa10 [16379.926828][ T521] ___sys_sendmsg+0xee/0x170 [16379.926828][ T521] __sys_sendmsg+0xcd/0x170 [16379.926828][ T521] do_syscall_64+0xc6/0x1e0 [16379.926828][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16379.926828][ T521] [16379.928948][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16379.928948][ T521] netdev_get_by_index+0x5e/0x80 [16379.928948][ T521] fib6_nh_init+0x3d8/0x15b0 [16379.928948][ T521] ip6_route_info_create+0xf18/0x17d0 [16379.928948][ T521] ip6_route_add+0x1c/0x140 [16379.928948][ T521] addrconf_prefix_route+0x2a6/0x430 [16379.928948][ T521] inet6_addr_add+0x4f8/0xa40 [16379.928948][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16379.928948][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16379.928948][ T521] netlink_rcv_skb+0x130/0x360 [16379.928948][ T521] netlink_unicast+0x449/0x710 [16379.928948][ T521] netlink_sendmsg+0x723/0xbe0 [16379.928948][ T521] ____sys_sendmsg+0x7b2/0xa10 [16379.928948][ T521] ___sys_sendmsg+0xee/0x170 [16379.928948][ T521] __sys_sendmsg+0xcd/0x170 [16379.928948][ T521] do_syscall_64+0xc6/0x1e0 [16379.928948][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16379.928948][ T521] [16379.931155][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16379.931155][ T521] netdev_get_by_index+0x5e/0x80 [16379.931155][ T521] fib6_nh_init+0x3d8/0x15b0 [16379.931155][ T521] ip6_route_info_create+0xf18/0x17d0 [16379.931155][ T521] addrconf_f6i_alloc+0x315/0x560 [16379.931155][ T521] ipv6_add_addr+0x411/0x2000 [16379.931155][ T521] inet6_addr_add+0x30e/0xa40 [16379.931155][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16379.931155][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16379.931155][ T521] netlink_rcv_skb+0x130/0x360 [16379.931155][ T521] netlink_unicast+0x449/0x710 [16379.931155][ T521] netlink_sendmsg+0x723/0xbe0 [16379.931155][ T521] ____sys_sendmsg+0x7b2/0xa10 [16379.931155][ T521] ___sys_sendmsg+0xee/0x170 [16379.931155][ T521] __sys_sendmsg+0xcd/0x170 [16379.931155][ T521] do_syscall_64+0xc6/0x1e0 [16379.931155][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16379.931155][ T521] [16379.933356][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16379.933356][ T521] netdev_get_by_index+0x5e/0x80 [16379.933356][ T521] fib6_nh_init+0x3d8/0x15b0 [16379.933356][ T521] ip6_route_info_create+0xf18/0x17d0 [16379.933356][ T521] ip6_route_add+0x1c/0x140 [16379.933356][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16379.933356][ T521] addrconf_add_dev+0xe2/0x170 [16379.933356][ T521] inet6_addr_add+0x12f/0xa40 [16379.933356][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16379.933356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16379.933356][ T521] netlink_rcv_skb+0x130/0x360 [16379.933356][ T521] netlink_unicast+0x449/0x710 [16379.933356][ T521] netlink_sendmsg+0x723/0xbe0 [16379.933356][ T521] ____sys_sendmsg+0x7b2/0xa10 [16379.933356][ T521] ___sys_sendmsg+0xee/0x170 [16379.933356][ T521] __sys_sendmsg+0xcd/0x170 [16379.933356][ T521] do_syscall_64+0xc6/0x1e0 [16379.933356][ T521] [16379.935529][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16379.935529][ T521] ipv6_add_dev+0x3b9/0x11c0 [16379.935529][ T521] ipv6_find_idev+0x102/0x170 [16379.935529][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16379.935529][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16379.935529][ T521] netlink_rcv_skb+0x130/0x360 [16379.935529][ T521] netlink_unicast+0x449/0x710 [16379.935529][ T521] netlink_sendmsg+0x723/0xbe0 [16379.935529][ T521] ____sys_sendmsg+0x7b2/0xa10 [16379.935529][ T521] ___sys_sendmsg+0xee/0x170 [16379.935529][ T521] __sys_sendmsg+0xcd/0x170 [16379.935529][ T521] do_syscall_64+0xc6/0x1e0 [16379.935529][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16379.935529][ T521] [16379.937226][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16379.937226][ T521] neigh_parms_alloc+0x1e5/0x510 [16379.937226][ T521] ipv6_add_dev+0x2fd/0x11c0 [16379.937226][ T521] ipv6_find_idev+0x102/0x170 [16379.937226][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16379.937226][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16379.937226][ T521] netlink_rcv_skb+0x130/0x360 [16379.937226][ T521] netlink_unicast+0x449/0x710 [16379.937226][ T521] netlink_sendmsg+0x723/0xbe0 [16379.937226][ T521] ____sys_sendmsg+0x7b2/0xa10 [16379.937226][ T521] ___sys_sendmsg+0xee/0x170 [16379.937226][ T521] __sys_sendmsg+0xcd/0x170 [16379.937226][ T521] do_syscall_64+0xc6/0x1e0 [16379.937226][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16379.937226][ T521] [16387.158077][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16387.158982][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16387.158982][ T10] netdev_get_by_index+0x5e/0x80 [16387.158982][ T10] fib6_nh_init+0x3d8/0x15b0 [16387.158982][ T10] ip6_route_info_create+0xf18/0x17d0 [16387.158982][ T10] ip6_route_add+0x1c/0x140 [16387.158982][ T10] addrconf_prefix_route+0x2a6/0x430 [16387.158982][ T10] inet6_addr_add+0x4f8/0xa40 [16387.158982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16387.158982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16387.158982][ T10] netlink_rcv_skb+0x130/0x360 [16387.158982][ T10] netlink_unicast+0x449/0x710 [16387.158982][ T10] netlink_sendmsg+0x723/0xbe0 [16387.158982][ T10] ____sys_sendmsg+0x7b2/0xa10 [16387.158982][ T10] ___sys_sendmsg+0xee/0x170 [16387.158982][ T10] __sys_sendmsg+0xcd/0x170 [16387.158982][ T10] do_syscall_64+0xc6/0x1e0 [16387.158982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16387.158982][ T10] [16387.161159][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16387.161159][ T10] netdev_get_by_index+0x5e/0x80 [16387.161159][ T10] fib6_nh_init+0x3d8/0x15b0 [16387.161159][ T10] ip6_route_info_create+0xf18/0x17d0 [16387.161159][ T10] addrconf_f6i_alloc+0x315/0x560 [16387.161159][ T10] ipv6_add_addr+0x411/0x2000 [16387.161159][ T10] inet6_addr_add+0x30e/0xa40 [16387.161159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16387.161159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16387.161159][ T10] netlink_rcv_skb+0x130/0x360 [16387.161159][ T10] netlink_unicast+0x449/0x710 [16387.161159][ T10] netlink_sendmsg+0x723/0xbe0 [16387.161159][ T10] ____sys_sendmsg+0x7b2/0xa10 [16387.161159][ T10] ___sys_sendmsg+0xee/0x170 [16387.161159][ T10] __sys_sendmsg+0xcd/0x170 [16387.161159][ T10] do_syscall_64+0xc6/0x1e0 [16387.161159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16387.161159][ T10] [16387.163188][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16387.163188][ T10] netdev_get_by_index+0x5e/0x80 [16387.163188][ T10] fib6_nh_init+0x3d8/0x15b0 [16387.163188][ T10] ip6_route_info_create+0xf18/0x17d0 [16387.163188][ T10] ip6_route_add+0x1c/0x140 [16387.163188][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16387.163188][ T10] addrconf_add_dev+0xe2/0x170 [16387.163188][ T10] inet6_addr_add+0x12f/0xa40 [16387.163188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16387.163188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16387.163188][ T10] netlink_rcv_skb+0x130/0x360 [16387.163188][ T10] netlink_unicast+0x449/0x710 [16387.163188][ T10] netlink_sendmsg+0x723/0xbe0 [16387.163188][ T10] ____sys_sendmsg+0x7b2/0xa10 [16387.163188][ T10] ___sys_sendmsg+0xee/0x170 [16387.163188][ T10] __sys_sendmsg+0xcd/0x170 [16387.163188][ T10] do_syscall_64+0xc6/0x1e0 [16387.163188][ T10] [16387.165250][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16387.165250][ T10] ipv6_add_dev+0x3b9/0x11c0 [16387.165250][ T10] ipv6_find_idev+0x102/0x170 [16387.165250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16387.165250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16387.165250][ T10] netlink_rcv_skb+0x130/0x360 [16387.165250][ T10] netlink_unicast+0x449/0x710 [16387.165250][ T10] netlink_sendmsg+0x723/0xbe0 [16387.165250][ T10] ____sys_sendmsg+0x7b2/0xa10 [16387.165250][ T10] ___sys_sendmsg+0xee/0x170 [16387.165250][ T10] __sys_sendmsg+0xcd/0x170 [16387.165250][ T10] do_syscall_64+0xc6/0x1e0 [16387.165250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16387.165250][ T10] [16387.166819][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16387.166819][ T10] neigh_parms_alloc+0x1e5/0x510 [16387.166819][ T10] ipv6_add_dev+0x2fd/0x11c0 [16387.166819][ T10] ipv6_find_idev+0x102/0x170 [16387.166819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16387.166819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16387.166819][ T10] netlink_rcv_skb+0x130/0x360 [16387.166819][ T10] netlink_unicast+0x449/0x710 [16387.166819][ T10] netlink_sendmsg+0x723/0xbe0 [16387.166819][ T10] ____sys_sendmsg+0x7b2/0xa10 [16387.166819][ T10] ___sys_sendmsg+0xee/0x170 [16387.166819][ T10] __sys_sendmsg+0xcd/0x170 [16387.166819][ T10] do_syscall_64+0xc6/0x1e0 [16387.166819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16387.166819][ T10] [16387.168513][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16387.168750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16387.168750][ T10] netdev_get_by_index+0x5e/0x80 [16387.168750][ T10] fib6_nh_init+0x3d8/0x15b0 [16387.168750][ T10] ip6_route_info_create+0xf18/0x17d0 [16387.168750][ T10] ip6_route_add+0x1c/0x140 [16387.168750][ T10] addrconf_prefix_route+0x2a6/0x430 [16387.168750][ T10] inet6_addr_add+0x4f8/0xa40 [16387.168750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16387.168750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16387.168750][ T10] netlink_rcv_skb+0x130/0x360 [16387.168750][ T10] netlink_unicast+0x449/0x710 [16387.168750][ T10] netlink_sendmsg+0x723/0xbe0 [16387.168750][ T10] ____sys_sendmsg+0x7b2/0xa10 [16387.168750][ T10] ___sys_sendmsg+0xee/0x170 [16387.168750][ T10] __sys_sendmsg+0xcd/0x170 [16387.168750][ T10] do_syscall_64+0xc6/0x1e0 [16387.168750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16387.168750][ T10] [16387.170795][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16387.170795][ T10] netdev_get_by_index+0x5e/0x80 [16387.170795][ T10] fib6_nh_init+0x3d8/0x15b0 [16387.170795][ T10] ip6_route_info_create+0xf18/0x17d0 [16387.170795][ T10] addrconf_f6i_alloc+0x315/0x560 [16387.170795][ T10] ipv6_add_addr+0x411/0x2000 [16387.170795][ T10] inet6_addr_add+0x30e/0xa40 [16387.170795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16387.170795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16387.170795][ T10] netlink_rcv_skb+0x130/0x360 [16387.170795][ T10] netlink_unicast+0x449/0x710 [16387.170795][ T10] netlink_sendmsg+0x723/0xbe0 [16387.170795][ T10] ____sys_sendmsg+0x7b2/0xa10 [16387.170795][ T10] ___sys_sendmsg+0xee/0x170 [16387.170795][ T10] __sys_sendmsg+0xcd/0x170 [16387.170795][ T10] do_syscall_64+0xc6/0x1e0 [16387.170795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16387.170795][ T10] [16387.172777][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16387.172777][ T10] netdev_get_by_index+0x5e/0x80 [16387.172777][ T10] fib6_nh_init+0x3d8/0x15b0 [16387.172777][ T10] ip6_route_info_create+0xf18/0x17d0 [16387.172777][ T10] ip6_route_add+0x1c/0x140 [16387.172777][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16387.172777][ T10] addrconf_add_dev+0xe2/0x170 [16387.172777][ T10] inet6_addr_add+0x12f/0xa40 [16387.172777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16387.172777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16387.172777][ T10] netlink_rcv_skb+0x130/0x360 [16387.172777][ T10] netlink_unicast+0x449/0x710 [16387.172777][ T10] netlink_sendmsg+0x723/0xbe0 [16387.172777][ T10] ____sys_sendmsg+0x7b2/0xa10 [16387.172777][ T10] ___sys_sendmsg+0xee/0x170 [16387.172777][ T10] __sys_sendmsg+0xcd/0x170 [16387.172777][ T10] do_syscall_64+0xc6/0x1e0 [16387.172777][ T10] [16387.174780][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16387.174780][ T10] ipv6_add_dev+0x3b9/0x11c0 [16387.174780][ T10] ipv6_find_idev+0x102/0x170 [16387.174780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16387.174780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16387.174780][ T10] netlink_rcv_skb+0x130/0x360 [16387.174780][ T10] netlink_unicast+0x449/0x710 [16387.174780][ T10] netlink_sendmsg+0x723/0xbe0 [16387.174780][ T10] ____sys_sendmsg+0x7b2/0xa10 [16387.174780][ T10] ___sys_sendmsg+0xee/0x170 [16387.174780][ T10] __sys_sendmsg+0xcd/0x170 [16387.174780][ T10] do_syscall_64+0xc6/0x1e0 [16387.174780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16387.174780][ T10] [16387.176366][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16387.176366][ T10] neigh_parms_alloc+0x1e5/0x510 [16387.176366][ T10] ipv6_add_dev+0x2fd/0x11c0 [16387.176366][ T10] ipv6_find_idev+0x102/0x170 [16387.176366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16387.176366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16387.176366][ T10] netlink_rcv_skb+0x130/0x360 [16387.176366][ T10] netlink_unicast+0x449/0x710 [16387.176366][ T10] netlink_sendmsg+0x723/0xbe0 [16387.176366][ T10] ____sys_sendmsg+0x7b2/0xa10 [16387.176366][ T10] ___sys_sendmsg+0xee/0x170 [16387.176366][ T10] __sys_sendmsg+0xcd/0x170 [16387.176366][ T10] do_syscall_64+0xc6/0x1e0 [16387.176366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16387.176366][ T10] [16387.178077][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16387.178319][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16387.178319][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16387.178319][ T10] register_netdevice+0x4d3/0x1690 [16387.178319][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16387.178319][ T10] vlan_newlink+0x393/0x610 [8021q] [16387.178319][ T10] rtnl_newlink_create+0x341/0x850 [16387.178319][ T10] __rtnl_newlink+0xac9/0xd80 [16387.178319][ T10] rtnl_newlink+0x63/0xa0 [16387.178319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16387.178319][ T10] netlink_rcv_skb+0x130/0x360 [16387.178319][ T10] netlink_unicast+0x449/0x710 [16387.178319][ T10] netlink_sendmsg+0x723/0xbe0 [16387.178319][ T10] ____sys_sendmsg+0x7b2/0xa10 [16387.178319][ T10] ___sys_sendmsg+0xee/0x170 [16387.178319][ T10] __sys_sendmsg+0xcd/0x170 [16387.178319][ T10] do_syscall_64+0xc6/0x1e0 [16387.178319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16387.178319][ T10] [16387.180358][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16387.180601][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16387.180601][ T10] dst_init+0x84/0x4a0 [16387.180601][ T10] dst_alloc+0x97/0x150 [16387.180601][ T10] ip6_dst_alloc+0x23/0x90 [16387.180601][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16387.180601][ T10] ip6_pol_route+0x56f/0x840 [16387.180601][ T10] __fib6_rule_action+0x1f3/0x5b0 [16387.180601][ T10] fib_rules_lookup+0x2b4/0xa20 [16387.180601][ T10] fib6_rule_lookup+0x182/0x630 [16387.180601][ T10] ip6_route_output_flags+0x259/0x480 [16387.180601][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16387.180601][ T10] icmp6_send+0x13dd/0x1b70 [16387.180601][ T10] ip6_link_failure+0x30/0x430 [16387.180601][ T10] ndisc_error_report+0x96/0x160 [16387.180601][ T10] neigh_invalidate+0x206/0x510 [16387.180601][ T10] neigh_timer_handler+0x984/0xf10 [16387.180601][ T10] call_timer_fn+0x170/0x430 [16387.180601][ T10] [16390.182061][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16390.183117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16390.183117][ T521] ___neigh_create+0x14b/0xf60 [16390.183117][ T521] ip6_finish_output2+0xa70/0xf80 [16390.183117][ T521] ip6_finish_output+0x4ed/0xd30 [16390.183117][ T521] ip6_output+0x1f3/0x770 [16390.183117][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16390.183117][ T521] mld_sendpack+0x62d/0xbc0 [16390.183117][ T521] mld_ifc_work+0x32/0x1f0 [16390.183117][ T521] process_one_work+0x84d/0x18a0 [16390.183117][ T521] worker_thread+0x587/0xd30 [16390.183117][ T521] kthread+0x28a/0x350 [16390.183117][ T521] ret_from_fork+0x31/0x70 [16390.183117][ T521] ret_from_fork_asm+0x1a/0x30 [16390.183117][ T521] [16390.184769][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16390.184769][ T521] dst_init+0x84/0x4a0 [16390.184769][ T521] dst_alloc+0x97/0x150 [16390.184769][ T521] ip6_dst_alloc+0x23/0x90 [16390.184769][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16390.184769][ T521] ip6_pol_route+0x56f/0x840 [16390.184769][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16390.184769][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16390.184769][ T521] ipv6_rcv+0x1ad/0x810 [16390.184769][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16390.184769][ T521] process_backlog+0x101/0x620 [16390.184769][ T521] __napi_poll.constprop.0+0xa2/0x460 [16390.184769][ T521] net_rx_action+0x495/0xbe0 [16390.184769][ T521] __do_softirq+0x1b5/0x7f6 [16390.184769][ T521] [16390.186624][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16390.186624][ T521] dst_init+0x84/0x4a0 [16390.186624][ T521] dst_alloc+0x97/0x150 [16390.186624][ T521] ip6_dst_alloc+0x23/0x90 [16390.186624][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16390.186624][ T521] ip6_pol_route+0x56f/0x840 [16390.186624][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16390.186624][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16390.186624][ T521] ipv6_rcv+0x1ad/0x810 [16390.186624][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16390.186624][ T521] process_backlog+0x101/0x620 [16390.186624][ T521] __napi_poll.constprop.0+0xa2/0x460 [16390.186624][ T521] net_rx_action+0x495/0xbe0 [16390.186624][ T521] __do_softirq+0x1b5/0x7f6 [16390.186624][ T521] [16390.188405][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16390.188405][ T521] netdev_get_by_index+0x5e/0x80 [16390.188405][ T521] fib6_nh_init+0x3d8/0x15b0 [16390.188405][ T521] ip6_route_info_create+0xf18/0x17d0 [16390.188405][ T521] ip6_route_add+0x1c/0x140 [16390.188405][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16390.188405][ T521] addrconf_add_dev+0xe2/0x170 [16390.188405][ T521] inet6_addr_add+0x12f/0xa40 [16390.188405][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16390.188405][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16390.188405][ T521] netlink_rcv_skb+0x130/0x360 [16390.188405][ T521] netlink_unicast+0x449/0x710 [16390.188405][ T521] netlink_sendmsg+0x723/0xbe0 [16390.188405][ T521] ____sys_sendmsg+0x7b2/0xa10 [16390.188405][ T521] ___sys_sendmsg+0xee/0x170 [16390.188405][ T521] __sys_sendmsg+0xcd/0x170 [16390.188405][ T521] do_syscall_64+0xc6/0x1e0 [16390.188405][ T521] [16390.190553][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16390.190553][ T521] ipv6_add_dev+0x3b9/0x11c0 [16390.190553][ T521] ipv6_find_idev+0x102/0x170 [16390.190553][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16390.190553][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16390.190553][ T521] netlink_rcv_skb+0x130/0x360 [16390.190553][ T521] netlink_unicast+0x449/0x710 [16390.190553][ T521] netlink_sendmsg+0x723/0xbe0 [16390.190553][ T521] ____sys_sendmsg+0x7b2/0xa10 [16390.190553][ T521] ___sys_sendmsg+0xee/0x170 [16390.190553][ T521] __sys_sendmsg+0xcd/0x170 [16390.190553][ T521] do_syscall_64+0xc6/0x1e0 [16390.190553][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16390.190553][ T521] [16390.192229][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16390.192229][ T521] neigh_parms_alloc+0x1e5/0x510 [16390.192229][ T521] ipv6_add_dev+0x2fd/0x11c0 [16390.192229][ T521] ipv6_find_idev+0x102/0x170 [16390.192229][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16390.192229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16390.192229][ T521] netlink_rcv_skb+0x130/0x360 [16390.192229][ T521] netlink_unicast+0x449/0x710 [16390.192229][ T521] netlink_sendmsg+0x723/0xbe0 [16390.192229][ T521] ____sys_sendmsg+0x7b2/0xa10 [16390.192229][ T521] ___sys_sendmsg+0xee/0x170 [16390.192229][ T521] __sys_sendmsg+0xcd/0x170 [16390.192229][ T521] do_syscall_64+0xc6/0x1e0 [16390.192229][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16390.192229][ T521] [16390.194068][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16390.194369][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16390.194369][ T521] dst_init+0x84/0x4a0 [16390.194369][ T521] dst_alloc+0x97/0x150 [16390.194369][ T521] ip6_dst_alloc+0x23/0x90 [16390.194369][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16390.194369][ T521] ip6_pol_route+0x56f/0x840 [16390.194369][ T521] __fib6_rule_action+0x1f3/0x5b0 [16390.194369][ T521] fib_rules_lookup+0x2b4/0xa20 [16390.194369][ T521] fib6_rule_lookup+0x182/0x630 [16390.194369][ T521] ip6_route_output_flags+0x259/0x480 [16390.194369][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16390.194369][ T521] ip6_dst_lookup_flow+0x88/0x190 [16390.194369][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16390.194369][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16390.194369][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16390.194369][ T521] dev_hard_start_xmit+0x146/0x590 [16390.194369][ T521] __dev_queue_xmit+0xf71/0x17f0 [16390.194369][ T521] [16390.196664][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16390.196664][ T521] dst_init+0x84/0x4a0 [16390.196664][ T521] dst_alloc+0x97/0x150 [16390.196664][ T521] ip6_dst_alloc+0x23/0x90 [16390.196664][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16390.196664][ T521] ip6_pol_route+0x56f/0x840 [16390.196664][ T521] __fib6_rule_action+0x1f3/0x5b0 [16390.196664][ T521] fib_rules_lookup+0x2b4/0xa20 [16390.196664][ T521] fib6_rule_lookup+0x182/0x630 [16390.196664][ T521] ip6_route_output_flags+0x259/0x480 [16390.196664][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16390.196664][ T521] ip6_dst_lookup_flow+0x88/0x190 [16390.196664][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16390.196664][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16390.196664][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16390.196664][ T521] dev_hard_start_xmit+0x146/0x590 [16390.196664][ T521] __dev_queue_xmit+0xf71/0x17f0 [16390.196664][ T521] [16390.198962][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16390.198962][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16390.198962][ T521] ip6_validate_gw+0x3f7/0x7b0 [16390.198962][ T521] fib6_nh_init+0xa5b/0x15b0 [16390.198962][ T521] ip6_route_info_create+0xf18/0x17d0 [16390.198962][ T521] ip6_route_multipath_add+0xa42/0x1930 [16390.198962][ T521] inet6_rtm_newroute+0xa2/0x110 [16390.198962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16390.198962][ T521] netlink_rcv_skb+0x130/0x360 [16390.198962][ T521] netlink_unicast+0x449/0x710 [16390.198962][ T521] netlink_sendmsg+0x723/0xbe0 [16390.198962][ T521] ____sys_sendmsg+0x7b2/0xa10 [16390.198962][ T521] ___sys_sendmsg+0xee/0x170 [16390.198962][ T521] __sys_sendmsg+0xcd/0x170 [16390.198962][ T521] do_syscall_64+0xc6/0x1e0 [16390.198962][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16390.198962][ T521] [16390.201038][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16390.201038][ T521] netdev_get_by_index+0x5e/0x80 [16390.201038][ T521] fib6_nh_init+0x3d8/0x15b0 [16390.201038][ T521] ip6_route_info_create+0xf18/0x17d0 [16390.201038][ T521] ip6_route_add+0x1c/0x140 [16390.201038][ T521] addrconf_prefix_route+0x2a6/0x430 [16390.201038][ T521] inet6_addr_add+0x4f8/0xa40 [16390.201038][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16390.201038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16390.201038][ T521] netlink_rcv_skb+0x130/0x360 [16390.201038][ T521] netlink_unicast+0x449/0x710 [16390.201038][ T521] netlink_sendmsg+0x723/0xbe0 [16390.201038][ T521] ____sys_sendmsg+0x7b2/0xa10 [16390.201038][ T521] ___sys_sendmsg+0xee/0x170 [16390.201038][ T521] __sys_sendmsg+0xcd/0x170 [16390.201038][ T521] do_syscall_64+0xc6/0x1e0 [16390.201038][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16390.201038][ T521] [16390.203273][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16390.203273][ T521] netdev_get_by_index+0x5e/0x80 [16390.203273][ T521] fib6_nh_init+0x3d8/0x15b0 [16390.203273][ T521] ip6_route_info_create+0xf18/0x17d0 [16390.203273][ T521] addrconf_f6i_alloc+0x315/0x560 [16390.203273][ T521] ipv6_add_addr+0x411/0x2000 [16390.203273][ T521] inet6_addr_add+0x30e/0xa40 [16390.203273][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16390.203273][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16390.203273][ T521] netlink_rcv_skb+0x130/0x360 [16390.203273][ T521] netlink_unicast+0x449/0x710 [16390.203273][ T521] netlink_sendmsg+0x723/0xbe0 [16390.203273][ T521] ____sys_sendmsg+0x7b2/0xa10 [16390.203273][ T521] ___sys_sendmsg+0xee/0x170 [16390.203273][ T521] __sys_sendmsg+0xcd/0x170 [16390.203273][ T521] do_syscall_64+0xc6/0x1e0 [16390.203273][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16390.203273][ T521] [16390.205510][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16390.205510][ T521] netdev_get_by_index+0x5e/0x80 [16390.205510][ T521] fib6_nh_init+0x3d8/0x15b0 [16390.205510][ T521] ip6_route_info_create+0xf18/0x17d0 [16390.205510][ T521] ip6_route_add+0x1c/0x140 [16390.205510][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16390.205510][ T521] addrconf_add_dev+0xe2/0x170 [16390.205510][ T521] inet6_addr_add+0x12f/0xa40 [16390.205510][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16390.205510][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16390.205510][ T521] netlink_rcv_skb+0x130/0x360 [16390.205510][ T521] netlink_unicast+0x449/0x710 [16390.205510][ T521] netlink_sendmsg+0x723/0xbe0 [16390.205510][ T521] ____sys_sendmsg+0x7b2/0xa10 [16390.205510][ T521] ___sys_sendmsg+0xee/0x170 [16390.205510][ T521] __sys_sendmsg+0xcd/0x170 [16390.205510][ T521] do_syscall_64+0xc6/0x1e0 [16390.205510][ T521] [16390.207685][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16390.207685][ T521] ipv6_add_dev+0x3b9/0x11c0 [16390.207685][ T521] ipv6_find_idev+0x102/0x170 [16390.207685][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16390.207685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16390.207685][ T521] netlink_rcv_skb+0x130/0x360 [16390.207685][ T521] netlink_unicast+0x449/0x710 [16390.207685][ T521] netlink_sendmsg+0x723/0xbe0 [16390.207685][ T521] ____sys_sendmsg+0x7b2/0xa10 [16390.207685][ T521] ___sys_sendmsg+0xee/0x170 [16390.207685][ T521] __sys_sendmsg+0xcd/0x170 [16390.207685][ T521] do_syscall_64+0xc6/0x1e0 [16390.207685][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16390.207685][ T521] [16390.209377][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16390.209377][ T521] neigh_parms_alloc+0x1e5/0x510 [16390.209377][ T521] ipv6_add_dev+0x2fd/0x11c0 [16390.209377][ T521] ipv6_find_idev+0x102/0x170 [16390.209377][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16390.209377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16390.209377][ T521] netlink_rcv_skb+0x130/0x360 [16390.209377][ T521] netlink_unicast+0x449/0x710 [16390.209377][ T521] netlink_sendmsg+0x723/0xbe0 [16390.209377][ T521] ____sys_sendmsg+0x7b2/0xa10 [16390.209377][ T521] ___sys_sendmsg+0xee/0x170 [16390.209377][ T521] __sys_sendmsg+0xcd/0x170 [16390.209377][ T521] do_syscall_64+0xc6/0x1e0 [16390.209377][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16390.209377][ T521] [16397.269934][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16397.270337][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16397.270337][ T10] netdev_get_by_index+0x5e/0x80 [16397.270337][ T10] fib6_nh_init+0x3d8/0x15b0 [16397.270337][ T10] ip6_route_info_create+0xf18/0x17d0 [16397.270337][ T10] ip6_route_add+0x1c/0x140 [16397.270337][ T10] addrconf_prefix_route+0x2a6/0x430 [16397.270337][ T10] inet6_addr_add+0x4f8/0xa40 [16397.270337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16397.270337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16397.270337][ T10] netlink_rcv_skb+0x130/0x360 [16397.270337][ T10] netlink_unicast+0x449/0x710 [16397.270337][ T10] netlink_sendmsg+0x723/0xbe0 [16397.270337][ T10] ____sys_sendmsg+0x7b2/0xa10 [16397.270337][ T10] ___sys_sendmsg+0xee/0x170 [16397.270337][ T10] __sys_sendmsg+0xcd/0x170 [16397.270337][ T10] do_syscall_64+0xc6/0x1e0 [16397.270337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16397.270337][ T10] [16397.272323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16397.272323][ T10] netdev_get_by_index+0x5e/0x80 [16397.272323][ T10] fib6_nh_init+0x3d8/0x15b0 [16397.272323][ T10] ip6_route_info_create+0xf18/0x17d0 [16397.272323][ T10] addrconf_f6i_alloc+0x315/0x560 [16397.272323][ T10] ipv6_add_addr+0x411/0x2000 [16397.272323][ T10] inet6_addr_add+0x30e/0xa40 [16397.272323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16397.272323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16397.272323][ T10] netlink_rcv_skb+0x130/0x360 [16397.272323][ T10] netlink_unicast+0x449/0x710 [16397.272323][ T10] netlink_sendmsg+0x723/0xbe0 [16397.272323][ T10] ____sys_sendmsg+0x7b2/0xa10 [16397.272323][ T10] ___sys_sendmsg+0xee/0x170 [16397.272323][ T10] __sys_sendmsg+0xcd/0x170 [16397.272323][ T10] do_syscall_64+0xc6/0x1e0 [16397.272323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16397.272323][ T10] [16397.274296][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16397.274296][ T10] netdev_get_by_index+0x5e/0x80 [16397.274296][ T10] fib6_nh_init+0x3d8/0x15b0 [16397.274296][ T10] ip6_route_info_create+0xf18/0x17d0 [16397.274296][ T10] ip6_route_add+0x1c/0x140 [16397.274296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16397.274296][ T10] addrconf_add_dev+0xe2/0x170 [16397.274296][ T10] inet6_addr_add+0x12f/0xa40 [16397.274296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16397.274296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16397.274296][ T10] netlink_rcv_skb+0x130/0x360 [16397.274296][ T10] netlink_unicast+0x449/0x710 [16397.274296][ T10] netlink_sendmsg+0x723/0xbe0 [16397.274296][ T10] ____sys_sendmsg+0x7b2/0xa10 [16397.274296][ T10] ___sys_sendmsg+0xee/0x170 [16397.274296][ T10] __sys_sendmsg+0xcd/0x170 [16397.274296][ T10] do_syscall_64+0xc6/0x1e0 [16397.274296][ T10] [16397.276250][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16397.276250][ T10] ipv6_add_dev+0x3b9/0x11c0 [16397.276250][ T10] ipv6_find_idev+0x102/0x170 [16397.276250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16397.276250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16397.276250][ T10] netlink_rcv_skb+0x130/0x360 [16397.276250][ T10] netlink_unicast+0x449/0x710 [16397.276250][ T10] netlink_sendmsg+0x723/0xbe0 [16397.276250][ T10] ____sys_sendmsg+0x7b2/0xa10 [16397.276250][ T10] ___sys_sendmsg+0xee/0x170 [16397.276250][ T10] __sys_sendmsg+0xcd/0x170 [16397.276250][ T10] do_syscall_64+0xc6/0x1e0 [16397.276250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16397.276250][ T10] [16397.277761][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16397.277761][ T10] neigh_parms_alloc+0x1e5/0x510 [16397.277761][ T10] ipv6_add_dev+0x2fd/0x11c0 [16397.277761][ T10] ipv6_find_idev+0x102/0x170 [16397.277761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16397.277761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16397.277761][ T10] netlink_rcv_skb+0x130/0x360 [16397.277761][ T10] netlink_unicast+0x449/0x710 [16397.277761][ T10] netlink_sendmsg+0x723/0xbe0 [16397.277761][ T10] ____sys_sendmsg+0x7b2/0xa10 [16397.277761][ T10] ___sys_sendmsg+0xee/0x170 [16397.277761][ T10] __sys_sendmsg+0xcd/0x170 [16397.277761][ T10] do_syscall_64+0xc6/0x1e0 [16397.277761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16397.277761][ T10] [16397.279423][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16397.279659][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16397.279659][ T10] netdev_get_by_index+0x5e/0x80 [16397.279659][ T10] fib6_nh_init+0x3d8/0x15b0 [16397.279659][ T10] ip6_route_info_create+0xf18/0x17d0 [16397.279659][ T10] ip6_route_add+0x1c/0x140 [16397.279659][ T10] addrconf_prefix_route+0x2a6/0x430 [16397.279659][ T10] inet6_addr_add+0x4f8/0xa40 [16397.279659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16397.279659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16397.279659][ T10] netlink_rcv_skb+0x130/0x360 [16397.279659][ T10] netlink_unicast+0x449/0x710 [16397.279659][ T10] netlink_sendmsg+0x723/0xbe0 [16397.279659][ T10] ____sys_sendmsg+0x7b2/0xa10 [16397.279659][ T10] ___sys_sendmsg+0xee/0x170 [16397.279659][ T10] __sys_sendmsg+0xcd/0x170 [16397.279659][ T10] do_syscall_64+0xc6/0x1e0 [16397.279659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16397.279659][ T10] [16397.281623][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16397.281623][ T10] netdev_get_by_index+0x5e/0x80 [16397.281623][ T10] fib6_nh_init+0x3d8/0x15b0 [16397.281623][ T10] ip6_route_info_create+0xf18/0x17d0 [16397.281623][ T10] addrconf_f6i_alloc+0x315/0x560 [16397.281623][ T10] ipv6_add_addr+0x411/0x2000 [16397.281623][ T10] inet6_addr_add+0x30e/0xa40 [16397.281623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16397.281623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16397.281623][ T10] netlink_rcv_skb+0x130/0x360 [16397.281623][ T10] netlink_unicast+0x449/0x710 [16397.281623][ T10] netlink_sendmsg+0x723/0xbe0 [16397.281623][ T10] ____sys_sendmsg+0x7b2/0xa10 [16397.281623][ T10] ___sys_sendmsg+0xee/0x170 [16397.281623][ T10] __sys_sendmsg+0xcd/0x170 [16397.281623][ T10] do_syscall_64+0xc6/0x1e0 [16397.281623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16397.281623][ T10] [16397.283581][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16397.283581][ T10] netdev_get_by_index+0x5e/0x80 [16397.283581][ T10] fib6_nh_init+0x3d8/0x15b0 [16397.283581][ T10] ip6_route_info_create+0xf18/0x17d0 [16397.283581][ T10] ip6_route_add+0x1c/0x140 [16397.283581][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16397.283581][ T10] addrconf_add_dev+0xe2/0x170 [16397.283581][ T10] inet6_addr_add+0x12f/0xa40 [16397.283581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16397.283581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16397.283581][ T10] netlink_rcv_skb+0x130/0x360 [16397.283581][ T10] netlink_unicast+0x449/0x710 [16397.283581][ T10] netlink_sendmsg+0x723/0xbe0 [16397.283581][ T10] ____sys_sendmsg+0x7b2/0xa10 [16397.283581][ T10] ___sys_sendmsg+0xee/0x170 [16397.283581][ T10] __sys_sendmsg+0xcd/0x170 [16397.283581][ T10] do_syscall_64+0xc6/0x1e0 [16397.283581][ T10] [16397.285521][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16397.285521][ T10] ipv6_add_dev+0x3b9/0x11c0 [16397.285521][ T10] ipv6_find_idev+0x102/0x170 [16397.285521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16397.285521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16397.285521][ T10] netlink_rcv_skb+0x130/0x360 [16397.285521][ T10] netlink_unicast+0x449/0x710 [16397.285521][ T10] netlink_sendmsg+0x723/0xbe0 [16397.285521][ T10] ____sys_sendmsg+0x7b2/0xa10 [16397.285521][ T10] ___sys_sendmsg+0xee/0x170 [16397.285521][ T10] __sys_sendmsg+0xcd/0x170 [16397.285521][ T10] do_syscall_64+0xc6/0x1e0 [16397.285521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16397.285521][ T10] [16397.287534][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16397.287534][ T10] neigh_parms_alloc+0x1e5/0x510 [16397.287534][ T10] ipv6_add_dev+0x2fd/0x11c0 [16397.287534][ T10] ipv6_find_idev+0x102/0x170 [16397.287534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16397.287534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16397.287534][ T10] netlink_rcv_skb+0x130/0x360 [16397.287534][ T10] netlink_unicast+0x449/0x710 [16397.287534][ T10] netlink_sendmsg+0x723/0xbe0 [16397.287534][ T10] ____sys_sendmsg+0x7b2/0xa10 [16397.287534][ T10] ___sys_sendmsg+0xee/0x170 [16397.287534][ T10] __sys_sendmsg+0xcd/0x170 [16397.287534][ T10] do_syscall_64+0xc6/0x1e0 [16397.287534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16397.287534][ T10] [16397.289179][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16397.289422][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16397.289422][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16397.289422][ T10] register_netdevice+0x4d3/0x1690 [16397.289422][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16397.289422][ T10] vlan_newlink+0x393/0x610 [8021q] [16397.289422][ T10] rtnl_newlink_create+0x341/0x850 [16397.289422][ T10] __rtnl_newlink+0xac9/0xd80 [16397.289422][ T10] rtnl_newlink+0x63/0xa0 [16397.289422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16397.289422][ T10] netlink_rcv_skb+0x130/0x360 [16397.289422][ T10] netlink_unicast+0x449/0x710 [16397.289422][ T10] netlink_sendmsg+0x723/0xbe0 [16397.289422][ T10] ____sys_sendmsg+0x7b2/0xa10 [16397.289422][ T10] ___sys_sendmsg+0xee/0x170 [16397.289422][ T10] __sys_sendmsg+0xcd/0x170 [16397.289422][ T10] do_syscall_64+0xc6/0x1e0 [16397.289422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16397.289422][ T10] [16397.291427][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16397.291667][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16397.291667][ T10] dst_init+0x84/0x4a0 [16397.291667][ T10] dst_alloc+0x97/0x150 [16397.291667][ T10] ip6_dst_alloc+0x23/0x90 [16397.291667][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16397.291667][ T10] ip6_pol_route+0x56f/0x840 [16397.291667][ T10] __fib6_rule_action+0x1f3/0x5b0 [16397.291667][ T10] fib_rules_lookup+0x2b4/0xa20 [16397.291667][ T10] fib6_rule_lookup+0x182/0x630 [16397.291667][ T10] ip6_route_output_flags+0x259/0x480 [16397.291667][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16397.291667][ T10] icmp6_send+0x13dd/0x1b70 [16397.291667][ T10] ip6_link_failure+0x30/0x430 [16397.291667][ T10] ndisc_error_report+0x96/0x160 [16397.291667][ T10] neigh_invalidate+0x206/0x510 [16397.291667][ T10] neigh_timer_handler+0x984/0xf10 [16397.291667][ T10] call_timer_fn+0x170/0x430 [16397.291667][ T10] [16400.454091][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16400.455144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16400.455144][ T521] ___neigh_create+0x14b/0xf60 [16400.455144][ T521] ip6_finish_output2+0xa70/0xf80 [16400.455144][ T521] ip6_finish_output+0x4ed/0xd30 [16400.455144][ T521] ip6_output+0x1f3/0x770 [16400.455144][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16400.455144][ T521] mld_sendpack+0x62d/0xbc0 [16400.455144][ T521] mld_ifc_work+0x32/0x1f0 [16400.455144][ T521] process_one_work+0x84d/0x18a0 [16400.455144][ T521] worker_thread+0x587/0xd30 [16400.455144][ T521] kthread+0x28a/0x350 [16400.455144][ T521] ret_from_fork+0x31/0x70 [16400.455144][ T521] ret_from_fork_asm+0x1a/0x30 [16400.455144][ T521] [16400.456835][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16400.456835][ T521] dst_init+0x84/0x4a0 [16400.456835][ T521] dst_alloc+0x97/0x150 [16400.456835][ T521] ip6_dst_alloc+0x23/0x90 [16400.456835][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16400.456835][ T521] ip6_pol_route+0x56f/0x840 [16400.456835][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16400.456835][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16400.456835][ T521] ipv6_rcv+0x1ad/0x810 [16400.456835][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16400.456835][ T521] process_backlog+0x101/0x620 [16400.456835][ T521] __napi_poll.constprop.0+0xa2/0x460 [16400.456835][ T521] net_rx_action+0x495/0xbe0 [16400.456835][ T521] __do_softirq+0x1b5/0x7f6 [16400.456835][ T521] [16400.458595][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16400.458595][ T521] dst_init+0x84/0x4a0 [16400.458595][ T521] dst_alloc+0x97/0x150 [16400.458595][ T521] ip6_dst_alloc+0x23/0x90 [16400.458595][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16400.458595][ T521] ip6_pol_route+0x56f/0x840 [16400.458595][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16400.458595][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16400.458595][ T521] ipv6_rcv+0x1ad/0x810 [16400.458595][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16400.458595][ T521] process_backlog+0x101/0x620 [16400.458595][ T521] __napi_poll.constprop.0+0xa2/0x460 [16400.458595][ T521] net_rx_action+0x495/0xbe0 [16400.458595][ T521] __do_softirq+0x1b5/0x7f6 [16400.458595][ T521] [16400.460430][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16400.460430][ T521] netdev_get_by_index+0x5e/0x80 [16400.460430][ T521] fib6_nh_init+0x3d8/0x15b0 [16400.460430][ T521] ip6_route_info_create+0xf18/0x17d0 [16400.460430][ T521] ip6_route_add+0x1c/0x140 [16400.460430][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16400.460430][ T521] addrconf_add_dev+0xe2/0x170 [16400.460430][ T521] inet6_addr_add+0x12f/0xa40 [16400.460430][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16400.460430][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16400.460430][ T521] netlink_rcv_skb+0x130/0x360 [16400.460430][ T521] netlink_unicast+0x449/0x710 [16400.460430][ T521] netlink_sendmsg+0x723/0xbe0 [16400.460430][ T521] ____sys_sendmsg+0x7b2/0xa10 [16400.460430][ T521] ___sys_sendmsg+0xee/0x170 [16400.460430][ T521] __sys_sendmsg+0xcd/0x170 [16400.460430][ T521] do_syscall_64+0xc6/0x1e0 [16400.460430][ T521] [16400.462625][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16400.462625][ T521] ipv6_add_dev+0x3b9/0x11c0 [16400.462625][ T521] ipv6_find_idev+0x102/0x170 [16400.462625][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16400.462625][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16400.462625][ T521] netlink_rcv_skb+0x130/0x360 [16400.462625][ T521] netlink_unicast+0x449/0x710 [16400.462625][ T521] netlink_sendmsg+0x723/0xbe0 [16400.462625][ T521] ____sys_sendmsg+0x7b2/0xa10 [16400.462625][ T521] ___sys_sendmsg+0xee/0x170 [16400.462625][ T521] __sys_sendmsg+0xcd/0x170 [16400.462625][ T521] do_syscall_64+0xc6/0x1e0 [16400.462625][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16400.462625][ T521] [16400.464277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16400.464277][ T521] neigh_parms_alloc+0x1e5/0x510 [16400.464277][ T521] ipv6_add_dev+0x2fd/0x11c0 [16400.464277][ T521] ipv6_find_idev+0x102/0x170 [16400.464277][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16400.464277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16400.464277][ T521] netlink_rcv_skb+0x130/0x360 [16400.464277][ T521] netlink_unicast+0x449/0x710 [16400.464277][ T521] netlink_sendmsg+0x723/0xbe0 [16400.464277][ T521] ____sys_sendmsg+0x7b2/0xa10 [16400.464277][ T521] ___sys_sendmsg+0xee/0x170 [16400.464277][ T521] __sys_sendmsg+0xcd/0x170 [16400.464277][ T521] do_syscall_64+0xc6/0x1e0 [16400.464277][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16400.464277][ T521] [16400.466156][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16400.466470][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16400.466470][ T521] dst_init+0x84/0x4a0 [16400.466470][ T521] dst_alloc+0x97/0x150 [16400.466470][ T521] ip6_dst_alloc+0x23/0x90 [16400.466470][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16400.466470][ T521] ip6_pol_route+0x56f/0x840 [16400.466470][ T521] __fib6_rule_action+0x1f3/0x5b0 [16400.466470][ T521] fib_rules_lookup+0x2b4/0xa20 [16400.466470][ T521] fib6_rule_lookup+0x182/0x630 [16400.466470][ T521] ip6_route_output_flags+0x259/0x480 [16400.466470][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16400.466470][ T521] ip6_dst_lookup_flow+0x88/0x190 [16400.466470][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16400.466470][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16400.466470][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16400.466470][ T521] dev_hard_start_xmit+0x146/0x590 [16400.466470][ T521] __dev_queue_xmit+0xf71/0x17f0 [16400.466470][ T521] [16400.468836][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16400.468836][ T521] dst_init+0x84/0x4a0 [16400.468836][ T521] dst_alloc+0x97/0x150 [16400.468836][ T521] ip6_dst_alloc+0x23/0x90 [16400.468836][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16400.468836][ T521] ip6_pol_route+0x56f/0x840 [16400.468836][ T521] __fib6_rule_action+0x1f3/0x5b0 [16400.468836][ T521] fib_rules_lookup+0x2b4/0xa20 [16400.468836][ T521] fib6_rule_lookup+0x182/0x630 [16400.468836][ T521] ip6_route_output_flags+0x259/0x480 [16400.468836][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16400.468836][ T521] ip6_dst_lookup_flow+0x88/0x190 [16400.468836][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16400.468836][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16400.468836][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16400.468836][ T521] dev_hard_start_xmit+0x146/0x590 [16400.468836][ T521] __dev_queue_xmit+0xf71/0x17f0 [16400.468836][ T521] [16400.471172][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16400.471172][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16400.471172][ T521] ip6_validate_gw+0x3f7/0x7b0 [16400.471172][ T521] fib6_nh_init+0xa5b/0x15b0 [16400.471172][ T521] ip6_route_info_create+0xf18/0x17d0 [16400.471172][ T521] ip6_route_multipath_add+0xa42/0x1930 [16400.471172][ T521] inet6_rtm_newroute+0xa2/0x110 [16400.471172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16400.471172][ T521] netlink_rcv_skb+0x130/0x360 [16400.471172][ T521] netlink_unicast+0x449/0x710 [16400.471172][ T521] netlink_sendmsg+0x723/0xbe0 [16400.471172][ T521] ____sys_sendmsg+0x7b2/0xa10 [16400.471172][ T521] ___sys_sendmsg+0xee/0x170 [16400.471172][ T521] __sys_sendmsg+0xcd/0x170 [16400.471172][ T521] do_syscall_64+0xc6/0x1e0 [16400.471172][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16400.471172][ T521] [16400.473276][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16400.473276][ T521] netdev_get_by_index+0x5e/0x80 [16400.473276][ T521] fib6_nh_init+0x3d8/0x15b0 [16400.473276][ T521] ip6_route_info_create+0xf18/0x17d0 [16400.473276][ T521] ip6_route_add+0x1c/0x140 [16400.473276][ T521] addrconf_prefix_route+0x2a6/0x430 [16400.473276][ T521] inet6_addr_add+0x4f8/0xa40 [16400.473276][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16400.473276][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16400.473276][ T521] netlink_rcv_skb+0x130/0x360 [16400.473276][ T521] netlink_unicast+0x449/0x710 [16400.473276][ T521] netlink_sendmsg+0x723/0xbe0 [16400.473276][ T521] ____sys_sendmsg+0x7b2/0xa10 [16400.473276][ T521] ___sys_sendmsg+0xee/0x170 [16400.473276][ T521] __sys_sendmsg+0xcd/0x170 [16400.473276][ T521] do_syscall_64+0xc6/0x1e0 [16400.473276][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16400.473276][ T521] [16400.475552][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16400.475552][ T521] netdev_get_by_index+0x5e/0x80 [16400.475552][ T521] fib6_nh_init+0x3d8/0x15b0 [16400.475552][ T521] ip6_route_info_create+0xf18/0x17d0 [16400.475552][ T521] addrconf_f6i_alloc+0x315/0x560 [16400.475552][ T521] ipv6_add_addr+0x411/0x2000 [16400.475552][ T521] inet6_addr_add+0x30e/0xa40 [16400.475552][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16400.475552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16400.475552][ T521] netlink_rcv_skb+0x130/0x360 [16400.475552][ T521] netlink_unicast+0x449/0x710 [16400.475552][ T521] netlink_sendmsg+0x723/0xbe0 [16400.475552][ T521] ____sys_sendmsg+0x7b2/0xa10 [16400.475552][ T521] ___sys_sendmsg+0xee/0x170 [16400.475552][ T521] __sys_sendmsg+0xcd/0x170 [16400.475552][ T521] do_syscall_64+0xc6/0x1e0 [16400.475552][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16400.475552][ T521] [16400.477757][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16400.477757][ T521] netdev_get_by_index+0x5e/0x80 [16400.477757][ T521] fib6_nh_init+0x3d8/0x15b0 [16400.477757][ T521] ip6_route_info_create+0xf18/0x17d0 [16400.477757][ T521] ip6_route_add+0x1c/0x140 [16400.477757][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16400.477757][ T521] addrconf_add_dev+0xe2/0x170 [16400.477757][ T521] inet6_addr_add+0x12f/0xa40 [16400.477757][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16400.477757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16400.477757][ T521] netlink_rcv_skb+0x130/0x360 [16400.477757][ T521] netlink_unicast+0x449/0x710 [16400.477757][ T521] netlink_sendmsg+0x723/0xbe0 [16400.477757][ T521] ____sys_sendmsg+0x7b2/0xa10 [16400.477757][ T521] ___sys_sendmsg+0xee/0x170 [16400.477757][ T521] __sys_sendmsg+0xcd/0x170 [16400.477757][ T521] do_syscall_64+0xc6/0x1e0 [16400.477757][ T521] [16400.479852][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16400.479852][ T521] ipv6_add_dev+0x3b9/0x11c0 [16400.479852][ T521] ipv6_find_idev+0x102/0x170 [16400.479852][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16400.479852][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16400.479852][ T521] netlink_rcv_skb+0x130/0x360 [16400.479852][ T521] netlink_unicast+0x449/0x710 [16400.479852][ T521] netlink_sendmsg+0x723/0xbe0 [16400.479852][ T521] ____sys_sendmsg+0x7b2/0xa10 [16400.479852][ T521] ___sys_sendmsg+0xee/0x170 [16400.479852][ T521] __sys_sendmsg+0xcd/0x170 [16400.479852][ T521] do_syscall_64+0xc6/0x1e0 [16400.479852][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16400.479852][ T521] [16400.481614][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16400.481614][ T521] neigh_parms_alloc+0x1e5/0x510 [16400.481614][ T521] ipv6_add_dev+0x2fd/0x11c0 [16400.481614][ T521] ipv6_find_idev+0x102/0x170 [16400.481614][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16400.481614][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16400.481614][ T521] netlink_rcv_skb+0x130/0x360 [16400.481614][ T521] netlink_unicast+0x449/0x710 [16400.481614][ T521] netlink_sendmsg+0x723/0xbe0 [16400.481614][ T521] ____sys_sendmsg+0x7b2/0xa10 [16400.481614][ T521] ___sys_sendmsg+0xee/0x170 [16400.481614][ T521] __sys_sendmsg+0xcd/0x170 [16400.481614][ T521] do_syscall_64+0xc6/0x1e0 [16400.481614][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16400.481614][ T521] [16407.534008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16407.534938][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16407.534938][ T10] netdev_get_by_index+0x5e/0x80 [16407.534938][ T10] fib6_nh_init+0x3d8/0x15b0 [16407.534938][ T10] ip6_route_info_create+0xf18/0x17d0 [16407.534938][ T10] ip6_route_add+0x1c/0x140 [16407.534938][ T10] addrconf_prefix_route+0x2a6/0x430 [16407.534938][ T10] inet6_addr_add+0x4f8/0xa40 [16407.534938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16407.534938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16407.534938][ T10] netlink_rcv_skb+0x130/0x360 [16407.534938][ T10] netlink_unicast+0x449/0x710 [16407.534938][ T10] netlink_sendmsg+0x723/0xbe0 [16407.534938][ T10] ____sys_sendmsg+0x7b2/0xa10 [16407.534938][ T10] ___sys_sendmsg+0xee/0x170 [16407.534938][ T10] __sys_sendmsg+0xcd/0x170 [16407.534938][ T10] do_syscall_64+0xc6/0x1e0 [16407.534938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16407.534938][ T10] [16407.537046][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16407.537046][ T10] netdev_get_by_index+0x5e/0x80 [16407.537046][ T10] fib6_nh_init+0x3d8/0x15b0 [16407.537046][ T10] ip6_route_info_create+0xf18/0x17d0 [16407.537046][ T10] addrconf_f6i_alloc+0x315/0x560 [16407.537046][ T10] ipv6_add_addr+0x411/0x2000 [16407.537046][ T10] inet6_addr_add+0x30e/0xa40 [16407.537046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16407.537046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16407.537046][ T10] netlink_rcv_skb+0x130/0x360 [16407.537046][ T10] netlink_unicast+0x449/0x710 [16407.537046][ T10] netlink_sendmsg+0x723/0xbe0 [16407.537046][ T10] ____sys_sendmsg+0x7b2/0xa10 [16407.537046][ T10] ___sys_sendmsg+0xee/0x170 [16407.537046][ T10] __sys_sendmsg+0xcd/0x170 [16407.537046][ T10] do_syscall_64+0xc6/0x1e0 [16407.537046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16407.537046][ T10] [16407.539031][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16407.539031][ T10] netdev_get_by_index+0x5e/0x80 [16407.539031][ T10] fib6_nh_init+0x3d8/0x15b0 [16407.539031][ T10] ip6_route_info_create+0xf18/0x17d0 [16407.539031][ T10] ip6_route_add+0x1c/0x140 [16407.539031][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16407.539031][ T10] addrconf_add_dev+0xe2/0x170 [16407.539031][ T10] inet6_addr_add+0x12f/0xa40 [16407.539031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16407.539031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16407.539031][ T10] netlink_rcv_skb+0x130/0x360 [16407.539031][ T10] netlink_unicast+0x449/0x710 [16407.539031][ T10] netlink_sendmsg+0x723/0xbe0 [16407.539031][ T10] ____sys_sendmsg+0x7b2/0xa10 [16407.539031][ T10] ___sys_sendmsg+0xee/0x170 [16407.539031][ T10] __sys_sendmsg+0xcd/0x170 [16407.539031][ T10] do_syscall_64+0xc6/0x1e0 [16407.539031][ T10] [16407.541221][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16407.541221][ T10] ipv6_add_dev+0x3b9/0x11c0 [16407.541221][ T10] ipv6_find_idev+0x102/0x170 [16407.541221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16407.541221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16407.541221][ T10] netlink_rcv_skb+0x130/0x360 [16407.541221][ T10] netlink_unicast+0x449/0x710 [16407.541221][ T10] netlink_sendmsg+0x723/0xbe0 [16407.541221][ T10] ____sys_sendmsg+0x7b2/0xa10 [16407.541221][ T10] ___sys_sendmsg+0xee/0x170 [16407.541221][ T10] __sys_sendmsg+0xcd/0x170 [16407.541221][ T10] do_syscall_64+0xc6/0x1e0 [16407.541221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16407.541221][ T10] [16407.542757][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16407.542757][ T10] neigh_parms_alloc+0x1e5/0x510 [16407.542757][ T10] ipv6_add_dev+0x2fd/0x11c0 [16407.542757][ T10] ipv6_find_idev+0x102/0x170 [16407.542757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16407.542757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16407.542757][ T10] netlink_rcv_skb+0x130/0x360 [16407.542757][ T10] netlink_unicast+0x449/0x710 [16407.542757][ T10] netlink_sendmsg+0x723/0xbe0 [16407.542757][ T10] ____sys_sendmsg+0x7b2/0xa10 [16407.542757][ T10] ___sys_sendmsg+0xee/0x170 [16407.542757][ T10] __sys_sendmsg+0xcd/0x170 [16407.542757][ T10] do_syscall_64+0xc6/0x1e0 [16407.542757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16407.542757][ T10] [16407.544439][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16407.544678][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16407.544678][ T10] netdev_get_by_index+0x5e/0x80 [16407.544678][ T10] fib6_nh_init+0x3d8/0x15b0 [16407.544678][ T10] ip6_route_info_create+0xf18/0x17d0 [16407.544678][ T10] ip6_route_add+0x1c/0x140 [16407.544678][ T10] addrconf_prefix_route+0x2a6/0x430 [16407.544678][ T10] inet6_addr_add+0x4f8/0xa40 [16407.544678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16407.544678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16407.544678][ T10] netlink_rcv_skb+0x130/0x360 [16407.544678][ T10] netlink_unicast+0x449/0x710 [16407.544678][ T10] netlink_sendmsg+0x723/0xbe0 [16407.544678][ T10] ____sys_sendmsg+0x7b2/0xa10 [16407.544678][ T10] ___sys_sendmsg+0xee/0x170 [16407.544678][ T10] __sys_sendmsg+0xcd/0x170 [16407.544678][ T10] do_syscall_64+0xc6/0x1e0 [16407.544678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16407.544678][ T10] [16407.546699][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16407.546699][ T10] netdev_get_by_index+0x5e/0x80 [16407.546699][ T10] fib6_nh_init+0x3d8/0x15b0 [16407.546699][ T10] ip6_route_info_create+0xf18/0x17d0 [16407.546699][ T10] addrconf_f6i_alloc+0x315/0x560 [16407.546699][ T10] ipv6_add_addr+0x411/0x2000 [16407.546699][ T10] inet6_addr_add+0x30e/0xa40 [16407.546699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16407.546699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16407.546699][ T10] netlink_rcv_skb+0x130/0x360 [16407.546699][ T10] netlink_unicast+0x449/0x710 [16407.546699][ T10] netlink_sendmsg+0x723/0xbe0 [16407.546699][ T10] ____sys_sendmsg+0x7b2/0xa10 [16407.546699][ T10] ___sys_sendmsg+0xee/0x170 [16407.546699][ T10] __sys_sendmsg+0xcd/0x170 [16407.546699][ T10] do_syscall_64+0xc6/0x1e0 [16407.546699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16407.546699][ T10] [16407.548835][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16407.548835][ T10] netdev_get_by_index+0x5e/0x80 [16407.548835][ T10] fib6_nh_init+0x3d8/0x15b0 [16407.548835][ T10] ip6_route_info_create+0xf18/0x17d0 [16407.548835][ T10] ip6_route_add+0x1c/0x140 [16407.548835][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16407.548835][ T10] addrconf_add_dev+0xe2/0x170 [16407.548835][ T10] inet6_addr_add+0x12f/0xa40 [16407.548835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16407.548835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16407.548835][ T10] netlink_rcv_skb+0x130/0x360 [16407.548835][ T10] netlink_unicast+0x449/0x710 [16407.548835][ T10] netlink_sendmsg+0x723/0xbe0 [16407.548835][ T10] ____sys_sendmsg+0x7b2/0xa10 [16407.548835][ T10] ___sys_sendmsg+0xee/0x170 [16407.548835][ T10] __sys_sendmsg+0xcd/0x170 [16407.548835][ T10] do_syscall_64+0xc6/0x1e0 [16407.548835][ T10] [16407.551184][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16407.551184][ T10] ipv6_add_dev+0x3b9/0x11c0 [16407.551184][ T10] ipv6_find_idev+0x102/0x170 [16407.551184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16407.551184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16407.551184][ T10] netlink_rcv_skb+0x130/0x360 [16407.551184][ T10] netlink_unicast+0x449/0x710 [16407.551184][ T10] netlink_sendmsg+0x723/0xbe0 [16407.551184][ T10] ____sys_sendmsg+0x7b2/0xa10 [16407.551184][ T10] ___sys_sendmsg+0xee/0x170 [16407.551184][ T10] __sys_sendmsg+0xcd/0x170 [16407.551184][ T10] do_syscall_64+0xc6/0x1e0 [16407.551184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16407.551184][ T10] [16407.552731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16407.552731][ T10] neigh_parms_alloc+0x1e5/0x510 [16407.552731][ T10] ipv6_add_dev+0x2fd/0x11c0 [16407.552731][ T10] ipv6_find_idev+0x102/0x170 [16407.552731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16407.552731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16407.552731][ T10] netlink_rcv_skb+0x130/0x360 [16407.552731][ T10] netlink_unicast+0x449/0x710 [16407.552731][ T10] netlink_sendmsg+0x723/0xbe0 [16407.552731][ T10] ____sys_sendmsg+0x7b2/0xa10 [16407.552731][ T10] ___sys_sendmsg+0xee/0x170 [16407.552731][ T10] __sys_sendmsg+0xcd/0x170 [16407.552731][ T10] do_syscall_64+0xc6/0x1e0 [16407.552731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16407.552731][ T10] [16407.554353][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16407.554624][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16407.554624][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16407.554624][ T10] register_netdevice+0x4d3/0x1690 [16407.554624][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16407.554624][ T10] vlan_newlink+0x393/0x610 [8021q] [16407.554624][ T10] rtnl_newlink_create+0x341/0x850 [16407.554624][ T10] __rtnl_newlink+0xac9/0xd80 [16407.554624][ T10] rtnl_newlink+0x63/0xa0 [16407.554624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16407.554624][ T10] netlink_rcv_skb+0x130/0x360 [16407.554624][ T10] netlink_unicast+0x449/0x710 [16407.554624][ T10] netlink_sendmsg+0x723/0xbe0 [16407.554624][ T10] ____sys_sendmsg+0x7b2/0xa10 [16407.554624][ T10] ___sys_sendmsg+0xee/0x170 [16407.554624][ T10] __sys_sendmsg+0xcd/0x170 [16407.554624][ T10] do_syscall_64+0xc6/0x1e0 [16407.554624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16407.554624][ T10] [16407.556684][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16407.556929][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16407.556929][ T10] dst_init+0x84/0x4a0 [16407.556929][ T10] dst_alloc+0x97/0x150 [16407.556929][ T10] ip6_dst_alloc+0x23/0x90 [16407.556929][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16407.556929][ T10] ip6_pol_route+0x56f/0x840 [16407.556929][ T10] __fib6_rule_action+0x1f3/0x5b0 [16407.556929][ T10] fib_rules_lookup+0x2b4/0xa20 [16407.556929][ T10] fib6_rule_lookup+0x182/0x630 [16407.556929][ T10] ip6_route_output_flags+0x259/0x480 [16407.556929][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16407.556929][ T10] icmp6_send+0x13dd/0x1b70 [16407.556929][ T10] ip6_link_failure+0x30/0x430 [16407.556929][ T10] ndisc_error_report+0x96/0x160 [16407.556929][ T10] neigh_invalidate+0x206/0x510 [16407.556929][ T10] neigh_timer_handler+0x984/0xf10 [16407.556929][ T10] call_timer_fn+0x170/0x430 [16407.556929][ T10] [16410.550076][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16410.551183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16410.551183][ T521] ___neigh_create+0x14b/0xf60 [16410.551183][ T521] ip6_finish_output2+0xa70/0xf80 [16410.551183][ T521] ip6_finish_output+0x4ed/0xd30 [16410.551183][ T521] ip6_output+0x1f3/0x770 [16410.551183][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16410.551183][ T521] mld_sendpack+0x62d/0xbc0 [16410.551183][ T521] mld_ifc_work+0x32/0x1f0 [16410.551183][ T521] process_one_work+0x84d/0x18a0 [16410.551183][ T521] worker_thread+0x587/0xd30 [16410.551183][ T521] kthread+0x28a/0x350 [16410.551183][ T521] ret_from_fork+0x31/0x70 [16410.551183][ T521] ret_from_fork_asm+0x1a/0x30 [16410.551183][ T521] [16410.552964][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16410.552964][ T521] dst_init+0x84/0x4a0 [16410.552964][ T521] dst_alloc+0x97/0x150 [16410.552964][ T521] ip6_dst_alloc+0x23/0x90 [16410.552964][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16410.552964][ T521] ip6_pol_route+0x56f/0x840 [16410.552964][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16410.552964][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16410.552964][ T521] ipv6_rcv+0x1ad/0x810 [16410.552964][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16410.552964][ T521] process_backlog+0x101/0x620 [16410.552964][ T521] __napi_poll.constprop.0+0xa2/0x460 [16410.552964][ T521] net_rx_action+0x495/0xbe0 [16410.552964][ T521] __do_softirq+0x1b5/0x7f6 [16410.552964][ T521] [16410.554926][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16410.554926][ T521] dst_init+0x84/0x4a0 [16410.554926][ T521] dst_alloc+0x97/0x150 [16410.554926][ T521] ip6_dst_alloc+0x23/0x90 [16410.554926][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16410.554926][ T521] ip6_pol_route+0x56f/0x840 [16410.554926][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16410.554926][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16410.554926][ T521] ipv6_rcv+0x1ad/0x810 [16410.554926][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16410.554926][ T521] process_backlog+0x101/0x620 [16410.554926][ T521] __napi_poll.constprop.0+0xa2/0x460 [16410.554926][ T521] net_rx_action+0x495/0xbe0 [16410.554926][ T521] __do_softirq+0x1b5/0x7f6 [16410.554926][ T521] [16410.556827][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16410.556827][ T521] netdev_get_by_index+0x5e/0x80 [16410.556827][ T521] fib6_nh_init+0x3d8/0x15b0 [16410.556827][ T521] ip6_route_info_create+0xf18/0x17d0 [16410.556827][ T521] ip6_route_add+0x1c/0x140 [16410.556827][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16410.556827][ T521] addrconf_add_dev+0xe2/0x170 [16410.556827][ T521] inet6_addr_add+0x12f/0xa40 [16410.556827][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16410.556827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16410.556827][ T521] netlink_rcv_skb+0x130/0x360 [16410.556827][ T521] netlink_unicast+0x449/0x710 [16410.556827][ T521] netlink_sendmsg+0x723/0xbe0 [16410.556827][ T521] ____sys_sendmsg+0x7b2/0xa10 [16410.556827][ T521] ___sys_sendmsg+0xee/0x170 [16410.556827][ T521] __sys_sendmsg+0xcd/0x170 [16410.556827][ T521] do_syscall_64+0xc6/0x1e0 [16410.556827][ T521] [16410.559064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16410.559064][ T521] ipv6_add_dev+0x3b9/0x11c0 [16410.559064][ T521] ipv6_find_idev+0x102/0x170 [16410.559064][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16410.559064][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16410.559064][ T521] netlink_rcv_skb+0x130/0x360 [16410.559064][ T521] netlink_unicast+0x449/0x710 [16410.559064][ T521] netlink_sendmsg+0x723/0xbe0 [16410.559064][ T521] ____sys_sendmsg+0x7b2/0xa10 [16410.559064][ T521] ___sys_sendmsg+0xee/0x170 [16410.559064][ T521] __sys_sendmsg+0xcd/0x170 [16410.559064][ T521] do_syscall_64+0xc6/0x1e0 [16410.559064][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16410.559064][ T521] [16410.560863][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16410.560863][ T521] neigh_parms_alloc+0x1e5/0x510 [16410.560863][ T521] ipv6_add_dev+0x2fd/0x11c0 [16410.560863][ T521] ipv6_find_idev+0x102/0x170 [16410.560863][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16410.560863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16410.560863][ T521] netlink_rcv_skb+0x130/0x360 [16410.560863][ T521] netlink_unicast+0x449/0x710 [16410.560863][ T521] netlink_sendmsg+0x723/0xbe0 [16410.560863][ T521] ____sys_sendmsg+0x7b2/0xa10 [16410.560863][ T521] ___sys_sendmsg+0xee/0x170 [16410.560863][ T521] __sys_sendmsg+0xcd/0x170 [16410.560863][ T521] do_syscall_64+0xc6/0x1e0 [16410.560863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16410.560863][ T521] [16410.562803][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16410.563155][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16410.563155][ T521] dst_init+0x84/0x4a0 [16410.563155][ T521] dst_alloc+0x97/0x150 [16410.563155][ T521] ip6_dst_alloc+0x23/0x90 [16410.563155][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16410.563155][ T521] ip6_pol_route+0x56f/0x840 [16410.563155][ T521] __fib6_rule_action+0x1f3/0x5b0 [16410.563155][ T521] fib_rules_lookup+0x2b4/0xa20 [16410.563155][ T521] fib6_rule_lookup+0x182/0x630 [16410.563155][ T521] ip6_route_output_flags+0x259/0x480 [16410.563155][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16410.563155][ T521] ip6_dst_lookup_flow+0x88/0x190 [16410.563155][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16410.563155][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16410.563155][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16410.563155][ T521] dev_hard_start_xmit+0x146/0x590 [16410.563155][ T521] __dev_queue_xmit+0xf71/0x17f0 [16410.563155][ T521] [16410.565594][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16410.565594][ T521] dst_init+0x84/0x4a0 [16410.565594][ T521] dst_alloc+0x97/0x150 [16410.565594][ T521] ip6_dst_alloc+0x23/0x90 [16410.565594][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16410.565594][ T521] ip6_pol_route+0x56f/0x840 [16410.565594][ T521] __fib6_rule_action+0x1f3/0x5b0 [16410.565594][ T521] fib_rules_lookup+0x2b4/0xa20 [16410.565594][ T521] fib6_rule_lookup+0x182/0x630 [16410.565594][ T521] ip6_route_output_flags+0x259/0x480 [16410.565594][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16410.565594][ T521] ip6_dst_lookup_flow+0x88/0x190 [16410.565594][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16410.565594][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16410.565594][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16410.565594][ T521] dev_hard_start_xmit+0x146/0x590 [16410.565594][ T521] __dev_queue_xmit+0xf71/0x17f0 [16410.565594][ T521] [16410.567942][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16410.567942][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16410.567942][ T521] ip6_validate_gw+0x3f7/0x7b0 [16410.567942][ T521] fib6_nh_init+0xa5b/0x15b0 [16410.567942][ T521] ip6_route_info_create+0xf18/0x17d0 [16410.567942][ T521] ip6_route_multipath_add+0xa42/0x1930 [16410.567942][ T521] inet6_rtm_newroute+0xa2/0x110 [16410.567942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16410.567942][ T521] netlink_rcv_skb+0x130/0x360 [16410.567942][ T521] netlink_unicast+0x449/0x710 [16410.567942][ T521] netlink_sendmsg+0x723/0xbe0 [16410.567942][ T521] ____sys_sendmsg+0x7b2/0xa10 [16410.567942][ T521] ___sys_sendmsg+0xee/0x170 [16410.567942][ T521] __sys_sendmsg+0xcd/0x170 [16410.567942][ T521] do_syscall_64+0xc6/0x1e0 [16410.567942][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16410.567942][ T521] [16410.570174][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16410.570174][ T521] netdev_get_by_index+0x5e/0x80 [16410.570174][ T521] fib6_nh_init+0x3d8/0x15b0 [16410.570174][ T521] ip6_route_info_create+0xf18/0x17d0 [16410.570174][ T521] ip6_route_add+0x1c/0x140 [16410.570174][ T521] addrconf_prefix_route+0x2a6/0x430 [16410.570174][ T521] inet6_addr_add+0x4f8/0xa40 [16410.570174][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16410.570174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16410.570174][ T521] netlink_rcv_skb+0x130/0x360 [16410.570174][ T521] netlink_unicast+0x449/0x710 [16410.570174][ T521] netlink_sendmsg+0x723/0xbe0 [16410.570174][ T521] ____sys_sendmsg+0x7b2/0xa10 [16410.570174][ T521] ___sys_sendmsg+0xee/0x170 [16410.570174][ T521] __sys_sendmsg+0xcd/0x170 [16410.570174][ T521] do_syscall_64+0xc6/0x1e0 [16410.570174][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16410.570174][ T521] [16410.572450][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16410.572450][ T521] netdev_get_by_index+0x5e/0x80 [16410.572450][ T521] fib6_nh_init+0x3d8/0x15b0 [16410.572450][ T521] ip6_route_info_create+0xf18/0x17d0 [16410.572450][ T521] addrconf_f6i_alloc+0x315/0x560 [16410.572450][ T521] ipv6_add_addr+0x411/0x2000 [16410.572450][ T521] inet6_addr_add+0x30e/0xa40 [16410.572450][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16410.572450][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16410.572450][ T521] netlink_rcv_skb+0x130/0x360 [16410.572450][ T521] netlink_unicast+0x449/0x710 [16410.572450][ T521] netlink_sendmsg+0x723/0xbe0 [16410.572450][ T521] ____sys_sendmsg+0x7b2/0xa10 [16410.572450][ T521] ___sys_sendmsg+0xee/0x170 [16410.572450][ T521] __sys_sendmsg+0xcd/0x170 [16410.572450][ T521] do_syscall_64+0xc6/0x1e0 [16410.572450][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16410.572450][ T521] [16410.574734][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16410.574734][ T521] netdev_get_by_index+0x5e/0x80 [16410.574734][ T521] fib6_nh_init+0x3d8/0x15b0 [16410.574734][ T521] ip6_route_info_create+0xf18/0x17d0 [16410.574734][ T521] ip6_route_add+0x1c/0x140 [16410.574734][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16410.574734][ T521] addrconf_add_dev+0xe2/0x170 [16410.574734][ T521] inet6_addr_add+0x12f/0xa40 [16410.574734][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16410.574734][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16410.574734][ T521] netlink_rcv_skb+0x130/0x360 [16410.574734][ T521] netlink_unicast+0x449/0x710 [16410.574734][ T521] netlink_sendmsg+0x723/0xbe0 [16410.574734][ T521] ____sys_sendmsg+0x7b2/0xa10 [16410.574734][ T521] ___sys_sendmsg+0xee/0x170 [16410.574734][ T521] __sys_sendmsg+0xcd/0x170 [16410.574734][ T521] do_syscall_64+0xc6/0x1e0 [16410.574734][ T521] [16410.577485][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16410.577485][ T521] ipv6_add_dev+0x3b9/0x11c0 [16410.577485][ T521] ipv6_find_idev+0x102/0x170 [16410.577485][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16410.577485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16410.577485][ T521] netlink_rcv_skb+0x130/0x360 [16410.577485][ T521] netlink_unicast+0x449/0x710 [16410.577485][ T521] netlink_sendmsg+0x723/0xbe0 [16410.577485][ T521] ____sys_sendmsg+0x7b2/0xa10 [16410.577485][ T521] ___sys_sendmsg+0xee/0x170 [16410.577485][ T521] __sys_sendmsg+0xcd/0x170 [16410.577485][ T521] do_syscall_64+0xc6/0x1e0 [16410.577485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16410.577485][ T521] [16410.579241][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16410.579241][ T521] neigh_parms_alloc+0x1e5/0x510 [16410.579241][ T521] ipv6_add_dev+0x2fd/0x11c0 [16410.579241][ T521] ipv6_find_idev+0x102/0x170 [16410.579241][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16410.579241][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16410.579241][ T521] netlink_rcv_skb+0x130/0x360 [16410.579241][ T521] netlink_unicast+0x449/0x710 [16410.579241][ T521] netlink_sendmsg+0x723/0xbe0 [16410.579241][ T521] ____sys_sendmsg+0x7b2/0xa10 [16410.579241][ T521] ___sys_sendmsg+0xee/0x170 [16410.579241][ T521] __sys_sendmsg+0xcd/0x170 [16410.579241][ T521] do_syscall_64+0xc6/0x1e0 [16410.579241][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16410.579241][ T521] [16417.798107][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16417.799019][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16417.799019][ T10] netdev_get_by_index+0x5e/0x80 [16417.799019][ T10] fib6_nh_init+0x3d8/0x15b0 [16417.799019][ T10] ip6_route_info_create+0xf18/0x17d0 [16417.799019][ T10] ip6_route_add+0x1c/0x140 [16417.799019][ T10] addrconf_prefix_route+0x2a6/0x430 [16417.799019][ T10] inet6_addr_add+0x4f8/0xa40 [16417.799019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16417.799019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16417.799019][ T10] netlink_rcv_skb+0x130/0x360 [16417.799019][ T10] netlink_unicast+0x449/0x710 [16417.799019][ T10] netlink_sendmsg+0x723/0xbe0 [16417.799019][ T10] ____sys_sendmsg+0x7b2/0xa10 [16417.799019][ T10] ___sys_sendmsg+0xee/0x170 [16417.799019][ T10] __sys_sendmsg+0xcd/0x170 [16417.799019][ T10] do_syscall_64+0xc6/0x1e0 [16417.799019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16417.799019][ T10] [16417.801200][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16417.801200][ T10] netdev_get_by_index+0x5e/0x80 [16417.801200][ T10] fib6_nh_init+0x3d8/0x15b0 [16417.801200][ T10] ip6_route_info_create+0xf18/0x17d0 [16417.801200][ T10] addrconf_f6i_alloc+0x315/0x560 [16417.801200][ T10] ipv6_add_addr+0x411/0x2000 [16417.801200][ T10] inet6_addr_add+0x30e/0xa40 [16417.801200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16417.801200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16417.801200][ T10] netlink_rcv_skb+0x130/0x360 [16417.801200][ T10] netlink_unicast+0x449/0x710 [16417.801200][ T10] netlink_sendmsg+0x723/0xbe0 [16417.801200][ T10] ____sys_sendmsg+0x7b2/0xa10 [16417.801200][ T10] ___sys_sendmsg+0xee/0x170 [16417.801200][ T10] __sys_sendmsg+0xcd/0x170 [16417.801200][ T10] do_syscall_64+0xc6/0x1e0 [16417.801200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16417.801200][ T10] [16417.803247][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16417.803247][ T10] netdev_get_by_index+0x5e/0x80 [16417.803247][ T10] fib6_nh_init+0x3d8/0x15b0 [16417.803247][ T10] ip6_route_info_create+0xf18/0x17d0 [16417.803247][ T10] ip6_route_add+0x1c/0x140 [16417.803247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16417.803247][ T10] addrconf_add_dev+0xe2/0x170 [16417.803247][ T10] inet6_addr_add+0x12f/0xa40 [16417.803247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16417.803247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16417.803247][ T10] netlink_rcv_skb+0x130/0x360 [16417.803247][ T10] netlink_unicast+0x449/0x710 [16417.803247][ T10] netlink_sendmsg+0x723/0xbe0 [16417.803247][ T10] ____sys_sendmsg+0x7b2/0xa10 [16417.803247][ T10] ___sys_sendmsg+0xee/0x170 [16417.803247][ T10] __sys_sendmsg+0xcd/0x170 [16417.803247][ T10] do_syscall_64+0xc6/0x1e0 [16417.803247][ T10] [16417.805222][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16417.805222][ T10] ipv6_add_dev+0x3b9/0x11c0 [16417.805222][ T10] ipv6_find_idev+0x102/0x170 [16417.805222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16417.805222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16417.805222][ T10] netlink_rcv_skb+0x130/0x360 [16417.805222][ T10] netlink_unicast+0x449/0x710 [16417.805222][ T10] netlink_sendmsg+0x723/0xbe0 [16417.805222][ T10] ____sys_sendmsg+0x7b2/0xa10 [16417.805222][ T10] ___sys_sendmsg+0xee/0x170 [16417.805222][ T10] __sys_sendmsg+0xcd/0x170 [16417.805222][ T10] do_syscall_64+0xc6/0x1e0 [16417.805222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16417.805222][ T10] [16417.806773][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16417.806773][ T10] neigh_parms_alloc+0x1e5/0x510 [16417.806773][ T10] ipv6_add_dev+0x2fd/0x11c0 [16417.806773][ T10] ipv6_find_idev+0x102/0x170 [16417.806773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16417.806773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16417.806773][ T10] netlink_rcv_skb+0x130/0x360 [16417.806773][ T10] netlink_unicast+0x449/0x710 [16417.806773][ T10] netlink_sendmsg+0x723/0xbe0 [16417.806773][ T10] ____sys_sendmsg+0x7b2/0xa10 [16417.806773][ T10] ___sys_sendmsg+0xee/0x170 [16417.806773][ T10] __sys_sendmsg+0xcd/0x170 [16417.806773][ T10] do_syscall_64+0xc6/0x1e0 [16417.806773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16417.806773][ T10] [16417.808514][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16417.808752][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16417.808752][ T10] netdev_get_by_index+0x5e/0x80 [16417.808752][ T10] fib6_nh_init+0x3d8/0x15b0 [16417.808752][ T10] ip6_route_info_create+0xf18/0x17d0 [16417.808752][ T10] ip6_route_add+0x1c/0x140 [16417.808752][ T10] addrconf_prefix_route+0x2a6/0x430 [16417.808752][ T10] inet6_addr_add+0x4f8/0xa40 [16417.808752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16417.808752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16417.808752][ T10] netlink_rcv_skb+0x130/0x360 [16417.808752][ T10] netlink_unicast+0x449/0x710 [16417.808752][ T10] netlink_sendmsg+0x723/0xbe0 [16417.808752][ T10] ____sys_sendmsg+0x7b2/0xa10 [16417.808752][ T10] ___sys_sendmsg+0xee/0x170 [16417.808752][ T10] __sys_sendmsg+0xcd/0x170 [16417.808752][ T10] do_syscall_64+0xc6/0x1e0 [16417.808752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16417.808752][ T10] [16417.810773][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16417.810773][ T10] netdev_get_by_index+0x5e/0x80 [16417.810773][ T10] fib6_nh_init+0x3d8/0x15b0 [16417.810773][ T10] ip6_route_info_create+0xf18/0x17d0 [16417.810773][ T10] addrconf_f6i_alloc+0x315/0x560 [16417.810773][ T10] ipv6_add_addr+0x411/0x2000 [16417.810773][ T10] inet6_addr_add+0x30e/0xa40 [16417.810773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16417.810773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16417.810773][ T10] netlink_rcv_skb+0x130/0x360 [16417.810773][ T10] netlink_unicast+0x449/0x710 [16417.810773][ T10] netlink_sendmsg+0x723/0xbe0 [16417.810773][ T10] ____sys_sendmsg+0x7b2/0xa10 [16417.810773][ T10] ___sys_sendmsg+0xee/0x170 [16417.810773][ T10] __sys_sendmsg+0xcd/0x170 [16417.810773][ T10] do_syscall_64+0xc6/0x1e0 [16417.810773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16417.810773][ T10] [16417.812785][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16417.812785][ T10] netdev_get_by_index+0x5e/0x80 [16417.812785][ T10] fib6_nh_init+0x3d8/0x15b0 [16417.812785][ T10] ip6_route_info_create+0xf18/0x17d0 [16417.812785][ T10] ip6_route_add+0x1c/0x140 [16417.812785][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16417.812785][ T10] addrconf_add_dev+0xe2/0x170 [16417.812785][ T10] inet6_addr_add+0x12f/0xa40 [16417.812785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16417.812785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16417.812785][ T10] netlink_rcv_skb+0x130/0x360 [16417.812785][ T10] netlink_unicast+0x449/0x710 [16417.812785][ T10] netlink_sendmsg+0x723/0xbe0 [16417.812785][ T10] ____sys_sendmsg+0x7b2/0xa10 [16417.812785][ T10] ___sys_sendmsg+0xee/0x170 [16417.812785][ T10] __sys_sendmsg+0xcd/0x170 [16417.812785][ T10] do_syscall_64+0xc6/0x1e0 [16417.812785][ T10] [16417.814740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16417.814740][ T10] ipv6_add_dev+0x3b9/0x11c0 [16417.814740][ T10] ipv6_find_idev+0x102/0x170 [16417.814740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16417.814740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16417.814740][ T10] netlink_rcv_skb+0x130/0x360 [16417.814740][ T10] netlink_unicast+0x449/0x710 [16417.814740][ T10] netlink_sendmsg+0x723/0xbe0 [16417.814740][ T10] ____sys_sendmsg+0x7b2/0xa10 [16417.814740][ T10] ___sys_sendmsg+0xee/0x170 [16417.814740][ T10] __sys_sendmsg+0xcd/0x170 [16417.814740][ T10] do_syscall_64+0xc6/0x1e0 [16417.814740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16417.814740][ T10] [16417.816271][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16417.816271][ T10] neigh_parms_alloc+0x1e5/0x510 [16417.816271][ T10] ipv6_add_dev+0x2fd/0x11c0 [16417.816271][ T10] ipv6_find_idev+0x102/0x170 [16417.816271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16417.816271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16417.816271][ T10] netlink_rcv_skb+0x130/0x360 [16417.816271][ T10] netlink_unicast+0x449/0x710 [16417.816271][ T10] netlink_sendmsg+0x723/0xbe0 [16417.816271][ T10] ____sys_sendmsg+0x7b2/0xa10 [16417.816271][ T10] ___sys_sendmsg+0xee/0x170 [16417.816271][ T10] __sys_sendmsg+0xcd/0x170 [16417.816271][ T10] do_syscall_64+0xc6/0x1e0 [16417.816271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16417.816271][ T10] [16417.817965][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16417.818217][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16417.818217][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16417.818217][ T10] register_netdevice+0x4d3/0x1690 [16417.818217][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16417.818217][ T10] vlan_newlink+0x393/0x610 [8021q] [16417.818217][ T10] rtnl_newlink_create+0x341/0x850 [16417.818217][ T10] __rtnl_newlink+0xac9/0xd80 [16417.818217][ T10] rtnl_newlink+0x63/0xa0 [16417.818217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16417.818217][ T10] netlink_rcv_skb+0x130/0x360 [16417.818217][ T10] netlink_unicast+0x449/0x710 [16417.818217][ T10] netlink_sendmsg+0x723/0xbe0 [16417.818217][ T10] ____sys_sendmsg+0x7b2/0xa10 [16417.818217][ T10] ___sys_sendmsg+0xee/0x170 [16417.818217][ T10] __sys_sendmsg+0xcd/0x170 [16417.818217][ T10] do_syscall_64+0xc6/0x1e0 [16417.818217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16417.818217][ T10] [16417.820307][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16417.820547][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16417.820547][ T10] dst_init+0x84/0x4a0 [16417.820547][ T10] dst_alloc+0x97/0x150 [16417.820547][ T10] ip6_dst_alloc+0x23/0x90 [16417.820547][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16417.820547][ T10] ip6_pol_route+0x56f/0x840 [16417.820547][ T10] __fib6_rule_action+0x1f3/0x5b0 [16417.820547][ T10] fib_rules_lookup+0x2b4/0xa20 [16417.820547][ T10] fib6_rule_lookup+0x182/0x630 [16417.820547][ T10] ip6_route_output_flags+0x259/0x480 [16417.820547][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16417.820547][ T10] icmp6_send+0x13dd/0x1b70 [16417.820547][ T10] ip6_link_failure+0x30/0x430 [16417.820547][ T10] ndisc_error_report+0x96/0x160 [16417.820547][ T10] neigh_invalidate+0x206/0x510 [16417.820547][ T10] neigh_timer_handler+0x984/0xf10 [16417.820547][ T10] call_timer_fn+0x170/0x430 [16417.820547][ T10] [16420.822121][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16420.822672][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16420.822672][ T521] ___neigh_create+0x14b/0xf60 [16420.822672][ T521] ip6_finish_output2+0xa70/0xf80 [16420.822672][ T521] ip6_finish_output+0x4ed/0xd30 [16420.822672][ T521] ip6_output+0x1f3/0x770 [16420.822672][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16420.822672][ T521] mld_sendpack+0x62d/0xbc0 [16420.822672][ T521] mld_ifc_work+0x32/0x1f0 [16420.822672][ T521] process_one_work+0x84d/0x18a0 [16420.822672][ T521] worker_thread+0x587/0xd30 [16420.822672][ T521] kthread+0x28a/0x350 [16420.822672][ T521] ret_from_fork+0x31/0x70 [16420.822672][ T521] ret_from_fork_asm+0x1a/0x30 [16420.822672][ T521] [16420.824444][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16420.824444][ T521] dst_init+0x84/0x4a0 [16420.824444][ T521] dst_alloc+0x97/0x150 [16420.824444][ T521] ip6_dst_alloc+0x23/0x90 [16420.824444][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16420.824444][ T521] ip6_pol_route+0x56f/0x840 [16420.824444][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16420.824444][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16420.824444][ T521] ipv6_rcv+0x1ad/0x810 [16420.824444][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16420.824444][ T521] process_backlog+0x101/0x620 [16420.824444][ T521] __napi_poll.constprop.0+0xa2/0x460 [16420.824444][ T521] net_rx_action+0x495/0xbe0 [16420.824444][ T521] __do_softirq+0x1b5/0x7f6 [16420.824444][ T521] [16420.826463][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16420.826463][ T521] dst_init+0x84/0x4a0 [16420.826463][ T521] dst_alloc+0x97/0x150 [16420.826463][ T521] ip6_dst_alloc+0x23/0x90 [16420.826463][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16420.826463][ T521] ip6_pol_route+0x56f/0x840 [16420.826463][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16420.826463][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16420.826463][ T521] ipv6_rcv+0x1ad/0x810 [16420.826463][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16420.826463][ T521] process_backlog+0x101/0x620 [16420.826463][ T521] __napi_poll.constprop.0+0xa2/0x460 [16420.826463][ T521] net_rx_action+0x495/0xbe0 [16420.826463][ T521] __do_softirq+0x1b5/0x7f6 [16420.826463][ T521] [16420.828333][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16420.828333][ T521] netdev_get_by_index+0x5e/0x80 [16420.828333][ T521] fib6_nh_init+0x3d8/0x15b0 [16420.828333][ T521] ip6_route_info_create+0xf18/0x17d0 [16420.828333][ T521] ip6_route_add+0x1c/0x140 [16420.828333][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16420.828333][ T521] addrconf_add_dev+0xe2/0x170 [16420.828333][ T521] inet6_addr_add+0x12f/0xa40 [16420.828333][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16420.828333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16420.828333][ T521] netlink_rcv_skb+0x130/0x360 [16420.828333][ T521] netlink_unicast+0x449/0x710 [16420.828333][ T521] netlink_sendmsg+0x723/0xbe0 [16420.828333][ T521] ____sys_sendmsg+0x7b2/0xa10 [16420.828333][ T521] ___sys_sendmsg+0xee/0x170 [16420.828333][ T521] __sys_sendmsg+0xcd/0x170 [16420.828333][ T521] do_syscall_64+0xc6/0x1e0 [16420.828333][ T521] [16420.830609][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16420.830609][ T521] ipv6_add_dev+0x3b9/0x11c0 [16420.830609][ T521] ipv6_find_idev+0x102/0x170 [16420.830609][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16420.830609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16420.830609][ T521] netlink_rcv_skb+0x130/0x360 [16420.830609][ T521] netlink_unicast+0x449/0x710 [16420.830609][ T521] netlink_sendmsg+0x723/0xbe0 [16420.830609][ T521] ____sys_sendmsg+0x7b2/0xa10 [16420.830609][ T521] ___sys_sendmsg+0xee/0x170 [16420.830609][ T521] __sys_sendmsg+0xcd/0x170 [16420.830609][ T521] do_syscall_64+0xc6/0x1e0 [16420.830609][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16420.830609][ T521] [16420.832322][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16420.832322][ T521] neigh_parms_alloc+0x1e5/0x510 [16420.832322][ T521] ipv6_add_dev+0x2fd/0x11c0 [16420.832322][ T521] ipv6_find_idev+0x102/0x170 [16420.832322][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16420.832322][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16420.832322][ T521] netlink_rcv_skb+0x130/0x360 [16420.832322][ T521] netlink_unicast+0x449/0x710 [16420.832322][ T521] netlink_sendmsg+0x723/0xbe0 [16420.832322][ T521] ____sys_sendmsg+0x7b2/0xa10 [16420.832322][ T521] ___sys_sendmsg+0xee/0x170 [16420.832322][ T521] __sys_sendmsg+0xcd/0x170 [16420.832322][ T521] do_syscall_64+0xc6/0x1e0 [16420.832322][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16420.832322][ T521] [16420.834293][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16420.834613][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16420.834613][ T521] dst_init+0x84/0x4a0 [16420.834613][ T521] dst_alloc+0x97/0x150 [16420.834613][ T521] ip6_dst_alloc+0x23/0x90 [16420.834613][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16420.834613][ T521] ip6_pol_route+0x56f/0x840 [16420.834613][ T521] __fib6_rule_action+0x1f3/0x5b0 [16420.834613][ T521] fib_rules_lookup+0x2b4/0xa20 [16420.834613][ T521] fib6_rule_lookup+0x182/0x630 [16420.834613][ T521] ip6_route_output_flags+0x259/0x480 [16420.834613][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16420.834613][ T521] ip6_dst_lookup_flow+0x88/0x190 [16420.834613][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16420.834613][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16420.834613][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16420.834613][ T521] dev_hard_start_xmit+0x146/0x590 [16420.834613][ T521] __dev_queue_xmit+0xf71/0x17f0 [16420.834613][ T521] [16420.837002][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16420.837002][ T521] dst_init+0x84/0x4a0 [16420.837002][ T521] dst_alloc+0x97/0x150 [16420.837002][ T521] ip6_dst_alloc+0x23/0x90 [16420.837002][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16420.837002][ T521] ip6_pol_route+0x56f/0x840 [16420.837002][ T521] __fib6_rule_action+0x1f3/0x5b0 [16420.837002][ T521] fib_rules_lookup+0x2b4/0xa20 [16420.837002][ T521] fib6_rule_lookup+0x182/0x630 [16420.837002][ T521] ip6_route_output_flags+0x259/0x480 [16420.837002][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16420.837002][ T521] ip6_dst_lookup_flow+0x88/0x190 [16420.837002][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16420.837002][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16420.837002][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16420.837002][ T521] dev_hard_start_xmit+0x146/0x590 [16420.837002][ T521] __dev_queue_xmit+0xf71/0x17f0 [16420.837002][ T521] [16420.839317][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16420.839317][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16420.839317][ T521] ip6_validate_gw+0x3f7/0x7b0 [16420.839317][ T521] fib6_nh_init+0xa5b/0x15b0 [16420.839317][ T521] ip6_route_info_create+0xf18/0x17d0 [16420.839317][ T521] ip6_route_multipath_add+0xa42/0x1930 [16420.839317][ T521] inet6_rtm_newroute+0xa2/0x110 [16420.839317][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16420.839317][ T521] netlink_rcv_skb+0x130/0x360 [16420.839317][ T521] netlink_unicast+0x449/0x710 [16420.839317][ T521] netlink_sendmsg+0x723/0xbe0 [16420.839317][ T521] ____sys_sendmsg+0x7b2/0xa10 [16420.839317][ T521] ___sys_sendmsg+0xee/0x170 [16420.839317][ T521] __sys_sendmsg+0xcd/0x170 [16420.839317][ T521] do_syscall_64+0xc6/0x1e0 [16420.839317][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16420.839317][ T521] [16420.841376][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16420.841376][ T521] netdev_get_by_index+0x5e/0x80 [16420.841376][ T521] fib6_nh_init+0x3d8/0x15b0 [16420.841376][ T521] ip6_route_info_create+0xf18/0x17d0 [16420.841376][ T521] ip6_route_add+0x1c/0x140 [16420.841376][ T521] addrconf_prefix_route+0x2a6/0x430 [16420.841376][ T521] inet6_addr_add+0x4f8/0xa40 [16420.841376][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16420.841376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16420.841376][ T521] netlink_rcv_skb+0x130/0x360 [16420.841376][ T521] netlink_unicast+0x449/0x710 [16420.841376][ T521] netlink_sendmsg+0x723/0xbe0 [16420.841376][ T521] ____sys_sendmsg+0x7b2/0xa10 [16420.841376][ T521] ___sys_sendmsg+0xee/0x170 [16420.841376][ T521] __sys_sendmsg+0xcd/0x170 [16420.841376][ T521] do_syscall_64+0xc6/0x1e0 [16420.841376][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16420.841376][ T521] [16420.843651][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16420.843651][ T521] netdev_get_by_index+0x5e/0x80 [16420.843651][ T521] fib6_nh_init+0x3d8/0x15b0 [16420.843651][ T521] ip6_route_info_create+0xf18/0x17d0 [16420.843651][ T521] addrconf_f6i_alloc+0x315/0x560 [16420.843651][ T521] ipv6_add_addr+0x411/0x2000 [16420.843651][ T521] inet6_addr_add+0x30e/0xa40 [16420.843651][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16420.843651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16420.843651][ T521] netlink_rcv_skb+0x130/0x360 [16420.843651][ T521] netlink_unicast+0x449/0x710 [16420.843651][ T521] netlink_sendmsg+0x723/0xbe0 [16420.843651][ T521] ____sys_sendmsg+0x7b2/0xa10 [16420.843651][ T521] ___sys_sendmsg+0xee/0x170 [16420.843651][ T521] __sys_sendmsg+0xcd/0x170 [16420.843651][ T521] do_syscall_64+0xc6/0x1e0 [16420.843651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16420.843651][ T521] [16420.845947][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16420.845947][ T521] netdev_get_by_index+0x5e/0x80 [16420.845947][ T521] fib6_nh_init+0x3d8/0x15b0 [16420.845947][ T521] ip6_route_info_create+0xf18/0x17d0 [16420.845947][ T521] ip6_route_add+0x1c/0x140 [16420.845947][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16420.845947][ T521] addrconf_add_dev+0xe2/0x170 [16420.845947][ T521] inet6_addr_add+0x12f/0xa40 [16420.845947][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16420.845947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16420.845947][ T521] netlink_rcv_skb+0x130/0x360 [16420.845947][ T521] netlink_unicast+0x449/0x710 [16420.845947][ T521] netlink_sendmsg+0x723/0xbe0 [16420.845947][ T521] ____sys_sendmsg+0x7b2/0xa10 [16420.845947][ T521] ___sys_sendmsg+0xee/0x170 [16420.845947][ T521] __sys_sendmsg+0xcd/0x170 [16420.845947][ T521] do_syscall_64+0xc6/0x1e0 [16420.845947][ T521] [16420.848077][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16420.848077][ T521] ipv6_add_dev+0x3b9/0x11c0 [16420.848077][ T521] ipv6_find_idev+0x102/0x170 [16420.848077][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16420.848077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16420.848077][ T521] netlink_rcv_skb+0x130/0x360 [16420.848077][ T521] netlink_unicast+0x449/0x710 [16420.848077][ T521] netlink_sendmsg+0x723/0xbe0 [16420.848077][ T521] ____sys_sendmsg+0x7b2/0xa10 [16420.848077][ T521] ___sys_sendmsg+0xee/0x170 [16420.848077][ T521] __sys_sendmsg+0xcd/0x170 [16420.848077][ T521] do_syscall_64+0xc6/0x1e0 [16420.848077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16420.848077][ T521] [16420.849797][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16420.849797][ T521] neigh_parms_alloc+0x1e5/0x510 [16420.849797][ T521] ipv6_add_dev+0x2fd/0x11c0 [16420.849797][ T521] ipv6_find_idev+0x102/0x170 [16420.849797][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16420.849797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16420.849797][ T521] netlink_rcv_skb+0x130/0x360 [16420.849797][ T521] netlink_unicast+0x449/0x710 [16420.849797][ T521] netlink_sendmsg+0x723/0xbe0 [16420.849797][ T521] ____sys_sendmsg+0x7b2/0xa10 [16420.849797][ T521] ___sys_sendmsg+0xee/0x170 [16420.849797][ T521] __sys_sendmsg+0xcd/0x170 [16420.849797][ T521] do_syscall_64+0xc6/0x1e0 [16420.849797][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16420.849797][ T521] [16428.062070][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16428.062524][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16428.062524][ T10] netdev_get_by_index+0x5e/0x80 [16428.062524][ T10] fib6_nh_init+0x3d8/0x15b0 [16428.062524][ T10] ip6_route_info_create+0xf18/0x17d0 [16428.062524][ T10] ip6_route_add+0x1c/0x140 [16428.062524][ T10] addrconf_prefix_route+0x2a6/0x430 [16428.062524][ T10] inet6_addr_add+0x4f8/0xa40 [16428.062524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16428.062524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16428.062524][ T10] netlink_rcv_skb+0x130/0x360 [16428.062524][ T10] netlink_unicast+0x449/0x710 [16428.062524][ T10] netlink_sendmsg+0x723/0xbe0 [16428.062524][ T10] ____sys_sendmsg+0x7b2/0xa10 [16428.062524][ T10] ___sys_sendmsg+0xee/0x170 [16428.062524][ T10] __sys_sendmsg+0xcd/0x170 [16428.062524][ T10] do_syscall_64+0xc6/0x1e0 [16428.062524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16428.062524][ T10] [16428.064645][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16428.064645][ T10] netdev_get_by_index+0x5e/0x80 [16428.064645][ T10] fib6_nh_init+0x3d8/0x15b0 [16428.064645][ T10] ip6_route_info_create+0xf18/0x17d0 [16428.064645][ T10] addrconf_f6i_alloc+0x315/0x560 [16428.064645][ T10] ipv6_add_addr+0x411/0x2000 [16428.064645][ T10] inet6_addr_add+0x30e/0xa40 [16428.064645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16428.064645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16428.064645][ T10] netlink_rcv_skb+0x130/0x360 [16428.064645][ T10] netlink_unicast+0x449/0x710 [16428.064645][ T10] netlink_sendmsg+0x723/0xbe0 [16428.064645][ T10] ____sys_sendmsg+0x7b2/0xa10 [16428.064645][ T10] ___sys_sendmsg+0xee/0x170 [16428.064645][ T10] __sys_sendmsg+0xcd/0x170 [16428.064645][ T10] do_syscall_64+0xc6/0x1e0 [16428.064645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16428.064645][ T10] [16428.066737][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16428.066737][ T10] netdev_get_by_index+0x5e/0x80 [16428.066737][ T10] fib6_nh_init+0x3d8/0x15b0 [16428.066737][ T10] ip6_route_info_create+0xf18/0x17d0 [16428.066737][ T10] ip6_route_add+0x1c/0x140 [16428.066737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16428.066737][ T10] addrconf_add_dev+0xe2/0x170 [16428.066737][ T10] inet6_addr_add+0x12f/0xa40 [16428.066737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16428.066737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16428.066737][ T10] netlink_rcv_skb+0x130/0x360 [16428.066737][ T10] netlink_unicast+0x449/0x710 [16428.066737][ T10] netlink_sendmsg+0x723/0xbe0 [16428.066737][ T10] ____sys_sendmsg+0x7b2/0xa10 [16428.066737][ T10] ___sys_sendmsg+0xee/0x170 [16428.066737][ T10] __sys_sendmsg+0xcd/0x170 [16428.066737][ T10] do_syscall_64+0xc6/0x1e0 [16428.066737][ T10] [16428.068725][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16428.068725][ T10] ipv6_add_dev+0x3b9/0x11c0 [16428.068725][ T10] ipv6_find_idev+0x102/0x170 [16428.068725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16428.068725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16428.068725][ T10] netlink_rcv_skb+0x130/0x360 [16428.068725][ T10] netlink_unicast+0x449/0x710 [16428.068725][ T10] netlink_sendmsg+0x723/0xbe0 [16428.068725][ T10] ____sys_sendmsg+0x7b2/0xa10 [16428.068725][ T10] ___sys_sendmsg+0xee/0x170 [16428.068725][ T10] __sys_sendmsg+0xcd/0x170 [16428.068725][ T10] do_syscall_64+0xc6/0x1e0 [16428.068725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16428.068725][ T10] [16428.070296][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16428.070296][ T10] neigh_parms_alloc+0x1e5/0x510 [16428.070296][ T10] ipv6_add_dev+0x2fd/0x11c0 [16428.070296][ T10] ipv6_find_idev+0x102/0x170 [16428.070296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16428.070296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16428.070296][ T10] netlink_rcv_skb+0x130/0x360 [16428.070296][ T10] netlink_unicast+0x449/0x710 [16428.070296][ T10] netlink_sendmsg+0x723/0xbe0 [16428.070296][ T10] ____sys_sendmsg+0x7b2/0xa10 [16428.070296][ T10] ___sys_sendmsg+0xee/0x170 [16428.070296][ T10] __sys_sendmsg+0xcd/0x170 [16428.070296][ T10] do_syscall_64+0xc6/0x1e0 [16428.070296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16428.070296][ T10] [16428.072039][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16428.072295][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16428.072295][ T10] netdev_get_by_index+0x5e/0x80 [16428.072295][ T10] fib6_nh_init+0x3d8/0x15b0 [16428.072295][ T10] ip6_route_info_create+0xf18/0x17d0 [16428.072295][ T10] ip6_route_add+0x1c/0x140 [16428.072295][ T10] addrconf_prefix_route+0x2a6/0x430 [16428.072295][ T10] inet6_addr_add+0x4f8/0xa40 [16428.072295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16428.072295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16428.072295][ T10] netlink_rcv_skb+0x130/0x360 [16428.072295][ T10] netlink_unicast+0x449/0x710 [16428.072295][ T10] netlink_sendmsg+0x723/0xbe0 [16428.072295][ T10] ____sys_sendmsg+0x7b2/0xa10 [16428.072295][ T10] ___sys_sendmsg+0xee/0x170 [16428.072295][ T10] __sys_sendmsg+0xcd/0x170 [16428.072295][ T10] do_syscall_64+0xc6/0x1e0 [16428.072295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16428.072295][ T10] [16428.074362][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16428.074362][ T10] netdev_get_by_index+0x5e/0x80 [16428.074362][ T10] fib6_nh_init+0x3d8/0x15b0 [16428.074362][ T10] ip6_route_info_create+0xf18/0x17d0 [16428.074362][ T10] addrconf_f6i_alloc+0x315/0x560 [16428.074362][ T10] ipv6_add_addr+0x411/0x2000 [16428.074362][ T10] inet6_addr_add+0x30e/0xa40 [16428.074362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16428.074362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16428.074362][ T10] netlink_rcv_skb+0x130/0x360 [16428.074362][ T10] netlink_unicast+0x449/0x710 [16428.074362][ T10] netlink_sendmsg+0x723/0xbe0 [16428.074362][ T10] ____sys_sendmsg+0x7b2/0xa10 [16428.074362][ T10] ___sys_sendmsg+0xee/0x170 [16428.074362][ T10] __sys_sendmsg+0xcd/0x170 [16428.074362][ T10] do_syscall_64+0xc6/0x1e0 [16428.074362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16428.074362][ T10] [16428.076470][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16428.076470][ T10] netdev_get_by_index+0x5e/0x80 [16428.076470][ T10] fib6_nh_init+0x3d8/0x15b0 [16428.076470][ T10] ip6_route_info_create+0xf18/0x17d0 [16428.076470][ T10] ip6_route_add+0x1c/0x140 [16428.076470][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16428.076470][ T10] addrconf_add_dev+0xe2/0x170 [16428.076470][ T10] inet6_addr_add+0x12f/0xa40 [16428.076470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16428.076470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16428.076470][ T10] netlink_rcv_skb+0x130/0x360 [16428.076470][ T10] netlink_unicast+0x449/0x710 [16428.076470][ T10] netlink_sendmsg+0x723/0xbe0 [16428.076470][ T10] ____sys_sendmsg+0x7b2/0xa10 [16428.076470][ T10] ___sys_sendmsg+0xee/0x170 [16428.076470][ T10] __sys_sendmsg+0xcd/0x170 [16428.076470][ T10] do_syscall_64+0xc6/0x1e0 [16428.076470][ T10] [16428.078444][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16428.078444][ T10] ipv6_add_dev+0x3b9/0x11c0 [16428.078444][ T10] ipv6_find_idev+0x102/0x170 [16428.078444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16428.078444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16428.078444][ T10] netlink_rcv_skb+0x130/0x360 [16428.078444][ T10] netlink_unicast+0x449/0x710 [16428.078444][ T10] netlink_sendmsg+0x723/0xbe0 [16428.078444][ T10] ____sys_sendmsg+0x7b2/0xa10 [16428.078444][ T10] ___sys_sendmsg+0xee/0x170 [16428.078444][ T10] __sys_sendmsg+0xcd/0x170 [16428.078444][ T10] do_syscall_64+0xc6/0x1e0 [16428.078444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16428.078444][ T10] [16428.080020][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16428.080020][ T10] neigh_parms_alloc+0x1e5/0x510 [16428.080020][ T10] ipv6_add_dev+0x2fd/0x11c0 [16428.080020][ T10] ipv6_find_idev+0x102/0x170 [16428.080020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16428.080020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16428.080020][ T10] netlink_rcv_skb+0x130/0x360 [16428.080020][ T10] netlink_unicast+0x449/0x710 [16428.080020][ T10] netlink_sendmsg+0x723/0xbe0 [16428.080020][ T10] ____sys_sendmsg+0x7b2/0xa10 [16428.080020][ T10] ___sys_sendmsg+0xee/0x170 [16428.080020][ T10] __sys_sendmsg+0xcd/0x170 [16428.080020][ T10] do_syscall_64+0xc6/0x1e0 [16428.080020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16428.080020][ T10] [16428.081756][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16428.082010][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16428.082010][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16428.082010][ T10] register_netdevice+0x4d3/0x1690 [16428.082010][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16428.082010][ T10] vlan_newlink+0x393/0x610 [8021q] [16428.082010][ T10] rtnl_newlink_create+0x341/0x850 [16428.082010][ T10] __rtnl_newlink+0xac9/0xd80 [16428.082010][ T10] rtnl_newlink+0x63/0xa0 [16428.082010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16428.082010][ T10] netlink_rcv_skb+0x130/0x360 [16428.082010][ T10] netlink_unicast+0x449/0x710 [16428.082010][ T10] netlink_sendmsg+0x723/0xbe0 [16428.082010][ T10] ____sys_sendmsg+0x7b2/0xa10 [16428.082010][ T10] ___sys_sendmsg+0xee/0x170 [16428.082010][ T10] __sys_sendmsg+0xcd/0x170 [16428.082010][ T10] do_syscall_64+0xc6/0x1e0 [16428.082010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16428.082010][ T10] [16428.084126][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16428.084370][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16428.084370][ T10] dst_init+0x84/0x4a0 [16428.084370][ T10] dst_alloc+0x97/0x150 [16428.084370][ T10] ip6_dst_alloc+0x23/0x90 [16428.084370][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16428.084370][ T10] ip6_pol_route+0x56f/0x840 [16428.084370][ T10] __fib6_rule_action+0x1f3/0x5b0 [16428.084370][ T10] fib_rules_lookup+0x2b4/0xa20 [16428.084370][ T10] fib6_rule_lookup+0x182/0x630 [16428.084370][ T10] ip6_route_output_flags+0x259/0x480 [16428.084370][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16428.084370][ T10] icmp6_send+0x13dd/0x1b70 [16428.084370][ T10] ip6_link_failure+0x30/0x430 [16428.084370][ T10] ndisc_error_report+0x96/0x160 [16428.084370][ T10] neigh_invalidate+0x206/0x510 [16428.084370][ T10] neigh_timer_handler+0x984/0xf10 [16428.084370][ T10] call_timer_fn+0x170/0x430 [16428.084370][ T10] [16431.093983][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16431.094424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16431.094424][ T521] ___neigh_create+0x14b/0xf60 [16431.094424][ T521] ip6_finish_output2+0xa70/0xf80 [16431.094424][ T521] ip6_finish_output+0x4ed/0xd30 [16431.094424][ T521] ip6_output+0x1f3/0x770 [16431.094424][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16431.094424][ T521] mld_sendpack+0x62d/0xbc0 [16431.094424][ T521] mld_ifc_work+0x32/0x1f0 [16431.094424][ T521] process_one_work+0x84d/0x18a0 [16431.094424][ T521] worker_thread+0x587/0xd30 [16431.094424][ T521] kthread+0x28a/0x350 [16431.094424][ T521] ret_from_fork+0x31/0x70 [16431.094424][ T521] ret_from_fork_asm+0x1a/0x30 [16431.094424][ T521] [16431.096106][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16431.096106][ T521] dst_init+0x84/0x4a0 [16431.096106][ T521] dst_alloc+0x97/0x150 [16431.096106][ T521] ip6_dst_alloc+0x23/0x90 [16431.096106][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16431.096106][ T521] ip6_pol_route+0x56f/0x840 [16431.096106][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16431.096106][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16431.096106][ T521] ipv6_rcv+0x1ad/0x810 [16431.096106][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16431.096106][ T521] process_backlog+0x101/0x620 [16431.096106][ T521] __napi_poll.constprop.0+0xa2/0x460 [16431.096106][ T521] net_rx_action+0x495/0xbe0 [16431.096106][ T521] __do_softirq+0x1b5/0x7f6 [16431.096106][ T521] [16431.097941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16431.097941][ T521] dst_init+0x84/0x4a0 [16431.097941][ T521] dst_alloc+0x97/0x150 [16431.097941][ T521] ip6_dst_alloc+0x23/0x90 [16431.097941][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16431.097941][ T521] ip6_pol_route+0x56f/0x840 [16431.097941][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16431.097941][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16431.097941][ T521] ipv6_rcv+0x1ad/0x810 [16431.097941][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16431.097941][ T521] process_backlog+0x101/0x620 [16431.097941][ T521] __napi_poll.constprop.0+0xa2/0x460 [16431.097941][ T521] net_rx_action+0x495/0xbe0 [16431.097941][ T521] __do_softirq+0x1b5/0x7f6 [16431.097941][ T521] [16431.099761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16431.099761][ T521] netdev_get_by_index+0x5e/0x80 [16431.099761][ T521] fib6_nh_init+0x3d8/0x15b0 [16431.099761][ T521] ip6_route_info_create+0xf18/0x17d0 [16431.099761][ T521] ip6_route_add+0x1c/0x140 [16431.099761][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16431.099761][ T521] addrconf_add_dev+0xe2/0x170 [16431.099761][ T521] inet6_addr_add+0x12f/0xa40 [16431.099761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16431.099761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16431.099761][ T521] netlink_rcv_skb+0x130/0x360 [16431.099761][ T521] netlink_unicast+0x449/0x710 [16431.099761][ T521] netlink_sendmsg+0x723/0xbe0 [16431.099761][ T521] ____sys_sendmsg+0x7b2/0xa10 [16431.099761][ T521] ___sys_sendmsg+0xee/0x170 [16431.099761][ T521] __sys_sendmsg+0xcd/0x170 [16431.099761][ T521] do_syscall_64+0xc6/0x1e0 [16431.099761][ T521] [16431.101935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16431.101935][ T521] ipv6_add_dev+0x3b9/0x11c0 [16431.101935][ T521] ipv6_find_idev+0x102/0x170 [16431.101935][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16431.101935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16431.101935][ T521] netlink_rcv_skb+0x130/0x360 [16431.101935][ T521] netlink_unicast+0x449/0x710 [16431.101935][ T521] netlink_sendmsg+0x723/0xbe0 [16431.101935][ T521] ____sys_sendmsg+0x7b2/0xa10 [16431.101935][ T521] ___sys_sendmsg+0xee/0x170 [16431.101935][ T521] __sys_sendmsg+0xcd/0x170 [16431.101935][ T521] do_syscall_64+0xc6/0x1e0 [16431.101935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16431.101935][ T521] [16431.103639][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16431.103639][ T521] neigh_parms_alloc+0x1e5/0x510 [16431.103639][ T521] ipv6_add_dev+0x2fd/0x11c0 [16431.103639][ T521] ipv6_find_idev+0x102/0x170 [16431.103639][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16431.103639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16431.103639][ T521] netlink_rcv_skb+0x130/0x360 [16431.103639][ T521] netlink_unicast+0x449/0x710 [16431.103639][ T521] netlink_sendmsg+0x723/0xbe0 [16431.103639][ T521] ____sys_sendmsg+0x7b2/0xa10 [16431.103639][ T521] ___sys_sendmsg+0xee/0x170 [16431.103639][ T521] __sys_sendmsg+0xcd/0x170 [16431.103639][ T521] do_syscall_64+0xc6/0x1e0 [16431.103639][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16431.103639][ T521] [16431.105476][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16431.105768][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16431.105768][ T521] dst_init+0x84/0x4a0 [16431.105768][ T521] dst_alloc+0x97/0x150 [16431.105768][ T521] ip6_dst_alloc+0x23/0x90 [16431.105768][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16431.105768][ T521] ip6_pol_route+0x56f/0x840 [16431.105768][ T521] __fib6_rule_action+0x1f3/0x5b0 [16431.105768][ T521] fib_rules_lookup+0x2b4/0xa20 [16431.105768][ T521] fib6_rule_lookup+0x182/0x630 [16431.105768][ T521] ip6_route_output_flags+0x259/0x480 [16431.105768][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16431.105768][ T521] ip6_dst_lookup_flow+0x88/0x190 [16431.105768][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16431.105768][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16431.105768][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16431.105768][ T521] dev_hard_start_xmit+0x146/0x590 [16431.105768][ T521] __dev_queue_xmit+0xf71/0x17f0 [16431.105768][ T521] [16431.108057][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16431.108057][ T521] dst_init+0x84/0x4a0 [16431.108057][ T521] dst_alloc+0x97/0x150 [16431.108057][ T521] ip6_dst_alloc+0x23/0x90 [16431.108057][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16431.108057][ T521] ip6_pol_route+0x56f/0x840 [16431.108057][ T521] __fib6_rule_action+0x1f3/0x5b0 [16431.108057][ T521] fib_rules_lookup+0x2b4/0xa20 [16431.108057][ T521] fib6_rule_lookup+0x182/0x630 [16431.108057][ T521] ip6_route_output_flags+0x259/0x480 [16431.108057][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16431.108057][ T521] ip6_dst_lookup_flow+0x88/0x190 [16431.108057][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16431.108057][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16431.108057][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16431.108057][ T521] dev_hard_start_xmit+0x146/0x590 [16431.108057][ T521] __dev_queue_xmit+0xf71/0x17f0 [16431.108057][ T521] [16431.110347][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16431.110347][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16431.110347][ T521] ip6_validate_gw+0x3f7/0x7b0 [16431.110347][ T521] fib6_nh_init+0xa5b/0x15b0 [16431.110347][ T521] ip6_route_info_create+0xf18/0x17d0 [16431.110347][ T521] ip6_route_multipath_add+0xa42/0x1930 [16431.110347][ T521] inet6_rtm_newroute+0xa2/0x110 [16431.110347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16431.110347][ T521] netlink_rcv_skb+0x130/0x360 [16431.110347][ T521] netlink_unicast+0x449/0x710 [16431.110347][ T521] netlink_sendmsg+0x723/0xbe0 [16431.110347][ T521] ____sys_sendmsg+0x7b2/0xa10 [16431.110347][ T521] ___sys_sendmsg+0xee/0x170 [16431.110347][ T521] __sys_sendmsg+0xcd/0x170 [16431.110347][ T521] do_syscall_64+0xc6/0x1e0 [16431.110347][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16431.110347][ T521] [16431.112445][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16431.112445][ T521] netdev_get_by_index+0x5e/0x80 [16431.112445][ T521] fib6_nh_init+0x3d8/0x15b0 [16431.112445][ T521] ip6_route_info_create+0xf18/0x17d0 [16431.112445][ T521] ip6_route_add+0x1c/0x140 [16431.112445][ T521] addrconf_prefix_route+0x2a6/0x430 [16431.112445][ T521] inet6_addr_add+0x4f8/0xa40 [16431.112445][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16431.112445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16431.112445][ T521] netlink_rcv_skb+0x130/0x360 [16431.112445][ T521] netlink_unicast+0x449/0x710 [16431.112445][ T521] netlink_sendmsg+0x723/0xbe0 [16431.112445][ T521] ____sys_sendmsg+0x7b2/0xa10 [16431.112445][ T521] ___sys_sendmsg+0xee/0x170 [16431.112445][ T521] __sys_sendmsg+0xcd/0x170 [16431.112445][ T521] do_syscall_64+0xc6/0x1e0 [16431.112445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16431.112445][ T521] [16431.114642][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16431.114642][ T521] netdev_get_by_index+0x5e/0x80 [16431.114642][ T521] fib6_nh_init+0x3d8/0x15b0 [16431.114642][ T521] ip6_route_info_create+0xf18/0x17d0 [16431.114642][ T521] addrconf_f6i_alloc+0x315/0x560 [16431.114642][ T521] ipv6_add_addr+0x411/0x2000 [16431.114642][ T521] inet6_addr_add+0x30e/0xa40 [16431.114642][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16431.114642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16431.114642][ T521] netlink_rcv_skb+0x130/0x360 [16431.114642][ T521] netlink_unicast+0x449/0x710 [16431.114642][ T521] netlink_sendmsg+0x723/0xbe0 [16431.114642][ T521] ____sys_sendmsg+0x7b2/0xa10 [16431.114642][ T521] ___sys_sendmsg+0xee/0x170 [16431.114642][ T521] __sys_sendmsg+0xcd/0x170 [16431.114642][ T521] do_syscall_64+0xc6/0x1e0 [16431.114642][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16431.114642][ T521] [16431.116852][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16431.116852][ T521] netdev_get_by_index+0x5e/0x80 [16431.116852][ T521] fib6_nh_init+0x3d8/0x15b0 [16431.116852][ T521] ip6_route_info_create+0xf18/0x17d0 [16431.116852][ T521] ip6_route_add+0x1c/0x140 [16431.116852][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16431.116852][ T521] addrconf_add_dev+0xe2/0x170 [16431.116852][ T521] inet6_addr_add+0x12f/0xa40 [16431.116852][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16431.116852][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16431.116852][ T521] netlink_rcv_skb+0x130/0x360 [16431.116852][ T521] netlink_unicast+0x449/0x710 [16431.116852][ T521] netlink_sendmsg+0x723/0xbe0 [16431.116852][ T521] ____sys_sendmsg+0x7b2/0xa10 [16431.116852][ T521] ___sys_sendmsg+0xee/0x170 [16431.116852][ T521] __sys_sendmsg+0xcd/0x170 [16431.116852][ T521] do_syscall_64+0xc6/0x1e0 [16431.116852][ T521] [16431.119021][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16431.119021][ T521] ipv6_add_dev+0x3b9/0x11c0 [16431.119021][ T521] ipv6_find_idev+0x102/0x170 [16431.119021][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16431.119021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16431.119021][ T521] netlink_rcv_skb+0x130/0x360 [16431.119021][ T521] netlink_unicast+0x449/0x710 [16431.119021][ T521] netlink_sendmsg+0x723/0xbe0 [16431.119021][ T521] ____sys_sendmsg+0x7b2/0xa10 [16431.119021][ T521] ___sys_sendmsg+0xee/0x170 [16431.119021][ T521] __sys_sendmsg+0xcd/0x170 [16431.119021][ T521] do_syscall_64+0xc6/0x1e0 [16431.119021][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16431.119021][ T521] [16431.120716][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16431.120716][ T521] neigh_parms_alloc+0x1e5/0x510 [16431.120716][ T521] ipv6_add_dev+0x2fd/0x11c0 [16431.120716][ T521] ipv6_find_idev+0x102/0x170 [16431.120716][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16431.120716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16431.120716][ T521] netlink_rcv_skb+0x130/0x360 [16431.120716][ T521] netlink_unicast+0x449/0x710 [16431.120716][ T521] netlink_sendmsg+0x723/0xbe0 [16431.120716][ T521] ____sys_sendmsg+0x7b2/0xa10 [16431.120716][ T521] ___sys_sendmsg+0xee/0x170 [16431.120716][ T521] __sys_sendmsg+0xcd/0x170 [16431.120716][ T521] do_syscall_64+0xc6/0x1e0 [16431.120716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16431.120716][ T521] [16438.326067][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16438.326598][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16438.326598][ T10] netdev_get_by_index+0x5e/0x80 [16438.326598][ T10] fib6_nh_init+0x3d8/0x15b0 [16438.326598][ T10] ip6_route_info_create+0xf18/0x17d0 [16438.326598][ T10] ip6_route_add+0x1c/0x140 [16438.326598][ T10] addrconf_prefix_route+0x2a6/0x430 [16438.326598][ T10] inet6_addr_add+0x4f8/0xa40 [16438.326598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16438.326598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16438.326598][ T10] netlink_rcv_skb+0x130/0x360 [16438.326598][ T10] netlink_unicast+0x449/0x710 [16438.326598][ T10] netlink_sendmsg+0x723/0xbe0 [16438.326598][ T10] ____sys_sendmsg+0x7b2/0xa10 [16438.326598][ T10] ___sys_sendmsg+0xee/0x170 [16438.326598][ T10] __sys_sendmsg+0xcd/0x170 [16438.326598][ T10] do_syscall_64+0xc6/0x1e0 [16438.326598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16438.326598][ T10] [16438.328661][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16438.328661][ T10] netdev_get_by_index+0x5e/0x80 [16438.328661][ T10] fib6_nh_init+0x3d8/0x15b0 [16438.328661][ T10] ip6_route_info_create+0xf18/0x17d0 [16438.328661][ T10] addrconf_f6i_alloc+0x315/0x560 [16438.328661][ T10] ipv6_add_addr+0x411/0x2000 [16438.328661][ T10] inet6_addr_add+0x30e/0xa40 [16438.328661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16438.328661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16438.328661][ T10] netlink_rcv_skb+0x130/0x360 [16438.328661][ T10] netlink_unicast+0x449/0x710 [16438.328661][ T10] netlink_sendmsg+0x723/0xbe0 [16438.328661][ T10] ____sys_sendmsg+0x7b2/0xa10 [16438.328661][ T10] ___sys_sendmsg+0xee/0x170 [16438.328661][ T10] __sys_sendmsg+0xcd/0x170 [16438.328661][ T10] do_syscall_64+0xc6/0x1e0 [16438.328661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16438.328661][ T10] [16438.330698][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16438.330698][ T10] netdev_get_by_index+0x5e/0x80 [16438.330698][ T10] fib6_nh_init+0x3d8/0x15b0 [16438.330698][ T10] ip6_route_info_create+0xf18/0x17d0 [16438.330698][ T10] ip6_route_add+0x1c/0x140 [16438.330698][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16438.330698][ T10] addrconf_add_dev+0xe2/0x170 [16438.330698][ T10] inet6_addr_add+0x12f/0xa40 [16438.330698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16438.330698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16438.330698][ T10] netlink_rcv_skb+0x130/0x360 [16438.330698][ T10] netlink_unicast+0x449/0x710 [16438.330698][ T10] netlink_sendmsg+0x723/0xbe0 [16438.330698][ T10] ____sys_sendmsg+0x7b2/0xa10 [16438.330698][ T10] ___sys_sendmsg+0xee/0x170 [16438.330698][ T10] __sys_sendmsg+0xcd/0x170 [16438.330698][ T10] do_syscall_64+0xc6/0x1e0 [16438.330698][ T10] [16438.332697][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16438.332697][ T10] ipv6_add_dev+0x3b9/0x11c0 [16438.332697][ T10] ipv6_find_idev+0x102/0x170 [16438.332697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16438.332697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16438.332697][ T10] netlink_rcv_skb+0x130/0x360 [16438.332697][ T10] netlink_unicast+0x449/0x710 [16438.332697][ T10] netlink_sendmsg+0x723/0xbe0 [16438.332697][ T10] ____sys_sendmsg+0x7b2/0xa10 [16438.332697][ T10] ___sys_sendmsg+0xee/0x170 [16438.332697][ T10] __sys_sendmsg+0xcd/0x170 [16438.332697][ T10] do_syscall_64+0xc6/0x1e0 [16438.332697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16438.332697][ T10] [16438.334259][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16438.334259][ T10] neigh_parms_alloc+0x1e5/0x510 [16438.334259][ T10] ipv6_add_dev+0x2fd/0x11c0 [16438.334259][ T10] ipv6_find_idev+0x102/0x170 [16438.334259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16438.334259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16438.334259][ T10] netlink_rcv_skb+0x130/0x360 [16438.334259][ T10] netlink_unicast+0x449/0x710 [16438.334259][ T10] netlink_sendmsg+0x723/0xbe0 [16438.334259][ T10] ____sys_sendmsg+0x7b2/0xa10 [16438.334259][ T10] ___sys_sendmsg+0xee/0x170 [16438.334259][ T10] __sys_sendmsg+0xcd/0x170 [16438.334259][ T10] do_syscall_64+0xc6/0x1e0 [16438.334259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16438.334259][ T10] [16438.336066][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16438.336311][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16438.336311][ T10] netdev_get_by_index+0x5e/0x80 [16438.336311][ T10] fib6_nh_init+0x3d8/0x15b0 [16438.336311][ T10] ip6_route_info_create+0xf18/0x17d0 [16438.336311][ T10] ip6_route_add+0x1c/0x140 [16438.336311][ T10] addrconf_prefix_route+0x2a6/0x430 [16438.336311][ T10] inet6_addr_add+0x4f8/0xa40 [16438.336311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16438.336311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16438.336311][ T10] netlink_rcv_skb+0x130/0x360 [16438.336311][ T10] netlink_unicast+0x449/0x710 [16438.336311][ T10] netlink_sendmsg+0x723/0xbe0 [16438.336311][ T10] ____sys_sendmsg+0x7b2/0xa10 [16438.336311][ T10] ___sys_sendmsg+0xee/0x170 [16438.336311][ T10] __sys_sendmsg+0xcd/0x170 [16438.336311][ T10] do_syscall_64+0xc6/0x1e0 [16438.336311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16438.336311][ T10] [16438.338396][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16438.338396][ T10] netdev_get_by_index+0x5e/0x80 [16438.338396][ T10] fib6_nh_init+0x3d8/0x15b0 [16438.338396][ T10] ip6_route_info_create+0xf18/0x17d0 [16438.338396][ T10] addrconf_f6i_alloc+0x315/0x560 [16438.338396][ T10] ipv6_add_addr+0x411/0x2000 [16438.338396][ T10] inet6_addr_add+0x30e/0xa40 [16438.338396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16438.338396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16438.338396][ T10] netlink_rcv_skb+0x130/0x360 [16438.338396][ T10] netlink_unicast+0x449/0x710 [16438.338396][ T10] netlink_sendmsg+0x723/0xbe0 [16438.338396][ T10] ____sys_sendmsg+0x7b2/0xa10 [16438.338396][ T10] ___sys_sendmsg+0xee/0x170 [16438.338396][ T10] __sys_sendmsg+0xcd/0x170 [16438.338396][ T10] do_syscall_64+0xc6/0x1e0 [16438.338396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16438.338396][ T10] [16438.340448][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16438.340448][ T10] netdev_get_by_index+0x5e/0x80 [16438.340448][ T10] fib6_nh_init+0x3d8/0x15b0 [16438.340448][ T10] ip6_route_info_create+0xf18/0x17d0 [16438.340448][ T10] ip6_route_add+0x1c/0x140 [16438.340448][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16438.340448][ T10] addrconf_add_dev+0xe2/0x170 [16438.340448][ T10] inet6_addr_add+0x12f/0xa40 [16438.340448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16438.340448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16438.340448][ T10] netlink_rcv_skb+0x130/0x360 [16438.340448][ T10] netlink_unicast+0x449/0x710 [16438.340448][ T10] netlink_sendmsg+0x723/0xbe0 [16438.340448][ T10] ____sys_sendmsg+0x7b2/0xa10 [16438.340448][ T10] ___sys_sendmsg+0xee/0x170 [16438.340448][ T10] __sys_sendmsg+0xcd/0x170 [16438.340448][ T10] do_syscall_64+0xc6/0x1e0 [16438.340448][ T10] [16438.342459][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16438.342459][ T10] ipv6_add_dev+0x3b9/0x11c0 [16438.342459][ T10] ipv6_find_idev+0x102/0x170 [16438.342459][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16438.342459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16438.342459][ T10] netlink_rcv_skb+0x130/0x360 [16438.342459][ T10] netlink_unicast+0x449/0x710 [16438.342459][ T10] netlink_sendmsg+0x723/0xbe0 [16438.342459][ T10] ____sys_sendmsg+0x7b2/0xa10 [16438.342459][ T10] ___sys_sendmsg+0xee/0x170 [16438.342459][ T10] __sys_sendmsg+0xcd/0x170 [16438.342459][ T10] do_syscall_64+0xc6/0x1e0 [16438.342459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16438.342459][ T10] [16438.344044][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16438.344044][ T10] neigh_parms_alloc+0x1e5/0x510 [16438.344044][ T10] ipv6_add_dev+0x2fd/0x11c0 [16438.344044][ T10] ipv6_find_idev+0x102/0x170 [16438.344044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16438.344044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16438.344044][ T10] netlink_rcv_skb+0x130/0x360 [16438.344044][ T10] netlink_unicast+0x449/0x710 [16438.344044][ T10] netlink_sendmsg+0x723/0xbe0 [16438.344044][ T10] ____sys_sendmsg+0x7b2/0xa10 [16438.344044][ T10] ___sys_sendmsg+0xee/0x170 [16438.344044][ T10] __sys_sendmsg+0xcd/0x170 [16438.344044][ T10] do_syscall_64+0xc6/0x1e0 [16438.344044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16438.344044][ T10] [16438.345803][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16438.346066][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16438.346066][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16438.346066][ T10] register_netdevice+0x4d3/0x1690 [16438.346066][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16438.346066][ T10] vlan_newlink+0x393/0x610 [8021q] [16438.346066][ T10] rtnl_newlink_create+0x341/0x850 [16438.346066][ T10] __rtnl_newlink+0xac9/0xd80 [16438.346066][ T10] rtnl_newlink+0x63/0xa0 [16438.346066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16438.346066][ T10] netlink_rcv_skb+0x130/0x360 [16438.346066][ T10] netlink_unicast+0x449/0x710 [16438.346066][ T10] netlink_sendmsg+0x723/0xbe0 [16438.346066][ T10] ____sys_sendmsg+0x7b2/0xa10 [16438.346066][ T10] ___sys_sendmsg+0xee/0x170 [16438.346066][ T10] __sys_sendmsg+0xcd/0x170 [16438.346066][ T10] do_syscall_64+0xc6/0x1e0 [16438.346066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16438.346066][ T10] [16438.348160][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16438.348406][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16438.348406][ T10] dst_init+0x84/0x4a0 [16438.348406][ T10] dst_alloc+0x97/0x150 [16438.348406][ T10] ip6_dst_alloc+0x23/0x90 [16438.348406][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16438.348406][ T10] ip6_pol_route+0x56f/0x840 [16438.348406][ T10] __fib6_rule_action+0x1f3/0x5b0 [16438.348406][ T10] fib_rules_lookup+0x2b4/0xa20 [16438.348406][ T10] fib6_rule_lookup+0x182/0x630 [16438.348406][ T10] ip6_route_output_flags+0x259/0x480 [16438.348406][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16438.348406][ T10] icmp6_send+0x13dd/0x1b70 [16438.348406][ T10] ip6_link_failure+0x30/0x430 [16438.348406][ T10] ndisc_error_report+0x96/0x160 [16438.348406][ T10] neigh_invalidate+0x206/0x510 [16438.348406][ T10] neigh_timer_handler+0x984/0xf10 [16438.348406][ T10] call_timer_fn+0x170/0x430 [16438.348406][ T10] [16441.357987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16441.358420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16441.358420][ T521] ___neigh_create+0x14b/0xf60 [16441.358420][ T521] ip6_finish_output2+0xa70/0xf80 [16441.358420][ T521] ip6_finish_output+0x4ed/0xd30 [16441.358420][ T521] ip6_output+0x1f3/0x770 [16441.358420][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16441.358420][ T521] mld_sendpack+0x62d/0xbc0 [16441.358420][ T521] mld_ifc_work+0x32/0x1f0 [16441.358420][ T521] process_one_work+0x84d/0x18a0 [16441.358420][ T521] worker_thread+0x587/0xd30 [16441.358420][ T521] kthread+0x28a/0x350 [16441.358420][ T521] ret_from_fork+0x31/0x70 [16441.358420][ T521] ret_from_fork_asm+0x1a/0x30 [16441.358420][ T521] [16441.360094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16441.360094][ T521] dst_init+0x84/0x4a0 [16441.360094][ T521] dst_alloc+0x97/0x150 [16441.360094][ T521] ip6_dst_alloc+0x23/0x90 [16441.360094][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16441.360094][ T521] ip6_pol_route+0x56f/0x840 [16441.360094][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16441.360094][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16441.360094][ T521] ipv6_rcv+0x1ad/0x810 [16441.360094][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16441.360094][ T521] process_backlog+0x101/0x620 [16441.360094][ T521] __napi_poll.constprop.0+0xa2/0x460 [16441.360094][ T521] net_rx_action+0x495/0xbe0 [16441.360094][ T521] __do_softirq+0x1b5/0x7f6 [16441.360094][ T521] [16441.361916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16441.361916][ T521] dst_init+0x84/0x4a0 [16441.361916][ T521] dst_alloc+0x97/0x150 [16441.361916][ T521] ip6_dst_alloc+0x23/0x90 [16441.361916][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16441.361916][ T521] ip6_pol_route+0x56f/0x840 [16441.361916][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16441.361916][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16441.361916][ T521] ipv6_rcv+0x1ad/0x810 [16441.361916][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16441.361916][ T521] process_backlog+0x101/0x620 [16441.361916][ T521] __napi_poll.constprop.0+0xa2/0x460 [16441.361916][ T521] net_rx_action+0x495/0xbe0 [16441.361916][ T521] __do_softirq+0x1b5/0x7f6 [16441.361916][ T521] [16441.363732][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16441.363732][ T521] netdev_get_by_index+0x5e/0x80 [16441.363732][ T521] fib6_nh_init+0x3d8/0x15b0 [16441.363732][ T521] ip6_route_info_create+0xf18/0x17d0 [16441.363732][ T521] ip6_route_add+0x1c/0x140 [16441.363732][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16441.363732][ T521] addrconf_add_dev+0xe2/0x170 [16441.363732][ T521] inet6_addr_add+0x12f/0xa40 [16441.363732][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16441.363732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16441.363732][ T521] netlink_rcv_skb+0x130/0x360 [16441.363732][ T521] netlink_unicast+0x449/0x710 [16441.363732][ T521] netlink_sendmsg+0x723/0xbe0 [16441.363732][ T521] ____sys_sendmsg+0x7b2/0xa10 [16441.363732][ T521] ___sys_sendmsg+0xee/0x170 [16441.363732][ T521] __sys_sendmsg+0xcd/0x170 [16441.363732][ T521] do_syscall_64+0xc6/0x1e0 [16441.363732][ T521] [16441.365911][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16441.365911][ T521] ipv6_add_dev+0x3b9/0x11c0 [16441.365911][ T521] ipv6_find_idev+0x102/0x170 [16441.365911][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16441.365911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16441.365911][ T521] netlink_rcv_skb+0x130/0x360 [16441.365911][ T521] netlink_unicast+0x449/0x710 [16441.365911][ T521] netlink_sendmsg+0x723/0xbe0 [16441.365911][ T521] ____sys_sendmsg+0x7b2/0xa10 [16441.365911][ T521] ___sys_sendmsg+0xee/0x170 [16441.365911][ T521] __sys_sendmsg+0xcd/0x170 [16441.365911][ T521] do_syscall_64+0xc6/0x1e0 [16441.365911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16441.365911][ T521] [16441.367612][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16441.367612][ T521] neigh_parms_alloc+0x1e5/0x510 [16441.367612][ T521] ipv6_add_dev+0x2fd/0x11c0 [16441.367612][ T521] ipv6_find_idev+0x102/0x170 [16441.367612][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16441.367612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16441.367612][ T521] netlink_rcv_skb+0x130/0x360 [16441.367612][ T521] netlink_unicast+0x449/0x710 [16441.367612][ T521] netlink_sendmsg+0x723/0xbe0 [16441.367612][ T521] ____sys_sendmsg+0x7b2/0xa10 [16441.367612][ T521] ___sys_sendmsg+0xee/0x170 [16441.367612][ T521] __sys_sendmsg+0xcd/0x170 [16441.367612][ T521] do_syscall_64+0xc6/0x1e0 [16441.367612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16441.367612][ T521] [16441.369447][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16441.369743][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16441.369743][ T521] dst_init+0x84/0x4a0 [16441.369743][ T521] dst_alloc+0x97/0x150 [16441.369743][ T521] ip6_dst_alloc+0x23/0x90 [16441.369743][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16441.369743][ T521] ip6_pol_route+0x56f/0x840 [16441.369743][ T521] __fib6_rule_action+0x1f3/0x5b0 [16441.369743][ T521] fib_rules_lookup+0x2b4/0xa20 [16441.369743][ T521] fib6_rule_lookup+0x182/0x630 [16441.369743][ T521] ip6_route_output_flags+0x259/0x480 [16441.369743][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16441.369743][ T521] ip6_dst_lookup_flow+0x88/0x190 [16441.369743][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16441.369743][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16441.369743][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16441.369743][ T521] dev_hard_start_xmit+0x146/0x590 [16441.369743][ T521] __dev_queue_xmit+0xf71/0x17f0 [16441.369743][ T521] [16441.372055][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16441.372055][ T521] dst_init+0x84/0x4a0 [16441.372055][ T521] dst_alloc+0x97/0x150 [16441.372055][ T521] ip6_dst_alloc+0x23/0x90 [16441.372055][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16441.372055][ T521] ip6_pol_route+0x56f/0x840 [16441.372055][ T521] __fib6_rule_action+0x1f3/0x5b0 [16441.372055][ T521] fib_rules_lookup+0x2b4/0xa20 [16441.372055][ T521] fib6_rule_lookup+0x182/0x630 [16441.372055][ T521] ip6_route_output_flags+0x259/0x480 [16441.372055][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16441.372055][ T521] ip6_dst_lookup_flow+0x88/0x190 [16441.372055][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16441.372055][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16441.372055][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16441.372055][ T521] dev_hard_start_xmit+0x146/0x590 [16441.372055][ T521] __dev_queue_xmit+0xf71/0x17f0 [16441.372055][ T521] [16441.374327][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16441.374327][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16441.374327][ T521] ip6_validate_gw+0x3f7/0x7b0 [16441.374327][ T521] fib6_nh_init+0xa5b/0x15b0 [16441.374327][ T521] ip6_route_info_create+0xf18/0x17d0 [16441.374327][ T521] ip6_route_multipath_add+0xa42/0x1930 [16441.374327][ T521] inet6_rtm_newroute+0xa2/0x110 [16441.374327][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16441.374327][ T521] netlink_rcv_skb+0x130/0x360 [16441.374327][ T521] netlink_unicast+0x449/0x710 [16441.374327][ T521] netlink_sendmsg+0x723/0xbe0 [16441.374327][ T521] ____sys_sendmsg+0x7b2/0xa10 [16441.374327][ T521] ___sys_sendmsg+0xee/0x170 [16441.374327][ T521] __sys_sendmsg+0xcd/0x170 [16441.374327][ T521] do_syscall_64+0xc6/0x1e0 [16441.374327][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16441.374327][ T521] [16441.376452][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16441.376452][ T521] netdev_get_by_index+0x5e/0x80 [16441.376452][ T521] fib6_nh_init+0x3d8/0x15b0 [16441.376452][ T521] ip6_route_info_create+0xf18/0x17d0 [16441.376452][ T521] ip6_route_add+0x1c/0x140 [16441.376452][ T521] addrconf_prefix_route+0x2a6/0x430 [16441.376452][ T521] inet6_addr_add+0x4f8/0xa40 [16441.376452][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16441.376452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16441.376452][ T521] netlink_rcv_skb+0x130/0x360 [16441.376452][ T521] netlink_unicast+0x449/0x710 [16441.376452][ T521] netlink_sendmsg+0x723/0xbe0 [16441.376452][ T521] ____sys_sendmsg+0x7b2/0xa10 [16441.376452][ T521] ___sys_sendmsg+0xee/0x170 [16441.376452][ T521] __sys_sendmsg+0xcd/0x170 [16441.376452][ T521] do_syscall_64+0xc6/0x1e0 [16441.376452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16441.376452][ T521] [16441.378656][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16441.378656][ T521] netdev_get_by_index+0x5e/0x80 [16441.378656][ T521] fib6_nh_init+0x3d8/0x15b0 [16441.378656][ T521] ip6_route_info_create+0xf18/0x17d0 [16441.378656][ T521] addrconf_f6i_alloc+0x315/0x560 [16441.378656][ T521] ipv6_add_addr+0x411/0x2000 [16441.378656][ T521] inet6_addr_add+0x30e/0xa40 [16441.378656][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16441.378656][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16441.378656][ T521] netlink_rcv_skb+0x130/0x360 [16441.378656][ T521] netlink_unicast+0x449/0x710 [16441.378656][ T521] netlink_sendmsg+0x723/0xbe0 [16441.378656][ T521] ____sys_sendmsg+0x7b2/0xa10 [16441.378656][ T521] ___sys_sendmsg+0xee/0x170 [16441.378656][ T521] __sys_sendmsg+0xcd/0x170 [16441.378656][ T521] do_syscall_64+0xc6/0x1e0 [16441.378656][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16441.378656][ T521] [16441.380859][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16441.380859][ T521] netdev_get_by_index+0x5e/0x80 [16441.380859][ T521] fib6_nh_init+0x3d8/0x15b0 [16441.380859][ T521] ip6_route_info_create+0xf18/0x17d0 [16441.380859][ T521] ip6_route_add+0x1c/0x140 [16441.380859][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16441.380859][ T521] addrconf_add_dev+0xe2/0x170 [16441.380859][ T521] inet6_addr_add+0x12f/0xa40 [16441.380859][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16441.380859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16441.380859][ T521] netlink_rcv_skb+0x130/0x360 [16441.380859][ T521] netlink_unicast+0x449/0x710 [16441.380859][ T521] netlink_sendmsg+0x723/0xbe0 [16441.380859][ T521] ____sys_sendmsg+0x7b2/0xa10 [16441.380859][ T521] ___sys_sendmsg+0xee/0x170 [16441.380859][ T521] __sys_sendmsg+0xcd/0x170 [16441.380859][ T521] do_syscall_64+0xc6/0x1e0 [16441.380859][ T521] [16441.383022][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16441.383022][ T521] ipv6_add_dev+0x3b9/0x11c0 [16441.383022][ T521] ipv6_find_idev+0x102/0x170 [16441.383022][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16441.383022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16441.383022][ T521] netlink_rcv_skb+0x130/0x360 [16441.383022][ T521] netlink_unicast+0x449/0x710 [16441.383022][ T521] netlink_sendmsg+0x723/0xbe0 [16441.383022][ T521] ____sys_sendmsg+0x7b2/0xa10 [16441.383022][ T521] ___sys_sendmsg+0xee/0x170 [16441.383022][ T521] __sys_sendmsg+0xcd/0x170 [16441.383022][ T521] do_syscall_64+0xc6/0x1e0 [16441.383022][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16441.383022][ T521] [16441.384724][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16441.384724][ T521] neigh_parms_alloc+0x1e5/0x510 [16441.384724][ T521] ipv6_add_dev+0x2fd/0x11c0 [16441.384724][ T521] ipv6_find_idev+0x102/0x170 [16441.384724][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16441.384724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16441.384724][ T521] netlink_rcv_skb+0x130/0x360 [16441.384724][ T521] netlink_unicast+0x449/0x710 [16441.384724][ T521] netlink_sendmsg+0x723/0xbe0 [16441.384724][ T521] ____sys_sendmsg+0x7b2/0xa10 [16441.384724][ T521] ___sys_sendmsg+0xee/0x170 [16441.384724][ T521] __sys_sendmsg+0xcd/0x170 [16441.384724][ T521] do_syscall_64+0xc6/0x1e0 [16441.384724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16441.384724][ T521] [16448.590086][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16448.591002][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16448.591002][ T10] netdev_get_by_index+0x5e/0x80 [16448.591002][ T10] fib6_nh_init+0x3d8/0x15b0 [16448.591002][ T10] ip6_route_info_create+0xf18/0x17d0 [16448.591002][ T10] ip6_route_add+0x1c/0x140 [16448.591002][ T10] addrconf_prefix_route+0x2a6/0x430 [16448.591002][ T10] inet6_addr_add+0x4f8/0xa40 [16448.591002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16448.591002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16448.591002][ T10] netlink_rcv_skb+0x130/0x360 [16448.591002][ T10] netlink_unicast+0x449/0x710 [16448.591002][ T10] netlink_sendmsg+0x723/0xbe0 [16448.591002][ T10] ____sys_sendmsg+0x7b2/0xa10 [16448.591002][ T10] ___sys_sendmsg+0xee/0x170 [16448.591002][ T10] __sys_sendmsg+0xcd/0x170 [16448.591002][ T10] do_syscall_64+0xc6/0x1e0 [16448.591002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16448.591002][ T10] [16448.593149][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16448.593149][ T10] netdev_get_by_index+0x5e/0x80 [16448.593149][ T10] fib6_nh_init+0x3d8/0x15b0 [16448.593149][ T10] ip6_route_info_create+0xf18/0x17d0 [16448.593149][ T10] addrconf_f6i_alloc+0x315/0x560 [16448.593149][ T10] ipv6_add_addr+0x411/0x2000 [16448.593149][ T10] inet6_addr_add+0x30e/0xa40 [16448.593149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16448.593149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16448.593149][ T10] netlink_rcv_skb+0x130/0x360 [16448.593149][ T10] netlink_unicast+0x449/0x710 [16448.593149][ T10] netlink_sendmsg+0x723/0xbe0 [16448.593149][ T10] ____sys_sendmsg+0x7b2/0xa10 [16448.593149][ T10] ___sys_sendmsg+0xee/0x170 [16448.593149][ T10] __sys_sendmsg+0xcd/0x170 [16448.593149][ T10] do_syscall_64+0xc6/0x1e0 [16448.593149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16448.593149][ T10] [16448.595159][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16448.595159][ T10] netdev_get_by_index+0x5e/0x80 [16448.595159][ T10] fib6_nh_init+0x3d8/0x15b0 [16448.595159][ T10] ip6_route_info_create+0xf18/0x17d0 [16448.595159][ T10] ip6_route_add+0x1c/0x140 [16448.595159][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16448.595159][ T10] addrconf_add_dev+0xe2/0x170 [16448.595159][ T10] inet6_addr_add+0x12f/0xa40 [16448.595159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16448.595159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16448.595159][ T10] netlink_rcv_skb+0x130/0x360 [16448.595159][ T10] netlink_unicast+0x449/0x710 [16448.595159][ T10] netlink_sendmsg+0x723/0xbe0 [16448.595159][ T10] ____sys_sendmsg+0x7b2/0xa10 [16448.595159][ T10] ___sys_sendmsg+0xee/0x170 [16448.595159][ T10] __sys_sendmsg+0xcd/0x170 [16448.595159][ T10] do_syscall_64+0xc6/0x1e0 [16448.595159][ T10] [16448.597154][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16448.597154][ T10] ipv6_add_dev+0x3b9/0x11c0 [16448.597154][ T10] ipv6_find_idev+0x102/0x170 [16448.597154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16448.597154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16448.597154][ T10] netlink_rcv_skb+0x130/0x360 [16448.597154][ T10] netlink_unicast+0x449/0x710 [16448.597154][ T10] netlink_sendmsg+0x723/0xbe0 [16448.597154][ T10] ____sys_sendmsg+0x7b2/0xa10 [16448.597154][ T10] ___sys_sendmsg+0xee/0x170 [16448.597154][ T10] __sys_sendmsg+0xcd/0x170 [16448.597154][ T10] do_syscall_64+0xc6/0x1e0 [16448.597154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16448.597154][ T10] [16448.598669][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16448.598669][ T10] neigh_parms_alloc+0x1e5/0x510 [16448.598669][ T10] ipv6_add_dev+0x2fd/0x11c0 [16448.598669][ T10] ipv6_find_idev+0x102/0x170 [16448.598669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16448.598669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16448.598669][ T10] netlink_rcv_skb+0x130/0x360 [16448.598669][ T10] netlink_unicast+0x449/0x710 [16448.598669][ T10] netlink_sendmsg+0x723/0xbe0 [16448.598669][ T10] ____sys_sendmsg+0x7b2/0xa10 [16448.598669][ T10] ___sys_sendmsg+0xee/0x170 [16448.598669][ T10] __sys_sendmsg+0xcd/0x170 [16448.598669][ T10] do_syscall_64+0xc6/0x1e0 [16448.598669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16448.598669][ T10] [16448.600355][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16448.600610][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16448.600610][ T10] netdev_get_by_index+0x5e/0x80 [16448.600610][ T10] fib6_nh_init+0x3d8/0x15b0 [16448.600610][ T10] ip6_route_info_create+0xf18/0x17d0 [16448.600610][ T10] ip6_route_add+0x1c/0x140 [16448.600610][ T10] addrconf_prefix_route+0x2a6/0x430 [16448.600610][ T10] inet6_addr_add+0x4f8/0xa40 [16448.600610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16448.600610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16448.600610][ T10] netlink_rcv_skb+0x130/0x360 [16448.600610][ T10] netlink_unicast+0x449/0x710 [16448.600610][ T10] netlink_sendmsg+0x723/0xbe0 [16448.600610][ T10] ____sys_sendmsg+0x7b2/0xa10 [16448.600610][ T10] ___sys_sendmsg+0xee/0x170 [16448.600610][ T10] __sys_sendmsg+0xcd/0x170 [16448.600610][ T10] do_syscall_64+0xc6/0x1e0 [16448.600610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16448.600610][ T10] [16448.602621][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16448.602621][ T10] netdev_get_by_index+0x5e/0x80 [16448.602621][ T10] fib6_nh_init+0x3d8/0x15b0 [16448.602621][ T10] ip6_route_info_create+0xf18/0x17d0 [16448.602621][ T10] addrconf_f6i_alloc+0x315/0x560 [16448.602621][ T10] ipv6_add_addr+0x411/0x2000 [16448.602621][ T10] inet6_addr_add+0x30e/0xa40 [16448.602621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16448.602621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16448.602621][ T10] netlink_rcv_skb+0x130/0x360 [16448.602621][ T10] netlink_unicast+0x449/0x710 [16448.602621][ T10] netlink_sendmsg+0x723/0xbe0 [16448.602621][ T10] ____sys_sendmsg+0x7b2/0xa10 [16448.602621][ T10] ___sys_sendmsg+0xee/0x170 [16448.602621][ T10] __sys_sendmsg+0xcd/0x170 [16448.602621][ T10] do_syscall_64+0xc6/0x1e0 [16448.602621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16448.602621][ T10] [16448.604647][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16448.604647][ T10] netdev_get_by_index+0x5e/0x80 [16448.604647][ T10] fib6_nh_init+0x3d8/0x15b0 [16448.604647][ T10] ip6_route_info_create+0xf18/0x17d0 [16448.604647][ T10] ip6_route_add+0x1c/0x140 [16448.604647][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16448.604647][ T10] addrconf_add_dev+0xe2/0x170 [16448.604647][ T10] inet6_addr_add+0x12f/0xa40 [16448.604647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16448.604647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16448.604647][ T10] netlink_rcv_skb+0x130/0x360 [16448.604647][ T10] netlink_unicast+0x449/0x710 [16448.604647][ T10] netlink_sendmsg+0x723/0xbe0 [16448.604647][ T10] ____sys_sendmsg+0x7b2/0xa10 [16448.604647][ T10] ___sys_sendmsg+0xee/0x170 [16448.604647][ T10] __sys_sendmsg+0xcd/0x170 [16448.604647][ T10] do_syscall_64+0xc6/0x1e0 [16448.604647][ T10] [16448.606640][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16448.606640][ T10] ipv6_add_dev+0x3b9/0x11c0 [16448.606640][ T10] ipv6_find_idev+0x102/0x170 [16448.606640][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16448.606640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16448.606640][ T10] netlink_rcv_skb+0x130/0x360 [16448.606640][ T10] netlink_unicast+0x449/0x710 [16448.606640][ T10] netlink_sendmsg+0x723/0xbe0 [16448.606640][ T10] ____sys_sendmsg+0x7b2/0xa10 [16448.606640][ T10] ___sys_sendmsg+0xee/0x170 [16448.606640][ T10] __sys_sendmsg+0xcd/0x170 [16448.606640][ T10] do_syscall_64+0xc6/0x1e0 [16448.606640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16448.606640][ T10] [16448.608182][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16448.608182][ T10] neigh_parms_alloc+0x1e5/0x510 [16448.608182][ T10] ipv6_add_dev+0x2fd/0x11c0 [16448.608182][ T10] ipv6_find_idev+0x102/0x170 [16448.608182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16448.608182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16448.608182][ T10] netlink_rcv_skb+0x130/0x360 [16448.608182][ T10] netlink_unicast+0x449/0x710 [16448.608182][ T10] netlink_sendmsg+0x723/0xbe0 [16448.608182][ T10] ____sys_sendmsg+0x7b2/0xa10 [16448.608182][ T10] ___sys_sendmsg+0xee/0x170 [16448.608182][ T10] __sys_sendmsg+0xcd/0x170 [16448.608182][ T10] do_syscall_64+0xc6/0x1e0 [16448.608182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16448.608182][ T10] [16448.609886][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16448.610131][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16448.610131][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16448.610131][ T10] register_netdevice+0x4d3/0x1690 [16448.610131][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16448.610131][ T10] vlan_newlink+0x393/0x610 [8021q] [16448.610131][ T10] rtnl_newlink_create+0x341/0x850 [16448.610131][ T10] __rtnl_newlink+0xac9/0xd80 [16448.610131][ T10] rtnl_newlink+0x63/0xa0 [16448.610131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16448.610131][ T10] netlink_rcv_skb+0x130/0x360 [16448.610131][ T10] netlink_unicast+0x449/0x710 [16448.610131][ T10] netlink_sendmsg+0x723/0xbe0 [16448.610131][ T10] ____sys_sendmsg+0x7b2/0xa10 [16448.610131][ T10] ___sys_sendmsg+0xee/0x170 [16448.610131][ T10] __sys_sendmsg+0xcd/0x170 [16448.610131][ T10] do_syscall_64+0xc6/0x1e0 [16448.610131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16448.610131][ T10] [16448.612169][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16448.612405][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16448.612405][ T10] dst_init+0x84/0x4a0 [16448.612405][ T10] dst_alloc+0x97/0x150 [16448.612405][ T10] ip6_dst_alloc+0x23/0x90 [16448.612405][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16448.612405][ T10] ip6_pol_route+0x56f/0x840 [16448.612405][ T10] __fib6_rule_action+0x1f3/0x5b0 [16448.612405][ T10] fib_rules_lookup+0x2b4/0xa20 [16448.612405][ T10] fib6_rule_lookup+0x182/0x630 [16448.612405][ T10] ip6_route_output_flags+0x259/0x480 [16448.612405][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16448.612405][ T10] icmp6_send+0x13dd/0x1b70 [16448.612405][ T10] ip6_link_failure+0x30/0x430 [16448.612405][ T10] ndisc_error_report+0x96/0x160 [16448.612405][ T10] neigh_invalidate+0x206/0x510 [16448.612405][ T10] neigh_timer_handler+0x984/0xf10 [16448.612405][ T10] call_timer_fn+0x170/0x430 [16448.612405][ T10] [16451.622006][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16451.622441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16451.622441][ T521] ___neigh_create+0x14b/0xf60 [16451.622441][ T521] ip6_finish_output2+0xa70/0xf80 [16451.622441][ T521] ip6_finish_output+0x4ed/0xd30 [16451.622441][ T521] ip6_output+0x1f3/0x770 [16451.622441][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16451.622441][ T521] mld_sendpack+0x62d/0xbc0 [16451.622441][ T521] mld_ifc_work+0x32/0x1f0 [16451.622441][ T521] process_one_work+0x84d/0x18a0 [16451.622441][ T521] worker_thread+0x587/0xd30 [16451.622441][ T521] kthread+0x28a/0x350 [16451.622441][ T521] ret_from_fork+0x31/0x70 [16451.622441][ T521] ret_from_fork_asm+0x1a/0x30 [16451.622441][ T521] [16451.624126][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16451.624126][ T521] dst_init+0x84/0x4a0 [16451.624126][ T521] dst_alloc+0x97/0x150 [16451.624126][ T521] ip6_dst_alloc+0x23/0x90 [16451.624126][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16451.624126][ T521] ip6_pol_route+0x56f/0x840 [16451.624126][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16451.624126][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16451.624126][ T521] ipv6_rcv+0x1ad/0x810 [16451.624126][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16451.624126][ T521] process_backlog+0x101/0x620 [16451.624126][ T521] __napi_poll.constprop.0+0xa2/0x460 [16451.624126][ T521] net_rx_action+0x495/0xbe0 [16451.624126][ T521] __do_softirq+0x1b5/0x7f6 [16451.624126][ T521] [16451.625986][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16451.625986][ T521] dst_init+0x84/0x4a0 [16451.625986][ T521] dst_alloc+0x97/0x150 [16451.625986][ T521] ip6_dst_alloc+0x23/0x90 [16451.625986][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16451.625986][ T521] ip6_pol_route+0x56f/0x840 [16451.625986][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16451.625986][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16451.625986][ T521] ipv6_rcv+0x1ad/0x810 [16451.625986][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16451.625986][ T521] process_backlog+0x101/0x620 [16451.625986][ T521] __napi_poll.constprop.0+0xa2/0x460 [16451.625986][ T521] net_rx_action+0x495/0xbe0 [16451.625986][ T521] __do_softirq+0x1b5/0x7f6 [16451.625986][ T521] [16451.627809][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16451.627809][ T521] netdev_get_by_index+0x5e/0x80 [16451.627809][ T521] fib6_nh_init+0x3d8/0x15b0 [16451.627809][ T521] ip6_route_info_create+0xf18/0x17d0 [16451.627809][ T521] ip6_route_add+0x1c/0x140 [16451.627809][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16451.627809][ T521] addrconf_add_dev+0xe2/0x170 [16451.627809][ T521] inet6_addr_add+0x12f/0xa40 [16451.627809][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16451.627809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16451.627809][ T521] netlink_rcv_skb+0x130/0x360 [16451.627809][ T521] netlink_unicast+0x449/0x710 [16451.627809][ T521] netlink_sendmsg+0x723/0xbe0 [16451.627809][ T521] ____sys_sendmsg+0x7b2/0xa10 [16451.627809][ T521] ___sys_sendmsg+0xee/0x170 [16451.627809][ T521] __sys_sendmsg+0xcd/0x170 [16451.627809][ T521] do_syscall_64+0xc6/0x1e0 [16451.627809][ T521] [16451.629999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16451.629999][ T521] ipv6_add_dev+0x3b9/0x11c0 [16451.629999][ T521] ipv6_find_idev+0x102/0x170 [16451.629999][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16451.629999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16451.629999][ T521] netlink_rcv_skb+0x130/0x360 [16451.629999][ T521] netlink_unicast+0x449/0x710 [16451.629999][ T521] netlink_sendmsg+0x723/0xbe0 [16451.629999][ T521] ____sys_sendmsg+0x7b2/0xa10 [16451.629999][ T521] ___sys_sendmsg+0xee/0x170 [16451.629999][ T521] __sys_sendmsg+0xcd/0x170 [16451.629999][ T521] do_syscall_64+0xc6/0x1e0 [16451.629999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16451.629999][ T521] [16451.631708][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16451.631708][ T521] neigh_parms_alloc+0x1e5/0x510 [16451.631708][ T521] ipv6_add_dev+0x2fd/0x11c0 [16451.631708][ T521] ipv6_find_idev+0x102/0x170 [16451.631708][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16451.631708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16451.631708][ T521] netlink_rcv_skb+0x130/0x360 [16451.631708][ T521] netlink_unicast+0x449/0x710 [16451.631708][ T521] netlink_sendmsg+0x723/0xbe0 [16451.631708][ T521] ____sys_sendmsg+0x7b2/0xa10 [16451.631708][ T521] ___sys_sendmsg+0xee/0x170 [16451.631708][ T521] __sys_sendmsg+0xcd/0x170 [16451.631708][ T521] do_syscall_64+0xc6/0x1e0 [16451.631708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16451.631708][ T521] [16451.633542][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16451.633829][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16451.633829][ T521] dst_init+0x84/0x4a0 [16451.633829][ T521] dst_alloc+0x97/0x150 [16451.633829][ T521] ip6_dst_alloc+0x23/0x90 [16451.633829][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16451.633829][ T521] ip6_pol_route+0x56f/0x840 [16451.633829][ T521] __fib6_rule_action+0x1f3/0x5b0 [16451.633829][ T521] fib_rules_lookup+0x2b4/0xa20 [16451.633829][ T521] fib6_rule_lookup+0x182/0x630 [16451.633829][ T521] ip6_route_output_flags+0x259/0x480 [16451.633829][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16451.633829][ T521] ip6_dst_lookup_flow+0x88/0x190 [16451.633829][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16451.633829][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16451.633829][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16451.633829][ T521] dev_hard_start_xmit+0x146/0x590 [16451.633829][ T521] __dev_queue_xmit+0xf71/0x17f0 [16451.633829][ T521] [16451.636163][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16451.636163][ T521] dst_init+0x84/0x4a0 [16451.636163][ T521] dst_alloc+0x97/0x150 [16451.636163][ T521] ip6_dst_alloc+0x23/0x90 [16451.636163][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16451.636163][ T521] ip6_pol_route+0x56f/0x840 [16451.636163][ T521] __fib6_rule_action+0x1f3/0x5b0 [16451.636163][ T521] fib_rules_lookup+0x2b4/0xa20 [16451.636163][ T521] fib6_rule_lookup+0x182/0x630 [16451.636163][ T521] ip6_route_output_flags+0x259/0x480 [16451.636163][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16451.636163][ T521] ip6_dst_lookup_flow+0x88/0x190 [16451.636163][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16451.636163][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16451.636163][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16451.636163][ T521] dev_hard_start_xmit+0x146/0x590 [16451.636163][ T521] __dev_queue_xmit+0xf71/0x17f0 [16451.636163][ T521] [16451.638462][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16451.638462][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16451.638462][ T521] ip6_validate_gw+0x3f7/0x7b0 [16451.638462][ T521] fib6_nh_init+0xa5b/0x15b0 [16451.638462][ T521] ip6_route_info_create+0xf18/0x17d0 [16451.638462][ T521] ip6_route_multipath_add+0xa42/0x1930 [16451.638462][ T521] inet6_rtm_newroute+0xa2/0x110 [16451.638462][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16451.638462][ T521] netlink_rcv_skb+0x130/0x360 [16451.638462][ T521] netlink_unicast+0x449/0x710 [16451.638462][ T521] netlink_sendmsg+0x723/0xbe0 [16451.638462][ T521] ____sys_sendmsg+0x7b2/0xa10 [16451.638462][ T521] ___sys_sendmsg+0xee/0x170 [16451.638462][ T521] __sys_sendmsg+0xcd/0x170 [16451.638462][ T521] do_syscall_64+0xc6/0x1e0 [16451.638462][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16451.638462][ T521] [16451.640589][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16451.640589][ T521] netdev_get_by_index+0x5e/0x80 [16451.640589][ T521] fib6_nh_init+0x3d8/0x15b0 [16451.640589][ T521] ip6_route_info_create+0xf18/0x17d0 [16451.640589][ T521] ip6_route_add+0x1c/0x140 [16451.640589][ T521] addrconf_prefix_route+0x2a6/0x430 [16451.640589][ T521] inet6_addr_add+0x4f8/0xa40 [16451.640589][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16451.640589][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16451.640589][ T521] netlink_rcv_skb+0x130/0x360 [16451.640589][ T521] netlink_unicast+0x449/0x710 [16451.640589][ T521] netlink_sendmsg+0x723/0xbe0 [16451.640589][ T521] ____sys_sendmsg+0x7b2/0xa10 [16451.640589][ T521] ___sys_sendmsg+0xee/0x170 [16451.640589][ T521] __sys_sendmsg+0xcd/0x170 [16451.640589][ T521] do_syscall_64+0xc6/0x1e0 [16451.640589][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16451.640589][ T521] [16451.642798][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16451.642798][ T521] netdev_get_by_index+0x5e/0x80 [16451.642798][ T521] fib6_nh_init+0x3d8/0x15b0 [16451.642798][ T521] ip6_route_info_create+0xf18/0x17d0 [16451.642798][ T521] addrconf_f6i_alloc+0x315/0x560 [16451.642798][ T521] ipv6_add_addr+0x411/0x2000 [16451.642798][ T521] inet6_addr_add+0x30e/0xa40 [16451.642798][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16451.642798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16451.642798][ T521] netlink_rcv_skb+0x130/0x360 [16451.642798][ T521] netlink_unicast+0x449/0x710 [16451.642798][ T521] netlink_sendmsg+0x723/0xbe0 [16451.642798][ T521] ____sys_sendmsg+0x7b2/0xa10 [16451.642798][ T521] ___sys_sendmsg+0xee/0x170 [16451.642798][ T521] __sys_sendmsg+0xcd/0x170 [16451.642798][ T521] do_syscall_64+0xc6/0x1e0 [16451.642798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16451.642798][ T521] [16451.645012][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16451.645012][ T521] netdev_get_by_index+0x5e/0x80 [16451.645012][ T521] fib6_nh_init+0x3d8/0x15b0 [16451.645012][ T521] ip6_route_info_create+0xf18/0x17d0 [16451.645012][ T521] ip6_route_add+0x1c/0x140 [16451.645012][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16451.645012][ T521] addrconf_add_dev+0xe2/0x170 [16451.645012][ T521] inet6_addr_add+0x12f/0xa40 [16451.645012][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16451.645012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16451.645012][ T521] netlink_rcv_skb+0x130/0x360 [16451.645012][ T521] netlink_unicast+0x449/0x710 [16451.645012][ T521] netlink_sendmsg+0x723/0xbe0 [16451.645012][ T521] ____sys_sendmsg+0x7b2/0xa10 [16451.645012][ T521] ___sys_sendmsg+0xee/0x170 [16451.645012][ T521] __sys_sendmsg+0xcd/0x170 [16451.645012][ T521] do_syscall_64+0xc6/0x1e0 [16451.645012][ T521] [16451.647183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16451.647183][ T521] ipv6_add_dev+0x3b9/0x11c0 [16451.647183][ T521] ipv6_find_idev+0x102/0x170 [16451.647183][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16451.647183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16451.647183][ T521] netlink_rcv_skb+0x130/0x360 [16451.647183][ T521] netlink_unicast+0x449/0x710 [16451.647183][ T521] netlink_sendmsg+0x723/0xbe0 [16451.647183][ T521] ____sys_sendmsg+0x7b2/0xa10 [16451.647183][ T521] ___sys_sendmsg+0xee/0x170 [16451.647183][ T521] __sys_sendmsg+0xcd/0x170 [16451.647183][ T521] do_syscall_64+0xc6/0x1e0 [16451.647183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16451.647183][ T521] [16451.648898][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16451.648898][ T521] neigh_parms_alloc+0x1e5/0x510 [16451.648898][ T521] ipv6_add_dev+0x2fd/0x11c0 [16451.648898][ T521] ipv6_find_idev+0x102/0x170 [16451.648898][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16451.648898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16451.648898][ T521] netlink_rcv_skb+0x130/0x360 [16451.648898][ T521] netlink_unicast+0x449/0x710 [16451.648898][ T521] netlink_sendmsg+0x723/0xbe0 [16451.648898][ T521] ____sys_sendmsg+0x7b2/0xa10 [16451.648898][ T521] ___sys_sendmsg+0xee/0x170 [16451.648898][ T521] __sys_sendmsg+0xcd/0x170 [16451.648898][ T521] do_syscall_64+0xc6/0x1e0 [16451.648898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16451.648898][ T521] [16458.853930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16458.854344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16458.854344][ T10] netdev_get_by_index+0x5e/0x80 [16458.854344][ T10] fib6_nh_init+0x3d8/0x15b0 [16458.854344][ T10] ip6_route_info_create+0xf18/0x17d0 [16458.854344][ T10] ip6_route_add+0x1c/0x140 [16458.854344][ T10] addrconf_prefix_route+0x2a6/0x430 [16458.854344][ T10] inet6_addr_add+0x4f8/0xa40 [16458.854344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16458.854344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16458.854344][ T10] netlink_rcv_skb+0x130/0x360 [16458.854344][ T10] netlink_unicast+0x449/0x710 [16458.854344][ T10] netlink_sendmsg+0x723/0xbe0 [16458.854344][ T10] ____sys_sendmsg+0x7b2/0xa10 [16458.854344][ T10] ___sys_sendmsg+0xee/0x170 [16458.854344][ T10] __sys_sendmsg+0xcd/0x170 [16458.854344][ T10] do_syscall_64+0xc6/0x1e0 [16458.854344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16458.854344][ T10] [16458.856370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16458.856370][ T10] netdev_get_by_index+0x5e/0x80 [16458.856370][ T10] fib6_nh_init+0x3d8/0x15b0 [16458.856370][ T10] ip6_route_info_create+0xf18/0x17d0 [16458.856370][ T10] addrconf_f6i_alloc+0x315/0x560 [16458.856370][ T10] ipv6_add_addr+0x411/0x2000 [16458.856370][ T10] inet6_addr_add+0x30e/0xa40 [16458.856370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16458.856370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16458.856370][ T10] netlink_rcv_skb+0x130/0x360 [16458.856370][ T10] netlink_unicast+0x449/0x710 [16458.856370][ T10] netlink_sendmsg+0x723/0xbe0 [16458.856370][ T10] ____sys_sendmsg+0x7b2/0xa10 [16458.856370][ T10] ___sys_sendmsg+0xee/0x170 [16458.856370][ T10] __sys_sendmsg+0xcd/0x170 [16458.856370][ T10] do_syscall_64+0xc6/0x1e0 [16458.856370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16458.856370][ T10] [16458.858368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16458.858368][ T10] netdev_get_by_index+0x5e/0x80 [16458.858368][ T10] fib6_nh_init+0x3d8/0x15b0 [16458.858368][ T10] ip6_route_info_create+0xf18/0x17d0 [16458.858368][ T10] ip6_route_add+0x1c/0x140 [16458.858368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16458.858368][ T10] addrconf_add_dev+0xe2/0x170 [16458.858368][ T10] inet6_addr_add+0x12f/0xa40 [16458.858368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16458.858368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16458.858368][ T10] netlink_rcv_skb+0x130/0x360 [16458.858368][ T10] netlink_unicast+0x449/0x710 [16458.858368][ T10] netlink_sendmsg+0x723/0xbe0 [16458.858368][ T10] ____sys_sendmsg+0x7b2/0xa10 [16458.858368][ T10] ___sys_sendmsg+0xee/0x170 [16458.858368][ T10] __sys_sendmsg+0xcd/0x170 [16458.858368][ T10] do_syscall_64+0xc6/0x1e0 [16458.858368][ T10] [16458.860324][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16458.860324][ T10] ipv6_add_dev+0x3b9/0x11c0 [16458.860324][ T10] ipv6_find_idev+0x102/0x170 [16458.860324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16458.860324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16458.860324][ T10] netlink_rcv_skb+0x130/0x360 [16458.860324][ T10] netlink_unicast+0x449/0x710 [16458.860324][ T10] netlink_sendmsg+0x723/0xbe0 [16458.860324][ T10] ____sys_sendmsg+0x7b2/0xa10 [16458.860324][ T10] ___sys_sendmsg+0xee/0x170 [16458.860324][ T10] __sys_sendmsg+0xcd/0x170 [16458.860324][ T10] do_syscall_64+0xc6/0x1e0 [16458.860324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16458.860324][ T10] [16458.861850][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16458.861850][ T10] neigh_parms_alloc+0x1e5/0x510 [16458.861850][ T10] ipv6_add_dev+0x2fd/0x11c0 [16458.861850][ T10] ipv6_find_idev+0x102/0x170 [16458.861850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16458.861850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16458.861850][ T10] netlink_rcv_skb+0x130/0x360 [16458.861850][ T10] netlink_unicast+0x449/0x710 [16458.861850][ T10] netlink_sendmsg+0x723/0xbe0 [16458.861850][ T10] ____sys_sendmsg+0x7b2/0xa10 [16458.861850][ T10] ___sys_sendmsg+0xee/0x170 [16458.861850][ T10] __sys_sendmsg+0xcd/0x170 [16458.861850][ T10] do_syscall_64+0xc6/0x1e0 [16458.861850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16458.861850][ T10] [16458.863532][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16458.863764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16458.863764][ T10] netdev_get_by_index+0x5e/0x80 [16458.863764][ T10] fib6_nh_init+0x3d8/0x15b0 [16458.863764][ T10] ip6_route_info_create+0xf18/0x17d0 [16458.863764][ T10] ip6_route_add+0x1c/0x140 [16458.863764][ T10] addrconf_prefix_route+0x2a6/0x430 [16458.863764][ T10] inet6_addr_add+0x4f8/0xa40 [16458.863764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16458.863764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16458.863764][ T10] netlink_rcv_skb+0x130/0x360 [16458.863764][ T10] netlink_unicast+0x449/0x710 [16458.863764][ T10] netlink_sendmsg+0x723/0xbe0 [16458.863764][ T10] ____sys_sendmsg+0x7b2/0xa10 [16458.863764][ T10] ___sys_sendmsg+0xee/0x170 [16458.863764][ T10] __sys_sendmsg+0xcd/0x170 [16458.863764][ T10] do_syscall_64+0xc6/0x1e0 [16458.863764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16458.863764][ T10] [16458.865749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16458.865749][ T10] netdev_get_by_index+0x5e/0x80 [16458.865749][ T10] fib6_nh_init+0x3d8/0x15b0 [16458.865749][ T10] ip6_route_info_create+0xf18/0x17d0 [16458.865749][ T10] addrconf_f6i_alloc+0x315/0x560 [16458.865749][ T10] ipv6_add_addr+0x411/0x2000 [16458.865749][ T10] inet6_addr_add+0x30e/0xa40 [16458.865749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16458.865749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16458.865749][ T10] netlink_rcv_skb+0x130/0x360 [16458.865749][ T10] netlink_unicast+0x449/0x710 [16458.865749][ T10] netlink_sendmsg+0x723/0xbe0 [16458.865749][ T10] ____sys_sendmsg+0x7b2/0xa10 [16458.865749][ T10] ___sys_sendmsg+0xee/0x170 [16458.865749][ T10] __sys_sendmsg+0xcd/0x170 [16458.865749][ T10] do_syscall_64+0xc6/0x1e0 [16458.865749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16458.865749][ T10] [16458.867719][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16458.867719][ T10] netdev_get_by_index+0x5e/0x80 [16458.867719][ T10] fib6_nh_init+0x3d8/0x15b0 [16458.867719][ T10] ip6_route_info_create+0xf18/0x17d0 [16458.867719][ T10] ip6_route_add+0x1c/0x140 [16458.867719][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16458.867719][ T10] addrconf_add_dev+0xe2/0x170 [16458.867719][ T10] inet6_addr_add+0x12f/0xa40 [16458.867719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16458.867719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16458.867719][ T10] netlink_rcv_skb+0x130/0x360 [16458.867719][ T10] netlink_unicast+0x449/0x710 [16458.867719][ T10] netlink_sendmsg+0x723/0xbe0 [16458.867719][ T10] ____sys_sendmsg+0x7b2/0xa10 [16458.867719][ T10] ___sys_sendmsg+0xee/0x170 [16458.867719][ T10] __sys_sendmsg+0xcd/0x170 [16458.867719][ T10] do_syscall_64+0xc6/0x1e0 [16458.867719][ T10] [16458.869675][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16458.869675][ T10] ipv6_add_dev+0x3b9/0x11c0 [16458.869675][ T10] ipv6_find_idev+0x102/0x170 [16458.869675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16458.869675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16458.869675][ T10] netlink_rcv_skb+0x130/0x360 [16458.869675][ T10] netlink_unicast+0x449/0x710 [16458.869675][ T10] netlink_sendmsg+0x723/0xbe0 [16458.869675][ T10] ____sys_sendmsg+0x7b2/0xa10 [16458.869675][ T10] ___sys_sendmsg+0xee/0x170 [16458.869675][ T10] __sys_sendmsg+0xcd/0x170 [16458.869675][ T10] do_syscall_64+0xc6/0x1e0 [16458.869675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16458.869675][ T10] [16458.871205][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16458.871205][ T10] neigh_parms_alloc+0x1e5/0x510 [16458.871205][ T10] ipv6_add_dev+0x2fd/0x11c0 [16458.871205][ T10] ipv6_find_idev+0x102/0x170 [16458.871205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16458.871205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16458.871205][ T10] netlink_rcv_skb+0x130/0x360 [16458.871205][ T10] netlink_unicast+0x449/0x710 [16458.871205][ T10] netlink_sendmsg+0x723/0xbe0 [16458.871205][ T10] ____sys_sendmsg+0x7b2/0xa10 [16458.871205][ T10] ___sys_sendmsg+0xee/0x170 [16458.871205][ T10] __sys_sendmsg+0xcd/0x170 [16458.871205][ T10] do_syscall_64+0xc6/0x1e0 [16458.871205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16458.871205][ T10] [16458.872887][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16458.873141][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16458.873141][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16458.873141][ T10] register_netdevice+0x4d3/0x1690 [16458.873141][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16458.873141][ T10] vlan_newlink+0x393/0x610 [8021q] [16458.873141][ T10] rtnl_newlink_create+0x341/0x850 [16458.873141][ T10] __rtnl_newlink+0xac9/0xd80 [16458.873141][ T10] rtnl_newlink+0x63/0xa0 [16458.873141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16458.873141][ T10] netlink_rcv_skb+0x130/0x360 [16458.873141][ T10] netlink_unicast+0x449/0x710 [16458.873141][ T10] netlink_sendmsg+0x723/0xbe0 [16458.873141][ T10] ____sys_sendmsg+0x7b2/0xa10 [16458.873141][ T10] ___sys_sendmsg+0xee/0x170 [16458.873141][ T10] __sys_sendmsg+0xcd/0x170 [16458.873141][ T10] do_syscall_64+0xc6/0x1e0 [16458.873141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16458.873141][ T10] [16458.875185][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16458.875433][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16458.875433][ T10] dst_init+0x84/0x4a0 [16458.875433][ T10] dst_alloc+0x97/0x150 [16458.875433][ T10] ip6_dst_alloc+0x23/0x90 [16458.875433][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16458.875433][ T10] ip6_pol_route+0x56f/0x840 [16458.875433][ T10] __fib6_rule_action+0x1f3/0x5b0 [16458.875433][ T10] fib_rules_lookup+0x2b4/0xa20 [16458.875433][ T10] fib6_rule_lookup+0x182/0x630 [16458.875433][ T10] ip6_route_output_flags+0x259/0x480 [16458.875433][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16458.875433][ T10] icmp6_send+0x13dd/0x1b70 [16458.875433][ T10] ip6_link_failure+0x30/0x430 [16458.875433][ T10] ndisc_error_report+0x96/0x160 [16458.875433][ T10] neigh_invalidate+0x206/0x510 [16458.875433][ T10] neigh_timer_handler+0x984/0xf10 [16458.875433][ T10] call_timer_fn+0x170/0x430 [16458.875433][ T10] [16461.886010][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16461.886443][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16461.886443][ T521] ___neigh_create+0x14b/0xf60 [16461.886443][ T521] ip6_finish_output2+0xa70/0xf80 [16461.886443][ T521] ip6_finish_output+0x4ed/0xd30 [16461.886443][ T521] ip6_output+0x1f3/0x770 [16461.886443][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16461.886443][ T521] mld_sendpack+0x62d/0xbc0 [16461.886443][ T521] mld_ifc_work+0x32/0x1f0 [16461.886443][ T521] process_one_work+0x84d/0x18a0 [16461.886443][ T521] worker_thread+0x587/0xd30 [16461.886443][ T521] kthread+0x28a/0x350 [16461.886443][ T521] ret_from_fork+0x31/0x70 [16461.886443][ T521] ret_from_fork_asm+0x1a/0x30 [16461.886443][ T521] [16461.888123][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16461.888123][ T521] dst_init+0x84/0x4a0 [16461.888123][ T521] dst_alloc+0x97/0x150 [16461.888123][ T521] ip6_dst_alloc+0x23/0x90 [16461.888123][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16461.888123][ T521] ip6_pol_route+0x56f/0x840 [16461.888123][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16461.888123][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16461.888123][ T521] ipv6_rcv+0x1ad/0x810 [16461.888123][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16461.888123][ T521] process_backlog+0x101/0x620 [16461.888123][ T521] __napi_poll.constprop.0+0xa2/0x460 [16461.888123][ T521] net_rx_action+0x495/0xbe0 [16461.888123][ T521] __do_softirq+0x1b5/0x7f6 [16461.888123][ T521] [16461.889940][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16461.889940][ T521] dst_init+0x84/0x4a0 [16461.889940][ T521] dst_alloc+0x97/0x150 [16461.889940][ T521] ip6_dst_alloc+0x23/0x90 [16461.889940][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16461.889940][ T521] ip6_pol_route+0x56f/0x840 [16461.889940][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16461.889940][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16461.889940][ T521] ipv6_rcv+0x1ad/0x810 [16461.889940][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16461.889940][ T521] process_backlog+0x101/0x620 [16461.889940][ T521] __napi_poll.constprop.0+0xa2/0x460 [16461.889940][ T521] net_rx_action+0x495/0xbe0 [16461.889940][ T521] __do_softirq+0x1b5/0x7f6 [16461.889940][ T521] [16461.891758][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16461.891758][ T521] netdev_get_by_index+0x5e/0x80 [16461.891758][ T521] fib6_nh_init+0x3d8/0x15b0 [16461.891758][ T521] ip6_route_info_create+0xf18/0x17d0 [16461.891758][ T521] ip6_route_add+0x1c/0x140 [16461.891758][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16461.891758][ T521] addrconf_add_dev+0xe2/0x170 [16461.891758][ T521] inet6_addr_add+0x12f/0xa40 [16461.891758][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16461.891758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16461.891758][ T521] netlink_rcv_skb+0x130/0x360 [16461.891758][ T521] netlink_unicast+0x449/0x710 [16461.891758][ T521] netlink_sendmsg+0x723/0xbe0 [16461.891758][ T521] ____sys_sendmsg+0x7b2/0xa10 [16461.891758][ T521] ___sys_sendmsg+0xee/0x170 [16461.891758][ T521] __sys_sendmsg+0xcd/0x170 [16461.891758][ T521] do_syscall_64+0xc6/0x1e0 [16461.891758][ T521] [16461.893930][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16461.893930][ T521] ipv6_add_dev+0x3b9/0x11c0 [16461.893930][ T521] ipv6_find_idev+0x102/0x170 [16461.893930][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16461.893930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16461.893930][ T521] netlink_rcv_skb+0x130/0x360 [16461.893930][ T521] netlink_unicast+0x449/0x710 [16461.893930][ T521] netlink_sendmsg+0x723/0xbe0 [16461.893930][ T521] ____sys_sendmsg+0x7b2/0xa10 [16461.893930][ T521] ___sys_sendmsg+0xee/0x170 [16461.893930][ T521] __sys_sendmsg+0xcd/0x170 [16461.893930][ T521] do_syscall_64+0xc6/0x1e0 [16461.893930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16461.893930][ T521] [16461.895647][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16461.895647][ T521] neigh_parms_alloc+0x1e5/0x510 [16461.895647][ T521] ipv6_add_dev+0x2fd/0x11c0 [16461.895647][ T521] ipv6_find_idev+0x102/0x170 [16461.895647][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16461.895647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16461.895647][ T521] netlink_rcv_skb+0x130/0x360 [16461.895647][ T521] netlink_unicast+0x449/0x710 [16461.895647][ T521] netlink_sendmsg+0x723/0xbe0 [16461.895647][ T521] ____sys_sendmsg+0x7b2/0xa10 [16461.895647][ T521] ___sys_sendmsg+0xee/0x170 [16461.895647][ T521] __sys_sendmsg+0xcd/0x170 [16461.895647][ T521] do_syscall_64+0xc6/0x1e0 [16461.895647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16461.895647][ T521] [16461.897492][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16461.897791][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16461.897791][ T521] dst_init+0x84/0x4a0 [16461.897791][ T521] dst_alloc+0x97/0x150 [16461.897791][ T521] ip6_dst_alloc+0x23/0x90 [16461.897791][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16461.897791][ T521] ip6_pol_route+0x56f/0x840 [16461.897791][ T521] __fib6_rule_action+0x1f3/0x5b0 [16461.897791][ T521] fib_rules_lookup+0x2b4/0xa20 [16461.897791][ T521] fib6_rule_lookup+0x182/0x630 [16461.897791][ T521] ip6_route_output_flags+0x259/0x480 [16461.897791][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16461.897791][ T521] ip6_dst_lookup_flow+0x88/0x190 [16461.897791][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16461.897791][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16461.897791][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16461.897791][ T521] dev_hard_start_xmit+0x146/0x590 [16461.897791][ T521] __dev_queue_xmit+0xf71/0x17f0 [16461.897791][ T521] [16461.900099][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16461.900099][ T521] dst_init+0x84/0x4a0 [16461.900099][ T521] dst_alloc+0x97/0x150 [16461.900099][ T521] ip6_dst_alloc+0x23/0x90 [16461.900099][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16461.900099][ T521] ip6_pol_route+0x56f/0x840 [16461.900099][ T521] __fib6_rule_action+0x1f3/0x5b0 [16461.900099][ T521] fib_rules_lookup+0x2b4/0xa20 [16461.900099][ T521] fib6_rule_lookup+0x182/0x630 [16461.900099][ T521] ip6_route_output_flags+0x259/0x480 [16461.900099][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16461.900099][ T521] ip6_dst_lookup_flow+0x88/0x190 [16461.900099][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16461.900099][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16461.900099][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16461.900099][ T521] dev_hard_start_xmit+0x146/0x590 [16461.900099][ T521] __dev_queue_xmit+0xf71/0x17f0 [16461.900099][ T521] [16461.902378][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16461.902378][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16461.902378][ T521] ip6_validate_gw+0x3f7/0x7b0 [16461.902378][ T521] fib6_nh_init+0xa5b/0x15b0 [16461.902378][ T521] ip6_route_info_create+0xf18/0x17d0 [16461.902378][ T521] ip6_route_multipath_add+0xa42/0x1930 [16461.902378][ T521] inet6_rtm_newroute+0xa2/0x110 [16461.902378][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16461.902378][ T521] netlink_rcv_skb+0x130/0x360 [16461.902378][ T521] netlink_unicast+0x449/0x710 [16461.902378][ T521] netlink_sendmsg+0x723/0xbe0 [16461.902378][ T521] ____sys_sendmsg+0x7b2/0xa10 [16461.902378][ T521] ___sys_sendmsg+0xee/0x170 [16461.902378][ T521] __sys_sendmsg+0xcd/0x170 [16461.902378][ T521] do_syscall_64+0xc6/0x1e0 [16461.902378][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16461.902378][ T521] [16461.904481][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16461.904481][ T521] netdev_get_by_index+0x5e/0x80 [16461.904481][ T521] fib6_nh_init+0x3d8/0x15b0 [16461.904481][ T521] ip6_route_info_create+0xf18/0x17d0 [16461.904481][ T521] ip6_route_add+0x1c/0x140 [16461.904481][ T521] addrconf_prefix_route+0x2a6/0x430 [16461.904481][ T521] inet6_addr_add+0x4f8/0xa40 [16461.904481][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16461.904481][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16461.904481][ T521] netlink_rcv_skb+0x130/0x360 [16461.904481][ T521] netlink_unicast+0x449/0x710 [16461.904481][ T521] netlink_sendmsg+0x723/0xbe0 [16461.904481][ T521] ____sys_sendmsg+0x7b2/0xa10 [16461.904481][ T521] ___sys_sendmsg+0xee/0x170 [16461.904481][ T521] __sys_sendmsg+0xcd/0x170 [16461.904481][ T521] do_syscall_64+0xc6/0x1e0 [16461.904481][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16461.904481][ T521] [16461.906684][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16461.906684][ T521] netdev_get_by_index+0x5e/0x80 [16461.906684][ T521] fib6_nh_init+0x3d8/0x15b0 [16461.906684][ T521] ip6_route_info_create+0xf18/0x17d0 [16461.906684][ T521] addrconf_f6i_alloc+0x315/0x560 [16461.906684][ T521] ipv6_add_addr+0x411/0x2000 [16461.906684][ T521] inet6_addr_add+0x30e/0xa40 [16461.906684][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16461.906684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16461.906684][ T521] netlink_rcv_skb+0x130/0x360 [16461.906684][ T521] netlink_unicast+0x449/0x710 [16461.906684][ T521] netlink_sendmsg+0x723/0xbe0 [16461.906684][ T521] ____sys_sendmsg+0x7b2/0xa10 [16461.906684][ T521] ___sys_sendmsg+0xee/0x170 [16461.906684][ T521] __sys_sendmsg+0xcd/0x170 [16461.906684][ T521] do_syscall_64+0xc6/0x1e0 [16461.906684][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16461.906684][ T521] [16461.908896][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16461.908896][ T521] netdev_get_by_index+0x5e/0x80 [16461.908896][ T521] fib6_nh_init+0x3d8/0x15b0 [16461.908896][ T521] ip6_route_info_create+0xf18/0x17d0 [16461.908896][ T521] ip6_route_add+0x1c/0x140 [16461.908896][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16461.908896][ T521] addrconf_add_dev+0xe2/0x170 [16461.908896][ T521] inet6_addr_add+0x12f/0xa40 [16461.908896][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16461.908896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16461.908896][ T521] netlink_rcv_skb+0x130/0x360 [16461.908896][ T521] netlink_unicast+0x449/0x710 [16461.908896][ T521] netlink_sendmsg+0x723/0xbe0 [16461.908896][ T521] ____sys_sendmsg+0x7b2/0xa10 [16461.908896][ T521] ___sys_sendmsg+0xee/0x170 [16461.908896][ T521] __sys_sendmsg+0xcd/0x170 [16461.908896][ T521] do_syscall_64+0xc6/0x1e0 [16461.908896][ T521] [16461.911065][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16461.911065][ T521] ipv6_add_dev+0x3b9/0x11c0 [16461.911065][ T521] ipv6_find_idev+0x102/0x170 [16461.911065][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16461.911065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16461.911065][ T521] netlink_rcv_skb+0x130/0x360 [16461.911065][ T521] netlink_unicast+0x449/0x710 [16461.911065][ T521] netlink_sendmsg+0x723/0xbe0 [16461.911065][ T521] ____sys_sendmsg+0x7b2/0xa10 [16461.911065][ T521] ___sys_sendmsg+0xee/0x170 [16461.911065][ T521] __sys_sendmsg+0xcd/0x170 [16461.911065][ T521] do_syscall_64+0xc6/0x1e0 [16461.911065][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16461.911065][ T521] [16461.912763][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16461.912763][ T521] neigh_parms_alloc+0x1e5/0x510 [16461.912763][ T521] ipv6_add_dev+0x2fd/0x11c0 [16461.912763][ T521] ipv6_find_idev+0x102/0x170 [16461.912763][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16461.912763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16461.912763][ T521] netlink_rcv_skb+0x130/0x360 [16461.912763][ T521] netlink_unicast+0x449/0x710 [16461.912763][ T521] netlink_sendmsg+0x723/0xbe0 [16461.912763][ T521] ____sys_sendmsg+0x7b2/0xa10 [16461.912763][ T521] ___sys_sendmsg+0xee/0x170 [16461.912763][ T521] __sys_sendmsg+0xcd/0x170 [16461.912763][ T521] do_syscall_64+0xc6/0x1e0 [16461.912763][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16461.912763][ T521] [16469.118078][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16469.118531][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16469.118531][ T10] netdev_get_by_index+0x5e/0x80 [16469.118531][ T10] fib6_nh_init+0x3d8/0x15b0 [16469.118531][ T10] ip6_route_info_create+0xf18/0x17d0 [16469.118531][ T10] ip6_route_add+0x1c/0x140 [16469.118531][ T10] addrconf_prefix_route+0x2a6/0x430 [16469.118531][ T10] inet6_addr_add+0x4f8/0xa40 [16469.118531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16469.118531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16469.118531][ T10] netlink_rcv_skb+0x130/0x360 [16469.118531][ T10] netlink_unicast+0x449/0x710 [16469.118531][ T10] netlink_sendmsg+0x723/0xbe0 [16469.118531][ T10] ____sys_sendmsg+0x7b2/0xa10 [16469.118531][ T10] ___sys_sendmsg+0xee/0x170 [16469.118531][ T10] __sys_sendmsg+0xcd/0x170 [16469.118531][ T10] do_syscall_64+0xc6/0x1e0 [16469.118531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16469.118531][ T10] [16469.120521][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16469.120521][ T10] netdev_get_by_index+0x5e/0x80 [16469.120521][ T10] fib6_nh_init+0x3d8/0x15b0 [16469.120521][ T10] ip6_route_info_create+0xf18/0x17d0 [16469.120521][ T10] addrconf_f6i_alloc+0x315/0x560 [16469.120521][ T10] ipv6_add_addr+0x411/0x2000 [16469.120521][ T10] inet6_addr_add+0x30e/0xa40 [16469.120521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16469.120521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16469.120521][ T10] netlink_rcv_skb+0x130/0x360 [16469.120521][ T10] netlink_unicast+0x449/0x710 [16469.120521][ T10] netlink_sendmsg+0x723/0xbe0 [16469.120521][ T10] ____sys_sendmsg+0x7b2/0xa10 [16469.120521][ T10] ___sys_sendmsg+0xee/0x170 [16469.120521][ T10] __sys_sendmsg+0xcd/0x170 [16469.120521][ T10] do_syscall_64+0xc6/0x1e0 [16469.120521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16469.120521][ T10] [16469.122568][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16469.122568][ T10] netdev_get_by_index+0x5e/0x80 [16469.122568][ T10] fib6_nh_init+0x3d8/0x15b0 [16469.122568][ T10] ip6_route_info_create+0xf18/0x17d0 [16469.122568][ T10] ip6_route_add+0x1c/0x140 [16469.122568][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16469.122568][ T10] addrconf_add_dev+0xe2/0x170 [16469.122568][ T10] inet6_addr_add+0x12f/0xa40 [16469.122568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16469.122568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16469.122568][ T10] netlink_rcv_skb+0x130/0x360 [16469.122568][ T10] netlink_unicast+0x449/0x710 [16469.122568][ T10] netlink_sendmsg+0x723/0xbe0 [16469.122568][ T10] ____sys_sendmsg+0x7b2/0xa10 [16469.122568][ T10] ___sys_sendmsg+0xee/0x170 [16469.122568][ T10] __sys_sendmsg+0xcd/0x170 [16469.122568][ T10] do_syscall_64+0xc6/0x1e0 [16469.122568][ T10] [16469.124538][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16469.124538][ T10] ipv6_add_dev+0x3b9/0x11c0 [16469.124538][ T10] ipv6_find_idev+0x102/0x170 [16469.124538][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16469.124538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16469.124538][ T10] netlink_rcv_skb+0x130/0x360 [16469.124538][ T10] netlink_unicast+0x449/0x710 [16469.124538][ T10] netlink_sendmsg+0x723/0xbe0 [16469.124538][ T10] ____sys_sendmsg+0x7b2/0xa10 [16469.124538][ T10] ___sys_sendmsg+0xee/0x170 [16469.124538][ T10] __sys_sendmsg+0xcd/0x170 [16469.124538][ T10] do_syscall_64+0xc6/0x1e0 [16469.124538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16469.124538][ T10] [16469.126112][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16469.126112][ T10] neigh_parms_alloc+0x1e5/0x510 [16469.126112][ T10] ipv6_add_dev+0x2fd/0x11c0 [16469.126112][ T10] ipv6_find_idev+0x102/0x170 [16469.126112][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16469.126112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16469.126112][ T10] netlink_rcv_skb+0x130/0x360 [16469.126112][ T10] netlink_unicast+0x449/0x710 [16469.126112][ T10] netlink_sendmsg+0x723/0xbe0 [16469.126112][ T10] ____sys_sendmsg+0x7b2/0xa10 [16469.126112][ T10] ___sys_sendmsg+0xee/0x170 [16469.126112][ T10] __sys_sendmsg+0xcd/0x170 [16469.126112][ T10] do_syscall_64+0xc6/0x1e0 [16469.126112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16469.126112][ T10] [16469.127818][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16469.128086][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16469.128086][ T10] netdev_get_by_index+0x5e/0x80 [16469.128086][ T10] fib6_nh_init+0x3d8/0x15b0 [16469.128086][ T10] ip6_route_info_create+0xf18/0x17d0 [16469.128086][ T10] ip6_route_add+0x1c/0x140 [16469.128086][ T10] addrconf_prefix_route+0x2a6/0x430 [16469.128086][ T10] inet6_addr_add+0x4f8/0xa40 [16469.128086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16469.128086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16469.128086][ T10] netlink_rcv_skb+0x130/0x360 [16469.128086][ T10] netlink_unicast+0x449/0x710 [16469.128086][ T10] netlink_sendmsg+0x723/0xbe0 [16469.128086][ T10] ____sys_sendmsg+0x7b2/0xa10 [16469.128086][ T10] ___sys_sendmsg+0xee/0x170 [16469.128086][ T10] __sys_sendmsg+0xcd/0x170 [16469.128086][ T10] do_syscall_64+0xc6/0x1e0 [16469.128086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16469.128086][ T10] [16469.130095][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16469.130095][ T10] netdev_get_by_index+0x5e/0x80 [16469.130095][ T10] fib6_nh_init+0x3d8/0x15b0 [16469.130095][ T10] ip6_route_info_create+0xf18/0x17d0 [16469.130095][ T10] addrconf_f6i_alloc+0x315/0x560 [16469.130095][ T10] ipv6_add_addr+0x411/0x2000 [16469.130095][ T10] inet6_addr_add+0x30e/0xa40 [16469.130095][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16469.130095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16469.130095][ T10] netlink_rcv_skb+0x130/0x360 [16469.130095][ T10] netlink_unicast+0x449/0x710 [16469.130095][ T10] netlink_sendmsg+0x723/0xbe0 [16469.130095][ T10] ____sys_sendmsg+0x7b2/0xa10 [16469.130095][ T10] ___sys_sendmsg+0xee/0x170 [16469.130095][ T10] __sys_sendmsg+0xcd/0x170 [16469.130095][ T10] do_syscall_64+0xc6/0x1e0 [16469.130095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16469.130095][ T10] [16469.132069][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16469.132069][ T10] netdev_get_by_index+0x5e/0x80 [16469.132069][ T10] fib6_nh_init+0x3d8/0x15b0 [16469.132069][ T10] ip6_route_info_create+0xf18/0x17d0 [16469.132069][ T10] ip6_route_add+0x1c/0x140 [16469.132069][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16469.132069][ T10] addrconf_add_dev+0xe2/0x170 [16469.132069][ T10] inet6_addr_add+0x12f/0xa40 [16469.132069][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16469.132069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16469.132069][ T10] netlink_rcv_skb+0x130/0x360 [16469.132069][ T10] netlink_unicast+0x449/0x710 [16469.132069][ T10] netlink_sendmsg+0x723/0xbe0 [16469.132069][ T10] ____sys_sendmsg+0x7b2/0xa10 [16469.132069][ T10] ___sys_sendmsg+0xee/0x170 [16469.132069][ T10] __sys_sendmsg+0xcd/0x170 [16469.132069][ T10] do_syscall_64+0xc6/0x1e0 [16469.132069][ T10] [16469.133991][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16469.133991][ T10] ipv6_add_dev+0x3b9/0x11c0 [16469.133991][ T10] ipv6_find_idev+0x102/0x170 [16469.133991][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16469.133991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16469.133991][ T10] netlink_rcv_skb+0x130/0x360 [16469.133991][ T10] netlink_unicast+0x449/0x710 [16469.133991][ T10] netlink_sendmsg+0x723/0xbe0 [16469.133991][ T10] ____sys_sendmsg+0x7b2/0xa10 [16469.133991][ T10] ___sys_sendmsg+0xee/0x170 [16469.133991][ T10] __sys_sendmsg+0xcd/0x170 [16469.133991][ T10] do_syscall_64+0xc6/0x1e0 [16469.133991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16469.133991][ T10] [16469.135537][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16469.135537][ T10] neigh_parms_alloc+0x1e5/0x510 [16469.135537][ T10] ipv6_add_dev+0x2fd/0x11c0 [16469.135537][ T10] ipv6_find_idev+0x102/0x170 [16469.135537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16469.135537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16469.135537][ T10] netlink_rcv_skb+0x130/0x360 [16469.135537][ T10] netlink_unicast+0x449/0x710 [16469.135537][ T10] netlink_sendmsg+0x723/0xbe0 [16469.135537][ T10] ____sys_sendmsg+0x7b2/0xa10 [16469.135537][ T10] ___sys_sendmsg+0xee/0x170 [16469.135537][ T10] __sys_sendmsg+0xcd/0x170 [16469.135537][ T10] do_syscall_64+0xc6/0x1e0 [16469.135537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16469.135537][ T10] [16469.137190][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16469.137431][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16469.137431][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16469.137431][ T10] register_netdevice+0x4d3/0x1690 [16469.137431][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16469.137431][ T10] vlan_newlink+0x393/0x610 [8021q] [16469.137431][ T10] rtnl_newlink_create+0x341/0x850 [16469.137431][ T10] __rtnl_newlink+0xac9/0xd80 [16469.137431][ T10] rtnl_newlink+0x63/0xa0 [16469.137431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16469.137431][ T10] netlink_rcv_skb+0x130/0x360 [16469.137431][ T10] netlink_unicast+0x449/0x710 [16469.137431][ T10] netlink_sendmsg+0x723/0xbe0 [16469.137431][ T10] ____sys_sendmsg+0x7b2/0xa10 [16469.137431][ T10] ___sys_sendmsg+0xee/0x170 [16469.137431][ T10] __sys_sendmsg+0xcd/0x170 [16469.137431][ T10] do_syscall_64+0xc6/0x1e0 [16469.137431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16469.137431][ T10] [16469.139855][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16469.140537][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16469.140537][ T10] dst_init+0x84/0x4a0 [16469.140537][ T10] dst_alloc+0x97/0x150 [16469.140537][ T10] ip6_dst_alloc+0x23/0x90 [16469.140537][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16469.140537][ T10] ip6_pol_route+0x56f/0x840 [16469.140537][ T10] __fib6_rule_action+0x1f3/0x5b0 [16469.140537][ T10] fib_rules_lookup+0x2b4/0xa20 [16469.140537][ T10] fib6_rule_lookup+0x182/0x630 [16469.140537][ T10] ip6_route_output_flags+0x259/0x480 [16469.140537][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16469.140537][ T10] icmp6_send+0x13dd/0x1b70 [16469.140537][ T10] ip6_link_failure+0x30/0x430 [16469.140537][ T10] ndisc_error_report+0x96/0x160 [16469.140537][ T10] neigh_invalidate+0x206/0x510 [16469.140537][ T10] neigh_timer_handler+0x984/0xf10 [16469.140537][ T10] call_timer_fn+0x170/0x430 [16469.140537][ T10] [16472.150069][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16472.150585][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16472.150585][ T521] ___neigh_create+0x14b/0xf60 [16472.150585][ T521] ip6_finish_output2+0xa70/0xf80 [16472.150585][ T521] ip6_finish_output+0x4ed/0xd30 [16472.150585][ T521] ip6_output+0x1f3/0x770 [16472.150585][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16472.150585][ T521] mld_sendpack+0x62d/0xbc0 [16472.150585][ T521] mld_ifc_work+0x32/0x1f0 [16472.150585][ T521] process_one_work+0x84d/0x18a0 [16472.150585][ T521] worker_thread+0x587/0xd30 [16472.150585][ T521] kthread+0x28a/0x350 [16472.150585][ T521] ret_from_fork+0x31/0x70 [16472.150585][ T521] ret_from_fork_asm+0x1a/0x30 [16472.150585][ T521] [16472.152238][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16472.152238][ T521] dst_init+0x84/0x4a0 [16472.152238][ T521] dst_alloc+0x97/0x150 [16472.152238][ T521] ip6_dst_alloc+0x23/0x90 [16472.152238][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16472.152238][ T521] ip6_pol_route+0x56f/0x840 [16472.152238][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16472.152238][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16472.152238][ T521] ipv6_rcv+0x1ad/0x810 [16472.152238][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16472.152238][ T521] process_backlog+0x101/0x620 [16472.152238][ T521] __napi_poll.constprop.0+0xa2/0x460 [16472.152238][ T521] net_rx_action+0x495/0xbe0 [16472.152238][ T521] __do_softirq+0x1b5/0x7f6 [16472.152238][ T521] [16472.154026][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16472.154026][ T521] dst_init+0x84/0x4a0 [16472.154026][ T521] dst_alloc+0x97/0x150 [16472.154026][ T521] ip6_dst_alloc+0x23/0x90 [16472.154026][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16472.154026][ T521] ip6_pol_route+0x56f/0x840 [16472.154026][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16472.154026][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16472.154026][ T521] ipv6_rcv+0x1ad/0x810 [16472.154026][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16472.154026][ T521] process_backlog+0x101/0x620 [16472.154026][ T521] __napi_poll.constprop.0+0xa2/0x460 [16472.154026][ T521] net_rx_action+0x495/0xbe0 [16472.154026][ T521] __do_softirq+0x1b5/0x7f6 [16472.154026][ T521] [16472.155869][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16472.155869][ T521] netdev_get_by_index+0x5e/0x80 [16472.155869][ T521] fib6_nh_init+0x3d8/0x15b0 [16472.155869][ T521] ip6_route_info_create+0xf18/0x17d0 [16472.155869][ T521] ip6_route_add+0x1c/0x140 [16472.155869][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16472.155869][ T521] addrconf_add_dev+0xe2/0x170 [16472.155869][ T521] inet6_addr_add+0x12f/0xa40 [16472.155869][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16472.155869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16472.155869][ T521] netlink_rcv_skb+0x130/0x360 [16472.155869][ T521] netlink_unicast+0x449/0x710 [16472.155869][ T521] netlink_sendmsg+0x723/0xbe0 [16472.155869][ T521] ____sys_sendmsg+0x7b2/0xa10 [16472.155869][ T521] ___sys_sendmsg+0xee/0x170 [16472.155869][ T521] __sys_sendmsg+0xcd/0x170 [16472.155869][ T521] do_syscall_64+0xc6/0x1e0 [16472.155869][ T521] [16472.158087][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16472.158087][ T521] ipv6_add_dev+0x3b9/0x11c0 [16472.158087][ T521] ipv6_find_idev+0x102/0x170 [16472.158087][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16472.158087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16472.158087][ T521] netlink_rcv_skb+0x130/0x360 [16472.158087][ T521] netlink_unicast+0x449/0x710 [16472.158087][ T521] netlink_sendmsg+0x723/0xbe0 [16472.158087][ T521] ____sys_sendmsg+0x7b2/0xa10 [16472.158087][ T521] ___sys_sendmsg+0xee/0x170 [16472.158087][ T521] __sys_sendmsg+0xcd/0x170 [16472.158087][ T521] do_syscall_64+0xc6/0x1e0 [16472.158087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16472.158087][ T521] [16472.159764][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16472.159764][ T521] neigh_parms_alloc+0x1e5/0x510 [16472.159764][ T521] ipv6_add_dev+0x2fd/0x11c0 [16472.159764][ T521] ipv6_find_idev+0x102/0x170 [16472.159764][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16472.159764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16472.159764][ T521] netlink_rcv_skb+0x130/0x360 [16472.159764][ T521] netlink_unicast+0x449/0x710 [16472.159764][ T521] netlink_sendmsg+0x723/0xbe0 [16472.159764][ T521] ____sys_sendmsg+0x7b2/0xa10 [16472.159764][ T521] ___sys_sendmsg+0xee/0x170 [16472.159764][ T521] __sys_sendmsg+0xcd/0x170 [16472.159764][ T521] do_syscall_64+0xc6/0x1e0 [16472.159764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16472.159764][ T521] [16472.161557][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16472.161849][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16472.161849][ T521] dst_init+0x84/0x4a0 [16472.161849][ T521] dst_alloc+0x97/0x150 [16472.161849][ T521] ip6_dst_alloc+0x23/0x90 [16472.161849][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16472.161849][ T521] ip6_pol_route+0x56f/0x840 [16472.161849][ T521] __fib6_rule_action+0x1f3/0x5b0 [16472.161849][ T521] fib_rules_lookup+0x2b4/0xa20 [16472.161849][ T521] fib6_rule_lookup+0x182/0x630 [16472.161849][ T521] ip6_route_output_flags+0x259/0x480 [16472.161849][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16472.161849][ T521] ip6_dst_lookup_flow+0x88/0x190 [16472.161849][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16472.161849][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16472.161849][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16472.161849][ T521] dev_hard_start_xmit+0x146/0x590 [16472.161849][ T521] __dev_queue_xmit+0xf71/0x17f0 [16472.161849][ T521] [16472.164186][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16472.164186][ T521] dst_init+0x84/0x4a0 [16472.164186][ T521] dst_alloc+0x97/0x150 [16472.164186][ T521] ip6_dst_alloc+0x23/0x90 [16472.164186][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16472.164186][ T521] ip6_pol_route+0x56f/0x840 [16472.164186][ T521] __fib6_rule_action+0x1f3/0x5b0 [16472.164186][ T521] fib_rules_lookup+0x2b4/0xa20 [16472.164186][ T521] fib6_rule_lookup+0x182/0x630 [16472.164186][ T521] ip6_route_output_flags+0x259/0x480 [16472.164186][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16472.164186][ T521] ip6_dst_lookup_flow+0x88/0x190 [16472.164186][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16472.164186][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16472.164186][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16472.164186][ T521] dev_hard_start_xmit+0x146/0x590 [16472.164186][ T521] __dev_queue_xmit+0xf71/0x17f0 [16472.164186][ T521] [16472.166497][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16472.166497][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16472.166497][ T521] ip6_validate_gw+0x3f7/0x7b0 [16472.166497][ T521] fib6_nh_init+0xa5b/0x15b0 [16472.166497][ T521] ip6_route_info_create+0xf18/0x17d0 [16472.166497][ T521] ip6_route_multipath_add+0xa42/0x1930 [16472.166497][ T521] inet6_rtm_newroute+0xa2/0x110 [16472.166497][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16472.166497][ T521] netlink_rcv_skb+0x130/0x360 [16472.166497][ T521] netlink_unicast+0x449/0x710 [16472.166497][ T521] netlink_sendmsg+0x723/0xbe0 [16472.166497][ T521] ____sys_sendmsg+0x7b2/0xa10 [16472.166497][ T521] ___sys_sendmsg+0xee/0x170 [16472.166497][ T521] __sys_sendmsg+0xcd/0x170 [16472.166497][ T521] do_syscall_64+0xc6/0x1e0 [16472.166497][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16472.166497][ T521] [16472.168592][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16472.168592][ T521] netdev_get_by_index+0x5e/0x80 [16472.168592][ T521] fib6_nh_init+0x3d8/0x15b0 [16472.168592][ T521] ip6_route_info_create+0xf18/0x17d0 [16472.168592][ T521] ip6_route_add+0x1c/0x140 [16472.168592][ T521] addrconf_prefix_route+0x2a6/0x430 [16472.168592][ T521] inet6_addr_add+0x4f8/0xa40 [16472.168592][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16472.168592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16472.168592][ T521] netlink_rcv_skb+0x130/0x360 [16472.168592][ T521] netlink_unicast+0x449/0x710 [16472.168592][ T521] netlink_sendmsg+0x723/0xbe0 [16472.168592][ T521] ____sys_sendmsg+0x7b2/0xa10 [16472.168592][ T521] ___sys_sendmsg+0xee/0x170 [16472.168592][ T521] __sys_sendmsg+0xcd/0x170 [16472.168592][ T521] do_syscall_64+0xc6/0x1e0 [16472.168592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16472.168592][ T521] [16472.170773][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16472.170773][ T521] netdev_get_by_index+0x5e/0x80 [16472.170773][ T521] fib6_nh_init+0x3d8/0x15b0 [16472.170773][ T521] ip6_route_info_create+0xf18/0x17d0 [16472.170773][ T521] addrconf_f6i_alloc+0x315/0x560 [16472.170773][ T521] ipv6_add_addr+0x411/0x2000 [16472.170773][ T521] inet6_addr_add+0x30e/0xa40 [16472.170773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16472.170773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16472.170773][ T521] netlink_rcv_skb+0x130/0x360 [16472.170773][ T521] netlink_unicast+0x449/0x710 [16472.170773][ T521] netlink_sendmsg+0x723/0xbe0 [16472.170773][ T521] ____sys_sendmsg+0x7b2/0xa10 [16472.170773][ T521] ___sys_sendmsg+0xee/0x170 [16472.170773][ T521] __sys_sendmsg+0xcd/0x170 [16472.170773][ T521] do_syscall_64+0xc6/0x1e0 [16472.170773][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16472.170773][ T521] [16472.172920][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16472.172920][ T521] netdev_get_by_index+0x5e/0x80 [16472.172920][ T521] fib6_nh_init+0x3d8/0x15b0 [16472.172920][ T521] ip6_route_info_create+0xf18/0x17d0 [16472.172920][ T521] ip6_route_add+0x1c/0x140 [16472.172920][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16472.172920][ T521] addrconf_add_dev+0xe2/0x170 [16472.172920][ T521] inet6_addr_add+0x12f/0xa40 [16472.172920][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16472.172920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16472.172920][ T521] netlink_rcv_skb+0x130/0x360 [16472.172920][ T521] netlink_unicast+0x449/0x710 [16472.172920][ T521] netlink_sendmsg+0x723/0xbe0 [16472.172920][ T521] ____sys_sendmsg+0x7b2/0xa10 [16472.172920][ T521] ___sys_sendmsg+0xee/0x170 [16472.172920][ T521] __sys_sendmsg+0xcd/0x170 [16472.172920][ T521] do_syscall_64+0xc6/0x1e0 [16472.172920][ T521] [16472.175096][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16472.175096][ T521] ipv6_add_dev+0x3b9/0x11c0 [16472.175096][ T521] ipv6_find_idev+0x102/0x170 [16472.175096][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16472.175096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16472.175096][ T521] netlink_rcv_skb+0x130/0x360 [16472.175096][ T521] netlink_unicast+0x449/0x710 [16472.175096][ T521] netlink_sendmsg+0x723/0xbe0 [16472.175096][ T521] ____sys_sendmsg+0x7b2/0xa10 [16472.175096][ T521] ___sys_sendmsg+0xee/0x170 [16472.175096][ T521] __sys_sendmsg+0xcd/0x170 [16472.175096][ T521] do_syscall_64+0xc6/0x1e0 [16472.175096][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16472.175096][ T521] [16472.176782][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16472.176782][ T521] neigh_parms_alloc+0x1e5/0x510 [16472.176782][ T521] ipv6_add_dev+0x2fd/0x11c0 [16472.176782][ T521] ipv6_find_idev+0x102/0x170 [16472.176782][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16472.176782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16472.176782][ T521] netlink_rcv_skb+0x130/0x360 [16472.176782][ T521] netlink_unicast+0x449/0x710 [16472.176782][ T521] netlink_sendmsg+0x723/0xbe0 [16472.176782][ T521] ____sys_sendmsg+0x7b2/0xa10 [16472.176782][ T521] ___sys_sendmsg+0xee/0x170 [16472.176782][ T521] __sys_sendmsg+0xcd/0x170 [16472.176782][ T521] do_syscall_64+0xc6/0x1e0 [16472.176782][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16472.176782][ T521] [16479.382084][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16479.382535][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16479.382535][ T10] netdev_get_by_index+0x5e/0x80 [16479.382535][ T10] fib6_nh_init+0x3d8/0x15b0 [16479.382535][ T10] ip6_route_info_create+0xf18/0x17d0 [16479.382535][ T10] ip6_route_add+0x1c/0x140 [16479.382535][ T10] addrconf_prefix_route+0x2a6/0x430 [16479.382535][ T10] inet6_addr_add+0x4f8/0xa40 [16479.382535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16479.382535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16479.382535][ T10] netlink_rcv_skb+0x130/0x360 [16479.382535][ T10] netlink_unicast+0x449/0x710 [16479.382535][ T10] netlink_sendmsg+0x723/0xbe0 [16479.382535][ T10] ____sys_sendmsg+0x7b2/0xa10 [16479.382535][ T10] ___sys_sendmsg+0xee/0x170 [16479.382535][ T10] __sys_sendmsg+0xcd/0x170 [16479.382535][ T10] do_syscall_64+0xc6/0x1e0 [16479.382535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16479.382535][ T10] [16479.384618][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16479.384618][ T10] netdev_get_by_index+0x5e/0x80 [16479.384618][ T10] fib6_nh_init+0x3d8/0x15b0 [16479.384618][ T10] ip6_route_info_create+0xf18/0x17d0 [16479.384618][ T10] addrconf_f6i_alloc+0x315/0x560 [16479.384618][ T10] ipv6_add_addr+0x411/0x2000 [16479.384618][ T10] inet6_addr_add+0x30e/0xa40 [16479.384618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16479.384618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16479.384618][ T10] netlink_rcv_skb+0x130/0x360 [16479.384618][ T10] netlink_unicast+0x449/0x710 [16479.384618][ T10] netlink_sendmsg+0x723/0xbe0 [16479.384618][ T10] ____sys_sendmsg+0x7b2/0xa10 [16479.384618][ T10] ___sys_sendmsg+0xee/0x170 [16479.384618][ T10] __sys_sendmsg+0xcd/0x170 [16479.384618][ T10] do_syscall_64+0xc6/0x1e0 [16479.384618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16479.384618][ T10] [16479.386702][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16479.386702][ T10] netdev_get_by_index+0x5e/0x80 [16479.386702][ T10] fib6_nh_init+0x3d8/0x15b0 [16479.386702][ T10] ip6_route_info_create+0xf18/0x17d0 [16479.386702][ T10] ip6_route_add+0x1c/0x140 [16479.386702][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16479.386702][ T10] addrconf_add_dev+0xe2/0x170 [16479.386702][ T10] inet6_addr_add+0x12f/0xa40 [16479.386702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16479.386702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16479.386702][ T10] netlink_rcv_skb+0x130/0x360 [16479.386702][ T10] netlink_unicast+0x449/0x710 [16479.386702][ T10] netlink_sendmsg+0x723/0xbe0 [16479.386702][ T10] ____sys_sendmsg+0x7b2/0xa10 [16479.386702][ T10] ___sys_sendmsg+0xee/0x170 [16479.386702][ T10] __sys_sendmsg+0xcd/0x170 [16479.386702][ T10] do_syscall_64+0xc6/0x1e0 [16479.386702][ T10] [16479.388707][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16479.388707][ T10] ipv6_add_dev+0x3b9/0x11c0 [16479.388707][ T10] ipv6_find_idev+0x102/0x170 [16479.388707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16479.388707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16479.388707][ T10] netlink_rcv_skb+0x130/0x360 [16479.388707][ T10] netlink_unicast+0x449/0x710 [16479.388707][ T10] netlink_sendmsg+0x723/0xbe0 [16479.388707][ T10] ____sys_sendmsg+0x7b2/0xa10 [16479.388707][ T10] ___sys_sendmsg+0xee/0x170 [16479.388707][ T10] __sys_sendmsg+0xcd/0x170 [16479.388707][ T10] do_syscall_64+0xc6/0x1e0 [16479.388707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16479.388707][ T10] [16479.390270][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16479.390270][ T10] neigh_parms_alloc+0x1e5/0x510 [16479.390270][ T10] ipv6_add_dev+0x2fd/0x11c0 [16479.390270][ T10] ipv6_find_idev+0x102/0x170 [16479.390270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16479.390270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16479.390270][ T10] netlink_rcv_skb+0x130/0x360 [16479.390270][ T10] netlink_unicast+0x449/0x710 [16479.390270][ T10] netlink_sendmsg+0x723/0xbe0 [16479.390270][ T10] ____sys_sendmsg+0x7b2/0xa10 [16479.390270][ T10] ___sys_sendmsg+0xee/0x170 [16479.390270][ T10] __sys_sendmsg+0xcd/0x170 [16479.390270][ T10] do_syscall_64+0xc6/0x1e0 [16479.390270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16479.390270][ T10] [16479.391991][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16479.392237][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16479.392237][ T10] netdev_get_by_index+0x5e/0x80 [16479.392237][ T10] fib6_nh_init+0x3d8/0x15b0 [16479.392237][ T10] ip6_route_info_create+0xf18/0x17d0 [16479.392237][ T10] ip6_route_add+0x1c/0x140 [16479.392237][ T10] addrconf_prefix_route+0x2a6/0x430 [16479.392237][ T10] inet6_addr_add+0x4f8/0xa40 [16479.392237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16479.392237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16479.392237][ T10] netlink_rcv_skb+0x130/0x360 [16479.392237][ T10] netlink_unicast+0x449/0x710 [16479.392237][ T10] netlink_sendmsg+0x723/0xbe0 [16479.392237][ T10] ____sys_sendmsg+0x7b2/0xa10 [16479.392237][ T10] ___sys_sendmsg+0xee/0x170 [16479.392237][ T10] __sys_sendmsg+0xcd/0x170 [16479.392237][ T10] do_syscall_64+0xc6/0x1e0 [16479.392237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16479.392237][ T10] [16479.394305][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16479.394305][ T10] netdev_get_by_index+0x5e/0x80 [16479.394305][ T10] fib6_nh_init+0x3d8/0x15b0 [16479.394305][ T10] ip6_route_info_create+0xf18/0x17d0 [16479.394305][ T10] addrconf_f6i_alloc+0x315/0x560 [16479.394305][ T10] ipv6_add_addr+0x411/0x2000 [16479.394305][ T10] inet6_addr_add+0x30e/0xa40 [16479.394305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16479.394305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16479.394305][ T10] netlink_rcv_skb+0x130/0x360 [16479.394305][ T10] netlink_unicast+0x449/0x710 [16479.394305][ T10] netlink_sendmsg+0x723/0xbe0 [16479.394305][ T10] ____sys_sendmsg+0x7b2/0xa10 [16479.394305][ T10] ___sys_sendmsg+0xee/0x170 [16479.394305][ T10] __sys_sendmsg+0xcd/0x170 [16479.394305][ T10] do_syscall_64+0xc6/0x1e0 [16479.394305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16479.394305][ T10] [16479.396401][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16479.396401][ T10] netdev_get_by_index+0x5e/0x80 [16479.396401][ T10] fib6_nh_init+0x3d8/0x15b0 [16479.396401][ T10] ip6_route_info_create+0xf18/0x17d0 [16479.396401][ T10] ip6_route_add+0x1c/0x140 [16479.396401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16479.396401][ T10] addrconf_add_dev+0xe2/0x170 [16479.396401][ T10] inet6_addr_add+0x12f/0xa40 [16479.396401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16479.396401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16479.396401][ T10] netlink_rcv_skb+0x130/0x360 [16479.396401][ T10] netlink_unicast+0x449/0x710 [16479.396401][ T10] netlink_sendmsg+0x723/0xbe0 [16479.396401][ T10] ____sys_sendmsg+0x7b2/0xa10 [16479.396401][ T10] ___sys_sendmsg+0xee/0x170 [16479.396401][ T10] __sys_sendmsg+0xcd/0x170 [16479.396401][ T10] do_syscall_64+0xc6/0x1e0 [16479.396401][ T10] [16479.398378][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16479.398378][ T10] ipv6_add_dev+0x3b9/0x11c0 [16479.398378][ T10] ipv6_find_idev+0x102/0x170 [16479.398378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16479.398378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16479.398378][ T10] netlink_rcv_skb+0x130/0x360 [16479.398378][ T10] netlink_unicast+0x449/0x710 [16479.398378][ T10] netlink_sendmsg+0x723/0xbe0 [16479.398378][ T10] ____sys_sendmsg+0x7b2/0xa10 [16479.398378][ T10] ___sys_sendmsg+0xee/0x170 [16479.398378][ T10] __sys_sendmsg+0xcd/0x170 [16479.398378][ T10] do_syscall_64+0xc6/0x1e0 [16479.398378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16479.398378][ T10] [16479.399929][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16479.399929][ T10] neigh_parms_alloc+0x1e5/0x510 [16479.399929][ T10] ipv6_add_dev+0x2fd/0x11c0 [16479.399929][ T10] ipv6_find_idev+0x102/0x170 [16479.399929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16479.399929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16479.399929][ T10] netlink_rcv_skb+0x130/0x360 [16479.399929][ T10] netlink_unicast+0x449/0x710 [16479.399929][ T10] netlink_sendmsg+0x723/0xbe0 [16479.399929][ T10] ____sys_sendmsg+0x7b2/0xa10 [16479.399929][ T10] ___sys_sendmsg+0xee/0x170 [16479.399929][ T10] __sys_sendmsg+0xcd/0x170 [16479.399929][ T10] do_syscall_64+0xc6/0x1e0 [16479.399929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16479.399929][ T10] [16479.401621][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16479.401874][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16479.401874][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16479.401874][ T10] register_netdevice+0x4d3/0x1690 [16479.401874][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16479.401874][ T10] vlan_newlink+0x393/0x610 [8021q] [16479.401874][ T10] rtnl_newlink_create+0x341/0x850 [16479.401874][ T10] __rtnl_newlink+0xac9/0xd80 [16479.401874][ T10] rtnl_newlink+0x63/0xa0 [16479.401874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16479.401874][ T10] netlink_rcv_skb+0x130/0x360 [16479.401874][ T10] netlink_unicast+0x449/0x710 [16479.401874][ T10] netlink_sendmsg+0x723/0xbe0 [16479.401874][ T10] ____sys_sendmsg+0x7b2/0xa10 [16479.401874][ T10] ___sys_sendmsg+0xee/0x170 [16479.401874][ T10] __sys_sendmsg+0xcd/0x170 [16479.401874][ T10] do_syscall_64+0xc6/0x1e0 [16479.401874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16479.401874][ T10] [16479.403928][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16479.404210][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16479.404210][ T10] dst_init+0x84/0x4a0 [16479.404210][ T10] dst_alloc+0x97/0x150 [16479.404210][ T10] ip6_dst_alloc+0x23/0x90 [16479.404210][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16479.404210][ T10] ip6_pol_route+0x56f/0x840 [16479.404210][ T10] __fib6_rule_action+0x1f3/0x5b0 [16479.404210][ T10] fib_rules_lookup+0x2b4/0xa20 [16479.404210][ T10] fib6_rule_lookup+0x182/0x630 [16479.404210][ T10] ip6_route_output_flags+0x259/0x480 [16479.404210][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16479.404210][ T10] icmp6_send+0x13dd/0x1b70 [16479.404210][ T10] ip6_link_failure+0x30/0x430 [16479.404210][ T10] ndisc_error_report+0x96/0x160 [16479.404210][ T10] neigh_invalidate+0x206/0x510 [16479.404210][ T10] neigh_timer_handler+0x984/0xf10 [16479.404210][ T10] call_timer_fn+0x170/0x430 [16479.404210][ T10] [16482.414013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16482.414452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16482.414452][ T521] ___neigh_create+0x14b/0xf60 [16482.414452][ T521] ip6_finish_output2+0xa70/0xf80 [16482.414452][ T521] ip6_finish_output+0x4ed/0xd30 [16482.414452][ T521] ip6_output+0x1f3/0x770 [16482.414452][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16482.414452][ T521] mld_sendpack+0x62d/0xbc0 [16482.414452][ T521] mld_ifc_work+0x32/0x1f0 [16482.414452][ T521] process_one_work+0x84d/0x18a0 [16482.414452][ T521] worker_thread+0x587/0xd30 [16482.414452][ T521] kthread+0x28a/0x350 [16482.414452][ T521] ret_from_fork+0x31/0x70 [16482.414452][ T521] ret_from_fork_asm+0x1a/0x30 [16482.414452][ T521] [16482.416142][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16482.416142][ T521] dst_init+0x84/0x4a0 [16482.416142][ T521] dst_alloc+0x97/0x150 [16482.416142][ T521] ip6_dst_alloc+0x23/0x90 [16482.416142][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16482.416142][ T521] ip6_pol_route+0x56f/0x840 [16482.416142][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16482.416142][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16482.416142][ T521] ipv6_rcv+0x1ad/0x810 [16482.416142][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16482.416142][ T521] process_backlog+0x101/0x620 [16482.416142][ T521] __napi_poll.constprop.0+0xa2/0x460 [16482.416142][ T521] net_rx_action+0x495/0xbe0 [16482.416142][ T521] __do_softirq+0x1b5/0x7f6 [16482.416142][ T521] [16482.417957][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16482.417957][ T521] dst_init+0x84/0x4a0 [16482.417957][ T521] dst_alloc+0x97/0x150 [16482.417957][ T521] ip6_dst_alloc+0x23/0x90 [16482.417957][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16482.417957][ T521] ip6_pol_route+0x56f/0x840 [16482.417957][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16482.417957][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16482.417957][ T521] ipv6_rcv+0x1ad/0x810 [16482.417957][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16482.417957][ T521] process_backlog+0x101/0x620 [16482.417957][ T521] __napi_poll.constprop.0+0xa2/0x460 [16482.417957][ T521] net_rx_action+0x495/0xbe0 [16482.417957][ T521] __do_softirq+0x1b5/0x7f6 [16482.417957][ T521] [16482.419773][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16482.419773][ T521] netdev_get_by_index+0x5e/0x80 [16482.419773][ T521] fib6_nh_init+0x3d8/0x15b0 [16482.419773][ T521] ip6_route_info_create+0xf18/0x17d0 [16482.419773][ T521] ip6_route_add+0x1c/0x140 [16482.419773][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16482.419773][ T521] addrconf_add_dev+0xe2/0x170 [16482.419773][ T521] inet6_addr_add+0x12f/0xa40 [16482.419773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16482.419773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16482.419773][ T521] netlink_rcv_skb+0x130/0x360 [16482.419773][ T521] netlink_unicast+0x449/0x710 [16482.419773][ T521] netlink_sendmsg+0x723/0xbe0 [16482.419773][ T521] ____sys_sendmsg+0x7b2/0xa10 [16482.419773][ T521] ___sys_sendmsg+0xee/0x170 [16482.419773][ T521] __sys_sendmsg+0xcd/0x170 [16482.419773][ T521] do_syscall_64+0xc6/0x1e0 [16482.419773][ T521] [16482.421957][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16482.421957][ T521] ipv6_add_dev+0x3b9/0x11c0 [16482.421957][ T521] ipv6_find_idev+0x102/0x170 [16482.421957][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16482.421957][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16482.421957][ T521] netlink_rcv_skb+0x130/0x360 [16482.421957][ T521] netlink_unicast+0x449/0x710 [16482.421957][ T521] netlink_sendmsg+0x723/0xbe0 [16482.421957][ T521] ____sys_sendmsg+0x7b2/0xa10 [16482.421957][ T521] ___sys_sendmsg+0xee/0x170 [16482.421957][ T521] __sys_sendmsg+0xcd/0x170 [16482.421957][ T521] do_syscall_64+0xc6/0x1e0 [16482.421957][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16482.421957][ T521] [16482.423663][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16482.423663][ T521] neigh_parms_alloc+0x1e5/0x510 [16482.423663][ T521] ipv6_add_dev+0x2fd/0x11c0 [16482.423663][ T521] ipv6_find_idev+0x102/0x170 [16482.423663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16482.423663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16482.423663][ T521] netlink_rcv_skb+0x130/0x360 [16482.423663][ T521] netlink_unicast+0x449/0x710 [16482.423663][ T521] netlink_sendmsg+0x723/0xbe0 [16482.423663][ T521] ____sys_sendmsg+0x7b2/0xa10 [16482.423663][ T521] ___sys_sendmsg+0xee/0x170 [16482.423663][ T521] __sys_sendmsg+0xcd/0x170 [16482.423663][ T521] do_syscall_64+0xc6/0x1e0 [16482.423663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16482.423663][ T521] [16482.425501][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16482.425791][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16482.425791][ T521] dst_init+0x84/0x4a0 [16482.425791][ T521] dst_alloc+0x97/0x150 [16482.425791][ T521] ip6_dst_alloc+0x23/0x90 [16482.425791][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16482.425791][ T521] ip6_pol_route+0x56f/0x840 [16482.425791][ T521] __fib6_rule_action+0x1f3/0x5b0 [16482.425791][ T521] fib_rules_lookup+0x2b4/0xa20 [16482.425791][ T521] fib6_rule_lookup+0x182/0x630 [16482.425791][ T521] ip6_route_output_flags+0x259/0x480 [16482.425791][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16482.425791][ T521] ip6_dst_lookup_flow+0x88/0x190 [16482.425791][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16482.425791][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16482.425791][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16482.425791][ T521] dev_hard_start_xmit+0x146/0x590 [16482.425791][ T521] __dev_queue_xmit+0xf71/0x17f0 [16482.425791][ T521] [16482.428088][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16482.428088][ T521] dst_init+0x84/0x4a0 [16482.428088][ T521] dst_alloc+0x97/0x150 [16482.428088][ T521] ip6_dst_alloc+0x23/0x90 [16482.428088][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16482.428088][ T521] ip6_pol_route+0x56f/0x840 [16482.428088][ T521] __fib6_rule_action+0x1f3/0x5b0 [16482.428088][ T521] fib_rules_lookup+0x2b4/0xa20 [16482.428088][ T521] fib6_rule_lookup+0x182/0x630 [16482.428088][ T521] ip6_route_output_flags+0x259/0x480 [16482.428088][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16482.428088][ T521] ip6_dst_lookup_flow+0x88/0x190 [16482.428088][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16482.428088][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16482.428088][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16482.428088][ T521] dev_hard_start_xmit+0x146/0x590 [16482.428088][ T521] __dev_queue_xmit+0xf71/0x17f0 [16482.428088][ T521] [16482.430369][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16482.430369][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16482.430369][ T521] ip6_validate_gw+0x3f7/0x7b0 [16482.430369][ T521] fib6_nh_init+0xa5b/0x15b0 [16482.430369][ T521] ip6_route_info_create+0xf18/0x17d0 [16482.430369][ T521] ip6_route_multipath_add+0xa42/0x1930 [16482.430369][ T521] inet6_rtm_newroute+0xa2/0x110 [16482.430369][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16482.430369][ T521] netlink_rcv_skb+0x130/0x360 [16482.430369][ T521] netlink_unicast+0x449/0x710 [16482.430369][ T521] netlink_sendmsg+0x723/0xbe0 [16482.430369][ T521] ____sys_sendmsg+0x7b2/0xa10 [16482.430369][ T521] ___sys_sendmsg+0xee/0x170 [16482.430369][ T521] __sys_sendmsg+0xcd/0x170 [16482.430369][ T521] do_syscall_64+0xc6/0x1e0 [16482.430369][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16482.430369][ T521] [16482.432483][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16482.432483][ T521] netdev_get_by_index+0x5e/0x80 [16482.432483][ T521] fib6_nh_init+0x3d8/0x15b0 [16482.432483][ T521] ip6_route_info_create+0xf18/0x17d0 [16482.432483][ T521] ip6_route_add+0x1c/0x140 [16482.432483][ T521] addrconf_prefix_route+0x2a6/0x430 [16482.432483][ T521] inet6_addr_add+0x4f8/0xa40 [16482.432483][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16482.432483][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16482.432483][ T521] netlink_rcv_skb+0x130/0x360 [16482.432483][ T521] netlink_unicast+0x449/0x710 [16482.432483][ T521] netlink_sendmsg+0x723/0xbe0 [16482.432483][ T521] ____sys_sendmsg+0x7b2/0xa10 [16482.432483][ T521] ___sys_sendmsg+0xee/0x170 [16482.432483][ T521] __sys_sendmsg+0xcd/0x170 [16482.432483][ T521] do_syscall_64+0xc6/0x1e0 [16482.432483][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16482.432483][ T521] [16482.434702][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16482.434702][ T521] netdev_get_by_index+0x5e/0x80 [16482.434702][ T521] fib6_nh_init+0x3d8/0x15b0 [16482.434702][ T521] ip6_route_info_create+0xf18/0x17d0 [16482.434702][ T521] addrconf_f6i_alloc+0x315/0x560 [16482.434702][ T521] ipv6_add_addr+0x411/0x2000 [16482.434702][ T521] inet6_addr_add+0x30e/0xa40 [16482.434702][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16482.434702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16482.434702][ T521] netlink_rcv_skb+0x130/0x360 [16482.434702][ T521] netlink_unicast+0x449/0x710 [16482.434702][ T521] netlink_sendmsg+0x723/0xbe0 [16482.434702][ T521] ____sys_sendmsg+0x7b2/0xa10 [16482.434702][ T521] ___sys_sendmsg+0xee/0x170 [16482.434702][ T521] __sys_sendmsg+0xcd/0x170 [16482.434702][ T521] do_syscall_64+0xc6/0x1e0 [16482.434702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16482.434702][ T521] [16482.436912][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16482.436912][ T521] netdev_get_by_index+0x5e/0x80 [16482.436912][ T521] fib6_nh_init+0x3d8/0x15b0 [16482.436912][ T521] ip6_route_info_create+0xf18/0x17d0 [16482.436912][ T521] ip6_route_add+0x1c/0x140 [16482.436912][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16482.436912][ T521] addrconf_add_dev+0xe2/0x170 [16482.436912][ T521] inet6_addr_add+0x12f/0xa40 [16482.436912][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16482.436912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16482.436912][ T521] netlink_rcv_skb+0x130/0x360 [16482.436912][ T521] netlink_unicast+0x449/0x710 [16482.436912][ T521] netlink_sendmsg+0x723/0xbe0 [16482.436912][ T521] ____sys_sendmsg+0x7b2/0xa10 [16482.436912][ T521] ___sys_sendmsg+0xee/0x170 [16482.436912][ T521] __sys_sendmsg+0xcd/0x170 [16482.436912][ T521] do_syscall_64+0xc6/0x1e0 [16482.436912][ T521] [16482.439084][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16482.439084][ T521] ipv6_add_dev+0x3b9/0x11c0 [16482.439084][ T521] ipv6_find_idev+0x102/0x170 [16482.439084][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16482.439084][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16482.439084][ T521] netlink_rcv_skb+0x130/0x360 [16482.439084][ T521] netlink_unicast+0x449/0x710 [16482.439084][ T521] netlink_sendmsg+0x723/0xbe0 [16482.439084][ T521] ____sys_sendmsg+0x7b2/0xa10 [16482.439084][ T521] ___sys_sendmsg+0xee/0x170 [16482.439084][ T521] __sys_sendmsg+0xcd/0x170 [16482.439084][ T521] do_syscall_64+0xc6/0x1e0 [16482.439084][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16482.439084][ T521] [16482.440784][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16482.440784][ T521] neigh_parms_alloc+0x1e5/0x510 [16482.440784][ T521] ipv6_add_dev+0x2fd/0x11c0 [16482.440784][ T521] ipv6_find_idev+0x102/0x170 [16482.440784][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16482.440784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16482.440784][ T521] netlink_rcv_skb+0x130/0x360 [16482.440784][ T521] netlink_unicast+0x449/0x710 [16482.440784][ T521] netlink_sendmsg+0x723/0xbe0 [16482.440784][ T521] ____sys_sendmsg+0x7b2/0xa10 [16482.440784][ T521] ___sys_sendmsg+0xee/0x170 [16482.440784][ T521] __sys_sendmsg+0xcd/0x170 [16482.440784][ T521] do_syscall_64+0xc6/0x1e0 [16482.440784][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16482.440784][ T521] [16489.646076][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16489.646573][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16489.646573][ T10] netdev_get_by_index+0x5e/0x80 [16489.646573][ T10] fib6_nh_init+0x3d8/0x15b0 [16489.646573][ T10] ip6_route_info_create+0xf18/0x17d0 [16489.646573][ T10] ip6_route_add+0x1c/0x140 [16489.646573][ T10] addrconf_prefix_route+0x2a6/0x430 [16489.646573][ T10] inet6_addr_add+0x4f8/0xa40 [16489.646573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16489.646573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16489.646573][ T10] netlink_rcv_skb+0x130/0x360 [16489.646573][ T10] netlink_unicast+0x449/0x710 [16489.646573][ T10] netlink_sendmsg+0x723/0xbe0 [16489.646573][ T10] ____sys_sendmsg+0x7b2/0xa10 [16489.646573][ T10] ___sys_sendmsg+0xee/0x170 [16489.646573][ T10] __sys_sendmsg+0xcd/0x170 [16489.646573][ T10] do_syscall_64+0xc6/0x1e0 [16489.646573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16489.646573][ T10] [16489.648635][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16489.648635][ T10] netdev_get_by_index+0x5e/0x80 [16489.648635][ T10] fib6_nh_init+0x3d8/0x15b0 [16489.648635][ T10] ip6_route_info_create+0xf18/0x17d0 [16489.648635][ T10] addrconf_f6i_alloc+0x315/0x560 [16489.648635][ T10] ipv6_add_addr+0x411/0x2000 [16489.648635][ T10] inet6_addr_add+0x30e/0xa40 [16489.648635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16489.648635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16489.648635][ T10] netlink_rcv_skb+0x130/0x360 [16489.648635][ T10] netlink_unicast+0x449/0x710 [16489.648635][ T10] netlink_sendmsg+0x723/0xbe0 [16489.648635][ T10] ____sys_sendmsg+0x7b2/0xa10 [16489.648635][ T10] ___sys_sendmsg+0xee/0x170 [16489.648635][ T10] __sys_sendmsg+0xcd/0x170 [16489.648635][ T10] do_syscall_64+0xc6/0x1e0 [16489.648635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16489.648635][ T10] [16489.650670][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16489.650670][ T10] netdev_get_by_index+0x5e/0x80 [16489.650670][ T10] fib6_nh_init+0x3d8/0x15b0 [16489.650670][ T10] ip6_route_info_create+0xf18/0x17d0 [16489.650670][ T10] ip6_route_add+0x1c/0x140 [16489.650670][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16489.650670][ T10] addrconf_add_dev+0xe2/0x170 [16489.650670][ T10] inet6_addr_add+0x12f/0xa40 [16489.650670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16489.650670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16489.650670][ T10] netlink_rcv_skb+0x130/0x360 [16489.650670][ T10] netlink_unicast+0x449/0x710 [16489.650670][ T10] netlink_sendmsg+0x723/0xbe0 [16489.650670][ T10] ____sys_sendmsg+0x7b2/0xa10 [16489.650670][ T10] ___sys_sendmsg+0xee/0x170 [16489.650670][ T10] __sys_sendmsg+0xcd/0x170 [16489.650670][ T10] do_syscall_64+0xc6/0x1e0 [16489.650670][ T10] [16489.652693][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16489.652693][ T10] ipv6_add_dev+0x3b9/0x11c0 [16489.652693][ T10] ipv6_find_idev+0x102/0x170 [16489.652693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16489.652693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16489.652693][ T10] netlink_rcv_skb+0x130/0x360 [16489.652693][ T10] netlink_unicast+0x449/0x710 [16489.652693][ T10] netlink_sendmsg+0x723/0xbe0 [16489.652693][ T10] ____sys_sendmsg+0x7b2/0xa10 [16489.652693][ T10] ___sys_sendmsg+0xee/0x170 [16489.652693][ T10] __sys_sendmsg+0xcd/0x170 [16489.652693][ T10] do_syscall_64+0xc6/0x1e0 [16489.652693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16489.652693][ T10] [16489.654306][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16489.654306][ T10] neigh_parms_alloc+0x1e5/0x510 [16489.654306][ T10] ipv6_add_dev+0x2fd/0x11c0 [16489.654306][ T10] ipv6_find_idev+0x102/0x170 [16489.654306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16489.654306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16489.654306][ T10] netlink_rcv_skb+0x130/0x360 [16489.654306][ T10] netlink_unicast+0x449/0x710 [16489.654306][ T10] netlink_sendmsg+0x723/0xbe0 [16489.654306][ T10] ____sys_sendmsg+0x7b2/0xa10 [16489.654306][ T10] ___sys_sendmsg+0xee/0x170 [16489.654306][ T10] __sys_sendmsg+0xcd/0x170 [16489.654306][ T10] do_syscall_64+0xc6/0x1e0 [16489.654306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16489.654306][ T10] [16489.656097][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16489.656339][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16489.656339][ T10] netdev_get_by_index+0x5e/0x80 [16489.656339][ T10] fib6_nh_init+0x3d8/0x15b0 [16489.656339][ T10] ip6_route_info_create+0xf18/0x17d0 [16489.656339][ T10] ip6_route_add+0x1c/0x140 [16489.656339][ T10] addrconf_prefix_route+0x2a6/0x430 [16489.656339][ T10] inet6_addr_add+0x4f8/0xa40 [16489.656339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16489.656339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16489.656339][ T10] netlink_rcv_skb+0x130/0x360 [16489.656339][ T10] netlink_unicast+0x449/0x710 [16489.656339][ T10] netlink_sendmsg+0x723/0xbe0 [16489.656339][ T10] ____sys_sendmsg+0x7b2/0xa10 [16489.656339][ T10] ___sys_sendmsg+0xee/0x170 [16489.656339][ T10] __sys_sendmsg+0xcd/0x170 [16489.656339][ T10] do_syscall_64+0xc6/0x1e0 [16489.656339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16489.656339][ T10] [16489.658419][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16489.658419][ T10] netdev_get_by_index+0x5e/0x80 [16489.658419][ T10] fib6_nh_init+0x3d8/0x15b0 [16489.658419][ T10] ip6_route_info_create+0xf18/0x17d0 [16489.658419][ T10] addrconf_f6i_alloc+0x315/0x560 [16489.658419][ T10] ipv6_add_addr+0x411/0x2000 [16489.658419][ T10] inet6_addr_add+0x30e/0xa40 [16489.658419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16489.658419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16489.658419][ T10] netlink_rcv_skb+0x130/0x360 [16489.658419][ T10] netlink_unicast+0x449/0x710 [16489.658419][ T10] netlink_sendmsg+0x723/0xbe0 [16489.658419][ T10] ____sys_sendmsg+0x7b2/0xa10 [16489.658419][ T10] ___sys_sendmsg+0xee/0x170 [16489.658419][ T10] __sys_sendmsg+0xcd/0x170 [16489.658419][ T10] do_syscall_64+0xc6/0x1e0 [16489.658419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16489.658419][ T10] [16489.660504][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16489.660504][ T10] netdev_get_by_index+0x5e/0x80 [16489.660504][ T10] fib6_nh_init+0x3d8/0x15b0 [16489.660504][ T10] ip6_route_info_create+0xf18/0x17d0 [16489.660504][ T10] ip6_route_add+0x1c/0x140 [16489.660504][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16489.660504][ T10] addrconf_add_dev+0xe2/0x170 [16489.660504][ T10] inet6_addr_add+0x12f/0xa40 [16489.660504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16489.660504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16489.660504][ T10] netlink_rcv_skb+0x130/0x360 [16489.660504][ T10] netlink_unicast+0x449/0x710 [16489.660504][ T10] netlink_sendmsg+0x723/0xbe0 [16489.660504][ T10] ____sys_sendmsg+0x7b2/0xa10 [16489.660504][ T10] ___sys_sendmsg+0xee/0x170 [16489.660504][ T10] __sys_sendmsg+0xcd/0x170 [16489.660504][ T10] do_syscall_64+0xc6/0x1e0 [16489.660504][ T10] [16489.662504][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16489.662504][ T10] ipv6_add_dev+0x3b9/0x11c0 [16489.662504][ T10] ipv6_find_idev+0x102/0x170 [16489.662504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16489.662504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16489.662504][ T10] netlink_rcv_skb+0x130/0x360 [16489.662504][ T10] netlink_unicast+0x449/0x710 [16489.662504][ T10] netlink_sendmsg+0x723/0xbe0 [16489.662504][ T10] ____sys_sendmsg+0x7b2/0xa10 [16489.662504][ T10] ___sys_sendmsg+0xee/0x170 [16489.662504][ T10] __sys_sendmsg+0xcd/0x170 [16489.662504][ T10] do_syscall_64+0xc6/0x1e0 [16489.662504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16489.662504][ T10] [16489.664084][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16489.664084][ T10] neigh_parms_alloc+0x1e5/0x510 [16489.664084][ T10] ipv6_add_dev+0x2fd/0x11c0 [16489.664084][ T10] ipv6_find_idev+0x102/0x170 [16489.664084][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16489.664084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16489.664084][ T10] netlink_rcv_skb+0x130/0x360 [16489.664084][ T10] netlink_unicast+0x449/0x710 [16489.664084][ T10] netlink_sendmsg+0x723/0xbe0 [16489.664084][ T10] ____sys_sendmsg+0x7b2/0xa10 [16489.664084][ T10] ___sys_sendmsg+0xee/0x170 [16489.664084][ T10] __sys_sendmsg+0xcd/0x170 [16489.664084][ T10] do_syscall_64+0xc6/0x1e0 [16489.664084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16489.664084][ T10] [16489.665848][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16489.666108][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16489.666108][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16489.666108][ T10] register_netdevice+0x4d3/0x1690 [16489.666108][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16489.666108][ T10] vlan_newlink+0x393/0x610 [8021q] [16489.666108][ T10] rtnl_newlink_create+0x341/0x850 [16489.666108][ T10] __rtnl_newlink+0xac9/0xd80 [16489.666108][ T10] rtnl_newlink+0x63/0xa0 [16489.666108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16489.666108][ T10] netlink_rcv_skb+0x130/0x360 [16489.666108][ T10] netlink_unicast+0x449/0x710 [16489.666108][ T10] netlink_sendmsg+0x723/0xbe0 [16489.666108][ T10] ____sys_sendmsg+0x7b2/0xa10 [16489.666108][ T10] ___sys_sendmsg+0xee/0x170 [16489.666108][ T10] __sys_sendmsg+0xcd/0x170 [16489.666108][ T10] do_syscall_64+0xc6/0x1e0 [16489.666108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16489.666108][ T10] [16489.668240][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16489.668485][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16489.668485][ T10] dst_init+0x84/0x4a0 [16489.668485][ T10] dst_alloc+0x97/0x150 [16489.668485][ T10] ip6_dst_alloc+0x23/0x90 [16489.668485][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16489.668485][ T10] ip6_pol_route+0x56f/0x840 [16489.668485][ T10] __fib6_rule_action+0x1f3/0x5b0 [16489.668485][ T10] fib_rules_lookup+0x2b4/0xa20 [16489.668485][ T10] fib6_rule_lookup+0x182/0x630 [16489.668485][ T10] ip6_route_output_flags+0x259/0x480 [16489.668485][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16489.668485][ T10] icmp6_send+0x13dd/0x1b70 [16489.668485][ T10] ip6_link_failure+0x30/0x430 [16489.668485][ T10] ndisc_error_report+0x96/0x160 [16489.668485][ T10] neigh_invalidate+0x206/0x510 [16489.668485][ T10] neigh_timer_handler+0x984/0xf10 [16489.668485][ T10] call_timer_fn+0x170/0x430 [16489.668485][ T10] [16492.678110][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16492.679157][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16492.679157][ T521] ___neigh_create+0x14b/0xf60 [16492.679157][ T521] ip6_finish_output2+0xa70/0xf80 [16492.679157][ T521] ip6_finish_output+0x4ed/0xd30 [16492.679157][ T521] ip6_output+0x1f3/0x770 [16492.679157][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16492.679157][ T521] mld_sendpack+0x62d/0xbc0 [16492.679157][ T521] mld_ifc_work+0x32/0x1f0 [16492.679157][ T521] process_one_work+0x84d/0x18a0 [16492.679157][ T521] worker_thread+0x587/0xd30 [16492.679157][ T521] kthread+0x28a/0x350 [16492.679157][ T521] ret_from_fork+0x31/0x70 [16492.679157][ T521] ret_from_fork_asm+0x1a/0x30 [16492.679157][ T521] [16492.680870][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16492.680870][ T521] dst_init+0x84/0x4a0 [16492.680870][ T521] dst_alloc+0x97/0x150 [16492.680870][ T521] ip6_dst_alloc+0x23/0x90 [16492.680870][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16492.680870][ T521] ip6_pol_route+0x56f/0x840 [16492.680870][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16492.680870][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16492.680870][ T521] ipv6_rcv+0x1ad/0x810 [16492.680870][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16492.680870][ T521] process_backlog+0x101/0x620 [16492.680870][ T521] __napi_poll.constprop.0+0xa2/0x460 [16492.680870][ T521] net_rx_action+0x495/0xbe0 [16492.680870][ T521] __do_softirq+0x1b5/0x7f6 [16492.680870][ T521] [16492.682649][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16492.682649][ T521] dst_init+0x84/0x4a0 [16492.682649][ T521] dst_alloc+0x97/0x150 [16492.682649][ T521] ip6_dst_alloc+0x23/0x90 [16492.682649][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16492.682649][ T521] ip6_pol_route+0x56f/0x840 [16492.682649][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16492.682649][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16492.682649][ T521] ipv6_rcv+0x1ad/0x810 [16492.682649][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16492.682649][ T521] process_backlog+0x101/0x620 [16492.682649][ T521] __napi_poll.constprop.0+0xa2/0x460 [16492.682649][ T521] net_rx_action+0x495/0xbe0 [16492.682649][ T521] __do_softirq+0x1b5/0x7f6 [16492.682649][ T521] [16492.684501][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16492.684501][ T521] netdev_get_by_index+0x5e/0x80 [16492.684501][ T521] fib6_nh_init+0x3d8/0x15b0 [16492.684501][ T521] ip6_route_info_create+0xf18/0x17d0 [16492.684501][ T521] ip6_route_add+0x1c/0x140 [16492.684501][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16492.684501][ T521] addrconf_add_dev+0xe2/0x170 [16492.684501][ T521] inet6_addr_add+0x12f/0xa40 [16492.684501][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16492.684501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16492.684501][ T521] netlink_rcv_skb+0x130/0x360 [16492.684501][ T521] netlink_unicast+0x449/0x710 [16492.684501][ T521] netlink_sendmsg+0x723/0xbe0 [16492.684501][ T521] ____sys_sendmsg+0x7b2/0xa10 [16492.684501][ T521] ___sys_sendmsg+0xee/0x170 [16492.684501][ T521] __sys_sendmsg+0xcd/0x170 [16492.684501][ T521] do_syscall_64+0xc6/0x1e0 [16492.684501][ T521] [16492.686680][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16492.686680][ T521] ipv6_add_dev+0x3b9/0x11c0 [16492.686680][ T521] ipv6_find_idev+0x102/0x170 [16492.686680][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16492.686680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16492.686680][ T521] netlink_rcv_skb+0x130/0x360 [16492.686680][ T521] netlink_unicast+0x449/0x710 [16492.686680][ T521] netlink_sendmsg+0x723/0xbe0 [16492.686680][ T521] ____sys_sendmsg+0x7b2/0xa10 [16492.686680][ T521] ___sys_sendmsg+0xee/0x170 [16492.686680][ T521] __sys_sendmsg+0xcd/0x170 [16492.686680][ T521] do_syscall_64+0xc6/0x1e0 [16492.686680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16492.686680][ T521] [16492.688346][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16492.688346][ T521] neigh_parms_alloc+0x1e5/0x510 [16492.688346][ T521] ipv6_add_dev+0x2fd/0x11c0 [16492.688346][ T521] ipv6_find_idev+0x102/0x170 [16492.688346][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16492.688346][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16492.688346][ T521] netlink_rcv_skb+0x130/0x360 [16492.688346][ T521] netlink_unicast+0x449/0x710 [16492.688346][ T521] netlink_sendmsg+0x723/0xbe0 [16492.688346][ T521] ____sys_sendmsg+0x7b2/0xa10 [16492.688346][ T521] ___sys_sendmsg+0xee/0x170 [16492.688346][ T521] __sys_sendmsg+0xcd/0x170 [16492.688346][ T521] do_syscall_64+0xc6/0x1e0 [16492.688346][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16492.688346][ T521] [16492.690123][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16492.690410][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16492.690410][ T521] dst_init+0x84/0x4a0 [16492.690410][ T521] dst_alloc+0x97/0x150 [16492.690410][ T521] ip6_dst_alloc+0x23/0x90 [16492.690410][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16492.690410][ T521] ip6_pol_route+0x56f/0x840 [16492.690410][ T521] __fib6_rule_action+0x1f3/0x5b0 [16492.690410][ T521] fib_rules_lookup+0x2b4/0xa20 [16492.690410][ T521] fib6_rule_lookup+0x182/0x630 [16492.690410][ T521] ip6_route_output_flags+0x259/0x480 [16492.690410][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16492.690410][ T521] ip6_dst_lookup_flow+0x88/0x190 [16492.690410][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16492.690410][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16492.690410][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16492.690410][ T521] dev_hard_start_xmit+0x146/0x590 [16492.690410][ T521] __dev_queue_xmit+0xf71/0x17f0 [16492.690410][ T521] [16492.692696][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16492.692696][ T521] dst_init+0x84/0x4a0 [16492.692696][ T521] dst_alloc+0x97/0x150 [16492.692696][ T521] ip6_dst_alloc+0x23/0x90 [16492.692696][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16492.692696][ T521] ip6_pol_route+0x56f/0x840 [16492.692696][ T521] __fib6_rule_action+0x1f3/0x5b0 [16492.692696][ T521] fib_rules_lookup+0x2b4/0xa20 [16492.692696][ T521] fib6_rule_lookup+0x182/0x630 [16492.692696][ T521] ip6_route_output_flags+0x259/0x480 [16492.692696][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16492.692696][ T521] ip6_dst_lookup_flow+0x88/0x190 [16492.692696][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16492.692696][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16492.692696][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16492.692696][ T521] dev_hard_start_xmit+0x146/0x590 [16492.692696][ T521] __dev_queue_xmit+0xf71/0x17f0 [16492.692696][ T521] [16492.694968][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16492.694968][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16492.694968][ T521] ip6_validate_gw+0x3f7/0x7b0 [16492.694968][ T521] fib6_nh_init+0xa5b/0x15b0 [16492.694968][ T521] ip6_route_info_create+0xf18/0x17d0 [16492.694968][ T521] ip6_route_multipath_add+0xa42/0x1930 [16492.694968][ T521] inet6_rtm_newroute+0xa2/0x110 [16492.694968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16492.694968][ T521] netlink_rcv_skb+0x130/0x360 [16492.694968][ T521] netlink_unicast+0x449/0x710 [16492.694968][ T521] netlink_sendmsg+0x723/0xbe0 [16492.694968][ T521] ____sys_sendmsg+0x7b2/0xa10 [16492.694968][ T521] ___sys_sendmsg+0xee/0x170 [16492.694968][ T521] __sys_sendmsg+0xcd/0x170 [16492.694968][ T521] do_syscall_64+0xc6/0x1e0 [16492.694968][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16492.694968][ T521] [16492.697109][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16492.697109][ T521] netdev_get_by_index+0x5e/0x80 [16492.697109][ T521] fib6_nh_init+0x3d8/0x15b0 [16492.697109][ T521] ip6_route_info_create+0xf18/0x17d0 [16492.697109][ T521] ip6_route_add+0x1c/0x140 [16492.697109][ T521] addrconf_prefix_route+0x2a6/0x430 [16492.697109][ T521] inet6_addr_add+0x4f8/0xa40 [16492.697109][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16492.697109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16492.697109][ T521] netlink_rcv_skb+0x130/0x360 [16492.697109][ T521] netlink_unicast+0x449/0x710 [16492.697109][ T521] netlink_sendmsg+0x723/0xbe0 [16492.697109][ T521] ____sys_sendmsg+0x7b2/0xa10 [16492.697109][ T521] ___sys_sendmsg+0xee/0x170 [16492.697109][ T521] __sys_sendmsg+0xcd/0x170 [16492.697109][ T521] do_syscall_64+0xc6/0x1e0 [16492.697109][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16492.697109][ T521] [16492.699288][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16492.699288][ T521] netdev_get_by_index+0x5e/0x80 [16492.699288][ T521] fib6_nh_init+0x3d8/0x15b0 [16492.699288][ T521] ip6_route_info_create+0xf18/0x17d0 [16492.699288][ T521] addrconf_f6i_alloc+0x315/0x560 [16492.699288][ T521] ipv6_add_addr+0x411/0x2000 [16492.699288][ T521] inet6_addr_add+0x30e/0xa40 [16492.699288][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16492.699288][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16492.699288][ T521] netlink_rcv_skb+0x130/0x360 [16492.699288][ T521] netlink_unicast+0x449/0x710 [16492.699288][ T521] netlink_sendmsg+0x723/0xbe0 [16492.699288][ T521] ____sys_sendmsg+0x7b2/0xa10 [16492.699288][ T521] ___sys_sendmsg+0xee/0x170 [16492.699288][ T521] __sys_sendmsg+0xcd/0x170 [16492.699288][ T521] do_syscall_64+0xc6/0x1e0 [16492.699288][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16492.699288][ T521] [16492.702040][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16492.702040][ T521] netdev_get_by_index+0x5e/0x80 [16492.702040][ T521] fib6_nh_init+0x3d8/0x15b0 [16492.702040][ T521] ip6_route_info_create+0xf18/0x17d0 [16492.702040][ T521] ip6_route_add+0x1c/0x140 [16492.702040][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16492.702040][ T521] addrconf_add_dev+0xe2/0x170 [16492.702040][ T521] inet6_addr_add+0x12f/0xa40 [16492.702040][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16492.702040][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16492.702040][ T521] netlink_rcv_skb+0x130/0x360 [16492.702040][ T521] netlink_unicast+0x449/0x710 [16492.702040][ T521] netlink_sendmsg+0x723/0xbe0 [16492.702040][ T521] ____sys_sendmsg+0x7b2/0xa10 [16492.702040][ T521] ___sys_sendmsg+0xee/0x170 [16492.702040][ T521] __sys_sendmsg+0xcd/0x170 [16492.702040][ T521] do_syscall_64+0xc6/0x1e0 [16492.702040][ T521] [16492.704220][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16492.704220][ T521] ipv6_add_dev+0x3b9/0x11c0 [16492.704220][ T521] ipv6_find_idev+0x102/0x170 [16492.704220][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16492.704220][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16492.704220][ T521] netlink_rcv_skb+0x130/0x360 [16492.704220][ T521] netlink_unicast+0x449/0x710 [16492.704220][ T521] netlink_sendmsg+0x723/0xbe0 [16492.704220][ T521] ____sys_sendmsg+0x7b2/0xa10 [16492.704220][ T521] ___sys_sendmsg+0xee/0x170 [16492.704220][ T521] __sys_sendmsg+0xcd/0x170 [16492.704220][ T521] do_syscall_64+0xc6/0x1e0 [16492.704220][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16492.704220][ T521] [16492.705923][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16492.705923][ T521] neigh_parms_alloc+0x1e5/0x510 [16492.705923][ T521] ipv6_add_dev+0x2fd/0x11c0 [16492.705923][ T521] ipv6_find_idev+0x102/0x170 [16492.705923][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16492.705923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16492.705923][ T521] netlink_rcv_skb+0x130/0x360 [16492.705923][ T521] netlink_unicast+0x449/0x710 [16492.705923][ T521] netlink_sendmsg+0x723/0xbe0 [16492.705923][ T521] ____sys_sendmsg+0x7b2/0xa10 [16492.705923][ T521] ___sys_sendmsg+0xee/0x170 [16492.705923][ T521] __sys_sendmsg+0xcd/0x170 [16492.705923][ T521] do_syscall_64+0xc6/0x1e0 [16492.705923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16492.705923][ T521] [16499.918114][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16499.919108][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16499.919108][ T10] netdev_get_by_index+0x5e/0x80 [16499.919108][ T10] fib6_nh_init+0x3d8/0x15b0 [16499.919108][ T10] ip6_route_info_create+0xf18/0x17d0 [16499.919108][ T10] ip6_route_add+0x1c/0x140 [16499.919108][ T10] addrconf_prefix_route+0x2a6/0x430 [16499.919108][ T10] inet6_addr_add+0x4f8/0xa40 [16499.919108][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16499.919108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16499.919108][ T10] netlink_rcv_skb+0x130/0x360 [16499.919108][ T10] netlink_unicast+0x449/0x710 [16499.919108][ T10] netlink_sendmsg+0x723/0xbe0 [16499.919108][ T10] ____sys_sendmsg+0x7b2/0xa10 [16499.919108][ T10] ___sys_sendmsg+0xee/0x170 [16499.919108][ T10] __sys_sendmsg+0xcd/0x170 [16499.919108][ T10] do_syscall_64+0xc6/0x1e0 [16499.919108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16499.919108][ T10] [16499.921312][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16499.921312][ T10] netdev_get_by_index+0x5e/0x80 [16499.921312][ T10] fib6_nh_init+0x3d8/0x15b0 [16499.921312][ T10] ip6_route_info_create+0xf18/0x17d0 [16499.921312][ T10] addrconf_f6i_alloc+0x315/0x560 [16499.921312][ T10] ipv6_add_addr+0x411/0x2000 [16499.921312][ T10] inet6_addr_add+0x30e/0xa40 [16499.921312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16499.921312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16499.921312][ T10] netlink_rcv_skb+0x130/0x360 [16499.921312][ T10] netlink_unicast+0x449/0x710 [16499.921312][ T10] netlink_sendmsg+0x723/0xbe0 [16499.921312][ T10] ____sys_sendmsg+0x7b2/0xa10 [16499.921312][ T10] ___sys_sendmsg+0xee/0x170 [16499.921312][ T10] __sys_sendmsg+0xcd/0x170 [16499.921312][ T10] do_syscall_64+0xc6/0x1e0 [16499.921312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16499.921312][ T10] [16499.923418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16499.923418][ T10] netdev_get_by_index+0x5e/0x80 [16499.923418][ T10] fib6_nh_init+0x3d8/0x15b0 [16499.923418][ T10] ip6_route_info_create+0xf18/0x17d0 [16499.923418][ T10] ip6_route_add+0x1c/0x140 [16499.923418][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16499.923418][ T10] addrconf_add_dev+0xe2/0x170 [16499.923418][ T10] inet6_addr_add+0x12f/0xa40 [16499.923418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16499.923418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16499.923418][ T10] netlink_rcv_skb+0x130/0x360 [16499.923418][ T10] netlink_unicast+0x449/0x710 [16499.923418][ T10] netlink_sendmsg+0x723/0xbe0 [16499.923418][ T10] ____sys_sendmsg+0x7b2/0xa10 [16499.923418][ T10] ___sys_sendmsg+0xee/0x170 [16499.923418][ T10] __sys_sendmsg+0xcd/0x170 [16499.923418][ T10] do_syscall_64+0xc6/0x1e0 [16499.923418][ T10] [16499.925468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16499.925468][ T10] ipv6_add_dev+0x3b9/0x11c0 [16499.925468][ T10] ipv6_find_idev+0x102/0x170 [16499.925468][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16499.925468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16499.925468][ T10] netlink_rcv_skb+0x130/0x360 [16499.925468][ T10] netlink_unicast+0x449/0x710 [16499.925468][ T10] netlink_sendmsg+0x723/0xbe0 [16499.925468][ T10] ____sys_sendmsg+0x7b2/0xa10 [16499.925468][ T10] ___sys_sendmsg+0xee/0x170 [16499.925468][ T10] __sys_sendmsg+0xcd/0x170 [16499.925468][ T10] do_syscall_64+0xc6/0x1e0 [16499.925468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16499.925468][ T10] [16499.927045][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16499.927045][ T10] neigh_parms_alloc+0x1e5/0x510 [16499.927045][ T10] ipv6_add_dev+0x2fd/0x11c0 [16499.927045][ T10] ipv6_find_idev+0x102/0x170 [16499.927045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16499.927045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16499.927045][ T10] netlink_rcv_skb+0x130/0x360 [16499.927045][ T10] netlink_unicast+0x449/0x710 [16499.927045][ T10] netlink_sendmsg+0x723/0xbe0 [16499.927045][ T10] ____sys_sendmsg+0x7b2/0xa10 [16499.927045][ T10] ___sys_sendmsg+0xee/0x170 [16499.927045][ T10] __sys_sendmsg+0xcd/0x170 [16499.927045][ T10] do_syscall_64+0xc6/0x1e0 [16499.927045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16499.927045][ T10] [16499.928778][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16499.929034][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16499.929034][ T10] netdev_get_by_index+0x5e/0x80 [16499.929034][ T10] fib6_nh_init+0x3d8/0x15b0 [16499.929034][ T10] ip6_route_info_create+0xf18/0x17d0 [16499.929034][ T10] ip6_route_add+0x1c/0x140 [16499.929034][ T10] addrconf_prefix_route+0x2a6/0x430 [16499.929034][ T10] inet6_addr_add+0x4f8/0xa40 [16499.929034][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16499.929034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16499.929034][ T10] netlink_rcv_skb+0x130/0x360 [16499.929034][ T10] netlink_unicast+0x449/0x710 [16499.929034][ T10] netlink_sendmsg+0x723/0xbe0 [16499.929034][ T10] ____sys_sendmsg+0x7b2/0xa10 [16499.929034][ T10] ___sys_sendmsg+0xee/0x170 [16499.929034][ T10] __sys_sendmsg+0xcd/0x170 [16499.929034][ T10] do_syscall_64+0xc6/0x1e0 [16499.929034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16499.929034][ T10] [16499.931113][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16499.931113][ T10] netdev_get_by_index+0x5e/0x80 [16499.931113][ T10] fib6_nh_init+0x3d8/0x15b0 [16499.931113][ T10] ip6_route_info_create+0xf18/0x17d0 [16499.931113][ T10] addrconf_f6i_alloc+0x315/0x560 [16499.931113][ T10] ipv6_add_addr+0x411/0x2000 [16499.931113][ T10] inet6_addr_add+0x30e/0xa40 [16499.931113][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16499.931113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16499.931113][ T10] netlink_rcv_skb+0x130/0x360 [16499.931113][ T10] netlink_unicast+0x449/0x710 [16499.931113][ T10] netlink_sendmsg+0x723/0xbe0 [16499.931113][ T10] ____sys_sendmsg+0x7b2/0xa10 [16499.931113][ T10] ___sys_sendmsg+0xee/0x170 [16499.931113][ T10] __sys_sendmsg+0xcd/0x170 [16499.931113][ T10] do_syscall_64+0xc6/0x1e0 [16499.931113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16499.931113][ T10] [16499.933150][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16499.933150][ T10] netdev_get_by_index+0x5e/0x80 [16499.933150][ T10] fib6_nh_init+0x3d8/0x15b0 [16499.933150][ T10] ip6_route_info_create+0xf18/0x17d0 [16499.933150][ T10] ip6_route_add+0x1c/0x140 [16499.933150][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16499.933150][ T10] addrconf_add_dev+0xe2/0x170 [16499.933150][ T10] inet6_addr_add+0x12f/0xa40 [16499.933150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16499.933150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16499.933150][ T10] netlink_rcv_skb+0x130/0x360 [16499.933150][ T10] netlink_unicast+0x449/0x710 [16499.933150][ T10] netlink_sendmsg+0x723/0xbe0 [16499.933150][ T10] ____sys_sendmsg+0x7b2/0xa10 [16499.933150][ T10] ___sys_sendmsg+0xee/0x170 [16499.933150][ T10] __sys_sendmsg+0xcd/0x170 [16499.933150][ T10] do_syscall_64+0xc6/0x1e0 [16499.933150][ T10] [16499.935175][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16499.935175][ T10] ipv6_add_dev+0x3b9/0x11c0 [16499.935175][ T10] ipv6_find_idev+0x102/0x170 [16499.935175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16499.935175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16499.935175][ T10] netlink_rcv_skb+0x130/0x360 [16499.935175][ T10] netlink_unicast+0x449/0x710 [16499.935175][ T10] netlink_sendmsg+0x723/0xbe0 [16499.935175][ T10] ____sys_sendmsg+0x7b2/0xa10 [16499.935175][ T10] ___sys_sendmsg+0xee/0x170 [16499.935175][ T10] __sys_sendmsg+0xcd/0x170 [16499.935175][ T10] do_syscall_64+0xc6/0x1e0 [16499.935175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16499.935175][ T10] [16499.936751][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16499.936751][ T10] neigh_parms_alloc+0x1e5/0x510 [16499.936751][ T10] ipv6_add_dev+0x2fd/0x11c0 [16499.936751][ T10] ipv6_find_idev+0x102/0x170 [16499.936751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16499.936751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16499.936751][ T10] netlink_rcv_skb+0x130/0x360 [16499.936751][ T10] netlink_unicast+0x449/0x710 [16499.936751][ T10] netlink_sendmsg+0x723/0xbe0 [16499.936751][ T10] ____sys_sendmsg+0x7b2/0xa10 [16499.936751][ T10] ___sys_sendmsg+0xee/0x170 [16499.936751][ T10] __sys_sendmsg+0xcd/0x170 [16499.936751][ T10] do_syscall_64+0xc6/0x1e0 [16499.936751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16499.936751][ T10] [16499.938448][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16499.938693][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16499.938693][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16499.938693][ T10] register_netdevice+0x4d3/0x1690 [16499.938693][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16499.938693][ T10] vlan_newlink+0x393/0x610 [8021q] [16499.938693][ T10] rtnl_newlink_create+0x341/0x850 [16499.938693][ T10] __rtnl_newlink+0xac9/0xd80 [16499.938693][ T10] rtnl_newlink+0x63/0xa0 [16499.938693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16499.938693][ T10] netlink_rcv_skb+0x130/0x360 [16499.938693][ T10] netlink_unicast+0x449/0x710 [16499.938693][ T10] netlink_sendmsg+0x723/0xbe0 [16499.938693][ T10] ____sys_sendmsg+0x7b2/0xa10 [16499.938693][ T10] ___sys_sendmsg+0xee/0x170 [16499.938693][ T10] __sys_sendmsg+0xcd/0x170 [16499.938693][ T10] do_syscall_64+0xc6/0x1e0 [16499.938693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16499.938693][ T10] [16499.940859][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16499.941123][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16499.941123][ T10] dst_init+0x84/0x4a0 [16499.941123][ T10] dst_alloc+0x97/0x150 [16499.941123][ T10] ip6_dst_alloc+0x23/0x90 [16499.941123][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16499.941123][ T10] ip6_pol_route+0x56f/0x840 [16499.941123][ T10] __fib6_rule_action+0x1f3/0x5b0 [16499.941123][ T10] fib_rules_lookup+0x2b4/0xa20 [16499.941123][ T10] fib6_rule_lookup+0x182/0x630 [16499.941123][ T10] ip6_route_output_flags+0x259/0x480 [16499.941123][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16499.941123][ T10] icmp6_send+0x13dd/0x1b70 [16499.941123][ T10] ip6_link_failure+0x30/0x430 [16499.941123][ T10] ndisc_error_report+0x96/0x160 [16499.941123][ T10] neigh_invalidate+0x206/0x510 [16499.941123][ T10] neigh_timer_handler+0x984/0xf10 [16499.941123][ T10] call_timer_fn+0x170/0x430 [16499.941123][ T10] [16502.734001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16502.734510][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16502.734510][ T521] ___neigh_create+0x14b/0xf60 [16502.734510][ T521] ip6_finish_output2+0xa70/0xf80 [16502.734510][ T521] ip6_finish_output+0x4ed/0xd30 [16502.734510][ T521] ip6_output+0x1f3/0x770 [16502.734510][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16502.734510][ T521] mld_sendpack+0x62d/0xbc0 [16502.734510][ T521] mld_ifc_work+0x32/0x1f0 [16502.734510][ T521] process_one_work+0x84d/0x18a0 [16502.734510][ T521] worker_thread+0x587/0xd30 [16502.734510][ T521] kthread+0x28a/0x350 [16502.734510][ T521] ret_from_fork+0x31/0x70 [16502.734510][ T521] ret_from_fork_asm+0x1a/0x30 [16502.734510][ T521] [16502.736250][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16502.736250][ T521] dst_init+0x84/0x4a0 [16502.736250][ T521] dst_alloc+0x97/0x150 [16502.736250][ T521] ip6_dst_alloc+0x23/0x90 [16502.736250][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16502.736250][ T521] ip6_pol_route+0x56f/0x840 [16502.736250][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16502.736250][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16502.736250][ T521] ipv6_rcv+0x1ad/0x810 [16502.736250][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16502.736250][ T521] process_backlog+0x101/0x620 [16502.736250][ T521] __napi_poll.constprop.0+0xa2/0x460 [16502.736250][ T521] net_rx_action+0x495/0xbe0 [16502.736250][ T521] __do_softirq+0x1b5/0x7f6 [16502.736250][ T521] [16502.738140][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16502.738140][ T521] dst_init+0x84/0x4a0 [16502.738140][ T521] dst_alloc+0x97/0x150 [16502.738140][ T521] ip6_dst_alloc+0x23/0x90 [16502.738140][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16502.738140][ T521] ip6_pol_route+0x56f/0x840 [16502.738140][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16502.738140][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16502.738140][ T521] ipv6_rcv+0x1ad/0x810 [16502.738140][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16502.738140][ T521] process_backlog+0x101/0x620 [16502.738140][ T521] __napi_poll.constprop.0+0xa2/0x460 [16502.738140][ T521] net_rx_action+0x495/0xbe0 [16502.738140][ T521] __do_softirq+0x1b5/0x7f6 [16502.738140][ T521] [16502.739978][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16502.739978][ T521] netdev_get_by_index+0x5e/0x80 [16502.739978][ T521] fib6_nh_init+0x3d8/0x15b0 [16502.739978][ T521] ip6_route_info_create+0xf18/0x17d0 [16502.739978][ T521] ip6_route_add+0x1c/0x140 [16502.739978][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16502.739978][ T521] addrconf_add_dev+0xe2/0x170 [16502.739978][ T521] inet6_addr_add+0x12f/0xa40 [16502.739978][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16502.739978][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16502.739978][ T521] netlink_rcv_skb+0x130/0x360 [16502.739978][ T521] netlink_unicast+0x449/0x710 [16502.739978][ T521] netlink_sendmsg+0x723/0xbe0 [16502.739978][ T521] ____sys_sendmsg+0x7b2/0xa10 [16502.739978][ T521] ___sys_sendmsg+0xee/0x170 [16502.739978][ T521] __sys_sendmsg+0xcd/0x170 [16502.739978][ T521] do_syscall_64+0xc6/0x1e0 [16502.739978][ T521] [16502.742164][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16502.742164][ T521] ipv6_add_dev+0x3b9/0x11c0 [16502.742164][ T521] ipv6_find_idev+0x102/0x170 [16502.742164][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16502.742164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16502.742164][ T521] netlink_rcv_skb+0x130/0x360 [16502.742164][ T521] netlink_unicast+0x449/0x710 [16502.742164][ T521] netlink_sendmsg+0x723/0xbe0 [16502.742164][ T521] ____sys_sendmsg+0x7b2/0xa10 [16502.742164][ T521] ___sys_sendmsg+0xee/0x170 [16502.742164][ T521] __sys_sendmsg+0xcd/0x170 [16502.742164][ T521] do_syscall_64+0xc6/0x1e0 [16502.742164][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16502.742164][ T521] [16502.743870][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16502.743870][ T521] neigh_parms_alloc+0x1e5/0x510 [16502.743870][ T521] ipv6_add_dev+0x2fd/0x11c0 [16502.743870][ T521] ipv6_find_idev+0x102/0x170 [16502.743870][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16502.743870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16502.743870][ T521] netlink_rcv_skb+0x130/0x360 [16502.743870][ T521] netlink_unicast+0x449/0x710 [16502.743870][ T521] netlink_sendmsg+0x723/0xbe0 [16502.743870][ T521] ____sys_sendmsg+0x7b2/0xa10 [16502.743870][ T521] ___sys_sendmsg+0xee/0x170 [16502.743870][ T521] __sys_sendmsg+0xcd/0x170 [16502.743870][ T521] do_syscall_64+0xc6/0x1e0 [16502.743870][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16502.743870][ T521] [16502.745786][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16502.746087][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16502.746087][ T521] dst_init+0x84/0x4a0 [16502.746087][ T521] dst_alloc+0x97/0x150 [16502.746087][ T521] ip6_dst_alloc+0x23/0x90 [16502.746087][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16502.746087][ T521] ip6_pol_route+0x56f/0x840 [16502.746087][ T521] __fib6_rule_action+0x1f3/0x5b0 [16502.746087][ T521] fib_rules_lookup+0x2b4/0xa20 [16502.746087][ T521] fib6_rule_lookup+0x182/0x630 [16502.746087][ T521] ip6_route_output_flags+0x259/0x480 [16502.746087][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16502.746087][ T521] ip6_dst_lookup_flow+0x88/0x190 [16502.746087][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16502.746087][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16502.746087][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16502.746087][ T521] dev_hard_start_xmit+0x146/0x590 [16502.746087][ T521] __dev_queue_xmit+0xf71/0x17f0 [16502.746087][ T521] [16502.748453][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16502.748453][ T521] dst_init+0x84/0x4a0 [16502.748453][ T521] dst_alloc+0x97/0x150 [16502.748453][ T521] ip6_dst_alloc+0x23/0x90 [16502.748453][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16502.748453][ T521] ip6_pol_route+0x56f/0x840 [16502.748453][ T521] __fib6_rule_action+0x1f3/0x5b0 [16502.748453][ T521] fib_rules_lookup+0x2b4/0xa20 [16502.748453][ T521] fib6_rule_lookup+0x182/0x630 [16502.748453][ T521] ip6_route_output_flags+0x259/0x480 [16502.748453][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16502.748453][ T521] ip6_dst_lookup_flow+0x88/0x190 [16502.748453][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16502.748453][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16502.748453][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16502.748453][ T521] dev_hard_start_xmit+0x146/0x590 [16502.748453][ T521] __dev_queue_xmit+0xf71/0x17f0 [16502.748453][ T521] [16502.750727][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16502.750727][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16502.750727][ T521] ip6_validate_gw+0x3f7/0x7b0 [16502.750727][ T521] fib6_nh_init+0xa5b/0x15b0 [16502.750727][ T521] ip6_route_info_create+0xf18/0x17d0 [16502.750727][ T521] ip6_route_multipath_add+0xa42/0x1930 [16502.750727][ T521] inet6_rtm_newroute+0xa2/0x110 [16502.750727][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16502.750727][ T521] netlink_rcv_skb+0x130/0x360 [16502.750727][ T521] netlink_unicast+0x449/0x710 [16502.750727][ T521] netlink_sendmsg+0x723/0xbe0 [16502.750727][ T521] ____sys_sendmsg+0x7b2/0xa10 [16502.750727][ T521] ___sys_sendmsg+0xee/0x170 [16502.750727][ T521] __sys_sendmsg+0xcd/0x170 [16502.750727][ T521] do_syscall_64+0xc6/0x1e0 [16502.750727][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16502.750727][ T521] [16502.752831][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16502.752831][ T521] netdev_get_by_index+0x5e/0x80 [16502.752831][ T521] fib6_nh_init+0x3d8/0x15b0 [16502.752831][ T521] ip6_route_info_create+0xf18/0x17d0 [16502.752831][ T521] ip6_route_add+0x1c/0x140 [16502.752831][ T521] addrconf_prefix_route+0x2a6/0x430 [16502.752831][ T521] inet6_addr_add+0x4f8/0xa40 [16502.752831][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16502.752831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16502.752831][ T521] netlink_rcv_skb+0x130/0x360 [16502.752831][ T521] netlink_unicast+0x449/0x710 [16502.752831][ T521] netlink_sendmsg+0x723/0xbe0 [16502.752831][ T521] ____sys_sendmsg+0x7b2/0xa10 [16502.752831][ T521] ___sys_sendmsg+0xee/0x170 [16502.752831][ T521] __sys_sendmsg+0xcd/0x170 [16502.752831][ T521] do_syscall_64+0xc6/0x1e0 [16502.752831][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16502.752831][ T521] [16502.755111][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16502.755111][ T521] netdev_get_by_index+0x5e/0x80 [16502.755111][ T521] fib6_nh_init+0x3d8/0x15b0 [16502.755111][ T521] ip6_route_info_create+0xf18/0x17d0 [16502.755111][ T521] addrconf_f6i_alloc+0x315/0x560 [16502.755111][ T521] ipv6_add_addr+0x411/0x2000 [16502.755111][ T521] inet6_addr_add+0x30e/0xa40 [16502.755111][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16502.755111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16502.755111][ T521] netlink_rcv_skb+0x130/0x360 [16502.755111][ T521] netlink_unicast+0x449/0x710 [16502.755111][ T521] netlink_sendmsg+0x723/0xbe0 [16502.755111][ T521] ____sys_sendmsg+0x7b2/0xa10 [16502.755111][ T521] ___sys_sendmsg+0xee/0x170 [16502.755111][ T521] __sys_sendmsg+0xcd/0x170 [16502.755111][ T521] do_syscall_64+0xc6/0x1e0 [16502.755111][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16502.755111][ T521] [16502.757325][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16502.757325][ T521] netdev_get_by_index+0x5e/0x80 [16502.757325][ T521] fib6_nh_init+0x3d8/0x15b0 [16502.757325][ T521] ip6_route_info_create+0xf18/0x17d0 [16502.757325][ T521] ip6_route_add+0x1c/0x140 [16502.757325][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16502.757325][ T521] addrconf_add_dev+0xe2/0x170 [16502.757325][ T521] inet6_addr_add+0x12f/0xa40 [16502.757325][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16502.757325][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16502.757325][ T521] netlink_rcv_skb+0x130/0x360 [16502.757325][ T521] netlink_unicast+0x449/0x710 [16502.757325][ T521] netlink_sendmsg+0x723/0xbe0 [16502.757325][ T521] ____sys_sendmsg+0x7b2/0xa10 [16502.757325][ T521] ___sys_sendmsg+0xee/0x170 [16502.757325][ T521] __sys_sendmsg+0xcd/0x170 [16502.757325][ T521] do_syscall_64+0xc6/0x1e0 [16502.757325][ T521] [16502.759473][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16502.759473][ T521] ipv6_add_dev+0x3b9/0x11c0 [16502.759473][ T521] ipv6_find_idev+0x102/0x170 [16502.759473][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16502.759473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16502.759473][ T521] netlink_rcv_skb+0x130/0x360 [16502.759473][ T521] netlink_unicast+0x449/0x710 [16502.759473][ T521] netlink_sendmsg+0x723/0xbe0 [16502.759473][ T521] ____sys_sendmsg+0x7b2/0xa10 [16502.759473][ T521] ___sys_sendmsg+0xee/0x170 [16502.759473][ T521] __sys_sendmsg+0xcd/0x170 [16502.759473][ T521] do_syscall_64+0xc6/0x1e0 [16502.759473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16502.759473][ T521] [16502.761153][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16502.761153][ T521] neigh_parms_alloc+0x1e5/0x510 [16502.761153][ T521] ipv6_add_dev+0x2fd/0x11c0 [16502.761153][ T521] ipv6_find_idev+0x102/0x170 [16502.761153][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16502.761153][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16502.761153][ T521] netlink_rcv_skb+0x130/0x360 [16502.761153][ T521] netlink_unicast+0x449/0x710 [16502.761153][ T521] netlink_sendmsg+0x723/0xbe0 [16502.761153][ T521] ____sys_sendmsg+0x7b2/0xa10 [16502.761153][ T521] ___sys_sendmsg+0xee/0x170 [16502.761153][ T521] __sys_sendmsg+0xcd/0x170 [16502.761153][ T521] do_syscall_64+0xc6/0x1e0 [16502.761153][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16502.761153][ T521] [16510.038097][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16510.039020][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16510.039020][ T10] netdev_get_by_index+0x5e/0x80 [16510.039020][ T10] fib6_nh_init+0x3d8/0x15b0 [16510.039020][ T10] ip6_route_info_create+0xf18/0x17d0 [16510.039020][ T10] ip6_route_add+0x1c/0x140 [16510.039020][ T10] addrconf_prefix_route+0x2a6/0x430 [16510.039020][ T10] inet6_addr_add+0x4f8/0xa40 [16510.039020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16510.039020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16510.039020][ T10] netlink_rcv_skb+0x130/0x360 [16510.039020][ T10] netlink_unicast+0x449/0x710 [16510.039020][ T10] netlink_sendmsg+0x723/0xbe0 [16510.039020][ T10] ____sys_sendmsg+0x7b2/0xa10 [16510.039020][ T10] ___sys_sendmsg+0xee/0x170 [16510.039020][ T10] __sys_sendmsg+0xcd/0x170 [16510.039020][ T10] do_syscall_64+0xc6/0x1e0 [16510.039020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16510.039020][ T10] [16510.041228][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16510.041228][ T10] netdev_get_by_index+0x5e/0x80 [16510.041228][ T10] fib6_nh_init+0x3d8/0x15b0 [16510.041228][ T10] ip6_route_info_create+0xf18/0x17d0 [16510.041228][ T10] addrconf_f6i_alloc+0x315/0x560 [16510.041228][ T10] ipv6_add_addr+0x411/0x2000 [16510.041228][ T10] inet6_addr_add+0x30e/0xa40 [16510.041228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16510.041228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16510.041228][ T10] netlink_rcv_skb+0x130/0x360 [16510.041228][ T10] netlink_unicast+0x449/0x710 [16510.041228][ T10] netlink_sendmsg+0x723/0xbe0 [16510.041228][ T10] ____sys_sendmsg+0x7b2/0xa10 [16510.041228][ T10] ___sys_sendmsg+0xee/0x170 [16510.041228][ T10] __sys_sendmsg+0xcd/0x170 [16510.041228][ T10] do_syscall_64+0xc6/0x1e0 [16510.041228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16510.041228][ T10] [16510.043309][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16510.043309][ T10] netdev_get_by_index+0x5e/0x80 [16510.043309][ T10] fib6_nh_init+0x3d8/0x15b0 [16510.043309][ T10] ip6_route_info_create+0xf18/0x17d0 [16510.043309][ T10] ip6_route_add+0x1c/0x140 [16510.043309][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16510.043309][ T10] addrconf_add_dev+0xe2/0x170 [16510.043309][ T10] inet6_addr_add+0x12f/0xa40 [16510.043309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16510.043309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16510.043309][ T10] netlink_rcv_skb+0x130/0x360 [16510.043309][ T10] netlink_unicast+0x449/0x710 [16510.043309][ T10] netlink_sendmsg+0x723/0xbe0 [16510.043309][ T10] ____sys_sendmsg+0x7b2/0xa10 [16510.043309][ T10] ___sys_sendmsg+0xee/0x170 [16510.043309][ T10] __sys_sendmsg+0xcd/0x170 [16510.043309][ T10] do_syscall_64+0xc6/0x1e0 [16510.043309][ T10] [16510.045368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16510.045368][ T10] ipv6_add_dev+0x3b9/0x11c0 [16510.045368][ T10] ipv6_find_idev+0x102/0x170 [16510.045368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16510.045368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16510.045368][ T10] netlink_rcv_skb+0x130/0x360 [16510.045368][ T10] netlink_unicast+0x449/0x710 [16510.045368][ T10] netlink_sendmsg+0x723/0xbe0 [16510.045368][ T10] ____sys_sendmsg+0x7b2/0xa10 [16510.045368][ T10] ___sys_sendmsg+0xee/0x170 [16510.045368][ T10] __sys_sendmsg+0xcd/0x170 [16510.045368][ T10] do_syscall_64+0xc6/0x1e0 [16510.045368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16510.045368][ T10] [16510.047452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16510.047452][ T10] neigh_parms_alloc+0x1e5/0x510 [16510.047452][ T10] ipv6_add_dev+0x2fd/0x11c0 [16510.047452][ T10] ipv6_find_idev+0x102/0x170 [16510.047452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16510.047452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16510.047452][ T10] netlink_rcv_skb+0x130/0x360 [16510.047452][ T10] netlink_unicast+0x449/0x710 [16510.047452][ T10] netlink_sendmsg+0x723/0xbe0 [16510.047452][ T10] ____sys_sendmsg+0x7b2/0xa10 [16510.047452][ T10] ___sys_sendmsg+0xee/0x170 [16510.047452][ T10] __sys_sendmsg+0xcd/0x170 [16510.047452][ T10] do_syscall_64+0xc6/0x1e0 [16510.047452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16510.047452][ T10] [16510.049182][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16510.049422][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16510.049422][ T10] netdev_get_by_index+0x5e/0x80 [16510.049422][ T10] fib6_nh_init+0x3d8/0x15b0 [16510.049422][ T10] ip6_route_info_create+0xf18/0x17d0 [16510.049422][ T10] ip6_route_add+0x1c/0x140 [16510.049422][ T10] addrconf_prefix_route+0x2a6/0x430 [16510.049422][ T10] inet6_addr_add+0x4f8/0xa40 [16510.049422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16510.049422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16510.049422][ T10] netlink_rcv_skb+0x130/0x360 [16510.049422][ T10] netlink_unicast+0x449/0x710 [16510.049422][ T10] netlink_sendmsg+0x723/0xbe0 [16510.049422][ T10] ____sys_sendmsg+0x7b2/0xa10 [16510.049422][ T10] ___sys_sendmsg+0xee/0x170 [16510.049422][ T10] __sys_sendmsg+0xcd/0x170 [16510.049422][ T10] do_syscall_64+0xc6/0x1e0 [16510.049422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16510.049422][ T10] [16510.051531][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16510.051531][ T10] netdev_get_by_index+0x5e/0x80 [16510.051531][ T10] fib6_nh_init+0x3d8/0x15b0 [16510.051531][ T10] ip6_route_info_create+0xf18/0x17d0 [16510.051531][ T10] addrconf_f6i_alloc+0x315/0x560 [16510.051531][ T10] ipv6_add_addr+0x411/0x2000 [16510.051531][ T10] inet6_addr_add+0x30e/0xa40 [16510.051531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16510.051531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16510.051531][ T10] netlink_rcv_skb+0x130/0x360 [16510.051531][ T10] netlink_unicast+0x449/0x710 [16510.051531][ T10] netlink_sendmsg+0x723/0xbe0 [16510.051531][ T10] ____sys_sendmsg+0x7b2/0xa10 [16510.051531][ T10] ___sys_sendmsg+0xee/0x170 [16510.051531][ T10] __sys_sendmsg+0xcd/0x170 [16510.051531][ T10] do_syscall_64+0xc6/0x1e0 [16510.051531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16510.051531][ T10] [16510.053588][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16510.053588][ T10] netdev_get_by_index+0x5e/0x80 [16510.053588][ T10] fib6_nh_init+0x3d8/0x15b0 [16510.053588][ T10] ip6_route_info_create+0xf18/0x17d0 [16510.053588][ T10] ip6_route_add+0x1c/0x140 [16510.053588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16510.053588][ T10] addrconf_add_dev+0xe2/0x170 [16510.053588][ T10] inet6_addr_add+0x12f/0xa40 [16510.053588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16510.053588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16510.053588][ T10] netlink_rcv_skb+0x130/0x360 [16510.053588][ T10] netlink_unicast+0x449/0x710 [16510.053588][ T10] netlink_sendmsg+0x723/0xbe0 [16510.053588][ T10] ____sys_sendmsg+0x7b2/0xa10 [16510.053588][ T10] ___sys_sendmsg+0xee/0x170 [16510.053588][ T10] __sys_sendmsg+0xcd/0x170 [16510.053588][ T10] do_syscall_64+0xc6/0x1e0 [16510.053588][ T10] [16510.055638][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16510.055638][ T10] ipv6_add_dev+0x3b9/0x11c0 [16510.055638][ T10] ipv6_find_idev+0x102/0x170 [16510.055638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16510.055638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16510.055638][ T10] netlink_rcv_skb+0x130/0x360 [16510.055638][ T10] netlink_unicast+0x449/0x710 [16510.055638][ T10] netlink_sendmsg+0x723/0xbe0 [16510.055638][ T10] ____sys_sendmsg+0x7b2/0xa10 [16510.055638][ T10] ___sys_sendmsg+0xee/0x170 [16510.055638][ T10] __sys_sendmsg+0xcd/0x170 [16510.055638][ T10] do_syscall_64+0xc6/0x1e0 [16510.055638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16510.055638][ T10] [16510.057203][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16510.057203][ T10] neigh_parms_alloc+0x1e5/0x510 [16510.057203][ T10] ipv6_add_dev+0x2fd/0x11c0 [16510.057203][ T10] ipv6_find_idev+0x102/0x170 [16510.057203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16510.057203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16510.057203][ T10] netlink_rcv_skb+0x130/0x360 [16510.057203][ T10] netlink_unicast+0x449/0x710 [16510.057203][ T10] netlink_sendmsg+0x723/0xbe0 [16510.057203][ T10] ____sys_sendmsg+0x7b2/0xa10 [16510.057203][ T10] ___sys_sendmsg+0xee/0x170 [16510.057203][ T10] __sys_sendmsg+0xcd/0x170 [16510.057203][ T10] do_syscall_64+0xc6/0x1e0 [16510.057203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16510.057203][ T10] [16510.058891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16510.059139][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16510.059139][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16510.059139][ T10] register_netdevice+0x4d3/0x1690 [16510.059139][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16510.059139][ T10] vlan_newlink+0x393/0x610 [8021q] [16510.059139][ T10] rtnl_newlink_create+0x341/0x850 [16510.059139][ T10] __rtnl_newlink+0xac9/0xd80 [16510.059139][ T10] rtnl_newlink+0x63/0xa0 [16510.059139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16510.059139][ T10] netlink_rcv_skb+0x130/0x360 [16510.059139][ T10] netlink_unicast+0x449/0x710 [16510.059139][ T10] netlink_sendmsg+0x723/0xbe0 [16510.059139][ T10] ____sys_sendmsg+0x7b2/0xa10 [16510.059139][ T10] ___sys_sendmsg+0xee/0x170 [16510.059139][ T10] __sys_sendmsg+0xcd/0x170 [16510.059139][ T10] do_syscall_64+0xc6/0x1e0 [16510.059139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16510.059139][ T10] [16510.061238][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16510.061497][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16510.061497][ T10] dst_init+0x84/0x4a0 [16510.061497][ T10] dst_alloc+0x97/0x150 [16510.061497][ T10] ip6_dst_alloc+0x23/0x90 [16510.061497][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16510.061497][ T10] ip6_pol_route+0x56f/0x840 [16510.061497][ T10] __fib6_rule_action+0x1f3/0x5b0 [16510.061497][ T10] fib_rules_lookup+0x2b4/0xa20 [16510.061497][ T10] fib6_rule_lookup+0x182/0x630 [16510.061497][ T10] ip6_route_output_flags+0x259/0x480 [16510.061497][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16510.061497][ T10] icmp6_send+0x13dd/0x1b70 [16510.061497][ T10] ip6_link_failure+0x30/0x430 [16510.061497][ T10] ndisc_error_report+0x96/0x160 [16510.061497][ T10] neigh_invalidate+0x206/0x510 [16510.061497][ T10] neigh_timer_handler+0x984/0xf10 [16510.061497][ T10] call_timer_fn+0x170/0x430 [16510.061497][ T10] [16513.005997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16513.006466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16513.006466][ T521] ___neigh_create+0x14b/0xf60 [16513.006466][ T521] ip6_finish_output2+0xa70/0xf80 [16513.006466][ T521] ip6_finish_output+0x4ed/0xd30 [16513.006466][ T521] ip6_output+0x1f3/0x770 [16513.006466][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16513.006466][ T521] mld_sendpack+0x62d/0xbc0 [16513.006466][ T521] mld_ifc_work+0x32/0x1f0 [16513.006466][ T521] process_one_work+0x84d/0x18a0 [16513.006466][ T521] worker_thread+0x587/0xd30 [16513.006466][ T521] kthread+0x28a/0x350 [16513.006466][ T521] ret_from_fork+0x31/0x70 [16513.006466][ T521] ret_from_fork_asm+0x1a/0x30 [16513.006466][ T521] [16513.008199][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16513.008199][ T521] dst_init+0x84/0x4a0 [16513.008199][ T521] dst_alloc+0x97/0x150 [16513.008199][ T521] ip6_dst_alloc+0x23/0x90 [16513.008199][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16513.008199][ T521] ip6_pol_route+0x56f/0x840 [16513.008199][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16513.008199][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16513.008199][ T521] ipv6_rcv+0x1ad/0x810 [16513.008199][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16513.008199][ T521] process_backlog+0x101/0x620 [16513.008199][ T521] __napi_poll.constprop.0+0xa2/0x460 [16513.008199][ T521] net_rx_action+0x495/0xbe0 [16513.008199][ T521] __do_softirq+0x1b5/0x7f6 [16513.008199][ T521] [16513.010074][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16513.010074][ T521] dst_init+0x84/0x4a0 [16513.010074][ T521] dst_alloc+0x97/0x150 [16513.010074][ T521] ip6_dst_alloc+0x23/0x90 [16513.010074][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16513.010074][ T521] ip6_pol_route+0x56f/0x840 [16513.010074][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16513.010074][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16513.010074][ T521] ipv6_rcv+0x1ad/0x810 [16513.010074][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16513.010074][ T521] process_backlog+0x101/0x620 [16513.010074][ T521] __napi_poll.constprop.0+0xa2/0x460 [16513.010074][ T521] net_rx_action+0x495/0xbe0 [16513.010074][ T521] __do_softirq+0x1b5/0x7f6 [16513.010074][ T521] [16513.011948][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16513.011948][ T521] netdev_get_by_index+0x5e/0x80 [16513.011948][ T521] fib6_nh_init+0x3d8/0x15b0 [16513.011948][ T521] ip6_route_info_create+0xf18/0x17d0 [16513.011948][ T521] ip6_route_add+0x1c/0x140 [16513.011948][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16513.011948][ T521] addrconf_add_dev+0xe2/0x170 [16513.011948][ T521] inet6_addr_add+0x12f/0xa40 [16513.011948][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16513.011948][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16513.011948][ T521] netlink_rcv_skb+0x130/0x360 [16513.011948][ T521] netlink_unicast+0x449/0x710 [16513.011948][ T521] netlink_sendmsg+0x723/0xbe0 [16513.011948][ T521] ____sys_sendmsg+0x7b2/0xa10 [16513.011948][ T521] ___sys_sendmsg+0xee/0x170 [16513.011948][ T521] __sys_sendmsg+0xcd/0x170 [16513.011948][ T521] do_syscall_64+0xc6/0x1e0 [16513.011948][ T521] [16513.014200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16513.014200][ T521] ipv6_add_dev+0x3b9/0x11c0 [16513.014200][ T521] ipv6_find_idev+0x102/0x170 [16513.014200][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16513.014200][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16513.014200][ T521] netlink_rcv_skb+0x130/0x360 [16513.014200][ T521] netlink_unicast+0x449/0x710 [16513.014200][ T521] netlink_sendmsg+0x723/0xbe0 [16513.014200][ T521] ____sys_sendmsg+0x7b2/0xa10 [16513.014200][ T521] ___sys_sendmsg+0xee/0x170 [16513.014200][ T521] __sys_sendmsg+0xcd/0x170 [16513.014200][ T521] do_syscall_64+0xc6/0x1e0 [16513.014200][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16513.014200][ T521] [16513.015969][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16513.015969][ T521] neigh_parms_alloc+0x1e5/0x510 [16513.015969][ T521] ipv6_add_dev+0x2fd/0x11c0 [16513.015969][ T521] ipv6_find_idev+0x102/0x170 [16513.015969][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16513.015969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16513.015969][ T521] netlink_rcv_skb+0x130/0x360 [16513.015969][ T521] netlink_unicast+0x449/0x710 [16513.015969][ T521] netlink_sendmsg+0x723/0xbe0 [16513.015969][ T521] ____sys_sendmsg+0x7b2/0xa10 [16513.015969][ T521] ___sys_sendmsg+0xee/0x170 [16513.015969][ T521] __sys_sendmsg+0xcd/0x170 [16513.015969][ T521] do_syscall_64+0xc6/0x1e0 [16513.015969][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16513.015969][ T521] [16513.017849][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16513.018155][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16513.018155][ T521] dst_init+0x84/0x4a0 [16513.018155][ T521] dst_alloc+0x97/0x150 [16513.018155][ T521] ip6_dst_alloc+0x23/0x90 [16513.018155][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16513.018155][ T521] ip6_pol_route+0x56f/0x840 [16513.018155][ T521] __fib6_rule_action+0x1f3/0x5b0 [16513.018155][ T521] fib_rules_lookup+0x2b4/0xa20 [16513.018155][ T521] fib6_rule_lookup+0x182/0x630 [16513.018155][ T521] ip6_route_output_flags+0x259/0x480 [16513.018155][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16513.018155][ T521] ip6_dst_lookup_flow+0x88/0x190 [16513.018155][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16513.018155][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16513.018155][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16513.018155][ T521] dev_hard_start_xmit+0x146/0x590 [16513.018155][ T521] __dev_queue_xmit+0xf71/0x17f0 [16513.018155][ T521] [16513.020515][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16513.020515][ T521] dst_init+0x84/0x4a0 [16513.020515][ T521] dst_alloc+0x97/0x150 [16513.020515][ T521] ip6_dst_alloc+0x23/0x90 [16513.020515][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16513.020515][ T521] ip6_pol_route+0x56f/0x840 [16513.020515][ T521] __fib6_rule_action+0x1f3/0x5b0 [16513.020515][ T521] fib_rules_lookup+0x2b4/0xa20 [16513.020515][ T521] fib6_rule_lookup+0x182/0x630 [16513.020515][ T521] ip6_route_output_flags+0x259/0x480 [16513.020515][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16513.020515][ T521] ip6_dst_lookup_flow+0x88/0x190 [16513.020515][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16513.020515][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16513.020515][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16513.020515][ T521] dev_hard_start_xmit+0x146/0x590 [16513.020515][ T521] __dev_queue_xmit+0xf71/0x17f0 [16513.020515][ T521] [16513.022845][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16513.022845][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16513.022845][ T521] ip6_validate_gw+0x3f7/0x7b0 [16513.022845][ T521] fib6_nh_init+0xa5b/0x15b0 [16513.022845][ T521] ip6_route_info_create+0xf18/0x17d0 [16513.022845][ T521] ip6_route_multipath_add+0xa42/0x1930 [16513.022845][ T521] inet6_rtm_newroute+0xa2/0x110 [16513.022845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16513.022845][ T521] netlink_rcv_skb+0x130/0x360 [16513.022845][ T521] netlink_unicast+0x449/0x710 [16513.022845][ T521] netlink_sendmsg+0x723/0xbe0 [16513.022845][ T521] ____sys_sendmsg+0x7b2/0xa10 [16513.022845][ T521] ___sys_sendmsg+0xee/0x170 [16513.022845][ T521] __sys_sendmsg+0xcd/0x170 [16513.022845][ T521] do_syscall_64+0xc6/0x1e0 [16513.022845][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16513.022845][ T521] [16513.025021][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16513.025021][ T521] netdev_get_by_index+0x5e/0x80 [16513.025021][ T521] fib6_nh_init+0x3d8/0x15b0 [16513.025021][ T521] ip6_route_info_create+0xf18/0x17d0 [16513.025021][ T521] ip6_route_add+0x1c/0x140 [16513.025021][ T521] addrconf_prefix_route+0x2a6/0x430 [16513.025021][ T521] inet6_addr_add+0x4f8/0xa40 [16513.025021][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16513.025021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16513.025021][ T521] netlink_rcv_skb+0x130/0x360 [16513.025021][ T521] netlink_unicast+0x449/0x710 [16513.025021][ T521] netlink_sendmsg+0x723/0xbe0 [16513.025021][ T521] ____sys_sendmsg+0x7b2/0xa10 [16513.025021][ T521] ___sys_sendmsg+0xee/0x170 [16513.025021][ T521] __sys_sendmsg+0xcd/0x170 [16513.025021][ T521] do_syscall_64+0xc6/0x1e0 [16513.025021][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16513.025021][ T521] [16513.027276][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16513.027276][ T521] netdev_get_by_index+0x5e/0x80 [16513.027276][ T521] fib6_nh_init+0x3d8/0x15b0 [16513.027276][ T521] ip6_route_info_create+0xf18/0x17d0 [16513.027276][ T521] addrconf_f6i_alloc+0x315/0x560 [16513.027276][ T521] ipv6_add_addr+0x411/0x2000 [16513.027276][ T521] inet6_addr_add+0x30e/0xa40 [16513.027276][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16513.027276][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16513.027276][ T521] netlink_rcv_skb+0x130/0x360 [16513.027276][ T521] netlink_unicast+0x449/0x710 [16513.027276][ T521] netlink_sendmsg+0x723/0xbe0 [16513.027276][ T521] ____sys_sendmsg+0x7b2/0xa10 [16513.027276][ T521] ___sys_sendmsg+0xee/0x170 [16513.027276][ T521] __sys_sendmsg+0xcd/0x170 [16513.027276][ T521] do_syscall_64+0xc6/0x1e0 [16513.027276][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16513.027276][ T521] [16513.029520][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16513.029520][ T521] netdev_get_by_index+0x5e/0x80 [16513.029520][ T521] fib6_nh_init+0x3d8/0x15b0 [16513.029520][ T521] ip6_route_info_create+0xf18/0x17d0 [16513.029520][ T521] ip6_route_add+0x1c/0x140 [16513.029520][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16513.029520][ T521] addrconf_add_dev+0xe2/0x170 [16513.029520][ T521] inet6_addr_add+0x12f/0xa40 [16513.029520][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16513.029520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16513.029520][ T521] netlink_rcv_skb+0x130/0x360 [16513.029520][ T521] netlink_unicast+0x449/0x710 [16513.029520][ T521] netlink_sendmsg+0x723/0xbe0 [16513.029520][ T521] ____sys_sendmsg+0x7b2/0xa10 [16513.029520][ T521] ___sys_sendmsg+0xee/0x170 [16513.029520][ T521] __sys_sendmsg+0xcd/0x170 [16513.029520][ T521] do_syscall_64+0xc6/0x1e0 [16513.029520][ T521] [16513.031729][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16513.031729][ T521] ipv6_add_dev+0x3b9/0x11c0 [16513.031729][ T521] ipv6_find_idev+0x102/0x170 [16513.031729][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16513.031729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16513.031729][ T521] netlink_rcv_skb+0x130/0x360 [16513.031729][ T521] netlink_unicast+0x449/0x710 [16513.031729][ T521] netlink_sendmsg+0x723/0xbe0 [16513.031729][ T521] ____sys_sendmsg+0x7b2/0xa10 [16513.031729][ T521] ___sys_sendmsg+0xee/0x170 [16513.031729][ T521] __sys_sendmsg+0xcd/0x170 [16513.031729][ T521] do_syscall_64+0xc6/0x1e0 [16513.031729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16513.031729][ T521] [16513.033458][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16513.033458][ T521] neigh_parms_alloc+0x1e5/0x510 [16513.033458][ T521] ipv6_add_dev+0x2fd/0x11c0 [16513.033458][ T521] ipv6_find_idev+0x102/0x170 [16513.033458][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16513.033458][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16513.033458][ T521] netlink_rcv_skb+0x130/0x360 [16513.033458][ T521] netlink_unicast+0x449/0x710 [16513.033458][ T521] netlink_sendmsg+0x723/0xbe0 [16513.033458][ T521] ____sys_sendmsg+0x7b2/0xa10 [16513.033458][ T521] ___sys_sendmsg+0xee/0x170 [16513.033458][ T521] __sys_sendmsg+0xcd/0x170 [16513.033458][ T521] do_syscall_64+0xc6/0x1e0 [16513.033458][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16513.033458][ T521] [16520.318069][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16520.318543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16520.318543][ T10] netdev_get_by_index+0x5e/0x80 [16520.318543][ T10] fib6_nh_init+0x3d8/0x15b0 [16520.318543][ T10] ip6_route_info_create+0xf18/0x17d0 [16520.318543][ T10] ip6_route_add+0x1c/0x140 [16520.318543][ T10] addrconf_prefix_route+0x2a6/0x430 [16520.318543][ T10] inet6_addr_add+0x4f8/0xa40 [16520.318543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16520.318543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16520.318543][ T10] netlink_rcv_skb+0x130/0x360 [16520.318543][ T10] netlink_unicast+0x449/0x710 [16520.318543][ T10] netlink_sendmsg+0x723/0xbe0 [16520.318543][ T10] ____sys_sendmsg+0x7b2/0xa10 [16520.318543][ T10] ___sys_sendmsg+0xee/0x170 [16520.318543][ T10] __sys_sendmsg+0xcd/0x170 [16520.318543][ T10] do_syscall_64+0xc6/0x1e0 [16520.318543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16520.318543][ T10] [16520.320577][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16520.320577][ T10] netdev_get_by_index+0x5e/0x80 [16520.320577][ T10] fib6_nh_init+0x3d8/0x15b0 [16520.320577][ T10] ip6_route_info_create+0xf18/0x17d0 [16520.320577][ T10] addrconf_f6i_alloc+0x315/0x560 [16520.320577][ T10] ipv6_add_addr+0x411/0x2000 [16520.320577][ T10] inet6_addr_add+0x30e/0xa40 [16520.320577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16520.320577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16520.320577][ T10] netlink_rcv_skb+0x130/0x360 [16520.320577][ T10] netlink_unicast+0x449/0x710 [16520.320577][ T10] netlink_sendmsg+0x723/0xbe0 [16520.320577][ T10] ____sys_sendmsg+0x7b2/0xa10 [16520.320577][ T10] ___sys_sendmsg+0xee/0x170 [16520.320577][ T10] __sys_sendmsg+0xcd/0x170 [16520.320577][ T10] do_syscall_64+0xc6/0x1e0 [16520.320577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16520.320577][ T10] [16520.322654][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16520.322654][ T10] netdev_get_by_index+0x5e/0x80 [16520.322654][ T10] fib6_nh_init+0x3d8/0x15b0 [16520.322654][ T10] ip6_route_info_create+0xf18/0x17d0 [16520.322654][ T10] ip6_route_add+0x1c/0x140 [16520.322654][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16520.322654][ T10] addrconf_add_dev+0xe2/0x170 [16520.322654][ T10] inet6_addr_add+0x12f/0xa40 [16520.322654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16520.322654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16520.322654][ T10] netlink_rcv_skb+0x130/0x360 [16520.322654][ T10] netlink_unicast+0x449/0x710 [16520.322654][ T10] netlink_sendmsg+0x723/0xbe0 [16520.322654][ T10] ____sys_sendmsg+0x7b2/0xa10 [16520.322654][ T10] ___sys_sendmsg+0xee/0x170 [16520.322654][ T10] __sys_sendmsg+0xcd/0x170 [16520.322654][ T10] do_syscall_64+0xc6/0x1e0 [16520.322654][ T10] [16520.324690][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16520.324690][ T10] ipv6_add_dev+0x3b9/0x11c0 [16520.324690][ T10] ipv6_find_idev+0x102/0x170 [16520.324690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16520.324690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16520.324690][ T10] netlink_rcv_skb+0x130/0x360 [16520.324690][ T10] netlink_unicast+0x449/0x710 [16520.324690][ T10] netlink_sendmsg+0x723/0xbe0 [16520.324690][ T10] ____sys_sendmsg+0x7b2/0xa10 [16520.324690][ T10] ___sys_sendmsg+0xee/0x170 [16520.324690][ T10] __sys_sendmsg+0xcd/0x170 [16520.324690][ T10] do_syscall_64+0xc6/0x1e0 [16520.324690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16520.324690][ T10] [16520.326238][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16520.326238][ T10] neigh_parms_alloc+0x1e5/0x510 [16520.326238][ T10] ipv6_add_dev+0x2fd/0x11c0 [16520.326238][ T10] ipv6_find_idev+0x102/0x170 [16520.326238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16520.326238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16520.326238][ T10] netlink_rcv_skb+0x130/0x360 [16520.326238][ T10] netlink_unicast+0x449/0x710 [16520.326238][ T10] netlink_sendmsg+0x723/0xbe0 [16520.326238][ T10] ____sys_sendmsg+0x7b2/0xa10 [16520.326238][ T10] ___sys_sendmsg+0xee/0x170 [16520.326238][ T10] __sys_sendmsg+0xcd/0x170 [16520.326238][ T10] do_syscall_64+0xc6/0x1e0 [16520.326238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16520.326238][ T10] [16520.327948][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16520.328203][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16520.328203][ T10] netdev_get_by_index+0x5e/0x80 [16520.328203][ T10] fib6_nh_init+0x3d8/0x15b0 [16520.328203][ T10] ip6_route_info_create+0xf18/0x17d0 [16520.328203][ T10] ip6_route_add+0x1c/0x140 [16520.328203][ T10] addrconf_prefix_route+0x2a6/0x430 [16520.328203][ T10] inet6_addr_add+0x4f8/0xa40 [16520.328203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16520.328203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16520.328203][ T10] netlink_rcv_skb+0x130/0x360 [16520.328203][ T10] netlink_unicast+0x449/0x710 [16520.328203][ T10] netlink_sendmsg+0x723/0xbe0 [16520.328203][ T10] ____sys_sendmsg+0x7b2/0xa10 [16520.328203][ T10] ___sys_sendmsg+0xee/0x170 [16520.328203][ T10] __sys_sendmsg+0xcd/0x170 [16520.328203][ T10] do_syscall_64+0xc6/0x1e0 [16520.328203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16520.328203][ T10] [16520.330268][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16520.330268][ T10] netdev_get_by_index+0x5e/0x80 [16520.330268][ T10] fib6_nh_init+0x3d8/0x15b0 [16520.330268][ T10] ip6_route_info_create+0xf18/0x17d0 [16520.330268][ T10] addrconf_f6i_alloc+0x315/0x560 [16520.330268][ T10] ipv6_add_addr+0x411/0x2000 [16520.330268][ T10] inet6_addr_add+0x30e/0xa40 [16520.330268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16520.330268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16520.330268][ T10] netlink_rcv_skb+0x130/0x360 [16520.330268][ T10] netlink_unicast+0x449/0x710 [16520.330268][ T10] netlink_sendmsg+0x723/0xbe0 [16520.330268][ T10] ____sys_sendmsg+0x7b2/0xa10 [16520.330268][ T10] ___sys_sendmsg+0xee/0x170 [16520.330268][ T10] __sys_sendmsg+0xcd/0x170 [16520.330268][ T10] do_syscall_64+0xc6/0x1e0 [16520.330268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16520.330268][ T10] [16520.332236][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16520.332236][ T10] netdev_get_by_index+0x5e/0x80 [16520.332236][ T10] fib6_nh_init+0x3d8/0x15b0 [16520.332236][ T10] ip6_route_info_create+0xf18/0x17d0 [16520.332236][ T10] ip6_route_add+0x1c/0x140 [16520.332236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16520.332236][ T10] addrconf_add_dev+0xe2/0x170 [16520.332236][ T10] inet6_addr_add+0x12f/0xa40 [16520.332236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16520.332236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16520.332236][ T10] netlink_rcv_skb+0x130/0x360 [16520.332236][ T10] netlink_unicast+0x449/0x710 [16520.332236][ T10] netlink_sendmsg+0x723/0xbe0 [16520.332236][ T10] ____sys_sendmsg+0x7b2/0xa10 [16520.332236][ T10] ___sys_sendmsg+0xee/0x170 [16520.332236][ T10] __sys_sendmsg+0xcd/0x170 [16520.332236][ T10] do_syscall_64+0xc6/0x1e0 [16520.332236][ T10] [16520.334143][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16520.334143][ T10] ipv6_add_dev+0x3b9/0x11c0 [16520.334143][ T10] ipv6_find_idev+0x102/0x170 [16520.334143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16520.334143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16520.334143][ T10] netlink_rcv_skb+0x130/0x360 [16520.334143][ T10] netlink_unicast+0x449/0x710 [16520.334143][ T10] netlink_sendmsg+0x723/0xbe0 [16520.334143][ T10] ____sys_sendmsg+0x7b2/0xa10 [16520.334143][ T10] ___sys_sendmsg+0xee/0x170 [16520.334143][ T10] __sys_sendmsg+0xcd/0x170 [16520.334143][ T10] do_syscall_64+0xc6/0x1e0 [16520.334143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16520.334143][ T10] [16520.335728][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16520.335728][ T10] neigh_parms_alloc+0x1e5/0x510 [16520.335728][ T10] ipv6_add_dev+0x2fd/0x11c0 [16520.335728][ T10] ipv6_find_idev+0x102/0x170 [16520.335728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16520.335728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16520.335728][ T10] netlink_rcv_skb+0x130/0x360 [16520.335728][ T10] netlink_unicast+0x449/0x710 [16520.335728][ T10] netlink_sendmsg+0x723/0xbe0 [16520.335728][ T10] ____sys_sendmsg+0x7b2/0xa10 [16520.335728][ T10] ___sys_sendmsg+0xee/0x170 [16520.335728][ T10] __sys_sendmsg+0xcd/0x170 [16520.335728][ T10] do_syscall_64+0xc6/0x1e0 [16520.335728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16520.335728][ T10] [16520.337462][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16520.337737][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16520.337737][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16520.337737][ T10] register_netdevice+0x4d3/0x1690 [16520.337737][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16520.337737][ T10] vlan_newlink+0x393/0x610 [8021q] [16520.337737][ T10] rtnl_newlink_create+0x341/0x850 [16520.337737][ T10] __rtnl_newlink+0xac9/0xd80 [16520.337737][ T10] rtnl_newlink+0x63/0xa0 [16520.337737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16520.337737][ T10] netlink_rcv_skb+0x130/0x360 [16520.337737][ T10] netlink_unicast+0x449/0x710 [16520.337737][ T10] netlink_sendmsg+0x723/0xbe0 [16520.337737][ T10] ____sys_sendmsg+0x7b2/0xa10 [16520.337737][ T10] ___sys_sendmsg+0xee/0x170 [16520.337737][ T10] __sys_sendmsg+0xcd/0x170 [16520.337737][ T10] do_syscall_64+0xc6/0x1e0 [16520.337737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16520.337737][ T10] [16520.339963][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16520.340226][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16520.340226][ T10] dst_init+0x84/0x4a0 [16520.340226][ T10] dst_alloc+0x97/0x150 [16520.340226][ T10] ip6_dst_alloc+0x23/0x90 [16520.340226][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16520.340226][ T10] ip6_pol_route+0x56f/0x840 [16520.340226][ T10] __fib6_rule_action+0x1f3/0x5b0 [16520.340226][ T10] fib_rules_lookup+0x2b4/0xa20 [16520.340226][ T10] fib6_rule_lookup+0x182/0x630 [16520.340226][ T10] ip6_route_output_flags+0x259/0x480 [16520.340226][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16520.340226][ T10] icmp6_send+0x13dd/0x1b70 [16520.340226][ T10] ip6_link_failure+0x30/0x430 [16520.340226][ T10] ndisc_error_report+0x96/0x160 [16520.340226][ T10] neigh_invalidate+0x206/0x510 [16520.340226][ T10] neigh_timer_handler+0x984/0xf10 [16520.340226][ T10] call_timer_fn+0x170/0x430 [16520.340226][ T10] [16523.278056][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16523.278452][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16523.278452][ T521] ___neigh_create+0x14b/0xf60 [16523.278452][ T521] ip6_finish_output2+0xa70/0xf80 [16523.278452][ T521] ip6_finish_output+0x4ed/0xd30 [16523.278452][ T521] ip6_output+0x1f3/0x770 [16523.278452][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16523.278452][ T521] mld_sendpack+0x62d/0xbc0 [16523.278452][ T521] mld_ifc_work+0x32/0x1f0 [16523.278452][ T521] process_one_work+0x84d/0x18a0 [16523.278452][ T521] worker_thread+0x587/0xd30 [16523.278452][ T521] kthread+0x28a/0x350 [16523.278452][ T521] ret_from_fork+0x31/0x70 [16523.278452][ T521] ret_from_fork_asm+0x1a/0x30 [16523.278452][ T521] [16523.280154][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16523.280154][ T521] dst_init+0x84/0x4a0 [16523.280154][ T521] dst_alloc+0x97/0x150 [16523.280154][ T521] ip6_dst_alloc+0x23/0x90 [16523.280154][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16523.280154][ T521] ip6_pol_route+0x56f/0x840 [16523.280154][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16523.280154][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16523.280154][ T521] ipv6_rcv+0x1ad/0x810 [16523.280154][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16523.280154][ T521] process_backlog+0x101/0x620 [16523.280154][ T521] __napi_poll.constprop.0+0xa2/0x460 [16523.280154][ T521] net_rx_action+0x495/0xbe0 [16523.280154][ T521] __do_softirq+0x1b5/0x7f6 [16523.280154][ T521] [16523.281989][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16523.281989][ T521] dst_init+0x84/0x4a0 [16523.281989][ T521] dst_alloc+0x97/0x150 [16523.281989][ T521] ip6_dst_alloc+0x23/0x90 [16523.281989][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16523.281989][ T521] ip6_pol_route+0x56f/0x840 [16523.281989][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16523.281989][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16523.281989][ T521] ipv6_rcv+0x1ad/0x810 [16523.281989][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16523.281989][ T521] process_backlog+0x101/0x620 [16523.281989][ T521] __napi_poll.constprop.0+0xa2/0x460 [16523.281989][ T521] net_rx_action+0x495/0xbe0 [16523.281989][ T521] __do_softirq+0x1b5/0x7f6 [16523.281989][ T521] [16523.283822][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16523.283822][ T521] netdev_get_by_index+0x5e/0x80 [16523.283822][ T521] fib6_nh_init+0x3d8/0x15b0 [16523.283822][ T521] ip6_route_info_create+0xf18/0x17d0 [16523.283822][ T521] ip6_route_add+0x1c/0x140 [16523.283822][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16523.283822][ T521] addrconf_add_dev+0xe2/0x170 [16523.283822][ T521] inet6_addr_add+0x12f/0xa40 [16523.283822][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16523.283822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16523.283822][ T521] netlink_rcv_skb+0x130/0x360 [16523.283822][ T521] netlink_unicast+0x449/0x710 [16523.283822][ T521] netlink_sendmsg+0x723/0xbe0 [16523.283822][ T521] ____sys_sendmsg+0x7b2/0xa10 [16523.283822][ T521] ___sys_sendmsg+0xee/0x170 [16523.283822][ T521] __sys_sendmsg+0xcd/0x170 [16523.283822][ T521] do_syscall_64+0xc6/0x1e0 [16523.283822][ T521] [16523.286040][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16523.286040][ T521] ipv6_add_dev+0x3b9/0x11c0 [16523.286040][ T521] ipv6_find_idev+0x102/0x170 [16523.286040][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16523.286040][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16523.286040][ T521] netlink_rcv_skb+0x130/0x360 [16523.286040][ T521] netlink_unicast+0x449/0x710 [16523.286040][ T521] netlink_sendmsg+0x723/0xbe0 [16523.286040][ T521] ____sys_sendmsg+0x7b2/0xa10 [16523.286040][ T521] ___sys_sendmsg+0xee/0x170 [16523.286040][ T521] __sys_sendmsg+0xcd/0x170 [16523.286040][ T521] do_syscall_64+0xc6/0x1e0 [16523.286040][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16523.286040][ T521] [16523.287798][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16523.287798][ T521] neigh_parms_alloc+0x1e5/0x510 [16523.287798][ T521] ipv6_add_dev+0x2fd/0x11c0 [16523.287798][ T521] ipv6_find_idev+0x102/0x170 [16523.287798][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16523.287798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16523.287798][ T521] netlink_rcv_skb+0x130/0x360 [16523.287798][ T521] netlink_unicast+0x449/0x710 [16523.287798][ T521] netlink_sendmsg+0x723/0xbe0 [16523.287798][ T521] ____sys_sendmsg+0x7b2/0xa10 [16523.287798][ T521] ___sys_sendmsg+0xee/0x170 [16523.287798][ T521] __sys_sendmsg+0xcd/0x170 [16523.287798][ T521] do_syscall_64+0xc6/0x1e0 [16523.287798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16523.287798][ T521] [16523.289676][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16523.290088][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16523.290088][ T521] dst_init+0x84/0x4a0 [16523.290088][ T521] dst_alloc+0x97/0x150 [16523.290088][ T521] ip6_dst_alloc+0x23/0x90 [16523.290088][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16523.290088][ T521] ip6_pol_route+0x56f/0x840 [16523.290088][ T521] __fib6_rule_action+0x1f3/0x5b0 [16523.290088][ T521] fib_rules_lookup+0x2b4/0xa20 [16523.290088][ T521] fib6_rule_lookup+0x182/0x630 [16523.290088][ T521] ip6_route_output_flags+0x259/0x480 [16523.290088][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16523.290088][ T521] ip6_dst_lookup_flow+0x88/0x190 [16523.290088][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16523.290088][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16523.290088][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16523.290088][ T521] dev_hard_start_xmit+0x146/0x590 [16523.290088][ T521] __dev_queue_xmit+0xf71/0x17f0 [16523.290088][ T521] [16523.292414][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16523.292414][ T521] dst_init+0x84/0x4a0 [16523.292414][ T521] dst_alloc+0x97/0x150 [16523.292414][ T521] ip6_dst_alloc+0x23/0x90 [16523.292414][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16523.292414][ T521] ip6_pol_route+0x56f/0x840 [16523.292414][ T521] __fib6_rule_action+0x1f3/0x5b0 [16523.292414][ T521] fib_rules_lookup+0x2b4/0xa20 [16523.292414][ T521] fib6_rule_lookup+0x182/0x630 [16523.292414][ T521] ip6_route_output_flags+0x259/0x480 [16523.292414][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16523.292414][ T521] ip6_dst_lookup_flow+0x88/0x190 [16523.292414][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16523.292414][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16523.292414][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16523.292414][ T521] dev_hard_start_xmit+0x146/0x590 [16523.292414][ T521] __dev_queue_xmit+0xf71/0x17f0 [16523.292414][ T521] [16523.294741][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16523.294741][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16523.294741][ T521] ip6_validate_gw+0x3f7/0x7b0 [16523.294741][ T521] fib6_nh_init+0xa5b/0x15b0 [16523.294741][ T521] ip6_route_info_create+0xf18/0x17d0 [16523.294741][ T521] ip6_route_multipath_add+0xa42/0x1930 [16523.294741][ T521] inet6_rtm_newroute+0xa2/0x110 [16523.294741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16523.294741][ T521] netlink_rcv_skb+0x130/0x360 [16523.294741][ T521] netlink_unicast+0x449/0x710 [16523.294741][ T521] netlink_sendmsg+0x723/0xbe0 [16523.294741][ T521] ____sys_sendmsg+0x7b2/0xa10 [16523.294741][ T521] ___sys_sendmsg+0xee/0x170 [16523.294741][ T521] __sys_sendmsg+0xcd/0x170 [16523.294741][ T521] do_syscall_64+0xc6/0x1e0 [16523.294741][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16523.294741][ T521] [16523.296894][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16523.296894][ T521] netdev_get_by_index+0x5e/0x80 [16523.296894][ T521] fib6_nh_init+0x3d8/0x15b0 [16523.296894][ T521] ip6_route_info_create+0xf18/0x17d0 [16523.296894][ T521] ip6_route_add+0x1c/0x140 [16523.296894][ T521] addrconf_prefix_route+0x2a6/0x430 [16523.296894][ T521] inet6_addr_add+0x4f8/0xa40 [16523.296894][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16523.296894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16523.296894][ T521] netlink_rcv_skb+0x130/0x360 [16523.296894][ T521] netlink_unicast+0x449/0x710 [16523.296894][ T521] netlink_sendmsg+0x723/0xbe0 [16523.296894][ T521] ____sys_sendmsg+0x7b2/0xa10 [16523.296894][ T521] ___sys_sendmsg+0xee/0x170 [16523.296894][ T521] __sys_sendmsg+0xcd/0x170 [16523.296894][ T521] do_syscall_64+0xc6/0x1e0 [16523.296894][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16523.296894][ T521] [16523.299129][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16523.299129][ T521] netdev_get_by_index+0x5e/0x80 [16523.299129][ T521] fib6_nh_init+0x3d8/0x15b0 [16523.299129][ T521] ip6_route_info_create+0xf18/0x17d0 [16523.299129][ T521] addrconf_f6i_alloc+0x315/0x560 [16523.299129][ T521] ipv6_add_addr+0x411/0x2000 [16523.299129][ T521] inet6_addr_add+0x30e/0xa40 [16523.299129][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16523.299129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16523.299129][ T521] netlink_rcv_skb+0x130/0x360 [16523.299129][ T521] netlink_unicast+0x449/0x710 [16523.299129][ T521] netlink_sendmsg+0x723/0xbe0 [16523.299129][ T521] ____sys_sendmsg+0x7b2/0xa10 [16523.299129][ T521] ___sys_sendmsg+0xee/0x170 [16523.299129][ T521] __sys_sendmsg+0xcd/0x170 [16523.299129][ T521] do_syscall_64+0xc6/0x1e0 [16523.299129][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16523.299129][ T521] [16523.301379][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16523.301379][ T521] netdev_get_by_index+0x5e/0x80 [16523.301379][ T521] fib6_nh_init+0x3d8/0x15b0 [16523.301379][ T521] ip6_route_info_create+0xf18/0x17d0 [16523.301379][ T521] ip6_route_add+0x1c/0x140 [16523.301379][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16523.301379][ T521] addrconf_add_dev+0xe2/0x170 [16523.301379][ T521] inet6_addr_add+0x12f/0xa40 [16523.301379][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16523.301379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16523.301379][ T521] netlink_rcv_skb+0x130/0x360 [16523.301379][ T521] netlink_unicast+0x449/0x710 [16523.301379][ T521] netlink_sendmsg+0x723/0xbe0 [16523.301379][ T521] ____sys_sendmsg+0x7b2/0xa10 [16523.301379][ T521] ___sys_sendmsg+0xee/0x170 [16523.301379][ T521] __sys_sendmsg+0xcd/0x170 [16523.301379][ T521] do_syscall_64+0xc6/0x1e0 [16523.301379][ T521] [16523.303579][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16523.303579][ T521] ipv6_add_dev+0x3b9/0x11c0 [16523.303579][ T521] ipv6_find_idev+0x102/0x170 [16523.303579][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16523.303579][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16523.303579][ T521] netlink_rcv_skb+0x130/0x360 [16523.303579][ T521] netlink_unicast+0x449/0x710 [16523.303579][ T521] netlink_sendmsg+0x723/0xbe0 [16523.303579][ T521] ____sys_sendmsg+0x7b2/0xa10 [16523.303579][ T521] ___sys_sendmsg+0xee/0x170 [16523.303579][ T521] __sys_sendmsg+0xcd/0x170 [16523.303579][ T521] do_syscall_64+0xc6/0x1e0 [16523.303579][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16523.303579][ T521] [16523.305315][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16523.305315][ T521] neigh_parms_alloc+0x1e5/0x510 [16523.305315][ T521] ipv6_add_dev+0x2fd/0x11c0 [16523.305315][ T521] ipv6_find_idev+0x102/0x170 [16523.305315][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16523.305315][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16523.305315][ T521] netlink_rcv_skb+0x130/0x360 [16523.305315][ T521] netlink_unicast+0x449/0x710 [16523.305315][ T521] netlink_sendmsg+0x723/0xbe0 [16523.305315][ T521] ____sys_sendmsg+0x7b2/0xa10 [16523.305315][ T521] ___sys_sendmsg+0xee/0x170 [16523.305315][ T521] __sys_sendmsg+0xcd/0x170 [16523.305315][ T521] do_syscall_64+0xc6/0x1e0 [16523.305315][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16523.305315][ T521] [16530.598163][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16530.598637][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16530.598637][ T10] netdev_get_by_index+0x5e/0x80 [16530.598637][ T10] fib6_nh_init+0x3d8/0x15b0 [16530.598637][ T10] ip6_route_info_create+0xf18/0x17d0 [16530.598637][ T10] ip6_route_add+0x1c/0x140 [16530.598637][ T10] addrconf_prefix_route+0x2a6/0x430 [16530.598637][ T10] inet6_addr_add+0x4f8/0xa40 [16530.598637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16530.598637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16530.598637][ T10] netlink_rcv_skb+0x130/0x360 [16530.598637][ T10] netlink_unicast+0x449/0x710 [16530.598637][ T10] netlink_sendmsg+0x723/0xbe0 [16530.598637][ T10] ____sys_sendmsg+0x7b2/0xa10 [16530.598637][ T10] ___sys_sendmsg+0xee/0x170 [16530.598637][ T10] __sys_sendmsg+0xcd/0x170 [16530.598637][ T10] do_syscall_64+0xc6/0x1e0 [16530.598637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16530.598637][ T10] [16530.600734][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16530.600734][ T10] netdev_get_by_index+0x5e/0x80 [16530.600734][ T10] fib6_nh_init+0x3d8/0x15b0 [16530.600734][ T10] ip6_route_info_create+0xf18/0x17d0 [16530.600734][ T10] addrconf_f6i_alloc+0x315/0x560 [16530.600734][ T10] ipv6_add_addr+0x411/0x2000 [16530.600734][ T10] inet6_addr_add+0x30e/0xa40 [16530.600734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16530.600734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16530.600734][ T10] netlink_rcv_skb+0x130/0x360 [16530.600734][ T10] netlink_unicast+0x449/0x710 [16530.600734][ T10] netlink_sendmsg+0x723/0xbe0 [16530.600734][ T10] ____sys_sendmsg+0x7b2/0xa10 [16530.600734][ T10] ___sys_sendmsg+0xee/0x170 [16530.600734][ T10] __sys_sendmsg+0xcd/0x170 [16530.600734][ T10] do_syscall_64+0xc6/0x1e0 [16530.600734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16530.600734][ T10] [16530.602709][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16530.602709][ T10] netdev_get_by_index+0x5e/0x80 [16530.602709][ T10] fib6_nh_init+0x3d8/0x15b0 [16530.602709][ T10] ip6_route_info_create+0xf18/0x17d0 [16530.602709][ T10] ip6_route_add+0x1c/0x140 [16530.602709][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16530.602709][ T10] addrconf_add_dev+0xe2/0x170 [16530.602709][ T10] inet6_addr_add+0x12f/0xa40 [16530.602709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16530.602709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16530.602709][ T10] netlink_rcv_skb+0x130/0x360 [16530.602709][ T10] netlink_unicast+0x449/0x710 [16530.602709][ T10] netlink_sendmsg+0x723/0xbe0 [16530.602709][ T10] ____sys_sendmsg+0x7b2/0xa10 [16530.602709][ T10] ___sys_sendmsg+0xee/0x170 [16530.602709][ T10] __sys_sendmsg+0xcd/0x170 [16530.602709][ T10] do_syscall_64+0xc6/0x1e0 [16530.602709][ T10] [16530.604752][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16530.604752][ T10] ipv6_add_dev+0x3b9/0x11c0 [16530.604752][ T10] ipv6_find_idev+0x102/0x170 [16530.604752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16530.604752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16530.604752][ T10] netlink_rcv_skb+0x130/0x360 [16530.604752][ T10] netlink_unicast+0x449/0x710 [16530.604752][ T10] netlink_sendmsg+0x723/0xbe0 [16530.604752][ T10] ____sys_sendmsg+0x7b2/0xa10 [16530.604752][ T10] ___sys_sendmsg+0xee/0x170 [16530.604752][ T10] __sys_sendmsg+0xcd/0x170 [16530.604752][ T10] do_syscall_64+0xc6/0x1e0 [16530.604752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16530.604752][ T10] [16530.606273][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16530.606273][ T10] neigh_parms_alloc+0x1e5/0x510 [16530.606273][ T10] ipv6_add_dev+0x2fd/0x11c0 [16530.606273][ T10] ipv6_find_idev+0x102/0x170 [16530.606273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16530.606273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16530.606273][ T10] netlink_rcv_skb+0x130/0x360 [16530.606273][ T10] netlink_unicast+0x449/0x710 [16530.606273][ T10] netlink_sendmsg+0x723/0xbe0 [16530.606273][ T10] ____sys_sendmsg+0x7b2/0xa10 [16530.606273][ T10] ___sys_sendmsg+0xee/0x170 [16530.606273][ T10] __sys_sendmsg+0xcd/0x170 [16530.606273][ T10] do_syscall_64+0xc6/0x1e0 [16530.606273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16530.606273][ T10] [16530.608097][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16530.608458][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16530.608458][ T10] netdev_get_by_index+0x5e/0x80 [16530.608458][ T10] fib6_nh_init+0x3d8/0x15b0 [16530.608458][ T10] ip6_route_info_create+0xf18/0x17d0 [16530.608458][ T10] ip6_route_add+0x1c/0x140 [16530.608458][ T10] addrconf_prefix_route+0x2a6/0x430 [16530.608458][ T10] inet6_addr_add+0x4f8/0xa40 [16530.608458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16530.608458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16530.608458][ T10] netlink_rcv_skb+0x130/0x360 [16530.608458][ T10] netlink_unicast+0x449/0x710 [16530.608458][ T10] netlink_sendmsg+0x723/0xbe0 [16530.608458][ T10] ____sys_sendmsg+0x7b2/0xa10 [16530.608458][ T10] ___sys_sendmsg+0xee/0x170 [16530.608458][ T10] __sys_sendmsg+0xcd/0x170 [16530.608458][ T10] do_syscall_64+0xc6/0x1e0 [16530.608458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16530.608458][ T10] [16530.610576][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16530.610576][ T10] netdev_get_by_index+0x5e/0x80 [16530.610576][ T10] fib6_nh_init+0x3d8/0x15b0 [16530.610576][ T10] ip6_route_info_create+0xf18/0x17d0 [16530.610576][ T10] addrconf_f6i_alloc+0x315/0x560 [16530.610576][ T10] ipv6_add_addr+0x411/0x2000 [16530.610576][ T10] inet6_addr_add+0x30e/0xa40 [16530.610576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16530.610576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16530.610576][ T10] netlink_rcv_skb+0x130/0x360 [16530.610576][ T10] netlink_unicast+0x449/0x710 [16530.610576][ T10] netlink_sendmsg+0x723/0xbe0 [16530.610576][ T10] ____sys_sendmsg+0x7b2/0xa10 [16530.610576][ T10] ___sys_sendmsg+0xee/0x170 [16530.610576][ T10] __sys_sendmsg+0xcd/0x170 [16530.610576][ T10] do_syscall_64+0xc6/0x1e0 [16530.610576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16530.610576][ T10] [16530.612621][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16530.612621][ T10] netdev_get_by_index+0x5e/0x80 [16530.612621][ T10] fib6_nh_init+0x3d8/0x15b0 [16530.612621][ T10] ip6_route_info_create+0xf18/0x17d0 [16530.612621][ T10] ip6_route_add+0x1c/0x140 [16530.612621][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16530.612621][ T10] addrconf_add_dev+0xe2/0x170 [16530.612621][ T10] inet6_addr_add+0x12f/0xa40 [16530.612621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16530.612621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16530.612621][ T10] netlink_rcv_skb+0x130/0x360 [16530.612621][ T10] netlink_unicast+0x449/0x710 [16530.612621][ T10] netlink_sendmsg+0x723/0xbe0 [16530.612621][ T10] ____sys_sendmsg+0x7b2/0xa10 [16530.612621][ T10] ___sys_sendmsg+0xee/0x170 [16530.612621][ T10] __sys_sendmsg+0xcd/0x170 [16530.612621][ T10] do_syscall_64+0xc6/0x1e0 [16530.612621][ T10] [16530.614666][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16530.614666][ T10] ipv6_add_dev+0x3b9/0x11c0 [16530.614666][ T10] ipv6_find_idev+0x102/0x170 [16530.614666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16530.614666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16530.614666][ T10] netlink_rcv_skb+0x130/0x360 [16530.614666][ T10] netlink_unicast+0x449/0x710 [16530.614666][ T10] netlink_sendmsg+0x723/0xbe0 [16530.614666][ T10] ____sys_sendmsg+0x7b2/0xa10 [16530.614666][ T10] ___sys_sendmsg+0xee/0x170 [16530.614666][ T10] __sys_sendmsg+0xcd/0x170 [16530.614666][ T10] do_syscall_64+0xc6/0x1e0 [16530.614666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16530.614666][ T10] [16530.616257][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16530.616257][ T10] neigh_parms_alloc+0x1e5/0x510 [16530.616257][ T10] ipv6_add_dev+0x2fd/0x11c0 [16530.616257][ T10] ipv6_find_idev+0x102/0x170 [16530.616257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16530.616257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16530.616257][ T10] netlink_rcv_skb+0x130/0x360 [16530.616257][ T10] netlink_unicast+0x449/0x710 [16530.616257][ T10] netlink_sendmsg+0x723/0xbe0 [16530.616257][ T10] ____sys_sendmsg+0x7b2/0xa10 [16530.616257][ T10] ___sys_sendmsg+0xee/0x170 [16530.616257][ T10] __sys_sendmsg+0xcd/0x170 [16530.616257][ T10] do_syscall_64+0xc6/0x1e0 [16530.616257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16530.616257][ T10] [16530.618017][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16530.618293][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16530.618293][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16530.618293][ T10] register_netdevice+0x4d3/0x1690 [16530.618293][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16530.618293][ T10] vlan_newlink+0x393/0x610 [8021q] [16530.618293][ T10] rtnl_newlink_create+0x341/0x850 [16530.618293][ T10] __rtnl_newlink+0xac9/0xd80 [16530.618293][ T10] rtnl_newlink+0x63/0xa0 [16530.618293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16530.618293][ T10] netlink_rcv_skb+0x130/0x360 [16530.618293][ T10] netlink_unicast+0x449/0x710 [16530.618293][ T10] netlink_sendmsg+0x723/0xbe0 [16530.618293][ T10] ____sys_sendmsg+0x7b2/0xa10 [16530.618293][ T10] ___sys_sendmsg+0xee/0x170 [16530.618293][ T10] __sys_sendmsg+0xcd/0x170 [16530.618293][ T10] do_syscall_64+0xc6/0x1e0 [16530.618293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16530.618293][ T10] [16530.620397][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16530.620648][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16530.620648][ T10] dst_init+0x84/0x4a0 [16530.620648][ T10] dst_alloc+0x97/0x150 [16530.620648][ T10] ip6_dst_alloc+0x23/0x90 [16530.620648][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16530.620648][ T10] ip6_pol_route+0x56f/0x840 [16530.620648][ T10] __fib6_rule_action+0x1f3/0x5b0 [16530.620648][ T10] fib_rules_lookup+0x2b4/0xa20 [16530.620648][ T10] fib6_rule_lookup+0x182/0x630 [16530.620648][ T10] ip6_route_output_flags+0x259/0x480 [16530.620648][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16530.620648][ T10] icmp6_send+0x13dd/0x1b70 [16530.620648][ T10] ip6_link_failure+0x30/0x430 [16530.620648][ T10] ndisc_error_report+0x96/0x160 [16530.620648][ T10] neigh_invalidate+0x206/0x510 [16530.620648][ T10] neigh_timer_handler+0x984/0xf10 [16530.620648][ T10] call_timer_fn+0x170/0x430 [16530.620648][ T10] [16533.550019][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16533.550458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16533.550458][ T521] ___neigh_create+0x14b/0xf60 [16533.550458][ T521] ip6_finish_output2+0xa70/0xf80 [16533.550458][ T521] ip6_finish_output+0x4ed/0xd30 [16533.550458][ T521] ip6_output+0x1f3/0x770 [16533.550458][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16533.550458][ T521] mld_sendpack+0x62d/0xbc0 [16533.550458][ T521] mld_ifc_work+0x32/0x1f0 [16533.550458][ T521] process_one_work+0x84d/0x18a0 [16533.550458][ T521] worker_thread+0x587/0xd30 [16533.550458][ T521] kthread+0x28a/0x350 [16533.550458][ T521] ret_from_fork+0x31/0x70 [16533.550458][ T521] ret_from_fork_asm+0x1a/0x30 [16533.550458][ T521] [16533.552136][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16533.552136][ T521] dst_init+0x84/0x4a0 [16533.552136][ T521] dst_alloc+0x97/0x150 [16533.552136][ T521] ip6_dst_alloc+0x23/0x90 [16533.552136][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16533.552136][ T521] ip6_pol_route+0x56f/0x840 [16533.552136][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16533.552136][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16533.552136][ T521] ipv6_rcv+0x1ad/0x810 [16533.552136][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16533.552136][ T521] process_backlog+0x101/0x620 [16533.552136][ T521] __napi_poll.constprop.0+0xa2/0x460 [16533.552136][ T521] net_rx_action+0x495/0xbe0 [16533.552136][ T521] __do_softirq+0x1b5/0x7f6 [16533.552136][ T521] [16533.553953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16533.553953][ T521] dst_init+0x84/0x4a0 [16533.553953][ T521] dst_alloc+0x97/0x150 [16533.553953][ T521] ip6_dst_alloc+0x23/0x90 [16533.553953][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16533.553953][ T521] ip6_pol_route+0x56f/0x840 [16533.553953][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16533.553953][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16533.553953][ T521] ipv6_rcv+0x1ad/0x810 [16533.553953][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16533.553953][ T521] process_backlog+0x101/0x620 [16533.553953][ T521] __napi_poll.constprop.0+0xa2/0x460 [16533.553953][ T521] net_rx_action+0x495/0xbe0 [16533.553953][ T521] __do_softirq+0x1b5/0x7f6 [16533.553953][ T521] [16533.555780][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16533.555780][ T521] netdev_get_by_index+0x5e/0x80 [16533.555780][ T521] fib6_nh_init+0x3d8/0x15b0 [16533.555780][ T521] ip6_route_info_create+0xf18/0x17d0 [16533.555780][ T521] ip6_route_add+0x1c/0x140 [16533.555780][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16533.555780][ T521] addrconf_add_dev+0xe2/0x170 [16533.555780][ T521] inet6_addr_add+0x12f/0xa40 [16533.555780][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16533.555780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16533.555780][ T521] netlink_rcv_skb+0x130/0x360 [16533.555780][ T521] netlink_unicast+0x449/0x710 [16533.555780][ T521] netlink_sendmsg+0x723/0xbe0 [16533.555780][ T521] ____sys_sendmsg+0x7b2/0xa10 [16533.555780][ T521] ___sys_sendmsg+0xee/0x170 [16533.555780][ T521] __sys_sendmsg+0xcd/0x170 [16533.555780][ T521] do_syscall_64+0xc6/0x1e0 [16533.555780][ T521] [16533.557953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16533.557953][ T521] ipv6_add_dev+0x3b9/0x11c0 [16533.557953][ T521] ipv6_find_idev+0x102/0x170 [16533.557953][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16533.557953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16533.557953][ T521] netlink_rcv_skb+0x130/0x360 [16533.557953][ T521] netlink_unicast+0x449/0x710 [16533.557953][ T521] netlink_sendmsg+0x723/0xbe0 [16533.557953][ T521] ____sys_sendmsg+0x7b2/0xa10 [16533.557953][ T521] ___sys_sendmsg+0xee/0x170 [16533.557953][ T521] __sys_sendmsg+0xcd/0x170 [16533.557953][ T521] do_syscall_64+0xc6/0x1e0 [16533.557953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16533.557953][ T521] [16533.559657][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16533.559657][ T521] neigh_parms_alloc+0x1e5/0x510 [16533.559657][ T521] ipv6_add_dev+0x2fd/0x11c0 [16533.559657][ T521] ipv6_find_idev+0x102/0x170 [16533.559657][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16533.559657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16533.559657][ T521] netlink_rcv_skb+0x130/0x360 [16533.559657][ T521] netlink_unicast+0x449/0x710 [16533.559657][ T521] netlink_sendmsg+0x723/0xbe0 [16533.559657][ T521] ____sys_sendmsg+0x7b2/0xa10 [16533.559657][ T521] ___sys_sendmsg+0xee/0x170 [16533.559657][ T521] __sys_sendmsg+0xcd/0x170 [16533.559657][ T521] do_syscall_64+0xc6/0x1e0 [16533.559657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16533.559657][ T521] [16533.561499][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16533.561787][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16533.561787][ T521] dst_init+0x84/0x4a0 [16533.561787][ T521] dst_alloc+0x97/0x150 [16533.561787][ T521] ip6_dst_alloc+0x23/0x90 [16533.561787][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16533.561787][ T521] ip6_pol_route+0x56f/0x840 [16533.561787][ T521] __fib6_rule_action+0x1f3/0x5b0 [16533.561787][ T521] fib_rules_lookup+0x2b4/0xa20 [16533.561787][ T521] fib6_rule_lookup+0x182/0x630 [16533.561787][ T521] ip6_route_output_flags+0x259/0x480 [16533.561787][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16533.561787][ T521] ip6_dst_lookup_flow+0x88/0x190 [16533.561787][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16533.561787][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16533.561787][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16533.561787][ T521] dev_hard_start_xmit+0x146/0x590 [16533.561787][ T521] __dev_queue_xmit+0xf71/0x17f0 [16533.561787][ T521] [16533.564087][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16533.564087][ T521] dst_init+0x84/0x4a0 [16533.564087][ T521] dst_alloc+0x97/0x150 [16533.564087][ T521] ip6_dst_alloc+0x23/0x90 [16533.564087][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16533.564087][ T521] ip6_pol_route+0x56f/0x840 [16533.564087][ T521] __fib6_rule_action+0x1f3/0x5b0 [16533.564087][ T521] fib_rules_lookup+0x2b4/0xa20 [16533.564087][ T521] fib6_rule_lookup+0x182/0x630 [16533.564087][ T521] ip6_route_output_flags+0x259/0x480 [16533.564087][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16533.564087][ T521] ip6_dst_lookup_flow+0x88/0x190 [16533.564087][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16533.564087][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16533.564087][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16533.564087][ T521] dev_hard_start_xmit+0x146/0x590 [16533.564087][ T521] __dev_queue_xmit+0xf71/0x17f0 [16533.564087][ T521] [16533.566372][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16533.566372][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16533.566372][ T521] ip6_validate_gw+0x3f7/0x7b0 [16533.566372][ T521] fib6_nh_init+0xa5b/0x15b0 [16533.566372][ T521] ip6_route_info_create+0xf18/0x17d0 [16533.566372][ T521] ip6_route_multipath_add+0xa42/0x1930 [16533.566372][ T521] inet6_rtm_newroute+0xa2/0x110 [16533.566372][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16533.566372][ T521] netlink_rcv_skb+0x130/0x360 [16533.566372][ T521] netlink_unicast+0x449/0x710 [16533.566372][ T521] netlink_sendmsg+0x723/0xbe0 [16533.566372][ T521] ____sys_sendmsg+0x7b2/0xa10 [16533.566372][ T521] ___sys_sendmsg+0xee/0x170 [16533.566372][ T521] __sys_sendmsg+0xcd/0x170 [16533.566372][ T521] do_syscall_64+0xc6/0x1e0 [16533.566372][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16533.566372][ T521] [16533.568487][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16533.568487][ T521] netdev_get_by_index+0x5e/0x80 [16533.568487][ T521] fib6_nh_init+0x3d8/0x15b0 [16533.568487][ T521] ip6_route_info_create+0xf18/0x17d0 [16533.568487][ T521] ip6_route_add+0x1c/0x140 [16533.568487][ T521] addrconf_prefix_route+0x2a6/0x430 [16533.568487][ T521] inet6_addr_add+0x4f8/0xa40 [16533.568487][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16533.568487][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16533.568487][ T521] netlink_rcv_skb+0x130/0x360 [16533.568487][ T521] netlink_unicast+0x449/0x710 [16533.568487][ T521] netlink_sendmsg+0x723/0xbe0 [16533.568487][ T521] ____sys_sendmsg+0x7b2/0xa10 [16533.568487][ T521] ___sys_sendmsg+0xee/0x170 [16533.568487][ T521] __sys_sendmsg+0xcd/0x170 [16533.568487][ T521] do_syscall_64+0xc6/0x1e0 [16533.568487][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16533.568487][ T521] [16533.570692][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16533.570692][ T521] netdev_get_by_index+0x5e/0x80 [16533.570692][ T521] fib6_nh_init+0x3d8/0x15b0 [16533.570692][ T521] ip6_route_info_create+0xf18/0x17d0 [16533.570692][ T521] addrconf_f6i_alloc+0x315/0x560 [16533.570692][ T521] ipv6_add_addr+0x411/0x2000 [16533.570692][ T521] inet6_addr_add+0x30e/0xa40 [16533.570692][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16533.570692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16533.570692][ T521] netlink_rcv_skb+0x130/0x360 [16533.570692][ T521] netlink_unicast+0x449/0x710 [16533.570692][ T521] netlink_sendmsg+0x723/0xbe0 [16533.570692][ T521] ____sys_sendmsg+0x7b2/0xa10 [16533.570692][ T521] ___sys_sendmsg+0xee/0x170 [16533.570692][ T521] __sys_sendmsg+0xcd/0x170 [16533.570692][ T521] do_syscall_64+0xc6/0x1e0 [16533.570692][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16533.570692][ T521] [16533.572907][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16533.572907][ T521] netdev_get_by_index+0x5e/0x80 [16533.572907][ T521] fib6_nh_init+0x3d8/0x15b0 [16533.572907][ T521] ip6_route_info_create+0xf18/0x17d0 [16533.572907][ T521] ip6_route_add+0x1c/0x140 [16533.572907][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16533.572907][ T521] addrconf_add_dev+0xe2/0x170 [16533.572907][ T521] inet6_addr_add+0x12f/0xa40 [16533.572907][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16533.572907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16533.572907][ T521] netlink_rcv_skb+0x130/0x360 [16533.572907][ T521] netlink_unicast+0x449/0x710 [16533.572907][ T521] netlink_sendmsg+0x723/0xbe0 [16533.572907][ T521] ____sys_sendmsg+0x7b2/0xa10 [16533.572907][ T521] ___sys_sendmsg+0xee/0x170 [16533.572907][ T521] __sys_sendmsg+0xcd/0x170 [16533.572907][ T521] do_syscall_64+0xc6/0x1e0 [16533.572907][ T521] [16533.575083][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16533.575083][ T521] ipv6_add_dev+0x3b9/0x11c0 [16533.575083][ T521] ipv6_find_idev+0x102/0x170 [16533.575083][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16533.575083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16533.575083][ T521] netlink_rcv_skb+0x130/0x360 [16533.575083][ T521] netlink_unicast+0x449/0x710 [16533.575083][ T521] netlink_sendmsg+0x723/0xbe0 [16533.575083][ T521] ____sys_sendmsg+0x7b2/0xa10 [16533.575083][ T521] ___sys_sendmsg+0xee/0x170 [16533.575083][ T521] __sys_sendmsg+0xcd/0x170 [16533.575083][ T521] do_syscall_64+0xc6/0x1e0 [16533.575083][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16533.575083][ T521] [16533.576795][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16533.576795][ T521] neigh_parms_alloc+0x1e5/0x510 [16533.576795][ T521] ipv6_add_dev+0x2fd/0x11c0 [16533.576795][ T521] ipv6_find_idev+0x102/0x170 [16533.576795][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16533.576795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16533.576795][ T521] netlink_rcv_skb+0x130/0x360 [16533.576795][ T521] netlink_unicast+0x449/0x710 [16533.576795][ T521] netlink_sendmsg+0x723/0xbe0 [16533.576795][ T521] ____sys_sendmsg+0x7b2/0xa10 [16533.576795][ T521] ___sys_sendmsg+0xee/0x170 [16533.576795][ T521] __sys_sendmsg+0xcd/0x170 [16533.576795][ T521] do_syscall_64+0xc6/0x1e0 [16533.576795][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16533.576795][ T521] [16540.877989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16540.878443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16540.878443][ T10] netdev_get_by_index+0x5e/0x80 [16540.878443][ T10] fib6_nh_init+0x3d8/0x15b0 [16540.878443][ T10] ip6_route_info_create+0xf18/0x17d0 [16540.878443][ T10] ip6_route_add+0x1c/0x140 [16540.878443][ T10] addrconf_prefix_route+0x2a6/0x430 [16540.878443][ T10] inet6_addr_add+0x4f8/0xa40 [16540.878443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16540.878443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16540.878443][ T10] netlink_rcv_skb+0x130/0x360 [16540.878443][ T10] netlink_unicast+0x449/0x710 [16540.878443][ T10] netlink_sendmsg+0x723/0xbe0 [16540.878443][ T10] ____sys_sendmsg+0x7b2/0xa10 [16540.878443][ T10] ___sys_sendmsg+0xee/0x170 [16540.878443][ T10] __sys_sendmsg+0xcd/0x170 [16540.878443][ T10] do_syscall_64+0xc6/0x1e0 [16540.878443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16540.878443][ T10] [16540.880457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16540.880457][ T10] netdev_get_by_index+0x5e/0x80 [16540.880457][ T10] fib6_nh_init+0x3d8/0x15b0 [16540.880457][ T10] ip6_route_info_create+0xf18/0x17d0 [16540.880457][ T10] addrconf_f6i_alloc+0x315/0x560 [16540.880457][ T10] ipv6_add_addr+0x411/0x2000 [16540.880457][ T10] inet6_addr_add+0x30e/0xa40 [16540.880457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16540.880457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16540.880457][ T10] netlink_rcv_skb+0x130/0x360 [16540.880457][ T10] netlink_unicast+0x449/0x710 [16540.880457][ T10] netlink_sendmsg+0x723/0xbe0 [16540.880457][ T10] ____sys_sendmsg+0x7b2/0xa10 [16540.880457][ T10] ___sys_sendmsg+0xee/0x170 [16540.880457][ T10] __sys_sendmsg+0xcd/0x170 [16540.880457][ T10] do_syscall_64+0xc6/0x1e0 [16540.880457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16540.880457][ T10] [16540.882564][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16540.882564][ T10] netdev_get_by_index+0x5e/0x80 [16540.882564][ T10] fib6_nh_init+0x3d8/0x15b0 [16540.882564][ T10] ip6_route_info_create+0xf18/0x17d0 [16540.882564][ T10] ip6_route_add+0x1c/0x140 [16540.882564][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16540.882564][ T10] addrconf_add_dev+0xe2/0x170 [16540.882564][ T10] inet6_addr_add+0x12f/0xa40 [16540.882564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16540.882564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16540.882564][ T10] netlink_rcv_skb+0x130/0x360 [16540.882564][ T10] netlink_unicast+0x449/0x710 [16540.882564][ T10] netlink_sendmsg+0x723/0xbe0 [16540.882564][ T10] ____sys_sendmsg+0x7b2/0xa10 [16540.882564][ T10] ___sys_sendmsg+0xee/0x170 [16540.882564][ T10] __sys_sendmsg+0xcd/0x170 [16540.882564][ T10] do_syscall_64+0xc6/0x1e0 [16540.882564][ T10] [16540.884535][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16540.884535][ T10] ipv6_add_dev+0x3b9/0x11c0 [16540.884535][ T10] ipv6_find_idev+0x102/0x170 [16540.884535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16540.884535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16540.884535][ T10] netlink_rcv_skb+0x130/0x360 [16540.884535][ T10] netlink_unicast+0x449/0x710 [16540.884535][ T10] netlink_sendmsg+0x723/0xbe0 [16540.884535][ T10] ____sys_sendmsg+0x7b2/0xa10 [16540.884535][ T10] ___sys_sendmsg+0xee/0x170 [16540.884535][ T10] __sys_sendmsg+0xcd/0x170 [16540.884535][ T10] do_syscall_64+0xc6/0x1e0 [16540.884535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16540.884535][ T10] [16540.886093][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16540.886093][ T10] neigh_parms_alloc+0x1e5/0x510 [16540.886093][ T10] ipv6_add_dev+0x2fd/0x11c0 [16540.886093][ T10] ipv6_find_idev+0x102/0x170 [16540.886093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16540.886093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16540.886093][ T10] netlink_rcv_skb+0x130/0x360 [16540.886093][ T10] netlink_unicast+0x449/0x710 [16540.886093][ T10] netlink_sendmsg+0x723/0xbe0 [16540.886093][ T10] ____sys_sendmsg+0x7b2/0xa10 [16540.886093][ T10] ___sys_sendmsg+0xee/0x170 [16540.886093][ T10] __sys_sendmsg+0xcd/0x170 [16540.886093][ T10] do_syscall_64+0xc6/0x1e0 [16540.886093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16540.886093][ T10] [16540.887793][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16540.888045][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16540.888045][ T10] netdev_get_by_index+0x5e/0x80 [16540.888045][ T10] fib6_nh_init+0x3d8/0x15b0 [16540.888045][ T10] ip6_route_info_create+0xf18/0x17d0 [16540.888045][ T10] ip6_route_add+0x1c/0x140 [16540.888045][ T10] addrconf_prefix_route+0x2a6/0x430 [16540.888045][ T10] inet6_addr_add+0x4f8/0xa40 [16540.888045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16540.888045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16540.888045][ T10] netlink_rcv_skb+0x130/0x360 [16540.888045][ T10] netlink_unicast+0x449/0x710 [16540.888045][ T10] netlink_sendmsg+0x723/0xbe0 [16540.888045][ T10] ____sys_sendmsg+0x7b2/0xa10 [16540.888045][ T10] ___sys_sendmsg+0xee/0x170 [16540.888045][ T10] __sys_sendmsg+0xcd/0x170 [16540.888045][ T10] do_syscall_64+0xc6/0x1e0 [16540.888045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16540.888045][ T10] [16540.890044][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16540.890044][ T10] netdev_get_by_index+0x5e/0x80 [16540.890044][ T10] fib6_nh_init+0x3d8/0x15b0 [16540.890044][ T10] ip6_route_info_create+0xf18/0x17d0 [16540.890044][ T10] addrconf_f6i_alloc+0x315/0x560 [16540.890044][ T10] ipv6_add_addr+0x411/0x2000 [16540.890044][ T10] inet6_addr_add+0x30e/0xa40 [16540.890044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16540.890044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16540.890044][ T10] netlink_rcv_skb+0x130/0x360 [16540.890044][ T10] netlink_unicast+0x449/0x710 [16540.890044][ T10] netlink_sendmsg+0x723/0xbe0 [16540.890044][ T10] ____sys_sendmsg+0x7b2/0xa10 [16540.890044][ T10] ___sys_sendmsg+0xee/0x170 [16540.890044][ T10] __sys_sendmsg+0xcd/0x170 [16540.890044][ T10] do_syscall_64+0xc6/0x1e0 [16540.890044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16540.890044][ T10] [16540.892039][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16540.892039][ T10] netdev_get_by_index+0x5e/0x80 [16540.892039][ T10] fib6_nh_init+0x3d8/0x15b0 [16540.892039][ T10] ip6_route_info_create+0xf18/0x17d0 [16540.892039][ T10] ip6_route_add+0x1c/0x140 [16540.892039][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16540.892039][ T10] addrconf_add_dev+0xe2/0x170 [16540.892039][ T10] inet6_addr_add+0x12f/0xa40 [16540.892039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16540.892039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16540.892039][ T10] netlink_rcv_skb+0x130/0x360 [16540.892039][ T10] netlink_unicast+0x449/0x710 [16540.892039][ T10] netlink_sendmsg+0x723/0xbe0 [16540.892039][ T10] ____sys_sendmsg+0x7b2/0xa10 [16540.892039][ T10] ___sys_sendmsg+0xee/0x170 [16540.892039][ T10] __sys_sendmsg+0xcd/0x170 [16540.892039][ T10] do_syscall_64+0xc6/0x1e0 [16540.892039][ T10] [16540.894003][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16540.894003][ T10] ipv6_add_dev+0x3b9/0x11c0 [16540.894003][ T10] ipv6_find_idev+0x102/0x170 [16540.894003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16540.894003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16540.894003][ T10] netlink_rcv_skb+0x130/0x360 [16540.894003][ T10] netlink_unicast+0x449/0x710 [16540.894003][ T10] netlink_sendmsg+0x723/0xbe0 [16540.894003][ T10] ____sys_sendmsg+0x7b2/0xa10 [16540.894003][ T10] ___sys_sendmsg+0xee/0x170 [16540.894003][ T10] __sys_sendmsg+0xcd/0x170 [16540.894003][ T10] do_syscall_64+0xc6/0x1e0 [16540.894003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16540.894003][ T10] [16540.895537][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16540.895537][ T10] neigh_parms_alloc+0x1e5/0x510 [16540.895537][ T10] ipv6_add_dev+0x2fd/0x11c0 [16540.895537][ T10] ipv6_find_idev+0x102/0x170 [16540.895537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16540.895537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16540.895537][ T10] netlink_rcv_skb+0x130/0x360 [16540.895537][ T10] netlink_unicast+0x449/0x710 [16540.895537][ T10] netlink_sendmsg+0x723/0xbe0 [16540.895537][ T10] ____sys_sendmsg+0x7b2/0xa10 [16540.895537][ T10] ___sys_sendmsg+0xee/0x170 [16540.895537][ T10] __sys_sendmsg+0xcd/0x170 [16540.895537][ T10] do_syscall_64+0xc6/0x1e0 [16540.895537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16540.895537][ T10] [16540.897215][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16540.897465][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16540.897465][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16540.897465][ T10] register_netdevice+0x4d3/0x1690 [16540.897465][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16540.897465][ T10] vlan_newlink+0x393/0x610 [8021q] [16540.897465][ T10] rtnl_newlink_create+0x341/0x850 [16540.897465][ T10] __rtnl_newlink+0xac9/0xd80 [16540.897465][ T10] rtnl_newlink+0x63/0xa0 [16540.897465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16540.897465][ T10] netlink_rcv_skb+0x130/0x360 [16540.897465][ T10] netlink_unicast+0x449/0x710 [16540.897465][ T10] netlink_sendmsg+0x723/0xbe0 [16540.897465][ T10] ____sys_sendmsg+0x7b2/0xa10 [16540.897465][ T10] ___sys_sendmsg+0xee/0x170 [16540.897465][ T10] __sys_sendmsg+0xcd/0x170 [16540.897465][ T10] do_syscall_64+0xc6/0x1e0 [16540.897465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16540.897465][ T10] [16540.899502][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16540.899743][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16540.899743][ T10] dst_init+0x84/0x4a0 [16540.899743][ T10] dst_alloc+0x97/0x150 [16540.899743][ T10] ip6_dst_alloc+0x23/0x90 [16540.899743][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16540.899743][ T10] ip6_pol_route+0x56f/0x840 [16540.899743][ T10] __fib6_rule_action+0x1f3/0x5b0 [16540.899743][ T10] fib_rules_lookup+0x2b4/0xa20 [16540.899743][ T10] fib6_rule_lookup+0x182/0x630 [16540.899743][ T10] ip6_route_output_flags+0x259/0x480 [16540.899743][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16540.899743][ T10] icmp6_send+0x13dd/0x1b70 [16540.899743][ T10] ip6_link_failure+0x30/0x430 [16540.899743][ T10] ndisc_error_report+0x96/0x160 [16540.899743][ T10] neigh_invalidate+0x206/0x510 [16540.899743][ T10] neigh_timer_handler+0x984/0xf10 [16540.899743][ T10] call_timer_fn+0x170/0x430 [16540.899743][ T10] [16543.686063][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16543.686605][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16543.686605][ T521] ___neigh_create+0x14b/0xf60 [16543.686605][ T521] ip6_finish_output2+0xa70/0xf80 [16543.686605][ T521] ip6_finish_output+0x4ed/0xd30 [16543.686605][ T521] ip6_output+0x1f3/0x770 [16543.686605][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16543.686605][ T521] mld_sendpack+0x62d/0xbc0 [16543.686605][ T521] mld_ifc_work+0x32/0x1f0 [16543.686605][ T521] process_one_work+0x84d/0x18a0 [16543.686605][ T521] worker_thread+0x587/0xd30 [16543.686605][ T521] kthread+0x28a/0x350 [16543.686605][ T521] ret_from_fork+0x31/0x70 [16543.686605][ T521] ret_from_fork_asm+0x1a/0x30 [16543.686605][ T521] [16543.688362][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16543.688362][ T521] dst_init+0x84/0x4a0 [16543.688362][ T521] dst_alloc+0x97/0x150 [16543.688362][ T521] ip6_dst_alloc+0x23/0x90 [16543.688362][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16543.688362][ T521] ip6_pol_route+0x56f/0x840 [16543.688362][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16543.688362][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16543.688362][ T521] ipv6_rcv+0x1ad/0x810 [16543.688362][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16543.688362][ T521] process_backlog+0x101/0x620 [16543.688362][ T521] __napi_poll.constprop.0+0xa2/0x460 [16543.688362][ T521] net_rx_action+0x495/0xbe0 [16543.688362][ T521] __do_softirq+0x1b5/0x7f6 [16543.688362][ T521] [16543.690133][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16543.690133][ T521] dst_init+0x84/0x4a0 [16543.690133][ T521] dst_alloc+0x97/0x150 [16543.690133][ T521] ip6_dst_alloc+0x23/0x90 [16543.690133][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16543.690133][ T521] ip6_pol_route+0x56f/0x840 [16543.690133][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16543.690133][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16543.690133][ T521] ipv6_rcv+0x1ad/0x810 [16543.690133][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16543.690133][ T521] process_backlog+0x101/0x620 [16543.690133][ T521] __napi_poll.constprop.0+0xa2/0x460 [16543.690133][ T521] net_rx_action+0x495/0xbe0 [16543.690133][ T521] __do_softirq+0x1b5/0x7f6 [16543.690133][ T521] [16543.691899][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16543.691899][ T521] netdev_get_by_index+0x5e/0x80 [16543.691899][ T521] fib6_nh_init+0x3d8/0x15b0 [16543.691899][ T521] ip6_route_info_create+0xf18/0x17d0 [16543.691899][ T521] ip6_route_add+0x1c/0x140 [16543.691899][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16543.691899][ T521] addrconf_add_dev+0xe2/0x170 [16543.691899][ T521] inet6_addr_add+0x12f/0xa40 [16543.691899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16543.691899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16543.691899][ T521] netlink_rcv_skb+0x130/0x360 [16543.691899][ T521] netlink_unicast+0x449/0x710 [16543.691899][ T521] netlink_sendmsg+0x723/0xbe0 [16543.691899][ T521] ____sys_sendmsg+0x7b2/0xa10 [16543.691899][ T521] ___sys_sendmsg+0xee/0x170 [16543.691899][ T521] __sys_sendmsg+0xcd/0x170 [16543.691899][ T521] do_syscall_64+0xc6/0x1e0 [16543.691899][ T521] [16543.694012][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16543.694012][ T521] ipv6_add_dev+0x3b9/0x11c0 [16543.694012][ T521] ipv6_find_idev+0x102/0x170 [16543.694012][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16543.694012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16543.694012][ T521] netlink_rcv_skb+0x130/0x360 [16543.694012][ T521] netlink_unicast+0x449/0x710 [16543.694012][ T521] netlink_sendmsg+0x723/0xbe0 [16543.694012][ T521] ____sys_sendmsg+0x7b2/0xa10 [16543.694012][ T521] ___sys_sendmsg+0xee/0x170 [16543.694012][ T521] __sys_sendmsg+0xcd/0x170 [16543.694012][ T521] do_syscall_64+0xc6/0x1e0 [16543.694012][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16543.694012][ T521] [16543.695732][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16543.695732][ T521] neigh_parms_alloc+0x1e5/0x510 [16543.695732][ T521] ipv6_add_dev+0x2fd/0x11c0 [16543.695732][ T521] ipv6_find_idev+0x102/0x170 [16543.695732][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16543.695732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16543.695732][ T521] netlink_rcv_skb+0x130/0x360 [16543.695732][ T521] netlink_unicast+0x449/0x710 [16543.695732][ T521] netlink_sendmsg+0x723/0xbe0 [16543.695732][ T521] ____sys_sendmsg+0x7b2/0xa10 [16543.695732][ T521] ___sys_sendmsg+0xee/0x170 [16543.695732][ T521] __sys_sendmsg+0xcd/0x170 [16543.695732][ T521] do_syscall_64+0xc6/0x1e0 [16543.695732][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16543.695732][ T521] [16543.697564][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16543.697854][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16543.697854][ T521] dst_init+0x84/0x4a0 [16543.697854][ T521] dst_alloc+0x97/0x150 [16543.697854][ T521] ip6_dst_alloc+0x23/0x90 [16543.697854][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16543.697854][ T521] ip6_pol_route+0x56f/0x840 [16543.697854][ T521] __fib6_rule_action+0x1f3/0x5b0 [16543.697854][ T521] fib_rules_lookup+0x2b4/0xa20 [16543.697854][ T521] fib6_rule_lookup+0x182/0x630 [16543.697854][ T521] ip6_route_output_flags+0x259/0x480 [16543.697854][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16543.697854][ T521] ip6_dst_lookup_flow+0x88/0x190 [16543.697854][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16543.697854][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16543.697854][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16543.697854][ T521] dev_hard_start_xmit+0x146/0x590 [16543.697854][ T521] __dev_queue_xmit+0xf71/0x17f0 [16543.697854][ T521] [16543.700148][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16543.700148][ T521] dst_init+0x84/0x4a0 [16543.700148][ T521] dst_alloc+0x97/0x150 [16543.700148][ T521] ip6_dst_alloc+0x23/0x90 [16543.700148][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16543.700148][ T521] ip6_pol_route+0x56f/0x840 [16543.700148][ T521] __fib6_rule_action+0x1f3/0x5b0 [16543.700148][ T521] fib_rules_lookup+0x2b4/0xa20 [16543.700148][ T521] fib6_rule_lookup+0x182/0x630 [16543.700148][ T521] ip6_route_output_flags+0x259/0x480 [16543.700148][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16543.700148][ T521] ip6_dst_lookup_flow+0x88/0x190 [16543.700148][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16543.700148][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16543.700148][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16543.700148][ T521] dev_hard_start_xmit+0x146/0x590 [16543.700148][ T521] __dev_queue_xmit+0xf71/0x17f0 [16543.700148][ T521] [16543.702432][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16543.702432][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16543.702432][ T521] ip6_validate_gw+0x3f7/0x7b0 [16543.702432][ T521] fib6_nh_init+0xa5b/0x15b0 [16543.702432][ T521] ip6_route_info_create+0xf18/0x17d0 [16543.702432][ T521] ip6_route_multipath_add+0xa42/0x1930 [16543.702432][ T521] inet6_rtm_newroute+0xa2/0x110 [16543.702432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16543.702432][ T521] netlink_rcv_skb+0x130/0x360 [16543.702432][ T521] netlink_unicast+0x449/0x710 [16543.702432][ T521] netlink_sendmsg+0x723/0xbe0 [16543.702432][ T521] ____sys_sendmsg+0x7b2/0xa10 [16543.702432][ T521] ___sys_sendmsg+0xee/0x170 [16543.702432][ T521] __sys_sendmsg+0xcd/0x170 [16543.702432][ T521] do_syscall_64+0xc6/0x1e0 [16543.702432][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16543.702432][ T521] [16543.704545][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16543.704545][ T521] netdev_get_by_index+0x5e/0x80 [16543.704545][ T521] fib6_nh_init+0x3d8/0x15b0 [16543.704545][ T521] ip6_route_info_create+0xf18/0x17d0 [16543.704545][ T521] ip6_route_add+0x1c/0x140 [16543.704545][ T521] addrconf_prefix_route+0x2a6/0x430 [16543.704545][ T521] inet6_addr_add+0x4f8/0xa40 [16543.704545][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16543.704545][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16543.704545][ T521] netlink_rcv_skb+0x130/0x360 [16543.704545][ T521] netlink_unicast+0x449/0x710 [16543.704545][ T521] netlink_sendmsg+0x723/0xbe0 [16543.704545][ T521] ____sys_sendmsg+0x7b2/0xa10 [16543.704545][ T521] ___sys_sendmsg+0xee/0x170 [16543.704545][ T521] __sys_sendmsg+0xcd/0x170 [16543.704545][ T521] do_syscall_64+0xc6/0x1e0 [16543.704545][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16543.704545][ T521] [16543.706768][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16543.706768][ T521] netdev_get_by_index+0x5e/0x80 [16543.706768][ T521] fib6_nh_init+0x3d8/0x15b0 [16543.706768][ T521] ip6_route_info_create+0xf18/0x17d0 [16543.706768][ T521] addrconf_f6i_alloc+0x315/0x560 [16543.706768][ T521] ipv6_add_addr+0x411/0x2000 [16543.706768][ T521] inet6_addr_add+0x30e/0xa40 [16543.706768][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16543.706768][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16543.706768][ T521] netlink_rcv_skb+0x130/0x360 [16543.706768][ T521] netlink_unicast+0x449/0x710 [16543.706768][ T521] netlink_sendmsg+0x723/0xbe0 [16543.706768][ T521] ____sys_sendmsg+0x7b2/0xa10 [16543.706768][ T521] ___sys_sendmsg+0xee/0x170 [16543.706768][ T521] __sys_sendmsg+0xcd/0x170 [16543.706768][ T521] do_syscall_64+0xc6/0x1e0 [16543.706768][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16543.706768][ T521] [16543.708915][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16543.708915][ T521] netdev_get_by_index+0x5e/0x80 [16543.708915][ T521] fib6_nh_init+0x3d8/0x15b0 [16543.708915][ T521] ip6_route_info_create+0xf18/0x17d0 [16543.708915][ T521] ip6_route_add+0x1c/0x140 [16543.708915][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16543.708915][ T521] addrconf_add_dev+0xe2/0x170 [16543.708915][ T521] inet6_addr_add+0x12f/0xa40 [16543.708915][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16543.708915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16543.708915][ T521] netlink_rcv_skb+0x130/0x360 [16543.708915][ T521] netlink_unicast+0x449/0x710 [16543.708915][ T521] netlink_sendmsg+0x723/0xbe0 [16543.708915][ T521] ____sys_sendmsg+0x7b2/0xa10 [16543.708915][ T521] ___sys_sendmsg+0xee/0x170 [16543.708915][ T521] __sys_sendmsg+0xcd/0x170 [16543.708915][ T521] do_syscall_64+0xc6/0x1e0 [16543.708915][ T521] [16543.711131][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16543.711131][ T521] ipv6_add_dev+0x3b9/0x11c0 [16543.711131][ T521] ipv6_find_idev+0x102/0x170 [16543.711131][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16543.711131][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16543.711131][ T521] netlink_rcv_skb+0x130/0x360 [16543.711131][ T521] netlink_unicast+0x449/0x710 [16543.711131][ T521] netlink_sendmsg+0x723/0xbe0 [16543.711131][ T521] ____sys_sendmsg+0x7b2/0xa10 [16543.711131][ T521] ___sys_sendmsg+0xee/0x170 [16543.711131][ T521] __sys_sendmsg+0xcd/0x170 [16543.711131][ T521] do_syscall_64+0xc6/0x1e0 [16543.711131][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16543.711131][ T521] [16543.712849][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16543.712849][ T521] neigh_parms_alloc+0x1e5/0x510 [16543.712849][ T521] ipv6_add_dev+0x2fd/0x11c0 [16543.712849][ T521] ipv6_find_idev+0x102/0x170 [16543.712849][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16543.712849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16543.712849][ T521] netlink_rcv_skb+0x130/0x360 [16543.712849][ T521] netlink_unicast+0x449/0x710 [16543.712849][ T521] netlink_sendmsg+0x723/0xbe0 [16543.712849][ T521] ____sys_sendmsg+0x7b2/0xa10 [16543.712849][ T521] ___sys_sendmsg+0xee/0x170 [16543.712849][ T521] __sys_sendmsg+0xcd/0x170 [16543.712849][ T521] do_syscall_64+0xc6/0x1e0 [16543.712849][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16543.712849][ T521] [16550.902106][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16550.903140][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16550.903140][ T10] netdev_get_by_index+0x5e/0x80 [16550.903140][ T10] fib6_nh_init+0x3d8/0x15b0 [16550.903140][ T10] ip6_route_info_create+0xf18/0x17d0 [16550.903140][ T10] ip6_route_add+0x1c/0x140 [16550.903140][ T10] addrconf_prefix_route+0x2a6/0x430 [16550.903140][ T10] inet6_addr_add+0x4f8/0xa40 [16550.903140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16550.903140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16550.903140][ T10] netlink_rcv_skb+0x130/0x360 [16550.903140][ T10] netlink_unicast+0x449/0x710 [16550.903140][ T10] netlink_sendmsg+0x723/0xbe0 [16550.903140][ T10] ____sys_sendmsg+0x7b2/0xa10 [16550.903140][ T10] ___sys_sendmsg+0xee/0x170 [16550.903140][ T10] __sys_sendmsg+0xcd/0x170 [16550.903140][ T10] do_syscall_64+0xc6/0x1e0 [16550.903140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16550.903140][ T10] [16550.905457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16550.905457][ T10] netdev_get_by_index+0x5e/0x80 [16550.905457][ T10] fib6_nh_init+0x3d8/0x15b0 [16550.905457][ T10] ip6_route_info_create+0xf18/0x17d0 [16550.905457][ T10] addrconf_f6i_alloc+0x315/0x560 [16550.905457][ T10] ipv6_add_addr+0x411/0x2000 [16550.905457][ T10] inet6_addr_add+0x30e/0xa40 [16550.905457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16550.905457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16550.905457][ T10] netlink_rcv_skb+0x130/0x360 [16550.905457][ T10] netlink_unicast+0x449/0x710 [16550.905457][ T10] netlink_sendmsg+0x723/0xbe0 [16550.905457][ T10] ____sys_sendmsg+0x7b2/0xa10 [16550.905457][ T10] ___sys_sendmsg+0xee/0x170 [16550.905457][ T10] __sys_sendmsg+0xcd/0x170 [16550.905457][ T10] do_syscall_64+0xc6/0x1e0 [16550.905457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16550.905457][ T10] [16550.907562][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16550.907562][ T10] netdev_get_by_index+0x5e/0x80 [16550.907562][ T10] fib6_nh_init+0x3d8/0x15b0 [16550.907562][ T10] ip6_route_info_create+0xf18/0x17d0 [16550.907562][ T10] ip6_route_add+0x1c/0x140 [16550.907562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16550.907562][ T10] addrconf_add_dev+0xe2/0x170 [16550.907562][ T10] inet6_addr_add+0x12f/0xa40 [16550.907562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16550.907562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16550.907562][ T10] netlink_rcv_skb+0x130/0x360 [16550.907562][ T10] netlink_unicast+0x449/0x710 [16550.907562][ T10] netlink_sendmsg+0x723/0xbe0 [16550.907562][ T10] ____sys_sendmsg+0x7b2/0xa10 [16550.907562][ T10] ___sys_sendmsg+0xee/0x170 [16550.907562][ T10] __sys_sendmsg+0xcd/0x170 [16550.907562][ T10] do_syscall_64+0xc6/0x1e0 [16550.907562][ T10] [16550.909547][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16550.909547][ T10] ipv6_add_dev+0x3b9/0x11c0 [16550.909547][ T10] ipv6_find_idev+0x102/0x170 [16550.909547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16550.909547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16550.909547][ T10] netlink_rcv_skb+0x130/0x360 [16550.909547][ T10] netlink_unicast+0x449/0x710 [16550.909547][ T10] netlink_sendmsg+0x723/0xbe0 [16550.909547][ T10] ____sys_sendmsg+0x7b2/0xa10 [16550.909547][ T10] ___sys_sendmsg+0xee/0x170 [16550.909547][ T10] __sys_sendmsg+0xcd/0x170 [16550.909547][ T10] do_syscall_64+0xc6/0x1e0 [16550.909547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16550.909547][ T10] [16550.911072][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16550.911072][ T10] neigh_parms_alloc+0x1e5/0x510 [16550.911072][ T10] ipv6_add_dev+0x2fd/0x11c0 [16550.911072][ T10] ipv6_find_idev+0x102/0x170 [16550.911072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16550.911072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16550.911072][ T10] netlink_rcv_skb+0x130/0x360 [16550.911072][ T10] netlink_unicast+0x449/0x710 [16550.911072][ T10] netlink_sendmsg+0x723/0xbe0 [16550.911072][ T10] ____sys_sendmsg+0x7b2/0xa10 [16550.911072][ T10] ___sys_sendmsg+0xee/0x170 [16550.911072][ T10] __sys_sendmsg+0xcd/0x170 [16550.911072][ T10] do_syscall_64+0xc6/0x1e0 [16550.911072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16550.911072][ T10] [16550.912772][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16550.913042][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16550.913042][ T10] netdev_get_by_index+0x5e/0x80 [16550.913042][ T10] fib6_nh_init+0x3d8/0x15b0 [16550.913042][ T10] ip6_route_info_create+0xf18/0x17d0 [16550.913042][ T10] ip6_route_add+0x1c/0x140 [16550.913042][ T10] addrconf_prefix_route+0x2a6/0x430 [16550.913042][ T10] inet6_addr_add+0x4f8/0xa40 [16550.913042][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16550.913042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16550.913042][ T10] netlink_rcv_skb+0x130/0x360 [16550.913042][ T10] netlink_unicast+0x449/0x710 [16550.913042][ T10] netlink_sendmsg+0x723/0xbe0 [16550.913042][ T10] ____sys_sendmsg+0x7b2/0xa10 [16550.913042][ T10] ___sys_sendmsg+0xee/0x170 [16550.913042][ T10] __sys_sendmsg+0xcd/0x170 [16550.913042][ T10] do_syscall_64+0xc6/0x1e0 [16550.913042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16550.913042][ T10] [16550.915143][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16550.915143][ T10] netdev_get_by_index+0x5e/0x80 [16550.915143][ T10] fib6_nh_init+0x3d8/0x15b0 [16550.915143][ T10] ip6_route_info_create+0xf18/0x17d0 [16550.915143][ T10] addrconf_f6i_alloc+0x315/0x560 [16550.915143][ T10] ipv6_add_addr+0x411/0x2000 [16550.915143][ T10] inet6_addr_add+0x30e/0xa40 [16550.915143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16550.915143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16550.915143][ T10] netlink_rcv_skb+0x130/0x360 [16550.915143][ T10] netlink_unicast+0x449/0x710 [16550.915143][ T10] netlink_sendmsg+0x723/0xbe0 [16550.915143][ T10] ____sys_sendmsg+0x7b2/0xa10 [16550.915143][ T10] ___sys_sendmsg+0xee/0x170 [16550.915143][ T10] __sys_sendmsg+0xcd/0x170 [16550.915143][ T10] do_syscall_64+0xc6/0x1e0 [16550.915143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16550.915143][ T10] [16550.917172][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16550.917172][ T10] netdev_get_by_index+0x5e/0x80 [16550.917172][ T10] fib6_nh_init+0x3d8/0x15b0 [16550.917172][ T10] ip6_route_info_create+0xf18/0x17d0 [16550.917172][ T10] ip6_route_add+0x1c/0x140 [16550.917172][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16550.917172][ T10] addrconf_add_dev+0xe2/0x170 [16550.917172][ T10] inet6_addr_add+0x12f/0xa40 [16550.917172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16550.917172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16550.917172][ T10] netlink_rcv_skb+0x130/0x360 [16550.917172][ T10] netlink_unicast+0x449/0x710 [16550.917172][ T10] netlink_sendmsg+0x723/0xbe0 [16550.917172][ T10] ____sys_sendmsg+0x7b2/0xa10 [16550.917172][ T10] ___sys_sendmsg+0xee/0x170 [16550.917172][ T10] __sys_sendmsg+0xcd/0x170 [16550.917172][ T10] do_syscall_64+0xc6/0x1e0 [16550.917172][ T10] [16550.919151][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16550.919151][ T10] ipv6_add_dev+0x3b9/0x11c0 [16550.919151][ T10] ipv6_find_idev+0x102/0x170 [16550.919151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16550.919151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16550.919151][ T10] netlink_rcv_skb+0x130/0x360 [16550.919151][ T10] netlink_unicast+0x449/0x710 [16550.919151][ T10] netlink_sendmsg+0x723/0xbe0 [16550.919151][ T10] ____sys_sendmsg+0x7b2/0xa10 [16550.919151][ T10] ___sys_sendmsg+0xee/0x170 [16550.919151][ T10] __sys_sendmsg+0xcd/0x170 [16550.919151][ T10] do_syscall_64+0xc6/0x1e0 [16550.919151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16550.919151][ T10] [16550.920722][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16550.920722][ T10] neigh_parms_alloc+0x1e5/0x510 [16550.920722][ T10] ipv6_add_dev+0x2fd/0x11c0 [16550.920722][ T10] ipv6_find_idev+0x102/0x170 [16550.920722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16550.920722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16550.920722][ T10] netlink_rcv_skb+0x130/0x360 [16550.920722][ T10] netlink_unicast+0x449/0x710 [16550.920722][ T10] netlink_sendmsg+0x723/0xbe0 [16550.920722][ T10] ____sys_sendmsg+0x7b2/0xa10 [16550.920722][ T10] ___sys_sendmsg+0xee/0x170 [16550.920722][ T10] __sys_sendmsg+0xcd/0x170 [16550.920722][ T10] do_syscall_64+0xc6/0x1e0 [16550.920722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16550.920722][ T10] [16550.922386][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16550.922664][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16550.922664][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16550.922664][ T10] register_netdevice+0x4d3/0x1690 [16550.922664][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16550.922664][ T10] vlan_newlink+0x393/0x610 [8021q] [16550.922664][ T10] rtnl_newlink_create+0x341/0x850 [16550.922664][ T10] __rtnl_newlink+0xac9/0xd80 [16550.922664][ T10] rtnl_newlink+0x63/0xa0 [16550.922664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16550.922664][ T10] netlink_rcv_skb+0x130/0x360 [16550.922664][ T10] netlink_unicast+0x449/0x710 [16550.922664][ T10] netlink_sendmsg+0x723/0xbe0 [16550.922664][ T10] ____sys_sendmsg+0x7b2/0xa10 [16550.922664][ T10] ___sys_sendmsg+0xee/0x170 [16550.922664][ T10] __sys_sendmsg+0xcd/0x170 [16550.922664][ T10] do_syscall_64+0xc6/0x1e0 [16550.922664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16550.922664][ T10] [16550.924799][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16550.925063][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16550.925063][ T10] dst_init+0x84/0x4a0 [16550.925063][ T10] dst_alloc+0x97/0x150 [16550.925063][ T10] ip6_dst_alloc+0x23/0x90 [16550.925063][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16550.925063][ T10] ip6_pol_route+0x56f/0x840 [16550.925063][ T10] __fib6_rule_action+0x1f3/0x5b0 [16550.925063][ T10] fib_rules_lookup+0x2b4/0xa20 [16550.925063][ T10] fib6_rule_lookup+0x182/0x630 [16550.925063][ T10] ip6_route_output_flags+0x259/0x480 [16550.925063][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16550.925063][ T10] icmp6_send+0x13dd/0x1b70 [16550.925063][ T10] ip6_link_failure+0x30/0x430 [16550.925063][ T10] ndisc_error_report+0x96/0x160 [16550.925063][ T10] neigh_invalidate+0x206/0x510 [16550.925063][ T10] neigh_timer_handler+0x984/0xf10 [16550.925063][ T10] call_timer_fn+0x170/0x430 [16550.925063][ T10] [16553.966013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16553.966440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16553.966440][ T521] ___neigh_create+0x14b/0xf60 [16553.966440][ T521] ip6_finish_output2+0xa70/0xf80 [16553.966440][ T521] ip6_finish_output+0x4ed/0xd30 [16553.966440][ T521] ip6_output+0x1f3/0x770 [16553.966440][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16553.966440][ T521] mld_sendpack+0x62d/0xbc0 [16553.966440][ T521] mld_ifc_work+0x32/0x1f0 [16553.966440][ T521] process_one_work+0x84d/0x18a0 [16553.966440][ T521] worker_thread+0x587/0xd30 [16553.966440][ T521] kthread+0x28a/0x350 [16553.966440][ T521] ret_from_fork+0x31/0x70 [16553.966440][ T521] ret_from_fork_asm+0x1a/0x30 [16553.966440][ T521] [16553.968120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16553.968120][ T521] dst_init+0x84/0x4a0 [16553.968120][ T521] dst_alloc+0x97/0x150 [16553.968120][ T521] ip6_dst_alloc+0x23/0x90 [16553.968120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16553.968120][ T521] ip6_pol_route+0x56f/0x840 [16553.968120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16553.968120][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16553.968120][ T521] ipv6_rcv+0x1ad/0x810 [16553.968120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16553.968120][ T521] process_backlog+0x101/0x620 [16553.968120][ T521] __napi_poll.constprop.0+0xa2/0x460 [16553.968120][ T521] net_rx_action+0x495/0xbe0 [16553.968120][ T521] __do_softirq+0x1b5/0x7f6 [16553.968120][ T521] [16553.969937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16553.969937][ T521] dst_init+0x84/0x4a0 [16553.969937][ T521] dst_alloc+0x97/0x150 [16553.969937][ T521] ip6_dst_alloc+0x23/0x90 [16553.969937][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16553.969937][ T521] ip6_pol_route+0x56f/0x840 [16553.969937][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16553.969937][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16553.969937][ T521] ipv6_rcv+0x1ad/0x810 [16553.969937][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16553.969937][ T521] process_backlog+0x101/0x620 [16553.969937][ T521] __napi_poll.constprop.0+0xa2/0x460 [16553.969937][ T521] net_rx_action+0x495/0xbe0 [16553.969937][ T521] __do_softirq+0x1b5/0x7f6 [16553.969937][ T521] [16553.971759][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16553.971759][ T521] netdev_get_by_index+0x5e/0x80 [16553.971759][ T521] fib6_nh_init+0x3d8/0x15b0 [16553.971759][ T521] ip6_route_info_create+0xf18/0x17d0 [16553.971759][ T521] ip6_route_add+0x1c/0x140 [16553.971759][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16553.971759][ T521] addrconf_add_dev+0xe2/0x170 [16553.971759][ T521] inet6_addr_add+0x12f/0xa40 [16553.971759][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16553.971759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16553.971759][ T521] netlink_rcv_skb+0x130/0x360 [16553.971759][ T521] netlink_unicast+0x449/0x710 [16553.971759][ T521] netlink_sendmsg+0x723/0xbe0 [16553.971759][ T521] ____sys_sendmsg+0x7b2/0xa10 [16553.971759][ T521] ___sys_sendmsg+0xee/0x170 [16553.971759][ T521] __sys_sendmsg+0xcd/0x170 [16553.971759][ T521] do_syscall_64+0xc6/0x1e0 [16553.971759][ T521] [16553.974045][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16553.974045][ T521] ipv6_add_dev+0x3b9/0x11c0 [16553.974045][ T521] ipv6_find_idev+0x102/0x170 [16553.974045][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16553.974045][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16553.974045][ T521] netlink_rcv_skb+0x130/0x360 [16553.974045][ T521] netlink_unicast+0x449/0x710 [16553.974045][ T521] netlink_sendmsg+0x723/0xbe0 [16553.974045][ T521] ____sys_sendmsg+0x7b2/0xa10 [16553.974045][ T521] ___sys_sendmsg+0xee/0x170 [16553.974045][ T521] __sys_sendmsg+0xcd/0x170 [16553.974045][ T521] do_syscall_64+0xc6/0x1e0 [16553.974045][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16553.974045][ T521] [16553.975762][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16553.975762][ T521] neigh_parms_alloc+0x1e5/0x510 [16553.975762][ T521] ipv6_add_dev+0x2fd/0x11c0 [16553.975762][ T521] ipv6_find_idev+0x102/0x170 [16553.975762][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16553.975762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16553.975762][ T521] netlink_rcv_skb+0x130/0x360 [16553.975762][ T521] netlink_unicast+0x449/0x710 [16553.975762][ T521] netlink_sendmsg+0x723/0xbe0 [16553.975762][ T521] ____sys_sendmsg+0x7b2/0xa10 [16553.975762][ T521] ___sys_sendmsg+0xee/0x170 [16553.975762][ T521] __sys_sendmsg+0xcd/0x170 [16553.975762][ T521] do_syscall_64+0xc6/0x1e0 [16553.975762][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16553.975762][ T521] [16553.977591][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16553.977887][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16553.977887][ T521] dst_init+0x84/0x4a0 [16553.977887][ T521] dst_alloc+0x97/0x150 [16553.977887][ T521] ip6_dst_alloc+0x23/0x90 [16553.977887][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16553.977887][ T521] ip6_pol_route+0x56f/0x840 [16553.977887][ T521] __fib6_rule_action+0x1f3/0x5b0 [16553.977887][ T521] fib_rules_lookup+0x2b4/0xa20 [16553.977887][ T521] fib6_rule_lookup+0x182/0x630 [16553.977887][ T521] ip6_route_output_flags+0x259/0x480 [16553.977887][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16553.977887][ T521] ip6_dst_lookup_flow+0x88/0x190 [16553.977887][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16553.977887][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16553.977887][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16553.977887][ T521] dev_hard_start_xmit+0x146/0x590 [16553.977887][ T521] __dev_queue_xmit+0xf71/0x17f0 [16553.977887][ T521] [16553.980185][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16553.980185][ T521] dst_init+0x84/0x4a0 [16553.980185][ T521] dst_alloc+0x97/0x150 [16553.980185][ T521] ip6_dst_alloc+0x23/0x90 [16553.980185][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16553.980185][ T521] ip6_pol_route+0x56f/0x840 [16553.980185][ T521] __fib6_rule_action+0x1f3/0x5b0 [16553.980185][ T521] fib_rules_lookup+0x2b4/0xa20 [16553.980185][ T521] fib6_rule_lookup+0x182/0x630 [16553.980185][ T521] ip6_route_output_flags+0x259/0x480 [16553.980185][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16553.980185][ T521] ip6_dst_lookup_flow+0x88/0x190 [16553.980185][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16553.980185][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16553.980185][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16553.980185][ T521] dev_hard_start_xmit+0x146/0x590 [16553.980185][ T521] __dev_queue_xmit+0xf71/0x17f0 [16553.980185][ T521] [16553.982464][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16553.982464][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16553.982464][ T521] ip6_validate_gw+0x3f7/0x7b0 [16553.982464][ T521] fib6_nh_init+0xa5b/0x15b0 [16553.982464][ T521] ip6_route_info_create+0xf18/0x17d0 [16553.982464][ T521] ip6_route_multipath_add+0xa42/0x1930 [16553.982464][ T521] inet6_rtm_newroute+0xa2/0x110 [16553.982464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16553.982464][ T521] netlink_rcv_skb+0x130/0x360 [16553.982464][ T521] netlink_unicast+0x449/0x710 [16553.982464][ T521] netlink_sendmsg+0x723/0xbe0 [16553.982464][ T521] ____sys_sendmsg+0x7b2/0xa10 [16553.982464][ T521] ___sys_sendmsg+0xee/0x170 [16553.982464][ T521] __sys_sendmsg+0xcd/0x170 [16553.982464][ T521] do_syscall_64+0xc6/0x1e0 [16553.982464][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16553.982464][ T521] [16553.984575][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16553.984575][ T521] netdev_get_by_index+0x5e/0x80 [16553.984575][ T521] fib6_nh_init+0x3d8/0x15b0 [16553.984575][ T521] ip6_route_info_create+0xf18/0x17d0 [16553.984575][ T521] ip6_route_add+0x1c/0x140 [16553.984575][ T521] addrconf_prefix_route+0x2a6/0x430 [16553.984575][ T521] inet6_addr_add+0x4f8/0xa40 [16553.984575][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16553.984575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16553.984575][ T521] netlink_rcv_skb+0x130/0x360 [16553.984575][ T521] netlink_unicast+0x449/0x710 [16553.984575][ T521] netlink_sendmsg+0x723/0xbe0 [16553.984575][ T521] ____sys_sendmsg+0x7b2/0xa10 [16553.984575][ T521] ___sys_sendmsg+0xee/0x170 [16553.984575][ T521] __sys_sendmsg+0xcd/0x170 [16553.984575][ T521] do_syscall_64+0xc6/0x1e0 [16553.984575][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16553.984575][ T521] [16553.986782][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16553.986782][ T521] netdev_get_by_index+0x5e/0x80 [16553.986782][ T521] fib6_nh_init+0x3d8/0x15b0 [16553.986782][ T521] ip6_route_info_create+0xf18/0x17d0 [16553.986782][ T521] addrconf_f6i_alloc+0x315/0x560 [16553.986782][ T521] ipv6_add_addr+0x411/0x2000 [16553.986782][ T521] inet6_addr_add+0x30e/0xa40 [16553.986782][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16553.986782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16553.986782][ T521] netlink_rcv_skb+0x130/0x360 [16553.986782][ T521] netlink_unicast+0x449/0x710 [16553.986782][ T521] netlink_sendmsg+0x723/0xbe0 [16553.986782][ T521] ____sys_sendmsg+0x7b2/0xa10 [16553.986782][ T521] ___sys_sendmsg+0xee/0x170 [16553.986782][ T521] __sys_sendmsg+0xcd/0x170 [16553.986782][ T521] do_syscall_64+0xc6/0x1e0 [16553.986782][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16553.986782][ T521] [16553.988995][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16553.988995][ T521] netdev_get_by_index+0x5e/0x80 [16553.988995][ T521] fib6_nh_init+0x3d8/0x15b0 [16553.988995][ T521] ip6_route_info_create+0xf18/0x17d0 [16553.988995][ T521] ip6_route_add+0x1c/0x140 [16553.988995][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16553.988995][ T521] addrconf_add_dev+0xe2/0x170 [16553.988995][ T521] inet6_addr_add+0x12f/0xa40 [16553.988995][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16553.988995][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16553.988995][ T521] netlink_rcv_skb+0x130/0x360 [16553.988995][ T521] netlink_unicast+0x449/0x710 [16553.988995][ T521] netlink_sendmsg+0x723/0xbe0 [16553.988995][ T521] ____sys_sendmsg+0x7b2/0xa10 [16553.988995][ T521] ___sys_sendmsg+0xee/0x170 [16553.988995][ T521] __sys_sendmsg+0xcd/0x170 [16553.988995][ T521] do_syscall_64+0xc6/0x1e0 [16553.988995][ T521] [16553.991160][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16553.991160][ T521] ipv6_add_dev+0x3b9/0x11c0 [16553.991160][ T521] ipv6_find_idev+0x102/0x170 [16553.991160][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16553.991160][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16553.991160][ T521] netlink_rcv_skb+0x130/0x360 [16553.991160][ T521] netlink_unicast+0x449/0x710 [16553.991160][ T521] netlink_sendmsg+0x723/0xbe0 [16553.991160][ T521] ____sys_sendmsg+0x7b2/0xa10 [16553.991160][ T521] ___sys_sendmsg+0xee/0x170 [16553.991160][ T521] __sys_sendmsg+0xcd/0x170 [16553.991160][ T521] do_syscall_64+0xc6/0x1e0 [16553.991160][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16553.991160][ T521] [16553.992856][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16553.992856][ T521] neigh_parms_alloc+0x1e5/0x510 [16553.992856][ T521] ipv6_add_dev+0x2fd/0x11c0 [16553.992856][ T521] ipv6_find_idev+0x102/0x170 [16553.992856][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16553.992856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16553.992856][ T521] netlink_rcv_skb+0x130/0x360 [16553.992856][ T521] netlink_unicast+0x449/0x710 [16553.992856][ T521] netlink_sendmsg+0x723/0xbe0 [16553.992856][ T521] ____sys_sendmsg+0x7b2/0xa10 [16553.992856][ T521] ___sys_sendmsg+0xee/0x170 [16553.992856][ T521] __sys_sendmsg+0xcd/0x170 [16553.992856][ T521] do_syscall_64+0xc6/0x1e0 [16553.992856][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16553.992856][ T521] [16561.166084][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16561.166573][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16561.166573][ T10] netdev_get_by_index+0x5e/0x80 [16561.166573][ T10] fib6_nh_init+0x3d8/0x15b0 [16561.166573][ T10] ip6_route_info_create+0xf18/0x17d0 [16561.166573][ T10] ip6_route_add+0x1c/0x140 [16561.166573][ T10] addrconf_prefix_route+0x2a6/0x430 [16561.166573][ T10] inet6_addr_add+0x4f8/0xa40 [16561.166573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16561.166573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16561.166573][ T10] netlink_rcv_skb+0x130/0x360 [16561.166573][ T10] netlink_unicast+0x449/0x710 [16561.166573][ T10] netlink_sendmsg+0x723/0xbe0 [16561.166573][ T10] ____sys_sendmsg+0x7b2/0xa10 [16561.166573][ T10] ___sys_sendmsg+0xee/0x170 [16561.166573][ T10] __sys_sendmsg+0xcd/0x170 [16561.166573][ T10] do_syscall_64+0xc6/0x1e0 [16561.166573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16561.166573][ T10] [16561.168599][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16561.168599][ T10] netdev_get_by_index+0x5e/0x80 [16561.168599][ T10] fib6_nh_init+0x3d8/0x15b0 [16561.168599][ T10] ip6_route_info_create+0xf18/0x17d0 [16561.168599][ T10] addrconf_f6i_alloc+0x315/0x560 [16561.168599][ T10] ipv6_add_addr+0x411/0x2000 [16561.168599][ T10] inet6_addr_add+0x30e/0xa40 [16561.168599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16561.168599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16561.168599][ T10] netlink_rcv_skb+0x130/0x360 [16561.168599][ T10] netlink_unicast+0x449/0x710 [16561.168599][ T10] netlink_sendmsg+0x723/0xbe0 [16561.168599][ T10] ____sys_sendmsg+0x7b2/0xa10 [16561.168599][ T10] ___sys_sendmsg+0xee/0x170 [16561.168599][ T10] __sys_sendmsg+0xcd/0x170 [16561.168599][ T10] do_syscall_64+0xc6/0x1e0 [16561.168599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16561.168599][ T10] [16561.170586][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16561.170586][ T10] netdev_get_by_index+0x5e/0x80 [16561.170586][ T10] fib6_nh_init+0x3d8/0x15b0 [16561.170586][ T10] ip6_route_info_create+0xf18/0x17d0 [16561.170586][ T10] ip6_route_add+0x1c/0x140 [16561.170586][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16561.170586][ T10] addrconf_add_dev+0xe2/0x170 [16561.170586][ T10] inet6_addr_add+0x12f/0xa40 [16561.170586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16561.170586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16561.170586][ T10] netlink_rcv_skb+0x130/0x360 [16561.170586][ T10] netlink_unicast+0x449/0x710 [16561.170586][ T10] netlink_sendmsg+0x723/0xbe0 [16561.170586][ T10] ____sys_sendmsg+0x7b2/0xa10 [16561.170586][ T10] ___sys_sendmsg+0xee/0x170 [16561.170586][ T10] __sys_sendmsg+0xcd/0x170 [16561.170586][ T10] do_syscall_64+0xc6/0x1e0 [16561.170586][ T10] [16561.172529][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16561.172529][ T10] ipv6_add_dev+0x3b9/0x11c0 [16561.172529][ T10] ipv6_find_idev+0x102/0x170 [16561.172529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16561.172529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16561.172529][ T10] netlink_rcv_skb+0x130/0x360 [16561.172529][ T10] netlink_unicast+0x449/0x710 [16561.172529][ T10] netlink_sendmsg+0x723/0xbe0 [16561.172529][ T10] ____sys_sendmsg+0x7b2/0xa10 [16561.172529][ T10] ___sys_sendmsg+0xee/0x170 [16561.172529][ T10] __sys_sendmsg+0xcd/0x170 [16561.172529][ T10] do_syscall_64+0xc6/0x1e0 [16561.172529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16561.172529][ T10] [16561.174092][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16561.174092][ T10] neigh_parms_alloc+0x1e5/0x510 [16561.174092][ T10] ipv6_add_dev+0x2fd/0x11c0 [16561.174092][ T10] ipv6_find_idev+0x102/0x170 [16561.174092][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16561.174092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16561.174092][ T10] netlink_rcv_skb+0x130/0x360 [16561.174092][ T10] netlink_unicast+0x449/0x710 [16561.174092][ T10] netlink_sendmsg+0x723/0xbe0 [16561.174092][ T10] ____sys_sendmsg+0x7b2/0xa10 [16561.174092][ T10] ___sys_sendmsg+0xee/0x170 [16561.174092][ T10] __sys_sendmsg+0xcd/0x170 [16561.174092][ T10] do_syscall_64+0xc6/0x1e0 [16561.174092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16561.174092][ T10] [16561.175932][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16561.176186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16561.176186][ T10] netdev_get_by_index+0x5e/0x80 [16561.176186][ T10] fib6_nh_init+0x3d8/0x15b0 [16561.176186][ T10] ip6_route_info_create+0xf18/0x17d0 [16561.176186][ T10] ip6_route_add+0x1c/0x140 [16561.176186][ T10] addrconf_prefix_route+0x2a6/0x430 [16561.176186][ T10] inet6_addr_add+0x4f8/0xa40 [16561.176186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16561.176186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16561.176186][ T10] netlink_rcv_skb+0x130/0x360 [16561.176186][ T10] netlink_unicast+0x449/0x710 [16561.176186][ T10] netlink_sendmsg+0x723/0xbe0 [16561.176186][ T10] ____sys_sendmsg+0x7b2/0xa10 [16561.176186][ T10] ___sys_sendmsg+0xee/0x170 [16561.176186][ T10] __sys_sendmsg+0xcd/0x170 [16561.176186][ T10] do_syscall_64+0xc6/0x1e0 [16561.176186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16561.176186][ T10] [16561.178287][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16561.178287][ T10] netdev_get_by_index+0x5e/0x80 [16561.178287][ T10] fib6_nh_init+0x3d8/0x15b0 [16561.178287][ T10] ip6_route_info_create+0xf18/0x17d0 [16561.178287][ T10] addrconf_f6i_alloc+0x315/0x560 [16561.178287][ T10] ipv6_add_addr+0x411/0x2000 [16561.178287][ T10] inet6_addr_add+0x30e/0xa40 [16561.178287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16561.178287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16561.178287][ T10] netlink_rcv_skb+0x130/0x360 [16561.178287][ T10] netlink_unicast+0x449/0x710 [16561.178287][ T10] netlink_sendmsg+0x723/0xbe0 [16561.178287][ T10] ____sys_sendmsg+0x7b2/0xa10 [16561.178287][ T10] ___sys_sendmsg+0xee/0x170 [16561.178287][ T10] __sys_sendmsg+0xcd/0x170 [16561.178287][ T10] do_syscall_64+0xc6/0x1e0 [16561.178287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16561.178287][ T10] [16561.180229][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16561.180229][ T10] netdev_get_by_index+0x5e/0x80 [16561.180229][ T10] fib6_nh_init+0x3d8/0x15b0 [16561.180229][ T10] ip6_route_info_create+0xf18/0x17d0 [16561.180229][ T10] ip6_route_add+0x1c/0x140 [16561.180229][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16561.180229][ T10] addrconf_add_dev+0xe2/0x170 [16561.180229][ T10] inet6_addr_add+0x12f/0xa40 [16561.180229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16561.180229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16561.180229][ T10] netlink_rcv_skb+0x130/0x360 [16561.180229][ T10] netlink_unicast+0x449/0x710 [16561.180229][ T10] netlink_sendmsg+0x723/0xbe0 [16561.180229][ T10] ____sys_sendmsg+0x7b2/0xa10 [16561.180229][ T10] ___sys_sendmsg+0xee/0x170 [16561.180229][ T10] __sys_sendmsg+0xcd/0x170 [16561.180229][ T10] do_syscall_64+0xc6/0x1e0 [16561.180229][ T10] [16561.182222][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16561.182222][ T10] ipv6_add_dev+0x3b9/0x11c0 [16561.182222][ T10] ipv6_find_idev+0x102/0x170 [16561.182222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16561.182222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16561.182222][ T10] netlink_rcv_skb+0x130/0x360 [16561.182222][ T10] netlink_unicast+0x449/0x710 [16561.182222][ T10] netlink_sendmsg+0x723/0xbe0 [16561.182222][ T10] ____sys_sendmsg+0x7b2/0xa10 [16561.182222][ T10] ___sys_sendmsg+0xee/0x170 [16561.182222][ T10] __sys_sendmsg+0xcd/0x170 [16561.182222][ T10] do_syscall_64+0xc6/0x1e0 [16561.182222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16561.182222][ T10] [16561.183970][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16561.183970][ T10] neigh_parms_alloc+0x1e5/0x510 [16561.183970][ T10] ipv6_add_dev+0x2fd/0x11c0 [16561.183970][ T10] ipv6_find_idev+0x102/0x170 [16561.183970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16561.183970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16561.183970][ T10] netlink_rcv_skb+0x130/0x360 [16561.183970][ T10] netlink_unicast+0x449/0x710 [16561.183970][ T10] netlink_sendmsg+0x723/0xbe0 [16561.183970][ T10] ____sys_sendmsg+0x7b2/0xa10 [16561.183970][ T10] ___sys_sendmsg+0xee/0x170 [16561.183970][ T10] __sys_sendmsg+0xcd/0x170 [16561.183970][ T10] do_syscall_64+0xc6/0x1e0 [16561.183970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16561.183970][ T10] [16561.185760][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16561.186038][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16561.186038][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16561.186038][ T10] register_netdevice+0x4d3/0x1690 [16561.186038][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16561.186038][ T10] vlan_newlink+0x393/0x610 [8021q] [16561.186038][ T10] rtnl_newlink_create+0x341/0x850 [16561.186038][ T10] __rtnl_newlink+0xac9/0xd80 [16561.186038][ T10] rtnl_newlink+0x63/0xa0 [16561.186038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16561.186038][ T10] netlink_rcv_skb+0x130/0x360 [16561.186038][ T10] netlink_unicast+0x449/0x710 [16561.186038][ T10] netlink_sendmsg+0x723/0xbe0 [16561.186038][ T10] ____sys_sendmsg+0x7b2/0xa10 [16561.186038][ T10] ___sys_sendmsg+0xee/0x170 [16561.186038][ T10] __sys_sendmsg+0xcd/0x170 [16561.186038][ T10] do_syscall_64+0xc6/0x1e0 [16561.186038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16561.186038][ T10] [16561.188151][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16561.188404][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16561.188404][ T10] dst_init+0x84/0x4a0 [16561.188404][ T10] dst_alloc+0x97/0x150 [16561.188404][ T10] ip6_dst_alloc+0x23/0x90 [16561.188404][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16561.188404][ T10] ip6_pol_route+0x56f/0x840 [16561.188404][ T10] __fib6_rule_action+0x1f3/0x5b0 [16561.188404][ T10] fib_rules_lookup+0x2b4/0xa20 [16561.188404][ T10] fib6_rule_lookup+0x182/0x630 [16561.188404][ T10] ip6_route_output_flags+0x259/0x480 [16561.188404][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16561.188404][ T10] icmp6_send+0x13dd/0x1b70 [16561.188404][ T10] ip6_link_failure+0x30/0x430 [16561.188404][ T10] ndisc_error_report+0x96/0x160 [16561.188404][ T10] neigh_invalidate+0x206/0x510 [16561.188404][ T10] neigh_timer_handler+0x984/0xf10 [16561.188404][ T10] call_timer_fn+0x170/0x430 [16561.188404][ T10] [16564.014083][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16564.014644][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16564.014644][ T521] ___neigh_create+0x14b/0xf60 [16564.014644][ T521] ip6_finish_output2+0xa70/0xf80 [16564.014644][ T521] ip6_finish_output+0x4ed/0xd30 [16564.014644][ T521] ip6_output+0x1f3/0x770 [16564.014644][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16564.014644][ T521] mld_sendpack+0x62d/0xbc0 [16564.014644][ T521] mld_ifc_work+0x32/0x1f0 [16564.014644][ T521] process_one_work+0x84d/0x18a0 [16564.014644][ T521] worker_thread+0x587/0xd30 [16564.014644][ T521] kthread+0x28a/0x350 [16564.014644][ T521] ret_from_fork+0x31/0x70 [16564.014644][ T521] ret_from_fork_asm+0x1a/0x30 [16564.014644][ T521] [16564.016377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16564.016377][ T521] dst_init+0x84/0x4a0 [16564.016377][ T521] dst_alloc+0x97/0x150 [16564.016377][ T521] ip6_dst_alloc+0x23/0x90 [16564.016377][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16564.016377][ T521] ip6_pol_route+0x56f/0x840 [16564.016377][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16564.016377][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16564.016377][ T521] ipv6_rcv+0x1ad/0x810 [16564.016377][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16564.016377][ T521] process_backlog+0x101/0x620 [16564.016377][ T521] __napi_poll.constprop.0+0xa2/0x460 [16564.016377][ T521] net_rx_action+0x495/0xbe0 [16564.016377][ T521] __do_softirq+0x1b5/0x7f6 [16564.016377][ T521] [16564.018235][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16564.018235][ T521] dst_init+0x84/0x4a0 [16564.018235][ T521] dst_alloc+0x97/0x150 [16564.018235][ T521] ip6_dst_alloc+0x23/0x90 [16564.018235][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16564.018235][ T521] ip6_pol_route+0x56f/0x840 [16564.018235][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16564.018235][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16564.018235][ T521] ipv6_rcv+0x1ad/0x810 [16564.018235][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16564.018235][ T521] process_backlog+0x101/0x620 [16564.018235][ T521] __napi_poll.constprop.0+0xa2/0x460 [16564.018235][ T521] net_rx_action+0x495/0xbe0 [16564.018235][ T521] __do_softirq+0x1b5/0x7f6 [16564.018235][ T521] [16564.020097][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16564.020097][ T521] netdev_get_by_index+0x5e/0x80 [16564.020097][ T521] fib6_nh_init+0x3d8/0x15b0 [16564.020097][ T521] ip6_route_info_create+0xf18/0x17d0 [16564.020097][ T521] ip6_route_add+0x1c/0x140 [16564.020097][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16564.020097][ T521] addrconf_add_dev+0xe2/0x170 [16564.020097][ T521] inet6_addr_add+0x12f/0xa40 [16564.020097][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16564.020097][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16564.020097][ T521] netlink_rcv_skb+0x130/0x360 [16564.020097][ T521] netlink_unicast+0x449/0x710 [16564.020097][ T521] netlink_sendmsg+0x723/0xbe0 [16564.020097][ T521] ____sys_sendmsg+0x7b2/0xa10 [16564.020097][ T521] ___sys_sendmsg+0xee/0x170 [16564.020097][ T521] __sys_sendmsg+0xcd/0x170 [16564.020097][ T521] do_syscall_64+0xc6/0x1e0 [16564.020097][ T521] [16564.022320][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16564.022320][ T521] ipv6_add_dev+0x3b9/0x11c0 [16564.022320][ T521] ipv6_find_idev+0x102/0x170 [16564.022320][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16564.022320][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16564.022320][ T521] netlink_rcv_skb+0x130/0x360 [16564.022320][ T521] netlink_unicast+0x449/0x710 [16564.022320][ T521] netlink_sendmsg+0x723/0xbe0 [16564.022320][ T521] ____sys_sendmsg+0x7b2/0xa10 [16564.022320][ T521] ___sys_sendmsg+0xee/0x170 [16564.022320][ T521] __sys_sendmsg+0xcd/0x170 [16564.022320][ T521] do_syscall_64+0xc6/0x1e0 [16564.022320][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16564.022320][ T521] [16564.024056][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16564.024056][ T521] neigh_parms_alloc+0x1e5/0x510 [16564.024056][ T521] ipv6_add_dev+0x2fd/0x11c0 [16564.024056][ T521] ipv6_find_idev+0x102/0x170 [16564.024056][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16564.024056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16564.024056][ T521] netlink_rcv_skb+0x130/0x360 [16564.024056][ T521] netlink_unicast+0x449/0x710 [16564.024056][ T521] netlink_sendmsg+0x723/0xbe0 [16564.024056][ T521] ____sys_sendmsg+0x7b2/0xa10 [16564.024056][ T521] ___sys_sendmsg+0xee/0x170 [16564.024056][ T521] __sys_sendmsg+0xcd/0x170 [16564.024056][ T521] do_syscall_64+0xc6/0x1e0 [16564.024056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16564.024056][ T521] [16564.026000][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16564.026292][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16564.026292][ T521] dst_init+0x84/0x4a0 [16564.026292][ T521] dst_alloc+0x97/0x150 [16564.026292][ T521] ip6_dst_alloc+0x23/0x90 [16564.026292][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16564.026292][ T521] ip6_pol_route+0x56f/0x840 [16564.026292][ T521] __fib6_rule_action+0x1f3/0x5b0 [16564.026292][ T521] fib_rules_lookup+0x2b4/0xa20 [16564.026292][ T521] fib6_rule_lookup+0x182/0x630 [16564.026292][ T521] ip6_route_output_flags+0x259/0x480 [16564.026292][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16564.026292][ T521] ip6_dst_lookup_flow+0x88/0x190 [16564.026292][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16564.026292][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16564.026292][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16564.026292][ T521] dev_hard_start_xmit+0x146/0x590 [16564.026292][ T521] __dev_queue_xmit+0xf71/0x17f0 [16564.026292][ T521] [16564.028705][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16564.028705][ T521] dst_init+0x84/0x4a0 [16564.028705][ T521] dst_alloc+0x97/0x150 [16564.028705][ T521] ip6_dst_alloc+0x23/0x90 [16564.028705][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16564.028705][ T521] ip6_pol_route+0x56f/0x840 [16564.028705][ T521] __fib6_rule_action+0x1f3/0x5b0 [16564.028705][ T521] fib_rules_lookup+0x2b4/0xa20 [16564.028705][ T521] fib6_rule_lookup+0x182/0x630 [16564.028705][ T521] ip6_route_output_flags+0x259/0x480 [16564.028705][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16564.028705][ T521] ip6_dst_lookup_flow+0x88/0x190 [16564.028705][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16564.028705][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16564.028705][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16564.028705][ T521] dev_hard_start_xmit+0x146/0x590 [16564.028705][ T521] __dev_queue_xmit+0xf71/0x17f0 [16564.028705][ T521] [16564.031009][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16564.031009][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16564.031009][ T521] ip6_validate_gw+0x3f7/0x7b0 [16564.031009][ T521] fib6_nh_init+0xa5b/0x15b0 [16564.031009][ T521] ip6_route_info_create+0xf18/0x17d0 [16564.031009][ T521] ip6_route_multipath_add+0xa42/0x1930 [16564.031009][ T521] inet6_rtm_newroute+0xa2/0x110 [16564.031009][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16564.031009][ T521] netlink_rcv_skb+0x130/0x360 [16564.031009][ T521] netlink_unicast+0x449/0x710 [16564.031009][ T521] netlink_sendmsg+0x723/0xbe0 [16564.031009][ T521] ____sys_sendmsg+0x7b2/0xa10 [16564.031009][ T521] ___sys_sendmsg+0xee/0x170 [16564.031009][ T521] __sys_sendmsg+0xcd/0x170 [16564.031009][ T521] do_syscall_64+0xc6/0x1e0 [16564.031009][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16564.031009][ T521] [16564.033134][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16564.033134][ T521] netdev_get_by_index+0x5e/0x80 [16564.033134][ T521] fib6_nh_init+0x3d8/0x15b0 [16564.033134][ T521] ip6_route_info_create+0xf18/0x17d0 [16564.033134][ T521] ip6_route_add+0x1c/0x140 [16564.033134][ T521] addrconf_prefix_route+0x2a6/0x430 [16564.033134][ T521] inet6_addr_add+0x4f8/0xa40 [16564.033134][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16564.033134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16564.033134][ T521] netlink_rcv_skb+0x130/0x360 [16564.033134][ T521] netlink_unicast+0x449/0x710 [16564.033134][ T521] netlink_sendmsg+0x723/0xbe0 [16564.033134][ T521] ____sys_sendmsg+0x7b2/0xa10 [16564.033134][ T521] ___sys_sendmsg+0xee/0x170 [16564.033134][ T521] __sys_sendmsg+0xcd/0x170 [16564.033134][ T521] do_syscall_64+0xc6/0x1e0 [16564.033134][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16564.033134][ T521] [16564.035439][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16564.035439][ T521] netdev_get_by_index+0x5e/0x80 [16564.035439][ T521] fib6_nh_init+0x3d8/0x15b0 [16564.035439][ T521] ip6_route_info_create+0xf18/0x17d0 [16564.035439][ T521] addrconf_f6i_alloc+0x315/0x560 [16564.035439][ T521] ipv6_add_addr+0x411/0x2000 [16564.035439][ T521] inet6_addr_add+0x30e/0xa40 [16564.035439][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16564.035439][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16564.035439][ T521] netlink_rcv_skb+0x130/0x360 [16564.035439][ T521] netlink_unicast+0x449/0x710 [16564.035439][ T521] netlink_sendmsg+0x723/0xbe0 [16564.035439][ T521] ____sys_sendmsg+0x7b2/0xa10 [16564.035439][ T521] ___sys_sendmsg+0xee/0x170 [16564.035439][ T521] __sys_sendmsg+0xcd/0x170 [16564.035439][ T521] do_syscall_64+0xc6/0x1e0 [16564.035439][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16564.035439][ T521] [16564.037737][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16564.037737][ T521] netdev_get_by_index+0x5e/0x80 [16564.037737][ T521] fib6_nh_init+0x3d8/0x15b0 [16564.037737][ T521] ip6_route_info_create+0xf18/0x17d0 [16564.037737][ T521] ip6_route_add+0x1c/0x140 [16564.037737][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16564.037737][ T521] addrconf_add_dev+0xe2/0x170 [16564.037737][ T521] inet6_addr_add+0x12f/0xa40 [16564.037737][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16564.037737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16564.037737][ T521] netlink_rcv_skb+0x130/0x360 [16564.037737][ T521] netlink_unicast+0x449/0x710 [16564.037737][ T521] netlink_sendmsg+0x723/0xbe0 [16564.037737][ T521] ____sys_sendmsg+0x7b2/0xa10 [16564.037737][ T521] ___sys_sendmsg+0xee/0x170 [16564.037737][ T521] __sys_sendmsg+0xcd/0x170 [16564.037737][ T521] do_syscall_64+0xc6/0x1e0 [16564.037737][ T521] [16564.039913][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16564.039913][ T521] ipv6_add_dev+0x3b9/0x11c0 [16564.039913][ T521] ipv6_find_idev+0x102/0x170 [16564.039913][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16564.039913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16564.039913][ T521] netlink_rcv_skb+0x130/0x360 [16564.039913][ T521] netlink_unicast+0x449/0x710 [16564.039913][ T521] netlink_sendmsg+0x723/0xbe0 [16564.039913][ T521] ____sys_sendmsg+0x7b2/0xa10 [16564.039913][ T521] ___sys_sendmsg+0xee/0x170 [16564.039913][ T521] __sys_sendmsg+0xcd/0x170 [16564.039913][ T521] do_syscall_64+0xc6/0x1e0 [16564.039913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16564.039913][ T521] [16564.041617][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16564.041617][ T521] neigh_parms_alloc+0x1e5/0x510 [16564.041617][ T521] ipv6_add_dev+0x2fd/0x11c0 [16564.041617][ T521] ipv6_find_idev+0x102/0x170 [16564.041617][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16564.041617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16564.041617][ T521] netlink_rcv_skb+0x130/0x360 [16564.041617][ T521] netlink_unicast+0x449/0x710 [16564.041617][ T521] netlink_sendmsg+0x723/0xbe0 [16564.041617][ T521] ____sys_sendmsg+0x7b2/0xa10 [16564.041617][ T521] ___sys_sendmsg+0xee/0x170 [16564.041617][ T521] __sys_sendmsg+0xcd/0x170 [16564.041617][ T521] do_syscall_64+0xc6/0x1e0 [16564.041617][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16564.041617][ T521] [16571.430109][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16571.430641][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16571.430641][ T10] netdev_get_by_index+0x5e/0x80 [16571.430641][ T10] fib6_nh_init+0x3d8/0x15b0 [16571.430641][ T10] ip6_route_info_create+0xf18/0x17d0 [16571.430641][ T10] ip6_route_add+0x1c/0x140 [16571.430641][ T10] addrconf_prefix_route+0x2a6/0x430 [16571.430641][ T10] inet6_addr_add+0x4f8/0xa40 [16571.430641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16571.430641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16571.430641][ T10] netlink_rcv_skb+0x130/0x360 [16571.430641][ T10] netlink_unicast+0x449/0x710 [16571.430641][ T10] netlink_sendmsg+0x723/0xbe0 [16571.430641][ T10] ____sys_sendmsg+0x7b2/0xa10 [16571.430641][ T10] ___sys_sendmsg+0xee/0x170 [16571.430641][ T10] __sys_sendmsg+0xcd/0x170 [16571.430641][ T10] do_syscall_64+0xc6/0x1e0 [16571.430641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16571.430641][ T10] [16571.432708][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16571.432708][ T10] netdev_get_by_index+0x5e/0x80 [16571.432708][ T10] fib6_nh_init+0x3d8/0x15b0 [16571.432708][ T10] ip6_route_info_create+0xf18/0x17d0 [16571.432708][ T10] addrconf_f6i_alloc+0x315/0x560 [16571.432708][ T10] ipv6_add_addr+0x411/0x2000 [16571.432708][ T10] inet6_addr_add+0x30e/0xa40 [16571.432708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16571.432708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16571.432708][ T10] netlink_rcv_skb+0x130/0x360 [16571.432708][ T10] netlink_unicast+0x449/0x710 [16571.432708][ T10] netlink_sendmsg+0x723/0xbe0 [16571.432708][ T10] ____sys_sendmsg+0x7b2/0xa10 [16571.432708][ T10] ___sys_sendmsg+0xee/0x170 [16571.432708][ T10] __sys_sendmsg+0xcd/0x170 [16571.432708][ T10] do_syscall_64+0xc6/0x1e0 [16571.432708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16571.432708][ T10] [16571.434821][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16571.434821][ T10] netdev_get_by_index+0x5e/0x80 [16571.434821][ T10] fib6_nh_init+0x3d8/0x15b0 [16571.434821][ T10] ip6_route_info_create+0xf18/0x17d0 [16571.434821][ T10] ip6_route_add+0x1c/0x140 [16571.434821][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16571.434821][ T10] addrconf_add_dev+0xe2/0x170 [16571.434821][ T10] inet6_addr_add+0x12f/0xa40 [16571.434821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16571.434821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16571.434821][ T10] netlink_rcv_skb+0x130/0x360 [16571.434821][ T10] netlink_unicast+0x449/0x710 [16571.434821][ T10] netlink_sendmsg+0x723/0xbe0 [16571.434821][ T10] ____sys_sendmsg+0x7b2/0xa10 [16571.434821][ T10] ___sys_sendmsg+0xee/0x170 [16571.434821][ T10] __sys_sendmsg+0xcd/0x170 [16571.434821][ T10] do_syscall_64+0xc6/0x1e0 [16571.434821][ T10] [16571.436848][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16571.436848][ T10] ipv6_add_dev+0x3b9/0x11c0 [16571.436848][ T10] ipv6_find_idev+0x102/0x170 [16571.436848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16571.436848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16571.436848][ T10] netlink_rcv_skb+0x130/0x360 [16571.436848][ T10] netlink_unicast+0x449/0x710 [16571.436848][ T10] netlink_sendmsg+0x723/0xbe0 [16571.436848][ T10] ____sys_sendmsg+0x7b2/0xa10 [16571.436848][ T10] ___sys_sendmsg+0xee/0x170 [16571.436848][ T10] __sys_sendmsg+0xcd/0x170 [16571.436848][ T10] do_syscall_64+0xc6/0x1e0 [16571.436848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16571.436848][ T10] [16571.438447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16571.438447][ T10] neigh_parms_alloc+0x1e5/0x510 [16571.438447][ T10] ipv6_add_dev+0x2fd/0x11c0 [16571.438447][ T10] ipv6_find_idev+0x102/0x170 [16571.438447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16571.438447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16571.438447][ T10] netlink_rcv_skb+0x130/0x360 [16571.438447][ T10] netlink_unicast+0x449/0x710 [16571.438447][ T10] netlink_sendmsg+0x723/0xbe0 [16571.438447][ T10] ____sys_sendmsg+0x7b2/0xa10 [16571.438447][ T10] ___sys_sendmsg+0xee/0x170 [16571.438447][ T10] __sys_sendmsg+0xcd/0x170 [16571.438447][ T10] do_syscall_64+0xc6/0x1e0 [16571.438447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16571.438447][ T10] [16571.440201][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16571.440446][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16571.440446][ T10] netdev_get_by_index+0x5e/0x80 [16571.440446][ T10] fib6_nh_init+0x3d8/0x15b0 [16571.440446][ T10] ip6_route_info_create+0xf18/0x17d0 [16571.440446][ T10] ip6_route_add+0x1c/0x140 [16571.440446][ T10] addrconf_prefix_route+0x2a6/0x430 [16571.440446][ T10] inet6_addr_add+0x4f8/0xa40 [16571.440446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16571.440446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16571.440446][ T10] netlink_rcv_skb+0x130/0x360 [16571.440446][ T10] netlink_unicast+0x449/0x710 [16571.440446][ T10] netlink_sendmsg+0x723/0xbe0 [16571.440446][ T10] ____sys_sendmsg+0x7b2/0xa10 [16571.440446][ T10] ___sys_sendmsg+0xee/0x170 [16571.440446][ T10] __sys_sendmsg+0xcd/0x170 [16571.440446][ T10] do_syscall_64+0xc6/0x1e0 [16571.440446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16571.440446][ T10] [16571.442521][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16571.442521][ T10] netdev_get_by_index+0x5e/0x80 [16571.442521][ T10] fib6_nh_init+0x3d8/0x15b0 [16571.442521][ T10] ip6_route_info_create+0xf18/0x17d0 [16571.442521][ T10] addrconf_f6i_alloc+0x315/0x560 [16571.442521][ T10] ipv6_add_addr+0x411/0x2000 [16571.442521][ T10] inet6_addr_add+0x30e/0xa40 [16571.442521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16571.442521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16571.442521][ T10] netlink_rcv_skb+0x130/0x360 [16571.442521][ T10] netlink_unicast+0x449/0x710 [16571.442521][ T10] netlink_sendmsg+0x723/0xbe0 [16571.442521][ T10] ____sys_sendmsg+0x7b2/0xa10 [16571.442521][ T10] ___sys_sendmsg+0xee/0x170 [16571.442521][ T10] __sys_sendmsg+0xcd/0x170 [16571.442521][ T10] do_syscall_64+0xc6/0x1e0 [16571.442521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16571.442521][ T10] [16571.444625][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16571.444625][ T10] netdev_get_by_index+0x5e/0x80 [16571.444625][ T10] fib6_nh_init+0x3d8/0x15b0 [16571.444625][ T10] ip6_route_info_create+0xf18/0x17d0 [16571.444625][ T10] ip6_route_add+0x1c/0x140 [16571.444625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16571.444625][ T10] addrconf_add_dev+0xe2/0x170 [16571.444625][ T10] inet6_addr_add+0x12f/0xa40 [16571.444625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16571.444625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16571.444625][ T10] netlink_rcv_skb+0x130/0x360 [16571.444625][ T10] netlink_unicast+0x449/0x710 [16571.444625][ T10] netlink_sendmsg+0x723/0xbe0 [16571.444625][ T10] ____sys_sendmsg+0x7b2/0xa10 [16571.444625][ T10] ___sys_sendmsg+0xee/0x170 [16571.444625][ T10] __sys_sendmsg+0xcd/0x170 [16571.444625][ T10] do_syscall_64+0xc6/0x1e0 [16571.444625][ T10] [16571.446651][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16571.446651][ T10] ipv6_add_dev+0x3b9/0x11c0 [16571.446651][ T10] ipv6_find_idev+0x102/0x170 [16571.446651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16571.446651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16571.446651][ T10] netlink_rcv_skb+0x130/0x360 [16571.446651][ T10] netlink_unicast+0x449/0x710 [16571.446651][ T10] netlink_sendmsg+0x723/0xbe0 [16571.446651][ T10] ____sys_sendmsg+0x7b2/0xa10 [16571.446651][ T10] ___sys_sendmsg+0xee/0x170 [16571.446651][ T10] __sys_sendmsg+0xcd/0x170 [16571.446651][ T10] do_syscall_64+0xc6/0x1e0 [16571.446651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16571.446651][ T10] [16571.448229][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16571.448229][ T10] neigh_parms_alloc+0x1e5/0x510 [16571.448229][ T10] ipv6_add_dev+0x2fd/0x11c0 [16571.448229][ T10] ipv6_find_idev+0x102/0x170 [16571.448229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16571.448229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16571.448229][ T10] netlink_rcv_skb+0x130/0x360 [16571.448229][ T10] netlink_unicast+0x449/0x710 [16571.448229][ T10] netlink_sendmsg+0x723/0xbe0 [16571.448229][ T10] ____sys_sendmsg+0x7b2/0xa10 [16571.448229][ T10] ___sys_sendmsg+0xee/0x170 [16571.448229][ T10] __sys_sendmsg+0xcd/0x170 [16571.448229][ T10] do_syscall_64+0xc6/0x1e0 [16571.448229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16571.448229][ T10] [16571.449943][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16571.450216][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16571.450216][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16571.450216][ T10] register_netdevice+0x4d3/0x1690 [16571.450216][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16571.450216][ T10] vlan_newlink+0x393/0x610 [8021q] [16571.450216][ T10] rtnl_newlink_create+0x341/0x850 [16571.450216][ T10] __rtnl_newlink+0xac9/0xd80 [16571.450216][ T10] rtnl_newlink+0x63/0xa0 [16571.450216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16571.450216][ T10] netlink_rcv_skb+0x130/0x360 [16571.450216][ T10] netlink_unicast+0x449/0x710 [16571.450216][ T10] netlink_sendmsg+0x723/0xbe0 [16571.450216][ T10] ____sys_sendmsg+0x7b2/0xa10 [16571.450216][ T10] ___sys_sendmsg+0xee/0x170 [16571.450216][ T10] __sys_sendmsg+0xcd/0x170 [16571.450216][ T10] do_syscall_64+0xc6/0x1e0 [16571.450216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16571.450216][ T10] [16571.452344][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16571.452604][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16571.452604][ T10] dst_init+0x84/0x4a0 [16571.452604][ T10] dst_alloc+0x97/0x150 [16571.452604][ T10] ip6_dst_alloc+0x23/0x90 [16571.452604][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16571.452604][ T10] ip6_pol_route+0x56f/0x840 [16571.452604][ T10] __fib6_rule_action+0x1f3/0x5b0 [16571.452604][ T10] fib_rules_lookup+0x2b4/0xa20 [16571.452604][ T10] fib6_rule_lookup+0x182/0x630 [16571.452604][ T10] ip6_route_output_flags+0x259/0x480 [16571.452604][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16571.452604][ T10] icmp6_send+0x13dd/0x1b70 [16571.452604][ T10] ip6_link_failure+0x30/0x430 [16571.452604][ T10] ndisc_error_report+0x96/0x160 [16571.452604][ T10] neigh_invalidate+0x206/0x510 [16571.452604][ T10] neigh_timer_handler+0x984/0xf10 [16571.452604][ T10] call_timer_fn+0x170/0x430 [16571.452604][ T10] [16574.285918][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16574.286379][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16574.286379][ T521] ___neigh_create+0x14b/0xf60 [16574.286379][ T521] ip6_finish_output2+0xa70/0xf80 [16574.286379][ T521] ip6_finish_output+0x4ed/0xd30 [16574.286379][ T521] ip6_output+0x1f3/0x770 [16574.286379][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16574.286379][ T521] mld_sendpack+0x62d/0xbc0 [16574.286379][ T521] mld_ifc_work+0x32/0x1f0 [16574.286379][ T521] process_one_work+0x84d/0x18a0 [16574.286379][ T521] worker_thread+0x587/0xd30 [16574.286379][ T521] kthread+0x28a/0x350 [16574.286379][ T521] ret_from_fork+0x31/0x70 [16574.286379][ T521] ret_from_fork_asm+0x1a/0x30 [16574.286379][ T521] [16574.288091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16574.288091][ T521] dst_init+0x84/0x4a0 [16574.288091][ T521] dst_alloc+0x97/0x150 [16574.288091][ T521] ip6_dst_alloc+0x23/0x90 [16574.288091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16574.288091][ T521] ip6_pol_route+0x56f/0x840 [16574.288091][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16574.288091][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16574.288091][ T521] ipv6_rcv+0x1ad/0x810 [16574.288091][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16574.288091][ T521] process_backlog+0x101/0x620 [16574.288091][ T521] __napi_poll.constprop.0+0xa2/0x460 [16574.288091][ T521] net_rx_action+0x495/0xbe0 [16574.288091][ T521] __do_softirq+0x1b5/0x7f6 [16574.288091][ T521] [16574.289977][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16574.289977][ T521] dst_init+0x84/0x4a0 [16574.289977][ T521] dst_alloc+0x97/0x150 [16574.289977][ T521] ip6_dst_alloc+0x23/0x90 [16574.289977][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16574.289977][ T521] ip6_pol_route+0x56f/0x840 [16574.289977][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16574.289977][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16574.289977][ T521] ipv6_rcv+0x1ad/0x810 [16574.289977][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16574.289977][ T521] process_backlog+0x101/0x620 [16574.289977][ T521] __napi_poll.constprop.0+0xa2/0x460 [16574.289977][ T521] net_rx_action+0x495/0xbe0 [16574.289977][ T521] __do_softirq+0x1b5/0x7f6 [16574.289977][ T521] [16574.291827][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16574.291827][ T521] netdev_get_by_index+0x5e/0x80 [16574.291827][ T521] fib6_nh_init+0x3d8/0x15b0 [16574.291827][ T521] ip6_route_info_create+0xf18/0x17d0 [16574.291827][ T521] ip6_route_add+0x1c/0x140 [16574.291827][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16574.291827][ T521] addrconf_add_dev+0xe2/0x170 [16574.291827][ T521] inet6_addr_add+0x12f/0xa40 [16574.291827][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16574.291827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16574.291827][ T521] netlink_rcv_skb+0x130/0x360 [16574.291827][ T521] netlink_unicast+0x449/0x710 [16574.291827][ T521] netlink_sendmsg+0x723/0xbe0 [16574.291827][ T521] ____sys_sendmsg+0x7b2/0xa10 [16574.291827][ T521] ___sys_sendmsg+0xee/0x170 [16574.291827][ T521] __sys_sendmsg+0xcd/0x170 [16574.291827][ T521] do_syscall_64+0xc6/0x1e0 [16574.291827][ T521] [16574.294125][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16574.294125][ T521] ipv6_add_dev+0x3b9/0x11c0 [16574.294125][ T521] ipv6_find_idev+0x102/0x170 [16574.294125][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16574.294125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16574.294125][ T521] netlink_rcv_skb+0x130/0x360 [16574.294125][ T521] netlink_unicast+0x449/0x710 [16574.294125][ T521] netlink_sendmsg+0x723/0xbe0 [16574.294125][ T521] ____sys_sendmsg+0x7b2/0xa10 [16574.294125][ T521] ___sys_sendmsg+0xee/0x170 [16574.294125][ T521] __sys_sendmsg+0xcd/0x170 [16574.294125][ T521] do_syscall_64+0xc6/0x1e0 [16574.294125][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16574.294125][ T521] [16574.295964][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16574.295964][ T521] neigh_parms_alloc+0x1e5/0x510 [16574.295964][ T521] ipv6_add_dev+0x2fd/0x11c0 [16574.295964][ T521] ipv6_find_idev+0x102/0x170 [16574.295964][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16574.295964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16574.295964][ T521] netlink_rcv_skb+0x130/0x360 [16574.295964][ T521] netlink_unicast+0x449/0x710 [16574.295964][ T521] netlink_sendmsg+0x723/0xbe0 [16574.295964][ T521] ____sys_sendmsg+0x7b2/0xa10 [16574.295964][ T521] ___sys_sendmsg+0xee/0x170 [16574.295964][ T521] __sys_sendmsg+0xcd/0x170 [16574.295964][ T521] do_syscall_64+0xc6/0x1e0 [16574.295964][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16574.295964][ T521] [16574.297917][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16574.298221][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16574.298221][ T521] dst_init+0x84/0x4a0 [16574.298221][ T521] dst_alloc+0x97/0x150 [16574.298221][ T521] ip6_dst_alloc+0x23/0x90 [16574.298221][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16574.298221][ T521] ip6_pol_route+0x56f/0x840 [16574.298221][ T521] __fib6_rule_action+0x1f3/0x5b0 [16574.298221][ T521] fib_rules_lookup+0x2b4/0xa20 [16574.298221][ T521] fib6_rule_lookup+0x182/0x630 [16574.298221][ T521] ip6_route_output_flags+0x259/0x480 [16574.298221][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16574.298221][ T521] ip6_dst_lookup_flow+0x88/0x190 [16574.298221][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16574.298221][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16574.298221][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16574.298221][ T521] dev_hard_start_xmit+0x146/0x590 [16574.298221][ T521] __dev_queue_xmit+0xf71/0x17f0 [16574.298221][ T521] [16574.300702][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16574.300702][ T521] dst_init+0x84/0x4a0 [16574.300702][ T521] dst_alloc+0x97/0x150 [16574.300702][ T521] ip6_dst_alloc+0x23/0x90 [16574.300702][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16574.300702][ T521] ip6_pol_route+0x56f/0x840 [16574.300702][ T521] __fib6_rule_action+0x1f3/0x5b0 [16574.300702][ T521] fib_rules_lookup+0x2b4/0xa20 [16574.300702][ T521] fib6_rule_lookup+0x182/0x630 [16574.300702][ T521] ip6_route_output_flags+0x259/0x480 [16574.300702][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16574.300702][ T521] ip6_dst_lookup_flow+0x88/0x190 [16574.300702][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16574.300702][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16574.300702][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16574.300702][ T521] dev_hard_start_xmit+0x146/0x590 [16574.300702][ T521] __dev_queue_xmit+0xf71/0x17f0 [16574.300702][ T521] [16574.303157][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16574.303157][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16574.303157][ T521] ip6_validate_gw+0x3f7/0x7b0 [16574.303157][ T521] fib6_nh_init+0xa5b/0x15b0 [16574.303157][ T521] ip6_route_info_create+0xf18/0x17d0 [16574.303157][ T521] ip6_route_multipath_add+0xa42/0x1930 [16574.303157][ T521] inet6_rtm_newroute+0xa2/0x110 [16574.303157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16574.303157][ T521] netlink_rcv_skb+0x130/0x360 [16574.303157][ T521] netlink_unicast+0x449/0x710 [16574.303157][ T521] netlink_sendmsg+0x723/0xbe0 [16574.303157][ T521] ____sys_sendmsg+0x7b2/0xa10 [16574.303157][ T521] ___sys_sendmsg+0xee/0x170 [16574.303157][ T521] __sys_sendmsg+0xcd/0x170 [16574.303157][ T521] do_syscall_64+0xc6/0x1e0 [16574.303157][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16574.303157][ T521] [16574.305975][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16574.305975][ T521] netdev_get_by_index+0x5e/0x80 [16574.305975][ T521] fib6_nh_init+0x3d8/0x15b0 [16574.305975][ T521] ip6_route_info_create+0xf18/0x17d0 [16574.305975][ T521] ip6_route_add+0x1c/0x140 [16574.305975][ T521] addrconf_prefix_route+0x2a6/0x430 [16574.305975][ T521] inet6_addr_add+0x4f8/0xa40 [16574.305975][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16574.305975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16574.305975][ T521] netlink_rcv_skb+0x130/0x360 [16574.305975][ T521] netlink_unicast+0x449/0x710 [16574.305975][ T521] netlink_sendmsg+0x723/0xbe0 [16574.305975][ T521] ____sys_sendmsg+0x7b2/0xa10 [16574.305975][ T521] ___sys_sendmsg+0xee/0x170 [16574.305975][ T521] __sys_sendmsg+0xcd/0x170 [16574.305975][ T521] do_syscall_64+0xc6/0x1e0 [16574.305975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16574.305975][ T521] [16574.308201][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16574.308201][ T521] netdev_get_by_index+0x5e/0x80 [16574.308201][ T521] fib6_nh_init+0x3d8/0x15b0 [16574.308201][ T521] ip6_route_info_create+0xf18/0x17d0 [16574.308201][ T521] addrconf_f6i_alloc+0x315/0x560 [16574.308201][ T521] ipv6_add_addr+0x411/0x2000 [16574.308201][ T521] inet6_addr_add+0x30e/0xa40 [16574.308201][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16574.308201][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16574.308201][ T521] netlink_rcv_skb+0x130/0x360 [16574.308201][ T521] netlink_unicast+0x449/0x710 [16574.308201][ T521] netlink_sendmsg+0x723/0xbe0 [16574.308201][ T521] ____sys_sendmsg+0x7b2/0xa10 [16574.308201][ T521] ___sys_sendmsg+0xee/0x170 [16574.308201][ T521] __sys_sendmsg+0xcd/0x170 [16574.308201][ T521] do_syscall_64+0xc6/0x1e0 [16574.308201][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16574.308201][ T521] [16574.310456][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16574.310456][ T521] netdev_get_by_index+0x5e/0x80 [16574.310456][ T521] fib6_nh_init+0x3d8/0x15b0 [16574.310456][ T521] ip6_route_info_create+0xf18/0x17d0 [16574.310456][ T521] ip6_route_add+0x1c/0x140 [16574.310456][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16574.310456][ T521] addrconf_add_dev+0xe2/0x170 [16574.310456][ T521] inet6_addr_add+0x12f/0xa40 [16574.310456][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16574.310456][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16574.310456][ T521] netlink_rcv_skb+0x130/0x360 [16574.310456][ T521] netlink_unicast+0x449/0x710 [16574.310456][ T521] netlink_sendmsg+0x723/0xbe0 [16574.310456][ T521] ____sys_sendmsg+0x7b2/0xa10 [16574.310456][ T521] ___sys_sendmsg+0xee/0x170 [16574.310456][ T521] __sys_sendmsg+0xcd/0x170 [16574.310456][ T521] do_syscall_64+0xc6/0x1e0 [16574.310456][ T521] [16574.312680][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16574.312680][ T521] ipv6_add_dev+0x3b9/0x11c0 [16574.312680][ T521] ipv6_find_idev+0x102/0x170 [16574.312680][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16574.312680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16574.312680][ T521] netlink_rcv_skb+0x130/0x360 [16574.312680][ T521] netlink_unicast+0x449/0x710 [16574.312680][ T521] netlink_sendmsg+0x723/0xbe0 [16574.312680][ T521] ____sys_sendmsg+0x7b2/0xa10 [16574.312680][ T521] ___sys_sendmsg+0xee/0x170 [16574.312680][ T521] __sys_sendmsg+0xcd/0x170 [16574.312680][ T521] do_syscall_64+0xc6/0x1e0 [16574.312680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16574.312680][ T521] [16574.314498][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16574.314498][ T521] neigh_parms_alloc+0x1e5/0x510 [16574.314498][ T521] ipv6_add_dev+0x2fd/0x11c0 [16574.314498][ T521] ipv6_find_idev+0x102/0x170 [16574.314498][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16574.314498][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16574.314498][ T521] netlink_rcv_skb+0x130/0x360 [16574.314498][ T521] netlink_unicast+0x449/0x710 [16574.314498][ T521] netlink_sendmsg+0x723/0xbe0 [16574.314498][ T521] ____sys_sendmsg+0x7b2/0xa10 [16574.314498][ T521] ___sys_sendmsg+0xee/0x170 [16574.314498][ T521] __sys_sendmsg+0xcd/0x170 [16574.314498][ T521] do_syscall_64+0xc6/0x1e0 [16574.314498][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16574.314498][ T521] [16581.694059][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16581.694527][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16581.694527][ T10] netdev_get_by_index+0x5e/0x80 [16581.694527][ T10] fib6_nh_init+0x3d8/0x15b0 [16581.694527][ T10] ip6_route_info_create+0xf18/0x17d0 [16581.694527][ T10] ip6_route_add+0x1c/0x140 [16581.694527][ T10] addrconf_prefix_route+0x2a6/0x430 [16581.694527][ T10] inet6_addr_add+0x4f8/0xa40 [16581.694527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16581.694527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16581.694527][ T10] netlink_rcv_skb+0x130/0x360 [16581.694527][ T10] netlink_unicast+0x449/0x710 [16581.694527][ T10] netlink_sendmsg+0x723/0xbe0 [16581.694527][ T10] ____sys_sendmsg+0x7b2/0xa10 [16581.694527][ T10] ___sys_sendmsg+0xee/0x170 [16581.694527][ T10] __sys_sendmsg+0xcd/0x170 [16581.694527][ T10] do_syscall_64+0xc6/0x1e0 [16581.694527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16581.694527][ T10] [16581.696604][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16581.696604][ T10] netdev_get_by_index+0x5e/0x80 [16581.696604][ T10] fib6_nh_init+0x3d8/0x15b0 [16581.696604][ T10] ip6_route_info_create+0xf18/0x17d0 [16581.696604][ T10] addrconf_f6i_alloc+0x315/0x560 [16581.696604][ T10] ipv6_add_addr+0x411/0x2000 [16581.696604][ T10] inet6_addr_add+0x30e/0xa40 [16581.696604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16581.696604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16581.696604][ T10] netlink_rcv_skb+0x130/0x360 [16581.696604][ T10] netlink_unicast+0x449/0x710 [16581.696604][ T10] netlink_sendmsg+0x723/0xbe0 [16581.696604][ T10] ____sys_sendmsg+0x7b2/0xa10 [16581.696604][ T10] ___sys_sendmsg+0xee/0x170 [16581.696604][ T10] __sys_sendmsg+0xcd/0x170 [16581.696604][ T10] do_syscall_64+0xc6/0x1e0 [16581.696604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16581.696604][ T10] [16581.698687][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16581.698687][ T10] netdev_get_by_index+0x5e/0x80 [16581.698687][ T10] fib6_nh_init+0x3d8/0x15b0 [16581.698687][ T10] ip6_route_info_create+0xf18/0x17d0 [16581.698687][ T10] ip6_route_add+0x1c/0x140 [16581.698687][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16581.698687][ T10] addrconf_add_dev+0xe2/0x170 [16581.698687][ T10] inet6_addr_add+0x12f/0xa40 [16581.698687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16581.698687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16581.698687][ T10] netlink_rcv_skb+0x130/0x360 [16581.698687][ T10] netlink_unicast+0x449/0x710 [16581.698687][ T10] netlink_sendmsg+0x723/0xbe0 [16581.698687][ T10] ____sys_sendmsg+0x7b2/0xa10 [16581.698687][ T10] ___sys_sendmsg+0xee/0x170 [16581.698687][ T10] __sys_sendmsg+0xcd/0x170 [16581.698687][ T10] do_syscall_64+0xc6/0x1e0 [16581.698687][ T10] [16581.700741][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16581.700741][ T10] ipv6_add_dev+0x3b9/0x11c0 [16581.700741][ T10] ipv6_find_idev+0x102/0x170 [16581.700741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16581.700741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16581.700741][ T10] netlink_rcv_skb+0x130/0x360 [16581.700741][ T10] netlink_unicast+0x449/0x710 [16581.700741][ T10] netlink_sendmsg+0x723/0xbe0 [16581.700741][ T10] ____sys_sendmsg+0x7b2/0xa10 [16581.700741][ T10] ___sys_sendmsg+0xee/0x170 [16581.700741][ T10] __sys_sendmsg+0xcd/0x170 [16581.700741][ T10] do_syscall_64+0xc6/0x1e0 [16581.700741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16581.700741][ T10] [16581.702305][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16581.702305][ T10] neigh_parms_alloc+0x1e5/0x510 [16581.702305][ T10] ipv6_add_dev+0x2fd/0x11c0 [16581.702305][ T10] ipv6_find_idev+0x102/0x170 [16581.702305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16581.702305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16581.702305][ T10] netlink_rcv_skb+0x130/0x360 [16581.702305][ T10] netlink_unicast+0x449/0x710 [16581.702305][ T10] netlink_sendmsg+0x723/0xbe0 [16581.702305][ T10] ____sys_sendmsg+0x7b2/0xa10 [16581.702305][ T10] ___sys_sendmsg+0xee/0x170 [16581.702305][ T10] __sys_sendmsg+0xcd/0x170 [16581.702305][ T10] do_syscall_64+0xc6/0x1e0 [16581.702305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16581.702305][ T10] [16581.704029][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16581.704305][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16581.704305][ T10] netdev_get_by_index+0x5e/0x80 [16581.704305][ T10] fib6_nh_init+0x3d8/0x15b0 [16581.704305][ T10] ip6_route_info_create+0xf18/0x17d0 [16581.704305][ T10] ip6_route_add+0x1c/0x140 [16581.704305][ T10] addrconf_prefix_route+0x2a6/0x430 [16581.704305][ T10] inet6_addr_add+0x4f8/0xa40 [16581.704305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16581.704305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16581.704305][ T10] netlink_rcv_skb+0x130/0x360 [16581.704305][ T10] netlink_unicast+0x449/0x710 [16581.704305][ T10] netlink_sendmsg+0x723/0xbe0 [16581.704305][ T10] ____sys_sendmsg+0x7b2/0xa10 [16581.704305][ T10] ___sys_sendmsg+0xee/0x170 [16581.704305][ T10] __sys_sendmsg+0xcd/0x170 [16581.704305][ T10] do_syscall_64+0xc6/0x1e0 [16581.704305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16581.704305][ T10] [16581.706387][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16581.706387][ T10] netdev_get_by_index+0x5e/0x80 [16581.706387][ T10] fib6_nh_init+0x3d8/0x15b0 [16581.706387][ T10] ip6_route_info_create+0xf18/0x17d0 [16581.706387][ T10] addrconf_f6i_alloc+0x315/0x560 [16581.706387][ T10] ipv6_add_addr+0x411/0x2000 [16581.706387][ T10] inet6_addr_add+0x30e/0xa40 [16581.706387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16581.706387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16581.706387][ T10] netlink_rcv_skb+0x130/0x360 [16581.706387][ T10] netlink_unicast+0x449/0x710 [16581.706387][ T10] netlink_sendmsg+0x723/0xbe0 [16581.706387][ T10] ____sys_sendmsg+0x7b2/0xa10 [16581.706387][ T10] ___sys_sendmsg+0xee/0x170 [16581.706387][ T10] __sys_sendmsg+0xcd/0x170 [16581.706387][ T10] do_syscall_64+0xc6/0x1e0 [16581.706387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16581.706387][ T10] [16581.708464][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16581.708464][ T10] netdev_get_by_index+0x5e/0x80 [16581.708464][ T10] fib6_nh_init+0x3d8/0x15b0 [16581.708464][ T10] ip6_route_info_create+0xf18/0x17d0 [16581.708464][ T10] ip6_route_add+0x1c/0x140 [16581.708464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16581.708464][ T10] addrconf_add_dev+0xe2/0x170 [16581.708464][ T10] inet6_addr_add+0x12f/0xa40 [16581.708464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16581.708464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16581.708464][ T10] netlink_rcv_skb+0x130/0x360 [16581.708464][ T10] netlink_unicast+0x449/0x710 [16581.708464][ T10] netlink_sendmsg+0x723/0xbe0 [16581.708464][ T10] ____sys_sendmsg+0x7b2/0xa10 [16581.708464][ T10] ___sys_sendmsg+0xee/0x170 [16581.708464][ T10] __sys_sendmsg+0xcd/0x170 [16581.708464][ T10] do_syscall_64+0xc6/0x1e0 [16581.708464][ T10] [16581.710500][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16581.710500][ T10] ipv6_add_dev+0x3b9/0x11c0 [16581.710500][ T10] ipv6_find_idev+0x102/0x170 [16581.710500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16581.710500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16581.710500][ T10] netlink_rcv_skb+0x130/0x360 [16581.710500][ T10] netlink_unicast+0x449/0x710 [16581.710500][ T10] netlink_sendmsg+0x723/0xbe0 [16581.710500][ T10] ____sys_sendmsg+0x7b2/0xa10 [16581.710500][ T10] ___sys_sendmsg+0xee/0x170 [16581.710500][ T10] __sys_sendmsg+0xcd/0x170 [16581.710500][ T10] do_syscall_64+0xc6/0x1e0 [16581.710500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16581.710500][ T10] [16581.712088][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16581.712088][ T10] neigh_parms_alloc+0x1e5/0x510 [16581.712088][ T10] ipv6_add_dev+0x2fd/0x11c0 [16581.712088][ T10] ipv6_find_idev+0x102/0x170 [16581.712088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16581.712088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16581.712088][ T10] netlink_rcv_skb+0x130/0x360 [16581.712088][ T10] netlink_unicast+0x449/0x710 [16581.712088][ T10] netlink_sendmsg+0x723/0xbe0 [16581.712088][ T10] ____sys_sendmsg+0x7b2/0xa10 [16581.712088][ T10] ___sys_sendmsg+0xee/0x170 [16581.712088][ T10] __sys_sendmsg+0xcd/0x170 [16581.712088][ T10] do_syscall_64+0xc6/0x1e0 [16581.712088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16581.712088][ T10] [16581.713827][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16581.714107][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16581.714107][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16581.714107][ T10] register_netdevice+0x4d3/0x1690 [16581.714107][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16581.714107][ T10] vlan_newlink+0x393/0x610 [8021q] [16581.714107][ T10] rtnl_newlink_create+0x341/0x850 [16581.714107][ T10] __rtnl_newlink+0xac9/0xd80 [16581.714107][ T10] rtnl_newlink+0x63/0xa0 [16581.714107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16581.714107][ T10] netlink_rcv_skb+0x130/0x360 [16581.714107][ T10] netlink_unicast+0x449/0x710 [16581.714107][ T10] netlink_sendmsg+0x723/0xbe0 [16581.714107][ T10] ____sys_sendmsg+0x7b2/0xa10 [16581.714107][ T10] ___sys_sendmsg+0xee/0x170 [16581.714107][ T10] __sys_sendmsg+0xcd/0x170 [16581.714107][ T10] do_syscall_64+0xc6/0x1e0 [16581.714107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16581.714107][ T10] [16581.716211][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16581.716466][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16581.716466][ T10] dst_init+0x84/0x4a0 [16581.716466][ T10] dst_alloc+0x97/0x150 [16581.716466][ T10] ip6_dst_alloc+0x23/0x90 [16581.716466][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16581.716466][ T10] ip6_pol_route+0x56f/0x840 [16581.716466][ T10] __fib6_rule_action+0x1f3/0x5b0 [16581.716466][ T10] fib_rules_lookup+0x2b4/0xa20 [16581.716466][ T10] fib6_rule_lookup+0x182/0x630 [16581.716466][ T10] ip6_route_output_flags+0x259/0x480 [16581.716466][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16581.716466][ T10] icmp6_send+0x13dd/0x1b70 [16581.716466][ T10] ip6_link_failure+0x30/0x430 [16581.716466][ T10] ndisc_error_report+0x96/0x160 [16581.716466][ T10] neigh_invalidate+0x206/0x510 [16581.716466][ T10] neigh_timer_handler+0x984/0xf10 [16581.716466][ T10] call_timer_fn+0x170/0x430 [16581.716466][ T10] [16584.558063][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16584.558559][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16584.558559][ T521] ___neigh_create+0x14b/0xf60 [16584.558559][ T521] ip6_finish_output2+0xa70/0xf80 [16584.558559][ T521] ip6_finish_output+0x4ed/0xd30 [16584.558559][ T521] ip6_output+0x1f3/0x770 [16584.558559][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16584.558559][ T521] mld_sendpack+0x62d/0xbc0 [16584.558559][ T521] mld_ifc_work+0x32/0x1f0 [16584.558559][ T521] process_one_work+0x84d/0x18a0 [16584.558559][ T521] worker_thread+0x587/0xd30 [16584.558559][ T521] kthread+0x28a/0x350 [16584.558559][ T521] ret_from_fork+0x31/0x70 [16584.558559][ T521] ret_from_fork_asm+0x1a/0x30 [16584.558559][ T521] [16584.560227][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16584.560227][ T521] dst_init+0x84/0x4a0 [16584.560227][ T521] dst_alloc+0x97/0x150 [16584.560227][ T521] ip6_dst_alloc+0x23/0x90 [16584.560227][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16584.560227][ T521] ip6_pol_route+0x56f/0x840 [16584.560227][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16584.560227][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16584.560227][ T521] ipv6_rcv+0x1ad/0x810 [16584.560227][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16584.560227][ T521] process_backlog+0x101/0x620 [16584.560227][ T521] __napi_poll.constprop.0+0xa2/0x460 [16584.560227][ T521] net_rx_action+0x495/0xbe0 [16584.560227][ T521] __do_softirq+0x1b5/0x7f6 [16584.560227][ T521] [16584.562043][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16584.562043][ T521] dst_init+0x84/0x4a0 [16584.562043][ T521] dst_alloc+0x97/0x150 [16584.562043][ T521] ip6_dst_alloc+0x23/0x90 [16584.562043][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16584.562043][ T521] ip6_pol_route+0x56f/0x840 [16584.562043][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16584.562043][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16584.562043][ T521] ipv6_rcv+0x1ad/0x810 [16584.562043][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16584.562043][ T521] process_backlog+0x101/0x620 [16584.562043][ T521] __napi_poll.constprop.0+0xa2/0x460 [16584.562043][ T521] net_rx_action+0x495/0xbe0 [16584.562043][ T521] __do_softirq+0x1b5/0x7f6 [16584.562043][ T521] [16584.563821][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16584.563821][ T521] netdev_get_by_index+0x5e/0x80 [16584.563821][ T521] fib6_nh_init+0x3d8/0x15b0 [16584.563821][ T521] ip6_route_info_create+0xf18/0x17d0 [16584.563821][ T521] ip6_route_add+0x1c/0x140 [16584.563821][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16584.563821][ T521] addrconf_add_dev+0xe2/0x170 [16584.563821][ T521] inet6_addr_add+0x12f/0xa40 [16584.563821][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16584.563821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16584.563821][ T521] netlink_rcv_skb+0x130/0x360 [16584.563821][ T521] netlink_unicast+0x449/0x710 [16584.563821][ T521] netlink_sendmsg+0x723/0xbe0 [16584.563821][ T521] ____sys_sendmsg+0x7b2/0xa10 [16584.563821][ T521] ___sys_sendmsg+0xee/0x170 [16584.563821][ T521] __sys_sendmsg+0xcd/0x170 [16584.563821][ T521] do_syscall_64+0xc6/0x1e0 [16584.563821][ T521] [16584.566005][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16584.566005][ T521] ipv6_add_dev+0x3b9/0x11c0 [16584.566005][ T521] ipv6_find_idev+0x102/0x170 [16584.566005][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16584.566005][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16584.566005][ T521] netlink_rcv_skb+0x130/0x360 [16584.566005][ T521] netlink_unicast+0x449/0x710 [16584.566005][ T521] netlink_sendmsg+0x723/0xbe0 [16584.566005][ T521] ____sys_sendmsg+0x7b2/0xa10 [16584.566005][ T521] ___sys_sendmsg+0xee/0x170 [16584.566005][ T521] __sys_sendmsg+0xcd/0x170 [16584.566005][ T521] do_syscall_64+0xc6/0x1e0 [16584.566005][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16584.566005][ T521] [16584.567663][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16584.567663][ T521] neigh_parms_alloc+0x1e5/0x510 [16584.567663][ T521] ipv6_add_dev+0x2fd/0x11c0 [16584.567663][ T521] ipv6_find_idev+0x102/0x170 [16584.567663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16584.567663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16584.567663][ T521] netlink_rcv_skb+0x130/0x360 [16584.567663][ T521] netlink_unicast+0x449/0x710 [16584.567663][ T521] netlink_sendmsg+0x723/0xbe0 [16584.567663][ T521] ____sys_sendmsg+0x7b2/0xa10 [16584.567663][ T521] ___sys_sendmsg+0xee/0x170 [16584.567663][ T521] __sys_sendmsg+0xcd/0x170 [16584.567663][ T521] do_syscall_64+0xc6/0x1e0 [16584.567663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16584.567663][ T521] [16584.569474][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16584.569763][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16584.569763][ T521] dst_init+0x84/0x4a0 [16584.569763][ T521] dst_alloc+0x97/0x150 [16584.569763][ T521] ip6_dst_alloc+0x23/0x90 [16584.569763][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16584.569763][ T521] ip6_pol_route+0x56f/0x840 [16584.569763][ T521] __fib6_rule_action+0x1f3/0x5b0 [16584.569763][ T521] fib_rules_lookup+0x2b4/0xa20 [16584.569763][ T521] fib6_rule_lookup+0x182/0x630 [16584.569763][ T521] ip6_route_output_flags+0x259/0x480 [16584.569763][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16584.569763][ T521] ip6_dst_lookup_flow+0x88/0x190 [16584.569763][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16584.569763][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16584.569763][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16584.569763][ T521] dev_hard_start_xmit+0x146/0x590 [16584.569763][ T521] __dev_queue_xmit+0xf71/0x17f0 [16584.569763][ T521] [16584.572034][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16584.572034][ T521] dst_init+0x84/0x4a0 [16584.572034][ T521] dst_alloc+0x97/0x150 [16584.572034][ T521] ip6_dst_alloc+0x23/0x90 [16584.572034][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16584.572034][ T521] ip6_pol_route+0x56f/0x840 [16584.572034][ T521] __fib6_rule_action+0x1f3/0x5b0 [16584.572034][ T521] fib_rules_lookup+0x2b4/0xa20 [16584.572034][ T521] fib6_rule_lookup+0x182/0x630 [16584.572034][ T521] ip6_route_output_flags+0x259/0x480 [16584.572034][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16584.572034][ T521] ip6_dst_lookup_flow+0x88/0x190 [16584.572034][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16584.572034][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16584.572034][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16584.572034][ T521] dev_hard_start_xmit+0x146/0x590 [16584.572034][ T521] __dev_queue_xmit+0xf71/0x17f0 [16584.572034][ T521] [16584.574291][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16584.574291][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16584.574291][ T521] ip6_validate_gw+0x3f7/0x7b0 [16584.574291][ T521] fib6_nh_init+0xa5b/0x15b0 [16584.574291][ T521] ip6_route_info_create+0xf18/0x17d0 [16584.574291][ T521] ip6_route_multipath_add+0xa42/0x1930 [16584.574291][ T521] inet6_rtm_newroute+0xa2/0x110 [16584.574291][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16584.574291][ T521] netlink_rcv_skb+0x130/0x360 [16584.574291][ T521] netlink_unicast+0x449/0x710 [16584.574291][ T521] netlink_sendmsg+0x723/0xbe0 [16584.574291][ T521] ____sys_sendmsg+0x7b2/0xa10 [16584.574291][ T521] ___sys_sendmsg+0xee/0x170 [16584.574291][ T521] __sys_sendmsg+0xcd/0x170 [16584.574291][ T521] do_syscall_64+0xc6/0x1e0 [16584.574291][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16584.574291][ T521] [16584.576424][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16584.576424][ T521] netdev_get_by_index+0x5e/0x80 [16584.576424][ T521] fib6_nh_init+0x3d8/0x15b0 [16584.576424][ T521] ip6_route_info_create+0xf18/0x17d0 [16584.576424][ T521] ip6_route_add+0x1c/0x140 [16584.576424][ T521] addrconf_prefix_route+0x2a6/0x430 [16584.576424][ T521] inet6_addr_add+0x4f8/0xa40 [16584.576424][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16584.576424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16584.576424][ T521] netlink_rcv_skb+0x130/0x360 [16584.576424][ T521] netlink_unicast+0x449/0x710 [16584.576424][ T521] netlink_sendmsg+0x723/0xbe0 [16584.576424][ T521] ____sys_sendmsg+0x7b2/0xa10 [16584.576424][ T521] ___sys_sendmsg+0xee/0x170 [16584.576424][ T521] __sys_sendmsg+0xcd/0x170 [16584.576424][ T521] do_syscall_64+0xc6/0x1e0 [16584.576424][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16584.576424][ T521] [16584.578597][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16584.578597][ T521] netdev_get_by_index+0x5e/0x80 [16584.578597][ T521] fib6_nh_init+0x3d8/0x15b0 [16584.578597][ T521] ip6_route_info_create+0xf18/0x17d0 [16584.578597][ T521] addrconf_f6i_alloc+0x315/0x560 [16584.578597][ T521] ipv6_add_addr+0x411/0x2000 [16584.578597][ T521] inet6_addr_add+0x30e/0xa40 [16584.578597][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16584.578597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16584.578597][ T521] netlink_rcv_skb+0x130/0x360 [16584.578597][ T521] netlink_unicast+0x449/0x710 [16584.578597][ T521] netlink_sendmsg+0x723/0xbe0 [16584.578597][ T521] ____sys_sendmsg+0x7b2/0xa10 [16584.578597][ T521] ___sys_sendmsg+0xee/0x170 [16584.578597][ T521] __sys_sendmsg+0xcd/0x170 [16584.578597][ T521] do_syscall_64+0xc6/0x1e0 [16584.578597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16584.578597][ T521] [16584.580755][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16584.580755][ T521] netdev_get_by_index+0x5e/0x80 [16584.580755][ T521] fib6_nh_init+0x3d8/0x15b0 [16584.580755][ T521] ip6_route_info_create+0xf18/0x17d0 [16584.580755][ T521] ip6_route_add+0x1c/0x140 [16584.580755][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16584.580755][ T521] addrconf_add_dev+0xe2/0x170 [16584.580755][ T521] inet6_addr_add+0x12f/0xa40 [16584.580755][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16584.580755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16584.580755][ T521] netlink_rcv_skb+0x130/0x360 [16584.580755][ T521] netlink_unicast+0x449/0x710 [16584.580755][ T521] netlink_sendmsg+0x723/0xbe0 [16584.580755][ T521] ____sys_sendmsg+0x7b2/0xa10 [16584.580755][ T521] ___sys_sendmsg+0xee/0x170 [16584.580755][ T521] __sys_sendmsg+0xcd/0x170 [16584.580755][ T521] do_syscall_64+0xc6/0x1e0 [16584.580755][ T521] [16584.582946][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16584.582946][ T521] ipv6_add_dev+0x3b9/0x11c0 [16584.582946][ T521] ipv6_find_idev+0x102/0x170 [16584.582946][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16584.582946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16584.582946][ T521] netlink_rcv_skb+0x130/0x360 [16584.582946][ T521] netlink_unicast+0x449/0x710 [16584.582946][ T521] netlink_sendmsg+0x723/0xbe0 [16584.582946][ T521] ____sys_sendmsg+0x7b2/0xa10 [16584.582946][ T521] ___sys_sendmsg+0xee/0x170 [16584.582946][ T521] __sys_sendmsg+0xcd/0x170 [16584.582946][ T521] do_syscall_64+0xc6/0x1e0 [16584.582946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16584.582946][ T521] [16584.584650][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16584.584650][ T521] neigh_parms_alloc+0x1e5/0x510 [16584.584650][ T521] ipv6_add_dev+0x2fd/0x11c0 [16584.584650][ T521] ipv6_find_idev+0x102/0x170 [16584.584650][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16584.584650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16584.584650][ T521] netlink_rcv_skb+0x130/0x360 [16584.584650][ T521] netlink_unicast+0x449/0x710 [16584.584650][ T521] netlink_sendmsg+0x723/0xbe0 [16584.584650][ T521] ____sys_sendmsg+0x7b2/0xa10 [16584.584650][ T521] ___sys_sendmsg+0xee/0x170 [16584.584650][ T521] __sys_sendmsg+0xcd/0x170 [16584.584650][ T521] do_syscall_64+0xc6/0x1e0 [16584.584650][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16584.584650][ T521] [16591.750012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16591.750445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16591.750445][ T10] netdev_get_by_index+0x5e/0x80 [16591.750445][ T10] fib6_nh_init+0x3d8/0x15b0 [16591.750445][ T10] ip6_route_info_create+0xf18/0x17d0 [16591.750445][ T10] ip6_route_add+0x1c/0x140 [16591.750445][ T10] addrconf_prefix_route+0x2a6/0x430 [16591.750445][ T10] inet6_addr_add+0x4f8/0xa40 [16591.750445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16591.750445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16591.750445][ T10] netlink_rcv_skb+0x130/0x360 [16591.750445][ T10] netlink_unicast+0x449/0x710 [16591.750445][ T10] netlink_sendmsg+0x723/0xbe0 [16591.750445][ T10] ____sys_sendmsg+0x7b2/0xa10 [16591.750445][ T10] ___sys_sendmsg+0xee/0x170 [16591.750445][ T10] __sys_sendmsg+0xcd/0x170 [16591.750445][ T10] do_syscall_64+0xc6/0x1e0 [16591.750445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16591.750445][ T10] [16591.752509][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16591.752509][ T10] netdev_get_by_index+0x5e/0x80 [16591.752509][ T10] fib6_nh_init+0x3d8/0x15b0 [16591.752509][ T10] ip6_route_info_create+0xf18/0x17d0 [16591.752509][ T10] addrconf_f6i_alloc+0x315/0x560 [16591.752509][ T10] ipv6_add_addr+0x411/0x2000 [16591.752509][ T10] inet6_addr_add+0x30e/0xa40 [16591.752509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16591.752509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16591.752509][ T10] netlink_rcv_skb+0x130/0x360 [16591.752509][ T10] netlink_unicast+0x449/0x710 [16591.752509][ T10] netlink_sendmsg+0x723/0xbe0 [16591.752509][ T10] ____sys_sendmsg+0x7b2/0xa10 [16591.752509][ T10] ___sys_sendmsg+0xee/0x170 [16591.752509][ T10] __sys_sendmsg+0xcd/0x170 [16591.752509][ T10] do_syscall_64+0xc6/0x1e0 [16591.752509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16591.752509][ T10] [16591.754557][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16591.754557][ T10] netdev_get_by_index+0x5e/0x80 [16591.754557][ T10] fib6_nh_init+0x3d8/0x15b0 [16591.754557][ T10] ip6_route_info_create+0xf18/0x17d0 [16591.754557][ T10] ip6_route_add+0x1c/0x140 [16591.754557][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16591.754557][ T10] addrconf_add_dev+0xe2/0x170 [16591.754557][ T10] inet6_addr_add+0x12f/0xa40 [16591.754557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16591.754557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16591.754557][ T10] netlink_rcv_skb+0x130/0x360 [16591.754557][ T10] netlink_unicast+0x449/0x710 [16591.754557][ T10] netlink_sendmsg+0x723/0xbe0 [16591.754557][ T10] ____sys_sendmsg+0x7b2/0xa10 [16591.754557][ T10] ___sys_sendmsg+0xee/0x170 [16591.754557][ T10] __sys_sendmsg+0xcd/0x170 [16591.754557][ T10] do_syscall_64+0xc6/0x1e0 [16591.754557][ T10] [16591.756584][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16591.756584][ T10] ipv6_add_dev+0x3b9/0x11c0 [16591.756584][ T10] ipv6_find_idev+0x102/0x170 [16591.756584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16591.756584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16591.756584][ T10] netlink_rcv_skb+0x130/0x360 [16591.756584][ T10] netlink_unicast+0x449/0x710 [16591.756584][ T10] netlink_sendmsg+0x723/0xbe0 [16591.756584][ T10] ____sys_sendmsg+0x7b2/0xa10 [16591.756584][ T10] ___sys_sendmsg+0xee/0x170 [16591.756584][ T10] __sys_sendmsg+0xcd/0x170 [16591.756584][ T10] do_syscall_64+0xc6/0x1e0 [16591.756584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16591.756584][ T10] [16591.758161][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16591.758161][ T10] neigh_parms_alloc+0x1e5/0x510 [16591.758161][ T10] ipv6_add_dev+0x2fd/0x11c0 [16591.758161][ T10] ipv6_find_idev+0x102/0x170 [16591.758161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16591.758161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16591.758161][ T10] netlink_rcv_skb+0x130/0x360 [16591.758161][ T10] netlink_unicast+0x449/0x710 [16591.758161][ T10] netlink_sendmsg+0x723/0xbe0 [16591.758161][ T10] ____sys_sendmsg+0x7b2/0xa10 [16591.758161][ T10] ___sys_sendmsg+0xee/0x170 [16591.758161][ T10] __sys_sendmsg+0xcd/0x170 [16591.758161][ T10] do_syscall_64+0xc6/0x1e0 [16591.758161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16591.758161][ T10] [16591.759902][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16591.760152][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16591.760152][ T10] netdev_get_by_index+0x5e/0x80 [16591.760152][ T10] fib6_nh_init+0x3d8/0x15b0 [16591.760152][ T10] ip6_route_info_create+0xf18/0x17d0 [16591.760152][ T10] ip6_route_add+0x1c/0x140 [16591.760152][ T10] addrconf_prefix_route+0x2a6/0x430 [16591.760152][ T10] inet6_addr_add+0x4f8/0xa40 [16591.760152][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16591.760152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16591.760152][ T10] netlink_rcv_skb+0x130/0x360 [16591.760152][ T10] netlink_unicast+0x449/0x710 [16591.760152][ T10] netlink_sendmsg+0x723/0xbe0 [16591.760152][ T10] ____sys_sendmsg+0x7b2/0xa10 [16591.760152][ T10] ___sys_sendmsg+0xee/0x170 [16591.760152][ T10] __sys_sendmsg+0xcd/0x170 [16591.760152][ T10] do_syscall_64+0xc6/0x1e0 [16591.760152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16591.760152][ T10] [16591.762165][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16591.762165][ T10] netdev_get_by_index+0x5e/0x80 [16591.762165][ T10] fib6_nh_init+0x3d8/0x15b0 [16591.762165][ T10] ip6_route_info_create+0xf18/0x17d0 [16591.762165][ T10] addrconf_f6i_alloc+0x315/0x560 [16591.762165][ T10] ipv6_add_addr+0x411/0x2000 [16591.762165][ T10] inet6_addr_add+0x30e/0xa40 [16591.762165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16591.762165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16591.762165][ T10] netlink_rcv_skb+0x130/0x360 [16591.762165][ T10] netlink_unicast+0x449/0x710 [16591.762165][ T10] netlink_sendmsg+0x723/0xbe0 [16591.762165][ T10] ____sys_sendmsg+0x7b2/0xa10 [16591.762165][ T10] ___sys_sendmsg+0xee/0x170 [16591.762165][ T10] __sys_sendmsg+0xcd/0x170 [16591.762165][ T10] do_syscall_64+0xc6/0x1e0 [16591.762165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16591.762165][ T10] [16591.764212][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16591.764212][ T10] netdev_get_by_index+0x5e/0x80 [16591.764212][ T10] fib6_nh_init+0x3d8/0x15b0 [16591.764212][ T10] ip6_route_info_create+0xf18/0x17d0 [16591.764212][ T10] ip6_route_add+0x1c/0x140 [16591.764212][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16591.764212][ T10] addrconf_add_dev+0xe2/0x170 [16591.764212][ T10] inet6_addr_add+0x12f/0xa40 [16591.764212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16591.764212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16591.764212][ T10] netlink_rcv_skb+0x130/0x360 [16591.764212][ T10] netlink_unicast+0x449/0x710 [16591.764212][ T10] netlink_sendmsg+0x723/0xbe0 [16591.764212][ T10] ____sys_sendmsg+0x7b2/0xa10 [16591.764212][ T10] ___sys_sendmsg+0xee/0x170 [16591.764212][ T10] __sys_sendmsg+0xcd/0x170 [16591.764212][ T10] do_syscall_64+0xc6/0x1e0 [16591.764212][ T10] [16591.766219][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16591.766219][ T10] ipv6_add_dev+0x3b9/0x11c0 [16591.766219][ T10] ipv6_find_idev+0x102/0x170 [16591.766219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16591.766219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16591.766219][ T10] netlink_rcv_skb+0x130/0x360 [16591.766219][ T10] netlink_unicast+0x449/0x710 [16591.766219][ T10] netlink_sendmsg+0x723/0xbe0 [16591.766219][ T10] ____sys_sendmsg+0x7b2/0xa10 [16591.766219][ T10] ___sys_sendmsg+0xee/0x170 [16591.766219][ T10] __sys_sendmsg+0xcd/0x170 [16591.766219][ T10] do_syscall_64+0xc6/0x1e0 [16591.766219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16591.766219][ T10] [16591.767751][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16591.767751][ T10] neigh_parms_alloc+0x1e5/0x510 [16591.767751][ T10] ipv6_add_dev+0x2fd/0x11c0 [16591.767751][ T10] ipv6_find_idev+0x102/0x170 [16591.767751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16591.767751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16591.767751][ T10] netlink_rcv_skb+0x130/0x360 [16591.767751][ T10] netlink_unicast+0x449/0x710 [16591.767751][ T10] netlink_sendmsg+0x723/0xbe0 [16591.767751][ T10] ____sys_sendmsg+0x7b2/0xa10 [16591.767751][ T10] ___sys_sendmsg+0xee/0x170 [16591.767751][ T10] __sys_sendmsg+0xcd/0x170 [16591.767751][ T10] do_syscall_64+0xc6/0x1e0 [16591.767751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16591.767751][ T10] [16591.769391][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16591.769650][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16591.769650][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16591.769650][ T10] register_netdevice+0x4d3/0x1690 [16591.769650][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16591.769650][ T10] vlan_newlink+0x393/0x610 [8021q] [16591.769650][ T10] rtnl_newlink_create+0x341/0x850 [16591.769650][ T10] __rtnl_newlink+0xac9/0xd80 [16591.769650][ T10] rtnl_newlink+0x63/0xa0 [16591.769650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16591.769650][ T10] netlink_rcv_skb+0x130/0x360 [16591.769650][ T10] netlink_unicast+0x449/0x710 [16591.769650][ T10] netlink_sendmsg+0x723/0xbe0 [16591.769650][ T10] ____sys_sendmsg+0x7b2/0xa10 [16591.769650][ T10] ___sys_sendmsg+0xee/0x170 [16591.769650][ T10] __sys_sendmsg+0xcd/0x170 [16591.769650][ T10] do_syscall_64+0xc6/0x1e0 [16591.769650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16591.769650][ T10] [16591.771689][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16591.771947][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16591.771947][ T10] dst_init+0x84/0x4a0 [16591.771947][ T10] dst_alloc+0x97/0x150 [16591.771947][ T10] ip6_dst_alloc+0x23/0x90 [16591.771947][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16591.771947][ T10] ip6_pol_route+0x56f/0x840 [16591.771947][ T10] __fib6_rule_action+0x1f3/0x5b0 [16591.771947][ T10] fib_rules_lookup+0x2b4/0xa20 [16591.771947][ T10] fib6_rule_lookup+0x182/0x630 [16591.771947][ T10] ip6_route_output_flags+0x259/0x480 [16591.771947][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16591.771947][ T10] icmp6_send+0x13dd/0x1b70 [16591.771947][ T10] ip6_link_failure+0x30/0x430 [16591.771947][ T10] ndisc_error_report+0x96/0x160 [16591.771947][ T10] neigh_invalidate+0x206/0x510 [16591.771947][ T10] neigh_timer_handler+0x984/0xf10 [16591.771947][ T10] call_timer_fn+0x170/0x430 [16591.771947][ T10] [16594.822002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16594.822455][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16594.822455][ T521] ___neigh_create+0x14b/0xf60 [16594.822455][ T521] ip6_finish_output2+0xa70/0xf80 [16594.822455][ T521] ip6_finish_output+0x4ed/0xd30 [16594.822455][ T521] ip6_output+0x1f3/0x770 [16594.822455][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16594.822455][ T521] mld_sendpack+0x62d/0xbc0 [16594.822455][ T521] mld_ifc_work+0x32/0x1f0 [16594.822455][ T521] process_one_work+0x84d/0x18a0 [16594.822455][ T521] worker_thread+0x587/0xd30 [16594.822455][ T521] kthread+0x28a/0x350 [16594.822455][ T521] ret_from_fork+0x31/0x70 [16594.822455][ T521] ret_from_fork_asm+0x1a/0x30 [16594.822455][ T521] [16594.824164][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16594.824164][ T521] dst_init+0x84/0x4a0 [16594.824164][ T521] dst_alloc+0x97/0x150 [16594.824164][ T521] ip6_dst_alloc+0x23/0x90 [16594.824164][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16594.824164][ T521] ip6_pol_route+0x56f/0x840 [16594.824164][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16594.824164][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16594.824164][ T521] ipv6_rcv+0x1ad/0x810 [16594.824164][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16594.824164][ T521] process_backlog+0x101/0x620 [16594.824164][ T521] __napi_poll.constprop.0+0xa2/0x460 [16594.824164][ T521] net_rx_action+0x495/0xbe0 [16594.824164][ T521] __do_softirq+0x1b5/0x7f6 [16594.824164][ T521] [16594.825999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16594.825999][ T521] dst_init+0x84/0x4a0 [16594.825999][ T521] dst_alloc+0x97/0x150 [16594.825999][ T521] ip6_dst_alloc+0x23/0x90 [16594.825999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16594.825999][ T521] ip6_pol_route+0x56f/0x840 [16594.825999][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16594.825999][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16594.825999][ T521] ipv6_rcv+0x1ad/0x810 [16594.825999][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16594.825999][ T521] process_backlog+0x101/0x620 [16594.825999][ T521] __napi_poll.constprop.0+0xa2/0x460 [16594.825999][ T521] net_rx_action+0x495/0xbe0 [16594.825999][ T521] __do_softirq+0x1b5/0x7f6 [16594.825999][ T521] [16594.827832][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16594.827832][ T521] netdev_get_by_index+0x5e/0x80 [16594.827832][ T521] fib6_nh_init+0x3d8/0x15b0 [16594.827832][ T521] ip6_route_info_create+0xf18/0x17d0 [16594.827832][ T521] ip6_route_add+0x1c/0x140 [16594.827832][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16594.827832][ T521] addrconf_add_dev+0xe2/0x170 [16594.827832][ T521] inet6_addr_add+0x12f/0xa40 [16594.827832][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16594.827832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16594.827832][ T521] netlink_rcv_skb+0x130/0x360 [16594.827832][ T521] netlink_unicast+0x449/0x710 [16594.827832][ T521] netlink_sendmsg+0x723/0xbe0 [16594.827832][ T521] ____sys_sendmsg+0x7b2/0xa10 [16594.827832][ T521] ___sys_sendmsg+0xee/0x170 [16594.827832][ T521] __sys_sendmsg+0xcd/0x170 [16594.827832][ T521] do_syscall_64+0xc6/0x1e0 [16594.827832][ T521] [16594.830028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16594.830028][ T521] ipv6_add_dev+0x3b9/0x11c0 [16594.830028][ T521] ipv6_find_idev+0x102/0x170 [16594.830028][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16594.830028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16594.830028][ T521] netlink_rcv_skb+0x130/0x360 [16594.830028][ T521] netlink_unicast+0x449/0x710 [16594.830028][ T521] netlink_sendmsg+0x723/0xbe0 [16594.830028][ T521] ____sys_sendmsg+0x7b2/0xa10 [16594.830028][ T521] ___sys_sendmsg+0xee/0x170 [16594.830028][ T521] __sys_sendmsg+0xcd/0x170 [16594.830028][ T521] do_syscall_64+0xc6/0x1e0 [16594.830028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16594.830028][ T521] [16594.831760][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16594.831760][ T521] neigh_parms_alloc+0x1e5/0x510 [16594.831760][ T521] ipv6_add_dev+0x2fd/0x11c0 [16594.831760][ T521] ipv6_find_idev+0x102/0x170 [16594.831760][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16594.831760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16594.831760][ T521] netlink_rcv_skb+0x130/0x360 [16594.831760][ T521] netlink_unicast+0x449/0x710 [16594.831760][ T521] netlink_sendmsg+0x723/0xbe0 [16594.831760][ T521] ____sys_sendmsg+0x7b2/0xa10 [16594.831760][ T521] ___sys_sendmsg+0xee/0x170 [16594.831760][ T521] __sys_sendmsg+0xcd/0x170 [16594.831760][ T521] do_syscall_64+0xc6/0x1e0 [16594.831760][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16594.831760][ T521] [16594.833631][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16594.833927][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16594.833927][ T521] dst_init+0x84/0x4a0 [16594.833927][ T521] dst_alloc+0x97/0x150 [16594.833927][ T521] ip6_dst_alloc+0x23/0x90 [16594.833927][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16594.833927][ T521] ip6_pol_route+0x56f/0x840 [16594.833927][ T521] __fib6_rule_action+0x1f3/0x5b0 [16594.833927][ T521] fib_rules_lookup+0x2b4/0xa20 [16594.833927][ T521] fib6_rule_lookup+0x182/0x630 [16594.833927][ T521] ip6_route_output_flags+0x259/0x480 [16594.833927][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16594.833927][ T521] ip6_dst_lookup_flow+0x88/0x190 [16594.833927][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16594.833927][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16594.833927][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16594.833927][ T521] dev_hard_start_xmit+0x146/0x590 [16594.833927][ T521] __dev_queue_xmit+0xf71/0x17f0 [16594.833927][ T521] [16594.836262][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16594.836262][ T521] dst_init+0x84/0x4a0 [16594.836262][ T521] dst_alloc+0x97/0x150 [16594.836262][ T521] ip6_dst_alloc+0x23/0x90 [16594.836262][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16594.836262][ T521] ip6_pol_route+0x56f/0x840 [16594.836262][ T521] __fib6_rule_action+0x1f3/0x5b0 [16594.836262][ T521] fib_rules_lookup+0x2b4/0xa20 [16594.836262][ T521] fib6_rule_lookup+0x182/0x630 [16594.836262][ T521] ip6_route_output_flags+0x259/0x480 [16594.836262][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16594.836262][ T521] ip6_dst_lookup_flow+0x88/0x190 [16594.836262][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16594.836262][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16594.836262][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16594.836262][ T521] dev_hard_start_xmit+0x146/0x590 [16594.836262][ T521] __dev_queue_xmit+0xf71/0x17f0 [16594.836262][ T521] [16594.838561][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16594.838561][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16594.838561][ T521] ip6_validate_gw+0x3f7/0x7b0 [16594.838561][ T521] fib6_nh_init+0xa5b/0x15b0 [16594.838561][ T521] ip6_route_info_create+0xf18/0x17d0 [16594.838561][ T521] ip6_route_multipath_add+0xa42/0x1930 [16594.838561][ T521] inet6_rtm_newroute+0xa2/0x110 [16594.838561][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16594.838561][ T521] netlink_rcv_skb+0x130/0x360 [16594.838561][ T521] netlink_unicast+0x449/0x710 [16594.838561][ T521] netlink_sendmsg+0x723/0xbe0 [16594.838561][ T521] ____sys_sendmsg+0x7b2/0xa10 [16594.838561][ T521] ___sys_sendmsg+0xee/0x170 [16594.838561][ T521] __sys_sendmsg+0xcd/0x170 [16594.838561][ T521] do_syscall_64+0xc6/0x1e0 [16594.838561][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16594.838561][ T521] [16594.840678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16594.840678][ T521] netdev_get_by_index+0x5e/0x80 [16594.840678][ T521] fib6_nh_init+0x3d8/0x15b0 [16594.840678][ T521] ip6_route_info_create+0xf18/0x17d0 [16594.840678][ T521] ip6_route_add+0x1c/0x140 [16594.840678][ T521] addrconf_prefix_route+0x2a6/0x430 [16594.840678][ T521] inet6_addr_add+0x4f8/0xa40 [16594.840678][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16594.840678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16594.840678][ T521] netlink_rcv_skb+0x130/0x360 [16594.840678][ T521] netlink_unicast+0x449/0x710 [16594.840678][ T521] netlink_sendmsg+0x723/0xbe0 [16594.840678][ T521] ____sys_sendmsg+0x7b2/0xa10 [16594.840678][ T521] ___sys_sendmsg+0xee/0x170 [16594.840678][ T521] __sys_sendmsg+0xcd/0x170 [16594.840678][ T521] do_syscall_64+0xc6/0x1e0 [16594.840678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16594.840678][ T521] [16594.842917][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16594.842917][ T521] netdev_get_by_index+0x5e/0x80 [16594.842917][ T521] fib6_nh_init+0x3d8/0x15b0 [16594.842917][ T521] ip6_route_info_create+0xf18/0x17d0 [16594.842917][ T521] addrconf_f6i_alloc+0x315/0x560 [16594.842917][ T521] ipv6_add_addr+0x411/0x2000 [16594.842917][ T521] inet6_addr_add+0x30e/0xa40 [16594.842917][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16594.842917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16594.842917][ T521] netlink_rcv_skb+0x130/0x360 [16594.842917][ T521] netlink_unicast+0x449/0x710 [16594.842917][ T521] netlink_sendmsg+0x723/0xbe0 [16594.842917][ T521] ____sys_sendmsg+0x7b2/0xa10 [16594.842917][ T521] ___sys_sendmsg+0xee/0x170 [16594.842917][ T521] __sys_sendmsg+0xcd/0x170 [16594.842917][ T521] do_syscall_64+0xc6/0x1e0 [16594.842917][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16594.842917][ T521] [16594.845150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16594.845150][ T521] netdev_get_by_index+0x5e/0x80 [16594.845150][ T521] fib6_nh_init+0x3d8/0x15b0 [16594.845150][ T521] ip6_route_info_create+0xf18/0x17d0 [16594.845150][ T521] ip6_route_add+0x1c/0x140 [16594.845150][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16594.845150][ T521] addrconf_add_dev+0xe2/0x170 [16594.845150][ T521] inet6_addr_add+0x12f/0xa40 [16594.845150][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16594.845150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16594.845150][ T521] netlink_rcv_skb+0x130/0x360 [16594.845150][ T521] netlink_unicast+0x449/0x710 [16594.845150][ T521] netlink_sendmsg+0x723/0xbe0 [16594.845150][ T521] ____sys_sendmsg+0x7b2/0xa10 [16594.845150][ T521] ___sys_sendmsg+0xee/0x170 [16594.845150][ T521] __sys_sendmsg+0xcd/0x170 [16594.845150][ T521] do_syscall_64+0xc6/0x1e0 [16594.845150][ T521] [16594.847351][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16594.847351][ T521] ipv6_add_dev+0x3b9/0x11c0 [16594.847351][ T521] ipv6_find_idev+0x102/0x170 [16594.847351][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16594.847351][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16594.847351][ T521] netlink_rcv_skb+0x130/0x360 [16594.847351][ T521] netlink_unicast+0x449/0x710 [16594.847351][ T521] netlink_sendmsg+0x723/0xbe0 [16594.847351][ T521] ____sys_sendmsg+0x7b2/0xa10 [16594.847351][ T521] ___sys_sendmsg+0xee/0x170 [16594.847351][ T521] __sys_sendmsg+0xcd/0x170 [16594.847351][ T521] do_syscall_64+0xc6/0x1e0 [16594.847351][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16594.847351][ T521] [16594.849068][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16594.849068][ T521] neigh_parms_alloc+0x1e5/0x510 [16594.849068][ T521] ipv6_add_dev+0x2fd/0x11c0 [16594.849068][ T521] ipv6_find_idev+0x102/0x170 [16594.849068][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16594.849068][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16594.849068][ T521] netlink_rcv_skb+0x130/0x360 [16594.849068][ T521] netlink_unicast+0x449/0x710 [16594.849068][ T521] netlink_sendmsg+0x723/0xbe0 [16594.849068][ T521] ____sys_sendmsg+0x7b2/0xa10 [16594.849068][ T521] ___sys_sendmsg+0xee/0x170 [16594.849068][ T521] __sys_sendmsg+0xcd/0x170 [16594.849068][ T521] do_syscall_64+0xc6/0x1e0 [16594.849068][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16594.849068][ T521] [16601.918091][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16601.918708][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16601.918708][ T10] netdev_get_by_index+0x5e/0x80 [16601.918708][ T10] fib6_nh_init+0x3d8/0x15b0 [16601.918708][ T10] ip6_route_info_create+0xf18/0x17d0 [16601.918708][ T10] ip6_route_add+0x1c/0x140 [16601.918708][ T10] addrconf_prefix_route+0x2a6/0x430 [16601.918708][ T10] inet6_addr_add+0x4f8/0xa40 [16601.918708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16601.918708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16601.918708][ T10] netlink_rcv_skb+0x130/0x360 [16601.918708][ T10] netlink_unicast+0x449/0x710 [16601.918708][ T10] netlink_sendmsg+0x723/0xbe0 [16601.918708][ T10] ____sys_sendmsg+0x7b2/0xa10 [16601.918708][ T10] ___sys_sendmsg+0xee/0x170 [16601.918708][ T10] __sys_sendmsg+0xcd/0x170 [16601.918708][ T10] do_syscall_64+0xc6/0x1e0 [16601.918708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16601.918708][ T10] [16601.920782][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16601.920782][ T10] netdev_get_by_index+0x5e/0x80 [16601.920782][ T10] fib6_nh_init+0x3d8/0x15b0 [16601.920782][ T10] ip6_route_info_create+0xf18/0x17d0 [16601.920782][ T10] addrconf_f6i_alloc+0x315/0x560 [16601.920782][ T10] ipv6_add_addr+0x411/0x2000 [16601.920782][ T10] inet6_addr_add+0x30e/0xa40 [16601.920782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16601.920782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16601.920782][ T10] netlink_rcv_skb+0x130/0x360 [16601.920782][ T10] netlink_unicast+0x449/0x710 [16601.920782][ T10] netlink_sendmsg+0x723/0xbe0 [16601.920782][ T10] ____sys_sendmsg+0x7b2/0xa10 [16601.920782][ T10] ___sys_sendmsg+0xee/0x170 [16601.920782][ T10] __sys_sendmsg+0xcd/0x170 [16601.920782][ T10] do_syscall_64+0xc6/0x1e0 [16601.920782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16601.920782][ T10] [16601.922815][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16601.922815][ T10] netdev_get_by_index+0x5e/0x80 [16601.922815][ T10] fib6_nh_init+0x3d8/0x15b0 [16601.922815][ T10] ip6_route_info_create+0xf18/0x17d0 [16601.922815][ T10] ip6_route_add+0x1c/0x140 [16601.922815][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16601.922815][ T10] addrconf_add_dev+0xe2/0x170 [16601.922815][ T10] inet6_addr_add+0x12f/0xa40 [16601.922815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16601.922815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16601.922815][ T10] netlink_rcv_skb+0x130/0x360 [16601.922815][ T10] netlink_unicast+0x449/0x710 [16601.922815][ T10] netlink_sendmsg+0x723/0xbe0 [16601.922815][ T10] ____sys_sendmsg+0x7b2/0xa10 [16601.922815][ T10] ___sys_sendmsg+0xee/0x170 [16601.922815][ T10] __sys_sendmsg+0xcd/0x170 [16601.922815][ T10] do_syscall_64+0xc6/0x1e0 [16601.922815][ T10] [16601.924883][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16601.924883][ T10] ipv6_add_dev+0x3b9/0x11c0 [16601.924883][ T10] ipv6_find_idev+0x102/0x170 [16601.924883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16601.924883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16601.924883][ T10] netlink_rcv_skb+0x130/0x360 [16601.924883][ T10] netlink_unicast+0x449/0x710 [16601.924883][ T10] netlink_sendmsg+0x723/0xbe0 [16601.924883][ T10] ____sys_sendmsg+0x7b2/0xa10 [16601.924883][ T10] ___sys_sendmsg+0xee/0x170 [16601.924883][ T10] __sys_sendmsg+0xcd/0x170 [16601.924883][ T10] do_syscall_64+0xc6/0x1e0 [16601.924883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16601.924883][ T10] [16601.926445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16601.926445][ T10] neigh_parms_alloc+0x1e5/0x510 [16601.926445][ T10] ipv6_add_dev+0x2fd/0x11c0 [16601.926445][ T10] ipv6_find_idev+0x102/0x170 [16601.926445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16601.926445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16601.926445][ T10] netlink_rcv_skb+0x130/0x360 [16601.926445][ T10] netlink_unicast+0x449/0x710 [16601.926445][ T10] netlink_sendmsg+0x723/0xbe0 [16601.926445][ T10] ____sys_sendmsg+0x7b2/0xa10 [16601.926445][ T10] ___sys_sendmsg+0xee/0x170 [16601.926445][ T10] __sys_sendmsg+0xcd/0x170 [16601.926445][ T10] do_syscall_64+0xc6/0x1e0 [16601.926445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16601.926445][ T10] [16601.928161][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16601.928425][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16601.928425][ T10] netdev_get_by_index+0x5e/0x80 [16601.928425][ T10] fib6_nh_init+0x3d8/0x15b0 [16601.928425][ T10] ip6_route_info_create+0xf18/0x17d0 [16601.928425][ T10] ip6_route_add+0x1c/0x140 [16601.928425][ T10] addrconf_prefix_route+0x2a6/0x430 [16601.928425][ T10] inet6_addr_add+0x4f8/0xa40 [16601.928425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16601.928425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16601.928425][ T10] netlink_rcv_skb+0x130/0x360 [16601.928425][ T10] netlink_unicast+0x449/0x710 [16601.928425][ T10] netlink_sendmsg+0x723/0xbe0 [16601.928425][ T10] ____sys_sendmsg+0x7b2/0xa10 [16601.928425][ T10] ___sys_sendmsg+0xee/0x170 [16601.928425][ T10] __sys_sendmsg+0xcd/0x170 [16601.928425][ T10] do_syscall_64+0xc6/0x1e0 [16601.928425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16601.928425][ T10] [16601.930519][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16601.930519][ T10] netdev_get_by_index+0x5e/0x80 [16601.930519][ T10] fib6_nh_init+0x3d8/0x15b0 [16601.930519][ T10] ip6_route_info_create+0xf18/0x17d0 [16601.930519][ T10] addrconf_f6i_alloc+0x315/0x560 [16601.930519][ T10] ipv6_add_addr+0x411/0x2000 [16601.930519][ T10] inet6_addr_add+0x30e/0xa40 [16601.930519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16601.930519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16601.930519][ T10] netlink_rcv_skb+0x130/0x360 [16601.930519][ T10] netlink_unicast+0x449/0x710 [16601.930519][ T10] netlink_sendmsg+0x723/0xbe0 [16601.930519][ T10] ____sys_sendmsg+0x7b2/0xa10 [16601.930519][ T10] ___sys_sendmsg+0xee/0x170 [16601.930519][ T10] __sys_sendmsg+0xcd/0x170 [16601.930519][ T10] do_syscall_64+0xc6/0x1e0 [16601.930519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16601.930519][ T10] [16601.932628][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16601.932628][ T10] netdev_get_by_index+0x5e/0x80 [16601.932628][ T10] fib6_nh_init+0x3d8/0x15b0 [16601.932628][ T10] ip6_route_info_create+0xf18/0x17d0 [16601.932628][ T10] ip6_route_add+0x1c/0x140 [16601.932628][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16601.932628][ T10] addrconf_add_dev+0xe2/0x170 [16601.932628][ T10] inet6_addr_add+0x12f/0xa40 [16601.932628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16601.932628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16601.932628][ T10] netlink_rcv_skb+0x130/0x360 [16601.932628][ T10] netlink_unicast+0x449/0x710 [16601.932628][ T10] netlink_sendmsg+0x723/0xbe0 [16601.932628][ T10] ____sys_sendmsg+0x7b2/0xa10 [16601.932628][ T10] ___sys_sendmsg+0xee/0x170 [16601.932628][ T10] __sys_sendmsg+0xcd/0x170 [16601.932628][ T10] do_syscall_64+0xc6/0x1e0 [16601.932628][ T10] [16601.934657][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16601.934657][ T10] ipv6_add_dev+0x3b9/0x11c0 [16601.934657][ T10] ipv6_find_idev+0x102/0x170 [16601.934657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16601.934657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16601.934657][ T10] netlink_rcv_skb+0x130/0x360 [16601.934657][ T10] netlink_unicast+0x449/0x710 [16601.934657][ T10] netlink_sendmsg+0x723/0xbe0 [16601.934657][ T10] ____sys_sendmsg+0x7b2/0xa10 [16601.934657][ T10] ___sys_sendmsg+0xee/0x170 [16601.934657][ T10] __sys_sendmsg+0xcd/0x170 [16601.934657][ T10] do_syscall_64+0xc6/0x1e0 [16601.934657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16601.934657][ T10] [16601.936228][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16601.936228][ T10] neigh_parms_alloc+0x1e5/0x510 [16601.936228][ T10] ipv6_add_dev+0x2fd/0x11c0 [16601.936228][ T10] ipv6_find_idev+0x102/0x170 [16601.936228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16601.936228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16601.936228][ T10] netlink_rcv_skb+0x130/0x360 [16601.936228][ T10] netlink_unicast+0x449/0x710 [16601.936228][ T10] netlink_sendmsg+0x723/0xbe0 [16601.936228][ T10] ____sys_sendmsg+0x7b2/0xa10 [16601.936228][ T10] ___sys_sendmsg+0xee/0x170 [16601.936228][ T10] __sys_sendmsg+0xcd/0x170 [16601.936228][ T10] do_syscall_64+0xc6/0x1e0 [16601.936228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16601.936228][ T10] [16601.937963][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16601.938214][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16601.938214][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16601.938214][ T10] register_netdevice+0x4d3/0x1690 [16601.938214][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16601.938214][ T10] vlan_newlink+0x393/0x610 [8021q] [16601.938214][ T10] rtnl_newlink_create+0x341/0x850 [16601.938214][ T10] __rtnl_newlink+0xac9/0xd80 [16601.938214][ T10] rtnl_newlink+0x63/0xa0 [16601.938214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16601.938214][ T10] netlink_rcv_skb+0x130/0x360 [16601.938214][ T10] netlink_unicast+0x449/0x710 [16601.938214][ T10] netlink_sendmsg+0x723/0xbe0 [16601.938214][ T10] ____sys_sendmsg+0x7b2/0xa10 [16601.938214][ T10] ___sys_sendmsg+0xee/0x170 [16601.938214][ T10] __sys_sendmsg+0xcd/0x170 [16601.938214][ T10] do_syscall_64+0xc6/0x1e0 [16601.938214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16601.938214][ T10] [16601.940269][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16601.940511][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16601.940511][ T10] dst_init+0x84/0x4a0 [16601.940511][ T10] dst_alloc+0x97/0x150 [16601.940511][ T10] ip6_dst_alloc+0x23/0x90 [16601.940511][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16601.940511][ T10] ip6_pol_route+0x56f/0x840 [16601.940511][ T10] __fib6_rule_action+0x1f3/0x5b0 [16601.940511][ T10] fib_rules_lookup+0x2b4/0xa20 [16601.940511][ T10] fib6_rule_lookup+0x182/0x630 [16601.940511][ T10] ip6_route_output_flags+0x259/0x480 [16601.940511][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16601.940511][ T10] icmp6_send+0x13dd/0x1b70 [16601.940511][ T10] ip6_link_failure+0x30/0x430 [16601.940511][ T10] ndisc_error_report+0x96/0x160 [16601.940511][ T10] neigh_invalidate+0x206/0x510 [16601.940511][ T10] neigh_timer_handler+0x984/0xf10 [16601.940511][ T10] call_timer_fn+0x170/0x430 [16601.940511][ T10] [16604.989985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16604.990418][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16604.990418][ T521] ___neigh_create+0x14b/0xf60 [16604.990418][ T521] ip6_finish_output2+0xa70/0xf80 [16604.990418][ T521] ip6_finish_output+0x4ed/0xd30 [16604.990418][ T521] ip6_output+0x1f3/0x770 [16604.990418][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16604.990418][ T521] mld_sendpack+0x62d/0xbc0 [16604.990418][ T521] mld_ifc_work+0x32/0x1f0 [16604.990418][ T521] process_one_work+0x84d/0x18a0 [16604.990418][ T521] worker_thread+0x587/0xd30 [16604.990418][ T521] kthread+0x28a/0x350 [16604.990418][ T521] ret_from_fork+0x31/0x70 [16604.990418][ T521] ret_from_fork_asm+0x1a/0x30 [16604.990418][ T521] [16604.992077][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16604.992077][ T521] dst_init+0x84/0x4a0 [16604.992077][ T521] dst_alloc+0x97/0x150 [16604.992077][ T521] ip6_dst_alloc+0x23/0x90 [16604.992077][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16604.992077][ T521] ip6_pol_route+0x56f/0x840 [16604.992077][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16604.992077][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16604.992077][ T521] ipv6_rcv+0x1ad/0x810 [16604.992077][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16604.992077][ T521] process_backlog+0x101/0x620 [16604.992077][ T521] __napi_poll.constprop.0+0xa2/0x460 [16604.992077][ T521] net_rx_action+0x495/0xbe0 [16604.992077][ T521] __do_softirq+0x1b5/0x7f6 [16604.992077][ T521] [16604.993903][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16604.993903][ T521] dst_init+0x84/0x4a0 [16604.993903][ T521] dst_alloc+0x97/0x150 [16604.993903][ T521] ip6_dst_alloc+0x23/0x90 [16604.993903][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16604.993903][ T521] ip6_pol_route+0x56f/0x840 [16604.993903][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16604.993903][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16604.993903][ T521] ipv6_rcv+0x1ad/0x810 [16604.993903][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16604.993903][ T521] process_backlog+0x101/0x620 [16604.993903][ T521] __napi_poll.constprop.0+0xa2/0x460 [16604.993903][ T521] net_rx_action+0x495/0xbe0 [16604.993903][ T521] __do_softirq+0x1b5/0x7f6 [16604.993903][ T521] [16604.995723][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16604.995723][ T521] netdev_get_by_index+0x5e/0x80 [16604.995723][ T521] fib6_nh_init+0x3d8/0x15b0 [16604.995723][ T521] ip6_route_info_create+0xf18/0x17d0 [16604.995723][ T521] ip6_route_add+0x1c/0x140 [16604.995723][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16604.995723][ T521] addrconf_add_dev+0xe2/0x170 [16604.995723][ T521] inet6_addr_add+0x12f/0xa40 [16604.995723][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16604.995723][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16604.995723][ T521] netlink_rcv_skb+0x130/0x360 [16604.995723][ T521] netlink_unicast+0x449/0x710 [16604.995723][ T521] netlink_sendmsg+0x723/0xbe0 [16604.995723][ T521] ____sys_sendmsg+0x7b2/0xa10 [16604.995723][ T521] ___sys_sendmsg+0xee/0x170 [16604.995723][ T521] __sys_sendmsg+0xcd/0x170 [16604.995723][ T521] do_syscall_64+0xc6/0x1e0 [16604.995723][ T521] [16604.997915][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16604.997915][ T521] ipv6_add_dev+0x3b9/0x11c0 [16604.997915][ T521] ipv6_find_idev+0x102/0x170 [16604.997915][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16604.997915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16604.997915][ T521] netlink_rcv_skb+0x130/0x360 [16604.997915][ T521] netlink_unicast+0x449/0x710 [16604.997915][ T521] netlink_sendmsg+0x723/0xbe0 [16604.997915][ T521] ____sys_sendmsg+0x7b2/0xa10 [16604.997915][ T521] ___sys_sendmsg+0xee/0x170 [16604.997915][ T521] __sys_sendmsg+0xcd/0x170 [16604.997915][ T521] do_syscall_64+0xc6/0x1e0 [16604.997915][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16604.997915][ T521] [16604.999620][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16604.999620][ T521] neigh_parms_alloc+0x1e5/0x510 [16604.999620][ T521] ipv6_add_dev+0x2fd/0x11c0 [16604.999620][ T521] ipv6_find_idev+0x102/0x170 [16604.999620][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16604.999620][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16604.999620][ T521] netlink_rcv_skb+0x130/0x360 [16604.999620][ T521] netlink_unicast+0x449/0x710 [16604.999620][ T521] netlink_sendmsg+0x723/0xbe0 [16604.999620][ T521] ____sys_sendmsg+0x7b2/0xa10 [16604.999620][ T521] ___sys_sendmsg+0xee/0x170 [16604.999620][ T521] __sys_sendmsg+0xcd/0x170 [16604.999620][ T521] do_syscall_64+0xc6/0x1e0 [16604.999620][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16604.999620][ T521] [16605.001451][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16605.001759][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16605.001759][ T521] dst_init+0x84/0x4a0 [16605.001759][ T521] dst_alloc+0x97/0x150 [16605.001759][ T521] ip6_dst_alloc+0x23/0x90 [16605.001759][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16605.001759][ T521] ip6_pol_route+0x56f/0x840 [16605.001759][ T521] __fib6_rule_action+0x1f3/0x5b0 [16605.001759][ T521] fib_rules_lookup+0x2b4/0xa20 [16605.001759][ T521] fib6_rule_lookup+0x182/0x630 [16605.001759][ T521] ip6_route_output_flags+0x259/0x480 [16605.001759][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16605.001759][ T521] ip6_dst_lookup_flow+0x88/0x190 [16605.001759][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16605.001759][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16605.001759][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16605.001759][ T521] dev_hard_start_xmit+0x146/0x590 [16605.001759][ T521] __dev_queue_xmit+0xf71/0x17f0 [16605.001759][ T521] [16605.004065][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16605.004065][ T521] dst_init+0x84/0x4a0 [16605.004065][ T521] dst_alloc+0x97/0x150 [16605.004065][ T521] ip6_dst_alloc+0x23/0x90 [16605.004065][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16605.004065][ T521] ip6_pol_route+0x56f/0x840 [16605.004065][ T521] __fib6_rule_action+0x1f3/0x5b0 [16605.004065][ T521] fib_rules_lookup+0x2b4/0xa20 [16605.004065][ T521] fib6_rule_lookup+0x182/0x630 [16605.004065][ T521] ip6_route_output_flags+0x259/0x480 [16605.004065][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16605.004065][ T521] ip6_dst_lookup_flow+0x88/0x190 [16605.004065][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16605.004065][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16605.004065][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16605.004065][ T521] dev_hard_start_xmit+0x146/0x590 [16605.004065][ T521] __dev_queue_xmit+0xf71/0x17f0 [16605.004065][ T521] [16605.006373][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16605.006373][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16605.006373][ T521] ip6_validate_gw+0x3f7/0x7b0 [16605.006373][ T521] fib6_nh_init+0xa5b/0x15b0 [16605.006373][ T521] ip6_route_info_create+0xf18/0x17d0 [16605.006373][ T521] ip6_route_multipath_add+0xa42/0x1930 [16605.006373][ T521] inet6_rtm_newroute+0xa2/0x110 [16605.006373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16605.006373][ T521] netlink_rcv_skb+0x130/0x360 [16605.006373][ T521] netlink_unicast+0x449/0x710 [16605.006373][ T521] netlink_sendmsg+0x723/0xbe0 [16605.006373][ T521] ____sys_sendmsg+0x7b2/0xa10 [16605.006373][ T521] ___sys_sendmsg+0xee/0x170 [16605.006373][ T521] __sys_sendmsg+0xcd/0x170 [16605.006373][ T521] do_syscall_64+0xc6/0x1e0 [16605.006373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16605.006373][ T521] [16605.008472][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16605.008472][ T521] netdev_get_by_index+0x5e/0x80 [16605.008472][ T521] fib6_nh_init+0x3d8/0x15b0 [16605.008472][ T521] ip6_route_info_create+0xf18/0x17d0 [16605.008472][ T521] ip6_route_add+0x1c/0x140 [16605.008472][ T521] addrconf_prefix_route+0x2a6/0x430 [16605.008472][ T521] inet6_addr_add+0x4f8/0xa40 [16605.008472][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16605.008472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16605.008472][ T521] netlink_rcv_skb+0x130/0x360 [16605.008472][ T521] netlink_unicast+0x449/0x710 [16605.008472][ T521] netlink_sendmsg+0x723/0xbe0 [16605.008472][ T521] ____sys_sendmsg+0x7b2/0xa10 [16605.008472][ T521] ___sys_sendmsg+0xee/0x170 [16605.008472][ T521] __sys_sendmsg+0xcd/0x170 [16605.008472][ T521] do_syscall_64+0xc6/0x1e0 [16605.008472][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16605.008472][ T521] [16605.010694][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16605.010694][ T521] netdev_get_by_index+0x5e/0x80 [16605.010694][ T521] fib6_nh_init+0x3d8/0x15b0 [16605.010694][ T521] ip6_route_info_create+0xf18/0x17d0 [16605.010694][ T521] addrconf_f6i_alloc+0x315/0x560 [16605.010694][ T521] ipv6_add_addr+0x411/0x2000 [16605.010694][ T521] inet6_addr_add+0x30e/0xa40 [16605.010694][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16605.010694][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16605.010694][ T521] netlink_rcv_skb+0x130/0x360 [16605.010694][ T521] netlink_unicast+0x449/0x710 [16605.010694][ T521] netlink_sendmsg+0x723/0xbe0 [16605.010694][ T521] ____sys_sendmsg+0x7b2/0xa10 [16605.010694][ T521] ___sys_sendmsg+0xee/0x170 [16605.010694][ T521] __sys_sendmsg+0xcd/0x170 [16605.010694][ T521] do_syscall_64+0xc6/0x1e0 [16605.010694][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16605.010694][ T521] [16605.012905][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16605.012905][ T521] netdev_get_by_index+0x5e/0x80 [16605.012905][ T521] fib6_nh_init+0x3d8/0x15b0 [16605.012905][ T521] ip6_route_info_create+0xf18/0x17d0 [16605.012905][ T521] ip6_route_add+0x1c/0x140 [16605.012905][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16605.012905][ T521] addrconf_add_dev+0xe2/0x170 [16605.012905][ T521] inet6_addr_add+0x12f/0xa40 [16605.012905][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16605.012905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16605.012905][ T521] netlink_rcv_skb+0x130/0x360 [16605.012905][ T521] netlink_unicast+0x449/0x710 [16605.012905][ T521] netlink_sendmsg+0x723/0xbe0 [16605.012905][ T521] ____sys_sendmsg+0x7b2/0xa10 [16605.012905][ T521] ___sys_sendmsg+0xee/0x170 [16605.012905][ T521] __sys_sendmsg+0xcd/0x170 [16605.012905][ T521] do_syscall_64+0xc6/0x1e0 [16605.012905][ T521] [16605.015117][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16605.015117][ T521] ipv6_add_dev+0x3b9/0x11c0 [16605.015117][ T521] ipv6_find_idev+0x102/0x170 [16605.015117][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16605.015117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16605.015117][ T521] netlink_rcv_skb+0x130/0x360 [16605.015117][ T521] netlink_unicast+0x449/0x710 [16605.015117][ T521] netlink_sendmsg+0x723/0xbe0 [16605.015117][ T521] ____sys_sendmsg+0x7b2/0xa10 [16605.015117][ T521] ___sys_sendmsg+0xee/0x170 [16605.015117][ T521] __sys_sendmsg+0xcd/0x170 [16605.015117][ T521] do_syscall_64+0xc6/0x1e0 [16605.015117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16605.015117][ T521] [16605.016820][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16605.016820][ T521] neigh_parms_alloc+0x1e5/0x510 [16605.016820][ T521] ipv6_add_dev+0x2fd/0x11c0 [16605.016820][ T521] ipv6_find_idev+0x102/0x170 [16605.016820][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16605.016820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16605.016820][ T521] netlink_rcv_skb+0x130/0x360 [16605.016820][ T521] netlink_unicast+0x449/0x710 [16605.016820][ T521] netlink_sendmsg+0x723/0xbe0 [16605.016820][ T521] ____sys_sendmsg+0x7b2/0xa10 [16605.016820][ T521] ___sys_sendmsg+0xee/0x170 [16605.016820][ T521] __sys_sendmsg+0xcd/0x170 [16605.016820][ T521] do_syscall_64+0xc6/0x1e0 [16605.016820][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16605.016820][ T521] [16612.182110][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16612.183051][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16612.183051][ T10] netdev_get_by_index+0x5e/0x80 [16612.183051][ T10] fib6_nh_init+0x3d8/0x15b0 [16612.183051][ T10] ip6_route_info_create+0xf18/0x17d0 [16612.183051][ T10] ip6_route_add+0x1c/0x140 [16612.183051][ T10] addrconf_prefix_route+0x2a6/0x430 [16612.183051][ T10] inet6_addr_add+0x4f8/0xa40 [16612.183051][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16612.183051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16612.183051][ T10] netlink_rcv_skb+0x130/0x360 [16612.183051][ T10] netlink_unicast+0x449/0x710 [16612.183051][ T10] netlink_sendmsg+0x723/0xbe0 [16612.183051][ T10] ____sys_sendmsg+0x7b2/0xa10 [16612.183051][ T10] ___sys_sendmsg+0xee/0x170 [16612.183051][ T10] __sys_sendmsg+0xcd/0x170 [16612.183051][ T10] do_syscall_64+0xc6/0x1e0 [16612.183051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16612.183051][ T10] [16612.185405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16612.185405][ T10] netdev_get_by_index+0x5e/0x80 [16612.185405][ T10] fib6_nh_init+0x3d8/0x15b0 [16612.185405][ T10] ip6_route_info_create+0xf18/0x17d0 [16612.185405][ T10] addrconf_f6i_alloc+0x315/0x560 [16612.185405][ T10] ipv6_add_addr+0x411/0x2000 [16612.185405][ T10] inet6_addr_add+0x30e/0xa40 [16612.185405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16612.185405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16612.185405][ T10] netlink_rcv_skb+0x130/0x360 [16612.185405][ T10] netlink_unicast+0x449/0x710 [16612.185405][ T10] netlink_sendmsg+0x723/0xbe0 [16612.185405][ T10] ____sys_sendmsg+0x7b2/0xa10 [16612.185405][ T10] ___sys_sendmsg+0xee/0x170 [16612.185405][ T10] __sys_sendmsg+0xcd/0x170 [16612.185405][ T10] do_syscall_64+0xc6/0x1e0 [16612.185405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16612.185405][ T10] [16612.187450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16612.187450][ T10] netdev_get_by_index+0x5e/0x80 [16612.187450][ T10] fib6_nh_init+0x3d8/0x15b0 [16612.187450][ T10] ip6_route_info_create+0xf18/0x17d0 [16612.187450][ T10] ip6_route_add+0x1c/0x140 [16612.187450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16612.187450][ T10] addrconf_add_dev+0xe2/0x170 [16612.187450][ T10] inet6_addr_add+0x12f/0xa40 [16612.187450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16612.187450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16612.187450][ T10] netlink_rcv_skb+0x130/0x360 [16612.187450][ T10] netlink_unicast+0x449/0x710 [16612.187450][ T10] netlink_sendmsg+0x723/0xbe0 [16612.187450][ T10] ____sys_sendmsg+0x7b2/0xa10 [16612.187450][ T10] ___sys_sendmsg+0xee/0x170 [16612.187450][ T10] __sys_sendmsg+0xcd/0x170 [16612.187450][ T10] do_syscall_64+0xc6/0x1e0 [16612.187450][ T10] [16612.189485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16612.189485][ T10] ipv6_add_dev+0x3b9/0x11c0 [16612.189485][ T10] ipv6_find_idev+0x102/0x170 [16612.189485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16612.189485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16612.189485][ T10] netlink_rcv_skb+0x130/0x360 [16612.189485][ T10] netlink_unicast+0x449/0x710 [16612.189485][ T10] netlink_sendmsg+0x723/0xbe0 [16612.189485][ T10] ____sys_sendmsg+0x7b2/0xa10 [16612.189485][ T10] ___sys_sendmsg+0xee/0x170 [16612.189485][ T10] __sys_sendmsg+0xcd/0x170 [16612.189485][ T10] do_syscall_64+0xc6/0x1e0 [16612.189485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16612.189485][ T10] [16612.191072][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16612.191072][ T10] neigh_parms_alloc+0x1e5/0x510 [16612.191072][ T10] ipv6_add_dev+0x2fd/0x11c0 [16612.191072][ T10] ipv6_find_idev+0x102/0x170 [16612.191072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16612.191072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16612.191072][ T10] netlink_rcv_skb+0x130/0x360 [16612.191072][ T10] netlink_unicast+0x449/0x710 [16612.191072][ T10] netlink_sendmsg+0x723/0xbe0 [16612.191072][ T10] ____sys_sendmsg+0x7b2/0xa10 [16612.191072][ T10] ___sys_sendmsg+0xee/0x170 [16612.191072][ T10] __sys_sendmsg+0xcd/0x170 [16612.191072][ T10] do_syscall_64+0xc6/0x1e0 [16612.191072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16612.191072][ T10] [16612.192797][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16612.193079][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16612.193079][ T10] netdev_get_by_index+0x5e/0x80 [16612.193079][ T10] fib6_nh_init+0x3d8/0x15b0 [16612.193079][ T10] ip6_route_info_create+0xf18/0x17d0 [16612.193079][ T10] ip6_route_add+0x1c/0x140 [16612.193079][ T10] addrconf_prefix_route+0x2a6/0x430 [16612.193079][ T10] inet6_addr_add+0x4f8/0xa40 [16612.193079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16612.193079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16612.193079][ T10] netlink_rcv_skb+0x130/0x360 [16612.193079][ T10] netlink_unicast+0x449/0x710 [16612.193079][ T10] netlink_sendmsg+0x723/0xbe0 [16612.193079][ T10] ____sys_sendmsg+0x7b2/0xa10 [16612.193079][ T10] ___sys_sendmsg+0xee/0x170 [16612.193079][ T10] __sys_sendmsg+0xcd/0x170 [16612.193079][ T10] do_syscall_64+0xc6/0x1e0 [16612.193079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16612.193079][ T10] [16612.195158][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16612.195158][ T10] netdev_get_by_index+0x5e/0x80 [16612.195158][ T10] fib6_nh_init+0x3d8/0x15b0 [16612.195158][ T10] ip6_route_info_create+0xf18/0x17d0 [16612.195158][ T10] addrconf_f6i_alloc+0x315/0x560 [16612.195158][ T10] ipv6_add_addr+0x411/0x2000 [16612.195158][ T10] inet6_addr_add+0x30e/0xa40 [16612.195158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16612.195158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16612.195158][ T10] netlink_rcv_skb+0x130/0x360 [16612.195158][ T10] netlink_unicast+0x449/0x710 [16612.195158][ T10] netlink_sendmsg+0x723/0xbe0 [16612.195158][ T10] ____sys_sendmsg+0x7b2/0xa10 [16612.195158][ T10] ___sys_sendmsg+0xee/0x170 [16612.195158][ T10] __sys_sendmsg+0xcd/0x170 [16612.195158][ T10] do_syscall_64+0xc6/0x1e0 [16612.195158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16612.195158][ T10] [16612.197198][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16612.197198][ T10] netdev_get_by_index+0x5e/0x80 [16612.197198][ T10] fib6_nh_init+0x3d8/0x15b0 [16612.197198][ T10] ip6_route_info_create+0xf18/0x17d0 [16612.197198][ T10] ip6_route_add+0x1c/0x140 [16612.197198][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16612.197198][ T10] addrconf_add_dev+0xe2/0x170 [16612.197198][ T10] inet6_addr_add+0x12f/0xa40 [16612.197198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16612.197198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16612.197198][ T10] netlink_rcv_skb+0x130/0x360 [16612.197198][ T10] netlink_unicast+0x449/0x710 [16612.197198][ T10] netlink_sendmsg+0x723/0xbe0 [16612.197198][ T10] ____sys_sendmsg+0x7b2/0xa10 [16612.197198][ T10] ___sys_sendmsg+0xee/0x170 [16612.197198][ T10] __sys_sendmsg+0xcd/0x170 [16612.197198][ T10] do_syscall_64+0xc6/0x1e0 [16612.197198][ T10] [16612.199178][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16612.199178][ T10] ipv6_add_dev+0x3b9/0x11c0 [16612.199178][ T10] ipv6_find_idev+0x102/0x170 [16612.199178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16612.199178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16612.199178][ T10] netlink_rcv_skb+0x130/0x360 [16612.199178][ T10] netlink_unicast+0x449/0x710 [16612.199178][ T10] netlink_sendmsg+0x723/0xbe0 [16612.199178][ T10] ____sys_sendmsg+0x7b2/0xa10 [16612.199178][ T10] ___sys_sendmsg+0xee/0x170 [16612.199178][ T10] __sys_sendmsg+0xcd/0x170 [16612.199178][ T10] do_syscall_64+0xc6/0x1e0 [16612.199178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16612.199178][ T10] [16612.200779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16612.200779][ T10] neigh_parms_alloc+0x1e5/0x510 [16612.200779][ T10] ipv6_add_dev+0x2fd/0x11c0 [16612.200779][ T10] ipv6_find_idev+0x102/0x170 [16612.200779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16612.200779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16612.200779][ T10] netlink_rcv_skb+0x130/0x360 [16612.200779][ T10] netlink_unicast+0x449/0x710 [16612.200779][ T10] netlink_sendmsg+0x723/0xbe0 [16612.200779][ T10] ____sys_sendmsg+0x7b2/0xa10 [16612.200779][ T10] ___sys_sendmsg+0xee/0x170 [16612.200779][ T10] __sys_sendmsg+0xcd/0x170 [16612.200779][ T10] do_syscall_64+0xc6/0x1e0 [16612.200779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16612.200779][ T10] [16612.202470][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16612.202715][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16612.202715][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16612.202715][ T10] register_netdevice+0x4d3/0x1690 [16612.202715][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16612.202715][ T10] vlan_newlink+0x393/0x610 [8021q] [16612.202715][ T10] rtnl_newlink_create+0x341/0x850 [16612.202715][ T10] __rtnl_newlink+0xac9/0xd80 [16612.202715][ T10] rtnl_newlink+0x63/0xa0 [16612.202715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16612.202715][ T10] netlink_rcv_skb+0x130/0x360 [16612.202715][ T10] netlink_unicast+0x449/0x710 [16612.202715][ T10] netlink_sendmsg+0x723/0xbe0 [16612.202715][ T10] ____sys_sendmsg+0x7b2/0xa10 [16612.202715][ T10] ___sys_sendmsg+0xee/0x170 [16612.202715][ T10] __sys_sendmsg+0xcd/0x170 [16612.202715][ T10] do_syscall_64+0xc6/0x1e0 [16612.202715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16612.202715][ T10] [16612.204803][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16612.205071][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16612.205071][ T10] dst_init+0x84/0x4a0 [16612.205071][ T10] dst_alloc+0x97/0x150 [16612.205071][ T10] ip6_dst_alloc+0x23/0x90 [16612.205071][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16612.205071][ T10] ip6_pol_route+0x56f/0x840 [16612.205071][ T10] __fib6_rule_action+0x1f3/0x5b0 [16612.205071][ T10] fib_rules_lookup+0x2b4/0xa20 [16612.205071][ T10] fib6_rule_lookup+0x182/0x630 [16612.205071][ T10] ip6_route_output_flags+0x259/0x480 [16612.205071][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16612.205071][ T10] icmp6_send+0x13dd/0x1b70 [16612.205071][ T10] ip6_link_failure+0x30/0x430 [16612.205071][ T10] ndisc_error_report+0x96/0x160 [16612.205071][ T10] neigh_invalidate+0x206/0x510 [16612.205071][ T10] neigh_timer_handler+0x984/0xf10 [16612.205071][ T10] call_timer_fn+0x170/0x430 [16612.205071][ T10] [16615.253993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16615.254423][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16615.254423][ T521] ___neigh_create+0x14b/0xf60 [16615.254423][ T521] ip6_finish_output2+0xa70/0xf80 [16615.254423][ T521] ip6_finish_output+0x4ed/0xd30 [16615.254423][ T521] ip6_output+0x1f3/0x770 [16615.254423][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16615.254423][ T521] mld_sendpack+0x62d/0xbc0 [16615.254423][ T521] mld_ifc_work+0x32/0x1f0 [16615.254423][ T521] process_one_work+0x84d/0x18a0 [16615.254423][ T521] worker_thread+0x587/0xd30 [16615.254423][ T521] kthread+0x28a/0x350 [16615.254423][ T521] ret_from_fork+0x31/0x70 [16615.254423][ T521] ret_from_fork_asm+0x1a/0x30 [16615.254423][ T521] [16615.256119][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16615.256119][ T521] dst_init+0x84/0x4a0 [16615.256119][ T521] dst_alloc+0x97/0x150 [16615.256119][ T521] ip6_dst_alloc+0x23/0x90 [16615.256119][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16615.256119][ T521] ip6_pol_route+0x56f/0x840 [16615.256119][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16615.256119][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16615.256119][ T521] ipv6_rcv+0x1ad/0x810 [16615.256119][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16615.256119][ T521] process_backlog+0x101/0x620 [16615.256119][ T521] __napi_poll.constprop.0+0xa2/0x460 [16615.256119][ T521] net_rx_action+0x495/0xbe0 [16615.256119][ T521] __do_softirq+0x1b5/0x7f6 [16615.256119][ T521] [16615.258027][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16615.258027][ T521] dst_init+0x84/0x4a0 [16615.258027][ T521] dst_alloc+0x97/0x150 [16615.258027][ T521] ip6_dst_alloc+0x23/0x90 [16615.258027][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16615.258027][ T521] ip6_pol_route+0x56f/0x840 [16615.258027][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16615.258027][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16615.258027][ T521] ipv6_rcv+0x1ad/0x810 [16615.258027][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16615.258027][ T521] process_backlog+0x101/0x620 [16615.258027][ T521] __napi_poll.constprop.0+0xa2/0x460 [16615.258027][ T521] net_rx_action+0x495/0xbe0 [16615.258027][ T521] __do_softirq+0x1b5/0x7f6 [16615.258027][ T521] [16615.259855][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16615.259855][ T521] netdev_get_by_index+0x5e/0x80 [16615.259855][ T521] fib6_nh_init+0x3d8/0x15b0 [16615.259855][ T521] ip6_route_info_create+0xf18/0x17d0 [16615.259855][ T521] ip6_route_add+0x1c/0x140 [16615.259855][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16615.259855][ T521] addrconf_add_dev+0xe2/0x170 [16615.259855][ T521] inet6_addr_add+0x12f/0xa40 [16615.259855][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16615.259855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16615.259855][ T521] netlink_rcv_skb+0x130/0x360 [16615.259855][ T521] netlink_unicast+0x449/0x710 [16615.259855][ T521] netlink_sendmsg+0x723/0xbe0 [16615.259855][ T521] ____sys_sendmsg+0x7b2/0xa10 [16615.259855][ T521] ___sys_sendmsg+0xee/0x170 [16615.259855][ T521] __sys_sendmsg+0xcd/0x170 [16615.259855][ T521] do_syscall_64+0xc6/0x1e0 [16615.259855][ T521] [16615.262082][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16615.262082][ T521] ipv6_add_dev+0x3b9/0x11c0 [16615.262082][ T521] ipv6_find_idev+0x102/0x170 [16615.262082][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16615.262082][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16615.262082][ T521] netlink_rcv_skb+0x130/0x360 [16615.262082][ T521] netlink_unicast+0x449/0x710 [16615.262082][ T521] netlink_sendmsg+0x723/0xbe0 [16615.262082][ T521] ____sys_sendmsg+0x7b2/0xa10 [16615.262082][ T521] ___sys_sendmsg+0xee/0x170 [16615.262082][ T521] __sys_sendmsg+0xcd/0x170 [16615.262082][ T521] do_syscall_64+0xc6/0x1e0 [16615.262082][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16615.262082][ T521] [16615.263783][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16615.263783][ T521] neigh_parms_alloc+0x1e5/0x510 [16615.263783][ T521] ipv6_add_dev+0x2fd/0x11c0 [16615.263783][ T521] ipv6_find_idev+0x102/0x170 [16615.263783][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16615.263783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16615.263783][ T521] netlink_rcv_skb+0x130/0x360 [16615.263783][ T521] netlink_unicast+0x449/0x710 [16615.263783][ T521] netlink_sendmsg+0x723/0xbe0 [16615.263783][ T521] ____sys_sendmsg+0x7b2/0xa10 [16615.263783][ T521] ___sys_sendmsg+0xee/0x170 [16615.263783][ T521] __sys_sendmsg+0xcd/0x170 [16615.263783][ T521] do_syscall_64+0xc6/0x1e0 [16615.263783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16615.263783][ T521] [16615.265625][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16615.265919][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16615.265919][ T521] dst_init+0x84/0x4a0 [16615.265919][ T521] dst_alloc+0x97/0x150 [16615.265919][ T521] ip6_dst_alloc+0x23/0x90 [16615.265919][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16615.265919][ T521] ip6_pol_route+0x56f/0x840 [16615.265919][ T521] __fib6_rule_action+0x1f3/0x5b0 [16615.265919][ T521] fib_rules_lookup+0x2b4/0xa20 [16615.265919][ T521] fib6_rule_lookup+0x182/0x630 [16615.265919][ T521] ip6_route_output_flags+0x259/0x480 [16615.265919][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16615.265919][ T521] ip6_dst_lookup_flow+0x88/0x190 [16615.265919][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16615.265919][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16615.265919][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16615.265919][ T521] dev_hard_start_xmit+0x146/0x590 [16615.265919][ T521] __dev_queue_xmit+0xf71/0x17f0 [16615.265919][ T521] [16615.268211][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16615.268211][ T521] dst_init+0x84/0x4a0 [16615.268211][ T521] dst_alloc+0x97/0x150 [16615.268211][ T521] ip6_dst_alloc+0x23/0x90 [16615.268211][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16615.268211][ T521] ip6_pol_route+0x56f/0x840 [16615.268211][ T521] __fib6_rule_action+0x1f3/0x5b0 [16615.268211][ T521] fib_rules_lookup+0x2b4/0xa20 [16615.268211][ T521] fib6_rule_lookup+0x182/0x630 [16615.268211][ T521] ip6_route_output_flags+0x259/0x480 [16615.268211][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16615.268211][ T521] ip6_dst_lookup_flow+0x88/0x190 [16615.268211][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16615.268211][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16615.268211][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16615.268211][ T521] dev_hard_start_xmit+0x146/0x590 [16615.268211][ T521] __dev_queue_xmit+0xf71/0x17f0 [16615.268211][ T521] [16615.270496][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16615.270496][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16615.270496][ T521] ip6_validate_gw+0x3f7/0x7b0 [16615.270496][ T521] fib6_nh_init+0xa5b/0x15b0 [16615.270496][ T521] ip6_route_info_create+0xf18/0x17d0 [16615.270496][ T521] ip6_route_multipath_add+0xa42/0x1930 [16615.270496][ T521] inet6_rtm_newroute+0xa2/0x110 [16615.270496][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16615.270496][ T521] netlink_rcv_skb+0x130/0x360 [16615.270496][ T521] netlink_unicast+0x449/0x710 [16615.270496][ T521] netlink_sendmsg+0x723/0xbe0 [16615.270496][ T521] ____sys_sendmsg+0x7b2/0xa10 [16615.270496][ T521] ___sys_sendmsg+0xee/0x170 [16615.270496][ T521] __sys_sendmsg+0xcd/0x170 [16615.270496][ T521] do_syscall_64+0xc6/0x1e0 [16615.270496][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16615.270496][ T521] [16615.272600][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16615.272600][ T521] netdev_get_by_index+0x5e/0x80 [16615.272600][ T521] fib6_nh_init+0x3d8/0x15b0 [16615.272600][ T521] ip6_route_info_create+0xf18/0x17d0 [16615.272600][ T521] ip6_route_add+0x1c/0x140 [16615.272600][ T521] addrconf_prefix_route+0x2a6/0x430 [16615.272600][ T521] inet6_addr_add+0x4f8/0xa40 [16615.272600][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16615.272600][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16615.272600][ T521] netlink_rcv_skb+0x130/0x360 [16615.272600][ T521] netlink_unicast+0x449/0x710 [16615.272600][ T521] netlink_sendmsg+0x723/0xbe0 [16615.272600][ T521] ____sys_sendmsg+0x7b2/0xa10 [16615.272600][ T521] ___sys_sendmsg+0xee/0x170 [16615.272600][ T521] __sys_sendmsg+0xcd/0x170 [16615.272600][ T521] do_syscall_64+0xc6/0x1e0 [16615.272600][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16615.272600][ T521] [16615.274808][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16615.274808][ T521] netdev_get_by_index+0x5e/0x80 [16615.274808][ T521] fib6_nh_init+0x3d8/0x15b0 [16615.274808][ T521] ip6_route_info_create+0xf18/0x17d0 [16615.274808][ T521] addrconf_f6i_alloc+0x315/0x560 [16615.274808][ T521] ipv6_add_addr+0x411/0x2000 [16615.274808][ T521] inet6_addr_add+0x30e/0xa40 [16615.274808][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16615.274808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16615.274808][ T521] netlink_rcv_skb+0x130/0x360 [16615.274808][ T521] netlink_unicast+0x449/0x710 [16615.274808][ T521] netlink_sendmsg+0x723/0xbe0 [16615.274808][ T521] ____sys_sendmsg+0x7b2/0xa10 [16615.274808][ T521] ___sys_sendmsg+0xee/0x170 [16615.274808][ T521] __sys_sendmsg+0xcd/0x170 [16615.274808][ T521] do_syscall_64+0xc6/0x1e0 [16615.274808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16615.274808][ T521] [16615.277018][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16615.277018][ T521] netdev_get_by_index+0x5e/0x80 [16615.277018][ T521] fib6_nh_init+0x3d8/0x15b0 [16615.277018][ T521] ip6_route_info_create+0xf18/0x17d0 [16615.277018][ T521] ip6_route_add+0x1c/0x140 [16615.277018][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16615.277018][ T521] addrconf_add_dev+0xe2/0x170 [16615.277018][ T521] inet6_addr_add+0x12f/0xa40 [16615.277018][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16615.277018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16615.277018][ T521] netlink_rcv_skb+0x130/0x360 [16615.277018][ T521] netlink_unicast+0x449/0x710 [16615.277018][ T521] netlink_sendmsg+0x723/0xbe0 [16615.277018][ T521] ____sys_sendmsg+0x7b2/0xa10 [16615.277018][ T521] ___sys_sendmsg+0xee/0x170 [16615.277018][ T521] __sys_sendmsg+0xcd/0x170 [16615.277018][ T521] do_syscall_64+0xc6/0x1e0 [16615.277018][ T521] [16615.279183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16615.279183][ T521] ipv6_add_dev+0x3b9/0x11c0 [16615.279183][ T521] ipv6_find_idev+0x102/0x170 [16615.279183][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16615.279183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16615.279183][ T521] netlink_rcv_skb+0x130/0x360 [16615.279183][ T521] netlink_unicast+0x449/0x710 [16615.279183][ T521] netlink_sendmsg+0x723/0xbe0 [16615.279183][ T521] ____sys_sendmsg+0x7b2/0xa10 [16615.279183][ T521] ___sys_sendmsg+0xee/0x170 [16615.279183][ T521] __sys_sendmsg+0xcd/0x170 [16615.279183][ T521] do_syscall_64+0xc6/0x1e0 [16615.279183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16615.279183][ T521] [16615.280884][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16615.280884][ T521] neigh_parms_alloc+0x1e5/0x510 [16615.280884][ T521] ipv6_add_dev+0x2fd/0x11c0 [16615.280884][ T521] ipv6_find_idev+0x102/0x170 [16615.280884][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16615.280884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16615.280884][ T521] netlink_rcv_skb+0x130/0x360 [16615.280884][ T521] netlink_unicast+0x449/0x710 [16615.280884][ T521] netlink_sendmsg+0x723/0xbe0 [16615.280884][ T521] ____sys_sendmsg+0x7b2/0xa10 [16615.280884][ T521] ___sys_sendmsg+0xee/0x170 [16615.280884][ T521] __sys_sendmsg+0xcd/0x170 [16615.280884][ T521] do_syscall_64+0xc6/0x1e0 [16615.280884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16615.280884][ T521] [16622.446128][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16622.446582][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16622.446582][ T10] netdev_get_by_index+0x5e/0x80 [16622.446582][ T10] fib6_nh_init+0x3d8/0x15b0 [16622.446582][ T10] ip6_route_info_create+0xf18/0x17d0 [16622.446582][ T10] ip6_route_add+0x1c/0x140 [16622.446582][ T10] addrconf_prefix_route+0x2a6/0x430 [16622.446582][ T10] inet6_addr_add+0x4f8/0xa40 [16622.446582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16622.446582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16622.446582][ T10] netlink_rcv_skb+0x130/0x360 [16622.446582][ T10] netlink_unicast+0x449/0x710 [16622.446582][ T10] netlink_sendmsg+0x723/0xbe0 [16622.446582][ T10] ____sys_sendmsg+0x7b2/0xa10 [16622.446582][ T10] ___sys_sendmsg+0xee/0x170 [16622.446582][ T10] __sys_sendmsg+0xcd/0x170 [16622.446582][ T10] do_syscall_64+0xc6/0x1e0 [16622.446582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16622.446582][ T10] [16622.448601][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16622.448601][ T10] netdev_get_by_index+0x5e/0x80 [16622.448601][ T10] fib6_nh_init+0x3d8/0x15b0 [16622.448601][ T10] ip6_route_info_create+0xf18/0x17d0 [16622.448601][ T10] addrconf_f6i_alloc+0x315/0x560 [16622.448601][ T10] ipv6_add_addr+0x411/0x2000 [16622.448601][ T10] inet6_addr_add+0x30e/0xa40 [16622.448601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16622.448601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16622.448601][ T10] netlink_rcv_skb+0x130/0x360 [16622.448601][ T10] netlink_unicast+0x449/0x710 [16622.448601][ T10] netlink_sendmsg+0x723/0xbe0 [16622.448601][ T10] ____sys_sendmsg+0x7b2/0xa10 [16622.448601][ T10] ___sys_sendmsg+0xee/0x170 [16622.448601][ T10] __sys_sendmsg+0xcd/0x170 [16622.448601][ T10] do_syscall_64+0xc6/0x1e0 [16622.448601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16622.448601][ T10] [16622.450543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16622.450543][ T10] netdev_get_by_index+0x5e/0x80 [16622.450543][ T10] fib6_nh_init+0x3d8/0x15b0 [16622.450543][ T10] ip6_route_info_create+0xf18/0x17d0 [16622.450543][ T10] ip6_route_add+0x1c/0x140 [16622.450543][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16622.450543][ T10] addrconf_add_dev+0xe2/0x170 [16622.450543][ T10] inet6_addr_add+0x12f/0xa40 [16622.450543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16622.450543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16622.450543][ T10] netlink_rcv_skb+0x130/0x360 [16622.450543][ T10] netlink_unicast+0x449/0x710 [16622.450543][ T10] netlink_sendmsg+0x723/0xbe0 [16622.450543][ T10] ____sys_sendmsg+0x7b2/0xa10 [16622.450543][ T10] ___sys_sendmsg+0xee/0x170 [16622.450543][ T10] __sys_sendmsg+0xcd/0x170 [16622.450543][ T10] do_syscall_64+0xc6/0x1e0 [16622.450543][ T10] [16622.452451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16622.452451][ T10] ipv6_add_dev+0x3b9/0x11c0 [16622.452451][ T10] ipv6_find_idev+0x102/0x170 [16622.452451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16622.452451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16622.452451][ T10] netlink_rcv_skb+0x130/0x360 [16622.452451][ T10] netlink_unicast+0x449/0x710 [16622.452451][ T10] netlink_sendmsg+0x723/0xbe0 [16622.452451][ T10] ____sys_sendmsg+0x7b2/0xa10 [16622.452451][ T10] ___sys_sendmsg+0xee/0x170 [16622.452451][ T10] __sys_sendmsg+0xcd/0x170 [16622.452451][ T10] do_syscall_64+0xc6/0x1e0 [16622.452451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16622.452451][ T10] [16622.453957][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16622.453957][ T10] neigh_parms_alloc+0x1e5/0x510 [16622.453957][ T10] ipv6_add_dev+0x2fd/0x11c0 [16622.453957][ T10] ipv6_find_idev+0x102/0x170 [16622.453957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16622.453957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16622.453957][ T10] netlink_rcv_skb+0x130/0x360 [16622.453957][ T10] netlink_unicast+0x449/0x710 [16622.453957][ T10] netlink_sendmsg+0x723/0xbe0 [16622.453957][ T10] ____sys_sendmsg+0x7b2/0xa10 [16622.453957][ T10] ___sys_sendmsg+0xee/0x170 [16622.453957][ T10] __sys_sendmsg+0xcd/0x170 [16622.453957][ T10] do_syscall_64+0xc6/0x1e0 [16622.453957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16622.453957][ T10] [16622.455638][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16622.455874][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16622.455874][ T10] netdev_get_by_index+0x5e/0x80 [16622.455874][ T10] fib6_nh_init+0x3d8/0x15b0 [16622.455874][ T10] ip6_route_info_create+0xf18/0x17d0 [16622.455874][ T10] ip6_route_add+0x1c/0x140 [16622.455874][ T10] addrconf_prefix_route+0x2a6/0x430 [16622.455874][ T10] inet6_addr_add+0x4f8/0xa40 [16622.455874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16622.455874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16622.455874][ T10] netlink_rcv_skb+0x130/0x360 [16622.455874][ T10] netlink_unicast+0x449/0x710 [16622.455874][ T10] netlink_sendmsg+0x723/0xbe0 [16622.455874][ T10] ____sys_sendmsg+0x7b2/0xa10 [16622.455874][ T10] ___sys_sendmsg+0xee/0x170 [16622.455874][ T10] __sys_sendmsg+0xcd/0x170 [16622.455874][ T10] do_syscall_64+0xc6/0x1e0 [16622.455874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16622.455874][ T10] [16622.457848][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16622.457848][ T10] netdev_get_by_index+0x5e/0x80 [16622.457848][ T10] fib6_nh_init+0x3d8/0x15b0 [16622.457848][ T10] ip6_route_info_create+0xf18/0x17d0 [16622.457848][ T10] addrconf_f6i_alloc+0x315/0x560 [16622.457848][ T10] ipv6_add_addr+0x411/0x2000 [16622.457848][ T10] inet6_addr_add+0x30e/0xa40 [16622.457848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16622.457848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16622.457848][ T10] netlink_rcv_skb+0x130/0x360 [16622.457848][ T10] netlink_unicast+0x449/0x710 [16622.457848][ T10] netlink_sendmsg+0x723/0xbe0 [16622.457848][ T10] ____sys_sendmsg+0x7b2/0xa10 [16622.457848][ T10] ___sys_sendmsg+0xee/0x170 [16622.457848][ T10] __sys_sendmsg+0xcd/0x170 [16622.457848][ T10] do_syscall_64+0xc6/0x1e0 [16622.457848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16622.457848][ T10] [16622.459811][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16622.459811][ T10] netdev_get_by_index+0x5e/0x80 [16622.459811][ T10] fib6_nh_init+0x3d8/0x15b0 [16622.459811][ T10] ip6_route_info_create+0xf18/0x17d0 [16622.459811][ T10] ip6_route_add+0x1c/0x140 [16622.459811][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16622.459811][ T10] addrconf_add_dev+0xe2/0x170 [16622.459811][ T10] inet6_addr_add+0x12f/0xa40 [16622.459811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16622.459811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16622.459811][ T10] netlink_rcv_skb+0x130/0x360 [16622.459811][ T10] netlink_unicast+0x449/0x710 [16622.459811][ T10] netlink_sendmsg+0x723/0xbe0 [16622.459811][ T10] ____sys_sendmsg+0x7b2/0xa10 [16622.459811][ T10] ___sys_sendmsg+0xee/0x170 [16622.459811][ T10] __sys_sendmsg+0xcd/0x170 [16622.459811][ T10] do_syscall_64+0xc6/0x1e0 [16622.459811][ T10] [16622.461709][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16622.461709][ T10] ipv6_add_dev+0x3b9/0x11c0 [16622.461709][ T10] ipv6_find_idev+0x102/0x170 [16622.461709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16622.461709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16622.461709][ T10] netlink_rcv_skb+0x130/0x360 [16622.461709][ T10] netlink_unicast+0x449/0x710 [16622.461709][ T10] netlink_sendmsg+0x723/0xbe0 [16622.461709][ T10] ____sys_sendmsg+0x7b2/0xa10 [16622.461709][ T10] ___sys_sendmsg+0xee/0x170 [16622.461709][ T10] __sys_sendmsg+0xcd/0x170 [16622.461709][ T10] do_syscall_64+0xc6/0x1e0 [16622.461709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16622.461709][ T10] [16622.463226][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16622.463226][ T10] neigh_parms_alloc+0x1e5/0x510 [16622.463226][ T10] ipv6_add_dev+0x2fd/0x11c0 [16622.463226][ T10] ipv6_find_idev+0x102/0x170 [16622.463226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16622.463226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16622.463226][ T10] netlink_rcv_skb+0x130/0x360 [16622.463226][ T10] netlink_unicast+0x449/0x710 [16622.463226][ T10] netlink_sendmsg+0x723/0xbe0 [16622.463226][ T10] ____sys_sendmsg+0x7b2/0xa10 [16622.463226][ T10] ___sys_sendmsg+0xee/0x170 [16622.463226][ T10] __sys_sendmsg+0xcd/0x170 [16622.463226][ T10] do_syscall_64+0xc6/0x1e0 [16622.463226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16622.463226][ T10] [16622.464909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16622.465168][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16622.465168][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16622.465168][ T10] register_netdevice+0x4d3/0x1690 [16622.465168][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16622.465168][ T10] vlan_newlink+0x393/0x610 [8021q] [16622.465168][ T10] rtnl_newlink_create+0x341/0x850 [16622.465168][ T10] __rtnl_newlink+0xac9/0xd80 [16622.465168][ T10] rtnl_newlink+0x63/0xa0 [16622.465168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16622.465168][ T10] netlink_rcv_skb+0x130/0x360 [16622.465168][ T10] netlink_unicast+0x449/0x710 [16622.465168][ T10] netlink_sendmsg+0x723/0xbe0 [16622.465168][ T10] ____sys_sendmsg+0x7b2/0xa10 [16622.465168][ T10] ___sys_sendmsg+0xee/0x170 [16622.465168][ T10] __sys_sendmsg+0xcd/0x170 [16622.465168][ T10] do_syscall_64+0xc6/0x1e0 [16622.465168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16622.465168][ T10] [16622.467169][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16622.467407][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16622.467407][ T10] dst_init+0x84/0x4a0 [16622.467407][ T10] dst_alloc+0x97/0x150 [16622.467407][ T10] ip6_dst_alloc+0x23/0x90 [16622.467407][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16622.467407][ T10] ip6_pol_route+0x56f/0x840 [16622.467407][ T10] __fib6_rule_action+0x1f3/0x5b0 [16622.467407][ T10] fib_rules_lookup+0x2b4/0xa20 [16622.467407][ T10] fib6_rule_lookup+0x182/0x630 [16622.467407][ T10] ip6_route_output_flags+0x259/0x480 [16622.467407][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16622.467407][ T10] icmp6_send+0x13dd/0x1b70 [16622.467407][ T10] ip6_link_failure+0x30/0x430 [16622.467407][ T10] ndisc_error_report+0x96/0x160 [16622.467407][ T10] neigh_invalidate+0x206/0x510 [16622.467407][ T10] neigh_timer_handler+0x984/0xf10 [16622.467407][ T10] call_timer_fn+0x170/0x430 [16622.467407][ T10] [16625.518061][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16625.519038][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16625.519038][ T521] ___neigh_create+0x14b/0xf60 [16625.519038][ T521] ip6_finish_output2+0xa70/0xf80 [16625.519038][ T521] ip6_finish_output+0x4ed/0xd30 [16625.519038][ T521] ip6_output+0x1f3/0x770 [16625.519038][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16625.519038][ T521] mld_sendpack+0x62d/0xbc0 [16625.519038][ T521] mld_ifc_work+0x32/0x1f0 [16625.519038][ T521] process_one_work+0x84d/0x18a0 [16625.519038][ T521] worker_thread+0x587/0xd30 [16625.519038][ T521] kthread+0x28a/0x350 [16625.519038][ T521] ret_from_fork+0x31/0x70 [16625.519038][ T521] ret_from_fork_asm+0x1a/0x30 [16625.519038][ T521] [16625.520844][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16625.520844][ T521] dst_init+0x84/0x4a0 [16625.520844][ T521] dst_alloc+0x97/0x150 [16625.520844][ T521] ip6_dst_alloc+0x23/0x90 [16625.520844][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16625.520844][ T521] ip6_pol_route+0x56f/0x840 [16625.520844][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16625.520844][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16625.520844][ T521] ipv6_rcv+0x1ad/0x810 [16625.520844][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16625.520844][ T521] process_backlog+0x101/0x620 [16625.520844][ T521] __napi_poll.constprop.0+0xa2/0x460 [16625.520844][ T521] net_rx_action+0x495/0xbe0 [16625.520844][ T521] __do_softirq+0x1b5/0x7f6 [16625.520844][ T521] [16625.522647][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16625.522647][ T521] dst_init+0x84/0x4a0 [16625.522647][ T521] dst_alloc+0x97/0x150 [16625.522647][ T521] ip6_dst_alloc+0x23/0x90 [16625.522647][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16625.522647][ T521] ip6_pol_route+0x56f/0x840 [16625.522647][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16625.522647][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16625.522647][ T521] ipv6_rcv+0x1ad/0x810 [16625.522647][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16625.522647][ T521] process_backlog+0x101/0x620 [16625.522647][ T521] __napi_poll.constprop.0+0xa2/0x460 [16625.522647][ T521] net_rx_action+0x495/0xbe0 [16625.522647][ T521] __do_softirq+0x1b5/0x7f6 [16625.522647][ T521] [16625.524478][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16625.524478][ T521] netdev_get_by_index+0x5e/0x80 [16625.524478][ T521] fib6_nh_init+0x3d8/0x15b0 [16625.524478][ T521] ip6_route_info_create+0xf18/0x17d0 [16625.524478][ T521] ip6_route_add+0x1c/0x140 [16625.524478][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16625.524478][ T521] addrconf_add_dev+0xe2/0x170 [16625.524478][ T521] inet6_addr_add+0x12f/0xa40 [16625.524478][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16625.524478][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16625.524478][ T521] netlink_rcv_skb+0x130/0x360 [16625.524478][ T521] netlink_unicast+0x449/0x710 [16625.524478][ T521] netlink_sendmsg+0x723/0xbe0 [16625.524478][ T521] ____sys_sendmsg+0x7b2/0xa10 [16625.524478][ T521] ___sys_sendmsg+0xee/0x170 [16625.524478][ T521] __sys_sendmsg+0xcd/0x170 [16625.524478][ T521] do_syscall_64+0xc6/0x1e0 [16625.524478][ T521] [16625.526691][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16625.526691][ T521] ipv6_add_dev+0x3b9/0x11c0 [16625.526691][ T521] ipv6_find_idev+0x102/0x170 [16625.526691][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16625.526691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16625.526691][ T521] netlink_rcv_skb+0x130/0x360 [16625.526691][ T521] netlink_unicast+0x449/0x710 [16625.526691][ T521] netlink_sendmsg+0x723/0xbe0 [16625.526691][ T521] ____sys_sendmsg+0x7b2/0xa10 [16625.526691][ T521] ___sys_sendmsg+0xee/0x170 [16625.526691][ T521] __sys_sendmsg+0xcd/0x170 [16625.526691][ T521] do_syscall_64+0xc6/0x1e0 [16625.526691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16625.526691][ T521] [16625.528361][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16625.528361][ T521] neigh_parms_alloc+0x1e5/0x510 [16625.528361][ T521] ipv6_add_dev+0x2fd/0x11c0 [16625.528361][ T521] ipv6_find_idev+0x102/0x170 [16625.528361][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16625.528361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16625.528361][ T521] netlink_rcv_skb+0x130/0x360 [16625.528361][ T521] netlink_unicast+0x449/0x710 [16625.528361][ T521] netlink_sendmsg+0x723/0xbe0 [16625.528361][ T521] ____sys_sendmsg+0x7b2/0xa10 [16625.528361][ T521] ___sys_sendmsg+0xee/0x170 [16625.528361][ T521] __sys_sendmsg+0xcd/0x170 [16625.528361][ T521] do_syscall_64+0xc6/0x1e0 [16625.528361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16625.528361][ T521] [16625.530162][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16625.530448][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16625.530448][ T521] dst_init+0x84/0x4a0 [16625.530448][ T521] dst_alloc+0x97/0x150 [16625.530448][ T521] ip6_dst_alloc+0x23/0x90 [16625.530448][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16625.530448][ T521] ip6_pol_route+0x56f/0x840 [16625.530448][ T521] __fib6_rule_action+0x1f3/0x5b0 [16625.530448][ T521] fib_rules_lookup+0x2b4/0xa20 [16625.530448][ T521] fib6_rule_lookup+0x182/0x630 [16625.530448][ T521] ip6_route_output_flags+0x259/0x480 [16625.530448][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16625.530448][ T521] ip6_dst_lookup_flow+0x88/0x190 [16625.530448][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16625.530448][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16625.530448][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16625.530448][ T521] dev_hard_start_xmit+0x146/0x590 [16625.530448][ T521] __dev_queue_xmit+0xf71/0x17f0 [16625.530448][ T521] [16625.532806][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16625.532806][ T521] dst_init+0x84/0x4a0 [16625.532806][ T521] dst_alloc+0x97/0x150 [16625.532806][ T521] ip6_dst_alloc+0x23/0x90 [16625.532806][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16625.532806][ T521] ip6_pol_route+0x56f/0x840 [16625.532806][ T521] __fib6_rule_action+0x1f3/0x5b0 [16625.532806][ T521] fib_rules_lookup+0x2b4/0xa20 [16625.532806][ T521] fib6_rule_lookup+0x182/0x630 [16625.532806][ T521] ip6_route_output_flags+0x259/0x480 [16625.532806][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16625.532806][ T521] ip6_dst_lookup_flow+0x88/0x190 [16625.532806][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16625.532806][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16625.532806][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16625.532806][ T521] dev_hard_start_xmit+0x146/0x590 [16625.532806][ T521] __dev_queue_xmit+0xf71/0x17f0 [16625.532806][ T521] [16625.535042][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16625.535042][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16625.535042][ T521] ip6_validate_gw+0x3f7/0x7b0 [16625.535042][ T521] fib6_nh_init+0xa5b/0x15b0 [16625.535042][ T521] ip6_route_info_create+0xf18/0x17d0 [16625.535042][ T521] ip6_route_multipath_add+0xa42/0x1930 [16625.535042][ T521] inet6_rtm_newroute+0xa2/0x110 [16625.535042][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16625.535042][ T521] netlink_rcv_skb+0x130/0x360 [16625.535042][ T521] netlink_unicast+0x449/0x710 [16625.535042][ T521] netlink_sendmsg+0x723/0xbe0 [16625.535042][ T521] ____sys_sendmsg+0x7b2/0xa10 [16625.535042][ T521] ___sys_sendmsg+0xee/0x170 [16625.535042][ T521] __sys_sendmsg+0xcd/0x170 [16625.535042][ T521] do_syscall_64+0xc6/0x1e0 [16625.535042][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16625.535042][ T521] [16625.537105][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16625.537105][ T521] netdev_get_by_index+0x5e/0x80 [16625.537105][ T521] fib6_nh_init+0x3d8/0x15b0 [16625.537105][ T521] ip6_route_info_create+0xf18/0x17d0 [16625.537105][ T521] ip6_route_add+0x1c/0x140 [16625.537105][ T521] addrconf_prefix_route+0x2a6/0x430 [16625.537105][ T521] inet6_addr_add+0x4f8/0xa40 [16625.537105][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16625.537105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16625.537105][ T521] netlink_rcv_skb+0x130/0x360 [16625.537105][ T521] netlink_unicast+0x449/0x710 [16625.537105][ T521] netlink_sendmsg+0x723/0xbe0 [16625.537105][ T521] ____sys_sendmsg+0x7b2/0xa10 [16625.537105][ T521] ___sys_sendmsg+0xee/0x170 [16625.537105][ T521] __sys_sendmsg+0xcd/0x170 [16625.537105][ T521] do_syscall_64+0xc6/0x1e0 [16625.537105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16625.537105][ T521] [16625.539312][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16625.539312][ T521] netdev_get_by_index+0x5e/0x80 [16625.539312][ T521] fib6_nh_init+0x3d8/0x15b0 [16625.539312][ T521] ip6_route_info_create+0xf18/0x17d0 [16625.539312][ T521] addrconf_f6i_alloc+0x315/0x560 [16625.539312][ T521] ipv6_add_addr+0x411/0x2000 [16625.539312][ T521] inet6_addr_add+0x30e/0xa40 [16625.539312][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16625.539312][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16625.539312][ T521] netlink_rcv_skb+0x130/0x360 [16625.539312][ T521] netlink_unicast+0x449/0x710 [16625.539312][ T521] netlink_sendmsg+0x723/0xbe0 [16625.539312][ T521] ____sys_sendmsg+0x7b2/0xa10 [16625.539312][ T521] ___sys_sendmsg+0xee/0x170 [16625.539312][ T521] __sys_sendmsg+0xcd/0x170 [16625.539312][ T521] do_syscall_64+0xc6/0x1e0 [16625.539312][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16625.539312][ T521] [16625.541509][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16625.541509][ T521] netdev_get_by_index+0x5e/0x80 [16625.541509][ T521] fib6_nh_init+0x3d8/0x15b0 [16625.541509][ T521] ip6_route_info_create+0xf18/0x17d0 [16625.541509][ T521] ip6_route_add+0x1c/0x140 [16625.541509][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16625.541509][ T521] addrconf_add_dev+0xe2/0x170 [16625.541509][ T521] inet6_addr_add+0x12f/0xa40 [16625.541509][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16625.541509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16625.541509][ T521] netlink_rcv_skb+0x130/0x360 [16625.541509][ T521] netlink_unicast+0x449/0x710 [16625.541509][ T521] netlink_sendmsg+0x723/0xbe0 [16625.541509][ T521] ____sys_sendmsg+0x7b2/0xa10 [16625.541509][ T521] ___sys_sendmsg+0xee/0x170 [16625.541509][ T521] __sys_sendmsg+0xcd/0x170 [16625.541509][ T521] do_syscall_64+0xc6/0x1e0 [16625.541509][ T521] [16625.543699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16625.543699][ T521] ipv6_add_dev+0x3b9/0x11c0 [16625.543699][ T521] ipv6_find_idev+0x102/0x170 [16625.543699][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16625.543699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16625.543699][ T521] netlink_rcv_skb+0x130/0x360 [16625.543699][ T521] netlink_unicast+0x449/0x710 [16625.543699][ T521] netlink_sendmsg+0x723/0xbe0 [16625.543699][ T521] ____sys_sendmsg+0x7b2/0xa10 [16625.543699][ T521] ___sys_sendmsg+0xee/0x170 [16625.543699][ T521] __sys_sendmsg+0xcd/0x170 [16625.543699][ T521] do_syscall_64+0xc6/0x1e0 [16625.543699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16625.543699][ T521] [16625.545363][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16625.545363][ T521] neigh_parms_alloc+0x1e5/0x510 [16625.545363][ T521] ipv6_add_dev+0x2fd/0x11c0 [16625.545363][ T521] ipv6_find_idev+0x102/0x170 [16625.545363][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16625.545363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16625.545363][ T521] netlink_rcv_skb+0x130/0x360 [16625.545363][ T521] netlink_unicast+0x449/0x710 [16625.545363][ T521] netlink_sendmsg+0x723/0xbe0 [16625.545363][ T521] ____sys_sendmsg+0x7b2/0xa10 [16625.545363][ T521] ___sys_sendmsg+0xee/0x170 [16625.545363][ T521] __sys_sendmsg+0xcd/0x170 [16625.545363][ T521] do_syscall_64+0xc6/0x1e0 [16625.545363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16625.545363][ T521] [16632.709996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16632.710401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16632.710401][ T10] netdev_get_by_index+0x5e/0x80 [16632.710401][ T10] fib6_nh_init+0x3d8/0x15b0 [16632.710401][ T10] ip6_route_info_create+0xf18/0x17d0 [16632.710401][ T10] ip6_route_add+0x1c/0x140 [16632.710401][ T10] addrconf_prefix_route+0x2a6/0x430 [16632.710401][ T10] inet6_addr_add+0x4f8/0xa40 [16632.710401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16632.710401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16632.710401][ T10] netlink_rcv_skb+0x130/0x360 [16632.710401][ T10] netlink_unicast+0x449/0x710 [16632.710401][ T10] netlink_sendmsg+0x723/0xbe0 [16632.710401][ T10] ____sys_sendmsg+0x7b2/0xa10 [16632.710401][ T10] ___sys_sendmsg+0xee/0x170 [16632.710401][ T10] __sys_sendmsg+0xcd/0x170 [16632.710401][ T10] do_syscall_64+0xc6/0x1e0 [16632.710401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16632.710401][ T10] [16632.712395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16632.712395][ T10] netdev_get_by_index+0x5e/0x80 [16632.712395][ T10] fib6_nh_init+0x3d8/0x15b0 [16632.712395][ T10] ip6_route_info_create+0xf18/0x17d0 [16632.712395][ T10] addrconf_f6i_alloc+0x315/0x560 [16632.712395][ T10] ipv6_add_addr+0x411/0x2000 [16632.712395][ T10] inet6_addr_add+0x30e/0xa40 [16632.712395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16632.712395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16632.712395][ T10] netlink_rcv_skb+0x130/0x360 [16632.712395][ T10] netlink_unicast+0x449/0x710 [16632.712395][ T10] netlink_sendmsg+0x723/0xbe0 [16632.712395][ T10] ____sys_sendmsg+0x7b2/0xa10 [16632.712395][ T10] ___sys_sendmsg+0xee/0x170 [16632.712395][ T10] __sys_sendmsg+0xcd/0x170 [16632.712395][ T10] do_syscall_64+0xc6/0x1e0 [16632.712395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16632.712395][ T10] [16632.714377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16632.714377][ T10] netdev_get_by_index+0x5e/0x80 [16632.714377][ T10] fib6_nh_init+0x3d8/0x15b0 [16632.714377][ T10] ip6_route_info_create+0xf18/0x17d0 [16632.714377][ T10] ip6_route_add+0x1c/0x140 [16632.714377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16632.714377][ T10] addrconf_add_dev+0xe2/0x170 [16632.714377][ T10] inet6_addr_add+0x12f/0xa40 [16632.714377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16632.714377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16632.714377][ T10] netlink_rcv_skb+0x130/0x360 [16632.714377][ T10] netlink_unicast+0x449/0x710 [16632.714377][ T10] netlink_sendmsg+0x723/0xbe0 [16632.714377][ T10] ____sys_sendmsg+0x7b2/0xa10 [16632.714377][ T10] ___sys_sendmsg+0xee/0x170 [16632.714377][ T10] __sys_sendmsg+0xcd/0x170 [16632.714377][ T10] do_syscall_64+0xc6/0x1e0 [16632.714377][ T10] [16632.716311][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16632.716311][ T10] ipv6_add_dev+0x3b9/0x11c0 [16632.716311][ T10] ipv6_find_idev+0x102/0x170 [16632.716311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16632.716311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16632.716311][ T10] netlink_rcv_skb+0x130/0x360 [16632.716311][ T10] netlink_unicast+0x449/0x710 [16632.716311][ T10] netlink_sendmsg+0x723/0xbe0 [16632.716311][ T10] ____sys_sendmsg+0x7b2/0xa10 [16632.716311][ T10] ___sys_sendmsg+0xee/0x170 [16632.716311][ T10] __sys_sendmsg+0xcd/0x170 [16632.716311][ T10] do_syscall_64+0xc6/0x1e0 [16632.716311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16632.716311][ T10] [16632.717832][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16632.717832][ T10] neigh_parms_alloc+0x1e5/0x510 [16632.717832][ T10] ipv6_add_dev+0x2fd/0x11c0 [16632.717832][ T10] ipv6_find_idev+0x102/0x170 [16632.717832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16632.717832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16632.717832][ T10] netlink_rcv_skb+0x130/0x360 [16632.717832][ T10] netlink_unicast+0x449/0x710 [16632.717832][ T10] netlink_sendmsg+0x723/0xbe0 [16632.717832][ T10] ____sys_sendmsg+0x7b2/0xa10 [16632.717832][ T10] ___sys_sendmsg+0xee/0x170 [16632.717832][ T10] __sys_sendmsg+0xcd/0x170 [16632.717832][ T10] do_syscall_64+0xc6/0x1e0 [16632.717832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16632.717832][ T10] [16632.719500][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16632.719740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16632.719740][ T10] netdev_get_by_index+0x5e/0x80 [16632.719740][ T10] fib6_nh_init+0x3d8/0x15b0 [16632.719740][ T10] ip6_route_info_create+0xf18/0x17d0 [16632.719740][ T10] ip6_route_add+0x1c/0x140 [16632.719740][ T10] addrconf_prefix_route+0x2a6/0x430 [16632.719740][ T10] inet6_addr_add+0x4f8/0xa40 [16632.719740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16632.719740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16632.719740][ T10] netlink_rcv_skb+0x130/0x360 [16632.719740][ T10] netlink_unicast+0x449/0x710 [16632.719740][ T10] netlink_sendmsg+0x723/0xbe0 [16632.719740][ T10] ____sys_sendmsg+0x7b2/0xa10 [16632.719740][ T10] ___sys_sendmsg+0xee/0x170 [16632.719740][ T10] __sys_sendmsg+0xcd/0x170 [16632.719740][ T10] do_syscall_64+0xc6/0x1e0 [16632.719740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16632.719740][ T10] [16632.721712][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16632.721712][ T10] netdev_get_by_index+0x5e/0x80 [16632.721712][ T10] fib6_nh_init+0x3d8/0x15b0 [16632.721712][ T10] ip6_route_info_create+0xf18/0x17d0 [16632.721712][ T10] addrconf_f6i_alloc+0x315/0x560 [16632.721712][ T10] ipv6_add_addr+0x411/0x2000 [16632.721712][ T10] inet6_addr_add+0x30e/0xa40 [16632.721712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16632.721712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16632.721712][ T10] netlink_rcv_skb+0x130/0x360 [16632.721712][ T10] netlink_unicast+0x449/0x710 [16632.721712][ T10] netlink_sendmsg+0x723/0xbe0 [16632.721712][ T10] ____sys_sendmsg+0x7b2/0xa10 [16632.721712][ T10] ___sys_sendmsg+0xee/0x170 [16632.721712][ T10] __sys_sendmsg+0xcd/0x170 [16632.721712][ T10] do_syscall_64+0xc6/0x1e0 [16632.721712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16632.721712][ T10] [16632.723680][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16632.723680][ T10] netdev_get_by_index+0x5e/0x80 [16632.723680][ T10] fib6_nh_init+0x3d8/0x15b0 [16632.723680][ T10] ip6_route_info_create+0xf18/0x17d0 [16632.723680][ T10] ip6_route_add+0x1c/0x140 [16632.723680][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16632.723680][ T10] addrconf_add_dev+0xe2/0x170 [16632.723680][ T10] inet6_addr_add+0x12f/0xa40 [16632.723680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16632.723680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16632.723680][ T10] netlink_rcv_skb+0x130/0x360 [16632.723680][ T10] netlink_unicast+0x449/0x710 [16632.723680][ T10] netlink_sendmsg+0x723/0xbe0 [16632.723680][ T10] ____sys_sendmsg+0x7b2/0xa10 [16632.723680][ T10] ___sys_sendmsg+0xee/0x170 [16632.723680][ T10] __sys_sendmsg+0xcd/0x170 [16632.723680][ T10] do_syscall_64+0xc6/0x1e0 [16632.723680][ T10] [16632.725635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16632.725635][ T10] ipv6_add_dev+0x3b9/0x11c0 [16632.725635][ T10] ipv6_find_idev+0x102/0x170 [16632.725635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16632.725635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16632.725635][ T10] netlink_rcv_skb+0x130/0x360 [16632.725635][ T10] netlink_unicast+0x449/0x710 [16632.725635][ T10] netlink_sendmsg+0x723/0xbe0 [16632.725635][ T10] ____sys_sendmsg+0x7b2/0xa10 [16632.725635][ T10] ___sys_sendmsg+0xee/0x170 [16632.725635][ T10] __sys_sendmsg+0xcd/0x170 [16632.725635][ T10] do_syscall_64+0xc6/0x1e0 [16632.725635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16632.725635][ T10] [16632.727151][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16632.727151][ T10] neigh_parms_alloc+0x1e5/0x510 [16632.727151][ T10] ipv6_add_dev+0x2fd/0x11c0 [16632.727151][ T10] ipv6_find_idev+0x102/0x170 [16632.727151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16632.727151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16632.727151][ T10] netlink_rcv_skb+0x130/0x360 [16632.727151][ T10] netlink_unicast+0x449/0x710 [16632.727151][ T10] netlink_sendmsg+0x723/0xbe0 [16632.727151][ T10] ____sys_sendmsg+0x7b2/0xa10 [16632.727151][ T10] ___sys_sendmsg+0xee/0x170 [16632.727151][ T10] __sys_sendmsg+0xcd/0x170 [16632.727151][ T10] do_syscall_64+0xc6/0x1e0 [16632.727151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16632.727151][ T10] [16632.728814][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16632.729075][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16632.729075][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16632.729075][ T10] register_netdevice+0x4d3/0x1690 [16632.729075][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16632.729075][ T10] vlan_newlink+0x393/0x610 [8021q] [16632.729075][ T10] rtnl_newlink_create+0x341/0x850 [16632.729075][ T10] __rtnl_newlink+0xac9/0xd80 [16632.729075][ T10] rtnl_newlink+0x63/0xa0 [16632.729075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16632.729075][ T10] netlink_rcv_skb+0x130/0x360 [16632.729075][ T10] netlink_unicast+0x449/0x710 [16632.729075][ T10] netlink_sendmsg+0x723/0xbe0 [16632.729075][ T10] ____sys_sendmsg+0x7b2/0xa10 [16632.729075][ T10] ___sys_sendmsg+0xee/0x170 [16632.729075][ T10] __sys_sendmsg+0xcd/0x170 [16632.729075][ T10] do_syscall_64+0xc6/0x1e0 [16632.729075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16632.729075][ T10] [16632.731092][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16632.731333][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16632.731333][ T10] dst_init+0x84/0x4a0 [16632.731333][ T10] dst_alloc+0x97/0x150 [16632.731333][ T10] ip6_dst_alloc+0x23/0x90 [16632.731333][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16632.731333][ T10] ip6_pol_route+0x56f/0x840 [16632.731333][ T10] __fib6_rule_action+0x1f3/0x5b0 [16632.731333][ T10] fib_rules_lookup+0x2b4/0xa20 [16632.731333][ T10] fib6_rule_lookup+0x182/0x630 [16632.731333][ T10] ip6_route_output_flags+0x259/0x480 [16632.731333][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16632.731333][ T10] icmp6_send+0x13dd/0x1b70 [16632.731333][ T10] ip6_link_failure+0x30/0x430 [16632.731333][ T10] ndisc_error_report+0x96/0x160 [16632.731333][ T10] neigh_invalidate+0x206/0x510 [16632.731333][ T10] neigh_timer_handler+0x984/0xf10 [16632.731333][ T10] call_timer_fn+0x170/0x430 [16632.731333][ T10] [16635.790147][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16635.790609][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16635.790609][ T521] ___neigh_create+0x14b/0xf60 [16635.790609][ T521] ip6_finish_output2+0xa70/0xf80 [16635.790609][ T521] ip6_finish_output+0x4ed/0xd30 [16635.790609][ T521] ip6_output+0x1f3/0x770 [16635.790609][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16635.790609][ T521] mld_sendpack+0x62d/0xbc0 [16635.790609][ T521] mld_ifc_work+0x32/0x1f0 [16635.790609][ T521] process_one_work+0x84d/0x18a0 [16635.790609][ T521] worker_thread+0x587/0xd30 [16635.790609][ T521] kthread+0x28a/0x350 [16635.790609][ T521] ret_from_fork+0x31/0x70 [16635.790609][ T521] ret_from_fork_asm+0x1a/0x30 [16635.790609][ T521] [16635.792252][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16635.792252][ T521] dst_init+0x84/0x4a0 [16635.792252][ T521] dst_alloc+0x97/0x150 [16635.792252][ T521] ip6_dst_alloc+0x23/0x90 [16635.792252][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16635.792252][ T521] ip6_pol_route+0x56f/0x840 [16635.792252][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16635.792252][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16635.792252][ T521] ipv6_rcv+0x1ad/0x810 [16635.792252][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16635.792252][ T521] process_backlog+0x101/0x620 [16635.792252][ T521] __napi_poll.constprop.0+0xa2/0x460 [16635.792252][ T521] net_rx_action+0x495/0xbe0 [16635.792252][ T521] __do_softirq+0x1b5/0x7f6 [16635.792252][ T521] [16635.794037][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16635.794037][ T521] dst_init+0x84/0x4a0 [16635.794037][ T521] dst_alloc+0x97/0x150 [16635.794037][ T521] ip6_dst_alloc+0x23/0x90 [16635.794037][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16635.794037][ T521] ip6_pol_route+0x56f/0x840 [16635.794037][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16635.794037][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16635.794037][ T521] ipv6_rcv+0x1ad/0x810 [16635.794037][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16635.794037][ T521] process_backlog+0x101/0x620 [16635.794037][ T521] __napi_poll.constprop.0+0xa2/0x460 [16635.794037][ T521] net_rx_action+0x495/0xbe0 [16635.794037][ T521] __do_softirq+0x1b5/0x7f6 [16635.794037][ T521] [16635.795900][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16635.795900][ T521] netdev_get_by_index+0x5e/0x80 [16635.795900][ T521] fib6_nh_init+0x3d8/0x15b0 [16635.795900][ T521] ip6_route_info_create+0xf18/0x17d0 [16635.795900][ T521] ip6_route_add+0x1c/0x140 [16635.795900][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16635.795900][ T521] addrconf_add_dev+0xe2/0x170 [16635.795900][ T521] inet6_addr_add+0x12f/0xa40 [16635.795900][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16635.795900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16635.795900][ T521] netlink_rcv_skb+0x130/0x360 [16635.795900][ T521] netlink_unicast+0x449/0x710 [16635.795900][ T521] netlink_sendmsg+0x723/0xbe0 [16635.795900][ T521] ____sys_sendmsg+0x7b2/0xa10 [16635.795900][ T521] ___sys_sendmsg+0xee/0x170 [16635.795900][ T521] __sys_sendmsg+0xcd/0x170 [16635.795900][ T521] do_syscall_64+0xc6/0x1e0 [16635.795900][ T521] [16635.798669][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16635.798669][ T521] ipv6_add_dev+0x3b9/0x11c0 [16635.798669][ T521] ipv6_find_idev+0x102/0x170 [16635.798669][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16635.798669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16635.798669][ T521] netlink_rcv_skb+0x130/0x360 [16635.798669][ T521] netlink_unicast+0x449/0x710 [16635.798669][ T521] netlink_sendmsg+0x723/0xbe0 [16635.798669][ T521] ____sys_sendmsg+0x7b2/0xa10 [16635.798669][ T521] ___sys_sendmsg+0xee/0x170 [16635.798669][ T521] __sys_sendmsg+0xcd/0x170 [16635.798669][ T521] do_syscall_64+0xc6/0x1e0 [16635.798669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16635.798669][ T521] [16635.800424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16635.800424][ T521] neigh_parms_alloc+0x1e5/0x510 [16635.800424][ T521] ipv6_add_dev+0x2fd/0x11c0 [16635.800424][ T521] ipv6_find_idev+0x102/0x170 [16635.800424][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16635.800424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16635.800424][ T521] netlink_rcv_skb+0x130/0x360 [16635.800424][ T521] netlink_unicast+0x449/0x710 [16635.800424][ T521] netlink_sendmsg+0x723/0xbe0 [16635.800424][ T521] ____sys_sendmsg+0x7b2/0xa10 [16635.800424][ T521] ___sys_sendmsg+0xee/0x170 [16635.800424][ T521] __sys_sendmsg+0xcd/0x170 [16635.800424][ T521] do_syscall_64+0xc6/0x1e0 [16635.800424][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16635.800424][ T521] [16635.802314][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16635.802606][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16635.802606][ T521] dst_init+0x84/0x4a0 [16635.802606][ T521] dst_alloc+0x97/0x150 [16635.802606][ T521] ip6_dst_alloc+0x23/0x90 [16635.802606][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16635.802606][ T521] ip6_pol_route+0x56f/0x840 [16635.802606][ T521] __fib6_rule_action+0x1f3/0x5b0 [16635.802606][ T521] fib_rules_lookup+0x2b4/0xa20 [16635.802606][ T521] fib6_rule_lookup+0x182/0x630 [16635.802606][ T521] ip6_route_output_flags+0x259/0x480 [16635.802606][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16635.802606][ T521] ip6_dst_lookup_flow+0x88/0x190 [16635.802606][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16635.802606][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16635.802606][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16635.802606][ T521] dev_hard_start_xmit+0x146/0x590 [16635.802606][ T521] __dev_queue_xmit+0xf71/0x17f0 [16635.802606][ T521] [16635.804969][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16635.804969][ T521] dst_init+0x84/0x4a0 [16635.804969][ T521] dst_alloc+0x97/0x150 [16635.804969][ T521] ip6_dst_alloc+0x23/0x90 [16635.804969][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16635.804969][ T521] ip6_pol_route+0x56f/0x840 [16635.804969][ T521] __fib6_rule_action+0x1f3/0x5b0 [16635.804969][ T521] fib_rules_lookup+0x2b4/0xa20 [16635.804969][ T521] fib6_rule_lookup+0x182/0x630 [16635.804969][ T521] ip6_route_output_flags+0x259/0x480 [16635.804969][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16635.804969][ T521] ip6_dst_lookup_flow+0x88/0x190 [16635.804969][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16635.804969][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16635.804969][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16635.804969][ T521] dev_hard_start_xmit+0x146/0x590 [16635.804969][ T521] __dev_queue_xmit+0xf71/0x17f0 [16635.804969][ T521] [16635.807267][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16635.807267][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16635.807267][ T521] ip6_validate_gw+0x3f7/0x7b0 [16635.807267][ T521] fib6_nh_init+0xa5b/0x15b0 [16635.807267][ T521] ip6_route_info_create+0xf18/0x17d0 [16635.807267][ T521] ip6_route_multipath_add+0xa42/0x1930 [16635.807267][ T521] inet6_rtm_newroute+0xa2/0x110 [16635.807267][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16635.807267][ T521] netlink_rcv_skb+0x130/0x360 [16635.807267][ T521] netlink_unicast+0x449/0x710 [16635.807267][ T521] netlink_sendmsg+0x723/0xbe0 [16635.807267][ T521] ____sys_sendmsg+0x7b2/0xa10 [16635.807267][ T521] ___sys_sendmsg+0xee/0x170 [16635.807267][ T521] __sys_sendmsg+0xcd/0x170 [16635.807267][ T521] do_syscall_64+0xc6/0x1e0 [16635.807267][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16635.807267][ T521] [16635.809432][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16635.809432][ T521] netdev_get_by_index+0x5e/0x80 [16635.809432][ T521] fib6_nh_init+0x3d8/0x15b0 [16635.809432][ T521] ip6_route_info_create+0xf18/0x17d0 [16635.809432][ T521] ip6_route_add+0x1c/0x140 [16635.809432][ T521] addrconf_prefix_route+0x2a6/0x430 [16635.809432][ T521] inet6_addr_add+0x4f8/0xa40 [16635.809432][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16635.809432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16635.809432][ T521] netlink_rcv_skb+0x130/0x360 [16635.809432][ T521] netlink_unicast+0x449/0x710 [16635.809432][ T521] netlink_sendmsg+0x723/0xbe0 [16635.809432][ T521] ____sys_sendmsg+0x7b2/0xa10 [16635.809432][ T521] ___sys_sendmsg+0xee/0x170 [16635.809432][ T521] __sys_sendmsg+0xcd/0x170 [16635.809432][ T521] do_syscall_64+0xc6/0x1e0 [16635.809432][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16635.809432][ T521] [16635.811668][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16635.811668][ T521] netdev_get_by_index+0x5e/0x80 [16635.811668][ T521] fib6_nh_init+0x3d8/0x15b0 [16635.811668][ T521] ip6_route_info_create+0xf18/0x17d0 [16635.811668][ T521] addrconf_f6i_alloc+0x315/0x560 [16635.811668][ T521] ipv6_add_addr+0x411/0x2000 [16635.811668][ T521] inet6_addr_add+0x30e/0xa40 [16635.811668][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16635.811668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16635.811668][ T521] netlink_rcv_skb+0x130/0x360 [16635.811668][ T521] netlink_unicast+0x449/0x710 [16635.811668][ T521] netlink_sendmsg+0x723/0xbe0 [16635.811668][ T521] ____sys_sendmsg+0x7b2/0xa10 [16635.811668][ T521] ___sys_sendmsg+0xee/0x170 [16635.811668][ T521] __sys_sendmsg+0xcd/0x170 [16635.811668][ T521] do_syscall_64+0xc6/0x1e0 [16635.811668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16635.811668][ T521] [16635.813947][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16635.813947][ T521] netdev_get_by_index+0x5e/0x80 [16635.813947][ T521] fib6_nh_init+0x3d8/0x15b0 [16635.813947][ T521] ip6_route_info_create+0xf18/0x17d0 [16635.813947][ T521] ip6_route_add+0x1c/0x140 [16635.813947][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16635.813947][ T521] addrconf_add_dev+0xe2/0x170 [16635.813947][ T521] inet6_addr_add+0x12f/0xa40 [16635.813947][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16635.813947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16635.813947][ T521] netlink_rcv_skb+0x130/0x360 [16635.813947][ T521] netlink_unicast+0x449/0x710 [16635.813947][ T521] netlink_sendmsg+0x723/0xbe0 [16635.813947][ T521] ____sys_sendmsg+0x7b2/0xa10 [16635.813947][ T521] ___sys_sendmsg+0xee/0x170 [16635.813947][ T521] __sys_sendmsg+0xcd/0x170 [16635.813947][ T521] do_syscall_64+0xc6/0x1e0 [16635.813947][ T521] [16635.816167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16635.816167][ T521] ipv6_add_dev+0x3b9/0x11c0 [16635.816167][ T521] ipv6_find_idev+0x102/0x170 [16635.816167][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16635.816167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16635.816167][ T521] netlink_rcv_skb+0x130/0x360 [16635.816167][ T521] netlink_unicast+0x449/0x710 [16635.816167][ T521] netlink_sendmsg+0x723/0xbe0 [16635.816167][ T521] ____sys_sendmsg+0x7b2/0xa10 [16635.816167][ T521] ___sys_sendmsg+0xee/0x170 [16635.816167][ T521] __sys_sendmsg+0xcd/0x170 [16635.816167][ T521] do_syscall_64+0xc6/0x1e0 [16635.816167][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16635.816167][ T521] [16635.817907][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16635.817907][ T521] neigh_parms_alloc+0x1e5/0x510 [16635.817907][ T521] ipv6_add_dev+0x2fd/0x11c0 [16635.817907][ T521] ipv6_find_idev+0x102/0x170 [16635.817907][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16635.817907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16635.817907][ T521] netlink_rcv_skb+0x130/0x360 [16635.817907][ T521] netlink_unicast+0x449/0x710 [16635.817907][ T521] netlink_sendmsg+0x723/0xbe0 [16635.817907][ T521] ____sys_sendmsg+0x7b2/0xa10 [16635.817907][ T521] ___sys_sendmsg+0xee/0x170 [16635.817907][ T521] __sys_sendmsg+0xcd/0x170 [16635.817907][ T521] do_syscall_64+0xc6/0x1e0 [16635.817907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16635.817907][ T521] [16642.974056][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16642.974599][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16642.974599][ T10] netdev_get_by_index+0x5e/0x80 [16642.974599][ T10] fib6_nh_init+0x3d8/0x15b0 [16642.974599][ T10] ip6_route_info_create+0xf18/0x17d0 [16642.974599][ T10] ip6_route_add+0x1c/0x140 [16642.974599][ T10] addrconf_prefix_route+0x2a6/0x430 [16642.974599][ T10] inet6_addr_add+0x4f8/0xa40 [16642.974599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16642.974599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16642.974599][ T10] netlink_rcv_skb+0x130/0x360 [16642.974599][ T10] netlink_unicast+0x449/0x710 [16642.974599][ T10] netlink_sendmsg+0x723/0xbe0 [16642.974599][ T10] ____sys_sendmsg+0x7b2/0xa10 [16642.974599][ T10] ___sys_sendmsg+0xee/0x170 [16642.974599][ T10] __sys_sendmsg+0xcd/0x170 [16642.974599][ T10] do_syscall_64+0xc6/0x1e0 [16642.974599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16642.974599][ T10] [16642.976652][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16642.976652][ T10] netdev_get_by_index+0x5e/0x80 [16642.976652][ T10] fib6_nh_init+0x3d8/0x15b0 [16642.976652][ T10] ip6_route_info_create+0xf18/0x17d0 [16642.976652][ T10] addrconf_f6i_alloc+0x315/0x560 [16642.976652][ T10] ipv6_add_addr+0x411/0x2000 [16642.976652][ T10] inet6_addr_add+0x30e/0xa40 [16642.976652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16642.976652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16642.976652][ T10] netlink_rcv_skb+0x130/0x360 [16642.976652][ T10] netlink_unicast+0x449/0x710 [16642.976652][ T10] netlink_sendmsg+0x723/0xbe0 [16642.976652][ T10] ____sys_sendmsg+0x7b2/0xa10 [16642.976652][ T10] ___sys_sendmsg+0xee/0x170 [16642.976652][ T10] __sys_sendmsg+0xcd/0x170 [16642.976652][ T10] do_syscall_64+0xc6/0x1e0 [16642.976652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16642.976652][ T10] [16642.978667][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16642.978667][ T10] netdev_get_by_index+0x5e/0x80 [16642.978667][ T10] fib6_nh_init+0x3d8/0x15b0 [16642.978667][ T10] ip6_route_info_create+0xf18/0x17d0 [16642.978667][ T10] ip6_route_add+0x1c/0x140 [16642.978667][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16642.978667][ T10] addrconf_add_dev+0xe2/0x170 [16642.978667][ T10] inet6_addr_add+0x12f/0xa40 [16642.978667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16642.978667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16642.978667][ T10] netlink_rcv_skb+0x130/0x360 [16642.978667][ T10] netlink_unicast+0x449/0x710 [16642.978667][ T10] netlink_sendmsg+0x723/0xbe0 [16642.978667][ T10] ____sys_sendmsg+0x7b2/0xa10 [16642.978667][ T10] ___sys_sendmsg+0xee/0x170 [16642.978667][ T10] __sys_sendmsg+0xcd/0x170 [16642.978667][ T10] do_syscall_64+0xc6/0x1e0 [16642.978667][ T10] [16642.980711][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16642.980711][ T10] ipv6_add_dev+0x3b9/0x11c0 [16642.980711][ T10] ipv6_find_idev+0x102/0x170 [16642.980711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16642.980711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16642.980711][ T10] netlink_rcv_skb+0x130/0x360 [16642.980711][ T10] netlink_unicast+0x449/0x710 [16642.980711][ T10] netlink_sendmsg+0x723/0xbe0 [16642.980711][ T10] ____sys_sendmsg+0x7b2/0xa10 [16642.980711][ T10] ___sys_sendmsg+0xee/0x170 [16642.980711][ T10] __sys_sendmsg+0xcd/0x170 [16642.980711][ T10] do_syscall_64+0xc6/0x1e0 [16642.980711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16642.980711][ T10] [16642.982306][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16642.982306][ T10] neigh_parms_alloc+0x1e5/0x510 [16642.982306][ T10] ipv6_add_dev+0x2fd/0x11c0 [16642.982306][ T10] ipv6_find_idev+0x102/0x170 [16642.982306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16642.982306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16642.982306][ T10] netlink_rcv_skb+0x130/0x360 [16642.982306][ T10] netlink_unicast+0x449/0x710 [16642.982306][ T10] netlink_sendmsg+0x723/0xbe0 [16642.982306][ T10] ____sys_sendmsg+0x7b2/0xa10 [16642.982306][ T10] ___sys_sendmsg+0xee/0x170 [16642.982306][ T10] __sys_sendmsg+0xcd/0x170 [16642.982306][ T10] do_syscall_64+0xc6/0x1e0 [16642.982306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16642.982306][ T10] [16642.984093][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16642.984341][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16642.984341][ T10] netdev_get_by_index+0x5e/0x80 [16642.984341][ T10] fib6_nh_init+0x3d8/0x15b0 [16642.984341][ T10] ip6_route_info_create+0xf18/0x17d0 [16642.984341][ T10] ip6_route_add+0x1c/0x140 [16642.984341][ T10] addrconf_prefix_route+0x2a6/0x430 [16642.984341][ T10] inet6_addr_add+0x4f8/0xa40 [16642.984341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16642.984341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16642.984341][ T10] netlink_rcv_skb+0x130/0x360 [16642.984341][ T10] netlink_unicast+0x449/0x710 [16642.984341][ T10] netlink_sendmsg+0x723/0xbe0 [16642.984341][ T10] ____sys_sendmsg+0x7b2/0xa10 [16642.984341][ T10] ___sys_sendmsg+0xee/0x170 [16642.984341][ T10] __sys_sendmsg+0xcd/0x170 [16642.984341][ T10] do_syscall_64+0xc6/0x1e0 [16642.984341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16642.984341][ T10] [16642.986398][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16642.986398][ T10] netdev_get_by_index+0x5e/0x80 [16642.986398][ T10] fib6_nh_init+0x3d8/0x15b0 [16642.986398][ T10] ip6_route_info_create+0xf18/0x17d0 [16642.986398][ T10] addrconf_f6i_alloc+0x315/0x560 [16642.986398][ T10] ipv6_add_addr+0x411/0x2000 [16642.986398][ T10] inet6_addr_add+0x30e/0xa40 [16642.986398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16642.986398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16642.986398][ T10] netlink_rcv_skb+0x130/0x360 [16642.986398][ T10] netlink_unicast+0x449/0x710 [16642.986398][ T10] netlink_sendmsg+0x723/0xbe0 [16642.986398][ T10] ____sys_sendmsg+0x7b2/0xa10 [16642.986398][ T10] ___sys_sendmsg+0xee/0x170 [16642.986398][ T10] __sys_sendmsg+0xcd/0x170 [16642.986398][ T10] do_syscall_64+0xc6/0x1e0 [16642.986398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16642.986398][ T10] [16642.988387][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16642.988387][ T10] netdev_get_by_index+0x5e/0x80 [16642.988387][ T10] fib6_nh_init+0x3d8/0x15b0 [16642.988387][ T10] ip6_route_info_create+0xf18/0x17d0 [16642.988387][ T10] ip6_route_add+0x1c/0x140 [16642.988387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16642.988387][ T10] addrconf_add_dev+0xe2/0x170 [16642.988387][ T10] inet6_addr_add+0x12f/0xa40 [16642.988387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16642.988387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16642.988387][ T10] netlink_rcv_skb+0x130/0x360 [16642.988387][ T10] netlink_unicast+0x449/0x710 [16642.988387][ T10] netlink_sendmsg+0x723/0xbe0 [16642.988387][ T10] ____sys_sendmsg+0x7b2/0xa10 [16642.988387][ T10] ___sys_sendmsg+0xee/0x170 [16642.988387][ T10] __sys_sendmsg+0xcd/0x170 [16642.988387][ T10] do_syscall_64+0xc6/0x1e0 [16642.988387][ T10] [16642.990386][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16642.990386][ T10] ipv6_add_dev+0x3b9/0x11c0 [16642.990386][ T10] ipv6_find_idev+0x102/0x170 [16642.990386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16642.990386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16642.990386][ T10] netlink_rcv_skb+0x130/0x360 [16642.990386][ T10] netlink_unicast+0x449/0x710 [16642.990386][ T10] netlink_sendmsg+0x723/0xbe0 [16642.990386][ T10] ____sys_sendmsg+0x7b2/0xa10 [16642.990386][ T10] ___sys_sendmsg+0xee/0x170 [16642.990386][ T10] __sys_sendmsg+0xcd/0x170 [16642.990386][ T10] do_syscall_64+0xc6/0x1e0 [16642.990386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16642.990386][ T10] [16642.991959][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16642.991959][ T10] neigh_parms_alloc+0x1e5/0x510 [16642.991959][ T10] ipv6_add_dev+0x2fd/0x11c0 [16642.991959][ T10] ipv6_find_idev+0x102/0x170 [16642.991959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16642.991959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16642.991959][ T10] netlink_rcv_skb+0x130/0x360 [16642.991959][ T10] netlink_unicast+0x449/0x710 [16642.991959][ T10] netlink_sendmsg+0x723/0xbe0 [16642.991959][ T10] ____sys_sendmsg+0x7b2/0xa10 [16642.991959][ T10] ___sys_sendmsg+0xee/0x170 [16642.991959][ T10] __sys_sendmsg+0xcd/0x170 [16642.991959][ T10] do_syscall_64+0xc6/0x1e0 [16642.991959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16642.991959][ T10] [16642.993643][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16642.993929][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16642.993929][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16642.993929][ T10] register_netdevice+0x4d3/0x1690 [16642.993929][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16642.993929][ T10] vlan_newlink+0x393/0x610 [8021q] [16642.993929][ T10] rtnl_newlink_create+0x341/0x850 [16642.993929][ T10] __rtnl_newlink+0xac9/0xd80 [16642.993929][ T10] rtnl_newlink+0x63/0xa0 [16642.993929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16642.993929][ T10] netlink_rcv_skb+0x130/0x360 [16642.993929][ T10] netlink_unicast+0x449/0x710 [16642.993929][ T10] netlink_sendmsg+0x723/0xbe0 [16642.993929][ T10] ____sys_sendmsg+0x7b2/0xa10 [16642.993929][ T10] ___sys_sendmsg+0xee/0x170 [16642.993929][ T10] __sys_sendmsg+0xcd/0x170 [16642.993929][ T10] do_syscall_64+0xc6/0x1e0 [16642.993929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16642.993929][ T10] [16642.996005][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16642.996271][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16642.996271][ T10] dst_init+0x84/0x4a0 [16642.996271][ T10] dst_alloc+0x97/0x150 [16642.996271][ T10] ip6_dst_alloc+0x23/0x90 [16642.996271][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16642.996271][ T10] ip6_pol_route+0x56f/0x840 [16642.996271][ T10] __fib6_rule_action+0x1f3/0x5b0 [16642.996271][ T10] fib_rules_lookup+0x2b4/0xa20 [16642.996271][ T10] fib6_rule_lookup+0x182/0x630 [16642.996271][ T10] ip6_route_output_flags+0x259/0x480 [16642.996271][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16642.996271][ T10] icmp6_send+0x13dd/0x1b70 [16642.996271][ T10] ip6_link_failure+0x30/0x430 [16642.996271][ T10] ndisc_error_report+0x96/0x160 [16642.996271][ T10] neigh_invalidate+0x206/0x510 [16642.996271][ T10] neigh_timer_handler+0x984/0xf10 [16642.996271][ T10] call_timer_fn+0x170/0x430 [16642.996271][ T10] [16646.061968][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16646.062424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16646.062424][ T521] ___neigh_create+0x14b/0xf60 [16646.062424][ T521] ip6_finish_output2+0xa70/0xf80 [16646.062424][ T521] ip6_finish_output+0x4ed/0xd30 [16646.062424][ T521] ip6_output+0x1f3/0x770 [16646.062424][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16646.062424][ T521] mld_sendpack+0x62d/0xbc0 [16646.062424][ T521] mld_ifc_work+0x32/0x1f0 [16646.062424][ T521] process_one_work+0x84d/0x18a0 [16646.062424][ T521] worker_thread+0x587/0xd30 [16646.062424][ T521] kthread+0x28a/0x350 [16646.062424][ T521] ret_from_fork+0x31/0x70 [16646.062424][ T521] ret_from_fork_asm+0x1a/0x30 [16646.062424][ T521] [16646.064132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16646.064132][ T521] dst_init+0x84/0x4a0 [16646.064132][ T521] dst_alloc+0x97/0x150 [16646.064132][ T521] ip6_dst_alloc+0x23/0x90 [16646.064132][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16646.064132][ T521] ip6_pol_route+0x56f/0x840 [16646.064132][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16646.064132][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16646.064132][ T521] ipv6_rcv+0x1ad/0x810 [16646.064132][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16646.064132][ T521] process_backlog+0x101/0x620 [16646.064132][ T521] __napi_poll.constprop.0+0xa2/0x460 [16646.064132][ T521] net_rx_action+0x495/0xbe0 [16646.064132][ T521] __do_softirq+0x1b5/0x7f6 [16646.064132][ T521] [16646.065977][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16646.065977][ T521] dst_init+0x84/0x4a0 [16646.065977][ T521] dst_alloc+0x97/0x150 [16646.065977][ T521] ip6_dst_alloc+0x23/0x90 [16646.065977][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16646.065977][ T521] ip6_pol_route+0x56f/0x840 [16646.065977][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16646.065977][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16646.065977][ T521] ipv6_rcv+0x1ad/0x810 [16646.065977][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16646.065977][ T521] process_backlog+0x101/0x620 [16646.065977][ T521] __napi_poll.constprop.0+0xa2/0x460 [16646.065977][ T521] net_rx_action+0x495/0xbe0 [16646.065977][ T521] __do_softirq+0x1b5/0x7f6 [16646.065977][ T521] [16646.067809][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16646.067809][ T521] netdev_get_by_index+0x5e/0x80 [16646.067809][ T521] fib6_nh_init+0x3d8/0x15b0 [16646.067809][ T521] ip6_route_info_create+0xf18/0x17d0 [16646.067809][ T521] ip6_route_add+0x1c/0x140 [16646.067809][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16646.067809][ T521] addrconf_add_dev+0xe2/0x170 [16646.067809][ T521] inet6_addr_add+0x12f/0xa40 [16646.067809][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16646.067809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16646.067809][ T521] netlink_rcv_skb+0x130/0x360 [16646.067809][ T521] netlink_unicast+0x449/0x710 [16646.067809][ T521] netlink_sendmsg+0x723/0xbe0 [16646.067809][ T521] ____sys_sendmsg+0x7b2/0xa10 [16646.067809][ T521] ___sys_sendmsg+0xee/0x170 [16646.067809][ T521] __sys_sendmsg+0xcd/0x170 [16646.067809][ T521] do_syscall_64+0xc6/0x1e0 [16646.067809][ T521] [16646.070008][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16646.070008][ T521] ipv6_add_dev+0x3b9/0x11c0 [16646.070008][ T521] ipv6_find_idev+0x102/0x170 [16646.070008][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16646.070008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16646.070008][ T521] netlink_rcv_skb+0x130/0x360 [16646.070008][ T521] netlink_unicast+0x449/0x710 [16646.070008][ T521] netlink_sendmsg+0x723/0xbe0 [16646.070008][ T521] ____sys_sendmsg+0x7b2/0xa10 [16646.070008][ T521] ___sys_sendmsg+0xee/0x170 [16646.070008][ T521] __sys_sendmsg+0xcd/0x170 [16646.070008][ T521] do_syscall_64+0xc6/0x1e0 [16646.070008][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16646.070008][ T521] [16646.071722][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16646.071722][ T521] neigh_parms_alloc+0x1e5/0x510 [16646.071722][ T521] ipv6_add_dev+0x2fd/0x11c0 [16646.071722][ T521] ipv6_find_idev+0x102/0x170 [16646.071722][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16646.071722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16646.071722][ T521] netlink_rcv_skb+0x130/0x360 [16646.071722][ T521] netlink_unicast+0x449/0x710 [16646.071722][ T521] netlink_sendmsg+0x723/0xbe0 [16646.071722][ T521] ____sys_sendmsg+0x7b2/0xa10 [16646.071722][ T521] ___sys_sendmsg+0xee/0x170 [16646.071722][ T521] __sys_sendmsg+0xcd/0x170 [16646.071722][ T521] do_syscall_64+0xc6/0x1e0 [16646.071722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16646.071722][ T521] [16646.073591][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16646.073913][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16646.073913][ T521] dst_init+0x84/0x4a0 [16646.073913][ T521] dst_alloc+0x97/0x150 [16646.073913][ T521] ip6_dst_alloc+0x23/0x90 [16646.073913][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16646.073913][ T521] ip6_pol_route+0x56f/0x840 [16646.073913][ T521] __fib6_rule_action+0x1f3/0x5b0 [16646.073913][ T521] fib_rules_lookup+0x2b4/0xa20 [16646.073913][ T521] fib6_rule_lookup+0x182/0x630 [16646.073913][ T521] ip6_route_output_flags+0x259/0x480 [16646.073913][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16646.073913][ T521] ip6_dst_lookup_flow+0x88/0x190 [16646.073913][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16646.073913][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16646.073913][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16646.073913][ T521] dev_hard_start_xmit+0x146/0x590 [16646.073913][ T521] __dev_queue_xmit+0xf71/0x17f0 [16646.073913][ T521] [16646.076232][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16646.076232][ T521] dst_init+0x84/0x4a0 [16646.076232][ T521] dst_alloc+0x97/0x150 [16646.076232][ T521] ip6_dst_alloc+0x23/0x90 [16646.076232][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16646.076232][ T521] ip6_pol_route+0x56f/0x840 [16646.076232][ T521] __fib6_rule_action+0x1f3/0x5b0 [16646.076232][ T521] fib_rules_lookup+0x2b4/0xa20 [16646.076232][ T521] fib6_rule_lookup+0x182/0x630 [16646.076232][ T521] ip6_route_output_flags+0x259/0x480 [16646.076232][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16646.076232][ T521] ip6_dst_lookup_flow+0x88/0x190 [16646.076232][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16646.076232][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16646.076232][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16646.076232][ T521] dev_hard_start_xmit+0x146/0x590 [16646.076232][ T521] __dev_queue_xmit+0xf71/0x17f0 [16646.076232][ T521] [16646.078534][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16646.078534][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16646.078534][ T521] ip6_validate_gw+0x3f7/0x7b0 [16646.078534][ T521] fib6_nh_init+0xa5b/0x15b0 [16646.078534][ T521] ip6_route_info_create+0xf18/0x17d0 [16646.078534][ T521] ip6_route_multipath_add+0xa42/0x1930 [16646.078534][ T521] inet6_rtm_newroute+0xa2/0x110 [16646.078534][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16646.078534][ T521] netlink_rcv_skb+0x130/0x360 [16646.078534][ T521] netlink_unicast+0x449/0x710 [16646.078534][ T521] netlink_sendmsg+0x723/0xbe0 [16646.078534][ T521] ____sys_sendmsg+0x7b2/0xa10 [16646.078534][ T521] ___sys_sendmsg+0xee/0x170 [16646.078534][ T521] __sys_sendmsg+0xcd/0x170 [16646.078534][ T521] do_syscall_64+0xc6/0x1e0 [16646.078534][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16646.078534][ T521] [16646.080667][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16646.080667][ T521] netdev_get_by_index+0x5e/0x80 [16646.080667][ T521] fib6_nh_init+0x3d8/0x15b0 [16646.080667][ T521] ip6_route_info_create+0xf18/0x17d0 [16646.080667][ T521] ip6_route_add+0x1c/0x140 [16646.080667][ T521] addrconf_prefix_route+0x2a6/0x430 [16646.080667][ T521] inet6_addr_add+0x4f8/0xa40 [16646.080667][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16646.080667][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16646.080667][ T521] netlink_rcv_skb+0x130/0x360 [16646.080667][ T521] netlink_unicast+0x449/0x710 [16646.080667][ T521] netlink_sendmsg+0x723/0xbe0 [16646.080667][ T521] ____sys_sendmsg+0x7b2/0xa10 [16646.080667][ T521] ___sys_sendmsg+0xee/0x170 [16646.080667][ T521] __sys_sendmsg+0xcd/0x170 [16646.080667][ T521] do_syscall_64+0xc6/0x1e0 [16646.080667][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16646.080667][ T521] [16646.082890][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16646.082890][ T521] netdev_get_by_index+0x5e/0x80 [16646.082890][ T521] fib6_nh_init+0x3d8/0x15b0 [16646.082890][ T521] ip6_route_info_create+0xf18/0x17d0 [16646.082890][ T521] addrconf_f6i_alloc+0x315/0x560 [16646.082890][ T521] ipv6_add_addr+0x411/0x2000 [16646.082890][ T521] inet6_addr_add+0x30e/0xa40 [16646.082890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16646.082890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16646.082890][ T521] netlink_rcv_skb+0x130/0x360 [16646.082890][ T521] netlink_unicast+0x449/0x710 [16646.082890][ T521] netlink_sendmsg+0x723/0xbe0 [16646.082890][ T521] ____sys_sendmsg+0x7b2/0xa10 [16646.082890][ T521] ___sys_sendmsg+0xee/0x170 [16646.082890][ T521] __sys_sendmsg+0xcd/0x170 [16646.082890][ T521] do_syscall_64+0xc6/0x1e0 [16646.082890][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16646.082890][ T521] [16646.085158][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16646.085158][ T521] netdev_get_by_index+0x5e/0x80 [16646.085158][ T521] fib6_nh_init+0x3d8/0x15b0 [16646.085158][ T521] ip6_route_info_create+0xf18/0x17d0 [16646.085158][ T521] ip6_route_add+0x1c/0x140 [16646.085158][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16646.085158][ T521] addrconf_add_dev+0xe2/0x170 [16646.085158][ T521] inet6_addr_add+0x12f/0xa40 [16646.085158][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16646.085158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16646.085158][ T521] netlink_rcv_skb+0x130/0x360 [16646.085158][ T521] netlink_unicast+0x449/0x710 [16646.085158][ T521] netlink_sendmsg+0x723/0xbe0 [16646.085158][ T521] ____sys_sendmsg+0x7b2/0xa10 [16646.085158][ T521] ___sys_sendmsg+0xee/0x170 [16646.085158][ T521] __sys_sendmsg+0xcd/0x170 [16646.085158][ T521] do_syscall_64+0xc6/0x1e0 [16646.085158][ T521] [16646.087346][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16646.087346][ T521] ipv6_add_dev+0x3b9/0x11c0 [16646.087346][ T521] ipv6_find_idev+0x102/0x170 [16646.087346][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16646.087346][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16646.087346][ T521] netlink_rcv_skb+0x130/0x360 [16646.087346][ T521] netlink_unicast+0x449/0x710 [16646.087346][ T521] netlink_sendmsg+0x723/0xbe0 [16646.087346][ T521] ____sys_sendmsg+0x7b2/0xa10 [16646.087346][ T521] ___sys_sendmsg+0xee/0x170 [16646.087346][ T521] __sys_sendmsg+0xcd/0x170 [16646.087346][ T521] do_syscall_64+0xc6/0x1e0 [16646.087346][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16646.087346][ T521] [16646.089058][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16646.089058][ T521] neigh_parms_alloc+0x1e5/0x510 [16646.089058][ T521] ipv6_add_dev+0x2fd/0x11c0 [16646.089058][ T521] ipv6_find_idev+0x102/0x170 [16646.089058][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16646.089058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16646.089058][ T521] netlink_rcv_skb+0x130/0x360 [16646.089058][ T521] netlink_unicast+0x449/0x710 [16646.089058][ T521] netlink_sendmsg+0x723/0xbe0 [16646.089058][ T521] ____sys_sendmsg+0x7b2/0xa10 [16646.089058][ T521] ___sys_sendmsg+0xee/0x170 [16646.089058][ T521] __sys_sendmsg+0xcd/0x170 [16646.089058][ T521] do_syscall_64+0xc6/0x1e0 [16646.089058][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16646.089058][ T521] [16653.238107][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16653.238599][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16653.238599][ T10] netdev_get_by_index+0x5e/0x80 [16653.238599][ T10] fib6_nh_init+0x3d8/0x15b0 [16653.238599][ T10] ip6_route_info_create+0xf18/0x17d0 [16653.238599][ T10] ip6_route_add+0x1c/0x140 [16653.238599][ T10] addrconf_prefix_route+0x2a6/0x430 [16653.238599][ T10] inet6_addr_add+0x4f8/0xa40 [16653.238599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16653.238599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16653.238599][ T10] netlink_rcv_skb+0x130/0x360 [16653.238599][ T10] netlink_unicast+0x449/0x710 [16653.238599][ T10] netlink_sendmsg+0x723/0xbe0 [16653.238599][ T10] ____sys_sendmsg+0x7b2/0xa10 [16653.238599][ T10] ___sys_sendmsg+0xee/0x170 [16653.238599][ T10] __sys_sendmsg+0xcd/0x170 [16653.238599][ T10] do_syscall_64+0xc6/0x1e0 [16653.238599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16653.238599][ T10] [16653.240665][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16653.240665][ T10] netdev_get_by_index+0x5e/0x80 [16653.240665][ T10] fib6_nh_init+0x3d8/0x15b0 [16653.240665][ T10] ip6_route_info_create+0xf18/0x17d0 [16653.240665][ T10] addrconf_f6i_alloc+0x315/0x560 [16653.240665][ T10] ipv6_add_addr+0x411/0x2000 [16653.240665][ T10] inet6_addr_add+0x30e/0xa40 [16653.240665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16653.240665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16653.240665][ T10] netlink_rcv_skb+0x130/0x360 [16653.240665][ T10] netlink_unicast+0x449/0x710 [16653.240665][ T10] netlink_sendmsg+0x723/0xbe0 [16653.240665][ T10] ____sys_sendmsg+0x7b2/0xa10 [16653.240665][ T10] ___sys_sendmsg+0xee/0x170 [16653.240665][ T10] __sys_sendmsg+0xcd/0x170 [16653.240665][ T10] do_syscall_64+0xc6/0x1e0 [16653.240665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16653.240665][ T10] [16653.242706][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16653.242706][ T10] netdev_get_by_index+0x5e/0x80 [16653.242706][ T10] fib6_nh_init+0x3d8/0x15b0 [16653.242706][ T10] ip6_route_info_create+0xf18/0x17d0 [16653.242706][ T10] ip6_route_add+0x1c/0x140 [16653.242706][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16653.242706][ T10] addrconf_add_dev+0xe2/0x170 [16653.242706][ T10] inet6_addr_add+0x12f/0xa40 [16653.242706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16653.242706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16653.242706][ T10] netlink_rcv_skb+0x130/0x360 [16653.242706][ T10] netlink_unicast+0x449/0x710 [16653.242706][ T10] netlink_sendmsg+0x723/0xbe0 [16653.242706][ T10] ____sys_sendmsg+0x7b2/0xa10 [16653.242706][ T10] ___sys_sendmsg+0xee/0x170 [16653.242706][ T10] __sys_sendmsg+0xcd/0x170 [16653.242706][ T10] do_syscall_64+0xc6/0x1e0 [16653.242706][ T10] [16653.244800][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16653.244800][ T10] ipv6_add_dev+0x3b9/0x11c0 [16653.244800][ T10] ipv6_find_idev+0x102/0x170 [16653.244800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16653.244800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16653.244800][ T10] netlink_rcv_skb+0x130/0x360 [16653.244800][ T10] netlink_unicast+0x449/0x710 [16653.244800][ T10] netlink_sendmsg+0x723/0xbe0 [16653.244800][ T10] ____sys_sendmsg+0x7b2/0xa10 [16653.244800][ T10] ___sys_sendmsg+0xee/0x170 [16653.244800][ T10] __sys_sendmsg+0xcd/0x170 [16653.244800][ T10] do_syscall_64+0xc6/0x1e0 [16653.244800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16653.244800][ T10] [16653.246378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16653.246378][ T10] neigh_parms_alloc+0x1e5/0x510 [16653.246378][ T10] ipv6_add_dev+0x2fd/0x11c0 [16653.246378][ T10] ipv6_find_idev+0x102/0x170 [16653.246378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16653.246378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16653.246378][ T10] netlink_rcv_skb+0x130/0x360 [16653.246378][ T10] netlink_unicast+0x449/0x710 [16653.246378][ T10] netlink_sendmsg+0x723/0xbe0 [16653.246378][ T10] ____sys_sendmsg+0x7b2/0xa10 [16653.246378][ T10] ___sys_sendmsg+0xee/0x170 [16653.246378][ T10] __sys_sendmsg+0xcd/0x170 [16653.246378][ T10] do_syscall_64+0xc6/0x1e0 [16653.246378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16653.246378][ T10] [16653.248137][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16653.248410][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16653.248410][ T10] netdev_get_by_index+0x5e/0x80 [16653.248410][ T10] fib6_nh_init+0x3d8/0x15b0 [16653.248410][ T10] ip6_route_info_create+0xf18/0x17d0 [16653.248410][ T10] ip6_route_add+0x1c/0x140 [16653.248410][ T10] addrconf_prefix_route+0x2a6/0x430 [16653.248410][ T10] inet6_addr_add+0x4f8/0xa40 [16653.248410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16653.248410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16653.248410][ T10] netlink_rcv_skb+0x130/0x360 [16653.248410][ T10] netlink_unicast+0x449/0x710 [16653.248410][ T10] netlink_sendmsg+0x723/0xbe0 [16653.248410][ T10] ____sys_sendmsg+0x7b2/0xa10 [16653.248410][ T10] ___sys_sendmsg+0xee/0x170 [16653.248410][ T10] __sys_sendmsg+0xcd/0x170 [16653.248410][ T10] do_syscall_64+0xc6/0x1e0 [16653.248410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16653.248410][ T10] [16653.250508][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16653.250508][ T10] netdev_get_by_index+0x5e/0x80 [16653.250508][ T10] fib6_nh_init+0x3d8/0x15b0 [16653.250508][ T10] ip6_route_info_create+0xf18/0x17d0 [16653.250508][ T10] addrconf_f6i_alloc+0x315/0x560 [16653.250508][ T10] ipv6_add_addr+0x411/0x2000 [16653.250508][ T10] inet6_addr_add+0x30e/0xa40 [16653.250508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16653.250508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16653.250508][ T10] netlink_rcv_skb+0x130/0x360 [16653.250508][ T10] netlink_unicast+0x449/0x710 [16653.250508][ T10] netlink_sendmsg+0x723/0xbe0 [16653.250508][ T10] ____sys_sendmsg+0x7b2/0xa10 [16653.250508][ T10] ___sys_sendmsg+0xee/0x170 [16653.250508][ T10] __sys_sendmsg+0xcd/0x170 [16653.250508][ T10] do_syscall_64+0xc6/0x1e0 [16653.250508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16653.250508][ T10] [16653.252615][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16653.252615][ T10] netdev_get_by_index+0x5e/0x80 [16653.252615][ T10] fib6_nh_init+0x3d8/0x15b0 [16653.252615][ T10] ip6_route_info_create+0xf18/0x17d0 [16653.252615][ T10] ip6_route_add+0x1c/0x140 [16653.252615][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16653.252615][ T10] addrconf_add_dev+0xe2/0x170 [16653.252615][ T10] inet6_addr_add+0x12f/0xa40 [16653.252615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16653.252615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16653.252615][ T10] netlink_rcv_skb+0x130/0x360 [16653.252615][ T10] netlink_unicast+0x449/0x710 [16653.252615][ T10] netlink_sendmsg+0x723/0xbe0 [16653.252615][ T10] ____sys_sendmsg+0x7b2/0xa10 [16653.252615][ T10] ___sys_sendmsg+0xee/0x170 [16653.252615][ T10] __sys_sendmsg+0xcd/0x170 [16653.252615][ T10] do_syscall_64+0xc6/0x1e0 [16653.252615][ T10] [16653.254676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16653.254676][ T10] ipv6_add_dev+0x3b9/0x11c0 [16653.254676][ T10] ipv6_find_idev+0x102/0x170 [16653.254676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16653.254676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16653.254676][ T10] netlink_rcv_skb+0x130/0x360 [16653.254676][ T10] netlink_unicast+0x449/0x710 [16653.254676][ T10] netlink_sendmsg+0x723/0xbe0 [16653.254676][ T10] ____sys_sendmsg+0x7b2/0xa10 [16653.254676][ T10] ___sys_sendmsg+0xee/0x170 [16653.254676][ T10] __sys_sendmsg+0xcd/0x170 [16653.254676][ T10] do_syscall_64+0xc6/0x1e0 [16653.254676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16653.254676][ T10] [16653.256276][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16653.256276][ T10] neigh_parms_alloc+0x1e5/0x510 [16653.256276][ T10] ipv6_add_dev+0x2fd/0x11c0 [16653.256276][ T10] ipv6_find_idev+0x102/0x170 [16653.256276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16653.256276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16653.256276][ T10] netlink_rcv_skb+0x130/0x360 [16653.256276][ T10] netlink_unicast+0x449/0x710 [16653.256276][ T10] netlink_sendmsg+0x723/0xbe0 [16653.256276][ T10] ____sys_sendmsg+0x7b2/0xa10 [16653.256276][ T10] ___sys_sendmsg+0xee/0x170 [16653.256276][ T10] __sys_sendmsg+0xcd/0x170 [16653.256276][ T10] do_syscall_64+0xc6/0x1e0 [16653.256276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16653.256276][ T10] [16653.257990][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16653.258265][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16653.258265][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16653.258265][ T10] register_netdevice+0x4d3/0x1690 [16653.258265][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16653.258265][ T10] vlan_newlink+0x393/0x610 [8021q] [16653.258265][ T10] rtnl_newlink_create+0x341/0x850 [16653.258265][ T10] __rtnl_newlink+0xac9/0xd80 [16653.258265][ T10] rtnl_newlink+0x63/0xa0 [16653.258265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16653.258265][ T10] netlink_rcv_skb+0x130/0x360 [16653.258265][ T10] netlink_unicast+0x449/0x710 [16653.258265][ T10] netlink_sendmsg+0x723/0xbe0 [16653.258265][ T10] ____sys_sendmsg+0x7b2/0xa10 [16653.258265][ T10] ___sys_sendmsg+0xee/0x170 [16653.258265][ T10] __sys_sendmsg+0xcd/0x170 [16653.258265][ T10] do_syscall_64+0xc6/0x1e0 [16653.258265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16653.258265][ T10] [16653.260391][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16653.260652][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16653.260652][ T10] dst_init+0x84/0x4a0 [16653.260652][ T10] dst_alloc+0x97/0x150 [16653.260652][ T10] ip6_dst_alloc+0x23/0x90 [16653.260652][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16653.260652][ T10] ip6_pol_route+0x56f/0x840 [16653.260652][ T10] __fib6_rule_action+0x1f3/0x5b0 [16653.260652][ T10] fib_rules_lookup+0x2b4/0xa20 [16653.260652][ T10] fib6_rule_lookup+0x182/0x630 [16653.260652][ T10] ip6_route_output_flags+0x259/0x480 [16653.260652][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16653.260652][ T10] icmp6_send+0x13dd/0x1b70 [16653.260652][ T10] ip6_link_failure+0x30/0x430 [16653.260652][ T10] ndisc_error_report+0x96/0x160 [16653.260652][ T10] neigh_invalidate+0x206/0x510 [16653.260652][ T10] neigh_timer_handler+0x984/0xf10 [16653.260652][ T10] call_timer_fn+0x170/0x430 [16653.260652][ T10] [16656.334092][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16656.335011][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16656.335011][ T521] ___neigh_create+0x14b/0xf60 [16656.335011][ T521] ip6_finish_output2+0xa70/0xf80 [16656.335011][ T521] ip6_finish_output+0x4ed/0xd30 [16656.335011][ T521] ip6_output+0x1f3/0x770 [16656.335011][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16656.335011][ T521] mld_sendpack+0x62d/0xbc0 [16656.335011][ T521] mld_ifc_work+0x32/0x1f0 [16656.335011][ T521] process_one_work+0x84d/0x18a0 [16656.335011][ T521] worker_thread+0x587/0xd30 [16656.335011][ T521] kthread+0x28a/0x350 [16656.335011][ T521] ret_from_fork+0x31/0x70 [16656.335011][ T521] ret_from_fork_asm+0x1a/0x30 [16656.335011][ T521] [16656.336849][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16656.336849][ T521] dst_init+0x84/0x4a0 [16656.336849][ T521] dst_alloc+0x97/0x150 [16656.336849][ T521] ip6_dst_alloc+0x23/0x90 [16656.336849][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16656.336849][ T521] ip6_pol_route+0x56f/0x840 [16656.336849][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16656.336849][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16656.336849][ T521] ipv6_rcv+0x1ad/0x810 [16656.336849][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16656.336849][ T521] process_backlog+0x101/0x620 [16656.336849][ T521] __napi_poll.constprop.0+0xa2/0x460 [16656.336849][ T521] net_rx_action+0x495/0xbe0 [16656.336849][ T521] __do_softirq+0x1b5/0x7f6 [16656.336849][ T521] [16656.338726][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16656.338726][ T521] dst_init+0x84/0x4a0 [16656.338726][ T521] dst_alloc+0x97/0x150 [16656.338726][ T521] ip6_dst_alloc+0x23/0x90 [16656.338726][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16656.338726][ T521] ip6_pol_route+0x56f/0x840 [16656.338726][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16656.338726][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16656.338726][ T521] ipv6_rcv+0x1ad/0x810 [16656.338726][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16656.338726][ T521] process_backlog+0x101/0x620 [16656.338726][ T521] __napi_poll.constprop.0+0xa2/0x460 [16656.338726][ T521] net_rx_action+0x495/0xbe0 [16656.338726][ T521] __do_softirq+0x1b5/0x7f6 [16656.338726][ T521] [16656.340474][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16656.340474][ T521] netdev_get_by_index+0x5e/0x80 [16656.340474][ T521] fib6_nh_init+0x3d8/0x15b0 [16656.340474][ T521] ip6_route_info_create+0xf18/0x17d0 [16656.340474][ T521] ip6_route_add+0x1c/0x140 [16656.340474][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16656.340474][ T521] addrconf_add_dev+0xe2/0x170 [16656.340474][ T521] inet6_addr_add+0x12f/0xa40 [16656.340474][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16656.340474][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16656.340474][ T521] netlink_rcv_skb+0x130/0x360 [16656.340474][ T521] netlink_unicast+0x449/0x710 [16656.340474][ T521] netlink_sendmsg+0x723/0xbe0 [16656.340474][ T521] ____sys_sendmsg+0x7b2/0xa10 [16656.340474][ T521] ___sys_sendmsg+0xee/0x170 [16656.340474][ T521] __sys_sendmsg+0xcd/0x170 [16656.340474][ T521] do_syscall_64+0xc6/0x1e0 [16656.340474][ T521] [16656.342623][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16656.342623][ T521] ipv6_add_dev+0x3b9/0x11c0 [16656.342623][ T521] ipv6_find_idev+0x102/0x170 [16656.342623][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16656.342623][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16656.342623][ T521] netlink_rcv_skb+0x130/0x360 [16656.342623][ T521] netlink_unicast+0x449/0x710 [16656.342623][ T521] netlink_sendmsg+0x723/0xbe0 [16656.342623][ T521] ____sys_sendmsg+0x7b2/0xa10 [16656.342623][ T521] ___sys_sendmsg+0xee/0x170 [16656.342623][ T521] __sys_sendmsg+0xcd/0x170 [16656.342623][ T521] do_syscall_64+0xc6/0x1e0 [16656.342623][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16656.342623][ T521] [16656.344318][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16656.344318][ T521] neigh_parms_alloc+0x1e5/0x510 [16656.344318][ T521] ipv6_add_dev+0x2fd/0x11c0 [16656.344318][ T521] ipv6_find_idev+0x102/0x170 [16656.344318][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16656.344318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16656.344318][ T521] netlink_rcv_skb+0x130/0x360 [16656.344318][ T521] netlink_unicast+0x449/0x710 [16656.344318][ T521] netlink_sendmsg+0x723/0xbe0 [16656.344318][ T521] ____sys_sendmsg+0x7b2/0xa10 [16656.344318][ T521] ___sys_sendmsg+0xee/0x170 [16656.344318][ T521] __sys_sendmsg+0xcd/0x170 [16656.344318][ T521] do_syscall_64+0xc6/0x1e0 [16656.344318][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16656.344318][ T521] [16656.346151][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16656.346456][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16656.346456][ T521] dst_init+0x84/0x4a0 [16656.346456][ T521] dst_alloc+0x97/0x150 [16656.346456][ T521] ip6_dst_alloc+0x23/0x90 [16656.346456][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16656.346456][ T521] ip6_pol_route+0x56f/0x840 [16656.346456][ T521] __fib6_rule_action+0x1f3/0x5b0 [16656.346456][ T521] fib_rules_lookup+0x2b4/0xa20 [16656.346456][ T521] fib6_rule_lookup+0x182/0x630 [16656.346456][ T521] ip6_route_output_flags+0x259/0x480 [16656.346456][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16656.346456][ T521] ip6_dst_lookup_flow+0x88/0x190 [16656.346456][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16656.346456][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16656.346456][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16656.346456][ T521] dev_hard_start_xmit+0x146/0x590 [16656.346456][ T521] __dev_queue_xmit+0xf71/0x17f0 [16656.346456][ T521] [16656.348717][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16656.348717][ T521] dst_init+0x84/0x4a0 [16656.348717][ T521] dst_alloc+0x97/0x150 [16656.348717][ T521] ip6_dst_alloc+0x23/0x90 [16656.348717][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16656.348717][ T521] ip6_pol_route+0x56f/0x840 [16656.348717][ T521] __fib6_rule_action+0x1f3/0x5b0 [16656.348717][ T521] fib_rules_lookup+0x2b4/0xa20 [16656.348717][ T521] fib6_rule_lookup+0x182/0x630 [16656.348717][ T521] ip6_route_output_flags+0x259/0x480 [16656.348717][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16656.348717][ T521] ip6_dst_lookup_flow+0x88/0x190 [16656.348717][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16656.348717][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16656.348717][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16656.348717][ T521] dev_hard_start_xmit+0x146/0x590 [16656.348717][ T521] __dev_queue_xmit+0xf71/0x17f0 [16656.348717][ T521] [16656.350975][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16656.350975][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16656.350975][ T521] ip6_validate_gw+0x3f7/0x7b0 [16656.350975][ T521] fib6_nh_init+0xa5b/0x15b0 [16656.350975][ T521] ip6_route_info_create+0xf18/0x17d0 [16656.350975][ T521] ip6_route_multipath_add+0xa42/0x1930 [16656.350975][ T521] inet6_rtm_newroute+0xa2/0x110 [16656.350975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16656.350975][ T521] netlink_rcv_skb+0x130/0x360 [16656.350975][ T521] netlink_unicast+0x449/0x710 [16656.350975][ T521] netlink_sendmsg+0x723/0xbe0 [16656.350975][ T521] ____sys_sendmsg+0x7b2/0xa10 [16656.350975][ T521] ___sys_sendmsg+0xee/0x170 [16656.350975][ T521] __sys_sendmsg+0xcd/0x170 [16656.350975][ T521] do_syscall_64+0xc6/0x1e0 [16656.350975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16656.350975][ T521] [16656.353084][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16656.353084][ T521] netdev_get_by_index+0x5e/0x80 [16656.353084][ T521] fib6_nh_init+0x3d8/0x15b0 [16656.353084][ T521] ip6_route_info_create+0xf18/0x17d0 [16656.353084][ T521] ip6_route_add+0x1c/0x140 [16656.353084][ T521] addrconf_prefix_route+0x2a6/0x430 [16656.353084][ T521] inet6_addr_add+0x4f8/0xa40 [16656.353084][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16656.353084][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16656.353084][ T521] netlink_rcv_skb+0x130/0x360 [16656.353084][ T521] netlink_unicast+0x449/0x710 [16656.353084][ T521] netlink_sendmsg+0x723/0xbe0 [16656.353084][ T521] ____sys_sendmsg+0x7b2/0xa10 [16656.353084][ T521] ___sys_sendmsg+0xee/0x170 [16656.353084][ T521] __sys_sendmsg+0xcd/0x170 [16656.353084][ T521] do_syscall_64+0xc6/0x1e0 [16656.353084][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16656.353084][ T521] [16656.355415][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16656.355415][ T521] netdev_get_by_index+0x5e/0x80 [16656.355415][ T521] fib6_nh_init+0x3d8/0x15b0 [16656.355415][ T521] ip6_route_info_create+0xf18/0x17d0 [16656.355415][ T521] addrconf_f6i_alloc+0x315/0x560 [16656.355415][ T521] ipv6_add_addr+0x411/0x2000 [16656.355415][ T521] inet6_addr_add+0x30e/0xa40 [16656.355415][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16656.355415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16656.355415][ T521] netlink_rcv_skb+0x130/0x360 [16656.355415][ T521] netlink_unicast+0x449/0x710 [16656.355415][ T521] netlink_sendmsg+0x723/0xbe0 [16656.355415][ T521] ____sys_sendmsg+0x7b2/0xa10 [16656.355415][ T521] ___sys_sendmsg+0xee/0x170 [16656.355415][ T521] __sys_sendmsg+0xcd/0x170 [16656.355415][ T521] do_syscall_64+0xc6/0x1e0 [16656.355415][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16656.355415][ T521] [16656.357650][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16656.357650][ T521] netdev_get_by_index+0x5e/0x80 [16656.357650][ T521] fib6_nh_init+0x3d8/0x15b0 [16656.357650][ T521] ip6_route_info_create+0xf18/0x17d0 [16656.357650][ T521] ip6_route_add+0x1c/0x140 [16656.357650][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16656.357650][ T521] addrconf_add_dev+0xe2/0x170 [16656.357650][ T521] inet6_addr_add+0x12f/0xa40 [16656.357650][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16656.357650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16656.357650][ T521] netlink_rcv_skb+0x130/0x360 [16656.357650][ T521] netlink_unicast+0x449/0x710 [16656.357650][ T521] netlink_sendmsg+0x723/0xbe0 [16656.357650][ T521] ____sys_sendmsg+0x7b2/0xa10 [16656.357650][ T521] ___sys_sendmsg+0xee/0x170 [16656.357650][ T521] __sys_sendmsg+0xcd/0x170 [16656.357650][ T521] do_syscall_64+0xc6/0x1e0 [16656.357650][ T521] [16656.359725][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16656.359725][ T521] ipv6_add_dev+0x3b9/0x11c0 [16656.359725][ T521] ipv6_find_idev+0x102/0x170 [16656.359725][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16656.359725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16656.359725][ T521] netlink_rcv_skb+0x130/0x360 [16656.359725][ T521] netlink_unicast+0x449/0x710 [16656.359725][ T521] netlink_sendmsg+0x723/0xbe0 [16656.359725][ T521] ____sys_sendmsg+0x7b2/0xa10 [16656.359725][ T521] ___sys_sendmsg+0xee/0x170 [16656.359725][ T521] __sys_sendmsg+0xcd/0x170 [16656.359725][ T521] do_syscall_64+0xc6/0x1e0 [16656.359725][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16656.359725][ T521] [16656.361456][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16656.361456][ T521] neigh_parms_alloc+0x1e5/0x510 [16656.361456][ T521] ipv6_add_dev+0x2fd/0x11c0 [16656.361456][ T521] ipv6_find_idev+0x102/0x170 [16656.361456][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16656.361456][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16656.361456][ T521] netlink_rcv_skb+0x130/0x360 [16656.361456][ T521] netlink_unicast+0x449/0x710 [16656.361456][ T521] netlink_sendmsg+0x723/0xbe0 [16656.361456][ T521] ____sys_sendmsg+0x7b2/0xa10 [16656.361456][ T521] ___sys_sendmsg+0xee/0x170 [16656.361456][ T521] __sys_sendmsg+0xcd/0x170 [16656.361456][ T521] do_syscall_64+0xc6/0x1e0 [16656.361456][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16656.361456][ T521] [16663.501989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16663.502392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16663.502392][ T10] netdev_get_by_index+0x5e/0x80 [16663.502392][ T10] fib6_nh_init+0x3d8/0x15b0 [16663.502392][ T10] ip6_route_info_create+0xf18/0x17d0 [16663.502392][ T10] ip6_route_add+0x1c/0x140 [16663.502392][ T10] addrconf_prefix_route+0x2a6/0x430 [16663.502392][ T10] inet6_addr_add+0x4f8/0xa40 [16663.502392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16663.502392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16663.502392][ T10] netlink_rcv_skb+0x130/0x360 [16663.502392][ T10] netlink_unicast+0x449/0x710 [16663.502392][ T10] netlink_sendmsg+0x723/0xbe0 [16663.502392][ T10] ____sys_sendmsg+0x7b2/0xa10 [16663.502392][ T10] ___sys_sendmsg+0xee/0x170 [16663.502392][ T10] __sys_sendmsg+0xcd/0x170 [16663.502392][ T10] do_syscall_64+0xc6/0x1e0 [16663.502392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16663.502392][ T10] [16663.504399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16663.504399][ T10] netdev_get_by_index+0x5e/0x80 [16663.504399][ T10] fib6_nh_init+0x3d8/0x15b0 [16663.504399][ T10] ip6_route_info_create+0xf18/0x17d0 [16663.504399][ T10] addrconf_f6i_alloc+0x315/0x560 [16663.504399][ T10] ipv6_add_addr+0x411/0x2000 [16663.504399][ T10] inet6_addr_add+0x30e/0xa40 [16663.504399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16663.504399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16663.504399][ T10] netlink_rcv_skb+0x130/0x360 [16663.504399][ T10] netlink_unicast+0x449/0x710 [16663.504399][ T10] netlink_sendmsg+0x723/0xbe0 [16663.504399][ T10] ____sys_sendmsg+0x7b2/0xa10 [16663.504399][ T10] ___sys_sendmsg+0xee/0x170 [16663.504399][ T10] __sys_sendmsg+0xcd/0x170 [16663.504399][ T10] do_syscall_64+0xc6/0x1e0 [16663.504399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16663.504399][ T10] [16663.506377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16663.506377][ T10] netdev_get_by_index+0x5e/0x80 [16663.506377][ T10] fib6_nh_init+0x3d8/0x15b0 [16663.506377][ T10] ip6_route_info_create+0xf18/0x17d0 [16663.506377][ T10] ip6_route_add+0x1c/0x140 [16663.506377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16663.506377][ T10] addrconf_add_dev+0xe2/0x170 [16663.506377][ T10] inet6_addr_add+0x12f/0xa40 [16663.506377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16663.506377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16663.506377][ T10] netlink_rcv_skb+0x130/0x360 [16663.506377][ T10] netlink_unicast+0x449/0x710 [16663.506377][ T10] netlink_sendmsg+0x723/0xbe0 [16663.506377][ T10] ____sys_sendmsg+0x7b2/0xa10 [16663.506377][ T10] ___sys_sendmsg+0xee/0x170 [16663.506377][ T10] __sys_sendmsg+0xcd/0x170 [16663.506377][ T10] do_syscall_64+0xc6/0x1e0 [16663.506377][ T10] [16663.508321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16663.508321][ T10] ipv6_add_dev+0x3b9/0x11c0 [16663.508321][ T10] ipv6_find_idev+0x102/0x170 [16663.508321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16663.508321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16663.508321][ T10] netlink_rcv_skb+0x130/0x360 [16663.508321][ T10] netlink_unicast+0x449/0x710 [16663.508321][ T10] netlink_sendmsg+0x723/0xbe0 [16663.508321][ T10] ____sys_sendmsg+0x7b2/0xa10 [16663.508321][ T10] ___sys_sendmsg+0xee/0x170 [16663.508321][ T10] __sys_sendmsg+0xcd/0x170 [16663.508321][ T10] do_syscall_64+0xc6/0x1e0 [16663.508321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16663.508321][ T10] [16663.509838][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16663.509838][ T10] neigh_parms_alloc+0x1e5/0x510 [16663.509838][ T10] ipv6_add_dev+0x2fd/0x11c0 [16663.509838][ T10] ipv6_find_idev+0x102/0x170 [16663.509838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16663.509838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16663.509838][ T10] netlink_rcv_skb+0x130/0x360 [16663.509838][ T10] netlink_unicast+0x449/0x710 [16663.509838][ T10] netlink_sendmsg+0x723/0xbe0 [16663.509838][ T10] ____sys_sendmsg+0x7b2/0xa10 [16663.509838][ T10] ___sys_sendmsg+0xee/0x170 [16663.509838][ T10] __sys_sendmsg+0xcd/0x170 [16663.509838][ T10] do_syscall_64+0xc6/0x1e0 [16663.509838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16663.509838][ T10] [16663.511506][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16663.511754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16663.511754][ T10] netdev_get_by_index+0x5e/0x80 [16663.511754][ T10] fib6_nh_init+0x3d8/0x15b0 [16663.511754][ T10] ip6_route_info_create+0xf18/0x17d0 [16663.511754][ T10] ip6_route_add+0x1c/0x140 [16663.511754][ T10] addrconf_prefix_route+0x2a6/0x430 [16663.511754][ T10] inet6_addr_add+0x4f8/0xa40 [16663.511754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16663.511754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16663.511754][ T10] netlink_rcv_skb+0x130/0x360 [16663.511754][ T10] netlink_unicast+0x449/0x710 [16663.511754][ T10] netlink_sendmsg+0x723/0xbe0 [16663.511754][ T10] ____sys_sendmsg+0x7b2/0xa10 [16663.511754][ T10] ___sys_sendmsg+0xee/0x170 [16663.511754][ T10] __sys_sendmsg+0xcd/0x170 [16663.511754][ T10] do_syscall_64+0xc6/0x1e0 [16663.511754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16663.511754][ T10] [16663.514239][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16663.514239][ T10] netdev_get_by_index+0x5e/0x80 [16663.514239][ T10] fib6_nh_init+0x3d8/0x15b0 [16663.514239][ T10] ip6_route_info_create+0xf18/0x17d0 [16663.514239][ T10] addrconf_f6i_alloc+0x315/0x560 [16663.514239][ T10] ipv6_add_addr+0x411/0x2000 [16663.514239][ T10] inet6_addr_add+0x30e/0xa40 [16663.514239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16663.514239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16663.514239][ T10] netlink_rcv_skb+0x130/0x360 [16663.514239][ T10] netlink_unicast+0x449/0x710 [16663.514239][ T10] netlink_sendmsg+0x723/0xbe0 [16663.514239][ T10] ____sys_sendmsg+0x7b2/0xa10 [16663.514239][ T10] ___sys_sendmsg+0xee/0x170 [16663.514239][ T10] __sys_sendmsg+0xcd/0x170 [16663.514239][ T10] do_syscall_64+0xc6/0x1e0 [16663.514239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16663.514239][ T10] [16663.516208][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16663.516208][ T10] netdev_get_by_index+0x5e/0x80 [16663.516208][ T10] fib6_nh_init+0x3d8/0x15b0 [16663.516208][ T10] ip6_route_info_create+0xf18/0x17d0 [16663.516208][ T10] ip6_route_add+0x1c/0x140 [16663.516208][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16663.516208][ T10] addrconf_add_dev+0xe2/0x170 [16663.516208][ T10] inet6_addr_add+0x12f/0xa40 [16663.516208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16663.516208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16663.516208][ T10] netlink_rcv_skb+0x130/0x360 [16663.516208][ T10] netlink_unicast+0x449/0x710 [16663.516208][ T10] netlink_sendmsg+0x723/0xbe0 [16663.516208][ T10] ____sys_sendmsg+0x7b2/0xa10 [16663.516208][ T10] ___sys_sendmsg+0xee/0x170 [16663.516208][ T10] __sys_sendmsg+0xcd/0x170 [16663.516208][ T10] do_syscall_64+0xc6/0x1e0 [16663.516208][ T10] [16663.518148][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16663.518148][ T10] ipv6_add_dev+0x3b9/0x11c0 [16663.518148][ T10] ipv6_find_idev+0x102/0x170 [16663.518148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16663.518148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16663.518148][ T10] netlink_rcv_skb+0x130/0x360 [16663.518148][ T10] netlink_unicast+0x449/0x710 [16663.518148][ T10] netlink_sendmsg+0x723/0xbe0 [16663.518148][ T10] ____sys_sendmsg+0x7b2/0xa10 [16663.518148][ T10] ___sys_sendmsg+0xee/0x170 [16663.518148][ T10] __sys_sendmsg+0xcd/0x170 [16663.518148][ T10] do_syscall_64+0xc6/0x1e0 [16663.518148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16663.518148][ T10] [16663.519662][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16663.519662][ T10] neigh_parms_alloc+0x1e5/0x510 [16663.519662][ T10] ipv6_add_dev+0x2fd/0x11c0 [16663.519662][ T10] ipv6_find_idev+0x102/0x170 [16663.519662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16663.519662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16663.519662][ T10] netlink_rcv_skb+0x130/0x360 [16663.519662][ T10] netlink_unicast+0x449/0x710 [16663.519662][ T10] netlink_sendmsg+0x723/0xbe0 [16663.519662][ T10] ____sys_sendmsg+0x7b2/0xa10 [16663.519662][ T10] ___sys_sendmsg+0xee/0x170 [16663.519662][ T10] __sys_sendmsg+0xcd/0x170 [16663.519662][ T10] do_syscall_64+0xc6/0x1e0 [16663.519662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16663.519662][ T10] [16663.521322][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16663.521573][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16663.521573][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16663.521573][ T10] register_netdevice+0x4d3/0x1690 [16663.521573][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16663.521573][ T10] vlan_newlink+0x393/0x610 [8021q] [16663.521573][ T10] rtnl_newlink_create+0x341/0x850 [16663.521573][ T10] __rtnl_newlink+0xac9/0xd80 [16663.521573][ T10] rtnl_newlink+0x63/0xa0 [16663.521573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16663.521573][ T10] netlink_rcv_skb+0x130/0x360 [16663.521573][ T10] netlink_unicast+0x449/0x710 [16663.521573][ T10] netlink_sendmsg+0x723/0xbe0 [16663.521573][ T10] ____sys_sendmsg+0x7b2/0xa10 [16663.521573][ T10] ___sys_sendmsg+0xee/0x170 [16663.521573][ T10] __sys_sendmsg+0xcd/0x170 [16663.521573][ T10] do_syscall_64+0xc6/0x1e0 [16663.521573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16663.521573][ T10] [16663.523579][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16663.523831][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16663.523831][ T10] dst_init+0x84/0x4a0 [16663.523831][ T10] dst_alloc+0x97/0x150 [16663.523831][ T10] ip6_dst_alloc+0x23/0x90 [16663.523831][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16663.523831][ T10] ip6_pol_route+0x56f/0x840 [16663.523831][ T10] __fib6_rule_action+0x1f3/0x5b0 [16663.523831][ T10] fib_rules_lookup+0x2b4/0xa20 [16663.523831][ T10] fib6_rule_lookup+0x182/0x630 [16663.523831][ T10] ip6_route_output_flags+0x259/0x480 [16663.523831][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16663.523831][ T10] icmp6_send+0x13dd/0x1b70 [16663.523831][ T10] ip6_link_failure+0x30/0x430 [16663.523831][ T10] ndisc_error_report+0x96/0x160 [16663.523831][ T10] neigh_invalidate+0x206/0x510 [16663.523831][ T10] neigh_timer_handler+0x984/0xf10 [16663.523831][ T10] call_timer_fn+0x170/0x430 [16663.523831][ T10] [16666.606022][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16666.606488][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16666.606488][ T521] ___neigh_create+0x14b/0xf60 [16666.606488][ T521] ip6_finish_output2+0xa70/0xf80 [16666.606488][ T521] ip6_finish_output+0x4ed/0xd30 [16666.606488][ T521] ip6_output+0x1f3/0x770 [16666.606488][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16666.606488][ T521] mld_sendpack+0x62d/0xbc0 [16666.606488][ T521] mld_ifc_work+0x32/0x1f0 [16666.606488][ T521] process_one_work+0x84d/0x18a0 [16666.606488][ T521] worker_thread+0x587/0xd30 [16666.606488][ T521] kthread+0x28a/0x350 [16666.606488][ T521] ret_from_fork+0x31/0x70 [16666.606488][ T521] ret_from_fork_asm+0x1a/0x30 [16666.606488][ T521] [16666.608180][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16666.608180][ T521] dst_init+0x84/0x4a0 [16666.608180][ T521] dst_alloc+0x97/0x150 [16666.608180][ T521] ip6_dst_alloc+0x23/0x90 [16666.608180][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16666.608180][ T521] ip6_pol_route+0x56f/0x840 [16666.608180][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16666.608180][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16666.608180][ T521] ipv6_rcv+0x1ad/0x810 [16666.608180][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16666.608180][ T521] process_backlog+0x101/0x620 [16666.608180][ T521] __napi_poll.constprop.0+0xa2/0x460 [16666.608180][ T521] net_rx_action+0x495/0xbe0 [16666.608180][ T521] __do_softirq+0x1b5/0x7f6 [16666.608180][ T521] [16666.610015][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16666.610015][ T521] dst_init+0x84/0x4a0 [16666.610015][ T521] dst_alloc+0x97/0x150 [16666.610015][ T521] ip6_dst_alloc+0x23/0x90 [16666.610015][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16666.610015][ T521] ip6_pol_route+0x56f/0x840 [16666.610015][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16666.610015][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16666.610015][ T521] ipv6_rcv+0x1ad/0x810 [16666.610015][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16666.610015][ T521] process_backlog+0x101/0x620 [16666.610015][ T521] __napi_poll.constprop.0+0xa2/0x460 [16666.610015][ T521] net_rx_action+0x495/0xbe0 [16666.610015][ T521] __do_softirq+0x1b5/0x7f6 [16666.610015][ T521] [16666.611847][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16666.611847][ T521] netdev_get_by_index+0x5e/0x80 [16666.611847][ T521] fib6_nh_init+0x3d8/0x15b0 [16666.611847][ T521] ip6_route_info_create+0xf18/0x17d0 [16666.611847][ T521] ip6_route_add+0x1c/0x140 [16666.611847][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16666.611847][ T521] addrconf_add_dev+0xe2/0x170 [16666.611847][ T521] inet6_addr_add+0x12f/0xa40 [16666.611847][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16666.611847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16666.611847][ T521] netlink_rcv_skb+0x130/0x360 [16666.611847][ T521] netlink_unicast+0x449/0x710 [16666.611847][ T521] netlink_sendmsg+0x723/0xbe0 [16666.611847][ T521] ____sys_sendmsg+0x7b2/0xa10 [16666.611847][ T521] ___sys_sendmsg+0xee/0x170 [16666.611847][ T521] __sys_sendmsg+0xcd/0x170 [16666.611847][ T521] do_syscall_64+0xc6/0x1e0 [16666.611847][ T521] [16666.614050][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16666.614050][ T521] ipv6_add_dev+0x3b9/0x11c0 [16666.614050][ T521] ipv6_find_idev+0x102/0x170 [16666.614050][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16666.614050][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16666.614050][ T521] netlink_rcv_skb+0x130/0x360 [16666.614050][ T521] netlink_unicast+0x449/0x710 [16666.614050][ T521] netlink_sendmsg+0x723/0xbe0 [16666.614050][ T521] ____sys_sendmsg+0x7b2/0xa10 [16666.614050][ T521] ___sys_sendmsg+0xee/0x170 [16666.614050][ T521] __sys_sendmsg+0xcd/0x170 [16666.614050][ T521] do_syscall_64+0xc6/0x1e0 [16666.614050][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16666.614050][ T521] [16666.615765][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16666.615765][ T521] neigh_parms_alloc+0x1e5/0x510 [16666.615765][ T521] ipv6_add_dev+0x2fd/0x11c0 [16666.615765][ T521] ipv6_find_idev+0x102/0x170 [16666.615765][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16666.615765][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16666.615765][ T521] netlink_rcv_skb+0x130/0x360 [16666.615765][ T521] netlink_unicast+0x449/0x710 [16666.615765][ T521] netlink_sendmsg+0x723/0xbe0 [16666.615765][ T521] ____sys_sendmsg+0x7b2/0xa10 [16666.615765][ T521] ___sys_sendmsg+0xee/0x170 [16666.615765][ T521] __sys_sendmsg+0xcd/0x170 [16666.615765][ T521] do_syscall_64+0xc6/0x1e0 [16666.615765][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16666.615765][ T521] [16666.617629][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16666.617922][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16666.617922][ T521] dst_init+0x84/0x4a0 [16666.617922][ T521] dst_alloc+0x97/0x150 [16666.617922][ T521] ip6_dst_alloc+0x23/0x90 [16666.617922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16666.617922][ T521] ip6_pol_route+0x56f/0x840 [16666.617922][ T521] __fib6_rule_action+0x1f3/0x5b0 [16666.617922][ T521] fib_rules_lookup+0x2b4/0xa20 [16666.617922][ T521] fib6_rule_lookup+0x182/0x630 [16666.617922][ T521] ip6_route_output_flags+0x259/0x480 [16666.617922][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16666.617922][ T521] ip6_dst_lookup_flow+0x88/0x190 [16666.617922][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16666.617922][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16666.617922][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16666.617922][ T521] dev_hard_start_xmit+0x146/0x590 [16666.617922][ T521] __dev_queue_xmit+0xf71/0x17f0 [16666.617922][ T521] [16666.620250][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16666.620250][ T521] dst_init+0x84/0x4a0 [16666.620250][ T521] dst_alloc+0x97/0x150 [16666.620250][ T521] ip6_dst_alloc+0x23/0x90 [16666.620250][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16666.620250][ T521] ip6_pol_route+0x56f/0x840 [16666.620250][ T521] __fib6_rule_action+0x1f3/0x5b0 [16666.620250][ T521] fib_rules_lookup+0x2b4/0xa20 [16666.620250][ T521] fib6_rule_lookup+0x182/0x630 [16666.620250][ T521] ip6_route_output_flags+0x259/0x480 [16666.620250][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16666.620250][ T521] ip6_dst_lookup_flow+0x88/0x190 [16666.620250][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16666.620250][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16666.620250][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16666.620250][ T521] dev_hard_start_xmit+0x146/0x590 [16666.620250][ T521] __dev_queue_xmit+0xf71/0x17f0 [16666.620250][ T521] [16666.622553][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16666.622553][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16666.622553][ T521] ip6_validate_gw+0x3f7/0x7b0 [16666.622553][ T521] fib6_nh_init+0xa5b/0x15b0 [16666.622553][ T521] ip6_route_info_create+0xf18/0x17d0 [16666.622553][ T521] ip6_route_multipath_add+0xa42/0x1930 [16666.622553][ T521] inet6_rtm_newroute+0xa2/0x110 [16666.622553][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16666.622553][ T521] netlink_rcv_skb+0x130/0x360 [16666.622553][ T521] netlink_unicast+0x449/0x710 [16666.622553][ T521] netlink_sendmsg+0x723/0xbe0 [16666.622553][ T521] ____sys_sendmsg+0x7b2/0xa10 [16666.622553][ T521] ___sys_sendmsg+0xee/0x170 [16666.622553][ T521] __sys_sendmsg+0xcd/0x170 [16666.622553][ T521] do_syscall_64+0xc6/0x1e0 [16666.622553][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16666.622553][ T521] [16666.624689][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16666.624689][ T521] netdev_get_by_index+0x5e/0x80 [16666.624689][ T521] fib6_nh_init+0x3d8/0x15b0 [16666.624689][ T521] ip6_route_info_create+0xf18/0x17d0 [16666.624689][ T521] ip6_route_add+0x1c/0x140 [16666.624689][ T521] addrconf_prefix_route+0x2a6/0x430 [16666.624689][ T521] inet6_addr_add+0x4f8/0xa40 [16666.624689][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16666.624689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16666.624689][ T521] netlink_rcv_skb+0x130/0x360 [16666.624689][ T521] netlink_unicast+0x449/0x710 [16666.624689][ T521] netlink_sendmsg+0x723/0xbe0 [16666.624689][ T521] ____sys_sendmsg+0x7b2/0xa10 [16666.624689][ T521] ___sys_sendmsg+0xee/0x170 [16666.624689][ T521] __sys_sendmsg+0xcd/0x170 [16666.624689][ T521] do_syscall_64+0xc6/0x1e0 [16666.624689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16666.624689][ T521] [16666.626915][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16666.626915][ T521] netdev_get_by_index+0x5e/0x80 [16666.626915][ T521] fib6_nh_init+0x3d8/0x15b0 [16666.626915][ T521] ip6_route_info_create+0xf18/0x17d0 [16666.626915][ T521] addrconf_f6i_alloc+0x315/0x560 [16666.626915][ T521] ipv6_add_addr+0x411/0x2000 [16666.626915][ T521] inet6_addr_add+0x30e/0xa40 [16666.626915][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16666.626915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16666.626915][ T521] netlink_rcv_skb+0x130/0x360 [16666.626915][ T521] netlink_unicast+0x449/0x710 [16666.626915][ T521] netlink_sendmsg+0x723/0xbe0 [16666.626915][ T521] ____sys_sendmsg+0x7b2/0xa10 [16666.626915][ T521] ___sys_sendmsg+0xee/0x170 [16666.626915][ T521] __sys_sendmsg+0xcd/0x170 [16666.626915][ T521] do_syscall_64+0xc6/0x1e0 [16666.626915][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16666.626915][ T521] [16666.629144][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16666.629144][ T521] netdev_get_by_index+0x5e/0x80 [16666.629144][ T521] fib6_nh_init+0x3d8/0x15b0 [16666.629144][ T521] ip6_route_info_create+0xf18/0x17d0 [16666.629144][ T521] ip6_route_add+0x1c/0x140 [16666.629144][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16666.629144][ T521] addrconf_add_dev+0xe2/0x170 [16666.629144][ T521] inet6_addr_add+0x12f/0xa40 [16666.629144][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16666.629144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16666.629144][ T521] netlink_rcv_skb+0x130/0x360 [16666.629144][ T521] netlink_unicast+0x449/0x710 [16666.629144][ T521] netlink_sendmsg+0x723/0xbe0 [16666.629144][ T521] ____sys_sendmsg+0x7b2/0xa10 [16666.629144][ T521] ___sys_sendmsg+0xee/0x170 [16666.629144][ T521] __sys_sendmsg+0xcd/0x170 [16666.629144][ T521] do_syscall_64+0xc6/0x1e0 [16666.629144][ T521] [16666.631337][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16666.631337][ T521] ipv6_add_dev+0x3b9/0x11c0 [16666.631337][ T521] ipv6_find_idev+0x102/0x170 [16666.631337][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16666.631337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16666.631337][ T521] netlink_rcv_skb+0x130/0x360 [16666.631337][ T521] netlink_unicast+0x449/0x710 [16666.631337][ T521] netlink_sendmsg+0x723/0xbe0 [16666.631337][ T521] ____sys_sendmsg+0x7b2/0xa10 [16666.631337][ T521] ___sys_sendmsg+0xee/0x170 [16666.631337][ T521] __sys_sendmsg+0xcd/0x170 [16666.631337][ T521] do_syscall_64+0xc6/0x1e0 [16666.631337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16666.631337][ T521] [16666.633049][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16666.633049][ T521] neigh_parms_alloc+0x1e5/0x510 [16666.633049][ T521] ipv6_add_dev+0x2fd/0x11c0 [16666.633049][ T521] ipv6_find_idev+0x102/0x170 [16666.633049][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16666.633049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16666.633049][ T521] netlink_rcv_skb+0x130/0x360 [16666.633049][ T521] netlink_unicast+0x449/0x710 [16666.633049][ T521] netlink_sendmsg+0x723/0xbe0 [16666.633049][ T521] ____sys_sendmsg+0x7b2/0xa10 [16666.633049][ T521] ___sys_sendmsg+0xee/0x170 [16666.633049][ T521] __sys_sendmsg+0xcd/0x170 [16666.633049][ T521] do_syscall_64+0xc6/0x1e0 [16666.633049][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16666.633049][ T521] [16673.766100][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16673.766554][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16673.766554][ T10] netdev_get_by_index+0x5e/0x80 [16673.766554][ T10] fib6_nh_init+0x3d8/0x15b0 [16673.766554][ T10] ip6_route_info_create+0xf18/0x17d0 [16673.766554][ T10] ip6_route_add+0x1c/0x140 [16673.766554][ T10] addrconf_prefix_route+0x2a6/0x430 [16673.766554][ T10] inet6_addr_add+0x4f8/0xa40 [16673.766554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16673.766554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16673.766554][ T10] netlink_rcv_skb+0x130/0x360 [16673.766554][ T10] netlink_unicast+0x449/0x710 [16673.766554][ T10] netlink_sendmsg+0x723/0xbe0 [16673.766554][ T10] ____sys_sendmsg+0x7b2/0xa10 [16673.766554][ T10] ___sys_sendmsg+0xee/0x170 [16673.766554][ T10] __sys_sendmsg+0xcd/0x170 [16673.766554][ T10] do_syscall_64+0xc6/0x1e0 [16673.766554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16673.766554][ T10] [16673.768628][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16673.768628][ T10] netdev_get_by_index+0x5e/0x80 [16673.768628][ T10] fib6_nh_init+0x3d8/0x15b0 [16673.768628][ T10] ip6_route_info_create+0xf18/0x17d0 [16673.768628][ T10] addrconf_f6i_alloc+0x315/0x560 [16673.768628][ T10] ipv6_add_addr+0x411/0x2000 [16673.768628][ T10] inet6_addr_add+0x30e/0xa40 [16673.768628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16673.768628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16673.768628][ T10] netlink_rcv_skb+0x130/0x360 [16673.768628][ T10] netlink_unicast+0x449/0x710 [16673.768628][ T10] netlink_sendmsg+0x723/0xbe0 [16673.768628][ T10] ____sys_sendmsg+0x7b2/0xa10 [16673.768628][ T10] ___sys_sendmsg+0xee/0x170 [16673.768628][ T10] __sys_sendmsg+0xcd/0x170 [16673.768628][ T10] do_syscall_64+0xc6/0x1e0 [16673.768628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16673.768628][ T10] [16673.770711][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16673.770711][ T10] netdev_get_by_index+0x5e/0x80 [16673.770711][ T10] fib6_nh_init+0x3d8/0x15b0 [16673.770711][ T10] ip6_route_info_create+0xf18/0x17d0 [16673.770711][ T10] ip6_route_add+0x1c/0x140 [16673.770711][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16673.770711][ T10] addrconf_add_dev+0xe2/0x170 [16673.770711][ T10] inet6_addr_add+0x12f/0xa40 [16673.770711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16673.770711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16673.770711][ T10] netlink_rcv_skb+0x130/0x360 [16673.770711][ T10] netlink_unicast+0x449/0x710 [16673.770711][ T10] netlink_sendmsg+0x723/0xbe0 [16673.770711][ T10] ____sys_sendmsg+0x7b2/0xa10 [16673.770711][ T10] ___sys_sendmsg+0xee/0x170 [16673.770711][ T10] __sys_sendmsg+0xcd/0x170 [16673.770711][ T10] do_syscall_64+0xc6/0x1e0 [16673.770711][ T10] [16673.772713][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16673.772713][ T10] ipv6_add_dev+0x3b9/0x11c0 [16673.772713][ T10] ipv6_find_idev+0x102/0x170 [16673.772713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16673.772713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16673.772713][ T10] netlink_rcv_skb+0x130/0x360 [16673.772713][ T10] netlink_unicast+0x449/0x710 [16673.772713][ T10] netlink_sendmsg+0x723/0xbe0 [16673.772713][ T10] ____sys_sendmsg+0x7b2/0xa10 [16673.772713][ T10] ___sys_sendmsg+0xee/0x170 [16673.772713][ T10] __sys_sendmsg+0xcd/0x170 [16673.772713][ T10] do_syscall_64+0xc6/0x1e0 [16673.772713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16673.772713][ T10] [16673.774331][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16673.774331][ T10] neigh_parms_alloc+0x1e5/0x510 [16673.774331][ T10] ipv6_add_dev+0x2fd/0x11c0 [16673.774331][ T10] ipv6_find_idev+0x102/0x170 [16673.774331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16673.774331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16673.774331][ T10] netlink_rcv_skb+0x130/0x360 [16673.774331][ T10] netlink_unicast+0x449/0x710 [16673.774331][ T10] netlink_sendmsg+0x723/0xbe0 [16673.774331][ T10] ____sys_sendmsg+0x7b2/0xa10 [16673.774331][ T10] ___sys_sendmsg+0xee/0x170 [16673.774331][ T10] __sys_sendmsg+0xcd/0x170 [16673.774331][ T10] do_syscall_64+0xc6/0x1e0 [16673.774331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16673.774331][ T10] [16673.776055][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16673.776290][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16673.776290][ T10] netdev_get_by_index+0x5e/0x80 [16673.776290][ T10] fib6_nh_init+0x3d8/0x15b0 [16673.776290][ T10] ip6_route_info_create+0xf18/0x17d0 [16673.776290][ T10] ip6_route_add+0x1c/0x140 [16673.776290][ T10] addrconf_prefix_route+0x2a6/0x430 [16673.776290][ T10] inet6_addr_add+0x4f8/0xa40 [16673.776290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16673.776290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16673.776290][ T10] netlink_rcv_skb+0x130/0x360 [16673.776290][ T10] netlink_unicast+0x449/0x710 [16673.776290][ T10] netlink_sendmsg+0x723/0xbe0 [16673.776290][ T10] ____sys_sendmsg+0x7b2/0xa10 [16673.776290][ T10] ___sys_sendmsg+0xee/0x170 [16673.776290][ T10] __sys_sendmsg+0xcd/0x170 [16673.776290][ T10] do_syscall_64+0xc6/0x1e0 [16673.776290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16673.776290][ T10] [16673.778318][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16673.778318][ T10] netdev_get_by_index+0x5e/0x80 [16673.778318][ T10] fib6_nh_init+0x3d8/0x15b0 [16673.778318][ T10] ip6_route_info_create+0xf18/0x17d0 [16673.778318][ T10] addrconf_f6i_alloc+0x315/0x560 [16673.778318][ T10] ipv6_add_addr+0x411/0x2000 [16673.778318][ T10] inet6_addr_add+0x30e/0xa40 [16673.778318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16673.778318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16673.778318][ T10] netlink_rcv_skb+0x130/0x360 [16673.778318][ T10] netlink_unicast+0x449/0x710 [16673.778318][ T10] netlink_sendmsg+0x723/0xbe0 [16673.778318][ T10] ____sys_sendmsg+0x7b2/0xa10 [16673.778318][ T10] ___sys_sendmsg+0xee/0x170 [16673.778318][ T10] __sys_sendmsg+0xcd/0x170 [16673.778318][ T10] do_syscall_64+0xc6/0x1e0 [16673.778318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16673.778318][ T10] [16673.780346][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16673.780346][ T10] netdev_get_by_index+0x5e/0x80 [16673.780346][ T10] fib6_nh_init+0x3d8/0x15b0 [16673.780346][ T10] ip6_route_info_create+0xf18/0x17d0 [16673.780346][ T10] ip6_route_add+0x1c/0x140 [16673.780346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16673.780346][ T10] addrconf_add_dev+0xe2/0x170 [16673.780346][ T10] inet6_addr_add+0x12f/0xa40 [16673.780346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16673.780346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16673.780346][ T10] netlink_rcv_skb+0x130/0x360 [16673.780346][ T10] netlink_unicast+0x449/0x710 [16673.780346][ T10] netlink_sendmsg+0x723/0xbe0 [16673.780346][ T10] ____sys_sendmsg+0x7b2/0xa10 [16673.780346][ T10] ___sys_sendmsg+0xee/0x170 [16673.780346][ T10] __sys_sendmsg+0xcd/0x170 [16673.780346][ T10] do_syscall_64+0xc6/0x1e0 [16673.780346][ T10] [16673.782349][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16673.782349][ T10] ipv6_add_dev+0x3b9/0x11c0 [16673.782349][ T10] ipv6_find_idev+0x102/0x170 [16673.782349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16673.782349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16673.782349][ T10] netlink_rcv_skb+0x130/0x360 [16673.782349][ T10] netlink_unicast+0x449/0x710 [16673.782349][ T10] netlink_sendmsg+0x723/0xbe0 [16673.782349][ T10] ____sys_sendmsg+0x7b2/0xa10 [16673.782349][ T10] ___sys_sendmsg+0xee/0x170 [16673.782349][ T10] __sys_sendmsg+0xcd/0x170 [16673.782349][ T10] do_syscall_64+0xc6/0x1e0 [16673.782349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16673.782349][ T10] [16673.783935][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16673.783935][ T10] neigh_parms_alloc+0x1e5/0x510 [16673.783935][ T10] ipv6_add_dev+0x2fd/0x11c0 [16673.783935][ T10] ipv6_find_idev+0x102/0x170 [16673.783935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16673.783935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16673.783935][ T10] netlink_rcv_skb+0x130/0x360 [16673.783935][ T10] netlink_unicast+0x449/0x710 [16673.783935][ T10] netlink_sendmsg+0x723/0xbe0 [16673.783935][ T10] ____sys_sendmsg+0x7b2/0xa10 [16673.783935][ T10] ___sys_sendmsg+0xee/0x170 [16673.783935][ T10] __sys_sendmsg+0xcd/0x170 [16673.783935][ T10] do_syscall_64+0xc6/0x1e0 [16673.783935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16673.783935][ T10] [16673.785668][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16673.785925][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16673.785925][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16673.785925][ T10] register_netdevice+0x4d3/0x1690 [16673.785925][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16673.785925][ T10] vlan_newlink+0x393/0x610 [8021q] [16673.785925][ T10] rtnl_newlink_create+0x341/0x850 [16673.785925][ T10] __rtnl_newlink+0xac9/0xd80 [16673.785925][ T10] rtnl_newlink+0x63/0xa0 [16673.785925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16673.785925][ T10] netlink_rcv_skb+0x130/0x360 [16673.785925][ T10] netlink_unicast+0x449/0x710 [16673.785925][ T10] netlink_sendmsg+0x723/0xbe0 [16673.785925][ T10] ____sys_sendmsg+0x7b2/0xa10 [16673.785925][ T10] ___sys_sendmsg+0xee/0x170 [16673.785925][ T10] __sys_sendmsg+0xcd/0x170 [16673.785925][ T10] do_syscall_64+0xc6/0x1e0 [16673.785925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16673.785925][ T10] [16673.788069][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16673.788318][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16673.788318][ T10] dst_init+0x84/0x4a0 [16673.788318][ T10] dst_alloc+0x97/0x150 [16673.788318][ T10] ip6_dst_alloc+0x23/0x90 [16673.788318][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16673.788318][ T10] ip6_pol_route+0x56f/0x840 [16673.788318][ T10] __fib6_rule_action+0x1f3/0x5b0 [16673.788318][ T10] fib_rules_lookup+0x2b4/0xa20 [16673.788318][ T10] fib6_rule_lookup+0x182/0x630 [16673.788318][ T10] ip6_route_output_flags+0x259/0x480 [16673.788318][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16673.788318][ T10] icmp6_send+0x13dd/0x1b70 [16673.788318][ T10] ip6_link_failure+0x30/0x430 [16673.788318][ T10] ndisc_error_report+0x96/0x160 [16673.788318][ T10] neigh_invalidate+0x206/0x510 [16673.788318][ T10] neigh_timer_handler+0x984/0xf10 [16673.788318][ T10] call_timer_fn+0x170/0x430 [16673.788318][ T10] [16676.758077][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16676.758625][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16676.758625][ T521] ___neigh_create+0x14b/0xf60 [16676.758625][ T521] ip6_finish_output2+0xa70/0xf80 [16676.758625][ T521] ip6_finish_output+0x4ed/0xd30 [16676.758625][ T521] ip6_output+0x1f3/0x770 [16676.758625][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16676.758625][ T521] mld_sendpack+0x62d/0xbc0 [16676.758625][ T521] mld_ifc_work+0x32/0x1f0 [16676.758625][ T521] process_one_work+0x84d/0x18a0 [16676.758625][ T521] worker_thread+0x587/0xd30 [16676.758625][ T521] kthread+0x28a/0x350 [16676.758625][ T521] ret_from_fork+0x31/0x70 [16676.758625][ T521] ret_from_fork_asm+0x1a/0x30 [16676.758625][ T521] [16676.760253][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16676.760253][ T521] dst_init+0x84/0x4a0 [16676.760253][ T521] dst_alloc+0x97/0x150 [16676.760253][ T521] ip6_dst_alloc+0x23/0x90 [16676.760253][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16676.760253][ T521] ip6_pol_route+0x56f/0x840 [16676.760253][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16676.760253][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16676.760253][ T521] ipv6_rcv+0x1ad/0x810 [16676.760253][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16676.760253][ T521] process_backlog+0x101/0x620 [16676.760253][ T521] __napi_poll.constprop.0+0xa2/0x460 [16676.760253][ T521] net_rx_action+0x495/0xbe0 [16676.760253][ T521] __do_softirq+0x1b5/0x7f6 [16676.760253][ T521] [16676.762006][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16676.762006][ T521] dst_init+0x84/0x4a0 [16676.762006][ T521] dst_alloc+0x97/0x150 [16676.762006][ T521] ip6_dst_alloc+0x23/0x90 [16676.762006][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16676.762006][ T521] ip6_pol_route+0x56f/0x840 [16676.762006][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16676.762006][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16676.762006][ T521] ipv6_rcv+0x1ad/0x810 [16676.762006][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16676.762006][ T521] process_backlog+0x101/0x620 [16676.762006][ T521] __napi_poll.constprop.0+0xa2/0x460 [16676.762006][ T521] net_rx_action+0x495/0xbe0 [16676.762006][ T521] __do_softirq+0x1b5/0x7f6 [16676.762006][ T521] [16676.763780][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16676.763780][ T521] netdev_get_by_index+0x5e/0x80 [16676.763780][ T521] fib6_nh_init+0x3d8/0x15b0 [16676.763780][ T521] ip6_route_info_create+0xf18/0x17d0 [16676.763780][ T521] ip6_route_add+0x1c/0x140 [16676.763780][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16676.763780][ T521] addrconf_add_dev+0xe2/0x170 [16676.763780][ T521] inet6_addr_add+0x12f/0xa40 [16676.763780][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16676.763780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16676.763780][ T521] netlink_rcv_skb+0x130/0x360 [16676.763780][ T521] netlink_unicast+0x449/0x710 [16676.763780][ T521] netlink_sendmsg+0x723/0xbe0 [16676.763780][ T521] ____sys_sendmsg+0x7b2/0xa10 [16676.763780][ T521] ___sys_sendmsg+0xee/0x170 [16676.763780][ T521] __sys_sendmsg+0xcd/0x170 [16676.763780][ T521] do_syscall_64+0xc6/0x1e0 [16676.763780][ T521] [16676.765937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16676.765937][ T521] ipv6_add_dev+0x3b9/0x11c0 [16676.765937][ T521] ipv6_find_idev+0x102/0x170 [16676.765937][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16676.765937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16676.765937][ T521] netlink_rcv_skb+0x130/0x360 [16676.765937][ T521] netlink_unicast+0x449/0x710 [16676.765937][ T521] netlink_sendmsg+0x723/0xbe0 [16676.765937][ T521] ____sys_sendmsg+0x7b2/0xa10 [16676.765937][ T521] ___sys_sendmsg+0xee/0x170 [16676.765937][ T521] __sys_sendmsg+0xcd/0x170 [16676.765937][ T521] do_syscall_64+0xc6/0x1e0 [16676.765937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16676.765937][ T521] [16676.767658][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16676.767658][ T521] neigh_parms_alloc+0x1e5/0x510 [16676.767658][ T521] ipv6_add_dev+0x2fd/0x11c0 [16676.767658][ T521] ipv6_find_idev+0x102/0x170 [16676.767658][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16676.767658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16676.767658][ T521] netlink_rcv_skb+0x130/0x360 [16676.767658][ T521] netlink_unicast+0x449/0x710 [16676.767658][ T521] netlink_sendmsg+0x723/0xbe0 [16676.767658][ T521] ____sys_sendmsg+0x7b2/0xa10 [16676.767658][ T521] ___sys_sendmsg+0xee/0x170 [16676.767658][ T521] __sys_sendmsg+0xcd/0x170 [16676.767658][ T521] do_syscall_64+0xc6/0x1e0 [16676.767658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16676.767658][ T521] [16676.769642][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16676.769943][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16676.769943][ T521] dst_init+0x84/0x4a0 [16676.769943][ T521] dst_alloc+0x97/0x150 [16676.769943][ T521] ip6_dst_alloc+0x23/0x90 [16676.769943][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16676.769943][ T521] ip6_pol_route+0x56f/0x840 [16676.769943][ T521] __fib6_rule_action+0x1f3/0x5b0 [16676.769943][ T521] fib_rules_lookup+0x2b4/0xa20 [16676.769943][ T521] fib6_rule_lookup+0x182/0x630 [16676.769943][ T521] ip6_route_output_flags+0x259/0x480 [16676.769943][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16676.769943][ T521] ip6_dst_lookup_flow+0x88/0x190 [16676.769943][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16676.769943][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16676.769943][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16676.769943][ T521] dev_hard_start_xmit+0x146/0x590 [16676.769943][ T521] __dev_queue_xmit+0xf71/0x17f0 [16676.769943][ T521] [16676.772312][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16676.772312][ T521] dst_init+0x84/0x4a0 [16676.772312][ T521] dst_alloc+0x97/0x150 [16676.772312][ T521] ip6_dst_alloc+0x23/0x90 [16676.772312][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16676.772312][ T521] ip6_pol_route+0x56f/0x840 [16676.772312][ T521] __fib6_rule_action+0x1f3/0x5b0 [16676.772312][ T521] fib_rules_lookup+0x2b4/0xa20 [16676.772312][ T521] fib6_rule_lookup+0x182/0x630 [16676.772312][ T521] ip6_route_output_flags+0x259/0x480 [16676.772312][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16676.772312][ T521] ip6_dst_lookup_flow+0x88/0x190 [16676.772312][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16676.772312][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16676.772312][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16676.772312][ T521] dev_hard_start_xmit+0x146/0x590 [16676.772312][ T521] __dev_queue_xmit+0xf71/0x17f0 [16676.772312][ T521] [16676.774648][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16676.774648][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16676.774648][ T521] ip6_validate_gw+0x3f7/0x7b0 [16676.774648][ T521] fib6_nh_init+0xa5b/0x15b0 [16676.774648][ T521] ip6_route_info_create+0xf18/0x17d0 [16676.774648][ T521] ip6_route_multipath_add+0xa42/0x1930 [16676.774648][ T521] inet6_rtm_newroute+0xa2/0x110 [16676.774648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16676.774648][ T521] netlink_rcv_skb+0x130/0x360 [16676.774648][ T521] netlink_unicast+0x449/0x710 [16676.774648][ T521] netlink_sendmsg+0x723/0xbe0 [16676.774648][ T521] ____sys_sendmsg+0x7b2/0xa10 [16676.774648][ T521] ___sys_sendmsg+0xee/0x170 [16676.774648][ T521] __sys_sendmsg+0xcd/0x170 [16676.774648][ T521] do_syscall_64+0xc6/0x1e0 [16676.774648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16676.774648][ T521] [16676.776880][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16676.776880][ T521] netdev_get_by_index+0x5e/0x80 [16676.776880][ T521] fib6_nh_init+0x3d8/0x15b0 [16676.776880][ T521] ip6_route_info_create+0xf18/0x17d0 [16676.776880][ T521] ip6_route_add+0x1c/0x140 [16676.776880][ T521] addrconf_prefix_route+0x2a6/0x430 [16676.776880][ T521] inet6_addr_add+0x4f8/0xa40 [16676.776880][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16676.776880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16676.776880][ T521] netlink_rcv_skb+0x130/0x360 [16676.776880][ T521] netlink_unicast+0x449/0x710 [16676.776880][ T521] netlink_sendmsg+0x723/0xbe0 [16676.776880][ T521] ____sys_sendmsg+0x7b2/0xa10 [16676.776880][ T521] ___sys_sendmsg+0xee/0x170 [16676.776880][ T521] __sys_sendmsg+0xcd/0x170 [16676.776880][ T521] do_syscall_64+0xc6/0x1e0 [16676.776880][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16676.776880][ T521] [16676.779149][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16676.779149][ T521] netdev_get_by_index+0x5e/0x80 [16676.779149][ T521] fib6_nh_init+0x3d8/0x15b0 [16676.779149][ T521] ip6_route_info_create+0xf18/0x17d0 [16676.779149][ T521] addrconf_f6i_alloc+0x315/0x560 [16676.779149][ T521] ipv6_add_addr+0x411/0x2000 [16676.779149][ T521] inet6_addr_add+0x30e/0xa40 [16676.779149][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16676.779149][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16676.779149][ T521] netlink_rcv_skb+0x130/0x360 [16676.779149][ T521] netlink_unicast+0x449/0x710 [16676.779149][ T521] netlink_sendmsg+0x723/0xbe0 [16676.779149][ T521] ____sys_sendmsg+0x7b2/0xa10 [16676.779149][ T521] ___sys_sendmsg+0xee/0x170 [16676.779149][ T521] __sys_sendmsg+0xcd/0x170 [16676.779149][ T521] do_syscall_64+0xc6/0x1e0 [16676.779149][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16676.779149][ T521] [16676.781439][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16676.781439][ T521] netdev_get_by_index+0x5e/0x80 [16676.781439][ T521] fib6_nh_init+0x3d8/0x15b0 [16676.781439][ T521] ip6_route_info_create+0xf18/0x17d0 [16676.781439][ T521] ip6_route_add+0x1c/0x140 [16676.781439][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16676.781439][ T521] addrconf_add_dev+0xe2/0x170 [16676.781439][ T521] inet6_addr_add+0x12f/0xa40 [16676.781439][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16676.781439][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16676.781439][ T521] netlink_rcv_skb+0x130/0x360 [16676.781439][ T521] netlink_unicast+0x449/0x710 [16676.781439][ T521] netlink_sendmsg+0x723/0xbe0 [16676.781439][ T521] ____sys_sendmsg+0x7b2/0xa10 [16676.781439][ T521] ___sys_sendmsg+0xee/0x170 [16676.781439][ T521] __sys_sendmsg+0xcd/0x170 [16676.781439][ T521] do_syscall_64+0xc6/0x1e0 [16676.781439][ T521] [16676.783677][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16676.783677][ T521] ipv6_add_dev+0x3b9/0x11c0 [16676.783677][ T521] ipv6_find_idev+0x102/0x170 [16676.783677][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16676.783677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16676.783677][ T521] netlink_rcv_skb+0x130/0x360 [16676.783677][ T521] netlink_unicast+0x449/0x710 [16676.783677][ T521] netlink_sendmsg+0x723/0xbe0 [16676.783677][ T521] ____sys_sendmsg+0x7b2/0xa10 [16676.783677][ T521] ___sys_sendmsg+0xee/0x170 [16676.783677][ T521] __sys_sendmsg+0xcd/0x170 [16676.783677][ T521] do_syscall_64+0xc6/0x1e0 [16676.783677][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16676.783677][ T521] [16676.785433][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16676.785433][ T521] neigh_parms_alloc+0x1e5/0x510 [16676.785433][ T521] ipv6_add_dev+0x2fd/0x11c0 [16676.785433][ T521] ipv6_find_idev+0x102/0x170 [16676.785433][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16676.785433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16676.785433][ T521] netlink_rcv_skb+0x130/0x360 [16676.785433][ T521] netlink_unicast+0x449/0x710 [16676.785433][ T521] netlink_sendmsg+0x723/0xbe0 [16676.785433][ T521] ____sys_sendmsg+0x7b2/0xa10 [16676.785433][ T521] ___sys_sendmsg+0xee/0x170 [16676.785433][ T521] __sys_sendmsg+0xcd/0x170 [16676.785433][ T521] do_syscall_64+0xc6/0x1e0 [16676.785433][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16676.785433][ T521] [16684.030072][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16684.030504][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16684.030504][ T10] netdev_get_by_index+0x5e/0x80 [16684.030504][ T10] fib6_nh_init+0x3d8/0x15b0 [16684.030504][ T10] ip6_route_info_create+0xf18/0x17d0 [16684.030504][ T10] ip6_route_add+0x1c/0x140 [16684.030504][ T10] addrconf_prefix_route+0x2a6/0x430 [16684.030504][ T10] inet6_addr_add+0x4f8/0xa40 [16684.030504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16684.030504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16684.030504][ T10] netlink_rcv_skb+0x130/0x360 [16684.030504][ T10] netlink_unicast+0x449/0x710 [16684.030504][ T10] netlink_sendmsg+0x723/0xbe0 [16684.030504][ T10] ____sys_sendmsg+0x7b2/0xa10 [16684.030504][ T10] ___sys_sendmsg+0xee/0x170 [16684.030504][ T10] __sys_sendmsg+0xcd/0x170 [16684.030504][ T10] do_syscall_64+0xc6/0x1e0 [16684.030504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16684.030504][ T10] [16684.032501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16684.032501][ T10] netdev_get_by_index+0x5e/0x80 [16684.032501][ T10] fib6_nh_init+0x3d8/0x15b0 [16684.032501][ T10] ip6_route_info_create+0xf18/0x17d0 [16684.032501][ T10] addrconf_f6i_alloc+0x315/0x560 [16684.032501][ T10] ipv6_add_addr+0x411/0x2000 [16684.032501][ T10] inet6_addr_add+0x30e/0xa40 [16684.032501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16684.032501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16684.032501][ T10] netlink_rcv_skb+0x130/0x360 [16684.032501][ T10] netlink_unicast+0x449/0x710 [16684.032501][ T10] netlink_sendmsg+0x723/0xbe0 [16684.032501][ T10] ____sys_sendmsg+0x7b2/0xa10 [16684.032501][ T10] ___sys_sendmsg+0xee/0x170 [16684.032501][ T10] __sys_sendmsg+0xcd/0x170 [16684.032501][ T10] do_syscall_64+0xc6/0x1e0 [16684.032501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16684.032501][ T10] [16684.034514][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16684.034514][ T10] netdev_get_by_index+0x5e/0x80 [16684.034514][ T10] fib6_nh_init+0x3d8/0x15b0 [16684.034514][ T10] ip6_route_info_create+0xf18/0x17d0 [16684.034514][ T10] ip6_route_add+0x1c/0x140 [16684.034514][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16684.034514][ T10] addrconf_add_dev+0xe2/0x170 [16684.034514][ T10] inet6_addr_add+0x12f/0xa40 [16684.034514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16684.034514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16684.034514][ T10] netlink_rcv_skb+0x130/0x360 [16684.034514][ T10] netlink_unicast+0x449/0x710 [16684.034514][ T10] netlink_sendmsg+0x723/0xbe0 [16684.034514][ T10] ____sys_sendmsg+0x7b2/0xa10 [16684.034514][ T10] ___sys_sendmsg+0xee/0x170 [16684.034514][ T10] __sys_sendmsg+0xcd/0x170 [16684.034514][ T10] do_syscall_64+0xc6/0x1e0 [16684.034514][ T10] [16684.036448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16684.036448][ T10] ipv6_add_dev+0x3b9/0x11c0 [16684.036448][ T10] ipv6_find_idev+0x102/0x170 [16684.036448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16684.036448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16684.036448][ T10] netlink_rcv_skb+0x130/0x360 [16684.036448][ T10] netlink_unicast+0x449/0x710 [16684.036448][ T10] netlink_sendmsg+0x723/0xbe0 [16684.036448][ T10] ____sys_sendmsg+0x7b2/0xa10 [16684.036448][ T10] ___sys_sendmsg+0xee/0x170 [16684.036448][ T10] __sys_sendmsg+0xcd/0x170 [16684.036448][ T10] do_syscall_64+0xc6/0x1e0 [16684.036448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16684.036448][ T10] [16684.037965][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16684.037965][ T10] neigh_parms_alloc+0x1e5/0x510 [16684.037965][ T10] ipv6_add_dev+0x2fd/0x11c0 [16684.037965][ T10] ipv6_find_idev+0x102/0x170 [16684.037965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16684.037965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16684.037965][ T10] netlink_rcv_skb+0x130/0x360 [16684.037965][ T10] netlink_unicast+0x449/0x710 [16684.037965][ T10] netlink_sendmsg+0x723/0xbe0 [16684.037965][ T10] ____sys_sendmsg+0x7b2/0xa10 [16684.037965][ T10] ___sys_sendmsg+0xee/0x170 [16684.037965][ T10] __sys_sendmsg+0xcd/0x170 [16684.037965][ T10] do_syscall_64+0xc6/0x1e0 [16684.037965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16684.037965][ T10] [16684.039627][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16684.039862][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16684.039862][ T10] netdev_get_by_index+0x5e/0x80 [16684.039862][ T10] fib6_nh_init+0x3d8/0x15b0 [16684.039862][ T10] ip6_route_info_create+0xf18/0x17d0 [16684.039862][ T10] ip6_route_add+0x1c/0x140 [16684.039862][ T10] addrconf_prefix_route+0x2a6/0x430 [16684.039862][ T10] inet6_addr_add+0x4f8/0xa40 [16684.039862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16684.039862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16684.039862][ T10] netlink_rcv_skb+0x130/0x360 [16684.039862][ T10] netlink_unicast+0x449/0x710 [16684.039862][ T10] netlink_sendmsg+0x723/0xbe0 [16684.039862][ T10] ____sys_sendmsg+0x7b2/0xa10 [16684.039862][ T10] ___sys_sendmsg+0xee/0x170 [16684.039862][ T10] __sys_sendmsg+0xcd/0x170 [16684.039862][ T10] do_syscall_64+0xc6/0x1e0 [16684.039862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16684.039862][ T10] [16684.041816][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16684.041816][ T10] netdev_get_by_index+0x5e/0x80 [16684.041816][ T10] fib6_nh_init+0x3d8/0x15b0 [16684.041816][ T10] ip6_route_info_create+0xf18/0x17d0 [16684.041816][ T10] addrconf_f6i_alloc+0x315/0x560 [16684.041816][ T10] ipv6_add_addr+0x411/0x2000 [16684.041816][ T10] inet6_addr_add+0x30e/0xa40 [16684.041816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16684.041816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16684.041816][ T10] netlink_rcv_skb+0x130/0x360 [16684.041816][ T10] netlink_unicast+0x449/0x710 [16684.041816][ T10] netlink_sendmsg+0x723/0xbe0 [16684.041816][ T10] ____sys_sendmsg+0x7b2/0xa10 [16684.041816][ T10] ___sys_sendmsg+0xee/0x170 [16684.041816][ T10] __sys_sendmsg+0xcd/0x170 [16684.041816][ T10] do_syscall_64+0xc6/0x1e0 [16684.041816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16684.041816][ T10] [16684.043770][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16684.043770][ T10] netdev_get_by_index+0x5e/0x80 [16684.043770][ T10] fib6_nh_init+0x3d8/0x15b0 [16684.043770][ T10] ip6_route_info_create+0xf18/0x17d0 [16684.043770][ T10] ip6_route_add+0x1c/0x140 [16684.043770][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16684.043770][ T10] addrconf_add_dev+0xe2/0x170 [16684.043770][ T10] inet6_addr_add+0x12f/0xa40 [16684.043770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16684.043770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16684.043770][ T10] netlink_rcv_skb+0x130/0x360 [16684.043770][ T10] netlink_unicast+0x449/0x710 [16684.043770][ T10] netlink_sendmsg+0x723/0xbe0 [16684.043770][ T10] ____sys_sendmsg+0x7b2/0xa10 [16684.043770][ T10] ___sys_sendmsg+0xee/0x170 [16684.043770][ T10] __sys_sendmsg+0xcd/0x170 [16684.043770][ T10] do_syscall_64+0xc6/0x1e0 [16684.043770][ T10] [16684.045687][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16684.045687][ T10] ipv6_add_dev+0x3b9/0x11c0 [16684.045687][ T10] ipv6_find_idev+0x102/0x170 [16684.045687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16684.045687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16684.045687][ T10] netlink_rcv_skb+0x130/0x360 [16684.045687][ T10] netlink_unicast+0x449/0x710 [16684.045687][ T10] netlink_sendmsg+0x723/0xbe0 [16684.045687][ T10] ____sys_sendmsg+0x7b2/0xa10 [16684.045687][ T10] ___sys_sendmsg+0xee/0x170 [16684.045687][ T10] __sys_sendmsg+0xcd/0x170 [16684.045687][ T10] do_syscall_64+0xc6/0x1e0 [16684.045687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16684.045687][ T10] [16684.047169][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16684.047169][ T10] neigh_parms_alloc+0x1e5/0x510 [16684.047169][ T10] ipv6_add_dev+0x2fd/0x11c0 [16684.047169][ T10] ipv6_find_idev+0x102/0x170 [16684.047169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16684.047169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16684.047169][ T10] netlink_rcv_skb+0x130/0x360 [16684.047169][ T10] netlink_unicast+0x449/0x710 [16684.047169][ T10] netlink_sendmsg+0x723/0xbe0 [16684.047169][ T10] ____sys_sendmsg+0x7b2/0xa10 [16684.047169][ T10] ___sys_sendmsg+0xee/0x170 [16684.047169][ T10] __sys_sendmsg+0xcd/0x170 [16684.047169][ T10] do_syscall_64+0xc6/0x1e0 [16684.047169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16684.047169][ T10] [16684.048785][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16684.049039][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16684.049039][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16684.049039][ T10] register_netdevice+0x4d3/0x1690 [16684.049039][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16684.049039][ T10] vlan_newlink+0x393/0x610 [8021q] [16684.049039][ T10] rtnl_newlink_create+0x341/0x850 [16684.049039][ T10] __rtnl_newlink+0xac9/0xd80 [16684.049039][ T10] rtnl_newlink+0x63/0xa0 [16684.049039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16684.049039][ T10] netlink_rcv_skb+0x130/0x360 [16684.049039][ T10] netlink_unicast+0x449/0x710 [16684.049039][ T10] netlink_sendmsg+0x723/0xbe0 [16684.049039][ T10] ____sys_sendmsg+0x7b2/0xa10 [16684.049039][ T10] ___sys_sendmsg+0xee/0x170 [16684.049039][ T10] __sys_sendmsg+0xcd/0x170 [16684.049039][ T10] do_syscall_64+0xc6/0x1e0 [16684.049039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16684.049039][ T10] [16684.051031][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16684.051264][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16684.051264][ T10] dst_init+0x84/0x4a0 [16684.051264][ T10] dst_alloc+0x97/0x150 [16684.051264][ T10] ip6_dst_alloc+0x23/0x90 [16684.051264][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16684.051264][ T10] ip6_pol_route+0x56f/0x840 [16684.051264][ T10] __fib6_rule_action+0x1f3/0x5b0 [16684.051264][ T10] fib_rules_lookup+0x2b4/0xa20 [16684.051264][ T10] fib6_rule_lookup+0x182/0x630 [16684.051264][ T10] ip6_route_output_flags+0x259/0x480 [16684.051264][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16684.051264][ T10] icmp6_send+0x13dd/0x1b70 [16684.051264][ T10] ip6_link_failure+0x30/0x430 [16684.051264][ T10] ndisc_error_report+0x96/0x160 [16684.051264][ T10] neigh_invalidate+0x206/0x510 [16684.051264][ T10] neigh_timer_handler+0x984/0xf10 [16684.051264][ T10] call_timer_fn+0x170/0x430 [16684.051264][ T10] [16687.030104][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16687.031221][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16687.031221][ T521] ___neigh_create+0x14b/0xf60 [16687.031221][ T521] ip6_finish_output2+0xa70/0xf80 [16687.031221][ T521] ip6_finish_output+0x4ed/0xd30 [16687.031221][ T521] ip6_output+0x1f3/0x770 [16687.031221][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16687.031221][ T521] mld_sendpack+0x62d/0xbc0 [16687.031221][ T521] mld_ifc_work+0x32/0x1f0 [16687.031221][ T521] process_one_work+0x84d/0x18a0 [16687.031221][ T521] worker_thread+0x587/0xd30 [16687.031221][ T521] kthread+0x28a/0x350 [16687.031221][ T521] ret_from_fork+0x31/0x70 [16687.031221][ T521] ret_from_fork_asm+0x1a/0x30 [16687.031221][ T521] [16687.032911][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16687.032911][ T521] dst_init+0x84/0x4a0 [16687.032911][ T521] dst_alloc+0x97/0x150 [16687.032911][ T521] ip6_dst_alloc+0x23/0x90 [16687.032911][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16687.032911][ T521] ip6_pol_route+0x56f/0x840 [16687.032911][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16687.032911][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16687.032911][ T521] ipv6_rcv+0x1ad/0x810 [16687.032911][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16687.032911][ T521] process_backlog+0x101/0x620 [16687.032911][ T521] __napi_poll.constprop.0+0xa2/0x460 [16687.032911][ T521] net_rx_action+0x495/0xbe0 [16687.032911][ T521] __do_softirq+0x1b5/0x7f6 [16687.032911][ T521] [16687.034834][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16687.034834][ T521] dst_init+0x84/0x4a0 [16687.034834][ T521] dst_alloc+0x97/0x150 [16687.034834][ T521] ip6_dst_alloc+0x23/0x90 [16687.034834][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16687.034834][ T521] ip6_pol_route+0x56f/0x840 [16687.034834][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16687.034834][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16687.034834][ T521] ipv6_rcv+0x1ad/0x810 [16687.034834][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16687.034834][ T521] process_backlog+0x101/0x620 [16687.034834][ T521] __napi_poll.constprop.0+0xa2/0x460 [16687.034834][ T521] net_rx_action+0x495/0xbe0 [16687.034834][ T521] __do_softirq+0x1b5/0x7f6 [16687.034834][ T521] [16687.036658][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16687.036658][ T521] netdev_get_by_index+0x5e/0x80 [16687.036658][ T521] fib6_nh_init+0x3d8/0x15b0 [16687.036658][ T521] ip6_route_info_create+0xf18/0x17d0 [16687.036658][ T521] ip6_route_add+0x1c/0x140 [16687.036658][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16687.036658][ T521] addrconf_add_dev+0xe2/0x170 [16687.036658][ T521] inet6_addr_add+0x12f/0xa40 [16687.036658][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16687.036658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16687.036658][ T521] netlink_rcv_skb+0x130/0x360 [16687.036658][ T521] netlink_unicast+0x449/0x710 [16687.036658][ T521] netlink_sendmsg+0x723/0xbe0 [16687.036658][ T521] ____sys_sendmsg+0x7b2/0xa10 [16687.036658][ T521] ___sys_sendmsg+0xee/0x170 [16687.036658][ T521] __sys_sendmsg+0xcd/0x170 [16687.036658][ T521] do_syscall_64+0xc6/0x1e0 [16687.036658][ T521] [16687.038785][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16687.038785][ T521] ipv6_add_dev+0x3b9/0x11c0 [16687.038785][ T521] ipv6_find_idev+0x102/0x170 [16687.038785][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16687.038785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16687.038785][ T521] netlink_rcv_skb+0x130/0x360 [16687.038785][ T521] netlink_unicast+0x449/0x710 [16687.038785][ T521] netlink_sendmsg+0x723/0xbe0 [16687.038785][ T521] ____sys_sendmsg+0x7b2/0xa10 [16687.038785][ T521] ___sys_sendmsg+0xee/0x170 [16687.038785][ T521] __sys_sendmsg+0xcd/0x170 [16687.038785][ T521] do_syscall_64+0xc6/0x1e0 [16687.038785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16687.038785][ T521] [16687.040453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16687.040453][ T521] neigh_parms_alloc+0x1e5/0x510 [16687.040453][ T521] ipv6_add_dev+0x2fd/0x11c0 [16687.040453][ T521] ipv6_find_idev+0x102/0x170 [16687.040453][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16687.040453][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16687.040453][ T521] netlink_rcv_skb+0x130/0x360 [16687.040453][ T521] netlink_unicast+0x449/0x710 [16687.040453][ T521] netlink_sendmsg+0x723/0xbe0 [16687.040453][ T521] ____sys_sendmsg+0x7b2/0xa10 [16687.040453][ T521] ___sys_sendmsg+0xee/0x170 [16687.040453][ T521] __sys_sendmsg+0xcd/0x170 [16687.040453][ T521] do_syscall_64+0xc6/0x1e0 [16687.040453][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16687.040453][ T521] [16687.042399][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16687.042706][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16687.042706][ T521] dst_init+0x84/0x4a0 [16687.042706][ T521] dst_alloc+0x97/0x150 [16687.042706][ T521] ip6_dst_alloc+0x23/0x90 [16687.042706][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16687.042706][ T521] ip6_pol_route+0x56f/0x840 [16687.042706][ T521] __fib6_rule_action+0x1f3/0x5b0 [16687.042706][ T521] fib_rules_lookup+0x2b4/0xa20 [16687.042706][ T521] fib6_rule_lookup+0x182/0x630 [16687.042706][ T521] ip6_route_output_flags+0x259/0x480 [16687.042706][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16687.042706][ T521] ip6_dst_lookup_flow+0x88/0x190 [16687.042706][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16687.042706][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16687.042706][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16687.042706][ T521] dev_hard_start_xmit+0x146/0x590 [16687.042706][ T521] __dev_queue_xmit+0xf71/0x17f0 [16687.042706][ T521] [16687.045160][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16687.045160][ T521] dst_init+0x84/0x4a0 [16687.045160][ T521] dst_alloc+0x97/0x150 [16687.045160][ T521] ip6_dst_alloc+0x23/0x90 [16687.045160][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16687.045160][ T521] ip6_pol_route+0x56f/0x840 [16687.045160][ T521] __fib6_rule_action+0x1f3/0x5b0 [16687.045160][ T521] fib_rules_lookup+0x2b4/0xa20 [16687.045160][ T521] fib6_rule_lookup+0x182/0x630 [16687.045160][ T521] ip6_route_output_flags+0x259/0x480 [16687.045160][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16687.045160][ T521] ip6_dst_lookup_flow+0x88/0x190 [16687.045160][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16687.045160][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16687.045160][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16687.045160][ T521] dev_hard_start_xmit+0x146/0x590 [16687.045160][ T521] __dev_queue_xmit+0xf71/0x17f0 [16687.045160][ T521] [16687.047411][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16687.047411][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16687.047411][ T521] ip6_validate_gw+0x3f7/0x7b0 [16687.047411][ T521] fib6_nh_init+0xa5b/0x15b0 [16687.047411][ T521] ip6_route_info_create+0xf18/0x17d0 [16687.047411][ T521] ip6_route_multipath_add+0xa42/0x1930 [16687.047411][ T521] inet6_rtm_newroute+0xa2/0x110 [16687.047411][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16687.047411][ T521] netlink_rcv_skb+0x130/0x360 [16687.047411][ T521] netlink_unicast+0x449/0x710 [16687.047411][ T521] netlink_sendmsg+0x723/0xbe0 [16687.047411][ T521] ____sys_sendmsg+0x7b2/0xa10 [16687.047411][ T521] ___sys_sendmsg+0xee/0x170 [16687.047411][ T521] __sys_sendmsg+0xcd/0x170 [16687.047411][ T521] do_syscall_64+0xc6/0x1e0 [16687.047411][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16687.047411][ T521] [16687.049502][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16687.049502][ T521] netdev_get_by_index+0x5e/0x80 [16687.049502][ T521] fib6_nh_init+0x3d8/0x15b0 [16687.049502][ T521] ip6_route_info_create+0xf18/0x17d0 [16687.049502][ T521] ip6_route_add+0x1c/0x140 [16687.049502][ T521] addrconf_prefix_route+0x2a6/0x430 [16687.049502][ T521] inet6_addr_add+0x4f8/0xa40 [16687.049502][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16687.049502][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16687.049502][ T521] netlink_rcv_skb+0x130/0x360 [16687.049502][ T521] netlink_unicast+0x449/0x710 [16687.049502][ T521] netlink_sendmsg+0x723/0xbe0 [16687.049502][ T521] ____sys_sendmsg+0x7b2/0xa10 [16687.049502][ T521] ___sys_sendmsg+0xee/0x170 [16687.049502][ T521] __sys_sendmsg+0xcd/0x170 [16687.049502][ T521] do_syscall_64+0xc6/0x1e0 [16687.049502][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16687.049502][ T521] [16687.051635][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16687.051635][ T521] netdev_get_by_index+0x5e/0x80 [16687.051635][ T521] fib6_nh_init+0x3d8/0x15b0 [16687.051635][ T521] ip6_route_info_create+0xf18/0x17d0 [16687.051635][ T521] addrconf_f6i_alloc+0x315/0x560 [16687.051635][ T521] ipv6_add_addr+0x411/0x2000 [16687.051635][ T521] inet6_addr_add+0x30e/0xa40 [16687.051635][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16687.051635][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16687.051635][ T521] netlink_rcv_skb+0x130/0x360 [16687.051635][ T521] netlink_unicast+0x449/0x710 [16687.051635][ T521] netlink_sendmsg+0x723/0xbe0 [16687.051635][ T521] ____sys_sendmsg+0x7b2/0xa10 [16687.051635][ T521] ___sys_sendmsg+0xee/0x170 [16687.051635][ T521] __sys_sendmsg+0xcd/0x170 [16687.051635][ T521] do_syscall_64+0xc6/0x1e0 [16687.051635][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16687.051635][ T521] [16687.054004][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16687.054004][ T521] netdev_get_by_index+0x5e/0x80 [16687.054004][ T521] fib6_nh_init+0x3d8/0x15b0 [16687.054004][ T521] ip6_route_info_create+0xf18/0x17d0 [16687.054004][ T521] ip6_route_add+0x1c/0x140 [16687.054004][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16687.054004][ T521] addrconf_add_dev+0xe2/0x170 [16687.054004][ T521] inet6_addr_add+0x12f/0xa40 [16687.054004][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16687.054004][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16687.054004][ T521] netlink_rcv_skb+0x130/0x360 [16687.054004][ T521] netlink_unicast+0x449/0x710 [16687.054004][ T521] netlink_sendmsg+0x723/0xbe0 [16687.054004][ T521] ____sys_sendmsg+0x7b2/0xa10 [16687.054004][ T521] ___sys_sendmsg+0xee/0x170 [16687.054004][ T521] __sys_sendmsg+0xcd/0x170 [16687.054004][ T521] do_syscall_64+0xc6/0x1e0 [16687.054004][ T521] [16687.056223][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16687.056223][ T521] ipv6_add_dev+0x3b9/0x11c0 [16687.056223][ T521] ipv6_find_idev+0x102/0x170 [16687.056223][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16687.056223][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16687.056223][ T521] netlink_rcv_skb+0x130/0x360 [16687.056223][ T521] netlink_unicast+0x449/0x710 [16687.056223][ T521] netlink_sendmsg+0x723/0xbe0 [16687.056223][ T521] ____sys_sendmsg+0x7b2/0xa10 [16687.056223][ T521] ___sys_sendmsg+0xee/0x170 [16687.056223][ T521] __sys_sendmsg+0xcd/0x170 [16687.056223][ T521] do_syscall_64+0xc6/0x1e0 [16687.056223][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16687.056223][ T521] [16687.057983][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16687.057983][ T521] neigh_parms_alloc+0x1e5/0x510 [16687.057983][ T521] ipv6_add_dev+0x2fd/0x11c0 [16687.057983][ T521] ipv6_find_idev+0x102/0x170 [16687.057983][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16687.057983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16687.057983][ T521] netlink_rcv_skb+0x130/0x360 [16687.057983][ T521] netlink_unicast+0x449/0x710 [16687.057983][ T521] netlink_sendmsg+0x723/0xbe0 [16687.057983][ T521] ____sys_sendmsg+0x7b2/0xa10 [16687.057983][ T521] ___sys_sendmsg+0xee/0x170 [16687.057983][ T521] __sys_sendmsg+0xcd/0x170 [16687.057983][ T521] do_syscall_64+0xc6/0x1e0 [16687.057983][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16687.057983][ T521] [16694.294019][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16694.294425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16694.294425][ T10] netdev_get_by_index+0x5e/0x80 [16694.294425][ T10] fib6_nh_init+0x3d8/0x15b0 [16694.294425][ T10] ip6_route_info_create+0xf18/0x17d0 [16694.294425][ T10] ip6_route_add+0x1c/0x140 [16694.294425][ T10] addrconf_prefix_route+0x2a6/0x430 [16694.294425][ T10] inet6_addr_add+0x4f8/0xa40 [16694.294425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16694.294425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16694.294425][ T10] netlink_rcv_skb+0x130/0x360 [16694.294425][ T10] netlink_unicast+0x449/0x710 [16694.294425][ T10] netlink_sendmsg+0x723/0xbe0 [16694.294425][ T10] ____sys_sendmsg+0x7b2/0xa10 [16694.294425][ T10] ___sys_sendmsg+0xee/0x170 [16694.294425][ T10] __sys_sendmsg+0xcd/0x170 [16694.294425][ T10] do_syscall_64+0xc6/0x1e0 [16694.294425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16694.294425][ T10] [16694.296578][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16694.296578][ T10] netdev_get_by_index+0x5e/0x80 [16694.296578][ T10] fib6_nh_init+0x3d8/0x15b0 [16694.296578][ T10] ip6_route_info_create+0xf18/0x17d0 [16694.296578][ T10] addrconf_f6i_alloc+0x315/0x560 [16694.296578][ T10] ipv6_add_addr+0x411/0x2000 [16694.296578][ T10] inet6_addr_add+0x30e/0xa40 [16694.296578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16694.296578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16694.296578][ T10] netlink_rcv_skb+0x130/0x360 [16694.296578][ T10] netlink_unicast+0x449/0x710 [16694.296578][ T10] netlink_sendmsg+0x723/0xbe0 [16694.296578][ T10] ____sys_sendmsg+0x7b2/0xa10 [16694.296578][ T10] ___sys_sendmsg+0xee/0x170 [16694.296578][ T10] __sys_sendmsg+0xcd/0x170 [16694.296578][ T10] do_syscall_64+0xc6/0x1e0 [16694.296578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16694.296578][ T10] [16694.298554][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16694.298554][ T10] netdev_get_by_index+0x5e/0x80 [16694.298554][ T10] fib6_nh_init+0x3d8/0x15b0 [16694.298554][ T10] ip6_route_info_create+0xf18/0x17d0 [16694.298554][ T10] ip6_route_add+0x1c/0x140 [16694.298554][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16694.298554][ T10] addrconf_add_dev+0xe2/0x170 [16694.298554][ T10] inet6_addr_add+0x12f/0xa40 [16694.298554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16694.298554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16694.298554][ T10] netlink_rcv_skb+0x130/0x360 [16694.298554][ T10] netlink_unicast+0x449/0x710 [16694.298554][ T10] netlink_sendmsg+0x723/0xbe0 [16694.298554][ T10] ____sys_sendmsg+0x7b2/0xa10 [16694.298554][ T10] ___sys_sendmsg+0xee/0x170 [16694.298554][ T10] __sys_sendmsg+0xcd/0x170 [16694.298554][ T10] do_syscall_64+0xc6/0x1e0 [16694.298554][ T10] [16694.300505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16694.300505][ T10] ipv6_add_dev+0x3b9/0x11c0 [16694.300505][ T10] ipv6_find_idev+0x102/0x170 [16694.300505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16694.300505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16694.300505][ T10] netlink_rcv_skb+0x130/0x360 [16694.300505][ T10] netlink_unicast+0x449/0x710 [16694.300505][ T10] netlink_sendmsg+0x723/0xbe0 [16694.300505][ T10] ____sys_sendmsg+0x7b2/0xa10 [16694.300505][ T10] ___sys_sendmsg+0xee/0x170 [16694.300505][ T10] __sys_sendmsg+0xcd/0x170 [16694.300505][ T10] do_syscall_64+0xc6/0x1e0 [16694.300505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16694.300505][ T10] [16694.302039][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16694.302039][ T10] neigh_parms_alloc+0x1e5/0x510 [16694.302039][ T10] ipv6_add_dev+0x2fd/0x11c0 [16694.302039][ T10] ipv6_find_idev+0x102/0x170 [16694.302039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16694.302039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16694.302039][ T10] netlink_rcv_skb+0x130/0x360 [16694.302039][ T10] netlink_unicast+0x449/0x710 [16694.302039][ T10] netlink_sendmsg+0x723/0xbe0 [16694.302039][ T10] ____sys_sendmsg+0x7b2/0xa10 [16694.302039][ T10] ___sys_sendmsg+0xee/0x170 [16694.302039][ T10] __sys_sendmsg+0xcd/0x170 [16694.302039][ T10] do_syscall_64+0xc6/0x1e0 [16694.302039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16694.302039][ T10] [16694.303745][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16694.304000][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16694.304000][ T10] netdev_get_by_index+0x5e/0x80 [16694.304000][ T10] fib6_nh_init+0x3d8/0x15b0 [16694.304000][ T10] ip6_route_info_create+0xf18/0x17d0 [16694.304000][ T10] ip6_route_add+0x1c/0x140 [16694.304000][ T10] addrconf_prefix_route+0x2a6/0x430 [16694.304000][ T10] inet6_addr_add+0x4f8/0xa40 [16694.304000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16694.304000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16694.304000][ T10] netlink_rcv_skb+0x130/0x360 [16694.304000][ T10] netlink_unicast+0x449/0x710 [16694.304000][ T10] netlink_sendmsg+0x723/0xbe0 [16694.304000][ T10] ____sys_sendmsg+0x7b2/0xa10 [16694.304000][ T10] ___sys_sendmsg+0xee/0x170 [16694.304000][ T10] __sys_sendmsg+0xcd/0x170 [16694.304000][ T10] do_syscall_64+0xc6/0x1e0 [16694.304000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16694.304000][ T10] [16694.305981][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16694.305981][ T10] netdev_get_by_index+0x5e/0x80 [16694.305981][ T10] fib6_nh_init+0x3d8/0x15b0 [16694.305981][ T10] ip6_route_info_create+0xf18/0x17d0 [16694.305981][ T10] addrconf_f6i_alloc+0x315/0x560 [16694.305981][ T10] ipv6_add_addr+0x411/0x2000 [16694.305981][ T10] inet6_addr_add+0x30e/0xa40 [16694.305981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16694.305981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16694.305981][ T10] netlink_rcv_skb+0x130/0x360 [16694.305981][ T10] netlink_unicast+0x449/0x710 [16694.305981][ T10] netlink_sendmsg+0x723/0xbe0 [16694.305981][ T10] ____sys_sendmsg+0x7b2/0xa10 [16694.305981][ T10] ___sys_sendmsg+0xee/0x170 [16694.305981][ T10] __sys_sendmsg+0xcd/0x170 [16694.305981][ T10] do_syscall_64+0xc6/0x1e0 [16694.305981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16694.305981][ T10] [16694.307956][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16694.307956][ T10] netdev_get_by_index+0x5e/0x80 [16694.307956][ T10] fib6_nh_init+0x3d8/0x15b0 [16694.307956][ T10] ip6_route_info_create+0xf18/0x17d0 [16694.307956][ T10] ip6_route_add+0x1c/0x140 [16694.307956][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16694.307956][ T10] addrconf_add_dev+0xe2/0x170 [16694.307956][ T10] inet6_addr_add+0x12f/0xa40 [16694.307956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16694.307956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16694.307956][ T10] netlink_rcv_skb+0x130/0x360 [16694.307956][ T10] netlink_unicast+0x449/0x710 [16694.307956][ T10] netlink_sendmsg+0x723/0xbe0 [16694.307956][ T10] ____sys_sendmsg+0x7b2/0xa10 [16694.307956][ T10] ___sys_sendmsg+0xee/0x170 [16694.307956][ T10] __sys_sendmsg+0xcd/0x170 [16694.307956][ T10] do_syscall_64+0xc6/0x1e0 [16694.307956][ T10] [16694.309902][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16694.309902][ T10] ipv6_add_dev+0x3b9/0x11c0 [16694.309902][ T10] ipv6_find_idev+0x102/0x170 [16694.309902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16694.309902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16694.309902][ T10] netlink_rcv_skb+0x130/0x360 [16694.309902][ T10] netlink_unicast+0x449/0x710 [16694.309902][ T10] netlink_sendmsg+0x723/0xbe0 [16694.309902][ T10] ____sys_sendmsg+0x7b2/0xa10 [16694.309902][ T10] ___sys_sendmsg+0xee/0x170 [16694.309902][ T10] __sys_sendmsg+0xcd/0x170 [16694.309902][ T10] do_syscall_64+0xc6/0x1e0 [16694.309902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16694.309902][ T10] [16694.311421][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16694.311421][ T10] neigh_parms_alloc+0x1e5/0x510 [16694.311421][ T10] ipv6_add_dev+0x2fd/0x11c0 [16694.311421][ T10] ipv6_find_idev+0x102/0x170 [16694.311421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16694.311421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16694.311421][ T10] netlink_rcv_skb+0x130/0x360 [16694.311421][ T10] netlink_unicast+0x449/0x710 [16694.311421][ T10] netlink_sendmsg+0x723/0xbe0 [16694.311421][ T10] ____sys_sendmsg+0x7b2/0xa10 [16694.311421][ T10] ___sys_sendmsg+0xee/0x170 [16694.311421][ T10] __sys_sendmsg+0xcd/0x170 [16694.311421][ T10] do_syscall_64+0xc6/0x1e0 [16694.311421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16694.311421][ T10] [16694.313107][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16694.313349][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16694.313349][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16694.313349][ T10] register_netdevice+0x4d3/0x1690 [16694.313349][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16694.313349][ T10] vlan_newlink+0x393/0x610 [8021q] [16694.313349][ T10] rtnl_newlink_create+0x341/0x850 [16694.313349][ T10] __rtnl_newlink+0xac9/0xd80 [16694.313349][ T10] rtnl_newlink+0x63/0xa0 [16694.313349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16694.313349][ T10] netlink_rcv_skb+0x130/0x360 [16694.313349][ T10] netlink_unicast+0x449/0x710 [16694.313349][ T10] netlink_sendmsg+0x723/0xbe0 [16694.313349][ T10] ____sys_sendmsg+0x7b2/0xa10 [16694.313349][ T10] ___sys_sendmsg+0xee/0x170 [16694.313349][ T10] __sys_sendmsg+0xcd/0x170 [16694.313349][ T10] do_syscall_64+0xc6/0x1e0 [16694.313349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16694.313349][ T10] [16694.315366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16694.315606][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16694.315606][ T10] dst_init+0x84/0x4a0 [16694.315606][ T10] dst_alloc+0x97/0x150 [16694.315606][ T10] ip6_dst_alloc+0x23/0x90 [16694.315606][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16694.315606][ T10] ip6_pol_route+0x56f/0x840 [16694.315606][ T10] __fib6_rule_action+0x1f3/0x5b0 [16694.315606][ T10] fib_rules_lookup+0x2b4/0xa20 [16694.315606][ T10] fib6_rule_lookup+0x182/0x630 [16694.315606][ T10] ip6_route_output_flags+0x259/0x480 [16694.315606][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16694.315606][ T10] icmp6_send+0x13dd/0x1b70 [16694.315606][ T10] ip6_link_failure+0x30/0x430 [16694.315606][ T10] ndisc_error_report+0x96/0x160 [16694.315606][ T10] neigh_invalidate+0x206/0x510 [16694.315606][ T10] neigh_timer_handler+0x984/0xf10 [16694.315606][ T10] call_timer_fn+0x170/0x430 [16694.315606][ T10] [16697.302103][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16697.302551][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16697.302551][ T521] ___neigh_create+0x14b/0xf60 [16697.302551][ T521] ip6_finish_output2+0xa70/0xf80 [16697.302551][ T521] ip6_finish_output+0x4ed/0xd30 [16697.302551][ T521] ip6_output+0x1f3/0x770 [16697.302551][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16697.302551][ T521] mld_sendpack+0x62d/0xbc0 [16697.302551][ T521] mld_ifc_work+0x32/0x1f0 [16697.302551][ T521] process_one_work+0x84d/0x18a0 [16697.302551][ T521] worker_thread+0x587/0xd30 [16697.302551][ T521] kthread+0x28a/0x350 [16697.302551][ T521] ret_from_fork+0x31/0x70 [16697.302551][ T521] ret_from_fork_asm+0x1a/0x30 [16697.302551][ T521] [16697.304233][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16697.304233][ T521] dst_init+0x84/0x4a0 [16697.304233][ T521] dst_alloc+0x97/0x150 [16697.304233][ T521] ip6_dst_alloc+0x23/0x90 [16697.304233][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16697.304233][ T521] ip6_pol_route+0x56f/0x840 [16697.304233][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16697.304233][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16697.304233][ T521] ipv6_rcv+0x1ad/0x810 [16697.304233][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16697.304233][ T521] process_backlog+0x101/0x620 [16697.304233][ T521] __napi_poll.constprop.0+0xa2/0x460 [16697.304233][ T521] net_rx_action+0x495/0xbe0 [16697.304233][ T521] __do_softirq+0x1b5/0x7f6 [16697.304233][ T521] [16697.306051][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16697.306051][ T521] dst_init+0x84/0x4a0 [16697.306051][ T521] dst_alloc+0x97/0x150 [16697.306051][ T521] ip6_dst_alloc+0x23/0x90 [16697.306051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16697.306051][ T521] ip6_pol_route+0x56f/0x840 [16697.306051][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16697.306051][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16697.306051][ T521] ipv6_rcv+0x1ad/0x810 [16697.306051][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16697.306051][ T521] process_backlog+0x101/0x620 [16697.306051][ T521] __napi_poll.constprop.0+0xa2/0x460 [16697.306051][ T521] net_rx_action+0x495/0xbe0 [16697.306051][ T521] __do_softirq+0x1b5/0x7f6 [16697.306051][ T521] [16697.307865][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16697.307865][ T521] netdev_get_by_index+0x5e/0x80 [16697.307865][ T521] fib6_nh_init+0x3d8/0x15b0 [16697.307865][ T521] ip6_route_info_create+0xf18/0x17d0 [16697.307865][ T521] ip6_route_add+0x1c/0x140 [16697.307865][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16697.307865][ T521] addrconf_add_dev+0xe2/0x170 [16697.307865][ T521] inet6_addr_add+0x12f/0xa40 [16697.307865][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16697.307865][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16697.307865][ T521] netlink_rcv_skb+0x130/0x360 [16697.307865][ T521] netlink_unicast+0x449/0x710 [16697.307865][ T521] netlink_sendmsg+0x723/0xbe0 [16697.307865][ T521] ____sys_sendmsg+0x7b2/0xa10 [16697.307865][ T521] ___sys_sendmsg+0xee/0x170 [16697.307865][ T521] __sys_sendmsg+0xcd/0x170 [16697.307865][ T521] do_syscall_64+0xc6/0x1e0 [16697.307865][ T521] [16697.310041][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16697.310041][ T521] ipv6_add_dev+0x3b9/0x11c0 [16697.310041][ T521] ipv6_find_idev+0x102/0x170 [16697.310041][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16697.310041][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16697.310041][ T521] netlink_rcv_skb+0x130/0x360 [16697.310041][ T521] netlink_unicast+0x449/0x710 [16697.310041][ T521] netlink_sendmsg+0x723/0xbe0 [16697.310041][ T521] ____sys_sendmsg+0x7b2/0xa10 [16697.310041][ T521] ___sys_sendmsg+0xee/0x170 [16697.310041][ T521] __sys_sendmsg+0xcd/0x170 [16697.310041][ T521] do_syscall_64+0xc6/0x1e0 [16697.310041][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16697.310041][ T521] [16697.311746][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16697.311746][ T521] neigh_parms_alloc+0x1e5/0x510 [16697.311746][ T521] ipv6_add_dev+0x2fd/0x11c0 [16697.311746][ T521] ipv6_find_idev+0x102/0x170 [16697.311746][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16697.311746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16697.311746][ T521] netlink_rcv_skb+0x130/0x360 [16697.311746][ T521] netlink_unicast+0x449/0x710 [16697.311746][ T521] netlink_sendmsg+0x723/0xbe0 [16697.311746][ T521] ____sys_sendmsg+0x7b2/0xa10 [16697.311746][ T521] ___sys_sendmsg+0xee/0x170 [16697.311746][ T521] __sys_sendmsg+0xcd/0x170 [16697.311746][ T521] do_syscall_64+0xc6/0x1e0 [16697.311746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16697.311746][ T521] [16697.313708][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16697.314013][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16697.314013][ T521] dst_init+0x84/0x4a0 [16697.314013][ T521] dst_alloc+0x97/0x150 [16697.314013][ T521] ip6_dst_alloc+0x23/0x90 [16697.314013][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16697.314013][ T521] ip6_pol_route+0x56f/0x840 [16697.314013][ T521] __fib6_rule_action+0x1f3/0x5b0 [16697.314013][ T521] fib_rules_lookup+0x2b4/0xa20 [16697.314013][ T521] fib6_rule_lookup+0x182/0x630 [16697.314013][ T521] ip6_route_output_flags+0x259/0x480 [16697.314013][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16697.314013][ T521] ip6_dst_lookup_flow+0x88/0x190 [16697.314013][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16697.314013][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16697.314013][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16697.314013][ T521] dev_hard_start_xmit+0x146/0x590 [16697.314013][ T521] __dev_queue_xmit+0xf71/0x17f0 [16697.314013][ T521] [16697.316326][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16697.316326][ T521] dst_init+0x84/0x4a0 [16697.316326][ T521] dst_alloc+0x97/0x150 [16697.316326][ T521] ip6_dst_alloc+0x23/0x90 [16697.316326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16697.316326][ T521] ip6_pol_route+0x56f/0x840 [16697.316326][ T521] __fib6_rule_action+0x1f3/0x5b0 [16697.316326][ T521] fib_rules_lookup+0x2b4/0xa20 [16697.316326][ T521] fib6_rule_lookup+0x182/0x630 [16697.316326][ T521] ip6_route_output_flags+0x259/0x480 [16697.316326][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16697.316326][ T521] ip6_dst_lookup_flow+0x88/0x190 [16697.316326][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16697.316326][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16697.316326][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16697.316326][ T521] dev_hard_start_xmit+0x146/0x590 [16697.316326][ T521] __dev_queue_xmit+0xf71/0x17f0 [16697.316326][ T521] [16697.318605][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16697.318605][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16697.318605][ T521] ip6_validate_gw+0x3f7/0x7b0 [16697.318605][ T521] fib6_nh_init+0xa5b/0x15b0 [16697.318605][ T521] ip6_route_info_create+0xf18/0x17d0 [16697.318605][ T521] ip6_route_multipath_add+0xa42/0x1930 [16697.318605][ T521] inet6_rtm_newroute+0xa2/0x110 [16697.318605][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16697.318605][ T521] netlink_rcv_skb+0x130/0x360 [16697.318605][ T521] netlink_unicast+0x449/0x710 [16697.318605][ T521] netlink_sendmsg+0x723/0xbe0 [16697.318605][ T521] ____sys_sendmsg+0x7b2/0xa10 [16697.318605][ T521] ___sys_sendmsg+0xee/0x170 [16697.318605][ T521] __sys_sendmsg+0xcd/0x170 [16697.318605][ T521] do_syscall_64+0xc6/0x1e0 [16697.318605][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16697.318605][ T521] [16697.320720][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16697.320720][ T521] netdev_get_by_index+0x5e/0x80 [16697.320720][ T521] fib6_nh_init+0x3d8/0x15b0 [16697.320720][ T521] ip6_route_info_create+0xf18/0x17d0 [16697.320720][ T521] ip6_route_add+0x1c/0x140 [16697.320720][ T521] addrconf_prefix_route+0x2a6/0x430 [16697.320720][ T521] inet6_addr_add+0x4f8/0xa40 [16697.320720][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16697.320720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16697.320720][ T521] netlink_rcv_skb+0x130/0x360 [16697.320720][ T521] netlink_unicast+0x449/0x710 [16697.320720][ T521] netlink_sendmsg+0x723/0xbe0 [16697.320720][ T521] ____sys_sendmsg+0x7b2/0xa10 [16697.320720][ T521] ___sys_sendmsg+0xee/0x170 [16697.320720][ T521] __sys_sendmsg+0xcd/0x170 [16697.320720][ T521] do_syscall_64+0xc6/0x1e0 [16697.320720][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16697.320720][ T521] [16697.322930][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16697.322930][ T521] netdev_get_by_index+0x5e/0x80 [16697.322930][ T521] fib6_nh_init+0x3d8/0x15b0 [16697.322930][ T521] ip6_route_info_create+0xf18/0x17d0 [16697.322930][ T521] addrconf_f6i_alloc+0x315/0x560 [16697.322930][ T521] ipv6_add_addr+0x411/0x2000 [16697.322930][ T521] inet6_addr_add+0x30e/0xa40 [16697.322930][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16697.322930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16697.322930][ T521] netlink_rcv_skb+0x130/0x360 [16697.322930][ T521] netlink_unicast+0x449/0x710 [16697.322930][ T521] netlink_sendmsg+0x723/0xbe0 [16697.322930][ T521] ____sys_sendmsg+0x7b2/0xa10 [16697.322930][ T521] ___sys_sendmsg+0xee/0x170 [16697.322930][ T521] __sys_sendmsg+0xcd/0x170 [16697.322930][ T521] do_syscall_64+0xc6/0x1e0 [16697.322930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16697.322930][ T521] [16697.325143][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16697.325143][ T521] netdev_get_by_index+0x5e/0x80 [16697.325143][ T521] fib6_nh_init+0x3d8/0x15b0 [16697.325143][ T521] ip6_route_info_create+0xf18/0x17d0 [16697.325143][ T521] ip6_route_add+0x1c/0x140 [16697.325143][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16697.325143][ T521] addrconf_add_dev+0xe2/0x170 [16697.325143][ T521] inet6_addr_add+0x12f/0xa40 [16697.325143][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16697.325143][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16697.325143][ T521] netlink_rcv_skb+0x130/0x360 [16697.325143][ T521] netlink_unicast+0x449/0x710 [16697.325143][ T521] netlink_sendmsg+0x723/0xbe0 [16697.325143][ T521] ____sys_sendmsg+0x7b2/0xa10 [16697.325143][ T521] ___sys_sendmsg+0xee/0x170 [16697.325143][ T521] __sys_sendmsg+0xcd/0x170 [16697.325143][ T521] do_syscall_64+0xc6/0x1e0 [16697.325143][ T521] [16697.327318][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16697.327318][ T521] ipv6_add_dev+0x3b9/0x11c0 [16697.327318][ T521] ipv6_find_idev+0x102/0x170 [16697.327318][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16697.327318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16697.327318][ T521] netlink_rcv_skb+0x130/0x360 [16697.327318][ T521] netlink_unicast+0x449/0x710 [16697.327318][ T521] netlink_sendmsg+0x723/0xbe0 [16697.327318][ T521] ____sys_sendmsg+0x7b2/0xa10 [16697.327318][ T521] ___sys_sendmsg+0xee/0x170 [16697.327318][ T521] __sys_sendmsg+0xcd/0x170 [16697.327318][ T521] do_syscall_64+0xc6/0x1e0 [16697.327318][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16697.327318][ T521] [16697.329022][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16697.329022][ T521] neigh_parms_alloc+0x1e5/0x510 [16697.329022][ T521] ipv6_add_dev+0x2fd/0x11c0 [16697.329022][ T521] ipv6_find_idev+0x102/0x170 [16697.329022][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16697.329022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16697.329022][ T521] netlink_rcv_skb+0x130/0x360 [16697.329022][ T521] netlink_unicast+0x449/0x710 [16697.329022][ T521] netlink_sendmsg+0x723/0xbe0 [16697.329022][ T521] ____sys_sendmsg+0x7b2/0xa10 [16697.329022][ T521] ___sys_sendmsg+0xee/0x170 [16697.329022][ T521] __sys_sendmsg+0xcd/0x170 [16697.329022][ T521] do_syscall_64+0xc6/0x1e0 [16697.329022][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16697.329022][ T521] [16704.558013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16704.558438][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16704.558438][ T10] netdev_get_by_index+0x5e/0x80 [16704.558438][ T10] fib6_nh_init+0x3d8/0x15b0 [16704.558438][ T10] ip6_route_info_create+0xf18/0x17d0 [16704.558438][ T10] ip6_route_add+0x1c/0x140 [16704.558438][ T10] addrconf_prefix_route+0x2a6/0x430 [16704.558438][ T10] inet6_addr_add+0x4f8/0xa40 [16704.558438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16704.558438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16704.558438][ T10] netlink_rcv_skb+0x130/0x360 [16704.558438][ T10] netlink_unicast+0x449/0x710 [16704.558438][ T10] netlink_sendmsg+0x723/0xbe0 [16704.558438][ T10] ____sys_sendmsg+0x7b2/0xa10 [16704.558438][ T10] ___sys_sendmsg+0xee/0x170 [16704.558438][ T10] __sys_sendmsg+0xcd/0x170 [16704.558438][ T10] do_syscall_64+0xc6/0x1e0 [16704.558438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16704.558438][ T10] [16704.560450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16704.560450][ T10] netdev_get_by_index+0x5e/0x80 [16704.560450][ T10] fib6_nh_init+0x3d8/0x15b0 [16704.560450][ T10] ip6_route_info_create+0xf18/0x17d0 [16704.560450][ T10] addrconf_f6i_alloc+0x315/0x560 [16704.560450][ T10] ipv6_add_addr+0x411/0x2000 [16704.560450][ T10] inet6_addr_add+0x30e/0xa40 [16704.560450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16704.560450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16704.560450][ T10] netlink_rcv_skb+0x130/0x360 [16704.560450][ T10] netlink_unicast+0x449/0x710 [16704.560450][ T10] netlink_sendmsg+0x723/0xbe0 [16704.560450][ T10] ____sys_sendmsg+0x7b2/0xa10 [16704.560450][ T10] ___sys_sendmsg+0xee/0x170 [16704.560450][ T10] __sys_sendmsg+0xcd/0x170 [16704.560450][ T10] do_syscall_64+0xc6/0x1e0 [16704.560450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16704.560450][ T10] [16704.562409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16704.562409][ T10] netdev_get_by_index+0x5e/0x80 [16704.562409][ T10] fib6_nh_init+0x3d8/0x15b0 [16704.562409][ T10] ip6_route_info_create+0xf18/0x17d0 [16704.562409][ T10] ip6_route_add+0x1c/0x140 [16704.562409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16704.562409][ T10] addrconf_add_dev+0xe2/0x170 [16704.562409][ T10] inet6_addr_add+0x12f/0xa40 [16704.562409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16704.562409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16704.562409][ T10] netlink_rcv_skb+0x130/0x360 [16704.562409][ T10] netlink_unicast+0x449/0x710 [16704.562409][ T10] netlink_sendmsg+0x723/0xbe0 [16704.562409][ T10] ____sys_sendmsg+0x7b2/0xa10 [16704.562409][ T10] ___sys_sendmsg+0xee/0x170 [16704.562409][ T10] __sys_sendmsg+0xcd/0x170 [16704.562409][ T10] do_syscall_64+0xc6/0x1e0 [16704.562409][ T10] [16704.564374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16704.564374][ T10] ipv6_add_dev+0x3b9/0x11c0 [16704.564374][ T10] ipv6_find_idev+0x102/0x170 [16704.564374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16704.564374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16704.564374][ T10] netlink_rcv_skb+0x130/0x360 [16704.564374][ T10] netlink_unicast+0x449/0x710 [16704.564374][ T10] netlink_sendmsg+0x723/0xbe0 [16704.564374][ T10] ____sys_sendmsg+0x7b2/0xa10 [16704.564374][ T10] ___sys_sendmsg+0xee/0x170 [16704.564374][ T10] __sys_sendmsg+0xcd/0x170 [16704.564374][ T10] do_syscall_64+0xc6/0x1e0 [16704.564374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16704.564374][ T10] [16704.565929][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16704.565929][ T10] neigh_parms_alloc+0x1e5/0x510 [16704.565929][ T10] ipv6_add_dev+0x2fd/0x11c0 [16704.565929][ T10] ipv6_find_idev+0x102/0x170 [16704.565929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16704.565929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16704.565929][ T10] netlink_rcv_skb+0x130/0x360 [16704.565929][ T10] netlink_unicast+0x449/0x710 [16704.565929][ T10] netlink_sendmsg+0x723/0xbe0 [16704.565929][ T10] ____sys_sendmsg+0x7b2/0xa10 [16704.565929][ T10] ___sys_sendmsg+0xee/0x170 [16704.565929][ T10] __sys_sendmsg+0xcd/0x170 [16704.565929][ T10] do_syscall_64+0xc6/0x1e0 [16704.565929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16704.565929][ T10] [16704.567570][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16704.567800][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16704.567800][ T10] netdev_get_by_index+0x5e/0x80 [16704.567800][ T10] fib6_nh_init+0x3d8/0x15b0 [16704.567800][ T10] ip6_route_info_create+0xf18/0x17d0 [16704.567800][ T10] ip6_route_add+0x1c/0x140 [16704.567800][ T10] addrconf_prefix_route+0x2a6/0x430 [16704.567800][ T10] inet6_addr_add+0x4f8/0xa40 [16704.567800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16704.567800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16704.567800][ T10] netlink_rcv_skb+0x130/0x360 [16704.567800][ T10] netlink_unicast+0x449/0x710 [16704.567800][ T10] netlink_sendmsg+0x723/0xbe0 [16704.567800][ T10] ____sys_sendmsg+0x7b2/0xa10 [16704.567800][ T10] ___sys_sendmsg+0xee/0x170 [16704.567800][ T10] __sys_sendmsg+0xcd/0x170 [16704.567800][ T10] do_syscall_64+0xc6/0x1e0 [16704.567800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16704.567800][ T10] [16704.569788][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16704.569788][ T10] netdev_get_by_index+0x5e/0x80 [16704.569788][ T10] fib6_nh_init+0x3d8/0x15b0 [16704.569788][ T10] ip6_route_info_create+0xf18/0x17d0 [16704.569788][ T10] addrconf_f6i_alloc+0x315/0x560 [16704.569788][ T10] ipv6_add_addr+0x411/0x2000 [16704.569788][ T10] inet6_addr_add+0x30e/0xa40 [16704.569788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16704.569788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16704.569788][ T10] netlink_rcv_skb+0x130/0x360 [16704.569788][ T10] netlink_unicast+0x449/0x710 [16704.569788][ T10] netlink_sendmsg+0x723/0xbe0 [16704.569788][ T10] ____sys_sendmsg+0x7b2/0xa10 [16704.569788][ T10] ___sys_sendmsg+0xee/0x170 [16704.569788][ T10] __sys_sendmsg+0xcd/0x170 [16704.569788][ T10] do_syscall_64+0xc6/0x1e0 [16704.569788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16704.569788][ T10] [16704.571754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16704.571754][ T10] netdev_get_by_index+0x5e/0x80 [16704.571754][ T10] fib6_nh_init+0x3d8/0x15b0 [16704.571754][ T10] ip6_route_info_create+0xf18/0x17d0 [16704.571754][ T10] ip6_route_add+0x1c/0x140 [16704.571754][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16704.571754][ T10] addrconf_add_dev+0xe2/0x170 [16704.571754][ T10] inet6_addr_add+0x12f/0xa40 [16704.571754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16704.571754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16704.571754][ T10] netlink_rcv_skb+0x130/0x360 [16704.571754][ T10] netlink_unicast+0x449/0x710 [16704.571754][ T10] netlink_sendmsg+0x723/0xbe0 [16704.571754][ T10] ____sys_sendmsg+0x7b2/0xa10 [16704.571754][ T10] ___sys_sendmsg+0xee/0x170 [16704.571754][ T10] __sys_sendmsg+0xcd/0x170 [16704.571754][ T10] do_syscall_64+0xc6/0x1e0 [16704.571754][ T10] [16704.573681][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16704.573681][ T10] ipv6_add_dev+0x3b9/0x11c0 [16704.573681][ T10] ipv6_find_idev+0x102/0x170 [16704.573681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16704.573681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16704.573681][ T10] netlink_rcv_skb+0x130/0x360 [16704.573681][ T10] netlink_unicast+0x449/0x710 [16704.573681][ T10] netlink_sendmsg+0x723/0xbe0 [16704.573681][ T10] ____sys_sendmsg+0x7b2/0xa10 [16704.573681][ T10] ___sys_sendmsg+0xee/0x170 [16704.573681][ T10] __sys_sendmsg+0xcd/0x170 [16704.573681][ T10] do_syscall_64+0xc6/0x1e0 [16704.573681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16704.573681][ T10] [16704.575223][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16704.575223][ T10] neigh_parms_alloc+0x1e5/0x510 [16704.575223][ T10] ipv6_add_dev+0x2fd/0x11c0 [16704.575223][ T10] ipv6_find_idev+0x102/0x170 [16704.575223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16704.575223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16704.575223][ T10] netlink_rcv_skb+0x130/0x360 [16704.575223][ T10] netlink_unicast+0x449/0x710 [16704.575223][ T10] netlink_sendmsg+0x723/0xbe0 [16704.575223][ T10] ____sys_sendmsg+0x7b2/0xa10 [16704.575223][ T10] ___sys_sendmsg+0xee/0x170 [16704.575223][ T10] __sys_sendmsg+0xcd/0x170 [16704.575223][ T10] do_syscall_64+0xc6/0x1e0 [16704.575223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16704.575223][ T10] [16704.576898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16704.577161][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16704.577161][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16704.577161][ T10] register_netdevice+0x4d3/0x1690 [16704.577161][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16704.577161][ T10] vlan_newlink+0x393/0x610 [8021q] [16704.577161][ T10] rtnl_newlink_create+0x341/0x850 [16704.577161][ T10] __rtnl_newlink+0xac9/0xd80 [16704.577161][ T10] rtnl_newlink+0x63/0xa0 [16704.577161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16704.577161][ T10] netlink_rcv_skb+0x130/0x360 [16704.577161][ T10] netlink_unicast+0x449/0x710 [16704.577161][ T10] netlink_sendmsg+0x723/0xbe0 [16704.577161][ T10] ____sys_sendmsg+0x7b2/0xa10 [16704.577161][ T10] ___sys_sendmsg+0xee/0x170 [16704.577161][ T10] __sys_sendmsg+0xcd/0x170 [16704.577161][ T10] do_syscall_64+0xc6/0x1e0 [16704.577161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16704.577161][ T10] [16704.579186][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16704.579427][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16704.579427][ T10] dst_init+0x84/0x4a0 [16704.579427][ T10] dst_alloc+0x97/0x150 [16704.579427][ T10] ip6_dst_alloc+0x23/0x90 [16704.579427][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16704.579427][ T10] ip6_pol_route+0x56f/0x840 [16704.579427][ T10] __fib6_rule_action+0x1f3/0x5b0 [16704.579427][ T10] fib_rules_lookup+0x2b4/0xa20 [16704.579427][ T10] fib6_rule_lookup+0x182/0x630 [16704.579427][ T10] ip6_route_output_flags+0x259/0x480 [16704.579427][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16704.579427][ T10] icmp6_send+0x13dd/0x1b70 [16704.579427][ T10] ip6_link_failure+0x30/0x430 [16704.579427][ T10] ndisc_error_report+0x96/0x160 [16704.579427][ T10] neigh_invalidate+0x206/0x510 [16704.579427][ T10] neigh_timer_handler+0x984/0xf10 [16704.579427][ T10] call_timer_fn+0x170/0x430 [16704.579427][ T10] [16707.573944][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16707.574513][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16707.574513][ T521] ___neigh_create+0x14b/0xf60 [16707.574513][ T521] ip6_finish_output2+0xa70/0xf80 [16707.574513][ T521] ip6_finish_output+0x4ed/0xd30 [16707.574513][ T521] ip6_output+0x1f3/0x770 [16707.574513][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16707.574513][ T521] mld_sendpack+0x62d/0xbc0 [16707.574513][ T521] mld_ifc_work+0x32/0x1f0 [16707.574513][ T521] process_one_work+0x84d/0x18a0 [16707.574513][ T521] worker_thread+0x587/0xd30 [16707.574513][ T521] kthread+0x28a/0x350 [16707.574513][ T521] ret_from_fork+0x31/0x70 [16707.574513][ T521] ret_from_fork_asm+0x1a/0x30 [16707.574513][ T521] [16707.577162][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16707.577162][ T521] dst_init+0x84/0x4a0 [16707.577162][ T521] dst_alloc+0x97/0x150 [16707.577162][ T521] ip6_dst_alloc+0x23/0x90 [16707.577162][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16707.577162][ T521] ip6_pol_route+0x56f/0x840 [16707.577162][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16707.577162][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16707.577162][ T521] ipv6_rcv+0x1ad/0x810 [16707.577162][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16707.577162][ T521] process_backlog+0x101/0x620 [16707.577162][ T521] __napi_poll.constprop.0+0xa2/0x460 [16707.577162][ T521] net_rx_action+0x495/0xbe0 [16707.577162][ T521] __do_softirq+0x1b5/0x7f6 [16707.577162][ T521] [16707.580069][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16707.580069][ T521] dst_init+0x84/0x4a0 [16707.580069][ T521] dst_alloc+0x97/0x150 [16707.580069][ T521] ip6_dst_alloc+0x23/0x90 [16707.580069][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16707.580069][ T521] ip6_pol_route+0x56f/0x840 [16707.580069][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16707.580069][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16707.580069][ T521] ipv6_rcv+0x1ad/0x810 [16707.580069][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16707.580069][ T521] process_backlog+0x101/0x620 [16707.580069][ T521] __napi_poll.constprop.0+0xa2/0x460 [16707.580069][ T521] net_rx_action+0x495/0xbe0 [16707.580069][ T521] __do_softirq+0x1b5/0x7f6 [16707.580069][ T521] [16707.582962][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16707.582962][ T521] netdev_get_by_index+0x5e/0x80 [16707.582962][ T521] fib6_nh_init+0x3d8/0x15b0 [16707.582962][ T521] ip6_route_info_create+0xf18/0x17d0 [16707.582962][ T521] ip6_route_add+0x1c/0x140 [16707.582962][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16707.582962][ T521] addrconf_add_dev+0xe2/0x170 [16707.582962][ T521] inet6_addr_add+0x12f/0xa40 [16707.582962][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16707.582962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16707.582962][ T521] netlink_rcv_skb+0x130/0x360 [16707.582962][ T521] netlink_unicast+0x449/0x710 [16707.582962][ T521] netlink_sendmsg+0x723/0xbe0 [16707.582962][ T521] ____sys_sendmsg+0x7b2/0xa10 [16707.582962][ T521] ___sys_sendmsg+0xee/0x170 [16707.582962][ T521] __sys_sendmsg+0xcd/0x170 [16707.582962][ T521] do_syscall_64+0xc6/0x1e0 [16707.582962][ T521] [16707.586431][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16707.586431][ T521] ipv6_add_dev+0x3b9/0x11c0 [16707.586431][ T521] ipv6_find_idev+0x102/0x170 [16707.586431][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16707.586431][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16707.586431][ T521] netlink_rcv_skb+0x130/0x360 [16707.586431][ T521] netlink_unicast+0x449/0x710 [16707.586431][ T521] netlink_sendmsg+0x723/0xbe0 [16707.586431][ T521] ____sys_sendmsg+0x7b2/0xa10 [16707.586431][ T521] ___sys_sendmsg+0xee/0x170 [16707.586431][ T521] __sys_sendmsg+0xcd/0x170 [16707.586431][ T521] do_syscall_64+0xc6/0x1e0 [16707.586431][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16707.586431][ T521] [16707.589094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16707.589094][ T521] neigh_parms_alloc+0x1e5/0x510 [16707.589094][ T521] ipv6_add_dev+0x2fd/0x11c0 [16707.589094][ T521] ipv6_find_idev+0x102/0x170 [16707.589094][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16707.589094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16707.589094][ T521] netlink_rcv_skb+0x130/0x360 [16707.589094][ T521] netlink_unicast+0x449/0x710 [16707.589094][ T521] netlink_sendmsg+0x723/0xbe0 [16707.589094][ T521] ____sys_sendmsg+0x7b2/0xa10 [16707.589094][ T521] ___sys_sendmsg+0xee/0x170 [16707.589094][ T521] __sys_sendmsg+0xcd/0x170 [16707.589094][ T521] do_syscall_64+0xc6/0x1e0 [16707.589094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16707.589094][ T521] [16707.591917][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16707.592378][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16707.592378][ T521] dst_init+0x84/0x4a0 [16707.592378][ T521] dst_alloc+0x97/0x150 [16707.592378][ T521] ip6_dst_alloc+0x23/0x90 [16707.592378][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16707.592378][ T521] ip6_pol_route+0x56f/0x840 [16707.592378][ T521] __fib6_rule_action+0x1f3/0x5b0 [16707.592378][ T521] fib_rules_lookup+0x2b4/0xa20 [16707.592378][ T521] fib6_rule_lookup+0x182/0x630 [16707.592378][ T521] ip6_route_output_flags+0x259/0x480 [16707.592378][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16707.592378][ T521] ip6_dst_lookup_flow+0x88/0x190 [16707.592378][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16707.592378][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16707.592378][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16707.592378][ T521] dev_hard_start_xmit+0x146/0x590 [16707.592378][ T521] __dev_queue_xmit+0xf71/0x17f0 [16707.592378][ T521] [16707.596030][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16707.596030][ T521] dst_init+0x84/0x4a0 [16707.596030][ T521] dst_alloc+0x97/0x150 [16707.596030][ T521] ip6_dst_alloc+0x23/0x90 [16707.596030][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16707.596030][ T521] ip6_pol_route+0x56f/0x840 [16707.596030][ T521] __fib6_rule_action+0x1f3/0x5b0 [16707.596030][ T521] fib_rules_lookup+0x2b4/0xa20 [16707.596030][ T521] fib6_rule_lookup+0x182/0x630 [16707.596030][ T521] ip6_route_output_flags+0x259/0x480 [16707.596030][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16707.596030][ T521] ip6_dst_lookup_flow+0x88/0x190 [16707.596030][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16707.596030][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16707.596030][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16707.596030][ T521] dev_hard_start_xmit+0x146/0x590 [16707.596030][ T521] __dev_queue_xmit+0xf71/0x17f0 [16707.596030][ T521] [16707.599441][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16707.599441][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16707.599441][ T521] ip6_validate_gw+0x3f7/0x7b0 [16707.599441][ T521] fib6_nh_init+0xa5b/0x15b0 [16707.599441][ T521] ip6_route_info_create+0xf18/0x17d0 [16707.599441][ T521] ip6_route_multipath_add+0xa42/0x1930 [16707.599441][ T521] inet6_rtm_newroute+0xa2/0x110 [16707.599441][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16707.599441][ T521] netlink_rcv_skb+0x130/0x360 [16707.599441][ T521] netlink_unicast+0x449/0x710 [16707.599441][ T521] netlink_sendmsg+0x723/0xbe0 [16707.599441][ T521] ____sys_sendmsg+0x7b2/0xa10 [16707.599441][ T521] ___sys_sendmsg+0xee/0x170 [16707.599441][ T521] __sys_sendmsg+0xcd/0x170 [16707.599441][ T521] do_syscall_64+0xc6/0x1e0 [16707.599441][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16707.599441][ T521] [16707.602628][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16707.602628][ T521] netdev_get_by_index+0x5e/0x80 [16707.602628][ T521] fib6_nh_init+0x3d8/0x15b0 [16707.602628][ T521] ip6_route_info_create+0xf18/0x17d0 [16707.602628][ T521] ip6_route_add+0x1c/0x140 [16707.602628][ T521] addrconf_prefix_route+0x2a6/0x430 [16707.602628][ T521] inet6_addr_add+0x4f8/0xa40 [16707.602628][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16707.602628][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16707.602628][ T521] netlink_rcv_skb+0x130/0x360 [16707.602628][ T521] netlink_unicast+0x449/0x710 [16707.602628][ T521] netlink_sendmsg+0x723/0xbe0 [16707.602628][ T521] ____sys_sendmsg+0x7b2/0xa10 [16707.602628][ T521] ___sys_sendmsg+0xee/0x170 [16707.602628][ T521] __sys_sendmsg+0xcd/0x170 [16707.602628][ T521] do_syscall_64+0xc6/0x1e0 [16707.602628][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16707.602628][ T521] [16707.606074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16707.606074][ T521] netdev_get_by_index+0x5e/0x80 [16707.606074][ T521] fib6_nh_init+0x3d8/0x15b0 [16707.606074][ T521] ip6_route_info_create+0xf18/0x17d0 [16707.606074][ T521] addrconf_f6i_alloc+0x315/0x560 [16707.606074][ T521] ipv6_add_addr+0x411/0x2000 [16707.606074][ T521] inet6_addr_add+0x30e/0xa40 [16707.606074][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16707.606074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16707.606074][ T521] netlink_rcv_skb+0x130/0x360 [16707.606074][ T521] netlink_unicast+0x449/0x710 [16707.606074][ T521] netlink_sendmsg+0x723/0xbe0 [16707.606074][ T521] ____sys_sendmsg+0x7b2/0xa10 [16707.606074][ T521] ___sys_sendmsg+0xee/0x170 [16707.606074][ T521] __sys_sendmsg+0xcd/0x170 [16707.606074][ T521] do_syscall_64+0xc6/0x1e0 [16707.606074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16707.606074][ T521] [16707.609577][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16707.609577][ T521] netdev_get_by_index+0x5e/0x80 [16707.609577][ T521] fib6_nh_init+0x3d8/0x15b0 [16707.609577][ T521] ip6_route_info_create+0xf18/0x17d0 [16707.609577][ T521] ip6_route_add+0x1c/0x140 [16707.609577][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16707.609577][ T521] addrconf_add_dev+0xe2/0x170 [16707.609577][ T521] inet6_addr_add+0x12f/0xa40 [16707.609577][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16707.609577][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16707.609577][ T521] netlink_rcv_skb+0x130/0x360 [16707.609577][ T521] netlink_unicast+0x449/0x710 [16707.609577][ T521] netlink_sendmsg+0x723/0xbe0 [16707.609577][ T521] ____sys_sendmsg+0x7b2/0xa10 [16707.609577][ T521] ___sys_sendmsg+0xee/0x170 [16707.609577][ T521] __sys_sendmsg+0xcd/0x170 [16707.609577][ T521] do_syscall_64+0xc6/0x1e0 [16707.609577][ T521] [16707.613101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16707.613101][ T521] ipv6_add_dev+0x3b9/0x11c0 [16707.613101][ T521] ipv6_find_idev+0x102/0x170 [16707.613101][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16707.613101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16707.613101][ T521] netlink_rcv_skb+0x130/0x360 [16707.613101][ T521] netlink_unicast+0x449/0x710 [16707.613101][ T521] netlink_sendmsg+0x723/0xbe0 [16707.613101][ T521] ____sys_sendmsg+0x7b2/0xa10 [16707.613101][ T521] ___sys_sendmsg+0xee/0x170 [16707.613101][ T521] __sys_sendmsg+0xcd/0x170 [16707.613101][ T521] do_syscall_64+0xc6/0x1e0 [16707.613101][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16707.613101][ T521] [16707.615812][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16707.615812][ T521] neigh_parms_alloc+0x1e5/0x510 [16707.615812][ T521] ipv6_add_dev+0x2fd/0x11c0 [16707.615812][ T521] ipv6_find_idev+0x102/0x170 [16707.615812][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16707.615812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16707.615812][ T521] netlink_rcv_skb+0x130/0x360 [16707.615812][ T521] netlink_unicast+0x449/0x710 [16707.615812][ T521] netlink_sendmsg+0x723/0xbe0 [16707.615812][ T521] ____sys_sendmsg+0x7b2/0xa10 [16707.615812][ T521] ___sys_sendmsg+0xee/0x170 [16707.615812][ T521] __sys_sendmsg+0xcd/0x170 [16707.615812][ T521] do_syscall_64+0xc6/0x1e0 [16707.615812][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16707.615812][ T521] [16714.822022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16714.822428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16714.822428][ T10] netdev_get_by_index+0x5e/0x80 [16714.822428][ T10] fib6_nh_init+0x3d8/0x15b0 [16714.822428][ T10] ip6_route_info_create+0xf18/0x17d0 [16714.822428][ T10] ip6_route_add+0x1c/0x140 [16714.822428][ T10] addrconf_prefix_route+0x2a6/0x430 [16714.822428][ T10] inet6_addr_add+0x4f8/0xa40 [16714.822428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16714.822428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16714.822428][ T10] netlink_rcv_skb+0x130/0x360 [16714.822428][ T10] netlink_unicast+0x449/0x710 [16714.822428][ T10] netlink_sendmsg+0x723/0xbe0 [16714.822428][ T10] ____sys_sendmsg+0x7b2/0xa10 [16714.822428][ T10] ___sys_sendmsg+0xee/0x170 [16714.822428][ T10] __sys_sendmsg+0xcd/0x170 [16714.822428][ T10] do_syscall_64+0xc6/0x1e0 [16714.822428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16714.822428][ T10] [16714.824451][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16714.824451][ T10] netdev_get_by_index+0x5e/0x80 [16714.824451][ T10] fib6_nh_init+0x3d8/0x15b0 [16714.824451][ T10] ip6_route_info_create+0xf18/0x17d0 [16714.824451][ T10] addrconf_f6i_alloc+0x315/0x560 [16714.824451][ T10] ipv6_add_addr+0x411/0x2000 [16714.824451][ T10] inet6_addr_add+0x30e/0xa40 [16714.824451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16714.824451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16714.824451][ T10] netlink_rcv_skb+0x130/0x360 [16714.824451][ T10] netlink_unicast+0x449/0x710 [16714.824451][ T10] netlink_sendmsg+0x723/0xbe0 [16714.824451][ T10] ____sys_sendmsg+0x7b2/0xa10 [16714.824451][ T10] ___sys_sendmsg+0xee/0x170 [16714.824451][ T10] __sys_sendmsg+0xcd/0x170 [16714.824451][ T10] do_syscall_64+0xc6/0x1e0 [16714.824451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16714.824451][ T10] [16714.826430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16714.826430][ T10] netdev_get_by_index+0x5e/0x80 [16714.826430][ T10] fib6_nh_init+0x3d8/0x15b0 [16714.826430][ T10] ip6_route_info_create+0xf18/0x17d0 [16714.826430][ T10] ip6_route_add+0x1c/0x140 [16714.826430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16714.826430][ T10] addrconf_add_dev+0xe2/0x170 [16714.826430][ T10] inet6_addr_add+0x12f/0xa40 [16714.826430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16714.826430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16714.826430][ T10] netlink_rcv_skb+0x130/0x360 [16714.826430][ T10] netlink_unicast+0x449/0x710 [16714.826430][ T10] netlink_sendmsg+0x723/0xbe0 [16714.826430][ T10] ____sys_sendmsg+0x7b2/0xa10 [16714.826430][ T10] ___sys_sendmsg+0xee/0x170 [16714.826430][ T10] __sys_sendmsg+0xcd/0x170 [16714.826430][ T10] do_syscall_64+0xc6/0x1e0 [16714.826430][ T10] [16714.828369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16714.828369][ T10] ipv6_add_dev+0x3b9/0x11c0 [16714.828369][ T10] ipv6_find_idev+0x102/0x170 [16714.828369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16714.828369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16714.828369][ T10] netlink_rcv_skb+0x130/0x360 [16714.828369][ T10] netlink_unicast+0x449/0x710 [16714.828369][ T10] netlink_sendmsg+0x723/0xbe0 [16714.828369][ T10] ____sys_sendmsg+0x7b2/0xa10 [16714.828369][ T10] ___sys_sendmsg+0xee/0x170 [16714.828369][ T10] __sys_sendmsg+0xcd/0x170 [16714.828369][ T10] do_syscall_64+0xc6/0x1e0 [16714.828369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16714.828369][ T10] [16714.829885][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16714.829885][ T10] neigh_parms_alloc+0x1e5/0x510 [16714.829885][ T10] ipv6_add_dev+0x2fd/0x11c0 [16714.829885][ T10] ipv6_find_idev+0x102/0x170 [16714.829885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16714.829885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16714.829885][ T10] netlink_rcv_skb+0x130/0x360 [16714.829885][ T10] netlink_unicast+0x449/0x710 [16714.829885][ T10] netlink_sendmsg+0x723/0xbe0 [16714.829885][ T10] ____sys_sendmsg+0x7b2/0xa10 [16714.829885][ T10] ___sys_sendmsg+0xee/0x170 [16714.829885][ T10] __sys_sendmsg+0xcd/0x170 [16714.829885][ T10] do_syscall_64+0xc6/0x1e0 [16714.829885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16714.829885][ T10] [16714.831554][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16714.831792][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16714.831792][ T10] netdev_get_by_index+0x5e/0x80 [16714.831792][ T10] fib6_nh_init+0x3d8/0x15b0 [16714.831792][ T10] ip6_route_info_create+0xf18/0x17d0 [16714.831792][ T10] ip6_route_add+0x1c/0x140 [16714.831792][ T10] addrconf_prefix_route+0x2a6/0x430 [16714.831792][ T10] inet6_addr_add+0x4f8/0xa40 [16714.831792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16714.831792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16714.831792][ T10] netlink_rcv_skb+0x130/0x360 [16714.831792][ T10] netlink_unicast+0x449/0x710 [16714.831792][ T10] netlink_sendmsg+0x723/0xbe0 [16714.831792][ T10] ____sys_sendmsg+0x7b2/0xa10 [16714.831792][ T10] ___sys_sendmsg+0xee/0x170 [16714.831792][ T10] __sys_sendmsg+0xcd/0x170 [16714.831792][ T10] do_syscall_64+0xc6/0x1e0 [16714.831792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16714.831792][ T10] [16714.833790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16714.833790][ T10] netdev_get_by_index+0x5e/0x80 [16714.833790][ T10] fib6_nh_init+0x3d8/0x15b0 [16714.833790][ T10] ip6_route_info_create+0xf18/0x17d0 [16714.833790][ T10] addrconf_f6i_alloc+0x315/0x560 [16714.833790][ T10] ipv6_add_addr+0x411/0x2000 [16714.833790][ T10] inet6_addr_add+0x30e/0xa40 [16714.833790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16714.833790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16714.833790][ T10] netlink_rcv_skb+0x130/0x360 [16714.833790][ T10] netlink_unicast+0x449/0x710 [16714.833790][ T10] netlink_sendmsg+0x723/0xbe0 [16714.833790][ T10] ____sys_sendmsg+0x7b2/0xa10 [16714.833790][ T10] ___sys_sendmsg+0xee/0x170 [16714.833790][ T10] __sys_sendmsg+0xcd/0x170 [16714.833790][ T10] do_syscall_64+0xc6/0x1e0 [16714.833790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16714.833790][ T10] [16714.835761][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16714.835761][ T10] netdev_get_by_index+0x5e/0x80 [16714.835761][ T10] fib6_nh_init+0x3d8/0x15b0 [16714.835761][ T10] ip6_route_info_create+0xf18/0x17d0 [16714.835761][ T10] ip6_route_add+0x1c/0x140 [16714.835761][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16714.835761][ T10] addrconf_add_dev+0xe2/0x170 [16714.835761][ T10] inet6_addr_add+0x12f/0xa40 [16714.835761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16714.835761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16714.835761][ T10] netlink_rcv_skb+0x130/0x360 [16714.835761][ T10] netlink_unicast+0x449/0x710 [16714.835761][ T10] netlink_sendmsg+0x723/0xbe0 [16714.835761][ T10] ____sys_sendmsg+0x7b2/0xa10 [16714.835761][ T10] ___sys_sendmsg+0xee/0x170 [16714.835761][ T10] __sys_sendmsg+0xcd/0x170 [16714.835761][ T10] do_syscall_64+0xc6/0x1e0 [16714.835761][ T10] [16714.837698][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16714.837698][ T10] ipv6_add_dev+0x3b9/0x11c0 [16714.837698][ T10] ipv6_find_idev+0x102/0x170 [16714.837698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16714.837698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16714.837698][ T10] netlink_rcv_skb+0x130/0x360 [16714.837698][ T10] netlink_unicast+0x449/0x710 [16714.837698][ T10] netlink_sendmsg+0x723/0xbe0 [16714.837698][ T10] ____sys_sendmsg+0x7b2/0xa10 [16714.837698][ T10] ___sys_sendmsg+0xee/0x170 [16714.837698][ T10] __sys_sendmsg+0xcd/0x170 [16714.837698][ T10] do_syscall_64+0xc6/0x1e0 [16714.837698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16714.837698][ T10] [16714.839217][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16714.839217][ T10] neigh_parms_alloc+0x1e5/0x510 [16714.839217][ T10] ipv6_add_dev+0x2fd/0x11c0 [16714.839217][ T10] ipv6_find_idev+0x102/0x170 [16714.839217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16714.839217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16714.839217][ T10] netlink_rcv_skb+0x130/0x360 [16714.839217][ T10] netlink_unicast+0x449/0x710 [16714.839217][ T10] netlink_sendmsg+0x723/0xbe0 [16714.839217][ T10] ____sys_sendmsg+0x7b2/0xa10 [16714.839217][ T10] ___sys_sendmsg+0xee/0x170 [16714.839217][ T10] __sys_sendmsg+0xcd/0x170 [16714.839217][ T10] do_syscall_64+0xc6/0x1e0 [16714.839217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16714.839217][ T10] [16714.840886][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16714.841131][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16714.841131][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16714.841131][ T10] register_netdevice+0x4d3/0x1690 [16714.841131][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16714.841131][ T10] vlan_newlink+0x393/0x610 [8021q] [16714.841131][ T10] rtnl_newlink_create+0x341/0x850 [16714.841131][ T10] __rtnl_newlink+0xac9/0xd80 [16714.841131][ T10] rtnl_newlink+0x63/0xa0 [16714.841131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16714.841131][ T10] netlink_rcv_skb+0x130/0x360 [16714.841131][ T10] netlink_unicast+0x449/0x710 [16714.841131][ T10] netlink_sendmsg+0x723/0xbe0 [16714.841131][ T10] ____sys_sendmsg+0x7b2/0xa10 [16714.841131][ T10] ___sys_sendmsg+0xee/0x170 [16714.841131][ T10] __sys_sendmsg+0xcd/0x170 [16714.841131][ T10] do_syscall_64+0xc6/0x1e0 [16714.841131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16714.841131][ T10] [16714.843152][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16714.843412][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16714.843412][ T10] dst_init+0x84/0x4a0 [16714.843412][ T10] dst_alloc+0x97/0x150 [16714.843412][ T10] ip6_dst_alloc+0x23/0x90 [16714.843412][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16714.843412][ T10] ip6_pol_route+0x56f/0x840 [16714.843412][ T10] __fib6_rule_action+0x1f3/0x5b0 [16714.843412][ T10] fib_rules_lookup+0x2b4/0xa20 [16714.843412][ T10] fib6_rule_lookup+0x182/0x630 [16714.843412][ T10] ip6_route_output_flags+0x259/0x480 [16714.843412][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16714.843412][ T10] icmp6_send+0x13dd/0x1b70 [16714.843412][ T10] ip6_link_failure+0x30/0x430 [16714.843412][ T10] ndisc_error_report+0x96/0x160 [16714.843412][ T10] neigh_invalidate+0x206/0x510 [16714.843412][ T10] neigh_timer_handler+0x984/0xf10 [16714.843412][ T10] call_timer_fn+0x170/0x430 [16714.843412][ T10] [16717.862109][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16717.862698][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16717.862698][ T521] ___neigh_create+0x14b/0xf60 [16717.862698][ T521] ip6_finish_output2+0xa70/0xf80 [16717.862698][ T521] ip6_finish_output+0x4ed/0xd30 [16717.862698][ T521] ip6_output+0x1f3/0x770 [16717.862698][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16717.862698][ T521] mld_sendpack+0x62d/0xbc0 [16717.862698][ T521] mld_ifc_work+0x32/0x1f0 [16717.862698][ T521] process_one_work+0x84d/0x18a0 [16717.862698][ T521] worker_thread+0x587/0xd30 [16717.862698][ T521] kthread+0x28a/0x350 [16717.862698][ T521] ret_from_fork+0x31/0x70 [16717.862698][ T521] ret_from_fork_asm+0x1a/0x30 [16717.862698][ T521] [16717.864437][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16717.864437][ T521] dst_init+0x84/0x4a0 [16717.864437][ T521] dst_alloc+0x97/0x150 [16717.864437][ T521] ip6_dst_alloc+0x23/0x90 [16717.864437][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16717.864437][ T521] ip6_pol_route+0x56f/0x840 [16717.864437][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16717.864437][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16717.864437][ T521] ipv6_rcv+0x1ad/0x810 [16717.864437][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16717.864437][ T521] process_backlog+0x101/0x620 [16717.864437][ T521] __napi_poll.constprop.0+0xa2/0x460 [16717.864437][ T521] net_rx_action+0x495/0xbe0 [16717.864437][ T521] __do_softirq+0x1b5/0x7f6 [16717.864437][ T521] [16717.866301][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16717.866301][ T521] dst_init+0x84/0x4a0 [16717.866301][ T521] dst_alloc+0x97/0x150 [16717.866301][ T521] ip6_dst_alloc+0x23/0x90 [16717.866301][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16717.866301][ T521] ip6_pol_route+0x56f/0x840 [16717.866301][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16717.866301][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16717.866301][ T521] ipv6_rcv+0x1ad/0x810 [16717.866301][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16717.866301][ T521] process_backlog+0x101/0x620 [16717.866301][ T521] __napi_poll.constprop.0+0xa2/0x460 [16717.866301][ T521] net_rx_action+0x495/0xbe0 [16717.866301][ T521] __do_softirq+0x1b5/0x7f6 [16717.866301][ T521] [16717.868163][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16717.868163][ T521] netdev_get_by_index+0x5e/0x80 [16717.868163][ T521] fib6_nh_init+0x3d8/0x15b0 [16717.868163][ T521] ip6_route_info_create+0xf18/0x17d0 [16717.868163][ T521] ip6_route_add+0x1c/0x140 [16717.868163][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16717.868163][ T521] addrconf_add_dev+0xe2/0x170 [16717.868163][ T521] inet6_addr_add+0x12f/0xa40 [16717.868163][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16717.868163][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16717.868163][ T521] netlink_rcv_skb+0x130/0x360 [16717.868163][ T521] netlink_unicast+0x449/0x710 [16717.868163][ T521] netlink_sendmsg+0x723/0xbe0 [16717.868163][ T521] ____sys_sendmsg+0x7b2/0xa10 [16717.868163][ T521] ___sys_sendmsg+0xee/0x170 [16717.868163][ T521] __sys_sendmsg+0xcd/0x170 [16717.868163][ T521] do_syscall_64+0xc6/0x1e0 [16717.868163][ T521] [16717.870409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16717.870409][ T521] ipv6_add_dev+0x3b9/0x11c0 [16717.870409][ T521] ipv6_find_idev+0x102/0x170 [16717.870409][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16717.870409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16717.870409][ T521] netlink_rcv_skb+0x130/0x360 [16717.870409][ T521] netlink_unicast+0x449/0x710 [16717.870409][ T521] netlink_sendmsg+0x723/0xbe0 [16717.870409][ T521] ____sys_sendmsg+0x7b2/0xa10 [16717.870409][ T521] ___sys_sendmsg+0xee/0x170 [16717.870409][ T521] __sys_sendmsg+0xcd/0x170 [16717.870409][ T521] do_syscall_64+0xc6/0x1e0 [16717.870409][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16717.870409][ T521] [16717.872200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16717.872200][ T521] neigh_parms_alloc+0x1e5/0x510 [16717.872200][ T521] ipv6_add_dev+0x2fd/0x11c0 [16717.872200][ T521] ipv6_find_idev+0x102/0x170 [16717.872200][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16717.872200][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16717.872200][ T521] netlink_rcv_skb+0x130/0x360 [16717.872200][ T521] netlink_unicast+0x449/0x710 [16717.872200][ T521] netlink_sendmsg+0x723/0xbe0 [16717.872200][ T521] ____sys_sendmsg+0x7b2/0xa10 [16717.872200][ T521] ___sys_sendmsg+0xee/0x170 [16717.872200][ T521] __sys_sendmsg+0xcd/0x170 [16717.872200][ T521] do_syscall_64+0xc6/0x1e0 [16717.872200][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16717.872200][ T521] [16717.874109][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16717.874426][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16717.874426][ T521] dst_init+0x84/0x4a0 [16717.874426][ T521] dst_alloc+0x97/0x150 [16717.874426][ T521] ip6_dst_alloc+0x23/0x90 [16717.874426][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16717.874426][ T521] ip6_pol_route+0x56f/0x840 [16717.874426][ T521] __fib6_rule_action+0x1f3/0x5b0 [16717.874426][ T521] fib_rules_lookup+0x2b4/0xa20 [16717.874426][ T521] fib6_rule_lookup+0x182/0x630 [16717.874426][ T521] ip6_route_output_flags+0x259/0x480 [16717.874426][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16717.874426][ T521] ip6_dst_lookup_flow+0x88/0x190 [16717.874426][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16717.874426][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16717.874426][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16717.874426][ T521] dev_hard_start_xmit+0x146/0x590 [16717.874426][ T521] __dev_queue_xmit+0xf71/0x17f0 [16717.874426][ T521] [16717.877315][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16717.877315][ T521] dst_init+0x84/0x4a0 [16717.877315][ T521] dst_alloc+0x97/0x150 [16717.877315][ T521] ip6_dst_alloc+0x23/0x90 [16717.877315][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16717.877315][ T521] ip6_pol_route+0x56f/0x840 [16717.877315][ T521] __fib6_rule_action+0x1f3/0x5b0 [16717.877315][ T521] fib_rules_lookup+0x2b4/0xa20 [16717.877315][ T521] fib6_rule_lookup+0x182/0x630 [16717.877315][ T521] ip6_route_output_flags+0x259/0x480 [16717.877315][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16717.877315][ T521] ip6_dst_lookup_flow+0x88/0x190 [16717.877315][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16717.877315][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16717.877315][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16717.877315][ T521] dev_hard_start_xmit+0x146/0x590 [16717.877315][ T521] __dev_queue_xmit+0xf71/0x17f0 [16717.877315][ T521] [16717.879622][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16717.879622][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16717.879622][ T521] ip6_validate_gw+0x3f7/0x7b0 [16717.879622][ T521] fib6_nh_init+0xa5b/0x15b0 [16717.879622][ T521] ip6_route_info_create+0xf18/0x17d0 [16717.879622][ T521] ip6_route_multipath_add+0xa42/0x1930 [16717.879622][ T521] inet6_rtm_newroute+0xa2/0x110 [16717.879622][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16717.879622][ T521] netlink_rcv_skb+0x130/0x360 [16717.879622][ T521] netlink_unicast+0x449/0x710 [16717.879622][ T521] netlink_sendmsg+0x723/0xbe0 [16717.879622][ T521] ____sys_sendmsg+0x7b2/0xa10 [16717.879622][ T521] ___sys_sendmsg+0xee/0x170 [16717.879622][ T521] __sys_sendmsg+0xcd/0x170 [16717.879622][ T521] do_syscall_64+0xc6/0x1e0 [16717.879622][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16717.879622][ T521] [16717.881752][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16717.881752][ T521] netdev_get_by_index+0x5e/0x80 [16717.881752][ T521] fib6_nh_init+0x3d8/0x15b0 [16717.881752][ T521] ip6_route_info_create+0xf18/0x17d0 [16717.881752][ T521] ip6_route_add+0x1c/0x140 [16717.881752][ T521] addrconf_prefix_route+0x2a6/0x430 [16717.881752][ T521] inet6_addr_add+0x4f8/0xa40 [16717.881752][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16717.881752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16717.881752][ T521] netlink_rcv_skb+0x130/0x360 [16717.881752][ T521] netlink_unicast+0x449/0x710 [16717.881752][ T521] netlink_sendmsg+0x723/0xbe0 [16717.881752][ T521] ____sys_sendmsg+0x7b2/0xa10 [16717.881752][ T521] ___sys_sendmsg+0xee/0x170 [16717.881752][ T521] __sys_sendmsg+0xcd/0x170 [16717.881752][ T521] do_syscall_64+0xc6/0x1e0 [16717.881752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16717.881752][ T521] [16717.884010][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16717.884010][ T521] netdev_get_by_index+0x5e/0x80 [16717.884010][ T521] fib6_nh_init+0x3d8/0x15b0 [16717.884010][ T521] ip6_route_info_create+0xf18/0x17d0 [16717.884010][ T521] addrconf_f6i_alloc+0x315/0x560 [16717.884010][ T521] ipv6_add_addr+0x411/0x2000 [16717.884010][ T521] inet6_addr_add+0x30e/0xa40 [16717.884010][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16717.884010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16717.884010][ T521] netlink_rcv_skb+0x130/0x360 [16717.884010][ T521] netlink_unicast+0x449/0x710 [16717.884010][ T521] netlink_sendmsg+0x723/0xbe0 [16717.884010][ T521] ____sys_sendmsg+0x7b2/0xa10 [16717.884010][ T521] ___sys_sendmsg+0xee/0x170 [16717.884010][ T521] __sys_sendmsg+0xcd/0x170 [16717.884010][ T521] do_syscall_64+0xc6/0x1e0 [16717.884010][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16717.884010][ T521] [16717.886274][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16717.886274][ T521] netdev_get_by_index+0x5e/0x80 [16717.886274][ T521] fib6_nh_init+0x3d8/0x15b0 [16717.886274][ T521] ip6_route_info_create+0xf18/0x17d0 [16717.886274][ T521] ip6_route_add+0x1c/0x140 [16717.886274][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16717.886274][ T521] addrconf_add_dev+0xe2/0x170 [16717.886274][ T521] inet6_addr_add+0x12f/0xa40 [16717.886274][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16717.886274][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16717.886274][ T521] netlink_rcv_skb+0x130/0x360 [16717.886274][ T521] netlink_unicast+0x449/0x710 [16717.886274][ T521] netlink_sendmsg+0x723/0xbe0 [16717.886274][ T521] ____sys_sendmsg+0x7b2/0xa10 [16717.886274][ T521] ___sys_sendmsg+0xee/0x170 [16717.886274][ T521] __sys_sendmsg+0xcd/0x170 [16717.886274][ T521] do_syscall_64+0xc6/0x1e0 [16717.886274][ T521] [16717.888517][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16717.888517][ T521] ipv6_add_dev+0x3b9/0x11c0 [16717.888517][ T521] ipv6_find_idev+0x102/0x170 [16717.888517][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16717.888517][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16717.888517][ T521] netlink_rcv_skb+0x130/0x360 [16717.888517][ T521] netlink_unicast+0x449/0x710 [16717.888517][ T521] netlink_sendmsg+0x723/0xbe0 [16717.888517][ T521] ____sys_sendmsg+0x7b2/0xa10 [16717.888517][ T521] ___sys_sendmsg+0xee/0x170 [16717.888517][ T521] __sys_sendmsg+0xcd/0x170 [16717.888517][ T521] do_syscall_64+0xc6/0x1e0 [16717.888517][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16717.888517][ T521] [16717.890228][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16717.890228][ T521] neigh_parms_alloc+0x1e5/0x510 [16717.890228][ T521] ipv6_add_dev+0x2fd/0x11c0 [16717.890228][ T521] ipv6_find_idev+0x102/0x170 [16717.890228][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16717.890228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16717.890228][ T521] netlink_rcv_skb+0x130/0x360 [16717.890228][ T521] netlink_unicast+0x449/0x710 [16717.890228][ T521] netlink_sendmsg+0x723/0xbe0 [16717.890228][ T521] ____sys_sendmsg+0x7b2/0xa10 [16717.890228][ T521] ___sys_sendmsg+0xee/0x170 [16717.890228][ T521] __sys_sendmsg+0xcd/0x170 [16717.890228][ T521] do_syscall_64+0xc6/0x1e0 [16717.890228][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16717.890228][ T521] [16725.086070][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16725.086565][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16725.086565][ T10] netdev_get_by_index+0x5e/0x80 [16725.086565][ T10] fib6_nh_init+0x3d8/0x15b0 [16725.086565][ T10] ip6_route_info_create+0xf18/0x17d0 [16725.086565][ T10] ip6_route_add+0x1c/0x140 [16725.086565][ T10] addrconf_prefix_route+0x2a6/0x430 [16725.086565][ T10] inet6_addr_add+0x4f8/0xa40 [16725.086565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16725.086565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16725.086565][ T10] netlink_rcv_skb+0x130/0x360 [16725.086565][ T10] netlink_unicast+0x449/0x710 [16725.086565][ T10] netlink_sendmsg+0x723/0xbe0 [16725.086565][ T10] ____sys_sendmsg+0x7b2/0xa10 [16725.086565][ T10] ___sys_sendmsg+0xee/0x170 [16725.086565][ T10] __sys_sendmsg+0xcd/0x170 [16725.086565][ T10] do_syscall_64+0xc6/0x1e0 [16725.086565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16725.086565][ T10] [16725.088577][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16725.088577][ T10] netdev_get_by_index+0x5e/0x80 [16725.088577][ T10] fib6_nh_init+0x3d8/0x15b0 [16725.088577][ T10] ip6_route_info_create+0xf18/0x17d0 [16725.088577][ T10] addrconf_f6i_alloc+0x315/0x560 [16725.088577][ T10] ipv6_add_addr+0x411/0x2000 [16725.088577][ T10] inet6_addr_add+0x30e/0xa40 [16725.088577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16725.088577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16725.088577][ T10] netlink_rcv_skb+0x130/0x360 [16725.088577][ T10] netlink_unicast+0x449/0x710 [16725.088577][ T10] netlink_sendmsg+0x723/0xbe0 [16725.088577][ T10] ____sys_sendmsg+0x7b2/0xa10 [16725.088577][ T10] ___sys_sendmsg+0xee/0x170 [16725.088577][ T10] __sys_sendmsg+0xcd/0x170 [16725.088577][ T10] do_syscall_64+0xc6/0x1e0 [16725.088577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16725.088577][ T10] [16725.090541][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16725.090541][ T10] netdev_get_by_index+0x5e/0x80 [16725.090541][ T10] fib6_nh_init+0x3d8/0x15b0 [16725.090541][ T10] ip6_route_info_create+0xf18/0x17d0 [16725.090541][ T10] ip6_route_add+0x1c/0x140 [16725.090541][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16725.090541][ T10] addrconf_add_dev+0xe2/0x170 [16725.090541][ T10] inet6_addr_add+0x12f/0xa40 [16725.090541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16725.090541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16725.090541][ T10] netlink_rcv_skb+0x130/0x360 [16725.090541][ T10] netlink_unicast+0x449/0x710 [16725.090541][ T10] netlink_sendmsg+0x723/0xbe0 [16725.090541][ T10] ____sys_sendmsg+0x7b2/0xa10 [16725.090541][ T10] ___sys_sendmsg+0xee/0x170 [16725.090541][ T10] __sys_sendmsg+0xcd/0x170 [16725.090541][ T10] do_syscall_64+0xc6/0x1e0 [16725.090541][ T10] [16725.092467][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16725.092467][ T10] ipv6_add_dev+0x3b9/0x11c0 [16725.092467][ T10] ipv6_find_idev+0x102/0x170 [16725.092467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16725.092467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16725.092467][ T10] netlink_rcv_skb+0x130/0x360 [16725.092467][ T10] netlink_unicast+0x449/0x710 [16725.092467][ T10] netlink_sendmsg+0x723/0xbe0 [16725.092467][ T10] ____sys_sendmsg+0x7b2/0xa10 [16725.092467][ T10] ___sys_sendmsg+0xee/0x170 [16725.092467][ T10] __sys_sendmsg+0xcd/0x170 [16725.092467][ T10] do_syscall_64+0xc6/0x1e0 [16725.092467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16725.092467][ T10] [16725.094008][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16725.094008][ T10] neigh_parms_alloc+0x1e5/0x510 [16725.094008][ T10] ipv6_add_dev+0x2fd/0x11c0 [16725.094008][ T10] ipv6_find_idev+0x102/0x170 [16725.094008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16725.094008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16725.094008][ T10] netlink_rcv_skb+0x130/0x360 [16725.094008][ T10] netlink_unicast+0x449/0x710 [16725.094008][ T10] netlink_sendmsg+0x723/0xbe0 [16725.094008][ T10] ____sys_sendmsg+0x7b2/0xa10 [16725.094008][ T10] ___sys_sendmsg+0xee/0x170 [16725.094008][ T10] __sys_sendmsg+0xcd/0x170 [16725.094008][ T10] do_syscall_64+0xc6/0x1e0 [16725.094008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16725.094008][ T10] [16725.095713][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16725.095967][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16725.095967][ T10] netdev_get_by_index+0x5e/0x80 [16725.095967][ T10] fib6_nh_init+0x3d8/0x15b0 [16725.095967][ T10] ip6_route_info_create+0xf18/0x17d0 [16725.095967][ T10] ip6_route_add+0x1c/0x140 [16725.095967][ T10] addrconf_prefix_route+0x2a6/0x430 [16725.095967][ T10] inet6_addr_add+0x4f8/0xa40 [16725.095967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16725.095967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16725.095967][ T10] netlink_rcv_skb+0x130/0x360 [16725.095967][ T10] netlink_unicast+0x449/0x710 [16725.095967][ T10] netlink_sendmsg+0x723/0xbe0 [16725.095967][ T10] ____sys_sendmsg+0x7b2/0xa10 [16725.095967][ T10] ___sys_sendmsg+0xee/0x170 [16725.095967][ T10] __sys_sendmsg+0xcd/0x170 [16725.095967][ T10] do_syscall_64+0xc6/0x1e0 [16725.095967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16725.095967][ T10] [16725.097954][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16725.097954][ T10] netdev_get_by_index+0x5e/0x80 [16725.097954][ T10] fib6_nh_init+0x3d8/0x15b0 [16725.097954][ T10] ip6_route_info_create+0xf18/0x17d0 [16725.097954][ T10] addrconf_f6i_alloc+0x315/0x560 [16725.097954][ T10] ipv6_add_addr+0x411/0x2000 [16725.097954][ T10] inet6_addr_add+0x30e/0xa40 [16725.097954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16725.097954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16725.097954][ T10] netlink_rcv_skb+0x130/0x360 [16725.097954][ T10] netlink_unicast+0x449/0x710 [16725.097954][ T10] netlink_sendmsg+0x723/0xbe0 [16725.097954][ T10] ____sys_sendmsg+0x7b2/0xa10 [16725.097954][ T10] ___sys_sendmsg+0xee/0x170 [16725.097954][ T10] __sys_sendmsg+0xcd/0x170 [16725.097954][ T10] do_syscall_64+0xc6/0x1e0 [16725.097954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16725.097954][ T10] [16725.099903][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16725.099903][ T10] netdev_get_by_index+0x5e/0x80 [16725.099903][ T10] fib6_nh_init+0x3d8/0x15b0 [16725.099903][ T10] ip6_route_info_create+0xf18/0x17d0 [16725.099903][ T10] ip6_route_add+0x1c/0x140 [16725.099903][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16725.099903][ T10] addrconf_add_dev+0xe2/0x170 [16725.099903][ T10] inet6_addr_add+0x12f/0xa40 [16725.099903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16725.099903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16725.099903][ T10] netlink_rcv_skb+0x130/0x360 [16725.099903][ T10] netlink_unicast+0x449/0x710 [16725.099903][ T10] netlink_sendmsg+0x723/0xbe0 [16725.099903][ T10] ____sys_sendmsg+0x7b2/0xa10 [16725.099903][ T10] ___sys_sendmsg+0xee/0x170 [16725.099903][ T10] __sys_sendmsg+0xcd/0x170 [16725.099903][ T10] do_syscall_64+0xc6/0x1e0 [16725.099903][ T10] [16725.101846][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16725.101846][ T10] ipv6_add_dev+0x3b9/0x11c0 [16725.101846][ T10] ipv6_find_idev+0x102/0x170 [16725.101846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16725.101846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16725.101846][ T10] netlink_rcv_skb+0x130/0x360 [16725.101846][ T10] netlink_unicast+0x449/0x710 [16725.101846][ T10] netlink_sendmsg+0x723/0xbe0 [16725.101846][ T10] ____sys_sendmsg+0x7b2/0xa10 [16725.101846][ T10] ___sys_sendmsg+0xee/0x170 [16725.101846][ T10] __sys_sendmsg+0xcd/0x170 [16725.101846][ T10] do_syscall_64+0xc6/0x1e0 [16725.101846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16725.101846][ T10] [16725.103388][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16725.103388][ T10] neigh_parms_alloc+0x1e5/0x510 [16725.103388][ T10] ipv6_add_dev+0x2fd/0x11c0 [16725.103388][ T10] ipv6_find_idev+0x102/0x170 [16725.103388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16725.103388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16725.103388][ T10] netlink_rcv_skb+0x130/0x360 [16725.103388][ T10] netlink_unicast+0x449/0x710 [16725.103388][ T10] netlink_sendmsg+0x723/0xbe0 [16725.103388][ T10] ____sys_sendmsg+0x7b2/0xa10 [16725.103388][ T10] ___sys_sendmsg+0xee/0x170 [16725.103388][ T10] __sys_sendmsg+0xcd/0x170 [16725.103388][ T10] do_syscall_64+0xc6/0x1e0 [16725.103388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16725.103388][ T10] [16725.105087][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16725.105347][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16725.105347][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16725.105347][ T10] register_netdevice+0x4d3/0x1690 [16725.105347][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16725.105347][ T10] vlan_newlink+0x393/0x610 [8021q] [16725.105347][ T10] rtnl_newlink_create+0x341/0x850 [16725.105347][ T10] __rtnl_newlink+0xac9/0xd80 [16725.105347][ T10] rtnl_newlink+0x63/0xa0 [16725.105347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16725.105347][ T10] netlink_rcv_skb+0x130/0x360 [16725.105347][ T10] netlink_unicast+0x449/0x710 [16725.105347][ T10] netlink_sendmsg+0x723/0xbe0 [16725.105347][ T10] ____sys_sendmsg+0x7b2/0xa10 [16725.105347][ T10] ___sys_sendmsg+0xee/0x170 [16725.105347][ T10] __sys_sendmsg+0xcd/0x170 [16725.105347][ T10] do_syscall_64+0xc6/0x1e0 [16725.105347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16725.105347][ T10] [16725.107381][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16725.107622][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16725.107622][ T10] dst_init+0x84/0x4a0 [16725.107622][ T10] dst_alloc+0x97/0x150 [16725.107622][ T10] ip6_dst_alloc+0x23/0x90 [16725.107622][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16725.107622][ T10] ip6_pol_route+0x56f/0x840 [16725.107622][ T10] __fib6_rule_action+0x1f3/0x5b0 [16725.107622][ T10] fib_rules_lookup+0x2b4/0xa20 [16725.107622][ T10] fib6_rule_lookup+0x182/0x630 [16725.107622][ T10] ip6_route_output_flags+0x259/0x480 [16725.107622][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16725.107622][ T10] icmp6_send+0x13dd/0x1b70 [16725.107622][ T10] ip6_link_failure+0x30/0x430 [16725.107622][ T10] ndisc_error_report+0x96/0x160 [16725.107622][ T10] neigh_invalidate+0x206/0x510 [16725.107622][ T10] neigh_timer_handler+0x984/0xf10 [16725.107622][ T10] call_timer_fn+0x170/0x430 [16725.107622][ T10] [16728.134021][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16728.134457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16728.134457][ T521] ___neigh_create+0x14b/0xf60 [16728.134457][ T521] ip6_finish_output2+0xa70/0xf80 [16728.134457][ T521] ip6_finish_output+0x4ed/0xd30 [16728.134457][ T521] ip6_output+0x1f3/0x770 [16728.134457][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16728.134457][ T521] mld_sendpack+0x62d/0xbc0 [16728.134457][ T521] mld_ifc_work+0x32/0x1f0 [16728.134457][ T521] process_one_work+0x84d/0x18a0 [16728.134457][ T521] worker_thread+0x587/0xd30 [16728.134457][ T521] kthread+0x28a/0x350 [16728.134457][ T521] ret_from_fork+0x31/0x70 [16728.134457][ T521] ret_from_fork_asm+0x1a/0x30 [16728.134457][ T521] [16728.136134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16728.136134][ T521] dst_init+0x84/0x4a0 [16728.136134][ T521] dst_alloc+0x97/0x150 [16728.136134][ T521] ip6_dst_alloc+0x23/0x90 [16728.136134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16728.136134][ T521] ip6_pol_route+0x56f/0x840 [16728.136134][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16728.136134][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16728.136134][ T521] ipv6_rcv+0x1ad/0x810 [16728.136134][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16728.136134][ T521] process_backlog+0x101/0x620 [16728.136134][ T521] __napi_poll.constprop.0+0xa2/0x460 [16728.136134][ T521] net_rx_action+0x495/0xbe0 [16728.136134][ T521] __do_softirq+0x1b5/0x7f6 [16728.136134][ T521] [16728.137971][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16728.137971][ T521] dst_init+0x84/0x4a0 [16728.137971][ T521] dst_alloc+0x97/0x150 [16728.137971][ T521] ip6_dst_alloc+0x23/0x90 [16728.137971][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16728.137971][ T521] ip6_pol_route+0x56f/0x840 [16728.137971][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16728.137971][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16728.137971][ T521] ipv6_rcv+0x1ad/0x810 [16728.137971][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16728.137971][ T521] process_backlog+0x101/0x620 [16728.137971][ T521] __napi_poll.constprop.0+0xa2/0x460 [16728.137971][ T521] net_rx_action+0x495/0xbe0 [16728.137971][ T521] __do_softirq+0x1b5/0x7f6 [16728.137971][ T521] [16728.139781][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16728.139781][ T521] netdev_get_by_index+0x5e/0x80 [16728.139781][ T521] fib6_nh_init+0x3d8/0x15b0 [16728.139781][ T521] ip6_route_info_create+0xf18/0x17d0 [16728.139781][ T521] ip6_route_add+0x1c/0x140 [16728.139781][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16728.139781][ T521] addrconf_add_dev+0xe2/0x170 [16728.139781][ T521] inet6_addr_add+0x12f/0xa40 [16728.139781][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16728.139781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16728.139781][ T521] netlink_rcv_skb+0x130/0x360 [16728.139781][ T521] netlink_unicast+0x449/0x710 [16728.139781][ T521] netlink_sendmsg+0x723/0xbe0 [16728.139781][ T521] ____sys_sendmsg+0x7b2/0xa10 [16728.139781][ T521] ___sys_sendmsg+0xee/0x170 [16728.139781][ T521] __sys_sendmsg+0xcd/0x170 [16728.139781][ T521] do_syscall_64+0xc6/0x1e0 [16728.139781][ T521] [16728.141949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16728.141949][ T521] ipv6_add_dev+0x3b9/0x11c0 [16728.141949][ T521] ipv6_find_idev+0x102/0x170 [16728.141949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16728.141949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16728.141949][ T521] netlink_rcv_skb+0x130/0x360 [16728.141949][ T521] netlink_unicast+0x449/0x710 [16728.141949][ T521] netlink_sendmsg+0x723/0xbe0 [16728.141949][ T521] ____sys_sendmsg+0x7b2/0xa10 [16728.141949][ T521] ___sys_sendmsg+0xee/0x170 [16728.141949][ T521] __sys_sendmsg+0xcd/0x170 [16728.141949][ T521] do_syscall_64+0xc6/0x1e0 [16728.141949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16728.141949][ T521] [16728.143660][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16728.143660][ T521] neigh_parms_alloc+0x1e5/0x510 [16728.143660][ T521] ipv6_add_dev+0x2fd/0x11c0 [16728.143660][ T521] ipv6_find_idev+0x102/0x170 [16728.143660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16728.143660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16728.143660][ T521] netlink_rcv_skb+0x130/0x360 [16728.143660][ T521] netlink_unicast+0x449/0x710 [16728.143660][ T521] netlink_sendmsg+0x723/0xbe0 [16728.143660][ T521] ____sys_sendmsg+0x7b2/0xa10 [16728.143660][ T521] ___sys_sendmsg+0xee/0x170 [16728.143660][ T521] __sys_sendmsg+0xcd/0x170 [16728.143660][ T521] do_syscall_64+0xc6/0x1e0 [16728.143660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16728.143660][ T521] [16728.145507][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16728.145801][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16728.145801][ T521] dst_init+0x84/0x4a0 [16728.145801][ T521] dst_alloc+0x97/0x150 [16728.145801][ T521] ip6_dst_alloc+0x23/0x90 [16728.145801][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16728.145801][ T521] ip6_pol_route+0x56f/0x840 [16728.145801][ T521] __fib6_rule_action+0x1f3/0x5b0 [16728.145801][ T521] fib_rules_lookup+0x2b4/0xa20 [16728.145801][ T521] fib6_rule_lookup+0x182/0x630 [16728.145801][ T521] ip6_route_output_flags+0x259/0x480 [16728.145801][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16728.145801][ T521] ip6_dst_lookup_flow+0x88/0x190 [16728.145801][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16728.145801][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16728.145801][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16728.145801][ T521] dev_hard_start_xmit+0x146/0x590 [16728.145801][ T521] __dev_queue_xmit+0xf71/0x17f0 [16728.145801][ T521] [16728.148117][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16728.148117][ T521] dst_init+0x84/0x4a0 [16728.148117][ T521] dst_alloc+0x97/0x150 [16728.148117][ T521] ip6_dst_alloc+0x23/0x90 [16728.148117][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16728.148117][ T521] ip6_pol_route+0x56f/0x840 [16728.148117][ T521] __fib6_rule_action+0x1f3/0x5b0 [16728.148117][ T521] fib_rules_lookup+0x2b4/0xa20 [16728.148117][ T521] fib6_rule_lookup+0x182/0x630 [16728.148117][ T521] ip6_route_output_flags+0x259/0x480 [16728.148117][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16728.148117][ T521] ip6_dst_lookup_flow+0x88/0x190 [16728.148117][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16728.148117][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16728.148117][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16728.148117][ T521] dev_hard_start_xmit+0x146/0x590 [16728.148117][ T521] __dev_queue_xmit+0xf71/0x17f0 [16728.148117][ T521] [16728.150394][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16728.150394][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16728.150394][ T521] ip6_validate_gw+0x3f7/0x7b0 [16728.150394][ T521] fib6_nh_init+0xa5b/0x15b0 [16728.150394][ T521] ip6_route_info_create+0xf18/0x17d0 [16728.150394][ T521] ip6_route_multipath_add+0xa42/0x1930 [16728.150394][ T521] inet6_rtm_newroute+0xa2/0x110 [16728.150394][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16728.150394][ T521] netlink_rcv_skb+0x130/0x360 [16728.150394][ T521] netlink_unicast+0x449/0x710 [16728.150394][ T521] netlink_sendmsg+0x723/0xbe0 [16728.150394][ T521] ____sys_sendmsg+0x7b2/0xa10 [16728.150394][ T521] ___sys_sendmsg+0xee/0x170 [16728.150394][ T521] __sys_sendmsg+0xcd/0x170 [16728.150394][ T521] do_syscall_64+0xc6/0x1e0 [16728.150394][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16728.150394][ T521] [16728.152499][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16728.152499][ T521] netdev_get_by_index+0x5e/0x80 [16728.152499][ T521] fib6_nh_init+0x3d8/0x15b0 [16728.152499][ T521] ip6_route_info_create+0xf18/0x17d0 [16728.152499][ T521] ip6_route_add+0x1c/0x140 [16728.152499][ T521] addrconf_prefix_route+0x2a6/0x430 [16728.152499][ T521] inet6_addr_add+0x4f8/0xa40 [16728.152499][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16728.152499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16728.152499][ T521] netlink_rcv_skb+0x130/0x360 [16728.152499][ T521] netlink_unicast+0x449/0x710 [16728.152499][ T521] netlink_sendmsg+0x723/0xbe0 [16728.152499][ T521] ____sys_sendmsg+0x7b2/0xa10 [16728.152499][ T521] ___sys_sendmsg+0xee/0x170 [16728.152499][ T521] __sys_sendmsg+0xcd/0x170 [16728.152499][ T521] do_syscall_64+0xc6/0x1e0 [16728.152499][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16728.152499][ T521] [16728.154709][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16728.154709][ T521] netdev_get_by_index+0x5e/0x80 [16728.154709][ T521] fib6_nh_init+0x3d8/0x15b0 [16728.154709][ T521] ip6_route_info_create+0xf18/0x17d0 [16728.154709][ T521] addrconf_f6i_alloc+0x315/0x560 [16728.154709][ T521] ipv6_add_addr+0x411/0x2000 [16728.154709][ T521] inet6_addr_add+0x30e/0xa40 [16728.154709][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16728.154709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16728.154709][ T521] netlink_rcv_skb+0x130/0x360 [16728.154709][ T521] netlink_unicast+0x449/0x710 [16728.154709][ T521] netlink_sendmsg+0x723/0xbe0 [16728.154709][ T521] ____sys_sendmsg+0x7b2/0xa10 [16728.154709][ T521] ___sys_sendmsg+0xee/0x170 [16728.154709][ T521] __sys_sendmsg+0xcd/0x170 [16728.154709][ T521] do_syscall_64+0xc6/0x1e0 [16728.154709][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16728.154709][ T521] [16728.156917][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16728.156917][ T521] netdev_get_by_index+0x5e/0x80 [16728.156917][ T521] fib6_nh_init+0x3d8/0x15b0 [16728.156917][ T521] ip6_route_info_create+0xf18/0x17d0 [16728.156917][ T521] ip6_route_add+0x1c/0x140 [16728.156917][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16728.156917][ T521] addrconf_add_dev+0xe2/0x170 [16728.156917][ T521] inet6_addr_add+0x12f/0xa40 [16728.156917][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16728.156917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16728.156917][ T521] netlink_rcv_skb+0x130/0x360 [16728.156917][ T521] netlink_unicast+0x449/0x710 [16728.156917][ T521] netlink_sendmsg+0x723/0xbe0 [16728.156917][ T521] ____sys_sendmsg+0x7b2/0xa10 [16728.156917][ T521] ___sys_sendmsg+0xee/0x170 [16728.156917][ T521] __sys_sendmsg+0xcd/0x170 [16728.156917][ T521] do_syscall_64+0xc6/0x1e0 [16728.156917][ T521] [16728.159076][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16728.159076][ T521] ipv6_add_dev+0x3b9/0x11c0 [16728.159076][ T521] ipv6_find_idev+0x102/0x170 [16728.159076][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16728.159076][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16728.159076][ T521] netlink_rcv_skb+0x130/0x360 [16728.159076][ T521] netlink_unicast+0x449/0x710 [16728.159076][ T521] netlink_sendmsg+0x723/0xbe0 [16728.159076][ T521] ____sys_sendmsg+0x7b2/0xa10 [16728.159076][ T521] ___sys_sendmsg+0xee/0x170 [16728.159076][ T521] __sys_sendmsg+0xcd/0x170 [16728.159076][ T521] do_syscall_64+0xc6/0x1e0 [16728.159076][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16728.159076][ T521] [16728.160772][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16728.160772][ T521] neigh_parms_alloc+0x1e5/0x510 [16728.160772][ T521] ipv6_add_dev+0x2fd/0x11c0 [16728.160772][ T521] ipv6_find_idev+0x102/0x170 [16728.160772][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16728.160772][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16728.160772][ T521] netlink_rcv_skb+0x130/0x360 [16728.160772][ T521] netlink_unicast+0x449/0x710 [16728.160772][ T521] netlink_sendmsg+0x723/0xbe0 [16728.160772][ T521] ____sys_sendmsg+0x7b2/0xa10 [16728.160772][ T521] ___sys_sendmsg+0xee/0x170 [16728.160772][ T521] __sys_sendmsg+0xcd/0x170 [16728.160772][ T521] do_syscall_64+0xc6/0x1e0 [16728.160772][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16728.160772][ T521] [16735.190041][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16735.190408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16735.190408][ T10] netdev_get_by_index+0x5e/0x80 [16735.190408][ T10] fib6_nh_init+0x3d8/0x15b0 [16735.190408][ T10] ip6_route_info_create+0xf18/0x17d0 [16735.190408][ T10] ip6_route_add+0x1c/0x140 [16735.190408][ T10] addrconf_prefix_route+0x2a6/0x430 [16735.190408][ T10] inet6_addr_add+0x4f8/0xa40 [16735.190408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16735.190408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16735.190408][ T10] netlink_rcv_skb+0x130/0x360 [16735.190408][ T10] netlink_unicast+0x449/0x710 [16735.190408][ T10] netlink_sendmsg+0x723/0xbe0 [16735.190408][ T10] ____sys_sendmsg+0x7b2/0xa10 [16735.190408][ T10] ___sys_sendmsg+0xee/0x170 [16735.190408][ T10] __sys_sendmsg+0xcd/0x170 [16735.190408][ T10] do_syscall_64+0xc6/0x1e0 [16735.190408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16735.190408][ T10] [16735.192434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16735.192434][ T10] netdev_get_by_index+0x5e/0x80 [16735.192434][ T10] fib6_nh_init+0x3d8/0x15b0 [16735.192434][ T10] ip6_route_info_create+0xf18/0x17d0 [16735.192434][ T10] addrconf_f6i_alloc+0x315/0x560 [16735.192434][ T10] ipv6_add_addr+0x411/0x2000 [16735.192434][ T10] inet6_addr_add+0x30e/0xa40 [16735.192434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16735.192434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16735.192434][ T10] netlink_rcv_skb+0x130/0x360 [16735.192434][ T10] netlink_unicast+0x449/0x710 [16735.192434][ T10] netlink_sendmsg+0x723/0xbe0 [16735.192434][ T10] ____sys_sendmsg+0x7b2/0xa10 [16735.192434][ T10] ___sys_sendmsg+0xee/0x170 [16735.192434][ T10] __sys_sendmsg+0xcd/0x170 [16735.192434][ T10] do_syscall_64+0xc6/0x1e0 [16735.192434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16735.192434][ T10] [16735.194428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16735.194428][ T10] netdev_get_by_index+0x5e/0x80 [16735.194428][ T10] fib6_nh_init+0x3d8/0x15b0 [16735.194428][ T10] ip6_route_info_create+0xf18/0x17d0 [16735.194428][ T10] ip6_route_add+0x1c/0x140 [16735.194428][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16735.194428][ T10] addrconf_add_dev+0xe2/0x170 [16735.194428][ T10] inet6_addr_add+0x12f/0xa40 [16735.194428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16735.194428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16735.194428][ T10] netlink_rcv_skb+0x130/0x360 [16735.194428][ T10] netlink_unicast+0x449/0x710 [16735.194428][ T10] netlink_sendmsg+0x723/0xbe0 [16735.194428][ T10] ____sys_sendmsg+0x7b2/0xa10 [16735.194428][ T10] ___sys_sendmsg+0xee/0x170 [16735.194428][ T10] __sys_sendmsg+0xcd/0x170 [16735.194428][ T10] do_syscall_64+0xc6/0x1e0 [16735.194428][ T10] [16735.196392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16735.196392][ T10] ipv6_add_dev+0x3b9/0x11c0 [16735.196392][ T10] ipv6_find_idev+0x102/0x170 [16735.196392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16735.196392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16735.196392][ T10] netlink_rcv_skb+0x130/0x360 [16735.196392][ T10] netlink_unicast+0x449/0x710 [16735.196392][ T10] netlink_sendmsg+0x723/0xbe0 [16735.196392][ T10] ____sys_sendmsg+0x7b2/0xa10 [16735.196392][ T10] ___sys_sendmsg+0xee/0x170 [16735.196392][ T10] __sys_sendmsg+0xcd/0x170 [16735.196392][ T10] do_syscall_64+0xc6/0x1e0 [16735.196392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16735.196392][ T10] [16735.197927][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16735.197927][ T10] neigh_parms_alloc+0x1e5/0x510 [16735.197927][ T10] ipv6_add_dev+0x2fd/0x11c0 [16735.197927][ T10] ipv6_find_idev+0x102/0x170 [16735.197927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16735.197927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16735.197927][ T10] netlink_rcv_skb+0x130/0x360 [16735.197927][ T10] netlink_unicast+0x449/0x710 [16735.197927][ T10] netlink_sendmsg+0x723/0xbe0 [16735.197927][ T10] ____sys_sendmsg+0x7b2/0xa10 [16735.197927][ T10] ___sys_sendmsg+0xee/0x170 [16735.197927][ T10] __sys_sendmsg+0xcd/0x170 [16735.197927][ T10] do_syscall_64+0xc6/0x1e0 [16735.197927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16735.197927][ T10] [16735.199638][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16735.199889][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16735.199889][ T10] netdev_get_by_index+0x5e/0x80 [16735.199889][ T10] fib6_nh_init+0x3d8/0x15b0 [16735.199889][ T10] ip6_route_info_create+0xf18/0x17d0 [16735.199889][ T10] ip6_route_add+0x1c/0x140 [16735.199889][ T10] addrconf_prefix_route+0x2a6/0x430 [16735.199889][ T10] inet6_addr_add+0x4f8/0xa40 [16735.199889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16735.199889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16735.199889][ T10] netlink_rcv_skb+0x130/0x360 [16735.199889][ T10] netlink_unicast+0x449/0x710 [16735.199889][ T10] netlink_sendmsg+0x723/0xbe0 [16735.199889][ T10] ____sys_sendmsg+0x7b2/0xa10 [16735.199889][ T10] ___sys_sendmsg+0xee/0x170 [16735.199889][ T10] __sys_sendmsg+0xcd/0x170 [16735.199889][ T10] do_syscall_64+0xc6/0x1e0 [16735.199889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16735.199889][ T10] [16735.201884][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16735.201884][ T10] netdev_get_by_index+0x5e/0x80 [16735.201884][ T10] fib6_nh_init+0x3d8/0x15b0 [16735.201884][ T10] ip6_route_info_create+0xf18/0x17d0 [16735.201884][ T10] addrconf_f6i_alloc+0x315/0x560 [16735.201884][ T10] ipv6_add_addr+0x411/0x2000 [16735.201884][ T10] inet6_addr_add+0x30e/0xa40 [16735.201884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16735.201884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16735.201884][ T10] netlink_rcv_skb+0x130/0x360 [16735.201884][ T10] netlink_unicast+0x449/0x710 [16735.201884][ T10] netlink_sendmsg+0x723/0xbe0 [16735.201884][ T10] ____sys_sendmsg+0x7b2/0xa10 [16735.201884][ T10] ___sys_sendmsg+0xee/0x170 [16735.201884][ T10] __sys_sendmsg+0xcd/0x170 [16735.201884][ T10] do_syscall_64+0xc6/0x1e0 [16735.201884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16735.201884][ T10] [16735.203880][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16735.203880][ T10] netdev_get_by_index+0x5e/0x80 [16735.203880][ T10] fib6_nh_init+0x3d8/0x15b0 [16735.203880][ T10] ip6_route_info_create+0xf18/0x17d0 [16735.203880][ T10] ip6_route_add+0x1c/0x140 [16735.203880][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16735.203880][ T10] addrconf_add_dev+0xe2/0x170 [16735.203880][ T10] inet6_addr_add+0x12f/0xa40 [16735.203880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16735.203880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16735.203880][ T10] netlink_rcv_skb+0x130/0x360 [16735.203880][ T10] netlink_unicast+0x449/0x710 [16735.203880][ T10] netlink_sendmsg+0x723/0xbe0 [16735.203880][ T10] ____sys_sendmsg+0x7b2/0xa10 [16735.203880][ T10] ___sys_sendmsg+0xee/0x170 [16735.203880][ T10] __sys_sendmsg+0xcd/0x170 [16735.203880][ T10] do_syscall_64+0xc6/0x1e0 [16735.203880][ T10] [16735.205856][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16735.205856][ T10] ipv6_add_dev+0x3b9/0x11c0 [16735.205856][ T10] ipv6_find_idev+0x102/0x170 [16735.205856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16735.205856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16735.205856][ T10] netlink_rcv_skb+0x130/0x360 [16735.205856][ T10] netlink_unicast+0x449/0x710 [16735.205856][ T10] netlink_sendmsg+0x723/0xbe0 [16735.205856][ T10] ____sys_sendmsg+0x7b2/0xa10 [16735.205856][ T10] ___sys_sendmsg+0xee/0x170 [16735.205856][ T10] __sys_sendmsg+0xcd/0x170 [16735.205856][ T10] do_syscall_64+0xc6/0x1e0 [16735.205856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16735.205856][ T10] [16735.207392][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16735.207392][ T10] neigh_parms_alloc+0x1e5/0x510 [16735.207392][ T10] ipv6_add_dev+0x2fd/0x11c0 [16735.207392][ T10] ipv6_find_idev+0x102/0x170 [16735.207392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16735.207392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16735.207392][ T10] netlink_rcv_skb+0x130/0x360 [16735.207392][ T10] netlink_unicast+0x449/0x710 [16735.207392][ T10] netlink_sendmsg+0x723/0xbe0 [16735.207392][ T10] ____sys_sendmsg+0x7b2/0xa10 [16735.207392][ T10] ___sys_sendmsg+0xee/0x170 [16735.207392][ T10] __sys_sendmsg+0xcd/0x170 [16735.207392][ T10] do_syscall_64+0xc6/0x1e0 [16735.207392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16735.207392][ T10] [16735.209097][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16735.209350][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16735.209350][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16735.209350][ T10] register_netdevice+0x4d3/0x1690 [16735.209350][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16735.209350][ T10] vlan_newlink+0x393/0x610 [8021q] [16735.209350][ T10] rtnl_newlink_create+0x341/0x850 [16735.209350][ T10] __rtnl_newlink+0xac9/0xd80 [16735.209350][ T10] rtnl_newlink+0x63/0xa0 [16735.209350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16735.209350][ T10] netlink_rcv_skb+0x130/0x360 [16735.209350][ T10] netlink_unicast+0x449/0x710 [16735.209350][ T10] netlink_sendmsg+0x723/0xbe0 [16735.209350][ T10] ____sys_sendmsg+0x7b2/0xa10 [16735.209350][ T10] ___sys_sendmsg+0xee/0x170 [16735.209350][ T10] __sys_sendmsg+0xcd/0x170 [16735.209350][ T10] do_syscall_64+0xc6/0x1e0 [16735.209350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16735.209350][ T10] [16735.211419][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16735.211670][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16735.211670][ T10] dst_init+0x84/0x4a0 [16735.211670][ T10] dst_alloc+0x97/0x150 [16735.211670][ T10] ip6_dst_alloc+0x23/0x90 [16735.211670][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16735.211670][ T10] ip6_pol_route+0x56f/0x840 [16735.211670][ T10] __fib6_rule_action+0x1f3/0x5b0 [16735.211670][ T10] fib_rules_lookup+0x2b4/0xa20 [16735.211670][ T10] fib6_rule_lookup+0x182/0x630 [16735.211670][ T10] ip6_route_output_flags+0x259/0x480 [16735.211670][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16735.211670][ T10] icmp6_send+0x13dd/0x1b70 [16735.211670][ T10] ip6_link_failure+0x30/0x430 [16735.211670][ T10] ndisc_error_report+0x96/0x160 [16735.211670][ T10] neigh_invalidate+0x206/0x510 [16735.211670][ T10] neigh_timer_handler+0x984/0xf10 [16735.211670][ T10] call_timer_fn+0x170/0x430 [16735.211670][ T10] [16738.262077][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16738.262619][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16738.262619][ T521] ___neigh_create+0x14b/0xf60 [16738.262619][ T521] ip6_finish_output2+0xa70/0xf80 [16738.262619][ T521] ip6_finish_output+0x4ed/0xd30 [16738.262619][ T521] ip6_output+0x1f3/0x770 [16738.262619][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16738.262619][ T521] mld_sendpack+0x62d/0xbc0 [16738.262619][ T521] mld_ifc_work+0x32/0x1f0 [16738.262619][ T521] process_one_work+0x84d/0x18a0 [16738.262619][ T521] worker_thread+0x587/0xd30 [16738.262619][ T521] kthread+0x28a/0x350 [16738.262619][ T521] ret_from_fork+0x31/0x70 [16738.262619][ T521] ret_from_fork_asm+0x1a/0x30 [16738.262619][ T521] [16738.264389][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16738.264389][ T521] dst_init+0x84/0x4a0 [16738.264389][ T521] dst_alloc+0x97/0x150 [16738.264389][ T521] ip6_dst_alloc+0x23/0x90 [16738.264389][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16738.264389][ T521] ip6_pol_route+0x56f/0x840 [16738.264389][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16738.264389][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16738.264389][ T521] ipv6_rcv+0x1ad/0x810 [16738.264389][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16738.264389][ T521] process_backlog+0x101/0x620 [16738.264389][ T521] __napi_poll.constprop.0+0xa2/0x460 [16738.264389][ T521] net_rx_action+0x495/0xbe0 [16738.264389][ T521] __do_softirq+0x1b5/0x7f6 [16738.264389][ T521] [16738.266242][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16738.266242][ T521] dst_init+0x84/0x4a0 [16738.266242][ T521] dst_alloc+0x97/0x150 [16738.266242][ T521] ip6_dst_alloc+0x23/0x90 [16738.266242][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16738.266242][ T521] ip6_pol_route+0x56f/0x840 [16738.266242][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16738.266242][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16738.266242][ T521] ipv6_rcv+0x1ad/0x810 [16738.266242][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16738.266242][ T521] process_backlog+0x101/0x620 [16738.266242][ T521] __napi_poll.constprop.0+0xa2/0x460 [16738.266242][ T521] net_rx_action+0x495/0xbe0 [16738.266242][ T521] __do_softirq+0x1b5/0x7f6 [16738.266242][ T521] [16738.268090][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16738.268090][ T521] netdev_get_by_index+0x5e/0x80 [16738.268090][ T521] fib6_nh_init+0x3d8/0x15b0 [16738.268090][ T521] ip6_route_info_create+0xf18/0x17d0 [16738.268090][ T521] ip6_route_add+0x1c/0x140 [16738.268090][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16738.268090][ T521] addrconf_add_dev+0xe2/0x170 [16738.268090][ T521] inet6_addr_add+0x12f/0xa40 [16738.268090][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16738.268090][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16738.268090][ T521] netlink_rcv_skb+0x130/0x360 [16738.268090][ T521] netlink_unicast+0x449/0x710 [16738.268090][ T521] netlink_sendmsg+0x723/0xbe0 [16738.268090][ T521] ____sys_sendmsg+0x7b2/0xa10 [16738.268090][ T521] ___sys_sendmsg+0xee/0x170 [16738.268090][ T521] __sys_sendmsg+0xcd/0x170 [16738.268090][ T521] do_syscall_64+0xc6/0x1e0 [16738.268090][ T521] [16738.270292][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16738.270292][ T521] ipv6_add_dev+0x3b9/0x11c0 [16738.270292][ T521] ipv6_find_idev+0x102/0x170 [16738.270292][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16738.270292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16738.270292][ T521] netlink_rcv_skb+0x130/0x360 [16738.270292][ T521] netlink_unicast+0x449/0x710 [16738.270292][ T521] netlink_sendmsg+0x723/0xbe0 [16738.270292][ T521] ____sys_sendmsg+0x7b2/0xa10 [16738.270292][ T521] ___sys_sendmsg+0xee/0x170 [16738.270292][ T521] __sys_sendmsg+0xcd/0x170 [16738.270292][ T521] do_syscall_64+0xc6/0x1e0 [16738.270292][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16738.270292][ T521] [16738.272161][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16738.272161][ T521] neigh_parms_alloc+0x1e5/0x510 [16738.272161][ T521] ipv6_add_dev+0x2fd/0x11c0 [16738.272161][ T521] ipv6_find_idev+0x102/0x170 [16738.272161][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16738.272161][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16738.272161][ T521] netlink_rcv_skb+0x130/0x360 [16738.272161][ T521] netlink_unicast+0x449/0x710 [16738.272161][ T521] netlink_sendmsg+0x723/0xbe0 [16738.272161][ T521] ____sys_sendmsg+0x7b2/0xa10 [16738.272161][ T521] ___sys_sendmsg+0xee/0x170 [16738.272161][ T521] __sys_sendmsg+0xcd/0x170 [16738.272161][ T521] do_syscall_64+0xc6/0x1e0 [16738.272161][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16738.272161][ T521] [16738.274083][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16738.274402][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16738.274402][ T521] dst_init+0x84/0x4a0 [16738.274402][ T521] dst_alloc+0x97/0x150 [16738.274402][ T521] ip6_dst_alloc+0x23/0x90 [16738.274402][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16738.274402][ T521] ip6_pol_route+0x56f/0x840 [16738.274402][ T521] __fib6_rule_action+0x1f3/0x5b0 [16738.274402][ T521] fib_rules_lookup+0x2b4/0xa20 [16738.274402][ T521] fib6_rule_lookup+0x182/0x630 [16738.274402][ T521] ip6_route_output_flags+0x259/0x480 [16738.274402][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16738.274402][ T521] ip6_dst_lookup_flow+0x88/0x190 [16738.274402][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16738.274402][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16738.274402][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16738.274402][ T521] dev_hard_start_xmit+0x146/0x590 [16738.274402][ T521] __dev_queue_xmit+0xf71/0x17f0 [16738.274402][ T521] [16738.276783][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16738.276783][ T521] dst_init+0x84/0x4a0 [16738.276783][ T521] dst_alloc+0x97/0x150 [16738.276783][ T521] ip6_dst_alloc+0x23/0x90 [16738.276783][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16738.276783][ T521] ip6_pol_route+0x56f/0x840 [16738.276783][ T521] __fib6_rule_action+0x1f3/0x5b0 [16738.276783][ T521] fib_rules_lookup+0x2b4/0xa20 [16738.276783][ T521] fib6_rule_lookup+0x182/0x630 [16738.276783][ T521] ip6_route_output_flags+0x259/0x480 [16738.276783][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16738.276783][ T521] ip6_dst_lookup_flow+0x88/0x190 [16738.276783][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16738.276783][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16738.276783][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16738.276783][ T521] dev_hard_start_xmit+0x146/0x590 [16738.276783][ T521] __dev_queue_xmit+0xf71/0x17f0 [16738.276783][ T521] [16738.279119][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16738.279119][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16738.279119][ T521] ip6_validate_gw+0x3f7/0x7b0 [16738.279119][ T521] fib6_nh_init+0xa5b/0x15b0 [16738.279119][ T521] ip6_route_info_create+0xf18/0x17d0 [16738.279119][ T521] ip6_route_multipath_add+0xa42/0x1930 [16738.279119][ T521] inet6_rtm_newroute+0xa2/0x110 [16738.279119][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16738.279119][ T521] netlink_rcv_skb+0x130/0x360 [16738.279119][ T521] netlink_unicast+0x449/0x710 [16738.279119][ T521] netlink_sendmsg+0x723/0xbe0 [16738.279119][ T521] ____sys_sendmsg+0x7b2/0xa10 [16738.279119][ T521] ___sys_sendmsg+0xee/0x170 [16738.279119][ T521] __sys_sendmsg+0xcd/0x170 [16738.279119][ T521] do_syscall_64+0xc6/0x1e0 [16738.279119][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16738.279119][ T521] [16738.281316][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16738.281316][ T521] netdev_get_by_index+0x5e/0x80 [16738.281316][ T521] fib6_nh_init+0x3d8/0x15b0 [16738.281316][ T521] ip6_route_info_create+0xf18/0x17d0 [16738.281316][ T521] ip6_route_add+0x1c/0x140 [16738.281316][ T521] addrconf_prefix_route+0x2a6/0x430 [16738.281316][ T521] inet6_addr_add+0x4f8/0xa40 [16738.281316][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16738.281316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16738.281316][ T521] netlink_rcv_skb+0x130/0x360 [16738.281316][ T521] netlink_unicast+0x449/0x710 [16738.281316][ T521] netlink_sendmsg+0x723/0xbe0 [16738.281316][ T521] ____sys_sendmsg+0x7b2/0xa10 [16738.281316][ T521] ___sys_sendmsg+0xee/0x170 [16738.281316][ T521] __sys_sendmsg+0xcd/0x170 [16738.281316][ T521] do_syscall_64+0xc6/0x1e0 [16738.281316][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16738.281316][ T521] [16738.283616][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16738.283616][ T521] netdev_get_by_index+0x5e/0x80 [16738.283616][ T521] fib6_nh_init+0x3d8/0x15b0 [16738.283616][ T521] ip6_route_info_create+0xf18/0x17d0 [16738.283616][ T521] addrconf_f6i_alloc+0x315/0x560 [16738.283616][ T521] ipv6_add_addr+0x411/0x2000 [16738.283616][ T521] inet6_addr_add+0x30e/0xa40 [16738.283616][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16738.283616][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16738.283616][ T521] netlink_rcv_skb+0x130/0x360 [16738.283616][ T521] netlink_unicast+0x449/0x710 [16738.283616][ T521] netlink_sendmsg+0x723/0xbe0 [16738.283616][ T521] ____sys_sendmsg+0x7b2/0xa10 [16738.283616][ T521] ___sys_sendmsg+0xee/0x170 [16738.283616][ T521] __sys_sendmsg+0xcd/0x170 [16738.283616][ T521] do_syscall_64+0xc6/0x1e0 [16738.283616][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16738.283616][ T521] [16738.286447][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16738.286447][ T521] netdev_get_by_index+0x5e/0x80 [16738.286447][ T521] fib6_nh_init+0x3d8/0x15b0 [16738.286447][ T521] ip6_route_info_create+0xf18/0x17d0 [16738.286447][ T521] ip6_route_add+0x1c/0x140 [16738.286447][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16738.286447][ T521] addrconf_add_dev+0xe2/0x170 [16738.286447][ T521] inet6_addr_add+0x12f/0xa40 [16738.286447][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16738.286447][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16738.286447][ T521] netlink_rcv_skb+0x130/0x360 [16738.286447][ T521] netlink_unicast+0x449/0x710 [16738.286447][ T521] netlink_sendmsg+0x723/0xbe0 [16738.286447][ T521] ____sys_sendmsg+0x7b2/0xa10 [16738.286447][ T521] ___sys_sendmsg+0xee/0x170 [16738.286447][ T521] __sys_sendmsg+0xcd/0x170 [16738.286447][ T521] do_syscall_64+0xc6/0x1e0 [16738.286447][ T521] [16738.288663][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16738.288663][ T521] ipv6_add_dev+0x3b9/0x11c0 [16738.288663][ T521] ipv6_find_idev+0x102/0x170 [16738.288663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16738.288663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16738.288663][ T521] netlink_rcv_skb+0x130/0x360 [16738.288663][ T521] netlink_unicast+0x449/0x710 [16738.288663][ T521] netlink_sendmsg+0x723/0xbe0 [16738.288663][ T521] ____sys_sendmsg+0x7b2/0xa10 [16738.288663][ T521] ___sys_sendmsg+0xee/0x170 [16738.288663][ T521] __sys_sendmsg+0xcd/0x170 [16738.288663][ T521] do_syscall_64+0xc6/0x1e0 [16738.288663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16738.288663][ T521] [16738.290368][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16738.290368][ T521] neigh_parms_alloc+0x1e5/0x510 [16738.290368][ T521] ipv6_add_dev+0x2fd/0x11c0 [16738.290368][ T521] ipv6_find_idev+0x102/0x170 [16738.290368][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16738.290368][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16738.290368][ T521] netlink_rcv_skb+0x130/0x360 [16738.290368][ T521] netlink_unicast+0x449/0x710 [16738.290368][ T521] netlink_sendmsg+0x723/0xbe0 [16738.290368][ T521] ____sys_sendmsg+0x7b2/0xa10 [16738.290368][ T521] ___sys_sendmsg+0xee/0x170 [16738.290368][ T521] __sys_sendmsg+0xcd/0x170 [16738.290368][ T521] do_syscall_64+0xc6/0x1e0 [16738.290368][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16738.290368][ T521] [16745.309993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16745.310413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16745.310413][ T10] netdev_get_by_index+0x5e/0x80 [16745.310413][ T10] fib6_nh_init+0x3d8/0x15b0 [16745.310413][ T10] ip6_route_info_create+0xf18/0x17d0 [16745.310413][ T10] ip6_route_add+0x1c/0x140 [16745.310413][ T10] addrconf_prefix_route+0x2a6/0x430 [16745.310413][ T10] inet6_addr_add+0x4f8/0xa40 [16745.310413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16745.310413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16745.310413][ T10] netlink_rcv_skb+0x130/0x360 [16745.310413][ T10] netlink_unicast+0x449/0x710 [16745.310413][ T10] netlink_sendmsg+0x723/0xbe0 [16745.310413][ T10] ____sys_sendmsg+0x7b2/0xa10 [16745.310413][ T10] ___sys_sendmsg+0xee/0x170 [16745.310413][ T10] __sys_sendmsg+0xcd/0x170 [16745.310413][ T10] do_syscall_64+0xc6/0x1e0 [16745.310413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16745.310413][ T10] [16745.312428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16745.312428][ T10] netdev_get_by_index+0x5e/0x80 [16745.312428][ T10] fib6_nh_init+0x3d8/0x15b0 [16745.312428][ T10] ip6_route_info_create+0xf18/0x17d0 [16745.312428][ T10] addrconf_f6i_alloc+0x315/0x560 [16745.312428][ T10] ipv6_add_addr+0x411/0x2000 [16745.312428][ T10] inet6_addr_add+0x30e/0xa40 [16745.312428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16745.312428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16745.312428][ T10] netlink_rcv_skb+0x130/0x360 [16745.312428][ T10] netlink_unicast+0x449/0x710 [16745.312428][ T10] netlink_sendmsg+0x723/0xbe0 [16745.312428][ T10] ____sys_sendmsg+0x7b2/0xa10 [16745.312428][ T10] ___sys_sendmsg+0xee/0x170 [16745.312428][ T10] __sys_sendmsg+0xcd/0x170 [16745.312428][ T10] do_syscall_64+0xc6/0x1e0 [16745.312428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16745.312428][ T10] [16745.314448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16745.314448][ T10] netdev_get_by_index+0x5e/0x80 [16745.314448][ T10] fib6_nh_init+0x3d8/0x15b0 [16745.314448][ T10] ip6_route_info_create+0xf18/0x17d0 [16745.314448][ T10] ip6_route_add+0x1c/0x140 [16745.314448][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16745.314448][ T10] addrconf_add_dev+0xe2/0x170 [16745.314448][ T10] inet6_addr_add+0x12f/0xa40 [16745.314448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16745.314448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16745.314448][ T10] netlink_rcv_skb+0x130/0x360 [16745.314448][ T10] netlink_unicast+0x449/0x710 [16745.314448][ T10] netlink_sendmsg+0x723/0xbe0 [16745.314448][ T10] ____sys_sendmsg+0x7b2/0xa10 [16745.314448][ T10] ___sys_sendmsg+0xee/0x170 [16745.314448][ T10] __sys_sendmsg+0xcd/0x170 [16745.314448][ T10] do_syscall_64+0xc6/0x1e0 [16745.314448][ T10] [16745.316421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16745.316421][ T10] ipv6_add_dev+0x3b9/0x11c0 [16745.316421][ T10] ipv6_find_idev+0x102/0x170 [16745.316421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16745.316421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16745.316421][ T10] netlink_rcv_skb+0x130/0x360 [16745.316421][ T10] netlink_unicast+0x449/0x710 [16745.316421][ T10] netlink_sendmsg+0x723/0xbe0 [16745.316421][ T10] ____sys_sendmsg+0x7b2/0xa10 [16745.316421][ T10] ___sys_sendmsg+0xee/0x170 [16745.316421][ T10] __sys_sendmsg+0xcd/0x170 [16745.316421][ T10] do_syscall_64+0xc6/0x1e0 [16745.316421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16745.316421][ T10] [16745.317959][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16745.317959][ T10] neigh_parms_alloc+0x1e5/0x510 [16745.317959][ T10] ipv6_add_dev+0x2fd/0x11c0 [16745.317959][ T10] ipv6_find_idev+0x102/0x170 [16745.317959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16745.317959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16745.317959][ T10] netlink_rcv_skb+0x130/0x360 [16745.317959][ T10] netlink_unicast+0x449/0x710 [16745.317959][ T10] netlink_sendmsg+0x723/0xbe0 [16745.317959][ T10] ____sys_sendmsg+0x7b2/0xa10 [16745.317959][ T10] ___sys_sendmsg+0xee/0x170 [16745.317959][ T10] __sys_sendmsg+0xcd/0x170 [16745.317959][ T10] do_syscall_64+0xc6/0x1e0 [16745.317959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16745.317959][ T10] [16745.319666][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16745.319911][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16745.319911][ T10] netdev_get_by_index+0x5e/0x80 [16745.319911][ T10] fib6_nh_init+0x3d8/0x15b0 [16745.319911][ T10] ip6_route_info_create+0xf18/0x17d0 [16745.319911][ T10] ip6_route_add+0x1c/0x140 [16745.319911][ T10] addrconf_prefix_route+0x2a6/0x430 [16745.319911][ T10] inet6_addr_add+0x4f8/0xa40 [16745.319911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16745.319911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16745.319911][ T10] netlink_rcv_skb+0x130/0x360 [16745.319911][ T10] netlink_unicast+0x449/0x710 [16745.319911][ T10] netlink_sendmsg+0x723/0xbe0 [16745.319911][ T10] ____sys_sendmsg+0x7b2/0xa10 [16745.319911][ T10] ___sys_sendmsg+0xee/0x170 [16745.319911][ T10] __sys_sendmsg+0xcd/0x170 [16745.319911][ T10] do_syscall_64+0xc6/0x1e0 [16745.319911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16745.319911][ T10] [16745.321917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16745.321917][ T10] netdev_get_by_index+0x5e/0x80 [16745.321917][ T10] fib6_nh_init+0x3d8/0x15b0 [16745.321917][ T10] ip6_route_info_create+0xf18/0x17d0 [16745.321917][ T10] addrconf_f6i_alloc+0x315/0x560 [16745.321917][ T10] ipv6_add_addr+0x411/0x2000 [16745.321917][ T10] inet6_addr_add+0x30e/0xa40 [16745.321917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16745.321917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16745.321917][ T10] netlink_rcv_skb+0x130/0x360 [16745.321917][ T10] netlink_unicast+0x449/0x710 [16745.321917][ T10] netlink_sendmsg+0x723/0xbe0 [16745.321917][ T10] ____sys_sendmsg+0x7b2/0xa10 [16745.321917][ T10] ___sys_sendmsg+0xee/0x170 [16745.321917][ T10] __sys_sendmsg+0xcd/0x170 [16745.321917][ T10] do_syscall_64+0xc6/0x1e0 [16745.321917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16745.321917][ T10] [16745.323914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16745.323914][ T10] netdev_get_by_index+0x5e/0x80 [16745.323914][ T10] fib6_nh_init+0x3d8/0x15b0 [16745.323914][ T10] ip6_route_info_create+0xf18/0x17d0 [16745.323914][ T10] ip6_route_add+0x1c/0x140 [16745.323914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16745.323914][ T10] addrconf_add_dev+0xe2/0x170 [16745.323914][ T10] inet6_addr_add+0x12f/0xa40 [16745.323914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16745.323914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16745.323914][ T10] netlink_rcv_skb+0x130/0x360 [16745.323914][ T10] netlink_unicast+0x449/0x710 [16745.323914][ T10] netlink_sendmsg+0x723/0xbe0 [16745.323914][ T10] ____sys_sendmsg+0x7b2/0xa10 [16745.323914][ T10] ___sys_sendmsg+0xee/0x170 [16745.323914][ T10] __sys_sendmsg+0xcd/0x170 [16745.323914][ T10] do_syscall_64+0xc6/0x1e0 [16745.323914][ T10] [16745.325860][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16745.325860][ T10] ipv6_add_dev+0x3b9/0x11c0 [16745.325860][ T10] ipv6_find_idev+0x102/0x170 [16745.325860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16745.325860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16745.325860][ T10] netlink_rcv_skb+0x130/0x360 [16745.325860][ T10] netlink_unicast+0x449/0x710 [16745.325860][ T10] netlink_sendmsg+0x723/0xbe0 [16745.325860][ T10] ____sys_sendmsg+0x7b2/0xa10 [16745.325860][ T10] ___sys_sendmsg+0xee/0x170 [16745.325860][ T10] __sys_sendmsg+0xcd/0x170 [16745.325860][ T10] do_syscall_64+0xc6/0x1e0 [16745.325860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16745.325860][ T10] [16745.327405][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16745.327405][ T10] neigh_parms_alloc+0x1e5/0x510 [16745.327405][ T10] ipv6_add_dev+0x2fd/0x11c0 [16745.327405][ T10] ipv6_find_idev+0x102/0x170 [16745.327405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16745.327405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16745.327405][ T10] netlink_rcv_skb+0x130/0x360 [16745.327405][ T10] netlink_unicast+0x449/0x710 [16745.327405][ T10] netlink_sendmsg+0x723/0xbe0 [16745.327405][ T10] ____sys_sendmsg+0x7b2/0xa10 [16745.327405][ T10] ___sys_sendmsg+0xee/0x170 [16745.327405][ T10] __sys_sendmsg+0xcd/0x170 [16745.327405][ T10] do_syscall_64+0xc6/0x1e0 [16745.327405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16745.327405][ T10] [16745.329095][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16745.329344][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16745.329344][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16745.329344][ T10] register_netdevice+0x4d3/0x1690 [16745.329344][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16745.329344][ T10] vlan_newlink+0x393/0x610 [8021q] [16745.329344][ T10] rtnl_newlink_create+0x341/0x850 [16745.329344][ T10] __rtnl_newlink+0xac9/0xd80 [16745.329344][ T10] rtnl_newlink+0x63/0xa0 [16745.329344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16745.329344][ T10] netlink_rcv_skb+0x130/0x360 [16745.329344][ T10] netlink_unicast+0x449/0x710 [16745.329344][ T10] netlink_sendmsg+0x723/0xbe0 [16745.329344][ T10] ____sys_sendmsg+0x7b2/0xa10 [16745.329344][ T10] ___sys_sendmsg+0xee/0x170 [16745.329344][ T10] __sys_sendmsg+0xcd/0x170 [16745.329344][ T10] do_syscall_64+0xc6/0x1e0 [16745.329344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16745.329344][ T10] [16745.331411][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16745.331654][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16745.331654][ T10] dst_init+0x84/0x4a0 [16745.331654][ T10] dst_alloc+0x97/0x150 [16745.331654][ T10] ip6_dst_alloc+0x23/0x90 [16745.331654][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16745.331654][ T10] ip6_pol_route+0x56f/0x840 [16745.331654][ T10] __fib6_rule_action+0x1f3/0x5b0 [16745.331654][ T10] fib_rules_lookup+0x2b4/0xa20 [16745.331654][ T10] fib6_rule_lookup+0x182/0x630 [16745.331654][ T10] ip6_route_output_flags+0x259/0x480 [16745.331654][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16745.331654][ T10] icmp6_send+0x13dd/0x1b70 [16745.331654][ T10] ip6_link_failure+0x30/0x430 [16745.331654][ T10] ndisc_error_report+0x96/0x160 [16745.331654][ T10] neigh_invalidate+0x206/0x510 [16745.331654][ T10] neigh_timer_handler+0x984/0xf10 [16745.331654][ T10] call_timer_fn+0x170/0x430 [16745.331654][ T10] [16748.542004][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16748.542436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16748.542436][ T521] ___neigh_create+0x14b/0xf60 [16748.542436][ T521] ip6_finish_output2+0xa70/0xf80 [16748.542436][ T521] ip6_finish_output+0x4ed/0xd30 [16748.542436][ T521] ip6_output+0x1f3/0x770 [16748.542436][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16748.542436][ T521] mld_sendpack+0x62d/0xbc0 [16748.542436][ T521] mld_ifc_work+0x32/0x1f0 [16748.542436][ T521] process_one_work+0x84d/0x18a0 [16748.542436][ T521] worker_thread+0x587/0xd30 [16748.542436][ T521] kthread+0x28a/0x350 [16748.542436][ T521] ret_from_fork+0x31/0x70 [16748.542436][ T521] ret_from_fork_asm+0x1a/0x30 [16748.542436][ T521] [16748.544125][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16748.544125][ T521] dst_init+0x84/0x4a0 [16748.544125][ T521] dst_alloc+0x97/0x150 [16748.544125][ T521] ip6_dst_alloc+0x23/0x90 [16748.544125][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16748.544125][ T521] ip6_pol_route+0x56f/0x840 [16748.544125][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16748.544125][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16748.544125][ T521] ipv6_rcv+0x1ad/0x810 [16748.544125][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16748.544125][ T521] process_backlog+0x101/0x620 [16748.544125][ T521] __napi_poll.constprop.0+0xa2/0x460 [16748.544125][ T521] net_rx_action+0x495/0xbe0 [16748.544125][ T521] __do_softirq+0x1b5/0x7f6 [16748.544125][ T521] [16748.545945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16748.545945][ T521] dst_init+0x84/0x4a0 [16748.545945][ T521] dst_alloc+0x97/0x150 [16748.545945][ T521] ip6_dst_alloc+0x23/0x90 [16748.545945][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16748.545945][ T521] ip6_pol_route+0x56f/0x840 [16748.545945][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16748.545945][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16748.545945][ T521] ipv6_rcv+0x1ad/0x810 [16748.545945][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16748.545945][ T521] process_backlog+0x101/0x620 [16748.545945][ T521] __napi_poll.constprop.0+0xa2/0x460 [16748.545945][ T521] net_rx_action+0x495/0xbe0 [16748.545945][ T521] __do_softirq+0x1b5/0x7f6 [16748.545945][ T521] [16748.547756][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16748.547756][ T521] netdev_get_by_index+0x5e/0x80 [16748.547756][ T521] fib6_nh_init+0x3d8/0x15b0 [16748.547756][ T521] ip6_route_info_create+0xf18/0x17d0 [16748.547756][ T521] ip6_route_add+0x1c/0x140 [16748.547756][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16748.547756][ T521] addrconf_add_dev+0xe2/0x170 [16748.547756][ T521] inet6_addr_add+0x12f/0xa40 [16748.547756][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16748.547756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16748.547756][ T521] netlink_rcv_skb+0x130/0x360 [16748.547756][ T521] netlink_unicast+0x449/0x710 [16748.547756][ T521] netlink_sendmsg+0x723/0xbe0 [16748.547756][ T521] ____sys_sendmsg+0x7b2/0xa10 [16748.547756][ T521] ___sys_sendmsg+0xee/0x170 [16748.547756][ T521] __sys_sendmsg+0xcd/0x170 [16748.547756][ T521] do_syscall_64+0xc6/0x1e0 [16748.547756][ T521] [16748.549931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16748.549931][ T521] ipv6_add_dev+0x3b9/0x11c0 [16748.549931][ T521] ipv6_find_idev+0x102/0x170 [16748.549931][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16748.549931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16748.549931][ T521] netlink_rcv_skb+0x130/0x360 [16748.549931][ T521] netlink_unicast+0x449/0x710 [16748.549931][ T521] netlink_sendmsg+0x723/0xbe0 [16748.549931][ T521] ____sys_sendmsg+0x7b2/0xa10 [16748.549931][ T521] ___sys_sendmsg+0xee/0x170 [16748.549931][ T521] __sys_sendmsg+0xcd/0x170 [16748.549931][ T521] do_syscall_64+0xc6/0x1e0 [16748.549931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16748.549931][ T521] [16748.551634][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16748.551634][ T521] neigh_parms_alloc+0x1e5/0x510 [16748.551634][ T521] ipv6_add_dev+0x2fd/0x11c0 [16748.551634][ T521] ipv6_find_idev+0x102/0x170 [16748.551634][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16748.551634][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16748.551634][ T521] netlink_rcv_skb+0x130/0x360 [16748.551634][ T521] netlink_unicast+0x449/0x710 [16748.551634][ T521] netlink_sendmsg+0x723/0xbe0 [16748.551634][ T521] ____sys_sendmsg+0x7b2/0xa10 [16748.551634][ T521] ___sys_sendmsg+0xee/0x170 [16748.551634][ T521] __sys_sendmsg+0xcd/0x170 [16748.551634][ T521] do_syscall_64+0xc6/0x1e0 [16748.551634][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16748.551634][ T521] [16748.553474][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16748.553766][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16748.553766][ T521] dst_init+0x84/0x4a0 [16748.553766][ T521] dst_alloc+0x97/0x150 [16748.553766][ T521] ip6_dst_alloc+0x23/0x90 [16748.553766][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16748.553766][ T521] ip6_pol_route+0x56f/0x840 [16748.553766][ T521] __fib6_rule_action+0x1f3/0x5b0 [16748.553766][ T521] fib_rules_lookup+0x2b4/0xa20 [16748.553766][ T521] fib6_rule_lookup+0x182/0x630 [16748.553766][ T521] ip6_route_output_flags+0x259/0x480 [16748.553766][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16748.553766][ T521] ip6_dst_lookup_flow+0x88/0x190 [16748.553766][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16748.553766][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16748.553766][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16748.553766][ T521] dev_hard_start_xmit+0x146/0x590 [16748.553766][ T521] __dev_queue_xmit+0xf71/0x17f0 [16748.553766][ T521] [16748.556059][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16748.556059][ T521] dst_init+0x84/0x4a0 [16748.556059][ T521] dst_alloc+0x97/0x150 [16748.556059][ T521] ip6_dst_alloc+0x23/0x90 [16748.556059][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16748.556059][ T521] ip6_pol_route+0x56f/0x840 [16748.556059][ T521] __fib6_rule_action+0x1f3/0x5b0 [16748.556059][ T521] fib_rules_lookup+0x2b4/0xa20 [16748.556059][ T521] fib6_rule_lookup+0x182/0x630 [16748.556059][ T521] ip6_route_output_flags+0x259/0x480 [16748.556059][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16748.556059][ T521] ip6_dst_lookup_flow+0x88/0x190 [16748.556059][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16748.556059][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16748.556059][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16748.556059][ T521] dev_hard_start_xmit+0x146/0x590 [16748.556059][ T521] __dev_queue_xmit+0xf71/0x17f0 [16748.556059][ T521] [16748.558336][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16748.558336][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16748.558336][ T521] ip6_validate_gw+0x3f7/0x7b0 [16748.558336][ T521] fib6_nh_init+0xa5b/0x15b0 [16748.558336][ T521] ip6_route_info_create+0xf18/0x17d0 [16748.558336][ T521] ip6_route_multipath_add+0xa42/0x1930 [16748.558336][ T521] inet6_rtm_newroute+0xa2/0x110 [16748.558336][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16748.558336][ T521] netlink_rcv_skb+0x130/0x360 [16748.558336][ T521] netlink_unicast+0x449/0x710 [16748.558336][ T521] netlink_sendmsg+0x723/0xbe0 [16748.558336][ T521] ____sys_sendmsg+0x7b2/0xa10 [16748.558336][ T521] ___sys_sendmsg+0xee/0x170 [16748.558336][ T521] __sys_sendmsg+0xcd/0x170 [16748.558336][ T521] do_syscall_64+0xc6/0x1e0 [16748.558336][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16748.558336][ T521] [16748.560447][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16748.560447][ T521] netdev_get_by_index+0x5e/0x80 [16748.560447][ T521] fib6_nh_init+0x3d8/0x15b0 [16748.560447][ T521] ip6_route_info_create+0xf18/0x17d0 [16748.560447][ T521] ip6_route_add+0x1c/0x140 [16748.560447][ T521] addrconf_prefix_route+0x2a6/0x430 [16748.560447][ T521] inet6_addr_add+0x4f8/0xa40 [16748.560447][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16748.560447][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16748.560447][ T521] netlink_rcv_skb+0x130/0x360 [16748.560447][ T521] netlink_unicast+0x449/0x710 [16748.560447][ T521] netlink_sendmsg+0x723/0xbe0 [16748.560447][ T521] ____sys_sendmsg+0x7b2/0xa10 [16748.560447][ T521] ___sys_sendmsg+0xee/0x170 [16748.560447][ T521] __sys_sendmsg+0xcd/0x170 [16748.560447][ T521] do_syscall_64+0xc6/0x1e0 [16748.560447][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16748.560447][ T521] [16748.562652][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16748.562652][ T521] netdev_get_by_index+0x5e/0x80 [16748.562652][ T521] fib6_nh_init+0x3d8/0x15b0 [16748.562652][ T521] ip6_route_info_create+0xf18/0x17d0 [16748.562652][ T521] addrconf_f6i_alloc+0x315/0x560 [16748.562652][ T521] ipv6_add_addr+0x411/0x2000 [16748.562652][ T521] inet6_addr_add+0x30e/0xa40 [16748.562652][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16748.562652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16748.562652][ T521] netlink_rcv_skb+0x130/0x360 [16748.562652][ T521] netlink_unicast+0x449/0x710 [16748.562652][ T521] netlink_sendmsg+0x723/0xbe0 [16748.562652][ T521] ____sys_sendmsg+0x7b2/0xa10 [16748.562652][ T521] ___sys_sendmsg+0xee/0x170 [16748.562652][ T521] __sys_sendmsg+0xcd/0x170 [16748.562652][ T521] do_syscall_64+0xc6/0x1e0 [16748.562652][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16748.562652][ T521] [16748.564869][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16748.564869][ T521] netdev_get_by_index+0x5e/0x80 [16748.564869][ T521] fib6_nh_init+0x3d8/0x15b0 [16748.564869][ T521] ip6_route_info_create+0xf18/0x17d0 [16748.564869][ T521] ip6_route_add+0x1c/0x140 [16748.564869][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16748.564869][ T521] addrconf_add_dev+0xe2/0x170 [16748.564869][ T521] inet6_addr_add+0x12f/0xa40 [16748.564869][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16748.564869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16748.564869][ T521] netlink_rcv_skb+0x130/0x360 [16748.564869][ T521] netlink_unicast+0x449/0x710 [16748.564869][ T521] netlink_sendmsg+0x723/0xbe0 [16748.564869][ T521] ____sys_sendmsg+0x7b2/0xa10 [16748.564869][ T521] ___sys_sendmsg+0xee/0x170 [16748.564869][ T521] __sys_sendmsg+0xcd/0x170 [16748.564869][ T521] do_syscall_64+0xc6/0x1e0 [16748.564869][ T521] [16748.567041][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16748.567041][ T521] ipv6_add_dev+0x3b9/0x11c0 [16748.567041][ T521] ipv6_find_idev+0x102/0x170 [16748.567041][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16748.567041][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16748.567041][ T521] netlink_rcv_skb+0x130/0x360 [16748.567041][ T521] netlink_unicast+0x449/0x710 [16748.567041][ T521] netlink_sendmsg+0x723/0xbe0 [16748.567041][ T521] ____sys_sendmsg+0x7b2/0xa10 [16748.567041][ T521] ___sys_sendmsg+0xee/0x170 [16748.567041][ T521] __sys_sendmsg+0xcd/0x170 [16748.567041][ T521] do_syscall_64+0xc6/0x1e0 [16748.567041][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16748.567041][ T521] [16748.568739][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16748.568739][ T521] neigh_parms_alloc+0x1e5/0x510 [16748.568739][ T521] ipv6_add_dev+0x2fd/0x11c0 [16748.568739][ T521] ipv6_find_idev+0x102/0x170 [16748.568739][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16748.568739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16748.568739][ T521] netlink_rcv_skb+0x130/0x360 [16748.568739][ T521] netlink_unicast+0x449/0x710 [16748.568739][ T521] netlink_sendmsg+0x723/0xbe0 [16748.568739][ T521] ____sys_sendmsg+0x7b2/0xa10 [16748.568739][ T521] ___sys_sendmsg+0xee/0x170 [16748.568739][ T521] __sys_sendmsg+0xcd/0x170 [16748.568739][ T521] do_syscall_64+0xc6/0x1e0 [16748.568739][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16748.568739][ T521] [16755.573999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16755.574432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16755.574432][ T10] netdev_get_by_index+0x5e/0x80 [16755.574432][ T10] fib6_nh_init+0x3d8/0x15b0 [16755.574432][ T10] ip6_route_info_create+0xf18/0x17d0 [16755.574432][ T10] ip6_route_add+0x1c/0x140 [16755.574432][ T10] addrconf_prefix_route+0x2a6/0x430 [16755.574432][ T10] inet6_addr_add+0x4f8/0xa40 [16755.574432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16755.574432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16755.574432][ T10] netlink_rcv_skb+0x130/0x360 [16755.574432][ T10] netlink_unicast+0x449/0x710 [16755.574432][ T10] netlink_sendmsg+0x723/0xbe0 [16755.574432][ T10] ____sys_sendmsg+0x7b2/0xa10 [16755.574432][ T10] ___sys_sendmsg+0xee/0x170 [16755.574432][ T10] __sys_sendmsg+0xcd/0x170 [16755.574432][ T10] do_syscall_64+0xc6/0x1e0 [16755.574432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16755.574432][ T10] [16755.576470][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16755.576470][ T10] netdev_get_by_index+0x5e/0x80 [16755.576470][ T10] fib6_nh_init+0x3d8/0x15b0 [16755.576470][ T10] ip6_route_info_create+0xf18/0x17d0 [16755.576470][ T10] addrconf_f6i_alloc+0x315/0x560 [16755.576470][ T10] ipv6_add_addr+0x411/0x2000 [16755.576470][ T10] inet6_addr_add+0x30e/0xa40 [16755.576470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16755.576470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16755.576470][ T10] netlink_rcv_skb+0x130/0x360 [16755.576470][ T10] netlink_unicast+0x449/0x710 [16755.576470][ T10] netlink_sendmsg+0x723/0xbe0 [16755.576470][ T10] ____sys_sendmsg+0x7b2/0xa10 [16755.576470][ T10] ___sys_sendmsg+0xee/0x170 [16755.576470][ T10] __sys_sendmsg+0xcd/0x170 [16755.576470][ T10] do_syscall_64+0xc6/0x1e0 [16755.576470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16755.576470][ T10] [16755.578575][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16755.578575][ T10] netdev_get_by_index+0x5e/0x80 [16755.578575][ T10] fib6_nh_init+0x3d8/0x15b0 [16755.578575][ T10] ip6_route_info_create+0xf18/0x17d0 [16755.578575][ T10] ip6_route_add+0x1c/0x140 [16755.578575][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16755.578575][ T10] addrconf_add_dev+0xe2/0x170 [16755.578575][ T10] inet6_addr_add+0x12f/0xa40 [16755.578575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16755.578575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16755.578575][ T10] netlink_rcv_skb+0x130/0x360 [16755.578575][ T10] netlink_unicast+0x449/0x710 [16755.578575][ T10] netlink_sendmsg+0x723/0xbe0 [16755.578575][ T10] ____sys_sendmsg+0x7b2/0xa10 [16755.578575][ T10] ___sys_sendmsg+0xee/0x170 [16755.578575][ T10] __sys_sendmsg+0xcd/0x170 [16755.578575][ T10] do_syscall_64+0xc6/0x1e0 [16755.578575][ T10] [16755.580521][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16755.580521][ T10] ipv6_add_dev+0x3b9/0x11c0 [16755.580521][ T10] ipv6_find_idev+0x102/0x170 [16755.580521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16755.580521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16755.580521][ T10] netlink_rcv_skb+0x130/0x360 [16755.580521][ T10] netlink_unicast+0x449/0x710 [16755.580521][ T10] netlink_sendmsg+0x723/0xbe0 [16755.580521][ T10] ____sys_sendmsg+0x7b2/0xa10 [16755.580521][ T10] ___sys_sendmsg+0xee/0x170 [16755.580521][ T10] __sys_sendmsg+0xcd/0x170 [16755.580521][ T10] do_syscall_64+0xc6/0x1e0 [16755.580521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16755.580521][ T10] [16755.582019][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16755.582019][ T10] neigh_parms_alloc+0x1e5/0x510 [16755.582019][ T10] ipv6_add_dev+0x2fd/0x11c0 [16755.582019][ T10] ipv6_find_idev+0x102/0x170 [16755.582019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16755.582019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16755.582019][ T10] netlink_rcv_skb+0x130/0x360 [16755.582019][ T10] netlink_unicast+0x449/0x710 [16755.582019][ T10] netlink_sendmsg+0x723/0xbe0 [16755.582019][ T10] ____sys_sendmsg+0x7b2/0xa10 [16755.582019][ T10] ___sys_sendmsg+0xee/0x170 [16755.582019][ T10] __sys_sendmsg+0xcd/0x170 [16755.582019][ T10] do_syscall_64+0xc6/0x1e0 [16755.582019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16755.582019][ T10] [16755.583719][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16755.583980][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16755.583980][ T10] netdev_get_by_index+0x5e/0x80 [16755.583980][ T10] fib6_nh_init+0x3d8/0x15b0 [16755.583980][ T10] ip6_route_info_create+0xf18/0x17d0 [16755.583980][ T10] ip6_route_add+0x1c/0x140 [16755.583980][ T10] addrconf_prefix_route+0x2a6/0x430 [16755.583980][ T10] inet6_addr_add+0x4f8/0xa40 [16755.583980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16755.583980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16755.583980][ T10] netlink_rcv_skb+0x130/0x360 [16755.583980][ T10] netlink_unicast+0x449/0x710 [16755.583980][ T10] netlink_sendmsg+0x723/0xbe0 [16755.583980][ T10] ____sys_sendmsg+0x7b2/0xa10 [16755.583980][ T10] ___sys_sendmsg+0xee/0x170 [16755.583980][ T10] __sys_sendmsg+0xcd/0x170 [16755.583980][ T10] do_syscall_64+0xc6/0x1e0 [16755.583980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16755.583980][ T10] [16755.585999][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16755.585999][ T10] netdev_get_by_index+0x5e/0x80 [16755.585999][ T10] fib6_nh_init+0x3d8/0x15b0 [16755.585999][ T10] ip6_route_info_create+0xf18/0x17d0 [16755.585999][ T10] addrconf_f6i_alloc+0x315/0x560 [16755.585999][ T10] ipv6_add_addr+0x411/0x2000 [16755.585999][ T10] inet6_addr_add+0x30e/0xa40 [16755.585999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16755.585999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16755.585999][ T10] netlink_rcv_skb+0x130/0x360 [16755.585999][ T10] netlink_unicast+0x449/0x710 [16755.585999][ T10] netlink_sendmsg+0x723/0xbe0 [16755.585999][ T10] ____sys_sendmsg+0x7b2/0xa10 [16755.585999][ T10] ___sys_sendmsg+0xee/0x170 [16755.585999][ T10] __sys_sendmsg+0xcd/0x170 [16755.585999][ T10] do_syscall_64+0xc6/0x1e0 [16755.585999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16755.585999][ T10] [16755.588037][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16755.588037][ T10] netdev_get_by_index+0x5e/0x80 [16755.588037][ T10] fib6_nh_init+0x3d8/0x15b0 [16755.588037][ T10] ip6_route_info_create+0xf18/0x17d0 [16755.588037][ T10] ip6_route_add+0x1c/0x140 [16755.588037][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16755.588037][ T10] addrconf_add_dev+0xe2/0x170 [16755.588037][ T10] inet6_addr_add+0x12f/0xa40 [16755.588037][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16755.588037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16755.588037][ T10] netlink_rcv_skb+0x130/0x360 [16755.588037][ T10] netlink_unicast+0x449/0x710 [16755.588037][ T10] netlink_sendmsg+0x723/0xbe0 [16755.588037][ T10] ____sys_sendmsg+0x7b2/0xa10 [16755.588037][ T10] ___sys_sendmsg+0xee/0x170 [16755.588037][ T10] __sys_sendmsg+0xcd/0x170 [16755.588037][ T10] do_syscall_64+0xc6/0x1e0 [16755.588037][ T10] [16755.590006][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16755.590006][ T10] ipv6_add_dev+0x3b9/0x11c0 [16755.590006][ T10] ipv6_find_idev+0x102/0x170 [16755.590006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16755.590006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16755.590006][ T10] netlink_rcv_skb+0x130/0x360 [16755.590006][ T10] netlink_unicast+0x449/0x710 [16755.590006][ T10] netlink_sendmsg+0x723/0xbe0 [16755.590006][ T10] ____sys_sendmsg+0x7b2/0xa10 [16755.590006][ T10] ___sys_sendmsg+0xee/0x170 [16755.590006][ T10] __sys_sendmsg+0xcd/0x170 [16755.590006][ T10] do_syscall_64+0xc6/0x1e0 [16755.590006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16755.590006][ T10] [16755.591556][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16755.591556][ T10] neigh_parms_alloc+0x1e5/0x510 [16755.591556][ T10] ipv6_add_dev+0x2fd/0x11c0 [16755.591556][ T10] ipv6_find_idev+0x102/0x170 [16755.591556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16755.591556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16755.591556][ T10] netlink_rcv_skb+0x130/0x360 [16755.591556][ T10] netlink_unicast+0x449/0x710 [16755.591556][ T10] netlink_sendmsg+0x723/0xbe0 [16755.591556][ T10] ____sys_sendmsg+0x7b2/0xa10 [16755.591556][ T10] ___sys_sendmsg+0xee/0x170 [16755.591556][ T10] __sys_sendmsg+0xcd/0x170 [16755.591556][ T10] do_syscall_64+0xc6/0x1e0 [16755.591556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16755.591556][ T10] [16755.593260][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16755.593530][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16755.593530][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16755.593530][ T10] register_netdevice+0x4d3/0x1690 [16755.593530][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16755.593530][ T10] vlan_newlink+0x393/0x610 [8021q] [16755.593530][ T10] rtnl_newlink_create+0x341/0x850 [16755.593530][ T10] __rtnl_newlink+0xac9/0xd80 [16755.593530][ T10] rtnl_newlink+0x63/0xa0 [16755.593530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16755.593530][ T10] netlink_rcv_skb+0x130/0x360 [16755.593530][ T10] netlink_unicast+0x449/0x710 [16755.593530][ T10] netlink_sendmsg+0x723/0xbe0 [16755.593530][ T10] ____sys_sendmsg+0x7b2/0xa10 [16755.593530][ T10] ___sys_sendmsg+0xee/0x170 [16755.593530][ T10] __sys_sendmsg+0xcd/0x170 [16755.593530][ T10] do_syscall_64+0xc6/0x1e0 [16755.593530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16755.593530][ T10] [16755.595586][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16755.595833][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16755.595833][ T10] dst_init+0x84/0x4a0 [16755.595833][ T10] dst_alloc+0x97/0x150 [16755.595833][ T10] ip6_dst_alloc+0x23/0x90 [16755.595833][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16755.595833][ T10] ip6_pol_route+0x56f/0x840 [16755.595833][ T10] __fib6_rule_action+0x1f3/0x5b0 [16755.595833][ T10] fib_rules_lookup+0x2b4/0xa20 [16755.595833][ T10] fib6_rule_lookup+0x182/0x630 [16755.595833][ T10] ip6_route_output_flags+0x259/0x480 [16755.595833][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16755.595833][ T10] icmp6_send+0x13dd/0x1b70 [16755.595833][ T10] ip6_link_failure+0x30/0x430 [16755.595833][ T10] ndisc_error_report+0x96/0x160 [16755.595833][ T10] neigh_invalidate+0x206/0x510 [16755.595833][ T10] neigh_timer_handler+0x984/0xf10 [16755.595833][ T10] call_timer_fn+0x170/0x430 [16755.595833][ T10] [16758.821997][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16758.822459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16758.822459][ T521] ___neigh_create+0x14b/0xf60 [16758.822459][ T521] ip6_finish_output2+0xa70/0xf80 [16758.822459][ T521] ip6_finish_output+0x4ed/0xd30 [16758.822459][ T521] ip6_output+0x1f3/0x770 [16758.822459][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16758.822459][ T521] mld_sendpack+0x62d/0xbc0 [16758.822459][ T521] mld_ifc_work+0x32/0x1f0 [16758.822459][ T521] process_one_work+0x84d/0x18a0 [16758.822459][ T521] worker_thread+0x587/0xd30 [16758.822459][ T521] kthread+0x28a/0x350 [16758.822459][ T521] ret_from_fork+0x31/0x70 [16758.822459][ T521] ret_from_fork_asm+0x1a/0x30 [16758.822459][ T521] [16758.824154][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16758.824154][ T521] dst_init+0x84/0x4a0 [16758.824154][ T521] dst_alloc+0x97/0x150 [16758.824154][ T521] ip6_dst_alloc+0x23/0x90 [16758.824154][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16758.824154][ T521] ip6_pol_route+0x56f/0x840 [16758.824154][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16758.824154][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16758.824154][ T521] ipv6_rcv+0x1ad/0x810 [16758.824154][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16758.824154][ T521] process_backlog+0x101/0x620 [16758.824154][ T521] __napi_poll.constprop.0+0xa2/0x460 [16758.824154][ T521] net_rx_action+0x495/0xbe0 [16758.824154][ T521] __do_softirq+0x1b5/0x7f6 [16758.824154][ T521] [16758.825982][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16758.825982][ T521] dst_init+0x84/0x4a0 [16758.825982][ T521] dst_alloc+0x97/0x150 [16758.825982][ T521] ip6_dst_alloc+0x23/0x90 [16758.825982][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16758.825982][ T521] ip6_pol_route+0x56f/0x840 [16758.825982][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16758.825982][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16758.825982][ T521] ipv6_rcv+0x1ad/0x810 [16758.825982][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16758.825982][ T521] process_backlog+0x101/0x620 [16758.825982][ T521] __napi_poll.constprop.0+0xa2/0x460 [16758.825982][ T521] net_rx_action+0x495/0xbe0 [16758.825982][ T521] __do_softirq+0x1b5/0x7f6 [16758.825982][ T521] [16758.827809][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16758.827809][ T521] netdev_get_by_index+0x5e/0x80 [16758.827809][ T521] fib6_nh_init+0x3d8/0x15b0 [16758.827809][ T521] ip6_route_info_create+0xf18/0x17d0 [16758.827809][ T521] ip6_route_add+0x1c/0x140 [16758.827809][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16758.827809][ T521] addrconf_add_dev+0xe2/0x170 [16758.827809][ T521] inet6_addr_add+0x12f/0xa40 [16758.827809][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16758.827809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16758.827809][ T521] netlink_rcv_skb+0x130/0x360 [16758.827809][ T521] netlink_unicast+0x449/0x710 [16758.827809][ T521] netlink_sendmsg+0x723/0xbe0 [16758.827809][ T521] ____sys_sendmsg+0x7b2/0xa10 [16758.827809][ T521] ___sys_sendmsg+0xee/0x170 [16758.827809][ T521] __sys_sendmsg+0xcd/0x170 [16758.827809][ T521] do_syscall_64+0xc6/0x1e0 [16758.827809][ T521] [16758.829993][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16758.829993][ T521] ipv6_add_dev+0x3b9/0x11c0 [16758.829993][ T521] ipv6_find_idev+0x102/0x170 [16758.829993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16758.829993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16758.829993][ T521] netlink_rcv_skb+0x130/0x360 [16758.829993][ T521] netlink_unicast+0x449/0x710 [16758.829993][ T521] netlink_sendmsg+0x723/0xbe0 [16758.829993][ T521] ____sys_sendmsg+0x7b2/0xa10 [16758.829993][ T521] ___sys_sendmsg+0xee/0x170 [16758.829993][ T521] __sys_sendmsg+0xcd/0x170 [16758.829993][ T521] do_syscall_64+0xc6/0x1e0 [16758.829993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16758.829993][ T521] [16758.831708][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16758.831708][ T521] neigh_parms_alloc+0x1e5/0x510 [16758.831708][ T521] ipv6_add_dev+0x2fd/0x11c0 [16758.831708][ T521] ipv6_find_idev+0x102/0x170 [16758.831708][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16758.831708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16758.831708][ T521] netlink_rcv_skb+0x130/0x360 [16758.831708][ T521] netlink_unicast+0x449/0x710 [16758.831708][ T521] netlink_sendmsg+0x723/0xbe0 [16758.831708][ T521] ____sys_sendmsg+0x7b2/0xa10 [16758.831708][ T521] ___sys_sendmsg+0xee/0x170 [16758.831708][ T521] __sys_sendmsg+0xcd/0x170 [16758.831708][ T521] do_syscall_64+0xc6/0x1e0 [16758.831708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16758.831708][ T521] [16758.833572][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16758.833862][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16758.833862][ T521] dst_init+0x84/0x4a0 [16758.833862][ T521] dst_alloc+0x97/0x150 [16758.833862][ T521] ip6_dst_alloc+0x23/0x90 [16758.833862][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16758.833862][ T521] ip6_pol_route+0x56f/0x840 [16758.833862][ T521] __fib6_rule_action+0x1f3/0x5b0 [16758.833862][ T521] fib_rules_lookup+0x2b4/0xa20 [16758.833862][ T521] fib6_rule_lookup+0x182/0x630 [16758.833862][ T521] ip6_route_output_flags+0x259/0x480 [16758.833862][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16758.833862][ T521] ip6_dst_lookup_flow+0x88/0x190 [16758.833862][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16758.833862][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16758.833862][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16758.833862][ T521] dev_hard_start_xmit+0x146/0x590 [16758.833862][ T521] __dev_queue_xmit+0xf71/0x17f0 [16758.833862][ T521] [16758.836167][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16758.836167][ T521] dst_init+0x84/0x4a0 [16758.836167][ T521] dst_alloc+0x97/0x150 [16758.836167][ T521] ip6_dst_alloc+0x23/0x90 [16758.836167][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16758.836167][ T521] ip6_pol_route+0x56f/0x840 [16758.836167][ T521] __fib6_rule_action+0x1f3/0x5b0 [16758.836167][ T521] fib_rules_lookup+0x2b4/0xa20 [16758.836167][ T521] fib6_rule_lookup+0x182/0x630 [16758.836167][ T521] ip6_route_output_flags+0x259/0x480 [16758.836167][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16758.836167][ T521] ip6_dst_lookup_flow+0x88/0x190 [16758.836167][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16758.836167][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16758.836167][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16758.836167][ T521] dev_hard_start_xmit+0x146/0x590 [16758.836167][ T521] __dev_queue_xmit+0xf71/0x17f0 [16758.836167][ T521] [16758.838457][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16758.838457][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16758.838457][ T521] ip6_validate_gw+0x3f7/0x7b0 [16758.838457][ T521] fib6_nh_init+0xa5b/0x15b0 [16758.838457][ T521] ip6_route_info_create+0xf18/0x17d0 [16758.838457][ T521] ip6_route_multipath_add+0xa42/0x1930 [16758.838457][ T521] inet6_rtm_newroute+0xa2/0x110 [16758.838457][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16758.838457][ T521] netlink_rcv_skb+0x130/0x360 [16758.838457][ T521] netlink_unicast+0x449/0x710 [16758.838457][ T521] netlink_sendmsg+0x723/0xbe0 [16758.838457][ T521] ____sys_sendmsg+0x7b2/0xa10 [16758.838457][ T521] ___sys_sendmsg+0xee/0x170 [16758.838457][ T521] __sys_sendmsg+0xcd/0x170 [16758.838457][ T521] do_syscall_64+0xc6/0x1e0 [16758.838457][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16758.838457][ T521] [16758.840572][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16758.840572][ T521] netdev_get_by_index+0x5e/0x80 [16758.840572][ T521] fib6_nh_init+0x3d8/0x15b0 [16758.840572][ T521] ip6_route_info_create+0xf18/0x17d0 [16758.840572][ T521] ip6_route_add+0x1c/0x140 [16758.840572][ T521] addrconf_prefix_route+0x2a6/0x430 [16758.840572][ T521] inet6_addr_add+0x4f8/0xa40 [16758.840572][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16758.840572][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16758.840572][ T521] netlink_rcv_skb+0x130/0x360 [16758.840572][ T521] netlink_unicast+0x449/0x710 [16758.840572][ T521] netlink_sendmsg+0x723/0xbe0 [16758.840572][ T521] ____sys_sendmsg+0x7b2/0xa10 [16758.840572][ T521] ___sys_sendmsg+0xee/0x170 [16758.840572][ T521] __sys_sendmsg+0xcd/0x170 [16758.840572][ T521] do_syscall_64+0xc6/0x1e0 [16758.840572][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16758.840572][ T521] [16758.842798][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16758.842798][ T521] netdev_get_by_index+0x5e/0x80 [16758.842798][ T521] fib6_nh_init+0x3d8/0x15b0 [16758.842798][ T521] ip6_route_info_create+0xf18/0x17d0 [16758.842798][ T521] addrconf_f6i_alloc+0x315/0x560 [16758.842798][ T521] ipv6_add_addr+0x411/0x2000 [16758.842798][ T521] inet6_addr_add+0x30e/0xa40 [16758.842798][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16758.842798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16758.842798][ T521] netlink_rcv_skb+0x130/0x360 [16758.842798][ T521] netlink_unicast+0x449/0x710 [16758.842798][ T521] netlink_sendmsg+0x723/0xbe0 [16758.842798][ T521] ____sys_sendmsg+0x7b2/0xa10 [16758.842798][ T521] ___sys_sendmsg+0xee/0x170 [16758.842798][ T521] __sys_sendmsg+0xcd/0x170 [16758.842798][ T521] do_syscall_64+0xc6/0x1e0 [16758.842798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16758.842798][ T521] [16758.845011][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16758.845011][ T521] netdev_get_by_index+0x5e/0x80 [16758.845011][ T521] fib6_nh_init+0x3d8/0x15b0 [16758.845011][ T521] ip6_route_info_create+0xf18/0x17d0 [16758.845011][ T521] ip6_route_add+0x1c/0x140 [16758.845011][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16758.845011][ T521] addrconf_add_dev+0xe2/0x170 [16758.845011][ T521] inet6_addr_add+0x12f/0xa40 [16758.845011][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16758.845011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16758.845011][ T521] netlink_rcv_skb+0x130/0x360 [16758.845011][ T521] netlink_unicast+0x449/0x710 [16758.845011][ T521] netlink_sendmsg+0x723/0xbe0 [16758.845011][ T521] ____sys_sendmsg+0x7b2/0xa10 [16758.845011][ T521] ___sys_sendmsg+0xee/0x170 [16758.845011][ T521] __sys_sendmsg+0xcd/0x170 [16758.845011][ T521] do_syscall_64+0xc6/0x1e0 [16758.845011][ T521] [16758.847175][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16758.847175][ T521] ipv6_add_dev+0x3b9/0x11c0 [16758.847175][ T521] ipv6_find_idev+0x102/0x170 [16758.847175][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16758.847175][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16758.847175][ T521] netlink_rcv_skb+0x130/0x360 [16758.847175][ T521] netlink_unicast+0x449/0x710 [16758.847175][ T521] netlink_sendmsg+0x723/0xbe0 [16758.847175][ T521] ____sys_sendmsg+0x7b2/0xa10 [16758.847175][ T521] ___sys_sendmsg+0xee/0x170 [16758.847175][ T521] __sys_sendmsg+0xcd/0x170 [16758.847175][ T521] do_syscall_64+0xc6/0x1e0 [16758.847175][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16758.847175][ T521] [16758.848873][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16758.848873][ T521] neigh_parms_alloc+0x1e5/0x510 [16758.848873][ T521] ipv6_add_dev+0x2fd/0x11c0 [16758.848873][ T521] ipv6_find_idev+0x102/0x170 [16758.848873][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16758.848873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16758.848873][ T521] netlink_rcv_skb+0x130/0x360 [16758.848873][ T521] netlink_unicast+0x449/0x710 [16758.848873][ T521] netlink_sendmsg+0x723/0xbe0 [16758.848873][ T521] ____sys_sendmsg+0x7b2/0xa10 [16758.848873][ T521] ___sys_sendmsg+0xee/0x170 [16758.848873][ T521] __sys_sendmsg+0xcd/0x170 [16758.848873][ T521] do_syscall_64+0xc6/0x1e0 [16758.848873][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16758.848873][ T521] [16765.838023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16765.838441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16765.838441][ T10] netdev_get_by_index+0x5e/0x80 [16765.838441][ T10] fib6_nh_init+0x3d8/0x15b0 [16765.838441][ T10] ip6_route_info_create+0xf18/0x17d0 [16765.838441][ T10] ip6_route_add+0x1c/0x140 [16765.838441][ T10] addrconf_prefix_route+0x2a6/0x430 [16765.838441][ T10] inet6_addr_add+0x4f8/0xa40 [16765.838441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16765.838441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16765.838441][ T10] netlink_rcv_skb+0x130/0x360 [16765.838441][ T10] netlink_unicast+0x449/0x710 [16765.838441][ T10] netlink_sendmsg+0x723/0xbe0 [16765.838441][ T10] ____sys_sendmsg+0x7b2/0xa10 [16765.838441][ T10] ___sys_sendmsg+0xee/0x170 [16765.838441][ T10] __sys_sendmsg+0xcd/0x170 [16765.838441][ T10] do_syscall_64+0xc6/0x1e0 [16765.838441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16765.838441][ T10] [16765.840477][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16765.840477][ T10] netdev_get_by_index+0x5e/0x80 [16765.840477][ T10] fib6_nh_init+0x3d8/0x15b0 [16765.840477][ T10] ip6_route_info_create+0xf18/0x17d0 [16765.840477][ T10] addrconf_f6i_alloc+0x315/0x560 [16765.840477][ T10] ipv6_add_addr+0x411/0x2000 [16765.840477][ T10] inet6_addr_add+0x30e/0xa40 [16765.840477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16765.840477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16765.840477][ T10] netlink_rcv_skb+0x130/0x360 [16765.840477][ T10] netlink_unicast+0x449/0x710 [16765.840477][ T10] netlink_sendmsg+0x723/0xbe0 [16765.840477][ T10] ____sys_sendmsg+0x7b2/0xa10 [16765.840477][ T10] ___sys_sendmsg+0xee/0x170 [16765.840477][ T10] __sys_sendmsg+0xcd/0x170 [16765.840477][ T10] do_syscall_64+0xc6/0x1e0 [16765.840477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16765.840477][ T10] [16765.842477][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16765.842477][ T10] netdev_get_by_index+0x5e/0x80 [16765.842477][ T10] fib6_nh_init+0x3d8/0x15b0 [16765.842477][ T10] ip6_route_info_create+0xf18/0x17d0 [16765.842477][ T10] ip6_route_add+0x1c/0x140 [16765.842477][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16765.842477][ T10] addrconf_add_dev+0xe2/0x170 [16765.842477][ T10] inet6_addr_add+0x12f/0xa40 [16765.842477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16765.842477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16765.842477][ T10] netlink_rcv_skb+0x130/0x360 [16765.842477][ T10] netlink_unicast+0x449/0x710 [16765.842477][ T10] netlink_sendmsg+0x723/0xbe0 [16765.842477][ T10] ____sys_sendmsg+0x7b2/0xa10 [16765.842477][ T10] ___sys_sendmsg+0xee/0x170 [16765.842477][ T10] __sys_sendmsg+0xcd/0x170 [16765.842477][ T10] do_syscall_64+0xc6/0x1e0 [16765.842477][ T10] [16765.844450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16765.844450][ T10] ipv6_add_dev+0x3b9/0x11c0 [16765.844450][ T10] ipv6_find_idev+0x102/0x170 [16765.844450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16765.844450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16765.844450][ T10] netlink_rcv_skb+0x130/0x360 [16765.844450][ T10] netlink_unicast+0x449/0x710 [16765.844450][ T10] netlink_sendmsg+0x723/0xbe0 [16765.844450][ T10] ____sys_sendmsg+0x7b2/0xa10 [16765.844450][ T10] ___sys_sendmsg+0xee/0x170 [16765.844450][ T10] __sys_sendmsg+0xcd/0x170 [16765.844450][ T10] do_syscall_64+0xc6/0x1e0 [16765.844450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16765.844450][ T10] [16765.845989][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16765.845989][ T10] neigh_parms_alloc+0x1e5/0x510 [16765.845989][ T10] ipv6_add_dev+0x2fd/0x11c0 [16765.845989][ T10] ipv6_find_idev+0x102/0x170 [16765.845989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16765.845989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16765.845989][ T10] netlink_rcv_skb+0x130/0x360 [16765.845989][ T10] netlink_unicast+0x449/0x710 [16765.845989][ T10] netlink_sendmsg+0x723/0xbe0 [16765.845989][ T10] ____sys_sendmsg+0x7b2/0xa10 [16765.845989][ T10] ___sys_sendmsg+0xee/0x170 [16765.845989][ T10] __sys_sendmsg+0xcd/0x170 [16765.845989][ T10] do_syscall_64+0xc6/0x1e0 [16765.845989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16765.845989][ T10] [16765.847694][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16765.847950][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16765.847950][ T10] netdev_get_by_index+0x5e/0x80 [16765.847950][ T10] fib6_nh_init+0x3d8/0x15b0 [16765.847950][ T10] ip6_route_info_create+0xf18/0x17d0 [16765.847950][ T10] ip6_route_add+0x1c/0x140 [16765.847950][ T10] addrconf_prefix_route+0x2a6/0x430 [16765.847950][ T10] inet6_addr_add+0x4f8/0xa40 [16765.847950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16765.847950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16765.847950][ T10] netlink_rcv_skb+0x130/0x360 [16765.847950][ T10] netlink_unicast+0x449/0x710 [16765.847950][ T10] netlink_sendmsg+0x723/0xbe0 [16765.847950][ T10] ____sys_sendmsg+0x7b2/0xa10 [16765.847950][ T10] ___sys_sendmsg+0xee/0x170 [16765.847950][ T10] __sys_sendmsg+0xcd/0x170 [16765.847950][ T10] do_syscall_64+0xc6/0x1e0 [16765.847950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16765.847950][ T10] [16765.849952][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16765.849952][ T10] netdev_get_by_index+0x5e/0x80 [16765.849952][ T10] fib6_nh_init+0x3d8/0x15b0 [16765.849952][ T10] ip6_route_info_create+0xf18/0x17d0 [16765.849952][ T10] addrconf_f6i_alloc+0x315/0x560 [16765.849952][ T10] ipv6_add_addr+0x411/0x2000 [16765.849952][ T10] inet6_addr_add+0x30e/0xa40 [16765.849952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16765.849952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16765.849952][ T10] netlink_rcv_skb+0x130/0x360 [16765.849952][ T10] netlink_unicast+0x449/0x710 [16765.849952][ T10] netlink_sendmsg+0x723/0xbe0 [16765.849952][ T10] ____sys_sendmsg+0x7b2/0xa10 [16765.849952][ T10] ___sys_sendmsg+0xee/0x170 [16765.849952][ T10] __sys_sendmsg+0xcd/0x170 [16765.849952][ T10] do_syscall_64+0xc6/0x1e0 [16765.849952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16765.849952][ T10] [16765.851982][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16765.851982][ T10] netdev_get_by_index+0x5e/0x80 [16765.851982][ T10] fib6_nh_init+0x3d8/0x15b0 [16765.851982][ T10] ip6_route_info_create+0xf18/0x17d0 [16765.851982][ T10] ip6_route_add+0x1c/0x140 [16765.851982][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16765.851982][ T10] addrconf_add_dev+0xe2/0x170 [16765.851982][ T10] inet6_addr_add+0x12f/0xa40 [16765.851982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16765.851982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16765.851982][ T10] netlink_rcv_skb+0x130/0x360 [16765.851982][ T10] netlink_unicast+0x449/0x710 [16765.851982][ T10] netlink_sendmsg+0x723/0xbe0 [16765.851982][ T10] ____sys_sendmsg+0x7b2/0xa10 [16765.851982][ T10] ___sys_sendmsg+0xee/0x170 [16765.851982][ T10] __sys_sendmsg+0xcd/0x170 [16765.851982][ T10] do_syscall_64+0xc6/0x1e0 [16765.851982][ T10] [16765.853953][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16765.853953][ T10] ipv6_add_dev+0x3b9/0x11c0 [16765.853953][ T10] ipv6_find_idev+0x102/0x170 [16765.853953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16765.853953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16765.853953][ T10] netlink_rcv_skb+0x130/0x360 [16765.853953][ T10] netlink_unicast+0x449/0x710 [16765.853953][ T10] netlink_sendmsg+0x723/0xbe0 [16765.853953][ T10] ____sys_sendmsg+0x7b2/0xa10 [16765.853953][ T10] ___sys_sendmsg+0xee/0x170 [16765.853953][ T10] __sys_sendmsg+0xcd/0x170 [16765.853953][ T10] do_syscall_64+0xc6/0x1e0 [16765.853953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16765.853953][ T10] [16765.855494][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16765.855494][ T10] neigh_parms_alloc+0x1e5/0x510 [16765.855494][ T10] ipv6_add_dev+0x2fd/0x11c0 [16765.855494][ T10] ipv6_find_idev+0x102/0x170 [16765.855494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16765.855494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16765.855494][ T10] netlink_rcv_skb+0x130/0x360 [16765.855494][ T10] netlink_unicast+0x449/0x710 [16765.855494][ T10] netlink_sendmsg+0x723/0xbe0 [16765.855494][ T10] ____sys_sendmsg+0x7b2/0xa10 [16765.855494][ T10] ___sys_sendmsg+0xee/0x170 [16765.855494][ T10] __sys_sendmsg+0xcd/0x170 [16765.855494][ T10] do_syscall_64+0xc6/0x1e0 [16765.855494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16765.855494][ T10] [16765.857186][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16765.857436][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16765.857436][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16765.857436][ T10] register_netdevice+0x4d3/0x1690 [16765.857436][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16765.857436][ T10] vlan_newlink+0x393/0x610 [8021q] [16765.857436][ T10] rtnl_newlink_create+0x341/0x850 [16765.857436][ T10] __rtnl_newlink+0xac9/0xd80 [16765.857436][ T10] rtnl_newlink+0x63/0xa0 [16765.857436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16765.857436][ T10] netlink_rcv_skb+0x130/0x360 [16765.857436][ T10] netlink_unicast+0x449/0x710 [16765.857436][ T10] netlink_sendmsg+0x723/0xbe0 [16765.857436][ T10] ____sys_sendmsg+0x7b2/0xa10 [16765.857436][ T10] ___sys_sendmsg+0xee/0x170 [16765.857436][ T10] __sys_sendmsg+0xcd/0x170 [16765.857436][ T10] do_syscall_64+0xc6/0x1e0 [16765.857436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16765.857436][ T10] [16765.859494][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16765.859740][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16765.859740][ T10] dst_init+0x84/0x4a0 [16765.859740][ T10] dst_alloc+0x97/0x150 [16765.859740][ T10] ip6_dst_alloc+0x23/0x90 [16765.859740][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16765.859740][ T10] ip6_pol_route+0x56f/0x840 [16765.859740][ T10] __fib6_rule_action+0x1f3/0x5b0 [16765.859740][ T10] fib_rules_lookup+0x2b4/0xa20 [16765.859740][ T10] fib6_rule_lookup+0x182/0x630 [16765.859740][ T10] ip6_route_output_flags+0x259/0x480 [16765.859740][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16765.859740][ T10] icmp6_send+0x13dd/0x1b70 [16765.859740][ T10] ip6_link_failure+0x30/0x430 [16765.859740][ T10] ndisc_error_report+0x96/0x160 [16765.859740][ T10] neigh_invalidate+0x206/0x510 [16765.859740][ T10] neigh_timer_handler+0x984/0xf10 [16765.859740][ T10] call_timer_fn+0x170/0x430 [16765.859740][ T10] [16769.101989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16769.102416][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16769.102416][ T521] ___neigh_create+0x14b/0xf60 [16769.102416][ T521] ip6_finish_output2+0xa70/0xf80 [16769.102416][ T521] ip6_finish_output+0x4ed/0xd30 [16769.102416][ T521] ip6_output+0x1f3/0x770 [16769.102416][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16769.102416][ T521] mld_sendpack+0x62d/0xbc0 [16769.102416][ T521] mld_ifc_work+0x32/0x1f0 [16769.102416][ T521] process_one_work+0x84d/0x18a0 [16769.102416][ T521] worker_thread+0x587/0xd30 [16769.102416][ T521] kthread+0x28a/0x350 [16769.102416][ T521] ret_from_fork+0x31/0x70 [16769.102416][ T521] ret_from_fork_asm+0x1a/0x30 [16769.102416][ T521] [16769.104103][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16769.104103][ T521] dst_init+0x84/0x4a0 [16769.104103][ T521] dst_alloc+0x97/0x150 [16769.104103][ T521] ip6_dst_alloc+0x23/0x90 [16769.104103][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16769.104103][ T521] ip6_pol_route+0x56f/0x840 [16769.104103][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16769.104103][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16769.104103][ T521] ipv6_rcv+0x1ad/0x810 [16769.104103][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16769.104103][ T521] process_backlog+0x101/0x620 [16769.104103][ T521] __napi_poll.constprop.0+0xa2/0x460 [16769.104103][ T521] net_rx_action+0x495/0xbe0 [16769.104103][ T521] __do_softirq+0x1b5/0x7f6 [16769.104103][ T521] [16769.105921][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16769.105921][ T521] dst_init+0x84/0x4a0 [16769.105921][ T521] dst_alloc+0x97/0x150 [16769.105921][ T521] ip6_dst_alloc+0x23/0x90 [16769.105921][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16769.105921][ T521] ip6_pol_route+0x56f/0x840 [16769.105921][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16769.105921][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16769.105921][ T521] ipv6_rcv+0x1ad/0x810 [16769.105921][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16769.105921][ T521] process_backlog+0x101/0x620 [16769.105921][ T521] __napi_poll.constprop.0+0xa2/0x460 [16769.105921][ T521] net_rx_action+0x495/0xbe0 [16769.105921][ T521] __do_softirq+0x1b5/0x7f6 [16769.105921][ T521] [16769.107735][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16769.107735][ T521] netdev_get_by_index+0x5e/0x80 [16769.107735][ T521] fib6_nh_init+0x3d8/0x15b0 [16769.107735][ T521] ip6_route_info_create+0xf18/0x17d0 [16769.107735][ T521] ip6_route_add+0x1c/0x140 [16769.107735][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16769.107735][ T521] addrconf_add_dev+0xe2/0x170 [16769.107735][ T521] inet6_addr_add+0x12f/0xa40 [16769.107735][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16769.107735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16769.107735][ T521] netlink_rcv_skb+0x130/0x360 [16769.107735][ T521] netlink_unicast+0x449/0x710 [16769.107735][ T521] netlink_sendmsg+0x723/0xbe0 [16769.107735][ T521] ____sys_sendmsg+0x7b2/0xa10 [16769.107735][ T521] ___sys_sendmsg+0xee/0x170 [16769.107735][ T521] __sys_sendmsg+0xcd/0x170 [16769.107735][ T521] do_syscall_64+0xc6/0x1e0 [16769.107735][ T521] [16769.109910][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16769.109910][ T521] ipv6_add_dev+0x3b9/0x11c0 [16769.109910][ T521] ipv6_find_idev+0x102/0x170 [16769.109910][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16769.109910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16769.109910][ T521] netlink_rcv_skb+0x130/0x360 [16769.109910][ T521] netlink_unicast+0x449/0x710 [16769.109910][ T521] netlink_sendmsg+0x723/0xbe0 [16769.109910][ T521] ____sys_sendmsg+0x7b2/0xa10 [16769.109910][ T521] ___sys_sendmsg+0xee/0x170 [16769.109910][ T521] __sys_sendmsg+0xcd/0x170 [16769.109910][ T521] do_syscall_64+0xc6/0x1e0 [16769.109910][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16769.109910][ T521] [16769.111618][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16769.111618][ T521] neigh_parms_alloc+0x1e5/0x510 [16769.111618][ T521] ipv6_add_dev+0x2fd/0x11c0 [16769.111618][ T521] ipv6_find_idev+0x102/0x170 [16769.111618][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16769.111618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16769.111618][ T521] netlink_rcv_skb+0x130/0x360 [16769.111618][ T521] netlink_unicast+0x449/0x710 [16769.111618][ T521] netlink_sendmsg+0x723/0xbe0 [16769.111618][ T521] ____sys_sendmsg+0x7b2/0xa10 [16769.111618][ T521] ___sys_sendmsg+0xee/0x170 [16769.111618][ T521] __sys_sendmsg+0xcd/0x170 [16769.111618][ T521] do_syscall_64+0xc6/0x1e0 [16769.111618][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16769.111618][ T521] [16769.113448][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16769.113742][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16769.113742][ T521] dst_init+0x84/0x4a0 [16769.113742][ T521] dst_alloc+0x97/0x150 [16769.113742][ T521] ip6_dst_alloc+0x23/0x90 [16769.113742][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16769.113742][ T521] ip6_pol_route+0x56f/0x840 [16769.113742][ T521] __fib6_rule_action+0x1f3/0x5b0 [16769.113742][ T521] fib_rules_lookup+0x2b4/0xa20 [16769.113742][ T521] fib6_rule_lookup+0x182/0x630 [16769.113742][ T521] ip6_route_output_flags+0x259/0x480 [16769.113742][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16769.113742][ T521] ip6_dst_lookup_flow+0x88/0x190 [16769.113742][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16769.113742][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16769.113742][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16769.113742][ T521] dev_hard_start_xmit+0x146/0x590 [16769.113742][ T521] __dev_queue_xmit+0xf71/0x17f0 [16769.113742][ T521] [16769.116071][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16769.116071][ T521] dst_init+0x84/0x4a0 [16769.116071][ T521] dst_alloc+0x97/0x150 [16769.116071][ T521] ip6_dst_alloc+0x23/0x90 [16769.116071][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16769.116071][ T521] ip6_pol_route+0x56f/0x840 [16769.116071][ T521] __fib6_rule_action+0x1f3/0x5b0 [16769.116071][ T521] fib_rules_lookup+0x2b4/0xa20 [16769.116071][ T521] fib6_rule_lookup+0x182/0x630 [16769.116071][ T521] ip6_route_output_flags+0x259/0x480 [16769.116071][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16769.116071][ T521] ip6_dst_lookup_flow+0x88/0x190 [16769.116071][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16769.116071][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16769.116071][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16769.116071][ T521] dev_hard_start_xmit+0x146/0x590 [16769.116071][ T521] __dev_queue_xmit+0xf71/0x17f0 [16769.116071][ T521] [16769.118293][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16769.118293][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16769.118293][ T521] ip6_validate_gw+0x3f7/0x7b0 [16769.118293][ T521] fib6_nh_init+0xa5b/0x15b0 [16769.118293][ T521] ip6_route_info_create+0xf18/0x17d0 [16769.118293][ T521] ip6_route_multipath_add+0xa42/0x1930 [16769.118293][ T521] inet6_rtm_newroute+0xa2/0x110 [16769.118293][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16769.118293][ T521] netlink_rcv_skb+0x130/0x360 [16769.118293][ T521] netlink_unicast+0x449/0x710 [16769.118293][ T521] netlink_sendmsg+0x723/0xbe0 [16769.118293][ T521] ____sys_sendmsg+0x7b2/0xa10 [16769.118293][ T521] ___sys_sendmsg+0xee/0x170 [16769.118293][ T521] __sys_sendmsg+0xcd/0x170 [16769.118293][ T521] do_syscall_64+0xc6/0x1e0 [16769.118293][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16769.118293][ T521] [16769.120428][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16769.120428][ T521] netdev_get_by_index+0x5e/0x80 [16769.120428][ T521] fib6_nh_init+0x3d8/0x15b0 [16769.120428][ T521] ip6_route_info_create+0xf18/0x17d0 [16769.120428][ T521] ip6_route_add+0x1c/0x140 [16769.120428][ T521] addrconf_prefix_route+0x2a6/0x430 [16769.120428][ T521] inet6_addr_add+0x4f8/0xa40 [16769.120428][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16769.120428][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16769.120428][ T521] netlink_rcv_skb+0x130/0x360 [16769.120428][ T521] netlink_unicast+0x449/0x710 [16769.120428][ T521] netlink_sendmsg+0x723/0xbe0 [16769.120428][ T521] ____sys_sendmsg+0x7b2/0xa10 [16769.120428][ T521] ___sys_sendmsg+0xee/0x170 [16769.120428][ T521] __sys_sendmsg+0xcd/0x170 [16769.120428][ T521] do_syscall_64+0xc6/0x1e0 [16769.120428][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16769.120428][ T521] [16769.122638][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16769.122638][ T521] netdev_get_by_index+0x5e/0x80 [16769.122638][ T521] fib6_nh_init+0x3d8/0x15b0 [16769.122638][ T521] ip6_route_info_create+0xf18/0x17d0 [16769.122638][ T521] addrconf_f6i_alloc+0x315/0x560 [16769.122638][ T521] ipv6_add_addr+0x411/0x2000 [16769.122638][ T521] inet6_addr_add+0x30e/0xa40 [16769.122638][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16769.122638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16769.122638][ T521] netlink_rcv_skb+0x130/0x360 [16769.122638][ T521] netlink_unicast+0x449/0x710 [16769.122638][ T521] netlink_sendmsg+0x723/0xbe0 [16769.122638][ T521] ____sys_sendmsg+0x7b2/0xa10 [16769.122638][ T521] ___sys_sendmsg+0xee/0x170 [16769.122638][ T521] __sys_sendmsg+0xcd/0x170 [16769.122638][ T521] do_syscall_64+0xc6/0x1e0 [16769.122638][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16769.122638][ T521] [16769.124850][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16769.124850][ T521] netdev_get_by_index+0x5e/0x80 [16769.124850][ T521] fib6_nh_init+0x3d8/0x15b0 [16769.124850][ T521] ip6_route_info_create+0xf18/0x17d0 [16769.124850][ T521] ip6_route_add+0x1c/0x140 [16769.124850][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16769.124850][ T521] addrconf_add_dev+0xe2/0x170 [16769.124850][ T521] inet6_addr_add+0x12f/0xa40 [16769.124850][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16769.124850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16769.124850][ T521] netlink_rcv_skb+0x130/0x360 [16769.124850][ T521] netlink_unicast+0x449/0x710 [16769.124850][ T521] netlink_sendmsg+0x723/0xbe0 [16769.124850][ T521] ____sys_sendmsg+0x7b2/0xa10 [16769.124850][ T521] ___sys_sendmsg+0xee/0x170 [16769.124850][ T521] __sys_sendmsg+0xcd/0x170 [16769.124850][ T521] do_syscall_64+0xc6/0x1e0 [16769.124850][ T521] [16769.127023][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16769.127023][ T521] ipv6_add_dev+0x3b9/0x11c0 [16769.127023][ T521] ipv6_find_idev+0x102/0x170 [16769.127023][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16769.127023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16769.127023][ T521] netlink_rcv_skb+0x130/0x360 [16769.127023][ T521] netlink_unicast+0x449/0x710 [16769.127023][ T521] netlink_sendmsg+0x723/0xbe0 [16769.127023][ T521] ____sys_sendmsg+0x7b2/0xa10 [16769.127023][ T521] ___sys_sendmsg+0xee/0x170 [16769.127023][ T521] __sys_sendmsg+0xcd/0x170 [16769.127023][ T521] do_syscall_64+0xc6/0x1e0 [16769.127023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16769.127023][ T521] [16769.128730][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16769.128730][ T521] neigh_parms_alloc+0x1e5/0x510 [16769.128730][ T521] ipv6_add_dev+0x2fd/0x11c0 [16769.128730][ T521] ipv6_find_idev+0x102/0x170 [16769.128730][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16769.128730][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16769.128730][ T521] netlink_rcv_skb+0x130/0x360 [16769.128730][ T521] netlink_unicast+0x449/0x710 [16769.128730][ T521] netlink_sendmsg+0x723/0xbe0 [16769.128730][ T521] ____sys_sendmsg+0x7b2/0xa10 [16769.128730][ T521] ___sys_sendmsg+0xee/0x170 [16769.128730][ T521] __sys_sendmsg+0xcd/0x170 [16769.128730][ T521] do_syscall_64+0xc6/0x1e0 [16769.128730][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16769.128730][ T521] [16776.102024][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16776.102498][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16776.102498][ T10] netdev_get_by_index+0x5e/0x80 [16776.102498][ T10] fib6_nh_init+0x3d8/0x15b0 [16776.102498][ T10] ip6_route_info_create+0xf18/0x17d0 [16776.102498][ T10] ip6_route_add+0x1c/0x140 [16776.102498][ T10] addrconf_prefix_route+0x2a6/0x430 [16776.102498][ T10] inet6_addr_add+0x4f8/0xa40 [16776.102498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16776.102498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16776.102498][ T10] netlink_rcv_skb+0x130/0x360 [16776.102498][ T10] netlink_unicast+0x449/0x710 [16776.102498][ T10] netlink_sendmsg+0x723/0xbe0 [16776.102498][ T10] ____sys_sendmsg+0x7b2/0xa10 [16776.102498][ T10] ___sys_sendmsg+0xee/0x170 [16776.102498][ T10] __sys_sendmsg+0xcd/0x170 [16776.102498][ T10] do_syscall_64+0xc6/0x1e0 [16776.102498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16776.102498][ T10] [16776.104541][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16776.104541][ T10] netdev_get_by_index+0x5e/0x80 [16776.104541][ T10] fib6_nh_init+0x3d8/0x15b0 [16776.104541][ T10] ip6_route_info_create+0xf18/0x17d0 [16776.104541][ T10] addrconf_f6i_alloc+0x315/0x560 [16776.104541][ T10] ipv6_add_addr+0x411/0x2000 [16776.104541][ T10] inet6_addr_add+0x30e/0xa40 [16776.104541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16776.104541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16776.104541][ T10] netlink_rcv_skb+0x130/0x360 [16776.104541][ T10] netlink_unicast+0x449/0x710 [16776.104541][ T10] netlink_sendmsg+0x723/0xbe0 [16776.104541][ T10] ____sys_sendmsg+0x7b2/0xa10 [16776.104541][ T10] ___sys_sendmsg+0xee/0x170 [16776.104541][ T10] __sys_sendmsg+0xcd/0x170 [16776.104541][ T10] do_syscall_64+0xc6/0x1e0 [16776.104541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16776.104541][ T10] [16776.106534][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16776.106534][ T10] netdev_get_by_index+0x5e/0x80 [16776.106534][ T10] fib6_nh_init+0x3d8/0x15b0 [16776.106534][ T10] ip6_route_info_create+0xf18/0x17d0 [16776.106534][ T10] ip6_route_add+0x1c/0x140 [16776.106534][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16776.106534][ T10] addrconf_add_dev+0xe2/0x170 [16776.106534][ T10] inet6_addr_add+0x12f/0xa40 [16776.106534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16776.106534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16776.106534][ T10] netlink_rcv_skb+0x130/0x360 [16776.106534][ T10] netlink_unicast+0x449/0x710 [16776.106534][ T10] netlink_sendmsg+0x723/0xbe0 [16776.106534][ T10] ____sys_sendmsg+0x7b2/0xa10 [16776.106534][ T10] ___sys_sendmsg+0xee/0x170 [16776.106534][ T10] __sys_sendmsg+0xcd/0x170 [16776.106534][ T10] do_syscall_64+0xc6/0x1e0 [16776.106534][ T10] [16776.108525][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16776.108525][ T10] ipv6_add_dev+0x3b9/0x11c0 [16776.108525][ T10] ipv6_find_idev+0x102/0x170 [16776.108525][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16776.108525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16776.108525][ T10] netlink_rcv_skb+0x130/0x360 [16776.108525][ T10] netlink_unicast+0x449/0x710 [16776.108525][ T10] netlink_sendmsg+0x723/0xbe0 [16776.108525][ T10] ____sys_sendmsg+0x7b2/0xa10 [16776.108525][ T10] ___sys_sendmsg+0xee/0x170 [16776.108525][ T10] __sys_sendmsg+0xcd/0x170 [16776.108525][ T10] do_syscall_64+0xc6/0x1e0 [16776.108525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16776.108525][ T10] [16776.110059][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16776.110059][ T10] neigh_parms_alloc+0x1e5/0x510 [16776.110059][ T10] ipv6_add_dev+0x2fd/0x11c0 [16776.110059][ T10] ipv6_find_idev+0x102/0x170 [16776.110059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16776.110059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16776.110059][ T10] netlink_rcv_skb+0x130/0x360 [16776.110059][ T10] netlink_unicast+0x449/0x710 [16776.110059][ T10] netlink_sendmsg+0x723/0xbe0 [16776.110059][ T10] ____sys_sendmsg+0x7b2/0xa10 [16776.110059][ T10] ___sys_sendmsg+0xee/0x170 [16776.110059][ T10] __sys_sendmsg+0xcd/0x170 [16776.110059][ T10] do_syscall_64+0xc6/0x1e0 [16776.110059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16776.110059][ T10] [16776.111755][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16776.112014][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16776.112014][ T10] netdev_get_by_index+0x5e/0x80 [16776.112014][ T10] fib6_nh_init+0x3d8/0x15b0 [16776.112014][ T10] ip6_route_info_create+0xf18/0x17d0 [16776.112014][ T10] ip6_route_add+0x1c/0x140 [16776.112014][ T10] addrconf_prefix_route+0x2a6/0x430 [16776.112014][ T10] inet6_addr_add+0x4f8/0xa40 [16776.112014][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16776.112014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16776.112014][ T10] netlink_rcv_skb+0x130/0x360 [16776.112014][ T10] netlink_unicast+0x449/0x710 [16776.112014][ T10] netlink_sendmsg+0x723/0xbe0 [16776.112014][ T10] ____sys_sendmsg+0x7b2/0xa10 [16776.112014][ T10] ___sys_sendmsg+0xee/0x170 [16776.112014][ T10] __sys_sendmsg+0xcd/0x170 [16776.112014][ T10] do_syscall_64+0xc6/0x1e0 [16776.112014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16776.112014][ T10] [16776.114017][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16776.114017][ T10] netdev_get_by_index+0x5e/0x80 [16776.114017][ T10] fib6_nh_init+0x3d8/0x15b0 [16776.114017][ T10] ip6_route_info_create+0xf18/0x17d0 [16776.114017][ T10] addrconf_f6i_alloc+0x315/0x560 [16776.114017][ T10] ipv6_add_addr+0x411/0x2000 [16776.114017][ T10] inet6_addr_add+0x30e/0xa40 [16776.114017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16776.114017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16776.114017][ T10] netlink_rcv_skb+0x130/0x360 [16776.114017][ T10] netlink_unicast+0x449/0x710 [16776.114017][ T10] netlink_sendmsg+0x723/0xbe0 [16776.114017][ T10] ____sys_sendmsg+0x7b2/0xa10 [16776.114017][ T10] ___sys_sendmsg+0xee/0x170 [16776.114017][ T10] __sys_sendmsg+0xcd/0x170 [16776.114017][ T10] do_syscall_64+0xc6/0x1e0 [16776.114017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16776.114017][ T10] [16776.116042][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16776.116042][ T10] netdev_get_by_index+0x5e/0x80 [16776.116042][ T10] fib6_nh_init+0x3d8/0x15b0 [16776.116042][ T10] ip6_route_info_create+0xf18/0x17d0 [16776.116042][ T10] ip6_route_add+0x1c/0x140 [16776.116042][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16776.116042][ T10] addrconf_add_dev+0xe2/0x170 [16776.116042][ T10] inet6_addr_add+0x12f/0xa40 [16776.116042][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16776.116042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16776.116042][ T10] netlink_rcv_skb+0x130/0x360 [16776.116042][ T10] netlink_unicast+0x449/0x710 [16776.116042][ T10] netlink_sendmsg+0x723/0xbe0 [16776.116042][ T10] ____sys_sendmsg+0x7b2/0xa10 [16776.116042][ T10] ___sys_sendmsg+0xee/0x170 [16776.116042][ T10] __sys_sendmsg+0xcd/0x170 [16776.116042][ T10] do_syscall_64+0xc6/0x1e0 [16776.116042][ T10] [16776.118015][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16776.118015][ T10] ipv6_add_dev+0x3b9/0x11c0 [16776.118015][ T10] ipv6_find_idev+0x102/0x170 [16776.118015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16776.118015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16776.118015][ T10] netlink_rcv_skb+0x130/0x360 [16776.118015][ T10] netlink_unicast+0x449/0x710 [16776.118015][ T10] netlink_sendmsg+0x723/0xbe0 [16776.118015][ T10] ____sys_sendmsg+0x7b2/0xa10 [16776.118015][ T10] ___sys_sendmsg+0xee/0x170 [16776.118015][ T10] __sys_sendmsg+0xcd/0x170 [16776.118015][ T10] do_syscall_64+0xc6/0x1e0 [16776.118015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16776.118015][ T10] [16776.119550][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16776.119550][ T10] neigh_parms_alloc+0x1e5/0x510 [16776.119550][ T10] ipv6_add_dev+0x2fd/0x11c0 [16776.119550][ T10] ipv6_find_idev+0x102/0x170 [16776.119550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16776.119550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16776.119550][ T10] netlink_rcv_skb+0x130/0x360 [16776.119550][ T10] netlink_unicast+0x449/0x710 [16776.119550][ T10] netlink_sendmsg+0x723/0xbe0 [16776.119550][ T10] ____sys_sendmsg+0x7b2/0xa10 [16776.119550][ T10] ___sys_sendmsg+0xee/0x170 [16776.119550][ T10] __sys_sendmsg+0xcd/0x170 [16776.119550][ T10] do_syscall_64+0xc6/0x1e0 [16776.119550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16776.119550][ T10] [16776.121759][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16776.122019][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16776.122019][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16776.122019][ T10] register_netdevice+0x4d3/0x1690 [16776.122019][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16776.122019][ T10] vlan_newlink+0x393/0x610 [8021q] [16776.122019][ T10] rtnl_newlink_create+0x341/0x850 [16776.122019][ T10] __rtnl_newlink+0xac9/0xd80 [16776.122019][ T10] rtnl_newlink+0x63/0xa0 [16776.122019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16776.122019][ T10] netlink_rcv_skb+0x130/0x360 [16776.122019][ T10] netlink_unicast+0x449/0x710 [16776.122019][ T10] netlink_sendmsg+0x723/0xbe0 [16776.122019][ T10] ____sys_sendmsg+0x7b2/0xa10 [16776.122019][ T10] ___sys_sendmsg+0xee/0x170 [16776.122019][ T10] __sys_sendmsg+0xcd/0x170 [16776.122019][ T10] do_syscall_64+0xc6/0x1e0 [16776.122019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16776.122019][ T10] [16776.124084][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16776.124327][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16776.124327][ T10] dst_init+0x84/0x4a0 [16776.124327][ T10] dst_alloc+0x97/0x150 [16776.124327][ T10] ip6_dst_alloc+0x23/0x90 [16776.124327][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16776.124327][ T10] ip6_pol_route+0x56f/0x840 [16776.124327][ T10] __fib6_rule_action+0x1f3/0x5b0 [16776.124327][ T10] fib_rules_lookup+0x2b4/0xa20 [16776.124327][ T10] fib6_rule_lookup+0x182/0x630 [16776.124327][ T10] ip6_route_output_flags+0x259/0x480 [16776.124327][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16776.124327][ T10] icmp6_send+0x13dd/0x1b70 [16776.124327][ T10] ip6_link_failure+0x30/0x430 [16776.124327][ T10] ndisc_error_report+0x96/0x160 [16776.124327][ T10] neigh_invalidate+0x206/0x510 [16776.124327][ T10] neigh_timer_handler+0x984/0xf10 [16776.124327][ T10] call_timer_fn+0x170/0x430 [16776.124327][ T10] [16779.382097][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16779.382586][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16779.382586][ T521] ___neigh_create+0x14b/0xf60 [16779.382586][ T521] ip6_finish_output2+0xa70/0xf80 [16779.382586][ T521] ip6_finish_output+0x4ed/0xd30 [16779.382586][ T521] ip6_output+0x1f3/0x770 [16779.382586][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16779.382586][ T521] mld_sendpack+0x62d/0xbc0 [16779.382586][ T521] mld_ifc_work+0x32/0x1f0 [16779.382586][ T521] process_one_work+0x84d/0x18a0 [16779.382586][ T521] worker_thread+0x587/0xd30 [16779.382586][ T521] kthread+0x28a/0x350 [16779.382586][ T521] ret_from_fork+0x31/0x70 [16779.382586][ T521] ret_from_fork_asm+0x1a/0x30 [16779.382586][ T521] [16779.384432][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16779.384432][ T521] dst_init+0x84/0x4a0 [16779.384432][ T521] dst_alloc+0x97/0x150 [16779.384432][ T521] ip6_dst_alloc+0x23/0x90 [16779.384432][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16779.384432][ T521] ip6_pol_route+0x56f/0x840 [16779.384432][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16779.384432][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16779.384432][ T521] ipv6_rcv+0x1ad/0x810 [16779.384432][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16779.384432][ T521] process_backlog+0x101/0x620 [16779.384432][ T521] __napi_poll.constprop.0+0xa2/0x460 [16779.384432][ T521] net_rx_action+0x495/0xbe0 [16779.384432][ T521] __do_softirq+0x1b5/0x7f6 [16779.384432][ T521] [16779.386243][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16779.386243][ T521] dst_init+0x84/0x4a0 [16779.386243][ T521] dst_alloc+0x97/0x150 [16779.386243][ T521] ip6_dst_alloc+0x23/0x90 [16779.386243][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16779.386243][ T521] ip6_pol_route+0x56f/0x840 [16779.386243][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16779.386243][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16779.386243][ T521] ipv6_rcv+0x1ad/0x810 [16779.386243][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16779.386243][ T521] process_backlog+0x101/0x620 [16779.386243][ T521] __napi_poll.constprop.0+0xa2/0x460 [16779.386243][ T521] net_rx_action+0x495/0xbe0 [16779.386243][ T521] __do_softirq+0x1b5/0x7f6 [16779.386243][ T521] [16779.388048][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16779.388048][ T521] netdev_get_by_index+0x5e/0x80 [16779.388048][ T521] fib6_nh_init+0x3d8/0x15b0 [16779.388048][ T521] ip6_route_info_create+0xf18/0x17d0 [16779.388048][ T521] ip6_route_add+0x1c/0x140 [16779.388048][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16779.388048][ T521] addrconf_add_dev+0xe2/0x170 [16779.388048][ T521] inet6_addr_add+0x12f/0xa40 [16779.388048][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16779.388048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16779.388048][ T521] netlink_rcv_skb+0x130/0x360 [16779.388048][ T521] netlink_unicast+0x449/0x710 [16779.388048][ T521] netlink_sendmsg+0x723/0xbe0 [16779.388048][ T521] ____sys_sendmsg+0x7b2/0xa10 [16779.388048][ T521] ___sys_sendmsg+0xee/0x170 [16779.388048][ T521] __sys_sendmsg+0xcd/0x170 [16779.388048][ T521] do_syscall_64+0xc6/0x1e0 [16779.388048][ T521] [16779.390174][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16779.390174][ T521] ipv6_add_dev+0x3b9/0x11c0 [16779.390174][ T521] ipv6_find_idev+0x102/0x170 [16779.390174][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16779.390174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16779.390174][ T521] netlink_rcv_skb+0x130/0x360 [16779.390174][ T521] netlink_unicast+0x449/0x710 [16779.390174][ T521] netlink_sendmsg+0x723/0xbe0 [16779.390174][ T521] ____sys_sendmsg+0x7b2/0xa10 [16779.390174][ T521] ___sys_sendmsg+0xee/0x170 [16779.390174][ T521] __sys_sendmsg+0xcd/0x170 [16779.390174][ T521] do_syscall_64+0xc6/0x1e0 [16779.390174][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16779.390174][ T521] [16779.391838][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16779.391838][ T521] neigh_parms_alloc+0x1e5/0x510 [16779.391838][ T521] ipv6_add_dev+0x2fd/0x11c0 [16779.391838][ T521] ipv6_find_idev+0x102/0x170 [16779.391838][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16779.391838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16779.391838][ T521] netlink_rcv_skb+0x130/0x360 [16779.391838][ T521] netlink_unicast+0x449/0x710 [16779.391838][ T521] netlink_sendmsg+0x723/0xbe0 [16779.391838][ T521] ____sys_sendmsg+0x7b2/0xa10 [16779.391838][ T521] ___sys_sendmsg+0xee/0x170 [16779.391838][ T521] __sys_sendmsg+0xcd/0x170 [16779.391838][ T521] do_syscall_64+0xc6/0x1e0 [16779.391838][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16779.391838][ T521] [16779.393664][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16779.393968][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16779.393968][ T521] dst_init+0x84/0x4a0 [16779.393968][ T521] dst_alloc+0x97/0x150 [16779.393968][ T521] ip6_dst_alloc+0x23/0x90 [16779.393968][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16779.393968][ T521] ip6_pol_route+0x56f/0x840 [16779.393968][ T521] __fib6_rule_action+0x1f3/0x5b0 [16779.393968][ T521] fib_rules_lookup+0x2b4/0xa20 [16779.393968][ T521] fib6_rule_lookup+0x182/0x630 [16779.393968][ T521] ip6_route_output_flags+0x259/0x480 [16779.393968][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16779.393968][ T521] ip6_dst_lookup_flow+0x88/0x190 [16779.393968][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16779.393968][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16779.393968][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16779.393968][ T521] dev_hard_start_xmit+0x146/0x590 [16779.393968][ T521] __dev_queue_xmit+0xf71/0x17f0 [16779.393968][ T521] [16779.396249][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16779.396249][ T521] dst_init+0x84/0x4a0 [16779.396249][ T521] dst_alloc+0x97/0x150 [16779.396249][ T521] ip6_dst_alloc+0x23/0x90 [16779.396249][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16779.396249][ T521] ip6_pol_route+0x56f/0x840 [16779.396249][ T521] __fib6_rule_action+0x1f3/0x5b0 [16779.396249][ T521] fib_rules_lookup+0x2b4/0xa20 [16779.396249][ T521] fib6_rule_lookup+0x182/0x630 [16779.396249][ T521] ip6_route_output_flags+0x259/0x480 [16779.396249][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16779.396249][ T521] ip6_dst_lookup_flow+0x88/0x190 [16779.396249][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16779.396249][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16779.396249][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16779.396249][ T521] dev_hard_start_xmit+0x146/0x590 [16779.396249][ T521] __dev_queue_xmit+0xf71/0x17f0 [16779.396249][ T521] [16779.398535][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16779.398535][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16779.398535][ T521] ip6_validate_gw+0x3f7/0x7b0 [16779.398535][ T521] fib6_nh_init+0xa5b/0x15b0 [16779.398535][ T521] ip6_route_info_create+0xf18/0x17d0 [16779.398535][ T521] ip6_route_multipath_add+0xa42/0x1930 [16779.398535][ T521] inet6_rtm_newroute+0xa2/0x110 [16779.398535][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16779.398535][ T521] netlink_rcv_skb+0x130/0x360 [16779.398535][ T521] netlink_unicast+0x449/0x710 [16779.398535][ T521] netlink_sendmsg+0x723/0xbe0 [16779.398535][ T521] ____sys_sendmsg+0x7b2/0xa10 [16779.398535][ T521] ___sys_sendmsg+0xee/0x170 [16779.398535][ T521] __sys_sendmsg+0xcd/0x170 [16779.398535][ T521] do_syscall_64+0xc6/0x1e0 [16779.398535][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16779.398535][ T521] [16779.400646][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16779.400646][ T521] netdev_get_by_index+0x5e/0x80 [16779.400646][ T521] fib6_nh_init+0x3d8/0x15b0 [16779.400646][ T521] ip6_route_info_create+0xf18/0x17d0 [16779.400646][ T521] ip6_route_add+0x1c/0x140 [16779.400646][ T521] addrconf_prefix_route+0x2a6/0x430 [16779.400646][ T521] inet6_addr_add+0x4f8/0xa40 [16779.400646][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16779.400646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16779.400646][ T521] netlink_rcv_skb+0x130/0x360 [16779.400646][ T521] netlink_unicast+0x449/0x710 [16779.400646][ T521] netlink_sendmsg+0x723/0xbe0 [16779.400646][ T521] ____sys_sendmsg+0x7b2/0xa10 [16779.400646][ T521] ___sys_sendmsg+0xee/0x170 [16779.400646][ T521] __sys_sendmsg+0xcd/0x170 [16779.400646][ T521] do_syscall_64+0xc6/0x1e0 [16779.400646][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16779.400646][ T521] [16779.402867][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16779.402867][ T521] netdev_get_by_index+0x5e/0x80 [16779.402867][ T521] fib6_nh_init+0x3d8/0x15b0 [16779.402867][ T521] ip6_route_info_create+0xf18/0x17d0 [16779.402867][ T521] addrconf_f6i_alloc+0x315/0x560 [16779.402867][ T521] ipv6_add_addr+0x411/0x2000 [16779.402867][ T521] inet6_addr_add+0x30e/0xa40 [16779.402867][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16779.402867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16779.402867][ T521] netlink_rcv_skb+0x130/0x360 [16779.402867][ T521] netlink_unicast+0x449/0x710 [16779.402867][ T521] netlink_sendmsg+0x723/0xbe0 [16779.402867][ T521] ____sys_sendmsg+0x7b2/0xa10 [16779.402867][ T521] ___sys_sendmsg+0xee/0x170 [16779.402867][ T521] __sys_sendmsg+0xcd/0x170 [16779.402867][ T521] do_syscall_64+0xc6/0x1e0 [16779.402867][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16779.402867][ T521] [16779.405101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16779.405101][ T521] netdev_get_by_index+0x5e/0x80 [16779.405101][ T521] fib6_nh_init+0x3d8/0x15b0 [16779.405101][ T521] ip6_route_info_create+0xf18/0x17d0 [16779.405101][ T521] ip6_route_add+0x1c/0x140 [16779.405101][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16779.405101][ T521] addrconf_add_dev+0xe2/0x170 [16779.405101][ T521] inet6_addr_add+0x12f/0xa40 [16779.405101][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16779.405101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16779.405101][ T521] netlink_rcv_skb+0x130/0x360 [16779.405101][ T521] netlink_unicast+0x449/0x710 [16779.405101][ T521] netlink_sendmsg+0x723/0xbe0 [16779.405101][ T521] ____sys_sendmsg+0x7b2/0xa10 [16779.405101][ T521] ___sys_sendmsg+0xee/0x170 [16779.405101][ T521] __sys_sendmsg+0xcd/0x170 [16779.405101][ T521] do_syscall_64+0xc6/0x1e0 [16779.405101][ T521] [16779.407272][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16779.407272][ T521] ipv6_add_dev+0x3b9/0x11c0 [16779.407272][ T521] ipv6_find_idev+0x102/0x170 [16779.407272][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16779.407272][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16779.407272][ T521] netlink_rcv_skb+0x130/0x360 [16779.407272][ T521] netlink_unicast+0x449/0x710 [16779.407272][ T521] netlink_sendmsg+0x723/0xbe0 [16779.407272][ T521] ____sys_sendmsg+0x7b2/0xa10 [16779.407272][ T521] ___sys_sendmsg+0xee/0x170 [16779.407272][ T521] __sys_sendmsg+0xcd/0x170 [16779.407272][ T521] do_syscall_64+0xc6/0x1e0 [16779.407272][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16779.407272][ T521] [16779.408930][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16779.408930][ T521] neigh_parms_alloc+0x1e5/0x510 [16779.408930][ T521] ipv6_add_dev+0x2fd/0x11c0 [16779.408930][ T521] ipv6_find_idev+0x102/0x170 [16779.408930][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16779.408930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16779.408930][ T521] netlink_rcv_skb+0x130/0x360 [16779.408930][ T521] netlink_unicast+0x449/0x710 [16779.408930][ T521] netlink_sendmsg+0x723/0xbe0 [16779.408930][ T521] ____sys_sendmsg+0x7b2/0xa10 [16779.408930][ T521] ___sys_sendmsg+0xee/0x170 [16779.408930][ T521] __sys_sendmsg+0xcd/0x170 [16779.408930][ T521] do_syscall_64+0xc6/0x1e0 [16779.408930][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16779.408930][ T521] [16786.366071][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16786.366584][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16786.366584][ T10] netdev_get_by_index+0x5e/0x80 [16786.366584][ T10] fib6_nh_init+0x3d8/0x15b0 [16786.366584][ T10] ip6_route_info_create+0xf18/0x17d0 [16786.366584][ T10] ip6_route_add+0x1c/0x140 [16786.366584][ T10] addrconf_prefix_route+0x2a6/0x430 [16786.366584][ T10] inet6_addr_add+0x4f8/0xa40 [16786.366584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16786.366584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16786.366584][ T10] netlink_rcv_skb+0x130/0x360 [16786.366584][ T10] netlink_unicast+0x449/0x710 [16786.366584][ T10] netlink_sendmsg+0x723/0xbe0 [16786.366584][ T10] ____sys_sendmsg+0x7b2/0xa10 [16786.366584][ T10] ___sys_sendmsg+0xee/0x170 [16786.366584][ T10] __sys_sendmsg+0xcd/0x170 [16786.366584][ T10] do_syscall_64+0xc6/0x1e0 [16786.366584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16786.366584][ T10] [16786.368604][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16786.368604][ T10] netdev_get_by_index+0x5e/0x80 [16786.368604][ T10] fib6_nh_init+0x3d8/0x15b0 [16786.368604][ T10] ip6_route_info_create+0xf18/0x17d0 [16786.368604][ T10] addrconf_f6i_alloc+0x315/0x560 [16786.368604][ T10] ipv6_add_addr+0x411/0x2000 [16786.368604][ T10] inet6_addr_add+0x30e/0xa40 [16786.368604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16786.368604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16786.368604][ T10] netlink_rcv_skb+0x130/0x360 [16786.368604][ T10] netlink_unicast+0x449/0x710 [16786.368604][ T10] netlink_sendmsg+0x723/0xbe0 [16786.368604][ T10] ____sys_sendmsg+0x7b2/0xa10 [16786.368604][ T10] ___sys_sendmsg+0xee/0x170 [16786.368604][ T10] __sys_sendmsg+0xcd/0x170 [16786.368604][ T10] do_syscall_64+0xc6/0x1e0 [16786.368604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16786.368604][ T10] [16786.370565][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16786.370565][ T10] netdev_get_by_index+0x5e/0x80 [16786.370565][ T10] fib6_nh_init+0x3d8/0x15b0 [16786.370565][ T10] ip6_route_info_create+0xf18/0x17d0 [16786.370565][ T10] ip6_route_add+0x1c/0x140 [16786.370565][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16786.370565][ T10] addrconf_add_dev+0xe2/0x170 [16786.370565][ T10] inet6_addr_add+0x12f/0xa40 [16786.370565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16786.370565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16786.370565][ T10] netlink_rcv_skb+0x130/0x360 [16786.370565][ T10] netlink_unicast+0x449/0x710 [16786.370565][ T10] netlink_sendmsg+0x723/0xbe0 [16786.370565][ T10] ____sys_sendmsg+0x7b2/0xa10 [16786.370565][ T10] ___sys_sendmsg+0xee/0x170 [16786.370565][ T10] __sys_sendmsg+0xcd/0x170 [16786.370565][ T10] do_syscall_64+0xc6/0x1e0 [16786.370565][ T10] [16786.372480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16786.372480][ T10] ipv6_add_dev+0x3b9/0x11c0 [16786.372480][ T10] ipv6_find_idev+0x102/0x170 [16786.372480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16786.372480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16786.372480][ T10] netlink_rcv_skb+0x130/0x360 [16786.372480][ T10] netlink_unicast+0x449/0x710 [16786.372480][ T10] netlink_sendmsg+0x723/0xbe0 [16786.372480][ T10] ____sys_sendmsg+0x7b2/0xa10 [16786.372480][ T10] ___sys_sendmsg+0xee/0x170 [16786.372480][ T10] __sys_sendmsg+0xcd/0x170 [16786.372480][ T10] do_syscall_64+0xc6/0x1e0 [16786.372480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16786.372480][ T10] [16786.374028][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16786.374028][ T10] neigh_parms_alloc+0x1e5/0x510 [16786.374028][ T10] ipv6_add_dev+0x2fd/0x11c0 [16786.374028][ T10] ipv6_find_idev+0x102/0x170 [16786.374028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16786.374028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16786.374028][ T10] netlink_rcv_skb+0x130/0x360 [16786.374028][ T10] netlink_unicast+0x449/0x710 [16786.374028][ T10] netlink_sendmsg+0x723/0xbe0 [16786.374028][ T10] ____sys_sendmsg+0x7b2/0xa10 [16786.374028][ T10] ___sys_sendmsg+0xee/0x170 [16786.374028][ T10] __sys_sendmsg+0xcd/0x170 [16786.374028][ T10] do_syscall_64+0xc6/0x1e0 [16786.374028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16786.374028][ T10] [16786.375686][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16786.375932][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16786.375932][ T10] netdev_get_by_index+0x5e/0x80 [16786.375932][ T10] fib6_nh_init+0x3d8/0x15b0 [16786.375932][ T10] ip6_route_info_create+0xf18/0x17d0 [16786.375932][ T10] ip6_route_add+0x1c/0x140 [16786.375932][ T10] addrconf_prefix_route+0x2a6/0x430 [16786.375932][ T10] inet6_addr_add+0x4f8/0xa40 [16786.375932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16786.375932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16786.375932][ T10] netlink_rcv_skb+0x130/0x360 [16786.375932][ T10] netlink_unicast+0x449/0x710 [16786.375932][ T10] netlink_sendmsg+0x723/0xbe0 [16786.375932][ T10] ____sys_sendmsg+0x7b2/0xa10 [16786.375932][ T10] ___sys_sendmsg+0xee/0x170 [16786.375932][ T10] __sys_sendmsg+0xcd/0x170 [16786.375932][ T10] do_syscall_64+0xc6/0x1e0 [16786.375932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16786.375932][ T10] [16786.377843][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16786.377843][ T10] netdev_get_by_index+0x5e/0x80 [16786.377843][ T10] fib6_nh_init+0x3d8/0x15b0 [16786.377843][ T10] ip6_route_info_create+0xf18/0x17d0 [16786.377843][ T10] addrconf_f6i_alloc+0x315/0x560 [16786.377843][ T10] ipv6_add_addr+0x411/0x2000 [16786.377843][ T10] inet6_addr_add+0x30e/0xa40 [16786.377843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16786.377843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16786.377843][ T10] netlink_rcv_skb+0x130/0x360 [16786.377843][ T10] netlink_unicast+0x449/0x710 [16786.377843][ T10] netlink_sendmsg+0x723/0xbe0 [16786.377843][ T10] ____sys_sendmsg+0x7b2/0xa10 [16786.377843][ T10] ___sys_sendmsg+0xee/0x170 [16786.377843][ T10] __sys_sendmsg+0xcd/0x170 [16786.377843][ T10] do_syscall_64+0xc6/0x1e0 [16786.377843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16786.377843][ T10] [16786.379793][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16786.379793][ T10] netdev_get_by_index+0x5e/0x80 [16786.379793][ T10] fib6_nh_init+0x3d8/0x15b0 [16786.379793][ T10] ip6_route_info_create+0xf18/0x17d0 [16786.379793][ T10] ip6_route_add+0x1c/0x140 [16786.379793][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16786.379793][ T10] addrconf_add_dev+0xe2/0x170 [16786.379793][ T10] inet6_addr_add+0x12f/0xa40 [16786.379793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16786.379793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16786.379793][ T10] netlink_rcv_skb+0x130/0x360 [16786.379793][ T10] netlink_unicast+0x449/0x710 [16786.379793][ T10] netlink_sendmsg+0x723/0xbe0 [16786.379793][ T10] ____sys_sendmsg+0x7b2/0xa10 [16786.379793][ T10] ___sys_sendmsg+0xee/0x170 [16786.379793][ T10] __sys_sendmsg+0xcd/0x170 [16786.379793][ T10] do_syscall_64+0xc6/0x1e0 [16786.379793][ T10] [16786.381648][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16786.381648][ T10] ipv6_add_dev+0x3b9/0x11c0 [16786.381648][ T10] ipv6_find_idev+0x102/0x170 [16786.381648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16786.381648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16786.381648][ T10] netlink_rcv_skb+0x130/0x360 [16786.381648][ T10] netlink_unicast+0x449/0x710 [16786.381648][ T10] netlink_sendmsg+0x723/0xbe0 [16786.381648][ T10] ____sys_sendmsg+0x7b2/0xa10 [16786.381648][ T10] ___sys_sendmsg+0xee/0x170 [16786.381648][ T10] __sys_sendmsg+0xcd/0x170 [16786.381648][ T10] do_syscall_64+0xc6/0x1e0 [16786.381648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16786.381648][ T10] [16786.383184][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16786.383184][ T10] neigh_parms_alloc+0x1e5/0x510 [16786.383184][ T10] ipv6_add_dev+0x2fd/0x11c0 [16786.383184][ T10] ipv6_find_idev+0x102/0x170 [16786.383184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16786.383184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16786.383184][ T10] netlink_rcv_skb+0x130/0x360 [16786.383184][ T10] netlink_unicast+0x449/0x710 [16786.383184][ T10] netlink_sendmsg+0x723/0xbe0 [16786.383184][ T10] ____sys_sendmsg+0x7b2/0xa10 [16786.383184][ T10] ___sys_sendmsg+0xee/0x170 [16786.383184][ T10] __sys_sendmsg+0xcd/0x170 [16786.383184][ T10] do_syscall_64+0xc6/0x1e0 [16786.383184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16786.383184][ T10] [16786.384855][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16786.385127][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16786.385127][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16786.385127][ T10] register_netdevice+0x4d3/0x1690 [16786.385127][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16786.385127][ T10] vlan_newlink+0x393/0x610 [8021q] [16786.385127][ T10] rtnl_newlink_create+0x341/0x850 [16786.385127][ T10] __rtnl_newlink+0xac9/0xd80 [16786.385127][ T10] rtnl_newlink+0x63/0xa0 [16786.385127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16786.385127][ T10] netlink_rcv_skb+0x130/0x360 [16786.385127][ T10] netlink_unicast+0x449/0x710 [16786.385127][ T10] netlink_sendmsg+0x723/0xbe0 [16786.385127][ T10] ____sys_sendmsg+0x7b2/0xa10 [16786.385127][ T10] ___sys_sendmsg+0xee/0x170 [16786.385127][ T10] __sys_sendmsg+0xcd/0x170 [16786.385127][ T10] do_syscall_64+0xc6/0x1e0 [16786.385127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16786.385127][ T10] [16786.387177][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16786.387421][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16786.387421][ T10] dst_init+0x84/0x4a0 [16786.387421][ T10] dst_alloc+0x97/0x150 [16786.387421][ T10] ip6_dst_alloc+0x23/0x90 [16786.387421][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16786.387421][ T10] ip6_pol_route+0x56f/0x840 [16786.387421][ T10] __fib6_rule_action+0x1f3/0x5b0 [16786.387421][ T10] fib_rules_lookup+0x2b4/0xa20 [16786.387421][ T10] fib6_rule_lookup+0x182/0x630 [16786.387421][ T10] ip6_route_output_flags+0x259/0x480 [16786.387421][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16786.387421][ T10] icmp6_send+0x13dd/0x1b70 [16786.387421][ T10] ip6_link_failure+0x30/0x430 [16786.387421][ T10] ndisc_error_report+0x96/0x160 [16786.387421][ T10] neigh_invalidate+0x206/0x510 [16786.387421][ T10] neigh_timer_handler+0x984/0xf10 [16786.387421][ T10] call_timer_fn+0x170/0x430 [16786.387421][ T10] [16789.662002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16789.662447][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16789.662447][ T521] ___neigh_create+0x14b/0xf60 [16789.662447][ T521] ip6_finish_output2+0xa70/0xf80 [16789.662447][ T521] ip6_finish_output+0x4ed/0xd30 [16789.662447][ T521] ip6_output+0x1f3/0x770 [16789.662447][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16789.662447][ T521] mld_sendpack+0x62d/0xbc0 [16789.662447][ T521] mld_ifc_work+0x32/0x1f0 [16789.662447][ T521] process_one_work+0x84d/0x18a0 [16789.662447][ T521] worker_thread+0x587/0xd30 [16789.662447][ T521] kthread+0x28a/0x350 [16789.662447][ T521] ret_from_fork+0x31/0x70 [16789.662447][ T521] ret_from_fork_asm+0x1a/0x30 [16789.662447][ T521] [16789.664166][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16789.664166][ T521] dst_init+0x84/0x4a0 [16789.664166][ T521] dst_alloc+0x97/0x150 [16789.664166][ T521] ip6_dst_alloc+0x23/0x90 [16789.664166][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16789.664166][ T521] ip6_pol_route+0x56f/0x840 [16789.664166][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16789.664166][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16789.664166][ T521] ipv6_rcv+0x1ad/0x810 [16789.664166][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16789.664166][ T521] process_backlog+0x101/0x620 [16789.664166][ T521] __napi_poll.constprop.0+0xa2/0x460 [16789.664166][ T521] net_rx_action+0x495/0xbe0 [16789.664166][ T521] __do_softirq+0x1b5/0x7f6 [16789.664166][ T521] [16789.666007][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16789.666007][ T521] dst_init+0x84/0x4a0 [16789.666007][ T521] dst_alloc+0x97/0x150 [16789.666007][ T521] ip6_dst_alloc+0x23/0x90 [16789.666007][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16789.666007][ T521] ip6_pol_route+0x56f/0x840 [16789.666007][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16789.666007][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16789.666007][ T521] ipv6_rcv+0x1ad/0x810 [16789.666007][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16789.666007][ T521] process_backlog+0x101/0x620 [16789.666007][ T521] __napi_poll.constprop.0+0xa2/0x460 [16789.666007][ T521] net_rx_action+0x495/0xbe0 [16789.666007][ T521] __do_softirq+0x1b5/0x7f6 [16789.666007][ T521] [16789.667867][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16789.667867][ T521] netdev_get_by_index+0x5e/0x80 [16789.667867][ T521] fib6_nh_init+0x3d8/0x15b0 [16789.667867][ T521] ip6_route_info_create+0xf18/0x17d0 [16789.667867][ T521] ip6_route_add+0x1c/0x140 [16789.667867][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16789.667867][ T521] addrconf_add_dev+0xe2/0x170 [16789.667867][ T521] inet6_addr_add+0x12f/0xa40 [16789.667867][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16789.667867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16789.667867][ T521] netlink_rcv_skb+0x130/0x360 [16789.667867][ T521] netlink_unicast+0x449/0x710 [16789.667867][ T521] netlink_sendmsg+0x723/0xbe0 [16789.667867][ T521] ____sys_sendmsg+0x7b2/0xa10 [16789.667867][ T521] ___sys_sendmsg+0xee/0x170 [16789.667867][ T521] __sys_sendmsg+0xcd/0x170 [16789.667867][ T521] do_syscall_64+0xc6/0x1e0 [16789.667867][ T521] [16789.670072][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16789.670072][ T521] ipv6_add_dev+0x3b9/0x11c0 [16789.670072][ T521] ipv6_find_idev+0x102/0x170 [16789.670072][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16789.670072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16789.670072][ T521] netlink_rcv_skb+0x130/0x360 [16789.670072][ T521] netlink_unicast+0x449/0x710 [16789.670072][ T521] netlink_sendmsg+0x723/0xbe0 [16789.670072][ T521] ____sys_sendmsg+0x7b2/0xa10 [16789.670072][ T521] ___sys_sendmsg+0xee/0x170 [16789.670072][ T521] __sys_sendmsg+0xcd/0x170 [16789.670072][ T521] do_syscall_64+0xc6/0x1e0 [16789.670072][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16789.670072][ T521] [16789.671790][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16789.671790][ T521] neigh_parms_alloc+0x1e5/0x510 [16789.671790][ T521] ipv6_add_dev+0x2fd/0x11c0 [16789.671790][ T521] ipv6_find_idev+0x102/0x170 [16789.671790][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16789.671790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16789.671790][ T521] netlink_rcv_skb+0x130/0x360 [16789.671790][ T521] netlink_unicast+0x449/0x710 [16789.671790][ T521] netlink_sendmsg+0x723/0xbe0 [16789.671790][ T521] ____sys_sendmsg+0x7b2/0xa10 [16789.671790][ T521] ___sys_sendmsg+0xee/0x170 [16789.671790][ T521] __sys_sendmsg+0xcd/0x170 [16789.671790][ T521] do_syscall_64+0xc6/0x1e0 [16789.671790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16789.671790][ T521] [16789.673661][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16789.673971][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16789.673971][ T521] dst_init+0x84/0x4a0 [16789.673971][ T521] dst_alloc+0x97/0x150 [16789.673971][ T521] ip6_dst_alloc+0x23/0x90 [16789.673971][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16789.673971][ T521] ip6_pol_route+0x56f/0x840 [16789.673971][ T521] __fib6_rule_action+0x1f3/0x5b0 [16789.673971][ T521] fib_rules_lookup+0x2b4/0xa20 [16789.673971][ T521] fib6_rule_lookup+0x182/0x630 [16789.673971][ T521] ip6_route_output_flags+0x259/0x480 [16789.673971][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16789.673971][ T521] ip6_dst_lookup_flow+0x88/0x190 [16789.673971][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16789.673971][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16789.673971][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16789.673971][ T521] dev_hard_start_xmit+0x146/0x590 [16789.673971][ T521] __dev_queue_xmit+0xf71/0x17f0 [16789.673971][ T521] [16789.676290][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16789.676290][ T521] dst_init+0x84/0x4a0 [16789.676290][ T521] dst_alloc+0x97/0x150 [16789.676290][ T521] ip6_dst_alloc+0x23/0x90 [16789.676290][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16789.676290][ T521] ip6_pol_route+0x56f/0x840 [16789.676290][ T521] __fib6_rule_action+0x1f3/0x5b0 [16789.676290][ T521] fib_rules_lookup+0x2b4/0xa20 [16789.676290][ T521] fib6_rule_lookup+0x182/0x630 [16789.676290][ T521] ip6_route_output_flags+0x259/0x480 [16789.676290][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16789.676290][ T521] ip6_dst_lookup_flow+0x88/0x190 [16789.676290][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16789.676290][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16789.676290][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16789.676290][ T521] dev_hard_start_xmit+0x146/0x590 [16789.676290][ T521] __dev_queue_xmit+0xf71/0x17f0 [16789.676290][ T521] [16789.678591][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16789.678591][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16789.678591][ T521] ip6_validate_gw+0x3f7/0x7b0 [16789.678591][ T521] fib6_nh_init+0xa5b/0x15b0 [16789.678591][ T521] ip6_route_info_create+0xf18/0x17d0 [16789.678591][ T521] ip6_route_multipath_add+0xa42/0x1930 [16789.678591][ T521] inet6_rtm_newroute+0xa2/0x110 [16789.678591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16789.678591][ T521] netlink_rcv_skb+0x130/0x360 [16789.678591][ T521] netlink_unicast+0x449/0x710 [16789.678591][ T521] netlink_sendmsg+0x723/0xbe0 [16789.678591][ T521] ____sys_sendmsg+0x7b2/0xa10 [16789.678591][ T521] ___sys_sendmsg+0xee/0x170 [16789.678591][ T521] __sys_sendmsg+0xcd/0x170 [16789.678591][ T521] do_syscall_64+0xc6/0x1e0 [16789.678591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16789.678591][ T521] [16789.680724][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16789.680724][ T521] netdev_get_by_index+0x5e/0x80 [16789.680724][ T521] fib6_nh_init+0x3d8/0x15b0 [16789.680724][ T521] ip6_route_info_create+0xf18/0x17d0 [16789.680724][ T521] ip6_route_add+0x1c/0x140 [16789.680724][ T521] addrconf_prefix_route+0x2a6/0x430 [16789.680724][ T521] inet6_addr_add+0x4f8/0xa40 [16789.680724][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16789.680724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16789.680724][ T521] netlink_rcv_skb+0x130/0x360 [16789.680724][ T521] netlink_unicast+0x449/0x710 [16789.680724][ T521] netlink_sendmsg+0x723/0xbe0 [16789.680724][ T521] ____sys_sendmsg+0x7b2/0xa10 [16789.680724][ T521] ___sys_sendmsg+0xee/0x170 [16789.680724][ T521] __sys_sendmsg+0xcd/0x170 [16789.680724][ T521] do_syscall_64+0xc6/0x1e0 [16789.680724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16789.680724][ T521] [16789.682961][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16789.682961][ T521] netdev_get_by_index+0x5e/0x80 [16789.682961][ T521] fib6_nh_init+0x3d8/0x15b0 [16789.682961][ T521] ip6_route_info_create+0xf18/0x17d0 [16789.682961][ T521] addrconf_f6i_alloc+0x315/0x560 [16789.682961][ T521] ipv6_add_addr+0x411/0x2000 [16789.682961][ T521] inet6_addr_add+0x30e/0xa40 [16789.682961][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16789.682961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16789.682961][ T521] netlink_rcv_skb+0x130/0x360 [16789.682961][ T521] netlink_unicast+0x449/0x710 [16789.682961][ T521] netlink_sendmsg+0x723/0xbe0 [16789.682961][ T521] ____sys_sendmsg+0x7b2/0xa10 [16789.682961][ T521] ___sys_sendmsg+0xee/0x170 [16789.682961][ T521] __sys_sendmsg+0xcd/0x170 [16789.682961][ T521] do_syscall_64+0xc6/0x1e0 [16789.682961][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16789.682961][ T521] [16789.685221][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16789.685221][ T521] netdev_get_by_index+0x5e/0x80 [16789.685221][ T521] fib6_nh_init+0x3d8/0x15b0 [16789.685221][ T521] ip6_route_info_create+0xf18/0x17d0 [16789.685221][ T521] ip6_route_add+0x1c/0x140 [16789.685221][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16789.685221][ T521] addrconf_add_dev+0xe2/0x170 [16789.685221][ T521] inet6_addr_add+0x12f/0xa40 [16789.685221][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16789.685221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16789.685221][ T521] netlink_rcv_skb+0x130/0x360 [16789.685221][ T521] netlink_unicast+0x449/0x710 [16789.685221][ T521] netlink_sendmsg+0x723/0xbe0 [16789.685221][ T521] ____sys_sendmsg+0x7b2/0xa10 [16789.685221][ T521] ___sys_sendmsg+0xee/0x170 [16789.685221][ T521] __sys_sendmsg+0xcd/0x170 [16789.685221][ T521] do_syscall_64+0xc6/0x1e0 [16789.685221][ T521] [16789.687429][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16789.687429][ T521] ipv6_add_dev+0x3b9/0x11c0 [16789.687429][ T521] ipv6_find_idev+0x102/0x170 [16789.687429][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16789.687429][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16789.687429][ T521] netlink_rcv_skb+0x130/0x360 [16789.687429][ T521] netlink_unicast+0x449/0x710 [16789.687429][ T521] netlink_sendmsg+0x723/0xbe0 [16789.687429][ T521] ____sys_sendmsg+0x7b2/0xa10 [16789.687429][ T521] ___sys_sendmsg+0xee/0x170 [16789.687429][ T521] __sys_sendmsg+0xcd/0x170 [16789.687429][ T521] do_syscall_64+0xc6/0x1e0 [16789.687429][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16789.687429][ T521] [16789.689146][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16789.689146][ T521] neigh_parms_alloc+0x1e5/0x510 [16789.689146][ T521] ipv6_add_dev+0x2fd/0x11c0 [16789.689146][ T521] ipv6_find_idev+0x102/0x170 [16789.689146][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16789.689146][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16789.689146][ T521] netlink_rcv_skb+0x130/0x360 [16789.689146][ T521] netlink_unicast+0x449/0x710 [16789.689146][ T521] netlink_sendmsg+0x723/0xbe0 [16789.689146][ T521] ____sys_sendmsg+0x7b2/0xa10 [16789.689146][ T521] ___sys_sendmsg+0xee/0x170 [16789.689146][ T521] __sys_sendmsg+0xcd/0x170 [16789.689146][ T521] do_syscall_64+0xc6/0x1e0 [16789.689146][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16789.689146][ T521] [16796.446006][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16796.446412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16796.446412][ T10] netdev_get_by_index+0x5e/0x80 [16796.446412][ T10] fib6_nh_init+0x3d8/0x15b0 [16796.446412][ T10] ip6_route_info_create+0xf18/0x17d0 [16796.446412][ T10] ip6_route_add+0x1c/0x140 [16796.446412][ T10] addrconf_prefix_route+0x2a6/0x430 [16796.446412][ T10] inet6_addr_add+0x4f8/0xa40 [16796.446412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16796.446412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16796.446412][ T10] netlink_rcv_skb+0x130/0x360 [16796.446412][ T10] netlink_unicast+0x449/0x710 [16796.446412][ T10] netlink_sendmsg+0x723/0xbe0 [16796.446412][ T10] ____sys_sendmsg+0x7b2/0xa10 [16796.446412][ T10] ___sys_sendmsg+0xee/0x170 [16796.446412][ T10] __sys_sendmsg+0xcd/0x170 [16796.446412][ T10] do_syscall_64+0xc6/0x1e0 [16796.446412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16796.446412][ T10] [16796.448397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16796.448397][ T10] netdev_get_by_index+0x5e/0x80 [16796.448397][ T10] fib6_nh_init+0x3d8/0x15b0 [16796.448397][ T10] ip6_route_info_create+0xf18/0x17d0 [16796.448397][ T10] addrconf_f6i_alloc+0x315/0x560 [16796.448397][ T10] ipv6_add_addr+0x411/0x2000 [16796.448397][ T10] inet6_addr_add+0x30e/0xa40 [16796.448397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16796.448397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16796.448397][ T10] netlink_rcv_skb+0x130/0x360 [16796.448397][ T10] netlink_unicast+0x449/0x710 [16796.448397][ T10] netlink_sendmsg+0x723/0xbe0 [16796.448397][ T10] ____sys_sendmsg+0x7b2/0xa10 [16796.448397][ T10] ___sys_sendmsg+0xee/0x170 [16796.448397][ T10] __sys_sendmsg+0xcd/0x170 [16796.448397][ T10] do_syscall_64+0xc6/0x1e0 [16796.448397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16796.448397][ T10] [16796.450378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16796.450378][ T10] netdev_get_by_index+0x5e/0x80 [16796.450378][ T10] fib6_nh_init+0x3d8/0x15b0 [16796.450378][ T10] ip6_route_info_create+0xf18/0x17d0 [16796.450378][ T10] ip6_route_add+0x1c/0x140 [16796.450378][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16796.450378][ T10] addrconf_add_dev+0xe2/0x170 [16796.450378][ T10] inet6_addr_add+0x12f/0xa40 [16796.450378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16796.450378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16796.450378][ T10] netlink_rcv_skb+0x130/0x360 [16796.450378][ T10] netlink_unicast+0x449/0x710 [16796.450378][ T10] netlink_sendmsg+0x723/0xbe0 [16796.450378][ T10] ____sys_sendmsg+0x7b2/0xa10 [16796.450378][ T10] ___sys_sendmsg+0xee/0x170 [16796.450378][ T10] __sys_sendmsg+0xcd/0x170 [16796.450378][ T10] do_syscall_64+0xc6/0x1e0 [16796.450378][ T10] [16796.452316][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16796.452316][ T10] ipv6_add_dev+0x3b9/0x11c0 [16796.452316][ T10] ipv6_find_idev+0x102/0x170 [16796.452316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16796.452316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16796.452316][ T10] netlink_rcv_skb+0x130/0x360 [16796.452316][ T10] netlink_unicast+0x449/0x710 [16796.452316][ T10] netlink_sendmsg+0x723/0xbe0 [16796.452316][ T10] ____sys_sendmsg+0x7b2/0xa10 [16796.452316][ T10] ___sys_sendmsg+0xee/0x170 [16796.452316][ T10] __sys_sendmsg+0xcd/0x170 [16796.452316][ T10] do_syscall_64+0xc6/0x1e0 [16796.452316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16796.452316][ T10] [16796.453880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16796.453880][ T10] neigh_parms_alloc+0x1e5/0x510 [16796.453880][ T10] ipv6_add_dev+0x2fd/0x11c0 [16796.453880][ T10] ipv6_find_idev+0x102/0x170 [16796.453880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16796.453880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16796.453880][ T10] netlink_rcv_skb+0x130/0x360 [16796.453880][ T10] netlink_unicast+0x449/0x710 [16796.453880][ T10] netlink_sendmsg+0x723/0xbe0 [16796.453880][ T10] ____sys_sendmsg+0x7b2/0xa10 [16796.453880][ T10] ___sys_sendmsg+0xee/0x170 [16796.453880][ T10] __sys_sendmsg+0xcd/0x170 [16796.453880][ T10] do_syscall_64+0xc6/0x1e0 [16796.453880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16796.453880][ T10] [16796.455546][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16796.455781][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16796.455781][ T10] netdev_get_by_index+0x5e/0x80 [16796.455781][ T10] fib6_nh_init+0x3d8/0x15b0 [16796.455781][ T10] ip6_route_info_create+0xf18/0x17d0 [16796.455781][ T10] ip6_route_add+0x1c/0x140 [16796.455781][ T10] addrconf_prefix_route+0x2a6/0x430 [16796.455781][ T10] inet6_addr_add+0x4f8/0xa40 [16796.455781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16796.455781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16796.455781][ T10] netlink_rcv_skb+0x130/0x360 [16796.455781][ T10] netlink_unicast+0x449/0x710 [16796.455781][ T10] netlink_sendmsg+0x723/0xbe0 [16796.455781][ T10] ____sys_sendmsg+0x7b2/0xa10 [16796.455781][ T10] ___sys_sendmsg+0xee/0x170 [16796.455781][ T10] __sys_sendmsg+0xcd/0x170 [16796.455781][ T10] do_syscall_64+0xc6/0x1e0 [16796.455781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16796.455781][ T10] [16796.457741][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16796.457741][ T10] netdev_get_by_index+0x5e/0x80 [16796.457741][ T10] fib6_nh_init+0x3d8/0x15b0 [16796.457741][ T10] ip6_route_info_create+0xf18/0x17d0 [16796.457741][ T10] addrconf_f6i_alloc+0x315/0x560 [16796.457741][ T10] ipv6_add_addr+0x411/0x2000 [16796.457741][ T10] inet6_addr_add+0x30e/0xa40 [16796.457741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16796.457741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16796.457741][ T10] netlink_rcv_skb+0x130/0x360 [16796.457741][ T10] netlink_unicast+0x449/0x710 [16796.457741][ T10] netlink_sendmsg+0x723/0xbe0 [16796.457741][ T10] ____sys_sendmsg+0x7b2/0xa10 [16796.457741][ T10] ___sys_sendmsg+0xee/0x170 [16796.457741][ T10] __sys_sendmsg+0xcd/0x170 [16796.457741][ T10] do_syscall_64+0xc6/0x1e0 [16796.457741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16796.457741][ T10] [16796.459705][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16796.459705][ T10] netdev_get_by_index+0x5e/0x80 [16796.459705][ T10] fib6_nh_init+0x3d8/0x15b0 [16796.459705][ T10] ip6_route_info_create+0xf18/0x17d0 [16796.459705][ T10] ip6_route_add+0x1c/0x140 [16796.459705][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16796.459705][ T10] addrconf_add_dev+0xe2/0x170 [16796.459705][ T10] inet6_addr_add+0x12f/0xa40 [16796.459705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16796.459705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16796.459705][ T10] netlink_rcv_skb+0x130/0x360 [16796.459705][ T10] netlink_unicast+0x449/0x710 [16796.459705][ T10] netlink_sendmsg+0x723/0xbe0 [16796.459705][ T10] ____sys_sendmsg+0x7b2/0xa10 [16796.459705][ T10] ___sys_sendmsg+0xee/0x170 [16796.459705][ T10] __sys_sendmsg+0xcd/0x170 [16796.459705][ T10] do_syscall_64+0xc6/0x1e0 [16796.459705][ T10] [16796.461635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16796.461635][ T10] ipv6_add_dev+0x3b9/0x11c0 [16796.461635][ T10] ipv6_find_idev+0x102/0x170 [16796.461635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16796.461635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16796.461635][ T10] netlink_rcv_skb+0x130/0x360 [16796.461635][ T10] netlink_unicast+0x449/0x710 [16796.461635][ T10] netlink_sendmsg+0x723/0xbe0 [16796.461635][ T10] ____sys_sendmsg+0x7b2/0xa10 [16796.461635][ T10] ___sys_sendmsg+0xee/0x170 [16796.461635][ T10] __sys_sendmsg+0xcd/0x170 [16796.461635][ T10] do_syscall_64+0xc6/0x1e0 [16796.461635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16796.461635][ T10] [16796.463151][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16796.463151][ T10] neigh_parms_alloc+0x1e5/0x510 [16796.463151][ T10] ipv6_add_dev+0x2fd/0x11c0 [16796.463151][ T10] ipv6_find_idev+0x102/0x170 [16796.463151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16796.463151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16796.463151][ T10] netlink_rcv_skb+0x130/0x360 [16796.463151][ T10] netlink_unicast+0x449/0x710 [16796.463151][ T10] netlink_sendmsg+0x723/0xbe0 [16796.463151][ T10] ____sys_sendmsg+0x7b2/0xa10 [16796.463151][ T10] ___sys_sendmsg+0xee/0x170 [16796.463151][ T10] __sys_sendmsg+0xcd/0x170 [16796.463151][ T10] do_syscall_64+0xc6/0x1e0 [16796.463151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16796.463151][ T10] [16796.464816][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16796.465076][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16796.465076][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16796.465076][ T10] register_netdevice+0x4d3/0x1690 [16796.465076][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16796.465076][ T10] vlan_newlink+0x393/0x610 [8021q] [16796.465076][ T10] rtnl_newlink_create+0x341/0x850 [16796.465076][ T10] __rtnl_newlink+0xac9/0xd80 [16796.465076][ T10] rtnl_newlink+0x63/0xa0 [16796.465076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16796.465076][ T10] netlink_rcv_skb+0x130/0x360 [16796.465076][ T10] netlink_unicast+0x449/0x710 [16796.465076][ T10] netlink_sendmsg+0x723/0xbe0 [16796.465076][ T10] ____sys_sendmsg+0x7b2/0xa10 [16796.465076][ T10] ___sys_sendmsg+0xee/0x170 [16796.465076][ T10] __sys_sendmsg+0xcd/0x170 [16796.465076][ T10] do_syscall_64+0xc6/0x1e0 [16796.465076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16796.465076][ T10] [16796.467075][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16796.467315][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16796.467315][ T10] dst_init+0x84/0x4a0 [16796.467315][ T10] dst_alloc+0x97/0x150 [16796.467315][ T10] ip6_dst_alloc+0x23/0x90 [16796.467315][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16796.467315][ T10] ip6_pol_route+0x56f/0x840 [16796.467315][ T10] __fib6_rule_action+0x1f3/0x5b0 [16796.467315][ T10] fib_rules_lookup+0x2b4/0xa20 [16796.467315][ T10] fib6_rule_lookup+0x182/0x630 [16796.467315][ T10] ip6_route_output_flags+0x259/0x480 [16796.467315][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16796.467315][ T10] icmp6_send+0x13dd/0x1b70 [16796.467315][ T10] ip6_link_failure+0x30/0x430 [16796.467315][ T10] ndisc_error_report+0x96/0x160 [16796.467315][ T10] neigh_invalidate+0x206/0x510 [16796.467315][ T10] neigh_timer_handler+0x984/0xf10 [16796.467315][ T10] call_timer_fn+0x170/0x430 [16796.467315][ T10] [16799.774106][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16799.774729][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16799.774729][ T521] ___neigh_create+0x14b/0xf60 [16799.774729][ T521] ip6_finish_output2+0xa70/0xf80 [16799.774729][ T521] ip6_finish_output+0x4ed/0xd30 [16799.774729][ T521] ip6_output+0x1f3/0x770 [16799.774729][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16799.774729][ T521] mld_sendpack+0x62d/0xbc0 [16799.774729][ T521] mld_ifc_work+0x32/0x1f0 [16799.774729][ T521] process_one_work+0x84d/0x18a0 [16799.774729][ T521] worker_thread+0x587/0xd30 [16799.774729][ T521] kthread+0x28a/0x350 [16799.774729][ T521] ret_from_fork+0x31/0x70 [16799.774729][ T521] ret_from_fork_asm+0x1a/0x30 [16799.774729][ T521] [16799.776373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16799.776373][ T521] dst_init+0x84/0x4a0 [16799.776373][ T521] dst_alloc+0x97/0x150 [16799.776373][ T521] ip6_dst_alloc+0x23/0x90 [16799.776373][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16799.776373][ T521] ip6_pol_route+0x56f/0x840 [16799.776373][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16799.776373][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16799.776373][ T521] ipv6_rcv+0x1ad/0x810 [16799.776373][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16799.776373][ T521] process_backlog+0x101/0x620 [16799.776373][ T521] __napi_poll.constprop.0+0xa2/0x460 [16799.776373][ T521] net_rx_action+0x495/0xbe0 [16799.776373][ T521] __do_softirq+0x1b5/0x7f6 [16799.776373][ T521] [16799.778097][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16799.778097][ T521] dst_init+0x84/0x4a0 [16799.778097][ T521] dst_alloc+0x97/0x150 [16799.778097][ T521] ip6_dst_alloc+0x23/0x90 [16799.778097][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16799.778097][ T521] ip6_pol_route+0x56f/0x840 [16799.778097][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16799.778097][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16799.778097][ T521] ipv6_rcv+0x1ad/0x810 [16799.778097][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16799.778097][ T521] process_backlog+0x101/0x620 [16799.778097][ T521] __napi_poll.constprop.0+0xa2/0x460 [16799.778097][ T521] net_rx_action+0x495/0xbe0 [16799.778097][ T521] __do_softirq+0x1b5/0x7f6 [16799.778097][ T521] [16799.779822][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16799.779822][ T521] netdev_get_by_index+0x5e/0x80 [16799.779822][ T521] fib6_nh_init+0x3d8/0x15b0 [16799.779822][ T521] ip6_route_info_create+0xf18/0x17d0 [16799.779822][ T521] ip6_route_add+0x1c/0x140 [16799.779822][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16799.779822][ T521] addrconf_add_dev+0xe2/0x170 [16799.779822][ T521] inet6_addr_add+0x12f/0xa40 [16799.779822][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16799.779822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16799.779822][ T521] netlink_rcv_skb+0x130/0x360 [16799.779822][ T521] netlink_unicast+0x449/0x710 [16799.779822][ T521] netlink_sendmsg+0x723/0xbe0 [16799.779822][ T521] ____sys_sendmsg+0x7b2/0xa10 [16799.779822][ T521] ___sys_sendmsg+0xee/0x170 [16799.779822][ T521] __sys_sendmsg+0xcd/0x170 [16799.779822][ T521] do_syscall_64+0xc6/0x1e0 [16799.779822][ T521] [16799.781947][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16799.781947][ T521] ipv6_add_dev+0x3b9/0x11c0 [16799.781947][ T521] ipv6_find_idev+0x102/0x170 [16799.781947][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16799.781947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16799.781947][ T521] netlink_rcv_skb+0x130/0x360 [16799.781947][ T521] netlink_unicast+0x449/0x710 [16799.781947][ T521] netlink_sendmsg+0x723/0xbe0 [16799.781947][ T521] ____sys_sendmsg+0x7b2/0xa10 [16799.781947][ T521] ___sys_sendmsg+0xee/0x170 [16799.781947][ T521] __sys_sendmsg+0xcd/0x170 [16799.781947][ T521] do_syscall_64+0xc6/0x1e0 [16799.781947][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16799.781947][ T521] [16799.783658][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16799.783658][ T521] neigh_parms_alloc+0x1e5/0x510 [16799.783658][ T521] ipv6_add_dev+0x2fd/0x11c0 [16799.783658][ T521] ipv6_find_idev+0x102/0x170 [16799.783658][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16799.783658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16799.783658][ T521] netlink_rcv_skb+0x130/0x360 [16799.783658][ T521] netlink_unicast+0x449/0x710 [16799.783658][ T521] netlink_sendmsg+0x723/0xbe0 [16799.783658][ T521] ____sys_sendmsg+0x7b2/0xa10 [16799.783658][ T521] ___sys_sendmsg+0xee/0x170 [16799.783658][ T521] __sys_sendmsg+0xcd/0x170 [16799.783658][ T521] do_syscall_64+0xc6/0x1e0 [16799.783658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16799.783658][ T521] [16799.785441][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16799.785743][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16799.785743][ T521] dst_init+0x84/0x4a0 [16799.785743][ T521] dst_alloc+0x97/0x150 [16799.785743][ T521] ip6_dst_alloc+0x23/0x90 [16799.785743][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16799.785743][ T521] ip6_pol_route+0x56f/0x840 [16799.785743][ T521] __fib6_rule_action+0x1f3/0x5b0 [16799.785743][ T521] fib_rules_lookup+0x2b4/0xa20 [16799.785743][ T521] fib6_rule_lookup+0x182/0x630 [16799.785743][ T521] ip6_route_output_flags+0x259/0x480 [16799.785743][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16799.785743][ T521] ip6_dst_lookup_flow+0x88/0x190 [16799.785743][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16799.785743][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16799.785743][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16799.785743][ T521] dev_hard_start_xmit+0x146/0x590 [16799.785743][ T521] __dev_queue_xmit+0xf71/0x17f0 [16799.785743][ T521] [16799.788094][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16799.788094][ T521] dst_init+0x84/0x4a0 [16799.788094][ T521] dst_alloc+0x97/0x150 [16799.788094][ T521] ip6_dst_alloc+0x23/0x90 [16799.788094][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16799.788094][ T521] ip6_pol_route+0x56f/0x840 [16799.788094][ T521] __fib6_rule_action+0x1f3/0x5b0 [16799.788094][ T521] fib_rules_lookup+0x2b4/0xa20 [16799.788094][ T521] fib6_rule_lookup+0x182/0x630 [16799.788094][ T521] ip6_route_output_flags+0x259/0x480 [16799.788094][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16799.788094][ T521] ip6_dst_lookup_flow+0x88/0x190 [16799.788094][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16799.788094][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16799.788094][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16799.788094][ T521] dev_hard_start_xmit+0x146/0x590 [16799.788094][ T521] __dev_queue_xmit+0xf71/0x17f0 [16799.788094][ T521] [16799.790262][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16799.790262][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16799.790262][ T521] ip6_validate_gw+0x3f7/0x7b0 [16799.790262][ T521] fib6_nh_init+0xa5b/0x15b0 [16799.790262][ T521] ip6_route_info_create+0xf18/0x17d0 [16799.790262][ T521] ip6_route_multipath_add+0xa42/0x1930 [16799.790262][ T521] inet6_rtm_newroute+0xa2/0x110 [16799.790262][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16799.790262][ T521] netlink_rcv_skb+0x130/0x360 [16799.790262][ T521] netlink_unicast+0x449/0x710 [16799.790262][ T521] netlink_sendmsg+0x723/0xbe0 [16799.790262][ T521] ____sys_sendmsg+0x7b2/0xa10 [16799.790262][ T521] ___sys_sendmsg+0xee/0x170 [16799.790262][ T521] __sys_sendmsg+0xcd/0x170 [16799.790262][ T521] do_syscall_64+0xc6/0x1e0 [16799.790262][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16799.790262][ T521] [16799.792313][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16799.792313][ T521] netdev_get_by_index+0x5e/0x80 [16799.792313][ T521] fib6_nh_init+0x3d8/0x15b0 [16799.792313][ T521] ip6_route_info_create+0xf18/0x17d0 [16799.792313][ T521] ip6_route_add+0x1c/0x140 [16799.792313][ T521] addrconf_prefix_route+0x2a6/0x430 [16799.792313][ T521] inet6_addr_add+0x4f8/0xa40 [16799.792313][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16799.792313][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16799.792313][ T521] netlink_rcv_skb+0x130/0x360 [16799.792313][ T521] netlink_unicast+0x449/0x710 [16799.792313][ T521] netlink_sendmsg+0x723/0xbe0 [16799.792313][ T521] ____sys_sendmsg+0x7b2/0xa10 [16799.792313][ T521] ___sys_sendmsg+0xee/0x170 [16799.792313][ T521] __sys_sendmsg+0xcd/0x170 [16799.792313][ T521] do_syscall_64+0xc6/0x1e0 [16799.792313][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16799.792313][ T521] [16799.794537][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16799.794537][ T521] netdev_get_by_index+0x5e/0x80 [16799.794537][ T521] fib6_nh_init+0x3d8/0x15b0 [16799.794537][ T521] ip6_route_info_create+0xf18/0x17d0 [16799.794537][ T521] addrconf_f6i_alloc+0x315/0x560 [16799.794537][ T521] ipv6_add_addr+0x411/0x2000 [16799.794537][ T521] inet6_addr_add+0x30e/0xa40 [16799.794537][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16799.794537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16799.794537][ T521] netlink_rcv_skb+0x130/0x360 [16799.794537][ T521] netlink_unicast+0x449/0x710 [16799.794537][ T521] netlink_sendmsg+0x723/0xbe0 [16799.794537][ T521] ____sys_sendmsg+0x7b2/0xa10 [16799.794537][ T521] ___sys_sendmsg+0xee/0x170 [16799.794537][ T521] __sys_sendmsg+0xcd/0x170 [16799.794537][ T521] do_syscall_64+0xc6/0x1e0 [16799.794537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16799.794537][ T521] [16799.796655][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16799.796655][ T521] netdev_get_by_index+0x5e/0x80 [16799.796655][ T521] fib6_nh_init+0x3d8/0x15b0 [16799.796655][ T521] ip6_route_info_create+0xf18/0x17d0 [16799.796655][ T521] ip6_route_add+0x1c/0x140 [16799.796655][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16799.796655][ T521] addrconf_add_dev+0xe2/0x170 [16799.796655][ T521] inet6_addr_add+0x12f/0xa40 [16799.796655][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16799.796655][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16799.796655][ T521] netlink_rcv_skb+0x130/0x360 [16799.796655][ T521] netlink_unicast+0x449/0x710 [16799.796655][ T521] netlink_sendmsg+0x723/0xbe0 [16799.796655][ T521] ____sys_sendmsg+0x7b2/0xa10 [16799.796655][ T521] ___sys_sendmsg+0xee/0x170 [16799.796655][ T521] __sys_sendmsg+0xcd/0x170 [16799.796655][ T521] do_syscall_64+0xc6/0x1e0 [16799.796655][ T521] [16799.798842][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16799.798842][ T521] ipv6_add_dev+0x3b9/0x11c0 [16799.798842][ T521] ipv6_find_idev+0x102/0x170 [16799.798842][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16799.798842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16799.798842][ T521] netlink_rcv_skb+0x130/0x360 [16799.798842][ T521] netlink_unicast+0x449/0x710 [16799.798842][ T521] netlink_sendmsg+0x723/0xbe0 [16799.798842][ T521] ____sys_sendmsg+0x7b2/0xa10 [16799.798842][ T521] ___sys_sendmsg+0xee/0x170 [16799.798842][ T521] __sys_sendmsg+0xcd/0x170 [16799.798842][ T521] do_syscall_64+0xc6/0x1e0 [16799.798842][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16799.798842][ T521] [16799.800592][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16799.800592][ T521] neigh_parms_alloc+0x1e5/0x510 [16799.800592][ T521] ipv6_add_dev+0x2fd/0x11c0 [16799.800592][ T521] ipv6_find_idev+0x102/0x170 [16799.800592][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16799.800592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16799.800592][ T521] netlink_rcv_skb+0x130/0x360 [16799.800592][ T521] netlink_unicast+0x449/0x710 [16799.800592][ T521] netlink_sendmsg+0x723/0xbe0 [16799.800592][ T521] ____sys_sendmsg+0x7b2/0xa10 [16799.800592][ T521] ___sys_sendmsg+0xee/0x170 [16799.800592][ T521] __sys_sendmsg+0xcd/0x170 [16799.800592][ T521] do_syscall_64+0xc6/0x1e0 [16799.800592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16799.800592][ T521] [16806.710130][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16806.710586][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16806.710586][ T10] netdev_get_by_index+0x5e/0x80 [16806.710586][ T10] fib6_nh_init+0x3d8/0x15b0 [16806.710586][ T10] ip6_route_info_create+0xf18/0x17d0 [16806.710586][ T10] ip6_route_add+0x1c/0x140 [16806.710586][ T10] addrconf_prefix_route+0x2a6/0x430 [16806.710586][ T10] inet6_addr_add+0x4f8/0xa40 [16806.710586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16806.710586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16806.710586][ T10] netlink_rcv_skb+0x130/0x360 [16806.710586][ T10] netlink_unicast+0x449/0x710 [16806.710586][ T10] netlink_sendmsg+0x723/0xbe0 [16806.710586][ T10] ____sys_sendmsg+0x7b2/0xa10 [16806.710586][ T10] ___sys_sendmsg+0xee/0x170 [16806.710586][ T10] __sys_sendmsg+0xcd/0x170 [16806.710586][ T10] do_syscall_64+0xc6/0x1e0 [16806.710586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16806.710586][ T10] [16806.712533][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16806.712533][ T10] netdev_get_by_index+0x5e/0x80 [16806.712533][ T10] fib6_nh_init+0x3d8/0x15b0 [16806.712533][ T10] ip6_route_info_create+0xf18/0x17d0 [16806.712533][ T10] addrconf_f6i_alloc+0x315/0x560 [16806.712533][ T10] ipv6_add_addr+0x411/0x2000 [16806.712533][ T10] inet6_addr_add+0x30e/0xa40 [16806.712533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16806.712533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16806.712533][ T10] netlink_rcv_skb+0x130/0x360 [16806.712533][ T10] netlink_unicast+0x449/0x710 [16806.712533][ T10] netlink_sendmsg+0x723/0xbe0 [16806.712533][ T10] ____sys_sendmsg+0x7b2/0xa10 [16806.712533][ T10] ___sys_sendmsg+0xee/0x170 [16806.712533][ T10] __sys_sendmsg+0xcd/0x170 [16806.712533][ T10] do_syscall_64+0xc6/0x1e0 [16806.712533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16806.712533][ T10] [16806.714517][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16806.714517][ T10] netdev_get_by_index+0x5e/0x80 [16806.714517][ T10] fib6_nh_init+0x3d8/0x15b0 [16806.714517][ T10] ip6_route_info_create+0xf18/0x17d0 [16806.714517][ T10] ip6_route_add+0x1c/0x140 [16806.714517][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16806.714517][ T10] addrconf_add_dev+0xe2/0x170 [16806.714517][ T10] inet6_addr_add+0x12f/0xa40 [16806.714517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16806.714517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16806.714517][ T10] netlink_rcv_skb+0x130/0x360 [16806.714517][ T10] netlink_unicast+0x449/0x710 [16806.714517][ T10] netlink_sendmsg+0x723/0xbe0 [16806.714517][ T10] ____sys_sendmsg+0x7b2/0xa10 [16806.714517][ T10] ___sys_sendmsg+0xee/0x170 [16806.714517][ T10] __sys_sendmsg+0xcd/0x170 [16806.714517][ T10] do_syscall_64+0xc6/0x1e0 [16806.714517][ T10] [16806.716409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16806.716409][ T10] ipv6_add_dev+0x3b9/0x11c0 [16806.716409][ T10] ipv6_find_idev+0x102/0x170 [16806.716409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16806.716409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16806.716409][ T10] netlink_rcv_skb+0x130/0x360 [16806.716409][ T10] netlink_unicast+0x449/0x710 [16806.716409][ T10] netlink_sendmsg+0x723/0xbe0 [16806.716409][ T10] ____sys_sendmsg+0x7b2/0xa10 [16806.716409][ T10] ___sys_sendmsg+0xee/0x170 [16806.716409][ T10] __sys_sendmsg+0xcd/0x170 [16806.716409][ T10] do_syscall_64+0xc6/0x1e0 [16806.716409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16806.716409][ T10] [16806.717936][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16806.717936][ T10] neigh_parms_alloc+0x1e5/0x510 [16806.717936][ T10] ipv6_add_dev+0x2fd/0x11c0 [16806.717936][ T10] ipv6_find_idev+0x102/0x170 [16806.717936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16806.717936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16806.717936][ T10] netlink_rcv_skb+0x130/0x360 [16806.717936][ T10] netlink_unicast+0x449/0x710 [16806.717936][ T10] netlink_sendmsg+0x723/0xbe0 [16806.717936][ T10] ____sys_sendmsg+0x7b2/0xa10 [16806.717936][ T10] ___sys_sendmsg+0xee/0x170 [16806.717936][ T10] __sys_sendmsg+0xcd/0x170 [16806.717936][ T10] do_syscall_64+0xc6/0x1e0 [16806.717936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16806.717936][ T10] [16806.719605][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16806.719854][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16806.719854][ T10] netdev_get_by_index+0x5e/0x80 [16806.719854][ T10] fib6_nh_init+0x3d8/0x15b0 [16806.719854][ T10] ip6_route_info_create+0xf18/0x17d0 [16806.719854][ T10] ip6_route_add+0x1c/0x140 [16806.719854][ T10] addrconf_prefix_route+0x2a6/0x430 [16806.719854][ T10] inet6_addr_add+0x4f8/0xa40 [16806.719854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16806.719854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16806.719854][ T10] netlink_rcv_skb+0x130/0x360 [16806.719854][ T10] netlink_unicast+0x449/0x710 [16806.719854][ T10] netlink_sendmsg+0x723/0xbe0 [16806.719854][ T10] ____sys_sendmsg+0x7b2/0xa10 [16806.719854][ T10] ___sys_sendmsg+0xee/0x170 [16806.719854][ T10] __sys_sendmsg+0xcd/0x170 [16806.719854][ T10] do_syscall_64+0xc6/0x1e0 [16806.719854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16806.719854][ T10] [16806.721812][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16806.721812][ T10] netdev_get_by_index+0x5e/0x80 [16806.721812][ T10] fib6_nh_init+0x3d8/0x15b0 [16806.721812][ T10] ip6_route_info_create+0xf18/0x17d0 [16806.721812][ T10] addrconf_f6i_alloc+0x315/0x560 [16806.721812][ T10] ipv6_add_addr+0x411/0x2000 [16806.721812][ T10] inet6_addr_add+0x30e/0xa40 [16806.721812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16806.721812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16806.721812][ T10] netlink_rcv_skb+0x130/0x360 [16806.721812][ T10] netlink_unicast+0x449/0x710 [16806.721812][ T10] netlink_sendmsg+0x723/0xbe0 [16806.721812][ T10] ____sys_sendmsg+0x7b2/0xa10 [16806.721812][ T10] ___sys_sendmsg+0xee/0x170 [16806.721812][ T10] __sys_sendmsg+0xcd/0x170 [16806.721812][ T10] do_syscall_64+0xc6/0x1e0 [16806.721812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16806.721812][ T10] [16806.723771][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16806.723771][ T10] netdev_get_by_index+0x5e/0x80 [16806.723771][ T10] fib6_nh_init+0x3d8/0x15b0 [16806.723771][ T10] ip6_route_info_create+0xf18/0x17d0 [16806.723771][ T10] ip6_route_add+0x1c/0x140 [16806.723771][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16806.723771][ T10] addrconf_add_dev+0xe2/0x170 [16806.723771][ T10] inet6_addr_add+0x12f/0xa40 [16806.723771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16806.723771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16806.723771][ T10] netlink_rcv_skb+0x130/0x360 [16806.723771][ T10] netlink_unicast+0x449/0x710 [16806.723771][ T10] netlink_sendmsg+0x723/0xbe0 [16806.723771][ T10] ____sys_sendmsg+0x7b2/0xa10 [16806.723771][ T10] ___sys_sendmsg+0xee/0x170 [16806.723771][ T10] __sys_sendmsg+0xcd/0x170 [16806.723771][ T10] do_syscall_64+0xc6/0x1e0 [16806.723771][ T10] [16806.725672][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16806.725672][ T10] ipv6_add_dev+0x3b9/0x11c0 [16806.725672][ T10] ipv6_find_idev+0x102/0x170 [16806.725672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16806.725672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16806.725672][ T10] netlink_rcv_skb+0x130/0x360 [16806.725672][ T10] netlink_unicast+0x449/0x710 [16806.725672][ T10] netlink_sendmsg+0x723/0xbe0 [16806.725672][ T10] ____sys_sendmsg+0x7b2/0xa10 [16806.725672][ T10] ___sys_sendmsg+0xee/0x170 [16806.725672][ T10] __sys_sendmsg+0xcd/0x170 [16806.725672][ T10] do_syscall_64+0xc6/0x1e0 [16806.725672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16806.725672][ T10] [16806.727206][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16806.727206][ T10] neigh_parms_alloc+0x1e5/0x510 [16806.727206][ T10] ipv6_add_dev+0x2fd/0x11c0 [16806.727206][ T10] ipv6_find_idev+0x102/0x170 [16806.727206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16806.727206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16806.727206][ T10] netlink_rcv_skb+0x130/0x360 [16806.727206][ T10] netlink_unicast+0x449/0x710 [16806.727206][ T10] netlink_sendmsg+0x723/0xbe0 [16806.727206][ T10] ____sys_sendmsg+0x7b2/0xa10 [16806.727206][ T10] ___sys_sendmsg+0xee/0x170 [16806.727206][ T10] __sys_sendmsg+0xcd/0x170 [16806.727206][ T10] do_syscall_64+0xc6/0x1e0 [16806.727206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16806.727206][ T10] [16806.728817][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16806.729089][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16806.729089][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16806.729089][ T10] register_netdevice+0x4d3/0x1690 [16806.729089][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16806.729089][ T10] vlan_newlink+0x393/0x610 [8021q] [16806.729089][ T10] rtnl_newlink_create+0x341/0x850 [16806.729089][ T10] __rtnl_newlink+0xac9/0xd80 [16806.729089][ T10] rtnl_newlink+0x63/0xa0 [16806.729089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16806.729089][ T10] netlink_rcv_skb+0x130/0x360 [16806.729089][ T10] netlink_unicast+0x449/0x710 [16806.729089][ T10] netlink_sendmsg+0x723/0xbe0 [16806.729089][ T10] ____sys_sendmsg+0x7b2/0xa10 [16806.729089][ T10] ___sys_sendmsg+0xee/0x170 [16806.729089][ T10] __sys_sendmsg+0xcd/0x170 [16806.729089][ T10] do_syscall_64+0xc6/0x1e0 [16806.729089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16806.729089][ T10] [16806.731098][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16806.731354][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16806.731354][ T10] dst_init+0x84/0x4a0 [16806.731354][ T10] dst_alloc+0x97/0x150 [16806.731354][ T10] ip6_dst_alloc+0x23/0x90 [16806.731354][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16806.731354][ T10] ip6_pol_route+0x56f/0x840 [16806.731354][ T10] __fib6_rule_action+0x1f3/0x5b0 [16806.731354][ T10] fib_rules_lookup+0x2b4/0xa20 [16806.731354][ T10] fib6_rule_lookup+0x182/0x630 [16806.731354][ T10] ip6_route_output_flags+0x259/0x480 [16806.731354][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16806.731354][ T10] icmp6_send+0x13dd/0x1b70 [16806.731354][ T10] ip6_link_failure+0x30/0x430 [16806.731354][ T10] ndisc_error_report+0x96/0x160 [16806.731354][ T10] neigh_invalidate+0x206/0x510 [16806.731354][ T10] neigh_timer_handler+0x984/0xf10 [16806.731354][ T10] call_timer_fn+0x170/0x430 [16806.731354][ T10] [16810.038024][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16810.038536][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16810.038536][ T521] ___neigh_create+0x14b/0xf60 [16810.038536][ T521] ip6_finish_output2+0xa70/0xf80 [16810.038536][ T521] ip6_finish_output+0x4ed/0xd30 [16810.038536][ T521] ip6_output+0x1f3/0x770 [16810.038536][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16810.038536][ T521] mld_sendpack+0x62d/0xbc0 [16810.038536][ T521] mld_ifc_work+0x32/0x1f0 [16810.038536][ T521] process_one_work+0x84d/0x18a0 [16810.038536][ T521] worker_thread+0x587/0xd30 [16810.038536][ T521] kthread+0x28a/0x350 [16810.038536][ T521] ret_from_fork+0x31/0x70 [16810.038536][ T521] ret_from_fork_asm+0x1a/0x30 [16810.038536][ T521] [16810.040239][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16810.040239][ T521] dst_init+0x84/0x4a0 [16810.040239][ T521] dst_alloc+0x97/0x150 [16810.040239][ T521] ip6_dst_alloc+0x23/0x90 [16810.040239][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16810.040239][ T521] ip6_pol_route+0x56f/0x840 [16810.040239][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16810.040239][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16810.040239][ T521] ipv6_rcv+0x1ad/0x810 [16810.040239][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16810.040239][ T521] process_backlog+0x101/0x620 [16810.040239][ T521] __napi_poll.constprop.0+0xa2/0x460 [16810.040239][ T521] net_rx_action+0x495/0xbe0 [16810.040239][ T521] __do_softirq+0x1b5/0x7f6 [16810.040239][ T521] [16810.042079][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16810.042079][ T521] dst_init+0x84/0x4a0 [16810.042079][ T521] dst_alloc+0x97/0x150 [16810.042079][ T521] ip6_dst_alloc+0x23/0x90 [16810.042079][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16810.042079][ T521] ip6_pol_route+0x56f/0x840 [16810.042079][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16810.042079][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16810.042079][ T521] ipv6_rcv+0x1ad/0x810 [16810.042079][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16810.042079][ T521] process_backlog+0x101/0x620 [16810.042079][ T521] __napi_poll.constprop.0+0xa2/0x460 [16810.042079][ T521] net_rx_action+0x495/0xbe0 [16810.042079][ T521] __do_softirq+0x1b5/0x7f6 [16810.042079][ T521] [16810.043918][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16810.043918][ T521] netdev_get_by_index+0x5e/0x80 [16810.043918][ T521] fib6_nh_init+0x3d8/0x15b0 [16810.043918][ T521] ip6_route_info_create+0xf18/0x17d0 [16810.043918][ T521] ip6_route_add+0x1c/0x140 [16810.043918][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16810.043918][ T521] addrconf_add_dev+0xe2/0x170 [16810.043918][ T521] inet6_addr_add+0x12f/0xa40 [16810.043918][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16810.043918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16810.043918][ T521] netlink_rcv_skb+0x130/0x360 [16810.043918][ T521] netlink_unicast+0x449/0x710 [16810.043918][ T521] netlink_sendmsg+0x723/0xbe0 [16810.043918][ T521] ____sys_sendmsg+0x7b2/0xa10 [16810.043918][ T521] ___sys_sendmsg+0xee/0x170 [16810.043918][ T521] __sys_sendmsg+0xcd/0x170 [16810.043918][ T521] do_syscall_64+0xc6/0x1e0 [16810.043918][ T521] [16810.046108][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16810.046108][ T521] ipv6_add_dev+0x3b9/0x11c0 [16810.046108][ T521] ipv6_find_idev+0x102/0x170 [16810.046108][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16810.046108][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16810.046108][ T521] netlink_rcv_skb+0x130/0x360 [16810.046108][ T521] netlink_unicast+0x449/0x710 [16810.046108][ T521] netlink_sendmsg+0x723/0xbe0 [16810.046108][ T521] ____sys_sendmsg+0x7b2/0xa10 [16810.046108][ T521] ___sys_sendmsg+0xee/0x170 [16810.046108][ T521] __sys_sendmsg+0xcd/0x170 [16810.046108][ T521] do_syscall_64+0xc6/0x1e0 [16810.046108][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16810.046108][ T521] [16810.047823][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16810.047823][ T521] neigh_parms_alloc+0x1e5/0x510 [16810.047823][ T521] ipv6_add_dev+0x2fd/0x11c0 [16810.047823][ T521] ipv6_find_idev+0x102/0x170 [16810.047823][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16810.047823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16810.047823][ T521] netlink_rcv_skb+0x130/0x360 [16810.047823][ T521] netlink_unicast+0x449/0x710 [16810.047823][ T521] netlink_sendmsg+0x723/0xbe0 [16810.047823][ T521] ____sys_sendmsg+0x7b2/0xa10 [16810.047823][ T521] ___sys_sendmsg+0xee/0x170 [16810.047823][ T521] __sys_sendmsg+0xcd/0x170 [16810.047823][ T521] do_syscall_64+0xc6/0x1e0 [16810.047823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16810.047823][ T521] [16810.049686][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16810.049996][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16810.049996][ T521] dst_init+0x84/0x4a0 [16810.049996][ T521] dst_alloc+0x97/0x150 [16810.049996][ T521] ip6_dst_alloc+0x23/0x90 [16810.049996][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16810.049996][ T521] ip6_pol_route+0x56f/0x840 [16810.049996][ T521] __fib6_rule_action+0x1f3/0x5b0 [16810.049996][ T521] fib_rules_lookup+0x2b4/0xa20 [16810.049996][ T521] fib6_rule_lookup+0x182/0x630 [16810.049996][ T521] ip6_route_output_flags+0x259/0x480 [16810.049996][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16810.049996][ T521] ip6_dst_lookup_flow+0x88/0x190 [16810.049996][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16810.049996][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16810.049996][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16810.049996][ T521] dev_hard_start_xmit+0x146/0x590 [16810.049996][ T521] __dev_queue_xmit+0xf71/0x17f0 [16810.049996][ T521] [16810.052348][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16810.052348][ T521] dst_init+0x84/0x4a0 [16810.052348][ T521] dst_alloc+0x97/0x150 [16810.052348][ T521] ip6_dst_alloc+0x23/0x90 [16810.052348][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16810.052348][ T521] ip6_pol_route+0x56f/0x840 [16810.052348][ T521] __fib6_rule_action+0x1f3/0x5b0 [16810.052348][ T521] fib_rules_lookup+0x2b4/0xa20 [16810.052348][ T521] fib6_rule_lookup+0x182/0x630 [16810.052348][ T521] ip6_route_output_flags+0x259/0x480 [16810.052348][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16810.052348][ T521] ip6_dst_lookup_flow+0x88/0x190 [16810.052348][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16810.052348][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16810.052348][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16810.052348][ T521] dev_hard_start_xmit+0x146/0x590 [16810.052348][ T521] __dev_queue_xmit+0xf71/0x17f0 [16810.052348][ T521] [16810.054659][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16810.054659][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16810.054659][ T521] ip6_validate_gw+0x3f7/0x7b0 [16810.054659][ T521] fib6_nh_init+0xa5b/0x15b0 [16810.054659][ T521] ip6_route_info_create+0xf18/0x17d0 [16810.054659][ T521] ip6_route_multipath_add+0xa42/0x1930 [16810.054659][ T521] inet6_rtm_newroute+0xa2/0x110 [16810.054659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16810.054659][ T521] netlink_rcv_skb+0x130/0x360 [16810.054659][ T521] netlink_unicast+0x449/0x710 [16810.054659][ T521] netlink_sendmsg+0x723/0xbe0 [16810.054659][ T521] ____sys_sendmsg+0x7b2/0xa10 [16810.054659][ T521] ___sys_sendmsg+0xee/0x170 [16810.054659][ T521] __sys_sendmsg+0xcd/0x170 [16810.054659][ T521] do_syscall_64+0xc6/0x1e0 [16810.054659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16810.054659][ T521] [16810.056793][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16810.056793][ T521] netdev_get_by_index+0x5e/0x80 [16810.056793][ T521] fib6_nh_init+0x3d8/0x15b0 [16810.056793][ T521] ip6_route_info_create+0xf18/0x17d0 [16810.056793][ T521] ip6_route_add+0x1c/0x140 [16810.056793][ T521] addrconf_prefix_route+0x2a6/0x430 [16810.056793][ T521] inet6_addr_add+0x4f8/0xa40 [16810.056793][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16810.056793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16810.056793][ T521] netlink_rcv_skb+0x130/0x360 [16810.056793][ T521] netlink_unicast+0x449/0x710 [16810.056793][ T521] netlink_sendmsg+0x723/0xbe0 [16810.056793][ T521] ____sys_sendmsg+0x7b2/0xa10 [16810.056793][ T521] ___sys_sendmsg+0xee/0x170 [16810.056793][ T521] __sys_sendmsg+0xcd/0x170 [16810.056793][ T521] do_syscall_64+0xc6/0x1e0 [16810.056793][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16810.056793][ T521] [16810.059030][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16810.059030][ T521] netdev_get_by_index+0x5e/0x80 [16810.059030][ T521] fib6_nh_init+0x3d8/0x15b0 [16810.059030][ T521] ip6_route_info_create+0xf18/0x17d0 [16810.059030][ T521] addrconf_f6i_alloc+0x315/0x560 [16810.059030][ T521] ipv6_add_addr+0x411/0x2000 [16810.059030][ T521] inet6_addr_add+0x30e/0xa40 [16810.059030][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16810.059030][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16810.059030][ T521] netlink_rcv_skb+0x130/0x360 [16810.059030][ T521] netlink_unicast+0x449/0x710 [16810.059030][ T521] netlink_sendmsg+0x723/0xbe0 [16810.059030][ T521] ____sys_sendmsg+0x7b2/0xa10 [16810.059030][ T521] ___sys_sendmsg+0xee/0x170 [16810.059030][ T521] __sys_sendmsg+0xcd/0x170 [16810.059030][ T521] do_syscall_64+0xc6/0x1e0 [16810.059030][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16810.059030][ T521] [16810.061277][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16810.061277][ T521] netdev_get_by_index+0x5e/0x80 [16810.061277][ T521] fib6_nh_init+0x3d8/0x15b0 [16810.061277][ T521] ip6_route_info_create+0xf18/0x17d0 [16810.061277][ T521] ip6_route_add+0x1c/0x140 [16810.061277][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16810.061277][ T521] addrconf_add_dev+0xe2/0x170 [16810.061277][ T521] inet6_addr_add+0x12f/0xa40 [16810.061277][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16810.061277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16810.061277][ T521] netlink_rcv_skb+0x130/0x360 [16810.061277][ T521] netlink_unicast+0x449/0x710 [16810.061277][ T521] netlink_sendmsg+0x723/0xbe0 [16810.061277][ T521] ____sys_sendmsg+0x7b2/0xa10 [16810.061277][ T521] ___sys_sendmsg+0xee/0x170 [16810.061277][ T521] __sys_sendmsg+0xcd/0x170 [16810.061277][ T521] do_syscall_64+0xc6/0x1e0 [16810.061277][ T521] [16810.063498][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16810.063498][ T521] ipv6_add_dev+0x3b9/0x11c0 [16810.063498][ T521] ipv6_find_idev+0x102/0x170 [16810.063498][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16810.063498][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16810.063498][ T521] netlink_rcv_skb+0x130/0x360 [16810.063498][ T521] netlink_unicast+0x449/0x710 [16810.063498][ T521] netlink_sendmsg+0x723/0xbe0 [16810.063498][ T521] ____sys_sendmsg+0x7b2/0xa10 [16810.063498][ T521] ___sys_sendmsg+0xee/0x170 [16810.063498][ T521] __sys_sendmsg+0xcd/0x170 [16810.063498][ T521] do_syscall_64+0xc6/0x1e0 [16810.063498][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16810.063498][ T521] [16810.065227][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16810.065227][ T521] neigh_parms_alloc+0x1e5/0x510 [16810.065227][ T521] ipv6_add_dev+0x2fd/0x11c0 [16810.065227][ T521] ipv6_find_idev+0x102/0x170 [16810.065227][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16810.065227][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16810.065227][ T521] netlink_rcv_skb+0x130/0x360 [16810.065227][ T521] netlink_unicast+0x449/0x710 [16810.065227][ T521] netlink_sendmsg+0x723/0xbe0 [16810.065227][ T521] ____sys_sendmsg+0x7b2/0xa10 [16810.065227][ T521] ___sys_sendmsg+0xee/0x170 [16810.065227][ T521] __sys_sendmsg+0xcd/0x170 [16810.065227][ T521] do_syscall_64+0xc6/0x1e0 [16810.065227][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16810.065227][ T521] [16816.974024][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16816.974436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16816.974436][ T10] netdev_get_by_index+0x5e/0x80 [16816.974436][ T10] fib6_nh_init+0x3d8/0x15b0 [16816.974436][ T10] ip6_route_info_create+0xf18/0x17d0 [16816.974436][ T10] ip6_route_add+0x1c/0x140 [16816.974436][ T10] addrconf_prefix_route+0x2a6/0x430 [16816.974436][ T10] inet6_addr_add+0x4f8/0xa40 [16816.974436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16816.974436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16816.974436][ T10] netlink_rcv_skb+0x130/0x360 [16816.974436][ T10] netlink_unicast+0x449/0x710 [16816.974436][ T10] netlink_sendmsg+0x723/0xbe0 [16816.974436][ T10] ____sys_sendmsg+0x7b2/0xa10 [16816.974436][ T10] ___sys_sendmsg+0xee/0x170 [16816.974436][ T10] __sys_sendmsg+0xcd/0x170 [16816.974436][ T10] do_syscall_64+0xc6/0x1e0 [16816.974436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16816.974436][ T10] [16816.976431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16816.976431][ T10] netdev_get_by_index+0x5e/0x80 [16816.976431][ T10] fib6_nh_init+0x3d8/0x15b0 [16816.976431][ T10] ip6_route_info_create+0xf18/0x17d0 [16816.976431][ T10] addrconf_f6i_alloc+0x315/0x560 [16816.976431][ T10] ipv6_add_addr+0x411/0x2000 [16816.976431][ T10] inet6_addr_add+0x30e/0xa40 [16816.976431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16816.976431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16816.976431][ T10] netlink_rcv_skb+0x130/0x360 [16816.976431][ T10] netlink_unicast+0x449/0x710 [16816.976431][ T10] netlink_sendmsg+0x723/0xbe0 [16816.976431][ T10] ____sys_sendmsg+0x7b2/0xa10 [16816.976431][ T10] ___sys_sendmsg+0xee/0x170 [16816.976431][ T10] __sys_sendmsg+0xcd/0x170 [16816.976431][ T10] do_syscall_64+0xc6/0x1e0 [16816.976431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16816.976431][ T10] [16816.978405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16816.978405][ T10] netdev_get_by_index+0x5e/0x80 [16816.978405][ T10] fib6_nh_init+0x3d8/0x15b0 [16816.978405][ T10] ip6_route_info_create+0xf18/0x17d0 [16816.978405][ T10] ip6_route_add+0x1c/0x140 [16816.978405][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16816.978405][ T10] addrconf_add_dev+0xe2/0x170 [16816.978405][ T10] inet6_addr_add+0x12f/0xa40 [16816.978405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16816.978405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16816.978405][ T10] netlink_rcv_skb+0x130/0x360 [16816.978405][ T10] netlink_unicast+0x449/0x710 [16816.978405][ T10] netlink_sendmsg+0x723/0xbe0 [16816.978405][ T10] ____sys_sendmsg+0x7b2/0xa10 [16816.978405][ T10] ___sys_sendmsg+0xee/0x170 [16816.978405][ T10] __sys_sendmsg+0xcd/0x170 [16816.978405][ T10] do_syscall_64+0xc6/0x1e0 [16816.978405][ T10] [16816.980339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16816.980339][ T10] ipv6_add_dev+0x3b9/0x11c0 [16816.980339][ T10] ipv6_find_idev+0x102/0x170 [16816.980339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16816.980339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16816.980339][ T10] netlink_rcv_skb+0x130/0x360 [16816.980339][ T10] netlink_unicast+0x449/0x710 [16816.980339][ T10] netlink_sendmsg+0x723/0xbe0 [16816.980339][ T10] ____sys_sendmsg+0x7b2/0xa10 [16816.980339][ T10] ___sys_sendmsg+0xee/0x170 [16816.980339][ T10] __sys_sendmsg+0xcd/0x170 [16816.980339][ T10] do_syscall_64+0xc6/0x1e0 [16816.980339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16816.980339][ T10] [16816.981868][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16816.981868][ T10] neigh_parms_alloc+0x1e5/0x510 [16816.981868][ T10] ipv6_add_dev+0x2fd/0x11c0 [16816.981868][ T10] ipv6_find_idev+0x102/0x170 [16816.981868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16816.981868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16816.981868][ T10] netlink_rcv_skb+0x130/0x360 [16816.981868][ T10] netlink_unicast+0x449/0x710 [16816.981868][ T10] netlink_sendmsg+0x723/0xbe0 [16816.981868][ T10] ____sys_sendmsg+0x7b2/0xa10 [16816.981868][ T10] ___sys_sendmsg+0xee/0x170 [16816.981868][ T10] __sys_sendmsg+0xcd/0x170 [16816.981868][ T10] do_syscall_64+0xc6/0x1e0 [16816.981868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16816.981868][ T10] [16816.983547][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16816.983777][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16816.983777][ T10] netdev_get_by_index+0x5e/0x80 [16816.983777][ T10] fib6_nh_init+0x3d8/0x15b0 [16816.983777][ T10] ip6_route_info_create+0xf18/0x17d0 [16816.983777][ T10] ip6_route_add+0x1c/0x140 [16816.983777][ T10] addrconf_prefix_route+0x2a6/0x430 [16816.983777][ T10] inet6_addr_add+0x4f8/0xa40 [16816.983777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16816.983777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16816.983777][ T10] netlink_rcv_skb+0x130/0x360 [16816.983777][ T10] netlink_unicast+0x449/0x710 [16816.983777][ T10] netlink_sendmsg+0x723/0xbe0 [16816.983777][ T10] ____sys_sendmsg+0x7b2/0xa10 [16816.983777][ T10] ___sys_sendmsg+0xee/0x170 [16816.983777][ T10] __sys_sendmsg+0xcd/0x170 [16816.983777][ T10] do_syscall_64+0xc6/0x1e0 [16816.983777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16816.983777][ T10] [16816.985754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16816.985754][ T10] netdev_get_by_index+0x5e/0x80 [16816.985754][ T10] fib6_nh_init+0x3d8/0x15b0 [16816.985754][ T10] ip6_route_info_create+0xf18/0x17d0 [16816.985754][ T10] addrconf_f6i_alloc+0x315/0x560 [16816.985754][ T10] ipv6_add_addr+0x411/0x2000 [16816.985754][ T10] inet6_addr_add+0x30e/0xa40 [16816.985754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16816.985754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16816.985754][ T10] netlink_rcv_skb+0x130/0x360 [16816.985754][ T10] netlink_unicast+0x449/0x710 [16816.985754][ T10] netlink_sendmsg+0x723/0xbe0 [16816.985754][ T10] ____sys_sendmsg+0x7b2/0xa10 [16816.985754][ T10] ___sys_sendmsg+0xee/0x170 [16816.985754][ T10] __sys_sendmsg+0xcd/0x170 [16816.985754][ T10] do_syscall_64+0xc6/0x1e0 [16816.985754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16816.985754][ T10] [16816.987723][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16816.987723][ T10] netdev_get_by_index+0x5e/0x80 [16816.987723][ T10] fib6_nh_init+0x3d8/0x15b0 [16816.987723][ T10] ip6_route_info_create+0xf18/0x17d0 [16816.987723][ T10] ip6_route_add+0x1c/0x140 [16816.987723][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16816.987723][ T10] addrconf_add_dev+0xe2/0x170 [16816.987723][ T10] inet6_addr_add+0x12f/0xa40 [16816.987723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16816.987723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16816.987723][ T10] netlink_rcv_skb+0x130/0x360 [16816.987723][ T10] netlink_unicast+0x449/0x710 [16816.987723][ T10] netlink_sendmsg+0x723/0xbe0 [16816.987723][ T10] ____sys_sendmsg+0x7b2/0xa10 [16816.987723][ T10] ___sys_sendmsg+0xee/0x170 [16816.987723][ T10] __sys_sendmsg+0xcd/0x170 [16816.987723][ T10] do_syscall_64+0xc6/0x1e0 [16816.987723][ T10] [16816.989652][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16816.989652][ T10] ipv6_add_dev+0x3b9/0x11c0 [16816.989652][ T10] ipv6_find_idev+0x102/0x170 [16816.989652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16816.989652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16816.989652][ T10] netlink_rcv_skb+0x130/0x360 [16816.989652][ T10] netlink_unicast+0x449/0x710 [16816.989652][ T10] netlink_sendmsg+0x723/0xbe0 [16816.989652][ T10] ____sys_sendmsg+0x7b2/0xa10 [16816.989652][ T10] ___sys_sendmsg+0xee/0x170 [16816.989652][ T10] __sys_sendmsg+0xcd/0x170 [16816.989652][ T10] do_syscall_64+0xc6/0x1e0 [16816.989652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16816.989652][ T10] [16816.991159][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16816.991159][ T10] neigh_parms_alloc+0x1e5/0x510 [16816.991159][ T10] ipv6_add_dev+0x2fd/0x11c0 [16816.991159][ T10] ipv6_find_idev+0x102/0x170 [16816.991159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16816.991159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16816.991159][ T10] netlink_rcv_skb+0x130/0x360 [16816.991159][ T10] netlink_unicast+0x449/0x710 [16816.991159][ T10] netlink_sendmsg+0x723/0xbe0 [16816.991159][ T10] ____sys_sendmsg+0x7b2/0xa10 [16816.991159][ T10] ___sys_sendmsg+0xee/0x170 [16816.991159][ T10] __sys_sendmsg+0xcd/0x170 [16816.991159][ T10] do_syscall_64+0xc6/0x1e0 [16816.991159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16816.991159][ T10] [16816.992815][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16816.993079][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16816.993079][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16816.993079][ T10] register_netdevice+0x4d3/0x1690 [16816.993079][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16816.993079][ T10] vlan_newlink+0x393/0x610 [8021q] [16816.993079][ T10] rtnl_newlink_create+0x341/0x850 [16816.993079][ T10] __rtnl_newlink+0xac9/0xd80 [16816.993079][ T10] rtnl_newlink+0x63/0xa0 [16816.993079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16816.993079][ T10] netlink_rcv_skb+0x130/0x360 [16816.993079][ T10] netlink_unicast+0x449/0x710 [16816.993079][ T10] netlink_sendmsg+0x723/0xbe0 [16816.993079][ T10] ____sys_sendmsg+0x7b2/0xa10 [16816.993079][ T10] ___sys_sendmsg+0xee/0x170 [16816.993079][ T10] __sys_sendmsg+0xcd/0x170 [16816.993079][ T10] do_syscall_64+0xc6/0x1e0 [16816.993079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16816.993079][ T10] [16816.995089][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16816.995335][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16816.995335][ T10] dst_init+0x84/0x4a0 [16816.995335][ T10] dst_alloc+0x97/0x150 [16816.995335][ T10] ip6_dst_alloc+0x23/0x90 [16816.995335][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16816.995335][ T10] ip6_pol_route+0x56f/0x840 [16816.995335][ T10] __fib6_rule_action+0x1f3/0x5b0 [16816.995335][ T10] fib_rules_lookup+0x2b4/0xa20 [16816.995335][ T10] fib6_rule_lookup+0x182/0x630 [16816.995335][ T10] ip6_route_output_flags+0x259/0x480 [16816.995335][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16816.995335][ T10] icmp6_send+0x13dd/0x1b70 [16816.995335][ T10] ip6_link_failure+0x30/0x430 [16816.995335][ T10] ndisc_error_report+0x96/0x160 [16816.995335][ T10] neigh_invalidate+0x206/0x510 [16816.995335][ T10] neigh_timer_handler+0x984/0xf10 [16816.995335][ T10] call_timer_fn+0x170/0x430 [16816.995335][ T10] [16820.310100][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16820.310618][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16820.310618][ T521] ___neigh_create+0x14b/0xf60 [16820.310618][ T521] ip6_finish_output2+0xa70/0xf80 [16820.310618][ T521] ip6_finish_output+0x4ed/0xd30 [16820.310618][ T521] ip6_output+0x1f3/0x770 [16820.310618][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16820.310618][ T521] mld_sendpack+0x62d/0xbc0 [16820.310618][ T521] mld_ifc_work+0x32/0x1f0 [16820.310618][ T521] process_one_work+0x84d/0x18a0 [16820.310618][ T521] worker_thread+0x587/0xd30 [16820.310618][ T521] kthread+0x28a/0x350 [16820.310618][ T521] ret_from_fork+0x31/0x70 [16820.310618][ T521] ret_from_fork_asm+0x1a/0x30 [16820.310618][ T521] [16820.312220][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16820.312220][ T521] dst_init+0x84/0x4a0 [16820.312220][ T521] dst_alloc+0x97/0x150 [16820.312220][ T521] ip6_dst_alloc+0x23/0x90 [16820.312220][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16820.312220][ T521] ip6_pol_route+0x56f/0x840 [16820.312220][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16820.312220][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16820.312220][ T521] ipv6_rcv+0x1ad/0x810 [16820.312220][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16820.312220][ T521] process_backlog+0x101/0x620 [16820.312220][ T521] __napi_poll.constprop.0+0xa2/0x460 [16820.312220][ T521] net_rx_action+0x495/0xbe0 [16820.312220][ T521] __do_softirq+0x1b5/0x7f6 [16820.312220][ T521] [16820.314048][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16820.314048][ T521] dst_init+0x84/0x4a0 [16820.314048][ T521] dst_alloc+0x97/0x150 [16820.314048][ T521] ip6_dst_alloc+0x23/0x90 [16820.314048][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16820.314048][ T521] ip6_pol_route+0x56f/0x840 [16820.314048][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16820.314048][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16820.314048][ T521] ipv6_rcv+0x1ad/0x810 [16820.314048][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16820.314048][ T521] process_backlog+0x101/0x620 [16820.314048][ T521] __napi_poll.constprop.0+0xa2/0x460 [16820.314048][ T521] net_rx_action+0x495/0xbe0 [16820.314048][ T521] __do_softirq+0x1b5/0x7f6 [16820.314048][ T521] [16820.315935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16820.315935][ T521] netdev_get_by_index+0x5e/0x80 [16820.315935][ T521] fib6_nh_init+0x3d8/0x15b0 [16820.315935][ T521] ip6_route_info_create+0xf18/0x17d0 [16820.315935][ T521] ip6_route_add+0x1c/0x140 [16820.315935][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16820.315935][ T521] addrconf_add_dev+0xe2/0x170 [16820.315935][ T521] inet6_addr_add+0x12f/0xa40 [16820.315935][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16820.315935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16820.315935][ T521] netlink_rcv_skb+0x130/0x360 [16820.315935][ T521] netlink_unicast+0x449/0x710 [16820.315935][ T521] netlink_sendmsg+0x723/0xbe0 [16820.315935][ T521] ____sys_sendmsg+0x7b2/0xa10 [16820.315935][ T521] ___sys_sendmsg+0xee/0x170 [16820.315935][ T521] __sys_sendmsg+0xcd/0x170 [16820.315935][ T521] do_syscall_64+0xc6/0x1e0 [16820.315935][ T521] [16820.318020][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16820.318020][ T521] ipv6_add_dev+0x3b9/0x11c0 [16820.318020][ T521] ipv6_find_idev+0x102/0x170 [16820.318020][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16820.318020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16820.318020][ T521] netlink_rcv_skb+0x130/0x360 [16820.318020][ T521] netlink_unicast+0x449/0x710 [16820.318020][ T521] netlink_sendmsg+0x723/0xbe0 [16820.318020][ T521] ____sys_sendmsg+0x7b2/0xa10 [16820.318020][ T521] ___sys_sendmsg+0xee/0x170 [16820.318020][ T521] __sys_sendmsg+0xcd/0x170 [16820.318020][ T521] do_syscall_64+0xc6/0x1e0 [16820.318020][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16820.318020][ T521] [16820.319740][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16820.319740][ T521] neigh_parms_alloc+0x1e5/0x510 [16820.319740][ T521] ipv6_add_dev+0x2fd/0x11c0 [16820.319740][ T521] ipv6_find_idev+0x102/0x170 [16820.319740][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16820.319740][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16820.319740][ T521] netlink_rcv_skb+0x130/0x360 [16820.319740][ T521] netlink_unicast+0x449/0x710 [16820.319740][ T521] netlink_sendmsg+0x723/0xbe0 [16820.319740][ T521] ____sys_sendmsg+0x7b2/0xa10 [16820.319740][ T521] ___sys_sendmsg+0xee/0x170 [16820.319740][ T521] __sys_sendmsg+0xcd/0x170 [16820.319740][ T521] do_syscall_64+0xc6/0x1e0 [16820.319740][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16820.319740][ T521] [16820.321608][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16820.321906][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16820.321906][ T521] dst_init+0x84/0x4a0 [16820.321906][ T521] dst_alloc+0x97/0x150 [16820.321906][ T521] ip6_dst_alloc+0x23/0x90 [16820.321906][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16820.321906][ T521] ip6_pol_route+0x56f/0x840 [16820.321906][ T521] __fib6_rule_action+0x1f3/0x5b0 [16820.321906][ T521] fib_rules_lookup+0x2b4/0xa20 [16820.321906][ T521] fib6_rule_lookup+0x182/0x630 [16820.321906][ T521] ip6_route_output_flags+0x259/0x480 [16820.321906][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16820.321906][ T521] ip6_dst_lookup_flow+0x88/0x190 [16820.321906][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16820.321906][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16820.321906][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16820.321906][ T521] dev_hard_start_xmit+0x146/0x590 [16820.321906][ T521] __dev_queue_xmit+0xf71/0x17f0 [16820.321906][ T521] [16820.324286][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16820.324286][ T521] dst_init+0x84/0x4a0 [16820.324286][ T521] dst_alloc+0x97/0x150 [16820.324286][ T521] ip6_dst_alloc+0x23/0x90 [16820.324286][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16820.324286][ T521] ip6_pol_route+0x56f/0x840 [16820.324286][ T521] __fib6_rule_action+0x1f3/0x5b0 [16820.324286][ T521] fib_rules_lookup+0x2b4/0xa20 [16820.324286][ T521] fib6_rule_lookup+0x182/0x630 [16820.324286][ T521] ip6_route_output_flags+0x259/0x480 [16820.324286][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16820.324286][ T521] ip6_dst_lookup_flow+0x88/0x190 [16820.324286][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16820.324286][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16820.324286][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16820.324286][ T521] dev_hard_start_xmit+0x146/0x590 [16820.324286][ T521] __dev_queue_xmit+0xf71/0x17f0 [16820.324286][ T521] [16820.326560][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16820.326560][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16820.326560][ T521] ip6_validate_gw+0x3f7/0x7b0 [16820.326560][ T521] fib6_nh_init+0xa5b/0x15b0 [16820.326560][ T521] ip6_route_info_create+0xf18/0x17d0 [16820.326560][ T521] ip6_route_multipath_add+0xa42/0x1930 [16820.326560][ T521] inet6_rtm_newroute+0xa2/0x110 [16820.326560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16820.326560][ T521] netlink_rcv_skb+0x130/0x360 [16820.326560][ T521] netlink_unicast+0x449/0x710 [16820.326560][ T521] netlink_sendmsg+0x723/0xbe0 [16820.326560][ T521] ____sys_sendmsg+0x7b2/0xa10 [16820.326560][ T521] ___sys_sendmsg+0xee/0x170 [16820.326560][ T521] __sys_sendmsg+0xcd/0x170 [16820.326560][ T521] do_syscall_64+0xc6/0x1e0 [16820.326560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16820.326560][ T521] [16820.328651][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16820.328651][ T521] netdev_get_by_index+0x5e/0x80 [16820.328651][ T521] fib6_nh_init+0x3d8/0x15b0 [16820.328651][ T521] ip6_route_info_create+0xf18/0x17d0 [16820.328651][ T521] ip6_route_add+0x1c/0x140 [16820.328651][ T521] addrconf_prefix_route+0x2a6/0x430 [16820.328651][ T521] inet6_addr_add+0x4f8/0xa40 [16820.328651][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16820.328651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16820.328651][ T521] netlink_rcv_skb+0x130/0x360 [16820.328651][ T521] netlink_unicast+0x449/0x710 [16820.328651][ T521] netlink_sendmsg+0x723/0xbe0 [16820.328651][ T521] ____sys_sendmsg+0x7b2/0xa10 [16820.328651][ T521] ___sys_sendmsg+0xee/0x170 [16820.328651][ T521] __sys_sendmsg+0xcd/0x170 [16820.328651][ T521] do_syscall_64+0xc6/0x1e0 [16820.328651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16820.328651][ T521] [16820.330913][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16820.330913][ T521] netdev_get_by_index+0x5e/0x80 [16820.330913][ T521] fib6_nh_init+0x3d8/0x15b0 [16820.330913][ T521] ip6_route_info_create+0xf18/0x17d0 [16820.330913][ T521] addrconf_f6i_alloc+0x315/0x560 [16820.330913][ T521] ipv6_add_addr+0x411/0x2000 [16820.330913][ T521] inet6_addr_add+0x30e/0xa40 [16820.330913][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16820.330913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16820.330913][ T521] netlink_rcv_skb+0x130/0x360 [16820.330913][ T521] netlink_unicast+0x449/0x710 [16820.330913][ T521] netlink_sendmsg+0x723/0xbe0 [16820.330913][ T521] ____sys_sendmsg+0x7b2/0xa10 [16820.330913][ T521] ___sys_sendmsg+0xee/0x170 [16820.330913][ T521] __sys_sendmsg+0xcd/0x170 [16820.330913][ T521] do_syscall_64+0xc6/0x1e0 [16820.330913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16820.330913][ T521] [16820.333146][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16820.333146][ T521] netdev_get_by_index+0x5e/0x80 [16820.333146][ T521] fib6_nh_init+0x3d8/0x15b0 [16820.333146][ T521] ip6_route_info_create+0xf18/0x17d0 [16820.333146][ T521] ip6_route_add+0x1c/0x140 [16820.333146][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16820.333146][ T521] addrconf_add_dev+0xe2/0x170 [16820.333146][ T521] inet6_addr_add+0x12f/0xa40 [16820.333146][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16820.333146][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16820.333146][ T521] netlink_rcv_skb+0x130/0x360 [16820.333146][ T521] netlink_unicast+0x449/0x710 [16820.333146][ T521] netlink_sendmsg+0x723/0xbe0 [16820.333146][ T521] ____sys_sendmsg+0x7b2/0xa10 [16820.333146][ T521] ___sys_sendmsg+0xee/0x170 [16820.333146][ T521] __sys_sendmsg+0xcd/0x170 [16820.333146][ T521] do_syscall_64+0xc6/0x1e0 [16820.333146][ T521] [16820.335356][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16820.335356][ T521] ipv6_add_dev+0x3b9/0x11c0 [16820.335356][ T521] ipv6_find_idev+0x102/0x170 [16820.335356][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16820.335356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16820.335356][ T521] netlink_rcv_skb+0x130/0x360 [16820.335356][ T521] netlink_unicast+0x449/0x710 [16820.335356][ T521] netlink_sendmsg+0x723/0xbe0 [16820.335356][ T521] ____sys_sendmsg+0x7b2/0xa10 [16820.335356][ T521] ___sys_sendmsg+0xee/0x170 [16820.335356][ T521] __sys_sendmsg+0xcd/0x170 [16820.335356][ T521] do_syscall_64+0xc6/0x1e0 [16820.335356][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16820.335356][ T521] [16820.337078][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16820.337078][ T521] neigh_parms_alloc+0x1e5/0x510 [16820.337078][ T521] ipv6_add_dev+0x2fd/0x11c0 [16820.337078][ T521] ipv6_find_idev+0x102/0x170 [16820.337078][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16820.337078][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16820.337078][ T521] netlink_rcv_skb+0x130/0x360 [16820.337078][ T521] netlink_unicast+0x449/0x710 [16820.337078][ T521] netlink_sendmsg+0x723/0xbe0 [16820.337078][ T521] ____sys_sendmsg+0x7b2/0xa10 [16820.337078][ T521] ___sys_sendmsg+0xee/0x170 [16820.337078][ T521] __sys_sendmsg+0xcd/0x170 [16820.337078][ T521] do_syscall_64+0xc6/0x1e0 [16820.337078][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16820.337078][ T521] [16826.998078][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16826.998656][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16826.998656][ T10] netdev_get_by_index+0x5e/0x80 [16826.998656][ T10] fib6_nh_init+0x3d8/0x15b0 [16826.998656][ T10] ip6_route_info_create+0xf18/0x17d0 [16826.998656][ T10] ip6_route_add+0x1c/0x140 [16826.998656][ T10] addrconf_prefix_route+0x2a6/0x430 [16826.998656][ T10] inet6_addr_add+0x4f8/0xa40 [16826.998656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16826.998656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16826.998656][ T10] netlink_rcv_skb+0x130/0x360 [16826.998656][ T10] netlink_unicast+0x449/0x710 [16826.998656][ T10] netlink_sendmsg+0x723/0xbe0 [16826.998656][ T10] ____sys_sendmsg+0x7b2/0xa10 [16826.998656][ T10] ___sys_sendmsg+0xee/0x170 [16826.998656][ T10] __sys_sendmsg+0xcd/0x170 [16826.998656][ T10] do_syscall_64+0xc6/0x1e0 [16826.998656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16826.998656][ T10] [16827.000620][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16827.000620][ T10] netdev_get_by_index+0x5e/0x80 [16827.000620][ T10] fib6_nh_init+0x3d8/0x15b0 [16827.000620][ T10] ip6_route_info_create+0xf18/0x17d0 [16827.000620][ T10] addrconf_f6i_alloc+0x315/0x560 [16827.000620][ T10] ipv6_add_addr+0x411/0x2000 [16827.000620][ T10] inet6_addr_add+0x30e/0xa40 [16827.000620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16827.000620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16827.000620][ T10] netlink_rcv_skb+0x130/0x360 [16827.000620][ T10] netlink_unicast+0x449/0x710 [16827.000620][ T10] netlink_sendmsg+0x723/0xbe0 [16827.000620][ T10] ____sys_sendmsg+0x7b2/0xa10 [16827.000620][ T10] ___sys_sendmsg+0xee/0x170 [16827.000620][ T10] __sys_sendmsg+0xcd/0x170 [16827.000620][ T10] do_syscall_64+0xc6/0x1e0 [16827.000620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16827.000620][ T10] [16827.002550][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16827.002550][ T10] netdev_get_by_index+0x5e/0x80 [16827.002550][ T10] fib6_nh_init+0x3d8/0x15b0 [16827.002550][ T10] ip6_route_info_create+0xf18/0x17d0 [16827.002550][ T10] ip6_route_add+0x1c/0x140 [16827.002550][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16827.002550][ T10] addrconf_add_dev+0xe2/0x170 [16827.002550][ T10] inet6_addr_add+0x12f/0xa40 [16827.002550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16827.002550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16827.002550][ T10] netlink_rcv_skb+0x130/0x360 [16827.002550][ T10] netlink_unicast+0x449/0x710 [16827.002550][ T10] netlink_sendmsg+0x723/0xbe0 [16827.002550][ T10] ____sys_sendmsg+0x7b2/0xa10 [16827.002550][ T10] ___sys_sendmsg+0xee/0x170 [16827.002550][ T10] __sys_sendmsg+0xcd/0x170 [16827.002550][ T10] do_syscall_64+0xc6/0x1e0 [16827.002550][ T10] [16827.004511][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16827.004511][ T10] ipv6_add_dev+0x3b9/0x11c0 [16827.004511][ T10] ipv6_find_idev+0x102/0x170 [16827.004511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16827.004511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16827.004511][ T10] netlink_rcv_skb+0x130/0x360 [16827.004511][ T10] netlink_unicast+0x449/0x710 [16827.004511][ T10] netlink_sendmsg+0x723/0xbe0 [16827.004511][ T10] ____sys_sendmsg+0x7b2/0xa10 [16827.004511][ T10] ___sys_sendmsg+0xee/0x170 [16827.004511][ T10] __sys_sendmsg+0xcd/0x170 [16827.004511][ T10] do_syscall_64+0xc6/0x1e0 [16827.004511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16827.004511][ T10] [16827.006012][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16827.006012][ T10] neigh_parms_alloc+0x1e5/0x510 [16827.006012][ T10] ipv6_add_dev+0x2fd/0x11c0 [16827.006012][ T10] ipv6_find_idev+0x102/0x170 [16827.006012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16827.006012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16827.006012][ T10] netlink_rcv_skb+0x130/0x360 [16827.006012][ T10] netlink_unicast+0x449/0x710 [16827.006012][ T10] netlink_sendmsg+0x723/0xbe0 [16827.006012][ T10] ____sys_sendmsg+0x7b2/0xa10 [16827.006012][ T10] ___sys_sendmsg+0xee/0x170 [16827.006012][ T10] __sys_sendmsg+0xcd/0x170 [16827.006012][ T10] do_syscall_64+0xc6/0x1e0 [16827.006012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16827.006012][ T10] [16827.007659][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16827.007897][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16827.007897][ T10] netdev_get_by_index+0x5e/0x80 [16827.007897][ T10] fib6_nh_init+0x3d8/0x15b0 [16827.007897][ T10] ip6_route_info_create+0xf18/0x17d0 [16827.007897][ T10] ip6_route_add+0x1c/0x140 [16827.007897][ T10] addrconf_prefix_route+0x2a6/0x430 [16827.007897][ T10] inet6_addr_add+0x4f8/0xa40 [16827.007897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16827.007897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16827.007897][ T10] netlink_rcv_skb+0x130/0x360 [16827.007897][ T10] netlink_unicast+0x449/0x710 [16827.007897][ T10] netlink_sendmsg+0x723/0xbe0 [16827.007897][ T10] ____sys_sendmsg+0x7b2/0xa10 [16827.007897][ T10] ___sys_sendmsg+0xee/0x170 [16827.007897][ T10] __sys_sendmsg+0xcd/0x170 [16827.007897][ T10] do_syscall_64+0xc6/0x1e0 [16827.007897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16827.007897][ T10] [16827.009879][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16827.009879][ T10] netdev_get_by_index+0x5e/0x80 [16827.009879][ T10] fib6_nh_init+0x3d8/0x15b0 [16827.009879][ T10] ip6_route_info_create+0xf18/0x17d0 [16827.009879][ T10] addrconf_f6i_alloc+0x315/0x560 [16827.009879][ T10] ipv6_add_addr+0x411/0x2000 [16827.009879][ T10] inet6_addr_add+0x30e/0xa40 [16827.009879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16827.009879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16827.009879][ T10] netlink_rcv_skb+0x130/0x360 [16827.009879][ T10] netlink_unicast+0x449/0x710 [16827.009879][ T10] netlink_sendmsg+0x723/0xbe0 [16827.009879][ T10] ____sys_sendmsg+0x7b2/0xa10 [16827.009879][ T10] ___sys_sendmsg+0xee/0x170 [16827.009879][ T10] __sys_sendmsg+0xcd/0x170 [16827.009879][ T10] do_syscall_64+0xc6/0x1e0 [16827.009879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16827.009879][ T10] [16827.011832][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16827.011832][ T10] netdev_get_by_index+0x5e/0x80 [16827.011832][ T10] fib6_nh_init+0x3d8/0x15b0 [16827.011832][ T10] ip6_route_info_create+0xf18/0x17d0 [16827.011832][ T10] ip6_route_add+0x1c/0x140 [16827.011832][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16827.011832][ T10] addrconf_add_dev+0xe2/0x170 [16827.011832][ T10] inet6_addr_add+0x12f/0xa40 [16827.011832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16827.011832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16827.011832][ T10] netlink_rcv_skb+0x130/0x360 [16827.011832][ T10] netlink_unicast+0x449/0x710 [16827.011832][ T10] netlink_sendmsg+0x723/0xbe0 [16827.011832][ T10] ____sys_sendmsg+0x7b2/0xa10 [16827.011832][ T10] ___sys_sendmsg+0xee/0x170 [16827.011832][ T10] __sys_sendmsg+0xcd/0x170 [16827.011832][ T10] do_syscall_64+0xc6/0x1e0 [16827.011832][ T10] [16827.013779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16827.013779][ T10] ipv6_add_dev+0x3b9/0x11c0 [16827.013779][ T10] ipv6_find_idev+0x102/0x170 [16827.013779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16827.013779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16827.013779][ T10] netlink_rcv_skb+0x130/0x360 [16827.013779][ T10] netlink_unicast+0x449/0x710 [16827.013779][ T10] netlink_sendmsg+0x723/0xbe0 [16827.013779][ T10] ____sys_sendmsg+0x7b2/0xa10 [16827.013779][ T10] ___sys_sendmsg+0xee/0x170 [16827.013779][ T10] __sys_sendmsg+0xcd/0x170 [16827.013779][ T10] do_syscall_64+0xc6/0x1e0 [16827.013779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16827.013779][ T10] [16827.015293][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16827.015293][ T10] neigh_parms_alloc+0x1e5/0x510 [16827.015293][ T10] ipv6_add_dev+0x2fd/0x11c0 [16827.015293][ T10] ipv6_find_idev+0x102/0x170 [16827.015293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16827.015293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16827.015293][ T10] netlink_rcv_skb+0x130/0x360 [16827.015293][ T10] netlink_unicast+0x449/0x710 [16827.015293][ T10] netlink_sendmsg+0x723/0xbe0 [16827.015293][ T10] ____sys_sendmsg+0x7b2/0xa10 [16827.015293][ T10] ___sys_sendmsg+0xee/0x170 [16827.015293][ T10] __sys_sendmsg+0xcd/0x170 [16827.015293][ T10] do_syscall_64+0xc6/0x1e0 [16827.015293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16827.015293][ T10] [16827.016942][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16827.017207][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16827.017207][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16827.017207][ T10] register_netdevice+0x4d3/0x1690 [16827.017207][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16827.017207][ T10] vlan_newlink+0x393/0x610 [8021q] [16827.017207][ T10] rtnl_newlink_create+0x341/0x850 [16827.017207][ T10] __rtnl_newlink+0xac9/0xd80 [16827.017207][ T10] rtnl_newlink+0x63/0xa0 [16827.017207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16827.017207][ T10] netlink_rcv_skb+0x130/0x360 [16827.017207][ T10] netlink_unicast+0x449/0x710 [16827.017207][ T10] netlink_sendmsg+0x723/0xbe0 [16827.017207][ T10] ____sys_sendmsg+0x7b2/0xa10 [16827.017207][ T10] ___sys_sendmsg+0xee/0x170 [16827.017207][ T10] __sys_sendmsg+0xcd/0x170 [16827.017207][ T10] do_syscall_64+0xc6/0x1e0 [16827.017207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16827.017207][ T10] [16827.019200][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16827.019437][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16827.019437][ T10] dst_init+0x84/0x4a0 [16827.019437][ T10] dst_alloc+0x97/0x150 [16827.019437][ T10] ip6_dst_alloc+0x23/0x90 [16827.019437][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16827.019437][ T10] ip6_pol_route+0x56f/0x840 [16827.019437][ T10] __fib6_rule_action+0x1f3/0x5b0 [16827.019437][ T10] fib_rules_lookup+0x2b4/0xa20 [16827.019437][ T10] fib6_rule_lookup+0x182/0x630 [16827.019437][ T10] ip6_route_output_flags+0x259/0x480 [16827.019437][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16827.019437][ T10] icmp6_send+0x13dd/0x1b70 [16827.019437][ T10] ip6_link_failure+0x30/0x430 [16827.019437][ T10] ndisc_error_report+0x96/0x160 [16827.019437][ T10] neigh_invalidate+0x206/0x510 [16827.019437][ T10] neigh_timer_handler+0x984/0xf10 [16827.019437][ T10] call_timer_fn+0x170/0x430 [16827.019437][ T10] [16830.582014][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16830.582449][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16830.582449][ T521] ___neigh_create+0x14b/0xf60 [16830.582449][ T521] ip6_finish_output2+0xa70/0xf80 [16830.582449][ T521] ip6_finish_output+0x4ed/0xd30 [16830.582449][ T521] ip6_output+0x1f3/0x770 [16830.582449][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16830.582449][ T521] mld_sendpack+0x62d/0xbc0 [16830.582449][ T521] mld_ifc_work+0x32/0x1f0 [16830.582449][ T521] process_one_work+0x84d/0x18a0 [16830.582449][ T521] worker_thread+0x587/0xd30 [16830.582449][ T521] kthread+0x28a/0x350 [16830.582449][ T521] ret_from_fork+0x31/0x70 [16830.582449][ T521] ret_from_fork_asm+0x1a/0x30 [16830.582449][ T521] [16830.584120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16830.584120][ T521] dst_init+0x84/0x4a0 [16830.584120][ T521] dst_alloc+0x97/0x150 [16830.584120][ T521] ip6_dst_alloc+0x23/0x90 [16830.584120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16830.584120][ T521] ip6_pol_route+0x56f/0x840 [16830.584120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16830.584120][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16830.584120][ T521] ipv6_rcv+0x1ad/0x810 [16830.584120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16830.584120][ T521] process_backlog+0x101/0x620 [16830.584120][ T521] __napi_poll.constprop.0+0xa2/0x460 [16830.584120][ T521] net_rx_action+0x495/0xbe0 [16830.584120][ T521] __do_softirq+0x1b5/0x7f6 [16830.584120][ T521] [16830.585937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16830.585937][ T521] dst_init+0x84/0x4a0 [16830.585937][ T521] dst_alloc+0x97/0x150 [16830.585937][ T521] ip6_dst_alloc+0x23/0x90 [16830.585937][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16830.585937][ T521] ip6_pol_route+0x56f/0x840 [16830.585937][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16830.585937][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16830.585937][ T521] ipv6_rcv+0x1ad/0x810 [16830.585937][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16830.585937][ T521] process_backlog+0x101/0x620 [16830.585937][ T521] __napi_poll.constprop.0+0xa2/0x460 [16830.585937][ T521] net_rx_action+0x495/0xbe0 [16830.585937][ T521] __do_softirq+0x1b5/0x7f6 [16830.585937][ T521] [16830.587745][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16830.587745][ T521] netdev_get_by_index+0x5e/0x80 [16830.587745][ T521] fib6_nh_init+0x3d8/0x15b0 [16830.587745][ T521] ip6_route_info_create+0xf18/0x17d0 [16830.587745][ T521] ip6_route_add+0x1c/0x140 [16830.587745][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16830.587745][ T521] addrconf_add_dev+0xe2/0x170 [16830.587745][ T521] inet6_addr_add+0x12f/0xa40 [16830.587745][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16830.587745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16830.587745][ T521] netlink_rcv_skb+0x130/0x360 [16830.587745][ T521] netlink_unicast+0x449/0x710 [16830.587745][ T521] netlink_sendmsg+0x723/0xbe0 [16830.587745][ T521] ____sys_sendmsg+0x7b2/0xa10 [16830.587745][ T521] ___sys_sendmsg+0xee/0x170 [16830.587745][ T521] __sys_sendmsg+0xcd/0x170 [16830.587745][ T521] do_syscall_64+0xc6/0x1e0 [16830.587745][ T521] [16830.589917][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16830.589917][ T521] ipv6_add_dev+0x3b9/0x11c0 [16830.589917][ T521] ipv6_find_idev+0x102/0x170 [16830.589917][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16830.589917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16830.589917][ T521] netlink_rcv_skb+0x130/0x360 [16830.589917][ T521] netlink_unicast+0x449/0x710 [16830.589917][ T521] netlink_sendmsg+0x723/0xbe0 [16830.589917][ T521] ____sys_sendmsg+0x7b2/0xa10 [16830.589917][ T521] ___sys_sendmsg+0xee/0x170 [16830.589917][ T521] __sys_sendmsg+0xcd/0x170 [16830.589917][ T521] do_syscall_64+0xc6/0x1e0 [16830.589917][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16830.589917][ T521] [16830.591621][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16830.591621][ T521] neigh_parms_alloc+0x1e5/0x510 [16830.591621][ T521] ipv6_add_dev+0x2fd/0x11c0 [16830.591621][ T521] ipv6_find_idev+0x102/0x170 [16830.591621][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16830.591621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16830.591621][ T521] netlink_rcv_skb+0x130/0x360 [16830.591621][ T521] netlink_unicast+0x449/0x710 [16830.591621][ T521] netlink_sendmsg+0x723/0xbe0 [16830.591621][ T521] ____sys_sendmsg+0x7b2/0xa10 [16830.591621][ T521] ___sys_sendmsg+0xee/0x170 [16830.591621][ T521] __sys_sendmsg+0xcd/0x170 [16830.591621][ T521] do_syscall_64+0xc6/0x1e0 [16830.591621][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16830.591621][ T521] [16830.593476][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16830.593766][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16830.593766][ T521] dst_init+0x84/0x4a0 [16830.593766][ T521] dst_alloc+0x97/0x150 [16830.593766][ T521] ip6_dst_alloc+0x23/0x90 [16830.593766][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16830.593766][ T521] ip6_pol_route+0x56f/0x840 [16830.593766][ T521] __fib6_rule_action+0x1f3/0x5b0 [16830.593766][ T521] fib_rules_lookup+0x2b4/0xa20 [16830.593766][ T521] fib6_rule_lookup+0x182/0x630 [16830.593766][ T521] ip6_route_output_flags+0x259/0x480 [16830.593766][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16830.593766][ T521] ip6_dst_lookup_flow+0x88/0x190 [16830.593766][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16830.593766][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16830.593766][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16830.593766][ T521] dev_hard_start_xmit+0x146/0x590 [16830.593766][ T521] __dev_queue_xmit+0xf71/0x17f0 [16830.593766][ T521] [16830.596065][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16830.596065][ T521] dst_init+0x84/0x4a0 [16830.596065][ T521] dst_alloc+0x97/0x150 [16830.596065][ T521] ip6_dst_alloc+0x23/0x90 [16830.596065][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16830.596065][ T521] ip6_pol_route+0x56f/0x840 [16830.596065][ T521] __fib6_rule_action+0x1f3/0x5b0 [16830.596065][ T521] fib_rules_lookup+0x2b4/0xa20 [16830.596065][ T521] fib6_rule_lookup+0x182/0x630 [16830.596065][ T521] ip6_route_output_flags+0x259/0x480 [16830.596065][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16830.596065][ T521] ip6_dst_lookup_flow+0x88/0x190 [16830.596065][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16830.596065][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16830.596065][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16830.596065][ T521] dev_hard_start_xmit+0x146/0x590 [16830.596065][ T521] __dev_queue_xmit+0xf71/0x17f0 [16830.596065][ T521] [16830.598341][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16830.598341][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16830.598341][ T521] ip6_validate_gw+0x3f7/0x7b0 [16830.598341][ T521] fib6_nh_init+0xa5b/0x15b0 [16830.598341][ T521] ip6_route_info_create+0xf18/0x17d0 [16830.598341][ T521] ip6_route_multipath_add+0xa42/0x1930 [16830.598341][ T521] inet6_rtm_newroute+0xa2/0x110 [16830.598341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16830.598341][ T521] netlink_rcv_skb+0x130/0x360 [16830.598341][ T521] netlink_unicast+0x449/0x710 [16830.598341][ T521] netlink_sendmsg+0x723/0xbe0 [16830.598341][ T521] ____sys_sendmsg+0x7b2/0xa10 [16830.598341][ T521] ___sys_sendmsg+0xee/0x170 [16830.598341][ T521] __sys_sendmsg+0xcd/0x170 [16830.598341][ T521] do_syscall_64+0xc6/0x1e0 [16830.598341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16830.598341][ T521] [16830.600451][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16830.600451][ T521] netdev_get_by_index+0x5e/0x80 [16830.600451][ T521] fib6_nh_init+0x3d8/0x15b0 [16830.600451][ T521] ip6_route_info_create+0xf18/0x17d0 [16830.600451][ T521] ip6_route_add+0x1c/0x140 [16830.600451][ T521] addrconf_prefix_route+0x2a6/0x430 [16830.600451][ T521] inet6_addr_add+0x4f8/0xa40 [16830.600451][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16830.600451][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16830.600451][ T521] netlink_rcv_skb+0x130/0x360 [16830.600451][ T521] netlink_unicast+0x449/0x710 [16830.600451][ T521] netlink_sendmsg+0x723/0xbe0 [16830.600451][ T521] ____sys_sendmsg+0x7b2/0xa10 [16830.600451][ T521] ___sys_sendmsg+0xee/0x170 [16830.600451][ T521] __sys_sendmsg+0xcd/0x170 [16830.600451][ T521] do_syscall_64+0xc6/0x1e0 [16830.600451][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16830.600451][ T521] [16830.602658][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16830.602658][ T521] netdev_get_by_index+0x5e/0x80 [16830.602658][ T521] fib6_nh_init+0x3d8/0x15b0 [16830.602658][ T521] ip6_route_info_create+0xf18/0x17d0 [16830.602658][ T521] addrconf_f6i_alloc+0x315/0x560 [16830.602658][ T521] ipv6_add_addr+0x411/0x2000 [16830.602658][ T521] inet6_addr_add+0x30e/0xa40 [16830.602658][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16830.602658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16830.602658][ T521] netlink_rcv_skb+0x130/0x360 [16830.602658][ T521] netlink_unicast+0x449/0x710 [16830.602658][ T521] netlink_sendmsg+0x723/0xbe0 [16830.602658][ T521] ____sys_sendmsg+0x7b2/0xa10 [16830.602658][ T521] ___sys_sendmsg+0xee/0x170 [16830.602658][ T521] __sys_sendmsg+0xcd/0x170 [16830.602658][ T521] do_syscall_64+0xc6/0x1e0 [16830.602658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16830.602658][ T521] [16830.604870][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16830.604870][ T521] netdev_get_by_index+0x5e/0x80 [16830.604870][ T521] fib6_nh_init+0x3d8/0x15b0 [16830.604870][ T521] ip6_route_info_create+0xf18/0x17d0 [16830.604870][ T521] ip6_route_add+0x1c/0x140 [16830.604870][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16830.604870][ T521] addrconf_add_dev+0xe2/0x170 [16830.604870][ T521] inet6_addr_add+0x12f/0xa40 [16830.604870][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16830.604870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16830.604870][ T521] netlink_rcv_skb+0x130/0x360 [16830.604870][ T521] netlink_unicast+0x449/0x710 [16830.604870][ T521] netlink_sendmsg+0x723/0xbe0 [16830.604870][ T521] ____sys_sendmsg+0x7b2/0xa10 [16830.604870][ T521] ___sys_sendmsg+0xee/0x170 [16830.604870][ T521] __sys_sendmsg+0xcd/0x170 [16830.604870][ T521] do_syscall_64+0xc6/0x1e0 [16830.604870][ T521] [16830.607036][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16830.607036][ T521] ipv6_add_dev+0x3b9/0x11c0 [16830.607036][ T521] ipv6_find_idev+0x102/0x170 [16830.607036][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16830.607036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16830.607036][ T521] netlink_rcv_skb+0x130/0x360 [16830.607036][ T521] netlink_unicast+0x449/0x710 [16830.607036][ T521] netlink_sendmsg+0x723/0xbe0 [16830.607036][ T521] ____sys_sendmsg+0x7b2/0xa10 [16830.607036][ T521] ___sys_sendmsg+0xee/0x170 [16830.607036][ T521] __sys_sendmsg+0xcd/0x170 [16830.607036][ T521] do_syscall_64+0xc6/0x1e0 [16830.607036][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16830.607036][ T521] [16830.608735][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16830.608735][ T521] neigh_parms_alloc+0x1e5/0x510 [16830.608735][ T521] ipv6_add_dev+0x2fd/0x11c0 [16830.608735][ T521] ipv6_find_idev+0x102/0x170 [16830.608735][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16830.608735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16830.608735][ T521] netlink_rcv_skb+0x130/0x360 [16830.608735][ T521] netlink_unicast+0x449/0x710 [16830.608735][ T521] netlink_sendmsg+0x723/0xbe0 [16830.608735][ T521] ____sys_sendmsg+0x7b2/0xa10 [16830.608735][ T521] ___sys_sendmsg+0xee/0x170 [16830.608735][ T521] __sys_sendmsg+0xcd/0x170 [16830.608735][ T521] do_syscall_64+0xc6/0x1e0 [16830.608735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16830.608735][ T521] [16837.262105][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16837.262527][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16837.262527][ T10] netdev_get_by_index+0x5e/0x80 [16837.262527][ T10] fib6_nh_init+0x3d8/0x15b0 [16837.262527][ T10] ip6_route_info_create+0xf18/0x17d0 [16837.262527][ T10] ip6_route_add+0x1c/0x140 [16837.262527][ T10] addrconf_prefix_route+0x2a6/0x430 [16837.262527][ T10] inet6_addr_add+0x4f8/0xa40 [16837.262527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16837.262527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16837.262527][ T10] netlink_rcv_skb+0x130/0x360 [16837.262527][ T10] netlink_unicast+0x449/0x710 [16837.262527][ T10] netlink_sendmsg+0x723/0xbe0 [16837.262527][ T10] ____sys_sendmsg+0x7b2/0xa10 [16837.262527][ T10] ___sys_sendmsg+0xee/0x170 [16837.262527][ T10] __sys_sendmsg+0xcd/0x170 [16837.262527][ T10] do_syscall_64+0xc6/0x1e0 [16837.262527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16837.262527][ T10] [16837.264541][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16837.264541][ T10] netdev_get_by_index+0x5e/0x80 [16837.264541][ T10] fib6_nh_init+0x3d8/0x15b0 [16837.264541][ T10] ip6_route_info_create+0xf18/0x17d0 [16837.264541][ T10] addrconf_f6i_alloc+0x315/0x560 [16837.264541][ T10] ipv6_add_addr+0x411/0x2000 [16837.264541][ T10] inet6_addr_add+0x30e/0xa40 [16837.264541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16837.264541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16837.264541][ T10] netlink_rcv_skb+0x130/0x360 [16837.264541][ T10] netlink_unicast+0x449/0x710 [16837.264541][ T10] netlink_sendmsg+0x723/0xbe0 [16837.264541][ T10] ____sys_sendmsg+0x7b2/0xa10 [16837.264541][ T10] ___sys_sendmsg+0xee/0x170 [16837.264541][ T10] __sys_sendmsg+0xcd/0x170 [16837.264541][ T10] do_syscall_64+0xc6/0x1e0 [16837.264541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16837.264541][ T10] [16837.266512][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16837.266512][ T10] netdev_get_by_index+0x5e/0x80 [16837.266512][ T10] fib6_nh_init+0x3d8/0x15b0 [16837.266512][ T10] ip6_route_info_create+0xf18/0x17d0 [16837.266512][ T10] ip6_route_add+0x1c/0x140 [16837.266512][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16837.266512][ T10] addrconf_add_dev+0xe2/0x170 [16837.266512][ T10] inet6_addr_add+0x12f/0xa40 [16837.266512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16837.266512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16837.266512][ T10] netlink_rcv_skb+0x130/0x360 [16837.266512][ T10] netlink_unicast+0x449/0x710 [16837.266512][ T10] netlink_sendmsg+0x723/0xbe0 [16837.266512][ T10] ____sys_sendmsg+0x7b2/0xa10 [16837.266512][ T10] ___sys_sendmsg+0xee/0x170 [16837.266512][ T10] __sys_sendmsg+0xcd/0x170 [16837.266512][ T10] do_syscall_64+0xc6/0x1e0 [16837.266512][ T10] [16837.268456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16837.268456][ T10] ipv6_add_dev+0x3b9/0x11c0 [16837.268456][ T10] ipv6_find_idev+0x102/0x170 [16837.268456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16837.268456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16837.268456][ T10] netlink_rcv_skb+0x130/0x360 [16837.268456][ T10] netlink_unicast+0x449/0x710 [16837.268456][ T10] netlink_sendmsg+0x723/0xbe0 [16837.268456][ T10] ____sys_sendmsg+0x7b2/0xa10 [16837.268456][ T10] ___sys_sendmsg+0xee/0x170 [16837.268456][ T10] __sys_sendmsg+0xcd/0x170 [16837.268456][ T10] do_syscall_64+0xc6/0x1e0 [16837.268456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16837.268456][ T10] [16837.269973][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16837.269973][ T10] neigh_parms_alloc+0x1e5/0x510 [16837.269973][ T10] ipv6_add_dev+0x2fd/0x11c0 [16837.269973][ T10] ipv6_find_idev+0x102/0x170 [16837.269973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16837.269973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16837.269973][ T10] netlink_rcv_skb+0x130/0x360 [16837.269973][ T10] netlink_unicast+0x449/0x710 [16837.269973][ T10] netlink_sendmsg+0x723/0xbe0 [16837.269973][ T10] ____sys_sendmsg+0x7b2/0xa10 [16837.269973][ T10] ___sys_sendmsg+0xee/0x170 [16837.269973][ T10] __sys_sendmsg+0xcd/0x170 [16837.269973][ T10] do_syscall_64+0xc6/0x1e0 [16837.269973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16837.269973][ T10] [16837.271668][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16837.271910][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16837.271910][ T10] netdev_get_by_index+0x5e/0x80 [16837.271910][ T10] fib6_nh_init+0x3d8/0x15b0 [16837.271910][ T10] ip6_route_info_create+0xf18/0x17d0 [16837.271910][ T10] ip6_route_add+0x1c/0x140 [16837.271910][ T10] addrconf_prefix_route+0x2a6/0x430 [16837.271910][ T10] inet6_addr_add+0x4f8/0xa40 [16837.271910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16837.271910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16837.271910][ T10] netlink_rcv_skb+0x130/0x360 [16837.271910][ T10] netlink_unicast+0x449/0x710 [16837.271910][ T10] netlink_sendmsg+0x723/0xbe0 [16837.271910][ T10] ____sys_sendmsg+0x7b2/0xa10 [16837.271910][ T10] ___sys_sendmsg+0xee/0x170 [16837.271910][ T10] __sys_sendmsg+0xcd/0x170 [16837.271910][ T10] do_syscall_64+0xc6/0x1e0 [16837.271910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16837.271910][ T10] [16837.273889][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16837.273889][ T10] netdev_get_by_index+0x5e/0x80 [16837.273889][ T10] fib6_nh_init+0x3d8/0x15b0 [16837.273889][ T10] ip6_route_info_create+0xf18/0x17d0 [16837.273889][ T10] addrconf_f6i_alloc+0x315/0x560 [16837.273889][ T10] ipv6_add_addr+0x411/0x2000 [16837.273889][ T10] inet6_addr_add+0x30e/0xa40 [16837.273889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16837.273889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16837.273889][ T10] netlink_rcv_skb+0x130/0x360 [16837.273889][ T10] netlink_unicast+0x449/0x710 [16837.273889][ T10] netlink_sendmsg+0x723/0xbe0 [16837.273889][ T10] ____sys_sendmsg+0x7b2/0xa10 [16837.273889][ T10] ___sys_sendmsg+0xee/0x170 [16837.273889][ T10] __sys_sendmsg+0xcd/0x170 [16837.273889][ T10] do_syscall_64+0xc6/0x1e0 [16837.273889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16837.273889][ T10] [16837.275858][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16837.275858][ T10] netdev_get_by_index+0x5e/0x80 [16837.275858][ T10] fib6_nh_init+0x3d8/0x15b0 [16837.275858][ T10] ip6_route_info_create+0xf18/0x17d0 [16837.275858][ T10] ip6_route_add+0x1c/0x140 [16837.275858][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16837.275858][ T10] addrconf_add_dev+0xe2/0x170 [16837.275858][ T10] inet6_addr_add+0x12f/0xa40 [16837.275858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16837.275858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16837.275858][ T10] netlink_rcv_skb+0x130/0x360 [16837.275858][ T10] netlink_unicast+0x449/0x710 [16837.275858][ T10] netlink_sendmsg+0x723/0xbe0 [16837.275858][ T10] ____sys_sendmsg+0x7b2/0xa10 [16837.275858][ T10] ___sys_sendmsg+0xee/0x170 [16837.275858][ T10] __sys_sendmsg+0xcd/0x170 [16837.275858][ T10] do_syscall_64+0xc6/0x1e0 [16837.275858][ T10] [16837.277793][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16837.277793][ T10] ipv6_add_dev+0x3b9/0x11c0 [16837.277793][ T10] ipv6_find_idev+0x102/0x170 [16837.277793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16837.277793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16837.277793][ T10] netlink_rcv_skb+0x130/0x360 [16837.277793][ T10] netlink_unicast+0x449/0x710 [16837.277793][ T10] netlink_sendmsg+0x723/0xbe0 [16837.277793][ T10] ____sys_sendmsg+0x7b2/0xa10 [16837.277793][ T10] ___sys_sendmsg+0xee/0x170 [16837.277793][ T10] __sys_sendmsg+0xcd/0x170 [16837.277793][ T10] do_syscall_64+0xc6/0x1e0 [16837.277793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16837.277793][ T10] [16837.279310][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16837.279310][ T10] neigh_parms_alloc+0x1e5/0x510 [16837.279310][ T10] ipv6_add_dev+0x2fd/0x11c0 [16837.279310][ T10] ipv6_find_idev+0x102/0x170 [16837.279310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16837.279310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16837.279310][ T10] netlink_rcv_skb+0x130/0x360 [16837.279310][ T10] netlink_unicast+0x449/0x710 [16837.279310][ T10] netlink_sendmsg+0x723/0xbe0 [16837.279310][ T10] ____sys_sendmsg+0x7b2/0xa10 [16837.279310][ T10] ___sys_sendmsg+0xee/0x170 [16837.279310][ T10] __sys_sendmsg+0xcd/0x170 [16837.279310][ T10] do_syscall_64+0xc6/0x1e0 [16837.279310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16837.279310][ T10] [16837.280970][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16837.281219][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16837.281219][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16837.281219][ T10] register_netdevice+0x4d3/0x1690 [16837.281219][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16837.281219][ T10] vlan_newlink+0x393/0x610 [8021q] [16837.281219][ T10] rtnl_newlink_create+0x341/0x850 [16837.281219][ T10] __rtnl_newlink+0xac9/0xd80 [16837.281219][ T10] rtnl_newlink+0x63/0xa0 [16837.281219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16837.281219][ T10] netlink_rcv_skb+0x130/0x360 [16837.281219][ T10] netlink_unicast+0x449/0x710 [16837.281219][ T10] netlink_sendmsg+0x723/0xbe0 [16837.281219][ T10] ____sys_sendmsg+0x7b2/0xa10 [16837.281219][ T10] ___sys_sendmsg+0xee/0x170 [16837.281219][ T10] __sys_sendmsg+0xcd/0x170 [16837.281219][ T10] do_syscall_64+0xc6/0x1e0 [16837.281219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16837.281219][ T10] [16837.283234][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16837.283475][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16837.283475][ T10] dst_init+0x84/0x4a0 [16837.283475][ T10] dst_alloc+0x97/0x150 [16837.283475][ T10] ip6_dst_alloc+0x23/0x90 [16837.283475][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16837.283475][ T10] ip6_pol_route+0x56f/0x840 [16837.283475][ T10] __fib6_rule_action+0x1f3/0x5b0 [16837.283475][ T10] fib_rules_lookup+0x2b4/0xa20 [16837.283475][ T10] fib6_rule_lookup+0x182/0x630 [16837.283475][ T10] ip6_route_output_flags+0x259/0x480 [16837.283475][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16837.283475][ T10] icmp6_send+0x13dd/0x1b70 [16837.283475][ T10] ip6_link_failure+0x30/0x430 [16837.283475][ T10] ndisc_error_report+0x96/0x160 [16837.283475][ T10] neigh_invalidate+0x206/0x510 [16837.283475][ T10] neigh_timer_handler+0x984/0xf10 [16837.283475][ T10] call_timer_fn+0x170/0x430 [16837.283475][ T10] [16840.846038][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16840.846462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16840.846462][ T521] ___neigh_create+0x14b/0xf60 [16840.846462][ T521] ip6_finish_output2+0xa70/0xf80 [16840.846462][ T521] ip6_finish_output+0x4ed/0xd30 [16840.846462][ T521] ip6_output+0x1f3/0x770 [16840.846462][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16840.846462][ T521] mld_sendpack+0x62d/0xbc0 [16840.846462][ T521] mld_ifc_work+0x32/0x1f0 [16840.846462][ T521] process_one_work+0x84d/0x18a0 [16840.846462][ T521] worker_thread+0x587/0xd30 [16840.846462][ T521] kthread+0x28a/0x350 [16840.846462][ T521] ret_from_fork+0x31/0x70 [16840.846462][ T521] ret_from_fork_asm+0x1a/0x30 [16840.846462][ T521] [16840.848229][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16840.848229][ T521] dst_init+0x84/0x4a0 [16840.848229][ T521] dst_alloc+0x97/0x150 [16840.848229][ T521] ip6_dst_alloc+0x23/0x90 [16840.848229][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16840.848229][ T521] ip6_pol_route+0x56f/0x840 [16840.848229][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16840.848229][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16840.848229][ T521] ipv6_rcv+0x1ad/0x810 [16840.848229][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16840.848229][ T521] process_backlog+0x101/0x620 [16840.848229][ T521] __napi_poll.constprop.0+0xa2/0x460 [16840.848229][ T521] net_rx_action+0x495/0xbe0 [16840.848229][ T521] __do_softirq+0x1b5/0x7f6 [16840.848229][ T521] [16840.850048][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16840.850048][ T521] dst_init+0x84/0x4a0 [16840.850048][ T521] dst_alloc+0x97/0x150 [16840.850048][ T521] ip6_dst_alloc+0x23/0x90 [16840.850048][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16840.850048][ T521] ip6_pol_route+0x56f/0x840 [16840.850048][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16840.850048][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16840.850048][ T521] ipv6_rcv+0x1ad/0x810 [16840.850048][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16840.850048][ T521] process_backlog+0x101/0x620 [16840.850048][ T521] __napi_poll.constprop.0+0xa2/0x460 [16840.850048][ T521] net_rx_action+0x495/0xbe0 [16840.850048][ T521] __do_softirq+0x1b5/0x7f6 [16840.850048][ T521] [16840.851864][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16840.851864][ T521] netdev_get_by_index+0x5e/0x80 [16840.851864][ T521] fib6_nh_init+0x3d8/0x15b0 [16840.851864][ T521] ip6_route_info_create+0xf18/0x17d0 [16840.851864][ T521] ip6_route_add+0x1c/0x140 [16840.851864][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16840.851864][ T521] addrconf_add_dev+0xe2/0x170 [16840.851864][ T521] inet6_addr_add+0x12f/0xa40 [16840.851864][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16840.851864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16840.851864][ T521] netlink_rcv_skb+0x130/0x360 [16840.851864][ T521] netlink_unicast+0x449/0x710 [16840.851864][ T521] netlink_sendmsg+0x723/0xbe0 [16840.851864][ T521] ____sys_sendmsg+0x7b2/0xa10 [16840.851864][ T521] ___sys_sendmsg+0xee/0x170 [16840.851864][ T521] __sys_sendmsg+0xcd/0x170 [16840.851864][ T521] do_syscall_64+0xc6/0x1e0 [16840.851864][ T521] [16840.854047][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16840.854047][ T521] ipv6_add_dev+0x3b9/0x11c0 [16840.854047][ T521] ipv6_find_idev+0x102/0x170 [16840.854047][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16840.854047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16840.854047][ T521] netlink_rcv_skb+0x130/0x360 [16840.854047][ T521] netlink_unicast+0x449/0x710 [16840.854047][ T521] netlink_sendmsg+0x723/0xbe0 [16840.854047][ T521] ____sys_sendmsg+0x7b2/0xa10 [16840.854047][ T521] ___sys_sendmsg+0xee/0x170 [16840.854047][ T521] __sys_sendmsg+0xcd/0x170 [16840.854047][ T521] do_syscall_64+0xc6/0x1e0 [16840.854047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16840.854047][ T521] [16840.855761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16840.855761][ T521] neigh_parms_alloc+0x1e5/0x510 [16840.855761][ T521] ipv6_add_dev+0x2fd/0x11c0 [16840.855761][ T521] ipv6_find_idev+0x102/0x170 [16840.855761][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16840.855761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16840.855761][ T521] netlink_rcv_skb+0x130/0x360 [16840.855761][ T521] netlink_unicast+0x449/0x710 [16840.855761][ T521] netlink_sendmsg+0x723/0xbe0 [16840.855761][ T521] ____sys_sendmsg+0x7b2/0xa10 [16840.855761][ T521] ___sys_sendmsg+0xee/0x170 [16840.855761][ T521] __sys_sendmsg+0xcd/0x170 [16840.855761][ T521] do_syscall_64+0xc6/0x1e0 [16840.855761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16840.855761][ T521] [16840.857590][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16840.857877][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16840.857877][ T521] dst_init+0x84/0x4a0 [16840.857877][ T521] dst_alloc+0x97/0x150 [16840.857877][ T521] ip6_dst_alloc+0x23/0x90 [16840.857877][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16840.857877][ T521] ip6_pol_route+0x56f/0x840 [16840.857877][ T521] __fib6_rule_action+0x1f3/0x5b0 [16840.857877][ T521] fib_rules_lookup+0x2b4/0xa20 [16840.857877][ T521] fib6_rule_lookup+0x182/0x630 [16840.857877][ T521] ip6_route_output_flags+0x259/0x480 [16840.857877][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16840.857877][ T521] ip6_dst_lookup_flow+0x88/0x190 [16840.857877][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16840.857877][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16840.857877][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16840.857877][ T521] dev_hard_start_xmit+0x146/0x590 [16840.857877][ T521] __dev_queue_xmit+0xf71/0x17f0 [16840.857877][ T521] [16840.860176][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16840.860176][ T521] dst_init+0x84/0x4a0 [16840.860176][ T521] dst_alloc+0x97/0x150 [16840.860176][ T521] ip6_dst_alloc+0x23/0x90 [16840.860176][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16840.860176][ T521] ip6_pol_route+0x56f/0x840 [16840.860176][ T521] __fib6_rule_action+0x1f3/0x5b0 [16840.860176][ T521] fib_rules_lookup+0x2b4/0xa20 [16840.860176][ T521] fib6_rule_lookup+0x182/0x630 [16840.860176][ T521] ip6_route_output_flags+0x259/0x480 [16840.860176][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16840.860176][ T521] ip6_dst_lookup_flow+0x88/0x190 [16840.860176][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16840.860176][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16840.860176][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16840.860176][ T521] dev_hard_start_xmit+0x146/0x590 [16840.860176][ T521] __dev_queue_xmit+0xf71/0x17f0 [16840.860176][ T521] [16840.862455][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16840.862455][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16840.862455][ T521] ip6_validate_gw+0x3f7/0x7b0 [16840.862455][ T521] fib6_nh_init+0xa5b/0x15b0 [16840.862455][ T521] ip6_route_info_create+0xf18/0x17d0 [16840.862455][ T521] ip6_route_multipath_add+0xa42/0x1930 [16840.862455][ T521] inet6_rtm_newroute+0xa2/0x110 [16840.862455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16840.862455][ T521] netlink_rcv_skb+0x130/0x360 [16840.862455][ T521] netlink_unicast+0x449/0x710 [16840.862455][ T521] netlink_sendmsg+0x723/0xbe0 [16840.862455][ T521] ____sys_sendmsg+0x7b2/0xa10 [16840.862455][ T521] ___sys_sendmsg+0xee/0x170 [16840.862455][ T521] __sys_sendmsg+0xcd/0x170 [16840.862455][ T521] do_syscall_64+0xc6/0x1e0 [16840.862455][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16840.862455][ T521] [16840.864577][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16840.864577][ T521] netdev_get_by_index+0x5e/0x80 [16840.864577][ T521] fib6_nh_init+0x3d8/0x15b0 [16840.864577][ T521] ip6_route_info_create+0xf18/0x17d0 [16840.864577][ T521] ip6_route_add+0x1c/0x140 [16840.864577][ T521] addrconf_prefix_route+0x2a6/0x430 [16840.864577][ T521] inet6_addr_add+0x4f8/0xa40 [16840.864577][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16840.864577][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16840.864577][ T521] netlink_rcv_skb+0x130/0x360 [16840.864577][ T521] netlink_unicast+0x449/0x710 [16840.864577][ T521] netlink_sendmsg+0x723/0xbe0 [16840.864577][ T521] ____sys_sendmsg+0x7b2/0xa10 [16840.864577][ T521] ___sys_sendmsg+0xee/0x170 [16840.864577][ T521] __sys_sendmsg+0xcd/0x170 [16840.864577][ T521] do_syscall_64+0xc6/0x1e0 [16840.864577][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16840.864577][ T521] [16840.866787][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16840.866787][ T521] netdev_get_by_index+0x5e/0x80 [16840.866787][ T521] fib6_nh_init+0x3d8/0x15b0 [16840.866787][ T521] ip6_route_info_create+0xf18/0x17d0 [16840.866787][ T521] addrconf_f6i_alloc+0x315/0x560 [16840.866787][ T521] ipv6_add_addr+0x411/0x2000 [16840.866787][ T521] inet6_addr_add+0x30e/0xa40 [16840.866787][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16840.866787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16840.866787][ T521] netlink_rcv_skb+0x130/0x360 [16840.866787][ T521] netlink_unicast+0x449/0x710 [16840.866787][ T521] netlink_sendmsg+0x723/0xbe0 [16840.866787][ T521] ____sys_sendmsg+0x7b2/0xa10 [16840.866787][ T521] ___sys_sendmsg+0xee/0x170 [16840.866787][ T521] __sys_sendmsg+0xcd/0x170 [16840.866787][ T521] do_syscall_64+0xc6/0x1e0 [16840.866787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16840.866787][ T521] [16840.868996][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16840.868996][ T521] netdev_get_by_index+0x5e/0x80 [16840.868996][ T521] fib6_nh_init+0x3d8/0x15b0 [16840.868996][ T521] ip6_route_info_create+0xf18/0x17d0 [16840.868996][ T521] ip6_route_add+0x1c/0x140 [16840.868996][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16840.868996][ T521] addrconf_add_dev+0xe2/0x170 [16840.868996][ T521] inet6_addr_add+0x12f/0xa40 [16840.868996][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16840.868996][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16840.868996][ T521] netlink_rcv_skb+0x130/0x360 [16840.868996][ T521] netlink_unicast+0x449/0x710 [16840.868996][ T521] netlink_sendmsg+0x723/0xbe0 [16840.868996][ T521] ____sys_sendmsg+0x7b2/0xa10 [16840.868996][ T521] ___sys_sendmsg+0xee/0x170 [16840.868996][ T521] __sys_sendmsg+0xcd/0x170 [16840.868996][ T521] do_syscall_64+0xc6/0x1e0 [16840.868996][ T521] [16840.871173][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16840.871173][ T521] ipv6_add_dev+0x3b9/0x11c0 [16840.871173][ T521] ipv6_find_idev+0x102/0x170 [16840.871173][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16840.871173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16840.871173][ T521] netlink_rcv_skb+0x130/0x360 [16840.871173][ T521] netlink_unicast+0x449/0x710 [16840.871173][ T521] netlink_sendmsg+0x723/0xbe0 [16840.871173][ T521] ____sys_sendmsg+0x7b2/0xa10 [16840.871173][ T521] ___sys_sendmsg+0xee/0x170 [16840.871173][ T521] __sys_sendmsg+0xcd/0x170 [16840.871173][ T521] do_syscall_64+0xc6/0x1e0 [16840.871173][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16840.871173][ T521] [16840.872870][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16840.872870][ T521] neigh_parms_alloc+0x1e5/0x510 [16840.872870][ T521] ipv6_add_dev+0x2fd/0x11c0 [16840.872870][ T521] ipv6_find_idev+0x102/0x170 [16840.872870][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16840.872870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16840.872870][ T521] netlink_rcv_skb+0x130/0x360 [16840.872870][ T521] netlink_unicast+0x449/0x710 [16840.872870][ T521] netlink_sendmsg+0x723/0xbe0 [16840.872870][ T521] ____sys_sendmsg+0x7b2/0xa10 [16840.872870][ T521] ___sys_sendmsg+0xee/0x170 [16840.872870][ T521] __sys_sendmsg+0xcd/0x170 [16840.872870][ T521] do_syscall_64+0xc6/0x1e0 [16840.872870][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16840.872870][ T521] [16847.397991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16847.398387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16847.398387][ T10] netdev_get_by_index+0x5e/0x80 [16847.398387][ T10] fib6_nh_init+0x3d8/0x15b0 [16847.398387][ T10] ip6_route_info_create+0xf18/0x17d0 [16847.398387][ T10] ip6_route_add+0x1c/0x140 [16847.398387][ T10] addrconf_prefix_route+0x2a6/0x430 [16847.398387][ T10] inet6_addr_add+0x4f8/0xa40 [16847.398387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16847.398387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16847.398387][ T10] netlink_rcv_skb+0x130/0x360 [16847.398387][ T10] netlink_unicast+0x449/0x710 [16847.398387][ T10] netlink_sendmsg+0x723/0xbe0 [16847.398387][ T10] ____sys_sendmsg+0x7b2/0xa10 [16847.398387][ T10] ___sys_sendmsg+0xee/0x170 [16847.398387][ T10] __sys_sendmsg+0xcd/0x170 [16847.398387][ T10] do_syscall_64+0xc6/0x1e0 [16847.398387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16847.398387][ T10] [16847.400389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16847.400389][ T10] netdev_get_by_index+0x5e/0x80 [16847.400389][ T10] fib6_nh_init+0x3d8/0x15b0 [16847.400389][ T10] ip6_route_info_create+0xf18/0x17d0 [16847.400389][ T10] addrconf_f6i_alloc+0x315/0x560 [16847.400389][ T10] ipv6_add_addr+0x411/0x2000 [16847.400389][ T10] inet6_addr_add+0x30e/0xa40 [16847.400389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16847.400389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16847.400389][ T10] netlink_rcv_skb+0x130/0x360 [16847.400389][ T10] netlink_unicast+0x449/0x710 [16847.400389][ T10] netlink_sendmsg+0x723/0xbe0 [16847.400389][ T10] ____sys_sendmsg+0x7b2/0xa10 [16847.400389][ T10] ___sys_sendmsg+0xee/0x170 [16847.400389][ T10] __sys_sendmsg+0xcd/0x170 [16847.400389][ T10] do_syscall_64+0xc6/0x1e0 [16847.400389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16847.400389][ T10] [16847.402369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16847.402369][ T10] netdev_get_by_index+0x5e/0x80 [16847.402369][ T10] fib6_nh_init+0x3d8/0x15b0 [16847.402369][ T10] ip6_route_info_create+0xf18/0x17d0 [16847.402369][ T10] ip6_route_add+0x1c/0x140 [16847.402369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16847.402369][ T10] addrconf_add_dev+0xe2/0x170 [16847.402369][ T10] inet6_addr_add+0x12f/0xa40 [16847.402369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16847.402369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16847.402369][ T10] netlink_rcv_skb+0x130/0x360 [16847.402369][ T10] netlink_unicast+0x449/0x710 [16847.402369][ T10] netlink_sendmsg+0x723/0xbe0 [16847.402369][ T10] ____sys_sendmsg+0x7b2/0xa10 [16847.402369][ T10] ___sys_sendmsg+0xee/0x170 [16847.402369][ T10] __sys_sendmsg+0xcd/0x170 [16847.402369][ T10] do_syscall_64+0xc6/0x1e0 [16847.402369][ T10] [16847.404363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16847.404363][ T10] ipv6_add_dev+0x3b9/0x11c0 [16847.404363][ T10] ipv6_find_idev+0x102/0x170 [16847.404363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16847.404363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16847.404363][ T10] netlink_rcv_skb+0x130/0x360 [16847.404363][ T10] netlink_unicast+0x449/0x710 [16847.404363][ T10] netlink_sendmsg+0x723/0xbe0 [16847.404363][ T10] ____sys_sendmsg+0x7b2/0xa10 [16847.404363][ T10] ___sys_sendmsg+0xee/0x170 [16847.404363][ T10] __sys_sendmsg+0xcd/0x170 [16847.404363][ T10] do_syscall_64+0xc6/0x1e0 [16847.404363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16847.404363][ T10] [16847.405887][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16847.405887][ T10] neigh_parms_alloc+0x1e5/0x510 [16847.405887][ T10] ipv6_add_dev+0x2fd/0x11c0 [16847.405887][ T10] ipv6_find_idev+0x102/0x170 [16847.405887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16847.405887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16847.405887][ T10] netlink_rcv_skb+0x130/0x360 [16847.405887][ T10] netlink_unicast+0x449/0x710 [16847.405887][ T10] netlink_sendmsg+0x723/0xbe0 [16847.405887][ T10] ____sys_sendmsg+0x7b2/0xa10 [16847.405887][ T10] ___sys_sendmsg+0xee/0x170 [16847.405887][ T10] __sys_sendmsg+0xcd/0x170 [16847.405887][ T10] do_syscall_64+0xc6/0x1e0 [16847.405887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16847.405887][ T10] [16847.407568][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16847.407808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16847.407808][ T10] netdev_get_by_index+0x5e/0x80 [16847.407808][ T10] fib6_nh_init+0x3d8/0x15b0 [16847.407808][ T10] ip6_route_info_create+0xf18/0x17d0 [16847.407808][ T10] ip6_route_add+0x1c/0x140 [16847.407808][ T10] addrconf_prefix_route+0x2a6/0x430 [16847.407808][ T10] inet6_addr_add+0x4f8/0xa40 [16847.407808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16847.407808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16847.407808][ T10] netlink_rcv_skb+0x130/0x360 [16847.407808][ T10] netlink_unicast+0x449/0x710 [16847.407808][ T10] netlink_sendmsg+0x723/0xbe0 [16847.407808][ T10] ____sys_sendmsg+0x7b2/0xa10 [16847.407808][ T10] ___sys_sendmsg+0xee/0x170 [16847.407808][ T10] __sys_sendmsg+0xcd/0x170 [16847.407808][ T10] do_syscall_64+0xc6/0x1e0 [16847.407808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16847.407808][ T10] [16847.409778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16847.409778][ T10] netdev_get_by_index+0x5e/0x80 [16847.409778][ T10] fib6_nh_init+0x3d8/0x15b0 [16847.409778][ T10] ip6_route_info_create+0xf18/0x17d0 [16847.409778][ T10] addrconf_f6i_alloc+0x315/0x560 [16847.409778][ T10] ipv6_add_addr+0x411/0x2000 [16847.409778][ T10] inet6_addr_add+0x30e/0xa40 [16847.409778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16847.409778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16847.409778][ T10] netlink_rcv_skb+0x130/0x360 [16847.409778][ T10] netlink_unicast+0x449/0x710 [16847.409778][ T10] netlink_sendmsg+0x723/0xbe0 [16847.409778][ T10] ____sys_sendmsg+0x7b2/0xa10 [16847.409778][ T10] ___sys_sendmsg+0xee/0x170 [16847.409778][ T10] __sys_sendmsg+0xcd/0x170 [16847.409778][ T10] do_syscall_64+0xc6/0x1e0 [16847.409778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16847.409778][ T10] [16847.411748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16847.411748][ T10] netdev_get_by_index+0x5e/0x80 [16847.411748][ T10] fib6_nh_init+0x3d8/0x15b0 [16847.411748][ T10] ip6_route_info_create+0xf18/0x17d0 [16847.411748][ T10] ip6_route_add+0x1c/0x140 [16847.411748][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16847.411748][ T10] addrconf_add_dev+0xe2/0x170 [16847.411748][ T10] inet6_addr_add+0x12f/0xa40 [16847.411748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16847.411748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16847.411748][ T10] netlink_rcv_skb+0x130/0x360 [16847.411748][ T10] netlink_unicast+0x449/0x710 [16847.411748][ T10] netlink_sendmsg+0x723/0xbe0 [16847.411748][ T10] ____sys_sendmsg+0x7b2/0xa10 [16847.411748][ T10] ___sys_sendmsg+0xee/0x170 [16847.411748][ T10] __sys_sendmsg+0xcd/0x170 [16847.411748][ T10] do_syscall_64+0xc6/0x1e0 [16847.411748][ T10] [16847.413683][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16847.413683][ T10] ipv6_add_dev+0x3b9/0x11c0 [16847.413683][ T10] ipv6_find_idev+0x102/0x170 [16847.413683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16847.413683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16847.413683][ T10] netlink_rcv_skb+0x130/0x360 [16847.413683][ T10] netlink_unicast+0x449/0x710 [16847.413683][ T10] netlink_sendmsg+0x723/0xbe0 [16847.413683][ T10] ____sys_sendmsg+0x7b2/0xa10 [16847.413683][ T10] ___sys_sendmsg+0xee/0x170 [16847.413683][ T10] __sys_sendmsg+0xcd/0x170 [16847.413683][ T10] do_syscall_64+0xc6/0x1e0 [16847.413683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16847.413683][ T10] [16847.415196][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16847.415196][ T10] neigh_parms_alloc+0x1e5/0x510 [16847.415196][ T10] ipv6_add_dev+0x2fd/0x11c0 [16847.415196][ T10] ipv6_find_idev+0x102/0x170 [16847.415196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16847.415196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16847.415196][ T10] netlink_rcv_skb+0x130/0x360 [16847.415196][ T10] netlink_unicast+0x449/0x710 [16847.415196][ T10] netlink_sendmsg+0x723/0xbe0 [16847.415196][ T10] ____sys_sendmsg+0x7b2/0xa10 [16847.415196][ T10] ___sys_sendmsg+0xee/0x170 [16847.415196][ T10] __sys_sendmsg+0xcd/0x170 [16847.415196][ T10] do_syscall_64+0xc6/0x1e0 [16847.415196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16847.415196][ T10] [16847.416844][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16847.417094][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16847.417094][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16847.417094][ T10] register_netdevice+0x4d3/0x1690 [16847.417094][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16847.417094][ T10] vlan_newlink+0x393/0x610 [8021q] [16847.417094][ T10] rtnl_newlink_create+0x341/0x850 [16847.417094][ T10] __rtnl_newlink+0xac9/0xd80 [16847.417094][ T10] rtnl_newlink+0x63/0xa0 [16847.417094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16847.417094][ T10] netlink_rcv_skb+0x130/0x360 [16847.417094][ T10] netlink_unicast+0x449/0x710 [16847.417094][ T10] netlink_sendmsg+0x723/0xbe0 [16847.417094][ T10] ____sys_sendmsg+0x7b2/0xa10 [16847.417094][ T10] ___sys_sendmsg+0xee/0x170 [16847.417094][ T10] __sys_sendmsg+0xcd/0x170 [16847.417094][ T10] do_syscall_64+0xc6/0x1e0 [16847.417094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16847.417094][ T10] [16847.419099][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16847.419337][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16847.419337][ T10] dst_init+0x84/0x4a0 [16847.419337][ T10] dst_alloc+0x97/0x150 [16847.419337][ T10] ip6_dst_alloc+0x23/0x90 [16847.419337][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16847.419337][ T10] ip6_pol_route+0x56f/0x840 [16847.419337][ T10] __fib6_rule_action+0x1f3/0x5b0 [16847.419337][ T10] fib_rules_lookup+0x2b4/0xa20 [16847.419337][ T10] fib6_rule_lookup+0x182/0x630 [16847.419337][ T10] ip6_route_output_flags+0x259/0x480 [16847.419337][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16847.419337][ T10] icmp6_send+0x13dd/0x1b70 [16847.419337][ T10] ip6_link_failure+0x30/0x430 [16847.419337][ T10] ndisc_error_report+0x96/0x160 [16847.419337][ T10] neigh_invalidate+0x206/0x510 [16847.419337][ T10] neigh_timer_handler+0x984/0xf10 [16847.419337][ T10] call_timer_fn+0x170/0x430 [16847.419337][ T10] [16850.981992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16850.982430][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16850.982430][ T521] ___neigh_create+0x14b/0xf60 [16850.982430][ T521] ip6_finish_output2+0xa70/0xf80 [16850.982430][ T521] ip6_finish_output+0x4ed/0xd30 [16850.982430][ T521] ip6_output+0x1f3/0x770 [16850.982430][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16850.982430][ T521] mld_sendpack+0x62d/0xbc0 [16850.982430][ T521] mld_ifc_work+0x32/0x1f0 [16850.982430][ T521] process_one_work+0x84d/0x18a0 [16850.982430][ T521] worker_thread+0x587/0xd30 [16850.982430][ T521] kthread+0x28a/0x350 [16850.982430][ T521] ret_from_fork+0x31/0x70 [16850.982430][ T521] ret_from_fork_asm+0x1a/0x30 [16850.982430][ T521] [16850.984115][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16850.984115][ T521] dst_init+0x84/0x4a0 [16850.984115][ T521] dst_alloc+0x97/0x150 [16850.984115][ T521] ip6_dst_alloc+0x23/0x90 [16850.984115][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16850.984115][ T521] ip6_pol_route+0x56f/0x840 [16850.984115][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16850.984115][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16850.984115][ T521] ipv6_rcv+0x1ad/0x810 [16850.984115][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16850.984115][ T521] process_backlog+0x101/0x620 [16850.984115][ T521] __napi_poll.constprop.0+0xa2/0x460 [16850.984115][ T521] net_rx_action+0x495/0xbe0 [16850.984115][ T521] __do_softirq+0x1b5/0x7f6 [16850.984115][ T521] [16850.985923][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16850.985923][ T521] dst_init+0x84/0x4a0 [16850.985923][ T521] dst_alloc+0x97/0x150 [16850.985923][ T521] ip6_dst_alloc+0x23/0x90 [16850.985923][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16850.985923][ T521] ip6_pol_route+0x56f/0x840 [16850.985923][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16850.985923][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16850.985923][ T521] ipv6_rcv+0x1ad/0x810 [16850.985923][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16850.985923][ T521] process_backlog+0x101/0x620 [16850.985923][ T521] __napi_poll.constprop.0+0xa2/0x460 [16850.985923][ T521] net_rx_action+0x495/0xbe0 [16850.985923][ T521] __do_softirq+0x1b5/0x7f6 [16850.985923][ T521] [16850.987741][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16850.987741][ T521] netdev_get_by_index+0x5e/0x80 [16850.987741][ T521] fib6_nh_init+0x3d8/0x15b0 [16850.987741][ T521] ip6_route_info_create+0xf18/0x17d0 [16850.987741][ T521] ip6_route_add+0x1c/0x140 [16850.987741][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16850.987741][ T521] addrconf_add_dev+0xe2/0x170 [16850.987741][ T521] inet6_addr_add+0x12f/0xa40 [16850.987741][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16850.987741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16850.987741][ T521] netlink_rcv_skb+0x130/0x360 [16850.987741][ T521] netlink_unicast+0x449/0x710 [16850.987741][ T521] netlink_sendmsg+0x723/0xbe0 [16850.987741][ T521] ____sys_sendmsg+0x7b2/0xa10 [16850.987741][ T521] ___sys_sendmsg+0xee/0x170 [16850.987741][ T521] __sys_sendmsg+0xcd/0x170 [16850.987741][ T521] do_syscall_64+0xc6/0x1e0 [16850.987741][ T521] [16850.989927][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16850.989927][ T521] ipv6_add_dev+0x3b9/0x11c0 [16850.989927][ T521] ipv6_find_idev+0x102/0x170 [16850.989927][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16850.989927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16850.989927][ T521] netlink_rcv_skb+0x130/0x360 [16850.989927][ T521] netlink_unicast+0x449/0x710 [16850.989927][ T521] netlink_sendmsg+0x723/0xbe0 [16850.989927][ T521] ____sys_sendmsg+0x7b2/0xa10 [16850.989927][ T521] ___sys_sendmsg+0xee/0x170 [16850.989927][ T521] __sys_sendmsg+0xcd/0x170 [16850.989927][ T521] do_syscall_64+0xc6/0x1e0 [16850.989927][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16850.989927][ T521] [16850.991626][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16850.991626][ T521] neigh_parms_alloc+0x1e5/0x510 [16850.991626][ T521] ipv6_add_dev+0x2fd/0x11c0 [16850.991626][ T521] ipv6_find_idev+0x102/0x170 [16850.991626][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16850.991626][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16850.991626][ T521] netlink_rcv_skb+0x130/0x360 [16850.991626][ T521] netlink_unicast+0x449/0x710 [16850.991626][ T521] netlink_sendmsg+0x723/0xbe0 [16850.991626][ T521] ____sys_sendmsg+0x7b2/0xa10 [16850.991626][ T521] ___sys_sendmsg+0xee/0x170 [16850.991626][ T521] __sys_sendmsg+0xcd/0x170 [16850.991626][ T521] do_syscall_64+0xc6/0x1e0 [16850.991626][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16850.991626][ T521] [16850.993465][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16850.993755][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16850.993755][ T521] dst_init+0x84/0x4a0 [16850.993755][ T521] dst_alloc+0x97/0x150 [16850.993755][ T521] ip6_dst_alloc+0x23/0x90 [16850.993755][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16850.993755][ T521] ip6_pol_route+0x56f/0x840 [16850.993755][ T521] __fib6_rule_action+0x1f3/0x5b0 [16850.993755][ T521] fib_rules_lookup+0x2b4/0xa20 [16850.993755][ T521] fib6_rule_lookup+0x182/0x630 [16850.993755][ T521] ip6_route_output_flags+0x259/0x480 [16850.993755][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16850.993755][ T521] ip6_dst_lookup_flow+0x88/0x190 [16850.993755][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16850.993755][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16850.993755][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16850.993755][ T521] dev_hard_start_xmit+0x146/0x590 [16850.993755][ T521] __dev_queue_xmit+0xf71/0x17f0 [16850.993755][ T521] [16850.996054][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16850.996054][ T521] dst_init+0x84/0x4a0 [16850.996054][ T521] dst_alloc+0x97/0x150 [16850.996054][ T521] ip6_dst_alloc+0x23/0x90 [16850.996054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16850.996054][ T521] ip6_pol_route+0x56f/0x840 [16850.996054][ T521] __fib6_rule_action+0x1f3/0x5b0 [16850.996054][ T521] fib_rules_lookup+0x2b4/0xa20 [16850.996054][ T521] fib6_rule_lookup+0x182/0x630 [16850.996054][ T521] ip6_route_output_flags+0x259/0x480 [16850.996054][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16850.996054][ T521] ip6_dst_lookup_flow+0x88/0x190 [16850.996054][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16850.996054][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16850.996054][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16850.996054][ T521] dev_hard_start_xmit+0x146/0x590 [16850.996054][ T521] __dev_queue_xmit+0xf71/0x17f0 [16850.996054][ T521] [16850.998324][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16850.998324][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16850.998324][ T521] ip6_validate_gw+0x3f7/0x7b0 [16850.998324][ T521] fib6_nh_init+0xa5b/0x15b0 [16850.998324][ T521] ip6_route_info_create+0xf18/0x17d0 [16850.998324][ T521] ip6_route_multipath_add+0xa42/0x1930 [16850.998324][ T521] inet6_rtm_newroute+0xa2/0x110 [16850.998324][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16850.998324][ T521] netlink_rcv_skb+0x130/0x360 [16850.998324][ T521] netlink_unicast+0x449/0x710 [16850.998324][ T521] netlink_sendmsg+0x723/0xbe0 [16850.998324][ T521] ____sys_sendmsg+0x7b2/0xa10 [16850.998324][ T521] ___sys_sendmsg+0xee/0x170 [16850.998324][ T521] __sys_sendmsg+0xcd/0x170 [16850.998324][ T521] do_syscall_64+0xc6/0x1e0 [16850.998324][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16850.998324][ T521] [16851.000433][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16851.000433][ T521] netdev_get_by_index+0x5e/0x80 [16851.000433][ T521] fib6_nh_init+0x3d8/0x15b0 [16851.000433][ T521] ip6_route_info_create+0xf18/0x17d0 [16851.000433][ T521] ip6_route_add+0x1c/0x140 [16851.000433][ T521] addrconf_prefix_route+0x2a6/0x430 [16851.000433][ T521] inet6_addr_add+0x4f8/0xa40 [16851.000433][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16851.000433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16851.000433][ T521] netlink_rcv_skb+0x130/0x360 [16851.000433][ T521] netlink_unicast+0x449/0x710 [16851.000433][ T521] netlink_sendmsg+0x723/0xbe0 [16851.000433][ T521] ____sys_sendmsg+0x7b2/0xa10 [16851.000433][ T521] ___sys_sendmsg+0xee/0x170 [16851.000433][ T521] __sys_sendmsg+0xcd/0x170 [16851.000433][ T521] do_syscall_64+0xc6/0x1e0 [16851.000433][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16851.000433][ T521] [16851.002640][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16851.002640][ T521] netdev_get_by_index+0x5e/0x80 [16851.002640][ T521] fib6_nh_init+0x3d8/0x15b0 [16851.002640][ T521] ip6_route_info_create+0xf18/0x17d0 [16851.002640][ T521] addrconf_f6i_alloc+0x315/0x560 [16851.002640][ T521] ipv6_add_addr+0x411/0x2000 [16851.002640][ T521] inet6_addr_add+0x30e/0xa40 [16851.002640][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16851.002640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16851.002640][ T521] netlink_rcv_skb+0x130/0x360 [16851.002640][ T521] netlink_unicast+0x449/0x710 [16851.002640][ T521] netlink_sendmsg+0x723/0xbe0 [16851.002640][ T521] ____sys_sendmsg+0x7b2/0xa10 [16851.002640][ T521] ___sys_sendmsg+0xee/0x170 [16851.002640][ T521] __sys_sendmsg+0xcd/0x170 [16851.002640][ T521] do_syscall_64+0xc6/0x1e0 [16851.002640][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16851.002640][ T521] [16851.004846][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16851.004846][ T521] netdev_get_by_index+0x5e/0x80 [16851.004846][ T521] fib6_nh_init+0x3d8/0x15b0 [16851.004846][ T521] ip6_route_info_create+0xf18/0x17d0 [16851.004846][ T521] ip6_route_add+0x1c/0x140 [16851.004846][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16851.004846][ T521] addrconf_add_dev+0xe2/0x170 [16851.004846][ T521] inet6_addr_add+0x12f/0xa40 [16851.004846][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16851.004846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16851.004846][ T521] netlink_rcv_skb+0x130/0x360 [16851.004846][ T521] netlink_unicast+0x449/0x710 [16851.004846][ T521] netlink_sendmsg+0x723/0xbe0 [16851.004846][ T521] ____sys_sendmsg+0x7b2/0xa10 [16851.004846][ T521] ___sys_sendmsg+0xee/0x170 [16851.004846][ T521] __sys_sendmsg+0xcd/0x170 [16851.004846][ T521] do_syscall_64+0xc6/0x1e0 [16851.004846][ T521] [16851.007014][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16851.007014][ T521] ipv6_add_dev+0x3b9/0x11c0 [16851.007014][ T521] ipv6_find_idev+0x102/0x170 [16851.007014][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16851.007014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16851.007014][ T521] netlink_rcv_skb+0x130/0x360 [16851.007014][ T521] netlink_unicast+0x449/0x710 [16851.007014][ T521] netlink_sendmsg+0x723/0xbe0 [16851.007014][ T521] ____sys_sendmsg+0x7b2/0xa10 [16851.007014][ T521] ___sys_sendmsg+0xee/0x170 [16851.007014][ T521] __sys_sendmsg+0xcd/0x170 [16851.007014][ T521] do_syscall_64+0xc6/0x1e0 [16851.007014][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16851.007014][ T521] [16851.008713][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16851.008713][ T521] neigh_parms_alloc+0x1e5/0x510 [16851.008713][ T521] ipv6_add_dev+0x2fd/0x11c0 [16851.008713][ T521] ipv6_find_idev+0x102/0x170 [16851.008713][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16851.008713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16851.008713][ T521] netlink_rcv_skb+0x130/0x360 [16851.008713][ T521] netlink_unicast+0x449/0x710 [16851.008713][ T521] netlink_sendmsg+0x723/0xbe0 [16851.008713][ T521] ____sys_sendmsg+0x7b2/0xa10 [16851.008713][ T521] ___sys_sendmsg+0xee/0x170 [16851.008713][ T521] __sys_sendmsg+0xcd/0x170 [16851.008713][ T521] do_syscall_64+0xc6/0x1e0 [16851.008713][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16851.008713][ T521] [16857.421999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16857.422408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16857.422408][ T10] netdev_get_by_index+0x5e/0x80 [16857.422408][ T10] fib6_nh_init+0x3d8/0x15b0 [16857.422408][ T10] ip6_route_info_create+0xf18/0x17d0 [16857.422408][ T10] ip6_route_add+0x1c/0x140 [16857.422408][ T10] addrconf_prefix_route+0x2a6/0x430 [16857.422408][ T10] inet6_addr_add+0x4f8/0xa40 [16857.422408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16857.422408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16857.422408][ T10] netlink_rcv_skb+0x130/0x360 [16857.422408][ T10] netlink_unicast+0x449/0x710 [16857.422408][ T10] netlink_sendmsg+0x723/0xbe0 [16857.422408][ T10] ____sys_sendmsg+0x7b2/0xa10 [16857.422408][ T10] ___sys_sendmsg+0xee/0x170 [16857.422408][ T10] __sys_sendmsg+0xcd/0x170 [16857.422408][ T10] do_syscall_64+0xc6/0x1e0 [16857.422408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16857.422408][ T10] [16857.424420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16857.424420][ T10] netdev_get_by_index+0x5e/0x80 [16857.424420][ T10] fib6_nh_init+0x3d8/0x15b0 [16857.424420][ T10] ip6_route_info_create+0xf18/0x17d0 [16857.424420][ T10] addrconf_f6i_alloc+0x315/0x560 [16857.424420][ T10] ipv6_add_addr+0x411/0x2000 [16857.424420][ T10] inet6_addr_add+0x30e/0xa40 [16857.424420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16857.424420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16857.424420][ T10] netlink_rcv_skb+0x130/0x360 [16857.424420][ T10] netlink_unicast+0x449/0x710 [16857.424420][ T10] netlink_sendmsg+0x723/0xbe0 [16857.424420][ T10] ____sys_sendmsg+0x7b2/0xa10 [16857.424420][ T10] ___sys_sendmsg+0xee/0x170 [16857.424420][ T10] __sys_sendmsg+0xcd/0x170 [16857.424420][ T10] do_syscall_64+0xc6/0x1e0 [16857.424420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16857.424420][ T10] [16857.426401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16857.426401][ T10] netdev_get_by_index+0x5e/0x80 [16857.426401][ T10] fib6_nh_init+0x3d8/0x15b0 [16857.426401][ T10] ip6_route_info_create+0xf18/0x17d0 [16857.426401][ T10] ip6_route_add+0x1c/0x140 [16857.426401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16857.426401][ T10] addrconf_add_dev+0xe2/0x170 [16857.426401][ T10] inet6_addr_add+0x12f/0xa40 [16857.426401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16857.426401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16857.426401][ T10] netlink_rcv_skb+0x130/0x360 [16857.426401][ T10] netlink_unicast+0x449/0x710 [16857.426401][ T10] netlink_sendmsg+0x723/0xbe0 [16857.426401][ T10] ____sys_sendmsg+0x7b2/0xa10 [16857.426401][ T10] ___sys_sendmsg+0xee/0x170 [16857.426401][ T10] __sys_sendmsg+0xcd/0x170 [16857.426401][ T10] do_syscall_64+0xc6/0x1e0 [16857.426401][ T10] [16857.428337][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16857.428337][ T10] ipv6_add_dev+0x3b9/0x11c0 [16857.428337][ T10] ipv6_find_idev+0x102/0x170 [16857.428337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16857.428337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16857.428337][ T10] netlink_rcv_skb+0x130/0x360 [16857.428337][ T10] netlink_unicast+0x449/0x710 [16857.428337][ T10] netlink_sendmsg+0x723/0xbe0 [16857.428337][ T10] ____sys_sendmsg+0x7b2/0xa10 [16857.428337][ T10] ___sys_sendmsg+0xee/0x170 [16857.428337][ T10] __sys_sendmsg+0xcd/0x170 [16857.428337][ T10] do_syscall_64+0xc6/0x1e0 [16857.428337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16857.428337][ T10] [16857.429857][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16857.429857][ T10] neigh_parms_alloc+0x1e5/0x510 [16857.429857][ T10] ipv6_add_dev+0x2fd/0x11c0 [16857.429857][ T10] ipv6_find_idev+0x102/0x170 [16857.429857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16857.429857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16857.429857][ T10] netlink_rcv_skb+0x130/0x360 [16857.429857][ T10] netlink_unicast+0x449/0x710 [16857.429857][ T10] netlink_sendmsg+0x723/0xbe0 [16857.429857][ T10] ____sys_sendmsg+0x7b2/0xa10 [16857.429857][ T10] ___sys_sendmsg+0xee/0x170 [16857.429857][ T10] __sys_sendmsg+0xcd/0x170 [16857.429857][ T10] do_syscall_64+0xc6/0x1e0 [16857.429857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16857.429857][ T10] [16857.431524][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16857.431755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16857.431755][ T10] netdev_get_by_index+0x5e/0x80 [16857.431755][ T10] fib6_nh_init+0x3d8/0x15b0 [16857.431755][ T10] ip6_route_info_create+0xf18/0x17d0 [16857.431755][ T10] ip6_route_add+0x1c/0x140 [16857.431755][ T10] addrconf_prefix_route+0x2a6/0x430 [16857.431755][ T10] inet6_addr_add+0x4f8/0xa40 [16857.431755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16857.431755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16857.431755][ T10] netlink_rcv_skb+0x130/0x360 [16857.431755][ T10] netlink_unicast+0x449/0x710 [16857.431755][ T10] netlink_sendmsg+0x723/0xbe0 [16857.431755][ T10] ____sys_sendmsg+0x7b2/0xa10 [16857.431755][ T10] ___sys_sendmsg+0xee/0x170 [16857.431755][ T10] __sys_sendmsg+0xcd/0x170 [16857.431755][ T10] do_syscall_64+0xc6/0x1e0 [16857.431755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16857.431755][ T10] [16857.433746][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16857.433746][ T10] netdev_get_by_index+0x5e/0x80 [16857.433746][ T10] fib6_nh_init+0x3d8/0x15b0 [16857.433746][ T10] ip6_route_info_create+0xf18/0x17d0 [16857.433746][ T10] addrconf_f6i_alloc+0x315/0x560 [16857.433746][ T10] ipv6_add_addr+0x411/0x2000 [16857.433746][ T10] inet6_addr_add+0x30e/0xa40 [16857.433746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16857.433746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16857.433746][ T10] netlink_rcv_skb+0x130/0x360 [16857.433746][ T10] netlink_unicast+0x449/0x710 [16857.433746][ T10] netlink_sendmsg+0x723/0xbe0 [16857.433746][ T10] ____sys_sendmsg+0x7b2/0xa10 [16857.433746][ T10] ___sys_sendmsg+0xee/0x170 [16857.433746][ T10] __sys_sendmsg+0xcd/0x170 [16857.433746][ T10] do_syscall_64+0xc6/0x1e0 [16857.433746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16857.433746][ T10] [16857.435713][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16857.435713][ T10] netdev_get_by_index+0x5e/0x80 [16857.435713][ T10] fib6_nh_init+0x3d8/0x15b0 [16857.435713][ T10] ip6_route_info_create+0xf18/0x17d0 [16857.435713][ T10] ip6_route_add+0x1c/0x140 [16857.435713][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16857.435713][ T10] addrconf_add_dev+0xe2/0x170 [16857.435713][ T10] inet6_addr_add+0x12f/0xa40 [16857.435713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16857.435713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16857.435713][ T10] netlink_rcv_skb+0x130/0x360 [16857.435713][ T10] netlink_unicast+0x449/0x710 [16857.435713][ T10] netlink_sendmsg+0x723/0xbe0 [16857.435713][ T10] ____sys_sendmsg+0x7b2/0xa10 [16857.435713][ T10] ___sys_sendmsg+0xee/0x170 [16857.435713][ T10] __sys_sendmsg+0xcd/0x170 [16857.435713][ T10] do_syscall_64+0xc6/0x1e0 [16857.435713][ T10] [16857.437650][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16857.437650][ T10] ipv6_add_dev+0x3b9/0x11c0 [16857.437650][ T10] ipv6_find_idev+0x102/0x170 [16857.437650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16857.437650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16857.437650][ T10] netlink_rcv_skb+0x130/0x360 [16857.437650][ T10] netlink_unicast+0x449/0x710 [16857.437650][ T10] netlink_sendmsg+0x723/0xbe0 [16857.437650][ T10] ____sys_sendmsg+0x7b2/0xa10 [16857.437650][ T10] ___sys_sendmsg+0xee/0x170 [16857.437650][ T10] __sys_sendmsg+0xcd/0x170 [16857.437650][ T10] do_syscall_64+0xc6/0x1e0 [16857.437650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16857.437650][ T10] [16857.439167][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16857.439167][ T10] neigh_parms_alloc+0x1e5/0x510 [16857.439167][ T10] ipv6_add_dev+0x2fd/0x11c0 [16857.439167][ T10] ipv6_find_idev+0x102/0x170 [16857.439167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16857.439167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16857.439167][ T10] netlink_rcv_skb+0x130/0x360 [16857.439167][ T10] netlink_unicast+0x449/0x710 [16857.439167][ T10] netlink_sendmsg+0x723/0xbe0 [16857.439167][ T10] ____sys_sendmsg+0x7b2/0xa10 [16857.439167][ T10] ___sys_sendmsg+0xee/0x170 [16857.439167][ T10] __sys_sendmsg+0xcd/0x170 [16857.439167][ T10] do_syscall_64+0xc6/0x1e0 [16857.439167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16857.439167][ T10] [16857.440825][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16857.441080][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16857.441080][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16857.441080][ T10] register_netdevice+0x4d3/0x1690 [16857.441080][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16857.441080][ T10] vlan_newlink+0x393/0x610 [8021q] [16857.441080][ T10] rtnl_newlink_create+0x341/0x850 [16857.441080][ T10] __rtnl_newlink+0xac9/0xd80 [16857.441080][ T10] rtnl_newlink+0x63/0xa0 [16857.441080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16857.441080][ T10] netlink_rcv_skb+0x130/0x360 [16857.441080][ T10] netlink_unicast+0x449/0x710 [16857.441080][ T10] netlink_sendmsg+0x723/0xbe0 [16857.441080][ T10] ____sys_sendmsg+0x7b2/0xa10 [16857.441080][ T10] ___sys_sendmsg+0xee/0x170 [16857.441080][ T10] __sys_sendmsg+0xcd/0x170 [16857.441080][ T10] do_syscall_64+0xc6/0x1e0 [16857.441080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16857.441080][ T10] [16857.443099][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16857.443340][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16857.443340][ T10] dst_init+0x84/0x4a0 [16857.443340][ T10] dst_alloc+0x97/0x150 [16857.443340][ T10] ip6_dst_alloc+0x23/0x90 [16857.443340][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16857.443340][ T10] ip6_pol_route+0x56f/0x840 [16857.443340][ T10] __fib6_rule_action+0x1f3/0x5b0 [16857.443340][ T10] fib_rules_lookup+0x2b4/0xa20 [16857.443340][ T10] fib6_rule_lookup+0x182/0x630 [16857.443340][ T10] ip6_route_output_flags+0x259/0x480 [16857.443340][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16857.443340][ T10] icmp6_send+0x13dd/0x1b70 [16857.443340][ T10] ip6_link_failure+0x30/0x430 [16857.443340][ T10] ndisc_error_report+0x96/0x160 [16857.443340][ T10] neigh_invalidate+0x206/0x510 [16857.443340][ T10] neigh_timer_handler+0x984/0xf10 [16857.443340][ T10] call_timer_fn+0x170/0x430 [16857.443340][ T10] [16861.246016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16861.246450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16861.246450][ T521] ___neigh_create+0x14b/0xf60 [16861.246450][ T521] ip6_finish_output2+0xa70/0xf80 [16861.246450][ T521] ip6_finish_output+0x4ed/0xd30 [16861.246450][ T521] ip6_output+0x1f3/0x770 [16861.246450][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16861.246450][ T521] mld_sendpack+0x62d/0xbc0 [16861.246450][ T521] mld_ifc_work+0x32/0x1f0 [16861.246450][ T521] process_one_work+0x84d/0x18a0 [16861.246450][ T521] worker_thread+0x587/0xd30 [16861.246450][ T521] kthread+0x28a/0x350 [16861.246450][ T521] ret_from_fork+0x31/0x70 [16861.246450][ T521] ret_from_fork_asm+0x1a/0x30 [16861.246450][ T521] [16861.248119][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16861.248119][ T521] dst_init+0x84/0x4a0 [16861.248119][ T521] dst_alloc+0x97/0x150 [16861.248119][ T521] ip6_dst_alloc+0x23/0x90 [16861.248119][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16861.248119][ T521] ip6_pol_route+0x56f/0x840 [16861.248119][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16861.248119][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16861.248119][ T521] ipv6_rcv+0x1ad/0x810 [16861.248119][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16861.248119][ T521] process_backlog+0x101/0x620 [16861.248119][ T521] __napi_poll.constprop.0+0xa2/0x460 [16861.248119][ T521] net_rx_action+0x495/0xbe0 [16861.248119][ T521] __do_softirq+0x1b5/0x7f6 [16861.248119][ T521] [16861.249937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16861.249937][ T521] dst_init+0x84/0x4a0 [16861.249937][ T521] dst_alloc+0x97/0x150 [16861.249937][ T521] ip6_dst_alloc+0x23/0x90 [16861.249937][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16861.249937][ T521] ip6_pol_route+0x56f/0x840 [16861.249937][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16861.249937][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16861.249937][ T521] ipv6_rcv+0x1ad/0x810 [16861.249937][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16861.249937][ T521] process_backlog+0x101/0x620 [16861.249937][ T521] __napi_poll.constprop.0+0xa2/0x460 [16861.249937][ T521] net_rx_action+0x495/0xbe0 [16861.249937][ T521] __do_softirq+0x1b5/0x7f6 [16861.249937][ T521] [16861.251771][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16861.251771][ T521] netdev_get_by_index+0x5e/0x80 [16861.251771][ T521] fib6_nh_init+0x3d8/0x15b0 [16861.251771][ T521] ip6_route_info_create+0xf18/0x17d0 [16861.251771][ T521] ip6_route_add+0x1c/0x140 [16861.251771][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16861.251771][ T521] addrconf_add_dev+0xe2/0x170 [16861.251771][ T521] inet6_addr_add+0x12f/0xa40 [16861.251771][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16861.251771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16861.251771][ T521] netlink_rcv_skb+0x130/0x360 [16861.251771][ T521] netlink_unicast+0x449/0x710 [16861.251771][ T521] netlink_sendmsg+0x723/0xbe0 [16861.251771][ T521] ____sys_sendmsg+0x7b2/0xa10 [16861.251771][ T521] ___sys_sendmsg+0xee/0x170 [16861.251771][ T521] __sys_sendmsg+0xcd/0x170 [16861.251771][ T521] do_syscall_64+0xc6/0x1e0 [16861.251771][ T521] [16861.254003][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16861.254003][ T521] ipv6_add_dev+0x3b9/0x11c0 [16861.254003][ T521] ipv6_find_idev+0x102/0x170 [16861.254003][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16861.254003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16861.254003][ T521] netlink_rcv_skb+0x130/0x360 [16861.254003][ T521] netlink_unicast+0x449/0x710 [16861.254003][ T521] netlink_sendmsg+0x723/0xbe0 [16861.254003][ T521] ____sys_sendmsg+0x7b2/0xa10 [16861.254003][ T521] ___sys_sendmsg+0xee/0x170 [16861.254003][ T521] __sys_sendmsg+0xcd/0x170 [16861.254003][ T521] do_syscall_64+0xc6/0x1e0 [16861.254003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16861.254003][ T521] [16861.255710][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16861.255710][ T521] neigh_parms_alloc+0x1e5/0x510 [16861.255710][ T521] ipv6_add_dev+0x2fd/0x11c0 [16861.255710][ T521] ipv6_find_idev+0x102/0x170 [16861.255710][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16861.255710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16861.255710][ T521] netlink_rcv_skb+0x130/0x360 [16861.255710][ T521] netlink_unicast+0x449/0x710 [16861.255710][ T521] netlink_sendmsg+0x723/0xbe0 [16861.255710][ T521] ____sys_sendmsg+0x7b2/0xa10 [16861.255710][ T521] ___sys_sendmsg+0xee/0x170 [16861.255710][ T521] __sys_sendmsg+0xcd/0x170 [16861.255710][ T521] do_syscall_64+0xc6/0x1e0 [16861.255710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16861.255710][ T521] [16861.257544][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16861.258346][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16861.258346][ T521] dst_init+0x84/0x4a0 [16861.258346][ T521] dst_alloc+0x97/0x150 [16861.258346][ T521] ip6_dst_alloc+0x23/0x90 [16861.258346][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16861.258346][ T521] ip6_pol_route+0x56f/0x840 [16861.258346][ T521] __fib6_rule_action+0x1f3/0x5b0 [16861.258346][ T521] fib_rules_lookup+0x2b4/0xa20 [16861.258346][ T521] fib6_rule_lookup+0x182/0x630 [16861.258346][ T521] ip6_route_output_flags+0x259/0x480 [16861.258346][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16861.258346][ T521] ip6_dst_lookup_flow+0x88/0x190 [16861.258346][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16861.258346][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16861.258346][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16861.258346][ T521] dev_hard_start_xmit+0x146/0x590 [16861.258346][ T521] __dev_queue_xmit+0xf71/0x17f0 [16861.258346][ T521] [16861.260652][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16861.260652][ T521] dst_init+0x84/0x4a0 [16861.260652][ T521] dst_alloc+0x97/0x150 [16861.260652][ T521] ip6_dst_alloc+0x23/0x90 [16861.260652][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16861.260652][ T521] ip6_pol_route+0x56f/0x840 [16861.260652][ T521] __fib6_rule_action+0x1f3/0x5b0 [16861.260652][ T521] fib_rules_lookup+0x2b4/0xa20 [16861.260652][ T521] fib6_rule_lookup+0x182/0x630 [16861.260652][ T521] ip6_route_output_flags+0x259/0x480 [16861.260652][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16861.260652][ T521] ip6_dst_lookup_flow+0x88/0x190 [16861.260652][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16861.260652][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16861.260652][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16861.260652][ T521] dev_hard_start_xmit+0x146/0x590 [16861.260652][ T521] __dev_queue_xmit+0xf71/0x17f0 [16861.260652][ T521] [16861.262939][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16861.262939][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16861.262939][ T521] ip6_validate_gw+0x3f7/0x7b0 [16861.262939][ T521] fib6_nh_init+0xa5b/0x15b0 [16861.262939][ T521] ip6_route_info_create+0xf18/0x17d0 [16861.262939][ T521] ip6_route_multipath_add+0xa42/0x1930 [16861.262939][ T521] inet6_rtm_newroute+0xa2/0x110 [16861.262939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16861.262939][ T521] netlink_rcv_skb+0x130/0x360 [16861.262939][ T521] netlink_unicast+0x449/0x710 [16861.262939][ T521] netlink_sendmsg+0x723/0xbe0 [16861.262939][ T521] ____sys_sendmsg+0x7b2/0xa10 [16861.262939][ T521] ___sys_sendmsg+0xee/0x170 [16861.262939][ T521] __sys_sendmsg+0xcd/0x170 [16861.262939][ T521] do_syscall_64+0xc6/0x1e0 [16861.262939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16861.262939][ T521] [16861.265048][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16861.265048][ T521] netdev_get_by_index+0x5e/0x80 [16861.265048][ T521] fib6_nh_init+0x3d8/0x15b0 [16861.265048][ T521] ip6_route_info_create+0xf18/0x17d0 [16861.265048][ T521] ip6_route_add+0x1c/0x140 [16861.265048][ T521] addrconf_prefix_route+0x2a6/0x430 [16861.265048][ T521] inet6_addr_add+0x4f8/0xa40 [16861.265048][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16861.265048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16861.265048][ T521] netlink_rcv_skb+0x130/0x360 [16861.265048][ T521] netlink_unicast+0x449/0x710 [16861.265048][ T521] netlink_sendmsg+0x723/0xbe0 [16861.265048][ T521] ____sys_sendmsg+0x7b2/0xa10 [16861.265048][ T521] ___sys_sendmsg+0xee/0x170 [16861.265048][ T521] __sys_sendmsg+0xcd/0x170 [16861.265048][ T521] do_syscall_64+0xc6/0x1e0 [16861.265048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16861.265048][ T521] [16861.267249][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16861.267249][ T521] netdev_get_by_index+0x5e/0x80 [16861.267249][ T521] fib6_nh_init+0x3d8/0x15b0 [16861.267249][ T521] ip6_route_info_create+0xf18/0x17d0 [16861.267249][ T521] addrconf_f6i_alloc+0x315/0x560 [16861.267249][ T521] ipv6_add_addr+0x411/0x2000 [16861.267249][ T521] inet6_addr_add+0x30e/0xa40 [16861.267249][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16861.267249][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16861.267249][ T521] netlink_rcv_skb+0x130/0x360 [16861.267249][ T521] netlink_unicast+0x449/0x710 [16861.267249][ T521] netlink_sendmsg+0x723/0xbe0 [16861.267249][ T521] ____sys_sendmsg+0x7b2/0xa10 [16861.267249][ T521] ___sys_sendmsg+0xee/0x170 [16861.267249][ T521] __sys_sendmsg+0xcd/0x170 [16861.267249][ T521] do_syscall_64+0xc6/0x1e0 [16861.267249][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16861.267249][ T521] [16861.269449][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16861.269449][ T521] netdev_get_by_index+0x5e/0x80 [16861.269449][ T521] fib6_nh_init+0x3d8/0x15b0 [16861.269449][ T521] ip6_route_info_create+0xf18/0x17d0 [16861.269449][ T521] ip6_route_add+0x1c/0x140 [16861.269449][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16861.269449][ T521] addrconf_add_dev+0xe2/0x170 [16861.269449][ T521] inet6_addr_add+0x12f/0xa40 [16861.269449][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16861.269449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16861.269449][ T521] netlink_rcv_skb+0x130/0x360 [16861.269449][ T521] netlink_unicast+0x449/0x710 [16861.269449][ T521] netlink_sendmsg+0x723/0xbe0 [16861.269449][ T521] ____sys_sendmsg+0x7b2/0xa10 [16861.269449][ T521] ___sys_sendmsg+0xee/0x170 [16861.269449][ T521] __sys_sendmsg+0xcd/0x170 [16861.269449][ T521] do_syscall_64+0xc6/0x1e0 [16861.269449][ T521] [16861.271618][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16861.271618][ T521] ipv6_add_dev+0x3b9/0x11c0 [16861.271618][ T521] ipv6_find_idev+0x102/0x170 [16861.271618][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16861.271618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16861.271618][ T521] netlink_rcv_skb+0x130/0x360 [16861.271618][ T521] netlink_unicast+0x449/0x710 [16861.271618][ T521] netlink_sendmsg+0x723/0xbe0 [16861.271618][ T521] ____sys_sendmsg+0x7b2/0xa10 [16861.271618][ T521] ___sys_sendmsg+0xee/0x170 [16861.271618][ T521] __sys_sendmsg+0xcd/0x170 [16861.271618][ T521] do_syscall_64+0xc6/0x1e0 [16861.271618][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16861.271618][ T521] [16861.273320][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16861.273320][ T521] neigh_parms_alloc+0x1e5/0x510 [16861.273320][ T521] ipv6_add_dev+0x2fd/0x11c0 [16861.273320][ T521] ipv6_find_idev+0x102/0x170 [16861.273320][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16861.273320][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16861.273320][ T521] netlink_rcv_skb+0x130/0x360 [16861.273320][ T521] netlink_unicast+0x449/0x710 [16861.273320][ T521] netlink_sendmsg+0x723/0xbe0 [16861.273320][ T521] ____sys_sendmsg+0x7b2/0xa10 [16861.273320][ T521] ___sys_sendmsg+0xee/0x170 [16861.273320][ T521] __sys_sendmsg+0xcd/0x170 [16861.273320][ T521] do_syscall_64+0xc6/0x1e0 [16861.273320][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16861.273320][ T521] [16867.685981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16867.686384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16867.686384][ T10] netdev_get_by_index+0x5e/0x80 [16867.686384][ T10] fib6_nh_init+0x3d8/0x15b0 [16867.686384][ T10] ip6_route_info_create+0xf18/0x17d0 [16867.686384][ T10] ip6_route_add+0x1c/0x140 [16867.686384][ T10] addrconf_prefix_route+0x2a6/0x430 [16867.686384][ T10] inet6_addr_add+0x4f8/0xa40 [16867.686384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16867.686384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16867.686384][ T10] netlink_rcv_skb+0x130/0x360 [16867.686384][ T10] netlink_unicast+0x449/0x710 [16867.686384][ T10] netlink_sendmsg+0x723/0xbe0 [16867.686384][ T10] ____sys_sendmsg+0x7b2/0xa10 [16867.686384][ T10] ___sys_sendmsg+0xee/0x170 [16867.686384][ T10] __sys_sendmsg+0xcd/0x170 [16867.686384][ T10] do_syscall_64+0xc6/0x1e0 [16867.686384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16867.686384][ T10] [16867.688384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16867.688384][ T10] netdev_get_by_index+0x5e/0x80 [16867.688384][ T10] fib6_nh_init+0x3d8/0x15b0 [16867.688384][ T10] ip6_route_info_create+0xf18/0x17d0 [16867.688384][ T10] addrconf_f6i_alloc+0x315/0x560 [16867.688384][ T10] ipv6_add_addr+0x411/0x2000 [16867.688384][ T10] inet6_addr_add+0x30e/0xa40 [16867.688384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16867.688384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16867.688384][ T10] netlink_rcv_skb+0x130/0x360 [16867.688384][ T10] netlink_unicast+0x449/0x710 [16867.688384][ T10] netlink_sendmsg+0x723/0xbe0 [16867.688384][ T10] ____sys_sendmsg+0x7b2/0xa10 [16867.688384][ T10] ___sys_sendmsg+0xee/0x170 [16867.688384][ T10] __sys_sendmsg+0xcd/0x170 [16867.688384][ T10] do_syscall_64+0xc6/0x1e0 [16867.688384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16867.688384][ T10] [16867.690359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16867.690359][ T10] netdev_get_by_index+0x5e/0x80 [16867.690359][ T10] fib6_nh_init+0x3d8/0x15b0 [16867.690359][ T10] ip6_route_info_create+0xf18/0x17d0 [16867.690359][ T10] ip6_route_add+0x1c/0x140 [16867.690359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16867.690359][ T10] addrconf_add_dev+0xe2/0x170 [16867.690359][ T10] inet6_addr_add+0x12f/0xa40 [16867.690359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16867.690359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16867.690359][ T10] netlink_rcv_skb+0x130/0x360 [16867.690359][ T10] netlink_unicast+0x449/0x710 [16867.690359][ T10] netlink_sendmsg+0x723/0xbe0 [16867.690359][ T10] ____sys_sendmsg+0x7b2/0xa10 [16867.690359][ T10] ___sys_sendmsg+0xee/0x170 [16867.690359][ T10] __sys_sendmsg+0xcd/0x170 [16867.690359][ T10] do_syscall_64+0xc6/0x1e0 [16867.690359][ T10] [16867.692297][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16867.692297][ T10] ipv6_add_dev+0x3b9/0x11c0 [16867.692297][ T10] ipv6_find_idev+0x102/0x170 [16867.692297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16867.692297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16867.692297][ T10] netlink_rcv_skb+0x130/0x360 [16867.692297][ T10] netlink_unicast+0x449/0x710 [16867.692297][ T10] netlink_sendmsg+0x723/0xbe0 [16867.692297][ T10] ____sys_sendmsg+0x7b2/0xa10 [16867.692297][ T10] ___sys_sendmsg+0xee/0x170 [16867.692297][ T10] __sys_sendmsg+0xcd/0x170 [16867.692297][ T10] do_syscall_64+0xc6/0x1e0 [16867.692297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16867.692297][ T10] [16867.693818][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16867.693818][ T10] neigh_parms_alloc+0x1e5/0x510 [16867.693818][ T10] ipv6_add_dev+0x2fd/0x11c0 [16867.693818][ T10] ipv6_find_idev+0x102/0x170 [16867.693818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16867.693818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16867.693818][ T10] netlink_rcv_skb+0x130/0x360 [16867.693818][ T10] netlink_unicast+0x449/0x710 [16867.693818][ T10] netlink_sendmsg+0x723/0xbe0 [16867.693818][ T10] ____sys_sendmsg+0x7b2/0xa10 [16867.693818][ T10] ___sys_sendmsg+0xee/0x170 [16867.693818][ T10] __sys_sendmsg+0xcd/0x170 [16867.693818][ T10] do_syscall_64+0xc6/0x1e0 [16867.693818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16867.693818][ T10] [16867.695480][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16867.695714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16867.695714][ T10] netdev_get_by_index+0x5e/0x80 [16867.695714][ T10] fib6_nh_init+0x3d8/0x15b0 [16867.695714][ T10] ip6_route_info_create+0xf18/0x17d0 [16867.695714][ T10] ip6_route_add+0x1c/0x140 [16867.695714][ T10] addrconf_prefix_route+0x2a6/0x430 [16867.695714][ T10] inet6_addr_add+0x4f8/0xa40 [16867.695714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16867.695714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16867.695714][ T10] netlink_rcv_skb+0x130/0x360 [16867.695714][ T10] netlink_unicast+0x449/0x710 [16867.695714][ T10] netlink_sendmsg+0x723/0xbe0 [16867.695714][ T10] ____sys_sendmsg+0x7b2/0xa10 [16867.695714][ T10] ___sys_sendmsg+0xee/0x170 [16867.695714][ T10] __sys_sendmsg+0xcd/0x170 [16867.695714][ T10] do_syscall_64+0xc6/0x1e0 [16867.695714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16867.695714][ T10] [16867.697694][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16867.697694][ T10] netdev_get_by_index+0x5e/0x80 [16867.697694][ T10] fib6_nh_init+0x3d8/0x15b0 [16867.697694][ T10] ip6_route_info_create+0xf18/0x17d0 [16867.697694][ T10] addrconf_f6i_alloc+0x315/0x560 [16867.697694][ T10] ipv6_add_addr+0x411/0x2000 [16867.697694][ T10] inet6_addr_add+0x30e/0xa40 [16867.697694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16867.697694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16867.697694][ T10] netlink_rcv_skb+0x130/0x360 [16867.697694][ T10] netlink_unicast+0x449/0x710 [16867.697694][ T10] netlink_sendmsg+0x723/0xbe0 [16867.697694][ T10] ____sys_sendmsg+0x7b2/0xa10 [16867.697694][ T10] ___sys_sendmsg+0xee/0x170 [16867.697694][ T10] __sys_sendmsg+0xcd/0x170 [16867.697694][ T10] do_syscall_64+0xc6/0x1e0 [16867.697694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16867.697694][ T10] [16867.699666][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16867.699666][ T10] netdev_get_by_index+0x5e/0x80 [16867.699666][ T10] fib6_nh_init+0x3d8/0x15b0 [16867.699666][ T10] ip6_route_info_create+0xf18/0x17d0 [16867.699666][ T10] ip6_route_add+0x1c/0x140 [16867.699666][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16867.699666][ T10] addrconf_add_dev+0xe2/0x170 [16867.699666][ T10] inet6_addr_add+0x12f/0xa40 [16867.699666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16867.699666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16867.699666][ T10] netlink_rcv_skb+0x130/0x360 [16867.699666][ T10] netlink_unicast+0x449/0x710 [16867.699666][ T10] netlink_sendmsg+0x723/0xbe0 [16867.699666][ T10] ____sys_sendmsg+0x7b2/0xa10 [16867.699666][ T10] ___sys_sendmsg+0xee/0x170 [16867.699666][ T10] __sys_sendmsg+0xcd/0x170 [16867.699666][ T10] do_syscall_64+0xc6/0x1e0 [16867.699666][ T10] [16867.701601][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16867.701601][ T10] ipv6_add_dev+0x3b9/0x11c0 [16867.701601][ T10] ipv6_find_idev+0x102/0x170 [16867.701601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16867.701601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16867.701601][ T10] netlink_rcv_skb+0x130/0x360 [16867.701601][ T10] netlink_unicast+0x449/0x710 [16867.701601][ T10] netlink_sendmsg+0x723/0xbe0 [16867.701601][ T10] ____sys_sendmsg+0x7b2/0xa10 [16867.701601][ T10] ___sys_sendmsg+0xee/0x170 [16867.701601][ T10] __sys_sendmsg+0xcd/0x170 [16867.701601][ T10] do_syscall_64+0xc6/0x1e0 [16867.701601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16867.701601][ T10] [16867.703143][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16867.703143][ T10] neigh_parms_alloc+0x1e5/0x510 [16867.703143][ T10] ipv6_add_dev+0x2fd/0x11c0 [16867.703143][ T10] ipv6_find_idev+0x102/0x170 [16867.703143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16867.703143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16867.703143][ T10] netlink_rcv_skb+0x130/0x360 [16867.703143][ T10] netlink_unicast+0x449/0x710 [16867.703143][ T10] netlink_sendmsg+0x723/0xbe0 [16867.703143][ T10] ____sys_sendmsg+0x7b2/0xa10 [16867.703143][ T10] ___sys_sendmsg+0xee/0x170 [16867.703143][ T10] __sys_sendmsg+0xcd/0x170 [16867.703143][ T10] do_syscall_64+0xc6/0x1e0 [16867.703143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16867.703143][ T10] [16867.704789][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16867.705038][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16867.705038][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16867.705038][ T10] register_netdevice+0x4d3/0x1690 [16867.705038][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16867.705038][ T10] vlan_newlink+0x393/0x610 [8021q] [16867.705038][ T10] rtnl_newlink_create+0x341/0x850 [16867.705038][ T10] __rtnl_newlink+0xac9/0xd80 [16867.705038][ T10] rtnl_newlink+0x63/0xa0 [16867.705038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16867.705038][ T10] netlink_rcv_skb+0x130/0x360 [16867.705038][ T10] netlink_unicast+0x449/0x710 [16867.705038][ T10] netlink_sendmsg+0x723/0xbe0 [16867.705038][ T10] ____sys_sendmsg+0x7b2/0xa10 [16867.705038][ T10] ___sys_sendmsg+0xee/0x170 [16867.705038][ T10] __sys_sendmsg+0xcd/0x170 [16867.705038][ T10] do_syscall_64+0xc6/0x1e0 [16867.705038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16867.705038][ T10] [16867.707167][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16867.707416][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16867.707416][ T10] dst_init+0x84/0x4a0 [16867.707416][ T10] dst_alloc+0x97/0x150 [16867.707416][ T10] ip6_dst_alloc+0x23/0x90 [16867.707416][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16867.707416][ T10] ip6_pol_route+0x56f/0x840 [16867.707416][ T10] __fib6_rule_action+0x1f3/0x5b0 [16867.707416][ T10] fib_rules_lookup+0x2b4/0xa20 [16867.707416][ T10] fib6_rule_lookup+0x182/0x630 [16867.707416][ T10] ip6_route_output_flags+0x259/0x480 [16867.707416][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16867.707416][ T10] icmp6_send+0x13dd/0x1b70 [16867.707416][ T10] ip6_link_failure+0x30/0x430 [16867.707416][ T10] ndisc_error_report+0x96/0x160 [16867.707416][ T10] neigh_invalidate+0x206/0x510 [16867.707416][ T10] neigh_timer_handler+0x984/0xf10 [16867.707416][ T10] call_timer_fn+0x170/0x430 [16867.707416][ T10] [16871.518015][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16871.518443][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16871.518443][ T521] ___neigh_create+0x14b/0xf60 [16871.518443][ T521] ip6_finish_output2+0xa70/0xf80 [16871.518443][ T521] ip6_finish_output+0x4ed/0xd30 [16871.518443][ T521] ip6_output+0x1f3/0x770 [16871.518443][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16871.518443][ T521] mld_sendpack+0x62d/0xbc0 [16871.518443][ T521] mld_ifc_work+0x32/0x1f0 [16871.518443][ T521] process_one_work+0x84d/0x18a0 [16871.518443][ T521] worker_thread+0x587/0xd30 [16871.518443][ T521] kthread+0x28a/0x350 [16871.518443][ T521] ret_from_fork+0x31/0x70 [16871.518443][ T521] ret_from_fork_asm+0x1a/0x30 [16871.518443][ T521] [16871.520118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16871.520118][ T521] dst_init+0x84/0x4a0 [16871.520118][ T521] dst_alloc+0x97/0x150 [16871.520118][ T521] ip6_dst_alloc+0x23/0x90 [16871.520118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16871.520118][ T521] ip6_pol_route+0x56f/0x840 [16871.520118][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16871.520118][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16871.520118][ T521] ipv6_rcv+0x1ad/0x810 [16871.520118][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16871.520118][ T521] process_backlog+0x101/0x620 [16871.520118][ T521] __napi_poll.constprop.0+0xa2/0x460 [16871.520118][ T521] net_rx_action+0x495/0xbe0 [16871.520118][ T521] __do_softirq+0x1b5/0x7f6 [16871.520118][ T521] [16871.521951][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16871.521951][ T521] dst_init+0x84/0x4a0 [16871.521951][ T521] dst_alloc+0x97/0x150 [16871.521951][ T521] ip6_dst_alloc+0x23/0x90 [16871.521951][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16871.521951][ T521] ip6_pol_route+0x56f/0x840 [16871.521951][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16871.521951][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16871.521951][ T521] ipv6_rcv+0x1ad/0x810 [16871.521951][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16871.521951][ T521] process_backlog+0x101/0x620 [16871.521951][ T521] __napi_poll.constprop.0+0xa2/0x460 [16871.521951][ T521] net_rx_action+0x495/0xbe0 [16871.521951][ T521] __do_softirq+0x1b5/0x7f6 [16871.521951][ T521] [16871.523776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16871.523776][ T521] netdev_get_by_index+0x5e/0x80 [16871.523776][ T521] fib6_nh_init+0x3d8/0x15b0 [16871.523776][ T521] ip6_route_info_create+0xf18/0x17d0 [16871.523776][ T521] ip6_route_add+0x1c/0x140 [16871.523776][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16871.523776][ T521] addrconf_add_dev+0xe2/0x170 [16871.523776][ T521] inet6_addr_add+0x12f/0xa40 [16871.523776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16871.523776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16871.523776][ T521] netlink_rcv_skb+0x130/0x360 [16871.523776][ T521] netlink_unicast+0x449/0x710 [16871.523776][ T521] netlink_sendmsg+0x723/0xbe0 [16871.523776][ T521] ____sys_sendmsg+0x7b2/0xa10 [16871.523776][ T521] ___sys_sendmsg+0xee/0x170 [16871.523776][ T521] __sys_sendmsg+0xcd/0x170 [16871.523776][ T521] do_syscall_64+0xc6/0x1e0 [16871.523776][ T521] [16871.525949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16871.525949][ T521] ipv6_add_dev+0x3b9/0x11c0 [16871.525949][ T521] ipv6_find_idev+0x102/0x170 [16871.525949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16871.525949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16871.525949][ T521] netlink_rcv_skb+0x130/0x360 [16871.525949][ T521] netlink_unicast+0x449/0x710 [16871.525949][ T521] netlink_sendmsg+0x723/0xbe0 [16871.525949][ T521] ____sys_sendmsg+0x7b2/0xa10 [16871.525949][ T521] ___sys_sendmsg+0xee/0x170 [16871.525949][ T521] __sys_sendmsg+0xcd/0x170 [16871.525949][ T521] do_syscall_64+0xc6/0x1e0 [16871.525949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16871.525949][ T521] [16871.527653][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16871.527653][ T521] neigh_parms_alloc+0x1e5/0x510 [16871.527653][ T521] ipv6_add_dev+0x2fd/0x11c0 [16871.527653][ T521] ipv6_find_idev+0x102/0x170 [16871.527653][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16871.527653][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16871.527653][ T521] netlink_rcv_skb+0x130/0x360 [16871.527653][ T521] netlink_unicast+0x449/0x710 [16871.527653][ T521] netlink_sendmsg+0x723/0xbe0 [16871.527653][ T521] ____sys_sendmsg+0x7b2/0xa10 [16871.527653][ T521] ___sys_sendmsg+0xee/0x170 [16871.527653][ T521] __sys_sendmsg+0xcd/0x170 [16871.527653][ T521] do_syscall_64+0xc6/0x1e0 [16871.527653][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16871.527653][ T521] [16871.529607][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16871.529899][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16871.529899][ T521] dst_init+0x84/0x4a0 [16871.529899][ T521] dst_alloc+0x97/0x150 [16871.529899][ T521] ip6_dst_alloc+0x23/0x90 [16871.529899][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16871.529899][ T521] ip6_pol_route+0x56f/0x840 [16871.529899][ T521] __fib6_rule_action+0x1f3/0x5b0 [16871.529899][ T521] fib_rules_lookup+0x2b4/0xa20 [16871.529899][ T521] fib6_rule_lookup+0x182/0x630 [16871.529899][ T521] ip6_route_output_flags+0x259/0x480 [16871.529899][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16871.529899][ T521] ip6_dst_lookup_flow+0x88/0x190 [16871.529899][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16871.529899][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16871.529899][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16871.529899][ T521] dev_hard_start_xmit+0x146/0x590 [16871.529899][ T521] __dev_queue_xmit+0xf71/0x17f0 [16871.529899][ T521] [16871.532195][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16871.532195][ T521] dst_init+0x84/0x4a0 [16871.532195][ T521] dst_alloc+0x97/0x150 [16871.532195][ T521] ip6_dst_alloc+0x23/0x90 [16871.532195][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16871.532195][ T521] ip6_pol_route+0x56f/0x840 [16871.532195][ T521] __fib6_rule_action+0x1f3/0x5b0 [16871.532195][ T521] fib_rules_lookup+0x2b4/0xa20 [16871.532195][ T521] fib6_rule_lookup+0x182/0x630 [16871.532195][ T521] ip6_route_output_flags+0x259/0x480 [16871.532195][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16871.532195][ T521] ip6_dst_lookup_flow+0x88/0x190 [16871.532195][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16871.532195][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16871.532195][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16871.532195][ T521] dev_hard_start_xmit+0x146/0x590 [16871.532195][ T521] __dev_queue_xmit+0xf71/0x17f0 [16871.532195][ T521] [16871.534488][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16871.534488][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16871.534488][ T521] ip6_validate_gw+0x3f7/0x7b0 [16871.534488][ T521] fib6_nh_init+0xa5b/0x15b0 [16871.534488][ T521] ip6_route_info_create+0xf18/0x17d0 [16871.534488][ T521] ip6_route_multipath_add+0xa42/0x1930 [16871.534488][ T521] inet6_rtm_newroute+0xa2/0x110 [16871.534488][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16871.534488][ T521] netlink_rcv_skb+0x130/0x360 [16871.534488][ T521] netlink_unicast+0x449/0x710 [16871.534488][ T521] netlink_sendmsg+0x723/0xbe0 [16871.534488][ T521] ____sys_sendmsg+0x7b2/0xa10 [16871.534488][ T521] ___sys_sendmsg+0xee/0x170 [16871.534488][ T521] __sys_sendmsg+0xcd/0x170 [16871.534488][ T521] do_syscall_64+0xc6/0x1e0 [16871.534488][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16871.534488][ T521] [16871.536601][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16871.536601][ T521] netdev_get_by_index+0x5e/0x80 [16871.536601][ T521] fib6_nh_init+0x3d8/0x15b0 [16871.536601][ T521] ip6_route_info_create+0xf18/0x17d0 [16871.536601][ T521] ip6_route_add+0x1c/0x140 [16871.536601][ T521] addrconf_prefix_route+0x2a6/0x430 [16871.536601][ T521] inet6_addr_add+0x4f8/0xa40 [16871.536601][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16871.536601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16871.536601][ T521] netlink_rcv_skb+0x130/0x360 [16871.536601][ T521] netlink_unicast+0x449/0x710 [16871.536601][ T521] netlink_sendmsg+0x723/0xbe0 [16871.536601][ T521] ____sys_sendmsg+0x7b2/0xa10 [16871.536601][ T521] ___sys_sendmsg+0xee/0x170 [16871.536601][ T521] __sys_sendmsg+0xcd/0x170 [16871.536601][ T521] do_syscall_64+0xc6/0x1e0 [16871.536601][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16871.536601][ T521] [16871.538804][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16871.538804][ T521] netdev_get_by_index+0x5e/0x80 [16871.538804][ T521] fib6_nh_init+0x3d8/0x15b0 [16871.538804][ T521] ip6_route_info_create+0xf18/0x17d0 [16871.538804][ T521] addrconf_f6i_alloc+0x315/0x560 [16871.538804][ T521] ipv6_add_addr+0x411/0x2000 [16871.538804][ T521] inet6_addr_add+0x30e/0xa40 [16871.538804][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16871.538804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16871.538804][ T521] netlink_rcv_skb+0x130/0x360 [16871.538804][ T521] netlink_unicast+0x449/0x710 [16871.538804][ T521] netlink_sendmsg+0x723/0xbe0 [16871.538804][ T521] ____sys_sendmsg+0x7b2/0xa10 [16871.538804][ T521] ___sys_sendmsg+0xee/0x170 [16871.538804][ T521] __sys_sendmsg+0xcd/0x170 [16871.538804][ T521] do_syscall_64+0xc6/0x1e0 [16871.538804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16871.538804][ T521] [16871.541006][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16871.541006][ T521] netdev_get_by_index+0x5e/0x80 [16871.541006][ T521] fib6_nh_init+0x3d8/0x15b0 [16871.541006][ T521] ip6_route_info_create+0xf18/0x17d0 [16871.541006][ T521] ip6_route_add+0x1c/0x140 [16871.541006][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16871.541006][ T521] addrconf_add_dev+0xe2/0x170 [16871.541006][ T521] inet6_addr_add+0x12f/0xa40 [16871.541006][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16871.541006][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16871.541006][ T521] netlink_rcv_skb+0x130/0x360 [16871.541006][ T521] netlink_unicast+0x449/0x710 [16871.541006][ T521] netlink_sendmsg+0x723/0xbe0 [16871.541006][ T521] ____sys_sendmsg+0x7b2/0xa10 [16871.541006][ T521] ___sys_sendmsg+0xee/0x170 [16871.541006][ T521] __sys_sendmsg+0xcd/0x170 [16871.541006][ T521] do_syscall_64+0xc6/0x1e0 [16871.541006][ T521] [16871.543191][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16871.543191][ T521] ipv6_add_dev+0x3b9/0x11c0 [16871.543191][ T521] ipv6_find_idev+0x102/0x170 [16871.543191][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16871.543191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16871.543191][ T521] netlink_rcv_skb+0x130/0x360 [16871.543191][ T521] netlink_unicast+0x449/0x710 [16871.543191][ T521] netlink_sendmsg+0x723/0xbe0 [16871.543191][ T521] ____sys_sendmsg+0x7b2/0xa10 [16871.543191][ T521] ___sys_sendmsg+0xee/0x170 [16871.543191][ T521] __sys_sendmsg+0xcd/0x170 [16871.543191][ T521] do_syscall_64+0xc6/0x1e0 [16871.543191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16871.543191][ T521] [16871.544888][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16871.544888][ T521] neigh_parms_alloc+0x1e5/0x510 [16871.544888][ T521] ipv6_add_dev+0x2fd/0x11c0 [16871.544888][ T521] ipv6_find_idev+0x102/0x170 [16871.544888][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16871.544888][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16871.544888][ T521] netlink_rcv_skb+0x130/0x360 [16871.544888][ T521] netlink_unicast+0x449/0x710 [16871.544888][ T521] netlink_sendmsg+0x723/0xbe0 [16871.544888][ T521] ____sys_sendmsg+0x7b2/0xa10 [16871.544888][ T521] ___sys_sendmsg+0xee/0x170 [16871.544888][ T521] __sys_sendmsg+0xcd/0x170 [16871.544888][ T521] do_syscall_64+0xc6/0x1e0 [16871.544888][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16871.544888][ T521] [16877.886006][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16877.886399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16877.886399][ T10] netdev_get_by_index+0x5e/0x80 [16877.886399][ T10] fib6_nh_init+0x3d8/0x15b0 [16877.886399][ T10] ip6_route_info_create+0xf18/0x17d0 [16877.886399][ T10] ip6_route_add+0x1c/0x140 [16877.886399][ T10] addrconf_prefix_route+0x2a6/0x430 [16877.886399][ T10] inet6_addr_add+0x4f8/0xa40 [16877.886399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16877.886399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16877.886399][ T10] netlink_rcv_skb+0x130/0x360 [16877.886399][ T10] netlink_unicast+0x449/0x710 [16877.886399][ T10] netlink_sendmsg+0x723/0xbe0 [16877.886399][ T10] ____sys_sendmsg+0x7b2/0xa10 [16877.886399][ T10] ___sys_sendmsg+0xee/0x170 [16877.886399][ T10] __sys_sendmsg+0xcd/0x170 [16877.886399][ T10] do_syscall_64+0xc6/0x1e0 [16877.886399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16877.886399][ T10] [16877.888508][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16877.888508][ T10] netdev_get_by_index+0x5e/0x80 [16877.888508][ T10] fib6_nh_init+0x3d8/0x15b0 [16877.888508][ T10] ip6_route_info_create+0xf18/0x17d0 [16877.888508][ T10] addrconf_f6i_alloc+0x315/0x560 [16877.888508][ T10] ipv6_add_addr+0x411/0x2000 [16877.888508][ T10] inet6_addr_add+0x30e/0xa40 [16877.888508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16877.888508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16877.888508][ T10] netlink_rcv_skb+0x130/0x360 [16877.888508][ T10] netlink_unicast+0x449/0x710 [16877.888508][ T10] netlink_sendmsg+0x723/0xbe0 [16877.888508][ T10] ____sys_sendmsg+0x7b2/0xa10 [16877.888508][ T10] ___sys_sendmsg+0xee/0x170 [16877.888508][ T10] __sys_sendmsg+0xcd/0x170 [16877.888508][ T10] do_syscall_64+0xc6/0x1e0 [16877.888508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16877.888508][ T10] [16877.890481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16877.890481][ T10] netdev_get_by_index+0x5e/0x80 [16877.890481][ T10] fib6_nh_init+0x3d8/0x15b0 [16877.890481][ T10] ip6_route_info_create+0xf18/0x17d0 [16877.890481][ T10] ip6_route_add+0x1c/0x140 [16877.890481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16877.890481][ T10] addrconf_add_dev+0xe2/0x170 [16877.890481][ T10] inet6_addr_add+0x12f/0xa40 [16877.890481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16877.890481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16877.890481][ T10] netlink_rcv_skb+0x130/0x360 [16877.890481][ T10] netlink_unicast+0x449/0x710 [16877.890481][ T10] netlink_sendmsg+0x723/0xbe0 [16877.890481][ T10] ____sys_sendmsg+0x7b2/0xa10 [16877.890481][ T10] ___sys_sendmsg+0xee/0x170 [16877.890481][ T10] __sys_sendmsg+0xcd/0x170 [16877.890481][ T10] do_syscall_64+0xc6/0x1e0 [16877.890481][ T10] [16877.892463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16877.892463][ T10] ipv6_add_dev+0x3b9/0x11c0 [16877.892463][ T10] ipv6_find_idev+0x102/0x170 [16877.892463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16877.892463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16877.892463][ T10] netlink_rcv_skb+0x130/0x360 [16877.892463][ T10] netlink_unicast+0x449/0x710 [16877.892463][ T10] netlink_sendmsg+0x723/0xbe0 [16877.892463][ T10] ____sys_sendmsg+0x7b2/0xa10 [16877.892463][ T10] ___sys_sendmsg+0xee/0x170 [16877.892463][ T10] __sys_sendmsg+0xcd/0x170 [16877.892463][ T10] do_syscall_64+0xc6/0x1e0 [16877.892463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16877.892463][ T10] [16877.893997][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16877.893997][ T10] neigh_parms_alloc+0x1e5/0x510 [16877.893997][ T10] ipv6_add_dev+0x2fd/0x11c0 [16877.893997][ T10] ipv6_find_idev+0x102/0x170 [16877.893997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16877.893997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16877.893997][ T10] netlink_rcv_skb+0x130/0x360 [16877.893997][ T10] netlink_unicast+0x449/0x710 [16877.893997][ T10] netlink_sendmsg+0x723/0xbe0 [16877.893997][ T10] ____sys_sendmsg+0x7b2/0xa10 [16877.893997][ T10] ___sys_sendmsg+0xee/0x170 [16877.893997][ T10] __sys_sendmsg+0xcd/0x170 [16877.893997][ T10] do_syscall_64+0xc6/0x1e0 [16877.893997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16877.893997][ T10] [16877.895672][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16877.895907][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16877.895907][ T10] netdev_get_by_index+0x5e/0x80 [16877.895907][ T10] fib6_nh_init+0x3d8/0x15b0 [16877.895907][ T10] ip6_route_info_create+0xf18/0x17d0 [16877.895907][ T10] ip6_route_add+0x1c/0x140 [16877.895907][ T10] addrconf_prefix_route+0x2a6/0x430 [16877.895907][ T10] inet6_addr_add+0x4f8/0xa40 [16877.895907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16877.895907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16877.895907][ T10] netlink_rcv_skb+0x130/0x360 [16877.895907][ T10] netlink_unicast+0x449/0x710 [16877.895907][ T10] netlink_sendmsg+0x723/0xbe0 [16877.895907][ T10] ____sys_sendmsg+0x7b2/0xa10 [16877.895907][ T10] ___sys_sendmsg+0xee/0x170 [16877.895907][ T10] __sys_sendmsg+0xcd/0x170 [16877.895907][ T10] do_syscall_64+0xc6/0x1e0 [16877.895907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16877.895907][ T10] [16877.897894][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16877.897894][ T10] netdev_get_by_index+0x5e/0x80 [16877.897894][ T10] fib6_nh_init+0x3d8/0x15b0 [16877.897894][ T10] ip6_route_info_create+0xf18/0x17d0 [16877.897894][ T10] addrconf_f6i_alloc+0x315/0x560 [16877.897894][ T10] ipv6_add_addr+0x411/0x2000 [16877.897894][ T10] inet6_addr_add+0x30e/0xa40 [16877.897894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16877.897894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16877.897894][ T10] netlink_rcv_skb+0x130/0x360 [16877.897894][ T10] netlink_unicast+0x449/0x710 [16877.897894][ T10] netlink_sendmsg+0x723/0xbe0 [16877.897894][ T10] ____sys_sendmsg+0x7b2/0xa10 [16877.897894][ T10] ___sys_sendmsg+0xee/0x170 [16877.897894][ T10] __sys_sendmsg+0xcd/0x170 [16877.897894][ T10] do_syscall_64+0xc6/0x1e0 [16877.897894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16877.897894][ T10] [16877.899861][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16877.899861][ T10] netdev_get_by_index+0x5e/0x80 [16877.899861][ T10] fib6_nh_init+0x3d8/0x15b0 [16877.899861][ T10] ip6_route_info_create+0xf18/0x17d0 [16877.899861][ T10] ip6_route_add+0x1c/0x140 [16877.899861][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16877.899861][ T10] addrconf_add_dev+0xe2/0x170 [16877.899861][ T10] inet6_addr_add+0x12f/0xa40 [16877.899861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16877.899861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16877.899861][ T10] netlink_rcv_skb+0x130/0x360 [16877.899861][ T10] netlink_unicast+0x449/0x710 [16877.899861][ T10] netlink_sendmsg+0x723/0xbe0 [16877.899861][ T10] ____sys_sendmsg+0x7b2/0xa10 [16877.899861][ T10] ___sys_sendmsg+0xee/0x170 [16877.899861][ T10] __sys_sendmsg+0xcd/0x170 [16877.899861][ T10] do_syscall_64+0xc6/0x1e0 [16877.899861][ T10] [16877.901797][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16877.901797][ T10] ipv6_add_dev+0x3b9/0x11c0 [16877.901797][ T10] ipv6_find_idev+0x102/0x170 [16877.901797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16877.901797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16877.901797][ T10] netlink_rcv_skb+0x130/0x360 [16877.901797][ T10] netlink_unicast+0x449/0x710 [16877.901797][ T10] netlink_sendmsg+0x723/0xbe0 [16877.901797][ T10] ____sys_sendmsg+0x7b2/0xa10 [16877.901797][ T10] ___sys_sendmsg+0xee/0x170 [16877.901797][ T10] __sys_sendmsg+0xcd/0x170 [16877.901797][ T10] do_syscall_64+0xc6/0x1e0 [16877.901797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16877.901797][ T10] [16877.903326][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16877.903326][ T10] neigh_parms_alloc+0x1e5/0x510 [16877.903326][ T10] ipv6_add_dev+0x2fd/0x11c0 [16877.903326][ T10] ipv6_find_idev+0x102/0x170 [16877.903326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16877.903326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16877.903326][ T10] netlink_rcv_skb+0x130/0x360 [16877.903326][ T10] netlink_unicast+0x449/0x710 [16877.903326][ T10] netlink_sendmsg+0x723/0xbe0 [16877.903326][ T10] ____sys_sendmsg+0x7b2/0xa10 [16877.903326][ T10] ___sys_sendmsg+0xee/0x170 [16877.903326][ T10] __sys_sendmsg+0xcd/0x170 [16877.903326][ T10] do_syscall_64+0xc6/0x1e0 [16877.903326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16877.903326][ T10] [16877.905483][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16877.905726][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16877.905726][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16877.905726][ T10] register_netdevice+0x4d3/0x1690 [16877.905726][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16877.905726][ T10] vlan_newlink+0x393/0x610 [8021q] [16877.905726][ T10] rtnl_newlink_create+0x341/0x850 [16877.905726][ T10] __rtnl_newlink+0xac9/0xd80 [16877.905726][ T10] rtnl_newlink+0x63/0xa0 [16877.905726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16877.905726][ T10] netlink_rcv_skb+0x130/0x360 [16877.905726][ T10] netlink_unicast+0x449/0x710 [16877.905726][ T10] netlink_sendmsg+0x723/0xbe0 [16877.905726][ T10] ____sys_sendmsg+0x7b2/0xa10 [16877.905726][ T10] ___sys_sendmsg+0xee/0x170 [16877.905726][ T10] __sys_sendmsg+0xcd/0x170 [16877.905726][ T10] do_syscall_64+0xc6/0x1e0 [16877.905726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16877.905726][ T10] [16877.907732][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16877.908408][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16877.908408][ T10] dst_init+0x84/0x4a0 [16877.908408][ T10] dst_alloc+0x97/0x150 [16877.908408][ T10] ip6_dst_alloc+0x23/0x90 [16877.908408][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16877.908408][ T10] ip6_pol_route+0x56f/0x840 [16877.908408][ T10] __fib6_rule_action+0x1f3/0x5b0 [16877.908408][ T10] fib_rules_lookup+0x2b4/0xa20 [16877.908408][ T10] fib6_rule_lookup+0x182/0x630 [16877.908408][ T10] ip6_route_output_flags+0x259/0x480 [16877.908408][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16877.908408][ T10] icmp6_send+0x13dd/0x1b70 [16877.908408][ T10] ip6_link_failure+0x30/0x430 [16877.908408][ T10] ndisc_error_report+0x96/0x160 [16877.908408][ T10] neigh_invalidate+0x206/0x510 [16877.908408][ T10] neigh_timer_handler+0x984/0xf10 [16877.908408][ T10] call_timer_fn+0x170/0x430 [16877.908408][ T10] [16881.781986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16881.782559][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16881.782559][ T521] ___neigh_create+0x14b/0xf60 [16881.782559][ T521] ip6_finish_output2+0xa70/0xf80 [16881.782559][ T521] ip6_finish_output+0x4ed/0xd30 [16881.782559][ T521] ip6_output+0x1f3/0x770 [16881.782559][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16881.782559][ T521] mld_sendpack+0x62d/0xbc0 [16881.782559][ T521] mld_ifc_work+0x32/0x1f0 [16881.782559][ T521] process_one_work+0x84d/0x18a0 [16881.782559][ T521] worker_thread+0x587/0xd30 [16881.782559][ T521] kthread+0x28a/0x350 [16881.782559][ T521] ret_from_fork+0x31/0x70 [16881.782559][ T521] ret_from_fork_asm+0x1a/0x30 [16881.782559][ T521] [16881.785377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16881.785377][ T521] dst_init+0x84/0x4a0 [16881.785377][ T521] dst_alloc+0x97/0x150 [16881.785377][ T521] ip6_dst_alloc+0x23/0x90 [16881.785377][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16881.785377][ T521] ip6_pol_route+0x56f/0x840 [16881.785377][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16881.785377][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16881.785377][ T521] ipv6_rcv+0x1ad/0x810 [16881.785377][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16881.785377][ T521] process_backlog+0x101/0x620 [16881.785377][ T521] __napi_poll.constprop.0+0xa2/0x460 [16881.785377][ T521] net_rx_action+0x495/0xbe0 [16881.785377][ T521] __do_softirq+0x1b5/0x7f6 [16881.785377][ T521] [16881.788479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16881.788479][ T521] dst_init+0x84/0x4a0 [16881.788479][ T521] dst_alloc+0x97/0x150 [16881.788479][ T521] ip6_dst_alloc+0x23/0x90 [16881.788479][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16881.788479][ T521] ip6_pol_route+0x56f/0x840 [16881.788479][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16881.788479][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16881.788479][ T521] ipv6_rcv+0x1ad/0x810 [16881.788479][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16881.788479][ T521] process_backlog+0x101/0x620 [16881.788479][ T521] __napi_poll.constprop.0+0xa2/0x460 [16881.788479][ T521] net_rx_action+0x495/0xbe0 [16881.788479][ T521] __do_softirq+0x1b5/0x7f6 [16881.788479][ T521] [16881.791890][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16881.791890][ T521] netdev_get_by_index+0x5e/0x80 [16881.791890][ T521] fib6_nh_init+0x3d8/0x15b0 [16881.791890][ T521] ip6_route_info_create+0xf18/0x17d0 [16881.791890][ T521] ip6_route_add+0x1c/0x140 [16881.791890][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16881.791890][ T521] addrconf_add_dev+0xe2/0x170 [16881.791890][ T521] inet6_addr_add+0x12f/0xa40 [16881.791890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16881.791890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16881.791890][ T521] netlink_rcv_skb+0x130/0x360 [16881.791890][ T521] netlink_unicast+0x449/0x710 [16881.791890][ T521] netlink_sendmsg+0x723/0xbe0 [16881.791890][ T521] ____sys_sendmsg+0x7b2/0xa10 [16881.791890][ T521] ___sys_sendmsg+0xee/0x170 [16881.791890][ T521] __sys_sendmsg+0xcd/0x170 [16881.791890][ T521] do_syscall_64+0xc6/0x1e0 [16881.791890][ T521] [16881.794596][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16881.794596][ T521] ipv6_add_dev+0x3b9/0x11c0 [16881.794596][ T521] ipv6_find_idev+0x102/0x170 [16881.794596][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16881.794596][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16881.794596][ T521] netlink_rcv_skb+0x130/0x360 [16881.794596][ T521] netlink_unicast+0x449/0x710 [16881.794596][ T521] netlink_sendmsg+0x723/0xbe0 [16881.794596][ T521] ____sys_sendmsg+0x7b2/0xa10 [16881.794596][ T521] ___sys_sendmsg+0xee/0x170 [16881.794596][ T521] __sys_sendmsg+0xcd/0x170 [16881.794596][ T521] do_syscall_64+0xc6/0x1e0 [16881.794596][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16881.794596][ T521] [16881.797510][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16881.797510][ T521] neigh_parms_alloc+0x1e5/0x510 [16881.797510][ T521] ipv6_add_dev+0x2fd/0x11c0 [16881.797510][ T521] ipv6_find_idev+0x102/0x170 [16881.797510][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16881.797510][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16881.797510][ T521] netlink_rcv_skb+0x130/0x360 [16881.797510][ T521] netlink_unicast+0x449/0x710 [16881.797510][ T521] netlink_sendmsg+0x723/0xbe0 [16881.797510][ T521] ____sys_sendmsg+0x7b2/0xa10 [16881.797510][ T521] ___sys_sendmsg+0xee/0x170 [16881.797510][ T521] __sys_sendmsg+0xcd/0x170 [16881.797510][ T521] do_syscall_64+0xc6/0x1e0 [16881.797510][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16881.797510][ T521] [16881.800125][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16881.800447][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16881.800447][ T521] dst_init+0x84/0x4a0 [16881.800447][ T521] dst_alloc+0x97/0x150 [16881.800447][ T521] ip6_dst_alloc+0x23/0x90 [16881.800447][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16881.800447][ T521] ip6_pol_route+0x56f/0x840 [16881.800447][ T521] __fib6_rule_action+0x1f3/0x5b0 [16881.800447][ T521] fib_rules_lookup+0x2b4/0xa20 [16881.800447][ T521] fib6_rule_lookup+0x182/0x630 [16881.800447][ T521] ip6_route_output_flags+0x259/0x480 [16881.800447][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16881.800447][ T521] ip6_dst_lookup_flow+0x88/0x190 [16881.800447][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16881.800447][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16881.800447][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16881.800447][ T521] dev_hard_start_xmit+0x146/0x590 [16881.800447][ T521] __dev_queue_xmit+0xf71/0x17f0 [16881.800447][ T521] [16881.803528][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16881.803528][ T521] dst_init+0x84/0x4a0 [16881.803528][ T521] dst_alloc+0x97/0x150 [16881.803528][ T521] ip6_dst_alloc+0x23/0x90 [16881.803528][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16881.803528][ T521] ip6_pol_route+0x56f/0x840 [16881.803528][ T521] __fib6_rule_action+0x1f3/0x5b0 [16881.803528][ T521] fib_rules_lookup+0x2b4/0xa20 [16881.803528][ T521] fib6_rule_lookup+0x182/0x630 [16881.803528][ T521] ip6_route_output_flags+0x259/0x480 [16881.803528][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16881.803528][ T521] ip6_dst_lookup_flow+0x88/0x190 [16881.803528][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16881.803528][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16881.803528][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16881.803528][ T521] dev_hard_start_xmit+0x146/0x590 [16881.803528][ T521] __dev_queue_xmit+0xf71/0x17f0 [16881.803528][ T521] [16881.806479][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16881.806479][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16881.806479][ T521] ip6_validate_gw+0x3f7/0x7b0 [16881.806479][ T521] fib6_nh_init+0xa5b/0x15b0 [16881.806479][ T521] ip6_route_info_create+0xf18/0x17d0 [16881.806479][ T521] ip6_route_multipath_add+0xa42/0x1930 [16881.806479][ T521] inet6_rtm_newroute+0xa2/0x110 [16881.806479][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16881.806479][ T521] netlink_rcv_skb+0x130/0x360 [16881.806479][ T521] netlink_unicast+0x449/0x710 [16881.806479][ T521] netlink_sendmsg+0x723/0xbe0 [16881.806479][ T521] ____sys_sendmsg+0x7b2/0xa10 [16881.806479][ T521] ___sys_sendmsg+0xee/0x170 [16881.806479][ T521] __sys_sendmsg+0xcd/0x170 [16881.806479][ T521] do_syscall_64+0xc6/0x1e0 [16881.806479][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16881.806479][ T521] [16881.809158][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16881.809158][ T521] netdev_get_by_index+0x5e/0x80 [16881.809158][ T521] fib6_nh_init+0x3d8/0x15b0 [16881.809158][ T521] ip6_route_info_create+0xf18/0x17d0 [16881.809158][ T521] ip6_route_add+0x1c/0x140 [16881.809158][ T521] addrconf_prefix_route+0x2a6/0x430 [16881.809158][ T521] inet6_addr_add+0x4f8/0xa40 [16881.809158][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16881.809158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16881.809158][ T521] netlink_rcv_skb+0x130/0x360 [16881.809158][ T521] netlink_unicast+0x449/0x710 [16881.809158][ T521] netlink_sendmsg+0x723/0xbe0 [16881.809158][ T521] ____sys_sendmsg+0x7b2/0xa10 [16881.809158][ T521] ___sys_sendmsg+0xee/0x170 [16881.809158][ T521] __sys_sendmsg+0xcd/0x170 [16881.809158][ T521] do_syscall_64+0xc6/0x1e0 [16881.809158][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16881.809158][ T521] [16881.812040][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16881.812040][ T521] netdev_get_by_index+0x5e/0x80 [16881.812040][ T521] fib6_nh_init+0x3d8/0x15b0 [16881.812040][ T521] ip6_route_info_create+0xf18/0x17d0 [16881.812040][ T521] addrconf_f6i_alloc+0x315/0x560 [16881.812040][ T521] ipv6_add_addr+0x411/0x2000 [16881.812040][ T521] inet6_addr_add+0x30e/0xa40 [16881.812040][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16881.812040][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16881.812040][ T521] netlink_rcv_skb+0x130/0x360 [16881.812040][ T521] netlink_unicast+0x449/0x710 [16881.812040][ T521] netlink_sendmsg+0x723/0xbe0 [16881.812040][ T521] ____sys_sendmsg+0x7b2/0xa10 [16881.812040][ T521] ___sys_sendmsg+0xee/0x170 [16881.812040][ T521] __sys_sendmsg+0xcd/0x170 [16881.812040][ T521] do_syscall_64+0xc6/0x1e0 [16881.812040][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16881.812040][ T521] [16881.814950][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16881.814950][ T521] netdev_get_by_index+0x5e/0x80 [16881.814950][ T521] fib6_nh_init+0x3d8/0x15b0 [16881.814950][ T521] ip6_route_info_create+0xf18/0x17d0 [16881.814950][ T521] ip6_route_add+0x1c/0x140 [16881.814950][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16881.814950][ T521] addrconf_add_dev+0xe2/0x170 [16881.814950][ T521] inet6_addr_add+0x12f/0xa40 [16881.814950][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16881.814950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16881.814950][ T521] netlink_rcv_skb+0x130/0x360 [16881.814950][ T521] netlink_unicast+0x449/0x710 [16881.814950][ T521] netlink_sendmsg+0x723/0xbe0 [16881.814950][ T521] ____sys_sendmsg+0x7b2/0xa10 [16881.814950][ T521] ___sys_sendmsg+0xee/0x170 [16881.814950][ T521] __sys_sendmsg+0xcd/0x170 [16881.814950][ T521] do_syscall_64+0xc6/0x1e0 [16881.814950][ T521] [16881.817797][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16881.817797][ T521] ipv6_add_dev+0x3b9/0x11c0 [16881.817797][ T521] ipv6_find_idev+0x102/0x170 [16881.817797][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16881.817797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16881.817797][ T521] netlink_rcv_skb+0x130/0x360 [16881.817797][ T521] netlink_unicast+0x449/0x710 [16881.817797][ T521] netlink_sendmsg+0x723/0xbe0 [16881.817797][ T521] ____sys_sendmsg+0x7b2/0xa10 [16881.817797][ T521] ___sys_sendmsg+0xee/0x170 [16881.817797][ T521] __sys_sendmsg+0xcd/0x170 [16881.817797][ T521] do_syscall_64+0xc6/0x1e0 [16881.817797][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16881.817797][ T521] [16881.819979][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16881.819979][ T521] neigh_parms_alloc+0x1e5/0x510 [16881.819979][ T521] ipv6_add_dev+0x2fd/0x11c0 [16881.819979][ T521] ipv6_find_idev+0x102/0x170 [16881.819979][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16881.819979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16881.819979][ T521] netlink_rcv_skb+0x130/0x360 [16881.819979][ T521] netlink_unicast+0x449/0x710 [16881.819979][ T521] netlink_sendmsg+0x723/0xbe0 [16881.819979][ T521] ____sys_sendmsg+0x7b2/0xa10 [16881.819979][ T521] ___sys_sendmsg+0xee/0x170 [16881.819979][ T521] __sys_sendmsg+0xcd/0x170 [16881.819979][ T521] do_syscall_64+0xc6/0x1e0 [16881.819979][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16881.819979][ T521] [16888.150195][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16888.150735][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16888.150735][ T10] netdev_get_by_index+0x5e/0x80 [16888.150735][ T10] fib6_nh_init+0x3d8/0x15b0 [16888.150735][ T10] ip6_route_info_create+0xf18/0x17d0 [16888.150735][ T10] ip6_route_add+0x1c/0x140 [16888.150735][ T10] addrconf_prefix_route+0x2a6/0x430 [16888.150735][ T10] inet6_addr_add+0x4f8/0xa40 [16888.150735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16888.150735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16888.150735][ T10] netlink_rcv_skb+0x130/0x360 [16888.150735][ T10] netlink_unicast+0x449/0x710 [16888.150735][ T10] netlink_sendmsg+0x723/0xbe0 [16888.150735][ T10] ____sys_sendmsg+0x7b2/0xa10 [16888.150735][ T10] ___sys_sendmsg+0xee/0x170 [16888.150735][ T10] __sys_sendmsg+0xcd/0x170 [16888.150735][ T10] do_syscall_64+0xc6/0x1e0 [16888.150735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16888.150735][ T10] [16888.152834][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16888.152834][ T10] netdev_get_by_index+0x5e/0x80 [16888.152834][ T10] fib6_nh_init+0x3d8/0x15b0 [16888.152834][ T10] ip6_route_info_create+0xf18/0x17d0 [16888.152834][ T10] addrconf_f6i_alloc+0x315/0x560 [16888.152834][ T10] ipv6_add_addr+0x411/0x2000 [16888.152834][ T10] inet6_addr_add+0x30e/0xa40 [16888.152834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16888.152834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16888.152834][ T10] netlink_rcv_skb+0x130/0x360 [16888.152834][ T10] netlink_unicast+0x449/0x710 [16888.152834][ T10] netlink_sendmsg+0x723/0xbe0 [16888.152834][ T10] ____sys_sendmsg+0x7b2/0xa10 [16888.152834][ T10] ___sys_sendmsg+0xee/0x170 [16888.152834][ T10] __sys_sendmsg+0xcd/0x170 [16888.152834][ T10] do_syscall_64+0xc6/0x1e0 [16888.152834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16888.152834][ T10] [16888.154942][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16888.154942][ T10] netdev_get_by_index+0x5e/0x80 [16888.154942][ T10] fib6_nh_init+0x3d8/0x15b0 [16888.154942][ T10] ip6_route_info_create+0xf18/0x17d0 [16888.154942][ T10] ip6_route_add+0x1c/0x140 [16888.154942][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16888.154942][ T10] addrconf_add_dev+0xe2/0x170 [16888.154942][ T10] inet6_addr_add+0x12f/0xa40 [16888.154942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16888.154942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16888.154942][ T10] netlink_rcv_skb+0x130/0x360 [16888.154942][ T10] netlink_unicast+0x449/0x710 [16888.154942][ T10] netlink_sendmsg+0x723/0xbe0 [16888.154942][ T10] ____sys_sendmsg+0x7b2/0xa10 [16888.154942][ T10] ___sys_sendmsg+0xee/0x170 [16888.154942][ T10] __sys_sendmsg+0xcd/0x170 [16888.154942][ T10] do_syscall_64+0xc6/0x1e0 [16888.154942][ T10] [16888.156970][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16888.156970][ T10] ipv6_add_dev+0x3b9/0x11c0 [16888.156970][ T10] ipv6_find_idev+0x102/0x170 [16888.156970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16888.156970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16888.156970][ T10] netlink_rcv_skb+0x130/0x360 [16888.156970][ T10] netlink_unicast+0x449/0x710 [16888.156970][ T10] netlink_sendmsg+0x723/0xbe0 [16888.156970][ T10] ____sys_sendmsg+0x7b2/0xa10 [16888.156970][ T10] ___sys_sendmsg+0xee/0x170 [16888.156970][ T10] __sys_sendmsg+0xcd/0x170 [16888.156970][ T10] do_syscall_64+0xc6/0x1e0 [16888.156970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16888.156970][ T10] [16888.158532][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16888.158532][ T10] neigh_parms_alloc+0x1e5/0x510 [16888.158532][ T10] ipv6_add_dev+0x2fd/0x11c0 [16888.158532][ T10] ipv6_find_idev+0x102/0x170 [16888.158532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16888.158532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16888.158532][ T10] netlink_rcv_skb+0x130/0x360 [16888.158532][ T10] netlink_unicast+0x449/0x710 [16888.158532][ T10] netlink_sendmsg+0x723/0xbe0 [16888.158532][ T10] ____sys_sendmsg+0x7b2/0xa10 [16888.158532][ T10] ___sys_sendmsg+0xee/0x170 [16888.158532][ T10] __sys_sendmsg+0xcd/0x170 [16888.158532][ T10] do_syscall_64+0xc6/0x1e0 [16888.158532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16888.158532][ T10] [16888.160284][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16888.160535][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16888.160535][ T10] netdev_get_by_index+0x5e/0x80 [16888.160535][ T10] fib6_nh_init+0x3d8/0x15b0 [16888.160535][ T10] ip6_route_info_create+0xf18/0x17d0 [16888.160535][ T10] ip6_route_add+0x1c/0x140 [16888.160535][ T10] addrconf_prefix_route+0x2a6/0x430 [16888.160535][ T10] inet6_addr_add+0x4f8/0xa40 [16888.160535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16888.160535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16888.160535][ T10] netlink_rcv_skb+0x130/0x360 [16888.160535][ T10] netlink_unicast+0x449/0x710 [16888.160535][ T10] netlink_sendmsg+0x723/0xbe0 [16888.160535][ T10] ____sys_sendmsg+0x7b2/0xa10 [16888.160535][ T10] ___sys_sendmsg+0xee/0x170 [16888.160535][ T10] __sys_sendmsg+0xcd/0x170 [16888.160535][ T10] do_syscall_64+0xc6/0x1e0 [16888.160535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16888.160535][ T10] [16888.162628][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16888.162628][ T10] netdev_get_by_index+0x5e/0x80 [16888.162628][ T10] fib6_nh_init+0x3d8/0x15b0 [16888.162628][ T10] ip6_route_info_create+0xf18/0x17d0 [16888.162628][ T10] addrconf_f6i_alloc+0x315/0x560 [16888.162628][ T10] ipv6_add_addr+0x411/0x2000 [16888.162628][ T10] inet6_addr_add+0x30e/0xa40 [16888.162628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16888.162628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16888.162628][ T10] netlink_rcv_skb+0x130/0x360 [16888.162628][ T10] netlink_unicast+0x449/0x710 [16888.162628][ T10] netlink_sendmsg+0x723/0xbe0 [16888.162628][ T10] ____sys_sendmsg+0x7b2/0xa10 [16888.162628][ T10] ___sys_sendmsg+0xee/0x170 [16888.162628][ T10] __sys_sendmsg+0xcd/0x170 [16888.162628][ T10] do_syscall_64+0xc6/0x1e0 [16888.162628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16888.162628][ T10] [16888.164730][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16888.164730][ T10] netdev_get_by_index+0x5e/0x80 [16888.164730][ T10] fib6_nh_init+0x3d8/0x15b0 [16888.164730][ T10] ip6_route_info_create+0xf18/0x17d0 [16888.164730][ T10] ip6_route_add+0x1c/0x140 [16888.164730][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16888.164730][ T10] addrconf_add_dev+0xe2/0x170 [16888.164730][ T10] inet6_addr_add+0x12f/0xa40 [16888.164730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16888.164730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16888.164730][ T10] netlink_rcv_skb+0x130/0x360 [16888.164730][ T10] netlink_unicast+0x449/0x710 [16888.164730][ T10] netlink_sendmsg+0x723/0xbe0 [16888.164730][ T10] ____sys_sendmsg+0x7b2/0xa10 [16888.164730][ T10] ___sys_sendmsg+0xee/0x170 [16888.164730][ T10] __sys_sendmsg+0xcd/0x170 [16888.164730][ T10] do_syscall_64+0xc6/0x1e0 [16888.164730][ T10] [16888.166769][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16888.166769][ T10] ipv6_add_dev+0x3b9/0x11c0 [16888.166769][ T10] ipv6_find_idev+0x102/0x170 [16888.166769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16888.166769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16888.166769][ T10] netlink_rcv_skb+0x130/0x360 [16888.166769][ T10] netlink_unicast+0x449/0x710 [16888.166769][ T10] netlink_sendmsg+0x723/0xbe0 [16888.166769][ T10] ____sys_sendmsg+0x7b2/0xa10 [16888.166769][ T10] ___sys_sendmsg+0xee/0x170 [16888.166769][ T10] __sys_sendmsg+0xcd/0x170 [16888.166769][ T10] do_syscall_64+0xc6/0x1e0 [16888.166769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16888.166769][ T10] [16888.168313][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16888.168313][ T10] neigh_parms_alloc+0x1e5/0x510 [16888.168313][ T10] ipv6_add_dev+0x2fd/0x11c0 [16888.168313][ T10] ipv6_find_idev+0x102/0x170 [16888.168313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16888.168313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16888.168313][ T10] netlink_rcv_skb+0x130/0x360 [16888.168313][ T10] netlink_unicast+0x449/0x710 [16888.168313][ T10] netlink_sendmsg+0x723/0xbe0 [16888.168313][ T10] ____sys_sendmsg+0x7b2/0xa10 [16888.168313][ T10] ___sys_sendmsg+0xee/0x170 [16888.168313][ T10] __sys_sendmsg+0xcd/0x170 [16888.168313][ T10] do_syscall_64+0xc6/0x1e0 [16888.168313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16888.168313][ T10] [16888.170031][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16888.170282][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16888.170282][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16888.170282][ T10] register_netdevice+0x4d3/0x1690 [16888.170282][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16888.170282][ T10] vlan_newlink+0x393/0x610 [8021q] [16888.170282][ T10] rtnl_newlink_create+0x341/0x850 [16888.170282][ T10] __rtnl_newlink+0xac9/0xd80 [16888.170282][ T10] rtnl_newlink+0x63/0xa0 [16888.170282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16888.170282][ T10] netlink_rcv_skb+0x130/0x360 [16888.170282][ T10] netlink_unicast+0x449/0x710 [16888.170282][ T10] netlink_sendmsg+0x723/0xbe0 [16888.170282][ T10] ____sys_sendmsg+0x7b2/0xa10 [16888.170282][ T10] ___sys_sendmsg+0xee/0x170 [16888.170282][ T10] __sys_sendmsg+0xcd/0x170 [16888.170282][ T10] do_syscall_64+0xc6/0x1e0 [16888.170282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16888.170282][ T10] [16888.172388][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16888.172631][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16888.172631][ T10] dst_init+0x84/0x4a0 [16888.172631][ T10] dst_alloc+0x97/0x150 [16888.172631][ T10] ip6_dst_alloc+0x23/0x90 [16888.172631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16888.172631][ T10] ip6_pol_route+0x56f/0x840 [16888.172631][ T10] __fib6_rule_action+0x1f3/0x5b0 [16888.172631][ T10] fib_rules_lookup+0x2b4/0xa20 [16888.172631][ T10] fib6_rule_lookup+0x182/0x630 [16888.172631][ T10] ip6_route_output_flags+0x259/0x480 [16888.172631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16888.172631][ T10] icmp6_send+0x13dd/0x1b70 [16888.172631][ T10] ip6_link_failure+0x30/0x430 [16888.172631][ T10] ndisc_error_report+0x96/0x160 [16888.172631][ T10] neigh_invalidate+0x206/0x510 [16888.172631][ T10] neigh_timer_handler+0x984/0xf10 [16888.172631][ T10] call_timer_fn+0x170/0x430 [16888.172631][ T10] [16891.942056][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16891.942680][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16891.942680][ T521] ___neigh_create+0x14b/0xf60 [16891.942680][ T521] ip6_finish_output2+0xa70/0xf80 [16891.942680][ T521] ip6_finish_output+0x4ed/0xd30 [16891.942680][ T521] ip6_output+0x1f3/0x770 [16891.942680][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16891.942680][ T521] mld_sendpack+0x62d/0xbc0 [16891.942680][ T521] mld_ifc_work+0x32/0x1f0 [16891.942680][ T521] process_one_work+0x84d/0x18a0 [16891.942680][ T521] worker_thread+0x587/0xd30 [16891.942680][ T521] kthread+0x28a/0x350 [16891.942680][ T521] ret_from_fork+0x31/0x70 [16891.942680][ T521] ret_from_fork_asm+0x1a/0x30 [16891.942680][ T521] [16891.944418][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16891.944418][ T521] dst_init+0x84/0x4a0 [16891.944418][ T521] dst_alloc+0x97/0x150 [16891.944418][ T521] ip6_dst_alloc+0x23/0x90 [16891.944418][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16891.944418][ T521] ip6_pol_route+0x56f/0x840 [16891.944418][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16891.944418][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16891.944418][ T521] ipv6_rcv+0x1ad/0x810 [16891.944418][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16891.944418][ T521] process_backlog+0x101/0x620 [16891.944418][ T521] __napi_poll.constprop.0+0xa2/0x460 [16891.944418][ T521] net_rx_action+0x495/0xbe0 [16891.944418][ T521] __do_softirq+0x1b5/0x7f6 [16891.944418][ T521] [16891.946222][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16891.946222][ T521] dst_init+0x84/0x4a0 [16891.946222][ T521] dst_alloc+0x97/0x150 [16891.946222][ T521] ip6_dst_alloc+0x23/0x90 [16891.946222][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16891.946222][ T521] ip6_pol_route+0x56f/0x840 [16891.946222][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16891.946222][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16891.946222][ T521] ipv6_rcv+0x1ad/0x810 [16891.946222][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16891.946222][ T521] process_backlog+0x101/0x620 [16891.946222][ T521] __napi_poll.constprop.0+0xa2/0x460 [16891.946222][ T521] net_rx_action+0x495/0xbe0 [16891.946222][ T521] __do_softirq+0x1b5/0x7f6 [16891.946222][ T521] [16891.948017][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16891.948017][ T521] netdev_get_by_index+0x5e/0x80 [16891.948017][ T521] fib6_nh_init+0x3d8/0x15b0 [16891.948017][ T521] ip6_route_info_create+0xf18/0x17d0 [16891.948017][ T521] ip6_route_add+0x1c/0x140 [16891.948017][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16891.948017][ T521] addrconf_add_dev+0xe2/0x170 [16891.948017][ T521] inet6_addr_add+0x12f/0xa40 [16891.948017][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16891.948017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16891.948017][ T521] netlink_rcv_skb+0x130/0x360 [16891.948017][ T521] netlink_unicast+0x449/0x710 [16891.948017][ T521] netlink_sendmsg+0x723/0xbe0 [16891.948017][ T521] ____sys_sendmsg+0x7b2/0xa10 [16891.948017][ T521] ___sys_sendmsg+0xee/0x170 [16891.948017][ T521] __sys_sendmsg+0xcd/0x170 [16891.948017][ T521] do_syscall_64+0xc6/0x1e0 [16891.948017][ T521] [16891.950158][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16891.950158][ T521] ipv6_add_dev+0x3b9/0x11c0 [16891.950158][ T521] ipv6_find_idev+0x102/0x170 [16891.950158][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16891.950158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16891.950158][ T521] netlink_rcv_skb+0x130/0x360 [16891.950158][ T521] netlink_unicast+0x449/0x710 [16891.950158][ T521] netlink_sendmsg+0x723/0xbe0 [16891.950158][ T521] ____sys_sendmsg+0x7b2/0xa10 [16891.950158][ T521] ___sys_sendmsg+0xee/0x170 [16891.950158][ T521] __sys_sendmsg+0xcd/0x170 [16891.950158][ T521] do_syscall_64+0xc6/0x1e0 [16891.950158][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16891.950158][ T521] [16891.951850][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16891.951850][ T521] neigh_parms_alloc+0x1e5/0x510 [16891.951850][ T521] ipv6_add_dev+0x2fd/0x11c0 [16891.951850][ T521] ipv6_find_idev+0x102/0x170 [16891.951850][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16891.951850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16891.951850][ T521] netlink_rcv_skb+0x130/0x360 [16891.951850][ T521] netlink_unicast+0x449/0x710 [16891.951850][ T521] netlink_sendmsg+0x723/0xbe0 [16891.951850][ T521] ____sys_sendmsg+0x7b2/0xa10 [16891.951850][ T521] ___sys_sendmsg+0xee/0x170 [16891.951850][ T521] __sys_sendmsg+0xcd/0x170 [16891.951850][ T521] do_syscall_64+0xc6/0x1e0 [16891.951850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16891.951850][ T521] [16891.953686][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16891.953987][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16891.953987][ T521] dst_init+0x84/0x4a0 [16891.953987][ T521] dst_alloc+0x97/0x150 [16891.953987][ T521] ip6_dst_alloc+0x23/0x90 [16891.953987][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16891.953987][ T521] ip6_pol_route+0x56f/0x840 [16891.953987][ T521] __fib6_rule_action+0x1f3/0x5b0 [16891.953987][ T521] fib_rules_lookup+0x2b4/0xa20 [16891.953987][ T521] fib6_rule_lookup+0x182/0x630 [16891.953987][ T521] ip6_route_output_flags+0x259/0x480 [16891.953987][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16891.953987][ T521] ip6_dst_lookup_flow+0x88/0x190 [16891.953987][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16891.953987][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16891.953987][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16891.953987][ T521] dev_hard_start_xmit+0x146/0x590 [16891.953987][ T521] __dev_queue_xmit+0xf71/0x17f0 [16891.953987][ T521] [16891.956293][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16891.956293][ T521] dst_init+0x84/0x4a0 [16891.956293][ T521] dst_alloc+0x97/0x150 [16891.956293][ T521] ip6_dst_alloc+0x23/0x90 [16891.956293][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16891.956293][ T521] ip6_pol_route+0x56f/0x840 [16891.956293][ T521] __fib6_rule_action+0x1f3/0x5b0 [16891.956293][ T521] fib_rules_lookup+0x2b4/0xa20 [16891.956293][ T521] fib6_rule_lookup+0x182/0x630 [16891.956293][ T521] ip6_route_output_flags+0x259/0x480 [16891.956293][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16891.956293][ T521] ip6_dst_lookup_flow+0x88/0x190 [16891.956293][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16891.956293][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16891.956293][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16891.956293][ T521] dev_hard_start_xmit+0x146/0x590 [16891.956293][ T521] __dev_queue_xmit+0xf71/0x17f0 [16891.956293][ T521] [16891.958576][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16891.958576][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16891.958576][ T521] ip6_validate_gw+0x3f7/0x7b0 [16891.958576][ T521] fib6_nh_init+0xa5b/0x15b0 [16891.958576][ T521] ip6_route_info_create+0xf18/0x17d0 [16891.958576][ T521] ip6_route_multipath_add+0xa42/0x1930 [16891.958576][ T521] inet6_rtm_newroute+0xa2/0x110 [16891.958576][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16891.958576][ T521] netlink_rcv_skb+0x130/0x360 [16891.958576][ T521] netlink_unicast+0x449/0x710 [16891.958576][ T521] netlink_sendmsg+0x723/0xbe0 [16891.958576][ T521] ____sys_sendmsg+0x7b2/0xa10 [16891.958576][ T521] ___sys_sendmsg+0xee/0x170 [16891.958576][ T521] __sys_sendmsg+0xcd/0x170 [16891.958576][ T521] do_syscall_64+0xc6/0x1e0 [16891.958576][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16891.958576][ T521] [16891.960680][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16891.960680][ T521] netdev_get_by_index+0x5e/0x80 [16891.960680][ T521] fib6_nh_init+0x3d8/0x15b0 [16891.960680][ T521] ip6_route_info_create+0xf18/0x17d0 [16891.960680][ T521] ip6_route_add+0x1c/0x140 [16891.960680][ T521] addrconf_prefix_route+0x2a6/0x430 [16891.960680][ T521] inet6_addr_add+0x4f8/0xa40 [16891.960680][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16891.960680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16891.960680][ T521] netlink_rcv_skb+0x130/0x360 [16891.960680][ T521] netlink_unicast+0x449/0x710 [16891.960680][ T521] netlink_sendmsg+0x723/0xbe0 [16891.960680][ T521] ____sys_sendmsg+0x7b2/0xa10 [16891.960680][ T521] ___sys_sendmsg+0xee/0x170 [16891.960680][ T521] __sys_sendmsg+0xcd/0x170 [16891.960680][ T521] do_syscall_64+0xc6/0x1e0 [16891.960680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16891.960680][ T521] [16891.962891][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16891.962891][ T521] netdev_get_by_index+0x5e/0x80 [16891.962891][ T521] fib6_nh_init+0x3d8/0x15b0 [16891.962891][ T521] ip6_route_info_create+0xf18/0x17d0 [16891.962891][ T521] addrconf_f6i_alloc+0x315/0x560 [16891.962891][ T521] ipv6_add_addr+0x411/0x2000 [16891.962891][ T521] inet6_addr_add+0x30e/0xa40 [16891.962891][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16891.962891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16891.962891][ T521] netlink_rcv_skb+0x130/0x360 [16891.962891][ T521] netlink_unicast+0x449/0x710 [16891.962891][ T521] netlink_sendmsg+0x723/0xbe0 [16891.962891][ T521] ____sys_sendmsg+0x7b2/0xa10 [16891.962891][ T521] ___sys_sendmsg+0xee/0x170 [16891.962891][ T521] __sys_sendmsg+0xcd/0x170 [16891.962891][ T521] do_syscall_64+0xc6/0x1e0 [16891.962891][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16891.962891][ T521] [16891.965077][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16891.965077][ T521] netdev_get_by_index+0x5e/0x80 [16891.965077][ T521] fib6_nh_init+0x3d8/0x15b0 [16891.965077][ T521] ip6_route_info_create+0xf18/0x17d0 [16891.965077][ T521] ip6_route_add+0x1c/0x140 [16891.965077][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16891.965077][ T521] addrconf_add_dev+0xe2/0x170 [16891.965077][ T521] inet6_addr_add+0x12f/0xa40 [16891.965077][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16891.965077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16891.965077][ T521] netlink_rcv_skb+0x130/0x360 [16891.965077][ T521] netlink_unicast+0x449/0x710 [16891.965077][ T521] netlink_sendmsg+0x723/0xbe0 [16891.965077][ T521] ____sys_sendmsg+0x7b2/0xa10 [16891.965077][ T521] ___sys_sendmsg+0xee/0x170 [16891.965077][ T521] __sys_sendmsg+0xcd/0x170 [16891.965077][ T521] do_syscall_64+0xc6/0x1e0 [16891.965077][ T521] [16891.967251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16891.967251][ T521] ipv6_add_dev+0x3b9/0x11c0 [16891.967251][ T521] ipv6_find_idev+0x102/0x170 [16891.967251][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16891.967251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16891.967251][ T521] netlink_rcv_skb+0x130/0x360 [16891.967251][ T521] netlink_unicast+0x449/0x710 [16891.967251][ T521] netlink_sendmsg+0x723/0xbe0 [16891.967251][ T521] ____sys_sendmsg+0x7b2/0xa10 [16891.967251][ T521] ___sys_sendmsg+0xee/0x170 [16891.967251][ T521] __sys_sendmsg+0xcd/0x170 [16891.967251][ T521] do_syscall_64+0xc6/0x1e0 [16891.967251][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16891.967251][ T521] [16891.968949][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16891.968949][ T521] neigh_parms_alloc+0x1e5/0x510 [16891.968949][ T521] ipv6_add_dev+0x2fd/0x11c0 [16891.968949][ T521] ipv6_find_idev+0x102/0x170 [16891.968949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16891.968949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16891.968949][ T521] netlink_rcv_skb+0x130/0x360 [16891.968949][ T521] netlink_unicast+0x449/0x710 [16891.968949][ T521] netlink_sendmsg+0x723/0xbe0 [16891.968949][ T521] ____sys_sendmsg+0x7b2/0xa10 [16891.968949][ T521] ___sys_sendmsg+0xee/0x170 [16891.968949][ T521] __sys_sendmsg+0xcd/0x170 [16891.968949][ T521] do_syscall_64+0xc6/0x1e0 [16891.968949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16891.968949][ T521] [16898.414006][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16898.414421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16898.414421][ T10] netdev_get_by_index+0x5e/0x80 [16898.414421][ T10] fib6_nh_init+0x3d8/0x15b0 [16898.414421][ T10] ip6_route_info_create+0xf18/0x17d0 [16898.414421][ T10] ip6_route_add+0x1c/0x140 [16898.414421][ T10] addrconf_prefix_route+0x2a6/0x430 [16898.414421][ T10] inet6_addr_add+0x4f8/0xa40 [16898.414421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16898.414421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16898.414421][ T10] netlink_rcv_skb+0x130/0x360 [16898.414421][ T10] netlink_unicast+0x449/0x710 [16898.414421][ T10] netlink_sendmsg+0x723/0xbe0 [16898.414421][ T10] ____sys_sendmsg+0x7b2/0xa10 [16898.414421][ T10] ___sys_sendmsg+0xee/0x170 [16898.414421][ T10] __sys_sendmsg+0xcd/0x170 [16898.414421][ T10] do_syscall_64+0xc6/0x1e0 [16898.414421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16898.414421][ T10] [16898.416415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16898.416415][ T10] netdev_get_by_index+0x5e/0x80 [16898.416415][ T10] fib6_nh_init+0x3d8/0x15b0 [16898.416415][ T10] ip6_route_info_create+0xf18/0x17d0 [16898.416415][ T10] addrconf_f6i_alloc+0x315/0x560 [16898.416415][ T10] ipv6_add_addr+0x411/0x2000 [16898.416415][ T10] inet6_addr_add+0x30e/0xa40 [16898.416415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16898.416415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16898.416415][ T10] netlink_rcv_skb+0x130/0x360 [16898.416415][ T10] netlink_unicast+0x449/0x710 [16898.416415][ T10] netlink_sendmsg+0x723/0xbe0 [16898.416415][ T10] ____sys_sendmsg+0x7b2/0xa10 [16898.416415][ T10] ___sys_sendmsg+0xee/0x170 [16898.416415][ T10] __sys_sendmsg+0xcd/0x170 [16898.416415][ T10] do_syscall_64+0xc6/0x1e0 [16898.416415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16898.416415][ T10] [16898.418387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16898.418387][ T10] netdev_get_by_index+0x5e/0x80 [16898.418387][ T10] fib6_nh_init+0x3d8/0x15b0 [16898.418387][ T10] ip6_route_info_create+0xf18/0x17d0 [16898.418387][ T10] ip6_route_add+0x1c/0x140 [16898.418387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16898.418387][ T10] addrconf_add_dev+0xe2/0x170 [16898.418387][ T10] inet6_addr_add+0x12f/0xa40 [16898.418387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16898.418387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16898.418387][ T10] netlink_rcv_skb+0x130/0x360 [16898.418387][ T10] netlink_unicast+0x449/0x710 [16898.418387][ T10] netlink_sendmsg+0x723/0xbe0 [16898.418387][ T10] ____sys_sendmsg+0x7b2/0xa10 [16898.418387][ T10] ___sys_sendmsg+0xee/0x170 [16898.418387][ T10] __sys_sendmsg+0xcd/0x170 [16898.418387][ T10] do_syscall_64+0xc6/0x1e0 [16898.418387][ T10] [16898.420331][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16898.420331][ T10] ipv6_add_dev+0x3b9/0x11c0 [16898.420331][ T10] ipv6_find_idev+0x102/0x170 [16898.420331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16898.420331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16898.420331][ T10] netlink_rcv_skb+0x130/0x360 [16898.420331][ T10] netlink_unicast+0x449/0x710 [16898.420331][ T10] netlink_sendmsg+0x723/0xbe0 [16898.420331][ T10] ____sys_sendmsg+0x7b2/0xa10 [16898.420331][ T10] ___sys_sendmsg+0xee/0x170 [16898.420331][ T10] __sys_sendmsg+0xcd/0x170 [16898.420331][ T10] do_syscall_64+0xc6/0x1e0 [16898.420331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16898.420331][ T10] [16898.421874][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16898.421874][ T10] neigh_parms_alloc+0x1e5/0x510 [16898.421874][ T10] ipv6_add_dev+0x2fd/0x11c0 [16898.421874][ T10] ipv6_find_idev+0x102/0x170 [16898.421874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16898.421874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16898.421874][ T10] netlink_rcv_skb+0x130/0x360 [16898.421874][ T10] netlink_unicast+0x449/0x710 [16898.421874][ T10] netlink_sendmsg+0x723/0xbe0 [16898.421874][ T10] ____sys_sendmsg+0x7b2/0xa10 [16898.421874][ T10] ___sys_sendmsg+0xee/0x170 [16898.421874][ T10] __sys_sendmsg+0xcd/0x170 [16898.421874][ T10] do_syscall_64+0xc6/0x1e0 [16898.421874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16898.421874][ T10] [16898.423567][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16898.423799][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16898.423799][ T10] netdev_get_by_index+0x5e/0x80 [16898.423799][ T10] fib6_nh_init+0x3d8/0x15b0 [16898.423799][ T10] ip6_route_info_create+0xf18/0x17d0 [16898.423799][ T10] ip6_route_add+0x1c/0x140 [16898.423799][ T10] addrconf_prefix_route+0x2a6/0x430 [16898.423799][ T10] inet6_addr_add+0x4f8/0xa40 [16898.423799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16898.423799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16898.423799][ T10] netlink_rcv_skb+0x130/0x360 [16898.423799][ T10] netlink_unicast+0x449/0x710 [16898.423799][ T10] netlink_sendmsg+0x723/0xbe0 [16898.423799][ T10] ____sys_sendmsg+0x7b2/0xa10 [16898.423799][ T10] ___sys_sendmsg+0xee/0x170 [16898.423799][ T10] __sys_sendmsg+0xcd/0x170 [16898.423799][ T10] do_syscall_64+0xc6/0x1e0 [16898.423799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16898.423799][ T10] [16898.425782][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16898.425782][ T10] netdev_get_by_index+0x5e/0x80 [16898.425782][ T10] fib6_nh_init+0x3d8/0x15b0 [16898.425782][ T10] ip6_route_info_create+0xf18/0x17d0 [16898.425782][ T10] addrconf_f6i_alloc+0x315/0x560 [16898.425782][ T10] ipv6_add_addr+0x411/0x2000 [16898.425782][ T10] inet6_addr_add+0x30e/0xa40 [16898.425782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16898.425782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16898.425782][ T10] netlink_rcv_skb+0x130/0x360 [16898.425782][ T10] netlink_unicast+0x449/0x710 [16898.425782][ T10] netlink_sendmsg+0x723/0xbe0 [16898.425782][ T10] ____sys_sendmsg+0x7b2/0xa10 [16898.425782][ T10] ___sys_sendmsg+0xee/0x170 [16898.425782][ T10] __sys_sendmsg+0xcd/0x170 [16898.425782][ T10] do_syscall_64+0xc6/0x1e0 [16898.425782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16898.425782][ T10] [16898.427750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16898.427750][ T10] netdev_get_by_index+0x5e/0x80 [16898.427750][ T10] fib6_nh_init+0x3d8/0x15b0 [16898.427750][ T10] ip6_route_info_create+0xf18/0x17d0 [16898.427750][ T10] ip6_route_add+0x1c/0x140 [16898.427750][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16898.427750][ T10] addrconf_add_dev+0xe2/0x170 [16898.427750][ T10] inet6_addr_add+0x12f/0xa40 [16898.427750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16898.427750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16898.427750][ T10] netlink_rcv_skb+0x130/0x360 [16898.427750][ T10] netlink_unicast+0x449/0x710 [16898.427750][ T10] netlink_sendmsg+0x723/0xbe0 [16898.427750][ T10] ____sys_sendmsg+0x7b2/0xa10 [16898.427750][ T10] ___sys_sendmsg+0xee/0x170 [16898.427750][ T10] __sys_sendmsg+0xcd/0x170 [16898.427750][ T10] do_syscall_64+0xc6/0x1e0 [16898.427750][ T10] [16898.429704][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16898.429704][ T10] ipv6_add_dev+0x3b9/0x11c0 [16898.429704][ T10] ipv6_find_idev+0x102/0x170 [16898.429704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16898.429704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16898.429704][ T10] netlink_rcv_skb+0x130/0x360 [16898.429704][ T10] netlink_unicast+0x449/0x710 [16898.429704][ T10] netlink_sendmsg+0x723/0xbe0 [16898.429704][ T10] ____sys_sendmsg+0x7b2/0xa10 [16898.429704][ T10] ___sys_sendmsg+0xee/0x170 [16898.429704][ T10] __sys_sendmsg+0xcd/0x170 [16898.429704][ T10] do_syscall_64+0xc6/0x1e0 [16898.429704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16898.429704][ T10] [16898.431219][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16898.431219][ T10] neigh_parms_alloc+0x1e5/0x510 [16898.431219][ T10] ipv6_add_dev+0x2fd/0x11c0 [16898.431219][ T10] ipv6_find_idev+0x102/0x170 [16898.431219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16898.431219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16898.431219][ T10] netlink_rcv_skb+0x130/0x360 [16898.431219][ T10] netlink_unicast+0x449/0x710 [16898.431219][ T10] netlink_sendmsg+0x723/0xbe0 [16898.431219][ T10] ____sys_sendmsg+0x7b2/0xa10 [16898.431219][ T10] ___sys_sendmsg+0xee/0x170 [16898.431219][ T10] __sys_sendmsg+0xcd/0x170 [16898.431219][ T10] do_syscall_64+0xc6/0x1e0 [16898.431219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16898.431219][ T10] [16898.432888][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16898.433146][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16898.433146][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16898.433146][ T10] register_netdevice+0x4d3/0x1690 [16898.433146][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16898.433146][ T10] vlan_newlink+0x393/0x610 [8021q] [16898.433146][ T10] rtnl_newlink_create+0x341/0x850 [16898.433146][ T10] __rtnl_newlink+0xac9/0xd80 [16898.433146][ T10] rtnl_newlink+0x63/0xa0 [16898.433146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16898.433146][ T10] netlink_rcv_skb+0x130/0x360 [16898.433146][ T10] netlink_unicast+0x449/0x710 [16898.433146][ T10] netlink_sendmsg+0x723/0xbe0 [16898.433146][ T10] ____sys_sendmsg+0x7b2/0xa10 [16898.433146][ T10] ___sys_sendmsg+0xee/0x170 [16898.433146][ T10] __sys_sendmsg+0xcd/0x170 [16898.433146][ T10] do_syscall_64+0xc6/0x1e0 [16898.433146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16898.433146][ T10] [16898.435154][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16898.435397][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16898.435397][ T10] dst_init+0x84/0x4a0 [16898.435397][ T10] dst_alloc+0x97/0x150 [16898.435397][ T10] ip6_dst_alloc+0x23/0x90 [16898.435397][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16898.435397][ T10] ip6_pol_route+0x56f/0x840 [16898.435397][ T10] __fib6_rule_action+0x1f3/0x5b0 [16898.435397][ T10] fib_rules_lookup+0x2b4/0xa20 [16898.435397][ T10] fib6_rule_lookup+0x182/0x630 [16898.435397][ T10] ip6_route_output_flags+0x259/0x480 [16898.435397][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16898.435397][ T10] icmp6_send+0x13dd/0x1b70 [16898.435397][ T10] ip6_link_failure+0x30/0x430 [16898.435397][ T10] ndisc_error_report+0x96/0x160 [16898.435397][ T10] neigh_invalidate+0x206/0x510 [16898.435397][ T10] neigh_timer_handler+0x984/0xf10 [16898.435397][ T10] call_timer_fn+0x170/0x430 [16898.435397][ T10] [16902.206040][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16902.206513][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16902.206513][ T521] ___neigh_create+0x14b/0xf60 [16902.206513][ T521] ip6_finish_output2+0xa70/0xf80 [16902.206513][ T521] ip6_finish_output+0x4ed/0xd30 [16902.206513][ T521] ip6_output+0x1f3/0x770 [16902.206513][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16902.206513][ T521] mld_sendpack+0x62d/0xbc0 [16902.206513][ T521] mld_ifc_work+0x32/0x1f0 [16902.206513][ T521] process_one_work+0x84d/0x18a0 [16902.206513][ T521] worker_thread+0x587/0xd30 [16902.206513][ T521] kthread+0x28a/0x350 [16902.206513][ T521] ret_from_fork+0x31/0x70 [16902.206513][ T521] ret_from_fork_asm+0x1a/0x30 [16902.206513][ T521] [16902.208179][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16902.208179][ T521] dst_init+0x84/0x4a0 [16902.208179][ T521] dst_alloc+0x97/0x150 [16902.208179][ T521] ip6_dst_alloc+0x23/0x90 [16902.208179][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16902.208179][ T521] ip6_pol_route+0x56f/0x840 [16902.208179][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16902.208179][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16902.208179][ T521] ipv6_rcv+0x1ad/0x810 [16902.208179][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16902.208179][ T521] process_backlog+0x101/0x620 [16902.208179][ T521] __napi_poll.constprop.0+0xa2/0x460 [16902.208179][ T521] net_rx_action+0x495/0xbe0 [16902.208179][ T521] __do_softirq+0x1b5/0x7f6 [16902.208179][ T521] [16902.210001][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16902.210001][ T521] dst_init+0x84/0x4a0 [16902.210001][ T521] dst_alloc+0x97/0x150 [16902.210001][ T521] ip6_dst_alloc+0x23/0x90 [16902.210001][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16902.210001][ T521] ip6_pol_route+0x56f/0x840 [16902.210001][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16902.210001][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16902.210001][ T521] ipv6_rcv+0x1ad/0x810 [16902.210001][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16902.210001][ T521] process_backlog+0x101/0x620 [16902.210001][ T521] __napi_poll.constprop.0+0xa2/0x460 [16902.210001][ T521] net_rx_action+0x495/0xbe0 [16902.210001][ T521] __do_softirq+0x1b5/0x7f6 [16902.210001][ T521] [16902.211818][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16902.211818][ T521] netdev_get_by_index+0x5e/0x80 [16902.211818][ T521] fib6_nh_init+0x3d8/0x15b0 [16902.211818][ T521] ip6_route_info_create+0xf18/0x17d0 [16902.211818][ T521] ip6_route_add+0x1c/0x140 [16902.211818][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16902.211818][ T521] addrconf_add_dev+0xe2/0x170 [16902.211818][ T521] inet6_addr_add+0x12f/0xa40 [16902.211818][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16902.211818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16902.211818][ T521] netlink_rcv_skb+0x130/0x360 [16902.211818][ T521] netlink_unicast+0x449/0x710 [16902.211818][ T521] netlink_sendmsg+0x723/0xbe0 [16902.211818][ T521] ____sys_sendmsg+0x7b2/0xa10 [16902.211818][ T521] ___sys_sendmsg+0xee/0x170 [16902.211818][ T521] __sys_sendmsg+0xcd/0x170 [16902.211818][ T521] do_syscall_64+0xc6/0x1e0 [16902.211818][ T521] [16902.213995][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16902.213995][ T521] ipv6_add_dev+0x3b9/0x11c0 [16902.213995][ T521] ipv6_find_idev+0x102/0x170 [16902.213995][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16902.213995][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16902.213995][ T521] netlink_rcv_skb+0x130/0x360 [16902.213995][ T521] netlink_unicast+0x449/0x710 [16902.213995][ T521] netlink_sendmsg+0x723/0xbe0 [16902.213995][ T521] ____sys_sendmsg+0x7b2/0xa10 [16902.213995][ T521] ___sys_sendmsg+0xee/0x170 [16902.213995][ T521] __sys_sendmsg+0xcd/0x170 [16902.213995][ T521] do_syscall_64+0xc6/0x1e0 [16902.213995][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16902.213995][ T521] [16902.215699][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16902.215699][ T521] neigh_parms_alloc+0x1e5/0x510 [16902.215699][ T521] ipv6_add_dev+0x2fd/0x11c0 [16902.215699][ T521] ipv6_find_idev+0x102/0x170 [16902.215699][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16902.215699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16902.215699][ T521] netlink_rcv_skb+0x130/0x360 [16902.215699][ T521] netlink_unicast+0x449/0x710 [16902.215699][ T521] netlink_sendmsg+0x723/0xbe0 [16902.215699][ T521] ____sys_sendmsg+0x7b2/0xa10 [16902.215699][ T521] ___sys_sendmsg+0xee/0x170 [16902.215699][ T521] __sys_sendmsg+0xcd/0x170 [16902.215699][ T521] do_syscall_64+0xc6/0x1e0 [16902.215699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16902.215699][ T521] [16902.217527][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16902.217822][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16902.217822][ T521] dst_init+0x84/0x4a0 [16902.217822][ T521] dst_alloc+0x97/0x150 [16902.217822][ T521] ip6_dst_alloc+0x23/0x90 [16902.217822][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16902.217822][ T521] ip6_pol_route+0x56f/0x840 [16902.217822][ T521] __fib6_rule_action+0x1f3/0x5b0 [16902.217822][ T521] fib_rules_lookup+0x2b4/0xa20 [16902.217822][ T521] fib6_rule_lookup+0x182/0x630 [16902.217822][ T521] ip6_route_output_flags+0x259/0x480 [16902.217822][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16902.217822][ T521] ip6_dst_lookup_flow+0x88/0x190 [16902.217822][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16902.217822][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16902.217822][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16902.217822][ T521] dev_hard_start_xmit+0x146/0x590 [16902.217822][ T521] __dev_queue_xmit+0xf71/0x17f0 [16902.217822][ T521] [16902.220112][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16902.220112][ T521] dst_init+0x84/0x4a0 [16902.220112][ T521] dst_alloc+0x97/0x150 [16902.220112][ T521] ip6_dst_alloc+0x23/0x90 [16902.220112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16902.220112][ T521] ip6_pol_route+0x56f/0x840 [16902.220112][ T521] __fib6_rule_action+0x1f3/0x5b0 [16902.220112][ T521] fib_rules_lookup+0x2b4/0xa20 [16902.220112][ T521] fib6_rule_lookup+0x182/0x630 [16902.220112][ T521] ip6_route_output_flags+0x259/0x480 [16902.220112][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16902.220112][ T521] ip6_dst_lookup_flow+0x88/0x190 [16902.220112][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16902.220112][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16902.220112][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16902.220112][ T521] dev_hard_start_xmit+0x146/0x590 [16902.220112][ T521] __dev_queue_xmit+0xf71/0x17f0 [16902.220112][ T521] [16902.222390][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16902.222390][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16902.222390][ T521] ip6_validate_gw+0x3f7/0x7b0 [16902.222390][ T521] fib6_nh_init+0xa5b/0x15b0 [16902.222390][ T521] ip6_route_info_create+0xf18/0x17d0 [16902.222390][ T521] ip6_route_multipath_add+0xa42/0x1930 [16902.222390][ T521] inet6_rtm_newroute+0xa2/0x110 [16902.222390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16902.222390][ T521] netlink_rcv_skb+0x130/0x360 [16902.222390][ T521] netlink_unicast+0x449/0x710 [16902.222390][ T521] netlink_sendmsg+0x723/0xbe0 [16902.222390][ T521] ____sys_sendmsg+0x7b2/0xa10 [16902.222390][ T521] ___sys_sendmsg+0xee/0x170 [16902.222390][ T521] __sys_sendmsg+0xcd/0x170 [16902.222390][ T521] do_syscall_64+0xc6/0x1e0 [16902.222390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16902.222390][ T521] [16902.224529][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16902.224529][ T521] netdev_get_by_index+0x5e/0x80 [16902.224529][ T521] fib6_nh_init+0x3d8/0x15b0 [16902.224529][ T521] ip6_route_info_create+0xf18/0x17d0 [16902.224529][ T521] ip6_route_add+0x1c/0x140 [16902.224529][ T521] addrconf_prefix_route+0x2a6/0x430 [16902.224529][ T521] inet6_addr_add+0x4f8/0xa40 [16902.224529][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16902.224529][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16902.224529][ T521] netlink_rcv_skb+0x130/0x360 [16902.224529][ T521] netlink_unicast+0x449/0x710 [16902.224529][ T521] netlink_sendmsg+0x723/0xbe0 [16902.224529][ T521] ____sys_sendmsg+0x7b2/0xa10 [16902.224529][ T521] ___sys_sendmsg+0xee/0x170 [16902.224529][ T521] __sys_sendmsg+0xcd/0x170 [16902.224529][ T521] do_syscall_64+0xc6/0x1e0 [16902.224529][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16902.224529][ T521] [16902.226726][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16902.226726][ T521] netdev_get_by_index+0x5e/0x80 [16902.226726][ T521] fib6_nh_init+0x3d8/0x15b0 [16902.226726][ T521] ip6_route_info_create+0xf18/0x17d0 [16902.226726][ T521] addrconf_f6i_alloc+0x315/0x560 [16902.226726][ T521] ipv6_add_addr+0x411/0x2000 [16902.226726][ T521] inet6_addr_add+0x30e/0xa40 [16902.226726][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16902.226726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16902.226726][ T521] netlink_rcv_skb+0x130/0x360 [16902.226726][ T521] netlink_unicast+0x449/0x710 [16902.226726][ T521] netlink_sendmsg+0x723/0xbe0 [16902.226726][ T521] ____sys_sendmsg+0x7b2/0xa10 [16902.226726][ T521] ___sys_sendmsg+0xee/0x170 [16902.226726][ T521] __sys_sendmsg+0xcd/0x170 [16902.226726][ T521] do_syscall_64+0xc6/0x1e0 [16902.226726][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16902.226726][ T521] [16902.228943][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16902.228943][ T521] netdev_get_by_index+0x5e/0x80 [16902.228943][ T521] fib6_nh_init+0x3d8/0x15b0 [16902.228943][ T521] ip6_route_info_create+0xf18/0x17d0 [16902.228943][ T521] ip6_route_add+0x1c/0x140 [16902.228943][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16902.228943][ T521] addrconf_add_dev+0xe2/0x170 [16902.228943][ T521] inet6_addr_add+0x12f/0xa40 [16902.228943][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16902.228943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16902.228943][ T521] netlink_rcv_skb+0x130/0x360 [16902.228943][ T521] netlink_unicast+0x449/0x710 [16902.228943][ T521] netlink_sendmsg+0x723/0xbe0 [16902.228943][ T521] ____sys_sendmsg+0x7b2/0xa10 [16902.228943][ T521] ___sys_sendmsg+0xee/0x170 [16902.228943][ T521] __sys_sendmsg+0xcd/0x170 [16902.228943][ T521] do_syscall_64+0xc6/0x1e0 [16902.228943][ T521] [16902.231106][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16902.231106][ T521] ipv6_add_dev+0x3b9/0x11c0 [16902.231106][ T521] ipv6_find_idev+0x102/0x170 [16902.231106][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16902.231106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16902.231106][ T521] netlink_rcv_skb+0x130/0x360 [16902.231106][ T521] netlink_unicast+0x449/0x710 [16902.231106][ T521] netlink_sendmsg+0x723/0xbe0 [16902.231106][ T521] ____sys_sendmsg+0x7b2/0xa10 [16902.231106][ T521] ___sys_sendmsg+0xee/0x170 [16902.231106][ T521] __sys_sendmsg+0xcd/0x170 [16902.231106][ T521] do_syscall_64+0xc6/0x1e0 [16902.231106][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16902.231106][ T521] [16902.232822][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16902.232822][ T521] neigh_parms_alloc+0x1e5/0x510 [16902.232822][ T521] ipv6_add_dev+0x2fd/0x11c0 [16902.232822][ T521] ipv6_find_idev+0x102/0x170 [16902.232822][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16902.232822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16902.232822][ T521] netlink_rcv_skb+0x130/0x360 [16902.232822][ T521] netlink_unicast+0x449/0x710 [16902.232822][ T521] netlink_sendmsg+0x723/0xbe0 [16902.232822][ T521] ____sys_sendmsg+0x7b2/0xa10 [16902.232822][ T521] ___sys_sendmsg+0xee/0x170 [16902.232822][ T521] __sys_sendmsg+0xcd/0x170 [16902.232822][ T521] do_syscall_64+0xc6/0x1e0 [16902.232822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16902.232822][ T521] [16908.678092][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16908.678600][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16908.678600][ T10] netdev_get_by_index+0x5e/0x80 [16908.678600][ T10] fib6_nh_init+0x3d8/0x15b0 [16908.678600][ T10] ip6_route_info_create+0xf18/0x17d0 [16908.678600][ T10] ip6_route_add+0x1c/0x140 [16908.678600][ T10] addrconf_prefix_route+0x2a6/0x430 [16908.678600][ T10] inet6_addr_add+0x4f8/0xa40 [16908.678600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16908.678600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16908.678600][ T10] netlink_rcv_skb+0x130/0x360 [16908.678600][ T10] netlink_unicast+0x449/0x710 [16908.678600][ T10] netlink_sendmsg+0x723/0xbe0 [16908.678600][ T10] ____sys_sendmsg+0x7b2/0xa10 [16908.678600][ T10] ___sys_sendmsg+0xee/0x170 [16908.678600][ T10] __sys_sendmsg+0xcd/0x170 [16908.678600][ T10] do_syscall_64+0xc6/0x1e0 [16908.678600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16908.678600][ T10] [16908.680757][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16908.680757][ T10] netdev_get_by_index+0x5e/0x80 [16908.680757][ T10] fib6_nh_init+0x3d8/0x15b0 [16908.680757][ T10] ip6_route_info_create+0xf18/0x17d0 [16908.680757][ T10] addrconf_f6i_alloc+0x315/0x560 [16908.680757][ T10] ipv6_add_addr+0x411/0x2000 [16908.680757][ T10] inet6_addr_add+0x30e/0xa40 [16908.680757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16908.680757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16908.680757][ T10] netlink_rcv_skb+0x130/0x360 [16908.680757][ T10] netlink_unicast+0x449/0x710 [16908.680757][ T10] netlink_sendmsg+0x723/0xbe0 [16908.680757][ T10] ____sys_sendmsg+0x7b2/0xa10 [16908.680757][ T10] ___sys_sendmsg+0xee/0x170 [16908.680757][ T10] __sys_sendmsg+0xcd/0x170 [16908.680757][ T10] do_syscall_64+0xc6/0x1e0 [16908.680757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16908.680757][ T10] [16908.682901][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16908.682901][ T10] netdev_get_by_index+0x5e/0x80 [16908.682901][ T10] fib6_nh_init+0x3d8/0x15b0 [16908.682901][ T10] ip6_route_info_create+0xf18/0x17d0 [16908.682901][ T10] ip6_route_add+0x1c/0x140 [16908.682901][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16908.682901][ T10] addrconf_add_dev+0xe2/0x170 [16908.682901][ T10] inet6_addr_add+0x12f/0xa40 [16908.682901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16908.682901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16908.682901][ T10] netlink_rcv_skb+0x130/0x360 [16908.682901][ T10] netlink_unicast+0x449/0x710 [16908.682901][ T10] netlink_sendmsg+0x723/0xbe0 [16908.682901][ T10] ____sys_sendmsg+0x7b2/0xa10 [16908.682901][ T10] ___sys_sendmsg+0xee/0x170 [16908.682901][ T10] __sys_sendmsg+0xcd/0x170 [16908.682901][ T10] do_syscall_64+0xc6/0x1e0 [16908.682901][ T10] [16908.684941][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16908.684941][ T10] ipv6_add_dev+0x3b9/0x11c0 [16908.684941][ T10] ipv6_find_idev+0x102/0x170 [16908.684941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16908.684941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16908.684941][ T10] netlink_rcv_skb+0x130/0x360 [16908.684941][ T10] netlink_unicast+0x449/0x710 [16908.684941][ T10] netlink_sendmsg+0x723/0xbe0 [16908.684941][ T10] ____sys_sendmsg+0x7b2/0xa10 [16908.684941][ T10] ___sys_sendmsg+0xee/0x170 [16908.684941][ T10] __sys_sendmsg+0xcd/0x170 [16908.684941][ T10] do_syscall_64+0xc6/0x1e0 [16908.684941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16908.684941][ T10] [16908.686486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16908.686486][ T10] neigh_parms_alloc+0x1e5/0x510 [16908.686486][ T10] ipv6_add_dev+0x2fd/0x11c0 [16908.686486][ T10] ipv6_find_idev+0x102/0x170 [16908.686486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16908.686486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16908.686486][ T10] netlink_rcv_skb+0x130/0x360 [16908.686486][ T10] netlink_unicast+0x449/0x710 [16908.686486][ T10] netlink_sendmsg+0x723/0xbe0 [16908.686486][ T10] ____sys_sendmsg+0x7b2/0xa10 [16908.686486][ T10] ___sys_sendmsg+0xee/0x170 [16908.686486][ T10] __sys_sendmsg+0xcd/0x170 [16908.686486][ T10] do_syscall_64+0xc6/0x1e0 [16908.686486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16908.686486][ T10] [16908.688275][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16908.688523][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16908.688523][ T10] netdev_get_by_index+0x5e/0x80 [16908.688523][ T10] fib6_nh_init+0x3d8/0x15b0 [16908.688523][ T10] ip6_route_info_create+0xf18/0x17d0 [16908.688523][ T10] ip6_route_add+0x1c/0x140 [16908.688523][ T10] addrconf_prefix_route+0x2a6/0x430 [16908.688523][ T10] inet6_addr_add+0x4f8/0xa40 [16908.688523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16908.688523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16908.688523][ T10] netlink_rcv_skb+0x130/0x360 [16908.688523][ T10] netlink_unicast+0x449/0x710 [16908.688523][ T10] netlink_sendmsg+0x723/0xbe0 [16908.688523][ T10] ____sys_sendmsg+0x7b2/0xa10 [16908.688523][ T10] ___sys_sendmsg+0xee/0x170 [16908.688523][ T10] __sys_sendmsg+0xcd/0x170 [16908.688523][ T10] do_syscall_64+0xc6/0x1e0 [16908.688523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16908.688523][ T10] [16908.690662][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16908.690662][ T10] netdev_get_by_index+0x5e/0x80 [16908.690662][ T10] fib6_nh_init+0x3d8/0x15b0 [16908.690662][ T10] ip6_route_info_create+0xf18/0x17d0 [16908.690662][ T10] addrconf_f6i_alloc+0x315/0x560 [16908.690662][ T10] ipv6_add_addr+0x411/0x2000 [16908.690662][ T10] inet6_addr_add+0x30e/0xa40 [16908.690662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16908.690662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16908.690662][ T10] netlink_rcv_skb+0x130/0x360 [16908.690662][ T10] netlink_unicast+0x449/0x710 [16908.690662][ T10] netlink_sendmsg+0x723/0xbe0 [16908.690662][ T10] ____sys_sendmsg+0x7b2/0xa10 [16908.690662][ T10] ___sys_sendmsg+0xee/0x170 [16908.690662][ T10] __sys_sendmsg+0xcd/0x170 [16908.690662][ T10] do_syscall_64+0xc6/0x1e0 [16908.690662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16908.690662][ T10] [16908.692731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16908.692731][ T10] netdev_get_by_index+0x5e/0x80 [16908.692731][ T10] fib6_nh_init+0x3d8/0x15b0 [16908.692731][ T10] ip6_route_info_create+0xf18/0x17d0 [16908.692731][ T10] ip6_route_add+0x1c/0x140 [16908.692731][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16908.692731][ T10] addrconf_add_dev+0xe2/0x170 [16908.692731][ T10] inet6_addr_add+0x12f/0xa40 [16908.692731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16908.692731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16908.692731][ T10] netlink_rcv_skb+0x130/0x360 [16908.692731][ T10] netlink_unicast+0x449/0x710 [16908.692731][ T10] netlink_sendmsg+0x723/0xbe0 [16908.692731][ T10] ____sys_sendmsg+0x7b2/0xa10 [16908.692731][ T10] ___sys_sendmsg+0xee/0x170 [16908.692731][ T10] __sys_sendmsg+0xcd/0x170 [16908.692731][ T10] do_syscall_64+0xc6/0x1e0 [16908.692731][ T10] [16908.694756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16908.694756][ T10] ipv6_add_dev+0x3b9/0x11c0 [16908.694756][ T10] ipv6_find_idev+0x102/0x170 [16908.694756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16908.694756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16908.694756][ T10] netlink_rcv_skb+0x130/0x360 [16908.694756][ T10] netlink_unicast+0x449/0x710 [16908.694756][ T10] netlink_sendmsg+0x723/0xbe0 [16908.694756][ T10] ____sys_sendmsg+0x7b2/0xa10 [16908.694756][ T10] ___sys_sendmsg+0xee/0x170 [16908.694756][ T10] __sys_sendmsg+0xcd/0x170 [16908.694756][ T10] do_syscall_64+0xc6/0x1e0 [16908.694756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16908.694756][ T10] [16908.696253][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16908.696253][ T10] neigh_parms_alloc+0x1e5/0x510 [16908.696253][ T10] ipv6_add_dev+0x2fd/0x11c0 [16908.696253][ T10] ipv6_find_idev+0x102/0x170 [16908.696253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16908.696253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16908.696253][ T10] netlink_rcv_skb+0x130/0x360 [16908.696253][ T10] netlink_unicast+0x449/0x710 [16908.696253][ T10] netlink_sendmsg+0x723/0xbe0 [16908.696253][ T10] ____sys_sendmsg+0x7b2/0xa10 [16908.696253][ T10] ___sys_sendmsg+0xee/0x170 [16908.696253][ T10] __sys_sendmsg+0xcd/0x170 [16908.696253][ T10] do_syscall_64+0xc6/0x1e0 [16908.696253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16908.696253][ T10] [16908.697957][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16908.698247][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16908.698247][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16908.698247][ T10] register_netdevice+0x4d3/0x1690 [16908.698247][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16908.698247][ T10] vlan_newlink+0x393/0x610 [8021q] [16908.698247][ T10] rtnl_newlink_create+0x341/0x850 [16908.698247][ T10] __rtnl_newlink+0xac9/0xd80 [16908.698247][ T10] rtnl_newlink+0x63/0xa0 [16908.698247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16908.698247][ T10] netlink_rcv_skb+0x130/0x360 [16908.698247][ T10] netlink_unicast+0x449/0x710 [16908.698247][ T10] netlink_sendmsg+0x723/0xbe0 [16908.698247][ T10] ____sys_sendmsg+0x7b2/0xa10 [16908.698247][ T10] ___sys_sendmsg+0xee/0x170 [16908.698247][ T10] __sys_sendmsg+0xcd/0x170 [16908.698247][ T10] do_syscall_64+0xc6/0x1e0 [16908.698247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16908.698247][ T10] [16908.700382][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16908.700636][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16908.700636][ T10] dst_init+0x84/0x4a0 [16908.700636][ T10] dst_alloc+0x97/0x150 [16908.700636][ T10] ip6_dst_alloc+0x23/0x90 [16908.700636][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16908.700636][ T10] ip6_pol_route+0x56f/0x840 [16908.700636][ T10] __fib6_rule_action+0x1f3/0x5b0 [16908.700636][ T10] fib_rules_lookup+0x2b4/0xa20 [16908.700636][ T10] fib6_rule_lookup+0x182/0x630 [16908.700636][ T10] ip6_route_output_flags+0x259/0x480 [16908.700636][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16908.700636][ T10] icmp6_send+0x13dd/0x1b70 [16908.700636][ T10] ip6_link_failure+0x30/0x430 [16908.700636][ T10] ndisc_error_report+0x96/0x160 [16908.700636][ T10] neigh_invalidate+0x206/0x510 [16908.700636][ T10] neigh_timer_handler+0x984/0xf10 [16908.700636][ T10] call_timer_fn+0x170/0x430 [16908.700636][ T10] [16912.469993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16912.470443][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16912.470443][ T521] ___neigh_create+0x14b/0xf60 [16912.470443][ T521] ip6_finish_output2+0xa70/0xf80 [16912.470443][ T521] ip6_finish_output+0x4ed/0xd30 [16912.470443][ T521] ip6_output+0x1f3/0x770 [16912.470443][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16912.470443][ T521] mld_sendpack+0x62d/0xbc0 [16912.470443][ T521] mld_ifc_work+0x32/0x1f0 [16912.470443][ T521] process_one_work+0x84d/0x18a0 [16912.470443][ T521] worker_thread+0x587/0xd30 [16912.470443][ T521] kthread+0x28a/0x350 [16912.470443][ T521] ret_from_fork+0x31/0x70 [16912.470443][ T521] ret_from_fork_asm+0x1a/0x30 [16912.470443][ T521] [16912.472139][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16912.472139][ T521] dst_init+0x84/0x4a0 [16912.472139][ T521] dst_alloc+0x97/0x150 [16912.472139][ T521] ip6_dst_alloc+0x23/0x90 [16912.472139][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16912.472139][ T521] ip6_pol_route+0x56f/0x840 [16912.472139][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16912.472139][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16912.472139][ T521] ipv6_rcv+0x1ad/0x810 [16912.472139][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16912.472139][ T521] process_backlog+0x101/0x620 [16912.472139][ T521] __napi_poll.constprop.0+0xa2/0x460 [16912.472139][ T521] net_rx_action+0x495/0xbe0 [16912.472139][ T521] __do_softirq+0x1b5/0x7f6 [16912.472139][ T521] [16912.474006][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16912.474006][ T521] dst_init+0x84/0x4a0 [16912.474006][ T521] dst_alloc+0x97/0x150 [16912.474006][ T521] ip6_dst_alloc+0x23/0x90 [16912.474006][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16912.474006][ T521] ip6_pol_route+0x56f/0x840 [16912.474006][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16912.474006][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16912.474006][ T521] ipv6_rcv+0x1ad/0x810 [16912.474006][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16912.474006][ T521] process_backlog+0x101/0x620 [16912.474006][ T521] __napi_poll.constprop.0+0xa2/0x460 [16912.474006][ T521] net_rx_action+0x495/0xbe0 [16912.474006][ T521] __do_softirq+0x1b5/0x7f6 [16912.474006][ T521] [16912.475847][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16912.475847][ T521] netdev_get_by_index+0x5e/0x80 [16912.475847][ T521] fib6_nh_init+0x3d8/0x15b0 [16912.475847][ T521] ip6_route_info_create+0xf18/0x17d0 [16912.475847][ T521] ip6_route_add+0x1c/0x140 [16912.475847][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16912.475847][ T521] addrconf_add_dev+0xe2/0x170 [16912.475847][ T521] inet6_addr_add+0x12f/0xa40 [16912.475847][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16912.475847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16912.475847][ T521] netlink_rcv_skb+0x130/0x360 [16912.475847][ T521] netlink_unicast+0x449/0x710 [16912.475847][ T521] netlink_sendmsg+0x723/0xbe0 [16912.475847][ T521] ____sys_sendmsg+0x7b2/0xa10 [16912.475847][ T521] ___sys_sendmsg+0xee/0x170 [16912.475847][ T521] __sys_sendmsg+0xcd/0x170 [16912.475847][ T521] do_syscall_64+0xc6/0x1e0 [16912.475847][ T521] [16912.478076][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16912.478076][ T521] ipv6_add_dev+0x3b9/0x11c0 [16912.478076][ T521] ipv6_find_idev+0x102/0x170 [16912.478076][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16912.478076][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16912.478076][ T521] netlink_rcv_skb+0x130/0x360 [16912.478076][ T521] netlink_unicast+0x449/0x710 [16912.478076][ T521] netlink_sendmsg+0x723/0xbe0 [16912.478076][ T521] ____sys_sendmsg+0x7b2/0xa10 [16912.478076][ T521] ___sys_sendmsg+0xee/0x170 [16912.478076][ T521] __sys_sendmsg+0xcd/0x170 [16912.478076][ T521] do_syscall_64+0xc6/0x1e0 [16912.478076][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16912.478076][ T521] [16912.479786][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16912.479786][ T521] neigh_parms_alloc+0x1e5/0x510 [16912.479786][ T521] ipv6_add_dev+0x2fd/0x11c0 [16912.479786][ T521] ipv6_find_idev+0x102/0x170 [16912.479786][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16912.479786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16912.479786][ T521] netlink_rcv_skb+0x130/0x360 [16912.479786][ T521] netlink_unicast+0x449/0x710 [16912.479786][ T521] netlink_sendmsg+0x723/0xbe0 [16912.479786][ T521] ____sys_sendmsg+0x7b2/0xa10 [16912.479786][ T521] ___sys_sendmsg+0xee/0x170 [16912.479786][ T521] __sys_sendmsg+0xcd/0x170 [16912.479786][ T521] do_syscall_64+0xc6/0x1e0 [16912.479786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16912.479786][ T521] [16912.481655][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16912.481947][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16912.481947][ T521] dst_init+0x84/0x4a0 [16912.481947][ T521] dst_alloc+0x97/0x150 [16912.481947][ T521] ip6_dst_alloc+0x23/0x90 [16912.481947][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16912.481947][ T521] ip6_pol_route+0x56f/0x840 [16912.481947][ T521] __fib6_rule_action+0x1f3/0x5b0 [16912.481947][ T521] fib_rules_lookup+0x2b4/0xa20 [16912.481947][ T521] fib6_rule_lookup+0x182/0x630 [16912.481947][ T521] ip6_route_output_flags+0x259/0x480 [16912.481947][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16912.481947][ T521] ip6_dst_lookup_flow+0x88/0x190 [16912.481947][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16912.481947][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16912.481947][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16912.481947][ T521] dev_hard_start_xmit+0x146/0x590 [16912.481947][ T521] __dev_queue_xmit+0xf71/0x17f0 [16912.481947][ T521] [16912.484276][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16912.484276][ T521] dst_init+0x84/0x4a0 [16912.484276][ T521] dst_alloc+0x97/0x150 [16912.484276][ T521] ip6_dst_alloc+0x23/0x90 [16912.484276][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16912.484276][ T521] ip6_pol_route+0x56f/0x840 [16912.484276][ T521] __fib6_rule_action+0x1f3/0x5b0 [16912.484276][ T521] fib_rules_lookup+0x2b4/0xa20 [16912.484276][ T521] fib6_rule_lookup+0x182/0x630 [16912.484276][ T521] ip6_route_output_flags+0x259/0x480 [16912.484276][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16912.484276][ T521] ip6_dst_lookup_flow+0x88/0x190 [16912.484276][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16912.484276][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16912.484276][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16912.484276][ T521] dev_hard_start_xmit+0x146/0x590 [16912.484276][ T521] __dev_queue_xmit+0xf71/0x17f0 [16912.484276][ T521] [16912.486590][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16912.486590][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16912.486590][ T521] ip6_validate_gw+0x3f7/0x7b0 [16912.486590][ T521] fib6_nh_init+0xa5b/0x15b0 [16912.486590][ T521] ip6_route_info_create+0xf18/0x17d0 [16912.486590][ T521] ip6_route_multipath_add+0xa42/0x1930 [16912.486590][ T521] inet6_rtm_newroute+0xa2/0x110 [16912.486590][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16912.486590][ T521] netlink_rcv_skb+0x130/0x360 [16912.486590][ T521] netlink_unicast+0x449/0x710 [16912.486590][ T521] netlink_sendmsg+0x723/0xbe0 [16912.486590][ T521] ____sys_sendmsg+0x7b2/0xa10 [16912.486590][ T521] ___sys_sendmsg+0xee/0x170 [16912.486590][ T521] __sys_sendmsg+0xcd/0x170 [16912.486590][ T521] do_syscall_64+0xc6/0x1e0 [16912.486590][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16912.486590][ T521] [16912.488788][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16912.488788][ T521] netdev_get_by_index+0x5e/0x80 [16912.488788][ T521] fib6_nh_init+0x3d8/0x15b0 [16912.488788][ T521] ip6_route_info_create+0xf18/0x17d0 [16912.488788][ T521] ip6_route_add+0x1c/0x140 [16912.488788][ T521] addrconf_prefix_route+0x2a6/0x430 [16912.488788][ T521] inet6_addr_add+0x4f8/0xa40 [16912.488788][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16912.488788][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16912.488788][ T521] netlink_rcv_skb+0x130/0x360 [16912.488788][ T521] netlink_unicast+0x449/0x710 [16912.488788][ T521] netlink_sendmsg+0x723/0xbe0 [16912.488788][ T521] ____sys_sendmsg+0x7b2/0xa10 [16912.488788][ T521] ___sys_sendmsg+0xee/0x170 [16912.488788][ T521] __sys_sendmsg+0xcd/0x170 [16912.488788][ T521] do_syscall_64+0xc6/0x1e0 [16912.488788][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16912.488788][ T521] [16912.491041][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16912.491041][ T521] netdev_get_by_index+0x5e/0x80 [16912.491041][ T521] fib6_nh_init+0x3d8/0x15b0 [16912.491041][ T521] ip6_route_info_create+0xf18/0x17d0 [16912.491041][ T521] addrconf_f6i_alloc+0x315/0x560 [16912.491041][ T521] ipv6_add_addr+0x411/0x2000 [16912.491041][ T521] inet6_addr_add+0x30e/0xa40 [16912.491041][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16912.491041][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16912.491041][ T521] netlink_rcv_skb+0x130/0x360 [16912.491041][ T521] netlink_unicast+0x449/0x710 [16912.491041][ T521] netlink_sendmsg+0x723/0xbe0 [16912.491041][ T521] ____sys_sendmsg+0x7b2/0xa10 [16912.491041][ T521] ___sys_sendmsg+0xee/0x170 [16912.491041][ T521] __sys_sendmsg+0xcd/0x170 [16912.491041][ T521] do_syscall_64+0xc6/0x1e0 [16912.491041][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16912.491041][ T521] [16912.493279][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16912.493279][ T521] netdev_get_by_index+0x5e/0x80 [16912.493279][ T521] fib6_nh_init+0x3d8/0x15b0 [16912.493279][ T521] ip6_route_info_create+0xf18/0x17d0 [16912.493279][ T521] ip6_route_add+0x1c/0x140 [16912.493279][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16912.493279][ T521] addrconf_add_dev+0xe2/0x170 [16912.493279][ T521] inet6_addr_add+0x12f/0xa40 [16912.493279][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16912.493279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16912.493279][ T521] netlink_rcv_skb+0x130/0x360 [16912.493279][ T521] netlink_unicast+0x449/0x710 [16912.493279][ T521] netlink_sendmsg+0x723/0xbe0 [16912.493279][ T521] ____sys_sendmsg+0x7b2/0xa10 [16912.493279][ T521] ___sys_sendmsg+0xee/0x170 [16912.493279][ T521] __sys_sendmsg+0xcd/0x170 [16912.493279][ T521] do_syscall_64+0xc6/0x1e0 [16912.493279][ T521] [16912.495489][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16912.495489][ T521] ipv6_add_dev+0x3b9/0x11c0 [16912.495489][ T521] ipv6_find_idev+0x102/0x170 [16912.495489][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16912.495489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16912.495489][ T521] netlink_rcv_skb+0x130/0x360 [16912.495489][ T521] netlink_unicast+0x449/0x710 [16912.495489][ T521] netlink_sendmsg+0x723/0xbe0 [16912.495489][ T521] ____sys_sendmsg+0x7b2/0xa10 [16912.495489][ T521] ___sys_sendmsg+0xee/0x170 [16912.495489][ T521] __sys_sendmsg+0xcd/0x170 [16912.495489][ T521] do_syscall_64+0xc6/0x1e0 [16912.495489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16912.495489][ T521] [16912.497210][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16912.497210][ T521] neigh_parms_alloc+0x1e5/0x510 [16912.497210][ T521] ipv6_add_dev+0x2fd/0x11c0 [16912.497210][ T521] ipv6_find_idev+0x102/0x170 [16912.497210][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16912.497210][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16912.497210][ T521] netlink_rcv_skb+0x130/0x360 [16912.497210][ T521] netlink_unicast+0x449/0x710 [16912.497210][ T521] netlink_sendmsg+0x723/0xbe0 [16912.497210][ T521] ____sys_sendmsg+0x7b2/0xa10 [16912.497210][ T521] ___sys_sendmsg+0xee/0x170 [16912.497210][ T521] __sys_sendmsg+0xcd/0x170 [16912.497210][ T521] do_syscall_64+0xc6/0x1e0 [16912.497210][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16912.497210][ T521] [16918.941986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16918.942398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16918.942398][ T10] netdev_get_by_index+0x5e/0x80 [16918.942398][ T10] fib6_nh_init+0x3d8/0x15b0 [16918.942398][ T10] ip6_route_info_create+0xf18/0x17d0 [16918.942398][ T10] ip6_route_add+0x1c/0x140 [16918.942398][ T10] addrconf_prefix_route+0x2a6/0x430 [16918.942398][ T10] inet6_addr_add+0x4f8/0xa40 [16918.942398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16918.942398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16918.942398][ T10] netlink_rcv_skb+0x130/0x360 [16918.942398][ T10] netlink_unicast+0x449/0x710 [16918.942398][ T10] netlink_sendmsg+0x723/0xbe0 [16918.942398][ T10] ____sys_sendmsg+0x7b2/0xa10 [16918.942398][ T10] ___sys_sendmsg+0xee/0x170 [16918.942398][ T10] __sys_sendmsg+0xcd/0x170 [16918.942398][ T10] do_syscall_64+0xc6/0x1e0 [16918.942398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16918.942398][ T10] [16918.944441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16918.944441][ T10] netdev_get_by_index+0x5e/0x80 [16918.944441][ T10] fib6_nh_init+0x3d8/0x15b0 [16918.944441][ T10] ip6_route_info_create+0xf18/0x17d0 [16918.944441][ T10] addrconf_f6i_alloc+0x315/0x560 [16918.944441][ T10] ipv6_add_addr+0x411/0x2000 [16918.944441][ T10] inet6_addr_add+0x30e/0xa40 [16918.944441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16918.944441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16918.944441][ T10] netlink_rcv_skb+0x130/0x360 [16918.944441][ T10] netlink_unicast+0x449/0x710 [16918.944441][ T10] netlink_sendmsg+0x723/0xbe0 [16918.944441][ T10] ____sys_sendmsg+0x7b2/0xa10 [16918.944441][ T10] ___sys_sendmsg+0xee/0x170 [16918.944441][ T10] __sys_sendmsg+0xcd/0x170 [16918.944441][ T10] do_syscall_64+0xc6/0x1e0 [16918.944441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16918.944441][ T10] [16918.946484][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16918.946484][ T10] netdev_get_by_index+0x5e/0x80 [16918.946484][ T10] fib6_nh_init+0x3d8/0x15b0 [16918.946484][ T10] ip6_route_info_create+0xf18/0x17d0 [16918.946484][ T10] ip6_route_add+0x1c/0x140 [16918.946484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16918.946484][ T10] addrconf_add_dev+0xe2/0x170 [16918.946484][ T10] inet6_addr_add+0x12f/0xa40 [16918.946484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16918.946484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16918.946484][ T10] netlink_rcv_skb+0x130/0x360 [16918.946484][ T10] netlink_unicast+0x449/0x710 [16918.946484][ T10] netlink_sendmsg+0x723/0xbe0 [16918.946484][ T10] ____sys_sendmsg+0x7b2/0xa10 [16918.946484][ T10] ___sys_sendmsg+0xee/0x170 [16918.946484][ T10] __sys_sendmsg+0xcd/0x170 [16918.946484][ T10] do_syscall_64+0xc6/0x1e0 [16918.946484][ T10] [16918.948448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16918.948448][ T10] ipv6_add_dev+0x3b9/0x11c0 [16918.948448][ T10] ipv6_find_idev+0x102/0x170 [16918.948448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16918.948448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16918.948448][ T10] netlink_rcv_skb+0x130/0x360 [16918.948448][ T10] netlink_unicast+0x449/0x710 [16918.948448][ T10] netlink_sendmsg+0x723/0xbe0 [16918.948448][ T10] ____sys_sendmsg+0x7b2/0xa10 [16918.948448][ T10] ___sys_sendmsg+0xee/0x170 [16918.948448][ T10] __sys_sendmsg+0xcd/0x170 [16918.948448][ T10] do_syscall_64+0xc6/0x1e0 [16918.948448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16918.948448][ T10] [16918.949987][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16918.949987][ T10] neigh_parms_alloc+0x1e5/0x510 [16918.949987][ T10] ipv6_add_dev+0x2fd/0x11c0 [16918.949987][ T10] ipv6_find_idev+0x102/0x170 [16918.949987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16918.949987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16918.949987][ T10] netlink_rcv_skb+0x130/0x360 [16918.949987][ T10] netlink_unicast+0x449/0x710 [16918.949987][ T10] netlink_sendmsg+0x723/0xbe0 [16918.949987][ T10] ____sys_sendmsg+0x7b2/0xa10 [16918.949987][ T10] ___sys_sendmsg+0xee/0x170 [16918.949987][ T10] __sys_sendmsg+0xcd/0x170 [16918.949987][ T10] do_syscall_64+0xc6/0x1e0 [16918.949987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16918.949987][ T10] [16918.951690][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16918.951948][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16918.951948][ T10] netdev_get_by_index+0x5e/0x80 [16918.951948][ T10] fib6_nh_init+0x3d8/0x15b0 [16918.951948][ T10] ip6_route_info_create+0xf18/0x17d0 [16918.951948][ T10] ip6_route_add+0x1c/0x140 [16918.951948][ T10] addrconf_prefix_route+0x2a6/0x430 [16918.951948][ T10] inet6_addr_add+0x4f8/0xa40 [16918.951948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16918.951948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16918.951948][ T10] netlink_rcv_skb+0x130/0x360 [16918.951948][ T10] netlink_unicast+0x449/0x710 [16918.951948][ T10] netlink_sendmsg+0x723/0xbe0 [16918.951948][ T10] ____sys_sendmsg+0x7b2/0xa10 [16918.951948][ T10] ___sys_sendmsg+0xee/0x170 [16918.951948][ T10] __sys_sendmsg+0xcd/0x170 [16918.951948][ T10] do_syscall_64+0xc6/0x1e0 [16918.951948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16918.951948][ T10] [16918.953953][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16918.953953][ T10] netdev_get_by_index+0x5e/0x80 [16918.953953][ T10] fib6_nh_init+0x3d8/0x15b0 [16918.953953][ T10] ip6_route_info_create+0xf18/0x17d0 [16918.953953][ T10] addrconf_f6i_alloc+0x315/0x560 [16918.953953][ T10] ipv6_add_addr+0x411/0x2000 [16918.953953][ T10] inet6_addr_add+0x30e/0xa40 [16918.953953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16918.953953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16918.953953][ T10] netlink_rcv_skb+0x130/0x360 [16918.953953][ T10] netlink_unicast+0x449/0x710 [16918.953953][ T10] netlink_sendmsg+0x723/0xbe0 [16918.953953][ T10] ____sys_sendmsg+0x7b2/0xa10 [16918.953953][ T10] ___sys_sendmsg+0xee/0x170 [16918.953953][ T10] __sys_sendmsg+0xcd/0x170 [16918.953953][ T10] do_syscall_64+0xc6/0x1e0 [16918.953953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16918.953953][ T10] [16918.955946][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16918.955946][ T10] netdev_get_by_index+0x5e/0x80 [16918.955946][ T10] fib6_nh_init+0x3d8/0x15b0 [16918.955946][ T10] ip6_route_info_create+0xf18/0x17d0 [16918.955946][ T10] ip6_route_add+0x1c/0x140 [16918.955946][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16918.955946][ T10] addrconf_add_dev+0xe2/0x170 [16918.955946][ T10] inet6_addr_add+0x12f/0xa40 [16918.955946][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16918.955946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16918.955946][ T10] netlink_rcv_skb+0x130/0x360 [16918.955946][ T10] netlink_unicast+0x449/0x710 [16918.955946][ T10] netlink_sendmsg+0x723/0xbe0 [16918.955946][ T10] ____sys_sendmsg+0x7b2/0xa10 [16918.955946][ T10] ___sys_sendmsg+0xee/0x170 [16918.955946][ T10] __sys_sendmsg+0xcd/0x170 [16918.955946][ T10] do_syscall_64+0xc6/0x1e0 [16918.955946][ T10] [16918.957917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16918.957917][ T10] ipv6_add_dev+0x3b9/0x11c0 [16918.957917][ T10] ipv6_find_idev+0x102/0x170 [16918.957917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16918.957917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16918.957917][ T10] netlink_rcv_skb+0x130/0x360 [16918.957917][ T10] netlink_unicast+0x449/0x710 [16918.957917][ T10] netlink_sendmsg+0x723/0xbe0 [16918.957917][ T10] ____sys_sendmsg+0x7b2/0xa10 [16918.957917][ T10] ___sys_sendmsg+0xee/0x170 [16918.957917][ T10] __sys_sendmsg+0xcd/0x170 [16918.957917][ T10] do_syscall_64+0xc6/0x1e0 [16918.957917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16918.957917][ T10] [16918.959449][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16918.959449][ T10] neigh_parms_alloc+0x1e5/0x510 [16918.959449][ T10] ipv6_add_dev+0x2fd/0x11c0 [16918.959449][ T10] ipv6_find_idev+0x102/0x170 [16918.959449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16918.959449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16918.959449][ T10] netlink_rcv_skb+0x130/0x360 [16918.959449][ T10] netlink_unicast+0x449/0x710 [16918.959449][ T10] netlink_sendmsg+0x723/0xbe0 [16918.959449][ T10] ____sys_sendmsg+0x7b2/0xa10 [16918.959449][ T10] ___sys_sendmsg+0xee/0x170 [16918.959449][ T10] __sys_sendmsg+0xcd/0x170 [16918.959449][ T10] do_syscall_64+0xc6/0x1e0 [16918.959449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16918.959449][ T10] [16918.961654][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16918.961955][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16918.961955][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16918.961955][ T10] register_netdevice+0x4d3/0x1690 [16918.961955][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16918.961955][ T10] vlan_newlink+0x393/0x610 [8021q] [16918.961955][ T10] rtnl_newlink_create+0x341/0x850 [16918.961955][ T10] __rtnl_newlink+0xac9/0xd80 [16918.961955][ T10] rtnl_newlink+0x63/0xa0 [16918.961955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16918.961955][ T10] netlink_rcv_skb+0x130/0x360 [16918.961955][ T10] netlink_unicast+0x449/0x710 [16918.961955][ T10] netlink_sendmsg+0x723/0xbe0 [16918.961955][ T10] ____sys_sendmsg+0x7b2/0xa10 [16918.961955][ T10] ___sys_sendmsg+0xee/0x170 [16918.961955][ T10] __sys_sendmsg+0xcd/0x170 [16918.961955][ T10] do_syscall_64+0xc6/0x1e0 [16918.961955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16918.961955][ T10] [16918.964004][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16918.964258][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16918.964258][ T10] dst_init+0x84/0x4a0 [16918.964258][ T10] dst_alloc+0x97/0x150 [16918.964258][ T10] ip6_dst_alloc+0x23/0x90 [16918.964258][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16918.964258][ T10] ip6_pol_route+0x56f/0x840 [16918.964258][ T10] __fib6_rule_action+0x1f3/0x5b0 [16918.964258][ T10] fib_rules_lookup+0x2b4/0xa20 [16918.964258][ T10] fib6_rule_lookup+0x182/0x630 [16918.964258][ T10] ip6_route_output_flags+0x259/0x480 [16918.964258][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16918.964258][ T10] icmp6_send+0x13dd/0x1b70 [16918.964258][ T10] ip6_link_failure+0x30/0x430 [16918.964258][ T10] ndisc_error_report+0x96/0x160 [16918.964258][ T10] neigh_invalidate+0x206/0x510 [16918.964258][ T10] neigh_timer_handler+0x984/0xf10 [16918.964258][ T10] call_timer_fn+0x170/0x430 [16918.964258][ T10] [16922.742017][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16922.742464][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16922.742464][ T521] ___neigh_create+0x14b/0xf60 [16922.742464][ T521] ip6_finish_output2+0xa70/0xf80 [16922.742464][ T521] ip6_finish_output+0x4ed/0xd30 [16922.742464][ T521] ip6_output+0x1f3/0x770 [16922.742464][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16922.742464][ T521] mld_sendpack+0x62d/0xbc0 [16922.742464][ T521] mld_ifc_work+0x32/0x1f0 [16922.742464][ T521] process_one_work+0x84d/0x18a0 [16922.742464][ T521] worker_thread+0x587/0xd30 [16922.742464][ T521] kthread+0x28a/0x350 [16922.742464][ T521] ret_from_fork+0x31/0x70 [16922.742464][ T521] ret_from_fork_asm+0x1a/0x30 [16922.742464][ T521] [16922.744169][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16922.744169][ T521] dst_init+0x84/0x4a0 [16922.744169][ T521] dst_alloc+0x97/0x150 [16922.744169][ T521] ip6_dst_alloc+0x23/0x90 [16922.744169][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16922.744169][ T521] ip6_pol_route+0x56f/0x840 [16922.744169][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16922.744169][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16922.744169][ T521] ipv6_rcv+0x1ad/0x810 [16922.744169][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16922.744169][ T521] process_backlog+0x101/0x620 [16922.744169][ T521] __napi_poll.constprop.0+0xa2/0x460 [16922.744169][ T521] net_rx_action+0x495/0xbe0 [16922.744169][ T521] __do_softirq+0x1b5/0x7f6 [16922.744169][ T521] [16922.746005][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16922.746005][ T521] dst_init+0x84/0x4a0 [16922.746005][ T521] dst_alloc+0x97/0x150 [16922.746005][ T521] ip6_dst_alloc+0x23/0x90 [16922.746005][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16922.746005][ T521] ip6_pol_route+0x56f/0x840 [16922.746005][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16922.746005][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16922.746005][ T521] ipv6_rcv+0x1ad/0x810 [16922.746005][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16922.746005][ T521] process_backlog+0x101/0x620 [16922.746005][ T521] __napi_poll.constprop.0+0xa2/0x460 [16922.746005][ T521] net_rx_action+0x495/0xbe0 [16922.746005][ T521] __do_softirq+0x1b5/0x7f6 [16922.746005][ T521] [16922.747832][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16922.747832][ T521] netdev_get_by_index+0x5e/0x80 [16922.747832][ T521] fib6_nh_init+0x3d8/0x15b0 [16922.747832][ T521] ip6_route_info_create+0xf18/0x17d0 [16922.747832][ T521] ip6_route_add+0x1c/0x140 [16922.747832][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16922.747832][ T521] addrconf_add_dev+0xe2/0x170 [16922.747832][ T521] inet6_addr_add+0x12f/0xa40 [16922.747832][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16922.747832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16922.747832][ T521] netlink_rcv_skb+0x130/0x360 [16922.747832][ T521] netlink_unicast+0x449/0x710 [16922.747832][ T521] netlink_sendmsg+0x723/0xbe0 [16922.747832][ T521] ____sys_sendmsg+0x7b2/0xa10 [16922.747832][ T521] ___sys_sendmsg+0xee/0x170 [16922.747832][ T521] __sys_sendmsg+0xcd/0x170 [16922.747832][ T521] do_syscall_64+0xc6/0x1e0 [16922.747832][ T521] [16922.750035][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16922.750035][ T521] ipv6_add_dev+0x3b9/0x11c0 [16922.750035][ T521] ipv6_find_idev+0x102/0x170 [16922.750035][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16922.750035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16922.750035][ T521] netlink_rcv_skb+0x130/0x360 [16922.750035][ T521] netlink_unicast+0x449/0x710 [16922.750035][ T521] netlink_sendmsg+0x723/0xbe0 [16922.750035][ T521] ____sys_sendmsg+0x7b2/0xa10 [16922.750035][ T521] ___sys_sendmsg+0xee/0x170 [16922.750035][ T521] __sys_sendmsg+0xcd/0x170 [16922.750035][ T521] do_syscall_64+0xc6/0x1e0 [16922.750035][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16922.750035][ T521] [16922.751754][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16922.751754][ T521] neigh_parms_alloc+0x1e5/0x510 [16922.751754][ T521] ipv6_add_dev+0x2fd/0x11c0 [16922.751754][ T521] ipv6_find_idev+0x102/0x170 [16922.751754][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16922.751754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16922.751754][ T521] netlink_rcv_skb+0x130/0x360 [16922.751754][ T521] netlink_unicast+0x449/0x710 [16922.751754][ T521] netlink_sendmsg+0x723/0xbe0 [16922.751754][ T521] ____sys_sendmsg+0x7b2/0xa10 [16922.751754][ T521] ___sys_sendmsg+0xee/0x170 [16922.751754][ T521] __sys_sendmsg+0xcd/0x170 [16922.751754][ T521] do_syscall_64+0xc6/0x1e0 [16922.751754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16922.751754][ T521] [16922.753637][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16922.753933][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16922.753933][ T521] dst_init+0x84/0x4a0 [16922.753933][ T521] dst_alloc+0x97/0x150 [16922.753933][ T521] ip6_dst_alloc+0x23/0x90 [16922.753933][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16922.753933][ T521] ip6_pol_route+0x56f/0x840 [16922.753933][ T521] __fib6_rule_action+0x1f3/0x5b0 [16922.753933][ T521] fib_rules_lookup+0x2b4/0xa20 [16922.753933][ T521] fib6_rule_lookup+0x182/0x630 [16922.753933][ T521] ip6_route_output_flags+0x259/0x480 [16922.753933][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16922.753933][ T521] ip6_dst_lookup_flow+0x88/0x190 [16922.753933][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16922.753933][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16922.753933][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16922.753933][ T521] dev_hard_start_xmit+0x146/0x590 [16922.753933][ T521] __dev_queue_xmit+0xf71/0x17f0 [16922.753933][ T521] [16922.756256][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16922.756256][ T521] dst_init+0x84/0x4a0 [16922.756256][ T521] dst_alloc+0x97/0x150 [16922.756256][ T521] ip6_dst_alloc+0x23/0x90 [16922.756256][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16922.756256][ T521] ip6_pol_route+0x56f/0x840 [16922.756256][ T521] __fib6_rule_action+0x1f3/0x5b0 [16922.756256][ T521] fib_rules_lookup+0x2b4/0xa20 [16922.756256][ T521] fib6_rule_lookup+0x182/0x630 [16922.756256][ T521] ip6_route_output_flags+0x259/0x480 [16922.756256][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16922.756256][ T521] ip6_dst_lookup_flow+0x88/0x190 [16922.756256][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16922.756256][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16922.756256][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16922.756256][ T521] dev_hard_start_xmit+0x146/0x590 [16922.756256][ T521] __dev_queue_xmit+0xf71/0x17f0 [16922.756256][ T521] [16922.758550][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16922.758550][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16922.758550][ T521] ip6_validate_gw+0x3f7/0x7b0 [16922.758550][ T521] fib6_nh_init+0xa5b/0x15b0 [16922.758550][ T521] ip6_route_info_create+0xf18/0x17d0 [16922.758550][ T521] ip6_route_multipath_add+0xa42/0x1930 [16922.758550][ T521] inet6_rtm_newroute+0xa2/0x110 [16922.758550][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16922.758550][ T521] netlink_rcv_skb+0x130/0x360 [16922.758550][ T521] netlink_unicast+0x449/0x710 [16922.758550][ T521] netlink_sendmsg+0x723/0xbe0 [16922.758550][ T521] ____sys_sendmsg+0x7b2/0xa10 [16922.758550][ T521] ___sys_sendmsg+0xee/0x170 [16922.758550][ T521] __sys_sendmsg+0xcd/0x170 [16922.758550][ T521] do_syscall_64+0xc6/0x1e0 [16922.758550][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16922.758550][ T521] [16922.760704][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16922.760704][ T521] netdev_get_by_index+0x5e/0x80 [16922.760704][ T521] fib6_nh_init+0x3d8/0x15b0 [16922.760704][ T521] ip6_route_info_create+0xf18/0x17d0 [16922.760704][ T521] ip6_route_add+0x1c/0x140 [16922.760704][ T521] addrconf_prefix_route+0x2a6/0x430 [16922.760704][ T521] inet6_addr_add+0x4f8/0xa40 [16922.760704][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16922.760704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16922.760704][ T521] netlink_rcv_skb+0x130/0x360 [16922.760704][ T521] netlink_unicast+0x449/0x710 [16922.760704][ T521] netlink_sendmsg+0x723/0xbe0 [16922.760704][ T521] ____sys_sendmsg+0x7b2/0xa10 [16922.760704][ T521] ___sys_sendmsg+0xee/0x170 [16922.760704][ T521] __sys_sendmsg+0xcd/0x170 [16922.760704][ T521] do_syscall_64+0xc6/0x1e0 [16922.760704][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16922.760704][ T521] [16922.762934][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16922.762934][ T521] netdev_get_by_index+0x5e/0x80 [16922.762934][ T521] fib6_nh_init+0x3d8/0x15b0 [16922.762934][ T521] ip6_route_info_create+0xf18/0x17d0 [16922.762934][ T521] addrconf_f6i_alloc+0x315/0x560 [16922.762934][ T521] ipv6_add_addr+0x411/0x2000 [16922.762934][ T521] inet6_addr_add+0x30e/0xa40 [16922.762934][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16922.762934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16922.762934][ T521] netlink_rcv_skb+0x130/0x360 [16922.762934][ T521] netlink_unicast+0x449/0x710 [16922.762934][ T521] netlink_sendmsg+0x723/0xbe0 [16922.762934][ T521] ____sys_sendmsg+0x7b2/0xa10 [16922.762934][ T521] ___sys_sendmsg+0xee/0x170 [16922.762934][ T521] __sys_sendmsg+0xcd/0x170 [16922.762934][ T521] do_syscall_64+0xc6/0x1e0 [16922.762934][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16922.762934][ T521] [16922.765273][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16922.765273][ T521] netdev_get_by_index+0x5e/0x80 [16922.765273][ T521] fib6_nh_init+0x3d8/0x15b0 [16922.765273][ T521] ip6_route_info_create+0xf18/0x17d0 [16922.765273][ T521] ip6_route_add+0x1c/0x140 [16922.765273][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16922.765273][ T521] addrconf_add_dev+0xe2/0x170 [16922.765273][ T521] inet6_addr_add+0x12f/0xa40 [16922.765273][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16922.765273][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16922.765273][ T521] netlink_rcv_skb+0x130/0x360 [16922.765273][ T521] netlink_unicast+0x449/0x710 [16922.765273][ T521] netlink_sendmsg+0x723/0xbe0 [16922.765273][ T521] ____sys_sendmsg+0x7b2/0xa10 [16922.765273][ T521] ___sys_sendmsg+0xee/0x170 [16922.765273][ T521] __sys_sendmsg+0xcd/0x170 [16922.765273][ T521] do_syscall_64+0xc6/0x1e0 [16922.765273][ T521] [16922.767489][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16922.767489][ T521] ipv6_add_dev+0x3b9/0x11c0 [16922.767489][ T521] ipv6_find_idev+0x102/0x170 [16922.767489][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16922.767489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16922.767489][ T521] netlink_rcv_skb+0x130/0x360 [16922.767489][ T521] netlink_unicast+0x449/0x710 [16922.767489][ T521] netlink_sendmsg+0x723/0xbe0 [16922.767489][ T521] ____sys_sendmsg+0x7b2/0xa10 [16922.767489][ T521] ___sys_sendmsg+0xee/0x170 [16922.767489][ T521] __sys_sendmsg+0xcd/0x170 [16922.767489][ T521] do_syscall_64+0xc6/0x1e0 [16922.767489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16922.767489][ T521] [16922.769224][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16922.769224][ T521] neigh_parms_alloc+0x1e5/0x510 [16922.769224][ T521] ipv6_add_dev+0x2fd/0x11c0 [16922.769224][ T521] ipv6_find_idev+0x102/0x170 [16922.769224][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16922.769224][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16922.769224][ T521] netlink_rcv_skb+0x130/0x360 [16922.769224][ T521] netlink_unicast+0x449/0x710 [16922.769224][ T521] netlink_sendmsg+0x723/0xbe0 [16922.769224][ T521] ____sys_sendmsg+0x7b2/0xa10 [16922.769224][ T521] ___sys_sendmsg+0xee/0x170 [16922.769224][ T521] __sys_sendmsg+0xcd/0x170 [16922.769224][ T521] do_syscall_64+0xc6/0x1e0 [16922.769224][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16922.769224][ T521] [16929.142023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16929.142480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16929.142480][ T10] netdev_get_by_index+0x5e/0x80 [16929.142480][ T10] fib6_nh_init+0x3d8/0x15b0 [16929.142480][ T10] ip6_route_info_create+0xf18/0x17d0 [16929.142480][ T10] ip6_route_add+0x1c/0x140 [16929.142480][ T10] addrconf_prefix_route+0x2a6/0x430 [16929.142480][ T10] inet6_addr_add+0x4f8/0xa40 [16929.142480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16929.142480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16929.142480][ T10] netlink_rcv_skb+0x130/0x360 [16929.142480][ T10] netlink_unicast+0x449/0x710 [16929.142480][ T10] netlink_sendmsg+0x723/0xbe0 [16929.142480][ T10] ____sys_sendmsg+0x7b2/0xa10 [16929.142480][ T10] ___sys_sendmsg+0xee/0x170 [16929.142480][ T10] __sys_sendmsg+0xcd/0x170 [16929.142480][ T10] do_syscall_64+0xc6/0x1e0 [16929.142480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16929.142480][ T10] [16929.144608][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16929.144608][ T10] netdev_get_by_index+0x5e/0x80 [16929.144608][ T10] fib6_nh_init+0x3d8/0x15b0 [16929.144608][ T10] ip6_route_info_create+0xf18/0x17d0 [16929.144608][ T10] addrconf_f6i_alloc+0x315/0x560 [16929.144608][ T10] ipv6_add_addr+0x411/0x2000 [16929.144608][ T10] inet6_addr_add+0x30e/0xa40 [16929.144608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16929.144608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16929.144608][ T10] netlink_rcv_skb+0x130/0x360 [16929.144608][ T10] netlink_unicast+0x449/0x710 [16929.144608][ T10] netlink_sendmsg+0x723/0xbe0 [16929.144608][ T10] ____sys_sendmsg+0x7b2/0xa10 [16929.144608][ T10] ___sys_sendmsg+0xee/0x170 [16929.144608][ T10] __sys_sendmsg+0xcd/0x170 [16929.144608][ T10] do_syscall_64+0xc6/0x1e0 [16929.144608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16929.144608][ T10] [16929.146657][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16929.146657][ T10] netdev_get_by_index+0x5e/0x80 [16929.146657][ T10] fib6_nh_init+0x3d8/0x15b0 [16929.146657][ T10] ip6_route_info_create+0xf18/0x17d0 [16929.146657][ T10] ip6_route_add+0x1c/0x140 [16929.146657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16929.146657][ T10] addrconf_add_dev+0xe2/0x170 [16929.146657][ T10] inet6_addr_add+0x12f/0xa40 [16929.146657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16929.146657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16929.146657][ T10] netlink_rcv_skb+0x130/0x360 [16929.146657][ T10] netlink_unicast+0x449/0x710 [16929.146657][ T10] netlink_sendmsg+0x723/0xbe0 [16929.146657][ T10] ____sys_sendmsg+0x7b2/0xa10 [16929.146657][ T10] ___sys_sendmsg+0xee/0x170 [16929.146657][ T10] __sys_sendmsg+0xcd/0x170 [16929.146657][ T10] do_syscall_64+0xc6/0x1e0 [16929.146657][ T10] [16929.148662][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16929.148662][ T10] ipv6_add_dev+0x3b9/0x11c0 [16929.148662][ T10] ipv6_find_idev+0x102/0x170 [16929.148662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16929.148662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16929.148662][ T10] netlink_rcv_skb+0x130/0x360 [16929.148662][ T10] netlink_unicast+0x449/0x710 [16929.148662][ T10] netlink_sendmsg+0x723/0xbe0 [16929.148662][ T10] ____sys_sendmsg+0x7b2/0xa10 [16929.148662][ T10] ___sys_sendmsg+0xee/0x170 [16929.148662][ T10] __sys_sendmsg+0xcd/0x170 [16929.148662][ T10] do_syscall_64+0xc6/0x1e0 [16929.148662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16929.148662][ T10] [16929.150230][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16929.150230][ T10] neigh_parms_alloc+0x1e5/0x510 [16929.150230][ T10] ipv6_add_dev+0x2fd/0x11c0 [16929.150230][ T10] ipv6_find_idev+0x102/0x170 [16929.150230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16929.150230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16929.150230][ T10] netlink_rcv_skb+0x130/0x360 [16929.150230][ T10] netlink_unicast+0x449/0x710 [16929.150230][ T10] netlink_sendmsg+0x723/0xbe0 [16929.150230][ T10] ____sys_sendmsg+0x7b2/0xa10 [16929.150230][ T10] ___sys_sendmsg+0xee/0x170 [16929.150230][ T10] __sys_sendmsg+0xcd/0x170 [16929.150230][ T10] do_syscall_64+0xc6/0x1e0 [16929.150230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16929.150230][ T10] [16929.151962][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16929.152240][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16929.152240][ T10] netdev_get_by_index+0x5e/0x80 [16929.152240][ T10] fib6_nh_init+0x3d8/0x15b0 [16929.152240][ T10] ip6_route_info_create+0xf18/0x17d0 [16929.152240][ T10] ip6_route_add+0x1c/0x140 [16929.152240][ T10] addrconf_prefix_route+0x2a6/0x430 [16929.152240][ T10] inet6_addr_add+0x4f8/0xa40 [16929.152240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16929.152240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16929.152240][ T10] netlink_rcv_skb+0x130/0x360 [16929.152240][ T10] netlink_unicast+0x449/0x710 [16929.152240][ T10] netlink_sendmsg+0x723/0xbe0 [16929.152240][ T10] ____sys_sendmsg+0x7b2/0xa10 [16929.152240][ T10] ___sys_sendmsg+0xee/0x170 [16929.152240][ T10] __sys_sendmsg+0xcd/0x170 [16929.152240][ T10] do_syscall_64+0xc6/0x1e0 [16929.152240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16929.152240][ T10] [16929.154362][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16929.154362][ T10] netdev_get_by_index+0x5e/0x80 [16929.154362][ T10] fib6_nh_init+0x3d8/0x15b0 [16929.154362][ T10] ip6_route_info_create+0xf18/0x17d0 [16929.154362][ T10] addrconf_f6i_alloc+0x315/0x560 [16929.154362][ T10] ipv6_add_addr+0x411/0x2000 [16929.154362][ T10] inet6_addr_add+0x30e/0xa40 [16929.154362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16929.154362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16929.154362][ T10] netlink_rcv_skb+0x130/0x360 [16929.154362][ T10] netlink_unicast+0x449/0x710 [16929.154362][ T10] netlink_sendmsg+0x723/0xbe0 [16929.154362][ T10] ____sys_sendmsg+0x7b2/0xa10 [16929.154362][ T10] ___sys_sendmsg+0xee/0x170 [16929.154362][ T10] __sys_sendmsg+0xcd/0x170 [16929.154362][ T10] do_syscall_64+0xc6/0x1e0 [16929.154362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16929.154362][ T10] [16929.156379][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16929.156379][ T10] netdev_get_by_index+0x5e/0x80 [16929.156379][ T10] fib6_nh_init+0x3d8/0x15b0 [16929.156379][ T10] ip6_route_info_create+0xf18/0x17d0 [16929.156379][ T10] ip6_route_add+0x1c/0x140 [16929.156379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16929.156379][ T10] addrconf_add_dev+0xe2/0x170 [16929.156379][ T10] inet6_addr_add+0x12f/0xa40 [16929.156379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16929.156379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16929.156379][ T10] netlink_rcv_skb+0x130/0x360 [16929.156379][ T10] netlink_unicast+0x449/0x710 [16929.156379][ T10] netlink_sendmsg+0x723/0xbe0 [16929.156379][ T10] ____sys_sendmsg+0x7b2/0xa10 [16929.156379][ T10] ___sys_sendmsg+0xee/0x170 [16929.156379][ T10] __sys_sendmsg+0xcd/0x170 [16929.156379][ T10] do_syscall_64+0xc6/0x1e0 [16929.156379][ T10] [16929.158357][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16929.158357][ T10] ipv6_add_dev+0x3b9/0x11c0 [16929.158357][ T10] ipv6_find_idev+0x102/0x170 [16929.158357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16929.158357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16929.158357][ T10] netlink_rcv_skb+0x130/0x360 [16929.158357][ T10] netlink_unicast+0x449/0x710 [16929.158357][ T10] netlink_sendmsg+0x723/0xbe0 [16929.158357][ T10] ____sys_sendmsg+0x7b2/0xa10 [16929.158357][ T10] ___sys_sendmsg+0xee/0x170 [16929.158357][ T10] __sys_sendmsg+0xcd/0x170 [16929.158357][ T10] do_syscall_64+0xc6/0x1e0 [16929.158357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16929.158357][ T10] [16929.159944][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16929.159944][ T10] neigh_parms_alloc+0x1e5/0x510 [16929.159944][ T10] ipv6_add_dev+0x2fd/0x11c0 [16929.159944][ T10] ipv6_find_idev+0x102/0x170 [16929.159944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16929.159944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16929.159944][ T10] netlink_rcv_skb+0x130/0x360 [16929.159944][ T10] netlink_unicast+0x449/0x710 [16929.159944][ T10] netlink_sendmsg+0x723/0xbe0 [16929.159944][ T10] ____sys_sendmsg+0x7b2/0xa10 [16929.159944][ T10] ___sys_sendmsg+0xee/0x170 [16929.159944][ T10] __sys_sendmsg+0xcd/0x170 [16929.159944][ T10] do_syscall_64+0xc6/0x1e0 [16929.159944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16929.159944][ T10] [16929.161678][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16929.161925][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16929.161925][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16929.161925][ T10] register_netdevice+0x4d3/0x1690 [16929.161925][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16929.161925][ T10] vlan_newlink+0x393/0x610 [8021q] [16929.161925][ T10] rtnl_newlink_create+0x341/0x850 [16929.161925][ T10] __rtnl_newlink+0xac9/0xd80 [16929.161925][ T10] rtnl_newlink+0x63/0xa0 [16929.161925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16929.161925][ T10] netlink_rcv_skb+0x130/0x360 [16929.161925][ T10] netlink_unicast+0x449/0x710 [16929.161925][ T10] netlink_sendmsg+0x723/0xbe0 [16929.161925][ T10] ____sys_sendmsg+0x7b2/0xa10 [16929.161925][ T10] ___sys_sendmsg+0xee/0x170 [16929.161925][ T10] __sys_sendmsg+0xcd/0x170 [16929.161925][ T10] do_syscall_64+0xc6/0x1e0 [16929.161925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16929.161925][ T10] [16929.164061][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16929.164324][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16929.164324][ T10] dst_init+0x84/0x4a0 [16929.164324][ T10] dst_alloc+0x97/0x150 [16929.164324][ T10] ip6_dst_alloc+0x23/0x90 [16929.164324][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16929.164324][ T10] ip6_pol_route+0x56f/0x840 [16929.164324][ T10] __fib6_rule_action+0x1f3/0x5b0 [16929.164324][ T10] fib_rules_lookup+0x2b4/0xa20 [16929.164324][ T10] fib6_rule_lookup+0x182/0x630 [16929.164324][ T10] ip6_route_output_flags+0x259/0x480 [16929.164324][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16929.164324][ T10] icmp6_send+0x13dd/0x1b70 [16929.164324][ T10] ip6_link_failure+0x30/0x430 [16929.164324][ T10] ndisc_error_report+0x96/0x160 [16929.164324][ T10] neigh_invalidate+0x206/0x510 [16929.164324][ T10] neigh_timer_handler+0x984/0xf10 [16929.164324][ T10] call_timer_fn+0x170/0x430 [16929.164324][ T10] [16932.982012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16932.982635][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16932.982635][ T521] ___neigh_create+0x14b/0xf60 [16932.982635][ T521] ip6_finish_output2+0xa70/0xf80 [16932.982635][ T521] ip6_finish_output+0x4ed/0xd30 [16932.982635][ T521] ip6_output+0x1f3/0x770 [16932.982635][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16932.982635][ T521] mld_sendpack+0x62d/0xbc0 [16932.982635][ T521] mld_ifc_work+0x32/0x1f0 [16932.982635][ T521] process_one_work+0x84d/0x18a0 [16932.982635][ T521] worker_thread+0x587/0xd30 [16932.982635][ T521] kthread+0x28a/0x350 [16932.982635][ T521] ret_from_fork+0x31/0x70 [16932.982635][ T521] ret_from_fork_asm+0x1a/0x30 [16932.982635][ T521] [16932.984402][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16932.984402][ T521] dst_init+0x84/0x4a0 [16932.984402][ T521] dst_alloc+0x97/0x150 [16932.984402][ T521] ip6_dst_alloc+0x23/0x90 [16932.984402][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16932.984402][ T521] ip6_pol_route+0x56f/0x840 [16932.984402][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16932.984402][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16932.984402][ T521] ipv6_rcv+0x1ad/0x810 [16932.984402][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16932.984402][ T521] process_backlog+0x101/0x620 [16932.984402][ T521] __napi_poll.constprop.0+0xa2/0x460 [16932.984402][ T521] net_rx_action+0x495/0xbe0 [16932.984402][ T521] __do_softirq+0x1b5/0x7f6 [16932.984402][ T521] [16932.986265][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16932.986265][ T521] dst_init+0x84/0x4a0 [16932.986265][ T521] dst_alloc+0x97/0x150 [16932.986265][ T521] ip6_dst_alloc+0x23/0x90 [16932.986265][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16932.986265][ T521] ip6_pol_route+0x56f/0x840 [16932.986265][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16932.986265][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16932.986265][ T521] ipv6_rcv+0x1ad/0x810 [16932.986265][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16932.986265][ T521] process_backlog+0x101/0x620 [16932.986265][ T521] __napi_poll.constprop.0+0xa2/0x460 [16932.986265][ T521] net_rx_action+0x495/0xbe0 [16932.986265][ T521] __do_softirq+0x1b5/0x7f6 [16932.986265][ T521] [16932.988127][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16932.988127][ T521] netdev_get_by_index+0x5e/0x80 [16932.988127][ T521] fib6_nh_init+0x3d8/0x15b0 [16932.988127][ T521] ip6_route_info_create+0xf18/0x17d0 [16932.988127][ T521] ip6_route_add+0x1c/0x140 [16932.988127][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16932.988127][ T521] addrconf_add_dev+0xe2/0x170 [16932.988127][ T521] inet6_addr_add+0x12f/0xa40 [16932.988127][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16932.988127][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16932.988127][ T521] netlink_rcv_skb+0x130/0x360 [16932.988127][ T521] netlink_unicast+0x449/0x710 [16932.988127][ T521] netlink_sendmsg+0x723/0xbe0 [16932.988127][ T521] ____sys_sendmsg+0x7b2/0xa10 [16932.988127][ T521] ___sys_sendmsg+0xee/0x170 [16932.988127][ T521] __sys_sendmsg+0xcd/0x170 [16932.988127][ T521] do_syscall_64+0xc6/0x1e0 [16932.988127][ T521] [16932.990366][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16932.990366][ T521] ipv6_add_dev+0x3b9/0x11c0 [16932.990366][ T521] ipv6_find_idev+0x102/0x170 [16932.990366][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16932.990366][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16932.990366][ T521] netlink_rcv_skb+0x130/0x360 [16932.990366][ T521] netlink_unicast+0x449/0x710 [16932.990366][ T521] netlink_sendmsg+0x723/0xbe0 [16932.990366][ T521] ____sys_sendmsg+0x7b2/0xa10 [16932.990366][ T521] ___sys_sendmsg+0xee/0x170 [16932.990366][ T521] __sys_sendmsg+0xcd/0x170 [16932.990366][ T521] do_syscall_64+0xc6/0x1e0 [16932.990366][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16932.990366][ T521] [16932.992126][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16932.992126][ T521] neigh_parms_alloc+0x1e5/0x510 [16932.992126][ T521] ipv6_add_dev+0x2fd/0x11c0 [16932.992126][ T521] ipv6_find_idev+0x102/0x170 [16932.992126][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16932.992126][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16932.992126][ T521] netlink_rcv_skb+0x130/0x360 [16932.992126][ T521] netlink_unicast+0x449/0x710 [16932.992126][ T521] netlink_sendmsg+0x723/0xbe0 [16932.992126][ T521] ____sys_sendmsg+0x7b2/0xa10 [16932.992126][ T521] ___sys_sendmsg+0xee/0x170 [16932.992126][ T521] __sys_sendmsg+0xcd/0x170 [16932.992126][ T521] do_syscall_64+0xc6/0x1e0 [16932.992126][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16932.992126][ T521] [16932.994027][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16932.994324][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16932.994324][ T521] dst_init+0x84/0x4a0 [16932.994324][ T521] dst_alloc+0x97/0x150 [16932.994324][ T521] ip6_dst_alloc+0x23/0x90 [16932.994324][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16932.994324][ T521] ip6_pol_route+0x56f/0x840 [16932.994324][ T521] __fib6_rule_action+0x1f3/0x5b0 [16932.994324][ T521] fib_rules_lookup+0x2b4/0xa20 [16932.994324][ T521] fib6_rule_lookup+0x182/0x630 [16932.994324][ T521] ip6_route_output_flags+0x259/0x480 [16932.994324][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16932.994324][ T521] ip6_dst_lookup_flow+0x88/0x190 [16932.994324][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16932.994324][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16932.994324][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16932.994324][ T521] dev_hard_start_xmit+0x146/0x590 [16932.994324][ T521] __dev_queue_xmit+0xf71/0x17f0 [16932.994324][ T521] [16932.996687][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16932.996687][ T521] dst_init+0x84/0x4a0 [16932.996687][ T521] dst_alloc+0x97/0x150 [16932.996687][ T521] ip6_dst_alloc+0x23/0x90 [16932.996687][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16932.996687][ T521] ip6_pol_route+0x56f/0x840 [16932.996687][ T521] __fib6_rule_action+0x1f3/0x5b0 [16932.996687][ T521] fib_rules_lookup+0x2b4/0xa20 [16932.996687][ T521] fib6_rule_lookup+0x182/0x630 [16932.996687][ T521] ip6_route_output_flags+0x259/0x480 [16932.996687][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16932.996687][ T521] ip6_dst_lookup_flow+0x88/0x190 [16932.996687][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16932.996687][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16932.996687][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16932.996687][ T521] dev_hard_start_xmit+0x146/0x590 [16932.996687][ T521] __dev_queue_xmit+0xf71/0x17f0 [16932.996687][ T521] [16932.999016][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16932.999016][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16932.999016][ T521] ip6_validate_gw+0x3f7/0x7b0 [16932.999016][ T521] fib6_nh_init+0xa5b/0x15b0 [16932.999016][ T521] ip6_route_info_create+0xf18/0x17d0 [16932.999016][ T521] ip6_route_multipath_add+0xa42/0x1930 [16932.999016][ T521] inet6_rtm_newroute+0xa2/0x110 [16932.999016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16932.999016][ T521] netlink_rcv_skb+0x130/0x360 [16932.999016][ T521] netlink_unicast+0x449/0x710 [16932.999016][ T521] netlink_sendmsg+0x723/0xbe0 [16932.999016][ T521] ____sys_sendmsg+0x7b2/0xa10 [16932.999016][ T521] ___sys_sendmsg+0xee/0x170 [16932.999016][ T521] __sys_sendmsg+0xcd/0x170 [16932.999016][ T521] do_syscall_64+0xc6/0x1e0 [16932.999016][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16932.999016][ T521] [16933.001167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16933.001167][ T521] netdev_get_by_index+0x5e/0x80 [16933.001167][ T521] fib6_nh_init+0x3d8/0x15b0 [16933.001167][ T521] ip6_route_info_create+0xf18/0x17d0 [16933.001167][ T521] ip6_route_add+0x1c/0x140 [16933.001167][ T521] addrconf_prefix_route+0x2a6/0x430 [16933.001167][ T521] inet6_addr_add+0x4f8/0xa40 [16933.001167][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16933.001167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16933.001167][ T521] netlink_rcv_skb+0x130/0x360 [16933.001167][ T521] netlink_unicast+0x449/0x710 [16933.001167][ T521] netlink_sendmsg+0x723/0xbe0 [16933.001167][ T521] ____sys_sendmsg+0x7b2/0xa10 [16933.001167][ T521] ___sys_sendmsg+0xee/0x170 [16933.001167][ T521] __sys_sendmsg+0xcd/0x170 [16933.001167][ T521] do_syscall_64+0xc6/0x1e0 [16933.001167][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16933.001167][ T521] [16933.003437][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16933.003437][ T521] netdev_get_by_index+0x5e/0x80 [16933.003437][ T521] fib6_nh_init+0x3d8/0x15b0 [16933.003437][ T521] ip6_route_info_create+0xf18/0x17d0 [16933.003437][ T521] addrconf_f6i_alloc+0x315/0x560 [16933.003437][ T521] ipv6_add_addr+0x411/0x2000 [16933.003437][ T521] inet6_addr_add+0x30e/0xa40 [16933.003437][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16933.003437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16933.003437][ T521] netlink_rcv_skb+0x130/0x360 [16933.003437][ T521] netlink_unicast+0x449/0x710 [16933.003437][ T521] netlink_sendmsg+0x723/0xbe0 [16933.003437][ T521] ____sys_sendmsg+0x7b2/0xa10 [16933.003437][ T521] ___sys_sendmsg+0xee/0x170 [16933.003437][ T521] __sys_sendmsg+0xcd/0x170 [16933.003437][ T521] do_syscall_64+0xc6/0x1e0 [16933.003437][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16933.003437][ T521] [16933.006197][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16933.006197][ T521] netdev_get_by_index+0x5e/0x80 [16933.006197][ T521] fib6_nh_init+0x3d8/0x15b0 [16933.006197][ T521] ip6_route_info_create+0xf18/0x17d0 [16933.006197][ T521] ip6_route_add+0x1c/0x140 [16933.006197][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16933.006197][ T521] addrconf_add_dev+0xe2/0x170 [16933.006197][ T521] inet6_addr_add+0x12f/0xa40 [16933.006197][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16933.006197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16933.006197][ T521] netlink_rcv_skb+0x130/0x360 [16933.006197][ T521] netlink_unicast+0x449/0x710 [16933.006197][ T521] netlink_sendmsg+0x723/0xbe0 [16933.006197][ T521] ____sys_sendmsg+0x7b2/0xa10 [16933.006197][ T521] ___sys_sendmsg+0xee/0x170 [16933.006197][ T521] __sys_sendmsg+0xcd/0x170 [16933.006197][ T521] do_syscall_64+0xc6/0x1e0 [16933.006197][ T521] [16933.008415][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16933.008415][ T521] ipv6_add_dev+0x3b9/0x11c0 [16933.008415][ T521] ipv6_find_idev+0x102/0x170 [16933.008415][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16933.008415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16933.008415][ T521] netlink_rcv_skb+0x130/0x360 [16933.008415][ T521] netlink_unicast+0x449/0x710 [16933.008415][ T521] netlink_sendmsg+0x723/0xbe0 [16933.008415][ T521] ____sys_sendmsg+0x7b2/0xa10 [16933.008415][ T521] ___sys_sendmsg+0xee/0x170 [16933.008415][ T521] __sys_sendmsg+0xcd/0x170 [16933.008415][ T521] do_syscall_64+0xc6/0x1e0 [16933.008415][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16933.008415][ T521] [16933.010140][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16933.010140][ T521] neigh_parms_alloc+0x1e5/0x510 [16933.010140][ T521] ipv6_add_dev+0x2fd/0x11c0 [16933.010140][ T521] ipv6_find_idev+0x102/0x170 [16933.010140][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16933.010140][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16933.010140][ T521] netlink_rcv_skb+0x130/0x360 [16933.010140][ T521] netlink_unicast+0x449/0x710 [16933.010140][ T521] netlink_sendmsg+0x723/0xbe0 [16933.010140][ T521] ____sys_sendmsg+0x7b2/0xa10 [16933.010140][ T521] ___sys_sendmsg+0xee/0x170 [16933.010140][ T521] __sys_sendmsg+0xcd/0x170 [16933.010140][ T521] do_syscall_64+0xc6/0x1e0 [16933.010140][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16933.010140][ T521] [16939.245997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16939.246394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16939.246394][ T10] netdev_get_by_index+0x5e/0x80 [16939.246394][ T10] fib6_nh_init+0x3d8/0x15b0 [16939.246394][ T10] ip6_route_info_create+0xf18/0x17d0 [16939.246394][ T10] ip6_route_add+0x1c/0x140 [16939.246394][ T10] addrconf_prefix_route+0x2a6/0x430 [16939.246394][ T10] inet6_addr_add+0x4f8/0xa40 [16939.246394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16939.246394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16939.246394][ T10] netlink_rcv_skb+0x130/0x360 [16939.246394][ T10] netlink_unicast+0x449/0x710 [16939.246394][ T10] netlink_sendmsg+0x723/0xbe0 [16939.246394][ T10] ____sys_sendmsg+0x7b2/0xa10 [16939.246394][ T10] ___sys_sendmsg+0xee/0x170 [16939.246394][ T10] __sys_sendmsg+0xcd/0x170 [16939.246394][ T10] do_syscall_64+0xc6/0x1e0 [16939.246394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16939.246394][ T10] [16939.248392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16939.248392][ T10] netdev_get_by_index+0x5e/0x80 [16939.248392][ T10] fib6_nh_init+0x3d8/0x15b0 [16939.248392][ T10] ip6_route_info_create+0xf18/0x17d0 [16939.248392][ T10] addrconf_f6i_alloc+0x315/0x560 [16939.248392][ T10] ipv6_add_addr+0x411/0x2000 [16939.248392][ T10] inet6_addr_add+0x30e/0xa40 [16939.248392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16939.248392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16939.248392][ T10] netlink_rcv_skb+0x130/0x360 [16939.248392][ T10] netlink_unicast+0x449/0x710 [16939.248392][ T10] netlink_sendmsg+0x723/0xbe0 [16939.248392][ T10] ____sys_sendmsg+0x7b2/0xa10 [16939.248392][ T10] ___sys_sendmsg+0xee/0x170 [16939.248392][ T10] __sys_sendmsg+0xcd/0x170 [16939.248392][ T10] do_syscall_64+0xc6/0x1e0 [16939.248392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16939.248392][ T10] [16939.250375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16939.250375][ T10] netdev_get_by_index+0x5e/0x80 [16939.250375][ T10] fib6_nh_init+0x3d8/0x15b0 [16939.250375][ T10] ip6_route_info_create+0xf18/0x17d0 [16939.250375][ T10] ip6_route_add+0x1c/0x140 [16939.250375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16939.250375][ T10] addrconf_add_dev+0xe2/0x170 [16939.250375][ T10] inet6_addr_add+0x12f/0xa40 [16939.250375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16939.250375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16939.250375][ T10] netlink_rcv_skb+0x130/0x360 [16939.250375][ T10] netlink_unicast+0x449/0x710 [16939.250375][ T10] netlink_sendmsg+0x723/0xbe0 [16939.250375][ T10] ____sys_sendmsg+0x7b2/0xa10 [16939.250375][ T10] ___sys_sendmsg+0xee/0x170 [16939.250375][ T10] __sys_sendmsg+0xcd/0x170 [16939.250375][ T10] do_syscall_64+0xc6/0x1e0 [16939.250375][ T10] [16939.252314][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16939.252314][ T10] ipv6_add_dev+0x3b9/0x11c0 [16939.252314][ T10] ipv6_find_idev+0x102/0x170 [16939.252314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16939.252314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16939.252314][ T10] netlink_rcv_skb+0x130/0x360 [16939.252314][ T10] netlink_unicast+0x449/0x710 [16939.252314][ T10] netlink_sendmsg+0x723/0xbe0 [16939.252314][ T10] ____sys_sendmsg+0x7b2/0xa10 [16939.252314][ T10] ___sys_sendmsg+0xee/0x170 [16939.252314][ T10] __sys_sendmsg+0xcd/0x170 [16939.252314][ T10] do_syscall_64+0xc6/0x1e0 [16939.252314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16939.252314][ T10] [16939.253854][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16939.253854][ T10] neigh_parms_alloc+0x1e5/0x510 [16939.253854][ T10] ipv6_add_dev+0x2fd/0x11c0 [16939.253854][ T10] ipv6_find_idev+0x102/0x170 [16939.253854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16939.253854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16939.253854][ T10] netlink_rcv_skb+0x130/0x360 [16939.253854][ T10] netlink_unicast+0x449/0x710 [16939.253854][ T10] netlink_sendmsg+0x723/0xbe0 [16939.253854][ T10] ____sys_sendmsg+0x7b2/0xa10 [16939.253854][ T10] ___sys_sendmsg+0xee/0x170 [16939.253854][ T10] __sys_sendmsg+0xcd/0x170 [16939.253854][ T10] do_syscall_64+0xc6/0x1e0 [16939.253854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16939.253854][ T10] [16939.255529][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16939.255770][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16939.255770][ T10] netdev_get_by_index+0x5e/0x80 [16939.255770][ T10] fib6_nh_init+0x3d8/0x15b0 [16939.255770][ T10] ip6_route_info_create+0xf18/0x17d0 [16939.255770][ T10] ip6_route_add+0x1c/0x140 [16939.255770][ T10] addrconf_prefix_route+0x2a6/0x430 [16939.255770][ T10] inet6_addr_add+0x4f8/0xa40 [16939.255770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16939.255770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16939.255770][ T10] netlink_rcv_skb+0x130/0x360 [16939.255770][ T10] netlink_unicast+0x449/0x710 [16939.255770][ T10] netlink_sendmsg+0x723/0xbe0 [16939.255770][ T10] ____sys_sendmsg+0x7b2/0xa10 [16939.255770][ T10] ___sys_sendmsg+0xee/0x170 [16939.255770][ T10] __sys_sendmsg+0xcd/0x170 [16939.255770][ T10] do_syscall_64+0xc6/0x1e0 [16939.255770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16939.255770][ T10] [16939.257743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16939.257743][ T10] netdev_get_by_index+0x5e/0x80 [16939.257743][ T10] fib6_nh_init+0x3d8/0x15b0 [16939.257743][ T10] ip6_route_info_create+0xf18/0x17d0 [16939.257743][ T10] addrconf_f6i_alloc+0x315/0x560 [16939.257743][ T10] ipv6_add_addr+0x411/0x2000 [16939.257743][ T10] inet6_addr_add+0x30e/0xa40 [16939.257743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16939.257743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16939.257743][ T10] netlink_rcv_skb+0x130/0x360 [16939.257743][ T10] netlink_unicast+0x449/0x710 [16939.257743][ T10] netlink_sendmsg+0x723/0xbe0 [16939.257743][ T10] ____sys_sendmsg+0x7b2/0xa10 [16939.257743][ T10] ___sys_sendmsg+0xee/0x170 [16939.257743][ T10] __sys_sendmsg+0xcd/0x170 [16939.257743][ T10] do_syscall_64+0xc6/0x1e0 [16939.257743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16939.257743][ T10] [16939.259715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16939.259715][ T10] netdev_get_by_index+0x5e/0x80 [16939.259715][ T10] fib6_nh_init+0x3d8/0x15b0 [16939.259715][ T10] ip6_route_info_create+0xf18/0x17d0 [16939.259715][ T10] ip6_route_add+0x1c/0x140 [16939.259715][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16939.259715][ T10] addrconf_add_dev+0xe2/0x170 [16939.259715][ T10] inet6_addr_add+0x12f/0xa40 [16939.259715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16939.259715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16939.259715][ T10] netlink_rcv_skb+0x130/0x360 [16939.259715][ T10] netlink_unicast+0x449/0x710 [16939.259715][ T10] netlink_sendmsg+0x723/0xbe0 [16939.259715][ T10] ____sys_sendmsg+0x7b2/0xa10 [16939.259715][ T10] ___sys_sendmsg+0xee/0x170 [16939.259715][ T10] __sys_sendmsg+0xcd/0x170 [16939.259715][ T10] do_syscall_64+0xc6/0x1e0 [16939.259715][ T10] [16939.261654][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16939.261654][ T10] ipv6_add_dev+0x3b9/0x11c0 [16939.261654][ T10] ipv6_find_idev+0x102/0x170 [16939.261654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16939.261654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16939.261654][ T10] netlink_rcv_skb+0x130/0x360 [16939.261654][ T10] netlink_unicast+0x449/0x710 [16939.261654][ T10] netlink_sendmsg+0x723/0xbe0 [16939.261654][ T10] ____sys_sendmsg+0x7b2/0xa10 [16939.261654][ T10] ___sys_sendmsg+0xee/0x170 [16939.261654][ T10] __sys_sendmsg+0xcd/0x170 [16939.261654][ T10] do_syscall_64+0xc6/0x1e0 [16939.261654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16939.261654][ T10] [16939.263184][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16939.263184][ T10] neigh_parms_alloc+0x1e5/0x510 [16939.263184][ T10] ipv6_add_dev+0x2fd/0x11c0 [16939.263184][ T10] ipv6_find_idev+0x102/0x170 [16939.263184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16939.263184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16939.263184][ T10] netlink_rcv_skb+0x130/0x360 [16939.263184][ T10] netlink_unicast+0x449/0x710 [16939.263184][ T10] netlink_sendmsg+0x723/0xbe0 [16939.263184][ T10] ____sys_sendmsg+0x7b2/0xa10 [16939.263184][ T10] ___sys_sendmsg+0xee/0x170 [16939.263184][ T10] __sys_sendmsg+0xcd/0x170 [16939.263184][ T10] do_syscall_64+0xc6/0x1e0 [16939.263184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16939.263184][ T10] [16939.264858][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16939.265119][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16939.265119][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16939.265119][ T10] register_netdevice+0x4d3/0x1690 [16939.265119][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16939.265119][ T10] vlan_newlink+0x393/0x610 [8021q] [16939.265119][ T10] rtnl_newlink_create+0x341/0x850 [16939.265119][ T10] __rtnl_newlink+0xac9/0xd80 [16939.265119][ T10] rtnl_newlink+0x63/0xa0 [16939.265119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16939.265119][ T10] netlink_rcv_skb+0x130/0x360 [16939.265119][ T10] netlink_unicast+0x449/0x710 [16939.265119][ T10] netlink_sendmsg+0x723/0xbe0 [16939.265119][ T10] ____sys_sendmsg+0x7b2/0xa10 [16939.265119][ T10] ___sys_sendmsg+0xee/0x170 [16939.265119][ T10] __sys_sendmsg+0xcd/0x170 [16939.265119][ T10] do_syscall_64+0xc6/0x1e0 [16939.265119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16939.265119][ T10] [16939.267124][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16939.267363][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16939.267363][ T10] dst_init+0x84/0x4a0 [16939.267363][ T10] dst_alloc+0x97/0x150 [16939.267363][ T10] ip6_dst_alloc+0x23/0x90 [16939.267363][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16939.267363][ T10] ip6_pol_route+0x56f/0x840 [16939.267363][ T10] __fib6_rule_action+0x1f3/0x5b0 [16939.267363][ T10] fib_rules_lookup+0x2b4/0xa20 [16939.267363][ T10] fib6_rule_lookup+0x182/0x630 [16939.267363][ T10] ip6_route_output_flags+0x259/0x480 [16939.267363][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16939.267363][ T10] icmp6_send+0x13dd/0x1b70 [16939.267363][ T10] ip6_link_failure+0x30/0x430 [16939.267363][ T10] ndisc_error_report+0x96/0x160 [16939.267363][ T10] neigh_invalidate+0x206/0x510 [16939.267363][ T10] neigh_timer_handler+0x984/0xf10 [16939.267363][ T10] call_timer_fn+0x170/0x430 [16939.267363][ T10] [16943.013994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16943.014429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16943.014429][ T521] ___neigh_create+0x14b/0xf60 [16943.014429][ T521] ip6_finish_output2+0xa70/0xf80 [16943.014429][ T521] ip6_finish_output+0x4ed/0xd30 [16943.014429][ T521] ip6_output+0x1f3/0x770 [16943.014429][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16943.014429][ T521] mld_sendpack+0x62d/0xbc0 [16943.014429][ T521] mld_ifc_work+0x32/0x1f0 [16943.014429][ T521] process_one_work+0x84d/0x18a0 [16943.014429][ T521] worker_thread+0x587/0xd30 [16943.014429][ T521] kthread+0x28a/0x350 [16943.014429][ T521] ret_from_fork+0x31/0x70 [16943.014429][ T521] ret_from_fork_asm+0x1a/0x30 [16943.014429][ T521] [16943.016101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16943.016101][ T521] dst_init+0x84/0x4a0 [16943.016101][ T521] dst_alloc+0x97/0x150 [16943.016101][ T521] ip6_dst_alloc+0x23/0x90 [16943.016101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16943.016101][ T521] ip6_pol_route+0x56f/0x840 [16943.016101][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16943.016101][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16943.016101][ T521] ipv6_rcv+0x1ad/0x810 [16943.016101][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16943.016101][ T521] process_backlog+0x101/0x620 [16943.016101][ T521] __napi_poll.constprop.0+0xa2/0x460 [16943.016101][ T521] net_rx_action+0x495/0xbe0 [16943.016101][ T521] __do_softirq+0x1b5/0x7f6 [16943.016101][ T521] [16943.017920][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16943.017920][ T521] dst_init+0x84/0x4a0 [16943.017920][ T521] dst_alloc+0x97/0x150 [16943.017920][ T521] ip6_dst_alloc+0x23/0x90 [16943.017920][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16943.017920][ T521] ip6_pol_route+0x56f/0x840 [16943.017920][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16943.017920][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16943.017920][ T521] ipv6_rcv+0x1ad/0x810 [16943.017920][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16943.017920][ T521] process_backlog+0x101/0x620 [16943.017920][ T521] __napi_poll.constprop.0+0xa2/0x460 [16943.017920][ T521] net_rx_action+0x495/0xbe0 [16943.017920][ T521] __do_softirq+0x1b5/0x7f6 [16943.017920][ T521] [16943.019742][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16943.019742][ T521] netdev_get_by_index+0x5e/0x80 [16943.019742][ T521] fib6_nh_init+0x3d8/0x15b0 [16943.019742][ T521] ip6_route_info_create+0xf18/0x17d0 [16943.019742][ T521] ip6_route_add+0x1c/0x140 [16943.019742][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16943.019742][ T521] addrconf_add_dev+0xe2/0x170 [16943.019742][ T521] inet6_addr_add+0x12f/0xa40 [16943.019742][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16943.019742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16943.019742][ T521] netlink_rcv_skb+0x130/0x360 [16943.019742][ T521] netlink_unicast+0x449/0x710 [16943.019742][ T521] netlink_sendmsg+0x723/0xbe0 [16943.019742][ T521] ____sys_sendmsg+0x7b2/0xa10 [16943.019742][ T521] ___sys_sendmsg+0xee/0x170 [16943.019742][ T521] __sys_sendmsg+0xcd/0x170 [16943.019742][ T521] do_syscall_64+0xc6/0x1e0 [16943.019742][ T521] [16943.021916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16943.021916][ T521] ipv6_add_dev+0x3b9/0x11c0 [16943.021916][ T521] ipv6_find_idev+0x102/0x170 [16943.021916][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16943.021916][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16943.021916][ T521] netlink_rcv_skb+0x130/0x360 [16943.021916][ T521] netlink_unicast+0x449/0x710 [16943.021916][ T521] netlink_sendmsg+0x723/0xbe0 [16943.021916][ T521] ____sys_sendmsg+0x7b2/0xa10 [16943.021916][ T521] ___sys_sendmsg+0xee/0x170 [16943.021916][ T521] __sys_sendmsg+0xcd/0x170 [16943.021916][ T521] do_syscall_64+0xc6/0x1e0 [16943.021916][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16943.021916][ T521] [16943.023633][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16943.023633][ T521] neigh_parms_alloc+0x1e5/0x510 [16943.023633][ T521] ipv6_add_dev+0x2fd/0x11c0 [16943.023633][ T521] ipv6_find_idev+0x102/0x170 [16943.023633][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16943.023633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16943.023633][ T521] netlink_rcv_skb+0x130/0x360 [16943.023633][ T521] netlink_unicast+0x449/0x710 [16943.023633][ T521] netlink_sendmsg+0x723/0xbe0 [16943.023633][ T521] ____sys_sendmsg+0x7b2/0xa10 [16943.023633][ T521] ___sys_sendmsg+0xee/0x170 [16943.023633][ T521] __sys_sendmsg+0xcd/0x170 [16943.023633][ T521] do_syscall_64+0xc6/0x1e0 [16943.023633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16943.023633][ T521] [16943.025473][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16943.025758][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16943.025758][ T521] dst_init+0x84/0x4a0 [16943.025758][ T521] dst_alloc+0x97/0x150 [16943.025758][ T521] ip6_dst_alloc+0x23/0x90 [16943.025758][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16943.025758][ T521] ip6_pol_route+0x56f/0x840 [16943.025758][ T521] __fib6_rule_action+0x1f3/0x5b0 [16943.025758][ T521] fib_rules_lookup+0x2b4/0xa20 [16943.025758][ T521] fib6_rule_lookup+0x182/0x630 [16943.025758][ T521] ip6_route_output_flags+0x259/0x480 [16943.025758][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16943.025758][ T521] ip6_dst_lookup_flow+0x88/0x190 [16943.025758][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16943.025758][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16943.025758][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16943.025758][ T521] dev_hard_start_xmit+0x146/0x590 [16943.025758][ T521] __dev_queue_xmit+0xf71/0x17f0 [16943.025758][ T521] [16943.028053][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16943.028053][ T521] dst_init+0x84/0x4a0 [16943.028053][ T521] dst_alloc+0x97/0x150 [16943.028053][ T521] ip6_dst_alloc+0x23/0x90 [16943.028053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16943.028053][ T521] ip6_pol_route+0x56f/0x840 [16943.028053][ T521] __fib6_rule_action+0x1f3/0x5b0 [16943.028053][ T521] fib_rules_lookup+0x2b4/0xa20 [16943.028053][ T521] fib6_rule_lookup+0x182/0x630 [16943.028053][ T521] ip6_route_output_flags+0x259/0x480 [16943.028053][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16943.028053][ T521] ip6_dst_lookup_flow+0x88/0x190 [16943.028053][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16943.028053][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16943.028053][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16943.028053][ T521] dev_hard_start_xmit+0x146/0x590 [16943.028053][ T521] __dev_queue_xmit+0xf71/0x17f0 [16943.028053][ T521] [16943.030338][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16943.030338][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16943.030338][ T521] ip6_validate_gw+0x3f7/0x7b0 [16943.030338][ T521] fib6_nh_init+0xa5b/0x15b0 [16943.030338][ T521] ip6_route_info_create+0xf18/0x17d0 [16943.030338][ T521] ip6_route_multipath_add+0xa42/0x1930 [16943.030338][ T521] inet6_rtm_newroute+0xa2/0x110 [16943.030338][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16943.030338][ T521] netlink_rcv_skb+0x130/0x360 [16943.030338][ T521] netlink_unicast+0x449/0x710 [16943.030338][ T521] netlink_sendmsg+0x723/0xbe0 [16943.030338][ T521] ____sys_sendmsg+0x7b2/0xa10 [16943.030338][ T521] ___sys_sendmsg+0xee/0x170 [16943.030338][ T521] __sys_sendmsg+0xcd/0x170 [16943.030338][ T521] do_syscall_64+0xc6/0x1e0 [16943.030338][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16943.030338][ T521] [16943.032447][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16943.032447][ T521] netdev_get_by_index+0x5e/0x80 [16943.032447][ T521] fib6_nh_init+0x3d8/0x15b0 [16943.032447][ T521] ip6_route_info_create+0xf18/0x17d0 [16943.032447][ T521] ip6_route_add+0x1c/0x140 [16943.032447][ T521] addrconf_prefix_route+0x2a6/0x430 [16943.032447][ T521] inet6_addr_add+0x4f8/0xa40 [16943.032447][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16943.032447][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16943.032447][ T521] netlink_rcv_skb+0x130/0x360 [16943.032447][ T521] netlink_unicast+0x449/0x710 [16943.032447][ T521] netlink_sendmsg+0x723/0xbe0 [16943.032447][ T521] ____sys_sendmsg+0x7b2/0xa10 [16943.032447][ T521] ___sys_sendmsg+0xee/0x170 [16943.032447][ T521] __sys_sendmsg+0xcd/0x170 [16943.032447][ T521] do_syscall_64+0xc6/0x1e0 [16943.032447][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16943.032447][ T521] [16943.034650][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16943.034650][ T521] netdev_get_by_index+0x5e/0x80 [16943.034650][ T521] fib6_nh_init+0x3d8/0x15b0 [16943.034650][ T521] ip6_route_info_create+0xf18/0x17d0 [16943.034650][ T521] addrconf_f6i_alloc+0x315/0x560 [16943.034650][ T521] ipv6_add_addr+0x411/0x2000 [16943.034650][ T521] inet6_addr_add+0x30e/0xa40 [16943.034650][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16943.034650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16943.034650][ T521] netlink_rcv_skb+0x130/0x360 [16943.034650][ T521] netlink_unicast+0x449/0x710 [16943.034650][ T521] netlink_sendmsg+0x723/0xbe0 [16943.034650][ T521] ____sys_sendmsg+0x7b2/0xa10 [16943.034650][ T521] ___sys_sendmsg+0xee/0x170 [16943.034650][ T521] __sys_sendmsg+0xcd/0x170 [16943.034650][ T521] do_syscall_64+0xc6/0x1e0 [16943.034650][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16943.034650][ T521] [16943.036866][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16943.036866][ T521] netdev_get_by_index+0x5e/0x80 [16943.036866][ T521] fib6_nh_init+0x3d8/0x15b0 [16943.036866][ T521] ip6_route_info_create+0xf18/0x17d0 [16943.036866][ T521] ip6_route_add+0x1c/0x140 [16943.036866][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16943.036866][ T521] addrconf_add_dev+0xe2/0x170 [16943.036866][ T521] inet6_addr_add+0x12f/0xa40 [16943.036866][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16943.036866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16943.036866][ T521] netlink_rcv_skb+0x130/0x360 [16943.036866][ T521] netlink_unicast+0x449/0x710 [16943.036866][ T521] netlink_sendmsg+0x723/0xbe0 [16943.036866][ T521] ____sys_sendmsg+0x7b2/0xa10 [16943.036866][ T521] ___sys_sendmsg+0xee/0x170 [16943.036866][ T521] __sys_sendmsg+0xcd/0x170 [16943.036866][ T521] do_syscall_64+0xc6/0x1e0 [16943.036866][ T521] [16943.039032][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16943.039032][ T521] ipv6_add_dev+0x3b9/0x11c0 [16943.039032][ T521] ipv6_find_idev+0x102/0x170 [16943.039032][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16943.039032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16943.039032][ T521] netlink_rcv_skb+0x130/0x360 [16943.039032][ T521] netlink_unicast+0x449/0x710 [16943.039032][ T521] netlink_sendmsg+0x723/0xbe0 [16943.039032][ T521] ____sys_sendmsg+0x7b2/0xa10 [16943.039032][ T521] ___sys_sendmsg+0xee/0x170 [16943.039032][ T521] __sys_sendmsg+0xcd/0x170 [16943.039032][ T521] do_syscall_64+0xc6/0x1e0 [16943.039032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16943.039032][ T521] [16943.040740][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16943.040740][ T521] neigh_parms_alloc+0x1e5/0x510 [16943.040740][ T521] ipv6_add_dev+0x2fd/0x11c0 [16943.040740][ T521] ipv6_find_idev+0x102/0x170 [16943.040740][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16943.040740][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16943.040740][ T521] netlink_rcv_skb+0x130/0x360 [16943.040740][ T521] netlink_unicast+0x449/0x710 [16943.040740][ T521] netlink_sendmsg+0x723/0xbe0 [16943.040740][ T521] ____sys_sendmsg+0x7b2/0xa10 [16943.040740][ T521] ___sys_sendmsg+0xee/0x170 [16943.040740][ T521] __sys_sendmsg+0xcd/0x170 [16943.040740][ T521] do_syscall_64+0xc6/0x1e0 [16943.040740][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16943.040740][ T521] [16949.270092][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16949.270495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16949.270495][ T10] netdev_get_by_index+0x5e/0x80 [16949.270495][ T10] fib6_nh_init+0x3d8/0x15b0 [16949.270495][ T10] ip6_route_info_create+0xf18/0x17d0 [16949.270495][ T10] ip6_route_add+0x1c/0x140 [16949.270495][ T10] addrconf_prefix_route+0x2a6/0x430 [16949.270495][ T10] inet6_addr_add+0x4f8/0xa40 [16949.270495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16949.270495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16949.270495][ T10] netlink_rcv_skb+0x130/0x360 [16949.270495][ T10] netlink_unicast+0x449/0x710 [16949.270495][ T10] netlink_sendmsg+0x723/0xbe0 [16949.270495][ T10] ____sys_sendmsg+0x7b2/0xa10 [16949.270495][ T10] ___sys_sendmsg+0xee/0x170 [16949.270495][ T10] __sys_sendmsg+0xcd/0x170 [16949.270495][ T10] do_syscall_64+0xc6/0x1e0 [16949.270495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16949.270495][ T10] [16949.272489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16949.272489][ T10] netdev_get_by_index+0x5e/0x80 [16949.272489][ T10] fib6_nh_init+0x3d8/0x15b0 [16949.272489][ T10] ip6_route_info_create+0xf18/0x17d0 [16949.272489][ T10] addrconf_f6i_alloc+0x315/0x560 [16949.272489][ T10] ipv6_add_addr+0x411/0x2000 [16949.272489][ T10] inet6_addr_add+0x30e/0xa40 [16949.272489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16949.272489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16949.272489][ T10] netlink_rcv_skb+0x130/0x360 [16949.272489][ T10] netlink_unicast+0x449/0x710 [16949.272489][ T10] netlink_sendmsg+0x723/0xbe0 [16949.272489][ T10] ____sys_sendmsg+0x7b2/0xa10 [16949.272489][ T10] ___sys_sendmsg+0xee/0x170 [16949.272489][ T10] __sys_sendmsg+0xcd/0x170 [16949.272489][ T10] do_syscall_64+0xc6/0x1e0 [16949.272489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16949.272489][ T10] [16949.274457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16949.274457][ T10] netdev_get_by_index+0x5e/0x80 [16949.274457][ T10] fib6_nh_init+0x3d8/0x15b0 [16949.274457][ T10] ip6_route_info_create+0xf18/0x17d0 [16949.274457][ T10] ip6_route_add+0x1c/0x140 [16949.274457][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16949.274457][ T10] addrconf_add_dev+0xe2/0x170 [16949.274457][ T10] inet6_addr_add+0x12f/0xa40 [16949.274457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16949.274457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16949.274457][ T10] netlink_rcv_skb+0x130/0x360 [16949.274457][ T10] netlink_unicast+0x449/0x710 [16949.274457][ T10] netlink_sendmsg+0x723/0xbe0 [16949.274457][ T10] ____sys_sendmsg+0x7b2/0xa10 [16949.274457][ T10] ___sys_sendmsg+0xee/0x170 [16949.274457][ T10] __sys_sendmsg+0xcd/0x170 [16949.274457][ T10] do_syscall_64+0xc6/0x1e0 [16949.274457][ T10] [16949.276391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16949.276391][ T10] ipv6_add_dev+0x3b9/0x11c0 [16949.276391][ T10] ipv6_find_idev+0x102/0x170 [16949.276391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16949.276391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16949.276391][ T10] netlink_rcv_skb+0x130/0x360 [16949.276391][ T10] netlink_unicast+0x449/0x710 [16949.276391][ T10] netlink_sendmsg+0x723/0xbe0 [16949.276391][ T10] ____sys_sendmsg+0x7b2/0xa10 [16949.276391][ T10] ___sys_sendmsg+0xee/0x170 [16949.276391][ T10] __sys_sendmsg+0xcd/0x170 [16949.276391][ T10] do_syscall_64+0xc6/0x1e0 [16949.276391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16949.276391][ T10] [16949.277905][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16949.277905][ T10] neigh_parms_alloc+0x1e5/0x510 [16949.277905][ T10] ipv6_add_dev+0x2fd/0x11c0 [16949.277905][ T10] ipv6_find_idev+0x102/0x170 [16949.277905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16949.277905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16949.277905][ T10] netlink_rcv_skb+0x130/0x360 [16949.277905][ T10] netlink_unicast+0x449/0x710 [16949.277905][ T10] netlink_sendmsg+0x723/0xbe0 [16949.277905][ T10] ____sys_sendmsg+0x7b2/0xa10 [16949.277905][ T10] ___sys_sendmsg+0xee/0x170 [16949.277905][ T10] __sys_sendmsg+0xcd/0x170 [16949.277905][ T10] do_syscall_64+0xc6/0x1e0 [16949.277905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16949.277905][ T10] [16949.279573][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16949.279810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16949.279810][ T10] netdev_get_by_index+0x5e/0x80 [16949.279810][ T10] fib6_nh_init+0x3d8/0x15b0 [16949.279810][ T10] ip6_route_info_create+0xf18/0x17d0 [16949.279810][ T10] ip6_route_add+0x1c/0x140 [16949.279810][ T10] addrconf_prefix_route+0x2a6/0x430 [16949.279810][ T10] inet6_addr_add+0x4f8/0xa40 [16949.279810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16949.279810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16949.279810][ T10] netlink_rcv_skb+0x130/0x360 [16949.279810][ T10] netlink_unicast+0x449/0x710 [16949.279810][ T10] netlink_sendmsg+0x723/0xbe0 [16949.279810][ T10] ____sys_sendmsg+0x7b2/0xa10 [16949.279810][ T10] ___sys_sendmsg+0xee/0x170 [16949.279810][ T10] __sys_sendmsg+0xcd/0x170 [16949.279810][ T10] do_syscall_64+0xc6/0x1e0 [16949.279810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16949.279810][ T10] [16949.281779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16949.281779][ T10] netdev_get_by_index+0x5e/0x80 [16949.281779][ T10] fib6_nh_init+0x3d8/0x15b0 [16949.281779][ T10] ip6_route_info_create+0xf18/0x17d0 [16949.281779][ T10] addrconf_f6i_alloc+0x315/0x560 [16949.281779][ T10] ipv6_add_addr+0x411/0x2000 [16949.281779][ T10] inet6_addr_add+0x30e/0xa40 [16949.281779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16949.281779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16949.281779][ T10] netlink_rcv_skb+0x130/0x360 [16949.281779][ T10] netlink_unicast+0x449/0x710 [16949.281779][ T10] netlink_sendmsg+0x723/0xbe0 [16949.281779][ T10] ____sys_sendmsg+0x7b2/0xa10 [16949.281779][ T10] ___sys_sendmsg+0xee/0x170 [16949.281779][ T10] __sys_sendmsg+0xcd/0x170 [16949.281779][ T10] do_syscall_64+0xc6/0x1e0 [16949.281779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16949.281779][ T10] [16949.283752][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16949.283752][ T10] netdev_get_by_index+0x5e/0x80 [16949.283752][ T10] fib6_nh_init+0x3d8/0x15b0 [16949.283752][ T10] ip6_route_info_create+0xf18/0x17d0 [16949.283752][ T10] ip6_route_add+0x1c/0x140 [16949.283752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16949.283752][ T10] addrconf_add_dev+0xe2/0x170 [16949.283752][ T10] inet6_addr_add+0x12f/0xa40 [16949.283752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16949.283752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16949.283752][ T10] netlink_rcv_skb+0x130/0x360 [16949.283752][ T10] netlink_unicast+0x449/0x710 [16949.283752][ T10] netlink_sendmsg+0x723/0xbe0 [16949.283752][ T10] ____sys_sendmsg+0x7b2/0xa10 [16949.283752][ T10] ___sys_sendmsg+0xee/0x170 [16949.283752][ T10] __sys_sendmsg+0xcd/0x170 [16949.283752][ T10] do_syscall_64+0xc6/0x1e0 [16949.283752][ T10] [16949.285703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16949.285703][ T10] ipv6_add_dev+0x3b9/0x11c0 [16949.285703][ T10] ipv6_find_idev+0x102/0x170 [16949.285703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16949.285703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16949.285703][ T10] netlink_rcv_skb+0x130/0x360 [16949.285703][ T10] netlink_unicast+0x449/0x710 [16949.285703][ T10] netlink_sendmsg+0x723/0xbe0 [16949.285703][ T10] ____sys_sendmsg+0x7b2/0xa10 [16949.285703][ T10] ___sys_sendmsg+0xee/0x170 [16949.285703][ T10] __sys_sendmsg+0xcd/0x170 [16949.285703][ T10] do_syscall_64+0xc6/0x1e0 [16949.285703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16949.285703][ T10] [16949.287212][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16949.287212][ T10] neigh_parms_alloc+0x1e5/0x510 [16949.287212][ T10] ipv6_add_dev+0x2fd/0x11c0 [16949.287212][ T10] ipv6_find_idev+0x102/0x170 [16949.287212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16949.287212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16949.287212][ T10] netlink_rcv_skb+0x130/0x360 [16949.287212][ T10] netlink_unicast+0x449/0x710 [16949.287212][ T10] netlink_sendmsg+0x723/0xbe0 [16949.287212][ T10] ____sys_sendmsg+0x7b2/0xa10 [16949.287212][ T10] ___sys_sendmsg+0xee/0x170 [16949.287212][ T10] __sys_sendmsg+0xcd/0x170 [16949.287212][ T10] do_syscall_64+0xc6/0x1e0 [16949.287212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16949.287212][ T10] [16949.288867][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16949.289122][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16949.289122][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16949.289122][ T10] register_netdevice+0x4d3/0x1690 [16949.289122][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16949.289122][ T10] vlan_newlink+0x393/0x610 [8021q] [16949.289122][ T10] rtnl_newlink_create+0x341/0x850 [16949.289122][ T10] __rtnl_newlink+0xac9/0xd80 [16949.289122][ T10] rtnl_newlink+0x63/0xa0 [16949.289122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16949.289122][ T10] netlink_rcv_skb+0x130/0x360 [16949.289122][ T10] netlink_unicast+0x449/0x710 [16949.289122][ T10] netlink_sendmsg+0x723/0xbe0 [16949.289122][ T10] ____sys_sendmsg+0x7b2/0xa10 [16949.289122][ T10] ___sys_sendmsg+0xee/0x170 [16949.289122][ T10] __sys_sendmsg+0xcd/0x170 [16949.289122][ T10] do_syscall_64+0xc6/0x1e0 [16949.289122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16949.289122][ T10] [16949.291139][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16949.291379][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16949.291379][ T10] dst_init+0x84/0x4a0 [16949.291379][ T10] dst_alloc+0x97/0x150 [16949.291379][ T10] ip6_dst_alloc+0x23/0x90 [16949.291379][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16949.291379][ T10] ip6_pol_route+0x56f/0x840 [16949.291379][ T10] __fib6_rule_action+0x1f3/0x5b0 [16949.291379][ T10] fib_rules_lookup+0x2b4/0xa20 [16949.291379][ T10] fib6_rule_lookup+0x182/0x630 [16949.291379][ T10] ip6_route_output_flags+0x259/0x480 [16949.291379][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16949.291379][ T10] icmp6_send+0x13dd/0x1b70 [16949.291379][ T10] ip6_link_failure+0x30/0x430 [16949.291379][ T10] ndisc_error_report+0x96/0x160 [16949.291379][ T10] neigh_invalidate+0x206/0x510 [16949.291379][ T10] neigh_timer_handler+0x984/0xf10 [16949.291379][ T10] call_timer_fn+0x170/0x430 [16949.291379][ T10] [16953.278102][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16953.278575][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16953.278575][ T521] ___neigh_create+0x14b/0xf60 [16953.278575][ T521] ip6_finish_output2+0xa70/0xf80 [16953.278575][ T521] ip6_finish_output+0x4ed/0xd30 [16953.278575][ T521] ip6_output+0x1f3/0x770 [16953.278575][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16953.278575][ T521] mld_sendpack+0x62d/0xbc0 [16953.278575][ T521] mld_ifc_work+0x32/0x1f0 [16953.278575][ T521] process_one_work+0x84d/0x18a0 [16953.278575][ T521] worker_thread+0x587/0xd30 [16953.278575][ T521] kthread+0x28a/0x350 [16953.278575][ T521] ret_from_fork+0x31/0x70 [16953.278575][ T521] ret_from_fork_asm+0x1a/0x30 [16953.278575][ T521] [16953.280252][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16953.280252][ T521] dst_init+0x84/0x4a0 [16953.280252][ T521] dst_alloc+0x97/0x150 [16953.280252][ T521] ip6_dst_alloc+0x23/0x90 [16953.280252][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16953.280252][ T521] ip6_pol_route+0x56f/0x840 [16953.280252][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16953.280252][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16953.280252][ T521] ipv6_rcv+0x1ad/0x810 [16953.280252][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16953.280252][ T521] process_backlog+0x101/0x620 [16953.280252][ T521] __napi_poll.constprop.0+0xa2/0x460 [16953.280252][ T521] net_rx_action+0x495/0xbe0 [16953.280252][ T521] __do_softirq+0x1b5/0x7f6 [16953.280252][ T521] [16953.282107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16953.282107][ T521] dst_init+0x84/0x4a0 [16953.282107][ T521] dst_alloc+0x97/0x150 [16953.282107][ T521] ip6_dst_alloc+0x23/0x90 [16953.282107][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16953.282107][ T521] ip6_pol_route+0x56f/0x840 [16953.282107][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16953.282107][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16953.282107][ T521] ipv6_rcv+0x1ad/0x810 [16953.282107][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16953.282107][ T521] process_backlog+0x101/0x620 [16953.282107][ T521] __napi_poll.constprop.0+0xa2/0x460 [16953.282107][ T521] net_rx_action+0x495/0xbe0 [16953.282107][ T521] __do_softirq+0x1b5/0x7f6 [16953.282107][ T521] [16953.284527][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16953.284527][ T521] netdev_get_by_index+0x5e/0x80 [16953.284527][ T521] fib6_nh_init+0x3d8/0x15b0 [16953.284527][ T521] ip6_route_info_create+0xf18/0x17d0 [16953.284527][ T521] ip6_route_add+0x1c/0x140 [16953.284527][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16953.284527][ T521] addrconf_add_dev+0xe2/0x170 [16953.284527][ T521] inet6_addr_add+0x12f/0xa40 [16953.284527][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16953.284527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16953.284527][ T521] netlink_rcv_skb+0x130/0x360 [16953.284527][ T521] netlink_unicast+0x449/0x710 [16953.284527][ T521] netlink_sendmsg+0x723/0xbe0 [16953.284527][ T521] ____sys_sendmsg+0x7b2/0xa10 [16953.284527][ T521] ___sys_sendmsg+0xee/0x170 [16953.284527][ T521] __sys_sendmsg+0xcd/0x170 [16953.284527][ T521] do_syscall_64+0xc6/0x1e0 [16953.284527][ T521] [16953.286725][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16953.286725][ T521] ipv6_add_dev+0x3b9/0x11c0 [16953.286725][ T521] ipv6_find_idev+0x102/0x170 [16953.286725][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16953.286725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16953.286725][ T521] netlink_rcv_skb+0x130/0x360 [16953.286725][ T521] netlink_unicast+0x449/0x710 [16953.286725][ T521] netlink_sendmsg+0x723/0xbe0 [16953.286725][ T521] ____sys_sendmsg+0x7b2/0xa10 [16953.286725][ T521] ___sys_sendmsg+0xee/0x170 [16953.286725][ T521] __sys_sendmsg+0xcd/0x170 [16953.286725][ T521] do_syscall_64+0xc6/0x1e0 [16953.286725][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16953.286725][ T521] [16953.288425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16953.288425][ T521] neigh_parms_alloc+0x1e5/0x510 [16953.288425][ T521] ipv6_add_dev+0x2fd/0x11c0 [16953.288425][ T521] ipv6_find_idev+0x102/0x170 [16953.288425][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16953.288425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16953.288425][ T521] netlink_rcv_skb+0x130/0x360 [16953.288425][ T521] netlink_unicast+0x449/0x710 [16953.288425][ T521] netlink_sendmsg+0x723/0xbe0 [16953.288425][ T521] ____sys_sendmsg+0x7b2/0xa10 [16953.288425][ T521] ___sys_sendmsg+0xee/0x170 [16953.288425][ T521] __sys_sendmsg+0xcd/0x170 [16953.288425][ T521] do_syscall_64+0xc6/0x1e0 [16953.288425][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16953.288425][ T521] [16953.290251][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16953.290570][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16953.290570][ T521] dst_init+0x84/0x4a0 [16953.290570][ T521] dst_alloc+0x97/0x150 [16953.290570][ T521] ip6_dst_alloc+0x23/0x90 [16953.290570][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16953.290570][ T521] ip6_pol_route+0x56f/0x840 [16953.290570][ T521] __fib6_rule_action+0x1f3/0x5b0 [16953.290570][ T521] fib_rules_lookup+0x2b4/0xa20 [16953.290570][ T521] fib6_rule_lookup+0x182/0x630 [16953.290570][ T521] ip6_route_output_flags+0x259/0x480 [16953.290570][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16953.290570][ T521] ip6_dst_lookup_flow+0x88/0x190 [16953.290570][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16953.290570][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16953.290570][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16953.290570][ T521] dev_hard_start_xmit+0x146/0x590 [16953.290570][ T521] __dev_queue_xmit+0xf71/0x17f0 [16953.290570][ T521] [16953.292929][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16953.292929][ T521] dst_init+0x84/0x4a0 [16953.292929][ T521] dst_alloc+0x97/0x150 [16953.292929][ T521] ip6_dst_alloc+0x23/0x90 [16953.292929][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16953.292929][ T521] ip6_pol_route+0x56f/0x840 [16953.292929][ T521] __fib6_rule_action+0x1f3/0x5b0 [16953.292929][ T521] fib_rules_lookup+0x2b4/0xa20 [16953.292929][ T521] fib6_rule_lookup+0x182/0x630 [16953.292929][ T521] ip6_route_output_flags+0x259/0x480 [16953.292929][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16953.292929][ T521] ip6_dst_lookup_flow+0x88/0x190 [16953.292929][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16953.292929][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16953.292929][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16953.292929][ T521] dev_hard_start_xmit+0x146/0x590 [16953.292929][ T521] __dev_queue_xmit+0xf71/0x17f0 [16953.292929][ T521] [16953.295223][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16953.295223][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16953.295223][ T521] ip6_validate_gw+0x3f7/0x7b0 [16953.295223][ T521] fib6_nh_init+0xa5b/0x15b0 [16953.295223][ T521] ip6_route_info_create+0xf18/0x17d0 [16953.295223][ T521] ip6_route_multipath_add+0xa42/0x1930 [16953.295223][ T521] inet6_rtm_newroute+0xa2/0x110 [16953.295223][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16953.295223][ T521] netlink_rcv_skb+0x130/0x360 [16953.295223][ T521] netlink_unicast+0x449/0x710 [16953.295223][ T521] netlink_sendmsg+0x723/0xbe0 [16953.295223][ T521] ____sys_sendmsg+0x7b2/0xa10 [16953.295223][ T521] ___sys_sendmsg+0xee/0x170 [16953.295223][ T521] __sys_sendmsg+0xcd/0x170 [16953.295223][ T521] do_syscall_64+0xc6/0x1e0 [16953.295223][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16953.295223][ T521] [16953.297373][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16953.297373][ T521] netdev_get_by_index+0x5e/0x80 [16953.297373][ T521] fib6_nh_init+0x3d8/0x15b0 [16953.297373][ T521] ip6_route_info_create+0xf18/0x17d0 [16953.297373][ T521] ip6_route_add+0x1c/0x140 [16953.297373][ T521] addrconf_prefix_route+0x2a6/0x430 [16953.297373][ T521] inet6_addr_add+0x4f8/0xa40 [16953.297373][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16953.297373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16953.297373][ T521] netlink_rcv_skb+0x130/0x360 [16953.297373][ T521] netlink_unicast+0x449/0x710 [16953.297373][ T521] netlink_sendmsg+0x723/0xbe0 [16953.297373][ T521] ____sys_sendmsg+0x7b2/0xa10 [16953.297373][ T521] ___sys_sendmsg+0xee/0x170 [16953.297373][ T521] __sys_sendmsg+0xcd/0x170 [16953.297373][ T521] do_syscall_64+0xc6/0x1e0 [16953.297373][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16953.297373][ T521] [16953.299543][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16953.299543][ T521] netdev_get_by_index+0x5e/0x80 [16953.299543][ T521] fib6_nh_init+0x3d8/0x15b0 [16953.299543][ T521] ip6_route_info_create+0xf18/0x17d0 [16953.299543][ T521] addrconf_f6i_alloc+0x315/0x560 [16953.299543][ T521] ipv6_add_addr+0x411/0x2000 [16953.299543][ T521] inet6_addr_add+0x30e/0xa40 [16953.299543][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16953.299543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16953.299543][ T521] netlink_rcv_skb+0x130/0x360 [16953.299543][ T521] netlink_unicast+0x449/0x710 [16953.299543][ T521] netlink_sendmsg+0x723/0xbe0 [16953.299543][ T521] ____sys_sendmsg+0x7b2/0xa10 [16953.299543][ T521] ___sys_sendmsg+0xee/0x170 [16953.299543][ T521] __sys_sendmsg+0xcd/0x170 [16953.299543][ T521] do_syscall_64+0xc6/0x1e0 [16953.299543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16953.299543][ T521] [16953.301779][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16953.301779][ T521] netdev_get_by_index+0x5e/0x80 [16953.301779][ T521] fib6_nh_init+0x3d8/0x15b0 [16953.301779][ T521] ip6_route_info_create+0xf18/0x17d0 [16953.301779][ T521] ip6_route_add+0x1c/0x140 [16953.301779][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16953.301779][ T521] addrconf_add_dev+0xe2/0x170 [16953.301779][ T521] inet6_addr_add+0x12f/0xa40 [16953.301779][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16953.301779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16953.301779][ T521] netlink_rcv_skb+0x130/0x360 [16953.301779][ T521] netlink_unicast+0x449/0x710 [16953.301779][ T521] netlink_sendmsg+0x723/0xbe0 [16953.301779][ T521] ____sys_sendmsg+0x7b2/0xa10 [16953.301779][ T521] ___sys_sendmsg+0xee/0x170 [16953.301779][ T521] __sys_sendmsg+0xcd/0x170 [16953.301779][ T521] do_syscall_64+0xc6/0x1e0 [16953.301779][ T521] [16953.304034][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16953.304034][ T521] ipv6_add_dev+0x3b9/0x11c0 [16953.304034][ T521] ipv6_find_idev+0x102/0x170 [16953.304034][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16953.304034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16953.304034][ T521] netlink_rcv_skb+0x130/0x360 [16953.304034][ T521] netlink_unicast+0x449/0x710 [16953.304034][ T521] netlink_sendmsg+0x723/0xbe0 [16953.304034][ T521] ____sys_sendmsg+0x7b2/0xa10 [16953.304034][ T521] ___sys_sendmsg+0xee/0x170 [16953.304034][ T521] __sys_sendmsg+0xcd/0x170 [16953.304034][ T521] do_syscall_64+0xc6/0x1e0 [16953.304034][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16953.304034][ T521] [16953.305708][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16953.305708][ T521] neigh_parms_alloc+0x1e5/0x510 [16953.305708][ T521] ipv6_add_dev+0x2fd/0x11c0 [16953.305708][ T521] ipv6_find_idev+0x102/0x170 [16953.305708][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16953.305708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16953.305708][ T521] netlink_rcv_skb+0x130/0x360 [16953.305708][ T521] netlink_unicast+0x449/0x710 [16953.305708][ T521] netlink_sendmsg+0x723/0xbe0 [16953.305708][ T521] ____sys_sendmsg+0x7b2/0xa10 [16953.305708][ T521] ___sys_sendmsg+0xee/0x170 [16953.305708][ T521] __sys_sendmsg+0xcd/0x170 [16953.305708][ T521] do_syscall_64+0xc6/0x1e0 [16953.305708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16953.305708][ T521] [16959.382057][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16959.382701][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16959.382701][ T10] netdev_get_by_index+0x5e/0x80 [16959.382701][ T10] fib6_nh_init+0x3d8/0x15b0 [16959.382701][ T10] ip6_route_info_create+0xf18/0x17d0 [16959.382701][ T10] ip6_route_add+0x1c/0x140 [16959.382701][ T10] addrconf_prefix_route+0x2a6/0x430 [16959.382701][ T10] inet6_addr_add+0x4f8/0xa40 [16959.382701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16959.382701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16959.382701][ T10] netlink_rcv_skb+0x130/0x360 [16959.382701][ T10] netlink_unicast+0x449/0x710 [16959.382701][ T10] netlink_sendmsg+0x723/0xbe0 [16959.382701][ T10] ____sys_sendmsg+0x7b2/0xa10 [16959.382701][ T10] ___sys_sendmsg+0xee/0x170 [16959.382701][ T10] __sys_sendmsg+0xcd/0x170 [16959.382701][ T10] do_syscall_64+0xc6/0x1e0 [16959.382701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16959.382701][ T10] [16959.384694][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16959.384694][ T10] netdev_get_by_index+0x5e/0x80 [16959.384694][ T10] fib6_nh_init+0x3d8/0x15b0 [16959.384694][ T10] ip6_route_info_create+0xf18/0x17d0 [16959.384694][ T10] addrconf_f6i_alloc+0x315/0x560 [16959.384694][ T10] ipv6_add_addr+0x411/0x2000 [16959.384694][ T10] inet6_addr_add+0x30e/0xa40 [16959.384694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16959.384694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16959.384694][ T10] netlink_rcv_skb+0x130/0x360 [16959.384694][ T10] netlink_unicast+0x449/0x710 [16959.384694][ T10] netlink_sendmsg+0x723/0xbe0 [16959.384694][ T10] ____sys_sendmsg+0x7b2/0xa10 [16959.384694][ T10] ___sys_sendmsg+0xee/0x170 [16959.384694][ T10] __sys_sendmsg+0xcd/0x170 [16959.384694][ T10] do_syscall_64+0xc6/0x1e0 [16959.384694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16959.384694][ T10] [16959.386664][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16959.386664][ T10] netdev_get_by_index+0x5e/0x80 [16959.386664][ T10] fib6_nh_init+0x3d8/0x15b0 [16959.386664][ T10] ip6_route_info_create+0xf18/0x17d0 [16959.386664][ T10] ip6_route_add+0x1c/0x140 [16959.386664][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16959.386664][ T10] addrconf_add_dev+0xe2/0x170 [16959.386664][ T10] inet6_addr_add+0x12f/0xa40 [16959.386664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16959.386664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16959.386664][ T10] netlink_rcv_skb+0x130/0x360 [16959.386664][ T10] netlink_unicast+0x449/0x710 [16959.386664][ T10] netlink_sendmsg+0x723/0xbe0 [16959.386664][ T10] ____sys_sendmsg+0x7b2/0xa10 [16959.386664][ T10] ___sys_sendmsg+0xee/0x170 [16959.386664][ T10] __sys_sendmsg+0xcd/0x170 [16959.386664][ T10] do_syscall_64+0xc6/0x1e0 [16959.386664][ T10] [16959.388561][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16959.388561][ T10] ipv6_add_dev+0x3b9/0x11c0 [16959.388561][ T10] ipv6_find_idev+0x102/0x170 [16959.388561][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16959.388561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16959.388561][ T10] netlink_rcv_skb+0x130/0x360 [16959.388561][ T10] netlink_unicast+0x449/0x710 [16959.388561][ T10] netlink_sendmsg+0x723/0xbe0 [16959.388561][ T10] ____sys_sendmsg+0x7b2/0xa10 [16959.388561][ T10] ___sys_sendmsg+0xee/0x170 [16959.388561][ T10] __sys_sendmsg+0xcd/0x170 [16959.388561][ T10] do_syscall_64+0xc6/0x1e0 [16959.388561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16959.388561][ T10] [16959.390077][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16959.390077][ T10] neigh_parms_alloc+0x1e5/0x510 [16959.390077][ T10] ipv6_add_dev+0x2fd/0x11c0 [16959.390077][ T10] ipv6_find_idev+0x102/0x170 [16959.390077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16959.390077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16959.390077][ T10] netlink_rcv_skb+0x130/0x360 [16959.390077][ T10] netlink_unicast+0x449/0x710 [16959.390077][ T10] netlink_sendmsg+0x723/0xbe0 [16959.390077][ T10] ____sys_sendmsg+0x7b2/0xa10 [16959.390077][ T10] ___sys_sendmsg+0xee/0x170 [16959.390077][ T10] __sys_sendmsg+0xcd/0x170 [16959.390077][ T10] do_syscall_64+0xc6/0x1e0 [16959.390077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16959.390077][ T10] [16959.391734][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16959.392016][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16959.392016][ T10] netdev_get_by_index+0x5e/0x80 [16959.392016][ T10] fib6_nh_init+0x3d8/0x15b0 [16959.392016][ T10] ip6_route_info_create+0xf18/0x17d0 [16959.392016][ T10] ip6_route_add+0x1c/0x140 [16959.392016][ T10] addrconf_prefix_route+0x2a6/0x430 [16959.392016][ T10] inet6_addr_add+0x4f8/0xa40 [16959.392016][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16959.392016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16959.392016][ T10] netlink_rcv_skb+0x130/0x360 [16959.392016][ T10] netlink_unicast+0x449/0x710 [16959.392016][ T10] netlink_sendmsg+0x723/0xbe0 [16959.392016][ T10] ____sys_sendmsg+0x7b2/0xa10 [16959.392016][ T10] ___sys_sendmsg+0xee/0x170 [16959.392016][ T10] __sys_sendmsg+0xcd/0x170 [16959.392016][ T10] do_syscall_64+0xc6/0x1e0 [16959.392016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16959.392016][ T10] [16959.394002][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16959.394002][ T10] netdev_get_by_index+0x5e/0x80 [16959.394002][ T10] fib6_nh_init+0x3d8/0x15b0 [16959.394002][ T10] ip6_route_info_create+0xf18/0x17d0 [16959.394002][ T10] addrconf_f6i_alloc+0x315/0x560 [16959.394002][ T10] ipv6_add_addr+0x411/0x2000 [16959.394002][ T10] inet6_addr_add+0x30e/0xa40 [16959.394002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16959.394002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16959.394002][ T10] netlink_rcv_skb+0x130/0x360 [16959.394002][ T10] netlink_unicast+0x449/0x710 [16959.394002][ T10] netlink_sendmsg+0x723/0xbe0 [16959.394002][ T10] ____sys_sendmsg+0x7b2/0xa10 [16959.394002][ T10] ___sys_sendmsg+0xee/0x170 [16959.394002][ T10] __sys_sendmsg+0xcd/0x170 [16959.394002][ T10] do_syscall_64+0xc6/0x1e0 [16959.394002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16959.394002][ T10] [16959.396007][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16959.396007][ T10] netdev_get_by_index+0x5e/0x80 [16959.396007][ T10] fib6_nh_init+0x3d8/0x15b0 [16959.396007][ T10] ip6_route_info_create+0xf18/0x17d0 [16959.396007][ T10] ip6_route_add+0x1c/0x140 [16959.396007][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16959.396007][ T10] addrconf_add_dev+0xe2/0x170 [16959.396007][ T10] inet6_addr_add+0x12f/0xa40 [16959.396007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16959.396007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16959.396007][ T10] netlink_rcv_skb+0x130/0x360 [16959.396007][ T10] netlink_unicast+0x449/0x710 [16959.396007][ T10] netlink_sendmsg+0x723/0xbe0 [16959.396007][ T10] ____sys_sendmsg+0x7b2/0xa10 [16959.396007][ T10] ___sys_sendmsg+0xee/0x170 [16959.396007][ T10] __sys_sendmsg+0xcd/0x170 [16959.396007][ T10] do_syscall_64+0xc6/0x1e0 [16959.396007][ T10] [16959.397916][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16959.397916][ T10] ipv6_add_dev+0x3b9/0x11c0 [16959.397916][ T10] ipv6_find_idev+0x102/0x170 [16959.397916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16959.397916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16959.397916][ T10] netlink_rcv_skb+0x130/0x360 [16959.397916][ T10] netlink_unicast+0x449/0x710 [16959.397916][ T10] netlink_sendmsg+0x723/0xbe0 [16959.397916][ T10] ____sys_sendmsg+0x7b2/0xa10 [16959.397916][ T10] ___sys_sendmsg+0xee/0x170 [16959.397916][ T10] __sys_sendmsg+0xcd/0x170 [16959.397916][ T10] do_syscall_64+0xc6/0x1e0 [16959.397916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16959.397916][ T10] [16959.399419][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16959.399419][ T10] neigh_parms_alloc+0x1e5/0x510 [16959.399419][ T10] ipv6_add_dev+0x2fd/0x11c0 [16959.399419][ T10] ipv6_find_idev+0x102/0x170 [16959.399419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16959.399419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16959.399419][ T10] netlink_rcv_skb+0x130/0x360 [16959.399419][ T10] netlink_unicast+0x449/0x710 [16959.399419][ T10] netlink_sendmsg+0x723/0xbe0 [16959.399419][ T10] ____sys_sendmsg+0x7b2/0xa10 [16959.399419][ T10] ___sys_sendmsg+0xee/0x170 [16959.399419][ T10] __sys_sendmsg+0xcd/0x170 [16959.399419][ T10] do_syscall_64+0xc6/0x1e0 [16959.399419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16959.399419][ T10] [16959.401088][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16959.401330][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16959.401330][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16959.401330][ T10] register_netdevice+0x4d3/0x1690 [16959.401330][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16959.401330][ T10] vlan_newlink+0x393/0x610 [8021q] [16959.401330][ T10] rtnl_newlink_create+0x341/0x850 [16959.401330][ T10] __rtnl_newlink+0xac9/0xd80 [16959.401330][ T10] rtnl_newlink+0x63/0xa0 [16959.401330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16959.401330][ T10] netlink_rcv_skb+0x130/0x360 [16959.401330][ T10] netlink_unicast+0x449/0x710 [16959.401330][ T10] netlink_sendmsg+0x723/0xbe0 [16959.401330][ T10] ____sys_sendmsg+0x7b2/0xa10 [16959.401330][ T10] ___sys_sendmsg+0xee/0x170 [16959.401330][ T10] __sys_sendmsg+0xcd/0x170 [16959.401330][ T10] do_syscall_64+0xc6/0x1e0 [16959.401330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16959.401330][ T10] [16959.403362][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16959.403601][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16959.403601][ T10] dst_init+0x84/0x4a0 [16959.403601][ T10] dst_alloc+0x97/0x150 [16959.403601][ T10] ip6_dst_alloc+0x23/0x90 [16959.403601][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16959.403601][ T10] ip6_pol_route+0x56f/0x840 [16959.403601][ T10] __fib6_rule_action+0x1f3/0x5b0 [16959.403601][ T10] fib_rules_lookup+0x2b4/0xa20 [16959.403601][ T10] fib6_rule_lookup+0x182/0x630 [16959.403601][ T10] ip6_route_output_flags+0x259/0x480 [16959.403601][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16959.403601][ T10] icmp6_send+0x13dd/0x1b70 [16959.403601][ T10] ip6_link_failure+0x30/0x430 [16959.403601][ T10] ndisc_error_report+0x96/0x160 [16959.403601][ T10] neigh_invalidate+0x206/0x510 [16959.403601][ T10] neigh_timer_handler+0x984/0xf10 [16959.403601][ T10] call_timer_fn+0x170/0x430 [16959.403601][ T10] [16963.453982][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16963.454418][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16963.454418][ T521] ___neigh_create+0x14b/0xf60 [16963.454418][ T521] ip6_finish_output2+0xa70/0xf80 [16963.454418][ T521] ip6_finish_output+0x4ed/0xd30 [16963.454418][ T521] ip6_output+0x1f3/0x770 [16963.454418][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16963.454418][ T521] mld_sendpack+0x62d/0xbc0 [16963.454418][ T521] mld_ifc_work+0x32/0x1f0 [16963.454418][ T521] process_one_work+0x84d/0x18a0 [16963.454418][ T521] worker_thread+0x587/0xd30 [16963.454418][ T521] kthread+0x28a/0x350 [16963.454418][ T521] ret_from_fork+0x31/0x70 [16963.454418][ T521] ret_from_fork_asm+0x1a/0x30 [16963.454418][ T521] [16963.456101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16963.456101][ T521] dst_init+0x84/0x4a0 [16963.456101][ T521] dst_alloc+0x97/0x150 [16963.456101][ T521] ip6_dst_alloc+0x23/0x90 [16963.456101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16963.456101][ T521] ip6_pol_route+0x56f/0x840 [16963.456101][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16963.456101][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16963.456101][ T521] ipv6_rcv+0x1ad/0x810 [16963.456101][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16963.456101][ T521] process_backlog+0x101/0x620 [16963.456101][ T521] __napi_poll.constprop.0+0xa2/0x460 [16963.456101][ T521] net_rx_action+0x495/0xbe0 [16963.456101][ T521] __do_softirq+0x1b5/0x7f6 [16963.456101][ T521] [16963.457917][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16963.457917][ T521] dst_init+0x84/0x4a0 [16963.457917][ T521] dst_alloc+0x97/0x150 [16963.457917][ T521] ip6_dst_alloc+0x23/0x90 [16963.457917][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16963.457917][ T521] ip6_pol_route+0x56f/0x840 [16963.457917][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16963.457917][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16963.457917][ T521] ipv6_rcv+0x1ad/0x810 [16963.457917][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16963.457917][ T521] process_backlog+0x101/0x620 [16963.457917][ T521] __napi_poll.constprop.0+0xa2/0x460 [16963.457917][ T521] net_rx_action+0x495/0xbe0 [16963.457917][ T521] __do_softirq+0x1b5/0x7f6 [16963.457917][ T521] [16963.459728][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16963.459728][ T521] netdev_get_by_index+0x5e/0x80 [16963.459728][ T521] fib6_nh_init+0x3d8/0x15b0 [16963.459728][ T521] ip6_route_info_create+0xf18/0x17d0 [16963.459728][ T521] ip6_route_add+0x1c/0x140 [16963.459728][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16963.459728][ T521] addrconf_add_dev+0xe2/0x170 [16963.459728][ T521] inet6_addr_add+0x12f/0xa40 [16963.459728][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16963.459728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16963.459728][ T521] netlink_rcv_skb+0x130/0x360 [16963.459728][ T521] netlink_unicast+0x449/0x710 [16963.459728][ T521] netlink_sendmsg+0x723/0xbe0 [16963.459728][ T521] ____sys_sendmsg+0x7b2/0xa10 [16963.459728][ T521] ___sys_sendmsg+0xee/0x170 [16963.459728][ T521] __sys_sendmsg+0xcd/0x170 [16963.459728][ T521] do_syscall_64+0xc6/0x1e0 [16963.459728][ T521] [16963.461904][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16963.461904][ T521] ipv6_add_dev+0x3b9/0x11c0 [16963.461904][ T521] ipv6_find_idev+0x102/0x170 [16963.461904][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16963.461904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16963.461904][ T521] netlink_rcv_skb+0x130/0x360 [16963.461904][ T521] netlink_unicast+0x449/0x710 [16963.461904][ T521] netlink_sendmsg+0x723/0xbe0 [16963.461904][ T521] ____sys_sendmsg+0x7b2/0xa10 [16963.461904][ T521] ___sys_sendmsg+0xee/0x170 [16963.461904][ T521] __sys_sendmsg+0xcd/0x170 [16963.461904][ T521] do_syscall_64+0xc6/0x1e0 [16963.461904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16963.461904][ T521] [16963.463612][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16963.463612][ T521] neigh_parms_alloc+0x1e5/0x510 [16963.463612][ T521] ipv6_add_dev+0x2fd/0x11c0 [16963.463612][ T521] ipv6_find_idev+0x102/0x170 [16963.463612][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16963.463612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16963.463612][ T521] netlink_rcv_skb+0x130/0x360 [16963.463612][ T521] netlink_unicast+0x449/0x710 [16963.463612][ T521] netlink_sendmsg+0x723/0xbe0 [16963.463612][ T521] ____sys_sendmsg+0x7b2/0xa10 [16963.463612][ T521] ___sys_sendmsg+0xee/0x170 [16963.463612][ T521] __sys_sendmsg+0xcd/0x170 [16963.463612][ T521] do_syscall_64+0xc6/0x1e0 [16963.463612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16963.463612][ T521] [16963.465442][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16963.465728][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16963.465728][ T521] dst_init+0x84/0x4a0 [16963.465728][ T521] dst_alloc+0x97/0x150 [16963.465728][ T521] ip6_dst_alloc+0x23/0x90 [16963.465728][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16963.465728][ T521] ip6_pol_route+0x56f/0x840 [16963.465728][ T521] __fib6_rule_action+0x1f3/0x5b0 [16963.465728][ T521] fib_rules_lookup+0x2b4/0xa20 [16963.465728][ T521] fib6_rule_lookup+0x182/0x630 [16963.465728][ T521] ip6_route_output_flags+0x259/0x480 [16963.465728][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16963.465728][ T521] ip6_dst_lookup_flow+0x88/0x190 [16963.465728][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16963.465728][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16963.465728][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16963.465728][ T521] dev_hard_start_xmit+0x146/0x590 [16963.465728][ T521] __dev_queue_xmit+0xf71/0x17f0 [16963.465728][ T521] [16963.468026][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16963.468026][ T521] dst_init+0x84/0x4a0 [16963.468026][ T521] dst_alloc+0x97/0x150 [16963.468026][ T521] ip6_dst_alloc+0x23/0x90 [16963.468026][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16963.468026][ T521] ip6_pol_route+0x56f/0x840 [16963.468026][ T521] __fib6_rule_action+0x1f3/0x5b0 [16963.468026][ T521] fib_rules_lookup+0x2b4/0xa20 [16963.468026][ T521] fib6_rule_lookup+0x182/0x630 [16963.468026][ T521] ip6_route_output_flags+0x259/0x480 [16963.468026][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16963.468026][ T521] ip6_dst_lookup_flow+0x88/0x190 [16963.468026][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16963.468026][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16963.468026][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16963.468026][ T521] dev_hard_start_xmit+0x146/0x590 [16963.468026][ T521] __dev_queue_xmit+0xf71/0x17f0 [16963.468026][ T521] [16963.470298][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16963.470298][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16963.470298][ T521] ip6_validate_gw+0x3f7/0x7b0 [16963.470298][ T521] fib6_nh_init+0xa5b/0x15b0 [16963.470298][ T521] ip6_route_info_create+0xf18/0x17d0 [16963.470298][ T521] ip6_route_multipath_add+0xa42/0x1930 [16963.470298][ T521] inet6_rtm_newroute+0xa2/0x110 [16963.470298][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16963.470298][ T521] netlink_rcv_skb+0x130/0x360 [16963.470298][ T521] netlink_unicast+0x449/0x710 [16963.470298][ T521] netlink_sendmsg+0x723/0xbe0 [16963.470298][ T521] ____sys_sendmsg+0x7b2/0xa10 [16963.470298][ T521] ___sys_sendmsg+0xee/0x170 [16963.470298][ T521] __sys_sendmsg+0xcd/0x170 [16963.470298][ T521] do_syscall_64+0xc6/0x1e0 [16963.470298][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16963.470298][ T521] [16963.472406][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16963.472406][ T521] netdev_get_by_index+0x5e/0x80 [16963.472406][ T521] fib6_nh_init+0x3d8/0x15b0 [16963.472406][ T521] ip6_route_info_create+0xf18/0x17d0 [16963.472406][ T521] ip6_route_add+0x1c/0x140 [16963.472406][ T521] addrconf_prefix_route+0x2a6/0x430 [16963.472406][ T521] inet6_addr_add+0x4f8/0xa40 [16963.472406][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16963.472406][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16963.472406][ T521] netlink_rcv_skb+0x130/0x360 [16963.472406][ T521] netlink_unicast+0x449/0x710 [16963.472406][ T521] netlink_sendmsg+0x723/0xbe0 [16963.472406][ T521] ____sys_sendmsg+0x7b2/0xa10 [16963.472406][ T521] ___sys_sendmsg+0xee/0x170 [16963.472406][ T521] __sys_sendmsg+0xcd/0x170 [16963.472406][ T521] do_syscall_64+0xc6/0x1e0 [16963.472406][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16963.472406][ T521] [16963.474621][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16963.474621][ T521] netdev_get_by_index+0x5e/0x80 [16963.474621][ T521] fib6_nh_init+0x3d8/0x15b0 [16963.474621][ T521] ip6_route_info_create+0xf18/0x17d0 [16963.474621][ T521] addrconf_f6i_alloc+0x315/0x560 [16963.474621][ T521] ipv6_add_addr+0x411/0x2000 [16963.474621][ T521] inet6_addr_add+0x30e/0xa40 [16963.474621][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16963.474621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16963.474621][ T521] netlink_rcv_skb+0x130/0x360 [16963.474621][ T521] netlink_unicast+0x449/0x710 [16963.474621][ T521] netlink_sendmsg+0x723/0xbe0 [16963.474621][ T521] ____sys_sendmsg+0x7b2/0xa10 [16963.474621][ T521] ___sys_sendmsg+0xee/0x170 [16963.474621][ T521] __sys_sendmsg+0xcd/0x170 [16963.474621][ T521] do_syscall_64+0xc6/0x1e0 [16963.474621][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16963.474621][ T521] [16963.476829][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16963.476829][ T521] netdev_get_by_index+0x5e/0x80 [16963.476829][ T521] fib6_nh_init+0x3d8/0x15b0 [16963.476829][ T521] ip6_route_info_create+0xf18/0x17d0 [16963.476829][ T521] ip6_route_add+0x1c/0x140 [16963.476829][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16963.476829][ T521] addrconf_add_dev+0xe2/0x170 [16963.476829][ T521] inet6_addr_add+0x12f/0xa40 [16963.476829][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16963.476829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16963.476829][ T521] netlink_rcv_skb+0x130/0x360 [16963.476829][ T521] netlink_unicast+0x449/0x710 [16963.476829][ T521] netlink_sendmsg+0x723/0xbe0 [16963.476829][ T521] ____sys_sendmsg+0x7b2/0xa10 [16963.476829][ T521] ___sys_sendmsg+0xee/0x170 [16963.476829][ T521] __sys_sendmsg+0xcd/0x170 [16963.476829][ T521] do_syscall_64+0xc6/0x1e0 [16963.476829][ T521] [16963.479013][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16963.479013][ T521] ipv6_add_dev+0x3b9/0x11c0 [16963.479013][ T521] ipv6_find_idev+0x102/0x170 [16963.479013][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16963.479013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16963.479013][ T521] netlink_rcv_skb+0x130/0x360 [16963.479013][ T521] netlink_unicast+0x449/0x710 [16963.479013][ T521] netlink_sendmsg+0x723/0xbe0 [16963.479013][ T521] ____sys_sendmsg+0x7b2/0xa10 [16963.479013][ T521] ___sys_sendmsg+0xee/0x170 [16963.479013][ T521] __sys_sendmsg+0xcd/0x170 [16963.479013][ T521] do_syscall_64+0xc6/0x1e0 [16963.479013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16963.479013][ T521] [16963.480708][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16963.480708][ T521] neigh_parms_alloc+0x1e5/0x510 [16963.480708][ T521] ipv6_add_dev+0x2fd/0x11c0 [16963.480708][ T521] ipv6_find_idev+0x102/0x170 [16963.480708][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16963.480708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16963.480708][ T521] netlink_rcv_skb+0x130/0x360 [16963.480708][ T521] netlink_unicast+0x449/0x710 [16963.480708][ T521] netlink_sendmsg+0x723/0xbe0 [16963.480708][ T521] ____sys_sendmsg+0x7b2/0xa10 [16963.480708][ T521] ___sys_sendmsg+0xee/0x170 [16963.480708][ T521] __sys_sendmsg+0xcd/0x170 [16963.480708][ T521] do_syscall_64+0xc6/0x1e0 [16963.480708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16963.480708][ T521] [16969.454024][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16969.454458][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16969.454458][ T10] netdev_get_by_index+0x5e/0x80 [16969.454458][ T10] fib6_nh_init+0x3d8/0x15b0 [16969.454458][ T10] ip6_route_info_create+0xf18/0x17d0 [16969.454458][ T10] ip6_route_add+0x1c/0x140 [16969.454458][ T10] addrconf_prefix_route+0x2a6/0x430 [16969.454458][ T10] inet6_addr_add+0x4f8/0xa40 [16969.454458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16969.454458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16969.454458][ T10] netlink_rcv_skb+0x130/0x360 [16969.454458][ T10] netlink_unicast+0x449/0x710 [16969.454458][ T10] netlink_sendmsg+0x723/0xbe0 [16969.454458][ T10] ____sys_sendmsg+0x7b2/0xa10 [16969.454458][ T10] ___sys_sendmsg+0xee/0x170 [16969.454458][ T10] __sys_sendmsg+0xcd/0x170 [16969.454458][ T10] do_syscall_64+0xc6/0x1e0 [16969.454458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16969.454458][ T10] [16969.456456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16969.456456][ T10] netdev_get_by_index+0x5e/0x80 [16969.456456][ T10] fib6_nh_init+0x3d8/0x15b0 [16969.456456][ T10] ip6_route_info_create+0xf18/0x17d0 [16969.456456][ T10] addrconf_f6i_alloc+0x315/0x560 [16969.456456][ T10] ipv6_add_addr+0x411/0x2000 [16969.456456][ T10] inet6_addr_add+0x30e/0xa40 [16969.456456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16969.456456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16969.456456][ T10] netlink_rcv_skb+0x130/0x360 [16969.456456][ T10] netlink_unicast+0x449/0x710 [16969.456456][ T10] netlink_sendmsg+0x723/0xbe0 [16969.456456][ T10] ____sys_sendmsg+0x7b2/0xa10 [16969.456456][ T10] ___sys_sendmsg+0xee/0x170 [16969.456456][ T10] __sys_sendmsg+0xcd/0x170 [16969.456456][ T10] do_syscall_64+0xc6/0x1e0 [16969.456456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16969.456456][ T10] [16969.458430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16969.458430][ T10] netdev_get_by_index+0x5e/0x80 [16969.458430][ T10] fib6_nh_init+0x3d8/0x15b0 [16969.458430][ T10] ip6_route_info_create+0xf18/0x17d0 [16969.458430][ T10] ip6_route_add+0x1c/0x140 [16969.458430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16969.458430][ T10] addrconf_add_dev+0xe2/0x170 [16969.458430][ T10] inet6_addr_add+0x12f/0xa40 [16969.458430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16969.458430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16969.458430][ T10] netlink_rcv_skb+0x130/0x360 [16969.458430][ T10] netlink_unicast+0x449/0x710 [16969.458430][ T10] netlink_sendmsg+0x723/0xbe0 [16969.458430][ T10] ____sys_sendmsg+0x7b2/0xa10 [16969.458430][ T10] ___sys_sendmsg+0xee/0x170 [16969.458430][ T10] __sys_sendmsg+0xcd/0x170 [16969.458430][ T10] do_syscall_64+0xc6/0x1e0 [16969.458430][ T10] [16969.460367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16969.460367][ T10] ipv6_add_dev+0x3b9/0x11c0 [16969.460367][ T10] ipv6_find_idev+0x102/0x170 [16969.460367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16969.460367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16969.460367][ T10] netlink_rcv_skb+0x130/0x360 [16969.460367][ T10] netlink_unicast+0x449/0x710 [16969.460367][ T10] netlink_sendmsg+0x723/0xbe0 [16969.460367][ T10] ____sys_sendmsg+0x7b2/0xa10 [16969.460367][ T10] ___sys_sendmsg+0xee/0x170 [16969.460367][ T10] __sys_sendmsg+0xcd/0x170 [16969.460367][ T10] do_syscall_64+0xc6/0x1e0 [16969.460367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16969.460367][ T10] [16969.461882][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16969.461882][ T10] neigh_parms_alloc+0x1e5/0x510 [16969.461882][ T10] ipv6_add_dev+0x2fd/0x11c0 [16969.461882][ T10] ipv6_find_idev+0x102/0x170 [16969.461882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16969.461882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16969.461882][ T10] netlink_rcv_skb+0x130/0x360 [16969.461882][ T10] netlink_unicast+0x449/0x710 [16969.461882][ T10] netlink_sendmsg+0x723/0xbe0 [16969.461882][ T10] ____sys_sendmsg+0x7b2/0xa10 [16969.461882][ T10] ___sys_sendmsg+0xee/0x170 [16969.461882][ T10] __sys_sendmsg+0xcd/0x170 [16969.461882][ T10] do_syscall_64+0xc6/0x1e0 [16969.461882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16969.461882][ T10] [16969.463563][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16969.463795][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16969.463795][ T10] netdev_get_by_index+0x5e/0x80 [16969.463795][ T10] fib6_nh_init+0x3d8/0x15b0 [16969.463795][ T10] ip6_route_info_create+0xf18/0x17d0 [16969.463795][ T10] ip6_route_add+0x1c/0x140 [16969.463795][ T10] addrconf_prefix_route+0x2a6/0x430 [16969.463795][ T10] inet6_addr_add+0x4f8/0xa40 [16969.463795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16969.463795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16969.463795][ T10] netlink_rcv_skb+0x130/0x360 [16969.463795][ T10] netlink_unicast+0x449/0x710 [16969.463795][ T10] netlink_sendmsg+0x723/0xbe0 [16969.463795][ T10] ____sys_sendmsg+0x7b2/0xa10 [16969.463795][ T10] ___sys_sendmsg+0xee/0x170 [16969.463795][ T10] __sys_sendmsg+0xcd/0x170 [16969.463795][ T10] do_syscall_64+0xc6/0x1e0 [16969.463795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16969.463795][ T10] [16969.465775][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16969.465775][ T10] netdev_get_by_index+0x5e/0x80 [16969.465775][ T10] fib6_nh_init+0x3d8/0x15b0 [16969.465775][ T10] ip6_route_info_create+0xf18/0x17d0 [16969.465775][ T10] addrconf_f6i_alloc+0x315/0x560 [16969.465775][ T10] ipv6_add_addr+0x411/0x2000 [16969.465775][ T10] inet6_addr_add+0x30e/0xa40 [16969.465775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16969.465775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16969.465775][ T10] netlink_rcv_skb+0x130/0x360 [16969.465775][ T10] netlink_unicast+0x449/0x710 [16969.465775][ T10] netlink_sendmsg+0x723/0xbe0 [16969.465775][ T10] ____sys_sendmsg+0x7b2/0xa10 [16969.465775][ T10] ___sys_sendmsg+0xee/0x170 [16969.465775][ T10] __sys_sendmsg+0xcd/0x170 [16969.465775][ T10] do_syscall_64+0xc6/0x1e0 [16969.465775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16969.465775][ T10] [16969.467744][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16969.467744][ T10] netdev_get_by_index+0x5e/0x80 [16969.467744][ T10] fib6_nh_init+0x3d8/0x15b0 [16969.467744][ T10] ip6_route_info_create+0xf18/0x17d0 [16969.467744][ T10] ip6_route_add+0x1c/0x140 [16969.467744][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16969.467744][ T10] addrconf_add_dev+0xe2/0x170 [16969.467744][ T10] inet6_addr_add+0x12f/0xa40 [16969.467744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16969.467744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16969.467744][ T10] netlink_rcv_skb+0x130/0x360 [16969.467744][ T10] netlink_unicast+0x449/0x710 [16969.467744][ T10] netlink_sendmsg+0x723/0xbe0 [16969.467744][ T10] ____sys_sendmsg+0x7b2/0xa10 [16969.467744][ T10] ___sys_sendmsg+0xee/0x170 [16969.467744][ T10] __sys_sendmsg+0xcd/0x170 [16969.467744][ T10] do_syscall_64+0xc6/0x1e0 [16969.467744][ T10] [16969.469685][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16969.469685][ T10] ipv6_add_dev+0x3b9/0x11c0 [16969.469685][ T10] ipv6_find_idev+0x102/0x170 [16969.469685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16969.469685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16969.469685][ T10] netlink_rcv_skb+0x130/0x360 [16969.469685][ T10] netlink_unicast+0x449/0x710 [16969.469685][ T10] netlink_sendmsg+0x723/0xbe0 [16969.469685][ T10] ____sys_sendmsg+0x7b2/0xa10 [16969.469685][ T10] ___sys_sendmsg+0xee/0x170 [16969.469685][ T10] __sys_sendmsg+0xcd/0x170 [16969.469685][ T10] do_syscall_64+0xc6/0x1e0 [16969.469685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16969.469685][ T10] [16969.471194][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16969.471194][ T10] neigh_parms_alloc+0x1e5/0x510 [16969.471194][ T10] ipv6_add_dev+0x2fd/0x11c0 [16969.471194][ T10] ipv6_find_idev+0x102/0x170 [16969.471194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16969.471194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16969.471194][ T10] netlink_rcv_skb+0x130/0x360 [16969.471194][ T10] netlink_unicast+0x449/0x710 [16969.471194][ T10] netlink_sendmsg+0x723/0xbe0 [16969.471194][ T10] ____sys_sendmsg+0x7b2/0xa10 [16969.471194][ T10] ___sys_sendmsg+0xee/0x170 [16969.471194][ T10] __sys_sendmsg+0xcd/0x170 [16969.471194][ T10] do_syscall_64+0xc6/0x1e0 [16969.471194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16969.471194][ T10] [16969.472844][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16969.473101][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16969.473101][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16969.473101][ T10] register_netdevice+0x4d3/0x1690 [16969.473101][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16969.473101][ T10] vlan_newlink+0x393/0x610 [8021q] [16969.473101][ T10] rtnl_newlink_create+0x341/0x850 [16969.473101][ T10] __rtnl_newlink+0xac9/0xd80 [16969.473101][ T10] rtnl_newlink+0x63/0xa0 [16969.473101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16969.473101][ T10] netlink_rcv_skb+0x130/0x360 [16969.473101][ T10] netlink_unicast+0x449/0x710 [16969.473101][ T10] netlink_sendmsg+0x723/0xbe0 [16969.473101][ T10] ____sys_sendmsg+0x7b2/0xa10 [16969.473101][ T10] ___sys_sendmsg+0xee/0x170 [16969.473101][ T10] __sys_sendmsg+0xcd/0x170 [16969.473101][ T10] do_syscall_64+0xc6/0x1e0 [16969.473101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16969.473101][ T10] [16969.475104][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16969.475353][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16969.475353][ T10] dst_init+0x84/0x4a0 [16969.475353][ T10] dst_alloc+0x97/0x150 [16969.475353][ T10] ip6_dst_alloc+0x23/0x90 [16969.475353][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16969.475353][ T10] ip6_pol_route+0x56f/0x840 [16969.475353][ T10] __fib6_rule_action+0x1f3/0x5b0 [16969.475353][ T10] fib_rules_lookup+0x2b4/0xa20 [16969.475353][ T10] fib6_rule_lookup+0x182/0x630 [16969.475353][ T10] ip6_route_output_flags+0x259/0x480 [16969.475353][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16969.475353][ T10] icmp6_send+0x13dd/0x1b70 [16969.475353][ T10] ip6_link_failure+0x30/0x430 [16969.475353][ T10] ndisc_error_report+0x96/0x160 [16969.475353][ T10] neigh_invalidate+0x206/0x510 [16969.475353][ T10] neigh_timer_handler+0x984/0xf10 [16969.475353][ T10] call_timer_fn+0x170/0x430 [16969.475353][ T10] [16973.550076][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16973.550613][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16973.550613][ T521] ___neigh_create+0x14b/0xf60 [16973.550613][ T521] ip6_finish_output2+0xa70/0xf80 [16973.550613][ T521] ip6_finish_output+0x4ed/0xd30 [16973.550613][ T521] ip6_output+0x1f3/0x770 [16973.550613][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16973.550613][ T521] mld_sendpack+0x62d/0xbc0 [16973.550613][ T521] mld_ifc_work+0x32/0x1f0 [16973.550613][ T521] process_one_work+0x84d/0x18a0 [16973.550613][ T521] worker_thread+0x587/0xd30 [16973.550613][ T521] kthread+0x28a/0x350 [16973.550613][ T521] ret_from_fork+0x31/0x70 [16973.550613][ T521] ret_from_fork_asm+0x1a/0x30 [16973.550613][ T521] [16973.552275][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16973.552275][ T521] dst_init+0x84/0x4a0 [16973.552275][ T521] dst_alloc+0x97/0x150 [16973.552275][ T521] ip6_dst_alloc+0x23/0x90 [16973.552275][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16973.552275][ T521] ip6_pol_route+0x56f/0x840 [16973.552275][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16973.552275][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16973.552275][ T521] ipv6_rcv+0x1ad/0x810 [16973.552275][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16973.552275][ T521] process_backlog+0x101/0x620 [16973.552275][ T521] __napi_poll.constprop.0+0xa2/0x460 [16973.552275][ T521] net_rx_action+0x495/0xbe0 [16973.552275][ T521] __do_softirq+0x1b5/0x7f6 [16973.552275][ T521] [16973.554096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16973.554096][ T521] dst_init+0x84/0x4a0 [16973.554096][ T521] dst_alloc+0x97/0x150 [16973.554096][ T521] ip6_dst_alloc+0x23/0x90 [16973.554096][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16973.554096][ T521] ip6_pol_route+0x56f/0x840 [16973.554096][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16973.554096][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16973.554096][ T521] ipv6_rcv+0x1ad/0x810 [16973.554096][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16973.554096][ T521] process_backlog+0x101/0x620 [16973.554096][ T521] __napi_poll.constprop.0+0xa2/0x460 [16973.554096][ T521] net_rx_action+0x495/0xbe0 [16973.554096][ T521] __do_softirq+0x1b5/0x7f6 [16973.554096][ T521] [16973.555910][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16973.555910][ T521] netdev_get_by_index+0x5e/0x80 [16973.555910][ T521] fib6_nh_init+0x3d8/0x15b0 [16973.555910][ T521] ip6_route_info_create+0xf18/0x17d0 [16973.555910][ T521] ip6_route_add+0x1c/0x140 [16973.555910][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16973.555910][ T521] addrconf_add_dev+0xe2/0x170 [16973.555910][ T521] inet6_addr_add+0x12f/0xa40 [16973.555910][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16973.555910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16973.555910][ T521] netlink_rcv_skb+0x130/0x360 [16973.555910][ T521] netlink_unicast+0x449/0x710 [16973.555910][ T521] netlink_sendmsg+0x723/0xbe0 [16973.555910][ T521] ____sys_sendmsg+0x7b2/0xa10 [16973.555910][ T521] ___sys_sendmsg+0xee/0x170 [16973.555910][ T521] __sys_sendmsg+0xcd/0x170 [16973.555910][ T521] do_syscall_64+0xc6/0x1e0 [16973.555910][ T521] [16973.558114][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16973.558114][ T521] ipv6_add_dev+0x3b9/0x11c0 [16973.558114][ T521] ipv6_find_idev+0x102/0x170 [16973.558114][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16973.558114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16973.558114][ T521] netlink_rcv_skb+0x130/0x360 [16973.558114][ T521] netlink_unicast+0x449/0x710 [16973.558114][ T521] netlink_sendmsg+0x723/0xbe0 [16973.558114][ T521] ____sys_sendmsg+0x7b2/0xa10 [16973.558114][ T521] ___sys_sendmsg+0xee/0x170 [16973.558114][ T521] __sys_sendmsg+0xcd/0x170 [16973.558114][ T521] do_syscall_64+0xc6/0x1e0 [16973.558114][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16973.558114][ T521] [16973.559844][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16973.559844][ T521] neigh_parms_alloc+0x1e5/0x510 [16973.559844][ T521] ipv6_add_dev+0x2fd/0x11c0 [16973.559844][ T521] ipv6_find_idev+0x102/0x170 [16973.559844][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16973.559844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16973.559844][ T521] netlink_rcv_skb+0x130/0x360 [16973.559844][ T521] netlink_unicast+0x449/0x710 [16973.559844][ T521] netlink_sendmsg+0x723/0xbe0 [16973.559844][ T521] ____sys_sendmsg+0x7b2/0xa10 [16973.559844][ T521] ___sys_sendmsg+0xee/0x170 [16973.559844][ T521] __sys_sendmsg+0xcd/0x170 [16973.559844][ T521] do_syscall_64+0xc6/0x1e0 [16973.559844][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16973.559844][ T521] [16973.561740][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16973.562049][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16973.562049][ T521] dst_init+0x84/0x4a0 [16973.562049][ T521] dst_alloc+0x97/0x150 [16973.562049][ T521] ip6_dst_alloc+0x23/0x90 [16973.562049][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16973.562049][ T521] ip6_pol_route+0x56f/0x840 [16973.562049][ T521] __fib6_rule_action+0x1f3/0x5b0 [16973.562049][ T521] fib_rules_lookup+0x2b4/0xa20 [16973.562049][ T521] fib6_rule_lookup+0x182/0x630 [16973.562049][ T521] ip6_route_output_flags+0x259/0x480 [16973.562049][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16973.562049][ T521] ip6_dst_lookup_flow+0x88/0x190 [16973.562049][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16973.562049][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16973.562049][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16973.562049][ T521] dev_hard_start_xmit+0x146/0x590 [16973.562049][ T521] __dev_queue_xmit+0xf71/0x17f0 [16973.562049][ T521] [16973.564413][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16973.564413][ T521] dst_init+0x84/0x4a0 [16973.564413][ T521] dst_alloc+0x97/0x150 [16973.564413][ T521] ip6_dst_alloc+0x23/0x90 [16973.564413][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16973.564413][ T521] ip6_pol_route+0x56f/0x840 [16973.564413][ T521] __fib6_rule_action+0x1f3/0x5b0 [16973.564413][ T521] fib_rules_lookup+0x2b4/0xa20 [16973.564413][ T521] fib6_rule_lookup+0x182/0x630 [16973.564413][ T521] ip6_route_output_flags+0x259/0x480 [16973.564413][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16973.564413][ T521] ip6_dst_lookup_flow+0x88/0x190 [16973.564413][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16973.564413][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16973.564413][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16973.564413][ T521] dev_hard_start_xmit+0x146/0x590 [16973.564413][ T521] __dev_queue_xmit+0xf71/0x17f0 [16973.564413][ T521] [16973.566667][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16973.566667][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16973.566667][ T521] ip6_validate_gw+0x3f7/0x7b0 [16973.566667][ T521] fib6_nh_init+0xa5b/0x15b0 [16973.566667][ T521] ip6_route_info_create+0xf18/0x17d0 [16973.566667][ T521] ip6_route_multipath_add+0xa42/0x1930 [16973.566667][ T521] inet6_rtm_newroute+0xa2/0x110 [16973.566667][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16973.566667][ T521] netlink_rcv_skb+0x130/0x360 [16973.566667][ T521] netlink_unicast+0x449/0x710 [16973.566667][ T521] netlink_sendmsg+0x723/0xbe0 [16973.566667][ T521] ____sys_sendmsg+0x7b2/0xa10 [16973.566667][ T521] ___sys_sendmsg+0xee/0x170 [16973.566667][ T521] __sys_sendmsg+0xcd/0x170 [16973.566667][ T521] do_syscall_64+0xc6/0x1e0 [16973.566667][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16973.566667][ T521] [16973.568794][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16973.568794][ T521] netdev_get_by_index+0x5e/0x80 [16973.568794][ T521] fib6_nh_init+0x3d8/0x15b0 [16973.568794][ T521] ip6_route_info_create+0xf18/0x17d0 [16973.568794][ T521] ip6_route_add+0x1c/0x140 [16973.568794][ T521] addrconf_prefix_route+0x2a6/0x430 [16973.568794][ T521] inet6_addr_add+0x4f8/0xa40 [16973.568794][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16973.568794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16973.568794][ T521] netlink_rcv_skb+0x130/0x360 [16973.568794][ T521] netlink_unicast+0x449/0x710 [16973.568794][ T521] netlink_sendmsg+0x723/0xbe0 [16973.568794][ T521] ____sys_sendmsg+0x7b2/0xa10 [16973.568794][ T521] ___sys_sendmsg+0xee/0x170 [16973.568794][ T521] __sys_sendmsg+0xcd/0x170 [16973.568794][ T521] do_syscall_64+0xc6/0x1e0 [16973.568794][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16973.568794][ T521] [16973.571054][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16973.571054][ T521] netdev_get_by_index+0x5e/0x80 [16973.571054][ T521] fib6_nh_init+0x3d8/0x15b0 [16973.571054][ T521] ip6_route_info_create+0xf18/0x17d0 [16973.571054][ T521] addrconf_f6i_alloc+0x315/0x560 [16973.571054][ T521] ipv6_add_addr+0x411/0x2000 [16973.571054][ T521] inet6_addr_add+0x30e/0xa40 [16973.571054][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16973.571054][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16973.571054][ T521] netlink_rcv_skb+0x130/0x360 [16973.571054][ T521] netlink_unicast+0x449/0x710 [16973.571054][ T521] netlink_sendmsg+0x723/0xbe0 [16973.571054][ T521] ____sys_sendmsg+0x7b2/0xa10 [16973.571054][ T521] ___sys_sendmsg+0xee/0x170 [16973.571054][ T521] __sys_sendmsg+0xcd/0x170 [16973.571054][ T521] do_syscall_64+0xc6/0x1e0 [16973.571054][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16973.571054][ T521] [16973.573355][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16973.573355][ T521] netdev_get_by_index+0x5e/0x80 [16973.573355][ T521] fib6_nh_init+0x3d8/0x15b0 [16973.573355][ T521] ip6_route_info_create+0xf18/0x17d0 [16973.573355][ T521] ip6_route_add+0x1c/0x140 [16973.573355][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16973.573355][ T521] addrconf_add_dev+0xe2/0x170 [16973.573355][ T521] inet6_addr_add+0x12f/0xa40 [16973.573355][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16973.573355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16973.573355][ T521] netlink_rcv_skb+0x130/0x360 [16973.573355][ T521] netlink_unicast+0x449/0x710 [16973.573355][ T521] netlink_sendmsg+0x723/0xbe0 [16973.573355][ T521] ____sys_sendmsg+0x7b2/0xa10 [16973.573355][ T521] ___sys_sendmsg+0xee/0x170 [16973.573355][ T521] __sys_sendmsg+0xcd/0x170 [16973.573355][ T521] do_syscall_64+0xc6/0x1e0 [16973.573355][ T521] [16973.575515][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16973.575515][ T521] ipv6_add_dev+0x3b9/0x11c0 [16973.575515][ T521] ipv6_find_idev+0x102/0x170 [16973.575515][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16973.575515][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16973.575515][ T521] netlink_rcv_skb+0x130/0x360 [16973.575515][ T521] netlink_unicast+0x449/0x710 [16973.575515][ T521] netlink_sendmsg+0x723/0xbe0 [16973.575515][ T521] ____sys_sendmsg+0x7b2/0xa10 [16973.575515][ T521] ___sys_sendmsg+0xee/0x170 [16973.575515][ T521] __sys_sendmsg+0xcd/0x170 [16973.575515][ T521] do_syscall_64+0xc6/0x1e0 [16973.575515][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16973.575515][ T521] [16973.577190][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16973.577190][ T521] neigh_parms_alloc+0x1e5/0x510 [16973.577190][ T521] ipv6_add_dev+0x2fd/0x11c0 [16973.577190][ T521] ipv6_find_idev+0x102/0x170 [16973.577190][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16973.577190][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16973.577190][ T521] netlink_rcv_skb+0x130/0x360 [16973.577190][ T521] netlink_unicast+0x449/0x710 [16973.577190][ T521] netlink_sendmsg+0x723/0xbe0 [16973.577190][ T521] ____sys_sendmsg+0x7b2/0xa10 [16973.577190][ T521] ___sys_sendmsg+0xee/0x170 [16973.577190][ T521] __sys_sendmsg+0xcd/0x170 [16973.577190][ T521] do_syscall_64+0xc6/0x1e0 [16973.577190][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16973.577190][ T521] [16979.477929][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16979.478349][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16979.478349][ T10] netdev_get_by_index+0x5e/0x80 [16979.478349][ T10] fib6_nh_init+0x3d8/0x15b0 [16979.478349][ T10] ip6_route_info_create+0xf18/0x17d0 [16979.478349][ T10] ip6_route_add+0x1c/0x140 [16979.478349][ T10] addrconf_prefix_route+0x2a6/0x430 [16979.478349][ T10] inet6_addr_add+0x4f8/0xa40 [16979.478349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16979.478349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16979.478349][ T10] netlink_rcv_skb+0x130/0x360 [16979.478349][ T10] netlink_unicast+0x449/0x710 [16979.478349][ T10] netlink_sendmsg+0x723/0xbe0 [16979.478349][ T10] ____sys_sendmsg+0x7b2/0xa10 [16979.478349][ T10] ___sys_sendmsg+0xee/0x170 [16979.478349][ T10] __sys_sendmsg+0xcd/0x170 [16979.478349][ T10] do_syscall_64+0xc6/0x1e0 [16979.478349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16979.478349][ T10] [16979.480359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16979.480359][ T10] netdev_get_by_index+0x5e/0x80 [16979.480359][ T10] fib6_nh_init+0x3d8/0x15b0 [16979.480359][ T10] ip6_route_info_create+0xf18/0x17d0 [16979.480359][ T10] addrconf_f6i_alloc+0x315/0x560 [16979.480359][ T10] ipv6_add_addr+0x411/0x2000 [16979.480359][ T10] inet6_addr_add+0x30e/0xa40 [16979.480359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16979.480359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16979.480359][ T10] netlink_rcv_skb+0x130/0x360 [16979.480359][ T10] netlink_unicast+0x449/0x710 [16979.480359][ T10] netlink_sendmsg+0x723/0xbe0 [16979.480359][ T10] ____sys_sendmsg+0x7b2/0xa10 [16979.480359][ T10] ___sys_sendmsg+0xee/0x170 [16979.480359][ T10] __sys_sendmsg+0xcd/0x170 [16979.480359][ T10] do_syscall_64+0xc6/0x1e0 [16979.480359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16979.480359][ T10] [16979.482364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16979.482364][ T10] netdev_get_by_index+0x5e/0x80 [16979.482364][ T10] fib6_nh_init+0x3d8/0x15b0 [16979.482364][ T10] ip6_route_info_create+0xf18/0x17d0 [16979.482364][ T10] ip6_route_add+0x1c/0x140 [16979.482364][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16979.482364][ T10] addrconf_add_dev+0xe2/0x170 [16979.482364][ T10] inet6_addr_add+0x12f/0xa40 [16979.482364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16979.482364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16979.482364][ T10] netlink_rcv_skb+0x130/0x360 [16979.482364][ T10] netlink_unicast+0x449/0x710 [16979.482364][ T10] netlink_sendmsg+0x723/0xbe0 [16979.482364][ T10] ____sys_sendmsg+0x7b2/0xa10 [16979.482364][ T10] ___sys_sendmsg+0xee/0x170 [16979.482364][ T10] __sys_sendmsg+0xcd/0x170 [16979.482364][ T10] do_syscall_64+0xc6/0x1e0 [16979.482364][ T10] [16979.484324][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16979.484324][ T10] ipv6_add_dev+0x3b9/0x11c0 [16979.484324][ T10] ipv6_find_idev+0x102/0x170 [16979.484324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16979.484324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16979.484324][ T10] netlink_rcv_skb+0x130/0x360 [16979.484324][ T10] netlink_unicast+0x449/0x710 [16979.484324][ T10] netlink_sendmsg+0x723/0xbe0 [16979.484324][ T10] ____sys_sendmsg+0x7b2/0xa10 [16979.484324][ T10] ___sys_sendmsg+0xee/0x170 [16979.484324][ T10] __sys_sendmsg+0xcd/0x170 [16979.484324][ T10] do_syscall_64+0xc6/0x1e0 [16979.484324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16979.484324][ T10] [16979.485847][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16979.485847][ T10] neigh_parms_alloc+0x1e5/0x510 [16979.485847][ T10] ipv6_add_dev+0x2fd/0x11c0 [16979.485847][ T10] ipv6_find_idev+0x102/0x170 [16979.485847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16979.485847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16979.485847][ T10] netlink_rcv_skb+0x130/0x360 [16979.485847][ T10] netlink_unicast+0x449/0x710 [16979.485847][ T10] netlink_sendmsg+0x723/0xbe0 [16979.485847][ T10] ____sys_sendmsg+0x7b2/0xa10 [16979.485847][ T10] ___sys_sendmsg+0xee/0x170 [16979.485847][ T10] __sys_sendmsg+0xcd/0x170 [16979.485847][ T10] do_syscall_64+0xc6/0x1e0 [16979.485847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16979.485847][ T10] [16979.487524][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16979.487755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16979.487755][ T10] netdev_get_by_index+0x5e/0x80 [16979.487755][ T10] fib6_nh_init+0x3d8/0x15b0 [16979.487755][ T10] ip6_route_info_create+0xf18/0x17d0 [16979.487755][ T10] ip6_route_add+0x1c/0x140 [16979.487755][ T10] addrconf_prefix_route+0x2a6/0x430 [16979.487755][ T10] inet6_addr_add+0x4f8/0xa40 [16979.487755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16979.487755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16979.487755][ T10] netlink_rcv_skb+0x130/0x360 [16979.487755][ T10] netlink_unicast+0x449/0x710 [16979.487755][ T10] netlink_sendmsg+0x723/0xbe0 [16979.487755][ T10] ____sys_sendmsg+0x7b2/0xa10 [16979.487755][ T10] ___sys_sendmsg+0xee/0x170 [16979.487755][ T10] __sys_sendmsg+0xcd/0x170 [16979.487755][ T10] do_syscall_64+0xc6/0x1e0 [16979.487755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16979.487755][ T10] [16979.489750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16979.489750][ T10] netdev_get_by_index+0x5e/0x80 [16979.489750][ T10] fib6_nh_init+0x3d8/0x15b0 [16979.489750][ T10] ip6_route_info_create+0xf18/0x17d0 [16979.489750][ T10] addrconf_f6i_alloc+0x315/0x560 [16979.489750][ T10] ipv6_add_addr+0x411/0x2000 [16979.489750][ T10] inet6_addr_add+0x30e/0xa40 [16979.489750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16979.489750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16979.489750][ T10] netlink_rcv_skb+0x130/0x360 [16979.489750][ T10] netlink_unicast+0x449/0x710 [16979.489750][ T10] netlink_sendmsg+0x723/0xbe0 [16979.489750][ T10] ____sys_sendmsg+0x7b2/0xa10 [16979.489750][ T10] ___sys_sendmsg+0xee/0x170 [16979.489750][ T10] __sys_sendmsg+0xcd/0x170 [16979.489750][ T10] do_syscall_64+0xc6/0x1e0 [16979.489750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16979.489750][ T10] [16979.491734][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16979.491734][ T10] netdev_get_by_index+0x5e/0x80 [16979.491734][ T10] fib6_nh_init+0x3d8/0x15b0 [16979.491734][ T10] ip6_route_info_create+0xf18/0x17d0 [16979.491734][ T10] ip6_route_add+0x1c/0x140 [16979.491734][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16979.491734][ T10] addrconf_add_dev+0xe2/0x170 [16979.491734][ T10] inet6_addr_add+0x12f/0xa40 [16979.491734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16979.491734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16979.491734][ T10] netlink_rcv_skb+0x130/0x360 [16979.491734][ T10] netlink_unicast+0x449/0x710 [16979.491734][ T10] netlink_sendmsg+0x723/0xbe0 [16979.491734][ T10] ____sys_sendmsg+0x7b2/0xa10 [16979.491734][ T10] ___sys_sendmsg+0xee/0x170 [16979.491734][ T10] __sys_sendmsg+0xcd/0x170 [16979.491734][ T10] do_syscall_64+0xc6/0x1e0 [16979.491734][ T10] [16979.493713][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16979.493713][ T10] ipv6_add_dev+0x3b9/0x11c0 [16979.493713][ T10] ipv6_find_idev+0x102/0x170 [16979.493713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16979.493713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16979.493713][ T10] netlink_rcv_skb+0x130/0x360 [16979.493713][ T10] netlink_unicast+0x449/0x710 [16979.493713][ T10] netlink_sendmsg+0x723/0xbe0 [16979.493713][ T10] ____sys_sendmsg+0x7b2/0xa10 [16979.493713][ T10] ___sys_sendmsg+0xee/0x170 [16979.493713][ T10] __sys_sendmsg+0xcd/0x170 [16979.493713][ T10] do_syscall_64+0xc6/0x1e0 [16979.493713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16979.493713][ T10] [16979.495244][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16979.495244][ T10] neigh_parms_alloc+0x1e5/0x510 [16979.495244][ T10] ipv6_add_dev+0x2fd/0x11c0 [16979.495244][ T10] ipv6_find_idev+0x102/0x170 [16979.495244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16979.495244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16979.495244][ T10] netlink_rcv_skb+0x130/0x360 [16979.495244][ T10] netlink_unicast+0x449/0x710 [16979.495244][ T10] netlink_sendmsg+0x723/0xbe0 [16979.495244][ T10] ____sys_sendmsg+0x7b2/0xa10 [16979.495244][ T10] ___sys_sendmsg+0xee/0x170 [16979.495244][ T10] __sys_sendmsg+0xcd/0x170 [16979.495244][ T10] do_syscall_64+0xc6/0x1e0 [16979.495244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16979.495244][ T10] [16979.496905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16979.497150][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16979.497150][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16979.497150][ T10] register_netdevice+0x4d3/0x1690 [16979.497150][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16979.497150][ T10] vlan_newlink+0x393/0x610 [8021q] [16979.497150][ T10] rtnl_newlink_create+0x341/0x850 [16979.497150][ T10] __rtnl_newlink+0xac9/0xd80 [16979.497150][ T10] rtnl_newlink+0x63/0xa0 [16979.497150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16979.497150][ T10] netlink_rcv_skb+0x130/0x360 [16979.497150][ T10] netlink_unicast+0x449/0x710 [16979.497150][ T10] netlink_sendmsg+0x723/0xbe0 [16979.497150][ T10] ____sys_sendmsg+0x7b2/0xa10 [16979.497150][ T10] ___sys_sendmsg+0xee/0x170 [16979.497150][ T10] __sys_sendmsg+0xcd/0x170 [16979.497150][ T10] do_syscall_64+0xc6/0x1e0 [16979.497150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16979.497150][ T10] [16979.499174][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16979.499417][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16979.499417][ T10] dst_init+0x84/0x4a0 [16979.499417][ T10] dst_alloc+0x97/0x150 [16979.499417][ T10] ip6_dst_alloc+0x23/0x90 [16979.499417][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16979.499417][ T10] ip6_pol_route+0x56f/0x840 [16979.499417][ T10] __fib6_rule_action+0x1f3/0x5b0 [16979.499417][ T10] fib_rules_lookup+0x2b4/0xa20 [16979.499417][ T10] fib6_rule_lookup+0x182/0x630 [16979.499417][ T10] ip6_route_output_flags+0x259/0x480 [16979.499417][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16979.499417][ T10] icmp6_send+0x13dd/0x1b70 [16979.499417][ T10] ip6_link_failure+0x30/0x430 [16979.499417][ T10] ndisc_error_report+0x96/0x160 [16979.499417][ T10] neigh_invalidate+0x206/0x510 [16979.499417][ T10] neigh_timer_handler+0x984/0xf10 [16979.499417][ T10] call_timer_fn+0x170/0x430 [16979.499417][ T10] [16983.838127][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16983.838581][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16983.838581][ T521] ___neigh_create+0x14b/0xf60 [16983.838581][ T521] ip6_finish_output2+0xa70/0xf80 [16983.838581][ T521] ip6_finish_output+0x4ed/0xd30 [16983.838581][ T521] ip6_output+0x1f3/0x770 [16983.838581][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16983.838581][ T521] mld_sendpack+0x62d/0xbc0 [16983.838581][ T521] mld_ifc_work+0x32/0x1f0 [16983.838581][ T521] process_one_work+0x84d/0x18a0 [16983.838581][ T521] worker_thread+0x587/0xd30 [16983.838581][ T521] kthread+0x28a/0x350 [16983.838581][ T521] ret_from_fork+0x31/0x70 [16983.838581][ T521] ret_from_fork_asm+0x1a/0x30 [16983.838581][ T521] [16983.840276][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16983.840276][ T521] dst_init+0x84/0x4a0 [16983.840276][ T521] dst_alloc+0x97/0x150 [16983.840276][ T521] ip6_dst_alloc+0x23/0x90 [16983.840276][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16983.840276][ T521] ip6_pol_route+0x56f/0x840 [16983.840276][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16983.840276][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16983.840276][ T521] ipv6_rcv+0x1ad/0x810 [16983.840276][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16983.840276][ T521] process_backlog+0x101/0x620 [16983.840276][ T521] __napi_poll.constprop.0+0xa2/0x460 [16983.840276][ T521] net_rx_action+0x495/0xbe0 [16983.840276][ T521] __do_softirq+0x1b5/0x7f6 [16983.840276][ T521] [16983.842116][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16983.842116][ T521] dst_init+0x84/0x4a0 [16983.842116][ T521] dst_alloc+0x97/0x150 [16983.842116][ T521] ip6_dst_alloc+0x23/0x90 [16983.842116][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16983.842116][ T521] ip6_pol_route+0x56f/0x840 [16983.842116][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16983.842116][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16983.842116][ T521] ipv6_rcv+0x1ad/0x810 [16983.842116][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16983.842116][ T521] process_backlog+0x101/0x620 [16983.842116][ T521] __napi_poll.constprop.0+0xa2/0x460 [16983.842116][ T521] net_rx_action+0x495/0xbe0 [16983.842116][ T521] __do_softirq+0x1b5/0x7f6 [16983.842116][ T521] [16983.843956][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16983.843956][ T521] netdev_get_by_index+0x5e/0x80 [16983.843956][ T521] fib6_nh_init+0x3d8/0x15b0 [16983.843956][ T521] ip6_route_info_create+0xf18/0x17d0 [16983.843956][ T521] ip6_route_add+0x1c/0x140 [16983.843956][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16983.843956][ T521] addrconf_add_dev+0xe2/0x170 [16983.843956][ T521] inet6_addr_add+0x12f/0xa40 [16983.843956][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16983.843956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16983.843956][ T521] netlink_rcv_skb+0x130/0x360 [16983.843956][ T521] netlink_unicast+0x449/0x710 [16983.843956][ T521] netlink_sendmsg+0x723/0xbe0 [16983.843956][ T521] ____sys_sendmsg+0x7b2/0xa10 [16983.843956][ T521] ___sys_sendmsg+0xee/0x170 [16983.843956][ T521] __sys_sendmsg+0xcd/0x170 [16983.843956][ T521] do_syscall_64+0xc6/0x1e0 [16983.843956][ T521] [16983.846134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16983.846134][ T521] ipv6_add_dev+0x3b9/0x11c0 [16983.846134][ T521] ipv6_find_idev+0x102/0x170 [16983.846134][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16983.846134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16983.846134][ T521] netlink_rcv_skb+0x130/0x360 [16983.846134][ T521] netlink_unicast+0x449/0x710 [16983.846134][ T521] netlink_sendmsg+0x723/0xbe0 [16983.846134][ T521] ____sys_sendmsg+0x7b2/0xa10 [16983.846134][ T521] ___sys_sendmsg+0xee/0x170 [16983.846134][ T521] __sys_sendmsg+0xcd/0x170 [16983.846134][ T521] do_syscall_64+0xc6/0x1e0 [16983.846134][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16983.846134][ T521] [16983.847864][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16983.847864][ T521] neigh_parms_alloc+0x1e5/0x510 [16983.847864][ T521] ipv6_add_dev+0x2fd/0x11c0 [16983.847864][ T521] ipv6_find_idev+0x102/0x170 [16983.847864][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16983.847864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16983.847864][ T521] netlink_rcv_skb+0x130/0x360 [16983.847864][ T521] netlink_unicast+0x449/0x710 [16983.847864][ T521] netlink_sendmsg+0x723/0xbe0 [16983.847864][ T521] ____sys_sendmsg+0x7b2/0xa10 [16983.847864][ T521] ___sys_sendmsg+0xee/0x170 [16983.847864][ T521] __sys_sendmsg+0xcd/0x170 [16983.847864][ T521] do_syscall_64+0xc6/0x1e0 [16983.847864][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16983.847864][ T521] [16983.849769][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16983.850073][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16983.850073][ T521] dst_init+0x84/0x4a0 [16983.850073][ T521] dst_alloc+0x97/0x150 [16983.850073][ T521] ip6_dst_alloc+0x23/0x90 [16983.850073][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16983.850073][ T521] ip6_pol_route+0x56f/0x840 [16983.850073][ T521] __fib6_rule_action+0x1f3/0x5b0 [16983.850073][ T521] fib_rules_lookup+0x2b4/0xa20 [16983.850073][ T521] fib6_rule_lookup+0x182/0x630 [16983.850073][ T521] ip6_route_output_flags+0x259/0x480 [16983.850073][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16983.850073][ T521] ip6_dst_lookup_flow+0x88/0x190 [16983.850073][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16983.850073][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16983.850073][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16983.850073][ T521] dev_hard_start_xmit+0x146/0x590 [16983.850073][ T521] __dev_queue_xmit+0xf71/0x17f0 [16983.850073][ T521] [16983.852404][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16983.852404][ T521] dst_init+0x84/0x4a0 [16983.852404][ T521] dst_alloc+0x97/0x150 [16983.852404][ T521] ip6_dst_alloc+0x23/0x90 [16983.852404][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16983.852404][ T521] ip6_pol_route+0x56f/0x840 [16983.852404][ T521] __fib6_rule_action+0x1f3/0x5b0 [16983.852404][ T521] fib_rules_lookup+0x2b4/0xa20 [16983.852404][ T521] fib6_rule_lookup+0x182/0x630 [16983.852404][ T521] ip6_route_output_flags+0x259/0x480 [16983.852404][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16983.852404][ T521] ip6_dst_lookup_flow+0x88/0x190 [16983.852404][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16983.852404][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16983.852404][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16983.852404][ T521] dev_hard_start_xmit+0x146/0x590 [16983.852404][ T521] __dev_queue_xmit+0xf71/0x17f0 [16983.852404][ T521] [16983.854740][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16983.854740][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16983.854740][ T521] ip6_validate_gw+0x3f7/0x7b0 [16983.854740][ T521] fib6_nh_init+0xa5b/0x15b0 [16983.854740][ T521] ip6_route_info_create+0xf18/0x17d0 [16983.854740][ T521] ip6_route_multipath_add+0xa42/0x1930 [16983.854740][ T521] inet6_rtm_newroute+0xa2/0x110 [16983.854740][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16983.854740][ T521] netlink_rcv_skb+0x130/0x360 [16983.854740][ T521] netlink_unicast+0x449/0x710 [16983.854740][ T521] netlink_sendmsg+0x723/0xbe0 [16983.854740][ T521] ____sys_sendmsg+0x7b2/0xa10 [16983.854740][ T521] ___sys_sendmsg+0xee/0x170 [16983.854740][ T521] __sys_sendmsg+0xcd/0x170 [16983.854740][ T521] do_syscall_64+0xc6/0x1e0 [16983.854740][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16983.854740][ T521] [16983.856873][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16983.856873][ T521] netdev_get_by_index+0x5e/0x80 [16983.856873][ T521] fib6_nh_init+0x3d8/0x15b0 [16983.856873][ T521] ip6_route_info_create+0xf18/0x17d0 [16983.856873][ T521] ip6_route_add+0x1c/0x140 [16983.856873][ T521] addrconf_prefix_route+0x2a6/0x430 [16983.856873][ T521] inet6_addr_add+0x4f8/0xa40 [16983.856873][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16983.856873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16983.856873][ T521] netlink_rcv_skb+0x130/0x360 [16983.856873][ T521] netlink_unicast+0x449/0x710 [16983.856873][ T521] netlink_sendmsg+0x723/0xbe0 [16983.856873][ T521] ____sys_sendmsg+0x7b2/0xa10 [16983.856873][ T521] ___sys_sendmsg+0xee/0x170 [16983.856873][ T521] __sys_sendmsg+0xcd/0x170 [16983.856873][ T521] do_syscall_64+0xc6/0x1e0 [16983.856873][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16983.856873][ T521] [16983.859105][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16983.859105][ T521] netdev_get_by_index+0x5e/0x80 [16983.859105][ T521] fib6_nh_init+0x3d8/0x15b0 [16983.859105][ T521] ip6_route_info_create+0xf18/0x17d0 [16983.859105][ T521] addrconf_f6i_alloc+0x315/0x560 [16983.859105][ T521] ipv6_add_addr+0x411/0x2000 [16983.859105][ T521] inet6_addr_add+0x30e/0xa40 [16983.859105][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16983.859105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16983.859105][ T521] netlink_rcv_skb+0x130/0x360 [16983.859105][ T521] netlink_unicast+0x449/0x710 [16983.859105][ T521] netlink_sendmsg+0x723/0xbe0 [16983.859105][ T521] ____sys_sendmsg+0x7b2/0xa10 [16983.859105][ T521] ___sys_sendmsg+0xee/0x170 [16983.859105][ T521] __sys_sendmsg+0xcd/0x170 [16983.859105][ T521] do_syscall_64+0xc6/0x1e0 [16983.859105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16983.859105][ T521] [16983.861338][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16983.861338][ T521] netdev_get_by_index+0x5e/0x80 [16983.861338][ T521] fib6_nh_init+0x3d8/0x15b0 [16983.861338][ T521] ip6_route_info_create+0xf18/0x17d0 [16983.861338][ T521] ip6_route_add+0x1c/0x140 [16983.861338][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16983.861338][ T521] addrconf_add_dev+0xe2/0x170 [16983.861338][ T521] inet6_addr_add+0x12f/0xa40 [16983.861338][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16983.861338][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16983.861338][ T521] netlink_rcv_skb+0x130/0x360 [16983.861338][ T521] netlink_unicast+0x449/0x710 [16983.861338][ T521] netlink_sendmsg+0x723/0xbe0 [16983.861338][ T521] ____sys_sendmsg+0x7b2/0xa10 [16983.861338][ T521] ___sys_sendmsg+0xee/0x170 [16983.861338][ T521] __sys_sendmsg+0xcd/0x170 [16983.861338][ T521] do_syscall_64+0xc6/0x1e0 [16983.861338][ T521] [16983.863544][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16983.863544][ T521] ipv6_add_dev+0x3b9/0x11c0 [16983.863544][ T521] ipv6_find_idev+0x102/0x170 [16983.863544][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16983.863544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16983.863544][ T521] netlink_rcv_skb+0x130/0x360 [16983.863544][ T521] netlink_unicast+0x449/0x710 [16983.863544][ T521] netlink_sendmsg+0x723/0xbe0 [16983.863544][ T521] ____sys_sendmsg+0x7b2/0xa10 [16983.863544][ T521] ___sys_sendmsg+0xee/0x170 [16983.863544][ T521] __sys_sendmsg+0xcd/0x170 [16983.863544][ T521] do_syscall_64+0xc6/0x1e0 [16983.863544][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16983.863544][ T521] [16983.865264][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16983.865264][ T521] neigh_parms_alloc+0x1e5/0x510 [16983.865264][ T521] ipv6_add_dev+0x2fd/0x11c0 [16983.865264][ T521] ipv6_find_idev+0x102/0x170 [16983.865264][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16983.865264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16983.865264][ T521] netlink_rcv_skb+0x130/0x360 [16983.865264][ T521] netlink_unicast+0x449/0x710 [16983.865264][ T521] netlink_sendmsg+0x723/0xbe0 [16983.865264][ T521] ____sys_sendmsg+0x7b2/0xa10 [16983.865264][ T521] ___sys_sendmsg+0xee/0x170 [16983.865264][ T521] __sys_sendmsg+0xcd/0x170 [16983.865264][ T521] do_syscall_64+0xc6/0x1e0 [16983.865264][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16983.865264][ T521] [16989.726038][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16989.726433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16989.726433][ T10] netdev_get_by_index+0x5e/0x80 [16989.726433][ T10] fib6_nh_init+0x3d8/0x15b0 [16989.726433][ T10] ip6_route_info_create+0xf18/0x17d0 [16989.726433][ T10] ip6_route_add+0x1c/0x140 [16989.726433][ T10] addrconf_prefix_route+0x2a6/0x430 [16989.726433][ T10] inet6_addr_add+0x4f8/0xa40 [16989.726433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16989.726433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16989.726433][ T10] netlink_rcv_skb+0x130/0x360 [16989.726433][ T10] netlink_unicast+0x449/0x710 [16989.726433][ T10] netlink_sendmsg+0x723/0xbe0 [16989.726433][ T10] ____sys_sendmsg+0x7b2/0xa10 [16989.726433][ T10] ___sys_sendmsg+0xee/0x170 [16989.726433][ T10] __sys_sendmsg+0xcd/0x170 [16989.726433][ T10] do_syscall_64+0xc6/0x1e0 [16989.726433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16989.726433][ T10] [16989.728435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16989.728435][ T10] netdev_get_by_index+0x5e/0x80 [16989.728435][ T10] fib6_nh_init+0x3d8/0x15b0 [16989.728435][ T10] ip6_route_info_create+0xf18/0x17d0 [16989.728435][ T10] addrconf_f6i_alloc+0x315/0x560 [16989.728435][ T10] ipv6_add_addr+0x411/0x2000 [16989.728435][ T10] inet6_addr_add+0x30e/0xa40 [16989.728435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16989.728435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16989.728435][ T10] netlink_rcv_skb+0x130/0x360 [16989.728435][ T10] netlink_unicast+0x449/0x710 [16989.728435][ T10] netlink_sendmsg+0x723/0xbe0 [16989.728435][ T10] ____sys_sendmsg+0x7b2/0xa10 [16989.728435][ T10] ___sys_sendmsg+0xee/0x170 [16989.728435][ T10] __sys_sendmsg+0xcd/0x170 [16989.728435][ T10] do_syscall_64+0xc6/0x1e0 [16989.728435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16989.728435][ T10] [16989.730409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16989.730409][ T10] netdev_get_by_index+0x5e/0x80 [16989.730409][ T10] fib6_nh_init+0x3d8/0x15b0 [16989.730409][ T10] ip6_route_info_create+0xf18/0x17d0 [16989.730409][ T10] ip6_route_add+0x1c/0x140 [16989.730409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16989.730409][ T10] addrconf_add_dev+0xe2/0x170 [16989.730409][ T10] inet6_addr_add+0x12f/0xa40 [16989.730409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16989.730409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16989.730409][ T10] netlink_rcv_skb+0x130/0x360 [16989.730409][ T10] netlink_unicast+0x449/0x710 [16989.730409][ T10] netlink_sendmsg+0x723/0xbe0 [16989.730409][ T10] ____sys_sendmsg+0x7b2/0xa10 [16989.730409][ T10] ___sys_sendmsg+0xee/0x170 [16989.730409][ T10] __sys_sendmsg+0xcd/0x170 [16989.730409][ T10] do_syscall_64+0xc6/0x1e0 [16989.730409][ T10] [16989.732360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16989.732360][ T10] ipv6_add_dev+0x3b9/0x11c0 [16989.732360][ T10] ipv6_find_idev+0x102/0x170 [16989.732360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16989.732360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16989.732360][ T10] netlink_rcv_skb+0x130/0x360 [16989.732360][ T10] netlink_unicast+0x449/0x710 [16989.732360][ T10] netlink_sendmsg+0x723/0xbe0 [16989.732360][ T10] ____sys_sendmsg+0x7b2/0xa10 [16989.732360][ T10] ___sys_sendmsg+0xee/0x170 [16989.732360][ T10] __sys_sendmsg+0xcd/0x170 [16989.732360][ T10] do_syscall_64+0xc6/0x1e0 [16989.732360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16989.732360][ T10] [16989.733880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16989.733880][ T10] neigh_parms_alloc+0x1e5/0x510 [16989.733880][ T10] ipv6_add_dev+0x2fd/0x11c0 [16989.733880][ T10] ipv6_find_idev+0x102/0x170 [16989.733880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16989.733880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16989.733880][ T10] netlink_rcv_skb+0x130/0x360 [16989.733880][ T10] netlink_unicast+0x449/0x710 [16989.733880][ T10] netlink_sendmsg+0x723/0xbe0 [16989.733880][ T10] ____sys_sendmsg+0x7b2/0xa10 [16989.733880][ T10] ___sys_sendmsg+0xee/0x170 [16989.733880][ T10] __sys_sendmsg+0xcd/0x170 [16989.733880][ T10] do_syscall_64+0xc6/0x1e0 [16989.733880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16989.733880][ T10] [16989.735544][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16989.735784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16989.735784][ T10] netdev_get_by_index+0x5e/0x80 [16989.735784][ T10] fib6_nh_init+0x3d8/0x15b0 [16989.735784][ T10] ip6_route_info_create+0xf18/0x17d0 [16989.735784][ T10] ip6_route_add+0x1c/0x140 [16989.735784][ T10] addrconf_prefix_route+0x2a6/0x430 [16989.735784][ T10] inet6_addr_add+0x4f8/0xa40 [16989.735784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16989.735784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16989.735784][ T10] netlink_rcv_skb+0x130/0x360 [16989.735784][ T10] netlink_unicast+0x449/0x710 [16989.735784][ T10] netlink_sendmsg+0x723/0xbe0 [16989.735784][ T10] ____sys_sendmsg+0x7b2/0xa10 [16989.735784][ T10] ___sys_sendmsg+0xee/0x170 [16989.735784][ T10] __sys_sendmsg+0xcd/0x170 [16989.735784][ T10] do_syscall_64+0xc6/0x1e0 [16989.735784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16989.735784][ T10] [16989.737765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16989.737765][ T10] netdev_get_by_index+0x5e/0x80 [16989.737765][ T10] fib6_nh_init+0x3d8/0x15b0 [16989.737765][ T10] ip6_route_info_create+0xf18/0x17d0 [16989.737765][ T10] addrconf_f6i_alloc+0x315/0x560 [16989.737765][ T10] ipv6_add_addr+0x411/0x2000 [16989.737765][ T10] inet6_addr_add+0x30e/0xa40 [16989.737765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16989.737765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16989.737765][ T10] netlink_rcv_skb+0x130/0x360 [16989.737765][ T10] netlink_unicast+0x449/0x710 [16989.737765][ T10] netlink_sendmsg+0x723/0xbe0 [16989.737765][ T10] ____sys_sendmsg+0x7b2/0xa10 [16989.737765][ T10] ___sys_sendmsg+0xee/0x170 [16989.737765][ T10] __sys_sendmsg+0xcd/0x170 [16989.737765][ T10] do_syscall_64+0xc6/0x1e0 [16989.737765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16989.737765][ T10] [16989.739748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16989.739748][ T10] netdev_get_by_index+0x5e/0x80 [16989.739748][ T10] fib6_nh_init+0x3d8/0x15b0 [16989.739748][ T10] ip6_route_info_create+0xf18/0x17d0 [16989.739748][ T10] ip6_route_add+0x1c/0x140 [16989.739748][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16989.739748][ T10] addrconf_add_dev+0xe2/0x170 [16989.739748][ T10] inet6_addr_add+0x12f/0xa40 [16989.739748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16989.739748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16989.739748][ T10] netlink_rcv_skb+0x130/0x360 [16989.739748][ T10] netlink_unicast+0x449/0x710 [16989.739748][ T10] netlink_sendmsg+0x723/0xbe0 [16989.739748][ T10] ____sys_sendmsg+0x7b2/0xa10 [16989.739748][ T10] ___sys_sendmsg+0xee/0x170 [16989.739748][ T10] __sys_sendmsg+0xcd/0x170 [16989.739748][ T10] do_syscall_64+0xc6/0x1e0 [16989.739748][ T10] [16989.741677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16989.741677][ T10] ipv6_add_dev+0x3b9/0x11c0 [16989.741677][ T10] ipv6_find_idev+0x102/0x170 [16989.741677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16989.741677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16989.741677][ T10] netlink_rcv_skb+0x130/0x360 [16989.741677][ T10] netlink_unicast+0x449/0x710 [16989.741677][ T10] netlink_sendmsg+0x723/0xbe0 [16989.741677][ T10] ____sys_sendmsg+0x7b2/0xa10 [16989.741677][ T10] ___sys_sendmsg+0xee/0x170 [16989.741677][ T10] __sys_sendmsg+0xcd/0x170 [16989.741677][ T10] do_syscall_64+0xc6/0x1e0 [16989.741677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16989.741677][ T10] [16989.743198][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16989.743198][ T10] neigh_parms_alloc+0x1e5/0x510 [16989.743198][ T10] ipv6_add_dev+0x2fd/0x11c0 [16989.743198][ T10] ipv6_find_idev+0x102/0x170 [16989.743198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16989.743198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16989.743198][ T10] netlink_rcv_skb+0x130/0x360 [16989.743198][ T10] netlink_unicast+0x449/0x710 [16989.743198][ T10] netlink_sendmsg+0x723/0xbe0 [16989.743198][ T10] ____sys_sendmsg+0x7b2/0xa10 [16989.743198][ T10] ___sys_sendmsg+0xee/0x170 [16989.743198][ T10] __sys_sendmsg+0xcd/0x170 [16989.743198][ T10] do_syscall_64+0xc6/0x1e0 [16989.743198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16989.743198][ T10] [16989.744870][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16989.745130][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16989.745130][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16989.745130][ T10] register_netdevice+0x4d3/0x1690 [16989.745130][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16989.745130][ T10] vlan_newlink+0x393/0x610 [8021q] [16989.745130][ T10] rtnl_newlink_create+0x341/0x850 [16989.745130][ T10] __rtnl_newlink+0xac9/0xd80 [16989.745130][ T10] rtnl_newlink+0x63/0xa0 [16989.745130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16989.745130][ T10] netlink_rcv_skb+0x130/0x360 [16989.745130][ T10] netlink_unicast+0x449/0x710 [16989.745130][ T10] netlink_sendmsg+0x723/0xbe0 [16989.745130][ T10] ____sys_sendmsg+0x7b2/0xa10 [16989.745130][ T10] ___sys_sendmsg+0xee/0x170 [16989.745130][ T10] __sys_sendmsg+0xcd/0x170 [16989.745130][ T10] do_syscall_64+0xc6/0x1e0 [16989.745130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16989.745130][ T10] [16989.747136][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16989.747376][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16989.747376][ T10] dst_init+0x84/0x4a0 [16989.747376][ T10] dst_alloc+0x97/0x150 [16989.747376][ T10] ip6_dst_alloc+0x23/0x90 [16989.747376][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16989.747376][ T10] ip6_pol_route+0x56f/0x840 [16989.747376][ T10] __fib6_rule_action+0x1f3/0x5b0 [16989.747376][ T10] fib_rules_lookup+0x2b4/0xa20 [16989.747376][ T10] fib6_rule_lookup+0x182/0x630 [16989.747376][ T10] ip6_route_output_flags+0x259/0x480 [16989.747376][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16989.747376][ T10] icmp6_send+0x13dd/0x1b70 [16989.747376][ T10] ip6_link_failure+0x30/0x430 [16989.747376][ T10] ndisc_error_report+0x96/0x160 [16989.747376][ T10] neigh_invalidate+0x206/0x510 [16989.747376][ T10] neigh_timer_handler+0x984/0xf10 [16989.747376][ T10] call_timer_fn+0x170/0x430 [16989.747376][ T10] [16994.117991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [16994.118431][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16994.118431][ T521] ___neigh_create+0x14b/0xf60 [16994.118431][ T521] ip6_finish_output2+0xa70/0xf80 [16994.118431][ T521] ip6_finish_output+0x4ed/0xd30 [16994.118431][ T521] ip6_output+0x1f3/0x770 [16994.118431][ T521] NF_HOOK.constprop.0+0xe2/0x680 [16994.118431][ T521] mld_sendpack+0x62d/0xbc0 [16994.118431][ T521] mld_ifc_work+0x32/0x1f0 [16994.118431][ T521] process_one_work+0x84d/0x18a0 [16994.118431][ T521] worker_thread+0x587/0xd30 [16994.118431][ T521] kthread+0x28a/0x350 [16994.118431][ T521] ret_from_fork+0x31/0x70 [16994.118431][ T521] ret_from_fork_asm+0x1a/0x30 [16994.118431][ T521] [16994.120116][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [16994.120116][ T521] dst_init+0x84/0x4a0 [16994.120116][ T521] dst_alloc+0x97/0x150 [16994.120116][ T521] ip6_dst_alloc+0x23/0x90 [16994.120116][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16994.120116][ T521] ip6_pol_route+0x56f/0x840 [16994.120116][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16994.120116][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16994.120116][ T521] ipv6_rcv+0x1ad/0x810 [16994.120116][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16994.120116][ T521] process_backlog+0x101/0x620 [16994.120116][ T521] __napi_poll.constprop.0+0xa2/0x460 [16994.120116][ T521] net_rx_action+0x495/0xbe0 [16994.120116][ T521] __do_softirq+0x1b5/0x7f6 [16994.120116][ T521] [16994.121941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16994.121941][ T521] dst_init+0x84/0x4a0 [16994.121941][ T521] dst_alloc+0x97/0x150 [16994.121941][ T521] ip6_dst_alloc+0x23/0x90 [16994.121941][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16994.121941][ T521] ip6_pol_route+0x56f/0x840 [16994.121941][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16994.121941][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [16994.121941][ T521] ipv6_rcv+0x1ad/0x810 [16994.121941][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [16994.121941][ T521] process_backlog+0x101/0x620 [16994.121941][ T521] __napi_poll.constprop.0+0xa2/0x460 [16994.121941][ T521] net_rx_action+0x495/0xbe0 [16994.121941][ T521] __do_softirq+0x1b5/0x7f6 [16994.121941][ T521] [16994.123802][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16994.123802][ T521] netdev_get_by_index+0x5e/0x80 [16994.123802][ T521] fib6_nh_init+0x3d8/0x15b0 [16994.123802][ T521] ip6_route_info_create+0xf18/0x17d0 [16994.123802][ T521] ip6_route_add+0x1c/0x140 [16994.123802][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16994.123802][ T521] addrconf_add_dev+0xe2/0x170 [16994.123802][ T521] inet6_addr_add+0x12f/0xa40 [16994.123802][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16994.123802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16994.123802][ T521] netlink_rcv_skb+0x130/0x360 [16994.123802][ T521] netlink_unicast+0x449/0x710 [16994.123802][ T521] netlink_sendmsg+0x723/0xbe0 [16994.123802][ T521] ____sys_sendmsg+0x7b2/0xa10 [16994.123802][ T521] ___sys_sendmsg+0xee/0x170 [16994.123802][ T521] __sys_sendmsg+0xcd/0x170 [16994.123802][ T521] do_syscall_64+0xc6/0x1e0 [16994.123802][ T521] [16994.126016][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16994.126016][ T521] ipv6_add_dev+0x3b9/0x11c0 [16994.126016][ T521] ipv6_find_idev+0x102/0x170 [16994.126016][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16994.126016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16994.126016][ T521] netlink_rcv_skb+0x130/0x360 [16994.126016][ T521] netlink_unicast+0x449/0x710 [16994.126016][ T521] netlink_sendmsg+0x723/0xbe0 [16994.126016][ T521] ____sys_sendmsg+0x7b2/0xa10 [16994.126016][ T521] ___sys_sendmsg+0xee/0x170 [16994.126016][ T521] __sys_sendmsg+0xcd/0x170 [16994.126016][ T521] do_syscall_64+0xc6/0x1e0 [16994.126016][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16994.126016][ T521] [16994.127756][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [16994.127756][ T521] neigh_parms_alloc+0x1e5/0x510 [16994.127756][ T521] ipv6_add_dev+0x2fd/0x11c0 [16994.127756][ T521] ipv6_find_idev+0x102/0x170 [16994.127756][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16994.127756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16994.127756][ T521] netlink_rcv_skb+0x130/0x360 [16994.127756][ T521] netlink_unicast+0x449/0x710 [16994.127756][ T521] netlink_sendmsg+0x723/0xbe0 [16994.127756][ T521] ____sys_sendmsg+0x7b2/0xa10 [16994.127756][ T521] ___sys_sendmsg+0xee/0x170 [16994.127756][ T521] __sys_sendmsg+0xcd/0x170 [16994.127756][ T521] do_syscall_64+0xc6/0x1e0 [16994.127756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16994.127756][ T521] [16994.129622][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [16994.129921][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16994.129921][ T521] dst_init+0x84/0x4a0 [16994.129921][ T521] dst_alloc+0x97/0x150 [16994.129921][ T521] ip6_dst_alloc+0x23/0x90 [16994.129921][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16994.129921][ T521] ip6_pol_route+0x56f/0x840 [16994.129921][ T521] __fib6_rule_action+0x1f3/0x5b0 [16994.129921][ T521] fib_rules_lookup+0x2b4/0xa20 [16994.129921][ T521] fib6_rule_lookup+0x182/0x630 [16994.129921][ T521] ip6_route_output_flags+0x259/0x480 [16994.129921][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16994.129921][ T521] ip6_dst_lookup_flow+0x88/0x190 [16994.129921][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16994.129921][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16994.129921][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [16994.129921][ T521] dev_hard_start_xmit+0x146/0x590 [16994.129921][ T521] __dev_queue_xmit+0xf71/0x17f0 [16994.129921][ T521] [16994.132238][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16994.132238][ T521] dst_init+0x84/0x4a0 [16994.132238][ T521] dst_alloc+0x97/0x150 [16994.132238][ T521] ip6_dst_alloc+0x23/0x90 [16994.132238][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [16994.132238][ T521] ip6_pol_route+0x56f/0x840 [16994.132238][ T521] __fib6_rule_action+0x1f3/0x5b0 [16994.132238][ T521] fib_rules_lookup+0x2b4/0xa20 [16994.132238][ T521] fib6_rule_lookup+0x182/0x630 [16994.132238][ T521] ip6_route_output_flags+0x259/0x480 [16994.132238][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16994.132238][ T521] ip6_dst_lookup_flow+0x88/0x190 [16994.132238][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16994.132238][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16994.132238][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [16994.132238][ T521] dev_hard_start_xmit+0x146/0x590 [16994.132238][ T521] __dev_queue_xmit+0xf71/0x17f0 [16994.132238][ T521] [16994.134537][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [16994.134537][ T521] ip6_route_check_nh+0x4b8/0x6a0 [16994.134537][ T521] ip6_validate_gw+0x3f7/0x7b0 [16994.134537][ T521] fib6_nh_init+0xa5b/0x15b0 [16994.134537][ T521] ip6_route_info_create+0xf18/0x17d0 [16994.134537][ T521] ip6_route_multipath_add+0xa42/0x1930 [16994.134537][ T521] inet6_rtm_newroute+0xa2/0x110 [16994.134537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16994.134537][ T521] netlink_rcv_skb+0x130/0x360 [16994.134537][ T521] netlink_unicast+0x449/0x710 [16994.134537][ T521] netlink_sendmsg+0x723/0xbe0 [16994.134537][ T521] ____sys_sendmsg+0x7b2/0xa10 [16994.134537][ T521] ___sys_sendmsg+0xee/0x170 [16994.134537][ T521] __sys_sendmsg+0xcd/0x170 [16994.134537][ T521] do_syscall_64+0xc6/0x1e0 [16994.134537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16994.134537][ T521] [16994.136657][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16994.136657][ T521] netdev_get_by_index+0x5e/0x80 [16994.136657][ T521] fib6_nh_init+0x3d8/0x15b0 [16994.136657][ T521] ip6_route_info_create+0xf18/0x17d0 [16994.136657][ T521] ip6_route_add+0x1c/0x140 [16994.136657][ T521] addrconf_prefix_route+0x2a6/0x430 [16994.136657][ T521] inet6_addr_add+0x4f8/0xa40 [16994.136657][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16994.136657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16994.136657][ T521] netlink_rcv_skb+0x130/0x360 [16994.136657][ T521] netlink_unicast+0x449/0x710 [16994.136657][ T521] netlink_sendmsg+0x723/0xbe0 [16994.136657][ T521] ____sys_sendmsg+0x7b2/0xa10 [16994.136657][ T521] ___sys_sendmsg+0xee/0x170 [16994.136657][ T521] __sys_sendmsg+0xcd/0x170 [16994.136657][ T521] do_syscall_64+0xc6/0x1e0 [16994.136657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16994.136657][ T521] [16994.138881][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16994.138881][ T521] netdev_get_by_index+0x5e/0x80 [16994.138881][ T521] fib6_nh_init+0x3d8/0x15b0 [16994.138881][ T521] ip6_route_info_create+0xf18/0x17d0 [16994.138881][ T521] addrconf_f6i_alloc+0x315/0x560 [16994.138881][ T521] ipv6_add_addr+0x411/0x2000 [16994.138881][ T521] inet6_addr_add+0x30e/0xa40 [16994.138881][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16994.138881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16994.138881][ T521] netlink_rcv_skb+0x130/0x360 [16994.138881][ T521] netlink_unicast+0x449/0x710 [16994.138881][ T521] netlink_sendmsg+0x723/0xbe0 [16994.138881][ T521] ____sys_sendmsg+0x7b2/0xa10 [16994.138881][ T521] ___sys_sendmsg+0xee/0x170 [16994.138881][ T521] __sys_sendmsg+0xcd/0x170 [16994.138881][ T521] do_syscall_64+0xc6/0x1e0 [16994.138881][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16994.138881][ T521] [16994.141071][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16994.141071][ T521] netdev_get_by_index+0x5e/0x80 [16994.141071][ T521] fib6_nh_init+0x3d8/0x15b0 [16994.141071][ T521] ip6_route_info_create+0xf18/0x17d0 [16994.141071][ T521] ip6_route_add+0x1c/0x140 [16994.141071][ T521] addrconf_add_mroute+0x1ac/0x2c0 [16994.141071][ T521] addrconf_add_dev+0xe2/0x170 [16994.141071][ T521] inet6_addr_add+0x12f/0xa40 [16994.141071][ T521] inet6_rtm_newaddr+0x560/0x6b0 [16994.141071][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16994.141071][ T521] netlink_rcv_skb+0x130/0x360 [16994.141071][ T521] netlink_unicast+0x449/0x710 [16994.141071][ T521] netlink_sendmsg+0x723/0xbe0 [16994.141071][ T521] ____sys_sendmsg+0x7b2/0xa10 [16994.141071][ T521] ___sys_sendmsg+0xee/0x170 [16994.141071][ T521] __sys_sendmsg+0xcd/0x170 [16994.141071][ T521] do_syscall_64+0xc6/0x1e0 [16994.141071][ T521] [16994.143237][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16994.143237][ T521] ipv6_add_dev+0x3b9/0x11c0 [16994.143237][ T521] ipv6_find_idev+0x102/0x170 [16994.143237][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16994.143237][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16994.143237][ T521] netlink_rcv_skb+0x130/0x360 [16994.143237][ T521] netlink_unicast+0x449/0x710 [16994.143237][ T521] netlink_sendmsg+0x723/0xbe0 [16994.143237][ T521] ____sys_sendmsg+0x7b2/0xa10 [16994.143237][ T521] ___sys_sendmsg+0xee/0x170 [16994.143237][ T521] __sys_sendmsg+0xcd/0x170 [16994.143237][ T521] do_syscall_64+0xc6/0x1e0 [16994.143237][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16994.143237][ T521] [16994.144946][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [16994.144946][ T521] neigh_parms_alloc+0x1e5/0x510 [16994.144946][ T521] ipv6_add_dev+0x2fd/0x11c0 [16994.144946][ T521] ipv6_find_idev+0x102/0x170 [16994.144946][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [16994.144946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [16994.144946][ T521] netlink_rcv_skb+0x130/0x360 [16994.144946][ T521] netlink_unicast+0x449/0x710 [16994.144946][ T521] netlink_sendmsg+0x723/0xbe0 [16994.144946][ T521] ____sys_sendmsg+0x7b2/0xa10 [16994.144946][ T521] ___sys_sendmsg+0xee/0x170 [16994.144946][ T521] __sys_sendmsg+0xcd/0x170 [16994.144946][ T521] do_syscall_64+0xc6/0x1e0 [16994.144946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16994.144946][ T521] [16999.790023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16999.790442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16999.790442][ T10] netdev_get_by_index+0x5e/0x80 [16999.790442][ T10] fib6_nh_init+0x3d8/0x15b0 [16999.790442][ T10] ip6_route_info_create+0xf18/0x17d0 [16999.790442][ T10] ip6_route_add+0x1c/0x140 [16999.790442][ T10] addrconf_prefix_route+0x2a6/0x430 [16999.790442][ T10] inet6_addr_add+0x4f8/0xa40 [16999.790442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16999.790442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16999.790442][ T10] netlink_rcv_skb+0x130/0x360 [16999.790442][ T10] netlink_unicast+0x449/0x710 [16999.790442][ T10] netlink_sendmsg+0x723/0xbe0 [16999.790442][ T10] ____sys_sendmsg+0x7b2/0xa10 [16999.790442][ T10] ___sys_sendmsg+0xee/0x170 [16999.790442][ T10] __sys_sendmsg+0xcd/0x170 [16999.790442][ T10] do_syscall_64+0xc6/0x1e0 [16999.790442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16999.790442][ T10] [16999.792475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16999.792475][ T10] netdev_get_by_index+0x5e/0x80 [16999.792475][ T10] fib6_nh_init+0x3d8/0x15b0 [16999.792475][ T10] ip6_route_info_create+0xf18/0x17d0 [16999.792475][ T10] addrconf_f6i_alloc+0x315/0x560 [16999.792475][ T10] ipv6_add_addr+0x411/0x2000 [16999.792475][ T10] inet6_addr_add+0x30e/0xa40 [16999.792475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16999.792475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16999.792475][ T10] netlink_rcv_skb+0x130/0x360 [16999.792475][ T10] netlink_unicast+0x449/0x710 [16999.792475][ T10] netlink_sendmsg+0x723/0xbe0 [16999.792475][ T10] ____sys_sendmsg+0x7b2/0xa10 [16999.792475][ T10] ___sys_sendmsg+0xee/0x170 [16999.792475][ T10] __sys_sendmsg+0xcd/0x170 [16999.792475][ T10] do_syscall_64+0xc6/0x1e0 [16999.792475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16999.792475][ T10] [16999.794472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16999.794472][ T10] netdev_get_by_index+0x5e/0x80 [16999.794472][ T10] fib6_nh_init+0x3d8/0x15b0 [16999.794472][ T10] ip6_route_info_create+0xf18/0x17d0 [16999.794472][ T10] ip6_route_add+0x1c/0x140 [16999.794472][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16999.794472][ T10] addrconf_add_dev+0xe2/0x170 [16999.794472][ T10] inet6_addr_add+0x12f/0xa40 [16999.794472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16999.794472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16999.794472][ T10] netlink_rcv_skb+0x130/0x360 [16999.794472][ T10] netlink_unicast+0x449/0x710 [16999.794472][ T10] netlink_sendmsg+0x723/0xbe0 [16999.794472][ T10] ____sys_sendmsg+0x7b2/0xa10 [16999.794472][ T10] ___sys_sendmsg+0xee/0x170 [16999.794472][ T10] __sys_sendmsg+0xcd/0x170 [16999.794472][ T10] do_syscall_64+0xc6/0x1e0 [16999.794472][ T10] [16999.796437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16999.796437][ T10] ipv6_add_dev+0x3b9/0x11c0 [16999.796437][ T10] ipv6_find_idev+0x102/0x170 [16999.796437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16999.796437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16999.796437][ T10] netlink_rcv_skb+0x130/0x360 [16999.796437][ T10] netlink_unicast+0x449/0x710 [16999.796437][ T10] netlink_sendmsg+0x723/0xbe0 [16999.796437][ T10] ____sys_sendmsg+0x7b2/0xa10 [16999.796437][ T10] ___sys_sendmsg+0xee/0x170 [16999.796437][ T10] __sys_sendmsg+0xcd/0x170 [16999.796437][ T10] do_syscall_64+0xc6/0x1e0 [16999.796437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16999.796437][ T10] [16999.797992][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [16999.797992][ T10] neigh_parms_alloc+0x1e5/0x510 [16999.797992][ T10] ipv6_add_dev+0x2fd/0x11c0 [16999.797992][ T10] ipv6_find_idev+0x102/0x170 [16999.797992][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16999.797992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16999.797992][ T10] netlink_rcv_skb+0x130/0x360 [16999.797992][ T10] netlink_unicast+0x449/0x710 [16999.797992][ T10] netlink_sendmsg+0x723/0xbe0 [16999.797992][ T10] ____sys_sendmsg+0x7b2/0xa10 [16999.797992][ T10] ___sys_sendmsg+0xee/0x170 [16999.797992][ T10] __sys_sendmsg+0xcd/0x170 [16999.797992][ T10] do_syscall_64+0xc6/0x1e0 [16999.797992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16999.797992][ T10] [16999.799688][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16999.799942][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16999.799942][ T10] netdev_get_by_index+0x5e/0x80 [16999.799942][ T10] fib6_nh_init+0x3d8/0x15b0 [16999.799942][ T10] ip6_route_info_create+0xf18/0x17d0 [16999.799942][ T10] ip6_route_add+0x1c/0x140 [16999.799942][ T10] addrconf_prefix_route+0x2a6/0x430 [16999.799942][ T10] inet6_addr_add+0x4f8/0xa40 [16999.799942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16999.799942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16999.799942][ T10] netlink_rcv_skb+0x130/0x360 [16999.799942][ T10] netlink_unicast+0x449/0x710 [16999.799942][ T10] netlink_sendmsg+0x723/0xbe0 [16999.799942][ T10] ____sys_sendmsg+0x7b2/0xa10 [16999.799942][ T10] ___sys_sendmsg+0xee/0x170 [16999.799942][ T10] __sys_sendmsg+0xcd/0x170 [16999.799942][ T10] do_syscall_64+0xc6/0x1e0 [16999.799942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16999.799942][ T10] [16999.801957][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16999.801957][ T10] netdev_get_by_index+0x5e/0x80 [16999.801957][ T10] fib6_nh_init+0x3d8/0x15b0 [16999.801957][ T10] ip6_route_info_create+0xf18/0x17d0 [16999.801957][ T10] addrconf_f6i_alloc+0x315/0x560 [16999.801957][ T10] ipv6_add_addr+0x411/0x2000 [16999.801957][ T10] inet6_addr_add+0x30e/0xa40 [16999.801957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16999.801957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16999.801957][ T10] netlink_rcv_skb+0x130/0x360 [16999.801957][ T10] netlink_unicast+0x449/0x710 [16999.801957][ T10] netlink_sendmsg+0x723/0xbe0 [16999.801957][ T10] ____sys_sendmsg+0x7b2/0xa10 [16999.801957][ T10] ___sys_sendmsg+0xee/0x170 [16999.801957][ T10] __sys_sendmsg+0xcd/0x170 [16999.801957][ T10] do_syscall_64+0xc6/0x1e0 [16999.801957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16999.801957][ T10] [16999.803953][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16999.803953][ T10] netdev_get_by_index+0x5e/0x80 [16999.803953][ T10] fib6_nh_init+0x3d8/0x15b0 [16999.803953][ T10] ip6_route_info_create+0xf18/0x17d0 [16999.803953][ T10] ip6_route_add+0x1c/0x140 [16999.803953][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16999.803953][ T10] addrconf_add_dev+0xe2/0x170 [16999.803953][ T10] inet6_addr_add+0x12f/0xa40 [16999.803953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16999.803953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16999.803953][ T10] netlink_rcv_skb+0x130/0x360 [16999.803953][ T10] netlink_unicast+0x449/0x710 [16999.803953][ T10] netlink_sendmsg+0x723/0xbe0 [16999.803953][ T10] ____sys_sendmsg+0x7b2/0xa10 [16999.803953][ T10] ___sys_sendmsg+0xee/0x170 [16999.803953][ T10] __sys_sendmsg+0xcd/0x170 [16999.803953][ T10] do_syscall_64+0xc6/0x1e0 [16999.803953][ T10] [16999.805910][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16999.805910][ T10] ipv6_add_dev+0x3b9/0x11c0 [16999.805910][ T10] ipv6_find_idev+0x102/0x170 [16999.805910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16999.805910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16999.805910][ T10] netlink_rcv_skb+0x130/0x360 [16999.805910][ T10] netlink_unicast+0x449/0x710 [16999.805910][ T10] netlink_sendmsg+0x723/0xbe0 [16999.805910][ T10] ____sys_sendmsg+0x7b2/0xa10 [16999.805910][ T10] ___sys_sendmsg+0xee/0x170 [16999.805910][ T10] __sys_sendmsg+0xcd/0x170 [16999.805910][ T10] do_syscall_64+0xc6/0x1e0 [16999.805910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16999.805910][ T10] [16999.807449][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [16999.807449][ T10] neigh_parms_alloc+0x1e5/0x510 [16999.807449][ T10] ipv6_add_dev+0x2fd/0x11c0 [16999.807449][ T10] ipv6_find_idev+0x102/0x170 [16999.807449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16999.807449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16999.807449][ T10] netlink_rcv_skb+0x130/0x360 [16999.807449][ T10] netlink_unicast+0x449/0x710 [16999.807449][ T10] netlink_sendmsg+0x723/0xbe0 [16999.807449][ T10] ____sys_sendmsg+0x7b2/0xa10 [16999.807449][ T10] ___sys_sendmsg+0xee/0x170 [16999.807449][ T10] __sys_sendmsg+0xcd/0x170 [16999.807449][ T10] do_syscall_64+0xc6/0x1e0 [16999.807449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16999.807449][ T10] [16999.809130][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16999.809378][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [16999.809378][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16999.809378][ T10] register_netdevice+0x4d3/0x1690 [16999.809378][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16999.809378][ T10] vlan_newlink+0x393/0x610 [8021q] [16999.809378][ T10] rtnl_newlink_create+0x341/0x850 [16999.809378][ T10] __rtnl_newlink+0xac9/0xd80 [16999.809378][ T10] rtnl_newlink+0x63/0xa0 [16999.809378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16999.809378][ T10] netlink_rcv_skb+0x130/0x360 [16999.809378][ T10] netlink_unicast+0x449/0x710 [16999.809378][ T10] netlink_sendmsg+0x723/0xbe0 [16999.809378][ T10] ____sys_sendmsg+0x7b2/0xa10 [16999.809378][ T10] ___sys_sendmsg+0xee/0x170 [16999.809378][ T10] __sys_sendmsg+0xcd/0x170 [16999.809378][ T10] do_syscall_64+0xc6/0x1e0 [16999.809378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16999.809378][ T10] [16999.811417][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16999.811660][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [16999.811660][ T10] dst_init+0x84/0x4a0 [16999.811660][ T10] dst_alloc+0x97/0x150 [16999.811660][ T10] ip6_dst_alloc+0x23/0x90 [16999.811660][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16999.811660][ T10] ip6_pol_route+0x56f/0x840 [16999.811660][ T10] __fib6_rule_action+0x1f3/0x5b0 [16999.811660][ T10] fib_rules_lookup+0x2b4/0xa20 [16999.811660][ T10] fib6_rule_lookup+0x182/0x630 [16999.811660][ T10] ip6_route_output_flags+0x259/0x480 [16999.811660][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16999.811660][ T10] icmp6_send+0x13dd/0x1b70 [16999.811660][ T10] ip6_link_failure+0x30/0x430 [16999.811660][ T10] ndisc_error_report+0x96/0x160 [16999.811660][ T10] neigh_invalidate+0x206/0x510 [16999.811660][ T10] neigh_timer_handler+0x984/0xf10 [16999.811660][ T10] call_timer_fn+0x170/0x430 [16999.811660][ T10] [17004.398000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17004.398433][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17004.398433][ T521] ___neigh_create+0x14b/0xf60 [17004.398433][ T521] ip6_finish_output2+0xa70/0xf80 [17004.398433][ T521] ip6_finish_output+0x4ed/0xd30 [17004.398433][ T521] ip6_output+0x1f3/0x770 [17004.398433][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17004.398433][ T521] mld_sendpack+0x62d/0xbc0 [17004.398433][ T521] mld_ifc_work+0x32/0x1f0 [17004.398433][ T521] process_one_work+0x84d/0x18a0 [17004.398433][ T521] worker_thread+0x587/0xd30 [17004.398433][ T521] kthread+0x28a/0x350 [17004.398433][ T521] ret_from_fork+0x31/0x70 [17004.398433][ T521] ret_from_fork_asm+0x1a/0x30 [17004.398433][ T521] [17004.400107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17004.400107][ T521] dst_init+0x84/0x4a0 [17004.400107][ T521] dst_alloc+0x97/0x150 [17004.400107][ T521] ip6_dst_alloc+0x23/0x90 [17004.400107][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17004.400107][ T521] ip6_pol_route+0x56f/0x840 [17004.400107][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17004.400107][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17004.400107][ T521] ipv6_rcv+0x1ad/0x810 [17004.400107][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17004.400107][ T521] process_backlog+0x101/0x620 [17004.400107][ T521] __napi_poll.constprop.0+0xa2/0x460 [17004.400107][ T521] net_rx_action+0x495/0xbe0 [17004.400107][ T521] __do_softirq+0x1b5/0x7f6 [17004.400107][ T521] [17004.401924][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17004.401924][ T521] dst_init+0x84/0x4a0 [17004.401924][ T521] dst_alloc+0x97/0x150 [17004.401924][ T521] ip6_dst_alloc+0x23/0x90 [17004.401924][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17004.401924][ T521] ip6_pol_route+0x56f/0x840 [17004.401924][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17004.401924][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17004.401924][ T521] ipv6_rcv+0x1ad/0x810 [17004.401924][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17004.401924][ T521] process_backlog+0x101/0x620 [17004.401924][ T521] __napi_poll.constprop.0+0xa2/0x460 [17004.401924][ T521] net_rx_action+0x495/0xbe0 [17004.401924][ T521] __do_softirq+0x1b5/0x7f6 [17004.401924][ T521] [17004.403762][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17004.403762][ T521] netdev_get_by_index+0x5e/0x80 [17004.403762][ T521] fib6_nh_init+0x3d8/0x15b0 [17004.403762][ T521] ip6_route_info_create+0xf18/0x17d0 [17004.403762][ T521] ip6_route_add+0x1c/0x140 [17004.403762][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17004.403762][ T521] addrconf_add_dev+0xe2/0x170 [17004.403762][ T521] inet6_addr_add+0x12f/0xa40 [17004.403762][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17004.403762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17004.403762][ T521] netlink_rcv_skb+0x130/0x360 [17004.403762][ T521] netlink_unicast+0x449/0x710 [17004.403762][ T521] netlink_sendmsg+0x723/0xbe0 [17004.403762][ T521] ____sys_sendmsg+0x7b2/0xa10 [17004.403762][ T521] ___sys_sendmsg+0xee/0x170 [17004.403762][ T521] __sys_sendmsg+0xcd/0x170 [17004.403762][ T521] do_syscall_64+0xc6/0x1e0 [17004.403762][ T521] [17004.405939][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17004.405939][ T521] ipv6_add_dev+0x3b9/0x11c0 [17004.405939][ T521] ipv6_find_idev+0x102/0x170 [17004.405939][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17004.405939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17004.405939][ T521] netlink_rcv_skb+0x130/0x360 [17004.405939][ T521] netlink_unicast+0x449/0x710 [17004.405939][ T521] netlink_sendmsg+0x723/0xbe0 [17004.405939][ T521] ____sys_sendmsg+0x7b2/0xa10 [17004.405939][ T521] ___sys_sendmsg+0xee/0x170 [17004.405939][ T521] __sys_sendmsg+0xcd/0x170 [17004.405939][ T521] do_syscall_64+0xc6/0x1e0 [17004.405939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17004.405939][ T521] [17004.407640][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17004.407640][ T521] neigh_parms_alloc+0x1e5/0x510 [17004.407640][ T521] ipv6_add_dev+0x2fd/0x11c0 [17004.407640][ T521] ipv6_find_idev+0x102/0x170 [17004.407640][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17004.407640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17004.407640][ T521] netlink_rcv_skb+0x130/0x360 [17004.407640][ T521] netlink_unicast+0x449/0x710 [17004.407640][ T521] netlink_sendmsg+0x723/0xbe0 [17004.407640][ T521] ____sys_sendmsg+0x7b2/0xa10 [17004.407640][ T521] ___sys_sendmsg+0xee/0x170 [17004.407640][ T521] __sys_sendmsg+0xcd/0x170 [17004.407640][ T521] do_syscall_64+0xc6/0x1e0 [17004.407640][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17004.407640][ T521] [17004.409471][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17004.409768][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17004.409768][ T521] dst_init+0x84/0x4a0 [17004.409768][ T521] dst_alloc+0x97/0x150 [17004.409768][ T521] ip6_dst_alloc+0x23/0x90 [17004.409768][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17004.409768][ T521] ip6_pol_route+0x56f/0x840 [17004.409768][ T521] __fib6_rule_action+0x1f3/0x5b0 [17004.409768][ T521] fib_rules_lookup+0x2b4/0xa20 [17004.409768][ T521] fib6_rule_lookup+0x182/0x630 [17004.409768][ T521] ip6_route_output_flags+0x259/0x480 [17004.409768][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17004.409768][ T521] ip6_dst_lookup_flow+0x88/0x190 [17004.409768][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17004.409768][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17004.409768][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17004.409768][ T521] dev_hard_start_xmit+0x146/0x590 [17004.409768][ T521] __dev_queue_xmit+0xf71/0x17f0 [17004.409768][ T521] [17004.412065][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17004.412065][ T521] dst_init+0x84/0x4a0 [17004.412065][ T521] dst_alloc+0x97/0x150 [17004.412065][ T521] ip6_dst_alloc+0x23/0x90 [17004.412065][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17004.412065][ T521] ip6_pol_route+0x56f/0x840 [17004.412065][ T521] __fib6_rule_action+0x1f3/0x5b0 [17004.412065][ T521] fib_rules_lookup+0x2b4/0xa20 [17004.412065][ T521] fib6_rule_lookup+0x182/0x630 [17004.412065][ T521] ip6_route_output_flags+0x259/0x480 [17004.412065][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17004.412065][ T521] ip6_dst_lookup_flow+0x88/0x190 [17004.412065][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17004.412065][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17004.412065][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17004.412065][ T521] dev_hard_start_xmit+0x146/0x590 [17004.412065][ T521] __dev_queue_xmit+0xf71/0x17f0 [17004.412065][ T521] [17004.414352][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17004.414352][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17004.414352][ T521] ip6_validate_gw+0x3f7/0x7b0 [17004.414352][ T521] fib6_nh_init+0xa5b/0x15b0 [17004.414352][ T521] ip6_route_info_create+0xf18/0x17d0 [17004.414352][ T521] ip6_route_multipath_add+0xa42/0x1930 [17004.414352][ T521] inet6_rtm_newroute+0xa2/0x110 [17004.414352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17004.414352][ T521] netlink_rcv_skb+0x130/0x360 [17004.414352][ T521] netlink_unicast+0x449/0x710 [17004.414352][ T521] netlink_sendmsg+0x723/0xbe0 [17004.414352][ T521] ____sys_sendmsg+0x7b2/0xa10 [17004.414352][ T521] ___sys_sendmsg+0xee/0x170 [17004.414352][ T521] __sys_sendmsg+0xcd/0x170 [17004.414352][ T521] do_syscall_64+0xc6/0x1e0 [17004.414352][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17004.414352][ T521] [17004.416460][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17004.416460][ T521] netdev_get_by_index+0x5e/0x80 [17004.416460][ T521] fib6_nh_init+0x3d8/0x15b0 [17004.416460][ T521] ip6_route_info_create+0xf18/0x17d0 [17004.416460][ T521] ip6_route_add+0x1c/0x140 [17004.416460][ T521] addrconf_prefix_route+0x2a6/0x430 [17004.416460][ T521] inet6_addr_add+0x4f8/0xa40 [17004.416460][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17004.416460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17004.416460][ T521] netlink_rcv_skb+0x130/0x360 [17004.416460][ T521] netlink_unicast+0x449/0x710 [17004.416460][ T521] netlink_sendmsg+0x723/0xbe0 [17004.416460][ T521] ____sys_sendmsg+0x7b2/0xa10 [17004.416460][ T521] ___sys_sendmsg+0xee/0x170 [17004.416460][ T521] __sys_sendmsg+0xcd/0x170 [17004.416460][ T521] do_syscall_64+0xc6/0x1e0 [17004.416460][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17004.416460][ T521] [17004.418671][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17004.418671][ T521] netdev_get_by_index+0x5e/0x80 [17004.418671][ T521] fib6_nh_init+0x3d8/0x15b0 [17004.418671][ T521] ip6_route_info_create+0xf18/0x17d0 [17004.418671][ T521] addrconf_f6i_alloc+0x315/0x560 [17004.418671][ T521] ipv6_add_addr+0x411/0x2000 [17004.418671][ T521] inet6_addr_add+0x30e/0xa40 [17004.418671][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17004.418671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17004.418671][ T521] netlink_rcv_skb+0x130/0x360 [17004.418671][ T521] netlink_unicast+0x449/0x710 [17004.418671][ T521] netlink_sendmsg+0x723/0xbe0 [17004.418671][ T521] ____sys_sendmsg+0x7b2/0xa10 [17004.418671][ T521] ___sys_sendmsg+0xee/0x170 [17004.418671][ T521] __sys_sendmsg+0xcd/0x170 [17004.418671][ T521] do_syscall_64+0xc6/0x1e0 [17004.418671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17004.418671][ T521] [17004.420873][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17004.420873][ T521] netdev_get_by_index+0x5e/0x80 [17004.420873][ T521] fib6_nh_init+0x3d8/0x15b0 [17004.420873][ T521] ip6_route_info_create+0xf18/0x17d0 [17004.420873][ T521] ip6_route_add+0x1c/0x140 [17004.420873][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17004.420873][ T521] addrconf_add_dev+0xe2/0x170 [17004.420873][ T521] inet6_addr_add+0x12f/0xa40 [17004.420873][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17004.420873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17004.420873][ T521] netlink_rcv_skb+0x130/0x360 [17004.420873][ T521] netlink_unicast+0x449/0x710 [17004.420873][ T521] netlink_sendmsg+0x723/0xbe0 [17004.420873][ T521] ____sys_sendmsg+0x7b2/0xa10 [17004.420873][ T521] ___sys_sendmsg+0xee/0x170 [17004.420873][ T521] __sys_sendmsg+0xcd/0x170 [17004.420873][ T521] do_syscall_64+0xc6/0x1e0 [17004.420873][ T521] [17004.423046][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17004.423046][ T521] ipv6_add_dev+0x3b9/0x11c0 [17004.423046][ T521] ipv6_find_idev+0x102/0x170 [17004.423046][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17004.423046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17004.423046][ T521] netlink_rcv_skb+0x130/0x360 [17004.423046][ T521] netlink_unicast+0x449/0x710 [17004.423046][ T521] netlink_sendmsg+0x723/0xbe0 [17004.423046][ T521] ____sys_sendmsg+0x7b2/0xa10 [17004.423046][ T521] ___sys_sendmsg+0xee/0x170 [17004.423046][ T521] __sys_sendmsg+0xcd/0x170 [17004.423046][ T521] do_syscall_64+0xc6/0x1e0 [17004.423046][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17004.423046][ T521] [17004.424737][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17004.424737][ T521] neigh_parms_alloc+0x1e5/0x510 [17004.424737][ T521] ipv6_add_dev+0x2fd/0x11c0 [17004.424737][ T521] ipv6_find_idev+0x102/0x170 [17004.424737][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17004.424737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17004.424737][ T521] netlink_rcv_skb+0x130/0x360 [17004.424737][ T521] netlink_unicast+0x449/0x710 [17004.424737][ T521] netlink_sendmsg+0x723/0xbe0 [17004.424737][ T521] ____sys_sendmsg+0x7b2/0xa10 [17004.424737][ T521] ___sys_sendmsg+0xee/0x170 [17004.424737][ T521] __sys_sendmsg+0xcd/0x170 [17004.424737][ T521] do_syscall_64+0xc6/0x1e0 [17004.424737][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17004.424737][ T521] [17009.814090][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17009.814497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17009.814497][ T10] netdev_get_by_index+0x5e/0x80 [17009.814497][ T10] fib6_nh_init+0x3d8/0x15b0 [17009.814497][ T10] ip6_route_info_create+0xf18/0x17d0 [17009.814497][ T10] ip6_route_add+0x1c/0x140 [17009.814497][ T10] addrconf_prefix_route+0x2a6/0x430 [17009.814497][ T10] inet6_addr_add+0x4f8/0xa40 [17009.814497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17009.814497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17009.814497][ T10] netlink_rcv_skb+0x130/0x360 [17009.814497][ T10] netlink_unicast+0x449/0x710 [17009.814497][ T10] netlink_sendmsg+0x723/0xbe0 [17009.814497][ T10] ____sys_sendmsg+0x7b2/0xa10 [17009.814497][ T10] ___sys_sendmsg+0xee/0x170 [17009.814497][ T10] __sys_sendmsg+0xcd/0x170 [17009.814497][ T10] do_syscall_64+0xc6/0x1e0 [17009.814497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17009.814497][ T10] [17009.816489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17009.816489][ T10] netdev_get_by_index+0x5e/0x80 [17009.816489][ T10] fib6_nh_init+0x3d8/0x15b0 [17009.816489][ T10] ip6_route_info_create+0xf18/0x17d0 [17009.816489][ T10] addrconf_f6i_alloc+0x315/0x560 [17009.816489][ T10] ipv6_add_addr+0x411/0x2000 [17009.816489][ T10] inet6_addr_add+0x30e/0xa40 [17009.816489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17009.816489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17009.816489][ T10] netlink_rcv_skb+0x130/0x360 [17009.816489][ T10] netlink_unicast+0x449/0x710 [17009.816489][ T10] netlink_sendmsg+0x723/0xbe0 [17009.816489][ T10] ____sys_sendmsg+0x7b2/0xa10 [17009.816489][ T10] ___sys_sendmsg+0xee/0x170 [17009.816489][ T10] __sys_sendmsg+0xcd/0x170 [17009.816489][ T10] do_syscall_64+0xc6/0x1e0 [17009.816489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17009.816489][ T10] [17009.818469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17009.818469][ T10] netdev_get_by_index+0x5e/0x80 [17009.818469][ T10] fib6_nh_init+0x3d8/0x15b0 [17009.818469][ T10] ip6_route_info_create+0xf18/0x17d0 [17009.818469][ T10] ip6_route_add+0x1c/0x140 [17009.818469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17009.818469][ T10] addrconf_add_dev+0xe2/0x170 [17009.818469][ T10] inet6_addr_add+0x12f/0xa40 [17009.818469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17009.818469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17009.818469][ T10] netlink_rcv_skb+0x130/0x360 [17009.818469][ T10] netlink_unicast+0x449/0x710 [17009.818469][ T10] netlink_sendmsg+0x723/0xbe0 [17009.818469][ T10] ____sys_sendmsg+0x7b2/0xa10 [17009.818469][ T10] ___sys_sendmsg+0xee/0x170 [17009.818469][ T10] __sys_sendmsg+0xcd/0x170 [17009.818469][ T10] do_syscall_64+0xc6/0x1e0 [17009.818469][ T10] [17009.820406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17009.820406][ T10] ipv6_add_dev+0x3b9/0x11c0 [17009.820406][ T10] ipv6_find_idev+0x102/0x170 [17009.820406][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17009.820406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17009.820406][ T10] netlink_rcv_skb+0x130/0x360 [17009.820406][ T10] netlink_unicast+0x449/0x710 [17009.820406][ T10] netlink_sendmsg+0x723/0xbe0 [17009.820406][ T10] ____sys_sendmsg+0x7b2/0xa10 [17009.820406][ T10] ___sys_sendmsg+0xee/0x170 [17009.820406][ T10] __sys_sendmsg+0xcd/0x170 [17009.820406][ T10] do_syscall_64+0xc6/0x1e0 [17009.820406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17009.820406][ T10] [17009.821928][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17009.821928][ T10] neigh_parms_alloc+0x1e5/0x510 [17009.821928][ T10] ipv6_add_dev+0x2fd/0x11c0 [17009.821928][ T10] ipv6_find_idev+0x102/0x170 [17009.821928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17009.821928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17009.821928][ T10] netlink_rcv_skb+0x130/0x360 [17009.821928][ T10] netlink_unicast+0x449/0x710 [17009.821928][ T10] netlink_sendmsg+0x723/0xbe0 [17009.821928][ T10] ____sys_sendmsg+0x7b2/0xa10 [17009.821928][ T10] ___sys_sendmsg+0xee/0x170 [17009.821928][ T10] __sys_sendmsg+0xcd/0x170 [17009.821928][ T10] do_syscall_64+0xc6/0x1e0 [17009.821928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17009.821928][ T10] [17009.823604][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17009.823845][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17009.823845][ T10] netdev_get_by_index+0x5e/0x80 [17009.823845][ T10] fib6_nh_init+0x3d8/0x15b0 [17009.823845][ T10] ip6_route_info_create+0xf18/0x17d0 [17009.823845][ T10] ip6_route_add+0x1c/0x140 [17009.823845][ T10] addrconf_prefix_route+0x2a6/0x430 [17009.823845][ T10] inet6_addr_add+0x4f8/0xa40 [17009.823845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17009.823845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17009.823845][ T10] netlink_rcv_skb+0x130/0x360 [17009.823845][ T10] netlink_unicast+0x449/0x710 [17009.823845][ T10] netlink_sendmsg+0x723/0xbe0 [17009.823845][ T10] ____sys_sendmsg+0x7b2/0xa10 [17009.823845][ T10] ___sys_sendmsg+0xee/0x170 [17009.823845][ T10] __sys_sendmsg+0xcd/0x170 [17009.823845][ T10] do_syscall_64+0xc6/0x1e0 [17009.823845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17009.823845][ T10] [17009.825815][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17009.825815][ T10] netdev_get_by_index+0x5e/0x80 [17009.825815][ T10] fib6_nh_init+0x3d8/0x15b0 [17009.825815][ T10] ip6_route_info_create+0xf18/0x17d0 [17009.825815][ T10] addrconf_f6i_alloc+0x315/0x560 [17009.825815][ T10] ipv6_add_addr+0x411/0x2000 [17009.825815][ T10] inet6_addr_add+0x30e/0xa40 [17009.825815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17009.825815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17009.825815][ T10] netlink_rcv_skb+0x130/0x360 [17009.825815][ T10] netlink_unicast+0x449/0x710 [17009.825815][ T10] netlink_sendmsg+0x723/0xbe0 [17009.825815][ T10] ____sys_sendmsg+0x7b2/0xa10 [17009.825815][ T10] ___sys_sendmsg+0xee/0x170 [17009.825815][ T10] __sys_sendmsg+0xcd/0x170 [17009.825815][ T10] do_syscall_64+0xc6/0x1e0 [17009.825815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17009.825815][ T10] [17009.827781][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17009.827781][ T10] netdev_get_by_index+0x5e/0x80 [17009.827781][ T10] fib6_nh_init+0x3d8/0x15b0 [17009.827781][ T10] ip6_route_info_create+0xf18/0x17d0 [17009.827781][ T10] ip6_route_add+0x1c/0x140 [17009.827781][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17009.827781][ T10] addrconf_add_dev+0xe2/0x170 [17009.827781][ T10] inet6_addr_add+0x12f/0xa40 [17009.827781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17009.827781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17009.827781][ T10] netlink_rcv_skb+0x130/0x360 [17009.827781][ T10] netlink_unicast+0x449/0x710 [17009.827781][ T10] netlink_sendmsg+0x723/0xbe0 [17009.827781][ T10] ____sys_sendmsg+0x7b2/0xa10 [17009.827781][ T10] ___sys_sendmsg+0xee/0x170 [17009.827781][ T10] __sys_sendmsg+0xcd/0x170 [17009.827781][ T10] do_syscall_64+0xc6/0x1e0 [17009.827781][ T10] [17009.829718][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17009.829718][ T10] ipv6_add_dev+0x3b9/0x11c0 [17009.829718][ T10] ipv6_find_idev+0x102/0x170 [17009.829718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17009.829718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17009.829718][ T10] netlink_rcv_skb+0x130/0x360 [17009.829718][ T10] netlink_unicast+0x449/0x710 [17009.829718][ T10] netlink_sendmsg+0x723/0xbe0 [17009.829718][ T10] ____sys_sendmsg+0x7b2/0xa10 [17009.829718][ T10] ___sys_sendmsg+0xee/0x170 [17009.829718][ T10] __sys_sendmsg+0xcd/0x170 [17009.829718][ T10] do_syscall_64+0xc6/0x1e0 [17009.829718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17009.829718][ T10] [17009.831245][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17009.831245][ T10] neigh_parms_alloc+0x1e5/0x510 [17009.831245][ T10] ipv6_add_dev+0x2fd/0x11c0 [17009.831245][ T10] ipv6_find_idev+0x102/0x170 [17009.831245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17009.831245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17009.831245][ T10] netlink_rcv_skb+0x130/0x360 [17009.831245][ T10] netlink_unicast+0x449/0x710 [17009.831245][ T10] netlink_sendmsg+0x723/0xbe0 [17009.831245][ T10] ____sys_sendmsg+0x7b2/0xa10 [17009.831245][ T10] ___sys_sendmsg+0xee/0x170 [17009.831245][ T10] __sys_sendmsg+0xcd/0x170 [17009.831245][ T10] do_syscall_64+0xc6/0x1e0 [17009.831245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17009.831245][ T10] [17009.832929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17009.833177][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17009.833177][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17009.833177][ T10] register_netdevice+0x4d3/0x1690 [17009.833177][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17009.833177][ T10] vlan_newlink+0x393/0x610 [8021q] [17009.833177][ T10] rtnl_newlink_create+0x341/0x850 [17009.833177][ T10] __rtnl_newlink+0xac9/0xd80 [17009.833177][ T10] rtnl_newlink+0x63/0xa0 [17009.833177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17009.833177][ T10] netlink_rcv_skb+0x130/0x360 [17009.833177][ T10] netlink_unicast+0x449/0x710 [17009.833177][ T10] netlink_sendmsg+0x723/0xbe0 [17009.833177][ T10] ____sys_sendmsg+0x7b2/0xa10 [17009.833177][ T10] ___sys_sendmsg+0xee/0x170 [17009.833177][ T10] __sys_sendmsg+0xcd/0x170 [17009.833177][ T10] do_syscall_64+0xc6/0x1e0 [17009.833177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17009.833177][ T10] [17009.835188][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17009.835437][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17009.835437][ T10] dst_init+0x84/0x4a0 [17009.835437][ T10] dst_alloc+0x97/0x150 [17009.835437][ T10] ip6_dst_alloc+0x23/0x90 [17009.835437][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17009.835437][ T10] ip6_pol_route+0x56f/0x840 [17009.835437][ T10] __fib6_rule_action+0x1f3/0x5b0 [17009.835437][ T10] fib_rules_lookup+0x2b4/0xa20 [17009.835437][ T10] fib6_rule_lookup+0x182/0x630 [17009.835437][ T10] ip6_route_output_flags+0x259/0x480 [17009.835437][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17009.835437][ T10] icmp6_send+0x13dd/0x1b70 [17009.835437][ T10] ip6_link_failure+0x30/0x430 [17009.835437][ T10] ndisc_error_report+0x96/0x160 [17009.835437][ T10] neigh_invalidate+0x206/0x510 [17009.835437][ T10] neigh_timer_handler+0x984/0xf10 [17009.835437][ T10] call_timer_fn+0x170/0x430 [17009.835437][ T10] [17014.614008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17014.614440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17014.614440][ T521] ___neigh_create+0x14b/0xf60 [17014.614440][ T521] ip6_finish_output2+0xa70/0xf80 [17014.614440][ T521] ip6_finish_output+0x4ed/0xd30 [17014.614440][ T521] ip6_output+0x1f3/0x770 [17014.614440][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17014.614440][ T521] mld_sendpack+0x62d/0xbc0 [17014.614440][ T521] mld_ifc_work+0x32/0x1f0 [17014.614440][ T521] process_one_work+0x84d/0x18a0 [17014.614440][ T521] worker_thread+0x587/0xd30 [17014.614440][ T521] kthread+0x28a/0x350 [17014.614440][ T521] ret_from_fork+0x31/0x70 [17014.614440][ T521] ret_from_fork_asm+0x1a/0x30 [17014.614440][ T521] [17014.616112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17014.616112][ T521] dst_init+0x84/0x4a0 [17014.616112][ T521] dst_alloc+0x97/0x150 [17014.616112][ T521] ip6_dst_alloc+0x23/0x90 [17014.616112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17014.616112][ T521] ip6_pol_route+0x56f/0x840 [17014.616112][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17014.616112][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17014.616112][ T521] ipv6_rcv+0x1ad/0x810 [17014.616112][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17014.616112][ T521] process_backlog+0x101/0x620 [17014.616112][ T521] __napi_poll.constprop.0+0xa2/0x460 [17014.616112][ T521] net_rx_action+0x495/0xbe0 [17014.616112][ T521] __do_softirq+0x1b5/0x7f6 [17014.616112][ T521] [17014.617936][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17014.617936][ T521] dst_init+0x84/0x4a0 [17014.617936][ T521] dst_alloc+0x97/0x150 [17014.617936][ T521] ip6_dst_alloc+0x23/0x90 [17014.617936][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17014.617936][ T521] ip6_pol_route+0x56f/0x840 [17014.617936][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17014.617936][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17014.617936][ T521] ipv6_rcv+0x1ad/0x810 [17014.617936][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17014.617936][ T521] process_backlog+0x101/0x620 [17014.617936][ T521] __napi_poll.constprop.0+0xa2/0x460 [17014.617936][ T521] net_rx_action+0x495/0xbe0 [17014.617936][ T521] __do_softirq+0x1b5/0x7f6 [17014.617936][ T521] [17014.619750][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17014.619750][ T521] netdev_get_by_index+0x5e/0x80 [17014.619750][ T521] fib6_nh_init+0x3d8/0x15b0 [17014.619750][ T521] ip6_route_info_create+0xf18/0x17d0 [17014.619750][ T521] ip6_route_add+0x1c/0x140 [17014.619750][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17014.619750][ T521] addrconf_add_dev+0xe2/0x170 [17014.619750][ T521] inet6_addr_add+0x12f/0xa40 [17014.619750][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17014.619750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17014.619750][ T521] netlink_rcv_skb+0x130/0x360 [17014.619750][ T521] netlink_unicast+0x449/0x710 [17014.619750][ T521] netlink_sendmsg+0x723/0xbe0 [17014.619750][ T521] ____sys_sendmsg+0x7b2/0xa10 [17014.619750][ T521] ___sys_sendmsg+0xee/0x170 [17014.619750][ T521] __sys_sendmsg+0xcd/0x170 [17014.619750][ T521] do_syscall_64+0xc6/0x1e0 [17014.619750][ T521] [17014.621935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17014.621935][ T521] ipv6_add_dev+0x3b9/0x11c0 [17014.621935][ T521] ipv6_find_idev+0x102/0x170 [17014.621935][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17014.621935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17014.621935][ T521] netlink_rcv_skb+0x130/0x360 [17014.621935][ T521] netlink_unicast+0x449/0x710 [17014.621935][ T521] netlink_sendmsg+0x723/0xbe0 [17014.621935][ T521] ____sys_sendmsg+0x7b2/0xa10 [17014.621935][ T521] ___sys_sendmsg+0xee/0x170 [17014.621935][ T521] __sys_sendmsg+0xcd/0x170 [17014.621935][ T521] do_syscall_64+0xc6/0x1e0 [17014.621935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17014.621935][ T521] [17014.623648][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17014.623648][ T521] neigh_parms_alloc+0x1e5/0x510 [17014.623648][ T521] ipv6_add_dev+0x2fd/0x11c0 [17014.623648][ T521] ipv6_find_idev+0x102/0x170 [17014.623648][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17014.623648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17014.623648][ T521] netlink_rcv_skb+0x130/0x360 [17014.623648][ T521] netlink_unicast+0x449/0x710 [17014.623648][ T521] netlink_sendmsg+0x723/0xbe0 [17014.623648][ T521] ____sys_sendmsg+0x7b2/0xa10 [17014.623648][ T521] ___sys_sendmsg+0xee/0x170 [17014.623648][ T521] __sys_sendmsg+0xcd/0x170 [17014.623648][ T521] do_syscall_64+0xc6/0x1e0 [17014.623648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17014.623648][ T521] [17014.625485][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17014.625772][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17014.625772][ T521] dst_init+0x84/0x4a0 [17014.625772][ T521] dst_alloc+0x97/0x150 [17014.625772][ T521] ip6_dst_alloc+0x23/0x90 [17014.625772][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17014.625772][ T521] ip6_pol_route+0x56f/0x840 [17014.625772][ T521] __fib6_rule_action+0x1f3/0x5b0 [17014.625772][ T521] fib_rules_lookup+0x2b4/0xa20 [17014.625772][ T521] fib6_rule_lookup+0x182/0x630 [17014.625772][ T521] ip6_route_output_flags+0x259/0x480 [17014.625772][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17014.625772][ T521] ip6_dst_lookup_flow+0x88/0x190 [17014.625772][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17014.625772][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17014.625772][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17014.625772][ T521] dev_hard_start_xmit+0x146/0x590 [17014.625772][ T521] __dev_queue_xmit+0xf71/0x17f0 [17014.625772][ T521] [17014.628066][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17014.628066][ T521] dst_init+0x84/0x4a0 [17014.628066][ T521] dst_alloc+0x97/0x150 [17014.628066][ T521] ip6_dst_alloc+0x23/0x90 [17014.628066][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17014.628066][ T521] ip6_pol_route+0x56f/0x840 [17014.628066][ T521] __fib6_rule_action+0x1f3/0x5b0 [17014.628066][ T521] fib_rules_lookup+0x2b4/0xa20 [17014.628066][ T521] fib6_rule_lookup+0x182/0x630 [17014.628066][ T521] ip6_route_output_flags+0x259/0x480 [17014.628066][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17014.628066][ T521] ip6_dst_lookup_flow+0x88/0x190 [17014.628066][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17014.628066][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17014.628066][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17014.628066][ T521] dev_hard_start_xmit+0x146/0x590 [17014.628066][ T521] __dev_queue_xmit+0xf71/0x17f0 [17014.628066][ T521] [17014.630338][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17014.630338][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17014.630338][ T521] ip6_validate_gw+0x3f7/0x7b0 [17014.630338][ T521] fib6_nh_init+0xa5b/0x15b0 [17014.630338][ T521] ip6_route_info_create+0xf18/0x17d0 [17014.630338][ T521] ip6_route_multipath_add+0xa42/0x1930 [17014.630338][ T521] inet6_rtm_newroute+0xa2/0x110 [17014.630338][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17014.630338][ T521] netlink_rcv_skb+0x130/0x360 [17014.630338][ T521] netlink_unicast+0x449/0x710 [17014.630338][ T521] netlink_sendmsg+0x723/0xbe0 [17014.630338][ T521] ____sys_sendmsg+0x7b2/0xa10 [17014.630338][ T521] ___sys_sendmsg+0xee/0x170 [17014.630338][ T521] __sys_sendmsg+0xcd/0x170 [17014.630338][ T521] do_syscall_64+0xc6/0x1e0 [17014.630338][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17014.630338][ T521] [17014.632457][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17014.632457][ T521] netdev_get_by_index+0x5e/0x80 [17014.632457][ T521] fib6_nh_init+0x3d8/0x15b0 [17014.632457][ T521] ip6_route_info_create+0xf18/0x17d0 [17014.632457][ T521] ip6_route_add+0x1c/0x140 [17014.632457][ T521] addrconf_prefix_route+0x2a6/0x430 [17014.632457][ T521] inet6_addr_add+0x4f8/0xa40 [17014.632457][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17014.632457][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17014.632457][ T521] netlink_rcv_skb+0x130/0x360 [17014.632457][ T521] netlink_unicast+0x449/0x710 [17014.632457][ T521] netlink_sendmsg+0x723/0xbe0 [17014.632457][ T521] ____sys_sendmsg+0x7b2/0xa10 [17014.632457][ T521] ___sys_sendmsg+0xee/0x170 [17014.632457][ T521] __sys_sendmsg+0xcd/0x170 [17014.632457][ T521] do_syscall_64+0xc6/0x1e0 [17014.632457][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17014.632457][ T521] [17014.634664][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17014.634664][ T521] netdev_get_by_index+0x5e/0x80 [17014.634664][ T521] fib6_nh_init+0x3d8/0x15b0 [17014.634664][ T521] ip6_route_info_create+0xf18/0x17d0 [17014.634664][ T521] addrconf_f6i_alloc+0x315/0x560 [17014.634664][ T521] ipv6_add_addr+0x411/0x2000 [17014.634664][ T521] inet6_addr_add+0x30e/0xa40 [17014.634664][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17014.634664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17014.634664][ T521] netlink_rcv_skb+0x130/0x360 [17014.634664][ T521] netlink_unicast+0x449/0x710 [17014.634664][ T521] netlink_sendmsg+0x723/0xbe0 [17014.634664][ T521] ____sys_sendmsg+0x7b2/0xa10 [17014.634664][ T521] ___sys_sendmsg+0xee/0x170 [17014.634664][ T521] __sys_sendmsg+0xcd/0x170 [17014.634664][ T521] do_syscall_64+0xc6/0x1e0 [17014.634664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17014.634664][ T521] [17014.636880][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17014.636880][ T521] netdev_get_by_index+0x5e/0x80 [17014.636880][ T521] fib6_nh_init+0x3d8/0x15b0 [17014.636880][ T521] ip6_route_info_create+0xf18/0x17d0 [17014.636880][ T521] ip6_route_add+0x1c/0x140 [17014.636880][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17014.636880][ T521] addrconf_add_dev+0xe2/0x170 [17014.636880][ T521] inet6_addr_add+0x12f/0xa40 [17014.636880][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17014.636880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17014.636880][ T521] netlink_rcv_skb+0x130/0x360 [17014.636880][ T521] netlink_unicast+0x449/0x710 [17014.636880][ T521] netlink_sendmsg+0x723/0xbe0 [17014.636880][ T521] ____sys_sendmsg+0x7b2/0xa10 [17014.636880][ T521] ___sys_sendmsg+0xee/0x170 [17014.636880][ T521] __sys_sendmsg+0xcd/0x170 [17014.636880][ T521] do_syscall_64+0xc6/0x1e0 [17014.636880][ T521] [17014.639047][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17014.639047][ T521] ipv6_add_dev+0x3b9/0x11c0 [17014.639047][ T521] ipv6_find_idev+0x102/0x170 [17014.639047][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17014.639047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17014.639047][ T521] netlink_rcv_skb+0x130/0x360 [17014.639047][ T521] netlink_unicast+0x449/0x710 [17014.639047][ T521] netlink_sendmsg+0x723/0xbe0 [17014.639047][ T521] ____sys_sendmsg+0x7b2/0xa10 [17014.639047][ T521] ___sys_sendmsg+0xee/0x170 [17014.639047][ T521] __sys_sendmsg+0xcd/0x170 [17014.639047][ T521] do_syscall_64+0xc6/0x1e0 [17014.639047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17014.639047][ T521] [17014.640743][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17014.640743][ T521] neigh_parms_alloc+0x1e5/0x510 [17014.640743][ T521] ipv6_add_dev+0x2fd/0x11c0 [17014.640743][ T521] ipv6_find_idev+0x102/0x170 [17014.640743][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17014.640743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17014.640743][ T521] netlink_rcv_skb+0x130/0x360 [17014.640743][ T521] netlink_unicast+0x449/0x710 [17014.640743][ T521] netlink_sendmsg+0x723/0xbe0 [17014.640743][ T521] ____sys_sendmsg+0x7b2/0xa10 [17014.640743][ T521] ___sys_sendmsg+0xee/0x170 [17014.640743][ T521] __sys_sendmsg+0xcd/0x170 [17014.640743][ T521] do_syscall_64+0xc6/0x1e0 [17014.640743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17014.640743][ T521] [17019.990066][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17019.990510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17019.990510][ T10] netdev_get_by_index+0x5e/0x80 [17019.990510][ T10] fib6_nh_init+0x3d8/0x15b0 [17019.990510][ T10] ip6_route_info_create+0xf18/0x17d0 [17019.990510][ T10] ip6_route_add+0x1c/0x140 [17019.990510][ T10] addrconf_prefix_route+0x2a6/0x430 [17019.990510][ T10] inet6_addr_add+0x4f8/0xa40 [17019.990510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17019.990510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17019.990510][ T10] netlink_rcv_skb+0x130/0x360 [17019.990510][ T10] netlink_unicast+0x449/0x710 [17019.990510][ T10] netlink_sendmsg+0x723/0xbe0 [17019.990510][ T10] ____sys_sendmsg+0x7b2/0xa10 [17019.990510][ T10] ___sys_sendmsg+0xee/0x170 [17019.990510][ T10] __sys_sendmsg+0xcd/0x170 [17019.990510][ T10] do_syscall_64+0xc6/0x1e0 [17019.990510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17019.990510][ T10] [17019.992474][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17019.992474][ T10] netdev_get_by_index+0x5e/0x80 [17019.992474][ T10] fib6_nh_init+0x3d8/0x15b0 [17019.992474][ T10] ip6_route_info_create+0xf18/0x17d0 [17019.992474][ T10] addrconf_f6i_alloc+0x315/0x560 [17019.992474][ T10] ipv6_add_addr+0x411/0x2000 [17019.992474][ T10] inet6_addr_add+0x30e/0xa40 [17019.992474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17019.992474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17019.992474][ T10] netlink_rcv_skb+0x130/0x360 [17019.992474][ T10] netlink_unicast+0x449/0x710 [17019.992474][ T10] netlink_sendmsg+0x723/0xbe0 [17019.992474][ T10] ____sys_sendmsg+0x7b2/0xa10 [17019.992474][ T10] ___sys_sendmsg+0xee/0x170 [17019.992474][ T10] __sys_sendmsg+0xcd/0x170 [17019.992474][ T10] do_syscall_64+0xc6/0x1e0 [17019.992474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17019.992474][ T10] [17019.994398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17019.994398][ T10] netdev_get_by_index+0x5e/0x80 [17019.994398][ T10] fib6_nh_init+0x3d8/0x15b0 [17019.994398][ T10] ip6_route_info_create+0xf18/0x17d0 [17019.994398][ T10] ip6_route_add+0x1c/0x140 [17019.994398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17019.994398][ T10] addrconf_add_dev+0xe2/0x170 [17019.994398][ T10] inet6_addr_add+0x12f/0xa40 [17019.994398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17019.994398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17019.994398][ T10] netlink_rcv_skb+0x130/0x360 [17019.994398][ T10] netlink_unicast+0x449/0x710 [17019.994398][ T10] netlink_sendmsg+0x723/0xbe0 [17019.994398][ T10] ____sys_sendmsg+0x7b2/0xa10 [17019.994398][ T10] ___sys_sendmsg+0xee/0x170 [17019.994398][ T10] __sys_sendmsg+0xcd/0x170 [17019.994398][ T10] do_syscall_64+0xc6/0x1e0 [17019.994398][ T10] [17019.996292][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17019.996292][ T10] ipv6_add_dev+0x3b9/0x11c0 [17019.996292][ T10] ipv6_find_idev+0x102/0x170 [17019.996292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17019.996292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17019.996292][ T10] netlink_rcv_skb+0x130/0x360 [17019.996292][ T10] netlink_unicast+0x449/0x710 [17019.996292][ T10] netlink_sendmsg+0x723/0xbe0 [17019.996292][ T10] ____sys_sendmsg+0x7b2/0xa10 [17019.996292][ T10] ___sys_sendmsg+0xee/0x170 [17019.996292][ T10] __sys_sendmsg+0xcd/0x170 [17019.996292][ T10] do_syscall_64+0xc6/0x1e0 [17019.996292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17019.996292][ T10] [17019.997804][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17019.997804][ T10] neigh_parms_alloc+0x1e5/0x510 [17019.997804][ T10] ipv6_add_dev+0x2fd/0x11c0 [17019.997804][ T10] ipv6_find_idev+0x102/0x170 [17019.997804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17019.997804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17019.997804][ T10] netlink_rcv_skb+0x130/0x360 [17019.997804][ T10] netlink_unicast+0x449/0x710 [17019.997804][ T10] netlink_sendmsg+0x723/0xbe0 [17019.997804][ T10] ____sys_sendmsg+0x7b2/0xa10 [17019.997804][ T10] ___sys_sendmsg+0xee/0x170 [17019.997804][ T10] __sys_sendmsg+0xcd/0x170 [17019.997804][ T10] do_syscall_64+0xc6/0x1e0 [17019.997804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17019.997804][ T10] [17019.999473][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17019.999704][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17019.999704][ T10] netdev_get_by_index+0x5e/0x80 [17019.999704][ T10] fib6_nh_init+0x3d8/0x15b0 [17019.999704][ T10] ip6_route_info_create+0xf18/0x17d0 [17019.999704][ T10] ip6_route_add+0x1c/0x140 [17019.999704][ T10] addrconf_prefix_route+0x2a6/0x430 [17019.999704][ T10] inet6_addr_add+0x4f8/0xa40 [17019.999704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17019.999704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17019.999704][ T10] netlink_rcv_skb+0x130/0x360 [17019.999704][ T10] netlink_unicast+0x449/0x710 [17019.999704][ T10] netlink_sendmsg+0x723/0xbe0 [17019.999704][ T10] ____sys_sendmsg+0x7b2/0xa10 [17019.999704][ T10] ___sys_sendmsg+0xee/0x170 [17019.999704][ T10] __sys_sendmsg+0xcd/0x170 [17019.999704][ T10] do_syscall_64+0xc6/0x1e0 [17019.999704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17019.999704][ T10] [17020.001637][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17020.001637][ T10] netdev_get_by_index+0x5e/0x80 [17020.001637][ T10] fib6_nh_init+0x3d8/0x15b0 [17020.001637][ T10] ip6_route_info_create+0xf18/0x17d0 [17020.001637][ T10] addrconf_f6i_alloc+0x315/0x560 [17020.001637][ T10] ipv6_add_addr+0x411/0x2000 [17020.001637][ T10] inet6_addr_add+0x30e/0xa40 [17020.001637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17020.001637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17020.001637][ T10] netlink_rcv_skb+0x130/0x360 [17020.001637][ T10] netlink_unicast+0x449/0x710 [17020.001637][ T10] netlink_sendmsg+0x723/0xbe0 [17020.001637][ T10] ____sys_sendmsg+0x7b2/0xa10 [17020.001637][ T10] ___sys_sendmsg+0xee/0x170 [17020.001637][ T10] __sys_sendmsg+0xcd/0x170 [17020.001637][ T10] do_syscall_64+0xc6/0x1e0 [17020.001637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17020.001637][ T10] [17020.003647][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17020.003647][ T10] netdev_get_by_index+0x5e/0x80 [17020.003647][ T10] fib6_nh_init+0x3d8/0x15b0 [17020.003647][ T10] ip6_route_info_create+0xf18/0x17d0 [17020.003647][ T10] ip6_route_add+0x1c/0x140 [17020.003647][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17020.003647][ T10] addrconf_add_dev+0xe2/0x170 [17020.003647][ T10] inet6_addr_add+0x12f/0xa40 [17020.003647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17020.003647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17020.003647][ T10] netlink_rcv_skb+0x130/0x360 [17020.003647][ T10] netlink_unicast+0x449/0x710 [17020.003647][ T10] netlink_sendmsg+0x723/0xbe0 [17020.003647][ T10] ____sys_sendmsg+0x7b2/0xa10 [17020.003647][ T10] ___sys_sendmsg+0xee/0x170 [17020.003647][ T10] __sys_sendmsg+0xcd/0x170 [17020.003647][ T10] do_syscall_64+0xc6/0x1e0 [17020.003647][ T10] [17020.005557][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17020.005557][ T10] ipv6_add_dev+0x3b9/0x11c0 [17020.005557][ T10] ipv6_find_idev+0x102/0x170 [17020.005557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17020.005557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17020.005557][ T10] netlink_rcv_skb+0x130/0x360 [17020.005557][ T10] netlink_unicast+0x449/0x710 [17020.005557][ T10] netlink_sendmsg+0x723/0xbe0 [17020.005557][ T10] ____sys_sendmsg+0x7b2/0xa10 [17020.005557][ T10] ___sys_sendmsg+0xee/0x170 [17020.005557][ T10] __sys_sendmsg+0xcd/0x170 [17020.005557][ T10] do_syscall_64+0xc6/0x1e0 [17020.005557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17020.005557][ T10] [17020.007044][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17020.007044][ T10] neigh_parms_alloc+0x1e5/0x510 [17020.007044][ T10] ipv6_add_dev+0x2fd/0x11c0 [17020.007044][ T10] ipv6_find_idev+0x102/0x170 [17020.007044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17020.007044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17020.007044][ T10] netlink_rcv_skb+0x130/0x360 [17020.007044][ T10] netlink_unicast+0x449/0x710 [17020.007044][ T10] netlink_sendmsg+0x723/0xbe0 [17020.007044][ T10] ____sys_sendmsg+0x7b2/0xa10 [17020.007044][ T10] ___sys_sendmsg+0xee/0x170 [17020.007044][ T10] __sys_sendmsg+0xcd/0x170 [17020.007044][ T10] do_syscall_64+0xc6/0x1e0 [17020.007044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17020.007044][ T10] [17020.008649][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17020.008910][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17020.008910][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17020.008910][ T10] register_netdevice+0x4d3/0x1690 [17020.008910][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17020.008910][ T10] vlan_newlink+0x393/0x610 [8021q] [17020.008910][ T10] rtnl_newlink_create+0x341/0x850 [17020.008910][ T10] __rtnl_newlink+0xac9/0xd80 [17020.008910][ T10] rtnl_newlink+0x63/0xa0 [17020.008910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17020.008910][ T10] netlink_rcv_skb+0x130/0x360 [17020.008910][ T10] netlink_unicast+0x449/0x710 [17020.008910][ T10] netlink_sendmsg+0x723/0xbe0 [17020.008910][ T10] ____sys_sendmsg+0x7b2/0xa10 [17020.008910][ T10] ___sys_sendmsg+0xee/0x170 [17020.008910][ T10] __sys_sendmsg+0xcd/0x170 [17020.008910][ T10] do_syscall_64+0xc6/0x1e0 [17020.008910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17020.008910][ T10] [17020.010927][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17020.011176][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17020.011176][ T10] dst_init+0x84/0x4a0 [17020.011176][ T10] dst_alloc+0x97/0x150 [17020.011176][ T10] ip6_dst_alloc+0x23/0x90 [17020.011176][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17020.011176][ T10] ip6_pol_route+0x56f/0x840 [17020.011176][ T10] __fib6_rule_action+0x1f3/0x5b0 [17020.011176][ T10] fib_rules_lookup+0x2b4/0xa20 [17020.011176][ T10] fib6_rule_lookup+0x182/0x630 [17020.011176][ T10] ip6_route_output_flags+0x259/0x480 [17020.011176][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17020.011176][ T10] icmp6_send+0x13dd/0x1b70 [17020.011176][ T10] ip6_link_failure+0x30/0x430 [17020.011176][ T10] ndisc_error_report+0x96/0x160 [17020.011176][ T10] neigh_invalidate+0x206/0x510 [17020.011176][ T10] neigh_timer_handler+0x984/0xf10 [17020.011176][ T10] call_timer_fn+0x170/0x430 [17020.011176][ T10] [17024.886055][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17024.886523][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17024.886523][ T521] ___neigh_create+0x14b/0xf60 [17024.886523][ T521] ip6_finish_output2+0xa70/0xf80 [17024.886523][ T521] ip6_finish_output+0x4ed/0xd30 [17024.886523][ T521] ip6_output+0x1f3/0x770 [17024.886523][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17024.886523][ T521] mld_sendpack+0x62d/0xbc0 [17024.886523][ T521] mld_ifc_work+0x32/0x1f0 [17024.886523][ T521] process_one_work+0x84d/0x18a0 [17024.886523][ T521] worker_thread+0x587/0xd30 [17024.886523][ T521] kthread+0x28a/0x350 [17024.886523][ T521] ret_from_fork+0x31/0x70 [17024.886523][ T521] ret_from_fork_asm+0x1a/0x30 [17024.886523][ T521] [17024.888174][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17024.888174][ T521] dst_init+0x84/0x4a0 [17024.888174][ T521] dst_alloc+0x97/0x150 [17024.888174][ T521] ip6_dst_alloc+0x23/0x90 [17024.888174][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17024.888174][ T521] ip6_pol_route+0x56f/0x840 [17024.888174][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17024.888174][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17024.888174][ T521] ipv6_rcv+0x1ad/0x810 [17024.888174][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17024.888174][ T521] process_backlog+0x101/0x620 [17024.888174][ T521] __napi_poll.constprop.0+0xa2/0x460 [17024.888174][ T521] net_rx_action+0x495/0xbe0 [17024.888174][ T521] __do_softirq+0x1b5/0x7f6 [17024.888174][ T521] [17024.889954][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17024.889954][ T521] dst_init+0x84/0x4a0 [17024.889954][ T521] dst_alloc+0x97/0x150 [17024.889954][ T521] ip6_dst_alloc+0x23/0x90 [17024.889954][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17024.889954][ T521] ip6_pol_route+0x56f/0x840 [17024.889954][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17024.889954][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17024.889954][ T521] ipv6_rcv+0x1ad/0x810 [17024.889954][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17024.889954][ T521] process_backlog+0x101/0x620 [17024.889954][ T521] __napi_poll.constprop.0+0xa2/0x460 [17024.889954][ T521] net_rx_action+0x495/0xbe0 [17024.889954][ T521] __do_softirq+0x1b5/0x7f6 [17024.889954][ T521] [17024.891794][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17024.891794][ T521] netdev_get_by_index+0x5e/0x80 [17024.891794][ T521] fib6_nh_init+0x3d8/0x15b0 [17024.891794][ T521] ip6_route_info_create+0xf18/0x17d0 [17024.891794][ T521] ip6_route_add+0x1c/0x140 [17024.891794][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17024.891794][ T521] addrconf_add_dev+0xe2/0x170 [17024.891794][ T521] inet6_addr_add+0x12f/0xa40 [17024.891794][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17024.891794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17024.891794][ T521] netlink_rcv_skb+0x130/0x360 [17024.891794][ T521] netlink_unicast+0x449/0x710 [17024.891794][ T521] netlink_sendmsg+0x723/0xbe0 [17024.891794][ T521] ____sys_sendmsg+0x7b2/0xa10 [17024.891794][ T521] ___sys_sendmsg+0xee/0x170 [17024.891794][ T521] __sys_sendmsg+0xcd/0x170 [17024.891794][ T521] do_syscall_64+0xc6/0x1e0 [17024.891794][ T521] [17024.893993][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17024.893993][ T521] ipv6_add_dev+0x3b9/0x11c0 [17024.893993][ T521] ipv6_find_idev+0x102/0x170 [17024.893993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17024.893993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17024.893993][ T521] netlink_rcv_skb+0x130/0x360 [17024.893993][ T521] netlink_unicast+0x449/0x710 [17024.893993][ T521] netlink_sendmsg+0x723/0xbe0 [17024.893993][ T521] ____sys_sendmsg+0x7b2/0xa10 [17024.893993][ T521] ___sys_sendmsg+0xee/0x170 [17024.893993][ T521] __sys_sendmsg+0xcd/0x170 [17024.893993][ T521] do_syscall_64+0xc6/0x1e0 [17024.893993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17024.893993][ T521] [17024.895680][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17024.895680][ T521] neigh_parms_alloc+0x1e5/0x510 [17024.895680][ T521] ipv6_add_dev+0x2fd/0x11c0 [17024.895680][ T521] ipv6_find_idev+0x102/0x170 [17024.895680][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17024.895680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17024.895680][ T521] netlink_rcv_skb+0x130/0x360 [17024.895680][ T521] netlink_unicast+0x449/0x710 [17024.895680][ T521] netlink_sendmsg+0x723/0xbe0 [17024.895680][ T521] ____sys_sendmsg+0x7b2/0xa10 [17024.895680][ T521] ___sys_sendmsg+0xee/0x170 [17024.895680][ T521] __sys_sendmsg+0xcd/0x170 [17024.895680][ T521] do_syscall_64+0xc6/0x1e0 [17024.895680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17024.895680][ T521] [17024.897474][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17024.897779][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17024.897779][ T521] dst_init+0x84/0x4a0 [17024.897779][ T521] dst_alloc+0x97/0x150 [17024.897779][ T521] ip6_dst_alloc+0x23/0x90 [17024.897779][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17024.897779][ T521] ip6_pol_route+0x56f/0x840 [17024.897779][ T521] __fib6_rule_action+0x1f3/0x5b0 [17024.897779][ T521] fib_rules_lookup+0x2b4/0xa20 [17024.897779][ T521] fib6_rule_lookup+0x182/0x630 [17024.897779][ T521] ip6_route_output_flags+0x259/0x480 [17024.897779][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17024.897779][ T521] ip6_dst_lookup_flow+0x88/0x190 [17024.897779][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17024.897779][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17024.897779][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17024.897779][ T521] dev_hard_start_xmit+0x146/0x590 [17024.897779][ T521] __dev_queue_xmit+0xf71/0x17f0 [17024.897779][ T521] [17024.900127][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17024.900127][ T521] dst_init+0x84/0x4a0 [17024.900127][ T521] dst_alloc+0x97/0x150 [17024.900127][ T521] ip6_dst_alloc+0x23/0x90 [17024.900127][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17024.900127][ T521] ip6_pol_route+0x56f/0x840 [17024.900127][ T521] __fib6_rule_action+0x1f3/0x5b0 [17024.900127][ T521] fib_rules_lookup+0x2b4/0xa20 [17024.900127][ T521] fib6_rule_lookup+0x182/0x630 [17024.900127][ T521] ip6_route_output_flags+0x259/0x480 [17024.900127][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17024.900127][ T521] ip6_dst_lookup_flow+0x88/0x190 [17024.900127][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17024.900127][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17024.900127][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17024.900127][ T521] dev_hard_start_xmit+0x146/0x590 [17024.900127][ T521] __dev_queue_xmit+0xf71/0x17f0 [17024.900127][ T521] [17024.902374][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17024.902374][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17024.902374][ T521] ip6_validate_gw+0x3f7/0x7b0 [17024.902374][ T521] fib6_nh_init+0xa5b/0x15b0 [17024.902374][ T521] ip6_route_info_create+0xf18/0x17d0 [17024.902374][ T521] ip6_route_multipath_add+0xa42/0x1930 [17024.902374][ T521] inet6_rtm_newroute+0xa2/0x110 [17024.902374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17024.902374][ T521] netlink_rcv_skb+0x130/0x360 [17024.902374][ T521] netlink_unicast+0x449/0x710 [17024.902374][ T521] netlink_sendmsg+0x723/0xbe0 [17024.902374][ T521] ____sys_sendmsg+0x7b2/0xa10 [17024.902374][ T521] ___sys_sendmsg+0xee/0x170 [17024.902374][ T521] __sys_sendmsg+0xcd/0x170 [17024.902374][ T521] do_syscall_64+0xc6/0x1e0 [17024.902374][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17024.902374][ T521] [17024.904470][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17024.904470][ T521] netdev_get_by_index+0x5e/0x80 [17024.904470][ T521] fib6_nh_init+0x3d8/0x15b0 [17024.904470][ T521] ip6_route_info_create+0xf18/0x17d0 [17024.904470][ T521] ip6_route_add+0x1c/0x140 [17024.904470][ T521] addrconf_prefix_route+0x2a6/0x430 [17024.904470][ T521] inet6_addr_add+0x4f8/0xa40 [17024.904470][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17024.904470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17024.904470][ T521] netlink_rcv_skb+0x130/0x360 [17024.904470][ T521] netlink_unicast+0x449/0x710 [17024.904470][ T521] netlink_sendmsg+0x723/0xbe0 [17024.904470][ T521] ____sys_sendmsg+0x7b2/0xa10 [17024.904470][ T521] ___sys_sendmsg+0xee/0x170 [17024.904470][ T521] __sys_sendmsg+0xcd/0x170 [17024.904470][ T521] do_syscall_64+0xc6/0x1e0 [17024.904470][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17024.904470][ T521] [17024.906694][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17024.906694][ T521] netdev_get_by_index+0x5e/0x80 [17024.906694][ T521] fib6_nh_init+0x3d8/0x15b0 [17024.906694][ T521] ip6_route_info_create+0xf18/0x17d0 [17024.906694][ T521] addrconf_f6i_alloc+0x315/0x560 [17024.906694][ T521] ipv6_add_addr+0x411/0x2000 [17024.906694][ T521] inet6_addr_add+0x30e/0xa40 [17024.906694][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17024.906694][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17024.906694][ T521] netlink_rcv_skb+0x130/0x360 [17024.906694][ T521] netlink_unicast+0x449/0x710 [17024.906694][ T521] netlink_sendmsg+0x723/0xbe0 [17024.906694][ T521] ____sys_sendmsg+0x7b2/0xa10 [17024.906694][ T521] ___sys_sendmsg+0xee/0x170 [17024.906694][ T521] __sys_sendmsg+0xcd/0x170 [17024.906694][ T521] do_syscall_64+0xc6/0x1e0 [17024.906694][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17024.906694][ T521] [17024.908911][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17024.908911][ T521] netdev_get_by_index+0x5e/0x80 [17024.908911][ T521] fib6_nh_init+0x3d8/0x15b0 [17024.908911][ T521] ip6_route_info_create+0xf18/0x17d0 [17024.908911][ T521] ip6_route_add+0x1c/0x140 [17024.908911][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17024.908911][ T521] addrconf_add_dev+0xe2/0x170 [17024.908911][ T521] inet6_addr_add+0x12f/0xa40 [17024.908911][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17024.908911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17024.908911][ T521] netlink_rcv_skb+0x130/0x360 [17024.908911][ T521] netlink_unicast+0x449/0x710 [17024.908911][ T521] netlink_sendmsg+0x723/0xbe0 [17024.908911][ T521] ____sys_sendmsg+0x7b2/0xa10 [17024.908911][ T521] ___sys_sendmsg+0xee/0x170 [17024.908911][ T521] __sys_sendmsg+0xcd/0x170 [17024.908911][ T521] do_syscall_64+0xc6/0x1e0 [17024.908911][ T521] [17024.911095][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17024.911095][ T521] ipv6_add_dev+0x3b9/0x11c0 [17024.911095][ T521] ipv6_find_idev+0x102/0x170 [17024.911095][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17024.911095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17024.911095][ T521] netlink_rcv_skb+0x130/0x360 [17024.911095][ T521] netlink_unicast+0x449/0x710 [17024.911095][ T521] netlink_sendmsg+0x723/0xbe0 [17024.911095][ T521] ____sys_sendmsg+0x7b2/0xa10 [17024.911095][ T521] ___sys_sendmsg+0xee/0x170 [17024.911095][ T521] __sys_sendmsg+0xcd/0x170 [17024.911095][ T521] do_syscall_64+0xc6/0x1e0 [17024.911095][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17024.911095][ T521] [17024.912807][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17024.912807][ T521] neigh_parms_alloc+0x1e5/0x510 [17024.912807][ T521] ipv6_add_dev+0x2fd/0x11c0 [17024.912807][ T521] ipv6_find_idev+0x102/0x170 [17024.912807][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17024.912807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17024.912807][ T521] netlink_rcv_skb+0x130/0x360 [17024.912807][ T521] netlink_unicast+0x449/0x710 [17024.912807][ T521] netlink_sendmsg+0x723/0xbe0 [17024.912807][ T521] ____sys_sendmsg+0x7b2/0xa10 [17024.912807][ T521] ___sys_sendmsg+0xee/0x170 [17024.912807][ T521] __sys_sendmsg+0xcd/0x170 [17024.912807][ T521] do_syscall_64+0xc6/0x1e0 [17024.912807][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17024.912807][ T521] [17030.261925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17030.262346][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17030.262346][ T10] netdev_get_by_index+0x5e/0x80 [17030.262346][ T10] fib6_nh_init+0x3d8/0x15b0 [17030.262346][ T10] ip6_route_info_create+0xf18/0x17d0 [17030.262346][ T10] ip6_route_add+0x1c/0x140 [17030.262346][ T10] addrconf_prefix_route+0x2a6/0x430 [17030.262346][ T10] inet6_addr_add+0x4f8/0xa40 [17030.262346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17030.262346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17030.262346][ T10] netlink_rcv_skb+0x130/0x360 [17030.262346][ T10] netlink_unicast+0x449/0x710 [17030.262346][ T10] netlink_sendmsg+0x723/0xbe0 [17030.262346][ T10] ____sys_sendmsg+0x7b2/0xa10 [17030.262346][ T10] ___sys_sendmsg+0xee/0x170 [17030.262346][ T10] __sys_sendmsg+0xcd/0x170 [17030.262346][ T10] do_syscall_64+0xc6/0x1e0 [17030.262346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17030.262346][ T10] [17030.264366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17030.264366][ T10] netdev_get_by_index+0x5e/0x80 [17030.264366][ T10] fib6_nh_init+0x3d8/0x15b0 [17030.264366][ T10] ip6_route_info_create+0xf18/0x17d0 [17030.264366][ T10] addrconf_f6i_alloc+0x315/0x560 [17030.264366][ T10] ipv6_add_addr+0x411/0x2000 [17030.264366][ T10] inet6_addr_add+0x30e/0xa40 [17030.264366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17030.264366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17030.264366][ T10] netlink_rcv_skb+0x130/0x360 [17030.264366][ T10] netlink_unicast+0x449/0x710 [17030.264366][ T10] netlink_sendmsg+0x723/0xbe0 [17030.264366][ T10] ____sys_sendmsg+0x7b2/0xa10 [17030.264366][ T10] ___sys_sendmsg+0xee/0x170 [17030.264366][ T10] __sys_sendmsg+0xcd/0x170 [17030.264366][ T10] do_syscall_64+0xc6/0x1e0 [17030.264366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17030.264366][ T10] [17030.266389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17030.266389][ T10] netdev_get_by_index+0x5e/0x80 [17030.266389][ T10] fib6_nh_init+0x3d8/0x15b0 [17030.266389][ T10] ip6_route_info_create+0xf18/0x17d0 [17030.266389][ T10] ip6_route_add+0x1c/0x140 [17030.266389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17030.266389][ T10] addrconf_add_dev+0xe2/0x170 [17030.266389][ T10] inet6_addr_add+0x12f/0xa40 [17030.266389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17030.266389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17030.266389][ T10] netlink_rcv_skb+0x130/0x360 [17030.266389][ T10] netlink_unicast+0x449/0x710 [17030.266389][ T10] netlink_sendmsg+0x723/0xbe0 [17030.266389][ T10] ____sys_sendmsg+0x7b2/0xa10 [17030.266389][ T10] ___sys_sendmsg+0xee/0x170 [17030.266389][ T10] __sys_sendmsg+0xcd/0x170 [17030.266389][ T10] do_syscall_64+0xc6/0x1e0 [17030.266389][ T10] [17030.268352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17030.268352][ T10] ipv6_add_dev+0x3b9/0x11c0 [17030.268352][ T10] ipv6_find_idev+0x102/0x170 [17030.268352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17030.268352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17030.268352][ T10] netlink_rcv_skb+0x130/0x360 [17030.268352][ T10] netlink_unicast+0x449/0x710 [17030.268352][ T10] netlink_sendmsg+0x723/0xbe0 [17030.268352][ T10] ____sys_sendmsg+0x7b2/0xa10 [17030.268352][ T10] ___sys_sendmsg+0xee/0x170 [17030.268352][ T10] __sys_sendmsg+0xcd/0x170 [17030.268352][ T10] do_syscall_64+0xc6/0x1e0 [17030.268352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17030.268352][ T10] [17030.269908][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17030.269908][ T10] neigh_parms_alloc+0x1e5/0x510 [17030.269908][ T10] ipv6_add_dev+0x2fd/0x11c0 [17030.269908][ T10] ipv6_find_idev+0x102/0x170 [17030.269908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17030.269908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17030.269908][ T10] netlink_rcv_skb+0x130/0x360 [17030.269908][ T10] netlink_unicast+0x449/0x710 [17030.269908][ T10] netlink_sendmsg+0x723/0xbe0 [17030.269908][ T10] ____sys_sendmsg+0x7b2/0xa10 [17030.269908][ T10] ___sys_sendmsg+0xee/0x170 [17030.269908][ T10] __sys_sendmsg+0xcd/0x170 [17030.269908][ T10] do_syscall_64+0xc6/0x1e0 [17030.269908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17030.269908][ T10] [17030.271604][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17030.271847][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17030.271847][ T10] netdev_get_by_index+0x5e/0x80 [17030.271847][ T10] fib6_nh_init+0x3d8/0x15b0 [17030.271847][ T10] ip6_route_info_create+0xf18/0x17d0 [17030.271847][ T10] ip6_route_add+0x1c/0x140 [17030.271847][ T10] addrconf_prefix_route+0x2a6/0x430 [17030.271847][ T10] inet6_addr_add+0x4f8/0xa40 [17030.271847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17030.271847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17030.271847][ T10] netlink_rcv_skb+0x130/0x360 [17030.271847][ T10] netlink_unicast+0x449/0x710 [17030.271847][ T10] netlink_sendmsg+0x723/0xbe0 [17030.271847][ T10] ____sys_sendmsg+0x7b2/0xa10 [17030.271847][ T10] ___sys_sendmsg+0xee/0x170 [17030.271847][ T10] __sys_sendmsg+0xcd/0x170 [17030.271847][ T10] do_syscall_64+0xc6/0x1e0 [17030.271847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17030.271847][ T10] [17030.273879][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17030.273879][ T10] netdev_get_by_index+0x5e/0x80 [17030.273879][ T10] fib6_nh_init+0x3d8/0x15b0 [17030.273879][ T10] ip6_route_info_create+0xf18/0x17d0 [17030.273879][ T10] addrconf_f6i_alloc+0x315/0x560 [17030.273879][ T10] ipv6_add_addr+0x411/0x2000 [17030.273879][ T10] inet6_addr_add+0x30e/0xa40 [17030.273879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17030.273879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17030.273879][ T10] netlink_rcv_skb+0x130/0x360 [17030.273879][ T10] netlink_unicast+0x449/0x710 [17030.273879][ T10] netlink_sendmsg+0x723/0xbe0 [17030.273879][ T10] ____sys_sendmsg+0x7b2/0xa10 [17030.273879][ T10] ___sys_sendmsg+0xee/0x170 [17030.273879][ T10] __sys_sendmsg+0xcd/0x170 [17030.273879][ T10] do_syscall_64+0xc6/0x1e0 [17030.273879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17030.273879][ T10] [17030.275868][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17030.275868][ T10] netdev_get_by_index+0x5e/0x80 [17030.275868][ T10] fib6_nh_init+0x3d8/0x15b0 [17030.275868][ T10] ip6_route_info_create+0xf18/0x17d0 [17030.275868][ T10] ip6_route_add+0x1c/0x140 [17030.275868][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17030.275868][ T10] addrconf_add_dev+0xe2/0x170 [17030.275868][ T10] inet6_addr_add+0x12f/0xa40 [17030.275868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17030.275868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17030.275868][ T10] netlink_rcv_skb+0x130/0x360 [17030.275868][ T10] netlink_unicast+0x449/0x710 [17030.275868][ T10] netlink_sendmsg+0x723/0xbe0 [17030.275868][ T10] ____sys_sendmsg+0x7b2/0xa10 [17030.275868][ T10] ___sys_sendmsg+0xee/0x170 [17030.275868][ T10] __sys_sendmsg+0xcd/0x170 [17030.275868][ T10] do_syscall_64+0xc6/0x1e0 [17030.275868][ T10] [17030.277846][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17030.277846][ T10] ipv6_add_dev+0x3b9/0x11c0 [17030.277846][ T10] ipv6_find_idev+0x102/0x170 [17030.277846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17030.277846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17030.277846][ T10] netlink_rcv_skb+0x130/0x360 [17030.277846][ T10] netlink_unicast+0x449/0x710 [17030.277846][ T10] netlink_sendmsg+0x723/0xbe0 [17030.277846][ T10] ____sys_sendmsg+0x7b2/0xa10 [17030.277846][ T10] ___sys_sendmsg+0xee/0x170 [17030.277846][ T10] __sys_sendmsg+0xcd/0x170 [17030.277846][ T10] do_syscall_64+0xc6/0x1e0 [17030.277846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17030.277846][ T10] [17030.279380][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17030.279380][ T10] neigh_parms_alloc+0x1e5/0x510 [17030.279380][ T10] ipv6_add_dev+0x2fd/0x11c0 [17030.279380][ T10] ipv6_find_idev+0x102/0x170 [17030.279380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17030.279380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17030.279380][ T10] netlink_rcv_skb+0x130/0x360 [17030.279380][ T10] netlink_unicast+0x449/0x710 [17030.279380][ T10] netlink_sendmsg+0x723/0xbe0 [17030.279380][ T10] ____sys_sendmsg+0x7b2/0xa10 [17030.279380][ T10] ___sys_sendmsg+0xee/0x170 [17030.279380][ T10] __sys_sendmsg+0xcd/0x170 [17030.279380][ T10] do_syscall_64+0xc6/0x1e0 [17030.279380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17030.279380][ T10] [17030.281117][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17030.281368][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17030.281368][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17030.281368][ T10] register_netdevice+0x4d3/0x1690 [17030.281368][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17030.281368][ T10] vlan_newlink+0x393/0x610 [8021q] [17030.281368][ T10] rtnl_newlink_create+0x341/0x850 [17030.281368][ T10] __rtnl_newlink+0xac9/0xd80 [17030.281368][ T10] rtnl_newlink+0x63/0xa0 [17030.281368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17030.281368][ T10] netlink_rcv_skb+0x130/0x360 [17030.281368][ T10] netlink_unicast+0x449/0x710 [17030.281368][ T10] netlink_sendmsg+0x723/0xbe0 [17030.281368][ T10] ____sys_sendmsg+0x7b2/0xa10 [17030.281368][ T10] ___sys_sendmsg+0xee/0x170 [17030.281368][ T10] __sys_sendmsg+0xcd/0x170 [17030.281368][ T10] do_syscall_64+0xc6/0x1e0 [17030.281368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17030.281368][ T10] [17030.283422][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17030.283665][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17030.283665][ T10] dst_init+0x84/0x4a0 [17030.283665][ T10] dst_alloc+0x97/0x150 [17030.283665][ T10] ip6_dst_alloc+0x23/0x90 [17030.283665][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17030.283665][ T10] ip6_pol_route+0x56f/0x840 [17030.283665][ T10] __fib6_rule_action+0x1f3/0x5b0 [17030.283665][ T10] fib_rules_lookup+0x2b4/0xa20 [17030.283665][ T10] fib6_rule_lookup+0x182/0x630 [17030.283665][ T10] ip6_route_output_flags+0x259/0x480 [17030.283665][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17030.283665][ T10] icmp6_send+0x13dd/0x1b70 [17030.283665][ T10] ip6_link_failure+0x30/0x430 [17030.283665][ T10] ndisc_error_report+0x96/0x160 [17030.283665][ T10] neigh_invalidate+0x206/0x510 [17030.283665][ T10] neigh_timer_handler+0x984/0xf10 [17030.283665][ T10] call_timer_fn+0x170/0x430 [17030.283665][ T10] [17035.166015][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17035.166584][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17035.166584][ T521] ___neigh_create+0x14b/0xf60 [17035.166584][ T521] ip6_finish_output2+0xa70/0xf80 [17035.166584][ T521] ip6_finish_output+0x4ed/0xd30 [17035.166584][ T521] ip6_output+0x1f3/0x770 [17035.166584][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17035.166584][ T521] mld_sendpack+0x62d/0xbc0 [17035.166584][ T521] mld_ifc_work+0x32/0x1f0 [17035.166584][ T521] process_one_work+0x84d/0x18a0 [17035.166584][ T521] worker_thread+0x587/0xd30 [17035.166584][ T521] kthread+0x28a/0x350 [17035.166584][ T521] ret_from_fork+0x31/0x70 [17035.166584][ T521] ret_from_fork_asm+0x1a/0x30 [17035.166584][ T521] [17035.169148][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17035.169148][ T521] dst_init+0x84/0x4a0 [17035.169148][ T521] dst_alloc+0x97/0x150 [17035.169148][ T521] ip6_dst_alloc+0x23/0x90 [17035.169148][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17035.169148][ T521] ip6_pol_route+0x56f/0x840 [17035.169148][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17035.169148][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17035.169148][ T521] ipv6_rcv+0x1ad/0x810 [17035.169148][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17035.169148][ T521] process_backlog+0x101/0x620 [17035.169148][ T521] __napi_poll.constprop.0+0xa2/0x460 [17035.169148][ T521] net_rx_action+0x495/0xbe0 [17035.169148][ T521] __do_softirq+0x1b5/0x7f6 [17035.169148][ T521] [17035.172057][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17035.172057][ T521] dst_init+0x84/0x4a0 [17035.172057][ T521] dst_alloc+0x97/0x150 [17035.172057][ T521] ip6_dst_alloc+0x23/0x90 [17035.172057][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17035.172057][ T521] ip6_pol_route+0x56f/0x840 [17035.172057][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17035.172057][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17035.172057][ T521] ipv6_rcv+0x1ad/0x810 [17035.172057][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17035.172057][ T521] process_backlog+0x101/0x620 [17035.172057][ T521] __napi_poll.constprop.0+0xa2/0x460 [17035.172057][ T521] net_rx_action+0x495/0xbe0 [17035.172057][ T521] __do_softirq+0x1b5/0x7f6 [17035.172057][ T521] [17035.175072][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17035.175072][ T521] netdev_get_by_index+0x5e/0x80 [17035.175072][ T521] fib6_nh_init+0x3d8/0x15b0 [17035.175072][ T521] ip6_route_info_create+0xf18/0x17d0 [17035.175072][ T521] ip6_route_add+0x1c/0x140 [17035.175072][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17035.175072][ T521] addrconf_add_dev+0xe2/0x170 [17035.175072][ T521] inet6_addr_add+0x12f/0xa40 [17035.175072][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17035.175072][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17035.175072][ T521] netlink_rcv_skb+0x130/0x360 [17035.175072][ T521] netlink_unicast+0x449/0x710 [17035.175072][ T521] netlink_sendmsg+0x723/0xbe0 [17035.175072][ T521] ____sys_sendmsg+0x7b2/0xa10 [17035.175072][ T521] ___sys_sendmsg+0xee/0x170 [17035.175072][ T521] __sys_sendmsg+0xcd/0x170 [17035.175072][ T521] do_syscall_64+0xc6/0x1e0 [17035.175072][ T521] [17035.178596][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17035.178596][ T521] ipv6_add_dev+0x3b9/0x11c0 [17035.178596][ T521] ipv6_find_idev+0x102/0x170 [17035.178596][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17035.178596][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17035.178596][ T521] netlink_rcv_skb+0x130/0x360 [17035.178596][ T521] netlink_unicast+0x449/0x710 [17035.178596][ T521] netlink_sendmsg+0x723/0xbe0 [17035.178596][ T521] ____sys_sendmsg+0x7b2/0xa10 [17035.178596][ T521] ___sys_sendmsg+0xee/0x170 [17035.178596][ T521] __sys_sendmsg+0xcd/0x170 [17035.178596][ T521] do_syscall_64+0xc6/0x1e0 [17035.178596][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17035.178596][ T521] [17035.181344][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17035.181344][ T521] neigh_parms_alloc+0x1e5/0x510 [17035.181344][ T521] ipv6_add_dev+0x2fd/0x11c0 [17035.181344][ T521] ipv6_find_idev+0x102/0x170 [17035.181344][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17035.181344][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17035.181344][ T521] netlink_rcv_skb+0x130/0x360 [17035.181344][ T521] netlink_unicast+0x449/0x710 [17035.181344][ T521] netlink_sendmsg+0x723/0xbe0 [17035.181344][ T521] ____sys_sendmsg+0x7b2/0xa10 [17035.181344][ T521] ___sys_sendmsg+0xee/0x170 [17035.181344][ T521] __sys_sendmsg+0xcd/0x170 [17035.181344][ T521] do_syscall_64+0xc6/0x1e0 [17035.181344][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17035.181344][ T521] [17035.184297][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17035.184746][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17035.184746][ T521] dst_init+0x84/0x4a0 [17035.184746][ T521] dst_alloc+0x97/0x150 [17035.184746][ T521] ip6_dst_alloc+0x23/0x90 [17035.184746][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17035.184746][ T521] ip6_pol_route+0x56f/0x840 [17035.184746][ T521] __fib6_rule_action+0x1f3/0x5b0 [17035.184746][ T521] fib_rules_lookup+0x2b4/0xa20 [17035.184746][ T521] fib6_rule_lookup+0x182/0x630 [17035.184746][ T521] ip6_route_output_flags+0x259/0x480 [17035.184746][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17035.184746][ T521] ip6_dst_lookup_flow+0x88/0x190 [17035.184746][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17035.184746][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17035.184746][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17035.184746][ T521] dev_hard_start_xmit+0x146/0x590 [17035.184746][ T521] __dev_queue_xmit+0xf71/0x17f0 [17035.184746][ T521] [17035.188416][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17035.188416][ T521] dst_init+0x84/0x4a0 [17035.188416][ T521] dst_alloc+0x97/0x150 [17035.188416][ T521] ip6_dst_alloc+0x23/0x90 [17035.188416][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17035.188416][ T521] ip6_pol_route+0x56f/0x840 [17035.188416][ T521] __fib6_rule_action+0x1f3/0x5b0 [17035.188416][ T521] fib_rules_lookup+0x2b4/0xa20 [17035.188416][ T521] fib6_rule_lookup+0x182/0x630 [17035.188416][ T521] ip6_route_output_flags+0x259/0x480 [17035.188416][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17035.188416][ T521] ip6_dst_lookup_flow+0x88/0x190 [17035.188416][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17035.188416][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17035.188416][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17035.188416][ T521] dev_hard_start_xmit+0x146/0x590 [17035.188416][ T521] __dev_queue_xmit+0xf71/0x17f0 [17035.188416][ T521] [17035.192126][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17035.192126][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17035.192126][ T521] ip6_validate_gw+0x3f7/0x7b0 [17035.192126][ T521] fib6_nh_init+0xa5b/0x15b0 [17035.192126][ T521] ip6_route_info_create+0xf18/0x17d0 [17035.192126][ T521] ip6_route_multipath_add+0xa42/0x1930 [17035.192126][ T521] inet6_rtm_newroute+0xa2/0x110 [17035.192126][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17035.192126][ T521] netlink_rcv_skb+0x130/0x360 [17035.192126][ T521] netlink_unicast+0x449/0x710 [17035.192126][ T521] netlink_sendmsg+0x723/0xbe0 [17035.192126][ T521] ____sys_sendmsg+0x7b2/0xa10 [17035.192126][ T521] ___sys_sendmsg+0xee/0x170 [17035.192126][ T521] __sys_sendmsg+0xcd/0x170 [17035.192126][ T521] do_syscall_64+0xc6/0x1e0 [17035.192126][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17035.192126][ T521] [17035.195575][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17035.195575][ T521] netdev_get_by_index+0x5e/0x80 [17035.195575][ T521] fib6_nh_init+0x3d8/0x15b0 [17035.195575][ T521] ip6_route_info_create+0xf18/0x17d0 [17035.195575][ T521] ip6_route_add+0x1c/0x140 [17035.195575][ T521] addrconf_prefix_route+0x2a6/0x430 [17035.195575][ T521] inet6_addr_add+0x4f8/0xa40 [17035.195575][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17035.195575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17035.195575][ T521] netlink_rcv_skb+0x130/0x360 [17035.195575][ T521] netlink_unicast+0x449/0x710 [17035.195575][ T521] netlink_sendmsg+0x723/0xbe0 [17035.195575][ T521] ____sys_sendmsg+0x7b2/0xa10 [17035.195575][ T521] ___sys_sendmsg+0xee/0x170 [17035.195575][ T521] __sys_sendmsg+0xcd/0x170 [17035.195575][ T521] do_syscall_64+0xc6/0x1e0 [17035.195575][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17035.195575][ T521] [17035.198989][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17035.198989][ T521] netdev_get_by_index+0x5e/0x80 [17035.198989][ T521] fib6_nh_init+0x3d8/0x15b0 [17035.198989][ T521] ip6_route_info_create+0xf18/0x17d0 [17035.198989][ T521] addrconf_f6i_alloc+0x315/0x560 [17035.198989][ T521] ipv6_add_addr+0x411/0x2000 [17035.198989][ T521] inet6_addr_add+0x30e/0xa40 [17035.198989][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17035.198989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17035.198989][ T521] netlink_rcv_skb+0x130/0x360 [17035.198989][ T521] netlink_unicast+0x449/0x710 [17035.198989][ T521] netlink_sendmsg+0x723/0xbe0 [17035.198989][ T521] ____sys_sendmsg+0x7b2/0xa10 [17035.198989][ T521] ___sys_sendmsg+0xee/0x170 [17035.198989][ T521] __sys_sendmsg+0xcd/0x170 [17035.198989][ T521] do_syscall_64+0xc6/0x1e0 [17035.198989][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17035.198989][ T521] [17035.202407][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17035.202407][ T521] netdev_get_by_index+0x5e/0x80 [17035.202407][ T521] fib6_nh_init+0x3d8/0x15b0 [17035.202407][ T521] ip6_route_info_create+0xf18/0x17d0 [17035.202407][ T521] ip6_route_add+0x1c/0x140 [17035.202407][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17035.202407][ T521] addrconf_add_dev+0xe2/0x170 [17035.202407][ T521] inet6_addr_add+0x12f/0xa40 [17035.202407][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17035.202407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17035.202407][ T521] netlink_rcv_skb+0x130/0x360 [17035.202407][ T521] netlink_unicast+0x449/0x710 [17035.202407][ T521] netlink_sendmsg+0x723/0xbe0 [17035.202407][ T521] ____sys_sendmsg+0x7b2/0xa10 [17035.202407][ T521] ___sys_sendmsg+0xee/0x170 [17035.202407][ T521] __sys_sendmsg+0xcd/0x170 [17035.202407][ T521] do_syscall_64+0xc6/0x1e0 [17035.202407][ T521] [17035.205814][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17035.205814][ T521] ipv6_add_dev+0x3b9/0x11c0 [17035.205814][ T521] ipv6_find_idev+0x102/0x170 [17035.205814][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17035.205814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17035.205814][ T521] netlink_rcv_skb+0x130/0x360 [17035.205814][ T521] netlink_unicast+0x449/0x710 [17035.205814][ T521] netlink_sendmsg+0x723/0xbe0 [17035.205814][ T521] ____sys_sendmsg+0x7b2/0xa10 [17035.205814][ T521] ___sys_sendmsg+0xee/0x170 [17035.205814][ T521] __sys_sendmsg+0xcd/0x170 [17035.205814][ T521] do_syscall_64+0xc6/0x1e0 [17035.205814][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17035.205814][ T521] [17035.208525][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17035.208525][ T521] neigh_parms_alloc+0x1e5/0x510 [17035.208525][ T521] ipv6_add_dev+0x2fd/0x11c0 [17035.208525][ T521] ipv6_find_idev+0x102/0x170 [17035.208525][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17035.208525][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17035.208525][ T521] netlink_rcv_skb+0x130/0x360 [17035.208525][ T521] netlink_unicast+0x449/0x710 [17035.208525][ T521] netlink_sendmsg+0x723/0xbe0 [17035.208525][ T521] ____sys_sendmsg+0x7b2/0xa10 [17035.208525][ T521] ___sys_sendmsg+0xee/0x170 [17035.208525][ T521] __sys_sendmsg+0xcd/0x170 [17035.208525][ T521] do_syscall_64+0xc6/0x1e0 [17035.208525][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17035.208525][ T521] [17040.286001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17040.286406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17040.286406][ T10] netdev_get_by_index+0x5e/0x80 [17040.286406][ T10] fib6_nh_init+0x3d8/0x15b0 [17040.286406][ T10] ip6_route_info_create+0xf18/0x17d0 [17040.286406][ T10] ip6_route_add+0x1c/0x140 [17040.286406][ T10] addrconf_prefix_route+0x2a6/0x430 [17040.286406][ T10] inet6_addr_add+0x4f8/0xa40 [17040.286406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17040.286406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17040.286406][ T10] netlink_rcv_skb+0x130/0x360 [17040.286406][ T10] netlink_unicast+0x449/0x710 [17040.286406][ T10] netlink_sendmsg+0x723/0xbe0 [17040.286406][ T10] ____sys_sendmsg+0x7b2/0xa10 [17040.286406][ T10] ___sys_sendmsg+0xee/0x170 [17040.286406][ T10] __sys_sendmsg+0xcd/0x170 [17040.286406][ T10] do_syscall_64+0xc6/0x1e0 [17040.286406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17040.286406][ T10] [17040.288403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17040.288403][ T10] netdev_get_by_index+0x5e/0x80 [17040.288403][ T10] fib6_nh_init+0x3d8/0x15b0 [17040.288403][ T10] ip6_route_info_create+0xf18/0x17d0 [17040.288403][ T10] addrconf_f6i_alloc+0x315/0x560 [17040.288403][ T10] ipv6_add_addr+0x411/0x2000 [17040.288403][ T10] inet6_addr_add+0x30e/0xa40 [17040.288403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17040.288403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17040.288403][ T10] netlink_rcv_skb+0x130/0x360 [17040.288403][ T10] netlink_unicast+0x449/0x710 [17040.288403][ T10] netlink_sendmsg+0x723/0xbe0 [17040.288403][ T10] ____sys_sendmsg+0x7b2/0xa10 [17040.288403][ T10] ___sys_sendmsg+0xee/0x170 [17040.288403][ T10] __sys_sendmsg+0xcd/0x170 [17040.288403][ T10] do_syscall_64+0xc6/0x1e0 [17040.288403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17040.288403][ T10] [17040.290370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17040.290370][ T10] netdev_get_by_index+0x5e/0x80 [17040.290370][ T10] fib6_nh_init+0x3d8/0x15b0 [17040.290370][ T10] ip6_route_info_create+0xf18/0x17d0 [17040.290370][ T10] ip6_route_add+0x1c/0x140 [17040.290370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17040.290370][ T10] addrconf_add_dev+0xe2/0x170 [17040.290370][ T10] inet6_addr_add+0x12f/0xa40 [17040.290370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17040.290370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17040.290370][ T10] netlink_rcv_skb+0x130/0x360 [17040.290370][ T10] netlink_unicast+0x449/0x710 [17040.290370][ T10] netlink_sendmsg+0x723/0xbe0 [17040.290370][ T10] ____sys_sendmsg+0x7b2/0xa10 [17040.290370][ T10] ___sys_sendmsg+0xee/0x170 [17040.290370][ T10] __sys_sendmsg+0xcd/0x170 [17040.290370][ T10] do_syscall_64+0xc6/0x1e0 [17040.290370][ T10] [17040.292315][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17040.292315][ T10] ipv6_add_dev+0x3b9/0x11c0 [17040.292315][ T10] ipv6_find_idev+0x102/0x170 [17040.292315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17040.292315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17040.292315][ T10] netlink_rcv_skb+0x130/0x360 [17040.292315][ T10] netlink_unicast+0x449/0x710 [17040.292315][ T10] netlink_sendmsg+0x723/0xbe0 [17040.292315][ T10] ____sys_sendmsg+0x7b2/0xa10 [17040.292315][ T10] ___sys_sendmsg+0xee/0x170 [17040.292315][ T10] __sys_sendmsg+0xcd/0x170 [17040.292315][ T10] do_syscall_64+0xc6/0x1e0 [17040.292315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17040.292315][ T10] [17040.293835][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17040.293835][ T10] neigh_parms_alloc+0x1e5/0x510 [17040.293835][ T10] ipv6_add_dev+0x2fd/0x11c0 [17040.293835][ T10] ipv6_find_idev+0x102/0x170 [17040.293835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17040.293835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17040.293835][ T10] netlink_rcv_skb+0x130/0x360 [17040.293835][ T10] netlink_unicast+0x449/0x710 [17040.293835][ T10] netlink_sendmsg+0x723/0xbe0 [17040.293835][ T10] ____sys_sendmsg+0x7b2/0xa10 [17040.293835][ T10] ___sys_sendmsg+0xee/0x170 [17040.293835][ T10] __sys_sendmsg+0xcd/0x170 [17040.293835][ T10] do_syscall_64+0xc6/0x1e0 [17040.293835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17040.293835][ T10] [17040.295502][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17040.295739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17040.295739][ T10] netdev_get_by_index+0x5e/0x80 [17040.295739][ T10] fib6_nh_init+0x3d8/0x15b0 [17040.295739][ T10] ip6_route_info_create+0xf18/0x17d0 [17040.295739][ T10] ip6_route_add+0x1c/0x140 [17040.295739][ T10] addrconf_prefix_route+0x2a6/0x430 [17040.295739][ T10] inet6_addr_add+0x4f8/0xa40 [17040.295739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17040.295739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17040.295739][ T10] netlink_rcv_skb+0x130/0x360 [17040.295739][ T10] netlink_unicast+0x449/0x710 [17040.295739][ T10] netlink_sendmsg+0x723/0xbe0 [17040.295739][ T10] ____sys_sendmsg+0x7b2/0xa10 [17040.295739][ T10] ___sys_sendmsg+0xee/0x170 [17040.295739][ T10] __sys_sendmsg+0xcd/0x170 [17040.295739][ T10] do_syscall_64+0xc6/0x1e0 [17040.295739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17040.295739][ T10] [17040.297851][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17040.297851][ T10] netdev_get_by_index+0x5e/0x80 [17040.297851][ T10] fib6_nh_init+0x3d8/0x15b0 [17040.297851][ T10] ip6_route_info_create+0xf18/0x17d0 [17040.297851][ T10] addrconf_f6i_alloc+0x315/0x560 [17040.297851][ T10] ipv6_add_addr+0x411/0x2000 [17040.297851][ T10] inet6_addr_add+0x30e/0xa40 [17040.297851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17040.297851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17040.297851][ T10] netlink_rcv_skb+0x130/0x360 [17040.297851][ T10] netlink_unicast+0x449/0x710 [17040.297851][ T10] netlink_sendmsg+0x723/0xbe0 [17040.297851][ T10] ____sys_sendmsg+0x7b2/0xa10 [17040.297851][ T10] ___sys_sendmsg+0xee/0x170 [17040.297851][ T10] __sys_sendmsg+0xcd/0x170 [17040.297851][ T10] do_syscall_64+0xc6/0x1e0 [17040.297851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17040.297851][ T10] [17040.299816][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17040.299816][ T10] netdev_get_by_index+0x5e/0x80 [17040.299816][ T10] fib6_nh_init+0x3d8/0x15b0 [17040.299816][ T10] ip6_route_info_create+0xf18/0x17d0 [17040.299816][ T10] ip6_route_add+0x1c/0x140 [17040.299816][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17040.299816][ T10] addrconf_add_dev+0xe2/0x170 [17040.299816][ T10] inet6_addr_add+0x12f/0xa40 [17040.299816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17040.299816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17040.299816][ T10] netlink_rcv_skb+0x130/0x360 [17040.299816][ T10] netlink_unicast+0x449/0x710 [17040.299816][ T10] netlink_sendmsg+0x723/0xbe0 [17040.299816][ T10] ____sys_sendmsg+0x7b2/0xa10 [17040.299816][ T10] ___sys_sendmsg+0xee/0x170 [17040.299816][ T10] __sys_sendmsg+0xcd/0x170 [17040.299816][ T10] do_syscall_64+0xc6/0x1e0 [17040.299816][ T10] [17040.302285][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17040.302285][ T10] ipv6_add_dev+0x3b9/0x11c0 [17040.302285][ T10] ipv6_find_idev+0x102/0x170 [17040.302285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17040.302285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17040.302285][ T10] netlink_rcv_skb+0x130/0x360 [17040.302285][ T10] netlink_unicast+0x449/0x710 [17040.302285][ T10] netlink_sendmsg+0x723/0xbe0 [17040.302285][ T10] ____sys_sendmsg+0x7b2/0xa10 [17040.302285][ T10] ___sys_sendmsg+0xee/0x170 [17040.302285][ T10] __sys_sendmsg+0xcd/0x170 [17040.302285][ T10] do_syscall_64+0xc6/0x1e0 [17040.302285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17040.302285][ T10] [17040.303815][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17040.303815][ T10] neigh_parms_alloc+0x1e5/0x510 [17040.303815][ T10] ipv6_add_dev+0x2fd/0x11c0 [17040.303815][ T10] ipv6_find_idev+0x102/0x170 [17040.303815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17040.303815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17040.303815][ T10] netlink_rcv_skb+0x130/0x360 [17040.303815][ T10] netlink_unicast+0x449/0x710 [17040.303815][ T10] netlink_sendmsg+0x723/0xbe0 [17040.303815][ T10] ____sys_sendmsg+0x7b2/0xa10 [17040.303815][ T10] ___sys_sendmsg+0xee/0x170 [17040.303815][ T10] __sys_sendmsg+0xcd/0x170 [17040.303815][ T10] do_syscall_64+0xc6/0x1e0 [17040.303815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17040.303815][ T10] [17040.305484][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17040.305729][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17040.305729][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17040.305729][ T10] register_netdevice+0x4d3/0x1690 [17040.305729][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17040.305729][ T10] vlan_newlink+0x393/0x610 [8021q] [17040.305729][ T10] rtnl_newlink_create+0x341/0x850 [17040.305729][ T10] __rtnl_newlink+0xac9/0xd80 [17040.305729][ T10] rtnl_newlink+0x63/0xa0 [17040.305729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17040.305729][ T10] netlink_rcv_skb+0x130/0x360 [17040.305729][ T10] netlink_unicast+0x449/0x710 [17040.305729][ T10] netlink_sendmsg+0x723/0xbe0 [17040.305729][ T10] ____sys_sendmsg+0x7b2/0xa10 [17040.305729][ T10] ___sys_sendmsg+0xee/0x170 [17040.305729][ T10] __sys_sendmsg+0xcd/0x170 [17040.305729][ T10] do_syscall_64+0xc6/0x1e0 [17040.305729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17040.305729][ T10] [17040.307742][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17040.307996][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17040.307996][ T10] dst_init+0x84/0x4a0 [17040.307996][ T10] dst_alloc+0x97/0x150 [17040.307996][ T10] ip6_dst_alloc+0x23/0x90 [17040.307996][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17040.307996][ T10] ip6_pol_route+0x56f/0x840 [17040.307996][ T10] __fib6_rule_action+0x1f3/0x5b0 [17040.307996][ T10] fib_rules_lookup+0x2b4/0xa20 [17040.307996][ T10] fib6_rule_lookup+0x182/0x630 [17040.307996][ T10] ip6_route_output_flags+0x259/0x480 [17040.307996][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17040.307996][ T10] icmp6_send+0x13dd/0x1b70 [17040.307996][ T10] ip6_link_failure+0x30/0x430 [17040.307996][ T10] ndisc_error_report+0x96/0x160 [17040.307996][ T10] neigh_invalidate+0x206/0x510 [17040.307996][ T10] neigh_timer_handler+0x984/0xf10 [17040.307996][ T10] call_timer_fn+0x170/0x430 [17040.307996][ T10] [17045.454080][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17045.454675][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17045.454675][ T521] ___neigh_create+0x14b/0xf60 [17045.454675][ T521] ip6_finish_output2+0xa70/0xf80 [17045.454675][ T521] ip6_finish_output+0x4ed/0xd30 [17045.454675][ T521] ip6_output+0x1f3/0x770 [17045.454675][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17045.454675][ T521] mld_sendpack+0x62d/0xbc0 [17045.454675][ T521] mld_ifc_work+0x32/0x1f0 [17045.454675][ T521] process_one_work+0x84d/0x18a0 [17045.454675][ T521] worker_thread+0x587/0xd30 [17045.454675][ T521] kthread+0x28a/0x350 [17045.454675][ T521] ret_from_fork+0x31/0x70 [17045.454675][ T521] ret_from_fork_asm+0x1a/0x30 [17045.454675][ T521] [17045.456377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17045.456377][ T521] dst_init+0x84/0x4a0 [17045.456377][ T521] dst_alloc+0x97/0x150 [17045.456377][ T521] ip6_dst_alloc+0x23/0x90 [17045.456377][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17045.456377][ T521] ip6_pol_route+0x56f/0x840 [17045.456377][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17045.456377][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17045.456377][ T521] ipv6_rcv+0x1ad/0x810 [17045.456377][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17045.456377][ T521] process_backlog+0x101/0x620 [17045.456377][ T521] __napi_poll.constprop.0+0xa2/0x460 [17045.456377][ T521] net_rx_action+0x495/0xbe0 [17045.456377][ T521] __do_softirq+0x1b5/0x7f6 [17045.456377][ T521] [17045.458178][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17045.458178][ T521] dst_init+0x84/0x4a0 [17045.458178][ T521] dst_alloc+0x97/0x150 [17045.458178][ T521] ip6_dst_alloc+0x23/0x90 [17045.458178][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17045.458178][ T521] ip6_pol_route+0x56f/0x840 [17045.458178][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17045.458178][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17045.458178][ T521] ipv6_rcv+0x1ad/0x810 [17045.458178][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17045.458178][ T521] process_backlog+0x101/0x620 [17045.458178][ T521] __napi_poll.constprop.0+0xa2/0x460 [17045.458178][ T521] net_rx_action+0x495/0xbe0 [17045.458178][ T521] __do_softirq+0x1b5/0x7f6 [17045.458178][ T521] [17045.459972][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17045.459972][ T521] netdev_get_by_index+0x5e/0x80 [17045.459972][ T521] fib6_nh_init+0x3d8/0x15b0 [17045.459972][ T521] ip6_route_info_create+0xf18/0x17d0 [17045.459972][ T521] ip6_route_add+0x1c/0x140 [17045.459972][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17045.459972][ T521] addrconf_add_dev+0xe2/0x170 [17045.459972][ T521] inet6_addr_add+0x12f/0xa40 [17045.459972][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17045.459972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17045.459972][ T521] netlink_rcv_skb+0x130/0x360 [17045.459972][ T521] netlink_unicast+0x449/0x710 [17045.459972][ T521] netlink_sendmsg+0x723/0xbe0 [17045.459972][ T521] ____sys_sendmsg+0x7b2/0xa10 [17045.459972][ T521] ___sys_sendmsg+0xee/0x170 [17045.459972][ T521] __sys_sendmsg+0xcd/0x170 [17045.459972][ T521] do_syscall_64+0xc6/0x1e0 [17045.459972][ T521] [17045.462134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17045.462134][ T521] ipv6_add_dev+0x3b9/0x11c0 [17045.462134][ T521] ipv6_find_idev+0x102/0x170 [17045.462134][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17045.462134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17045.462134][ T521] netlink_rcv_skb+0x130/0x360 [17045.462134][ T521] netlink_unicast+0x449/0x710 [17045.462134][ T521] netlink_sendmsg+0x723/0xbe0 [17045.462134][ T521] ____sys_sendmsg+0x7b2/0xa10 [17045.462134][ T521] ___sys_sendmsg+0xee/0x170 [17045.462134][ T521] __sys_sendmsg+0xcd/0x170 [17045.462134][ T521] do_syscall_64+0xc6/0x1e0 [17045.462134][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17045.462134][ T521] [17045.463828][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17045.463828][ T521] neigh_parms_alloc+0x1e5/0x510 [17045.463828][ T521] ipv6_add_dev+0x2fd/0x11c0 [17045.463828][ T521] ipv6_find_idev+0x102/0x170 [17045.463828][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17045.463828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17045.463828][ T521] netlink_rcv_skb+0x130/0x360 [17045.463828][ T521] netlink_unicast+0x449/0x710 [17045.463828][ T521] netlink_sendmsg+0x723/0xbe0 [17045.463828][ T521] ____sys_sendmsg+0x7b2/0xa10 [17045.463828][ T521] ___sys_sendmsg+0xee/0x170 [17045.463828][ T521] __sys_sendmsg+0xcd/0x170 [17045.463828][ T521] do_syscall_64+0xc6/0x1e0 [17045.463828][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17045.463828][ T521] [17045.465725][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17045.466036][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17045.466036][ T521] dst_init+0x84/0x4a0 [17045.466036][ T521] dst_alloc+0x97/0x150 [17045.466036][ T521] ip6_dst_alloc+0x23/0x90 [17045.466036][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17045.466036][ T521] ip6_pol_route+0x56f/0x840 [17045.466036][ T521] __fib6_rule_action+0x1f3/0x5b0 [17045.466036][ T521] fib_rules_lookup+0x2b4/0xa20 [17045.466036][ T521] fib6_rule_lookup+0x182/0x630 [17045.466036][ T521] ip6_route_output_flags+0x259/0x480 [17045.466036][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17045.466036][ T521] ip6_dst_lookup_flow+0x88/0x190 [17045.466036][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17045.466036][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17045.466036][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17045.466036][ T521] dev_hard_start_xmit+0x146/0x590 [17045.466036][ T521] __dev_queue_xmit+0xf71/0x17f0 [17045.466036][ T521] [17045.468376][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17045.468376][ T521] dst_init+0x84/0x4a0 [17045.468376][ T521] dst_alloc+0x97/0x150 [17045.468376][ T521] ip6_dst_alloc+0x23/0x90 [17045.468376][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17045.468376][ T521] ip6_pol_route+0x56f/0x840 [17045.468376][ T521] __fib6_rule_action+0x1f3/0x5b0 [17045.468376][ T521] fib_rules_lookup+0x2b4/0xa20 [17045.468376][ T521] fib6_rule_lookup+0x182/0x630 [17045.468376][ T521] ip6_route_output_flags+0x259/0x480 [17045.468376][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17045.468376][ T521] ip6_dst_lookup_flow+0x88/0x190 [17045.468376][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17045.468376][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17045.468376][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17045.468376][ T521] dev_hard_start_xmit+0x146/0x590 [17045.468376][ T521] __dev_queue_xmit+0xf71/0x17f0 [17045.468376][ T521] [17045.470674][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17045.470674][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17045.470674][ T521] ip6_validate_gw+0x3f7/0x7b0 [17045.470674][ T521] fib6_nh_init+0xa5b/0x15b0 [17045.470674][ T521] ip6_route_info_create+0xf18/0x17d0 [17045.470674][ T521] ip6_route_multipath_add+0xa42/0x1930 [17045.470674][ T521] inet6_rtm_newroute+0xa2/0x110 [17045.470674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17045.470674][ T521] netlink_rcv_skb+0x130/0x360 [17045.470674][ T521] netlink_unicast+0x449/0x710 [17045.470674][ T521] netlink_sendmsg+0x723/0xbe0 [17045.470674][ T521] ____sys_sendmsg+0x7b2/0xa10 [17045.470674][ T521] ___sys_sendmsg+0xee/0x170 [17045.470674][ T521] __sys_sendmsg+0xcd/0x170 [17045.470674][ T521] do_syscall_64+0xc6/0x1e0 [17045.470674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17045.470674][ T521] [17045.472814][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17045.472814][ T521] netdev_get_by_index+0x5e/0x80 [17045.472814][ T521] fib6_nh_init+0x3d8/0x15b0 [17045.472814][ T521] ip6_route_info_create+0xf18/0x17d0 [17045.472814][ T521] ip6_route_add+0x1c/0x140 [17045.472814][ T521] addrconf_prefix_route+0x2a6/0x430 [17045.472814][ T521] inet6_addr_add+0x4f8/0xa40 [17045.472814][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17045.472814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17045.472814][ T521] netlink_rcv_skb+0x130/0x360 [17045.472814][ T521] netlink_unicast+0x449/0x710 [17045.472814][ T521] netlink_sendmsg+0x723/0xbe0 [17045.472814][ T521] ____sys_sendmsg+0x7b2/0xa10 [17045.472814][ T521] ___sys_sendmsg+0xee/0x170 [17045.472814][ T521] __sys_sendmsg+0xcd/0x170 [17045.472814][ T521] do_syscall_64+0xc6/0x1e0 [17045.472814][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17045.472814][ T521] [17045.475058][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17045.475058][ T521] netdev_get_by_index+0x5e/0x80 [17045.475058][ T521] fib6_nh_init+0x3d8/0x15b0 [17045.475058][ T521] ip6_route_info_create+0xf18/0x17d0 [17045.475058][ T521] addrconf_f6i_alloc+0x315/0x560 [17045.475058][ T521] ipv6_add_addr+0x411/0x2000 [17045.475058][ T521] inet6_addr_add+0x30e/0xa40 [17045.475058][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17045.475058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17045.475058][ T521] netlink_rcv_skb+0x130/0x360 [17045.475058][ T521] netlink_unicast+0x449/0x710 [17045.475058][ T521] netlink_sendmsg+0x723/0xbe0 [17045.475058][ T521] ____sys_sendmsg+0x7b2/0xa10 [17045.475058][ T521] ___sys_sendmsg+0xee/0x170 [17045.475058][ T521] __sys_sendmsg+0xcd/0x170 [17045.475058][ T521] do_syscall_64+0xc6/0x1e0 [17045.475058][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17045.475058][ T521] [17045.477258][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17045.477258][ T521] netdev_get_by_index+0x5e/0x80 [17045.477258][ T521] fib6_nh_init+0x3d8/0x15b0 [17045.477258][ T521] ip6_route_info_create+0xf18/0x17d0 [17045.477258][ T521] ip6_route_add+0x1c/0x140 [17045.477258][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17045.477258][ T521] addrconf_add_dev+0xe2/0x170 [17045.477258][ T521] inet6_addr_add+0x12f/0xa40 [17045.477258][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17045.477258][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17045.477258][ T521] netlink_rcv_skb+0x130/0x360 [17045.477258][ T521] netlink_unicast+0x449/0x710 [17045.477258][ T521] netlink_sendmsg+0x723/0xbe0 [17045.477258][ T521] ____sys_sendmsg+0x7b2/0xa10 [17045.477258][ T521] ___sys_sendmsg+0xee/0x170 [17045.477258][ T521] __sys_sendmsg+0xcd/0x170 [17045.477258][ T521] do_syscall_64+0xc6/0x1e0 [17045.477258][ T521] [17045.479445][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17045.479445][ T521] ipv6_add_dev+0x3b9/0x11c0 [17045.479445][ T521] ipv6_find_idev+0x102/0x170 [17045.479445][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17045.479445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17045.479445][ T521] netlink_rcv_skb+0x130/0x360 [17045.479445][ T521] netlink_unicast+0x449/0x710 [17045.479445][ T521] netlink_sendmsg+0x723/0xbe0 [17045.479445][ T521] ____sys_sendmsg+0x7b2/0xa10 [17045.479445][ T521] ___sys_sendmsg+0xee/0x170 [17045.479445][ T521] __sys_sendmsg+0xcd/0x170 [17045.479445][ T521] do_syscall_64+0xc6/0x1e0 [17045.479445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17045.479445][ T521] [17045.481135][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17045.481135][ T521] neigh_parms_alloc+0x1e5/0x510 [17045.481135][ T521] ipv6_add_dev+0x2fd/0x11c0 [17045.481135][ T521] ipv6_find_idev+0x102/0x170 [17045.481135][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17045.481135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17045.481135][ T521] netlink_rcv_skb+0x130/0x360 [17045.481135][ T521] netlink_unicast+0x449/0x710 [17045.481135][ T521] netlink_sendmsg+0x723/0xbe0 [17045.481135][ T521] ____sys_sendmsg+0x7b2/0xa10 [17045.481135][ T521] ___sys_sendmsg+0xee/0x170 [17045.481135][ T521] __sys_sendmsg+0xcd/0x170 [17045.481135][ T521] do_syscall_64+0xc6/0x1e0 [17045.481135][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17045.481135][ T521] [17050.549932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17050.550457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17050.550457][ T10] netdev_get_by_index+0x5e/0x80 [17050.550457][ T10] fib6_nh_init+0x3d8/0x15b0 [17050.550457][ T10] ip6_route_info_create+0xf18/0x17d0 [17050.550457][ T10] ip6_route_add+0x1c/0x140 [17050.550457][ T10] addrconf_prefix_route+0x2a6/0x430 [17050.550457][ T10] inet6_addr_add+0x4f8/0xa40 [17050.550457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17050.550457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17050.550457][ T10] netlink_rcv_skb+0x130/0x360 [17050.550457][ T10] netlink_unicast+0x449/0x710 [17050.550457][ T10] netlink_sendmsg+0x723/0xbe0 [17050.550457][ T10] ____sys_sendmsg+0x7b2/0xa10 [17050.550457][ T10] ___sys_sendmsg+0xee/0x170 [17050.550457][ T10] __sys_sendmsg+0xcd/0x170 [17050.550457][ T10] do_syscall_64+0xc6/0x1e0 [17050.550457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17050.550457][ T10] [17050.552553][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17050.552553][ T10] netdev_get_by_index+0x5e/0x80 [17050.552553][ T10] fib6_nh_init+0x3d8/0x15b0 [17050.552553][ T10] ip6_route_info_create+0xf18/0x17d0 [17050.552553][ T10] addrconf_f6i_alloc+0x315/0x560 [17050.552553][ T10] ipv6_add_addr+0x411/0x2000 [17050.552553][ T10] inet6_addr_add+0x30e/0xa40 [17050.552553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17050.552553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17050.552553][ T10] netlink_rcv_skb+0x130/0x360 [17050.552553][ T10] netlink_unicast+0x449/0x710 [17050.552553][ T10] netlink_sendmsg+0x723/0xbe0 [17050.552553][ T10] ____sys_sendmsg+0x7b2/0xa10 [17050.552553][ T10] ___sys_sendmsg+0xee/0x170 [17050.552553][ T10] __sys_sendmsg+0xcd/0x170 [17050.552553][ T10] do_syscall_64+0xc6/0x1e0 [17050.552553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17050.552553][ T10] [17050.554549][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17050.554549][ T10] netdev_get_by_index+0x5e/0x80 [17050.554549][ T10] fib6_nh_init+0x3d8/0x15b0 [17050.554549][ T10] ip6_route_info_create+0xf18/0x17d0 [17050.554549][ T10] ip6_route_add+0x1c/0x140 [17050.554549][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17050.554549][ T10] addrconf_add_dev+0xe2/0x170 [17050.554549][ T10] inet6_addr_add+0x12f/0xa40 [17050.554549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17050.554549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17050.554549][ T10] netlink_rcv_skb+0x130/0x360 [17050.554549][ T10] netlink_unicast+0x449/0x710 [17050.554549][ T10] netlink_sendmsg+0x723/0xbe0 [17050.554549][ T10] ____sys_sendmsg+0x7b2/0xa10 [17050.554549][ T10] ___sys_sendmsg+0xee/0x170 [17050.554549][ T10] __sys_sendmsg+0xcd/0x170 [17050.554549][ T10] do_syscall_64+0xc6/0x1e0 [17050.554549][ T10] [17050.556510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17050.556510][ T10] ipv6_add_dev+0x3b9/0x11c0 [17050.556510][ T10] ipv6_find_idev+0x102/0x170 [17050.556510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17050.556510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17050.556510][ T10] netlink_rcv_skb+0x130/0x360 [17050.556510][ T10] netlink_unicast+0x449/0x710 [17050.556510][ T10] netlink_sendmsg+0x723/0xbe0 [17050.556510][ T10] ____sys_sendmsg+0x7b2/0xa10 [17050.556510][ T10] ___sys_sendmsg+0xee/0x170 [17050.556510][ T10] __sys_sendmsg+0xcd/0x170 [17050.556510][ T10] do_syscall_64+0xc6/0x1e0 [17050.556510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17050.556510][ T10] [17050.558048][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17050.558048][ T10] neigh_parms_alloc+0x1e5/0x510 [17050.558048][ T10] ipv6_add_dev+0x2fd/0x11c0 [17050.558048][ T10] ipv6_find_idev+0x102/0x170 [17050.558048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17050.558048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17050.558048][ T10] netlink_rcv_skb+0x130/0x360 [17050.558048][ T10] netlink_unicast+0x449/0x710 [17050.558048][ T10] netlink_sendmsg+0x723/0xbe0 [17050.558048][ T10] ____sys_sendmsg+0x7b2/0xa10 [17050.558048][ T10] ___sys_sendmsg+0xee/0x170 [17050.558048][ T10] __sys_sendmsg+0xcd/0x170 [17050.558048][ T10] do_syscall_64+0xc6/0x1e0 [17050.558048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17050.558048][ T10] [17050.559846][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17050.560093][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17050.560093][ T10] netdev_get_by_index+0x5e/0x80 [17050.560093][ T10] fib6_nh_init+0x3d8/0x15b0 [17050.560093][ T10] ip6_route_info_create+0xf18/0x17d0 [17050.560093][ T10] ip6_route_add+0x1c/0x140 [17050.560093][ T10] addrconf_prefix_route+0x2a6/0x430 [17050.560093][ T10] inet6_addr_add+0x4f8/0xa40 [17050.560093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17050.560093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17050.560093][ T10] netlink_rcv_skb+0x130/0x360 [17050.560093][ T10] netlink_unicast+0x449/0x710 [17050.560093][ T10] netlink_sendmsg+0x723/0xbe0 [17050.560093][ T10] ____sys_sendmsg+0x7b2/0xa10 [17050.560093][ T10] ___sys_sendmsg+0xee/0x170 [17050.560093][ T10] __sys_sendmsg+0xcd/0x170 [17050.560093][ T10] do_syscall_64+0xc6/0x1e0 [17050.560093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17050.560093][ T10] [17050.562186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17050.562186][ T10] netdev_get_by_index+0x5e/0x80 [17050.562186][ T10] fib6_nh_init+0x3d8/0x15b0 [17050.562186][ T10] ip6_route_info_create+0xf18/0x17d0 [17050.562186][ T10] addrconf_f6i_alloc+0x315/0x560 [17050.562186][ T10] ipv6_add_addr+0x411/0x2000 [17050.562186][ T10] inet6_addr_add+0x30e/0xa40 [17050.562186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17050.562186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17050.562186][ T10] netlink_rcv_skb+0x130/0x360 [17050.562186][ T10] netlink_unicast+0x449/0x710 [17050.562186][ T10] netlink_sendmsg+0x723/0xbe0 [17050.562186][ T10] ____sys_sendmsg+0x7b2/0xa10 [17050.562186][ T10] ___sys_sendmsg+0xee/0x170 [17050.562186][ T10] __sys_sendmsg+0xcd/0x170 [17050.562186][ T10] do_syscall_64+0xc6/0x1e0 [17050.562186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17050.562186][ T10] [17050.564297][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17050.564297][ T10] netdev_get_by_index+0x5e/0x80 [17050.564297][ T10] fib6_nh_init+0x3d8/0x15b0 [17050.564297][ T10] ip6_route_info_create+0xf18/0x17d0 [17050.564297][ T10] ip6_route_add+0x1c/0x140 [17050.564297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17050.564297][ T10] addrconf_add_dev+0xe2/0x170 [17050.564297][ T10] inet6_addr_add+0x12f/0xa40 [17050.564297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17050.564297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17050.564297][ T10] netlink_rcv_skb+0x130/0x360 [17050.564297][ T10] netlink_unicast+0x449/0x710 [17050.564297][ T10] netlink_sendmsg+0x723/0xbe0 [17050.564297][ T10] ____sys_sendmsg+0x7b2/0xa10 [17050.564297][ T10] ___sys_sendmsg+0xee/0x170 [17050.564297][ T10] __sys_sendmsg+0xcd/0x170 [17050.564297][ T10] do_syscall_64+0xc6/0x1e0 [17050.564297][ T10] [17050.566456][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17050.566456][ T10] ipv6_add_dev+0x3b9/0x11c0 [17050.566456][ T10] ipv6_find_idev+0x102/0x170 [17050.566456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17050.566456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17050.566456][ T10] netlink_rcv_skb+0x130/0x360 [17050.566456][ T10] netlink_unicast+0x449/0x710 [17050.566456][ T10] netlink_sendmsg+0x723/0xbe0 [17050.566456][ T10] ____sys_sendmsg+0x7b2/0xa10 [17050.566456][ T10] ___sys_sendmsg+0xee/0x170 [17050.566456][ T10] __sys_sendmsg+0xcd/0x170 [17050.566456][ T10] do_syscall_64+0xc6/0x1e0 [17050.566456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17050.566456][ T10] [17050.568162][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17050.568162][ T10] neigh_parms_alloc+0x1e5/0x510 [17050.568162][ T10] ipv6_add_dev+0x2fd/0x11c0 [17050.568162][ T10] ipv6_find_idev+0x102/0x170 [17050.568162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17050.568162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17050.568162][ T10] netlink_rcv_skb+0x130/0x360 [17050.568162][ T10] netlink_unicast+0x449/0x710 [17050.568162][ T10] netlink_sendmsg+0x723/0xbe0 [17050.568162][ T10] ____sys_sendmsg+0x7b2/0xa10 [17050.568162][ T10] ___sys_sendmsg+0xee/0x170 [17050.568162][ T10] __sys_sendmsg+0xcd/0x170 [17050.568162][ T10] do_syscall_64+0xc6/0x1e0 [17050.568162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17050.568162][ T10] [17050.569946][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17050.570194][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17050.570194][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17050.570194][ T10] register_netdevice+0x4d3/0x1690 [17050.570194][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17050.570194][ T10] vlan_newlink+0x393/0x610 [8021q] [17050.570194][ T10] rtnl_newlink_create+0x341/0x850 [17050.570194][ T10] __rtnl_newlink+0xac9/0xd80 [17050.570194][ T10] rtnl_newlink+0x63/0xa0 [17050.570194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17050.570194][ T10] netlink_rcv_skb+0x130/0x360 [17050.570194][ T10] netlink_unicast+0x449/0x710 [17050.570194][ T10] netlink_sendmsg+0x723/0xbe0 [17050.570194][ T10] ____sys_sendmsg+0x7b2/0xa10 [17050.570194][ T10] ___sys_sendmsg+0xee/0x170 [17050.570194][ T10] __sys_sendmsg+0xcd/0x170 [17050.570194][ T10] do_syscall_64+0xc6/0x1e0 [17050.570194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17050.570194][ T10] [17050.572320][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17050.572587][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17050.572587][ T10] dst_init+0x84/0x4a0 [17050.572587][ T10] dst_alloc+0x97/0x150 [17050.572587][ T10] ip6_dst_alloc+0x23/0x90 [17050.572587][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17050.572587][ T10] ip6_pol_route+0x56f/0x840 [17050.572587][ T10] __fib6_rule_action+0x1f3/0x5b0 [17050.572587][ T10] fib_rules_lookup+0x2b4/0xa20 [17050.572587][ T10] fib6_rule_lookup+0x182/0x630 [17050.572587][ T10] ip6_route_output_flags+0x259/0x480 [17050.572587][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17050.572587][ T10] icmp6_send+0x13dd/0x1b70 [17050.572587][ T10] ip6_link_failure+0x30/0x430 [17050.572587][ T10] ndisc_error_report+0x96/0x160 [17050.572587][ T10] neigh_invalidate+0x206/0x510 [17050.572587][ T10] neigh_timer_handler+0x984/0xf10 [17050.572587][ T10] call_timer_fn+0x170/0x430 [17050.572587][ T10] [17055.725933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17055.726359][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17055.726359][ T521] ___neigh_create+0x14b/0xf60 [17055.726359][ T521] ip6_finish_output2+0xa70/0xf80 [17055.726359][ T521] ip6_finish_output+0x4ed/0xd30 [17055.726359][ T521] ip6_output+0x1f3/0x770 [17055.726359][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17055.726359][ T521] mld_sendpack+0x62d/0xbc0 [17055.726359][ T521] mld_ifc_work+0x32/0x1f0 [17055.726359][ T521] process_one_work+0x84d/0x18a0 [17055.726359][ T521] worker_thread+0x587/0xd30 [17055.726359][ T521] kthread+0x28a/0x350 [17055.726359][ T521] ret_from_fork+0x31/0x70 [17055.726359][ T521] ret_from_fork_asm+0x1a/0x30 [17055.726359][ T521] [17055.728053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17055.728053][ T521] dst_init+0x84/0x4a0 [17055.728053][ T521] dst_alloc+0x97/0x150 [17055.728053][ T521] ip6_dst_alloc+0x23/0x90 [17055.728053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17055.728053][ T521] ip6_pol_route+0x56f/0x840 [17055.728053][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17055.728053][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17055.728053][ T521] ipv6_rcv+0x1ad/0x810 [17055.728053][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17055.728053][ T521] process_backlog+0x101/0x620 [17055.728053][ T521] __napi_poll.constprop.0+0xa2/0x460 [17055.728053][ T521] net_rx_action+0x495/0xbe0 [17055.728053][ T521] __do_softirq+0x1b5/0x7f6 [17055.728053][ T521] [17055.729894][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17055.729894][ T521] dst_init+0x84/0x4a0 [17055.729894][ T521] dst_alloc+0x97/0x150 [17055.729894][ T521] ip6_dst_alloc+0x23/0x90 [17055.729894][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17055.729894][ T521] ip6_pol_route+0x56f/0x840 [17055.729894][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17055.729894][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17055.729894][ T521] ipv6_rcv+0x1ad/0x810 [17055.729894][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17055.729894][ T521] process_backlog+0x101/0x620 [17055.729894][ T521] __napi_poll.constprop.0+0xa2/0x460 [17055.729894][ T521] net_rx_action+0x495/0xbe0 [17055.729894][ T521] __do_softirq+0x1b5/0x7f6 [17055.729894][ T521] [17055.731726][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17055.731726][ T521] netdev_get_by_index+0x5e/0x80 [17055.731726][ T521] fib6_nh_init+0x3d8/0x15b0 [17055.731726][ T521] ip6_route_info_create+0xf18/0x17d0 [17055.731726][ T521] ip6_route_add+0x1c/0x140 [17055.731726][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17055.731726][ T521] addrconf_add_dev+0xe2/0x170 [17055.731726][ T521] inet6_addr_add+0x12f/0xa40 [17055.731726][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17055.731726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17055.731726][ T521] netlink_rcv_skb+0x130/0x360 [17055.731726][ T521] netlink_unicast+0x449/0x710 [17055.731726][ T521] netlink_sendmsg+0x723/0xbe0 [17055.731726][ T521] ____sys_sendmsg+0x7b2/0xa10 [17055.731726][ T521] ___sys_sendmsg+0xee/0x170 [17055.731726][ T521] __sys_sendmsg+0xcd/0x170 [17055.731726][ T521] do_syscall_64+0xc6/0x1e0 [17055.731726][ T521] [17055.733932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17055.733932][ T521] ipv6_add_dev+0x3b9/0x11c0 [17055.733932][ T521] ipv6_find_idev+0x102/0x170 [17055.733932][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17055.733932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17055.733932][ T521] netlink_rcv_skb+0x130/0x360 [17055.733932][ T521] netlink_unicast+0x449/0x710 [17055.733932][ T521] netlink_sendmsg+0x723/0xbe0 [17055.733932][ T521] ____sys_sendmsg+0x7b2/0xa10 [17055.733932][ T521] ___sys_sendmsg+0xee/0x170 [17055.733932][ T521] __sys_sendmsg+0xcd/0x170 [17055.733932][ T521] do_syscall_64+0xc6/0x1e0 [17055.733932][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17055.733932][ T521] [17055.735651][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17055.735651][ T521] neigh_parms_alloc+0x1e5/0x510 [17055.735651][ T521] ipv6_add_dev+0x2fd/0x11c0 [17055.735651][ T521] ipv6_find_idev+0x102/0x170 [17055.735651][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17055.735651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17055.735651][ T521] netlink_rcv_skb+0x130/0x360 [17055.735651][ T521] netlink_unicast+0x449/0x710 [17055.735651][ T521] netlink_sendmsg+0x723/0xbe0 [17055.735651][ T521] ____sys_sendmsg+0x7b2/0xa10 [17055.735651][ T521] ___sys_sendmsg+0xee/0x170 [17055.735651][ T521] __sys_sendmsg+0xcd/0x170 [17055.735651][ T521] do_syscall_64+0xc6/0x1e0 [17055.735651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17055.735651][ T521] [17055.737485][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17055.737776][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17055.737776][ T521] dst_init+0x84/0x4a0 [17055.737776][ T521] dst_alloc+0x97/0x150 [17055.737776][ T521] ip6_dst_alloc+0x23/0x90 [17055.737776][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17055.737776][ T521] ip6_pol_route+0x56f/0x840 [17055.737776][ T521] __fib6_rule_action+0x1f3/0x5b0 [17055.737776][ T521] fib_rules_lookup+0x2b4/0xa20 [17055.737776][ T521] fib6_rule_lookup+0x182/0x630 [17055.737776][ T521] ip6_route_output_flags+0x259/0x480 [17055.737776][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17055.737776][ T521] ip6_dst_lookup_flow+0x88/0x190 [17055.737776][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17055.737776][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17055.737776][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17055.737776][ T521] dev_hard_start_xmit+0x146/0x590 [17055.737776][ T521] __dev_queue_xmit+0xf71/0x17f0 [17055.737776][ T521] [17055.740076][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17055.740076][ T521] dst_init+0x84/0x4a0 [17055.740076][ T521] dst_alloc+0x97/0x150 [17055.740076][ T521] ip6_dst_alloc+0x23/0x90 [17055.740076][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17055.740076][ T521] ip6_pol_route+0x56f/0x840 [17055.740076][ T521] __fib6_rule_action+0x1f3/0x5b0 [17055.740076][ T521] fib_rules_lookup+0x2b4/0xa20 [17055.740076][ T521] fib6_rule_lookup+0x182/0x630 [17055.740076][ T521] ip6_route_output_flags+0x259/0x480 [17055.740076][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17055.740076][ T521] ip6_dst_lookup_flow+0x88/0x190 [17055.740076][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17055.740076][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17055.740076][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17055.740076][ T521] dev_hard_start_xmit+0x146/0x590 [17055.740076][ T521] __dev_queue_xmit+0xf71/0x17f0 [17055.740076][ T521] [17055.742388][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17055.742388][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17055.742388][ T521] ip6_validate_gw+0x3f7/0x7b0 [17055.742388][ T521] fib6_nh_init+0xa5b/0x15b0 [17055.742388][ T521] ip6_route_info_create+0xf18/0x17d0 [17055.742388][ T521] ip6_route_multipath_add+0xa42/0x1930 [17055.742388][ T521] inet6_rtm_newroute+0xa2/0x110 [17055.742388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17055.742388][ T521] netlink_rcv_skb+0x130/0x360 [17055.742388][ T521] netlink_unicast+0x449/0x710 [17055.742388][ T521] netlink_sendmsg+0x723/0xbe0 [17055.742388][ T521] ____sys_sendmsg+0x7b2/0xa10 [17055.742388][ T521] ___sys_sendmsg+0xee/0x170 [17055.742388][ T521] __sys_sendmsg+0xcd/0x170 [17055.742388][ T521] do_syscall_64+0xc6/0x1e0 [17055.742388][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17055.742388][ T521] [17055.744513][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17055.744513][ T521] netdev_get_by_index+0x5e/0x80 [17055.744513][ T521] fib6_nh_init+0x3d8/0x15b0 [17055.744513][ T521] ip6_route_info_create+0xf18/0x17d0 [17055.744513][ T521] ip6_route_add+0x1c/0x140 [17055.744513][ T521] addrconf_prefix_route+0x2a6/0x430 [17055.744513][ T521] inet6_addr_add+0x4f8/0xa40 [17055.744513][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17055.744513][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17055.744513][ T521] netlink_rcv_skb+0x130/0x360 [17055.744513][ T521] netlink_unicast+0x449/0x710 [17055.744513][ T521] netlink_sendmsg+0x723/0xbe0 [17055.744513][ T521] ____sys_sendmsg+0x7b2/0xa10 [17055.744513][ T521] ___sys_sendmsg+0xee/0x170 [17055.744513][ T521] __sys_sendmsg+0xcd/0x170 [17055.744513][ T521] do_syscall_64+0xc6/0x1e0 [17055.744513][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17055.744513][ T521] [17055.746736][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17055.746736][ T521] netdev_get_by_index+0x5e/0x80 [17055.746736][ T521] fib6_nh_init+0x3d8/0x15b0 [17055.746736][ T521] ip6_route_info_create+0xf18/0x17d0 [17055.746736][ T521] addrconf_f6i_alloc+0x315/0x560 [17055.746736][ T521] ipv6_add_addr+0x411/0x2000 [17055.746736][ T521] inet6_addr_add+0x30e/0xa40 [17055.746736][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17055.746736][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17055.746736][ T521] netlink_rcv_skb+0x130/0x360 [17055.746736][ T521] netlink_unicast+0x449/0x710 [17055.746736][ T521] netlink_sendmsg+0x723/0xbe0 [17055.746736][ T521] ____sys_sendmsg+0x7b2/0xa10 [17055.746736][ T521] ___sys_sendmsg+0xee/0x170 [17055.746736][ T521] __sys_sendmsg+0xcd/0x170 [17055.746736][ T521] do_syscall_64+0xc6/0x1e0 [17055.746736][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17055.746736][ T521] [17055.748967][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17055.748967][ T521] netdev_get_by_index+0x5e/0x80 [17055.748967][ T521] fib6_nh_init+0x3d8/0x15b0 [17055.748967][ T521] ip6_route_info_create+0xf18/0x17d0 [17055.748967][ T521] ip6_route_add+0x1c/0x140 [17055.748967][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17055.748967][ T521] addrconf_add_dev+0xe2/0x170 [17055.748967][ T521] inet6_addr_add+0x12f/0xa40 [17055.748967][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17055.748967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17055.748967][ T521] netlink_rcv_skb+0x130/0x360 [17055.748967][ T521] netlink_unicast+0x449/0x710 [17055.748967][ T521] netlink_sendmsg+0x723/0xbe0 [17055.748967][ T521] ____sys_sendmsg+0x7b2/0xa10 [17055.748967][ T521] ___sys_sendmsg+0xee/0x170 [17055.748967][ T521] __sys_sendmsg+0xcd/0x170 [17055.748967][ T521] do_syscall_64+0xc6/0x1e0 [17055.748967][ T521] [17055.751171][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17055.751171][ T521] ipv6_add_dev+0x3b9/0x11c0 [17055.751171][ T521] ipv6_find_idev+0x102/0x170 [17055.751171][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17055.751171][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17055.751171][ T521] netlink_rcv_skb+0x130/0x360 [17055.751171][ T521] netlink_unicast+0x449/0x710 [17055.751171][ T521] netlink_sendmsg+0x723/0xbe0 [17055.751171][ T521] ____sys_sendmsg+0x7b2/0xa10 [17055.751171][ T521] ___sys_sendmsg+0xee/0x170 [17055.751171][ T521] __sys_sendmsg+0xcd/0x170 [17055.751171][ T521] do_syscall_64+0xc6/0x1e0 [17055.751171][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17055.751171][ T521] [17055.752905][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17055.752905][ T521] neigh_parms_alloc+0x1e5/0x510 [17055.752905][ T521] ipv6_add_dev+0x2fd/0x11c0 [17055.752905][ T521] ipv6_find_idev+0x102/0x170 [17055.752905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17055.752905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17055.752905][ T521] netlink_rcv_skb+0x130/0x360 [17055.752905][ T521] netlink_unicast+0x449/0x710 [17055.752905][ T521] netlink_sendmsg+0x723/0xbe0 [17055.752905][ T521] ____sys_sendmsg+0x7b2/0xa10 [17055.752905][ T521] ___sys_sendmsg+0xee/0x170 [17055.752905][ T521] __sys_sendmsg+0xcd/0x170 [17055.752905][ T521] do_syscall_64+0xc6/0x1e0 [17055.752905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17055.752905][ T521] [17060.814101][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17060.814591][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17060.814591][ T10] netdev_get_by_index+0x5e/0x80 [17060.814591][ T10] fib6_nh_init+0x3d8/0x15b0 [17060.814591][ T10] ip6_route_info_create+0xf18/0x17d0 [17060.814591][ T10] ip6_route_add+0x1c/0x140 [17060.814591][ T10] addrconf_prefix_route+0x2a6/0x430 [17060.814591][ T10] inet6_addr_add+0x4f8/0xa40 [17060.814591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17060.814591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17060.814591][ T10] netlink_rcv_skb+0x130/0x360 [17060.814591][ T10] netlink_unicast+0x449/0x710 [17060.814591][ T10] netlink_sendmsg+0x723/0xbe0 [17060.814591][ T10] ____sys_sendmsg+0x7b2/0xa10 [17060.814591][ T10] ___sys_sendmsg+0xee/0x170 [17060.814591][ T10] __sys_sendmsg+0xcd/0x170 [17060.814591][ T10] do_syscall_64+0xc6/0x1e0 [17060.814591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17060.814591][ T10] [17060.816680][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17060.816680][ T10] netdev_get_by_index+0x5e/0x80 [17060.816680][ T10] fib6_nh_init+0x3d8/0x15b0 [17060.816680][ T10] ip6_route_info_create+0xf18/0x17d0 [17060.816680][ T10] addrconf_f6i_alloc+0x315/0x560 [17060.816680][ T10] ipv6_add_addr+0x411/0x2000 [17060.816680][ T10] inet6_addr_add+0x30e/0xa40 [17060.816680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17060.816680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17060.816680][ T10] netlink_rcv_skb+0x130/0x360 [17060.816680][ T10] netlink_unicast+0x449/0x710 [17060.816680][ T10] netlink_sendmsg+0x723/0xbe0 [17060.816680][ T10] ____sys_sendmsg+0x7b2/0xa10 [17060.816680][ T10] ___sys_sendmsg+0xee/0x170 [17060.816680][ T10] __sys_sendmsg+0xcd/0x170 [17060.816680][ T10] do_syscall_64+0xc6/0x1e0 [17060.816680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17060.816680][ T10] [17060.819447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17060.819447][ T10] netdev_get_by_index+0x5e/0x80 [17060.819447][ T10] fib6_nh_init+0x3d8/0x15b0 [17060.819447][ T10] ip6_route_info_create+0xf18/0x17d0 [17060.819447][ T10] ip6_route_add+0x1c/0x140 [17060.819447][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17060.819447][ T10] addrconf_add_dev+0xe2/0x170 [17060.819447][ T10] inet6_addr_add+0x12f/0xa40 [17060.819447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17060.819447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17060.819447][ T10] netlink_rcv_skb+0x130/0x360 [17060.819447][ T10] netlink_unicast+0x449/0x710 [17060.819447][ T10] netlink_sendmsg+0x723/0xbe0 [17060.819447][ T10] ____sys_sendmsg+0x7b2/0xa10 [17060.819447][ T10] ___sys_sendmsg+0xee/0x170 [17060.819447][ T10] __sys_sendmsg+0xcd/0x170 [17060.819447][ T10] do_syscall_64+0xc6/0x1e0 [17060.819447][ T10] [17060.822010][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17060.822010][ T10] ipv6_add_dev+0x3b9/0x11c0 [17060.822010][ T10] ipv6_find_idev+0x102/0x170 [17060.822010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17060.822010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17060.822010][ T10] netlink_rcv_skb+0x130/0x360 [17060.822010][ T10] netlink_unicast+0x449/0x710 [17060.822010][ T10] netlink_sendmsg+0x723/0xbe0 [17060.822010][ T10] ____sys_sendmsg+0x7b2/0xa10 [17060.822010][ T10] ___sys_sendmsg+0xee/0x170 [17060.822010][ T10] __sys_sendmsg+0xcd/0x170 [17060.822010][ T10] do_syscall_64+0xc6/0x1e0 [17060.822010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17060.822010][ T10] [17060.823732][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17060.823732][ T10] neigh_parms_alloc+0x1e5/0x510 [17060.823732][ T10] ipv6_add_dev+0x2fd/0x11c0 [17060.823732][ T10] ipv6_find_idev+0x102/0x170 [17060.823732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17060.823732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17060.823732][ T10] netlink_rcv_skb+0x130/0x360 [17060.823732][ T10] netlink_unicast+0x449/0x710 [17060.823732][ T10] netlink_sendmsg+0x723/0xbe0 [17060.823732][ T10] ____sys_sendmsg+0x7b2/0xa10 [17060.823732][ T10] ___sys_sendmsg+0xee/0x170 [17060.823732][ T10] __sys_sendmsg+0xcd/0x170 [17060.823732][ T10] do_syscall_64+0xc6/0x1e0 [17060.823732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17060.823732][ T10] [17060.825476][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17060.825726][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17060.825726][ T10] netdev_get_by_index+0x5e/0x80 [17060.825726][ T10] fib6_nh_init+0x3d8/0x15b0 [17060.825726][ T10] ip6_route_info_create+0xf18/0x17d0 [17060.825726][ T10] ip6_route_add+0x1c/0x140 [17060.825726][ T10] addrconf_prefix_route+0x2a6/0x430 [17060.825726][ T10] inet6_addr_add+0x4f8/0xa40 [17060.825726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17060.825726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17060.825726][ T10] netlink_rcv_skb+0x130/0x360 [17060.825726][ T10] netlink_unicast+0x449/0x710 [17060.825726][ T10] netlink_sendmsg+0x723/0xbe0 [17060.825726][ T10] ____sys_sendmsg+0x7b2/0xa10 [17060.825726][ T10] ___sys_sendmsg+0xee/0x170 [17060.825726][ T10] __sys_sendmsg+0xcd/0x170 [17060.825726][ T10] do_syscall_64+0xc6/0x1e0 [17060.825726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17060.825726][ T10] [17060.827976][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17060.827976][ T10] netdev_get_by_index+0x5e/0x80 [17060.827976][ T10] fib6_nh_init+0x3d8/0x15b0 [17060.827976][ T10] ip6_route_info_create+0xf18/0x17d0 [17060.827976][ T10] addrconf_f6i_alloc+0x315/0x560 [17060.827976][ T10] ipv6_add_addr+0x411/0x2000 [17060.827976][ T10] inet6_addr_add+0x30e/0xa40 [17060.827976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17060.827976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17060.827976][ T10] netlink_rcv_skb+0x130/0x360 [17060.827976][ T10] netlink_unicast+0x449/0x710 [17060.827976][ T10] netlink_sendmsg+0x723/0xbe0 [17060.827976][ T10] ____sys_sendmsg+0x7b2/0xa10 [17060.827976][ T10] ___sys_sendmsg+0xee/0x170 [17060.827976][ T10] __sys_sendmsg+0xcd/0x170 [17060.827976][ T10] do_syscall_64+0xc6/0x1e0 [17060.827976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17060.827976][ T10] [17060.830008][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17060.830008][ T10] netdev_get_by_index+0x5e/0x80 [17060.830008][ T10] fib6_nh_init+0x3d8/0x15b0 [17060.830008][ T10] ip6_route_info_create+0xf18/0x17d0 [17060.830008][ T10] ip6_route_add+0x1c/0x140 [17060.830008][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17060.830008][ T10] addrconf_add_dev+0xe2/0x170 [17060.830008][ T10] inet6_addr_add+0x12f/0xa40 [17060.830008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17060.830008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17060.830008][ T10] netlink_rcv_skb+0x130/0x360 [17060.830008][ T10] netlink_unicast+0x449/0x710 [17060.830008][ T10] netlink_sendmsg+0x723/0xbe0 [17060.830008][ T10] ____sys_sendmsg+0x7b2/0xa10 [17060.830008][ T10] ___sys_sendmsg+0xee/0x170 [17060.830008][ T10] __sys_sendmsg+0xcd/0x170 [17060.830008][ T10] do_syscall_64+0xc6/0x1e0 [17060.830008][ T10] [17060.832011][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17060.832011][ T10] ipv6_add_dev+0x3b9/0x11c0 [17060.832011][ T10] ipv6_find_idev+0x102/0x170 [17060.832011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17060.832011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17060.832011][ T10] netlink_rcv_skb+0x130/0x360 [17060.832011][ T10] netlink_unicast+0x449/0x710 [17060.832011][ T10] netlink_sendmsg+0x723/0xbe0 [17060.832011][ T10] ____sys_sendmsg+0x7b2/0xa10 [17060.832011][ T10] ___sys_sendmsg+0xee/0x170 [17060.832011][ T10] __sys_sendmsg+0xcd/0x170 [17060.832011][ T10] do_syscall_64+0xc6/0x1e0 [17060.832011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17060.832011][ T10] [17060.833609][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17060.833609][ T10] neigh_parms_alloc+0x1e5/0x510 [17060.833609][ T10] ipv6_add_dev+0x2fd/0x11c0 [17060.833609][ T10] ipv6_find_idev+0x102/0x170 [17060.833609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17060.833609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17060.833609][ T10] netlink_rcv_skb+0x130/0x360 [17060.833609][ T10] netlink_unicast+0x449/0x710 [17060.833609][ T10] netlink_sendmsg+0x723/0xbe0 [17060.833609][ T10] ____sys_sendmsg+0x7b2/0xa10 [17060.833609][ T10] ___sys_sendmsg+0xee/0x170 [17060.833609][ T10] __sys_sendmsg+0xcd/0x170 [17060.833609][ T10] do_syscall_64+0xc6/0x1e0 [17060.833609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17060.833609][ T10] [17060.835325][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17060.835705][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17060.835705][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17060.835705][ T10] register_netdevice+0x4d3/0x1690 [17060.835705][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17060.835705][ T10] vlan_newlink+0x393/0x610 [8021q] [17060.835705][ T10] rtnl_newlink_create+0x341/0x850 [17060.835705][ T10] __rtnl_newlink+0xac9/0xd80 [17060.835705][ T10] rtnl_newlink+0x63/0xa0 [17060.835705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17060.835705][ T10] netlink_rcv_skb+0x130/0x360 [17060.835705][ T10] netlink_unicast+0x449/0x710 [17060.835705][ T10] netlink_sendmsg+0x723/0xbe0 [17060.835705][ T10] ____sys_sendmsg+0x7b2/0xa10 [17060.835705][ T10] ___sys_sendmsg+0xee/0x170 [17060.835705][ T10] __sys_sendmsg+0xcd/0x170 [17060.835705][ T10] do_syscall_64+0xc6/0x1e0 [17060.835705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17060.835705][ T10] [17060.838764][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17060.839461][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17060.839461][ T10] dst_init+0x84/0x4a0 [17060.839461][ T10] dst_alloc+0x97/0x150 [17060.839461][ T10] ip6_dst_alloc+0x23/0x90 [17060.839461][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17060.839461][ T10] ip6_pol_route+0x56f/0x840 [17060.839461][ T10] __fib6_rule_action+0x1f3/0x5b0 [17060.839461][ T10] fib_rules_lookup+0x2b4/0xa20 [17060.839461][ T10] fib6_rule_lookup+0x182/0x630 [17060.839461][ T10] ip6_route_output_flags+0x259/0x480 [17060.839461][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17060.839461][ T10] icmp6_send+0x13dd/0x1b70 [17060.839461][ T10] ip6_link_failure+0x30/0x430 [17060.839461][ T10] ndisc_error_report+0x96/0x160 [17060.839461][ T10] neigh_invalidate+0x206/0x510 [17060.839461][ T10] neigh_timer_handler+0x984/0xf10 [17060.839461][ T10] call_timer_fn+0x170/0x430 [17060.839461][ T10] [17065.990092][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17065.990755][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17065.990755][ T521] ___neigh_create+0x14b/0xf60 [17065.990755][ T521] ip6_finish_output2+0xa70/0xf80 [17065.990755][ T521] ip6_finish_output+0x4ed/0xd30 [17065.990755][ T521] ip6_output+0x1f3/0x770 [17065.990755][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17065.990755][ T521] mld_sendpack+0x62d/0xbc0 [17065.990755][ T521] mld_ifc_work+0x32/0x1f0 [17065.990755][ T521] process_one_work+0x84d/0x18a0 [17065.990755][ T521] worker_thread+0x587/0xd30 [17065.990755][ T521] kthread+0x28a/0x350 [17065.990755][ T521] ret_from_fork+0x31/0x70 [17065.990755][ T521] ret_from_fork_asm+0x1a/0x30 [17065.990755][ T521] [17065.992536][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17065.992536][ T521] dst_init+0x84/0x4a0 [17065.992536][ T521] dst_alloc+0x97/0x150 [17065.992536][ T521] ip6_dst_alloc+0x23/0x90 [17065.992536][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17065.992536][ T521] ip6_pol_route+0x56f/0x840 [17065.992536][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17065.992536][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17065.992536][ T521] ipv6_rcv+0x1ad/0x810 [17065.992536][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17065.992536][ T521] process_backlog+0x101/0x620 [17065.992536][ T521] __napi_poll.constprop.0+0xa2/0x460 [17065.992536][ T521] net_rx_action+0x495/0xbe0 [17065.992536][ T521] __do_softirq+0x1b5/0x7f6 [17065.992536][ T521] [17065.994396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17065.994396][ T521] dst_init+0x84/0x4a0 [17065.994396][ T521] dst_alloc+0x97/0x150 [17065.994396][ T521] ip6_dst_alloc+0x23/0x90 [17065.994396][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17065.994396][ T521] ip6_pol_route+0x56f/0x840 [17065.994396][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17065.994396][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17065.994396][ T521] ipv6_rcv+0x1ad/0x810 [17065.994396][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17065.994396][ T521] process_backlog+0x101/0x620 [17065.994396][ T521] __napi_poll.constprop.0+0xa2/0x460 [17065.994396][ T521] net_rx_action+0x495/0xbe0 [17065.994396][ T521] __do_softirq+0x1b5/0x7f6 [17065.994396][ T521] [17065.996264][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17065.996264][ T521] netdev_get_by_index+0x5e/0x80 [17065.996264][ T521] fib6_nh_init+0x3d8/0x15b0 [17065.996264][ T521] ip6_route_info_create+0xf18/0x17d0 [17065.996264][ T521] ip6_route_add+0x1c/0x140 [17065.996264][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17065.996264][ T521] addrconf_add_dev+0xe2/0x170 [17065.996264][ T521] inet6_addr_add+0x12f/0xa40 [17065.996264][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17065.996264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17065.996264][ T521] netlink_rcv_skb+0x130/0x360 [17065.996264][ T521] netlink_unicast+0x449/0x710 [17065.996264][ T521] netlink_sendmsg+0x723/0xbe0 [17065.996264][ T521] ____sys_sendmsg+0x7b2/0xa10 [17065.996264][ T521] ___sys_sendmsg+0xee/0x170 [17065.996264][ T521] __sys_sendmsg+0xcd/0x170 [17065.996264][ T521] do_syscall_64+0xc6/0x1e0 [17065.996264][ T521] [17065.998491][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17065.998491][ T521] ipv6_add_dev+0x3b9/0x11c0 [17065.998491][ T521] ipv6_find_idev+0x102/0x170 [17065.998491][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17065.998491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17065.998491][ T521] netlink_rcv_skb+0x130/0x360 [17065.998491][ T521] netlink_unicast+0x449/0x710 [17065.998491][ T521] netlink_sendmsg+0x723/0xbe0 [17065.998491][ T521] ____sys_sendmsg+0x7b2/0xa10 [17065.998491][ T521] ___sys_sendmsg+0xee/0x170 [17065.998491][ T521] __sys_sendmsg+0xcd/0x170 [17065.998491][ T521] do_syscall_64+0xc6/0x1e0 [17065.998491][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17065.998491][ T521] [17066.000229][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17066.000229][ T521] neigh_parms_alloc+0x1e5/0x510 [17066.000229][ T521] ipv6_add_dev+0x2fd/0x11c0 [17066.000229][ T521] ipv6_find_idev+0x102/0x170 [17066.000229][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17066.000229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17066.000229][ T521] netlink_rcv_skb+0x130/0x360 [17066.000229][ T521] netlink_unicast+0x449/0x710 [17066.000229][ T521] netlink_sendmsg+0x723/0xbe0 [17066.000229][ T521] ____sys_sendmsg+0x7b2/0xa10 [17066.000229][ T521] ___sys_sendmsg+0xee/0x170 [17066.000229][ T521] __sys_sendmsg+0xcd/0x170 [17066.000229][ T521] do_syscall_64+0xc6/0x1e0 [17066.000229][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17066.000229][ T521] [17066.002164][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17066.002470][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17066.002470][ T521] dst_init+0x84/0x4a0 [17066.002470][ T521] dst_alloc+0x97/0x150 [17066.002470][ T521] ip6_dst_alloc+0x23/0x90 [17066.002470][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17066.002470][ T521] ip6_pol_route+0x56f/0x840 [17066.002470][ T521] __fib6_rule_action+0x1f3/0x5b0 [17066.002470][ T521] fib_rules_lookup+0x2b4/0xa20 [17066.002470][ T521] fib6_rule_lookup+0x182/0x630 [17066.002470][ T521] ip6_route_output_flags+0x259/0x480 [17066.002470][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17066.002470][ T521] ip6_dst_lookup_flow+0x88/0x190 [17066.002470][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17066.002470][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17066.002470][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17066.002470][ T521] dev_hard_start_xmit+0x146/0x590 [17066.002470][ T521] __dev_queue_xmit+0xf71/0x17f0 [17066.002470][ T521] [17066.004904][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17066.004904][ T521] dst_init+0x84/0x4a0 [17066.004904][ T521] dst_alloc+0x97/0x150 [17066.004904][ T521] ip6_dst_alloc+0x23/0x90 [17066.004904][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17066.004904][ T521] ip6_pol_route+0x56f/0x840 [17066.004904][ T521] __fib6_rule_action+0x1f3/0x5b0 [17066.004904][ T521] fib_rules_lookup+0x2b4/0xa20 [17066.004904][ T521] fib6_rule_lookup+0x182/0x630 [17066.004904][ T521] ip6_route_output_flags+0x259/0x480 [17066.004904][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17066.004904][ T521] ip6_dst_lookup_flow+0x88/0x190 [17066.004904][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17066.004904][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17066.004904][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17066.004904][ T521] dev_hard_start_xmit+0x146/0x590 [17066.004904][ T521] __dev_queue_xmit+0xf71/0x17f0 [17066.004904][ T521] [17066.007293][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17066.007293][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17066.007293][ T521] ip6_validate_gw+0x3f7/0x7b0 [17066.007293][ T521] fib6_nh_init+0xa5b/0x15b0 [17066.007293][ T521] ip6_route_info_create+0xf18/0x17d0 [17066.007293][ T521] ip6_route_multipath_add+0xa42/0x1930 [17066.007293][ T521] inet6_rtm_newroute+0xa2/0x110 [17066.007293][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17066.007293][ T521] netlink_rcv_skb+0x130/0x360 [17066.007293][ T521] netlink_unicast+0x449/0x710 [17066.007293][ T521] netlink_sendmsg+0x723/0xbe0 [17066.007293][ T521] ____sys_sendmsg+0x7b2/0xa10 [17066.007293][ T521] ___sys_sendmsg+0xee/0x170 [17066.007293][ T521] __sys_sendmsg+0xcd/0x170 [17066.007293][ T521] do_syscall_64+0xc6/0x1e0 [17066.007293][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17066.007293][ T521] [17066.009453][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17066.009453][ T521] netdev_get_by_index+0x5e/0x80 [17066.009453][ T521] fib6_nh_init+0x3d8/0x15b0 [17066.009453][ T521] ip6_route_info_create+0xf18/0x17d0 [17066.009453][ T521] ip6_route_add+0x1c/0x140 [17066.009453][ T521] addrconf_prefix_route+0x2a6/0x430 [17066.009453][ T521] inet6_addr_add+0x4f8/0xa40 [17066.009453][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17066.009453][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17066.009453][ T521] netlink_rcv_skb+0x130/0x360 [17066.009453][ T521] netlink_unicast+0x449/0x710 [17066.009453][ T521] netlink_sendmsg+0x723/0xbe0 [17066.009453][ T521] ____sys_sendmsg+0x7b2/0xa10 [17066.009453][ T521] ___sys_sendmsg+0xee/0x170 [17066.009453][ T521] __sys_sendmsg+0xcd/0x170 [17066.009453][ T521] do_syscall_64+0xc6/0x1e0 [17066.009453][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17066.009453][ T521] [17066.011700][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17066.011700][ T521] netdev_get_by_index+0x5e/0x80 [17066.011700][ T521] fib6_nh_init+0x3d8/0x15b0 [17066.011700][ T521] ip6_route_info_create+0xf18/0x17d0 [17066.011700][ T521] addrconf_f6i_alloc+0x315/0x560 [17066.011700][ T521] ipv6_add_addr+0x411/0x2000 [17066.011700][ T521] inet6_addr_add+0x30e/0xa40 [17066.011700][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17066.011700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17066.011700][ T521] netlink_rcv_skb+0x130/0x360 [17066.011700][ T521] netlink_unicast+0x449/0x710 [17066.011700][ T521] netlink_sendmsg+0x723/0xbe0 [17066.011700][ T521] ____sys_sendmsg+0x7b2/0xa10 [17066.011700][ T521] ___sys_sendmsg+0xee/0x170 [17066.011700][ T521] __sys_sendmsg+0xcd/0x170 [17066.011700][ T521] do_syscall_64+0xc6/0x1e0 [17066.011700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17066.011700][ T521] [17066.014005][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17066.014005][ T521] netdev_get_by_index+0x5e/0x80 [17066.014005][ T521] fib6_nh_init+0x3d8/0x15b0 [17066.014005][ T521] ip6_route_info_create+0xf18/0x17d0 [17066.014005][ T521] ip6_route_add+0x1c/0x140 [17066.014005][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17066.014005][ T521] addrconf_add_dev+0xe2/0x170 [17066.014005][ T521] inet6_addr_add+0x12f/0xa40 [17066.014005][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17066.014005][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17066.014005][ T521] netlink_rcv_skb+0x130/0x360 [17066.014005][ T521] netlink_unicast+0x449/0x710 [17066.014005][ T521] netlink_sendmsg+0x723/0xbe0 [17066.014005][ T521] ____sys_sendmsg+0x7b2/0xa10 [17066.014005][ T521] ___sys_sendmsg+0xee/0x170 [17066.014005][ T521] __sys_sendmsg+0xcd/0x170 [17066.014005][ T521] do_syscall_64+0xc6/0x1e0 [17066.014005][ T521] [17066.016216][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17066.016216][ T521] ipv6_add_dev+0x3b9/0x11c0 [17066.016216][ T521] ipv6_find_idev+0x102/0x170 [17066.016216][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17066.016216][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17066.016216][ T521] netlink_rcv_skb+0x130/0x360 [17066.016216][ T521] netlink_unicast+0x449/0x710 [17066.016216][ T521] netlink_sendmsg+0x723/0xbe0 [17066.016216][ T521] ____sys_sendmsg+0x7b2/0xa10 [17066.016216][ T521] ___sys_sendmsg+0xee/0x170 [17066.016216][ T521] __sys_sendmsg+0xcd/0x170 [17066.016216][ T521] do_syscall_64+0xc6/0x1e0 [17066.016216][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17066.016216][ T521] [17066.017922][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17066.017922][ T521] neigh_parms_alloc+0x1e5/0x510 [17066.017922][ T521] ipv6_add_dev+0x2fd/0x11c0 [17066.017922][ T521] ipv6_find_idev+0x102/0x170 [17066.017922][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17066.017922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17066.017922][ T521] netlink_rcv_skb+0x130/0x360 [17066.017922][ T521] netlink_unicast+0x449/0x710 [17066.017922][ T521] netlink_sendmsg+0x723/0xbe0 [17066.017922][ T521] ____sys_sendmsg+0x7b2/0xa10 [17066.017922][ T521] ___sys_sendmsg+0xee/0x170 [17066.017922][ T521] __sys_sendmsg+0xcd/0x170 [17066.017922][ T521] do_syscall_64+0xc6/0x1e0 [17066.017922][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17066.017922][ T521] [17071.077918][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17071.078371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17071.078371][ T10] netdev_get_by_index+0x5e/0x80 [17071.078371][ T10] fib6_nh_init+0x3d8/0x15b0 [17071.078371][ T10] ip6_route_info_create+0xf18/0x17d0 [17071.078371][ T10] ip6_route_add+0x1c/0x140 [17071.078371][ T10] addrconf_prefix_route+0x2a6/0x430 [17071.078371][ T10] inet6_addr_add+0x4f8/0xa40 [17071.078371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17071.078371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17071.078371][ T10] netlink_rcv_skb+0x130/0x360 [17071.078371][ T10] netlink_unicast+0x449/0x710 [17071.078371][ T10] netlink_sendmsg+0x723/0xbe0 [17071.078371][ T10] ____sys_sendmsg+0x7b2/0xa10 [17071.078371][ T10] ___sys_sendmsg+0xee/0x170 [17071.078371][ T10] __sys_sendmsg+0xcd/0x170 [17071.078371][ T10] do_syscall_64+0xc6/0x1e0 [17071.078371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17071.078371][ T10] [17071.080513][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17071.080513][ T10] netdev_get_by_index+0x5e/0x80 [17071.080513][ T10] fib6_nh_init+0x3d8/0x15b0 [17071.080513][ T10] ip6_route_info_create+0xf18/0x17d0 [17071.080513][ T10] addrconf_f6i_alloc+0x315/0x560 [17071.080513][ T10] ipv6_add_addr+0x411/0x2000 [17071.080513][ T10] inet6_addr_add+0x30e/0xa40 [17071.080513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17071.080513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17071.080513][ T10] netlink_rcv_skb+0x130/0x360 [17071.080513][ T10] netlink_unicast+0x449/0x710 [17071.080513][ T10] netlink_sendmsg+0x723/0xbe0 [17071.080513][ T10] ____sys_sendmsg+0x7b2/0xa10 [17071.080513][ T10] ___sys_sendmsg+0xee/0x170 [17071.080513][ T10] __sys_sendmsg+0xcd/0x170 [17071.080513][ T10] do_syscall_64+0xc6/0x1e0 [17071.080513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17071.080513][ T10] [17071.082523][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17071.082523][ T10] netdev_get_by_index+0x5e/0x80 [17071.082523][ T10] fib6_nh_init+0x3d8/0x15b0 [17071.082523][ T10] ip6_route_info_create+0xf18/0x17d0 [17071.082523][ T10] ip6_route_add+0x1c/0x140 [17071.082523][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17071.082523][ T10] addrconf_add_dev+0xe2/0x170 [17071.082523][ T10] inet6_addr_add+0x12f/0xa40 [17071.082523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17071.082523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17071.082523][ T10] netlink_rcv_skb+0x130/0x360 [17071.082523][ T10] netlink_unicast+0x449/0x710 [17071.082523][ T10] netlink_sendmsg+0x723/0xbe0 [17071.082523][ T10] ____sys_sendmsg+0x7b2/0xa10 [17071.082523][ T10] ___sys_sendmsg+0xee/0x170 [17071.082523][ T10] __sys_sendmsg+0xcd/0x170 [17071.082523][ T10] do_syscall_64+0xc6/0x1e0 [17071.082523][ T10] [17071.084485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17071.084485][ T10] ipv6_add_dev+0x3b9/0x11c0 [17071.084485][ T10] ipv6_find_idev+0x102/0x170 [17071.084485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17071.084485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17071.084485][ T10] netlink_rcv_skb+0x130/0x360 [17071.084485][ T10] netlink_unicast+0x449/0x710 [17071.084485][ T10] netlink_sendmsg+0x723/0xbe0 [17071.084485][ T10] ____sys_sendmsg+0x7b2/0xa10 [17071.084485][ T10] ___sys_sendmsg+0xee/0x170 [17071.084485][ T10] __sys_sendmsg+0xcd/0x170 [17071.084485][ T10] do_syscall_64+0xc6/0x1e0 [17071.084485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17071.084485][ T10] [17071.086011][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17071.086011][ T10] neigh_parms_alloc+0x1e5/0x510 [17071.086011][ T10] ipv6_add_dev+0x2fd/0x11c0 [17071.086011][ T10] ipv6_find_idev+0x102/0x170 [17071.086011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17071.086011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17071.086011][ T10] netlink_rcv_skb+0x130/0x360 [17071.086011][ T10] netlink_unicast+0x449/0x710 [17071.086011][ T10] netlink_sendmsg+0x723/0xbe0 [17071.086011][ T10] ____sys_sendmsg+0x7b2/0xa10 [17071.086011][ T10] ___sys_sendmsg+0xee/0x170 [17071.086011][ T10] __sys_sendmsg+0xcd/0x170 [17071.086011][ T10] do_syscall_64+0xc6/0x1e0 [17071.086011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17071.086011][ T10] [17071.087797][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17071.088058][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17071.088058][ T10] netdev_get_by_index+0x5e/0x80 [17071.088058][ T10] fib6_nh_init+0x3d8/0x15b0 [17071.088058][ T10] ip6_route_info_create+0xf18/0x17d0 [17071.088058][ T10] ip6_route_add+0x1c/0x140 [17071.088058][ T10] addrconf_prefix_route+0x2a6/0x430 [17071.088058][ T10] inet6_addr_add+0x4f8/0xa40 [17071.088058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17071.088058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17071.088058][ T10] netlink_rcv_skb+0x130/0x360 [17071.088058][ T10] netlink_unicast+0x449/0x710 [17071.088058][ T10] netlink_sendmsg+0x723/0xbe0 [17071.088058][ T10] ____sys_sendmsg+0x7b2/0xa10 [17071.088058][ T10] ___sys_sendmsg+0xee/0x170 [17071.088058][ T10] __sys_sendmsg+0xcd/0x170 [17071.088058][ T10] do_syscall_64+0xc6/0x1e0 [17071.088058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17071.088058][ T10] [17071.090152][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17071.090152][ T10] netdev_get_by_index+0x5e/0x80 [17071.090152][ T10] fib6_nh_init+0x3d8/0x15b0 [17071.090152][ T10] ip6_route_info_create+0xf18/0x17d0 [17071.090152][ T10] addrconf_f6i_alloc+0x315/0x560 [17071.090152][ T10] ipv6_add_addr+0x411/0x2000 [17071.090152][ T10] inet6_addr_add+0x30e/0xa40 [17071.090152][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17071.090152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17071.090152][ T10] netlink_rcv_skb+0x130/0x360 [17071.090152][ T10] netlink_unicast+0x449/0x710 [17071.090152][ T10] netlink_sendmsg+0x723/0xbe0 [17071.090152][ T10] ____sys_sendmsg+0x7b2/0xa10 [17071.090152][ T10] ___sys_sendmsg+0xee/0x170 [17071.090152][ T10] __sys_sendmsg+0xcd/0x170 [17071.090152][ T10] do_syscall_64+0xc6/0x1e0 [17071.090152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17071.090152][ T10] [17071.092257][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17071.092257][ T10] netdev_get_by_index+0x5e/0x80 [17071.092257][ T10] fib6_nh_init+0x3d8/0x15b0 [17071.092257][ T10] ip6_route_info_create+0xf18/0x17d0 [17071.092257][ T10] ip6_route_add+0x1c/0x140 [17071.092257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17071.092257][ T10] addrconf_add_dev+0xe2/0x170 [17071.092257][ T10] inet6_addr_add+0x12f/0xa40 [17071.092257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17071.092257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17071.092257][ T10] netlink_rcv_skb+0x130/0x360 [17071.092257][ T10] netlink_unicast+0x449/0x710 [17071.092257][ T10] netlink_sendmsg+0x723/0xbe0 [17071.092257][ T10] ____sys_sendmsg+0x7b2/0xa10 [17071.092257][ T10] ___sys_sendmsg+0xee/0x170 [17071.092257][ T10] __sys_sendmsg+0xcd/0x170 [17071.092257][ T10] do_syscall_64+0xc6/0x1e0 [17071.092257][ T10] [17071.094314][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17071.094314][ T10] ipv6_add_dev+0x3b9/0x11c0 [17071.094314][ T10] ipv6_find_idev+0x102/0x170 [17071.094314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17071.094314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17071.094314][ T10] netlink_rcv_skb+0x130/0x360 [17071.094314][ T10] netlink_unicast+0x449/0x710 [17071.094314][ T10] netlink_sendmsg+0x723/0xbe0 [17071.094314][ T10] ____sys_sendmsg+0x7b2/0xa10 [17071.094314][ T10] ___sys_sendmsg+0xee/0x170 [17071.094314][ T10] __sys_sendmsg+0xcd/0x170 [17071.094314][ T10] do_syscall_64+0xc6/0x1e0 [17071.094314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17071.094314][ T10] [17071.095953][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17071.095953][ T10] neigh_parms_alloc+0x1e5/0x510 [17071.095953][ T10] ipv6_add_dev+0x2fd/0x11c0 [17071.095953][ T10] ipv6_find_idev+0x102/0x170 [17071.095953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17071.095953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17071.095953][ T10] netlink_rcv_skb+0x130/0x360 [17071.095953][ T10] netlink_unicast+0x449/0x710 [17071.095953][ T10] netlink_sendmsg+0x723/0xbe0 [17071.095953][ T10] ____sys_sendmsg+0x7b2/0xa10 [17071.095953][ T10] ___sys_sendmsg+0xee/0x170 [17071.095953][ T10] __sys_sendmsg+0xcd/0x170 [17071.095953][ T10] do_syscall_64+0xc6/0x1e0 [17071.095953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17071.095953][ T10] [17071.097728][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17071.098002][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17071.098002][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17071.098002][ T10] register_netdevice+0x4d3/0x1690 [17071.098002][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17071.098002][ T10] vlan_newlink+0x393/0x610 [8021q] [17071.098002][ T10] rtnl_newlink_create+0x341/0x850 [17071.098002][ T10] __rtnl_newlink+0xac9/0xd80 [17071.098002][ T10] rtnl_newlink+0x63/0xa0 [17071.098002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17071.098002][ T10] netlink_rcv_skb+0x130/0x360 [17071.098002][ T10] netlink_unicast+0x449/0x710 [17071.098002][ T10] netlink_sendmsg+0x723/0xbe0 [17071.098002][ T10] ____sys_sendmsg+0x7b2/0xa10 [17071.098002][ T10] ___sys_sendmsg+0xee/0x170 [17071.098002][ T10] __sys_sendmsg+0xcd/0x170 [17071.098002][ T10] do_syscall_64+0xc6/0x1e0 [17071.098002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17071.098002][ T10] [17071.100091][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17071.100340][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17071.100340][ T10] dst_init+0x84/0x4a0 [17071.100340][ T10] dst_alloc+0x97/0x150 [17071.100340][ T10] ip6_dst_alloc+0x23/0x90 [17071.100340][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17071.100340][ T10] ip6_pol_route+0x56f/0x840 [17071.100340][ T10] __fib6_rule_action+0x1f3/0x5b0 [17071.100340][ T10] fib_rules_lookup+0x2b4/0xa20 [17071.100340][ T10] fib6_rule_lookup+0x182/0x630 [17071.100340][ T10] ip6_route_output_flags+0x259/0x480 [17071.100340][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17071.100340][ T10] icmp6_send+0x13dd/0x1b70 [17071.100340][ T10] ip6_link_failure+0x30/0x430 [17071.100340][ T10] ndisc_error_report+0x96/0x160 [17071.100340][ T10] neigh_invalidate+0x206/0x510 [17071.100340][ T10] neigh_timer_handler+0x984/0xf10 [17071.100340][ T10] call_timer_fn+0x170/0x430 [17071.100340][ T10] [17076.262070][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17076.262564][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17076.262564][ T521] ___neigh_create+0x14b/0xf60 [17076.262564][ T521] ip6_finish_output2+0xa70/0xf80 [17076.262564][ T521] ip6_finish_output+0x4ed/0xd30 [17076.262564][ T521] ip6_output+0x1f3/0x770 [17076.262564][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17076.262564][ T521] mld_sendpack+0x62d/0xbc0 [17076.262564][ T521] mld_ifc_work+0x32/0x1f0 [17076.262564][ T521] process_one_work+0x84d/0x18a0 [17076.262564][ T521] worker_thread+0x587/0xd30 [17076.262564][ T521] kthread+0x28a/0x350 [17076.262564][ T521] ret_from_fork+0x31/0x70 [17076.262564][ T521] ret_from_fork_asm+0x1a/0x30 [17076.262564][ T521] [17076.264244][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17076.264244][ T521] dst_init+0x84/0x4a0 [17076.264244][ T521] dst_alloc+0x97/0x150 [17076.264244][ T521] ip6_dst_alloc+0x23/0x90 [17076.264244][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17076.264244][ T521] ip6_pol_route+0x56f/0x840 [17076.264244][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17076.264244][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17076.264244][ T521] ipv6_rcv+0x1ad/0x810 [17076.264244][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17076.264244][ T521] process_backlog+0x101/0x620 [17076.264244][ T521] __napi_poll.constprop.0+0xa2/0x460 [17076.264244][ T521] net_rx_action+0x495/0xbe0 [17076.264244][ T521] __do_softirq+0x1b5/0x7f6 [17076.264244][ T521] [17076.266080][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17076.266080][ T521] dst_init+0x84/0x4a0 [17076.266080][ T521] dst_alloc+0x97/0x150 [17076.266080][ T521] ip6_dst_alloc+0x23/0x90 [17076.266080][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17076.266080][ T521] ip6_pol_route+0x56f/0x840 [17076.266080][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17076.266080][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17076.266080][ T521] ipv6_rcv+0x1ad/0x810 [17076.266080][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17076.266080][ T521] process_backlog+0x101/0x620 [17076.266080][ T521] __napi_poll.constprop.0+0xa2/0x460 [17076.266080][ T521] net_rx_action+0x495/0xbe0 [17076.266080][ T521] __do_softirq+0x1b5/0x7f6 [17076.266080][ T521] [17076.267920][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17076.267920][ T521] netdev_get_by_index+0x5e/0x80 [17076.267920][ T521] fib6_nh_init+0x3d8/0x15b0 [17076.267920][ T521] ip6_route_info_create+0xf18/0x17d0 [17076.267920][ T521] ip6_route_add+0x1c/0x140 [17076.267920][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17076.267920][ T521] addrconf_add_dev+0xe2/0x170 [17076.267920][ T521] inet6_addr_add+0x12f/0xa40 [17076.267920][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17076.267920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17076.267920][ T521] netlink_rcv_skb+0x130/0x360 [17076.267920][ T521] netlink_unicast+0x449/0x710 [17076.267920][ T521] netlink_sendmsg+0x723/0xbe0 [17076.267920][ T521] ____sys_sendmsg+0x7b2/0xa10 [17076.267920][ T521] ___sys_sendmsg+0xee/0x170 [17076.267920][ T521] __sys_sendmsg+0xcd/0x170 [17076.267920][ T521] do_syscall_64+0xc6/0x1e0 [17076.267920][ T521] [17076.270094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17076.270094][ T521] ipv6_add_dev+0x3b9/0x11c0 [17076.270094][ T521] ipv6_find_idev+0x102/0x170 [17076.270094][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17076.270094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17076.270094][ T521] netlink_rcv_skb+0x130/0x360 [17076.270094][ T521] netlink_unicast+0x449/0x710 [17076.270094][ T521] netlink_sendmsg+0x723/0xbe0 [17076.270094][ T521] ____sys_sendmsg+0x7b2/0xa10 [17076.270094][ T521] ___sys_sendmsg+0xee/0x170 [17076.270094][ T521] __sys_sendmsg+0xcd/0x170 [17076.270094][ T521] do_syscall_64+0xc6/0x1e0 [17076.270094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17076.270094][ T521] [17076.271793][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17076.271793][ T521] neigh_parms_alloc+0x1e5/0x510 [17076.271793][ T521] ipv6_add_dev+0x2fd/0x11c0 [17076.271793][ T521] ipv6_find_idev+0x102/0x170 [17076.271793][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17076.271793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17076.271793][ T521] netlink_rcv_skb+0x130/0x360 [17076.271793][ T521] netlink_unicast+0x449/0x710 [17076.271793][ T521] netlink_sendmsg+0x723/0xbe0 [17076.271793][ T521] ____sys_sendmsg+0x7b2/0xa10 [17076.271793][ T521] ___sys_sendmsg+0xee/0x170 [17076.271793][ T521] __sys_sendmsg+0xcd/0x170 [17076.271793][ T521] do_syscall_64+0xc6/0x1e0 [17076.271793][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17076.271793][ T521] [17076.273645][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17076.273941][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17076.273941][ T521] dst_init+0x84/0x4a0 [17076.273941][ T521] dst_alloc+0x97/0x150 [17076.273941][ T521] ip6_dst_alloc+0x23/0x90 [17076.273941][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17076.273941][ T521] ip6_pol_route+0x56f/0x840 [17076.273941][ T521] __fib6_rule_action+0x1f3/0x5b0 [17076.273941][ T521] fib_rules_lookup+0x2b4/0xa20 [17076.273941][ T521] fib6_rule_lookup+0x182/0x630 [17076.273941][ T521] ip6_route_output_flags+0x259/0x480 [17076.273941][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17076.273941][ T521] ip6_dst_lookup_flow+0x88/0x190 [17076.273941][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17076.273941][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17076.273941][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17076.273941][ T521] dev_hard_start_xmit+0x146/0x590 [17076.273941][ T521] __dev_queue_xmit+0xf71/0x17f0 [17076.273941][ T521] [17076.276229][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17076.276229][ T521] dst_init+0x84/0x4a0 [17076.276229][ T521] dst_alloc+0x97/0x150 [17076.276229][ T521] ip6_dst_alloc+0x23/0x90 [17076.276229][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17076.276229][ T521] ip6_pol_route+0x56f/0x840 [17076.276229][ T521] __fib6_rule_action+0x1f3/0x5b0 [17076.276229][ T521] fib_rules_lookup+0x2b4/0xa20 [17076.276229][ T521] fib6_rule_lookup+0x182/0x630 [17076.276229][ T521] ip6_route_output_flags+0x259/0x480 [17076.276229][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17076.276229][ T521] ip6_dst_lookup_flow+0x88/0x190 [17076.276229][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17076.276229][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17076.276229][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17076.276229][ T521] dev_hard_start_xmit+0x146/0x590 [17076.276229][ T521] __dev_queue_xmit+0xf71/0x17f0 [17076.276229][ T521] [17076.278441][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17076.278441][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17076.278441][ T521] ip6_validate_gw+0x3f7/0x7b0 [17076.278441][ T521] fib6_nh_init+0xa5b/0x15b0 [17076.278441][ T521] ip6_route_info_create+0xf18/0x17d0 [17076.278441][ T521] ip6_route_multipath_add+0xa42/0x1930 [17076.278441][ T521] inet6_rtm_newroute+0xa2/0x110 [17076.278441][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17076.278441][ T521] netlink_rcv_skb+0x130/0x360 [17076.278441][ T521] netlink_unicast+0x449/0x710 [17076.278441][ T521] netlink_sendmsg+0x723/0xbe0 [17076.278441][ T521] ____sys_sendmsg+0x7b2/0xa10 [17076.278441][ T521] ___sys_sendmsg+0xee/0x170 [17076.278441][ T521] __sys_sendmsg+0xcd/0x170 [17076.278441][ T521] do_syscall_64+0xc6/0x1e0 [17076.278441][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17076.278441][ T521] [17076.280565][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17076.280565][ T521] netdev_get_by_index+0x5e/0x80 [17076.280565][ T521] fib6_nh_init+0x3d8/0x15b0 [17076.280565][ T521] ip6_route_info_create+0xf18/0x17d0 [17076.280565][ T521] ip6_route_add+0x1c/0x140 [17076.280565][ T521] addrconf_prefix_route+0x2a6/0x430 [17076.280565][ T521] inet6_addr_add+0x4f8/0xa40 [17076.280565][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17076.280565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17076.280565][ T521] netlink_rcv_skb+0x130/0x360 [17076.280565][ T521] netlink_unicast+0x449/0x710 [17076.280565][ T521] netlink_sendmsg+0x723/0xbe0 [17076.280565][ T521] ____sys_sendmsg+0x7b2/0xa10 [17076.280565][ T521] ___sys_sendmsg+0xee/0x170 [17076.280565][ T521] __sys_sendmsg+0xcd/0x170 [17076.280565][ T521] do_syscall_64+0xc6/0x1e0 [17076.280565][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17076.280565][ T521] [17076.282772][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17076.282772][ T521] netdev_get_by_index+0x5e/0x80 [17076.282772][ T521] fib6_nh_init+0x3d8/0x15b0 [17076.282772][ T521] ip6_route_info_create+0xf18/0x17d0 [17076.282772][ T521] addrconf_f6i_alloc+0x315/0x560 [17076.282772][ T521] ipv6_add_addr+0x411/0x2000 [17076.282772][ T521] inet6_addr_add+0x30e/0xa40 [17076.282772][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17076.282772][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17076.282772][ T521] netlink_rcv_skb+0x130/0x360 [17076.282772][ T521] netlink_unicast+0x449/0x710 [17076.282772][ T521] netlink_sendmsg+0x723/0xbe0 [17076.282772][ T521] ____sys_sendmsg+0x7b2/0xa10 [17076.282772][ T521] ___sys_sendmsg+0xee/0x170 [17076.282772][ T521] __sys_sendmsg+0xcd/0x170 [17076.282772][ T521] do_syscall_64+0xc6/0x1e0 [17076.282772][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17076.282772][ T521] [17076.285475][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17076.285475][ T521] netdev_get_by_index+0x5e/0x80 [17076.285475][ T521] fib6_nh_init+0x3d8/0x15b0 [17076.285475][ T521] ip6_route_info_create+0xf18/0x17d0 [17076.285475][ T521] ip6_route_add+0x1c/0x140 [17076.285475][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17076.285475][ T521] addrconf_add_dev+0xe2/0x170 [17076.285475][ T521] inet6_addr_add+0x12f/0xa40 [17076.285475][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17076.285475][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17076.285475][ T521] netlink_rcv_skb+0x130/0x360 [17076.285475][ T521] netlink_unicast+0x449/0x710 [17076.285475][ T521] netlink_sendmsg+0x723/0xbe0 [17076.285475][ T521] ____sys_sendmsg+0x7b2/0xa10 [17076.285475][ T521] ___sys_sendmsg+0xee/0x170 [17076.285475][ T521] __sys_sendmsg+0xcd/0x170 [17076.285475][ T521] do_syscall_64+0xc6/0x1e0 [17076.285475][ T521] [17076.287642][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17076.287642][ T521] ipv6_add_dev+0x3b9/0x11c0 [17076.287642][ T521] ipv6_find_idev+0x102/0x170 [17076.287642][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17076.287642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17076.287642][ T521] netlink_rcv_skb+0x130/0x360 [17076.287642][ T521] netlink_unicast+0x449/0x710 [17076.287642][ T521] netlink_sendmsg+0x723/0xbe0 [17076.287642][ T521] ____sys_sendmsg+0x7b2/0xa10 [17076.287642][ T521] ___sys_sendmsg+0xee/0x170 [17076.287642][ T521] __sys_sendmsg+0xcd/0x170 [17076.287642][ T521] do_syscall_64+0xc6/0x1e0 [17076.287642][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17076.287642][ T521] [17076.289335][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17076.289335][ T521] neigh_parms_alloc+0x1e5/0x510 [17076.289335][ T521] ipv6_add_dev+0x2fd/0x11c0 [17076.289335][ T521] ipv6_find_idev+0x102/0x170 [17076.289335][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17076.289335][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17076.289335][ T521] netlink_rcv_skb+0x130/0x360 [17076.289335][ T521] netlink_unicast+0x449/0x710 [17076.289335][ T521] netlink_sendmsg+0x723/0xbe0 [17076.289335][ T521] ____sys_sendmsg+0x7b2/0xa10 [17076.289335][ T521] ___sys_sendmsg+0xee/0x170 [17076.289335][ T521] __sys_sendmsg+0xcd/0x170 [17076.289335][ T521] do_syscall_64+0xc6/0x1e0 [17076.289335][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17076.289335][ T521] [17081.342176][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17081.342747][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17081.342747][ T10] netdev_get_by_index+0x5e/0x80 [17081.342747][ T10] fib6_nh_init+0x3d8/0x15b0 [17081.342747][ T10] ip6_route_info_create+0xf18/0x17d0 [17081.342747][ T10] ip6_route_add+0x1c/0x140 [17081.342747][ T10] addrconf_prefix_route+0x2a6/0x430 [17081.342747][ T10] inet6_addr_add+0x4f8/0xa40 [17081.342747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17081.342747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17081.342747][ T10] netlink_rcv_skb+0x130/0x360 [17081.342747][ T10] netlink_unicast+0x449/0x710 [17081.342747][ T10] netlink_sendmsg+0x723/0xbe0 [17081.342747][ T10] ____sys_sendmsg+0x7b2/0xa10 [17081.342747][ T10] ___sys_sendmsg+0xee/0x170 [17081.342747][ T10] __sys_sendmsg+0xcd/0x170 [17081.342747][ T10] do_syscall_64+0xc6/0x1e0 [17081.342747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17081.342747][ T10] [17081.344682][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17081.344682][ T10] netdev_get_by_index+0x5e/0x80 [17081.344682][ T10] fib6_nh_init+0x3d8/0x15b0 [17081.344682][ T10] ip6_route_info_create+0xf18/0x17d0 [17081.344682][ T10] addrconf_f6i_alloc+0x315/0x560 [17081.344682][ T10] ipv6_add_addr+0x411/0x2000 [17081.344682][ T10] inet6_addr_add+0x30e/0xa40 [17081.344682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17081.344682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17081.344682][ T10] netlink_rcv_skb+0x130/0x360 [17081.344682][ T10] netlink_unicast+0x449/0x710 [17081.344682][ T10] netlink_sendmsg+0x723/0xbe0 [17081.344682][ T10] ____sys_sendmsg+0x7b2/0xa10 [17081.344682][ T10] ___sys_sendmsg+0xee/0x170 [17081.344682][ T10] __sys_sendmsg+0xcd/0x170 [17081.344682][ T10] do_syscall_64+0xc6/0x1e0 [17081.344682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17081.344682][ T10] [17081.346660][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17081.346660][ T10] netdev_get_by_index+0x5e/0x80 [17081.346660][ T10] fib6_nh_init+0x3d8/0x15b0 [17081.346660][ T10] ip6_route_info_create+0xf18/0x17d0 [17081.346660][ T10] ip6_route_add+0x1c/0x140 [17081.346660][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17081.346660][ T10] addrconf_add_dev+0xe2/0x170 [17081.346660][ T10] inet6_addr_add+0x12f/0xa40 [17081.346660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17081.346660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17081.346660][ T10] netlink_rcv_skb+0x130/0x360 [17081.346660][ T10] netlink_unicast+0x449/0x710 [17081.346660][ T10] netlink_sendmsg+0x723/0xbe0 [17081.346660][ T10] ____sys_sendmsg+0x7b2/0xa10 [17081.346660][ T10] ___sys_sendmsg+0xee/0x170 [17081.346660][ T10] __sys_sendmsg+0xcd/0x170 [17081.346660][ T10] do_syscall_64+0xc6/0x1e0 [17081.346660][ T10] [17081.348601][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17081.348601][ T10] ipv6_add_dev+0x3b9/0x11c0 [17081.348601][ T10] ipv6_find_idev+0x102/0x170 [17081.348601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17081.348601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17081.348601][ T10] netlink_rcv_skb+0x130/0x360 [17081.348601][ T10] netlink_unicast+0x449/0x710 [17081.348601][ T10] netlink_sendmsg+0x723/0xbe0 [17081.348601][ T10] ____sys_sendmsg+0x7b2/0xa10 [17081.348601][ T10] ___sys_sendmsg+0xee/0x170 [17081.348601][ T10] __sys_sendmsg+0xcd/0x170 [17081.348601][ T10] do_syscall_64+0xc6/0x1e0 [17081.348601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17081.348601][ T10] [17081.350083][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17081.350083][ T10] neigh_parms_alloc+0x1e5/0x510 [17081.350083][ T10] ipv6_add_dev+0x2fd/0x11c0 [17081.350083][ T10] ipv6_find_idev+0x102/0x170 [17081.350083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17081.350083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17081.350083][ T10] netlink_rcv_skb+0x130/0x360 [17081.350083][ T10] netlink_unicast+0x449/0x710 [17081.350083][ T10] netlink_sendmsg+0x723/0xbe0 [17081.350083][ T10] ____sys_sendmsg+0x7b2/0xa10 [17081.350083][ T10] ___sys_sendmsg+0xee/0x170 [17081.350083][ T10] __sys_sendmsg+0xcd/0x170 [17081.350083][ T10] do_syscall_64+0xc6/0x1e0 [17081.350083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17081.350083][ T10] [17081.351737][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17081.351997][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17081.351997][ T10] netdev_get_by_index+0x5e/0x80 [17081.351997][ T10] fib6_nh_init+0x3d8/0x15b0 [17081.351997][ T10] ip6_route_info_create+0xf18/0x17d0 [17081.351997][ T10] ip6_route_add+0x1c/0x140 [17081.351997][ T10] addrconf_prefix_route+0x2a6/0x430 [17081.351997][ T10] inet6_addr_add+0x4f8/0xa40 [17081.351997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17081.351997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17081.351997][ T10] netlink_rcv_skb+0x130/0x360 [17081.351997][ T10] netlink_unicast+0x449/0x710 [17081.351997][ T10] netlink_sendmsg+0x723/0xbe0 [17081.351997][ T10] ____sys_sendmsg+0x7b2/0xa10 [17081.351997][ T10] ___sys_sendmsg+0xee/0x170 [17081.351997][ T10] __sys_sendmsg+0xcd/0x170 [17081.351997][ T10] do_syscall_64+0xc6/0x1e0 [17081.351997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17081.351997][ T10] [17081.353960][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17081.353960][ T10] netdev_get_by_index+0x5e/0x80 [17081.353960][ T10] fib6_nh_init+0x3d8/0x15b0 [17081.353960][ T10] ip6_route_info_create+0xf18/0x17d0 [17081.353960][ T10] addrconf_f6i_alloc+0x315/0x560 [17081.353960][ T10] ipv6_add_addr+0x411/0x2000 [17081.353960][ T10] inet6_addr_add+0x30e/0xa40 [17081.353960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17081.353960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17081.353960][ T10] netlink_rcv_skb+0x130/0x360 [17081.353960][ T10] netlink_unicast+0x449/0x710 [17081.353960][ T10] netlink_sendmsg+0x723/0xbe0 [17081.353960][ T10] ____sys_sendmsg+0x7b2/0xa10 [17081.353960][ T10] ___sys_sendmsg+0xee/0x170 [17081.353960][ T10] __sys_sendmsg+0xcd/0x170 [17081.353960][ T10] do_syscall_64+0xc6/0x1e0 [17081.353960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17081.353960][ T10] [17081.355871][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17081.355871][ T10] netdev_get_by_index+0x5e/0x80 [17081.355871][ T10] fib6_nh_init+0x3d8/0x15b0 [17081.355871][ T10] ip6_route_info_create+0xf18/0x17d0 [17081.355871][ T10] ip6_route_add+0x1c/0x140 [17081.355871][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17081.355871][ T10] addrconf_add_dev+0xe2/0x170 [17081.355871][ T10] inet6_addr_add+0x12f/0xa40 [17081.355871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17081.355871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17081.355871][ T10] netlink_rcv_skb+0x130/0x360 [17081.355871][ T10] netlink_unicast+0x449/0x710 [17081.355871][ T10] netlink_sendmsg+0x723/0xbe0 [17081.355871][ T10] ____sys_sendmsg+0x7b2/0xa10 [17081.355871][ T10] ___sys_sendmsg+0xee/0x170 [17081.355871][ T10] __sys_sendmsg+0xcd/0x170 [17081.355871][ T10] do_syscall_64+0xc6/0x1e0 [17081.355871][ T10] [17081.357801][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17081.357801][ T10] ipv6_add_dev+0x3b9/0x11c0 [17081.357801][ T10] ipv6_find_idev+0x102/0x170 [17081.357801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17081.357801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17081.357801][ T10] netlink_rcv_skb+0x130/0x360 [17081.357801][ T10] netlink_unicast+0x449/0x710 [17081.357801][ T10] netlink_sendmsg+0x723/0xbe0 [17081.357801][ T10] ____sys_sendmsg+0x7b2/0xa10 [17081.357801][ T10] ___sys_sendmsg+0xee/0x170 [17081.357801][ T10] __sys_sendmsg+0xcd/0x170 [17081.357801][ T10] do_syscall_64+0xc6/0x1e0 [17081.357801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17081.357801][ T10] [17081.359342][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17081.359342][ T10] neigh_parms_alloc+0x1e5/0x510 [17081.359342][ T10] ipv6_add_dev+0x2fd/0x11c0 [17081.359342][ T10] ipv6_find_idev+0x102/0x170 [17081.359342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17081.359342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17081.359342][ T10] netlink_rcv_skb+0x130/0x360 [17081.359342][ T10] netlink_unicast+0x449/0x710 [17081.359342][ T10] netlink_sendmsg+0x723/0xbe0 [17081.359342][ T10] ____sys_sendmsg+0x7b2/0xa10 [17081.359342][ T10] ___sys_sendmsg+0xee/0x170 [17081.359342][ T10] __sys_sendmsg+0xcd/0x170 [17081.359342][ T10] do_syscall_64+0xc6/0x1e0 [17081.359342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17081.359342][ T10] [17081.360981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17081.361248][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17081.361248][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17081.361248][ T10] register_netdevice+0x4d3/0x1690 [17081.361248][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17081.361248][ T10] vlan_newlink+0x393/0x610 [8021q] [17081.361248][ T10] rtnl_newlink_create+0x341/0x850 [17081.361248][ T10] __rtnl_newlink+0xac9/0xd80 [17081.361248][ T10] rtnl_newlink+0x63/0xa0 [17081.361248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17081.361248][ T10] netlink_rcv_skb+0x130/0x360 [17081.361248][ T10] netlink_unicast+0x449/0x710 [17081.361248][ T10] netlink_sendmsg+0x723/0xbe0 [17081.361248][ T10] ____sys_sendmsg+0x7b2/0xa10 [17081.361248][ T10] ___sys_sendmsg+0xee/0x170 [17081.361248][ T10] __sys_sendmsg+0xcd/0x170 [17081.361248][ T10] do_syscall_64+0xc6/0x1e0 [17081.361248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17081.361248][ T10] [17081.363271][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17081.363509][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17081.363509][ T10] dst_init+0x84/0x4a0 [17081.363509][ T10] dst_alloc+0x97/0x150 [17081.363509][ T10] ip6_dst_alloc+0x23/0x90 [17081.363509][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17081.363509][ T10] ip6_pol_route+0x56f/0x840 [17081.363509][ T10] __fib6_rule_action+0x1f3/0x5b0 [17081.363509][ T10] fib_rules_lookup+0x2b4/0xa20 [17081.363509][ T10] fib6_rule_lookup+0x182/0x630 [17081.363509][ T10] ip6_route_output_flags+0x259/0x480 [17081.363509][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17081.363509][ T10] icmp6_send+0x13dd/0x1b70 [17081.363509][ T10] ip6_link_failure+0x30/0x430 [17081.363509][ T10] ndisc_error_report+0x96/0x160 [17081.363509][ T10] neigh_invalidate+0x206/0x510 [17081.363509][ T10] neigh_timer_handler+0x984/0xf10 [17081.363509][ T10] call_timer_fn+0x170/0x430 [17081.363509][ T10] [17086.405953][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17086.406592][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17086.406592][ T521] ___neigh_create+0x14b/0xf60 [17086.406592][ T521] ip6_finish_output2+0xa70/0xf80 [17086.406592][ T521] ip6_finish_output+0x4ed/0xd30 [17086.406592][ T521] ip6_output+0x1f3/0x770 [17086.406592][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17086.406592][ T521] mld_sendpack+0x62d/0xbc0 [17086.406592][ T521] mld_ifc_work+0x32/0x1f0 [17086.406592][ T521] process_one_work+0x84d/0x18a0 [17086.406592][ T521] worker_thread+0x587/0xd30 [17086.406592][ T521] kthread+0x28a/0x350 [17086.406592][ T521] ret_from_fork+0x31/0x70 [17086.406592][ T521] ret_from_fork_asm+0x1a/0x30 [17086.406592][ T521] [17086.409174][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17086.409174][ T521] dst_init+0x84/0x4a0 [17086.409174][ T521] dst_alloc+0x97/0x150 [17086.409174][ T521] ip6_dst_alloc+0x23/0x90 [17086.409174][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17086.409174][ T521] ip6_pol_route+0x56f/0x840 [17086.409174][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17086.409174][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17086.409174][ T521] ipv6_rcv+0x1ad/0x810 [17086.409174][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17086.409174][ T521] process_backlog+0x101/0x620 [17086.409174][ T521] __napi_poll.constprop.0+0xa2/0x460 [17086.409174][ T521] net_rx_action+0x495/0xbe0 [17086.409174][ T521] __do_softirq+0x1b5/0x7f6 [17086.409174][ T521] [17086.412164][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17086.412164][ T521] dst_init+0x84/0x4a0 [17086.412164][ T521] dst_alloc+0x97/0x150 [17086.412164][ T521] ip6_dst_alloc+0x23/0x90 [17086.412164][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17086.412164][ T521] ip6_pol_route+0x56f/0x840 [17086.412164][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17086.412164][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17086.412164][ T521] ipv6_rcv+0x1ad/0x810 [17086.412164][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17086.412164][ T521] process_backlog+0x101/0x620 [17086.412164][ T521] __napi_poll.constprop.0+0xa2/0x460 [17086.412164][ T521] net_rx_action+0x495/0xbe0 [17086.412164][ T521] __do_softirq+0x1b5/0x7f6 [17086.412164][ T521] [17086.415091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17086.415091][ T521] netdev_get_by_index+0x5e/0x80 [17086.415091][ T521] fib6_nh_init+0x3d8/0x15b0 [17086.415091][ T521] ip6_route_info_create+0xf18/0x17d0 [17086.415091][ T521] ip6_route_add+0x1c/0x140 [17086.415091][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17086.415091][ T521] addrconf_add_dev+0xe2/0x170 [17086.415091][ T521] inet6_addr_add+0x12f/0xa40 [17086.415091][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17086.415091][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17086.415091][ T521] netlink_rcv_skb+0x130/0x360 [17086.415091][ T521] netlink_unicast+0x449/0x710 [17086.415091][ T521] netlink_sendmsg+0x723/0xbe0 [17086.415091][ T521] ____sys_sendmsg+0x7b2/0xa10 [17086.415091][ T521] ___sys_sendmsg+0xee/0x170 [17086.415091][ T521] __sys_sendmsg+0xcd/0x170 [17086.415091][ T521] do_syscall_64+0xc6/0x1e0 [17086.415091][ T521] [17086.418557][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17086.418557][ T521] ipv6_add_dev+0x3b9/0x11c0 [17086.418557][ T521] ipv6_find_idev+0x102/0x170 [17086.418557][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17086.418557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17086.418557][ T521] netlink_rcv_skb+0x130/0x360 [17086.418557][ T521] netlink_unicast+0x449/0x710 [17086.418557][ T521] netlink_sendmsg+0x723/0xbe0 [17086.418557][ T521] ____sys_sendmsg+0x7b2/0xa10 [17086.418557][ T521] ___sys_sendmsg+0xee/0x170 [17086.418557][ T521] __sys_sendmsg+0xcd/0x170 [17086.418557][ T521] do_syscall_64+0xc6/0x1e0 [17086.418557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17086.418557][ T521] [17086.421332][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17086.421332][ T521] neigh_parms_alloc+0x1e5/0x510 [17086.421332][ T521] ipv6_add_dev+0x2fd/0x11c0 [17086.421332][ T521] ipv6_find_idev+0x102/0x170 [17086.421332][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17086.421332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17086.421332][ T521] netlink_rcv_skb+0x130/0x360 [17086.421332][ T521] netlink_unicast+0x449/0x710 [17086.421332][ T521] netlink_sendmsg+0x723/0xbe0 [17086.421332][ T521] ____sys_sendmsg+0x7b2/0xa10 [17086.421332][ T521] ___sys_sendmsg+0xee/0x170 [17086.421332][ T521] __sys_sendmsg+0xcd/0x170 [17086.421332][ T521] do_syscall_64+0xc6/0x1e0 [17086.421332][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17086.421332][ T521] [17086.424231][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17086.424699][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17086.424699][ T521] dst_init+0x84/0x4a0 [17086.424699][ T521] dst_alloc+0x97/0x150 [17086.424699][ T521] ip6_dst_alloc+0x23/0x90 [17086.424699][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17086.424699][ T521] ip6_pol_route+0x56f/0x840 [17086.424699][ T521] __fib6_rule_action+0x1f3/0x5b0 [17086.424699][ T521] fib_rules_lookup+0x2b4/0xa20 [17086.424699][ T521] fib6_rule_lookup+0x182/0x630 [17086.424699][ T521] ip6_route_output_flags+0x259/0x480 [17086.424699][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17086.424699][ T521] ip6_dst_lookup_flow+0x88/0x190 [17086.424699][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17086.424699][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17086.424699][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17086.424699][ T521] dev_hard_start_xmit+0x146/0x590 [17086.424699][ T521] __dev_queue_xmit+0xf71/0x17f0 [17086.424699][ T521] [17086.428244][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17086.428244][ T521] dst_init+0x84/0x4a0 [17086.428244][ T521] dst_alloc+0x97/0x150 [17086.428244][ T521] ip6_dst_alloc+0x23/0x90 [17086.428244][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17086.428244][ T521] ip6_pol_route+0x56f/0x840 [17086.428244][ T521] __fib6_rule_action+0x1f3/0x5b0 [17086.428244][ T521] fib_rules_lookup+0x2b4/0xa20 [17086.428244][ T521] fib6_rule_lookup+0x182/0x630 [17086.428244][ T521] ip6_route_output_flags+0x259/0x480 [17086.428244][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17086.428244][ T521] ip6_dst_lookup_flow+0x88/0x190 [17086.428244][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17086.428244][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17086.428244][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17086.428244][ T521] dev_hard_start_xmit+0x146/0x590 [17086.428244][ T521] __dev_queue_xmit+0xf71/0x17f0 [17086.428244][ T521] [17086.431909][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17086.431909][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17086.431909][ T521] ip6_validate_gw+0x3f7/0x7b0 [17086.431909][ T521] fib6_nh_init+0xa5b/0x15b0 [17086.431909][ T521] ip6_route_info_create+0xf18/0x17d0 [17086.431909][ T521] ip6_route_multipath_add+0xa42/0x1930 [17086.431909][ T521] inet6_rtm_newroute+0xa2/0x110 [17086.431909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17086.431909][ T521] netlink_rcv_skb+0x130/0x360 [17086.431909][ T521] netlink_unicast+0x449/0x710 [17086.431909][ T521] netlink_sendmsg+0x723/0xbe0 [17086.431909][ T521] ____sys_sendmsg+0x7b2/0xa10 [17086.431909][ T521] ___sys_sendmsg+0xee/0x170 [17086.431909][ T521] __sys_sendmsg+0xcd/0x170 [17086.431909][ T521] do_syscall_64+0xc6/0x1e0 [17086.431909][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17086.431909][ T521] [17086.435430][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17086.435430][ T521] netdev_get_by_index+0x5e/0x80 [17086.435430][ T521] fib6_nh_init+0x3d8/0x15b0 [17086.435430][ T521] ip6_route_info_create+0xf18/0x17d0 [17086.435430][ T521] ip6_route_add+0x1c/0x140 [17086.435430][ T521] addrconf_prefix_route+0x2a6/0x430 [17086.435430][ T521] inet6_addr_add+0x4f8/0xa40 [17086.435430][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17086.435430][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17086.435430][ T521] netlink_rcv_skb+0x130/0x360 [17086.435430][ T521] netlink_unicast+0x449/0x710 [17086.435430][ T521] netlink_sendmsg+0x723/0xbe0 [17086.435430][ T521] ____sys_sendmsg+0x7b2/0xa10 [17086.435430][ T521] ___sys_sendmsg+0xee/0x170 [17086.435430][ T521] __sys_sendmsg+0xcd/0x170 [17086.435430][ T521] do_syscall_64+0xc6/0x1e0 [17086.435430][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17086.435430][ T521] [17086.438985][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17086.438985][ T521] netdev_get_by_index+0x5e/0x80 [17086.438985][ T521] fib6_nh_init+0x3d8/0x15b0 [17086.438985][ T521] ip6_route_info_create+0xf18/0x17d0 [17086.438985][ T521] addrconf_f6i_alloc+0x315/0x560 [17086.438985][ T521] ipv6_add_addr+0x411/0x2000 [17086.438985][ T521] inet6_addr_add+0x30e/0xa40 [17086.438985][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17086.438985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17086.438985][ T521] netlink_rcv_skb+0x130/0x360 [17086.438985][ T521] netlink_unicast+0x449/0x710 [17086.438985][ T521] netlink_sendmsg+0x723/0xbe0 [17086.438985][ T521] ____sys_sendmsg+0x7b2/0xa10 [17086.438985][ T521] ___sys_sendmsg+0xee/0x170 [17086.438985][ T521] __sys_sendmsg+0xcd/0x170 [17086.438985][ T521] do_syscall_64+0xc6/0x1e0 [17086.438985][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17086.438985][ T521] [17086.442534][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17086.442534][ T521] netdev_get_by_index+0x5e/0x80 [17086.442534][ T521] fib6_nh_init+0x3d8/0x15b0 [17086.442534][ T521] ip6_route_info_create+0xf18/0x17d0 [17086.442534][ T521] ip6_route_add+0x1c/0x140 [17086.442534][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17086.442534][ T521] addrconf_add_dev+0xe2/0x170 [17086.442534][ T521] inet6_addr_add+0x12f/0xa40 [17086.442534][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17086.442534][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17086.442534][ T521] netlink_rcv_skb+0x130/0x360 [17086.442534][ T521] netlink_unicast+0x449/0x710 [17086.442534][ T521] netlink_sendmsg+0x723/0xbe0 [17086.442534][ T521] ____sys_sendmsg+0x7b2/0xa10 [17086.442534][ T521] ___sys_sendmsg+0xee/0x170 [17086.442534][ T521] __sys_sendmsg+0xcd/0x170 [17086.442534][ T521] do_syscall_64+0xc6/0x1e0 [17086.442534][ T521] [17086.445926][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17086.445926][ T521] ipv6_add_dev+0x3b9/0x11c0 [17086.445926][ T521] ipv6_find_idev+0x102/0x170 [17086.445926][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17086.445926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17086.445926][ T521] netlink_rcv_skb+0x130/0x360 [17086.445926][ T521] netlink_unicast+0x449/0x710 [17086.445926][ T521] netlink_sendmsg+0x723/0xbe0 [17086.445926][ T521] ____sys_sendmsg+0x7b2/0xa10 [17086.445926][ T521] ___sys_sendmsg+0xee/0x170 [17086.445926][ T521] __sys_sendmsg+0xcd/0x170 [17086.445926][ T521] do_syscall_64+0xc6/0x1e0 [17086.445926][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17086.445926][ T521] [17086.448475][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17086.448475][ T521] neigh_parms_alloc+0x1e5/0x510 [17086.448475][ T521] ipv6_add_dev+0x2fd/0x11c0 [17086.448475][ T521] ipv6_find_idev+0x102/0x170 [17086.448475][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17086.448475][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17086.448475][ T521] netlink_rcv_skb+0x130/0x360 [17086.448475][ T521] netlink_unicast+0x449/0x710 [17086.448475][ T521] netlink_sendmsg+0x723/0xbe0 [17086.448475][ T521] ____sys_sendmsg+0x7b2/0xa10 [17086.448475][ T521] ___sys_sendmsg+0xee/0x170 [17086.448475][ T521] __sys_sendmsg+0xcd/0x170 [17086.448475][ T521] do_syscall_64+0xc6/0x1e0 [17086.448475][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17086.448475][ T521] [17091.606016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17091.606415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17091.606415][ T10] netdev_get_by_index+0x5e/0x80 [17091.606415][ T10] fib6_nh_init+0x3d8/0x15b0 [17091.606415][ T10] ip6_route_info_create+0xf18/0x17d0 [17091.606415][ T10] ip6_route_add+0x1c/0x140 [17091.606415][ T10] addrconf_prefix_route+0x2a6/0x430 [17091.606415][ T10] inet6_addr_add+0x4f8/0xa40 [17091.606415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17091.606415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17091.606415][ T10] netlink_rcv_skb+0x130/0x360 [17091.606415][ T10] netlink_unicast+0x449/0x710 [17091.606415][ T10] netlink_sendmsg+0x723/0xbe0 [17091.606415][ T10] ____sys_sendmsg+0x7b2/0xa10 [17091.606415][ T10] ___sys_sendmsg+0xee/0x170 [17091.606415][ T10] __sys_sendmsg+0xcd/0x170 [17091.606415][ T10] do_syscall_64+0xc6/0x1e0 [17091.606415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17091.606415][ T10] [17091.608412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17091.608412][ T10] netdev_get_by_index+0x5e/0x80 [17091.608412][ T10] fib6_nh_init+0x3d8/0x15b0 [17091.608412][ T10] ip6_route_info_create+0xf18/0x17d0 [17091.608412][ T10] addrconf_f6i_alloc+0x315/0x560 [17091.608412][ T10] ipv6_add_addr+0x411/0x2000 [17091.608412][ T10] inet6_addr_add+0x30e/0xa40 [17091.608412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17091.608412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17091.608412][ T10] netlink_rcv_skb+0x130/0x360 [17091.608412][ T10] netlink_unicast+0x449/0x710 [17091.608412][ T10] netlink_sendmsg+0x723/0xbe0 [17091.608412][ T10] ____sys_sendmsg+0x7b2/0xa10 [17091.608412][ T10] ___sys_sendmsg+0xee/0x170 [17091.608412][ T10] __sys_sendmsg+0xcd/0x170 [17091.608412][ T10] do_syscall_64+0xc6/0x1e0 [17091.608412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17091.608412][ T10] [17091.610384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17091.610384][ T10] netdev_get_by_index+0x5e/0x80 [17091.610384][ T10] fib6_nh_init+0x3d8/0x15b0 [17091.610384][ T10] ip6_route_info_create+0xf18/0x17d0 [17091.610384][ T10] ip6_route_add+0x1c/0x140 [17091.610384][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17091.610384][ T10] addrconf_add_dev+0xe2/0x170 [17091.610384][ T10] inet6_addr_add+0x12f/0xa40 [17091.610384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17091.610384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17091.610384][ T10] netlink_rcv_skb+0x130/0x360 [17091.610384][ T10] netlink_unicast+0x449/0x710 [17091.610384][ T10] netlink_sendmsg+0x723/0xbe0 [17091.610384][ T10] ____sys_sendmsg+0x7b2/0xa10 [17091.610384][ T10] ___sys_sendmsg+0xee/0x170 [17091.610384][ T10] __sys_sendmsg+0xcd/0x170 [17091.610384][ T10] do_syscall_64+0xc6/0x1e0 [17091.610384][ T10] [17091.612342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17091.612342][ T10] ipv6_add_dev+0x3b9/0x11c0 [17091.612342][ T10] ipv6_find_idev+0x102/0x170 [17091.612342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17091.612342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17091.612342][ T10] netlink_rcv_skb+0x130/0x360 [17091.612342][ T10] netlink_unicast+0x449/0x710 [17091.612342][ T10] netlink_sendmsg+0x723/0xbe0 [17091.612342][ T10] ____sys_sendmsg+0x7b2/0xa10 [17091.612342][ T10] ___sys_sendmsg+0xee/0x170 [17091.612342][ T10] __sys_sendmsg+0xcd/0x170 [17091.612342][ T10] do_syscall_64+0xc6/0x1e0 [17091.612342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17091.612342][ T10] [17091.613859][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17091.613859][ T10] neigh_parms_alloc+0x1e5/0x510 [17091.613859][ T10] ipv6_add_dev+0x2fd/0x11c0 [17091.613859][ T10] ipv6_find_idev+0x102/0x170 [17091.613859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17091.613859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17091.613859][ T10] netlink_rcv_skb+0x130/0x360 [17091.613859][ T10] netlink_unicast+0x449/0x710 [17091.613859][ T10] netlink_sendmsg+0x723/0xbe0 [17091.613859][ T10] ____sys_sendmsg+0x7b2/0xa10 [17091.613859][ T10] ___sys_sendmsg+0xee/0x170 [17091.613859][ T10] __sys_sendmsg+0xcd/0x170 [17091.613859][ T10] do_syscall_64+0xc6/0x1e0 [17091.613859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17091.613859][ T10] [17091.615527][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17091.615854][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17091.615854][ T10] netdev_get_by_index+0x5e/0x80 [17091.615854][ T10] fib6_nh_init+0x3d8/0x15b0 [17091.615854][ T10] ip6_route_info_create+0xf18/0x17d0 [17091.615854][ T10] ip6_route_add+0x1c/0x140 [17091.615854][ T10] addrconf_prefix_route+0x2a6/0x430 [17091.615854][ T10] inet6_addr_add+0x4f8/0xa40 [17091.615854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17091.615854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17091.615854][ T10] netlink_rcv_skb+0x130/0x360 [17091.615854][ T10] netlink_unicast+0x449/0x710 [17091.615854][ T10] netlink_sendmsg+0x723/0xbe0 [17091.615854][ T10] ____sys_sendmsg+0x7b2/0xa10 [17091.615854][ T10] ___sys_sendmsg+0xee/0x170 [17091.615854][ T10] __sys_sendmsg+0xcd/0x170 [17091.615854][ T10] do_syscall_64+0xc6/0x1e0 [17091.615854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17091.615854][ T10] [17091.617837][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17091.617837][ T10] netdev_get_by_index+0x5e/0x80 [17091.617837][ T10] fib6_nh_init+0x3d8/0x15b0 [17091.617837][ T10] ip6_route_info_create+0xf18/0x17d0 [17091.617837][ T10] addrconf_f6i_alloc+0x315/0x560 [17091.617837][ T10] ipv6_add_addr+0x411/0x2000 [17091.617837][ T10] inet6_addr_add+0x30e/0xa40 [17091.617837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17091.617837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17091.617837][ T10] netlink_rcv_skb+0x130/0x360 [17091.617837][ T10] netlink_unicast+0x449/0x710 [17091.617837][ T10] netlink_sendmsg+0x723/0xbe0 [17091.617837][ T10] ____sys_sendmsg+0x7b2/0xa10 [17091.617837][ T10] ___sys_sendmsg+0xee/0x170 [17091.617837][ T10] __sys_sendmsg+0xcd/0x170 [17091.617837][ T10] do_syscall_64+0xc6/0x1e0 [17091.617837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17091.617837][ T10] [17091.619810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17091.619810][ T10] netdev_get_by_index+0x5e/0x80 [17091.619810][ T10] fib6_nh_init+0x3d8/0x15b0 [17091.619810][ T10] ip6_route_info_create+0xf18/0x17d0 [17091.619810][ T10] ip6_route_add+0x1c/0x140 [17091.619810][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17091.619810][ T10] addrconf_add_dev+0xe2/0x170 [17091.619810][ T10] inet6_addr_add+0x12f/0xa40 [17091.619810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17091.619810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17091.619810][ T10] netlink_rcv_skb+0x130/0x360 [17091.619810][ T10] netlink_unicast+0x449/0x710 [17091.619810][ T10] netlink_sendmsg+0x723/0xbe0 [17091.619810][ T10] ____sys_sendmsg+0x7b2/0xa10 [17091.619810][ T10] ___sys_sendmsg+0xee/0x170 [17091.619810][ T10] __sys_sendmsg+0xcd/0x170 [17091.619810][ T10] do_syscall_64+0xc6/0x1e0 [17091.619810][ T10] [17091.621746][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17091.621746][ T10] ipv6_add_dev+0x3b9/0x11c0 [17091.621746][ T10] ipv6_find_idev+0x102/0x170 [17091.621746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17091.621746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17091.621746][ T10] netlink_rcv_skb+0x130/0x360 [17091.621746][ T10] netlink_unicast+0x449/0x710 [17091.621746][ T10] netlink_sendmsg+0x723/0xbe0 [17091.621746][ T10] ____sys_sendmsg+0x7b2/0xa10 [17091.621746][ T10] ___sys_sendmsg+0xee/0x170 [17091.621746][ T10] __sys_sendmsg+0xcd/0x170 [17091.621746][ T10] do_syscall_64+0xc6/0x1e0 [17091.621746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17091.621746][ T10] [17091.623270][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17091.623270][ T10] neigh_parms_alloc+0x1e5/0x510 [17091.623270][ T10] ipv6_add_dev+0x2fd/0x11c0 [17091.623270][ T10] ipv6_find_idev+0x102/0x170 [17091.623270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17091.623270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17091.623270][ T10] netlink_rcv_skb+0x130/0x360 [17091.623270][ T10] netlink_unicast+0x449/0x710 [17091.623270][ T10] netlink_sendmsg+0x723/0xbe0 [17091.623270][ T10] ____sys_sendmsg+0x7b2/0xa10 [17091.623270][ T10] ___sys_sendmsg+0xee/0x170 [17091.623270][ T10] __sys_sendmsg+0xcd/0x170 [17091.623270][ T10] do_syscall_64+0xc6/0x1e0 [17091.623270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17091.623270][ T10] [17091.624950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17091.625192][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17091.625192][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17091.625192][ T10] register_netdevice+0x4d3/0x1690 [17091.625192][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17091.625192][ T10] vlan_newlink+0x393/0x610 [8021q] [17091.625192][ T10] rtnl_newlink_create+0x341/0x850 [17091.625192][ T10] __rtnl_newlink+0xac9/0xd80 [17091.625192][ T10] rtnl_newlink+0x63/0xa0 [17091.625192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17091.625192][ T10] netlink_rcv_skb+0x130/0x360 [17091.625192][ T10] netlink_unicast+0x449/0x710 [17091.625192][ T10] netlink_sendmsg+0x723/0xbe0 [17091.625192][ T10] ____sys_sendmsg+0x7b2/0xa10 [17091.625192][ T10] ___sys_sendmsg+0xee/0x170 [17091.625192][ T10] __sys_sendmsg+0xcd/0x170 [17091.625192][ T10] do_syscall_64+0xc6/0x1e0 [17091.625192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17091.625192][ T10] [17091.627213][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17091.627453][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17091.627453][ T10] dst_init+0x84/0x4a0 [17091.627453][ T10] dst_alloc+0x97/0x150 [17091.627453][ T10] ip6_dst_alloc+0x23/0x90 [17091.627453][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17091.627453][ T10] ip6_pol_route+0x56f/0x840 [17091.627453][ T10] __fib6_rule_action+0x1f3/0x5b0 [17091.627453][ T10] fib_rules_lookup+0x2b4/0xa20 [17091.627453][ T10] fib6_rule_lookup+0x182/0x630 [17091.627453][ T10] ip6_route_output_flags+0x259/0x480 [17091.627453][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17091.627453][ T10] icmp6_send+0x13dd/0x1b70 [17091.627453][ T10] ip6_link_failure+0x30/0x430 [17091.627453][ T10] ndisc_error_report+0x96/0x160 [17091.627453][ T10] neigh_invalidate+0x206/0x510 [17091.627453][ T10] neigh_timer_handler+0x984/0xf10 [17091.627453][ T10] call_timer_fn+0x170/0x430 [17091.627453][ T10] [17096.694078][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17096.694524][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17096.694524][ T521] ___neigh_create+0x14b/0xf60 [17096.694524][ T521] ip6_finish_output2+0xa70/0xf80 [17096.694524][ T521] ip6_finish_output+0x4ed/0xd30 [17096.694524][ T521] ip6_output+0x1f3/0x770 [17096.694524][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17096.694524][ T521] mld_sendpack+0x62d/0xbc0 [17096.694524][ T521] mld_ifc_work+0x32/0x1f0 [17096.694524][ T521] process_one_work+0x84d/0x18a0 [17096.694524][ T521] worker_thread+0x587/0xd30 [17096.694524][ T521] kthread+0x28a/0x350 [17096.694524][ T521] ret_from_fork+0x31/0x70 [17096.694524][ T521] ret_from_fork_asm+0x1a/0x30 [17096.694524][ T521] [17096.696222][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17096.696222][ T521] dst_init+0x84/0x4a0 [17096.696222][ T521] dst_alloc+0x97/0x150 [17096.696222][ T521] ip6_dst_alloc+0x23/0x90 [17096.696222][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17096.696222][ T521] ip6_pol_route+0x56f/0x840 [17096.696222][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17096.696222][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17096.696222][ T521] ipv6_rcv+0x1ad/0x810 [17096.696222][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17096.696222][ T521] process_backlog+0x101/0x620 [17096.696222][ T521] __napi_poll.constprop.0+0xa2/0x460 [17096.696222][ T521] net_rx_action+0x495/0xbe0 [17096.696222][ T521] __do_softirq+0x1b5/0x7f6 [17096.696222][ T521] [17096.698063][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17096.698063][ T521] dst_init+0x84/0x4a0 [17096.698063][ T521] dst_alloc+0x97/0x150 [17096.698063][ T521] ip6_dst_alloc+0x23/0x90 [17096.698063][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17096.698063][ T521] ip6_pol_route+0x56f/0x840 [17096.698063][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17096.698063][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17096.698063][ T521] ipv6_rcv+0x1ad/0x810 [17096.698063][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17096.698063][ T521] process_backlog+0x101/0x620 [17096.698063][ T521] __napi_poll.constprop.0+0xa2/0x460 [17096.698063][ T521] net_rx_action+0x495/0xbe0 [17096.698063][ T521] __do_softirq+0x1b5/0x7f6 [17096.698063][ T521] [17096.699900][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17096.699900][ T521] netdev_get_by_index+0x5e/0x80 [17096.699900][ T521] fib6_nh_init+0x3d8/0x15b0 [17096.699900][ T521] ip6_route_info_create+0xf18/0x17d0 [17096.699900][ T521] ip6_route_add+0x1c/0x140 [17096.699900][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17096.699900][ T521] addrconf_add_dev+0xe2/0x170 [17096.699900][ T521] inet6_addr_add+0x12f/0xa40 [17096.699900][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17096.699900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17096.699900][ T521] netlink_rcv_skb+0x130/0x360 [17096.699900][ T521] netlink_unicast+0x449/0x710 [17096.699900][ T521] netlink_sendmsg+0x723/0xbe0 [17096.699900][ T521] ____sys_sendmsg+0x7b2/0xa10 [17096.699900][ T521] ___sys_sendmsg+0xee/0x170 [17096.699900][ T521] __sys_sendmsg+0xcd/0x170 [17096.699900][ T521] do_syscall_64+0xc6/0x1e0 [17096.699900][ T521] [17096.702116][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17096.702116][ T521] ipv6_add_dev+0x3b9/0x11c0 [17096.702116][ T521] ipv6_find_idev+0x102/0x170 [17096.702116][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17096.702116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17096.702116][ T521] netlink_rcv_skb+0x130/0x360 [17096.702116][ T521] netlink_unicast+0x449/0x710 [17096.702116][ T521] netlink_sendmsg+0x723/0xbe0 [17096.702116][ T521] ____sys_sendmsg+0x7b2/0xa10 [17096.702116][ T521] ___sys_sendmsg+0xee/0x170 [17096.702116][ T521] __sys_sendmsg+0xcd/0x170 [17096.702116][ T521] do_syscall_64+0xc6/0x1e0 [17096.702116][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17096.702116][ T521] [17096.703844][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17096.703844][ T521] neigh_parms_alloc+0x1e5/0x510 [17096.703844][ T521] ipv6_add_dev+0x2fd/0x11c0 [17096.703844][ T521] ipv6_find_idev+0x102/0x170 [17096.703844][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17096.703844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17096.703844][ T521] netlink_rcv_skb+0x130/0x360 [17096.703844][ T521] netlink_unicast+0x449/0x710 [17096.703844][ T521] netlink_sendmsg+0x723/0xbe0 [17096.703844][ T521] ____sys_sendmsg+0x7b2/0xa10 [17096.703844][ T521] ___sys_sendmsg+0xee/0x170 [17096.703844][ T521] __sys_sendmsg+0xcd/0x170 [17096.703844][ T521] do_syscall_64+0xc6/0x1e0 [17096.703844][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17096.703844][ T521] [17096.705727][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17096.706052][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17096.706052][ T521] dst_init+0x84/0x4a0 [17096.706052][ T521] dst_alloc+0x97/0x150 [17096.706052][ T521] ip6_dst_alloc+0x23/0x90 [17096.706052][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17096.706052][ T521] ip6_pol_route+0x56f/0x840 [17096.706052][ T521] __fib6_rule_action+0x1f3/0x5b0 [17096.706052][ T521] fib_rules_lookup+0x2b4/0xa20 [17096.706052][ T521] fib6_rule_lookup+0x182/0x630 [17096.706052][ T521] ip6_route_output_flags+0x259/0x480 [17096.706052][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17096.706052][ T521] ip6_dst_lookup_flow+0x88/0x190 [17096.706052][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17096.706052][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17096.706052][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17096.706052][ T521] dev_hard_start_xmit+0x146/0x590 [17096.706052][ T521] __dev_queue_xmit+0xf71/0x17f0 [17096.706052][ T521] [17096.708358][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17096.708358][ T521] dst_init+0x84/0x4a0 [17096.708358][ T521] dst_alloc+0x97/0x150 [17096.708358][ T521] ip6_dst_alloc+0x23/0x90 [17096.708358][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17096.708358][ T521] ip6_pol_route+0x56f/0x840 [17096.708358][ T521] __fib6_rule_action+0x1f3/0x5b0 [17096.708358][ T521] fib_rules_lookup+0x2b4/0xa20 [17096.708358][ T521] fib6_rule_lookup+0x182/0x630 [17096.708358][ T521] ip6_route_output_flags+0x259/0x480 [17096.708358][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17096.708358][ T521] ip6_dst_lookup_flow+0x88/0x190 [17096.708358][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17096.708358][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17096.708358][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17096.708358][ T521] dev_hard_start_xmit+0x146/0x590 [17096.708358][ T521] __dev_queue_xmit+0xf71/0x17f0 [17096.708358][ T521] [17096.710674][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17096.710674][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17096.710674][ T521] ip6_validate_gw+0x3f7/0x7b0 [17096.710674][ T521] fib6_nh_init+0xa5b/0x15b0 [17096.710674][ T521] ip6_route_info_create+0xf18/0x17d0 [17096.710674][ T521] ip6_route_multipath_add+0xa42/0x1930 [17096.710674][ T521] inet6_rtm_newroute+0xa2/0x110 [17096.710674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17096.710674][ T521] netlink_rcv_skb+0x130/0x360 [17096.710674][ T521] netlink_unicast+0x449/0x710 [17096.710674][ T521] netlink_sendmsg+0x723/0xbe0 [17096.710674][ T521] ____sys_sendmsg+0x7b2/0xa10 [17096.710674][ T521] ___sys_sendmsg+0xee/0x170 [17096.710674][ T521] __sys_sendmsg+0xcd/0x170 [17096.710674][ T521] do_syscall_64+0xc6/0x1e0 [17096.710674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17096.710674][ T521] [17096.712809][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17096.712809][ T521] netdev_get_by_index+0x5e/0x80 [17096.712809][ T521] fib6_nh_init+0x3d8/0x15b0 [17096.712809][ T521] ip6_route_info_create+0xf18/0x17d0 [17096.712809][ T521] ip6_route_add+0x1c/0x140 [17096.712809][ T521] addrconf_prefix_route+0x2a6/0x430 [17096.712809][ T521] inet6_addr_add+0x4f8/0xa40 [17096.712809][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17096.712809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17096.712809][ T521] netlink_rcv_skb+0x130/0x360 [17096.712809][ T521] netlink_unicast+0x449/0x710 [17096.712809][ T521] netlink_sendmsg+0x723/0xbe0 [17096.712809][ T521] ____sys_sendmsg+0x7b2/0xa10 [17096.712809][ T521] ___sys_sendmsg+0xee/0x170 [17096.712809][ T521] __sys_sendmsg+0xcd/0x170 [17096.712809][ T521] do_syscall_64+0xc6/0x1e0 [17096.712809][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17096.712809][ T521] [17096.715040][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17096.715040][ T521] netdev_get_by_index+0x5e/0x80 [17096.715040][ T521] fib6_nh_init+0x3d8/0x15b0 [17096.715040][ T521] ip6_route_info_create+0xf18/0x17d0 [17096.715040][ T521] addrconf_f6i_alloc+0x315/0x560 [17096.715040][ T521] ipv6_add_addr+0x411/0x2000 [17096.715040][ T521] inet6_addr_add+0x30e/0xa40 [17096.715040][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17096.715040][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17096.715040][ T521] netlink_rcv_skb+0x130/0x360 [17096.715040][ T521] netlink_unicast+0x449/0x710 [17096.715040][ T521] netlink_sendmsg+0x723/0xbe0 [17096.715040][ T521] ____sys_sendmsg+0x7b2/0xa10 [17096.715040][ T521] ___sys_sendmsg+0xee/0x170 [17096.715040][ T521] __sys_sendmsg+0xcd/0x170 [17096.715040][ T521] do_syscall_64+0xc6/0x1e0 [17096.715040][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17096.715040][ T521] [17096.717260][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17096.717260][ T521] netdev_get_by_index+0x5e/0x80 [17096.717260][ T521] fib6_nh_init+0x3d8/0x15b0 [17096.717260][ T521] ip6_route_info_create+0xf18/0x17d0 [17096.717260][ T521] ip6_route_add+0x1c/0x140 [17096.717260][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17096.717260][ T521] addrconf_add_dev+0xe2/0x170 [17096.717260][ T521] inet6_addr_add+0x12f/0xa40 [17096.717260][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17096.717260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17096.717260][ T521] netlink_rcv_skb+0x130/0x360 [17096.717260][ T521] netlink_unicast+0x449/0x710 [17096.717260][ T521] netlink_sendmsg+0x723/0xbe0 [17096.717260][ T521] ____sys_sendmsg+0x7b2/0xa10 [17096.717260][ T521] ___sys_sendmsg+0xee/0x170 [17096.717260][ T521] __sys_sendmsg+0xcd/0x170 [17096.717260][ T521] do_syscall_64+0xc6/0x1e0 [17096.717260][ T521] [17096.719874][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17096.719874][ T521] ipv6_add_dev+0x3b9/0x11c0 [17096.719874][ T521] ipv6_find_idev+0x102/0x170 [17096.719874][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17096.719874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17096.719874][ T521] netlink_rcv_skb+0x130/0x360 [17096.719874][ T521] netlink_unicast+0x449/0x710 [17096.719874][ T521] netlink_sendmsg+0x723/0xbe0 [17096.719874][ T521] ____sys_sendmsg+0x7b2/0xa10 [17096.719874][ T521] ___sys_sendmsg+0xee/0x170 [17096.719874][ T521] __sys_sendmsg+0xcd/0x170 [17096.719874][ T521] do_syscall_64+0xc6/0x1e0 [17096.719874][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17096.719874][ T521] [17096.722581][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17096.722581][ T521] neigh_parms_alloc+0x1e5/0x510 [17096.722581][ T521] ipv6_add_dev+0x2fd/0x11c0 [17096.722581][ T521] ipv6_find_idev+0x102/0x170 [17096.722581][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17096.722581][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17096.722581][ T521] netlink_rcv_skb+0x130/0x360 [17096.722581][ T521] netlink_unicast+0x449/0x710 [17096.722581][ T521] netlink_sendmsg+0x723/0xbe0 [17096.722581][ T521] ____sys_sendmsg+0x7b2/0xa10 [17096.722581][ T521] ___sys_sendmsg+0xee/0x170 [17096.722581][ T521] __sys_sendmsg+0xcd/0x170 [17096.722581][ T521] do_syscall_64+0xc6/0x1e0 [17096.722581][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17096.722581][ T521] [17101.870054][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17101.870591][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17101.870591][ T10] netdev_get_by_index+0x5e/0x80 [17101.870591][ T10] fib6_nh_init+0x3d8/0x15b0 [17101.870591][ T10] ip6_route_info_create+0xf18/0x17d0 [17101.870591][ T10] ip6_route_add+0x1c/0x140 [17101.870591][ T10] addrconf_prefix_route+0x2a6/0x430 [17101.870591][ T10] inet6_addr_add+0x4f8/0xa40 [17101.870591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17101.870591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17101.870591][ T10] netlink_rcv_skb+0x130/0x360 [17101.870591][ T10] netlink_unicast+0x449/0x710 [17101.870591][ T10] netlink_sendmsg+0x723/0xbe0 [17101.870591][ T10] ____sys_sendmsg+0x7b2/0xa10 [17101.870591][ T10] ___sys_sendmsg+0xee/0x170 [17101.870591][ T10] __sys_sendmsg+0xcd/0x170 [17101.870591][ T10] do_syscall_64+0xc6/0x1e0 [17101.870591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17101.870591][ T10] [17101.872642][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17101.872642][ T10] netdev_get_by_index+0x5e/0x80 [17101.872642][ T10] fib6_nh_init+0x3d8/0x15b0 [17101.872642][ T10] ip6_route_info_create+0xf18/0x17d0 [17101.872642][ T10] addrconf_f6i_alloc+0x315/0x560 [17101.872642][ T10] ipv6_add_addr+0x411/0x2000 [17101.872642][ T10] inet6_addr_add+0x30e/0xa40 [17101.872642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17101.872642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17101.872642][ T10] netlink_rcv_skb+0x130/0x360 [17101.872642][ T10] netlink_unicast+0x449/0x710 [17101.872642][ T10] netlink_sendmsg+0x723/0xbe0 [17101.872642][ T10] ____sys_sendmsg+0x7b2/0xa10 [17101.872642][ T10] ___sys_sendmsg+0xee/0x170 [17101.872642][ T10] __sys_sendmsg+0xcd/0x170 [17101.872642][ T10] do_syscall_64+0xc6/0x1e0 [17101.872642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17101.872642][ T10] [17101.874652][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17101.874652][ T10] netdev_get_by_index+0x5e/0x80 [17101.874652][ T10] fib6_nh_init+0x3d8/0x15b0 [17101.874652][ T10] ip6_route_info_create+0xf18/0x17d0 [17101.874652][ T10] ip6_route_add+0x1c/0x140 [17101.874652][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17101.874652][ T10] addrconf_add_dev+0xe2/0x170 [17101.874652][ T10] inet6_addr_add+0x12f/0xa40 [17101.874652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17101.874652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17101.874652][ T10] netlink_rcv_skb+0x130/0x360 [17101.874652][ T10] netlink_unicast+0x449/0x710 [17101.874652][ T10] netlink_sendmsg+0x723/0xbe0 [17101.874652][ T10] ____sys_sendmsg+0x7b2/0xa10 [17101.874652][ T10] ___sys_sendmsg+0xee/0x170 [17101.874652][ T10] __sys_sendmsg+0xcd/0x170 [17101.874652][ T10] do_syscall_64+0xc6/0x1e0 [17101.874652][ T10] [17101.876629][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17101.876629][ T10] ipv6_add_dev+0x3b9/0x11c0 [17101.876629][ T10] ipv6_find_idev+0x102/0x170 [17101.876629][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17101.876629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17101.876629][ T10] netlink_rcv_skb+0x130/0x360 [17101.876629][ T10] netlink_unicast+0x449/0x710 [17101.876629][ T10] netlink_sendmsg+0x723/0xbe0 [17101.876629][ T10] ____sys_sendmsg+0x7b2/0xa10 [17101.876629][ T10] ___sys_sendmsg+0xee/0x170 [17101.876629][ T10] __sys_sendmsg+0xcd/0x170 [17101.876629][ T10] do_syscall_64+0xc6/0x1e0 [17101.876629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17101.876629][ T10] [17101.878167][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17101.878167][ T10] neigh_parms_alloc+0x1e5/0x510 [17101.878167][ T10] ipv6_add_dev+0x2fd/0x11c0 [17101.878167][ T10] ipv6_find_idev+0x102/0x170 [17101.878167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17101.878167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17101.878167][ T10] netlink_rcv_skb+0x130/0x360 [17101.878167][ T10] netlink_unicast+0x449/0x710 [17101.878167][ T10] netlink_sendmsg+0x723/0xbe0 [17101.878167][ T10] ____sys_sendmsg+0x7b2/0xa10 [17101.878167][ T10] ___sys_sendmsg+0xee/0x170 [17101.878167][ T10] __sys_sendmsg+0xcd/0x170 [17101.878167][ T10] do_syscall_64+0xc6/0x1e0 [17101.878167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17101.878167][ T10] [17101.879837][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17101.880087][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17101.880087][ T10] netdev_get_by_index+0x5e/0x80 [17101.880087][ T10] fib6_nh_init+0x3d8/0x15b0 [17101.880087][ T10] ip6_route_info_create+0xf18/0x17d0 [17101.880087][ T10] ip6_route_add+0x1c/0x140 [17101.880087][ T10] addrconf_prefix_route+0x2a6/0x430 [17101.880087][ T10] inet6_addr_add+0x4f8/0xa40 [17101.880087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17101.880087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17101.880087][ T10] netlink_rcv_skb+0x130/0x360 [17101.880087][ T10] netlink_unicast+0x449/0x710 [17101.880087][ T10] netlink_sendmsg+0x723/0xbe0 [17101.880087][ T10] ____sys_sendmsg+0x7b2/0xa10 [17101.880087][ T10] ___sys_sendmsg+0xee/0x170 [17101.880087][ T10] __sys_sendmsg+0xcd/0x170 [17101.880087][ T10] do_syscall_64+0xc6/0x1e0 [17101.880087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17101.880087][ T10] [17101.882098][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17101.882098][ T10] netdev_get_by_index+0x5e/0x80 [17101.882098][ T10] fib6_nh_init+0x3d8/0x15b0 [17101.882098][ T10] ip6_route_info_create+0xf18/0x17d0 [17101.882098][ T10] addrconf_f6i_alloc+0x315/0x560 [17101.882098][ T10] ipv6_add_addr+0x411/0x2000 [17101.882098][ T10] inet6_addr_add+0x30e/0xa40 [17101.882098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17101.882098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17101.882098][ T10] netlink_rcv_skb+0x130/0x360 [17101.882098][ T10] netlink_unicast+0x449/0x710 [17101.882098][ T10] netlink_sendmsg+0x723/0xbe0 [17101.882098][ T10] ____sys_sendmsg+0x7b2/0xa10 [17101.882098][ T10] ___sys_sendmsg+0xee/0x170 [17101.882098][ T10] __sys_sendmsg+0xcd/0x170 [17101.882098][ T10] do_syscall_64+0xc6/0x1e0 [17101.882098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17101.882098][ T10] [17101.884083][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17101.884083][ T10] netdev_get_by_index+0x5e/0x80 [17101.884083][ T10] fib6_nh_init+0x3d8/0x15b0 [17101.884083][ T10] ip6_route_info_create+0xf18/0x17d0 [17101.884083][ T10] ip6_route_add+0x1c/0x140 [17101.884083][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17101.884083][ T10] addrconf_add_dev+0xe2/0x170 [17101.884083][ T10] inet6_addr_add+0x12f/0xa40 [17101.884083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17101.884083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17101.884083][ T10] netlink_rcv_skb+0x130/0x360 [17101.884083][ T10] netlink_unicast+0x449/0x710 [17101.884083][ T10] netlink_sendmsg+0x723/0xbe0 [17101.884083][ T10] ____sys_sendmsg+0x7b2/0xa10 [17101.884083][ T10] ___sys_sendmsg+0xee/0x170 [17101.884083][ T10] __sys_sendmsg+0xcd/0x170 [17101.884083][ T10] do_syscall_64+0xc6/0x1e0 [17101.884083][ T10] [17101.886001][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17101.886001][ T10] ipv6_add_dev+0x3b9/0x11c0 [17101.886001][ T10] ipv6_find_idev+0x102/0x170 [17101.886001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17101.886001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17101.886001][ T10] netlink_rcv_skb+0x130/0x360 [17101.886001][ T10] netlink_unicast+0x449/0x710 [17101.886001][ T10] netlink_sendmsg+0x723/0xbe0 [17101.886001][ T10] ____sys_sendmsg+0x7b2/0xa10 [17101.886001][ T10] ___sys_sendmsg+0xee/0x170 [17101.886001][ T10] __sys_sendmsg+0xcd/0x170 [17101.886001][ T10] do_syscall_64+0xc6/0x1e0 [17101.886001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17101.886001][ T10] [17101.887492][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17101.887492][ T10] neigh_parms_alloc+0x1e5/0x510 [17101.887492][ T10] ipv6_add_dev+0x2fd/0x11c0 [17101.887492][ T10] ipv6_find_idev+0x102/0x170 [17101.887492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17101.887492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17101.887492][ T10] netlink_rcv_skb+0x130/0x360 [17101.887492][ T10] netlink_unicast+0x449/0x710 [17101.887492][ T10] netlink_sendmsg+0x723/0xbe0 [17101.887492][ T10] ____sys_sendmsg+0x7b2/0xa10 [17101.887492][ T10] ___sys_sendmsg+0xee/0x170 [17101.887492][ T10] __sys_sendmsg+0xcd/0x170 [17101.887492][ T10] do_syscall_64+0xc6/0x1e0 [17101.887492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17101.887492][ T10] [17101.889155][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17101.889398][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17101.889398][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17101.889398][ T10] register_netdevice+0x4d3/0x1690 [17101.889398][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17101.889398][ T10] vlan_newlink+0x393/0x610 [8021q] [17101.889398][ T10] rtnl_newlink_create+0x341/0x850 [17101.889398][ T10] __rtnl_newlink+0xac9/0xd80 [17101.889398][ T10] rtnl_newlink+0x63/0xa0 [17101.889398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17101.889398][ T10] netlink_rcv_skb+0x130/0x360 [17101.889398][ T10] netlink_unicast+0x449/0x710 [17101.889398][ T10] netlink_sendmsg+0x723/0xbe0 [17101.889398][ T10] ____sys_sendmsg+0x7b2/0xa10 [17101.889398][ T10] ___sys_sendmsg+0xee/0x170 [17101.889398][ T10] __sys_sendmsg+0xcd/0x170 [17101.889398][ T10] do_syscall_64+0xc6/0x1e0 [17101.889398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17101.889398][ T10] [17101.891400][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17101.891637][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17101.891637][ T10] dst_init+0x84/0x4a0 [17101.891637][ T10] dst_alloc+0x97/0x150 [17101.891637][ T10] ip6_dst_alloc+0x23/0x90 [17101.891637][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17101.891637][ T10] ip6_pol_route+0x56f/0x840 [17101.891637][ T10] __fib6_rule_action+0x1f3/0x5b0 [17101.891637][ T10] fib_rules_lookup+0x2b4/0xa20 [17101.891637][ T10] fib6_rule_lookup+0x182/0x630 [17101.891637][ T10] ip6_route_output_flags+0x259/0x480 [17101.891637][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17101.891637][ T10] icmp6_send+0x13dd/0x1b70 [17101.891637][ T10] ip6_link_failure+0x30/0x430 [17101.891637][ T10] ndisc_error_report+0x96/0x160 [17101.891637][ T10] neigh_invalidate+0x206/0x510 [17101.891637][ T10] neigh_timer_handler+0x984/0xf10 [17101.891637][ T10] call_timer_fn+0x170/0x430 [17101.891637][ T10] [17106.966069][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17106.966610][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17106.966610][ T521] ___neigh_create+0x14b/0xf60 [17106.966610][ T521] ip6_finish_output2+0xa70/0xf80 [17106.966610][ T521] ip6_finish_output+0x4ed/0xd30 [17106.966610][ T521] ip6_output+0x1f3/0x770 [17106.966610][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17106.966610][ T521] mld_sendpack+0x62d/0xbc0 [17106.966610][ T521] mld_ifc_work+0x32/0x1f0 [17106.966610][ T521] process_one_work+0x84d/0x18a0 [17106.966610][ T521] worker_thread+0x587/0xd30 [17106.966610][ T521] kthread+0x28a/0x350 [17106.966610][ T521] ret_from_fork+0x31/0x70 [17106.966610][ T521] ret_from_fork_asm+0x1a/0x30 [17106.966610][ T521] [17106.968240][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17106.968240][ T521] dst_init+0x84/0x4a0 [17106.968240][ T521] dst_alloc+0x97/0x150 [17106.968240][ T521] ip6_dst_alloc+0x23/0x90 [17106.968240][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17106.968240][ T521] ip6_pol_route+0x56f/0x840 [17106.968240][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17106.968240][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17106.968240][ T521] ipv6_rcv+0x1ad/0x810 [17106.968240][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17106.968240][ T521] process_backlog+0x101/0x620 [17106.968240][ T521] __napi_poll.constprop.0+0xa2/0x460 [17106.968240][ T521] net_rx_action+0x495/0xbe0 [17106.968240][ T521] __do_softirq+0x1b5/0x7f6 [17106.968240][ T521] [17106.970020][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17106.970020][ T521] dst_init+0x84/0x4a0 [17106.970020][ T521] dst_alloc+0x97/0x150 [17106.970020][ T521] ip6_dst_alloc+0x23/0x90 [17106.970020][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17106.970020][ T521] ip6_pol_route+0x56f/0x840 [17106.970020][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17106.970020][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17106.970020][ T521] ipv6_rcv+0x1ad/0x810 [17106.970020][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17106.970020][ T521] process_backlog+0x101/0x620 [17106.970020][ T521] __napi_poll.constprop.0+0xa2/0x460 [17106.970020][ T521] net_rx_action+0x495/0xbe0 [17106.970020][ T521] __do_softirq+0x1b5/0x7f6 [17106.970020][ T521] [17106.971846][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17106.971846][ T521] netdev_get_by_index+0x5e/0x80 [17106.971846][ T521] fib6_nh_init+0x3d8/0x15b0 [17106.971846][ T521] ip6_route_info_create+0xf18/0x17d0 [17106.971846][ T521] ip6_route_add+0x1c/0x140 [17106.971846][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17106.971846][ T521] addrconf_add_dev+0xe2/0x170 [17106.971846][ T521] inet6_addr_add+0x12f/0xa40 [17106.971846][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17106.971846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17106.971846][ T521] netlink_rcv_skb+0x130/0x360 [17106.971846][ T521] netlink_unicast+0x449/0x710 [17106.971846][ T521] netlink_sendmsg+0x723/0xbe0 [17106.971846][ T521] ____sys_sendmsg+0x7b2/0xa10 [17106.971846][ T521] ___sys_sendmsg+0xee/0x170 [17106.971846][ T521] __sys_sendmsg+0xcd/0x170 [17106.971846][ T521] do_syscall_64+0xc6/0x1e0 [17106.971846][ T521] [17106.974020][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17106.974020][ T521] ipv6_add_dev+0x3b9/0x11c0 [17106.974020][ T521] ipv6_find_idev+0x102/0x170 [17106.974020][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17106.974020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17106.974020][ T521] netlink_rcv_skb+0x130/0x360 [17106.974020][ T521] netlink_unicast+0x449/0x710 [17106.974020][ T521] netlink_sendmsg+0x723/0xbe0 [17106.974020][ T521] ____sys_sendmsg+0x7b2/0xa10 [17106.974020][ T521] ___sys_sendmsg+0xee/0x170 [17106.974020][ T521] __sys_sendmsg+0xcd/0x170 [17106.974020][ T521] do_syscall_64+0xc6/0x1e0 [17106.974020][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17106.974020][ T521] [17106.975745][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17106.975745][ T521] neigh_parms_alloc+0x1e5/0x510 [17106.975745][ T521] ipv6_add_dev+0x2fd/0x11c0 [17106.975745][ T521] ipv6_find_idev+0x102/0x170 [17106.975745][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17106.975745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17106.975745][ T521] netlink_rcv_skb+0x130/0x360 [17106.975745][ T521] netlink_unicast+0x449/0x710 [17106.975745][ T521] netlink_sendmsg+0x723/0xbe0 [17106.975745][ T521] ____sys_sendmsg+0x7b2/0xa10 [17106.975745][ T521] ___sys_sendmsg+0xee/0x170 [17106.975745][ T521] __sys_sendmsg+0xcd/0x170 [17106.975745][ T521] do_syscall_64+0xc6/0x1e0 [17106.975745][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17106.975745][ T521] [17106.977691][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17106.978010][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17106.978010][ T521] dst_init+0x84/0x4a0 [17106.978010][ T521] dst_alloc+0x97/0x150 [17106.978010][ T521] ip6_dst_alloc+0x23/0x90 [17106.978010][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17106.978010][ T521] ip6_pol_route+0x56f/0x840 [17106.978010][ T521] __fib6_rule_action+0x1f3/0x5b0 [17106.978010][ T521] fib_rules_lookup+0x2b4/0xa20 [17106.978010][ T521] fib6_rule_lookup+0x182/0x630 [17106.978010][ T521] ip6_route_output_flags+0x259/0x480 [17106.978010][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17106.978010][ T521] ip6_dst_lookup_flow+0x88/0x190 [17106.978010][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17106.978010][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17106.978010][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17106.978010][ T521] dev_hard_start_xmit+0x146/0x590 [17106.978010][ T521] __dev_queue_xmit+0xf71/0x17f0 [17106.978010][ T521] [17106.980289][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17106.980289][ T521] dst_init+0x84/0x4a0 [17106.980289][ T521] dst_alloc+0x97/0x150 [17106.980289][ T521] ip6_dst_alloc+0x23/0x90 [17106.980289][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17106.980289][ T521] ip6_pol_route+0x56f/0x840 [17106.980289][ T521] __fib6_rule_action+0x1f3/0x5b0 [17106.980289][ T521] fib_rules_lookup+0x2b4/0xa20 [17106.980289][ T521] fib6_rule_lookup+0x182/0x630 [17106.980289][ T521] ip6_route_output_flags+0x259/0x480 [17106.980289][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17106.980289][ T521] ip6_dst_lookup_flow+0x88/0x190 [17106.980289][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17106.980289][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17106.980289][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17106.980289][ T521] dev_hard_start_xmit+0x146/0x590 [17106.980289][ T521] __dev_queue_xmit+0xf71/0x17f0 [17106.980289][ T521] [17106.982710][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17106.982710][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17106.982710][ T521] ip6_validate_gw+0x3f7/0x7b0 [17106.982710][ T521] fib6_nh_init+0xa5b/0x15b0 [17106.982710][ T521] ip6_route_info_create+0xf18/0x17d0 [17106.982710][ T521] ip6_route_multipath_add+0xa42/0x1930 [17106.982710][ T521] inet6_rtm_newroute+0xa2/0x110 [17106.982710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17106.982710][ T521] netlink_rcv_skb+0x130/0x360 [17106.982710][ T521] netlink_unicast+0x449/0x710 [17106.982710][ T521] netlink_sendmsg+0x723/0xbe0 [17106.982710][ T521] ____sys_sendmsg+0x7b2/0xa10 [17106.982710][ T521] ___sys_sendmsg+0xee/0x170 [17106.982710][ T521] __sys_sendmsg+0xcd/0x170 [17106.982710][ T521] do_syscall_64+0xc6/0x1e0 [17106.982710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17106.982710][ T521] [17106.984911][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17106.984911][ T521] netdev_get_by_index+0x5e/0x80 [17106.984911][ T521] fib6_nh_init+0x3d8/0x15b0 [17106.984911][ T521] ip6_route_info_create+0xf18/0x17d0 [17106.984911][ T521] ip6_route_add+0x1c/0x140 [17106.984911][ T521] addrconf_prefix_route+0x2a6/0x430 [17106.984911][ T521] inet6_addr_add+0x4f8/0xa40 [17106.984911][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17106.984911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17106.984911][ T521] netlink_rcv_skb+0x130/0x360 [17106.984911][ T521] netlink_unicast+0x449/0x710 [17106.984911][ T521] netlink_sendmsg+0x723/0xbe0 [17106.984911][ T521] ____sys_sendmsg+0x7b2/0xa10 [17106.984911][ T521] ___sys_sendmsg+0xee/0x170 [17106.984911][ T521] __sys_sendmsg+0xcd/0x170 [17106.984911][ T521] do_syscall_64+0xc6/0x1e0 [17106.984911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17106.984911][ T521] [17106.987180][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17106.987180][ T521] netdev_get_by_index+0x5e/0x80 [17106.987180][ T521] fib6_nh_init+0x3d8/0x15b0 [17106.987180][ T521] ip6_route_info_create+0xf18/0x17d0 [17106.987180][ T521] addrconf_f6i_alloc+0x315/0x560 [17106.987180][ T521] ipv6_add_addr+0x411/0x2000 [17106.987180][ T521] inet6_addr_add+0x30e/0xa40 [17106.987180][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17106.987180][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17106.987180][ T521] netlink_rcv_skb+0x130/0x360 [17106.987180][ T521] netlink_unicast+0x449/0x710 [17106.987180][ T521] netlink_sendmsg+0x723/0xbe0 [17106.987180][ T521] ____sys_sendmsg+0x7b2/0xa10 [17106.987180][ T521] ___sys_sendmsg+0xee/0x170 [17106.987180][ T521] __sys_sendmsg+0xcd/0x170 [17106.987180][ T521] do_syscall_64+0xc6/0x1e0 [17106.987180][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17106.987180][ T521] [17106.989408][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17106.989408][ T521] netdev_get_by_index+0x5e/0x80 [17106.989408][ T521] fib6_nh_init+0x3d8/0x15b0 [17106.989408][ T521] ip6_route_info_create+0xf18/0x17d0 [17106.989408][ T521] ip6_route_add+0x1c/0x140 [17106.989408][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17106.989408][ T521] addrconf_add_dev+0xe2/0x170 [17106.989408][ T521] inet6_addr_add+0x12f/0xa40 [17106.989408][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17106.989408][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17106.989408][ T521] netlink_rcv_skb+0x130/0x360 [17106.989408][ T521] netlink_unicast+0x449/0x710 [17106.989408][ T521] netlink_sendmsg+0x723/0xbe0 [17106.989408][ T521] ____sys_sendmsg+0x7b2/0xa10 [17106.989408][ T521] ___sys_sendmsg+0xee/0x170 [17106.989408][ T521] __sys_sendmsg+0xcd/0x170 [17106.989408][ T521] do_syscall_64+0xc6/0x1e0 [17106.989408][ T521] [17106.991598][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17106.991598][ T521] ipv6_add_dev+0x3b9/0x11c0 [17106.991598][ T521] ipv6_find_idev+0x102/0x170 [17106.991598][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17106.991598][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17106.991598][ T521] netlink_rcv_skb+0x130/0x360 [17106.991598][ T521] netlink_unicast+0x449/0x710 [17106.991598][ T521] netlink_sendmsg+0x723/0xbe0 [17106.991598][ T521] ____sys_sendmsg+0x7b2/0xa10 [17106.991598][ T521] ___sys_sendmsg+0xee/0x170 [17106.991598][ T521] __sys_sendmsg+0xcd/0x170 [17106.991598][ T521] do_syscall_64+0xc6/0x1e0 [17106.991598][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17106.991598][ T521] [17106.993355][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17106.993355][ T521] neigh_parms_alloc+0x1e5/0x510 [17106.993355][ T521] ipv6_add_dev+0x2fd/0x11c0 [17106.993355][ T521] ipv6_find_idev+0x102/0x170 [17106.993355][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17106.993355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17106.993355][ T521] netlink_rcv_skb+0x130/0x360 [17106.993355][ T521] netlink_unicast+0x449/0x710 [17106.993355][ T521] netlink_sendmsg+0x723/0xbe0 [17106.993355][ T521] ____sys_sendmsg+0x7b2/0xa10 [17106.993355][ T521] ___sys_sendmsg+0xee/0x170 [17106.993355][ T521] __sys_sendmsg+0xcd/0x170 [17106.993355][ T521] do_syscall_64+0xc6/0x1e0 [17106.993355][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17106.993355][ T521] [17112.038032][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17112.038510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17112.038510][ T10] netdev_get_by_index+0x5e/0x80 [17112.038510][ T10] fib6_nh_init+0x3d8/0x15b0 [17112.038510][ T10] ip6_route_info_create+0xf18/0x17d0 [17112.038510][ T10] ip6_route_add+0x1c/0x140 [17112.038510][ T10] addrconf_prefix_route+0x2a6/0x430 [17112.038510][ T10] inet6_addr_add+0x4f8/0xa40 [17112.038510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17112.038510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17112.038510][ T10] netlink_rcv_skb+0x130/0x360 [17112.038510][ T10] netlink_unicast+0x449/0x710 [17112.038510][ T10] netlink_sendmsg+0x723/0xbe0 [17112.038510][ T10] ____sys_sendmsg+0x7b2/0xa10 [17112.038510][ T10] ___sys_sendmsg+0xee/0x170 [17112.038510][ T10] __sys_sendmsg+0xcd/0x170 [17112.038510][ T10] do_syscall_64+0xc6/0x1e0 [17112.038510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17112.038510][ T10] [17112.041017][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17112.041017][ T10] netdev_get_by_index+0x5e/0x80 [17112.041017][ T10] fib6_nh_init+0x3d8/0x15b0 [17112.041017][ T10] ip6_route_info_create+0xf18/0x17d0 [17112.041017][ T10] addrconf_f6i_alloc+0x315/0x560 [17112.041017][ T10] ipv6_add_addr+0x411/0x2000 [17112.041017][ T10] inet6_addr_add+0x30e/0xa40 [17112.041017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17112.041017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17112.041017][ T10] netlink_rcv_skb+0x130/0x360 [17112.041017][ T10] netlink_unicast+0x449/0x710 [17112.041017][ T10] netlink_sendmsg+0x723/0xbe0 [17112.041017][ T10] ____sys_sendmsg+0x7b2/0xa10 [17112.041017][ T10] ___sys_sendmsg+0xee/0x170 [17112.041017][ T10] __sys_sendmsg+0xcd/0x170 [17112.041017][ T10] do_syscall_64+0xc6/0x1e0 [17112.041017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17112.041017][ T10] [17112.043072][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17112.043072][ T10] netdev_get_by_index+0x5e/0x80 [17112.043072][ T10] fib6_nh_init+0x3d8/0x15b0 [17112.043072][ T10] ip6_route_info_create+0xf18/0x17d0 [17112.043072][ T10] ip6_route_add+0x1c/0x140 [17112.043072][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17112.043072][ T10] addrconf_add_dev+0xe2/0x170 [17112.043072][ T10] inet6_addr_add+0x12f/0xa40 [17112.043072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17112.043072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17112.043072][ T10] netlink_rcv_skb+0x130/0x360 [17112.043072][ T10] netlink_unicast+0x449/0x710 [17112.043072][ T10] netlink_sendmsg+0x723/0xbe0 [17112.043072][ T10] ____sys_sendmsg+0x7b2/0xa10 [17112.043072][ T10] ___sys_sendmsg+0xee/0x170 [17112.043072][ T10] __sys_sendmsg+0xcd/0x170 [17112.043072][ T10] do_syscall_64+0xc6/0x1e0 [17112.043072][ T10] [17112.045031][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17112.045031][ T10] ipv6_add_dev+0x3b9/0x11c0 [17112.045031][ T10] ipv6_find_idev+0x102/0x170 [17112.045031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17112.045031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17112.045031][ T10] netlink_rcv_skb+0x130/0x360 [17112.045031][ T10] netlink_unicast+0x449/0x710 [17112.045031][ T10] netlink_sendmsg+0x723/0xbe0 [17112.045031][ T10] ____sys_sendmsg+0x7b2/0xa10 [17112.045031][ T10] ___sys_sendmsg+0xee/0x170 [17112.045031][ T10] __sys_sendmsg+0xcd/0x170 [17112.045031][ T10] do_syscall_64+0xc6/0x1e0 [17112.045031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17112.045031][ T10] [17112.046604][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17112.046604][ T10] neigh_parms_alloc+0x1e5/0x510 [17112.046604][ T10] ipv6_add_dev+0x2fd/0x11c0 [17112.046604][ T10] ipv6_find_idev+0x102/0x170 [17112.046604][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17112.046604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17112.046604][ T10] netlink_rcv_skb+0x130/0x360 [17112.046604][ T10] netlink_unicast+0x449/0x710 [17112.046604][ T10] netlink_sendmsg+0x723/0xbe0 [17112.046604][ T10] ____sys_sendmsg+0x7b2/0xa10 [17112.046604][ T10] ___sys_sendmsg+0xee/0x170 [17112.046604][ T10] __sys_sendmsg+0xcd/0x170 [17112.046604][ T10] do_syscall_64+0xc6/0x1e0 [17112.046604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17112.046604][ T10] [17112.048833][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17112.049227][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17112.049227][ T10] netdev_get_by_index+0x5e/0x80 [17112.049227][ T10] fib6_nh_init+0x3d8/0x15b0 [17112.049227][ T10] ip6_route_info_create+0xf18/0x17d0 [17112.049227][ T10] ip6_route_add+0x1c/0x140 [17112.049227][ T10] addrconf_prefix_route+0x2a6/0x430 [17112.049227][ T10] inet6_addr_add+0x4f8/0xa40 [17112.049227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17112.049227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17112.049227][ T10] netlink_rcv_skb+0x130/0x360 [17112.049227][ T10] netlink_unicast+0x449/0x710 [17112.049227][ T10] netlink_sendmsg+0x723/0xbe0 [17112.049227][ T10] ____sys_sendmsg+0x7b2/0xa10 [17112.049227][ T10] ___sys_sendmsg+0xee/0x170 [17112.049227][ T10] __sys_sendmsg+0xcd/0x170 [17112.049227][ T10] do_syscall_64+0xc6/0x1e0 [17112.049227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17112.049227][ T10] [17112.051829][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17112.051829][ T10] netdev_get_by_index+0x5e/0x80 [17112.051829][ T10] fib6_nh_init+0x3d8/0x15b0 [17112.051829][ T10] ip6_route_info_create+0xf18/0x17d0 [17112.051829][ T10] addrconf_f6i_alloc+0x315/0x560 [17112.051829][ T10] ipv6_add_addr+0x411/0x2000 [17112.051829][ T10] inet6_addr_add+0x30e/0xa40 [17112.051829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17112.051829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17112.051829][ T10] netlink_rcv_skb+0x130/0x360 [17112.051829][ T10] netlink_unicast+0x449/0x710 [17112.051829][ T10] netlink_sendmsg+0x723/0xbe0 [17112.051829][ T10] ____sys_sendmsg+0x7b2/0xa10 [17112.051829][ T10] ___sys_sendmsg+0xee/0x170 [17112.051829][ T10] __sys_sendmsg+0xcd/0x170 [17112.051829][ T10] do_syscall_64+0xc6/0x1e0 [17112.051829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17112.051829][ T10] [17112.053822][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17112.053822][ T10] netdev_get_by_index+0x5e/0x80 [17112.053822][ T10] fib6_nh_init+0x3d8/0x15b0 [17112.053822][ T10] ip6_route_info_create+0xf18/0x17d0 [17112.053822][ T10] ip6_route_add+0x1c/0x140 [17112.053822][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17112.053822][ T10] addrconf_add_dev+0xe2/0x170 [17112.053822][ T10] inet6_addr_add+0x12f/0xa40 [17112.053822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17112.053822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17112.053822][ T10] netlink_rcv_skb+0x130/0x360 [17112.053822][ T10] netlink_unicast+0x449/0x710 [17112.053822][ T10] netlink_sendmsg+0x723/0xbe0 [17112.053822][ T10] ____sys_sendmsg+0x7b2/0xa10 [17112.053822][ T10] ___sys_sendmsg+0xee/0x170 [17112.053822][ T10] __sys_sendmsg+0xcd/0x170 [17112.053822][ T10] do_syscall_64+0xc6/0x1e0 [17112.053822][ T10] [17112.056018][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17112.056018][ T10] ipv6_add_dev+0x3b9/0x11c0 [17112.056018][ T10] ipv6_find_idev+0x102/0x170 [17112.056018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17112.056018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17112.056018][ T10] netlink_rcv_skb+0x130/0x360 [17112.056018][ T10] netlink_unicast+0x449/0x710 [17112.056018][ T10] netlink_sendmsg+0x723/0xbe0 [17112.056018][ T10] ____sys_sendmsg+0x7b2/0xa10 [17112.056018][ T10] ___sys_sendmsg+0xee/0x170 [17112.056018][ T10] __sys_sendmsg+0xcd/0x170 [17112.056018][ T10] do_syscall_64+0xc6/0x1e0 [17112.056018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17112.056018][ T10] [17112.057594][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17112.057594][ T10] neigh_parms_alloc+0x1e5/0x510 [17112.057594][ T10] ipv6_add_dev+0x2fd/0x11c0 [17112.057594][ T10] ipv6_find_idev+0x102/0x170 [17112.057594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17112.057594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17112.057594][ T10] netlink_rcv_skb+0x130/0x360 [17112.057594][ T10] netlink_unicast+0x449/0x710 [17112.057594][ T10] netlink_sendmsg+0x723/0xbe0 [17112.057594][ T10] ____sys_sendmsg+0x7b2/0xa10 [17112.057594][ T10] ___sys_sendmsg+0xee/0x170 [17112.057594][ T10] __sys_sendmsg+0xcd/0x170 [17112.057594][ T10] do_syscall_64+0xc6/0x1e0 [17112.057594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17112.057594][ T10] [17112.059334][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17112.059596][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17112.059596][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17112.059596][ T10] register_netdevice+0x4d3/0x1690 [17112.059596][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17112.059596][ T10] vlan_newlink+0x393/0x610 [8021q] [17112.059596][ T10] rtnl_newlink_create+0x341/0x850 [17112.059596][ T10] __rtnl_newlink+0xac9/0xd80 [17112.059596][ T10] rtnl_newlink+0x63/0xa0 [17112.059596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17112.059596][ T10] netlink_rcv_skb+0x130/0x360 [17112.059596][ T10] netlink_unicast+0x449/0x710 [17112.059596][ T10] netlink_sendmsg+0x723/0xbe0 [17112.059596][ T10] ____sys_sendmsg+0x7b2/0xa10 [17112.059596][ T10] ___sys_sendmsg+0xee/0x170 [17112.059596][ T10] __sys_sendmsg+0xcd/0x170 [17112.059596][ T10] do_syscall_64+0xc6/0x1e0 [17112.059596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17112.059596][ T10] [17112.061737][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17112.062013][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17112.062013][ T10] dst_init+0x84/0x4a0 [17112.062013][ T10] dst_alloc+0x97/0x150 [17112.062013][ T10] ip6_dst_alloc+0x23/0x90 [17112.062013][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17112.062013][ T10] ip6_pol_route+0x56f/0x840 [17112.062013][ T10] __fib6_rule_action+0x1f3/0x5b0 [17112.062013][ T10] fib_rules_lookup+0x2b4/0xa20 [17112.062013][ T10] fib6_rule_lookup+0x182/0x630 [17112.062013][ T10] ip6_route_output_flags+0x259/0x480 [17112.062013][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17112.062013][ T10] icmp6_send+0x13dd/0x1b70 [17112.062013][ T10] ip6_link_failure+0x30/0x430 [17112.062013][ T10] ndisc_error_report+0x96/0x160 [17112.062013][ T10] neigh_invalidate+0x206/0x510 [17112.062013][ T10] neigh_timer_handler+0x984/0xf10 [17112.062013][ T10] call_timer_fn+0x170/0x430 [17112.062013][ T10] [17117.237945][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17117.238571][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17117.238571][ T521] ___neigh_create+0x14b/0xf60 [17117.238571][ T521] ip6_finish_output2+0xa70/0xf80 [17117.238571][ T521] ip6_finish_output+0x4ed/0xd30 [17117.238571][ T521] ip6_output+0x1f3/0x770 [17117.238571][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17117.238571][ T521] mld_sendpack+0x62d/0xbc0 [17117.238571][ T521] mld_ifc_work+0x32/0x1f0 [17117.238571][ T521] process_one_work+0x84d/0x18a0 [17117.238571][ T521] worker_thread+0x587/0xd30 [17117.238571][ T521] kthread+0x28a/0x350 [17117.238571][ T521] ret_from_fork+0x31/0x70 [17117.238571][ T521] ret_from_fork_asm+0x1a/0x30 [17117.238571][ T521] [17117.241212][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17117.241212][ T521] dst_init+0x84/0x4a0 [17117.241212][ T521] dst_alloc+0x97/0x150 [17117.241212][ T521] ip6_dst_alloc+0x23/0x90 [17117.241212][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17117.241212][ T521] ip6_pol_route+0x56f/0x840 [17117.241212][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17117.241212][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17117.241212][ T521] ipv6_rcv+0x1ad/0x810 [17117.241212][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17117.241212][ T521] process_backlog+0x101/0x620 [17117.241212][ T521] __napi_poll.constprop.0+0xa2/0x460 [17117.241212][ T521] net_rx_action+0x495/0xbe0 [17117.241212][ T521] __do_softirq+0x1b5/0x7f6 [17117.241212][ T521] [17117.244035][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17117.244035][ T521] dst_init+0x84/0x4a0 [17117.244035][ T521] dst_alloc+0x97/0x150 [17117.244035][ T521] ip6_dst_alloc+0x23/0x90 [17117.244035][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17117.244035][ T521] ip6_pol_route+0x56f/0x840 [17117.244035][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17117.244035][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17117.244035][ T521] ipv6_rcv+0x1ad/0x810 [17117.244035][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17117.244035][ T521] process_backlog+0x101/0x620 [17117.244035][ T521] __napi_poll.constprop.0+0xa2/0x460 [17117.244035][ T521] net_rx_action+0x495/0xbe0 [17117.244035][ T521] __do_softirq+0x1b5/0x7f6 [17117.244035][ T521] [17117.247707][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17117.247707][ T521] netdev_get_by_index+0x5e/0x80 [17117.247707][ T521] fib6_nh_init+0x3d8/0x15b0 [17117.247707][ T521] ip6_route_info_create+0xf18/0x17d0 [17117.247707][ T521] ip6_route_add+0x1c/0x140 [17117.247707][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17117.247707][ T521] addrconf_add_dev+0xe2/0x170 [17117.247707][ T521] inet6_addr_add+0x12f/0xa40 [17117.247707][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17117.247707][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17117.247707][ T521] netlink_rcv_skb+0x130/0x360 [17117.247707][ T521] netlink_unicast+0x449/0x710 [17117.247707][ T521] netlink_sendmsg+0x723/0xbe0 [17117.247707][ T521] ____sys_sendmsg+0x7b2/0xa10 [17117.247707][ T521] ___sys_sendmsg+0xee/0x170 [17117.247707][ T521] __sys_sendmsg+0xcd/0x170 [17117.247707][ T521] do_syscall_64+0xc6/0x1e0 [17117.247707][ T521] [17117.251215][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17117.251215][ T521] ipv6_add_dev+0x3b9/0x11c0 [17117.251215][ T521] ipv6_find_idev+0x102/0x170 [17117.251215][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17117.251215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17117.251215][ T521] netlink_rcv_skb+0x130/0x360 [17117.251215][ T521] netlink_unicast+0x449/0x710 [17117.251215][ T521] netlink_sendmsg+0x723/0xbe0 [17117.251215][ T521] ____sys_sendmsg+0x7b2/0xa10 [17117.251215][ T521] ___sys_sendmsg+0xee/0x170 [17117.251215][ T521] __sys_sendmsg+0xcd/0x170 [17117.251215][ T521] do_syscall_64+0xc6/0x1e0 [17117.251215][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17117.251215][ T521] [17117.254021][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17117.254021][ T521] neigh_parms_alloc+0x1e5/0x510 [17117.254021][ T521] ipv6_add_dev+0x2fd/0x11c0 [17117.254021][ T521] ipv6_find_idev+0x102/0x170 [17117.254021][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17117.254021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17117.254021][ T521] netlink_rcv_skb+0x130/0x360 [17117.254021][ T521] netlink_unicast+0x449/0x710 [17117.254021][ T521] netlink_sendmsg+0x723/0xbe0 [17117.254021][ T521] ____sys_sendmsg+0x7b2/0xa10 [17117.254021][ T521] ___sys_sendmsg+0xee/0x170 [17117.254021][ T521] __sys_sendmsg+0xcd/0x170 [17117.254021][ T521] do_syscall_64+0xc6/0x1e0 [17117.254021][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17117.254021][ T521] [17117.256992][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17117.257448][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17117.257448][ T521] dst_init+0x84/0x4a0 [17117.257448][ T521] dst_alloc+0x97/0x150 [17117.257448][ T521] ip6_dst_alloc+0x23/0x90 [17117.257448][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17117.257448][ T521] ip6_pol_route+0x56f/0x840 [17117.257448][ T521] __fib6_rule_action+0x1f3/0x5b0 [17117.257448][ T521] fib_rules_lookup+0x2b4/0xa20 [17117.257448][ T521] fib6_rule_lookup+0x182/0x630 [17117.257448][ T521] ip6_route_output_flags+0x259/0x480 [17117.257448][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17117.257448][ T521] ip6_dst_lookup_flow+0x88/0x190 [17117.257448][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17117.257448][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17117.257448][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17117.257448][ T521] dev_hard_start_xmit+0x146/0x590 [17117.257448][ T521] __dev_queue_xmit+0xf71/0x17f0 [17117.257448][ T521] [17117.261183][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17117.261183][ T521] dst_init+0x84/0x4a0 [17117.261183][ T521] dst_alloc+0x97/0x150 [17117.261183][ T521] ip6_dst_alloc+0x23/0x90 [17117.261183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17117.261183][ T521] ip6_pol_route+0x56f/0x840 [17117.261183][ T521] __fib6_rule_action+0x1f3/0x5b0 [17117.261183][ T521] fib_rules_lookup+0x2b4/0xa20 [17117.261183][ T521] fib6_rule_lookup+0x182/0x630 [17117.261183][ T521] ip6_route_output_flags+0x259/0x480 [17117.261183][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17117.261183][ T521] ip6_dst_lookup_flow+0x88/0x190 [17117.261183][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17117.261183][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17117.261183][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17117.261183][ T521] dev_hard_start_xmit+0x146/0x590 [17117.261183][ T521] __dev_queue_xmit+0xf71/0x17f0 [17117.261183][ T521] [17117.264897][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17117.264897][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17117.264897][ T521] ip6_validate_gw+0x3f7/0x7b0 [17117.264897][ T521] fib6_nh_init+0xa5b/0x15b0 [17117.264897][ T521] ip6_route_info_create+0xf18/0x17d0 [17117.264897][ T521] ip6_route_multipath_add+0xa42/0x1930 [17117.264897][ T521] inet6_rtm_newroute+0xa2/0x110 [17117.264897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17117.264897][ T521] netlink_rcv_skb+0x130/0x360 [17117.264897][ T521] netlink_unicast+0x449/0x710 [17117.264897][ T521] netlink_sendmsg+0x723/0xbe0 [17117.264897][ T521] ____sys_sendmsg+0x7b2/0xa10 [17117.264897][ T521] ___sys_sendmsg+0xee/0x170 [17117.264897][ T521] __sys_sendmsg+0xcd/0x170 [17117.264897][ T521] do_syscall_64+0xc6/0x1e0 [17117.264897][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17117.264897][ T521] [17117.268189][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17117.268189][ T521] netdev_get_by_index+0x5e/0x80 [17117.268189][ T521] fib6_nh_init+0x3d8/0x15b0 [17117.268189][ T521] ip6_route_info_create+0xf18/0x17d0 [17117.268189][ T521] ip6_route_add+0x1c/0x140 [17117.268189][ T521] addrconf_prefix_route+0x2a6/0x430 [17117.268189][ T521] inet6_addr_add+0x4f8/0xa40 [17117.268189][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17117.268189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17117.268189][ T521] netlink_rcv_skb+0x130/0x360 [17117.268189][ T521] netlink_unicast+0x449/0x710 [17117.268189][ T521] netlink_sendmsg+0x723/0xbe0 [17117.268189][ T521] ____sys_sendmsg+0x7b2/0xa10 [17117.268189][ T521] ___sys_sendmsg+0xee/0x170 [17117.268189][ T521] __sys_sendmsg+0xcd/0x170 [17117.268189][ T521] do_syscall_64+0xc6/0x1e0 [17117.268189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17117.268189][ T521] [17117.271587][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17117.271587][ T521] netdev_get_by_index+0x5e/0x80 [17117.271587][ T521] fib6_nh_init+0x3d8/0x15b0 [17117.271587][ T521] ip6_route_info_create+0xf18/0x17d0 [17117.271587][ T521] addrconf_f6i_alloc+0x315/0x560 [17117.271587][ T521] ipv6_add_addr+0x411/0x2000 [17117.271587][ T521] inet6_addr_add+0x30e/0xa40 [17117.271587][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17117.271587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17117.271587][ T521] netlink_rcv_skb+0x130/0x360 [17117.271587][ T521] netlink_unicast+0x449/0x710 [17117.271587][ T521] netlink_sendmsg+0x723/0xbe0 [17117.271587][ T521] ____sys_sendmsg+0x7b2/0xa10 [17117.271587][ T521] ___sys_sendmsg+0xee/0x170 [17117.271587][ T521] __sys_sendmsg+0xcd/0x170 [17117.271587][ T521] do_syscall_64+0xc6/0x1e0 [17117.271587][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17117.271587][ T521] [17117.275111][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17117.275111][ T521] netdev_get_by_index+0x5e/0x80 [17117.275111][ T521] fib6_nh_init+0x3d8/0x15b0 [17117.275111][ T521] ip6_route_info_create+0xf18/0x17d0 [17117.275111][ T521] ip6_route_add+0x1c/0x140 [17117.275111][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17117.275111][ T521] addrconf_add_dev+0xe2/0x170 [17117.275111][ T521] inet6_addr_add+0x12f/0xa40 [17117.275111][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17117.275111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17117.275111][ T521] netlink_rcv_skb+0x130/0x360 [17117.275111][ T521] netlink_unicast+0x449/0x710 [17117.275111][ T521] netlink_sendmsg+0x723/0xbe0 [17117.275111][ T521] ____sys_sendmsg+0x7b2/0xa10 [17117.275111][ T521] ___sys_sendmsg+0xee/0x170 [17117.275111][ T521] __sys_sendmsg+0xcd/0x170 [17117.275111][ T521] do_syscall_64+0xc6/0x1e0 [17117.275111][ T521] [17117.278558][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17117.278558][ T521] ipv6_add_dev+0x3b9/0x11c0 [17117.278558][ T521] ipv6_find_idev+0x102/0x170 [17117.278558][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17117.278558][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17117.278558][ T521] netlink_rcv_skb+0x130/0x360 [17117.278558][ T521] netlink_unicast+0x449/0x710 [17117.278558][ T521] netlink_sendmsg+0x723/0xbe0 [17117.278558][ T521] ____sys_sendmsg+0x7b2/0xa10 [17117.278558][ T521] ___sys_sendmsg+0xee/0x170 [17117.278558][ T521] __sys_sendmsg+0xcd/0x170 [17117.278558][ T521] do_syscall_64+0xc6/0x1e0 [17117.278558][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17117.278558][ T521] [17117.281293][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17117.281293][ T521] neigh_parms_alloc+0x1e5/0x510 [17117.281293][ T521] ipv6_add_dev+0x2fd/0x11c0 [17117.281293][ T521] ipv6_find_idev+0x102/0x170 [17117.281293][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17117.281293][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17117.281293][ T521] netlink_rcv_skb+0x130/0x360 [17117.281293][ T521] netlink_unicast+0x449/0x710 [17117.281293][ T521] netlink_sendmsg+0x723/0xbe0 [17117.281293][ T521] ____sys_sendmsg+0x7b2/0xa10 [17117.281293][ T521] ___sys_sendmsg+0xee/0x170 [17117.281293][ T521] __sys_sendmsg+0xcd/0x170 [17117.281293][ T521] do_syscall_64+0xc6/0x1e0 [17117.281293][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17117.281293][ T521] [17122.085933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17122.086338][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17122.086338][ T10] netdev_get_by_index+0x5e/0x80 [17122.086338][ T10] fib6_nh_init+0x3d8/0x15b0 [17122.086338][ T10] ip6_route_info_create+0xf18/0x17d0 [17122.086338][ T10] ip6_route_add+0x1c/0x140 [17122.086338][ T10] addrconf_prefix_route+0x2a6/0x430 [17122.086338][ T10] inet6_addr_add+0x4f8/0xa40 [17122.086338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17122.086338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17122.086338][ T10] netlink_rcv_skb+0x130/0x360 [17122.086338][ T10] netlink_unicast+0x449/0x710 [17122.086338][ T10] netlink_sendmsg+0x723/0xbe0 [17122.086338][ T10] ____sys_sendmsg+0x7b2/0xa10 [17122.086338][ T10] ___sys_sendmsg+0xee/0x170 [17122.086338][ T10] __sys_sendmsg+0xcd/0x170 [17122.086338][ T10] do_syscall_64+0xc6/0x1e0 [17122.086338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17122.086338][ T10] [17122.088332][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17122.088332][ T10] netdev_get_by_index+0x5e/0x80 [17122.088332][ T10] fib6_nh_init+0x3d8/0x15b0 [17122.088332][ T10] ip6_route_info_create+0xf18/0x17d0 [17122.088332][ T10] addrconf_f6i_alloc+0x315/0x560 [17122.088332][ T10] ipv6_add_addr+0x411/0x2000 [17122.088332][ T10] inet6_addr_add+0x30e/0xa40 [17122.088332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17122.088332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17122.088332][ T10] netlink_rcv_skb+0x130/0x360 [17122.088332][ T10] netlink_unicast+0x449/0x710 [17122.088332][ T10] netlink_sendmsg+0x723/0xbe0 [17122.088332][ T10] ____sys_sendmsg+0x7b2/0xa10 [17122.088332][ T10] ___sys_sendmsg+0xee/0x170 [17122.088332][ T10] __sys_sendmsg+0xcd/0x170 [17122.088332][ T10] do_syscall_64+0xc6/0x1e0 [17122.088332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17122.088332][ T10] [17122.090307][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17122.090307][ T10] netdev_get_by_index+0x5e/0x80 [17122.090307][ T10] fib6_nh_init+0x3d8/0x15b0 [17122.090307][ T10] ip6_route_info_create+0xf18/0x17d0 [17122.090307][ T10] ip6_route_add+0x1c/0x140 [17122.090307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17122.090307][ T10] addrconf_add_dev+0xe2/0x170 [17122.090307][ T10] inet6_addr_add+0x12f/0xa40 [17122.090307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17122.090307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17122.090307][ T10] netlink_rcv_skb+0x130/0x360 [17122.090307][ T10] netlink_unicast+0x449/0x710 [17122.090307][ T10] netlink_sendmsg+0x723/0xbe0 [17122.090307][ T10] ____sys_sendmsg+0x7b2/0xa10 [17122.090307][ T10] ___sys_sendmsg+0xee/0x170 [17122.090307][ T10] __sys_sendmsg+0xcd/0x170 [17122.090307][ T10] do_syscall_64+0xc6/0x1e0 [17122.090307][ T10] [17122.092248][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17122.092248][ T10] ipv6_add_dev+0x3b9/0x11c0 [17122.092248][ T10] ipv6_find_idev+0x102/0x170 [17122.092248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17122.092248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17122.092248][ T10] netlink_rcv_skb+0x130/0x360 [17122.092248][ T10] netlink_unicast+0x449/0x710 [17122.092248][ T10] netlink_sendmsg+0x723/0xbe0 [17122.092248][ T10] ____sys_sendmsg+0x7b2/0xa10 [17122.092248][ T10] ___sys_sendmsg+0xee/0x170 [17122.092248][ T10] __sys_sendmsg+0xcd/0x170 [17122.092248][ T10] do_syscall_64+0xc6/0x1e0 [17122.092248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17122.092248][ T10] [17122.093778][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17122.093778][ T10] neigh_parms_alloc+0x1e5/0x510 [17122.093778][ T10] ipv6_add_dev+0x2fd/0x11c0 [17122.093778][ T10] ipv6_find_idev+0x102/0x170 [17122.093778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17122.093778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17122.093778][ T10] netlink_rcv_skb+0x130/0x360 [17122.093778][ T10] netlink_unicast+0x449/0x710 [17122.093778][ T10] netlink_sendmsg+0x723/0xbe0 [17122.093778][ T10] ____sys_sendmsg+0x7b2/0xa10 [17122.093778][ T10] ___sys_sendmsg+0xee/0x170 [17122.093778][ T10] __sys_sendmsg+0xcd/0x170 [17122.093778][ T10] do_syscall_64+0xc6/0x1e0 [17122.093778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17122.093778][ T10] [17122.095447][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17122.095680][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17122.095680][ T10] netdev_get_by_index+0x5e/0x80 [17122.095680][ T10] fib6_nh_init+0x3d8/0x15b0 [17122.095680][ T10] ip6_route_info_create+0xf18/0x17d0 [17122.095680][ T10] ip6_route_add+0x1c/0x140 [17122.095680][ T10] addrconf_prefix_route+0x2a6/0x430 [17122.095680][ T10] inet6_addr_add+0x4f8/0xa40 [17122.095680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17122.095680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17122.095680][ T10] netlink_rcv_skb+0x130/0x360 [17122.095680][ T10] netlink_unicast+0x449/0x710 [17122.095680][ T10] netlink_sendmsg+0x723/0xbe0 [17122.095680][ T10] ____sys_sendmsg+0x7b2/0xa10 [17122.095680][ T10] ___sys_sendmsg+0xee/0x170 [17122.095680][ T10] __sys_sendmsg+0xcd/0x170 [17122.095680][ T10] do_syscall_64+0xc6/0x1e0 [17122.095680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17122.095680][ T10] [17122.097647][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17122.097647][ T10] netdev_get_by_index+0x5e/0x80 [17122.097647][ T10] fib6_nh_init+0x3d8/0x15b0 [17122.097647][ T10] ip6_route_info_create+0xf18/0x17d0 [17122.097647][ T10] addrconf_f6i_alloc+0x315/0x560 [17122.097647][ T10] ipv6_add_addr+0x411/0x2000 [17122.097647][ T10] inet6_addr_add+0x30e/0xa40 [17122.097647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17122.097647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17122.097647][ T10] netlink_rcv_skb+0x130/0x360 [17122.097647][ T10] netlink_unicast+0x449/0x710 [17122.097647][ T10] netlink_sendmsg+0x723/0xbe0 [17122.097647][ T10] ____sys_sendmsg+0x7b2/0xa10 [17122.097647][ T10] ___sys_sendmsg+0xee/0x170 [17122.097647][ T10] __sys_sendmsg+0xcd/0x170 [17122.097647][ T10] do_syscall_64+0xc6/0x1e0 [17122.097647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17122.097647][ T10] [17122.099611][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17122.099611][ T10] netdev_get_by_index+0x5e/0x80 [17122.099611][ T10] fib6_nh_init+0x3d8/0x15b0 [17122.099611][ T10] ip6_route_info_create+0xf18/0x17d0 [17122.099611][ T10] ip6_route_add+0x1c/0x140 [17122.099611][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17122.099611][ T10] addrconf_add_dev+0xe2/0x170 [17122.099611][ T10] inet6_addr_add+0x12f/0xa40 [17122.099611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17122.099611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17122.099611][ T10] netlink_rcv_skb+0x130/0x360 [17122.099611][ T10] netlink_unicast+0x449/0x710 [17122.099611][ T10] netlink_sendmsg+0x723/0xbe0 [17122.099611][ T10] ____sys_sendmsg+0x7b2/0xa10 [17122.099611][ T10] ___sys_sendmsg+0xee/0x170 [17122.099611][ T10] __sys_sendmsg+0xcd/0x170 [17122.099611][ T10] do_syscall_64+0xc6/0x1e0 [17122.099611][ T10] [17122.101544][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17122.101544][ T10] ipv6_add_dev+0x3b9/0x11c0 [17122.101544][ T10] ipv6_find_idev+0x102/0x170 [17122.101544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17122.101544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17122.101544][ T10] netlink_rcv_skb+0x130/0x360 [17122.101544][ T10] netlink_unicast+0x449/0x710 [17122.101544][ T10] netlink_sendmsg+0x723/0xbe0 [17122.101544][ T10] ____sys_sendmsg+0x7b2/0xa10 [17122.101544][ T10] ___sys_sendmsg+0xee/0x170 [17122.101544][ T10] __sys_sendmsg+0xcd/0x170 [17122.101544][ T10] do_syscall_64+0xc6/0x1e0 [17122.101544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17122.101544][ T10] [17122.103076][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17122.103076][ T10] neigh_parms_alloc+0x1e5/0x510 [17122.103076][ T10] ipv6_add_dev+0x2fd/0x11c0 [17122.103076][ T10] ipv6_find_idev+0x102/0x170 [17122.103076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17122.103076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17122.103076][ T10] netlink_rcv_skb+0x130/0x360 [17122.103076][ T10] netlink_unicast+0x449/0x710 [17122.103076][ T10] netlink_sendmsg+0x723/0xbe0 [17122.103076][ T10] ____sys_sendmsg+0x7b2/0xa10 [17122.103076][ T10] ___sys_sendmsg+0xee/0x170 [17122.103076][ T10] __sys_sendmsg+0xcd/0x170 [17122.103076][ T10] do_syscall_64+0xc6/0x1e0 [17122.103076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17122.103076][ T10] [17122.104722][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17122.104970][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17122.104970][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17122.104970][ T10] register_netdevice+0x4d3/0x1690 [17122.104970][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17122.104970][ T10] vlan_newlink+0x393/0x610 [8021q] [17122.104970][ T10] rtnl_newlink_create+0x341/0x850 [17122.104970][ T10] __rtnl_newlink+0xac9/0xd80 [17122.104970][ T10] rtnl_newlink+0x63/0xa0 [17122.104970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17122.104970][ T10] netlink_rcv_skb+0x130/0x360 [17122.104970][ T10] netlink_unicast+0x449/0x710 [17122.104970][ T10] netlink_sendmsg+0x723/0xbe0 [17122.104970][ T10] ____sys_sendmsg+0x7b2/0xa10 [17122.104970][ T10] ___sys_sendmsg+0xee/0x170 [17122.104970][ T10] __sys_sendmsg+0xcd/0x170 [17122.104970][ T10] do_syscall_64+0xc6/0x1e0 [17122.104970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17122.104970][ T10] [17122.106991][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17122.107242][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17122.107242][ T10] dst_init+0x84/0x4a0 [17122.107242][ T10] dst_alloc+0x97/0x150 [17122.107242][ T10] ip6_dst_alloc+0x23/0x90 [17122.107242][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17122.107242][ T10] ip6_pol_route+0x56f/0x840 [17122.107242][ T10] __fib6_rule_action+0x1f3/0x5b0 [17122.107242][ T10] fib_rules_lookup+0x2b4/0xa20 [17122.107242][ T10] fib6_rule_lookup+0x182/0x630 [17122.107242][ T10] ip6_route_output_flags+0x259/0x480 [17122.107242][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17122.107242][ T10] icmp6_send+0x13dd/0x1b70 [17122.107242][ T10] ip6_link_failure+0x30/0x430 [17122.107242][ T10] ndisc_error_report+0x96/0x160 [17122.107242][ T10] neigh_invalidate+0x206/0x510 [17122.107242][ T10] neigh_timer_handler+0x984/0xf10 [17122.107242][ T10] call_timer_fn+0x170/0x430 [17122.107242][ T10] [17127.526116][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17127.526664][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17127.526664][ T521] ___neigh_create+0x14b/0xf60 [17127.526664][ T521] ip6_finish_output2+0xa70/0xf80 [17127.526664][ T521] ip6_finish_output+0x4ed/0xd30 [17127.526664][ T521] ip6_output+0x1f3/0x770 [17127.526664][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17127.526664][ T521] mld_sendpack+0x62d/0xbc0 [17127.526664][ T521] mld_ifc_work+0x32/0x1f0 [17127.526664][ T521] process_one_work+0x84d/0x18a0 [17127.526664][ T521] worker_thread+0x587/0xd30 [17127.526664][ T521] kthread+0x28a/0x350 [17127.526664][ T521] ret_from_fork+0x31/0x70 [17127.526664][ T521] ret_from_fork_asm+0x1a/0x30 [17127.526664][ T521] [17127.528344][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17127.528344][ T521] dst_init+0x84/0x4a0 [17127.528344][ T521] dst_alloc+0x97/0x150 [17127.528344][ T521] ip6_dst_alloc+0x23/0x90 [17127.528344][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17127.528344][ T521] ip6_pol_route+0x56f/0x840 [17127.528344][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17127.528344][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17127.528344][ T521] ipv6_rcv+0x1ad/0x810 [17127.528344][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17127.528344][ T521] process_backlog+0x101/0x620 [17127.528344][ T521] __napi_poll.constprop.0+0xa2/0x460 [17127.528344][ T521] net_rx_action+0x495/0xbe0 [17127.528344][ T521] __do_softirq+0x1b5/0x7f6 [17127.528344][ T521] [17127.530101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17127.530101][ T521] dst_init+0x84/0x4a0 [17127.530101][ T521] dst_alloc+0x97/0x150 [17127.530101][ T521] ip6_dst_alloc+0x23/0x90 [17127.530101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17127.530101][ T521] ip6_pol_route+0x56f/0x840 [17127.530101][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17127.530101][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17127.530101][ T521] ipv6_rcv+0x1ad/0x810 [17127.530101][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17127.530101][ T521] process_backlog+0x101/0x620 [17127.530101][ T521] __napi_poll.constprop.0+0xa2/0x460 [17127.530101][ T521] net_rx_action+0x495/0xbe0 [17127.530101][ T521] __do_softirq+0x1b5/0x7f6 [17127.530101][ T521] [17127.531893][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17127.531893][ T521] netdev_get_by_index+0x5e/0x80 [17127.531893][ T521] fib6_nh_init+0x3d8/0x15b0 [17127.531893][ T521] ip6_route_info_create+0xf18/0x17d0 [17127.531893][ T521] ip6_route_add+0x1c/0x140 [17127.531893][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17127.531893][ T521] addrconf_add_dev+0xe2/0x170 [17127.531893][ T521] inet6_addr_add+0x12f/0xa40 [17127.531893][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17127.531893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17127.531893][ T521] netlink_rcv_skb+0x130/0x360 [17127.531893][ T521] netlink_unicast+0x449/0x710 [17127.531893][ T521] netlink_sendmsg+0x723/0xbe0 [17127.531893][ T521] ____sys_sendmsg+0x7b2/0xa10 [17127.531893][ T521] ___sys_sendmsg+0xee/0x170 [17127.531893][ T521] __sys_sendmsg+0xcd/0x170 [17127.531893][ T521] do_syscall_64+0xc6/0x1e0 [17127.531893][ T521] [17127.534144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17127.534144][ T521] ipv6_add_dev+0x3b9/0x11c0 [17127.534144][ T521] ipv6_find_idev+0x102/0x170 [17127.534144][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17127.534144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17127.534144][ T521] netlink_rcv_skb+0x130/0x360 [17127.534144][ T521] netlink_unicast+0x449/0x710 [17127.534144][ T521] netlink_sendmsg+0x723/0xbe0 [17127.534144][ T521] ____sys_sendmsg+0x7b2/0xa10 [17127.534144][ T521] ___sys_sendmsg+0xee/0x170 [17127.534144][ T521] __sys_sendmsg+0xcd/0x170 [17127.534144][ T521] do_syscall_64+0xc6/0x1e0 [17127.534144][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17127.534144][ T521] [17127.535888][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17127.535888][ T521] neigh_parms_alloc+0x1e5/0x510 [17127.535888][ T521] ipv6_add_dev+0x2fd/0x11c0 [17127.535888][ T521] ipv6_find_idev+0x102/0x170 [17127.535888][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17127.535888][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17127.535888][ T521] netlink_rcv_skb+0x130/0x360 [17127.535888][ T521] netlink_unicast+0x449/0x710 [17127.535888][ T521] netlink_sendmsg+0x723/0xbe0 [17127.535888][ T521] ____sys_sendmsg+0x7b2/0xa10 [17127.535888][ T521] ___sys_sendmsg+0xee/0x170 [17127.535888][ T521] __sys_sendmsg+0xcd/0x170 [17127.535888][ T521] do_syscall_64+0xc6/0x1e0 [17127.535888][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17127.535888][ T521] [17127.537773][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17127.538106][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17127.538106][ T521] dst_init+0x84/0x4a0 [17127.538106][ T521] dst_alloc+0x97/0x150 [17127.538106][ T521] ip6_dst_alloc+0x23/0x90 [17127.538106][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17127.538106][ T521] ip6_pol_route+0x56f/0x840 [17127.538106][ T521] __fib6_rule_action+0x1f3/0x5b0 [17127.538106][ T521] fib_rules_lookup+0x2b4/0xa20 [17127.538106][ T521] fib6_rule_lookup+0x182/0x630 [17127.538106][ T521] ip6_route_output_flags+0x259/0x480 [17127.538106][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17127.538106][ T521] ip6_dst_lookup_flow+0x88/0x190 [17127.538106][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17127.538106][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17127.538106][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17127.538106][ T521] dev_hard_start_xmit+0x146/0x590 [17127.538106][ T521] __dev_queue_xmit+0xf71/0x17f0 [17127.538106][ T521] [17127.540444][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17127.540444][ T521] dst_init+0x84/0x4a0 [17127.540444][ T521] dst_alloc+0x97/0x150 [17127.540444][ T521] ip6_dst_alloc+0x23/0x90 [17127.540444][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17127.540444][ T521] ip6_pol_route+0x56f/0x840 [17127.540444][ T521] __fib6_rule_action+0x1f3/0x5b0 [17127.540444][ T521] fib_rules_lookup+0x2b4/0xa20 [17127.540444][ T521] fib6_rule_lookup+0x182/0x630 [17127.540444][ T521] ip6_route_output_flags+0x259/0x480 [17127.540444][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17127.540444][ T521] ip6_dst_lookup_flow+0x88/0x190 [17127.540444][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17127.540444][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17127.540444][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17127.540444][ T521] dev_hard_start_xmit+0x146/0x590 [17127.540444][ T521] __dev_queue_xmit+0xf71/0x17f0 [17127.540444][ T521] [17127.542767][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17127.542767][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17127.542767][ T521] ip6_validate_gw+0x3f7/0x7b0 [17127.542767][ T521] fib6_nh_init+0xa5b/0x15b0 [17127.542767][ T521] ip6_route_info_create+0xf18/0x17d0 [17127.542767][ T521] ip6_route_multipath_add+0xa42/0x1930 [17127.542767][ T521] inet6_rtm_newroute+0xa2/0x110 [17127.542767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17127.542767][ T521] netlink_rcv_skb+0x130/0x360 [17127.542767][ T521] netlink_unicast+0x449/0x710 [17127.542767][ T521] netlink_sendmsg+0x723/0xbe0 [17127.542767][ T521] ____sys_sendmsg+0x7b2/0xa10 [17127.542767][ T521] ___sys_sendmsg+0xee/0x170 [17127.542767][ T521] __sys_sendmsg+0xcd/0x170 [17127.542767][ T521] do_syscall_64+0xc6/0x1e0 [17127.542767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17127.542767][ T521] [17127.544911][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17127.544911][ T521] netdev_get_by_index+0x5e/0x80 [17127.544911][ T521] fib6_nh_init+0x3d8/0x15b0 [17127.544911][ T521] ip6_route_info_create+0xf18/0x17d0 [17127.544911][ T521] ip6_route_add+0x1c/0x140 [17127.544911][ T521] addrconf_prefix_route+0x2a6/0x430 [17127.544911][ T521] inet6_addr_add+0x4f8/0xa40 [17127.544911][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17127.544911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17127.544911][ T521] netlink_rcv_skb+0x130/0x360 [17127.544911][ T521] netlink_unicast+0x449/0x710 [17127.544911][ T521] netlink_sendmsg+0x723/0xbe0 [17127.544911][ T521] ____sys_sendmsg+0x7b2/0xa10 [17127.544911][ T521] ___sys_sendmsg+0xee/0x170 [17127.544911][ T521] __sys_sendmsg+0xcd/0x170 [17127.544911][ T521] do_syscall_64+0xc6/0x1e0 [17127.544911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17127.544911][ T521] [17127.547166][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17127.547166][ T521] netdev_get_by_index+0x5e/0x80 [17127.547166][ T521] fib6_nh_init+0x3d8/0x15b0 [17127.547166][ T521] ip6_route_info_create+0xf18/0x17d0 [17127.547166][ T521] addrconf_f6i_alloc+0x315/0x560 [17127.547166][ T521] ipv6_add_addr+0x411/0x2000 [17127.547166][ T521] inet6_addr_add+0x30e/0xa40 [17127.547166][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17127.547166][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17127.547166][ T521] netlink_rcv_skb+0x130/0x360 [17127.547166][ T521] netlink_unicast+0x449/0x710 [17127.547166][ T521] netlink_sendmsg+0x723/0xbe0 [17127.547166][ T521] ____sys_sendmsg+0x7b2/0xa10 [17127.547166][ T521] ___sys_sendmsg+0xee/0x170 [17127.547166][ T521] __sys_sendmsg+0xcd/0x170 [17127.547166][ T521] do_syscall_64+0xc6/0x1e0 [17127.547166][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17127.547166][ T521] [17127.549326][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17127.549326][ T521] netdev_get_by_index+0x5e/0x80 [17127.549326][ T521] fib6_nh_init+0x3d8/0x15b0 [17127.549326][ T521] ip6_route_info_create+0xf18/0x17d0 [17127.549326][ T521] ip6_route_add+0x1c/0x140 [17127.549326][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17127.549326][ T521] addrconf_add_dev+0xe2/0x170 [17127.549326][ T521] inet6_addr_add+0x12f/0xa40 [17127.549326][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17127.549326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17127.549326][ T521] netlink_rcv_skb+0x130/0x360 [17127.549326][ T521] netlink_unicast+0x449/0x710 [17127.549326][ T521] netlink_sendmsg+0x723/0xbe0 [17127.549326][ T521] ____sys_sendmsg+0x7b2/0xa10 [17127.549326][ T521] ___sys_sendmsg+0xee/0x170 [17127.549326][ T521] __sys_sendmsg+0xcd/0x170 [17127.549326][ T521] do_syscall_64+0xc6/0x1e0 [17127.549326][ T521] [17127.551580][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17127.551580][ T521] ipv6_add_dev+0x3b9/0x11c0 [17127.551580][ T521] ipv6_find_idev+0x102/0x170 [17127.551580][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17127.551580][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17127.551580][ T521] netlink_rcv_skb+0x130/0x360 [17127.551580][ T521] netlink_unicast+0x449/0x710 [17127.551580][ T521] netlink_sendmsg+0x723/0xbe0 [17127.551580][ T521] ____sys_sendmsg+0x7b2/0xa10 [17127.551580][ T521] ___sys_sendmsg+0xee/0x170 [17127.551580][ T521] __sys_sendmsg+0xcd/0x170 [17127.551580][ T521] do_syscall_64+0xc6/0x1e0 [17127.551580][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17127.551580][ T521] [17127.553309][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17127.553309][ T521] neigh_parms_alloc+0x1e5/0x510 [17127.553309][ T521] ipv6_add_dev+0x2fd/0x11c0 [17127.553309][ T521] ipv6_find_idev+0x102/0x170 [17127.553309][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17127.553309][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17127.553309][ T521] netlink_rcv_skb+0x130/0x360 [17127.553309][ T521] netlink_unicast+0x449/0x710 [17127.553309][ T521] netlink_sendmsg+0x723/0xbe0 [17127.553309][ T521] ____sys_sendmsg+0x7b2/0xa10 [17127.553309][ T521] ___sys_sendmsg+0xee/0x170 [17127.553309][ T521] __sys_sendmsg+0xcd/0x170 [17127.553309][ T521] do_syscall_64+0xc6/0x1e0 [17127.553309][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17127.553309][ T521] [17132.350087][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17132.350581][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17132.350581][ T10] netdev_get_by_index+0x5e/0x80 [17132.350581][ T10] fib6_nh_init+0x3d8/0x15b0 [17132.350581][ T10] ip6_route_info_create+0xf18/0x17d0 [17132.350581][ T10] ip6_route_add+0x1c/0x140 [17132.350581][ T10] addrconf_prefix_route+0x2a6/0x430 [17132.350581][ T10] inet6_addr_add+0x4f8/0xa40 [17132.350581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17132.350581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17132.350581][ T10] netlink_rcv_skb+0x130/0x360 [17132.350581][ T10] netlink_unicast+0x449/0x710 [17132.350581][ T10] netlink_sendmsg+0x723/0xbe0 [17132.350581][ T10] ____sys_sendmsg+0x7b2/0xa10 [17132.350581][ T10] ___sys_sendmsg+0xee/0x170 [17132.350581][ T10] __sys_sendmsg+0xcd/0x170 [17132.350581][ T10] do_syscall_64+0xc6/0x1e0 [17132.350581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17132.350581][ T10] [17132.352684][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17132.352684][ T10] netdev_get_by_index+0x5e/0x80 [17132.352684][ T10] fib6_nh_init+0x3d8/0x15b0 [17132.352684][ T10] ip6_route_info_create+0xf18/0x17d0 [17132.352684][ T10] addrconf_f6i_alloc+0x315/0x560 [17132.352684][ T10] ipv6_add_addr+0x411/0x2000 [17132.352684][ T10] inet6_addr_add+0x30e/0xa40 [17132.352684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17132.352684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17132.352684][ T10] netlink_rcv_skb+0x130/0x360 [17132.352684][ T10] netlink_unicast+0x449/0x710 [17132.352684][ T10] netlink_sendmsg+0x723/0xbe0 [17132.352684][ T10] ____sys_sendmsg+0x7b2/0xa10 [17132.352684][ T10] ___sys_sendmsg+0xee/0x170 [17132.352684][ T10] __sys_sendmsg+0xcd/0x170 [17132.352684][ T10] do_syscall_64+0xc6/0x1e0 [17132.352684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17132.352684][ T10] [17132.354670][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17132.354670][ T10] netdev_get_by_index+0x5e/0x80 [17132.354670][ T10] fib6_nh_init+0x3d8/0x15b0 [17132.354670][ T10] ip6_route_info_create+0xf18/0x17d0 [17132.354670][ T10] ip6_route_add+0x1c/0x140 [17132.354670][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17132.354670][ T10] addrconf_add_dev+0xe2/0x170 [17132.354670][ T10] inet6_addr_add+0x12f/0xa40 [17132.354670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17132.354670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17132.354670][ T10] netlink_rcv_skb+0x130/0x360 [17132.354670][ T10] netlink_unicast+0x449/0x710 [17132.354670][ T10] netlink_sendmsg+0x723/0xbe0 [17132.354670][ T10] ____sys_sendmsg+0x7b2/0xa10 [17132.354670][ T10] ___sys_sendmsg+0xee/0x170 [17132.354670][ T10] __sys_sendmsg+0xcd/0x170 [17132.354670][ T10] do_syscall_64+0xc6/0x1e0 [17132.354670][ T10] [17132.356627][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17132.356627][ T10] ipv6_add_dev+0x3b9/0x11c0 [17132.356627][ T10] ipv6_find_idev+0x102/0x170 [17132.356627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17132.356627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17132.356627][ T10] netlink_rcv_skb+0x130/0x360 [17132.356627][ T10] netlink_unicast+0x449/0x710 [17132.356627][ T10] netlink_sendmsg+0x723/0xbe0 [17132.356627][ T10] ____sys_sendmsg+0x7b2/0xa10 [17132.356627][ T10] ___sys_sendmsg+0xee/0x170 [17132.356627][ T10] __sys_sendmsg+0xcd/0x170 [17132.356627][ T10] do_syscall_64+0xc6/0x1e0 [17132.356627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17132.356627][ T10] [17132.358155][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17132.358155][ T10] neigh_parms_alloc+0x1e5/0x510 [17132.358155][ T10] ipv6_add_dev+0x2fd/0x11c0 [17132.358155][ T10] ipv6_find_idev+0x102/0x170 [17132.358155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17132.358155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17132.358155][ T10] netlink_rcv_skb+0x130/0x360 [17132.358155][ T10] netlink_unicast+0x449/0x710 [17132.358155][ T10] netlink_sendmsg+0x723/0xbe0 [17132.358155][ T10] ____sys_sendmsg+0x7b2/0xa10 [17132.358155][ T10] ___sys_sendmsg+0xee/0x170 [17132.358155][ T10] __sys_sendmsg+0xcd/0x170 [17132.358155][ T10] do_syscall_64+0xc6/0x1e0 [17132.358155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17132.358155][ T10] [17132.359836][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17132.360083][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17132.360083][ T10] netdev_get_by_index+0x5e/0x80 [17132.360083][ T10] fib6_nh_init+0x3d8/0x15b0 [17132.360083][ T10] ip6_route_info_create+0xf18/0x17d0 [17132.360083][ T10] ip6_route_add+0x1c/0x140 [17132.360083][ T10] addrconf_prefix_route+0x2a6/0x430 [17132.360083][ T10] inet6_addr_add+0x4f8/0xa40 [17132.360083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17132.360083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17132.360083][ T10] netlink_rcv_skb+0x130/0x360 [17132.360083][ T10] netlink_unicast+0x449/0x710 [17132.360083][ T10] netlink_sendmsg+0x723/0xbe0 [17132.360083][ T10] ____sys_sendmsg+0x7b2/0xa10 [17132.360083][ T10] ___sys_sendmsg+0xee/0x170 [17132.360083][ T10] __sys_sendmsg+0xcd/0x170 [17132.360083][ T10] do_syscall_64+0xc6/0x1e0 [17132.360083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17132.360083][ T10] [17132.362103][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17132.362103][ T10] netdev_get_by_index+0x5e/0x80 [17132.362103][ T10] fib6_nh_init+0x3d8/0x15b0 [17132.362103][ T10] ip6_route_info_create+0xf18/0x17d0 [17132.362103][ T10] addrconf_f6i_alloc+0x315/0x560 [17132.362103][ T10] ipv6_add_addr+0x411/0x2000 [17132.362103][ T10] inet6_addr_add+0x30e/0xa40 [17132.362103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17132.362103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17132.362103][ T10] netlink_rcv_skb+0x130/0x360 [17132.362103][ T10] netlink_unicast+0x449/0x710 [17132.362103][ T10] netlink_sendmsg+0x723/0xbe0 [17132.362103][ T10] ____sys_sendmsg+0x7b2/0xa10 [17132.362103][ T10] ___sys_sendmsg+0xee/0x170 [17132.362103][ T10] __sys_sendmsg+0xcd/0x170 [17132.362103][ T10] do_syscall_64+0xc6/0x1e0 [17132.362103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17132.362103][ T10] [17132.364162][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17132.364162][ T10] netdev_get_by_index+0x5e/0x80 [17132.364162][ T10] fib6_nh_init+0x3d8/0x15b0 [17132.364162][ T10] ip6_route_info_create+0xf18/0x17d0 [17132.364162][ T10] ip6_route_add+0x1c/0x140 [17132.364162][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17132.364162][ T10] addrconf_add_dev+0xe2/0x170 [17132.364162][ T10] inet6_addr_add+0x12f/0xa40 [17132.364162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17132.364162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17132.364162][ T10] netlink_rcv_skb+0x130/0x360 [17132.364162][ T10] netlink_unicast+0x449/0x710 [17132.364162][ T10] netlink_sendmsg+0x723/0xbe0 [17132.364162][ T10] ____sys_sendmsg+0x7b2/0xa10 [17132.364162][ T10] ___sys_sendmsg+0xee/0x170 [17132.364162][ T10] __sys_sendmsg+0xcd/0x170 [17132.364162][ T10] do_syscall_64+0xc6/0x1e0 [17132.364162][ T10] [17132.366096][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17132.366096][ T10] ipv6_add_dev+0x3b9/0x11c0 [17132.366096][ T10] ipv6_find_idev+0x102/0x170 [17132.366096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17132.366096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17132.366096][ T10] netlink_rcv_skb+0x130/0x360 [17132.366096][ T10] netlink_unicast+0x449/0x710 [17132.366096][ T10] netlink_sendmsg+0x723/0xbe0 [17132.366096][ T10] ____sys_sendmsg+0x7b2/0xa10 [17132.366096][ T10] ___sys_sendmsg+0xee/0x170 [17132.366096][ T10] __sys_sendmsg+0xcd/0x170 [17132.366096][ T10] do_syscall_64+0xc6/0x1e0 [17132.366096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17132.366096][ T10] [17132.367635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17132.367635][ T10] neigh_parms_alloc+0x1e5/0x510 [17132.367635][ T10] ipv6_add_dev+0x2fd/0x11c0 [17132.367635][ T10] ipv6_find_idev+0x102/0x170 [17132.367635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17132.367635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17132.367635][ T10] netlink_rcv_skb+0x130/0x360 [17132.367635][ T10] netlink_unicast+0x449/0x710 [17132.367635][ T10] netlink_sendmsg+0x723/0xbe0 [17132.367635][ T10] ____sys_sendmsg+0x7b2/0xa10 [17132.367635][ T10] ___sys_sendmsg+0xee/0x170 [17132.367635][ T10] __sys_sendmsg+0xcd/0x170 [17132.367635][ T10] do_syscall_64+0xc6/0x1e0 [17132.367635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17132.367635][ T10] [17132.369338][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17132.369624][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17132.369624][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17132.369624][ T10] register_netdevice+0x4d3/0x1690 [17132.369624][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17132.369624][ T10] vlan_newlink+0x393/0x610 [8021q] [17132.369624][ T10] rtnl_newlink_create+0x341/0x850 [17132.369624][ T10] __rtnl_newlink+0xac9/0xd80 [17132.369624][ T10] rtnl_newlink+0x63/0xa0 [17132.369624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17132.369624][ T10] netlink_rcv_skb+0x130/0x360 [17132.369624][ T10] netlink_unicast+0x449/0x710 [17132.369624][ T10] netlink_sendmsg+0x723/0xbe0 [17132.369624][ T10] ____sys_sendmsg+0x7b2/0xa10 [17132.369624][ T10] ___sys_sendmsg+0xee/0x170 [17132.369624][ T10] __sys_sendmsg+0xcd/0x170 [17132.369624][ T10] do_syscall_64+0xc6/0x1e0 [17132.369624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17132.369624][ T10] [17132.371664][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17132.371916][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17132.371916][ T10] dst_init+0x84/0x4a0 [17132.371916][ T10] dst_alloc+0x97/0x150 [17132.371916][ T10] ip6_dst_alloc+0x23/0x90 [17132.371916][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17132.371916][ T10] ip6_pol_route+0x56f/0x840 [17132.371916][ T10] __fib6_rule_action+0x1f3/0x5b0 [17132.371916][ T10] fib_rules_lookup+0x2b4/0xa20 [17132.371916][ T10] fib6_rule_lookup+0x182/0x630 [17132.371916][ T10] ip6_route_output_flags+0x259/0x480 [17132.371916][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17132.371916][ T10] icmp6_send+0x13dd/0x1b70 [17132.371916][ T10] ip6_link_failure+0x30/0x430 [17132.371916][ T10] ndisc_error_report+0x96/0x160 [17132.371916][ T10] neigh_invalidate+0x206/0x510 [17132.371916][ T10] neigh_timer_handler+0x984/0xf10 [17132.371916][ T10] call_timer_fn+0x170/0x430 [17132.371916][ T10] [17137.797995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17137.798444][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17137.798444][ T521] ___neigh_create+0x14b/0xf60 [17137.798444][ T521] ip6_finish_output2+0xa70/0xf80 [17137.798444][ T521] ip6_finish_output+0x4ed/0xd30 [17137.798444][ T521] ip6_output+0x1f3/0x770 [17137.798444][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17137.798444][ T521] mld_sendpack+0x62d/0xbc0 [17137.798444][ T521] mld_ifc_work+0x32/0x1f0 [17137.798444][ T521] process_one_work+0x84d/0x18a0 [17137.798444][ T521] worker_thread+0x587/0xd30 [17137.798444][ T521] kthread+0x28a/0x350 [17137.798444][ T521] ret_from_fork+0x31/0x70 [17137.798444][ T521] ret_from_fork_asm+0x1a/0x30 [17137.798444][ T521] [17137.800176][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17137.800176][ T521] dst_init+0x84/0x4a0 [17137.800176][ T521] dst_alloc+0x97/0x150 [17137.800176][ T521] ip6_dst_alloc+0x23/0x90 [17137.800176][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17137.800176][ T521] ip6_pol_route+0x56f/0x840 [17137.800176][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17137.800176][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17137.800176][ T521] ipv6_rcv+0x1ad/0x810 [17137.800176][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17137.800176][ T521] process_backlog+0x101/0x620 [17137.800176][ T521] __napi_poll.constprop.0+0xa2/0x460 [17137.800176][ T521] net_rx_action+0x495/0xbe0 [17137.800176][ T521] __do_softirq+0x1b5/0x7f6 [17137.800176][ T521] [17137.802014][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17137.802014][ T521] dst_init+0x84/0x4a0 [17137.802014][ T521] dst_alloc+0x97/0x150 [17137.802014][ T521] ip6_dst_alloc+0x23/0x90 [17137.802014][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17137.802014][ T521] ip6_pol_route+0x56f/0x840 [17137.802014][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17137.802014][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17137.802014][ T521] ipv6_rcv+0x1ad/0x810 [17137.802014][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17137.802014][ T521] process_backlog+0x101/0x620 [17137.802014][ T521] __napi_poll.constprop.0+0xa2/0x460 [17137.802014][ T521] net_rx_action+0x495/0xbe0 [17137.802014][ T521] __do_softirq+0x1b5/0x7f6 [17137.802014][ T521] [17137.803855][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17137.803855][ T521] netdev_get_by_index+0x5e/0x80 [17137.803855][ T521] fib6_nh_init+0x3d8/0x15b0 [17137.803855][ T521] ip6_route_info_create+0xf18/0x17d0 [17137.803855][ T521] ip6_route_add+0x1c/0x140 [17137.803855][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17137.803855][ T521] addrconf_add_dev+0xe2/0x170 [17137.803855][ T521] inet6_addr_add+0x12f/0xa40 [17137.803855][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17137.803855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17137.803855][ T521] netlink_rcv_skb+0x130/0x360 [17137.803855][ T521] netlink_unicast+0x449/0x710 [17137.803855][ T521] netlink_sendmsg+0x723/0xbe0 [17137.803855][ T521] ____sys_sendmsg+0x7b2/0xa10 [17137.803855][ T521] ___sys_sendmsg+0xee/0x170 [17137.803855][ T521] __sys_sendmsg+0xcd/0x170 [17137.803855][ T521] do_syscall_64+0xc6/0x1e0 [17137.803855][ T521] [17137.806049][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17137.806049][ T521] ipv6_add_dev+0x3b9/0x11c0 [17137.806049][ T521] ipv6_find_idev+0x102/0x170 [17137.806049][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17137.806049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17137.806049][ T521] netlink_rcv_skb+0x130/0x360 [17137.806049][ T521] netlink_unicast+0x449/0x710 [17137.806049][ T521] netlink_sendmsg+0x723/0xbe0 [17137.806049][ T521] ____sys_sendmsg+0x7b2/0xa10 [17137.806049][ T521] ___sys_sendmsg+0xee/0x170 [17137.806049][ T521] __sys_sendmsg+0xcd/0x170 [17137.806049][ T521] do_syscall_64+0xc6/0x1e0 [17137.806049][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17137.806049][ T521] [17137.807763][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17137.807763][ T521] neigh_parms_alloc+0x1e5/0x510 [17137.807763][ T521] ipv6_add_dev+0x2fd/0x11c0 [17137.807763][ T521] ipv6_find_idev+0x102/0x170 [17137.807763][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17137.807763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17137.807763][ T521] netlink_rcv_skb+0x130/0x360 [17137.807763][ T521] netlink_unicast+0x449/0x710 [17137.807763][ T521] netlink_sendmsg+0x723/0xbe0 [17137.807763][ T521] ____sys_sendmsg+0x7b2/0xa10 [17137.807763][ T521] ___sys_sendmsg+0xee/0x170 [17137.807763][ T521] __sys_sendmsg+0xcd/0x170 [17137.807763][ T521] do_syscall_64+0xc6/0x1e0 [17137.807763][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17137.807763][ T521] [17137.809632][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17137.809931][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17137.809931][ T521] dst_init+0x84/0x4a0 [17137.809931][ T521] dst_alloc+0x97/0x150 [17137.809931][ T521] ip6_dst_alloc+0x23/0x90 [17137.809931][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17137.809931][ T521] ip6_pol_route+0x56f/0x840 [17137.809931][ T521] __fib6_rule_action+0x1f3/0x5b0 [17137.809931][ T521] fib_rules_lookup+0x2b4/0xa20 [17137.809931][ T521] fib6_rule_lookup+0x182/0x630 [17137.809931][ T521] ip6_route_output_flags+0x259/0x480 [17137.809931][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17137.809931][ T521] ip6_dst_lookup_flow+0x88/0x190 [17137.809931][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17137.809931][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17137.809931][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17137.809931][ T521] dev_hard_start_xmit+0x146/0x590 [17137.809931][ T521] __dev_queue_xmit+0xf71/0x17f0 [17137.809931][ T521] [17137.812251][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17137.812251][ T521] dst_init+0x84/0x4a0 [17137.812251][ T521] dst_alloc+0x97/0x150 [17137.812251][ T521] ip6_dst_alloc+0x23/0x90 [17137.812251][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17137.812251][ T521] ip6_pol_route+0x56f/0x840 [17137.812251][ T521] __fib6_rule_action+0x1f3/0x5b0 [17137.812251][ T521] fib_rules_lookup+0x2b4/0xa20 [17137.812251][ T521] fib6_rule_lookup+0x182/0x630 [17137.812251][ T521] ip6_route_output_flags+0x259/0x480 [17137.812251][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17137.812251][ T521] ip6_dst_lookup_flow+0x88/0x190 [17137.812251][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17137.812251][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17137.812251][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17137.812251][ T521] dev_hard_start_xmit+0x146/0x590 [17137.812251][ T521] __dev_queue_xmit+0xf71/0x17f0 [17137.812251][ T521] [17137.814546][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17137.814546][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17137.814546][ T521] ip6_validate_gw+0x3f7/0x7b0 [17137.814546][ T521] fib6_nh_init+0xa5b/0x15b0 [17137.814546][ T521] ip6_route_info_create+0xf18/0x17d0 [17137.814546][ T521] ip6_route_multipath_add+0xa42/0x1930 [17137.814546][ T521] inet6_rtm_newroute+0xa2/0x110 [17137.814546][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17137.814546][ T521] netlink_rcv_skb+0x130/0x360 [17137.814546][ T521] netlink_unicast+0x449/0x710 [17137.814546][ T521] netlink_sendmsg+0x723/0xbe0 [17137.814546][ T521] ____sys_sendmsg+0x7b2/0xa10 [17137.814546][ T521] ___sys_sendmsg+0xee/0x170 [17137.814546][ T521] __sys_sendmsg+0xcd/0x170 [17137.814546][ T521] do_syscall_64+0xc6/0x1e0 [17137.814546][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17137.814546][ T521] [17137.816664][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17137.816664][ T521] netdev_get_by_index+0x5e/0x80 [17137.816664][ T521] fib6_nh_init+0x3d8/0x15b0 [17137.816664][ T521] ip6_route_info_create+0xf18/0x17d0 [17137.816664][ T521] ip6_route_add+0x1c/0x140 [17137.816664][ T521] addrconf_prefix_route+0x2a6/0x430 [17137.816664][ T521] inet6_addr_add+0x4f8/0xa40 [17137.816664][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17137.816664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17137.816664][ T521] netlink_rcv_skb+0x130/0x360 [17137.816664][ T521] netlink_unicast+0x449/0x710 [17137.816664][ T521] netlink_sendmsg+0x723/0xbe0 [17137.816664][ T521] ____sys_sendmsg+0x7b2/0xa10 [17137.816664][ T521] ___sys_sendmsg+0xee/0x170 [17137.816664][ T521] __sys_sendmsg+0xcd/0x170 [17137.816664][ T521] do_syscall_64+0xc6/0x1e0 [17137.816664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17137.816664][ T521] [17137.818884][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17137.818884][ T521] netdev_get_by_index+0x5e/0x80 [17137.818884][ T521] fib6_nh_init+0x3d8/0x15b0 [17137.818884][ T521] ip6_route_info_create+0xf18/0x17d0 [17137.818884][ T521] addrconf_f6i_alloc+0x315/0x560 [17137.818884][ T521] ipv6_add_addr+0x411/0x2000 [17137.818884][ T521] inet6_addr_add+0x30e/0xa40 [17137.818884][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17137.818884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17137.818884][ T521] netlink_rcv_skb+0x130/0x360 [17137.818884][ T521] netlink_unicast+0x449/0x710 [17137.818884][ T521] netlink_sendmsg+0x723/0xbe0 [17137.818884][ T521] ____sys_sendmsg+0x7b2/0xa10 [17137.818884][ T521] ___sys_sendmsg+0xee/0x170 [17137.818884][ T521] __sys_sendmsg+0xcd/0x170 [17137.818884][ T521] do_syscall_64+0xc6/0x1e0 [17137.818884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17137.818884][ T521] [17137.821106][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17137.821106][ T521] netdev_get_by_index+0x5e/0x80 [17137.821106][ T521] fib6_nh_init+0x3d8/0x15b0 [17137.821106][ T521] ip6_route_info_create+0xf18/0x17d0 [17137.821106][ T521] ip6_route_add+0x1c/0x140 [17137.821106][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17137.821106][ T521] addrconf_add_dev+0xe2/0x170 [17137.821106][ T521] inet6_addr_add+0x12f/0xa40 [17137.821106][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17137.821106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17137.821106][ T521] netlink_rcv_skb+0x130/0x360 [17137.821106][ T521] netlink_unicast+0x449/0x710 [17137.821106][ T521] netlink_sendmsg+0x723/0xbe0 [17137.821106][ T521] ____sys_sendmsg+0x7b2/0xa10 [17137.821106][ T521] ___sys_sendmsg+0xee/0x170 [17137.821106][ T521] __sys_sendmsg+0xcd/0x170 [17137.821106][ T521] do_syscall_64+0xc6/0x1e0 [17137.821106][ T521] [17137.823298][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17137.823298][ T521] ipv6_add_dev+0x3b9/0x11c0 [17137.823298][ T521] ipv6_find_idev+0x102/0x170 [17137.823298][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17137.823298][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17137.823298][ T521] netlink_rcv_skb+0x130/0x360 [17137.823298][ T521] netlink_unicast+0x449/0x710 [17137.823298][ T521] netlink_sendmsg+0x723/0xbe0 [17137.823298][ T521] ____sys_sendmsg+0x7b2/0xa10 [17137.823298][ T521] ___sys_sendmsg+0xee/0x170 [17137.823298][ T521] __sys_sendmsg+0xcd/0x170 [17137.823298][ T521] do_syscall_64+0xc6/0x1e0 [17137.823298][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17137.823298][ T521] [17137.825011][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17137.825011][ T521] neigh_parms_alloc+0x1e5/0x510 [17137.825011][ T521] ipv6_add_dev+0x2fd/0x11c0 [17137.825011][ T521] ipv6_find_idev+0x102/0x170 [17137.825011][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17137.825011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17137.825011][ T521] netlink_rcv_skb+0x130/0x360 [17137.825011][ T521] netlink_unicast+0x449/0x710 [17137.825011][ T521] netlink_sendmsg+0x723/0xbe0 [17137.825011][ T521] ____sys_sendmsg+0x7b2/0xa10 [17137.825011][ T521] ___sys_sendmsg+0xee/0x170 [17137.825011][ T521] __sys_sendmsg+0xcd/0x170 [17137.825011][ T521] do_syscall_64+0xc6/0x1e0 [17137.825011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17137.825011][ T521] [17142.613995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17142.614337][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17142.614337][ T10] netdev_get_by_index+0x5e/0x80 [17142.614337][ T10] fib6_nh_init+0x3d8/0x15b0 [17142.614337][ T10] ip6_route_info_create+0xf18/0x17d0 [17142.614337][ T10] ip6_route_add+0x1c/0x140 [17142.614337][ T10] addrconf_prefix_route+0x2a6/0x430 [17142.614337][ T10] inet6_addr_add+0x4f8/0xa40 [17142.614337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17142.614337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17142.614337][ T10] netlink_rcv_skb+0x130/0x360 [17142.614337][ T10] netlink_unicast+0x449/0x710 [17142.614337][ T10] netlink_sendmsg+0x723/0xbe0 [17142.614337][ T10] ____sys_sendmsg+0x7b2/0xa10 [17142.614337][ T10] ___sys_sendmsg+0xee/0x170 [17142.614337][ T10] __sys_sendmsg+0xcd/0x170 [17142.614337][ T10] do_syscall_64+0xc6/0x1e0 [17142.614337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17142.614337][ T10] [17142.616327][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17142.616327][ T10] netdev_get_by_index+0x5e/0x80 [17142.616327][ T10] fib6_nh_init+0x3d8/0x15b0 [17142.616327][ T10] ip6_route_info_create+0xf18/0x17d0 [17142.616327][ T10] addrconf_f6i_alloc+0x315/0x560 [17142.616327][ T10] ipv6_add_addr+0x411/0x2000 [17142.616327][ T10] inet6_addr_add+0x30e/0xa40 [17142.616327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17142.616327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17142.616327][ T10] netlink_rcv_skb+0x130/0x360 [17142.616327][ T10] netlink_unicast+0x449/0x710 [17142.616327][ T10] netlink_sendmsg+0x723/0xbe0 [17142.616327][ T10] ____sys_sendmsg+0x7b2/0xa10 [17142.616327][ T10] ___sys_sendmsg+0xee/0x170 [17142.616327][ T10] __sys_sendmsg+0xcd/0x170 [17142.616327][ T10] do_syscall_64+0xc6/0x1e0 [17142.616327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17142.616327][ T10] [17142.618319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17142.618319][ T10] netdev_get_by_index+0x5e/0x80 [17142.618319][ T10] fib6_nh_init+0x3d8/0x15b0 [17142.618319][ T10] ip6_route_info_create+0xf18/0x17d0 [17142.618319][ T10] ip6_route_add+0x1c/0x140 [17142.618319][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17142.618319][ T10] addrconf_add_dev+0xe2/0x170 [17142.618319][ T10] inet6_addr_add+0x12f/0xa40 [17142.618319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17142.618319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17142.618319][ T10] netlink_rcv_skb+0x130/0x360 [17142.618319][ T10] netlink_unicast+0x449/0x710 [17142.618319][ T10] netlink_sendmsg+0x723/0xbe0 [17142.618319][ T10] ____sys_sendmsg+0x7b2/0xa10 [17142.618319][ T10] ___sys_sendmsg+0xee/0x170 [17142.618319][ T10] __sys_sendmsg+0xcd/0x170 [17142.618319][ T10] do_syscall_64+0xc6/0x1e0 [17142.618319][ T10] [17142.620255][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17142.620255][ T10] ipv6_add_dev+0x3b9/0x11c0 [17142.620255][ T10] ipv6_find_idev+0x102/0x170 [17142.620255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17142.620255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17142.620255][ T10] netlink_rcv_skb+0x130/0x360 [17142.620255][ T10] netlink_unicast+0x449/0x710 [17142.620255][ T10] netlink_sendmsg+0x723/0xbe0 [17142.620255][ T10] ____sys_sendmsg+0x7b2/0xa10 [17142.620255][ T10] ___sys_sendmsg+0xee/0x170 [17142.620255][ T10] __sys_sendmsg+0xcd/0x170 [17142.620255][ T10] do_syscall_64+0xc6/0x1e0 [17142.620255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17142.620255][ T10] [17142.621786][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17142.621786][ T10] neigh_parms_alloc+0x1e5/0x510 [17142.621786][ T10] ipv6_add_dev+0x2fd/0x11c0 [17142.621786][ T10] ipv6_find_idev+0x102/0x170 [17142.621786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17142.621786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17142.621786][ T10] netlink_rcv_skb+0x130/0x360 [17142.621786][ T10] netlink_unicast+0x449/0x710 [17142.621786][ T10] netlink_sendmsg+0x723/0xbe0 [17142.621786][ T10] ____sys_sendmsg+0x7b2/0xa10 [17142.621786][ T10] ___sys_sendmsg+0xee/0x170 [17142.621786][ T10] __sys_sendmsg+0xcd/0x170 [17142.621786][ T10] do_syscall_64+0xc6/0x1e0 [17142.621786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17142.621786][ T10] [17142.623454][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17142.623690][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17142.623690][ T10] netdev_get_by_index+0x5e/0x80 [17142.623690][ T10] fib6_nh_init+0x3d8/0x15b0 [17142.623690][ T10] ip6_route_info_create+0xf18/0x17d0 [17142.623690][ T10] ip6_route_add+0x1c/0x140 [17142.623690][ T10] addrconf_prefix_route+0x2a6/0x430 [17142.623690][ T10] inet6_addr_add+0x4f8/0xa40 [17142.623690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17142.623690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17142.623690][ T10] netlink_rcv_skb+0x130/0x360 [17142.623690][ T10] netlink_unicast+0x449/0x710 [17142.623690][ T10] netlink_sendmsg+0x723/0xbe0 [17142.623690][ T10] ____sys_sendmsg+0x7b2/0xa10 [17142.623690][ T10] ___sys_sendmsg+0xee/0x170 [17142.623690][ T10] __sys_sendmsg+0xcd/0x170 [17142.623690][ T10] do_syscall_64+0xc6/0x1e0 [17142.623690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17142.623690][ T10] [17142.625657][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17142.625657][ T10] netdev_get_by_index+0x5e/0x80 [17142.625657][ T10] fib6_nh_init+0x3d8/0x15b0 [17142.625657][ T10] ip6_route_info_create+0xf18/0x17d0 [17142.625657][ T10] addrconf_f6i_alloc+0x315/0x560 [17142.625657][ T10] ipv6_add_addr+0x411/0x2000 [17142.625657][ T10] inet6_addr_add+0x30e/0xa40 [17142.625657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17142.625657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17142.625657][ T10] netlink_rcv_skb+0x130/0x360 [17142.625657][ T10] netlink_unicast+0x449/0x710 [17142.625657][ T10] netlink_sendmsg+0x723/0xbe0 [17142.625657][ T10] ____sys_sendmsg+0x7b2/0xa10 [17142.625657][ T10] ___sys_sendmsg+0xee/0x170 [17142.625657][ T10] __sys_sendmsg+0xcd/0x170 [17142.625657][ T10] do_syscall_64+0xc6/0x1e0 [17142.625657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17142.625657][ T10] [17142.627624][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17142.627624][ T10] netdev_get_by_index+0x5e/0x80 [17142.627624][ T10] fib6_nh_init+0x3d8/0x15b0 [17142.627624][ T10] ip6_route_info_create+0xf18/0x17d0 [17142.627624][ T10] ip6_route_add+0x1c/0x140 [17142.627624][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17142.627624][ T10] addrconf_add_dev+0xe2/0x170 [17142.627624][ T10] inet6_addr_add+0x12f/0xa40 [17142.627624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17142.627624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17142.627624][ T10] netlink_rcv_skb+0x130/0x360 [17142.627624][ T10] netlink_unicast+0x449/0x710 [17142.627624][ T10] netlink_sendmsg+0x723/0xbe0 [17142.627624][ T10] ____sys_sendmsg+0x7b2/0xa10 [17142.627624][ T10] ___sys_sendmsg+0xee/0x170 [17142.627624][ T10] __sys_sendmsg+0xcd/0x170 [17142.627624][ T10] do_syscall_64+0xc6/0x1e0 [17142.627624][ T10] [17142.629559][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17142.629559][ T10] ipv6_add_dev+0x3b9/0x11c0 [17142.629559][ T10] ipv6_find_idev+0x102/0x170 [17142.629559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17142.629559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17142.629559][ T10] netlink_rcv_skb+0x130/0x360 [17142.629559][ T10] netlink_unicast+0x449/0x710 [17142.629559][ T10] netlink_sendmsg+0x723/0xbe0 [17142.629559][ T10] ____sys_sendmsg+0x7b2/0xa10 [17142.629559][ T10] ___sys_sendmsg+0xee/0x170 [17142.629559][ T10] __sys_sendmsg+0xcd/0x170 [17142.629559][ T10] do_syscall_64+0xc6/0x1e0 [17142.629559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17142.629559][ T10] [17142.631072][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17142.631072][ T10] neigh_parms_alloc+0x1e5/0x510 [17142.631072][ T10] ipv6_add_dev+0x2fd/0x11c0 [17142.631072][ T10] ipv6_find_idev+0x102/0x170 [17142.631072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17142.631072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17142.631072][ T10] netlink_rcv_skb+0x130/0x360 [17142.631072][ T10] netlink_unicast+0x449/0x710 [17142.631072][ T10] netlink_sendmsg+0x723/0xbe0 [17142.631072][ T10] ____sys_sendmsg+0x7b2/0xa10 [17142.631072][ T10] ___sys_sendmsg+0xee/0x170 [17142.631072][ T10] __sys_sendmsg+0xcd/0x170 [17142.631072][ T10] do_syscall_64+0xc6/0x1e0 [17142.631072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17142.631072][ T10] [17142.632738][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17142.632990][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17142.632990][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17142.632990][ T10] register_netdevice+0x4d3/0x1690 [17142.632990][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17142.632990][ T10] vlan_newlink+0x393/0x610 [8021q] [17142.632990][ T10] rtnl_newlink_create+0x341/0x850 [17142.632990][ T10] __rtnl_newlink+0xac9/0xd80 [17142.632990][ T10] rtnl_newlink+0x63/0xa0 [17142.632990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17142.632990][ T10] netlink_rcv_skb+0x130/0x360 [17142.632990][ T10] netlink_unicast+0x449/0x710 [17142.632990][ T10] netlink_sendmsg+0x723/0xbe0 [17142.632990][ T10] ____sys_sendmsg+0x7b2/0xa10 [17142.632990][ T10] ___sys_sendmsg+0xee/0x170 [17142.632990][ T10] __sys_sendmsg+0xcd/0x170 [17142.632990][ T10] do_syscall_64+0xc6/0x1e0 [17142.632990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17142.632990][ T10] [17142.635000][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17142.635239][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17142.635239][ T10] dst_init+0x84/0x4a0 [17142.635239][ T10] dst_alloc+0x97/0x150 [17142.635239][ T10] ip6_dst_alloc+0x23/0x90 [17142.635239][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17142.635239][ T10] ip6_pol_route+0x56f/0x840 [17142.635239][ T10] __fib6_rule_action+0x1f3/0x5b0 [17142.635239][ T10] fib_rules_lookup+0x2b4/0xa20 [17142.635239][ T10] fib6_rule_lookup+0x182/0x630 [17142.635239][ T10] ip6_route_output_flags+0x259/0x480 [17142.635239][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17142.635239][ T10] icmp6_send+0x13dd/0x1b70 [17142.635239][ T10] ip6_link_failure+0x30/0x430 [17142.635239][ T10] ndisc_error_report+0x96/0x160 [17142.635239][ T10] neigh_invalidate+0x206/0x510 [17142.635239][ T10] neigh_timer_handler+0x984/0xf10 [17142.635239][ T10] call_timer_fn+0x170/0x430 [17142.635239][ T10] [17147.942065][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17147.942730][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17147.942730][ T521] ___neigh_create+0x14b/0xf60 [17147.942730][ T521] ip6_finish_output2+0xa70/0xf80 [17147.942730][ T521] ip6_finish_output+0x4ed/0xd30 [17147.942730][ T521] ip6_output+0x1f3/0x770 [17147.942730][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17147.942730][ T521] mld_sendpack+0x62d/0xbc0 [17147.942730][ T521] mld_ifc_work+0x32/0x1f0 [17147.942730][ T521] process_one_work+0x84d/0x18a0 [17147.942730][ T521] worker_thread+0x587/0xd30 [17147.942730][ T521] kthread+0x28a/0x350 [17147.942730][ T521] ret_from_fork+0x31/0x70 [17147.942730][ T521] ret_from_fork_asm+0x1a/0x30 [17147.942730][ T521] [17147.944317][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17147.944317][ T521] dst_init+0x84/0x4a0 [17147.944317][ T521] dst_alloc+0x97/0x150 [17147.944317][ T521] ip6_dst_alloc+0x23/0x90 [17147.944317][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17147.944317][ T521] ip6_pol_route+0x56f/0x840 [17147.944317][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17147.944317][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17147.944317][ T521] ipv6_rcv+0x1ad/0x810 [17147.944317][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17147.944317][ T521] process_backlog+0x101/0x620 [17147.944317][ T521] __napi_poll.constprop.0+0xa2/0x460 [17147.944317][ T521] net_rx_action+0x495/0xbe0 [17147.944317][ T521] __do_softirq+0x1b5/0x7f6 [17147.944317][ T521] [17147.946092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17147.946092][ T521] dst_init+0x84/0x4a0 [17147.946092][ T521] dst_alloc+0x97/0x150 [17147.946092][ T521] ip6_dst_alloc+0x23/0x90 [17147.946092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17147.946092][ T521] ip6_pol_route+0x56f/0x840 [17147.946092][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17147.946092][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17147.946092][ T521] ipv6_rcv+0x1ad/0x810 [17147.946092][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17147.946092][ T521] process_backlog+0x101/0x620 [17147.946092][ T521] __napi_poll.constprop.0+0xa2/0x460 [17147.946092][ T521] net_rx_action+0x495/0xbe0 [17147.946092][ T521] __do_softirq+0x1b5/0x7f6 [17147.946092][ T521] [17147.947848][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17147.947848][ T521] netdev_get_by_index+0x5e/0x80 [17147.947848][ T521] fib6_nh_init+0x3d8/0x15b0 [17147.947848][ T521] ip6_route_info_create+0xf18/0x17d0 [17147.947848][ T521] ip6_route_add+0x1c/0x140 [17147.947848][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17147.947848][ T521] addrconf_add_dev+0xe2/0x170 [17147.947848][ T521] inet6_addr_add+0x12f/0xa40 [17147.947848][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17147.947848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17147.947848][ T521] netlink_rcv_skb+0x130/0x360 [17147.947848][ T521] netlink_unicast+0x449/0x710 [17147.947848][ T521] netlink_sendmsg+0x723/0xbe0 [17147.947848][ T521] ____sys_sendmsg+0x7b2/0xa10 [17147.947848][ T521] ___sys_sendmsg+0xee/0x170 [17147.947848][ T521] __sys_sendmsg+0xcd/0x170 [17147.947848][ T521] do_syscall_64+0xc6/0x1e0 [17147.947848][ T521] [17147.949904][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17147.949904][ T521] ipv6_add_dev+0x3b9/0x11c0 [17147.949904][ T521] ipv6_find_idev+0x102/0x170 [17147.949904][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17147.949904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17147.949904][ T521] netlink_rcv_skb+0x130/0x360 [17147.949904][ T521] netlink_unicast+0x449/0x710 [17147.949904][ T521] netlink_sendmsg+0x723/0xbe0 [17147.949904][ T521] ____sys_sendmsg+0x7b2/0xa10 [17147.949904][ T521] ___sys_sendmsg+0xee/0x170 [17147.949904][ T521] __sys_sendmsg+0xcd/0x170 [17147.949904][ T521] do_syscall_64+0xc6/0x1e0 [17147.949904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17147.949904][ T521] [17147.951508][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17147.951508][ T521] neigh_parms_alloc+0x1e5/0x510 [17147.951508][ T521] ipv6_add_dev+0x2fd/0x11c0 [17147.951508][ T521] ipv6_find_idev+0x102/0x170 [17147.951508][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17147.951508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17147.951508][ T521] netlink_rcv_skb+0x130/0x360 [17147.951508][ T521] netlink_unicast+0x449/0x710 [17147.951508][ T521] netlink_sendmsg+0x723/0xbe0 [17147.951508][ T521] ____sys_sendmsg+0x7b2/0xa10 [17147.951508][ T521] ___sys_sendmsg+0xee/0x170 [17147.951508][ T521] __sys_sendmsg+0xcd/0x170 [17147.951508][ T521] do_syscall_64+0xc6/0x1e0 [17147.951508][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17147.951508][ T521] [17147.953362][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17147.953674][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17147.953674][ T521] dst_init+0x84/0x4a0 [17147.953674][ T521] dst_alloc+0x97/0x150 [17147.953674][ T521] ip6_dst_alloc+0x23/0x90 [17147.953674][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17147.953674][ T521] ip6_pol_route+0x56f/0x840 [17147.953674][ T521] __fib6_rule_action+0x1f3/0x5b0 [17147.953674][ T521] fib_rules_lookup+0x2b4/0xa20 [17147.953674][ T521] fib6_rule_lookup+0x182/0x630 [17147.953674][ T521] ip6_route_output_flags+0x259/0x480 [17147.953674][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17147.953674][ T521] ip6_dst_lookup_flow+0x88/0x190 [17147.953674][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17147.953674][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17147.953674][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17147.953674][ T521] dev_hard_start_xmit+0x146/0x590 [17147.953674][ T521] __dev_queue_xmit+0xf71/0x17f0 [17147.953674][ T521] [17147.956001][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17147.956001][ T521] dst_init+0x84/0x4a0 [17147.956001][ T521] dst_alloc+0x97/0x150 [17147.956001][ T521] ip6_dst_alloc+0x23/0x90 [17147.956001][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17147.956001][ T521] ip6_pol_route+0x56f/0x840 [17147.956001][ T521] __fib6_rule_action+0x1f3/0x5b0 [17147.956001][ T521] fib_rules_lookup+0x2b4/0xa20 [17147.956001][ T521] fib6_rule_lookup+0x182/0x630 [17147.956001][ T521] ip6_route_output_flags+0x259/0x480 [17147.956001][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17147.956001][ T521] ip6_dst_lookup_flow+0x88/0x190 [17147.956001][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17147.956001][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17147.956001][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17147.956001][ T521] dev_hard_start_xmit+0x146/0x590 [17147.956001][ T521] __dev_queue_xmit+0xf71/0x17f0 [17147.956001][ T521] [17147.958349][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17147.958349][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17147.958349][ T521] ip6_validate_gw+0x3f7/0x7b0 [17147.958349][ T521] fib6_nh_init+0xa5b/0x15b0 [17147.958349][ T521] ip6_route_info_create+0xf18/0x17d0 [17147.958349][ T521] ip6_route_multipath_add+0xa42/0x1930 [17147.958349][ T521] inet6_rtm_newroute+0xa2/0x110 [17147.958349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17147.958349][ T521] netlink_rcv_skb+0x130/0x360 [17147.958349][ T521] netlink_unicast+0x449/0x710 [17147.958349][ T521] netlink_sendmsg+0x723/0xbe0 [17147.958349][ T521] ____sys_sendmsg+0x7b2/0xa10 [17147.958349][ T521] ___sys_sendmsg+0xee/0x170 [17147.958349][ T521] __sys_sendmsg+0xcd/0x170 [17147.958349][ T521] do_syscall_64+0xc6/0x1e0 [17147.958349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17147.958349][ T521] [17147.960466][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17147.960466][ T521] netdev_get_by_index+0x5e/0x80 [17147.960466][ T521] fib6_nh_init+0x3d8/0x15b0 [17147.960466][ T521] ip6_route_info_create+0xf18/0x17d0 [17147.960466][ T521] ip6_route_add+0x1c/0x140 [17147.960466][ T521] addrconf_prefix_route+0x2a6/0x430 [17147.960466][ T521] inet6_addr_add+0x4f8/0xa40 [17147.960466][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17147.960466][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17147.960466][ T521] netlink_rcv_skb+0x130/0x360 [17147.960466][ T521] netlink_unicast+0x449/0x710 [17147.960466][ T521] netlink_sendmsg+0x723/0xbe0 [17147.960466][ T521] ____sys_sendmsg+0x7b2/0xa10 [17147.960466][ T521] ___sys_sendmsg+0xee/0x170 [17147.960466][ T521] __sys_sendmsg+0xcd/0x170 [17147.960466][ T521] do_syscall_64+0xc6/0x1e0 [17147.960466][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17147.960466][ T521] [17147.962708][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17147.962708][ T521] netdev_get_by_index+0x5e/0x80 [17147.962708][ T521] fib6_nh_init+0x3d8/0x15b0 [17147.962708][ T521] ip6_route_info_create+0xf18/0x17d0 [17147.962708][ T521] addrconf_f6i_alloc+0x315/0x560 [17147.962708][ T521] ipv6_add_addr+0x411/0x2000 [17147.962708][ T521] inet6_addr_add+0x30e/0xa40 [17147.962708][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17147.962708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17147.962708][ T521] netlink_rcv_skb+0x130/0x360 [17147.962708][ T521] netlink_unicast+0x449/0x710 [17147.962708][ T521] netlink_sendmsg+0x723/0xbe0 [17147.962708][ T521] ____sys_sendmsg+0x7b2/0xa10 [17147.962708][ T521] ___sys_sendmsg+0xee/0x170 [17147.962708][ T521] __sys_sendmsg+0xcd/0x170 [17147.962708][ T521] do_syscall_64+0xc6/0x1e0 [17147.962708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17147.962708][ T521] [17147.964876][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17147.964876][ T521] netdev_get_by_index+0x5e/0x80 [17147.964876][ T521] fib6_nh_init+0x3d8/0x15b0 [17147.964876][ T521] ip6_route_info_create+0xf18/0x17d0 [17147.964876][ T521] ip6_route_add+0x1c/0x140 [17147.964876][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17147.964876][ T521] addrconf_add_dev+0xe2/0x170 [17147.964876][ T521] inet6_addr_add+0x12f/0xa40 [17147.964876][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17147.964876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17147.964876][ T521] netlink_rcv_skb+0x130/0x360 [17147.964876][ T521] netlink_unicast+0x449/0x710 [17147.964876][ T521] netlink_sendmsg+0x723/0xbe0 [17147.964876][ T521] ____sys_sendmsg+0x7b2/0xa10 [17147.964876][ T521] ___sys_sendmsg+0xee/0x170 [17147.964876][ T521] __sys_sendmsg+0xcd/0x170 [17147.964876][ T521] do_syscall_64+0xc6/0x1e0 [17147.964876][ T521] [17147.967077][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17147.967077][ T521] ipv6_add_dev+0x3b9/0x11c0 [17147.967077][ T521] ipv6_find_idev+0x102/0x170 [17147.967077][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17147.967077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17147.967077][ T521] netlink_rcv_skb+0x130/0x360 [17147.967077][ T521] netlink_unicast+0x449/0x710 [17147.967077][ T521] netlink_sendmsg+0x723/0xbe0 [17147.967077][ T521] ____sys_sendmsg+0x7b2/0xa10 [17147.967077][ T521] ___sys_sendmsg+0xee/0x170 [17147.967077][ T521] __sys_sendmsg+0xcd/0x170 [17147.967077][ T521] do_syscall_64+0xc6/0x1e0 [17147.967077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17147.967077][ T521] [17147.968812][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17147.968812][ T521] neigh_parms_alloc+0x1e5/0x510 [17147.968812][ T521] ipv6_add_dev+0x2fd/0x11c0 [17147.968812][ T521] ipv6_find_idev+0x102/0x170 [17147.968812][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17147.968812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17147.968812][ T521] netlink_rcv_skb+0x130/0x360 [17147.968812][ T521] netlink_unicast+0x449/0x710 [17147.968812][ T521] netlink_sendmsg+0x723/0xbe0 [17147.968812][ T521] ____sys_sendmsg+0x7b2/0xa10 [17147.968812][ T521] ___sys_sendmsg+0xee/0x170 [17147.968812][ T521] __sys_sendmsg+0xcd/0x170 [17147.968812][ T521] do_syscall_64+0xc6/0x1e0 [17147.968812][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17147.968812][ T521] [17152.878084][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17152.878637][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17152.878637][ T10] netdev_get_by_index+0x5e/0x80 [17152.878637][ T10] fib6_nh_init+0x3d8/0x15b0 [17152.878637][ T10] ip6_route_info_create+0xf18/0x17d0 [17152.878637][ T10] ip6_route_add+0x1c/0x140 [17152.878637][ T10] addrconf_prefix_route+0x2a6/0x430 [17152.878637][ T10] inet6_addr_add+0x4f8/0xa40 [17152.878637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17152.878637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17152.878637][ T10] netlink_rcv_skb+0x130/0x360 [17152.878637][ T10] netlink_unicast+0x449/0x710 [17152.878637][ T10] netlink_sendmsg+0x723/0xbe0 [17152.878637][ T10] ____sys_sendmsg+0x7b2/0xa10 [17152.878637][ T10] ___sys_sendmsg+0xee/0x170 [17152.878637][ T10] __sys_sendmsg+0xcd/0x170 [17152.878637][ T10] do_syscall_64+0xc6/0x1e0 [17152.878637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17152.878637][ T10] [17152.880592][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17152.880592][ T10] netdev_get_by_index+0x5e/0x80 [17152.880592][ T10] fib6_nh_init+0x3d8/0x15b0 [17152.880592][ T10] ip6_route_info_create+0xf18/0x17d0 [17152.880592][ T10] addrconf_f6i_alloc+0x315/0x560 [17152.880592][ T10] ipv6_add_addr+0x411/0x2000 [17152.880592][ T10] inet6_addr_add+0x30e/0xa40 [17152.880592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17152.880592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17152.880592][ T10] netlink_rcv_skb+0x130/0x360 [17152.880592][ T10] netlink_unicast+0x449/0x710 [17152.880592][ T10] netlink_sendmsg+0x723/0xbe0 [17152.880592][ T10] ____sys_sendmsg+0x7b2/0xa10 [17152.880592][ T10] ___sys_sendmsg+0xee/0x170 [17152.880592][ T10] __sys_sendmsg+0xcd/0x170 [17152.880592][ T10] do_syscall_64+0xc6/0x1e0 [17152.880592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17152.880592][ T10] [17152.882575][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17152.882575][ T10] netdev_get_by_index+0x5e/0x80 [17152.882575][ T10] fib6_nh_init+0x3d8/0x15b0 [17152.882575][ T10] ip6_route_info_create+0xf18/0x17d0 [17152.882575][ T10] ip6_route_add+0x1c/0x140 [17152.882575][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17152.882575][ T10] addrconf_add_dev+0xe2/0x170 [17152.882575][ T10] inet6_addr_add+0x12f/0xa40 [17152.882575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17152.882575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17152.882575][ T10] netlink_rcv_skb+0x130/0x360 [17152.882575][ T10] netlink_unicast+0x449/0x710 [17152.882575][ T10] netlink_sendmsg+0x723/0xbe0 [17152.882575][ T10] ____sys_sendmsg+0x7b2/0xa10 [17152.882575][ T10] ___sys_sendmsg+0xee/0x170 [17152.882575][ T10] __sys_sendmsg+0xcd/0x170 [17152.882575][ T10] do_syscall_64+0xc6/0x1e0 [17152.882575][ T10] [17152.884492][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17152.884492][ T10] ipv6_add_dev+0x3b9/0x11c0 [17152.884492][ T10] ipv6_find_idev+0x102/0x170 [17152.884492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17152.884492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17152.884492][ T10] netlink_rcv_skb+0x130/0x360 [17152.884492][ T10] netlink_unicast+0x449/0x710 [17152.884492][ T10] netlink_sendmsg+0x723/0xbe0 [17152.884492][ T10] ____sys_sendmsg+0x7b2/0xa10 [17152.884492][ T10] ___sys_sendmsg+0xee/0x170 [17152.884492][ T10] __sys_sendmsg+0xcd/0x170 [17152.884492][ T10] do_syscall_64+0xc6/0x1e0 [17152.884492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17152.884492][ T10] [17152.886023][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17152.886023][ T10] neigh_parms_alloc+0x1e5/0x510 [17152.886023][ T10] ipv6_add_dev+0x2fd/0x11c0 [17152.886023][ T10] ipv6_find_idev+0x102/0x170 [17152.886023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17152.886023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17152.886023][ T10] netlink_rcv_skb+0x130/0x360 [17152.886023][ T10] netlink_unicast+0x449/0x710 [17152.886023][ T10] netlink_sendmsg+0x723/0xbe0 [17152.886023][ T10] ____sys_sendmsg+0x7b2/0xa10 [17152.886023][ T10] ___sys_sendmsg+0xee/0x170 [17152.886023][ T10] __sys_sendmsg+0xcd/0x170 [17152.886023][ T10] do_syscall_64+0xc6/0x1e0 [17152.886023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17152.886023][ T10] [17152.887695][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17152.887948][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17152.887948][ T10] netdev_get_by_index+0x5e/0x80 [17152.887948][ T10] fib6_nh_init+0x3d8/0x15b0 [17152.887948][ T10] ip6_route_info_create+0xf18/0x17d0 [17152.887948][ T10] ip6_route_add+0x1c/0x140 [17152.887948][ T10] addrconf_prefix_route+0x2a6/0x430 [17152.887948][ T10] inet6_addr_add+0x4f8/0xa40 [17152.887948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17152.887948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17152.887948][ T10] netlink_rcv_skb+0x130/0x360 [17152.887948][ T10] netlink_unicast+0x449/0x710 [17152.887948][ T10] netlink_sendmsg+0x723/0xbe0 [17152.887948][ T10] ____sys_sendmsg+0x7b2/0xa10 [17152.887948][ T10] ___sys_sendmsg+0xee/0x170 [17152.887948][ T10] __sys_sendmsg+0xcd/0x170 [17152.887948][ T10] do_syscall_64+0xc6/0x1e0 [17152.887948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17152.887948][ T10] [17152.889942][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17152.889942][ T10] netdev_get_by_index+0x5e/0x80 [17152.889942][ T10] fib6_nh_init+0x3d8/0x15b0 [17152.889942][ T10] ip6_route_info_create+0xf18/0x17d0 [17152.889942][ T10] addrconf_f6i_alloc+0x315/0x560 [17152.889942][ T10] ipv6_add_addr+0x411/0x2000 [17152.889942][ T10] inet6_addr_add+0x30e/0xa40 [17152.889942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17152.889942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17152.889942][ T10] netlink_rcv_skb+0x130/0x360 [17152.889942][ T10] netlink_unicast+0x449/0x710 [17152.889942][ T10] netlink_sendmsg+0x723/0xbe0 [17152.889942][ T10] ____sys_sendmsg+0x7b2/0xa10 [17152.889942][ T10] ___sys_sendmsg+0xee/0x170 [17152.889942][ T10] __sys_sendmsg+0xcd/0x170 [17152.889942][ T10] do_syscall_64+0xc6/0x1e0 [17152.889942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17152.889942][ T10] [17152.891968][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17152.891968][ T10] netdev_get_by_index+0x5e/0x80 [17152.891968][ T10] fib6_nh_init+0x3d8/0x15b0 [17152.891968][ T10] ip6_route_info_create+0xf18/0x17d0 [17152.891968][ T10] ip6_route_add+0x1c/0x140 [17152.891968][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17152.891968][ T10] addrconf_add_dev+0xe2/0x170 [17152.891968][ T10] inet6_addr_add+0x12f/0xa40 [17152.891968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17152.891968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17152.891968][ T10] netlink_rcv_skb+0x130/0x360 [17152.891968][ T10] netlink_unicast+0x449/0x710 [17152.891968][ T10] netlink_sendmsg+0x723/0xbe0 [17152.891968][ T10] ____sys_sendmsg+0x7b2/0xa10 [17152.891968][ T10] ___sys_sendmsg+0xee/0x170 [17152.891968][ T10] __sys_sendmsg+0xcd/0x170 [17152.891968][ T10] do_syscall_64+0xc6/0x1e0 [17152.891968][ T10] [17152.893909][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17152.893909][ T10] ipv6_add_dev+0x3b9/0x11c0 [17152.893909][ T10] ipv6_find_idev+0x102/0x170 [17152.893909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17152.893909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17152.893909][ T10] netlink_rcv_skb+0x130/0x360 [17152.893909][ T10] netlink_unicast+0x449/0x710 [17152.893909][ T10] netlink_sendmsg+0x723/0xbe0 [17152.893909][ T10] ____sys_sendmsg+0x7b2/0xa10 [17152.893909][ T10] ___sys_sendmsg+0xee/0x170 [17152.893909][ T10] __sys_sendmsg+0xcd/0x170 [17152.893909][ T10] do_syscall_64+0xc6/0x1e0 [17152.893909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17152.893909][ T10] [17152.895446][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17152.895446][ T10] neigh_parms_alloc+0x1e5/0x510 [17152.895446][ T10] ipv6_add_dev+0x2fd/0x11c0 [17152.895446][ T10] ipv6_find_idev+0x102/0x170 [17152.895446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17152.895446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17152.895446][ T10] netlink_rcv_skb+0x130/0x360 [17152.895446][ T10] netlink_unicast+0x449/0x710 [17152.895446][ T10] netlink_sendmsg+0x723/0xbe0 [17152.895446][ T10] ____sys_sendmsg+0x7b2/0xa10 [17152.895446][ T10] ___sys_sendmsg+0xee/0x170 [17152.895446][ T10] __sys_sendmsg+0xcd/0x170 [17152.895446][ T10] do_syscall_64+0xc6/0x1e0 [17152.895446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17152.895446][ T10] [17152.897103][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17152.897341][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17152.897341][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17152.897341][ T10] register_netdevice+0x4d3/0x1690 [17152.897341][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17152.897341][ T10] vlan_newlink+0x393/0x610 [8021q] [17152.897341][ T10] rtnl_newlink_create+0x341/0x850 [17152.897341][ T10] __rtnl_newlink+0xac9/0xd80 [17152.897341][ T10] rtnl_newlink+0x63/0xa0 [17152.897341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17152.897341][ T10] netlink_rcv_skb+0x130/0x360 [17152.897341][ T10] netlink_unicast+0x449/0x710 [17152.897341][ T10] netlink_sendmsg+0x723/0xbe0 [17152.897341][ T10] ____sys_sendmsg+0x7b2/0xa10 [17152.897341][ T10] ___sys_sendmsg+0xee/0x170 [17152.897341][ T10] __sys_sendmsg+0xcd/0x170 [17152.897341][ T10] do_syscall_64+0xc6/0x1e0 [17152.897341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17152.897341][ T10] [17152.899304][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17152.899543][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17152.899543][ T10] dst_init+0x84/0x4a0 [17152.899543][ T10] dst_alloc+0x97/0x150 [17152.899543][ T10] ip6_dst_alloc+0x23/0x90 [17152.899543][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17152.899543][ T10] ip6_pol_route+0x56f/0x840 [17152.899543][ T10] __fib6_rule_action+0x1f3/0x5b0 [17152.899543][ T10] fib_rules_lookup+0x2b4/0xa20 [17152.899543][ T10] fib6_rule_lookup+0x182/0x630 [17152.899543][ T10] ip6_route_output_flags+0x259/0x480 [17152.899543][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17152.899543][ T10] icmp6_send+0x13dd/0x1b70 [17152.899543][ T10] ip6_link_failure+0x30/0x430 [17152.899543][ T10] ndisc_error_report+0x96/0x160 [17152.899543][ T10] neigh_invalidate+0x206/0x510 [17152.899543][ T10] neigh_timer_handler+0x984/0xf10 [17152.899543][ T10] call_timer_fn+0x170/0x430 [17152.899543][ T10] [17158.205974][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17158.206373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17158.206373][ T521] ___neigh_create+0x14b/0xf60 [17158.206373][ T521] ip6_finish_output2+0xa70/0xf80 [17158.206373][ T521] ip6_finish_output+0x4ed/0xd30 [17158.206373][ T521] ip6_output+0x1f3/0x770 [17158.206373][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17158.206373][ T521] mld_sendpack+0x62d/0xbc0 [17158.206373][ T521] mld_ifc_work+0x32/0x1f0 [17158.206373][ T521] process_one_work+0x84d/0x18a0 [17158.206373][ T521] worker_thread+0x587/0xd30 [17158.206373][ T521] kthread+0x28a/0x350 [17158.206373][ T521] ret_from_fork+0x31/0x70 [17158.206373][ T521] ret_from_fork_asm+0x1a/0x30 [17158.206373][ T521] [17158.208312][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17158.208312][ T521] dst_init+0x84/0x4a0 [17158.208312][ T521] dst_alloc+0x97/0x150 [17158.208312][ T521] ip6_dst_alloc+0x23/0x90 [17158.208312][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17158.208312][ T521] ip6_pol_route+0x56f/0x840 [17158.208312][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17158.208312][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17158.208312][ T521] ipv6_rcv+0x1ad/0x810 [17158.208312][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17158.208312][ T521] process_backlog+0x101/0x620 [17158.208312][ T521] __napi_poll.constprop.0+0xa2/0x460 [17158.208312][ T521] net_rx_action+0x495/0xbe0 [17158.208312][ T521] __do_softirq+0x1b5/0x7f6 [17158.208312][ T521] [17158.210160][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17158.210160][ T521] dst_init+0x84/0x4a0 [17158.210160][ T521] dst_alloc+0x97/0x150 [17158.210160][ T521] ip6_dst_alloc+0x23/0x90 [17158.210160][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17158.210160][ T521] ip6_pol_route+0x56f/0x840 [17158.210160][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17158.210160][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17158.210160][ T521] ipv6_rcv+0x1ad/0x810 [17158.210160][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17158.210160][ T521] process_backlog+0x101/0x620 [17158.210160][ T521] __napi_poll.constprop.0+0xa2/0x460 [17158.210160][ T521] net_rx_action+0x495/0xbe0 [17158.210160][ T521] __do_softirq+0x1b5/0x7f6 [17158.210160][ T521] [17158.212024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17158.212024][ T521] netdev_get_by_index+0x5e/0x80 [17158.212024][ T521] fib6_nh_init+0x3d8/0x15b0 [17158.212024][ T521] ip6_route_info_create+0xf18/0x17d0 [17158.212024][ T521] ip6_route_add+0x1c/0x140 [17158.212024][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17158.212024][ T521] addrconf_add_dev+0xe2/0x170 [17158.212024][ T521] inet6_addr_add+0x12f/0xa40 [17158.212024][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17158.212024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17158.212024][ T521] netlink_rcv_skb+0x130/0x360 [17158.212024][ T521] netlink_unicast+0x449/0x710 [17158.212024][ T521] netlink_sendmsg+0x723/0xbe0 [17158.212024][ T521] ____sys_sendmsg+0x7b2/0xa10 [17158.212024][ T521] ___sys_sendmsg+0xee/0x170 [17158.212024][ T521] __sys_sendmsg+0xcd/0x170 [17158.212024][ T521] do_syscall_64+0xc6/0x1e0 [17158.212024][ T521] [17158.214217][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17158.214217][ T521] ipv6_add_dev+0x3b9/0x11c0 [17158.214217][ T521] ipv6_find_idev+0x102/0x170 [17158.214217][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17158.214217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17158.214217][ T521] netlink_rcv_skb+0x130/0x360 [17158.214217][ T521] netlink_unicast+0x449/0x710 [17158.214217][ T521] netlink_sendmsg+0x723/0xbe0 [17158.214217][ T521] ____sys_sendmsg+0x7b2/0xa10 [17158.214217][ T521] ___sys_sendmsg+0xee/0x170 [17158.214217][ T521] __sys_sendmsg+0xcd/0x170 [17158.214217][ T521] do_syscall_64+0xc6/0x1e0 [17158.214217][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17158.214217][ T521] [17158.215934][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17158.215934][ T521] neigh_parms_alloc+0x1e5/0x510 [17158.215934][ T521] ipv6_add_dev+0x2fd/0x11c0 [17158.215934][ T521] ipv6_find_idev+0x102/0x170 [17158.215934][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17158.215934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17158.215934][ T521] netlink_rcv_skb+0x130/0x360 [17158.215934][ T521] netlink_unicast+0x449/0x710 [17158.215934][ T521] netlink_sendmsg+0x723/0xbe0 [17158.215934][ T521] ____sys_sendmsg+0x7b2/0xa10 [17158.215934][ T521] ___sys_sendmsg+0xee/0x170 [17158.215934][ T521] __sys_sendmsg+0xcd/0x170 [17158.215934][ T521] do_syscall_64+0xc6/0x1e0 [17158.215934][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17158.215934][ T521] [17158.217807][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17158.218120][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17158.218120][ T521] dst_init+0x84/0x4a0 [17158.218120][ T521] dst_alloc+0x97/0x150 [17158.218120][ T521] ip6_dst_alloc+0x23/0x90 [17158.218120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17158.218120][ T521] ip6_pol_route+0x56f/0x840 [17158.218120][ T521] __fib6_rule_action+0x1f3/0x5b0 [17158.218120][ T521] fib_rules_lookup+0x2b4/0xa20 [17158.218120][ T521] fib6_rule_lookup+0x182/0x630 [17158.218120][ T521] ip6_route_output_flags+0x259/0x480 [17158.218120][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17158.218120][ T521] ip6_dst_lookup_flow+0x88/0x190 [17158.218120][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17158.218120][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17158.218120][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17158.218120][ T521] dev_hard_start_xmit+0x146/0x590 [17158.218120][ T521] __dev_queue_xmit+0xf71/0x17f0 [17158.218120][ T521] [17158.220442][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17158.220442][ T521] dst_init+0x84/0x4a0 [17158.220442][ T521] dst_alloc+0x97/0x150 [17158.220442][ T521] ip6_dst_alloc+0x23/0x90 [17158.220442][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17158.220442][ T521] ip6_pol_route+0x56f/0x840 [17158.220442][ T521] __fib6_rule_action+0x1f3/0x5b0 [17158.220442][ T521] fib_rules_lookup+0x2b4/0xa20 [17158.220442][ T521] fib6_rule_lookup+0x182/0x630 [17158.220442][ T521] ip6_route_output_flags+0x259/0x480 [17158.220442][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17158.220442][ T521] ip6_dst_lookup_flow+0x88/0x190 [17158.220442][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17158.220442][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17158.220442][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17158.220442][ T521] dev_hard_start_xmit+0x146/0x590 [17158.220442][ T521] __dev_queue_xmit+0xf71/0x17f0 [17158.220442][ T521] [17158.222761][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17158.222761][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17158.222761][ T521] ip6_validate_gw+0x3f7/0x7b0 [17158.222761][ T521] fib6_nh_init+0xa5b/0x15b0 [17158.222761][ T521] ip6_route_info_create+0xf18/0x17d0 [17158.222761][ T521] ip6_route_multipath_add+0xa42/0x1930 [17158.222761][ T521] inet6_rtm_newroute+0xa2/0x110 [17158.222761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17158.222761][ T521] netlink_rcv_skb+0x130/0x360 [17158.222761][ T521] netlink_unicast+0x449/0x710 [17158.222761][ T521] netlink_sendmsg+0x723/0xbe0 [17158.222761][ T521] ____sys_sendmsg+0x7b2/0xa10 [17158.222761][ T521] ___sys_sendmsg+0xee/0x170 [17158.222761][ T521] __sys_sendmsg+0xcd/0x170 [17158.222761][ T521] do_syscall_64+0xc6/0x1e0 [17158.222761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17158.222761][ T521] [17158.224900][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17158.224900][ T521] netdev_get_by_index+0x5e/0x80 [17158.224900][ T521] fib6_nh_init+0x3d8/0x15b0 [17158.224900][ T521] ip6_route_info_create+0xf18/0x17d0 [17158.224900][ T521] ip6_route_add+0x1c/0x140 [17158.224900][ T521] addrconf_prefix_route+0x2a6/0x430 [17158.224900][ T521] inet6_addr_add+0x4f8/0xa40 [17158.224900][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17158.224900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17158.224900][ T521] netlink_rcv_skb+0x130/0x360 [17158.224900][ T521] netlink_unicast+0x449/0x710 [17158.224900][ T521] netlink_sendmsg+0x723/0xbe0 [17158.224900][ T521] ____sys_sendmsg+0x7b2/0xa10 [17158.224900][ T521] ___sys_sendmsg+0xee/0x170 [17158.224900][ T521] __sys_sendmsg+0xcd/0x170 [17158.224900][ T521] do_syscall_64+0xc6/0x1e0 [17158.224900][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17158.224900][ T521] [17158.227141][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17158.227141][ T521] netdev_get_by_index+0x5e/0x80 [17158.227141][ T521] fib6_nh_init+0x3d8/0x15b0 [17158.227141][ T521] ip6_route_info_create+0xf18/0x17d0 [17158.227141][ T521] addrconf_f6i_alloc+0x315/0x560 [17158.227141][ T521] ipv6_add_addr+0x411/0x2000 [17158.227141][ T521] inet6_addr_add+0x30e/0xa40 [17158.227141][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17158.227141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17158.227141][ T521] netlink_rcv_skb+0x130/0x360 [17158.227141][ T521] netlink_unicast+0x449/0x710 [17158.227141][ T521] netlink_sendmsg+0x723/0xbe0 [17158.227141][ T521] ____sys_sendmsg+0x7b2/0xa10 [17158.227141][ T521] ___sys_sendmsg+0xee/0x170 [17158.227141][ T521] __sys_sendmsg+0xcd/0x170 [17158.227141][ T521] do_syscall_64+0xc6/0x1e0 [17158.227141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17158.227141][ T521] [17158.229375][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17158.229375][ T521] netdev_get_by_index+0x5e/0x80 [17158.229375][ T521] fib6_nh_init+0x3d8/0x15b0 [17158.229375][ T521] ip6_route_info_create+0xf18/0x17d0 [17158.229375][ T521] ip6_route_add+0x1c/0x140 [17158.229375][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17158.229375][ T521] addrconf_add_dev+0xe2/0x170 [17158.229375][ T521] inet6_addr_add+0x12f/0xa40 [17158.229375][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17158.229375][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17158.229375][ T521] netlink_rcv_skb+0x130/0x360 [17158.229375][ T521] netlink_unicast+0x449/0x710 [17158.229375][ T521] netlink_sendmsg+0x723/0xbe0 [17158.229375][ T521] ____sys_sendmsg+0x7b2/0xa10 [17158.229375][ T521] ___sys_sendmsg+0xee/0x170 [17158.229375][ T521] __sys_sendmsg+0xcd/0x170 [17158.229375][ T521] do_syscall_64+0xc6/0x1e0 [17158.229375][ T521] [17158.231568][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17158.231568][ T521] ipv6_add_dev+0x3b9/0x11c0 [17158.231568][ T521] ipv6_find_idev+0x102/0x170 [17158.231568][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17158.231568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17158.231568][ T521] netlink_rcv_skb+0x130/0x360 [17158.231568][ T521] netlink_unicast+0x449/0x710 [17158.231568][ T521] netlink_sendmsg+0x723/0xbe0 [17158.231568][ T521] ____sys_sendmsg+0x7b2/0xa10 [17158.231568][ T521] ___sys_sendmsg+0xee/0x170 [17158.231568][ T521] __sys_sendmsg+0xcd/0x170 [17158.231568][ T521] do_syscall_64+0xc6/0x1e0 [17158.231568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17158.231568][ T521] [17158.233294][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17158.233294][ T521] neigh_parms_alloc+0x1e5/0x510 [17158.233294][ T521] ipv6_add_dev+0x2fd/0x11c0 [17158.233294][ T521] ipv6_find_idev+0x102/0x170 [17158.233294][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17158.233294][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17158.233294][ T521] netlink_rcv_skb+0x130/0x360 [17158.233294][ T521] netlink_unicast+0x449/0x710 [17158.233294][ T521] netlink_sendmsg+0x723/0xbe0 [17158.233294][ T521] ____sys_sendmsg+0x7b2/0xa10 [17158.233294][ T521] ___sys_sendmsg+0xee/0x170 [17158.233294][ T521] __sys_sendmsg+0xcd/0x170 [17158.233294][ T521] do_syscall_64+0xc6/0x1e0 [17158.233294][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17158.233294][ T521] [17163.014010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17163.014443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17163.014443][ T10] netdev_get_by_index+0x5e/0x80 [17163.014443][ T10] fib6_nh_init+0x3d8/0x15b0 [17163.014443][ T10] ip6_route_info_create+0xf18/0x17d0 [17163.014443][ T10] ip6_route_add+0x1c/0x140 [17163.014443][ T10] addrconf_prefix_route+0x2a6/0x430 [17163.014443][ T10] inet6_addr_add+0x4f8/0xa40 [17163.014443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17163.014443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17163.014443][ T10] netlink_rcv_skb+0x130/0x360 [17163.014443][ T10] netlink_unicast+0x449/0x710 [17163.014443][ T10] netlink_sendmsg+0x723/0xbe0 [17163.014443][ T10] ____sys_sendmsg+0x7b2/0xa10 [17163.014443][ T10] ___sys_sendmsg+0xee/0x170 [17163.014443][ T10] __sys_sendmsg+0xcd/0x170 [17163.014443][ T10] do_syscall_64+0xc6/0x1e0 [17163.014443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17163.014443][ T10] [17163.016431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17163.016431][ T10] netdev_get_by_index+0x5e/0x80 [17163.016431][ T10] fib6_nh_init+0x3d8/0x15b0 [17163.016431][ T10] ip6_route_info_create+0xf18/0x17d0 [17163.016431][ T10] addrconf_f6i_alloc+0x315/0x560 [17163.016431][ T10] ipv6_add_addr+0x411/0x2000 [17163.016431][ T10] inet6_addr_add+0x30e/0xa40 [17163.016431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17163.016431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17163.016431][ T10] netlink_rcv_skb+0x130/0x360 [17163.016431][ T10] netlink_unicast+0x449/0x710 [17163.016431][ T10] netlink_sendmsg+0x723/0xbe0 [17163.016431][ T10] ____sys_sendmsg+0x7b2/0xa10 [17163.016431][ T10] ___sys_sendmsg+0xee/0x170 [17163.016431][ T10] __sys_sendmsg+0xcd/0x170 [17163.016431][ T10] do_syscall_64+0xc6/0x1e0 [17163.016431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17163.016431][ T10] [17163.018418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17163.018418][ T10] netdev_get_by_index+0x5e/0x80 [17163.018418][ T10] fib6_nh_init+0x3d8/0x15b0 [17163.018418][ T10] ip6_route_info_create+0xf18/0x17d0 [17163.018418][ T10] ip6_route_add+0x1c/0x140 [17163.018418][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17163.018418][ T10] addrconf_add_dev+0xe2/0x170 [17163.018418][ T10] inet6_addr_add+0x12f/0xa40 [17163.018418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17163.018418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17163.018418][ T10] netlink_rcv_skb+0x130/0x360 [17163.018418][ T10] netlink_unicast+0x449/0x710 [17163.018418][ T10] netlink_sendmsg+0x723/0xbe0 [17163.018418][ T10] ____sys_sendmsg+0x7b2/0xa10 [17163.018418][ T10] ___sys_sendmsg+0xee/0x170 [17163.018418][ T10] __sys_sendmsg+0xcd/0x170 [17163.018418][ T10] do_syscall_64+0xc6/0x1e0 [17163.018418][ T10] [17163.020383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17163.020383][ T10] ipv6_add_dev+0x3b9/0x11c0 [17163.020383][ T10] ipv6_find_idev+0x102/0x170 [17163.020383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17163.020383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17163.020383][ T10] netlink_rcv_skb+0x130/0x360 [17163.020383][ T10] netlink_unicast+0x449/0x710 [17163.020383][ T10] netlink_sendmsg+0x723/0xbe0 [17163.020383][ T10] ____sys_sendmsg+0x7b2/0xa10 [17163.020383][ T10] ___sys_sendmsg+0xee/0x170 [17163.020383][ T10] __sys_sendmsg+0xcd/0x170 [17163.020383][ T10] do_syscall_64+0xc6/0x1e0 [17163.020383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17163.020383][ T10] [17163.021910][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17163.021910][ T10] neigh_parms_alloc+0x1e5/0x510 [17163.021910][ T10] ipv6_add_dev+0x2fd/0x11c0 [17163.021910][ T10] ipv6_find_idev+0x102/0x170 [17163.021910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17163.021910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17163.021910][ T10] netlink_rcv_skb+0x130/0x360 [17163.021910][ T10] netlink_unicast+0x449/0x710 [17163.021910][ T10] netlink_sendmsg+0x723/0xbe0 [17163.021910][ T10] ____sys_sendmsg+0x7b2/0xa10 [17163.021910][ T10] ___sys_sendmsg+0xee/0x170 [17163.021910][ T10] __sys_sendmsg+0xcd/0x170 [17163.021910][ T10] do_syscall_64+0xc6/0x1e0 [17163.021910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17163.021910][ T10] [17163.023579][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17163.023811][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17163.023811][ T10] netdev_get_by_index+0x5e/0x80 [17163.023811][ T10] fib6_nh_init+0x3d8/0x15b0 [17163.023811][ T10] ip6_route_info_create+0xf18/0x17d0 [17163.023811][ T10] ip6_route_add+0x1c/0x140 [17163.023811][ T10] addrconf_prefix_route+0x2a6/0x430 [17163.023811][ T10] inet6_addr_add+0x4f8/0xa40 [17163.023811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17163.023811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17163.023811][ T10] netlink_rcv_skb+0x130/0x360 [17163.023811][ T10] netlink_unicast+0x449/0x710 [17163.023811][ T10] netlink_sendmsg+0x723/0xbe0 [17163.023811][ T10] ____sys_sendmsg+0x7b2/0xa10 [17163.023811][ T10] ___sys_sendmsg+0xee/0x170 [17163.023811][ T10] __sys_sendmsg+0xcd/0x170 [17163.023811][ T10] do_syscall_64+0xc6/0x1e0 [17163.023811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17163.023811][ T10] [17163.025780][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17163.025780][ T10] netdev_get_by_index+0x5e/0x80 [17163.025780][ T10] fib6_nh_init+0x3d8/0x15b0 [17163.025780][ T10] ip6_route_info_create+0xf18/0x17d0 [17163.025780][ T10] addrconf_f6i_alloc+0x315/0x560 [17163.025780][ T10] ipv6_add_addr+0x411/0x2000 [17163.025780][ T10] inet6_addr_add+0x30e/0xa40 [17163.025780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17163.025780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17163.025780][ T10] netlink_rcv_skb+0x130/0x360 [17163.025780][ T10] netlink_unicast+0x449/0x710 [17163.025780][ T10] netlink_sendmsg+0x723/0xbe0 [17163.025780][ T10] ____sys_sendmsg+0x7b2/0xa10 [17163.025780][ T10] ___sys_sendmsg+0xee/0x170 [17163.025780][ T10] __sys_sendmsg+0xcd/0x170 [17163.025780][ T10] do_syscall_64+0xc6/0x1e0 [17163.025780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17163.025780][ T10] [17163.027747][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17163.027747][ T10] netdev_get_by_index+0x5e/0x80 [17163.027747][ T10] fib6_nh_init+0x3d8/0x15b0 [17163.027747][ T10] ip6_route_info_create+0xf18/0x17d0 [17163.027747][ T10] ip6_route_add+0x1c/0x140 [17163.027747][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17163.027747][ T10] addrconf_add_dev+0xe2/0x170 [17163.027747][ T10] inet6_addr_add+0x12f/0xa40 [17163.027747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17163.027747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17163.027747][ T10] netlink_rcv_skb+0x130/0x360 [17163.027747][ T10] netlink_unicast+0x449/0x710 [17163.027747][ T10] netlink_sendmsg+0x723/0xbe0 [17163.027747][ T10] ____sys_sendmsg+0x7b2/0xa10 [17163.027747][ T10] ___sys_sendmsg+0xee/0x170 [17163.027747][ T10] __sys_sendmsg+0xcd/0x170 [17163.027747][ T10] do_syscall_64+0xc6/0x1e0 [17163.027747][ T10] [17163.029683][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17163.029683][ T10] ipv6_add_dev+0x3b9/0x11c0 [17163.029683][ T10] ipv6_find_idev+0x102/0x170 [17163.029683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17163.029683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17163.029683][ T10] netlink_rcv_skb+0x130/0x360 [17163.029683][ T10] netlink_unicast+0x449/0x710 [17163.029683][ T10] netlink_sendmsg+0x723/0xbe0 [17163.029683][ T10] ____sys_sendmsg+0x7b2/0xa10 [17163.029683][ T10] ___sys_sendmsg+0xee/0x170 [17163.029683][ T10] __sys_sendmsg+0xcd/0x170 [17163.029683][ T10] do_syscall_64+0xc6/0x1e0 [17163.029683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17163.029683][ T10] [17163.031197][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17163.031197][ T10] neigh_parms_alloc+0x1e5/0x510 [17163.031197][ T10] ipv6_add_dev+0x2fd/0x11c0 [17163.031197][ T10] ipv6_find_idev+0x102/0x170 [17163.031197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17163.031197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17163.031197][ T10] netlink_rcv_skb+0x130/0x360 [17163.031197][ T10] netlink_unicast+0x449/0x710 [17163.031197][ T10] netlink_sendmsg+0x723/0xbe0 [17163.031197][ T10] ____sys_sendmsg+0x7b2/0xa10 [17163.031197][ T10] ___sys_sendmsg+0xee/0x170 [17163.031197][ T10] __sys_sendmsg+0xcd/0x170 [17163.031197][ T10] do_syscall_64+0xc6/0x1e0 [17163.031197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17163.031197][ T10] [17163.032858][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17163.033110][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17163.033110][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17163.033110][ T10] register_netdevice+0x4d3/0x1690 [17163.033110][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17163.033110][ T10] vlan_newlink+0x393/0x610 [8021q] [17163.033110][ T10] rtnl_newlink_create+0x341/0x850 [17163.033110][ T10] __rtnl_newlink+0xac9/0xd80 [17163.033110][ T10] rtnl_newlink+0x63/0xa0 [17163.033110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17163.033110][ T10] netlink_rcv_skb+0x130/0x360 [17163.033110][ T10] netlink_unicast+0x449/0x710 [17163.033110][ T10] netlink_sendmsg+0x723/0xbe0 [17163.033110][ T10] ____sys_sendmsg+0x7b2/0xa10 [17163.033110][ T10] ___sys_sendmsg+0xee/0x170 [17163.033110][ T10] __sys_sendmsg+0xcd/0x170 [17163.033110][ T10] do_syscall_64+0xc6/0x1e0 [17163.033110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17163.033110][ T10] [17163.035120][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17163.035362][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17163.035362][ T10] dst_init+0x84/0x4a0 [17163.035362][ T10] dst_alloc+0x97/0x150 [17163.035362][ T10] ip6_dst_alloc+0x23/0x90 [17163.035362][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17163.035362][ T10] ip6_pol_route+0x56f/0x840 [17163.035362][ T10] __fib6_rule_action+0x1f3/0x5b0 [17163.035362][ T10] fib_rules_lookup+0x2b4/0xa20 [17163.035362][ T10] fib6_rule_lookup+0x182/0x630 [17163.035362][ T10] ip6_route_output_flags+0x259/0x480 [17163.035362][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17163.035362][ T10] icmp6_send+0x13dd/0x1b70 [17163.035362][ T10] ip6_link_failure+0x30/0x430 [17163.035362][ T10] ndisc_error_report+0x96/0x160 [17163.035362][ T10] neigh_invalidate+0x206/0x510 [17163.035362][ T10] neigh_timer_handler+0x984/0xf10 [17163.035362][ T10] call_timer_fn+0x170/0x430 [17163.035362][ T10] [17168.478093][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17168.478639][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17168.478639][ T521] ___neigh_create+0x14b/0xf60 [17168.478639][ T521] ip6_finish_output2+0xa70/0xf80 [17168.478639][ T521] ip6_finish_output+0x4ed/0xd30 [17168.478639][ T521] ip6_output+0x1f3/0x770 [17168.478639][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17168.478639][ T521] mld_sendpack+0x62d/0xbc0 [17168.478639][ T521] mld_ifc_work+0x32/0x1f0 [17168.478639][ T521] process_one_work+0x84d/0x18a0 [17168.478639][ T521] worker_thread+0x587/0xd30 [17168.478639][ T521] kthread+0x28a/0x350 [17168.478639][ T521] ret_from_fork+0x31/0x70 [17168.478639][ T521] ret_from_fork_asm+0x1a/0x30 [17168.478639][ T521] [17168.480230][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17168.480230][ T521] dst_init+0x84/0x4a0 [17168.480230][ T521] dst_alloc+0x97/0x150 [17168.480230][ T521] ip6_dst_alloc+0x23/0x90 [17168.480230][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17168.480230][ T521] ip6_pol_route+0x56f/0x840 [17168.480230][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17168.480230][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17168.480230][ T521] ipv6_rcv+0x1ad/0x810 [17168.480230][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17168.480230][ T521] process_backlog+0x101/0x620 [17168.480230][ T521] __napi_poll.constprop.0+0xa2/0x460 [17168.480230][ T521] net_rx_action+0x495/0xbe0 [17168.480230][ T521] __do_softirq+0x1b5/0x7f6 [17168.480230][ T521] [17168.482031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17168.482031][ T521] dst_init+0x84/0x4a0 [17168.482031][ T521] dst_alloc+0x97/0x150 [17168.482031][ T521] ip6_dst_alloc+0x23/0x90 [17168.482031][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17168.482031][ T521] ip6_pol_route+0x56f/0x840 [17168.482031][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17168.482031][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17168.482031][ T521] ipv6_rcv+0x1ad/0x810 [17168.482031][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17168.482031][ T521] process_backlog+0x101/0x620 [17168.482031][ T521] __napi_poll.constprop.0+0xa2/0x460 [17168.482031][ T521] net_rx_action+0x495/0xbe0 [17168.482031][ T521] __do_softirq+0x1b5/0x7f6 [17168.482031][ T521] [17168.483812][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17168.483812][ T521] netdev_get_by_index+0x5e/0x80 [17168.483812][ T521] fib6_nh_init+0x3d8/0x15b0 [17168.483812][ T521] ip6_route_info_create+0xf18/0x17d0 [17168.483812][ T521] ip6_route_add+0x1c/0x140 [17168.483812][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17168.483812][ T521] addrconf_add_dev+0xe2/0x170 [17168.483812][ T521] inet6_addr_add+0x12f/0xa40 [17168.483812][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17168.483812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17168.483812][ T521] netlink_rcv_skb+0x130/0x360 [17168.483812][ T521] netlink_unicast+0x449/0x710 [17168.483812][ T521] netlink_sendmsg+0x723/0xbe0 [17168.483812][ T521] ____sys_sendmsg+0x7b2/0xa10 [17168.483812][ T521] ___sys_sendmsg+0xee/0x170 [17168.483812][ T521] __sys_sendmsg+0xcd/0x170 [17168.483812][ T521] do_syscall_64+0xc6/0x1e0 [17168.483812][ T521] [17168.486077][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17168.486077][ T521] ipv6_add_dev+0x3b9/0x11c0 [17168.486077][ T521] ipv6_find_idev+0x102/0x170 [17168.486077][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17168.486077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17168.486077][ T521] netlink_rcv_skb+0x130/0x360 [17168.486077][ T521] netlink_unicast+0x449/0x710 [17168.486077][ T521] netlink_sendmsg+0x723/0xbe0 [17168.486077][ T521] ____sys_sendmsg+0x7b2/0xa10 [17168.486077][ T521] ___sys_sendmsg+0xee/0x170 [17168.486077][ T521] __sys_sendmsg+0xcd/0x170 [17168.486077][ T521] do_syscall_64+0xc6/0x1e0 [17168.486077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17168.486077][ T521] [17168.487758][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17168.487758][ T521] neigh_parms_alloc+0x1e5/0x510 [17168.487758][ T521] ipv6_add_dev+0x2fd/0x11c0 [17168.487758][ T521] ipv6_find_idev+0x102/0x170 [17168.487758][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17168.487758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17168.487758][ T521] netlink_rcv_skb+0x130/0x360 [17168.487758][ T521] netlink_unicast+0x449/0x710 [17168.487758][ T521] netlink_sendmsg+0x723/0xbe0 [17168.487758][ T521] ____sys_sendmsg+0x7b2/0xa10 [17168.487758][ T521] ___sys_sendmsg+0xee/0x170 [17168.487758][ T521] __sys_sendmsg+0xcd/0x170 [17168.487758][ T521] do_syscall_64+0xc6/0x1e0 [17168.487758][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17168.487758][ T521] [17168.489505][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17168.489807][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17168.489807][ T521] dst_init+0x84/0x4a0 [17168.489807][ T521] dst_alloc+0x97/0x150 [17168.489807][ T521] ip6_dst_alloc+0x23/0x90 [17168.489807][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17168.489807][ T521] ip6_pol_route+0x56f/0x840 [17168.489807][ T521] __fib6_rule_action+0x1f3/0x5b0 [17168.489807][ T521] fib_rules_lookup+0x2b4/0xa20 [17168.489807][ T521] fib6_rule_lookup+0x182/0x630 [17168.489807][ T521] ip6_route_output_flags+0x259/0x480 [17168.489807][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17168.489807][ T521] ip6_dst_lookup_flow+0x88/0x190 [17168.489807][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17168.489807][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17168.489807][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17168.489807][ T521] dev_hard_start_xmit+0x146/0x590 [17168.489807][ T521] __dev_queue_xmit+0xf71/0x17f0 [17168.489807][ T521] [17168.492143][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17168.492143][ T521] dst_init+0x84/0x4a0 [17168.492143][ T521] dst_alloc+0x97/0x150 [17168.492143][ T521] ip6_dst_alloc+0x23/0x90 [17168.492143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17168.492143][ T521] ip6_pol_route+0x56f/0x840 [17168.492143][ T521] __fib6_rule_action+0x1f3/0x5b0 [17168.492143][ T521] fib_rules_lookup+0x2b4/0xa20 [17168.492143][ T521] fib6_rule_lookup+0x182/0x630 [17168.492143][ T521] ip6_route_output_flags+0x259/0x480 [17168.492143][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17168.492143][ T521] ip6_dst_lookup_flow+0x88/0x190 [17168.492143][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17168.492143][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17168.492143][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17168.492143][ T521] dev_hard_start_xmit+0x146/0x590 [17168.492143][ T521] __dev_queue_xmit+0xf71/0x17f0 [17168.492143][ T521] [17168.494452][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17168.494452][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17168.494452][ T521] ip6_validate_gw+0x3f7/0x7b0 [17168.494452][ T521] fib6_nh_init+0xa5b/0x15b0 [17168.494452][ T521] ip6_route_info_create+0xf18/0x17d0 [17168.494452][ T521] ip6_route_multipath_add+0xa42/0x1930 [17168.494452][ T521] inet6_rtm_newroute+0xa2/0x110 [17168.494452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17168.494452][ T521] netlink_rcv_skb+0x130/0x360 [17168.494452][ T521] netlink_unicast+0x449/0x710 [17168.494452][ T521] netlink_sendmsg+0x723/0xbe0 [17168.494452][ T521] ____sys_sendmsg+0x7b2/0xa10 [17168.494452][ T521] ___sys_sendmsg+0xee/0x170 [17168.494452][ T521] __sys_sendmsg+0xcd/0x170 [17168.494452][ T521] do_syscall_64+0xc6/0x1e0 [17168.494452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17168.494452][ T521] [17168.496539][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17168.496539][ T521] netdev_get_by_index+0x5e/0x80 [17168.496539][ T521] fib6_nh_init+0x3d8/0x15b0 [17168.496539][ T521] ip6_route_info_create+0xf18/0x17d0 [17168.496539][ T521] ip6_route_add+0x1c/0x140 [17168.496539][ T521] addrconf_prefix_route+0x2a6/0x430 [17168.496539][ T521] inet6_addr_add+0x4f8/0xa40 [17168.496539][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17168.496539][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17168.496539][ T521] netlink_rcv_skb+0x130/0x360 [17168.496539][ T521] netlink_unicast+0x449/0x710 [17168.496539][ T521] netlink_sendmsg+0x723/0xbe0 [17168.496539][ T521] ____sys_sendmsg+0x7b2/0xa10 [17168.496539][ T521] ___sys_sendmsg+0xee/0x170 [17168.496539][ T521] __sys_sendmsg+0xcd/0x170 [17168.496539][ T521] do_syscall_64+0xc6/0x1e0 [17168.496539][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17168.496539][ T521] [17168.498714][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17168.498714][ T521] netdev_get_by_index+0x5e/0x80 [17168.498714][ T521] fib6_nh_init+0x3d8/0x15b0 [17168.498714][ T521] ip6_route_info_create+0xf18/0x17d0 [17168.498714][ T521] addrconf_f6i_alloc+0x315/0x560 [17168.498714][ T521] ipv6_add_addr+0x411/0x2000 [17168.498714][ T521] inet6_addr_add+0x30e/0xa40 [17168.498714][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17168.498714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17168.498714][ T521] netlink_rcv_skb+0x130/0x360 [17168.498714][ T521] netlink_unicast+0x449/0x710 [17168.498714][ T521] netlink_sendmsg+0x723/0xbe0 [17168.498714][ T521] ____sys_sendmsg+0x7b2/0xa10 [17168.498714][ T521] ___sys_sendmsg+0xee/0x170 [17168.498714][ T521] __sys_sendmsg+0xcd/0x170 [17168.498714][ T521] do_syscall_64+0xc6/0x1e0 [17168.498714][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17168.498714][ T521] [17168.500786][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17168.500786][ T521] netdev_get_by_index+0x5e/0x80 [17168.500786][ T521] fib6_nh_init+0x3d8/0x15b0 [17168.500786][ T521] ip6_route_info_create+0xf18/0x17d0 [17168.500786][ T521] ip6_route_add+0x1c/0x140 [17168.500786][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17168.500786][ T521] addrconf_add_dev+0xe2/0x170 [17168.500786][ T521] inet6_addr_add+0x12f/0xa40 [17168.500786][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17168.500786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17168.500786][ T521] netlink_rcv_skb+0x130/0x360 [17168.500786][ T521] netlink_unicast+0x449/0x710 [17168.500786][ T521] netlink_sendmsg+0x723/0xbe0 [17168.500786][ T521] ____sys_sendmsg+0x7b2/0xa10 [17168.500786][ T521] ___sys_sendmsg+0xee/0x170 [17168.500786][ T521] __sys_sendmsg+0xcd/0x170 [17168.500786][ T521] do_syscall_64+0xc6/0x1e0 [17168.500786][ T521] [17168.503023][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17168.503023][ T521] ipv6_add_dev+0x3b9/0x11c0 [17168.503023][ T521] ipv6_find_idev+0x102/0x170 [17168.503023][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17168.503023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17168.503023][ T521] netlink_rcv_skb+0x130/0x360 [17168.503023][ T521] netlink_unicast+0x449/0x710 [17168.503023][ T521] netlink_sendmsg+0x723/0xbe0 [17168.503023][ T521] ____sys_sendmsg+0x7b2/0xa10 [17168.503023][ T521] ___sys_sendmsg+0xee/0x170 [17168.503023][ T521] __sys_sendmsg+0xcd/0x170 [17168.503023][ T521] do_syscall_64+0xc6/0x1e0 [17168.503023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17168.503023][ T521] [17168.504625][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17168.504625][ T521] neigh_parms_alloc+0x1e5/0x510 [17168.504625][ T521] ipv6_add_dev+0x2fd/0x11c0 [17168.504625][ T521] ipv6_find_idev+0x102/0x170 [17168.504625][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17168.504625][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17168.504625][ T521] netlink_rcv_skb+0x130/0x360 [17168.504625][ T521] netlink_unicast+0x449/0x710 [17168.504625][ T521] netlink_sendmsg+0x723/0xbe0 [17168.504625][ T521] ____sys_sendmsg+0x7b2/0xa10 [17168.504625][ T521] ___sys_sendmsg+0xee/0x170 [17168.504625][ T521] __sys_sendmsg+0xcd/0x170 [17168.504625][ T521] do_syscall_64+0xc6/0x1e0 [17168.504625][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17168.504625][ T521] [17173.086060][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17173.086595][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17173.086595][ T10] netdev_get_by_index+0x5e/0x80 [17173.086595][ T10] fib6_nh_init+0x3d8/0x15b0 [17173.086595][ T10] ip6_route_info_create+0xf18/0x17d0 [17173.086595][ T10] ip6_route_add+0x1c/0x140 [17173.086595][ T10] addrconf_prefix_route+0x2a6/0x430 [17173.086595][ T10] inet6_addr_add+0x4f8/0xa40 [17173.086595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17173.086595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17173.086595][ T10] netlink_rcv_skb+0x130/0x360 [17173.086595][ T10] netlink_unicast+0x449/0x710 [17173.086595][ T10] netlink_sendmsg+0x723/0xbe0 [17173.086595][ T10] ____sys_sendmsg+0x7b2/0xa10 [17173.086595][ T10] ___sys_sendmsg+0xee/0x170 [17173.086595][ T10] __sys_sendmsg+0xcd/0x170 [17173.086595][ T10] do_syscall_64+0xc6/0x1e0 [17173.086595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17173.086595][ T10] [17173.088559][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17173.088559][ T10] netdev_get_by_index+0x5e/0x80 [17173.088559][ T10] fib6_nh_init+0x3d8/0x15b0 [17173.088559][ T10] ip6_route_info_create+0xf18/0x17d0 [17173.088559][ T10] addrconf_f6i_alloc+0x315/0x560 [17173.088559][ T10] ipv6_add_addr+0x411/0x2000 [17173.088559][ T10] inet6_addr_add+0x30e/0xa40 [17173.088559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17173.088559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17173.088559][ T10] netlink_rcv_skb+0x130/0x360 [17173.088559][ T10] netlink_unicast+0x449/0x710 [17173.088559][ T10] netlink_sendmsg+0x723/0xbe0 [17173.088559][ T10] ____sys_sendmsg+0x7b2/0xa10 [17173.088559][ T10] ___sys_sendmsg+0xee/0x170 [17173.088559][ T10] __sys_sendmsg+0xcd/0x170 [17173.088559][ T10] do_syscall_64+0xc6/0x1e0 [17173.088559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17173.088559][ T10] [17173.090556][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17173.090556][ T10] netdev_get_by_index+0x5e/0x80 [17173.090556][ T10] fib6_nh_init+0x3d8/0x15b0 [17173.090556][ T10] ip6_route_info_create+0xf18/0x17d0 [17173.090556][ T10] ip6_route_add+0x1c/0x140 [17173.090556][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17173.090556][ T10] addrconf_add_dev+0xe2/0x170 [17173.090556][ T10] inet6_addr_add+0x12f/0xa40 [17173.090556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17173.090556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17173.090556][ T10] netlink_rcv_skb+0x130/0x360 [17173.090556][ T10] netlink_unicast+0x449/0x710 [17173.090556][ T10] netlink_sendmsg+0x723/0xbe0 [17173.090556][ T10] ____sys_sendmsg+0x7b2/0xa10 [17173.090556][ T10] ___sys_sendmsg+0xee/0x170 [17173.090556][ T10] __sys_sendmsg+0xcd/0x170 [17173.090556][ T10] do_syscall_64+0xc6/0x1e0 [17173.090556][ T10] [17173.092512][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17173.092512][ T10] ipv6_add_dev+0x3b9/0x11c0 [17173.092512][ T10] ipv6_find_idev+0x102/0x170 [17173.092512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17173.092512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17173.092512][ T10] netlink_rcv_skb+0x130/0x360 [17173.092512][ T10] netlink_unicast+0x449/0x710 [17173.092512][ T10] netlink_sendmsg+0x723/0xbe0 [17173.092512][ T10] ____sys_sendmsg+0x7b2/0xa10 [17173.092512][ T10] ___sys_sendmsg+0xee/0x170 [17173.092512][ T10] __sys_sendmsg+0xcd/0x170 [17173.092512][ T10] do_syscall_64+0xc6/0x1e0 [17173.092512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17173.092512][ T10] [17173.094052][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17173.094052][ T10] neigh_parms_alloc+0x1e5/0x510 [17173.094052][ T10] ipv6_add_dev+0x2fd/0x11c0 [17173.094052][ T10] ipv6_find_idev+0x102/0x170 [17173.094052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17173.094052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17173.094052][ T10] netlink_rcv_skb+0x130/0x360 [17173.094052][ T10] netlink_unicast+0x449/0x710 [17173.094052][ T10] netlink_sendmsg+0x723/0xbe0 [17173.094052][ T10] ____sys_sendmsg+0x7b2/0xa10 [17173.094052][ T10] ___sys_sendmsg+0xee/0x170 [17173.094052][ T10] __sys_sendmsg+0xcd/0x170 [17173.094052][ T10] do_syscall_64+0xc6/0x1e0 [17173.094052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17173.094052][ T10] [17173.095710][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17173.095977][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17173.095977][ T10] netdev_get_by_index+0x5e/0x80 [17173.095977][ T10] fib6_nh_init+0x3d8/0x15b0 [17173.095977][ T10] ip6_route_info_create+0xf18/0x17d0 [17173.095977][ T10] ip6_route_add+0x1c/0x140 [17173.095977][ T10] addrconf_prefix_route+0x2a6/0x430 [17173.095977][ T10] inet6_addr_add+0x4f8/0xa40 [17173.095977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17173.095977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17173.095977][ T10] netlink_rcv_skb+0x130/0x360 [17173.095977][ T10] netlink_unicast+0x449/0x710 [17173.095977][ T10] netlink_sendmsg+0x723/0xbe0 [17173.095977][ T10] ____sys_sendmsg+0x7b2/0xa10 [17173.095977][ T10] ___sys_sendmsg+0xee/0x170 [17173.095977][ T10] __sys_sendmsg+0xcd/0x170 [17173.095977][ T10] do_syscall_64+0xc6/0x1e0 [17173.095977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17173.095977][ T10] [17173.097945][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17173.097945][ T10] netdev_get_by_index+0x5e/0x80 [17173.097945][ T10] fib6_nh_init+0x3d8/0x15b0 [17173.097945][ T10] ip6_route_info_create+0xf18/0x17d0 [17173.097945][ T10] addrconf_f6i_alloc+0x315/0x560 [17173.097945][ T10] ipv6_add_addr+0x411/0x2000 [17173.097945][ T10] inet6_addr_add+0x30e/0xa40 [17173.097945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17173.097945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17173.097945][ T10] netlink_rcv_skb+0x130/0x360 [17173.097945][ T10] netlink_unicast+0x449/0x710 [17173.097945][ T10] netlink_sendmsg+0x723/0xbe0 [17173.097945][ T10] ____sys_sendmsg+0x7b2/0xa10 [17173.097945][ T10] ___sys_sendmsg+0xee/0x170 [17173.097945][ T10] __sys_sendmsg+0xcd/0x170 [17173.097945][ T10] do_syscall_64+0xc6/0x1e0 [17173.097945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17173.097945][ T10] [17173.099958][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17173.099958][ T10] netdev_get_by_index+0x5e/0x80 [17173.099958][ T10] fib6_nh_init+0x3d8/0x15b0 [17173.099958][ T10] ip6_route_info_create+0xf18/0x17d0 [17173.099958][ T10] ip6_route_add+0x1c/0x140 [17173.099958][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17173.099958][ T10] addrconf_add_dev+0xe2/0x170 [17173.099958][ T10] inet6_addr_add+0x12f/0xa40 [17173.099958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17173.099958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17173.099958][ T10] netlink_rcv_skb+0x130/0x360 [17173.099958][ T10] netlink_unicast+0x449/0x710 [17173.099958][ T10] netlink_sendmsg+0x723/0xbe0 [17173.099958][ T10] ____sys_sendmsg+0x7b2/0xa10 [17173.099958][ T10] ___sys_sendmsg+0xee/0x170 [17173.099958][ T10] __sys_sendmsg+0xcd/0x170 [17173.099958][ T10] do_syscall_64+0xc6/0x1e0 [17173.099958][ T10] [17173.101907][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17173.101907][ T10] ipv6_add_dev+0x3b9/0x11c0 [17173.101907][ T10] ipv6_find_idev+0x102/0x170 [17173.101907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17173.101907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17173.101907][ T10] netlink_rcv_skb+0x130/0x360 [17173.101907][ T10] netlink_unicast+0x449/0x710 [17173.101907][ T10] netlink_sendmsg+0x723/0xbe0 [17173.101907][ T10] ____sys_sendmsg+0x7b2/0xa10 [17173.101907][ T10] ___sys_sendmsg+0xee/0x170 [17173.101907][ T10] __sys_sendmsg+0xcd/0x170 [17173.101907][ T10] do_syscall_64+0xc6/0x1e0 [17173.101907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17173.101907][ T10] [17173.103434][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17173.103434][ T10] neigh_parms_alloc+0x1e5/0x510 [17173.103434][ T10] ipv6_add_dev+0x2fd/0x11c0 [17173.103434][ T10] ipv6_find_idev+0x102/0x170 [17173.103434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17173.103434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17173.103434][ T10] netlink_rcv_skb+0x130/0x360 [17173.103434][ T10] netlink_unicast+0x449/0x710 [17173.103434][ T10] netlink_sendmsg+0x723/0xbe0 [17173.103434][ T10] ____sys_sendmsg+0x7b2/0xa10 [17173.103434][ T10] ___sys_sendmsg+0xee/0x170 [17173.103434][ T10] __sys_sendmsg+0xcd/0x170 [17173.103434][ T10] do_syscall_64+0xc6/0x1e0 [17173.103434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17173.103434][ T10] [17173.105110][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17173.105388][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17173.105388][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17173.105388][ T10] register_netdevice+0x4d3/0x1690 [17173.105388][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17173.105388][ T10] vlan_newlink+0x393/0x610 [8021q] [17173.105388][ T10] rtnl_newlink_create+0x341/0x850 [17173.105388][ T10] __rtnl_newlink+0xac9/0xd80 [17173.105388][ T10] rtnl_newlink+0x63/0xa0 [17173.105388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17173.105388][ T10] netlink_rcv_skb+0x130/0x360 [17173.105388][ T10] netlink_unicast+0x449/0x710 [17173.105388][ T10] netlink_sendmsg+0x723/0xbe0 [17173.105388][ T10] ____sys_sendmsg+0x7b2/0xa10 [17173.105388][ T10] ___sys_sendmsg+0xee/0x170 [17173.105388][ T10] __sys_sendmsg+0xcd/0x170 [17173.105388][ T10] do_syscall_64+0xc6/0x1e0 [17173.105388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17173.105388][ T10] [17173.107426][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17173.107675][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17173.107675][ T10] dst_init+0x84/0x4a0 [17173.107675][ T10] dst_alloc+0x97/0x150 [17173.107675][ T10] ip6_dst_alloc+0x23/0x90 [17173.107675][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17173.107675][ T10] ip6_pol_route+0x56f/0x840 [17173.107675][ T10] __fib6_rule_action+0x1f3/0x5b0 [17173.107675][ T10] fib_rules_lookup+0x2b4/0xa20 [17173.107675][ T10] fib6_rule_lookup+0x182/0x630 [17173.107675][ T10] ip6_route_output_flags+0x259/0x480 [17173.107675][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17173.107675][ T10] icmp6_send+0x13dd/0x1b70 [17173.107675][ T10] ip6_link_failure+0x30/0x430 [17173.107675][ T10] ndisc_error_report+0x96/0x160 [17173.107675][ T10] neigh_invalidate+0x206/0x510 [17173.107675][ T10] neigh_timer_handler+0x984/0xf10 [17173.107675][ T10] call_timer_fn+0x170/0x430 [17173.107675][ T10] [17178.549986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17178.550439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17178.550439][ T521] ___neigh_create+0x14b/0xf60 [17178.550439][ T521] ip6_finish_output2+0xa70/0xf80 [17178.550439][ T521] ip6_finish_output+0x4ed/0xd30 [17178.550439][ T521] ip6_output+0x1f3/0x770 [17178.550439][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17178.550439][ T521] mld_sendpack+0x62d/0xbc0 [17178.550439][ T521] mld_ifc_work+0x32/0x1f0 [17178.550439][ T521] process_one_work+0x84d/0x18a0 [17178.550439][ T521] worker_thread+0x587/0xd30 [17178.550439][ T521] kthread+0x28a/0x350 [17178.550439][ T521] ret_from_fork+0x31/0x70 [17178.550439][ T521] ret_from_fork_asm+0x1a/0x30 [17178.550439][ T521] [17178.552146][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17178.552146][ T521] dst_init+0x84/0x4a0 [17178.552146][ T521] dst_alloc+0x97/0x150 [17178.552146][ T521] ip6_dst_alloc+0x23/0x90 [17178.552146][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17178.552146][ T521] ip6_pol_route+0x56f/0x840 [17178.552146][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17178.552146][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17178.552146][ T521] ipv6_rcv+0x1ad/0x810 [17178.552146][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17178.552146][ T521] process_backlog+0x101/0x620 [17178.552146][ T521] __napi_poll.constprop.0+0xa2/0x460 [17178.552146][ T521] net_rx_action+0x495/0xbe0 [17178.552146][ T521] __do_softirq+0x1b5/0x7f6 [17178.552146][ T521] [17178.554011][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17178.554011][ T521] dst_init+0x84/0x4a0 [17178.554011][ T521] dst_alloc+0x97/0x150 [17178.554011][ T521] ip6_dst_alloc+0x23/0x90 [17178.554011][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17178.554011][ T521] ip6_pol_route+0x56f/0x840 [17178.554011][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17178.554011][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17178.554011][ T521] ipv6_rcv+0x1ad/0x810 [17178.554011][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17178.554011][ T521] process_backlog+0x101/0x620 [17178.554011][ T521] __napi_poll.constprop.0+0xa2/0x460 [17178.554011][ T521] net_rx_action+0x495/0xbe0 [17178.554011][ T521] __do_softirq+0x1b5/0x7f6 [17178.554011][ T521] [17178.555853][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17178.555853][ T521] netdev_get_by_index+0x5e/0x80 [17178.555853][ T521] fib6_nh_init+0x3d8/0x15b0 [17178.555853][ T521] ip6_route_info_create+0xf18/0x17d0 [17178.555853][ T521] ip6_route_add+0x1c/0x140 [17178.555853][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17178.555853][ T521] addrconf_add_dev+0xe2/0x170 [17178.555853][ T521] inet6_addr_add+0x12f/0xa40 [17178.555853][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17178.555853][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17178.555853][ T521] netlink_rcv_skb+0x130/0x360 [17178.555853][ T521] netlink_unicast+0x449/0x710 [17178.555853][ T521] netlink_sendmsg+0x723/0xbe0 [17178.555853][ T521] ____sys_sendmsg+0x7b2/0xa10 [17178.555853][ T521] ___sys_sendmsg+0xee/0x170 [17178.555853][ T521] __sys_sendmsg+0xcd/0x170 [17178.555853][ T521] do_syscall_64+0xc6/0x1e0 [17178.555853][ T521] [17178.558070][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17178.558070][ T521] ipv6_add_dev+0x3b9/0x11c0 [17178.558070][ T521] ipv6_find_idev+0x102/0x170 [17178.558070][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17178.558070][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17178.558070][ T521] netlink_rcv_skb+0x130/0x360 [17178.558070][ T521] netlink_unicast+0x449/0x710 [17178.558070][ T521] netlink_sendmsg+0x723/0xbe0 [17178.558070][ T521] ____sys_sendmsg+0x7b2/0xa10 [17178.558070][ T521] ___sys_sendmsg+0xee/0x170 [17178.558070][ T521] __sys_sendmsg+0xcd/0x170 [17178.558070][ T521] do_syscall_64+0xc6/0x1e0 [17178.558070][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17178.558070][ T521] [17178.559926][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17178.559926][ T521] neigh_parms_alloc+0x1e5/0x510 [17178.559926][ T521] ipv6_add_dev+0x2fd/0x11c0 [17178.559926][ T521] ipv6_find_idev+0x102/0x170 [17178.559926][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17178.559926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17178.559926][ T521] netlink_rcv_skb+0x130/0x360 [17178.559926][ T521] netlink_unicast+0x449/0x710 [17178.559926][ T521] netlink_sendmsg+0x723/0xbe0 [17178.559926][ T521] ____sys_sendmsg+0x7b2/0xa10 [17178.559926][ T521] ___sys_sendmsg+0xee/0x170 [17178.559926][ T521] __sys_sendmsg+0xcd/0x170 [17178.559926][ T521] do_syscall_64+0xc6/0x1e0 [17178.559926][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17178.559926][ T521] [17178.561841][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17178.562149][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17178.562149][ T521] dst_init+0x84/0x4a0 [17178.562149][ T521] dst_alloc+0x97/0x150 [17178.562149][ T521] ip6_dst_alloc+0x23/0x90 [17178.562149][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17178.562149][ T521] ip6_pol_route+0x56f/0x840 [17178.562149][ T521] __fib6_rule_action+0x1f3/0x5b0 [17178.562149][ T521] fib_rules_lookup+0x2b4/0xa20 [17178.562149][ T521] fib6_rule_lookup+0x182/0x630 [17178.562149][ T521] ip6_route_output_flags+0x259/0x480 [17178.562149][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17178.562149][ T521] ip6_dst_lookup_flow+0x88/0x190 [17178.562149][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17178.562149][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17178.562149][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17178.562149][ T521] dev_hard_start_xmit+0x146/0x590 [17178.562149][ T521] __dev_queue_xmit+0xf71/0x17f0 [17178.562149][ T521] [17178.564575][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17178.564575][ T521] dst_init+0x84/0x4a0 [17178.564575][ T521] dst_alloc+0x97/0x150 [17178.564575][ T521] ip6_dst_alloc+0x23/0x90 [17178.564575][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17178.564575][ T521] ip6_pol_route+0x56f/0x840 [17178.564575][ T521] __fib6_rule_action+0x1f3/0x5b0 [17178.564575][ T521] fib_rules_lookup+0x2b4/0xa20 [17178.564575][ T521] fib6_rule_lookup+0x182/0x630 [17178.564575][ T521] ip6_route_output_flags+0x259/0x480 [17178.564575][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17178.564575][ T521] ip6_dst_lookup_flow+0x88/0x190 [17178.564575][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17178.564575][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17178.564575][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17178.564575][ T521] dev_hard_start_xmit+0x146/0x590 [17178.564575][ T521] __dev_queue_xmit+0xf71/0x17f0 [17178.564575][ T521] [17178.567069][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17178.567069][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17178.567069][ T521] ip6_validate_gw+0x3f7/0x7b0 [17178.567069][ T521] fib6_nh_init+0xa5b/0x15b0 [17178.567069][ T521] ip6_route_info_create+0xf18/0x17d0 [17178.567069][ T521] ip6_route_multipath_add+0xa42/0x1930 [17178.567069][ T521] inet6_rtm_newroute+0xa2/0x110 [17178.567069][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17178.567069][ T521] netlink_rcv_skb+0x130/0x360 [17178.567069][ T521] netlink_unicast+0x449/0x710 [17178.567069][ T521] netlink_sendmsg+0x723/0xbe0 [17178.567069][ T521] ____sys_sendmsg+0x7b2/0xa10 [17178.567069][ T521] ___sys_sendmsg+0xee/0x170 [17178.567069][ T521] __sys_sendmsg+0xcd/0x170 [17178.567069][ T521] do_syscall_64+0xc6/0x1e0 [17178.567069][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17178.567069][ T521] [17178.569361][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17178.569361][ T521] netdev_get_by_index+0x5e/0x80 [17178.569361][ T521] fib6_nh_init+0x3d8/0x15b0 [17178.569361][ T521] ip6_route_info_create+0xf18/0x17d0 [17178.569361][ T521] ip6_route_add+0x1c/0x140 [17178.569361][ T521] addrconf_prefix_route+0x2a6/0x430 [17178.569361][ T521] inet6_addr_add+0x4f8/0xa40 [17178.569361][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17178.569361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17178.569361][ T521] netlink_rcv_skb+0x130/0x360 [17178.569361][ T521] netlink_unicast+0x449/0x710 [17178.569361][ T521] netlink_sendmsg+0x723/0xbe0 [17178.569361][ T521] ____sys_sendmsg+0x7b2/0xa10 [17178.569361][ T521] ___sys_sendmsg+0xee/0x170 [17178.569361][ T521] __sys_sendmsg+0xcd/0x170 [17178.569361][ T521] do_syscall_64+0xc6/0x1e0 [17178.569361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17178.569361][ T521] [17178.571752][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17178.571752][ T521] netdev_get_by_index+0x5e/0x80 [17178.571752][ T521] fib6_nh_init+0x3d8/0x15b0 [17178.571752][ T521] ip6_route_info_create+0xf18/0x17d0 [17178.571752][ T521] addrconf_f6i_alloc+0x315/0x560 [17178.571752][ T521] ipv6_add_addr+0x411/0x2000 [17178.571752][ T521] inet6_addr_add+0x30e/0xa40 [17178.571752][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17178.571752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17178.571752][ T521] netlink_rcv_skb+0x130/0x360 [17178.571752][ T521] netlink_unicast+0x449/0x710 [17178.571752][ T521] netlink_sendmsg+0x723/0xbe0 [17178.571752][ T521] ____sys_sendmsg+0x7b2/0xa10 [17178.571752][ T521] ___sys_sendmsg+0xee/0x170 [17178.571752][ T521] __sys_sendmsg+0xcd/0x170 [17178.571752][ T521] do_syscall_64+0xc6/0x1e0 [17178.571752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17178.571752][ T521] [17178.574207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17178.574207][ T521] netdev_get_by_index+0x5e/0x80 [17178.574207][ T521] fib6_nh_init+0x3d8/0x15b0 [17178.574207][ T521] ip6_route_info_create+0xf18/0x17d0 [17178.574207][ T521] ip6_route_add+0x1c/0x140 [17178.574207][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17178.574207][ T521] addrconf_add_dev+0xe2/0x170 [17178.574207][ T521] inet6_addr_add+0x12f/0xa40 [17178.574207][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17178.574207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17178.574207][ T521] netlink_rcv_skb+0x130/0x360 [17178.574207][ T521] netlink_unicast+0x449/0x710 [17178.574207][ T521] netlink_sendmsg+0x723/0xbe0 [17178.574207][ T521] ____sys_sendmsg+0x7b2/0xa10 [17178.574207][ T521] ___sys_sendmsg+0xee/0x170 [17178.574207][ T521] __sys_sendmsg+0xcd/0x170 [17178.574207][ T521] do_syscall_64+0xc6/0x1e0 [17178.574207][ T521] [17178.576628][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17178.576628][ T521] ipv6_add_dev+0x3b9/0x11c0 [17178.576628][ T521] ipv6_find_idev+0x102/0x170 [17178.576628][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17178.576628][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17178.576628][ T521] netlink_rcv_skb+0x130/0x360 [17178.576628][ T521] netlink_unicast+0x449/0x710 [17178.576628][ T521] netlink_sendmsg+0x723/0xbe0 [17178.576628][ T521] ____sys_sendmsg+0x7b2/0xa10 [17178.576628][ T521] ___sys_sendmsg+0xee/0x170 [17178.576628][ T521] __sys_sendmsg+0xcd/0x170 [17178.576628][ T521] do_syscall_64+0xc6/0x1e0 [17178.576628][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17178.576628][ T521] [17178.578524][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17178.578524][ T521] neigh_parms_alloc+0x1e5/0x510 [17178.578524][ T521] ipv6_add_dev+0x2fd/0x11c0 [17178.578524][ T521] ipv6_find_idev+0x102/0x170 [17178.578524][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17178.578524][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17178.578524][ T521] netlink_rcv_skb+0x130/0x360 [17178.578524][ T521] netlink_unicast+0x449/0x710 [17178.578524][ T521] netlink_sendmsg+0x723/0xbe0 [17178.578524][ T521] ____sys_sendmsg+0x7b2/0xa10 [17178.578524][ T521] ___sys_sendmsg+0xee/0x170 [17178.578524][ T521] __sys_sendmsg+0xcd/0x170 [17178.578524][ T521] do_syscall_64+0xc6/0x1e0 [17178.578524][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17178.578524][ T521] [17183.189991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17183.190364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17183.190364][ T10] netdev_get_by_index+0x5e/0x80 [17183.190364][ T10] fib6_nh_init+0x3d8/0x15b0 [17183.190364][ T10] ip6_route_info_create+0xf18/0x17d0 [17183.190364][ T10] ip6_route_add+0x1c/0x140 [17183.190364][ T10] addrconf_prefix_route+0x2a6/0x430 [17183.190364][ T10] inet6_addr_add+0x4f8/0xa40 [17183.190364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17183.190364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17183.190364][ T10] netlink_rcv_skb+0x130/0x360 [17183.190364][ T10] netlink_unicast+0x449/0x710 [17183.190364][ T10] netlink_sendmsg+0x723/0xbe0 [17183.190364][ T10] ____sys_sendmsg+0x7b2/0xa10 [17183.190364][ T10] ___sys_sendmsg+0xee/0x170 [17183.190364][ T10] __sys_sendmsg+0xcd/0x170 [17183.190364][ T10] do_syscall_64+0xc6/0x1e0 [17183.190364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17183.190364][ T10] [17183.192562][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17183.192562][ T10] netdev_get_by_index+0x5e/0x80 [17183.192562][ T10] fib6_nh_init+0x3d8/0x15b0 [17183.192562][ T10] ip6_route_info_create+0xf18/0x17d0 [17183.192562][ T10] addrconf_f6i_alloc+0x315/0x560 [17183.192562][ T10] ipv6_add_addr+0x411/0x2000 [17183.192562][ T10] inet6_addr_add+0x30e/0xa40 [17183.192562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17183.192562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17183.192562][ T10] netlink_rcv_skb+0x130/0x360 [17183.192562][ T10] netlink_unicast+0x449/0x710 [17183.192562][ T10] netlink_sendmsg+0x723/0xbe0 [17183.192562][ T10] ____sys_sendmsg+0x7b2/0xa10 [17183.192562][ T10] ___sys_sendmsg+0xee/0x170 [17183.192562][ T10] __sys_sendmsg+0xcd/0x170 [17183.192562][ T10] do_syscall_64+0xc6/0x1e0 [17183.192562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17183.192562][ T10] [17183.194738][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17183.194738][ T10] netdev_get_by_index+0x5e/0x80 [17183.194738][ T10] fib6_nh_init+0x3d8/0x15b0 [17183.194738][ T10] ip6_route_info_create+0xf18/0x17d0 [17183.194738][ T10] ip6_route_add+0x1c/0x140 [17183.194738][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17183.194738][ T10] addrconf_add_dev+0xe2/0x170 [17183.194738][ T10] inet6_addr_add+0x12f/0xa40 [17183.194738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17183.194738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17183.194738][ T10] netlink_rcv_skb+0x130/0x360 [17183.194738][ T10] netlink_unicast+0x449/0x710 [17183.194738][ T10] netlink_sendmsg+0x723/0xbe0 [17183.194738][ T10] ____sys_sendmsg+0x7b2/0xa10 [17183.194738][ T10] ___sys_sendmsg+0xee/0x170 [17183.194738][ T10] __sys_sendmsg+0xcd/0x170 [17183.194738][ T10] do_syscall_64+0xc6/0x1e0 [17183.194738][ T10] [17183.196892][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17183.196892][ T10] ipv6_add_dev+0x3b9/0x11c0 [17183.196892][ T10] ipv6_find_idev+0x102/0x170 [17183.196892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17183.196892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17183.196892][ T10] netlink_rcv_skb+0x130/0x360 [17183.196892][ T10] netlink_unicast+0x449/0x710 [17183.196892][ T10] netlink_sendmsg+0x723/0xbe0 [17183.196892][ T10] ____sys_sendmsg+0x7b2/0xa10 [17183.196892][ T10] ___sys_sendmsg+0xee/0x170 [17183.196892][ T10] __sys_sendmsg+0xcd/0x170 [17183.196892][ T10] do_syscall_64+0xc6/0x1e0 [17183.196892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17183.196892][ T10] [17183.198554][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17183.198554][ T10] neigh_parms_alloc+0x1e5/0x510 [17183.198554][ T10] ipv6_add_dev+0x2fd/0x11c0 [17183.198554][ T10] ipv6_find_idev+0x102/0x170 [17183.198554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17183.198554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17183.198554][ T10] netlink_rcv_skb+0x130/0x360 [17183.198554][ T10] netlink_unicast+0x449/0x710 [17183.198554][ T10] netlink_sendmsg+0x723/0xbe0 [17183.198554][ T10] ____sys_sendmsg+0x7b2/0xa10 [17183.198554][ T10] ___sys_sendmsg+0xee/0x170 [17183.198554][ T10] __sys_sendmsg+0xcd/0x170 [17183.198554][ T10] do_syscall_64+0xc6/0x1e0 [17183.198554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17183.198554][ T10] [17183.200318][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17183.200550][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17183.200550][ T10] netdev_get_by_index+0x5e/0x80 [17183.200550][ T10] fib6_nh_init+0x3d8/0x15b0 [17183.200550][ T10] ip6_route_info_create+0xf18/0x17d0 [17183.200550][ T10] ip6_route_add+0x1c/0x140 [17183.200550][ T10] addrconf_prefix_route+0x2a6/0x430 [17183.200550][ T10] inet6_addr_add+0x4f8/0xa40 [17183.200550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17183.200550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17183.200550][ T10] netlink_rcv_skb+0x130/0x360 [17183.200550][ T10] netlink_unicast+0x449/0x710 [17183.200550][ T10] netlink_sendmsg+0x723/0xbe0 [17183.200550][ T10] ____sys_sendmsg+0x7b2/0xa10 [17183.200550][ T10] ___sys_sendmsg+0xee/0x170 [17183.200550][ T10] __sys_sendmsg+0xcd/0x170 [17183.200550][ T10] do_syscall_64+0xc6/0x1e0 [17183.200550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17183.200550][ T10] [17183.202708][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17183.202708][ T10] netdev_get_by_index+0x5e/0x80 [17183.202708][ T10] fib6_nh_init+0x3d8/0x15b0 [17183.202708][ T10] ip6_route_info_create+0xf18/0x17d0 [17183.202708][ T10] addrconf_f6i_alloc+0x315/0x560 [17183.202708][ T10] ipv6_add_addr+0x411/0x2000 [17183.202708][ T10] inet6_addr_add+0x30e/0xa40 [17183.202708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17183.202708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17183.202708][ T10] netlink_rcv_skb+0x130/0x360 [17183.202708][ T10] netlink_unicast+0x449/0x710 [17183.202708][ T10] netlink_sendmsg+0x723/0xbe0 [17183.202708][ T10] ____sys_sendmsg+0x7b2/0xa10 [17183.202708][ T10] ___sys_sendmsg+0xee/0x170 [17183.202708][ T10] __sys_sendmsg+0xcd/0x170 [17183.202708][ T10] do_syscall_64+0xc6/0x1e0 [17183.202708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17183.202708][ T10] [17183.204851][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17183.204851][ T10] netdev_get_by_index+0x5e/0x80 [17183.204851][ T10] fib6_nh_init+0x3d8/0x15b0 [17183.204851][ T10] ip6_route_info_create+0xf18/0x17d0 [17183.204851][ T10] ip6_route_add+0x1c/0x140 [17183.204851][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17183.204851][ T10] addrconf_add_dev+0xe2/0x170 [17183.204851][ T10] inet6_addr_add+0x12f/0xa40 [17183.204851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17183.204851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17183.204851][ T10] netlink_rcv_skb+0x130/0x360 [17183.204851][ T10] netlink_unicast+0x449/0x710 [17183.204851][ T10] netlink_sendmsg+0x723/0xbe0 [17183.204851][ T10] ____sys_sendmsg+0x7b2/0xa10 [17183.204851][ T10] ___sys_sendmsg+0xee/0x170 [17183.204851][ T10] __sys_sendmsg+0xcd/0x170 [17183.204851][ T10] do_syscall_64+0xc6/0x1e0 [17183.204851][ T10] [17183.206983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17183.206983][ T10] ipv6_add_dev+0x3b9/0x11c0 [17183.206983][ T10] ipv6_find_idev+0x102/0x170 [17183.206983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17183.206983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17183.206983][ T10] netlink_rcv_skb+0x130/0x360 [17183.206983][ T10] netlink_unicast+0x449/0x710 [17183.206983][ T10] netlink_sendmsg+0x723/0xbe0 [17183.206983][ T10] ____sys_sendmsg+0x7b2/0xa10 [17183.206983][ T10] ___sys_sendmsg+0xee/0x170 [17183.206983][ T10] __sys_sendmsg+0xcd/0x170 [17183.206983][ T10] do_syscall_64+0xc6/0x1e0 [17183.206983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17183.206983][ T10] [17183.208657][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17183.208657][ T10] neigh_parms_alloc+0x1e5/0x510 [17183.208657][ T10] ipv6_add_dev+0x2fd/0x11c0 [17183.208657][ T10] ipv6_find_idev+0x102/0x170 [17183.208657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17183.208657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17183.208657][ T10] netlink_rcv_skb+0x130/0x360 [17183.208657][ T10] netlink_unicast+0x449/0x710 [17183.208657][ T10] netlink_sendmsg+0x723/0xbe0 [17183.208657][ T10] ____sys_sendmsg+0x7b2/0xa10 [17183.208657][ T10] ___sys_sendmsg+0xee/0x170 [17183.208657][ T10] __sys_sendmsg+0xcd/0x170 [17183.208657][ T10] do_syscall_64+0xc6/0x1e0 [17183.208657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17183.208657][ T10] [17183.210500][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17183.210759][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17183.210759][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17183.210759][ T10] register_netdevice+0x4d3/0x1690 [17183.210759][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17183.210759][ T10] vlan_newlink+0x393/0x610 [8021q] [17183.210759][ T10] rtnl_newlink_create+0x341/0x850 [17183.210759][ T10] __rtnl_newlink+0xac9/0xd80 [17183.210759][ T10] rtnl_newlink+0x63/0xa0 [17183.210759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17183.210759][ T10] netlink_rcv_skb+0x130/0x360 [17183.210759][ T10] netlink_unicast+0x449/0x710 [17183.210759][ T10] netlink_sendmsg+0x723/0xbe0 [17183.210759][ T10] ____sys_sendmsg+0x7b2/0xa10 [17183.210759][ T10] ___sys_sendmsg+0xee/0x170 [17183.210759][ T10] __sys_sendmsg+0xcd/0x170 [17183.210759][ T10] do_syscall_64+0xc6/0x1e0 [17183.210759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17183.210759][ T10] [17183.212979][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17183.213247][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17183.213247][ T10] dst_init+0x84/0x4a0 [17183.213247][ T10] dst_alloc+0x97/0x150 [17183.213247][ T10] ip6_dst_alloc+0x23/0x90 [17183.213247][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17183.213247][ T10] ip6_pol_route+0x56f/0x840 [17183.213247][ T10] __fib6_rule_action+0x1f3/0x5b0 [17183.213247][ T10] fib_rules_lookup+0x2b4/0xa20 [17183.213247][ T10] fib6_rule_lookup+0x182/0x630 [17183.213247][ T10] ip6_route_output_flags+0x259/0x480 [17183.213247][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17183.213247][ T10] icmp6_send+0x13dd/0x1b70 [17183.213247][ T10] ip6_link_failure+0x30/0x430 [17183.213247][ T10] ndisc_error_report+0x96/0x160 [17183.213247][ T10] neigh_invalidate+0x206/0x510 [17183.213247][ T10] neigh_timer_handler+0x984/0xf10 [17183.213247][ T10] call_timer_fn+0x170/0x430 [17183.213247][ T10] [17188.830090][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17188.830746][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17188.830746][ T521] ___neigh_create+0x14b/0xf60 [17188.830746][ T521] ip6_finish_output2+0xa70/0xf80 [17188.830746][ T521] ip6_finish_output+0x4ed/0xd30 [17188.830746][ T521] ip6_output+0x1f3/0x770 [17188.830746][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17188.830746][ T521] mld_sendpack+0x62d/0xbc0 [17188.830746][ T521] mld_ifc_work+0x32/0x1f0 [17188.830746][ T521] process_one_work+0x84d/0x18a0 [17188.830746][ T521] worker_thread+0x587/0xd30 [17188.830746][ T521] kthread+0x28a/0x350 [17188.830746][ T521] ret_from_fork+0x31/0x70 [17188.830746][ T521] ret_from_fork_asm+0x1a/0x30 [17188.830746][ T521] [17188.832495][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17188.832495][ T521] dst_init+0x84/0x4a0 [17188.832495][ T521] dst_alloc+0x97/0x150 [17188.832495][ T521] ip6_dst_alloc+0x23/0x90 [17188.832495][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17188.832495][ T521] ip6_pol_route+0x56f/0x840 [17188.832495][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17188.832495][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17188.832495][ T521] ipv6_rcv+0x1ad/0x810 [17188.832495][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17188.832495][ T521] process_backlog+0x101/0x620 [17188.832495][ T521] __napi_poll.constprop.0+0xa2/0x460 [17188.832495][ T521] net_rx_action+0x495/0xbe0 [17188.832495][ T521] __do_softirq+0x1b5/0x7f6 [17188.832495][ T521] [17188.834387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17188.834387][ T521] dst_init+0x84/0x4a0 [17188.834387][ T521] dst_alloc+0x97/0x150 [17188.834387][ T521] ip6_dst_alloc+0x23/0x90 [17188.834387][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17188.834387][ T521] ip6_pol_route+0x56f/0x840 [17188.834387][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17188.834387][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17188.834387][ T521] ipv6_rcv+0x1ad/0x810 [17188.834387][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17188.834387][ T521] process_backlog+0x101/0x620 [17188.834387][ T521] __napi_poll.constprop.0+0xa2/0x460 [17188.834387][ T521] net_rx_action+0x495/0xbe0 [17188.834387][ T521] __do_softirq+0x1b5/0x7f6 [17188.834387][ T521] [17188.836219][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17188.836219][ T521] netdev_get_by_index+0x5e/0x80 [17188.836219][ T521] fib6_nh_init+0x3d8/0x15b0 [17188.836219][ T521] ip6_route_info_create+0xf18/0x17d0 [17188.836219][ T521] ip6_route_add+0x1c/0x140 [17188.836219][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17188.836219][ T521] addrconf_add_dev+0xe2/0x170 [17188.836219][ T521] inet6_addr_add+0x12f/0xa40 [17188.836219][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17188.836219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17188.836219][ T521] netlink_rcv_skb+0x130/0x360 [17188.836219][ T521] netlink_unicast+0x449/0x710 [17188.836219][ T521] netlink_sendmsg+0x723/0xbe0 [17188.836219][ T521] ____sys_sendmsg+0x7b2/0xa10 [17188.836219][ T521] ___sys_sendmsg+0xee/0x170 [17188.836219][ T521] __sys_sendmsg+0xcd/0x170 [17188.836219][ T521] do_syscall_64+0xc6/0x1e0 [17188.836219][ T521] [17188.838415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17188.838415][ T521] ipv6_add_dev+0x3b9/0x11c0 [17188.838415][ T521] ipv6_find_idev+0x102/0x170 [17188.838415][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17188.838415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17188.838415][ T521] netlink_rcv_skb+0x130/0x360 [17188.838415][ T521] netlink_unicast+0x449/0x710 [17188.838415][ T521] netlink_sendmsg+0x723/0xbe0 [17188.838415][ T521] ____sys_sendmsg+0x7b2/0xa10 [17188.838415][ T521] ___sys_sendmsg+0xee/0x170 [17188.838415][ T521] __sys_sendmsg+0xcd/0x170 [17188.838415][ T521] do_syscall_64+0xc6/0x1e0 [17188.838415][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17188.838415][ T521] [17188.840189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17188.840189][ T521] neigh_parms_alloc+0x1e5/0x510 [17188.840189][ T521] ipv6_add_dev+0x2fd/0x11c0 [17188.840189][ T521] ipv6_find_idev+0x102/0x170 [17188.840189][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17188.840189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17188.840189][ T521] netlink_rcv_skb+0x130/0x360 [17188.840189][ T521] netlink_unicast+0x449/0x710 [17188.840189][ T521] netlink_sendmsg+0x723/0xbe0 [17188.840189][ T521] ____sys_sendmsg+0x7b2/0xa10 [17188.840189][ T521] ___sys_sendmsg+0xee/0x170 [17188.840189][ T521] __sys_sendmsg+0xcd/0x170 [17188.840189][ T521] do_syscall_64+0xc6/0x1e0 [17188.840189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17188.840189][ T521] [17188.842124][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17188.842424][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17188.842424][ T521] dst_init+0x84/0x4a0 [17188.842424][ T521] dst_alloc+0x97/0x150 [17188.842424][ T521] ip6_dst_alloc+0x23/0x90 [17188.842424][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17188.842424][ T521] ip6_pol_route+0x56f/0x840 [17188.842424][ T521] __fib6_rule_action+0x1f3/0x5b0 [17188.842424][ T521] fib_rules_lookup+0x2b4/0xa20 [17188.842424][ T521] fib6_rule_lookup+0x182/0x630 [17188.842424][ T521] ip6_route_output_flags+0x259/0x480 [17188.842424][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17188.842424][ T521] ip6_dst_lookup_flow+0x88/0x190 [17188.842424][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17188.842424][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17188.842424][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17188.842424][ T521] dev_hard_start_xmit+0x146/0x590 [17188.842424][ T521] __dev_queue_xmit+0xf71/0x17f0 [17188.842424][ T521] [17188.844782][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17188.844782][ T521] dst_init+0x84/0x4a0 [17188.844782][ T521] dst_alloc+0x97/0x150 [17188.844782][ T521] ip6_dst_alloc+0x23/0x90 [17188.844782][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17188.844782][ T521] ip6_pol_route+0x56f/0x840 [17188.844782][ T521] __fib6_rule_action+0x1f3/0x5b0 [17188.844782][ T521] fib_rules_lookup+0x2b4/0xa20 [17188.844782][ T521] fib6_rule_lookup+0x182/0x630 [17188.844782][ T521] ip6_route_output_flags+0x259/0x480 [17188.844782][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17188.844782][ T521] ip6_dst_lookup_flow+0x88/0x190 [17188.844782][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17188.844782][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17188.844782][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17188.844782][ T521] dev_hard_start_xmit+0x146/0x590 [17188.844782][ T521] __dev_queue_xmit+0xf71/0x17f0 [17188.844782][ T521] [17188.847123][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17188.847123][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17188.847123][ T521] ip6_validate_gw+0x3f7/0x7b0 [17188.847123][ T521] fib6_nh_init+0xa5b/0x15b0 [17188.847123][ T521] ip6_route_info_create+0xf18/0x17d0 [17188.847123][ T521] ip6_route_multipath_add+0xa42/0x1930 [17188.847123][ T521] inet6_rtm_newroute+0xa2/0x110 [17188.847123][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17188.847123][ T521] netlink_rcv_skb+0x130/0x360 [17188.847123][ T521] netlink_unicast+0x449/0x710 [17188.847123][ T521] netlink_sendmsg+0x723/0xbe0 [17188.847123][ T521] ____sys_sendmsg+0x7b2/0xa10 [17188.847123][ T521] ___sys_sendmsg+0xee/0x170 [17188.847123][ T521] __sys_sendmsg+0xcd/0x170 [17188.847123][ T521] do_syscall_64+0xc6/0x1e0 [17188.847123][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17188.847123][ T521] [17188.849243][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17188.849243][ T521] netdev_get_by_index+0x5e/0x80 [17188.849243][ T521] fib6_nh_init+0x3d8/0x15b0 [17188.849243][ T521] ip6_route_info_create+0xf18/0x17d0 [17188.849243][ T521] ip6_route_add+0x1c/0x140 [17188.849243][ T521] addrconf_prefix_route+0x2a6/0x430 [17188.849243][ T521] inet6_addr_add+0x4f8/0xa40 [17188.849243][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17188.849243][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17188.849243][ T521] netlink_rcv_skb+0x130/0x360 [17188.849243][ T521] netlink_unicast+0x449/0x710 [17188.849243][ T521] netlink_sendmsg+0x723/0xbe0 [17188.849243][ T521] ____sys_sendmsg+0x7b2/0xa10 [17188.849243][ T521] ___sys_sendmsg+0xee/0x170 [17188.849243][ T521] __sys_sendmsg+0xcd/0x170 [17188.849243][ T521] do_syscall_64+0xc6/0x1e0 [17188.849243][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17188.849243][ T521] [17188.851468][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17188.851468][ T521] netdev_get_by_index+0x5e/0x80 [17188.851468][ T521] fib6_nh_init+0x3d8/0x15b0 [17188.851468][ T521] ip6_route_info_create+0xf18/0x17d0 [17188.851468][ T521] addrconf_f6i_alloc+0x315/0x560 [17188.851468][ T521] ipv6_add_addr+0x411/0x2000 [17188.851468][ T521] inet6_addr_add+0x30e/0xa40 [17188.851468][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17188.851468][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17188.851468][ T521] netlink_rcv_skb+0x130/0x360 [17188.851468][ T521] netlink_unicast+0x449/0x710 [17188.851468][ T521] netlink_sendmsg+0x723/0xbe0 [17188.851468][ T521] ____sys_sendmsg+0x7b2/0xa10 [17188.851468][ T521] ___sys_sendmsg+0xee/0x170 [17188.851468][ T521] __sys_sendmsg+0xcd/0x170 [17188.851468][ T521] do_syscall_64+0xc6/0x1e0 [17188.851468][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17188.851468][ T521] [17188.853739][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17188.853739][ T521] netdev_get_by_index+0x5e/0x80 [17188.853739][ T521] fib6_nh_init+0x3d8/0x15b0 [17188.853739][ T521] ip6_route_info_create+0xf18/0x17d0 [17188.853739][ T521] ip6_route_add+0x1c/0x140 [17188.853739][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17188.853739][ T521] addrconf_add_dev+0xe2/0x170 [17188.853739][ T521] inet6_addr_add+0x12f/0xa40 [17188.853739][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17188.853739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17188.853739][ T521] netlink_rcv_skb+0x130/0x360 [17188.853739][ T521] netlink_unicast+0x449/0x710 [17188.853739][ T521] netlink_sendmsg+0x723/0xbe0 [17188.853739][ T521] ____sys_sendmsg+0x7b2/0xa10 [17188.853739][ T521] ___sys_sendmsg+0xee/0x170 [17188.853739][ T521] __sys_sendmsg+0xcd/0x170 [17188.853739][ T521] do_syscall_64+0xc6/0x1e0 [17188.853739][ T521] [17188.855956][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17188.855956][ T521] ipv6_add_dev+0x3b9/0x11c0 [17188.855956][ T521] ipv6_find_idev+0x102/0x170 [17188.855956][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17188.855956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17188.855956][ T521] netlink_rcv_skb+0x130/0x360 [17188.855956][ T521] netlink_unicast+0x449/0x710 [17188.855956][ T521] netlink_sendmsg+0x723/0xbe0 [17188.855956][ T521] ____sys_sendmsg+0x7b2/0xa10 [17188.855956][ T521] ___sys_sendmsg+0xee/0x170 [17188.855956][ T521] __sys_sendmsg+0xcd/0x170 [17188.855956][ T521] do_syscall_64+0xc6/0x1e0 [17188.855956][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17188.855956][ T521] [17188.857692][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17188.857692][ T521] neigh_parms_alloc+0x1e5/0x510 [17188.857692][ T521] ipv6_add_dev+0x2fd/0x11c0 [17188.857692][ T521] ipv6_find_idev+0x102/0x170 [17188.857692][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17188.857692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17188.857692][ T521] netlink_rcv_skb+0x130/0x360 [17188.857692][ T521] netlink_unicast+0x449/0x710 [17188.857692][ T521] netlink_sendmsg+0x723/0xbe0 [17188.857692][ T521] ____sys_sendmsg+0x7b2/0xa10 [17188.857692][ T521] ___sys_sendmsg+0xee/0x170 [17188.857692][ T521] __sys_sendmsg+0xcd/0x170 [17188.857692][ T521] do_syscall_64+0xc6/0x1e0 [17188.857692][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17188.857692][ T521] [17193.230193][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17193.230777][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17193.230777][ T10] netdev_get_by_index+0x5e/0x80 [17193.230777][ T10] fib6_nh_init+0x3d8/0x15b0 [17193.230777][ T10] ip6_route_info_create+0xf18/0x17d0 [17193.230777][ T10] ip6_route_add+0x1c/0x140 [17193.230777][ T10] addrconf_prefix_route+0x2a6/0x430 [17193.230777][ T10] inet6_addr_add+0x4f8/0xa40 [17193.230777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17193.230777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17193.230777][ T10] netlink_rcv_skb+0x130/0x360 [17193.230777][ T10] netlink_unicast+0x449/0x710 [17193.230777][ T10] netlink_sendmsg+0x723/0xbe0 [17193.230777][ T10] ____sys_sendmsg+0x7b2/0xa10 [17193.230777][ T10] ___sys_sendmsg+0xee/0x170 [17193.230777][ T10] __sys_sendmsg+0xcd/0x170 [17193.230777][ T10] do_syscall_64+0xc6/0x1e0 [17193.230777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17193.230777][ T10] [17193.232924][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17193.232924][ T10] netdev_get_by_index+0x5e/0x80 [17193.232924][ T10] fib6_nh_init+0x3d8/0x15b0 [17193.232924][ T10] ip6_route_info_create+0xf18/0x17d0 [17193.232924][ T10] addrconf_f6i_alloc+0x315/0x560 [17193.232924][ T10] ipv6_add_addr+0x411/0x2000 [17193.232924][ T10] inet6_addr_add+0x30e/0xa40 [17193.232924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17193.232924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17193.232924][ T10] netlink_rcv_skb+0x130/0x360 [17193.232924][ T10] netlink_unicast+0x449/0x710 [17193.232924][ T10] netlink_sendmsg+0x723/0xbe0 [17193.232924][ T10] ____sys_sendmsg+0x7b2/0xa10 [17193.232924][ T10] ___sys_sendmsg+0xee/0x170 [17193.232924][ T10] __sys_sendmsg+0xcd/0x170 [17193.232924][ T10] do_syscall_64+0xc6/0x1e0 [17193.232924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17193.232924][ T10] [17193.234981][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17193.234981][ T10] netdev_get_by_index+0x5e/0x80 [17193.234981][ T10] fib6_nh_init+0x3d8/0x15b0 [17193.234981][ T10] ip6_route_info_create+0xf18/0x17d0 [17193.234981][ T10] ip6_route_add+0x1c/0x140 [17193.234981][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17193.234981][ T10] addrconf_add_dev+0xe2/0x170 [17193.234981][ T10] inet6_addr_add+0x12f/0xa40 [17193.234981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17193.234981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17193.234981][ T10] netlink_rcv_skb+0x130/0x360 [17193.234981][ T10] netlink_unicast+0x449/0x710 [17193.234981][ T10] netlink_sendmsg+0x723/0xbe0 [17193.234981][ T10] ____sys_sendmsg+0x7b2/0xa10 [17193.234981][ T10] ___sys_sendmsg+0xee/0x170 [17193.234981][ T10] __sys_sendmsg+0xcd/0x170 [17193.234981][ T10] do_syscall_64+0xc6/0x1e0 [17193.234981][ T10] [17193.237015][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17193.237015][ T10] ipv6_add_dev+0x3b9/0x11c0 [17193.237015][ T10] ipv6_find_idev+0x102/0x170 [17193.237015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17193.237015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17193.237015][ T10] netlink_rcv_skb+0x130/0x360 [17193.237015][ T10] netlink_unicast+0x449/0x710 [17193.237015][ T10] netlink_sendmsg+0x723/0xbe0 [17193.237015][ T10] ____sys_sendmsg+0x7b2/0xa10 [17193.237015][ T10] ___sys_sendmsg+0xee/0x170 [17193.237015][ T10] __sys_sendmsg+0xcd/0x170 [17193.237015][ T10] do_syscall_64+0xc6/0x1e0 [17193.237015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17193.237015][ T10] [17193.238615][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17193.238615][ T10] neigh_parms_alloc+0x1e5/0x510 [17193.238615][ T10] ipv6_add_dev+0x2fd/0x11c0 [17193.238615][ T10] ipv6_find_idev+0x102/0x170 [17193.238615][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17193.238615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17193.238615][ T10] netlink_rcv_skb+0x130/0x360 [17193.238615][ T10] netlink_unicast+0x449/0x710 [17193.238615][ T10] netlink_sendmsg+0x723/0xbe0 [17193.238615][ T10] ____sys_sendmsg+0x7b2/0xa10 [17193.238615][ T10] ___sys_sendmsg+0xee/0x170 [17193.238615][ T10] __sys_sendmsg+0xcd/0x170 [17193.238615][ T10] do_syscall_64+0xc6/0x1e0 [17193.238615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17193.238615][ T10] [17193.240338][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17193.240610][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17193.240610][ T10] netdev_get_by_index+0x5e/0x80 [17193.240610][ T10] fib6_nh_init+0x3d8/0x15b0 [17193.240610][ T10] ip6_route_info_create+0xf18/0x17d0 [17193.240610][ T10] ip6_route_add+0x1c/0x140 [17193.240610][ T10] addrconf_prefix_route+0x2a6/0x430 [17193.240610][ T10] inet6_addr_add+0x4f8/0xa40 [17193.240610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17193.240610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17193.240610][ T10] netlink_rcv_skb+0x130/0x360 [17193.240610][ T10] netlink_unicast+0x449/0x710 [17193.240610][ T10] netlink_sendmsg+0x723/0xbe0 [17193.240610][ T10] ____sys_sendmsg+0x7b2/0xa10 [17193.240610][ T10] ___sys_sendmsg+0xee/0x170 [17193.240610][ T10] __sys_sendmsg+0xcd/0x170 [17193.240610][ T10] do_syscall_64+0xc6/0x1e0 [17193.240610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17193.240610][ T10] [17193.242711][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17193.242711][ T10] netdev_get_by_index+0x5e/0x80 [17193.242711][ T10] fib6_nh_init+0x3d8/0x15b0 [17193.242711][ T10] ip6_route_info_create+0xf18/0x17d0 [17193.242711][ T10] addrconf_f6i_alloc+0x315/0x560 [17193.242711][ T10] ipv6_add_addr+0x411/0x2000 [17193.242711][ T10] inet6_addr_add+0x30e/0xa40 [17193.242711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17193.242711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17193.242711][ T10] netlink_rcv_skb+0x130/0x360 [17193.242711][ T10] netlink_unicast+0x449/0x710 [17193.242711][ T10] netlink_sendmsg+0x723/0xbe0 [17193.242711][ T10] ____sys_sendmsg+0x7b2/0xa10 [17193.242711][ T10] ___sys_sendmsg+0xee/0x170 [17193.242711][ T10] __sys_sendmsg+0xcd/0x170 [17193.242711][ T10] do_syscall_64+0xc6/0x1e0 [17193.242711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17193.242711][ T10] [17193.244817][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17193.244817][ T10] netdev_get_by_index+0x5e/0x80 [17193.244817][ T10] fib6_nh_init+0x3d8/0x15b0 [17193.244817][ T10] ip6_route_info_create+0xf18/0x17d0 [17193.244817][ T10] ip6_route_add+0x1c/0x140 [17193.244817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17193.244817][ T10] addrconf_add_dev+0xe2/0x170 [17193.244817][ T10] inet6_addr_add+0x12f/0xa40 [17193.244817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17193.244817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17193.244817][ T10] netlink_rcv_skb+0x130/0x360 [17193.244817][ T10] netlink_unicast+0x449/0x710 [17193.244817][ T10] netlink_sendmsg+0x723/0xbe0 [17193.244817][ T10] ____sys_sendmsg+0x7b2/0xa10 [17193.244817][ T10] ___sys_sendmsg+0xee/0x170 [17193.244817][ T10] __sys_sendmsg+0xcd/0x170 [17193.244817][ T10] do_syscall_64+0xc6/0x1e0 [17193.244817][ T10] [17193.246852][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17193.246852][ T10] ipv6_add_dev+0x3b9/0x11c0 [17193.246852][ T10] ipv6_find_idev+0x102/0x170 [17193.246852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17193.246852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17193.246852][ T10] netlink_rcv_skb+0x130/0x360 [17193.246852][ T10] netlink_unicast+0x449/0x710 [17193.246852][ T10] netlink_sendmsg+0x723/0xbe0 [17193.246852][ T10] ____sys_sendmsg+0x7b2/0xa10 [17193.246852][ T10] ___sys_sendmsg+0xee/0x170 [17193.246852][ T10] __sys_sendmsg+0xcd/0x170 [17193.246852][ T10] do_syscall_64+0xc6/0x1e0 [17193.246852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17193.246852][ T10] [17193.248401][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17193.248401][ T10] neigh_parms_alloc+0x1e5/0x510 [17193.248401][ T10] ipv6_add_dev+0x2fd/0x11c0 [17193.248401][ T10] ipv6_find_idev+0x102/0x170 [17193.248401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17193.248401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17193.248401][ T10] netlink_rcv_skb+0x130/0x360 [17193.248401][ T10] netlink_unicast+0x449/0x710 [17193.248401][ T10] netlink_sendmsg+0x723/0xbe0 [17193.248401][ T10] ____sys_sendmsg+0x7b2/0xa10 [17193.248401][ T10] ___sys_sendmsg+0xee/0x170 [17193.248401][ T10] __sys_sendmsg+0xcd/0x170 [17193.248401][ T10] do_syscall_64+0xc6/0x1e0 [17193.248401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17193.248401][ T10] [17193.250115][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17193.250391][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17193.250391][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17193.250391][ T10] register_netdevice+0x4d3/0x1690 [17193.250391][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17193.250391][ T10] vlan_newlink+0x393/0x610 [8021q] [17193.250391][ T10] rtnl_newlink_create+0x341/0x850 [17193.250391][ T10] __rtnl_newlink+0xac9/0xd80 [17193.250391][ T10] rtnl_newlink+0x63/0xa0 [17193.250391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17193.250391][ T10] netlink_rcv_skb+0x130/0x360 [17193.250391][ T10] netlink_unicast+0x449/0x710 [17193.250391][ T10] netlink_sendmsg+0x723/0xbe0 [17193.250391][ T10] ____sys_sendmsg+0x7b2/0xa10 [17193.250391][ T10] ___sys_sendmsg+0xee/0x170 [17193.250391][ T10] __sys_sendmsg+0xcd/0x170 [17193.250391][ T10] do_syscall_64+0xc6/0x1e0 [17193.250391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17193.250391][ T10] [17193.252521][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17193.252781][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17193.252781][ T10] dst_init+0x84/0x4a0 [17193.252781][ T10] dst_alloc+0x97/0x150 [17193.252781][ T10] ip6_dst_alloc+0x23/0x90 [17193.252781][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17193.252781][ T10] ip6_pol_route+0x56f/0x840 [17193.252781][ T10] __fib6_rule_action+0x1f3/0x5b0 [17193.252781][ T10] fib_rules_lookup+0x2b4/0xa20 [17193.252781][ T10] fib6_rule_lookup+0x182/0x630 [17193.252781][ T10] ip6_route_output_flags+0x259/0x480 [17193.252781][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17193.252781][ T10] icmp6_send+0x13dd/0x1b70 [17193.252781][ T10] ip6_link_failure+0x30/0x430 [17193.252781][ T10] ndisc_error_report+0x96/0x160 [17193.252781][ T10] neigh_invalidate+0x206/0x510 [17193.252781][ T10] neigh_timer_handler+0x984/0xf10 [17193.252781][ T10] call_timer_fn+0x170/0x430 [17193.252781][ T10] [17198.861991][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17198.862375][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17198.862375][ T521] ___neigh_create+0x14b/0xf60 [17198.862375][ T521] ip6_finish_output2+0xa70/0xf80 [17198.862375][ T521] ip6_finish_output+0x4ed/0xd30 [17198.862375][ T521] ip6_output+0x1f3/0x770 [17198.862375][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17198.862375][ T521] mld_sendpack+0x62d/0xbc0 [17198.862375][ T521] mld_ifc_work+0x32/0x1f0 [17198.862375][ T521] process_one_work+0x84d/0x18a0 [17198.862375][ T521] worker_thread+0x587/0xd30 [17198.862375][ T521] kthread+0x28a/0x350 [17198.862375][ T521] ret_from_fork+0x31/0x70 [17198.862375][ T521] ret_from_fork_asm+0x1a/0x30 [17198.862375][ T521] [17198.864054][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17198.864054][ T521] dst_init+0x84/0x4a0 [17198.864054][ T521] dst_alloc+0x97/0x150 [17198.864054][ T521] ip6_dst_alloc+0x23/0x90 [17198.864054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17198.864054][ T521] ip6_pol_route+0x56f/0x840 [17198.864054][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17198.864054][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17198.864054][ T521] ipv6_rcv+0x1ad/0x810 [17198.864054][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17198.864054][ T521] process_backlog+0x101/0x620 [17198.864054][ T521] __napi_poll.constprop.0+0xa2/0x460 [17198.864054][ T521] net_rx_action+0x495/0xbe0 [17198.864054][ T521] __do_softirq+0x1b5/0x7f6 [17198.864054][ T521] [17198.865865][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17198.865865][ T521] dst_init+0x84/0x4a0 [17198.865865][ T521] dst_alloc+0x97/0x150 [17198.865865][ T521] ip6_dst_alloc+0x23/0x90 [17198.865865][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17198.865865][ T521] ip6_pol_route+0x56f/0x840 [17198.865865][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17198.865865][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17198.865865][ T521] ipv6_rcv+0x1ad/0x810 [17198.865865][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17198.865865][ T521] process_backlog+0x101/0x620 [17198.865865][ T521] __napi_poll.constprop.0+0xa2/0x460 [17198.865865][ T521] net_rx_action+0x495/0xbe0 [17198.865865][ T521] __do_softirq+0x1b5/0x7f6 [17198.865865][ T521] [17198.867683][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17198.867683][ T521] netdev_get_by_index+0x5e/0x80 [17198.867683][ T521] fib6_nh_init+0x3d8/0x15b0 [17198.867683][ T521] ip6_route_info_create+0xf18/0x17d0 [17198.867683][ T521] ip6_route_add+0x1c/0x140 [17198.867683][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17198.867683][ T521] addrconf_add_dev+0xe2/0x170 [17198.867683][ T521] inet6_addr_add+0x12f/0xa40 [17198.867683][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17198.867683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17198.867683][ T521] netlink_rcv_skb+0x130/0x360 [17198.867683][ T521] netlink_unicast+0x449/0x710 [17198.867683][ T521] netlink_sendmsg+0x723/0xbe0 [17198.867683][ T521] ____sys_sendmsg+0x7b2/0xa10 [17198.867683][ T521] ___sys_sendmsg+0xee/0x170 [17198.867683][ T521] __sys_sendmsg+0xcd/0x170 [17198.867683][ T521] do_syscall_64+0xc6/0x1e0 [17198.867683][ T521] [17198.870374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17198.870374][ T521] ipv6_add_dev+0x3b9/0x11c0 [17198.870374][ T521] ipv6_find_idev+0x102/0x170 [17198.870374][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17198.870374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17198.870374][ T521] netlink_rcv_skb+0x130/0x360 [17198.870374][ T521] netlink_unicast+0x449/0x710 [17198.870374][ T521] netlink_sendmsg+0x723/0xbe0 [17198.870374][ T521] ____sys_sendmsg+0x7b2/0xa10 [17198.870374][ T521] ___sys_sendmsg+0xee/0x170 [17198.870374][ T521] __sys_sendmsg+0xcd/0x170 [17198.870374][ T521] do_syscall_64+0xc6/0x1e0 [17198.870374][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17198.870374][ T521] [17198.872094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17198.872094][ T521] neigh_parms_alloc+0x1e5/0x510 [17198.872094][ T521] ipv6_add_dev+0x2fd/0x11c0 [17198.872094][ T521] ipv6_find_idev+0x102/0x170 [17198.872094][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17198.872094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17198.872094][ T521] netlink_rcv_skb+0x130/0x360 [17198.872094][ T521] netlink_unicast+0x449/0x710 [17198.872094][ T521] netlink_sendmsg+0x723/0xbe0 [17198.872094][ T521] ____sys_sendmsg+0x7b2/0xa10 [17198.872094][ T521] ___sys_sendmsg+0xee/0x170 [17198.872094][ T521] __sys_sendmsg+0xcd/0x170 [17198.872094][ T521] do_syscall_64+0xc6/0x1e0 [17198.872094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17198.872094][ T521] [17198.873923][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17198.874211][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17198.874211][ T521] dst_init+0x84/0x4a0 [17198.874211][ T521] dst_alloc+0x97/0x150 [17198.874211][ T521] ip6_dst_alloc+0x23/0x90 [17198.874211][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17198.874211][ T521] ip6_pol_route+0x56f/0x840 [17198.874211][ T521] __fib6_rule_action+0x1f3/0x5b0 [17198.874211][ T521] fib_rules_lookup+0x2b4/0xa20 [17198.874211][ T521] fib6_rule_lookup+0x182/0x630 [17198.874211][ T521] ip6_route_output_flags+0x259/0x480 [17198.874211][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17198.874211][ T521] ip6_dst_lookup_flow+0x88/0x190 [17198.874211][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17198.874211][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17198.874211][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17198.874211][ T521] dev_hard_start_xmit+0x146/0x590 [17198.874211][ T521] __dev_queue_xmit+0xf71/0x17f0 [17198.874211][ T521] [17198.876512][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17198.876512][ T521] dst_init+0x84/0x4a0 [17198.876512][ T521] dst_alloc+0x97/0x150 [17198.876512][ T521] ip6_dst_alloc+0x23/0x90 [17198.876512][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17198.876512][ T521] ip6_pol_route+0x56f/0x840 [17198.876512][ T521] __fib6_rule_action+0x1f3/0x5b0 [17198.876512][ T521] fib_rules_lookup+0x2b4/0xa20 [17198.876512][ T521] fib6_rule_lookup+0x182/0x630 [17198.876512][ T521] ip6_route_output_flags+0x259/0x480 [17198.876512][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17198.876512][ T521] ip6_dst_lookup_flow+0x88/0x190 [17198.876512][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17198.876512][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17198.876512][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17198.876512][ T521] dev_hard_start_xmit+0x146/0x590 [17198.876512][ T521] __dev_queue_xmit+0xf71/0x17f0 [17198.876512][ T521] [17198.878788][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17198.878788][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17198.878788][ T521] ip6_validate_gw+0x3f7/0x7b0 [17198.878788][ T521] fib6_nh_init+0xa5b/0x15b0 [17198.878788][ T521] ip6_route_info_create+0xf18/0x17d0 [17198.878788][ T521] ip6_route_multipath_add+0xa42/0x1930 [17198.878788][ T521] inet6_rtm_newroute+0xa2/0x110 [17198.878788][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17198.878788][ T521] netlink_rcv_skb+0x130/0x360 [17198.878788][ T521] netlink_unicast+0x449/0x710 [17198.878788][ T521] netlink_sendmsg+0x723/0xbe0 [17198.878788][ T521] ____sys_sendmsg+0x7b2/0xa10 [17198.878788][ T521] ___sys_sendmsg+0xee/0x170 [17198.878788][ T521] __sys_sendmsg+0xcd/0x170 [17198.878788][ T521] do_syscall_64+0xc6/0x1e0 [17198.878788][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17198.878788][ T521] [17198.880895][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17198.880895][ T521] netdev_get_by_index+0x5e/0x80 [17198.880895][ T521] fib6_nh_init+0x3d8/0x15b0 [17198.880895][ T521] ip6_route_info_create+0xf18/0x17d0 [17198.880895][ T521] ip6_route_add+0x1c/0x140 [17198.880895][ T521] addrconf_prefix_route+0x2a6/0x430 [17198.880895][ T521] inet6_addr_add+0x4f8/0xa40 [17198.880895][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17198.880895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17198.880895][ T521] netlink_rcv_skb+0x130/0x360 [17198.880895][ T521] netlink_unicast+0x449/0x710 [17198.880895][ T521] netlink_sendmsg+0x723/0xbe0 [17198.880895][ T521] ____sys_sendmsg+0x7b2/0xa10 [17198.880895][ T521] ___sys_sendmsg+0xee/0x170 [17198.880895][ T521] __sys_sendmsg+0xcd/0x170 [17198.880895][ T521] do_syscall_64+0xc6/0x1e0 [17198.880895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17198.880895][ T521] [17198.883102][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17198.883102][ T521] netdev_get_by_index+0x5e/0x80 [17198.883102][ T521] fib6_nh_init+0x3d8/0x15b0 [17198.883102][ T521] ip6_route_info_create+0xf18/0x17d0 [17198.883102][ T521] addrconf_f6i_alloc+0x315/0x560 [17198.883102][ T521] ipv6_add_addr+0x411/0x2000 [17198.883102][ T521] inet6_addr_add+0x30e/0xa40 [17198.883102][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17198.883102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17198.883102][ T521] netlink_rcv_skb+0x130/0x360 [17198.883102][ T521] netlink_unicast+0x449/0x710 [17198.883102][ T521] netlink_sendmsg+0x723/0xbe0 [17198.883102][ T521] ____sys_sendmsg+0x7b2/0xa10 [17198.883102][ T521] ___sys_sendmsg+0xee/0x170 [17198.883102][ T521] __sys_sendmsg+0xcd/0x170 [17198.883102][ T521] do_syscall_64+0xc6/0x1e0 [17198.883102][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17198.883102][ T521] [17198.885308][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17198.885308][ T521] netdev_get_by_index+0x5e/0x80 [17198.885308][ T521] fib6_nh_init+0x3d8/0x15b0 [17198.885308][ T521] ip6_route_info_create+0xf18/0x17d0 [17198.885308][ T521] ip6_route_add+0x1c/0x140 [17198.885308][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17198.885308][ T521] addrconf_add_dev+0xe2/0x170 [17198.885308][ T521] inet6_addr_add+0x12f/0xa40 [17198.885308][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17198.885308][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17198.885308][ T521] netlink_rcv_skb+0x130/0x360 [17198.885308][ T521] netlink_unicast+0x449/0x710 [17198.885308][ T521] netlink_sendmsg+0x723/0xbe0 [17198.885308][ T521] ____sys_sendmsg+0x7b2/0xa10 [17198.885308][ T521] ___sys_sendmsg+0xee/0x170 [17198.885308][ T521] __sys_sendmsg+0xcd/0x170 [17198.885308][ T521] do_syscall_64+0xc6/0x1e0 [17198.885308][ T521] [17198.887490][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17198.887490][ T521] ipv6_add_dev+0x3b9/0x11c0 [17198.887490][ T521] ipv6_find_idev+0x102/0x170 [17198.887490][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17198.887490][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17198.887490][ T521] netlink_rcv_skb+0x130/0x360 [17198.887490][ T521] netlink_unicast+0x449/0x710 [17198.887490][ T521] netlink_sendmsg+0x723/0xbe0 [17198.887490][ T521] ____sys_sendmsg+0x7b2/0xa10 [17198.887490][ T521] ___sys_sendmsg+0xee/0x170 [17198.887490][ T521] __sys_sendmsg+0xcd/0x170 [17198.887490][ T521] do_syscall_64+0xc6/0x1e0 [17198.887490][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17198.887490][ T521] [17198.889183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17198.889183][ T521] neigh_parms_alloc+0x1e5/0x510 [17198.889183][ T521] ipv6_add_dev+0x2fd/0x11c0 [17198.889183][ T521] ipv6_find_idev+0x102/0x170 [17198.889183][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17198.889183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17198.889183][ T521] netlink_rcv_skb+0x130/0x360 [17198.889183][ T521] netlink_unicast+0x449/0x710 [17198.889183][ T521] netlink_sendmsg+0x723/0xbe0 [17198.889183][ T521] ____sys_sendmsg+0x7b2/0xa10 [17198.889183][ T521] ___sys_sendmsg+0xee/0x170 [17198.889183][ T521] __sys_sendmsg+0xcd/0x170 [17198.889183][ T521] do_syscall_64+0xc6/0x1e0 [17198.889183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17198.889183][ T521] [17203.502023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17203.502368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17203.502368][ T10] netdev_get_by_index+0x5e/0x80 [17203.502368][ T10] fib6_nh_init+0x3d8/0x15b0 [17203.502368][ T10] ip6_route_info_create+0xf18/0x17d0 [17203.502368][ T10] ip6_route_add+0x1c/0x140 [17203.502368][ T10] addrconf_prefix_route+0x2a6/0x430 [17203.502368][ T10] inet6_addr_add+0x4f8/0xa40 [17203.502368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17203.502368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17203.502368][ T10] netlink_rcv_skb+0x130/0x360 [17203.502368][ T10] netlink_unicast+0x449/0x710 [17203.502368][ T10] netlink_sendmsg+0x723/0xbe0 [17203.502368][ T10] ____sys_sendmsg+0x7b2/0xa10 [17203.502368][ T10] ___sys_sendmsg+0xee/0x170 [17203.502368][ T10] __sys_sendmsg+0xcd/0x170 [17203.502368][ T10] do_syscall_64+0xc6/0x1e0 [17203.502368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17203.502368][ T10] [17203.504365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17203.504365][ T10] netdev_get_by_index+0x5e/0x80 [17203.504365][ T10] fib6_nh_init+0x3d8/0x15b0 [17203.504365][ T10] ip6_route_info_create+0xf18/0x17d0 [17203.504365][ T10] addrconf_f6i_alloc+0x315/0x560 [17203.504365][ T10] ipv6_add_addr+0x411/0x2000 [17203.504365][ T10] inet6_addr_add+0x30e/0xa40 [17203.504365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17203.504365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17203.504365][ T10] netlink_rcv_skb+0x130/0x360 [17203.504365][ T10] netlink_unicast+0x449/0x710 [17203.504365][ T10] netlink_sendmsg+0x723/0xbe0 [17203.504365][ T10] ____sys_sendmsg+0x7b2/0xa10 [17203.504365][ T10] ___sys_sendmsg+0xee/0x170 [17203.504365][ T10] __sys_sendmsg+0xcd/0x170 [17203.504365][ T10] do_syscall_64+0xc6/0x1e0 [17203.504365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17203.504365][ T10] [17203.506334][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17203.506334][ T10] netdev_get_by_index+0x5e/0x80 [17203.506334][ T10] fib6_nh_init+0x3d8/0x15b0 [17203.506334][ T10] ip6_route_info_create+0xf18/0x17d0 [17203.506334][ T10] ip6_route_add+0x1c/0x140 [17203.506334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17203.506334][ T10] addrconf_add_dev+0xe2/0x170 [17203.506334][ T10] inet6_addr_add+0x12f/0xa40 [17203.506334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17203.506334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17203.506334][ T10] netlink_rcv_skb+0x130/0x360 [17203.506334][ T10] netlink_unicast+0x449/0x710 [17203.506334][ T10] netlink_sendmsg+0x723/0xbe0 [17203.506334][ T10] ____sys_sendmsg+0x7b2/0xa10 [17203.506334][ T10] ___sys_sendmsg+0xee/0x170 [17203.506334][ T10] __sys_sendmsg+0xcd/0x170 [17203.506334][ T10] do_syscall_64+0xc6/0x1e0 [17203.506334][ T10] [17203.508273][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17203.508273][ T10] ipv6_add_dev+0x3b9/0x11c0 [17203.508273][ T10] ipv6_find_idev+0x102/0x170 [17203.508273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17203.508273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17203.508273][ T10] netlink_rcv_skb+0x130/0x360 [17203.508273][ T10] netlink_unicast+0x449/0x710 [17203.508273][ T10] netlink_sendmsg+0x723/0xbe0 [17203.508273][ T10] ____sys_sendmsg+0x7b2/0xa10 [17203.508273][ T10] ___sys_sendmsg+0xee/0x170 [17203.508273][ T10] __sys_sendmsg+0xcd/0x170 [17203.508273][ T10] do_syscall_64+0xc6/0x1e0 [17203.508273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17203.508273][ T10] [17203.509792][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17203.509792][ T10] neigh_parms_alloc+0x1e5/0x510 [17203.509792][ T10] ipv6_add_dev+0x2fd/0x11c0 [17203.509792][ T10] ipv6_find_idev+0x102/0x170 [17203.509792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17203.509792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17203.509792][ T10] netlink_rcv_skb+0x130/0x360 [17203.509792][ T10] netlink_unicast+0x449/0x710 [17203.509792][ T10] netlink_sendmsg+0x723/0xbe0 [17203.509792][ T10] ____sys_sendmsg+0x7b2/0xa10 [17203.509792][ T10] ___sys_sendmsg+0xee/0x170 [17203.509792][ T10] __sys_sendmsg+0xcd/0x170 [17203.509792][ T10] do_syscall_64+0xc6/0x1e0 [17203.509792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17203.509792][ T10] [17203.511473][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17203.511708][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17203.511708][ T10] netdev_get_by_index+0x5e/0x80 [17203.511708][ T10] fib6_nh_init+0x3d8/0x15b0 [17203.511708][ T10] ip6_route_info_create+0xf18/0x17d0 [17203.511708][ T10] ip6_route_add+0x1c/0x140 [17203.511708][ T10] addrconf_prefix_route+0x2a6/0x430 [17203.511708][ T10] inet6_addr_add+0x4f8/0xa40 [17203.511708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17203.511708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17203.511708][ T10] netlink_rcv_skb+0x130/0x360 [17203.511708][ T10] netlink_unicast+0x449/0x710 [17203.511708][ T10] netlink_sendmsg+0x723/0xbe0 [17203.511708][ T10] ____sys_sendmsg+0x7b2/0xa10 [17203.511708][ T10] ___sys_sendmsg+0xee/0x170 [17203.511708][ T10] __sys_sendmsg+0xcd/0x170 [17203.511708][ T10] do_syscall_64+0xc6/0x1e0 [17203.511708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17203.511708][ T10] [17203.513689][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17203.513689][ T10] netdev_get_by_index+0x5e/0x80 [17203.513689][ T10] fib6_nh_init+0x3d8/0x15b0 [17203.513689][ T10] ip6_route_info_create+0xf18/0x17d0 [17203.513689][ T10] addrconf_f6i_alloc+0x315/0x560 [17203.513689][ T10] ipv6_add_addr+0x411/0x2000 [17203.513689][ T10] inet6_addr_add+0x30e/0xa40 [17203.513689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17203.513689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17203.513689][ T10] netlink_rcv_skb+0x130/0x360 [17203.513689][ T10] netlink_unicast+0x449/0x710 [17203.513689][ T10] netlink_sendmsg+0x723/0xbe0 [17203.513689][ T10] ____sys_sendmsg+0x7b2/0xa10 [17203.513689][ T10] ___sys_sendmsg+0xee/0x170 [17203.513689][ T10] __sys_sendmsg+0xcd/0x170 [17203.513689][ T10] do_syscall_64+0xc6/0x1e0 [17203.513689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17203.513689][ T10] [17203.515653][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17203.515653][ T10] netdev_get_by_index+0x5e/0x80 [17203.515653][ T10] fib6_nh_init+0x3d8/0x15b0 [17203.515653][ T10] ip6_route_info_create+0xf18/0x17d0 [17203.515653][ T10] ip6_route_add+0x1c/0x140 [17203.515653][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17203.515653][ T10] addrconf_add_dev+0xe2/0x170 [17203.515653][ T10] inet6_addr_add+0x12f/0xa40 [17203.515653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17203.515653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17203.515653][ T10] netlink_rcv_skb+0x130/0x360 [17203.515653][ T10] netlink_unicast+0x449/0x710 [17203.515653][ T10] netlink_sendmsg+0x723/0xbe0 [17203.515653][ T10] ____sys_sendmsg+0x7b2/0xa10 [17203.515653][ T10] ___sys_sendmsg+0xee/0x170 [17203.515653][ T10] __sys_sendmsg+0xcd/0x170 [17203.515653][ T10] do_syscall_64+0xc6/0x1e0 [17203.515653][ T10] [17203.517595][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17203.517595][ T10] ipv6_add_dev+0x3b9/0x11c0 [17203.517595][ T10] ipv6_find_idev+0x102/0x170 [17203.517595][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17203.517595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17203.517595][ T10] netlink_rcv_skb+0x130/0x360 [17203.517595][ T10] netlink_unicast+0x449/0x710 [17203.517595][ T10] netlink_sendmsg+0x723/0xbe0 [17203.517595][ T10] ____sys_sendmsg+0x7b2/0xa10 [17203.517595][ T10] ___sys_sendmsg+0xee/0x170 [17203.517595][ T10] __sys_sendmsg+0xcd/0x170 [17203.517595][ T10] do_syscall_64+0xc6/0x1e0 [17203.517595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17203.517595][ T10] [17203.519109][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17203.519109][ T10] neigh_parms_alloc+0x1e5/0x510 [17203.519109][ T10] ipv6_add_dev+0x2fd/0x11c0 [17203.519109][ T10] ipv6_find_idev+0x102/0x170 [17203.519109][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17203.519109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17203.519109][ T10] netlink_rcv_skb+0x130/0x360 [17203.519109][ T10] netlink_unicast+0x449/0x710 [17203.519109][ T10] netlink_sendmsg+0x723/0xbe0 [17203.519109][ T10] ____sys_sendmsg+0x7b2/0xa10 [17203.519109][ T10] ___sys_sendmsg+0xee/0x170 [17203.519109][ T10] __sys_sendmsg+0xcd/0x170 [17203.519109][ T10] do_syscall_64+0xc6/0x1e0 [17203.519109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17203.519109][ T10] [17203.520772][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17203.521025][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17203.521025][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17203.521025][ T10] register_netdevice+0x4d3/0x1690 [17203.521025][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17203.521025][ T10] vlan_newlink+0x393/0x610 [8021q] [17203.521025][ T10] rtnl_newlink_create+0x341/0x850 [17203.521025][ T10] __rtnl_newlink+0xac9/0xd80 [17203.521025][ T10] rtnl_newlink+0x63/0xa0 [17203.521025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17203.521025][ T10] netlink_rcv_skb+0x130/0x360 [17203.521025][ T10] netlink_unicast+0x449/0x710 [17203.521025][ T10] netlink_sendmsg+0x723/0xbe0 [17203.521025][ T10] ____sys_sendmsg+0x7b2/0xa10 [17203.521025][ T10] ___sys_sendmsg+0xee/0x170 [17203.521025][ T10] __sys_sendmsg+0xcd/0x170 [17203.521025][ T10] do_syscall_64+0xc6/0x1e0 [17203.521025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17203.521025][ T10] [17203.523052][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17203.523293][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17203.523293][ T10] dst_init+0x84/0x4a0 [17203.523293][ T10] dst_alloc+0x97/0x150 [17203.523293][ T10] ip6_dst_alloc+0x23/0x90 [17203.523293][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17203.523293][ T10] ip6_pol_route+0x56f/0x840 [17203.523293][ T10] __fib6_rule_action+0x1f3/0x5b0 [17203.523293][ T10] fib_rules_lookup+0x2b4/0xa20 [17203.523293][ T10] fib6_rule_lookup+0x182/0x630 [17203.523293][ T10] ip6_route_output_flags+0x259/0x480 [17203.523293][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17203.523293][ T10] icmp6_send+0x13dd/0x1b70 [17203.523293][ T10] ip6_link_failure+0x30/0x430 [17203.523293][ T10] ndisc_error_report+0x96/0x160 [17203.523293][ T10] neigh_invalidate+0x206/0x510 [17203.523293][ T10] neigh_timer_handler+0x984/0xf10 [17203.523293][ T10] call_timer_fn+0x170/0x430 [17203.523293][ T10] [17209.134064][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17209.134583][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17209.134583][ T521] ___neigh_create+0x14b/0xf60 [17209.134583][ T521] ip6_finish_output2+0xa70/0xf80 [17209.134583][ T521] ip6_finish_output+0x4ed/0xd30 [17209.134583][ T521] ip6_output+0x1f3/0x770 [17209.134583][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17209.134583][ T521] mld_sendpack+0x62d/0xbc0 [17209.134583][ T521] mld_ifc_work+0x32/0x1f0 [17209.134583][ T521] process_one_work+0x84d/0x18a0 [17209.134583][ T521] worker_thread+0x587/0xd30 [17209.134583][ T521] kthread+0x28a/0x350 [17209.134583][ T521] ret_from_fork+0x31/0x70 [17209.134583][ T521] ret_from_fork_asm+0x1a/0x30 [17209.134583][ T521] [17209.136326][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17209.136326][ T521] dst_init+0x84/0x4a0 [17209.136326][ T521] dst_alloc+0x97/0x150 [17209.136326][ T521] ip6_dst_alloc+0x23/0x90 [17209.136326][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17209.136326][ T521] ip6_pol_route+0x56f/0x840 [17209.136326][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17209.136326][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17209.136326][ T521] ipv6_rcv+0x1ad/0x810 [17209.136326][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17209.136326][ T521] process_backlog+0x101/0x620 [17209.136326][ T521] __napi_poll.constprop.0+0xa2/0x460 [17209.136326][ T521] net_rx_action+0x495/0xbe0 [17209.136326][ T521] __do_softirq+0x1b5/0x7f6 [17209.136326][ T521] [17209.138188][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17209.138188][ T521] dst_init+0x84/0x4a0 [17209.138188][ T521] dst_alloc+0x97/0x150 [17209.138188][ T521] ip6_dst_alloc+0x23/0x90 [17209.138188][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17209.138188][ T521] ip6_pol_route+0x56f/0x840 [17209.138188][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17209.138188][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17209.138188][ T521] ipv6_rcv+0x1ad/0x810 [17209.138188][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17209.138188][ T521] process_backlog+0x101/0x620 [17209.138188][ T521] __napi_poll.constprop.0+0xa2/0x460 [17209.138188][ T521] net_rx_action+0x495/0xbe0 [17209.138188][ T521] __do_softirq+0x1b5/0x7f6 [17209.138188][ T521] [17209.140046][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17209.140046][ T521] netdev_get_by_index+0x5e/0x80 [17209.140046][ T521] fib6_nh_init+0x3d8/0x15b0 [17209.140046][ T521] ip6_route_info_create+0xf18/0x17d0 [17209.140046][ T521] ip6_route_add+0x1c/0x140 [17209.140046][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17209.140046][ T521] addrconf_add_dev+0xe2/0x170 [17209.140046][ T521] inet6_addr_add+0x12f/0xa40 [17209.140046][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17209.140046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17209.140046][ T521] netlink_rcv_skb+0x130/0x360 [17209.140046][ T521] netlink_unicast+0x449/0x710 [17209.140046][ T521] netlink_sendmsg+0x723/0xbe0 [17209.140046][ T521] ____sys_sendmsg+0x7b2/0xa10 [17209.140046][ T521] ___sys_sendmsg+0xee/0x170 [17209.140046][ T521] __sys_sendmsg+0xcd/0x170 [17209.140046][ T521] do_syscall_64+0xc6/0x1e0 [17209.140046][ T521] [17209.142330][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17209.142330][ T521] ipv6_add_dev+0x3b9/0x11c0 [17209.142330][ T521] ipv6_find_idev+0x102/0x170 [17209.142330][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17209.142330][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17209.142330][ T521] netlink_rcv_skb+0x130/0x360 [17209.142330][ T521] netlink_unicast+0x449/0x710 [17209.142330][ T521] netlink_sendmsg+0x723/0xbe0 [17209.142330][ T521] ____sys_sendmsg+0x7b2/0xa10 [17209.142330][ T521] ___sys_sendmsg+0xee/0x170 [17209.142330][ T521] __sys_sendmsg+0xcd/0x170 [17209.142330][ T521] do_syscall_64+0xc6/0x1e0 [17209.142330][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17209.142330][ T521] [17209.144095][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17209.144095][ T521] neigh_parms_alloc+0x1e5/0x510 [17209.144095][ T521] ipv6_add_dev+0x2fd/0x11c0 [17209.144095][ T521] ipv6_find_idev+0x102/0x170 [17209.144095][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17209.144095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17209.144095][ T521] netlink_rcv_skb+0x130/0x360 [17209.144095][ T521] netlink_unicast+0x449/0x710 [17209.144095][ T521] netlink_sendmsg+0x723/0xbe0 [17209.144095][ T521] ____sys_sendmsg+0x7b2/0xa10 [17209.144095][ T521] ___sys_sendmsg+0xee/0x170 [17209.144095][ T521] __sys_sendmsg+0xcd/0x170 [17209.144095][ T521] do_syscall_64+0xc6/0x1e0 [17209.144095][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17209.144095][ T521] [17209.145970][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17209.146269][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17209.146269][ T521] dst_init+0x84/0x4a0 [17209.146269][ T521] dst_alloc+0x97/0x150 [17209.146269][ T521] ip6_dst_alloc+0x23/0x90 [17209.146269][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17209.146269][ T521] ip6_pol_route+0x56f/0x840 [17209.146269][ T521] __fib6_rule_action+0x1f3/0x5b0 [17209.146269][ T521] fib_rules_lookup+0x2b4/0xa20 [17209.146269][ T521] fib6_rule_lookup+0x182/0x630 [17209.146269][ T521] ip6_route_output_flags+0x259/0x480 [17209.146269][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17209.146269][ T521] ip6_dst_lookup_flow+0x88/0x190 [17209.146269][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17209.146269][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17209.146269][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17209.146269][ T521] dev_hard_start_xmit+0x146/0x590 [17209.146269][ T521] __dev_queue_xmit+0xf71/0x17f0 [17209.146269][ T521] [17209.148861][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17209.148861][ T521] dst_init+0x84/0x4a0 [17209.148861][ T521] dst_alloc+0x97/0x150 [17209.148861][ T521] ip6_dst_alloc+0x23/0x90 [17209.148861][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17209.148861][ T521] ip6_pol_route+0x56f/0x840 [17209.148861][ T521] __fib6_rule_action+0x1f3/0x5b0 [17209.148861][ T521] fib_rules_lookup+0x2b4/0xa20 [17209.148861][ T521] fib6_rule_lookup+0x182/0x630 [17209.148861][ T521] ip6_route_output_flags+0x259/0x480 [17209.148861][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17209.148861][ T521] ip6_dst_lookup_flow+0x88/0x190 [17209.148861][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17209.148861][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17209.148861][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17209.148861][ T521] dev_hard_start_xmit+0x146/0x590 [17209.148861][ T521] __dev_queue_xmit+0xf71/0x17f0 [17209.148861][ T521] [17209.151183][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17209.151183][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17209.151183][ T521] ip6_validate_gw+0x3f7/0x7b0 [17209.151183][ T521] fib6_nh_init+0xa5b/0x15b0 [17209.151183][ T521] ip6_route_info_create+0xf18/0x17d0 [17209.151183][ T521] ip6_route_multipath_add+0xa42/0x1930 [17209.151183][ T521] inet6_rtm_newroute+0xa2/0x110 [17209.151183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17209.151183][ T521] netlink_rcv_skb+0x130/0x360 [17209.151183][ T521] netlink_unicast+0x449/0x710 [17209.151183][ T521] netlink_sendmsg+0x723/0xbe0 [17209.151183][ T521] ____sys_sendmsg+0x7b2/0xa10 [17209.151183][ T521] ___sys_sendmsg+0xee/0x170 [17209.151183][ T521] __sys_sendmsg+0xcd/0x170 [17209.151183][ T521] do_syscall_64+0xc6/0x1e0 [17209.151183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17209.151183][ T521] [17209.153420][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17209.153420][ T521] netdev_get_by_index+0x5e/0x80 [17209.153420][ T521] fib6_nh_init+0x3d8/0x15b0 [17209.153420][ T521] ip6_route_info_create+0xf18/0x17d0 [17209.153420][ T521] ip6_route_add+0x1c/0x140 [17209.153420][ T521] addrconf_prefix_route+0x2a6/0x430 [17209.153420][ T521] inet6_addr_add+0x4f8/0xa40 [17209.153420][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17209.153420][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17209.153420][ T521] netlink_rcv_skb+0x130/0x360 [17209.153420][ T521] netlink_unicast+0x449/0x710 [17209.153420][ T521] netlink_sendmsg+0x723/0xbe0 [17209.153420][ T521] ____sys_sendmsg+0x7b2/0xa10 [17209.153420][ T521] ___sys_sendmsg+0xee/0x170 [17209.153420][ T521] __sys_sendmsg+0xcd/0x170 [17209.153420][ T521] do_syscall_64+0xc6/0x1e0 [17209.153420][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17209.153420][ T521] [17209.155717][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17209.155717][ T521] netdev_get_by_index+0x5e/0x80 [17209.155717][ T521] fib6_nh_init+0x3d8/0x15b0 [17209.155717][ T521] ip6_route_info_create+0xf18/0x17d0 [17209.155717][ T521] addrconf_f6i_alloc+0x315/0x560 [17209.155717][ T521] ipv6_add_addr+0x411/0x2000 [17209.155717][ T521] inet6_addr_add+0x30e/0xa40 [17209.155717][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17209.155717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17209.155717][ T521] netlink_rcv_skb+0x130/0x360 [17209.155717][ T521] netlink_unicast+0x449/0x710 [17209.155717][ T521] netlink_sendmsg+0x723/0xbe0 [17209.155717][ T521] ____sys_sendmsg+0x7b2/0xa10 [17209.155717][ T521] ___sys_sendmsg+0xee/0x170 [17209.155717][ T521] __sys_sendmsg+0xcd/0x170 [17209.155717][ T521] do_syscall_64+0xc6/0x1e0 [17209.155717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17209.155717][ T521] [17209.158028][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17209.158028][ T521] netdev_get_by_index+0x5e/0x80 [17209.158028][ T521] fib6_nh_init+0x3d8/0x15b0 [17209.158028][ T521] ip6_route_info_create+0xf18/0x17d0 [17209.158028][ T521] ip6_route_add+0x1c/0x140 [17209.158028][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17209.158028][ T521] addrconf_add_dev+0xe2/0x170 [17209.158028][ T521] inet6_addr_add+0x12f/0xa40 [17209.158028][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17209.158028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17209.158028][ T521] netlink_rcv_skb+0x130/0x360 [17209.158028][ T521] netlink_unicast+0x449/0x710 [17209.158028][ T521] netlink_sendmsg+0x723/0xbe0 [17209.158028][ T521] ____sys_sendmsg+0x7b2/0xa10 [17209.158028][ T521] ___sys_sendmsg+0xee/0x170 [17209.158028][ T521] __sys_sendmsg+0xcd/0x170 [17209.158028][ T521] do_syscall_64+0xc6/0x1e0 [17209.158028][ T521] [17209.160309][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17209.160309][ T521] ipv6_add_dev+0x3b9/0x11c0 [17209.160309][ T521] ipv6_find_idev+0x102/0x170 [17209.160309][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17209.160309][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17209.160309][ T521] netlink_rcv_skb+0x130/0x360 [17209.160309][ T521] netlink_unicast+0x449/0x710 [17209.160309][ T521] netlink_sendmsg+0x723/0xbe0 [17209.160309][ T521] ____sys_sendmsg+0x7b2/0xa10 [17209.160309][ T521] ___sys_sendmsg+0xee/0x170 [17209.160309][ T521] __sys_sendmsg+0xcd/0x170 [17209.160309][ T521] do_syscall_64+0xc6/0x1e0 [17209.160309][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17209.160309][ T521] [17209.162075][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17209.162075][ T521] neigh_parms_alloc+0x1e5/0x510 [17209.162075][ T521] ipv6_add_dev+0x2fd/0x11c0 [17209.162075][ T521] ipv6_find_idev+0x102/0x170 [17209.162075][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17209.162075][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17209.162075][ T521] netlink_rcv_skb+0x130/0x360 [17209.162075][ T521] netlink_unicast+0x449/0x710 [17209.162075][ T521] netlink_sendmsg+0x723/0xbe0 [17209.162075][ T521] ____sys_sendmsg+0x7b2/0xa10 [17209.162075][ T521] ___sys_sendmsg+0xee/0x170 [17209.162075][ T521] __sys_sendmsg+0xcd/0x170 [17209.162075][ T521] do_syscall_64+0xc6/0x1e0 [17209.162075][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17209.162075][ T521] [17213.766095][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17213.766767][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17213.766767][ T10] netdev_get_by_index+0x5e/0x80 [17213.766767][ T10] fib6_nh_init+0x3d8/0x15b0 [17213.766767][ T10] ip6_route_info_create+0xf18/0x17d0 [17213.766767][ T10] ip6_route_add+0x1c/0x140 [17213.766767][ T10] addrconf_prefix_route+0x2a6/0x430 [17213.766767][ T10] inet6_addr_add+0x4f8/0xa40 [17213.766767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17213.766767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.766767][ T10] netlink_rcv_skb+0x130/0x360 [17213.766767][ T10] netlink_unicast+0x449/0x710 [17213.766767][ T10] netlink_sendmsg+0x723/0xbe0 [17213.766767][ T10] ____sys_sendmsg+0x7b2/0xa10 [17213.766767][ T10] ___sys_sendmsg+0xee/0x170 [17213.766767][ T10] __sys_sendmsg+0xcd/0x170 [17213.766767][ T10] do_syscall_64+0xc6/0x1e0 [17213.766767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17213.766767][ T10] [17213.768766][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17213.768766][ T10] netdev_get_by_index+0x5e/0x80 [17213.768766][ T10] fib6_nh_init+0x3d8/0x15b0 [17213.768766][ T10] ip6_route_info_create+0xf18/0x17d0 [17213.768766][ T10] addrconf_f6i_alloc+0x315/0x560 [17213.768766][ T10] ipv6_add_addr+0x411/0x2000 [17213.768766][ T10] inet6_addr_add+0x30e/0xa40 [17213.768766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17213.768766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.768766][ T10] netlink_rcv_skb+0x130/0x360 [17213.768766][ T10] netlink_unicast+0x449/0x710 [17213.768766][ T10] netlink_sendmsg+0x723/0xbe0 [17213.768766][ T10] ____sys_sendmsg+0x7b2/0xa10 [17213.768766][ T10] ___sys_sendmsg+0xee/0x170 [17213.768766][ T10] __sys_sendmsg+0xcd/0x170 [17213.768766][ T10] do_syscall_64+0xc6/0x1e0 [17213.768766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17213.768766][ T10] [17213.770739][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17213.770739][ T10] netdev_get_by_index+0x5e/0x80 [17213.770739][ T10] fib6_nh_init+0x3d8/0x15b0 [17213.770739][ T10] ip6_route_info_create+0xf18/0x17d0 [17213.770739][ T10] ip6_route_add+0x1c/0x140 [17213.770739][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17213.770739][ T10] addrconf_add_dev+0xe2/0x170 [17213.770739][ T10] inet6_addr_add+0x12f/0xa40 [17213.770739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17213.770739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.770739][ T10] netlink_rcv_skb+0x130/0x360 [17213.770739][ T10] netlink_unicast+0x449/0x710 [17213.770739][ T10] netlink_sendmsg+0x723/0xbe0 [17213.770739][ T10] ____sys_sendmsg+0x7b2/0xa10 [17213.770739][ T10] ___sys_sendmsg+0xee/0x170 [17213.770739][ T10] __sys_sendmsg+0xcd/0x170 [17213.770739][ T10] do_syscall_64+0xc6/0x1e0 [17213.770739][ T10] [17213.772805][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17213.772805][ T10] ipv6_add_dev+0x3b9/0x11c0 [17213.772805][ T10] ipv6_find_idev+0x102/0x170 [17213.772805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17213.772805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.772805][ T10] netlink_rcv_skb+0x130/0x360 [17213.772805][ T10] netlink_unicast+0x449/0x710 [17213.772805][ T10] netlink_sendmsg+0x723/0xbe0 [17213.772805][ T10] ____sys_sendmsg+0x7b2/0xa10 [17213.772805][ T10] ___sys_sendmsg+0xee/0x170 [17213.772805][ T10] __sys_sendmsg+0xcd/0x170 [17213.772805][ T10] do_syscall_64+0xc6/0x1e0 [17213.772805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17213.772805][ T10] [17213.774387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17213.774387][ T10] neigh_parms_alloc+0x1e5/0x510 [17213.774387][ T10] ipv6_add_dev+0x2fd/0x11c0 [17213.774387][ T10] ipv6_find_idev+0x102/0x170 [17213.774387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17213.774387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.774387][ T10] netlink_rcv_skb+0x130/0x360 [17213.774387][ T10] netlink_unicast+0x449/0x710 [17213.774387][ T10] netlink_sendmsg+0x723/0xbe0 [17213.774387][ T10] ____sys_sendmsg+0x7b2/0xa10 [17213.774387][ T10] ___sys_sendmsg+0xee/0x170 [17213.774387][ T10] __sys_sendmsg+0xcd/0x170 [17213.774387][ T10] do_syscall_64+0xc6/0x1e0 [17213.774387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17213.774387][ T10] [17213.776182][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17213.776434][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17213.776434][ T10] netdev_get_by_index+0x5e/0x80 [17213.776434][ T10] fib6_nh_init+0x3d8/0x15b0 [17213.776434][ T10] ip6_route_info_create+0xf18/0x17d0 [17213.776434][ T10] ip6_route_add+0x1c/0x140 [17213.776434][ T10] addrconf_prefix_route+0x2a6/0x430 [17213.776434][ T10] inet6_addr_add+0x4f8/0xa40 [17213.776434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17213.776434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.776434][ T10] netlink_rcv_skb+0x130/0x360 [17213.776434][ T10] netlink_unicast+0x449/0x710 [17213.776434][ T10] netlink_sendmsg+0x723/0xbe0 [17213.776434][ T10] ____sys_sendmsg+0x7b2/0xa10 [17213.776434][ T10] ___sys_sendmsg+0xee/0x170 [17213.776434][ T10] __sys_sendmsg+0xcd/0x170 [17213.776434][ T10] do_syscall_64+0xc6/0x1e0 [17213.776434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17213.776434][ T10] [17213.778494][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17213.778494][ T10] netdev_get_by_index+0x5e/0x80 [17213.778494][ T10] fib6_nh_init+0x3d8/0x15b0 [17213.778494][ T10] ip6_route_info_create+0xf18/0x17d0 [17213.778494][ T10] addrconf_f6i_alloc+0x315/0x560 [17213.778494][ T10] ipv6_add_addr+0x411/0x2000 [17213.778494][ T10] inet6_addr_add+0x30e/0xa40 [17213.778494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17213.778494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.778494][ T10] netlink_rcv_skb+0x130/0x360 [17213.778494][ T10] netlink_unicast+0x449/0x710 [17213.778494][ T10] netlink_sendmsg+0x723/0xbe0 [17213.778494][ T10] ____sys_sendmsg+0x7b2/0xa10 [17213.778494][ T10] ___sys_sendmsg+0xee/0x170 [17213.778494][ T10] __sys_sendmsg+0xcd/0x170 [17213.778494][ T10] do_syscall_64+0xc6/0x1e0 [17213.778494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17213.778494][ T10] [17213.780516][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17213.780516][ T10] netdev_get_by_index+0x5e/0x80 [17213.780516][ T10] fib6_nh_init+0x3d8/0x15b0 [17213.780516][ T10] ip6_route_info_create+0xf18/0x17d0 [17213.780516][ T10] ip6_route_add+0x1c/0x140 [17213.780516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17213.780516][ T10] addrconf_add_dev+0xe2/0x170 [17213.780516][ T10] inet6_addr_add+0x12f/0xa40 [17213.780516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17213.780516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.780516][ T10] netlink_rcv_skb+0x130/0x360 [17213.780516][ T10] netlink_unicast+0x449/0x710 [17213.780516][ T10] netlink_sendmsg+0x723/0xbe0 [17213.780516][ T10] ____sys_sendmsg+0x7b2/0xa10 [17213.780516][ T10] ___sys_sendmsg+0xee/0x170 [17213.780516][ T10] __sys_sendmsg+0xcd/0x170 [17213.780516][ T10] do_syscall_64+0xc6/0x1e0 [17213.780516][ T10] [17213.782507][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17213.782507][ T10] ipv6_add_dev+0x3b9/0x11c0 [17213.782507][ T10] ipv6_find_idev+0x102/0x170 [17213.782507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17213.782507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.782507][ T10] netlink_rcv_skb+0x130/0x360 [17213.782507][ T10] netlink_unicast+0x449/0x710 [17213.782507][ T10] netlink_sendmsg+0x723/0xbe0 [17213.782507][ T10] ____sys_sendmsg+0x7b2/0xa10 [17213.782507][ T10] ___sys_sendmsg+0xee/0x170 [17213.782507][ T10] __sys_sendmsg+0xcd/0x170 [17213.782507][ T10] do_syscall_64+0xc6/0x1e0 [17213.782507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17213.782507][ T10] [17213.784025][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17213.784025][ T10] neigh_parms_alloc+0x1e5/0x510 [17213.784025][ T10] ipv6_add_dev+0x2fd/0x11c0 [17213.784025][ T10] ipv6_find_idev+0x102/0x170 [17213.784025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17213.784025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.784025][ T10] netlink_rcv_skb+0x130/0x360 [17213.784025][ T10] netlink_unicast+0x449/0x710 [17213.784025][ T10] netlink_sendmsg+0x723/0xbe0 [17213.784025][ T10] ____sys_sendmsg+0x7b2/0xa10 [17213.784025][ T10] ___sys_sendmsg+0xee/0x170 [17213.784025][ T10] __sys_sendmsg+0xcd/0x170 [17213.784025][ T10] do_syscall_64+0xc6/0x1e0 [17213.784025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17213.784025][ T10] [17213.785783][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17213.786065][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17213.786065][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17213.786065][ T10] register_netdevice+0x4d3/0x1690 [17213.786065][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17213.786065][ T10] vlan_newlink+0x393/0x610 [8021q] [17213.786065][ T10] rtnl_newlink_create+0x341/0x850 [17213.786065][ T10] __rtnl_newlink+0xac9/0xd80 [17213.786065][ T10] rtnl_newlink+0x63/0xa0 [17213.786065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.786065][ T10] netlink_rcv_skb+0x130/0x360 [17213.786065][ T10] netlink_unicast+0x449/0x710 [17213.786065][ T10] netlink_sendmsg+0x723/0xbe0 [17213.786065][ T10] ____sys_sendmsg+0x7b2/0xa10 [17213.786065][ T10] ___sys_sendmsg+0xee/0x170 [17213.786065][ T10] __sys_sendmsg+0xcd/0x170 [17213.786065][ T10] do_syscall_64+0xc6/0x1e0 [17213.786065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17213.786065][ T10] [17213.788133][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17213.788371][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17213.788371][ T10] dst_init+0x84/0x4a0 [17213.788371][ T10] dst_alloc+0x97/0x150 [17213.788371][ T10] ip6_dst_alloc+0x23/0x90 [17213.788371][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17213.788371][ T10] ip6_pol_route+0x56f/0x840 [17213.788371][ T10] __fib6_rule_action+0x1f3/0x5b0 [17213.788371][ T10] fib_rules_lookup+0x2b4/0xa20 [17213.788371][ T10] fib6_rule_lookup+0x182/0x630 [17213.788371][ T10] ip6_route_output_flags+0x259/0x480 [17213.788371][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17213.788371][ T10] icmp6_send+0x13dd/0x1b70 [17213.788371][ T10] ip6_link_failure+0x30/0x430 [17213.788371][ T10] ndisc_error_report+0x96/0x160 [17213.788371][ T10] neigh_invalidate+0x206/0x510 [17213.788371][ T10] neigh_timer_handler+0x984/0xf10 [17213.788371][ T10] call_timer_fn+0x170/0x430 [17213.788371][ T10] [17219.405992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17219.406420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17219.406420][ T521] ___neigh_create+0x14b/0xf60 [17219.406420][ T521] ip6_finish_output2+0xa70/0xf80 [17219.406420][ T521] ip6_finish_output+0x4ed/0xd30 [17219.406420][ T521] ip6_output+0x1f3/0x770 [17219.406420][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17219.406420][ T521] mld_sendpack+0x62d/0xbc0 [17219.406420][ T521] mld_ifc_work+0x32/0x1f0 [17219.406420][ T521] process_one_work+0x84d/0x18a0 [17219.406420][ T521] worker_thread+0x587/0xd30 [17219.406420][ T521] kthread+0x28a/0x350 [17219.406420][ T521] ret_from_fork+0x31/0x70 [17219.406420][ T521] ret_from_fork_asm+0x1a/0x30 [17219.406420][ T521] [17219.408102][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17219.408102][ T521] dst_init+0x84/0x4a0 [17219.408102][ T521] dst_alloc+0x97/0x150 [17219.408102][ T521] ip6_dst_alloc+0x23/0x90 [17219.408102][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17219.408102][ T521] ip6_pol_route+0x56f/0x840 [17219.408102][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17219.408102][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17219.408102][ T521] ipv6_rcv+0x1ad/0x810 [17219.408102][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17219.408102][ T521] process_backlog+0x101/0x620 [17219.408102][ T521] __napi_poll.constprop.0+0xa2/0x460 [17219.408102][ T521] net_rx_action+0x495/0xbe0 [17219.408102][ T521] __do_softirq+0x1b5/0x7f6 [17219.408102][ T521] [17219.409915][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17219.409915][ T521] dst_init+0x84/0x4a0 [17219.409915][ T521] dst_alloc+0x97/0x150 [17219.409915][ T521] ip6_dst_alloc+0x23/0x90 [17219.409915][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17219.409915][ T521] ip6_pol_route+0x56f/0x840 [17219.409915][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17219.409915][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17219.409915][ T521] ipv6_rcv+0x1ad/0x810 [17219.409915][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17219.409915][ T521] process_backlog+0x101/0x620 [17219.409915][ T521] __napi_poll.constprop.0+0xa2/0x460 [17219.409915][ T521] net_rx_action+0x495/0xbe0 [17219.409915][ T521] __do_softirq+0x1b5/0x7f6 [17219.409915][ T521] [17219.411747][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17219.411747][ T521] netdev_get_by_index+0x5e/0x80 [17219.411747][ T521] fib6_nh_init+0x3d8/0x15b0 [17219.411747][ T521] ip6_route_info_create+0xf18/0x17d0 [17219.411747][ T521] ip6_route_add+0x1c/0x140 [17219.411747][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17219.411747][ T521] addrconf_add_dev+0xe2/0x170 [17219.411747][ T521] inet6_addr_add+0x12f/0xa40 [17219.411747][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17219.411747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17219.411747][ T521] netlink_rcv_skb+0x130/0x360 [17219.411747][ T521] netlink_unicast+0x449/0x710 [17219.411747][ T521] netlink_sendmsg+0x723/0xbe0 [17219.411747][ T521] ____sys_sendmsg+0x7b2/0xa10 [17219.411747][ T521] ___sys_sendmsg+0xee/0x170 [17219.411747][ T521] __sys_sendmsg+0xcd/0x170 [17219.411747][ T521] do_syscall_64+0xc6/0x1e0 [17219.411747][ T521] [17219.413918][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17219.413918][ T521] ipv6_add_dev+0x3b9/0x11c0 [17219.413918][ T521] ipv6_find_idev+0x102/0x170 [17219.413918][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17219.413918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17219.413918][ T521] netlink_rcv_skb+0x130/0x360 [17219.413918][ T521] netlink_unicast+0x449/0x710 [17219.413918][ T521] netlink_sendmsg+0x723/0xbe0 [17219.413918][ T521] ____sys_sendmsg+0x7b2/0xa10 [17219.413918][ T521] ___sys_sendmsg+0xee/0x170 [17219.413918][ T521] __sys_sendmsg+0xcd/0x170 [17219.413918][ T521] do_syscall_64+0xc6/0x1e0 [17219.413918][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17219.413918][ T521] [17219.415619][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17219.415619][ T521] neigh_parms_alloc+0x1e5/0x510 [17219.415619][ T521] ipv6_add_dev+0x2fd/0x11c0 [17219.415619][ T521] ipv6_find_idev+0x102/0x170 [17219.415619][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17219.415619][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17219.415619][ T521] netlink_rcv_skb+0x130/0x360 [17219.415619][ T521] netlink_unicast+0x449/0x710 [17219.415619][ T521] netlink_sendmsg+0x723/0xbe0 [17219.415619][ T521] ____sys_sendmsg+0x7b2/0xa10 [17219.415619][ T521] ___sys_sendmsg+0xee/0x170 [17219.415619][ T521] __sys_sendmsg+0xcd/0x170 [17219.415619][ T521] do_syscall_64+0xc6/0x1e0 [17219.415619][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17219.415619][ T521] [17219.417453][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17219.417744][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17219.417744][ T521] dst_init+0x84/0x4a0 [17219.417744][ T521] dst_alloc+0x97/0x150 [17219.417744][ T521] ip6_dst_alloc+0x23/0x90 [17219.417744][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17219.417744][ T521] ip6_pol_route+0x56f/0x840 [17219.417744][ T521] __fib6_rule_action+0x1f3/0x5b0 [17219.417744][ T521] fib_rules_lookup+0x2b4/0xa20 [17219.417744][ T521] fib6_rule_lookup+0x182/0x630 [17219.417744][ T521] ip6_route_output_flags+0x259/0x480 [17219.417744][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17219.417744][ T521] ip6_dst_lookup_flow+0x88/0x190 [17219.417744][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17219.417744][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17219.417744][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17219.417744][ T521] dev_hard_start_xmit+0x146/0x590 [17219.417744][ T521] __dev_queue_xmit+0xf71/0x17f0 [17219.417744][ T521] [17219.420520][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17219.420520][ T521] dst_init+0x84/0x4a0 [17219.420520][ T521] dst_alloc+0x97/0x150 [17219.420520][ T521] ip6_dst_alloc+0x23/0x90 [17219.420520][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17219.420520][ T521] ip6_pol_route+0x56f/0x840 [17219.420520][ T521] __fib6_rule_action+0x1f3/0x5b0 [17219.420520][ T521] fib_rules_lookup+0x2b4/0xa20 [17219.420520][ T521] fib6_rule_lookup+0x182/0x630 [17219.420520][ T521] ip6_route_output_flags+0x259/0x480 [17219.420520][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17219.420520][ T521] ip6_dst_lookup_flow+0x88/0x190 [17219.420520][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17219.420520][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17219.420520][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17219.420520][ T521] dev_hard_start_xmit+0x146/0x590 [17219.420520][ T521] __dev_queue_xmit+0xf71/0x17f0 [17219.420520][ T521] [17219.422798][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17219.422798][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17219.422798][ T521] ip6_validate_gw+0x3f7/0x7b0 [17219.422798][ T521] fib6_nh_init+0xa5b/0x15b0 [17219.422798][ T521] ip6_route_info_create+0xf18/0x17d0 [17219.422798][ T521] ip6_route_multipath_add+0xa42/0x1930 [17219.422798][ T521] inet6_rtm_newroute+0xa2/0x110 [17219.422798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17219.422798][ T521] netlink_rcv_skb+0x130/0x360 [17219.422798][ T521] netlink_unicast+0x449/0x710 [17219.422798][ T521] netlink_sendmsg+0x723/0xbe0 [17219.422798][ T521] ____sys_sendmsg+0x7b2/0xa10 [17219.422798][ T521] ___sys_sendmsg+0xee/0x170 [17219.422798][ T521] __sys_sendmsg+0xcd/0x170 [17219.422798][ T521] do_syscall_64+0xc6/0x1e0 [17219.422798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17219.422798][ T521] [17219.424855][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17219.424855][ T521] netdev_get_by_index+0x5e/0x80 [17219.424855][ T521] fib6_nh_init+0x3d8/0x15b0 [17219.424855][ T521] ip6_route_info_create+0xf18/0x17d0 [17219.424855][ T521] ip6_route_add+0x1c/0x140 [17219.424855][ T521] addrconf_prefix_route+0x2a6/0x430 [17219.424855][ T521] inet6_addr_add+0x4f8/0xa40 [17219.424855][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17219.424855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17219.424855][ T521] netlink_rcv_skb+0x130/0x360 [17219.424855][ T521] netlink_unicast+0x449/0x710 [17219.424855][ T521] netlink_sendmsg+0x723/0xbe0 [17219.424855][ T521] ____sys_sendmsg+0x7b2/0xa10 [17219.424855][ T521] ___sys_sendmsg+0xee/0x170 [17219.424855][ T521] __sys_sendmsg+0xcd/0x170 [17219.424855][ T521] do_syscall_64+0xc6/0x1e0 [17219.424855][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17219.424855][ T521] [17219.427051][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17219.427051][ T521] netdev_get_by_index+0x5e/0x80 [17219.427051][ T521] fib6_nh_init+0x3d8/0x15b0 [17219.427051][ T521] ip6_route_info_create+0xf18/0x17d0 [17219.427051][ T521] addrconf_f6i_alloc+0x315/0x560 [17219.427051][ T521] ipv6_add_addr+0x411/0x2000 [17219.427051][ T521] inet6_addr_add+0x30e/0xa40 [17219.427051][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17219.427051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17219.427051][ T521] netlink_rcv_skb+0x130/0x360 [17219.427051][ T521] netlink_unicast+0x449/0x710 [17219.427051][ T521] netlink_sendmsg+0x723/0xbe0 [17219.427051][ T521] ____sys_sendmsg+0x7b2/0xa10 [17219.427051][ T521] ___sys_sendmsg+0xee/0x170 [17219.427051][ T521] __sys_sendmsg+0xcd/0x170 [17219.427051][ T521] do_syscall_64+0xc6/0x1e0 [17219.427051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17219.427051][ T521] [17219.429260][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17219.429260][ T521] netdev_get_by_index+0x5e/0x80 [17219.429260][ T521] fib6_nh_init+0x3d8/0x15b0 [17219.429260][ T521] ip6_route_info_create+0xf18/0x17d0 [17219.429260][ T521] ip6_route_add+0x1c/0x140 [17219.429260][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17219.429260][ T521] addrconf_add_dev+0xe2/0x170 [17219.429260][ T521] inet6_addr_add+0x12f/0xa40 [17219.429260][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17219.429260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17219.429260][ T521] netlink_rcv_skb+0x130/0x360 [17219.429260][ T521] netlink_unicast+0x449/0x710 [17219.429260][ T521] netlink_sendmsg+0x723/0xbe0 [17219.429260][ T521] ____sys_sendmsg+0x7b2/0xa10 [17219.429260][ T521] ___sys_sendmsg+0xee/0x170 [17219.429260][ T521] __sys_sendmsg+0xcd/0x170 [17219.429260][ T521] do_syscall_64+0xc6/0x1e0 [17219.429260][ T521] [17219.431538][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17219.431538][ T521] ipv6_add_dev+0x3b9/0x11c0 [17219.431538][ T521] ipv6_find_idev+0x102/0x170 [17219.431538][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17219.431538][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17219.431538][ T521] netlink_rcv_skb+0x130/0x360 [17219.431538][ T521] netlink_unicast+0x449/0x710 [17219.431538][ T521] netlink_sendmsg+0x723/0xbe0 [17219.431538][ T521] ____sys_sendmsg+0x7b2/0xa10 [17219.431538][ T521] ___sys_sendmsg+0xee/0x170 [17219.431538][ T521] __sys_sendmsg+0xcd/0x170 [17219.431538][ T521] do_syscall_64+0xc6/0x1e0 [17219.431538][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17219.431538][ T521] [17219.433230][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17219.433230][ T521] neigh_parms_alloc+0x1e5/0x510 [17219.433230][ T521] ipv6_add_dev+0x2fd/0x11c0 [17219.433230][ T521] ipv6_find_idev+0x102/0x170 [17219.433230][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17219.433230][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17219.433230][ T521] netlink_rcv_skb+0x130/0x360 [17219.433230][ T521] netlink_unicast+0x449/0x710 [17219.433230][ T521] netlink_sendmsg+0x723/0xbe0 [17219.433230][ T521] ____sys_sendmsg+0x7b2/0xa10 [17219.433230][ T521] ___sys_sendmsg+0xee/0x170 [17219.433230][ T521] __sys_sendmsg+0xcd/0x170 [17219.433230][ T521] do_syscall_64+0xc6/0x1e0 [17219.433230][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17219.433230][ T521] [17224.029959][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17224.030520][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17224.030520][ T10] netdev_get_by_index+0x5e/0x80 [17224.030520][ T10] fib6_nh_init+0x3d8/0x15b0 [17224.030520][ T10] ip6_route_info_create+0xf18/0x17d0 [17224.030520][ T10] ip6_route_add+0x1c/0x140 [17224.030520][ T10] addrconf_prefix_route+0x2a6/0x430 [17224.030520][ T10] inet6_addr_add+0x4f8/0xa40 [17224.030520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17224.030520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17224.030520][ T10] netlink_rcv_skb+0x130/0x360 [17224.030520][ T10] netlink_unicast+0x449/0x710 [17224.030520][ T10] netlink_sendmsg+0x723/0xbe0 [17224.030520][ T10] ____sys_sendmsg+0x7b2/0xa10 [17224.030520][ T10] ___sys_sendmsg+0xee/0x170 [17224.030520][ T10] __sys_sendmsg+0xcd/0x170 [17224.030520][ T10] do_syscall_64+0xc6/0x1e0 [17224.030520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17224.030520][ T10] [17224.033615][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17224.033615][ T10] netdev_get_by_index+0x5e/0x80 [17224.033615][ T10] fib6_nh_init+0x3d8/0x15b0 [17224.033615][ T10] ip6_route_info_create+0xf18/0x17d0 [17224.033615][ T10] addrconf_f6i_alloc+0x315/0x560 [17224.033615][ T10] ipv6_add_addr+0x411/0x2000 [17224.033615][ T10] inet6_addr_add+0x30e/0xa40 [17224.033615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17224.033615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17224.033615][ T10] netlink_rcv_skb+0x130/0x360 [17224.033615][ T10] netlink_unicast+0x449/0x710 [17224.033615][ T10] netlink_sendmsg+0x723/0xbe0 [17224.033615][ T10] ____sys_sendmsg+0x7b2/0xa10 [17224.033615][ T10] ___sys_sendmsg+0xee/0x170 [17224.033615][ T10] __sys_sendmsg+0xcd/0x170 [17224.033615][ T10] do_syscall_64+0xc6/0x1e0 [17224.033615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17224.033615][ T10] [17224.036566][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17224.036566][ T10] netdev_get_by_index+0x5e/0x80 [17224.036566][ T10] fib6_nh_init+0x3d8/0x15b0 [17224.036566][ T10] ip6_route_info_create+0xf18/0x17d0 [17224.036566][ T10] ip6_route_add+0x1c/0x140 [17224.036566][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17224.036566][ T10] addrconf_add_dev+0xe2/0x170 [17224.036566][ T10] inet6_addr_add+0x12f/0xa40 [17224.036566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17224.036566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17224.036566][ T10] netlink_rcv_skb+0x130/0x360 [17224.036566][ T10] netlink_unicast+0x449/0x710 [17224.036566][ T10] netlink_sendmsg+0x723/0xbe0 [17224.036566][ T10] ____sys_sendmsg+0x7b2/0xa10 [17224.036566][ T10] ___sys_sendmsg+0xee/0x170 [17224.036566][ T10] __sys_sendmsg+0xcd/0x170 [17224.036566][ T10] do_syscall_64+0xc6/0x1e0 [17224.036566][ T10] [17224.039609][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17224.039609][ T10] ipv6_add_dev+0x3b9/0x11c0 [17224.039609][ T10] ipv6_find_idev+0x102/0x170 [17224.039609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17224.039609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17224.039609][ T10] netlink_rcv_skb+0x130/0x360 [17224.039609][ T10] netlink_unicast+0x449/0x710 [17224.039609][ T10] netlink_sendmsg+0x723/0xbe0 [17224.039609][ T10] ____sys_sendmsg+0x7b2/0xa10 [17224.039609][ T10] ___sys_sendmsg+0xee/0x170 [17224.039609][ T10] __sys_sendmsg+0xcd/0x170 [17224.039609][ T10] do_syscall_64+0xc6/0x1e0 [17224.039609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17224.039609][ T10] [17224.042037][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17224.042037][ T10] neigh_parms_alloc+0x1e5/0x510 [17224.042037][ T10] ipv6_add_dev+0x2fd/0x11c0 [17224.042037][ T10] ipv6_find_idev+0x102/0x170 [17224.042037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17224.042037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17224.042037][ T10] netlink_rcv_skb+0x130/0x360 [17224.042037][ T10] netlink_unicast+0x449/0x710 [17224.042037][ T10] netlink_sendmsg+0x723/0xbe0 [17224.042037][ T10] ____sys_sendmsg+0x7b2/0xa10 [17224.042037][ T10] ___sys_sendmsg+0xee/0x170 [17224.042037][ T10] __sys_sendmsg+0xcd/0x170 [17224.042037][ T10] do_syscall_64+0xc6/0x1e0 [17224.042037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17224.042037][ T10] [17224.044729][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17224.045124][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17224.045124][ T10] netdev_get_by_index+0x5e/0x80 [17224.045124][ T10] fib6_nh_init+0x3d8/0x15b0 [17224.045124][ T10] ip6_route_info_create+0xf18/0x17d0 [17224.045124][ T10] ip6_route_add+0x1c/0x140 [17224.045124][ T10] addrconf_prefix_route+0x2a6/0x430 [17224.045124][ T10] inet6_addr_add+0x4f8/0xa40 [17224.045124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17224.045124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17224.045124][ T10] netlink_rcv_skb+0x130/0x360 [17224.045124][ T10] netlink_unicast+0x449/0x710 [17224.045124][ T10] netlink_sendmsg+0x723/0xbe0 [17224.045124][ T10] ____sys_sendmsg+0x7b2/0xa10 [17224.045124][ T10] ___sys_sendmsg+0xee/0x170 [17224.045124][ T10] __sys_sendmsg+0xcd/0x170 [17224.045124][ T10] do_syscall_64+0xc6/0x1e0 [17224.045124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17224.045124][ T10] [17224.048312][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17224.048312][ T10] netdev_get_by_index+0x5e/0x80 [17224.048312][ T10] fib6_nh_init+0x3d8/0x15b0 [17224.048312][ T10] ip6_route_info_create+0xf18/0x17d0 [17224.048312][ T10] addrconf_f6i_alloc+0x315/0x560 [17224.048312][ T10] ipv6_add_addr+0x411/0x2000 [17224.048312][ T10] inet6_addr_add+0x30e/0xa40 [17224.048312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17224.048312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17224.048312][ T10] netlink_rcv_skb+0x130/0x360 [17224.048312][ T10] netlink_unicast+0x449/0x710 [17224.048312][ T10] netlink_sendmsg+0x723/0xbe0 [17224.048312][ T10] ____sys_sendmsg+0x7b2/0xa10 [17224.048312][ T10] ___sys_sendmsg+0xee/0x170 [17224.048312][ T10] __sys_sendmsg+0xcd/0x170 [17224.048312][ T10] do_syscall_64+0xc6/0x1e0 [17224.048312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17224.048312][ T10] [17224.051448][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17224.051448][ T10] netdev_get_by_index+0x5e/0x80 [17224.051448][ T10] fib6_nh_init+0x3d8/0x15b0 [17224.051448][ T10] ip6_route_info_create+0xf18/0x17d0 [17224.051448][ T10] ip6_route_add+0x1c/0x140 [17224.051448][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17224.051448][ T10] addrconf_add_dev+0xe2/0x170 [17224.051448][ T10] inet6_addr_add+0x12f/0xa40 [17224.051448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17224.051448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17224.051448][ T10] netlink_rcv_skb+0x130/0x360 [17224.051448][ T10] netlink_unicast+0x449/0x710 [17224.051448][ T10] netlink_sendmsg+0x723/0xbe0 [17224.051448][ T10] ____sys_sendmsg+0x7b2/0xa10 [17224.051448][ T10] ___sys_sendmsg+0xee/0x170 [17224.051448][ T10] __sys_sendmsg+0xcd/0x170 [17224.051448][ T10] do_syscall_64+0xc6/0x1e0 [17224.051448][ T10] [17224.054577][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17224.054577][ T10] ipv6_add_dev+0x3b9/0x11c0 [17224.054577][ T10] ipv6_find_idev+0x102/0x170 [17224.054577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17224.054577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17224.054577][ T10] netlink_rcv_skb+0x130/0x360 [17224.054577][ T10] netlink_unicast+0x449/0x710 [17224.054577][ T10] netlink_sendmsg+0x723/0xbe0 [17224.054577][ T10] ____sys_sendmsg+0x7b2/0xa10 [17224.054577][ T10] ___sys_sendmsg+0xee/0x170 [17224.054577][ T10] __sys_sendmsg+0xcd/0x170 [17224.054577][ T10] do_syscall_64+0xc6/0x1e0 [17224.054577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17224.054577][ T10] [17224.056982][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17224.056982][ T10] neigh_parms_alloc+0x1e5/0x510 [17224.056982][ T10] ipv6_add_dev+0x2fd/0x11c0 [17224.056982][ T10] ipv6_find_idev+0x102/0x170 [17224.056982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17224.056982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17224.056982][ T10] netlink_rcv_skb+0x130/0x360 [17224.056982][ T10] netlink_unicast+0x449/0x710 [17224.056982][ T10] netlink_sendmsg+0x723/0xbe0 [17224.056982][ T10] ____sys_sendmsg+0x7b2/0xa10 [17224.056982][ T10] ___sys_sendmsg+0xee/0x170 [17224.056982][ T10] __sys_sendmsg+0xcd/0x170 [17224.056982][ T10] do_syscall_64+0xc6/0x1e0 [17224.056982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17224.056982][ T10] [17224.059580][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17224.060045][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17224.060045][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17224.060045][ T10] register_netdevice+0x4d3/0x1690 [17224.060045][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17224.060045][ T10] vlan_newlink+0x393/0x610 [8021q] [17224.060045][ T10] rtnl_newlink_create+0x341/0x850 [17224.060045][ T10] __rtnl_newlink+0xac9/0xd80 [17224.060045][ T10] rtnl_newlink+0x63/0xa0 [17224.060045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17224.060045][ T10] netlink_rcv_skb+0x130/0x360 [17224.060045][ T10] netlink_unicast+0x449/0x710 [17224.060045][ T10] netlink_sendmsg+0x723/0xbe0 [17224.060045][ T10] ____sys_sendmsg+0x7b2/0xa10 [17224.060045][ T10] ___sys_sendmsg+0xee/0x170 [17224.060045][ T10] __sys_sendmsg+0xcd/0x170 [17224.060045][ T10] do_syscall_64+0xc6/0x1e0 [17224.060045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17224.060045][ T10] [17224.063319][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17224.063731][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17224.063731][ T10] dst_init+0x84/0x4a0 [17224.063731][ T10] dst_alloc+0x97/0x150 [17224.063731][ T10] ip6_dst_alloc+0x23/0x90 [17224.063731][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17224.063731][ T10] ip6_pol_route+0x56f/0x840 [17224.063731][ T10] __fib6_rule_action+0x1f3/0x5b0 [17224.063731][ T10] fib_rules_lookup+0x2b4/0xa20 [17224.063731][ T10] fib6_rule_lookup+0x182/0x630 [17224.063731][ T10] ip6_route_output_flags+0x259/0x480 [17224.063731][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17224.063731][ T10] icmp6_send+0x13dd/0x1b70 [17224.063731][ T10] ip6_link_failure+0x30/0x430 [17224.063731][ T10] ndisc_error_report+0x96/0x160 [17224.063731][ T10] neigh_invalidate+0x206/0x510 [17224.063731][ T10] neigh_timer_handler+0x984/0xf10 [17224.063731][ T10] call_timer_fn+0x170/0x430 [17224.063731][ T10] [17229.437995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17229.438445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17229.438445][ T521] ___neigh_create+0x14b/0xf60 [17229.438445][ T521] ip6_finish_output2+0xa70/0xf80 [17229.438445][ T521] ip6_finish_output+0x4ed/0xd30 [17229.438445][ T521] ip6_output+0x1f3/0x770 [17229.438445][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17229.438445][ T521] mld_sendpack+0x62d/0xbc0 [17229.438445][ T521] mld_ifc_work+0x32/0x1f0 [17229.438445][ T521] process_one_work+0x84d/0x18a0 [17229.438445][ T521] worker_thread+0x587/0xd30 [17229.438445][ T521] kthread+0x28a/0x350 [17229.438445][ T521] ret_from_fork+0x31/0x70 [17229.438445][ T521] ret_from_fork_asm+0x1a/0x30 [17229.438445][ T521] [17229.440115][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17229.440115][ T521] dst_init+0x84/0x4a0 [17229.440115][ T521] dst_alloc+0x97/0x150 [17229.440115][ T521] ip6_dst_alloc+0x23/0x90 [17229.440115][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17229.440115][ T521] ip6_pol_route+0x56f/0x840 [17229.440115][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17229.440115][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17229.440115][ T521] ipv6_rcv+0x1ad/0x810 [17229.440115][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17229.440115][ T521] process_backlog+0x101/0x620 [17229.440115][ T521] __napi_poll.constprop.0+0xa2/0x460 [17229.440115][ T521] net_rx_action+0x495/0xbe0 [17229.440115][ T521] __do_softirq+0x1b5/0x7f6 [17229.440115][ T521] [17229.441941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17229.441941][ T521] dst_init+0x84/0x4a0 [17229.441941][ T521] dst_alloc+0x97/0x150 [17229.441941][ T521] ip6_dst_alloc+0x23/0x90 [17229.441941][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17229.441941][ T521] ip6_pol_route+0x56f/0x840 [17229.441941][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17229.441941][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17229.441941][ T521] ipv6_rcv+0x1ad/0x810 [17229.441941][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17229.441941][ T521] process_backlog+0x101/0x620 [17229.441941][ T521] __napi_poll.constprop.0+0xa2/0x460 [17229.441941][ T521] net_rx_action+0x495/0xbe0 [17229.441941][ T521] __do_softirq+0x1b5/0x7f6 [17229.441941][ T521] [17229.443759][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17229.443759][ T521] netdev_get_by_index+0x5e/0x80 [17229.443759][ T521] fib6_nh_init+0x3d8/0x15b0 [17229.443759][ T521] ip6_route_info_create+0xf18/0x17d0 [17229.443759][ T521] ip6_route_add+0x1c/0x140 [17229.443759][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17229.443759][ T521] addrconf_add_dev+0xe2/0x170 [17229.443759][ T521] inet6_addr_add+0x12f/0xa40 [17229.443759][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17229.443759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17229.443759][ T521] netlink_rcv_skb+0x130/0x360 [17229.443759][ T521] netlink_unicast+0x449/0x710 [17229.443759][ T521] netlink_sendmsg+0x723/0xbe0 [17229.443759][ T521] ____sys_sendmsg+0x7b2/0xa10 [17229.443759][ T521] ___sys_sendmsg+0xee/0x170 [17229.443759][ T521] __sys_sendmsg+0xcd/0x170 [17229.443759][ T521] do_syscall_64+0xc6/0x1e0 [17229.443759][ T521] [17229.445935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17229.445935][ T521] ipv6_add_dev+0x3b9/0x11c0 [17229.445935][ T521] ipv6_find_idev+0x102/0x170 [17229.445935][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17229.445935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17229.445935][ T521] netlink_rcv_skb+0x130/0x360 [17229.445935][ T521] netlink_unicast+0x449/0x710 [17229.445935][ T521] netlink_sendmsg+0x723/0xbe0 [17229.445935][ T521] ____sys_sendmsg+0x7b2/0xa10 [17229.445935][ T521] ___sys_sendmsg+0xee/0x170 [17229.445935][ T521] __sys_sendmsg+0xcd/0x170 [17229.445935][ T521] do_syscall_64+0xc6/0x1e0 [17229.445935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17229.445935][ T521] [17229.447636][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17229.447636][ T521] neigh_parms_alloc+0x1e5/0x510 [17229.447636][ T521] ipv6_add_dev+0x2fd/0x11c0 [17229.447636][ T521] ipv6_find_idev+0x102/0x170 [17229.447636][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17229.447636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17229.447636][ T521] netlink_rcv_skb+0x130/0x360 [17229.447636][ T521] netlink_unicast+0x449/0x710 [17229.447636][ T521] netlink_sendmsg+0x723/0xbe0 [17229.447636][ T521] ____sys_sendmsg+0x7b2/0xa10 [17229.447636][ T521] ___sys_sendmsg+0xee/0x170 [17229.447636][ T521] __sys_sendmsg+0xcd/0x170 [17229.447636][ T521] do_syscall_64+0xc6/0x1e0 [17229.447636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17229.447636][ T521] [17229.449464][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17229.449755][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17229.449755][ T521] dst_init+0x84/0x4a0 [17229.449755][ T521] dst_alloc+0x97/0x150 [17229.449755][ T521] ip6_dst_alloc+0x23/0x90 [17229.449755][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17229.449755][ T521] ip6_pol_route+0x56f/0x840 [17229.449755][ T521] __fib6_rule_action+0x1f3/0x5b0 [17229.449755][ T521] fib_rules_lookup+0x2b4/0xa20 [17229.449755][ T521] fib6_rule_lookup+0x182/0x630 [17229.449755][ T521] ip6_route_output_flags+0x259/0x480 [17229.449755][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17229.449755][ T521] ip6_dst_lookup_flow+0x88/0x190 [17229.449755][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17229.449755][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17229.449755][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17229.449755][ T521] dev_hard_start_xmit+0x146/0x590 [17229.449755][ T521] __dev_queue_xmit+0xf71/0x17f0 [17229.449755][ T521] [17229.452059][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17229.452059][ T521] dst_init+0x84/0x4a0 [17229.452059][ T521] dst_alloc+0x97/0x150 [17229.452059][ T521] ip6_dst_alloc+0x23/0x90 [17229.452059][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17229.452059][ T521] ip6_pol_route+0x56f/0x840 [17229.452059][ T521] __fib6_rule_action+0x1f3/0x5b0 [17229.452059][ T521] fib_rules_lookup+0x2b4/0xa20 [17229.452059][ T521] fib6_rule_lookup+0x182/0x630 [17229.452059][ T521] ip6_route_output_flags+0x259/0x480 [17229.452059][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17229.452059][ T521] ip6_dst_lookup_flow+0x88/0x190 [17229.452059][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17229.452059][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17229.452059][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17229.452059][ T521] dev_hard_start_xmit+0x146/0x590 [17229.452059][ T521] __dev_queue_xmit+0xf71/0x17f0 [17229.452059][ T521] [17229.454354][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17229.454354][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17229.454354][ T521] ip6_validate_gw+0x3f7/0x7b0 [17229.454354][ T521] fib6_nh_init+0xa5b/0x15b0 [17229.454354][ T521] ip6_route_info_create+0xf18/0x17d0 [17229.454354][ T521] ip6_route_multipath_add+0xa42/0x1930 [17229.454354][ T521] inet6_rtm_newroute+0xa2/0x110 [17229.454354][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17229.454354][ T521] netlink_rcv_skb+0x130/0x360 [17229.454354][ T521] netlink_unicast+0x449/0x710 [17229.454354][ T521] netlink_sendmsg+0x723/0xbe0 [17229.454354][ T521] ____sys_sendmsg+0x7b2/0xa10 [17229.454354][ T521] ___sys_sendmsg+0xee/0x170 [17229.454354][ T521] __sys_sendmsg+0xcd/0x170 [17229.454354][ T521] do_syscall_64+0xc6/0x1e0 [17229.454354][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17229.454354][ T521] [17229.456470][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17229.456470][ T521] netdev_get_by_index+0x5e/0x80 [17229.456470][ T521] fib6_nh_init+0x3d8/0x15b0 [17229.456470][ T521] ip6_route_info_create+0xf18/0x17d0 [17229.456470][ T521] ip6_route_add+0x1c/0x140 [17229.456470][ T521] addrconf_prefix_route+0x2a6/0x430 [17229.456470][ T521] inet6_addr_add+0x4f8/0xa40 [17229.456470][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17229.456470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17229.456470][ T521] netlink_rcv_skb+0x130/0x360 [17229.456470][ T521] netlink_unicast+0x449/0x710 [17229.456470][ T521] netlink_sendmsg+0x723/0xbe0 [17229.456470][ T521] ____sys_sendmsg+0x7b2/0xa10 [17229.456470][ T521] ___sys_sendmsg+0xee/0x170 [17229.456470][ T521] __sys_sendmsg+0xcd/0x170 [17229.456470][ T521] do_syscall_64+0xc6/0x1e0 [17229.456470][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17229.456470][ T521] [17229.458660][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17229.458660][ T521] netdev_get_by_index+0x5e/0x80 [17229.458660][ T521] fib6_nh_init+0x3d8/0x15b0 [17229.458660][ T521] ip6_route_info_create+0xf18/0x17d0 [17229.458660][ T521] addrconf_f6i_alloc+0x315/0x560 [17229.458660][ T521] ipv6_add_addr+0x411/0x2000 [17229.458660][ T521] inet6_addr_add+0x30e/0xa40 [17229.458660][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17229.458660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17229.458660][ T521] netlink_rcv_skb+0x130/0x360 [17229.458660][ T521] netlink_unicast+0x449/0x710 [17229.458660][ T521] netlink_sendmsg+0x723/0xbe0 [17229.458660][ T521] ____sys_sendmsg+0x7b2/0xa10 [17229.458660][ T521] ___sys_sendmsg+0xee/0x170 [17229.458660][ T521] __sys_sendmsg+0xcd/0x170 [17229.458660][ T521] do_syscall_64+0xc6/0x1e0 [17229.458660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17229.458660][ T521] [17229.460885][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17229.460885][ T521] netdev_get_by_index+0x5e/0x80 [17229.460885][ T521] fib6_nh_init+0x3d8/0x15b0 [17229.460885][ T521] ip6_route_info_create+0xf18/0x17d0 [17229.460885][ T521] ip6_route_add+0x1c/0x140 [17229.460885][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17229.460885][ T521] addrconf_add_dev+0xe2/0x170 [17229.460885][ T521] inet6_addr_add+0x12f/0xa40 [17229.460885][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17229.460885][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17229.460885][ T521] netlink_rcv_skb+0x130/0x360 [17229.460885][ T521] netlink_unicast+0x449/0x710 [17229.460885][ T521] netlink_sendmsg+0x723/0xbe0 [17229.460885][ T521] ____sys_sendmsg+0x7b2/0xa10 [17229.460885][ T521] ___sys_sendmsg+0xee/0x170 [17229.460885][ T521] __sys_sendmsg+0xcd/0x170 [17229.460885][ T521] do_syscall_64+0xc6/0x1e0 [17229.460885][ T521] [17229.463054][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17229.463054][ T521] ipv6_add_dev+0x3b9/0x11c0 [17229.463054][ T521] ipv6_find_idev+0x102/0x170 [17229.463054][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17229.463054][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17229.463054][ T521] netlink_rcv_skb+0x130/0x360 [17229.463054][ T521] netlink_unicast+0x449/0x710 [17229.463054][ T521] netlink_sendmsg+0x723/0xbe0 [17229.463054][ T521] ____sys_sendmsg+0x7b2/0xa10 [17229.463054][ T521] ___sys_sendmsg+0xee/0x170 [17229.463054][ T521] __sys_sendmsg+0xcd/0x170 [17229.463054][ T521] do_syscall_64+0xc6/0x1e0 [17229.463054][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17229.463054][ T521] [17229.464747][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17229.464747][ T521] neigh_parms_alloc+0x1e5/0x510 [17229.464747][ T521] ipv6_add_dev+0x2fd/0x11c0 [17229.464747][ T521] ipv6_find_idev+0x102/0x170 [17229.464747][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17229.464747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17229.464747][ T521] netlink_rcv_skb+0x130/0x360 [17229.464747][ T521] netlink_unicast+0x449/0x710 [17229.464747][ T521] netlink_sendmsg+0x723/0xbe0 [17229.464747][ T521] ____sys_sendmsg+0x7b2/0xa10 [17229.464747][ T521] ___sys_sendmsg+0xee/0x170 [17229.464747][ T521] __sys_sendmsg+0xcd/0x170 [17229.464747][ T521] do_syscall_64+0xc6/0x1e0 [17229.464747][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17229.464747][ T521] [17234.302080][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17234.302637][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17234.302637][ T10] netdev_get_by_index+0x5e/0x80 [17234.302637][ T10] fib6_nh_init+0x3d8/0x15b0 [17234.302637][ T10] ip6_route_info_create+0xf18/0x17d0 [17234.302637][ T10] ip6_route_add+0x1c/0x140 [17234.302637][ T10] addrconf_prefix_route+0x2a6/0x430 [17234.302637][ T10] inet6_addr_add+0x4f8/0xa40 [17234.302637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17234.302637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17234.302637][ T10] netlink_rcv_skb+0x130/0x360 [17234.302637][ T10] netlink_unicast+0x449/0x710 [17234.302637][ T10] netlink_sendmsg+0x723/0xbe0 [17234.302637][ T10] ____sys_sendmsg+0x7b2/0xa10 [17234.302637][ T10] ___sys_sendmsg+0xee/0x170 [17234.302637][ T10] __sys_sendmsg+0xcd/0x170 [17234.302637][ T10] do_syscall_64+0xc6/0x1e0 [17234.302637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17234.302637][ T10] [17234.304582][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17234.304582][ T10] netdev_get_by_index+0x5e/0x80 [17234.304582][ T10] fib6_nh_init+0x3d8/0x15b0 [17234.304582][ T10] ip6_route_info_create+0xf18/0x17d0 [17234.304582][ T10] addrconf_f6i_alloc+0x315/0x560 [17234.304582][ T10] ipv6_add_addr+0x411/0x2000 [17234.304582][ T10] inet6_addr_add+0x30e/0xa40 [17234.304582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17234.304582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17234.304582][ T10] netlink_rcv_skb+0x130/0x360 [17234.304582][ T10] netlink_unicast+0x449/0x710 [17234.304582][ T10] netlink_sendmsg+0x723/0xbe0 [17234.304582][ T10] ____sys_sendmsg+0x7b2/0xa10 [17234.304582][ T10] ___sys_sendmsg+0xee/0x170 [17234.304582][ T10] __sys_sendmsg+0xcd/0x170 [17234.304582][ T10] do_syscall_64+0xc6/0x1e0 [17234.304582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17234.304582][ T10] [17234.306590][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17234.306590][ T10] netdev_get_by_index+0x5e/0x80 [17234.306590][ T10] fib6_nh_init+0x3d8/0x15b0 [17234.306590][ T10] ip6_route_info_create+0xf18/0x17d0 [17234.306590][ T10] ip6_route_add+0x1c/0x140 [17234.306590][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17234.306590][ T10] addrconf_add_dev+0xe2/0x170 [17234.306590][ T10] inet6_addr_add+0x12f/0xa40 [17234.306590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17234.306590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17234.306590][ T10] netlink_rcv_skb+0x130/0x360 [17234.306590][ T10] netlink_unicast+0x449/0x710 [17234.306590][ T10] netlink_sendmsg+0x723/0xbe0 [17234.306590][ T10] ____sys_sendmsg+0x7b2/0xa10 [17234.306590][ T10] ___sys_sendmsg+0xee/0x170 [17234.306590][ T10] __sys_sendmsg+0xcd/0x170 [17234.306590][ T10] do_syscall_64+0xc6/0x1e0 [17234.306590][ T10] [17234.308616][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17234.308616][ T10] ipv6_add_dev+0x3b9/0x11c0 [17234.308616][ T10] ipv6_find_idev+0x102/0x170 [17234.308616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17234.308616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17234.308616][ T10] netlink_rcv_skb+0x130/0x360 [17234.308616][ T10] netlink_unicast+0x449/0x710 [17234.308616][ T10] netlink_sendmsg+0x723/0xbe0 [17234.308616][ T10] ____sys_sendmsg+0x7b2/0xa10 [17234.308616][ T10] ___sys_sendmsg+0xee/0x170 [17234.308616][ T10] __sys_sendmsg+0xcd/0x170 [17234.308616][ T10] do_syscall_64+0xc6/0x1e0 [17234.308616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17234.308616][ T10] [17234.310176][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17234.310176][ T10] neigh_parms_alloc+0x1e5/0x510 [17234.310176][ T10] ipv6_add_dev+0x2fd/0x11c0 [17234.310176][ T10] ipv6_find_idev+0x102/0x170 [17234.310176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17234.310176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17234.310176][ T10] netlink_rcv_skb+0x130/0x360 [17234.310176][ T10] netlink_unicast+0x449/0x710 [17234.310176][ T10] netlink_sendmsg+0x723/0xbe0 [17234.310176][ T10] ____sys_sendmsg+0x7b2/0xa10 [17234.310176][ T10] ___sys_sendmsg+0xee/0x170 [17234.310176][ T10] __sys_sendmsg+0xcd/0x170 [17234.310176][ T10] do_syscall_64+0xc6/0x1e0 [17234.310176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17234.310176][ T10] [17234.311908][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17234.312153][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17234.312153][ T10] netdev_get_by_index+0x5e/0x80 [17234.312153][ T10] fib6_nh_init+0x3d8/0x15b0 [17234.312153][ T10] ip6_route_info_create+0xf18/0x17d0 [17234.312153][ T10] ip6_route_add+0x1c/0x140 [17234.312153][ T10] addrconf_prefix_route+0x2a6/0x430 [17234.312153][ T10] inet6_addr_add+0x4f8/0xa40 [17234.312153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17234.312153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17234.312153][ T10] netlink_rcv_skb+0x130/0x360 [17234.312153][ T10] netlink_unicast+0x449/0x710 [17234.312153][ T10] netlink_sendmsg+0x723/0xbe0 [17234.312153][ T10] ____sys_sendmsg+0x7b2/0xa10 [17234.312153][ T10] ___sys_sendmsg+0xee/0x170 [17234.312153][ T10] __sys_sendmsg+0xcd/0x170 [17234.312153][ T10] do_syscall_64+0xc6/0x1e0 [17234.312153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17234.312153][ T10] [17234.314198][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17234.314198][ T10] netdev_get_by_index+0x5e/0x80 [17234.314198][ T10] fib6_nh_init+0x3d8/0x15b0 [17234.314198][ T10] ip6_route_info_create+0xf18/0x17d0 [17234.314198][ T10] addrconf_f6i_alloc+0x315/0x560 [17234.314198][ T10] ipv6_add_addr+0x411/0x2000 [17234.314198][ T10] inet6_addr_add+0x30e/0xa40 [17234.314198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17234.314198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17234.314198][ T10] netlink_rcv_skb+0x130/0x360 [17234.314198][ T10] netlink_unicast+0x449/0x710 [17234.314198][ T10] netlink_sendmsg+0x723/0xbe0 [17234.314198][ T10] ____sys_sendmsg+0x7b2/0xa10 [17234.314198][ T10] ___sys_sendmsg+0xee/0x170 [17234.314198][ T10] __sys_sendmsg+0xcd/0x170 [17234.314198][ T10] do_syscall_64+0xc6/0x1e0 [17234.314198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17234.314198][ T10] [17234.316218][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17234.316218][ T10] netdev_get_by_index+0x5e/0x80 [17234.316218][ T10] fib6_nh_init+0x3d8/0x15b0 [17234.316218][ T10] ip6_route_info_create+0xf18/0x17d0 [17234.316218][ T10] ip6_route_add+0x1c/0x140 [17234.316218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17234.316218][ T10] addrconf_add_dev+0xe2/0x170 [17234.316218][ T10] inet6_addr_add+0x12f/0xa40 [17234.316218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17234.316218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17234.316218][ T10] netlink_rcv_skb+0x130/0x360 [17234.316218][ T10] netlink_unicast+0x449/0x710 [17234.316218][ T10] netlink_sendmsg+0x723/0xbe0 [17234.316218][ T10] ____sys_sendmsg+0x7b2/0xa10 [17234.316218][ T10] ___sys_sendmsg+0xee/0x170 [17234.316218][ T10] __sys_sendmsg+0xcd/0x170 [17234.316218][ T10] do_syscall_64+0xc6/0x1e0 [17234.316218][ T10] [17234.318211][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17234.318211][ T10] ipv6_add_dev+0x3b9/0x11c0 [17234.318211][ T10] ipv6_find_idev+0x102/0x170 [17234.318211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17234.318211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17234.318211][ T10] netlink_rcv_skb+0x130/0x360 [17234.318211][ T10] netlink_unicast+0x449/0x710 [17234.318211][ T10] netlink_sendmsg+0x723/0xbe0 [17234.318211][ T10] ____sys_sendmsg+0x7b2/0xa10 [17234.318211][ T10] ___sys_sendmsg+0xee/0x170 [17234.318211][ T10] __sys_sendmsg+0xcd/0x170 [17234.318211][ T10] do_syscall_64+0xc6/0x1e0 [17234.318211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17234.318211][ T10] [17234.319766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17234.319766][ T10] neigh_parms_alloc+0x1e5/0x510 [17234.319766][ T10] ipv6_add_dev+0x2fd/0x11c0 [17234.319766][ T10] ipv6_find_idev+0x102/0x170 [17234.319766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17234.319766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17234.319766][ T10] netlink_rcv_skb+0x130/0x360 [17234.319766][ T10] netlink_unicast+0x449/0x710 [17234.319766][ T10] netlink_sendmsg+0x723/0xbe0 [17234.319766][ T10] ____sys_sendmsg+0x7b2/0xa10 [17234.319766][ T10] ___sys_sendmsg+0xee/0x170 [17234.319766][ T10] __sys_sendmsg+0xcd/0x170 [17234.319766][ T10] do_syscall_64+0xc6/0x1e0 [17234.319766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17234.319766][ T10] [17234.321503][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17234.321755][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17234.321755][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17234.321755][ T10] register_netdevice+0x4d3/0x1690 [17234.321755][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17234.321755][ T10] vlan_newlink+0x393/0x610 [8021q] [17234.321755][ T10] rtnl_newlink_create+0x341/0x850 [17234.321755][ T10] __rtnl_newlink+0xac9/0xd80 [17234.321755][ T10] rtnl_newlink+0x63/0xa0 [17234.321755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17234.321755][ T10] netlink_rcv_skb+0x130/0x360 [17234.321755][ T10] netlink_unicast+0x449/0x710 [17234.321755][ T10] netlink_sendmsg+0x723/0xbe0 [17234.321755][ T10] ____sys_sendmsg+0x7b2/0xa10 [17234.321755][ T10] ___sys_sendmsg+0xee/0x170 [17234.321755][ T10] __sys_sendmsg+0xcd/0x170 [17234.321755][ T10] do_syscall_64+0xc6/0x1e0 [17234.321755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17234.321755][ T10] [17234.323829][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17234.324086][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17234.324086][ T10] dst_init+0x84/0x4a0 [17234.324086][ T10] dst_alloc+0x97/0x150 [17234.324086][ T10] ip6_dst_alloc+0x23/0x90 [17234.324086][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17234.324086][ T10] ip6_pol_route+0x56f/0x840 [17234.324086][ T10] __fib6_rule_action+0x1f3/0x5b0 [17234.324086][ T10] fib_rules_lookup+0x2b4/0xa20 [17234.324086][ T10] fib6_rule_lookup+0x182/0x630 [17234.324086][ T10] ip6_route_output_flags+0x259/0x480 [17234.324086][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17234.324086][ T10] icmp6_send+0x13dd/0x1b70 [17234.324086][ T10] ip6_link_failure+0x30/0x430 [17234.324086][ T10] ndisc_error_report+0x96/0x160 [17234.324086][ T10] neigh_invalidate+0x206/0x510 [17234.324086][ T10] neigh_timer_handler+0x984/0xf10 [17234.324086][ T10] call_timer_fn+0x170/0x430 [17234.324086][ T10] [17239.702018][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17239.702456][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17239.702456][ T521] ___neigh_create+0x14b/0xf60 [17239.702456][ T521] ip6_finish_output2+0xa70/0xf80 [17239.702456][ T521] ip6_finish_output+0x4ed/0xd30 [17239.702456][ T521] ip6_output+0x1f3/0x770 [17239.702456][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17239.702456][ T521] mld_sendpack+0x62d/0xbc0 [17239.702456][ T521] mld_ifc_work+0x32/0x1f0 [17239.702456][ T521] process_one_work+0x84d/0x18a0 [17239.702456][ T521] worker_thread+0x587/0xd30 [17239.702456][ T521] kthread+0x28a/0x350 [17239.702456][ T521] ret_from_fork+0x31/0x70 [17239.702456][ T521] ret_from_fork_asm+0x1a/0x30 [17239.702456][ T521] [17239.704126][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17239.704126][ T521] dst_init+0x84/0x4a0 [17239.704126][ T521] dst_alloc+0x97/0x150 [17239.704126][ T521] ip6_dst_alloc+0x23/0x90 [17239.704126][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17239.704126][ T521] ip6_pol_route+0x56f/0x840 [17239.704126][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17239.704126][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17239.704126][ T521] ipv6_rcv+0x1ad/0x810 [17239.704126][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17239.704126][ T521] process_backlog+0x101/0x620 [17239.704126][ T521] __napi_poll.constprop.0+0xa2/0x460 [17239.704126][ T521] net_rx_action+0x495/0xbe0 [17239.704126][ T521] __do_softirq+0x1b5/0x7f6 [17239.704126][ T521] [17239.705929][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17239.705929][ T521] dst_init+0x84/0x4a0 [17239.705929][ T521] dst_alloc+0x97/0x150 [17239.705929][ T521] ip6_dst_alloc+0x23/0x90 [17239.705929][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17239.705929][ T521] ip6_pol_route+0x56f/0x840 [17239.705929][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17239.705929][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17239.705929][ T521] ipv6_rcv+0x1ad/0x810 [17239.705929][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17239.705929][ T521] process_backlog+0x101/0x620 [17239.705929][ T521] __napi_poll.constprop.0+0xa2/0x460 [17239.705929][ T521] net_rx_action+0x495/0xbe0 [17239.705929][ T521] __do_softirq+0x1b5/0x7f6 [17239.705929][ T521] [17239.707712][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17239.707712][ T521] netdev_get_by_index+0x5e/0x80 [17239.707712][ T521] fib6_nh_init+0x3d8/0x15b0 [17239.707712][ T521] ip6_route_info_create+0xf18/0x17d0 [17239.707712][ T521] ip6_route_add+0x1c/0x140 [17239.707712][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17239.707712][ T521] addrconf_add_dev+0xe2/0x170 [17239.707712][ T521] inet6_addr_add+0x12f/0xa40 [17239.707712][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17239.707712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17239.707712][ T521] netlink_rcv_skb+0x130/0x360 [17239.707712][ T521] netlink_unicast+0x449/0x710 [17239.707712][ T521] netlink_sendmsg+0x723/0xbe0 [17239.707712][ T521] ____sys_sendmsg+0x7b2/0xa10 [17239.707712][ T521] ___sys_sendmsg+0xee/0x170 [17239.707712][ T521] __sys_sendmsg+0xcd/0x170 [17239.707712][ T521] do_syscall_64+0xc6/0x1e0 [17239.707712][ T521] [17239.709912][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17239.709912][ T521] ipv6_add_dev+0x3b9/0x11c0 [17239.709912][ T521] ipv6_find_idev+0x102/0x170 [17239.709912][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17239.709912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17239.709912][ T521] netlink_rcv_skb+0x130/0x360 [17239.709912][ T521] netlink_unicast+0x449/0x710 [17239.709912][ T521] netlink_sendmsg+0x723/0xbe0 [17239.709912][ T521] ____sys_sendmsg+0x7b2/0xa10 [17239.709912][ T521] ___sys_sendmsg+0xee/0x170 [17239.709912][ T521] __sys_sendmsg+0xcd/0x170 [17239.709912][ T521] do_syscall_64+0xc6/0x1e0 [17239.709912][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17239.709912][ T521] [17239.711642][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17239.711642][ T521] neigh_parms_alloc+0x1e5/0x510 [17239.711642][ T521] ipv6_add_dev+0x2fd/0x11c0 [17239.711642][ T521] ipv6_find_idev+0x102/0x170 [17239.711642][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17239.711642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17239.711642][ T521] netlink_rcv_skb+0x130/0x360 [17239.711642][ T521] netlink_unicast+0x449/0x710 [17239.711642][ T521] netlink_sendmsg+0x723/0xbe0 [17239.711642][ T521] ____sys_sendmsg+0x7b2/0xa10 [17239.711642][ T521] ___sys_sendmsg+0xee/0x170 [17239.711642][ T521] __sys_sendmsg+0xcd/0x170 [17239.711642][ T521] do_syscall_64+0xc6/0x1e0 [17239.711642][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17239.711642][ T521] [17239.713488][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17239.713777][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17239.713777][ T521] dst_init+0x84/0x4a0 [17239.713777][ T521] dst_alloc+0x97/0x150 [17239.713777][ T521] ip6_dst_alloc+0x23/0x90 [17239.713777][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17239.713777][ T521] ip6_pol_route+0x56f/0x840 [17239.713777][ T521] __fib6_rule_action+0x1f3/0x5b0 [17239.713777][ T521] fib_rules_lookup+0x2b4/0xa20 [17239.713777][ T521] fib6_rule_lookup+0x182/0x630 [17239.713777][ T521] ip6_route_output_flags+0x259/0x480 [17239.713777][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17239.713777][ T521] ip6_dst_lookup_flow+0x88/0x190 [17239.713777][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17239.713777][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17239.713777][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17239.713777][ T521] dev_hard_start_xmit+0x146/0x590 [17239.713777][ T521] __dev_queue_xmit+0xf71/0x17f0 [17239.713777][ T521] [17239.716063][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17239.716063][ T521] dst_init+0x84/0x4a0 [17239.716063][ T521] dst_alloc+0x97/0x150 [17239.716063][ T521] ip6_dst_alloc+0x23/0x90 [17239.716063][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17239.716063][ T521] ip6_pol_route+0x56f/0x840 [17239.716063][ T521] __fib6_rule_action+0x1f3/0x5b0 [17239.716063][ T521] fib_rules_lookup+0x2b4/0xa20 [17239.716063][ T521] fib6_rule_lookup+0x182/0x630 [17239.716063][ T521] ip6_route_output_flags+0x259/0x480 [17239.716063][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17239.716063][ T521] ip6_dst_lookup_flow+0x88/0x190 [17239.716063][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17239.716063][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17239.716063][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17239.716063][ T521] dev_hard_start_xmit+0x146/0x590 [17239.716063][ T521] __dev_queue_xmit+0xf71/0x17f0 [17239.716063][ T521] [17239.718376][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17239.718376][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17239.718376][ T521] ip6_validate_gw+0x3f7/0x7b0 [17239.718376][ T521] fib6_nh_init+0xa5b/0x15b0 [17239.718376][ T521] ip6_route_info_create+0xf18/0x17d0 [17239.718376][ T521] ip6_route_multipath_add+0xa42/0x1930 [17239.718376][ T521] inet6_rtm_newroute+0xa2/0x110 [17239.718376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17239.718376][ T521] netlink_rcv_skb+0x130/0x360 [17239.718376][ T521] netlink_unicast+0x449/0x710 [17239.718376][ T521] netlink_sendmsg+0x723/0xbe0 [17239.718376][ T521] ____sys_sendmsg+0x7b2/0xa10 [17239.718376][ T521] ___sys_sendmsg+0xee/0x170 [17239.718376][ T521] __sys_sendmsg+0xcd/0x170 [17239.718376][ T521] do_syscall_64+0xc6/0x1e0 [17239.718376][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17239.718376][ T521] [17239.720438][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17239.720438][ T521] netdev_get_by_index+0x5e/0x80 [17239.720438][ T521] fib6_nh_init+0x3d8/0x15b0 [17239.720438][ T521] ip6_route_info_create+0xf18/0x17d0 [17239.720438][ T521] ip6_route_add+0x1c/0x140 [17239.720438][ T521] addrconf_prefix_route+0x2a6/0x430 [17239.720438][ T521] inet6_addr_add+0x4f8/0xa40 [17239.720438][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17239.720438][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17239.720438][ T521] netlink_rcv_skb+0x130/0x360 [17239.720438][ T521] netlink_unicast+0x449/0x710 [17239.720438][ T521] netlink_sendmsg+0x723/0xbe0 [17239.720438][ T521] ____sys_sendmsg+0x7b2/0xa10 [17239.720438][ T521] ___sys_sendmsg+0xee/0x170 [17239.720438][ T521] __sys_sendmsg+0xcd/0x170 [17239.720438][ T521] do_syscall_64+0xc6/0x1e0 [17239.720438][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17239.720438][ T521] [17239.722689][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17239.722689][ T521] netdev_get_by_index+0x5e/0x80 [17239.722689][ T521] fib6_nh_init+0x3d8/0x15b0 [17239.722689][ T521] ip6_route_info_create+0xf18/0x17d0 [17239.722689][ T521] addrconf_f6i_alloc+0x315/0x560 [17239.722689][ T521] ipv6_add_addr+0x411/0x2000 [17239.722689][ T521] inet6_addr_add+0x30e/0xa40 [17239.722689][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17239.722689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17239.722689][ T521] netlink_rcv_skb+0x130/0x360 [17239.722689][ T521] netlink_unicast+0x449/0x710 [17239.722689][ T521] netlink_sendmsg+0x723/0xbe0 [17239.722689][ T521] ____sys_sendmsg+0x7b2/0xa10 [17239.722689][ T521] ___sys_sendmsg+0xee/0x170 [17239.722689][ T521] __sys_sendmsg+0xcd/0x170 [17239.722689][ T521] do_syscall_64+0xc6/0x1e0 [17239.722689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17239.722689][ T521] [17239.724911][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17239.724911][ T521] netdev_get_by_index+0x5e/0x80 [17239.724911][ T521] fib6_nh_init+0x3d8/0x15b0 [17239.724911][ T521] ip6_route_info_create+0xf18/0x17d0 [17239.724911][ T521] ip6_route_add+0x1c/0x140 [17239.724911][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17239.724911][ T521] addrconf_add_dev+0xe2/0x170 [17239.724911][ T521] inet6_addr_add+0x12f/0xa40 [17239.724911][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17239.724911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17239.724911][ T521] netlink_rcv_skb+0x130/0x360 [17239.724911][ T521] netlink_unicast+0x449/0x710 [17239.724911][ T521] netlink_sendmsg+0x723/0xbe0 [17239.724911][ T521] ____sys_sendmsg+0x7b2/0xa10 [17239.724911][ T521] ___sys_sendmsg+0xee/0x170 [17239.724911][ T521] __sys_sendmsg+0xcd/0x170 [17239.724911][ T521] do_syscall_64+0xc6/0x1e0 [17239.724911][ T521] [17239.727043][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17239.727043][ T521] ipv6_add_dev+0x3b9/0x11c0 [17239.727043][ T521] ipv6_find_idev+0x102/0x170 [17239.727043][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17239.727043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17239.727043][ T521] netlink_rcv_skb+0x130/0x360 [17239.727043][ T521] netlink_unicast+0x449/0x710 [17239.727043][ T521] netlink_sendmsg+0x723/0xbe0 [17239.727043][ T521] ____sys_sendmsg+0x7b2/0xa10 [17239.727043][ T521] ___sys_sendmsg+0xee/0x170 [17239.727043][ T521] __sys_sendmsg+0xcd/0x170 [17239.727043][ T521] do_syscall_64+0xc6/0x1e0 [17239.727043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17239.727043][ T521] [17239.728720][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17239.728720][ T521] neigh_parms_alloc+0x1e5/0x510 [17239.728720][ T521] ipv6_add_dev+0x2fd/0x11c0 [17239.728720][ T521] ipv6_find_idev+0x102/0x170 [17239.728720][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17239.728720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17239.728720][ T521] netlink_rcv_skb+0x130/0x360 [17239.728720][ T521] netlink_unicast+0x449/0x710 [17239.728720][ T521] netlink_sendmsg+0x723/0xbe0 [17239.728720][ T521] ____sys_sendmsg+0x7b2/0xa10 [17239.728720][ T521] ___sys_sendmsg+0xee/0x170 [17239.728720][ T521] __sys_sendmsg+0xcd/0x170 [17239.728720][ T521] do_syscall_64+0xc6/0x1e0 [17239.728720][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17239.728720][ T521] [17244.566013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17244.566443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17244.566443][ T10] netdev_get_by_index+0x5e/0x80 [17244.566443][ T10] fib6_nh_init+0x3d8/0x15b0 [17244.566443][ T10] ip6_route_info_create+0xf18/0x17d0 [17244.566443][ T10] ip6_route_add+0x1c/0x140 [17244.566443][ T10] addrconf_prefix_route+0x2a6/0x430 [17244.566443][ T10] inet6_addr_add+0x4f8/0xa40 [17244.566443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17244.566443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17244.566443][ T10] netlink_rcv_skb+0x130/0x360 [17244.566443][ T10] netlink_unicast+0x449/0x710 [17244.566443][ T10] netlink_sendmsg+0x723/0xbe0 [17244.566443][ T10] ____sys_sendmsg+0x7b2/0xa10 [17244.566443][ T10] ___sys_sendmsg+0xee/0x170 [17244.566443][ T10] __sys_sendmsg+0xcd/0x170 [17244.566443][ T10] do_syscall_64+0xc6/0x1e0 [17244.566443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17244.566443][ T10] [17244.568495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17244.568495][ T10] netdev_get_by_index+0x5e/0x80 [17244.568495][ T10] fib6_nh_init+0x3d8/0x15b0 [17244.568495][ T10] ip6_route_info_create+0xf18/0x17d0 [17244.568495][ T10] addrconf_f6i_alloc+0x315/0x560 [17244.568495][ T10] ipv6_add_addr+0x411/0x2000 [17244.568495][ T10] inet6_addr_add+0x30e/0xa40 [17244.568495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17244.568495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17244.568495][ T10] netlink_rcv_skb+0x130/0x360 [17244.568495][ T10] netlink_unicast+0x449/0x710 [17244.568495][ T10] netlink_sendmsg+0x723/0xbe0 [17244.568495][ T10] ____sys_sendmsg+0x7b2/0xa10 [17244.568495][ T10] ___sys_sendmsg+0xee/0x170 [17244.568495][ T10] __sys_sendmsg+0xcd/0x170 [17244.568495][ T10] do_syscall_64+0xc6/0x1e0 [17244.568495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17244.568495][ T10] [17244.570498][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17244.570498][ T10] netdev_get_by_index+0x5e/0x80 [17244.570498][ T10] fib6_nh_init+0x3d8/0x15b0 [17244.570498][ T10] ip6_route_info_create+0xf18/0x17d0 [17244.570498][ T10] ip6_route_add+0x1c/0x140 [17244.570498][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17244.570498][ T10] addrconf_add_dev+0xe2/0x170 [17244.570498][ T10] inet6_addr_add+0x12f/0xa40 [17244.570498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17244.570498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17244.570498][ T10] netlink_rcv_skb+0x130/0x360 [17244.570498][ T10] netlink_unicast+0x449/0x710 [17244.570498][ T10] netlink_sendmsg+0x723/0xbe0 [17244.570498][ T10] ____sys_sendmsg+0x7b2/0xa10 [17244.570498][ T10] ___sys_sendmsg+0xee/0x170 [17244.570498][ T10] __sys_sendmsg+0xcd/0x170 [17244.570498][ T10] do_syscall_64+0xc6/0x1e0 [17244.570498][ T10] [17244.572999][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17244.572999][ T10] ipv6_add_dev+0x3b9/0x11c0 [17244.572999][ T10] ipv6_find_idev+0x102/0x170 [17244.572999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17244.572999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17244.572999][ T10] netlink_rcv_skb+0x130/0x360 [17244.572999][ T10] netlink_unicast+0x449/0x710 [17244.572999][ T10] netlink_sendmsg+0x723/0xbe0 [17244.572999][ T10] ____sys_sendmsg+0x7b2/0xa10 [17244.572999][ T10] ___sys_sendmsg+0xee/0x170 [17244.572999][ T10] __sys_sendmsg+0xcd/0x170 [17244.572999][ T10] do_syscall_64+0xc6/0x1e0 [17244.572999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17244.572999][ T10] [17244.574542][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17244.574542][ T10] neigh_parms_alloc+0x1e5/0x510 [17244.574542][ T10] ipv6_add_dev+0x2fd/0x11c0 [17244.574542][ T10] ipv6_find_idev+0x102/0x170 [17244.574542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17244.574542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17244.574542][ T10] netlink_rcv_skb+0x130/0x360 [17244.574542][ T10] netlink_unicast+0x449/0x710 [17244.574542][ T10] netlink_sendmsg+0x723/0xbe0 [17244.574542][ T10] ____sys_sendmsg+0x7b2/0xa10 [17244.574542][ T10] ___sys_sendmsg+0xee/0x170 [17244.574542][ T10] __sys_sendmsg+0xcd/0x170 [17244.574542][ T10] do_syscall_64+0xc6/0x1e0 [17244.574542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17244.574542][ T10] [17244.576252][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17244.576497][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17244.576497][ T10] netdev_get_by_index+0x5e/0x80 [17244.576497][ T10] fib6_nh_init+0x3d8/0x15b0 [17244.576497][ T10] ip6_route_info_create+0xf18/0x17d0 [17244.576497][ T10] ip6_route_add+0x1c/0x140 [17244.576497][ T10] addrconf_prefix_route+0x2a6/0x430 [17244.576497][ T10] inet6_addr_add+0x4f8/0xa40 [17244.576497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17244.576497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17244.576497][ T10] netlink_rcv_skb+0x130/0x360 [17244.576497][ T10] netlink_unicast+0x449/0x710 [17244.576497][ T10] netlink_sendmsg+0x723/0xbe0 [17244.576497][ T10] ____sys_sendmsg+0x7b2/0xa10 [17244.576497][ T10] ___sys_sendmsg+0xee/0x170 [17244.576497][ T10] __sys_sendmsg+0xcd/0x170 [17244.576497][ T10] do_syscall_64+0xc6/0x1e0 [17244.576497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17244.576497][ T10] [17244.578518][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17244.578518][ T10] netdev_get_by_index+0x5e/0x80 [17244.578518][ T10] fib6_nh_init+0x3d8/0x15b0 [17244.578518][ T10] ip6_route_info_create+0xf18/0x17d0 [17244.578518][ T10] addrconf_f6i_alloc+0x315/0x560 [17244.578518][ T10] ipv6_add_addr+0x411/0x2000 [17244.578518][ T10] inet6_addr_add+0x30e/0xa40 [17244.578518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17244.578518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17244.578518][ T10] netlink_rcv_skb+0x130/0x360 [17244.578518][ T10] netlink_unicast+0x449/0x710 [17244.578518][ T10] netlink_sendmsg+0x723/0xbe0 [17244.578518][ T10] ____sys_sendmsg+0x7b2/0xa10 [17244.578518][ T10] ___sys_sendmsg+0xee/0x170 [17244.578518][ T10] __sys_sendmsg+0xcd/0x170 [17244.578518][ T10] do_syscall_64+0xc6/0x1e0 [17244.578518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17244.578518][ T10] [17244.580519][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17244.580519][ T10] netdev_get_by_index+0x5e/0x80 [17244.580519][ T10] fib6_nh_init+0x3d8/0x15b0 [17244.580519][ T10] ip6_route_info_create+0xf18/0x17d0 [17244.580519][ T10] ip6_route_add+0x1c/0x140 [17244.580519][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17244.580519][ T10] addrconf_add_dev+0xe2/0x170 [17244.580519][ T10] inet6_addr_add+0x12f/0xa40 [17244.580519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17244.580519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17244.580519][ T10] netlink_rcv_skb+0x130/0x360 [17244.580519][ T10] netlink_unicast+0x449/0x710 [17244.580519][ T10] netlink_sendmsg+0x723/0xbe0 [17244.580519][ T10] ____sys_sendmsg+0x7b2/0xa10 [17244.580519][ T10] ___sys_sendmsg+0xee/0x170 [17244.580519][ T10] __sys_sendmsg+0xcd/0x170 [17244.580519][ T10] do_syscall_64+0xc6/0x1e0 [17244.580519][ T10] [17244.582494][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17244.582494][ T10] ipv6_add_dev+0x3b9/0x11c0 [17244.582494][ T10] ipv6_find_idev+0x102/0x170 [17244.582494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17244.582494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17244.582494][ T10] netlink_rcv_skb+0x130/0x360 [17244.582494][ T10] netlink_unicast+0x449/0x710 [17244.582494][ T10] netlink_sendmsg+0x723/0xbe0 [17244.582494][ T10] ____sys_sendmsg+0x7b2/0xa10 [17244.582494][ T10] ___sys_sendmsg+0xee/0x170 [17244.582494][ T10] __sys_sendmsg+0xcd/0x170 [17244.582494][ T10] do_syscall_64+0xc6/0x1e0 [17244.582494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17244.582494][ T10] [17244.584035][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17244.584035][ T10] neigh_parms_alloc+0x1e5/0x510 [17244.584035][ T10] ipv6_add_dev+0x2fd/0x11c0 [17244.584035][ T10] ipv6_find_idev+0x102/0x170 [17244.584035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17244.584035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17244.584035][ T10] netlink_rcv_skb+0x130/0x360 [17244.584035][ T10] netlink_unicast+0x449/0x710 [17244.584035][ T10] netlink_sendmsg+0x723/0xbe0 [17244.584035][ T10] ____sys_sendmsg+0x7b2/0xa10 [17244.584035][ T10] ___sys_sendmsg+0xee/0x170 [17244.584035][ T10] __sys_sendmsg+0xcd/0x170 [17244.584035][ T10] do_syscall_64+0xc6/0x1e0 [17244.584035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17244.584035][ T10] [17244.585760][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17244.586026][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17244.586026][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17244.586026][ T10] register_netdevice+0x4d3/0x1690 [17244.586026][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17244.586026][ T10] vlan_newlink+0x393/0x610 [8021q] [17244.586026][ T10] rtnl_newlink_create+0x341/0x850 [17244.586026][ T10] __rtnl_newlink+0xac9/0xd80 [17244.586026][ T10] rtnl_newlink+0x63/0xa0 [17244.586026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17244.586026][ T10] netlink_rcv_skb+0x130/0x360 [17244.586026][ T10] netlink_unicast+0x449/0x710 [17244.586026][ T10] netlink_sendmsg+0x723/0xbe0 [17244.586026][ T10] ____sys_sendmsg+0x7b2/0xa10 [17244.586026][ T10] ___sys_sendmsg+0xee/0x170 [17244.586026][ T10] __sys_sendmsg+0xcd/0x170 [17244.586026][ T10] do_syscall_64+0xc6/0x1e0 [17244.586026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17244.586026][ T10] [17244.588101][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17244.588366][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17244.588366][ T10] dst_init+0x84/0x4a0 [17244.588366][ T10] dst_alloc+0x97/0x150 [17244.588366][ T10] ip6_dst_alloc+0x23/0x90 [17244.588366][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17244.588366][ T10] ip6_pol_route+0x56f/0x840 [17244.588366][ T10] __fib6_rule_action+0x1f3/0x5b0 [17244.588366][ T10] fib_rules_lookup+0x2b4/0xa20 [17244.588366][ T10] fib6_rule_lookup+0x182/0x630 [17244.588366][ T10] ip6_route_output_flags+0x259/0x480 [17244.588366][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17244.588366][ T10] icmp6_send+0x13dd/0x1b70 [17244.588366][ T10] ip6_link_failure+0x30/0x430 [17244.588366][ T10] ndisc_error_report+0x96/0x160 [17244.588366][ T10] neigh_invalidate+0x206/0x510 [17244.588366][ T10] neigh_timer_handler+0x984/0xf10 [17244.588366][ T10] call_timer_fn+0x170/0x430 [17244.588366][ T10] [17249.757975][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17249.758552][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17249.758552][ T521] ___neigh_create+0x14b/0xf60 [17249.758552][ T521] ip6_finish_output2+0xa70/0xf80 [17249.758552][ T521] ip6_finish_output+0x4ed/0xd30 [17249.758552][ T521] ip6_output+0x1f3/0x770 [17249.758552][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17249.758552][ T521] mld_sendpack+0x62d/0xbc0 [17249.758552][ T521] mld_ifc_work+0x32/0x1f0 [17249.758552][ T521] process_one_work+0x84d/0x18a0 [17249.758552][ T521] worker_thread+0x587/0xd30 [17249.758552][ T521] kthread+0x28a/0x350 [17249.758552][ T521] ret_from_fork+0x31/0x70 [17249.758552][ T521] ret_from_fork_asm+0x1a/0x30 [17249.758552][ T521] [17249.761073][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17249.761073][ T521] dst_init+0x84/0x4a0 [17249.761073][ T521] dst_alloc+0x97/0x150 [17249.761073][ T521] ip6_dst_alloc+0x23/0x90 [17249.761073][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17249.761073][ T521] ip6_pol_route+0x56f/0x840 [17249.761073][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17249.761073][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17249.761073][ T521] ipv6_rcv+0x1ad/0x810 [17249.761073][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17249.761073][ T521] process_backlog+0x101/0x620 [17249.761073][ T521] __napi_poll.constprop.0+0xa2/0x460 [17249.761073][ T521] net_rx_action+0x495/0xbe0 [17249.761073][ T521] __do_softirq+0x1b5/0x7f6 [17249.761073][ T521] [17249.763991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17249.763991][ T521] dst_init+0x84/0x4a0 [17249.763991][ T521] dst_alloc+0x97/0x150 [17249.763991][ T521] ip6_dst_alloc+0x23/0x90 [17249.763991][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17249.763991][ T521] ip6_pol_route+0x56f/0x840 [17249.763991][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17249.763991][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17249.763991][ T521] ipv6_rcv+0x1ad/0x810 [17249.763991][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17249.763991][ T521] process_backlog+0x101/0x620 [17249.763991][ T521] __napi_poll.constprop.0+0xa2/0x460 [17249.763991][ T521] net_rx_action+0x495/0xbe0 [17249.763991][ T521] __do_softirq+0x1b5/0x7f6 [17249.763991][ T521] [17249.766959][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17249.766959][ T521] netdev_get_by_index+0x5e/0x80 [17249.766959][ T521] fib6_nh_init+0x3d8/0x15b0 [17249.766959][ T521] ip6_route_info_create+0xf18/0x17d0 [17249.766959][ T521] ip6_route_add+0x1c/0x140 [17249.766959][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17249.766959][ T521] addrconf_add_dev+0xe2/0x170 [17249.766959][ T521] inet6_addr_add+0x12f/0xa40 [17249.766959][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17249.766959][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17249.766959][ T521] netlink_rcv_skb+0x130/0x360 [17249.766959][ T521] netlink_unicast+0x449/0x710 [17249.766959][ T521] netlink_sendmsg+0x723/0xbe0 [17249.766959][ T521] ____sys_sendmsg+0x7b2/0xa10 [17249.766959][ T521] ___sys_sendmsg+0xee/0x170 [17249.766959][ T521] __sys_sendmsg+0xcd/0x170 [17249.766959][ T521] do_syscall_64+0xc6/0x1e0 [17249.766959][ T521] [17249.769700][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17249.769700][ T521] ipv6_add_dev+0x3b9/0x11c0 [17249.769700][ T521] ipv6_find_idev+0x102/0x170 [17249.769700][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17249.769700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17249.769700][ T521] netlink_rcv_skb+0x130/0x360 [17249.769700][ T521] netlink_unicast+0x449/0x710 [17249.769700][ T521] netlink_sendmsg+0x723/0xbe0 [17249.769700][ T521] ____sys_sendmsg+0x7b2/0xa10 [17249.769700][ T521] ___sys_sendmsg+0xee/0x170 [17249.769700][ T521] __sys_sendmsg+0xcd/0x170 [17249.769700][ T521] do_syscall_64+0xc6/0x1e0 [17249.769700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17249.769700][ T521] [17249.771415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17249.771415][ T521] neigh_parms_alloc+0x1e5/0x510 [17249.771415][ T521] ipv6_add_dev+0x2fd/0x11c0 [17249.771415][ T521] ipv6_find_idev+0x102/0x170 [17249.771415][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17249.771415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17249.771415][ T521] netlink_rcv_skb+0x130/0x360 [17249.771415][ T521] netlink_unicast+0x449/0x710 [17249.771415][ T521] netlink_sendmsg+0x723/0xbe0 [17249.771415][ T521] ____sys_sendmsg+0x7b2/0xa10 [17249.771415][ T521] ___sys_sendmsg+0xee/0x170 [17249.771415][ T521] __sys_sendmsg+0xcd/0x170 [17249.771415][ T521] do_syscall_64+0xc6/0x1e0 [17249.771415][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17249.771415][ T521] [17249.773514][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17249.773808][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17249.773808][ T521] dst_init+0x84/0x4a0 [17249.773808][ T521] dst_alloc+0x97/0x150 [17249.773808][ T521] ip6_dst_alloc+0x23/0x90 [17249.773808][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17249.773808][ T521] ip6_pol_route+0x56f/0x840 [17249.773808][ T521] __fib6_rule_action+0x1f3/0x5b0 [17249.773808][ T521] fib_rules_lookup+0x2b4/0xa20 [17249.773808][ T521] fib6_rule_lookup+0x182/0x630 [17249.773808][ T521] ip6_route_output_flags+0x259/0x480 [17249.773808][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17249.773808][ T521] ip6_dst_lookup_flow+0x88/0x190 [17249.773808][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17249.773808][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17249.773808][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17249.773808][ T521] dev_hard_start_xmit+0x146/0x590 [17249.773808][ T521] __dev_queue_xmit+0xf71/0x17f0 [17249.773808][ T521] [17249.776144][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17249.776144][ T521] dst_init+0x84/0x4a0 [17249.776144][ T521] dst_alloc+0x97/0x150 [17249.776144][ T521] ip6_dst_alloc+0x23/0x90 [17249.776144][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17249.776144][ T521] ip6_pol_route+0x56f/0x840 [17249.776144][ T521] __fib6_rule_action+0x1f3/0x5b0 [17249.776144][ T521] fib_rules_lookup+0x2b4/0xa20 [17249.776144][ T521] fib6_rule_lookup+0x182/0x630 [17249.776144][ T521] ip6_route_output_flags+0x259/0x480 [17249.776144][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17249.776144][ T521] ip6_dst_lookup_flow+0x88/0x190 [17249.776144][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17249.776144][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17249.776144][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17249.776144][ T521] dev_hard_start_xmit+0x146/0x590 [17249.776144][ T521] __dev_queue_xmit+0xf71/0x17f0 [17249.776144][ T521] [17249.778938][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17249.778938][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17249.778938][ T521] ip6_validate_gw+0x3f7/0x7b0 [17249.778938][ T521] fib6_nh_init+0xa5b/0x15b0 [17249.778938][ T521] ip6_route_info_create+0xf18/0x17d0 [17249.778938][ T521] ip6_route_multipath_add+0xa42/0x1930 [17249.778938][ T521] inet6_rtm_newroute+0xa2/0x110 [17249.778938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17249.778938][ T521] netlink_rcv_skb+0x130/0x360 [17249.778938][ T521] netlink_unicast+0x449/0x710 [17249.778938][ T521] netlink_sendmsg+0x723/0xbe0 [17249.778938][ T521] ____sys_sendmsg+0x7b2/0xa10 [17249.778938][ T521] ___sys_sendmsg+0xee/0x170 [17249.778938][ T521] __sys_sendmsg+0xcd/0x170 [17249.778938][ T521] do_syscall_64+0xc6/0x1e0 [17249.778938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17249.778938][ T521] [17249.781145][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17249.781145][ T521] netdev_get_by_index+0x5e/0x80 [17249.781145][ T521] fib6_nh_init+0x3d8/0x15b0 [17249.781145][ T521] ip6_route_info_create+0xf18/0x17d0 [17249.781145][ T521] ip6_route_add+0x1c/0x140 [17249.781145][ T521] addrconf_prefix_route+0x2a6/0x430 [17249.781145][ T521] inet6_addr_add+0x4f8/0xa40 [17249.781145][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17249.781145][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17249.781145][ T521] netlink_rcv_skb+0x130/0x360 [17249.781145][ T521] netlink_unicast+0x449/0x710 [17249.781145][ T521] netlink_sendmsg+0x723/0xbe0 [17249.781145][ T521] ____sys_sendmsg+0x7b2/0xa10 [17249.781145][ T521] ___sys_sendmsg+0xee/0x170 [17249.781145][ T521] __sys_sendmsg+0xcd/0x170 [17249.781145][ T521] do_syscall_64+0xc6/0x1e0 [17249.781145][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17249.781145][ T521] [17249.783383][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17249.783383][ T521] netdev_get_by_index+0x5e/0x80 [17249.783383][ T521] fib6_nh_init+0x3d8/0x15b0 [17249.783383][ T521] ip6_route_info_create+0xf18/0x17d0 [17249.783383][ T521] addrconf_f6i_alloc+0x315/0x560 [17249.783383][ T521] ipv6_add_addr+0x411/0x2000 [17249.783383][ T521] inet6_addr_add+0x30e/0xa40 [17249.783383][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17249.783383][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17249.783383][ T521] netlink_rcv_skb+0x130/0x360 [17249.783383][ T521] netlink_unicast+0x449/0x710 [17249.783383][ T521] netlink_sendmsg+0x723/0xbe0 [17249.783383][ T521] ____sys_sendmsg+0x7b2/0xa10 [17249.783383][ T521] ___sys_sendmsg+0xee/0x170 [17249.783383][ T521] __sys_sendmsg+0xcd/0x170 [17249.783383][ T521] do_syscall_64+0xc6/0x1e0 [17249.783383][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17249.783383][ T521] [17249.785666][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17249.785666][ T521] netdev_get_by_index+0x5e/0x80 [17249.785666][ T521] fib6_nh_init+0x3d8/0x15b0 [17249.785666][ T521] ip6_route_info_create+0xf18/0x17d0 [17249.785666][ T521] ip6_route_add+0x1c/0x140 [17249.785666][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17249.785666][ T521] addrconf_add_dev+0xe2/0x170 [17249.785666][ T521] inet6_addr_add+0x12f/0xa40 [17249.785666][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17249.785666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17249.785666][ T521] netlink_rcv_skb+0x130/0x360 [17249.785666][ T521] netlink_unicast+0x449/0x710 [17249.785666][ T521] netlink_sendmsg+0x723/0xbe0 [17249.785666][ T521] ____sys_sendmsg+0x7b2/0xa10 [17249.785666][ T521] ___sys_sendmsg+0xee/0x170 [17249.785666][ T521] __sys_sendmsg+0xcd/0x170 [17249.785666][ T521] do_syscall_64+0xc6/0x1e0 [17249.785666][ T521] [17249.787864][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17249.787864][ T521] ipv6_add_dev+0x3b9/0x11c0 [17249.787864][ T521] ipv6_find_idev+0x102/0x170 [17249.787864][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17249.787864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17249.787864][ T521] netlink_rcv_skb+0x130/0x360 [17249.787864][ T521] netlink_unicast+0x449/0x710 [17249.787864][ T521] netlink_sendmsg+0x723/0xbe0 [17249.787864][ T521] ____sys_sendmsg+0x7b2/0xa10 [17249.787864][ T521] ___sys_sendmsg+0xee/0x170 [17249.787864][ T521] __sys_sendmsg+0xcd/0x170 [17249.787864][ T521] do_syscall_64+0xc6/0x1e0 [17249.787864][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17249.787864][ T521] [17249.789578][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17249.789578][ T521] neigh_parms_alloc+0x1e5/0x510 [17249.789578][ T521] ipv6_add_dev+0x2fd/0x11c0 [17249.789578][ T521] ipv6_find_idev+0x102/0x170 [17249.789578][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17249.789578][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17249.789578][ T521] netlink_rcv_skb+0x130/0x360 [17249.789578][ T521] netlink_unicast+0x449/0x710 [17249.789578][ T521] netlink_sendmsg+0x723/0xbe0 [17249.789578][ T521] ____sys_sendmsg+0x7b2/0xa10 [17249.789578][ T521] ___sys_sendmsg+0xee/0x170 [17249.789578][ T521] __sys_sendmsg+0xcd/0x170 [17249.789578][ T521] do_syscall_64+0xc6/0x1e0 [17249.789578][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17249.789578][ T521] [17254.830019][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17254.830440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17254.830440][ T10] netdev_get_by_index+0x5e/0x80 [17254.830440][ T10] fib6_nh_init+0x3d8/0x15b0 [17254.830440][ T10] ip6_route_info_create+0xf18/0x17d0 [17254.830440][ T10] ip6_route_add+0x1c/0x140 [17254.830440][ T10] addrconf_prefix_route+0x2a6/0x430 [17254.830440][ T10] inet6_addr_add+0x4f8/0xa40 [17254.830440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17254.830440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.830440][ T10] netlink_rcv_skb+0x130/0x360 [17254.830440][ T10] netlink_unicast+0x449/0x710 [17254.830440][ T10] netlink_sendmsg+0x723/0xbe0 [17254.830440][ T10] ____sys_sendmsg+0x7b2/0xa10 [17254.830440][ T10] ___sys_sendmsg+0xee/0x170 [17254.830440][ T10] __sys_sendmsg+0xcd/0x170 [17254.830440][ T10] do_syscall_64+0xc6/0x1e0 [17254.830440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17254.830440][ T10] [17254.832504][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17254.832504][ T10] netdev_get_by_index+0x5e/0x80 [17254.832504][ T10] fib6_nh_init+0x3d8/0x15b0 [17254.832504][ T10] ip6_route_info_create+0xf18/0x17d0 [17254.832504][ T10] addrconf_f6i_alloc+0x315/0x560 [17254.832504][ T10] ipv6_add_addr+0x411/0x2000 [17254.832504][ T10] inet6_addr_add+0x30e/0xa40 [17254.832504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17254.832504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.832504][ T10] netlink_rcv_skb+0x130/0x360 [17254.832504][ T10] netlink_unicast+0x449/0x710 [17254.832504][ T10] netlink_sendmsg+0x723/0xbe0 [17254.832504][ T10] ____sys_sendmsg+0x7b2/0xa10 [17254.832504][ T10] ___sys_sendmsg+0xee/0x170 [17254.832504][ T10] __sys_sendmsg+0xcd/0x170 [17254.832504][ T10] do_syscall_64+0xc6/0x1e0 [17254.832504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17254.832504][ T10] [17254.834531][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17254.834531][ T10] netdev_get_by_index+0x5e/0x80 [17254.834531][ T10] fib6_nh_init+0x3d8/0x15b0 [17254.834531][ T10] ip6_route_info_create+0xf18/0x17d0 [17254.834531][ T10] ip6_route_add+0x1c/0x140 [17254.834531][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17254.834531][ T10] addrconf_add_dev+0xe2/0x170 [17254.834531][ T10] inet6_addr_add+0x12f/0xa40 [17254.834531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17254.834531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.834531][ T10] netlink_rcv_skb+0x130/0x360 [17254.834531][ T10] netlink_unicast+0x449/0x710 [17254.834531][ T10] netlink_sendmsg+0x723/0xbe0 [17254.834531][ T10] ____sys_sendmsg+0x7b2/0xa10 [17254.834531][ T10] ___sys_sendmsg+0xee/0x170 [17254.834531][ T10] __sys_sendmsg+0xcd/0x170 [17254.834531][ T10] do_syscall_64+0xc6/0x1e0 [17254.834531][ T10] [17254.836458][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17254.836458][ T10] ipv6_add_dev+0x3b9/0x11c0 [17254.836458][ T10] ipv6_find_idev+0x102/0x170 [17254.836458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17254.836458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.836458][ T10] netlink_rcv_skb+0x130/0x360 [17254.836458][ T10] netlink_unicast+0x449/0x710 [17254.836458][ T10] netlink_sendmsg+0x723/0xbe0 [17254.836458][ T10] ____sys_sendmsg+0x7b2/0xa10 [17254.836458][ T10] ___sys_sendmsg+0xee/0x170 [17254.836458][ T10] __sys_sendmsg+0xcd/0x170 [17254.836458][ T10] do_syscall_64+0xc6/0x1e0 [17254.836458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17254.836458][ T10] [17254.837980][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17254.837980][ T10] neigh_parms_alloc+0x1e5/0x510 [17254.837980][ T10] ipv6_add_dev+0x2fd/0x11c0 [17254.837980][ T10] ipv6_find_idev+0x102/0x170 [17254.837980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17254.837980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.837980][ T10] netlink_rcv_skb+0x130/0x360 [17254.837980][ T10] netlink_unicast+0x449/0x710 [17254.837980][ T10] netlink_sendmsg+0x723/0xbe0 [17254.837980][ T10] ____sys_sendmsg+0x7b2/0xa10 [17254.837980][ T10] ___sys_sendmsg+0xee/0x170 [17254.837980][ T10] __sys_sendmsg+0xcd/0x170 [17254.837980][ T10] do_syscall_64+0xc6/0x1e0 [17254.837980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17254.837980][ T10] [17254.839682][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17254.839917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17254.839917][ T10] netdev_get_by_index+0x5e/0x80 [17254.839917][ T10] fib6_nh_init+0x3d8/0x15b0 [17254.839917][ T10] ip6_route_info_create+0xf18/0x17d0 [17254.839917][ T10] ip6_route_add+0x1c/0x140 [17254.839917][ T10] addrconf_prefix_route+0x2a6/0x430 [17254.839917][ T10] inet6_addr_add+0x4f8/0xa40 [17254.839917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17254.839917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.839917][ T10] netlink_rcv_skb+0x130/0x360 [17254.839917][ T10] netlink_unicast+0x449/0x710 [17254.839917][ T10] netlink_sendmsg+0x723/0xbe0 [17254.839917][ T10] ____sys_sendmsg+0x7b2/0xa10 [17254.839917][ T10] ___sys_sendmsg+0xee/0x170 [17254.839917][ T10] __sys_sendmsg+0xcd/0x170 [17254.839917][ T10] do_syscall_64+0xc6/0x1e0 [17254.839917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17254.839917][ T10] [17254.841899][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17254.841899][ T10] netdev_get_by_index+0x5e/0x80 [17254.841899][ T10] fib6_nh_init+0x3d8/0x15b0 [17254.841899][ T10] ip6_route_info_create+0xf18/0x17d0 [17254.841899][ T10] addrconf_f6i_alloc+0x315/0x560 [17254.841899][ T10] ipv6_add_addr+0x411/0x2000 [17254.841899][ T10] inet6_addr_add+0x30e/0xa40 [17254.841899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17254.841899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.841899][ T10] netlink_rcv_skb+0x130/0x360 [17254.841899][ T10] netlink_unicast+0x449/0x710 [17254.841899][ T10] netlink_sendmsg+0x723/0xbe0 [17254.841899][ T10] ____sys_sendmsg+0x7b2/0xa10 [17254.841899][ T10] ___sys_sendmsg+0xee/0x170 [17254.841899][ T10] __sys_sendmsg+0xcd/0x170 [17254.841899][ T10] do_syscall_64+0xc6/0x1e0 [17254.841899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17254.841899][ T10] [17254.843894][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17254.843894][ T10] netdev_get_by_index+0x5e/0x80 [17254.843894][ T10] fib6_nh_init+0x3d8/0x15b0 [17254.843894][ T10] ip6_route_info_create+0xf18/0x17d0 [17254.843894][ T10] ip6_route_add+0x1c/0x140 [17254.843894][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17254.843894][ T10] addrconf_add_dev+0xe2/0x170 [17254.843894][ T10] inet6_addr_add+0x12f/0xa40 [17254.843894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17254.843894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.843894][ T10] netlink_rcv_skb+0x130/0x360 [17254.843894][ T10] netlink_unicast+0x449/0x710 [17254.843894][ T10] netlink_sendmsg+0x723/0xbe0 [17254.843894][ T10] ____sys_sendmsg+0x7b2/0xa10 [17254.843894][ T10] ___sys_sendmsg+0xee/0x170 [17254.843894][ T10] __sys_sendmsg+0xcd/0x170 [17254.843894][ T10] do_syscall_64+0xc6/0x1e0 [17254.843894][ T10] [17254.845820][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17254.845820][ T10] ipv6_add_dev+0x3b9/0x11c0 [17254.845820][ T10] ipv6_find_idev+0x102/0x170 [17254.845820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17254.845820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.845820][ T10] netlink_rcv_skb+0x130/0x360 [17254.845820][ T10] netlink_unicast+0x449/0x710 [17254.845820][ T10] netlink_sendmsg+0x723/0xbe0 [17254.845820][ T10] ____sys_sendmsg+0x7b2/0xa10 [17254.845820][ T10] ___sys_sendmsg+0xee/0x170 [17254.845820][ T10] __sys_sendmsg+0xcd/0x170 [17254.845820][ T10] do_syscall_64+0xc6/0x1e0 [17254.845820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17254.845820][ T10] [17254.847309][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17254.847309][ T10] neigh_parms_alloc+0x1e5/0x510 [17254.847309][ T10] ipv6_add_dev+0x2fd/0x11c0 [17254.847309][ T10] ipv6_find_idev+0x102/0x170 [17254.847309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17254.847309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.847309][ T10] netlink_rcv_skb+0x130/0x360 [17254.847309][ T10] netlink_unicast+0x449/0x710 [17254.847309][ T10] netlink_sendmsg+0x723/0xbe0 [17254.847309][ T10] ____sys_sendmsg+0x7b2/0xa10 [17254.847309][ T10] ___sys_sendmsg+0xee/0x170 [17254.847309][ T10] __sys_sendmsg+0xcd/0x170 [17254.847309][ T10] do_syscall_64+0xc6/0x1e0 [17254.847309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17254.847309][ T10] [17254.848973][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17254.849223][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17254.849223][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17254.849223][ T10] register_netdevice+0x4d3/0x1690 [17254.849223][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17254.849223][ T10] vlan_newlink+0x393/0x610 [8021q] [17254.849223][ T10] rtnl_newlink_create+0x341/0x850 [17254.849223][ T10] __rtnl_newlink+0xac9/0xd80 [17254.849223][ T10] rtnl_newlink+0x63/0xa0 [17254.849223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.849223][ T10] netlink_rcv_skb+0x130/0x360 [17254.849223][ T10] netlink_unicast+0x449/0x710 [17254.849223][ T10] netlink_sendmsg+0x723/0xbe0 [17254.849223][ T10] ____sys_sendmsg+0x7b2/0xa10 [17254.849223][ T10] ___sys_sendmsg+0xee/0x170 [17254.849223][ T10] __sys_sendmsg+0xcd/0x170 [17254.849223][ T10] do_syscall_64+0xc6/0x1e0 [17254.849223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17254.849223][ T10] [17254.851292][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17254.851533][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17254.851533][ T10] dst_init+0x84/0x4a0 [17254.851533][ T10] dst_alloc+0x97/0x150 [17254.851533][ T10] ip6_dst_alloc+0x23/0x90 [17254.851533][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17254.851533][ T10] ip6_pol_route+0x56f/0x840 [17254.851533][ T10] __fib6_rule_action+0x1f3/0x5b0 [17254.851533][ T10] fib_rules_lookup+0x2b4/0xa20 [17254.851533][ T10] fib6_rule_lookup+0x182/0x630 [17254.851533][ T10] ip6_route_output_flags+0x259/0x480 [17254.851533][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17254.851533][ T10] icmp6_send+0x13dd/0x1b70 [17254.851533][ T10] ip6_link_failure+0x30/0x430 [17254.851533][ T10] ndisc_error_report+0x96/0x160 [17254.851533][ T10] neigh_invalidate+0x206/0x510 [17254.851533][ T10] neigh_timer_handler+0x984/0xf10 [17254.851533][ T10] call_timer_fn+0x170/0x430 [17254.851533][ T10] [17259.806052][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17259.806681][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17259.806681][ T521] ___neigh_create+0x14b/0xf60 [17259.806681][ T521] ip6_finish_output2+0xa70/0xf80 [17259.806681][ T521] ip6_finish_output+0x4ed/0xd30 [17259.806681][ T521] ip6_output+0x1f3/0x770 [17259.806681][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17259.806681][ T521] mld_sendpack+0x62d/0xbc0 [17259.806681][ T521] mld_ifc_work+0x32/0x1f0 [17259.806681][ T521] process_one_work+0x84d/0x18a0 [17259.806681][ T521] worker_thread+0x587/0xd30 [17259.806681][ T521] kthread+0x28a/0x350 [17259.806681][ T521] ret_from_fork+0x31/0x70 [17259.806681][ T521] ret_from_fork_asm+0x1a/0x30 [17259.806681][ T521] [17259.808343][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17259.808343][ T521] dst_init+0x84/0x4a0 [17259.808343][ T521] dst_alloc+0x97/0x150 [17259.808343][ T521] ip6_dst_alloc+0x23/0x90 [17259.808343][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17259.808343][ T521] ip6_pol_route+0x56f/0x840 [17259.808343][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17259.808343][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17259.808343][ T521] ipv6_rcv+0x1ad/0x810 [17259.808343][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17259.808343][ T521] process_backlog+0x101/0x620 [17259.808343][ T521] __napi_poll.constprop.0+0xa2/0x460 [17259.808343][ T521] net_rx_action+0x495/0xbe0 [17259.808343][ T521] __do_softirq+0x1b5/0x7f6 [17259.808343][ T521] [17259.810143][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17259.810143][ T521] dst_init+0x84/0x4a0 [17259.810143][ T521] dst_alloc+0x97/0x150 [17259.810143][ T521] ip6_dst_alloc+0x23/0x90 [17259.810143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17259.810143][ T521] ip6_pol_route+0x56f/0x840 [17259.810143][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17259.810143][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17259.810143][ T521] ipv6_rcv+0x1ad/0x810 [17259.810143][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17259.810143][ T521] process_backlog+0x101/0x620 [17259.810143][ T521] __napi_poll.constprop.0+0xa2/0x460 [17259.810143][ T521] net_rx_action+0x495/0xbe0 [17259.810143][ T521] __do_softirq+0x1b5/0x7f6 [17259.810143][ T521] [17259.811950][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17259.811950][ T521] netdev_get_by_index+0x5e/0x80 [17259.811950][ T521] fib6_nh_init+0x3d8/0x15b0 [17259.811950][ T521] ip6_route_info_create+0xf18/0x17d0 [17259.811950][ T521] ip6_route_add+0x1c/0x140 [17259.811950][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17259.811950][ T521] addrconf_add_dev+0xe2/0x170 [17259.811950][ T521] inet6_addr_add+0x12f/0xa40 [17259.811950][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17259.811950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17259.811950][ T521] netlink_rcv_skb+0x130/0x360 [17259.811950][ T521] netlink_unicast+0x449/0x710 [17259.811950][ T521] netlink_sendmsg+0x723/0xbe0 [17259.811950][ T521] ____sys_sendmsg+0x7b2/0xa10 [17259.811950][ T521] ___sys_sendmsg+0xee/0x170 [17259.811950][ T521] __sys_sendmsg+0xcd/0x170 [17259.811950][ T521] do_syscall_64+0xc6/0x1e0 [17259.811950][ T521] [17259.814099][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17259.814099][ T521] ipv6_add_dev+0x3b9/0x11c0 [17259.814099][ T521] ipv6_find_idev+0x102/0x170 [17259.814099][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17259.814099][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17259.814099][ T521] netlink_rcv_skb+0x130/0x360 [17259.814099][ T521] netlink_unicast+0x449/0x710 [17259.814099][ T521] netlink_sendmsg+0x723/0xbe0 [17259.814099][ T521] ____sys_sendmsg+0x7b2/0xa10 [17259.814099][ T521] ___sys_sendmsg+0xee/0x170 [17259.814099][ T521] __sys_sendmsg+0xcd/0x170 [17259.814099][ T521] do_syscall_64+0xc6/0x1e0 [17259.814099][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17259.814099][ T521] [17259.815783][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17259.815783][ T521] neigh_parms_alloc+0x1e5/0x510 [17259.815783][ T521] ipv6_add_dev+0x2fd/0x11c0 [17259.815783][ T521] ipv6_find_idev+0x102/0x170 [17259.815783][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17259.815783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17259.815783][ T521] netlink_rcv_skb+0x130/0x360 [17259.815783][ T521] netlink_unicast+0x449/0x710 [17259.815783][ T521] netlink_sendmsg+0x723/0xbe0 [17259.815783][ T521] ____sys_sendmsg+0x7b2/0xa10 [17259.815783][ T521] ___sys_sendmsg+0xee/0x170 [17259.815783][ T521] __sys_sendmsg+0xcd/0x170 [17259.815783][ T521] do_syscall_64+0xc6/0x1e0 [17259.815783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17259.815783][ T521] [17259.817653][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17259.817960][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17259.817960][ T521] dst_init+0x84/0x4a0 [17259.817960][ T521] dst_alloc+0x97/0x150 [17259.817960][ T521] ip6_dst_alloc+0x23/0x90 [17259.817960][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17259.817960][ T521] ip6_pol_route+0x56f/0x840 [17259.817960][ T521] __fib6_rule_action+0x1f3/0x5b0 [17259.817960][ T521] fib_rules_lookup+0x2b4/0xa20 [17259.817960][ T521] fib6_rule_lookup+0x182/0x630 [17259.817960][ T521] ip6_route_output_flags+0x259/0x480 [17259.817960][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17259.817960][ T521] ip6_dst_lookup_flow+0x88/0x190 [17259.817960][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17259.817960][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17259.817960][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17259.817960][ T521] dev_hard_start_xmit+0x146/0x590 [17259.817960][ T521] __dev_queue_xmit+0xf71/0x17f0 [17259.817960][ T521] [17259.820314][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17259.820314][ T521] dst_init+0x84/0x4a0 [17259.820314][ T521] dst_alloc+0x97/0x150 [17259.820314][ T521] ip6_dst_alloc+0x23/0x90 [17259.820314][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17259.820314][ T521] ip6_pol_route+0x56f/0x840 [17259.820314][ T521] __fib6_rule_action+0x1f3/0x5b0 [17259.820314][ T521] fib_rules_lookup+0x2b4/0xa20 [17259.820314][ T521] fib6_rule_lookup+0x182/0x630 [17259.820314][ T521] ip6_route_output_flags+0x259/0x480 [17259.820314][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17259.820314][ T521] ip6_dst_lookup_flow+0x88/0x190 [17259.820314][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17259.820314][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17259.820314][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17259.820314][ T521] dev_hard_start_xmit+0x146/0x590 [17259.820314][ T521] __dev_queue_xmit+0xf71/0x17f0 [17259.820314][ T521] [17259.822571][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17259.822571][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17259.822571][ T521] ip6_validate_gw+0x3f7/0x7b0 [17259.822571][ T521] fib6_nh_init+0xa5b/0x15b0 [17259.822571][ T521] ip6_route_info_create+0xf18/0x17d0 [17259.822571][ T521] ip6_route_multipath_add+0xa42/0x1930 [17259.822571][ T521] inet6_rtm_newroute+0xa2/0x110 [17259.822571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17259.822571][ T521] netlink_rcv_skb+0x130/0x360 [17259.822571][ T521] netlink_unicast+0x449/0x710 [17259.822571][ T521] netlink_sendmsg+0x723/0xbe0 [17259.822571][ T521] ____sys_sendmsg+0x7b2/0xa10 [17259.822571][ T521] ___sys_sendmsg+0xee/0x170 [17259.822571][ T521] __sys_sendmsg+0xcd/0x170 [17259.822571][ T521] do_syscall_64+0xc6/0x1e0 [17259.822571][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17259.822571][ T521] [17259.824650][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17259.824650][ T521] netdev_get_by_index+0x5e/0x80 [17259.824650][ T521] fib6_nh_init+0x3d8/0x15b0 [17259.824650][ T521] ip6_route_info_create+0xf18/0x17d0 [17259.824650][ T521] ip6_route_add+0x1c/0x140 [17259.824650][ T521] addrconf_prefix_route+0x2a6/0x430 [17259.824650][ T521] inet6_addr_add+0x4f8/0xa40 [17259.824650][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17259.824650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17259.824650][ T521] netlink_rcv_skb+0x130/0x360 [17259.824650][ T521] netlink_unicast+0x449/0x710 [17259.824650][ T521] netlink_sendmsg+0x723/0xbe0 [17259.824650][ T521] ____sys_sendmsg+0x7b2/0xa10 [17259.824650][ T521] ___sys_sendmsg+0xee/0x170 [17259.824650][ T521] __sys_sendmsg+0xcd/0x170 [17259.824650][ T521] do_syscall_64+0xc6/0x1e0 [17259.824650][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17259.824650][ T521] [17259.826850][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17259.826850][ T521] netdev_get_by_index+0x5e/0x80 [17259.826850][ T521] fib6_nh_init+0x3d8/0x15b0 [17259.826850][ T521] ip6_route_info_create+0xf18/0x17d0 [17259.826850][ T521] addrconf_f6i_alloc+0x315/0x560 [17259.826850][ T521] ipv6_add_addr+0x411/0x2000 [17259.826850][ T521] inet6_addr_add+0x30e/0xa40 [17259.826850][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17259.826850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17259.826850][ T521] netlink_rcv_skb+0x130/0x360 [17259.826850][ T521] netlink_unicast+0x449/0x710 [17259.826850][ T521] netlink_sendmsg+0x723/0xbe0 [17259.826850][ T521] ____sys_sendmsg+0x7b2/0xa10 [17259.826850][ T521] ___sys_sendmsg+0xee/0x170 [17259.826850][ T521] __sys_sendmsg+0xcd/0x170 [17259.826850][ T521] do_syscall_64+0xc6/0x1e0 [17259.826850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17259.826850][ T521] [17259.829062][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17259.829062][ T521] netdev_get_by_index+0x5e/0x80 [17259.829062][ T521] fib6_nh_init+0x3d8/0x15b0 [17259.829062][ T521] ip6_route_info_create+0xf18/0x17d0 [17259.829062][ T521] ip6_route_add+0x1c/0x140 [17259.829062][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17259.829062][ T521] addrconf_add_dev+0xe2/0x170 [17259.829062][ T521] inet6_addr_add+0x12f/0xa40 [17259.829062][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17259.829062][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17259.829062][ T521] netlink_rcv_skb+0x130/0x360 [17259.829062][ T521] netlink_unicast+0x449/0x710 [17259.829062][ T521] netlink_sendmsg+0x723/0xbe0 [17259.829062][ T521] ____sys_sendmsg+0x7b2/0xa10 [17259.829062][ T521] ___sys_sendmsg+0xee/0x170 [17259.829062][ T521] __sys_sendmsg+0xcd/0x170 [17259.829062][ T521] do_syscall_64+0xc6/0x1e0 [17259.829062][ T521] [17259.831269][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17259.831269][ T521] ipv6_add_dev+0x3b9/0x11c0 [17259.831269][ T521] ipv6_find_idev+0x102/0x170 [17259.831269][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17259.831269][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17259.831269][ T521] netlink_rcv_skb+0x130/0x360 [17259.831269][ T521] netlink_unicast+0x449/0x710 [17259.831269][ T521] netlink_sendmsg+0x723/0xbe0 [17259.831269][ T521] ____sys_sendmsg+0x7b2/0xa10 [17259.831269][ T521] ___sys_sendmsg+0xee/0x170 [17259.831269][ T521] __sys_sendmsg+0xcd/0x170 [17259.831269][ T521] do_syscall_64+0xc6/0x1e0 [17259.831269][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17259.831269][ T521] [17259.832979][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17259.832979][ T521] neigh_parms_alloc+0x1e5/0x510 [17259.832979][ T521] ipv6_add_dev+0x2fd/0x11c0 [17259.832979][ T521] ipv6_find_idev+0x102/0x170 [17259.832979][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17259.832979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17259.832979][ T521] netlink_rcv_skb+0x130/0x360 [17259.832979][ T521] netlink_unicast+0x449/0x710 [17259.832979][ T521] netlink_sendmsg+0x723/0xbe0 [17259.832979][ T521] ____sys_sendmsg+0x7b2/0xa10 [17259.832979][ T521] ___sys_sendmsg+0xee/0x170 [17259.832979][ T521] __sys_sendmsg+0xcd/0x170 [17259.832979][ T521] do_syscall_64+0xc6/0x1e0 [17259.832979][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17259.832979][ T521] [17265.094017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17265.094412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17265.094412][ T10] netdev_get_by_index+0x5e/0x80 [17265.094412][ T10] fib6_nh_init+0x3d8/0x15b0 [17265.094412][ T10] ip6_route_info_create+0xf18/0x17d0 [17265.094412][ T10] ip6_route_add+0x1c/0x140 [17265.094412][ T10] addrconf_prefix_route+0x2a6/0x430 [17265.094412][ T10] inet6_addr_add+0x4f8/0xa40 [17265.094412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17265.094412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17265.094412][ T10] netlink_rcv_skb+0x130/0x360 [17265.094412][ T10] netlink_unicast+0x449/0x710 [17265.094412][ T10] netlink_sendmsg+0x723/0xbe0 [17265.094412][ T10] ____sys_sendmsg+0x7b2/0xa10 [17265.094412][ T10] ___sys_sendmsg+0xee/0x170 [17265.094412][ T10] __sys_sendmsg+0xcd/0x170 [17265.094412][ T10] do_syscall_64+0xc6/0x1e0 [17265.094412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17265.094412][ T10] [17265.096412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17265.096412][ T10] netdev_get_by_index+0x5e/0x80 [17265.096412][ T10] fib6_nh_init+0x3d8/0x15b0 [17265.096412][ T10] ip6_route_info_create+0xf18/0x17d0 [17265.096412][ T10] addrconf_f6i_alloc+0x315/0x560 [17265.096412][ T10] ipv6_add_addr+0x411/0x2000 [17265.096412][ T10] inet6_addr_add+0x30e/0xa40 [17265.096412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17265.096412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17265.096412][ T10] netlink_rcv_skb+0x130/0x360 [17265.096412][ T10] netlink_unicast+0x449/0x710 [17265.096412][ T10] netlink_sendmsg+0x723/0xbe0 [17265.096412][ T10] ____sys_sendmsg+0x7b2/0xa10 [17265.096412][ T10] ___sys_sendmsg+0xee/0x170 [17265.096412][ T10] __sys_sendmsg+0xcd/0x170 [17265.096412][ T10] do_syscall_64+0xc6/0x1e0 [17265.096412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17265.096412][ T10] [17265.098391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17265.098391][ T10] netdev_get_by_index+0x5e/0x80 [17265.098391][ T10] fib6_nh_init+0x3d8/0x15b0 [17265.098391][ T10] ip6_route_info_create+0xf18/0x17d0 [17265.098391][ T10] ip6_route_add+0x1c/0x140 [17265.098391][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17265.098391][ T10] addrconf_add_dev+0xe2/0x170 [17265.098391][ T10] inet6_addr_add+0x12f/0xa40 [17265.098391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17265.098391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17265.098391][ T10] netlink_rcv_skb+0x130/0x360 [17265.098391][ T10] netlink_unicast+0x449/0x710 [17265.098391][ T10] netlink_sendmsg+0x723/0xbe0 [17265.098391][ T10] ____sys_sendmsg+0x7b2/0xa10 [17265.098391][ T10] ___sys_sendmsg+0xee/0x170 [17265.098391][ T10] __sys_sendmsg+0xcd/0x170 [17265.098391][ T10] do_syscall_64+0xc6/0x1e0 [17265.098391][ T10] [17265.100326][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17265.100326][ T10] ipv6_add_dev+0x3b9/0x11c0 [17265.100326][ T10] ipv6_find_idev+0x102/0x170 [17265.100326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17265.100326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17265.100326][ T10] netlink_rcv_skb+0x130/0x360 [17265.100326][ T10] netlink_unicast+0x449/0x710 [17265.100326][ T10] netlink_sendmsg+0x723/0xbe0 [17265.100326][ T10] ____sys_sendmsg+0x7b2/0xa10 [17265.100326][ T10] ___sys_sendmsg+0xee/0x170 [17265.100326][ T10] __sys_sendmsg+0xcd/0x170 [17265.100326][ T10] do_syscall_64+0xc6/0x1e0 [17265.100326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17265.100326][ T10] [17265.101851][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17265.101851][ T10] neigh_parms_alloc+0x1e5/0x510 [17265.101851][ T10] ipv6_add_dev+0x2fd/0x11c0 [17265.101851][ T10] ipv6_find_idev+0x102/0x170 [17265.101851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17265.101851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17265.101851][ T10] netlink_rcv_skb+0x130/0x360 [17265.101851][ T10] netlink_unicast+0x449/0x710 [17265.101851][ T10] netlink_sendmsg+0x723/0xbe0 [17265.101851][ T10] ____sys_sendmsg+0x7b2/0xa10 [17265.101851][ T10] ___sys_sendmsg+0xee/0x170 [17265.101851][ T10] __sys_sendmsg+0xcd/0x170 [17265.101851][ T10] do_syscall_64+0xc6/0x1e0 [17265.101851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17265.101851][ T10] [17265.103514][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17265.103749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17265.103749][ T10] netdev_get_by_index+0x5e/0x80 [17265.103749][ T10] fib6_nh_init+0x3d8/0x15b0 [17265.103749][ T10] ip6_route_info_create+0xf18/0x17d0 [17265.103749][ T10] ip6_route_add+0x1c/0x140 [17265.103749][ T10] addrconf_prefix_route+0x2a6/0x430 [17265.103749][ T10] inet6_addr_add+0x4f8/0xa40 [17265.103749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17265.103749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17265.103749][ T10] netlink_rcv_skb+0x130/0x360 [17265.103749][ T10] netlink_unicast+0x449/0x710 [17265.103749][ T10] netlink_sendmsg+0x723/0xbe0 [17265.103749][ T10] ____sys_sendmsg+0x7b2/0xa10 [17265.103749][ T10] ___sys_sendmsg+0xee/0x170 [17265.103749][ T10] __sys_sendmsg+0xcd/0x170 [17265.103749][ T10] do_syscall_64+0xc6/0x1e0 [17265.103749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17265.103749][ T10] [17265.105714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17265.105714][ T10] netdev_get_by_index+0x5e/0x80 [17265.105714][ T10] fib6_nh_init+0x3d8/0x15b0 [17265.105714][ T10] ip6_route_info_create+0xf18/0x17d0 [17265.105714][ T10] addrconf_f6i_alloc+0x315/0x560 [17265.105714][ T10] ipv6_add_addr+0x411/0x2000 [17265.105714][ T10] inet6_addr_add+0x30e/0xa40 [17265.105714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17265.105714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17265.105714][ T10] netlink_rcv_skb+0x130/0x360 [17265.105714][ T10] netlink_unicast+0x449/0x710 [17265.105714][ T10] netlink_sendmsg+0x723/0xbe0 [17265.105714][ T10] ____sys_sendmsg+0x7b2/0xa10 [17265.105714][ T10] ___sys_sendmsg+0xee/0x170 [17265.105714][ T10] __sys_sendmsg+0xcd/0x170 [17265.105714][ T10] do_syscall_64+0xc6/0x1e0 [17265.105714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17265.105714][ T10] [17265.107671][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17265.107671][ T10] netdev_get_by_index+0x5e/0x80 [17265.107671][ T10] fib6_nh_init+0x3d8/0x15b0 [17265.107671][ T10] ip6_route_info_create+0xf18/0x17d0 [17265.107671][ T10] ip6_route_add+0x1c/0x140 [17265.107671][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17265.107671][ T10] addrconf_add_dev+0xe2/0x170 [17265.107671][ T10] inet6_addr_add+0x12f/0xa40 [17265.107671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17265.107671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17265.107671][ T10] netlink_rcv_skb+0x130/0x360 [17265.107671][ T10] netlink_unicast+0x449/0x710 [17265.107671][ T10] netlink_sendmsg+0x723/0xbe0 [17265.107671][ T10] ____sys_sendmsg+0x7b2/0xa10 [17265.107671][ T10] ___sys_sendmsg+0xee/0x170 [17265.107671][ T10] __sys_sendmsg+0xcd/0x170 [17265.107671][ T10] do_syscall_64+0xc6/0x1e0 [17265.107671][ T10] [17265.109598][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17265.109598][ T10] ipv6_add_dev+0x3b9/0x11c0 [17265.109598][ T10] ipv6_find_idev+0x102/0x170 [17265.109598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17265.109598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17265.109598][ T10] netlink_rcv_skb+0x130/0x360 [17265.109598][ T10] netlink_unicast+0x449/0x710 [17265.109598][ T10] netlink_sendmsg+0x723/0xbe0 [17265.109598][ T10] ____sys_sendmsg+0x7b2/0xa10 [17265.109598][ T10] ___sys_sendmsg+0xee/0x170 [17265.109598][ T10] __sys_sendmsg+0xcd/0x170 [17265.109598][ T10] do_syscall_64+0xc6/0x1e0 [17265.109598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17265.109598][ T10] [17265.111115][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17265.111115][ T10] neigh_parms_alloc+0x1e5/0x510 [17265.111115][ T10] ipv6_add_dev+0x2fd/0x11c0 [17265.111115][ T10] ipv6_find_idev+0x102/0x170 [17265.111115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17265.111115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17265.111115][ T10] netlink_rcv_skb+0x130/0x360 [17265.111115][ T10] netlink_unicast+0x449/0x710 [17265.111115][ T10] netlink_sendmsg+0x723/0xbe0 [17265.111115][ T10] ____sys_sendmsg+0x7b2/0xa10 [17265.111115][ T10] ___sys_sendmsg+0xee/0x170 [17265.111115][ T10] __sys_sendmsg+0xcd/0x170 [17265.111115][ T10] do_syscall_64+0xc6/0x1e0 [17265.111115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17265.111115][ T10] [17265.112775][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17265.113025][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17265.113025][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17265.113025][ T10] register_netdevice+0x4d3/0x1690 [17265.113025][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17265.113025][ T10] vlan_newlink+0x393/0x610 [8021q] [17265.113025][ T10] rtnl_newlink_create+0x341/0x850 [17265.113025][ T10] __rtnl_newlink+0xac9/0xd80 [17265.113025][ T10] rtnl_newlink+0x63/0xa0 [17265.113025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17265.113025][ T10] netlink_rcv_skb+0x130/0x360 [17265.113025][ T10] netlink_unicast+0x449/0x710 [17265.113025][ T10] netlink_sendmsg+0x723/0xbe0 [17265.113025][ T10] ____sys_sendmsg+0x7b2/0xa10 [17265.113025][ T10] ___sys_sendmsg+0xee/0x170 [17265.113025][ T10] __sys_sendmsg+0xcd/0x170 [17265.113025][ T10] do_syscall_64+0xc6/0x1e0 [17265.113025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17265.113025][ T10] [17265.115053][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17265.115297][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17265.115297][ T10] dst_init+0x84/0x4a0 [17265.115297][ T10] dst_alloc+0x97/0x150 [17265.115297][ T10] ip6_dst_alloc+0x23/0x90 [17265.115297][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17265.115297][ T10] ip6_pol_route+0x56f/0x840 [17265.115297][ T10] __fib6_rule_action+0x1f3/0x5b0 [17265.115297][ T10] fib_rules_lookup+0x2b4/0xa20 [17265.115297][ T10] fib6_rule_lookup+0x182/0x630 [17265.115297][ T10] ip6_route_output_flags+0x259/0x480 [17265.115297][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17265.115297][ T10] icmp6_send+0x13dd/0x1b70 [17265.115297][ T10] ip6_link_failure+0x30/0x430 [17265.115297][ T10] ndisc_error_report+0x96/0x160 [17265.115297][ T10] neigh_invalidate+0x206/0x510 [17265.115297][ T10] neigh_timer_handler+0x984/0xf10 [17265.115297][ T10] call_timer_fn+0x170/0x430 [17265.115297][ T10] [17270.085935][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17270.086350][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17270.086350][ T521] ___neigh_create+0x14b/0xf60 [17270.086350][ T521] ip6_finish_output2+0xa70/0xf80 [17270.086350][ T521] ip6_finish_output+0x4ed/0xd30 [17270.086350][ T521] ip6_output+0x1f3/0x770 [17270.086350][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17270.086350][ T521] mld_sendpack+0x62d/0xbc0 [17270.086350][ T521] mld_ifc_work+0x32/0x1f0 [17270.086350][ T521] process_one_work+0x84d/0x18a0 [17270.086350][ T521] worker_thread+0x587/0xd30 [17270.086350][ T521] kthread+0x28a/0x350 [17270.086350][ T521] ret_from_fork+0x31/0x70 [17270.086350][ T521] ret_from_fork_asm+0x1a/0x30 [17270.086350][ T521] [17270.088159][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17270.088159][ T521] dst_init+0x84/0x4a0 [17270.088159][ T521] dst_alloc+0x97/0x150 [17270.088159][ T521] ip6_dst_alloc+0x23/0x90 [17270.088159][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17270.088159][ T521] ip6_pol_route+0x56f/0x840 [17270.088159][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17270.088159][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17270.088159][ T521] ipv6_rcv+0x1ad/0x810 [17270.088159][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17270.088159][ T521] process_backlog+0x101/0x620 [17270.088159][ T521] __napi_poll.constprop.0+0xa2/0x460 [17270.088159][ T521] net_rx_action+0x495/0xbe0 [17270.088159][ T521] __do_softirq+0x1b5/0x7f6 [17270.088159][ T521] [17270.090134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17270.090134][ T521] dst_init+0x84/0x4a0 [17270.090134][ T521] dst_alloc+0x97/0x150 [17270.090134][ T521] ip6_dst_alloc+0x23/0x90 [17270.090134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17270.090134][ T521] ip6_pol_route+0x56f/0x840 [17270.090134][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17270.090134][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17270.090134][ T521] ipv6_rcv+0x1ad/0x810 [17270.090134][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17270.090134][ T521] process_backlog+0x101/0x620 [17270.090134][ T521] __napi_poll.constprop.0+0xa2/0x460 [17270.090134][ T521] net_rx_action+0x495/0xbe0 [17270.090134][ T521] __do_softirq+0x1b5/0x7f6 [17270.090134][ T521] [17270.092122][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17270.092122][ T521] netdev_get_by_index+0x5e/0x80 [17270.092122][ T521] fib6_nh_init+0x3d8/0x15b0 [17270.092122][ T521] ip6_route_info_create+0xf18/0x17d0 [17270.092122][ T521] ip6_route_add+0x1c/0x140 [17270.092122][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17270.092122][ T521] addrconf_add_dev+0xe2/0x170 [17270.092122][ T521] inet6_addr_add+0x12f/0xa40 [17270.092122][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17270.092122][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17270.092122][ T521] netlink_rcv_skb+0x130/0x360 [17270.092122][ T521] netlink_unicast+0x449/0x710 [17270.092122][ T521] netlink_sendmsg+0x723/0xbe0 [17270.092122][ T521] ____sys_sendmsg+0x7b2/0xa10 [17270.092122][ T521] ___sys_sendmsg+0xee/0x170 [17270.092122][ T521] __sys_sendmsg+0xcd/0x170 [17270.092122][ T521] do_syscall_64+0xc6/0x1e0 [17270.092122][ T521] [17270.094485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17270.094485][ T521] ipv6_add_dev+0x3b9/0x11c0 [17270.094485][ T521] ipv6_find_idev+0x102/0x170 [17270.094485][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17270.094485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17270.094485][ T521] netlink_rcv_skb+0x130/0x360 [17270.094485][ T521] netlink_unicast+0x449/0x710 [17270.094485][ T521] netlink_sendmsg+0x723/0xbe0 [17270.094485][ T521] ____sys_sendmsg+0x7b2/0xa10 [17270.094485][ T521] ___sys_sendmsg+0xee/0x170 [17270.094485][ T521] __sys_sendmsg+0xcd/0x170 [17270.094485][ T521] do_syscall_64+0xc6/0x1e0 [17270.094485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17270.094485][ T521] [17270.096347][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17270.096347][ T521] neigh_parms_alloc+0x1e5/0x510 [17270.096347][ T521] ipv6_add_dev+0x2fd/0x11c0 [17270.096347][ T521] ipv6_find_idev+0x102/0x170 [17270.096347][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17270.096347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17270.096347][ T521] netlink_rcv_skb+0x130/0x360 [17270.096347][ T521] netlink_unicast+0x449/0x710 [17270.096347][ T521] netlink_sendmsg+0x723/0xbe0 [17270.096347][ T521] ____sys_sendmsg+0x7b2/0xa10 [17270.096347][ T521] ___sys_sendmsg+0xee/0x170 [17270.096347][ T521] __sys_sendmsg+0xcd/0x170 [17270.096347][ T521] do_syscall_64+0xc6/0x1e0 [17270.096347][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17270.096347][ T521] [17270.098347][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17270.098654][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17270.098654][ T521] dst_init+0x84/0x4a0 [17270.098654][ T521] dst_alloc+0x97/0x150 [17270.098654][ T521] ip6_dst_alloc+0x23/0x90 [17270.098654][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17270.098654][ T521] ip6_pol_route+0x56f/0x840 [17270.098654][ T521] __fib6_rule_action+0x1f3/0x5b0 [17270.098654][ T521] fib_rules_lookup+0x2b4/0xa20 [17270.098654][ T521] fib6_rule_lookup+0x182/0x630 [17270.098654][ T521] ip6_route_output_flags+0x259/0x480 [17270.098654][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17270.098654][ T521] ip6_dst_lookup_flow+0x88/0x190 [17270.098654][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17270.098654][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17270.098654][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17270.098654][ T521] dev_hard_start_xmit+0x146/0x590 [17270.098654][ T521] __dev_queue_xmit+0xf71/0x17f0 [17270.098654][ T521] [17270.101180][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17270.101180][ T521] dst_init+0x84/0x4a0 [17270.101180][ T521] dst_alloc+0x97/0x150 [17270.101180][ T521] ip6_dst_alloc+0x23/0x90 [17270.101180][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17270.101180][ T521] ip6_pol_route+0x56f/0x840 [17270.101180][ T521] __fib6_rule_action+0x1f3/0x5b0 [17270.101180][ T521] fib_rules_lookup+0x2b4/0xa20 [17270.101180][ T521] fib6_rule_lookup+0x182/0x630 [17270.101180][ T521] ip6_route_output_flags+0x259/0x480 [17270.101180][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17270.101180][ T521] ip6_dst_lookup_flow+0x88/0x190 [17270.101180][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17270.101180][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17270.101180][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17270.101180][ T521] dev_hard_start_xmit+0x146/0x590 [17270.101180][ T521] __dev_queue_xmit+0xf71/0x17f0 [17270.101180][ T521] [17270.103680][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17270.103680][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17270.103680][ T521] ip6_validate_gw+0x3f7/0x7b0 [17270.103680][ T521] fib6_nh_init+0xa5b/0x15b0 [17270.103680][ T521] ip6_route_info_create+0xf18/0x17d0 [17270.103680][ T521] ip6_route_multipath_add+0xa42/0x1930 [17270.103680][ T521] inet6_rtm_newroute+0xa2/0x110 [17270.103680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17270.103680][ T521] netlink_rcv_skb+0x130/0x360 [17270.103680][ T521] netlink_unicast+0x449/0x710 [17270.103680][ T521] netlink_sendmsg+0x723/0xbe0 [17270.103680][ T521] ____sys_sendmsg+0x7b2/0xa10 [17270.103680][ T521] ___sys_sendmsg+0xee/0x170 [17270.103680][ T521] __sys_sendmsg+0xcd/0x170 [17270.103680][ T521] do_syscall_64+0xc6/0x1e0 [17270.103680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17270.103680][ T521] [17270.105981][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17270.105981][ T521] netdev_get_by_index+0x5e/0x80 [17270.105981][ T521] fib6_nh_init+0x3d8/0x15b0 [17270.105981][ T521] ip6_route_info_create+0xf18/0x17d0 [17270.105981][ T521] ip6_route_add+0x1c/0x140 [17270.105981][ T521] addrconf_prefix_route+0x2a6/0x430 [17270.105981][ T521] inet6_addr_add+0x4f8/0xa40 [17270.105981][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17270.105981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17270.105981][ T521] netlink_rcv_skb+0x130/0x360 [17270.105981][ T521] netlink_unicast+0x449/0x710 [17270.105981][ T521] netlink_sendmsg+0x723/0xbe0 [17270.105981][ T521] ____sys_sendmsg+0x7b2/0xa10 [17270.105981][ T521] ___sys_sendmsg+0xee/0x170 [17270.105981][ T521] __sys_sendmsg+0xcd/0x170 [17270.105981][ T521] do_syscall_64+0xc6/0x1e0 [17270.105981][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17270.105981][ T521] [17270.108347][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17270.108347][ T521] netdev_get_by_index+0x5e/0x80 [17270.108347][ T521] fib6_nh_init+0x3d8/0x15b0 [17270.108347][ T521] ip6_route_info_create+0xf18/0x17d0 [17270.108347][ T521] addrconf_f6i_alloc+0x315/0x560 [17270.108347][ T521] ipv6_add_addr+0x411/0x2000 [17270.108347][ T521] inet6_addr_add+0x30e/0xa40 [17270.108347][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17270.108347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17270.108347][ T521] netlink_rcv_skb+0x130/0x360 [17270.108347][ T521] netlink_unicast+0x449/0x710 [17270.108347][ T521] netlink_sendmsg+0x723/0xbe0 [17270.108347][ T521] ____sys_sendmsg+0x7b2/0xa10 [17270.108347][ T521] ___sys_sendmsg+0xee/0x170 [17270.108347][ T521] __sys_sendmsg+0xcd/0x170 [17270.108347][ T521] do_syscall_64+0xc6/0x1e0 [17270.108347][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17270.108347][ T521] [17270.110728][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17270.110728][ T521] netdev_get_by_index+0x5e/0x80 [17270.110728][ T521] fib6_nh_init+0x3d8/0x15b0 [17270.110728][ T521] ip6_route_info_create+0xf18/0x17d0 [17270.110728][ T521] ip6_route_add+0x1c/0x140 [17270.110728][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17270.110728][ T521] addrconf_add_dev+0xe2/0x170 [17270.110728][ T521] inet6_addr_add+0x12f/0xa40 [17270.110728][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17270.110728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17270.110728][ T521] netlink_rcv_skb+0x130/0x360 [17270.110728][ T521] netlink_unicast+0x449/0x710 [17270.110728][ T521] netlink_sendmsg+0x723/0xbe0 [17270.110728][ T521] ____sys_sendmsg+0x7b2/0xa10 [17270.110728][ T521] ___sys_sendmsg+0xee/0x170 [17270.110728][ T521] __sys_sendmsg+0xcd/0x170 [17270.110728][ T521] do_syscall_64+0xc6/0x1e0 [17270.110728][ T521] [17270.113748][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17270.113748][ T521] ipv6_add_dev+0x3b9/0x11c0 [17270.113748][ T521] ipv6_find_idev+0x102/0x170 [17270.113748][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17270.113748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17270.113748][ T521] netlink_rcv_skb+0x130/0x360 [17270.113748][ T521] netlink_unicast+0x449/0x710 [17270.113748][ T521] netlink_sendmsg+0x723/0xbe0 [17270.113748][ T521] ____sys_sendmsg+0x7b2/0xa10 [17270.113748][ T521] ___sys_sendmsg+0xee/0x170 [17270.113748][ T521] __sys_sendmsg+0xcd/0x170 [17270.113748][ T521] do_syscall_64+0xc6/0x1e0 [17270.113748][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17270.113748][ T521] [17270.115612][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17270.115612][ T521] neigh_parms_alloc+0x1e5/0x510 [17270.115612][ T521] ipv6_add_dev+0x2fd/0x11c0 [17270.115612][ T521] ipv6_find_idev+0x102/0x170 [17270.115612][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17270.115612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17270.115612][ T521] netlink_rcv_skb+0x130/0x360 [17270.115612][ T521] netlink_unicast+0x449/0x710 [17270.115612][ T521] netlink_sendmsg+0x723/0xbe0 [17270.115612][ T521] ____sys_sendmsg+0x7b2/0xa10 [17270.115612][ T521] ___sys_sendmsg+0xee/0x170 [17270.115612][ T521] __sys_sendmsg+0xcd/0x170 [17270.115612][ T521] do_syscall_64+0xc6/0x1e0 [17270.115612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17270.115612][ T521] [17275.357939][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17275.358475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17275.358475][ T10] netdev_get_by_index+0x5e/0x80 [17275.358475][ T10] fib6_nh_init+0x3d8/0x15b0 [17275.358475][ T10] ip6_route_info_create+0xf18/0x17d0 [17275.358475][ T10] ip6_route_add+0x1c/0x140 [17275.358475][ T10] addrconf_prefix_route+0x2a6/0x430 [17275.358475][ T10] inet6_addr_add+0x4f8/0xa40 [17275.358475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17275.358475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17275.358475][ T10] netlink_rcv_skb+0x130/0x360 [17275.358475][ T10] netlink_unicast+0x449/0x710 [17275.358475][ T10] netlink_sendmsg+0x723/0xbe0 [17275.358475][ T10] ____sys_sendmsg+0x7b2/0xa10 [17275.358475][ T10] ___sys_sendmsg+0xee/0x170 [17275.358475][ T10] __sys_sendmsg+0xcd/0x170 [17275.358475][ T10] do_syscall_64+0xc6/0x1e0 [17275.358475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17275.358475][ T10] [17275.361479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17275.361479][ T10] netdev_get_by_index+0x5e/0x80 [17275.361479][ T10] fib6_nh_init+0x3d8/0x15b0 [17275.361479][ T10] ip6_route_info_create+0xf18/0x17d0 [17275.361479][ T10] addrconf_f6i_alloc+0x315/0x560 [17275.361479][ T10] ipv6_add_addr+0x411/0x2000 [17275.361479][ T10] inet6_addr_add+0x30e/0xa40 [17275.361479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17275.361479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17275.361479][ T10] netlink_rcv_skb+0x130/0x360 [17275.361479][ T10] netlink_unicast+0x449/0x710 [17275.361479][ T10] netlink_sendmsg+0x723/0xbe0 [17275.361479][ T10] ____sys_sendmsg+0x7b2/0xa10 [17275.361479][ T10] ___sys_sendmsg+0xee/0x170 [17275.361479][ T10] __sys_sendmsg+0xcd/0x170 [17275.361479][ T10] do_syscall_64+0xc6/0x1e0 [17275.361479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17275.361479][ T10] [17275.364511][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17275.364511][ T10] netdev_get_by_index+0x5e/0x80 [17275.364511][ T10] fib6_nh_init+0x3d8/0x15b0 [17275.364511][ T10] ip6_route_info_create+0xf18/0x17d0 [17275.364511][ T10] ip6_route_add+0x1c/0x140 [17275.364511][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17275.364511][ T10] addrconf_add_dev+0xe2/0x170 [17275.364511][ T10] inet6_addr_add+0x12f/0xa40 [17275.364511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17275.364511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17275.364511][ T10] netlink_rcv_skb+0x130/0x360 [17275.364511][ T10] netlink_unicast+0x449/0x710 [17275.364511][ T10] netlink_sendmsg+0x723/0xbe0 [17275.364511][ T10] ____sys_sendmsg+0x7b2/0xa10 [17275.364511][ T10] ___sys_sendmsg+0xee/0x170 [17275.364511][ T10] __sys_sendmsg+0xcd/0x170 [17275.364511][ T10] do_syscall_64+0xc6/0x1e0 [17275.364511][ T10] [17275.367560][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17275.367560][ T10] ipv6_add_dev+0x3b9/0x11c0 [17275.367560][ T10] ipv6_find_idev+0x102/0x170 [17275.367560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17275.367560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17275.367560][ T10] netlink_rcv_skb+0x130/0x360 [17275.367560][ T10] netlink_unicast+0x449/0x710 [17275.367560][ T10] netlink_sendmsg+0x723/0xbe0 [17275.367560][ T10] ____sys_sendmsg+0x7b2/0xa10 [17275.367560][ T10] ___sys_sendmsg+0xee/0x170 [17275.367560][ T10] __sys_sendmsg+0xcd/0x170 [17275.367560][ T10] do_syscall_64+0xc6/0x1e0 [17275.367560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17275.367560][ T10] [17275.369930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17275.369930][ T10] neigh_parms_alloc+0x1e5/0x510 [17275.369930][ T10] ipv6_add_dev+0x2fd/0x11c0 [17275.369930][ T10] ipv6_find_idev+0x102/0x170 [17275.369930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17275.369930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17275.369930][ T10] netlink_rcv_skb+0x130/0x360 [17275.369930][ T10] netlink_unicast+0x449/0x710 [17275.369930][ T10] netlink_sendmsg+0x723/0xbe0 [17275.369930][ T10] ____sys_sendmsg+0x7b2/0xa10 [17275.369930][ T10] ___sys_sendmsg+0xee/0x170 [17275.369930][ T10] __sys_sendmsg+0xcd/0x170 [17275.369930][ T10] do_syscall_64+0xc6/0x1e0 [17275.369930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17275.369930][ T10] [17275.372513][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17275.372868][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17275.372868][ T10] netdev_get_by_index+0x5e/0x80 [17275.372868][ T10] fib6_nh_init+0x3d8/0x15b0 [17275.372868][ T10] ip6_route_info_create+0xf18/0x17d0 [17275.372868][ T10] ip6_route_add+0x1c/0x140 [17275.372868][ T10] addrconf_prefix_route+0x2a6/0x430 [17275.372868][ T10] inet6_addr_add+0x4f8/0xa40 [17275.372868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17275.372868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17275.372868][ T10] netlink_rcv_skb+0x130/0x360 [17275.372868][ T10] netlink_unicast+0x449/0x710 [17275.372868][ T10] netlink_sendmsg+0x723/0xbe0 [17275.372868][ T10] ____sys_sendmsg+0x7b2/0xa10 [17275.372868][ T10] ___sys_sendmsg+0xee/0x170 [17275.372868][ T10] __sys_sendmsg+0xcd/0x170 [17275.372868][ T10] do_syscall_64+0xc6/0x1e0 [17275.372868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17275.372868][ T10] [17275.375984][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17275.375984][ T10] netdev_get_by_index+0x5e/0x80 [17275.375984][ T10] fib6_nh_init+0x3d8/0x15b0 [17275.375984][ T10] ip6_route_info_create+0xf18/0x17d0 [17275.375984][ T10] addrconf_f6i_alloc+0x315/0x560 [17275.375984][ T10] ipv6_add_addr+0x411/0x2000 [17275.375984][ T10] inet6_addr_add+0x30e/0xa40 [17275.375984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17275.375984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17275.375984][ T10] netlink_rcv_skb+0x130/0x360 [17275.375984][ T10] netlink_unicast+0x449/0x710 [17275.375984][ T10] netlink_sendmsg+0x723/0xbe0 [17275.375984][ T10] ____sys_sendmsg+0x7b2/0xa10 [17275.375984][ T10] ___sys_sendmsg+0xee/0x170 [17275.375984][ T10] __sys_sendmsg+0xcd/0x170 [17275.375984][ T10] do_syscall_64+0xc6/0x1e0 [17275.375984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17275.375984][ T10] [17275.379040][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17275.379040][ T10] netdev_get_by_index+0x5e/0x80 [17275.379040][ T10] fib6_nh_init+0x3d8/0x15b0 [17275.379040][ T10] ip6_route_info_create+0xf18/0x17d0 [17275.379040][ T10] ip6_route_add+0x1c/0x140 [17275.379040][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17275.379040][ T10] addrconf_add_dev+0xe2/0x170 [17275.379040][ T10] inet6_addr_add+0x12f/0xa40 [17275.379040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17275.379040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17275.379040][ T10] netlink_rcv_skb+0x130/0x360 [17275.379040][ T10] netlink_unicast+0x449/0x710 [17275.379040][ T10] netlink_sendmsg+0x723/0xbe0 [17275.379040][ T10] ____sys_sendmsg+0x7b2/0xa10 [17275.379040][ T10] ___sys_sendmsg+0xee/0x170 [17275.379040][ T10] __sys_sendmsg+0xcd/0x170 [17275.379040][ T10] do_syscall_64+0xc6/0x1e0 [17275.379040][ T10] [17275.382121][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17275.382121][ T10] ipv6_add_dev+0x3b9/0x11c0 [17275.382121][ T10] ipv6_find_idev+0x102/0x170 [17275.382121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17275.382121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17275.382121][ T10] netlink_rcv_skb+0x130/0x360 [17275.382121][ T10] netlink_unicast+0x449/0x710 [17275.382121][ T10] netlink_sendmsg+0x723/0xbe0 [17275.382121][ T10] ____sys_sendmsg+0x7b2/0xa10 [17275.382121][ T10] ___sys_sendmsg+0xee/0x170 [17275.382121][ T10] __sys_sendmsg+0xcd/0x170 [17275.382121][ T10] do_syscall_64+0xc6/0x1e0 [17275.382121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17275.382121][ T10] [17275.384439][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17275.384439][ T10] neigh_parms_alloc+0x1e5/0x510 [17275.384439][ T10] ipv6_add_dev+0x2fd/0x11c0 [17275.384439][ T10] ipv6_find_idev+0x102/0x170 [17275.384439][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17275.384439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17275.384439][ T10] netlink_rcv_skb+0x130/0x360 [17275.384439][ T10] netlink_unicast+0x449/0x710 [17275.384439][ T10] netlink_sendmsg+0x723/0xbe0 [17275.384439][ T10] ____sys_sendmsg+0x7b2/0xa10 [17275.384439][ T10] ___sys_sendmsg+0xee/0x170 [17275.384439][ T10] __sys_sendmsg+0xcd/0x170 [17275.384439][ T10] do_syscall_64+0xc6/0x1e0 [17275.384439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17275.384439][ T10] [17275.386918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17275.387279][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17275.387279][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17275.387279][ T10] register_netdevice+0x4d3/0x1690 [17275.387279][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17275.387279][ T10] vlan_newlink+0x393/0x610 [8021q] [17275.387279][ T10] rtnl_newlink_create+0x341/0x850 [17275.387279][ T10] __rtnl_newlink+0xac9/0xd80 [17275.387279][ T10] rtnl_newlink+0x63/0xa0 [17275.387279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17275.387279][ T10] netlink_rcv_skb+0x130/0x360 [17275.387279][ T10] netlink_unicast+0x449/0x710 [17275.387279][ T10] netlink_sendmsg+0x723/0xbe0 [17275.387279][ T10] ____sys_sendmsg+0x7b2/0xa10 [17275.387279][ T10] ___sys_sendmsg+0xee/0x170 [17275.387279][ T10] __sys_sendmsg+0xcd/0x170 [17275.387279][ T10] do_syscall_64+0xc6/0x1e0 [17275.387279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17275.387279][ T10] [17275.390326][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17275.390700][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17275.390700][ T10] dst_init+0x84/0x4a0 [17275.390700][ T10] dst_alloc+0x97/0x150 [17275.390700][ T10] ip6_dst_alloc+0x23/0x90 [17275.390700][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17275.390700][ T10] ip6_pol_route+0x56f/0x840 [17275.390700][ T10] __fib6_rule_action+0x1f3/0x5b0 [17275.390700][ T10] fib_rules_lookup+0x2b4/0xa20 [17275.390700][ T10] fib6_rule_lookup+0x182/0x630 [17275.390700][ T10] ip6_route_output_flags+0x259/0x480 [17275.390700][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17275.390700][ T10] icmp6_send+0x13dd/0x1b70 [17275.390700][ T10] ip6_link_failure+0x30/0x430 [17275.390700][ T10] ndisc_error_report+0x96/0x160 [17275.390700][ T10] neigh_invalidate+0x206/0x510 [17275.390700][ T10] neigh_timer_handler+0x984/0xf10 [17275.390700][ T10] call_timer_fn+0x170/0x430 [17275.390700][ T10] [17280.118057][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17280.118489][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17280.118489][ T521] ___neigh_create+0x14b/0xf60 [17280.118489][ T521] ip6_finish_output2+0xa70/0xf80 [17280.118489][ T521] ip6_finish_output+0x4ed/0xd30 [17280.118489][ T521] ip6_output+0x1f3/0x770 [17280.118489][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17280.118489][ T521] mld_sendpack+0x62d/0xbc0 [17280.118489][ T521] mld_ifc_work+0x32/0x1f0 [17280.118489][ T521] process_one_work+0x84d/0x18a0 [17280.118489][ T521] worker_thread+0x587/0xd30 [17280.118489][ T521] kthread+0x28a/0x350 [17280.118489][ T521] ret_from_fork+0x31/0x70 [17280.118489][ T521] ret_from_fork_asm+0x1a/0x30 [17280.118489][ T521] [17280.120133][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17280.120133][ T521] dst_init+0x84/0x4a0 [17280.120133][ T521] dst_alloc+0x97/0x150 [17280.120133][ T521] ip6_dst_alloc+0x23/0x90 [17280.120133][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17280.120133][ T521] ip6_pol_route+0x56f/0x840 [17280.120133][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17280.120133][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17280.120133][ T521] ipv6_rcv+0x1ad/0x810 [17280.120133][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17280.120133][ T521] process_backlog+0x101/0x620 [17280.120133][ T521] __napi_poll.constprop.0+0xa2/0x460 [17280.120133][ T521] net_rx_action+0x495/0xbe0 [17280.120133][ T521] __do_softirq+0x1b5/0x7f6 [17280.120133][ T521] [17280.121919][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17280.121919][ T521] dst_init+0x84/0x4a0 [17280.121919][ T521] dst_alloc+0x97/0x150 [17280.121919][ T521] ip6_dst_alloc+0x23/0x90 [17280.121919][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17280.121919][ T521] ip6_pol_route+0x56f/0x840 [17280.121919][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17280.121919][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17280.121919][ T521] ipv6_rcv+0x1ad/0x810 [17280.121919][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17280.121919][ T521] process_backlog+0x101/0x620 [17280.121919][ T521] __napi_poll.constprop.0+0xa2/0x460 [17280.121919][ T521] net_rx_action+0x495/0xbe0 [17280.121919][ T521] __do_softirq+0x1b5/0x7f6 [17280.121919][ T521] [17280.123739][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17280.123739][ T521] netdev_get_by_index+0x5e/0x80 [17280.123739][ T521] fib6_nh_init+0x3d8/0x15b0 [17280.123739][ T521] ip6_route_info_create+0xf18/0x17d0 [17280.123739][ T521] ip6_route_add+0x1c/0x140 [17280.123739][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17280.123739][ T521] addrconf_add_dev+0xe2/0x170 [17280.123739][ T521] inet6_addr_add+0x12f/0xa40 [17280.123739][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17280.123739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17280.123739][ T521] netlink_rcv_skb+0x130/0x360 [17280.123739][ T521] netlink_unicast+0x449/0x710 [17280.123739][ T521] netlink_sendmsg+0x723/0xbe0 [17280.123739][ T521] ____sys_sendmsg+0x7b2/0xa10 [17280.123739][ T521] ___sys_sendmsg+0xee/0x170 [17280.123739][ T521] __sys_sendmsg+0xcd/0x170 [17280.123739][ T521] do_syscall_64+0xc6/0x1e0 [17280.123739][ T521] [17280.125907][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17280.125907][ T521] ipv6_add_dev+0x3b9/0x11c0 [17280.125907][ T521] ipv6_find_idev+0x102/0x170 [17280.125907][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17280.125907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17280.125907][ T521] netlink_rcv_skb+0x130/0x360 [17280.125907][ T521] netlink_unicast+0x449/0x710 [17280.125907][ T521] netlink_sendmsg+0x723/0xbe0 [17280.125907][ T521] ____sys_sendmsg+0x7b2/0xa10 [17280.125907][ T521] ___sys_sendmsg+0xee/0x170 [17280.125907][ T521] __sys_sendmsg+0xcd/0x170 [17280.125907][ T521] do_syscall_64+0xc6/0x1e0 [17280.125907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17280.125907][ T521] [17280.128145][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17280.128145][ T521] neigh_parms_alloc+0x1e5/0x510 [17280.128145][ T521] ipv6_add_dev+0x2fd/0x11c0 [17280.128145][ T521] ipv6_find_idev+0x102/0x170 [17280.128145][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17280.128145][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17280.128145][ T521] netlink_rcv_skb+0x130/0x360 [17280.128145][ T521] netlink_unicast+0x449/0x710 [17280.128145][ T521] netlink_sendmsg+0x723/0xbe0 [17280.128145][ T521] ____sys_sendmsg+0x7b2/0xa10 [17280.128145][ T521] ___sys_sendmsg+0xee/0x170 [17280.128145][ T521] __sys_sendmsg+0xcd/0x170 [17280.128145][ T521] do_syscall_64+0xc6/0x1e0 [17280.128145][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17280.128145][ T521] [17280.129967][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17280.130245][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17280.130245][ T521] dst_init+0x84/0x4a0 [17280.130245][ T521] dst_alloc+0x97/0x150 [17280.130245][ T521] ip6_dst_alloc+0x23/0x90 [17280.130245][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17280.130245][ T521] ip6_pol_route+0x56f/0x840 [17280.130245][ T521] __fib6_rule_action+0x1f3/0x5b0 [17280.130245][ T521] fib_rules_lookup+0x2b4/0xa20 [17280.130245][ T521] fib6_rule_lookup+0x182/0x630 [17280.130245][ T521] ip6_route_output_flags+0x259/0x480 [17280.130245][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17280.130245][ T521] ip6_dst_lookup_flow+0x88/0x190 [17280.130245][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17280.130245][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17280.130245][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17280.130245][ T521] dev_hard_start_xmit+0x146/0x590 [17280.130245][ T521] __dev_queue_xmit+0xf71/0x17f0 [17280.130245][ T521] [17280.132569][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17280.132569][ T521] dst_init+0x84/0x4a0 [17280.132569][ T521] dst_alloc+0x97/0x150 [17280.132569][ T521] ip6_dst_alloc+0x23/0x90 [17280.132569][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17280.132569][ T521] ip6_pol_route+0x56f/0x840 [17280.132569][ T521] __fib6_rule_action+0x1f3/0x5b0 [17280.132569][ T521] fib_rules_lookup+0x2b4/0xa20 [17280.132569][ T521] fib6_rule_lookup+0x182/0x630 [17280.132569][ T521] ip6_route_output_flags+0x259/0x480 [17280.132569][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17280.132569][ T521] ip6_dst_lookup_flow+0x88/0x190 [17280.132569][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17280.132569][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17280.132569][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17280.132569][ T521] dev_hard_start_xmit+0x146/0x590 [17280.132569][ T521] __dev_queue_xmit+0xf71/0x17f0 [17280.132569][ T521] [17280.134795][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17280.134795][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17280.134795][ T521] ip6_validate_gw+0x3f7/0x7b0 [17280.134795][ T521] fib6_nh_init+0xa5b/0x15b0 [17280.134795][ T521] ip6_route_info_create+0xf18/0x17d0 [17280.134795][ T521] ip6_route_multipath_add+0xa42/0x1930 [17280.134795][ T521] inet6_rtm_newroute+0xa2/0x110 [17280.134795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17280.134795][ T521] netlink_rcv_skb+0x130/0x360 [17280.134795][ T521] netlink_unicast+0x449/0x710 [17280.134795][ T521] netlink_sendmsg+0x723/0xbe0 [17280.134795][ T521] ____sys_sendmsg+0x7b2/0xa10 [17280.134795][ T521] ___sys_sendmsg+0xee/0x170 [17280.134795][ T521] __sys_sendmsg+0xcd/0x170 [17280.134795][ T521] do_syscall_64+0xc6/0x1e0 [17280.134795][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17280.134795][ T521] [17280.136866][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17280.136866][ T521] netdev_get_by_index+0x5e/0x80 [17280.136866][ T521] fib6_nh_init+0x3d8/0x15b0 [17280.136866][ T521] ip6_route_info_create+0xf18/0x17d0 [17280.136866][ T521] ip6_route_add+0x1c/0x140 [17280.136866][ T521] addrconf_prefix_route+0x2a6/0x430 [17280.136866][ T521] inet6_addr_add+0x4f8/0xa40 [17280.136866][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17280.136866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17280.136866][ T521] netlink_rcv_skb+0x130/0x360 [17280.136866][ T521] netlink_unicast+0x449/0x710 [17280.136866][ T521] netlink_sendmsg+0x723/0xbe0 [17280.136866][ T521] ____sys_sendmsg+0x7b2/0xa10 [17280.136866][ T521] ___sys_sendmsg+0xee/0x170 [17280.136866][ T521] __sys_sendmsg+0xcd/0x170 [17280.136866][ T521] do_syscall_64+0xc6/0x1e0 [17280.136866][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17280.136866][ T521] [17280.139025][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17280.139025][ T521] netdev_get_by_index+0x5e/0x80 [17280.139025][ T521] fib6_nh_init+0x3d8/0x15b0 [17280.139025][ T521] ip6_route_info_create+0xf18/0x17d0 [17280.139025][ T521] addrconf_f6i_alloc+0x315/0x560 [17280.139025][ T521] ipv6_add_addr+0x411/0x2000 [17280.139025][ T521] inet6_addr_add+0x30e/0xa40 [17280.139025][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17280.139025][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17280.139025][ T521] netlink_rcv_skb+0x130/0x360 [17280.139025][ T521] netlink_unicast+0x449/0x710 [17280.139025][ T521] netlink_sendmsg+0x723/0xbe0 [17280.139025][ T521] ____sys_sendmsg+0x7b2/0xa10 [17280.139025][ T521] ___sys_sendmsg+0xee/0x170 [17280.139025][ T521] __sys_sendmsg+0xcd/0x170 [17280.139025][ T521] do_syscall_64+0xc6/0x1e0 [17280.139025][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17280.139025][ T521] [17280.141204][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17280.141204][ T521] netdev_get_by_index+0x5e/0x80 [17280.141204][ T521] fib6_nh_init+0x3d8/0x15b0 [17280.141204][ T521] ip6_route_info_create+0xf18/0x17d0 [17280.141204][ T521] ip6_route_add+0x1c/0x140 [17280.141204][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17280.141204][ T521] addrconf_add_dev+0xe2/0x170 [17280.141204][ T521] inet6_addr_add+0x12f/0xa40 [17280.141204][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17280.141204][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17280.141204][ T521] netlink_rcv_skb+0x130/0x360 [17280.141204][ T521] netlink_unicast+0x449/0x710 [17280.141204][ T521] netlink_sendmsg+0x723/0xbe0 [17280.141204][ T521] ____sys_sendmsg+0x7b2/0xa10 [17280.141204][ T521] ___sys_sendmsg+0xee/0x170 [17280.141204][ T521] __sys_sendmsg+0xcd/0x170 [17280.141204][ T521] do_syscall_64+0xc6/0x1e0 [17280.141204][ T521] [17280.143355][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17280.143355][ T521] ipv6_add_dev+0x3b9/0x11c0 [17280.143355][ T521] ipv6_find_idev+0x102/0x170 [17280.143355][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17280.143355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17280.143355][ T521] netlink_rcv_skb+0x130/0x360 [17280.143355][ T521] netlink_unicast+0x449/0x710 [17280.143355][ T521] netlink_sendmsg+0x723/0xbe0 [17280.143355][ T521] ____sys_sendmsg+0x7b2/0xa10 [17280.143355][ T521] ___sys_sendmsg+0xee/0x170 [17280.143355][ T521] __sys_sendmsg+0xcd/0x170 [17280.143355][ T521] do_syscall_64+0xc6/0x1e0 [17280.143355][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17280.143355][ T521] [17280.145034][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17280.145034][ T521] neigh_parms_alloc+0x1e5/0x510 [17280.145034][ T521] ipv6_add_dev+0x2fd/0x11c0 [17280.145034][ T521] ipv6_find_idev+0x102/0x170 [17280.145034][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17280.145034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17280.145034][ T521] netlink_rcv_skb+0x130/0x360 [17280.145034][ T521] netlink_unicast+0x449/0x710 [17280.145034][ T521] netlink_sendmsg+0x723/0xbe0 [17280.145034][ T521] ____sys_sendmsg+0x7b2/0xa10 [17280.145034][ T521] ___sys_sendmsg+0xee/0x170 [17280.145034][ T521] __sys_sendmsg+0xcd/0x170 [17280.145034][ T521] do_syscall_64+0xc6/0x1e0 [17280.145034][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17280.145034][ T521] [17285.630002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17285.630371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17285.630371][ T10] netdev_get_by_index+0x5e/0x80 [17285.630371][ T10] fib6_nh_init+0x3d8/0x15b0 [17285.630371][ T10] ip6_route_info_create+0xf18/0x17d0 [17285.630371][ T10] ip6_route_add+0x1c/0x140 [17285.630371][ T10] addrconf_prefix_route+0x2a6/0x430 [17285.630371][ T10] inet6_addr_add+0x4f8/0xa40 [17285.630371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17285.630371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17285.630371][ T10] netlink_rcv_skb+0x130/0x360 [17285.630371][ T10] netlink_unicast+0x449/0x710 [17285.630371][ T10] netlink_sendmsg+0x723/0xbe0 [17285.630371][ T10] ____sys_sendmsg+0x7b2/0xa10 [17285.630371][ T10] ___sys_sendmsg+0xee/0x170 [17285.630371][ T10] __sys_sendmsg+0xcd/0x170 [17285.630371][ T10] do_syscall_64+0xc6/0x1e0 [17285.630371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17285.630371][ T10] [17285.632610][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17285.632610][ T10] netdev_get_by_index+0x5e/0x80 [17285.632610][ T10] fib6_nh_init+0x3d8/0x15b0 [17285.632610][ T10] ip6_route_info_create+0xf18/0x17d0 [17285.632610][ T10] addrconf_f6i_alloc+0x315/0x560 [17285.632610][ T10] ipv6_add_addr+0x411/0x2000 [17285.632610][ T10] inet6_addr_add+0x30e/0xa40 [17285.632610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17285.632610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17285.632610][ T10] netlink_rcv_skb+0x130/0x360 [17285.632610][ T10] netlink_unicast+0x449/0x710 [17285.632610][ T10] netlink_sendmsg+0x723/0xbe0 [17285.632610][ T10] ____sys_sendmsg+0x7b2/0xa10 [17285.632610][ T10] ___sys_sendmsg+0xee/0x170 [17285.632610][ T10] __sys_sendmsg+0xcd/0x170 [17285.632610][ T10] do_syscall_64+0xc6/0x1e0 [17285.632610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17285.632610][ T10] [17285.634795][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17285.634795][ T10] netdev_get_by_index+0x5e/0x80 [17285.634795][ T10] fib6_nh_init+0x3d8/0x15b0 [17285.634795][ T10] ip6_route_info_create+0xf18/0x17d0 [17285.634795][ T10] ip6_route_add+0x1c/0x140 [17285.634795][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17285.634795][ T10] addrconf_add_dev+0xe2/0x170 [17285.634795][ T10] inet6_addr_add+0x12f/0xa40 [17285.634795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17285.634795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17285.634795][ T10] netlink_rcv_skb+0x130/0x360 [17285.634795][ T10] netlink_unicast+0x449/0x710 [17285.634795][ T10] netlink_sendmsg+0x723/0xbe0 [17285.634795][ T10] ____sys_sendmsg+0x7b2/0xa10 [17285.634795][ T10] ___sys_sendmsg+0xee/0x170 [17285.634795][ T10] __sys_sendmsg+0xcd/0x170 [17285.634795][ T10] do_syscall_64+0xc6/0x1e0 [17285.634795][ T10] [17285.636957][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17285.636957][ T10] ipv6_add_dev+0x3b9/0x11c0 [17285.636957][ T10] ipv6_find_idev+0x102/0x170 [17285.636957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17285.636957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17285.636957][ T10] netlink_rcv_skb+0x130/0x360 [17285.636957][ T10] netlink_unicast+0x449/0x710 [17285.636957][ T10] netlink_sendmsg+0x723/0xbe0 [17285.636957][ T10] ____sys_sendmsg+0x7b2/0xa10 [17285.636957][ T10] ___sys_sendmsg+0xee/0x170 [17285.636957][ T10] __sys_sendmsg+0xcd/0x170 [17285.636957][ T10] do_syscall_64+0xc6/0x1e0 [17285.636957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17285.636957][ T10] [17285.638635][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17285.638635][ T10] neigh_parms_alloc+0x1e5/0x510 [17285.638635][ T10] ipv6_add_dev+0x2fd/0x11c0 [17285.638635][ T10] ipv6_find_idev+0x102/0x170 [17285.638635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17285.638635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17285.638635][ T10] netlink_rcv_skb+0x130/0x360 [17285.638635][ T10] netlink_unicast+0x449/0x710 [17285.638635][ T10] netlink_sendmsg+0x723/0xbe0 [17285.638635][ T10] ____sys_sendmsg+0x7b2/0xa10 [17285.638635][ T10] ___sys_sendmsg+0xee/0x170 [17285.638635][ T10] __sys_sendmsg+0xcd/0x170 [17285.638635][ T10] do_syscall_64+0xc6/0x1e0 [17285.638635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17285.638635][ T10] [17285.640491][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17285.640751][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17285.640751][ T10] netdev_get_by_index+0x5e/0x80 [17285.640751][ T10] fib6_nh_init+0x3d8/0x15b0 [17285.640751][ T10] ip6_route_info_create+0xf18/0x17d0 [17285.640751][ T10] ip6_route_add+0x1c/0x140 [17285.640751][ T10] addrconf_prefix_route+0x2a6/0x430 [17285.640751][ T10] inet6_addr_add+0x4f8/0xa40 [17285.640751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17285.640751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17285.640751][ T10] netlink_rcv_skb+0x130/0x360 [17285.640751][ T10] netlink_unicast+0x449/0x710 [17285.640751][ T10] netlink_sendmsg+0x723/0xbe0 [17285.640751][ T10] ____sys_sendmsg+0x7b2/0xa10 [17285.640751][ T10] ___sys_sendmsg+0xee/0x170 [17285.640751][ T10] __sys_sendmsg+0xcd/0x170 [17285.640751][ T10] do_syscall_64+0xc6/0x1e0 [17285.640751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17285.640751][ T10] [17285.642956][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17285.642956][ T10] netdev_get_by_index+0x5e/0x80 [17285.642956][ T10] fib6_nh_init+0x3d8/0x15b0 [17285.642956][ T10] ip6_route_info_create+0xf18/0x17d0 [17285.642956][ T10] addrconf_f6i_alloc+0x315/0x560 [17285.642956][ T10] ipv6_add_addr+0x411/0x2000 [17285.642956][ T10] inet6_addr_add+0x30e/0xa40 [17285.642956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17285.642956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17285.642956][ T10] netlink_rcv_skb+0x130/0x360 [17285.642956][ T10] netlink_unicast+0x449/0x710 [17285.642956][ T10] netlink_sendmsg+0x723/0xbe0 [17285.642956][ T10] ____sys_sendmsg+0x7b2/0xa10 [17285.642956][ T10] ___sys_sendmsg+0xee/0x170 [17285.642956][ T10] __sys_sendmsg+0xcd/0x170 [17285.642956][ T10] do_syscall_64+0xc6/0x1e0 [17285.642956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17285.642956][ T10] [17285.645157][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17285.645157][ T10] netdev_get_by_index+0x5e/0x80 [17285.645157][ T10] fib6_nh_init+0x3d8/0x15b0 [17285.645157][ T10] ip6_route_info_create+0xf18/0x17d0 [17285.645157][ T10] ip6_route_add+0x1c/0x140 [17285.645157][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17285.645157][ T10] addrconf_add_dev+0xe2/0x170 [17285.645157][ T10] inet6_addr_add+0x12f/0xa40 [17285.645157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17285.645157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17285.645157][ T10] netlink_rcv_skb+0x130/0x360 [17285.645157][ T10] netlink_unicast+0x449/0x710 [17285.645157][ T10] netlink_sendmsg+0x723/0xbe0 [17285.645157][ T10] ____sys_sendmsg+0x7b2/0xa10 [17285.645157][ T10] ___sys_sendmsg+0xee/0x170 [17285.645157][ T10] __sys_sendmsg+0xcd/0x170 [17285.645157][ T10] do_syscall_64+0xc6/0x1e0 [17285.645157][ T10] [17285.647325][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17285.647325][ T10] ipv6_add_dev+0x3b9/0x11c0 [17285.647325][ T10] ipv6_find_idev+0x102/0x170 [17285.647325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17285.647325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17285.647325][ T10] netlink_rcv_skb+0x130/0x360 [17285.647325][ T10] netlink_unicast+0x449/0x710 [17285.647325][ T10] netlink_sendmsg+0x723/0xbe0 [17285.647325][ T10] ____sys_sendmsg+0x7b2/0xa10 [17285.647325][ T10] ___sys_sendmsg+0xee/0x170 [17285.647325][ T10] __sys_sendmsg+0xcd/0x170 [17285.647325][ T10] do_syscall_64+0xc6/0x1e0 [17285.647325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17285.647325][ T10] [17285.649036][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17285.649036][ T10] neigh_parms_alloc+0x1e5/0x510 [17285.649036][ T10] ipv6_add_dev+0x2fd/0x11c0 [17285.649036][ T10] ipv6_find_idev+0x102/0x170 [17285.649036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17285.649036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17285.649036][ T10] netlink_rcv_skb+0x130/0x360 [17285.649036][ T10] netlink_unicast+0x449/0x710 [17285.649036][ T10] netlink_sendmsg+0x723/0xbe0 [17285.649036][ T10] ____sys_sendmsg+0x7b2/0xa10 [17285.649036][ T10] ___sys_sendmsg+0xee/0x170 [17285.649036][ T10] __sys_sendmsg+0xcd/0x170 [17285.649036][ T10] do_syscall_64+0xc6/0x1e0 [17285.649036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17285.649036][ T10] [17285.650895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17285.651175][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17285.651175][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17285.651175][ T10] register_netdevice+0x4d3/0x1690 [17285.651175][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17285.651175][ T10] vlan_newlink+0x393/0x610 [8021q] [17285.651175][ T10] rtnl_newlink_create+0x341/0x850 [17285.651175][ T10] __rtnl_newlink+0xac9/0xd80 [17285.651175][ T10] rtnl_newlink+0x63/0xa0 [17285.651175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17285.651175][ T10] netlink_rcv_skb+0x130/0x360 [17285.651175][ T10] netlink_unicast+0x449/0x710 [17285.651175][ T10] netlink_sendmsg+0x723/0xbe0 [17285.651175][ T10] ____sys_sendmsg+0x7b2/0xa10 [17285.651175][ T10] ___sys_sendmsg+0xee/0x170 [17285.651175][ T10] __sys_sendmsg+0xcd/0x170 [17285.651175][ T10] do_syscall_64+0xc6/0x1e0 [17285.651175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17285.651175][ T10] [17285.653392][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17285.653649][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17285.653649][ T10] dst_init+0x84/0x4a0 [17285.653649][ T10] dst_alloc+0x97/0x150 [17285.653649][ T10] ip6_dst_alloc+0x23/0x90 [17285.653649][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17285.653649][ T10] ip6_pol_route+0x56f/0x840 [17285.653649][ T10] __fib6_rule_action+0x1f3/0x5b0 [17285.653649][ T10] fib_rules_lookup+0x2b4/0xa20 [17285.653649][ T10] fib6_rule_lookup+0x182/0x630 [17285.653649][ T10] ip6_route_output_flags+0x259/0x480 [17285.653649][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17285.653649][ T10] icmp6_send+0x13dd/0x1b70 [17285.653649][ T10] ip6_link_failure+0x30/0x430 [17285.653649][ T10] ndisc_error_report+0x96/0x160 [17285.653649][ T10] neigh_invalidate+0x206/0x510 [17285.653649][ T10] neigh_timer_handler+0x984/0xf10 [17285.653649][ T10] call_timer_fn+0x170/0x430 [17285.653649][ T10] [17290.390056][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17290.390503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17290.390503][ T521] ___neigh_create+0x14b/0xf60 [17290.390503][ T521] ip6_finish_output2+0xa70/0xf80 [17290.390503][ T521] ip6_finish_output+0x4ed/0xd30 [17290.390503][ T521] ip6_output+0x1f3/0x770 [17290.390503][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17290.390503][ T521] mld_sendpack+0x62d/0xbc0 [17290.390503][ T521] mld_ifc_work+0x32/0x1f0 [17290.390503][ T521] process_one_work+0x84d/0x18a0 [17290.390503][ T521] worker_thread+0x587/0xd30 [17290.390503][ T521] kthread+0x28a/0x350 [17290.390503][ T521] ret_from_fork+0x31/0x70 [17290.390503][ T521] ret_from_fork_asm+0x1a/0x30 [17290.390503][ T521] [17290.392176][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17290.392176][ T521] dst_init+0x84/0x4a0 [17290.392176][ T521] dst_alloc+0x97/0x150 [17290.392176][ T521] ip6_dst_alloc+0x23/0x90 [17290.392176][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17290.392176][ T521] ip6_pol_route+0x56f/0x840 [17290.392176][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17290.392176][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17290.392176][ T521] ipv6_rcv+0x1ad/0x810 [17290.392176][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17290.392176][ T521] process_backlog+0x101/0x620 [17290.392176][ T521] __napi_poll.constprop.0+0xa2/0x460 [17290.392176][ T521] net_rx_action+0x495/0xbe0 [17290.392176][ T521] __do_softirq+0x1b5/0x7f6 [17290.392176][ T521] [17290.394019][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17290.394019][ T521] dst_init+0x84/0x4a0 [17290.394019][ T521] dst_alloc+0x97/0x150 [17290.394019][ T521] ip6_dst_alloc+0x23/0x90 [17290.394019][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17290.394019][ T521] ip6_pol_route+0x56f/0x840 [17290.394019][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17290.394019][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17290.394019][ T521] ipv6_rcv+0x1ad/0x810 [17290.394019][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17290.394019][ T521] process_backlog+0x101/0x620 [17290.394019][ T521] __napi_poll.constprop.0+0xa2/0x460 [17290.394019][ T521] net_rx_action+0x495/0xbe0 [17290.394019][ T521] __do_softirq+0x1b5/0x7f6 [17290.394019][ T521] [17290.395822][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17290.395822][ T521] netdev_get_by_index+0x5e/0x80 [17290.395822][ T521] fib6_nh_init+0x3d8/0x15b0 [17290.395822][ T521] ip6_route_info_create+0xf18/0x17d0 [17290.395822][ T521] ip6_route_add+0x1c/0x140 [17290.395822][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17290.395822][ T521] addrconf_add_dev+0xe2/0x170 [17290.395822][ T521] inet6_addr_add+0x12f/0xa40 [17290.395822][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17290.395822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17290.395822][ T521] netlink_rcv_skb+0x130/0x360 [17290.395822][ T521] netlink_unicast+0x449/0x710 [17290.395822][ T521] netlink_sendmsg+0x723/0xbe0 [17290.395822][ T521] ____sys_sendmsg+0x7b2/0xa10 [17290.395822][ T521] ___sys_sendmsg+0xee/0x170 [17290.395822][ T521] __sys_sendmsg+0xcd/0x170 [17290.395822][ T521] do_syscall_64+0xc6/0x1e0 [17290.395822][ T521] [17290.397988][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17290.397988][ T521] ipv6_add_dev+0x3b9/0x11c0 [17290.397988][ T521] ipv6_find_idev+0x102/0x170 [17290.397988][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17290.397988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17290.397988][ T521] netlink_rcv_skb+0x130/0x360 [17290.397988][ T521] netlink_unicast+0x449/0x710 [17290.397988][ T521] netlink_sendmsg+0x723/0xbe0 [17290.397988][ T521] ____sys_sendmsg+0x7b2/0xa10 [17290.397988][ T521] ___sys_sendmsg+0xee/0x170 [17290.397988][ T521] __sys_sendmsg+0xcd/0x170 [17290.397988][ T521] do_syscall_64+0xc6/0x1e0 [17290.397988][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17290.397988][ T521] [17290.399680][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17290.399680][ T521] neigh_parms_alloc+0x1e5/0x510 [17290.399680][ T521] ipv6_add_dev+0x2fd/0x11c0 [17290.399680][ T521] ipv6_find_idev+0x102/0x170 [17290.399680][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17290.399680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17290.399680][ T521] netlink_rcv_skb+0x130/0x360 [17290.399680][ T521] netlink_unicast+0x449/0x710 [17290.399680][ T521] netlink_sendmsg+0x723/0xbe0 [17290.399680][ T521] ____sys_sendmsg+0x7b2/0xa10 [17290.399680][ T521] ___sys_sendmsg+0xee/0x170 [17290.399680][ T521] __sys_sendmsg+0xcd/0x170 [17290.399680][ T521] do_syscall_64+0xc6/0x1e0 [17290.399680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17290.399680][ T521] [17290.401524][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17290.401819][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17290.401819][ T521] dst_init+0x84/0x4a0 [17290.401819][ T521] dst_alloc+0x97/0x150 [17290.401819][ T521] ip6_dst_alloc+0x23/0x90 [17290.401819][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17290.401819][ T521] ip6_pol_route+0x56f/0x840 [17290.401819][ T521] __fib6_rule_action+0x1f3/0x5b0 [17290.401819][ T521] fib_rules_lookup+0x2b4/0xa20 [17290.401819][ T521] fib6_rule_lookup+0x182/0x630 [17290.401819][ T521] ip6_route_output_flags+0x259/0x480 [17290.401819][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17290.401819][ T521] ip6_dst_lookup_flow+0x88/0x190 [17290.401819][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17290.401819][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17290.401819][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17290.401819][ T521] dev_hard_start_xmit+0x146/0x590 [17290.401819][ T521] __dev_queue_xmit+0xf71/0x17f0 [17290.401819][ T521] [17290.404103][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17290.404103][ T521] dst_init+0x84/0x4a0 [17290.404103][ T521] dst_alloc+0x97/0x150 [17290.404103][ T521] ip6_dst_alloc+0x23/0x90 [17290.404103][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17290.404103][ T521] ip6_pol_route+0x56f/0x840 [17290.404103][ T521] __fib6_rule_action+0x1f3/0x5b0 [17290.404103][ T521] fib_rules_lookup+0x2b4/0xa20 [17290.404103][ T521] fib6_rule_lookup+0x182/0x630 [17290.404103][ T521] ip6_route_output_flags+0x259/0x480 [17290.404103][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17290.404103][ T521] ip6_dst_lookup_flow+0x88/0x190 [17290.404103][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17290.404103][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17290.404103][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17290.404103][ T521] dev_hard_start_xmit+0x146/0x590 [17290.404103][ T521] __dev_queue_xmit+0xf71/0x17f0 [17290.404103][ T521] [17290.406370][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17290.406370][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17290.406370][ T521] ip6_validate_gw+0x3f7/0x7b0 [17290.406370][ T521] fib6_nh_init+0xa5b/0x15b0 [17290.406370][ T521] ip6_route_info_create+0xf18/0x17d0 [17290.406370][ T521] ip6_route_multipath_add+0xa42/0x1930 [17290.406370][ T521] inet6_rtm_newroute+0xa2/0x110 [17290.406370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17290.406370][ T521] netlink_rcv_skb+0x130/0x360 [17290.406370][ T521] netlink_unicast+0x449/0x710 [17290.406370][ T521] netlink_sendmsg+0x723/0xbe0 [17290.406370][ T521] ____sys_sendmsg+0x7b2/0xa10 [17290.406370][ T521] ___sys_sendmsg+0xee/0x170 [17290.406370][ T521] __sys_sendmsg+0xcd/0x170 [17290.406370][ T521] do_syscall_64+0xc6/0x1e0 [17290.406370][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17290.406370][ T521] [17290.408474][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17290.408474][ T521] netdev_get_by_index+0x5e/0x80 [17290.408474][ T521] fib6_nh_init+0x3d8/0x15b0 [17290.408474][ T521] ip6_route_info_create+0xf18/0x17d0 [17290.408474][ T521] ip6_route_add+0x1c/0x140 [17290.408474][ T521] addrconf_prefix_route+0x2a6/0x430 [17290.408474][ T521] inet6_addr_add+0x4f8/0xa40 [17290.408474][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17290.408474][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17290.408474][ T521] netlink_rcv_skb+0x130/0x360 [17290.408474][ T521] netlink_unicast+0x449/0x710 [17290.408474][ T521] netlink_sendmsg+0x723/0xbe0 [17290.408474][ T521] ____sys_sendmsg+0x7b2/0xa10 [17290.408474][ T521] ___sys_sendmsg+0xee/0x170 [17290.408474][ T521] __sys_sendmsg+0xcd/0x170 [17290.408474][ T521] do_syscall_64+0xc6/0x1e0 [17290.408474][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17290.408474][ T521] [17290.410667][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17290.410667][ T521] netdev_get_by_index+0x5e/0x80 [17290.410667][ T521] fib6_nh_init+0x3d8/0x15b0 [17290.410667][ T521] ip6_route_info_create+0xf18/0x17d0 [17290.410667][ T521] addrconf_f6i_alloc+0x315/0x560 [17290.410667][ T521] ipv6_add_addr+0x411/0x2000 [17290.410667][ T521] inet6_addr_add+0x30e/0xa40 [17290.410667][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17290.410667][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17290.410667][ T521] netlink_rcv_skb+0x130/0x360 [17290.410667][ T521] netlink_unicast+0x449/0x710 [17290.410667][ T521] netlink_sendmsg+0x723/0xbe0 [17290.410667][ T521] ____sys_sendmsg+0x7b2/0xa10 [17290.410667][ T521] ___sys_sendmsg+0xee/0x170 [17290.410667][ T521] __sys_sendmsg+0xcd/0x170 [17290.410667][ T521] do_syscall_64+0xc6/0x1e0 [17290.410667][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17290.410667][ T521] [17290.412870][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17290.412870][ T521] netdev_get_by_index+0x5e/0x80 [17290.412870][ T521] fib6_nh_init+0x3d8/0x15b0 [17290.412870][ T521] ip6_route_info_create+0xf18/0x17d0 [17290.412870][ T521] ip6_route_add+0x1c/0x140 [17290.412870][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17290.412870][ T521] addrconf_add_dev+0xe2/0x170 [17290.412870][ T521] inet6_addr_add+0x12f/0xa40 [17290.412870][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17290.412870][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17290.412870][ T521] netlink_rcv_skb+0x130/0x360 [17290.412870][ T521] netlink_unicast+0x449/0x710 [17290.412870][ T521] netlink_sendmsg+0x723/0xbe0 [17290.412870][ T521] ____sys_sendmsg+0x7b2/0xa10 [17290.412870][ T521] ___sys_sendmsg+0xee/0x170 [17290.412870][ T521] __sys_sendmsg+0xcd/0x170 [17290.412870][ T521] do_syscall_64+0xc6/0x1e0 [17290.412870][ T521] [17290.415028][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17290.415028][ T521] ipv6_add_dev+0x3b9/0x11c0 [17290.415028][ T521] ipv6_find_idev+0x102/0x170 [17290.415028][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17290.415028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17290.415028][ T521] netlink_rcv_skb+0x130/0x360 [17290.415028][ T521] netlink_unicast+0x449/0x710 [17290.415028][ T521] netlink_sendmsg+0x723/0xbe0 [17290.415028][ T521] ____sys_sendmsg+0x7b2/0xa10 [17290.415028][ T521] ___sys_sendmsg+0xee/0x170 [17290.415028][ T521] __sys_sendmsg+0xcd/0x170 [17290.415028][ T521] do_syscall_64+0xc6/0x1e0 [17290.415028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17290.415028][ T521] [17290.416719][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17290.416719][ T521] neigh_parms_alloc+0x1e5/0x510 [17290.416719][ T521] ipv6_add_dev+0x2fd/0x11c0 [17290.416719][ T521] ipv6_find_idev+0x102/0x170 [17290.416719][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17290.416719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17290.416719][ T521] netlink_rcv_skb+0x130/0x360 [17290.416719][ T521] netlink_unicast+0x449/0x710 [17290.416719][ T521] netlink_sendmsg+0x723/0xbe0 [17290.416719][ T521] ____sys_sendmsg+0x7b2/0xa10 [17290.416719][ T521] ___sys_sendmsg+0xee/0x170 [17290.416719][ T521] __sys_sendmsg+0xcd/0x170 [17290.416719][ T521] do_syscall_64+0xc6/0x1e0 [17290.416719][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17290.416719][ T521] [17295.894060][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17295.894477][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17295.894477][ T10] netdev_get_by_index+0x5e/0x80 [17295.894477][ T10] fib6_nh_init+0x3d8/0x15b0 [17295.894477][ T10] ip6_route_info_create+0xf18/0x17d0 [17295.894477][ T10] ip6_route_add+0x1c/0x140 [17295.894477][ T10] addrconf_prefix_route+0x2a6/0x430 [17295.894477][ T10] inet6_addr_add+0x4f8/0xa40 [17295.894477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17295.894477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17295.894477][ T10] netlink_rcv_skb+0x130/0x360 [17295.894477][ T10] netlink_unicast+0x449/0x710 [17295.894477][ T10] netlink_sendmsg+0x723/0xbe0 [17295.894477][ T10] ____sys_sendmsg+0x7b2/0xa10 [17295.894477][ T10] ___sys_sendmsg+0xee/0x170 [17295.894477][ T10] __sys_sendmsg+0xcd/0x170 [17295.894477][ T10] do_syscall_64+0xc6/0x1e0 [17295.894477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17295.894477][ T10] [17295.896417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17295.896417][ T10] netdev_get_by_index+0x5e/0x80 [17295.896417][ T10] fib6_nh_init+0x3d8/0x15b0 [17295.896417][ T10] ip6_route_info_create+0xf18/0x17d0 [17295.896417][ T10] addrconf_f6i_alloc+0x315/0x560 [17295.896417][ T10] ipv6_add_addr+0x411/0x2000 [17295.896417][ T10] inet6_addr_add+0x30e/0xa40 [17295.896417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17295.896417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17295.896417][ T10] netlink_rcv_skb+0x130/0x360 [17295.896417][ T10] netlink_unicast+0x449/0x710 [17295.896417][ T10] netlink_sendmsg+0x723/0xbe0 [17295.896417][ T10] ____sys_sendmsg+0x7b2/0xa10 [17295.896417][ T10] ___sys_sendmsg+0xee/0x170 [17295.896417][ T10] __sys_sendmsg+0xcd/0x170 [17295.896417][ T10] do_syscall_64+0xc6/0x1e0 [17295.896417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17295.896417][ T10] [17295.898341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17295.898341][ T10] netdev_get_by_index+0x5e/0x80 [17295.898341][ T10] fib6_nh_init+0x3d8/0x15b0 [17295.898341][ T10] ip6_route_info_create+0xf18/0x17d0 [17295.898341][ T10] ip6_route_add+0x1c/0x140 [17295.898341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17295.898341][ T10] addrconf_add_dev+0xe2/0x170 [17295.898341][ T10] inet6_addr_add+0x12f/0xa40 [17295.898341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17295.898341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17295.898341][ T10] netlink_rcv_skb+0x130/0x360 [17295.898341][ T10] netlink_unicast+0x449/0x710 [17295.898341][ T10] netlink_sendmsg+0x723/0xbe0 [17295.898341][ T10] ____sys_sendmsg+0x7b2/0xa10 [17295.898341][ T10] ___sys_sendmsg+0xee/0x170 [17295.898341][ T10] __sys_sendmsg+0xcd/0x170 [17295.898341][ T10] do_syscall_64+0xc6/0x1e0 [17295.898341][ T10] [17295.900234][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17295.900234][ T10] ipv6_add_dev+0x3b9/0x11c0 [17295.900234][ T10] ipv6_find_idev+0x102/0x170 [17295.900234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17295.900234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17295.900234][ T10] netlink_rcv_skb+0x130/0x360 [17295.900234][ T10] netlink_unicast+0x449/0x710 [17295.900234][ T10] netlink_sendmsg+0x723/0xbe0 [17295.900234][ T10] ____sys_sendmsg+0x7b2/0xa10 [17295.900234][ T10] ___sys_sendmsg+0xee/0x170 [17295.900234][ T10] __sys_sendmsg+0xcd/0x170 [17295.900234][ T10] do_syscall_64+0xc6/0x1e0 [17295.900234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17295.900234][ T10] [17295.901717][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17295.901717][ T10] neigh_parms_alloc+0x1e5/0x510 [17295.901717][ T10] ipv6_add_dev+0x2fd/0x11c0 [17295.901717][ T10] ipv6_find_idev+0x102/0x170 [17295.901717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17295.901717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17295.901717][ T10] netlink_rcv_skb+0x130/0x360 [17295.901717][ T10] netlink_unicast+0x449/0x710 [17295.901717][ T10] netlink_sendmsg+0x723/0xbe0 [17295.901717][ T10] ____sys_sendmsg+0x7b2/0xa10 [17295.901717][ T10] ___sys_sendmsg+0xee/0x170 [17295.901717][ T10] __sys_sendmsg+0xcd/0x170 [17295.901717][ T10] do_syscall_64+0xc6/0x1e0 [17295.901717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17295.901717][ T10] [17295.903341][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17295.903580][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17295.903580][ T10] netdev_get_by_index+0x5e/0x80 [17295.903580][ T10] fib6_nh_init+0x3d8/0x15b0 [17295.903580][ T10] ip6_route_info_create+0xf18/0x17d0 [17295.903580][ T10] ip6_route_add+0x1c/0x140 [17295.903580][ T10] addrconf_prefix_route+0x2a6/0x430 [17295.903580][ T10] inet6_addr_add+0x4f8/0xa40 [17295.903580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17295.903580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17295.903580][ T10] netlink_rcv_skb+0x130/0x360 [17295.903580][ T10] netlink_unicast+0x449/0x710 [17295.903580][ T10] netlink_sendmsg+0x723/0xbe0 [17295.903580][ T10] ____sys_sendmsg+0x7b2/0xa10 [17295.903580][ T10] ___sys_sendmsg+0xee/0x170 [17295.903580][ T10] __sys_sendmsg+0xcd/0x170 [17295.903580][ T10] do_syscall_64+0xc6/0x1e0 [17295.903580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17295.903580][ T10] [17295.905535][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17295.905535][ T10] netdev_get_by_index+0x5e/0x80 [17295.905535][ T10] fib6_nh_init+0x3d8/0x15b0 [17295.905535][ T10] ip6_route_info_create+0xf18/0x17d0 [17295.905535][ T10] addrconf_f6i_alloc+0x315/0x560 [17295.905535][ T10] ipv6_add_addr+0x411/0x2000 [17295.905535][ T10] inet6_addr_add+0x30e/0xa40 [17295.905535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17295.905535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17295.905535][ T10] netlink_rcv_skb+0x130/0x360 [17295.905535][ T10] netlink_unicast+0x449/0x710 [17295.905535][ T10] netlink_sendmsg+0x723/0xbe0 [17295.905535][ T10] ____sys_sendmsg+0x7b2/0xa10 [17295.905535][ T10] ___sys_sendmsg+0xee/0x170 [17295.905535][ T10] __sys_sendmsg+0xcd/0x170 [17295.905535][ T10] do_syscall_64+0xc6/0x1e0 [17295.905535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17295.905535][ T10] [17295.907486][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17295.907486][ T10] netdev_get_by_index+0x5e/0x80 [17295.907486][ T10] fib6_nh_init+0x3d8/0x15b0 [17295.907486][ T10] ip6_route_info_create+0xf18/0x17d0 [17295.907486][ T10] ip6_route_add+0x1c/0x140 [17295.907486][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17295.907486][ T10] addrconf_add_dev+0xe2/0x170 [17295.907486][ T10] inet6_addr_add+0x12f/0xa40 [17295.907486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17295.907486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17295.907486][ T10] netlink_rcv_skb+0x130/0x360 [17295.907486][ T10] netlink_unicast+0x449/0x710 [17295.907486][ T10] netlink_sendmsg+0x723/0xbe0 [17295.907486][ T10] ____sys_sendmsg+0x7b2/0xa10 [17295.907486][ T10] ___sys_sendmsg+0xee/0x170 [17295.907486][ T10] __sys_sendmsg+0xcd/0x170 [17295.907486][ T10] do_syscall_64+0xc6/0x1e0 [17295.907486][ T10] [17295.909373][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17295.909373][ T10] ipv6_add_dev+0x3b9/0x11c0 [17295.909373][ T10] ipv6_find_idev+0x102/0x170 [17295.909373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17295.909373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17295.909373][ T10] netlink_rcv_skb+0x130/0x360 [17295.909373][ T10] netlink_unicast+0x449/0x710 [17295.909373][ T10] netlink_sendmsg+0x723/0xbe0 [17295.909373][ T10] ____sys_sendmsg+0x7b2/0xa10 [17295.909373][ T10] ___sys_sendmsg+0xee/0x170 [17295.909373][ T10] __sys_sendmsg+0xcd/0x170 [17295.909373][ T10] do_syscall_64+0xc6/0x1e0 [17295.909373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17295.909373][ T10] [17295.910905][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17295.910905][ T10] neigh_parms_alloc+0x1e5/0x510 [17295.910905][ T10] ipv6_add_dev+0x2fd/0x11c0 [17295.910905][ T10] ipv6_find_idev+0x102/0x170 [17295.910905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17295.910905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17295.910905][ T10] netlink_rcv_skb+0x130/0x360 [17295.910905][ T10] netlink_unicast+0x449/0x710 [17295.910905][ T10] netlink_sendmsg+0x723/0xbe0 [17295.910905][ T10] ____sys_sendmsg+0x7b2/0xa10 [17295.910905][ T10] ___sys_sendmsg+0xee/0x170 [17295.910905][ T10] __sys_sendmsg+0xcd/0x170 [17295.910905][ T10] do_syscall_64+0xc6/0x1e0 [17295.910905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17295.910905][ T10] [17295.912569][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17295.912828][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17295.912828][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17295.912828][ T10] register_netdevice+0x4d3/0x1690 [17295.912828][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17295.912828][ T10] vlan_newlink+0x393/0x610 [8021q] [17295.912828][ T10] rtnl_newlink_create+0x341/0x850 [17295.912828][ T10] __rtnl_newlink+0xac9/0xd80 [17295.912828][ T10] rtnl_newlink+0x63/0xa0 [17295.912828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17295.912828][ T10] netlink_rcv_skb+0x130/0x360 [17295.912828][ T10] netlink_unicast+0x449/0x710 [17295.912828][ T10] netlink_sendmsg+0x723/0xbe0 [17295.912828][ T10] ____sys_sendmsg+0x7b2/0xa10 [17295.912828][ T10] ___sys_sendmsg+0xee/0x170 [17295.912828][ T10] __sys_sendmsg+0xcd/0x170 [17295.912828][ T10] do_syscall_64+0xc6/0x1e0 [17295.912828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17295.912828][ T10] [17295.914830][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17295.915085][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17295.915085][ T10] dst_init+0x84/0x4a0 [17295.915085][ T10] dst_alloc+0x97/0x150 [17295.915085][ T10] ip6_dst_alloc+0x23/0x90 [17295.915085][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17295.915085][ T10] ip6_pol_route+0x56f/0x840 [17295.915085][ T10] __fib6_rule_action+0x1f3/0x5b0 [17295.915085][ T10] fib_rules_lookup+0x2b4/0xa20 [17295.915085][ T10] fib6_rule_lookup+0x182/0x630 [17295.915085][ T10] ip6_route_output_flags+0x259/0x480 [17295.915085][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17295.915085][ T10] icmp6_send+0x13dd/0x1b70 [17295.915085][ T10] ip6_link_failure+0x30/0x430 [17295.915085][ T10] ndisc_error_report+0x96/0x160 [17295.915085][ T10] neigh_invalidate+0x206/0x510 [17295.915085][ T10] neigh_timer_handler+0x984/0xf10 [17295.915085][ T10] call_timer_fn+0x170/0x430 [17295.915085][ T10] [17300.654057][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17300.654584][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17300.654584][ T521] ___neigh_create+0x14b/0xf60 [17300.654584][ T521] ip6_finish_output2+0xa70/0xf80 [17300.654584][ T521] ip6_finish_output+0x4ed/0xd30 [17300.654584][ T521] ip6_output+0x1f3/0x770 [17300.654584][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17300.654584][ T521] mld_sendpack+0x62d/0xbc0 [17300.654584][ T521] mld_ifc_work+0x32/0x1f0 [17300.654584][ T521] process_one_work+0x84d/0x18a0 [17300.654584][ T521] worker_thread+0x587/0xd30 [17300.654584][ T521] kthread+0x28a/0x350 [17300.654584][ T521] ret_from_fork+0x31/0x70 [17300.654584][ T521] ret_from_fork_asm+0x1a/0x30 [17300.654584][ T521] [17300.656257][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17300.656257][ T521] dst_init+0x84/0x4a0 [17300.656257][ T521] dst_alloc+0x97/0x150 [17300.656257][ T521] ip6_dst_alloc+0x23/0x90 [17300.656257][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17300.656257][ T521] ip6_pol_route+0x56f/0x840 [17300.656257][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17300.656257][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17300.656257][ T521] ipv6_rcv+0x1ad/0x810 [17300.656257][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17300.656257][ T521] process_backlog+0x101/0x620 [17300.656257][ T521] __napi_poll.constprop.0+0xa2/0x460 [17300.656257][ T521] net_rx_action+0x495/0xbe0 [17300.656257][ T521] __do_softirq+0x1b5/0x7f6 [17300.656257][ T521] [17300.658042][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17300.658042][ T521] dst_init+0x84/0x4a0 [17300.658042][ T521] dst_alloc+0x97/0x150 [17300.658042][ T521] ip6_dst_alloc+0x23/0x90 [17300.658042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17300.658042][ T521] ip6_pol_route+0x56f/0x840 [17300.658042][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17300.658042][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17300.658042][ T521] ipv6_rcv+0x1ad/0x810 [17300.658042][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17300.658042][ T521] process_backlog+0x101/0x620 [17300.658042][ T521] __napi_poll.constprop.0+0xa2/0x460 [17300.658042][ T521] net_rx_action+0x495/0xbe0 [17300.658042][ T521] __do_softirq+0x1b5/0x7f6 [17300.658042][ T521] [17300.659819][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17300.659819][ T521] netdev_get_by_index+0x5e/0x80 [17300.659819][ T521] fib6_nh_init+0x3d8/0x15b0 [17300.659819][ T521] ip6_route_info_create+0xf18/0x17d0 [17300.659819][ T521] ip6_route_add+0x1c/0x140 [17300.659819][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17300.659819][ T521] addrconf_add_dev+0xe2/0x170 [17300.659819][ T521] inet6_addr_add+0x12f/0xa40 [17300.659819][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17300.659819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17300.659819][ T521] netlink_rcv_skb+0x130/0x360 [17300.659819][ T521] netlink_unicast+0x449/0x710 [17300.659819][ T521] netlink_sendmsg+0x723/0xbe0 [17300.659819][ T521] ____sys_sendmsg+0x7b2/0xa10 [17300.659819][ T521] ___sys_sendmsg+0xee/0x170 [17300.659819][ T521] __sys_sendmsg+0xcd/0x170 [17300.659819][ T521] do_syscall_64+0xc6/0x1e0 [17300.659819][ T521] [17300.661992][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17300.661992][ T521] ipv6_add_dev+0x3b9/0x11c0 [17300.661992][ T521] ipv6_find_idev+0x102/0x170 [17300.661992][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17300.661992][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17300.661992][ T521] netlink_rcv_skb+0x130/0x360 [17300.661992][ T521] netlink_unicast+0x449/0x710 [17300.661992][ T521] netlink_sendmsg+0x723/0xbe0 [17300.661992][ T521] ____sys_sendmsg+0x7b2/0xa10 [17300.661992][ T521] ___sys_sendmsg+0xee/0x170 [17300.661992][ T521] __sys_sendmsg+0xcd/0x170 [17300.661992][ T521] do_syscall_64+0xc6/0x1e0 [17300.661992][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17300.661992][ T521] [17300.663699][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17300.663699][ T521] neigh_parms_alloc+0x1e5/0x510 [17300.663699][ T521] ipv6_add_dev+0x2fd/0x11c0 [17300.663699][ T521] ipv6_find_idev+0x102/0x170 [17300.663699][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17300.663699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17300.663699][ T521] netlink_rcv_skb+0x130/0x360 [17300.663699][ T521] netlink_unicast+0x449/0x710 [17300.663699][ T521] netlink_sendmsg+0x723/0xbe0 [17300.663699][ T521] ____sys_sendmsg+0x7b2/0xa10 [17300.663699][ T521] ___sys_sendmsg+0xee/0x170 [17300.663699][ T521] __sys_sendmsg+0xcd/0x170 [17300.663699][ T521] do_syscall_64+0xc6/0x1e0 [17300.663699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17300.663699][ T521] [17300.665510][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17300.665796][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17300.665796][ T521] dst_init+0x84/0x4a0 [17300.665796][ T521] dst_alloc+0x97/0x150 [17300.665796][ T521] ip6_dst_alloc+0x23/0x90 [17300.665796][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17300.665796][ T521] ip6_pol_route+0x56f/0x840 [17300.665796][ T521] __fib6_rule_action+0x1f3/0x5b0 [17300.665796][ T521] fib_rules_lookup+0x2b4/0xa20 [17300.665796][ T521] fib6_rule_lookup+0x182/0x630 [17300.665796][ T521] ip6_route_output_flags+0x259/0x480 [17300.665796][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17300.665796][ T521] ip6_dst_lookup_flow+0x88/0x190 [17300.665796][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17300.665796][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17300.665796][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17300.665796][ T521] dev_hard_start_xmit+0x146/0x590 [17300.665796][ T521] __dev_queue_xmit+0xf71/0x17f0 [17300.665796][ T521] [17300.668092][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17300.668092][ T521] dst_init+0x84/0x4a0 [17300.668092][ T521] dst_alloc+0x97/0x150 [17300.668092][ T521] ip6_dst_alloc+0x23/0x90 [17300.668092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17300.668092][ T521] ip6_pol_route+0x56f/0x840 [17300.668092][ T521] __fib6_rule_action+0x1f3/0x5b0 [17300.668092][ T521] fib_rules_lookup+0x2b4/0xa20 [17300.668092][ T521] fib6_rule_lookup+0x182/0x630 [17300.668092][ T521] ip6_route_output_flags+0x259/0x480 [17300.668092][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17300.668092][ T521] ip6_dst_lookup_flow+0x88/0x190 [17300.668092][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17300.668092][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17300.668092][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17300.668092][ T521] dev_hard_start_xmit+0x146/0x590 [17300.668092][ T521] __dev_queue_xmit+0xf71/0x17f0 [17300.668092][ T521] [17300.670326][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17300.670326][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17300.670326][ T521] ip6_validate_gw+0x3f7/0x7b0 [17300.670326][ T521] fib6_nh_init+0xa5b/0x15b0 [17300.670326][ T521] ip6_route_info_create+0xf18/0x17d0 [17300.670326][ T521] ip6_route_multipath_add+0xa42/0x1930 [17300.670326][ T521] inet6_rtm_newroute+0xa2/0x110 [17300.670326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17300.670326][ T521] netlink_rcv_skb+0x130/0x360 [17300.670326][ T521] netlink_unicast+0x449/0x710 [17300.670326][ T521] netlink_sendmsg+0x723/0xbe0 [17300.670326][ T521] ____sys_sendmsg+0x7b2/0xa10 [17300.670326][ T521] ___sys_sendmsg+0xee/0x170 [17300.670326][ T521] __sys_sendmsg+0xcd/0x170 [17300.670326][ T521] do_syscall_64+0xc6/0x1e0 [17300.670326][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17300.670326][ T521] [17300.672452][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17300.672452][ T521] netdev_get_by_index+0x5e/0x80 [17300.672452][ T521] fib6_nh_init+0x3d8/0x15b0 [17300.672452][ T521] ip6_route_info_create+0xf18/0x17d0 [17300.672452][ T521] ip6_route_add+0x1c/0x140 [17300.672452][ T521] addrconf_prefix_route+0x2a6/0x430 [17300.672452][ T521] inet6_addr_add+0x4f8/0xa40 [17300.672452][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17300.672452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17300.672452][ T521] netlink_rcv_skb+0x130/0x360 [17300.672452][ T521] netlink_unicast+0x449/0x710 [17300.672452][ T521] netlink_sendmsg+0x723/0xbe0 [17300.672452][ T521] ____sys_sendmsg+0x7b2/0xa10 [17300.672452][ T521] ___sys_sendmsg+0xee/0x170 [17300.672452][ T521] __sys_sendmsg+0xcd/0x170 [17300.672452][ T521] do_syscall_64+0xc6/0x1e0 [17300.672452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17300.672452][ T521] [17300.674624][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17300.674624][ T521] netdev_get_by_index+0x5e/0x80 [17300.674624][ T521] fib6_nh_init+0x3d8/0x15b0 [17300.674624][ T521] ip6_route_info_create+0xf18/0x17d0 [17300.674624][ T521] addrconf_f6i_alloc+0x315/0x560 [17300.674624][ T521] ipv6_add_addr+0x411/0x2000 [17300.674624][ T521] inet6_addr_add+0x30e/0xa40 [17300.674624][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17300.674624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17300.674624][ T521] netlink_rcv_skb+0x130/0x360 [17300.674624][ T521] netlink_unicast+0x449/0x710 [17300.674624][ T521] netlink_sendmsg+0x723/0xbe0 [17300.674624][ T521] ____sys_sendmsg+0x7b2/0xa10 [17300.674624][ T521] ___sys_sendmsg+0xee/0x170 [17300.674624][ T521] __sys_sendmsg+0xcd/0x170 [17300.674624][ T521] do_syscall_64+0xc6/0x1e0 [17300.674624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17300.674624][ T521] [17300.676829][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17300.676829][ T521] netdev_get_by_index+0x5e/0x80 [17300.676829][ T521] fib6_nh_init+0x3d8/0x15b0 [17300.676829][ T521] ip6_route_info_create+0xf18/0x17d0 [17300.676829][ T521] ip6_route_add+0x1c/0x140 [17300.676829][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17300.676829][ T521] addrconf_add_dev+0xe2/0x170 [17300.676829][ T521] inet6_addr_add+0x12f/0xa40 [17300.676829][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17300.676829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17300.676829][ T521] netlink_rcv_skb+0x130/0x360 [17300.676829][ T521] netlink_unicast+0x449/0x710 [17300.676829][ T521] netlink_sendmsg+0x723/0xbe0 [17300.676829][ T521] ____sys_sendmsg+0x7b2/0xa10 [17300.676829][ T521] ___sys_sendmsg+0xee/0x170 [17300.676829][ T521] __sys_sendmsg+0xcd/0x170 [17300.676829][ T521] do_syscall_64+0xc6/0x1e0 [17300.676829][ T521] [17300.678942][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17300.678942][ T521] ipv6_add_dev+0x3b9/0x11c0 [17300.678942][ T521] ipv6_find_idev+0x102/0x170 [17300.678942][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17300.678942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17300.678942][ T521] netlink_rcv_skb+0x130/0x360 [17300.678942][ T521] netlink_unicast+0x449/0x710 [17300.678942][ T521] netlink_sendmsg+0x723/0xbe0 [17300.678942][ T521] ____sys_sendmsg+0x7b2/0xa10 [17300.678942][ T521] ___sys_sendmsg+0xee/0x170 [17300.678942][ T521] __sys_sendmsg+0xcd/0x170 [17300.678942][ T521] do_syscall_64+0xc6/0x1e0 [17300.678942][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17300.678942][ T521] [17300.680645][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17300.680645][ T521] neigh_parms_alloc+0x1e5/0x510 [17300.680645][ T521] ipv6_add_dev+0x2fd/0x11c0 [17300.680645][ T521] ipv6_find_idev+0x102/0x170 [17300.680645][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17300.680645][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17300.680645][ T521] netlink_rcv_skb+0x130/0x360 [17300.680645][ T521] netlink_unicast+0x449/0x710 [17300.680645][ T521] netlink_sendmsg+0x723/0xbe0 [17300.680645][ T521] ____sys_sendmsg+0x7b2/0xa10 [17300.680645][ T521] ___sys_sendmsg+0xee/0x170 [17300.680645][ T521] __sys_sendmsg+0xcd/0x170 [17300.680645][ T521] do_syscall_64+0xc6/0x1e0 [17300.680645][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17300.680645][ T521] [17306.157964][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17306.158501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17306.158501][ T10] netdev_get_by_index+0x5e/0x80 [17306.158501][ T10] fib6_nh_init+0x3d8/0x15b0 [17306.158501][ T10] ip6_route_info_create+0xf18/0x17d0 [17306.158501][ T10] ip6_route_add+0x1c/0x140 [17306.158501][ T10] addrconf_prefix_route+0x2a6/0x430 [17306.158501][ T10] inet6_addr_add+0x4f8/0xa40 [17306.158501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17306.158501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17306.158501][ T10] netlink_rcv_skb+0x130/0x360 [17306.158501][ T10] netlink_unicast+0x449/0x710 [17306.158501][ T10] netlink_sendmsg+0x723/0xbe0 [17306.158501][ T10] ____sys_sendmsg+0x7b2/0xa10 [17306.158501][ T10] ___sys_sendmsg+0xee/0x170 [17306.158501][ T10] __sys_sendmsg+0xcd/0x170 [17306.158501][ T10] do_syscall_64+0xc6/0x1e0 [17306.158501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17306.158501][ T10] [17306.161649][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17306.161649][ T10] netdev_get_by_index+0x5e/0x80 [17306.161649][ T10] fib6_nh_init+0x3d8/0x15b0 [17306.161649][ T10] ip6_route_info_create+0xf18/0x17d0 [17306.161649][ T10] addrconf_f6i_alloc+0x315/0x560 [17306.161649][ T10] ipv6_add_addr+0x411/0x2000 [17306.161649][ T10] inet6_addr_add+0x30e/0xa40 [17306.161649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17306.161649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17306.161649][ T10] netlink_rcv_skb+0x130/0x360 [17306.161649][ T10] netlink_unicast+0x449/0x710 [17306.161649][ T10] netlink_sendmsg+0x723/0xbe0 [17306.161649][ T10] ____sys_sendmsg+0x7b2/0xa10 [17306.161649][ T10] ___sys_sendmsg+0xee/0x170 [17306.161649][ T10] __sys_sendmsg+0xcd/0x170 [17306.161649][ T10] do_syscall_64+0xc6/0x1e0 [17306.161649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17306.161649][ T10] [17306.164762][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17306.164762][ T10] netdev_get_by_index+0x5e/0x80 [17306.164762][ T10] fib6_nh_init+0x3d8/0x15b0 [17306.164762][ T10] ip6_route_info_create+0xf18/0x17d0 [17306.164762][ T10] ip6_route_add+0x1c/0x140 [17306.164762][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17306.164762][ T10] addrconf_add_dev+0xe2/0x170 [17306.164762][ T10] inet6_addr_add+0x12f/0xa40 [17306.164762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17306.164762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17306.164762][ T10] netlink_rcv_skb+0x130/0x360 [17306.164762][ T10] netlink_unicast+0x449/0x710 [17306.164762][ T10] netlink_sendmsg+0x723/0xbe0 [17306.164762][ T10] ____sys_sendmsg+0x7b2/0xa10 [17306.164762][ T10] ___sys_sendmsg+0xee/0x170 [17306.164762][ T10] __sys_sendmsg+0xcd/0x170 [17306.164762][ T10] do_syscall_64+0xc6/0x1e0 [17306.164762][ T10] [17306.167824][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17306.167824][ T10] ipv6_add_dev+0x3b9/0x11c0 [17306.167824][ T10] ipv6_find_idev+0x102/0x170 [17306.167824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17306.167824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17306.167824][ T10] netlink_rcv_skb+0x130/0x360 [17306.167824][ T10] netlink_unicast+0x449/0x710 [17306.167824][ T10] netlink_sendmsg+0x723/0xbe0 [17306.167824][ T10] ____sys_sendmsg+0x7b2/0xa10 [17306.167824][ T10] ___sys_sendmsg+0xee/0x170 [17306.167824][ T10] __sys_sendmsg+0xcd/0x170 [17306.167824][ T10] do_syscall_64+0xc6/0x1e0 [17306.167824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17306.167824][ T10] [17306.170230][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17306.170230][ T10] neigh_parms_alloc+0x1e5/0x510 [17306.170230][ T10] ipv6_add_dev+0x2fd/0x11c0 [17306.170230][ T10] ipv6_find_idev+0x102/0x170 [17306.170230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17306.170230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17306.170230][ T10] netlink_rcv_skb+0x130/0x360 [17306.170230][ T10] netlink_unicast+0x449/0x710 [17306.170230][ T10] netlink_sendmsg+0x723/0xbe0 [17306.170230][ T10] ____sys_sendmsg+0x7b2/0xa10 [17306.170230][ T10] ___sys_sendmsg+0xee/0x170 [17306.170230][ T10] __sys_sendmsg+0xcd/0x170 [17306.170230][ T10] do_syscall_64+0xc6/0x1e0 [17306.170230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17306.170230][ T10] [17306.172849][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17306.173237][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17306.173237][ T10] netdev_get_by_index+0x5e/0x80 [17306.173237][ T10] fib6_nh_init+0x3d8/0x15b0 [17306.173237][ T10] ip6_route_info_create+0xf18/0x17d0 [17306.173237][ T10] ip6_route_add+0x1c/0x140 [17306.173237][ T10] addrconf_prefix_route+0x2a6/0x430 [17306.173237][ T10] inet6_addr_add+0x4f8/0xa40 [17306.173237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17306.173237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17306.173237][ T10] netlink_rcv_skb+0x130/0x360 [17306.173237][ T10] netlink_unicast+0x449/0x710 [17306.173237][ T10] netlink_sendmsg+0x723/0xbe0 [17306.173237][ T10] ____sys_sendmsg+0x7b2/0xa10 [17306.173237][ T10] ___sys_sendmsg+0xee/0x170 [17306.173237][ T10] __sys_sendmsg+0xcd/0x170 [17306.173237][ T10] do_syscall_64+0xc6/0x1e0 [17306.173237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17306.173237][ T10] [17306.176411][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17306.176411][ T10] netdev_get_by_index+0x5e/0x80 [17306.176411][ T10] fib6_nh_init+0x3d8/0x15b0 [17306.176411][ T10] ip6_route_info_create+0xf18/0x17d0 [17306.176411][ T10] addrconf_f6i_alloc+0x315/0x560 [17306.176411][ T10] ipv6_add_addr+0x411/0x2000 [17306.176411][ T10] inet6_addr_add+0x30e/0xa40 [17306.176411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17306.176411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17306.176411][ T10] netlink_rcv_skb+0x130/0x360 [17306.176411][ T10] netlink_unicast+0x449/0x710 [17306.176411][ T10] netlink_sendmsg+0x723/0xbe0 [17306.176411][ T10] ____sys_sendmsg+0x7b2/0xa10 [17306.176411][ T10] ___sys_sendmsg+0xee/0x170 [17306.176411][ T10] __sys_sendmsg+0xcd/0x170 [17306.176411][ T10] do_syscall_64+0xc6/0x1e0 [17306.176411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17306.176411][ T10] [17306.179455][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17306.179455][ T10] netdev_get_by_index+0x5e/0x80 [17306.179455][ T10] fib6_nh_init+0x3d8/0x15b0 [17306.179455][ T10] ip6_route_info_create+0xf18/0x17d0 [17306.179455][ T10] ip6_route_add+0x1c/0x140 [17306.179455][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17306.179455][ T10] addrconf_add_dev+0xe2/0x170 [17306.179455][ T10] inet6_addr_add+0x12f/0xa40 [17306.179455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17306.179455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17306.179455][ T10] netlink_rcv_skb+0x130/0x360 [17306.179455][ T10] netlink_unicast+0x449/0x710 [17306.179455][ T10] netlink_sendmsg+0x723/0xbe0 [17306.179455][ T10] ____sys_sendmsg+0x7b2/0xa10 [17306.179455][ T10] ___sys_sendmsg+0xee/0x170 [17306.179455][ T10] __sys_sendmsg+0xcd/0x170 [17306.179455][ T10] do_syscall_64+0xc6/0x1e0 [17306.179455][ T10] [17306.182508][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17306.182508][ T10] ipv6_add_dev+0x3b9/0x11c0 [17306.182508][ T10] ipv6_find_idev+0x102/0x170 [17306.182508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17306.182508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17306.182508][ T10] netlink_rcv_skb+0x130/0x360 [17306.182508][ T10] netlink_unicast+0x449/0x710 [17306.182508][ T10] netlink_sendmsg+0x723/0xbe0 [17306.182508][ T10] ____sys_sendmsg+0x7b2/0xa10 [17306.182508][ T10] ___sys_sendmsg+0xee/0x170 [17306.182508][ T10] __sys_sendmsg+0xcd/0x170 [17306.182508][ T10] do_syscall_64+0xc6/0x1e0 [17306.182508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17306.182508][ T10] [17306.184754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17306.184754][ T10] neigh_parms_alloc+0x1e5/0x510 [17306.184754][ T10] ipv6_add_dev+0x2fd/0x11c0 [17306.184754][ T10] ipv6_find_idev+0x102/0x170 [17306.184754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17306.184754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17306.184754][ T10] netlink_rcv_skb+0x130/0x360 [17306.184754][ T10] netlink_unicast+0x449/0x710 [17306.184754][ T10] netlink_sendmsg+0x723/0xbe0 [17306.184754][ T10] ____sys_sendmsg+0x7b2/0xa10 [17306.184754][ T10] ___sys_sendmsg+0xee/0x170 [17306.184754][ T10] __sys_sendmsg+0xcd/0x170 [17306.184754][ T10] do_syscall_64+0xc6/0x1e0 [17306.184754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17306.184754][ T10] [17306.187256][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17306.187612][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17306.187612][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17306.187612][ T10] register_netdevice+0x4d3/0x1690 [17306.187612][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17306.187612][ T10] vlan_newlink+0x393/0x610 [8021q] [17306.187612][ T10] rtnl_newlink_create+0x341/0x850 [17306.187612][ T10] __rtnl_newlink+0xac9/0xd80 [17306.187612][ T10] rtnl_newlink+0x63/0xa0 [17306.187612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17306.187612][ T10] netlink_rcv_skb+0x130/0x360 [17306.187612][ T10] netlink_unicast+0x449/0x710 [17306.187612][ T10] netlink_sendmsg+0x723/0xbe0 [17306.187612][ T10] ____sys_sendmsg+0x7b2/0xa10 [17306.187612][ T10] ___sys_sendmsg+0xee/0x170 [17306.187612][ T10] __sys_sendmsg+0xcd/0x170 [17306.187612][ T10] do_syscall_64+0xc6/0x1e0 [17306.187612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17306.187612][ T10] [17306.190687][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17306.191191][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17306.191191][ T10] dst_init+0x84/0x4a0 [17306.191191][ T10] dst_alloc+0x97/0x150 [17306.191191][ T10] ip6_dst_alloc+0x23/0x90 [17306.191191][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17306.191191][ T10] ip6_pol_route+0x56f/0x840 [17306.191191][ T10] __fib6_rule_action+0x1f3/0x5b0 [17306.191191][ T10] fib_rules_lookup+0x2b4/0xa20 [17306.191191][ T10] fib6_rule_lookup+0x182/0x630 [17306.191191][ T10] ip6_route_output_flags+0x259/0x480 [17306.191191][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17306.191191][ T10] icmp6_send+0x13dd/0x1b70 [17306.191191][ T10] ip6_link_failure+0x30/0x430 [17306.191191][ T10] ndisc_error_report+0x96/0x160 [17306.191191][ T10] neigh_invalidate+0x206/0x510 [17306.191191][ T10] neigh_timer_handler+0x984/0xf10 [17306.191191][ T10] call_timer_fn+0x170/0x430 [17306.191191][ T10] [17310.917995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17310.918427][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17310.918427][ T521] ___neigh_create+0x14b/0xf60 [17310.918427][ T521] ip6_finish_output2+0xa70/0xf80 [17310.918427][ T521] ip6_finish_output+0x4ed/0xd30 [17310.918427][ T521] ip6_output+0x1f3/0x770 [17310.918427][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17310.918427][ T521] mld_sendpack+0x62d/0xbc0 [17310.918427][ T521] mld_ifc_work+0x32/0x1f0 [17310.918427][ T521] process_one_work+0x84d/0x18a0 [17310.918427][ T521] worker_thread+0x587/0xd30 [17310.918427][ T521] kthread+0x28a/0x350 [17310.918427][ T521] ret_from_fork+0x31/0x70 [17310.918427][ T521] ret_from_fork_asm+0x1a/0x30 [17310.918427][ T521] [17310.920120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17310.920120][ T521] dst_init+0x84/0x4a0 [17310.920120][ T521] dst_alloc+0x97/0x150 [17310.920120][ T521] ip6_dst_alloc+0x23/0x90 [17310.920120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17310.920120][ T521] ip6_pol_route+0x56f/0x840 [17310.920120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17310.920120][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17310.920120][ T521] ipv6_rcv+0x1ad/0x810 [17310.920120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17310.920120][ T521] process_backlog+0x101/0x620 [17310.920120][ T521] __napi_poll.constprop.0+0xa2/0x460 [17310.920120][ T521] net_rx_action+0x495/0xbe0 [17310.920120][ T521] __do_softirq+0x1b5/0x7f6 [17310.920120][ T521] [17310.921948][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17310.921948][ T521] dst_init+0x84/0x4a0 [17310.921948][ T521] dst_alloc+0x97/0x150 [17310.921948][ T521] ip6_dst_alloc+0x23/0x90 [17310.921948][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17310.921948][ T521] ip6_pol_route+0x56f/0x840 [17310.921948][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17310.921948][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17310.921948][ T521] ipv6_rcv+0x1ad/0x810 [17310.921948][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17310.921948][ T521] process_backlog+0x101/0x620 [17310.921948][ T521] __napi_poll.constprop.0+0xa2/0x460 [17310.921948][ T521] net_rx_action+0x495/0xbe0 [17310.921948][ T521] __do_softirq+0x1b5/0x7f6 [17310.921948][ T521] [17310.923762][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17310.923762][ T521] netdev_get_by_index+0x5e/0x80 [17310.923762][ T521] fib6_nh_init+0x3d8/0x15b0 [17310.923762][ T521] ip6_route_info_create+0xf18/0x17d0 [17310.923762][ T521] ip6_route_add+0x1c/0x140 [17310.923762][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17310.923762][ T521] addrconf_add_dev+0xe2/0x170 [17310.923762][ T521] inet6_addr_add+0x12f/0xa40 [17310.923762][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17310.923762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17310.923762][ T521] netlink_rcv_skb+0x130/0x360 [17310.923762][ T521] netlink_unicast+0x449/0x710 [17310.923762][ T521] netlink_sendmsg+0x723/0xbe0 [17310.923762][ T521] ____sys_sendmsg+0x7b2/0xa10 [17310.923762][ T521] ___sys_sendmsg+0xee/0x170 [17310.923762][ T521] __sys_sendmsg+0xcd/0x170 [17310.923762][ T521] do_syscall_64+0xc6/0x1e0 [17310.923762][ T521] [17310.925935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17310.925935][ T521] ipv6_add_dev+0x3b9/0x11c0 [17310.925935][ T521] ipv6_find_idev+0x102/0x170 [17310.925935][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17310.925935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17310.925935][ T521] netlink_rcv_skb+0x130/0x360 [17310.925935][ T521] netlink_unicast+0x449/0x710 [17310.925935][ T521] netlink_sendmsg+0x723/0xbe0 [17310.925935][ T521] ____sys_sendmsg+0x7b2/0xa10 [17310.925935][ T521] ___sys_sendmsg+0xee/0x170 [17310.925935][ T521] __sys_sendmsg+0xcd/0x170 [17310.925935][ T521] do_syscall_64+0xc6/0x1e0 [17310.925935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17310.925935][ T521] [17310.927637][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17310.927637][ T521] neigh_parms_alloc+0x1e5/0x510 [17310.927637][ T521] ipv6_add_dev+0x2fd/0x11c0 [17310.927637][ T521] ipv6_find_idev+0x102/0x170 [17310.927637][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17310.927637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17310.927637][ T521] netlink_rcv_skb+0x130/0x360 [17310.927637][ T521] netlink_unicast+0x449/0x710 [17310.927637][ T521] netlink_sendmsg+0x723/0xbe0 [17310.927637][ T521] ____sys_sendmsg+0x7b2/0xa10 [17310.927637][ T521] ___sys_sendmsg+0xee/0x170 [17310.927637][ T521] __sys_sendmsg+0xcd/0x170 [17310.927637][ T521] do_syscall_64+0xc6/0x1e0 [17310.927637][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17310.927637][ T521] [17310.929470][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17310.929763][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17310.929763][ T521] dst_init+0x84/0x4a0 [17310.929763][ T521] dst_alloc+0x97/0x150 [17310.929763][ T521] ip6_dst_alloc+0x23/0x90 [17310.929763][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17310.929763][ T521] ip6_pol_route+0x56f/0x840 [17310.929763][ T521] __fib6_rule_action+0x1f3/0x5b0 [17310.929763][ T521] fib_rules_lookup+0x2b4/0xa20 [17310.929763][ T521] fib6_rule_lookup+0x182/0x630 [17310.929763][ T521] ip6_route_output_flags+0x259/0x480 [17310.929763][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17310.929763][ T521] ip6_dst_lookup_flow+0x88/0x190 [17310.929763][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17310.929763][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17310.929763][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17310.929763][ T521] dev_hard_start_xmit+0x146/0x590 [17310.929763][ T521] __dev_queue_xmit+0xf71/0x17f0 [17310.929763][ T521] [17310.932087][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17310.932087][ T521] dst_init+0x84/0x4a0 [17310.932087][ T521] dst_alloc+0x97/0x150 [17310.932087][ T521] ip6_dst_alloc+0x23/0x90 [17310.932087][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17310.932087][ T521] ip6_pol_route+0x56f/0x840 [17310.932087][ T521] __fib6_rule_action+0x1f3/0x5b0 [17310.932087][ T521] fib_rules_lookup+0x2b4/0xa20 [17310.932087][ T521] fib6_rule_lookup+0x182/0x630 [17310.932087][ T521] ip6_route_output_flags+0x259/0x480 [17310.932087][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17310.932087][ T521] ip6_dst_lookup_flow+0x88/0x190 [17310.932087][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17310.932087][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17310.932087][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17310.932087][ T521] dev_hard_start_xmit+0x146/0x590 [17310.932087][ T521] __dev_queue_xmit+0xf71/0x17f0 [17310.932087][ T521] [17310.934355][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17310.934355][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17310.934355][ T521] ip6_validate_gw+0x3f7/0x7b0 [17310.934355][ T521] fib6_nh_init+0xa5b/0x15b0 [17310.934355][ T521] ip6_route_info_create+0xf18/0x17d0 [17310.934355][ T521] ip6_route_multipath_add+0xa42/0x1930 [17310.934355][ T521] inet6_rtm_newroute+0xa2/0x110 [17310.934355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17310.934355][ T521] netlink_rcv_skb+0x130/0x360 [17310.934355][ T521] netlink_unicast+0x449/0x710 [17310.934355][ T521] netlink_sendmsg+0x723/0xbe0 [17310.934355][ T521] ____sys_sendmsg+0x7b2/0xa10 [17310.934355][ T521] ___sys_sendmsg+0xee/0x170 [17310.934355][ T521] __sys_sendmsg+0xcd/0x170 [17310.934355][ T521] do_syscall_64+0xc6/0x1e0 [17310.934355][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17310.934355][ T521] [17310.936461][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17310.936461][ T521] netdev_get_by_index+0x5e/0x80 [17310.936461][ T521] fib6_nh_init+0x3d8/0x15b0 [17310.936461][ T521] ip6_route_info_create+0xf18/0x17d0 [17310.936461][ T521] ip6_route_add+0x1c/0x140 [17310.936461][ T521] addrconf_prefix_route+0x2a6/0x430 [17310.936461][ T521] inet6_addr_add+0x4f8/0xa40 [17310.936461][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17310.936461][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17310.936461][ T521] netlink_rcv_skb+0x130/0x360 [17310.936461][ T521] netlink_unicast+0x449/0x710 [17310.936461][ T521] netlink_sendmsg+0x723/0xbe0 [17310.936461][ T521] ____sys_sendmsg+0x7b2/0xa10 [17310.936461][ T521] ___sys_sendmsg+0xee/0x170 [17310.936461][ T521] __sys_sendmsg+0xcd/0x170 [17310.936461][ T521] do_syscall_64+0xc6/0x1e0 [17310.936461][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17310.936461][ T521] [17310.938683][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17310.938683][ T521] netdev_get_by_index+0x5e/0x80 [17310.938683][ T521] fib6_nh_init+0x3d8/0x15b0 [17310.938683][ T521] ip6_route_info_create+0xf18/0x17d0 [17310.938683][ T521] addrconf_f6i_alloc+0x315/0x560 [17310.938683][ T521] ipv6_add_addr+0x411/0x2000 [17310.938683][ T521] inet6_addr_add+0x30e/0xa40 [17310.938683][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17310.938683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17310.938683][ T521] netlink_rcv_skb+0x130/0x360 [17310.938683][ T521] netlink_unicast+0x449/0x710 [17310.938683][ T521] netlink_sendmsg+0x723/0xbe0 [17310.938683][ T521] ____sys_sendmsg+0x7b2/0xa10 [17310.938683][ T521] ___sys_sendmsg+0xee/0x170 [17310.938683][ T521] __sys_sendmsg+0xcd/0x170 [17310.938683][ T521] do_syscall_64+0xc6/0x1e0 [17310.938683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17310.938683][ T521] [17310.941000][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17310.941000][ T521] netdev_get_by_index+0x5e/0x80 [17310.941000][ T521] fib6_nh_init+0x3d8/0x15b0 [17310.941000][ T521] ip6_route_info_create+0xf18/0x17d0 [17310.941000][ T521] ip6_route_add+0x1c/0x140 [17310.941000][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17310.941000][ T521] addrconf_add_dev+0xe2/0x170 [17310.941000][ T521] inet6_addr_add+0x12f/0xa40 [17310.941000][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17310.941000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17310.941000][ T521] netlink_rcv_skb+0x130/0x360 [17310.941000][ T521] netlink_unicast+0x449/0x710 [17310.941000][ T521] netlink_sendmsg+0x723/0xbe0 [17310.941000][ T521] ____sys_sendmsg+0x7b2/0xa10 [17310.941000][ T521] ___sys_sendmsg+0xee/0x170 [17310.941000][ T521] __sys_sendmsg+0xcd/0x170 [17310.941000][ T521] do_syscall_64+0xc6/0x1e0 [17310.941000][ T521] [17310.943730][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17310.943730][ T521] ipv6_add_dev+0x3b9/0x11c0 [17310.943730][ T521] ipv6_find_idev+0x102/0x170 [17310.943730][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17310.943730][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17310.943730][ T521] netlink_rcv_skb+0x130/0x360 [17310.943730][ T521] netlink_unicast+0x449/0x710 [17310.943730][ T521] netlink_sendmsg+0x723/0xbe0 [17310.943730][ T521] ____sys_sendmsg+0x7b2/0xa10 [17310.943730][ T521] ___sys_sendmsg+0xee/0x170 [17310.943730][ T521] __sys_sendmsg+0xcd/0x170 [17310.943730][ T521] do_syscall_64+0xc6/0x1e0 [17310.943730][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17310.943730][ T521] [17310.946367][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17310.946367][ T521] neigh_parms_alloc+0x1e5/0x510 [17310.946367][ T521] ipv6_add_dev+0x2fd/0x11c0 [17310.946367][ T521] ipv6_find_idev+0x102/0x170 [17310.946367][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17310.946367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17310.946367][ T521] netlink_rcv_skb+0x130/0x360 [17310.946367][ T521] netlink_unicast+0x449/0x710 [17310.946367][ T521] netlink_sendmsg+0x723/0xbe0 [17310.946367][ T521] ____sys_sendmsg+0x7b2/0xa10 [17310.946367][ T521] ___sys_sendmsg+0xee/0x170 [17310.946367][ T521] __sys_sendmsg+0xcd/0x170 [17310.946367][ T521] do_syscall_64+0xc6/0x1e0 [17310.946367][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17310.946367][ T521] [17316.430050][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17316.430696][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17316.430696][ T10] netdev_get_by_index+0x5e/0x80 [17316.430696][ T10] fib6_nh_init+0x3d8/0x15b0 [17316.430696][ T10] ip6_route_info_create+0xf18/0x17d0 [17316.430696][ T10] ip6_route_add+0x1c/0x140 [17316.430696][ T10] addrconf_prefix_route+0x2a6/0x430 [17316.430696][ T10] inet6_addr_add+0x4f8/0xa40 [17316.430696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17316.430696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17316.430696][ T10] netlink_rcv_skb+0x130/0x360 [17316.430696][ T10] netlink_unicast+0x449/0x710 [17316.430696][ T10] netlink_sendmsg+0x723/0xbe0 [17316.430696][ T10] ____sys_sendmsg+0x7b2/0xa10 [17316.430696][ T10] ___sys_sendmsg+0xee/0x170 [17316.430696][ T10] __sys_sendmsg+0xcd/0x170 [17316.430696][ T10] do_syscall_64+0xc6/0x1e0 [17316.430696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17316.430696][ T10] [17316.432751][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17316.432751][ T10] netdev_get_by_index+0x5e/0x80 [17316.432751][ T10] fib6_nh_init+0x3d8/0x15b0 [17316.432751][ T10] ip6_route_info_create+0xf18/0x17d0 [17316.432751][ T10] addrconf_f6i_alloc+0x315/0x560 [17316.432751][ T10] ipv6_add_addr+0x411/0x2000 [17316.432751][ T10] inet6_addr_add+0x30e/0xa40 [17316.432751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17316.432751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17316.432751][ T10] netlink_rcv_skb+0x130/0x360 [17316.432751][ T10] netlink_unicast+0x449/0x710 [17316.432751][ T10] netlink_sendmsg+0x723/0xbe0 [17316.432751][ T10] ____sys_sendmsg+0x7b2/0xa10 [17316.432751][ T10] ___sys_sendmsg+0xee/0x170 [17316.432751][ T10] __sys_sendmsg+0xcd/0x170 [17316.432751][ T10] do_syscall_64+0xc6/0x1e0 [17316.432751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17316.432751][ T10] [17316.434811][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17316.434811][ T10] netdev_get_by_index+0x5e/0x80 [17316.434811][ T10] fib6_nh_init+0x3d8/0x15b0 [17316.434811][ T10] ip6_route_info_create+0xf18/0x17d0 [17316.434811][ T10] ip6_route_add+0x1c/0x140 [17316.434811][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17316.434811][ T10] addrconf_add_dev+0xe2/0x170 [17316.434811][ T10] inet6_addr_add+0x12f/0xa40 [17316.434811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17316.434811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17316.434811][ T10] netlink_rcv_skb+0x130/0x360 [17316.434811][ T10] netlink_unicast+0x449/0x710 [17316.434811][ T10] netlink_sendmsg+0x723/0xbe0 [17316.434811][ T10] ____sys_sendmsg+0x7b2/0xa10 [17316.434811][ T10] ___sys_sendmsg+0xee/0x170 [17316.434811][ T10] __sys_sendmsg+0xcd/0x170 [17316.434811][ T10] do_syscall_64+0xc6/0x1e0 [17316.434811][ T10] [17316.436798][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17316.436798][ T10] ipv6_add_dev+0x3b9/0x11c0 [17316.436798][ T10] ipv6_find_idev+0x102/0x170 [17316.436798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17316.436798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17316.436798][ T10] netlink_rcv_skb+0x130/0x360 [17316.436798][ T10] netlink_unicast+0x449/0x710 [17316.436798][ T10] netlink_sendmsg+0x723/0xbe0 [17316.436798][ T10] ____sys_sendmsg+0x7b2/0xa10 [17316.436798][ T10] ___sys_sendmsg+0xee/0x170 [17316.436798][ T10] __sys_sendmsg+0xcd/0x170 [17316.436798][ T10] do_syscall_64+0xc6/0x1e0 [17316.436798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17316.436798][ T10] [17316.438352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17316.438352][ T10] neigh_parms_alloc+0x1e5/0x510 [17316.438352][ T10] ipv6_add_dev+0x2fd/0x11c0 [17316.438352][ T10] ipv6_find_idev+0x102/0x170 [17316.438352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17316.438352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17316.438352][ T10] netlink_rcv_skb+0x130/0x360 [17316.438352][ T10] netlink_unicast+0x449/0x710 [17316.438352][ T10] netlink_sendmsg+0x723/0xbe0 [17316.438352][ T10] ____sys_sendmsg+0x7b2/0xa10 [17316.438352][ T10] ___sys_sendmsg+0xee/0x170 [17316.438352][ T10] __sys_sendmsg+0xcd/0x170 [17316.438352][ T10] do_syscall_64+0xc6/0x1e0 [17316.438352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17316.438352][ T10] [17316.440010][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17316.440245][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17316.440245][ T10] netdev_get_by_index+0x5e/0x80 [17316.440245][ T10] fib6_nh_init+0x3d8/0x15b0 [17316.440245][ T10] ip6_route_info_create+0xf18/0x17d0 [17316.440245][ T10] ip6_route_add+0x1c/0x140 [17316.440245][ T10] addrconf_prefix_route+0x2a6/0x430 [17316.440245][ T10] inet6_addr_add+0x4f8/0xa40 [17316.440245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17316.440245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17316.440245][ T10] netlink_rcv_skb+0x130/0x360 [17316.440245][ T10] netlink_unicast+0x449/0x710 [17316.440245][ T10] netlink_sendmsg+0x723/0xbe0 [17316.440245][ T10] ____sys_sendmsg+0x7b2/0xa10 [17316.440245][ T10] ___sys_sendmsg+0xee/0x170 [17316.440245][ T10] __sys_sendmsg+0xcd/0x170 [17316.440245][ T10] do_syscall_64+0xc6/0x1e0 [17316.440245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17316.440245][ T10] [17316.442220][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17316.442220][ T10] netdev_get_by_index+0x5e/0x80 [17316.442220][ T10] fib6_nh_init+0x3d8/0x15b0 [17316.442220][ T10] ip6_route_info_create+0xf18/0x17d0 [17316.442220][ T10] addrconf_f6i_alloc+0x315/0x560 [17316.442220][ T10] ipv6_add_addr+0x411/0x2000 [17316.442220][ T10] inet6_addr_add+0x30e/0xa40 [17316.442220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17316.442220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17316.442220][ T10] netlink_rcv_skb+0x130/0x360 [17316.442220][ T10] netlink_unicast+0x449/0x710 [17316.442220][ T10] netlink_sendmsg+0x723/0xbe0 [17316.442220][ T10] ____sys_sendmsg+0x7b2/0xa10 [17316.442220][ T10] ___sys_sendmsg+0xee/0x170 [17316.442220][ T10] __sys_sendmsg+0xcd/0x170 [17316.442220][ T10] do_syscall_64+0xc6/0x1e0 [17316.442220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17316.442220][ T10] [17316.444150][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17316.444150][ T10] netdev_get_by_index+0x5e/0x80 [17316.444150][ T10] fib6_nh_init+0x3d8/0x15b0 [17316.444150][ T10] ip6_route_info_create+0xf18/0x17d0 [17316.444150][ T10] ip6_route_add+0x1c/0x140 [17316.444150][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17316.444150][ T10] addrconf_add_dev+0xe2/0x170 [17316.444150][ T10] inet6_addr_add+0x12f/0xa40 [17316.444150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17316.444150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17316.444150][ T10] netlink_rcv_skb+0x130/0x360 [17316.444150][ T10] netlink_unicast+0x449/0x710 [17316.444150][ T10] netlink_sendmsg+0x723/0xbe0 [17316.444150][ T10] ____sys_sendmsg+0x7b2/0xa10 [17316.444150][ T10] ___sys_sendmsg+0xee/0x170 [17316.444150][ T10] __sys_sendmsg+0xcd/0x170 [17316.444150][ T10] do_syscall_64+0xc6/0x1e0 [17316.444150][ T10] [17316.446045][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17316.446045][ T10] ipv6_add_dev+0x3b9/0x11c0 [17316.446045][ T10] ipv6_find_idev+0x102/0x170 [17316.446045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17316.446045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17316.446045][ T10] netlink_rcv_skb+0x130/0x360 [17316.446045][ T10] netlink_unicast+0x449/0x710 [17316.446045][ T10] netlink_sendmsg+0x723/0xbe0 [17316.446045][ T10] ____sys_sendmsg+0x7b2/0xa10 [17316.446045][ T10] ___sys_sendmsg+0xee/0x170 [17316.446045][ T10] __sys_sendmsg+0xcd/0x170 [17316.446045][ T10] do_syscall_64+0xc6/0x1e0 [17316.446045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17316.446045][ T10] [17316.447528][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17316.447528][ T10] neigh_parms_alloc+0x1e5/0x510 [17316.447528][ T10] ipv6_add_dev+0x2fd/0x11c0 [17316.447528][ T10] ipv6_find_idev+0x102/0x170 [17316.447528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17316.447528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17316.447528][ T10] netlink_rcv_skb+0x130/0x360 [17316.447528][ T10] netlink_unicast+0x449/0x710 [17316.447528][ T10] netlink_sendmsg+0x723/0xbe0 [17316.447528][ T10] ____sys_sendmsg+0x7b2/0xa10 [17316.447528][ T10] ___sys_sendmsg+0xee/0x170 [17316.447528][ T10] __sys_sendmsg+0xcd/0x170 [17316.447528][ T10] do_syscall_64+0xc6/0x1e0 [17316.447528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17316.447528][ T10] [17316.449151][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17316.449426][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17316.449426][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17316.449426][ T10] register_netdevice+0x4d3/0x1690 [17316.449426][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17316.449426][ T10] vlan_newlink+0x393/0x610 [8021q] [17316.449426][ T10] rtnl_newlink_create+0x341/0x850 [17316.449426][ T10] __rtnl_newlink+0xac9/0xd80 [17316.449426][ T10] rtnl_newlink+0x63/0xa0 [17316.449426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17316.449426][ T10] netlink_rcv_skb+0x130/0x360 [17316.449426][ T10] netlink_unicast+0x449/0x710 [17316.449426][ T10] netlink_sendmsg+0x723/0xbe0 [17316.449426][ T10] ____sys_sendmsg+0x7b2/0xa10 [17316.449426][ T10] ___sys_sendmsg+0xee/0x170 [17316.449426][ T10] __sys_sendmsg+0xcd/0x170 [17316.449426][ T10] do_syscall_64+0xc6/0x1e0 [17316.449426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17316.449426][ T10] [17316.451430][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17316.451681][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17316.451681][ T10] dst_init+0x84/0x4a0 [17316.451681][ T10] dst_alloc+0x97/0x150 [17316.451681][ T10] ip6_dst_alloc+0x23/0x90 [17316.451681][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17316.451681][ T10] ip6_pol_route+0x56f/0x840 [17316.451681][ T10] __fib6_rule_action+0x1f3/0x5b0 [17316.451681][ T10] fib_rules_lookup+0x2b4/0xa20 [17316.451681][ T10] fib6_rule_lookup+0x182/0x630 [17316.451681][ T10] ip6_route_output_flags+0x259/0x480 [17316.451681][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17316.451681][ T10] icmp6_send+0x13dd/0x1b70 [17316.451681][ T10] ip6_link_failure+0x30/0x430 [17316.451681][ T10] ndisc_error_report+0x96/0x160 [17316.451681][ T10] neigh_invalidate+0x206/0x510 [17316.451681][ T10] neigh_timer_handler+0x984/0xf10 [17316.451681][ T10] call_timer_fn+0x170/0x430 [17316.451681][ T10] [17321.190090][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17321.190561][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17321.190561][ T521] ___neigh_create+0x14b/0xf60 [17321.190561][ T521] ip6_finish_output2+0xa70/0xf80 [17321.190561][ T521] ip6_finish_output+0x4ed/0xd30 [17321.190561][ T521] ip6_output+0x1f3/0x770 [17321.190561][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17321.190561][ T521] mld_sendpack+0x62d/0xbc0 [17321.190561][ T521] mld_ifc_work+0x32/0x1f0 [17321.190561][ T521] process_one_work+0x84d/0x18a0 [17321.190561][ T521] worker_thread+0x587/0xd30 [17321.190561][ T521] kthread+0x28a/0x350 [17321.190561][ T521] ret_from_fork+0x31/0x70 [17321.190561][ T521] ret_from_fork_asm+0x1a/0x30 [17321.190561][ T521] [17321.192277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17321.192277][ T521] dst_init+0x84/0x4a0 [17321.192277][ T521] dst_alloc+0x97/0x150 [17321.192277][ T521] ip6_dst_alloc+0x23/0x90 [17321.192277][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17321.192277][ T521] ip6_pol_route+0x56f/0x840 [17321.192277][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17321.192277][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17321.192277][ T521] ipv6_rcv+0x1ad/0x810 [17321.192277][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17321.192277][ T521] process_backlog+0x101/0x620 [17321.192277][ T521] __napi_poll.constprop.0+0xa2/0x460 [17321.192277][ T521] net_rx_action+0x495/0xbe0 [17321.192277][ T521] __do_softirq+0x1b5/0x7f6 [17321.192277][ T521] [17321.194129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17321.194129][ T521] dst_init+0x84/0x4a0 [17321.194129][ T521] dst_alloc+0x97/0x150 [17321.194129][ T521] ip6_dst_alloc+0x23/0x90 [17321.194129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17321.194129][ T521] ip6_pol_route+0x56f/0x840 [17321.194129][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17321.194129][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17321.194129][ T521] ipv6_rcv+0x1ad/0x810 [17321.194129][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17321.194129][ T521] process_backlog+0x101/0x620 [17321.194129][ T521] __napi_poll.constprop.0+0xa2/0x460 [17321.194129][ T521] net_rx_action+0x495/0xbe0 [17321.194129][ T521] __do_softirq+0x1b5/0x7f6 [17321.194129][ T521] [17321.195988][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17321.195988][ T521] netdev_get_by_index+0x5e/0x80 [17321.195988][ T521] fib6_nh_init+0x3d8/0x15b0 [17321.195988][ T521] ip6_route_info_create+0xf18/0x17d0 [17321.195988][ T521] ip6_route_add+0x1c/0x140 [17321.195988][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17321.195988][ T521] addrconf_add_dev+0xe2/0x170 [17321.195988][ T521] inet6_addr_add+0x12f/0xa40 [17321.195988][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17321.195988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17321.195988][ T521] netlink_rcv_skb+0x130/0x360 [17321.195988][ T521] netlink_unicast+0x449/0x710 [17321.195988][ T521] netlink_sendmsg+0x723/0xbe0 [17321.195988][ T521] ____sys_sendmsg+0x7b2/0xa10 [17321.195988][ T521] ___sys_sendmsg+0xee/0x170 [17321.195988][ T521] __sys_sendmsg+0xcd/0x170 [17321.195988][ T521] do_syscall_64+0xc6/0x1e0 [17321.195988][ T521] [17321.198208][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17321.198208][ T521] ipv6_add_dev+0x3b9/0x11c0 [17321.198208][ T521] ipv6_find_idev+0x102/0x170 [17321.198208][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17321.198208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17321.198208][ T521] netlink_rcv_skb+0x130/0x360 [17321.198208][ T521] netlink_unicast+0x449/0x710 [17321.198208][ T521] netlink_sendmsg+0x723/0xbe0 [17321.198208][ T521] ____sys_sendmsg+0x7b2/0xa10 [17321.198208][ T521] ___sys_sendmsg+0xee/0x170 [17321.198208][ T521] __sys_sendmsg+0xcd/0x170 [17321.198208][ T521] do_syscall_64+0xc6/0x1e0 [17321.198208][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17321.198208][ T521] [17321.199918][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17321.199918][ T521] neigh_parms_alloc+0x1e5/0x510 [17321.199918][ T521] ipv6_add_dev+0x2fd/0x11c0 [17321.199918][ T521] ipv6_find_idev+0x102/0x170 [17321.199918][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17321.199918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17321.199918][ T521] netlink_rcv_skb+0x130/0x360 [17321.199918][ T521] netlink_unicast+0x449/0x710 [17321.199918][ T521] netlink_sendmsg+0x723/0xbe0 [17321.199918][ T521] ____sys_sendmsg+0x7b2/0xa10 [17321.199918][ T521] ___sys_sendmsg+0xee/0x170 [17321.199918][ T521] __sys_sendmsg+0xcd/0x170 [17321.199918][ T521] do_syscall_64+0xc6/0x1e0 [17321.199918][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17321.199918][ T521] [17321.201804][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17321.202128][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17321.202128][ T521] dst_init+0x84/0x4a0 [17321.202128][ T521] dst_alloc+0x97/0x150 [17321.202128][ T521] ip6_dst_alloc+0x23/0x90 [17321.202128][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17321.202128][ T521] ip6_pol_route+0x56f/0x840 [17321.202128][ T521] __fib6_rule_action+0x1f3/0x5b0 [17321.202128][ T521] fib_rules_lookup+0x2b4/0xa20 [17321.202128][ T521] fib6_rule_lookup+0x182/0x630 [17321.202128][ T521] ip6_route_output_flags+0x259/0x480 [17321.202128][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17321.202128][ T521] ip6_dst_lookup_flow+0x88/0x190 [17321.202128][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17321.202128][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17321.202128][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17321.202128][ T521] dev_hard_start_xmit+0x146/0x590 [17321.202128][ T521] __dev_queue_xmit+0xf71/0x17f0 [17321.202128][ T521] [17321.204475][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17321.204475][ T521] dst_init+0x84/0x4a0 [17321.204475][ T521] dst_alloc+0x97/0x150 [17321.204475][ T521] ip6_dst_alloc+0x23/0x90 [17321.204475][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17321.204475][ T521] ip6_pol_route+0x56f/0x840 [17321.204475][ T521] __fib6_rule_action+0x1f3/0x5b0 [17321.204475][ T521] fib_rules_lookup+0x2b4/0xa20 [17321.204475][ T521] fib6_rule_lookup+0x182/0x630 [17321.204475][ T521] ip6_route_output_flags+0x259/0x480 [17321.204475][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17321.204475][ T521] ip6_dst_lookup_flow+0x88/0x190 [17321.204475][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17321.204475][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17321.204475][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17321.204475][ T521] dev_hard_start_xmit+0x146/0x590 [17321.204475][ T521] __dev_queue_xmit+0xf71/0x17f0 [17321.204475][ T521] [17321.206790][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17321.206790][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17321.206790][ T521] ip6_validate_gw+0x3f7/0x7b0 [17321.206790][ T521] fib6_nh_init+0xa5b/0x15b0 [17321.206790][ T521] ip6_route_info_create+0xf18/0x17d0 [17321.206790][ T521] ip6_route_multipath_add+0xa42/0x1930 [17321.206790][ T521] inet6_rtm_newroute+0xa2/0x110 [17321.206790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17321.206790][ T521] netlink_rcv_skb+0x130/0x360 [17321.206790][ T521] netlink_unicast+0x449/0x710 [17321.206790][ T521] netlink_sendmsg+0x723/0xbe0 [17321.206790][ T521] ____sys_sendmsg+0x7b2/0xa10 [17321.206790][ T521] ___sys_sendmsg+0xee/0x170 [17321.206790][ T521] __sys_sendmsg+0xcd/0x170 [17321.206790][ T521] do_syscall_64+0xc6/0x1e0 [17321.206790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17321.206790][ T521] [17321.208934][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17321.208934][ T521] netdev_get_by_index+0x5e/0x80 [17321.208934][ T521] fib6_nh_init+0x3d8/0x15b0 [17321.208934][ T521] ip6_route_info_create+0xf18/0x17d0 [17321.208934][ T521] ip6_route_add+0x1c/0x140 [17321.208934][ T521] addrconf_prefix_route+0x2a6/0x430 [17321.208934][ T521] inet6_addr_add+0x4f8/0xa40 [17321.208934][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17321.208934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17321.208934][ T521] netlink_rcv_skb+0x130/0x360 [17321.208934][ T521] netlink_unicast+0x449/0x710 [17321.208934][ T521] netlink_sendmsg+0x723/0xbe0 [17321.208934][ T521] ____sys_sendmsg+0x7b2/0xa10 [17321.208934][ T521] ___sys_sendmsg+0xee/0x170 [17321.208934][ T521] __sys_sendmsg+0xcd/0x170 [17321.208934][ T521] do_syscall_64+0xc6/0x1e0 [17321.208934][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17321.208934][ T521] [17321.211147][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17321.211147][ T521] netdev_get_by_index+0x5e/0x80 [17321.211147][ T521] fib6_nh_init+0x3d8/0x15b0 [17321.211147][ T521] ip6_route_info_create+0xf18/0x17d0 [17321.211147][ T521] addrconf_f6i_alloc+0x315/0x560 [17321.211147][ T521] ipv6_add_addr+0x411/0x2000 [17321.211147][ T521] inet6_addr_add+0x30e/0xa40 [17321.211147][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17321.211147][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17321.211147][ T521] netlink_rcv_skb+0x130/0x360 [17321.211147][ T521] netlink_unicast+0x449/0x710 [17321.211147][ T521] netlink_sendmsg+0x723/0xbe0 [17321.211147][ T521] ____sys_sendmsg+0x7b2/0xa10 [17321.211147][ T521] ___sys_sendmsg+0xee/0x170 [17321.211147][ T521] __sys_sendmsg+0xcd/0x170 [17321.211147][ T521] do_syscall_64+0xc6/0x1e0 [17321.211147][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17321.211147][ T521] [17321.213385][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17321.213385][ T521] netdev_get_by_index+0x5e/0x80 [17321.213385][ T521] fib6_nh_init+0x3d8/0x15b0 [17321.213385][ T521] ip6_route_info_create+0xf18/0x17d0 [17321.213385][ T521] ip6_route_add+0x1c/0x140 [17321.213385][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17321.213385][ T521] addrconf_add_dev+0xe2/0x170 [17321.213385][ T521] inet6_addr_add+0x12f/0xa40 [17321.213385][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17321.213385][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17321.213385][ T521] netlink_rcv_skb+0x130/0x360 [17321.213385][ T521] netlink_unicast+0x449/0x710 [17321.213385][ T521] netlink_sendmsg+0x723/0xbe0 [17321.213385][ T521] ____sys_sendmsg+0x7b2/0xa10 [17321.213385][ T521] ___sys_sendmsg+0xee/0x170 [17321.213385][ T521] __sys_sendmsg+0xcd/0x170 [17321.213385][ T521] do_syscall_64+0xc6/0x1e0 [17321.213385][ T521] [17321.215563][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17321.215563][ T521] ipv6_add_dev+0x3b9/0x11c0 [17321.215563][ T521] ipv6_find_idev+0x102/0x170 [17321.215563][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17321.215563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17321.215563][ T521] netlink_rcv_skb+0x130/0x360 [17321.215563][ T521] netlink_unicast+0x449/0x710 [17321.215563][ T521] netlink_sendmsg+0x723/0xbe0 [17321.215563][ T521] ____sys_sendmsg+0x7b2/0xa10 [17321.215563][ T521] ___sys_sendmsg+0xee/0x170 [17321.215563][ T521] __sys_sendmsg+0xcd/0x170 [17321.215563][ T521] do_syscall_64+0xc6/0x1e0 [17321.215563][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17321.215563][ T521] [17321.217240][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17321.217240][ T521] neigh_parms_alloc+0x1e5/0x510 [17321.217240][ T521] ipv6_add_dev+0x2fd/0x11c0 [17321.217240][ T521] ipv6_find_idev+0x102/0x170 [17321.217240][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17321.217240][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17321.217240][ T521] netlink_rcv_skb+0x130/0x360 [17321.217240][ T521] netlink_unicast+0x449/0x710 [17321.217240][ T521] netlink_sendmsg+0x723/0xbe0 [17321.217240][ T521] ____sys_sendmsg+0x7b2/0xa10 [17321.217240][ T521] ___sys_sendmsg+0xee/0x170 [17321.217240][ T521] __sys_sendmsg+0xcd/0x170 [17321.217240][ T521] do_syscall_64+0xc6/0x1e0 [17321.217240][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17321.217240][ T521] [17326.693959][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17326.694509][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17326.694509][ T10] netdev_get_by_index+0x5e/0x80 [17326.694509][ T10] fib6_nh_init+0x3d8/0x15b0 [17326.694509][ T10] ip6_route_info_create+0xf18/0x17d0 [17326.694509][ T10] ip6_route_add+0x1c/0x140 [17326.694509][ T10] addrconf_prefix_route+0x2a6/0x430 [17326.694509][ T10] inet6_addr_add+0x4f8/0xa40 [17326.694509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17326.694509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17326.694509][ T10] netlink_rcv_skb+0x130/0x360 [17326.694509][ T10] netlink_unicast+0x449/0x710 [17326.694509][ T10] netlink_sendmsg+0x723/0xbe0 [17326.694509][ T10] ____sys_sendmsg+0x7b2/0xa10 [17326.694509][ T10] ___sys_sendmsg+0xee/0x170 [17326.694509][ T10] __sys_sendmsg+0xcd/0x170 [17326.694509][ T10] do_syscall_64+0xc6/0x1e0 [17326.694509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17326.694509][ T10] [17326.697603][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17326.697603][ T10] netdev_get_by_index+0x5e/0x80 [17326.697603][ T10] fib6_nh_init+0x3d8/0x15b0 [17326.697603][ T10] ip6_route_info_create+0xf18/0x17d0 [17326.697603][ T10] addrconf_f6i_alloc+0x315/0x560 [17326.697603][ T10] ipv6_add_addr+0x411/0x2000 [17326.697603][ T10] inet6_addr_add+0x30e/0xa40 [17326.697603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17326.697603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17326.697603][ T10] netlink_rcv_skb+0x130/0x360 [17326.697603][ T10] netlink_unicast+0x449/0x710 [17326.697603][ T10] netlink_sendmsg+0x723/0xbe0 [17326.697603][ T10] ____sys_sendmsg+0x7b2/0xa10 [17326.697603][ T10] ___sys_sendmsg+0xee/0x170 [17326.697603][ T10] __sys_sendmsg+0xcd/0x170 [17326.697603][ T10] do_syscall_64+0xc6/0x1e0 [17326.697603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17326.697603][ T10] [17326.700552][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17326.700552][ T10] netdev_get_by_index+0x5e/0x80 [17326.700552][ T10] fib6_nh_init+0x3d8/0x15b0 [17326.700552][ T10] ip6_route_info_create+0xf18/0x17d0 [17326.700552][ T10] ip6_route_add+0x1c/0x140 [17326.700552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17326.700552][ T10] addrconf_add_dev+0xe2/0x170 [17326.700552][ T10] inet6_addr_add+0x12f/0xa40 [17326.700552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17326.700552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17326.700552][ T10] netlink_rcv_skb+0x130/0x360 [17326.700552][ T10] netlink_unicast+0x449/0x710 [17326.700552][ T10] netlink_sendmsg+0x723/0xbe0 [17326.700552][ T10] ____sys_sendmsg+0x7b2/0xa10 [17326.700552][ T10] ___sys_sendmsg+0xee/0x170 [17326.700552][ T10] __sys_sendmsg+0xcd/0x170 [17326.700552][ T10] do_syscall_64+0xc6/0x1e0 [17326.700552][ T10] [17326.703453][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17326.703453][ T10] ipv6_add_dev+0x3b9/0x11c0 [17326.703453][ T10] ipv6_find_idev+0x102/0x170 [17326.703453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17326.703453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17326.703453][ T10] netlink_rcv_skb+0x130/0x360 [17326.703453][ T10] netlink_unicast+0x449/0x710 [17326.703453][ T10] netlink_sendmsg+0x723/0xbe0 [17326.703453][ T10] ____sys_sendmsg+0x7b2/0xa10 [17326.703453][ T10] ___sys_sendmsg+0xee/0x170 [17326.703453][ T10] __sys_sendmsg+0xcd/0x170 [17326.703453][ T10] do_syscall_64+0xc6/0x1e0 [17326.703453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17326.703453][ T10] [17326.705899][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17326.705899][ T10] neigh_parms_alloc+0x1e5/0x510 [17326.705899][ T10] ipv6_add_dev+0x2fd/0x11c0 [17326.705899][ T10] ipv6_find_idev+0x102/0x170 [17326.705899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17326.705899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17326.705899][ T10] netlink_rcv_skb+0x130/0x360 [17326.705899][ T10] netlink_unicast+0x449/0x710 [17326.705899][ T10] netlink_sendmsg+0x723/0xbe0 [17326.705899][ T10] ____sys_sendmsg+0x7b2/0xa10 [17326.705899][ T10] ___sys_sendmsg+0xee/0x170 [17326.705899][ T10] __sys_sendmsg+0xcd/0x170 [17326.705899][ T10] do_syscall_64+0xc6/0x1e0 [17326.705899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17326.705899][ T10] [17326.708522][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17326.708902][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17326.708902][ T10] netdev_get_by_index+0x5e/0x80 [17326.708902][ T10] fib6_nh_init+0x3d8/0x15b0 [17326.708902][ T10] ip6_route_info_create+0xf18/0x17d0 [17326.708902][ T10] ip6_route_add+0x1c/0x140 [17326.708902][ T10] addrconf_prefix_route+0x2a6/0x430 [17326.708902][ T10] inet6_addr_add+0x4f8/0xa40 [17326.708902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17326.708902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17326.708902][ T10] netlink_rcv_skb+0x130/0x360 [17326.708902][ T10] netlink_unicast+0x449/0x710 [17326.708902][ T10] netlink_sendmsg+0x723/0xbe0 [17326.708902][ T10] ____sys_sendmsg+0x7b2/0xa10 [17326.708902][ T10] ___sys_sendmsg+0xee/0x170 [17326.708902][ T10] __sys_sendmsg+0xcd/0x170 [17326.708902][ T10] do_syscall_64+0xc6/0x1e0 [17326.708902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17326.708902][ T10] [17326.712008][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17326.712008][ T10] netdev_get_by_index+0x5e/0x80 [17326.712008][ T10] fib6_nh_init+0x3d8/0x15b0 [17326.712008][ T10] ip6_route_info_create+0xf18/0x17d0 [17326.712008][ T10] addrconf_f6i_alloc+0x315/0x560 [17326.712008][ T10] ipv6_add_addr+0x411/0x2000 [17326.712008][ T10] inet6_addr_add+0x30e/0xa40 [17326.712008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17326.712008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17326.712008][ T10] netlink_rcv_skb+0x130/0x360 [17326.712008][ T10] netlink_unicast+0x449/0x710 [17326.712008][ T10] netlink_sendmsg+0x723/0xbe0 [17326.712008][ T10] ____sys_sendmsg+0x7b2/0xa10 [17326.712008][ T10] ___sys_sendmsg+0xee/0x170 [17326.712008][ T10] __sys_sendmsg+0xcd/0x170 [17326.712008][ T10] do_syscall_64+0xc6/0x1e0 [17326.712008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17326.712008][ T10] [17326.715139][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17326.715139][ T10] netdev_get_by_index+0x5e/0x80 [17326.715139][ T10] fib6_nh_init+0x3d8/0x15b0 [17326.715139][ T10] ip6_route_info_create+0xf18/0x17d0 [17326.715139][ T10] ip6_route_add+0x1c/0x140 [17326.715139][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17326.715139][ T10] addrconf_add_dev+0xe2/0x170 [17326.715139][ T10] inet6_addr_add+0x12f/0xa40 [17326.715139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17326.715139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17326.715139][ T10] netlink_rcv_skb+0x130/0x360 [17326.715139][ T10] netlink_unicast+0x449/0x710 [17326.715139][ T10] netlink_sendmsg+0x723/0xbe0 [17326.715139][ T10] ____sys_sendmsg+0x7b2/0xa10 [17326.715139][ T10] ___sys_sendmsg+0xee/0x170 [17326.715139][ T10] __sys_sendmsg+0xcd/0x170 [17326.715139][ T10] do_syscall_64+0xc6/0x1e0 [17326.715139][ T10] [17326.718180][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17326.718180][ T10] ipv6_add_dev+0x3b9/0x11c0 [17326.718180][ T10] ipv6_find_idev+0x102/0x170 [17326.718180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17326.718180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17326.718180][ T10] netlink_rcv_skb+0x130/0x360 [17326.718180][ T10] netlink_unicast+0x449/0x710 [17326.718180][ T10] netlink_sendmsg+0x723/0xbe0 [17326.718180][ T10] ____sys_sendmsg+0x7b2/0xa10 [17326.718180][ T10] ___sys_sendmsg+0xee/0x170 [17326.718180][ T10] __sys_sendmsg+0xcd/0x170 [17326.718180][ T10] do_syscall_64+0xc6/0x1e0 [17326.718180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17326.718180][ T10] [17326.720585][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17326.720585][ T10] neigh_parms_alloc+0x1e5/0x510 [17326.720585][ T10] ipv6_add_dev+0x2fd/0x11c0 [17326.720585][ T10] ipv6_find_idev+0x102/0x170 [17326.720585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17326.720585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17326.720585][ T10] netlink_rcv_skb+0x130/0x360 [17326.720585][ T10] netlink_unicast+0x449/0x710 [17326.720585][ T10] netlink_sendmsg+0x723/0xbe0 [17326.720585][ T10] ____sys_sendmsg+0x7b2/0xa10 [17326.720585][ T10] ___sys_sendmsg+0xee/0x170 [17326.720585][ T10] __sys_sendmsg+0xcd/0x170 [17326.720585][ T10] do_syscall_64+0xc6/0x1e0 [17326.720585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17326.720585][ T10] [17326.723214][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17326.723602][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17326.723602][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17326.723602][ T10] register_netdevice+0x4d3/0x1690 [17326.723602][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17326.723602][ T10] vlan_newlink+0x393/0x610 [8021q] [17326.723602][ T10] rtnl_newlink_create+0x341/0x850 [17326.723602][ T10] __rtnl_newlink+0xac9/0xd80 [17326.723602][ T10] rtnl_newlink+0x63/0xa0 [17326.723602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17326.723602][ T10] netlink_rcv_skb+0x130/0x360 [17326.723602][ T10] netlink_unicast+0x449/0x710 [17326.723602][ T10] netlink_sendmsg+0x723/0xbe0 [17326.723602][ T10] ____sys_sendmsg+0x7b2/0xa10 [17326.723602][ T10] ___sys_sendmsg+0xee/0x170 [17326.723602][ T10] __sys_sendmsg+0xcd/0x170 [17326.723602][ T10] do_syscall_64+0xc6/0x1e0 [17326.723602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17326.723602][ T10] [17326.726760][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17326.728178][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17326.728178][ T10] dst_init+0x84/0x4a0 [17326.728178][ T10] dst_alloc+0x97/0x150 [17326.728178][ T10] ip6_dst_alloc+0x23/0x90 [17326.728178][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17326.728178][ T10] ip6_pol_route+0x56f/0x840 [17326.728178][ T10] __fib6_rule_action+0x1f3/0x5b0 [17326.728178][ T10] fib_rules_lookup+0x2b4/0xa20 [17326.728178][ T10] fib6_rule_lookup+0x182/0x630 [17326.728178][ T10] ip6_route_output_flags+0x259/0x480 [17326.728178][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17326.728178][ T10] icmp6_send+0x13dd/0x1b70 [17326.728178][ T10] ip6_link_failure+0x30/0x430 [17326.728178][ T10] ndisc_error_report+0x96/0x160 [17326.728178][ T10] neigh_invalidate+0x206/0x510 [17326.728178][ T10] neigh_timer_handler+0x984/0xf10 [17326.728178][ T10] call_timer_fn+0x170/0x430 [17326.728178][ T10] [17331.461990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17331.462425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17331.462425][ T521] ___neigh_create+0x14b/0xf60 [17331.462425][ T521] ip6_finish_output2+0xa70/0xf80 [17331.462425][ T521] ip6_finish_output+0x4ed/0xd30 [17331.462425][ T521] ip6_output+0x1f3/0x770 [17331.462425][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17331.462425][ T521] mld_sendpack+0x62d/0xbc0 [17331.462425][ T521] mld_ifc_work+0x32/0x1f0 [17331.462425][ T521] process_one_work+0x84d/0x18a0 [17331.462425][ T521] worker_thread+0x587/0xd30 [17331.462425][ T521] kthread+0x28a/0x350 [17331.462425][ T521] ret_from_fork+0x31/0x70 [17331.462425][ T521] ret_from_fork_asm+0x1a/0x30 [17331.462425][ T521] [17331.464105][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17331.464105][ T521] dst_init+0x84/0x4a0 [17331.464105][ T521] dst_alloc+0x97/0x150 [17331.464105][ T521] ip6_dst_alloc+0x23/0x90 [17331.464105][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17331.464105][ T521] ip6_pol_route+0x56f/0x840 [17331.464105][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17331.464105][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17331.464105][ T521] ipv6_rcv+0x1ad/0x810 [17331.464105][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17331.464105][ T521] process_backlog+0x101/0x620 [17331.464105][ T521] __napi_poll.constprop.0+0xa2/0x460 [17331.464105][ T521] net_rx_action+0x495/0xbe0 [17331.464105][ T521] __do_softirq+0x1b5/0x7f6 [17331.464105][ T521] [17331.465924][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17331.465924][ T521] dst_init+0x84/0x4a0 [17331.465924][ T521] dst_alloc+0x97/0x150 [17331.465924][ T521] ip6_dst_alloc+0x23/0x90 [17331.465924][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17331.465924][ T521] ip6_pol_route+0x56f/0x840 [17331.465924][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17331.465924][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17331.465924][ T521] ipv6_rcv+0x1ad/0x810 [17331.465924][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17331.465924][ T521] process_backlog+0x101/0x620 [17331.465924][ T521] __napi_poll.constprop.0+0xa2/0x460 [17331.465924][ T521] net_rx_action+0x495/0xbe0 [17331.465924][ T521] __do_softirq+0x1b5/0x7f6 [17331.465924][ T521] [17331.467746][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17331.467746][ T521] netdev_get_by_index+0x5e/0x80 [17331.467746][ T521] fib6_nh_init+0x3d8/0x15b0 [17331.467746][ T521] ip6_route_info_create+0xf18/0x17d0 [17331.467746][ T521] ip6_route_add+0x1c/0x140 [17331.467746][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17331.467746][ T521] addrconf_add_dev+0xe2/0x170 [17331.467746][ T521] inet6_addr_add+0x12f/0xa40 [17331.467746][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17331.467746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17331.467746][ T521] netlink_rcv_skb+0x130/0x360 [17331.467746][ T521] netlink_unicast+0x449/0x710 [17331.467746][ T521] netlink_sendmsg+0x723/0xbe0 [17331.467746][ T521] ____sys_sendmsg+0x7b2/0xa10 [17331.467746][ T521] ___sys_sendmsg+0xee/0x170 [17331.467746][ T521] __sys_sendmsg+0xcd/0x170 [17331.467746][ T521] do_syscall_64+0xc6/0x1e0 [17331.467746][ T521] [17331.469942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17331.469942][ T521] ipv6_add_dev+0x3b9/0x11c0 [17331.469942][ T521] ipv6_find_idev+0x102/0x170 [17331.469942][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17331.469942][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17331.469942][ T521] netlink_rcv_skb+0x130/0x360 [17331.469942][ T521] netlink_unicast+0x449/0x710 [17331.469942][ T521] netlink_sendmsg+0x723/0xbe0 [17331.469942][ T521] ____sys_sendmsg+0x7b2/0xa10 [17331.469942][ T521] ___sys_sendmsg+0xee/0x170 [17331.469942][ T521] __sys_sendmsg+0xcd/0x170 [17331.469942][ T521] do_syscall_64+0xc6/0x1e0 [17331.469942][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17331.469942][ T521] [17331.471670][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17331.471670][ T521] neigh_parms_alloc+0x1e5/0x510 [17331.471670][ T521] ipv6_add_dev+0x2fd/0x11c0 [17331.471670][ T521] ipv6_find_idev+0x102/0x170 [17331.471670][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17331.471670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17331.471670][ T521] netlink_rcv_skb+0x130/0x360 [17331.471670][ T521] netlink_unicast+0x449/0x710 [17331.471670][ T521] netlink_sendmsg+0x723/0xbe0 [17331.471670][ T521] ____sys_sendmsg+0x7b2/0xa10 [17331.471670][ T521] ___sys_sendmsg+0xee/0x170 [17331.471670][ T521] __sys_sendmsg+0xcd/0x170 [17331.471670][ T521] do_syscall_64+0xc6/0x1e0 [17331.471670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17331.471670][ T521] [17331.473507][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17331.473798][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17331.473798][ T521] dst_init+0x84/0x4a0 [17331.473798][ T521] dst_alloc+0x97/0x150 [17331.473798][ T521] ip6_dst_alloc+0x23/0x90 [17331.473798][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17331.473798][ T521] ip6_pol_route+0x56f/0x840 [17331.473798][ T521] __fib6_rule_action+0x1f3/0x5b0 [17331.473798][ T521] fib_rules_lookup+0x2b4/0xa20 [17331.473798][ T521] fib6_rule_lookup+0x182/0x630 [17331.473798][ T521] ip6_route_output_flags+0x259/0x480 [17331.473798][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17331.473798][ T521] ip6_dst_lookup_flow+0x88/0x190 [17331.473798][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17331.473798][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17331.473798][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17331.473798][ T521] dev_hard_start_xmit+0x146/0x590 [17331.473798][ T521] __dev_queue_xmit+0xf71/0x17f0 [17331.473798][ T521] [17331.476101][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17331.476101][ T521] dst_init+0x84/0x4a0 [17331.476101][ T521] dst_alloc+0x97/0x150 [17331.476101][ T521] ip6_dst_alloc+0x23/0x90 [17331.476101][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17331.476101][ T521] ip6_pol_route+0x56f/0x840 [17331.476101][ T521] __fib6_rule_action+0x1f3/0x5b0 [17331.476101][ T521] fib_rules_lookup+0x2b4/0xa20 [17331.476101][ T521] fib6_rule_lookup+0x182/0x630 [17331.476101][ T521] ip6_route_output_flags+0x259/0x480 [17331.476101][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17331.476101][ T521] ip6_dst_lookup_flow+0x88/0x190 [17331.476101][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17331.476101][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17331.476101][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17331.476101][ T521] dev_hard_start_xmit+0x146/0x590 [17331.476101][ T521] __dev_queue_xmit+0xf71/0x17f0 [17331.476101][ T521] [17331.478379][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17331.478379][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17331.478379][ T521] ip6_validate_gw+0x3f7/0x7b0 [17331.478379][ T521] fib6_nh_init+0xa5b/0x15b0 [17331.478379][ T521] ip6_route_info_create+0xf18/0x17d0 [17331.478379][ T521] ip6_route_multipath_add+0xa42/0x1930 [17331.478379][ T521] inet6_rtm_newroute+0xa2/0x110 [17331.478379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17331.478379][ T521] netlink_rcv_skb+0x130/0x360 [17331.478379][ T521] netlink_unicast+0x449/0x710 [17331.478379][ T521] netlink_sendmsg+0x723/0xbe0 [17331.478379][ T521] ____sys_sendmsg+0x7b2/0xa10 [17331.478379][ T521] ___sys_sendmsg+0xee/0x170 [17331.478379][ T521] __sys_sendmsg+0xcd/0x170 [17331.478379][ T521] do_syscall_64+0xc6/0x1e0 [17331.478379][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17331.478379][ T521] [17331.480487][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17331.480487][ T521] netdev_get_by_index+0x5e/0x80 [17331.480487][ T521] fib6_nh_init+0x3d8/0x15b0 [17331.480487][ T521] ip6_route_info_create+0xf18/0x17d0 [17331.480487][ T521] ip6_route_add+0x1c/0x140 [17331.480487][ T521] addrconf_prefix_route+0x2a6/0x430 [17331.480487][ T521] inet6_addr_add+0x4f8/0xa40 [17331.480487][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17331.480487][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17331.480487][ T521] netlink_rcv_skb+0x130/0x360 [17331.480487][ T521] netlink_unicast+0x449/0x710 [17331.480487][ T521] netlink_sendmsg+0x723/0xbe0 [17331.480487][ T521] ____sys_sendmsg+0x7b2/0xa10 [17331.480487][ T521] ___sys_sendmsg+0xee/0x170 [17331.480487][ T521] __sys_sendmsg+0xcd/0x170 [17331.480487][ T521] do_syscall_64+0xc6/0x1e0 [17331.480487][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17331.480487][ T521] [17331.482701][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17331.482701][ T521] netdev_get_by_index+0x5e/0x80 [17331.482701][ T521] fib6_nh_init+0x3d8/0x15b0 [17331.482701][ T521] ip6_route_info_create+0xf18/0x17d0 [17331.482701][ T521] addrconf_f6i_alloc+0x315/0x560 [17331.482701][ T521] ipv6_add_addr+0x411/0x2000 [17331.482701][ T521] inet6_addr_add+0x30e/0xa40 [17331.482701][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17331.482701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17331.482701][ T521] netlink_rcv_skb+0x130/0x360 [17331.482701][ T521] netlink_unicast+0x449/0x710 [17331.482701][ T521] netlink_sendmsg+0x723/0xbe0 [17331.482701][ T521] ____sys_sendmsg+0x7b2/0xa10 [17331.482701][ T521] ___sys_sendmsg+0xee/0x170 [17331.482701][ T521] __sys_sendmsg+0xcd/0x170 [17331.482701][ T521] do_syscall_64+0xc6/0x1e0 [17331.482701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17331.482701][ T521] [17331.484907][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17331.484907][ T521] netdev_get_by_index+0x5e/0x80 [17331.484907][ T521] fib6_nh_init+0x3d8/0x15b0 [17331.484907][ T521] ip6_route_info_create+0xf18/0x17d0 [17331.484907][ T521] ip6_route_add+0x1c/0x140 [17331.484907][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17331.484907][ T521] addrconf_add_dev+0xe2/0x170 [17331.484907][ T521] inet6_addr_add+0x12f/0xa40 [17331.484907][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17331.484907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17331.484907][ T521] netlink_rcv_skb+0x130/0x360 [17331.484907][ T521] netlink_unicast+0x449/0x710 [17331.484907][ T521] netlink_sendmsg+0x723/0xbe0 [17331.484907][ T521] ____sys_sendmsg+0x7b2/0xa10 [17331.484907][ T521] ___sys_sendmsg+0xee/0x170 [17331.484907][ T521] __sys_sendmsg+0xcd/0x170 [17331.484907][ T521] do_syscall_64+0xc6/0x1e0 [17331.484907][ T521] [17331.487074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17331.487074][ T521] ipv6_add_dev+0x3b9/0x11c0 [17331.487074][ T521] ipv6_find_idev+0x102/0x170 [17331.487074][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17331.487074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17331.487074][ T521] netlink_rcv_skb+0x130/0x360 [17331.487074][ T521] netlink_unicast+0x449/0x710 [17331.487074][ T521] netlink_sendmsg+0x723/0xbe0 [17331.487074][ T521] ____sys_sendmsg+0x7b2/0xa10 [17331.487074][ T521] ___sys_sendmsg+0xee/0x170 [17331.487074][ T521] __sys_sendmsg+0xcd/0x170 [17331.487074][ T521] do_syscall_64+0xc6/0x1e0 [17331.487074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17331.487074][ T521] [17331.488775][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17331.488775][ T521] neigh_parms_alloc+0x1e5/0x510 [17331.488775][ T521] ipv6_add_dev+0x2fd/0x11c0 [17331.488775][ T521] ipv6_find_idev+0x102/0x170 [17331.488775][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17331.488775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17331.488775][ T521] netlink_rcv_skb+0x130/0x360 [17331.488775][ T521] netlink_unicast+0x449/0x710 [17331.488775][ T521] netlink_sendmsg+0x723/0xbe0 [17331.488775][ T521] ____sys_sendmsg+0x7b2/0xa10 [17331.488775][ T521] ___sys_sendmsg+0xee/0x170 [17331.488775][ T521] __sys_sendmsg+0xcd/0x170 [17331.488775][ T521] do_syscall_64+0xc6/0x1e0 [17331.488775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17331.488775][ T521] [17336.973932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17336.974332][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17336.974332][ T10] netdev_get_by_index+0x5e/0x80 [17336.974332][ T10] fib6_nh_init+0x3d8/0x15b0 [17336.974332][ T10] ip6_route_info_create+0xf18/0x17d0 [17336.974332][ T10] ip6_route_add+0x1c/0x140 [17336.974332][ T10] addrconf_prefix_route+0x2a6/0x430 [17336.974332][ T10] inet6_addr_add+0x4f8/0xa40 [17336.974332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17336.974332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17336.974332][ T10] netlink_rcv_skb+0x130/0x360 [17336.974332][ T10] netlink_unicast+0x449/0x710 [17336.974332][ T10] netlink_sendmsg+0x723/0xbe0 [17336.974332][ T10] ____sys_sendmsg+0x7b2/0xa10 [17336.974332][ T10] ___sys_sendmsg+0xee/0x170 [17336.974332][ T10] __sys_sendmsg+0xcd/0x170 [17336.974332][ T10] do_syscall_64+0xc6/0x1e0 [17336.974332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17336.974332][ T10] [17336.976350][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17336.976350][ T10] netdev_get_by_index+0x5e/0x80 [17336.976350][ T10] fib6_nh_init+0x3d8/0x15b0 [17336.976350][ T10] ip6_route_info_create+0xf18/0x17d0 [17336.976350][ T10] addrconf_f6i_alloc+0x315/0x560 [17336.976350][ T10] ipv6_add_addr+0x411/0x2000 [17336.976350][ T10] inet6_addr_add+0x30e/0xa40 [17336.976350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17336.976350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17336.976350][ T10] netlink_rcv_skb+0x130/0x360 [17336.976350][ T10] netlink_unicast+0x449/0x710 [17336.976350][ T10] netlink_sendmsg+0x723/0xbe0 [17336.976350][ T10] ____sys_sendmsg+0x7b2/0xa10 [17336.976350][ T10] ___sys_sendmsg+0xee/0x170 [17336.976350][ T10] __sys_sendmsg+0xcd/0x170 [17336.976350][ T10] do_syscall_64+0xc6/0x1e0 [17336.976350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17336.976350][ T10] [17336.978342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17336.978342][ T10] netdev_get_by_index+0x5e/0x80 [17336.978342][ T10] fib6_nh_init+0x3d8/0x15b0 [17336.978342][ T10] ip6_route_info_create+0xf18/0x17d0 [17336.978342][ T10] ip6_route_add+0x1c/0x140 [17336.978342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17336.978342][ T10] addrconf_add_dev+0xe2/0x170 [17336.978342][ T10] inet6_addr_add+0x12f/0xa40 [17336.978342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17336.978342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17336.978342][ T10] netlink_rcv_skb+0x130/0x360 [17336.978342][ T10] netlink_unicast+0x449/0x710 [17336.978342][ T10] netlink_sendmsg+0x723/0xbe0 [17336.978342][ T10] ____sys_sendmsg+0x7b2/0xa10 [17336.978342][ T10] ___sys_sendmsg+0xee/0x170 [17336.978342][ T10] __sys_sendmsg+0xcd/0x170 [17336.978342][ T10] do_syscall_64+0xc6/0x1e0 [17336.978342][ T10] [17336.980281][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17336.980281][ T10] ipv6_add_dev+0x3b9/0x11c0 [17336.980281][ T10] ipv6_find_idev+0x102/0x170 [17336.980281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17336.980281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17336.980281][ T10] netlink_rcv_skb+0x130/0x360 [17336.980281][ T10] netlink_unicast+0x449/0x710 [17336.980281][ T10] netlink_sendmsg+0x723/0xbe0 [17336.980281][ T10] ____sys_sendmsg+0x7b2/0xa10 [17336.980281][ T10] ___sys_sendmsg+0xee/0x170 [17336.980281][ T10] __sys_sendmsg+0xcd/0x170 [17336.980281][ T10] do_syscall_64+0xc6/0x1e0 [17336.980281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17336.980281][ T10] [17336.981842][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17336.981842][ T10] neigh_parms_alloc+0x1e5/0x510 [17336.981842][ T10] ipv6_add_dev+0x2fd/0x11c0 [17336.981842][ T10] ipv6_find_idev+0x102/0x170 [17336.981842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17336.981842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17336.981842][ T10] netlink_rcv_skb+0x130/0x360 [17336.981842][ T10] netlink_unicast+0x449/0x710 [17336.981842][ T10] netlink_sendmsg+0x723/0xbe0 [17336.981842][ T10] ____sys_sendmsg+0x7b2/0xa10 [17336.981842][ T10] ___sys_sendmsg+0xee/0x170 [17336.981842][ T10] __sys_sendmsg+0xcd/0x170 [17336.981842][ T10] do_syscall_64+0xc6/0x1e0 [17336.981842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17336.981842][ T10] [17336.983511][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17336.983745][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17336.983745][ T10] netdev_get_by_index+0x5e/0x80 [17336.983745][ T10] fib6_nh_init+0x3d8/0x15b0 [17336.983745][ T10] ip6_route_info_create+0xf18/0x17d0 [17336.983745][ T10] ip6_route_add+0x1c/0x140 [17336.983745][ T10] addrconf_prefix_route+0x2a6/0x430 [17336.983745][ T10] inet6_addr_add+0x4f8/0xa40 [17336.983745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17336.983745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17336.983745][ T10] netlink_rcv_skb+0x130/0x360 [17336.983745][ T10] netlink_unicast+0x449/0x710 [17336.983745][ T10] netlink_sendmsg+0x723/0xbe0 [17336.983745][ T10] ____sys_sendmsg+0x7b2/0xa10 [17336.983745][ T10] ___sys_sendmsg+0xee/0x170 [17336.983745][ T10] __sys_sendmsg+0xcd/0x170 [17336.983745][ T10] do_syscall_64+0xc6/0x1e0 [17336.983745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17336.983745][ T10] [17336.985743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17336.985743][ T10] netdev_get_by_index+0x5e/0x80 [17336.985743][ T10] fib6_nh_init+0x3d8/0x15b0 [17336.985743][ T10] ip6_route_info_create+0xf18/0x17d0 [17336.985743][ T10] addrconf_f6i_alloc+0x315/0x560 [17336.985743][ T10] ipv6_add_addr+0x411/0x2000 [17336.985743][ T10] inet6_addr_add+0x30e/0xa40 [17336.985743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17336.985743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17336.985743][ T10] netlink_rcv_skb+0x130/0x360 [17336.985743][ T10] netlink_unicast+0x449/0x710 [17336.985743][ T10] netlink_sendmsg+0x723/0xbe0 [17336.985743][ T10] ____sys_sendmsg+0x7b2/0xa10 [17336.985743][ T10] ___sys_sendmsg+0xee/0x170 [17336.985743][ T10] __sys_sendmsg+0xcd/0x170 [17336.985743][ T10] do_syscall_64+0xc6/0x1e0 [17336.985743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17336.985743][ T10] [17336.987717][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17336.987717][ T10] netdev_get_by_index+0x5e/0x80 [17336.987717][ T10] fib6_nh_init+0x3d8/0x15b0 [17336.987717][ T10] ip6_route_info_create+0xf18/0x17d0 [17336.987717][ T10] ip6_route_add+0x1c/0x140 [17336.987717][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17336.987717][ T10] addrconf_add_dev+0xe2/0x170 [17336.987717][ T10] inet6_addr_add+0x12f/0xa40 [17336.987717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17336.987717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17336.987717][ T10] netlink_rcv_skb+0x130/0x360 [17336.987717][ T10] netlink_unicast+0x449/0x710 [17336.987717][ T10] netlink_sendmsg+0x723/0xbe0 [17336.987717][ T10] ____sys_sendmsg+0x7b2/0xa10 [17336.987717][ T10] ___sys_sendmsg+0xee/0x170 [17336.987717][ T10] __sys_sendmsg+0xcd/0x170 [17336.987717][ T10] do_syscall_64+0xc6/0x1e0 [17336.987717][ T10] [17336.989669][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17336.989669][ T10] ipv6_add_dev+0x3b9/0x11c0 [17336.989669][ T10] ipv6_find_idev+0x102/0x170 [17336.989669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17336.989669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17336.989669][ T10] netlink_rcv_skb+0x130/0x360 [17336.989669][ T10] netlink_unicast+0x449/0x710 [17336.989669][ T10] netlink_sendmsg+0x723/0xbe0 [17336.989669][ T10] ____sys_sendmsg+0x7b2/0xa10 [17336.989669][ T10] ___sys_sendmsg+0xee/0x170 [17336.989669][ T10] __sys_sendmsg+0xcd/0x170 [17336.989669][ T10] do_syscall_64+0xc6/0x1e0 [17336.989669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17336.989669][ T10] [17336.991194][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17336.991194][ T10] neigh_parms_alloc+0x1e5/0x510 [17336.991194][ T10] ipv6_add_dev+0x2fd/0x11c0 [17336.991194][ T10] ipv6_find_idev+0x102/0x170 [17336.991194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17336.991194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17336.991194][ T10] netlink_rcv_skb+0x130/0x360 [17336.991194][ T10] netlink_unicast+0x449/0x710 [17336.991194][ T10] netlink_sendmsg+0x723/0xbe0 [17336.991194][ T10] ____sys_sendmsg+0x7b2/0xa10 [17336.991194][ T10] ___sys_sendmsg+0xee/0x170 [17336.991194][ T10] __sys_sendmsg+0xcd/0x170 [17336.991194][ T10] do_syscall_64+0xc6/0x1e0 [17336.991194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17336.991194][ T10] [17336.992858][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17336.993121][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17336.993121][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17336.993121][ T10] register_netdevice+0x4d3/0x1690 [17336.993121][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17336.993121][ T10] vlan_newlink+0x393/0x610 [8021q] [17336.993121][ T10] rtnl_newlink_create+0x341/0x850 [17336.993121][ T10] __rtnl_newlink+0xac9/0xd80 [17336.993121][ T10] rtnl_newlink+0x63/0xa0 [17336.993121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17336.993121][ T10] netlink_rcv_skb+0x130/0x360 [17336.993121][ T10] netlink_unicast+0x449/0x710 [17336.993121][ T10] netlink_sendmsg+0x723/0xbe0 [17336.993121][ T10] ____sys_sendmsg+0x7b2/0xa10 [17336.993121][ T10] ___sys_sendmsg+0xee/0x170 [17336.993121][ T10] __sys_sendmsg+0xcd/0x170 [17336.993121][ T10] do_syscall_64+0xc6/0x1e0 [17336.993121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17336.993121][ T10] [17336.995176][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17336.995419][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17336.995419][ T10] dst_init+0x84/0x4a0 [17336.995419][ T10] dst_alloc+0x97/0x150 [17336.995419][ T10] ip6_dst_alloc+0x23/0x90 [17336.995419][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17336.995419][ T10] ip6_pol_route+0x56f/0x840 [17336.995419][ T10] __fib6_rule_action+0x1f3/0x5b0 [17336.995419][ T10] fib_rules_lookup+0x2b4/0xa20 [17336.995419][ T10] fib6_rule_lookup+0x182/0x630 [17336.995419][ T10] ip6_route_output_flags+0x259/0x480 [17336.995419][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17336.995419][ T10] icmp6_send+0x13dd/0x1b70 [17336.995419][ T10] ip6_link_failure+0x30/0x430 [17336.995419][ T10] ndisc_error_report+0x96/0x160 [17336.995419][ T10] neigh_invalidate+0x206/0x510 [17336.995419][ T10] neigh_timer_handler+0x984/0xf10 [17336.995419][ T10] call_timer_fn+0x170/0x430 [17336.995419][ T10] [17341.726067][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17341.726737][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17341.726737][ T521] ___neigh_create+0x14b/0xf60 [17341.726737][ T521] ip6_finish_output2+0xa70/0xf80 [17341.726737][ T521] ip6_finish_output+0x4ed/0xd30 [17341.726737][ T521] ip6_output+0x1f3/0x770 [17341.726737][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17341.726737][ T521] mld_sendpack+0x62d/0xbc0 [17341.726737][ T521] mld_ifc_work+0x32/0x1f0 [17341.726737][ T521] process_one_work+0x84d/0x18a0 [17341.726737][ T521] worker_thread+0x587/0xd30 [17341.726737][ T521] kthread+0x28a/0x350 [17341.726737][ T521] ret_from_fork+0x31/0x70 [17341.726737][ T521] ret_from_fork_asm+0x1a/0x30 [17341.726737][ T521] [17341.728466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17341.728466][ T521] dst_init+0x84/0x4a0 [17341.728466][ T521] dst_alloc+0x97/0x150 [17341.728466][ T521] ip6_dst_alloc+0x23/0x90 [17341.728466][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17341.728466][ T521] ip6_pol_route+0x56f/0x840 [17341.728466][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17341.728466][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17341.728466][ T521] ipv6_rcv+0x1ad/0x810 [17341.728466][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17341.728466][ T521] process_backlog+0x101/0x620 [17341.728466][ T521] __napi_poll.constprop.0+0xa2/0x460 [17341.728466][ T521] net_rx_action+0x495/0xbe0 [17341.728466][ T521] __do_softirq+0x1b5/0x7f6 [17341.728466][ T521] [17341.730345][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17341.730345][ T521] dst_init+0x84/0x4a0 [17341.730345][ T521] dst_alloc+0x97/0x150 [17341.730345][ T521] ip6_dst_alloc+0x23/0x90 [17341.730345][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17341.730345][ T521] ip6_pol_route+0x56f/0x840 [17341.730345][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17341.730345][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17341.730345][ T521] ipv6_rcv+0x1ad/0x810 [17341.730345][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17341.730345][ T521] process_backlog+0x101/0x620 [17341.730345][ T521] __napi_poll.constprop.0+0xa2/0x460 [17341.730345][ T521] net_rx_action+0x495/0xbe0 [17341.730345][ T521] __do_softirq+0x1b5/0x7f6 [17341.730345][ T521] [17341.732294][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17341.732294][ T521] netdev_get_by_index+0x5e/0x80 [17341.732294][ T521] fib6_nh_init+0x3d8/0x15b0 [17341.732294][ T521] ip6_route_info_create+0xf18/0x17d0 [17341.732294][ T521] ip6_route_add+0x1c/0x140 [17341.732294][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17341.732294][ T521] addrconf_add_dev+0xe2/0x170 [17341.732294][ T521] inet6_addr_add+0x12f/0xa40 [17341.732294][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17341.732294][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17341.732294][ T521] netlink_rcv_skb+0x130/0x360 [17341.732294][ T521] netlink_unicast+0x449/0x710 [17341.732294][ T521] netlink_sendmsg+0x723/0xbe0 [17341.732294][ T521] ____sys_sendmsg+0x7b2/0xa10 [17341.732294][ T521] ___sys_sendmsg+0xee/0x170 [17341.732294][ T521] __sys_sendmsg+0xcd/0x170 [17341.732294][ T521] do_syscall_64+0xc6/0x1e0 [17341.732294][ T521] [17341.734553][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17341.734553][ T521] ipv6_add_dev+0x3b9/0x11c0 [17341.734553][ T521] ipv6_find_idev+0x102/0x170 [17341.734553][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17341.734553][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17341.734553][ T521] netlink_rcv_skb+0x130/0x360 [17341.734553][ T521] netlink_unicast+0x449/0x710 [17341.734553][ T521] netlink_sendmsg+0x723/0xbe0 [17341.734553][ T521] ____sys_sendmsg+0x7b2/0xa10 [17341.734553][ T521] ___sys_sendmsg+0xee/0x170 [17341.734553][ T521] __sys_sendmsg+0xcd/0x170 [17341.734553][ T521] do_syscall_64+0xc6/0x1e0 [17341.734553][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17341.734553][ T521] [17341.736329][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17341.736329][ T521] neigh_parms_alloc+0x1e5/0x510 [17341.736329][ T521] ipv6_add_dev+0x2fd/0x11c0 [17341.736329][ T521] ipv6_find_idev+0x102/0x170 [17341.736329][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17341.736329][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17341.736329][ T521] netlink_rcv_skb+0x130/0x360 [17341.736329][ T521] netlink_unicast+0x449/0x710 [17341.736329][ T521] netlink_sendmsg+0x723/0xbe0 [17341.736329][ T521] ____sys_sendmsg+0x7b2/0xa10 [17341.736329][ T521] ___sys_sendmsg+0xee/0x170 [17341.736329][ T521] __sys_sendmsg+0xcd/0x170 [17341.736329][ T521] do_syscall_64+0xc6/0x1e0 [17341.736329][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17341.736329][ T521] [17341.738218][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17341.738515][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17341.738515][ T521] dst_init+0x84/0x4a0 [17341.738515][ T521] dst_alloc+0x97/0x150 [17341.738515][ T521] ip6_dst_alloc+0x23/0x90 [17341.738515][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17341.738515][ T521] ip6_pol_route+0x56f/0x840 [17341.738515][ T521] __fib6_rule_action+0x1f3/0x5b0 [17341.738515][ T521] fib_rules_lookup+0x2b4/0xa20 [17341.738515][ T521] fib6_rule_lookup+0x182/0x630 [17341.738515][ T521] ip6_route_output_flags+0x259/0x480 [17341.738515][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17341.738515][ T521] ip6_dst_lookup_flow+0x88/0x190 [17341.738515][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17341.738515][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17341.738515][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17341.738515][ T521] dev_hard_start_xmit+0x146/0x590 [17341.738515][ T521] __dev_queue_xmit+0xf71/0x17f0 [17341.738515][ T521] [17341.740922][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17341.740922][ T521] dst_init+0x84/0x4a0 [17341.740922][ T521] dst_alloc+0x97/0x150 [17341.740922][ T521] ip6_dst_alloc+0x23/0x90 [17341.740922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17341.740922][ T521] ip6_pol_route+0x56f/0x840 [17341.740922][ T521] __fib6_rule_action+0x1f3/0x5b0 [17341.740922][ T521] fib_rules_lookup+0x2b4/0xa20 [17341.740922][ T521] fib6_rule_lookup+0x182/0x630 [17341.740922][ T521] ip6_route_output_flags+0x259/0x480 [17341.740922][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17341.740922][ T521] ip6_dst_lookup_flow+0x88/0x190 [17341.740922][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17341.740922][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17341.740922][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17341.740922][ T521] dev_hard_start_xmit+0x146/0x590 [17341.740922][ T521] __dev_queue_xmit+0xf71/0x17f0 [17341.740922][ T521] [17341.743274][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17341.743274][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17341.743274][ T521] ip6_validate_gw+0x3f7/0x7b0 [17341.743274][ T521] fib6_nh_init+0xa5b/0x15b0 [17341.743274][ T521] ip6_route_info_create+0xf18/0x17d0 [17341.743274][ T521] ip6_route_multipath_add+0xa42/0x1930 [17341.743274][ T521] inet6_rtm_newroute+0xa2/0x110 [17341.743274][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17341.743274][ T521] netlink_rcv_skb+0x130/0x360 [17341.743274][ T521] netlink_unicast+0x449/0x710 [17341.743274][ T521] netlink_sendmsg+0x723/0xbe0 [17341.743274][ T521] ____sys_sendmsg+0x7b2/0xa10 [17341.743274][ T521] ___sys_sendmsg+0xee/0x170 [17341.743274][ T521] __sys_sendmsg+0xcd/0x170 [17341.743274][ T521] do_syscall_64+0xc6/0x1e0 [17341.743274][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17341.743274][ T521] [17341.745471][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17341.745471][ T521] netdev_get_by_index+0x5e/0x80 [17341.745471][ T521] fib6_nh_init+0x3d8/0x15b0 [17341.745471][ T521] ip6_route_info_create+0xf18/0x17d0 [17341.745471][ T521] ip6_route_add+0x1c/0x140 [17341.745471][ T521] addrconf_prefix_route+0x2a6/0x430 [17341.745471][ T521] inet6_addr_add+0x4f8/0xa40 [17341.745471][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17341.745471][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17341.745471][ T521] netlink_rcv_skb+0x130/0x360 [17341.745471][ T521] netlink_unicast+0x449/0x710 [17341.745471][ T521] netlink_sendmsg+0x723/0xbe0 [17341.745471][ T521] ____sys_sendmsg+0x7b2/0xa10 [17341.745471][ T521] ___sys_sendmsg+0xee/0x170 [17341.745471][ T521] __sys_sendmsg+0xcd/0x170 [17341.745471][ T521] do_syscall_64+0xc6/0x1e0 [17341.745471][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17341.745471][ T521] [17341.747775][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17341.747775][ T521] netdev_get_by_index+0x5e/0x80 [17341.747775][ T521] fib6_nh_init+0x3d8/0x15b0 [17341.747775][ T521] ip6_route_info_create+0xf18/0x17d0 [17341.747775][ T521] addrconf_f6i_alloc+0x315/0x560 [17341.747775][ T521] ipv6_add_addr+0x411/0x2000 [17341.747775][ T521] inet6_addr_add+0x30e/0xa40 [17341.747775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17341.747775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17341.747775][ T521] netlink_rcv_skb+0x130/0x360 [17341.747775][ T521] netlink_unicast+0x449/0x710 [17341.747775][ T521] netlink_sendmsg+0x723/0xbe0 [17341.747775][ T521] ____sys_sendmsg+0x7b2/0xa10 [17341.747775][ T521] ___sys_sendmsg+0xee/0x170 [17341.747775][ T521] __sys_sendmsg+0xcd/0x170 [17341.747775][ T521] do_syscall_64+0xc6/0x1e0 [17341.747775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17341.747775][ T521] [17341.750008][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17341.750008][ T521] netdev_get_by_index+0x5e/0x80 [17341.750008][ T521] fib6_nh_init+0x3d8/0x15b0 [17341.750008][ T521] ip6_route_info_create+0xf18/0x17d0 [17341.750008][ T521] ip6_route_add+0x1c/0x140 [17341.750008][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17341.750008][ T521] addrconf_add_dev+0xe2/0x170 [17341.750008][ T521] inet6_addr_add+0x12f/0xa40 [17341.750008][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17341.750008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17341.750008][ T521] netlink_rcv_skb+0x130/0x360 [17341.750008][ T521] netlink_unicast+0x449/0x710 [17341.750008][ T521] netlink_sendmsg+0x723/0xbe0 [17341.750008][ T521] ____sys_sendmsg+0x7b2/0xa10 [17341.750008][ T521] ___sys_sendmsg+0xee/0x170 [17341.750008][ T521] __sys_sendmsg+0xcd/0x170 [17341.750008][ T521] do_syscall_64+0xc6/0x1e0 [17341.750008][ T521] [17341.752279][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17341.752279][ T521] ipv6_add_dev+0x3b9/0x11c0 [17341.752279][ T521] ipv6_find_idev+0x102/0x170 [17341.752279][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17341.752279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17341.752279][ T521] netlink_rcv_skb+0x130/0x360 [17341.752279][ T521] netlink_unicast+0x449/0x710 [17341.752279][ T521] netlink_sendmsg+0x723/0xbe0 [17341.752279][ T521] ____sys_sendmsg+0x7b2/0xa10 [17341.752279][ T521] ___sys_sendmsg+0xee/0x170 [17341.752279][ T521] __sys_sendmsg+0xcd/0x170 [17341.752279][ T521] do_syscall_64+0xc6/0x1e0 [17341.752279][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17341.752279][ T521] [17341.754022][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17341.754022][ T521] neigh_parms_alloc+0x1e5/0x510 [17341.754022][ T521] ipv6_add_dev+0x2fd/0x11c0 [17341.754022][ T521] ipv6_find_idev+0x102/0x170 [17341.754022][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17341.754022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17341.754022][ T521] netlink_rcv_skb+0x130/0x360 [17341.754022][ T521] netlink_unicast+0x449/0x710 [17341.754022][ T521] netlink_sendmsg+0x723/0xbe0 [17341.754022][ T521] ____sys_sendmsg+0x7b2/0xa10 [17341.754022][ T521] ___sys_sendmsg+0xee/0x170 [17341.754022][ T521] __sys_sendmsg+0xcd/0x170 [17341.754022][ T521] do_syscall_64+0xc6/0x1e0 [17341.754022][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17341.754022][ T521] [17347.238121][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17347.238768][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17347.238768][ T10] netdev_get_by_index+0x5e/0x80 [17347.238768][ T10] fib6_nh_init+0x3d8/0x15b0 [17347.238768][ T10] ip6_route_info_create+0xf18/0x17d0 [17347.238768][ T10] ip6_route_add+0x1c/0x140 [17347.238768][ T10] addrconf_prefix_route+0x2a6/0x430 [17347.238768][ T10] inet6_addr_add+0x4f8/0xa40 [17347.238768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17347.238768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.238768][ T10] netlink_rcv_skb+0x130/0x360 [17347.238768][ T10] netlink_unicast+0x449/0x710 [17347.238768][ T10] netlink_sendmsg+0x723/0xbe0 [17347.238768][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.238768][ T10] ___sys_sendmsg+0xee/0x170 [17347.238768][ T10] __sys_sendmsg+0xcd/0x170 [17347.238768][ T10] do_syscall_64+0xc6/0x1e0 [17347.238768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.238768][ T10] [17347.240783][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17347.240783][ T10] netdev_get_by_index+0x5e/0x80 [17347.240783][ T10] fib6_nh_init+0x3d8/0x15b0 [17347.240783][ T10] ip6_route_info_create+0xf18/0x17d0 [17347.240783][ T10] addrconf_f6i_alloc+0x315/0x560 [17347.240783][ T10] ipv6_add_addr+0x411/0x2000 [17347.240783][ T10] inet6_addr_add+0x30e/0xa40 [17347.240783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17347.240783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.240783][ T10] netlink_rcv_skb+0x130/0x360 [17347.240783][ T10] netlink_unicast+0x449/0x710 [17347.240783][ T10] netlink_sendmsg+0x723/0xbe0 [17347.240783][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.240783][ T10] ___sys_sendmsg+0xee/0x170 [17347.240783][ T10] __sys_sendmsg+0xcd/0x170 [17347.240783][ T10] do_syscall_64+0xc6/0x1e0 [17347.240783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.240783][ T10] [17347.242914][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17347.242914][ T10] netdev_get_by_index+0x5e/0x80 [17347.242914][ T10] fib6_nh_init+0x3d8/0x15b0 [17347.242914][ T10] ip6_route_info_create+0xf18/0x17d0 [17347.242914][ T10] ip6_route_add+0x1c/0x140 [17347.242914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17347.242914][ T10] addrconf_add_dev+0xe2/0x170 [17347.242914][ T10] inet6_addr_add+0x12f/0xa40 [17347.242914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17347.242914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.242914][ T10] netlink_rcv_skb+0x130/0x360 [17347.242914][ T10] netlink_unicast+0x449/0x710 [17347.242914][ T10] netlink_sendmsg+0x723/0xbe0 [17347.242914][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.242914][ T10] ___sys_sendmsg+0xee/0x170 [17347.242914][ T10] __sys_sendmsg+0xcd/0x170 [17347.242914][ T10] do_syscall_64+0xc6/0x1e0 [17347.242914][ T10] [17347.244966][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17347.244966][ T10] ipv6_add_dev+0x3b9/0x11c0 [17347.244966][ T10] ipv6_find_idev+0x102/0x170 [17347.244966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17347.244966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.244966][ T10] netlink_rcv_skb+0x130/0x360 [17347.244966][ T10] netlink_unicast+0x449/0x710 [17347.244966][ T10] netlink_sendmsg+0x723/0xbe0 [17347.244966][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.244966][ T10] ___sys_sendmsg+0xee/0x170 [17347.244966][ T10] __sys_sendmsg+0xcd/0x170 [17347.244966][ T10] do_syscall_64+0xc6/0x1e0 [17347.244966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.244966][ T10] [17347.246478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17347.246478][ T10] neigh_parms_alloc+0x1e5/0x510 [17347.246478][ T10] ipv6_add_dev+0x2fd/0x11c0 [17347.246478][ T10] ipv6_find_idev+0x102/0x170 [17347.246478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17347.246478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.246478][ T10] netlink_rcv_skb+0x130/0x360 [17347.246478][ T10] netlink_unicast+0x449/0x710 [17347.246478][ T10] netlink_sendmsg+0x723/0xbe0 [17347.246478][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.246478][ T10] ___sys_sendmsg+0xee/0x170 [17347.246478][ T10] __sys_sendmsg+0xcd/0x170 [17347.246478][ T10] do_syscall_64+0xc6/0x1e0 [17347.246478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.246478][ T10] [17347.248168][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17347.248433][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17347.248433][ T10] netdev_get_by_index+0x5e/0x80 [17347.248433][ T10] fib6_nh_init+0x3d8/0x15b0 [17347.248433][ T10] ip6_route_info_create+0xf18/0x17d0 [17347.248433][ T10] ip6_route_add+0x1c/0x140 [17347.248433][ T10] addrconf_prefix_route+0x2a6/0x430 [17347.248433][ T10] inet6_addr_add+0x4f8/0xa40 [17347.248433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17347.248433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.248433][ T10] netlink_rcv_skb+0x130/0x360 [17347.248433][ T10] netlink_unicast+0x449/0x710 [17347.248433][ T10] netlink_sendmsg+0x723/0xbe0 [17347.248433][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.248433][ T10] ___sys_sendmsg+0xee/0x170 [17347.248433][ T10] __sys_sendmsg+0xcd/0x170 [17347.248433][ T10] do_syscall_64+0xc6/0x1e0 [17347.248433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.248433][ T10] [17347.250445][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17347.250445][ T10] netdev_get_by_index+0x5e/0x80 [17347.250445][ T10] fib6_nh_init+0x3d8/0x15b0 [17347.250445][ T10] ip6_route_info_create+0xf18/0x17d0 [17347.250445][ T10] addrconf_f6i_alloc+0x315/0x560 [17347.250445][ T10] ipv6_add_addr+0x411/0x2000 [17347.250445][ T10] inet6_addr_add+0x30e/0xa40 [17347.250445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17347.250445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.250445][ T10] netlink_rcv_skb+0x130/0x360 [17347.250445][ T10] netlink_unicast+0x449/0x710 [17347.250445][ T10] netlink_sendmsg+0x723/0xbe0 [17347.250445][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.250445][ T10] ___sys_sendmsg+0xee/0x170 [17347.250445][ T10] __sys_sendmsg+0xcd/0x170 [17347.250445][ T10] do_syscall_64+0xc6/0x1e0 [17347.250445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.250445][ T10] [17347.252495][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17347.252495][ T10] netdev_get_by_index+0x5e/0x80 [17347.252495][ T10] fib6_nh_init+0x3d8/0x15b0 [17347.252495][ T10] ip6_route_info_create+0xf18/0x17d0 [17347.252495][ T10] ip6_route_add+0x1c/0x140 [17347.252495][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17347.252495][ T10] addrconf_add_dev+0xe2/0x170 [17347.252495][ T10] inet6_addr_add+0x12f/0xa40 [17347.252495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17347.252495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.252495][ T10] netlink_rcv_skb+0x130/0x360 [17347.252495][ T10] netlink_unicast+0x449/0x710 [17347.252495][ T10] netlink_sendmsg+0x723/0xbe0 [17347.252495][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.252495][ T10] ___sys_sendmsg+0xee/0x170 [17347.252495][ T10] __sys_sendmsg+0xcd/0x170 [17347.252495][ T10] do_syscall_64+0xc6/0x1e0 [17347.252495][ T10] [17347.254471][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17347.254471][ T10] ipv6_add_dev+0x3b9/0x11c0 [17347.254471][ T10] ipv6_find_idev+0x102/0x170 [17347.254471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17347.254471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.254471][ T10] netlink_rcv_skb+0x130/0x360 [17347.254471][ T10] netlink_unicast+0x449/0x710 [17347.254471][ T10] netlink_sendmsg+0x723/0xbe0 [17347.254471][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.254471][ T10] ___sys_sendmsg+0xee/0x170 [17347.254471][ T10] __sys_sendmsg+0xcd/0x170 [17347.254471][ T10] do_syscall_64+0xc6/0x1e0 [17347.254471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.254471][ T10] [17347.255994][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17347.255994][ T10] neigh_parms_alloc+0x1e5/0x510 [17347.255994][ T10] ipv6_add_dev+0x2fd/0x11c0 [17347.255994][ T10] ipv6_find_idev+0x102/0x170 [17347.255994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17347.255994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.255994][ T10] netlink_rcv_skb+0x130/0x360 [17347.255994][ T10] netlink_unicast+0x449/0x710 [17347.255994][ T10] netlink_sendmsg+0x723/0xbe0 [17347.255994][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.255994][ T10] ___sys_sendmsg+0xee/0x170 [17347.255994][ T10] __sys_sendmsg+0xcd/0x170 [17347.255994][ T10] do_syscall_64+0xc6/0x1e0 [17347.255994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.255994][ T10] [17347.257717][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17347.257997][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17347.257997][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17347.257997][ T10] register_netdevice+0x4d3/0x1690 [17347.257997][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17347.257997][ T10] vlan_newlink+0x393/0x610 [8021q] [17347.257997][ T10] rtnl_newlink_create+0x341/0x850 [17347.257997][ T10] __rtnl_newlink+0xac9/0xd80 [17347.257997][ T10] rtnl_newlink+0x63/0xa0 [17347.257997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.257997][ T10] netlink_rcv_skb+0x130/0x360 [17347.257997][ T10] netlink_unicast+0x449/0x710 [17347.257997][ T10] netlink_sendmsg+0x723/0xbe0 [17347.257997][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.257997][ T10] ___sys_sendmsg+0xee/0x170 [17347.257997][ T10] __sys_sendmsg+0xcd/0x170 [17347.257997][ T10] do_syscall_64+0xc6/0x1e0 [17347.257997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.257997][ T10] [17347.260080][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17347.260326][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17347.260326][ T10] dst_init+0x84/0x4a0 [17347.260326][ T10] dst_alloc+0x97/0x150 [17347.260326][ T10] ip6_dst_alloc+0x23/0x90 [17347.260326][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17347.260326][ T10] ip6_pol_route+0x56f/0x840 [17347.260326][ T10] __fib6_rule_action+0x1f3/0x5b0 [17347.260326][ T10] fib_rules_lookup+0x2b4/0xa20 [17347.260326][ T10] fib6_rule_lookup+0x182/0x630 [17347.260326][ T10] ip6_route_output_flags+0x259/0x480 [17347.260326][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17347.260326][ T10] icmp6_send+0x13dd/0x1b70 [17347.260326][ T10] ip6_link_failure+0x30/0x430 [17347.260326][ T10] ndisc_error_report+0x96/0x160 [17347.260326][ T10] neigh_invalidate+0x206/0x510 [17347.260326][ T10] neigh_timer_handler+0x984/0xf10 [17347.260326][ T10] call_timer_fn+0x170/0x430 [17347.260326][ T10] [17351.998012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17351.998441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17351.998441][ T521] ___neigh_create+0x14b/0xf60 [17351.998441][ T521] ip6_finish_output2+0xa70/0xf80 [17351.998441][ T521] ip6_finish_output+0x4ed/0xd30 [17351.998441][ T521] ip6_output+0x1f3/0x770 [17351.998441][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17351.998441][ T521] mld_sendpack+0x62d/0xbc0 [17351.998441][ T521] mld_ifc_work+0x32/0x1f0 [17351.998441][ T521] process_one_work+0x84d/0x18a0 [17351.998441][ T521] worker_thread+0x587/0xd30 [17351.998441][ T521] kthread+0x28a/0x350 [17351.998441][ T521] ret_from_fork+0x31/0x70 [17351.998441][ T521] ret_from_fork_asm+0x1a/0x30 [17351.998441][ T521] [17352.000123][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17352.000123][ T521] dst_init+0x84/0x4a0 [17352.000123][ T521] dst_alloc+0x97/0x150 [17352.000123][ T521] ip6_dst_alloc+0x23/0x90 [17352.000123][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17352.000123][ T521] ip6_pol_route+0x56f/0x840 [17352.000123][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17352.000123][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17352.000123][ T521] ipv6_rcv+0x1ad/0x810 [17352.000123][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17352.000123][ T521] process_backlog+0x101/0x620 [17352.000123][ T521] __napi_poll.constprop.0+0xa2/0x460 [17352.000123][ T521] net_rx_action+0x495/0xbe0 [17352.000123][ T521] __do_softirq+0x1b5/0x7f6 [17352.000123][ T521] [17352.001950][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17352.001950][ T521] dst_init+0x84/0x4a0 [17352.001950][ T521] dst_alloc+0x97/0x150 [17352.001950][ T521] ip6_dst_alloc+0x23/0x90 [17352.001950][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17352.001950][ T521] ip6_pol_route+0x56f/0x840 [17352.001950][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17352.001950][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17352.001950][ T521] ipv6_rcv+0x1ad/0x810 [17352.001950][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17352.001950][ T521] process_backlog+0x101/0x620 [17352.001950][ T521] __napi_poll.constprop.0+0xa2/0x460 [17352.001950][ T521] net_rx_action+0x495/0xbe0 [17352.001950][ T521] __do_softirq+0x1b5/0x7f6 [17352.001950][ T521] [17352.003764][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17352.003764][ T521] netdev_get_by_index+0x5e/0x80 [17352.003764][ T521] fib6_nh_init+0x3d8/0x15b0 [17352.003764][ T521] ip6_route_info_create+0xf18/0x17d0 [17352.003764][ T521] ip6_route_add+0x1c/0x140 [17352.003764][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17352.003764][ T521] addrconf_add_dev+0xe2/0x170 [17352.003764][ T521] inet6_addr_add+0x12f/0xa40 [17352.003764][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17352.003764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17352.003764][ T521] netlink_rcv_skb+0x130/0x360 [17352.003764][ T521] netlink_unicast+0x449/0x710 [17352.003764][ T521] netlink_sendmsg+0x723/0xbe0 [17352.003764][ T521] ____sys_sendmsg+0x7b2/0xa10 [17352.003764][ T521] ___sys_sendmsg+0xee/0x170 [17352.003764][ T521] __sys_sendmsg+0xcd/0x170 [17352.003764][ T521] do_syscall_64+0xc6/0x1e0 [17352.003764][ T521] [17352.005949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17352.005949][ T521] ipv6_add_dev+0x3b9/0x11c0 [17352.005949][ T521] ipv6_find_idev+0x102/0x170 [17352.005949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17352.005949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17352.005949][ T521] netlink_rcv_skb+0x130/0x360 [17352.005949][ T521] netlink_unicast+0x449/0x710 [17352.005949][ T521] netlink_sendmsg+0x723/0xbe0 [17352.005949][ T521] ____sys_sendmsg+0x7b2/0xa10 [17352.005949][ T521] ___sys_sendmsg+0xee/0x170 [17352.005949][ T521] __sys_sendmsg+0xcd/0x170 [17352.005949][ T521] do_syscall_64+0xc6/0x1e0 [17352.005949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17352.005949][ T521] [17352.007936][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17352.007936][ T521] neigh_parms_alloc+0x1e5/0x510 [17352.007936][ T521] ipv6_add_dev+0x2fd/0x11c0 [17352.007936][ T521] ipv6_find_idev+0x102/0x170 [17352.007936][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17352.007936][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17352.007936][ T521] netlink_rcv_skb+0x130/0x360 [17352.007936][ T521] netlink_unicast+0x449/0x710 [17352.007936][ T521] netlink_sendmsg+0x723/0xbe0 [17352.007936][ T521] ____sys_sendmsg+0x7b2/0xa10 [17352.007936][ T521] ___sys_sendmsg+0xee/0x170 [17352.007936][ T521] __sys_sendmsg+0xcd/0x170 [17352.007936][ T521] do_syscall_64+0xc6/0x1e0 [17352.007936][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17352.007936][ T521] [17352.010741][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17352.011236][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17352.011236][ T521] dst_init+0x84/0x4a0 [17352.011236][ T521] dst_alloc+0x97/0x150 [17352.011236][ T521] ip6_dst_alloc+0x23/0x90 [17352.011236][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17352.011236][ T521] ip6_pol_route+0x56f/0x840 [17352.011236][ T521] __fib6_rule_action+0x1f3/0x5b0 [17352.011236][ T521] fib_rules_lookup+0x2b4/0xa20 [17352.011236][ T521] fib6_rule_lookup+0x182/0x630 [17352.011236][ T521] ip6_route_output_flags+0x259/0x480 [17352.011236][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17352.011236][ T521] ip6_dst_lookup_flow+0x88/0x190 [17352.011236][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17352.011236][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17352.011236][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17352.011236][ T521] dev_hard_start_xmit+0x146/0x590 [17352.011236][ T521] __dev_queue_xmit+0xf71/0x17f0 [17352.011236][ T521] [17352.014701][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17352.014701][ T521] dst_init+0x84/0x4a0 [17352.014701][ T521] dst_alloc+0x97/0x150 [17352.014701][ T521] ip6_dst_alloc+0x23/0x90 [17352.014701][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17352.014701][ T521] ip6_pol_route+0x56f/0x840 [17352.014701][ T521] __fib6_rule_action+0x1f3/0x5b0 [17352.014701][ T521] fib_rules_lookup+0x2b4/0xa20 [17352.014701][ T521] fib6_rule_lookup+0x182/0x630 [17352.014701][ T521] ip6_route_output_flags+0x259/0x480 [17352.014701][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17352.014701][ T521] ip6_dst_lookup_flow+0x88/0x190 [17352.014701][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17352.014701][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17352.014701][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17352.014701][ T521] dev_hard_start_xmit+0x146/0x590 [17352.014701][ T521] __dev_queue_xmit+0xf71/0x17f0 [17352.014701][ T521] [17352.018135][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17352.018135][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17352.018135][ T521] ip6_validate_gw+0x3f7/0x7b0 [17352.018135][ T521] fib6_nh_init+0xa5b/0x15b0 [17352.018135][ T521] ip6_route_info_create+0xf18/0x17d0 [17352.018135][ T521] ip6_route_multipath_add+0xa42/0x1930 [17352.018135][ T521] inet6_rtm_newroute+0xa2/0x110 [17352.018135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17352.018135][ T521] netlink_rcv_skb+0x130/0x360 [17352.018135][ T521] netlink_unicast+0x449/0x710 [17352.018135][ T521] netlink_sendmsg+0x723/0xbe0 [17352.018135][ T521] ____sys_sendmsg+0x7b2/0xa10 [17352.018135][ T521] ___sys_sendmsg+0xee/0x170 [17352.018135][ T521] __sys_sendmsg+0xcd/0x170 [17352.018135][ T521] do_syscall_64+0xc6/0x1e0 [17352.018135][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17352.018135][ T521] [17352.021505][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17352.021505][ T521] netdev_get_by_index+0x5e/0x80 [17352.021505][ T521] fib6_nh_init+0x3d8/0x15b0 [17352.021505][ T521] ip6_route_info_create+0xf18/0x17d0 [17352.021505][ T521] ip6_route_add+0x1c/0x140 [17352.021505][ T521] addrconf_prefix_route+0x2a6/0x430 [17352.021505][ T521] inet6_addr_add+0x4f8/0xa40 [17352.021505][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17352.021505][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17352.021505][ T521] netlink_rcv_skb+0x130/0x360 [17352.021505][ T521] netlink_unicast+0x449/0x710 [17352.021505][ T521] netlink_sendmsg+0x723/0xbe0 [17352.021505][ T521] ____sys_sendmsg+0x7b2/0xa10 [17352.021505][ T521] ___sys_sendmsg+0xee/0x170 [17352.021505][ T521] __sys_sendmsg+0xcd/0x170 [17352.021505][ T521] do_syscall_64+0xc6/0x1e0 [17352.021505][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17352.021505][ T521] [17352.025182][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17352.025182][ T521] netdev_get_by_index+0x5e/0x80 [17352.025182][ T521] fib6_nh_init+0x3d8/0x15b0 [17352.025182][ T521] ip6_route_info_create+0xf18/0x17d0 [17352.025182][ T521] addrconf_f6i_alloc+0x315/0x560 [17352.025182][ T521] ipv6_add_addr+0x411/0x2000 [17352.025182][ T521] inet6_addr_add+0x30e/0xa40 [17352.025182][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17352.025182][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17352.025182][ T521] netlink_rcv_skb+0x130/0x360 [17352.025182][ T521] netlink_unicast+0x449/0x710 [17352.025182][ T521] netlink_sendmsg+0x723/0xbe0 [17352.025182][ T521] ____sys_sendmsg+0x7b2/0xa10 [17352.025182][ T521] ___sys_sendmsg+0xee/0x170 [17352.025182][ T521] __sys_sendmsg+0xcd/0x170 [17352.025182][ T521] do_syscall_64+0xc6/0x1e0 [17352.025182][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17352.025182][ T521] [17352.028756][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17352.028756][ T521] netdev_get_by_index+0x5e/0x80 [17352.028756][ T521] fib6_nh_init+0x3d8/0x15b0 [17352.028756][ T521] ip6_route_info_create+0xf18/0x17d0 [17352.028756][ T521] ip6_route_add+0x1c/0x140 [17352.028756][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17352.028756][ T521] addrconf_add_dev+0xe2/0x170 [17352.028756][ T521] inet6_addr_add+0x12f/0xa40 [17352.028756][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17352.028756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17352.028756][ T521] netlink_rcv_skb+0x130/0x360 [17352.028756][ T521] netlink_unicast+0x449/0x710 [17352.028756][ T521] netlink_sendmsg+0x723/0xbe0 [17352.028756][ T521] ____sys_sendmsg+0x7b2/0xa10 [17352.028756][ T521] ___sys_sendmsg+0xee/0x170 [17352.028756][ T521] __sys_sendmsg+0xcd/0x170 [17352.028756][ T521] do_syscall_64+0xc6/0x1e0 [17352.028756][ T521] [17352.032294][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17352.032294][ T521] ipv6_add_dev+0x3b9/0x11c0 [17352.032294][ T521] ipv6_find_idev+0x102/0x170 [17352.032294][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17352.032294][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17352.032294][ T521] netlink_rcv_skb+0x130/0x360 [17352.032294][ T521] netlink_unicast+0x449/0x710 [17352.032294][ T521] netlink_sendmsg+0x723/0xbe0 [17352.032294][ T521] ____sys_sendmsg+0x7b2/0xa10 [17352.032294][ T521] ___sys_sendmsg+0xee/0x170 [17352.032294][ T521] __sys_sendmsg+0xcd/0x170 [17352.032294][ T521] do_syscall_64+0xc6/0x1e0 [17352.032294][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17352.032294][ T521] [17352.035051][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17352.035051][ T521] neigh_parms_alloc+0x1e5/0x510 [17352.035051][ T521] ipv6_add_dev+0x2fd/0x11c0 [17352.035051][ T521] ipv6_find_idev+0x102/0x170 [17352.035051][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17352.035051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17352.035051][ T521] netlink_rcv_skb+0x130/0x360 [17352.035051][ T521] netlink_unicast+0x449/0x710 [17352.035051][ T521] netlink_sendmsg+0x723/0xbe0 [17352.035051][ T521] ____sys_sendmsg+0x7b2/0xa10 [17352.035051][ T521] ___sys_sendmsg+0xee/0x170 [17352.035051][ T521] __sys_sendmsg+0xcd/0x170 [17352.035051][ T521] do_syscall_64+0xc6/0x1e0 [17352.035051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17352.035051][ T521] [17357.501996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17357.502356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17357.502356][ T10] netdev_get_by_index+0x5e/0x80 [17357.502356][ T10] fib6_nh_init+0x3d8/0x15b0 [17357.502356][ T10] ip6_route_info_create+0xf18/0x17d0 [17357.502356][ T10] ip6_route_add+0x1c/0x140 [17357.502356][ T10] addrconf_prefix_route+0x2a6/0x430 [17357.502356][ T10] inet6_addr_add+0x4f8/0xa40 [17357.502356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17357.502356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17357.502356][ T10] netlink_rcv_skb+0x130/0x360 [17357.502356][ T10] netlink_unicast+0x449/0x710 [17357.502356][ T10] netlink_sendmsg+0x723/0xbe0 [17357.502356][ T10] ____sys_sendmsg+0x7b2/0xa10 [17357.502356][ T10] ___sys_sendmsg+0xee/0x170 [17357.502356][ T10] __sys_sendmsg+0xcd/0x170 [17357.502356][ T10] do_syscall_64+0xc6/0x1e0 [17357.502356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17357.502356][ T10] [17357.504361][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17357.504361][ T10] netdev_get_by_index+0x5e/0x80 [17357.504361][ T10] fib6_nh_init+0x3d8/0x15b0 [17357.504361][ T10] ip6_route_info_create+0xf18/0x17d0 [17357.504361][ T10] addrconf_f6i_alloc+0x315/0x560 [17357.504361][ T10] ipv6_add_addr+0x411/0x2000 [17357.504361][ T10] inet6_addr_add+0x30e/0xa40 [17357.504361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17357.504361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17357.504361][ T10] netlink_rcv_skb+0x130/0x360 [17357.504361][ T10] netlink_unicast+0x449/0x710 [17357.504361][ T10] netlink_sendmsg+0x723/0xbe0 [17357.504361][ T10] ____sys_sendmsg+0x7b2/0xa10 [17357.504361][ T10] ___sys_sendmsg+0xee/0x170 [17357.504361][ T10] __sys_sendmsg+0xcd/0x170 [17357.504361][ T10] do_syscall_64+0xc6/0x1e0 [17357.504361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17357.504361][ T10] [17357.506352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17357.506352][ T10] netdev_get_by_index+0x5e/0x80 [17357.506352][ T10] fib6_nh_init+0x3d8/0x15b0 [17357.506352][ T10] ip6_route_info_create+0xf18/0x17d0 [17357.506352][ T10] ip6_route_add+0x1c/0x140 [17357.506352][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17357.506352][ T10] addrconf_add_dev+0xe2/0x170 [17357.506352][ T10] inet6_addr_add+0x12f/0xa40 [17357.506352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17357.506352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17357.506352][ T10] netlink_rcv_skb+0x130/0x360 [17357.506352][ T10] netlink_unicast+0x449/0x710 [17357.506352][ T10] netlink_sendmsg+0x723/0xbe0 [17357.506352][ T10] ____sys_sendmsg+0x7b2/0xa10 [17357.506352][ T10] ___sys_sendmsg+0xee/0x170 [17357.506352][ T10] __sys_sendmsg+0xcd/0x170 [17357.506352][ T10] do_syscall_64+0xc6/0x1e0 [17357.506352][ T10] [17357.508391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17357.508391][ T10] ipv6_add_dev+0x3b9/0x11c0 [17357.508391][ T10] ipv6_find_idev+0x102/0x170 [17357.508391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17357.508391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17357.508391][ T10] netlink_rcv_skb+0x130/0x360 [17357.508391][ T10] netlink_unicast+0x449/0x710 [17357.508391][ T10] netlink_sendmsg+0x723/0xbe0 [17357.508391][ T10] ____sys_sendmsg+0x7b2/0xa10 [17357.508391][ T10] ___sys_sendmsg+0xee/0x170 [17357.508391][ T10] __sys_sendmsg+0xcd/0x170 [17357.508391][ T10] do_syscall_64+0xc6/0x1e0 [17357.508391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17357.508391][ T10] [17357.509954][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17357.509954][ T10] neigh_parms_alloc+0x1e5/0x510 [17357.509954][ T10] ipv6_add_dev+0x2fd/0x11c0 [17357.509954][ T10] ipv6_find_idev+0x102/0x170 [17357.509954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17357.509954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17357.509954][ T10] netlink_rcv_skb+0x130/0x360 [17357.509954][ T10] netlink_unicast+0x449/0x710 [17357.509954][ T10] netlink_sendmsg+0x723/0xbe0 [17357.509954][ T10] ____sys_sendmsg+0x7b2/0xa10 [17357.509954][ T10] ___sys_sendmsg+0xee/0x170 [17357.509954][ T10] __sys_sendmsg+0xcd/0x170 [17357.509954][ T10] do_syscall_64+0xc6/0x1e0 [17357.509954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17357.509954][ T10] [17357.511710][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17357.511967][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17357.511967][ T10] netdev_get_by_index+0x5e/0x80 [17357.511967][ T10] fib6_nh_init+0x3d8/0x15b0 [17357.511967][ T10] ip6_route_info_create+0xf18/0x17d0 [17357.511967][ T10] ip6_route_add+0x1c/0x140 [17357.511967][ T10] addrconf_prefix_route+0x2a6/0x430 [17357.511967][ T10] inet6_addr_add+0x4f8/0xa40 [17357.511967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17357.511967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17357.511967][ T10] netlink_rcv_skb+0x130/0x360 [17357.511967][ T10] netlink_unicast+0x449/0x710 [17357.511967][ T10] netlink_sendmsg+0x723/0xbe0 [17357.511967][ T10] ____sys_sendmsg+0x7b2/0xa10 [17357.511967][ T10] ___sys_sendmsg+0xee/0x170 [17357.511967][ T10] __sys_sendmsg+0xcd/0x170 [17357.511967][ T10] do_syscall_64+0xc6/0x1e0 [17357.511967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17357.511967][ T10] [17357.513973][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17357.513973][ T10] netdev_get_by_index+0x5e/0x80 [17357.513973][ T10] fib6_nh_init+0x3d8/0x15b0 [17357.513973][ T10] ip6_route_info_create+0xf18/0x17d0 [17357.513973][ T10] addrconf_f6i_alloc+0x315/0x560 [17357.513973][ T10] ipv6_add_addr+0x411/0x2000 [17357.513973][ T10] inet6_addr_add+0x30e/0xa40 [17357.513973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17357.513973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17357.513973][ T10] netlink_rcv_skb+0x130/0x360 [17357.513973][ T10] netlink_unicast+0x449/0x710 [17357.513973][ T10] netlink_sendmsg+0x723/0xbe0 [17357.513973][ T10] ____sys_sendmsg+0x7b2/0xa10 [17357.513973][ T10] ___sys_sendmsg+0xee/0x170 [17357.513973][ T10] __sys_sendmsg+0xcd/0x170 [17357.513973][ T10] do_syscall_64+0xc6/0x1e0 [17357.513973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17357.513973][ T10] [17357.515990][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17357.515990][ T10] netdev_get_by_index+0x5e/0x80 [17357.515990][ T10] fib6_nh_init+0x3d8/0x15b0 [17357.515990][ T10] ip6_route_info_create+0xf18/0x17d0 [17357.515990][ T10] ip6_route_add+0x1c/0x140 [17357.515990][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17357.515990][ T10] addrconf_add_dev+0xe2/0x170 [17357.515990][ T10] inet6_addr_add+0x12f/0xa40 [17357.515990][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17357.515990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17357.515990][ T10] netlink_rcv_skb+0x130/0x360 [17357.515990][ T10] netlink_unicast+0x449/0x710 [17357.515990][ T10] netlink_sendmsg+0x723/0xbe0 [17357.515990][ T10] ____sys_sendmsg+0x7b2/0xa10 [17357.515990][ T10] ___sys_sendmsg+0xee/0x170 [17357.515990][ T10] __sys_sendmsg+0xcd/0x170 [17357.515990][ T10] do_syscall_64+0xc6/0x1e0 [17357.515990][ T10] [17357.518086][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17357.518086][ T10] ipv6_add_dev+0x3b9/0x11c0 [17357.518086][ T10] ipv6_find_idev+0x102/0x170 [17357.518086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17357.518086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17357.518086][ T10] netlink_rcv_skb+0x130/0x360 [17357.518086][ T10] netlink_unicast+0x449/0x710 [17357.518086][ T10] netlink_sendmsg+0x723/0xbe0 [17357.518086][ T10] ____sys_sendmsg+0x7b2/0xa10 [17357.518086][ T10] ___sys_sendmsg+0xee/0x170 [17357.518086][ T10] __sys_sendmsg+0xcd/0x170 [17357.518086][ T10] do_syscall_64+0xc6/0x1e0 [17357.518086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17357.518086][ T10] [17357.519631][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17357.519631][ T10] neigh_parms_alloc+0x1e5/0x510 [17357.519631][ T10] ipv6_add_dev+0x2fd/0x11c0 [17357.519631][ T10] ipv6_find_idev+0x102/0x170 [17357.519631][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17357.519631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17357.519631][ T10] netlink_rcv_skb+0x130/0x360 [17357.519631][ T10] netlink_unicast+0x449/0x710 [17357.519631][ T10] netlink_sendmsg+0x723/0xbe0 [17357.519631][ T10] ____sys_sendmsg+0x7b2/0xa10 [17357.519631][ T10] ___sys_sendmsg+0xee/0x170 [17357.519631][ T10] __sys_sendmsg+0xcd/0x170 [17357.519631][ T10] do_syscall_64+0xc6/0x1e0 [17357.519631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17357.519631][ T10] [17357.521327][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17357.521576][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17357.521576][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17357.521576][ T10] register_netdevice+0x4d3/0x1690 [17357.521576][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17357.521576][ T10] vlan_newlink+0x393/0x610 [8021q] [17357.521576][ T10] rtnl_newlink_create+0x341/0x850 [17357.521576][ T10] __rtnl_newlink+0xac9/0xd80 [17357.521576][ T10] rtnl_newlink+0x63/0xa0 [17357.521576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17357.521576][ T10] netlink_rcv_skb+0x130/0x360 [17357.521576][ T10] netlink_unicast+0x449/0x710 [17357.521576][ T10] netlink_sendmsg+0x723/0xbe0 [17357.521576][ T10] ____sys_sendmsg+0x7b2/0xa10 [17357.521576][ T10] ___sys_sendmsg+0xee/0x170 [17357.521576][ T10] __sys_sendmsg+0xcd/0x170 [17357.521576][ T10] do_syscall_64+0xc6/0x1e0 [17357.521576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17357.521576][ T10] [17357.523627][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17357.523872][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17357.523872][ T10] dst_init+0x84/0x4a0 [17357.523872][ T10] dst_alloc+0x97/0x150 [17357.523872][ T10] ip6_dst_alloc+0x23/0x90 [17357.523872][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17357.523872][ T10] ip6_pol_route+0x56f/0x840 [17357.523872][ T10] __fib6_rule_action+0x1f3/0x5b0 [17357.523872][ T10] fib_rules_lookup+0x2b4/0xa20 [17357.523872][ T10] fib6_rule_lookup+0x182/0x630 [17357.523872][ T10] ip6_route_output_flags+0x259/0x480 [17357.523872][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17357.523872][ T10] icmp6_send+0x13dd/0x1b70 [17357.523872][ T10] ip6_link_failure+0x30/0x430 [17357.523872][ T10] ndisc_error_report+0x96/0x160 [17357.523872][ T10] neigh_invalidate+0x206/0x510 [17357.523872][ T10] neigh_timer_handler+0x984/0xf10 [17357.523872][ T10] call_timer_fn+0x170/0x430 [17357.523872][ T10] [17362.277928][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17362.278392][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17362.278392][ T521] ___neigh_create+0x14b/0xf60 [17362.278392][ T521] ip6_finish_output2+0xa70/0xf80 [17362.278392][ T521] ip6_finish_output+0x4ed/0xd30 [17362.278392][ T521] ip6_output+0x1f3/0x770 [17362.278392][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17362.278392][ T521] mld_sendpack+0x62d/0xbc0 [17362.278392][ T521] mld_ifc_work+0x32/0x1f0 [17362.278392][ T521] process_one_work+0x84d/0x18a0 [17362.278392][ T521] worker_thread+0x587/0xd30 [17362.278392][ T521] kthread+0x28a/0x350 [17362.278392][ T521] ret_from_fork+0x31/0x70 [17362.278392][ T521] ret_from_fork_asm+0x1a/0x30 [17362.278392][ T521] [17362.280926][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17362.280926][ T521] dst_init+0x84/0x4a0 [17362.280926][ T521] dst_alloc+0x97/0x150 [17362.280926][ T521] ip6_dst_alloc+0x23/0x90 [17362.280926][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17362.280926][ T521] ip6_pol_route+0x56f/0x840 [17362.280926][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17362.280926][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17362.280926][ T521] ipv6_rcv+0x1ad/0x810 [17362.280926][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17362.280926][ T521] process_backlog+0x101/0x620 [17362.280926][ T521] __napi_poll.constprop.0+0xa2/0x460 [17362.280926][ T521] net_rx_action+0x495/0xbe0 [17362.280926][ T521] __do_softirq+0x1b5/0x7f6 [17362.280926][ T521] [17362.283864][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17362.283864][ T521] dst_init+0x84/0x4a0 [17362.283864][ T521] dst_alloc+0x97/0x150 [17362.283864][ T521] ip6_dst_alloc+0x23/0x90 [17362.283864][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17362.283864][ T521] ip6_pol_route+0x56f/0x840 [17362.283864][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17362.283864][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17362.283864][ T521] ipv6_rcv+0x1ad/0x810 [17362.283864][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17362.283864][ T521] process_backlog+0x101/0x620 [17362.283864][ T521] __napi_poll.constprop.0+0xa2/0x460 [17362.283864][ T521] net_rx_action+0x495/0xbe0 [17362.283864][ T521] __do_softirq+0x1b5/0x7f6 [17362.283864][ T521] [17362.286790][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17362.286790][ T521] netdev_get_by_index+0x5e/0x80 [17362.286790][ T521] fib6_nh_init+0x3d8/0x15b0 [17362.286790][ T521] ip6_route_info_create+0xf18/0x17d0 [17362.286790][ T521] ip6_route_add+0x1c/0x140 [17362.286790][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17362.286790][ T521] addrconf_add_dev+0xe2/0x170 [17362.286790][ T521] inet6_addr_add+0x12f/0xa40 [17362.286790][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17362.286790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17362.286790][ T521] netlink_rcv_skb+0x130/0x360 [17362.286790][ T521] netlink_unicast+0x449/0x710 [17362.286790][ T521] netlink_sendmsg+0x723/0xbe0 [17362.286790][ T521] ____sys_sendmsg+0x7b2/0xa10 [17362.286790][ T521] ___sys_sendmsg+0xee/0x170 [17362.286790][ T521] __sys_sendmsg+0xcd/0x170 [17362.286790][ T521] do_syscall_64+0xc6/0x1e0 [17362.286790][ T521] [17362.290377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17362.290377][ T521] ipv6_add_dev+0x3b9/0x11c0 [17362.290377][ T521] ipv6_find_idev+0x102/0x170 [17362.290377][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17362.290377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17362.290377][ T521] netlink_rcv_skb+0x130/0x360 [17362.290377][ T521] netlink_unicast+0x449/0x710 [17362.290377][ T521] netlink_sendmsg+0x723/0xbe0 [17362.290377][ T521] ____sys_sendmsg+0x7b2/0xa10 [17362.290377][ T521] ___sys_sendmsg+0xee/0x170 [17362.290377][ T521] __sys_sendmsg+0xcd/0x170 [17362.290377][ T521] do_syscall_64+0xc6/0x1e0 [17362.290377][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17362.290377][ T521] [17362.292995][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17362.292995][ T521] neigh_parms_alloc+0x1e5/0x510 [17362.292995][ T521] ipv6_add_dev+0x2fd/0x11c0 [17362.292995][ T521] ipv6_find_idev+0x102/0x170 [17362.292995][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17362.292995][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17362.292995][ T521] netlink_rcv_skb+0x130/0x360 [17362.292995][ T521] netlink_unicast+0x449/0x710 [17362.292995][ T521] netlink_sendmsg+0x723/0xbe0 [17362.292995][ T521] ____sys_sendmsg+0x7b2/0xa10 [17362.292995][ T521] ___sys_sendmsg+0xee/0x170 [17362.292995][ T521] __sys_sendmsg+0xcd/0x170 [17362.292995][ T521] do_syscall_64+0xc6/0x1e0 [17362.292995][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17362.292995][ T521] [17362.295782][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17362.296233][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17362.296233][ T521] dst_init+0x84/0x4a0 [17362.296233][ T521] dst_alloc+0x97/0x150 [17362.296233][ T521] ip6_dst_alloc+0x23/0x90 [17362.296233][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17362.296233][ T521] ip6_pol_route+0x56f/0x840 [17362.296233][ T521] __fib6_rule_action+0x1f3/0x5b0 [17362.296233][ T521] fib_rules_lookup+0x2b4/0xa20 [17362.296233][ T521] fib6_rule_lookup+0x182/0x630 [17362.296233][ T521] ip6_route_output_flags+0x259/0x480 [17362.296233][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17362.296233][ T521] ip6_dst_lookup_flow+0x88/0x190 [17362.296233][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17362.296233][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17362.296233][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17362.296233][ T521] dev_hard_start_xmit+0x146/0x590 [17362.296233][ T521] __dev_queue_xmit+0xf71/0x17f0 [17362.296233][ T521] [17362.299835][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17362.299835][ T521] dst_init+0x84/0x4a0 [17362.299835][ T521] dst_alloc+0x97/0x150 [17362.299835][ T521] ip6_dst_alloc+0x23/0x90 [17362.299835][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17362.299835][ T521] ip6_pol_route+0x56f/0x840 [17362.299835][ T521] __fib6_rule_action+0x1f3/0x5b0 [17362.299835][ T521] fib_rules_lookup+0x2b4/0xa20 [17362.299835][ T521] fib6_rule_lookup+0x182/0x630 [17362.299835][ T521] ip6_route_output_flags+0x259/0x480 [17362.299835][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17362.299835][ T521] ip6_dst_lookup_flow+0x88/0x190 [17362.299835][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17362.299835][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17362.299835][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17362.299835][ T521] dev_hard_start_xmit+0x146/0x590 [17362.299835][ T521] __dev_queue_xmit+0xf71/0x17f0 [17362.299835][ T521] [17362.303037][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17362.303037][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17362.303037][ T521] ip6_validate_gw+0x3f7/0x7b0 [17362.303037][ T521] fib6_nh_init+0xa5b/0x15b0 [17362.303037][ T521] ip6_route_info_create+0xf18/0x17d0 [17362.303037][ T521] ip6_route_multipath_add+0xa42/0x1930 [17362.303037][ T521] inet6_rtm_newroute+0xa2/0x110 [17362.303037][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17362.303037][ T521] netlink_rcv_skb+0x130/0x360 [17362.303037][ T521] netlink_unicast+0x449/0x710 [17362.303037][ T521] netlink_sendmsg+0x723/0xbe0 [17362.303037][ T521] ____sys_sendmsg+0x7b2/0xa10 [17362.303037][ T521] ___sys_sendmsg+0xee/0x170 [17362.303037][ T521] __sys_sendmsg+0xcd/0x170 [17362.303037][ T521] do_syscall_64+0xc6/0x1e0 [17362.303037][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17362.303037][ T521] [17362.305236][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17362.305236][ T521] netdev_get_by_index+0x5e/0x80 [17362.305236][ T521] fib6_nh_init+0x3d8/0x15b0 [17362.305236][ T521] ip6_route_info_create+0xf18/0x17d0 [17362.305236][ T521] ip6_route_add+0x1c/0x140 [17362.305236][ T521] addrconf_prefix_route+0x2a6/0x430 [17362.305236][ T521] inet6_addr_add+0x4f8/0xa40 [17362.305236][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17362.305236][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17362.305236][ T521] netlink_rcv_skb+0x130/0x360 [17362.305236][ T521] netlink_unicast+0x449/0x710 [17362.305236][ T521] netlink_sendmsg+0x723/0xbe0 [17362.305236][ T521] ____sys_sendmsg+0x7b2/0xa10 [17362.305236][ T521] ___sys_sendmsg+0xee/0x170 [17362.305236][ T521] __sys_sendmsg+0xcd/0x170 [17362.305236][ T521] do_syscall_64+0xc6/0x1e0 [17362.305236][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17362.305236][ T521] [17362.307506][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17362.307506][ T521] netdev_get_by_index+0x5e/0x80 [17362.307506][ T521] fib6_nh_init+0x3d8/0x15b0 [17362.307506][ T521] ip6_route_info_create+0xf18/0x17d0 [17362.307506][ T521] addrconf_f6i_alloc+0x315/0x560 [17362.307506][ T521] ipv6_add_addr+0x411/0x2000 [17362.307506][ T521] inet6_addr_add+0x30e/0xa40 [17362.307506][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17362.307506][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17362.307506][ T521] netlink_rcv_skb+0x130/0x360 [17362.307506][ T521] netlink_unicast+0x449/0x710 [17362.307506][ T521] netlink_sendmsg+0x723/0xbe0 [17362.307506][ T521] ____sys_sendmsg+0x7b2/0xa10 [17362.307506][ T521] ___sys_sendmsg+0xee/0x170 [17362.307506][ T521] __sys_sendmsg+0xcd/0x170 [17362.307506][ T521] do_syscall_64+0xc6/0x1e0 [17362.307506][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17362.307506][ T521] [17362.309735][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17362.309735][ T521] netdev_get_by_index+0x5e/0x80 [17362.309735][ T521] fib6_nh_init+0x3d8/0x15b0 [17362.309735][ T521] ip6_route_info_create+0xf18/0x17d0 [17362.309735][ T521] ip6_route_add+0x1c/0x140 [17362.309735][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17362.309735][ T521] addrconf_add_dev+0xe2/0x170 [17362.309735][ T521] inet6_addr_add+0x12f/0xa40 [17362.309735][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17362.309735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17362.309735][ T521] netlink_rcv_skb+0x130/0x360 [17362.309735][ T521] netlink_unicast+0x449/0x710 [17362.309735][ T521] netlink_sendmsg+0x723/0xbe0 [17362.309735][ T521] ____sys_sendmsg+0x7b2/0xa10 [17362.309735][ T521] ___sys_sendmsg+0xee/0x170 [17362.309735][ T521] __sys_sendmsg+0xcd/0x170 [17362.309735][ T521] do_syscall_64+0xc6/0x1e0 [17362.309735][ T521] [17362.311965][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17362.311965][ T521] ipv6_add_dev+0x3b9/0x11c0 [17362.311965][ T521] ipv6_find_idev+0x102/0x170 [17362.311965][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17362.311965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17362.311965][ T521] netlink_rcv_skb+0x130/0x360 [17362.311965][ T521] netlink_unicast+0x449/0x710 [17362.311965][ T521] netlink_sendmsg+0x723/0xbe0 [17362.311965][ T521] ____sys_sendmsg+0x7b2/0xa10 [17362.311965][ T521] ___sys_sendmsg+0xee/0x170 [17362.311965][ T521] __sys_sendmsg+0xcd/0x170 [17362.311965][ T521] do_syscall_64+0xc6/0x1e0 [17362.311965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17362.311965][ T521] [17362.313907][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17362.313907][ T521] neigh_parms_alloc+0x1e5/0x510 [17362.313907][ T521] ipv6_add_dev+0x2fd/0x11c0 [17362.313907][ T521] ipv6_find_idev+0x102/0x170 [17362.313907][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17362.313907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17362.313907][ T521] netlink_rcv_skb+0x130/0x360 [17362.313907][ T521] netlink_unicast+0x449/0x710 [17362.313907][ T521] netlink_sendmsg+0x723/0xbe0 [17362.313907][ T521] ____sys_sendmsg+0x7b2/0xa10 [17362.313907][ T521] ___sys_sendmsg+0xee/0x170 [17362.313907][ T521] __sys_sendmsg+0xcd/0x170 [17362.313907][ T521] do_syscall_64+0xc6/0x1e0 [17362.313907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17362.313907][ T521] [17367.766062][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17367.766532][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17367.766532][ T10] netdev_get_by_index+0x5e/0x80 [17367.766532][ T10] fib6_nh_init+0x3d8/0x15b0 [17367.766532][ T10] ip6_route_info_create+0xf18/0x17d0 [17367.766532][ T10] ip6_route_add+0x1c/0x140 [17367.766532][ T10] addrconf_prefix_route+0x2a6/0x430 [17367.766532][ T10] inet6_addr_add+0x4f8/0xa40 [17367.766532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17367.766532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17367.766532][ T10] netlink_rcv_skb+0x130/0x360 [17367.766532][ T10] netlink_unicast+0x449/0x710 [17367.766532][ T10] netlink_sendmsg+0x723/0xbe0 [17367.766532][ T10] ____sys_sendmsg+0x7b2/0xa10 [17367.766532][ T10] ___sys_sendmsg+0xee/0x170 [17367.766532][ T10] __sys_sendmsg+0xcd/0x170 [17367.766532][ T10] do_syscall_64+0xc6/0x1e0 [17367.766532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17367.766532][ T10] [17367.768588][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17367.768588][ T10] netdev_get_by_index+0x5e/0x80 [17367.768588][ T10] fib6_nh_init+0x3d8/0x15b0 [17367.768588][ T10] ip6_route_info_create+0xf18/0x17d0 [17367.768588][ T10] addrconf_f6i_alloc+0x315/0x560 [17367.768588][ T10] ipv6_add_addr+0x411/0x2000 [17367.768588][ T10] inet6_addr_add+0x30e/0xa40 [17367.768588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17367.768588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17367.768588][ T10] netlink_rcv_skb+0x130/0x360 [17367.768588][ T10] netlink_unicast+0x449/0x710 [17367.768588][ T10] netlink_sendmsg+0x723/0xbe0 [17367.768588][ T10] ____sys_sendmsg+0x7b2/0xa10 [17367.768588][ T10] ___sys_sendmsg+0xee/0x170 [17367.768588][ T10] __sys_sendmsg+0xcd/0x170 [17367.768588][ T10] do_syscall_64+0xc6/0x1e0 [17367.768588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17367.768588][ T10] [17367.770576][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17367.770576][ T10] netdev_get_by_index+0x5e/0x80 [17367.770576][ T10] fib6_nh_init+0x3d8/0x15b0 [17367.770576][ T10] ip6_route_info_create+0xf18/0x17d0 [17367.770576][ T10] ip6_route_add+0x1c/0x140 [17367.770576][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17367.770576][ T10] addrconf_add_dev+0xe2/0x170 [17367.770576][ T10] inet6_addr_add+0x12f/0xa40 [17367.770576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17367.770576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17367.770576][ T10] netlink_rcv_skb+0x130/0x360 [17367.770576][ T10] netlink_unicast+0x449/0x710 [17367.770576][ T10] netlink_sendmsg+0x723/0xbe0 [17367.770576][ T10] ____sys_sendmsg+0x7b2/0xa10 [17367.770576][ T10] ___sys_sendmsg+0xee/0x170 [17367.770576][ T10] __sys_sendmsg+0xcd/0x170 [17367.770576][ T10] do_syscall_64+0xc6/0x1e0 [17367.770576][ T10] [17367.772593][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17367.772593][ T10] ipv6_add_dev+0x3b9/0x11c0 [17367.772593][ T10] ipv6_find_idev+0x102/0x170 [17367.772593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17367.772593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17367.772593][ T10] netlink_rcv_skb+0x130/0x360 [17367.772593][ T10] netlink_unicast+0x449/0x710 [17367.772593][ T10] netlink_sendmsg+0x723/0xbe0 [17367.772593][ T10] ____sys_sendmsg+0x7b2/0xa10 [17367.772593][ T10] ___sys_sendmsg+0xee/0x170 [17367.772593][ T10] __sys_sendmsg+0xcd/0x170 [17367.772593][ T10] do_syscall_64+0xc6/0x1e0 [17367.772593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17367.772593][ T10] [17367.774121][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17367.774121][ T10] neigh_parms_alloc+0x1e5/0x510 [17367.774121][ T10] ipv6_add_dev+0x2fd/0x11c0 [17367.774121][ T10] ipv6_find_idev+0x102/0x170 [17367.774121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17367.774121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17367.774121][ T10] netlink_rcv_skb+0x130/0x360 [17367.774121][ T10] netlink_unicast+0x449/0x710 [17367.774121][ T10] netlink_sendmsg+0x723/0xbe0 [17367.774121][ T10] ____sys_sendmsg+0x7b2/0xa10 [17367.774121][ T10] ___sys_sendmsg+0xee/0x170 [17367.774121][ T10] __sys_sendmsg+0xcd/0x170 [17367.774121][ T10] do_syscall_64+0xc6/0x1e0 [17367.774121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17367.774121][ T10] [17367.775923][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17367.776187][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17367.776187][ T10] netdev_get_by_index+0x5e/0x80 [17367.776187][ T10] fib6_nh_init+0x3d8/0x15b0 [17367.776187][ T10] ip6_route_info_create+0xf18/0x17d0 [17367.776187][ T10] ip6_route_add+0x1c/0x140 [17367.776187][ T10] addrconf_prefix_route+0x2a6/0x430 [17367.776187][ T10] inet6_addr_add+0x4f8/0xa40 [17367.776187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17367.776187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17367.776187][ T10] netlink_rcv_skb+0x130/0x360 [17367.776187][ T10] netlink_unicast+0x449/0x710 [17367.776187][ T10] netlink_sendmsg+0x723/0xbe0 [17367.776187][ T10] ____sys_sendmsg+0x7b2/0xa10 [17367.776187][ T10] ___sys_sendmsg+0xee/0x170 [17367.776187][ T10] __sys_sendmsg+0xcd/0x170 [17367.776187][ T10] do_syscall_64+0xc6/0x1e0 [17367.776187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17367.776187][ T10] [17367.778326][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17367.778326][ T10] netdev_get_by_index+0x5e/0x80 [17367.778326][ T10] fib6_nh_init+0x3d8/0x15b0 [17367.778326][ T10] ip6_route_info_create+0xf18/0x17d0 [17367.778326][ T10] addrconf_f6i_alloc+0x315/0x560 [17367.778326][ T10] ipv6_add_addr+0x411/0x2000 [17367.778326][ T10] inet6_addr_add+0x30e/0xa40 [17367.778326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17367.778326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17367.778326][ T10] netlink_rcv_skb+0x130/0x360 [17367.778326][ T10] netlink_unicast+0x449/0x710 [17367.778326][ T10] netlink_sendmsg+0x723/0xbe0 [17367.778326][ T10] ____sys_sendmsg+0x7b2/0xa10 [17367.778326][ T10] ___sys_sendmsg+0xee/0x170 [17367.778326][ T10] __sys_sendmsg+0xcd/0x170 [17367.778326][ T10] do_syscall_64+0xc6/0x1e0 [17367.778326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17367.778326][ T10] [17367.780349][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17367.780349][ T10] netdev_get_by_index+0x5e/0x80 [17367.780349][ T10] fib6_nh_init+0x3d8/0x15b0 [17367.780349][ T10] ip6_route_info_create+0xf18/0x17d0 [17367.780349][ T10] ip6_route_add+0x1c/0x140 [17367.780349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17367.780349][ T10] addrconf_add_dev+0xe2/0x170 [17367.780349][ T10] inet6_addr_add+0x12f/0xa40 [17367.780349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17367.780349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17367.780349][ T10] netlink_rcv_skb+0x130/0x360 [17367.780349][ T10] netlink_unicast+0x449/0x710 [17367.780349][ T10] netlink_sendmsg+0x723/0xbe0 [17367.780349][ T10] ____sys_sendmsg+0x7b2/0xa10 [17367.780349][ T10] ___sys_sendmsg+0xee/0x170 [17367.780349][ T10] __sys_sendmsg+0xcd/0x170 [17367.780349][ T10] do_syscall_64+0xc6/0x1e0 [17367.780349][ T10] [17367.782366][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17367.782366][ T10] ipv6_add_dev+0x3b9/0x11c0 [17367.782366][ T10] ipv6_find_idev+0x102/0x170 [17367.782366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17367.782366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17367.782366][ T10] netlink_rcv_skb+0x130/0x360 [17367.782366][ T10] netlink_unicast+0x449/0x710 [17367.782366][ T10] netlink_sendmsg+0x723/0xbe0 [17367.782366][ T10] ____sys_sendmsg+0x7b2/0xa10 [17367.782366][ T10] ___sys_sendmsg+0xee/0x170 [17367.782366][ T10] __sys_sendmsg+0xcd/0x170 [17367.782366][ T10] do_syscall_64+0xc6/0x1e0 [17367.782366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17367.782366][ T10] [17367.783873][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17367.783873][ T10] neigh_parms_alloc+0x1e5/0x510 [17367.783873][ T10] ipv6_add_dev+0x2fd/0x11c0 [17367.783873][ T10] ipv6_find_idev+0x102/0x170 [17367.783873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17367.783873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17367.783873][ T10] netlink_rcv_skb+0x130/0x360 [17367.783873][ T10] netlink_unicast+0x449/0x710 [17367.783873][ T10] netlink_sendmsg+0x723/0xbe0 [17367.783873][ T10] ____sys_sendmsg+0x7b2/0xa10 [17367.783873][ T10] ___sys_sendmsg+0xee/0x170 [17367.783873][ T10] __sys_sendmsg+0xcd/0x170 [17367.783873][ T10] do_syscall_64+0xc6/0x1e0 [17367.783873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17367.783873][ T10] [17367.785602][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17367.785865][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17367.785865][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17367.785865][ T10] register_netdevice+0x4d3/0x1690 [17367.785865][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17367.785865][ T10] vlan_newlink+0x393/0x610 [8021q] [17367.785865][ T10] rtnl_newlink_create+0x341/0x850 [17367.785865][ T10] __rtnl_newlink+0xac9/0xd80 [17367.785865][ T10] rtnl_newlink+0x63/0xa0 [17367.785865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17367.785865][ T10] netlink_rcv_skb+0x130/0x360 [17367.785865][ T10] netlink_unicast+0x449/0x710 [17367.785865][ T10] netlink_sendmsg+0x723/0xbe0 [17367.785865][ T10] ____sys_sendmsg+0x7b2/0xa10 [17367.785865][ T10] ___sys_sendmsg+0xee/0x170 [17367.785865][ T10] __sys_sendmsg+0xcd/0x170 [17367.785865][ T10] do_syscall_64+0xc6/0x1e0 [17367.785865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17367.785865][ T10] [17367.787991][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17367.788246][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17367.788246][ T10] dst_init+0x84/0x4a0 [17367.788246][ T10] dst_alloc+0x97/0x150 [17367.788246][ T10] ip6_dst_alloc+0x23/0x90 [17367.788246][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17367.788246][ T10] ip6_pol_route+0x56f/0x840 [17367.788246][ T10] __fib6_rule_action+0x1f3/0x5b0 [17367.788246][ T10] fib_rules_lookup+0x2b4/0xa20 [17367.788246][ T10] fib6_rule_lookup+0x182/0x630 [17367.788246][ T10] ip6_route_output_flags+0x259/0x480 [17367.788246][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17367.788246][ T10] icmp6_send+0x13dd/0x1b70 [17367.788246][ T10] ip6_link_failure+0x30/0x430 [17367.788246][ T10] ndisc_error_report+0x96/0x160 [17367.788246][ T10] neigh_invalidate+0x206/0x510 [17367.788246][ T10] neigh_timer_handler+0x984/0xf10 [17367.788246][ T10] call_timer_fn+0x170/0x430 [17367.788246][ T10] [17372.557952][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17372.558371][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17372.558371][ T521] ___neigh_create+0x14b/0xf60 [17372.558371][ T521] ip6_finish_output2+0xa70/0xf80 [17372.558371][ T521] ip6_finish_output+0x4ed/0xd30 [17372.558371][ T521] ip6_output+0x1f3/0x770 [17372.558371][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17372.558371][ T521] mld_sendpack+0x62d/0xbc0 [17372.558371][ T521] mld_ifc_work+0x32/0x1f0 [17372.558371][ T521] process_one_work+0x84d/0x18a0 [17372.558371][ T521] worker_thread+0x587/0xd30 [17372.558371][ T521] kthread+0x28a/0x350 [17372.558371][ T521] ret_from_fork+0x31/0x70 [17372.558371][ T521] ret_from_fork_asm+0x1a/0x30 [17372.558371][ T521] [17372.560061][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17372.560061][ T521] dst_init+0x84/0x4a0 [17372.560061][ T521] dst_alloc+0x97/0x150 [17372.560061][ T521] ip6_dst_alloc+0x23/0x90 [17372.560061][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17372.560061][ T521] ip6_pol_route+0x56f/0x840 [17372.560061][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17372.560061][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17372.560061][ T521] ipv6_rcv+0x1ad/0x810 [17372.560061][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17372.560061][ T521] process_backlog+0x101/0x620 [17372.560061][ T521] __napi_poll.constprop.0+0xa2/0x460 [17372.560061][ T521] net_rx_action+0x495/0xbe0 [17372.560061][ T521] __do_softirq+0x1b5/0x7f6 [17372.560061][ T521] [17372.561929][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17372.561929][ T521] dst_init+0x84/0x4a0 [17372.561929][ T521] dst_alloc+0x97/0x150 [17372.561929][ T521] ip6_dst_alloc+0x23/0x90 [17372.561929][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17372.561929][ T521] ip6_pol_route+0x56f/0x840 [17372.561929][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17372.561929][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17372.561929][ T521] ipv6_rcv+0x1ad/0x810 [17372.561929][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17372.561929][ T521] process_backlog+0x101/0x620 [17372.561929][ T521] __napi_poll.constprop.0+0xa2/0x460 [17372.561929][ T521] net_rx_action+0x495/0xbe0 [17372.561929][ T521] __do_softirq+0x1b5/0x7f6 [17372.561929][ T521] [17372.563749][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17372.563749][ T521] netdev_get_by_index+0x5e/0x80 [17372.563749][ T521] fib6_nh_init+0x3d8/0x15b0 [17372.563749][ T521] ip6_route_info_create+0xf18/0x17d0 [17372.563749][ T521] ip6_route_add+0x1c/0x140 [17372.563749][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17372.563749][ T521] addrconf_add_dev+0xe2/0x170 [17372.563749][ T521] inet6_addr_add+0x12f/0xa40 [17372.563749][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17372.563749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17372.563749][ T521] netlink_rcv_skb+0x130/0x360 [17372.563749][ T521] netlink_unicast+0x449/0x710 [17372.563749][ T521] netlink_sendmsg+0x723/0xbe0 [17372.563749][ T521] ____sys_sendmsg+0x7b2/0xa10 [17372.563749][ T521] ___sys_sendmsg+0xee/0x170 [17372.563749][ T521] __sys_sendmsg+0xcd/0x170 [17372.563749][ T521] do_syscall_64+0xc6/0x1e0 [17372.563749][ T521] [17372.565949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17372.565949][ T521] ipv6_add_dev+0x3b9/0x11c0 [17372.565949][ T521] ipv6_find_idev+0x102/0x170 [17372.565949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17372.565949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17372.565949][ T521] netlink_rcv_skb+0x130/0x360 [17372.565949][ T521] netlink_unicast+0x449/0x710 [17372.565949][ T521] netlink_sendmsg+0x723/0xbe0 [17372.565949][ T521] ____sys_sendmsg+0x7b2/0xa10 [17372.565949][ T521] ___sys_sendmsg+0xee/0x170 [17372.565949][ T521] __sys_sendmsg+0xcd/0x170 [17372.565949][ T521] do_syscall_64+0xc6/0x1e0 [17372.565949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17372.565949][ T521] [17372.567660][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17372.567660][ T521] neigh_parms_alloc+0x1e5/0x510 [17372.567660][ T521] ipv6_add_dev+0x2fd/0x11c0 [17372.567660][ T521] ipv6_find_idev+0x102/0x170 [17372.567660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17372.567660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17372.567660][ T521] netlink_rcv_skb+0x130/0x360 [17372.567660][ T521] netlink_unicast+0x449/0x710 [17372.567660][ T521] netlink_sendmsg+0x723/0xbe0 [17372.567660][ T521] ____sys_sendmsg+0x7b2/0xa10 [17372.567660][ T521] ___sys_sendmsg+0xee/0x170 [17372.567660][ T521] __sys_sendmsg+0xcd/0x170 [17372.567660][ T521] do_syscall_64+0xc6/0x1e0 [17372.567660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17372.567660][ T521] [17372.569521][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17372.569811][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17372.569811][ T521] dst_init+0x84/0x4a0 [17372.569811][ T521] dst_alloc+0x97/0x150 [17372.569811][ T521] ip6_dst_alloc+0x23/0x90 [17372.569811][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17372.569811][ T521] ip6_pol_route+0x56f/0x840 [17372.569811][ T521] __fib6_rule_action+0x1f3/0x5b0 [17372.569811][ T521] fib_rules_lookup+0x2b4/0xa20 [17372.569811][ T521] fib6_rule_lookup+0x182/0x630 [17372.569811][ T521] ip6_route_output_flags+0x259/0x480 [17372.569811][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17372.569811][ T521] ip6_dst_lookup_flow+0x88/0x190 [17372.569811][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17372.569811][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17372.569811][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17372.569811][ T521] dev_hard_start_xmit+0x146/0x590 [17372.569811][ T521] __dev_queue_xmit+0xf71/0x17f0 [17372.569811][ T521] [17372.572128][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17372.572128][ T521] dst_init+0x84/0x4a0 [17372.572128][ T521] dst_alloc+0x97/0x150 [17372.572128][ T521] ip6_dst_alloc+0x23/0x90 [17372.572128][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17372.572128][ T521] ip6_pol_route+0x56f/0x840 [17372.572128][ T521] __fib6_rule_action+0x1f3/0x5b0 [17372.572128][ T521] fib_rules_lookup+0x2b4/0xa20 [17372.572128][ T521] fib6_rule_lookup+0x182/0x630 [17372.572128][ T521] ip6_route_output_flags+0x259/0x480 [17372.572128][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17372.572128][ T521] ip6_dst_lookup_flow+0x88/0x190 [17372.572128][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17372.572128][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17372.572128][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17372.572128][ T521] dev_hard_start_xmit+0x146/0x590 [17372.572128][ T521] __dev_queue_xmit+0xf71/0x17f0 [17372.572128][ T521] [17372.574436][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17372.574436][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17372.574436][ T521] ip6_validate_gw+0x3f7/0x7b0 [17372.574436][ T521] fib6_nh_init+0xa5b/0x15b0 [17372.574436][ T521] ip6_route_info_create+0xf18/0x17d0 [17372.574436][ T521] ip6_route_multipath_add+0xa42/0x1930 [17372.574436][ T521] inet6_rtm_newroute+0xa2/0x110 [17372.574436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17372.574436][ T521] netlink_rcv_skb+0x130/0x360 [17372.574436][ T521] netlink_unicast+0x449/0x710 [17372.574436][ T521] netlink_sendmsg+0x723/0xbe0 [17372.574436][ T521] ____sys_sendmsg+0x7b2/0xa10 [17372.574436][ T521] ___sys_sendmsg+0xee/0x170 [17372.574436][ T521] __sys_sendmsg+0xcd/0x170 [17372.574436][ T521] do_syscall_64+0xc6/0x1e0 [17372.574436][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17372.574436][ T521] [17372.576547][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17372.576547][ T521] netdev_get_by_index+0x5e/0x80 [17372.576547][ T521] fib6_nh_init+0x3d8/0x15b0 [17372.576547][ T521] ip6_route_info_create+0xf18/0x17d0 [17372.576547][ T521] ip6_route_add+0x1c/0x140 [17372.576547][ T521] addrconf_prefix_route+0x2a6/0x430 [17372.576547][ T521] inet6_addr_add+0x4f8/0xa40 [17372.576547][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17372.576547][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17372.576547][ T521] netlink_rcv_skb+0x130/0x360 [17372.576547][ T521] netlink_unicast+0x449/0x710 [17372.576547][ T521] netlink_sendmsg+0x723/0xbe0 [17372.576547][ T521] ____sys_sendmsg+0x7b2/0xa10 [17372.576547][ T521] ___sys_sendmsg+0xee/0x170 [17372.576547][ T521] __sys_sendmsg+0xcd/0x170 [17372.576547][ T521] do_syscall_64+0xc6/0x1e0 [17372.576547][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17372.576547][ T521] [17372.578784][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17372.578784][ T521] netdev_get_by_index+0x5e/0x80 [17372.578784][ T521] fib6_nh_init+0x3d8/0x15b0 [17372.578784][ T521] ip6_route_info_create+0xf18/0x17d0 [17372.578784][ T521] addrconf_f6i_alloc+0x315/0x560 [17372.578784][ T521] ipv6_add_addr+0x411/0x2000 [17372.578784][ T521] inet6_addr_add+0x30e/0xa40 [17372.578784][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17372.578784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17372.578784][ T521] netlink_rcv_skb+0x130/0x360 [17372.578784][ T521] netlink_unicast+0x449/0x710 [17372.578784][ T521] netlink_sendmsg+0x723/0xbe0 [17372.578784][ T521] ____sys_sendmsg+0x7b2/0xa10 [17372.578784][ T521] ___sys_sendmsg+0xee/0x170 [17372.578784][ T521] __sys_sendmsg+0xcd/0x170 [17372.578784][ T521] do_syscall_64+0xc6/0x1e0 [17372.578784][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17372.578784][ T521] [17372.581011][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17372.581011][ T521] netdev_get_by_index+0x5e/0x80 [17372.581011][ T521] fib6_nh_init+0x3d8/0x15b0 [17372.581011][ T521] ip6_route_info_create+0xf18/0x17d0 [17372.581011][ T521] ip6_route_add+0x1c/0x140 [17372.581011][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17372.581011][ T521] addrconf_add_dev+0xe2/0x170 [17372.581011][ T521] inet6_addr_add+0x12f/0xa40 [17372.581011][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17372.581011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17372.581011][ T521] netlink_rcv_skb+0x130/0x360 [17372.581011][ T521] netlink_unicast+0x449/0x710 [17372.581011][ T521] netlink_sendmsg+0x723/0xbe0 [17372.581011][ T521] ____sys_sendmsg+0x7b2/0xa10 [17372.581011][ T521] ___sys_sendmsg+0xee/0x170 [17372.581011][ T521] __sys_sendmsg+0xcd/0x170 [17372.581011][ T521] do_syscall_64+0xc6/0x1e0 [17372.581011][ T521] [17372.583211][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17372.583211][ T521] ipv6_add_dev+0x3b9/0x11c0 [17372.583211][ T521] ipv6_find_idev+0x102/0x170 [17372.583211][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17372.583211][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17372.583211][ T521] netlink_rcv_skb+0x130/0x360 [17372.583211][ T521] netlink_unicast+0x449/0x710 [17372.583211][ T521] netlink_sendmsg+0x723/0xbe0 [17372.583211][ T521] ____sys_sendmsg+0x7b2/0xa10 [17372.583211][ T521] ___sys_sendmsg+0xee/0x170 [17372.583211][ T521] __sys_sendmsg+0xcd/0x170 [17372.583211][ T521] do_syscall_64+0xc6/0x1e0 [17372.583211][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17372.583211][ T521] [17372.584924][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17372.584924][ T521] neigh_parms_alloc+0x1e5/0x510 [17372.584924][ T521] ipv6_add_dev+0x2fd/0x11c0 [17372.584924][ T521] ipv6_find_idev+0x102/0x170 [17372.584924][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17372.584924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17372.584924][ T521] netlink_rcv_skb+0x130/0x360 [17372.584924][ T521] netlink_unicast+0x449/0x710 [17372.584924][ T521] netlink_sendmsg+0x723/0xbe0 [17372.584924][ T521] ____sys_sendmsg+0x7b2/0xa10 [17372.584924][ T521] ___sys_sendmsg+0xee/0x170 [17372.584924][ T521] __sys_sendmsg+0xcd/0x170 [17372.584924][ T521] do_syscall_64+0xc6/0x1e0 [17372.584924][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17372.584924][ T521] [17377.950002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17377.950424][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17377.950424][ T10] netdev_get_by_index+0x5e/0x80 [17377.950424][ T10] fib6_nh_init+0x3d8/0x15b0 [17377.950424][ T10] ip6_route_info_create+0xf18/0x17d0 [17377.950424][ T10] ip6_route_add+0x1c/0x140 [17377.950424][ T10] addrconf_prefix_route+0x2a6/0x430 [17377.950424][ T10] inet6_addr_add+0x4f8/0xa40 [17377.950424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17377.950424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17377.950424][ T10] netlink_rcv_skb+0x130/0x360 [17377.950424][ T10] netlink_unicast+0x449/0x710 [17377.950424][ T10] netlink_sendmsg+0x723/0xbe0 [17377.950424][ T10] ____sys_sendmsg+0x7b2/0xa10 [17377.950424][ T10] ___sys_sendmsg+0xee/0x170 [17377.950424][ T10] __sys_sendmsg+0xcd/0x170 [17377.950424][ T10] do_syscall_64+0xc6/0x1e0 [17377.950424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17377.950424][ T10] [17377.952457][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17377.952457][ T10] netdev_get_by_index+0x5e/0x80 [17377.952457][ T10] fib6_nh_init+0x3d8/0x15b0 [17377.952457][ T10] ip6_route_info_create+0xf18/0x17d0 [17377.952457][ T10] addrconf_f6i_alloc+0x315/0x560 [17377.952457][ T10] ipv6_add_addr+0x411/0x2000 [17377.952457][ T10] inet6_addr_add+0x30e/0xa40 [17377.952457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17377.952457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17377.952457][ T10] netlink_rcv_skb+0x130/0x360 [17377.952457][ T10] netlink_unicast+0x449/0x710 [17377.952457][ T10] netlink_sendmsg+0x723/0xbe0 [17377.952457][ T10] ____sys_sendmsg+0x7b2/0xa10 [17377.952457][ T10] ___sys_sendmsg+0xee/0x170 [17377.952457][ T10] __sys_sendmsg+0xcd/0x170 [17377.952457][ T10] do_syscall_64+0xc6/0x1e0 [17377.952457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17377.952457][ T10] [17377.954443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17377.954443][ T10] netdev_get_by_index+0x5e/0x80 [17377.954443][ T10] fib6_nh_init+0x3d8/0x15b0 [17377.954443][ T10] ip6_route_info_create+0xf18/0x17d0 [17377.954443][ T10] ip6_route_add+0x1c/0x140 [17377.954443][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17377.954443][ T10] addrconf_add_dev+0xe2/0x170 [17377.954443][ T10] inet6_addr_add+0x12f/0xa40 [17377.954443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17377.954443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17377.954443][ T10] netlink_rcv_skb+0x130/0x360 [17377.954443][ T10] netlink_unicast+0x449/0x710 [17377.954443][ T10] netlink_sendmsg+0x723/0xbe0 [17377.954443][ T10] ____sys_sendmsg+0x7b2/0xa10 [17377.954443][ T10] ___sys_sendmsg+0xee/0x170 [17377.954443][ T10] __sys_sendmsg+0xcd/0x170 [17377.954443][ T10] do_syscall_64+0xc6/0x1e0 [17377.954443][ T10] [17377.956420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17377.956420][ T10] ipv6_add_dev+0x3b9/0x11c0 [17377.956420][ T10] ipv6_find_idev+0x102/0x170 [17377.956420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17377.956420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17377.956420][ T10] netlink_rcv_skb+0x130/0x360 [17377.956420][ T10] netlink_unicast+0x449/0x710 [17377.956420][ T10] netlink_sendmsg+0x723/0xbe0 [17377.956420][ T10] ____sys_sendmsg+0x7b2/0xa10 [17377.956420][ T10] ___sys_sendmsg+0xee/0x170 [17377.956420][ T10] __sys_sendmsg+0xcd/0x170 [17377.956420][ T10] do_syscall_64+0xc6/0x1e0 [17377.956420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17377.956420][ T10] [17377.957957][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17377.957957][ T10] neigh_parms_alloc+0x1e5/0x510 [17377.957957][ T10] ipv6_add_dev+0x2fd/0x11c0 [17377.957957][ T10] ipv6_find_idev+0x102/0x170 [17377.957957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17377.957957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17377.957957][ T10] netlink_rcv_skb+0x130/0x360 [17377.957957][ T10] netlink_unicast+0x449/0x710 [17377.957957][ T10] netlink_sendmsg+0x723/0xbe0 [17377.957957][ T10] ____sys_sendmsg+0x7b2/0xa10 [17377.957957][ T10] ___sys_sendmsg+0xee/0x170 [17377.957957][ T10] __sys_sendmsg+0xcd/0x170 [17377.957957][ T10] do_syscall_64+0xc6/0x1e0 [17377.957957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17377.957957][ T10] [17377.959655][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17377.959901][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17377.959901][ T10] netdev_get_by_index+0x5e/0x80 [17377.959901][ T10] fib6_nh_init+0x3d8/0x15b0 [17377.959901][ T10] ip6_route_info_create+0xf18/0x17d0 [17377.959901][ T10] ip6_route_add+0x1c/0x140 [17377.959901][ T10] addrconf_prefix_route+0x2a6/0x430 [17377.959901][ T10] inet6_addr_add+0x4f8/0xa40 [17377.959901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17377.959901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17377.959901][ T10] netlink_rcv_skb+0x130/0x360 [17377.959901][ T10] netlink_unicast+0x449/0x710 [17377.959901][ T10] netlink_sendmsg+0x723/0xbe0 [17377.959901][ T10] ____sys_sendmsg+0x7b2/0xa10 [17377.959901][ T10] ___sys_sendmsg+0xee/0x170 [17377.959901][ T10] __sys_sendmsg+0xcd/0x170 [17377.959901][ T10] do_syscall_64+0xc6/0x1e0 [17377.959901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17377.959901][ T10] [17377.961898][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17377.961898][ T10] netdev_get_by_index+0x5e/0x80 [17377.961898][ T10] fib6_nh_init+0x3d8/0x15b0 [17377.961898][ T10] ip6_route_info_create+0xf18/0x17d0 [17377.961898][ T10] addrconf_f6i_alloc+0x315/0x560 [17377.961898][ T10] ipv6_add_addr+0x411/0x2000 [17377.961898][ T10] inet6_addr_add+0x30e/0xa40 [17377.961898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17377.961898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17377.961898][ T10] netlink_rcv_skb+0x130/0x360 [17377.961898][ T10] netlink_unicast+0x449/0x710 [17377.961898][ T10] netlink_sendmsg+0x723/0xbe0 [17377.961898][ T10] ____sys_sendmsg+0x7b2/0xa10 [17377.961898][ T10] ___sys_sendmsg+0xee/0x170 [17377.961898][ T10] __sys_sendmsg+0xcd/0x170 [17377.961898][ T10] do_syscall_64+0xc6/0x1e0 [17377.961898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17377.961898][ T10] [17377.963902][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17377.963902][ T10] netdev_get_by_index+0x5e/0x80 [17377.963902][ T10] fib6_nh_init+0x3d8/0x15b0 [17377.963902][ T10] ip6_route_info_create+0xf18/0x17d0 [17377.963902][ T10] ip6_route_add+0x1c/0x140 [17377.963902][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17377.963902][ T10] addrconf_add_dev+0xe2/0x170 [17377.963902][ T10] inet6_addr_add+0x12f/0xa40 [17377.963902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17377.963902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17377.963902][ T10] netlink_rcv_skb+0x130/0x360 [17377.963902][ T10] netlink_unicast+0x449/0x710 [17377.963902][ T10] netlink_sendmsg+0x723/0xbe0 [17377.963902][ T10] ____sys_sendmsg+0x7b2/0xa10 [17377.963902][ T10] ___sys_sendmsg+0xee/0x170 [17377.963902][ T10] __sys_sendmsg+0xcd/0x170 [17377.963902][ T10] do_syscall_64+0xc6/0x1e0 [17377.963902][ T10] [17377.965860][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17377.965860][ T10] ipv6_add_dev+0x3b9/0x11c0 [17377.965860][ T10] ipv6_find_idev+0x102/0x170 [17377.965860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17377.965860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17377.965860][ T10] netlink_rcv_skb+0x130/0x360 [17377.965860][ T10] netlink_unicast+0x449/0x710 [17377.965860][ T10] netlink_sendmsg+0x723/0xbe0 [17377.965860][ T10] ____sys_sendmsg+0x7b2/0xa10 [17377.965860][ T10] ___sys_sendmsg+0xee/0x170 [17377.965860][ T10] __sys_sendmsg+0xcd/0x170 [17377.965860][ T10] do_syscall_64+0xc6/0x1e0 [17377.965860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17377.965860][ T10] [17377.967398][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17377.967398][ T10] neigh_parms_alloc+0x1e5/0x510 [17377.967398][ T10] ipv6_add_dev+0x2fd/0x11c0 [17377.967398][ T10] ipv6_find_idev+0x102/0x170 [17377.967398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17377.967398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17377.967398][ T10] netlink_rcv_skb+0x130/0x360 [17377.967398][ T10] netlink_unicast+0x449/0x710 [17377.967398][ T10] netlink_sendmsg+0x723/0xbe0 [17377.967398][ T10] ____sys_sendmsg+0x7b2/0xa10 [17377.967398][ T10] ___sys_sendmsg+0xee/0x170 [17377.967398][ T10] __sys_sendmsg+0xcd/0x170 [17377.967398][ T10] do_syscall_64+0xc6/0x1e0 [17377.967398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17377.967398][ T10] [17377.969087][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17377.969334][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17377.969334][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17377.969334][ T10] register_netdevice+0x4d3/0x1690 [17377.969334][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17377.969334][ T10] vlan_newlink+0x393/0x610 [8021q] [17377.969334][ T10] rtnl_newlink_create+0x341/0x850 [17377.969334][ T10] __rtnl_newlink+0xac9/0xd80 [17377.969334][ T10] rtnl_newlink+0x63/0xa0 [17377.969334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17377.969334][ T10] netlink_rcv_skb+0x130/0x360 [17377.969334][ T10] netlink_unicast+0x449/0x710 [17377.969334][ T10] netlink_sendmsg+0x723/0xbe0 [17377.969334][ T10] ____sys_sendmsg+0x7b2/0xa10 [17377.969334][ T10] ___sys_sendmsg+0xee/0x170 [17377.969334][ T10] __sys_sendmsg+0xcd/0x170 [17377.969334][ T10] do_syscall_64+0xc6/0x1e0 [17377.969334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17377.969334][ T10] [17377.971383][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17377.971635][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17377.971635][ T10] dst_init+0x84/0x4a0 [17377.971635][ T10] dst_alloc+0x97/0x150 [17377.971635][ T10] ip6_dst_alloc+0x23/0x90 [17377.971635][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17377.971635][ T10] ip6_pol_route+0x56f/0x840 [17377.971635][ T10] __fib6_rule_action+0x1f3/0x5b0 [17377.971635][ T10] fib_rules_lookup+0x2b4/0xa20 [17377.971635][ T10] fib6_rule_lookup+0x182/0x630 [17377.971635][ T10] ip6_route_output_flags+0x259/0x480 [17377.971635][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17377.971635][ T10] icmp6_send+0x13dd/0x1b70 [17377.971635][ T10] ip6_link_failure+0x30/0x430 [17377.971635][ T10] ndisc_error_report+0x96/0x160 [17377.971635][ T10] neigh_invalidate+0x206/0x510 [17377.971635][ T10] neigh_timer_handler+0x984/0xf10 [17377.971635][ T10] call_timer_fn+0x170/0x430 [17377.971635][ T10] [17382.838093][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17382.838777][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17382.838777][ T521] ___neigh_create+0x14b/0xf60 [17382.838777][ T521] ip6_finish_output2+0xa70/0xf80 [17382.838777][ T521] ip6_finish_output+0x4ed/0xd30 [17382.838777][ T521] ip6_output+0x1f3/0x770 [17382.838777][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17382.838777][ T521] mld_sendpack+0x62d/0xbc0 [17382.838777][ T521] mld_ifc_work+0x32/0x1f0 [17382.838777][ T521] process_one_work+0x84d/0x18a0 [17382.838777][ T521] worker_thread+0x587/0xd30 [17382.838777][ T521] kthread+0x28a/0x350 [17382.838777][ T521] ret_from_fork+0x31/0x70 [17382.838777][ T521] ret_from_fork_asm+0x1a/0x30 [17382.838777][ T521] [17382.840459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17382.840459][ T521] dst_init+0x84/0x4a0 [17382.840459][ T521] dst_alloc+0x97/0x150 [17382.840459][ T521] ip6_dst_alloc+0x23/0x90 [17382.840459][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17382.840459][ T521] ip6_pol_route+0x56f/0x840 [17382.840459][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17382.840459][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17382.840459][ T521] ipv6_rcv+0x1ad/0x810 [17382.840459][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17382.840459][ T521] process_backlog+0x101/0x620 [17382.840459][ T521] __napi_poll.constprop.0+0xa2/0x460 [17382.840459][ T521] net_rx_action+0x495/0xbe0 [17382.840459][ T521] __do_softirq+0x1b5/0x7f6 [17382.840459][ T521] [17382.842277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17382.842277][ T521] dst_init+0x84/0x4a0 [17382.842277][ T521] dst_alloc+0x97/0x150 [17382.842277][ T521] ip6_dst_alloc+0x23/0x90 [17382.842277][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17382.842277][ T521] ip6_pol_route+0x56f/0x840 [17382.842277][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17382.842277][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17382.842277][ T521] ipv6_rcv+0x1ad/0x810 [17382.842277][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17382.842277][ T521] process_backlog+0x101/0x620 [17382.842277][ T521] __napi_poll.constprop.0+0xa2/0x460 [17382.842277][ T521] net_rx_action+0x495/0xbe0 [17382.842277][ T521] __do_softirq+0x1b5/0x7f6 [17382.842277][ T521] [17382.844070][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17382.844070][ T521] netdev_get_by_index+0x5e/0x80 [17382.844070][ T521] fib6_nh_init+0x3d8/0x15b0 [17382.844070][ T521] ip6_route_info_create+0xf18/0x17d0 [17382.844070][ T521] ip6_route_add+0x1c/0x140 [17382.844070][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17382.844070][ T521] addrconf_add_dev+0xe2/0x170 [17382.844070][ T521] inet6_addr_add+0x12f/0xa40 [17382.844070][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17382.844070][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17382.844070][ T521] netlink_rcv_skb+0x130/0x360 [17382.844070][ T521] netlink_unicast+0x449/0x710 [17382.844070][ T521] netlink_sendmsg+0x723/0xbe0 [17382.844070][ T521] ____sys_sendmsg+0x7b2/0xa10 [17382.844070][ T521] ___sys_sendmsg+0xee/0x170 [17382.844070][ T521] __sys_sendmsg+0xcd/0x170 [17382.844070][ T521] do_syscall_64+0xc6/0x1e0 [17382.844070][ T521] [17382.846185][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17382.846185][ T521] ipv6_add_dev+0x3b9/0x11c0 [17382.846185][ T521] ipv6_find_idev+0x102/0x170 [17382.846185][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17382.846185][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17382.846185][ T521] netlink_rcv_skb+0x130/0x360 [17382.846185][ T521] netlink_unicast+0x449/0x710 [17382.846185][ T521] netlink_sendmsg+0x723/0xbe0 [17382.846185][ T521] ____sys_sendmsg+0x7b2/0xa10 [17382.846185][ T521] ___sys_sendmsg+0xee/0x170 [17382.846185][ T521] __sys_sendmsg+0xcd/0x170 [17382.846185][ T521] do_syscall_64+0xc6/0x1e0 [17382.846185][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17382.846185][ T521] [17382.847841][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17382.847841][ T521] neigh_parms_alloc+0x1e5/0x510 [17382.847841][ T521] ipv6_add_dev+0x2fd/0x11c0 [17382.847841][ T521] ipv6_find_idev+0x102/0x170 [17382.847841][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17382.847841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17382.847841][ T521] netlink_rcv_skb+0x130/0x360 [17382.847841][ T521] netlink_unicast+0x449/0x710 [17382.847841][ T521] netlink_sendmsg+0x723/0xbe0 [17382.847841][ T521] ____sys_sendmsg+0x7b2/0xa10 [17382.847841][ T521] ___sys_sendmsg+0xee/0x170 [17382.847841][ T521] __sys_sendmsg+0xcd/0x170 [17382.847841][ T521] do_syscall_64+0xc6/0x1e0 [17382.847841][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17382.847841][ T521] [17382.849662][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17382.849954][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17382.849954][ T521] dst_init+0x84/0x4a0 [17382.849954][ T521] dst_alloc+0x97/0x150 [17382.849954][ T521] ip6_dst_alloc+0x23/0x90 [17382.849954][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17382.849954][ T521] ip6_pol_route+0x56f/0x840 [17382.849954][ T521] __fib6_rule_action+0x1f3/0x5b0 [17382.849954][ T521] fib_rules_lookup+0x2b4/0xa20 [17382.849954][ T521] fib6_rule_lookup+0x182/0x630 [17382.849954][ T521] ip6_route_output_flags+0x259/0x480 [17382.849954][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17382.849954][ T521] ip6_dst_lookup_flow+0x88/0x190 [17382.849954][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17382.849954][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17382.849954][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17382.849954][ T521] dev_hard_start_xmit+0x146/0x590 [17382.849954][ T521] __dev_queue_xmit+0xf71/0x17f0 [17382.849954][ T521] [17382.852249][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17382.852249][ T521] dst_init+0x84/0x4a0 [17382.852249][ T521] dst_alloc+0x97/0x150 [17382.852249][ T521] ip6_dst_alloc+0x23/0x90 [17382.852249][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17382.852249][ T521] ip6_pol_route+0x56f/0x840 [17382.852249][ T521] __fib6_rule_action+0x1f3/0x5b0 [17382.852249][ T521] fib_rules_lookup+0x2b4/0xa20 [17382.852249][ T521] fib6_rule_lookup+0x182/0x630 [17382.852249][ T521] ip6_route_output_flags+0x259/0x480 [17382.852249][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17382.852249][ T521] ip6_dst_lookup_flow+0x88/0x190 [17382.852249][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17382.852249][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17382.852249][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17382.852249][ T521] dev_hard_start_xmit+0x146/0x590 [17382.852249][ T521] __dev_queue_xmit+0xf71/0x17f0 [17382.852249][ T521] [17382.854470][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17382.854470][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17382.854470][ T521] ip6_validate_gw+0x3f7/0x7b0 [17382.854470][ T521] fib6_nh_init+0xa5b/0x15b0 [17382.854470][ T521] ip6_route_info_create+0xf18/0x17d0 [17382.854470][ T521] ip6_route_multipath_add+0xa42/0x1930 [17382.854470][ T521] inet6_rtm_newroute+0xa2/0x110 [17382.854470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17382.854470][ T521] netlink_rcv_skb+0x130/0x360 [17382.854470][ T521] netlink_unicast+0x449/0x710 [17382.854470][ T521] netlink_sendmsg+0x723/0xbe0 [17382.854470][ T521] ____sys_sendmsg+0x7b2/0xa10 [17382.854470][ T521] ___sys_sendmsg+0xee/0x170 [17382.854470][ T521] __sys_sendmsg+0xcd/0x170 [17382.854470][ T521] do_syscall_64+0xc6/0x1e0 [17382.854470][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17382.854470][ T521] [17382.856520][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17382.856520][ T521] netdev_get_by_index+0x5e/0x80 [17382.856520][ T521] fib6_nh_init+0x3d8/0x15b0 [17382.856520][ T521] ip6_route_info_create+0xf18/0x17d0 [17382.856520][ T521] ip6_route_add+0x1c/0x140 [17382.856520][ T521] addrconf_prefix_route+0x2a6/0x430 [17382.856520][ T521] inet6_addr_add+0x4f8/0xa40 [17382.856520][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17382.856520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17382.856520][ T521] netlink_rcv_skb+0x130/0x360 [17382.856520][ T521] netlink_unicast+0x449/0x710 [17382.856520][ T521] netlink_sendmsg+0x723/0xbe0 [17382.856520][ T521] ____sys_sendmsg+0x7b2/0xa10 [17382.856520][ T521] ___sys_sendmsg+0xee/0x170 [17382.856520][ T521] __sys_sendmsg+0xcd/0x170 [17382.856520][ T521] do_syscall_64+0xc6/0x1e0 [17382.856520][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17382.856520][ T521] [17382.858699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17382.858699][ T521] netdev_get_by_index+0x5e/0x80 [17382.858699][ T521] fib6_nh_init+0x3d8/0x15b0 [17382.858699][ T521] ip6_route_info_create+0xf18/0x17d0 [17382.858699][ T521] addrconf_f6i_alloc+0x315/0x560 [17382.858699][ T521] ipv6_add_addr+0x411/0x2000 [17382.858699][ T521] inet6_addr_add+0x30e/0xa40 [17382.858699][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17382.858699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17382.858699][ T521] netlink_rcv_skb+0x130/0x360 [17382.858699][ T521] netlink_unicast+0x449/0x710 [17382.858699][ T521] netlink_sendmsg+0x723/0xbe0 [17382.858699][ T521] ____sys_sendmsg+0x7b2/0xa10 [17382.858699][ T521] ___sys_sendmsg+0xee/0x170 [17382.858699][ T521] __sys_sendmsg+0xcd/0x170 [17382.858699][ T521] do_syscall_64+0xc6/0x1e0 [17382.858699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17382.858699][ T521] [17382.860921][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17382.860921][ T521] netdev_get_by_index+0x5e/0x80 [17382.860921][ T521] fib6_nh_init+0x3d8/0x15b0 [17382.860921][ T521] ip6_route_info_create+0xf18/0x17d0 [17382.860921][ T521] ip6_route_add+0x1c/0x140 [17382.860921][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17382.860921][ T521] addrconf_add_dev+0xe2/0x170 [17382.860921][ T521] inet6_addr_add+0x12f/0xa40 [17382.860921][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17382.860921][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17382.860921][ T521] netlink_rcv_skb+0x130/0x360 [17382.860921][ T521] netlink_unicast+0x449/0x710 [17382.860921][ T521] netlink_sendmsg+0x723/0xbe0 [17382.860921][ T521] ____sys_sendmsg+0x7b2/0xa10 [17382.860921][ T521] ___sys_sendmsg+0xee/0x170 [17382.860921][ T521] __sys_sendmsg+0xcd/0x170 [17382.860921][ T521] do_syscall_64+0xc6/0x1e0 [17382.860921][ T521] [17382.863071][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17382.863071][ T521] ipv6_add_dev+0x3b9/0x11c0 [17382.863071][ T521] ipv6_find_idev+0x102/0x170 [17382.863071][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17382.863071][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17382.863071][ T521] netlink_rcv_skb+0x130/0x360 [17382.863071][ T521] netlink_unicast+0x449/0x710 [17382.863071][ T521] netlink_sendmsg+0x723/0xbe0 [17382.863071][ T521] ____sys_sendmsg+0x7b2/0xa10 [17382.863071][ T521] ___sys_sendmsg+0xee/0x170 [17382.863071][ T521] __sys_sendmsg+0xcd/0x170 [17382.863071][ T521] do_syscall_64+0xc6/0x1e0 [17382.863071][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17382.863071][ T521] [17382.864751][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17382.864751][ T521] neigh_parms_alloc+0x1e5/0x510 [17382.864751][ T521] ipv6_add_dev+0x2fd/0x11c0 [17382.864751][ T521] ipv6_find_idev+0x102/0x170 [17382.864751][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17382.864751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17382.864751][ T521] netlink_rcv_skb+0x130/0x360 [17382.864751][ T521] netlink_unicast+0x449/0x710 [17382.864751][ T521] netlink_sendmsg+0x723/0xbe0 [17382.864751][ T521] ____sys_sendmsg+0x7b2/0xa10 [17382.864751][ T521] ___sys_sendmsg+0xee/0x170 [17382.864751][ T521] __sys_sendmsg+0xcd/0x170 [17382.864751][ T521] do_syscall_64+0xc6/0x1e0 [17382.864751][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17382.864751][ T521] [17387.974107][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17387.974736][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17387.974736][ T10] netdev_get_by_index+0x5e/0x80 [17387.974736][ T10] fib6_nh_init+0x3d8/0x15b0 [17387.974736][ T10] ip6_route_info_create+0xf18/0x17d0 [17387.974736][ T10] ip6_route_add+0x1c/0x140 [17387.974736][ T10] addrconf_prefix_route+0x2a6/0x430 [17387.974736][ T10] inet6_addr_add+0x4f8/0xa40 [17387.974736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17387.974736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17387.974736][ T10] netlink_rcv_skb+0x130/0x360 [17387.974736][ T10] netlink_unicast+0x449/0x710 [17387.974736][ T10] netlink_sendmsg+0x723/0xbe0 [17387.974736][ T10] ____sys_sendmsg+0x7b2/0xa10 [17387.974736][ T10] ___sys_sendmsg+0xee/0x170 [17387.974736][ T10] __sys_sendmsg+0xcd/0x170 [17387.974736][ T10] do_syscall_64+0xc6/0x1e0 [17387.974736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17387.974736][ T10] [17387.976618][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17387.976618][ T10] netdev_get_by_index+0x5e/0x80 [17387.976618][ T10] fib6_nh_init+0x3d8/0x15b0 [17387.976618][ T10] ip6_route_info_create+0xf18/0x17d0 [17387.976618][ T10] addrconf_f6i_alloc+0x315/0x560 [17387.976618][ T10] ipv6_add_addr+0x411/0x2000 [17387.976618][ T10] inet6_addr_add+0x30e/0xa40 [17387.976618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17387.976618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17387.976618][ T10] netlink_rcv_skb+0x130/0x360 [17387.976618][ T10] netlink_unicast+0x449/0x710 [17387.976618][ T10] netlink_sendmsg+0x723/0xbe0 [17387.976618][ T10] ____sys_sendmsg+0x7b2/0xa10 [17387.976618][ T10] ___sys_sendmsg+0xee/0x170 [17387.976618][ T10] __sys_sendmsg+0xcd/0x170 [17387.976618][ T10] do_syscall_64+0xc6/0x1e0 [17387.976618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17387.976618][ T10] [17387.978528][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17387.978528][ T10] netdev_get_by_index+0x5e/0x80 [17387.978528][ T10] fib6_nh_init+0x3d8/0x15b0 [17387.978528][ T10] ip6_route_info_create+0xf18/0x17d0 [17387.978528][ T10] ip6_route_add+0x1c/0x140 [17387.978528][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17387.978528][ T10] addrconf_add_dev+0xe2/0x170 [17387.978528][ T10] inet6_addr_add+0x12f/0xa40 [17387.978528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17387.978528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17387.978528][ T10] netlink_rcv_skb+0x130/0x360 [17387.978528][ T10] netlink_unicast+0x449/0x710 [17387.978528][ T10] netlink_sendmsg+0x723/0xbe0 [17387.978528][ T10] ____sys_sendmsg+0x7b2/0xa10 [17387.978528][ T10] ___sys_sendmsg+0xee/0x170 [17387.978528][ T10] __sys_sendmsg+0xcd/0x170 [17387.978528][ T10] do_syscall_64+0xc6/0x1e0 [17387.978528][ T10] [17387.980348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17387.980348][ T10] ipv6_add_dev+0x3b9/0x11c0 [17387.980348][ T10] ipv6_find_idev+0x102/0x170 [17387.980348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17387.980348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17387.980348][ T10] netlink_rcv_skb+0x130/0x360 [17387.980348][ T10] netlink_unicast+0x449/0x710 [17387.980348][ T10] netlink_sendmsg+0x723/0xbe0 [17387.980348][ T10] ____sys_sendmsg+0x7b2/0xa10 [17387.980348][ T10] ___sys_sendmsg+0xee/0x170 [17387.980348][ T10] __sys_sendmsg+0xcd/0x170 [17387.980348][ T10] do_syscall_64+0xc6/0x1e0 [17387.980348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17387.980348][ T10] [17387.981873][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17387.981873][ T10] neigh_parms_alloc+0x1e5/0x510 [17387.981873][ T10] ipv6_add_dev+0x2fd/0x11c0 [17387.981873][ T10] ipv6_find_idev+0x102/0x170 [17387.981873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17387.981873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17387.981873][ T10] netlink_rcv_skb+0x130/0x360 [17387.981873][ T10] netlink_unicast+0x449/0x710 [17387.981873][ T10] netlink_sendmsg+0x723/0xbe0 [17387.981873][ T10] ____sys_sendmsg+0x7b2/0xa10 [17387.981873][ T10] ___sys_sendmsg+0xee/0x170 [17387.981873][ T10] __sys_sendmsg+0xcd/0x170 [17387.981873][ T10] do_syscall_64+0xc6/0x1e0 [17387.981873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17387.981873][ T10] [17387.983555][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17387.983787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17387.983787][ T10] netdev_get_by_index+0x5e/0x80 [17387.983787][ T10] fib6_nh_init+0x3d8/0x15b0 [17387.983787][ T10] ip6_route_info_create+0xf18/0x17d0 [17387.983787][ T10] ip6_route_add+0x1c/0x140 [17387.983787][ T10] addrconf_prefix_route+0x2a6/0x430 [17387.983787][ T10] inet6_addr_add+0x4f8/0xa40 [17387.983787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17387.983787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17387.983787][ T10] netlink_rcv_skb+0x130/0x360 [17387.983787][ T10] netlink_unicast+0x449/0x710 [17387.983787][ T10] netlink_sendmsg+0x723/0xbe0 [17387.983787][ T10] ____sys_sendmsg+0x7b2/0xa10 [17387.983787][ T10] ___sys_sendmsg+0xee/0x170 [17387.983787][ T10] __sys_sendmsg+0xcd/0x170 [17387.983787][ T10] do_syscall_64+0xc6/0x1e0 [17387.983787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17387.983787][ T10] [17387.985698][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17387.985698][ T10] netdev_get_by_index+0x5e/0x80 [17387.985698][ T10] fib6_nh_init+0x3d8/0x15b0 [17387.985698][ T10] ip6_route_info_create+0xf18/0x17d0 [17387.985698][ T10] addrconf_f6i_alloc+0x315/0x560 [17387.985698][ T10] ipv6_add_addr+0x411/0x2000 [17387.985698][ T10] inet6_addr_add+0x30e/0xa40 [17387.985698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17387.985698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17387.985698][ T10] netlink_rcv_skb+0x130/0x360 [17387.985698][ T10] netlink_unicast+0x449/0x710 [17387.985698][ T10] netlink_sendmsg+0x723/0xbe0 [17387.985698][ T10] ____sys_sendmsg+0x7b2/0xa10 [17387.985698][ T10] ___sys_sendmsg+0xee/0x170 [17387.985698][ T10] __sys_sendmsg+0xcd/0x170 [17387.985698][ T10] do_syscall_64+0xc6/0x1e0 [17387.985698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17387.985698][ T10] [17387.987636][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17387.987636][ T10] netdev_get_by_index+0x5e/0x80 [17387.987636][ T10] fib6_nh_init+0x3d8/0x15b0 [17387.987636][ T10] ip6_route_info_create+0xf18/0x17d0 [17387.987636][ T10] ip6_route_add+0x1c/0x140 [17387.987636][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17387.987636][ T10] addrconf_add_dev+0xe2/0x170 [17387.987636][ T10] inet6_addr_add+0x12f/0xa40 [17387.987636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17387.987636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17387.987636][ T10] netlink_rcv_skb+0x130/0x360 [17387.987636][ T10] netlink_unicast+0x449/0x710 [17387.987636][ T10] netlink_sendmsg+0x723/0xbe0 [17387.987636][ T10] ____sys_sendmsg+0x7b2/0xa10 [17387.987636][ T10] ___sys_sendmsg+0xee/0x170 [17387.987636][ T10] __sys_sendmsg+0xcd/0x170 [17387.987636][ T10] do_syscall_64+0xc6/0x1e0 [17387.987636][ T10] [17387.989526][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17387.989526][ T10] ipv6_add_dev+0x3b9/0x11c0 [17387.989526][ T10] ipv6_find_idev+0x102/0x170 [17387.989526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17387.989526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17387.989526][ T10] netlink_rcv_skb+0x130/0x360 [17387.989526][ T10] netlink_unicast+0x449/0x710 [17387.989526][ T10] netlink_sendmsg+0x723/0xbe0 [17387.989526][ T10] ____sys_sendmsg+0x7b2/0xa10 [17387.989526][ T10] ___sys_sendmsg+0xee/0x170 [17387.989526][ T10] __sys_sendmsg+0xcd/0x170 [17387.989526][ T10] do_syscall_64+0xc6/0x1e0 [17387.989526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17387.989526][ T10] [17387.991019][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17387.991019][ T10] neigh_parms_alloc+0x1e5/0x510 [17387.991019][ T10] ipv6_add_dev+0x2fd/0x11c0 [17387.991019][ T10] ipv6_find_idev+0x102/0x170 [17387.991019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17387.991019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17387.991019][ T10] netlink_rcv_skb+0x130/0x360 [17387.991019][ T10] netlink_unicast+0x449/0x710 [17387.991019][ T10] netlink_sendmsg+0x723/0xbe0 [17387.991019][ T10] ____sys_sendmsg+0x7b2/0xa10 [17387.991019][ T10] ___sys_sendmsg+0xee/0x170 [17387.991019][ T10] __sys_sendmsg+0xcd/0x170 [17387.991019][ T10] do_syscall_64+0xc6/0x1e0 [17387.991019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17387.991019][ T10] [17387.992704][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17387.992977][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17387.992977][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17387.992977][ T10] register_netdevice+0x4d3/0x1690 [17387.992977][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17387.992977][ T10] vlan_newlink+0x393/0x610 [8021q] [17387.992977][ T10] rtnl_newlink_create+0x341/0x850 [17387.992977][ T10] __rtnl_newlink+0xac9/0xd80 [17387.992977][ T10] rtnl_newlink+0x63/0xa0 [17387.992977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17387.992977][ T10] netlink_rcv_skb+0x130/0x360 [17387.992977][ T10] netlink_unicast+0x449/0x710 [17387.992977][ T10] netlink_sendmsg+0x723/0xbe0 [17387.992977][ T10] ____sys_sendmsg+0x7b2/0xa10 [17387.992977][ T10] ___sys_sendmsg+0xee/0x170 [17387.992977][ T10] __sys_sendmsg+0xcd/0x170 [17387.992977][ T10] do_syscall_64+0xc6/0x1e0 [17387.992977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17387.992977][ T10] [17387.994972][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17387.995210][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17387.995210][ T10] dst_init+0x84/0x4a0 [17387.995210][ T10] dst_alloc+0x97/0x150 [17387.995210][ T10] ip6_dst_alloc+0x23/0x90 [17387.995210][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17387.995210][ T10] ip6_pol_route+0x56f/0x840 [17387.995210][ T10] __fib6_rule_action+0x1f3/0x5b0 [17387.995210][ T10] fib_rules_lookup+0x2b4/0xa20 [17387.995210][ T10] fib6_rule_lookup+0x182/0x630 [17387.995210][ T10] ip6_route_output_flags+0x259/0x480 [17387.995210][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17387.995210][ T10] icmp6_send+0x13dd/0x1b70 [17387.995210][ T10] ip6_link_failure+0x30/0x430 [17387.995210][ T10] ndisc_error_report+0x96/0x160 [17387.995210][ T10] neigh_invalidate+0x206/0x510 [17387.995210][ T10] neigh_timer_handler+0x984/0xf10 [17387.995210][ T10] call_timer_fn+0x170/0x430 [17387.995210][ T10] [17392.989928][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17392.990385][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17392.990385][ T521] ___neigh_create+0x14b/0xf60 [17392.990385][ T521] ip6_finish_output2+0xa70/0xf80 [17392.990385][ T521] ip6_finish_output+0x4ed/0xd30 [17392.990385][ T521] ip6_output+0x1f3/0x770 [17392.990385][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17392.990385][ T521] mld_sendpack+0x62d/0xbc0 [17392.990385][ T521] mld_ifc_work+0x32/0x1f0 [17392.990385][ T521] process_one_work+0x84d/0x18a0 [17392.990385][ T521] worker_thread+0x587/0xd30 [17392.990385][ T521] kthread+0x28a/0x350 [17392.990385][ T521] ret_from_fork+0x31/0x70 [17392.990385][ T521] ret_from_fork_asm+0x1a/0x30 [17392.990385][ T521] [17392.992063][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17392.992063][ T521] dst_init+0x84/0x4a0 [17392.992063][ T521] dst_alloc+0x97/0x150 [17392.992063][ T521] ip6_dst_alloc+0x23/0x90 [17392.992063][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17392.992063][ T521] ip6_pol_route+0x56f/0x840 [17392.992063][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17392.992063][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17392.992063][ T521] ipv6_rcv+0x1ad/0x810 [17392.992063][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17392.992063][ T521] process_backlog+0x101/0x620 [17392.992063][ T521] __napi_poll.constprop.0+0xa2/0x460 [17392.992063][ T521] net_rx_action+0x495/0xbe0 [17392.992063][ T521] __do_softirq+0x1b5/0x7f6 [17392.992063][ T521] [17392.993877][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17392.993877][ T521] dst_init+0x84/0x4a0 [17392.993877][ T521] dst_alloc+0x97/0x150 [17392.993877][ T521] ip6_dst_alloc+0x23/0x90 [17392.993877][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17392.993877][ T521] ip6_pol_route+0x56f/0x840 [17392.993877][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17392.993877][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17392.993877][ T521] ipv6_rcv+0x1ad/0x810 [17392.993877][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17392.993877][ T521] process_backlog+0x101/0x620 [17392.993877][ T521] __napi_poll.constprop.0+0xa2/0x460 [17392.993877][ T521] net_rx_action+0x495/0xbe0 [17392.993877][ T521] __do_softirq+0x1b5/0x7f6 [17392.993877][ T521] [17392.995689][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17392.995689][ T521] netdev_get_by_index+0x5e/0x80 [17392.995689][ T521] fib6_nh_init+0x3d8/0x15b0 [17392.995689][ T521] ip6_route_info_create+0xf18/0x17d0 [17392.995689][ T521] ip6_route_add+0x1c/0x140 [17392.995689][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17392.995689][ T521] addrconf_add_dev+0xe2/0x170 [17392.995689][ T521] inet6_addr_add+0x12f/0xa40 [17392.995689][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17392.995689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17392.995689][ T521] netlink_rcv_skb+0x130/0x360 [17392.995689][ T521] netlink_unicast+0x449/0x710 [17392.995689][ T521] netlink_sendmsg+0x723/0xbe0 [17392.995689][ T521] ____sys_sendmsg+0x7b2/0xa10 [17392.995689][ T521] ___sys_sendmsg+0xee/0x170 [17392.995689][ T521] __sys_sendmsg+0xcd/0x170 [17392.995689][ T521] do_syscall_64+0xc6/0x1e0 [17392.995689][ T521] [17392.997860][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17392.997860][ T521] ipv6_add_dev+0x3b9/0x11c0 [17392.997860][ T521] ipv6_find_idev+0x102/0x170 [17392.997860][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17392.997860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17392.997860][ T521] netlink_rcv_skb+0x130/0x360 [17392.997860][ T521] netlink_unicast+0x449/0x710 [17392.997860][ T521] netlink_sendmsg+0x723/0xbe0 [17392.997860][ T521] ____sys_sendmsg+0x7b2/0xa10 [17392.997860][ T521] ___sys_sendmsg+0xee/0x170 [17392.997860][ T521] __sys_sendmsg+0xcd/0x170 [17392.997860][ T521] do_syscall_64+0xc6/0x1e0 [17392.997860][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17392.997860][ T521] [17392.999560][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17392.999560][ T521] neigh_parms_alloc+0x1e5/0x510 [17392.999560][ T521] ipv6_add_dev+0x2fd/0x11c0 [17392.999560][ T521] ipv6_find_idev+0x102/0x170 [17392.999560][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17392.999560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17392.999560][ T521] netlink_rcv_skb+0x130/0x360 [17392.999560][ T521] netlink_unicast+0x449/0x710 [17392.999560][ T521] netlink_sendmsg+0x723/0xbe0 [17392.999560][ T521] ____sys_sendmsg+0x7b2/0xa10 [17392.999560][ T521] ___sys_sendmsg+0xee/0x170 [17392.999560][ T521] __sys_sendmsg+0xcd/0x170 [17392.999560][ T521] do_syscall_64+0xc6/0x1e0 [17392.999560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17392.999560][ T521] [17393.001397][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17393.001684][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17393.001684][ T521] dst_init+0x84/0x4a0 [17393.001684][ T521] dst_alloc+0x97/0x150 [17393.001684][ T521] ip6_dst_alloc+0x23/0x90 [17393.001684][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17393.001684][ T521] ip6_pol_route+0x56f/0x840 [17393.001684][ T521] __fib6_rule_action+0x1f3/0x5b0 [17393.001684][ T521] fib_rules_lookup+0x2b4/0xa20 [17393.001684][ T521] fib6_rule_lookup+0x182/0x630 [17393.001684][ T521] ip6_route_output_flags+0x259/0x480 [17393.001684][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17393.001684][ T521] ip6_dst_lookup_flow+0x88/0x190 [17393.001684][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17393.001684][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17393.001684][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17393.001684][ T521] dev_hard_start_xmit+0x146/0x590 [17393.001684][ T521] __dev_queue_xmit+0xf71/0x17f0 [17393.001684][ T521] [17393.003976][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17393.003976][ T521] dst_init+0x84/0x4a0 [17393.003976][ T521] dst_alloc+0x97/0x150 [17393.003976][ T521] ip6_dst_alloc+0x23/0x90 [17393.003976][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17393.003976][ T521] ip6_pol_route+0x56f/0x840 [17393.003976][ T521] __fib6_rule_action+0x1f3/0x5b0 [17393.003976][ T521] fib_rules_lookup+0x2b4/0xa20 [17393.003976][ T521] fib6_rule_lookup+0x182/0x630 [17393.003976][ T521] ip6_route_output_flags+0x259/0x480 [17393.003976][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17393.003976][ T521] ip6_dst_lookup_flow+0x88/0x190 [17393.003976][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17393.003976][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17393.003976][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17393.003976][ T521] dev_hard_start_xmit+0x146/0x590 [17393.003976][ T521] __dev_queue_xmit+0xf71/0x17f0 [17393.003976][ T521] [17393.006249][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17393.006249][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17393.006249][ T521] ip6_validate_gw+0x3f7/0x7b0 [17393.006249][ T521] fib6_nh_init+0xa5b/0x15b0 [17393.006249][ T521] ip6_route_info_create+0xf18/0x17d0 [17393.006249][ T521] ip6_route_multipath_add+0xa42/0x1930 [17393.006249][ T521] inet6_rtm_newroute+0xa2/0x110 [17393.006249][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17393.006249][ T521] netlink_rcv_skb+0x130/0x360 [17393.006249][ T521] netlink_unicast+0x449/0x710 [17393.006249][ T521] netlink_sendmsg+0x723/0xbe0 [17393.006249][ T521] ____sys_sendmsg+0x7b2/0xa10 [17393.006249][ T521] ___sys_sendmsg+0xee/0x170 [17393.006249][ T521] __sys_sendmsg+0xcd/0x170 [17393.006249][ T521] do_syscall_64+0xc6/0x1e0 [17393.006249][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17393.006249][ T521] [17393.008366][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17393.008366][ T521] netdev_get_by_index+0x5e/0x80 [17393.008366][ T521] fib6_nh_init+0x3d8/0x15b0 [17393.008366][ T521] ip6_route_info_create+0xf18/0x17d0 [17393.008366][ T521] ip6_route_add+0x1c/0x140 [17393.008366][ T521] addrconf_prefix_route+0x2a6/0x430 [17393.008366][ T521] inet6_addr_add+0x4f8/0xa40 [17393.008366][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17393.008366][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17393.008366][ T521] netlink_rcv_skb+0x130/0x360 [17393.008366][ T521] netlink_unicast+0x449/0x710 [17393.008366][ T521] netlink_sendmsg+0x723/0xbe0 [17393.008366][ T521] ____sys_sendmsg+0x7b2/0xa10 [17393.008366][ T521] ___sys_sendmsg+0xee/0x170 [17393.008366][ T521] __sys_sendmsg+0xcd/0x170 [17393.008366][ T521] do_syscall_64+0xc6/0x1e0 [17393.008366][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17393.008366][ T521] [17393.011144][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17393.011144][ T521] netdev_get_by_index+0x5e/0x80 [17393.011144][ T521] fib6_nh_init+0x3d8/0x15b0 [17393.011144][ T521] ip6_route_info_create+0xf18/0x17d0 [17393.011144][ T521] addrconf_f6i_alloc+0x315/0x560 [17393.011144][ T521] ipv6_add_addr+0x411/0x2000 [17393.011144][ T521] inet6_addr_add+0x30e/0xa40 [17393.011144][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17393.011144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17393.011144][ T521] netlink_rcv_skb+0x130/0x360 [17393.011144][ T521] netlink_unicast+0x449/0x710 [17393.011144][ T521] netlink_sendmsg+0x723/0xbe0 [17393.011144][ T521] ____sys_sendmsg+0x7b2/0xa10 [17393.011144][ T521] ___sys_sendmsg+0xee/0x170 [17393.011144][ T521] __sys_sendmsg+0xcd/0x170 [17393.011144][ T521] do_syscall_64+0xc6/0x1e0 [17393.011144][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17393.011144][ T521] [17393.014744][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17393.014744][ T521] netdev_get_by_index+0x5e/0x80 [17393.014744][ T521] fib6_nh_init+0x3d8/0x15b0 [17393.014744][ T521] ip6_route_info_create+0xf18/0x17d0 [17393.014744][ T521] ip6_route_add+0x1c/0x140 [17393.014744][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17393.014744][ T521] addrconf_add_dev+0xe2/0x170 [17393.014744][ T521] inet6_addr_add+0x12f/0xa40 [17393.014744][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17393.014744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17393.014744][ T521] netlink_rcv_skb+0x130/0x360 [17393.014744][ T521] netlink_unicast+0x449/0x710 [17393.014744][ T521] netlink_sendmsg+0x723/0xbe0 [17393.014744][ T521] ____sys_sendmsg+0x7b2/0xa10 [17393.014744][ T521] ___sys_sendmsg+0xee/0x170 [17393.014744][ T521] __sys_sendmsg+0xcd/0x170 [17393.014744][ T521] do_syscall_64+0xc6/0x1e0 [17393.014744][ T521] [17393.018301][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17393.018301][ T521] ipv6_add_dev+0x3b9/0x11c0 [17393.018301][ T521] ipv6_find_idev+0x102/0x170 [17393.018301][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17393.018301][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17393.018301][ T521] netlink_rcv_skb+0x130/0x360 [17393.018301][ T521] netlink_unicast+0x449/0x710 [17393.018301][ T521] netlink_sendmsg+0x723/0xbe0 [17393.018301][ T521] ____sys_sendmsg+0x7b2/0xa10 [17393.018301][ T521] ___sys_sendmsg+0xee/0x170 [17393.018301][ T521] __sys_sendmsg+0xcd/0x170 [17393.018301][ T521] do_syscall_64+0xc6/0x1e0 [17393.018301][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17393.018301][ T521] [17393.021093][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17393.021093][ T521] neigh_parms_alloc+0x1e5/0x510 [17393.021093][ T521] ipv6_add_dev+0x2fd/0x11c0 [17393.021093][ T521] ipv6_find_idev+0x102/0x170 [17393.021093][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17393.021093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17393.021093][ T521] netlink_rcv_skb+0x130/0x360 [17393.021093][ T521] netlink_unicast+0x449/0x710 [17393.021093][ T521] netlink_sendmsg+0x723/0xbe0 [17393.021093][ T521] ____sys_sendmsg+0x7b2/0xa10 [17393.021093][ T521] ___sys_sendmsg+0xee/0x170 [17393.021093][ T521] __sys_sendmsg+0xcd/0x170 [17393.021093][ T521] do_syscall_64+0xc6/0x1e0 [17393.021093][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17393.021093][ T521] [17398.237939][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17398.238359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17398.238359][ T10] netdev_get_by_index+0x5e/0x80 [17398.238359][ T10] fib6_nh_init+0x3d8/0x15b0 [17398.238359][ T10] ip6_route_info_create+0xf18/0x17d0 [17398.238359][ T10] ip6_route_add+0x1c/0x140 [17398.238359][ T10] addrconf_prefix_route+0x2a6/0x430 [17398.238359][ T10] inet6_addr_add+0x4f8/0xa40 [17398.238359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17398.238359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.238359][ T10] netlink_rcv_skb+0x130/0x360 [17398.238359][ T10] netlink_unicast+0x449/0x710 [17398.238359][ T10] netlink_sendmsg+0x723/0xbe0 [17398.238359][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.238359][ T10] ___sys_sendmsg+0xee/0x170 [17398.238359][ T10] __sys_sendmsg+0xcd/0x170 [17398.238359][ T10] do_syscall_64+0xc6/0x1e0 [17398.238359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.238359][ T10] [17398.240392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17398.240392][ T10] netdev_get_by_index+0x5e/0x80 [17398.240392][ T10] fib6_nh_init+0x3d8/0x15b0 [17398.240392][ T10] ip6_route_info_create+0xf18/0x17d0 [17398.240392][ T10] addrconf_f6i_alloc+0x315/0x560 [17398.240392][ T10] ipv6_add_addr+0x411/0x2000 [17398.240392][ T10] inet6_addr_add+0x30e/0xa40 [17398.240392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17398.240392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.240392][ T10] netlink_rcv_skb+0x130/0x360 [17398.240392][ T10] netlink_unicast+0x449/0x710 [17398.240392][ T10] netlink_sendmsg+0x723/0xbe0 [17398.240392][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.240392][ T10] ___sys_sendmsg+0xee/0x170 [17398.240392][ T10] __sys_sendmsg+0xcd/0x170 [17398.240392][ T10] do_syscall_64+0xc6/0x1e0 [17398.240392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.240392][ T10] [17398.242407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17398.242407][ T10] netdev_get_by_index+0x5e/0x80 [17398.242407][ T10] fib6_nh_init+0x3d8/0x15b0 [17398.242407][ T10] ip6_route_info_create+0xf18/0x17d0 [17398.242407][ T10] ip6_route_add+0x1c/0x140 [17398.242407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17398.242407][ T10] addrconf_add_dev+0xe2/0x170 [17398.242407][ T10] inet6_addr_add+0x12f/0xa40 [17398.242407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17398.242407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.242407][ T10] netlink_rcv_skb+0x130/0x360 [17398.242407][ T10] netlink_unicast+0x449/0x710 [17398.242407][ T10] netlink_sendmsg+0x723/0xbe0 [17398.242407][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.242407][ T10] ___sys_sendmsg+0xee/0x170 [17398.242407][ T10] __sys_sendmsg+0xcd/0x170 [17398.242407][ T10] do_syscall_64+0xc6/0x1e0 [17398.242407][ T10] [17398.244393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17398.244393][ T10] ipv6_add_dev+0x3b9/0x11c0 [17398.244393][ T10] ipv6_find_idev+0x102/0x170 [17398.244393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17398.244393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.244393][ T10] netlink_rcv_skb+0x130/0x360 [17398.244393][ T10] netlink_unicast+0x449/0x710 [17398.244393][ T10] netlink_sendmsg+0x723/0xbe0 [17398.244393][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.244393][ T10] ___sys_sendmsg+0xee/0x170 [17398.244393][ T10] __sys_sendmsg+0xcd/0x170 [17398.244393][ T10] do_syscall_64+0xc6/0x1e0 [17398.244393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.244393][ T10] [17398.245940][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17398.245940][ T10] neigh_parms_alloc+0x1e5/0x510 [17398.245940][ T10] ipv6_add_dev+0x2fd/0x11c0 [17398.245940][ T10] ipv6_find_idev+0x102/0x170 [17398.245940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17398.245940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.245940][ T10] netlink_rcv_skb+0x130/0x360 [17398.245940][ T10] netlink_unicast+0x449/0x710 [17398.245940][ T10] netlink_sendmsg+0x723/0xbe0 [17398.245940][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.245940][ T10] ___sys_sendmsg+0xee/0x170 [17398.245940][ T10] __sys_sendmsg+0xcd/0x170 [17398.245940][ T10] do_syscall_64+0xc6/0x1e0 [17398.245940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.245940][ T10] [17398.247678][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17398.247945][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17398.247945][ T10] netdev_get_by_index+0x5e/0x80 [17398.247945][ T10] fib6_nh_init+0x3d8/0x15b0 [17398.247945][ T10] ip6_route_info_create+0xf18/0x17d0 [17398.247945][ T10] ip6_route_add+0x1c/0x140 [17398.247945][ T10] addrconf_prefix_route+0x2a6/0x430 [17398.247945][ T10] inet6_addr_add+0x4f8/0xa40 [17398.247945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17398.247945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.247945][ T10] netlink_rcv_skb+0x130/0x360 [17398.247945][ T10] netlink_unicast+0x449/0x710 [17398.247945][ T10] netlink_sendmsg+0x723/0xbe0 [17398.247945][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.247945][ T10] ___sys_sendmsg+0xee/0x170 [17398.247945][ T10] __sys_sendmsg+0xcd/0x170 [17398.247945][ T10] do_syscall_64+0xc6/0x1e0 [17398.247945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.247945][ T10] [17398.249951][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17398.249951][ T10] netdev_get_by_index+0x5e/0x80 [17398.249951][ T10] fib6_nh_init+0x3d8/0x15b0 [17398.249951][ T10] ip6_route_info_create+0xf18/0x17d0 [17398.249951][ T10] addrconf_f6i_alloc+0x315/0x560 [17398.249951][ T10] ipv6_add_addr+0x411/0x2000 [17398.249951][ T10] inet6_addr_add+0x30e/0xa40 [17398.249951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17398.249951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.249951][ T10] netlink_rcv_skb+0x130/0x360 [17398.249951][ T10] netlink_unicast+0x449/0x710 [17398.249951][ T10] netlink_sendmsg+0x723/0xbe0 [17398.249951][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.249951][ T10] ___sys_sendmsg+0xee/0x170 [17398.249951][ T10] __sys_sendmsg+0xcd/0x170 [17398.249951][ T10] do_syscall_64+0xc6/0x1e0 [17398.249951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.249951][ T10] [17398.251978][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17398.251978][ T10] netdev_get_by_index+0x5e/0x80 [17398.251978][ T10] fib6_nh_init+0x3d8/0x15b0 [17398.251978][ T10] ip6_route_info_create+0xf18/0x17d0 [17398.251978][ T10] ip6_route_add+0x1c/0x140 [17398.251978][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17398.251978][ T10] addrconf_add_dev+0xe2/0x170 [17398.251978][ T10] inet6_addr_add+0x12f/0xa40 [17398.251978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17398.251978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.251978][ T10] netlink_rcv_skb+0x130/0x360 [17398.251978][ T10] netlink_unicast+0x449/0x710 [17398.251978][ T10] netlink_sendmsg+0x723/0xbe0 [17398.251978][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.251978][ T10] ___sys_sendmsg+0xee/0x170 [17398.251978][ T10] __sys_sendmsg+0xcd/0x170 [17398.251978][ T10] do_syscall_64+0xc6/0x1e0 [17398.251978][ T10] [17398.253943][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17398.253943][ T10] ipv6_add_dev+0x3b9/0x11c0 [17398.253943][ T10] ipv6_find_idev+0x102/0x170 [17398.253943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17398.253943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.253943][ T10] netlink_rcv_skb+0x130/0x360 [17398.253943][ T10] netlink_unicast+0x449/0x710 [17398.253943][ T10] netlink_sendmsg+0x723/0xbe0 [17398.253943][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.253943][ T10] ___sys_sendmsg+0xee/0x170 [17398.253943][ T10] __sys_sendmsg+0xcd/0x170 [17398.253943][ T10] do_syscall_64+0xc6/0x1e0 [17398.253943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.253943][ T10] [17398.255501][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17398.255501][ T10] neigh_parms_alloc+0x1e5/0x510 [17398.255501][ T10] ipv6_add_dev+0x2fd/0x11c0 [17398.255501][ T10] ipv6_find_idev+0x102/0x170 [17398.255501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17398.255501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.255501][ T10] netlink_rcv_skb+0x130/0x360 [17398.255501][ T10] netlink_unicast+0x449/0x710 [17398.255501][ T10] netlink_sendmsg+0x723/0xbe0 [17398.255501][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.255501][ T10] ___sys_sendmsg+0xee/0x170 [17398.255501][ T10] __sys_sendmsg+0xcd/0x170 [17398.255501][ T10] do_syscall_64+0xc6/0x1e0 [17398.255501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.255501][ T10] [17398.257195][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17398.257463][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17398.257463][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17398.257463][ T10] register_netdevice+0x4d3/0x1690 [17398.257463][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17398.257463][ T10] vlan_newlink+0x393/0x610 [8021q] [17398.257463][ T10] rtnl_newlink_create+0x341/0x850 [17398.257463][ T10] __rtnl_newlink+0xac9/0xd80 [17398.257463][ T10] rtnl_newlink+0x63/0xa0 [17398.257463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.257463][ T10] netlink_rcv_skb+0x130/0x360 [17398.257463][ T10] netlink_unicast+0x449/0x710 [17398.257463][ T10] netlink_sendmsg+0x723/0xbe0 [17398.257463][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.257463][ T10] ___sys_sendmsg+0xee/0x170 [17398.257463][ T10] __sys_sendmsg+0xcd/0x170 [17398.257463][ T10] do_syscall_64+0xc6/0x1e0 [17398.257463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.257463][ T10] [17398.259525][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17398.259770][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17398.259770][ T10] dst_init+0x84/0x4a0 [17398.259770][ T10] dst_alloc+0x97/0x150 [17398.259770][ T10] ip6_dst_alloc+0x23/0x90 [17398.259770][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17398.259770][ T10] ip6_pol_route+0x56f/0x840 [17398.259770][ T10] __fib6_rule_action+0x1f3/0x5b0 [17398.259770][ T10] fib_rules_lookup+0x2b4/0xa20 [17398.259770][ T10] fib6_rule_lookup+0x182/0x630 [17398.259770][ T10] ip6_route_output_flags+0x259/0x480 [17398.259770][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17398.259770][ T10] icmp6_send+0x13dd/0x1b70 [17398.259770][ T10] ip6_link_failure+0x30/0x430 [17398.259770][ T10] ndisc_error_report+0x96/0x160 [17398.259770][ T10] neigh_invalidate+0x206/0x510 [17398.259770][ T10] neigh_timer_handler+0x984/0xf10 [17398.259770][ T10] call_timer_fn+0x170/0x430 [17398.259770][ T10] [17403.262103][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17403.262834][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17403.262834][ T521] ___neigh_create+0x14b/0xf60 [17403.262834][ T521] ip6_finish_output2+0xa70/0xf80 [17403.262834][ T521] ip6_finish_output+0x4ed/0xd30 [17403.262834][ T521] ip6_output+0x1f3/0x770 [17403.262834][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17403.262834][ T521] mld_sendpack+0x62d/0xbc0 [17403.262834][ T521] mld_ifc_work+0x32/0x1f0 [17403.262834][ T521] process_one_work+0x84d/0x18a0 [17403.262834][ T521] worker_thread+0x587/0xd30 [17403.262834][ T521] kthread+0x28a/0x350 [17403.262834][ T521] ret_from_fork+0x31/0x70 [17403.262834][ T521] ret_from_fork_asm+0x1a/0x30 [17403.262834][ T521] [17403.264518][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17403.264518][ T521] dst_init+0x84/0x4a0 [17403.264518][ T521] dst_alloc+0x97/0x150 [17403.264518][ T521] ip6_dst_alloc+0x23/0x90 [17403.264518][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17403.264518][ T521] ip6_pol_route+0x56f/0x840 [17403.264518][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17403.264518][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17403.264518][ T521] ipv6_rcv+0x1ad/0x810 [17403.264518][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17403.264518][ T521] process_backlog+0x101/0x620 [17403.264518][ T521] __napi_poll.constprop.0+0xa2/0x460 [17403.264518][ T521] net_rx_action+0x495/0xbe0 [17403.264518][ T521] __do_softirq+0x1b5/0x7f6 [17403.264518][ T521] [17403.266476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17403.266476][ T521] dst_init+0x84/0x4a0 [17403.266476][ T521] dst_alloc+0x97/0x150 [17403.266476][ T521] ip6_dst_alloc+0x23/0x90 [17403.266476][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17403.266476][ T521] ip6_pol_route+0x56f/0x840 [17403.266476][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17403.266476][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17403.266476][ T521] ipv6_rcv+0x1ad/0x810 [17403.266476][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17403.266476][ T521] process_backlog+0x101/0x620 [17403.266476][ T521] __napi_poll.constprop.0+0xa2/0x460 [17403.266476][ T521] net_rx_action+0x495/0xbe0 [17403.266476][ T521] __do_softirq+0x1b5/0x7f6 [17403.266476][ T521] [17403.268832][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17403.268832][ T521] netdev_get_by_index+0x5e/0x80 [17403.268832][ T521] fib6_nh_init+0x3d8/0x15b0 [17403.268832][ T521] ip6_route_info_create+0xf18/0x17d0 [17403.268832][ T521] ip6_route_add+0x1c/0x140 [17403.268832][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17403.268832][ T521] addrconf_add_dev+0xe2/0x170 [17403.268832][ T521] inet6_addr_add+0x12f/0xa40 [17403.268832][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17403.268832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17403.268832][ T521] netlink_rcv_skb+0x130/0x360 [17403.268832][ T521] netlink_unicast+0x449/0x710 [17403.268832][ T521] netlink_sendmsg+0x723/0xbe0 [17403.268832][ T521] ____sys_sendmsg+0x7b2/0xa10 [17403.268832][ T521] ___sys_sendmsg+0xee/0x170 [17403.268832][ T521] __sys_sendmsg+0xcd/0x170 [17403.268832][ T521] do_syscall_64+0xc6/0x1e0 [17403.268832][ T521] [17403.271678][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17403.271678][ T521] ipv6_add_dev+0x3b9/0x11c0 [17403.271678][ T521] ipv6_find_idev+0x102/0x170 [17403.271678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17403.271678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17403.271678][ T521] netlink_rcv_skb+0x130/0x360 [17403.271678][ T521] netlink_unicast+0x449/0x710 [17403.271678][ T521] netlink_sendmsg+0x723/0xbe0 [17403.271678][ T521] ____sys_sendmsg+0x7b2/0xa10 [17403.271678][ T521] ___sys_sendmsg+0xee/0x170 [17403.271678][ T521] __sys_sendmsg+0xcd/0x170 [17403.271678][ T521] do_syscall_64+0xc6/0x1e0 [17403.271678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17403.271678][ T521] [17403.273920][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17403.273920][ T521] neigh_parms_alloc+0x1e5/0x510 [17403.273920][ T521] ipv6_add_dev+0x2fd/0x11c0 [17403.273920][ T521] ipv6_find_idev+0x102/0x170 [17403.273920][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17403.273920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17403.273920][ T521] netlink_rcv_skb+0x130/0x360 [17403.273920][ T521] netlink_unicast+0x449/0x710 [17403.273920][ T521] netlink_sendmsg+0x723/0xbe0 [17403.273920][ T521] ____sys_sendmsg+0x7b2/0xa10 [17403.273920][ T521] ___sys_sendmsg+0xee/0x170 [17403.273920][ T521] __sys_sendmsg+0xcd/0x170 [17403.273920][ T521] do_syscall_64+0xc6/0x1e0 [17403.273920][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17403.273920][ T521] [17403.276181][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17403.276481][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17403.276481][ T521] dst_init+0x84/0x4a0 [17403.276481][ T521] dst_alloc+0x97/0x150 [17403.276481][ T521] ip6_dst_alloc+0x23/0x90 [17403.276481][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17403.276481][ T521] ip6_pol_route+0x56f/0x840 [17403.276481][ T521] __fib6_rule_action+0x1f3/0x5b0 [17403.276481][ T521] fib_rules_lookup+0x2b4/0xa20 [17403.276481][ T521] fib6_rule_lookup+0x182/0x630 [17403.276481][ T521] ip6_route_output_flags+0x259/0x480 [17403.276481][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17403.276481][ T521] ip6_dst_lookup_flow+0x88/0x190 [17403.276481][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17403.276481][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17403.276481][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17403.276481][ T521] dev_hard_start_xmit+0x146/0x590 [17403.276481][ T521] __dev_queue_xmit+0xf71/0x17f0 [17403.276481][ T521] [17403.278875][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17403.278875][ T521] dst_init+0x84/0x4a0 [17403.278875][ T521] dst_alloc+0x97/0x150 [17403.278875][ T521] ip6_dst_alloc+0x23/0x90 [17403.278875][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17403.278875][ T521] ip6_pol_route+0x56f/0x840 [17403.278875][ T521] __fib6_rule_action+0x1f3/0x5b0 [17403.278875][ T521] fib_rules_lookup+0x2b4/0xa20 [17403.278875][ T521] fib6_rule_lookup+0x182/0x630 [17403.278875][ T521] ip6_route_output_flags+0x259/0x480 [17403.278875][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17403.278875][ T521] ip6_dst_lookup_flow+0x88/0x190 [17403.278875][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17403.278875][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17403.278875][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17403.278875][ T521] dev_hard_start_xmit+0x146/0x590 [17403.278875][ T521] __dev_queue_xmit+0xf71/0x17f0 [17403.278875][ T521] [17403.281280][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17403.281280][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17403.281280][ T521] ip6_validate_gw+0x3f7/0x7b0 [17403.281280][ T521] fib6_nh_init+0xa5b/0x15b0 [17403.281280][ T521] ip6_route_info_create+0xf18/0x17d0 [17403.281280][ T521] ip6_route_multipath_add+0xa42/0x1930 [17403.281280][ T521] inet6_rtm_newroute+0xa2/0x110 [17403.281280][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17403.281280][ T521] netlink_rcv_skb+0x130/0x360 [17403.281280][ T521] netlink_unicast+0x449/0x710 [17403.281280][ T521] netlink_sendmsg+0x723/0xbe0 [17403.281280][ T521] ____sys_sendmsg+0x7b2/0xa10 [17403.281280][ T521] ___sys_sendmsg+0xee/0x170 [17403.281280][ T521] __sys_sendmsg+0xcd/0x170 [17403.281280][ T521] do_syscall_64+0xc6/0x1e0 [17403.281280][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17403.281280][ T521] [17403.283515][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17403.283515][ T521] netdev_get_by_index+0x5e/0x80 [17403.283515][ T521] fib6_nh_init+0x3d8/0x15b0 [17403.283515][ T521] ip6_route_info_create+0xf18/0x17d0 [17403.283515][ T521] ip6_route_add+0x1c/0x140 [17403.283515][ T521] addrconf_prefix_route+0x2a6/0x430 [17403.283515][ T521] inet6_addr_add+0x4f8/0xa40 [17403.283515][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17403.283515][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17403.283515][ T521] netlink_rcv_skb+0x130/0x360 [17403.283515][ T521] netlink_unicast+0x449/0x710 [17403.283515][ T521] netlink_sendmsg+0x723/0xbe0 [17403.283515][ T521] ____sys_sendmsg+0x7b2/0xa10 [17403.283515][ T521] ___sys_sendmsg+0xee/0x170 [17403.283515][ T521] __sys_sendmsg+0xcd/0x170 [17403.283515][ T521] do_syscall_64+0xc6/0x1e0 [17403.283515][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17403.283515][ T521] [17403.285865][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17403.285865][ T521] netdev_get_by_index+0x5e/0x80 [17403.285865][ T521] fib6_nh_init+0x3d8/0x15b0 [17403.285865][ T521] ip6_route_info_create+0xf18/0x17d0 [17403.285865][ T521] addrconf_f6i_alloc+0x315/0x560 [17403.285865][ T521] ipv6_add_addr+0x411/0x2000 [17403.285865][ T521] inet6_addr_add+0x30e/0xa40 [17403.285865][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17403.285865][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17403.285865][ T521] netlink_rcv_skb+0x130/0x360 [17403.285865][ T521] netlink_unicast+0x449/0x710 [17403.285865][ T521] netlink_sendmsg+0x723/0xbe0 [17403.285865][ T521] ____sys_sendmsg+0x7b2/0xa10 [17403.285865][ T521] ___sys_sendmsg+0xee/0x170 [17403.285865][ T521] __sys_sendmsg+0xcd/0x170 [17403.285865][ T521] do_syscall_64+0xc6/0x1e0 [17403.285865][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17403.285865][ T521] [17403.288194][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17403.288194][ T521] netdev_get_by_index+0x5e/0x80 [17403.288194][ T521] fib6_nh_init+0x3d8/0x15b0 [17403.288194][ T521] ip6_route_info_create+0xf18/0x17d0 [17403.288194][ T521] ip6_route_add+0x1c/0x140 [17403.288194][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17403.288194][ T521] addrconf_add_dev+0xe2/0x170 [17403.288194][ T521] inet6_addr_add+0x12f/0xa40 [17403.288194][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17403.288194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17403.288194][ T521] netlink_rcv_skb+0x130/0x360 [17403.288194][ T521] netlink_unicast+0x449/0x710 [17403.288194][ T521] netlink_sendmsg+0x723/0xbe0 [17403.288194][ T521] ____sys_sendmsg+0x7b2/0xa10 [17403.288194][ T521] ___sys_sendmsg+0xee/0x170 [17403.288194][ T521] __sys_sendmsg+0xcd/0x170 [17403.288194][ T521] do_syscall_64+0xc6/0x1e0 [17403.288194][ T521] [17403.290430][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17403.290430][ T521] ipv6_add_dev+0x3b9/0x11c0 [17403.290430][ T521] ipv6_find_idev+0x102/0x170 [17403.290430][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17403.290430][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17403.290430][ T521] netlink_rcv_skb+0x130/0x360 [17403.290430][ T521] netlink_unicast+0x449/0x710 [17403.290430][ T521] netlink_sendmsg+0x723/0xbe0 [17403.290430][ T521] ____sys_sendmsg+0x7b2/0xa10 [17403.290430][ T521] ___sys_sendmsg+0xee/0x170 [17403.290430][ T521] __sys_sendmsg+0xcd/0x170 [17403.290430][ T521] do_syscall_64+0xc6/0x1e0 [17403.290430][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17403.290430][ T521] [17403.292238][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17403.292238][ T521] neigh_parms_alloc+0x1e5/0x510 [17403.292238][ T521] ipv6_add_dev+0x2fd/0x11c0 [17403.292238][ T521] ipv6_find_idev+0x102/0x170 [17403.292238][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17403.292238][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17403.292238][ T521] netlink_rcv_skb+0x130/0x360 [17403.292238][ T521] netlink_unicast+0x449/0x710 [17403.292238][ T521] netlink_sendmsg+0x723/0xbe0 [17403.292238][ T521] ____sys_sendmsg+0x7b2/0xa10 [17403.292238][ T521] ___sys_sendmsg+0xee/0x170 [17403.292238][ T521] __sys_sendmsg+0xcd/0x170 [17403.292238][ T521] do_syscall_64+0xc6/0x1e0 [17403.292238][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17403.292238][ T521] [17408.502063][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17408.502694][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17408.502694][ T10] netdev_get_by_index+0x5e/0x80 [17408.502694][ T10] fib6_nh_init+0x3d8/0x15b0 [17408.502694][ T10] ip6_route_info_create+0xf18/0x17d0 [17408.502694][ T10] ip6_route_add+0x1c/0x140 [17408.502694][ T10] addrconf_prefix_route+0x2a6/0x430 [17408.502694][ T10] inet6_addr_add+0x4f8/0xa40 [17408.502694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17408.502694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17408.502694][ T10] netlink_rcv_skb+0x130/0x360 [17408.502694][ T10] netlink_unicast+0x449/0x710 [17408.502694][ T10] netlink_sendmsg+0x723/0xbe0 [17408.502694][ T10] ____sys_sendmsg+0x7b2/0xa10 [17408.502694][ T10] ___sys_sendmsg+0xee/0x170 [17408.502694][ T10] __sys_sendmsg+0xcd/0x170 [17408.502694][ T10] do_syscall_64+0xc6/0x1e0 [17408.502694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17408.502694][ T10] [17408.504815][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17408.504815][ T10] netdev_get_by_index+0x5e/0x80 [17408.504815][ T10] fib6_nh_init+0x3d8/0x15b0 [17408.504815][ T10] ip6_route_info_create+0xf18/0x17d0 [17408.504815][ T10] addrconf_f6i_alloc+0x315/0x560 [17408.504815][ T10] ipv6_add_addr+0x411/0x2000 [17408.504815][ T10] inet6_addr_add+0x30e/0xa40 [17408.504815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17408.504815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17408.504815][ T10] netlink_rcv_skb+0x130/0x360 [17408.504815][ T10] netlink_unicast+0x449/0x710 [17408.504815][ T10] netlink_sendmsg+0x723/0xbe0 [17408.504815][ T10] ____sys_sendmsg+0x7b2/0xa10 [17408.504815][ T10] ___sys_sendmsg+0xee/0x170 [17408.504815][ T10] __sys_sendmsg+0xcd/0x170 [17408.504815][ T10] do_syscall_64+0xc6/0x1e0 [17408.504815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17408.504815][ T10] [17408.506916][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17408.506916][ T10] netdev_get_by_index+0x5e/0x80 [17408.506916][ T10] fib6_nh_init+0x3d8/0x15b0 [17408.506916][ T10] ip6_route_info_create+0xf18/0x17d0 [17408.506916][ T10] ip6_route_add+0x1c/0x140 [17408.506916][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17408.506916][ T10] addrconf_add_dev+0xe2/0x170 [17408.506916][ T10] inet6_addr_add+0x12f/0xa40 [17408.506916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17408.506916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17408.506916][ T10] netlink_rcv_skb+0x130/0x360 [17408.506916][ T10] netlink_unicast+0x449/0x710 [17408.506916][ T10] netlink_sendmsg+0x723/0xbe0 [17408.506916][ T10] ____sys_sendmsg+0x7b2/0xa10 [17408.506916][ T10] ___sys_sendmsg+0xee/0x170 [17408.506916][ T10] __sys_sendmsg+0xcd/0x170 [17408.506916][ T10] do_syscall_64+0xc6/0x1e0 [17408.506916][ T10] [17408.508900][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17408.508900][ T10] ipv6_add_dev+0x3b9/0x11c0 [17408.508900][ T10] ipv6_find_idev+0x102/0x170 [17408.508900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17408.508900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17408.508900][ T10] netlink_rcv_skb+0x130/0x360 [17408.508900][ T10] netlink_unicast+0x449/0x710 [17408.508900][ T10] netlink_sendmsg+0x723/0xbe0 [17408.508900][ T10] ____sys_sendmsg+0x7b2/0xa10 [17408.508900][ T10] ___sys_sendmsg+0xee/0x170 [17408.508900][ T10] __sys_sendmsg+0xcd/0x170 [17408.508900][ T10] do_syscall_64+0xc6/0x1e0 [17408.508900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17408.508900][ T10] [17408.510606][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17408.510606][ T10] neigh_parms_alloc+0x1e5/0x510 [17408.510606][ T10] ipv6_add_dev+0x2fd/0x11c0 [17408.510606][ T10] ipv6_find_idev+0x102/0x170 [17408.510606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17408.510606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17408.510606][ T10] netlink_rcv_skb+0x130/0x360 [17408.510606][ T10] netlink_unicast+0x449/0x710 [17408.510606][ T10] netlink_sendmsg+0x723/0xbe0 [17408.510606][ T10] ____sys_sendmsg+0x7b2/0xa10 [17408.510606][ T10] ___sys_sendmsg+0xee/0x170 [17408.510606][ T10] __sys_sendmsg+0xcd/0x170 [17408.510606][ T10] do_syscall_64+0xc6/0x1e0 [17408.510606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17408.510606][ T10] [17408.512427][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17408.512672][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17408.512672][ T10] netdev_get_by_index+0x5e/0x80 [17408.512672][ T10] fib6_nh_init+0x3d8/0x15b0 [17408.512672][ T10] ip6_route_info_create+0xf18/0x17d0 [17408.512672][ T10] ip6_route_add+0x1c/0x140 [17408.512672][ T10] addrconf_prefix_route+0x2a6/0x430 [17408.512672][ T10] inet6_addr_add+0x4f8/0xa40 [17408.512672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17408.512672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17408.512672][ T10] netlink_rcv_skb+0x130/0x360 [17408.512672][ T10] netlink_unicast+0x449/0x710 [17408.512672][ T10] netlink_sendmsg+0x723/0xbe0 [17408.512672][ T10] ____sys_sendmsg+0x7b2/0xa10 [17408.512672][ T10] ___sys_sendmsg+0xee/0x170 [17408.512672][ T10] __sys_sendmsg+0xcd/0x170 [17408.512672][ T10] do_syscall_64+0xc6/0x1e0 [17408.512672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17408.512672][ T10] [17408.514710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17408.514710][ T10] netdev_get_by_index+0x5e/0x80 [17408.514710][ T10] fib6_nh_init+0x3d8/0x15b0 [17408.514710][ T10] ip6_route_info_create+0xf18/0x17d0 [17408.514710][ T10] addrconf_f6i_alloc+0x315/0x560 [17408.514710][ T10] ipv6_add_addr+0x411/0x2000 [17408.514710][ T10] inet6_addr_add+0x30e/0xa40 [17408.514710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17408.514710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17408.514710][ T10] netlink_rcv_skb+0x130/0x360 [17408.514710][ T10] netlink_unicast+0x449/0x710 [17408.514710][ T10] netlink_sendmsg+0x723/0xbe0 [17408.514710][ T10] ____sys_sendmsg+0x7b2/0xa10 [17408.514710][ T10] ___sys_sendmsg+0xee/0x170 [17408.514710][ T10] __sys_sendmsg+0xcd/0x170 [17408.514710][ T10] do_syscall_64+0xc6/0x1e0 [17408.514710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17408.514710][ T10] [17408.516720][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17408.516720][ T10] netdev_get_by_index+0x5e/0x80 [17408.516720][ T10] fib6_nh_init+0x3d8/0x15b0 [17408.516720][ T10] ip6_route_info_create+0xf18/0x17d0 [17408.516720][ T10] ip6_route_add+0x1c/0x140 [17408.516720][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17408.516720][ T10] addrconf_add_dev+0xe2/0x170 [17408.516720][ T10] inet6_addr_add+0x12f/0xa40 [17408.516720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17408.516720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17408.516720][ T10] netlink_rcv_skb+0x130/0x360 [17408.516720][ T10] netlink_unicast+0x449/0x710 [17408.516720][ T10] netlink_sendmsg+0x723/0xbe0 [17408.516720][ T10] ____sys_sendmsg+0x7b2/0xa10 [17408.516720][ T10] ___sys_sendmsg+0xee/0x170 [17408.516720][ T10] __sys_sendmsg+0xcd/0x170 [17408.516720][ T10] do_syscall_64+0xc6/0x1e0 [17408.516720][ T10] [17408.518680][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17408.518680][ T10] ipv6_add_dev+0x3b9/0x11c0 [17408.518680][ T10] ipv6_find_idev+0x102/0x170 [17408.518680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17408.518680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17408.518680][ T10] netlink_rcv_skb+0x130/0x360 [17408.518680][ T10] netlink_unicast+0x449/0x710 [17408.518680][ T10] netlink_sendmsg+0x723/0xbe0 [17408.518680][ T10] ____sys_sendmsg+0x7b2/0xa10 [17408.518680][ T10] ___sys_sendmsg+0xee/0x170 [17408.518680][ T10] __sys_sendmsg+0xcd/0x170 [17408.518680][ T10] do_syscall_64+0xc6/0x1e0 [17408.518680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17408.518680][ T10] [17408.520178][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17408.520178][ T10] neigh_parms_alloc+0x1e5/0x510 [17408.520178][ T10] ipv6_add_dev+0x2fd/0x11c0 [17408.520178][ T10] ipv6_find_idev+0x102/0x170 [17408.520178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17408.520178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17408.520178][ T10] netlink_rcv_skb+0x130/0x360 [17408.520178][ T10] netlink_unicast+0x449/0x710 [17408.520178][ T10] netlink_sendmsg+0x723/0xbe0 [17408.520178][ T10] ____sys_sendmsg+0x7b2/0xa10 [17408.520178][ T10] ___sys_sendmsg+0xee/0x170 [17408.520178][ T10] __sys_sendmsg+0xcd/0x170 [17408.520178][ T10] do_syscall_64+0xc6/0x1e0 [17408.520178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17408.520178][ T10] [17408.521907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17408.522162][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17408.522162][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17408.522162][ T10] register_netdevice+0x4d3/0x1690 [17408.522162][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17408.522162][ T10] vlan_newlink+0x393/0x610 [8021q] [17408.522162][ T10] rtnl_newlink_create+0x341/0x850 [17408.522162][ T10] __rtnl_newlink+0xac9/0xd80 [17408.522162][ T10] rtnl_newlink+0x63/0xa0 [17408.522162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17408.522162][ T10] netlink_rcv_skb+0x130/0x360 [17408.522162][ T10] netlink_unicast+0x449/0x710 [17408.522162][ T10] netlink_sendmsg+0x723/0xbe0 [17408.522162][ T10] ____sys_sendmsg+0x7b2/0xa10 [17408.522162][ T10] ___sys_sendmsg+0xee/0x170 [17408.522162][ T10] __sys_sendmsg+0xcd/0x170 [17408.522162][ T10] do_syscall_64+0xc6/0x1e0 [17408.522162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17408.522162][ T10] [17408.524215][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17408.524455][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17408.524455][ T10] dst_init+0x84/0x4a0 [17408.524455][ T10] dst_alloc+0x97/0x150 [17408.524455][ T10] ip6_dst_alloc+0x23/0x90 [17408.524455][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17408.524455][ T10] ip6_pol_route+0x56f/0x840 [17408.524455][ T10] __fib6_rule_action+0x1f3/0x5b0 [17408.524455][ T10] fib_rules_lookup+0x2b4/0xa20 [17408.524455][ T10] fib6_rule_lookup+0x182/0x630 [17408.524455][ T10] ip6_route_output_flags+0x259/0x480 [17408.524455][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17408.524455][ T10] icmp6_send+0x13dd/0x1b70 [17408.524455][ T10] ip6_link_failure+0x30/0x430 [17408.524455][ T10] ndisc_error_report+0x96/0x160 [17408.524455][ T10] neigh_invalidate+0x206/0x510 [17408.524455][ T10] neigh_timer_handler+0x984/0xf10 [17408.524455][ T10] call_timer_fn+0x170/0x430 [17408.524455][ T10] [17413.533957][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17413.534396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17413.534396][ T521] ___neigh_create+0x14b/0xf60 [17413.534396][ T521] ip6_finish_output2+0xa70/0xf80 [17413.534396][ T521] ip6_finish_output+0x4ed/0xd30 [17413.534396][ T521] ip6_output+0x1f3/0x770 [17413.534396][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17413.534396][ T521] mld_sendpack+0x62d/0xbc0 [17413.534396][ T521] mld_ifc_work+0x32/0x1f0 [17413.534396][ T521] process_one_work+0x84d/0x18a0 [17413.534396][ T521] worker_thread+0x587/0xd30 [17413.534396][ T521] kthread+0x28a/0x350 [17413.534396][ T521] ret_from_fork+0x31/0x70 [17413.534396][ T521] ret_from_fork_asm+0x1a/0x30 [17413.534396][ T521] [17413.536068][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17413.536068][ T521] dst_init+0x84/0x4a0 [17413.536068][ T521] dst_alloc+0x97/0x150 [17413.536068][ T521] ip6_dst_alloc+0x23/0x90 [17413.536068][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17413.536068][ T521] ip6_pol_route+0x56f/0x840 [17413.536068][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17413.536068][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17413.536068][ T521] ipv6_rcv+0x1ad/0x810 [17413.536068][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17413.536068][ T521] process_backlog+0x101/0x620 [17413.536068][ T521] __napi_poll.constprop.0+0xa2/0x460 [17413.536068][ T521] net_rx_action+0x495/0xbe0 [17413.536068][ T521] __do_softirq+0x1b5/0x7f6 [17413.536068][ T521] [17413.537884][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17413.537884][ T521] dst_init+0x84/0x4a0 [17413.537884][ T521] dst_alloc+0x97/0x150 [17413.537884][ T521] ip6_dst_alloc+0x23/0x90 [17413.537884][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17413.537884][ T521] ip6_pol_route+0x56f/0x840 [17413.537884][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17413.537884][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17413.537884][ T521] ipv6_rcv+0x1ad/0x810 [17413.537884][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17413.537884][ T521] process_backlog+0x101/0x620 [17413.537884][ T521] __napi_poll.constprop.0+0xa2/0x460 [17413.537884][ T521] net_rx_action+0x495/0xbe0 [17413.537884][ T521] __do_softirq+0x1b5/0x7f6 [17413.537884][ T521] [17413.539703][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17413.539703][ T521] netdev_get_by_index+0x5e/0x80 [17413.539703][ T521] fib6_nh_init+0x3d8/0x15b0 [17413.539703][ T521] ip6_route_info_create+0xf18/0x17d0 [17413.539703][ T521] ip6_route_add+0x1c/0x140 [17413.539703][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17413.539703][ T521] addrconf_add_dev+0xe2/0x170 [17413.539703][ T521] inet6_addr_add+0x12f/0xa40 [17413.539703][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17413.539703][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17413.539703][ T521] netlink_rcv_skb+0x130/0x360 [17413.539703][ T521] netlink_unicast+0x449/0x710 [17413.539703][ T521] netlink_sendmsg+0x723/0xbe0 [17413.539703][ T521] ____sys_sendmsg+0x7b2/0xa10 [17413.539703][ T521] ___sys_sendmsg+0xee/0x170 [17413.539703][ T521] __sys_sendmsg+0xcd/0x170 [17413.539703][ T521] do_syscall_64+0xc6/0x1e0 [17413.539703][ T521] [17413.541884][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17413.541884][ T521] ipv6_add_dev+0x3b9/0x11c0 [17413.541884][ T521] ipv6_find_idev+0x102/0x170 [17413.541884][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17413.541884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17413.541884][ T521] netlink_rcv_skb+0x130/0x360 [17413.541884][ T521] netlink_unicast+0x449/0x710 [17413.541884][ T521] netlink_sendmsg+0x723/0xbe0 [17413.541884][ T521] ____sys_sendmsg+0x7b2/0xa10 [17413.541884][ T521] ___sys_sendmsg+0xee/0x170 [17413.541884][ T521] __sys_sendmsg+0xcd/0x170 [17413.541884][ T521] do_syscall_64+0xc6/0x1e0 [17413.541884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17413.541884][ T521] [17413.543591][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17413.543591][ T521] neigh_parms_alloc+0x1e5/0x510 [17413.543591][ T521] ipv6_add_dev+0x2fd/0x11c0 [17413.543591][ T521] ipv6_find_idev+0x102/0x170 [17413.543591][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17413.543591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17413.543591][ T521] netlink_rcv_skb+0x130/0x360 [17413.543591][ T521] netlink_unicast+0x449/0x710 [17413.543591][ T521] netlink_sendmsg+0x723/0xbe0 [17413.543591][ T521] ____sys_sendmsg+0x7b2/0xa10 [17413.543591][ T521] ___sys_sendmsg+0xee/0x170 [17413.543591][ T521] __sys_sendmsg+0xcd/0x170 [17413.543591][ T521] do_syscall_64+0xc6/0x1e0 [17413.543591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17413.543591][ T521] [17413.545430][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17413.545728][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17413.545728][ T521] dst_init+0x84/0x4a0 [17413.545728][ T521] dst_alloc+0x97/0x150 [17413.545728][ T521] ip6_dst_alloc+0x23/0x90 [17413.545728][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17413.545728][ T521] ip6_pol_route+0x56f/0x840 [17413.545728][ T521] __fib6_rule_action+0x1f3/0x5b0 [17413.545728][ T521] fib_rules_lookup+0x2b4/0xa20 [17413.545728][ T521] fib6_rule_lookup+0x182/0x630 [17413.545728][ T521] ip6_route_output_flags+0x259/0x480 [17413.545728][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17413.545728][ T521] ip6_dst_lookup_flow+0x88/0x190 [17413.545728][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17413.545728][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17413.545728][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17413.545728][ T521] dev_hard_start_xmit+0x146/0x590 [17413.545728][ T521] __dev_queue_xmit+0xf71/0x17f0 [17413.545728][ T521] [17413.548031][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17413.548031][ T521] dst_init+0x84/0x4a0 [17413.548031][ T521] dst_alloc+0x97/0x150 [17413.548031][ T521] ip6_dst_alloc+0x23/0x90 [17413.548031][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17413.548031][ T521] ip6_pol_route+0x56f/0x840 [17413.548031][ T521] __fib6_rule_action+0x1f3/0x5b0 [17413.548031][ T521] fib_rules_lookup+0x2b4/0xa20 [17413.548031][ T521] fib6_rule_lookup+0x182/0x630 [17413.548031][ T521] ip6_route_output_flags+0x259/0x480 [17413.548031][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17413.548031][ T521] ip6_dst_lookup_flow+0x88/0x190 [17413.548031][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17413.548031][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17413.548031][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17413.548031][ T521] dev_hard_start_xmit+0x146/0x590 [17413.548031][ T521] __dev_queue_xmit+0xf71/0x17f0 [17413.548031][ T521] [17413.550318][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17413.550318][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17413.550318][ T521] ip6_validate_gw+0x3f7/0x7b0 [17413.550318][ T521] fib6_nh_init+0xa5b/0x15b0 [17413.550318][ T521] ip6_route_info_create+0xf18/0x17d0 [17413.550318][ T521] ip6_route_multipath_add+0xa42/0x1930 [17413.550318][ T521] inet6_rtm_newroute+0xa2/0x110 [17413.550318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17413.550318][ T521] netlink_rcv_skb+0x130/0x360 [17413.550318][ T521] netlink_unicast+0x449/0x710 [17413.550318][ T521] netlink_sendmsg+0x723/0xbe0 [17413.550318][ T521] ____sys_sendmsg+0x7b2/0xa10 [17413.550318][ T521] ___sys_sendmsg+0xee/0x170 [17413.550318][ T521] __sys_sendmsg+0xcd/0x170 [17413.550318][ T521] do_syscall_64+0xc6/0x1e0 [17413.550318][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17413.550318][ T521] [17413.552432][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17413.552432][ T521] netdev_get_by_index+0x5e/0x80 [17413.552432][ T521] fib6_nh_init+0x3d8/0x15b0 [17413.552432][ T521] ip6_route_info_create+0xf18/0x17d0 [17413.552432][ T521] ip6_route_add+0x1c/0x140 [17413.552432][ T521] addrconf_prefix_route+0x2a6/0x430 [17413.552432][ T521] inet6_addr_add+0x4f8/0xa40 [17413.552432][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17413.552432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17413.552432][ T521] netlink_rcv_skb+0x130/0x360 [17413.552432][ T521] netlink_unicast+0x449/0x710 [17413.552432][ T521] netlink_sendmsg+0x723/0xbe0 [17413.552432][ T521] ____sys_sendmsg+0x7b2/0xa10 [17413.552432][ T521] ___sys_sendmsg+0xee/0x170 [17413.552432][ T521] __sys_sendmsg+0xcd/0x170 [17413.552432][ T521] do_syscall_64+0xc6/0x1e0 [17413.552432][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17413.552432][ T521] [17413.554638][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17413.554638][ T521] netdev_get_by_index+0x5e/0x80 [17413.554638][ T521] fib6_nh_init+0x3d8/0x15b0 [17413.554638][ T521] ip6_route_info_create+0xf18/0x17d0 [17413.554638][ T521] addrconf_f6i_alloc+0x315/0x560 [17413.554638][ T521] ipv6_add_addr+0x411/0x2000 [17413.554638][ T521] inet6_addr_add+0x30e/0xa40 [17413.554638][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17413.554638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17413.554638][ T521] netlink_rcv_skb+0x130/0x360 [17413.554638][ T521] netlink_unicast+0x449/0x710 [17413.554638][ T521] netlink_sendmsg+0x723/0xbe0 [17413.554638][ T521] ____sys_sendmsg+0x7b2/0xa10 [17413.554638][ T521] ___sys_sendmsg+0xee/0x170 [17413.554638][ T521] __sys_sendmsg+0xcd/0x170 [17413.554638][ T521] do_syscall_64+0xc6/0x1e0 [17413.554638][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17413.554638][ T521] [17413.556852][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17413.556852][ T521] netdev_get_by_index+0x5e/0x80 [17413.556852][ T521] fib6_nh_init+0x3d8/0x15b0 [17413.556852][ T521] ip6_route_info_create+0xf18/0x17d0 [17413.556852][ T521] ip6_route_add+0x1c/0x140 [17413.556852][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17413.556852][ T521] addrconf_add_dev+0xe2/0x170 [17413.556852][ T521] inet6_addr_add+0x12f/0xa40 [17413.556852][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17413.556852][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17413.556852][ T521] netlink_rcv_skb+0x130/0x360 [17413.556852][ T521] netlink_unicast+0x449/0x710 [17413.556852][ T521] netlink_sendmsg+0x723/0xbe0 [17413.556852][ T521] ____sys_sendmsg+0x7b2/0xa10 [17413.556852][ T521] ___sys_sendmsg+0xee/0x170 [17413.556852][ T521] __sys_sendmsg+0xcd/0x170 [17413.556852][ T521] do_syscall_64+0xc6/0x1e0 [17413.556852][ T521] [17413.559025][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17413.559025][ T521] ipv6_add_dev+0x3b9/0x11c0 [17413.559025][ T521] ipv6_find_idev+0x102/0x170 [17413.559025][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17413.559025][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17413.559025][ T521] netlink_rcv_skb+0x130/0x360 [17413.559025][ T521] netlink_unicast+0x449/0x710 [17413.559025][ T521] netlink_sendmsg+0x723/0xbe0 [17413.559025][ T521] ____sys_sendmsg+0x7b2/0xa10 [17413.559025][ T521] ___sys_sendmsg+0xee/0x170 [17413.559025][ T521] __sys_sendmsg+0xcd/0x170 [17413.559025][ T521] do_syscall_64+0xc6/0x1e0 [17413.559025][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17413.559025][ T521] [17413.560746][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17413.560746][ T521] neigh_parms_alloc+0x1e5/0x510 [17413.560746][ T521] ipv6_add_dev+0x2fd/0x11c0 [17413.560746][ T521] ipv6_find_idev+0x102/0x170 [17413.560746][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17413.560746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17413.560746][ T521] netlink_rcv_skb+0x130/0x360 [17413.560746][ T521] netlink_unicast+0x449/0x710 [17413.560746][ T521] netlink_sendmsg+0x723/0xbe0 [17413.560746][ T521] ____sys_sendmsg+0x7b2/0xa10 [17413.560746][ T521] ___sys_sendmsg+0xee/0x170 [17413.560746][ T521] __sys_sendmsg+0xcd/0x170 [17413.560746][ T521] do_syscall_64+0xc6/0x1e0 [17413.560746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17413.560746][ T521] [17418.765964][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17418.766571][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17418.766571][ T10] netdev_get_by_index+0x5e/0x80 [17418.766571][ T10] fib6_nh_init+0x3d8/0x15b0 [17418.766571][ T10] ip6_route_info_create+0xf18/0x17d0 [17418.766571][ T10] ip6_route_add+0x1c/0x140 [17418.766571][ T10] addrconf_prefix_route+0x2a6/0x430 [17418.766571][ T10] inet6_addr_add+0x4f8/0xa40 [17418.766571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17418.766571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17418.766571][ T10] netlink_rcv_skb+0x130/0x360 [17418.766571][ T10] netlink_unicast+0x449/0x710 [17418.766571][ T10] netlink_sendmsg+0x723/0xbe0 [17418.766571][ T10] ____sys_sendmsg+0x7b2/0xa10 [17418.766571][ T10] ___sys_sendmsg+0xee/0x170 [17418.766571][ T10] __sys_sendmsg+0xcd/0x170 [17418.766571][ T10] do_syscall_64+0xc6/0x1e0 [17418.766571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17418.766571][ T10] [17418.769755][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17418.769755][ T10] netdev_get_by_index+0x5e/0x80 [17418.769755][ T10] fib6_nh_init+0x3d8/0x15b0 [17418.769755][ T10] ip6_route_info_create+0xf18/0x17d0 [17418.769755][ T10] addrconf_f6i_alloc+0x315/0x560 [17418.769755][ T10] ipv6_add_addr+0x411/0x2000 [17418.769755][ T10] inet6_addr_add+0x30e/0xa40 [17418.769755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17418.769755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17418.769755][ T10] netlink_rcv_skb+0x130/0x360 [17418.769755][ T10] netlink_unicast+0x449/0x710 [17418.769755][ T10] netlink_sendmsg+0x723/0xbe0 [17418.769755][ T10] ____sys_sendmsg+0x7b2/0xa10 [17418.769755][ T10] ___sys_sendmsg+0xee/0x170 [17418.769755][ T10] __sys_sendmsg+0xcd/0x170 [17418.769755][ T10] do_syscall_64+0xc6/0x1e0 [17418.769755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17418.769755][ T10] [17418.771822][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17418.771822][ T10] netdev_get_by_index+0x5e/0x80 [17418.771822][ T10] fib6_nh_init+0x3d8/0x15b0 [17418.771822][ T10] ip6_route_info_create+0xf18/0x17d0 [17418.771822][ T10] ip6_route_add+0x1c/0x140 [17418.771822][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17418.771822][ T10] addrconf_add_dev+0xe2/0x170 [17418.771822][ T10] inet6_addr_add+0x12f/0xa40 [17418.771822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17418.771822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17418.771822][ T10] netlink_rcv_skb+0x130/0x360 [17418.771822][ T10] netlink_unicast+0x449/0x710 [17418.771822][ T10] netlink_sendmsg+0x723/0xbe0 [17418.771822][ T10] ____sys_sendmsg+0x7b2/0xa10 [17418.771822][ T10] ___sys_sendmsg+0xee/0x170 [17418.771822][ T10] __sys_sendmsg+0xcd/0x170 [17418.771822][ T10] do_syscall_64+0xc6/0x1e0 [17418.771822][ T10] [17418.774461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17418.774461][ T10] ipv6_add_dev+0x3b9/0x11c0 [17418.774461][ T10] ipv6_find_idev+0x102/0x170 [17418.774461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17418.774461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17418.774461][ T10] netlink_rcv_skb+0x130/0x360 [17418.774461][ T10] netlink_unicast+0x449/0x710 [17418.774461][ T10] netlink_sendmsg+0x723/0xbe0 [17418.774461][ T10] ____sys_sendmsg+0x7b2/0xa10 [17418.774461][ T10] ___sys_sendmsg+0xee/0x170 [17418.774461][ T10] __sys_sendmsg+0xcd/0x170 [17418.774461][ T10] do_syscall_64+0xc6/0x1e0 [17418.774461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17418.774461][ T10] [17418.776578][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17418.776578][ T10] neigh_parms_alloc+0x1e5/0x510 [17418.776578][ T10] ipv6_add_dev+0x2fd/0x11c0 [17418.776578][ T10] ipv6_find_idev+0x102/0x170 [17418.776578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17418.776578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17418.776578][ T10] netlink_rcv_skb+0x130/0x360 [17418.776578][ T10] netlink_unicast+0x449/0x710 [17418.776578][ T10] netlink_sendmsg+0x723/0xbe0 [17418.776578][ T10] ____sys_sendmsg+0x7b2/0xa10 [17418.776578][ T10] ___sys_sendmsg+0xee/0x170 [17418.776578][ T10] __sys_sendmsg+0xcd/0x170 [17418.776578][ T10] do_syscall_64+0xc6/0x1e0 [17418.776578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17418.776578][ T10] [17418.778857][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17418.779135][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17418.779135][ T10] netdev_get_by_index+0x5e/0x80 [17418.779135][ T10] fib6_nh_init+0x3d8/0x15b0 [17418.779135][ T10] ip6_route_info_create+0xf18/0x17d0 [17418.779135][ T10] ip6_route_add+0x1c/0x140 [17418.779135][ T10] addrconf_prefix_route+0x2a6/0x430 [17418.779135][ T10] inet6_addr_add+0x4f8/0xa40 [17418.779135][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17418.779135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17418.779135][ T10] netlink_rcv_skb+0x130/0x360 [17418.779135][ T10] netlink_unicast+0x449/0x710 [17418.779135][ T10] netlink_sendmsg+0x723/0xbe0 [17418.779135][ T10] ____sys_sendmsg+0x7b2/0xa10 [17418.779135][ T10] ___sys_sendmsg+0xee/0x170 [17418.779135][ T10] __sys_sendmsg+0xcd/0x170 [17418.779135][ T10] do_syscall_64+0xc6/0x1e0 [17418.779135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17418.779135][ T10] [17418.781368][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17418.781368][ T10] netdev_get_by_index+0x5e/0x80 [17418.781368][ T10] fib6_nh_init+0x3d8/0x15b0 [17418.781368][ T10] ip6_route_info_create+0xf18/0x17d0 [17418.781368][ T10] addrconf_f6i_alloc+0x315/0x560 [17418.781368][ T10] ipv6_add_addr+0x411/0x2000 [17418.781368][ T10] inet6_addr_add+0x30e/0xa40 [17418.781368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17418.781368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17418.781368][ T10] netlink_rcv_skb+0x130/0x360 [17418.781368][ T10] netlink_unicast+0x449/0x710 [17418.781368][ T10] netlink_sendmsg+0x723/0xbe0 [17418.781368][ T10] ____sys_sendmsg+0x7b2/0xa10 [17418.781368][ T10] ___sys_sendmsg+0xee/0x170 [17418.781368][ T10] __sys_sendmsg+0xcd/0x170 [17418.781368][ T10] do_syscall_64+0xc6/0x1e0 [17418.781368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17418.781368][ T10] [17418.783674][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17418.783674][ T10] netdev_get_by_index+0x5e/0x80 [17418.783674][ T10] fib6_nh_init+0x3d8/0x15b0 [17418.783674][ T10] ip6_route_info_create+0xf18/0x17d0 [17418.783674][ T10] ip6_route_add+0x1c/0x140 [17418.783674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17418.783674][ T10] addrconf_add_dev+0xe2/0x170 [17418.783674][ T10] inet6_addr_add+0x12f/0xa40 [17418.783674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17418.783674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17418.783674][ T10] netlink_rcv_skb+0x130/0x360 [17418.783674][ T10] netlink_unicast+0x449/0x710 [17418.783674][ T10] netlink_sendmsg+0x723/0xbe0 [17418.783674][ T10] ____sys_sendmsg+0x7b2/0xa10 [17418.783674][ T10] ___sys_sendmsg+0xee/0x170 [17418.783674][ T10] __sys_sendmsg+0xcd/0x170 [17418.783674][ T10] do_syscall_64+0xc6/0x1e0 [17418.783674][ T10] [17418.787025][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17418.787025][ T10] ipv6_add_dev+0x3b9/0x11c0 [17418.787025][ T10] ipv6_find_idev+0x102/0x170 [17418.787025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17418.787025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17418.787025][ T10] netlink_rcv_skb+0x130/0x360 [17418.787025][ T10] netlink_unicast+0x449/0x710 [17418.787025][ T10] netlink_sendmsg+0x723/0xbe0 [17418.787025][ T10] ____sys_sendmsg+0x7b2/0xa10 [17418.787025][ T10] ___sys_sendmsg+0xee/0x170 [17418.787025][ T10] __sys_sendmsg+0xcd/0x170 [17418.787025][ T10] do_syscall_64+0xc6/0x1e0 [17418.787025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17418.787025][ T10] [17418.789230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17418.789230][ T10] neigh_parms_alloc+0x1e5/0x510 [17418.789230][ T10] ipv6_add_dev+0x2fd/0x11c0 [17418.789230][ T10] ipv6_find_idev+0x102/0x170 [17418.789230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17418.789230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17418.789230][ T10] netlink_rcv_skb+0x130/0x360 [17418.789230][ T10] netlink_unicast+0x449/0x710 [17418.789230][ T10] netlink_sendmsg+0x723/0xbe0 [17418.789230][ T10] ____sys_sendmsg+0x7b2/0xa10 [17418.789230][ T10] ___sys_sendmsg+0xee/0x170 [17418.789230][ T10] __sys_sendmsg+0xcd/0x170 [17418.789230][ T10] do_syscall_64+0xc6/0x1e0 [17418.789230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17418.789230][ T10] [17418.791111][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17418.791381][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17418.791381][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17418.791381][ T10] register_netdevice+0x4d3/0x1690 [17418.791381][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17418.791381][ T10] vlan_newlink+0x393/0x610 [8021q] [17418.791381][ T10] rtnl_newlink_create+0x341/0x850 [17418.791381][ T10] __rtnl_newlink+0xac9/0xd80 [17418.791381][ T10] rtnl_newlink+0x63/0xa0 [17418.791381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17418.791381][ T10] netlink_rcv_skb+0x130/0x360 [17418.791381][ T10] netlink_unicast+0x449/0x710 [17418.791381][ T10] netlink_sendmsg+0x723/0xbe0 [17418.791381][ T10] ____sys_sendmsg+0x7b2/0xa10 [17418.791381][ T10] ___sys_sendmsg+0xee/0x170 [17418.791381][ T10] __sys_sendmsg+0xcd/0x170 [17418.791381][ T10] do_syscall_64+0xc6/0x1e0 [17418.791381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17418.791381][ T10] [17418.793925][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17418.794190][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17418.794190][ T10] dst_init+0x84/0x4a0 [17418.794190][ T10] dst_alloc+0x97/0x150 [17418.794190][ T10] ip6_dst_alloc+0x23/0x90 [17418.794190][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17418.794190][ T10] ip6_pol_route+0x56f/0x840 [17418.794190][ T10] __fib6_rule_action+0x1f3/0x5b0 [17418.794190][ T10] fib_rules_lookup+0x2b4/0xa20 [17418.794190][ T10] fib6_rule_lookup+0x182/0x630 [17418.794190][ T10] ip6_route_output_flags+0x259/0x480 [17418.794190][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17418.794190][ T10] icmp6_send+0x13dd/0x1b70 [17418.794190][ T10] ip6_link_failure+0x30/0x430 [17418.794190][ T10] ndisc_error_report+0x96/0x160 [17418.794190][ T10] neigh_invalidate+0x206/0x510 [17418.794190][ T10] neigh_timer_handler+0x984/0xf10 [17418.794190][ T10] call_timer_fn+0x170/0x430 [17418.794190][ T10] [17423.806112][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17423.806768][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17423.806768][ T521] ___neigh_create+0x14b/0xf60 [17423.806768][ T521] ip6_finish_output2+0xa70/0xf80 [17423.806768][ T521] ip6_finish_output+0x4ed/0xd30 [17423.806768][ T521] ip6_output+0x1f3/0x770 [17423.806768][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17423.806768][ T521] mld_sendpack+0x62d/0xbc0 [17423.806768][ T521] mld_ifc_work+0x32/0x1f0 [17423.806768][ T521] process_one_work+0x84d/0x18a0 [17423.806768][ T521] worker_thread+0x587/0xd30 [17423.806768][ T521] kthread+0x28a/0x350 [17423.806768][ T521] ret_from_fork+0x31/0x70 [17423.806768][ T521] ret_from_fork_asm+0x1a/0x30 [17423.806768][ T521] [17423.808410][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17423.808410][ T521] dst_init+0x84/0x4a0 [17423.808410][ T521] dst_alloc+0x97/0x150 [17423.808410][ T521] ip6_dst_alloc+0x23/0x90 [17423.808410][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17423.808410][ T521] ip6_pol_route+0x56f/0x840 [17423.808410][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17423.808410][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17423.808410][ T521] ipv6_rcv+0x1ad/0x810 [17423.808410][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17423.808410][ T521] process_backlog+0x101/0x620 [17423.808410][ T521] __napi_poll.constprop.0+0xa2/0x460 [17423.808410][ T521] net_rx_action+0x495/0xbe0 [17423.808410][ T521] __do_softirq+0x1b5/0x7f6 [17423.808410][ T521] [17423.810186][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17423.810186][ T521] dst_init+0x84/0x4a0 [17423.810186][ T521] dst_alloc+0x97/0x150 [17423.810186][ T521] ip6_dst_alloc+0x23/0x90 [17423.810186][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17423.810186][ T521] ip6_pol_route+0x56f/0x840 [17423.810186][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17423.810186][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17423.810186][ T521] ipv6_rcv+0x1ad/0x810 [17423.810186][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17423.810186][ T521] process_backlog+0x101/0x620 [17423.810186][ T521] __napi_poll.constprop.0+0xa2/0x460 [17423.810186][ T521] net_rx_action+0x495/0xbe0 [17423.810186][ T521] __do_softirq+0x1b5/0x7f6 [17423.810186][ T521] [17423.812013][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17423.812013][ T521] netdev_get_by_index+0x5e/0x80 [17423.812013][ T521] fib6_nh_init+0x3d8/0x15b0 [17423.812013][ T521] ip6_route_info_create+0xf18/0x17d0 [17423.812013][ T521] ip6_route_add+0x1c/0x140 [17423.812013][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17423.812013][ T521] addrconf_add_dev+0xe2/0x170 [17423.812013][ T521] inet6_addr_add+0x12f/0xa40 [17423.812013][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17423.812013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17423.812013][ T521] netlink_rcv_skb+0x130/0x360 [17423.812013][ T521] netlink_unicast+0x449/0x710 [17423.812013][ T521] netlink_sendmsg+0x723/0xbe0 [17423.812013][ T521] ____sys_sendmsg+0x7b2/0xa10 [17423.812013][ T521] ___sys_sendmsg+0xee/0x170 [17423.812013][ T521] __sys_sendmsg+0xcd/0x170 [17423.812013][ T521] do_syscall_64+0xc6/0x1e0 [17423.812013][ T521] [17423.814144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17423.814144][ T521] ipv6_add_dev+0x3b9/0x11c0 [17423.814144][ T521] ipv6_find_idev+0x102/0x170 [17423.814144][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17423.814144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17423.814144][ T521] netlink_rcv_skb+0x130/0x360 [17423.814144][ T521] netlink_unicast+0x449/0x710 [17423.814144][ T521] netlink_sendmsg+0x723/0xbe0 [17423.814144][ T521] ____sys_sendmsg+0x7b2/0xa10 [17423.814144][ T521] ___sys_sendmsg+0xee/0x170 [17423.814144][ T521] __sys_sendmsg+0xcd/0x170 [17423.814144][ T521] do_syscall_64+0xc6/0x1e0 [17423.814144][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17423.814144][ T521] [17423.815814][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17423.815814][ T521] neigh_parms_alloc+0x1e5/0x510 [17423.815814][ T521] ipv6_add_dev+0x2fd/0x11c0 [17423.815814][ T521] ipv6_find_idev+0x102/0x170 [17423.815814][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17423.815814][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17423.815814][ T521] netlink_rcv_skb+0x130/0x360 [17423.815814][ T521] netlink_unicast+0x449/0x710 [17423.815814][ T521] netlink_sendmsg+0x723/0xbe0 [17423.815814][ T521] ____sys_sendmsg+0x7b2/0xa10 [17423.815814][ T521] ___sys_sendmsg+0xee/0x170 [17423.815814][ T521] __sys_sendmsg+0xcd/0x170 [17423.815814][ T521] do_syscall_64+0xc6/0x1e0 [17423.815814][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17423.815814][ T521] [17423.817631][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17423.817921][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17423.817921][ T521] dst_init+0x84/0x4a0 [17423.817921][ T521] dst_alloc+0x97/0x150 [17423.817921][ T521] ip6_dst_alloc+0x23/0x90 [17423.817921][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17423.817921][ T521] ip6_pol_route+0x56f/0x840 [17423.817921][ T521] __fib6_rule_action+0x1f3/0x5b0 [17423.817921][ T521] fib_rules_lookup+0x2b4/0xa20 [17423.817921][ T521] fib6_rule_lookup+0x182/0x630 [17423.817921][ T521] ip6_route_output_flags+0x259/0x480 [17423.817921][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17423.817921][ T521] ip6_dst_lookup_flow+0x88/0x190 [17423.817921][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17423.817921][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17423.817921][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17423.817921][ T521] dev_hard_start_xmit+0x146/0x590 [17423.817921][ T521] __dev_queue_xmit+0xf71/0x17f0 [17423.817921][ T521] [17423.820246][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17423.820246][ T521] dst_init+0x84/0x4a0 [17423.820246][ T521] dst_alloc+0x97/0x150 [17423.820246][ T521] ip6_dst_alloc+0x23/0x90 [17423.820246][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17423.820246][ T521] ip6_pol_route+0x56f/0x840 [17423.820246][ T521] __fib6_rule_action+0x1f3/0x5b0 [17423.820246][ T521] fib_rules_lookup+0x2b4/0xa20 [17423.820246][ T521] fib6_rule_lookup+0x182/0x630 [17423.820246][ T521] ip6_route_output_flags+0x259/0x480 [17423.820246][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17423.820246][ T521] ip6_dst_lookup_flow+0x88/0x190 [17423.820246][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17423.820246][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17423.820246][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17423.820246][ T521] dev_hard_start_xmit+0x146/0x590 [17423.820246][ T521] __dev_queue_xmit+0xf71/0x17f0 [17423.820246][ T521] [17423.822569][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17423.822569][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17423.822569][ T521] ip6_validate_gw+0x3f7/0x7b0 [17423.822569][ T521] fib6_nh_init+0xa5b/0x15b0 [17423.822569][ T521] ip6_route_info_create+0xf18/0x17d0 [17423.822569][ T521] ip6_route_multipath_add+0xa42/0x1930 [17423.822569][ T521] inet6_rtm_newroute+0xa2/0x110 [17423.822569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17423.822569][ T521] netlink_rcv_skb+0x130/0x360 [17423.822569][ T521] netlink_unicast+0x449/0x710 [17423.822569][ T521] netlink_sendmsg+0x723/0xbe0 [17423.822569][ T521] ____sys_sendmsg+0x7b2/0xa10 [17423.822569][ T521] ___sys_sendmsg+0xee/0x170 [17423.822569][ T521] __sys_sendmsg+0xcd/0x170 [17423.822569][ T521] do_syscall_64+0xc6/0x1e0 [17423.822569][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17423.822569][ T521] [17423.824666][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17423.824666][ T521] netdev_get_by_index+0x5e/0x80 [17423.824666][ T521] fib6_nh_init+0x3d8/0x15b0 [17423.824666][ T521] ip6_route_info_create+0xf18/0x17d0 [17423.824666][ T521] ip6_route_add+0x1c/0x140 [17423.824666][ T521] addrconf_prefix_route+0x2a6/0x430 [17423.824666][ T521] inet6_addr_add+0x4f8/0xa40 [17423.824666][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17423.824666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17423.824666][ T521] netlink_rcv_skb+0x130/0x360 [17423.824666][ T521] netlink_unicast+0x449/0x710 [17423.824666][ T521] netlink_sendmsg+0x723/0xbe0 [17423.824666][ T521] ____sys_sendmsg+0x7b2/0xa10 [17423.824666][ T521] ___sys_sendmsg+0xee/0x170 [17423.824666][ T521] __sys_sendmsg+0xcd/0x170 [17423.824666][ T521] do_syscall_64+0xc6/0x1e0 [17423.824666][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17423.824666][ T521] [17423.826928][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17423.826928][ T521] netdev_get_by_index+0x5e/0x80 [17423.826928][ T521] fib6_nh_init+0x3d8/0x15b0 [17423.826928][ T521] ip6_route_info_create+0xf18/0x17d0 [17423.826928][ T521] addrconf_f6i_alloc+0x315/0x560 [17423.826928][ T521] ipv6_add_addr+0x411/0x2000 [17423.826928][ T521] inet6_addr_add+0x30e/0xa40 [17423.826928][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17423.826928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17423.826928][ T521] netlink_rcv_skb+0x130/0x360 [17423.826928][ T521] netlink_unicast+0x449/0x710 [17423.826928][ T521] netlink_sendmsg+0x723/0xbe0 [17423.826928][ T521] ____sys_sendmsg+0x7b2/0xa10 [17423.826928][ T521] ___sys_sendmsg+0xee/0x170 [17423.826928][ T521] __sys_sendmsg+0xcd/0x170 [17423.826928][ T521] do_syscall_64+0xc6/0x1e0 [17423.826928][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17423.826928][ T521] [17423.829117][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17423.829117][ T521] netdev_get_by_index+0x5e/0x80 [17423.829117][ T521] fib6_nh_init+0x3d8/0x15b0 [17423.829117][ T521] ip6_route_info_create+0xf18/0x17d0 [17423.829117][ T521] ip6_route_add+0x1c/0x140 [17423.829117][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17423.829117][ T521] addrconf_add_dev+0xe2/0x170 [17423.829117][ T521] inet6_addr_add+0x12f/0xa40 [17423.829117][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17423.829117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17423.829117][ T521] netlink_rcv_skb+0x130/0x360 [17423.829117][ T521] netlink_unicast+0x449/0x710 [17423.829117][ T521] netlink_sendmsg+0x723/0xbe0 [17423.829117][ T521] ____sys_sendmsg+0x7b2/0xa10 [17423.829117][ T521] ___sys_sendmsg+0xee/0x170 [17423.829117][ T521] __sys_sendmsg+0xcd/0x170 [17423.829117][ T521] do_syscall_64+0xc6/0x1e0 [17423.829117][ T521] [17423.831301][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17423.831301][ T521] ipv6_add_dev+0x3b9/0x11c0 [17423.831301][ T521] ipv6_find_idev+0x102/0x170 [17423.831301][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17423.831301][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17423.831301][ T521] netlink_rcv_skb+0x130/0x360 [17423.831301][ T521] netlink_unicast+0x449/0x710 [17423.831301][ T521] netlink_sendmsg+0x723/0xbe0 [17423.831301][ T521] ____sys_sendmsg+0x7b2/0xa10 [17423.831301][ T521] ___sys_sendmsg+0xee/0x170 [17423.831301][ T521] __sys_sendmsg+0xcd/0x170 [17423.831301][ T521] do_syscall_64+0xc6/0x1e0 [17423.831301][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17423.831301][ T521] [17423.833010][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17423.833010][ T521] neigh_parms_alloc+0x1e5/0x510 [17423.833010][ T521] ipv6_add_dev+0x2fd/0x11c0 [17423.833010][ T521] ipv6_find_idev+0x102/0x170 [17423.833010][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17423.833010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17423.833010][ T521] netlink_rcv_skb+0x130/0x360 [17423.833010][ T521] netlink_unicast+0x449/0x710 [17423.833010][ T521] netlink_sendmsg+0x723/0xbe0 [17423.833010][ T521] ____sys_sendmsg+0x7b2/0xa10 [17423.833010][ T521] ___sys_sendmsg+0xee/0x170 [17423.833010][ T521] __sys_sendmsg+0xcd/0x170 [17423.833010][ T521] do_syscall_64+0xc6/0x1e0 [17423.833010][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17423.833010][ T521] [17428.926069][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17428.926542][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17428.926542][ T10] netdev_get_by_index+0x5e/0x80 [17428.926542][ T10] fib6_nh_init+0x3d8/0x15b0 [17428.926542][ T10] ip6_route_info_create+0xf18/0x17d0 [17428.926542][ T10] ip6_route_add+0x1c/0x140 [17428.926542][ T10] addrconf_prefix_route+0x2a6/0x430 [17428.926542][ T10] inet6_addr_add+0x4f8/0xa40 [17428.926542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17428.926542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17428.926542][ T10] netlink_rcv_skb+0x130/0x360 [17428.926542][ T10] netlink_unicast+0x449/0x710 [17428.926542][ T10] netlink_sendmsg+0x723/0xbe0 [17428.926542][ T10] ____sys_sendmsg+0x7b2/0xa10 [17428.926542][ T10] ___sys_sendmsg+0xee/0x170 [17428.926542][ T10] __sys_sendmsg+0xcd/0x170 [17428.926542][ T10] do_syscall_64+0xc6/0x1e0 [17428.926542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17428.926542][ T10] [17428.928572][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17428.928572][ T10] netdev_get_by_index+0x5e/0x80 [17428.928572][ T10] fib6_nh_init+0x3d8/0x15b0 [17428.928572][ T10] ip6_route_info_create+0xf18/0x17d0 [17428.928572][ T10] addrconf_f6i_alloc+0x315/0x560 [17428.928572][ T10] ipv6_add_addr+0x411/0x2000 [17428.928572][ T10] inet6_addr_add+0x30e/0xa40 [17428.928572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17428.928572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17428.928572][ T10] netlink_rcv_skb+0x130/0x360 [17428.928572][ T10] netlink_unicast+0x449/0x710 [17428.928572][ T10] netlink_sendmsg+0x723/0xbe0 [17428.928572][ T10] ____sys_sendmsg+0x7b2/0xa10 [17428.928572][ T10] ___sys_sendmsg+0xee/0x170 [17428.928572][ T10] __sys_sendmsg+0xcd/0x170 [17428.928572][ T10] do_syscall_64+0xc6/0x1e0 [17428.928572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17428.928572][ T10] [17428.930679][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17428.930679][ T10] netdev_get_by_index+0x5e/0x80 [17428.930679][ T10] fib6_nh_init+0x3d8/0x15b0 [17428.930679][ T10] ip6_route_info_create+0xf18/0x17d0 [17428.930679][ T10] ip6_route_add+0x1c/0x140 [17428.930679][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17428.930679][ T10] addrconf_add_dev+0xe2/0x170 [17428.930679][ T10] inet6_addr_add+0x12f/0xa40 [17428.930679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17428.930679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17428.930679][ T10] netlink_rcv_skb+0x130/0x360 [17428.930679][ T10] netlink_unicast+0x449/0x710 [17428.930679][ T10] netlink_sendmsg+0x723/0xbe0 [17428.930679][ T10] ____sys_sendmsg+0x7b2/0xa10 [17428.930679][ T10] ___sys_sendmsg+0xee/0x170 [17428.930679][ T10] __sys_sendmsg+0xcd/0x170 [17428.930679][ T10] do_syscall_64+0xc6/0x1e0 [17428.930679][ T10] [17428.932654][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17428.932654][ T10] ipv6_add_dev+0x3b9/0x11c0 [17428.932654][ T10] ipv6_find_idev+0x102/0x170 [17428.932654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17428.932654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17428.932654][ T10] netlink_rcv_skb+0x130/0x360 [17428.932654][ T10] netlink_unicast+0x449/0x710 [17428.932654][ T10] netlink_sendmsg+0x723/0xbe0 [17428.932654][ T10] ____sys_sendmsg+0x7b2/0xa10 [17428.932654][ T10] ___sys_sendmsg+0xee/0x170 [17428.932654][ T10] __sys_sendmsg+0xcd/0x170 [17428.932654][ T10] do_syscall_64+0xc6/0x1e0 [17428.932654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17428.932654][ T10] [17428.934329][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17428.934329][ T10] neigh_parms_alloc+0x1e5/0x510 [17428.934329][ T10] ipv6_add_dev+0x2fd/0x11c0 [17428.934329][ T10] ipv6_find_idev+0x102/0x170 [17428.934329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17428.934329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17428.934329][ T10] netlink_rcv_skb+0x130/0x360 [17428.934329][ T10] netlink_unicast+0x449/0x710 [17428.934329][ T10] netlink_sendmsg+0x723/0xbe0 [17428.934329][ T10] ____sys_sendmsg+0x7b2/0xa10 [17428.934329][ T10] ___sys_sendmsg+0xee/0x170 [17428.934329][ T10] __sys_sendmsg+0xcd/0x170 [17428.934329][ T10] do_syscall_64+0xc6/0x1e0 [17428.934329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17428.934329][ T10] [17428.936038][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17428.936295][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17428.936295][ T10] netdev_get_by_index+0x5e/0x80 [17428.936295][ T10] fib6_nh_init+0x3d8/0x15b0 [17428.936295][ T10] ip6_route_info_create+0xf18/0x17d0 [17428.936295][ T10] ip6_route_add+0x1c/0x140 [17428.936295][ T10] addrconf_prefix_route+0x2a6/0x430 [17428.936295][ T10] inet6_addr_add+0x4f8/0xa40 [17428.936295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17428.936295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17428.936295][ T10] netlink_rcv_skb+0x130/0x360 [17428.936295][ T10] netlink_unicast+0x449/0x710 [17428.936295][ T10] netlink_sendmsg+0x723/0xbe0 [17428.936295][ T10] ____sys_sendmsg+0x7b2/0xa10 [17428.936295][ T10] ___sys_sendmsg+0xee/0x170 [17428.936295][ T10] __sys_sendmsg+0xcd/0x170 [17428.936295][ T10] do_syscall_64+0xc6/0x1e0 [17428.936295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17428.936295][ T10] [17428.938312][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17428.938312][ T10] netdev_get_by_index+0x5e/0x80 [17428.938312][ T10] fib6_nh_init+0x3d8/0x15b0 [17428.938312][ T10] ip6_route_info_create+0xf18/0x17d0 [17428.938312][ T10] addrconf_f6i_alloc+0x315/0x560 [17428.938312][ T10] ipv6_add_addr+0x411/0x2000 [17428.938312][ T10] inet6_addr_add+0x30e/0xa40 [17428.938312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17428.938312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17428.938312][ T10] netlink_rcv_skb+0x130/0x360 [17428.938312][ T10] netlink_unicast+0x449/0x710 [17428.938312][ T10] netlink_sendmsg+0x723/0xbe0 [17428.938312][ T10] ____sys_sendmsg+0x7b2/0xa10 [17428.938312][ T10] ___sys_sendmsg+0xee/0x170 [17428.938312][ T10] __sys_sendmsg+0xcd/0x170 [17428.938312][ T10] do_syscall_64+0xc6/0x1e0 [17428.938312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17428.938312][ T10] [17428.940360][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17428.940360][ T10] netdev_get_by_index+0x5e/0x80 [17428.940360][ T10] fib6_nh_init+0x3d8/0x15b0 [17428.940360][ T10] ip6_route_info_create+0xf18/0x17d0 [17428.940360][ T10] ip6_route_add+0x1c/0x140 [17428.940360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17428.940360][ T10] addrconf_add_dev+0xe2/0x170 [17428.940360][ T10] inet6_addr_add+0x12f/0xa40 [17428.940360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17428.940360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17428.940360][ T10] netlink_rcv_skb+0x130/0x360 [17428.940360][ T10] netlink_unicast+0x449/0x710 [17428.940360][ T10] netlink_sendmsg+0x723/0xbe0 [17428.940360][ T10] ____sys_sendmsg+0x7b2/0xa10 [17428.940360][ T10] ___sys_sendmsg+0xee/0x170 [17428.940360][ T10] __sys_sendmsg+0xcd/0x170 [17428.940360][ T10] do_syscall_64+0xc6/0x1e0 [17428.940360][ T10] [17428.942348][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17428.942348][ T10] ipv6_add_dev+0x3b9/0x11c0 [17428.942348][ T10] ipv6_find_idev+0x102/0x170 [17428.942348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17428.942348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17428.942348][ T10] netlink_rcv_skb+0x130/0x360 [17428.942348][ T10] netlink_unicast+0x449/0x710 [17428.942348][ T10] netlink_sendmsg+0x723/0xbe0 [17428.942348][ T10] ____sys_sendmsg+0x7b2/0xa10 [17428.942348][ T10] ___sys_sendmsg+0xee/0x170 [17428.942348][ T10] __sys_sendmsg+0xcd/0x170 [17428.942348][ T10] do_syscall_64+0xc6/0x1e0 [17428.942348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17428.942348][ T10] [17428.943862][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17428.943862][ T10] neigh_parms_alloc+0x1e5/0x510 [17428.943862][ T10] ipv6_add_dev+0x2fd/0x11c0 [17428.943862][ T10] ipv6_find_idev+0x102/0x170 [17428.943862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17428.943862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17428.943862][ T10] netlink_rcv_skb+0x130/0x360 [17428.943862][ T10] netlink_unicast+0x449/0x710 [17428.943862][ T10] netlink_sendmsg+0x723/0xbe0 [17428.943862][ T10] ____sys_sendmsg+0x7b2/0xa10 [17428.943862][ T10] ___sys_sendmsg+0xee/0x170 [17428.943862][ T10] __sys_sendmsg+0xcd/0x170 [17428.943862][ T10] do_syscall_64+0xc6/0x1e0 [17428.943862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17428.943862][ T10] [17428.945562][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17428.945815][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17428.945815][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17428.945815][ T10] register_netdevice+0x4d3/0x1690 [17428.945815][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17428.945815][ T10] vlan_newlink+0x393/0x610 [8021q] [17428.945815][ T10] rtnl_newlink_create+0x341/0x850 [17428.945815][ T10] __rtnl_newlink+0xac9/0xd80 [17428.945815][ T10] rtnl_newlink+0x63/0xa0 [17428.945815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17428.945815][ T10] netlink_rcv_skb+0x130/0x360 [17428.945815][ T10] netlink_unicast+0x449/0x710 [17428.945815][ T10] netlink_sendmsg+0x723/0xbe0 [17428.945815][ T10] ____sys_sendmsg+0x7b2/0xa10 [17428.945815][ T10] ___sys_sendmsg+0xee/0x170 [17428.945815][ T10] __sys_sendmsg+0xcd/0x170 [17428.945815][ T10] do_syscall_64+0xc6/0x1e0 [17428.945815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17428.945815][ T10] [17428.947865][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17428.948150][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17428.948150][ T10] dst_init+0x84/0x4a0 [17428.948150][ T10] dst_alloc+0x97/0x150 [17428.948150][ T10] ip6_dst_alloc+0x23/0x90 [17428.948150][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17428.948150][ T10] ip6_pol_route+0x56f/0x840 [17428.948150][ T10] __fib6_rule_action+0x1f3/0x5b0 [17428.948150][ T10] fib_rules_lookup+0x2b4/0xa20 [17428.948150][ T10] fib6_rule_lookup+0x182/0x630 [17428.948150][ T10] ip6_route_output_flags+0x259/0x480 [17428.948150][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17428.948150][ T10] icmp6_send+0x13dd/0x1b70 [17428.948150][ T10] ip6_link_failure+0x30/0x430 [17428.948150][ T10] ndisc_error_report+0x96/0x160 [17428.948150][ T10] neigh_invalidate+0x206/0x510 [17428.948150][ T10] neigh_timer_handler+0x984/0xf10 [17428.948150][ T10] call_timer_fn+0x170/0x430 [17428.948150][ T10] [17433.989984][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17433.990442][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17433.990442][ T521] ___neigh_create+0x14b/0xf60 [17433.990442][ T521] ip6_finish_output2+0xa70/0xf80 [17433.990442][ T521] ip6_finish_output+0x4ed/0xd30 [17433.990442][ T521] ip6_output+0x1f3/0x770 [17433.990442][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17433.990442][ T521] mld_sendpack+0x62d/0xbc0 [17433.990442][ T521] mld_ifc_work+0x32/0x1f0 [17433.990442][ T521] process_one_work+0x84d/0x18a0 [17433.990442][ T521] worker_thread+0x587/0xd30 [17433.990442][ T521] kthread+0x28a/0x350 [17433.990442][ T521] ret_from_fork+0x31/0x70 [17433.990442][ T521] ret_from_fork_asm+0x1a/0x30 [17433.990442][ T521] [17433.992120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17433.992120][ T521] dst_init+0x84/0x4a0 [17433.992120][ T521] dst_alloc+0x97/0x150 [17433.992120][ T521] ip6_dst_alloc+0x23/0x90 [17433.992120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17433.992120][ T521] ip6_pol_route+0x56f/0x840 [17433.992120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17433.992120][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17433.992120][ T521] ipv6_rcv+0x1ad/0x810 [17433.992120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17433.992120][ T521] process_backlog+0x101/0x620 [17433.992120][ T521] __napi_poll.constprop.0+0xa2/0x460 [17433.992120][ T521] net_rx_action+0x495/0xbe0 [17433.992120][ T521] __do_softirq+0x1b5/0x7f6 [17433.992120][ T521] [17433.993940][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17433.993940][ T521] dst_init+0x84/0x4a0 [17433.993940][ T521] dst_alloc+0x97/0x150 [17433.993940][ T521] ip6_dst_alloc+0x23/0x90 [17433.993940][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17433.993940][ T521] ip6_pol_route+0x56f/0x840 [17433.993940][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17433.993940][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17433.993940][ T521] ipv6_rcv+0x1ad/0x810 [17433.993940][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17433.993940][ T521] process_backlog+0x101/0x620 [17433.993940][ T521] __napi_poll.constprop.0+0xa2/0x460 [17433.993940][ T521] net_rx_action+0x495/0xbe0 [17433.993940][ T521] __do_softirq+0x1b5/0x7f6 [17433.993940][ T521] [17433.995757][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17433.995757][ T521] netdev_get_by_index+0x5e/0x80 [17433.995757][ T521] fib6_nh_init+0x3d8/0x15b0 [17433.995757][ T521] ip6_route_info_create+0xf18/0x17d0 [17433.995757][ T521] ip6_route_add+0x1c/0x140 [17433.995757][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17433.995757][ T521] addrconf_add_dev+0xe2/0x170 [17433.995757][ T521] inet6_addr_add+0x12f/0xa40 [17433.995757][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17433.995757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17433.995757][ T521] netlink_rcv_skb+0x130/0x360 [17433.995757][ T521] netlink_unicast+0x449/0x710 [17433.995757][ T521] netlink_sendmsg+0x723/0xbe0 [17433.995757][ T521] ____sys_sendmsg+0x7b2/0xa10 [17433.995757][ T521] ___sys_sendmsg+0xee/0x170 [17433.995757][ T521] __sys_sendmsg+0xcd/0x170 [17433.995757][ T521] do_syscall_64+0xc6/0x1e0 [17433.995757][ T521] [17433.997931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17433.997931][ T521] ipv6_add_dev+0x3b9/0x11c0 [17433.997931][ T521] ipv6_find_idev+0x102/0x170 [17433.997931][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17433.997931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17433.997931][ T521] netlink_rcv_skb+0x130/0x360 [17433.997931][ T521] netlink_unicast+0x449/0x710 [17433.997931][ T521] netlink_sendmsg+0x723/0xbe0 [17433.997931][ T521] ____sys_sendmsg+0x7b2/0xa10 [17433.997931][ T521] ___sys_sendmsg+0xee/0x170 [17433.997931][ T521] __sys_sendmsg+0xcd/0x170 [17433.997931][ T521] do_syscall_64+0xc6/0x1e0 [17433.997931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17433.997931][ T521] [17433.999637][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17433.999637][ T521] neigh_parms_alloc+0x1e5/0x510 [17433.999637][ T521] ipv6_add_dev+0x2fd/0x11c0 [17433.999637][ T521] ipv6_find_idev+0x102/0x170 [17433.999637][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17433.999637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17433.999637][ T521] netlink_rcv_skb+0x130/0x360 [17433.999637][ T521] netlink_unicast+0x449/0x710 [17433.999637][ T521] netlink_sendmsg+0x723/0xbe0 [17433.999637][ T521] ____sys_sendmsg+0x7b2/0xa10 [17433.999637][ T521] ___sys_sendmsg+0xee/0x170 [17433.999637][ T521] __sys_sendmsg+0xcd/0x170 [17433.999637][ T521] do_syscall_64+0xc6/0x1e0 [17433.999637][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17433.999637][ T521] [17434.001483][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17434.001774][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17434.001774][ T521] dst_init+0x84/0x4a0 [17434.001774][ T521] dst_alloc+0x97/0x150 [17434.001774][ T521] ip6_dst_alloc+0x23/0x90 [17434.001774][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17434.001774][ T521] ip6_pol_route+0x56f/0x840 [17434.001774][ T521] __fib6_rule_action+0x1f3/0x5b0 [17434.001774][ T521] fib_rules_lookup+0x2b4/0xa20 [17434.001774][ T521] fib6_rule_lookup+0x182/0x630 [17434.001774][ T521] ip6_route_output_flags+0x259/0x480 [17434.001774][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17434.001774][ T521] ip6_dst_lookup_flow+0x88/0x190 [17434.001774][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17434.001774][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17434.001774][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17434.001774][ T521] dev_hard_start_xmit+0x146/0x590 [17434.001774][ T521] __dev_queue_xmit+0xf71/0x17f0 [17434.001774][ T521] [17434.004065][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17434.004065][ T521] dst_init+0x84/0x4a0 [17434.004065][ T521] dst_alloc+0x97/0x150 [17434.004065][ T521] ip6_dst_alloc+0x23/0x90 [17434.004065][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17434.004065][ T521] ip6_pol_route+0x56f/0x840 [17434.004065][ T521] __fib6_rule_action+0x1f3/0x5b0 [17434.004065][ T521] fib_rules_lookup+0x2b4/0xa20 [17434.004065][ T521] fib6_rule_lookup+0x182/0x630 [17434.004065][ T521] ip6_route_output_flags+0x259/0x480 [17434.004065][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17434.004065][ T521] ip6_dst_lookup_flow+0x88/0x190 [17434.004065][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17434.004065][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17434.004065][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17434.004065][ T521] dev_hard_start_xmit+0x146/0x590 [17434.004065][ T521] __dev_queue_xmit+0xf71/0x17f0 [17434.004065][ T521] [17434.006350][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17434.006350][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17434.006350][ T521] ip6_validate_gw+0x3f7/0x7b0 [17434.006350][ T521] fib6_nh_init+0xa5b/0x15b0 [17434.006350][ T521] ip6_route_info_create+0xf18/0x17d0 [17434.006350][ T521] ip6_route_multipath_add+0xa42/0x1930 [17434.006350][ T521] inet6_rtm_newroute+0xa2/0x110 [17434.006350][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17434.006350][ T521] netlink_rcv_skb+0x130/0x360 [17434.006350][ T521] netlink_unicast+0x449/0x710 [17434.006350][ T521] netlink_sendmsg+0x723/0xbe0 [17434.006350][ T521] ____sys_sendmsg+0x7b2/0xa10 [17434.006350][ T521] ___sys_sendmsg+0xee/0x170 [17434.006350][ T521] __sys_sendmsg+0xcd/0x170 [17434.006350][ T521] do_syscall_64+0xc6/0x1e0 [17434.006350][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17434.006350][ T521] [17434.008473][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17434.008473][ T521] netdev_get_by_index+0x5e/0x80 [17434.008473][ T521] fib6_nh_init+0x3d8/0x15b0 [17434.008473][ T521] ip6_route_info_create+0xf18/0x17d0 [17434.008473][ T521] ip6_route_add+0x1c/0x140 [17434.008473][ T521] addrconf_prefix_route+0x2a6/0x430 [17434.008473][ T521] inet6_addr_add+0x4f8/0xa40 [17434.008473][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17434.008473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17434.008473][ T521] netlink_rcv_skb+0x130/0x360 [17434.008473][ T521] netlink_unicast+0x449/0x710 [17434.008473][ T521] netlink_sendmsg+0x723/0xbe0 [17434.008473][ T521] ____sys_sendmsg+0x7b2/0xa10 [17434.008473][ T521] ___sys_sendmsg+0xee/0x170 [17434.008473][ T521] __sys_sendmsg+0xcd/0x170 [17434.008473][ T521] do_syscall_64+0xc6/0x1e0 [17434.008473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17434.008473][ T521] [17434.010690][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17434.010690][ T521] netdev_get_by_index+0x5e/0x80 [17434.010690][ T521] fib6_nh_init+0x3d8/0x15b0 [17434.010690][ T521] ip6_route_info_create+0xf18/0x17d0 [17434.010690][ T521] addrconf_f6i_alloc+0x315/0x560 [17434.010690][ T521] ipv6_add_addr+0x411/0x2000 [17434.010690][ T521] inet6_addr_add+0x30e/0xa40 [17434.010690][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17434.010690][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17434.010690][ T521] netlink_rcv_skb+0x130/0x360 [17434.010690][ T521] netlink_unicast+0x449/0x710 [17434.010690][ T521] netlink_sendmsg+0x723/0xbe0 [17434.010690][ T521] ____sys_sendmsg+0x7b2/0xa10 [17434.010690][ T521] ___sys_sendmsg+0xee/0x170 [17434.010690][ T521] __sys_sendmsg+0xcd/0x170 [17434.010690][ T521] do_syscall_64+0xc6/0x1e0 [17434.010690][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17434.010690][ T521] [17434.012899][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17434.012899][ T521] netdev_get_by_index+0x5e/0x80 [17434.012899][ T521] fib6_nh_init+0x3d8/0x15b0 [17434.012899][ T521] ip6_route_info_create+0xf18/0x17d0 [17434.012899][ T521] ip6_route_add+0x1c/0x140 [17434.012899][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17434.012899][ T521] addrconf_add_dev+0xe2/0x170 [17434.012899][ T521] inet6_addr_add+0x12f/0xa40 [17434.012899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17434.012899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17434.012899][ T521] netlink_rcv_skb+0x130/0x360 [17434.012899][ T521] netlink_unicast+0x449/0x710 [17434.012899][ T521] netlink_sendmsg+0x723/0xbe0 [17434.012899][ T521] ____sys_sendmsg+0x7b2/0xa10 [17434.012899][ T521] ___sys_sendmsg+0xee/0x170 [17434.012899][ T521] __sys_sendmsg+0xcd/0x170 [17434.012899][ T521] do_syscall_64+0xc6/0x1e0 [17434.012899][ T521] [17434.015064][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17434.015064][ T521] ipv6_add_dev+0x3b9/0x11c0 [17434.015064][ T521] ipv6_find_idev+0x102/0x170 [17434.015064][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17434.015064][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17434.015064][ T521] netlink_rcv_skb+0x130/0x360 [17434.015064][ T521] netlink_unicast+0x449/0x710 [17434.015064][ T521] netlink_sendmsg+0x723/0xbe0 [17434.015064][ T521] ____sys_sendmsg+0x7b2/0xa10 [17434.015064][ T521] ___sys_sendmsg+0xee/0x170 [17434.015064][ T521] __sys_sendmsg+0xcd/0x170 [17434.015064][ T521] do_syscall_64+0xc6/0x1e0 [17434.015064][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17434.015064][ T521] [17434.016763][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17434.016763][ T521] neigh_parms_alloc+0x1e5/0x510 [17434.016763][ T521] ipv6_add_dev+0x2fd/0x11c0 [17434.016763][ T521] ipv6_find_idev+0x102/0x170 [17434.016763][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17434.016763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17434.016763][ T521] netlink_rcv_skb+0x130/0x360 [17434.016763][ T521] netlink_unicast+0x449/0x710 [17434.016763][ T521] netlink_sendmsg+0x723/0xbe0 [17434.016763][ T521] ____sys_sendmsg+0x7b2/0xa10 [17434.016763][ T521] ___sys_sendmsg+0xee/0x170 [17434.016763][ T521] __sys_sendmsg+0xcd/0x170 [17434.016763][ T521] do_syscall_64+0xc6/0x1e0 [17434.016763][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17434.016763][ T521] [17439.189987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17439.190401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17439.190401][ T10] netdev_get_by_index+0x5e/0x80 [17439.190401][ T10] fib6_nh_init+0x3d8/0x15b0 [17439.190401][ T10] ip6_route_info_create+0xf18/0x17d0 [17439.190401][ T10] ip6_route_add+0x1c/0x140 [17439.190401][ T10] addrconf_prefix_route+0x2a6/0x430 [17439.190401][ T10] inet6_addr_add+0x4f8/0xa40 [17439.190401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17439.190401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.190401][ T10] netlink_rcv_skb+0x130/0x360 [17439.190401][ T10] netlink_unicast+0x449/0x710 [17439.190401][ T10] netlink_sendmsg+0x723/0xbe0 [17439.190401][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.190401][ T10] ___sys_sendmsg+0xee/0x170 [17439.190401][ T10] __sys_sendmsg+0xcd/0x170 [17439.190401][ T10] do_syscall_64+0xc6/0x1e0 [17439.190401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.190401][ T10] [17439.192402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17439.192402][ T10] netdev_get_by_index+0x5e/0x80 [17439.192402][ T10] fib6_nh_init+0x3d8/0x15b0 [17439.192402][ T10] ip6_route_info_create+0xf18/0x17d0 [17439.192402][ T10] addrconf_f6i_alloc+0x315/0x560 [17439.192402][ T10] ipv6_add_addr+0x411/0x2000 [17439.192402][ T10] inet6_addr_add+0x30e/0xa40 [17439.192402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17439.192402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.192402][ T10] netlink_rcv_skb+0x130/0x360 [17439.192402][ T10] netlink_unicast+0x449/0x710 [17439.192402][ T10] netlink_sendmsg+0x723/0xbe0 [17439.192402][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.192402][ T10] ___sys_sendmsg+0xee/0x170 [17439.192402][ T10] __sys_sendmsg+0xcd/0x170 [17439.192402][ T10] do_syscall_64+0xc6/0x1e0 [17439.192402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.192402][ T10] [17439.194384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17439.194384][ T10] netdev_get_by_index+0x5e/0x80 [17439.194384][ T10] fib6_nh_init+0x3d8/0x15b0 [17439.194384][ T10] ip6_route_info_create+0xf18/0x17d0 [17439.194384][ T10] ip6_route_add+0x1c/0x140 [17439.194384][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17439.194384][ T10] addrconf_add_dev+0xe2/0x170 [17439.194384][ T10] inet6_addr_add+0x12f/0xa40 [17439.194384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17439.194384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.194384][ T10] netlink_rcv_skb+0x130/0x360 [17439.194384][ T10] netlink_unicast+0x449/0x710 [17439.194384][ T10] netlink_sendmsg+0x723/0xbe0 [17439.194384][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.194384][ T10] ___sys_sendmsg+0xee/0x170 [17439.194384][ T10] __sys_sendmsg+0xcd/0x170 [17439.194384][ T10] do_syscall_64+0xc6/0x1e0 [17439.194384][ T10] [17439.196332][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17439.196332][ T10] ipv6_add_dev+0x3b9/0x11c0 [17439.196332][ T10] ipv6_find_idev+0x102/0x170 [17439.196332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17439.196332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.196332][ T10] netlink_rcv_skb+0x130/0x360 [17439.196332][ T10] netlink_unicast+0x449/0x710 [17439.196332][ T10] netlink_sendmsg+0x723/0xbe0 [17439.196332][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.196332][ T10] ___sys_sendmsg+0xee/0x170 [17439.196332][ T10] __sys_sendmsg+0xcd/0x170 [17439.196332][ T10] do_syscall_64+0xc6/0x1e0 [17439.196332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.196332][ T10] [17439.197851][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17439.197851][ T10] neigh_parms_alloc+0x1e5/0x510 [17439.197851][ T10] ipv6_add_dev+0x2fd/0x11c0 [17439.197851][ T10] ipv6_find_idev+0x102/0x170 [17439.197851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17439.197851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.197851][ T10] netlink_rcv_skb+0x130/0x360 [17439.197851][ T10] netlink_unicast+0x449/0x710 [17439.197851][ T10] netlink_sendmsg+0x723/0xbe0 [17439.197851][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.197851][ T10] ___sys_sendmsg+0xee/0x170 [17439.197851][ T10] __sys_sendmsg+0xcd/0x170 [17439.197851][ T10] do_syscall_64+0xc6/0x1e0 [17439.197851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.197851][ T10] [17439.199518][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17439.199749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17439.199749][ T10] netdev_get_by_index+0x5e/0x80 [17439.199749][ T10] fib6_nh_init+0x3d8/0x15b0 [17439.199749][ T10] ip6_route_info_create+0xf18/0x17d0 [17439.199749][ T10] ip6_route_add+0x1c/0x140 [17439.199749][ T10] addrconf_prefix_route+0x2a6/0x430 [17439.199749][ T10] inet6_addr_add+0x4f8/0xa40 [17439.199749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17439.199749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.199749][ T10] netlink_rcv_skb+0x130/0x360 [17439.199749][ T10] netlink_unicast+0x449/0x710 [17439.199749][ T10] netlink_sendmsg+0x723/0xbe0 [17439.199749][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.199749][ T10] ___sys_sendmsg+0xee/0x170 [17439.199749][ T10] __sys_sendmsg+0xcd/0x170 [17439.199749][ T10] do_syscall_64+0xc6/0x1e0 [17439.199749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.199749][ T10] [17439.201733][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17439.201733][ T10] netdev_get_by_index+0x5e/0x80 [17439.201733][ T10] fib6_nh_init+0x3d8/0x15b0 [17439.201733][ T10] ip6_route_info_create+0xf18/0x17d0 [17439.201733][ T10] addrconf_f6i_alloc+0x315/0x560 [17439.201733][ T10] ipv6_add_addr+0x411/0x2000 [17439.201733][ T10] inet6_addr_add+0x30e/0xa40 [17439.201733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17439.201733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.201733][ T10] netlink_rcv_skb+0x130/0x360 [17439.201733][ T10] netlink_unicast+0x449/0x710 [17439.201733][ T10] netlink_sendmsg+0x723/0xbe0 [17439.201733][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.201733][ T10] ___sys_sendmsg+0xee/0x170 [17439.201733][ T10] __sys_sendmsg+0xcd/0x170 [17439.201733][ T10] do_syscall_64+0xc6/0x1e0 [17439.201733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.201733][ T10] [17439.203703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17439.203703][ T10] netdev_get_by_index+0x5e/0x80 [17439.203703][ T10] fib6_nh_init+0x3d8/0x15b0 [17439.203703][ T10] ip6_route_info_create+0xf18/0x17d0 [17439.203703][ T10] ip6_route_add+0x1c/0x140 [17439.203703][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17439.203703][ T10] addrconf_add_dev+0xe2/0x170 [17439.203703][ T10] inet6_addr_add+0x12f/0xa40 [17439.203703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17439.203703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.203703][ T10] netlink_rcv_skb+0x130/0x360 [17439.203703][ T10] netlink_unicast+0x449/0x710 [17439.203703][ T10] netlink_sendmsg+0x723/0xbe0 [17439.203703][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.203703][ T10] ___sys_sendmsg+0xee/0x170 [17439.203703][ T10] __sys_sendmsg+0xcd/0x170 [17439.203703][ T10] do_syscall_64+0xc6/0x1e0 [17439.203703][ T10] [17439.205648][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17439.205648][ T10] ipv6_add_dev+0x3b9/0x11c0 [17439.205648][ T10] ipv6_find_idev+0x102/0x170 [17439.205648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17439.205648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.205648][ T10] netlink_rcv_skb+0x130/0x360 [17439.205648][ T10] netlink_unicast+0x449/0x710 [17439.205648][ T10] netlink_sendmsg+0x723/0xbe0 [17439.205648][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.205648][ T10] ___sys_sendmsg+0xee/0x170 [17439.205648][ T10] __sys_sendmsg+0xcd/0x170 [17439.205648][ T10] do_syscall_64+0xc6/0x1e0 [17439.205648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.205648][ T10] [17439.207163][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17439.207163][ T10] neigh_parms_alloc+0x1e5/0x510 [17439.207163][ T10] ipv6_add_dev+0x2fd/0x11c0 [17439.207163][ T10] ipv6_find_idev+0x102/0x170 [17439.207163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17439.207163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.207163][ T10] netlink_rcv_skb+0x130/0x360 [17439.207163][ T10] netlink_unicast+0x449/0x710 [17439.207163][ T10] netlink_sendmsg+0x723/0xbe0 [17439.207163][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.207163][ T10] ___sys_sendmsg+0xee/0x170 [17439.207163][ T10] __sys_sendmsg+0xcd/0x170 [17439.207163][ T10] do_syscall_64+0xc6/0x1e0 [17439.207163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.207163][ T10] [17439.208822][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17439.209073][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17439.209073][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17439.209073][ T10] register_netdevice+0x4d3/0x1690 [17439.209073][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17439.209073][ T10] vlan_newlink+0x393/0x610 [8021q] [17439.209073][ T10] rtnl_newlink_create+0x341/0x850 [17439.209073][ T10] __rtnl_newlink+0xac9/0xd80 [17439.209073][ T10] rtnl_newlink+0x63/0xa0 [17439.209073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.209073][ T10] netlink_rcv_skb+0x130/0x360 [17439.209073][ T10] netlink_unicast+0x449/0x710 [17439.209073][ T10] netlink_sendmsg+0x723/0xbe0 [17439.209073][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.209073][ T10] ___sys_sendmsg+0xee/0x170 [17439.209073][ T10] __sys_sendmsg+0xcd/0x170 [17439.209073][ T10] do_syscall_64+0xc6/0x1e0 [17439.209073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.209073][ T10] [17439.211092][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17439.211335][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17439.211335][ T10] dst_init+0x84/0x4a0 [17439.211335][ T10] dst_alloc+0x97/0x150 [17439.211335][ T10] ip6_dst_alloc+0x23/0x90 [17439.211335][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17439.211335][ T10] ip6_pol_route+0x56f/0x840 [17439.211335][ T10] __fib6_rule_action+0x1f3/0x5b0 [17439.211335][ T10] fib_rules_lookup+0x2b4/0xa20 [17439.211335][ T10] fib6_rule_lookup+0x182/0x630 [17439.211335][ T10] ip6_route_output_flags+0x259/0x480 [17439.211335][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17439.211335][ T10] icmp6_send+0x13dd/0x1b70 [17439.211335][ T10] ip6_link_failure+0x30/0x430 [17439.211335][ T10] ndisc_error_report+0x96/0x160 [17439.211335][ T10] neigh_invalidate+0x206/0x510 [17439.211335][ T10] neigh_timer_handler+0x984/0xf10 [17439.211335][ T10] call_timer_fn+0x170/0x430 [17439.211335][ T10] [17444.254029][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17444.254402][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17444.254402][ T521] ___neigh_create+0x14b/0xf60 [17444.254402][ T521] ip6_finish_output2+0xa70/0xf80 [17444.254402][ T521] ip6_finish_output+0x4ed/0xd30 [17444.254402][ T521] ip6_output+0x1f3/0x770 [17444.254402][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17444.254402][ T521] mld_sendpack+0x62d/0xbc0 [17444.254402][ T521] mld_ifc_work+0x32/0x1f0 [17444.254402][ T521] process_one_work+0x84d/0x18a0 [17444.254402][ T521] worker_thread+0x587/0xd30 [17444.254402][ T521] kthread+0x28a/0x350 [17444.254402][ T521] ret_from_fork+0x31/0x70 [17444.254402][ T521] ret_from_fork_asm+0x1a/0x30 [17444.254402][ T521] [17444.256120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17444.256120][ T521] dst_init+0x84/0x4a0 [17444.256120][ T521] dst_alloc+0x97/0x150 [17444.256120][ T521] ip6_dst_alloc+0x23/0x90 [17444.256120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17444.256120][ T521] ip6_pol_route+0x56f/0x840 [17444.256120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17444.256120][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17444.256120][ T521] ipv6_rcv+0x1ad/0x810 [17444.256120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17444.256120][ T521] process_backlog+0x101/0x620 [17444.256120][ T521] __napi_poll.constprop.0+0xa2/0x460 [17444.256120][ T521] net_rx_action+0x495/0xbe0 [17444.256120][ T521] __do_softirq+0x1b5/0x7f6 [17444.256120][ T521] [17444.257973][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17444.257973][ T521] dst_init+0x84/0x4a0 [17444.257973][ T521] dst_alloc+0x97/0x150 [17444.257973][ T521] ip6_dst_alloc+0x23/0x90 [17444.257973][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17444.257973][ T521] ip6_pol_route+0x56f/0x840 [17444.257973][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17444.257973][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17444.257973][ T521] ipv6_rcv+0x1ad/0x810 [17444.257973][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17444.257973][ T521] process_backlog+0x101/0x620 [17444.257973][ T521] __napi_poll.constprop.0+0xa2/0x460 [17444.257973][ T521] net_rx_action+0x495/0xbe0 [17444.257973][ T521] __do_softirq+0x1b5/0x7f6 [17444.257973][ T521] [17444.259824][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17444.259824][ T521] netdev_get_by_index+0x5e/0x80 [17444.259824][ T521] fib6_nh_init+0x3d8/0x15b0 [17444.259824][ T521] ip6_route_info_create+0xf18/0x17d0 [17444.259824][ T521] ip6_route_add+0x1c/0x140 [17444.259824][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17444.259824][ T521] addrconf_add_dev+0xe2/0x170 [17444.259824][ T521] inet6_addr_add+0x12f/0xa40 [17444.259824][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17444.259824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17444.259824][ T521] netlink_rcv_skb+0x130/0x360 [17444.259824][ T521] netlink_unicast+0x449/0x710 [17444.259824][ T521] netlink_sendmsg+0x723/0xbe0 [17444.259824][ T521] ____sys_sendmsg+0x7b2/0xa10 [17444.259824][ T521] ___sys_sendmsg+0xee/0x170 [17444.259824][ T521] __sys_sendmsg+0xcd/0x170 [17444.259824][ T521] do_syscall_64+0xc6/0x1e0 [17444.259824][ T521] [17444.262055][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17444.262055][ T521] ipv6_add_dev+0x3b9/0x11c0 [17444.262055][ T521] ipv6_find_idev+0x102/0x170 [17444.262055][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17444.262055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17444.262055][ T521] netlink_rcv_skb+0x130/0x360 [17444.262055][ T521] netlink_unicast+0x449/0x710 [17444.262055][ T521] netlink_sendmsg+0x723/0xbe0 [17444.262055][ T521] ____sys_sendmsg+0x7b2/0xa10 [17444.262055][ T521] ___sys_sendmsg+0xee/0x170 [17444.262055][ T521] __sys_sendmsg+0xcd/0x170 [17444.262055][ T521] do_syscall_64+0xc6/0x1e0 [17444.262055][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17444.262055][ T521] [17444.263797][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17444.263797][ T521] neigh_parms_alloc+0x1e5/0x510 [17444.263797][ T521] ipv6_add_dev+0x2fd/0x11c0 [17444.263797][ T521] ipv6_find_idev+0x102/0x170 [17444.263797][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17444.263797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17444.263797][ T521] netlink_rcv_skb+0x130/0x360 [17444.263797][ T521] netlink_unicast+0x449/0x710 [17444.263797][ T521] netlink_sendmsg+0x723/0xbe0 [17444.263797][ T521] ____sys_sendmsg+0x7b2/0xa10 [17444.263797][ T521] ___sys_sendmsg+0xee/0x170 [17444.263797][ T521] __sys_sendmsg+0xcd/0x170 [17444.263797][ T521] do_syscall_64+0xc6/0x1e0 [17444.263797][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17444.263797][ T521] [17444.265667][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17444.265981][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17444.265981][ T521] dst_init+0x84/0x4a0 [17444.265981][ T521] dst_alloc+0x97/0x150 [17444.265981][ T521] ip6_dst_alloc+0x23/0x90 [17444.265981][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17444.265981][ T521] ip6_pol_route+0x56f/0x840 [17444.265981][ T521] __fib6_rule_action+0x1f3/0x5b0 [17444.265981][ T521] fib_rules_lookup+0x2b4/0xa20 [17444.265981][ T521] fib6_rule_lookup+0x182/0x630 [17444.265981][ T521] ip6_route_output_flags+0x259/0x480 [17444.265981][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17444.265981][ T521] ip6_dst_lookup_flow+0x88/0x190 [17444.265981][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17444.265981][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17444.265981][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17444.265981][ T521] dev_hard_start_xmit+0x146/0x590 [17444.265981][ T521] __dev_queue_xmit+0xf71/0x17f0 [17444.265981][ T521] [17444.268306][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17444.268306][ T521] dst_init+0x84/0x4a0 [17444.268306][ T521] dst_alloc+0x97/0x150 [17444.268306][ T521] ip6_dst_alloc+0x23/0x90 [17444.268306][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17444.268306][ T521] ip6_pol_route+0x56f/0x840 [17444.268306][ T521] __fib6_rule_action+0x1f3/0x5b0 [17444.268306][ T521] fib_rules_lookup+0x2b4/0xa20 [17444.268306][ T521] fib6_rule_lookup+0x182/0x630 [17444.268306][ T521] ip6_route_output_flags+0x259/0x480 [17444.268306][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17444.268306][ T521] ip6_dst_lookup_flow+0x88/0x190 [17444.268306][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17444.268306][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17444.268306][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17444.268306][ T521] dev_hard_start_xmit+0x146/0x590 [17444.268306][ T521] __dev_queue_xmit+0xf71/0x17f0 [17444.268306][ T521] [17444.270617][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17444.270617][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17444.270617][ T521] ip6_validate_gw+0x3f7/0x7b0 [17444.270617][ T521] fib6_nh_init+0xa5b/0x15b0 [17444.270617][ T521] ip6_route_info_create+0xf18/0x17d0 [17444.270617][ T521] ip6_route_multipath_add+0xa42/0x1930 [17444.270617][ T521] inet6_rtm_newroute+0xa2/0x110 [17444.270617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17444.270617][ T521] netlink_rcv_skb+0x130/0x360 [17444.270617][ T521] netlink_unicast+0x449/0x710 [17444.270617][ T521] netlink_sendmsg+0x723/0xbe0 [17444.270617][ T521] ____sys_sendmsg+0x7b2/0xa10 [17444.270617][ T521] ___sys_sendmsg+0xee/0x170 [17444.270617][ T521] __sys_sendmsg+0xcd/0x170 [17444.270617][ T521] do_syscall_64+0xc6/0x1e0 [17444.270617][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17444.270617][ T521] [17444.272742][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17444.272742][ T521] netdev_get_by_index+0x5e/0x80 [17444.272742][ T521] fib6_nh_init+0x3d8/0x15b0 [17444.272742][ T521] ip6_route_info_create+0xf18/0x17d0 [17444.272742][ T521] ip6_route_add+0x1c/0x140 [17444.272742][ T521] addrconf_prefix_route+0x2a6/0x430 [17444.272742][ T521] inet6_addr_add+0x4f8/0xa40 [17444.272742][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17444.272742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17444.272742][ T521] netlink_rcv_skb+0x130/0x360 [17444.272742][ T521] netlink_unicast+0x449/0x710 [17444.272742][ T521] netlink_sendmsg+0x723/0xbe0 [17444.272742][ T521] ____sys_sendmsg+0x7b2/0xa10 [17444.272742][ T521] ___sys_sendmsg+0xee/0x170 [17444.272742][ T521] __sys_sendmsg+0xcd/0x170 [17444.272742][ T521] do_syscall_64+0xc6/0x1e0 [17444.272742][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17444.272742][ T521] [17444.274993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17444.274993][ T521] netdev_get_by_index+0x5e/0x80 [17444.274993][ T521] fib6_nh_init+0x3d8/0x15b0 [17444.274993][ T521] ip6_route_info_create+0xf18/0x17d0 [17444.274993][ T521] addrconf_f6i_alloc+0x315/0x560 [17444.274993][ T521] ipv6_add_addr+0x411/0x2000 [17444.274993][ T521] inet6_addr_add+0x30e/0xa40 [17444.274993][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17444.274993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17444.274993][ T521] netlink_rcv_skb+0x130/0x360 [17444.274993][ T521] netlink_unicast+0x449/0x710 [17444.274993][ T521] netlink_sendmsg+0x723/0xbe0 [17444.274993][ T521] ____sys_sendmsg+0x7b2/0xa10 [17444.274993][ T521] ___sys_sendmsg+0xee/0x170 [17444.274993][ T521] __sys_sendmsg+0xcd/0x170 [17444.274993][ T521] do_syscall_64+0xc6/0x1e0 [17444.274993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17444.274993][ T521] [17444.277226][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17444.277226][ T521] netdev_get_by_index+0x5e/0x80 [17444.277226][ T521] fib6_nh_init+0x3d8/0x15b0 [17444.277226][ T521] ip6_route_info_create+0xf18/0x17d0 [17444.277226][ T521] ip6_route_add+0x1c/0x140 [17444.277226][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17444.277226][ T521] addrconf_add_dev+0xe2/0x170 [17444.277226][ T521] inet6_addr_add+0x12f/0xa40 [17444.277226][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17444.277226][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17444.277226][ T521] netlink_rcv_skb+0x130/0x360 [17444.277226][ T521] netlink_unicast+0x449/0x710 [17444.277226][ T521] netlink_sendmsg+0x723/0xbe0 [17444.277226][ T521] ____sys_sendmsg+0x7b2/0xa10 [17444.277226][ T521] ___sys_sendmsg+0xee/0x170 [17444.277226][ T521] __sys_sendmsg+0xcd/0x170 [17444.277226][ T521] do_syscall_64+0xc6/0x1e0 [17444.277226][ T521] [17444.279427][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17444.279427][ T521] ipv6_add_dev+0x3b9/0x11c0 [17444.279427][ T521] ipv6_find_idev+0x102/0x170 [17444.279427][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17444.279427][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17444.279427][ T521] netlink_rcv_skb+0x130/0x360 [17444.279427][ T521] netlink_unicast+0x449/0x710 [17444.279427][ T521] netlink_sendmsg+0x723/0xbe0 [17444.279427][ T521] ____sys_sendmsg+0x7b2/0xa10 [17444.279427][ T521] ___sys_sendmsg+0xee/0x170 [17444.279427][ T521] __sys_sendmsg+0xcd/0x170 [17444.279427][ T521] do_syscall_64+0xc6/0x1e0 [17444.279427][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17444.279427][ T521] [17444.281155][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17444.281155][ T521] neigh_parms_alloc+0x1e5/0x510 [17444.281155][ T521] ipv6_add_dev+0x2fd/0x11c0 [17444.281155][ T521] ipv6_find_idev+0x102/0x170 [17444.281155][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17444.281155][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17444.281155][ T521] netlink_rcv_skb+0x130/0x360 [17444.281155][ T521] netlink_unicast+0x449/0x710 [17444.281155][ T521] netlink_sendmsg+0x723/0xbe0 [17444.281155][ T521] ____sys_sendmsg+0x7b2/0xa10 [17444.281155][ T521] ___sys_sendmsg+0xee/0x170 [17444.281155][ T521] __sys_sendmsg+0xcd/0x170 [17444.281155][ T521] do_syscall_64+0xc6/0x1e0 [17444.281155][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17444.281155][ T521] [17449.285997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17449.286364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17449.286364][ T10] netdev_get_by_index+0x5e/0x80 [17449.286364][ T10] fib6_nh_init+0x3d8/0x15b0 [17449.286364][ T10] ip6_route_info_create+0xf18/0x17d0 [17449.286364][ T10] ip6_route_add+0x1c/0x140 [17449.286364][ T10] addrconf_prefix_route+0x2a6/0x430 [17449.286364][ T10] inet6_addr_add+0x4f8/0xa40 [17449.286364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17449.286364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17449.286364][ T10] netlink_rcv_skb+0x130/0x360 [17449.286364][ T10] netlink_unicast+0x449/0x710 [17449.286364][ T10] netlink_sendmsg+0x723/0xbe0 [17449.286364][ T10] ____sys_sendmsg+0x7b2/0xa10 [17449.286364][ T10] ___sys_sendmsg+0xee/0x170 [17449.286364][ T10] __sys_sendmsg+0xcd/0x170 [17449.286364][ T10] do_syscall_64+0xc6/0x1e0 [17449.286364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17449.286364][ T10] [17449.288587][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17449.288587][ T10] netdev_get_by_index+0x5e/0x80 [17449.288587][ T10] fib6_nh_init+0x3d8/0x15b0 [17449.288587][ T10] ip6_route_info_create+0xf18/0x17d0 [17449.288587][ T10] addrconf_f6i_alloc+0x315/0x560 [17449.288587][ T10] ipv6_add_addr+0x411/0x2000 [17449.288587][ T10] inet6_addr_add+0x30e/0xa40 [17449.288587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17449.288587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17449.288587][ T10] netlink_rcv_skb+0x130/0x360 [17449.288587][ T10] netlink_unicast+0x449/0x710 [17449.288587][ T10] netlink_sendmsg+0x723/0xbe0 [17449.288587][ T10] ____sys_sendmsg+0x7b2/0xa10 [17449.288587][ T10] ___sys_sendmsg+0xee/0x170 [17449.288587][ T10] __sys_sendmsg+0xcd/0x170 [17449.288587][ T10] do_syscall_64+0xc6/0x1e0 [17449.288587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17449.288587][ T10] [17449.290735][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17449.290735][ T10] netdev_get_by_index+0x5e/0x80 [17449.290735][ T10] fib6_nh_init+0x3d8/0x15b0 [17449.290735][ T10] ip6_route_info_create+0xf18/0x17d0 [17449.290735][ T10] ip6_route_add+0x1c/0x140 [17449.290735][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17449.290735][ T10] addrconf_add_dev+0xe2/0x170 [17449.290735][ T10] inet6_addr_add+0x12f/0xa40 [17449.290735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17449.290735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17449.290735][ T10] netlink_rcv_skb+0x130/0x360 [17449.290735][ T10] netlink_unicast+0x449/0x710 [17449.290735][ T10] netlink_sendmsg+0x723/0xbe0 [17449.290735][ T10] ____sys_sendmsg+0x7b2/0xa10 [17449.290735][ T10] ___sys_sendmsg+0xee/0x170 [17449.290735][ T10] __sys_sendmsg+0xcd/0x170 [17449.290735][ T10] do_syscall_64+0xc6/0x1e0 [17449.290735][ T10] [17449.292895][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17449.292895][ T10] ipv6_add_dev+0x3b9/0x11c0 [17449.292895][ T10] ipv6_find_idev+0x102/0x170 [17449.292895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17449.292895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17449.292895][ T10] netlink_rcv_skb+0x130/0x360 [17449.292895][ T10] netlink_unicast+0x449/0x710 [17449.292895][ T10] netlink_sendmsg+0x723/0xbe0 [17449.292895][ T10] ____sys_sendmsg+0x7b2/0xa10 [17449.292895][ T10] ___sys_sendmsg+0xee/0x170 [17449.292895][ T10] __sys_sendmsg+0xcd/0x170 [17449.292895][ T10] do_syscall_64+0xc6/0x1e0 [17449.292895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17449.292895][ T10] [17449.294562][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17449.294562][ T10] neigh_parms_alloc+0x1e5/0x510 [17449.294562][ T10] ipv6_add_dev+0x2fd/0x11c0 [17449.294562][ T10] ipv6_find_idev+0x102/0x170 [17449.294562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17449.294562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17449.294562][ T10] netlink_rcv_skb+0x130/0x360 [17449.294562][ T10] netlink_unicast+0x449/0x710 [17449.294562][ T10] netlink_sendmsg+0x723/0xbe0 [17449.294562][ T10] ____sys_sendmsg+0x7b2/0xa10 [17449.294562][ T10] ___sys_sendmsg+0xee/0x170 [17449.294562][ T10] __sys_sendmsg+0xcd/0x170 [17449.294562][ T10] do_syscall_64+0xc6/0x1e0 [17449.294562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17449.294562][ T10] [17449.296412][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17449.296675][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17449.296675][ T10] netdev_get_by_index+0x5e/0x80 [17449.296675][ T10] fib6_nh_init+0x3d8/0x15b0 [17449.296675][ T10] ip6_route_info_create+0xf18/0x17d0 [17449.296675][ T10] ip6_route_add+0x1c/0x140 [17449.296675][ T10] addrconf_prefix_route+0x2a6/0x430 [17449.296675][ T10] inet6_addr_add+0x4f8/0xa40 [17449.296675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17449.296675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17449.296675][ T10] netlink_rcv_skb+0x130/0x360 [17449.296675][ T10] netlink_unicast+0x449/0x710 [17449.296675][ T10] netlink_sendmsg+0x723/0xbe0 [17449.296675][ T10] ____sys_sendmsg+0x7b2/0xa10 [17449.296675][ T10] ___sys_sendmsg+0xee/0x170 [17449.296675][ T10] __sys_sendmsg+0xcd/0x170 [17449.296675][ T10] do_syscall_64+0xc6/0x1e0 [17449.296675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17449.296675][ T10] [17449.298819][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17449.298819][ T10] netdev_get_by_index+0x5e/0x80 [17449.298819][ T10] fib6_nh_init+0x3d8/0x15b0 [17449.298819][ T10] ip6_route_info_create+0xf18/0x17d0 [17449.298819][ T10] addrconf_f6i_alloc+0x315/0x560 [17449.298819][ T10] ipv6_add_addr+0x411/0x2000 [17449.298819][ T10] inet6_addr_add+0x30e/0xa40 [17449.298819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17449.298819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17449.298819][ T10] netlink_rcv_skb+0x130/0x360 [17449.298819][ T10] netlink_unicast+0x449/0x710 [17449.298819][ T10] netlink_sendmsg+0x723/0xbe0 [17449.298819][ T10] ____sys_sendmsg+0x7b2/0xa10 [17449.298819][ T10] ___sys_sendmsg+0xee/0x170 [17449.298819][ T10] __sys_sendmsg+0xcd/0x170 [17449.298819][ T10] do_syscall_64+0xc6/0x1e0 [17449.298819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17449.298819][ T10] [17449.301026][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17449.301026][ T10] netdev_get_by_index+0x5e/0x80 [17449.301026][ T10] fib6_nh_init+0x3d8/0x15b0 [17449.301026][ T10] ip6_route_info_create+0xf18/0x17d0 [17449.301026][ T10] ip6_route_add+0x1c/0x140 [17449.301026][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17449.301026][ T10] addrconf_add_dev+0xe2/0x170 [17449.301026][ T10] inet6_addr_add+0x12f/0xa40 [17449.301026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17449.301026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17449.301026][ T10] netlink_rcv_skb+0x130/0x360 [17449.301026][ T10] netlink_unicast+0x449/0x710 [17449.301026][ T10] netlink_sendmsg+0x723/0xbe0 [17449.301026][ T10] ____sys_sendmsg+0x7b2/0xa10 [17449.301026][ T10] ___sys_sendmsg+0xee/0x170 [17449.301026][ T10] __sys_sendmsg+0xcd/0x170 [17449.301026][ T10] do_syscall_64+0xc6/0x1e0 [17449.301026][ T10] [17449.303192][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17449.303192][ T10] ipv6_add_dev+0x3b9/0x11c0 [17449.303192][ T10] ipv6_find_idev+0x102/0x170 [17449.303192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17449.303192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17449.303192][ T10] netlink_rcv_skb+0x130/0x360 [17449.303192][ T10] netlink_unicast+0x449/0x710 [17449.303192][ T10] netlink_sendmsg+0x723/0xbe0 [17449.303192][ T10] ____sys_sendmsg+0x7b2/0xa10 [17449.303192][ T10] ___sys_sendmsg+0xee/0x170 [17449.303192][ T10] __sys_sendmsg+0xcd/0x170 [17449.303192][ T10] do_syscall_64+0xc6/0x1e0 [17449.303192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17449.303192][ T10] [17449.304879][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17449.304879][ T10] neigh_parms_alloc+0x1e5/0x510 [17449.304879][ T10] ipv6_add_dev+0x2fd/0x11c0 [17449.304879][ T10] ipv6_find_idev+0x102/0x170 [17449.304879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17449.304879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17449.304879][ T10] netlink_rcv_skb+0x130/0x360 [17449.304879][ T10] netlink_unicast+0x449/0x710 [17449.304879][ T10] netlink_sendmsg+0x723/0xbe0 [17449.304879][ T10] ____sys_sendmsg+0x7b2/0xa10 [17449.304879][ T10] ___sys_sendmsg+0xee/0x170 [17449.304879][ T10] __sys_sendmsg+0xcd/0x170 [17449.304879][ T10] do_syscall_64+0xc6/0x1e0 [17449.304879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17449.304879][ T10] [17449.306688][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17449.306967][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17449.306967][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17449.306967][ T10] register_netdevice+0x4d3/0x1690 [17449.306967][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17449.306967][ T10] vlan_newlink+0x393/0x610 [8021q] [17449.306967][ T10] rtnl_newlink_create+0x341/0x850 [17449.306967][ T10] __rtnl_newlink+0xac9/0xd80 [17449.306967][ T10] rtnl_newlink+0x63/0xa0 [17449.306967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17449.306967][ T10] netlink_rcv_skb+0x130/0x360 [17449.306967][ T10] netlink_unicast+0x449/0x710 [17449.306967][ T10] netlink_sendmsg+0x723/0xbe0 [17449.306967][ T10] ____sys_sendmsg+0x7b2/0xa10 [17449.306967][ T10] ___sys_sendmsg+0xee/0x170 [17449.306967][ T10] __sys_sendmsg+0xcd/0x170 [17449.306967][ T10] do_syscall_64+0xc6/0x1e0 [17449.306967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17449.306967][ T10] [17449.309194][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17449.309447][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17449.309447][ T10] dst_init+0x84/0x4a0 [17449.309447][ T10] dst_alloc+0x97/0x150 [17449.309447][ T10] ip6_dst_alloc+0x23/0x90 [17449.309447][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17449.309447][ T10] ip6_pol_route+0x56f/0x840 [17449.309447][ T10] __fib6_rule_action+0x1f3/0x5b0 [17449.309447][ T10] fib_rules_lookup+0x2b4/0xa20 [17449.309447][ T10] fib6_rule_lookup+0x182/0x630 [17449.309447][ T10] ip6_route_output_flags+0x259/0x480 [17449.309447][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17449.309447][ T10] icmp6_send+0x13dd/0x1b70 [17449.309447][ T10] ip6_link_failure+0x30/0x430 [17449.309447][ T10] ndisc_error_report+0x96/0x160 [17449.309447][ T10] neigh_invalidate+0x206/0x510 [17449.309447][ T10] neigh_timer_handler+0x984/0xf10 [17449.309447][ T10] call_timer_fn+0x170/0x430 [17449.309447][ T10] [17454.526149][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17454.526786][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17454.526786][ T521] ___neigh_create+0x14b/0xf60 [17454.526786][ T521] ip6_finish_output2+0xa70/0xf80 [17454.526786][ T521] ip6_finish_output+0x4ed/0xd30 [17454.526786][ T521] ip6_output+0x1f3/0x770 [17454.526786][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17454.526786][ T521] mld_sendpack+0x62d/0xbc0 [17454.526786][ T521] mld_ifc_work+0x32/0x1f0 [17454.526786][ T521] process_one_work+0x84d/0x18a0 [17454.526786][ T521] worker_thread+0x587/0xd30 [17454.526786][ T521] kthread+0x28a/0x350 [17454.526786][ T521] ret_from_fork+0x31/0x70 [17454.526786][ T521] ret_from_fork_asm+0x1a/0x30 [17454.526786][ T521] [17454.528458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17454.528458][ T521] dst_init+0x84/0x4a0 [17454.528458][ T521] dst_alloc+0x97/0x150 [17454.528458][ T521] ip6_dst_alloc+0x23/0x90 [17454.528458][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17454.528458][ T521] ip6_pol_route+0x56f/0x840 [17454.528458][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17454.528458][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17454.528458][ T521] ipv6_rcv+0x1ad/0x810 [17454.528458][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17454.528458][ T521] process_backlog+0x101/0x620 [17454.528458][ T521] __napi_poll.constprop.0+0xa2/0x460 [17454.528458][ T521] net_rx_action+0x495/0xbe0 [17454.528458][ T521] __do_softirq+0x1b5/0x7f6 [17454.528458][ T521] [17454.530268][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17454.530268][ T521] dst_init+0x84/0x4a0 [17454.530268][ T521] dst_alloc+0x97/0x150 [17454.530268][ T521] ip6_dst_alloc+0x23/0x90 [17454.530268][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17454.530268][ T521] ip6_pol_route+0x56f/0x840 [17454.530268][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17454.530268][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17454.530268][ T521] ipv6_rcv+0x1ad/0x810 [17454.530268][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17454.530268][ T521] process_backlog+0x101/0x620 [17454.530268][ T521] __napi_poll.constprop.0+0xa2/0x460 [17454.530268][ T521] net_rx_action+0x495/0xbe0 [17454.530268][ T521] __do_softirq+0x1b5/0x7f6 [17454.530268][ T521] [17454.532161][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17454.532161][ T521] netdev_get_by_index+0x5e/0x80 [17454.532161][ T521] fib6_nh_init+0x3d8/0x15b0 [17454.532161][ T521] ip6_route_info_create+0xf18/0x17d0 [17454.532161][ T521] ip6_route_add+0x1c/0x140 [17454.532161][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17454.532161][ T521] addrconf_add_dev+0xe2/0x170 [17454.532161][ T521] inet6_addr_add+0x12f/0xa40 [17454.532161][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17454.532161][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17454.532161][ T521] netlink_rcv_skb+0x130/0x360 [17454.532161][ T521] netlink_unicast+0x449/0x710 [17454.532161][ T521] netlink_sendmsg+0x723/0xbe0 [17454.532161][ T521] ____sys_sendmsg+0x7b2/0xa10 [17454.532161][ T521] ___sys_sendmsg+0xee/0x170 [17454.532161][ T521] __sys_sendmsg+0xcd/0x170 [17454.532161][ T521] do_syscall_64+0xc6/0x1e0 [17454.532161][ T521] [17454.534315][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17454.534315][ T521] ipv6_add_dev+0x3b9/0x11c0 [17454.534315][ T521] ipv6_find_idev+0x102/0x170 [17454.534315][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17454.534315][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17454.534315][ T521] netlink_rcv_skb+0x130/0x360 [17454.534315][ T521] netlink_unicast+0x449/0x710 [17454.534315][ T521] netlink_sendmsg+0x723/0xbe0 [17454.534315][ T521] ____sys_sendmsg+0x7b2/0xa10 [17454.534315][ T521] ___sys_sendmsg+0xee/0x170 [17454.534315][ T521] __sys_sendmsg+0xcd/0x170 [17454.534315][ T521] do_syscall_64+0xc6/0x1e0 [17454.534315][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17454.534315][ T521] [17454.536014][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17454.536014][ T521] neigh_parms_alloc+0x1e5/0x510 [17454.536014][ T521] ipv6_add_dev+0x2fd/0x11c0 [17454.536014][ T521] ipv6_find_idev+0x102/0x170 [17454.536014][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17454.536014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17454.536014][ T521] netlink_rcv_skb+0x130/0x360 [17454.536014][ T521] netlink_unicast+0x449/0x710 [17454.536014][ T521] netlink_sendmsg+0x723/0xbe0 [17454.536014][ T521] ____sys_sendmsg+0x7b2/0xa10 [17454.536014][ T521] ___sys_sendmsg+0xee/0x170 [17454.536014][ T521] __sys_sendmsg+0xcd/0x170 [17454.536014][ T521] do_syscall_64+0xc6/0x1e0 [17454.536014][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17454.536014][ T521] [17454.537847][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17454.538169][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17454.538169][ T521] dst_init+0x84/0x4a0 [17454.538169][ T521] dst_alloc+0x97/0x150 [17454.538169][ T521] ip6_dst_alloc+0x23/0x90 [17454.538169][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17454.538169][ T521] ip6_pol_route+0x56f/0x840 [17454.538169][ T521] __fib6_rule_action+0x1f3/0x5b0 [17454.538169][ T521] fib_rules_lookup+0x2b4/0xa20 [17454.538169][ T521] fib6_rule_lookup+0x182/0x630 [17454.538169][ T521] ip6_route_output_flags+0x259/0x480 [17454.538169][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17454.538169][ T521] ip6_dst_lookup_flow+0x88/0x190 [17454.538169][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17454.538169][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17454.538169][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17454.538169][ T521] dev_hard_start_xmit+0x146/0x590 [17454.538169][ T521] __dev_queue_xmit+0xf71/0x17f0 [17454.538169][ T521] [17454.540488][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17454.540488][ T521] dst_init+0x84/0x4a0 [17454.540488][ T521] dst_alloc+0x97/0x150 [17454.540488][ T521] ip6_dst_alloc+0x23/0x90 [17454.540488][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17454.540488][ T521] ip6_pol_route+0x56f/0x840 [17454.540488][ T521] __fib6_rule_action+0x1f3/0x5b0 [17454.540488][ T521] fib_rules_lookup+0x2b4/0xa20 [17454.540488][ T521] fib6_rule_lookup+0x182/0x630 [17454.540488][ T521] ip6_route_output_flags+0x259/0x480 [17454.540488][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17454.540488][ T521] ip6_dst_lookup_flow+0x88/0x190 [17454.540488][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17454.540488][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17454.540488][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17454.540488][ T521] dev_hard_start_xmit+0x146/0x590 [17454.540488][ T521] __dev_queue_xmit+0xf71/0x17f0 [17454.540488][ T521] [17454.542759][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17454.542759][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17454.542759][ T521] ip6_validate_gw+0x3f7/0x7b0 [17454.542759][ T521] fib6_nh_init+0xa5b/0x15b0 [17454.542759][ T521] ip6_route_info_create+0xf18/0x17d0 [17454.542759][ T521] ip6_route_multipath_add+0xa42/0x1930 [17454.542759][ T521] inet6_rtm_newroute+0xa2/0x110 [17454.542759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17454.542759][ T521] netlink_rcv_skb+0x130/0x360 [17454.542759][ T521] netlink_unicast+0x449/0x710 [17454.542759][ T521] netlink_sendmsg+0x723/0xbe0 [17454.542759][ T521] ____sys_sendmsg+0x7b2/0xa10 [17454.542759][ T521] ___sys_sendmsg+0xee/0x170 [17454.542759][ T521] __sys_sendmsg+0xcd/0x170 [17454.542759][ T521] do_syscall_64+0xc6/0x1e0 [17454.542759][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17454.542759][ T521] [17454.544850][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17454.544850][ T521] netdev_get_by_index+0x5e/0x80 [17454.544850][ T521] fib6_nh_init+0x3d8/0x15b0 [17454.544850][ T521] ip6_route_info_create+0xf18/0x17d0 [17454.544850][ T521] ip6_route_add+0x1c/0x140 [17454.544850][ T521] addrconf_prefix_route+0x2a6/0x430 [17454.544850][ T521] inet6_addr_add+0x4f8/0xa40 [17454.544850][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17454.544850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17454.544850][ T521] netlink_rcv_skb+0x130/0x360 [17454.544850][ T521] netlink_unicast+0x449/0x710 [17454.544850][ T521] netlink_sendmsg+0x723/0xbe0 [17454.544850][ T521] ____sys_sendmsg+0x7b2/0xa10 [17454.544850][ T521] ___sys_sendmsg+0xee/0x170 [17454.544850][ T521] __sys_sendmsg+0xcd/0x170 [17454.544850][ T521] do_syscall_64+0xc6/0x1e0 [17454.544850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17454.544850][ T521] [17454.547063][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17454.547063][ T521] netdev_get_by_index+0x5e/0x80 [17454.547063][ T521] fib6_nh_init+0x3d8/0x15b0 [17454.547063][ T521] ip6_route_info_create+0xf18/0x17d0 [17454.547063][ T521] addrconf_f6i_alloc+0x315/0x560 [17454.547063][ T521] ipv6_add_addr+0x411/0x2000 [17454.547063][ T521] inet6_addr_add+0x30e/0xa40 [17454.547063][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17454.547063][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17454.547063][ T521] netlink_rcv_skb+0x130/0x360 [17454.547063][ T521] netlink_unicast+0x449/0x710 [17454.547063][ T521] netlink_sendmsg+0x723/0xbe0 [17454.547063][ T521] ____sys_sendmsg+0x7b2/0xa10 [17454.547063][ T521] ___sys_sendmsg+0xee/0x170 [17454.547063][ T521] __sys_sendmsg+0xcd/0x170 [17454.547063][ T521] do_syscall_64+0xc6/0x1e0 [17454.547063][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17454.547063][ T521] [17454.549295][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17454.549295][ T521] netdev_get_by_index+0x5e/0x80 [17454.549295][ T521] fib6_nh_init+0x3d8/0x15b0 [17454.549295][ T521] ip6_route_info_create+0xf18/0x17d0 [17454.549295][ T521] ip6_route_add+0x1c/0x140 [17454.549295][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17454.549295][ T521] addrconf_add_dev+0xe2/0x170 [17454.549295][ T521] inet6_addr_add+0x12f/0xa40 [17454.549295][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17454.549295][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17454.549295][ T521] netlink_rcv_skb+0x130/0x360 [17454.549295][ T521] netlink_unicast+0x449/0x710 [17454.549295][ T521] netlink_sendmsg+0x723/0xbe0 [17454.549295][ T521] ____sys_sendmsg+0x7b2/0xa10 [17454.549295][ T521] ___sys_sendmsg+0xee/0x170 [17454.549295][ T521] __sys_sendmsg+0xcd/0x170 [17454.549295][ T521] do_syscall_64+0xc6/0x1e0 [17454.549295][ T521] [17454.551520][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17454.551520][ T521] ipv6_add_dev+0x3b9/0x11c0 [17454.551520][ T521] ipv6_find_idev+0x102/0x170 [17454.551520][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17454.551520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17454.551520][ T521] netlink_rcv_skb+0x130/0x360 [17454.551520][ T521] netlink_unicast+0x449/0x710 [17454.551520][ T521] netlink_sendmsg+0x723/0xbe0 [17454.551520][ T521] ____sys_sendmsg+0x7b2/0xa10 [17454.551520][ T521] ___sys_sendmsg+0xee/0x170 [17454.551520][ T521] __sys_sendmsg+0xcd/0x170 [17454.551520][ T521] do_syscall_64+0xc6/0x1e0 [17454.551520][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17454.551520][ T521] [17454.553241][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17454.553241][ T521] neigh_parms_alloc+0x1e5/0x510 [17454.553241][ T521] ipv6_add_dev+0x2fd/0x11c0 [17454.553241][ T521] ipv6_find_idev+0x102/0x170 [17454.553241][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17454.553241][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17454.553241][ T521] netlink_rcv_skb+0x130/0x360 [17454.553241][ T521] netlink_unicast+0x449/0x710 [17454.553241][ T521] netlink_sendmsg+0x723/0xbe0 [17454.553241][ T521] ____sys_sendmsg+0x7b2/0xa10 [17454.553241][ T521] ___sys_sendmsg+0xee/0x170 [17454.553241][ T521] __sys_sendmsg+0xcd/0x170 [17454.553241][ T521] do_syscall_64+0xc6/0x1e0 [17454.553241][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17454.553241][ T521] [17459.550017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17459.550374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17459.550374][ T10] netdev_get_by_index+0x5e/0x80 [17459.550374][ T10] fib6_nh_init+0x3d8/0x15b0 [17459.550374][ T10] ip6_route_info_create+0xf18/0x17d0 [17459.550374][ T10] ip6_route_add+0x1c/0x140 [17459.550374][ T10] addrconf_prefix_route+0x2a6/0x430 [17459.550374][ T10] inet6_addr_add+0x4f8/0xa40 [17459.550374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17459.550374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17459.550374][ T10] netlink_rcv_skb+0x130/0x360 [17459.550374][ T10] netlink_unicast+0x449/0x710 [17459.550374][ T10] netlink_sendmsg+0x723/0xbe0 [17459.550374][ T10] ____sys_sendmsg+0x7b2/0xa10 [17459.550374][ T10] ___sys_sendmsg+0xee/0x170 [17459.550374][ T10] __sys_sendmsg+0xcd/0x170 [17459.550374][ T10] do_syscall_64+0xc6/0x1e0 [17459.550374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17459.550374][ T10] [17459.552410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17459.552410][ T10] netdev_get_by_index+0x5e/0x80 [17459.552410][ T10] fib6_nh_init+0x3d8/0x15b0 [17459.552410][ T10] ip6_route_info_create+0xf18/0x17d0 [17459.552410][ T10] addrconf_f6i_alloc+0x315/0x560 [17459.552410][ T10] ipv6_add_addr+0x411/0x2000 [17459.552410][ T10] inet6_addr_add+0x30e/0xa40 [17459.552410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17459.552410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17459.552410][ T10] netlink_rcv_skb+0x130/0x360 [17459.552410][ T10] netlink_unicast+0x449/0x710 [17459.552410][ T10] netlink_sendmsg+0x723/0xbe0 [17459.552410][ T10] ____sys_sendmsg+0x7b2/0xa10 [17459.552410][ T10] ___sys_sendmsg+0xee/0x170 [17459.552410][ T10] __sys_sendmsg+0xcd/0x170 [17459.552410][ T10] do_syscall_64+0xc6/0x1e0 [17459.552410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17459.552410][ T10] [17459.554427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17459.554427][ T10] netdev_get_by_index+0x5e/0x80 [17459.554427][ T10] fib6_nh_init+0x3d8/0x15b0 [17459.554427][ T10] ip6_route_info_create+0xf18/0x17d0 [17459.554427][ T10] ip6_route_add+0x1c/0x140 [17459.554427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17459.554427][ T10] addrconf_add_dev+0xe2/0x170 [17459.554427][ T10] inet6_addr_add+0x12f/0xa40 [17459.554427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17459.554427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17459.554427][ T10] netlink_rcv_skb+0x130/0x360 [17459.554427][ T10] netlink_unicast+0x449/0x710 [17459.554427][ T10] netlink_sendmsg+0x723/0xbe0 [17459.554427][ T10] ____sys_sendmsg+0x7b2/0xa10 [17459.554427][ T10] ___sys_sendmsg+0xee/0x170 [17459.554427][ T10] __sys_sendmsg+0xcd/0x170 [17459.554427][ T10] do_syscall_64+0xc6/0x1e0 [17459.554427][ T10] [17459.556409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17459.556409][ T10] ipv6_add_dev+0x3b9/0x11c0 [17459.556409][ T10] ipv6_find_idev+0x102/0x170 [17459.556409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17459.556409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17459.556409][ T10] netlink_rcv_skb+0x130/0x360 [17459.556409][ T10] netlink_unicast+0x449/0x710 [17459.556409][ T10] netlink_sendmsg+0x723/0xbe0 [17459.556409][ T10] ____sys_sendmsg+0x7b2/0xa10 [17459.556409][ T10] ___sys_sendmsg+0xee/0x170 [17459.556409][ T10] __sys_sendmsg+0xcd/0x170 [17459.556409][ T10] do_syscall_64+0xc6/0x1e0 [17459.556409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17459.556409][ T10] [17459.557941][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17459.557941][ T10] neigh_parms_alloc+0x1e5/0x510 [17459.557941][ T10] ipv6_add_dev+0x2fd/0x11c0 [17459.557941][ T10] ipv6_find_idev+0x102/0x170 [17459.557941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17459.557941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17459.557941][ T10] netlink_rcv_skb+0x130/0x360 [17459.557941][ T10] netlink_unicast+0x449/0x710 [17459.557941][ T10] netlink_sendmsg+0x723/0xbe0 [17459.557941][ T10] ____sys_sendmsg+0x7b2/0xa10 [17459.557941][ T10] ___sys_sendmsg+0xee/0x170 [17459.557941][ T10] __sys_sendmsg+0xcd/0x170 [17459.557941][ T10] do_syscall_64+0xc6/0x1e0 [17459.557941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17459.557941][ T10] [17459.559616][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17459.559857][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17459.559857][ T10] netdev_get_by_index+0x5e/0x80 [17459.559857][ T10] fib6_nh_init+0x3d8/0x15b0 [17459.559857][ T10] ip6_route_info_create+0xf18/0x17d0 [17459.559857][ T10] ip6_route_add+0x1c/0x140 [17459.559857][ T10] addrconf_prefix_route+0x2a6/0x430 [17459.559857][ T10] inet6_addr_add+0x4f8/0xa40 [17459.559857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17459.559857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17459.559857][ T10] netlink_rcv_skb+0x130/0x360 [17459.559857][ T10] netlink_unicast+0x449/0x710 [17459.559857][ T10] netlink_sendmsg+0x723/0xbe0 [17459.559857][ T10] ____sys_sendmsg+0x7b2/0xa10 [17459.559857][ T10] ___sys_sendmsg+0xee/0x170 [17459.559857][ T10] __sys_sendmsg+0xcd/0x170 [17459.559857][ T10] do_syscall_64+0xc6/0x1e0 [17459.559857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17459.559857][ T10] [17459.561875][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17459.561875][ T10] netdev_get_by_index+0x5e/0x80 [17459.561875][ T10] fib6_nh_init+0x3d8/0x15b0 [17459.561875][ T10] ip6_route_info_create+0xf18/0x17d0 [17459.561875][ T10] addrconf_f6i_alloc+0x315/0x560 [17459.561875][ T10] ipv6_add_addr+0x411/0x2000 [17459.561875][ T10] inet6_addr_add+0x30e/0xa40 [17459.561875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17459.561875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17459.561875][ T10] netlink_rcv_skb+0x130/0x360 [17459.561875][ T10] netlink_unicast+0x449/0x710 [17459.561875][ T10] netlink_sendmsg+0x723/0xbe0 [17459.561875][ T10] ____sys_sendmsg+0x7b2/0xa10 [17459.561875][ T10] ___sys_sendmsg+0xee/0x170 [17459.561875][ T10] __sys_sendmsg+0xcd/0x170 [17459.561875][ T10] do_syscall_64+0xc6/0x1e0 [17459.561875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17459.561875][ T10] [17459.563874][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17459.563874][ T10] netdev_get_by_index+0x5e/0x80 [17459.563874][ T10] fib6_nh_init+0x3d8/0x15b0 [17459.563874][ T10] ip6_route_info_create+0xf18/0x17d0 [17459.563874][ T10] ip6_route_add+0x1c/0x140 [17459.563874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17459.563874][ T10] addrconf_add_dev+0xe2/0x170 [17459.563874][ T10] inet6_addr_add+0x12f/0xa40 [17459.563874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17459.563874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17459.563874][ T10] netlink_rcv_skb+0x130/0x360 [17459.563874][ T10] netlink_unicast+0x449/0x710 [17459.563874][ T10] netlink_sendmsg+0x723/0xbe0 [17459.563874][ T10] ____sys_sendmsg+0x7b2/0xa10 [17459.563874][ T10] ___sys_sendmsg+0xee/0x170 [17459.563874][ T10] __sys_sendmsg+0xcd/0x170 [17459.563874][ T10] do_syscall_64+0xc6/0x1e0 [17459.563874][ T10] [17459.565828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17459.565828][ T10] ipv6_add_dev+0x3b9/0x11c0 [17459.565828][ T10] ipv6_find_idev+0x102/0x170 [17459.565828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17459.565828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17459.565828][ T10] netlink_rcv_skb+0x130/0x360 [17459.565828][ T10] netlink_unicast+0x449/0x710 [17459.565828][ T10] netlink_sendmsg+0x723/0xbe0 [17459.565828][ T10] ____sys_sendmsg+0x7b2/0xa10 [17459.565828][ T10] ___sys_sendmsg+0xee/0x170 [17459.565828][ T10] __sys_sendmsg+0xcd/0x170 [17459.565828][ T10] do_syscall_64+0xc6/0x1e0 [17459.565828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17459.565828][ T10] [17459.567339][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17459.567339][ T10] neigh_parms_alloc+0x1e5/0x510 [17459.567339][ T10] ipv6_add_dev+0x2fd/0x11c0 [17459.567339][ T10] ipv6_find_idev+0x102/0x170 [17459.567339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17459.567339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17459.567339][ T10] netlink_rcv_skb+0x130/0x360 [17459.567339][ T10] netlink_unicast+0x449/0x710 [17459.567339][ T10] netlink_sendmsg+0x723/0xbe0 [17459.567339][ T10] ____sys_sendmsg+0x7b2/0xa10 [17459.567339][ T10] ___sys_sendmsg+0xee/0x170 [17459.567339][ T10] __sys_sendmsg+0xcd/0x170 [17459.567339][ T10] do_syscall_64+0xc6/0x1e0 [17459.567339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17459.567339][ T10] [17459.569028][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17459.569269][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17459.569269][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17459.569269][ T10] register_netdevice+0x4d3/0x1690 [17459.569269][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17459.569269][ T10] vlan_newlink+0x393/0x610 [8021q] [17459.569269][ T10] rtnl_newlink_create+0x341/0x850 [17459.569269][ T10] __rtnl_newlink+0xac9/0xd80 [17459.569269][ T10] rtnl_newlink+0x63/0xa0 [17459.569269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17459.569269][ T10] netlink_rcv_skb+0x130/0x360 [17459.569269][ T10] netlink_unicast+0x449/0x710 [17459.569269][ T10] netlink_sendmsg+0x723/0xbe0 [17459.569269][ T10] ____sys_sendmsg+0x7b2/0xa10 [17459.569269][ T10] ___sys_sendmsg+0xee/0x170 [17459.569269][ T10] __sys_sendmsg+0xcd/0x170 [17459.569269][ T10] do_syscall_64+0xc6/0x1e0 [17459.569269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17459.569269][ T10] [17459.571331][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17459.571583][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17459.571583][ T10] dst_init+0x84/0x4a0 [17459.571583][ T10] dst_alloc+0x97/0x150 [17459.571583][ T10] ip6_dst_alloc+0x23/0x90 [17459.571583][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17459.571583][ T10] ip6_pol_route+0x56f/0x840 [17459.571583][ T10] __fib6_rule_action+0x1f3/0x5b0 [17459.571583][ T10] fib_rules_lookup+0x2b4/0xa20 [17459.571583][ T10] fib6_rule_lookup+0x182/0x630 [17459.571583][ T10] ip6_route_output_flags+0x259/0x480 [17459.571583][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17459.571583][ T10] icmp6_send+0x13dd/0x1b70 [17459.571583][ T10] ip6_link_failure+0x30/0x430 [17459.571583][ T10] ndisc_error_report+0x96/0x160 [17459.571583][ T10] neigh_invalidate+0x206/0x510 [17459.571583][ T10] neigh_timer_handler+0x984/0xf10 [17459.571583][ T10] call_timer_fn+0x170/0x430 [17459.571583][ T10] [17464.798011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17464.798388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17464.798388][ T521] ___neigh_create+0x14b/0xf60 [17464.798388][ T521] ip6_finish_output2+0xa70/0xf80 [17464.798388][ T521] ip6_finish_output+0x4ed/0xd30 [17464.798388][ T521] ip6_output+0x1f3/0x770 [17464.798388][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17464.798388][ T521] mld_sendpack+0x62d/0xbc0 [17464.798388][ T521] mld_ifc_work+0x32/0x1f0 [17464.798388][ T521] process_one_work+0x84d/0x18a0 [17464.798388][ T521] worker_thread+0x587/0xd30 [17464.798388][ T521] kthread+0x28a/0x350 [17464.798388][ T521] ret_from_fork+0x31/0x70 [17464.798388][ T521] ret_from_fork_asm+0x1a/0x30 [17464.798388][ T521] [17464.800088][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17464.800088][ T521] dst_init+0x84/0x4a0 [17464.800088][ T521] dst_alloc+0x97/0x150 [17464.800088][ T521] ip6_dst_alloc+0x23/0x90 [17464.800088][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17464.800088][ T521] ip6_pol_route+0x56f/0x840 [17464.800088][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17464.800088][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17464.800088][ T521] ipv6_rcv+0x1ad/0x810 [17464.800088][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17464.800088][ T521] process_backlog+0x101/0x620 [17464.800088][ T521] __napi_poll.constprop.0+0xa2/0x460 [17464.800088][ T521] net_rx_action+0x495/0xbe0 [17464.800088][ T521] __do_softirq+0x1b5/0x7f6 [17464.800088][ T521] [17464.801952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17464.801952][ T521] dst_init+0x84/0x4a0 [17464.801952][ T521] dst_alloc+0x97/0x150 [17464.801952][ T521] ip6_dst_alloc+0x23/0x90 [17464.801952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17464.801952][ T521] ip6_pol_route+0x56f/0x840 [17464.801952][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17464.801952][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17464.801952][ T521] ipv6_rcv+0x1ad/0x810 [17464.801952][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17464.801952][ T521] process_backlog+0x101/0x620 [17464.801952][ T521] __napi_poll.constprop.0+0xa2/0x460 [17464.801952][ T521] net_rx_action+0x495/0xbe0 [17464.801952][ T521] __do_softirq+0x1b5/0x7f6 [17464.801952][ T521] [17464.803829][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17464.803829][ T521] netdev_get_by_index+0x5e/0x80 [17464.803829][ T521] fib6_nh_init+0x3d8/0x15b0 [17464.803829][ T521] ip6_route_info_create+0xf18/0x17d0 [17464.803829][ T521] ip6_route_add+0x1c/0x140 [17464.803829][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17464.803829][ T521] addrconf_add_dev+0xe2/0x170 [17464.803829][ T521] inet6_addr_add+0x12f/0xa40 [17464.803829][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17464.803829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17464.803829][ T521] netlink_rcv_skb+0x130/0x360 [17464.803829][ T521] netlink_unicast+0x449/0x710 [17464.803829][ T521] netlink_sendmsg+0x723/0xbe0 [17464.803829][ T521] ____sys_sendmsg+0x7b2/0xa10 [17464.803829][ T521] ___sys_sendmsg+0xee/0x170 [17464.803829][ T521] __sys_sendmsg+0xcd/0x170 [17464.803829][ T521] do_syscall_64+0xc6/0x1e0 [17464.803829][ T521] [17464.806027][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17464.806027][ T521] ipv6_add_dev+0x3b9/0x11c0 [17464.806027][ T521] ipv6_find_idev+0x102/0x170 [17464.806027][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17464.806027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17464.806027][ T521] netlink_rcv_skb+0x130/0x360 [17464.806027][ T521] netlink_unicast+0x449/0x710 [17464.806027][ T521] netlink_sendmsg+0x723/0xbe0 [17464.806027][ T521] ____sys_sendmsg+0x7b2/0xa10 [17464.806027][ T521] ___sys_sendmsg+0xee/0x170 [17464.806027][ T521] __sys_sendmsg+0xcd/0x170 [17464.806027][ T521] do_syscall_64+0xc6/0x1e0 [17464.806027][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17464.806027][ T521] [17464.807751][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17464.807751][ T521] neigh_parms_alloc+0x1e5/0x510 [17464.807751][ T521] ipv6_add_dev+0x2fd/0x11c0 [17464.807751][ T521] ipv6_find_idev+0x102/0x170 [17464.807751][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17464.807751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17464.807751][ T521] netlink_rcv_skb+0x130/0x360 [17464.807751][ T521] netlink_unicast+0x449/0x710 [17464.807751][ T521] netlink_sendmsg+0x723/0xbe0 [17464.807751][ T521] ____sys_sendmsg+0x7b2/0xa10 [17464.807751][ T521] ___sys_sendmsg+0xee/0x170 [17464.807751][ T521] __sys_sendmsg+0xcd/0x170 [17464.807751][ T521] do_syscall_64+0xc6/0x1e0 [17464.807751][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17464.807751][ T521] [17464.809614][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17464.809920][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17464.809920][ T521] dst_init+0x84/0x4a0 [17464.809920][ T521] dst_alloc+0x97/0x150 [17464.809920][ T521] ip6_dst_alloc+0x23/0x90 [17464.809920][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17464.809920][ T521] ip6_pol_route+0x56f/0x840 [17464.809920][ T521] __fib6_rule_action+0x1f3/0x5b0 [17464.809920][ T521] fib_rules_lookup+0x2b4/0xa20 [17464.809920][ T521] fib6_rule_lookup+0x182/0x630 [17464.809920][ T521] ip6_route_output_flags+0x259/0x480 [17464.809920][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17464.809920][ T521] ip6_dst_lookup_flow+0x88/0x190 [17464.809920][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17464.809920][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17464.809920][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17464.809920][ T521] dev_hard_start_xmit+0x146/0x590 [17464.809920][ T521] __dev_queue_xmit+0xf71/0x17f0 [17464.809920][ T521] [17464.812270][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17464.812270][ T521] dst_init+0x84/0x4a0 [17464.812270][ T521] dst_alloc+0x97/0x150 [17464.812270][ T521] ip6_dst_alloc+0x23/0x90 [17464.812270][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17464.812270][ T521] ip6_pol_route+0x56f/0x840 [17464.812270][ T521] __fib6_rule_action+0x1f3/0x5b0 [17464.812270][ T521] fib_rules_lookup+0x2b4/0xa20 [17464.812270][ T521] fib6_rule_lookup+0x182/0x630 [17464.812270][ T521] ip6_route_output_flags+0x259/0x480 [17464.812270][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17464.812270][ T521] ip6_dst_lookup_flow+0x88/0x190 [17464.812270][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17464.812270][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17464.812270][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17464.812270][ T521] dev_hard_start_xmit+0x146/0x590 [17464.812270][ T521] __dev_queue_xmit+0xf71/0x17f0 [17464.812270][ T521] [17464.814590][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17464.814590][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17464.814590][ T521] ip6_validate_gw+0x3f7/0x7b0 [17464.814590][ T521] fib6_nh_init+0xa5b/0x15b0 [17464.814590][ T521] ip6_route_info_create+0xf18/0x17d0 [17464.814590][ T521] ip6_route_multipath_add+0xa42/0x1930 [17464.814590][ T521] inet6_rtm_newroute+0xa2/0x110 [17464.814590][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17464.814590][ T521] netlink_rcv_skb+0x130/0x360 [17464.814590][ T521] netlink_unicast+0x449/0x710 [17464.814590][ T521] netlink_sendmsg+0x723/0xbe0 [17464.814590][ T521] ____sys_sendmsg+0x7b2/0xa10 [17464.814590][ T521] ___sys_sendmsg+0xee/0x170 [17464.814590][ T521] __sys_sendmsg+0xcd/0x170 [17464.814590][ T521] do_syscall_64+0xc6/0x1e0 [17464.814590][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17464.814590][ T521] [17464.816733][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17464.816733][ T521] netdev_get_by_index+0x5e/0x80 [17464.816733][ T521] fib6_nh_init+0x3d8/0x15b0 [17464.816733][ T521] ip6_route_info_create+0xf18/0x17d0 [17464.816733][ T521] ip6_route_add+0x1c/0x140 [17464.816733][ T521] addrconf_prefix_route+0x2a6/0x430 [17464.816733][ T521] inet6_addr_add+0x4f8/0xa40 [17464.816733][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17464.816733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17464.816733][ T521] netlink_rcv_skb+0x130/0x360 [17464.816733][ T521] netlink_unicast+0x449/0x710 [17464.816733][ T521] netlink_sendmsg+0x723/0xbe0 [17464.816733][ T521] ____sys_sendmsg+0x7b2/0xa10 [17464.816733][ T521] ___sys_sendmsg+0xee/0x170 [17464.816733][ T521] __sys_sendmsg+0xcd/0x170 [17464.816733][ T521] do_syscall_64+0xc6/0x1e0 [17464.816733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17464.816733][ T521] [17464.818985][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17464.818985][ T521] netdev_get_by_index+0x5e/0x80 [17464.818985][ T521] fib6_nh_init+0x3d8/0x15b0 [17464.818985][ T521] ip6_route_info_create+0xf18/0x17d0 [17464.818985][ T521] addrconf_f6i_alloc+0x315/0x560 [17464.818985][ T521] ipv6_add_addr+0x411/0x2000 [17464.818985][ T521] inet6_addr_add+0x30e/0xa40 [17464.818985][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17464.818985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17464.818985][ T521] netlink_rcv_skb+0x130/0x360 [17464.818985][ T521] netlink_unicast+0x449/0x710 [17464.818985][ T521] netlink_sendmsg+0x723/0xbe0 [17464.818985][ T521] ____sys_sendmsg+0x7b2/0xa10 [17464.818985][ T521] ___sys_sendmsg+0xee/0x170 [17464.818985][ T521] __sys_sendmsg+0xcd/0x170 [17464.818985][ T521] do_syscall_64+0xc6/0x1e0 [17464.818985][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17464.818985][ T521] [17464.821232][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17464.821232][ T521] netdev_get_by_index+0x5e/0x80 [17464.821232][ T521] fib6_nh_init+0x3d8/0x15b0 [17464.821232][ T521] ip6_route_info_create+0xf18/0x17d0 [17464.821232][ T521] ip6_route_add+0x1c/0x140 [17464.821232][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17464.821232][ T521] addrconf_add_dev+0xe2/0x170 [17464.821232][ T521] inet6_addr_add+0x12f/0xa40 [17464.821232][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17464.821232][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17464.821232][ T521] netlink_rcv_skb+0x130/0x360 [17464.821232][ T521] netlink_unicast+0x449/0x710 [17464.821232][ T521] netlink_sendmsg+0x723/0xbe0 [17464.821232][ T521] ____sys_sendmsg+0x7b2/0xa10 [17464.821232][ T521] ___sys_sendmsg+0xee/0x170 [17464.821232][ T521] __sys_sendmsg+0xcd/0x170 [17464.821232][ T521] do_syscall_64+0xc6/0x1e0 [17464.821232][ T521] [17464.823938][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17464.823938][ T521] ipv6_add_dev+0x3b9/0x11c0 [17464.823938][ T521] ipv6_find_idev+0x102/0x170 [17464.823938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17464.823938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17464.823938][ T521] netlink_rcv_skb+0x130/0x360 [17464.823938][ T521] netlink_unicast+0x449/0x710 [17464.823938][ T521] netlink_sendmsg+0x723/0xbe0 [17464.823938][ T521] ____sys_sendmsg+0x7b2/0xa10 [17464.823938][ T521] ___sys_sendmsg+0xee/0x170 [17464.823938][ T521] __sys_sendmsg+0xcd/0x170 [17464.823938][ T521] do_syscall_64+0xc6/0x1e0 [17464.823938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17464.823938][ T521] [17464.825661][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17464.825661][ T521] neigh_parms_alloc+0x1e5/0x510 [17464.825661][ T521] ipv6_add_dev+0x2fd/0x11c0 [17464.825661][ T521] ipv6_find_idev+0x102/0x170 [17464.825661][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17464.825661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17464.825661][ T521] netlink_rcv_skb+0x130/0x360 [17464.825661][ T521] netlink_unicast+0x449/0x710 [17464.825661][ T521] netlink_sendmsg+0x723/0xbe0 [17464.825661][ T521] ____sys_sendmsg+0x7b2/0xa10 [17464.825661][ T521] ___sys_sendmsg+0xee/0x170 [17464.825661][ T521] __sys_sendmsg+0xcd/0x170 [17464.825661][ T521] do_syscall_64+0xc6/0x1e0 [17464.825661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17464.825661][ T521] [17469.814108][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17469.814779][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17469.814779][ T10] netdev_get_by_index+0x5e/0x80 [17469.814779][ T10] fib6_nh_init+0x3d8/0x15b0 [17469.814779][ T10] ip6_route_info_create+0xf18/0x17d0 [17469.814779][ T10] ip6_route_add+0x1c/0x140 [17469.814779][ T10] addrconf_prefix_route+0x2a6/0x430 [17469.814779][ T10] inet6_addr_add+0x4f8/0xa40 [17469.814779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17469.814779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17469.814779][ T10] netlink_rcv_skb+0x130/0x360 [17469.814779][ T10] netlink_unicast+0x449/0x710 [17469.814779][ T10] netlink_sendmsg+0x723/0xbe0 [17469.814779][ T10] ____sys_sendmsg+0x7b2/0xa10 [17469.814779][ T10] ___sys_sendmsg+0xee/0x170 [17469.814779][ T10] __sys_sendmsg+0xcd/0x170 [17469.814779][ T10] do_syscall_64+0xc6/0x1e0 [17469.814779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17469.814779][ T10] [17469.816864][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17469.816864][ T10] netdev_get_by_index+0x5e/0x80 [17469.816864][ T10] fib6_nh_init+0x3d8/0x15b0 [17469.816864][ T10] ip6_route_info_create+0xf18/0x17d0 [17469.816864][ T10] addrconf_f6i_alloc+0x315/0x560 [17469.816864][ T10] ipv6_add_addr+0x411/0x2000 [17469.816864][ T10] inet6_addr_add+0x30e/0xa40 [17469.816864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17469.816864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17469.816864][ T10] netlink_rcv_skb+0x130/0x360 [17469.816864][ T10] netlink_unicast+0x449/0x710 [17469.816864][ T10] netlink_sendmsg+0x723/0xbe0 [17469.816864][ T10] ____sys_sendmsg+0x7b2/0xa10 [17469.816864][ T10] ___sys_sendmsg+0xee/0x170 [17469.816864][ T10] __sys_sendmsg+0xcd/0x170 [17469.816864][ T10] do_syscall_64+0xc6/0x1e0 [17469.816864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17469.816864][ T10] [17469.818958][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17469.818958][ T10] netdev_get_by_index+0x5e/0x80 [17469.818958][ T10] fib6_nh_init+0x3d8/0x15b0 [17469.818958][ T10] ip6_route_info_create+0xf18/0x17d0 [17469.818958][ T10] ip6_route_add+0x1c/0x140 [17469.818958][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17469.818958][ T10] addrconf_add_dev+0xe2/0x170 [17469.818958][ T10] inet6_addr_add+0x12f/0xa40 [17469.818958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17469.818958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17469.818958][ T10] netlink_rcv_skb+0x130/0x360 [17469.818958][ T10] netlink_unicast+0x449/0x710 [17469.818958][ T10] netlink_sendmsg+0x723/0xbe0 [17469.818958][ T10] ____sys_sendmsg+0x7b2/0xa10 [17469.818958][ T10] ___sys_sendmsg+0xee/0x170 [17469.818958][ T10] __sys_sendmsg+0xcd/0x170 [17469.818958][ T10] do_syscall_64+0xc6/0x1e0 [17469.818958][ T10] [17469.821037][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17469.821037][ T10] ipv6_add_dev+0x3b9/0x11c0 [17469.821037][ T10] ipv6_find_idev+0x102/0x170 [17469.821037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17469.821037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17469.821037][ T10] netlink_rcv_skb+0x130/0x360 [17469.821037][ T10] netlink_unicast+0x449/0x710 [17469.821037][ T10] netlink_sendmsg+0x723/0xbe0 [17469.821037][ T10] ____sys_sendmsg+0x7b2/0xa10 [17469.821037][ T10] ___sys_sendmsg+0xee/0x170 [17469.821037][ T10] __sys_sendmsg+0xcd/0x170 [17469.821037][ T10] do_syscall_64+0xc6/0x1e0 [17469.821037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17469.821037][ T10] [17469.822660][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17469.822660][ T10] neigh_parms_alloc+0x1e5/0x510 [17469.822660][ T10] ipv6_add_dev+0x2fd/0x11c0 [17469.822660][ T10] ipv6_find_idev+0x102/0x170 [17469.822660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17469.822660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17469.822660][ T10] netlink_rcv_skb+0x130/0x360 [17469.822660][ T10] netlink_unicast+0x449/0x710 [17469.822660][ T10] netlink_sendmsg+0x723/0xbe0 [17469.822660][ T10] ____sys_sendmsg+0x7b2/0xa10 [17469.822660][ T10] ___sys_sendmsg+0xee/0x170 [17469.822660][ T10] __sys_sendmsg+0xcd/0x170 [17469.822660][ T10] do_syscall_64+0xc6/0x1e0 [17469.822660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17469.822660][ T10] [17469.824391][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17469.824633][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17469.824633][ T10] netdev_get_by_index+0x5e/0x80 [17469.824633][ T10] fib6_nh_init+0x3d8/0x15b0 [17469.824633][ T10] ip6_route_info_create+0xf18/0x17d0 [17469.824633][ T10] ip6_route_add+0x1c/0x140 [17469.824633][ T10] addrconf_prefix_route+0x2a6/0x430 [17469.824633][ T10] inet6_addr_add+0x4f8/0xa40 [17469.824633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17469.824633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17469.824633][ T10] netlink_rcv_skb+0x130/0x360 [17469.824633][ T10] netlink_unicast+0x449/0x710 [17469.824633][ T10] netlink_sendmsg+0x723/0xbe0 [17469.824633][ T10] ____sys_sendmsg+0x7b2/0xa10 [17469.824633][ T10] ___sys_sendmsg+0xee/0x170 [17469.824633][ T10] __sys_sendmsg+0xcd/0x170 [17469.824633][ T10] do_syscall_64+0xc6/0x1e0 [17469.824633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17469.824633][ T10] [17469.826774][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17469.826774][ T10] netdev_get_by_index+0x5e/0x80 [17469.826774][ T10] fib6_nh_init+0x3d8/0x15b0 [17469.826774][ T10] ip6_route_info_create+0xf18/0x17d0 [17469.826774][ T10] addrconf_f6i_alloc+0x315/0x560 [17469.826774][ T10] ipv6_add_addr+0x411/0x2000 [17469.826774][ T10] inet6_addr_add+0x30e/0xa40 [17469.826774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17469.826774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17469.826774][ T10] netlink_rcv_skb+0x130/0x360 [17469.826774][ T10] netlink_unicast+0x449/0x710 [17469.826774][ T10] netlink_sendmsg+0x723/0xbe0 [17469.826774][ T10] ____sys_sendmsg+0x7b2/0xa10 [17469.826774][ T10] ___sys_sendmsg+0xee/0x170 [17469.826774][ T10] __sys_sendmsg+0xcd/0x170 [17469.826774][ T10] do_syscall_64+0xc6/0x1e0 [17469.826774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17469.826774][ T10] [17469.828859][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17469.828859][ T10] netdev_get_by_index+0x5e/0x80 [17469.828859][ T10] fib6_nh_init+0x3d8/0x15b0 [17469.828859][ T10] ip6_route_info_create+0xf18/0x17d0 [17469.828859][ T10] ip6_route_add+0x1c/0x140 [17469.828859][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17469.828859][ T10] addrconf_add_dev+0xe2/0x170 [17469.828859][ T10] inet6_addr_add+0x12f/0xa40 [17469.828859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17469.828859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17469.828859][ T10] netlink_rcv_skb+0x130/0x360 [17469.828859][ T10] netlink_unicast+0x449/0x710 [17469.828859][ T10] netlink_sendmsg+0x723/0xbe0 [17469.828859][ T10] ____sys_sendmsg+0x7b2/0xa10 [17469.828859][ T10] ___sys_sendmsg+0xee/0x170 [17469.828859][ T10] __sys_sendmsg+0xcd/0x170 [17469.828859][ T10] do_syscall_64+0xc6/0x1e0 [17469.828859][ T10] [17469.830912][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17469.830912][ T10] ipv6_add_dev+0x3b9/0x11c0 [17469.830912][ T10] ipv6_find_idev+0x102/0x170 [17469.830912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17469.830912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17469.830912][ T10] netlink_rcv_skb+0x130/0x360 [17469.830912][ T10] netlink_unicast+0x449/0x710 [17469.830912][ T10] netlink_sendmsg+0x723/0xbe0 [17469.830912][ T10] ____sys_sendmsg+0x7b2/0xa10 [17469.830912][ T10] ___sys_sendmsg+0xee/0x170 [17469.830912][ T10] __sys_sendmsg+0xcd/0x170 [17469.830912][ T10] do_syscall_64+0xc6/0x1e0 [17469.830912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17469.830912][ T10] [17469.832490][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17469.832490][ T10] neigh_parms_alloc+0x1e5/0x510 [17469.832490][ T10] ipv6_add_dev+0x2fd/0x11c0 [17469.832490][ T10] ipv6_find_idev+0x102/0x170 [17469.832490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17469.832490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17469.832490][ T10] netlink_rcv_skb+0x130/0x360 [17469.832490][ T10] netlink_unicast+0x449/0x710 [17469.832490][ T10] netlink_sendmsg+0x723/0xbe0 [17469.832490][ T10] ____sys_sendmsg+0x7b2/0xa10 [17469.832490][ T10] ___sys_sendmsg+0xee/0x170 [17469.832490][ T10] __sys_sendmsg+0xcd/0x170 [17469.832490][ T10] do_syscall_64+0xc6/0x1e0 [17469.832490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17469.832490][ T10] [17469.834255][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17469.834508][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17469.834508][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17469.834508][ T10] register_netdevice+0x4d3/0x1690 [17469.834508][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17469.834508][ T10] vlan_newlink+0x393/0x610 [8021q] [17469.834508][ T10] rtnl_newlink_create+0x341/0x850 [17469.834508][ T10] __rtnl_newlink+0xac9/0xd80 [17469.834508][ T10] rtnl_newlink+0x63/0xa0 [17469.834508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17469.834508][ T10] netlink_rcv_skb+0x130/0x360 [17469.834508][ T10] netlink_unicast+0x449/0x710 [17469.834508][ T10] netlink_sendmsg+0x723/0xbe0 [17469.834508][ T10] ____sys_sendmsg+0x7b2/0xa10 [17469.834508][ T10] ___sys_sendmsg+0xee/0x170 [17469.834508][ T10] __sys_sendmsg+0xcd/0x170 [17469.834508][ T10] do_syscall_64+0xc6/0x1e0 [17469.834508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17469.834508][ T10] [17469.836637][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17469.836908][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17469.836908][ T10] dst_init+0x84/0x4a0 [17469.836908][ T10] dst_alloc+0x97/0x150 [17469.836908][ T10] ip6_dst_alloc+0x23/0x90 [17469.836908][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17469.836908][ T10] ip6_pol_route+0x56f/0x840 [17469.836908][ T10] __fib6_rule_action+0x1f3/0x5b0 [17469.836908][ T10] fib_rules_lookup+0x2b4/0xa20 [17469.836908][ T10] fib6_rule_lookup+0x182/0x630 [17469.836908][ T10] ip6_route_output_flags+0x259/0x480 [17469.836908][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17469.836908][ T10] icmp6_send+0x13dd/0x1b70 [17469.836908][ T10] ip6_link_failure+0x30/0x430 [17469.836908][ T10] ndisc_error_report+0x96/0x160 [17469.836908][ T10] neigh_invalidate+0x206/0x510 [17469.836908][ T10] neigh_timer_handler+0x984/0xf10 [17469.836908][ T10] call_timer_fn+0x170/0x430 [17469.836908][ T10] [17475.070133][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17475.070657][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17475.070657][ T521] ___neigh_create+0x14b/0xf60 [17475.070657][ T521] ip6_finish_output2+0xa70/0xf80 [17475.070657][ T521] ip6_finish_output+0x4ed/0xd30 [17475.070657][ T521] ip6_output+0x1f3/0x770 [17475.070657][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17475.070657][ T521] mld_sendpack+0x62d/0xbc0 [17475.070657][ T521] mld_ifc_work+0x32/0x1f0 [17475.070657][ T521] process_one_work+0x84d/0x18a0 [17475.070657][ T521] worker_thread+0x587/0xd30 [17475.070657][ T521] kthread+0x28a/0x350 [17475.070657][ T521] ret_from_fork+0x31/0x70 [17475.070657][ T521] ret_from_fork_asm+0x1a/0x30 [17475.070657][ T521] [17475.072382][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17475.072382][ T521] dst_init+0x84/0x4a0 [17475.072382][ T521] dst_alloc+0x97/0x150 [17475.072382][ T521] ip6_dst_alloc+0x23/0x90 [17475.072382][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17475.072382][ T521] ip6_pol_route+0x56f/0x840 [17475.072382][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17475.072382][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17475.072382][ T521] ipv6_rcv+0x1ad/0x810 [17475.072382][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17475.072382][ T521] process_backlog+0x101/0x620 [17475.072382][ T521] __napi_poll.constprop.0+0xa2/0x460 [17475.072382][ T521] net_rx_action+0x495/0xbe0 [17475.072382][ T521] __do_softirq+0x1b5/0x7f6 [17475.072382][ T521] [17475.074238][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17475.074238][ T521] dst_init+0x84/0x4a0 [17475.074238][ T521] dst_alloc+0x97/0x150 [17475.074238][ T521] ip6_dst_alloc+0x23/0x90 [17475.074238][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17475.074238][ T521] ip6_pol_route+0x56f/0x840 [17475.074238][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17475.074238][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17475.074238][ T521] ipv6_rcv+0x1ad/0x810 [17475.074238][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17475.074238][ T521] process_backlog+0x101/0x620 [17475.074238][ T521] __napi_poll.constprop.0+0xa2/0x460 [17475.074238][ T521] net_rx_action+0x495/0xbe0 [17475.074238][ T521] __do_softirq+0x1b5/0x7f6 [17475.074238][ T521] [17475.076096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17475.076096][ T521] netdev_get_by_index+0x5e/0x80 [17475.076096][ T521] fib6_nh_init+0x3d8/0x15b0 [17475.076096][ T521] ip6_route_info_create+0xf18/0x17d0 [17475.076096][ T521] ip6_route_add+0x1c/0x140 [17475.076096][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17475.076096][ T521] addrconf_add_dev+0xe2/0x170 [17475.076096][ T521] inet6_addr_add+0x12f/0xa40 [17475.076096][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17475.076096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17475.076096][ T521] netlink_rcv_skb+0x130/0x360 [17475.076096][ T521] netlink_unicast+0x449/0x710 [17475.076096][ T521] netlink_sendmsg+0x723/0xbe0 [17475.076096][ T521] ____sys_sendmsg+0x7b2/0xa10 [17475.076096][ T521] ___sys_sendmsg+0xee/0x170 [17475.076096][ T521] __sys_sendmsg+0xcd/0x170 [17475.076096][ T521] do_syscall_64+0xc6/0x1e0 [17475.076096][ T521] [17475.078318][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17475.078318][ T521] ipv6_add_dev+0x3b9/0x11c0 [17475.078318][ T521] ipv6_find_idev+0x102/0x170 [17475.078318][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17475.078318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17475.078318][ T521] netlink_rcv_skb+0x130/0x360 [17475.078318][ T521] netlink_unicast+0x449/0x710 [17475.078318][ T521] netlink_sendmsg+0x723/0xbe0 [17475.078318][ T521] ____sys_sendmsg+0x7b2/0xa10 [17475.078318][ T521] ___sys_sendmsg+0xee/0x170 [17475.078318][ T521] __sys_sendmsg+0xcd/0x170 [17475.078318][ T521] do_syscall_64+0xc6/0x1e0 [17475.078318][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17475.078318][ T521] [17475.080058][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17475.080058][ T521] neigh_parms_alloc+0x1e5/0x510 [17475.080058][ T521] ipv6_add_dev+0x2fd/0x11c0 [17475.080058][ T521] ipv6_find_idev+0x102/0x170 [17475.080058][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17475.080058][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17475.080058][ T521] netlink_rcv_skb+0x130/0x360 [17475.080058][ T521] netlink_unicast+0x449/0x710 [17475.080058][ T521] netlink_sendmsg+0x723/0xbe0 [17475.080058][ T521] ____sys_sendmsg+0x7b2/0xa10 [17475.080058][ T521] ___sys_sendmsg+0xee/0x170 [17475.080058][ T521] __sys_sendmsg+0xcd/0x170 [17475.080058][ T521] do_syscall_64+0xc6/0x1e0 [17475.080058][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17475.080058][ T521] [17475.081969][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17475.082291][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17475.082291][ T521] dst_init+0x84/0x4a0 [17475.082291][ T521] dst_alloc+0x97/0x150 [17475.082291][ T521] ip6_dst_alloc+0x23/0x90 [17475.082291][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17475.082291][ T521] ip6_pol_route+0x56f/0x840 [17475.082291][ T521] __fib6_rule_action+0x1f3/0x5b0 [17475.082291][ T521] fib_rules_lookup+0x2b4/0xa20 [17475.082291][ T521] fib6_rule_lookup+0x182/0x630 [17475.082291][ T521] ip6_route_output_flags+0x259/0x480 [17475.082291][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17475.082291][ T521] ip6_dst_lookup_flow+0x88/0x190 [17475.082291][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17475.082291][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17475.082291][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17475.082291][ T521] dev_hard_start_xmit+0x146/0x590 [17475.082291][ T521] __dev_queue_xmit+0xf71/0x17f0 [17475.082291][ T521] [17475.084691][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17475.084691][ T521] dst_init+0x84/0x4a0 [17475.084691][ T521] dst_alloc+0x97/0x150 [17475.084691][ T521] ip6_dst_alloc+0x23/0x90 [17475.084691][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17475.084691][ T521] ip6_pol_route+0x56f/0x840 [17475.084691][ T521] __fib6_rule_action+0x1f3/0x5b0 [17475.084691][ T521] fib_rules_lookup+0x2b4/0xa20 [17475.084691][ T521] fib6_rule_lookup+0x182/0x630 [17475.084691][ T521] ip6_route_output_flags+0x259/0x480 [17475.084691][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17475.084691][ T521] ip6_dst_lookup_flow+0x88/0x190 [17475.084691][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17475.084691][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17475.084691][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17475.084691][ T521] dev_hard_start_xmit+0x146/0x590 [17475.084691][ T521] __dev_queue_xmit+0xf71/0x17f0 [17475.084691][ T521] [17475.087048][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17475.087048][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17475.087048][ T521] ip6_validate_gw+0x3f7/0x7b0 [17475.087048][ T521] fib6_nh_init+0xa5b/0x15b0 [17475.087048][ T521] ip6_route_info_create+0xf18/0x17d0 [17475.087048][ T521] ip6_route_multipath_add+0xa42/0x1930 [17475.087048][ T521] inet6_rtm_newroute+0xa2/0x110 [17475.087048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17475.087048][ T521] netlink_rcv_skb+0x130/0x360 [17475.087048][ T521] netlink_unicast+0x449/0x710 [17475.087048][ T521] netlink_sendmsg+0x723/0xbe0 [17475.087048][ T521] ____sys_sendmsg+0x7b2/0xa10 [17475.087048][ T521] ___sys_sendmsg+0xee/0x170 [17475.087048][ T521] __sys_sendmsg+0xcd/0x170 [17475.087048][ T521] do_syscall_64+0xc6/0x1e0 [17475.087048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17475.087048][ T521] [17475.089208][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17475.089208][ T521] netdev_get_by_index+0x5e/0x80 [17475.089208][ T521] fib6_nh_init+0x3d8/0x15b0 [17475.089208][ T521] ip6_route_info_create+0xf18/0x17d0 [17475.089208][ T521] ip6_route_add+0x1c/0x140 [17475.089208][ T521] addrconf_prefix_route+0x2a6/0x430 [17475.089208][ T521] inet6_addr_add+0x4f8/0xa40 [17475.089208][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17475.089208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17475.089208][ T521] netlink_rcv_skb+0x130/0x360 [17475.089208][ T521] netlink_unicast+0x449/0x710 [17475.089208][ T521] netlink_sendmsg+0x723/0xbe0 [17475.089208][ T521] ____sys_sendmsg+0x7b2/0xa10 [17475.089208][ T521] ___sys_sendmsg+0xee/0x170 [17475.089208][ T521] __sys_sendmsg+0xcd/0x170 [17475.089208][ T521] do_syscall_64+0xc6/0x1e0 [17475.089208][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17475.089208][ T521] [17475.091505][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17475.091505][ T521] netdev_get_by_index+0x5e/0x80 [17475.091505][ T521] fib6_nh_init+0x3d8/0x15b0 [17475.091505][ T521] ip6_route_info_create+0xf18/0x17d0 [17475.091505][ T521] addrconf_f6i_alloc+0x315/0x560 [17475.091505][ T521] ipv6_add_addr+0x411/0x2000 [17475.091505][ T521] inet6_addr_add+0x30e/0xa40 [17475.091505][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17475.091505][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17475.091505][ T521] netlink_rcv_skb+0x130/0x360 [17475.091505][ T521] netlink_unicast+0x449/0x710 [17475.091505][ T521] netlink_sendmsg+0x723/0xbe0 [17475.091505][ T521] ____sys_sendmsg+0x7b2/0xa10 [17475.091505][ T521] ___sys_sendmsg+0xee/0x170 [17475.091505][ T521] __sys_sendmsg+0xcd/0x170 [17475.091505][ T521] do_syscall_64+0xc6/0x1e0 [17475.091505][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17475.091505][ T521] [17475.093798][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17475.093798][ T521] netdev_get_by_index+0x5e/0x80 [17475.093798][ T521] fib6_nh_init+0x3d8/0x15b0 [17475.093798][ T521] ip6_route_info_create+0xf18/0x17d0 [17475.093798][ T521] ip6_route_add+0x1c/0x140 [17475.093798][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17475.093798][ T521] addrconf_add_dev+0xe2/0x170 [17475.093798][ T521] inet6_addr_add+0x12f/0xa40 [17475.093798][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17475.093798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17475.093798][ T521] netlink_rcv_skb+0x130/0x360 [17475.093798][ T521] netlink_unicast+0x449/0x710 [17475.093798][ T521] netlink_sendmsg+0x723/0xbe0 [17475.093798][ T521] ____sys_sendmsg+0x7b2/0xa10 [17475.093798][ T521] ___sys_sendmsg+0xee/0x170 [17475.093798][ T521] __sys_sendmsg+0xcd/0x170 [17475.093798][ T521] do_syscall_64+0xc6/0x1e0 [17475.093798][ T521] [17475.096049][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17475.096049][ T521] ipv6_add_dev+0x3b9/0x11c0 [17475.096049][ T521] ipv6_find_idev+0x102/0x170 [17475.096049][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17475.096049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17475.096049][ T521] netlink_rcv_skb+0x130/0x360 [17475.096049][ T521] netlink_unicast+0x449/0x710 [17475.096049][ T521] netlink_sendmsg+0x723/0xbe0 [17475.096049][ T521] ____sys_sendmsg+0x7b2/0xa10 [17475.096049][ T521] ___sys_sendmsg+0xee/0x170 [17475.096049][ T521] __sys_sendmsg+0xcd/0x170 [17475.096049][ T521] do_syscall_64+0xc6/0x1e0 [17475.096049][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17475.096049][ T521] [17475.097808][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17475.097808][ T521] neigh_parms_alloc+0x1e5/0x510 [17475.097808][ T521] ipv6_add_dev+0x2fd/0x11c0 [17475.097808][ T521] ipv6_find_idev+0x102/0x170 [17475.097808][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17475.097808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17475.097808][ T521] netlink_rcv_skb+0x130/0x360 [17475.097808][ T521] netlink_unicast+0x449/0x710 [17475.097808][ T521] netlink_sendmsg+0x723/0xbe0 [17475.097808][ T521] ____sys_sendmsg+0x7b2/0xa10 [17475.097808][ T521] ___sys_sendmsg+0xee/0x170 [17475.097808][ T521] __sys_sendmsg+0xcd/0x170 [17475.097808][ T521] do_syscall_64+0xc6/0x1e0 [17475.097808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17475.097808][ T521] [17480.078007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17480.078351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17480.078351][ T10] netdev_get_by_index+0x5e/0x80 [17480.078351][ T10] fib6_nh_init+0x3d8/0x15b0 [17480.078351][ T10] ip6_route_info_create+0xf18/0x17d0 [17480.078351][ T10] ip6_route_add+0x1c/0x140 [17480.078351][ T10] addrconf_prefix_route+0x2a6/0x430 [17480.078351][ T10] inet6_addr_add+0x4f8/0xa40 [17480.078351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17480.078351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.078351][ T10] netlink_rcv_skb+0x130/0x360 [17480.078351][ T10] netlink_unicast+0x449/0x710 [17480.078351][ T10] netlink_sendmsg+0x723/0xbe0 [17480.078351][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.078351][ T10] ___sys_sendmsg+0xee/0x170 [17480.078351][ T10] __sys_sendmsg+0xcd/0x170 [17480.078351][ T10] do_syscall_64+0xc6/0x1e0 [17480.078351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.078351][ T10] [17480.080385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17480.080385][ T10] netdev_get_by_index+0x5e/0x80 [17480.080385][ T10] fib6_nh_init+0x3d8/0x15b0 [17480.080385][ T10] ip6_route_info_create+0xf18/0x17d0 [17480.080385][ T10] addrconf_f6i_alloc+0x315/0x560 [17480.080385][ T10] ipv6_add_addr+0x411/0x2000 [17480.080385][ T10] inet6_addr_add+0x30e/0xa40 [17480.080385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17480.080385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.080385][ T10] netlink_rcv_skb+0x130/0x360 [17480.080385][ T10] netlink_unicast+0x449/0x710 [17480.080385][ T10] netlink_sendmsg+0x723/0xbe0 [17480.080385][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.080385][ T10] ___sys_sendmsg+0xee/0x170 [17480.080385][ T10] __sys_sendmsg+0xcd/0x170 [17480.080385][ T10] do_syscall_64+0xc6/0x1e0 [17480.080385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.080385][ T10] [17480.082403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17480.082403][ T10] netdev_get_by_index+0x5e/0x80 [17480.082403][ T10] fib6_nh_init+0x3d8/0x15b0 [17480.082403][ T10] ip6_route_info_create+0xf18/0x17d0 [17480.082403][ T10] ip6_route_add+0x1c/0x140 [17480.082403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17480.082403][ T10] addrconf_add_dev+0xe2/0x170 [17480.082403][ T10] inet6_addr_add+0x12f/0xa40 [17480.082403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17480.082403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.082403][ T10] netlink_rcv_skb+0x130/0x360 [17480.082403][ T10] netlink_unicast+0x449/0x710 [17480.082403][ T10] netlink_sendmsg+0x723/0xbe0 [17480.082403][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.082403][ T10] ___sys_sendmsg+0xee/0x170 [17480.082403][ T10] __sys_sendmsg+0xcd/0x170 [17480.082403][ T10] do_syscall_64+0xc6/0x1e0 [17480.082403][ T10] [17480.084378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17480.084378][ T10] ipv6_add_dev+0x3b9/0x11c0 [17480.084378][ T10] ipv6_find_idev+0x102/0x170 [17480.084378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17480.084378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.084378][ T10] netlink_rcv_skb+0x130/0x360 [17480.084378][ T10] netlink_unicast+0x449/0x710 [17480.084378][ T10] netlink_sendmsg+0x723/0xbe0 [17480.084378][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.084378][ T10] ___sys_sendmsg+0xee/0x170 [17480.084378][ T10] __sys_sendmsg+0xcd/0x170 [17480.084378][ T10] do_syscall_64+0xc6/0x1e0 [17480.084378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.084378][ T10] [17480.085939][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17480.085939][ T10] neigh_parms_alloc+0x1e5/0x510 [17480.085939][ T10] ipv6_add_dev+0x2fd/0x11c0 [17480.085939][ T10] ipv6_find_idev+0x102/0x170 [17480.085939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17480.085939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.085939][ T10] netlink_rcv_skb+0x130/0x360 [17480.085939][ T10] netlink_unicast+0x449/0x710 [17480.085939][ T10] netlink_sendmsg+0x723/0xbe0 [17480.085939][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.085939][ T10] ___sys_sendmsg+0xee/0x170 [17480.085939][ T10] __sys_sendmsg+0xcd/0x170 [17480.085939][ T10] do_syscall_64+0xc6/0x1e0 [17480.085939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.085939][ T10] [17480.087812][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17480.088068][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17480.088068][ T10] netdev_get_by_index+0x5e/0x80 [17480.088068][ T10] fib6_nh_init+0x3d8/0x15b0 [17480.088068][ T10] ip6_route_info_create+0xf18/0x17d0 [17480.088068][ T10] ip6_route_add+0x1c/0x140 [17480.088068][ T10] addrconf_prefix_route+0x2a6/0x430 [17480.088068][ T10] inet6_addr_add+0x4f8/0xa40 [17480.088068][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17480.088068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.088068][ T10] netlink_rcv_skb+0x130/0x360 [17480.088068][ T10] netlink_unicast+0x449/0x710 [17480.088068][ T10] netlink_sendmsg+0x723/0xbe0 [17480.088068][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.088068][ T10] ___sys_sendmsg+0xee/0x170 [17480.088068][ T10] __sys_sendmsg+0xcd/0x170 [17480.088068][ T10] do_syscall_64+0xc6/0x1e0 [17480.088068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.088068][ T10] [17480.090222][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17480.090222][ T10] netdev_get_by_index+0x5e/0x80 [17480.090222][ T10] fib6_nh_init+0x3d8/0x15b0 [17480.090222][ T10] ip6_route_info_create+0xf18/0x17d0 [17480.090222][ T10] addrconf_f6i_alloc+0x315/0x560 [17480.090222][ T10] ipv6_add_addr+0x411/0x2000 [17480.090222][ T10] inet6_addr_add+0x30e/0xa40 [17480.090222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17480.090222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.090222][ T10] netlink_rcv_skb+0x130/0x360 [17480.090222][ T10] netlink_unicast+0x449/0x710 [17480.090222][ T10] netlink_sendmsg+0x723/0xbe0 [17480.090222][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.090222][ T10] ___sys_sendmsg+0xee/0x170 [17480.090222][ T10] __sys_sendmsg+0xcd/0x170 [17480.090222][ T10] do_syscall_64+0xc6/0x1e0 [17480.090222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.090222][ T10] [17480.092333][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17480.092333][ T10] netdev_get_by_index+0x5e/0x80 [17480.092333][ T10] fib6_nh_init+0x3d8/0x15b0 [17480.092333][ T10] ip6_route_info_create+0xf18/0x17d0 [17480.092333][ T10] ip6_route_add+0x1c/0x140 [17480.092333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17480.092333][ T10] addrconf_add_dev+0xe2/0x170 [17480.092333][ T10] inet6_addr_add+0x12f/0xa40 [17480.092333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17480.092333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.092333][ T10] netlink_rcv_skb+0x130/0x360 [17480.092333][ T10] netlink_unicast+0x449/0x710 [17480.092333][ T10] netlink_sendmsg+0x723/0xbe0 [17480.092333][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.092333][ T10] ___sys_sendmsg+0xee/0x170 [17480.092333][ T10] __sys_sendmsg+0xcd/0x170 [17480.092333][ T10] do_syscall_64+0xc6/0x1e0 [17480.092333][ T10] [17480.094300][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17480.094300][ T10] ipv6_add_dev+0x3b9/0x11c0 [17480.094300][ T10] ipv6_find_idev+0x102/0x170 [17480.094300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17480.094300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.094300][ T10] netlink_rcv_skb+0x130/0x360 [17480.094300][ T10] netlink_unicast+0x449/0x710 [17480.094300][ T10] netlink_sendmsg+0x723/0xbe0 [17480.094300][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.094300][ T10] ___sys_sendmsg+0xee/0x170 [17480.094300][ T10] __sys_sendmsg+0xcd/0x170 [17480.094300][ T10] do_syscall_64+0xc6/0x1e0 [17480.094300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.094300][ T10] [17480.095851][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17480.095851][ T10] neigh_parms_alloc+0x1e5/0x510 [17480.095851][ T10] ipv6_add_dev+0x2fd/0x11c0 [17480.095851][ T10] ipv6_find_idev+0x102/0x170 [17480.095851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17480.095851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.095851][ T10] netlink_rcv_skb+0x130/0x360 [17480.095851][ T10] netlink_unicast+0x449/0x710 [17480.095851][ T10] netlink_sendmsg+0x723/0xbe0 [17480.095851][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.095851][ T10] ___sys_sendmsg+0xee/0x170 [17480.095851][ T10] __sys_sendmsg+0xcd/0x170 [17480.095851][ T10] do_syscall_64+0xc6/0x1e0 [17480.095851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.095851][ T10] [17480.097538][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17480.097786][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17480.097786][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17480.097786][ T10] register_netdevice+0x4d3/0x1690 [17480.097786][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17480.097786][ T10] vlan_newlink+0x393/0x610 [8021q] [17480.097786][ T10] rtnl_newlink_create+0x341/0x850 [17480.097786][ T10] __rtnl_newlink+0xac9/0xd80 [17480.097786][ T10] rtnl_newlink+0x63/0xa0 [17480.097786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.097786][ T10] netlink_rcv_skb+0x130/0x360 [17480.097786][ T10] netlink_unicast+0x449/0x710 [17480.097786][ T10] netlink_sendmsg+0x723/0xbe0 [17480.097786][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.097786][ T10] ___sys_sendmsg+0xee/0x170 [17480.097786][ T10] __sys_sendmsg+0xcd/0x170 [17480.097786][ T10] do_syscall_64+0xc6/0x1e0 [17480.097786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.097786][ T10] [17480.099808][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17480.100067][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17480.100067][ T10] dst_init+0x84/0x4a0 [17480.100067][ T10] dst_alloc+0x97/0x150 [17480.100067][ T10] ip6_dst_alloc+0x23/0x90 [17480.100067][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17480.100067][ T10] ip6_pol_route+0x56f/0x840 [17480.100067][ T10] __fib6_rule_action+0x1f3/0x5b0 [17480.100067][ T10] fib_rules_lookup+0x2b4/0xa20 [17480.100067][ T10] fib6_rule_lookup+0x182/0x630 [17480.100067][ T10] ip6_route_output_flags+0x259/0x480 [17480.100067][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17480.100067][ T10] icmp6_send+0x13dd/0x1b70 [17480.100067][ T10] ip6_link_failure+0x30/0x430 [17480.100067][ T10] ndisc_error_report+0x96/0x160 [17480.100067][ T10] neigh_invalidate+0x206/0x510 [17480.100067][ T10] neigh_timer_handler+0x984/0xf10 [17480.100067][ T10] call_timer_fn+0x170/0x430 [17480.100067][ T10] [17485.341988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17485.342364][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17485.342364][ T521] ___neigh_create+0x14b/0xf60 [17485.342364][ T521] ip6_finish_output2+0xa70/0xf80 [17485.342364][ T521] ip6_finish_output+0x4ed/0xd30 [17485.342364][ T521] ip6_output+0x1f3/0x770 [17485.342364][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17485.342364][ T521] mld_sendpack+0x62d/0xbc0 [17485.342364][ T521] mld_ifc_work+0x32/0x1f0 [17485.342364][ T521] process_one_work+0x84d/0x18a0 [17485.342364][ T521] worker_thread+0x587/0xd30 [17485.342364][ T521] kthread+0x28a/0x350 [17485.342364][ T521] ret_from_fork+0x31/0x70 [17485.342364][ T521] ret_from_fork_asm+0x1a/0x30 [17485.342364][ T521] [17485.344064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17485.344064][ T521] dst_init+0x84/0x4a0 [17485.344064][ T521] dst_alloc+0x97/0x150 [17485.344064][ T521] ip6_dst_alloc+0x23/0x90 [17485.344064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17485.344064][ T521] ip6_pol_route+0x56f/0x840 [17485.344064][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17485.344064][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17485.344064][ T521] ipv6_rcv+0x1ad/0x810 [17485.344064][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17485.344064][ T521] process_backlog+0x101/0x620 [17485.344064][ T521] __napi_poll.constprop.0+0xa2/0x460 [17485.344064][ T521] net_rx_action+0x495/0xbe0 [17485.344064][ T521] __do_softirq+0x1b5/0x7f6 [17485.344064][ T521] [17485.345901][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17485.345901][ T521] dst_init+0x84/0x4a0 [17485.345901][ T521] dst_alloc+0x97/0x150 [17485.345901][ T521] ip6_dst_alloc+0x23/0x90 [17485.345901][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17485.345901][ T521] ip6_pol_route+0x56f/0x840 [17485.345901][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17485.345901][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17485.345901][ T521] ipv6_rcv+0x1ad/0x810 [17485.345901][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17485.345901][ T521] process_backlog+0x101/0x620 [17485.345901][ T521] __napi_poll.constprop.0+0xa2/0x460 [17485.345901][ T521] net_rx_action+0x495/0xbe0 [17485.345901][ T521] __do_softirq+0x1b5/0x7f6 [17485.345901][ T521] [17485.347752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17485.347752][ T521] netdev_get_by_index+0x5e/0x80 [17485.347752][ T521] fib6_nh_init+0x3d8/0x15b0 [17485.347752][ T521] ip6_route_info_create+0xf18/0x17d0 [17485.347752][ T521] ip6_route_add+0x1c/0x140 [17485.347752][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17485.347752][ T521] addrconf_add_dev+0xe2/0x170 [17485.347752][ T521] inet6_addr_add+0x12f/0xa40 [17485.347752][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17485.347752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17485.347752][ T521] netlink_rcv_skb+0x130/0x360 [17485.347752][ T521] netlink_unicast+0x449/0x710 [17485.347752][ T521] netlink_sendmsg+0x723/0xbe0 [17485.347752][ T521] ____sys_sendmsg+0x7b2/0xa10 [17485.347752][ T521] ___sys_sendmsg+0xee/0x170 [17485.347752][ T521] __sys_sendmsg+0xcd/0x170 [17485.347752][ T521] do_syscall_64+0xc6/0x1e0 [17485.347752][ T521] [17485.349954][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17485.349954][ T521] ipv6_add_dev+0x3b9/0x11c0 [17485.349954][ T521] ipv6_find_idev+0x102/0x170 [17485.349954][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17485.349954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17485.349954][ T521] netlink_rcv_skb+0x130/0x360 [17485.349954][ T521] netlink_unicast+0x449/0x710 [17485.349954][ T521] netlink_sendmsg+0x723/0xbe0 [17485.349954][ T521] ____sys_sendmsg+0x7b2/0xa10 [17485.349954][ T521] ___sys_sendmsg+0xee/0x170 [17485.349954][ T521] __sys_sendmsg+0xcd/0x170 [17485.349954][ T521] do_syscall_64+0xc6/0x1e0 [17485.349954][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17485.349954][ T521] [17485.351675][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17485.351675][ T521] neigh_parms_alloc+0x1e5/0x510 [17485.351675][ T521] ipv6_add_dev+0x2fd/0x11c0 [17485.351675][ T521] ipv6_find_idev+0x102/0x170 [17485.351675][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17485.351675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17485.351675][ T521] netlink_rcv_skb+0x130/0x360 [17485.351675][ T521] netlink_unicast+0x449/0x710 [17485.351675][ T521] netlink_sendmsg+0x723/0xbe0 [17485.351675][ T521] ____sys_sendmsg+0x7b2/0xa10 [17485.351675][ T521] ___sys_sendmsg+0xee/0x170 [17485.351675][ T521] __sys_sendmsg+0xcd/0x170 [17485.351675][ T521] do_syscall_64+0xc6/0x1e0 [17485.351675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17485.351675][ T521] [17485.353526][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17485.353813][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17485.353813][ T521] dst_init+0x84/0x4a0 [17485.353813][ T521] dst_alloc+0x97/0x150 [17485.353813][ T521] ip6_dst_alloc+0x23/0x90 [17485.353813][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17485.353813][ T521] ip6_pol_route+0x56f/0x840 [17485.353813][ T521] __fib6_rule_action+0x1f3/0x5b0 [17485.353813][ T521] fib_rules_lookup+0x2b4/0xa20 [17485.353813][ T521] fib6_rule_lookup+0x182/0x630 [17485.353813][ T521] ip6_route_output_flags+0x259/0x480 [17485.353813][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17485.353813][ T521] ip6_dst_lookup_flow+0x88/0x190 [17485.353813][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17485.353813][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17485.353813][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17485.353813][ T521] dev_hard_start_xmit+0x146/0x590 [17485.353813][ T521] __dev_queue_xmit+0xf71/0x17f0 [17485.353813][ T521] [17485.356117][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17485.356117][ T521] dst_init+0x84/0x4a0 [17485.356117][ T521] dst_alloc+0x97/0x150 [17485.356117][ T521] ip6_dst_alloc+0x23/0x90 [17485.356117][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17485.356117][ T521] ip6_pol_route+0x56f/0x840 [17485.356117][ T521] __fib6_rule_action+0x1f3/0x5b0 [17485.356117][ T521] fib_rules_lookup+0x2b4/0xa20 [17485.356117][ T521] fib6_rule_lookup+0x182/0x630 [17485.356117][ T521] ip6_route_output_flags+0x259/0x480 [17485.356117][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17485.356117][ T521] ip6_dst_lookup_flow+0x88/0x190 [17485.356117][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17485.356117][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17485.356117][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17485.356117][ T521] dev_hard_start_xmit+0x146/0x590 [17485.356117][ T521] __dev_queue_xmit+0xf71/0x17f0 [17485.356117][ T521] [17485.358408][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17485.358408][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17485.358408][ T521] ip6_validate_gw+0x3f7/0x7b0 [17485.358408][ T521] fib6_nh_init+0xa5b/0x15b0 [17485.358408][ T521] ip6_route_info_create+0xf18/0x17d0 [17485.358408][ T521] ip6_route_multipath_add+0xa42/0x1930 [17485.358408][ T521] inet6_rtm_newroute+0xa2/0x110 [17485.358408][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17485.358408][ T521] netlink_rcv_skb+0x130/0x360 [17485.358408][ T521] netlink_unicast+0x449/0x710 [17485.358408][ T521] netlink_sendmsg+0x723/0xbe0 [17485.358408][ T521] ____sys_sendmsg+0x7b2/0xa10 [17485.358408][ T521] ___sys_sendmsg+0xee/0x170 [17485.358408][ T521] __sys_sendmsg+0xcd/0x170 [17485.358408][ T521] do_syscall_64+0xc6/0x1e0 [17485.358408][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17485.358408][ T521] [17485.360555][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17485.360555][ T521] netdev_get_by_index+0x5e/0x80 [17485.360555][ T521] fib6_nh_init+0x3d8/0x15b0 [17485.360555][ T521] ip6_route_info_create+0xf18/0x17d0 [17485.360555][ T521] ip6_route_add+0x1c/0x140 [17485.360555][ T521] addrconf_prefix_route+0x2a6/0x430 [17485.360555][ T521] inet6_addr_add+0x4f8/0xa40 [17485.360555][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17485.360555][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17485.360555][ T521] netlink_rcv_skb+0x130/0x360 [17485.360555][ T521] netlink_unicast+0x449/0x710 [17485.360555][ T521] netlink_sendmsg+0x723/0xbe0 [17485.360555][ T521] ____sys_sendmsg+0x7b2/0xa10 [17485.360555][ T521] ___sys_sendmsg+0xee/0x170 [17485.360555][ T521] __sys_sendmsg+0xcd/0x170 [17485.360555][ T521] do_syscall_64+0xc6/0x1e0 [17485.360555][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17485.360555][ T521] [17485.362811][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17485.362811][ T521] netdev_get_by_index+0x5e/0x80 [17485.362811][ T521] fib6_nh_init+0x3d8/0x15b0 [17485.362811][ T521] ip6_route_info_create+0xf18/0x17d0 [17485.362811][ T521] addrconf_f6i_alloc+0x315/0x560 [17485.362811][ T521] ipv6_add_addr+0x411/0x2000 [17485.362811][ T521] inet6_addr_add+0x30e/0xa40 [17485.362811][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17485.362811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17485.362811][ T521] netlink_rcv_skb+0x130/0x360 [17485.362811][ T521] netlink_unicast+0x449/0x710 [17485.362811][ T521] netlink_sendmsg+0x723/0xbe0 [17485.362811][ T521] ____sys_sendmsg+0x7b2/0xa10 [17485.362811][ T521] ___sys_sendmsg+0xee/0x170 [17485.362811][ T521] __sys_sendmsg+0xcd/0x170 [17485.362811][ T521] do_syscall_64+0xc6/0x1e0 [17485.362811][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17485.362811][ T521] [17485.365049][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17485.365049][ T521] netdev_get_by_index+0x5e/0x80 [17485.365049][ T521] fib6_nh_init+0x3d8/0x15b0 [17485.365049][ T521] ip6_route_info_create+0xf18/0x17d0 [17485.365049][ T521] ip6_route_add+0x1c/0x140 [17485.365049][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17485.365049][ T521] addrconf_add_dev+0xe2/0x170 [17485.365049][ T521] inet6_addr_add+0x12f/0xa40 [17485.365049][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17485.365049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17485.365049][ T521] netlink_rcv_skb+0x130/0x360 [17485.365049][ T521] netlink_unicast+0x449/0x710 [17485.365049][ T521] netlink_sendmsg+0x723/0xbe0 [17485.365049][ T521] ____sys_sendmsg+0x7b2/0xa10 [17485.365049][ T521] ___sys_sendmsg+0xee/0x170 [17485.365049][ T521] __sys_sendmsg+0xcd/0x170 [17485.365049][ T521] do_syscall_64+0xc6/0x1e0 [17485.365049][ T521] [17485.367239][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17485.367239][ T521] ipv6_add_dev+0x3b9/0x11c0 [17485.367239][ T521] ipv6_find_idev+0x102/0x170 [17485.367239][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17485.367239][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17485.367239][ T521] netlink_rcv_skb+0x130/0x360 [17485.367239][ T521] netlink_unicast+0x449/0x710 [17485.367239][ T521] netlink_sendmsg+0x723/0xbe0 [17485.367239][ T521] ____sys_sendmsg+0x7b2/0xa10 [17485.367239][ T521] ___sys_sendmsg+0xee/0x170 [17485.367239][ T521] __sys_sendmsg+0xcd/0x170 [17485.367239][ T521] do_syscall_64+0xc6/0x1e0 [17485.367239][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17485.367239][ T521] [17485.368953][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17485.368953][ T521] neigh_parms_alloc+0x1e5/0x510 [17485.368953][ T521] ipv6_add_dev+0x2fd/0x11c0 [17485.368953][ T521] ipv6_find_idev+0x102/0x170 [17485.368953][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17485.368953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17485.368953][ T521] netlink_rcv_skb+0x130/0x360 [17485.368953][ T521] netlink_unicast+0x449/0x710 [17485.368953][ T521] netlink_sendmsg+0x723/0xbe0 [17485.368953][ T521] ____sys_sendmsg+0x7b2/0xa10 [17485.368953][ T521] ___sys_sendmsg+0xee/0x170 [17485.368953][ T521] __sys_sendmsg+0xcd/0x170 [17485.368953][ T521] do_syscall_64+0xc6/0x1e0 [17485.368953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17485.368953][ T521] [17490.342149][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17490.342723][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17490.342723][ T10] netdev_get_by_index+0x5e/0x80 [17490.342723][ T10] fib6_nh_init+0x3d8/0x15b0 [17490.342723][ T10] ip6_route_info_create+0xf18/0x17d0 [17490.342723][ T10] ip6_route_add+0x1c/0x140 [17490.342723][ T10] addrconf_prefix_route+0x2a6/0x430 [17490.342723][ T10] inet6_addr_add+0x4f8/0xa40 [17490.342723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17490.342723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17490.342723][ T10] netlink_rcv_skb+0x130/0x360 [17490.342723][ T10] netlink_unicast+0x449/0x710 [17490.342723][ T10] netlink_sendmsg+0x723/0xbe0 [17490.342723][ T10] ____sys_sendmsg+0x7b2/0xa10 [17490.342723][ T10] ___sys_sendmsg+0xee/0x170 [17490.342723][ T10] __sys_sendmsg+0xcd/0x170 [17490.342723][ T10] do_syscall_64+0xc6/0x1e0 [17490.342723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17490.342723][ T10] [17490.344656][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17490.344656][ T10] netdev_get_by_index+0x5e/0x80 [17490.344656][ T10] fib6_nh_init+0x3d8/0x15b0 [17490.344656][ T10] ip6_route_info_create+0xf18/0x17d0 [17490.344656][ T10] addrconf_f6i_alloc+0x315/0x560 [17490.344656][ T10] ipv6_add_addr+0x411/0x2000 [17490.344656][ T10] inet6_addr_add+0x30e/0xa40 [17490.344656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17490.344656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17490.344656][ T10] netlink_rcv_skb+0x130/0x360 [17490.344656][ T10] netlink_unicast+0x449/0x710 [17490.344656][ T10] netlink_sendmsg+0x723/0xbe0 [17490.344656][ T10] ____sys_sendmsg+0x7b2/0xa10 [17490.344656][ T10] ___sys_sendmsg+0xee/0x170 [17490.344656][ T10] __sys_sendmsg+0xcd/0x170 [17490.344656][ T10] do_syscall_64+0xc6/0x1e0 [17490.344656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17490.344656][ T10] [17490.346682][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17490.346682][ T10] netdev_get_by_index+0x5e/0x80 [17490.346682][ T10] fib6_nh_init+0x3d8/0x15b0 [17490.346682][ T10] ip6_route_info_create+0xf18/0x17d0 [17490.346682][ T10] ip6_route_add+0x1c/0x140 [17490.346682][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17490.346682][ T10] addrconf_add_dev+0xe2/0x170 [17490.346682][ T10] inet6_addr_add+0x12f/0xa40 [17490.346682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17490.346682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17490.346682][ T10] netlink_rcv_skb+0x130/0x360 [17490.346682][ T10] netlink_unicast+0x449/0x710 [17490.346682][ T10] netlink_sendmsg+0x723/0xbe0 [17490.346682][ T10] ____sys_sendmsg+0x7b2/0xa10 [17490.346682][ T10] ___sys_sendmsg+0xee/0x170 [17490.346682][ T10] __sys_sendmsg+0xcd/0x170 [17490.346682][ T10] do_syscall_64+0xc6/0x1e0 [17490.346682][ T10] [17490.348619][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17490.348619][ T10] ipv6_add_dev+0x3b9/0x11c0 [17490.348619][ T10] ipv6_find_idev+0x102/0x170 [17490.348619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17490.348619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17490.348619][ T10] netlink_rcv_skb+0x130/0x360 [17490.348619][ T10] netlink_unicast+0x449/0x710 [17490.348619][ T10] netlink_sendmsg+0x723/0xbe0 [17490.348619][ T10] ____sys_sendmsg+0x7b2/0xa10 [17490.348619][ T10] ___sys_sendmsg+0xee/0x170 [17490.348619][ T10] __sys_sendmsg+0xcd/0x170 [17490.348619][ T10] do_syscall_64+0xc6/0x1e0 [17490.348619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17490.348619][ T10] [17490.350054][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17490.350054][ T10] neigh_parms_alloc+0x1e5/0x510 [17490.350054][ T10] ipv6_add_dev+0x2fd/0x11c0 [17490.350054][ T10] ipv6_find_idev+0x102/0x170 [17490.350054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17490.350054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17490.350054][ T10] netlink_rcv_skb+0x130/0x360 [17490.350054][ T10] netlink_unicast+0x449/0x710 [17490.350054][ T10] netlink_sendmsg+0x723/0xbe0 [17490.350054][ T10] ____sys_sendmsg+0x7b2/0xa10 [17490.350054][ T10] ___sys_sendmsg+0xee/0x170 [17490.350054][ T10] __sys_sendmsg+0xcd/0x170 [17490.350054][ T10] do_syscall_64+0xc6/0x1e0 [17490.350054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17490.350054][ T10] [17490.351773][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17490.352027][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17490.352027][ T10] netdev_get_by_index+0x5e/0x80 [17490.352027][ T10] fib6_nh_init+0x3d8/0x15b0 [17490.352027][ T10] ip6_route_info_create+0xf18/0x17d0 [17490.352027][ T10] ip6_route_add+0x1c/0x140 [17490.352027][ T10] addrconf_prefix_route+0x2a6/0x430 [17490.352027][ T10] inet6_addr_add+0x4f8/0xa40 [17490.352027][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17490.352027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17490.352027][ T10] netlink_rcv_skb+0x130/0x360 [17490.352027][ T10] netlink_unicast+0x449/0x710 [17490.352027][ T10] netlink_sendmsg+0x723/0xbe0 [17490.352027][ T10] ____sys_sendmsg+0x7b2/0xa10 [17490.352027][ T10] ___sys_sendmsg+0xee/0x170 [17490.352027][ T10] __sys_sendmsg+0xcd/0x170 [17490.352027][ T10] do_syscall_64+0xc6/0x1e0 [17490.352027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17490.352027][ T10] [17490.353949][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17490.353949][ T10] netdev_get_by_index+0x5e/0x80 [17490.353949][ T10] fib6_nh_init+0x3d8/0x15b0 [17490.353949][ T10] ip6_route_info_create+0xf18/0x17d0 [17490.353949][ T10] addrconf_f6i_alloc+0x315/0x560 [17490.353949][ T10] ipv6_add_addr+0x411/0x2000 [17490.353949][ T10] inet6_addr_add+0x30e/0xa40 [17490.353949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17490.353949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17490.353949][ T10] netlink_rcv_skb+0x130/0x360 [17490.353949][ T10] netlink_unicast+0x449/0x710 [17490.353949][ T10] netlink_sendmsg+0x723/0xbe0 [17490.353949][ T10] ____sys_sendmsg+0x7b2/0xa10 [17490.353949][ T10] ___sys_sendmsg+0xee/0x170 [17490.353949][ T10] __sys_sendmsg+0xcd/0x170 [17490.353949][ T10] do_syscall_64+0xc6/0x1e0 [17490.353949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17490.353949][ T10] [17490.355809][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17490.355809][ T10] netdev_get_by_index+0x5e/0x80 [17490.355809][ T10] fib6_nh_init+0x3d8/0x15b0 [17490.355809][ T10] ip6_route_info_create+0xf18/0x17d0 [17490.355809][ T10] ip6_route_add+0x1c/0x140 [17490.355809][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17490.355809][ T10] addrconf_add_dev+0xe2/0x170 [17490.355809][ T10] inet6_addr_add+0x12f/0xa40 [17490.355809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17490.355809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17490.355809][ T10] netlink_rcv_skb+0x130/0x360 [17490.355809][ T10] netlink_unicast+0x449/0x710 [17490.355809][ T10] netlink_sendmsg+0x723/0xbe0 [17490.355809][ T10] ____sys_sendmsg+0x7b2/0xa10 [17490.355809][ T10] ___sys_sendmsg+0xee/0x170 [17490.355809][ T10] __sys_sendmsg+0xcd/0x170 [17490.355809][ T10] do_syscall_64+0xc6/0x1e0 [17490.355809][ T10] [17490.357708][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17490.357708][ T10] ipv6_add_dev+0x3b9/0x11c0 [17490.357708][ T10] ipv6_find_idev+0x102/0x170 [17490.357708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17490.357708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17490.357708][ T10] netlink_rcv_skb+0x130/0x360 [17490.357708][ T10] netlink_unicast+0x449/0x710 [17490.357708][ T10] netlink_sendmsg+0x723/0xbe0 [17490.357708][ T10] ____sys_sendmsg+0x7b2/0xa10 [17490.357708][ T10] ___sys_sendmsg+0xee/0x170 [17490.357708][ T10] __sys_sendmsg+0xcd/0x170 [17490.357708][ T10] do_syscall_64+0xc6/0x1e0 [17490.357708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17490.357708][ T10] [17490.359133][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17490.359133][ T10] neigh_parms_alloc+0x1e5/0x510 [17490.359133][ T10] ipv6_add_dev+0x2fd/0x11c0 [17490.359133][ T10] ipv6_find_idev+0x102/0x170 [17490.359133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17490.359133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17490.359133][ T10] netlink_rcv_skb+0x130/0x360 [17490.359133][ T10] netlink_unicast+0x449/0x710 [17490.359133][ T10] netlink_sendmsg+0x723/0xbe0 [17490.359133][ T10] ____sys_sendmsg+0x7b2/0xa10 [17490.359133][ T10] ___sys_sendmsg+0xee/0x170 [17490.359133][ T10] __sys_sendmsg+0xcd/0x170 [17490.359133][ T10] do_syscall_64+0xc6/0x1e0 [17490.359133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17490.359133][ T10] [17490.360762][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17490.361019][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17490.361019][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17490.361019][ T10] register_netdevice+0x4d3/0x1690 [17490.361019][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17490.361019][ T10] vlan_newlink+0x393/0x610 [8021q] [17490.361019][ T10] rtnl_newlink_create+0x341/0x850 [17490.361019][ T10] __rtnl_newlink+0xac9/0xd80 [17490.361019][ T10] rtnl_newlink+0x63/0xa0 [17490.361019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17490.361019][ T10] netlink_rcv_skb+0x130/0x360 [17490.361019][ T10] netlink_unicast+0x449/0x710 [17490.361019][ T10] netlink_sendmsg+0x723/0xbe0 [17490.361019][ T10] ____sys_sendmsg+0x7b2/0xa10 [17490.361019][ T10] ___sys_sendmsg+0xee/0x170 [17490.361019][ T10] __sys_sendmsg+0xcd/0x170 [17490.361019][ T10] do_syscall_64+0xc6/0x1e0 [17490.361019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17490.361019][ T10] [17490.363018][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17490.363243][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17490.363243][ T10] dst_init+0x84/0x4a0 [17490.363243][ T10] dst_alloc+0x97/0x150 [17490.363243][ T10] ip6_dst_alloc+0x23/0x90 [17490.363243][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17490.363243][ T10] ip6_pol_route+0x56f/0x840 [17490.363243][ T10] __fib6_rule_action+0x1f3/0x5b0 [17490.363243][ T10] fib_rules_lookup+0x2b4/0xa20 [17490.363243][ T10] fib6_rule_lookup+0x182/0x630 [17490.363243][ T10] ip6_route_output_flags+0x259/0x480 [17490.363243][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17490.363243][ T10] icmp6_send+0x13dd/0x1b70 [17490.363243][ T10] ip6_link_failure+0x30/0x430 [17490.363243][ T10] ndisc_error_report+0x96/0x160 [17490.363243][ T10] neigh_invalidate+0x206/0x510 [17490.363243][ T10] neigh_timer_handler+0x984/0xf10 [17490.363243][ T10] call_timer_fn+0x170/0x430 [17490.363243][ T10] [17495.605998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17495.606422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17495.606422][ T521] ___neigh_create+0x14b/0xf60 [17495.606422][ T521] ip6_finish_output2+0xa70/0xf80 [17495.606422][ T521] ip6_finish_output+0x4ed/0xd30 [17495.606422][ T521] ip6_output+0x1f3/0x770 [17495.606422][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17495.606422][ T521] mld_sendpack+0x62d/0xbc0 [17495.606422][ T521] mld_ifc_work+0x32/0x1f0 [17495.606422][ T521] process_one_work+0x84d/0x18a0 [17495.606422][ T521] worker_thread+0x587/0xd30 [17495.606422][ T521] kthread+0x28a/0x350 [17495.606422][ T521] ret_from_fork+0x31/0x70 [17495.606422][ T521] ret_from_fork_asm+0x1a/0x30 [17495.606422][ T521] [17495.608191][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17495.608191][ T521] dst_init+0x84/0x4a0 [17495.608191][ T521] dst_alloc+0x97/0x150 [17495.608191][ T521] ip6_dst_alloc+0x23/0x90 [17495.608191][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17495.608191][ T521] ip6_pol_route+0x56f/0x840 [17495.608191][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17495.608191][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17495.608191][ T521] ipv6_rcv+0x1ad/0x810 [17495.608191][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17495.608191][ T521] process_backlog+0x101/0x620 [17495.608191][ T521] __napi_poll.constprop.0+0xa2/0x460 [17495.608191][ T521] net_rx_action+0x495/0xbe0 [17495.608191][ T521] __do_softirq+0x1b5/0x7f6 [17495.608191][ T521] [17495.610055][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17495.610055][ T521] dst_init+0x84/0x4a0 [17495.610055][ T521] dst_alloc+0x97/0x150 [17495.610055][ T521] ip6_dst_alloc+0x23/0x90 [17495.610055][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17495.610055][ T521] ip6_pol_route+0x56f/0x840 [17495.610055][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17495.610055][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17495.610055][ T521] ipv6_rcv+0x1ad/0x810 [17495.610055][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17495.610055][ T521] process_backlog+0x101/0x620 [17495.610055][ T521] __napi_poll.constprop.0+0xa2/0x460 [17495.610055][ T521] net_rx_action+0x495/0xbe0 [17495.610055][ T521] __do_softirq+0x1b5/0x7f6 [17495.610055][ T521] [17495.611876][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17495.611876][ T521] netdev_get_by_index+0x5e/0x80 [17495.611876][ T521] fib6_nh_init+0x3d8/0x15b0 [17495.611876][ T521] ip6_route_info_create+0xf18/0x17d0 [17495.611876][ T521] ip6_route_add+0x1c/0x140 [17495.611876][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17495.611876][ T521] addrconf_add_dev+0xe2/0x170 [17495.611876][ T521] inet6_addr_add+0x12f/0xa40 [17495.611876][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17495.611876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17495.611876][ T521] netlink_rcv_skb+0x130/0x360 [17495.611876][ T521] netlink_unicast+0x449/0x710 [17495.611876][ T521] netlink_sendmsg+0x723/0xbe0 [17495.611876][ T521] ____sys_sendmsg+0x7b2/0xa10 [17495.611876][ T521] ___sys_sendmsg+0xee/0x170 [17495.611876][ T521] __sys_sendmsg+0xcd/0x170 [17495.611876][ T521] do_syscall_64+0xc6/0x1e0 [17495.611876][ T521] [17495.614050][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17495.614050][ T521] ipv6_add_dev+0x3b9/0x11c0 [17495.614050][ T521] ipv6_find_idev+0x102/0x170 [17495.614050][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17495.614050][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17495.614050][ T521] netlink_rcv_skb+0x130/0x360 [17495.614050][ T521] netlink_unicast+0x449/0x710 [17495.614050][ T521] netlink_sendmsg+0x723/0xbe0 [17495.614050][ T521] ____sys_sendmsg+0x7b2/0xa10 [17495.614050][ T521] ___sys_sendmsg+0xee/0x170 [17495.614050][ T521] __sys_sendmsg+0xcd/0x170 [17495.614050][ T521] do_syscall_64+0xc6/0x1e0 [17495.614050][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17495.614050][ T521] [17495.615774][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17495.615774][ T521] neigh_parms_alloc+0x1e5/0x510 [17495.615774][ T521] ipv6_add_dev+0x2fd/0x11c0 [17495.615774][ T521] ipv6_find_idev+0x102/0x170 [17495.615774][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17495.615774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17495.615774][ T521] netlink_rcv_skb+0x130/0x360 [17495.615774][ T521] netlink_unicast+0x449/0x710 [17495.615774][ T521] netlink_sendmsg+0x723/0xbe0 [17495.615774][ T521] ____sys_sendmsg+0x7b2/0xa10 [17495.615774][ T521] ___sys_sendmsg+0xee/0x170 [17495.615774][ T521] __sys_sendmsg+0xcd/0x170 [17495.615774][ T521] do_syscall_64+0xc6/0x1e0 [17495.615774][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17495.615774][ T521] [17495.617606][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17495.617893][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17495.617893][ T521] dst_init+0x84/0x4a0 [17495.617893][ T521] dst_alloc+0x97/0x150 [17495.617893][ T521] ip6_dst_alloc+0x23/0x90 [17495.617893][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17495.617893][ T521] ip6_pol_route+0x56f/0x840 [17495.617893][ T521] __fib6_rule_action+0x1f3/0x5b0 [17495.617893][ T521] fib_rules_lookup+0x2b4/0xa20 [17495.617893][ T521] fib6_rule_lookup+0x182/0x630 [17495.617893][ T521] ip6_route_output_flags+0x259/0x480 [17495.617893][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17495.617893][ T521] ip6_dst_lookup_flow+0x88/0x190 [17495.617893][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17495.617893][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17495.617893][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17495.617893][ T521] dev_hard_start_xmit+0x146/0x590 [17495.617893][ T521] __dev_queue_xmit+0xf71/0x17f0 [17495.617893][ T521] [17495.620196][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17495.620196][ T521] dst_init+0x84/0x4a0 [17495.620196][ T521] dst_alloc+0x97/0x150 [17495.620196][ T521] ip6_dst_alloc+0x23/0x90 [17495.620196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17495.620196][ T521] ip6_pol_route+0x56f/0x840 [17495.620196][ T521] __fib6_rule_action+0x1f3/0x5b0 [17495.620196][ T521] fib_rules_lookup+0x2b4/0xa20 [17495.620196][ T521] fib6_rule_lookup+0x182/0x630 [17495.620196][ T521] ip6_route_output_flags+0x259/0x480 [17495.620196][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17495.620196][ T521] ip6_dst_lookup_flow+0x88/0x190 [17495.620196][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17495.620196][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17495.620196][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17495.620196][ T521] dev_hard_start_xmit+0x146/0x590 [17495.620196][ T521] __dev_queue_xmit+0xf71/0x17f0 [17495.620196][ T521] [17495.622481][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17495.622481][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17495.622481][ T521] ip6_validate_gw+0x3f7/0x7b0 [17495.622481][ T521] fib6_nh_init+0xa5b/0x15b0 [17495.622481][ T521] ip6_route_info_create+0xf18/0x17d0 [17495.622481][ T521] ip6_route_multipath_add+0xa42/0x1930 [17495.622481][ T521] inet6_rtm_newroute+0xa2/0x110 [17495.622481][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17495.622481][ T521] netlink_rcv_skb+0x130/0x360 [17495.622481][ T521] netlink_unicast+0x449/0x710 [17495.622481][ T521] netlink_sendmsg+0x723/0xbe0 [17495.622481][ T521] ____sys_sendmsg+0x7b2/0xa10 [17495.622481][ T521] ___sys_sendmsg+0xee/0x170 [17495.622481][ T521] __sys_sendmsg+0xcd/0x170 [17495.622481][ T521] do_syscall_64+0xc6/0x1e0 [17495.622481][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17495.622481][ T521] [17495.624647][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17495.624647][ T521] netdev_get_by_index+0x5e/0x80 [17495.624647][ T521] fib6_nh_init+0x3d8/0x15b0 [17495.624647][ T521] ip6_route_info_create+0xf18/0x17d0 [17495.624647][ T521] ip6_route_add+0x1c/0x140 [17495.624647][ T521] addrconf_prefix_route+0x2a6/0x430 [17495.624647][ T521] inet6_addr_add+0x4f8/0xa40 [17495.624647][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17495.624647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17495.624647][ T521] netlink_rcv_skb+0x130/0x360 [17495.624647][ T521] netlink_unicast+0x449/0x710 [17495.624647][ T521] netlink_sendmsg+0x723/0xbe0 [17495.624647][ T521] ____sys_sendmsg+0x7b2/0xa10 [17495.624647][ T521] ___sys_sendmsg+0xee/0x170 [17495.624647][ T521] __sys_sendmsg+0xcd/0x170 [17495.624647][ T521] do_syscall_64+0xc6/0x1e0 [17495.624647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17495.624647][ T521] [17495.626964][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17495.626964][ T521] netdev_get_by_index+0x5e/0x80 [17495.626964][ T521] fib6_nh_init+0x3d8/0x15b0 [17495.626964][ T521] ip6_route_info_create+0xf18/0x17d0 [17495.626964][ T521] addrconf_f6i_alloc+0x315/0x560 [17495.626964][ T521] ipv6_add_addr+0x411/0x2000 [17495.626964][ T521] inet6_addr_add+0x30e/0xa40 [17495.626964][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17495.626964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17495.626964][ T521] netlink_rcv_skb+0x130/0x360 [17495.626964][ T521] netlink_unicast+0x449/0x710 [17495.626964][ T521] netlink_sendmsg+0x723/0xbe0 [17495.626964][ T521] ____sys_sendmsg+0x7b2/0xa10 [17495.626964][ T521] ___sys_sendmsg+0xee/0x170 [17495.626964][ T521] __sys_sendmsg+0xcd/0x170 [17495.626964][ T521] do_syscall_64+0xc6/0x1e0 [17495.626964][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17495.626964][ T521] [17495.629171][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17495.629171][ T521] netdev_get_by_index+0x5e/0x80 [17495.629171][ T521] fib6_nh_init+0x3d8/0x15b0 [17495.629171][ T521] ip6_route_info_create+0xf18/0x17d0 [17495.629171][ T521] ip6_route_add+0x1c/0x140 [17495.629171][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17495.629171][ T521] addrconf_add_dev+0xe2/0x170 [17495.629171][ T521] inet6_addr_add+0x12f/0xa40 [17495.629171][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17495.629171][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17495.629171][ T521] netlink_rcv_skb+0x130/0x360 [17495.629171][ T521] netlink_unicast+0x449/0x710 [17495.629171][ T521] netlink_sendmsg+0x723/0xbe0 [17495.629171][ T521] ____sys_sendmsg+0x7b2/0xa10 [17495.629171][ T521] ___sys_sendmsg+0xee/0x170 [17495.629171][ T521] __sys_sendmsg+0xcd/0x170 [17495.629171][ T521] do_syscall_64+0xc6/0x1e0 [17495.629171][ T521] [17495.631370][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17495.631370][ T521] ipv6_add_dev+0x3b9/0x11c0 [17495.631370][ T521] ipv6_find_idev+0x102/0x170 [17495.631370][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17495.631370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17495.631370][ T521] netlink_rcv_skb+0x130/0x360 [17495.631370][ T521] netlink_unicast+0x449/0x710 [17495.631370][ T521] netlink_sendmsg+0x723/0xbe0 [17495.631370][ T521] ____sys_sendmsg+0x7b2/0xa10 [17495.631370][ T521] ___sys_sendmsg+0xee/0x170 [17495.631370][ T521] __sys_sendmsg+0xcd/0x170 [17495.631370][ T521] do_syscall_64+0xc6/0x1e0 [17495.631370][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17495.631370][ T521] [17495.633071][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17495.633071][ T521] neigh_parms_alloc+0x1e5/0x510 [17495.633071][ T521] ipv6_add_dev+0x2fd/0x11c0 [17495.633071][ T521] ipv6_find_idev+0x102/0x170 [17495.633071][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17495.633071][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17495.633071][ T521] netlink_rcv_skb+0x130/0x360 [17495.633071][ T521] netlink_unicast+0x449/0x710 [17495.633071][ T521] netlink_sendmsg+0x723/0xbe0 [17495.633071][ T521] ____sys_sendmsg+0x7b2/0xa10 [17495.633071][ T521] ___sys_sendmsg+0xee/0x170 [17495.633071][ T521] __sys_sendmsg+0xcd/0x170 [17495.633071][ T521] do_syscall_64+0xc6/0x1e0 [17495.633071][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17495.633071][ T521] [17500.605932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17500.606284][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17500.606284][ T10] netdev_get_by_index+0x5e/0x80 [17500.606284][ T10] fib6_nh_init+0x3d8/0x15b0 [17500.606284][ T10] ip6_route_info_create+0xf18/0x17d0 [17500.606284][ T10] ip6_route_add+0x1c/0x140 [17500.606284][ T10] addrconf_prefix_route+0x2a6/0x430 [17500.606284][ T10] inet6_addr_add+0x4f8/0xa40 [17500.606284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17500.606284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17500.606284][ T10] netlink_rcv_skb+0x130/0x360 [17500.606284][ T10] netlink_unicast+0x449/0x710 [17500.606284][ T10] netlink_sendmsg+0x723/0xbe0 [17500.606284][ T10] ____sys_sendmsg+0x7b2/0xa10 [17500.606284][ T10] ___sys_sendmsg+0xee/0x170 [17500.606284][ T10] __sys_sendmsg+0xcd/0x170 [17500.606284][ T10] do_syscall_64+0xc6/0x1e0 [17500.606284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17500.606284][ T10] [17500.608283][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17500.608283][ T10] netdev_get_by_index+0x5e/0x80 [17500.608283][ T10] fib6_nh_init+0x3d8/0x15b0 [17500.608283][ T10] ip6_route_info_create+0xf18/0x17d0 [17500.608283][ T10] addrconf_f6i_alloc+0x315/0x560 [17500.608283][ T10] ipv6_add_addr+0x411/0x2000 [17500.608283][ T10] inet6_addr_add+0x30e/0xa40 [17500.608283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17500.608283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17500.608283][ T10] netlink_rcv_skb+0x130/0x360 [17500.608283][ T10] netlink_unicast+0x449/0x710 [17500.608283][ T10] netlink_sendmsg+0x723/0xbe0 [17500.608283][ T10] ____sys_sendmsg+0x7b2/0xa10 [17500.608283][ T10] ___sys_sendmsg+0xee/0x170 [17500.608283][ T10] __sys_sendmsg+0xcd/0x170 [17500.608283][ T10] do_syscall_64+0xc6/0x1e0 [17500.608283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17500.608283][ T10] [17500.610261][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17500.610261][ T10] netdev_get_by_index+0x5e/0x80 [17500.610261][ T10] fib6_nh_init+0x3d8/0x15b0 [17500.610261][ T10] ip6_route_info_create+0xf18/0x17d0 [17500.610261][ T10] ip6_route_add+0x1c/0x140 [17500.610261][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17500.610261][ T10] addrconf_add_dev+0xe2/0x170 [17500.610261][ T10] inet6_addr_add+0x12f/0xa40 [17500.610261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17500.610261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17500.610261][ T10] netlink_rcv_skb+0x130/0x360 [17500.610261][ T10] netlink_unicast+0x449/0x710 [17500.610261][ T10] netlink_sendmsg+0x723/0xbe0 [17500.610261][ T10] ____sys_sendmsg+0x7b2/0xa10 [17500.610261][ T10] ___sys_sendmsg+0xee/0x170 [17500.610261][ T10] __sys_sendmsg+0xcd/0x170 [17500.610261][ T10] do_syscall_64+0xc6/0x1e0 [17500.610261][ T10] [17500.612214][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17500.612214][ T10] ipv6_add_dev+0x3b9/0x11c0 [17500.612214][ T10] ipv6_find_idev+0x102/0x170 [17500.612214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17500.612214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17500.612214][ T10] netlink_rcv_skb+0x130/0x360 [17500.612214][ T10] netlink_unicast+0x449/0x710 [17500.612214][ T10] netlink_sendmsg+0x723/0xbe0 [17500.612214][ T10] ____sys_sendmsg+0x7b2/0xa10 [17500.612214][ T10] ___sys_sendmsg+0xee/0x170 [17500.612214][ T10] __sys_sendmsg+0xcd/0x170 [17500.612214][ T10] do_syscall_64+0xc6/0x1e0 [17500.612214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17500.612214][ T10] [17500.613729][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17500.613729][ T10] neigh_parms_alloc+0x1e5/0x510 [17500.613729][ T10] ipv6_add_dev+0x2fd/0x11c0 [17500.613729][ T10] ipv6_find_idev+0x102/0x170 [17500.613729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17500.613729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17500.613729][ T10] netlink_rcv_skb+0x130/0x360 [17500.613729][ T10] netlink_unicast+0x449/0x710 [17500.613729][ T10] netlink_sendmsg+0x723/0xbe0 [17500.613729][ T10] ____sys_sendmsg+0x7b2/0xa10 [17500.613729][ T10] ___sys_sendmsg+0xee/0x170 [17500.613729][ T10] __sys_sendmsg+0xcd/0x170 [17500.613729][ T10] do_syscall_64+0xc6/0x1e0 [17500.613729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17500.613729][ T10] [17500.615416][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17500.615655][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17500.615655][ T10] netdev_get_by_index+0x5e/0x80 [17500.615655][ T10] fib6_nh_init+0x3d8/0x15b0 [17500.615655][ T10] ip6_route_info_create+0xf18/0x17d0 [17500.615655][ T10] ip6_route_add+0x1c/0x140 [17500.615655][ T10] addrconf_prefix_route+0x2a6/0x430 [17500.615655][ T10] inet6_addr_add+0x4f8/0xa40 [17500.615655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17500.615655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17500.615655][ T10] netlink_rcv_skb+0x130/0x360 [17500.615655][ T10] netlink_unicast+0x449/0x710 [17500.615655][ T10] netlink_sendmsg+0x723/0xbe0 [17500.615655][ T10] ____sys_sendmsg+0x7b2/0xa10 [17500.615655][ T10] ___sys_sendmsg+0xee/0x170 [17500.615655][ T10] __sys_sendmsg+0xcd/0x170 [17500.615655][ T10] do_syscall_64+0xc6/0x1e0 [17500.615655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17500.615655][ T10] [17500.617635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17500.617635][ T10] netdev_get_by_index+0x5e/0x80 [17500.617635][ T10] fib6_nh_init+0x3d8/0x15b0 [17500.617635][ T10] ip6_route_info_create+0xf18/0x17d0 [17500.617635][ T10] addrconf_f6i_alloc+0x315/0x560 [17500.617635][ T10] ipv6_add_addr+0x411/0x2000 [17500.617635][ T10] inet6_addr_add+0x30e/0xa40 [17500.617635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17500.617635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17500.617635][ T10] netlink_rcv_skb+0x130/0x360 [17500.617635][ T10] netlink_unicast+0x449/0x710 [17500.617635][ T10] netlink_sendmsg+0x723/0xbe0 [17500.617635][ T10] ____sys_sendmsg+0x7b2/0xa10 [17500.617635][ T10] ___sys_sendmsg+0xee/0x170 [17500.617635][ T10] __sys_sendmsg+0xcd/0x170 [17500.617635][ T10] do_syscall_64+0xc6/0x1e0 [17500.617635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17500.617635][ T10] [17500.619615][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17500.619615][ T10] netdev_get_by_index+0x5e/0x80 [17500.619615][ T10] fib6_nh_init+0x3d8/0x15b0 [17500.619615][ T10] ip6_route_info_create+0xf18/0x17d0 [17500.619615][ T10] ip6_route_add+0x1c/0x140 [17500.619615][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17500.619615][ T10] addrconf_add_dev+0xe2/0x170 [17500.619615][ T10] inet6_addr_add+0x12f/0xa40 [17500.619615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17500.619615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17500.619615][ T10] netlink_rcv_skb+0x130/0x360 [17500.619615][ T10] netlink_unicast+0x449/0x710 [17500.619615][ T10] netlink_sendmsg+0x723/0xbe0 [17500.619615][ T10] ____sys_sendmsg+0x7b2/0xa10 [17500.619615][ T10] ___sys_sendmsg+0xee/0x170 [17500.619615][ T10] __sys_sendmsg+0xcd/0x170 [17500.619615][ T10] do_syscall_64+0xc6/0x1e0 [17500.619615][ T10] [17500.621553][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17500.621553][ T10] ipv6_add_dev+0x3b9/0x11c0 [17500.621553][ T10] ipv6_find_idev+0x102/0x170 [17500.621553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17500.621553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17500.621553][ T10] netlink_rcv_skb+0x130/0x360 [17500.621553][ T10] netlink_unicast+0x449/0x710 [17500.621553][ T10] netlink_sendmsg+0x723/0xbe0 [17500.621553][ T10] ____sys_sendmsg+0x7b2/0xa10 [17500.621553][ T10] ___sys_sendmsg+0xee/0x170 [17500.621553][ T10] __sys_sendmsg+0xcd/0x170 [17500.621553][ T10] do_syscall_64+0xc6/0x1e0 [17500.621553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17500.621553][ T10] [17500.623078][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17500.623078][ T10] neigh_parms_alloc+0x1e5/0x510 [17500.623078][ T10] ipv6_add_dev+0x2fd/0x11c0 [17500.623078][ T10] ipv6_find_idev+0x102/0x170 [17500.623078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17500.623078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17500.623078][ T10] netlink_rcv_skb+0x130/0x360 [17500.623078][ T10] netlink_unicast+0x449/0x710 [17500.623078][ T10] netlink_sendmsg+0x723/0xbe0 [17500.623078][ T10] ____sys_sendmsg+0x7b2/0xa10 [17500.623078][ T10] ___sys_sendmsg+0xee/0x170 [17500.623078][ T10] __sys_sendmsg+0xcd/0x170 [17500.623078][ T10] do_syscall_64+0xc6/0x1e0 [17500.623078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17500.623078][ T10] [17500.624744][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17500.625001][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17500.625001][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17500.625001][ T10] register_netdevice+0x4d3/0x1690 [17500.625001][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17500.625001][ T10] vlan_newlink+0x393/0x610 [8021q] [17500.625001][ T10] rtnl_newlink_create+0x341/0x850 [17500.625001][ T10] __rtnl_newlink+0xac9/0xd80 [17500.625001][ T10] rtnl_newlink+0x63/0xa0 [17500.625001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17500.625001][ T10] netlink_rcv_skb+0x130/0x360 [17500.625001][ T10] netlink_unicast+0x449/0x710 [17500.625001][ T10] netlink_sendmsg+0x723/0xbe0 [17500.625001][ T10] ____sys_sendmsg+0x7b2/0xa10 [17500.625001][ T10] ___sys_sendmsg+0xee/0x170 [17500.625001][ T10] __sys_sendmsg+0xcd/0x170 [17500.625001][ T10] do_syscall_64+0xc6/0x1e0 [17500.625001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17500.625001][ T10] [17500.627013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17500.627259][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17500.627259][ T10] dst_init+0x84/0x4a0 [17500.627259][ T10] dst_alloc+0x97/0x150 [17500.627259][ T10] ip6_dst_alloc+0x23/0x90 [17500.627259][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17500.627259][ T10] ip6_pol_route+0x56f/0x840 [17500.627259][ T10] __fib6_rule_action+0x1f3/0x5b0 [17500.627259][ T10] fib_rules_lookup+0x2b4/0xa20 [17500.627259][ T10] fib6_rule_lookup+0x182/0x630 [17500.627259][ T10] ip6_route_output_flags+0x259/0x480 [17500.627259][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17500.627259][ T10] icmp6_send+0x13dd/0x1b70 [17500.627259][ T10] ip6_link_failure+0x30/0x430 [17500.627259][ T10] ndisc_error_report+0x96/0x160 [17500.627259][ T10] neigh_invalidate+0x206/0x510 [17500.627259][ T10] neigh_timer_handler+0x984/0xf10 [17500.627259][ T10] call_timer_fn+0x170/0x430 [17500.627259][ T10] [17505.877995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17505.878447][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17505.878447][ T521] ___neigh_create+0x14b/0xf60 [17505.878447][ T521] ip6_finish_output2+0xa70/0xf80 [17505.878447][ T521] ip6_finish_output+0x4ed/0xd30 [17505.878447][ T521] ip6_output+0x1f3/0x770 [17505.878447][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17505.878447][ T521] mld_sendpack+0x62d/0xbc0 [17505.878447][ T521] mld_ifc_work+0x32/0x1f0 [17505.878447][ T521] process_one_work+0x84d/0x18a0 [17505.878447][ T521] worker_thread+0x587/0xd30 [17505.878447][ T521] kthread+0x28a/0x350 [17505.878447][ T521] ret_from_fork+0x31/0x70 [17505.878447][ T521] ret_from_fork_asm+0x1a/0x30 [17505.878447][ T521] [17505.880131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17505.880131][ T521] dst_init+0x84/0x4a0 [17505.880131][ T521] dst_alloc+0x97/0x150 [17505.880131][ T521] ip6_dst_alloc+0x23/0x90 [17505.880131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17505.880131][ T521] ip6_pol_route+0x56f/0x840 [17505.880131][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17505.880131][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17505.880131][ T521] ipv6_rcv+0x1ad/0x810 [17505.880131][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17505.880131][ T521] process_backlog+0x101/0x620 [17505.880131][ T521] __napi_poll.constprop.0+0xa2/0x460 [17505.880131][ T521] net_rx_action+0x495/0xbe0 [17505.880131][ T521] __do_softirq+0x1b5/0x7f6 [17505.880131][ T521] [17505.881955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17505.881955][ T521] dst_init+0x84/0x4a0 [17505.881955][ T521] dst_alloc+0x97/0x150 [17505.881955][ T521] ip6_dst_alloc+0x23/0x90 [17505.881955][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17505.881955][ T521] ip6_pol_route+0x56f/0x840 [17505.881955][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17505.881955][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17505.881955][ T521] ipv6_rcv+0x1ad/0x810 [17505.881955][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17505.881955][ T521] process_backlog+0x101/0x620 [17505.881955][ T521] __napi_poll.constprop.0+0xa2/0x460 [17505.881955][ T521] net_rx_action+0x495/0xbe0 [17505.881955][ T521] __do_softirq+0x1b5/0x7f6 [17505.881955][ T521] [17505.883766][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17505.883766][ T521] netdev_get_by_index+0x5e/0x80 [17505.883766][ T521] fib6_nh_init+0x3d8/0x15b0 [17505.883766][ T521] ip6_route_info_create+0xf18/0x17d0 [17505.883766][ T521] ip6_route_add+0x1c/0x140 [17505.883766][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17505.883766][ T521] addrconf_add_dev+0xe2/0x170 [17505.883766][ T521] inet6_addr_add+0x12f/0xa40 [17505.883766][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17505.883766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17505.883766][ T521] netlink_rcv_skb+0x130/0x360 [17505.883766][ T521] netlink_unicast+0x449/0x710 [17505.883766][ T521] netlink_sendmsg+0x723/0xbe0 [17505.883766][ T521] ____sys_sendmsg+0x7b2/0xa10 [17505.883766][ T521] ___sys_sendmsg+0xee/0x170 [17505.883766][ T521] __sys_sendmsg+0xcd/0x170 [17505.883766][ T521] do_syscall_64+0xc6/0x1e0 [17505.883766][ T521] [17505.885951][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17505.885951][ T521] ipv6_add_dev+0x3b9/0x11c0 [17505.885951][ T521] ipv6_find_idev+0x102/0x170 [17505.885951][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17505.885951][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17505.885951][ T521] netlink_rcv_skb+0x130/0x360 [17505.885951][ T521] netlink_unicast+0x449/0x710 [17505.885951][ T521] netlink_sendmsg+0x723/0xbe0 [17505.885951][ T521] ____sys_sendmsg+0x7b2/0xa10 [17505.885951][ T521] ___sys_sendmsg+0xee/0x170 [17505.885951][ T521] __sys_sendmsg+0xcd/0x170 [17505.885951][ T521] do_syscall_64+0xc6/0x1e0 [17505.885951][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17505.885951][ T521] [17505.887654][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17505.887654][ T521] neigh_parms_alloc+0x1e5/0x510 [17505.887654][ T521] ipv6_add_dev+0x2fd/0x11c0 [17505.887654][ T521] ipv6_find_idev+0x102/0x170 [17505.887654][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17505.887654][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17505.887654][ T521] netlink_rcv_skb+0x130/0x360 [17505.887654][ T521] netlink_unicast+0x449/0x710 [17505.887654][ T521] netlink_sendmsg+0x723/0xbe0 [17505.887654][ T521] ____sys_sendmsg+0x7b2/0xa10 [17505.887654][ T521] ___sys_sendmsg+0xee/0x170 [17505.887654][ T521] __sys_sendmsg+0xcd/0x170 [17505.887654][ T521] do_syscall_64+0xc6/0x1e0 [17505.887654][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17505.887654][ T521] [17505.889500][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17505.889793][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17505.889793][ T521] dst_init+0x84/0x4a0 [17505.889793][ T521] dst_alloc+0x97/0x150 [17505.889793][ T521] ip6_dst_alloc+0x23/0x90 [17505.889793][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17505.889793][ T521] ip6_pol_route+0x56f/0x840 [17505.889793][ T521] __fib6_rule_action+0x1f3/0x5b0 [17505.889793][ T521] fib_rules_lookup+0x2b4/0xa20 [17505.889793][ T521] fib6_rule_lookup+0x182/0x630 [17505.889793][ T521] ip6_route_output_flags+0x259/0x480 [17505.889793][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17505.889793][ T521] ip6_dst_lookup_flow+0x88/0x190 [17505.889793][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17505.889793][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17505.889793][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17505.889793][ T521] dev_hard_start_xmit+0x146/0x590 [17505.889793][ T521] __dev_queue_xmit+0xf71/0x17f0 [17505.889793][ T521] [17505.892096][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17505.892096][ T521] dst_init+0x84/0x4a0 [17505.892096][ T521] dst_alloc+0x97/0x150 [17505.892096][ T521] ip6_dst_alloc+0x23/0x90 [17505.892096][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17505.892096][ T521] ip6_pol_route+0x56f/0x840 [17505.892096][ T521] __fib6_rule_action+0x1f3/0x5b0 [17505.892096][ T521] fib_rules_lookup+0x2b4/0xa20 [17505.892096][ T521] fib6_rule_lookup+0x182/0x630 [17505.892096][ T521] ip6_route_output_flags+0x259/0x480 [17505.892096][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17505.892096][ T521] ip6_dst_lookup_flow+0x88/0x190 [17505.892096][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17505.892096][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17505.892096][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17505.892096][ T521] dev_hard_start_xmit+0x146/0x590 [17505.892096][ T521] __dev_queue_xmit+0xf71/0x17f0 [17505.892096][ T521] [17505.894367][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17505.894367][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17505.894367][ T521] ip6_validate_gw+0x3f7/0x7b0 [17505.894367][ T521] fib6_nh_init+0xa5b/0x15b0 [17505.894367][ T521] ip6_route_info_create+0xf18/0x17d0 [17505.894367][ T521] ip6_route_multipath_add+0xa42/0x1930 [17505.894367][ T521] inet6_rtm_newroute+0xa2/0x110 [17505.894367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17505.894367][ T521] netlink_rcv_skb+0x130/0x360 [17505.894367][ T521] netlink_unicast+0x449/0x710 [17505.894367][ T521] netlink_sendmsg+0x723/0xbe0 [17505.894367][ T521] ____sys_sendmsg+0x7b2/0xa10 [17505.894367][ T521] ___sys_sendmsg+0xee/0x170 [17505.894367][ T521] __sys_sendmsg+0xcd/0x170 [17505.894367][ T521] do_syscall_64+0xc6/0x1e0 [17505.894367][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17505.894367][ T521] [17505.896477][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17505.896477][ T521] netdev_get_by_index+0x5e/0x80 [17505.896477][ T521] fib6_nh_init+0x3d8/0x15b0 [17505.896477][ T521] ip6_route_info_create+0xf18/0x17d0 [17505.896477][ T521] ip6_route_add+0x1c/0x140 [17505.896477][ T521] addrconf_prefix_route+0x2a6/0x430 [17505.896477][ T521] inet6_addr_add+0x4f8/0xa40 [17505.896477][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17505.896477][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17505.896477][ T521] netlink_rcv_skb+0x130/0x360 [17505.896477][ T521] netlink_unicast+0x449/0x710 [17505.896477][ T521] netlink_sendmsg+0x723/0xbe0 [17505.896477][ T521] ____sys_sendmsg+0x7b2/0xa10 [17505.896477][ T521] ___sys_sendmsg+0xee/0x170 [17505.896477][ T521] __sys_sendmsg+0xcd/0x170 [17505.896477][ T521] do_syscall_64+0xc6/0x1e0 [17505.896477][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17505.896477][ T521] [17505.898683][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17505.898683][ T521] netdev_get_by_index+0x5e/0x80 [17505.898683][ T521] fib6_nh_init+0x3d8/0x15b0 [17505.898683][ T521] ip6_route_info_create+0xf18/0x17d0 [17505.898683][ T521] addrconf_f6i_alloc+0x315/0x560 [17505.898683][ T521] ipv6_add_addr+0x411/0x2000 [17505.898683][ T521] inet6_addr_add+0x30e/0xa40 [17505.898683][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17505.898683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17505.898683][ T521] netlink_rcv_skb+0x130/0x360 [17505.898683][ T521] netlink_unicast+0x449/0x710 [17505.898683][ T521] netlink_sendmsg+0x723/0xbe0 [17505.898683][ T521] ____sys_sendmsg+0x7b2/0xa10 [17505.898683][ T521] ___sys_sendmsg+0xee/0x170 [17505.898683][ T521] __sys_sendmsg+0xcd/0x170 [17505.898683][ T521] do_syscall_64+0xc6/0x1e0 [17505.898683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17505.898683][ T521] [17505.900907][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17505.900907][ T521] netdev_get_by_index+0x5e/0x80 [17505.900907][ T521] fib6_nh_init+0x3d8/0x15b0 [17505.900907][ T521] ip6_route_info_create+0xf18/0x17d0 [17505.900907][ T521] ip6_route_add+0x1c/0x140 [17505.900907][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17505.900907][ T521] addrconf_add_dev+0xe2/0x170 [17505.900907][ T521] inet6_addr_add+0x12f/0xa40 [17505.900907][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17505.900907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17505.900907][ T521] netlink_rcv_skb+0x130/0x360 [17505.900907][ T521] netlink_unicast+0x449/0x710 [17505.900907][ T521] netlink_sendmsg+0x723/0xbe0 [17505.900907][ T521] ____sys_sendmsg+0x7b2/0xa10 [17505.900907][ T521] ___sys_sendmsg+0xee/0x170 [17505.900907][ T521] __sys_sendmsg+0xcd/0x170 [17505.900907][ T521] do_syscall_64+0xc6/0x1e0 [17505.900907][ T521] [17505.903076][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17505.903076][ T521] ipv6_add_dev+0x3b9/0x11c0 [17505.903076][ T521] ipv6_find_idev+0x102/0x170 [17505.903076][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17505.903076][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17505.903076][ T521] netlink_rcv_skb+0x130/0x360 [17505.903076][ T521] netlink_unicast+0x449/0x710 [17505.903076][ T521] netlink_sendmsg+0x723/0xbe0 [17505.903076][ T521] ____sys_sendmsg+0x7b2/0xa10 [17505.903076][ T521] ___sys_sendmsg+0xee/0x170 [17505.903076][ T521] __sys_sendmsg+0xcd/0x170 [17505.903076][ T521] do_syscall_64+0xc6/0x1e0 [17505.903076][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17505.903076][ T521] [17505.904780][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17505.904780][ T521] neigh_parms_alloc+0x1e5/0x510 [17505.904780][ T521] ipv6_add_dev+0x2fd/0x11c0 [17505.904780][ T521] ipv6_find_idev+0x102/0x170 [17505.904780][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17505.904780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17505.904780][ T521] netlink_rcv_skb+0x130/0x360 [17505.904780][ T521] netlink_unicast+0x449/0x710 [17505.904780][ T521] netlink_sendmsg+0x723/0xbe0 [17505.904780][ T521] ____sys_sendmsg+0x7b2/0xa10 [17505.904780][ T521] ___sys_sendmsg+0xee/0x170 [17505.904780][ T521] __sys_sendmsg+0xcd/0x170 [17505.904780][ T521] do_syscall_64+0xc6/0x1e0 [17505.904780][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17505.904780][ T521] [17510.870026][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17510.870409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17510.870409][ T10] netdev_get_by_index+0x5e/0x80 [17510.870409][ T10] fib6_nh_init+0x3d8/0x15b0 [17510.870409][ T10] ip6_route_info_create+0xf18/0x17d0 [17510.870409][ T10] ip6_route_add+0x1c/0x140 [17510.870409][ T10] addrconf_prefix_route+0x2a6/0x430 [17510.870409][ T10] inet6_addr_add+0x4f8/0xa40 [17510.870409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17510.870409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17510.870409][ T10] netlink_rcv_skb+0x130/0x360 [17510.870409][ T10] netlink_unicast+0x449/0x710 [17510.870409][ T10] netlink_sendmsg+0x723/0xbe0 [17510.870409][ T10] ____sys_sendmsg+0x7b2/0xa10 [17510.870409][ T10] ___sys_sendmsg+0xee/0x170 [17510.870409][ T10] __sys_sendmsg+0xcd/0x170 [17510.870409][ T10] do_syscall_64+0xc6/0x1e0 [17510.870409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17510.870409][ T10] [17510.872444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17510.872444][ T10] netdev_get_by_index+0x5e/0x80 [17510.872444][ T10] fib6_nh_init+0x3d8/0x15b0 [17510.872444][ T10] ip6_route_info_create+0xf18/0x17d0 [17510.872444][ T10] addrconf_f6i_alloc+0x315/0x560 [17510.872444][ T10] ipv6_add_addr+0x411/0x2000 [17510.872444][ T10] inet6_addr_add+0x30e/0xa40 [17510.872444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17510.872444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17510.872444][ T10] netlink_rcv_skb+0x130/0x360 [17510.872444][ T10] netlink_unicast+0x449/0x710 [17510.872444][ T10] netlink_sendmsg+0x723/0xbe0 [17510.872444][ T10] ____sys_sendmsg+0x7b2/0xa10 [17510.872444][ T10] ___sys_sendmsg+0xee/0x170 [17510.872444][ T10] __sys_sendmsg+0xcd/0x170 [17510.872444][ T10] do_syscall_64+0xc6/0x1e0 [17510.872444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17510.872444][ T10] [17510.874449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17510.874449][ T10] netdev_get_by_index+0x5e/0x80 [17510.874449][ T10] fib6_nh_init+0x3d8/0x15b0 [17510.874449][ T10] ip6_route_info_create+0xf18/0x17d0 [17510.874449][ T10] ip6_route_add+0x1c/0x140 [17510.874449][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17510.874449][ T10] addrconf_add_dev+0xe2/0x170 [17510.874449][ T10] inet6_addr_add+0x12f/0xa40 [17510.874449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17510.874449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17510.874449][ T10] netlink_rcv_skb+0x130/0x360 [17510.874449][ T10] netlink_unicast+0x449/0x710 [17510.874449][ T10] netlink_sendmsg+0x723/0xbe0 [17510.874449][ T10] ____sys_sendmsg+0x7b2/0xa10 [17510.874449][ T10] ___sys_sendmsg+0xee/0x170 [17510.874449][ T10] __sys_sendmsg+0xcd/0x170 [17510.874449][ T10] do_syscall_64+0xc6/0x1e0 [17510.874449][ T10] [17510.876436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17510.876436][ T10] ipv6_add_dev+0x3b9/0x11c0 [17510.876436][ T10] ipv6_find_idev+0x102/0x170 [17510.876436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17510.876436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17510.876436][ T10] netlink_rcv_skb+0x130/0x360 [17510.876436][ T10] netlink_unicast+0x449/0x710 [17510.876436][ T10] netlink_sendmsg+0x723/0xbe0 [17510.876436][ T10] ____sys_sendmsg+0x7b2/0xa10 [17510.876436][ T10] ___sys_sendmsg+0xee/0x170 [17510.876436][ T10] __sys_sendmsg+0xcd/0x170 [17510.876436][ T10] do_syscall_64+0xc6/0x1e0 [17510.876436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17510.876436][ T10] [17510.877986][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17510.877986][ T10] neigh_parms_alloc+0x1e5/0x510 [17510.877986][ T10] ipv6_add_dev+0x2fd/0x11c0 [17510.877986][ T10] ipv6_find_idev+0x102/0x170 [17510.877986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17510.877986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17510.877986][ T10] netlink_rcv_skb+0x130/0x360 [17510.877986][ T10] netlink_unicast+0x449/0x710 [17510.877986][ T10] netlink_sendmsg+0x723/0xbe0 [17510.877986][ T10] ____sys_sendmsg+0x7b2/0xa10 [17510.877986][ T10] ___sys_sendmsg+0xee/0x170 [17510.877986][ T10] __sys_sendmsg+0xcd/0x170 [17510.877986][ T10] do_syscall_64+0xc6/0x1e0 [17510.877986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17510.877986][ T10] [17510.879714][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17510.879970][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17510.879970][ T10] netdev_get_by_index+0x5e/0x80 [17510.879970][ T10] fib6_nh_init+0x3d8/0x15b0 [17510.879970][ T10] ip6_route_info_create+0xf18/0x17d0 [17510.879970][ T10] ip6_route_add+0x1c/0x140 [17510.879970][ T10] addrconf_prefix_route+0x2a6/0x430 [17510.879970][ T10] inet6_addr_add+0x4f8/0xa40 [17510.879970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17510.879970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17510.879970][ T10] netlink_rcv_skb+0x130/0x360 [17510.879970][ T10] netlink_unicast+0x449/0x710 [17510.879970][ T10] netlink_sendmsg+0x723/0xbe0 [17510.879970][ T10] ____sys_sendmsg+0x7b2/0xa10 [17510.879970][ T10] ___sys_sendmsg+0xee/0x170 [17510.879970][ T10] __sys_sendmsg+0xcd/0x170 [17510.879970][ T10] do_syscall_64+0xc6/0x1e0 [17510.879970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17510.879970][ T10] [17510.881973][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17510.881973][ T10] netdev_get_by_index+0x5e/0x80 [17510.881973][ T10] fib6_nh_init+0x3d8/0x15b0 [17510.881973][ T10] ip6_route_info_create+0xf18/0x17d0 [17510.881973][ T10] addrconf_f6i_alloc+0x315/0x560 [17510.881973][ T10] ipv6_add_addr+0x411/0x2000 [17510.881973][ T10] inet6_addr_add+0x30e/0xa40 [17510.881973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17510.881973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17510.881973][ T10] netlink_rcv_skb+0x130/0x360 [17510.881973][ T10] netlink_unicast+0x449/0x710 [17510.881973][ T10] netlink_sendmsg+0x723/0xbe0 [17510.881973][ T10] ____sys_sendmsg+0x7b2/0xa10 [17510.881973][ T10] ___sys_sendmsg+0xee/0x170 [17510.881973][ T10] __sys_sendmsg+0xcd/0x170 [17510.881973][ T10] do_syscall_64+0xc6/0x1e0 [17510.881973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17510.881973][ T10] [17510.883986][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17510.883986][ T10] netdev_get_by_index+0x5e/0x80 [17510.883986][ T10] fib6_nh_init+0x3d8/0x15b0 [17510.883986][ T10] ip6_route_info_create+0xf18/0x17d0 [17510.883986][ T10] ip6_route_add+0x1c/0x140 [17510.883986][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17510.883986][ T10] addrconf_add_dev+0xe2/0x170 [17510.883986][ T10] inet6_addr_add+0x12f/0xa40 [17510.883986][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17510.883986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17510.883986][ T10] netlink_rcv_skb+0x130/0x360 [17510.883986][ T10] netlink_unicast+0x449/0x710 [17510.883986][ T10] netlink_sendmsg+0x723/0xbe0 [17510.883986][ T10] ____sys_sendmsg+0x7b2/0xa10 [17510.883986][ T10] ___sys_sendmsg+0xee/0x170 [17510.883986][ T10] __sys_sendmsg+0xcd/0x170 [17510.883986][ T10] do_syscall_64+0xc6/0x1e0 [17510.883986][ T10] [17510.885944][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17510.885944][ T10] ipv6_add_dev+0x3b9/0x11c0 [17510.885944][ T10] ipv6_find_idev+0x102/0x170 [17510.885944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17510.885944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17510.885944][ T10] netlink_rcv_skb+0x130/0x360 [17510.885944][ T10] netlink_unicast+0x449/0x710 [17510.885944][ T10] netlink_sendmsg+0x723/0xbe0 [17510.885944][ T10] ____sys_sendmsg+0x7b2/0xa10 [17510.885944][ T10] ___sys_sendmsg+0xee/0x170 [17510.885944][ T10] __sys_sendmsg+0xcd/0x170 [17510.885944][ T10] do_syscall_64+0xc6/0x1e0 [17510.885944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17510.885944][ T10] [17510.887500][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17510.887500][ T10] neigh_parms_alloc+0x1e5/0x510 [17510.887500][ T10] ipv6_add_dev+0x2fd/0x11c0 [17510.887500][ T10] ipv6_find_idev+0x102/0x170 [17510.887500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17510.887500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17510.887500][ T10] netlink_rcv_skb+0x130/0x360 [17510.887500][ T10] netlink_unicast+0x449/0x710 [17510.887500][ T10] netlink_sendmsg+0x723/0xbe0 [17510.887500][ T10] ____sys_sendmsg+0x7b2/0xa10 [17510.887500][ T10] ___sys_sendmsg+0xee/0x170 [17510.887500][ T10] __sys_sendmsg+0xcd/0x170 [17510.887500][ T10] do_syscall_64+0xc6/0x1e0 [17510.887500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17510.887500][ T10] [17510.889197][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17510.889448][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17510.889448][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17510.889448][ T10] register_netdevice+0x4d3/0x1690 [17510.889448][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17510.889448][ T10] vlan_newlink+0x393/0x610 [8021q] [17510.889448][ T10] rtnl_newlink_create+0x341/0x850 [17510.889448][ T10] __rtnl_newlink+0xac9/0xd80 [17510.889448][ T10] rtnl_newlink+0x63/0xa0 [17510.889448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17510.889448][ T10] netlink_rcv_skb+0x130/0x360 [17510.889448][ T10] netlink_unicast+0x449/0x710 [17510.889448][ T10] netlink_sendmsg+0x723/0xbe0 [17510.889448][ T10] ____sys_sendmsg+0x7b2/0xa10 [17510.889448][ T10] ___sys_sendmsg+0xee/0x170 [17510.889448][ T10] __sys_sendmsg+0xcd/0x170 [17510.889448][ T10] do_syscall_64+0xc6/0x1e0 [17510.889448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17510.889448][ T10] [17510.891511][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17510.891754][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17510.891754][ T10] dst_init+0x84/0x4a0 [17510.891754][ T10] dst_alloc+0x97/0x150 [17510.891754][ T10] ip6_dst_alloc+0x23/0x90 [17510.891754][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17510.891754][ T10] ip6_pol_route+0x56f/0x840 [17510.891754][ T10] __fib6_rule_action+0x1f3/0x5b0 [17510.891754][ T10] fib_rules_lookup+0x2b4/0xa20 [17510.891754][ T10] fib6_rule_lookup+0x182/0x630 [17510.891754][ T10] ip6_route_output_flags+0x259/0x480 [17510.891754][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17510.891754][ T10] icmp6_send+0x13dd/0x1b70 [17510.891754][ T10] ip6_link_failure+0x30/0x430 [17510.891754][ T10] ndisc_error_report+0x96/0x160 [17510.891754][ T10] neigh_invalidate+0x206/0x510 [17510.891754][ T10] neigh_timer_handler+0x984/0xf10 [17510.891754][ T10] call_timer_fn+0x170/0x430 [17510.891754][ T10] [17516.141986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17516.142419][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17516.142419][ T521] ___neigh_create+0x14b/0xf60 [17516.142419][ T521] ip6_finish_output2+0xa70/0xf80 [17516.142419][ T521] ip6_finish_output+0x4ed/0xd30 [17516.142419][ T521] ip6_output+0x1f3/0x770 [17516.142419][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17516.142419][ T521] mld_sendpack+0x62d/0xbc0 [17516.142419][ T521] mld_ifc_work+0x32/0x1f0 [17516.142419][ T521] process_one_work+0x84d/0x18a0 [17516.142419][ T521] worker_thread+0x587/0xd30 [17516.142419][ T521] kthread+0x28a/0x350 [17516.142419][ T521] ret_from_fork+0x31/0x70 [17516.142419][ T521] ret_from_fork_asm+0x1a/0x30 [17516.142419][ T521] [17516.144089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17516.144089][ T521] dst_init+0x84/0x4a0 [17516.144089][ T521] dst_alloc+0x97/0x150 [17516.144089][ T521] ip6_dst_alloc+0x23/0x90 [17516.144089][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17516.144089][ T521] ip6_pol_route+0x56f/0x840 [17516.144089][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17516.144089][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17516.144089][ T521] ipv6_rcv+0x1ad/0x810 [17516.144089][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17516.144089][ T521] process_backlog+0x101/0x620 [17516.144089][ T521] __napi_poll.constprop.0+0xa2/0x460 [17516.144089][ T521] net_rx_action+0x495/0xbe0 [17516.144089][ T521] __do_softirq+0x1b5/0x7f6 [17516.144089][ T521] [17516.145906][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17516.145906][ T521] dst_init+0x84/0x4a0 [17516.145906][ T521] dst_alloc+0x97/0x150 [17516.145906][ T521] ip6_dst_alloc+0x23/0x90 [17516.145906][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17516.145906][ T521] ip6_pol_route+0x56f/0x840 [17516.145906][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17516.145906][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17516.145906][ T521] ipv6_rcv+0x1ad/0x810 [17516.145906][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17516.145906][ T521] process_backlog+0x101/0x620 [17516.145906][ T521] __napi_poll.constprop.0+0xa2/0x460 [17516.145906][ T521] net_rx_action+0x495/0xbe0 [17516.145906][ T521] __do_softirq+0x1b5/0x7f6 [17516.145906][ T521] [17516.147719][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17516.147719][ T521] netdev_get_by_index+0x5e/0x80 [17516.147719][ T521] fib6_nh_init+0x3d8/0x15b0 [17516.147719][ T521] ip6_route_info_create+0xf18/0x17d0 [17516.147719][ T521] ip6_route_add+0x1c/0x140 [17516.147719][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17516.147719][ T521] addrconf_add_dev+0xe2/0x170 [17516.147719][ T521] inet6_addr_add+0x12f/0xa40 [17516.147719][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17516.147719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17516.147719][ T521] netlink_rcv_skb+0x130/0x360 [17516.147719][ T521] netlink_unicast+0x449/0x710 [17516.147719][ T521] netlink_sendmsg+0x723/0xbe0 [17516.147719][ T521] ____sys_sendmsg+0x7b2/0xa10 [17516.147719][ T521] ___sys_sendmsg+0xee/0x170 [17516.147719][ T521] __sys_sendmsg+0xcd/0x170 [17516.147719][ T521] do_syscall_64+0xc6/0x1e0 [17516.147719][ T521] [17516.149899][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17516.149899][ T521] ipv6_add_dev+0x3b9/0x11c0 [17516.149899][ T521] ipv6_find_idev+0x102/0x170 [17516.149899][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17516.149899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17516.149899][ T521] netlink_rcv_skb+0x130/0x360 [17516.149899][ T521] netlink_unicast+0x449/0x710 [17516.149899][ T521] netlink_sendmsg+0x723/0xbe0 [17516.149899][ T521] ____sys_sendmsg+0x7b2/0xa10 [17516.149899][ T521] ___sys_sendmsg+0xee/0x170 [17516.149899][ T521] __sys_sendmsg+0xcd/0x170 [17516.149899][ T521] do_syscall_64+0xc6/0x1e0 [17516.149899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17516.149899][ T521] [17516.151614][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17516.151614][ T521] neigh_parms_alloc+0x1e5/0x510 [17516.151614][ T521] ipv6_add_dev+0x2fd/0x11c0 [17516.151614][ T521] ipv6_find_idev+0x102/0x170 [17516.151614][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17516.151614][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17516.151614][ T521] netlink_rcv_skb+0x130/0x360 [17516.151614][ T521] netlink_unicast+0x449/0x710 [17516.151614][ T521] netlink_sendmsg+0x723/0xbe0 [17516.151614][ T521] ____sys_sendmsg+0x7b2/0xa10 [17516.151614][ T521] ___sys_sendmsg+0xee/0x170 [17516.151614][ T521] __sys_sendmsg+0xcd/0x170 [17516.151614][ T521] do_syscall_64+0xc6/0x1e0 [17516.151614][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17516.151614][ T521] [17516.153447][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17516.153740][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17516.153740][ T521] dst_init+0x84/0x4a0 [17516.153740][ T521] dst_alloc+0x97/0x150 [17516.153740][ T521] ip6_dst_alloc+0x23/0x90 [17516.153740][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17516.153740][ T521] ip6_pol_route+0x56f/0x840 [17516.153740][ T521] __fib6_rule_action+0x1f3/0x5b0 [17516.153740][ T521] fib_rules_lookup+0x2b4/0xa20 [17516.153740][ T521] fib6_rule_lookup+0x182/0x630 [17516.153740][ T521] ip6_route_output_flags+0x259/0x480 [17516.153740][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17516.153740][ T521] ip6_dst_lookup_flow+0x88/0x190 [17516.153740][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17516.153740][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17516.153740][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17516.153740][ T521] dev_hard_start_xmit+0x146/0x590 [17516.153740][ T521] __dev_queue_xmit+0xf71/0x17f0 [17516.153740][ T521] [17516.156032][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17516.156032][ T521] dst_init+0x84/0x4a0 [17516.156032][ T521] dst_alloc+0x97/0x150 [17516.156032][ T521] ip6_dst_alloc+0x23/0x90 [17516.156032][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17516.156032][ T521] ip6_pol_route+0x56f/0x840 [17516.156032][ T521] __fib6_rule_action+0x1f3/0x5b0 [17516.156032][ T521] fib_rules_lookup+0x2b4/0xa20 [17516.156032][ T521] fib6_rule_lookup+0x182/0x630 [17516.156032][ T521] ip6_route_output_flags+0x259/0x480 [17516.156032][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17516.156032][ T521] ip6_dst_lookup_flow+0x88/0x190 [17516.156032][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17516.156032][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17516.156032][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17516.156032][ T521] dev_hard_start_xmit+0x146/0x590 [17516.156032][ T521] __dev_queue_xmit+0xf71/0x17f0 [17516.156032][ T521] [17516.158306][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17516.158306][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17516.158306][ T521] ip6_validate_gw+0x3f7/0x7b0 [17516.158306][ T521] fib6_nh_init+0xa5b/0x15b0 [17516.158306][ T521] ip6_route_info_create+0xf18/0x17d0 [17516.158306][ T521] ip6_route_multipath_add+0xa42/0x1930 [17516.158306][ T521] inet6_rtm_newroute+0xa2/0x110 [17516.158306][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17516.158306][ T521] netlink_rcv_skb+0x130/0x360 [17516.158306][ T521] netlink_unicast+0x449/0x710 [17516.158306][ T521] netlink_sendmsg+0x723/0xbe0 [17516.158306][ T521] ____sys_sendmsg+0x7b2/0xa10 [17516.158306][ T521] ___sys_sendmsg+0xee/0x170 [17516.158306][ T521] __sys_sendmsg+0xcd/0x170 [17516.158306][ T521] do_syscall_64+0xc6/0x1e0 [17516.158306][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17516.158306][ T521] [17516.160411][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17516.160411][ T521] netdev_get_by_index+0x5e/0x80 [17516.160411][ T521] fib6_nh_init+0x3d8/0x15b0 [17516.160411][ T521] ip6_route_info_create+0xf18/0x17d0 [17516.160411][ T521] ip6_route_add+0x1c/0x140 [17516.160411][ T521] addrconf_prefix_route+0x2a6/0x430 [17516.160411][ T521] inet6_addr_add+0x4f8/0xa40 [17516.160411][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17516.160411][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17516.160411][ T521] netlink_rcv_skb+0x130/0x360 [17516.160411][ T521] netlink_unicast+0x449/0x710 [17516.160411][ T521] netlink_sendmsg+0x723/0xbe0 [17516.160411][ T521] ____sys_sendmsg+0x7b2/0xa10 [17516.160411][ T521] ___sys_sendmsg+0xee/0x170 [17516.160411][ T521] __sys_sendmsg+0xcd/0x170 [17516.160411][ T521] do_syscall_64+0xc6/0x1e0 [17516.160411][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17516.160411][ T521] [17516.162613][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17516.162613][ T521] netdev_get_by_index+0x5e/0x80 [17516.162613][ T521] fib6_nh_init+0x3d8/0x15b0 [17516.162613][ T521] ip6_route_info_create+0xf18/0x17d0 [17516.162613][ T521] addrconf_f6i_alloc+0x315/0x560 [17516.162613][ T521] ipv6_add_addr+0x411/0x2000 [17516.162613][ T521] inet6_addr_add+0x30e/0xa40 [17516.162613][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17516.162613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17516.162613][ T521] netlink_rcv_skb+0x130/0x360 [17516.162613][ T521] netlink_unicast+0x449/0x710 [17516.162613][ T521] netlink_sendmsg+0x723/0xbe0 [17516.162613][ T521] ____sys_sendmsg+0x7b2/0xa10 [17516.162613][ T521] ___sys_sendmsg+0xee/0x170 [17516.162613][ T521] __sys_sendmsg+0xcd/0x170 [17516.162613][ T521] do_syscall_64+0xc6/0x1e0 [17516.162613][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17516.162613][ T521] [17516.164813][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17516.164813][ T521] netdev_get_by_index+0x5e/0x80 [17516.164813][ T521] fib6_nh_init+0x3d8/0x15b0 [17516.164813][ T521] ip6_route_info_create+0xf18/0x17d0 [17516.164813][ T521] ip6_route_add+0x1c/0x140 [17516.164813][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17516.164813][ T521] addrconf_add_dev+0xe2/0x170 [17516.164813][ T521] inet6_addr_add+0x12f/0xa40 [17516.164813][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17516.164813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17516.164813][ T521] netlink_rcv_skb+0x130/0x360 [17516.164813][ T521] netlink_unicast+0x449/0x710 [17516.164813][ T521] netlink_sendmsg+0x723/0xbe0 [17516.164813][ T521] ____sys_sendmsg+0x7b2/0xa10 [17516.164813][ T521] ___sys_sendmsg+0xee/0x170 [17516.164813][ T521] __sys_sendmsg+0xcd/0x170 [17516.164813][ T521] do_syscall_64+0xc6/0x1e0 [17516.164813][ T521] [17516.166981][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17516.166981][ T521] ipv6_add_dev+0x3b9/0x11c0 [17516.166981][ T521] ipv6_find_idev+0x102/0x170 [17516.166981][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17516.166981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17516.166981][ T521] netlink_rcv_skb+0x130/0x360 [17516.166981][ T521] netlink_unicast+0x449/0x710 [17516.166981][ T521] netlink_sendmsg+0x723/0xbe0 [17516.166981][ T521] ____sys_sendmsg+0x7b2/0xa10 [17516.166981][ T521] ___sys_sendmsg+0xee/0x170 [17516.166981][ T521] __sys_sendmsg+0xcd/0x170 [17516.166981][ T521] do_syscall_64+0xc6/0x1e0 [17516.166981][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17516.166981][ T521] [17516.168690][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17516.168690][ T521] neigh_parms_alloc+0x1e5/0x510 [17516.168690][ T521] ipv6_add_dev+0x2fd/0x11c0 [17516.168690][ T521] ipv6_find_idev+0x102/0x170 [17516.168690][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17516.168690][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17516.168690][ T521] netlink_rcv_skb+0x130/0x360 [17516.168690][ T521] netlink_unicast+0x449/0x710 [17516.168690][ T521] netlink_sendmsg+0x723/0xbe0 [17516.168690][ T521] ____sys_sendmsg+0x7b2/0xa10 [17516.168690][ T521] ___sys_sendmsg+0xee/0x170 [17516.168690][ T521] __sys_sendmsg+0xcd/0x170 [17516.168690][ T521] do_syscall_64+0xc6/0x1e0 [17516.168690][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17516.168690][ T521] [17521.134078][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17521.134788][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17521.134788][ T10] netdev_get_by_index+0x5e/0x80 [17521.134788][ T10] fib6_nh_init+0x3d8/0x15b0 [17521.134788][ T10] ip6_route_info_create+0xf18/0x17d0 [17521.134788][ T10] ip6_route_add+0x1c/0x140 [17521.134788][ T10] addrconf_prefix_route+0x2a6/0x430 [17521.134788][ T10] inet6_addr_add+0x4f8/0xa40 [17521.134788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17521.134788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.134788][ T10] netlink_rcv_skb+0x130/0x360 [17521.134788][ T10] netlink_unicast+0x449/0x710 [17521.134788][ T10] netlink_sendmsg+0x723/0xbe0 [17521.134788][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.134788][ T10] ___sys_sendmsg+0xee/0x170 [17521.134788][ T10] __sys_sendmsg+0xcd/0x170 [17521.134788][ T10] do_syscall_64+0xc6/0x1e0 [17521.134788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.134788][ T10] [17521.136852][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17521.136852][ T10] netdev_get_by_index+0x5e/0x80 [17521.136852][ T10] fib6_nh_init+0x3d8/0x15b0 [17521.136852][ T10] ip6_route_info_create+0xf18/0x17d0 [17521.136852][ T10] addrconf_f6i_alloc+0x315/0x560 [17521.136852][ T10] ipv6_add_addr+0x411/0x2000 [17521.136852][ T10] inet6_addr_add+0x30e/0xa40 [17521.136852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17521.136852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.136852][ T10] netlink_rcv_skb+0x130/0x360 [17521.136852][ T10] netlink_unicast+0x449/0x710 [17521.136852][ T10] netlink_sendmsg+0x723/0xbe0 [17521.136852][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.136852][ T10] ___sys_sendmsg+0xee/0x170 [17521.136852][ T10] __sys_sendmsg+0xcd/0x170 [17521.136852][ T10] do_syscall_64+0xc6/0x1e0 [17521.136852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.136852][ T10] [17521.138930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17521.138930][ T10] netdev_get_by_index+0x5e/0x80 [17521.138930][ T10] fib6_nh_init+0x3d8/0x15b0 [17521.138930][ T10] ip6_route_info_create+0xf18/0x17d0 [17521.138930][ T10] ip6_route_add+0x1c/0x140 [17521.138930][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17521.138930][ T10] addrconf_add_dev+0xe2/0x170 [17521.138930][ T10] inet6_addr_add+0x12f/0xa40 [17521.138930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17521.138930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.138930][ T10] netlink_rcv_skb+0x130/0x360 [17521.138930][ T10] netlink_unicast+0x449/0x710 [17521.138930][ T10] netlink_sendmsg+0x723/0xbe0 [17521.138930][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.138930][ T10] ___sys_sendmsg+0xee/0x170 [17521.138930][ T10] __sys_sendmsg+0xcd/0x170 [17521.138930][ T10] do_syscall_64+0xc6/0x1e0 [17521.138930][ T10] [17521.141005][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17521.141005][ T10] ipv6_add_dev+0x3b9/0x11c0 [17521.141005][ T10] ipv6_find_idev+0x102/0x170 [17521.141005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17521.141005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.141005][ T10] netlink_rcv_skb+0x130/0x360 [17521.141005][ T10] netlink_unicast+0x449/0x710 [17521.141005][ T10] netlink_sendmsg+0x723/0xbe0 [17521.141005][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.141005][ T10] ___sys_sendmsg+0xee/0x170 [17521.141005][ T10] __sys_sendmsg+0xcd/0x170 [17521.141005][ T10] do_syscall_64+0xc6/0x1e0 [17521.141005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.141005][ T10] [17521.142576][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17521.142576][ T10] neigh_parms_alloc+0x1e5/0x510 [17521.142576][ T10] ipv6_add_dev+0x2fd/0x11c0 [17521.142576][ T10] ipv6_find_idev+0x102/0x170 [17521.142576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17521.142576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.142576][ T10] netlink_rcv_skb+0x130/0x360 [17521.142576][ T10] netlink_unicast+0x449/0x710 [17521.142576][ T10] netlink_sendmsg+0x723/0xbe0 [17521.142576][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.142576][ T10] ___sys_sendmsg+0xee/0x170 [17521.142576][ T10] __sys_sendmsg+0xcd/0x170 [17521.142576][ T10] do_syscall_64+0xc6/0x1e0 [17521.142576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.142576][ T10] [17521.144386][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17521.144642][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17521.144642][ T10] netdev_get_by_index+0x5e/0x80 [17521.144642][ T10] fib6_nh_init+0x3d8/0x15b0 [17521.144642][ T10] ip6_route_info_create+0xf18/0x17d0 [17521.144642][ T10] ip6_route_add+0x1c/0x140 [17521.144642][ T10] addrconf_prefix_route+0x2a6/0x430 [17521.144642][ T10] inet6_addr_add+0x4f8/0xa40 [17521.144642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17521.144642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.144642][ T10] netlink_rcv_skb+0x130/0x360 [17521.144642][ T10] netlink_unicast+0x449/0x710 [17521.144642][ T10] netlink_sendmsg+0x723/0xbe0 [17521.144642][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.144642][ T10] ___sys_sendmsg+0xee/0x170 [17521.144642][ T10] __sys_sendmsg+0xcd/0x170 [17521.144642][ T10] do_syscall_64+0xc6/0x1e0 [17521.144642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.144642][ T10] [17521.146700][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17521.146700][ T10] netdev_get_by_index+0x5e/0x80 [17521.146700][ T10] fib6_nh_init+0x3d8/0x15b0 [17521.146700][ T10] ip6_route_info_create+0xf18/0x17d0 [17521.146700][ T10] addrconf_f6i_alloc+0x315/0x560 [17521.146700][ T10] ipv6_add_addr+0x411/0x2000 [17521.146700][ T10] inet6_addr_add+0x30e/0xa40 [17521.146700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17521.146700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.146700][ T10] netlink_rcv_skb+0x130/0x360 [17521.146700][ T10] netlink_unicast+0x449/0x710 [17521.146700][ T10] netlink_sendmsg+0x723/0xbe0 [17521.146700][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.146700][ T10] ___sys_sendmsg+0xee/0x170 [17521.146700][ T10] __sys_sendmsg+0xcd/0x170 [17521.146700][ T10] do_syscall_64+0xc6/0x1e0 [17521.146700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.146700][ T10] [17521.148825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17521.148825][ T10] netdev_get_by_index+0x5e/0x80 [17521.148825][ T10] fib6_nh_init+0x3d8/0x15b0 [17521.148825][ T10] ip6_route_info_create+0xf18/0x17d0 [17521.148825][ T10] ip6_route_add+0x1c/0x140 [17521.148825][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17521.148825][ T10] addrconf_add_dev+0xe2/0x170 [17521.148825][ T10] inet6_addr_add+0x12f/0xa40 [17521.148825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17521.148825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.148825][ T10] netlink_rcv_skb+0x130/0x360 [17521.148825][ T10] netlink_unicast+0x449/0x710 [17521.148825][ T10] netlink_sendmsg+0x723/0xbe0 [17521.148825][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.148825][ T10] ___sys_sendmsg+0xee/0x170 [17521.148825][ T10] __sys_sendmsg+0xcd/0x170 [17521.148825][ T10] do_syscall_64+0xc6/0x1e0 [17521.148825][ T10] [17521.150870][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17521.150870][ T10] ipv6_add_dev+0x3b9/0x11c0 [17521.150870][ T10] ipv6_find_idev+0x102/0x170 [17521.150870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17521.150870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.150870][ T10] netlink_rcv_skb+0x130/0x360 [17521.150870][ T10] netlink_unicast+0x449/0x710 [17521.150870][ T10] netlink_sendmsg+0x723/0xbe0 [17521.150870][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.150870][ T10] ___sys_sendmsg+0xee/0x170 [17521.150870][ T10] __sys_sendmsg+0xcd/0x170 [17521.150870][ T10] do_syscall_64+0xc6/0x1e0 [17521.150870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.150870][ T10] [17521.152469][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17521.152469][ T10] neigh_parms_alloc+0x1e5/0x510 [17521.152469][ T10] ipv6_add_dev+0x2fd/0x11c0 [17521.152469][ T10] ipv6_find_idev+0x102/0x170 [17521.152469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17521.152469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.152469][ T10] netlink_rcv_skb+0x130/0x360 [17521.152469][ T10] netlink_unicast+0x449/0x710 [17521.152469][ T10] netlink_sendmsg+0x723/0xbe0 [17521.152469][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.152469][ T10] ___sys_sendmsg+0xee/0x170 [17521.152469][ T10] __sys_sendmsg+0xcd/0x170 [17521.152469][ T10] do_syscall_64+0xc6/0x1e0 [17521.152469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.152469][ T10] [17521.154223][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17521.154506][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17521.154506][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17521.154506][ T10] register_netdevice+0x4d3/0x1690 [17521.154506][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17521.154506][ T10] vlan_newlink+0x393/0x610 [8021q] [17521.154506][ T10] rtnl_newlink_create+0x341/0x850 [17521.154506][ T10] __rtnl_newlink+0xac9/0xd80 [17521.154506][ T10] rtnl_newlink+0x63/0xa0 [17521.154506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.154506][ T10] netlink_rcv_skb+0x130/0x360 [17521.154506][ T10] netlink_unicast+0x449/0x710 [17521.154506][ T10] netlink_sendmsg+0x723/0xbe0 [17521.154506][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.154506][ T10] ___sys_sendmsg+0xee/0x170 [17521.154506][ T10] __sys_sendmsg+0xcd/0x170 [17521.154506][ T10] do_syscall_64+0xc6/0x1e0 [17521.154506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.154506][ T10] [17521.156587][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17521.156836][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17521.156836][ T10] dst_init+0x84/0x4a0 [17521.156836][ T10] dst_alloc+0x97/0x150 [17521.156836][ T10] ip6_dst_alloc+0x23/0x90 [17521.156836][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17521.156836][ T10] ip6_pol_route+0x56f/0x840 [17521.156836][ T10] __fib6_rule_action+0x1f3/0x5b0 [17521.156836][ T10] fib_rules_lookup+0x2b4/0xa20 [17521.156836][ T10] fib6_rule_lookup+0x182/0x630 [17521.156836][ T10] ip6_route_output_flags+0x259/0x480 [17521.156836][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17521.156836][ T10] icmp6_send+0x13dd/0x1b70 [17521.156836][ T10] ip6_link_failure+0x30/0x430 [17521.156836][ T10] ndisc_error_report+0x96/0x160 [17521.156836][ T10] neigh_invalidate+0x206/0x510 [17521.156836][ T10] neigh_timer_handler+0x984/0xf10 [17521.156836][ T10] call_timer_fn+0x170/0x430 [17521.156836][ T10] [17526.406036][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17526.406406][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17526.406406][ T521] ___neigh_create+0x14b/0xf60 [17526.406406][ T521] ip6_finish_output2+0xa70/0xf80 [17526.406406][ T521] ip6_finish_output+0x4ed/0xd30 [17526.406406][ T521] ip6_output+0x1f3/0x770 [17526.406406][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17526.406406][ T521] mld_sendpack+0x62d/0xbc0 [17526.406406][ T521] mld_ifc_work+0x32/0x1f0 [17526.406406][ T521] process_one_work+0x84d/0x18a0 [17526.406406][ T521] worker_thread+0x587/0xd30 [17526.406406][ T521] kthread+0x28a/0x350 [17526.406406][ T521] ret_from_fork+0x31/0x70 [17526.406406][ T521] ret_from_fork_asm+0x1a/0x30 [17526.406406][ T521] [17526.408105][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17526.408105][ T521] dst_init+0x84/0x4a0 [17526.408105][ T521] dst_alloc+0x97/0x150 [17526.408105][ T521] ip6_dst_alloc+0x23/0x90 [17526.408105][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17526.408105][ T521] ip6_pol_route+0x56f/0x840 [17526.408105][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17526.408105][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17526.408105][ T521] ipv6_rcv+0x1ad/0x810 [17526.408105][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17526.408105][ T521] process_backlog+0x101/0x620 [17526.408105][ T521] __napi_poll.constprop.0+0xa2/0x460 [17526.408105][ T521] net_rx_action+0x495/0xbe0 [17526.408105][ T521] __do_softirq+0x1b5/0x7f6 [17526.408105][ T521] [17526.409923][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17526.409923][ T521] dst_init+0x84/0x4a0 [17526.409923][ T521] dst_alloc+0x97/0x150 [17526.409923][ T521] ip6_dst_alloc+0x23/0x90 [17526.409923][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17526.409923][ T521] ip6_pol_route+0x56f/0x840 [17526.409923][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17526.409923][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17526.409923][ T521] ipv6_rcv+0x1ad/0x810 [17526.409923][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17526.409923][ T521] process_backlog+0x101/0x620 [17526.409923][ T521] __napi_poll.constprop.0+0xa2/0x460 [17526.409923][ T521] net_rx_action+0x495/0xbe0 [17526.409923][ T521] __do_softirq+0x1b5/0x7f6 [17526.409923][ T521] [17526.411778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17526.411778][ T521] netdev_get_by_index+0x5e/0x80 [17526.411778][ T521] fib6_nh_init+0x3d8/0x15b0 [17526.411778][ T521] ip6_route_info_create+0xf18/0x17d0 [17526.411778][ T521] ip6_route_add+0x1c/0x140 [17526.411778][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17526.411778][ T521] addrconf_add_dev+0xe2/0x170 [17526.411778][ T521] inet6_addr_add+0x12f/0xa40 [17526.411778][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17526.411778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17526.411778][ T521] netlink_rcv_skb+0x130/0x360 [17526.411778][ T521] netlink_unicast+0x449/0x710 [17526.411778][ T521] netlink_sendmsg+0x723/0xbe0 [17526.411778][ T521] ____sys_sendmsg+0x7b2/0xa10 [17526.411778][ T521] ___sys_sendmsg+0xee/0x170 [17526.411778][ T521] __sys_sendmsg+0xcd/0x170 [17526.411778][ T521] do_syscall_64+0xc6/0x1e0 [17526.411778][ T521] [17526.413965][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17526.413965][ T521] ipv6_add_dev+0x3b9/0x11c0 [17526.413965][ T521] ipv6_find_idev+0x102/0x170 [17526.413965][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17526.413965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17526.413965][ T521] netlink_rcv_skb+0x130/0x360 [17526.413965][ T521] netlink_unicast+0x449/0x710 [17526.413965][ T521] netlink_sendmsg+0x723/0xbe0 [17526.413965][ T521] ____sys_sendmsg+0x7b2/0xa10 [17526.413965][ T521] ___sys_sendmsg+0xee/0x170 [17526.413965][ T521] __sys_sendmsg+0xcd/0x170 [17526.413965][ T521] do_syscall_64+0xc6/0x1e0 [17526.413965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17526.413965][ T521] [17526.415682][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17526.415682][ T521] neigh_parms_alloc+0x1e5/0x510 [17526.415682][ T521] ipv6_add_dev+0x2fd/0x11c0 [17526.415682][ T521] ipv6_find_idev+0x102/0x170 [17526.415682][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17526.415682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17526.415682][ T521] netlink_rcv_skb+0x130/0x360 [17526.415682][ T521] netlink_unicast+0x449/0x710 [17526.415682][ T521] netlink_sendmsg+0x723/0xbe0 [17526.415682][ T521] ____sys_sendmsg+0x7b2/0xa10 [17526.415682][ T521] ___sys_sendmsg+0xee/0x170 [17526.415682][ T521] __sys_sendmsg+0xcd/0x170 [17526.415682][ T521] do_syscall_64+0xc6/0x1e0 [17526.415682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17526.415682][ T521] [17526.417512][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17526.417798][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17526.417798][ T521] dst_init+0x84/0x4a0 [17526.417798][ T521] dst_alloc+0x97/0x150 [17526.417798][ T521] ip6_dst_alloc+0x23/0x90 [17526.417798][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17526.417798][ T521] ip6_pol_route+0x56f/0x840 [17526.417798][ T521] __fib6_rule_action+0x1f3/0x5b0 [17526.417798][ T521] fib_rules_lookup+0x2b4/0xa20 [17526.417798][ T521] fib6_rule_lookup+0x182/0x630 [17526.417798][ T521] ip6_route_output_flags+0x259/0x480 [17526.417798][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17526.417798][ T521] ip6_dst_lookup_flow+0x88/0x190 [17526.417798][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17526.417798][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17526.417798][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17526.417798][ T521] dev_hard_start_xmit+0x146/0x590 [17526.417798][ T521] __dev_queue_xmit+0xf71/0x17f0 [17526.417798][ T521] [17526.420107][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17526.420107][ T521] dst_init+0x84/0x4a0 [17526.420107][ T521] dst_alloc+0x97/0x150 [17526.420107][ T521] ip6_dst_alloc+0x23/0x90 [17526.420107][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17526.420107][ T521] ip6_pol_route+0x56f/0x840 [17526.420107][ T521] __fib6_rule_action+0x1f3/0x5b0 [17526.420107][ T521] fib_rules_lookup+0x2b4/0xa20 [17526.420107][ T521] fib6_rule_lookup+0x182/0x630 [17526.420107][ T521] ip6_route_output_flags+0x259/0x480 [17526.420107][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17526.420107][ T521] ip6_dst_lookup_flow+0x88/0x190 [17526.420107][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17526.420107][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17526.420107][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17526.420107][ T521] dev_hard_start_xmit+0x146/0x590 [17526.420107][ T521] __dev_queue_xmit+0xf71/0x17f0 [17526.420107][ T521] [17526.422390][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17526.422390][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17526.422390][ T521] ip6_validate_gw+0x3f7/0x7b0 [17526.422390][ T521] fib6_nh_init+0xa5b/0x15b0 [17526.422390][ T521] ip6_route_info_create+0xf18/0x17d0 [17526.422390][ T521] ip6_route_multipath_add+0xa42/0x1930 [17526.422390][ T521] inet6_rtm_newroute+0xa2/0x110 [17526.422390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17526.422390][ T521] netlink_rcv_skb+0x130/0x360 [17526.422390][ T521] netlink_unicast+0x449/0x710 [17526.422390][ T521] netlink_sendmsg+0x723/0xbe0 [17526.422390][ T521] ____sys_sendmsg+0x7b2/0xa10 [17526.422390][ T521] ___sys_sendmsg+0xee/0x170 [17526.422390][ T521] __sys_sendmsg+0xcd/0x170 [17526.422390][ T521] do_syscall_64+0xc6/0x1e0 [17526.422390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17526.422390][ T521] [17526.424499][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17526.424499][ T521] netdev_get_by_index+0x5e/0x80 [17526.424499][ T521] fib6_nh_init+0x3d8/0x15b0 [17526.424499][ T521] ip6_route_info_create+0xf18/0x17d0 [17526.424499][ T521] ip6_route_add+0x1c/0x140 [17526.424499][ T521] addrconf_prefix_route+0x2a6/0x430 [17526.424499][ T521] inet6_addr_add+0x4f8/0xa40 [17526.424499][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17526.424499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17526.424499][ T521] netlink_rcv_skb+0x130/0x360 [17526.424499][ T521] netlink_unicast+0x449/0x710 [17526.424499][ T521] netlink_sendmsg+0x723/0xbe0 [17526.424499][ T521] ____sys_sendmsg+0x7b2/0xa10 [17526.424499][ T521] ___sys_sendmsg+0xee/0x170 [17526.424499][ T521] __sys_sendmsg+0xcd/0x170 [17526.424499][ T521] do_syscall_64+0xc6/0x1e0 [17526.424499][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17526.424499][ T521] [17526.426698][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17526.426698][ T521] netdev_get_by_index+0x5e/0x80 [17526.426698][ T521] fib6_nh_init+0x3d8/0x15b0 [17526.426698][ T521] ip6_route_info_create+0xf18/0x17d0 [17526.426698][ T521] addrconf_f6i_alloc+0x315/0x560 [17526.426698][ T521] ipv6_add_addr+0x411/0x2000 [17526.426698][ T521] inet6_addr_add+0x30e/0xa40 [17526.426698][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17526.426698][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17526.426698][ T521] netlink_rcv_skb+0x130/0x360 [17526.426698][ T521] netlink_unicast+0x449/0x710 [17526.426698][ T521] netlink_sendmsg+0x723/0xbe0 [17526.426698][ T521] ____sys_sendmsg+0x7b2/0xa10 [17526.426698][ T521] ___sys_sendmsg+0xee/0x170 [17526.426698][ T521] __sys_sendmsg+0xcd/0x170 [17526.426698][ T521] do_syscall_64+0xc6/0x1e0 [17526.426698][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17526.426698][ T521] [17526.428901][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17526.428901][ T521] netdev_get_by_index+0x5e/0x80 [17526.428901][ T521] fib6_nh_init+0x3d8/0x15b0 [17526.428901][ T521] ip6_route_info_create+0xf18/0x17d0 [17526.428901][ T521] ip6_route_add+0x1c/0x140 [17526.428901][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17526.428901][ T521] addrconf_add_dev+0xe2/0x170 [17526.428901][ T521] inet6_addr_add+0x12f/0xa40 [17526.428901][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17526.428901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17526.428901][ T521] netlink_rcv_skb+0x130/0x360 [17526.428901][ T521] netlink_unicast+0x449/0x710 [17526.428901][ T521] netlink_sendmsg+0x723/0xbe0 [17526.428901][ T521] ____sys_sendmsg+0x7b2/0xa10 [17526.428901][ T521] ___sys_sendmsg+0xee/0x170 [17526.428901][ T521] __sys_sendmsg+0xcd/0x170 [17526.428901][ T521] do_syscall_64+0xc6/0x1e0 [17526.428901][ T521] [17526.431092][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17526.431092][ T521] ipv6_add_dev+0x3b9/0x11c0 [17526.431092][ T521] ipv6_find_idev+0x102/0x170 [17526.431092][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17526.431092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17526.431092][ T521] netlink_rcv_skb+0x130/0x360 [17526.431092][ T521] netlink_unicast+0x449/0x710 [17526.431092][ T521] netlink_sendmsg+0x723/0xbe0 [17526.431092][ T521] ____sys_sendmsg+0x7b2/0xa10 [17526.431092][ T521] ___sys_sendmsg+0xee/0x170 [17526.431092][ T521] __sys_sendmsg+0xcd/0x170 [17526.431092][ T521] do_syscall_64+0xc6/0x1e0 [17526.431092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17526.431092][ T521] [17526.432782][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17526.432782][ T521] neigh_parms_alloc+0x1e5/0x510 [17526.432782][ T521] ipv6_add_dev+0x2fd/0x11c0 [17526.432782][ T521] ipv6_find_idev+0x102/0x170 [17526.432782][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17526.432782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17526.432782][ T521] netlink_rcv_skb+0x130/0x360 [17526.432782][ T521] netlink_unicast+0x449/0x710 [17526.432782][ T521] netlink_sendmsg+0x723/0xbe0 [17526.432782][ T521] ____sys_sendmsg+0x7b2/0xa10 [17526.432782][ T521] ___sys_sendmsg+0xee/0x170 [17526.432782][ T521] __sys_sendmsg+0xcd/0x170 [17526.432782][ T521] do_syscall_64+0xc6/0x1e0 [17526.432782][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17526.432782][ T521] [17531.397994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17531.398376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17531.398376][ T10] netdev_get_by_index+0x5e/0x80 [17531.398376][ T10] fib6_nh_init+0x3d8/0x15b0 [17531.398376][ T10] ip6_route_info_create+0xf18/0x17d0 [17531.398376][ T10] ip6_route_add+0x1c/0x140 [17531.398376][ T10] addrconf_prefix_route+0x2a6/0x430 [17531.398376][ T10] inet6_addr_add+0x4f8/0xa40 [17531.398376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17531.398376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.398376][ T10] netlink_rcv_skb+0x130/0x360 [17531.398376][ T10] netlink_unicast+0x449/0x710 [17531.398376][ T10] netlink_sendmsg+0x723/0xbe0 [17531.398376][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.398376][ T10] ___sys_sendmsg+0xee/0x170 [17531.398376][ T10] __sys_sendmsg+0xcd/0x170 [17531.398376][ T10] do_syscall_64+0xc6/0x1e0 [17531.398376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.398376][ T10] [17531.400656][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17531.400656][ T10] netdev_get_by_index+0x5e/0x80 [17531.400656][ T10] fib6_nh_init+0x3d8/0x15b0 [17531.400656][ T10] ip6_route_info_create+0xf18/0x17d0 [17531.400656][ T10] addrconf_f6i_alloc+0x315/0x560 [17531.400656][ T10] ipv6_add_addr+0x411/0x2000 [17531.400656][ T10] inet6_addr_add+0x30e/0xa40 [17531.400656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17531.400656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.400656][ T10] netlink_rcv_skb+0x130/0x360 [17531.400656][ T10] netlink_unicast+0x449/0x710 [17531.400656][ T10] netlink_sendmsg+0x723/0xbe0 [17531.400656][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.400656][ T10] ___sys_sendmsg+0xee/0x170 [17531.400656][ T10] __sys_sendmsg+0xcd/0x170 [17531.400656][ T10] do_syscall_64+0xc6/0x1e0 [17531.400656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.400656][ T10] [17531.402874][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17531.402874][ T10] netdev_get_by_index+0x5e/0x80 [17531.402874][ T10] fib6_nh_init+0x3d8/0x15b0 [17531.402874][ T10] ip6_route_info_create+0xf18/0x17d0 [17531.402874][ T10] ip6_route_add+0x1c/0x140 [17531.402874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17531.402874][ T10] addrconf_add_dev+0xe2/0x170 [17531.402874][ T10] inet6_addr_add+0x12f/0xa40 [17531.402874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17531.402874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.402874][ T10] netlink_rcv_skb+0x130/0x360 [17531.402874][ T10] netlink_unicast+0x449/0x710 [17531.402874][ T10] netlink_sendmsg+0x723/0xbe0 [17531.402874][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.402874][ T10] ___sys_sendmsg+0xee/0x170 [17531.402874][ T10] __sys_sendmsg+0xcd/0x170 [17531.402874][ T10] do_syscall_64+0xc6/0x1e0 [17531.402874][ T10] [17531.405054][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17531.405054][ T10] ipv6_add_dev+0x3b9/0x11c0 [17531.405054][ T10] ipv6_find_idev+0x102/0x170 [17531.405054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17531.405054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.405054][ T10] netlink_rcv_skb+0x130/0x360 [17531.405054][ T10] netlink_unicast+0x449/0x710 [17531.405054][ T10] netlink_sendmsg+0x723/0xbe0 [17531.405054][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.405054][ T10] ___sys_sendmsg+0xee/0x170 [17531.405054][ T10] __sys_sendmsg+0xcd/0x170 [17531.405054][ T10] do_syscall_64+0xc6/0x1e0 [17531.405054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.405054][ T10] [17531.406764][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17531.406764][ T10] neigh_parms_alloc+0x1e5/0x510 [17531.406764][ T10] ipv6_add_dev+0x2fd/0x11c0 [17531.406764][ T10] ipv6_find_idev+0x102/0x170 [17531.406764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17531.406764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.406764][ T10] netlink_rcv_skb+0x130/0x360 [17531.406764][ T10] netlink_unicast+0x449/0x710 [17531.406764][ T10] netlink_sendmsg+0x723/0xbe0 [17531.406764][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.406764][ T10] ___sys_sendmsg+0xee/0x170 [17531.406764][ T10] __sys_sendmsg+0xcd/0x170 [17531.406764][ T10] do_syscall_64+0xc6/0x1e0 [17531.406764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.406764][ T10] [17531.408628][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17531.408887][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17531.408887][ T10] netdev_get_by_index+0x5e/0x80 [17531.408887][ T10] fib6_nh_init+0x3d8/0x15b0 [17531.408887][ T10] ip6_route_info_create+0xf18/0x17d0 [17531.408887][ T10] ip6_route_add+0x1c/0x140 [17531.408887][ T10] addrconf_prefix_route+0x2a6/0x430 [17531.408887][ T10] inet6_addr_add+0x4f8/0xa40 [17531.408887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17531.408887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.408887][ T10] netlink_rcv_skb+0x130/0x360 [17531.408887][ T10] netlink_unicast+0x449/0x710 [17531.408887][ T10] netlink_sendmsg+0x723/0xbe0 [17531.408887][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.408887][ T10] ___sys_sendmsg+0xee/0x170 [17531.408887][ T10] __sys_sendmsg+0xcd/0x170 [17531.408887][ T10] do_syscall_64+0xc6/0x1e0 [17531.408887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.408887][ T10] [17531.411085][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17531.411085][ T10] netdev_get_by_index+0x5e/0x80 [17531.411085][ T10] fib6_nh_init+0x3d8/0x15b0 [17531.411085][ T10] ip6_route_info_create+0xf18/0x17d0 [17531.411085][ T10] addrconf_f6i_alloc+0x315/0x560 [17531.411085][ T10] ipv6_add_addr+0x411/0x2000 [17531.411085][ T10] inet6_addr_add+0x30e/0xa40 [17531.411085][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17531.411085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.411085][ T10] netlink_rcv_skb+0x130/0x360 [17531.411085][ T10] netlink_unicast+0x449/0x710 [17531.411085][ T10] netlink_sendmsg+0x723/0xbe0 [17531.411085][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.411085][ T10] ___sys_sendmsg+0xee/0x170 [17531.411085][ T10] __sys_sendmsg+0xcd/0x170 [17531.411085][ T10] do_syscall_64+0xc6/0x1e0 [17531.411085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.411085][ T10] [17531.413199][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17531.413199][ T10] netdev_get_by_index+0x5e/0x80 [17531.413199][ T10] fib6_nh_init+0x3d8/0x15b0 [17531.413199][ T10] ip6_route_info_create+0xf18/0x17d0 [17531.413199][ T10] ip6_route_add+0x1c/0x140 [17531.413199][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17531.413199][ T10] addrconf_add_dev+0xe2/0x170 [17531.413199][ T10] inet6_addr_add+0x12f/0xa40 [17531.413199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17531.413199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.413199][ T10] netlink_rcv_skb+0x130/0x360 [17531.413199][ T10] netlink_unicast+0x449/0x710 [17531.413199][ T10] netlink_sendmsg+0x723/0xbe0 [17531.413199][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.413199][ T10] ___sys_sendmsg+0xee/0x170 [17531.413199][ T10] __sys_sendmsg+0xcd/0x170 [17531.413199][ T10] do_syscall_64+0xc6/0x1e0 [17531.413199][ T10] [17531.415318][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17531.415318][ T10] ipv6_add_dev+0x3b9/0x11c0 [17531.415318][ T10] ipv6_find_idev+0x102/0x170 [17531.415318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17531.415318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.415318][ T10] netlink_rcv_skb+0x130/0x360 [17531.415318][ T10] netlink_unicast+0x449/0x710 [17531.415318][ T10] netlink_sendmsg+0x723/0xbe0 [17531.415318][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.415318][ T10] ___sys_sendmsg+0xee/0x170 [17531.415318][ T10] __sys_sendmsg+0xcd/0x170 [17531.415318][ T10] do_syscall_64+0xc6/0x1e0 [17531.415318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.415318][ T10] [17531.417011][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17531.417011][ T10] neigh_parms_alloc+0x1e5/0x510 [17531.417011][ T10] ipv6_add_dev+0x2fd/0x11c0 [17531.417011][ T10] ipv6_find_idev+0x102/0x170 [17531.417011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17531.417011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.417011][ T10] netlink_rcv_skb+0x130/0x360 [17531.417011][ T10] netlink_unicast+0x449/0x710 [17531.417011][ T10] netlink_sendmsg+0x723/0xbe0 [17531.417011][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.417011][ T10] ___sys_sendmsg+0xee/0x170 [17531.417011][ T10] __sys_sendmsg+0xcd/0x170 [17531.417011][ T10] do_syscall_64+0xc6/0x1e0 [17531.417011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.417011][ T10] [17531.418891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17531.419161][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17531.419161][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17531.419161][ T10] register_netdevice+0x4d3/0x1690 [17531.419161][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17531.419161][ T10] vlan_newlink+0x393/0x610 [8021q] [17531.419161][ T10] rtnl_newlink_create+0x341/0x850 [17531.419161][ T10] __rtnl_newlink+0xac9/0xd80 [17531.419161][ T10] rtnl_newlink+0x63/0xa0 [17531.419161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.419161][ T10] netlink_rcv_skb+0x130/0x360 [17531.419161][ T10] netlink_unicast+0x449/0x710 [17531.419161][ T10] netlink_sendmsg+0x723/0xbe0 [17531.419161][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.419161][ T10] ___sys_sendmsg+0xee/0x170 [17531.419161][ T10] __sys_sendmsg+0xcd/0x170 [17531.419161][ T10] do_syscall_64+0xc6/0x1e0 [17531.419161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.419161][ T10] [17531.421414][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17531.421706][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17531.421706][ T10] dst_init+0x84/0x4a0 [17531.421706][ T10] dst_alloc+0x97/0x150 [17531.421706][ T10] ip6_dst_alloc+0x23/0x90 [17531.421706][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17531.421706][ T10] ip6_pol_route+0x56f/0x840 [17531.421706][ T10] __fib6_rule_action+0x1f3/0x5b0 [17531.421706][ T10] fib_rules_lookup+0x2b4/0xa20 [17531.421706][ T10] fib6_rule_lookup+0x182/0x630 [17531.421706][ T10] ip6_route_output_flags+0x259/0x480 [17531.421706][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17531.421706][ T10] icmp6_send+0x13dd/0x1b70 [17531.421706][ T10] ip6_link_failure+0x30/0x430 [17531.421706][ T10] ndisc_error_report+0x96/0x160 [17531.421706][ T10] neigh_invalidate+0x206/0x510 [17531.421706][ T10] neigh_timer_handler+0x984/0xf10 [17531.421706][ T10] call_timer_fn+0x170/0x430 [17531.421706][ T10] [17536.669992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17536.670400][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17536.670400][ T521] ___neigh_create+0x14b/0xf60 [17536.670400][ T521] ip6_finish_output2+0xa70/0xf80 [17536.670400][ T521] ip6_finish_output+0x4ed/0xd30 [17536.670400][ T521] ip6_output+0x1f3/0x770 [17536.670400][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17536.670400][ T521] mld_sendpack+0x62d/0xbc0 [17536.670400][ T521] mld_ifc_work+0x32/0x1f0 [17536.670400][ T521] process_one_work+0x84d/0x18a0 [17536.670400][ T521] worker_thread+0x587/0xd30 [17536.670400][ T521] kthread+0x28a/0x350 [17536.670400][ T521] ret_from_fork+0x31/0x70 [17536.670400][ T521] ret_from_fork_asm+0x1a/0x30 [17536.670400][ T521] [17536.672223][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17536.672223][ T521] dst_init+0x84/0x4a0 [17536.672223][ T521] dst_alloc+0x97/0x150 [17536.672223][ T521] ip6_dst_alloc+0x23/0x90 [17536.672223][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17536.672223][ T521] ip6_pol_route+0x56f/0x840 [17536.672223][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17536.672223][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17536.672223][ T521] ipv6_rcv+0x1ad/0x810 [17536.672223][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17536.672223][ T521] process_backlog+0x101/0x620 [17536.672223][ T521] __napi_poll.constprop.0+0xa2/0x460 [17536.672223][ T521] net_rx_action+0x495/0xbe0 [17536.672223][ T521] __do_softirq+0x1b5/0x7f6 [17536.672223][ T521] [17536.674165][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17536.674165][ T521] dst_init+0x84/0x4a0 [17536.674165][ T521] dst_alloc+0x97/0x150 [17536.674165][ T521] ip6_dst_alloc+0x23/0x90 [17536.674165][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17536.674165][ T521] ip6_pol_route+0x56f/0x840 [17536.674165][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17536.674165][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17536.674165][ T521] ipv6_rcv+0x1ad/0x810 [17536.674165][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17536.674165][ T521] process_backlog+0x101/0x620 [17536.674165][ T521] __napi_poll.constprop.0+0xa2/0x460 [17536.674165][ T521] net_rx_action+0x495/0xbe0 [17536.674165][ T521] __do_softirq+0x1b5/0x7f6 [17536.674165][ T521] [17536.676139][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17536.676139][ T521] netdev_get_by_index+0x5e/0x80 [17536.676139][ T521] fib6_nh_init+0x3d8/0x15b0 [17536.676139][ T521] ip6_route_info_create+0xf18/0x17d0 [17536.676139][ T521] ip6_route_add+0x1c/0x140 [17536.676139][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17536.676139][ T521] addrconf_add_dev+0xe2/0x170 [17536.676139][ T521] inet6_addr_add+0x12f/0xa40 [17536.676139][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17536.676139][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17536.676139][ T521] netlink_rcv_skb+0x130/0x360 [17536.676139][ T521] netlink_unicast+0x449/0x710 [17536.676139][ T521] netlink_sendmsg+0x723/0xbe0 [17536.676139][ T521] ____sys_sendmsg+0x7b2/0xa10 [17536.676139][ T521] ___sys_sendmsg+0xee/0x170 [17536.676139][ T521] __sys_sendmsg+0xcd/0x170 [17536.676139][ T521] do_syscall_64+0xc6/0x1e0 [17536.676139][ T521] [17536.678446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17536.678446][ T521] ipv6_add_dev+0x3b9/0x11c0 [17536.678446][ T521] ipv6_find_idev+0x102/0x170 [17536.678446][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17536.678446][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17536.678446][ T521] netlink_rcv_skb+0x130/0x360 [17536.678446][ T521] netlink_unicast+0x449/0x710 [17536.678446][ T521] netlink_sendmsg+0x723/0xbe0 [17536.678446][ T521] ____sys_sendmsg+0x7b2/0xa10 [17536.678446][ T521] ___sys_sendmsg+0xee/0x170 [17536.678446][ T521] __sys_sendmsg+0xcd/0x170 [17536.678446][ T521] do_syscall_64+0xc6/0x1e0 [17536.678446][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17536.678446][ T521] [17536.680352][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17536.680352][ T521] neigh_parms_alloc+0x1e5/0x510 [17536.680352][ T521] ipv6_add_dev+0x2fd/0x11c0 [17536.680352][ T521] ipv6_find_idev+0x102/0x170 [17536.680352][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17536.680352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17536.680352][ T521] netlink_rcv_skb+0x130/0x360 [17536.680352][ T521] netlink_unicast+0x449/0x710 [17536.680352][ T521] netlink_sendmsg+0x723/0xbe0 [17536.680352][ T521] ____sys_sendmsg+0x7b2/0xa10 [17536.680352][ T521] ___sys_sendmsg+0xee/0x170 [17536.680352][ T521] __sys_sendmsg+0xcd/0x170 [17536.680352][ T521] do_syscall_64+0xc6/0x1e0 [17536.680352][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17536.680352][ T521] [17536.682342][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17536.682666][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17536.682666][ T521] dst_init+0x84/0x4a0 [17536.682666][ T521] dst_alloc+0x97/0x150 [17536.682666][ T521] ip6_dst_alloc+0x23/0x90 [17536.682666][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17536.682666][ T521] ip6_pol_route+0x56f/0x840 [17536.682666][ T521] __fib6_rule_action+0x1f3/0x5b0 [17536.682666][ T521] fib_rules_lookup+0x2b4/0xa20 [17536.682666][ T521] fib6_rule_lookup+0x182/0x630 [17536.682666][ T521] ip6_route_output_flags+0x259/0x480 [17536.682666][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17536.682666][ T521] ip6_dst_lookup_flow+0x88/0x190 [17536.682666][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17536.682666][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17536.682666][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17536.682666][ T521] dev_hard_start_xmit+0x146/0x590 [17536.682666][ T521] __dev_queue_xmit+0xf71/0x17f0 [17536.682666][ T521] [17536.685155][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17536.685155][ T521] dst_init+0x84/0x4a0 [17536.685155][ T521] dst_alloc+0x97/0x150 [17536.685155][ T521] ip6_dst_alloc+0x23/0x90 [17536.685155][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17536.685155][ T521] ip6_pol_route+0x56f/0x840 [17536.685155][ T521] __fib6_rule_action+0x1f3/0x5b0 [17536.685155][ T521] fib_rules_lookup+0x2b4/0xa20 [17536.685155][ T521] fib6_rule_lookup+0x182/0x630 [17536.685155][ T521] ip6_route_output_flags+0x259/0x480 [17536.685155][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17536.685155][ T521] ip6_dst_lookup_flow+0x88/0x190 [17536.685155][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17536.685155][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17536.685155][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17536.685155][ T521] dev_hard_start_xmit+0x146/0x590 [17536.685155][ T521] __dev_queue_xmit+0xf71/0x17f0 [17536.685155][ T521] [17536.687628][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17536.687628][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17536.687628][ T521] ip6_validate_gw+0x3f7/0x7b0 [17536.687628][ T521] fib6_nh_init+0xa5b/0x15b0 [17536.687628][ T521] ip6_route_info_create+0xf18/0x17d0 [17536.687628][ T521] ip6_route_multipath_add+0xa42/0x1930 [17536.687628][ T521] inet6_rtm_newroute+0xa2/0x110 [17536.687628][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17536.687628][ T521] netlink_rcv_skb+0x130/0x360 [17536.687628][ T521] netlink_unicast+0x449/0x710 [17536.687628][ T521] netlink_sendmsg+0x723/0xbe0 [17536.687628][ T521] ____sys_sendmsg+0x7b2/0xa10 [17536.687628][ T521] ___sys_sendmsg+0xee/0x170 [17536.687628][ T521] __sys_sendmsg+0xcd/0x170 [17536.687628][ T521] do_syscall_64+0xc6/0x1e0 [17536.687628][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17536.687628][ T521] [17536.689895][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17536.689895][ T521] netdev_get_by_index+0x5e/0x80 [17536.689895][ T521] fib6_nh_init+0x3d8/0x15b0 [17536.689895][ T521] ip6_route_info_create+0xf18/0x17d0 [17536.689895][ T521] ip6_route_add+0x1c/0x140 [17536.689895][ T521] addrconf_prefix_route+0x2a6/0x430 [17536.689895][ T521] inet6_addr_add+0x4f8/0xa40 [17536.689895][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17536.689895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17536.689895][ T521] netlink_rcv_skb+0x130/0x360 [17536.689895][ T521] netlink_unicast+0x449/0x710 [17536.689895][ T521] netlink_sendmsg+0x723/0xbe0 [17536.689895][ T521] ____sys_sendmsg+0x7b2/0xa10 [17536.689895][ T521] ___sys_sendmsg+0xee/0x170 [17536.689895][ T521] __sys_sendmsg+0xcd/0x170 [17536.689895][ T521] do_syscall_64+0xc6/0x1e0 [17536.689895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17536.689895][ T521] [17536.692358][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17536.692358][ T521] netdev_get_by_index+0x5e/0x80 [17536.692358][ T521] fib6_nh_init+0x3d8/0x15b0 [17536.692358][ T521] ip6_route_info_create+0xf18/0x17d0 [17536.692358][ T521] addrconf_f6i_alloc+0x315/0x560 [17536.692358][ T521] ipv6_add_addr+0x411/0x2000 [17536.692358][ T521] inet6_addr_add+0x30e/0xa40 [17536.692358][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17536.692358][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17536.692358][ T521] netlink_rcv_skb+0x130/0x360 [17536.692358][ T521] netlink_unicast+0x449/0x710 [17536.692358][ T521] netlink_sendmsg+0x723/0xbe0 [17536.692358][ T521] ____sys_sendmsg+0x7b2/0xa10 [17536.692358][ T521] ___sys_sendmsg+0xee/0x170 [17536.692358][ T521] __sys_sendmsg+0xcd/0x170 [17536.692358][ T521] do_syscall_64+0xc6/0x1e0 [17536.692358][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17536.692358][ T521] [17536.694704][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17536.694704][ T521] netdev_get_by_index+0x5e/0x80 [17536.694704][ T521] fib6_nh_init+0x3d8/0x15b0 [17536.694704][ T521] ip6_route_info_create+0xf18/0x17d0 [17536.694704][ T521] ip6_route_add+0x1c/0x140 [17536.694704][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17536.694704][ T521] addrconf_add_dev+0xe2/0x170 [17536.694704][ T521] inet6_addr_add+0x12f/0xa40 [17536.694704][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17536.694704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17536.694704][ T521] netlink_rcv_skb+0x130/0x360 [17536.694704][ T521] netlink_unicast+0x449/0x710 [17536.694704][ T521] netlink_sendmsg+0x723/0xbe0 [17536.694704][ T521] ____sys_sendmsg+0x7b2/0xa10 [17536.694704][ T521] ___sys_sendmsg+0xee/0x170 [17536.694704][ T521] __sys_sendmsg+0xcd/0x170 [17536.694704][ T521] do_syscall_64+0xc6/0x1e0 [17536.694704][ T521] [17536.697052][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17536.697052][ T521] ipv6_add_dev+0x3b9/0x11c0 [17536.697052][ T521] ipv6_find_idev+0x102/0x170 [17536.697052][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17536.697052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17536.697052][ T521] netlink_rcv_skb+0x130/0x360 [17536.697052][ T521] netlink_unicast+0x449/0x710 [17536.697052][ T521] netlink_sendmsg+0x723/0xbe0 [17536.697052][ T521] ____sys_sendmsg+0x7b2/0xa10 [17536.697052][ T521] ___sys_sendmsg+0xee/0x170 [17536.697052][ T521] __sys_sendmsg+0xcd/0x170 [17536.697052][ T521] do_syscall_64+0xc6/0x1e0 [17536.697052][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17536.697052][ T521] [17536.698923][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17536.698923][ T521] neigh_parms_alloc+0x1e5/0x510 [17536.698923][ T521] ipv6_add_dev+0x2fd/0x11c0 [17536.698923][ T521] ipv6_find_idev+0x102/0x170 [17536.698923][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17536.698923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17536.698923][ T521] netlink_rcv_skb+0x130/0x360 [17536.698923][ T521] netlink_unicast+0x449/0x710 [17536.698923][ T521] netlink_sendmsg+0x723/0xbe0 [17536.698923][ T521] ____sys_sendmsg+0x7b2/0xa10 [17536.698923][ T521] ___sys_sendmsg+0xee/0x170 [17536.698923][ T521] __sys_sendmsg+0xcd/0x170 [17536.698923][ T521] do_syscall_64+0xc6/0x1e0 [17536.698923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17536.698923][ T521] [17541.662089][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17541.662599][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17541.662599][ T10] netdev_get_by_index+0x5e/0x80 [17541.662599][ T10] fib6_nh_init+0x3d8/0x15b0 [17541.662599][ T10] ip6_route_info_create+0xf18/0x17d0 [17541.662599][ T10] ip6_route_add+0x1c/0x140 [17541.662599][ T10] addrconf_prefix_route+0x2a6/0x430 [17541.662599][ T10] inet6_addr_add+0x4f8/0xa40 [17541.662599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17541.662599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.662599][ T10] netlink_rcv_skb+0x130/0x360 [17541.662599][ T10] netlink_unicast+0x449/0x710 [17541.662599][ T10] netlink_sendmsg+0x723/0xbe0 [17541.662599][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.662599][ T10] ___sys_sendmsg+0xee/0x170 [17541.662599][ T10] __sys_sendmsg+0xcd/0x170 [17541.662599][ T10] do_syscall_64+0xc6/0x1e0 [17541.662599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.662599][ T10] [17541.664644][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17541.664644][ T10] netdev_get_by_index+0x5e/0x80 [17541.664644][ T10] fib6_nh_init+0x3d8/0x15b0 [17541.664644][ T10] ip6_route_info_create+0xf18/0x17d0 [17541.664644][ T10] addrconf_f6i_alloc+0x315/0x560 [17541.664644][ T10] ipv6_add_addr+0x411/0x2000 [17541.664644][ T10] inet6_addr_add+0x30e/0xa40 [17541.664644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17541.664644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.664644][ T10] netlink_rcv_skb+0x130/0x360 [17541.664644][ T10] netlink_unicast+0x449/0x710 [17541.664644][ T10] netlink_sendmsg+0x723/0xbe0 [17541.664644][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.664644][ T10] ___sys_sendmsg+0xee/0x170 [17541.664644][ T10] __sys_sendmsg+0xcd/0x170 [17541.664644][ T10] do_syscall_64+0xc6/0x1e0 [17541.664644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.664644][ T10] [17541.666691][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17541.666691][ T10] netdev_get_by_index+0x5e/0x80 [17541.666691][ T10] fib6_nh_init+0x3d8/0x15b0 [17541.666691][ T10] ip6_route_info_create+0xf18/0x17d0 [17541.666691][ T10] ip6_route_add+0x1c/0x140 [17541.666691][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17541.666691][ T10] addrconf_add_dev+0xe2/0x170 [17541.666691][ T10] inet6_addr_add+0x12f/0xa40 [17541.666691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17541.666691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.666691][ T10] netlink_rcv_skb+0x130/0x360 [17541.666691][ T10] netlink_unicast+0x449/0x710 [17541.666691][ T10] netlink_sendmsg+0x723/0xbe0 [17541.666691][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.666691][ T10] ___sys_sendmsg+0xee/0x170 [17541.666691][ T10] __sys_sendmsg+0xcd/0x170 [17541.666691][ T10] do_syscall_64+0xc6/0x1e0 [17541.666691][ T10] [17541.668681][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17541.668681][ T10] ipv6_add_dev+0x3b9/0x11c0 [17541.668681][ T10] ipv6_find_idev+0x102/0x170 [17541.668681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17541.668681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.668681][ T10] netlink_rcv_skb+0x130/0x360 [17541.668681][ T10] netlink_unicast+0x449/0x710 [17541.668681][ T10] netlink_sendmsg+0x723/0xbe0 [17541.668681][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.668681][ T10] ___sys_sendmsg+0xee/0x170 [17541.668681][ T10] __sys_sendmsg+0xcd/0x170 [17541.668681][ T10] do_syscall_64+0xc6/0x1e0 [17541.668681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.668681][ T10] [17541.670291][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17541.670291][ T10] neigh_parms_alloc+0x1e5/0x510 [17541.670291][ T10] ipv6_add_dev+0x2fd/0x11c0 [17541.670291][ T10] ipv6_find_idev+0x102/0x170 [17541.670291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17541.670291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.670291][ T10] netlink_rcv_skb+0x130/0x360 [17541.670291][ T10] netlink_unicast+0x449/0x710 [17541.670291][ T10] netlink_sendmsg+0x723/0xbe0 [17541.670291][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.670291][ T10] ___sys_sendmsg+0xee/0x170 [17541.670291][ T10] __sys_sendmsg+0xcd/0x170 [17541.670291][ T10] do_syscall_64+0xc6/0x1e0 [17541.670291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.670291][ T10] [17541.672077][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17541.672328][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17541.672328][ T10] netdev_get_by_index+0x5e/0x80 [17541.672328][ T10] fib6_nh_init+0x3d8/0x15b0 [17541.672328][ T10] ip6_route_info_create+0xf18/0x17d0 [17541.672328][ T10] ip6_route_add+0x1c/0x140 [17541.672328][ T10] addrconf_prefix_route+0x2a6/0x430 [17541.672328][ T10] inet6_addr_add+0x4f8/0xa40 [17541.672328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17541.672328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.672328][ T10] netlink_rcv_skb+0x130/0x360 [17541.672328][ T10] netlink_unicast+0x449/0x710 [17541.672328][ T10] netlink_sendmsg+0x723/0xbe0 [17541.672328][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.672328][ T10] ___sys_sendmsg+0xee/0x170 [17541.672328][ T10] __sys_sendmsg+0xcd/0x170 [17541.672328][ T10] do_syscall_64+0xc6/0x1e0 [17541.672328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.672328][ T10] [17541.674426][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17541.674426][ T10] netdev_get_by_index+0x5e/0x80 [17541.674426][ T10] fib6_nh_init+0x3d8/0x15b0 [17541.674426][ T10] ip6_route_info_create+0xf18/0x17d0 [17541.674426][ T10] addrconf_f6i_alloc+0x315/0x560 [17541.674426][ T10] ipv6_add_addr+0x411/0x2000 [17541.674426][ T10] inet6_addr_add+0x30e/0xa40 [17541.674426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17541.674426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.674426][ T10] netlink_rcv_skb+0x130/0x360 [17541.674426][ T10] netlink_unicast+0x449/0x710 [17541.674426][ T10] netlink_sendmsg+0x723/0xbe0 [17541.674426][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.674426][ T10] ___sys_sendmsg+0xee/0x170 [17541.674426][ T10] __sys_sendmsg+0xcd/0x170 [17541.674426][ T10] do_syscall_64+0xc6/0x1e0 [17541.674426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.674426][ T10] [17541.676410][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17541.676410][ T10] netdev_get_by_index+0x5e/0x80 [17541.676410][ T10] fib6_nh_init+0x3d8/0x15b0 [17541.676410][ T10] ip6_route_info_create+0xf18/0x17d0 [17541.676410][ T10] ip6_route_add+0x1c/0x140 [17541.676410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17541.676410][ T10] addrconf_add_dev+0xe2/0x170 [17541.676410][ T10] inet6_addr_add+0x12f/0xa40 [17541.676410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17541.676410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.676410][ T10] netlink_rcv_skb+0x130/0x360 [17541.676410][ T10] netlink_unicast+0x449/0x710 [17541.676410][ T10] netlink_sendmsg+0x723/0xbe0 [17541.676410][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.676410][ T10] ___sys_sendmsg+0xee/0x170 [17541.676410][ T10] __sys_sendmsg+0xcd/0x170 [17541.676410][ T10] do_syscall_64+0xc6/0x1e0 [17541.676410][ T10] [17541.678405][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17541.678405][ T10] ipv6_add_dev+0x3b9/0x11c0 [17541.678405][ T10] ipv6_find_idev+0x102/0x170 [17541.678405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17541.678405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.678405][ T10] netlink_rcv_skb+0x130/0x360 [17541.678405][ T10] netlink_unicast+0x449/0x710 [17541.678405][ T10] netlink_sendmsg+0x723/0xbe0 [17541.678405][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.678405][ T10] ___sys_sendmsg+0xee/0x170 [17541.678405][ T10] __sys_sendmsg+0xcd/0x170 [17541.678405][ T10] do_syscall_64+0xc6/0x1e0 [17541.678405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.678405][ T10] [17541.679922][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17541.679922][ T10] neigh_parms_alloc+0x1e5/0x510 [17541.679922][ T10] ipv6_add_dev+0x2fd/0x11c0 [17541.679922][ T10] ipv6_find_idev+0x102/0x170 [17541.679922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17541.679922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.679922][ T10] netlink_rcv_skb+0x130/0x360 [17541.679922][ T10] netlink_unicast+0x449/0x710 [17541.679922][ T10] netlink_sendmsg+0x723/0xbe0 [17541.679922][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.679922][ T10] ___sys_sendmsg+0xee/0x170 [17541.679922][ T10] __sys_sendmsg+0xcd/0x170 [17541.679922][ T10] do_syscall_64+0xc6/0x1e0 [17541.679922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.679922][ T10] [17541.681710][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17541.681996][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17541.681996][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17541.681996][ T10] register_netdevice+0x4d3/0x1690 [17541.681996][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17541.681996][ T10] vlan_newlink+0x393/0x610 [8021q] [17541.681996][ T10] rtnl_newlink_create+0x341/0x850 [17541.681996][ T10] __rtnl_newlink+0xac9/0xd80 [17541.681996][ T10] rtnl_newlink+0x63/0xa0 [17541.681996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.681996][ T10] netlink_rcv_skb+0x130/0x360 [17541.681996][ T10] netlink_unicast+0x449/0x710 [17541.681996][ T10] netlink_sendmsg+0x723/0xbe0 [17541.681996][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.681996][ T10] ___sys_sendmsg+0xee/0x170 [17541.681996][ T10] __sys_sendmsg+0xcd/0x170 [17541.681996][ T10] do_syscall_64+0xc6/0x1e0 [17541.681996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.681996][ T10] [17541.684107][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17541.684355][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17541.684355][ T10] dst_init+0x84/0x4a0 [17541.684355][ T10] dst_alloc+0x97/0x150 [17541.684355][ T10] ip6_dst_alloc+0x23/0x90 [17541.684355][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17541.684355][ T10] ip6_pol_route+0x56f/0x840 [17541.684355][ T10] __fib6_rule_action+0x1f3/0x5b0 [17541.684355][ T10] fib_rules_lookup+0x2b4/0xa20 [17541.684355][ T10] fib6_rule_lookup+0x182/0x630 [17541.684355][ T10] ip6_route_output_flags+0x259/0x480 [17541.684355][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17541.684355][ T10] icmp6_send+0x13dd/0x1b70 [17541.684355][ T10] ip6_link_failure+0x30/0x430 [17541.684355][ T10] ndisc_error_report+0x96/0x160 [17541.684355][ T10] neigh_invalidate+0x206/0x510 [17541.684355][ T10] neigh_timer_handler+0x984/0xf10 [17541.684355][ T10] call_timer_fn+0x170/0x430 [17541.684355][ T10] [17546.941996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17546.942435][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17546.942435][ T521] ___neigh_create+0x14b/0xf60 [17546.942435][ T521] ip6_finish_output2+0xa70/0xf80 [17546.942435][ T521] ip6_finish_output+0x4ed/0xd30 [17546.942435][ T521] ip6_output+0x1f3/0x770 [17546.942435][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17546.942435][ T521] mld_sendpack+0x62d/0xbc0 [17546.942435][ T521] mld_ifc_work+0x32/0x1f0 [17546.942435][ T521] process_one_work+0x84d/0x18a0 [17546.942435][ T521] worker_thread+0x587/0xd30 [17546.942435][ T521] kthread+0x28a/0x350 [17546.942435][ T521] ret_from_fork+0x31/0x70 [17546.942435][ T521] ret_from_fork_asm+0x1a/0x30 [17546.942435][ T521] [17546.944107][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17546.944107][ T521] dst_init+0x84/0x4a0 [17546.944107][ T521] dst_alloc+0x97/0x150 [17546.944107][ T521] ip6_dst_alloc+0x23/0x90 [17546.944107][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17546.944107][ T521] ip6_pol_route+0x56f/0x840 [17546.944107][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17546.944107][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17546.944107][ T521] ipv6_rcv+0x1ad/0x810 [17546.944107][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17546.944107][ T521] process_backlog+0x101/0x620 [17546.944107][ T521] __napi_poll.constprop.0+0xa2/0x460 [17546.944107][ T521] net_rx_action+0x495/0xbe0 [17546.944107][ T521] __do_softirq+0x1b5/0x7f6 [17546.944107][ T521] [17546.945918][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17546.945918][ T521] dst_init+0x84/0x4a0 [17546.945918][ T521] dst_alloc+0x97/0x150 [17546.945918][ T521] ip6_dst_alloc+0x23/0x90 [17546.945918][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17546.945918][ T521] ip6_pol_route+0x56f/0x840 [17546.945918][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17546.945918][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17546.945918][ T521] ipv6_rcv+0x1ad/0x810 [17546.945918][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17546.945918][ T521] process_backlog+0x101/0x620 [17546.945918][ T521] __napi_poll.constprop.0+0xa2/0x460 [17546.945918][ T521] net_rx_action+0x495/0xbe0 [17546.945918][ T521] __do_softirq+0x1b5/0x7f6 [17546.945918][ T521] [17546.947742][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17546.947742][ T521] netdev_get_by_index+0x5e/0x80 [17546.947742][ T521] fib6_nh_init+0x3d8/0x15b0 [17546.947742][ T521] ip6_route_info_create+0xf18/0x17d0 [17546.947742][ T521] ip6_route_add+0x1c/0x140 [17546.947742][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17546.947742][ T521] addrconf_add_dev+0xe2/0x170 [17546.947742][ T521] inet6_addr_add+0x12f/0xa40 [17546.947742][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17546.947742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17546.947742][ T521] netlink_rcv_skb+0x130/0x360 [17546.947742][ T521] netlink_unicast+0x449/0x710 [17546.947742][ T521] netlink_sendmsg+0x723/0xbe0 [17546.947742][ T521] ____sys_sendmsg+0x7b2/0xa10 [17546.947742][ T521] ___sys_sendmsg+0xee/0x170 [17546.947742][ T521] __sys_sendmsg+0xcd/0x170 [17546.947742][ T521] do_syscall_64+0xc6/0x1e0 [17546.947742][ T521] [17546.949922][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17546.949922][ T521] ipv6_add_dev+0x3b9/0x11c0 [17546.949922][ T521] ipv6_find_idev+0x102/0x170 [17546.949922][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17546.949922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17546.949922][ T521] netlink_rcv_skb+0x130/0x360 [17546.949922][ T521] netlink_unicast+0x449/0x710 [17546.949922][ T521] netlink_sendmsg+0x723/0xbe0 [17546.949922][ T521] ____sys_sendmsg+0x7b2/0xa10 [17546.949922][ T521] ___sys_sendmsg+0xee/0x170 [17546.949922][ T521] __sys_sendmsg+0xcd/0x170 [17546.949922][ T521] do_syscall_64+0xc6/0x1e0 [17546.949922][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17546.949922][ T521] [17546.951630][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17546.951630][ T521] neigh_parms_alloc+0x1e5/0x510 [17546.951630][ T521] ipv6_add_dev+0x2fd/0x11c0 [17546.951630][ T521] ipv6_find_idev+0x102/0x170 [17546.951630][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17546.951630][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17546.951630][ T521] netlink_rcv_skb+0x130/0x360 [17546.951630][ T521] netlink_unicast+0x449/0x710 [17546.951630][ T521] netlink_sendmsg+0x723/0xbe0 [17546.951630][ T521] ____sys_sendmsg+0x7b2/0xa10 [17546.951630][ T521] ___sys_sendmsg+0xee/0x170 [17546.951630][ T521] __sys_sendmsg+0xcd/0x170 [17546.951630][ T521] do_syscall_64+0xc6/0x1e0 [17546.951630][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17546.951630][ T521] [17546.953462][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17546.953750][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17546.953750][ T521] dst_init+0x84/0x4a0 [17546.953750][ T521] dst_alloc+0x97/0x150 [17546.953750][ T521] ip6_dst_alloc+0x23/0x90 [17546.953750][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17546.953750][ T521] ip6_pol_route+0x56f/0x840 [17546.953750][ T521] __fib6_rule_action+0x1f3/0x5b0 [17546.953750][ T521] fib_rules_lookup+0x2b4/0xa20 [17546.953750][ T521] fib6_rule_lookup+0x182/0x630 [17546.953750][ T521] ip6_route_output_flags+0x259/0x480 [17546.953750][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17546.953750][ T521] ip6_dst_lookup_flow+0x88/0x190 [17546.953750][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17546.953750][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17546.953750][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17546.953750][ T521] dev_hard_start_xmit+0x146/0x590 [17546.953750][ T521] __dev_queue_xmit+0xf71/0x17f0 [17546.953750][ T521] [17546.956051][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17546.956051][ T521] dst_init+0x84/0x4a0 [17546.956051][ T521] dst_alloc+0x97/0x150 [17546.956051][ T521] ip6_dst_alloc+0x23/0x90 [17546.956051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17546.956051][ T521] ip6_pol_route+0x56f/0x840 [17546.956051][ T521] __fib6_rule_action+0x1f3/0x5b0 [17546.956051][ T521] fib_rules_lookup+0x2b4/0xa20 [17546.956051][ T521] fib6_rule_lookup+0x182/0x630 [17546.956051][ T521] ip6_route_output_flags+0x259/0x480 [17546.956051][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17546.956051][ T521] ip6_dst_lookup_flow+0x88/0x190 [17546.956051][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17546.956051][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17546.956051][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17546.956051][ T521] dev_hard_start_xmit+0x146/0x590 [17546.956051][ T521] __dev_queue_xmit+0xf71/0x17f0 [17546.956051][ T521] [17546.958322][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17546.958322][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17546.958322][ T521] ip6_validate_gw+0x3f7/0x7b0 [17546.958322][ T521] fib6_nh_init+0xa5b/0x15b0 [17546.958322][ T521] ip6_route_info_create+0xf18/0x17d0 [17546.958322][ T521] ip6_route_multipath_add+0xa42/0x1930 [17546.958322][ T521] inet6_rtm_newroute+0xa2/0x110 [17546.958322][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17546.958322][ T521] netlink_rcv_skb+0x130/0x360 [17546.958322][ T521] netlink_unicast+0x449/0x710 [17546.958322][ T521] netlink_sendmsg+0x723/0xbe0 [17546.958322][ T521] ____sys_sendmsg+0x7b2/0xa10 [17546.958322][ T521] ___sys_sendmsg+0xee/0x170 [17546.958322][ T521] __sys_sendmsg+0xcd/0x170 [17546.958322][ T521] do_syscall_64+0xc6/0x1e0 [17546.958322][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17546.958322][ T521] [17546.960443][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17546.960443][ T521] netdev_get_by_index+0x5e/0x80 [17546.960443][ T521] fib6_nh_init+0x3d8/0x15b0 [17546.960443][ T521] ip6_route_info_create+0xf18/0x17d0 [17546.960443][ T521] ip6_route_add+0x1c/0x140 [17546.960443][ T521] addrconf_prefix_route+0x2a6/0x430 [17546.960443][ T521] inet6_addr_add+0x4f8/0xa40 [17546.960443][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17546.960443][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17546.960443][ T521] netlink_rcv_skb+0x130/0x360 [17546.960443][ T521] netlink_unicast+0x449/0x710 [17546.960443][ T521] netlink_sendmsg+0x723/0xbe0 [17546.960443][ T521] ____sys_sendmsg+0x7b2/0xa10 [17546.960443][ T521] ___sys_sendmsg+0xee/0x170 [17546.960443][ T521] __sys_sendmsg+0xcd/0x170 [17546.960443][ T521] do_syscall_64+0xc6/0x1e0 [17546.960443][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17546.960443][ T521] [17546.962657][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17546.962657][ T521] netdev_get_by_index+0x5e/0x80 [17546.962657][ T521] fib6_nh_init+0x3d8/0x15b0 [17546.962657][ T521] ip6_route_info_create+0xf18/0x17d0 [17546.962657][ T521] addrconf_f6i_alloc+0x315/0x560 [17546.962657][ T521] ipv6_add_addr+0x411/0x2000 [17546.962657][ T521] inet6_addr_add+0x30e/0xa40 [17546.962657][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17546.962657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17546.962657][ T521] netlink_rcv_skb+0x130/0x360 [17546.962657][ T521] netlink_unicast+0x449/0x710 [17546.962657][ T521] netlink_sendmsg+0x723/0xbe0 [17546.962657][ T521] ____sys_sendmsg+0x7b2/0xa10 [17546.962657][ T521] ___sys_sendmsg+0xee/0x170 [17546.962657][ T521] __sys_sendmsg+0xcd/0x170 [17546.962657][ T521] do_syscall_64+0xc6/0x1e0 [17546.962657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17546.962657][ T521] [17546.964859][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17546.964859][ T521] netdev_get_by_index+0x5e/0x80 [17546.964859][ T521] fib6_nh_init+0x3d8/0x15b0 [17546.964859][ T521] ip6_route_info_create+0xf18/0x17d0 [17546.964859][ T521] ip6_route_add+0x1c/0x140 [17546.964859][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17546.964859][ T521] addrconf_add_dev+0xe2/0x170 [17546.964859][ T521] inet6_addr_add+0x12f/0xa40 [17546.964859][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17546.964859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17546.964859][ T521] netlink_rcv_skb+0x130/0x360 [17546.964859][ T521] netlink_unicast+0x449/0x710 [17546.964859][ T521] netlink_sendmsg+0x723/0xbe0 [17546.964859][ T521] ____sys_sendmsg+0x7b2/0xa10 [17546.964859][ T521] ___sys_sendmsg+0xee/0x170 [17546.964859][ T521] __sys_sendmsg+0xcd/0x170 [17546.964859][ T521] do_syscall_64+0xc6/0x1e0 [17546.964859][ T521] [17546.967036][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17546.967036][ T521] ipv6_add_dev+0x3b9/0x11c0 [17546.967036][ T521] ipv6_find_idev+0x102/0x170 [17546.967036][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17546.967036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17546.967036][ T521] netlink_rcv_skb+0x130/0x360 [17546.967036][ T521] netlink_unicast+0x449/0x710 [17546.967036][ T521] netlink_sendmsg+0x723/0xbe0 [17546.967036][ T521] ____sys_sendmsg+0x7b2/0xa10 [17546.967036][ T521] ___sys_sendmsg+0xee/0x170 [17546.967036][ T521] __sys_sendmsg+0xcd/0x170 [17546.967036][ T521] do_syscall_64+0xc6/0x1e0 [17546.967036][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17546.967036][ T521] [17546.968729][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17546.968729][ T521] neigh_parms_alloc+0x1e5/0x510 [17546.968729][ T521] ipv6_add_dev+0x2fd/0x11c0 [17546.968729][ T521] ipv6_find_idev+0x102/0x170 [17546.968729][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17546.968729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17546.968729][ T521] netlink_rcv_skb+0x130/0x360 [17546.968729][ T521] netlink_unicast+0x449/0x710 [17546.968729][ T521] netlink_sendmsg+0x723/0xbe0 [17546.968729][ T521] ____sys_sendmsg+0x7b2/0xa10 [17546.968729][ T521] ___sys_sendmsg+0xee/0x170 [17546.968729][ T521] __sys_sendmsg+0xcd/0x170 [17546.968729][ T521] do_syscall_64+0xc6/0x1e0 [17546.968729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17546.968729][ T521] [17551.925997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17551.926537][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17551.926537][ T10] netdev_get_by_index+0x5e/0x80 [17551.926537][ T10] fib6_nh_init+0x3d8/0x15b0 [17551.926537][ T10] ip6_route_info_create+0xf18/0x17d0 [17551.926537][ T10] ip6_route_add+0x1c/0x140 [17551.926537][ T10] addrconf_prefix_route+0x2a6/0x430 [17551.926537][ T10] inet6_addr_add+0x4f8/0xa40 [17551.926537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17551.926537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.926537][ T10] netlink_rcv_skb+0x130/0x360 [17551.926537][ T10] netlink_unicast+0x449/0x710 [17551.926537][ T10] netlink_sendmsg+0x723/0xbe0 [17551.926537][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.926537][ T10] ___sys_sendmsg+0xee/0x170 [17551.926537][ T10] __sys_sendmsg+0xcd/0x170 [17551.926537][ T10] do_syscall_64+0xc6/0x1e0 [17551.926537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.926537][ T10] [17551.929315][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17551.929315][ T10] netdev_get_by_index+0x5e/0x80 [17551.929315][ T10] fib6_nh_init+0x3d8/0x15b0 [17551.929315][ T10] ip6_route_info_create+0xf18/0x17d0 [17551.929315][ T10] addrconf_f6i_alloc+0x315/0x560 [17551.929315][ T10] ipv6_add_addr+0x411/0x2000 [17551.929315][ T10] inet6_addr_add+0x30e/0xa40 [17551.929315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17551.929315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.929315][ T10] netlink_rcv_skb+0x130/0x360 [17551.929315][ T10] netlink_unicast+0x449/0x710 [17551.929315][ T10] netlink_sendmsg+0x723/0xbe0 [17551.929315][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.929315][ T10] ___sys_sendmsg+0xee/0x170 [17551.929315][ T10] __sys_sendmsg+0xcd/0x170 [17551.929315][ T10] do_syscall_64+0xc6/0x1e0 [17551.929315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.929315][ T10] [17551.931602][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17551.931602][ T10] netdev_get_by_index+0x5e/0x80 [17551.931602][ T10] fib6_nh_init+0x3d8/0x15b0 [17551.931602][ T10] ip6_route_info_create+0xf18/0x17d0 [17551.931602][ T10] ip6_route_add+0x1c/0x140 [17551.931602][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17551.931602][ T10] addrconf_add_dev+0xe2/0x170 [17551.931602][ T10] inet6_addr_add+0x12f/0xa40 [17551.931602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17551.931602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.931602][ T10] netlink_rcv_skb+0x130/0x360 [17551.931602][ T10] netlink_unicast+0x449/0x710 [17551.931602][ T10] netlink_sendmsg+0x723/0xbe0 [17551.931602][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.931602][ T10] ___sys_sendmsg+0xee/0x170 [17551.931602][ T10] __sys_sendmsg+0xcd/0x170 [17551.931602][ T10] do_syscall_64+0xc6/0x1e0 [17551.931602][ T10] [17551.933542][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17551.933542][ T10] ipv6_add_dev+0x3b9/0x11c0 [17551.933542][ T10] ipv6_find_idev+0x102/0x170 [17551.933542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17551.933542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.933542][ T10] netlink_rcv_skb+0x130/0x360 [17551.933542][ T10] netlink_unicast+0x449/0x710 [17551.933542][ T10] netlink_sendmsg+0x723/0xbe0 [17551.933542][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.933542][ T10] ___sys_sendmsg+0xee/0x170 [17551.933542][ T10] __sys_sendmsg+0xcd/0x170 [17551.933542][ T10] do_syscall_64+0xc6/0x1e0 [17551.933542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.933542][ T10] [17551.935067][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17551.935067][ T10] neigh_parms_alloc+0x1e5/0x510 [17551.935067][ T10] ipv6_add_dev+0x2fd/0x11c0 [17551.935067][ T10] ipv6_find_idev+0x102/0x170 [17551.935067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17551.935067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.935067][ T10] netlink_rcv_skb+0x130/0x360 [17551.935067][ T10] netlink_unicast+0x449/0x710 [17551.935067][ T10] netlink_sendmsg+0x723/0xbe0 [17551.935067][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.935067][ T10] ___sys_sendmsg+0xee/0x170 [17551.935067][ T10] __sys_sendmsg+0xcd/0x170 [17551.935067][ T10] do_syscall_64+0xc6/0x1e0 [17551.935067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.935067][ T10] [17551.936757][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17551.937032][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17551.937032][ T10] netdev_get_by_index+0x5e/0x80 [17551.937032][ T10] fib6_nh_init+0x3d8/0x15b0 [17551.937032][ T10] ip6_route_info_create+0xf18/0x17d0 [17551.937032][ T10] ip6_route_add+0x1c/0x140 [17551.937032][ T10] addrconf_prefix_route+0x2a6/0x430 [17551.937032][ T10] inet6_addr_add+0x4f8/0xa40 [17551.937032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17551.937032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.937032][ T10] netlink_rcv_skb+0x130/0x360 [17551.937032][ T10] netlink_unicast+0x449/0x710 [17551.937032][ T10] netlink_sendmsg+0x723/0xbe0 [17551.937032][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.937032][ T10] ___sys_sendmsg+0xee/0x170 [17551.937032][ T10] __sys_sendmsg+0xcd/0x170 [17551.937032][ T10] do_syscall_64+0xc6/0x1e0 [17551.937032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.937032][ T10] [17551.939110][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17551.939110][ T10] netdev_get_by_index+0x5e/0x80 [17551.939110][ T10] fib6_nh_init+0x3d8/0x15b0 [17551.939110][ T10] ip6_route_info_create+0xf18/0x17d0 [17551.939110][ T10] addrconf_f6i_alloc+0x315/0x560 [17551.939110][ T10] ipv6_add_addr+0x411/0x2000 [17551.939110][ T10] inet6_addr_add+0x30e/0xa40 [17551.939110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17551.939110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.939110][ T10] netlink_rcv_skb+0x130/0x360 [17551.939110][ T10] netlink_unicast+0x449/0x710 [17551.939110][ T10] netlink_sendmsg+0x723/0xbe0 [17551.939110][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.939110][ T10] ___sys_sendmsg+0xee/0x170 [17551.939110][ T10] __sys_sendmsg+0xcd/0x170 [17551.939110][ T10] do_syscall_64+0xc6/0x1e0 [17551.939110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.939110][ T10] [17551.941082][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17551.941082][ T10] netdev_get_by_index+0x5e/0x80 [17551.941082][ T10] fib6_nh_init+0x3d8/0x15b0 [17551.941082][ T10] ip6_route_info_create+0xf18/0x17d0 [17551.941082][ T10] ip6_route_add+0x1c/0x140 [17551.941082][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17551.941082][ T10] addrconf_add_dev+0xe2/0x170 [17551.941082][ T10] inet6_addr_add+0x12f/0xa40 [17551.941082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17551.941082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.941082][ T10] netlink_rcv_skb+0x130/0x360 [17551.941082][ T10] netlink_unicast+0x449/0x710 [17551.941082][ T10] netlink_sendmsg+0x723/0xbe0 [17551.941082][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.941082][ T10] ___sys_sendmsg+0xee/0x170 [17551.941082][ T10] __sys_sendmsg+0xcd/0x170 [17551.941082][ T10] do_syscall_64+0xc6/0x1e0 [17551.941082][ T10] [17551.943078][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17551.943078][ T10] ipv6_add_dev+0x3b9/0x11c0 [17551.943078][ T10] ipv6_find_idev+0x102/0x170 [17551.943078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17551.943078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.943078][ T10] netlink_rcv_skb+0x130/0x360 [17551.943078][ T10] netlink_unicast+0x449/0x710 [17551.943078][ T10] netlink_sendmsg+0x723/0xbe0 [17551.943078][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.943078][ T10] ___sys_sendmsg+0xee/0x170 [17551.943078][ T10] __sys_sendmsg+0xcd/0x170 [17551.943078][ T10] do_syscall_64+0xc6/0x1e0 [17551.943078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.943078][ T10] [17551.944714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17551.944714][ T10] neigh_parms_alloc+0x1e5/0x510 [17551.944714][ T10] ipv6_add_dev+0x2fd/0x11c0 [17551.944714][ T10] ipv6_find_idev+0x102/0x170 [17551.944714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17551.944714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.944714][ T10] netlink_rcv_skb+0x130/0x360 [17551.944714][ T10] netlink_unicast+0x449/0x710 [17551.944714][ T10] netlink_sendmsg+0x723/0xbe0 [17551.944714][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.944714][ T10] ___sys_sendmsg+0xee/0x170 [17551.944714][ T10] __sys_sendmsg+0xcd/0x170 [17551.944714][ T10] do_syscall_64+0xc6/0x1e0 [17551.944714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.944714][ T10] [17551.946369][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17551.946614][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17551.946614][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17551.946614][ T10] register_netdevice+0x4d3/0x1690 [17551.946614][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17551.946614][ T10] vlan_newlink+0x393/0x610 [8021q] [17551.946614][ T10] rtnl_newlink_create+0x341/0x850 [17551.946614][ T10] __rtnl_newlink+0xac9/0xd80 [17551.946614][ T10] rtnl_newlink+0x63/0xa0 [17551.946614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.946614][ T10] netlink_rcv_skb+0x130/0x360 [17551.946614][ T10] netlink_unicast+0x449/0x710 [17551.946614][ T10] netlink_sendmsg+0x723/0xbe0 [17551.946614][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.946614][ T10] ___sys_sendmsg+0xee/0x170 [17551.946614][ T10] __sys_sendmsg+0xcd/0x170 [17551.946614][ T10] do_syscall_64+0xc6/0x1e0 [17551.946614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.946614][ T10] [17551.948626][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17551.948862][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17551.948862][ T10] dst_init+0x84/0x4a0 [17551.948862][ T10] dst_alloc+0x97/0x150 [17551.948862][ T10] ip6_dst_alloc+0x23/0x90 [17551.948862][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17551.948862][ T10] ip6_pol_route+0x56f/0x840 [17551.948862][ T10] __fib6_rule_action+0x1f3/0x5b0 [17551.948862][ T10] fib_rules_lookup+0x2b4/0xa20 [17551.948862][ T10] fib6_rule_lookup+0x182/0x630 [17551.948862][ T10] ip6_route_output_flags+0x259/0x480 [17551.948862][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17551.948862][ T10] icmp6_send+0x13dd/0x1b70 [17551.948862][ T10] ip6_link_failure+0x30/0x430 [17551.948862][ T10] ndisc_error_report+0x96/0x160 [17551.948862][ T10] neigh_invalidate+0x206/0x510 [17551.948862][ T10] neigh_timer_handler+0x984/0xf10 [17551.948862][ T10] call_timer_fn+0x170/0x430 [17551.948862][ T10] [17557.206084][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17557.206804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17557.206804][ T521] ___neigh_create+0x14b/0xf60 [17557.206804][ T521] ip6_finish_output2+0xa70/0xf80 [17557.206804][ T521] ip6_finish_output+0x4ed/0xd30 [17557.206804][ T521] ip6_output+0x1f3/0x770 [17557.206804][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17557.206804][ T521] mld_sendpack+0x62d/0xbc0 [17557.206804][ T521] mld_ifc_work+0x32/0x1f0 [17557.206804][ T521] process_one_work+0x84d/0x18a0 [17557.206804][ T521] worker_thread+0x587/0xd30 [17557.206804][ T521] kthread+0x28a/0x350 [17557.206804][ T521] ret_from_fork+0x31/0x70 [17557.206804][ T521] ret_from_fork_asm+0x1a/0x30 [17557.206804][ T521] [17557.208530][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17557.208530][ T521] dst_init+0x84/0x4a0 [17557.208530][ T521] dst_alloc+0x97/0x150 [17557.208530][ T521] ip6_dst_alloc+0x23/0x90 [17557.208530][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17557.208530][ T521] ip6_pol_route+0x56f/0x840 [17557.208530][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17557.208530][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17557.208530][ T521] ipv6_rcv+0x1ad/0x810 [17557.208530][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17557.208530][ T521] process_backlog+0x101/0x620 [17557.208530][ T521] __napi_poll.constprop.0+0xa2/0x460 [17557.208530][ T521] net_rx_action+0x495/0xbe0 [17557.208530][ T521] __do_softirq+0x1b5/0x7f6 [17557.208530][ T521] [17557.210457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17557.210457][ T521] dst_init+0x84/0x4a0 [17557.210457][ T521] dst_alloc+0x97/0x150 [17557.210457][ T521] ip6_dst_alloc+0x23/0x90 [17557.210457][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17557.210457][ T521] ip6_pol_route+0x56f/0x840 [17557.210457][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17557.210457][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17557.210457][ T521] ipv6_rcv+0x1ad/0x810 [17557.210457][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17557.210457][ T521] process_backlog+0x101/0x620 [17557.210457][ T521] __napi_poll.constprop.0+0xa2/0x460 [17557.210457][ T521] net_rx_action+0x495/0xbe0 [17557.210457][ T521] __do_softirq+0x1b5/0x7f6 [17557.210457][ T521] [17557.212383][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17557.212383][ T521] netdev_get_by_index+0x5e/0x80 [17557.212383][ T521] fib6_nh_init+0x3d8/0x15b0 [17557.212383][ T521] ip6_route_info_create+0xf18/0x17d0 [17557.212383][ T521] ip6_route_add+0x1c/0x140 [17557.212383][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17557.212383][ T521] addrconf_add_dev+0xe2/0x170 [17557.212383][ T521] inet6_addr_add+0x12f/0xa40 [17557.212383][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17557.212383][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17557.212383][ T521] netlink_rcv_skb+0x130/0x360 [17557.212383][ T521] netlink_unicast+0x449/0x710 [17557.212383][ T521] netlink_sendmsg+0x723/0xbe0 [17557.212383][ T521] ____sys_sendmsg+0x7b2/0xa10 [17557.212383][ T521] ___sys_sendmsg+0xee/0x170 [17557.212383][ T521] __sys_sendmsg+0xcd/0x170 [17557.212383][ T521] do_syscall_64+0xc6/0x1e0 [17557.212383][ T521] [17557.214607][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17557.214607][ T521] ipv6_add_dev+0x3b9/0x11c0 [17557.214607][ T521] ipv6_find_idev+0x102/0x170 [17557.214607][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17557.214607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17557.214607][ T521] netlink_rcv_skb+0x130/0x360 [17557.214607][ T521] netlink_unicast+0x449/0x710 [17557.214607][ T521] netlink_sendmsg+0x723/0xbe0 [17557.214607][ T521] ____sys_sendmsg+0x7b2/0xa10 [17557.214607][ T521] ___sys_sendmsg+0xee/0x170 [17557.214607][ T521] __sys_sendmsg+0xcd/0x170 [17557.214607][ T521] do_syscall_64+0xc6/0x1e0 [17557.214607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17557.214607][ T521] [17557.216355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17557.216355][ T521] neigh_parms_alloc+0x1e5/0x510 [17557.216355][ T521] ipv6_add_dev+0x2fd/0x11c0 [17557.216355][ T521] ipv6_find_idev+0x102/0x170 [17557.216355][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17557.216355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17557.216355][ T521] netlink_rcv_skb+0x130/0x360 [17557.216355][ T521] netlink_unicast+0x449/0x710 [17557.216355][ T521] netlink_sendmsg+0x723/0xbe0 [17557.216355][ T521] ____sys_sendmsg+0x7b2/0xa10 [17557.216355][ T521] ___sys_sendmsg+0xee/0x170 [17557.216355][ T521] __sys_sendmsg+0xcd/0x170 [17557.216355][ T521] do_syscall_64+0xc6/0x1e0 [17557.216355][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17557.216355][ T521] [17557.218291][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17557.218594][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17557.218594][ T521] dst_init+0x84/0x4a0 [17557.218594][ T521] dst_alloc+0x97/0x150 [17557.218594][ T521] ip6_dst_alloc+0x23/0x90 [17557.218594][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17557.218594][ T521] ip6_pol_route+0x56f/0x840 [17557.218594][ T521] __fib6_rule_action+0x1f3/0x5b0 [17557.218594][ T521] fib_rules_lookup+0x2b4/0xa20 [17557.218594][ T521] fib6_rule_lookup+0x182/0x630 [17557.218594][ T521] ip6_route_output_flags+0x259/0x480 [17557.218594][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17557.218594][ T521] ip6_dst_lookup_flow+0x88/0x190 [17557.218594][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17557.218594][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17557.218594][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17557.218594][ T521] dev_hard_start_xmit+0x146/0x590 [17557.218594][ T521] __dev_queue_xmit+0xf71/0x17f0 [17557.218594][ T521] [17557.221029][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17557.221029][ T521] dst_init+0x84/0x4a0 [17557.221029][ T521] dst_alloc+0x97/0x150 [17557.221029][ T521] ip6_dst_alloc+0x23/0x90 [17557.221029][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17557.221029][ T521] ip6_pol_route+0x56f/0x840 [17557.221029][ T521] __fib6_rule_action+0x1f3/0x5b0 [17557.221029][ T521] fib_rules_lookup+0x2b4/0xa20 [17557.221029][ T521] fib6_rule_lookup+0x182/0x630 [17557.221029][ T521] ip6_route_output_flags+0x259/0x480 [17557.221029][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17557.221029][ T521] ip6_dst_lookup_flow+0x88/0x190 [17557.221029][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17557.221029][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17557.221029][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17557.221029][ T521] dev_hard_start_xmit+0x146/0x590 [17557.221029][ T521] __dev_queue_xmit+0xf71/0x17f0 [17557.221029][ T521] [17557.223375][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17557.223375][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17557.223375][ T521] ip6_validate_gw+0x3f7/0x7b0 [17557.223375][ T521] fib6_nh_init+0xa5b/0x15b0 [17557.223375][ T521] ip6_route_info_create+0xf18/0x17d0 [17557.223375][ T521] ip6_route_multipath_add+0xa42/0x1930 [17557.223375][ T521] inet6_rtm_newroute+0xa2/0x110 [17557.223375][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17557.223375][ T521] netlink_rcv_skb+0x130/0x360 [17557.223375][ T521] netlink_unicast+0x449/0x710 [17557.223375][ T521] netlink_sendmsg+0x723/0xbe0 [17557.223375][ T521] ____sys_sendmsg+0x7b2/0xa10 [17557.223375][ T521] ___sys_sendmsg+0xee/0x170 [17557.223375][ T521] __sys_sendmsg+0xcd/0x170 [17557.223375][ T521] do_syscall_64+0xc6/0x1e0 [17557.223375][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17557.223375][ T521] [17557.225514][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17557.225514][ T521] netdev_get_by_index+0x5e/0x80 [17557.225514][ T521] fib6_nh_init+0x3d8/0x15b0 [17557.225514][ T521] ip6_route_info_create+0xf18/0x17d0 [17557.225514][ T521] ip6_route_add+0x1c/0x140 [17557.225514][ T521] addrconf_prefix_route+0x2a6/0x430 [17557.225514][ T521] inet6_addr_add+0x4f8/0xa40 [17557.225514][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17557.225514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17557.225514][ T521] netlink_rcv_skb+0x130/0x360 [17557.225514][ T521] netlink_unicast+0x449/0x710 [17557.225514][ T521] netlink_sendmsg+0x723/0xbe0 [17557.225514][ T521] ____sys_sendmsg+0x7b2/0xa10 [17557.225514][ T521] ___sys_sendmsg+0xee/0x170 [17557.225514][ T521] __sys_sendmsg+0xcd/0x170 [17557.225514][ T521] do_syscall_64+0xc6/0x1e0 [17557.225514][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17557.225514][ T521] [17557.227798][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17557.227798][ T521] netdev_get_by_index+0x5e/0x80 [17557.227798][ T521] fib6_nh_init+0x3d8/0x15b0 [17557.227798][ T521] ip6_route_info_create+0xf18/0x17d0 [17557.227798][ T521] addrconf_f6i_alloc+0x315/0x560 [17557.227798][ T521] ipv6_add_addr+0x411/0x2000 [17557.227798][ T521] inet6_addr_add+0x30e/0xa40 [17557.227798][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17557.227798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17557.227798][ T521] netlink_rcv_skb+0x130/0x360 [17557.227798][ T521] netlink_unicast+0x449/0x710 [17557.227798][ T521] netlink_sendmsg+0x723/0xbe0 [17557.227798][ T521] ____sys_sendmsg+0x7b2/0xa10 [17557.227798][ T521] ___sys_sendmsg+0xee/0x170 [17557.227798][ T521] __sys_sendmsg+0xcd/0x170 [17557.227798][ T521] do_syscall_64+0xc6/0x1e0 [17557.227798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17557.227798][ T521] [17557.230109][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17557.230109][ T521] netdev_get_by_index+0x5e/0x80 [17557.230109][ T521] fib6_nh_init+0x3d8/0x15b0 [17557.230109][ T521] ip6_route_info_create+0xf18/0x17d0 [17557.230109][ T521] ip6_route_add+0x1c/0x140 [17557.230109][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17557.230109][ T521] addrconf_add_dev+0xe2/0x170 [17557.230109][ T521] inet6_addr_add+0x12f/0xa40 [17557.230109][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17557.230109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17557.230109][ T521] netlink_rcv_skb+0x130/0x360 [17557.230109][ T521] netlink_unicast+0x449/0x710 [17557.230109][ T521] netlink_sendmsg+0x723/0xbe0 [17557.230109][ T521] ____sys_sendmsg+0x7b2/0xa10 [17557.230109][ T521] ___sys_sendmsg+0xee/0x170 [17557.230109][ T521] __sys_sendmsg+0xcd/0x170 [17557.230109][ T521] do_syscall_64+0xc6/0x1e0 [17557.230109][ T521] [17557.232330][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17557.232330][ T521] ipv6_add_dev+0x3b9/0x11c0 [17557.232330][ T521] ipv6_find_idev+0x102/0x170 [17557.232330][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17557.232330][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17557.232330][ T521] netlink_rcv_skb+0x130/0x360 [17557.232330][ T521] netlink_unicast+0x449/0x710 [17557.232330][ T521] netlink_sendmsg+0x723/0xbe0 [17557.232330][ T521] ____sys_sendmsg+0x7b2/0xa10 [17557.232330][ T521] ___sys_sendmsg+0xee/0x170 [17557.232330][ T521] __sys_sendmsg+0xcd/0x170 [17557.232330][ T521] do_syscall_64+0xc6/0x1e0 [17557.232330][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17557.232330][ T521] [17557.234047][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17557.234047][ T521] neigh_parms_alloc+0x1e5/0x510 [17557.234047][ T521] ipv6_add_dev+0x2fd/0x11c0 [17557.234047][ T521] ipv6_find_idev+0x102/0x170 [17557.234047][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17557.234047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17557.234047][ T521] netlink_rcv_skb+0x130/0x360 [17557.234047][ T521] netlink_unicast+0x449/0x710 [17557.234047][ T521] netlink_sendmsg+0x723/0xbe0 [17557.234047][ T521] ____sys_sendmsg+0x7b2/0xa10 [17557.234047][ T521] ___sys_sendmsg+0xee/0x170 [17557.234047][ T521] __sys_sendmsg+0xcd/0x170 [17557.234047][ T521] do_syscall_64+0xc6/0x1e0 [17557.234047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17557.234047][ T521] [17562.190201][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17562.190806][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17562.190806][ T10] netdev_get_by_index+0x5e/0x80 [17562.190806][ T10] fib6_nh_init+0x3d8/0x15b0 [17562.190806][ T10] ip6_route_info_create+0xf18/0x17d0 [17562.190806][ T10] ip6_route_add+0x1c/0x140 [17562.190806][ T10] addrconf_prefix_route+0x2a6/0x430 [17562.190806][ T10] inet6_addr_add+0x4f8/0xa40 [17562.190806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17562.190806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.190806][ T10] netlink_rcv_skb+0x130/0x360 [17562.190806][ T10] netlink_unicast+0x449/0x710 [17562.190806][ T10] netlink_sendmsg+0x723/0xbe0 [17562.190806][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.190806][ T10] ___sys_sendmsg+0xee/0x170 [17562.190806][ T10] __sys_sendmsg+0xcd/0x170 [17562.190806][ T10] do_syscall_64+0xc6/0x1e0 [17562.190806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.190806][ T10] [17562.192920][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17562.192920][ T10] netdev_get_by_index+0x5e/0x80 [17562.192920][ T10] fib6_nh_init+0x3d8/0x15b0 [17562.192920][ T10] ip6_route_info_create+0xf18/0x17d0 [17562.192920][ T10] addrconf_f6i_alloc+0x315/0x560 [17562.192920][ T10] ipv6_add_addr+0x411/0x2000 [17562.192920][ T10] inet6_addr_add+0x30e/0xa40 [17562.192920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17562.192920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.192920][ T10] netlink_rcv_skb+0x130/0x360 [17562.192920][ T10] netlink_unicast+0x449/0x710 [17562.192920][ T10] netlink_sendmsg+0x723/0xbe0 [17562.192920][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.192920][ T10] ___sys_sendmsg+0xee/0x170 [17562.192920][ T10] __sys_sendmsg+0xcd/0x170 [17562.192920][ T10] do_syscall_64+0xc6/0x1e0 [17562.192920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.192920][ T10] [17562.195003][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17562.195003][ T10] netdev_get_by_index+0x5e/0x80 [17562.195003][ T10] fib6_nh_init+0x3d8/0x15b0 [17562.195003][ T10] ip6_route_info_create+0xf18/0x17d0 [17562.195003][ T10] ip6_route_add+0x1c/0x140 [17562.195003][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17562.195003][ T10] addrconf_add_dev+0xe2/0x170 [17562.195003][ T10] inet6_addr_add+0x12f/0xa40 [17562.195003][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17562.195003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.195003][ T10] netlink_rcv_skb+0x130/0x360 [17562.195003][ T10] netlink_unicast+0x449/0x710 [17562.195003][ T10] netlink_sendmsg+0x723/0xbe0 [17562.195003][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.195003][ T10] ___sys_sendmsg+0xee/0x170 [17562.195003][ T10] __sys_sendmsg+0xcd/0x170 [17562.195003][ T10] do_syscall_64+0xc6/0x1e0 [17562.195003][ T10] [17562.197061][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17562.197061][ T10] ipv6_add_dev+0x3b9/0x11c0 [17562.197061][ T10] ipv6_find_idev+0x102/0x170 [17562.197061][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17562.197061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.197061][ T10] netlink_rcv_skb+0x130/0x360 [17562.197061][ T10] netlink_unicast+0x449/0x710 [17562.197061][ T10] netlink_sendmsg+0x723/0xbe0 [17562.197061][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.197061][ T10] ___sys_sendmsg+0xee/0x170 [17562.197061][ T10] __sys_sendmsg+0xcd/0x170 [17562.197061][ T10] do_syscall_64+0xc6/0x1e0 [17562.197061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.197061][ T10] [17562.198689][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17562.198689][ T10] neigh_parms_alloc+0x1e5/0x510 [17562.198689][ T10] ipv6_add_dev+0x2fd/0x11c0 [17562.198689][ T10] ipv6_find_idev+0x102/0x170 [17562.198689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17562.198689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.198689][ T10] netlink_rcv_skb+0x130/0x360 [17562.198689][ T10] netlink_unicast+0x449/0x710 [17562.198689][ T10] netlink_sendmsg+0x723/0xbe0 [17562.198689][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.198689][ T10] ___sys_sendmsg+0xee/0x170 [17562.198689][ T10] __sys_sendmsg+0xcd/0x170 [17562.198689][ T10] do_syscall_64+0xc6/0x1e0 [17562.198689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.198689][ T10] [17562.200492][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17562.200739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17562.200739][ T10] netdev_get_by_index+0x5e/0x80 [17562.200739][ T10] fib6_nh_init+0x3d8/0x15b0 [17562.200739][ T10] ip6_route_info_create+0xf18/0x17d0 [17562.200739][ T10] ip6_route_add+0x1c/0x140 [17562.200739][ T10] addrconf_prefix_route+0x2a6/0x430 [17562.200739][ T10] inet6_addr_add+0x4f8/0xa40 [17562.200739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17562.200739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.200739][ T10] netlink_rcv_skb+0x130/0x360 [17562.200739][ T10] netlink_unicast+0x449/0x710 [17562.200739][ T10] netlink_sendmsg+0x723/0xbe0 [17562.200739][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.200739][ T10] ___sys_sendmsg+0xee/0x170 [17562.200739][ T10] __sys_sendmsg+0xcd/0x170 [17562.200739][ T10] do_syscall_64+0xc6/0x1e0 [17562.200739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.200739][ T10] [17562.202824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17562.202824][ T10] netdev_get_by_index+0x5e/0x80 [17562.202824][ T10] fib6_nh_init+0x3d8/0x15b0 [17562.202824][ T10] ip6_route_info_create+0xf18/0x17d0 [17562.202824][ T10] addrconf_f6i_alloc+0x315/0x560 [17562.202824][ T10] ipv6_add_addr+0x411/0x2000 [17562.202824][ T10] inet6_addr_add+0x30e/0xa40 [17562.202824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17562.202824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.202824][ T10] netlink_rcv_skb+0x130/0x360 [17562.202824][ T10] netlink_unicast+0x449/0x710 [17562.202824][ T10] netlink_sendmsg+0x723/0xbe0 [17562.202824][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.202824][ T10] ___sys_sendmsg+0xee/0x170 [17562.202824][ T10] __sys_sendmsg+0xcd/0x170 [17562.202824][ T10] do_syscall_64+0xc6/0x1e0 [17562.202824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.202824][ T10] [17562.204910][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17562.204910][ T10] netdev_get_by_index+0x5e/0x80 [17562.204910][ T10] fib6_nh_init+0x3d8/0x15b0 [17562.204910][ T10] ip6_route_info_create+0xf18/0x17d0 [17562.204910][ T10] ip6_route_add+0x1c/0x140 [17562.204910][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17562.204910][ T10] addrconf_add_dev+0xe2/0x170 [17562.204910][ T10] inet6_addr_add+0x12f/0xa40 [17562.204910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17562.204910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.204910][ T10] netlink_rcv_skb+0x130/0x360 [17562.204910][ T10] netlink_unicast+0x449/0x710 [17562.204910][ T10] netlink_sendmsg+0x723/0xbe0 [17562.204910][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.204910][ T10] ___sys_sendmsg+0xee/0x170 [17562.204910][ T10] __sys_sendmsg+0xcd/0x170 [17562.204910][ T10] do_syscall_64+0xc6/0x1e0 [17562.204910][ T10] [17562.206932][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17562.206932][ T10] ipv6_add_dev+0x3b9/0x11c0 [17562.206932][ T10] ipv6_find_idev+0x102/0x170 [17562.206932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17562.206932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.206932][ T10] netlink_rcv_skb+0x130/0x360 [17562.206932][ T10] netlink_unicast+0x449/0x710 [17562.206932][ T10] netlink_sendmsg+0x723/0xbe0 [17562.206932][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.206932][ T10] ___sys_sendmsg+0xee/0x170 [17562.206932][ T10] __sys_sendmsg+0xcd/0x170 [17562.206932][ T10] do_syscall_64+0xc6/0x1e0 [17562.206932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.206932][ T10] [17562.208516][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17562.208516][ T10] neigh_parms_alloc+0x1e5/0x510 [17562.208516][ T10] ipv6_add_dev+0x2fd/0x11c0 [17562.208516][ T10] ipv6_find_idev+0x102/0x170 [17562.208516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17562.208516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.208516][ T10] netlink_rcv_skb+0x130/0x360 [17562.208516][ T10] netlink_unicast+0x449/0x710 [17562.208516][ T10] netlink_sendmsg+0x723/0xbe0 [17562.208516][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.208516][ T10] ___sys_sendmsg+0xee/0x170 [17562.208516][ T10] __sys_sendmsg+0xcd/0x170 [17562.208516][ T10] do_syscall_64+0xc6/0x1e0 [17562.208516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.208516][ T10] [17562.210306][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17562.210558][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17562.210558][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17562.210558][ T10] register_netdevice+0x4d3/0x1690 [17562.210558][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17562.210558][ T10] vlan_newlink+0x393/0x610 [8021q] [17562.210558][ T10] rtnl_newlink_create+0x341/0x850 [17562.210558][ T10] __rtnl_newlink+0xac9/0xd80 [17562.210558][ T10] rtnl_newlink+0x63/0xa0 [17562.210558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.210558][ T10] netlink_rcv_skb+0x130/0x360 [17562.210558][ T10] netlink_unicast+0x449/0x710 [17562.210558][ T10] netlink_sendmsg+0x723/0xbe0 [17562.210558][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.210558][ T10] ___sys_sendmsg+0xee/0x170 [17562.210558][ T10] __sys_sendmsg+0xcd/0x170 [17562.210558][ T10] do_syscall_64+0xc6/0x1e0 [17562.210558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.210558][ T10] [17562.212668][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17562.212918][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17562.212918][ T10] dst_init+0x84/0x4a0 [17562.212918][ T10] dst_alloc+0x97/0x150 [17562.212918][ T10] ip6_dst_alloc+0x23/0x90 [17562.212918][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17562.212918][ T10] ip6_pol_route+0x56f/0x840 [17562.212918][ T10] __fib6_rule_action+0x1f3/0x5b0 [17562.212918][ T10] fib_rules_lookup+0x2b4/0xa20 [17562.212918][ T10] fib6_rule_lookup+0x182/0x630 [17562.212918][ T10] ip6_route_output_flags+0x259/0x480 [17562.212918][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17562.212918][ T10] icmp6_send+0x13dd/0x1b70 [17562.212918][ T10] ip6_link_failure+0x30/0x430 [17562.212918][ T10] ndisc_error_report+0x96/0x160 [17562.212918][ T10] neigh_invalidate+0x206/0x510 [17562.212918][ T10] neigh_timer_handler+0x984/0xf10 [17562.212918][ T10] call_timer_fn+0x170/0x430 [17562.212918][ T10] [17567.477988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17567.478420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17567.478420][ T521] ___neigh_create+0x14b/0xf60 [17567.478420][ T521] ip6_finish_output2+0xa70/0xf80 [17567.478420][ T521] ip6_finish_output+0x4ed/0xd30 [17567.478420][ T521] ip6_output+0x1f3/0x770 [17567.478420][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17567.478420][ T521] mld_sendpack+0x62d/0xbc0 [17567.478420][ T521] mld_ifc_work+0x32/0x1f0 [17567.478420][ T521] process_one_work+0x84d/0x18a0 [17567.478420][ T521] worker_thread+0x587/0xd30 [17567.478420][ T521] kthread+0x28a/0x350 [17567.478420][ T521] ret_from_fork+0x31/0x70 [17567.478420][ T521] ret_from_fork_asm+0x1a/0x30 [17567.478420][ T521] [17567.480116][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17567.480116][ T521] dst_init+0x84/0x4a0 [17567.480116][ T521] dst_alloc+0x97/0x150 [17567.480116][ T521] ip6_dst_alloc+0x23/0x90 [17567.480116][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17567.480116][ T521] ip6_pol_route+0x56f/0x840 [17567.480116][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17567.480116][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17567.480116][ T521] ipv6_rcv+0x1ad/0x810 [17567.480116][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17567.480116][ T521] process_backlog+0x101/0x620 [17567.480116][ T521] __napi_poll.constprop.0+0xa2/0x460 [17567.480116][ T521] net_rx_action+0x495/0xbe0 [17567.480116][ T521] __do_softirq+0x1b5/0x7f6 [17567.480116][ T521] [17567.481931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17567.481931][ T521] dst_init+0x84/0x4a0 [17567.481931][ T521] dst_alloc+0x97/0x150 [17567.481931][ T521] ip6_dst_alloc+0x23/0x90 [17567.481931][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17567.481931][ T521] ip6_pol_route+0x56f/0x840 [17567.481931][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17567.481931][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17567.481931][ T521] ipv6_rcv+0x1ad/0x810 [17567.481931][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17567.481931][ T521] process_backlog+0x101/0x620 [17567.481931][ T521] __napi_poll.constprop.0+0xa2/0x460 [17567.481931][ T521] net_rx_action+0x495/0xbe0 [17567.481931][ T521] __do_softirq+0x1b5/0x7f6 [17567.481931][ T521] [17567.483749][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17567.483749][ T521] netdev_get_by_index+0x5e/0x80 [17567.483749][ T521] fib6_nh_init+0x3d8/0x15b0 [17567.483749][ T521] ip6_route_info_create+0xf18/0x17d0 [17567.483749][ T521] ip6_route_add+0x1c/0x140 [17567.483749][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17567.483749][ T521] addrconf_add_dev+0xe2/0x170 [17567.483749][ T521] inet6_addr_add+0x12f/0xa40 [17567.483749][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17567.483749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17567.483749][ T521] netlink_rcv_skb+0x130/0x360 [17567.483749][ T521] netlink_unicast+0x449/0x710 [17567.483749][ T521] netlink_sendmsg+0x723/0xbe0 [17567.483749][ T521] ____sys_sendmsg+0x7b2/0xa10 [17567.483749][ T521] ___sys_sendmsg+0xee/0x170 [17567.483749][ T521] __sys_sendmsg+0xcd/0x170 [17567.483749][ T521] do_syscall_64+0xc6/0x1e0 [17567.483749][ T521] [17567.485933][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17567.485933][ T521] ipv6_add_dev+0x3b9/0x11c0 [17567.485933][ T521] ipv6_find_idev+0x102/0x170 [17567.485933][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17567.485933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17567.485933][ T521] netlink_rcv_skb+0x130/0x360 [17567.485933][ T521] netlink_unicast+0x449/0x710 [17567.485933][ T521] netlink_sendmsg+0x723/0xbe0 [17567.485933][ T521] ____sys_sendmsg+0x7b2/0xa10 [17567.485933][ T521] ___sys_sendmsg+0xee/0x170 [17567.485933][ T521] __sys_sendmsg+0xcd/0x170 [17567.485933][ T521] do_syscall_64+0xc6/0x1e0 [17567.485933][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17567.485933][ T521] [17567.487633][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17567.487633][ T521] neigh_parms_alloc+0x1e5/0x510 [17567.487633][ T521] ipv6_add_dev+0x2fd/0x11c0 [17567.487633][ T521] ipv6_find_idev+0x102/0x170 [17567.487633][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17567.487633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17567.487633][ T521] netlink_rcv_skb+0x130/0x360 [17567.487633][ T521] netlink_unicast+0x449/0x710 [17567.487633][ T521] netlink_sendmsg+0x723/0xbe0 [17567.487633][ T521] ____sys_sendmsg+0x7b2/0xa10 [17567.487633][ T521] ___sys_sendmsg+0xee/0x170 [17567.487633][ T521] __sys_sendmsg+0xcd/0x170 [17567.487633][ T521] do_syscall_64+0xc6/0x1e0 [17567.487633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17567.487633][ T521] [17567.489467][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17567.489760][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17567.489760][ T521] dst_init+0x84/0x4a0 [17567.489760][ T521] dst_alloc+0x97/0x150 [17567.489760][ T521] ip6_dst_alloc+0x23/0x90 [17567.489760][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17567.489760][ T521] ip6_pol_route+0x56f/0x840 [17567.489760][ T521] __fib6_rule_action+0x1f3/0x5b0 [17567.489760][ T521] fib_rules_lookup+0x2b4/0xa20 [17567.489760][ T521] fib6_rule_lookup+0x182/0x630 [17567.489760][ T521] ip6_route_output_flags+0x259/0x480 [17567.489760][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17567.489760][ T521] ip6_dst_lookup_flow+0x88/0x190 [17567.489760][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17567.489760][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17567.489760][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17567.489760][ T521] dev_hard_start_xmit+0x146/0x590 [17567.489760][ T521] __dev_queue_xmit+0xf71/0x17f0 [17567.489760][ T521] [17567.492074][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17567.492074][ T521] dst_init+0x84/0x4a0 [17567.492074][ T521] dst_alloc+0x97/0x150 [17567.492074][ T521] ip6_dst_alloc+0x23/0x90 [17567.492074][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17567.492074][ T521] ip6_pol_route+0x56f/0x840 [17567.492074][ T521] __fib6_rule_action+0x1f3/0x5b0 [17567.492074][ T521] fib_rules_lookup+0x2b4/0xa20 [17567.492074][ T521] fib6_rule_lookup+0x182/0x630 [17567.492074][ T521] ip6_route_output_flags+0x259/0x480 [17567.492074][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17567.492074][ T521] ip6_dst_lookup_flow+0x88/0x190 [17567.492074][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17567.492074][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17567.492074][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17567.492074][ T521] dev_hard_start_xmit+0x146/0x590 [17567.492074][ T521] __dev_queue_xmit+0xf71/0x17f0 [17567.492074][ T521] [17567.494347][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17567.494347][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17567.494347][ T521] ip6_validate_gw+0x3f7/0x7b0 [17567.494347][ T521] fib6_nh_init+0xa5b/0x15b0 [17567.494347][ T521] ip6_route_info_create+0xf18/0x17d0 [17567.494347][ T521] ip6_route_multipath_add+0xa42/0x1930 [17567.494347][ T521] inet6_rtm_newroute+0xa2/0x110 [17567.494347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17567.494347][ T521] netlink_rcv_skb+0x130/0x360 [17567.494347][ T521] netlink_unicast+0x449/0x710 [17567.494347][ T521] netlink_sendmsg+0x723/0xbe0 [17567.494347][ T521] ____sys_sendmsg+0x7b2/0xa10 [17567.494347][ T521] ___sys_sendmsg+0xee/0x170 [17567.494347][ T521] __sys_sendmsg+0xcd/0x170 [17567.494347][ T521] do_syscall_64+0xc6/0x1e0 [17567.494347][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17567.494347][ T521] [17567.496458][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17567.496458][ T521] netdev_get_by_index+0x5e/0x80 [17567.496458][ T521] fib6_nh_init+0x3d8/0x15b0 [17567.496458][ T521] ip6_route_info_create+0xf18/0x17d0 [17567.496458][ T521] ip6_route_add+0x1c/0x140 [17567.496458][ T521] addrconf_prefix_route+0x2a6/0x430 [17567.496458][ T521] inet6_addr_add+0x4f8/0xa40 [17567.496458][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17567.496458][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17567.496458][ T521] netlink_rcv_skb+0x130/0x360 [17567.496458][ T521] netlink_unicast+0x449/0x710 [17567.496458][ T521] netlink_sendmsg+0x723/0xbe0 [17567.496458][ T521] ____sys_sendmsg+0x7b2/0xa10 [17567.496458][ T521] ___sys_sendmsg+0xee/0x170 [17567.496458][ T521] __sys_sendmsg+0xcd/0x170 [17567.496458][ T521] do_syscall_64+0xc6/0x1e0 [17567.496458][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17567.496458][ T521] [17567.498663][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17567.498663][ T521] netdev_get_by_index+0x5e/0x80 [17567.498663][ T521] fib6_nh_init+0x3d8/0x15b0 [17567.498663][ T521] ip6_route_info_create+0xf18/0x17d0 [17567.498663][ T521] addrconf_f6i_alloc+0x315/0x560 [17567.498663][ T521] ipv6_add_addr+0x411/0x2000 [17567.498663][ T521] inet6_addr_add+0x30e/0xa40 [17567.498663][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17567.498663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17567.498663][ T521] netlink_rcv_skb+0x130/0x360 [17567.498663][ T521] netlink_unicast+0x449/0x710 [17567.498663][ T521] netlink_sendmsg+0x723/0xbe0 [17567.498663][ T521] ____sys_sendmsg+0x7b2/0xa10 [17567.498663][ T521] ___sys_sendmsg+0xee/0x170 [17567.498663][ T521] __sys_sendmsg+0xcd/0x170 [17567.498663][ T521] do_syscall_64+0xc6/0x1e0 [17567.498663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17567.498663][ T521] [17567.500884][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17567.500884][ T521] netdev_get_by_index+0x5e/0x80 [17567.500884][ T521] fib6_nh_init+0x3d8/0x15b0 [17567.500884][ T521] ip6_route_info_create+0xf18/0x17d0 [17567.500884][ T521] ip6_route_add+0x1c/0x140 [17567.500884][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17567.500884][ T521] addrconf_add_dev+0xe2/0x170 [17567.500884][ T521] inet6_addr_add+0x12f/0xa40 [17567.500884][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17567.500884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17567.500884][ T521] netlink_rcv_skb+0x130/0x360 [17567.500884][ T521] netlink_unicast+0x449/0x710 [17567.500884][ T521] netlink_sendmsg+0x723/0xbe0 [17567.500884][ T521] ____sys_sendmsg+0x7b2/0xa10 [17567.500884][ T521] ___sys_sendmsg+0xee/0x170 [17567.500884][ T521] __sys_sendmsg+0xcd/0x170 [17567.500884][ T521] do_syscall_64+0xc6/0x1e0 [17567.500884][ T521] [17567.503073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17567.503073][ T521] ipv6_add_dev+0x3b9/0x11c0 [17567.503073][ T521] ipv6_find_idev+0x102/0x170 [17567.503073][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17567.503073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17567.503073][ T521] netlink_rcv_skb+0x130/0x360 [17567.503073][ T521] netlink_unicast+0x449/0x710 [17567.503073][ T521] netlink_sendmsg+0x723/0xbe0 [17567.503073][ T521] ____sys_sendmsg+0x7b2/0xa10 [17567.503073][ T521] ___sys_sendmsg+0xee/0x170 [17567.503073][ T521] __sys_sendmsg+0xcd/0x170 [17567.503073][ T521] do_syscall_64+0xc6/0x1e0 [17567.503073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17567.503073][ T521] [17567.504781][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17567.504781][ T521] neigh_parms_alloc+0x1e5/0x510 [17567.504781][ T521] ipv6_add_dev+0x2fd/0x11c0 [17567.504781][ T521] ipv6_find_idev+0x102/0x170 [17567.504781][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17567.504781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17567.504781][ T521] netlink_rcv_skb+0x130/0x360 [17567.504781][ T521] netlink_unicast+0x449/0x710 [17567.504781][ T521] netlink_sendmsg+0x723/0xbe0 [17567.504781][ T521] ____sys_sendmsg+0x7b2/0xa10 [17567.504781][ T521] ___sys_sendmsg+0xee/0x170 [17567.504781][ T521] __sys_sendmsg+0xcd/0x170 [17567.504781][ T521] do_syscall_64+0xc6/0x1e0 [17567.504781][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17567.504781][ T521] [17572.453974][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17572.454539][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17572.454539][ T10] netdev_get_by_index+0x5e/0x80 [17572.454539][ T10] fib6_nh_init+0x3d8/0x15b0 [17572.454539][ T10] ip6_route_info_create+0xf18/0x17d0 [17572.454539][ T10] ip6_route_add+0x1c/0x140 [17572.454539][ T10] addrconf_prefix_route+0x2a6/0x430 [17572.454539][ T10] inet6_addr_add+0x4f8/0xa40 [17572.454539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17572.454539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.454539][ T10] netlink_rcv_skb+0x130/0x360 [17572.454539][ T10] netlink_unicast+0x449/0x710 [17572.454539][ T10] netlink_sendmsg+0x723/0xbe0 [17572.454539][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.454539][ T10] ___sys_sendmsg+0xee/0x170 [17572.454539][ T10] __sys_sendmsg+0xcd/0x170 [17572.454539][ T10] do_syscall_64+0xc6/0x1e0 [17572.454539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.454539][ T10] [17572.457691][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17572.457691][ T10] netdev_get_by_index+0x5e/0x80 [17572.457691][ T10] fib6_nh_init+0x3d8/0x15b0 [17572.457691][ T10] ip6_route_info_create+0xf18/0x17d0 [17572.457691][ T10] addrconf_f6i_alloc+0x315/0x560 [17572.457691][ T10] ipv6_add_addr+0x411/0x2000 [17572.457691][ T10] inet6_addr_add+0x30e/0xa40 [17572.457691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17572.457691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.457691][ T10] netlink_rcv_skb+0x130/0x360 [17572.457691][ T10] netlink_unicast+0x449/0x710 [17572.457691][ T10] netlink_sendmsg+0x723/0xbe0 [17572.457691][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.457691][ T10] ___sys_sendmsg+0xee/0x170 [17572.457691][ T10] __sys_sendmsg+0xcd/0x170 [17572.457691][ T10] do_syscall_64+0xc6/0x1e0 [17572.457691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.457691][ T10] [17572.460796][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17572.460796][ T10] netdev_get_by_index+0x5e/0x80 [17572.460796][ T10] fib6_nh_init+0x3d8/0x15b0 [17572.460796][ T10] ip6_route_info_create+0xf18/0x17d0 [17572.460796][ T10] ip6_route_add+0x1c/0x140 [17572.460796][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17572.460796][ T10] addrconf_add_dev+0xe2/0x170 [17572.460796][ T10] inet6_addr_add+0x12f/0xa40 [17572.460796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17572.460796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.460796][ T10] netlink_rcv_skb+0x130/0x360 [17572.460796][ T10] netlink_unicast+0x449/0x710 [17572.460796][ T10] netlink_sendmsg+0x723/0xbe0 [17572.460796][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.460796][ T10] ___sys_sendmsg+0xee/0x170 [17572.460796][ T10] __sys_sendmsg+0xcd/0x170 [17572.460796][ T10] do_syscall_64+0xc6/0x1e0 [17572.460796][ T10] [17572.463769][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17572.463769][ T10] ipv6_add_dev+0x3b9/0x11c0 [17572.463769][ T10] ipv6_find_idev+0x102/0x170 [17572.463769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17572.463769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.463769][ T10] netlink_rcv_skb+0x130/0x360 [17572.463769][ T10] netlink_unicast+0x449/0x710 [17572.463769][ T10] netlink_sendmsg+0x723/0xbe0 [17572.463769][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.463769][ T10] ___sys_sendmsg+0xee/0x170 [17572.463769][ T10] __sys_sendmsg+0xcd/0x170 [17572.463769][ T10] do_syscall_64+0xc6/0x1e0 [17572.463769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.463769][ T10] [17572.466175][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17572.466175][ T10] neigh_parms_alloc+0x1e5/0x510 [17572.466175][ T10] ipv6_add_dev+0x2fd/0x11c0 [17572.466175][ T10] ipv6_find_idev+0x102/0x170 [17572.466175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17572.466175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.466175][ T10] netlink_rcv_skb+0x130/0x360 [17572.466175][ T10] netlink_unicast+0x449/0x710 [17572.466175][ T10] netlink_sendmsg+0x723/0xbe0 [17572.466175][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.466175][ T10] ___sys_sendmsg+0xee/0x170 [17572.466175][ T10] __sys_sendmsg+0xcd/0x170 [17572.466175][ T10] do_syscall_64+0xc6/0x1e0 [17572.466175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.466175][ T10] [17572.468831][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17572.469231][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17572.469231][ T10] netdev_get_by_index+0x5e/0x80 [17572.469231][ T10] fib6_nh_init+0x3d8/0x15b0 [17572.469231][ T10] ip6_route_info_create+0xf18/0x17d0 [17572.469231][ T10] ip6_route_add+0x1c/0x140 [17572.469231][ T10] addrconf_prefix_route+0x2a6/0x430 [17572.469231][ T10] inet6_addr_add+0x4f8/0xa40 [17572.469231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17572.469231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.469231][ T10] netlink_rcv_skb+0x130/0x360 [17572.469231][ T10] netlink_unicast+0x449/0x710 [17572.469231][ T10] netlink_sendmsg+0x723/0xbe0 [17572.469231][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.469231][ T10] ___sys_sendmsg+0xee/0x170 [17572.469231][ T10] __sys_sendmsg+0xcd/0x170 [17572.469231][ T10] do_syscall_64+0xc6/0x1e0 [17572.469231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.469231][ T10] [17572.472379][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17572.472379][ T10] netdev_get_by_index+0x5e/0x80 [17572.472379][ T10] fib6_nh_init+0x3d8/0x15b0 [17572.472379][ T10] ip6_route_info_create+0xf18/0x17d0 [17572.472379][ T10] addrconf_f6i_alloc+0x315/0x560 [17572.472379][ T10] ipv6_add_addr+0x411/0x2000 [17572.472379][ T10] inet6_addr_add+0x30e/0xa40 [17572.472379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17572.472379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.472379][ T10] netlink_rcv_skb+0x130/0x360 [17572.472379][ T10] netlink_unicast+0x449/0x710 [17572.472379][ T10] netlink_sendmsg+0x723/0xbe0 [17572.472379][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.472379][ T10] ___sys_sendmsg+0xee/0x170 [17572.472379][ T10] __sys_sendmsg+0xcd/0x170 [17572.472379][ T10] do_syscall_64+0xc6/0x1e0 [17572.472379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.472379][ T10] [17572.475507][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17572.475507][ T10] netdev_get_by_index+0x5e/0x80 [17572.475507][ T10] fib6_nh_init+0x3d8/0x15b0 [17572.475507][ T10] ip6_route_info_create+0xf18/0x17d0 [17572.475507][ T10] ip6_route_add+0x1c/0x140 [17572.475507][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17572.475507][ T10] addrconf_add_dev+0xe2/0x170 [17572.475507][ T10] inet6_addr_add+0x12f/0xa40 [17572.475507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17572.475507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.475507][ T10] netlink_rcv_skb+0x130/0x360 [17572.475507][ T10] netlink_unicast+0x449/0x710 [17572.475507][ T10] netlink_sendmsg+0x723/0xbe0 [17572.475507][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.475507][ T10] ___sys_sendmsg+0xee/0x170 [17572.475507][ T10] __sys_sendmsg+0xcd/0x170 [17572.475507][ T10] do_syscall_64+0xc6/0x1e0 [17572.475507][ T10] [17572.478591][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17572.478591][ T10] ipv6_add_dev+0x3b9/0x11c0 [17572.478591][ T10] ipv6_find_idev+0x102/0x170 [17572.478591][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17572.478591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.478591][ T10] netlink_rcv_skb+0x130/0x360 [17572.478591][ T10] netlink_unicast+0x449/0x710 [17572.478591][ T10] netlink_sendmsg+0x723/0xbe0 [17572.478591][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.478591][ T10] ___sys_sendmsg+0xee/0x170 [17572.478591][ T10] __sys_sendmsg+0xcd/0x170 [17572.478591][ T10] do_syscall_64+0xc6/0x1e0 [17572.478591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.478591][ T10] [17572.481001][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17572.481001][ T10] neigh_parms_alloc+0x1e5/0x510 [17572.481001][ T10] ipv6_add_dev+0x2fd/0x11c0 [17572.481001][ T10] ipv6_find_idev+0x102/0x170 [17572.481001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17572.481001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.481001][ T10] netlink_rcv_skb+0x130/0x360 [17572.481001][ T10] netlink_unicast+0x449/0x710 [17572.481001][ T10] netlink_sendmsg+0x723/0xbe0 [17572.481001][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.481001][ T10] ___sys_sendmsg+0xee/0x170 [17572.481001][ T10] __sys_sendmsg+0xcd/0x170 [17572.481001][ T10] do_syscall_64+0xc6/0x1e0 [17572.481001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.481001][ T10] [17572.483682][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17572.484090][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17572.484090][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17572.484090][ T10] register_netdevice+0x4d3/0x1690 [17572.484090][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17572.484090][ T10] vlan_newlink+0x393/0x610 [8021q] [17572.484090][ T10] rtnl_newlink_create+0x341/0x850 [17572.484090][ T10] __rtnl_newlink+0xac9/0xd80 [17572.484090][ T10] rtnl_newlink+0x63/0xa0 [17572.484090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.484090][ T10] netlink_rcv_skb+0x130/0x360 [17572.484090][ T10] netlink_unicast+0x449/0x710 [17572.484090][ T10] netlink_sendmsg+0x723/0xbe0 [17572.484090][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.484090][ T10] ___sys_sendmsg+0xee/0x170 [17572.484090][ T10] __sys_sendmsg+0xcd/0x170 [17572.484090][ T10] do_syscall_64+0xc6/0x1e0 [17572.484090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.484090][ T10] [17572.487190][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17572.487575][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17572.487575][ T10] dst_init+0x84/0x4a0 [17572.487575][ T10] dst_alloc+0x97/0x150 [17572.487575][ T10] ip6_dst_alloc+0x23/0x90 [17572.487575][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17572.487575][ T10] ip6_pol_route+0x56f/0x840 [17572.487575][ T10] __fib6_rule_action+0x1f3/0x5b0 [17572.487575][ T10] fib_rules_lookup+0x2b4/0xa20 [17572.487575][ T10] fib6_rule_lookup+0x182/0x630 [17572.487575][ T10] ip6_route_output_flags+0x259/0x480 [17572.487575][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17572.487575][ T10] icmp6_send+0x13dd/0x1b70 [17572.487575][ T10] ip6_link_failure+0x30/0x430 [17572.487575][ T10] ndisc_error_report+0x96/0x160 [17572.487575][ T10] neigh_invalidate+0x206/0x510 [17572.487575][ T10] neigh_timer_handler+0x984/0xf10 [17572.487575][ T10] call_timer_fn+0x170/0x430 [17572.487575][ T10] [17577.742117][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17577.742827][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17577.742827][ T521] ___neigh_create+0x14b/0xf60 [17577.742827][ T521] ip6_finish_output2+0xa70/0xf80 [17577.742827][ T521] ip6_finish_output+0x4ed/0xd30 [17577.742827][ T521] ip6_output+0x1f3/0x770 [17577.742827][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17577.742827][ T521] mld_sendpack+0x62d/0xbc0 [17577.742827][ T521] mld_ifc_work+0x32/0x1f0 [17577.742827][ T521] process_one_work+0x84d/0x18a0 [17577.742827][ T521] worker_thread+0x587/0xd30 [17577.742827][ T521] kthread+0x28a/0x350 [17577.742827][ T521] ret_from_fork+0x31/0x70 [17577.742827][ T521] ret_from_fork_asm+0x1a/0x30 [17577.742827][ T521] [17577.744552][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17577.744552][ T521] dst_init+0x84/0x4a0 [17577.744552][ T521] dst_alloc+0x97/0x150 [17577.744552][ T521] ip6_dst_alloc+0x23/0x90 [17577.744552][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17577.744552][ T521] ip6_pol_route+0x56f/0x840 [17577.744552][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17577.744552][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17577.744552][ T521] ipv6_rcv+0x1ad/0x810 [17577.744552][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17577.744552][ T521] process_backlog+0x101/0x620 [17577.744552][ T521] __napi_poll.constprop.0+0xa2/0x460 [17577.744552][ T521] net_rx_action+0x495/0xbe0 [17577.744552][ T521] __do_softirq+0x1b5/0x7f6 [17577.744552][ T521] [17577.746431][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17577.746431][ T521] dst_init+0x84/0x4a0 [17577.746431][ T521] dst_alloc+0x97/0x150 [17577.746431][ T521] ip6_dst_alloc+0x23/0x90 [17577.746431][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17577.746431][ T521] ip6_pol_route+0x56f/0x840 [17577.746431][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17577.746431][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17577.746431][ T521] ipv6_rcv+0x1ad/0x810 [17577.746431][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17577.746431][ T521] process_backlog+0x101/0x620 [17577.746431][ T521] __napi_poll.constprop.0+0xa2/0x460 [17577.746431][ T521] net_rx_action+0x495/0xbe0 [17577.746431][ T521] __do_softirq+0x1b5/0x7f6 [17577.746431][ T521] [17577.748297][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17577.748297][ T521] netdev_get_by_index+0x5e/0x80 [17577.748297][ T521] fib6_nh_init+0x3d8/0x15b0 [17577.748297][ T521] ip6_route_info_create+0xf18/0x17d0 [17577.748297][ T521] ip6_route_add+0x1c/0x140 [17577.748297][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17577.748297][ T521] addrconf_add_dev+0xe2/0x170 [17577.748297][ T521] inet6_addr_add+0x12f/0xa40 [17577.748297][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17577.748297][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17577.748297][ T521] netlink_rcv_skb+0x130/0x360 [17577.748297][ T521] netlink_unicast+0x449/0x710 [17577.748297][ T521] netlink_sendmsg+0x723/0xbe0 [17577.748297][ T521] ____sys_sendmsg+0x7b2/0xa10 [17577.748297][ T521] ___sys_sendmsg+0xee/0x170 [17577.748297][ T521] __sys_sendmsg+0xcd/0x170 [17577.748297][ T521] do_syscall_64+0xc6/0x1e0 [17577.748297][ T521] [17577.750551][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17577.750551][ T521] ipv6_add_dev+0x3b9/0x11c0 [17577.750551][ T521] ipv6_find_idev+0x102/0x170 [17577.750551][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17577.750551][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17577.750551][ T521] netlink_rcv_skb+0x130/0x360 [17577.750551][ T521] netlink_unicast+0x449/0x710 [17577.750551][ T521] netlink_sendmsg+0x723/0xbe0 [17577.750551][ T521] ____sys_sendmsg+0x7b2/0xa10 [17577.750551][ T521] ___sys_sendmsg+0xee/0x170 [17577.750551][ T521] __sys_sendmsg+0xcd/0x170 [17577.750551][ T521] do_syscall_64+0xc6/0x1e0 [17577.750551][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17577.750551][ T521] [17577.752331][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17577.752331][ T521] neigh_parms_alloc+0x1e5/0x510 [17577.752331][ T521] ipv6_add_dev+0x2fd/0x11c0 [17577.752331][ T521] ipv6_find_idev+0x102/0x170 [17577.752331][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17577.752331][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17577.752331][ T521] netlink_rcv_skb+0x130/0x360 [17577.752331][ T521] netlink_unicast+0x449/0x710 [17577.752331][ T521] netlink_sendmsg+0x723/0xbe0 [17577.752331][ T521] ____sys_sendmsg+0x7b2/0xa10 [17577.752331][ T521] ___sys_sendmsg+0xee/0x170 [17577.752331][ T521] __sys_sendmsg+0xcd/0x170 [17577.752331][ T521] do_syscall_64+0xc6/0x1e0 [17577.752331][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17577.752331][ T521] [17577.754240][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17577.754539][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17577.754539][ T521] dst_init+0x84/0x4a0 [17577.754539][ T521] dst_alloc+0x97/0x150 [17577.754539][ T521] ip6_dst_alloc+0x23/0x90 [17577.754539][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17577.754539][ T521] ip6_pol_route+0x56f/0x840 [17577.754539][ T521] __fib6_rule_action+0x1f3/0x5b0 [17577.754539][ T521] fib_rules_lookup+0x2b4/0xa20 [17577.754539][ T521] fib6_rule_lookup+0x182/0x630 [17577.754539][ T521] ip6_route_output_flags+0x259/0x480 [17577.754539][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17577.754539][ T521] ip6_dst_lookup_flow+0x88/0x190 [17577.754539][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17577.754539][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17577.754539][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17577.754539][ T521] dev_hard_start_xmit+0x146/0x590 [17577.754539][ T521] __dev_queue_xmit+0xf71/0x17f0 [17577.754539][ T521] [17577.756886][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17577.756886][ T521] dst_init+0x84/0x4a0 [17577.756886][ T521] dst_alloc+0x97/0x150 [17577.756886][ T521] ip6_dst_alloc+0x23/0x90 [17577.756886][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17577.756886][ T521] ip6_pol_route+0x56f/0x840 [17577.756886][ T521] __fib6_rule_action+0x1f3/0x5b0 [17577.756886][ T521] fib_rules_lookup+0x2b4/0xa20 [17577.756886][ T521] fib6_rule_lookup+0x182/0x630 [17577.756886][ T521] ip6_route_output_flags+0x259/0x480 [17577.756886][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17577.756886][ T521] ip6_dst_lookup_flow+0x88/0x190 [17577.756886][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17577.756886][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17577.756886][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17577.756886][ T521] dev_hard_start_xmit+0x146/0x590 [17577.756886][ T521] __dev_queue_xmit+0xf71/0x17f0 [17577.756886][ T521] [17577.759202][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17577.759202][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17577.759202][ T521] ip6_validate_gw+0x3f7/0x7b0 [17577.759202][ T521] fib6_nh_init+0xa5b/0x15b0 [17577.759202][ T521] ip6_route_info_create+0xf18/0x17d0 [17577.759202][ T521] ip6_route_multipath_add+0xa42/0x1930 [17577.759202][ T521] inet6_rtm_newroute+0xa2/0x110 [17577.759202][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17577.759202][ T521] netlink_rcv_skb+0x130/0x360 [17577.759202][ T521] netlink_unicast+0x449/0x710 [17577.759202][ T521] netlink_sendmsg+0x723/0xbe0 [17577.759202][ T521] ____sys_sendmsg+0x7b2/0xa10 [17577.759202][ T521] ___sys_sendmsg+0xee/0x170 [17577.759202][ T521] __sys_sendmsg+0xcd/0x170 [17577.759202][ T521] do_syscall_64+0xc6/0x1e0 [17577.759202][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17577.759202][ T521] [17577.761395][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17577.761395][ T521] netdev_get_by_index+0x5e/0x80 [17577.761395][ T521] fib6_nh_init+0x3d8/0x15b0 [17577.761395][ T521] ip6_route_info_create+0xf18/0x17d0 [17577.761395][ T521] ip6_route_add+0x1c/0x140 [17577.761395][ T521] addrconf_prefix_route+0x2a6/0x430 [17577.761395][ T521] inet6_addr_add+0x4f8/0xa40 [17577.761395][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17577.761395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17577.761395][ T521] netlink_rcv_skb+0x130/0x360 [17577.761395][ T521] netlink_unicast+0x449/0x710 [17577.761395][ T521] netlink_sendmsg+0x723/0xbe0 [17577.761395][ T521] ____sys_sendmsg+0x7b2/0xa10 [17577.761395][ T521] ___sys_sendmsg+0xee/0x170 [17577.761395][ T521] __sys_sendmsg+0xcd/0x170 [17577.761395][ T521] do_syscall_64+0xc6/0x1e0 [17577.761395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17577.761395][ T521] [17577.763687][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17577.763687][ T521] netdev_get_by_index+0x5e/0x80 [17577.763687][ T521] fib6_nh_init+0x3d8/0x15b0 [17577.763687][ T521] ip6_route_info_create+0xf18/0x17d0 [17577.763687][ T521] addrconf_f6i_alloc+0x315/0x560 [17577.763687][ T521] ipv6_add_addr+0x411/0x2000 [17577.763687][ T521] inet6_addr_add+0x30e/0xa40 [17577.763687][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17577.763687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17577.763687][ T521] netlink_rcv_skb+0x130/0x360 [17577.763687][ T521] netlink_unicast+0x449/0x710 [17577.763687][ T521] netlink_sendmsg+0x723/0xbe0 [17577.763687][ T521] ____sys_sendmsg+0x7b2/0xa10 [17577.763687][ T521] ___sys_sendmsg+0xee/0x170 [17577.763687][ T521] __sys_sendmsg+0xcd/0x170 [17577.763687][ T521] do_syscall_64+0xc6/0x1e0 [17577.763687][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17577.763687][ T521] [17577.765964][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17577.765964][ T521] netdev_get_by_index+0x5e/0x80 [17577.765964][ T521] fib6_nh_init+0x3d8/0x15b0 [17577.765964][ T521] ip6_route_info_create+0xf18/0x17d0 [17577.765964][ T521] ip6_route_add+0x1c/0x140 [17577.765964][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17577.765964][ T521] addrconf_add_dev+0xe2/0x170 [17577.765964][ T521] inet6_addr_add+0x12f/0xa40 [17577.765964][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17577.765964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17577.765964][ T521] netlink_rcv_skb+0x130/0x360 [17577.765964][ T521] netlink_unicast+0x449/0x710 [17577.765964][ T521] netlink_sendmsg+0x723/0xbe0 [17577.765964][ T521] ____sys_sendmsg+0x7b2/0xa10 [17577.765964][ T521] ___sys_sendmsg+0xee/0x170 [17577.765964][ T521] __sys_sendmsg+0xcd/0x170 [17577.765964][ T521] do_syscall_64+0xc6/0x1e0 [17577.765964][ T521] [17577.768221][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17577.768221][ T521] ipv6_add_dev+0x3b9/0x11c0 [17577.768221][ T521] ipv6_find_idev+0x102/0x170 [17577.768221][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17577.768221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17577.768221][ T521] netlink_rcv_skb+0x130/0x360 [17577.768221][ T521] netlink_unicast+0x449/0x710 [17577.768221][ T521] netlink_sendmsg+0x723/0xbe0 [17577.768221][ T521] ____sys_sendmsg+0x7b2/0xa10 [17577.768221][ T521] ___sys_sendmsg+0xee/0x170 [17577.768221][ T521] __sys_sendmsg+0xcd/0x170 [17577.768221][ T521] do_syscall_64+0xc6/0x1e0 [17577.768221][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17577.768221][ T521] [17577.770515][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17577.770515][ T521] neigh_parms_alloc+0x1e5/0x510 [17577.770515][ T521] ipv6_add_dev+0x2fd/0x11c0 [17577.770515][ T521] ipv6_find_idev+0x102/0x170 [17577.770515][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17577.770515][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17577.770515][ T521] netlink_rcv_skb+0x130/0x360 [17577.770515][ T521] netlink_unicast+0x449/0x710 [17577.770515][ T521] netlink_sendmsg+0x723/0xbe0 [17577.770515][ T521] ____sys_sendmsg+0x7b2/0xa10 [17577.770515][ T521] ___sys_sendmsg+0xee/0x170 [17577.770515][ T521] __sys_sendmsg+0xcd/0x170 [17577.770515][ T521] do_syscall_64+0xc6/0x1e0 [17577.770515][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17577.770515][ T521] [17582.734011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17582.734417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17582.734417][ T10] netdev_get_by_index+0x5e/0x80 [17582.734417][ T10] fib6_nh_init+0x3d8/0x15b0 [17582.734417][ T10] ip6_route_info_create+0xf18/0x17d0 [17582.734417][ T10] ip6_route_add+0x1c/0x140 [17582.734417][ T10] addrconf_prefix_route+0x2a6/0x430 [17582.734417][ T10] inet6_addr_add+0x4f8/0xa40 [17582.734417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17582.734417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.734417][ T10] netlink_rcv_skb+0x130/0x360 [17582.734417][ T10] netlink_unicast+0x449/0x710 [17582.734417][ T10] netlink_sendmsg+0x723/0xbe0 [17582.734417][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.734417][ T10] ___sys_sendmsg+0xee/0x170 [17582.734417][ T10] __sys_sendmsg+0xcd/0x170 [17582.734417][ T10] do_syscall_64+0xc6/0x1e0 [17582.734417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.734417][ T10] [17582.736410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17582.736410][ T10] netdev_get_by_index+0x5e/0x80 [17582.736410][ T10] fib6_nh_init+0x3d8/0x15b0 [17582.736410][ T10] ip6_route_info_create+0xf18/0x17d0 [17582.736410][ T10] addrconf_f6i_alloc+0x315/0x560 [17582.736410][ T10] ipv6_add_addr+0x411/0x2000 [17582.736410][ T10] inet6_addr_add+0x30e/0xa40 [17582.736410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17582.736410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.736410][ T10] netlink_rcv_skb+0x130/0x360 [17582.736410][ T10] netlink_unicast+0x449/0x710 [17582.736410][ T10] netlink_sendmsg+0x723/0xbe0 [17582.736410][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.736410][ T10] ___sys_sendmsg+0xee/0x170 [17582.736410][ T10] __sys_sendmsg+0xcd/0x170 [17582.736410][ T10] do_syscall_64+0xc6/0x1e0 [17582.736410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.736410][ T10] [17582.738382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17582.738382][ T10] netdev_get_by_index+0x5e/0x80 [17582.738382][ T10] fib6_nh_init+0x3d8/0x15b0 [17582.738382][ T10] ip6_route_info_create+0xf18/0x17d0 [17582.738382][ T10] ip6_route_add+0x1c/0x140 [17582.738382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17582.738382][ T10] addrconf_add_dev+0xe2/0x170 [17582.738382][ T10] inet6_addr_add+0x12f/0xa40 [17582.738382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17582.738382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.738382][ T10] netlink_rcv_skb+0x130/0x360 [17582.738382][ T10] netlink_unicast+0x449/0x710 [17582.738382][ T10] netlink_sendmsg+0x723/0xbe0 [17582.738382][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.738382][ T10] ___sys_sendmsg+0xee/0x170 [17582.738382][ T10] __sys_sendmsg+0xcd/0x170 [17582.738382][ T10] do_syscall_64+0xc6/0x1e0 [17582.738382][ T10] [17582.740335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17582.740335][ T10] ipv6_add_dev+0x3b9/0x11c0 [17582.740335][ T10] ipv6_find_idev+0x102/0x170 [17582.740335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17582.740335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.740335][ T10] netlink_rcv_skb+0x130/0x360 [17582.740335][ T10] netlink_unicast+0x449/0x710 [17582.740335][ T10] netlink_sendmsg+0x723/0xbe0 [17582.740335][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.740335][ T10] ___sys_sendmsg+0xee/0x170 [17582.740335][ T10] __sys_sendmsg+0xcd/0x170 [17582.740335][ T10] do_syscall_64+0xc6/0x1e0 [17582.740335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.740335][ T10] [17582.741849][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17582.741849][ T10] neigh_parms_alloc+0x1e5/0x510 [17582.741849][ T10] ipv6_add_dev+0x2fd/0x11c0 [17582.741849][ T10] ipv6_find_idev+0x102/0x170 [17582.741849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17582.741849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.741849][ T10] netlink_rcv_skb+0x130/0x360 [17582.741849][ T10] netlink_unicast+0x449/0x710 [17582.741849][ T10] netlink_sendmsg+0x723/0xbe0 [17582.741849][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.741849][ T10] ___sys_sendmsg+0xee/0x170 [17582.741849][ T10] __sys_sendmsg+0xcd/0x170 [17582.741849][ T10] do_syscall_64+0xc6/0x1e0 [17582.741849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.741849][ T10] [17582.743517][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17582.743747][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17582.743747][ T10] netdev_get_by_index+0x5e/0x80 [17582.743747][ T10] fib6_nh_init+0x3d8/0x15b0 [17582.743747][ T10] ip6_route_info_create+0xf18/0x17d0 [17582.743747][ T10] ip6_route_add+0x1c/0x140 [17582.743747][ T10] addrconf_prefix_route+0x2a6/0x430 [17582.743747][ T10] inet6_addr_add+0x4f8/0xa40 [17582.743747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17582.743747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.743747][ T10] netlink_rcv_skb+0x130/0x360 [17582.743747][ T10] netlink_unicast+0x449/0x710 [17582.743747][ T10] netlink_sendmsg+0x723/0xbe0 [17582.743747][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.743747][ T10] ___sys_sendmsg+0xee/0x170 [17582.743747][ T10] __sys_sendmsg+0xcd/0x170 [17582.743747][ T10] do_syscall_64+0xc6/0x1e0 [17582.743747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.743747][ T10] [17582.745720][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17582.745720][ T10] netdev_get_by_index+0x5e/0x80 [17582.745720][ T10] fib6_nh_init+0x3d8/0x15b0 [17582.745720][ T10] ip6_route_info_create+0xf18/0x17d0 [17582.745720][ T10] addrconf_f6i_alloc+0x315/0x560 [17582.745720][ T10] ipv6_add_addr+0x411/0x2000 [17582.745720][ T10] inet6_addr_add+0x30e/0xa40 [17582.745720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17582.745720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.745720][ T10] netlink_rcv_skb+0x130/0x360 [17582.745720][ T10] netlink_unicast+0x449/0x710 [17582.745720][ T10] netlink_sendmsg+0x723/0xbe0 [17582.745720][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.745720][ T10] ___sys_sendmsg+0xee/0x170 [17582.745720][ T10] __sys_sendmsg+0xcd/0x170 [17582.745720][ T10] do_syscall_64+0xc6/0x1e0 [17582.745720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.745720][ T10] [17582.747685][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17582.747685][ T10] netdev_get_by_index+0x5e/0x80 [17582.747685][ T10] fib6_nh_init+0x3d8/0x15b0 [17582.747685][ T10] ip6_route_info_create+0xf18/0x17d0 [17582.747685][ T10] ip6_route_add+0x1c/0x140 [17582.747685][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17582.747685][ T10] addrconf_add_dev+0xe2/0x170 [17582.747685][ T10] inet6_addr_add+0x12f/0xa40 [17582.747685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17582.747685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.747685][ T10] netlink_rcv_skb+0x130/0x360 [17582.747685][ T10] netlink_unicast+0x449/0x710 [17582.747685][ T10] netlink_sendmsg+0x723/0xbe0 [17582.747685][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.747685][ T10] ___sys_sendmsg+0xee/0x170 [17582.747685][ T10] __sys_sendmsg+0xcd/0x170 [17582.747685][ T10] do_syscall_64+0xc6/0x1e0 [17582.747685][ T10] [17582.749621][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17582.749621][ T10] ipv6_add_dev+0x3b9/0x11c0 [17582.749621][ T10] ipv6_find_idev+0x102/0x170 [17582.749621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17582.749621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.749621][ T10] netlink_rcv_skb+0x130/0x360 [17582.749621][ T10] netlink_unicast+0x449/0x710 [17582.749621][ T10] netlink_sendmsg+0x723/0xbe0 [17582.749621][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.749621][ T10] ___sys_sendmsg+0xee/0x170 [17582.749621][ T10] __sys_sendmsg+0xcd/0x170 [17582.749621][ T10] do_syscall_64+0xc6/0x1e0 [17582.749621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.749621][ T10] [17582.751142][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17582.751142][ T10] neigh_parms_alloc+0x1e5/0x510 [17582.751142][ T10] ipv6_add_dev+0x2fd/0x11c0 [17582.751142][ T10] ipv6_find_idev+0x102/0x170 [17582.751142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17582.751142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.751142][ T10] netlink_rcv_skb+0x130/0x360 [17582.751142][ T10] netlink_unicast+0x449/0x710 [17582.751142][ T10] netlink_sendmsg+0x723/0xbe0 [17582.751142][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.751142][ T10] ___sys_sendmsg+0xee/0x170 [17582.751142][ T10] __sys_sendmsg+0xcd/0x170 [17582.751142][ T10] do_syscall_64+0xc6/0x1e0 [17582.751142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.751142][ T10] [17582.752793][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17582.753043][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17582.753043][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17582.753043][ T10] register_netdevice+0x4d3/0x1690 [17582.753043][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17582.753043][ T10] vlan_newlink+0x393/0x610 [8021q] [17582.753043][ T10] rtnl_newlink_create+0x341/0x850 [17582.753043][ T10] __rtnl_newlink+0xac9/0xd80 [17582.753043][ T10] rtnl_newlink+0x63/0xa0 [17582.753043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.753043][ T10] netlink_rcv_skb+0x130/0x360 [17582.753043][ T10] netlink_unicast+0x449/0x710 [17582.753043][ T10] netlink_sendmsg+0x723/0xbe0 [17582.753043][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.753043][ T10] ___sys_sendmsg+0xee/0x170 [17582.753043][ T10] __sys_sendmsg+0xcd/0x170 [17582.753043][ T10] do_syscall_64+0xc6/0x1e0 [17582.753043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.753043][ T10] [17582.755068][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17582.755317][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17582.755317][ T10] dst_init+0x84/0x4a0 [17582.755317][ T10] dst_alloc+0x97/0x150 [17582.755317][ T10] ip6_dst_alloc+0x23/0x90 [17582.755317][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17582.755317][ T10] ip6_pol_route+0x56f/0x840 [17582.755317][ T10] __fib6_rule_action+0x1f3/0x5b0 [17582.755317][ T10] fib_rules_lookup+0x2b4/0xa20 [17582.755317][ T10] fib6_rule_lookup+0x182/0x630 [17582.755317][ T10] ip6_route_output_flags+0x259/0x480 [17582.755317][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17582.755317][ T10] icmp6_send+0x13dd/0x1b70 [17582.755317][ T10] ip6_link_failure+0x30/0x430 [17582.755317][ T10] ndisc_error_report+0x96/0x160 [17582.755317][ T10] neigh_invalidate+0x206/0x510 [17582.755317][ T10] neigh_timer_handler+0x984/0xf10 [17582.755317][ T10] call_timer_fn+0x170/0x430 [17582.755317][ T10] [17588.013937][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17588.014370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17588.014370][ T521] ___neigh_create+0x14b/0xf60 [17588.014370][ T521] ip6_finish_output2+0xa70/0xf80 [17588.014370][ T521] ip6_finish_output+0x4ed/0xd30 [17588.014370][ T521] ip6_output+0x1f3/0x770 [17588.014370][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17588.014370][ T521] mld_sendpack+0x62d/0xbc0 [17588.014370][ T521] mld_ifc_work+0x32/0x1f0 [17588.014370][ T521] process_one_work+0x84d/0x18a0 [17588.014370][ T521] worker_thread+0x587/0xd30 [17588.014370][ T521] kthread+0x28a/0x350 [17588.014370][ T521] ret_from_fork+0x31/0x70 [17588.014370][ T521] ret_from_fork_asm+0x1a/0x30 [17588.014370][ T521] [17588.016052][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17588.016052][ T521] dst_init+0x84/0x4a0 [17588.016052][ T521] dst_alloc+0x97/0x150 [17588.016052][ T521] ip6_dst_alloc+0x23/0x90 [17588.016052][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17588.016052][ T521] ip6_pol_route+0x56f/0x840 [17588.016052][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17588.016052][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17588.016052][ T521] ipv6_rcv+0x1ad/0x810 [17588.016052][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17588.016052][ T521] process_backlog+0x101/0x620 [17588.016052][ T521] __napi_poll.constprop.0+0xa2/0x460 [17588.016052][ T521] net_rx_action+0x495/0xbe0 [17588.016052][ T521] __do_softirq+0x1b5/0x7f6 [17588.016052][ T521] [17588.017871][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17588.017871][ T521] dst_init+0x84/0x4a0 [17588.017871][ T521] dst_alloc+0x97/0x150 [17588.017871][ T521] ip6_dst_alloc+0x23/0x90 [17588.017871][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17588.017871][ T521] ip6_pol_route+0x56f/0x840 [17588.017871][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17588.017871][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17588.017871][ T521] ipv6_rcv+0x1ad/0x810 [17588.017871][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17588.017871][ T521] process_backlog+0x101/0x620 [17588.017871][ T521] __napi_poll.constprop.0+0xa2/0x460 [17588.017871][ T521] net_rx_action+0x495/0xbe0 [17588.017871][ T521] __do_softirq+0x1b5/0x7f6 [17588.017871][ T521] [17588.019687][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17588.019687][ T521] netdev_get_by_index+0x5e/0x80 [17588.019687][ T521] fib6_nh_init+0x3d8/0x15b0 [17588.019687][ T521] ip6_route_info_create+0xf18/0x17d0 [17588.019687][ T521] ip6_route_add+0x1c/0x140 [17588.019687][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17588.019687][ T521] addrconf_add_dev+0xe2/0x170 [17588.019687][ T521] inet6_addr_add+0x12f/0xa40 [17588.019687][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17588.019687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17588.019687][ T521] netlink_rcv_skb+0x130/0x360 [17588.019687][ T521] netlink_unicast+0x449/0x710 [17588.019687][ T521] netlink_sendmsg+0x723/0xbe0 [17588.019687][ T521] ____sys_sendmsg+0x7b2/0xa10 [17588.019687][ T521] ___sys_sendmsg+0xee/0x170 [17588.019687][ T521] __sys_sendmsg+0xcd/0x170 [17588.019687][ T521] do_syscall_64+0xc6/0x1e0 [17588.019687][ T521] [17588.021879][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17588.021879][ T521] ipv6_add_dev+0x3b9/0x11c0 [17588.021879][ T521] ipv6_find_idev+0x102/0x170 [17588.021879][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17588.021879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17588.021879][ T521] netlink_rcv_skb+0x130/0x360 [17588.021879][ T521] netlink_unicast+0x449/0x710 [17588.021879][ T521] netlink_sendmsg+0x723/0xbe0 [17588.021879][ T521] ____sys_sendmsg+0x7b2/0xa10 [17588.021879][ T521] ___sys_sendmsg+0xee/0x170 [17588.021879][ T521] __sys_sendmsg+0xcd/0x170 [17588.021879][ T521] do_syscall_64+0xc6/0x1e0 [17588.021879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17588.021879][ T521] [17588.023587][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17588.023587][ T521] neigh_parms_alloc+0x1e5/0x510 [17588.023587][ T521] ipv6_add_dev+0x2fd/0x11c0 [17588.023587][ T521] ipv6_find_idev+0x102/0x170 [17588.023587][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17588.023587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17588.023587][ T521] netlink_rcv_skb+0x130/0x360 [17588.023587][ T521] netlink_unicast+0x449/0x710 [17588.023587][ T521] netlink_sendmsg+0x723/0xbe0 [17588.023587][ T521] ____sys_sendmsg+0x7b2/0xa10 [17588.023587][ T521] ___sys_sendmsg+0xee/0x170 [17588.023587][ T521] __sys_sendmsg+0xcd/0x170 [17588.023587][ T521] do_syscall_64+0xc6/0x1e0 [17588.023587][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17588.023587][ T521] [17588.025424][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17588.025716][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17588.025716][ T521] dst_init+0x84/0x4a0 [17588.025716][ T521] dst_alloc+0x97/0x150 [17588.025716][ T521] ip6_dst_alloc+0x23/0x90 [17588.025716][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17588.025716][ T521] ip6_pol_route+0x56f/0x840 [17588.025716][ T521] __fib6_rule_action+0x1f3/0x5b0 [17588.025716][ T521] fib_rules_lookup+0x2b4/0xa20 [17588.025716][ T521] fib6_rule_lookup+0x182/0x630 [17588.025716][ T521] ip6_route_output_flags+0x259/0x480 [17588.025716][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17588.025716][ T521] ip6_dst_lookup_flow+0x88/0x190 [17588.025716][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17588.025716][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17588.025716][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17588.025716][ T521] dev_hard_start_xmit+0x146/0x590 [17588.025716][ T521] __dev_queue_xmit+0xf71/0x17f0 [17588.025716][ T521] [17588.028016][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17588.028016][ T521] dst_init+0x84/0x4a0 [17588.028016][ T521] dst_alloc+0x97/0x150 [17588.028016][ T521] ip6_dst_alloc+0x23/0x90 [17588.028016][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17588.028016][ T521] ip6_pol_route+0x56f/0x840 [17588.028016][ T521] __fib6_rule_action+0x1f3/0x5b0 [17588.028016][ T521] fib_rules_lookup+0x2b4/0xa20 [17588.028016][ T521] fib6_rule_lookup+0x182/0x630 [17588.028016][ T521] ip6_route_output_flags+0x259/0x480 [17588.028016][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17588.028016][ T521] ip6_dst_lookup_flow+0x88/0x190 [17588.028016][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17588.028016][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17588.028016][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17588.028016][ T521] dev_hard_start_xmit+0x146/0x590 [17588.028016][ T521] __dev_queue_xmit+0xf71/0x17f0 [17588.028016][ T521] [17588.030294][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17588.030294][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17588.030294][ T521] ip6_validate_gw+0x3f7/0x7b0 [17588.030294][ T521] fib6_nh_init+0xa5b/0x15b0 [17588.030294][ T521] ip6_route_info_create+0xf18/0x17d0 [17588.030294][ T521] ip6_route_multipath_add+0xa42/0x1930 [17588.030294][ T521] inet6_rtm_newroute+0xa2/0x110 [17588.030294][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17588.030294][ T521] netlink_rcv_skb+0x130/0x360 [17588.030294][ T521] netlink_unicast+0x449/0x710 [17588.030294][ T521] netlink_sendmsg+0x723/0xbe0 [17588.030294][ T521] ____sys_sendmsg+0x7b2/0xa10 [17588.030294][ T521] ___sys_sendmsg+0xee/0x170 [17588.030294][ T521] __sys_sendmsg+0xcd/0x170 [17588.030294][ T521] do_syscall_64+0xc6/0x1e0 [17588.030294][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17588.030294][ T521] [17588.032401][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17588.032401][ T521] netdev_get_by_index+0x5e/0x80 [17588.032401][ T521] fib6_nh_init+0x3d8/0x15b0 [17588.032401][ T521] ip6_route_info_create+0xf18/0x17d0 [17588.032401][ T521] ip6_route_add+0x1c/0x140 [17588.032401][ T521] addrconf_prefix_route+0x2a6/0x430 [17588.032401][ T521] inet6_addr_add+0x4f8/0xa40 [17588.032401][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17588.032401][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17588.032401][ T521] netlink_rcv_skb+0x130/0x360 [17588.032401][ T521] netlink_unicast+0x449/0x710 [17588.032401][ T521] netlink_sendmsg+0x723/0xbe0 [17588.032401][ T521] ____sys_sendmsg+0x7b2/0xa10 [17588.032401][ T521] ___sys_sendmsg+0xee/0x170 [17588.032401][ T521] __sys_sendmsg+0xcd/0x170 [17588.032401][ T521] do_syscall_64+0xc6/0x1e0 [17588.032401][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17588.032401][ T521] [17588.034625][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17588.034625][ T521] netdev_get_by_index+0x5e/0x80 [17588.034625][ T521] fib6_nh_init+0x3d8/0x15b0 [17588.034625][ T521] ip6_route_info_create+0xf18/0x17d0 [17588.034625][ T521] addrconf_f6i_alloc+0x315/0x560 [17588.034625][ T521] ipv6_add_addr+0x411/0x2000 [17588.034625][ T521] inet6_addr_add+0x30e/0xa40 [17588.034625][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17588.034625][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17588.034625][ T521] netlink_rcv_skb+0x130/0x360 [17588.034625][ T521] netlink_unicast+0x449/0x710 [17588.034625][ T521] netlink_sendmsg+0x723/0xbe0 [17588.034625][ T521] ____sys_sendmsg+0x7b2/0xa10 [17588.034625][ T521] ___sys_sendmsg+0xee/0x170 [17588.034625][ T521] __sys_sendmsg+0xcd/0x170 [17588.034625][ T521] do_syscall_64+0xc6/0x1e0 [17588.034625][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17588.034625][ T521] [17588.036831][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17588.036831][ T521] netdev_get_by_index+0x5e/0x80 [17588.036831][ T521] fib6_nh_init+0x3d8/0x15b0 [17588.036831][ T521] ip6_route_info_create+0xf18/0x17d0 [17588.036831][ T521] ip6_route_add+0x1c/0x140 [17588.036831][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17588.036831][ T521] addrconf_add_dev+0xe2/0x170 [17588.036831][ T521] inet6_addr_add+0x12f/0xa40 [17588.036831][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17588.036831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17588.036831][ T521] netlink_rcv_skb+0x130/0x360 [17588.036831][ T521] netlink_unicast+0x449/0x710 [17588.036831][ T521] netlink_sendmsg+0x723/0xbe0 [17588.036831][ T521] ____sys_sendmsg+0x7b2/0xa10 [17588.036831][ T521] ___sys_sendmsg+0xee/0x170 [17588.036831][ T521] __sys_sendmsg+0xcd/0x170 [17588.036831][ T521] do_syscall_64+0xc6/0x1e0 [17588.036831][ T521] [17588.039012][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17588.039012][ T521] ipv6_add_dev+0x3b9/0x11c0 [17588.039012][ T521] ipv6_find_idev+0x102/0x170 [17588.039012][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17588.039012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17588.039012][ T521] netlink_rcv_skb+0x130/0x360 [17588.039012][ T521] netlink_unicast+0x449/0x710 [17588.039012][ T521] netlink_sendmsg+0x723/0xbe0 [17588.039012][ T521] ____sys_sendmsg+0x7b2/0xa10 [17588.039012][ T521] ___sys_sendmsg+0xee/0x170 [17588.039012][ T521] __sys_sendmsg+0xcd/0x170 [17588.039012][ T521] do_syscall_64+0xc6/0x1e0 [17588.039012][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17588.039012][ T521] [17588.040729][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17588.040729][ T521] neigh_parms_alloc+0x1e5/0x510 [17588.040729][ T521] ipv6_add_dev+0x2fd/0x11c0 [17588.040729][ T521] ipv6_find_idev+0x102/0x170 [17588.040729][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17588.040729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17588.040729][ T521] netlink_rcv_skb+0x130/0x360 [17588.040729][ T521] netlink_unicast+0x449/0x710 [17588.040729][ T521] netlink_sendmsg+0x723/0xbe0 [17588.040729][ T521] ____sys_sendmsg+0x7b2/0xa10 [17588.040729][ T521] ___sys_sendmsg+0xee/0x170 [17588.040729][ T521] __sys_sendmsg+0xcd/0x170 [17588.040729][ T521] do_syscall_64+0xc6/0x1e0 [17588.040729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17588.040729][ T521] [17592.997942][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17592.998372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17592.998372][ T10] netdev_get_by_index+0x5e/0x80 [17592.998372][ T10] fib6_nh_init+0x3d8/0x15b0 [17592.998372][ T10] ip6_route_info_create+0xf18/0x17d0 [17592.998372][ T10] ip6_route_add+0x1c/0x140 [17592.998372][ T10] addrconf_prefix_route+0x2a6/0x430 [17592.998372][ T10] inet6_addr_add+0x4f8/0xa40 [17592.998372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17592.998372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17592.998372][ T10] netlink_rcv_skb+0x130/0x360 [17592.998372][ T10] netlink_unicast+0x449/0x710 [17592.998372][ T10] netlink_sendmsg+0x723/0xbe0 [17592.998372][ T10] ____sys_sendmsg+0x7b2/0xa10 [17592.998372][ T10] ___sys_sendmsg+0xee/0x170 [17592.998372][ T10] __sys_sendmsg+0xcd/0x170 [17592.998372][ T10] do_syscall_64+0xc6/0x1e0 [17592.998372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17592.998372][ T10] [17593.000428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17593.000428][ T10] netdev_get_by_index+0x5e/0x80 [17593.000428][ T10] fib6_nh_init+0x3d8/0x15b0 [17593.000428][ T10] ip6_route_info_create+0xf18/0x17d0 [17593.000428][ T10] addrconf_f6i_alloc+0x315/0x560 [17593.000428][ T10] ipv6_add_addr+0x411/0x2000 [17593.000428][ T10] inet6_addr_add+0x30e/0xa40 [17593.000428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17593.000428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17593.000428][ T10] netlink_rcv_skb+0x130/0x360 [17593.000428][ T10] netlink_unicast+0x449/0x710 [17593.000428][ T10] netlink_sendmsg+0x723/0xbe0 [17593.000428][ T10] ____sys_sendmsg+0x7b2/0xa10 [17593.000428][ T10] ___sys_sendmsg+0xee/0x170 [17593.000428][ T10] __sys_sendmsg+0xcd/0x170 [17593.000428][ T10] do_syscall_64+0xc6/0x1e0 [17593.000428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17593.000428][ T10] [17593.002462][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17593.002462][ T10] netdev_get_by_index+0x5e/0x80 [17593.002462][ T10] fib6_nh_init+0x3d8/0x15b0 [17593.002462][ T10] ip6_route_info_create+0xf18/0x17d0 [17593.002462][ T10] ip6_route_add+0x1c/0x140 [17593.002462][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17593.002462][ T10] addrconf_add_dev+0xe2/0x170 [17593.002462][ T10] inet6_addr_add+0x12f/0xa40 [17593.002462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17593.002462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17593.002462][ T10] netlink_rcv_skb+0x130/0x360 [17593.002462][ T10] netlink_unicast+0x449/0x710 [17593.002462][ T10] netlink_sendmsg+0x723/0xbe0 [17593.002462][ T10] ____sys_sendmsg+0x7b2/0xa10 [17593.002462][ T10] ___sys_sendmsg+0xee/0x170 [17593.002462][ T10] __sys_sendmsg+0xcd/0x170 [17593.002462][ T10] do_syscall_64+0xc6/0x1e0 [17593.002462][ T10] [17593.004437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17593.004437][ T10] ipv6_add_dev+0x3b9/0x11c0 [17593.004437][ T10] ipv6_find_idev+0x102/0x170 [17593.004437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17593.004437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17593.004437][ T10] netlink_rcv_skb+0x130/0x360 [17593.004437][ T10] netlink_unicast+0x449/0x710 [17593.004437][ T10] netlink_sendmsg+0x723/0xbe0 [17593.004437][ T10] ____sys_sendmsg+0x7b2/0xa10 [17593.004437][ T10] ___sys_sendmsg+0xee/0x170 [17593.004437][ T10] __sys_sendmsg+0xcd/0x170 [17593.004437][ T10] do_syscall_64+0xc6/0x1e0 [17593.004437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17593.004437][ T10] [17593.006591][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17593.006591][ T10] neigh_parms_alloc+0x1e5/0x510 [17593.006591][ T10] ipv6_add_dev+0x2fd/0x11c0 [17593.006591][ T10] ipv6_find_idev+0x102/0x170 [17593.006591][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17593.006591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17593.006591][ T10] netlink_rcv_skb+0x130/0x360 [17593.006591][ T10] netlink_unicast+0x449/0x710 [17593.006591][ T10] netlink_sendmsg+0x723/0xbe0 [17593.006591][ T10] ____sys_sendmsg+0x7b2/0xa10 [17593.006591][ T10] ___sys_sendmsg+0xee/0x170 [17593.006591][ T10] __sys_sendmsg+0xcd/0x170 [17593.006591][ T10] do_syscall_64+0xc6/0x1e0 [17593.006591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17593.006591][ T10] [17593.008317][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17593.008572][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17593.008572][ T10] netdev_get_by_index+0x5e/0x80 [17593.008572][ T10] fib6_nh_init+0x3d8/0x15b0 [17593.008572][ T10] ip6_route_info_create+0xf18/0x17d0 [17593.008572][ T10] ip6_route_add+0x1c/0x140 [17593.008572][ T10] addrconf_prefix_route+0x2a6/0x430 [17593.008572][ T10] inet6_addr_add+0x4f8/0xa40 [17593.008572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17593.008572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17593.008572][ T10] netlink_rcv_skb+0x130/0x360 [17593.008572][ T10] netlink_unicast+0x449/0x710 [17593.008572][ T10] netlink_sendmsg+0x723/0xbe0 [17593.008572][ T10] ____sys_sendmsg+0x7b2/0xa10 [17593.008572][ T10] ___sys_sendmsg+0xee/0x170 [17593.008572][ T10] __sys_sendmsg+0xcd/0x170 [17593.008572][ T10] do_syscall_64+0xc6/0x1e0 [17593.008572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17593.008572][ T10] [17593.010589][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17593.010589][ T10] netdev_get_by_index+0x5e/0x80 [17593.010589][ T10] fib6_nh_init+0x3d8/0x15b0 [17593.010589][ T10] ip6_route_info_create+0xf18/0x17d0 [17593.010589][ T10] addrconf_f6i_alloc+0x315/0x560 [17593.010589][ T10] ipv6_add_addr+0x411/0x2000 [17593.010589][ T10] inet6_addr_add+0x30e/0xa40 [17593.010589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17593.010589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17593.010589][ T10] netlink_rcv_skb+0x130/0x360 [17593.010589][ T10] netlink_unicast+0x449/0x710 [17593.010589][ T10] netlink_sendmsg+0x723/0xbe0 [17593.010589][ T10] ____sys_sendmsg+0x7b2/0xa10 [17593.010589][ T10] ___sys_sendmsg+0xee/0x170 [17593.010589][ T10] __sys_sendmsg+0xcd/0x170 [17593.010589][ T10] do_syscall_64+0xc6/0x1e0 [17593.010589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17593.010589][ T10] [17593.012692][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17593.012692][ T10] netdev_get_by_index+0x5e/0x80 [17593.012692][ T10] fib6_nh_init+0x3d8/0x15b0 [17593.012692][ T10] ip6_route_info_create+0xf18/0x17d0 [17593.012692][ T10] ip6_route_add+0x1c/0x140 [17593.012692][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17593.012692][ T10] addrconf_add_dev+0xe2/0x170 [17593.012692][ T10] inet6_addr_add+0x12f/0xa40 [17593.012692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17593.012692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17593.012692][ T10] netlink_rcv_skb+0x130/0x360 [17593.012692][ T10] netlink_unicast+0x449/0x710 [17593.012692][ T10] netlink_sendmsg+0x723/0xbe0 [17593.012692][ T10] ____sys_sendmsg+0x7b2/0xa10 [17593.012692][ T10] ___sys_sendmsg+0xee/0x170 [17593.012692][ T10] __sys_sendmsg+0xcd/0x170 [17593.012692][ T10] do_syscall_64+0xc6/0x1e0 [17593.012692][ T10] [17593.015394][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17593.015394][ T10] ipv6_add_dev+0x3b9/0x11c0 [17593.015394][ T10] ipv6_find_idev+0x102/0x170 [17593.015394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17593.015394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17593.015394][ T10] netlink_rcv_skb+0x130/0x360 [17593.015394][ T10] netlink_unicast+0x449/0x710 [17593.015394][ T10] netlink_sendmsg+0x723/0xbe0 [17593.015394][ T10] ____sys_sendmsg+0x7b2/0xa10 [17593.015394][ T10] ___sys_sendmsg+0xee/0x170 [17593.015394][ T10] __sys_sendmsg+0xcd/0x170 [17593.015394][ T10] do_syscall_64+0xc6/0x1e0 [17593.015394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17593.015394][ T10] [17593.016948][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17593.016948][ T10] neigh_parms_alloc+0x1e5/0x510 [17593.016948][ T10] ipv6_add_dev+0x2fd/0x11c0 [17593.016948][ T10] ipv6_find_idev+0x102/0x170 [17593.016948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17593.016948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17593.016948][ T10] netlink_rcv_skb+0x130/0x360 [17593.016948][ T10] netlink_unicast+0x449/0x710 [17593.016948][ T10] netlink_sendmsg+0x723/0xbe0 [17593.016948][ T10] ____sys_sendmsg+0x7b2/0xa10 [17593.016948][ T10] ___sys_sendmsg+0xee/0x170 [17593.016948][ T10] __sys_sendmsg+0xcd/0x170 [17593.016948][ T10] do_syscall_64+0xc6/0x1e0 [17593.016948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17593.016948][ T10] [17593.018659][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17593.018914][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17593.018914][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17593.018914][ T10] register_netdevice+0x4d3/0x1690 [17593.018914][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17593.018914][ T10] vlan_newlink+0x393/0x610 [8021q] [17593.018914][ T10] rtnl_newlink_create+0x341/0x850 [17593.018914][ T10] __rtnl_newlink+0xac9/0xd80 [17593.018914][ T10] rtnl_newlink+0x63/0xa0 [17593.018914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17593.018914][ T10] netlink_rcv_skb+0x130/0x360 [17593.018914][ T10] netlink_unicast+0x449/0x710 [17593.018914][ T10] netlink_sendmsg+0x723/0xbe0 [17593.018914][ T10] ____sys_sendmsg+0x7b2/0xa10 [17593.018914][ T10] ___sys_sendmsg+0xee/0x170 [17593.018914][ T10] __sys_sendmsg+0xcd/0x170 [17593.018914][ T10] do_syscall_64+0xc6/0x1e0 [17593.018914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17593.018914][ T10] [17593.021186][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17593.021437][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17593.021437][ T10] dst_init+0x84/0x4a0 [17593.021437][ T10] dst_alloc+0x97/0x150 [17593.021437][ T10] ip6_dst_alloc+0x23/0x90 [17593.021437][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17593.021437][ T10] ip6_pol_route+0x56f/0x840 [17593.021437][ T10] __fib6_rule_action+0x1f3/0x5b0 [17593.021437][ T10] fib_rules_lookup+0x2b4/0xa20 [17593.021437][ T10] fib6_rule_lookup+0x182/0x630 [17593.021437][ T10] ip6_route_output_flags+0x259/0x480 [17593.021437][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17593.021437][ T10] icmp6_send+0x13dd/0x1b70 [17593.021437][ T10] ip6_link_failure+0x30/0x430 [17593.021437][ T10] ndisc_error_report+0x96/0x160 [17593.021437][ T10] neigh_invalidate+0x206/0x510 [17593.021437][ T10] neigh_timer_handler+0x984/0xf10 [17593.021437][ T10] call_timer_fn+0x170/0x430 [17593.021437][ T10] [17598.278087][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17598.278798][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17598.278798][ T521] ___neigh_create+0x14b/0xf60 [17598.278798][ T521] ip6_finish_output2+0xa70/0xf80 [17598.278798][ T521] ip6_finish_output+0x4ed/0xd30 [17598.278798][ T521] ip6_output+0x1f3/0x770 [17598.278798][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17598.278798][ T521] mld_sendpack+0x62d/0xbc0 [17598.278798][ T521] mld_ifc_work+0x32/0x1f0 [17598.278798][ T521] process_one_work+0x84d/0x18a0 [17598.278798][ T521] worker_thread+0x587/0xd30 [17598.278798][ T521] kthread+0x28a/0x350 [17598.278798][ T521] ret_from_fork+0x31/0x70 [17598.278798][ T521] ret_from_fork_asm+0x1a/0x30 [17598.278798][ T521] [17598.280505][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17598.280505][ T521] dst_init+0x84/0x4a0 [17598.280505][ T521] dst_alloc+0x97/0x150 [17598.280505][ T521] ip6_dst_alloc+0x23/0x90 [17598.280505][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17598.280505][ T521] ip6_pol_route+0x56f/0x840 [17598.280505][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17598.280505][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17598.280505][ T521] ipv6_rcv+0x1ad/0x810 [17598.280505][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17598.280505][ T521] process_backlog+0x101/0x620 [17598.280505][ T521] __napi_poll.constprop.0+0xa2/0x460 [17598.280505][ T521] net_rx_action+0x495/0xbe0 [17598.280505][ T521] __do_softirq+0x1b5/0x7f6 [17598.280505][ T521] [17598.282333][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17598.282333][ T521] dst_init+0x84/0x4a0 [17598.282333][ T521] dst_alloc+0x97/0x150 [17598.282333][ T521] ip6_dst_alloc+0x23/0x90 [17598.282333][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17598.282333][ T521] ip6_pol_route+0x56f/0x840 [17598.282333][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17598.282333][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17598.282333][ T521] ipv6_rcv+0x1ad/0x810 [17598.282333][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17598.282333][ T521] process_backlog+0x101/0x620 [17598.282333][ T521] __napi_poll.constprop.0+0xa2/0x460 [17598.282333][ T521] net_rx_action+0x495/0xbe0 [17598.282333][ T521] __do_softirq+0x1b5/0x7f6 [17598.282333][ T521] [17598.284161][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17598.284161][ T521] netdev_get_by_index+0x5e/0x80 [17598.284161][ T521] fib6_nh_init+0x3d8/0x15b0 [17598.284161][ T521] ip6_route_info_create+0xf18/0x17d0 [17598.284161][ T521] ip6_route_add+0x1c/0x140 [17598.284161][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17598.284161][ T521] addrconf_add_dev+0xe2/0x170 [17598.284161][ T521] inet6_addr_add+0x12f/0xa40 [17598.284161][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17598.284161][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17598.284161][ T521] netlink_rcv_skb+0x130/0x360 [17598.284161][ T521] netlink_unicast+0x449/0x710 [17598.284161][ T521] netlink_sendmsg+0x723/0xbe0 [17598.284161][ T521] ____sys_sendmsg+0x7b2/0xa10 [17598.284161][ T521] ___sys_sendmsg+0xee/0x170 [17598.284161][ T521] __sys_sendmsg+0xcd/0x170 [17598.284161][ T521] do_syscall_64+0xc6/0x1e0 [17598.284161][ T521] [17598.286349][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17598.286349][ T521] ipv6_add_dev+0x3b9/0x11c0 [17598.286349][ T521] ipv6_find_idev+0x102/0x170 [17598.286349][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17598.286349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17598.286349][ T521] netlink_rcv_skb+0x130/0x360 [17598.286349][ T521] netlink_unicast+0x449/0x710 [17598.286349][ T521] netlink_sendmsg+0x723/0xbe0 [17598.286349][ T521] ____sys_sendmsg+0x7b2/0xa10 [17598.286349][ T521] ___sys_sendmsg+0xee/0x170 [17598.286349][ T521] __sys_sendmsg+0xcd/0x170 [17598.286349][ T521] do_syscall_64+0xc6/0x1e0 [17598.286349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17598.286349][ T521] [17598.288066][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17598.288066][ T521] neigh_parms_alloc+0x1e5/0x510 [17598.288066][ T521] ipv6_add_dev+0x2fd/0x11c0 [17598.288066][ T521] ipv6_find_idev+0x102/0x170 [17598.288066][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17598.288066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17598.288066][ T521] netlink_rcv_skb+0x130/0x360 [17598.288066][ T521] netlink_unicast+0x449/0x710 [17598.288066][ T521] netlink_sendmsg+0x723/0xbe0 [17598.288066][ T521] ____sys_sendmsg+0x7b2/0xa10 [17598.288066][ T521] ___sys_sendmsg+0xee/0x170 [17598.288066][ T521] __sys_sendmsg+0xcd/0x170 [17598.288066][ T521] do_syscall_64+0xc6/0x1e0 [17598.288066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17598.288066][ T521] [17598.289931][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17598.290249][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17598.290249][ T521] dst_init+0x84/0x4a0 [17598.290249][ T521] dst_alloc+0x97/0x150 [17598.290249][ T521] ip6_dst_alloc+0x23/0x90 [17598.290249][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17598.290249][ T521] ip6_pol_route+0x56f/0x840 [17598.290249][ T521] __fib6_rule_action+0x1f3/0x5b0 [17598.290249][ T521] fib_rules_lookup+0x2b4/0xa20 [17598.290249][ T521] fib6_rule_lookup+0x182/0x630 [17598.290249][ T521] ip6_route_output_flags+0x259/0x480 [17598.290249][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17598.290249][ T521] ip6_dst_lookup_flow+0x88/0x190 [17598.290249][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17598.290249][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17598.290249][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17598.290249][ T521] dev_hard_start_xmit+0x146/0x590 [17598.290249][ T521] __dev_queue_xmit+0xf71/0x17f0 [17598.290249][ T521] [17598.292599][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17598.292599][ T521] dst_init+0x84/0x4a0 [17598.292599][ T521] dst_alloc+0x97/0x150 [17598.292599][ T521] ip6_dst_alloc+0x23/0x90 [17598.292599][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17598.292599][ T521] ip6_pol_route+0x56f/0x840 [17598.292599][ T521] __fib6_rule_action+0x1f3/0x5b0 [17598.292599][ T521] fib_rules_lookup+0x2b4/0xa20 [17598.292599][ T521] fib6_rule_lookup+0x182/0x630 [17598.292599][ T521] ip6_route_output_flags+0x259/0x480 [17598.292599][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17598.292599][ T521] ip6_dst_lookup_flow+0x88/0x190 [17598.292599][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17598.292599][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17598.292599][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17598.292599][ T521] dev_hard_start_xmit+0x146/0x590 [17598.292599][ T521] __dev_queue_xmit+0xf71/0x17f0 [17598.292599][ T521] [17598.294904][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17598.294904][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17598.294904][ T521] ip6_validate_gw+0x3f7/0x7b0 [17598.294904][ T521] fib6_nh_init+0xa5b/0x15b0 [17598.294904][ T521] ip6_route_info_create+0xf18/0x17d0 [17598.294904][ T521] ip6_route_multipath_add+0xa42/0x1930 [17598.294904][ T521] inet6_rtm_newroute+0xa2/0x110 [17598.294904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17598.294904][ T521] netlink_rcv_skb+0x130/0x360 [17598.294904][ T521] netlink_unicast+0x449/0x710 [17598.294904][ T521] netlink_sendmsg+0x723/0xbe0 [17598.294904][ T521] ____sys_sendmsg+0x7b2/0xa10 [17598.294904][ T521] ___sys_sendmsg+0xee/0x170 [17598.294904][ T521] __sys_sendmsg+0xcd/0x170 [17598.294904][ T521] do_syscall_64+0xc6/0x1e0 [17598.294904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17598.294904][ T521] [17598.297075][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17598.297075][ T521] netdev_get_by_index+0x5e/0x80 [17598.297075][ T521] fib6_nh_init+0x3d8/0x15b0 [17598.297075][ T521] ip6_route_info_create+0xf18/0x17d0 [17598.297075][ T521] ip6_route_add+0x1c/0x140 [17598.297075][ T521] addrconf_prefix_route+0x2a6/0x430 [17598.297075][ T521] inet6_addr_add+0x4f8/0xa40 [17598.297075][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17598.297075][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17598.297075][ T521] netlink_rcv_skb+0x130/0x360 [17598.297075][ T521] netlink_unicast+0x449/0x710 [17598.297075][ T521] netlink_sendmsg+0x723/0xbe0 [17598.297075][ T521] ____sys_sendmsg+0x7b2/0xa10 [17598.297075][ T521] ___sys_sendmsg+0xee/0x170 [17598.297075][ T521] __sys_sendmsg+0xcd/0x170 [17598.297075][ T521] do_syscall_64+0xc6/0x1e0 [17598.297075][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17598.297075][ T521] [17598.299278][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17598.299278][ T521] netdev_get_by_index+0x5e/0x80 [17598.299278][ T521] fib6_nh_init+0x3d8/0x15b0 [17598.299278][ T521] ip6_route_info_create+0xf18/0x17d0 [17598.299278][ T521] addrconf_f6i_alloc+0x315/0x560 [17598.299278][ T521] ipv6_add_addr+0x411/0x2000 [17598.299278][ T521] inet6_addr_add+0x30e/0xa40 [17598.299278][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17598.299278][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17598.299278][ T521] netlink_rcv_skb+0x130/0x360 [17598.299278][ T521] netlink_unicast+0x449/0x710 [17598.299278][ T521] netlink_sendmsg+0x723/0xbe0 [17598.299278][ T521] ____sys_sendmsg+0x7b2/0xa10 [17598.299278][ T521] ___sys_sendmsg+0xee/0x170 [17598.299278][ T521] __sys_sendmsg+0xcd/0x170 [17598.299278][ T521] do_syscall_64+0xc6/0x1e0 [17598.299278][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17598.299278][ T521] [17598.301571][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17598.301571][ T521] netdev_get_by_index+0x5e/0x80 [17598.301571][ T521] fib6_nh_init+0x3d8/0x15b0 [17598.301571][ T521] ip6_route_info_create+0xf18/0x17d0 [17598.301571][ T521] ip6_route_add+0x1c/0x140 [17598.301571][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17598.301571][ T521] addrconf_add_dev+0xe2/0x170 [17598.301571][ T521] inet6_addr_add+0x12f/0xa40 [17598.301571][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17598.301571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17598.301571][ T521] netlink_rcv_skb+0x130/0x360 [17598.301571][ T521] netlink_unicast+0x449/0x710 [17598.301571][ T521] netlink_sendmsg+0x723/0xbe0 [17598.301571][ T521] ____sys_sendmsg+0x7b2/0xa10 [17598.301571][ T521] ___sys_sendmsg+0xee/0x170 [17598.301571][ T521] __sys_sendmsg+0xcd/0x170 [17598.301571][ T521] do_syscall_64+0xc6/0x1e0 [17598.301571][ T521] [17598.303727][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17598.303727][ T521] ipv6_add_dev+0x3b9/0x11c0 [17598.303727][ T521] ipv6_find_idev+0x102/0x170 [17598.303727][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17598.303727][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17598.303727][ T521] netlink_rcv_skb+0x130/0x360 [17598.303727][ T521] netlink_unicast+0x449/0x710 [17598.303727][ T521] netlink_sendmsg+0x723/0xbe0 [17598.303727][ T521] ____sys_sendmsg+0x7b2/0xa10 [17598.303727][ T521] ___sys_sendmsg+0xee/0x170 [17598.303727][ T521] __sys_sendmsg+0xcd/0x170 [17598.303727][ T521] do_syscall_64+0xc6/0x1e0 [17598.303727][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17598.303727][ T521] [17598.305447][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17598.305447][ T521] neigh_parms_alloc+0x1e5/0x510 [17598.305447][ T521] ipv6_add_dev+0x2fd/0x11c0 [17598.305447][ T521] ipv6_find_idev+0x102/0x170 [17598.305447][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17598.305447][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17598.305447][ T521] netlink_rcv_skb+0x130/0x360 [17598.305447][ T521] netlink_unicast+0x449/0x710 [17598.305447][ T521] netlink_sendmsg+0x723/0xbe0 [17598.305447][ T521] ____sys_sendmsg+0x7b2/0xa10 [17598.305447][ T521] ___sys_sendmsg+0xee/0x170 [17598.305447][ T521] __sys_sendmsg+0xcd/0x170 [17598.305447][ T521] do_syscall_64+0xc6/0x1e0 [17598.305447][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17598.305447][ T521] [17603.262110][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17603.262774][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17603.262774][ T10] netdev_get_by_index+0x5e/0x80 [17603.262774][ T10] fib6_nh_init+0x3d8/0x15b0 [17603.262774][ T10] ip6_route_info_create+0xf18/0x17d0 [17603.262774][ T10] ip6_route_add+0x1c/0x140 [17603.262774][ T10] addrconf_prefix_route+0x2a6/0x430 [17603.262774][ T10] inet6_addr_add+0x4f8/0xa40 [17603.262774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17603.262774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.262774][ T10] netlink_rcv_skb+0x130/0x360 [17603.262774][ T10] netlink_unicast+0x449/0x710 [17603.262774][ T10] netlink_sendmsg+0x723/0xbe0 [17603.262774][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.262774][ T10] ___sys_sendmsg+0xee/0x170 [17603.262774][ T10] __sys_sendmsg+0xcd/0x170 [17603.262774][ T10] do_syscall_64+0xc6/0x1e0 [17603.262774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.262774][ T10] [17603.264802][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17603.264802][ T10] netdev_get_by_index+0x5e/0x80 [17603.264802][ T10] fib6_nh_init+0x3d8/0x15b0 [17603.264802][ T10] ip6_route_info_create+0xf18/0x17d0 [17603.264802][ T10] addrconf_f6i_alloc+0x315/0x560 [17603.264802][ T10] ipv6_add_addr+0x411/0x2000 [17603.264802][ T10] inet6_addr_add+0x30e/0xa40 [17603.264802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17603.264802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.264802][ T10] netlink_rcv_skb+0x130/0x360 [17603.264802][ T10] netlink_unicast+0x449/0x710 [17603.264802][ T10] netlink_sendmsg+0x723/0xbe0 [17603.264802][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.264802][ T10] ___sys_sendmsg+0xee/0x170 [17603.264802][ T10] __sys_sendmsg+0xcd/0x170 [17603.264802][ T10] do_syscall_64+0xc6/0x1e0 [17603.264802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.264802][ T10] [17603.266905][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17603.266905][ T10] netdev_get_by_index+0x5e/0x80 [17603.266905][ T10] fib6_nh_init+0x3d8/0x15b0 [17603.266905][ T10] ip6_route_info_create+0xf18/0x17d0 [17603.266905][ T10] ip6_route_add+0x1c/0x140 [17603.266905][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17603.266905][ T10] addrconf_add_dev+0xe2/0x170 [17603.266905][ T10] inet6_addr_add+0x12f/0xa40 [17603.266905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17603.266905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.266905][ T10] netlink_rcv_skb+0x130/0x360 [17603.266905][ T10] netlink_unicast+0x449/0x710 [17603.266905][ T10] netlink_sendmsg+0x723/0xbe0 [17603.266905][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.266905][ T10] ___sys_sendmsg+0xee/0x170 [17603.266905][ T10] __sys_sendmsg+0xcd/0x170 [17603.266905][ T10] do_syscall_64+0xc6/0x1e0 [17603.266905][ T10] [17603.269029][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17603.269029][ T10] ipv6_add_dev+0x3b9/0x11c0 [17603.269029][ T10] ipv6_find_idev+0x102/0x170 [17603.269029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17603.269029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.269029][ T10] netlink_rcv_skb+0x130/0x360 [17603.269029][ T10] netlink_unicast+0x449/0x710 [17603.269029][ T10] netlink_sendmsg+0x723/0xbe0 [17603.269029][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.269029][ T10] ___sys_sendmsg+0xee/0x170 [17603.269029][ T10] __sys_sendmsg+0xcd/0x170 [17603.269029][ T10] do_syscall_64+0xc6/0x1e0 [17603.269029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.269029][ T10] [17603.270628][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17603.270628][ T10] neigh_parms_alloc+0x1e5/0x510 [17603.270628][ T10] ipv6_add_dev+0x2fd/0x11c0 [17603.270628][ T10] ipv6_find_idev+0x102/0x170 [17603.270628][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17603.270628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.270628][ T10] netlink_rcv_skb+0x130/0x360 [17603.270628][ T10] netlink_unicast+0x449/0x710 [17603.270628][ T10] netlink_sendmsg+0x723/0xbe0 [17603.270628][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.270628][ T10] ___sys_sendmsg+0xee/0x170 [17603.270628][ T10] __sys_sendmsg+0xcd/0x170 [17603.270628][ T10] do_syscall_64+0xc6/0x1e0 [17603.270628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.270628][ T10] [17603.272356][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17603.272615][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17603.272615][ T10] netdev_get_by_index+0x5e/0x80 [17603.272615][ T10] fib6_nh_init+0x3d8/0x15b0 [17603.272615][ T10] ip6_route_info_create+0xf18/0x17d0 [17603.272615][ T10] ip6_route_add+0x1c/0x140 [17603.272615][ T10] addrconf_prefix_route+0x2a6/0x430 [17603.272615][ T10] inet6_addr_add+0x4f8/0xa40 [17603.272615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17603.272615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.272615][ T10] netlink_rcv_skb+0x130/0x360 [17603.272615][ T10] netlink_unicast+0x449/0x710 [17603.272615][ T10] netlink_sendmsg+0x723/0xbe0 [17603.272615][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.272615][ T10] ___sys_sendmsg+0xee/0x170 [17603.272615][ T10] __sys_sendmsg+0xcd/0x170 [17603.272615][ T10] do_syscall_64+0xc6/0x1e0 [17603.272615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.272615][ T10] [17603.274716][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17603.274716][ T10] netdev_get_by_index+0x5e/0x80 [17603.274716][ T10] fib6_nh_init+0x3d8/0x15b0 [17603.274716][ T10] ip6_route_info_create+0xf18/0x17d0 [17603.274716][ T10] addrconf_f6i_alloc+0x315/0x560 [17603.274716][ T10] ipv6_add_addr+0x411/0x2000 [17603.274716][ T10] inet6_addr_add+0x30e/0xa40 [17603.274716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17603.274716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.274716][ T10] netlink_rcv_skb+0x130/0x360 [17603.274716][ T10] netlink_unicast+0x449/0x710 [17603.274716][ T10] netlink_sendmsg+0x723/0xbe0 [17603.274716][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.274716][ T10] ___sys_sendmsg+0xee/0x170 [17603.274716][ T10] __sys_sendmsg+0xcd/0x170 [17603.274716][ T10] do_syscall_64+0xc6/0x1e0 [17603.274716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.274716][ T10] [17603.276758][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17603.276758][ T10] netdev_get_by_index+0x5e/0x80 [17603.276758][ T10] fib6_nh_init+0x3d8/0x15b0 [17603.276758][ T10] ip6_route_info_create+0xf18/0x17d0 [17603.276758][ T10] ip6_route_add+0x1c/0x140 [17603.276758][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17603.276758][ T10] addrconf_add_dev+0xe2/0x170 [17603.276758][ T10] inet6_addr_add+0x12f/0xa40 [17603.276758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17603.276758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.276758][ T10] netlink_rcv_skb+0x130/0x360 [17603.276758][ T10] netlink_unicast+0x449/0x710 [17603.276758][ T10] netlink_sendmsg+0x723/0xbe0 [17603.276758][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.276758][ T10] ___sys_sendmsg+0xee/0x170 [17603.276758][ T10] __sys_sendmsg+0xcd/0x170 [17603.276758][ T10] do_syscall_64+0xc6/0x1e0 [17603.276758][ T10] [17603.278711][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17603.278711][ T10] ipv6_add_dev+0x3b9/0x11c0 [17603.278711][ T10] ipv6_find_idev+0x102/0x170 [17603.278711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17603.278711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.278711][ T10] netlink_rcv_skb+0x130/0x360 [17603.278711][ T10] netlink_unicast+0x449/0x710 [17603.278711][ T10] netlink_sendmsg+0x723/0xbe0 [17603.278711][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.278711][ T10] ___sys_sendmsg+0xee/0x170 [17603.278711][ T10] __sys_sendmsg+0xcd/0x170 [17603.278711][ T10] do_syscall_64+0xc6/0x1e0 [17603.278711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.278711][ T10] [17603.280313][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17603.280313][ T10] neigh_parms_alloc+0x1e5/0x510 [17603.280313][ T10] ipv6_add_dev+0x2fd/0x11c0 [17603.280313][ T10] ipv6_find_idev+0x102/0x170 [17603.280313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17603.280313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.280313][ T10] netlink_rcv_skb+0x130/0x360 [17603.280313][ T10] netlink_unicast+0x449/0x710 [17603.280313][ T10] netlink_sendmsg+0x723/0xbe0 [17603.280313][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.280313][ T10] ___sys_sendmsg+0xee/0x170 [17603.280313][ T10] __sys_sendmsg+0xcd/0x170 [17603.280313][ T10] do_syscall_64+0xc6/0x1e0 [17603.280313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.280313][ T10] [17603.282074][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17603.282332][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17603.282332][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17603.282332][ T10] register_netdevice+0x4d3/0x1690 [17603.282332][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17603.282332][ T10] vlan_newlink+0x393/0x610 [8021q] [17603.282332][ T10] rtnl_newlink_create+0x341/0x850 [17603.282332][ T10] __rtnl_newlink+0xac9/0xd80 [17603.282332][ T10] rtnl_newlink+0x63/0xa0 [17603.282332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.282332][ T10] netlink_rcv_skb+0x130/0x360 [17603.282332][ T10] netlink_unicast+0x449/0x710 [17603.282332][ T10] netlink_sendmsg+0x723/0xbe0 [17603.282332][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.282332][ T10] ___sys_sendmsg+0xee/0x170 [17603.282332][ T10] __sys_sendmsg+0xcd/0x170 [17603.282332][ T10] do_syscall_64+0xc6/0x1e0 [17603.282332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.282332][ T10] [17603.284396][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17603.284631][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17603.284631][ T10] dst_init+0x84/0x4a0 [17603.284631][ T10] dst_alloc+0x97/0x150 [17603.284631][ T10] ip6_dst_alloc+0x23/0x90 [17603.284631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17603.284631][ T10] ip6_pol_route+0x56f/0x840 [17603.284631][ T10] __fib6_rule_action+0x1f3/0x5b0 [17603.284631][ T10] fib_rules_lookup+0x2b4/0xa20 [17603.284631][ T10] fib6_rule_lookup+0x182/0x630 [17603.284631][ T10] ip6_route_output_flags+0x259/0x480 [17603.284631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17603.284631][ T10] icmp6_send+0x13dd/0x1b70 [17603.284631][ T10] ip6_link_failure+0x30/0x430 [17603.284631][ T10] ndisc_error_report+0x96/0x160 [17603.284631][ T10] neigh_invalidate+0x206/0x510 [17603.284631][ T10] neigh_timer_handler+0x984/0xf10 [17603.284631][ T10] call_timer_fn+0x170/0x430 [17603.284631][ T10] [17608.550009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17608.550388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17608.550388][ T521] ___neigh_create+0x14b/0xf60 [17608.550388][ T521] ip6_finish_output2+0xa70/0xf80 [17608.550388][ T521] ip6_finish_output+0x4ed/0xd30 [17608.550388][ T521] ip6_output+0x1f3/0x770 [17608.550388][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17608.550388][ T521] mld_sendpack+0x62d/0xbc0 [17608.550388][ T521] mld_ifc_work+0x32/0x1f0 [17608.550388][ T521] process_one_work+0x84d/0x18a0 [17608.550388][ T521] worker_thread+0x587/0xd30 [17608.550388][ T521] kthread+0x28a/0x350 [17608.550388][ T521] ret_from_fork+0x31/0x70 [17608.550388][ T521] ret_from_fork_asm+0x1a/0x30 [17608.550388][ T521] [17608.552068][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17608.552068][ T521] dst_init+0x84/0x4a0 [17608.552068][ T521] dst_alloc+0x97/0x150 [17608.552068][ T521] ip6_dst_alloc+0x23/0x90 [17608.552068][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17608.552068][ T521] ip6_pol_route+0x56f/0x840 [17608.552068][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17608.552068][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17608.552068][ T521] ipv6_rcv+0x1ad/0x810 [17608.552068][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17608.552068][ T521] process_backlog+0x101/0x620 [17608.552068][ T521] __napi_poll.constprop.0+0xa2/0x460 [17608.552068][ T521] net_rx_action+0x495/0xbe0 [17608.552068][ T521] __do_softirq+0x1b5/0x7f6 [17608.552068][ T521] [17608.553894][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17608.553894][ T521] dst_init+0x84/0x4a0 [17608.553894][ T521] dst_alloc+0x97/0x150 [17608.553894][ T521] ip6_dst_alloc+0x23/0x90 [17608.553894][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17608.553894][ T521] ip6_pol_route+0x56f/0x840 [17608.553894][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17608.553894][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17608.553894][ T521] ipv6_rcv+0x1ad/0x810 [17608.553894][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17608.553894][ T521] process_backlog+0x101/0x620 [17608.553894][ T521] __napi_poll.constprop.0+0xa2/0x460 [17608.553894][ T521] net_rx_action+0x495/0xbe0 [17608.553894][ T521] __do_softirq+0x1b5/0x7f6 [17608.553894][ T521] [17608.555711][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17608.555711][ T521] netdev_get_by_index+0x5e/0x80 [17608.555711][ T521] fib6_nh_init+0x3d8/0x15b0 [17608.555711][ T521] ip6_route_info_create+0xf18/0x17d0 [17608.555711][ T521] ip6_route_add+0x1c/0x140 [17608.555711][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17608.555711][ T521] addrconf_add_dev+0xe2/0x170 [17608.555711][ T521] inet6_addr_add+0x12f/0xa40 [17608.555711][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17608.555711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17608.555711][ T521] netlink_rcv_skb+0x130/0x360 [17608.555711][ T521] netlink_unicast+0x449/0x710 [17608.555711][ T521] netlink_sendmsg+0x723/0xbe0 [17608.555711][ T521] ____sys_sendmsg+0x7b2/0xa10 [17608.555711][ T521] ___sys_sendmsg+0xee/0x170 [17608.555711][ T521] __sys_sendmsg+0xcd/0x170 [17608.555711][ T521] do_syscall_64+0xc6/0x1e0 [17608.555711][ T521] [17608.557888][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17608.557888][ T521] ipv6_add_dev+0x3b9/0x11c0 [17608.557888][ T521] ipv6_find_idev+0x102/0x170 [17608.557888][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17608.557888][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17608.557888][ T521] netlink_rcv_skb+0x130/0x360 [17608.557888][ T521] netlink_unicast+0x449/0x710 [17608.557888][ T521] netlink_sendmsg+0x723/0xbe0 [17608.557888][ T521] ____sys_sendmsg+0x7b2/0xa10 [17608.557888][ T521] ___sys_sendmsg+0xee/0x170 [17608.557888][ T521] __sys_sendmsg+0xcd/0x170 [17608.557888][ T521] do_syscall_64+0xc6/0x1e0 [17608.557888][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17608.557888][ T521] [17608.559597][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17608.559597][ T521] neigh_parms_alloc+0x1e5/0x510 [17608.559597][ T521] ipv6_add_dev+0x2fd/0x11c0 [17608.559597][ T521] ipv6_find_idev+0x102/0x170 [17608.559597][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17608.559597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17608.559597][ T521] netlink_rcv_skb+0x130/0x360 [17608.559597][ T521] netlink_unicast+0x449/0x710 [17608.559597][ T521] netlink_sendmsg+0x723/0xbe0 [17608.559597][ T521] ____sys_sendmsg+0x7b2/0xa10 [17608.559597][ T521] ___sys_sendmsg+0xee/0x170 [17608.559597][ T521] __sys_sendmsg+0xcd/0x170 [17608.559597][ T521] do_syscall_64+0xc6/0x1e0 [17608.559597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17608.559597][ T521] [17608.561445][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17608.561731][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17608.561731][ T521] dst_init+0x84/0x4a0 [17608.561731][ T521] dst_alloc+0x97/0x150 [17608.561731][ T521] ip6_dst_alloc+0x23/0x90 [17608.561731][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17608.561731][ T521] ip6_pol_route+0x56f/0x840 [17608.561731][ T521] __fib6_rule_action+0x1f3/0x5b0 [17608.561731][ T521] fib_rules_lookup+0x2b4/0xa20 [17608.561731][ T521] fib6_rule_lookup+0x182/0x630 [17608.561731][ T521] ip6_route_output_flags+0x259/0x480 [17608.561731][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17608.561731][ T521] ip6_dst_lookup_flow+0x88/0x190 [17608.561731][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17608.561731][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17608.561731][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17608.561731][ T521] dev_hard_start_xmit+0x146/0x590 [17608.561731][ T521] __dev_queue_xmit+0xf71/0x17f0 [17608.561731][ T521] [17608.564028][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17608.564028][ T521] dst_init+0x84/0x4a0 [17608.564028][ T521] dst_alloc+0x97/0x150 [17608.564028][ T521] ip6_dst_alloc+0x23/0x90 [17608.564028][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17608.564028][ T521] ip6_pol_route+0x56f/0x840 [17608.564028][ T521] __fib6_rule_action+0x1f3/0x5b0 [17608.564028][ T521] fib_rules_lookup+0x2b4/0xa20 [17608.564028][ T521] fib6_rule_lookup+0x182/0x630 [17608.564028][ T521] ip6_route_output_flags+0x259/0x480 [17608.564028][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17608.564028][ T521] ip6_dst_lookup_flow+0x88/0x190 [17608.564028][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17608.564028][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17608.564028][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17608.564028][ T521] dev_hard_start_xmit+0x146/0x590 [17608.564028][ T521] __dev_queue_xmit+0xf71/0x17f0 [17608.564028][ T521] [17608.566302][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17608.566302][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17608.566302][ T521] ip6_validate_gw+0x3f7/0x7b0 [17608.566302][ T521] fib6_nh_init+0xa5b/0x15b0 [17608.566302][ T521] ip6_route_info_create+0xf18/0x17d0 [17608.566302][ T521] ip6_route_multipath_add+0xa42/0x1930 [17608.566302][ T521] inet6_rtm_newroute+0xa2/0x110 [17608.566302][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17608.566302][ T521] netlink_rcv_skb+0x130/0x360 [17608.566302][ T521] netlink_unicast+0x449/0x710 [17608.566302][ T521] netlink_sendmsg+0x723/0xbe0 [17608.566302][ T521] ____sys_sendmsg+0x7b2/0xa10 [17608.566302][ T521] ___sys_sendmsg+0xee/0x170 [17608.566302][ T521] __sys_sendmsg+0xcd/0x170 [17608.566302][ T521] do_syscall_64+0xc6/0x1e0 [17608.566302][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17608.566302][ T521] [17608.568407][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17608.568407][ T521] netdev_get_by_index+0x5e/0x80 [17608.568407][ T521] fib6_nh_init+0x3d8/0x15b0 [17608.568407][ T521] ip6_route_info_create+0xf18/0x17d0 [17608.568407][ T521] ip6_route_add+0x1c/0x140 [17608.568407][ T521] addrconf_prefix_route+0x2a6/0x430 [17608.568407][ T521] inet6_addr_add+0x4f8/0xa40 [17608.568407][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17608.568407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17608.568407][ T521] netlink_rcv_skb+0x130/0x360 [17608.568407][ T521] netlink_unicast+0x449/0x710 [17608.568407][ T521] netlink_sendmsg+0x723/0xbe0 [17608.568407][ T521] ____sys_sendmsg+0x7b2/0xa10 [17608.568407][ T521] ___sys_sendmsg+0xee/0x170 [17608.568407][ T521] __sys_sendmsg+0xcd/0x170 [17608.568407][ T521] do_syscall_64+0xc6/0x1e0 [17608.568407][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17608.568407][ T521] [17608.570636][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17608.570636][ T521] netdev_get_by_index+0x5e/0x80 [17608.570636][ T521] fib6_nh_init+0x3d8/0x15b0 [17608.570636][ T521] ip6_route_info_create+0xf18/0x17d0 [17608.570636][ T521] addrconf_f6i_alloc+0x315/0x560 [17608.570636][ T521] ipv6_add_addr+0x411/0x2000 [17608.570636][ T521] inet6_addr_add+0x30e/0xa40 [17608.570636][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17608.570636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17608.570636][ T521] netlink_rcv_skb+0x130/0x360 [17608.570636][ T521] netlink_unicast+0x449/0x710 [17608.570636][ T521] netlink_sendmsg+0x723/0xbe0 [17608.570636][ T521] ____sys_sendmsg+0x7b2/0xa10 [17608.570636][ T521] ___sys_sendmsg+0xee/0x170 [17608.570636][ T521] __sys_sendmsg+0xcd/0x170 [17608.570636][ T521] do_syscall_64+0xc6/0x1e0 [17608.570636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17608.570636][ T521] [17608.572820][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17608.572820][ T521] netdev_get_by_index+0x5e/0x80 [17608.572820][ T521] fib6_nh_init+0x3d8/0x15b0 [17608.572820][ T521] ip6_route_info_create+0xf18/0x17d0 [17608.572820][ T521] ip6_route_add+0x1c/0x140 [17608.572820][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17608.572820][ T521] addrconf_add_dev+0xe2/0x170 [17608.572820][ T521] inet6_addr_add+0x12f/0xa40 [17608.572820][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17608.572820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17608.572820][ T521] netlink_rcv_skb+0x130/0x360 [17608.572820][ T521] netlink_unicast+0x449/0x710 [17608.572820][ T521] netlink_sendmsg+0x723/0xbe0 [17608.572820][ T521] ____sys_sendmsg+0x7b2/0xa10 [17608.572820][ T521] ___sys_sendmsg+0xee/0x170 [17608.572820][ T521] __sys_sendmsg+0xcd/0x170 [17608.572820][ T521] do_syscall_64+0xc6/0x1e0 [17608.572820][ T521] [17608.574991][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17608.574991][ T521] ipv6_add_dev+0x3b9/0x11c0 [17608.574991][ T521] ipv6_find_idev+0x102/0x170 [17608.574991][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17608.574991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17608.574991][ T521] netlink_rcv_skb+0x130/0x360 [17608.574991][ T521] netlink_unicast+0x449/0x710 [17608.574991][ T521] netlink_sendmsg+0x723/0xbe0 [17608.574991][ T521] ____sys_sendmsg+0x7b2/0xa10 [17608.574991][ T521] ___sys_sendmsg+0xee/0x170 [17608.574991][ T521] __sys_sendmsg+0xcd/0x170 [17608.574991][ T521] do_syscall_64+0xc6/0x1e0 [17608.574991][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17608.574991][ T521] [17608.576678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17608.576678][ T521] neigh_parms_alloc+0x1e5/0x510 [17608.576678][ T521] ipv6_add_dev+0x2fd/0x11c0 [17608.576678][ T521] ipv6_find_idev+0x102/0x170 [17608.576678][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17608.576678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17608.576678][ T521] netlink_rcv_skb+0x130/0x360 [17608.576678][ T521] netlink_unicast+0x449/0x710 [17608.576678][ T521] netlink_sendmsg+0x723/0xbe0 [17608.576678][ T521] ____sys_sendmsg+0x7b2/0xa10 [17608.576678][ T521] ___sys_sendmsg+0xee/0x170 [17608.576678][ T521] __sys_sendmsg+0xcd/0x170 [17608.576678][ T521] do_syscall_64+0xc6/0x1e0 [17608.576678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17608.576678][ T521] [17613.525995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17613.526421][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17613.526421][ T10] netdev_get_by_index+0x5e/0x80 [17613.526421][ T10] fib6_nh_init+0x3d8/0x15b0 [17613.526421][ T10] ip6_route_info_create+0xf18/0x17d0 [17613.526421][ T10] ip6_route_add+0x1c/0x140 [17613.526421][ T10] addrconf_prefix_route+0x2a6/0x430 [17613.526421][ T10] inet6_addr_add+0x4f8/0xa40 [17613.526421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17613.526421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.526421][ T10] netlink_rcv_skb+0x130/0x360 [17613.526421][ T10] netlink_unicast+0x449/0x710 [17613.526421][ T10] netlink_sendmsg+0x723/0xbe0 [17613.526421][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.526421][ T10] ___sys_sendmsg+0xee/0x170 [17613.526421][ T10] __sys_sendmsg+0xcd/0x170 [17613.526421][ T10] do_syscall_64+0xc6/0x1e0 [17613.526421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.526421][ T10] [17613.528473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17613.528473][ T10] netdev_get_by_index+0x5e/0x80 [17613.528473][ T10] fib6_nh_init+0x3d8/0x15b0 [17613.528473][ T10] ip6_route_info_create+0xf18/0x17d0 [17613.528473][ T10] addrconf_f6i_alloc+0x315/0x560 [17613.528473][ T10] ipv6_add_addr+0x411/0x2000 [17613.528473][ T10] inet6_addr_add+0x30e/0xa40 [17613.528473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17613.528473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.528473][ T10] netlink_rcv_skb+0x130/0x360 [17613.528473][ T10] netlink_unicast+0x449/0x710 [17613.528473][ T10] netlink_sendmsg+0x723/0xbe0 [17613.528473][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.528473][ T10] ___sys_sendmsg+0xee/0x170 [17613.528473][ T10] __sys_sendmsg+0xcd/0x170 [17613.528473][ T10] do_syscall_64+0xc6/0x1e0 [17613.528473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.528473][ T10] [17613.530514][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17613.530514][ T10] netdev_get_by_index+0x5e/0x80 [17613.530514][ T10] fib6_nh_init+0x3d8/0x15b0 [17613.530514][ T10] ip6_route_info_create+0xf18/0x17d0 [17613.530514][ T10] ip6_route_add+0x1c/0x140 [17613.530514][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17613.530514][ T10] addrconf_add_dev+0xe2/0x170 [17613.530514][ T10] inet6_addr_add+0x12f/0xa40 [17613.530514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17613.530514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.530514][ T10] netlink_rcv_skb+0x130/0x360 [17613.530514][ T10] netlink_unicast+0x449/0x710 [17613.530514][ T10] netlink_sendmsg+0x723/0xbe0 [17613.530514][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.530514][ T10] ___sys_sendmsg+0xee/0x170 [17613.530514][ T10] __sys_sendmsg+0xcd/0x170 [17613.530514][ T10] do_syscall_64+0xc6/0x1e0 [17613.530514][ T10] [17613.532490][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17613.532490][ T10] ipv6_add_dev+0x3b9/0x11c0 [17613.532490][ T10] ipv6_find_idev+0x102/0x170 [17613.532490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17613.532490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.532490][ T10] netlink_rcv_skb+0x130/0x360 [17613.532490][ T10] netlink_unicast+0x449/0x710 [17613.532490][ T10] netlink_sendmsg+0x723/0xbe0 [17613.532490][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.532490][ T10] ___sys_sendmsg+0xee/0x170 [17613.532490][ T10] __sys_sendmsg+0xcd/0x170 [17613.532490][ T10] do_syscall_64+0xc6/0x1e0 [17613.532490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.532490][ T10] [17613.534028][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17613.534028][ T10] neigh_parms_alloc+0x1e5/0x510 [17613.534028][ T10] ipv6_add_dev+0x2fd/0x11c0 [17613.534028][ T10] ipv6_find_idev+0x102/0x170 [17613.534028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17613.534028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.534028][ T10] netlink_rcv_skb+0x130/0x360 [17613.534028][ T10] netlink_unicast+0x449/0x710 [17613.534028][ T10] netlink_sendmsg+0x723/0xbe0 [17613.534028][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.534028][ T10] ___sys_sendmsg+0xee/0x170 [17613.534028][ T10] __sys_sendmsg+0xcd/0x170 [17613.534028][ T10] do_syscall_64+0xc6/0x1e0 [17613.534028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.534028][ T10] [17613.535748][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17613.536008][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17613.536008][ T10] netdev_get_by_index+0x5e/0x80 [17613.536008][ T10] fib6_nh_init+0x3d8/0x15b0 [17613.536008][ T10] ip6_route_info_create+0xf18/0x17d0 [17613.536008][ T10] ip6_route_add+0x1c/0x140 [17613.536008][ T10] addrconf_prefix_route+0x2a6/0x430 [17613.536008][ T10] inet6_addr_add+0x4f8/0xa40 [17613.536008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17613.536008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.536008][ T10] netlink_rcv_skb+0x130/0x360 [17613.536008][ T10] netlink_unicast+0x449/0x710 [17613.536008][ T10] netlink_sendmsg+0x723/0xbe0 [17613.536008][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.536008][ T10] ___sys_sendmsg+0xee/0x170 [17613.536008][ T10] __sys_sendmsg+0xcd/0x170 [17613.536008][ T10] do_syscall_64+0xc6/0x1e0 [17613.536008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.536008][ T10] [17613.538003][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17613.538003][ T10] netdev_get_by_index+0x5e/0x80 [17613.538003][ T10] fib6_nh_init+0x3d8/0x15b0 [17613.538003][ T10] ip6_route_info_create+0xf18/0x17d0 [17613.538003][ T10] addrconf_f6i_alloc+0x315/0x560 [17613.538003][ T10] ipv6_add_addr+0x411/0x2000 [17613.538003][ T10] inet6_addr_add+0x30e/0xa40 [17613.538003][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17613.538003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.538003][ T10] netlink_rcv_skb+0x130/0x360 [17613.538003][ T10] netlink_unicast+0x449/0x710 [17613.538003][ T10] netlink_sendmsg+0x723/0xbe0 [17613.538003][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.538003][ T10] ___sys_sendmsg+0xee/0x170 [17613.538003][ T10] __sys_sendmsg+0xcd/0x170 [17613.538003][ T10] do_syscall_64+0xc6/0x1e0 [17613.538003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.538003][ T10] [17613.540020][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17613.540020][ T10] netdev_get_by_index+0x5e/0x80 [17613.540020][ T10] fib6_nh_init+0x3d8/0x15b0 [17613.540020][ T10] ip6_route_info_create+0xf18/0x17d0 [17613.540020][ T10] ip6_route_add+0x1c/0x140 [17613.540020][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17613.540020][ T10] addrconf_add_dev+0xe2/0x170 [17613.540020][ T10] inet6_addr_add+0x12f/0xa40 [17613.540020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17613.540020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.540020][ T10] netlink_rcv_skb+0x130/0x360 [17613.540020][ T10] netlink_unicast+0x449/0x710 [17613.540020][ T10] netlink_sendmsg+0x723/0xbe0 [17613.540020][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.540020][ T10] ___sys_sendmsg+0xee/0x170 [17613.540020][ T10] __sys_sendmsg+0xcd/0x170 [17613.540020][ T10] do_syscall_64+0xc6/0x1e0 [17613.540020][ T10] [17613.542010][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17613.542010][ T10] ipv6_add_dev+0x3b9/0x11c0 [17613.542010][ T10] ipv6_find_idev+0x102/0x170 [17613.542010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17613.542010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.542010][ T10] netlink_rcv_skb+0x130/0x360 [17613.542010][ T10] netlink_unicast+0x449/0x710 [17613.542010][ T10] netlink_sendmsg+0x723/0xbe0 [17613.542010][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.542010][ T10] ___sys_sendmsg+0xee/0x170 [17613.542010][ T10] __sys_sendmsg+0xcd/0x170 [17613.542010][ T10] do_syscall_64+0xc6/0x1e0 [17613.542010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.542010][ T10] [17613.543565][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17613.543565][ T10] neigh_parms_alloc+0x1e5/0x510 [17613.543565][ T10] ipv6_add_dev+0x2fd/0x11c0 [17613.543565][ T10] ipv6_find_idev+0x102/0x170 [17613.543565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17613.543565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.543565][ T10] netlink_rcv_skb+0x130/0x360 [17613.543565][ T10] netlink_unicast+0x449/0x710 [17613.543565][ T10] netlink_sendmsg+0x723/0xbe0 [17613.543565][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.543565][ T10] ___sys_sendmsg+0xee/0x170 [17613.543565][ T10] __sys_sendmsg+0xcd/0x170 [17613.543565][ T10] do_syscall_64+0xc6/0x1e0 [17613.543565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.543565][ T10] [17613.545262][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17613.545513][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17613.545513][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17613.545513][ T10] register_netdevice+0x4d3/0x1690 [17613.545513][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17613.545513][ T10] vlan_newlink+0x393/0x610 [8021q] [17613.545513][ T10] rtnl_newlink_create+0x341/0x850 [17613.545513][ T10] __rtnl_newlink+0xac9/0xd80 [17613.545513][ T10] rtnl_newlink+0x63/0xa0 [17613.545513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.545513][ T10] netlink_rcv_skb+0x130/0x360 [17613.545513][ T10] netlink_unicast+0x449/0x710 [17613.545513][ T10] netlink_sendmsg+0x723/0xbe0 [17613.545513][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.545513][ T10] ___sys_sendmsg+0xee/0x170 [17613.545513][ T10] __sys_sendmsg+0xcd/0x170 [17613.545513][ T10] do_syscall_64+0xc6/0x1e0 [17613.545513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.545513][ T10] [17613.548096][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17613.548345][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17613.548345][ T10] dst_init+0x84/0x4a0 [17613.548345][ T10] dst_alloc+0x97/0x150 [17613.548345][ T10] ip6_dst_alloc+0x23/0x90 [17613.548345][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17613.548345][ T10] ip6_pol_route+0x56f/0x840 [17613.548345][ T10] __fib6_rule_action+0x1f3/0x5b0 [17613.548345][ T10] fib_rules_lookup+0x2b4/0xa20 [17613.548345][ T10] fib6_rule_lookup+0x182/0x630 [17613.548345][ T10] ip6_route_output_flags+0x259/0x480 [17613.548345][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17613.548345][ T10] icmp6_send+0x13dd/0x1b70 [17613.548345][ T10] ip6_link_failure+0x30/0x430 [17613.548345][ T10] ndisc_error_report+0x96/0x160 [17613.548345][ T10] neigh_invalidate+0x206/0x510 [17613.548345][ T10] neigh_timer_handler+0x984/0xf10 [17613.548345][ T10] call_timer_fn+0x170/0x430 [17613.548345][ T10] [17618.814081][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17618.814627][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17618.814627][ T521] ___neigh_create+0x14b/0xf60 [17618.814627][ T521] ip6_finish_output2+0xa70/0xf80 [17618.814627][ T521] ip6_finish_output+0x4ed/0xd30 [17618.814627][ T521] ip6_output+0x1f3/0x770 [17618.814627][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17618.814627][ T521] mld_sendpack+0x62d/0xbc0 [17618.814627][ T521] mld_ifc_work+0x32/0x1f0 [17618.814627][ T521] process_one_work+0x84d/0x18a0 [17618.814627][ T521] worker_thread+0x587/0xd30 [17618.814627][ T521] kthread+0x28a/0x350 [17618.814627][ T521] ret_from_fork+0x31/0x70 [17618.814627][ T521] ret_from_fork_asm+0x1a/0x30 [17618.814627][ T521] [17618.816315][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17618.816315][ T521] dst_init+0x84/0x4a0 [17618.816315][ T521] dst_alloc+0x97/0x150 [17618.816315][ T521] ip6_dst_alloc+0x23/0x90 [17618.816315][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17618.816315][ T521] ip6_pol_route+0x56f/0x840 [17618.816315][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17618.816315][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17618.816315][ T521] ipv6_rcv+0x1ad/0x810 [17618.816315][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17618.816315][ T521] process_backlog+0x101/0x620 [17618.816315][ T521] __napi_poll.constprop.0+0xa2/0x460 [17618.816315][ T521] net_rx_action+0x495/0xbe0 [17618.816315][ T521] __do_softirq+0x1b5/0x7f6 [17618.816315][ T521] [17618.818140][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17618.818140][ T521] dst_init+0x84/0x4a0 [17618.818140][ T521] dst_alloc+0x97/0x150 [17618.818140][ T521] ip6_dst_alloc+0x23/0x90 [17618.818140][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17618.818140][ T521] ip6_pol_route+0x56f/0x840 [17618.818140][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17618.818140][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17618.818140][ T521] ipv6_rcv+0x1ad/0x810 [17618.818140][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17618.818140][ T521] process_backlog+0x101/0x620 [17618.818140][ T521] __napi_poll.constprop.0+0xa2/0x460 [17618.818140][ T521] net_rx_action+0x495/0xbe0 [17618.818140][ T521] __do_softirq+0x1b5/0x7f6 [17618.818140][ T521] [17618.820053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17618.820053][ T521] netdev_get_by_index+0x5e/0x80 [17618.820053][ T521] fib6_nh_init+0x3d8/0x15b0 [17618.820053][ T521] ip6_route_info_create+0xf18/0x17d0 [17618.820053][ T521] ip6_route_add+0x1c/0x140 [17618.820053][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17618.820053][ T521] addrconf_add_dev+0xe2/0x170 [17618.820053][ T521] inet6_addr_add+0x12f/0xa40 [17618.820053][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17618.820053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17618.820053][ T521] netlink_rcv_skb+0x130/0x360 [17618.820053][ T521] netlink_unicast+0x449/0x710 [17618.820053][ T521] netlink_sendmsg+0x723/0xbe0 [17618.820053][ T521] ____sys_sendmsg+0x7b2/0xa10 [17618.820053][ T521] ___sys_sendmsg+0xee/0x170 [17618.820053][ T521] __sys_sendmsg+0xcd/0x170 [17618.820053][ T521] do_syscall_64+0xc6/0x1e0 [17618.820053][ T521] [17618.822245][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17618.822245][ T521] ipv6_add_dev+0x3b9/0x11c0 [17618.822245][ T521] ipv6_find_idev+0x102/0x170 [17618.822245][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17618.822245][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17618.822245][ T521] netlink_rcv_skb+0x130/0x360 [17618.822245][ T521] netlink_unicast+0x449/0x710 [17618.822245][ T521] netlink_sendmsg+0x723/0xbe0 [17618.822245][ T521] ____sys_sendmsg+0x7b2/0xa10 [17618.822245][ T521] ___sys_sendmsg+0xee/0x170 [17618.822245][ T521] __sys_sendmsg+0xcd/0x170 [17618.822245][ T521] do_syscall_64+0xc6/0x1e0 [17618.822245][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17618.822245][ T521] [17618.823957][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17618.823957][ T521] neigh_parms_alloc+0x1e5/0x510 [17618.823957][ T521] ipv6_add_dev+0x2fd/0x11c0 [17618.823957][ T521] ipv6_find_idev+0x102/0x170 [17618.823957][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17618.823957][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17618.823957][ T521] netlink_rcv_skb+0x130/0x360 [17618.823957][ T521] netlink_unicast+0x449/0x710 [17618.823957][ T521] netlink_sendmsg+0x723/0xbe0 [17618.823957][ T521] ____sys_sendmsg+0x7b2/0xa10 [17618.823957][ T521] ___sys_sendmsg+0xee/0x170 [17618.823957][ T521] __sys_sendmsg+0xcd/0x170 [17618.823957][ T521] do_syscall_64+0xc6/0x1e0 [17618.823957][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17618.823957][ T521] [17618.825809][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17618.826153][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17618.826153][ T521] dst_init+0x84/0x4a0 [17618.826153][ T521] dst_alloc+0x97/0x150 [17618.826153][ T521] ip6_dst_alloc+0x23/0x90 [17618.826153][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17618.826153][ T521] ip6_pol_route+0x56f/0x840 [17618.826153][ T521] __fib6_rule_action+0x1f3/0x5b0 [17618.826153][ T521] fib_rules_lookup+0x2b4/0xa20 [17618.826153][ T521] fib6_rule_lookup+0x182/0x630 [17618.826153][ T521] ip6_route_output_flags+0x259/0x480 [17618.826153][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17618.826153][ T521] ip6_dst_lookup_flow+0x88/0x190 [17618.826153][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17618.826153][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17618.826153][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17618.826153][ T521] dev_hard_start_xmit+0x146/0x590 [17618.826153][ T521] __dev_queue_xmit+0xf71/0x17f0 [17618.826153][ T521] [17618.828476][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17618.828476][ T521] dst_init+0x84/0x4a0 [17618.828476][ T521] dst_alloc+0x97/0x150 [17618.828476][ T521] ip6_dst_alloc+0x23/0x90 [17618.828476][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17618.828476][ T521] ip6_pol_route+0x56f/0x840 [17618.828476][ T521] __fib6_rule_action+0x1f3/0x5b0 [17618.828476][ T521] fib_rules_lookup+0x2b4/0xa20 [17618.828476][ T521] fib6_rule_lookup+0x182/0x630 [17618.828476][ T521] ip6_route_output_flags+0x259/0x480 [17618.828476][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17618.828476][ T521] ip6_dst_lookup_flow+0x88/0x190 [17618.828476][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17618.828476][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17618.828476][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17618.828476][ T521] dev_hard_start_xmit+0x146/0x590 [17618.828476][ T521] __dev_queue_xmit+0xf71/0x17f0 [17618.828476][ T521] [17618.830773][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17618.830773][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17618.830773][ T521] ip6_validate_gw+0x3f7/0x7b0 [17618.830773][ T521] fib6_nh_init+0xa5b/0x15b0 [17618.830773][ T521] ip6_route_info_create+0xf18/0x17d0 [17618.830773][ T521] ip6_route_multipath_add+0xa42/0x1930 [17618.830773][ T521] inet6_rtm_newroute+0xa2/0x110 [17618.830773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17618.830773][ T521] netlink_rcv_skb+0x130/0x360 [17618.830773][ T521] netlink_unicast+0x449/0x710 [17618.830773][ T521] netlink_sendmsg+0x723/0xbe0 [17618.830773][ T521] ____sys_sendmsg+0x7b2/0xa10 [17618.830773][ T521] ___sys_sendmsg+0xee/0x170 [17618.830773][ T521] __sys_sendmsg+0xcd/0x170 [17618.830773][ T521] do_syscall_64+0xc6/0x1e0 [17618.830773][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17618.830773][ T521] [17618.832897][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17618.832897][ T521] netdev_get_by_index+0x5e/0x80 [17618.832897][ T521] fib6_nh_init+0x3d8/0x15b0 [17618.832897][ T521] ip6_route_info_create+0xf18/0x17d0 [17618.832897][ T521] ip6_route_add+0x1c/0x140 [17618.832897][ T521] addrconf_prefix_route+0x2a6/0x430 [17618.832897][ T521] inet6_addr_add+0x4f8/0xa40 [17618.832897][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17618.832897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17618.832897][ T521] netlink_rcv_skb+0x130/0x360 [17618.832897][ T521] netlink_unicast+0x449/0x710 [17618.832897][ T521] netlink_sendmsg+0x723/0xbe0 [17618.832897][ T521] ____sys_sendmsg+0x7b2/0xa10 [17618.832897][ T521] ___sys_sendmsg+0xee/0x170 [17618.832897][ T521] __sys_sendmsg+0xcd/0x170 [17618.832897][ T521] do_syscall_64+0xc6/0x1e0 [17618.832897][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17618.832897][ T521] [17618.835121][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17618.835121][ T521] netdev_get_by_index+0x5e/0x80 [17618.835121][ T521] fib6_nh_init+0x3d8/0x15b0 [17618.835121][ T521] ip6_route_info_create+0xf18/0x17d0 [17618.835121][ T521] addrconf_f6i_alloc+0x315/0x560 [17618.835121][ T521] ipv6_add_addr+0x411/0x2000 [17618.835121][ T521] inet6_addr_add+0x30e/0xa40 [17618.835121][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17618.835121][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17618.835121][ T521] netlink_rcv_skb+0x130/0x360 [17618.835121][ T521] netlink_unicast+0x449/0x710 [17618.835121][ T521] netlink_sendmsg+0x723/0xbe0 [17618.835121][ T521] ____sys_sendmsg+0x7b2/0xa10 [17618.835121][ T521] ___sys_sendmsg+0xee/0x170 [17618.835121][ T521] __sys_sendmsg+0xcd/0x170 [17618.835121][ T521] do_syscall_64+0xc6/0x1e0 [17618.835121][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17618.835121][ T521] [17618.837297][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17618.837297][ T521] netdev_get_by_index+0x5e/0x80 [17618.837297][ T521] fib6_nh_init+0x3d8/0x15b0 [17618.837297][ T521] ip6_route_info_create+0xf18/0x17d0 [17618.837297][ T521] ip6_route_add+0x1c/0x140 [17618.837297][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17618.837297][ T521] addrconf_add_dev+0xe2/0x170 [17618.837297][ T521] inet6_addr_add+0x12f/0xa40 [17618.837297][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17618.837297][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17618.837297][ T521] netlink_rcv_skb+0x130/0x360 [17618.837297][ T521] netlink_unicast+0x449/0x710 [17618.837297][ T521] netlink_sendmsg+0x723/0xbe0 [17618.837297][ T521] ____sys_sendmsg+0x7b2/0xa10 [17618.837297][ T521] ___sys_sendmsg+0xee/0x170 [17618.837297][ T521] __sys_sendmsg+0xcd/0x170 [17618.837297][ T521] do_syscall_64+0xc6/0x1e0 [17618.837297][ T521] [17618.839472][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17618.839472][ T521] ipv6_add_dev+0x3b9/0x11c0 [17618.839472][ T521] ipv6_find_idev+0x102/0x170 [17618.839472][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17618.839472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17618.839472][ T521] netlink_rcv_skb+0x130/0x360 [17618.839472][ T521] netlink_unicast+0x449/0x710 [17618.839472][ T521] netlink_sendmsg+0x723/0xbe0 [17618.839472][ T521] ____sys_sendmsg+0x7b2/0xa10 [17618.839472][ T521] ___sys_sendmsg+0xee/0x170 [17618.839472][ T521] __sys_sendmsg+0xcd/0x170 [17618.839472][ T521] do_syscall_64+0xc6/0x1e0 [17618.839472][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17618.839472][ T521] [17618.841191][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17618.841191][ T521] neigh_parms_alloc+0x1e5/0x510 [17618.841191][ T521] ipv6_add_dev+0x2fd/0x11c0 [17618.841191][ T521] ipv6_find_idev+0x102/0x170 [17618.841191][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17618.841191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17618.841191][ T521] netlink_rcv_skb+0x130/0x360 [17618.841191][ T521] netlink_unicast+0x449/0x710 [17618.841191][ T521] netlink_sendmsg+0x723/0xbe0 [17618.841191][ T521] ____sys_sendmsg+0x7b2/0xa10 [17618.841191][ T521] ___sys_sendmsg+0xee/0x170 [17618.841191][ T521] __sys_sendmsg+0xcd/0x170 [17618.841191][ T521] do_syscall_64+0xc6/0x1e0 [17618.841191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17618.841191][ T521] [17623.789989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17623.790355][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17623.790355][ T10] netdev_get_by_index+0x5e/0x80 [17623.790355][ T10] fib6_nh_init+0x3d8/0x15b0 [17623.790355][ T10] ip6_route_info_create+0xf18/0x17d0 [17623.790355][ T10] ip6_route_add+0x1c/0x140 [17623.790355][ T10] addrconf_prefix_route+0x2a6/0x430 [17623.790355][ T10] inet6_addr_add+0x4f8/0xa40 [17623.790355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17623.790355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.790355][ T10] netlink_rcv_skb+0x130/0x360 [17623.790355][ T10] netlink_unicast+0x449/0x710 [17623.790355][ T10] netlink_sendmsg+0x723/0xbe0 [17623.790355][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.790355][ T10] ___sys_sendmsg+0xee/0x170 [17623.790355][ T10] __sys_sendmsg+0xcd/0x170 [17623.790355][ T10] do_syscall_64+0xc6/0x1e0 [17623.790355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.790355][ T10] [17623.792374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17623.792374][ T10] netdev_get_by_index+0x5e/0x80 [17623.792374][ T10] fib6_nh_init+0x3d8/0x15b0 [17623.792374][ T10] ip6_route_info_create+0xf18/0x17d0 [17623.792374][ T10] addrconf_f6i_alloc+0x315/0x560 [17623.792374][ T10] ipv6_add_addr+0x411/0x2000 [17623.792374][ T10] inet6_addr_add+0x30e/0xa40 [17623.792374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17623.792374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.792374][ T10] netlink_rcv_skb+0x130/0x360 [17623.792374][ T10] netlink_unicast+0x449/0x710 [17623.792374][ T10] netlink_sendmsg+0x723/0xbe0 [17623.792374][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.792374][ T10] ___sys_sendmsg+0xee/0x170 [17623.792374][ T10] __sys_sendmsg+0xcd/0x170 [17623.792374][ T10] do_syscall_64+0xc6/0x1e0 [17623.792374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.792374][ T10] [17623.794325][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17623.794325][ T10] netdev_get_by_index+0x5e/0x80 [17623.794325][ T10] fib6_nh_init+0x3d8/0x15b0 [17623.794325][ T10] ip6_route_info_create+0xf18/0x17d0 [17623.794325][ T10] ip6_route_add+0x1c/0x140 [17623.794325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17623.794325][ T10] addrconf_add_dev+0xe2/0x170 [17623.794325][ T10] inet6_addr_add+0x12f/0xa40 [17623.794325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17623.794325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.794325][ T10] netlink_rcv_skb+0x130/0x360 [17623.794325][ T10] netlink_unicast+0x449/0x710 [17623.794325][ T10] netlink_sendmsg+0x723/0xbe0 [17623.794325][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.794325][ T10] ___sys_sendmsg+0xee/0x170 [17623.794325][ T10] __sys_sendmsg+0xcd/0x170 [17623.794325][ T10] do_syscall_64+0xc6/0x1e0 [17623.794325][ T10] [17623.796306][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17623.796306][ T10] ipv6_add_dev+0x3b9/0x11c0 [17623.796306][ T10] ipv6_find_idev+0x102/0x170 [17623.796306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17623.796306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.796306][ T10] netlink_rcv_skb+0x130/0x360 [17623.796306][ T10] netlink_unicast+0x449/0x710 [17623.796306][ T10] netlink_sendmsg+0x723/0xbe0 [17623.796306][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.796306][ T10] ___sys_sendmsg+0xee/0x170 [17623.796306][ T10] __sys_sendmsg+0xcd/0x170 [17623.796306][ T10] do_syscall_64+0xc6/0x1e0 [17623.796306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.796306][ T10] [17623.797834][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17623.797834][ T10] neigh_parms_alloc+0x1e5/0x510 [17623.797834][ T10] ipv6_add_dev+0x2fd/0x11c0 [17623.797834][ T10] ipv6_find_idev+0x102/0x170 [17623.797834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17623.797834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.797834][ T10] netlink_rcv_skb+0x130/0x360 [17623.797834][ T10] netlink_unicast+0x449/0x710 [17623.797834][ T10] netlink_sendmsg+0x723/0xbe0 [17623.797834][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.797834][ T10] ___sys_sendmsg+0xee/0x170 [17623.797834][ T10] __sys_sendmsg+0xcd/0x170 [17623.797834][ T10] do_syscall_64+0xc6/0x1e0 [17623.797834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.797834][ T10] [17623.799539][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17623.799794][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17623.799794][ T10] netdev_get_by_index+0x5e/0x80 [17623.799794][ T10] fib6_nh_init+0x3d8/0x15b0 [17623.799794][ T10] ip6_route_info_create+0xf18/0x17d0 [17623.799794][ T10] ip6_route_add+0x1c/0x140 [17623.799794][ T10] addrconf_prefix_route+0x2a6/0x430 [17623.799794][ T10] inet6_addr_add+0x4f8/0xa40 [17623.799794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17623.799794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.799794][ T10] netlink_rcv_skb+0x130/0x360 [17623.799794][ T10] netlink_unicast+0x449/0x710 [17623.799794][ T10] netlink_sendmsg+0x723/0xbe0 [17623.799794][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.799794][ T10] ___sys_sendmsg+0xee/0x170 [17623.799794][ T10] __sys_sendmsg+0xcd/0x170 [17623.799794][ T10] do_syscall_64+0xc6/0x1e0 [17623.799794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.799794][ T10] [17623.801810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17623.801810][ T10] netdev_get_by_index+0x5e/0x80 [17623.801810][ T10] fib6_nh_init+0x3d8/0x15b0 [17623.801810][ T10] ip6_route_info_create+0xf18/0x17d0 [17623.801810][ T10] addrconf_f6i_alloc+0x315/0x560 [17623.801810][ T10] ipv6_add_addr+0x411/0x2000 [17623.801810][ T10] inet6_addr_add+0x30e/0xa40 [17623.801810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17623.801810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.801810][ T10] netlink_rcv_skb+0x130/0x360 [17623.801810][ T10] netlink_unicast+0x449/0x710 [17623.801810][ T10] netlink_sendmsg+0x723/0xbe0 [17623.801810][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.801810][ T10] ___sys_sendmsg+0xee/0x170 [17623.801810][ T10] __sys_sendmsg+0xcd/0x170 [17623.801810][ T10] do_syscall_64+0xc6/0x1e0 [17623.801810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.801810][ T10] [17623.803847][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17623.803847][ T10] netdev_get_by_index+0x5e/0x80 [17623.803847][ T10] fib6_nh_init+0x3d8/0x15b0 [17623.803847][ T10] ip6_route_info_create+0xf18/0x17d0 [17623.803847][ T10] ip6_route_add+0x1c/0x140 [17623.803847][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17623.803847][ T10] addrconf_add_dev+0xe2/0x170 [17623.803847][ T10] inet6_addr_add+0x12f/0xa40 [17623.803847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17623.803847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.803847][ T10] netlink_rcv_skb+0x130/0x360 [17623.803847][ T10] netlink_unicast+0x449/0x710 [17623.803847][ T10] netlink_sendmsg+0x723/0xbe0 [17623.803847][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.803847][ T10] ___sys_sendmsg+0xee/0x170 [17623.803847][ T10] __sys_sendmsg+0xcd/0x170 [17623.803847][ T10] do_syscall_64+0xc6/0x1e0 [17623.803847][ T10] [17623.805758][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17623.805758][ T10] ipv6_add_dev+0x3b9/0x11c0 [17623.805758][ T10] ipv6_find_idev+0x102/0x170 [17623.805758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17623.805758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.805758][ T10] netlink_rcv_skb+0x130/0x360 [17623.805758][ T10] netlink_unicast+0x449/0x710 [17623.805758][ T10] netlink_sendmsg+0x723/0xbe0 [17623.805758][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.805758][ T10] ___sys_sendmsg+0xee/0x170 [17623.805758][ T10] __sys_sendmsg+0xcd/0x170 [17623.805758][ T10] do_syscall_64+0xc6/0x1e0 [17623.805758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.805758][ T10] [17623.807286][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17623.807286][ T10] neigh_parms_alloc+0x1e5/0x510 [17623.807286][ T10] ipv6_add_dev+0x2fd/0x11c0 [17623.807286][ T10] ipv6_find_idev+0x102/0x170 [17623.807286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17623.807286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.807286][ T10] netlink_rcv_skb+0x130/0x360 [17623.807286][ T10] netlink_unicast+0x449/0x710 [17623.807286][ T10] netlink_sendmsg+0x723/0xbe0 [17623.807286][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.807286][ T10] ___sys_sendmsg+0xee/0x170 [17623.807286][ T10] __sys_sendmsg+0xcd/0x170 [17623.807286][ T10] do_syscall_64+0xc6/0x1e0 [17623.807286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.807286][ T10] [17623.808962][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17623.809213][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17623.809213][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17623.809213][ T10] register_netdevice+0x4d3/0x1690 [17623.809213][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17623.809213][ T10] vlan_newlink+0x393/0x610 [8021q] [17623.809213][ T10] rtnl_newlink_create+0x341/0x850 [17623.809213][ T10] __rtnl_newlink+0xac9/0xd80 [17623.809213][ T10] rtnl_newlink+0x63/0xa0 [17623.809213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.809213][ T10] netlink_rcv_skb+0x130/0x360 [17623.809213][ T10] netlink_unicast+0x449/0x710 [17623.809213][ T10] netlink_sendmsg+0x723/0xbe0 [17623.809213][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.809213][ T10] ___sys_sendmsg+0xee/0x170 [17623.809213][ T10] __sys_sendmsg+0xcd/0x170 [17623.809213][ T10] do_syscall_64+0xc6/0x1e0 [17623.809213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.809213][ T10] [17623.811255][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17623.811496][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17623.811496][ T10] dst_init+0x84/0x4a0 [17623.811496][ T10] dst_alloc+0x97/0x150 [17623.811496][ T10] ip6_dst_alloc+0x23/0x90 [17623.811496][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17623.811496][ T10] ip6_pol_route+0x56f/0x840 [17623.811496][ T10] __fib6_rule_action+0x1f3/0x5b0 [17623.811496][ T10] fib_rules_lookup+0x2b4/0xa20 [17623.811496][ T10] fib6_rule_lookup+0x182/0x630 [17623.811496][ T10] ip6_route_output_flags+0x259/0x480 [17623.811496][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17623.811496][ T10] icmp6_send+0x13dd/0x1b70 [17623.811496][ T10] ip6_link_failure+0x30/0x430 [17623.811496][ T10] ndisc_error_report+0x96/0x160 [17623.811496][ T10] neigh_invalidate+0x206/0x510 [17623.811496][ T10] neigh_timer_handler+0x984/0xf10 [17623.811496][ T10] call_timer_fn+0x170/0x430 [17623.811496][ T10] [17629.085971][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17629.086585][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17629.086585][ T521] ___neigh_create+0x14b/0xf60 [17629.086585][ T521] ip6_finish_output2+0xa70/0xf80 [17629.086585][ T521] ip6_finish_output+0x4ed/0xd30 [17629.086585][ T521] ip6_output+0x1f3/0x770 [17629.086585][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17629.086585][ T521] mld_sendpack+0x62d/0xbc0 [17629.086585][ T521] mld_ifc_work+0x32/0x1f0 [17629.086585][ T521] process_one_work+0x84d/0x18a0 [17629.086585][ T521] worker_thread+0x587/0xd30 [17629.086585][ T521] kthread+0x28a/0x350 [17629.086585][ T521] ret_from_fork+0x31/0x70 [17629.086585][ T521] ret_from_fork_asm+0x1a/0x30 [17629.086585][ T521] [17629.089281][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17629.089281][ T521] dst_init+0x84/0x4a0 [17629.089281][ T521] dst_alloc+0x97/0x150 [17629.089281][ T521] ip6_dst_alloc+0x23/0x90 [17629.089281][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17629.089281][ T521] ip6_pol_route+0x56f/0x840 [17629.089281][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17629.089281][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17629.089281][ T521] ipv6_rcv+0x1ad/0x810 [17629.089281][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17629.089281][ T521] process_backlog+0x101/0x620 [17629.089281][ T521] __napi_poll.constprop.0+0xa2/0x460 [17629.089281][ T521] net_rx_action+0x495/0xbe0 [17629.089281][ T521] __do_softirq+0x1b5/0x7f6 [17629.089281][ T521] [17629.092134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17629.092134][ T521] dst_init+0x84/0x4a0 [17629.092134][ T521] dst_alloc+0x97/0x150 [17629.092134][ T521] ip6_dst_alloc+0x23/0x90 [17629.092134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17629.092134][ T521] ip6_pol_route+0x56f/0x840 [17629.092134][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17629.092134][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17629.092134][ T521] ipv6_rcv+0x1ad/0x810 [17629.092134][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17629.092134][ T521] process_backlog+0x101/0x620 [17629.092134][ T521] __napi_poll.constprop.0+0xa2/0x460 [17629.092134][ T521] net_rx_action+0x495/0xbe0 [17629.092134][ T521] __do_softirq+0x1b5/0x7f6 [17629.092134][ T521] [17629.094899][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17629.094899][ T521] netdev_get_by_index+0x5e/0x80 [17629.094899][ T521] fib6_nh_init+0x3d8/0x15b0 [17629.094899][ T521] ip6_route_info_create+0xf18/0x17d0 [17629.094899][ T521] ip6_route_add+0x1c/0x140 [17629.094899][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17629.094899][ T521] addrconf_add_dev+0xe2/0x170 [17629.094899][ T521] inet6_addr_add+0x12f/0xa40 [17629.094899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17629.094899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17629.094899][ T521] netlink_rcv_skb+0x130/0x360 [17629.094899][ T521] netlink_unicast+0x449/0x710 [17629.094899][ T521] netlink_sendmsg+0x723/0xbe0 [17629.094899][ T521] ____sys_sendmsg+0x7b2/0xa10 [17629.094899][ T521] ___sys_sendmsg+0xee/0x170 [17629.094899][ T521] __sys_sendmsg+0xcd/0x170 [17629.094899][ T521] do_syscall_64+0xc6/0x1e0 [17629.094899][ T521] [17629.098337][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17629.098337][ T521] ipv6_add_dev+0x3b9/0x11c0 [17629.098337][ T521] ipv6_find_idev+0x102/0x170 [17629.098337][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17629.098337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17629.098337][ T521] netlink_rcv_skb+0x130/0x360 [17629.098337][ T521] netlink_unicast+0x449/0x710 [17629.098337][ T521] netlink_sendmsg+0x723/0xbe0 [17629.098337][ T521] ____sys_sendmsg+0x7b2/0xa10 [17629.098337][ T521] ___sys_sendmsg+0xee/0x170 [17629.098337][ T521] __sys_sendmsg+0xcd/0x170 [17629.098337][ T521] do_syscall_64+0xc6/0x1e0 [17629.098337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17629.098337][ T521] [17629.101078][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17629.101078][ T521] neigh_parms_alloc+0x1e5/0x510 [17629.101078][ T521] ipv6_add_dev+0x2fd/0x11c0 [17629.101078][ T521] ipv6_find_idev+0x102/0x170 [17629.101078][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17629.101078][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17629.101078][ T521] netlink_rcv_skb+0x130/0x360 [17629.101078][ T521] netlink_unicast+0x449/0x710 [17629.101078][ T521] netlink_sendmsg+0x723/0xbe0 [17629.101078][ T521] ____sys_sendmsg+0x7b2/0xa10 [17629.101078][ T521] ___sys_sendmsg+0xee/0x170 [17629.101078][ T521] __sys_sendmsg+0xcd/0x170 [17629.101078][ T521] do_syscall_64+0xc6/0x1e0 [17629.101078][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17629.101078][ T521] [17629.104089][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17629.104570][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17629.104570][ T521] dst_init+0x84/0x4a0 [17629.104570][ T521] dst_alloc+0x97/0x150 [17629.104570][ T521] ip6_dst_alloc+0x23/0x90 [17629.104570][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17629.104570][ T521] ip6_pol_route+0x56f/0x840 [17629.104570][ T521] __fib6_rule_action+0x1f3/0x5b0 [17629.104570][ T521] fib_rules_lookup+0x2b4/0xa20 [17629.104570][ T521] fib6_rule_lookup+0x182/0x630 [17629.104570][ T521] ip6_route_output_flags+0x259/0x480 [17629.104570][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17629.104570][ T521] ip6_dst_lookup_flow+0x88/0x190 [17629.104570][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17629.104570][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17629.104570][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17629.104570][ T521] dev_hard_start_xmit+0x146/0x590 [17629.104570][ T521] __dev_queue_xmit+0xf71/0x17f0 [17629.104570][ T521] [17629.108285][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17629.108285][ T521] dst_init+0x84/0x4a0 [17629.108285][ T521] dst_alloc+0x97/0x150 [17629.108285][ T521] ip6_dst_alloc+0x23/0x90 [17629.108285][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17629.108285][ T521] ip6_pol_route+0x56f/0x840 [17629.108285][ T521] __fib6_rule_action+0x1f3/0x5b0 [17629.108285][ T521] fib_rules_lookup+0x2b4/0xa20 [17629.108285][ T521] fib6_rule_lookup+0x182/0x630 [17629.108285][ T521] ip6_route_output_flags+0x259/0x480 [17629.108285][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17629.108285][ T521] ip6_dst_lookup_flow+0x88/0x190 [17629.108285][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17629.108285][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17629.108285][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17629.108285][ T521] dev_hard_start_xmit+0x146/0x590 [17629.108285][ T521] __dev_queue_xmit+0xf71/0x17f0 [17629.108285][ T521] [17629.111959][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17629.111959][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17629.111959][ T521] ip6_validate_gw+0x3f7/0x7b0 [17629.111959][ T521] fib6_nh_init+0xa5b/0x15b0 [17629.111959][ T521] ip6_route_info_create+0xf18/0x17d0 [17629.111959][ T521] ip6_route_multipath_add+0xa42/0x1930 [17629.111959][ T521] inet6_rtm_newroute+0xa2/0x110 [17629.111959][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17629.111959][ T521] netlink_rcv_skb+0x130/0x360 [17629.111959][ T521] netlink_unicast+0x449/0x710 [17629.111959][ T521] netlink_sendmsg+0x723/0xbe0 [17629.111959][ T521] ____sys_sendmsg+0x7b2/0xa10 [17629.111959][ T521] ___sys_sendmsg+0xee/0x170 [17629.111959][ T521] __sys_sendmsg+0xcd/0x170 [17629.111959][ T521] do_syscall_64+0xc6/0x1e0 [17629.111959][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17629.111959][ T521] [17629.115360][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17629.115360][ T521] netdev_get_by_index+0x5e/0x80 [17629.115360][ T521] fib6_nh_init+0x3d8/0x15b0 [17629.115360][ T521] ip6_route_info_create+0xf18/0x17d0 [17629.115360][ T521] ip6_route_add+0x1c/0x140 [17629.115360][ T521] addrconf_prefix_route+0x2a6/0x430 [17629.115360][ T521] inet6_addr_add+0x4f8/0xa40 [17629.115360][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17629.115360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17629.115360][ T521] netlink_rcv_skb+0x130/0x360 [17629.115360][ T521] netlink_unicast+0x449/0x710 [17629.115360][ T521] netlink_sendmsg+0x723/0xbe0 [17629.115360][ T521] ____sys_sendmsg+0x7b2/0xa10 [17629.115360][ T521] ___sys_sendmsg+0xee/0x170 [17629.115360][ T521] __sys_sendmsg+0xcd/0x170 [17629.115360][ T521] do_syscall_64+0xc6/0x1e0 [17629.115360][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17629.115360][ T521] [17629.118918][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17629.118918][ T521] netdev_get_by_index+0x5e/0x80 [17629.118918][ T521] fib6_nh_init+0x3d8/0x15b0 [17629.118918][ T521] ip6_route_info_create+0xf18/0x17d0 [17629.118918][ T521] addrconf_f6i_alloc+0x315/0x560 [17629.118918][ T521] ipv6_add_addr+0x411/0x2000 [17629.118918][ T521] inet6_addr_add+0x30e/0xa40 [17629.118918][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17629.118918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17629.118918][ T521] netlink_rcv_skb+0x130/0x360 [17629.118918][ T521] netlink_unicast+0x449/0x710 [17629.118918][ T521] netlink_sendmsg+0x723/0xbe0 [17629.118918][ T521] ____sys_sendmsg+0x7b2/0xa10 [17629.118918][ T521] ___sys_sendmsg+0xee/0x170 [17629.118918][ T521] __sys_sendmsg+0xcd/0x170 [17629.118918][ T521] do_syscall_64+0xc6/0x1e0 [17629.118918][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17629.118918][ T521] [17629.122529][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17629.122529][ T521] netdev_get_by_index+0x5e/0x80 [17629.122529][ T521] fib6_nh_init+0x3d8/0x15b0 [17629.122529][ T521] ip6_route_info_create+0xf18/0x17d0 [17629.122529][ T521] ip6_route_add+0x1c/0x140 [17629.122529][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17629.122529][ T521] addrconf_add_dev+0xe2/0x170 [17629.122529][ T521] inet6_addr_add+0x12f/0xa40 [17629.122529][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17629.122529][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17629.122529][ T521] netlink_rcv_skb+0x130/0x360 [17629.122529][ T521] netlink_unicast+0x449/0x710 [17629.122529][ T521] netlink_sendmsg+0x723/0xbe0 [17629.122529][ T521] ____sys_sendmsg+0x7b2/0xa10 [17629.122529][ T521] ___sys_sendmsg+0xee/0x170 [17629.122529][ T521] __sys_sendmsg+0xcd/0x170 [17629.122529][ T521] do_syscall_64+0xc6/0x1e0 [17629.122529][ T521] [17629.126049][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17629.126049][ T521] ipv6_add_dev+0x3b9/0x11c0 [17629.126049][ T521] ipv6_find_idev+0x102/0x170 [17629.126049][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17629.126049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17629.126049][ T521] netlink_rcv_skb+0x130/0x360 [17629.126049][ T521] netlink_unicast+0x449/0x710 [17629.126049][ T521] netlink_sendmsg+0x723/0xbe0 [17629.126049][ T521] ____sys_sendmsg+0x7b2/0xa10 [17629.126049][ T521] ___sys_sendmsg+0xee/0x170 [17629.126049][ T521] __sys_sendmsg+0xcd/0x170 [17629.126049][ T521] do_syscall_64+0xc6/0x1e0 [17629.126049][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17629.126049][ T521] [17629.128833][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17629.128833][ T521] neigh_parms_alloc+0x1e5/0x510 [17629.128833][ T521] ipv6_add_dev+0x2fd/0x11c0 [17629.128833][ T521] ipv6_find_idev+0x102/0x170 [17629.128833][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17629.128833][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17629.128833][ T521] netlink_rcv_skb+0x130/0x360 [17629.128833][ T521] netlink_unicast+0x449/0x710 [17629.128833][ T521] netlink_sendmsg+0x723/0xbe0 [17629.128833][ T521] ____sys_sendmsg+0x7b2/0xa10 [17629.128833][ T521] ___sys_sendmsg+0xee/0x170 [17629.128833][ T521] __sys_sendmsg+0xcd/0x170 [17629.128833][ T521] do_syscall_64+0xc6/0x1e0 [17629.128833][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17629.128833][ T521] [17634.334146][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17634.334559][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17634.334559][ T10] netdev_get_by_index+0x5e/0x80 [17634.334559][ T10] fib6_nh_init+0x3d8/0x15b0 [17634.334559][ T10] ip6_route_info_create+0xf18/0x17d0 [17634.334559][ T10] ip6_route_add+0x1c/0x140 [17634.334559][ T10] addrconf_prefix_route+0x2a6/0x430 [17634.334559][ T10] inet6_addr_add+0x4f8/0xa40 [17634.334559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17634.334559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17634.334559][ T10] netlink_rcv_skb+0x130/0x360 [17634.334559][ T10] netlink_unicast+0x449/0x710 [17634.334559][ T10] netlink_sendmsg+0x723/0xbe0 [17634.334559][ T10] ____sys_sendmsg+0x7b2/0xa10 [17634.334559][ T10] ___sys_sendmsg+0xee/0x170 [17634.334559][ T10] __sys_sendmsg+0xcd/0x170 [17634.334559][ T10] do_syscall_64+0xc6/0x1e0 [17634.334559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17634.334559][ T10] [17634.336545][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17634.336545][ T10] netdev_get_by_index+0x5e/0x80 [17634.336545][ T10] fib6_nh_init+0x3d8/0x15b0 [17634.336545][ T10] ip6_route_info_create+0xf18/0x17d0 [17634.336545][ T10] addrconf_f6i_alloc+0x315/0x560 [17634.336545][ T10] ipv6_add_addr+0x411/0x2000 [17634.336545][ T10] inet6_addr_add+0x30e/0xa40 [17634.336545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17634.336545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17634.336545][ T10] netlink_rcv_skb+0x130/0x360 [17634.336545][ T10] netlink_unicast+0x449/0x710 [17634.336545][ T10] netlink_sendmsg+0x723/0xbe0 [17634.336545][ T10] ____sys_sendmsg+0x7b2/0xa10 [17634.336545][ T10] ___sys_sendmsg+0xee/0x170 [17634.336545][ T10] __sys_sendmsg+0xcd/0x170 [17634.336545][ T10] do_syscall_64+0xc6/0x1e0 [17634.336545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17634.336545][ T10] [17634.338519][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17634.338519][ T10] netdev_get_by_index+0x5e/0x80 [17634.338519][ T10] fib6_nh_init+0x3d8/0x15b0 [17634.338519][ T10] ip6_route_info_create+0xf18/0x17d0 [17634.338519][ T10] ip6_route_add+0x1c/0x140 [17634.338519][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17634.338519][ T10] addrconf_add_dev+0xe2/0x170 [17634.338519][ T10] inet6_addr_add+0x12f/0xa40 [17634.338519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17634.338519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17634.338519][ T10] netlink_rcv_skb+0x130/0x360 [17634.338519][ T10] netlink_unicast+0x449/0x710 [17634.338519][ T10] netlink_sendmsg+0x723/0xbe0 [17634.338519][ T10] ____sys_sendmsg+0x7b2/0xa10 [17634.338519][ T10] ___sys_sendmsg+0xee/0x170 [17634.338519][ T10] __sys_sendmsg+0xcd/0x170 [17634.338519][ T10] do_syscall_64+0xc6/0x1e0 [17634.338519][ T10] [17634.340466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17634.340466][ T10] ipv6_add_dev+0x3b9/0x11c0 [17634.340466][ T10] ipv6_find_idev+0x102/0x170 [17634.340466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17634.340466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17634.340466][ T10] netlink_rcv_skb+0x130/0x360 [17634.340466][ T10] netlink_unicast+0x449/0x710 [17634.340466][ T10] netlink_sendmsg+0x723/0xbe0 [17634.340466][ T10] ____sys_sendmsg+0x7b2/0xa10 [17634.340466][ T10] ___sys_sendmsg+0xee/0x170 [17634.340466][ T10] __sys_sendmsg+0xcd/0x170 [17634.340466][ T10] do_syscall_64+0xc6/0x1e0 [17634.340466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17634.340466][ T10] [17634.341987][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17634.341987][ T10] neigh_parms_alloc+0x1e5/0x510 [17634.341987][ T10] ipv6_add_dev+0x2fd/0x11c0 [17634.341987][ T10] ipv6_find_idev+0x102/0x170 [17634.341987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17634.341987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17634.341987][ T10] netlink_rcv_skb+0x130/0x360 [17634.341987][ T10] netlink_unicast+0x449/0x710 [17634.341987][ T10] netlink_sendmsg+0x723/0xbe0 [17634.341987][ T10] ____sys_sendmsg+0x7b2/0xa10 [17634.341987][ T10] ___sys_sendmsg+0xee/0x170 [17634.341987][ T10] __sys_sendmsg+0xcd/0x170 [17634.341987][ T10] do_syscall_64+0xc6/0x1e0 [17634.341987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17634.341987][ T10] [17634.343657][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17634.343895][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17634.343895][ T10] netdev_get_by_index+0x5e/0x80 [17634.343895][ T10] fib6_nh_init+0x3d8/0x15b0 [17634.343895][ T10] ip6_route_info_create+0xf18/0x17d0 [17634.343895][ T10] ip6_route_add+0x1c/0x140 [17634.343895][ T10] addrconf_prefix_route+0x2a6/0x430 [17634.343895][ T10] inet6_addr_add+0x4f8/0xa40 [17634.343895][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17634.343895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17634.343895][ T10] netlink_rcv_skb+0x130/0x360 [17634.343895][ T10] netlink_unicast+0x449/0x710 [17634.343895][ T10] netlink_sendmsg+0x723/0xbe0 [17634.343895][ T10] ____sys_sendmsg+0x7b2/0xa10 [17634.343895][ T10] ___sys_sendmsg+0xee/0x170 [17634.343895][ T10] __sys_sendmsg+0xcd/0x170 [17634.343895][ T10] do_syscall_64+0xc6/0x1e0 [17634.343895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17634.343895][ T10] [17634.345860][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17634.345860][ T10] netdev_get_by_index+0x5e/0x80 [17634.345860][ T10] fib6_nh_init+0x3d8/0x15b0 [17634.345860][ T10] ip6_route_info_create+0xf18/0x17d0 [17634.345860][ T10] addrconf_f6i_alloc+0x315/0x560 [17634.345860][ T10] ipv6_add_addr+0x411/0x2000 [17634.345860][ T10] inet6_addr_add+0x30e/0xa40 [17634.345860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17634.345860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17634.345860][ T10] netlink_rcv_skb+0x130/0x360 [17634.345860][ T10] netlink_unicast+0x449/0x710 [17634.345860][ T10] netlink_sendmsg+0x723/0xbe0 [17634.345860][ T10] ____sys_sendmsg+0x7b2/0xa10 [17634.345860][ T10] ___sys_sendmsg+0xee/0x170 [17634.345860][ T10] __sys_sendmsg+0xcd/0x170 [17634.345860][ T10] do_syscall_64+0xc6/0x1e0 [17634.345860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17634.345860][ T10] [17634.347825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17634.347825][ T10] netdev_get_by_index+0x5e/0x80 [17634.347825][ T10] fib6_nh_init+0x3d8/0x15b0 [17634.347825][ T10] ip6_route_info_create+0xf18/0x17d0 [17634.347825][ T10] ip6_route_add+0x1c/0x140 [17634.347825][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17634.347825][ T10] addrconf_add_dev+0xe2/0x170 [17634.347825][ T10] inet6_addr_add+0x12f/0xa40 [17634.347825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17634.347825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17634.347825][ T10] netlink_rcv_skb+0x130/0x360 [17634.347825][ T10] netlink_unicast+0x449/0x710 [17634.347825][ T10] netlink_sendmsg+0x723/0xbe0 [17634.347825][ T10] ____sys_sendmsg+0x7b2/0xa10 [17634.347825][ T10] ___sys_sendmsg+0xee/0x170 [17634.347825][ T10] __sys_sendmsg+0xcd/0x170 [17634.347825][ T10] do_syscall_64+0xc6/0x1e0 [17634.347825][ T10] [17634.349764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17634.349764][ T10] ipv6_add_dev+0x3b9/0x11c0 [17634.349764][ T10] ipv6_find_idev+0x102/0x170 [17634.349764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17634.349764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17634.349764][ T10] netlink_rcv_skb+0x130/0x360 [17634.349764][ T10] netlink_unicast+0x449/0x710 [17634.349764][ T10] netlink_sendmsg+0x723/0xbe0 [17634.349764][ T10] ____sys_sendmsg+0x7b2/0xa10 [17634.349764][ T10] ___sys_sendmsg+0xee/0x170 [17634.349764][ T10] __sys_sendmsg+0xcd/0x170 [17634.349764][ T10] do_syscall_64+0xc6/0x1e0 [17634.349764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17634.349764][ T10] [17634.351277][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17634.351277][ T10] neigh_parms_alloc+0x1e5/0x510 [17634.351277][ T10] ipv6_add_dev+0x2fd/0x11c0 [17634.351277][ T10] ipv6_find_idev+0x102/0x170 [17634.351277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17634.351277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17634.351277][ T10] netlink_rcv_skb+0x130/0x360 [17634.351277][ T10] netlink_unicast+0x449/0x710 [17634.351277][ T10] netlink_sendmsg+0x723/0xbe0 [17634.351277][ T10] ____sys_sendmsg+0x7b2/0xa10 [17634.351277][ T10] ___sys_sendmsg+0xee/0x170 [17634.351277][ T10] __sys_sendmsg+0xcd/0x170 [17634.351277][ T10] do_syscall_64+0xc6/0x1e0 [17634.351277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17634.351277][ T10] [17634.352931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17634.353173][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17634.353173][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17634.353173][ T10] register_netdevice+0x4d3/0x1690 [17634.353173][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17634.353173][ T10] vlan_newlink+0x393/0x610 [8021q] [17634.353173][ T10] rtnl_newlink_create+0x341/0x850 [17634.353173][ T10] __rtnl_newlink+0xac9/0xd80 [17634.353173][ T10] rtnl_newlink+0x63/0xa0 [17634.353173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17634.353173][ T10] netlink_rcv_skb+0x130/0x360 [17634.353173][ T10] netlink_unicast+0x449/0x710 [17634.353173][ T10] netlink_sendmsg+0x723/0xbe0 [17634.353173][ T10] ____sys_sendmsg+0x7b2/0xa10 [17634.353173][ T10] ___sys_sendmsg+0xee/0x170 [17634.353173][ T10] __sys_sendmsg+0xcd/0x170 [17634.353173][ T10] do_syscall_64+0xc6/0x1e0 [17634.353173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17634.353173][ T10] [17634.355199][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17634.355445][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17634.355445][ T10] dst_init+0x84/0x4a0 [17634.355445][ T10] dst_alloc+0x97/0x150 [17634.355445][ T10] ip6_dst_alloc+0x23/0x90 [17634.355445][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17634.355445][ T10] ip6_pol_route+0x56f/0x840 [17634.355445][ T10] __fib6_rule_action+0x1f3/0x5b0 [17634.355445][ T10] fib_rules_lookup+0x2b4/0xa20 [17634.355445][ T10] fib6_rule_lookup+0x182/0x630 [17634.355445][ T10] ip6_route_output_flags+0x259/0x480 [17634.355445][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17634.355445][ T10] icmp6_send+0x13dd/0x1b70 [17634.355445][ T10] ip6_link_failure+0x30/0x430 [17634.355445][ T10] ndisc_error_report+0x96/0x160 [17634.355445][ T10] neigh_invalidate+0x206/0x510 [17634.355445][ T10] neigh_timer_handler+0x984/0xf10 [17634.355445][ T10] call_timer_fn+0x170/0x430 [17634.355445][ T10] [17639.198016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17639.198445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17639.198445][ T521] ___neigh_create+0x14b/0xf60 [17639.198445][ T521] ip6_finish_output2+0xa70/0xf80 [17639.198445][ T521] ip6_finish_output+0x4ed/0xd30 [17639.198445][ T521] ip6_output+0x1f3/0x770 [17639.198445][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17639.198445][ T521] mld_sendpack+0x62d/0xbc0 [17639.198445][ T521] mld_ifc_work+0x32/0x1f0 [17639.198445][ T521] process_one_work+0x84d/0x18a0 [17639.198445][ T521] worker_thread+0x587/0xd30 [17639.198445][ T521] kthread+0x28a/0x350 [17639.198445][ T521] ret_from_fork+0x31/0x70 [17639.198445][ T521] ret_from_fork_asm+0x1a/0x30 [17639.198445][ T521] [17639.200126][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17639.200126][ T521] dst_init+0x84/0x4a0 [17639.200126][ T521] dst_alloc+0x97/0x150 [17639.200126][ T521] ip6_dst_alloc+0x23/0x90 [17639.200126][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17639.200126][ T521] ip6_pol_route+0x56f/0x840 [17639.200126][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17639.200126][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17639.200126][ T521] ipv6_rcv+0x1ad/0x810 [17639.200126][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17639.200126][ T521] process_backlog+0x101/0x620 [17639.200126][ T521] __napi_poll.constprop.0+0xa2/0x460 [17639.200126][ T521] net_rx_action+0x495/0xbe0 [17639.200126][ T521] __do_softirq+0x1b5/0x7f6 [17639.200126][ T521] [17639.201947][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17639.201947][ T521] dst_init+0x84/0x4a0 [17639.201947][ T521] dst_alloc+0x97/0x150 [17639.201947][ T521] ip6_dst_alloc+0x23/0x90 [17639.201947][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17639.201947][ T521] ip6_pol_route+0x56f/0x840 [17639.201947][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17639.201947][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17639.201947][ T521] ipv6_rcv+0x1ad/0x810 [17639.201947][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17639.201947][ T521] process_backlog+0x101/0x620 [17639.201947][ T521] __napi_poll.constprop.0+0xa2/0x460 [17639.201947][ T521] net_rx_action+0x495/0xbe0 [17639.201947][ T521] __do_softirq+0x1b5/0x7f6 [17639.201947][ T521] [17639.203759][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17639.203759][ T521] netdev_get_by_index+0x5e/0x80 [17639.203759][ T521] fib6_nh_init+0x3d8/0x15b0 [17639.203759][ T521] ip6_route_info_create+0xf18/0x17d0 [17639.203759][ T521] ip6_route_add+0x1c/0x140 [17639.203759][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17639.203759][ T521] addrconf_add_dev+0xe2/0x170 [17639.203759][ T521] inet6_addr_add+0x12f/0xa40 [17639.203759][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17639.203759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17639.203759][ T521] netlink_rcv_skb+0x130/0x360 [17639.203759][ T521] netlink_unicast+0x449/0x710 [17639.203759][ T521] netlink_sendmsg+0x723/0xbe0 [17639.203759][ T521] ____sys_sendmsg+0x7b2/0xa10 [17639.203759][ T521] ___sys_sendmsg+0xee/0x170 [17639.203759][ T521] __sys_sendmsg+0xcd/0x170 [17639.203759][ T521] do_syscall_64+0xc6/0x1e0 [17639.203759][ T521] [17639.205931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17639.205931][ T521] ipv6_add_dev+0x3b9/0x11c0 [17639.205931][ T521] ipv6_find_idev+0x102/0x170 [17639.205931][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17639.205931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17639.205931][ T521] netlink_rcv_skb+0x130/0x360 [17639.205931][ T521] netlink_unicast+0x449/0x710 [17639.205931][ T521] netlink_sendmsg+0x723/0xbe0 [17639.205931][ T521] ____sys_sendmsg+0x7b2/0xa10 [17639.205931][ T521] ___sys_sendmsg+0xee/0x170 [17639.205931][ T521] __sys_sendmsg+0xcd/0x170 [17639.205931][ T521] do_syscall_64+0xc6/0x1e0 [17639.205931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17639.205931][ T521] [17639.207633][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17639.207633][ T521] neigh_parms_alloc+0x1e5/0x510 [17639.207633][ T521] ipv6_add_dev+0x2fd/0x11c0 [17639.207633][ T521] ipv6_find_idev+0x102/0x170 [17639.207633][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17639.207633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17639.207633][ T521] netlink_rcv_skb+0x130/0x360 [17639.207633][ T521] netlink_unicast+0x449/0x710 [17639.207633][ T521] netlink_sendmsg+0x723/0xbe0 [17639.207633][ T521] ____sys_sendmsg+0x7b2/0xa10 [17639.207633][ T521] ___sys_sendmsg+0xee/0x170 [17639.207633][ T521] __sys_sendmsg+0xcd/0x170 [17639.207633][ T521] do_syscall_64+0xc6/0x1e0 [17639.207633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17639.207633][ T521] [17639.209464][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17639.209757][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17639.209757][ T521] dst_init+0x84/0x4a0 [17639.209757][ T521] dst_alloc+0x97/0x150 [17639.209757][ T521] ip6_dst_alloc+0x23/0x90 [17639.209757][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17639.209757][ T521] ip6_pol_route+0x56f/0x840 [17639.209757][ T521] __fib6_rule_action+0x1f3/0x5b0 [17639.209757][ T521] fib_rules_lookup+0x2b4/0xa20 [17639.209757][ T521] fib6_rule_lookup+0x182/0x630 [17639.209757][ T521] ip6_route_output_flags+0x259/0x480 [17639.209757][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17639.209757][ T521] ip6_dst_lookup_flow+0x88/0x190 [17639.209757][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17639.209757][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17639.209757][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17639.209757][ T521] dev_hard_start_xmit+0x146/0x590 [17639.209757][ T521] __dev_queue_xmit+0xf71/0x17f0 [17639.209757][ T521] [17639.212058][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17639.212058][ T521] dst_init+0x84/0x4a0 [17639.212058][ T521] dst_alloc+0x97/0x150 [17639.212058][ T521] ip6_dst_alloc+0x23/0x90 [17639.212058][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17639.212058][ T521] ip6_pol_route+0x56f/0x840 [17639.212058][ T521] __fib6_rule_action+0x1f3/0x5b0 [17639.212058][ T521] fib_rules_lookup+0x2b4/0xa20 [17639.212058][ T521] fib6_rule_lookup+0x182/0x630 [17639.212058][ T521] ip6_route_output_flags+0x259/0x480 [17639.212058][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17639.212058][ T521] ip6_dst_lookup_flow+0x88/0x190 [17639.212058][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17639.212058][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17639.212058][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17639.212058][ T521] dev_hard_start_xmit+0x146/0x590 [17639.212058][ T521] __dev_queue_xmit+0xf71/0x17f0 [17639.212058][ T521] [17639.214332][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17639.214332][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17639.214332][ T521] ip6_validate_gw+0x3f7/0x7b0 [17639.214332][ T521] fib6_nh_init+0xa5b/0x15b0 [17639.214332][ T521] ip6_route_info_create+0xf18/0x17d0 [17639.214332][ T521] ip6_route_multipath_add+0xa42/0x1930 [17639.214332][ T521] inet6_rtm_newroute+0xa2/0x110 [17639.214332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17639.214332][ T521] netlink_rcv_skb+0x130/0x360 [17639.214332][ T521] netlink_unicast+0x449/0x710 [17639.214332][ T521] netlink_sendmsg+0x723/0xbe0 [17639.214332][ T521] ____sys_sendmsg+0x7b2/0xa10 [17639.214332][ T521] ___sys_sendmsg+0xee/0x170 [17639.214332][ T521] __sys_sendmsg+0xcd/0x170 [17639.214332][ T521] do_syscall_64+0xc6/0x1e0 [17639.214332][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17639.214332][ T521] [17639.216440][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17639.216440][ T521] netdev_get_by_index+0x5e/0x80 [17639.216440][ T521] fib6_nh_init+0x3d8/0x15b0 [17639.216440][ T521] ip6_route_info_create+0xf18/0x17d0 [17639.216440][ T521] ip6_route_add+0x1c/0x140 [17639.216440][ T521] addrconf_prefix_route+0x2a6/0x430 [17639.216440][ T521] inet6_addr_add+0x4f8/0xa40 [17639.216440][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17639.216440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17639.216440][ T521] netlink_rcv_skb+0x130/0x360 [17639.216440][ T521] netlink_unicast+0x449/0x710 [17639.216440][ T521] netlink_sendmsg+0x723/0xbe0 [17639.216440][ T521] ____sys_sendmsg+0x7b2/0xa10 [17639.216440][ T521] ___sys_sendmsg+0xee/0x170 [17639.216440][ T521] __sys_sendmsg+0xcd/0x170 [17639.216440][ T521] do_syscall_64+0xc6/0x1e0 [17639.216440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17639.216440][ T521] [17639.218665][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17639.218665][ T521] netdev_get_by_index+0x5e/0x80 [17639.218665][ T521] fib6_nh_init+0x3d8/0x15b0 [17639.218665][ T521] ip6_route_info_create+0xf18/0x17d0 [17639.218665][ T521] addrconf_f6i_alloc+0x315/0x560 [17639.218665][ T521] ipv6_add_addr+0x411/0x2000 [17639.218665][ T521] inet6_addr_add+0x30e/0xa40 [17639.218665][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17639.218665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17639.218665][ T521] netlink_rcv_skb+0x130/0x360 [17639.218665][ T521] netlink_unicast+0x449/0x710 [17639.218665][ T521] netlink_sendmsg+0x723/0xbe0 [17639.218665][ T521] ____sys_sendmsg+0x7b2/0xa10 [17639.218665][ T521] ___sys_sendmsg+0xee/0x170 [17639.218665][ T521] __sys_sendmsg+0xcd/0x170 [17639.218665][ T521] do_syscall_64+0xc6/0x1e0 [17639.218665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17639.218665][ T521] [17639.220882][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17639.220882][ T521] netdev_get_by_index+0x5e/0x80 [17639.220882][ T521] fib6_nh_init+0x3d8/0x15b0 [17639.220882][ T521] ip6_route_info_create+0xf18/0x17d0 [17639.220882][ T521] ip6_route_add+0x1c/0x140 [17639.220882][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17639.220882][ T521] addrconf_add_dev+0xe2/0x170 [17639.220882][ T521] inet6_addr_add+0x12f/0xa40 [17639.220882][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17639.220882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17639.220882][ T521] netlink_rcv_skb+0x130/0x360 [17639.220882][ T521] netlink_unicast+0x449/0x710 [17639.220882][ T521] netlink_sendmsg+0x723/0xbe0 [17639.220882][ T521] ____sys_sendmsg+0x7b2/0xa10 [17639.220882][ T521] ___sys_sendmsg+0xee/0x170 [17639.220882][ T521] __sys_sendmsg+0xcd/0x170 [17639.220882][ T521] do_syscall_64+0xc6/0x1e0 [17639.220882][ T521] [17639.223079][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17639.223079][ T521] ipv6_add_dev+0x3b9/0x11c0 [17639.223079][ T521] ipv6_find_idev+0x102/0x170 [17639.223079][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17639.223079][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17639.223079][ T521] netlink_rcv_skb+0x130/0x360 [17639.223079][ T521] netlink_unicast+0x449/0x710 [17639.223079][ T521] netlink_sendmsg+0x723/0xbe0 [17639.223079][ T521] ____sys_sendmsg+0x7b2/0xa10 [17639.223079][ T521] ___sys_sendmsg+0xee/0x170 [17639.223079][ T521] __sys_sendmsg+0xcd/0x170 [17639.223079][ T521] do_syscall_64+0xc6/0x1e0 [17639.223079][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17639.223079][ T521] [17639.224786][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17639.224786][ T521] neigh_parms_alloc+0x1e5/0x510 [17639.224786][ T521] ipv6_add_dev+0x2fd/0x11c0 [17639.224786][ T521] ipv6_find_idev+0x102/0x170 [17639.224786][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17639.224786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17639.224786][ T521] netlink_rcv_skb+0x130/0x360 [17639.224786][ T521] netlink_unicast+0x449/0x710 [17639.224786][ T521] netlink_sendmsg+0x723/0xbe0 [17639.224786][ T521] ____sys_sendmsg+0x7b2/0xa10 [17639.224786][ T521] ___sys_sendmsg+0xee/0x170 [17639.224786][ T521] __sys_sendmsg+0xcd/0x170 [17639.224786][ T521] do_syscall_64+0xc6/0x1e0 [17639.224786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17639.224786][ T521] [17644.358013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17644.358420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17644.358420][ T10] netdev_get_by_index+0x5e/0x80 [17644.358420][ T10] fib6_nh_init+0x3d8/0x15b0 [17644.358420][ T10] ip6_route_info_create+0xf18/0x17d0 [17644.358420][ T10] ip6_route_add+0x1c/0x140 [17644.358420][ T10] addrconf_prefix_route+0x2a6/0x430 [17644.358420][ T10] inet6_addr_add+0x4f8/0xa40 [17644.358420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17644.358420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.358420][ T10] netlink_rcv_skb+0x130/0x360 [17644.358420][ T10] netlink_unicast+0x449/0x710 [17644.358420][ T10] netlink_sendmsg+0x723/0xbe0 [17644.358420][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.358420][ T10] ___sys_sendmsg+0xee/0x170 [17644.358420][ T10] __sys_sendmsg+0xcd/0x170 [17644.358420][ T10] do_syscall_64+0xc6/0x1e0 [17644.358420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.358420][ T10] [17644.360420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17644.360420][ T10] netdev_get_by_index+0x5e/0x80 [17644.360420][ T10] fib6_nh_init+0x3d8/0x15b0 [17644.360420][ T10] ip6_route_info_create+0xf18/0x17d0 [17644.360420][ T10] addrconf_f6i_alloc+0x315/0x560 [17644.360420][ T10] ipv6_add_addr+0x411/0x2000 [17644.360420][ T10] inet6_addr_add+0x30e/0xa40 [17644.360420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17644.360420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.360420][ T10] netlink_rcv_skb+0x130/0x360 [17644.360420][ T10] netlink_unicast+0x449/0x710 [17644.360420][ T10] netlink_sendmsg+0x723/0xbe0 [17644.360420][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.360420][ T10] ___sys_sendmsg+0xee/0x170 [17644.360420][ T10] __sys_sendmsg+0xcd/0x170 [17644.360420][ T10] do_syscall_64+0xc6/0x1e0 [17644.360420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.360420][ T10] [17644.362392][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17644.362392][ T10] netdev_get_by_index+0x5e/0x80 [17644.362392][ T10] fib6_nh_init+0x3d8/0x15b0 [17644.362392][ T10] ip6_route_info_create+0xf18/0x17d0 [17644.362392][ T10] ip6_route_add+0x1c/0x140 [17644.362392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17644.362392][ T10] addrconf_add_dev+0xe2/0x170 [17644.362392][ T10] inet6_addr_add+0x12f/0xa40 [17644.362392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17644.362392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.362392][ T10] netlink_rcv_skb+0x130/0x360 [17644.362392][ T10] netlink_unicast+0x449/0x710 [17644.362392][ T10] netlink_sendmsg+0x723/0xbe0 [17644.362392][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.362392][ T10] ___sys_sendmsg+0xee/0x170 [17644.362392][ T10] __sys_sendmsg+0xcd/0x170 [17644.362392][ T10] do_syscall_64+0xc6/0x1e0 [17644.362392][ T10] [17644.364331][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17644.364331][ T10] ipv6_add_dev+0x3b9/0x11c0 [17644.364331][ T10] ipv6_find_idev+0x102/0x170 [17644.364331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17644.364331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.364331][ T10] netlink_rcv_skb+0x130/0x360 [17644.364331][ T10] netlink_unicast+0x449/0x710 [17644.364331][ T10] netlink_sendmsg+0x723/0xbe0 [17644.364331][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.364331][ T10] ___sys_sendmsg+0xee/0x170 [17644.364331][ T10] __sys_sendmsg+0xcd/0x170 [17644.364331][ T10] do_syscall_64+0xc6/0x1e0 [17644.364331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.364331][ T10] [17644.365850][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17644.365850][ T10] neigh_parms_alloc+0x1e5/0x510 [17644.365850][ T10] ipv6_add_dev+0x2fd/0x11c0 [17644.365850][ T10] ipv6_find_idev+0x102/0x170 [17644.365850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17644.365850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.365850][ T10] netlink_rcv_skb+0x130/0x360 [17644.365850][ T10] netlink_unicast+0x449/0x710 [17644.365850][ T10] netlink_sendmsg+0x723/0xbe0 [17644.365850][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.365850][ T10] ___sys_sendmsg+0xee/0x170 [17644.365850][ T10] __sys_sendmsg+0xcd/0x170 [17644.365850][ T10] do_syscall_64+0xc6/0x1e0 [17644.365850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.365850][ T10] [17644.367518][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17644.367752][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17644.367752][ T10] netdev_get_by_index+0x5e/0x80 [17644.367752][ T10] fib6_nh_init+0x3d8/0x15b0 [17644.367752][ T10] ip6_route_info_create+0xf18/0x17d0 [17644.367752][ T10] ip6_route_add+0x1c/0x140 [17644.367752][ T10] addrconf_prefix_route+0x2a6/0x430 [17644.367752][ T10] inet6_addr_add+0x4f8/0xa40 [17644.367752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17644.367752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.367752][ T10] netlink_rcv_skb+0x130/0x360 [17644.367752][ T10] netlink_unicast+0x449/0x710 [17644.367752][ T10] netlink_sendmsg+0x723/0xbe0 [17644.367752][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.367752][ T10] ___sys_sendmsg+0xee/0x170 [17644.367752][ T10] __sys_sendmsg+0xcd/0x170 [17644.367752][ T10] do_syscall_64+0xc6/0x1e0 [17644.367752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.367752][ T10] [17644.369728][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17644.369728][ T10] netdev_get_by_index+0x5e/0x80 [17644.369728][ T10] fib6_nh_init+0x3d8/0x15b0 [17644.369728][ T10] ip6_route_info_create+0xf18/0x17d0 [17644.369728][ T10] addrconf_f6i_alloc+0x315/0x560 [17644.369728][ T10] ipv6_add_addr+0x411/0x2000 [17644.369728][ T10] inet6_addr_add+0x30e/0xa40 [17644.369728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17644.369728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.369728][ T10] netlink_rcv_skb+0x130/0x360 [17644.369728][ T10] netlink_unicast+0x449/0x710 [17644.369728][ T10] netlink_sendmsg+0x723/0xbe0 [17644.369728][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.369728][ T10] ___sys_sendmsg+0xee/0x170 [17644.369728][ T10] __sys_sendmsg+0xcd/0x170 [17644.369728][ T10] do_syscall_64+0xc6/0x1e0 [17644.369728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.369728][ T10] [17644.371704][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17644.371704][ T10] netdev_get_by_index+0x5e/0x80 [17644.371704][ T10] fib6_nh_init+0x3d8/0x15b0 [17644.371704][ T10] ip6_route_info_create+0xf18/0x17d0 [17644.371704][ T10] ip6_route_add+0x1c/0x140 [17644.371704][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17644.371704][ T10] addrconf_add_dev+0xe2/0x170 [17644.371704][ T10] inet6_addr_add+0x12f/0xa40 [17644.371704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17644.371704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.371704][ T10] netlink_rcv_skb+0x130/0x360 [17644.371704][ T10] netlink_unicast+0x449/0x710 [17644.371704][ T10] netlink_sendmsg+0x723/0xbe0 [17644.371704][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.371704][ T10] ___sys_sendmsg+0xee/0x170 [17644.371704][ T10] __sys_sendmsg+0xcd/0x170 [17644.371704][ T10] do_syscall_64+0xc6/0x1e0 [17644.371704][ T10] [17644.373637][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17644.373637][ T10] ipv6_add_dev+0x3b9/0x11c0 [17644.373637][ T10] ipv6_find_idev+0x102/0x170 [17644.373637][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17644.373637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.373637][ T10] netlink_rcv_skb+0x130/0x360 [17644.373637][ T10] netlink_unicast+0x449/0x710 [17644.373637][ T10] netlink_sendmsg+0x723/0xbe0 [17644.373637][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.373637][ T10] ___sys_sendmsg+0xee/0x170 [17644.373637][ T10] __sys_sendmsg+0xcd/0x170 [17644.373637][ T10] do_syscall_64+0xc6/0x1e0 [17644.373637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.373637][ T10] [17644.375156][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17644.375156][ T10] neigh_parms_alloc+0x1e5/0x510 [17644.375156][ T10] ipv6_add_dev+0x2fd/0x11c0 [17644.375156][ T10] ipv6_find_idev+0x102/0x170 [17644.375156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17644.375156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.375156][ T10] netlink_rcv_skb+0x130/0x360 [17644.375156][ T10] netlink_unicast+0x449/0x710 [17644.375156][ T10] netlink_sendmsg+0x723/0xbe0 [17644.375156][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.375156][ T10] ___sys_sendmsg+0xee/0x170 [17644.375156][ T10] __sys_sendmsg+0xcd/0x170 [17644.375156][ T10] do_syscall_64+0xc6/0x1e0 [17644.375156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.375156][ T10] [17644.376803][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17644.377060][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17644.377060][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17644.377060][ T10] register_netdevice+0x4d3/0x1690 [17644.377060][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17644.377060][ T10] vlan_newlink+0x393/0x610 [8021q] [17644.377060][ T10] rtnl_newlink_create+0x341/0x850 [17644.377060][ T10] __rtnl_newlink+0xac9/0xd80 [17644.377060][ T10] rtnl_newlink+0x63/0xa0 [17644.377060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.377060][ T10] netlink_rcv_skb+0x130/0x360 [17644.377060][ T10] netlink_unicast+0x449/0x710 [17644.377060][ T10] netlink_sendmsg+0x723/0xbe0 [17644.377060][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.377060][ T10] ___sys_sendmsg+0xee/0x170 [17644.377060][ T10] __sys_sendmsg+0xcd/0x170 [17644.377060][ T10] do_syscall_64+0xc6/0x1e0 [17644.377060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.377060][ T10] [17644.379073][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17644.379317][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17644.379317][ T10] dst_init+0x84/0x4a0 [17644.379317][ T10] dst_alloc+0x97/0x150 [17644.379317][ T10] ip6_dst_alloc+0x23/0x90 [17644.379317][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17644.379317][ T10] ip6_pol_route+0x56f/0x840 [17644.379317][ T10] __fib6_rule_action+0x1f3/0x5b0 [17644.379317][ T10] fib_rules_lookup+0x2b4/0xa20 [17644.379317][ T10] fib6_rule_lookup+0x182/0x630 [17644.379317][ T10] ip6_route_output_flags+0x259/0x480 [17644.379317][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17644.379317][ T10] icmp6_send+0x13dd/0x1b70 [17644.379317][ T10] ip6_link_failure+0x30/0x430 [17644.379317][ T10] ndisc_error_report+0x96/0x160 [17644.379317][ T10] neigh_invalidate+0x206/0x510 [17644.379317][ T10] neigh_timer_handler+0x984/0xf10 [17644.379317][ T10] call_timer_fn+0x170/0x430 [17644.379317][ T10] [17649.462052][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17649.462719][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17649.462719][ T521] ___neigh_create+0x14b/0xf60 [17649.462719][ T521] ip6_finish_output2+0xa70/0xf80 [17649.462719][ T521] ip6_finish_output+0x4ed/0xd30 [17649.462719][ T521] ip6_output+0x1f3/0x770 [17649.462719][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17649.462719][ T521] mld_sendpack+0x62d/0xbc0 [17649.462719][ T521] mld_ifc_work+0x32/0x1f0 [17649.462719][ T521] process_one_work+0x84d/0x18a0 [17649.462719][ T521] worker_thread+0x587/0xd30 [17649.462719][ T521] kthread+0x28a/0x350 [17649.462719][ T521] ret_from_fork+0x31/0x70 [17649.462719][ T521] ret_from_fork_asm+0x1a/0x30 [17649.462719][ T521] [17649.464413][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17649.464413][ T521] dst_init+0x84/0x4a0 [17649.464413][ T521] dst_alloc+0x97/0x150 [17649.464413][ T521] ip6_dst_alloc+0x23/0x90 [17649.464413][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17649.464413][ T521] ip6_pol_route+0x56f/0x840 [17649.464413][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17649.464413][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17649.464413][ T521] ipv6_rcv+0x1ad/0x810 [17649.464413][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17649.464413][ T521] process_backlog+0x101/0x620 [17649.464413][ T521] __napi_poll.constprop.0+0xa2/0x460 [17649.464413][ T521] net_rx_action+0x495/0xbe0 [17649.464413][ T521] __do_softirq+0x1b5/0x7f6 [17649.464413][ T521] [17649.466222][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17649.466222][ T521] dst_init+0x84/0x4a0 [17649.466222][ T521] dst_alloc+0x97/0x150 [17649.466222][ T521] ip6_dst_alloc+0x23/0x90 [17649.466222][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17649.466222][ T521] ip6_pol_route+0x56f/0x840 [17649.466222][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17649.466222][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17649.466222][ T521] ipv6_rcv+0x1ad/0x810 [17649.466222][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17649.466222][ T521] process_backlog+0x101/0x620 [17649.466222][ T521] __napi_poll.constprop.0+0xa2/0x460 [17649.466222][ T521] net_rx_action+0x495/0xbe0 [17649.466222][ T521] __do_softirq+0x1b5/0x7f6 [17649.466222][ T521] [17649.468001][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17649.468001][ T521] netdev_get_by_index+0x5e/0x80 [17649.468001][ T521] fib6_nh_init+0x3d8/0x15b0 [17649.468001][ T521] ip6_route_info_create+0xf18/0x17d0 [17649.468001][ T521] ip6_route_add+0x1c/0x140 [17649.468001][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17649.468001][ T521] addrconf_add_dev+0xe2/0x170 [17649.468001][ T521] inet6_addr_add+0x12f/0xa40 [17649.468001][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17649.468001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17649.468001][ T521] netlink_rcv_skb+0x130/0x360 [17649.468001][ T521] netlink_unicast+0x449/0x710 [17649.468001][ T521] netlink_sendmsg+0x723/0xbe0 [17649.468001][ T521] ____sys_sendmsg+0x7b2/0xa10 [17649.468001][ T521] ___sys_sendmsg+0xee/0x170 [17649.468001][ T521] __sys_sendmsg+0xcd/0x170 [17649.468001][ T521] do_syscall_64+0xc6/0x1e0 [17649.468001][ T521] [17649.470194][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17649.470194][ T521] ipv6_add_dev+0x3b9/0x11c0 [17649.470194][ T521] ipv6_find_idev+0x102/0x170 [17649.470194][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17649.470194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17649.470194][ T521] netlink_rcv_skb+0x130/0x360 [17649.470194][ T521] netlink_unicast+0x449/0x710 [17649.470194][ T521] netlink_sendmsg+0x723/0xbe0 [17649.470194][ T521] ____sys_sendmsg+0x7b2/0xa10 [17649.470194][ T521] ___sys_sendmsg+0xee/0x170 [17649.470194][ T521] __sys_sendmsg+0xcd/0x170 [17649.470194][ T521] do_syscall_64+0xc6/0x1e0 [17649.470194][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17649.470194][ T521] [17649.471909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17649.471909][ T521] neigh_parms_alloc+0x1e5/0x510 [17649.471909][ T521] ipv6_add_dev+0x2fd/0x11c0 [17649.471909][ T521] ipv6_find_idev+0x102/0x170 [17649.471909][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17649.471909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17649.471909][ T521] netlink_rcv_skb+0x130/0x360 [17649.471909][ T521] netlink_unicast+0x449/0x710 [17649.471909][ T521] netlink_sendmsg+0x723/0xbe0 [17649.471909][ T521] ____sys_sendmsg+0x7b2/0xa10 [17649.471909][ T521] ___sys_sendmsg+0xee/0x170 [17649.471909][ T521] __sys_sendmsg+0xcd/0x170 [17649.471909][ T521] do_syscall_64+0xc6/0x1e0 [17649.471909][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17649.471909][ T521] [17649.474221][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17649.474530][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17649.474530][ T521] dst_init+0x84/0x4a0 [17649.474530][ T521] dst_alloc+0x97/0x150 [17649.474530][ T521] ip6_dst_alloc+0x23/0x90 [17649.474530][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17649.474530][ T521] ip6_pol_route+0x56f/0x840 [17649.474530][ T521] __fib6_rule_action+0x1f3/0x5b0 [17649.474530][ T521] fib_rules_lookup+0x2b4/0xa20 [17649.474530][ T521] fib6_rule_lookup+0x182/0x630 [17649.474530][ T521] ip6_route_output_flags+0x259/0x480 [17649.474530][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17649.474530][ T521] ip6_dst_lookup_flow+0x88/0x190 [17649.474530][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17649.474530][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17649.474530][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17649.474530][ T521] dev_hard_start_xmit+0x146/0x590 [17649.474530][ T521] __dev_queue_xmit+0xf71/0x17f0 [17649.474530][ T521] [17649.476807][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17649.476807][ T521] dst_init+0x84/0x4a0 [17649.476807][ T521] dst_alloc+0x97/0x150 [17649.476807][ T521] ip6_dst_alloc+0x23/0x90 [17649.476807][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17649.476807][ T521] ip6_pol_route+0x56f/0x840 [17649.476807][ T521] __fib6_rule_action+0x1f3/0x5b0 [17649.476807][ T521] fib_rules_lookup+0x2b4/0xa20 [17649.476807][ T521] fib6_rule_lookup+0x182/0x630 [17649.476807][ T521] ip6_route_output_flags+0x259/0x480 [17649.476807][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17649.476807][ T521] ip6_dst_lookup_flow+0x88/0x190 [17649.476807][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17649.476807][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17649.476807][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17649.476807][ T521] dev_hard_start_xmit+0x146/0x590 [17649.476807][ T521] __dev_queue_xmit+0xf71/0x17f0 [17649.476807][ T521] [17649.479032][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17649.479032][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17649.479032][ T521] ip6_validate_gw+0x3f7/0x7b0 [17649.479032][ T521] fib6_nh_init+0xa5b/0x15b0 [17649.479032][ T521] ip6_route_info_create+0xf18/0x17d0 [17649.479032][ T521] ip6_route_multipath_add+0xa42/0x1930 [17649.479032][ T521] inet6_rtm_newroute+0xa2/0x110 [17649.479032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17649.479032][ T521] netlink_rcv_skb+0x130/0x360 [17649.479032][ T521] netlink_unicast+0x449/0x710 [17649.479032][ T521] netlink_sendmsg+0x723/0xbe0 [17649.479032][ T521] ____sys_sendmsg+0x7b2/0xa10 [17649.479032][ T521] ___sys_sendmsg+0xee/0x170 [17649.479032][ T521] __sys_sendmsg+0xcd/0x170 [17649.479032][ T521] do_syscall_64+0xc6/0x1e0 [17649.479032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17649.479032][ T521] [17649.481157][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17649.481157][ T521] netdev_get_by_index+0x5e/0x80 [17649.481157][ T521] fib6_nh_init+0x3d8/0x15b0 [17649.481157][ T521] ip6_route_info_create+0xf18/0x17d0 [17649.481157][ T521] ip6_route_add+0x1c/0x140 [17649.481157][ T521] addrconf_prefix_route+0x2a6/0x430 [17649.481157][ T521] inet6_addr_add+0x4f8/0xa40 [17649.481157][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17649.481157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17649.481157][ T521] netlink_rcv_skb+0x130/0x360 [17649.481157][ T521] netlink_unicast+0x449/0x710 [17649.481157][ T521] netlink_sendmsg+0x723/0xbe0 [17649.481157][ T521] ____sys_sendmsg+0x7b2/0xa10 [17649.481157][ T521] ___sys_sendmsg+0xee/0x170 [17649.481157][ T521] __sys_sendmsg+0xcd/0x170 [17649.481157][ T521] do_syscall_64+0xc6/0x1e0 [17649.481157][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17649.481157][ T521] [17649.483332][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17649.483332][ T521] netdev_get_by_index+0x5e/0x80 [17649.483332][ T521] fib6_nh_init+0x3d8/0x15b0 [17649.483332][ T521] ip6_route_info_create+0xf18/0x17d0 [17649.483332][ T521] addrconf_f6i_alloc+0x315/0x560 [17649.483332][ T521] ipv6_add_addr+0x411/0x2000 [17649.483332][ T521] inet6_addr_add+0x30e/0xa40 [17649.483332][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17649.483332][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17649.483332][ T521] netlink_rcv_skb+0x130/0x360 [17649.483332][ T521] netlink_unicast+0x449/0x710 [17649.483332][ T521] netlink_sendmsg+0x723/0xbe0 [17649.483332][ T521] ____sys_sendmsg+0x7b2/0xa10 [17649.483332][ T521] ___sys_sendmsg+0xee/0x170 [17649.483332][ T521] __sys_sendmsg+0xcd/0x170 [17649.483332][ T521] do_syscall_64+0xc6/0x1e0 [17649.483332][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17649.483332][ T521] [17649.485490][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17649.485490][ T521] netdev_get_by_index+0x5e/0x80 [17649.485490][ T521] fib6_nh_init+0x3d8/0x15b0 [17649.485490][ T521] ip6_route_info_create+0xf18/0x17d0 [17649.485490][ T521] ip6_route_add+0x1c/0x140 [17649.485490][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17649.485490][ T521] addrconf_add_dev+0xe2/0x170 [17649.485490][ T521] inet6_addr_add+0x12f/0xa40 [17649.485490][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17649.485490][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17649.485490][ T521] netlink_rcv_skb+0x130/0x360 [17649.485490][ T521] netlink_unicast+0x449/0x710 [17649.485490][ T521] netlink_sendmsg+0x723/0xbe0 [17649.485490][ T521] ____sys_sendmsg+0x7b2/0xa10 [17649.485490][ T521] ___sys_sendmsg+0xee/0x170 [17649.485490][ T521] __sys_sendmsg+0xcd/0x170 [17649.485490][ T521] do_syscall_64+0xc6/0x1e0 [17649.485490][ T521] [17649.487659][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17649.487659][ T521] ipv6_add_dev+0x3b9/0x11c0 [17649.487659][ T521] ipv6_find_idev+0x102/0x170 [17649.487659][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17649.487659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17649.487659][ T521] netlink_rcv_skb+0x130/0x360 [17649.487659][ T521] netlink_unicast+0x449/0x710 [17649.487659][ T521] netlink_sendmsg+0x723/0xbe0 [17649.487659][ T521] ____sys_sendmsg+0x7b2/0xa10 [17649.487659][ T521] ___sys_sendmsg+0xee/0x170 [17649.487659][ T521] __sys_sendmsg+0xcd/0x170 [17649.487659][ T521] do_syscall_64+0xc6/0x1e0 [17649.487659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17649.487659][ T521] [17649.489386][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17649.489386][ T521] neigh_parms_alloc+0x1e5/0x510 [17649.489386][ T521] ipv6_add_dev+0x2fd/0x11c0 [17649.489386][ T521] ipv6_find_idev+0x102/0x170 [17649.489386][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17649.489386][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17649.489386][ T521] netlink_rcv_skb+0x130/0x360 [17649.489386][ T521] netlink_unicast+0x449/0x710 [17649.489386][ T521] netlink_sendmsg+0x723/0xbe0 [17649.489386][ T521] ____sys_sendmsg+0x7b2/0xa10 [17649.489386][ T521] ___sys_sendmsg+0xee/0x170 [17649.489386][ T521] __sys_sendmsg+0xcd/0x170 [17649.489386][ T521] do_syscall_64+0xc6/0x1e0 [17649.489386][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17649.489386][ T521] [17654.621929][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17654.622273][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17654.622273][ T10] netdev_get_by_index+0x5e/0x80 [17654.622273][ T10] fib6_nh_init+0x3d8/0x15b0 [17654.622273][ T10] ip6_route_info_create+0xf18/0x17d0 [17654.622273][ T10] ip6_route_add+0x1c/0x140 [17654.622273][ T10] addrconf_prefix_route+0x2a6/0x430 [17654.622273][ T10] inet6_addr_add+0x4f8/0xa40 [17654.622273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17654.622273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.622273][ T10] netlink_rcv_skb+0x130/0x360 [17654.622273][ T10] netlink_unicast+0x449/0x710 [17654.622273][ T10] netlink_sendmsg+0x723/0xbe0 [17654.622273][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.622273][ T10] ___sys_sendmsg+0xee/0x170 [17654.622273][ T10] __sys_sendmsg+0xcd/0x170 [17654.622273][ T10] do_syscall_64+0xc6/0x1e0 [17654.622273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.622273][ T10] [17654.624393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17654.624393][ T10] netdev_get_by_index+0x5e/0x80 [17654.624393][ T10] fib6_nh_init+0x3d8/0x15b0 [17654.624393][ T10] ip6_route_info_create+0xf18/0x17d0 [17654.624393][ T10] addrconf_f6i_alloc+0x315/0x560 [17654.624393][ T10] ipv6_add_addr+0x411/0x2000 [17654.624393][ T10] inet6_addr_add+0x30e/0xa40 [17654.624393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17654.624393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.624393][ T10] netlink_rcv_skb+0x130/0x360 [17654.624393][ T10] netlink_unicast+0x449/0x710 [17654.624393][ T10] netlink_sendmsg+0x723/0xbe0 [17654.624393][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.624393][ T10] ___sys_sendmsg+0xee/0x170 [17654.624393][ T10] __sys_sendmsg+0xcd/0x170 [17654.624393][ T10] do_syscall_64+0xc6/0x1e0 [17654.624393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.624393][ T10] [17654.626376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17654.626376][ T10] netdev_get_by_index+0x5e/0x80 [17654.626376][ T10] fib6_nh_init+0x3d8/0x15b0 [17654.626376][ T10] ip6_route_info_create+0xf18/0x17d0 [17654.626376][ T10] ip6_route_add+0x1c/0x140 [17654.626376][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17654.626376][ T10] addrconf_add_dev+0xe2/0x170 [17654.626376][ T10] inet6_addr_add+0x12f/0xa40 [17654.626376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17654.626376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.626376][ T10] netlink_rcv_skb+0x130/0x360 [17654.626376][ T10] netlink_unicast+0x449/0x710 [17654.626376][ T10] netlink_sendmsg+0x723/0xbe0 [17654.626376][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.626376][ T10] ___sys_sendmsg+0xee/0x170 [17654.626376][ T10] __sys_sendmsg+0xcd/0x170 [17654.626376][ T10] do_syscall_64+0xc6/0x1e0 [17654.626376][ T10] [17654.628317][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17654.628317][ T10] ipv6_add_dev+0x3b9/0x11c0 [17654.628317][ T10] ipv6_find_idev+0x102/0x170 [17654.628317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17654.628317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.628317][ T10] netlink_rcv_skb+0x130/0x360 [17654.628317][ T10] netlink_unicast+0x449/0x710 [17654.628317][ T10] netlink_sendmsg+0x723/0xbe0 [17654.628317][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.628317][ T10] ___sys_sendmsg+0xee/0x170 [17654.628317][ T10] __sys_sendmsg+0xcd/0x170 [17654.628317][ T10] do_syscall_64+0xc6/0x1e0 [17654.628317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.628317][ T10] [17654.629843][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17654.629843][ T10] neigh_parms_alloc+0x1e5/0x510 [17654.629843][ T10] ipv6_add_dev+0x2fd/0x11c0 [17654.629843][ T10] ipv6_find_idev+0x102/0x170 [17654.629843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17654.629843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.629843][ T10] netlink_rcv_skb+0x130/0x360 [17654.629843][ T10] netlink_unicast+0x449/0x710 [17654.629843][ T10] netlink_sendmsg+0x723/0xbe0 [17654.629843][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.629843][ T10] ___sys_sendmsg+0xee/0x170 [17654.629843][ T10] __sys_sendmsg+0xcd/0x170 [17654.629843][ T10] do_syscall_64+0xc6/0x1e0 [17654.629843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.629843][ T10] [17654.631516][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17654.631754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17654.631754][ T10] netdev_get_by_index+0x5e/0x80 [17654.631754][ T10] fib6_nh_init+0x3d8/0x15b0 [17654.631754][ T10] ip6_route_info_create+0xf18/0x17d0 [17654.631754][ T10] ip6_route_add+0x1c/0x140 [17654.631754][ T10] addrconf_prefix_route+0x2a6/0x430 [17654.631754][ T10] inet6_addr_add+0x4f8/0xa40 [17654.631754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17654.631754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.631754][ T10] netlink_rcv_skb+0x130/0x360 [17654.631754][ T10] netlink_unicast+0x449/0x710 [17654.631754][ T10] netlink_sendmsg+0x723/0xbe0 [17654.631754][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.631754][ T10] ___sys_sendmsg+0xee/0x170 [17654.631754][ T10] __sys_sendmsg+0xcd/0x170 [17654.631754][ T10] do_syscall_64+0xc6/0x1e0 [17654.631754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.631754][ T10] [17654.633727][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17654.633727][ T10] netdev_get_by_index+0x5e/0x80 [17654.633727][ T10] fib6_nh_init+0x3d8/0x15b0 [17654.633727][ T10] ip6_route_info_create+0xf18/0x17d0 [17654.633727][ T10] addrconf_f6i_alloc+0x315/0x560 [17654.633727][ T10] ipv6_add_addr+0x411/0x2000 [17654.633727][ T10] inet6_addr_add+0x30e/0xa40 [17654.633727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17654.633727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.633727][ T10] netlink_rcv_skb+0x130/0x360 [17654.633727][ T10] netlink_unicast+0x449/0x710 [17654.633727][ T10] netlink_sendmsg+0x723/0xbe0 [17654.633727][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.633727][ T10] ___sys_sendmsg+0xee/0x170 [17654.633727][ T10] __sys_sendmsg+0xcd/0x170 [17654.633727][ T10] do_syscall_64+0xc6/0x1e0 [17654.633727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.633727][ T10] [17654.635702][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17654.635702][ T10] netdev_get_by_index+0x5e/0x80 [17654.635702][ T10] fib6_nh_init+0x3d8/0x15b0 [17654.635702][ T10] ip6_route_info_create+0xf18/0x17d0 [17654.635702][ T10] ip6_route_add+0x1c/0x140 [17654.635702][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17654.635702][ T10] addrconf_add_dev+0xe2/0x170 [17654.635702][ T10] inet6_addr_add+0x12f/0xa40 [17654.635702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17654.635702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.635702][ T10] netlink_rcv_skb+0x130/0x360 [17654.635702][ T10] netlink_unicast+0x449/0x710 [17654.635702][ T10] netlink_sendmsg+0x723/0xbe0 [17654.635702][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.635702][ T10] ___sys_sendmsg+0xee/0x170 [17654.635702][ T10] __sys_sendmsg+0xcd/0x170 [17654.635702][ T10] do_syscall_64+0xc6/0x1e0 [17654.635702][ T10] [17654.637655][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17654.637655][ T10] ipv6_add_dev+0x3b9/0x11c0 [17654.637655][ T10] ipv6_find_idev+0x102/0x170 [17654.637655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17654.637655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.637655][ T10] netlink_rcv_skb+0x130/0x360 [17654.637655][ T10] netlink_unicast+0x449/0x710 [17654.637655][ T10] netlink_sendmsg+0x723/0xbe0 [17654.637655][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.637655][ T10] ___sys_sendmsg+0xee/0x170 [17654.637655][ T10] __sys_sendmsg+0xcd/0x170 [17654.637655][ T10] do_syscall_64+0xc6/0x1e0 [17654.637655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.637655][ T10] [17654.639184][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17654.639184][ T10] neigh_parms_alloc+0x1e5/0x510 [17654.639184][ T10] ipv6_add_dev+0x2fd/0x11c0 [17654.639184][ T10] ipv6_find_idev+0x102/0x170 [17654.639184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17654.639184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.639184][ T10] netlink_rcv_skb+0x130/0x360 [17654.639184][ T10] netlink_unicast+0x449/0x710 [17654.639184][ T10] netlink_sendmsg+0x723/0xbe0 [17654.639184][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.639184][ T10] ___sys_sendmsg+0xee/0x170 [17654.639184][ T10] __sys_sendmsg+0xcd/0x170 [17654.639184][ T10] do_syscall_64+0xc6/0x1e0 [17654.639184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.639184][ T10] [17654.640838][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17654.641093][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17654.641093][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17654.641093][ T10] register_netdevice+0x4d3/0x1690 [17654.641093][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17654.641093][ T10] vlan_newlink+0x393/0x610 [8021q] [17654.641093][ T10] rtnl_newlink_create+0x341/0x850 [17654.641093][ T10] __rtnl_newlink+0xac9/0xd80 [17654.641093][ T10] rtnl_newlink+0x63/0xa0 [17654.641093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.641093][ T10] netlink_rcv_skb+0x130/0x360 [17654.641093][ T10] netlink_unicast+0x449/0x710 [17654.641093][ T10] netlink_sendmsg+0x723/0xbe0 [17654.641093][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.641093][ T10] ___sys_sendmsg+0xee/0x170 [17654.641093][ T10] __sys_sendmsg+0xcd/0x170 [17654.641093][ T10] do_syscall_64+0xc6/0x1e0 [17654.641093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.641093][ T10] [17654.643115][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17654.643352][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17654.643352][ T10] dst_init+0x84/0x4a0 [17654.643352][ T10] dst_alloc+0x97/0x150 [17654.643352][ T10] ip6_dst_alloc+0x23/0x90 [17654.643352][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17654.643352][ T10] ip6_pol_route+0x56f/0x840 [17654.643352][ T10] __fib6_rule_action+0x1f3/0x5b0 [17654.643352][ T10] fib_rules_lookup+0x2b4/0xa20 [17654.643352][ T10] fib6_rule_lookup+0x182/0x630 [17654.643352][ T10] ip6_route_output_flags+0x259/0x480 [17654.643352][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17654.643352][ T10] icmp6_send+0x13dd/0x1b70 [17654.643352][ T10] ip6_link_failure+0x30/0x430 [17654.643352][ T10] ndisc_error_report+0x96/0x160 [17654.643352][ T10] neigh_invalidate+0x206/0x510 [17654.643352][ T10] neigh_timer_handler+0x984/0xf10 [17654.643352][ T10] call_timer_fn+0x170/0x430 [17654.643352][ T10] [17659.734028][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17659.734461][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17659.734461][ T521] ___neigh_create+0x14b/0xf60 [17659.734461][ T521] ip6_finish_output2+0xa70/0xf80 [17659.734461][ T521] ip6_finish_output+0x4ed/0xd30 [17659.734461][ T521] ip6_output+0x1f3/0x770 [17659.734461][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17659.734461][ T521] mld_sendpack+0x62d/0xbc0 [17659.734461][ T521] mld_ifc_work+0x32/0x1f0 [17659.734461][ T521] process_one_work+0x84d/0x18a0 [17659.734461][ T521] worker_thread+0x587/0xd30 [17659.734461][ T521] kthread+0x28a/0x350 [17659.734461][ T521] ret_from_fork+0x31/0x70 [17659.734461][ T521] ret_from_fork_asm+0x1a/0x30 [17659.734461][ T521] [17659.736129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17659.736129][ T521] dst_init+0x84/0x4a0 [17659.736129][ T521] dst_alloc+0x97/0x150 [17659.736129][ T521] ip6_dst_alloc+0x23/0x90 [17659.736129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17659.736129][ T521] ip6_pol_route+0x56f/0x840 [17659.736129][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17659.736129][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17659.736129][ T521] ipv6_rcv+0x1ad/0x810 [17659.736129][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17659.736129][ T521] process_backlog+0x101/0x620 [17659.736129][ T521] __napi_poll.constprop.0+0xa2/0x460 [17659.736129][ T521] net_rx_action+0x495/0xbe0 [17659.736129][ T521] __do_softirq+0x1b5/0x7f6 [17659.736129][ T521] [17659.737941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17659.737941][ T521] dst_init+0x84/0x4a0 [17659.737941][ T521] dst_alloc+0x97/0x150 [17659.737941][ T521] ip6_dst_alloc+0x23/0x90 [17659.737941][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17659.737941][ T521] ip6_pol_route+0x56f/0x840 [17659.737941][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17659.737941][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17659.737941][ T521] ipv6_rcv+0x1ad/0x810 [17659.737941][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17659.737941][ T521] process_backlog+0x101/0x620 [17659.737941][ T521] __napi_poll.constprop.0+0xa2/0x460 [17659.737941][ T521] net_rx_action+0x495/0xbe0 [17659.737941][ T521] __do_softirq+0x1b5/0x7f6 [17659.737941][ T521] [17659.739757][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17659.739757][ T521] netdev_get_by_index+0x5e/0x80 [17659.739757][ T521] fib6_nh_init+0x3d8/0x15b0 [17659.739757][ T521] ip6_route_info_create+0xf18/0x17d0 [17659.739757][ T521] ip6_route_add+0x1c/0x140 [17659.739757][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17659.739757][ T521] addrconf_add_dev+0xe2/0x170 [17659.739757][ T521] inet6_addr_add+0x12f/0xa40 [17659.739757][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17659.739757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17659.739757][ T521] netlink_rcv_skb+0x130/0x360 [17659.739757][ T521] netlink_unicast+0x449/0x710 [17659.739757][ T521] netlink_sendmsg+0x723/0xbe0 [17659.739757][ T521] ____sys_sendmsg+0x7b2/0xa10 [17659.739757][ T521] ___sys_sendmsg+0xee/0x170 [17659.739757][ T521] __sys_sendmsg+0xcd/0x170 [17659.739757][ T521] do_syscall_64+0xc6/0x1e0 [17659.739757][ T521] [17659.741932][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17659.741932][ T521] ipv6_add_dev+0x3b9/0x11c0 [17659.741932][ T521] ipv6_find_idev+0x102/0x170 [17659.741932][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17659.741932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17659.741932][ T521] netlink_rcv_skb+0x130/0x360 [17659.741932][ T521] netlink_unicast+0x449/0x710 [17659.741932][ T521] netlink_sendmsg+0x723/0xbe0 [17659.741932][ T521] ____sys_sendmsg+0x7b2/0xa10 [17659.741932][ T521] ___sys_sendmsg+0xee/0x170 [17659.741932][ T521] __sys_sendmsg+0xcd/0x170 [17659.741932][ T521] do_syscall_64+0xc6/0x1e0 [17659.741932][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17659.741932][ T521] [17659.743636][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17659.743636][ T521] neigh_parms_alloc+0x1e5/0x510 [17659.743636][ T521] ipv6_add_dev+0x2fd/0x11c0 [17659.743636][ T521] ipv6_find_idev+0x102/0x170 [17659.743636][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17659.743636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17659.743636][ T521] netlink_rcv_skb+0x130/0x360 [17659.743636][ T521] netlink_unicast+0x449/0x710 [17659.743636][ T521] netlink_sendmsg+0x723/0xbe0 [17659.743636][ T521] ____sys_sendmsg+0x7b2/0xa10 [17659.743636][ T521] ___sys_sendmsg+0xee/0x170 [17659.743636][ T521] __sys_sendmsg+0xcd/0x170 [17659.743636][ T521] do_syscall_64+0xc6/0x1e0 [17659.743636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17659.743636][ T521] [17659.745461][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17659.745749][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17659.745749][ T521] dst_init+0x84/0x4a0 [17659.745749][ T521] dst_alloc+0x97/0x150 [17659.745749][ T521] ip6_dst_alloc+0x23/0x90 [17659.745749][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17659.745749][ T521] ip6_pol_route+0x56f/0x840 [17659.745749][ T521] __fib6_rule_action+0x1f3/0x5b0 [17659.745749][ T521] fib_rules_lookup+0x2b4/0xa20 [17659.745749][ T521] fib6_rule_lookup+0x182/0x630 [17659.745749][ T521] ip6_route_output_flags+0x259/0x480 [17659.745749][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17659.745749][ T521] ip6_dst_lookup_flow+0x88/0x190 [17659.745749][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17659.745749][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17659.745749][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17659.745749][ T521] dev_hard_start_xmit+0x146/0x590 [17659.745749][ T521] __dev_queue_xmit+0xf71/0x17f0 [17659.745749][ T521] [17659.748040][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17659.748040][ T521] dst_init+0x84/0x4a0 [17659.748040][ T521] dst_alloc+0x97/0x150 [17659.748040][ T521] ip6_dst_alloc+0x23/0x90 [17659.748040][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17659.748040][ T521] ip6_pol_route+0x56f/0x840 [17659.748040][ T521] __fib6_rule_action+0x1f3/0x5b0 [17659.748040][ T521] fib_rules_lookup+0x2b4/0xa20 [17659.748040][ T521] fib6_rule_lookup+0x182/0x630 [17659.748040][ T521] ip6_route_output_flags+0x259/0x480 [17659.748040][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17659.748040][ T521] ip6_dst_lookup_flow+0x88/0x190 [17659.748040][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17659.748040][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17659.748040][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17659.748040][ T521] dev_hard_start_xmit+0x146/0x590 [17659.748040][ T521] __dev_queue_xmit+0xf71/0x17f0 [17659.748040][ T521] [17659.750316][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17659.750316][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17659.750316][ T521] ip6_validate_gw+0x3f7/0x7b0 [17659.750316][ T521] fib6_nh_init+0xa5b/0x15b0 [17659.750316][ T521] ip6_route_info_create+0xf18/0x17d0 [17659.750316][ T521] ip6_route_multipath_add+0xa42/0x1930 [17659.750316][ T521] inet6_rtm_newroute+0xa2/0x110 [17659.750316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17659.750316][ T521] netlink_rcv_skb+0x130/0x360 [17659.750316][ T521] netlink_unicast+0x449/0x710 [17659.750316][ T521] netlink_sendmsg+0x723/0xbe0 [17659.750316][ T521] ____sys_sendmsg+0x7b2/0xa10 [17659.750316][ T521] ___sys_sendmsg+0xee/0x170 [17659.750316][ T521] __sys_sendmsg+0xcd/0x170 [17659.750316][ T521] do_syscall_64+0xc6/0x1e0 [17659.750316][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17659.750316][ T521] [17659.752419][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17659.752419][ T521] netdev_get_by_index+0x5e/0x80 [17659.752419][ T521] fib6_nh_init+0x3d8/0x15b0 [17659.752419][ T521] ip6_route_info_create+0xf18/0x17d0 [17659.752419][ T521] ip6_route_add+0x1c/0x140 [17659.752419][ T521] addrconf_prefix_route+0x2a6/0x430 [17659.752419][ T521] inet6_addr_add+0x4f8/0xa40 [17659.752419][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17659.752419][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17659.752419][ T521] netlink_rcv_skb+0x130/0x360 [17659.752419][ T521] netlink_unicast+0x449/0x710 [17659.752419][ T521] netlink_sendmsg+0x723/0xbe0 [17659.752419][ T521] ____sys_sendmsg+0x7b2/0xa10 [17659.752419][ T521] ___sys_sendmsg+0xee/0x170 [17659.752419][ T521] __sys_sendmsg+0xcd/0x170 [17659.752419][ T521] do_syscall_64+0xc6/0x1e0 [17659.752419][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17659.752419][ T521] [17659.754640][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17659.754640][ T521] netdev_get_by_index+0x5e/0x80 [17659.754640][ T521] fib6_nh_init+0x3d8/0x15b0 [17659.754640][ T521] ip6_route_info_create+0xf18/0x17d0 [17659.754640][ T521] addrconf_f6i_alloc+0x315/0x560 [17659.754640][ T521] ipv6_add_addr+0x411/0x2000 [17659.754640][ T521] inet6_addr_add+0x30e/0xa40 [17659.754640][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17659.754640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17659.754640][ T521] netlink_rcv_skb+0x130/0x360 [17659.754640][ T521] netlink_unicast+0x449/0x710 [17659.754640][ T521] netlink_sendmsg+0x723/0xbe0 [17659.754640][ T521] ____sys_sendmsg+0x7b2/0xa10 [17659.754640][ T521] ___sys_sendmsg+0xee/0x170 [17659.754640][ T521] __sys_sendmsg+0xcd/0x170 [17659.754640][ T521] do_syscall_64+0xc6/0x1e0 [17659.754640][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17659.754640][ T521] [17659.756846][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17659.756846][ T521] netdev_get_by_index+0x5e/0x80 [17659.756846][ T521] fib6_nh_init+0x3d8/0x15b0 [17659.756846][ T521] ip6_route_info_create+0xf18/0x17d0 [17659.756846][ T521] ip6_route_add+0x1c/0x140 [17659.756846][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17659.756846][ T521] addrconf_add_dev+0xe2/0x170 [17659.756846][ T521] inet6_addr_add+0x12f/0xa40 [17659.756846][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17659.756846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17659.756846][ T521] netlink_rcv_skb+0x130/0x360 [17659.756846][ T521] netlink_unicast+0x449/0x710 [17659.756846][ T521] netlink_sendmsg+0x723/0xbe0 [17659.756846][ T521] ____sys_sendmsg+0x7b2/0xa10 [17659.756846][ T521] ___sys_sendmsg+0xee/0x170 [17659.756846][ T521] __sys_sendmsg+0xcd/0x170 [17659.756846][ T521] do_syscall_64+0xc6/0x1e0 [17659.756846][ T521] [17659.759017][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17659.759017][ T521] ipv6_add_dev+0x3b9/0x11c0 [17659.759017][ T521] ipv6_find_idev+0x102/0x170 [17659.759017][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17659.759017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17659.759017][ T521] netlink_rcv_skb+0x130/0x360 [17659.759017][ T521] netlink_unicast+0x449/0x710 [17659.759017][ T521] netlink_sendmsg+0x723/0xbe0 [17659.759017][ T521] ____sys_sendmsg+0x7b2/0xa10 [17659.759017][ T521] ___sys_sendmsg+0xee/0x170 [17659.759017][ T521] __sys_sendmsg+0xcd/0x170 [17659.759017][ T521] do_syscall_64+0xc6/0x1e0 [17659.759017][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17659.759017][ T521] [17659.760724][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17659.760724][ T521] neigh_parms_alloc+0x1e5/0x510 [17659.760724][ T521] ipv6_add_dev+0x2fd/0x11c0 [17659.760724][ T521] ipv6_find_idev+0x102/0x170 [17659.760724][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17659.760724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17659.760724][ T521] netlink_rcv_skb+0x130/0x360 [17659.760724][ T521] netlink_unicast+0x449/0x710 [17659.760724][ T521] netlink_sendmsg+0x723/0xbe0 [17659.760724][ T521] ____sys_sendmsg+0x7b2/0xa10 [17659.760724][ T521] ___sys_sendmsg+0xee/0x170 [17659.760724][ T521] __sys_sendmsg+0xcd/0x170 [17659.760724][ T521] do_syscall_64+0xc6/0x1e0 [17659.760724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17659.760724][ T521] [17664.886099][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17664.886583][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17664.886583][ T10] netdev_get_by_index+0x5e/0x80 [17664.886583][ T10] fib6_nh_init+0x3d8/0x15b0 [17664.886583][ T10] ip6_route_info_create+0xf18/0x17d0 [17664.886583][ T10] ip6_route_add+0x1c/0x140 [17664.886583][ T10] addrconf_prefix_route+0x2a6/0x430 [17664.886583][ T10] inet6_addr_add+0x4f8/0xa40 [17664.886583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17664.886583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.886583][ T10] netlink_rcv_skb+0x130/0x360 [17664.886583][ T10] netlink_unicast+0x449/0x710 [17664.886583][ T10] netlink_sendmsg+0x723/0xbe0 [17664.886583][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.886583][ T10] ___sys_sendmsg+0xee/0x170 [17664.886583][ T10] __sys_sendmsg+0xcd/0x170 [17664.886583][ T10] do_syscall_64+0xc6/0x1e0 [17664.886583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.886583][ T10] [17664.888593][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17664.888593][ T10] netdev_get_by_index+0x5e/0x80 [17664.888593][ T10] fib6_nh_init+0x3d8/0x15b0 [17664.888593][ T10] ip6_route_info_create+0xf18/0x17d0 [17664.888593][ T10] addrconf_f6i_alloc+0x315/0x560 [17664.888593][ T10] ipv6_add_addr+0x411/0x2000 [17664.888593][ T10] inet6_addr_add+0x30e/0xa40 [17664.888593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17664.888593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.888593][ T10] netlink_rcv_skb+0x130/0x360 [17664.888593][ T10] netlink_unicast+0x449/0x710 [17664.888593][ T10] netlink_sendmsg+0x723/0xbe0 [17664.888593][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.888593][ T10] ___sys_sendmsg+0xee/0x170 [17664.888593][ T10] __sys_sendmsg+0xcd/0x170 [17664.888593][ T10] do_syscall_64+0xc6/0x1e0 [17664.888593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.888593][ T10] [17664.890564][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17664.890564][ T10] netdev_get_by_index+0x5e/0x80 [17664.890564][ T10] fib6_nh_init+0x3d8/0x15b0 [17664.890564][ T10] ip6_route_info_create+0xf18/0x17d0 [17664.890564][ T10] ip6_route_add+0x1c/0x140 [17664.890564][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17664.890564][ T10] addrconf_add_dev+0xe2/0x170 [17664.890564][ T10] inet6_addr_add+0x12f/0xa40 [17664.890564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17664.890564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.890564][ T10] netlink_rcv_skb+0x130/0x360 [17664.890564][ T10] netlink_unicast+0x449/0x710 [17664.890564][ T10] netlink_sendmsg+0x723/0xbe0 [17664.890564][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.890564][ T10] ___sys_sendmsg+0xee/0x170 [17664.890564][ T10] __sys_sendmsg+0xcd/0x170 [17664.890564][ T10] do_syscall_64+0xc6/0x1e0 [17664.890564][ T10] [17664.892565][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17664.892565][ T10] ipv6_add_dev+0x3b9/0x11c0 [17664.892565][ T10] ipv6_find_idev+0x102/0x170 [17664.892565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17664.892565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.892565][ T10] netlink_rcv_skb+0x130/0x360 [17664.892565][ T10] netlink_unicast+0x449/0x710 [17664.892565][ T10] netlink_sendmsg+0x723/0xbe0 [17664.892565][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.892565][ T10] ___sys_sendmsg+0xee/0x170 [17664.892565][ T10] __sys_sendmsg+0xcd/0x170 [17664.892565][ T10] do_syscall_64+0xc6/0x1e0 [17664.892565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.892565][ T10] [17664.894122][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17664.894122][ T10] neigh_parms_alloc+0x1e5/0x510 [17664.894122][ T10] ipv6_add_dev+0x2fd/0x11c0 [17664.894122][ T10] ipv6_find_idev+0x102/0x170 [17664.894122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17664.894122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.894122][ T10] netlink_rcv_skb+0x130/0x360 [17664.894122][ T10] netlink_unicast+0x449/0x710 [17664.894122][ T10] netlink_sendmsg+0x723/0xbe0 [17664.894122][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.894122][ T10] ___sys_sendmsg+0xee/0x170 [17664.894122][ T10] __sys_sendmsg+0xcd/0x170 [17664.894122][ T10] do_syscall_64+0xc6/0x1e0 [17664.894122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.894122][ T10] [17664.895824][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17664.896079][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17664.896079][ T10] netdev_get_by_index+0x5e/0x80 [17664.896079][ T10] fib6_nh_init+0x3d8/0x15b0 [17664.896079][ T10] ip6_route_info_create+0xf18/0x17d0 [17664.896079][ T10] ip6_route_add+0x1c/0x140 [17664.896079][ T10] addrconf_prefix_route+0x2a6/0x430 [17664.896079][ T10] inet6_addr_add+0x4f8/0xa40 [17664.896079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17664.896079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.896079][ T10] netlink_rcv_skb+0x130/0x360 [17664.896079][ T10] netlink_unicast+0x449/0x710 [17664.896079][ T10] netlink_sendmsg+0x723/0xbe0 [17664.896079][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.896079][ T10] ___sys_sendmsg+0xee/0x170 [17664.896079][ T10] __sys_sendmsg+0xcd/0x170 [17664.896079][ T10] do_syscall_64+0xc6/0x1e0 [17664.896079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.896079][ T10] [17664.898114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17664.898114][ T10] netdev_get_by_index+0x5e/0x80 [17664.898114][ T10] fib6_nh_init+0x3d8/0x15b0 [17664.898114][ T10] ip6_route_info_create+0xf18/0x17d0 [17664.898114][ T10] addrconf_f6i_alloc+0x315/0x560 [17664.898114][ T10] ipv6_add_addr+0x411/0x2000 [17664.898114][ T10] inet6_addr_add+0x30e/0xa40 [17664.898114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17664.898114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.898114][ T10] netlink_rcv_skb+0x130/0x360 [17664.898114][ T10] netlink_unicast+0x449/0x710 [17664.898114][ T10] netlink_sendmsg+0x723/0xbe0 [17664.898114][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.898114][ T10] ___sys_sendmsg+0xee/0x170 [17664.898114][ T10] __sys_sendmsg+0xcd/0x170 [17664.898114][ T10] do_syscall_64+0xc6/0x1e0 [17664.898114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.898114][ T10] [17664.900166][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17664.900166][ T10] netdev_get_by_index+0x5e/0x80 [17664.900166][ T10] fib6_nh_init+0x3d8/0x15b0 [17664.900166][ T10] ip6_route_info_create+0xf18/0x17d0 [17664.900166][ T10] ip6_route_add+0x1c/0x140 [17664.900166][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17664.900166][ T10] addrconf_add_dev+0xe2/0x170 [17664.900166][ T10] inet6_addr_add+0x12f/0xa40 [17664.900166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17664.900166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.900166][ T10] netlink_rcv_skb+0x130/0x360 [17664.900166][ T10] netlink_unicast+0x449/0x710 [17664.900166][ T10] netlink_sendmsg+0x723/0xbe0 [17664.900166][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.900166][ T10] ___sys_sendmsg+0xee/0x170 [17664.900166][ T10] __sys_sendmsg+0xcd/0x170 [17664.900166][ T10] do_syscall_64+0xc6/0x1e0 [17664.900166][ T10] [17664.902139][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17664.902139][ T10] ipv6_add_dev+0x3b9/0x11c0 [17664.902139][ T10] ipv6_find_idev+0x102/0x170 [17664.902139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17664.902139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.902139][ T10] netlink_rcv_skb+0x130/0x360 [17664.902139][ T10] netlink_unicast+0x449/0x710 [17664.902139][ T10] netlink_sendmsg+0x723/0xbe0 [17664.902139][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.902139][ T10] ___sys_sendmsg+0xee/0x170 [17664.902139][ T10] __sys_sendmsg+0xcd/0x170 [17664.902139][ T10] do_syscall_64+0xc6/0x1e0 [17664.902139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.902139][ T10] [17664.903686][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17664.903686][ T10] neigh_parms_alloc+0x1e5/0x510 [17664.903686][ T10] ipv6_add_dev+0x2fd/0x11c0 [17664.903686][ T10] ipv6_find_idev+0x102/0x170 [17664.903686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17664.903686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.903686][ T10] netlink_rcv_skb+0x130/0x360 [17664.903686][ T10] netlink_unicast+0x449/0x710 [17664.903686][ T10] netlink_sendmsg+0x723/0xbe0 [17664.903686][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.903686][ T10] ___sys_sendmsg+0xee/0x170 [17664.903686][ T10] __sys_sendmsg+0xcd/0x170 [17664.903686][ T10] do_syscall_64+0xc6/0x1e0 [17664.903686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.903686][ T10] [17664.905377][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17664.905620][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17664.905620][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17664.905620][ T10] register_netdevice+0x4d3/0x1690 [17664.905620][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17664.905620][ T10] vlan_newlink+0x393/0x610 [8021q] [17664.905620][ T10] rtnl_newlink_create+0x341/0x850 [17664.905620][ T10] __rtnl_newlink+0xac9/0xd80 [17664.905620][ T10] rtnl_newlink+0x63/0xa0 [17664.905620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.905620][ T10] netlink_rcv_skb+0x130/0x360 [17664.905620][ T10] netlink_unicast+0x449/0x710 [17664.905620][ T10] netlink_sendmsg+0x723/0xbe0 [17664.905620][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.905620][ T10] ___sys_sendmsg+0xee/0x170 [17664.905620][ T10] __sys_sendmsg+0xcd/0x170 [17664.905620][ T10] do_syscall_64+0xc6/0x1e0 [17664.905620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.905620][ T10] [17664.908006][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17664.908245][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17664.908245][ T10] dst_init+0x84/0x4a0 [17664.908245][ T10] dst_alloc+0x97/0x150 [17664.908245][ T10] ip6_dst_alloc+0x23/0x90 [17664.908245][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17664.908245][ T10] ip6_pol_route+0x56f/0x840 [17664.908245][ T10] __fib6_rule_action+0x1f3/0x5b0 [17664.908245][ T10] fib_rules_lookup+0x2b4/0xa20 [17664.908245][ T10] fib6_rule_lookup+0x182/0x630 [17664.908245][ T10] ip6_route_output_flags+0x259/0x480 [17664.908245][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17664.908245][ T10] icmp6_send+0x13dd/0x1b70 [17664.908245][ T10] ip6_link_failure+0x30/0x430 [17664.908245][ T10] ndisc_error_report+0x96/0x160 [17664.908245][ T10] neigh_invalidate+0x206/0x510 [17664.908245][ T10] neigh_timer_handler+0x984/0xf10 [17664.908245][ T10] call_timer_fn+0x170/0x430 [17664.908245][ T10] [17669.998011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17669.998485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17669.998485][ T521] ___neigh_create+0x14b/0xf60 [17669.998485][ T521] ip6_finish_output2+0xa70/0xf80 [17669.998485][ T521] ip6_finish_output+0x4ed/0xd30 [17669.998485][ T521] ip6_output+0x1f3/0x770 [17669.998485][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17669.998485][ T521] mld_sendpack+0x62d/0xbc0 [17669.998485][ T521] mld_ifc_work+0x32/0x1f0 [17669.998485][ T521] process_one_work+0x84d/0x18a0 [17669.998485][ T521] worker_thread+0x587/0xd30 [17669.998485][ T521] kthread+0x28a/0x350 [17669.998485][ T521] ret_from_fork+0x31/0x70 [17669.998485][ T521] ret_from_fork_asm+0x1a/0x30 [17669.998485][ T521] [17670.000244][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17670.000244][ T521] dst_init+0x84/0x4a0 [17670.000244][ T521] dst_alloc+0x97/0x150 [17670.000244][ T521] ip6_dst_alloc+0x23/0x90 [17670.000244][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17670.000244][ T521] ip6_pol_route+0x56f/0x840 [17670.000244][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17670.000244][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17670.000244][ T521] ipv6_rcv+0x1ad/0x810 [17670.000244][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17670.000244][ T521] process_backlog+0x101/0x620 [17670.000244][ T521] __napi_poll.constprop.0+0xa2/0x460 [17670.000244][ T521] net_rx_action+0x495/0xbe0 [17670.000244][ T521] __do_softirq+0x1b5/0x7f6 [17670.000244][ T521] [17670.002136][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17670.002136][ T521] dst_init+0x84/0x4a0 [17670.002136][ T521] dst_alloc+0x97/0x150 [17670.002136][ T521] ip6_dst_alloc+0x23/0x90 [17670.002136][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17670.002136][ T521] ip6_pol_route+0x56f/0x840 [17670.002136][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17670.002136][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17670.002136][ T521] ipv6_rcv+0x1ad/0x810 [17670.002136][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17670.002136][ T521] process_backlog+0x101/0x620 [17670.002136][ T521] __napi_poll.constprop.0+0xa2/0x460 [17670.002136][ T521] net_rx_action+0x495/0xbe0 [17670.002136][ T521] __do_softirq+0x1b5/0x7f6 [17670.002136][ T521] [17670.004024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17670.004024][ T521] netdev_get_by_index+0x5e/0x80 [17670.004024][ T521] fib6_nh_init+0x3d8/0x15b0 [17670.004024][ T521] ip6_route_info_create+0xf18/0x17d0 [17670.004024][ T521] ip6_route_add+0x1c/0x140 [17670.004024][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17670.004024][ T521] addrconf_add_dev+0xe2/0x170 [17670.004024][ T521] inet6_addr_add+0x12f/0xa40 [17670.004024][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17670.004024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.004024][ T521] netlink_rcv_skb+0x130/0x360 [17670.004024][ T521] netlink_unicast+0x449/0x710 [17670.004024][ T521] netlink_sendmsg+0x723/0xbe0 [17670.004024][ T521] ____sys_sendmsg+0x7b2/0xa10 [17670.004024][ T521] ___sys_sendmsg+0xee/0x170 [17670.004024][ T521] __sys_sendmsg+0xcd/0x170 [17670.004024][ T521] do_syscall_64+0xc6/0x1e0 [17670.004024][ T521] [17670.006263][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17670.006263][ T521] ipv6_add_dev+0x3b9/0x11c0 [17670.006263][ T521] ipv6_find_idev+0x102/0x170 [17670.006263][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17670.006263][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.006263][ T521] netlink_rcv_skb+0x130/0x360 [17670.006263][ T521] netlink_unicast+0x449/0x710 [17670.006263][ T521] netlink_sendmsg+0x723/0xbe0 [17670.006263][ T521] ____sys_sendmsg+0x7b2/0xa10 [17670.006263][ T521] ___sys_sendmsg+0xee/0x170 [17670.006263][ T521] __sys_sendmsg+0xcd/0x170 [17670.006263][ T521] do_syscall_64+0xc6/0x1e0 [17670.006263][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.006263][ T521] [17670.008023][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17670.008023][ T521] neigh_parms_alloc+0x1e5/0x510 [17670.008023][ T521] ipv6_add_dev+0x2fd/0x11c0 [17670.008023][ T521] ipv6_find_idev+0x102/0x170 [17670.008023][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17670.008023][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.008023][ T521] netlink_rcv_skb+0x130/0x360 [17670.008023][ T521] netlink_unicast+0x449/0x710 [17670.008023][ T521] netlink_sendmsg+0x723/0xbe0 [17670.008023][ T521] ____sys_sendmsg+0x7b2/0xa10 [17670.008023][ T521] ___sys_sendmsg+0xee/0x170 [17670.008023][ T521] __sys_sendmsg+0xcd/0x170 [17670.008023][ T521] do_syscall_64+0xc6/0x1e0 [17670.008023][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.008023][ T521] [17670.009921][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17670.010226][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17670.010226][ T521] dst_init+0x84/0x4a0 [17670.010226][ T521] dst_alloc+0x97/0x150 [17670.010226][ T521] ip6_dst_alloc+0x23/0x90 [17670.010226][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17670.010226][ T521] ip6_pol_route+0x56f/0x840 [17670.010226][ T521] __fib6_rule_action+0x1f3/0x5b0 [17670.010226][ T521] fib_rules_lookup+0x2b4/0xa20 [17670.010226][ T521] fib6_rule_lookup+0x182/0x630 [17670.010226][ T521] ip6_route_output_flags+0x259/0x480 [17670.010226][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17670.010226][ T521] ip6_dst_lookup_flow+0x88/0x190 [17670.010226][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17670.010226][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17670.010226][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17670.010226][ T521] dev_hard_start_xmit+0x146/0x590 [17670.010226][ T521] __dev_queue_xmit+0xf71/0x17f0 [17670.010226][ T521] [17670.012591][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17670.012591][ T521] dst_init+0x84/0x4a0 [17670.012591][ T521] dst_alloc+0x97/0x150 [17670.012591][ T521] ip6_dst_alloc+0x23/0x90 [17670.012591][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17670.012591][ T521] ip6_pol_route+0x56f/0x840 [17670.012591][ T521] __fib6_rule_action+0x1f3/0x5b0 [17670.012591][ T521] fib_rules_lookup+0x2b4/0xa20 [17670.012591][ T521] fib6_rule_lookup+0x182/0x630 [17670.012591][ T521] ip6_route_output_flags+0x259/0x480 [17670.012591][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17670.012591][ T521] ip6_dst_lookup_flow+0x88/0x190 [17670.012591][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17670.012591][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17670.012591][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17670.012591][ T521] dev_hard_start_xmit+0x146/0x590 [17670.012591][ T521] __dev_queue_xmit+0xf71/0x17f0 [17670.012591][ T521] [17670.014945][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17670.014945][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17670.014945][ T521] ip6_validate_gw+0x3f7/0x7b0 [17670.014945][ T521] fib6_nh_init+0xa5b/0x15b0 [17670.014945][ T521] ip6_route_info_create+0xf18/0x17d0 [17670.014945][ T521] ip6_route_multipath_add+0xa42/0x1930 [17670.014945][ T521] inet6_rtm_newroute+0xa2/0x110 [17670.014945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.014945][ T521] netlink_rcv_skb+0x130/0x360 [17670.014945][ T521] netlink_unicast+0x449/0x710 [17670.014945][ T521] netlink_sendmsg+0x723/0xbe0 [17670.014945][ T521] ____sys_sendmsg+0x7b2/0xa10 [17670.014945][ T521] ___sys_sendmsg+0xee/0x170 [17670.014945][ T521] __sys_sendmsg+0xcd/0x170 [17670.014945][ T521] do_syscall_64+0xc6/0x1e0 [17670.014945][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.014945][ T521] [17670.017116][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17670.017116][ T521] netdev_get_by_index+0x5e/0x80 [17670.017116][ T521] fib6_nh_init+0x3d8/0x15b0 [17670.017116][ T521] ip6_route_info_create+0xf18/0x17d0 [17670.017116][ T521] ip6_route_add+0x1c/0x140 [17670.017116][ T521] addrconf_prefix_route+0x2a6/0x430 [17670.017116][ T521] inet6_addr_add+0x4f8/0xa40 [17670.017116][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17670.017116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.017116][ T521] netlink_rcv_skb+0x130/0x360 [17670.017116][ T521] netlink_unicast+0x449/0x710 [17670.017116][ T521] netlink_sendmsg+0x723/0xbe0 [17670.017116][ T521] ____sys_sendmsg+0x7b2/0xa10 [17670.017116][ T521] ___sys_sendmsg+0xee/0x170 [17670.017116][ T521] __sys_sendmsg+0xcd/0x170 [17670.017116][ T521] do_syscall_64+0xc6/0x1e0 [17670.017116][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.017116][ T521] [17670.019391][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17670.019391][ T521] netdev_get_by_index+0x5e/0x80 [17670.019391][ T521] fib6_nh_init+0x3d8/0x15b0 [17670.019391][ T521] ip6_route_info_create+0xf18/0x17d0 [17670.019391][ T521] addrconf_f6i_alloc+0x315/0x560 [17670.019391][ T521] ipv6_add_addr+0x411/0x2000 [17670.019391][ T521] inet6_addr_add+0x30e/0xa40 [17670.019391][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17670.019391][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.019391][ T521] netlink_rcv_skb+0x130/0x360 [17670.019391][ T521] netlink_unicast+0x449/0x710 [17670.019391][ T521] netlink_sendmsg+0x723/0xbe0 [17670.019391][ T521] ____sys_sendmsg+0x7b2/0xa10 [17670.019391][ T521] ___sys_sendmsg+0xee/0x170 [17670.019391][ T521] __sys_sendmsg+0xcd/0x170 [17670.019391][ T521] do_syscall_64+0xc6/0x1e0 [17670.019391][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.019391][ T521] [17670.021651][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17670.021651][ T521] netdev_get_by_index+0x5e/0x80 [17670.021651][ T521] fib6_nh_init+0x3d8/0x15b0 [17670.021651][ T521] ip6_route_info_create+0xf18/0x17d0 [17670.021651][ T521] ip6_route_add+0x1c/0x140 [17670.021651][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17670.021651][ T521] addrconf_add_dev+0xe2/0x170 [17670.021651][ T521] inet6_addr_add+0x12f/0xa40 [17670.021651][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17670.021651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.021651][ T521] netlink_rcv_skb+0x130/0x360 [17670.021651][ T521] netlink_unicast+0x449/0x710 [17670.021651][ T521] netlink_sendmsg+0x723/0xbe0 [17670.021651][ T521] ____sys_sendmsg+0x7b2/0xa10 [17670.021651][ T521] ___sys_sendmsg+0xee/0x170 [17670.021651][ T521] __sys_sendmsg+0xcd/0x170 [17670.021651][ T521] do_syscall_64+0xc6/0x1e0 [17670.021651][ T521] [17670.023888][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17670.023888][ T521] ipv6_add_dev+0x3b9/0x11c0 [17670.023888][ T521] ipv6_find_idev+0x102/0x170 [17670.023888][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17670.023888][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.023888][ T521] netlink_rcv_skb+0x130/0x360 [17670.023888][ T521] netlink_unicast+0x449/0x710 [17670.023888][ T521] netlink_sendmsg+0x723/0xbe0 [17670.023888][ T521] ____sys_sendmsg+0x7b2/0xa10 [17670.023888][ T521] ___sys_sendmsg+0xee/0x170 [17670.023888][ T521] __sys_sendmsg+0xcd/0x170 [17670.023888][ T521] do_syscall_64+0xc6/0x1e0 [17670.023888][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.023888][ T521] [17670.025617][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17670.025617][ T521] neigh_parms_alloc+0x1e5/0x510 [17670.025617][ T521] ipv6_add_dev+0x2fd/0x11c0 [17670.025617][ T521] ipv6_find_idev+0x102/0x170 [17670.025617][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17670.025617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.025617][ T521] netlink_rcv_skb+0x130/0x360 [17670.025617][ T521] netlink_unicast+0x449/0x710 [17670.025617][ T521] netlink_sendmsg+0x723/0xbe0 [17670.025617][ T521] ____sys_sendmsg+0x7b2/0xa10 [17670.025617][ T521] ___sys_sendmsg+0xee/0x170 [17670.025617][ T521] __sys_sendmsg+0xcd/0x170 [17670.025617][ T521] do_syscall_64+0xc6/0x1e0 [17670.025617][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.025617][ T521] [17675.062020][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17675.062427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17675.062427][ T10] netdev_get_by_index+0x5e/0x80 [17675.062427][ T10] fib6_nh_init+0x3d8/0x15b0 [17675.062427][ T10] ip6_route_info_create+0xf18/0x17d0 [17675.062427][ T10] ip6_route_add+0x1c/0x140 [17675.062427][ T10] addrconf_prefix_route+0x2a6/0x430 [17675.062427][ T10] inet6_addr_add+0x4f8/0xa40 [17675.062427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17675.062427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17675.062427][ T10] netlink_rcv_skb+0x130/0x360 [17675.062427][ T10] netlink_unicast+0x449/0x710 [17675.062427][ T10] netlink_sendmsg+0x723/0xbe0 [17675.062427][ T10] ____sys_sendmsg+0x7b2/0xa10 [17675.062427][ T10] ___sys_sendmsg+0xee/0x170 [17675.062427][ T10] __sys_sendmsg+0xcd/0x170 [17675.062427][ T10] do_syscall_64+0xc6/0x1e0 [17675.062427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17675.062427][ T10] [17675.064934][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17675.064934][ T10] netdev_get_by_index+0x5e/0x80 [17675.064934][ T10] fib6_nh_init+0x3d8/0x15b0 [17675.064934][ T10] ip6_route_info_create+0xf18/0x17d0 [17675.064934][ T10] addrconf_f6i_alloc+0x315/0x560 [17675.064934][ T10] ipv6_add_addr+0x411/0x2000 [17675.064934][ T10] inet6_addr_add+0x30e/0xa40 [17675.064934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17675.064934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17675.064934][ T10] netlink_rcv_skb+0x130/0x360 [17675.064934][ T10] netlink_unicast+0x449/0x710 [17675.064934][ T10] netlink_sendmsg+0x723/0xbe0 [17675.064934][ T10] ____sys_sendmsg+0x7b2/0xa10 [17675.064934][ T10] ___sys_sendmsg+0xee/0x170 [17675.064934][ T10] __sys_sendmsg+0xcd/0x170 [17675.064934][ T10] do_syscall_64+0xc6/0x1e0 [17675.064934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17675.064934][ T10] [17675.066915][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17675.066915][ T10] netdev_get_by_index+0x5e/0x80 [17675.066915][ T10] fib6_nh_init+0x3d8/0x15b0 [17675.066915][ T10] ip6_route_info_create+0xf18/0x17d0 [17675.066915][ T10] ip6_route_add+0x1c/0x140 [17675.066915][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17675.066915][ T10] addrconf_add_dev+0xe2/0x170 [17675.066915][ T10] inet6_addr_add+0x12f/0xa40 [17675.066915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17675.066915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17675.066915][ T10] netlink_rcv_skb+0x130/0x360 [17675.066915][ T10] netlink_unicast+0x449/0x710 [17675.066915][ T10] netlink_sendmsg+0x723/0xbe0 [17675.066915][ T10] ____sys_sendmsg+0x7b2/0xa10 [17675.066915][ T10] ___sys_sendmsg+0xee/0x170 [17675.066915][ T10] __sys_sendmsg+0xcd/0x170 [17675.066915][ T10] do_syscall_64+0xc6/0x1e0 [17675.066915][ T10] [17675.068852][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17675.068852][ T10] ipv6_add_dev+0x3b9/0x11c0 [17675.068852][ T10] ipv6_find_idev+0x102/0x170 [17675.068852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17675.068852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17675.068852][ T10] netlink_rcv_skb+0x130/0x360 [17675.068852][ T10] netlink_unicast+0x449/0x710 [17675.068852][ T10] netlink_sendmsg+0x723/0xbe0 [17675.068852][ T10] ____sys_sendmsg+0x7b2/0xa10 [17675.068852][ T10] ___sys_sendmsg+0xee/0x170 [17675.068852][ T10] __sys_sendmsg+0xcd/0x170 [17675.068852][ T10] do_syscall_64+0xc6/0x1e0 [17675.068852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17675.068852][ T10] [17675.070383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17675.070383][ T10] neigh_parms_alloc+0x1e5/0x510 [17675.070383][ T10] ipv6_add_dev+0x2fd/0x11c0 [17675.070383][ T10] ipv6_find_idev+0x102/0x170 [17675.070383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17675.070383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17675.070383][ T10] netlink_rcv_skb+0x130/0x360 [17675.070383][ T10] netlink_unicast+0x449/0x710 [17675.070383][ T10] netlink_sendmsg+0x723/0xbe0 [17675.070383][ T10] ____sys_sendmsg+0x7b2/0xa10 [17675.070383][ T10] ___sys_sendmsg+0xee/0x170 [17675.070383][ T10] __sys_sendmsg+0xcd/0x170 [17675.070383][ T10] do_syscall_64+0xc6/0x1e0 [17675.070383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17675.070383][ T10] [17675.072051][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17675.072285][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17675.072285][ T10] netdev_get_by_index+0x5e/0x80 [17675.072285][ T10] fib6_nh_init+0x3d8/0x15b0 [17675.072285][ T10] ip6_route_info_create+0xf18/0x17d0 [17675.072285][ T10] ip6_route_add+0x1c/0x140 [17675.072285][ T10] addrconf_prefix_route+0x2a6/0x430 [17675.072285][ T10] inet6_addr_add+0x4f8/0xa40 [17675.072285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17675.072285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17675.072285][ T10] netlink_rcv_skb+0x130/0x360 [17675.072285][ T10] netlink_unicast+0x449/0x710 [17675.072285][ T10] netlink_sendmsg+0x723/0xbe0 [17675.072285][ T10] ____sys_sendmsg+0x7b2/0xa10 [17675.072285][ T10] ___sys_sendmsg+0xee/0x170 [17675.072285][ T10] __sys_sendmsg+0xcd/0x170 [17675.072285][ T10] do_syscall_64+0xc6/0x1e0 [17675.072285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17675.072285][ T10] [17675.074263][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17675.074263][ T10] netdev_get_by_index+0x5e/0x80 [17675.074263][ T10] fib6_nh_init+0x3d8/0x15b0 [17675.074263][ T10] ip6_route_info_create+0xf18/0x17d0 [17675.074263][ T10] addrconf_f6i_alloc+0x315/0x560 [17675.074263][ T10] ipv6_add_addr+0x411/0x2000 [17675.074263][ T10] inet6_addr_add+0x30e/0xa40 [17675.074263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17675.074263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17675.074263][ T10] netlink_rcv_skb+0x130/0x360 [17675.074263][ T10] netlink_unicast+0x449/0x710 [17675.074263][ T10] netlink_sendmsg+0x723/0xbe0 [17675.074263][ T10] ____sys_sendmsg+0x7b2/0xa10 [17675.074263][ T10] ___sys_sendmsg+0xee/0x170 [17675.074263][ T10] __sys_sendmsg+0xcd/0x170 [17675.074263][ T10] do_syscall_64+0xc6/0x1e0 [17675.074263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17675.074263][ T10] [17675.076243][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17675.076243][ T10] netdev_get_by_index+0x5e/0x80 [17675.076243][ T10] fib6_nh_init+0x3d8/0x15b0 [17675.076243][ T10] ip6_route_info_create+0xf18/0x17d0 [17675.076243][ T10] ip6_route_add+0x1c/0x140 [17675.076243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17675.076243][ T10] addrconf_add_dev+0xe2/0x170 [17675.076243][ T10] inet6_addr_add+0x12f/0xa40 [17675.076243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17675.076243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17675.076243][ T10] netlink_rcv_skb+0x130/0x360 [17675.076243][ T10] netlink_unicast+0x449/0x710 [17675.076243][ T10] netlink_sendmsg+0x723/0xbe0 [17675.076243][ T10] ____sys_sendmsg+0x7b2/0xa10 [17675.076243][ T10] ___sys_sendmsg+0xee/0x170 [17675.076243][ T10] __sys_sendmsg+0xcd/0x170 [17675.076243][ T10] do_syscall_64+0xc6/0x1e0 [17675.076243][ T10] [17675.078193][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17675.078193][ T10] ipv6_add_dev+0x3b9/0x11c0 [17675.078193][ T10] ipv6_find_idev+0x102/0x170 [17675.078193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17675.078193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17675.078193][ T10] netlink_rcv_skb+0x130/0x360 [17675.078193][ T10] netlink_unicast+0x449/0x710 [17675.078193][ T10] netlink_sendmsg+0x723/0xbe0 [17675.078193][ T10] ____sys_sendmsg+0x7b2/0xa10 [17675.078193][ T10] ___sys_sendmsg+0xee/0x170 [17675.078193][ T10] __sys_sendmsg+0xcd/0x170 [17675.078193][ T10] do_syscall_64+0xc6/0x1e0 [17675.078193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17675.078193][ T10] [17675.079724][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17675.079724][ T10] neigh_parms_alloc+0x1e5/0x510 [17675.079724][ T10] ipv6_add_dev+0x2fd/0x11c0 [17675.079724][ T10] ipv6_find_idev+0x102/0x170 [17675.079724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17675.079724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17675.079724][ T10] netlink_rcv_skb+0x130/0x360 [17675.079724][ T10] netlink_unicast+0x449/0x710 [17675.079724][ T10] netlink_sendmsg+0x723/0xbe0 [17675.079724][ T10] ____sys_sendmsg+0x7b2/0xa10 [17675.079724][ T10] ___sys_sendmsg+0xee/0x170 [17675.079724][ T10] __sys_sendmsg+0xcd/0x170 [17675.079724][ T10] do_syscall_64+0xc6/0x1e0 [17675.079724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17675.079724][ T10] [17675.081377][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17675.081622][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17675.081622][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17675.081622][ T10] register_netdevice+0x4d3/0x1690 [17675.081622][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17675.081622][ T10] vlan_newlink+0x393/0x610 [8021q] [17675.081622][ T10] rtnl_newlink_create+0x341/0x850 [17675.081622][ T10] __rtnl_newlink+0xac9/0xd80 [17675.081622][ T10] rtnl_newlink+0x63/0xa0 [17675.081622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17675.081622][ T10] netlink_rcv_skb+0x130/0x360 [17675.081622][ T10] netlink_unicast+0x449/0x710 [17675.081622][ T10] netlink_sendmsg+0x723/0xbe0 [17675.081622][ T10] ____sys_sendmsg+0x7b2/0xa10 [17675.081622][ T10] ___sys_sendmsg+0xee/0x170 [17675.081622][ T10] __sys_sendmsg+0xcd/0x170 [17675.081622][ T10] do_syscall_64+0xc6/0x1e0 [17675.081622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17675.081622][ T10] [17675.083653][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17675.083894][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17675.083894][ T10] dst_init+0x84/0x4a0 [17675.083894][ T10] dst_alloc+0x97/0x150 [17675.083894][ T10] ip6_dst_alloc+0x23/0x90 [17675.083894][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17675.083894][ T10] ip6_pol_route+0x56f/0x840 [17675.083894][ T10] __fib6_rule_action+0x1f3/0x5b0 [17675.083894][ T10] fib_rules_lookup+0x2b4/0xa20 [17675.083894][ T10] fib6_rule_lookup+0x182/0x630 [17675.083894][ T10] ip6_route_output_flags+0x259/0x480 [17675.083894][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17675.083894][ T10] icmp6_send+0x13dd/0x1b70 [17675.083894][ T10] ip6_link_failure+0x30/0x430 [17675.083894][ T10] ndisc_error_report+0x96/0x160 [17675.083894][ T10] neigh_invalidate+0x206/0x510 [17675.083894][ T10] neigh_timer_handler+0x984/0xf10 [17675.083894][ T10] call_timer_fn+0x170/0x430 [17675.083894][ T10] [17680.269985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17680.270415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17680.270415][ T521] ___neigh_create+0x14b/0xf60 [17680.270415][ T521] ip6_finish_output2+0xa70/0xf80 [17680.270415][ T521] ip6_finish_output+0x4ed/0xd30 [17680.270415][ T521] ip6_output+0x1f3/0x770 [17680.270415][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17680.270415][ T521] mld_sendpack+0x62d/0xbc0 [17680.270415][ T521] mld_ifc_work+0x32/0x1f0 [17680.270415][ T521] process_one_work+0x84d/0x18a0 [17680.270415][ T521] worker_thread+0x587/0xd30 [17680.270415][ T521] kthread+0x28a/0x350 [17680.270415][ T521] ret_from_fork+0x31/0x70 [17680.270415][ T521] ret_from_fork_asm+0x1a/0x30 [17680.270415][ T521] [17680.272092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17680.272092][ T521] dst_init+0x84/0x4a0 [17680.272092][ T521] dst_alloc+0x97/0x150 [17680.272092][ T521] ip6_dst_alloc+0x23/0x90 [17680.272092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17680.272092][ T521] ip6_pol_route+0x56f/0x840 [17680.272092][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17680.272092][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17680.272092][ T521] ipv6_rcv+0x1ad/0x810 [17680.272092][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17680.272092][ T521] process_backlog+0x101/0x620 [17680.272092][ T521] __napi_poll.constprop.0+0xa2/0x460 [17680.272092][ T521] net_rx_action+0x495/0xbe0 [17680.272092][ T521] __do_softirq+0x1b5/0x7f6 [17680.272092][ T521] [17680.273912][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17680.273912][ T521] dst_init+0x84/0x4a0 [17680.273912][ T521] dst_alloc+0x97/0x150 [17680.273912][ T521] ip6_dst_alloc+0x23/0x90 [17680.273912][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17680.273912][ T521] ip6_pol_route+0x56f/0x840 [17680.273912][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17680.273912][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17680.273912][ T521] ipv6_rcv+0x1ad/0x810 [17680.273912][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17680.273912][ T521] process_backlog+0x101/0x620 [17680.273912][ T521] __napi_poll.constprop.0+0xa2/0x460 [17680.273912][ T521] net_rx_action+0x495/0xbe0 [17680.273912][ T521] __do_softirq+0x1b5/0x7f6 [17680.273912][ T521] [17680.275725][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17680.275725][ T521] netdev_get_by_index+0x5e/0x80 [17680.275725][ T521] fib6_nh_init+0x3d8/0x15b0 [17680.275725][ T521] ip6_route_info_create+0xf18/0x17d0 [17680.275725][ T521] ip6_route_add+0x1c/0x140 [17680.275725][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17680.275725][ T521] addrconf_add_dev+0xe2/0x170 [17680.275725][ T521] inet6_addr_add+0x12f/0xa40 [17680.275725][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17680.275725][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.275725][ T521] netlink_rcv_skb+0x130/0x360 [17680.275725][ T521] netlink_unicast+0x449/0x710 [17680.275725][ T521] netlink_sendmsg+0x723/0xbe0 [17680.275725][ T521] ____sys_sendmsg+0x7b2/0xa10 [17680.275725][ T521] ___sys_sendmsg+0xee/0x170 [17680.275725][ T521] __sys_sendmsg+0xcd/0x170 [17680.275725][ T521] do_syscall_64+0xc6/0x1e0 [17680.275725][ T521] [17680.277906][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17680.277906][ T521] ipv6_add_dev+0x3b9/0x11c0 [17680.277906][ T521] ipv6_find_idev+0x102/0x170 [17680.277906][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17680.277906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.277906][ T521] netlink_rcv_skb+0x130/0x360 [17680.277906][ T521] netlink_unicast+0x449/0x710 [17680.277906][ T521] netlink_sendmsg+0x723/0xbe0 [17680.277906][ T521] ____sys_sendmsg+0x7b2/0xa10 [17680.277906][ T521] ___sys_sendmsg+0xee/0x170 [17680.277906][ T521] __sys_sendmsg+0xcd/0x170 [17680.277906][ T521] do_syscall_64+0xc6/0x1e0 [17680.277906][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.277906][ T521] [17680.279621][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17680.279621][ T521] neigh_parms_alloc+0x1e5/0x510 [17680.279621][ T521] ipv6_add_dev+0x2fd/0x11c0 [17680.279621][ T521] ipv6_find_idev+0x102/0x170 [17680.279621][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17680.279621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.279621][ T521] netlink_rcv_skb+0x130/0x360 [17680.279621][ T521] netlink_unicast+0x449/0x710 [17680.279621][ T521] netlink_sendmsg+0x723/0xbe0 [17680.279621][ T521] ____sys_sendmsg+0x7b2/0xa10 [17680.279621][ T521] ___sys_sendmsg+0xee/0x170 [17680.279621][ T521] __sys_sendmsg+0xcd/0x170 [17680.279621][ T521] do_syscall_64+0xc6/0x1e0 [17680.279621][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.279621][ T521] [17680.281458][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17680.281743][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17680.281743][ T521] dst_init+0x84/0x4a0 [17680.281743][ T521] dst_alloc+0x97/0x150 [17680.281743][ T521] ip6_dst_alloc+0x23/0x90 [17680.281743][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17680.281743][ T521] ip6_pol_route+0x56f/0x840 [17680.281743][ T521] __fib6_rule_action+0x1f3/0x5b0 [17680.281743][ T521] fib_rules_lookup+0x2b4/0xa20 [17680.281743][ T521] fib6_rule_lookup+0x182/0x630 [17680.281743][ T521] ip6_route_output_flags+0x259/0x480 [17680.281743][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17680.281743][ T521] ip6_dst_lookup_flow+0x88/0x190 [17680.281743][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17680.281743][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17680.281743][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17680.281743][ T521] dev_hard_start_xmit+0x146/0x590 [17680.281743][ T521] __dev_queue_xmit+0xf71/0x17f0 [17680.281743][ T521] [17680.284038][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17680.284038][ T521] dst_init+0x84/0x4a0 [17680.284038][ T521] dst_alloc+0x97/0x150 [17680.284038][ T521] ip6_dst_alloc+0x23/0x90 [17680.284038][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17680.284038][ T521] ip6_pol_route+0x56f/0x840 [17680.284038][ T521] __fib6_rule_action+0x1f3/0x5b0 [17680.284038][ T521] fib_rules_lookup+0x2b4/0xa20 [17680.284038][ T521] fib6_rule_lookup+0x182/0x630 [17680.284038][ T521] ip6_route_output_flags+0x259/0x480 [17680.284038][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17680.284038][ T521] ip6_dst_lookup_flow+0x88/0x190 [17680.284038][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17680.284038][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17680.284038][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17680.284038][ T521] dev_hard_start_xmit+0x146/0x590 [17680.284038][ T521] __dev_queue_xmit+0xf71/0x17f0 [17680.284038][ T521] [17680.286343][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17680.286343][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17680.286343][ T521] ip6_validate_gw+0x3f7/0x7b0 [17680.286343][ T521] fib6_nh_init+0xa5b/0x15b0 [17680.286343][ T521] ip6_route_info_create+0xf18/0x17d0 [17680.286343][ T521] ip6_route_multipath_add+0xa42/0x1930 [17680.286343][ T521] inet6_rtm_newroute+0xa2/0x110 [17680.286343][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.286343][ T521] netlink_rcv_skb+0x130/0x360 [17680.286343][ T521] netlink_unicast+0x449/0x710 [17680.286343][ T521] netlink_sendmsg+0x723/0xbe0 [17680.286343][ T521] ____sys_sendmsg+0x7b2/0xa10 [17680.286343][ T521] ___sys_sendmsg+0xee/0x170 [17680.286343][ T521] __sys_sendmsg+0xcd/0x170 [17680.286343][ T521] do_syscall_64+0xc6/0x1e0 [17680.286343][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.286343][ T521] [17680.288458][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17680.288458][ T521] netdev_get_by_index+0x5e/0x80 [17680.288458][ T521] fib6_nh_init+0x3d8/0x15b0 [17680.288458][ T521] ip6_route_info_create+0xf18/0x17d0 [17680.288458][ T521] ip6_route_add+0x1c/0x140 [17680.288458][ T521] addrconf_prefix_route+0x2a6/0x430 [17680.288458][ T521] inet6_addr_add+0x4f8/0xa40 [17680.288458][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17680.288458][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.288458][ T521] netlink_rcv_skb+0x130/0x360 [17680.288458][ T521] netlink_unicast+0x449/0x710 [17680.288458][ T521] netlink_sendmsg+0x723/0xbe0 [17680.288458][ T521] ____sys_sendmsg+0x7b2/0xa10 [17680.288458][ T521] ___sys_sendmsg+0xee/0x170 [17680.288458][ T521] __sys_sendmsg+0xcd/0x170 [17680.288458][ T521] do_syscall_64+0xc6/0x1e0 [17680.288458][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.288458][ T521] [17680.290677][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17680.290677][ T521] netdev_get_by_index+0x5e/0x80 [17680.290677][ T521] fib6_nh_init+0x3d8/0x15b0 [17680.290677][ T521] ip6_route_info_create+0xf18/0x17d0 [17680.290677][ T521] addrconf_f6i_alloc+0x315/0x560 [17680.290677][ T521] ipv6_add_addr+0x411/0x2000 [17680.290677][ T521] inet6_addr_add+0x30e/0xa40 [17680.290677][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17680.290677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.290677][ T521] netlink_rcv_skb+0x130/0x360 [17680.290677][ T521] netlink_unicast+0x449/0x710 [17680.290677][ T521] netlink_sendmsg+0x723/0xbe0 [17680.290677][ T521] ____sys_sendmsg+0x7b2/0xa10 [17680.290677][ T521] ___sys_sendmsg+0xee/0x170 [17680.290677][ T521] __sys_sendmsg+0xcd/0x170 [17680.290677][ T521] do_syscall_64+0xc6/0x1e0 [17680.290677][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.290677][ T521] [17680.292899][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17680.292899][ T521] netdev_get_by_index+0x5e/0x80 [17680.292899][ T521] fib6_nh_init+0x3d8/0x15b0 [17680.292899][ T521] ip6_route_info_create+0xf18/0x17d0 [17680.292899][ T521] ip6_route_add+0x1c/0x140 [17680.292899][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17680.292899][ T521] addrconf_add_dev+0xe2/0x170 [17680.292899][ T521] inet6_addr_add+0x12f/0xa40 [17680.292899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17680.292899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.292899][ T521] netlink_rcv_skb+0x130/0x360 [17680.292899][ T521] netlink_unicast+0x449/0x710 [17680.292899][ T521] netlink_sendmsg+0x723/0xbe0 [17680.292899][ T521] ____sys_sendmsg+0x7b2/0xa10 [17680.292899][ T521] ___sys_sendmsg+0xee/0x170 [17680.292899][ T521] __sys_sendmsg+0xcd/0x170 [17680.292899][ T521] do_syscall_64+0xc6/0x1e0 [17680.292899][ T521] [17680.295073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17680.295073][ T521] ipv6_add_dev+0x3b9/0x11c0 [17680.295073][ T521] ipv6_find_idev+0x102/0x170 [17680.295073][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17680.295073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.295073][ T521] netlink_rcv_skb+0x130/0x360 [17680.295073][ T521] netlink_unicast+0x449/0x710 [17680.295073][ T521] netlink_sendmsg+0x723/0xbe0 [17680.295073][ T521] ____sys_sendmsg+0x7b2/0xa10 [17680.295073][ T521] ___sys_sendmsg+0xee/0x170 [17680.295073][ T521] __sys_sendmsg+0xcd/0x170 [17680.295073][ T521] do_syscall_64+0xc6/0x1e0 [17680.295073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.295073][ T521] [17680.296777][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17680.296777][ T521] neigh_parms_alloc+0x1e5/0x510 [17680.296777][ T521] ipv6_add_dev+0x2fd/0x11c0 [17680.296777][ T521] ipv6_find_idev+0x102/0x170 [17680.296777][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17680.296777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.296777][ T521] netlink_rcv_skb+0x130/0x360 [17680.296777][ T521] netlink_unicast+0x449/0x710 [17680.296777][ T521] netlink_sendmsg+0x723/0xbe0 [17680.296777][ T521] ____sys_sendmsg+0x7b2/0xa10 [17680.296777][ T521] ___sys_sendmsg+0xee/0x170 [17680.296777][ T521] __sys_sendmsg+0xcd/0x170 [17680.296777][ T521] do_syscall_64+0xc6/0x1e0 [17680.296777][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.296777][ T521] [17685.326079][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17685.326762][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17685.326762][ T10] netdev_get_by_index+0x5e/0x80 [17685.326762][ T10] fib6_nh_init+0x3d8/0x15b0 [17685.326762][ T10] ip6_route_info_create+0xf18/0x17d0 [17685.326762][ T10] ip6_route_add+0x1c/0x140 [17685.326762][ T10] addrconf_prefix_route+0x2a6/0x430 [17685.326762][ T10] inet6_addr_add+0x4f8/0xa40 [17685.326762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17685.326762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17685.326762][ T10] netlink_rcv_skb+0x130/0x360 [17685.326762][ T10] netlink_unicast+0x449/0x710 [17685.326762][ T10] netlink_sendmsg+0x723/0xbe0 [17685.326762][ T10] ____sys_sendmsg+0x7b2/0xa10 [17685.326762][ T10] ___sys_sendmsg+0xee/0x170 [17685.326762][ T10] __sys_sendmsg+0xcd/0x170 [17685.326762][ T10] do_syscall_64+0xc6/0x1e0 [17685.326762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17685.326762][ T10] [17685.328763][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17685.328763][ T10] netdev_get_by_index+0x5e/0x80 [17685.328763][ T10] fib6_nh_init+0x3d8/0x15b0 [17685.328763][ T10] ip6_route_info_create+0xf18/0x17d0 [17685.328763][ T10] addrconf_f6i_alloc+0x315/0x560 [17685.328763][ T10] ipv6_add_addr+0x411/0x2000 [17685.328763][ T10] inet6_addr_add+0x30e/0xa40 [17685.328763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17685.328763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17685.328763][ T10] netlink_rcv_skb+0x130/0x360 [17685.328763][ T10] netlink_unicast+0x449/0x710 [17685.328763][ T10] netlink_sendmsg+0x723/0xbe0 [17685.328763][ T10] ____sys_sendmsg+0x7b2/0xa10 [17685.328763][ T10] ___sys_sendmsg+0xee/0x170 [17685.328763][ T10] __sys_sendmsg+0xcd/0x170 [17685.328763][ T10] do_syscall_64+0xc6/0x1e0 [17685.328763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17685.328763][ T10] [17685.330861][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17685.330861][ T10] netdev_get_by_index+0x5e/0x80 [17685.330861][ T10] fib6_nh_init+0x3d8/0x15b0 [17685.330861][ T10] ip6_route_info_create+0xf18/0x17d0 [17685.330861][ T10] ip6_route_add+0x1c/0x140 [17685.330861][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17685.330861][ T10] addrconf_add_dev+0xe2/0x170 [17685.330861][ T10] inet6_addr_add+0x12f/0xa40 [17685.330861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17685.330861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17685.330861][ T10] netlink_rcv_skb+0x130/0x360 [17685.330861][ T10] netlink_unicast+0x449/0x710 [17685.330861][ T10] netlink_sendmsg+0x723/0xbe0 [17685.330861][ T10] ____sys_sendmsg+0x7b2/0xa10 [17685.330861][ T10] ___sys_sendmsg+0xee/0x170 [17685.330861][ T10] __sys_sendmsg+0xcd/0x170 [17685.330861][ T10] do_syscall_64+0xc6/0x1e0 [17685.330861][ T10] [17685.332880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17685.332880][ T10] ipv6_add_dev+0x3b9/0x11c0 [17685.332880][ T10] ipv6_find_idev+0x102/0x170 [17685.332880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17685.332880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17685.332880][ T10] netlink_rcv_skb+0x130/0x360 [17685.332880][ T10] netlink_unicast+0x449/0x710 [17685.332880][ T10] netlink_sendmsg+0x723/0xbe0 [17685.332880][ T10] ____sys_sendmsg+0x7b2/0xa10 [17685.332880][ T10] ___sys_sendmsg+0xee/0x170 [17685.332880][ T10] __sys_sendmsg+0xcd/0x170 [17685.332880][ T10] do_syscall_64+0xc6/0x1e0 [17685.332880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17685.332880][ T10] [17685.334625][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17685.334625][ T10] neigh_parms_alloc+0x1e5/0x510 [17685.334625][ T10] ipv6_add_dev+0x2fd/0x11c0 [17685.334625][ T10] ipv6_find_idev+0x102/0x170 [17685.334625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17685.334625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17685.334625][ T10] netlink_rcv_skb+0x130/0x360 [17685.334625][ T10] netlink_unicast+0x449/0x710 [17685.334625][ T10] netlink_sendmsg+0x723/0xbe0 [17685.334625][ T10] ____sys_sendmsg+0x7b2/0xa10 [17685.334625][ T10] ___sys_sendmsg+0xee/0x170 [17685.334625][ T10] __sys_sendmsg+0xcd/0x170 [17685.334625][ T10] do_syscall_64+0xc6/0x1e0 [17685.334625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17685.334625][ T10] [17685.336432][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17685.336700][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17685.336700][ T10] netdev_get_by_index+0x5e/0x80 [17685.336700][ T10] fib6_nh_init+0x3d8/0x15b0 [17685.336700][ T10] ip6_route_info_create+0xf18/0x17d0 [17685.336700][ T10] ip6_route_add+0x1c/0x140 [17685.336700][ T10] addrconf_prefix_route+0x2a6/0x430 [17685.336700][ T10] inet6_addr_add+0x4f8/0xa40 [17685.336700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17685.336700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17685.336700][ T10] netlink_rcv_skb+0x130/0x360 [17685.336700][ T10] netlink_unicast+0x449/0x710 [17685.336700][ T10] netlink_sendmsg+0x723/0xbe0 [17685.336700][ T10] ____sys_sendmsg+0x7b2/0xa10 [17685.336700][ T10] ___sys_sendmsg+0xee/0x170 [17685.336700][ T10] __sys_sendmsg+0xcd/0x170 [17685.336700][ T10] do_syscall_64+0xc6/0x1e0 [17685.336700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17685.336700][ T10] [17685.338802][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17685.338802][ T10] netdev_get_by_index+0x5e/0x80 [17685.338802][ T10] fib6_nh_init+0x3d8/0x15b0 [17685.338802][ T10] ip6_route_info_create+0xf18/0x17d0 [17685.338802][ T10] addrconf_f6i_alloc+0x315/0x560 [17685.338802][ T10] ipv6_add_addr+0x411/0x2000 [17685.338802][ T10] inet6_addr_add+0x30e/0xa40 [17685.338802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17685.338802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17685.338802][ T10] netlink_rcv_skb+0x130/0x360 [17685.338802][ T10] netlink_unicast+0x449/0x710 [17685.338802][ T10] netlink_sendmsg+0x723/0xbe0 [17685.338802][ T10] ____sys_sendmsg+0x7b2/0xa10 [17685.338802][ T10] ___sys_sendmsg+0xee/0x170 [17685.338802][ T10] __sys_sendmsg+0xcd/0x170 [17685.338802][ T10] do_syscall_64+0xc6/0x1e0 [17685.338802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17685.338802][ T10] [17685.340886][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17685.340886][ T10] netdev_get_by_index+0x5e/0x80 [17685.340886][ T10] fib6_nh_init+0x3d8/0x15b0 [17685.340886][ T10] ip6_route_info_create+0xf18/0x17d0 [17685.340886][ T10] ip6_route_add+0x1c/0x140 [17685.340886][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17685.340886][ T10] addrconf_add_dev+0xe2/0x170 [17685.340886][ T10] inet6_addr_add+0x12f/0xa40 [17685.340886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17685.340886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17685.340886][ T10] netlink_rcv_skb+0x130/0x360 [17685.340886][ T10] netlink_unicast+0x449/0x710 [17685.340886][ T10] netlink_sendmsg+0x723/0xbe0 [17685.340886][ T10] ____sys_sendmsg+0x7b2/0xa10 [17685.340886][ T10] ___sys_sendmsg+0xee/0x170 [17685.340886][ T10] __sys_sendmsg+0xcd/0x170 [17685.340886][ T10] do_syscall_64+0xc6/0x1e0 [17685.340886][ T10] [17685.342890][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17685.342890][ T10] ipv6_add_dev+0x3b9/0x11c0 [17685.342890][ T10] ipv6_find_idev+0x102/0x170 [17685.342890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17685.342890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17685.342890][ T10] netlink_rcv_skb+0x130/0x360 [17685.342890][ T10] netlink_unicast+0x449/0x710 [17685.342890][ T10] netlink_sendmsg+0x723/0xbe0 [17685.342890][ T10] ____sys_sendmsg+0x7b2/0xa10 [17685.342890][ T10] ___sys_sendmsg+0xee/0x170 [17685.342890][ T10] __sys_sendmsg+0xcd/0x170 [17685.342890][ T10] do_syscall_64+0xc6/0x1e0 [17685.342890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17685.342890][ T10] [17685.344457][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17685.344457][ T10] neigh_parms_alloc+0x1e5/0x510 [17685.344457][ T10] ipv6_add_dev+0x2fd/0x11c0 [17685.344457][ T10] ipv6_find_idev+0x102/0x170 [17685.344457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17685.344457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17685.344457][ T10] netlink_rcv_skb+0x130/0x360 [17685.344457][ T10] netlink_unicast+0x449/0x710 [17685.344457][ T10] netlink_sendmsg+0x723/0xbe0 [17685.344457][ T10] ____sys_sendmsg+0x7b2/0xa10 [17685.344457][ T10] ___sys_sendmsg+0xee/0x170 [17685.344457][ T10] __sys_sendmsg+0xcd/0x170 [17685.344457][ T10] do_syscall_64+0xc6/0x1e0 [17685.344457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17685.344457][ T10] [17685.346203][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17685.346477][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17685.346477][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17685.346477][ T10] register_netdevice+0x4d3/0x1690 [17685.346477][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17685.346477][ T10] vlan_newlink+0x393/0x610 [8021q] [17685.346477][ T10] rtnl_newlink_create+0x341/0x850 [17685.346477][ T10] __rtnl_newlink+0xac9/0xd80 [17685.346477][ T10] rtnl_newlink+0x63/0xa0 [17685.346477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17685.346477][ T10] netlink_rcv_skb+0x130/0x360 [17685.346477][ T10] netlink_unicast+0x449/0x710 [17685.346477][ T10] netlink_sendmsg+0x723/0xbe0 [17685.346477][ T10] ____sys_sendmsg+0x7b2/0xa10 [17685.346477][ T10] ___sys_sendmsg+0xee/0x170 [17685.346477][ T10] __sys_sendmsg+0xcd/0x170 [17685.346477][ T10] do_syscall_64+0xc6/0x1e0 [17685.346477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17685.346477][ T10] [17685.348592][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17685.348849][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17685.348849][ T10] dst_init+0x84/0x4a0 [17685.348849][ T10] dst_alloc+0x97/0x150 [17685.348849][ T10] ip6_dst_alloc+0x23/0x90 [17685.348849][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17685.348849][ T10] ip6_pol_route+0x56f/0x840 [17685.348849][ T10] __fib6_rule_action+0x1f3/0x5b0 [17685.348849][ T10] fib_rules_lookup+0x2b4/0xa20 [17685.348849][ T10] fib6_rule_lookup+0x182/0x630 [17685.348849][ T10] ip6_route_output_flags+0x259/0x480 [17685.348849][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17685.348849][ T10] icmp6_send+0x13dd/0x1b70 [17685.348849][ T10] ip6_link_failure+0x30/0x430 [17685.348849][ T10] ndisc_error_report+0x96/0x160 [17685.348849][ T10] neigh_invalidate+0x206/0x510 [17685.348849][ T10] neigh_timer_handler+0x984/0xf10 [17685.348849][ T10] call_timer_fn+0x170/0x430 [17685.348849][ T10] [17690.534063][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17690.534690][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17690.534690][ T521] ___neigh_create+0x14b/0xf60 [17690.534690][ T521] ip6_finish_output2+0xa70/0xf80 [17690.534690][ T521] ip6_finish_output+0x4ed/0xd30 [17690.534690][ T521] ip6_output+0x1f3/0x770 [17690.534690][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17690.534690][ T521] mld_sendpack+0x62d/0xbc0 [17690.534690][ T521] mld_ifc_work+0x32/0x1f0 [17690.534690][ T521] process_one_work+0x84d/0x18a0 [17690.534690][ T521] worker_thread+0x587/0xd30 [17690.534690][ T521] kthread+0x28a/0x350 [17690.534690][ T521] ret_from_fork+0x31/0x70 [17690.534690][ T521] ret_from_fork_asm+0x1a/0x30 [17690.534690][ T521] [17690.536265][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17690.536265][ T521] dst_init+0x84/0x4a0 [17690.536265][ T521] dst_alloc+0x97/0x150 [17690.536265][ T521] ip6_dst_alloc+0x23/0x90 [17690.536265][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17690.536265][ T521] ip6_pol_route+0x56f/0x840 [17690.536265][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17690.536265][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17690.536265][ T521] ipv6_rcv+0x1ad/0x810 [17690.536265][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17690.536265][ T521] process_backlog+0x101/0x620 [17690.536265][ T521] __napi_poll.constprop.0+0xa2/0x460 [17690.536265][ T521] net_rx_action+0x495/0xbe0 [17690.536265][ T521] __do_softirq+0x1b5/0x7f6 [17690.536265][ T521] [17690.538057][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17690.538057][ T521] dst_init+0x84/0x4a0 [17690.538057][ T521] dst_alloc+0x97/0x150 [17690.538057][ T521] ip6_dst_alloc+0x23/0x90 [17690.538057][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17690.538057][ T521] ip6_pol_route+0x56f/0x840 [17690.538057][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17690.538057][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17690.538057][ T521] ipv6_rcv+0x1ad/0x810 [17690.538057][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17690.538057][ T521] process_backlog+0x101/0x620 [17690.538057][ T521] __napi_poll.constprop.0+0xa2/0x460 [17690.538057][ T521] net_rx_action+0x495/0xbe0 [17690.538057][ T521] __do_softirq+0x1b5/0x7f6 [17690.538057][ T521] [17690.539893][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17690.539893][ T521] netdev_get_by_index+0x5e/0x80 [17690.539893][ T521] fib6_nh_init+0x3d8/0x15b0 [17690.539893][ T521] ip6_route_info_create+0xf18/0x17d0 [17690.539893][ T521] ip6_route_add+0x1c/0x140 [17690.539893][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17690.539893][ T521] addrconf_add_dev+0xe2/0x170 [17690.539893][ T521] inet6_addr_add+0x12f/0xa40 [17690.539893][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17690.539893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17690.539893][ T521] netlink_rcv_skb+0x130/0x360 [17690.539893][ T521] netlink_unicast+0x449/0x710 [17690.539893][ T521] netlink_sendmsg+0x723/0xbe0 [17690.539893][ T521] ____sys_sendmsg+0x7b2/0xa10 [17690.539893][ T521] ___sys_sendmsg+0xee/0x170 [17690.539893][ T521] __sys_sendmsg+0xcd/0x170 [17690.539893][ T521] do_syscall_64+0xc6/0x1e0 [17690.539893][ T521] [17690.542061][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17690.542061][ T521] ipv6_add_dev+0x3b9/0x11c0 [17690.542061][ T521] ipv6_find_idev+0x102/0x170 [17690.542061][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17690.542061][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17690.542061][ T521] netlink_rcv_skb+0x130/0x360 [17690.542061][ T521] netlink_unicast+0x449/0x710 [17690.542061][ T521] netlink_sendmsg+0x723/0xbe0 [17690.542061][ T521] ____sys_sendmsg+0x7b2/0xa10 [17690.542061][ T521] ___sys_sendmsg+0xee/0x170 [17690.542061][ T521] __sys_sendmsg+0xcd/0x170 [17690.542061][ T521] do_syscall_64+0xc6/0x1e0 [17690.542061][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17690.542061][ T521] [17690.543797][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17690.543797][ T521] neigh_parms_alloc+0x1e5/0x510 [17690.543797][ T521] ipv6_add_dev+0x2fd/0x11c0 [17690.543797][ T521] ipv6_find_idev+0x102/0x170 [17690.543797][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17690.543797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17690.543797][ T521] netlink_rcv_skb+0x130/0x360 [17690.543797][ T521] netlink_unicast+0x449/0x710 [17690.543797][ T521] netlink_sendmsg+0x723/0xbe0 [17690.543797][ T521] ____sys_sendmsg+0x7b2/0xa10 [17690.543797][ T521] ___sys_sendmsg+0xee/0x170 [17690.543797][ T521] __sys_sendmsg+0xcd/0x170 [17690.543797][ T521] do_syscall_64+0xc6/0x1e0 [17690.543797][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17690.543797][ T521] [17690.545664][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17690.545989][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17690.545989][ T521] dst_init+0x84/0x4a0 [17690.545989][ T521] dst_alloc+0x97/0x150 [17690.545989][ T521] ip6_dst_alloc+0x23/0x90 [17690.545989][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17690.545989][ T521] ip6_pol_route+0x56f/0x840 [17690.545989][ T521] __fib6_rule_action+0x1f3/0x5b0 [17690.545989][ T521] fib_rules_lookup+0x2b4/0xa20 [17690.545989][ T521] fib6_rule_lookup+0x182/0x630 [17690.545989][ T521] ip6_route_output_flags+0x259/0x480 [17690.545989][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17690.545989][ T521] ip6_dst_lookup_flow+0x88/0x190 [17690.545989][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17690.545989][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17690.545989][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17690.545989][ T521] dev_hard_start_xmit+0x146/0x590 [17690.545989][ T521] __dev_queue_xmit+0xf71/0x17f0 [17690.545989][ T521] [17690.548286][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17690.548286][ T521] dst_init+0x84/0x4a0 [17690.548286][ T521] dst_alloc+0x97/0x150 [17690.548286][ T521] ip6_dst_alloc+0x23/0x90 [17690.548286][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17690.548286][ T521] ip6_pol_route+0x56f/0x840 [17690.548286][ T521] __fib6_rule_action+0x1f3/0x5b0 [17690.548286][ T521] fib_rules_lookup+0x2b4/0xa20 [17690.548286][ T521] fib6_rule_lookup+0x182/0x630 [17690.548286][ T521] ip6_route_output_flags+0x259/0x480 [17690.548286][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17690.548286][ T521] ip6_dst_lookup_flow+0x88/0x190 [17690.548286][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17690.548286][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17690.548286][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17690.548286][ T521] dev_hard_start_xmit+0x146/0x590 [17690.548286][ T521] __dev_queue_xmit+0xf71/0x17f0 [17690.548286][ T521] [17690.550613][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17690.550613][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17690.550613][ T521] ip6_validate_gw+0x3f7/0x7b0 [17690.550613][ T521] fib6_nh_init+0xa5b/0x15b0 [17690.550613][ T521] ip6_route_info_create+0xf18/0x17d0 [17690.550613][ T521] ip6_route_multipath_add+0xa42/0x1930 [17690.550613][ T521] inet6_rtm_newroute+0xa2/0x110 [17690.550613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17690.550613][ T521] netlink_rcv_skb+0x130/0x360 [17690.550613][ T521] netlink_unicast+0x449/0x710 [17690.550613][ T521] netlink_sendmsg+0x723/0xbe0 [17690.550613][ T521] ____sys_sendmsg+0x7b2/0xa10 [17690.550613][ T521] ___sys_sendmsg+0xee/0x170 [17690.550613][ T521] __sys_sendmsg+0xcd/0x170 [17690.550613][ T521] do_syscall_64+0xc6/0x1e0 [17690.550613][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17690.550613][ T521] [17690.552689][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17690.552689][ T521] netdev_get_by_index+0x5e/0x80 [17690.552689][ T521] fib6_nh_init+0x3d8/0x15b0 [17690.552689][ T521] ip6_route_info_create+0xf18/0x17d0 [17690.552689][ T521] ip6_route_add+0x1c/0x140 [17690.552689][ T521] addrconf_prefix_route+0x2a6/0x430 [17690.552689][ T521] inet6_addr_add+0x4f8/0xa40 [17690.552689][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17690.552689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17690.552689][ T521] netlink_rcv_skb+0x130/0x360 [17690.552689][ T521] netlink_unicast+0x449/0x710 [17690.552689][ T521] netlink_sendmsg+0x723/0xbe0 [17690.552689][ T521] ____sys_sendmsg+0x7b2/0xa10 [17690.552689][ T521] ___sys_sendmsg+0xee/0x170 [17690.552689][ T521] __sys_sendmsg+0xcd/0x170 [17690.552689][ T521] do_syscall_64+0xc6/0x1e0 [17690.552689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17690.552689][ T521] [17690.554918][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17690.554918][ T521] netdev_get_by_index+0x5e/0x80 [17690.554918][ T521] fib6_nh_init+0x3d8/0x15b0 [17690.554918][ T521] ip6_route_info_create+0xf18/0x17d0 [17690.554918][ T521] addrconf_f6i_alloc+0x315/0x560 [17690.554918][ T521] ipv6_add_addr+0x411/0x2000 [17690.554918][ T521] inet6_addr_add+0x30e/0xa40 [17690.554918][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17690.554918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17690.554918][ T521] netlink_rcv_skb+0x130/0x360 [17690.554918][ T521] netlink_unicast+0x449/0x710 [17690.554918][ T521] netlink_sendmsg+0x723/0xbe0 [17690.554918][ T521] ____sys_sendmsg+0x7b2/0xa10 [17690.554918][ T521] ___sys_sendmsg+0xee/0x170 [17690.554918][ T521] __sys_sendmsg+0xcd/0x170 [17690.554918][ T521] do_syscall_64+0xc6/0x1e0 [17690.554918][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17690.554918][ T521] [17690.557118][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17690.557118][ T521] netdev_get_by_index+0x5e/0x80 [17690.557118][ T521] fib6_nh_init+0x3d8/0x15b0 [17690.557118][ T521] ip6_route_info_create+0xf18/0x17d0 [17690.557118][ T521] ip6_route_add+0x1c/0x140 [17690.557118][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17690.557118][ T521] addrconf_add_dev+0xe2/0x170 [17690.557118][ T521] inet6_addr_add+0x12f/0xa40 [17690.557118][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17690.557118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17690.557118][ T521] netlink_rcv_skb+0x130/0x360 [17690.557118][ T521] netlink_unicast+0x449/0x710 [17690.557118][ T521] netlink_sendmsg+0x723/0xbe0 [17690.557118][ T521] ____sys_sendmsg+0x7b2/0xa10 [17690.557118][ T521] ___sys_sendmsg+0xee/0x170 [17690.557118][ T521] __sys_sendmsg+0xcd/0x170 [17690.557118][ T521] do_syscall_64+0xc6/0x1e0 [17690.557118][ T521] [17690.559329][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17690.559329][ T521] ipv6_add_dev+0x3b9/0x11c0 [17690.559329][ T521] ipv6_find_idev+0x102/0x170 [17690.559329][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17690.559329][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17690.559329][ T521] netlink_rcv_skb+0x130/0x360 [17690.559329][ T521] netlink_unicast+0x449/0x710 [17690.559329][ T521] netlink_sendmsg+0x723/0xbe0 [17690.559329][ T521] ____sys_sendmsg+0x7b2/0xa10 [17690.559329][ T521] ___sys_sendmsg+0xee/0x170 [17690.559329][ T521] __sys_sendmsg+0xcd/0x170 [17690.559329][ T521] do_syscall_64+0xc6/0x1e0 [17690.559329][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17690.559329][ T521] [17690.561043][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17690.561043][ T521] neigh_parms_alloc+0x1e5/0x510 [17690.561043][ T521] ipv6_add_dev+0x2fd/0x11c0 [17690.561043][ T521] ipv6_find_idev+0x102/0x170 [17690.561043][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17690.561043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17690.561043][ T521] netlink_rcv_skb+0x130/0x360 [17690.561043][ T521] netlink_unicast+0x449/0x710 [17690.561043][ T521] netlink_sendmsg+0x723/0xbe0 [17690.561043][ T521] ____sys_sendmsg+0x7b2/0xa10 [17690.561043][ T521] ___sys_sendmsg+0xee/0x170 [17690.561043][ T521] __sys_sendmsg+0xcd/0x170 [17690.561043][ T521] do_syscall_64+0xc6/0x1e0 [17690.561043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17690.561043][ T521] [17695.589953][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17695.590308][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17695.590308][ T10] netdev_get_by_index+0x5e/0x80 [17695.590308][ T10] fib6_nh_init+0x3d8/0x15b0 [17695.590308][ T10] ip6_route_info_create+0xf18/0x17d0 [17695.590308][ T10] ip6_route_add+0x1c/0x140 [17695.590308][ T10] addrconf_prefix_route+0x2a6/0x430 [17695.590308][ T10] inet6_addr_add+0x4f8/0xa40 [17695.590308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17695.590308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17695.590308][ T10] netlink_rcv_skb+0x130/0x360 [17695.590308][ T10] netlink_unicast+0x449/0x710 [17695.590308][ T10] netlink_sendmsg+0x723/0xbe0 [17695.590308][ T10] ____sys_sendmsg+0x7b2/0xa10 [17695.590308][ T10] ___sys_sendmsg+0xee/0x170 [17695.590308][ T10] __sys_sendmsg+0xcd/0x170 [17695.590308][ T10] do_syscall_64+0xc6/0x1e0 [17695.590308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17695.590308][ T10] [17695.592325][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17695.592325][ T10] netdev_get_by_index+0x5e/0x80 [17695.592325][ T10] fib6_nh_init+0x3d8/0x15b0 [17695.592325][ T10] ip6_route_info_create+0xf18/0x17d0 [17695.592325][ T10] addrconf_f6i_alloc+0x315/0x560 [17695.592325][ T10] ipv6_add_addr+0x411/0x2000 [17695.592325][ T10] inet6_addr_add+0x30e/0xa40 [17695.592325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17695.592325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17695.592325][ T10] netlink_rcv_skb+0x130/0x360 [17695.592325][ T10] netlink_unicast+0x449/0x710 [17695.592325][ T10] netlink_sendmsg+0x723/0xbe0 [17695.592325][ T10] ____sys_sendmsg+0x7b2/0xa10 [17695.592325][ T10] ___sys_sendmsg+0xee/0x170 [17695.592325][ T10] __sys_sendmsg+0xcd/0x170 [17695.592325][ T10] do_syscall_64+0xc6/0x1e0 [17695.592325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17695.592325][ T10] [17695.594352][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17695.594352][ T10] netdev_get_by_index+0x5e/0x80 [17695.594352][ T10] fib6_nh_init+0x3d8/0x15b0 [17695.594352][ T10] ip6_route_info_create+0xf18/0x17d0 [17695.594352][ T10] ip6_route_add+0x1c/0x140 [17695.594352][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17695.594352][ T10] addrconf_add_dev+0xe2/0x170 [17695.594352][ T10] inet6_addr_add+0x12f/0xa40 [17695.594352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17695.594352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17695.594352][ T10] netlink_rcv_skb+0x130/0x360 [17695.594352][ T10] netlink_unicast+0x449/0x710 [17695.594352][ T10] netlink_sendmsg+0x723/0xbe0 [17695.594352][ T10] ____sys_sendmsg+0x7b2/0xa10 [17695.594352][ T10] ___sys_sendmsg+0xee/0x170 [17695.594352][ T10] __sys_sendmsg+0xcd/0x170 [17695.594352][ T10] do_syscall_64+0xc6/0x1e0 [17695.594352][ T10] [17695.596317][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17695.596317][ T10] ipv6_add_dev+0x3b9/0x11c0 [17695.596317][ T10] ipv6_find_idev+0x102/0x170 [17695.596317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17695.596317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17695.596317][ T10] netlink_rcv_skb+0x130/0x360 [17695.596317][ T10] netlink_unicast+0x449/0x710 [17695.596317][ T10] netlink_sendmsg+0x723/0xbe0 [17695.596317][ T10] ____sys_sendmsg+0x7b2/0xa10 [17695.596317][ T10] ___sys_sendmsg+0xee/0x170 [17695.596317][ T10] __sys_sendmsg+0xcd/0x170 [17695.596317][ T10] do_syscall_64+0xc6/0x1e0 [17695.596317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17695.596317][ T10] [17695.597880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17695.597880][ T10] neigh_parms_alloc+0x1e5/0x510 [17695.597880][ T10] ipv6_add_dev+0x2fd/0x11c0 [17695.597880][ T10] ipv6_find_idev+0x102/0x170 [17695.597880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17695.597880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17695.597880][ T10] netlink_rcv_skb+0x130/0x360 [17695.597880][ T10] netlink_unicast+0x449/0x710 [17695.597880][ T10] netlink_sendmsg+0x723/0xbe0 [17695.597880][ T10] ____sys_sendmsg+0x7b2/0xa10 [17695.597880][ T10] ___sys_sendmsg+0xee/0x170 [17695.597880][ T10] __sys_sendmsg+0xcd/0x170 [17695.597880][ T10] do_syscall_64+0xc6/0x1e0 [17695.597880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17695.597880][ T10] [17695.599720][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17695.599994][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17695.599994][ T10] netdev_get_by_index+0x5e/0x80 [17695.599994][ T10] fib6_nh_init+0x3d8/0x15b0 [17695.599994][ T10] ip6_route_info_create+0xf18/0x17d0 [17695.599994][ T10] ip6_route_add+0x1c/0x140 [17695.599994][ T10] addrconf_prefix_route+0x2a6/0x430 [17695.599994][ T10] inet6_addr_add+0x4f8/0xa40 [17695.599994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17695.599994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17695.599994][ T10] netlink_rcv_skb+0x130/0x360 [17695.599994][ T10] netlink_unicast+0x449/0x710 [17695.599994][ T10] netlink_sendmsg+0x723/0xbe0 [17695.599994][ T10] ____sys_sendmsg+0x7b2/0xa10 [17695.599994][ T10] ___sys_sendmsg+0xee/0x170 [17695.599994][ T10] __sys_sendmsg+0xcd/0x170 [17695.599994][ T10] do_syscall_64+0xc6/0x1e0 [17695.599994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17695.599994][ T10] [17695.602206][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17695.602206][ T10] netdev_get_by_index+0x5e/0x80 [17695.602206][ T10] fib6_nh_init+0x3d8/0x15b0 [17695.602206][ T10] ip6_route_info_create+0xf18/0x17d0 [17695.602206][ T10] addrconf_f6i_alloc+0x315/0x560 [17695.602206][ T10] ipv6_add_addr+0x411/0x2000 [17695.602206][ T10] inet6_addr_add+0x30e/0xa40 [17695.602206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17695.602206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17695.602206][ T10] netlink_rcv_skb+0x130/0x360 [17695.602206][ T10] netlink_unicast+0x449/0x710 [17695.602206][ T10] netlink_sendmsg+0x723/0xbe0 [17695.602206][ T10] ____sys_sendmsg+0x7b2/0xa10 [17695.602206][ T10] ___sys_sendmsg+0xee/0x170 [17695.602206][ T10] __sys_sendmsg+0xcd/0x170 [17695.602206][ T10] do_syscall_64+0xc6/0x1e0 [17695.602206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17695.602206][ T10] [17695.604386][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17695.604386][ T10] netdev_get_by_index+0x5e/0x80 [17695.604386][ T10] fib6_nh_init+0x3d8/0x15b0 [17695.604386][ T10] ip6_route_info_create+0xf18/0x17d0 [17695.604386][ T10] ip6_route_add+0x1c/0x140 [17695.604386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17695.604386][ T10] addrconf_add_dev+0xe2/0x170 [17695.604386][ T10] inet6_addr_add+0x12f/0xa40 [17695.604386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17695.604386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17695.604386][ T10] netlink_rcv_skb+0x130/0x360 [17695.604386][ T10] netlink_unicast+0x449/0x710 [17695.604386][ T10] netlink_sendmsg+0x723/0xbe0 [17695.604386][ T10] ____sys_sendmsg+0x7b2/0xa10 [17695.604386][ T10] ___sys_sendmsg+0xee/0x170 [17695.604386][ T10] __sys_sendmsg+0xcd/0x170 [17695.604386][ T10] do_syscall_64+0xc6/0x1e0 [17695.604386][ T10] [17695.607112][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17695.607112][ T10] ipv6_add_dev+0x3b9/0x11c0 [17695.607112][ T10] ipv6_find_idev+0x102/0x170 [17695.607112][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17695.607112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17695.607112][ T10] netlink_rcv_skb+0x130/0x360 [17695.607112][ T10] netlink_unicast+0x449/0x710 [17695.607112][ T10] netlink_sendmsg+0x723/0xbe0 [17695.607112][ T10] ____sys_sendmsg+0x7b2/0xa10 [17695.607112][ T10] ___sys_sendmsg+0xee/0x170 [17695.607112][ T10] __sys_sendmsg+0xcd/0x170 [17695.607112][ T10] do_syscall_64+0xc6/0x1e0 [17695.607112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17695.607112][ T10] [17695.609640][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17695.609640][ T10] neigh_parms_alloc+0x1e5/0x510 [17695.609640][ T10] ipv6_add_dev+0x2fd/0x11c0 [17695.609640][ T10] ipv6_find_idev+0x102/0x170 [17695.609640][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17695.609640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17695.609640][ T10] netlink_rcv_skb+0x130/0x360 [17695.609640][ T10] netlink_unicast+0x449/0x710 [17695.609640][ T10] netlink_sendmsg+0x723/0xbe0 [17695.609640][ T10] ____sys_sendmsg+0x7b2/0xa10 [17695.609640][ T10] ___sys_sendmsg+0xee/0x170 [17695.609640][ T10] __sys_sendmsg+0xcd/0x170 [17695.609640][ T10] do_syscall_64+0xc6/0x1e0 [17695.609640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17695.609640][ T10] [17695.612137][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17695.612390][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17695.612390][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17695.612390][ T10] register_netdevice+0x4d3/0x1690 [17695.612390][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17695.612390][ T10] vlan_newlink+0x393/0x610 [8021q] [17695.612390][ T10] rtnl_newlink_create+0x341/0x850 [17695.612390][ T10] __rtnl_newlink+0xac9/0xd80 [17695.612390][ T10] rtnl_newlink+0x63/0xa0 [17695.612390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17695.612390][ T10] netlink_rcv_skb+0x130/0x360 [17695.612390][ T10] netlink_unicast+0x449/0x710 [17695.612390][ T10] netlink_sendmsg+0x723/0xbe0 [17695.612390][ T10] ____sys_sendmsg+0x7b2/0xa10 [17695.612390][ T10] ___sys_sendmsg+0xee/0x170 [17695.612390][ T10] __sys_sendmsg+0xcd/0x170 [17695.612390][ T10] do_syscall_64+0xc6/0x1e0 [17695.612390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17695.612390][ T10] [17695.614478][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17695.614734][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17695.614734][ T10] dst_init+0x84/0x4a0 [17695.614734][ T10] dst_alloc+0x97/0x150 [17695.614734][ T10] ip6_dst_alloc+0x23/0x90 [17695.614734][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17695.614734][ T10] ip6_pol_route+0x56f/0x840 [17695.614734][ T10] __fib6_rule_action+0x1f3/0x5b0 [17695.614734][ T10] fib_rules_lookup+0x2b4/0xa20 [17695.614734][ T10] fib6_rule_lookup+0x182/0x630 [17695.614734][ T10] ip6_route_output_flags+0x259/0x480 [17695.614734][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17695.614734][ T10] icmp6_send+0x13dd/0x1b70 [17695.614734][ T10] ip6_link_failure+0x30/0x430 [17695.614734][ T10] ndisc_error_report+0x96/0x160 [17695.614734][ T10] neigh_invalidate+0x206/0x510 [17695.614734][ T10] neigh_timer_handler+0x984/0xf10 [17695.614734][ T10] call_timer_fn+0x170/0x430 [17695.614734][ T10] [17700.661980][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17700.662352][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17700.662352][ T521] ___neigh_create+0x14b/0xf60 [17700.662352][ T521] ip6_finish_output2+0xa70/0xf80 [17700.662352][ T521] ip6_finish_output+0x4ed/0xd30 [17700.662352][ T521] ip6_output+0x1f3/0x770 [17700.662352][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17700.662352][ T521] mld_sendpack+0x62d/0xbc0 [17700.662352][ T521] mld_ifc_work+0x32/0x1f0 [17700.662352][ T521] process_one_work+0x84d/0x18a0 [17700.662352][ T521] worker_thread+0x587/0xd30 [17700.662352][ T521] kthread+0x28a/0x350 [17700.662352][ T521] ret_from_fork+0x31/0x70 [17700.662352][ T521] ret_from_fork_asm+0x1a/0x30 [17700.662352][ T521] [17700.664031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17700.664031][ T521] dst_init+0x84/0x4a0 [17700.664031][ T521] dst_alloc+0x97/0x150 [17700.664031][ T521] ip6_dst_alloc+0x23/0x90 [17700.664031][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17700.664031][ T521] ip6_pol_route+0x56f/0x840 [17700.664031][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17700.664031][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17700.664031][ T521] ipv6_rcv+0x1ad/0x810 [17700.664031][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17700.664031][ T521] process_backlog+0x101/0x620 [17700.664031][ T521] __napi_poll.constprop.0+0xa2/0x460 [17700.664031][ T521] net_rx_action+0x495/0xbe0 [17700.664031][ T521] __do_softirq+0x1b5/0x7f6 [17700.664031][ T521] [17700.665853][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17700.665853][ T521] dst_init+0x84/0x4a0 [17700.665853][ T521] dst_alloc+0x97/0x150 [17700.665853][ T521] ip6_dst_alloc+0x23/0x90 [17700.665853][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17700.665853][ T521] ip6_pol_route+0x56f/0x840 [17700.665853][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17700.665853][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17700.665853][ T521] ipv6_rcv+0x1ad/0x810 [17700.665853][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17700.665853][ T521] process_backlog+0x101/0x620 [17700.665853][ T521] __napi_poll.constprop.0+0xa2/0x460 [17700.665853][ T521] net_rx_action+0x495/0xbe0 [17700.665853][ T521] __do_softirq+0x1b5/0x7f6 [17700.665853][ T521] [17700.667685][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17700.667685][ T521] netdev_get_by_index+0x5e/0x80 [17700.667685][ T521] fib6_nh_init+0x3d8/0x15b0 [17700.667685][ T521] ip6_route_info_create+0xf18/0x17d0 [17700.667685][ T521] ip6_route_add+0x1c/0x140 [17700.667685][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17700.667685][ T521] addrconf_add_dev+0xe2/0x170 [17700.667685][ T521] inet6_addr_add+0x12f/0xa40 [17700.667685][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17700.667685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17700.667685][ T521] netlink_rcv_skb+0x130/0x360 [17700.667685][ T521] netlink_unicast+0x449/0x710 [17700.667685][ T521] netlink_sendmsg+0x723/0xbe0 [17700.667685][ T521] ____sys_sendmsg+0x7b2/0xa10 [17700.667685][ T521] ___sys_sendmsg+0xee/0x170 [17700.667685][ T521] __sys_sendmsg+0xcd/0x170 [17700.667685][ T521] do_syscall_64+0xc6/0x1e0 [17700.667685][ T521] [17700.669874][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17700.669874][ T521] ipv6_add_dev+0x3b9/0x11c0 [17700.669874][ T521] ipv6_find_idev+0x102/0x170 [17700.669874][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17700.669874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17700.669874][ T521] netlink_rcv_skb+0x130/0x360 [17700.669874][ T521] netlink_unicast+0x449/0x710 [17700.669874][ T521] netlink_sendmsg+0x723/0xbe0 [17700.669874][ T521] ____sys_sendmsg+0x7b2/0xa10 [17700.669874][ T521] ___sys_sendmsg+0xee/0x170 [17700.669874][ T521] __sys_sendmsg+0xcd/0x170 [17700.669874][ T521] do_syscall_64+0xc6/0x1e0 [17700.669874][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17700.669874][ T521] [17700.671592][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17700.671592][ T521] neigh_parms_alloc+0x1e5/0x510 [17700.671592][ T521] ipv6_add_dev+0x2fd/0x11c0 [17700.671592][ T521] ipv6_find_idev+0x102/0x170 [17700.671592][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17700.671592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17700.671592][ T521] netlink_rcv_skb+0x130/0x360 [17700.671592][ T521] netlink_unicast+0x449/0x710 [17700.671592][ T521] netlink_sendmsg+0x723/0xbe0 [17700.671592][ T521] ____sys_sendmsg+0x7b2/0xa10 [17700.671592][ T521] ___sys_sendmsg+0xee/0x170 [17700.671592][ T521] __sys_sendmsg+0xcd/0x170 [17700.671592][ T521] do_syscall_64+0xc6/0x1e0 [17700.671592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17700.671592][ T521] [17700.673427][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17700.673710][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17700.673710][ T521] dst_init+0x84/0x4a0 [17700.673710][ T521] dst_alloc+0x97/0x150 [17700.673710][ T521] ip6_dst_alloc+0x23/0x90 [17700.673710][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17700.673710][ T521] ip6_pol_route+0x56f/0x840 [17700.673710][ T521] __fib6_rule_action+0x1f3/0x5b0 [17700.673710][ T521] fib_rules_lookup+0x2b4/0xa20 [17700.673710][ T521] fib6_rule_lookup+0x182/0x630 [17700.673710][ T521] ip6_route_output_flags+0x259/0x480 [17700.673710][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17700.673710][ T521] ip6_dst_lookup_flow+0x88/0x190 [17700.673710][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17700.673710][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17700.673710][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17700.673710][ T521] dev_hard_start_xmit+0x146/0x590 [17700.673710][ T521] __dev_queue_xmit+0xf71/0x17f0 [17700.673710][ T521] [17700.676013][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17700.676013][ T521] dst_init+0x84/0x4a0 [17700.676013][ T521] dst_alloc+0x97/0x150 [17700.676013][ T521] ip6_dst_alloc+0x23/0x90 [17700.676013][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17700.676013][ T521] ip6_pol_route+0x56f/0x840 [17700.676013][ T521] __fib6_rule_action+0x1f3/0x5b0 [17700.676013][ T521] fib_rules_lookup+0x2b4/0xa20 [17700.676013][ T521] fib6_rule_lookup+0x182/0x630 [17700.676013][ T521] ip6_route_output_flags+0x259/0x480 [17700.676013][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17700.676013][ T521] ip6_dst_lookup_flow+0x88/0x190 [17700.676013][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17700.676013][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17700.676013][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17700.676013][ T521] dev_hard_start_xmit+0x146/0x590 [17700.676013][ T521] __dev_queue_xmit+0xf71/0x17f0 [17700.676013][ T521] [17700.678277][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17700.678277][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17700.678277][ T521] ip6_validate_gw+0x3f7/0x7b0 [17700.678277][ T521] fib6_nh_init+0xa5b/0x15b0 [17700.678277][ T521] ip6_route_info_create+0xf18/0x17d0 [17700.678277][ T521] ip6_route_multipath_add+0xa42/0x1930 [17700.678277][ T521] inet6_rtm_newroute+0xa2/0x110 [17700.678277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17700.678277][ T521] netlink_rcv_skb+0x130/0x360 [17700.678277][ T521] netlink_unicast+0x449/0x710 [17700.678277][ T521] netlink_sendmsg+0x723/0xbe0 [17700.678277][ T521] ____sys_sendmsg+0x7b2/0xa10 [17700.678277][ T521] ___sys_sendmsg+0xee/0x170 [17700.678277][ T521] __sys_sendmsg+0xcd/0x170 [17700.678277][ T521] do_syscall_64+0xc6/0x1e0 [17700.678277][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17700.678277][ T521] [17700.680401][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17700.680401][ T521] netdev_get_by_index+0x5e/0x80 [17700.680401][ T521] fib6_nh_init+0x3d8/0x15b0 [17700.680401][ T521] ip6_route_info_create+0xf18/0x17d0 [17700.680401][ T521] ip6_route_add+0x1c/0x140 [17700.680401][ T521] addrconf_prefix_route+0x2a6/0x430 [17700.680401][ T521] inet6_addr_add+0x4f8/0xa40 [17700.680401][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17700.680401][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17700.680401][ T521] netlink_rcv_skb+0x130/0x360 [17700.680401][ T521] netlink_unicast+0x449/0x710 [17700.680401][ T521] netlink_sendmsg+0x723/0xbe0 [17700.680401][ T521] ____sys_sendmsg+0x7b2/0xa10 [17700.680401][ T521] ___sys_sendmsg+0xee/0x170 [17700.680401][ T521] __sys_sendmsg+0xcd/0x170 [17700.680401][ T521] do_syscall_64+0xc6/0x1e0 [17700.680401][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17700.680401][ T521] [17700.682604][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17700.682604][ T521] netdev_get_by_index+0x5e/0x80 [17700.682604][ T521] fib6_nh_init+0x3d8/0x15b0 [17700.682604][ T521] ip6_route_info_create+0xf18/0x17d0 [17700.682604][ T521] addrconf_f6i_alloc+0x315/0x560 [17700.682604][ T521] ipv6_add_addr+0x411/0x2000 [17700.682604][ T521] inet6_addr_add+0x30e/0xa40 [17700.682604][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17700.682604][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17700.682604][ T521] netlink_rcv_skb+0x130/0x360 [17700.682604][ T521] netlink_unicast+0x449/0x710 [17700.682604][ T521] netlink_sendmsg+0x723/0xbe0 [17700.682604][ T521] ____sys_sendmsg+0x7b2/0xa10 [17700.682604][ T521] ___sys_sendmsg+0xee/0x170 [17700.682604][ T521] __sys_sendmsg+0xcd/0x170 [17700.682604][ T521] do_syscall_64+0xc6/0x1e0 [17700.682604][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17700.682604][ T521] [17700.684805][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17700.684805][ T521] netdev_get_by_index+0x5e/0x80 [17700.684805][ T521] fib6_nh_init+0x3d8/0x15b0 [17700.684805][ T521] ip6_route_info_create+0xf18/0x17d0 [17700.684805][ T521] ip6_route_add+0x1c/0x140 [17700.684805][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17700.684805][ T521] addrconf_add_dev+0xe2/0x170 [17700.684805][ T521] inet6_addr_add+0x12f/0xa40 [17700.684805][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17700.684805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17700.684805][ T521] netlink_rcv_skb+0x130/0x360 [17700.684805][ T521] netlink_unicast+0x449/0x710 [17700.684805][ T521] netlink_sendmsg+0x723/0xbe0 [17700.684805][ T521] ____sys_sendmsg+0x7b2/0xa10 [17700.684805][ T521] ___sys_sendmsg+0xee/0x170 [17700.684805][ T521] __sys_sendmsg+0xcd/0x170 [17700.684805][ T521] do_syscall_64+0xc6/0x1e0 [17700.684805][ T521] [17700.686985][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17700.686985][ T521] ipv6_add_dev+0x3b9/0x11c0 [17700.686985][ T521] ipv6_find_idev+0x102/0x170 [17700.686985][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17700.686985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17700.686985][ T521] netlink_rcv_skb+0x130/0x360 [17700.686985][ T521] netlink_unicast+0x449/0x710 [17700.686985][ T521] netlink_sendmsg+0x723/0xbe0 [17700.686985][ T521] ____sys_sendmsg+0x7b2/0xa10 [17700.686985][ T521] ___sys_sendmsg+0xee/0x170 [17700.686985][ T521] __sys_sendmsg+0xcd/0x170 [17700.686985][ T521] do_syscall_64+0xc6/0x1e0 [17700.686985][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17700.686985][ T521] [17700.688679][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17700.688679][ T521] neigh_parms_alloc+0x1e5/0x510 [17700.688679][ T521] ipv6_add_dev+0x2fd/0x11c0 [17700.688679][ T521] ipv6_find_idev+0x102/0x170 [17700.688679][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17700.688679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17700.688679][ T521] netlink_rcv_skb+0x130/0x360 [17700.688679][ T521] netlink_unicast+0x449/0x710 [17700.688679][ T521] netlink_sendmsg+0x723/0xbe0 [17700.688679][ T521] ____sys_sendmsg+0x7b2/0xa10 [17700.688679][ T521] ___sys_sendmsg+0xee/0x170 [17700.688679][ T521] __sys_sendmsg+0xcd/0x170 [17700.688679][ T521] do_syscall_64+0xc6/0x1e0 [17700.688679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17700.688679][ T521] [17705.782107][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17705.782812][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17705.782812][ T10] netdev_get_by_index+0x5e/0x80 [17705.782812][ T10] fib6_nh_init+0x3d8/0x15b0 [17705.782812][ T10] ip6_route_info_create+0xf18/0x17d0 [17705.782812][ T10] ip6_route_add+0x1c/0x140 [17705.782812][ T10] addrconf_prefix_route+0x2a6/0x430 [17705.782812][ T10] inet6_addr_add+0x4f8/0xa40 [17705.782812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17705.782812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17705.782812][ T10] netlink_rcv_skb+0x130/0x360 [17705.782812][ T10] netlink_unicast+0x449/0x710 [17705.782812][ T10] netlink_sendmsg+0x723/0xbe0 [17705.782812][ T10] ____sys_sendmsg+0x7b2/0xa10 [17705.782812][ T10] ___sys_sendmsg+0xee/0x170 [17705.782812][ T10] __sys_sendmsg+0xcd/0x170 [17705.782812][ T10] do_syscall_64+0xc6/0x1e0 [17705.782812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17705.782812][ T10] [17705.784909][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17705.784909][ T10] netdev_get_by_index+0x5e/0x80 [17705.784909][ T10] fib6_nh_init+0x3d8/0x15b0 [17705.784909][ T10] ip6_route_info_create+0xf18/0x17d0 [17705.784909][ T10] addrconf_f6i_alloc+0x315/0x560 [17705.784909][ T10] ipv6_add_addr+0x411/0x2000 [17705.784909][ T10] inet6_addr_add+0x30e/0xa40 [17705.784909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17705.784909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17705.784909][ T10] netlink_rcv_skb+0x130/0x360 [17705.784909][ T10] netlink_unicast+0x449/0x710 [17705.784909][ T10] netlink_sendmsg+0x723/0xbe0 [17705.784909][ T10] ____sys_sendmsg+0x7b2/0xa10 [17705.784909][ T10] ___sys_sendmsg+0xee/0x170 [17705.784909][ T10] __sys_sendmsg+0xcd/0x170 [17705.784909][ T10] do_syscall_64+0xc6/0x1e0 [17705.784909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17705.784909][ T10] [17705.787017][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17705.787017][ T10] netdev_get_by_index+0x5e/0x80 [17705.787017][ T10] fib6_nh_init+0x3d8/0x15b0 [17705.787017][ T10] ip6_route_info_create+0xf18/0x17d0 [17705.787017][ T10] ip6_route_add+0x1c/0x140 [17705.787017][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17705.787017][ T10] addrconf_add_dev+0xe2/0x170 [17705.787017][ T10] inet6_addr_add+0x12f/0xa40 [17705.787017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17705.787017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17705.787017][ T10] netlink_rcv_skb+0x130/0x360 [17705.787017][ T10] netlink_unicast+0x449/0x710 [17705.787017][ T10] netlink_sendmsg+0x723/0xbe0 [17705.787017][ T10] ____sys_sendmsg+0x7b2/0xa10 [17705.787017][ T10] ___sys_sendmsg+0xee/0x170 [17705.787017][ T10] __sys_sendmsg+0xcd/0x170 [17705.787017][ T10] do_syscall_64+0xc6/0x1e0 [17705.787017][ T10] [17705.789022][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17705.789022][ T10] ipv6_add_dev+0x3b9/0x11c0 [17705.789022][ T10] ipv6_find_idev+0x102/0x170 [17705.789022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17705.789022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17705.789022][ T10] netlink_rcv_skb+0x130/0x360 [17705.789022][ T10] netlink_unicast+0x449/0x710 [17705.789022][ T10] netlink_sendmsg+0x723/0xbe0 [17705.789022][ T10] ____sys_sendmsg+0x7b2/0xa10 [17705.789022][ T10] ___sys_sendmsg+0xee/0x170 [17705.789022][ T10] __sys_sendmsg+0xcd/0x170 [17705.789022][ T10] do_syscall_64+0xc6/0x1e0 [17705.789022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17705.789022][ T10] [17705.790642][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17705.790642][ T10] neigh_parms_alloc+0x1e5/0x510 [17705.790642][ T10] ipv6_add_dev+0x2fd/0x11c0 [17705.790642][ T10] ipv6_find_idev+0x102/0x170 [17705.790642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17705.790642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17705.790642][ T10] netlink_rcv_skb+0x130/0x360 [17705.790642][ T10] netlink_unicast+0x449/0x710 [17705.790642][ T10] netlink_sendmsg+0x723/0xbe0 [17705.790642][ T10] ____sys_sendmsg+0x7b2/0xa10 [17705.790642][ T10] ___sys_sendmsg+0xee/0x170 [17705.790642][ T10] __sys_sendmsg+0xcd/0x170 [17705.790642][ T10] do_syscall_64+0xc6/0x1e0 [17705.790642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17705.790642][ T10] [17705.792436][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17705.792695][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17705.792695][ T10] netdev_get_by_index+0x5e/0x80 [17705.792695][ T10] fib6_nh_init+0x3d8/0x15b0 [17705.792695][ T10] ip6_route_info_create+0xf18/0x17d0 [17705.792695][ T10] ip6_route_add+0x1c/0x140 [17705.792695][ T10] addrconf_prefix_route+0x2a6/0x430 [17705.792695][ T10] inet6_addr_add+0x4f8/0xa40 [17705.792695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17705.792695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17705.792695][ T10] netlink_rcv_skb+0x130/0x360 [17705.792695][ T10] netlink_unicast+0x449/0x710 [17705.792695][ T10] netlink_sendmsg+0x723/0xbe0 [17705.792695][ T10] ____sys_sendmsg+0x7b2/0xa10 [17705.792695][ T10] ___sys_sendmsg+0xee/0x170 [17705.792695][ T10] __sys_sendmsg+0xcd/0x170 [17705.792695][ T10] do_syscall_64+0xc6/0x1e0 [17705.792695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17705.792695][ T10] [17705.794693][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17705.794693][ T10] netdev_get_by_index+0x5e/0x80 [17705.794693][ T10] fib6_nh_init+0x3d8/0x15b0 [17705.794693][ T10] ip6_route_info_create+0xf18/0x17d0 [17705.794693][ T10] addrconf_f6i_alloc+0x315/0x560 [17705.794693][ T10] ipv6_add_addr+0x411/0x2000 [17705.794693][ T10] inet6_addr_add+0x30e/0xa40 [17705.794693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17705.794693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17705.794693][ T10] netlink_rcv_skb+0x130/0x360 [17705.794693][ T10] netlink_unicast+0x449/0x710 [17705.794693][ T10] netlink_sendmsg+0x723/0xbe0 [17705.794693][ T10] ____sys_sendmsg+0x7b2/0xa10 [17705.794693][ T10] ___sys_sendmsg+0xee/0x170 [17705.794693][ T10] __sys_sendmsg+0xcd/0x170 [17705.794693][ T10] do_syscall_64+0xc6/0x1e0 [17705.794693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17705.794693][ T10] [17705.796730][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17705.796730][ T10] netdev_get_by_index+0x5e/0x80 [17705.796730][ T10] fib6_nh_init+0x3d8/0x15b0 [17705.796730][ T10] ip6_route_info_create+0xf18/0x17d0 [17705.796730][ T10] ip6_route_add+0x1c/0x140 [17705.796730][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17705.796730][ T10] addrconf_add_dev+0xe2/0x170 [17705.796730][ T10] inet6_addr_add+0x12f/0xa40 [17705.796730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17705.796730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17705.796730][ T10] netlink_rcv_skb+0x130/0x360 [17705.796730][ T10] netlink_unicast+0x449/0x710 [17705.796730][ T10] netlink_sendmsg+0x723/0xbe0 [17705.796730][ T10] ____sys_sendmsg+0x7b2/0xa10 [17705.796730][ T10] ___sys_sendmsg+0xee/0x170 [17705.796730][ T10] __sys_sendmsg+0xcd/0x170 [17705.796730][ T10] do_syscall_64+0xc6/0x1e0 [17705.796730][ T10] [17705.798762][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17705.798762][ T10] ipv6_add_dev+0x3b9/0x11c0 [17705.798762][ T10] ipv6_find_idev+0x102/0x170 [17705.798762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17705.798762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17705.798762][ T10] netlink_rcv_skb+0x130/0x360 [17705.798762][ T10] netlink_unicast+0x449/0x710 [17705.798762][ T10] netlink_sendmsg+0x723/0xbe0 [17705.798762][ T10] ____sys_sendmsg+0x7b2/0xa10 [17705.798762][ T10] ___sys_sendmsg+0xee/0x170 [17705.798762][ T10] __sys_sendmsg+0xcd/0x170 [17705.798762][ T10] do_syscall_64+0xc6/0x1e0 [17705.798762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17705.798762][ T10] [17705.800347][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17705.800347][ T10] neigh_parms_alloc+0x1e5/0x510 [17705.800347][ T10] ipv6_add_dev+0x2fd/0x11c0 [17705.800347][ T10] ipv6_find_idev+0x102/0x170 [17705.800347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17705.800347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17705.800347][ T10] netlink_rcv_skb+0x130/0x360 [17705.800347][ T10] netlink_unicast+0x449/0x710 [17705.800347][ T10] netlink_sendmsg+0x723/0xbe0 [17705.800347][ T10] ____sys_sendmsg+0x7b2/0xa10 [17705.800347][ T10] ___sys_sendmsg+0xee/0x170 [17705.800347][ T10] __sys_sendmsg+0xcd/0x170 [17705.800347][ T10] do_syscall_64+0xc6/0x1e0 [17705.800347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17705.800347][ T10] [17705.802062][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17705.802338][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17705.802338][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17705.802338][ T10] register_netdevice+0x4d3/0x1690 [17705.802338][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17705.802338][ T10] vlan_newlink+0x393/0x610 [8021q] [17705.802338][ T10] rtnl_newlink_create+0x341/0x850 [17705.802338][ T10] __rtnl_newlink+0xac9/0xd80 [17705.802338][ T10] rtnl_newlink+0x63/0xa0 [17705.802338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17705.802338][ T10] netlink_rcv_skb+0x130/0x360 [17705.802338][ T10] netlink_unicast+0x449/0x710 [17705.802338][ T10] netlink_sendmsg+0x723/0xbe0 [17705.802338][ T10] ____sys_sendmsg+0x7b2/0xa10 [17705.802338][ T10] ___sys_sendmsg+0xee/0x170 [17705.802338][ T10] __sys_sendmsg+0xcd/0x170 [17705.802338][ T10] do_syscall_64+0xc6/0x1e0 [17705.802338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17705.802338][ T10] [17705.804426][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17705.804658][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17705.804658][ T10] dst_init+0x84/0x4a0 [17705.804658][ T10] dst_alloc+0x97/0x150 [17705.804658][ T10] ip6_dst_alloc+0x23/0x90 [17705.804658][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17705.804658][ T10] ip6_pol_route+0x56f/0x840 [17705.804658][ T10] __fib6_rule_action+0x1f3/0x5b0 [17705.804658][ T10] fib_rules_lookup+0x2b4/0xa20 [17705.804658][ T10] fib6_rule_lookup+0x182/0x630 [17705.804658][ T10] ip6_route_output_flags+0x259/0x480 [17705.804658][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17705.804658][ T10] icmp6_send+0x13dd/0x1b70 [17705.804658][ T10] ip6_link_failure+0x30/0x430 [17705.804658][ T10] ndisc_error_report+0x96/0x160 [17705.804658][ T10] neigh_invalidate+0x206/0x510 [17705.804658][ T10] neigh_timer_handler+0x984/0xf10 [17705.804658][ T10] call_timer_fn+0x170/0x430 [17705.804658][ T10] [17710.926075][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17710.926516][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17710.926516][ T521] ___neigh_create+0x14b/0xf60 [17710.926516][ T521] ip6_finish_output2+0xa70/0xf80 [17710.926516][ T521] ip6_finish_output+0x4ed/0xd30 [17710.926516][ T521] ip6_output+0x1f3/0x770 [17710.926516][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17710.926516][ T521] mld_sendpack+0x62d/0xbc0 [17710.926516][ T521] mld_ifc_work+0x32/0x1f0 [17710.926516][ T521] process_one_work+0x84d/0x18a0 [17710.926516][ T521] worker_thread+0x587/0xd30 [17710.926516][ T521] kthread+0x28a/0x350 [17710.926516][ T521] ret_from_fork+0x31/0x70 [17710.926516][ T521] ret_from_fork_asm+0x1a/0x30 [17710.926516][ T521] [17710.928196][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17710.928196][ T521] dst_init+0x84/0x4a0 [17710.928196][ T521] dst_alloc+0x97/0x150 [17710.928196][ T521] ip6_dst_alloc+0x23/0x90 [17710.928196][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17710.928196][ T521] ip6_pol_route+0x56f/0x840 [17710.928196][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17710.928196][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17710.928196][ T521] ipv6_rcv+0x1ad/0x810 [17710.928196][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17710.928196][ T521] process_backlog+0x101/0x620 [17710.928196][ T521] __napi_poll.constprop.0+0xa2/0x460 [17710.928196][ T521] net_rx_action+0x495/0xbe0 [17710.928196][ T521] __do_softirq+0x1b5/0x7f6 [17710.928196][ T521] [17710.930017][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17710.930017][ T521] dst_init+0x84/0x4a0 [17710.930017][ T521] dst_alloc+0x97/0x150 [17710.930017][ T521] ip6_dst_alloc+0x23/0x90 [17710.930017][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17710.930017][ T521] ip6_pol_route+0x56f/0x840 [17710.930017][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17710.930017][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17710.930017][ T521] ipv6_rcv+0x1ad/0x810 [17710.930017][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17710.930017][ T521] process_backlog+0x101/0x620 [17710.930017][ T521] __napi_poll.constprop.0+0xa2/0x460 [17710.930017][ T521] net_rx_action+0x495/0xbe0 [17710.930017][ T521] __do_softirq+0x1b5/0x7f6 [17710.930017][ T521] [17710.931842][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17710.931842][ T521] netdev_get_by_index+0x5e/0x80 [17710.931842][ T521] fib6_nh_init+0x3d8/0x15b0 [17710.931842][ T521] ip6_route_info_create+0xf18/0x17d0 [17710.931842][ T521] ip6_route_add+0x1c/0x140 [17710.931842][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17710.931842][ T521] addrconf_add_dev+0xe2/0x170 [17710.931842][ T521] inet6_addr_add+0x12f/0xa40 [17710.931842][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17710.931842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17710.931842][ T521] netlink_rcv_skb+0x130/0x360 [17710.931842][ T521] netlink_unicast+0x449/0x710 [17710.931842][ T521] netlink_sendmsg+0x723/0xbe0 [17710.931842][ T521] ____sys_sendmsg+0x7b2/0xa10 [17710.931842][ T521] ___sys_sendmsg+0xee/0x170 [17710.931842][ T521] __sys_sendmsg+0xcd/0x170 [17710.931842][ T521] do_syscall_64+0xc6/0x1e0 [17710.931842][ T521] [17710.934013][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17710.934013][ T521] ipv6_add_dev+0x3b9/0x11c0 [17710.934013][ T521] ipv6_find_idev+0x102/0x170 [17710.934013][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17710.934013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17710.934013][ T521] netlink_rcv_skb+0x130/0x360 [17710.934013][ T521] netlink_unicast+0x449/0x710 [17710.934013][ T521] netlink_sendmsg+0x723/0xbe0 [17710.934013][ T521] ____sys_sendmsg+0x7b2/0xa10 [17710.934013][ T521] ___sys_sendmsg+0xee/0x170 [17710.934013][ T521] __sys_sendmsg+0xcd/0x170 [17710.934013][ T521] do_syscall_64+0xc6/0x1e0 [17710.934013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17710.934013][ T521] [17710.935716][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17710.935716][ T521] neigh_parms_alloc+0x1e5/0x510 [17710.935716][ T521] ipv6_add_dev+0x2fd/0x11c0 [17710.935716][ T521] ipv6_find_idev+0x102/0x170 [17710.935716][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17710.935716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17710.935716][ T521] netlink_rcv_skb+0x130/0x360 [17710.935716][ T521] netlink_unicast+0x449/0x710 [17710.935716][ T521] netlink_sendmsg+0x723/0xbe0 [17710.935716][ T521] ____sys_sendmsg+0x7b2/0xa10 [17710.935716][ T521] ___sys_sendmsg+0xee/0x170 [17710.935716][ T521] __sys_sendmsg+0xcd/0x170 [17710.935716][ T521] do_syscall_64+0xc6/0x1e0 [17710.935716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17710.935716][ T521] [17710.937568][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17710.937854][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17710.937854][ T521] dst_init+0x84/0x4a0 [17710.937854][ T521] dst_alloc+0x97/0x150 [17710.937854][ T521] ip6_dst_alloc+0x23/0x90 [17710.937854][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17710.937854][ T521] ip6_pol_route+0x56f/0x840 [17710.937854][ T521] __fib6_rule_action+0x1f3/0x5b0 [17710.937854][ T521] fib_rules_lookup+0x2b4/0xa20 [17710.937854][ T521] fib6_rule_lookup+0x182/0x630 [17710.937854][ T521] ip6_route_output_flags+0x259/0x480 [17710.937854][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17710.937854][ T521] ip6_dst_lookup_flow+0x88/0x190 [17710.937854][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17710.937854][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17710.937854][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17710.937854][ T521] dev_hard_start_xmit+0x146/0x590 [17710.937854][ T521] __dev_queue_xmit+0xf71/0x17f0 [17710.937854][ T521] [17710.940164][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17710.940164][ T521] dst_init+0x84/0x4a0 [17710.940164][ T521] dst_alloc+0x97/0x150 [17710.940164][ T521] ip6_dst_alloc+0x23/0x90 [17710.940164][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17710.940164][ T521] ip6_pol_route+0x56f/0x840 [17710.940164][ T521] __fib6_rule_action+0x1f3/0x5b0 [17710.940164][ T521] fib_rules_lookup+0x2b4/0xa20 [17710.940164][ T521] fib6_rule_lookup+0x182/0x630 [17710.940164][ T521] ip6_route_output_flags+0x259/0x480 [17710.940164][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17710.940164][ T521] ip6_dst_lookup_flow+0x88/0x190 [17710.940164][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17710.940164][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17710.940164][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17710.940164][ T521] dev_hard_start_xmit+0x146/0x590 [17710.940164][ T521] __dev_queue_xmit+0xf71/0x17f0 [17710.940164][ T521] [17710.942457][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17710.942457][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17710.942457][ T521] ip6_validate_gw+0x3f7/0x7b0 [17710.942457][ T521] fib6_nh_init+0xa5b/0x15b0 [17710.942457][ T521] ip6_route_info_create+0xf18/0x17d0 [17710.942457][ T521] ip6_route_multipath_add+0xa42/0x1930 [17710.942457][ T521] inet6_rtm_newroute+0xa2/0x110 [17710.942457][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17710.942457][ T521] netlink_rcv_skb+0x130/0x360 [17710.942457][ T521] netlink_unicast+0x449/0x710 [17710.942457][ T521] netlink_sendmsg+0x723/0xbe0 [17710.942457][ T521] ____sys_sendmsg+0x7b2/0xa10 [17710.942457][ T521] ___sys_sendmsg+0xee/0x170 [17710.942457][ T521] __sys_sendmsg+0xcd/0x170 [17710.942457][ T521] do_syscall_64+0xc6/0x1e0 [17710.942457][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17710.942457][ T521] [17710.944563][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17710.944563][ T521] netdev_get_by_index+0x5e/0x80 [17710.944563][ T521] fib6_nh_init+0x3d8/0x15b0 [17710.944563][ T521] ip6_route_info_create+0xf18/0x17d0 [17710.944563][ T521] ip6_route_add+0x1c/0x140 [17710.944563][ T521] addrconf_prefix_route+0x2a6/0x430 [17710.944563][ T521] inet6_addr_add+0x4f8/0xa40 [17710.944563][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17710.944563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17710.944563][ T521] netlink_rcv_skb+0x130/0x360 [17710.944563][ T521] netlink_unicast+0x449/0x710 [17710.944563][ T521] netlink_sendmsg+0x723/0xbe0 [17710.944563][ T521] ____sys_sendmsg+0x7b2/0xa10 [17710.944563][ T521] ___sys_sendmsg+0xee/0x170 [17710.944563][ T521] __sys_sendmsg+0xcd/0x170 [17710.944563][ T521] do_syscall_64+0xc6/0x1e0 [17710.944563][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17710.944563][ T521] [17710.946773][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17710.946773][ T521] netdev_get_by_index+0x5e/0x80 [17710.946773][ T521] fib6_nh_init+0x3d8/0x15b0 [17710.946773][ T521] ip6_route_info_create+0xf18/0x17d0 [17710.946773][ T521] addrconf_f6i_alloc+0x315/0x560 [17710.946773][ T521] ipv6_add_addr+0x411/0x2000 [17710.946773][ T521] inet6_addr_add+0x30e/0xa40 [17710.946773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17710.946773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17710.946773][ T521] netlink_rcv_skb+0x130/0x360 [17710.946773][ T521] netlink_unicast+0x449/0x710 [17710.946773][ T521] netlink_sendmsg+0x723/0xbe0 [17710.946773][ T521] ____sys_sendmsg+0x7b2/0xa10 [17710.946773][ T521] ___sys_sendmsg+0xee/0x170 [17710.946773][ T521] __sys_sendmsg+0xcd/0x170 [17710.946773][ T521] do_syscall_64+0xc6/0x1e0 [17710.946773][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17710.946773][ T521] [17710.948982][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17710.948982][ T521] netdev_get_by_index+0x5e/0x80 [17710.948982][ T521] fib6_nh_init+0x3d8/0x15b0 [17710.948982][ T521] ip6_route_info_create+0xf18/0x17d0 [17710.948982][ T521] ip6_route_add+0x1c/0x140 [17710.948982][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17710.948982][ T521] addrconf_add_dev+0xe2/0x170 [17710.948982][ T521] inet6_addr_add+0x12f/0xa40 [17710.948982][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17710.948982][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17710.948982][ T521] netlink_rcv_skb+0x130/0x360 [17710.948982][ T521] netlink_unicast+0x449/0x710 [17710.948982][ T521] netlink_sendmsg+0x723/0xbe0 [17710.948982][ T521] ____sys_sendmsg+0x7b2/0xa10 [17710.948982][ T521] ___sys_sendmsg+0xee/0x170 [17710.948982][ T521] __sys_sendmsg+0xcd/0x170 [17710.948982][ T521] do_syscall_64+0xc6/0x1e0 [17710.948982][ T521] [17710.951162][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17710.951162][ T521] ipv6_add_dev+0x3b9/0x11c0 [17710.951162][ T521] ipv6_find_idev+0x102/0x170 [17710.951162][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17710.951162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17710.951162][ T521] netlink_rcv_skb+0x130/0x360 [17710.951162][ T521] netlink_unicast+0x449/0x710 [17710.951162][ T521] netlink_sendmsg+0x723/0xbe0 [17710.951162][ T521] ____sys_sendmsg+0x7b2/0xa10 [17710.951162][ T521] ___sys_sendmsg+0xee/0x170 [17710.951162][ T521] __sys_sendmsg+0xcd/0x170 [17710.951162][ T521] do_syscall_64+0xc6/0x1e0 [17710.951162][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17710.951162][ T521] [17710.952863][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17710.952863][ T521] neigh_parms_alloc+0x1e5/0x510 [17710.952863][ T521] ipv6_add_dev+0x2fd/0x11c0 [17710.952863][ T521] ipv6_find_idev+0x102/0x170 [17710.952863][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17710.952863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17710.952863][ T521] netlink_rcv_skb+0x130/0x360 [17710.952863][ T521] netlink_unicast+0x449/0x710 [17710.952863][ T521] netlink_sendmsg+0x723/0xbe0 [17710.952863][ T521] ____sys_sendmsg+0x7b2/0xa10 [17710.952863][ T521] ___sys_sendmsg+0xee/0x170 [17710.952863][ T521] __sys_sendmsg+0xcd/0x170 [17710.952863][ T521] do_syscall_64+0xc6/0x1e0 [17710.952863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17710.952863][ T521] [17716.046000][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17716.046370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17716.046370][ T10] netdev_get_by_index+0x5e/0x80 [17716.046370][ T10] fib6_nh_init+0x3d8/0x15b0 [17716.046370][ T10] ip6_route_info_create+0xf18/0x17d0 [17716.046370][ T10] ip6_route_add+0x1c/0x140 [17716.046370][ T10] addrconf_prefix_route+0x2a6/0x430 [17716.046370][ T10] inet6_addr_add+0x4f8/0xa40 [17716.046370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17716.046370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17716.046370][ T10] netlink_rcv_skb+0x130/0x360 [17716.046370][ T10] netlink_unicast+0x449/0x710 [17716.046370][ T10] netlink_sendmsg+0x723/0xbe0 [17716.046370][ T10] ____sys_sendmsg+0x7b2/0xa10 [17716.046370][ T10] ___sys_sendmsg+0xee/0x170 [17716.046370][ T10] __sys_sendmsg+0xcd/0x170 [17716.046370][ T10] do_syscall_64+0xc6/0x1e0 [17716.046370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17716.046370][ T10] [17716.048562][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17716.048562][ T10] netdev_get_by_index+0x5e/0x80 [17716.048562][ T10] fib6_nh_init+0x3d8/0x15b0 [17716.048562][ T10] ip6_route_info_create+0xf18/0x17d0 [17716.048562][ T10] addrconf_f6i_alloc+0x315/0x560 [17716.048562][ T10] ipv6_add_addr+0x411/0x2000 [17716.048562][ T10] inet6_addr_add+0x30e/0xa40 [17716.048562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17716.048562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17716.048562][ T10] netlink_rcv_skb+0x130/0x360 [17716.048562][ T10] netlink_unicast+0x449/0x710 [17716.048562][ T10] netlink_sendmsg+0x723/0xbe0 [17716.048562][ T10] ____sys_sendmsg+0x7b2/0xa10 [17716.048562][ T10] ___sys_sendmsg+0xee/0x170 [17716.048562][ T10] __sys_sendmsg+0xcd/0x170 [17716.048562][ T10] do_syscall_64+0xc6/0x1e0 [17716.048562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17716.048562][ T10] [17716.050757][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17716.050757][ T10] netdev_get_by_index+0x5e/0x80 [17716.050757][ T10] fib6_nh_init+0x3d8/0x15b0 [17716.050757][ T10] ip6_route_info_create+0xf18/0x17d0 [17716.050757][ T10] ip6_route_add+0x1c/0x140 [17716.050757][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17716.050757][ T10] addrconf_add_dev+0xe2/0x170 [17716.050757][ T10] inet6_addr_add+0x12f/0xa40 [17716.050757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17716.050757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17716.050757][ T10] netlink_rcv_skb+0x130/0x360 [17716.050757][ T10] netlink_unicast+0x449/0x710 [17716.050757][ T10] netlink_sendmsg+0x723/0xbe0 [17716.050757][ T10] ____sys_sendmsg+0x7b2/0xa10 [17716.050757][ T10] ___sys_sendmsg+0xee/0x170 [17716.050757][ T10] __sys_sendmsg+0xcd/0x170 [17716.050757][ T10] do_syscall_64+0xc6/0x1e0 [17716.050757][ T10] [17716.052902][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17716.052902][ T10] ipv6_add_dev+0x3b9/0x11c0 [17716.052902][ T10] ipv6_find_idev+0x102/0x170 [17716.052902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17716.052902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17716.052902][ T10] netlink_rcv_skb+0x130/0x360 [17716.052902][ T10] netlink_unicast+0x449/0x710 [17716.052902][ T10] netlink_sendmsg+0x723/0xbe0 [17716.052902][ T10] ____sys_sendmsg+0x7b2/0xa10 [17716.052902][ T10] ___sys_sendmsg+0xee/0x170 [17716.052902][ T10] __sys_sendmsg+0xcd/0x170 [17716.052902][ T10] do_syscall_64+0xc6/0x1e0 [17716.052902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17716.052902][ T10] [17716.054427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17716.054427][ T10] neigh_parms_alloc+0x1e5/0x510 [17716.054427][ T10] ipv6_add_dev+0x2fd/0x11c0 [17716.054427][ T10] ipv6_find_idev+0x102/0x170 [17716.054427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17716.054427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17716.054427][ T10] netlink_rcv_skb+0x130/0x360 [17716.054427][ T10] netlink_unicast+0x449/0x710 [17716.054427][ T10] netlink_sendmsg+0x723/0xbe0 [17716.054427][ T10] ____sys_sendmsg+0x7b2/0xa10 [17716.054427][ T10] ___sys_sendmsg+0xee/0x170 [17716.054427][ T10] __sys_sendmsg+0xcd/0x170 [17716.054427][ T10] do_syscall_64+0xc6/0x1e0 [17716.054427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17716.054427][ T10] [17716.056106][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17716.056346][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17716.056346][ T10] netdev_get_by_index+0x5e/0x80 [17716.056346][ T10] fib6_nh_init+0x3d8/0x15b0 [17716.056346][ T10] ip6_route_info_create+0xf18/0x17d0 [17716.056346][ T10] ip6_route_add+0x1c/0x140 [17716.056346][ T10] addrconf_prefix_route+0x2a6/0x430 [17716.056346][ T10] inet6_addr_add+0x4f8/0xa40 [17716.056346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17716.056346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17716.056346][ T10] netlink_rcv_skb+0x130/0x360 [17716.056346][ T10] netlink_unicast+0x449/0x710 [17716.056346][ T10] netlink_sendmsg+0x723/0xbe0 [17716.056346][ T10] ____sys_sendmsg+0x7b2/0xa10 [17716.056346][ T10] ___sys_sendmsg+0xee/0x170 [17716.056346][ T10] __sys_sendmsg+0xcd/0x170 [17716.056346][ T10] do_syscall_64+0xc6/0x1e0 [17716.056346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17716.056346][ T10] [17716.058337][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17716.058337][ T10] netdev_get_by_index+0x5e/0x80 [17716.058337][ T10] fib6_nh_init+0x3d8/0x15b0 [17716.058337][ T10] ip6_route_info_create+0xf18/0x17d0 [17716.058337][ T10] addrconf_f6i_alloc+0x315/0x560 [17716.058337][ T10] ipv6_add_addr+0x411/0x2000 [17716.058337][ T10] inet6_addr_add+0x30e/0xa40 [17716.058337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17716.058337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17716.058337][ T10] netlink_rcv_skb+0x130/0x360 [17716.058337][ T10] netlink_unicast+0x449/0x710 [17716.058337][ T10] netlink_sendmsg+0x723/0xbe0 [17716.058337][ T10] ____sys_sendmsg+0x7b2/0xa10 [17716.058337][ T10] ___sys_sendmsg+0xee/0x170 [17716.058337][ T10] __sys_sendmsg+0xcd/0x170 [17716.058337][ T10] do_syscall_64+0xc6/0x1e0 [17716.058337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17716.058337][ T10] [17716.060363][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17716.060363][ T10] netdev_get_by_index+0x5e/0x80 [17716.060363][ T10] fib6_nh_init+0x3d8/0x15b0 [17716.060363][ T10] ip6_route_info_create+0xf18/0x17d0 [17716.060363][ T10] ip6_route_add+0x1c/0x140 [17716.060363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17716.060363][ T10] addrconf_add_dev+0xe2/0x170 [17716.060363][ T10] inet6_addr_add+0x12f/0xa40 [17716.060363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17716.060363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17716.060363][ T10] netlink_rcv_skb+0x130/0x360 [17716.060363][ T10] netlink_unicast+0x449/0x710 [17716.060363][ T10] netlink_sendmsg+0x723/0xbe0 [17716.060363][ T10] ____sys_sendmsg+0x7b2/0xa10 [17716.060363][ T10] ___sys_sendmsg+0xee/0x170 [17716.060363][ T10] __sys_sendmsg+0xcd/0x170 [17716.060363][ T10] do_syscall_64+0xc6/0x1e0 [17716.060363][ T10] [17716.062309][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17716.062309][ T10] ipv6_add_dev+0x3b9/0x11c0 [17716.062309][ T10] ipv6_find_idev+0x102/0x170 [17716.062309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17716.062309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17716.062309][ T10] netlink_rcv_skb+0x130/0x360 [17716.062309][ T10] netlink_unicast+0x449/0x710 [17716.062309][ T10] netlink_sendmsg+0x723/0xbe0 [17716.062309][ T10] ____sys_sendmsg+0x7b2/0xa10 [17716.062309][ T10] ___sys_sendmsg+0xee/0x170 [17716.062309][ T10] __sys_sendmsg+0xcd/0x170 [17716.062309][ T10] do_syscall_64+0xc6/0x1e0 [17716.062309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17716.062309][ T10] [17716.063828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17716.063828][ T10] neigh_parms_alloc+0x1e5/0x510 [17716.063828][ T10] ipv6_add_dev+0x2fd/0x11c0 [17716.063828][ T10] ipv6_find_idev+0x102/0x170 [17716.063828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17716.063828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17716.063828][ T10] netlink_rcv_skb+0x130/0x360 [17716.063828][ T10] netlink_unicast+0x449/0x710 [17716.063828][ T10] netlink_sendmsg+0x723/0xbe0 [17716.063828][ T10] ____sys_sendmsg+0x7b2/0xa10 [17716.063828][ T10] ___sys_sendmsg+0xee/0x170 [17716.063828][ T10] __sys_sendmsg+0xcd/0x170 [17716.063828][ T10] do_syscall_64+0xc6/0x1e0 [17716.063828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17716.063828][ T10] [17716.065496][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17716.065741][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17716.065741][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17716.065741][ T10] register_netdevice+0x4d3/0x1690 [17716.065741][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17716.065741][ T10] vlan_newlink+0x393/0x610 [8021q] [17716.065741][ T10] rtnl_newlink_create+0x341/0x850 [17716.065741][ T10] __rtnl_newlink+0xac9/0xd80 [17716.065741][ T10] rtnl_newlink+0x63/0xa0 [17716.065741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17716.065741][ T10] netlink_rcv_skb+0x130/0x360 [17716.065741][ T10] netlink_unicast+0x449/0x710 [17716.065741][ T10] netlink_sendmsg+0x723/0xbe0 [17716.065741][ T10] ____sys_sendmsg+0x7b2/0xa10 [17716.065741][ T10] ___sys_sendmsg+0xee/0x170 [17716.065741][ T10] __sys_sendmsg+0xcd/0x170 [17716.065741][ T10] do_syscall_64+0xc6/0x1e0 [17716.065741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17716.065741][ T10] [17716.067766][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17716.068012][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17716.068012][ T10] dst_init+0x84/0x4a0 [17716.068012][ T10] dst_alloc+0x97/0x150 [17716.068012][ T10] ip6_dst_alloc+0x23/0x90 [17716.068012][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17716.068012][ T10] ip6_pol_route+0x56f/0x840 [17716.068012][ T10] __fib6_rule_action+0x1f3/0x5b0 [17716.068012][ T10] fib_rules_lookup+0x2b4/0xa20 [17716.068012][ T10] fib6_rule_lookup+0x182/0x630 [17716.068012][ T10] ip6_route_output_flags+0x259/0x480 [17716.068012][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17716.068012][ T10] icmp6_send+0x13dd/0x1b70 [17716.068012][ T10] ip6_link_failure+0x30/0x430 [17716.068012][ T10] ndisc_error_report+0x96/0x160 [17716.068012][ T10] neigh_invalidate+0x206/0x510 [17716.068012][ T10] neigh_timer_handler+0x984/0xf10 [17716.068012][ T10] call_timer_fn+0x170/0x430 [17716.068012][ T10] [17721.190088][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17721.190470][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17721.190470][ T521] ___neigh_create+0x14b/0xf60 [17721.190470][ T521] ip6_finish_output2+0xa70/0xf80 [17721.190470][ T521] ip6_finish_output+0x4ed/0xd30 [17721.190470][ T521] ip6_output+0x1f3/0x770 [17721.190470][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17721.190470][ T521] mld_sendpack+0x62d/0xbc0 [17721.190470][ T521] mld_ifc_work+0x32/0x1f0 [17721.190470][ T521] process_one_work+0x84d/0x18a0 [17721.190470][ T521] worker_thread+0x587/0xd30 [17721.190470][ T521] kthread+0x28a/0x350 [17721.190470][ T521] ret_from_fork+0x31/0x70 [17721.190470][ T521] ret_from_fork_asm+0x1a/0x30 [17721.190470][ T521] [17721.192133][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17721.192133][ T521] dst_init+0x84/0x4a0 [17721.192133][ T521] dst_alloc+0x97/0x150 [17721.192133][ T521] ip6_dst_alloc+0x23/0x90 [17721.192133][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17721.192133][ T521] ip6_pol_route+0x56f/0x840 [17721.192133][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17721.192133][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17721.192133][ T521] ipv6_rcv+0x1ad/0x810 [17721.192133][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17721.192133][ T521] process_backlog+0x101/0x620 [17721.192133][ T521] __napi_poll.constprop.0+0xa2/0x460 [17721.192133][ T521] net_rx_action+0x495/0xbe0 [17721.192133][ T521] __do_softirq+0x1b5/0x7f6 [17721.192133][ T521] [17721.193952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17721.193952][ T521] dst_init+0x84/0x4a0 [17721.193952][ T521] dst_alloc+0x97/0x150 [17721.193952][ T521] ip6_dst_alloc+0x23/0x90 [17721.193952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17721.193952][ T521] ip6_pol_route+0x56f/0x840 [17721.193952][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17721.193952][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17721.193952][ T521] ipv6_rcv+0x1ad/0x810 [17721.193952][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17721.193952][ T521] process_backlog+0x101/0x620 [17721.193952][ T521] __napi_poll.constprop.0+0xa2/0x460 [17721.193952][ T521] net_rx_action+0x495/0xbe0 [17721.193952][ T521] __do_softirq+0x1b5/0x7f6 [17721.193952][ T521] [17721.195790][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17721.195790][ T521] netdev_get_by_index+0x5e/0x80 [17721.195790][ T521] fib6_nh_init+0x3d8/0x15b0 [17721.195790][ T521] ip6_route_info_create+0xf18/0x17d0 [17721.195790][ T521] ip6_route_add+0x1c/0x140 [17721.195790][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17721.195790][ T521] addrconf_add_dev+0xe2/0x170 [17721.195790][ T521] inet6_addr_add+0x12f/0xa40 [17721.195790][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17721.195790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.195790][ T521] netlink_rcv_skb+0x130/0x360 [17721.195790][ T521] netlink_unicast+0x449/0x710 [17721.195790][ T521] netlink_sendmsg+0x723/0xbe0 [17721.195790][ T521] ____sys_sendmsg+0x7b2/0xa10 [17721.195790][ T521] ___sys_sendmsg+0xee/0x170 [17721.195790][ T521] __sys_sendmsg+0xcd/0x170 [17721.195790][ T521] do_syscall_64+0xc6/0x1e0 [17721.195790][ T521] [17721.197977][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17721.197977][ T521] ipv6_add_dev+0x3b9/0x11c0 [17721.197977][ T521] ipv6_find_idev+0x102/0x170 [17721.197977][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17721.197977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.197977][ T521] netlink_rcv_skb+0x130/0x360 [17721.197977][ T521] netlink_unicast+0x449/0x710 [17721.197977][ T521] netlink_sendmsg+0x723/0xbe0 [17721.197977][ T521] ____sys_sendmsg+0x7b2/0xa10 [17721.197977][ T521] ___sys_sendmsg+0xee/0x170 [17721.197977][ T521] __sys_sendmsg+0xcd/0x170 [17721.197977][ T521] do_syscall_64+0xc6/0x1e0 [17721.197977][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.197977][ T521] [17721.199696][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17721.199696][ T521] neigh_parms_alloc+0x1e5/0x510 [17721.199696][ T521] ipv6_add_dev+0x2fd/0x11c0 [17721.199696][ T521] ipv6_find_idev+0x102/0x170 [17721.199696][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17721.199696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.199696][ T521] netlink_rcv_skb+0x130/0x360 [17721.199696][ T521] netlink_unicast+0x449/0x710 [17721.199696][ T521] netlink_sendmsg+0x723/0xbe0 [17721.199696][ T521] ____sys_sendmsg+0x7b2/0xa10 [17721.199696][ T521] ___sys_sendmsg+0xee/0x170 [17721.199696][ T521] __sys_sendmsg+0xcd/0x170 [17721.199696][ T521] do_syscall_64+0xc6/0x1e0 [17721.199696][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.199696][ T521] [17721.201542][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17721.201839][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17721.201839][ T521] dst_init+0x84/0x4a0 [17721.201839][ T521] dst_alloc+0x97/0x150 [17721.201839][ T521] ip6_dst_alloc+0x23/0x90 [17721.201839][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17721.201839][ T521] ip6_pol_route+0x56f/0x840 [17721.201839][ T521] __fib6_rule_action+0x1f3/0x5b0 [17721.201839][ T521] fib_rules_lookup+0x2b4/0xa20 [17721.201839][ T521] fib6_rule_lookup+0x182/0x630 [17721.201839][ T521] ip6_route_output_flags+0x259/0x480 [17721.201839][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17721.201839][ T521] ip6_dst_lookup_flow+0x88/0x190 [17721.201839][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17721.201839][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17721.201839][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17721.201839][ T521] dev_hard_start_xmit+0x146/0x590 [17721.201839][ T521] __dev_queue_xmit+0xf71/0x17f0 [17721.201839][ T521] [17721.204146][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17721.204146][ T521] dst_init+0x84/0x4a0 [17721.204146][ T521] dst_alloc+0x97/0x150 [17721.204146][ T521] ip6_dst_alloc+0x23/0x90 [17721.204146][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17721.204146][ T521] ip6_pol_route+0x56f/0x840 [17721.204146][ T521] __fib6_rule_action+0x1f3/0x5b0 [17721.204146][ T521] fib_rules_lookup+0x2b4/0xa20 [17721.204146][ T521] fib6_rule_lookup+0x182/0x630 [17721.204146][ T521] ip6_route_output_flags+0x259/0x480 [17721.204146][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17721.204146][ T521] ip6_dst_lookup_flow+0x88/0x190 [17721.204146][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17721.204146][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17721.204146][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17721.204146][ T521] dev_hard_start_xmit+0x146/0x590 [17721.204146][ T521] __dev_queue_xmit+0xf71/0x17f0 [17721.204146][ T521] [17721.206420][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17721.206420][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17721.206420][ T521] ip6_validate_gw+0x3f7/0x7b0 [17721.206420][ T521] fib6_nh_init+0xa5b/0x15b0 [17721.206420][ T521] ip6_route_info_create+0xf18/0x17d0 [17721.206420][ T521] ip6_route_multipath_add+0xa42/0x1930 [17721.206420][ T521] inet6_rtm_newroute+0xa2/0x110 [17721.206420][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.206420][ T521] netlink_rcv_skb+0x130/0x360 [17721.206420][ T521] netlink_unicast+0x449/0x710 [17721.206420][ T521] netlink_sendmsg+0x723/0xbe0 [17721.206420][ T521] ____sys_sendmsg+0x7b2/0xa10 [17721.206420][ T521] ___sys_sendmsg+0xee/0x170 [17721.206420][ T521] __sys_sendmsg+0xcd/0x170 [17721.206420][ T521] do_syscall_64+0xc6/0x1e0 [17721.206420][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.206420][ T521] [17721.208525][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17721.208525][ T521] netdev_get_by_index+0x5e/0x80 [17721.208525][ T521] fib6_nh_init+0x3d8/0x15b0 [17721.208525][ T521] ip6_route_info_create+0xf18/0x17d0 [17721.208525][ T521] ip6_route_add+0x1c/0x140 [17721.208525][ T521] addrconf_prefix_route+0x2a6/0x430 [17721.208525][ T521] inet6_addr_add+0x4f8/0xa40 [17721.208525][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17721.208525][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.208525][ T521] netlink_rcv_skb+0x130/0x360 [17721.208525][ T521] netlink_unicast+0x449/0x710 [17721.208525][ T521] netlink_sendmsg+0x723/0xbe0 [17721.208525][ T521] ____sys_sendmsg+0x7b2/0xa10 [17721.208525][ T521] ___sys_sendmsg+0xee/0x170 [17721.208525][ T521] __sys_sendmsg+0xcd/0x170 [17721.208525][ T521] do_syscall_64+0xc6/0x1e0 [17721.208525][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.208525][ T521] [17721.210746][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17721.210746][ T521] netdev_get_by_index+0x5e/0x80 [17721.210746][ T521] fib6_nh_init+0x3d8/0x15b0 [17721.210746][ T521] ip6_route_info_create+0xf18/0x17d0 [17721.210746][ T521] addrconf_f6i_alloc+0x315/0x560 [17721.210746][ T521] ipv6_add_addr+0x411/0x2000 [17721.210746][ T521] inet6_addr_add+0x30e/0xa40 [17721.210746][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17721.210746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.210746][ T521] netlink_rcv_skb+0x130/0x360 [17721.210746][ T521] netlink_unicast+0x449/0x710 [17721.210746][ T521] netlink_sendmsg+0x723/0xbe0 [17721.210746][ T521] ____sys_sendmsg+0x7b2/0xa10 [17721.210746][ T521] ___sys_sendmsg+0xee/0x170 [17721.210746][ T521] __sys_sendmsg+0xcd/0x170 [17721.210746][ T521] do_syscall_64+0xc6/0x1e0 [17721.210746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.210746][ T521] [17721.212962][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17721.212962][ T521] netdev_get_by_index+0x5e/0x80 [17721.212962][ T521] fib6_nh_init+0x3d8/0x15b0 [17721.212962][ T521] ip6_route_info_create+0xf18/0x17d0 [17721.212962][ T521] ip6_route_add+0x1c/0x140 [17721.212962][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17721.212962][ T521] addrconf_add_dev+0xe2/0x170 [17721.212962][ T521] inet6_addr_add+0x12f/0xa40 [17721.212962][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17721.212962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.212962][ T521] netlink_rcv_skb+0x130/0x360 [17721.212962][ T521] netlink_unicast+0x449/0x710 [17721.212962][ T521] netlink_sendmsg+0x723/0xbe0 [17721.212962][ T521] ____sys_sendmsg+0x7b2/0xa10 [17721.212962][ T521] ___sys_sendmsg+0xee/0x170 [17721.212962][ T521] __sys_sendmsg+0xcd/0x170 [17721.212962][ T521] do_syscall_64+0xc6/0x1e0 [17721.212962][ T521] [17721.215142][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17721.215142][ T521] ipv6_add_dev+0x3b9/0x11c0 [17721.215142][ T521] ipv6_find_idev+0x102/0x170 [17721.215142][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17721.215142][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.215142][ T521] netlink_rcv_skb+0x130/0x360 [17721.215142][ T521] netlink_unicast+0x449/0x710 [17721.215142][ T521] netlink_sendmsg+0x723/0xbe0 [17721.215142][ T521] ____sys_sendmsg+0x7b2/0xa10 [17721.215142][ T521] ___sys_sendmsg+0xee/0x170 [17721.215142][ T521] __sys_sendmsg+0xcd/0x170 [17721.215142][ T521] do_syscall_64+0xc6/0x1e0 [17721.215142][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.215142][ T521] [17721.216847][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17721.216847][ T521] neigh_parms_alloc+0x1e5/0x510 [17721.216847][ T521] ipv6_add_dev+0x2fd/0x11c0 [17721.216847][ T521] ipv6_find_idev+0x102/0x170 [17721.216847][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17721.216847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.216847][ T521] netlink_rcv_skb+0x130/0x360 [17721.216847][ T521] netlink_unicast+0x449/0x710 [17721.216847][ T521] netlink_sendmsg+0x723/0xbe0 [17721.216847][ T521] ____sys_sendmsg+0x7b2/0xa10 [17721.216847][ T521] ___sys_sendmsg+0xee/0x170 [17721.216847][ T521] __sys_sendmsg+0xcd/0x170 [17721.216847][ T521] do_syscall_64+0xc6/0x1e0 [17721.216847][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.216847][ T521] [17726.309996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17726.310346][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17726.310346][ T10] netdev_get_by_index+0x5e/0x80 [17726.310346][ T10] fib6_nh_init+0x3d8/0x15b0 [17726.310346][ T10] ip6_route_info_create+0xf18/0x17d0 [17726.310346][ T10] ip6_route_add+0x1c/0x140 [17726.310346][ T10] addrconf_prefix_route+0x2a6/0x430 [17726.310346][ T10] inet6_addr_add+0x4f8/0xa40 [17726.310346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17726.310346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17726.310346][ T10] netlink_rcv_skb+0x130/0x360 [17726.310346][ T10] netlink_unicast+0x449/0x710 [17726.310346][ T10] netlink_sendmsg+0x723/0xbe0 [17726.310346][ T10] ____sys_sendmsg+0x7b2/0xa10 [17726.310346][ T10] ___sys_sendmsg+0xee/0x170 [17726.310346][ T10] __sys_sendmsg+0xcd/0x170 [17726.310346][ T10] do_syscall_64+0xc6/0x1e0 [17726.310346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17726.310346][ T10] [17726.312336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17726.312336][ T10] netdev_get_by_index+0x5e/0x80 [17726.312336][ T10] fib6_nh_init+0x3d8/0x15b0 [17726.312336][ T10] ip6_route_info_create+0xf18/0x17d0 [17726.312336][ T10] addrconf_f6i_alloc+0x315/0x560 [17726.312336][ T10] ipv6_add_addr+0x411/0x2000 [17726.312336][ T10] inet6_addr_add+0x30e/0xa40 [17726.312336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17726.312336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17726.312336][ T10] netlink_rcv_skb+0x130/0x360 [17726.312336][ T10] netlink_unicast+0x449/0x710 [17726.312336][ T10] netlink_sendmsg+0x723/0xbe0 [17726.312336][ T10] ____sys_sendmsg+0x7b2/0xa10 [17726.312336][ T10] ___sys_sendmsg+0xee/0x170 [17726.312336][ T10] __sys_sendmsg+0xcd/0x170 [17726.312336][ T10] do_syscall_64+0xc6/0x1e0 [17726.312336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17726.312336][ T10] [17726.314312][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17726.314312][ T10] netdev_get_by_index+0x5e/0x80 [17726.314312][ T10] fib6_nh_init+0x3d8/0x15b0 [17726.314312][ T10] ip6_route_info_create+0xf18/0x17d0 [17726.314312][ T10] ip6_route_add+0x1c/0x140 [17726.314312][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17726.314312][ T10] addrconf_add_dev+0xe2/0x170 [17726.314312][ T10] inet6_addr_add+0x12f/0xa40 [17726.314312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17726.314312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17726.314312][ T10] netlink_rcv_skb+0x130/0x360 [17726.314312][ T10] netlink_unicast+0x449/0x710 [17726.314312][ T10] netlink_sendmsg+0x723/0xbe0 [17726.314312][ T10] ____sys_sendmsg+0x7b2/0xa10 [17726.314312][ T10] ___sys_sendmsg+0xee/0x170 [17726.314312][ T10] __sys_sendmsg+0xcd/0x170 [17726.314312][ T10] do_syscall_64+0xc6/0x1e0 [17726.314312][ T10] [17726.316254][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17726.316254][ T10] ipv6_add_dev+0x3b9/0x11c0 [17726.316254][ T10] ipv6_find_idev+0x102/0x170 [17726.316254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17726.316254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17726.316254][ T10] netlink_rcv_skb+0x130/0x360 [17726.316254][ T10] netlink_unicast+0x449/0x710 [17726.316254][ T10] netlink_sendmsg+0x723/0xbe0 [17726.316254][ T10] ____sys_sendmsg+0x7b2/0xa10 [17726.316254][ T10] ___sys_sendmsg+0xee/0x170 [17726.316254][ T10] __sys_sendmsg+0xcd/0x170 [17726.316254][ T10] do_syscall_64+0xc6/0x1e0 [17726.316254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17726.316254][ T10] [17726.317782][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17726.317782][ T10] neigh_parms_alloc+0x1e5/0x510 [17726.317782][ T10] ipv6_add_dev+0x2fd/0x11c0 [17726.317782][ T10] ipv6_find_idev+0x102/0x170 [17726.317782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17726.317782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17726.317782][ T10] netlink_rcv_skb+0x130/0x360 [17726.317782][ T10] netlink_unicast+0x449/0x710 [17726.317782][ T10] netlink_sendmsg+0x723/0xbe0 [17726.317782][ T10] ____sys_sendmsg+0x7b2/0xa10 [17726.317782][ T10] ___sys_sendmsg+0xee/0x170 [17726.317782][ T10] __sys_sendmsg+0xcd/0x170 [17726.317782][ T10] do_syscall_64+0xc6/0x1e0 [17726.317782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17726.317782][ T10] [17726.319465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17726.319700][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17726.319700][ T10] netdev_get_by_index+0x5e/0x80 [17726.319700][ T10] fib6_nh_init+0x3d8/0x15b0 [17726.319700][ T10] ip6_route_info_create+0xf18/0x17d0 [17726.319700][ T10] ip6_route_add+0x1c/0x140 [17726.319700][ T10] addrconf_prefix_route+0x2a6/0x430 [17726.319700][ T10] inet6_addr_add+0x4f8/0xa40 [17726.319700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17726.319700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17726.319700][ T10] netlink_rcv_skb+0x130/0x360 [17726.319700][ T10] netlink_unicast+0x449/0x710 [17726.319700][ T10] netlink_sendmsg+0x723/0xbe0 [17726.319700][ T10] ____sys_sendmsg+0x7b2/0xa10 [17726.319700][ T10] ___sys_sendmsg+0xee/0x170 [17726.319700][ T10] __sys_sendmsg+0xcd/0x170 [17726.319700][ T10] do_syscall_64+0xc6/0x1e0 [17726.319700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17726.319700][ T10] [17726.321671][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17726.321671][ T10] netdev_get_by_index+0x5e/0x80 [17726.321671][ T10] fib6_nh_init+0x3d8/0x15b0 [17726.321671][ T10] ip6_route_info_create+0xf18/0x17d0 [17726.321671][ T10] addrconf_f6i_alloc+0x315/0x560 [17726.321671][ T10] ipv6_add_addr+0x411/0x2000 [17726.321671][ T10] inet6_addr_add+0x30e/0xa40 [17726.321671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17726.321671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17726.321671][ T10] netlink_rcv_skb+0x130/0x360 [17726.321671][ T10] netlink_unicast+0x449/0x710 [17726.321671][ T10] netlink_sendmsg+0x723/0xbe0 [17726.321671][ T10] ____sys_sendmsg+0x7b2/0xa10 [17726.321671][ T10] ___sys_sendmsg+0xee/0x170 [17726.321671][ T10] __sys_sendmsg+0xcd/0x170 [17726.321671][ T10] do_syscall_64+0xc6/0x1e0 [17726.321671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17726.321671][ T10] [17726.323655][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17726.323655][ T10] netdev_get_by_index+0x5e/0x80 [17726.323655][ T10] fib6_nh_init+0x3d8/0x15b0 [17726.323655][ T10] ip6_route_info_create+0xf18/0x17d0 [17726.323655][ T10] ip6_route_add+0x1c/0x140 [17726.323655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17726.323655][ T10] addrconf_add_dev+0xe2/0x170 [17726.323655][ T10] inet6_addr_add+0x12f/0xa40 [17726.323655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17726.323655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17726.323655][ T10] netlink_rcv_skb+0x130/0x360 [17726.323655][ T10] netlink_unicast+0x449/0x710 [17726.323655][ T10] netlink_sendmsg+0x723/0xbe0 [17726.323655][ T10] ____sys_sendmsg+0x7b2/0xa10 [17726.323655][ T10] ___sys_sendmsg+0xee/0x170 [17726.323655][ T10] __sys_sendmsg+0xcd/0x170 [17726.323655][ T10] do_syscall_64+0xc6/0x1e0 [17726.323655][ T10] [17726.325593][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17726.325593][ T10] ipv6_add_dev+0x3b9/0x11c0 [17726.325593][ T10] ipv6_find_idev+0x102/0x170 [17726.325593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17726.325593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17726.325593][ T10] netlink_rcv_skb+0x130/0x360 [17726.325593][ T10] netlink_unicast+0x449/0x710 [17726.325593][ T10] netlink_sendmsg+0x723/0xbe0 [17726.325593][ T10] ____sys_sendmsg+0x7b2/0xa10 [17726.325593][ T10] ___sys_sendmsg+0xee/0x170 [17726.325593][ T10] __sys_sendmsg+0xcd/0x170 [17726.325593][ T10] do_syscall_64+0xc6/0x1e0 [17726.325593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17726.325593][ T10] [17726.327107][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17726.327107][ T10] neigh_parms_alloc+0x1e5/0x510 [17726.327107][ T10] ipv6_add_dev+0x2fd/0x11c0 [17726.327107][ T10] ipv6_find_idev+0x102/0x170 [17726.327107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17726.327107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17726.327107][ T10] netlink_rcv_skb+0x130/0x360 [17726.327107][ T10] netlink_unicast+0x449/0x710 [17726.327107][ T10] netlink_sendmsg+0x723/0xbe0 [17726.327107][ T10] ____sys_sendmsg+0x7b2/0xa10 [17726.327107][ T10] ___sys_sendmsg+0xee/0x170 [17726.327107][ T10] __sys_sendmsg+0xcd/0x170 [17726.327107][ T10] do_syscall_64+0xc6/0x1e0 [17726.327107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17726.327107][ T10] [17726.328753][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17726.329005][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17726.329005][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17726.329005][ T10] register_netdevice+0x4d3/0x1690 [17726.329005][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17726.329005][ T10] vlan_newlink+0x393/0x610 [8021q] [17726.329005][ T10] rtnl_newlink_create+0x341/0x850 [17726.329005][ T10] __rtnl_newlink+0xac9/0xd80 [17726.329005][ T10] rtnl_newlink+0x63/0xa0 [17726.329005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17726.329005][ T10] netlink_rcv_skb+0x130/0x360 [17726.329005][ T10] netlink_unicast+0x449/0x710 [17726.329005][ T10] netlink_sendmsg+0x723/0xbe0 [17726.329005][ T10] ____sys_sendmsg+0x7b2/0xa10 [17726.329005][ T10] ___sys_sendmsg+0xee/0x170 [17726.329005][ T10] __sys_sendmsg+0xcd/0x170 [17726.329005][ T10] do_syscall_64+0xc6/0x1e0 [17726.329005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17726.329005][ T10] [17726.331020][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17726.331262][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17726.331262][ T10] dst_init+0x84/0x4a0 [17726.331262][ T10] dst_alloc+0x97/0x150 [17726.331262][ T10] ip6_dst_alloc+0x23/0x90 [17726.331262][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17726.331262][ T10] ip6_pol_route+0x56f/0x840 [17726.331262][ T10] __fib6_rule_action+0x1f3/0x5b0 [17726.331262][ T10] fib_rules_lookup+0x2b4/0xa20 [17726.331262][ T10] fib6_rule_lookup+0x182/0x630 [17726.331262][ T10] ip6_route_output_flags+0x259/0x480 [17726.331262][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17726.331262][ T10] icmp6_send+0x13dd/0x1b70 [17726.331262][ T10] ip6_link_failure+0x30/0x430 [17726.331262][ T10] ndisc_error_report+0x96/0x160 [17726.331262][ T10] neigh_invalidate+0x206/0x510 [17726.331262][ T10] neigh_timer_handler+0x984/0xf10 [17726.331262][ T10] call_timer_fn+0x170/0x430 [17726.331262][ T10] [17731.454072][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17731.454646][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17731.454646][ T521] ___neigh_create+0x14b/0xf60 [17731.454646][ T521] ip6_finish_output2+0xa70/0xf80 [17731.454646][ T521] ip6_finish_output+0x4ed/0xd30 [17731.454646][ T521] ip6_output+0x1f3/0x770 [17731.454646][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17731.454646][ T521] mld_sendpack+0x62d/0xbc0 [17731.454646][ T521] mld_ifc_work+0x32/0x1f0 [17731.454646][ T521] process_one_work+0x84d/0x18a0 [17731.454646][ T521] worker_thread+0x587/0xd30 [17731.454646][ T521] kthread+0x28a/0x350 [17731.454646][ T521] ret_from_fork+0x31/0x70 [17731.454646][ T521] ret_from_fork_asm+0x1a/0x30 [17731.454646][ T521] [17731.456322][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17731.456322][ T521] dst_init+0x84/0x4a0 [17731.456322][ T521] dst_alloc+0x97/0x150 [17731.456322][ T521] ip6_dst_alloc+0x23/0x90 [17731.456322][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17731.456322][ T521] ip6_pol_route+0x56f/0x840 [17731.456322][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17731.456322][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17731.456322][ T521] ipv6_rcv+0x1ad/0x810 [17731.456322][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17731.456322][ T521] process_backlog+0x101/0x620 [17731.456322][ T521] __napi_poll.constprop.0+0xa2/0x460 [17731.456322][ T521] net_rx_action+0x495/0xbe0 [17731.456322][ T521] __do_softirq+0x1b5/0x7f6 [17731.456322][ T521] [17731.458139][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17731.458139][ T521] dst_init+0x84/0x4a0 [17731.458139][ T521] dst_alloc+0x97/0x150 [17731.458139][ T521] ip6_dst_alloc+0x23/0x90 [17731.458139][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17731.458139][ T521] ip6_pol_route+0x56f/0x840 [17731.458139][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17731.458139][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17731.458139][ T521] ipv6_rcv+0x1ad/0x810 [17731.458139][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17731.458139][ T521] process_backlog+0x101/0x620 [17731.458139][ T521] __napi_poll.constprop.0+0xa2/0x460 [17731.458139][ T521] net_rx_action+0x495/0xbe0 [17731.458139][ T521] __do_softirq+0x1b5/0x7f6 [17731.458139][ T521] [17731.459961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17731.459961][ T521] netdev_get_by_index+0x5e/0x80 [17731.459961][ T521] fib6_nh_init+0x3d8/0x15b0 [17731.459961][ T521] ip6_route_info_create+0xf18/0x17d0 [17731.459961][ T521] ip6_route_add+0x1c/0x140 [17731.459961][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17731.459961][ T521] addrconf_add_dev+0xe2/0x170 [17731.459961][ T521] inet6_addr_add+0x12f/0xa40 [17731.459961][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17731.459961][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17731.459961][ T521] netlink_rcv_skb+0x130/0x360 [17731.459961][ T521] netlink_unicast+0x449/0x710 [17731.459961][ T521] netlink_sendmsg+0x723/0xbe0 [17731.459961][ T521] ____sys_sendmsg+0x7b2/0xa10 [17731.459961][ T521] ___sys_sendmsg+0xee/0x170 [17731.459961][ T521] __sys_sendmsg+0xcd/0x170 [17731.459961][ T521] do_syscall_64+0xc6/0x1e0 [17731.459961][ T521] [17731.462086][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17731.462086][ T521] ipv6_add_dev+0x3b9/0x11c0 [17731.462086][ T521] ipv6_find_idev+0x102/0x170 [17731.462086][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17731.462086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17731.462086][ T521] netlink_rcv_skb+0x130/0x360 [17731.462086][ T521] netlink_unicast+0x449/0x710 [17731.462086][ T521] netlink_sendmsg+0x723/0xbe0 [17731.462086][ T521] ____sys_sendmsg+0x7b2/0xa10 [17731.462086][ T521] ___sys_sendmsg+0xee/0x170 [17731.462086][ T521] __sys_sendmsg+0xcd/0x170 [17731.462086][ T521] do_syscall_64+0xc6/0x1e0 [17731.462086][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17731.462086][ T521] [17731.463748][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17731.463748][ T521] neigh_parms_alloc+0x1e5/0x510 [17731.463748][ T521] ipv6_add_dev+0x2fd/0x11c0 [17731.463748][ T521] ipv6_find_idev+0x102/0x170 [17731.463748][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17731.463748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17731.463748][ T521] netlink_rcv_skb+0x130/0x360 [17731.463748][ T521] netlink_unicast+0x449/0x710 [17731.463748][ T521] netlink_sendmsg+0x723/0xbe0 [17731.463748][ T521] ____sys_sendmsg+0x7b2/0xa10 [17731.463748][ T521] ___sys_sendmsg+0xee/0x170 [17731.463748][ T521] __sys_sendmsg+0xcd/0x170 [17731.463748][ T521] do_syscall_64+0xc6/0x1e0 [17731.463748][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17731.463748][ T521] [17731.465537][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17731.465843][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17731.465843][ T521] dst_init+0x84/0x4a0 [17731.465843][ T521] dst_alloc+0x97/0x150 [17731.465843][ T521] ip6_dst_alloc+0x23/0x90 [17731.465843][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17731.465843][ T521] ip6_pol_route+0x56f/0x840 [17731.465843][ T521] __fib6_rule_action+0x1f3/0x5b0 [17731.465843][ T521] fib_rules_lookup+0x2b4/0xa20 [17731.465843][ T521] fib6_rule_lookup+0x182/0x630 [17731.465843][ T521] ip6_route_output_flags+0x259/0x480 [17731.465843][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17731.465843][ T521] ip6_dst_lookup_flow+0x88/0x190 [17731.465843][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17731.465843][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17731.465843][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17731.465843][ T521] dev_hard_start_xmit+0x146/0x590 [17731.465843][ T521] __dev_queue_xmit+0xf71/0x17f0 [17731.465843][ T521] [17731.468154][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17731.468154][ T521] dst_init+0x84/0x4a0 [17731.468154][ T521] dst_alloc+0x97/0x150 [17731.468154][ T521] ip6_dst_alloc+0x23/0x90 [17731.468154][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17731.468154][ T521] ip6_pol_route+0x56f/0x840 [17731.468154][ T521] __fib6_rule_action+0x1f3/0x5b0 [17731.468154][ T521] fib_rules_lookup+0x2b4/0xa20 [17731.468154][ T521] fib6_rule_lookup+0x182/0x630 [17731.468154][ T521] ip6_route_output_flags+0x259/0x480 [17731.468154][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17731.468154][ T521] ip6_dst_lookup_flow+0x88/0x190 [17731.468154][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17731.468154][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17731.468154][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17731.468154][ T521] dev_hard_start_xmit+0x146/0x590 [17731.468154][ T521] __dev_queue_xmit+0xf71/0x17f0 [17731.468154][ T521] [17731.470457][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17731.470457][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17731.470457][ T521] ip6_validate_gw+0x3f7/0x7b0 [17731.470457][ T521] fib6_nh_init+0xa5b/0x15b0 [17731.470457][ T521] ip6_route_info_create+0xf18/0x17d0 [17731.470457][ T521] ip6_route_multipath_add+0xa42/0x1930 [17731.470457][ T521] inet6_rtm_newroute+0xa2/0x110 [17731.470457][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17731.470457][ T521] netlink_rcv_skb+0x130/0x360 [17731.470457][ T521] netlink_unicast+0x449/0x710 [17731.470457][ T521] netlink_sendmsg+0x723/0xbe0 [17731.470457][ T521] ____sys_sendmsg+0x7b2/0xa10 [17731.470457][ T521] ___sys_sendmsg+0xee/0x170 [17731.470457][ T521] __sys_sendmsg+0xcd/0x170 [17731.470457][ T521] do_syscall_64+0xc6/0x1e0 [17731.470457][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17731.470457][ T521] [17731.472518][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17731.472518][ T521] netdev_get_by_index+0x5e/0x80 [17731.472518][ T521] fib6_nh_init+0x3d8/0x15b0 [17731.472518][ T521] ip6_route_info_create+0xf18/0x17d0 [17731.472518][ T521] ip6_route_add+0x1c/0x140 [17731.472518][ T521] addrconf_prefix_route+0x2a6/0x430 [17731.472518][ T521] inet6_addr_add+0x4f8/0xa40 [17731.472518][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17731.472518][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17731.472518][ T521] netlink_rcv_skb+0x130/0x360 [17731.472518][ T521] netlink_unicast+0x449/0x710 [17731.472518][ T521] netlink_sendmsg+0x723/0xbe0 [17731.472518][ T521] ____sys_sendmsg+0x7b2/0xa10 [17731.472518][ T521] ___sys_sendmsg+0xee/0x170 [17731.472518][ T521] __sys_sendmsg+0xcd/0x170 [17731.472518][ T521] do_syscall_64+0xc6/0x1e0 [17731.472518][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17731.472518][ T521] [17731.474733][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17731.474733][ T521] netdev_get_by_index+0x5e/0x80 [17731.474733][ T521] fib6_nh_init+0x3d8/0x15b0 [17731.474733][ T521] ip6_route_info_create+0xf18/0x17d0 [17731.474733][ T521] addrconf_f6i_alloc+0x315/0x560 [17731.474733][ T521] ipv6_add_addr+0x411/0x2000 [17731.474733][ T521] inet6_addr_add+0x30e/0xa40 [17731.474733][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17731.474733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17731.474733][ T521] netlink_rcv_skb+0x130/0x360 [17731.474733][ T521] netlink_unicast+0x449/0x710 [17731.474733][ T521] netlink_sendmsg+0x723/0xbe0 [17731.474733][ T521] ____sys_sendmsg+0x7b2/0xa10 [17731.474733][ T521] ___sys_sendmsg+0xee/0x170 [17731.474733][ T521] __sys_sendmsg+0xcd/0x170 [17731.474733][ T521] do_syscall_64+0xc6/0x1e0 [17731.474733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17731.474733][ T521] [17731.476893][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17731.476893][ T521] netdev_get_by_index+0x5e/0x80 [17731.476893][ T521] fib6_nh_init+0x3d8/0x15b0 [17731.476893][ T521] ip6_route_info_create+0xf18/0x17d0 [17731.476893][ T521] ip6_route_add+0x1c/0x140 [17731.476893][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17731.476893][ T521] addrconf_add_dev+0xe2/0x170 [17731.476893][ T521] inet6_addr_add+0x12f/0xa40 [17731.476893][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17731.476893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17731.476893][ T521] netlink_rcv_skb+0x130/0x360 [17731.476893][ T521] netlink_unicast+0x449/0x710 [17731.476893][ T521] netlink_sendmsg+0x723/0xbe0 [17731.476893][ T521] ____sys_sendmsg+0x7b2/0xa10 [17731.476893][ T521] ___sys_sendmsg+0xee/0x170 [17731.476893][ T521] __sys_sendmsg+0xcd/0x170 [17731.476893][ T521] do_syscall_64+0xc6/0x1e0 [17731.476893][ T521] [17731.478998][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17731.478998][ T521] ipv6_add_dev+0x3b9/0x11c0 [17731.478998][ T521] ipv6_find_idev+0x102/0x170 [17731.478998][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17731.478998][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17731.478998][ T521] netlink_rcv_skb+0x130/0x360 [17731.478998][ T521] netlink_unicast+0x449/0x710 [17731.478998][ T521] netlink_sendmsg+0x723/0xbe0 [17731.478998][ T521] ____sys_sendmsg+0x7b2/0xa10 [17731.478998][ T521] ___sys_sendmsg+0xee/0x170 [17731.478998][ T521] __sys_sendmsg+0xcd/0x170 [17731.478998][ T521] do_syscall_64+0xc6/0x1e0 [17731.478998][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17731.478998][ T521] [17731.480710][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17731.480710][ T521] neigh_parms_alloc+0x1e5/0x510 [17731.480710][ T521] ipv6_add_dev+0x2fd/0x11c0 [17731.480710][ T521] ipv6_find_idev+0x102/0x170 [17731.480710][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17731.480710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17731.480710][ T521] netlink_rcv_skb+0x130/0x360 [17731.480710][ T521] netlink_unicast+0x449/0x710 [17731.480710][ T521] netlink_sendmsg+0x723/0xbe0 [17731.480710][ T521] ____sys_sendmsg+0x7b2/0xa10 [17731.480710][ T521] ___sys_sendmsg+0xee/0x170 [17731.480710][ T521] __sys_sendmsg+0xcd/0x170 [17731.480710][ T521] do_syscall_64+0xc6/0x1e0 [17731.480710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17731.480710][ T521] [17736.574066][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17736.574645][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17736.574645][ T10] netdev_get_by_index+0x5e/0x80 [17736.574645][ T10] fib6_nh_init+0x3d8/0x15b0 [17736.574645][ T10] ip6_route_info_create+0xf18/0x17d0 [17736.574645][ T10] ip6_route_add+0x1c/0x140 [17736.574645][ T10] addrconf_prefix_route+0x2a6/0x430 [17736.574645][ T10] inet6_addr_add+0x4f8/0xa40 [17736.574645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17736.574645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17736.574645][ T10] netlink_rcv_skb+0x130/0x360 [17736.574645][ T10] netlink_unicast+0x449/0x710 [17736.574645][ T10] netlink_sendmsg+0x723/0xbe0 [17736.574645][ T10] ____sys_sendmsg+0x7b2/0xa10 [17736.574645][ T10] ___sys_sendmsg+0xee/0x170 [17736.574645][ T10] __sys_sendmsg+0xcd/0x170 [17736.574645][ T10] do_syscall_64+0xc6/0x1e0 [17736.574645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17736.574645][ T10] [17736.576650][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17736.576650][ T10] netdev_get_by_index+0x5e/0x80 [17736.576650][ T10] fib6_nh_init+0x3d8/0x15b0 [17736.576650][ T10] ip6_route_info_create+0xf18/0x17d0 [17736.576650][ T10] addrconf_f6i_alloc+0x315/0x560 [17736.576650][ T10] ipv6_add_addr+0x411/0x2000 [17736.576650][ T10] inet6_addr_add+0x30e/0xa40 [17736.576650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17736.576650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17736.576650][ T10] netlink_rcv_skb+0x130/0x360 [17736.576650][ T10] netlink_unicast+0x449/0x710 [17736.576650][ T10] netlink_sendmsg+0x723/0xbe0 [17736.576650][ T10] ____sys_sendmsg+0x7b2/0xa10 [17736.576650][ T10] ___sys_sendmsg+0xee/0x170 [17736.576650][ T10] __sys_sendmsg+0xcd/0x170 [17736.576650][ T10] do_syscall_64+0xc6/0x1e0 [17736.576650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17736.576650][ T10] [17736.578713][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17736.578713][ T10] netdev_get_by_index+0x5e/0x80 [17736.578713][ T10] fib6_nh_init+0x3d8/0x15b0 [17736.578713][ T10] ip6_route_info_create+0xf18/0x17d0 [17736.578713][ T10] ip6_route_add+0x1c/0x140 [17736.578713][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17736.578713][ T10] addrconf_add_dev+0xe2/0x170 [17736.578713][ T10] inet6_addr_add+0x12f/0xa40 [17736.578713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17736.578713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17736.578713][ T10] netlink_rcv_skb+0x130/0x360 [17736.578713][ T10] netlink_unicast+0x449/0x710 [17736.578713][ T10] netlink_sendmsg+0x723/0xbe0 [17736.578713][ T10] ____sys_sendmsg+0x7b2/0xa10 [17736.578713][ T10] ___sys_sendmsg+0xee/0x170 [17736.578713][ T10] __sys_sendmsg+0xcd/0x170 [17736.578713][ T10] do_syscall_64+0xc6/0x1e0 [17736.578713][ T10] [17736.580731][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17736.580731][ T10] ipv6_add_dev+0x3b9/0x11c0 [17736.580731][ T10] ipv6_find_idev+0x102/0x170 [17736.580731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17736.580731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17736.580731][ T10] netlink_rcv_skb+0x130/0x360 [17736.580731][ T10] netlink_unicast+0x449/0x710 [17736.580731][ T10] netlink_sendmsg+0x723/0xbe0 [17736.580731][ T10] ____sys_sendmsg+0x7b2/0xa10 [17736.580731][ T10] ___sys_sendmsg+0xee/0x170 [17736.580731][ T10] __sys_sendmsg+0xcd/0x170 [17736.580731][ T10] do_syscall_64+0xc6/0x1e0 [17736.580731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17736.580731][ T10] [17736.582253][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17736.582253][ T10] neigh_parms_alloc+0x1e5/0x510 [17736.582253][ T10] ipv6_add_dev+0x2fd/0x11c0 [17736.582253][ T10] ipv6_find_idev+0x102/0x170 [17736.582253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17736.582253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17736.582253][ T10] netlink_rcv_skb+0x130/0x360 [17736.582253][ T10] netlink_unicast+0x449/0x710 [17736.582253][ T10] netlink_sendmsg+0x723/0xbe0 [17736.582253][ T10] ____sys_sendmsg+0x7b2/0xa10 [17736.582253][ T10] ___sys_sendmsg+0xee/0x170 [17736.582253][ T10] __sys_sendmsg+0xcd/0x170 [17736.582253][ T10] do_syscall_64+0xc6/0x1e0 [17736.582253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17736.582253][ T10] [17736.583930][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17736.584163][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17736.584163][ T10] netdev_get_by_index+0x5e/0x80 [17736.584163][ T10] fib6_nh_init+0x3d8/0x15b0 [17736.584163][ T10] ip6_route_info_create+0xf18/0x17d0 [17736.584163][ T10] ip6_route_add+0x1c/0x140 [17736.584163][ T10] addrconf_prefix_route+0x2a6/0x430 [17736.584163][ T10] inet6_addr_add+0x4f8/0xa40 [17736.584163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17736.584163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17736.584163][ T10] netlink_rcv_skb+0x130/0x360 [17736.584163][ T10] netlink_unicast+0x449/0x710 [17736.584163][ T10] netlink_sendmsg+0x723/0xbe0 [17736.584163][ T10] ____sys_sendmsg+0x7b2/0xa10 [17736.584163][ T10] ___sys_sendmsg+0xee/0x170 [17736.584163][ T10] __sys_sendmsg+0xcd/0x170 [17736.584163][ T10] do_syscall_64+0xc6/0x1e0 [17736.584163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17736.584163][ T10] [17736.586150][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17736.586150][ T10] netdev_get_by_index+0x5e/0x80 [17736.586150][ T10] fib6_nh_init+0x3d8/0x15b0 [17736.586150][ T10] ip6_route_info_create+0xf18/0x17d0 [17736.586150][ T10] addrconf_f6i_alloc+0x315/0x560 [17736.586150][ T10] ipv6_add_addr+0x411/0x2000 [17736.586150][ T10] inet6_addr_add+0x30e/0xa40 [17736.586150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17736.586150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17736.586150][ T10] netlink_rcv_skb+0x130/0x360 [17736.586150][ T10] netlink_unicast+0x449/0x710 [17736.586150][ T10] netlink_sendmsg+0x723/0xbe0 [17736.586150][ T10] ____sys_sendmsg+0x7b2/0xa10 [17736.586150][ T10] ___sys_sendmsg+0xee/0x170 [17736.586150][ T10] __sys_sendmsg+0xcd/0x170 [17736.586150][ T10] do_syscall_64+0xc6/0x1e0 [17736.586150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17736.586150][ T10] [17736.588185][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17736.588185][ T10] netdev_get_by_index+0x5e/0x80 [17736.588185][ T10] fib6_nh_init+0x3d8/0x15b0 [17736.588185][ T10] ip6_route_info_create+0xf18/0x17d0 [17736.588185][ T10] ip6_route_add+0x1c/0x140 [17736.588185][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17736.588185][ T10] addrconf_add_dev+0xe2/0x170 [17736.588185][ T10] inet6_addr_add+0x12f/0xa40 [17736.588185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17736.588185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17736.588185][ T10] netlink_rcv_skb+0x130/0x360 [17736.588185][ T10] netlink_unicast+0x449/0x710 [17736.588185][ T10] netlink_sendmsg+0x723/0xbe0 [17736.588185][ T10] ____sys_sendmsg+0x7b2/0xa10 [17736.588185][ T10] ___sys_sendmsg+0xee/0x170 [17736.588185][ T10] __sys_sendmsg+0xcd/0x170 [17736.588185][ T10] do_syscall_64+0xc6/0x1e0 [17736.588185][ T10] [17736.590181][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17736.590181][ T10] ipv6_add_dev+0x3b9/0x11c0 [17736.590181][ T10] ipv6_find_idev+0x102/0x170 [17736.590181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17736.590181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17736.590181][ T10] netlink_rcv_skb+0x130/0x360 [17736.590181][ T10] netlink_unicast+0x449/0x710 [17736.590181][ T10] netlink_sendmsg+0x723/0xbe0 [17736.590181][ T10] ____sys_sendmsg+0x7b2/0xa10 [17736.590181][ T10] ___sys_sendmsg+0xee/0x170 [17736.590181][ T10] __sys_sendmsg+0xcd/0x170 [17736.590181][ T10] do_syscall_64+0xc6/0x1e0 [17736.590181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17736.590181][ T10] [17736.591691][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17736.591691][ T10] neigh_parms_alloc+0x1e5/0x510 [17736.591691][ T10] ipv6_add_dev+0x2fd/0x11c0 [17736.591691][ T10] ipv6_find_idev+0x102/0x170 [17736.591691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17736.591691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17736.591691][ T10] netlink_rcv_skb+0x130/0x360 [17736.591691][ T10] netlink_unicast+0x449/0x710 [17736.591691][ T10] netlink_sendmsg+0x723/0xbe0 [17736.591691][ T10] ____sys_sendmsg+0x7b2/0xa10 [17736.591691][ T10] ___sys_sendmsg+0xee/0x170 [17736.591691][ T10] __sys_sendmsg+0xcd/0x170 [17736.591691][ T10] do_syscall_64+0xc6/0x1e0 [17736.591691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17736.591691][ T10] [17736.593367][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17736.593637][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17736.593637][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17736.593637][ T10] register_netdevice+0x4d3/0x1690 [17736.593637][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17736.593637][ T10] vlan_newlink+0x393/0x610 [8021q] [17736.593637][ T10] rtnl_newlink_create+0x341/0x850 [17736.593637][ T10] __rtnl_newlink+0xac9/0xd80 [17736.593637][ T10] rtnl_newlink+0x63/0xa0 [17736.593637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17736.593637][ T10] netlink_rcv_skb+0x130/0x360 [17736.593637][ T10] netlink_unicast+0x449/0x710 [17736.593637][ T10] netlink_sendmsg+0x723/0xbe0 [17736.593637][ T10] ____sys_sendmsg+0x7b2/0xa10 [17736.593637][ T10] ___sys_sendmsg+0xee/0x170 [17736.593637][ T10] __sys_sendmsg+0xcd/0x170 [17736.593637][ T10] do_syscall_64+0xc6/0x1e0 [17736.593637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17736.593637][ T10] [17736.595675][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17736.595921][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17736.595921][ T10] dst_init+0x84/0x4a0 [17736.595921][ T10] dst_alloc+0x97/0x150 [17736.595921][ T10] ip6_dst_alloc+0x23/0x90 [17736.595921][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17736.595921][ T10] ip6_pol_route+0x56f/0x840 [17736.595921][ T10] __fib6_rule_action+0x1f3/0x5b0 [17736.595921][ T10] fib_rules_lookup+0x2b4/0xa20 [17736.595921][ T10] fib6_rule_lookup+0x182/0x630 [17736.595921][ T10] ip6_route_output_flags+0x259/0x480 [17736.595921][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17736.595921][ T10] icmp6_send+0x13dd/0x1b70 [17736.595921][ T10] ip6_link_failure+0x30/0x430 [17736.595921][ T10] ndisc_error_report+0x96/0x160 [17736.595921][ T10] neigh_invalidate+0x206/0x510 [17736.595921][ T10] neigh_timer_handler+0x984/0xf10 [17736.595921][ T10] call_timer_fn+0x170/0x430 [17736.595921][ T10] [17741.718078][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17741.718613][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17741.718613][ T521] ___neigh_create+0x14b/0xf60 [17741.718613][ T521] ip6_finish_output2+0xa70/0xf80 [17741.718613][ T521] ip6_finish_output+0x4ed/0xd30 [17741.718613][ T521] ip6_output+0x1f3/0x770 [17741.718613][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17741.718613][ T521] mld_sendpack+0x62d/0xbc0 [17741.718613][ T521] mld_ifc_work+0x32/0x1f0 [17741.718613][ T521] process_one_work+0x84d/0x18a0 [17741.718613][ T521] worker_thread+0x587/0xd30 [17741.718613][ T521] kthread+0x28a/0x350 [17741.718613][ T521] ret_from_fork+0x31/0x70 [17741.718613][ T521] ret_from_fork_asm+0x1a/0x30 [17741.718613][ T521] [17741.720424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17741.720424][ T521] dst_init+0x84/0x4a0 [17741.720424][ T521] dst_alloc+0x97/0x150 [17741.720424][ T521] ip6_dst_alloc+0x23/0x90 [17741.720424][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17741.720424][ T521] ip6_pol_route+0x56f/0x840 [17741.720424][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17741.720424][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17741.720424][ T521] ipv6_rcv+0x1ad/0x810 [17741.720424][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17741.720424][ T521] process_backlog+0x101/0x620 [17741.720424][ T521] __napi_poll.constprop.0+0xa2/0x460 [17741.720424][ T521] net_rx_action+0x495/0xbe0 [17741.720424][ T521] __do_softirq+0x1b5/0x7f6 [17741.720424][ T521] [17741.722317][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17741.722317][ T521] dst_init+0x84/0x4a0 [17741.722317][ T521] dst_alloc+0x97/0x150 [17741.722317][ T521] ip6_dst_alloc+0x23/0x90 [17741.722317][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17741.722317][ T521] ip6_pol_route+0x56f/0x840 [17741.722317][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17741.722317][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17741.722317][ T521] ipv6_rcv+0x1ad/0x810 [17741.722317][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17741.722317][ T521] process_backlog+0x101/0x620 [17741.722317][ T521] __napi_poll.constprop.0+0xa2/0x460 [17741.722317][ T521] net_rx_action+0x495/0xbe0 [17741.722317][ T521] __do_softirq+0x1b5/0x7f6 [17741.722317][ T521] [17741.724178][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17741.724178][ T521] netdev_get_by_index+0x5e/0x80 [17741.724178][ T521] fib6_nh_init+0x3d8/0x15b0 [17741.724178][ T521] ip6_route_info_create+0xf18/0x17d0 [17741.724178][ T521] ip6_route_add+0x1c/0x140 [17741.724178][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17741.724178][ T521] addrconf_add_dev+0xe2/0x170 [17741.724178][ T521] inet6_addr_add+0x12f/0xa40 [17741.724178][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17741.724178][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17741.724178][ T521] netlink_rcv_skb+0x130/0x360 [17741.724178][ T521] netlink_unicast+0x449/0x710 [17741.724178][ T521] netlink_sendmsg+0x723/0xbe0 [17741.724178][ T521] ____sys_sendmsg+0x7b2/0xa10 [17741.724178][ T521] ___sys_sendmsg+0xee/0x170 [17741.724178][ T521] __sys_sendmsg+0xcd/0x170 [17741.724178][ T521] do_syscall_64+0xc6/0x1e0 [17741.724178][ T521] [17741.726396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17741.726396][ T521] ipv6_add_dev+0x3b9/0x11c0 [17741.726396][ T521] ipv6_find_idev+0x102/0x170 [17741.726396][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17741.726396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17741.726396][ T521] netlink_rcv_skb+0x130/0x360 [17741.726396][ T521] netlink_unicast+0x449/0x710 [17741.726396][ T521] netlink_sendmsg+0x723/0xbe0 [17741.726396][ T521] ____sys_sendmsg+0x7b2/0xa10 [17741.726396][ T521] ___sys_sendmsg+0xee/0x170 [17741.726396][ T521] __sys_sendmsg+0xcd/0x170 [17741.726396][ T521] do_syscall_64+0xc6/0x1e0 [17741.726396][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17741.726396][ T521] [17741.728172][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17741.728172][ T521] neigh_parms_alloc+0x1e5/0x510 [17741.728172][ T521] ipv6_add_dev+0x2fd/0x11c0 [17741.728172][ T521] ipv6_find_idev+0x102/0x170 [17741.728172][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17741.728172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17741.728172][ T521] netlink_rcv_skb+0x130/0x360 [17741.728172][ T521] netlink_unicast+0x449/0x710 [17741.728172][ T521] netlink_sendmsg+0x723/0xbe0 [17741.728172][ T521] ____sys_sendmsg+0x7b2/0xa10 [17741.728172][ T521] ___sys_sendmsg+0xee/0x170 [17741.728172][ T521] __sys_sendmsg+0xcd/0x170 [17741.728172][ T521] do_syscall_64+0xc6/0x1e0 [17741.728172][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17741.728172][ T521] [17741.730123][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17741.730428][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17741.730428][ T521] dst_init+0x84/0x4a0 [17741.730428][ T521] dst_alloc+0x97/0x150 [17741.730428][ T521] ip6_dst_alloc+0x23/0x90 [17741.730428][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17741.730428][ T521] ip6_pol_route+0x56f/0x840 [17741.730428][ T521] __fib6_rule_action+0x1f3/0x5b0 [17741.730428][ T521] fib_rules_lookup+0x2b4/0xa20 [17741.730428][ T521] fib6_rule_lookup+0x182/0x630 [17741.730428][ T521] ip6_route_output_flags+0x259/0x480 [17741.730428][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17741.730428][ T521] ip6_dst_lookup_flow+0x88/0x190 [17741.730428][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17741.730428][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17741.730428][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17741.730428][ T521] dev_hard_start_xmit+0x146/0x590 [17741.730428][ T521] __dev_queue_xmit+0xf71/0x17f0 [17741.730428][ T521] [17741.732864][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17741.732864][ T521] dst_init+0x84/0x4a0 [17741.732864][ T521] dst_alloc+0x97/0x150 [17741.732864][ T521] ip6_dst_alloc+0x23/0x90 [17741.732864][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17741.732864][ T521] ip6_pol_route+0x56f/0x840 [17741.732864][ T521] __fib6_rule_action+0x1f3/0x5b0 [17741.732864][ T521] fib_rules_lookup+0x2b4/0xa20 [17741.732864][ T521] fib6_rule_lookup+0x182/0x630 [17741.732864][ T521] ip6_route_output_flags+0x259/0x480 [17741.732864][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17741.732864][ T521] ip6_dst_lookup_flow+0x88/0x190 [17741.732864][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17741.732864][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17741.732864][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17741.732864][ T521] dev_hard_start_xmit+0x146/0x590 [17741.732864][ T521] __dev_queue_xmit+0xf71/0x17f0 [17741.732864][ T521] [17741.735242][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17741.735242][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17741.735242][ T521] ip6_validate_gw+0x3f7/0x7b0 [17741.735242][ T521] fib6_nh_init+0xa5b/0x15b0 [17741.735242][ T521] ip6_route_info_create+0xf18/0x17d0 [17741.735242][ T521] ip6_route_multipath_add+0xa42/0x1930 [17741.735242][ T521] inet6_rtm_newroute+0xa2/0x110 [17741.735242][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17741.735242][ T521] netlink_rcv_skb+0x130/0x360 [17741.735242][ T521] netlink_unicast+0x449/0x710 [17741.735242][ T521] netlink_sendmsg+0x723/0xbe0 [17741.735242][ T521] ____sys_sendmsg+0x7b2/0xa10 [17741.735242][ T521] ___sys_sendmsg+0xee/0x170 [17741.735242][ T521] __sys_sendmsg+0xcd/0x170 [17741.735242][ T521] do_syscall_64+0xc6/0x1e0 [17741.735242][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17741.735242][ T521] [17741.737375][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17741.737375][ T521] netdev_get_by_index+0x5e/0x80 [17741.737375][ T521] fib6_nh_init+0x3d8/0x15b0 [17741.737375][ T521] ip6_route_info_create+0xf18/0x17d0 [17741.737375][ T521] ip6_route_add+0x1c/0x140 [17741.737375][ T521] addrconf_prefix_route+0x2a6/0x430 [17741.737375][ T521] inet6_addr_add+0x4f8/0xa40 [17741.737375][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17741.737375][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17741.737375][ T521] netlink_rcv_skb+0x130/0x360 [17741.737375][ T521] netlink_unicast+0x449/0x710 [17741.737375][ T521] netlink_sendmsg+0x723/0xbe0 [17741.737375][ T521] ____sys_sendmsg+0x7b2/0xa10 [17741.737375][ T521] ___sys_sendmsg+0xee/0x170 [17741.737375][ T521] __sys_sendmsg+0xcd/0x170 [17741.737375][ T521] do_syscall_64+0xc6/0x1e0 [17741.737375][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17741.737375][ T521] [17741.739666][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17741.739666][ T521] netdev_get_by_index+0x5e/0x80 [17741.739666][ T521] fib6_nh_init+0x3d8/0x15b0 [17741.739666][ T521] ip6_route_info_create+0xf18/0x17d0 [17741.739666][ T521] addrconf_f6i_alloc+0x315/0x560 [17741.739666][ T521] ipv6_add_addr+0x411/0x2000 [17741.739666][ T521] inet6_addr_add+0x30e/0xa40 [17741.739666][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17741.739666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17741.739666][ T521] netlink_rcv_skb+0x130/0x360 [17741.739666][ T521] netlink_unicast+0x449/0x710 [17741.739666][ T521] netlink_sendmsg+0x723/0xbe0 [17741.739666][ T521] ____sys_sendmsg+0x7b2/0xa10 [17741.739666][ T521] ___sys_sendmsg+0xee/0x170 [17741.739666][ T521] __sys_sendmsg+0xcd/0x170 [17741.739666][ T521] do_syscall_64+0xc6/0x1e0 [17741.739666][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17741.739666][ T521] [17741.741962][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17741.741962][ T521] netdev_get_by_index+0x5e/0x80 [17741.741962][ T521] fib6_nh_init+0x3d8/0x15b0 [17741.741962][ T521] ip6_route_info_create+0xf18/0x17d0 [17741.741962][ T521] ip6_route_add+0x1c/0x140 [17741.741962][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17741.741962][ T521] addrconf_add_dev+0xe2/0x170 [17741.741962][ T521] inet6_addr_add+0x12f/0xa40 [17741.741962][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17741.741962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17741.741962][ T521] netlink_rcv_skb+0x130/0x360 [17741.741962][ T521] netlink_unicast+0x449/0x710 [17741.741962][ T521] netlink_sendmsg+0x723/0xbe0 [17741.741962][ T521] ____sys_sendmsg+0x7b2/0xa10 [17741.741962][ T521] ___sys_sendmsg+0xee/0x170 [17741.741962][ T521] __sys_sendmsg+0xcd/0x170 [17741.741962][ T521] do_syscall_64+0xc6/0x1e0 [17741.741962][ T521] [17741.744172][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17741.744172][ T521] ipv6_add_dev+0x3b9/0x11c0 [17741.744172][ T521] ipv6_find_idev+0x102/0x170 [17741.744172][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17741.744172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17741.744172][ T521] netlink_rcv_skb+0x130/0x360 [17741.744172][ T521] netlink_unicast+0x449/0x710 [17741.744172][ T521] netlink_sendmsg+0x723/0xbe0 [17741.744172][ T521] ____sys_sendmsg+0x7b2/0xa10 [17741.744172][ T521] ___sys_sendmsg+0xee/0x170 [17741.744172][ T521] __sys_sendmsg+0xcd/0x170 [17741.744172][ T521] do_syscall_64+0xc6/0x1e0 [17741.744172][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17741.744172][ T521] [17741.745914][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17741.745914][ T521] neigh_parms_alloc+0x1e5/0x510 [17741.745914][ T521] ipv6_add_dev+0x2fd/0x11c0 [17741.745914][ T521] ipv6_find_idev+0x102/0x170 [17741.745914][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17741.745914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17741.745914][ T521] netlink_rcv_skb+0x130/0x360 [17741.745914][ T521] netlink_unicast+0x449/0x710 [17741.745914][ T521] netlink_sendmsg+0x723/0xbe0 [17741.745914][ T521] ____sys_sendmsg+0x7b2/0xa10 [17741.745914][ T521] ___sys_sendmsg+0xee/0x170 [17741.745914][ T521] __sys_sendmsg+0xcd/0x170 [17741.745914][ T521] do_syscall_64+0xc6/0x1e0 [17741.745914][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17741.745914][ T521] [17746.837957][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17746.838388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17746.838388][ T10] netdev_get_by_index+0x5e/0x80 [17746.838388][ T10] fib6_nh_init+0x3d8/0x15b0 [17746.838388][ T10] ip6_route_info_create+0xf18/0x17d0 [17746.838388][ T10] ip6_route_add+0x1c/0x140 [17746.838388][ T10] addrconf_prefix_route+0x2a6/0x430 [17746.838388][ T10] inet6_addr_add+0x4f8/0xa40 [17746.838388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17746.838388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17746.838388][ T10] netlink_rcv_skb+0x130/0x360 [17746.838388][ T10] netlink_unicast+0x449/0x710 [17746.838388][ T10] netlink_sendmsg+0x723/0xbe0 [17746.838388][ T10] ____sys_sendmsg+0x7b2/0xa10 [17746.838388][ T10] ___sys_sendmsg+0xee/0x170 [17746.838388][ T10] __sys_sendmsg+0xcd/0x170 [17746.838388][ T10] do_syscall_64+0xc6/0x1e0 [17746.838388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17746.838388][ T10] [17746.840413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17746.840413][ T10] netdev_get_by_index+0x5e/0x80 [17746.840413][ T10] fib6_nh_init+0x3d8/0x15b0 [17746.840413][ T10] ip6_route_info_create+0xf18/0x17d0 [17746.840413][ T10] addrconf_f6i_alloc+0x315/0x560 [17746.840413][ T10] ipv6_add_addr+0x411/0x2000 [17746.840413][ T10] inet6_addr_add+0x30e/0xa40 [17746.840413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17746.840413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17746.840413][ T10] netlink_rcv_skb+0x130/0x360 [17746.840413][ T10] netlink_unicast+0x449/0x710 [17746.840413][ T10] netlink_sendmsg+0x723/0xbe0 [17746.840413][ T10] ____sys_sendmsg+0x7b2/0xa10 [17746.840413][ T10] ___sys_sendmsg+0xee/0x170 [17746.840413][ T10] __sys_sendmsg+0xcd/0x170 [17746.840413][ T10] do_syscall_64+0xc6/0x1e0 [17746.840413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17746.840413][ T10] [17746.842438][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17746.842438][ T10] netdev_get_by_index+0x5e/0x80 [17746.842438][ T10] fib6_nh_init+0x3d8/0x15b0 [17746.842438][ T10] ip6_route_info_create+0xf18/0x17d0 [17746.842438][ T10] ip6_route_add+0x1c/0x140 [17746.842438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17746.842438][ T10] addrconf_add_dev+0xe2/0x170 [17746.842438][ T10] inet6_addr_add+0x12f/0xa40 [17746.842438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17746.842438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17746.842438][ T10] netlink_rcv_skb+0x130/0x360 [17746.842438][ T10] netlink_unicast+0x449/0x710 [17746.842438][ T10] netlink_sendmsg+0x723/0xbe0 [17746.842438][ T10] ____sys_sendmsg+0x7b2/0xa10 [17746.842438][ T10] ___sys_sendmsg+0xee/0x170 [17746.842438][ T10] __sys_sendmsg+0xcd/0x170 [17746.842438][ T10] do_syscall_64+0xc6/0x1e0 [17746.842438][ T10] [17746.844427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17746.844427][ T10] ipv6_add_dev+0x3b9/0x11c0 [17746.844427][ T10] ipv6_find_idev+0x102/0x170 [17746.844427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17746.844427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17746.844427][ T10] netlink_rcv_skb+0x130/0x360 [17746.844427][ T10] netlink_unicast+0x449/0x710 [17746.844427][ T10] netlink_sendmsg+0x723/0xbe0 [17746.844427][ T10] ____sys_sendmsg+0x7b2/0xa10 [17746.844427][ T10] ___sys_sendmsg+0xee/0x170 [17746.844427][ T10] __sys_sendmsg+0xcd/0x170 [17746.844427][ T10] do_syscall_64+0xc6/0x1e0 [17746.844427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17746.844427][ T10] [17746.845985][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17746.845985][ T10] neigh_parms_alloc+0x1e5/0x510 [17746.845985][ T10] ipv6_add_dev+0x2fd/0x11c0 [17746.845985][ T10] ipv6_find_idev+0x102/0x170 [17746.845985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17746.845985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17746.845985][ T10] netlink_rcv_skb+0x130/0x360 [17746.845985][ T10] netlink_unicast+0x449/0x710 [17746.845985][ T10] netlink_sendmsg+0x723/0xbe0 [17746.845985][ T10] ____sys_sendmsg+0x7b2/0xa10 [17746.845985][ T10] ___sys_sendmsg+0xee/0x170 [17746.845985][ T10] __sys_sendmsg+0xcd/0x170 [17746.845985][ T10] do_syscall_64+0xc6/0x1e0 [17746.845985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17746.845985][ T10] [17746.847683][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17746.847939][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17746.847939][ T10] netdev_get_by_index+0x5e/0x80 [17746.847939][ T10] fib6_nh_init+0x3d8/0x15b0 [17746.847939][ T10] ip6_route_info_create+0xf18/0x17d0 [17746.847939][ T10] ip6_route_add+0x1c/0x140 [17746.847939][ T10] addrconf_prefix_route+0x2a6/0x430 [17746.847939][ T10] inet6_addr_add+0x4f8/0xa40 [17746.847939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17746.847939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17746.847939][ T10] netlink_rcv_skb+0x130/0x360 [17746.847939][ T10] netlink_unicast+0x449/0x710 [17746.847939][ T10] netlink_sendmsg+0x723/0xbe0 [17746.847939][ T10] ____sys_sendmsg+0x7b2/0xa10 [17746.847939][ T10] ___sys_sendmsg+0xee/0x170 [17746.847939][ T10] __sys_sendmsg+0xcd/0x170 [17746.847939][ T10] do_syscall_64+0xc6/0x1e0 [17746.847939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17746.847939][ T10] [17746.849969][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17746.849969][ T10] netdev_get_by_index+0x5e/0x80 [17746.849969][ T10] fib6_nh_init+0x3d8/0x15b0 [17746.849969][ T10] ip6_route_info_create+0xf18/0x17d0 [17746.849969][ T10] addrconf_f6i_alloc+0x315/0x560 [17746.849969][ T10] ipv6_add_addr+0x411/0x2000 [17746.849969][ T10] inet6_addr_add+0x30e/0xa40 [17746.849969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17746.849969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17746.849969][ T10] netlink_rcv_skb+0x130/0x360 [17746.849969][ T10] netlink_unicast+0x449/0x710 [17746.849969][ T10] netlink_sendmsg+0x723/0xbe0 [17746.849969][ T10] ____sys_sendmsg+0x7b2/0xa10 [17746.849969][ T10] ___sys_sendmsg+0xee/0x170 [17746.849969][ T10] __sys_sendmsg+0xcd/0x170 [17746.849969][ T10] do_syscall_64+0xc6/0x1e0 [17746.849969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17746.849969][ T10] [17746.851957][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17746.851957][ T10] netdev_get_by_index+0x5e/0x80 [17746.851957][ T10] fib6_nh_init+0x3d8/0x15b0 [17746.851957][ T10] ip6_route_info_create+0xf18/0x17d0 [17746.851957][ T10] ip6_route_add+0x1c/0x140 [17746.851957][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17746.851957][ T10] addrconf_add_dev+0xe2/0x170 [17746.851957][ T10] inet6_addr_add+0x12f/0xa40 [17746.851957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17746.851957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17746.851957][ T10] netlink_rcv_skb+0x130/0x360 [17746.851957][ T10] netlink_unicast+0x449/0x710 [17746.851957][ T10] netlink_sendmsg+0x723/0xbe0 [17746.851957][ T10] ____sys_sendmsg+0x7b2/0xa10 [17746.851957][ T10] ___sys_sendmsg+0xee/0x170 [17746.851957][ T10] __sys_sendmsg+0xcd/0x170 [17746.851957][ T10] do_syscall_64+0xc6/0x1e0 [17746.851957][ T10] [17746.853931][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17746.853931][ T10] ipv6_add_dev+0x3b9/0x11c0 [17746.853931][ T10] ipv6_find_idev+0x102/0x170 [17746.853931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17746.853931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17746.853931][ T10] netlink_rcv_skb+0x130/0x360 [17746.853931][ T10] netlink_unicast+0x449/0x710 [17746.853931][ T10] netlink_sendmsg+0x723/0xbe0 [17746.853931][ T10] ____sys_sendmsg+0x7b2/0xa10 [17746.853931][ T10] ___sys_sendmsg+0xee/0x170 [17746.853931][ T10] __sys_sendmsg+0xcd/0x170 [17746.853931][ T10] do_syscall_64+0xc6/0x1e0 [17746.853931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17746.853931][ T10] [17746.855461][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17746.855461][ T10] neigh_parms_alloc+0x1e5/0x510 [17746.855461][ T10] ipv6_add_dev+0x2fd/0x11c0 [17746.855461][ T10] ipv6_find_idev+0x102/0x170 [17746.855461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17746.855461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17746.855461][ T10] netlink_rcv_skb+0x130/0x360 [17746.855461][ T10] netlink_unicast+0x449/0x710 [17746.855461][ T10] netlink_sendmsg+0x723/0xbe0 [17746.855461][ T10] ____sys_sendmsg+0x7b2/0xa10 [17746.855461][ T10] ___sys_sendmsg+0xee/0x170 [17746.855461][ T10] __sys_sendmsg+0xcd/0x170 [17746.855461][ T10] do_syscall_64+0xc6/0x1e0 [17746.855461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17746.855461][ T10] [17746.857145][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17746.857394][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17746.857394][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17746.857394][ T10] register_netdevice+0x4d3/0x1690 [17746.857394][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17746.857394][ T10] vlan_newlink+0x393/0x610 [8021q] [17746.857394][ T10] rtnl_newlink_create+0x341/0x850 [17746.857394][ T10] __rtnl_newlink+0xac9/0xd80 [17746.857394][ T10] rtnl_newlink+0x63/0xa0 [17746.857394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17746.857394][ T10] netlink_rcv_skb+0x130/0x360 [17746.857394][ T10] netlink_unicast+0x449/0x710 [17746.857394][ T10] netlink_sendmsg+0x723/0xbe0 [17746.857394][ T10] ____sys_sendmsg+0x7b2/0xa10 [17746.857394][ T10] ___sys_sendmsg+0xee/0x170 [17746.857394][ T10] __sys_sendmsg+0xcd/0x170 [17746.857394][ T10] do_syscall_64+0xc6/0x1e0 [17746.857394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17746.857394][ T10] [17746.859480][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17746.859735][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17746.859735][ T10] dst_init+0x84/0x4a0 [17746.859735][ T10] dst_alloc+0x97/0x150 [17746.859735][ T10] ip6_dst_alloc+0x23/0x90 [17746.859735][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17746.859735][ T10] ip6_pol_route+0x56f/0x840 [17746.859735][ T10] __fib6_rule_action+0x1f3/0x5b0 [17746.859735][ T10] fib_rules_lookup+0x2b4/0xa20 [17746.859735][ T10] fib6_rule_lookup+0x182/0x630 [17746.859735][ T10] ip6_route_output_flags+0x259/0x480 [17746.859735][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17746.859735][ T10] icmp6_send+0x13dd/0x1b70 [17746.859735][ T10] ip6_link_failure+0x30/0x430 [17746.859735][ T10] ndisc_error_report+0x96/0x160 [17746.859735][ T10] neigh_invalidate+0x206/0x510 [17746.859735][ T10] neigh_timer_handler+0x984/0xf10 [17746.859735][ T10] call_timer_fn+0x170/0x430 [17746.859735][ T10] [17751.838164][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17751.838530][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17751.838530][ T521] ___neigh_create+0x14b/0xf60 [17751.838530][ T521] ip6_finish_output2+0xa70/0xf80 [17751.838530][ T521] ip6_finish_output+0x4ed/0xd30 [17751.838530][ T521] ip6_output+0x1f3/0x770 [17751.838530][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17751.838530][ T521] mld_sendpack+0x62d/0xbc0 [17751.838530][ T521] mld_ifc_work+0x32/0x1f0 [17751.838530][ T521] process_one_work+0x84d/0x18a0 [17751.838530][ T521] worker_thread+0x587/0xd30 [17751.838530][ T521] kthread+0x28a/0x350 [17751.838530][ T521] ret_from_fork+0x31/0x70 [17751.838530][ T521] ret_from_fork_asm+0x1a/0x30 [17751.838530][ T521] [17751.840214][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17751.840214][ T521] dst_init+0x84/0x4a0 [17751.840214][ T521] dst_alloc+0x97/0x150 [17751.840214][ T521] ip6_dst_alloc+0x23/0x90 [17751.840214][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17751.840214][ T521] ip6_pol_route+0x56f/0x840 [17751.840214][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17751.840214][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17751.840214][ T521] ipv6_rcv+0x1ad/0x810 [17751.840214][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17751.840214][ T521] process_backlog+0x101/0x620 [17751.840214][ T521] __napi_poll.constprop.0+0xa2/0x460 [17751.840214][ T521] net_rx_action+0x495/0xbe0 [17751.840214][ T521] __do_softirq+0x1b5/0x7f6 [17751.840214][ T521] [17751.842062][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17751.842062][ T521] dst_init+0x84/0x4a0 [17751.842062][ T521] dst_alloc+0x97/0x150 [17751.842062][ T521] ip6_dst_alloc+0x23/0x90 [17751.842062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17751.842062][ T521] ip6_pol_route+0x56f/0x840 [17751.842062][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17751.842062][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17751.842062][ T521] ipv6_rcv+0x1ad/0x810 [17751.842062][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17751.842062][ T521] process_backlog+0x101/0x620 [17751.842062][ T521] __napi_poll.constprop.0+0xa2/0x460 [17751.842062][ T521] net_rx_action+0x495/0xbe0 [17751.842062][ T521] __do_softirq+0x1b5/0x7f6 [17751.842062][ T521] [17751.843853][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17751.843853][ T521] netdev_get_by_index+0x5e/0x80 [17751.843853][ T521] fib6_nh_init+0x3d8/0x15b0 [17751.843853][ T521] ip6_route_info_create+0xf18/0x17d0 [17751.843853][ T521] ip6_route_add+0x1c/0x140 [17751.843853][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17751.843853][ T521] addrconf_add_dev+0xe2/0x170 [17751.843853][ T521] inet6_addr_add+0x12f/0xa40 [17751.843853][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17751.843853][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17751.843853][ T521] netlink_rcv_skb+0x130/0x360 [17751.843853][ T521] netlink_unicast+0x449/0x710 [17751.843853][ T521] netlink_sendmsg+0x723/0xbe0 [17751.843853][ T521] ____sys_sendmsg+0x7b2/0xa10 [17751.843853][ T521] ___sys_sendmsg+0xee/0x170 [17751.843853][ T521] __sys_sendmsg+0xcd/0x170 [17751.843853][ T521] do_syscall_64+0xc6/0x1e0 [17751.843853][ T521] [17751.846031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17751.846031][ T521] ipv6_add_dev+0x3b9/0x11c0 [17751.846031][ T521] ipv6_find_idev+0x102/0x170 [17751.846031][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17751.846031][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17751.846031][ T521] netlink_rcv_skb+0x130/0x360 [17751.846031][ T521] netlink_unicast+0x449/0x710 [17751.846031][ T521] netlink_sendmsg+0x723/0xbe0 [17751.846031][ T521] ____sys_sendmsg+0x7b2/0xa10 [17751.846031][ T521] ___sys_sendmsg+0xee/0x170 [17751.846031][ T521] __sys_sendmsg+0xcd/0x170 [17751.846031][ T521] do_syscall_64+0xc6/0x1e0 [17751.846031][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17751.846031][ T521] [17751.847732][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17751.847732][ T521] neigh_parms_alloc+0x1e5/0x510 [17751.847732][ T521] ipv6_add_dev+0x2fd/0x11c0 [17751.847732][ T521] ipv6_find_idev+0x102/0x170 [17751.847732][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17751.847732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17751.847732][ T521] netlink_rcv_skb+0x130/0x360 [17751.847732][ T521] netlink_unicast+0x449/0x710 [17751.847732][ T521] netlink_sendmsg+0x723/0xbe0 [17751.847732][ T521] ____sys_sendmsg+0x7b2/0xa10 [17751.847732][ T521] ___sys_sendmsg+0xee/0x170 [17751.847732][ T521] __sys_sendmsg+0xcd/0x170 [17751.847732][ T521] do_syscall_64+0xc6/0x1e0 [17751.847732][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17751.847732][ T521] [17751.849588][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17751.849894][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17751.849894][ T521] dst_init+0x84/0x4a0 [17751.849894][ T521] dst_alloc+0x97/0x150 [17751.849894][ T521] ip6_dst_alloc+0x23/0x90 [17751.849894][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17751.849894][ T521] ip6_pol_route+0x56f/0x840 [17751.849894][ T521] __fib6_rule_action+0x1f3/0x5b0 [17751.849894][ T521] fib_rules_lookup+0x2b4/0xa20 [17751.849894][ T521] fib6_rule_lookup+0x182/0x630 [17751.849894][ T521] ip6_route_output_flags+0x259/0x480 [17751.849894][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17751.849894][ T521] ip6_dst_lookup_flow+0x88/0x190 [17751.849894][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17751.849894][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17751.849894][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17751.849894][ T521] dev_hard_start_xmit+0x146/0x590 [17751.849894][ T521] __dev_queue_xmit+0xf71/0x17f0 [17751.849894][ T521] [17751.852402][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17751.852402][ T521] dst_init+0x84/0x4a0 [17751.852402][ T521] dst_alloc+0x97/0x150 [17751.852402][ T521] ip6_dst_alloc+0x23/0x90 [17751.852402][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17751.852402][ T521] ip6_pol_route+0x56f/0x840 [17751.852402][ T521] __fib6_rule_action+0x1f3/0x5b0 [17751.852402][ T521] fib_rules_lookup+0x2b4/0xa20 [17751.852402][ T521] fib6_rule_lookup+0x182/0x630 [17751.852402][ T521] ip6_route_output_flags+0x259/0x480 [17751.852402][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17751.852402][ T521] ip6_dst_lookup_flow+0x88/0x190 [17751.852402][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17751.852402][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17751.852402][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17751.852402][ T521] dev_hard_start_xmit+0x146/0x590 [17751.852402][ T521] __dev_queue_xmit+0xf71/0x17f0 [17751.852402][ T521] [17751.854883][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17751.854883][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17751.854883][ T521] ip6_validate_gw+0x3f7/0x7b0 [17751.854883][ T521] fib6_nh_init+0xa5b/0x15b0 [17751.854883][ T521] ip6_route_info_create+0xf18/0x17d0 [17751.854883][ T521] ip6_route_multipath_add+0xa42/0x1930 [17751.854883][ T521] inet6_rtm_newroute+0xa2/0x110 [17751.854883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17751.854883][ T521] netlink_rcv_skb+0x130/0x360 [17751.854883][ T521] netlink_unicast+0x449/0x710 [17751.854883][ T521] netlink_sendmsg+0x723/0xbe0 [17751.854883][ T521] ____sys_sendmsg+0x7b2/0xa10 [17751.854883][ T521] ___sys_sendmsg+0xee/0x170 [17751.854883][ T521] __sys_sendmsg+0xcd/0x170 [17751.854883][ T521] do_syscall_64+0xc6/0x1e0 [17751.854883][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17751.854883][ T521] [17751.857164][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17751.857164][ T521] netdev_get_by_index+0x5e/0x80 [17751.857164][ T521] fib6_nh_init+0x3d8/0x15b0 [17751.857164][ T521] ip6_route_info_create+0xf18/0x17d0 [17751.857164][ T521] ip6_route_add+0x1c/0x140 [17751.857164][ T521] addrconf_prefix_route+0x2a6/0x430 [17751.857164][ T521] inet6_addr_add+0x4f8/0xa40 [17751.857164][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17751.857164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17751.857164][ T521] netlink_rcv_skb+0x130/0x360 [17751.857164][ T521] netlink_unicast+0x449/0x710 [17751.857164][ T521] netlink_sendmsg+0x723/0xbe0 [17751.857164][ T521] ____sys_sendmsg+0x7b2/0xa10 [17751.857164][ T521] ___sys_sendmsg+0xee/0x170 [17751.857164][ T521] __sys_sendmsg+0xcd/0x170 [17751.857164][ T521] do_syscall_64+0xc6/0x1e0 [17751.857164][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17751.857164][ T521] [17751.859576][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17751.859576][ T521] netdev_get_by_index+0x5e/0x80 [17751.859576][ T521] fib6_nh_init+0x3d8/0x15b0 [17751.859576][ T521] ip6_route_info_create+0xf18/0x17d0 [17751.859576][ T521] addrconf_f6i_alloc+0x315/0x560 [17751.859576][ T521] ipv6_add_addr+0x411/0x2000 [17751.859576][ T521] inet6_addr_add+0x30e/0xa40 [17751.859576][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17751.859576][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17751.859576][ T521] netlink_rcv_skb+0x130/0x360 [17751.859576][ T521] netlink_unicast+0x449/0x710 [17751.859576][ T521] netlink_sendmsg+0x723/0xbe0 [17751.859576][ T521] ____sys_sendmsg+0x7b2/0xa10 [17751.859576][ T521] ___sys_sendmsg+0xee/0x170 [17751.859576][ T521] __sys_sendmsg+0xcd/0x170 [17751.859576][ T521] do_syscall_64+0xc6/0x1e0 [17751.859576][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17751.859576][ T521] [17751.861966][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17751.861966][ T521] netdev_get_by_index+0x5e/0x80 [17751.861966][ T521] fib6_nh_init+0x3d8/0x15b0 [17751.861966][ T521] ip6_route_info_create+0xf18/0x17d0 [17751.861966][ T521] ip6_route_add+0x1c/0x140 [17751.861966][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17751.861966][ T521] addrconf_add_dev+0xe2/0x170 [17751.861966][ T521] inet6_addr_add+0x12f/0xa40 [17751.861966][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17751.861966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17751.861966][ T521] netlink_rcv_skb+0x130/0x360 [17751.861966][ T521] netlink_unicast+0x449/0x710 [17751.861966][ T521] netlink_sendmsg+0x723/0xbe0 [17751.861966][ T521] ____sys_sendmsg+0x7b2/0xa10 [17751.861966][ T521] ___sys_sendmsg+0xee/0x170 [17751.861966][ T521] __sys_sendmsg+0xcd/0x170 [17751.861966][ T521] do_syscall_64+0xc6/0x1e0 [17751.861966][ T521] [17751.864302][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17751.864302][ T521] ipv6_add_dev+0x3b9/0x11c0 [17751.864302][ T521] ipv6_find_idev+0x102/0x170 [17751.864302][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17751.864302][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17751.864302][ T521] netlink_rcv_skb+0x130/0x360 [17751.864302][ T521] netlink_unicast+0x449/0x710 [17751.864302][ T521] netlink_sendmsg+0x723/0xbe0 [17751.864302][ T521] ____sys_sendmsg+0x7b2/0xa10 [17751.864302][ T521] ___sys_sendmsg+0xee/0x170 [17751.864302][ T521] __sys_sendmsg+0xcd/0x170 [17751.864302][ T521] do_syscall_64+0xc6/0x1e0 [17751.864302][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17751.864302][ T521] [17751.866138][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17751.866138][ T521] neigh_parms_alloc+0x1e5/0x510 [17751.866138][ T521] ipv6_add_dev+0x2fd/0x11c0 [17751.866138][ T521] ipv6_find_idev+0x102/0x170 [17751.866138][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17751.866138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17751.866138][ T521] netlink_rcv_skb+0x130/0x360 [17751.866138][ T521] netlink_unicast+0x449/0x710 [17751.866138][ T521] netlink_sendmsg+0x723/0xbe0 [17751.866138][ T521] ____sys_sendmsg+0x7b2/0xa10 [17751.866138][ T521] ___sys_sendmsg+0xee/0x170 [17751.866138][ T521] __sys_sendmsg+0xcd/0x170 [17751.866138][ T521] do_syscall_64+0xc6/0x1e0 [17751.866138][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17751.866138][ T521] [17756.957993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17756.958342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17756.958342][ T10] netdev_get_by_index+0x5e/0x80 [17756.958342][ T10] fib6_nh_init+0x3d8/0x15b0 [17756.958342][ T10] ip6_route_info_create+0xf18/0x17d0 [17756.958342][ T10] ip6_route_add+0x1c/0x140 [17756.958342][ T10] addrconf_prefix_route+0x2a6/0x430 [17756.958342][ T10] inet6_addr_add+0x4f8/0xa40 [17756.958342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17756.958342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.958342][ T10] netlink_rcv_skb+0x130/0x360 [17756.958342][ T10] netlink_unicast+0x449/0x710 [17756.958342][ T10] netlink_sendmsg+0x723/0xbe0 [17756.958342][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.958342][ T10] ___sys_sendmsg+0xee/0x170 [17756.958342][ T10] __sys_sendmsg+0xcd/0x170 [17756.958342][ T10] do_syscall_64+0xc6/0x1e0 [17756.958342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.958342][ T10] [17756.960354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17756.960354][ T10] netdev_get_by_index+0x5e/0x80 [17756.960354][ T10] fib6_nh_init+0x3d8/0x15b0 [17756.960354][ T10] ip6_route_info_create+0xf18/0x17d0 [17756.960354][ T10] addrconf_f6i_alloc+0x315/0x560 [17756.960354][ T10] ipv6_add_addr+0x411/0x2000 [17756.960354][ T10] inet6_addr_add+0x30e/0xa40 [17756.960354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17756.960354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.960354][ T10] netlink_rcv_skb+0x130/0x360 [17756.960354][ T10] netlink_unicast+0x449/0x710 [17756.960354][ T10] netlink_sendmsg+0x723/0xbe0 [17756.960354][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.960354][ T10] ___sys_sendmsg+0xee/0x170 [17756.960354][ T10] __sys_sendmsg+0xcd/0x170 [17756.960354][ T10] do_syscall_64+0xc6/0x1e0 [17756.960354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.960354][ T10] [17756.962327][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17756.962327][ T10] netdev_get_by_index+0x5e/0x80 [17756.962327][ T10] fib6_nh_init+0x3d8/0x15b0 [17756.962327][ T10] ip6_route_info_create+0xf18/0x17d0 [17756.962327][ T10] ip6_route_add+0x1c/0x140 [17756.962327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17756.962327][ T10] addrconf_add_dev+0xe2/0x170 [17756.962327][ T10] inet6_addr_add+0x12f/0xa40 [17756.962327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17756.962327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.962327][ T10] netlink_rcv_skb+0x130/0x360 [17756.962327][ T10] netlink_unicast+0x449/0x710 [17756.962327][ T10] netlink_sendmsg+0x723/0xbe0 [17756.962327][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.962327][ T10] ___sys_sendmsg+0xee/0x170 [17756.962327][ T10] __sys_sendmsg+0xcd/0x170 [17756.962327][ T10] do_syscall_64+0xc6/0x1e0 [17756.962327][ T10] [17756.964264][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17756.964264][ T10] ipv6_add_dev+0x3b9/0x11c0 [17756.964264][ T10] ipv6_find_idev+0x102/0x170 [17756.964264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17756.964264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.964264][ T10] netlink_rcv_skb+0x130/0x360 [17756.964264][ T10] netlink_unicast+0x449/0x710 [17756.964264][ T10] netlink_sendmsg+0x723/0xbe0 [17756.964264][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.964264][ T10] ___sys_sendmsg+0xee/0x170 [17756.964264][ T10] __sys_sendmsg+0xcd/0x170 [17756.964264][ T10] do_syscall_64+0xc6/0x1e0 [17756.964264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.964264][ T10] [17756.965786][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17756.965786][ T10] neigh_parms_alloc+0x1e5/0x510 [17756.965786][ T10] ipv6_add_dev+0x2fd/0x11c0 [17756.965786][ T10] ipv6_find_idev+0x102/0x170 [17756.965786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17756.965786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.965786][ T10] netlink_rcv_skb+0x130/0x360 [17756.965786][ T10] netlink_unicast+0x449/0x710 [17756.965786][ T10] netlink_sendmsg+0x723/0xbe0 [17756.965786][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.965786][ T10] ___sys_sendmsg+0xee/0x170 [17756.965786][ T10] __sys_sendmsg+0xcd/0x170 [17756.965786][ T10] do_syscall_64+0xc6/0x1e0 [17756.965786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.965786][ T10] [17756.967465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17756.967701][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17756.967701][ T10] netdev_get_by_index+0x5e/0x80 [17756.967701][ T10] fib6_nh_init+0x3d8/0x15b0 [17756.967701][ T10] ip6_route_info_create+0xf18/0x17d0 [17756.967701][ T10] ip6_route_add+0x1c/0x140 [17756.967701][ T10] addrconf_prefix_route+0x2a6/0x430 [17756.967701][ T10] inet6_addr_add+0x4f8/0xa40 [17756.967701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17756.967701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.967701][ T10] netlink_rcv_skb+0x130/0x360 [17756.967701][ T10] netlink_unicast+0x449/0x710 [17756.967701][ T10] netlink_sendmsg+0x723/0xbe0 [17756.967701][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.967701][ T10] ___sys_sendmsg+0xee/0x170 [17756.967701][ T10] __sys_sendmsg+0xcd/0x170 [17756.967701][ T10] do_syscall_64+0xc6/0x1e0 [17756.967701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.967701][ T10] [17756.969749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17756.969749][ T10] netdev_get_by_index+0x5e/0x80 [17756.969749][ T10] fib6_nh_init+0x3d8/0x15b0 [17756.969749][ T10] ip6_route_info_create+0xf18/0x17d0 [17756.969749][ T10] addrconf_f6i_alloc+0x315/0x560 [17756.969749][ T10] ipv6_add_addr+0x411/0x2000 [17756.969749][ T10] inet6_addr_add+0x30e/0xa40 [17756.969749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17756.969749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.969749][ T10] netlink_rcv_skb+0x130/0x360 [17756.969749][ T10] netlink_unicast+0x449/0x710 [17756.969749][ T10] netlink_sendmsg+0x723/0xbe0 [17756.969749][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.969749][ T10] ___sys_sendmsg+0xee/0x170 [17756.969749][ T10] __sys_sendmsg+0xcd/0x170 [17756.969749][ T10] do_syscall_64+0xc6/0x1e0 [17756.969749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.969749][ T10] [17756.971716][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17756.971716][ T10] netdev_get_by_index+0x5e/0x80 [17756.971716][ T10] fib6_nh_init+0x3d8/0x15b0 [17756.971716][ T10] ip6_route_info_create+0xf18/0x17d0 [17756.971716][ T10] ip6_route_add+0x1c/0x140 [17756.971716][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17756.971716][ T10] addrconf_add_dev+0xe2/0x170 [17756.971716][ T10] inet6_addr_add+0x12f/0xa40 [17756.971716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17756.971716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.971716][ T10] netlink_rcv_skb+0x130/0x360 [17756.971716][ T10] netlink_unicast+0x449/0x710 [17756.971716][ T10] netlink_sendmsg+0x723/0xbe0 [17756.971716][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.971716][ T10] ___sys_sendmsg+0xee/0x170 [17756.971716][ T10] __sys_sendmsg+0xcd/0x170 [17756.971716][ T10] do_syscall_64+0xc6/0x1e0 [17756.971716][ T10] [17756.973647][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17756.973647][ T10] ipv6_add_dev+0x3b9/0x11c0 [17756.973647][ T10] ipv6_find_idev+0x102/0x170 [17756.973647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17756.973647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.973647][ T10] netlink_rcv_skb+0x130/0x360 [17756.973647][ T10] netlink_unicast+0x449/0x710 [17756.973647][ T10] netlink_sendmsg+0x723/0xbe0 [17756.973647][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.973647][ T10] ___sys_sendmsg+0xee/0x170 [17756.973647][ T10] __sys_sendmsg+0xcd/0x170 [17756.973647][ T10] do_syscall_64+0xc6/0x1e0 [17756.973647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.973647][ T10] [17756.975159][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17756.975159][ T10] neigh_parms_alloc+0x1e5/0x510 [17756.975159][ T10] ipv6_add_dev+0x2fd/0x11c0 [17756.975159][ T10] ipv6_find_idev+0x102/0x170 [17756.975159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17756.975159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.975159][ T10] netlink_rcv_skb+0x130/0x360 [17756.975159][ T10] netlink_unicast+0x449/0x710 [17756.975159][ T10] netlink_sendmsg+0x723/0xbe0 [17756.975159][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.975159][ T10] ___sys_sendmsg+0xee/0x170 [17756.975159][ T10] __sys_sendmsg+0xcd/0x170 [17756.975159][ T10] do_syscall_64+0xc6/0x1e0 [17756.975159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.975159][ T10] [17756.976813][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17756.977070][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17756.977070][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17756.977070][ T10] register_netdevice+0x4d3/0x1690 [17756.977070][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17756.977070][ T10] vlan_newlink+0x393/0x610 [8021q] [17756.977070][ T10] rtnl_newlink_create+0x341/0x850 [17756.977070][ T10] __rtnl_newlink+0xac9/0xd80 [17756.977070][ T10] rtnl_newlink+0x63/0xa0 [17756.977070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.977070][ T10] netlink_rcv_skb+0x130/0x360 [17756.977070][ T10] netlink_unicast+0x449/0x710 [17756.977070][ T10] netlink_sendmsg+0x723/0xbe0 [17756.977070][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.977070][ T10] ___sys_sendmsg+0xee/0x170 [17756.977070][ T10] __sys_sendmsg+0xcd/0x170 [17756.977070][ T10] do_syscall_64+0xc6/0x1e0 [17756.977070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.977070][ T10] [17756.979073][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17756.979316][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17756.979316][ T10] dst_init+0x84/0x4a0 [17756.979316][ T10] dst_alloc+0x97/0x150 [17756.979316][ T10] ip6_dst_alloc+0x23/0x90 [17756.979316][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17756.979316][ T10] ip6_pol_route+0x56f/0x840 [17756.979316][ T10] __fib6_rule_action+0x1f3/0x5b0 [17756.979316][ T10] fib_rules_lookup+0x2b4/0xa20 [17756.979316][ T10] fib6_rule_lookup+0x182/0x630 [17756.979316][ T10] ip6_route_output_flags+0x259/0x480 [17756.979316][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17756.979316][ T10] icmp6_send+0x13dd/0x1b70 [17756.979316][ T10] ip6_link_failure+0x30/0x430 [17756.979316][ T10] ndisc_error_report+0x96/0x160 [17756.979316][ T10] neigh_invalidate+0x206/0x510 [17756.979316][ T10] neigh_timer_handler+0x984/0xf10 [17756.979316][ T10] call_timer_fn+0x170/0x430 [17756.979316][ T10] [17762.117989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17762.118406][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17762.118406][ T521] ___neigh_create+0x14b/0xf60 [17762.118406][ T521] ip6_finish_output2+0xa70/0xf80 [17762.118406][ T521] ip6_finish_output+0x4ed/0xd30 [17762.118406][ T521] ip6_output+0x1f3/0x770 [17762.118406][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17762.118406][ T521] mld_sendpack+0x62d/0xbc0 [17762.118406][ T521] mld_ifc_work+0x32/0x1f0 [17762.118406][ T521] process_one_work+0x84d/0x18a0 [17762.118406][ T521] worker_thread+0x587/0xd30 [17762.118406][ T521] kthread+0x28a/0x350 [17762.118406][ T521] ret_from_fork+0x31/0x70 [17762.118406][ T521] ret_from_fork_asm+0x1a/0x30 [17762.118406][ T521] [17762.120241][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17762.120241][ T521] dst_init+0x84/0x4a0 [17762.120241][ T521] dst_alloc+0x97/0x150 [17762.120241][ T521] ip6_dst_alloc+0x23/0x90 [17762.120241][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17762.120241][ T521] ip6_pol_route+0x56f/0x840 [17762.120241][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17762.120241][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17762.120241][ T521] ipv6_rcv+0x1ad/0x810 [17762.120241][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17762.120241][ T521] process_backlog+0x101/0x620 [17762.120241][ T521] __napi_poll.constprop.0+0xa2/0x460 [17762.120241][ T521] net_rx_action+0x495/0xbe0 [17762.120241][ T521] __do_softirq+0x1b5/0x7f6 [17762.120241][ T521] [17762.122244][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17762.122244][ T521] dst_init+0x84/0x4a0 [17762.122244][ T521] dst_alloc+0x97/0x150 [17762.122244][ T521] ip6_dst_alloc+0x23/0x90 [17762.122244][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17762.122244][ T521] ip6_pol_route+0x56f/0x840 [17762.122244][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17762.122244][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17762.122244][ T521] ipv6_rcv+0x1ad/0x810 [17762.122244][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17762.122244][ T521] process_backlog+0x101/0x620 [17762.122244][ T521] __napi_poll.constprop.0+0xa2/0x460 [17762.122244][ T521] net_rx_action+0x495/0xbe0 [17762.122244][ T521] __do_softirq+0x1b5/0x7f6 [17762.122244][ T521] [17762.124273][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17762.124273][ T521] netdev_get_by_index+0x5e/0x80 [17762.124273][ T521] fib6_nh_init+0x3d8/0x15b0 [17762.124273][ T521] ip6_route_info_create+0xf18/0x17d0 [17762.124273][ T521] ip6_route_add+0x1c/0x140 [17762.124273][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17762.124273][ T521] addrconf_add_dev+0xe2/0x170 [17762.124273][ T521] inet6_addr_add+0x12f/0xa40 [17762.124273][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17762.124273][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.124273][ T521] netlink_rcv_skb+0x130/0x360 [17762.124273][ T521] netlink_unicast+0x449/0x710 [17762.124273][ T521] netlink_sendmsg+0x723/0xbe0 [17762.124273][ T521] ____sys_sendmsg+0x7b2/0xa10 [17762.124273][ T521] ___sys_sendmsg+0xee/0x170 [17762.124273][ T521] __sys_sendmsg+0xcd/0x170 [17762.124273][ T521] do_syscall_64+0xc6/0x1e0 [17762.124273][ T521] [17762.126663][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17762.126663][ T521] ipv6_add_dev+0x3b9/0x11c0 [17762.126663][ T521] ipv6_find_idev+0x102/0x170 [17762.126663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17762.126663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.126663][ T521] netlink_rcv_skb+0x130/0x360 [17762.126663][ T521] netlink_unicast+0x449/0x710 [17762.126663][ T521] netlink_sendmsg+0x723/0xbe0 [17762.126663][ T521] ____sys_sendmsg+0x7b2/0xa10 [17762.126663][ T521] ___sys_sendmsg+0xee/0x170 [17762.126663][ T521] __sys_sendmsg+0xcd/0x170 [17762.126663][ T521] do_syscall_64+0xc6/0x1e0 [17762.126663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.126663][ T521] [17762.128551][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17762.128551][ T521] neigh_parms_alloc+0x1e5/0x510 [17762.128551][ T521] ipv6_add_dev+0x2fd/0x11c0 [17762.128551][ T521] ipv6_find_idev+0x102/0x170 [17762.128551][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17762.128551][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.128551][ T521] netlink_rcv_skb+0x130/0x360 [17762.128551][ T521] netlink_unicast+0x449/0x710 [17762.128551][ T521] netlink_sendmsg+0x723/0xbe0 [17762.128551][ T521] ____sys_sendmsg+0x7b2/0xa10 [17762.128551][ T521] ___sys_sendmsg+0xee/0x170 [17762.128551][ T521] __sys_sendmsg+0xcd/0x170 [17762.128551][ T521] do_syscall_64+0xc6/0x1e0 [17762.128551][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.128551][ T521] [17762.130589][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17762.130909][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17762.130909][ T521] dst_init+0x84/0x4a0 [17762.130909][ T521] dst_alloc+0x97/0x150 [17762.130909][ T521] ip6_dst_alloc+0x23/0x90 [17762.130909][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17762.130909][ T521] ip6_pol_route+0x56f/0x840 [17762.130909][ T521] __fib6_rule_action+0x1f3/0x5b0 [17762.130909][ T521] fib_rules_lookup+0x2b4/0xa20 [17762.130909][ T521] fib6_rule_lookup+0x182/0x630 [17762.130909][ T521] ip6_route_output_flags+0x259/0x480 [17762.130909][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17762.130909][ T521] ip6_dst_lookup_flow+0x88/0x190 [17762.130909][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17762.130909][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17762.130909][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17762.130909][ T521] dev_hard_start_xmit+0x146/0x590 [17762.130909][ T521] __dev_queue_xmit+0xf71/0x17f0 [17762.130909][ T521] [17762.133429][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17762.133429][ T521] dst_init+0x84/0x4a0 [17762.133429][ T521] dst_alloc+0x97/0x150 [17762.133429][ T521] ip6_dst_alloc+0x23/0x90 [17762.133429][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17762.133429][ T521] ip6_pol_route+0x56f/0x840 [17762.133429][ T521] __fib6_rule_action+0x1f3/0x5b0 [17762.133429][ T521] fib_rules_lookup+0x2b4/0xa20 [17762.133429][ T521] fib6_rule_lookup+0x182/0x630 [17762.133429][ T521] ip6_route_output_flags+0x259/0x480 [17762.133429][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17762.133429][ T521] ip6_dst_lookup_flow+0x88/0x190 [17762.133429][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17762.133429][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17762.133429][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17762.133429][ T521] dev_hard_start_xmit+0x146/0x590 [17762.133429][ T521] __dev_queue_xmit+0xf71/0x17f0 [17762.133429][ T521] [17762.135960][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17762.135960][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17762.135960][ T521] ip6_validate_gw+0x3f7/0x7b0 [17762.135960][ T521] fib6_nh_init+0xa5b/0x15b0 [17762.135960][ T521] ip6_route_info_create+0xf18/0x17d0 [17762.135960][ T521] ip6_route_multipath_add+0xa42/0x1930 [17762.135960][ T521] inet6_rtm_newroute+0xa2/0x110 [17762.135960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.135960][ T521] netlink_rcv_skb+0x130/0x360 [17762.135960][ T521] netlink_unicast+0x449/0x710 [17762.135960][ T521] netlink_sendmsg+0x723/0xbe0 [17762.135960][ T521] ____sys_sendmsg+0x7b2/0xa10 [17762.135960][ T521] ___sys_sendmsg+0xee/0x170 [17762.135960][ T521] __sys_sendmsg+0xcd/0x170 [17762.135960][ T521] do_syscall_64+0xc6/0x1e0 [17762.135960][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.135960][ T521] [17762.138275][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17762.138275][ T521] netdev_get_by_index+0x5e/0x80 [17762.138275][ T521] fib6_nh_init+0x3d8/0x15b0 [17762.138275][ T521] ip6_route_info_create+0xf18/0x17d0 [17762.138275][ T521] ip6_route_add+0x1c/0x140 [17762.138275][ T521] addrconf_prefix_route+0x2a6/0x430 [17762.138275][ T521] inet6_addr_add+0x4f8/0xa40 [17762.138275][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17762.138275][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.138275][ T521] netlink_rcv_skb+0x130/0x360 [17762.138275][ T521] netlink_unicast+0x449/0x710 [17762.138275][ T521] netlink_sendmsg+0x723/0xbe0 [17762.138275][ T521] ____sys_sendmsg+0x7b2/0xa10 [17762.138275][ T521] ___sys_sendmsg+0xee/0x170 [17762.138275][ T521] __sys_sendmsg+0xcd/0x170 [17762.138275][ T521] do_syscall_64+0xc6/0x1e0 [17762.138275][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.138275][ T521] [17762.140673][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17762.140673][ T521] netdev_get_by_index+0x5e/0x80 [17762.140673][ T521] fib6_nh_init+0x3d8/0x15b0 [17762.140673][ T521] ip6_route_info_create+0xf18/0x17d0 [17762.140673][ T521] addrconf_f6i_alloc+0x315/0x560 [17762.140673][ T521] ipv6_add_addr+0x411/0x2000 [17762.140673][ T521] inet6_addr_add+0x30e/0xa40 [17762.140673][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17762.140673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.140673][ T521] netlink_rcv_skb+0x130/0x360 [17762.140673][ T521] netlink_unicast+0x449/0x710 [17762.140673][ T521] netlink_sendmsg+0x723/0xbe0 [17762.140673][ T521] ____sys_sendmsg+0x7b2/0xa10 [17762.140673][ T521] ___sys_sendmsg+0xee/0x170 [17762.140673][ T521] __sys_sendmsg+0xcd/0x170 [17762.140673][ T521] do_syscall_64+0xc6/0x1e0 [17762.140673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.140673][ T521] [17762.143035][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17762.143035][ T521] netdev_get_by_index+0x5e/0x80 [17762.143035][ T521] fib6_nh_init+0x3d8/0x15b0 [17762.143035][ T521] ip6_route_info_create+0xf18/0x17d0 [17762.143035][ T521] ip6_route_add+0x1c/0x140 [17762.143035][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17762.143035][ T521] addrconf_add_dev+0xe2/0x170 [17762.143035][ T521] inet6_addr_add+0x12f/0xa40 [17762.143035][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17762.143035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.143035][ T521] netlink_rcv_skb+0x130/0x360 [17762.143035][ T521] netlink_unicast+0x449/0x710 [17762.143035][ T521] netlink_sendmsg+0x723/0xbe0 [17762.143035][ T521] ____sys_sendmsg+0x7b2/0xa10 [17762.143035][ T521] ___sys_sendmsg+0xee/0x170 [17762.143035][ T521] __sys_sendmsg+0xcd/0x170 [17762.143035][ T521] do_syscall_64+0xc6/0x1e0 [17762.143035][ T521] [17762.145436][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17762.145436][ T521] ipv6_add_dev+0x3b9/0x11c0 [17762.145436][ T521] ipv6_find_idev+0x102/0x170 [17762.145436][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17762.145436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.145436][ T521] netlink_rcv_skb+0x130/0x360 [17762.145436][ T521] netlink_unicast+0x449/0x710 [17762.145436][ T521] netlink_sendmsg+0x723/0xbe0 [17762.145436][ T521] ____sys_sendmsg+0x7b2/0xa10 [17762.145436][ T521] ___sys_sendmsg+0xee/0x170 [17762.145436][ T521] __sys_sendmsg+0xcd/0x170 [17762.145436][ T521] do_syscall_64+0xc6/0x1e0 [17762.145436][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.145436][ T521] [17762.147308][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17762.147308][ T521] neigh_parms_alloc+0x1e5/0x510 [17762.147308][ T521] ipv6_add_dev+0x2fd/0x11c0 [17762.147308][ T521] ipv6_find_idev+0x102/0x170 [17762.147308][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17762.147308][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.147308][ T521] netlink_rcv_skb+0x130/0x360 [17762.147308][ T521] netlink_unicast+0x449/0x710 [17762.147308][ T521] netlink_sendmsg+0x723/0xbe0 [17762.147308][ T521] ____sys_sendmsg+0x7b2/0xa10 [17762.147308][ T521] ___sys_sendmsg+0xee/0x170 [17762.147308][ T521] __sys_sendmsg+0xcd/0x170 [17762.147308][ T521] do_syscall_64+0xc6/0x1e0 [17762.147308][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.147308][ T521] [17766.982016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17766.982387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17766.982387][ T10] netdev_get_by_index+0x5e/0x80 [17766.982387][ T10] fib6_nh_init+0x3d8/0x15b0 [17766.982387][ T10] ip6_route_info_create+0xf18/0x17d0 [17766.982387][ T10] ip6_route_add+0x1c/0x140 [17766.982387][ T10] addrconf_prefix_route+0x2a6/0x430 [17766.982387][ T10] inet6_addr_add+0x4f8/0xa40 [17766.982387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17766.982387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.982387][ T10] netlink_rcv_skb+0x130/0x360 [17766.982387][ T10] netlink_unicast+0x449/0x710 [17766.982387][ T10] netlink_sendmsg+0x723/0xbe0 [17766.982387][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.982387][ T10] ___sys_sendmsg+0xee/0x170 [17766.982387][ T10] __sys_sendmsg+0xcd/0x170 [17766.982387][ T10] do_syscall_64+0xc6/0x1e0 [17766.982387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17766.982387][ T10] [17766.984537][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17766.984537][ T10] netdev_get_by_index+0x5e/0x80 [17766.984537][ T10] fib6_nh_init+0x3d8/0x15b0 [17766.984537][ T10] ip6_route_info_create+0xf18/0x17d0 [17766.984537][ T10] addrconf_f6i_alloc+0x315/0x560 [17766.984537][ T10] ipv6_add_addr+0x411/0x2000 [17766.984537][ T10] inet6_addr_add+0x30e/0xa40 [17766.984537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17766.984537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.984537][ T10] netlink_rcv_skb+0x130/0x360 [17766.984537][ T10] netlink_unicast+0x449/0x710 [17766.984537][ T10] netlink_sendmsg+0x723/0xbe0 [17766.984537][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.984537][ T10] ___sys_sendmsg+0xee/0x170 [17766.984537][ T10] __sys_sendmsg+0xcd/0x170 [17766.984537][ T10] do_syscall_64+0xc6/0x1e0 [17766.984537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17766.984537][ T10] [17766.986678][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17766.986678][ T10] netdev_get_by_index+0x5e/0x80 [17766.986678][ T10] fib6_nh_init+0x3d8/0x15b0 [17766.986678][ T10] ip6_route_info_create+0xf18/0x17d0 [17766.986678][ T10] ip6_route_add+0x1c/0x140 [17766.986678][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17766.986678][ T10] addrconf_add_dev+0xe2/0x170 [17766.986678][ T10] inet6_addr_add+0x12f/0xa40 [17766.986678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17766.986678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.986678][ T10] netlink_rcv_skb+0x130/0x360 [17766.986678][ T10] netlink_unicast+0x449/0x710 [17766.986678][ T10] netlink_sendmsg+0x723/0xbe0 [17766.986678][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.986678][ T10] ___sys_sendmsg+0xee/0x170 [17766.986678][ T10] __sys_sendmsg+0xcd/0x170 [17766.986678][ T10] do_syscall_64+0xc6/0x1e0 [17766.986678][ T10] [17766.988779][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17766.988779][ T10] ipv6_add_dev+0x3b9/0x11c0 [17766.988779][ T10] ipv6_find_idev+0x102/0x170 [17766.988779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17766.988779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.988779][ T10] netlink_rcv_skb+0x130/0x360 [17766.988779][ T10] netlink_unicast+0x449/0x710 [17766.988779][ T10] netlink_sendmsg+0x723/0xbe0 [17766.988779][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.988779][ T10] ___sys_sendmsg+0xee/0x170 [17766.988779][ T10] __sys_sendmsg+0xcd/0x170 [17766.988779][ T10] do_syscall_64+0xc6/0x1e0 [17766.988779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17766.988779][ T10] [17766.990466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17766.990466][ T10] neigh_parms_alloc+0x1e5/0x510 [17766.990466][ T10] ipv6_add_dev+0x2fd/0x11c0 [17766.990466][ T10] ipv6_find_idev+0x102/0x170 [17766.990466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17766.990466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.990466][ T10] netlink_rcv_skb+0x130/0x360 [17766.990466][ T10] netlink_unicast+0x449/0x710 [17766.990466][ T10] netlink_sendmsg+0x723/0xbe0 [17766.990466][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.990466][ T10] ___sys_sendmsg+0xee/0x170 [17766.990466][ T10] __sys_sendmsg+0xcd/0x170 [17766.990466][ T10] do_syscall_64+0xc6/0x1e0 [17766.990466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17766.990466][ T10] [17766.992292][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17766.992546][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17766.992546][ T10] netdev_get_by_index+0x5e/0x80 [17766.992546][ T10] fib6_nh_init+0x3d8/0x15b0 [17766.992546][ T10] ip6_route_info_create+0xf18/0x17d0 [17766.992546][ T10] ip6_route_add+0x1c/0x140 [17766.992546][ T10] addrconf_prefix_route+0x2a6/0x430 [17766.992546][ T10] inet6_addr_add+0x4f8/0xa40 [17766.992546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17766.992546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.992546][ T10] netlink_rcv_skb+0x130/0x360 [17766.992546][ T10] netlink_unicast+0x449/0x710 [17766.992546][ T10] netlink_sendmsg+0x723/0xbe0 [17766.992546][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.992546][ T10] ___sys_sendmsg+0xee/0x170 [17766.992546][ T10] __sys_sendmsg+0xcd/0x170 [17766.992546][ T10] do_syscall_64+0xc6/0x1e0 [17766.992546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17766.992546][ T10] [17766.994721][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17766.994721][ T10] netdev_get_by_index+0x5e/0x80 [17766.994721][ T10] fib6_nh_init+0x3d8/0x15b0 [17766.994721][ T10] ip6_route_info_create+0xf18/0x17d0 [17766.994721][ T10] addrconf_f6i_alloc+0x315/0x560 [17766.994721][ T10] ipv6_add_addr+0x411/0x2000 [17766.994721][ T10] inet6_addr_add+0x30e/0xa40 [17766.994721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17766.994721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.994721][ T10] netlink_rcv_skb+0x130/0x360 [17766.994721][ T10] netlink_unicast+0x449/0x710 [17766.994721][ T10] netlink_sendmsg+0x723/0xbe0 [17766.994721][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.994721][ T10] ___sys_sendmsg+0xee/0x170 [17766.994721][ T10] __sys_sendmsg+0xcd/0x170 [17766.994721][ T10] do_syscall_64+0xc6/0x1e0 [17766.994721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17766.994721][ T10] [17766.996886][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17766.996886][ T10] netdev_get_by_index+0x5e/0x80 [17766.996886][ T10] fib6_nh_init+0x3d8/0x15b0 [17766.996886][ T10] ip6_route_info_create+0xf18/0x17d0 [17766.996886][ T10] ip6_route_add+0x1c/0x140 [17766.996886][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17766.996886][ T10] addrconf_add_dev+0xe2/0x170 [17766.996886][ T10] inet6_addr_add+0x12f/0xa40 [17766.996886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17766.996886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.996886][ T10] netlink_rcv_skb+0x130/0x360 [17766.996886][ T10] netlink_unicast+0x449/0x710 [17766.996886][ T10] netlink_sendmsg+0x723/0xbe0 [17766.996886][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.996886][ T10] ___sys_sendmsg+0xee/0x170 [17766.996886][ T10] __sys_sendmsg+0xcd/0x170 [17766.996886][ T10] do_syscall_64+0xc6/0x1e0 [17766.996886][ T10] [17766.999025][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17766.999025][ T10] ipv6_add_dev+0x3b9/0x11c0 [17766.999025][ T10] ipv6_find_idev+0x102/0x170 [17766.999025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17766.999025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.999025][ T10] netlink_rcv_skb+0x130/0x360 [17766.999025][ T10] netlink_unicast+0x449/0x710 [17766.999025][ T10] netlink_sendmsg+0x723/0xbe0 [17766.999025][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.999025][ T10] ___sys_sendmsg+0xee/0x170 [17766.999025][ T10] __sys_sendmsg+0xcd/0x170 [17766.999025][ T10] do_syscall_64+0xc6/0x1e0 [17766.999025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17766.999025][ T10] [17767.000701][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17767.000701][ T10] neigh_parms_alloc+0x1e5/0x510 [17767.000701][ T10] ipv6_add_dev+0x2fd/0x11c0 [17767.000701][ T10] ipv6_find_idev+0x102/0x170 [17767.000701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17767.000701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17767.000701][ T10] netlink_rcv_skb+0x130/0x360 [17767.000701][ T10] netlink_unicast+0x449/0x710 [17767.000701][ T10] netlink_sendmsg+0x723/0xbe0 [17767.000701][ T10] ____sys_sendmsg+0x7b2/0xa10 [17767.000701][ T10] ___sys_sendmsg+0xee/0x170 [17767.000701][ T10] __sys_sendmsg+0xcd/0x170 [17767.000701][ T10] do_syscall_64+0xc6/0x1e0 [17767.000701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17767.000701][ T10] [17767.002524][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17767.002796][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17767.002796][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17767.002796][ T10] register_netdevice+0x4d3/0x1690 [17767.002796][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17767.002796][ T10] vlan_newlink+0x393/0x610 [8021q] [17767.002796][ T10] rtnl_newlink_create+0x341/0x850 [17767.002796][ T10] __rtnl_newlink+0xac9/0xd80 [17767.002796][ T10] rtnl_newlink+0x63/0xa0 [17767.002796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17767.002796][ T10] netlink_rcv_skb+0x130/0x360 [17767.002796][ T10] netlink_unicast+0x449/0x710 [17767.002796][ T10] netlink_sendmsg+0x723/0xbe0 [17767.002796][ T10] ____sys_sendmsg+0x7b2/0xa10 [17767.002796][ T10] ___sys_sendmsg+0xee/0x170 [17767.002796][ T10] __sys_sendmsg+0xcd/0x170 [17767.002796][ T10] do_syscall_64+0xc6/0x1e0 [17767.002796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17767.002796][ T10] [17767.005012][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17767.005269][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17767.005269][ T10] dst_init+0x84/0x4a0 [17767.005269][ T10] dst_alloc+0x97/0x150 [17767.005269][ T10] ip6_dst_alloc+0x23/0x90 [17767.005269][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17767.005269][ T10] ip6_pol_route+0x56f/0x840 [17767.005269][ T10] __fib6_rule_action+0x1f3/0x5b0 [17767.005269][ T10] fib_rules_lookup+0x2b4/0xa20 [17767.005269][ T10] fib6_rule_lookup+0x182/0x630 [17767.005269][ T10] ip6_route_output_flags+0x259/0x480 [17767.005269][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17767.005269][ T10] icmp6_send+0x13dd/0x1b70 [17767.005269][ T10] ip6_link_failure+0x30/0x430 [17767.005269][ T10] ndisc_error_report+0x96/0x160 [17767.005269][ T10] neigh_invalidate+0x206/0x510 [17767.005269][ T10] neigh_timer_handler+0x984/0xf10 [17767.005269][ T10] call_timer_fn+0x170/0x430 [17767.005269][ T10] [17772.150021][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17772.150406][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17772.150406][ T521] ___neigh_create+0x14b/0xf60 [17772.150406][ T521] ip6_finish_output2+0xa70/0xf80 [17772.150406][ T521] ip6_finish_output+0x4ed/0xd30 [17772.150406][ T521] ip6_output+0x1f3/0x770 [17772.150406][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17772.150406][ T521] mld_sendpack+0x62d/0xbc0 [17772.150406][ T521] mld_ifc_work+0x32/0x1f0 [17772.150406][ T521] process_one_work+0x84d/0x18a0 [17772.150406][ T521] worker_thread+0x587/0xd30 [17772.150406][ T521] kthread+0x28a/0x350 [17772.150406][ T521] ret_from_fork+0x31/0x70 [17772.150406][ T521] ret_from_fork_asm+0x1a/0x30 [17772.150406][ T521] [17772.152093][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17772.152093][ T521] dst_init+0x84/0x4a0 [17772.152093][ T521] dst_alloc+0x97/0x150 [17772.152093][ T521] ip6_dst_alloc+0x23/0x90 [17772.152093][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17772.152093][ T521] ip6_pol_route+0x56f/0x840 [17772.152093][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17772.152093][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17772.152093][ T521] ipv6_rcv+0x1ad/0x810 [17772.152093][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17772.152093][ T521] process_backlog+0x101/0x620 [17772.152093][ T521] __napi_poll.constprop.0+0xa2/0x460 [17772.152093][ T521] net_rx_action+0x495/0xbe0 [17772.152093][ T521] __do_softirq+0x1b5/0x7f6 [17772.152093][ T521] [17772.153934][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17772.153934][ T521] dst_init+0x84/0x4a0 [17772.153934][ T521] dst_alloc+0x97/0x150 [17772.153934][ T521] ip6_dst_alloc+0x23/0x90 [17772.153934][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17772.153934][ T521] ip6_pol_route+0x56f/0x840 [17772.153934][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17772.153934][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17772.153934][ T521] ipv6_rcv+0x1ad/0x810 [17772.153934][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17772.153934][ T521] process_backlog+0x101/0x620 [17772.153934][ T521] __napi_poll.constprop.0+0xa2/0x460 [17772.153934][ T521] net_rx_action+0x495/0xbe0 [17772.153934][ T521] __do_softirq+0x1b5/0x7f6 [17772.153934][ T521] [17772.155779][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17772.155779][ T521] netdev_get_by_index+0x5e/0x80 [17772.155779][ T521] fib6_nh_init+0x3d8/0x15b0 [17772.155779][ T521] ip6_route_info_create+0xf18/0x17d0 [17772.155779][ T521] ip6_route_add+0x1c/0x140 [17772.155779][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17772.155779][ T521] addrconf_add_dev+0xe2/0x170 [17772.155779][ T521] inet6_addr_add+0x12f/0xa40 [17772.155779][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17772.155779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.155779][ T521] netlink_rcv_skb+0x130/0x360 [17772.155779][ T521] netlink_unicast+0x449/0x710 [17772.155779][ T521] netlink_sendmsg+0x723/0xbe0 [17772.155779][ T521] ____sys_sendmsg+0x7b2/0xa10 [17772.155779][ T521] ___sys_sendmsg+0xee/0x170 [17772.155779][ T521] __sys_sendmsg+0xcd/0x170 [17772.155779][ T521] do_syscall_64+0xc6/0x1e0 [17772.155779][ T521] [17772.157976][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17772.157976][ T521] ipv6_add_dev+0x3b9/0x11c0 [17772.157976][ T521] ipv6_find_idev+0x102/0x170 [17772.157976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17772.157976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.157976][ T521] netlink_rcv_skb+0x130/0x360 [17772.157976][ T521] netlink_unicast+0x449/0x710 [17772.157976][ T521] netlink_sendmsg+0x723/0xbe0 [17772.157976][ T521] ____sys_sendmsg+0x7b2/0xa10 [17772.157976][ T521] ___sys_sendmsg+0xee/0x170 [17772.157976][ T521] __sys_sendmsg+0xcd/0x170 [17772.157976][ T521] do_syscall_64+0xc6/0x1e0 [17772.157976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.157976][ T521] [17772.159701][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17772.159701][ T521] neigh_parms_alloc+0x1e5/0x510 [17772.159701][ T521] ipv6_add_dev+0x2fd/0x11c0 [17772.159701][ T521] ipv6_find_idev+0x102/0x170 [17772.159701][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17772.159701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.159701][ T521] netlink_rcv_skb+0x130/0x360 [17772.159701][ T521] netlink_unicast+0x449/0x710 [17772.159701][ T521] netlink_sendmsg+0x723/0xbe0 [17772.159701][ T521] ____sys_sendmsg+0x7b2/0xa10 [17772.159701][ T521] ___sys_sendmsg+0xee/0x170 [17772.159701][ T521] __sys_sendmsg+0xcd/0x170 [17772.159701][ T521] do_syscall_64+0xc6/0x1e0 [17772.159701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.159701][ T521] [17772.161552][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17772.161868][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17772.161868][ T521] dst_init+0x84/0x4a0 [17772.161868][ T521] dst_alloc+0x97/0x150 [17772.161868][ T521] ip6_dst_alloc+0x23/0x90 [17772.161868][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17772.161868][ T521] ip6_pol_route+0x56f/0x840 [17772.161868][ T521] __fib6_rule_action+0x1f3/0x5b0 [17772.161868][ T521] fib_rules_lookup+0x2b4/0xa20 [17772.161868][ T521] fib6_rule_lookup+0x182/0x630 [17772.161868][ T521] ip6_route_output_flags+0x259/0x480 [17772.161868][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17772.161868][ T521] ip6_dst_lookup_flow+0x88/0x190 [17772.161868][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17772.161868][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17772.161868][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17772.161868][ T521] dev_hard_start_xmit+0x146/0x590 [17772.161868][ T521] __dev_queue_xmit+0xf71/0x17f0 [17772.161868][ T521] [17772.164209][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17772.164209][ T521] dst_init+0x84/0x4a0 [17772.164209][ T521] dst_alloc+0x97/0x150 [17772.164209][ T521] ip6_dst_alloc+0x23/0x90 [17772.164209][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17772.164209][ T521] ip6_pol_route+0x56f/0x840 [17772.164209][ T521] __fib6_rule_action+0x1f3/0x5b0 [17772.164209][ T521] fib_rules_lookup+0x2b4/0xa20 [17772.164209][ T521] fib6_rule_lookup+0x182/0x630 [17772.164209][ T521] ip6_route_output_flags+0x259/0x480 [17772.164209][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17772.164209][ T521] ip6_dst_lookup_flow+0x88/0x190 [17772.164209][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17772.164209][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17772.164209][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17772.164209][ T521] dev_hard_start_xmit+0x146/0x590 [17772.164209][ T521] __dev_queue_xmit+0xf71/0x17f0 [17772.164209][ T521] [17772.166509][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17772.166509][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17772.166509][ T521] ip6_validate_gw+0x3f7/0x7b0 [17772.166509][ T521] fib6_nh_init+0xa5b/0x15b0 [17772.166509][ T521] ip6_route_info_create+0xf18/0x17d0 [17772.166509][ T521] ip6_route_multipath_add+0xa42/0x1930 [17772.166509][ T521] inet6_rtm_newroute+0xa2/0x110 [17772.166509][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.166509][ T521] netlink_rcv_skb+0x130/0x360 [17772.166509][ T521] netlink_unicast+0x449/0x710 [17772.166509][ T521] netlink_sendmsg+0x723/0xbe0 [17772.166509][ T521] ____sys_sendmsg+0x7b2/0xa10 [17772.166509][ T521] ___sys_sendmsg+0xee/0x170 [17772.166509][ T521] __sys_sendmsg+0xcd/0x170 [17772.166509][ T521] do_syscall_64+0xc6/0x1e0 [17772.166509][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.166509][ T521] [17772.168633][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17772.168633][ T521] netdev_get_by_index+0x5e/0x80 [17772.168633][ T521] fib6_nh_init+0x3d8/0x15b0 [17772.168633][ T521] ip6_route_info_create+0xf18/0x17d0 [17772.168633][ T521] ip6_route_add+0x1c/0x140 [17772.168633][ T521] addrconf_prefix_route+0x2a6/0x430 [17772.168633][ T521] inet6_addr_add+0x4f8/0xa40 [17772.168633][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17772.168633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.168633][ T521] netlink_rcv_skb+0x130/0x360 [17772.168633][ T521] netlink_unicast+0x449/0x710 [17772.168633][ T521] netlink_sendmsg+0x723/0xbe0 [17772.168633][ T521] ____sys_sendmsg+0x7b2/0xa10 [17772.168633][ T521] ___sys_sendmsg+0xee/0x170 [17772.168633][ T521] __sys_sendmsg+0xcd/0x170 [17772.168633][ T521] do_syscall_64+0xc6/0x1e0 [17772.168633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.168633][ T521] [17772.170868][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17772.170868][ T521] netdev_get_by_index+0x5e/0x80 [17772.170868][ T521] fib6_nh_init+0x3d8/0x15b0 [17772.170868][ T521] ip6_route_info_create+0xf18/0x17d0 [17772.170868][ T521] addrconf_f6i_alloc+0x315/0x560 [17772.170868][ T521] ipv6_add_addr+0x411/0x2000 [17772.170868][ T521] inet6_addr_add+0x30e/0xa40 [17772.170868][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17772.170868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.170868][ T521] netlink_rcv_skb+0x130/0x360 [17772.170868][ T521] netlink_unicast+0x449/0x710 [17772.170868][ T521] netlink_sendmsg+0x723/0xbe0 [17772.170868][ T521] ____sys_sendmsg+0x7b2/0xa10 [17772.170868][ T521] ___sys_sendmsg+0xee/0x170 [17772.170868][ T521] __sys_sendmsg+0xcd/0x170 [17772.170868][ T521] do_syscall_64+0xc6/0x1e0 [17772.170868][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.170868][ T521] [17772.173094][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17772.173094][ T521] netdev_get_by_index+0x5e/0x80 [17772.173094][ T521] fib6_nh_init+0x3d8/0x15b0 [17772.173094][ T521] ip6_route_info_create+0xf18/0x17d0 [17772.173094][ T521] ip6_route_add+0x1c/0x140 [17772.173094][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17772.173094][ T521] addrconf_add_dev+0xe2/0x170 [17772.173094][ T521] inet6_addr_add+0x12f/0xa40 [17772.173094][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17772.173094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.173094][ T521] netlink_rcv_skb+0x130/0x360 [17772.173094][ T521] netlink_unicast+0x449/0x710 [17772.173094][ T521] netlink_sendmsg+0x723/0xbe0 [17772.173094][ T521] ____sys_sendmsg+0x7b2/0xa10 [17772.173094][ T521] ___sys_sendmsg+0xee/0x170 [17772.173094][ T521] __sys_sendmsg+0xcd/0x170 [17772.173094][ T521] do_syscall_64+0xc6/0x1e0 [17772.173094][ T521] [17772.175283][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17772.175283][ T521] ipv6_add_dev+0x3b9/0x11c0 [17772.175283][ T521] ipv6_find_idev+0x102/0x170 [17772.175283][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17772.175283][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.175283][ T521] netlink_rcv_skb+0x130/0x360 [17772.175283][ T521] netlink_unicast+0x449/0x710 [17772.175283][ T521] netlink_sendmsg+0x723/0xbe0 [17772.175283][ T521] ____sys_sendmsg+0x7b2/0xa10 [17772.175283][ T521] ___sys_sendmsg+0xee/0x170 [17772.175283][ T521] __sys_sendmsg+0xcd/0x170 [17772.175283][ T521] do_syscall_64+0xc6/0x1e0 [17772.175283][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.175283][ T521] [17772.177001][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17772.177001][ T521] neigh_parms_alloc+0x1e5/0x510 [17772.177001][ T521] ipv6_add_dev+0x2fd/0x11c0 [17772.177001][ T521] ipv6_find_idev+0x102/0x170 [17772.177001][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17772.177001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.177001][ T521] netlink_rcv_skb+0x130/0x360 [17772.177001][ T521] netlink_unicast+0x449/0x710 [17772.177001][ T521] netlink_sendmsg+0x723/0xbe0 [17772.177001][ T521] ____sys_sendmsg+0x7b2/0xa10 [17772.177001][ T521] ___sys_sendmsg+0xee/0x170 [17772.177001][ T521] __sys_sendmsg+0xcd/0x170 [17772.177001][ T521] do_syscall_64+0xc6/0x1e0 [17772.177001][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.177001][ T521] [17777.246092][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17777.246745][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17777.246745][ T10] netdev_get_by_index+0x5e/0x80 [17777.246745][ T10] fib6_nh_init+0x3d8/0x15b0 [17777.246745][ T10] ip6_route_info_create+0xf18/0x17d0 [17777.246745][ T10] ip6_route_add+0x1c/0x140 [17777.246745][ T10] addrconf_prefix_route+0x2a6/0x430 [17777.246745][ T10] inet6_addr_add+0x4f8/0xa40 [17777.246745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17777.246745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17777.246745][ T10] netlink_rcv_skb+0x130/0x360 [17777.246745][ T10] netlink_unicast+0x449/0x710 [17777.246745][ T10] netlink_sendmsg+0x723/0xbe0 [17777.246745][ T10] ____sys_sendmsg+0x7b2/0xa10 [17777.246745][ T10] ___sys_sendmsg+0xee/0x170 [17777.246745][ T10] __sys_sendmsg+0xcd/0x170 [17777.246745][ T10] do_syscall_64+0xc6/0x1e0 [17777.246745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17777.246745][ T10] [17777.248832][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17777.248832][ T10] netdev_get_by_index+0x5e/0x80 [17777.248832][ T10] fib6_nh_init+0x3d8/0x15b0 [17777.248832][ T10] ip6_route_info_create+0xf18/0x17d0 [17777.248832][ T10] addrconf_f6i_alloc+0x315/0x560 [17777.248832][ T10] ipv6_add_addr+0x411/0x2000 [17777.248832][ T10] inet6_addr_add+0x30e/0xa40 [17777.248832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17777.248832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17777.248832][ T10] netlink_rcv_skb+0x130/0x360 [17777.248832][ T10] netlink_unicast+0x449/0x710 [17777.248832][ T10] netlink_sendmsg+0x723/0xbe0 [17777.248832][ T10] ____sys_sendmsg+0x7b2/0xa10 [17777.248832][ T10] ___sys_sendmsg+0xee/0x170 [17777.248832][ T10] __sys_sendmsg+0xcd/0x170 [17777.248832][ T10] do_syscall_64+0xc6/0x1e0 [17777.248832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17777.248832][ T10] [17777.250939][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17777.250939][ T10] netdev_get_by_index+0x5e/0x80 [17777.250939][ T10] fib6_nh_init+0x3d8/0x15b0 [17777.250939][ T10] ip6_route_info_create+0xf18/0x17d0 [17777.250939][ T10] ip6_route_add+0x1c/0x140 [17777.250939][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17777.250939][ T10] addrconf_add_dev+0xe2/0x170 [17777.250939][ T10] inet6_addr_add+0x12f/0xa40 [17777.250939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17777.250939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17777.250939][ T10] netlink_rcv_skb+0x130/0x360 [17777.250939][ T10] netlink_unicast+0x449/0x710 [17777.250939][ T10] netlink_sendmsg+0x723/0xbe0 [17777.250939][ T10] ____sys_sendmsg+0x7b2/0xa10 [17777.250939][ T10] ___sys_sendmsg+0xee/0x170 [17777.250939][ T10] __sys_sendmsg+0xcd/0x170 [17777.250939][ T10] do_syscall_64+0xc6/0x1e0 [17777.250939][ T10] [17777.252972][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17777.252972][ T10] ipv6_add_dev+0x3b9/0x11c0 [17777.252972][ T10] ipv6_find_idev+0x102/0x170 [17777.252972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17777.252972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17777.252972][ T10] netlink_rcv_skb+0x130/0x360 [17777.252972][ T10] netlink_unicast+0x449/0x710 [17777.252972][ T10] netlink_sendmsg+0x723/0xbe0 [17777.252972][ T10] ____sys_sendmsg+0x7b2/0xa10 [17777.252972][ T10] ___sys_sendmsg+0xee/0x170 [17777.252972][ T10] __sys_sendmsg+0xcd/0x170 [17777.252972][ T10] do_syscall_64+0xc6/0x1e0 [17777.252972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17777.252972][ T10] [17777.254553][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17777.254553][ T10] neigh_parms_alloc+0x1e5/0x510 [17777.254553][ T10] ipv6_add_dev+0x2fd/0x11c0 [17777.254553][ T10] ipv6_find_idev+0x102/0x170 [17777.254553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17777.254553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17777.254553][ T10] netlink_rcv_skb+0x130/0x360 [17777.254553][ T10] netlink_unicast+0x449/0x710 [17777.254553][ T10] netlink_sendmsg+0x723/0xbe0 [17777.254553][ T10] ____sys_sendmsg+0x7b2/0xa10 [17777.254553][ T10] ___sys_sendmsg+0xee/0x170 [17777.254553][ T10] __sys_sendmsg+0xcd/0x170 [17777.254553][ T10] do_syscall_64+0xc6/0x1e0 [17777.254553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17777.254553][ T10] [17777.256300][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17777.256570][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17777.256570][ T10] netdev_get_by_index+0x5e/0x80 [17777.256570][ T10] fib6_nh_init+0x3d8/0x15b0 [17777.256570][ T10] ip6_route_info_create+0xf18/0x17d0 [17777.256570][ T10] ip6_route_add+0x1c/0x140 [17777.256570][ T10] addrconf_prefix_route+0x2a6/0x430 [17777.256570][ T10] inet6_addr_add+0x4f8/0xa40 [17777.256570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17777.256570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17777.256570][ T10] netlink_rcv_skb+0x130/0x360 [17777.256570][ T10] netlink_unicast+0x449/0x710 [17777.256570][ T10] netlink_sendmsg+0x723/0xbe0 [17777.256570][ T10] ____sys_sendmsg+0x7b2/0xa10 [17777.256570][ T10] ___sys_sendmsg+0xee/0x170 [17777.256570][ T10] __sys_sendmsg+0xcd/0x170 [17777.256570][ T10] do_syscall_64+0xc6/0x1e0 [17777.256570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17777.256570][ T10] [17777.258640][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17777.258640][ T10] netdev_get_by_index+0x5e/0x80 [17777.258640][ T10] fib6_nh_init+0x3d8/0x15b0 [17777.258640][ T10] ip6_route_info_create+0xf18/0x17d0 [17777.258640][ T10] addrconf_f6i_alloc+0x315/0x560 [17777.258640][ T10] ipv6_add_addr+0x411/0x2000 [17777.258640][ T10] inet6_addr_add+0x30e/0xa40 [17777.258640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17777.258640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17777.258640][ T10] netlink_rcv_skb+0x130/0x360 [17777.258640][ T10] netlink_unicast+0x449/0x710 [17777.258640][ T10] netlink_sendmsg+0x723/0xbe0 [17777.258640][ T10] ____sys_sendmsg+0x7b2/0xa10 [17777.258640][ T10] ___sys_sendmsg+0xee/0x170 [17777.258640][ T10] __sys_sendmsg+0xcd/0x170 [17777.258640][ T10] do_syscall_64+0xc6/0x1e0 [17777.258640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17777.258640][ T10] [17777.260738][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17777.260738][ T10] netdev_get_by_index+0x5e/0x80 [17777.260738][ T10] fib6_nh_init+0x3d8/0x15b0 [17777.260738][ T10] ip6_route_info_create+0xf18/0x17d0 [17777.260738][ T10] ip6_route_add+0x1c/0x140 [17777.260738][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17777.260738][ T10] addrconf_add_dev+0xe2/0x170 [17777.260738][ T10] inet6_addr_add+0x12f/0xa40 [17777.260738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17777.260738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17777.260738][ T10] netlink_rcv_skb+0x130/0x360 [17777.260738][ T10] netlink_unicast+0x449/0x710 [17777.260738][ T10] netlink_sendmsg+0x723/0xbe0 [17777.260738][ T10] ____sys_sendmsg+0x7b2/0xa10 [17777.260738][ T10] ___sys_sendmsg+0xee/0x170 [17777.260738][ T10] __sys_sendmsg+0xcd/0x170 [17777.260738][ T10] do_syscall_64+0xc6/0x1e0 [17777.260738][ T10] [17777.262707][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17777.262707][ T10] ipv6_add_dev+0x3b9/0x11c0 [17777.262707][ T10] ipv6_find_idev+0x102/0x170 [17777.262707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17777.262707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17777.262707][ T10] netlink_rcv_skb+0x130/0x360 [17777.262707][ T10] netlink_unicast+0x449/0x710 [17777.262707][ T10] netlink_sendmsg+0x723/0xbe0 [17777.262707][ T10] ____sys_sendmsg+0x7b2/0xa10 [17777.262707][ T10] ___sys_sendmsg+0xee/0x170 [17777.262707][ T10] __sys_sendmsg+0xcd/0x170 [17777.262707][ T10] do_syscall_64+0xc6/0x1e0 [17777.262707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17777.262707][ T10] [17777.264253][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17777.264253][ T10] neigh_parms_alloc+0x1e5/0x510 [17777.264253][ T10] ipv6_add_dev+0x2fd/0x11c0 [17777.264253][ T10] ipv6_find_idev+0x102/0x170 [17777.264253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17777.264253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17777.264253][ T10] netlink_rcv_skb+0x130/0x360 [17777.264253][ T10] netlink_unicast+0x449/0x710 [17777.264253][ T10] netlink_sendmsg+0x723/0xbe0 [17777.264253][ T10] ____sys_sendmsg+0x7b2/0xa10 [17777.264253][ T10] ___sys_sendmsg+0xee/0x170 [17777.264253][ T10] __sys_sendmsg+0xcd/0x170 [17777.264253][ T10] do_syscall_64+0xc6/0x1e0 [17777.264253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17777.264253][ T10] [17777.265961][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17777.266208][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17777.266208][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17777.266208][ T10] register_netdevice+0x4d3/0x1690 [17777.266208][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17777.266208][ T10] vlan_newlink+0x393/0x610 [8021q] [17777.266208][ T10] rtnl_newlink_create+0x341/0x850 [17777.266208][ T10] __rtnl_newlink+0xac9/0xd80 [17777.266208][ T10] rtnl_newlink+0x63/0xa0 [17777.266208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17777.266208][ T10] netlink_rcv_skb+0x130/0x360 [17777.266208][ T10] netlink_unicast+0x449/0x710 [17777.266208][ T10] netlink_sendmsg+0x723/0xbe0 [17777.266208][ T10] ____sys_sendmsg+0x7b2/0xa10 [17777.266208][ T10] ___sys_sendmsg+0xee/0x170 [17777.266208][ T10] __sys_sendmsg+0xcd/0x170 [17777.266208][ T10] do_syscall_64+0xc6/0x1e0 [17777.266208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17777.266208][ T10] [17777.268317][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17777.268562][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17777.268562][ T10] dst_init+0x84/0x4a0 [17777.268562][ T10] dst_alloc+0x97/0x150 [17777.268562][ T10] ip6_dst_alloc+0x23/0x90 [17777.268562][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17777.268562][ T10] ip6_pol_route+0x56f/0x840 [17777.268562][ T10] __fib6_rule_action+0x1f3/0x5b0 [17777.268562][ T10] fib_rules_lookup+0x2b4/0xa20 [17777.268562][ T10] fib6_rule_lookup+0x182/0x630 [17777.268562][ T10] ip6_route_output_flags+0x259/0x480 [17777.268562][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17777.268562][ T10] icmp6_send+0x13dd/0x1b70 [17777.268562][ T10] ip6_link_failure+0x30/0x430 [17777.268562][ T10] ndisc_error_report+0x96/0x160 [17777.268562][ T10] neigh_invalidate+0x206/0x510 [17777.268562][ T10] neigh_timer_handler+0x984/0xf10 [17777.268562][ T10] call_timer_fn+0x170/0x430 [17777.268562][ T10] [17782.421987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17782.422408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17782.422408][ T521] ___neigh_create+0x14b/0xf60 [17782.422408][ T521] ip6_finish_output2+0xa70/0xf80 [17782.422408][ T521] ip6_finish_output+0x4ed/0xd30 [17782.422408][ T521] ip6_output+0x1f3/0x770 [17782.422408][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17782.422408][ T521] mld_sendpack+0x62d/0xbc0 [17782.422408][ T521] mld_ifc_work+0x32/0x1f0 [17782.422408][ T521] process_one_work+0x84d/0x18a0 [17782.422408][ T521] worker_thread+0x587/0xd30 [17782.422408][ T521] kthread+0x28a/0x350 [17782.422408][ T521] ret_from_fork+0x31/0x70 [17782.422408][ T521] ret_from_fork_asm+0x1a/0x30 [17782.422408][ T521] [17782.424263][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17782.424263][ T521] dst_init+0x84/0x4a0 [17782.424263][ T521] dst_alloc+0x97/0x150 [17782.424263][ T521] ip6_dst_alloc+0x23/0x90 [17782.424263][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17782.424263][ T521] ip6_pol_route+0x56f/0x840 [17782.424263][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17782.424263][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17782.424263][ T521] ipv6_rcv+0x1ad/0x810 [17782.424263][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17782.424263][ T521] process_backlog+0x101/0x620 [17782.424263][ T521] __napi_poll.constprop.0+0xa2/0x460 [17782.424263][ T521] net_rx_action+0x495/0xbe0 [17782.424263][ T521] __do_softirq+0x1b5/0x7f6 [17782.424263][ T521] [17782.426202][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17782.426202][ T521] dst_init+0x84/0x4a0 [17782.426202][ T521] dst_alloc+0x97/0x150 [17782.426202][ T521] ip6_dst_alloc+0x23/0x90 [17782.426202][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17782.426202][ T521] ip6_pol_route+0x56f/0x840 [17782.426202][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17782.426202][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17782.426202][ T521] ipv6_rcv+0x1ad/0x810 [17782.426202][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17782.426202][ T521] process_backlog+0x101/0x620 [17782.426202][ T521] __napi_poll.constprop.0+0xa2/0x460 [17782.426202][ T521] net_rx_action+0x495/0xbe0 [17782.426202][ T521] __do_softirq+0x1b5/0x7f6 [17782.426202][ T521] [17782.428018][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17782.428018][ T521] netdev_get_by_index+0x5e/0x80 [17782.428018][ T521] fib6_nh_init+0x3d8/0x15b0 [17782.428018][ T521] ip6_route_info_create+0xf18/0x17d0 [17782.428018][ T521] ip6_route_add+0x1c/0x140 [17782.428018][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17782.428018][ T521] addrconf_add_dev+0xe2/0x170 [17782.428018][ T521] inet6_addr_add+0x12f/0xa40 [17782.428018][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17782.428018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17782.428018][ T521] netlink_rcv_skb+0x130/0x360 [17782.428018][ T521] netlink_unicast+0x449/0x710 [17782.428018][ T521] netlink_sendmsg+0x723/0xbe0 [17782.428018][ T521] ____sys_sendmsg+0x7b2/0xa10 [17782.428018][ T521] ___sys_sendmsg+0xee/0x170 [17782.428018][ T521] __sys_sendmsg+0xcd/0x170 [17782.428018][ T521] do_syscall_64+0xc6/0x1e0 [17782.428018][ T521] [17782.430273][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17782.430273][ T521] ipv6_add_dev+0x3b9/0x11c0 [17782.430273][ T521] ipv6_find_idev+0x102/0x170 [17782.430273][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17782.430273][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17782.430273][ T521] netlink_rcv_skb+0x130/0x360 [17782.430273][ T521] netlink_unicast+0x449/0x710 [17782.430273][ T521] netlink_sendmsg+0x723/0xbe0 [17782.430273][ T521] ____sys_sendmsg+0x7b2/0xa10 [17782.430273][ T521] ___sys_sendmsg+0xee/0x170 [17782.430273][ T521] __sys_sendmsg+0xcd/0x170 [17782.430273][ T521] do_syscall_64+0xc6/0x1e0 [17782.430273][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17782.430273][ T521] [17782.431905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17782.431905][ T521] neigh_parms_alloc+0x1e5/0x510 [17782.431905][ T521] ipv6_add_dev+0x2fd/0x11c0 [17782.431905][ T521] ipv6_find_idev+0x102/0x170 [17782.431905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17782.431905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17782.431905][ T521] netlink_rcv_skb+0x130/0x360 [17782.431905][ T521] netlink_unicast+0x449/0x710 [17782.431905][ T521] netlink_sendmsg+0x723/0xbe0 [17782.431905][ T521] ____sys_sendmsg+0x7b2/0xa10 [17782.431905][ T521] ___sys_sendmsg+0xee/0x170 [17782.431905][ T521] __sys_sendmsg+0xcd/0x170 [17782.431905][ T521] do_syscall_64+0xc6/0x1e0 [17782.431905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17782.431905][ T521] [17782.433862][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17782.434183][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17782.434183][ T521] dst_init+0x84/0x4a0 [17782.434183][ T521] dst_alloc+0x97/0x150 [17782.434183][ T521] ip6_dst_alloc+0x23/0x90 [17782.434183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17782.434183][ T521] ip6_pol_route+0x56f/0x840 [17782.434183][ T521] __fib6_rule_action+0x1f3/0x5b0 [17782.434183][ T521] fib_rules_lookup+0x2b4/0xa20 [17782.434183][ T521] fib6_rule_lookup+0x182/0x630 [17782.434183][ T521] ip6_route_output_flags+0x259/0x480 [17782.434183][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17782.434183][ T521] ip6_dst_lookup_flow+0x88/0x190 [17782.434183][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17782.434183][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17782.434183][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17782.434183][ T521] dev_hard_start_xmit+0x146/0x590 [17782.434183][ T521] __dev_queue_xmit+0xf71/0x17f0 [17782.434183][ T521] [17782.436476][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17782.436476][ T521] dst_init+0x84/0x4a0 [17782.436476][ T521] dst_alloc+0x97/0x150 [17782.436476][ T521] ip6_dst_alloc+0x23/0x90 [17782.436476][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17782.436476][ T521] ip6_pol_route+0x56f/0x840 [17782.436476][ T521] __fib6_rule_action+0x1f3/0x5b0 [17782.436476][ T521] fib_rules_lookup+0x2b4/0xa20 [17782.436476][ T521] fib6_rule_lookup+0x182/0x630 [17782.436476][ T521] ip6_route_output_flags+0x259/0x480 [17782.436476][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17782.436476][ T521] ip6_dst_lookup_flow+0x88/0x190 [17782.436476][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17782.436476][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17782.436476][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17782.436476][ T521] dev_hard_start_xmit+0x146/0x590 [17782.436476][ T521] __dev_queue_xmit+0xf71/0x17f0 [17782.436476][ T521] [17782.438781][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17782.438781][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17782.438781][ T521] ip6_validate_gw+0x3f7/0x7b0 [17782.438781][ T521] fib6_nh_init+0xa5b/0x15b0 [17782.438781][ T521] ip6_route_info_create+0xf18/0x17d0 [17782.438781][ T521] ip6_route_multipath_add+0xa42/0x1930 [17782.438781][ T521] inet6_rtm_newroute+0xa2/0x110 [17782.438781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17782.438781][ T521] netlink_rcv_skb+0x130/0x360 [17782.438781][ T521] netlink_unicast+0x449/0x710 [17782.438781][ T521] netlink_sendmsg+0x723/0xbe0 [17782.438781][ T521] ____sys_sendmsg+0x7b2/0xa10 [17782.438781][ T521] ___sys_sendmsg+0xee/0x170 [17782.438781][ T521] __sys_sendmsg+0xcd/0x170 [17782.438781][ T521] do_syscall_64+0xc6/0x1e0 [17782.438781][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17782.438781][ T521] [17782.440915][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17782.440915][ T521] netdev_get_by_index+0x5e/0x80 [17782.440915][ T521] fib6_nh_init+0x3d8/0x15b0 [17782.440915][ T521] ip6_route_info_create+0xf18/0x17d0 [17782.440915][ T521] ip6_route_add+0x1c/0x140 [17782.440915][ T521] addrconf_prefix_route+0x2a6/0x430 [17782.440915][ T521] inet6_addr_add+0x4f8/0xa40 [17782.440915][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17782.440915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17782.440915][ T521] netlink_rcv_skb+0x130/0x360 [17782.440915][ T521] netlink_unicast+0x449/0x710 [17782.440915][ T521] netlink_sendmsg+0x723/0xbe0 [17782.440915][ T521] ____sys_sendmsg+0x7b2/0xa10 [17782.440915][ T521] ___sys_sendmsg+0xee/0x170 [17782.440915][ T521] __sys_sendmsg+0xcd/0x170 [17782.440915][ T521] do_syscall_64+0xc6/0x1e0 [17782.440915][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17782.440915][ T521] [17782.443150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17782.443150][ T521] netdev_get_by_index+0x5e/0x80 [17782.443150][ T521] fib6_nh_init+0x3d8/0x15b0 [17782.443150][ T521] ip6_route_info_create+0xf18/0x17d0 [17782.443150][ T521] addrconf_f6i_alloc+0x315/0x560 [17782.443150][ T521] ipv6_add_addr+0x411/0x2000 [17782.443150][ T521] inet6_addr_add+0x30e/0xa40 [17782.443150][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17782.443150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17782.443150][ T521] netlink_rcv_skb+0x130/0x360 [17782.443150][ T521] netlink_unicast+0x449/0x710 [17782.443150][ T521] netlink_sendmsg+0x723/0xbe0 [17782.443150][ T521] ____sys_sendmsg+0x7b2/0xa10 [17782.443150][ T521] ___sys_sendmsg+0xee/0x170 [17782.443150][ T521] __sys_sendmsg+0xcd/0x170 [17782.443150][ T521] do_syscall_64+0xc6/0x1e0 [17782.443150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17782.443150][ T521] [17782.445327][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17782.445327][ T521] netdev_get_by_index+0x5e/0x80 [17782.445327][ T521] fib6_nh_init+0x3d8/0x15b0 [17782.445327][ T521] ip6_route_info_create+0xf18/0x17d0 [17782.445327][ T521] ip6_route_add+0x1c/0x140 [17782.445327][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17782.445327][ T521] addrconf_add_dev+0xe2/0x170 [17782.445327][ T521] inet6_addr_add+0x12f/0xa40 [17782.445327][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17782.445327][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17782.445327][ T521] netlink_rcv_skb+0x130/0x360 [17782.445327][ T521] netlink_unicast+0x449/0x710 [17782.445327][ T521] netlink_sendmsg+0x723/0xbe0 [17782.445327][ T521] ____sys_sendmsg+0x7b2/0xa10 [17782.445327][ T521] ___sys_sendmsg+0xee/0x170 [17782.445327][ T521] __sys_sendmsg+0xcd/0x170 [17782.445327][ T521] do_syscall_64+0xc6/0x1e0 [17782.445327][ T521] [17782.447541][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17782.447541][ T521] ipv6_add_dev+0x3b9/0x11c0 [17782.447541][ T521] ipv6_find_idev+0x102/0x170 [17782.447541][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17782.447541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17782.447541][ T521] netlink_rcv_skb+0x130/0x360 [17782.447541][ T521] netlink_unicast+0x449/0x710 [17782.447541][ T521] netlink_sendmsg+0x723/0xbe0 [17782.447541][ T521] ____sys_sendmsg+0x7b2/0xa10 [17782.447541][ T521] ___sys_sendmsg+0xee/0x170 [17782.447541][ T521] __sys_sendmsg+0xcd/0x170 [17782.447541][ T521] do_syscall_64+0xc6/0x1e0 [17782.447541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17782.447541][ T521] [17782.449242][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17782.449242][ T521] neigh_parms_alloc+0x1e5/0x510 [17782.449242][ T521] ipv6_add_dev+0x2fd/0x11c0 [17782.449242][ T521] ipv6_find_idev+0x102/0x170 [17782.449242][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17782.449242][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17782.449242][ T521] netlink_rcv_skb+0x130/0x360 [17782.449242][ T521] netlink_unicast+0x449/0x710 [17782.449242][ T521] netlink_sendmsg+0x723/0xbe0 [17782.449242][ T521] ____sys_sendmsg+0x7b2/0xa10 [17782.449242][ T521] ___sys_sendmsg+0xee/0x170 [17782.449242][ T521] __sys_sendmsg+0xcd/0x170 [17782.449242][ T521] do_syscall_64+0xc6/0x1e0 [17782.449242][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17782.449242][ T521] [17787.509998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17787.510419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17787.510419][ T10] netdev_get_by_index+0x5e/0x80 [17787.510419][ T10] fib6_nh_init+0x3d8/0x15b0 [17787.510419][ T10] ip6_route_info_create+0xf18/0x17d0 [17787.510419][ T10] ip6_route_add+0x1c/0x140 [17787.510419][ T10] addrconf_prefix_route+0x2a6/0x430 [17787.510419][ T10] inet6_addr_add+0x4f8/0xa40 [17787.510419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17787.510419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17787.510419][ T10] netlink_rcv_skb+0x130/0x360 [17787.510419][ T10] netlink_unicast+0x449/0x710 [17787.510419][ T10] netlink_sendmsg+0x723/0xbe0 [17787.510419][ T10] ____sys_sendmsg+0x7b2/0xa10 [17787.510419][ T10] ___sys_sendmsg+0xee/0x170 [17787.510419][ T10] __sys_sendmsg+0xcd/0x170 [17787.510419][ T10] do_syscall_64+0xc6/0x1e0 [17787.510419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17787.510419][ T10] [17787.512930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17787.512930][ T10] netdev_get_by_index+0x5e/0x80 [17787.512930][ T10] fib6_nh_init+0x3d8/0x15b0 [17787.512930][ T10] ip6_route_info_create+0xf18/0x17d0 [17787.512930][ T10] addrconf_f6i_alloc+0x315/0x560 [17787.512930][ T10] ipv6_add_addr+0x411/0x2000 [17787.512930][ T10] inet6_addr_add+0x30e/0xa40 [17787.512930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17787.512930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17787.512930][ T10] netlink_rcv_skb+0x130/0x360 [17787.512930][ T10] netlink_unicast+0x449/0x710 [17787.512930][ T10] netlink_sendmsg+0x723/0xbe0 [17787.512930][ T10] ____sys_sendmsg+0x7b2/0xa10 [17787.512930][ T10] ___sys_sendmsg+0xee/0x170 [17787.512930][ T10] __sys_sendmsg+0xcd/0x170 [17787.512930][ T10] do_syscall_64+0xc6/0x1e0 [17787.512930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17787.512930][ T10] [17787.514908][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17787.514908][ T10] netdev_get_by_index+0x5e/0x80 [17787.514908][ T10] fib6_nh_init+0x3d8/0x15b0 [17787.514908][ T10] ip6_route_info_create+0xf18/0x17d0 [17787.514908][ T10] ip6_route_add+0x1c/0x140 [17787.514908][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17787.514908][ T10] addrconf_add_dev+0xe2/0x170 [17787.514908][ T10] inet6_addr_add+0x12f/0xa40 [17787.514908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17787.514908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17787.514908][ T10] netlink_rcv_skb+0x130/0x360 [17787.514908][ T10] netlink_unicast+0x449/0x710 [17787.514908][ T10] netlink_sendmsg+0x723/0xbe0 [17787.514908][ T10] ____sys_sendmsg+0x7b2/0xa10 [17787.514908][ T10] ___sys_sendmsg+0xee/0x170 [17787.514908][ T10] __sys_sendmsg+0xcd/0x170 [17787.514908][ T10] do_syscall_64+0xc6/0x1e0 [17787.514908][ T10] [17787.516853][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17787.516853][ T10] ipv6_add_dev+0x3b9/0x11c0 [17787.516853][ T10] ipv6_find_idev+0x102/0x170 [17787.516853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17787.516853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17787.516853][ T10] netlink_rcv_skb+0x130/0x360 [17787.516853][ T10] netlink_unicast+0x449/0x710 [17787.516853][ T10] netlink_sendmsg+0x723/0xbe0 [17787.516853][ T10] ____sys_sendmsg+0x7b2/0xa10 [17787.516853][ T10] ___sys_sendmsg+0xee/0x170 [17787.516853][ T10] __sys_sendmsg+0xcd/0x170 [17787.516853][ T10] do_syscall_64+0xc6/0x1e0 [17787.516853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17787.516853][ T10] [17787.518375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17787.518375][ T10] neigh_parms_alloc+0x1e5/0x510 [17787.518375][ T10] ipv6_add_dev+0x2fd/0x11c0 [17787.518375][ T10] ipv6_find_idev+0x102/0x170 [17787.518375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17787.518375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17787.518375][ T10] netlink_rcv_skb+0x130/0x360 [17787.518375][ T10] netlink_unicast+0x449/0x710 [17787.518375][ T10] netlink_sendmsg+0x723/0xbe0 [17787.518375][ T10] ____sys_sendmsg+0x7b2/0xa10 [17787.518375][ T10] ___sys_sendmsg+0xee/0x170 [17787.518375][ T10] __sys_sendmsg+0xcd/0x170 [17787.518375][ T10] do_syscall_64+0xc6/0x1e0 [17787.518375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17787.518375][ T10] [17787.520055][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17787.520290][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17787.520290][ T10] netdev_get_by_index+0x5e/0x80 [17787.520290][ T10] fib6_nh_init+0x3d8/0x15b0 [17787.520290][ T10] ip6_route_info_create+0xf18/0x17d0 [17787.520290][ T10] ip6_route_add+0x1c/0x140 [17787.520290][ T10] addrconf_prefix_route+0x2a6/0x430 [17787.520290][ T10] inet6_addr_add+0x4f8/0xa40 [17787.520290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17787.520290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17787.520290][ T10] netlink_rcv_skb+0x130/0x360 [17787.520290][ T10] netlink_unicast+0x449/0x710 [17787.520290][ T10] netlink_sendmsg+0x723/0xbe0 [17787.520290][ T10] ____sys_sendmsg+0x7b2/0xa10 [17787.520290][ T10] ___sys_sendmsg+0xee/0x170 [17787.520290][ T10] __sys_sendmsg+0xcd/0x170 [17787.520290][ T10] do_syscall_64+0xc6/0x1e0 [17787.520290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17787.520290][ T10] [17787.522262][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17787.522262][ T10] netdev_get_by_index+0x5e/0x80 [17787.522262][ T10] fib6_nh_init+0x3d8/0x15b0 [17787.522262][ T10] ip6_route_info_create+0xf18/0x17d0 [17787.522262][ T10] addrconf_f6i_alloc+0x315/0x560 [17787.522262][ T10] ipv6_add_addr+0x411/0x2000 [17787.522262][ T10] inet6_addr_add+0x30e/0xa40 [17787.522262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17787.522262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17787.522262][ T10] netlink_rcv_skb+0x130/0x360 [17787.522262][ T10] netlink_unicast+0x449/0x710 [17787.522262][ T10] netlink_sendmsg+0x723/0xbe0 [17787.522262][ T10] ____sys_sendmsg+0x7b2/0xa10 [17787.522262][ T10] ___sys_sendmsg+0xee/0x170 [17787.522262][ T10] __sys_sendmsg+0xcd/0x170 [17787.522262][ T10] do_syscall_64+0xc6/0x1e0 [17787.522262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17787.522262][ T10] [17787.524238][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17787.524238][ T10] netdev_get_by_index+0x5e/0x80 [17787.524238][ T10] fib6_nh_init+0x3d8/0x15b0 [17787.524238][ T10] ip6_route_info_create+0xf18/0x17d0 [17787.524238][ T10] ip6_route_add+0x1c/0x140 [17787.524238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17787.524238][ T10] addrconf_add_dev+0xe2/0x170 [17787.524238][ T10] inet6_addr_add+0x12f/0xa40 [17787.524238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17787.524238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17787.524238][ T10] netlink_rcv_skb+0x130/0x360 [17787.524238][ T10] netlink_unicast+0x449/0x710 [17787.524238][ T10] netlink_sendmsg+0x723/0xbe0 [17787.524238][ T10] ____sys_sendmsg+0x7b2/0xa10 [17787.524238][ T10] ___sys_sendmsg+0xee/0x170 [17787.524238][ T10] __sys_sendmsg+0xcd/0x170 [17787.524238][ T10] do_syscall_64+0xc6/0x1e0 [17787.524238][ T10] [17787.526173][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17787.526173][ T10] ipv6_add_dev+0x3b9/0x11c0 [17787.526173][ T10] ipv6_find_idev+0x102/0x170 [17787.526173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17787.526173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17787.526173][ T10] netlink_rcv_skb+0x130/0x360 [17787.526173][ T10] netlink_unicast+0x449/0x710 [17787.526173][ T10] netlink_sendmsg+0x723/0xbe0 [17787.526173][ T10] ____sys_sendmsg+0x7b2/0xa10 [17787.526173][ T10] ___sys_sendmsg+0xee/0x170 [17787.526173][ T10] __sys_sendmsg+0xcd/0x170 [17787.526173][ T10] do_syscall_64+0xc6/0x1e0 [17787.526173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17787.526173][ T10] [17787.527688][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17787.527688][ T10] neigh_parms_alloc+0x1e5/0x510 [17787.527688][ T10] ipv6_add_dev+0x2fd/0x11c0 [17787.527688][ T10] ipv6_find_idev+0x102/0x170 [17787.527688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17787.527688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17787.527688][ T10] netlink_rcv_skb+0x130/0x360 [17787.527688][ T10] netlink_unicast+0x449/0x710 [17787.527688][ T10] netlink_sendmsg+0x723/0xbe0 [17787.527688][ T10] ____sys_sendmsg+0x7b2/0xa10 [17787.527688][ T10] ___sys_sendmsg+0xee/0x170 [17787.527688][ T10] __sys_sendmsg+0xcd/0x170 [17787.527688][ T10] do_syscall_64+0xc6/0x1e0 [17787.527688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17787.527688][ T10] [17787.529355][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17787.529604][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17787.529604][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17787.529604][ T10] register_netdevice+0x4d3/0x1690 [17787.529604][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17787.529604][ T10] vlan_newlink+0x393/0x610 [8021q] [17787.529604][ T10] rtnl_newlink_create+0x341/0x850 [17787.529604][ T10] __rtnl_newlink+0xac9/0xd80 [17787.529604][ T10] rtnl_newlink+0x63/0xa0 [17787.529604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17787.529604][ T10] netlink_rcv_skb+0x130/0x360 [17787.529604][ T10] netlink_unicast+0x449/0x710 [17787.529604][ T10] netlink_sendmsg+0x723/0xbe0 [17787.529604][ T10] ____sys_sendmsg+0x7b2/0xa10 [17787.529604][ T10] ___sys_sendmsg+0xee/0x170 [17787.529604][ T10] __sys_sendmsg+0xcd/0x170 [17787.529604][ T10] do_syscall_64+0xc6/0x1e0 [17787.529604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17787.529604][ T10] [17787.531612][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17787.531858][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17787.531858][ T10] dst_init+0x84/0x4a0 [17787.531858][ T10] dst_alloc+0x97/0x150 [17787.531858][ T10] ip6_dst_alloc+0x23/0x90 [17787.531858][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17787.531858][ T10] ip6_pol_route+0x56f/0x840 [17787.531858][ T10] __fib6_rule_action+0x1f3/0x5b0 [17787.531858][ T10] fib_rules_lookup+0x2b4/0xa20 [17787.531858][ T10] fib6_rule_lookup+0x182/0x630 [17787.531858][ T10] ip6_route_output_flags+0x259/0x480 [17787.531858][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17787.531858][ T10] icmp6_send+0x13dd/0x1b70 [17787.531858][ T10] ip6_link_failure+0x30/0x430 [17787.531858][ T10] ndisc_error_report+0x96/0x160 [17787.531858][ T10] neigh_invalidate+0x206/0x510 [17787.531858][ T10] neigh_timer_handler+0x984/0xf10 [17787.531858][ T10] call_timer_fn+0x170/0x430 [17787.531858][ T10] [17792.693985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17792.694447][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17792.694447][ T521] ___neigh_create+0x14b/0xf60 [17792.694447][ T521] ip6_finish_output2+0xa70/0xf80 [17792.694447][ T521] ip6_finish_output+0x4ed/0xd30 [17792.694447][ T521] ip6_output+0x1f3/0x770 [17792.694447][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17792.694447][ T521] mld_sendpack+0x62d/0xbc0 [17792.694447][ T521] mld_ifc_work+0x32/0x1f0 [17792.694447][ T521] process_one_work+0x84d/0x18a0 [17792.694447][ T521] worker_thread+0x587/0xd30 [17792.694447][ T521] kthread+0x28a/0x350 [17792.694447][ T521] ret_from_fork+0x31/0x70 [17792.694447][ T521] ret_from_fork_asm+0x1a/0x30 [17792.694447][ T521] [17792.696141][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17792.696141][ T521] dst_init+0x84/0x4a0 [17792.696141][ T521] dst_alloc+0x97/0x150 [17792.696141][ T521] ip6_dst_alloc+0x23/0x90 [17792.696141][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17792.696141][ T521] ip6_pol_route+0x56f/0x840 [17792.696141][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17792.696141][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17792.696141][ T521] ipv6_rcv+0x1ad/0x810 [17792.696141][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17792.696141][ T521] process_backlog+0x101/0x620 [17792.696141][ T521] __napi_poll.constprop.0+0xa2/0x460 [17792.696141][ T521] net_rx_action+0x495/0xbe0 [17792.696141][ T521] __do_softirq+0x1b5/0x7f6 [17792.696141][ T521] [17792.697983][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17792.697983][ T521] dst_init+0x84/0x4a0 [17792.697983][ T521] dst_alloc+0x97/0x150 [17792.697983][ T521] ip6_dst_alloc+0x23/0x90 [17792.697983][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17792.697983][ T521] ip6_pol_route+0x56f/0x840 [17792.697983][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17792.697983][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17792.697983][ T521] ipv6_rcv+0x1ad/0x810 [17792.697983][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17792.697983][ T521] process_backlog+0x101/0x620 [17792.697983][ T521] __napi_poll.constprop.0+0xa2/0x460 [17792.697983][ T521] net_rx_action+0x495/0xbe0 [17792.697983][ T521] __do_softirq+0x1b5/0x7f6 [17792.697983][ T521] [17792.699820][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17792.699820][ T521] netdev_get_by_index+0x5e/0x80 [17792.699820][ T521] fib6_nh_init+0x3d8/0x15b0 [17792.699820][ T521] ip6_route_info_create+0xf18/0x17d0 [17792.699820][ T521] ip6_route_add+0x1c/0x140 [17792.699820][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17792.699820][ T521] addrconf_add_dev+0xe2/0x170 [17792.699820][ T521] inet6_addr_add+0x12f/0xa40 [17792.699820][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17792.699820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17792.699820][ T521] netlink_rcv_skb+0x130/0x360 [17792.699820][ T521] netlink_unicast+0x449/0x710 [17792.699820][ T521] netlink_sendmsg+0x723/0xbe0 [17792.699820][ T521] ____sys_sendmsg+0x7b2/0xa10 [17792.699820][ T521] ___sys_sendmsg+0xee/0x170 [17792.699820][ T521] __sys_sendmsg+0xcd/0x170 [17792.699820][ T521] do_syscall_64+0xc6/0x1e0 [17792.699820][ T521] [17792.702018][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17792.702018][ T521] ipv6_add_dev+0x3b9/0x11c0 [17792.702018][ T521] ipv6_find_idev+0x102/0x170 [17792.702018][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17792.702018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17792.702018][ T521] netlink_rcv_skb+0x130/0x360 [17792.702018][ T521] netlink_unicast+0x449/0x710 [17792.702018][ T521] netlink_sendmsg+0x723/0xbe0 [17792.702018][ T521] ____sys_sendmsg+0x7b2/0xa10 [17792.702018][ T521] ___sys_sendmsg+0xee/0x170 [17792.702018][ T521] __sys_sendmsg+0xcd/0x170 [17792.702018][ T521] do_syscall_64+0xc6/0x1e0 [17792.702018][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17792.702018][ T521] [17792.703740][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17792.703740][ T521] neigh_parms_alloc+0x1e5/0x510 [17792.703740][ T521] ipv6_add_dev+0x2fd/0x11c0 [17792.703740][ T521] ipv6_find_idev+0x102/0x170 [17792.703740][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17792.703740][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17792.703740][ T521] netlink_rcv_skb+0x130/0x360 [17792.703740][ T521] netlink_unicast+0x449/0x710 [17792.703740][ T521] netlink_sendmsg+0x723/0xbe0 [17792.703740][ T521] ____sys_sendmsg+0x7b2/0xa10 [17792.703740][ T521] ___sys_sendmsg+0xee/0x170 [17792.703740][ T521] __sys_sendmsg+0xcd/0x170 [17792.703740][ T521] do_syscall_64+0xc6/0x1e0 [17792.703740][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17792.703740][ T521] [17792.705609][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17792.705905][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17792.705905][ T521] dst_init+0x84/0x4a0 [17792.705905][ T521] dst_alloc+0x97/0x150 [17792.705905][ T521] ip6_dst_alloc+0x23/0x90 [17792.705905][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17792.705905][ T521] ip6_pol_route+0x56f/0x840 [17792.705905][ T521] __fib6_rule_action+0x1f3/0x5b0 [17792.705905][ T521] fib_rules_lookup+0x2b4/0xa20 [17792.705905][ T521] fib6_rule_lookup+0x182/0x630 [17792.705905][ T521] ip6_route_output_flags+0x259/0x480 [17792.705905][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17792.705905][ T521] ip6_dst_lookup_flow+0x88/0x190 [17792.705905][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17792.705905][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17792.705905][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17792.705905][ T521] dev_hard_start_xmit+0x146/0x590 [17792.705905][ T521] __dev_queue_xmit+0xf71/0x17f0 [17792.705905][ T521] [17792.708738][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17792.708738][ T521] dst_init+0x84/0x4a0 [17792.708738][ T521] dst_alloc+0x97/0x150 [17792.708738][ T521] ip6_dst_alloc+0x23/0x90 [17792.708738][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17792.708738][ T521] ip6_pol_route+0x56f/0x840 [17792.708738][ T521] __fib6_rule_action+0x1f3/0x5b0 [17792.708738][ T521] fib_rules_lookup+0x2b4/0xa20 [17792.708738][ T521] fib6_rule_lookup+0x182/0x630 [17792.708738][ T521] ip6_route_output_flags+0x259/0x480 [17792.708738][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17792.708738][ T521] ip6_dst_lookup_flow+0x88/0x190 [17792.708738][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17792.708738][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17792.708738][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17792.708738][ T521] dev_hard_start_xmit+0x146/0x590 [17792.708738][ T521] __dev_queue_xmit+0xf71/0x17f0 [17792.708738][ T521] [17792.711043][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17792.711043][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17792.711043][ T521] ip6_validate_gw+0x3f7/0x7b0 [17792.711043][ T521] fib6_nh_init+0xa5b/0x15b0 [17792.711043][ T521] ip6_route_info_create+0xf18/0x17d0 [17792.711043][ T521] ip6_route_multipath_add+0xa42/0x1930 [17792.711043][ T521] inet6_rtm_newroute+0xa2/0x110 [17792.711043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17792.711043][ T521] netlink_rcv_skb+0x130/0x360 [17792.711043][ T521] netlink_unicast+0x449/0x710 [17792.711043][ T521] netlink_sendmsg+0x723/0xbe0 [17792.711043][ T521] ____sys_sendmsg+0x7b2/0xa10 [17792.711043][ T521] ___sys_sendmsg+0xee/0x170 [17792.711043][ T521] __sys_sendmsg+0xcd/0x170 [17792.711043][ T521] do_syscall_64+0xc6/0x1e0 [17792.711043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17792.711043][ T521] [17792.713174][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17792.713174][ T521] netdev_get_by_index+0x5e/0x80 [17792.713174][ T521] fib6_nh_init+0x3d8/0x15b0 [17792.713174][ T521] ip6_route_info_create+0xf18/0x17d0 [17792.713174][ T521] ip6_route_add+0x1c/0x140 [17792.713174][ T521] addrconf_prefix_route+0x2a6/0x430 [17792.713174][ T521] inet6_addr_add+0x4f8/0xa40 [17792.713174][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17792.713174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17792.713174][ T521] netlink_rcv_skb+0x130/0x360 [17792.713174][ T521] netlink_unicast+0x449/0x710 [17792.713174][ T521] netlink_sendmsg+0x723/0xbe0 [17792.713174][ T521] ____sys_sendmsg+0x7b2/0xa10 [17792.713174][ T521] ___sys_sendmsg+0xee/0x170 [17792.713174][ T521] __sys_sendmsg+0xcd/0x170 [17792.713174][ T521] do_syscall_64+0xc6/0x1e0 [17792.713174][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17792.713174][ T521] [17792.715404][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17792.715404][ T521] netdev_get_by_index+0x5e/0x80 [17792.715404][ T521] fib6_nh_init+0x3d8/0x15b0 [17792.715404][ T521] ip6_route_info_create+0xf18/0x17d0 [17792.715404][ T521] addrconf_f6i_alloc+0x315/0x560 [17792.715404][ T521] ipv6_add_addr+0x411/0x2000 [17792.715404][ T521] inet6_addr_add+0x30e/0xa40 [17792.715404][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17792.715404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17792.715404][ T521] netlink_rcv_skb+0x130/0x360 [17792.715404][ T521] netlink_unicast+0x449/0x710 [17792.715404][ T521] netlink_sendmsg+0x723/0xbe0 [17792.715404][ T521] ____sys_sendmsg+0x7b2/0xa10 [17792.715404][ T521] ___sys_sendmsg+0xee/0x170 [17792.715404][ T521] __sys_sendmsg+0xcd/0x170 [17792.715404][ T521] do_syscall_64+0xc6/0x1e0 [17792.715404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17792.715404][ T521] [17792.717636][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17792.717636][ T521] netdev_get_by_index+0x5e/0x80 [17792.717636][ T521] fib6_nh_init+0x3d8/0x15b0 [17792.717636][ T521] ip6_route_info_create+0xf18/0x17d0 [17792.717636][ T521] ip6_route_add+0x1c/0x140 [17792.717636][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17792.717636][ T521] addrconf_add_dev+0xe2/0x170 [17792.717636][ T521] inet6_addr_add+0x12f/0xa40 [17792.717636][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17792.717636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17792.717636][ T521] netlink_rcv_skb+0x130/0x360 [17792.717636][ T521] netlink_unicast+0x449/0x710 [17792.717636][ T521] netlink_sendmsg+0x723/0xbe0 [17792.717636][ T521] ____sys_sendmsg+0x7b2/0xa10 [17792.717636][ T521] ___sys_sendmsg+0xee/0x170 [17792.717636][ T521] __sys_sendmsg+0xcd/0x170 [17792.717636][ T521] do_syscall_64+0xc6/0x1e0 [17792.717636][ T521] [17792.719841][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17792.719841][ T521] ipv6_add_dev+0x3b9/0x11c0 [17792.719841][ T521] ipv6_find_idev+0x102/0x170 [17792.719841][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17792.719841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17792.719841][ T521] netlink_rcv_skb+0x130/0x360 [17792.719841][ T521] netlink_unicast+0x449/0x710 [17792.719841][ T521] netlink_sendmsg+0x723/0xbe0 [17792.719841][ T521] ____sys_sendmsg+0x7b2/0xa10 [17792.719841][ T521] ___sys_sendmsg+0xee/0x170 [17792.719841][ T521] __sys_sendmsg+0xcd/0x170 [17792.719841][ T521] do_syscall_64+0xc6/0x1e0 [17792.719841][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17792.719841][ T521] [17792.721568][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17792.721568][ T521] neigh_parms_alloc+0x1e5/0x510 [17792.721568][ T521] ipv6_add_dev+0x2fd/0x11c0 [17792.721568][ T521] ipv6_find_idev+0x102/0x170 [17792.721568][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17792.721568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17792.721568][ T521] netlink_rcv_skb+0x130/0x360 [17792.721568][ T521] netlink_unicast+0x449/0x710 [17792.721568][ T521] netlink_sendmsg+0x723/0xbe0 [17792.721568][ T521] ____sys_sendmsg+0x7b2/0xa10 [17792.721568][ T521] ___sys_sendmsg+0xee/0x170 [17792.721568][ T521] __sys_sendmsg+0xcd/0x170 [17792.721568][ T521] do_syscall_64+0xc6/0x1e0 [17792.721568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17792.721568][ T521] [17797.774059][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17797.774783][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17797.774783][ T10] netdev_get_by_index+0x5e/0x80 [17797.774783][ T10] fib6_nh_init+0x3d8/0x15b0 [17797.774783][ T10] ip6_route_info_create+0xf18/0x17d0 [17797.774783][ T10] ip6_route_add+0x1c/0x140 [17797.774783][ T10] addrconf_prefix_route+0x2a6/0x430 [17797.774783][ T10] inet6_addr_add+0x4f8/0xa40 [17797.774783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17797.774783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17797.774783][ T10] netlink_rcv_skb+0x130/0x360 [17797.774783][ T10] netlink_unicast+0x449/0x710 [17797.774783][ T10] netlink_sendmsg+0x723/0xbe0 [17797.774783][ T10] ____sys_sendmsg+0x7b2/0xa10 [17797.774783][ T10] ___sys_sendmsg+0xee/0x170 [17797.774783][ T10] __sys_sendmsg+0xcd/0x170 [17797.774783][ T10] do_syscall_64+0xc6/0x1e0 [17797.774783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17797.774783][ T10] [17797.776734][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17797.776734][ T10] netdev_get_by_index+0x5e/0x80 [17797.776734][ T10] fib6_nh_init+0x3d8/0x15b0 [17797.776734][ T10] ip6_route_info_create+0xf18/0x17d0 [17797.776734][ T10] addrconf_f6i_alloc+0x315/0x560 [17797.776734][ T10] ipv6_add_addr+0x411/0x2000 [17797.776734][ T10] inet6_addr_add+0x30e/0xa40 [17797.776734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17797.776734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17797.776734][ T10] netlink_rcv_skb+0x130/0x360 [17797.776734][ T10] netlink_unicast+0x449/0x710 [17797.776734][ T10] netlink_sendmsg+0x723/0xbe0 [17797.776734][ T10] ____sys_sendmsg+0x7b2/0xa10 [17797.776734][ T10] ___sys_sendmsg+0xee/0x170 [17797.776734][ T10] __sys_sendmsg+0xcd/0x170 [17797.776734][ T10] do_syscall_64+0xc6/0x1e0 [17797.776734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17797.776734][ T10] [17797.778702][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17797.778702][ T10] netdev_get_by_index+0x5e/0x80 [17797.778702][ T10] fib6_nh_init+0x3d8/0x15b0 [17797.778702][ T10] ip6_route_info_create+0xf18/0x17d0 [17797.778702][ T10] ip6_route_add+0x1c/0x140 [17797.778702][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17797.778702][ T10] addrconf_add_dev+0xe2/0x170 [17797.778702][ T10] inet6_addr_add+0x12f/0xa40 [17797.778702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17797.778702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17797.778702][ T10] netlink_rcv_skb+0x130/0x360 [17797.778702][ T10] netlink_unicast+0x449/0x710 [17797.778702][ T10] netlink_sendmsg+0x723/0xbe0 [17797.778702][ T10] ____sys_sendmsg+0x7b2/0xa10 [17797.778702][ T10] ___sys_sendmsg+0xee/0x170 [17797.778702][ T10] __sys_sendmsg+0xcd/0x170 [17797.778702][ T10] do_syscall_64+0xc6/0x1e0 [17797.778702][ T10] [17797.780651][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17797.780651][ T10] ipv6_add_dev+0x3b9/0x11c0 [17797.780651][ T10] ipv6_find_idev+0x102/0x170 [17797.780651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17797.780651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17797.780651][ T10] netlink_rcv_skb+0x130/0x360 [17797.780651][ T10] netlink_unicast+0x449/0x710 [17797.780651][ T10] netlink_sendmsg+0x723/0xbe0 [17797.780651][ T10] ____sys_sendmsg+0x7b2/0xa10 [17797.780651][ T10] ___sys_sendmsg+0xee/0x170 [17797.780651][ T10] __sys_sendmsg+0xcd/0x170 [17797.780651][ T10] do_syscall_64+0xc6/0x1e0 [17797.780651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17797.780651][ T10] [17797.782129][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17797.782129][ T10] neigh_parms_alloc+0x1e5/0x510 [17797.782129][ T10] ipv6_add_dev+0x2fd/0x11c0 [17797.782129][ T10] ipv6_find_idev+0x102/0x170 [17797.782129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17797.782129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17797.782129][ T10] netlink_rcv_skb+0x130/0x360 [17797.782129][ T10] netlink_unicast+0x449/0x710 [17797.782129][ T10] netlink_sendmsg+0x723/0xbe0 [17797.782129][ T10] ____sys_sendmsg+0x7b2/0xa10 [17797.782129][ T10] ___sys_sendmsg+0xee/0x170 [17797.782129][ T10] __sys_sendmsg+0xcd/0x170 [17797.782129][ T10] do_syscall_64+0xc6/0x1e0 [17797.782129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17797.782129][ T10] [17797.783757][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17797.784000][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17797.784000][ T10] netdev_get_by_index+0x5e/0x80 [17797.784000][ T10] fib6_nh_init+0x3d8/0x15b0 [17797.784000][ T10] ip6_route_info_create+0xf18/0x17d0 [17797.784000][ T10] ip6_route_add+0x1c/0x140 [17797.784000][ T10] addrconf_prefix_route+0x2a6/0x430 [17797.784000][ T10] inet6_addr_add+0x4f8/0xa40 [17797.784000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17797.784000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17797.784000][ T10] netlink_rcv_skb+0x130/0x360 [17797.784000][ T10] netlink_unicast+0x449/0x710 [17797.784000][ T10] netlink_sendmsg+0x723/0xbe0 [17797.784000][ T10] ____sys_sendmsg+0x7b2/0xa10 [17797.784000][ T10] ___sys_sendmsg+0xee/0x170 [17797.784000][ T10] __sys_sendmsg+0xcd/0x170 [17797.784000][ T10] do_syscall_64+0xc6/0x1e0 [17797.784000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17797.784000][ T10] [17797.785914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17797.785914][ T10] netdev_get_by_index+0x5e/0x80 [17797.785914][ T10] fib6_nh_init+0x3d8/0x15b0 [17797.785914][ T10] ip6_route_info_create+0xf18/0x17d0 [17797.785914][ T10] addrconf_f6i_alloc+0x315/0x560 [17797.785914][ T10] ipv6_add_addr+0x411/0x2000 [17797.785914][ T10] inet6_addr_add+0x30e/0xa40 [17797.785914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17797.785914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17797.785914][ T10] netlink_rcv_skb+0x130/0x360 [17797.785914][ T10] netlink_unicast+0x449/0x710 [17797.785914][ T10] netlink_sendmsg+0x723/0xbe0 [17797.785914][ T10] ____sys_sendmsg+0x7b2/0xa10 [17797.785914][ T10] ___sys_sendmsg+0xee/0x170 [17797.785914][ T10] __sys_sendmsg+0xcd/0x170 [17797.785914][ T10] do_syscall_64+0xc6/0x1e0 [17797.785914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17797.785914][ T10] [17797.787859][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17797.787859][ T10] netdev_get_by_index+0x5e/0x80 [17797.787859][ T10] fib6_nh_init+0x3d8/0x15b0 [17797.787859][ T10] ip6_route_info_create+0xf18/0x17d0 [17797.787859][ T10] ip6_route_add+0x1c/0x140 [17797.787859][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17797.787859][ T10] addrconf_add_dev+0xe2/0x170 [17797.787859][ T10] inet6_addr_add+0x12f/0xa40 [17797.787859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17797.787859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17797.787859][ T10] netlink_rcv_skb+0x130/0x360 [17797.787859][ T10] netlink_unicast+0x449/0x710 [17797.787859][ T10] netlink_sendmsg+0x723/0xbe0 [17797.787859][ T10] ____sys_sendmsg+0x7b2/0xa10 [17797.787859][ T10] ___sys_sendmsg+0xee/0x170 [17797.787859][ T10] __sys_sendmsg+0xcd/0x170 [17797.787859][ T10] do_syscall_64+0xc6/0x1e0 [17797.787859][ T10] [17797.789778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17797.789778][ T10] ipv6_add_dev+0x3b9/0x11c0 [17797.789778][ T10] ipv6_find_idev+0x102/0x170 [17797.789778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17797.789778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17797.789778][ T10] netlink_rcv_skb+0x130/0x360 [17797.789778][ T10] netlink_unicast+0x449/0x710 [17797.789778][ T10] netlink_sendmsg+0x723/0xbe0 [17797.789778][ T10] ____sys_sendmsg+0x7b2/0xa10 [17797.789778][ T10] ___sys_sendmsg+0xee/0x170 [17797.789778][ T10] __sys_sendmsg+0xcd/0x170 [17797.789778][ T10] do_syscall_64+0xc6/0x1e0 [17797.789778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17797.789778][ T10] [17797.791256][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17797.791256][ T10] neigh_parms_alloc+0x1e5/0x510 [17797.791256][ T10] ipv6_add_dev+0x2fd/0x11c0 [17797.791256][ T10] ipv6_find_idev+0x102/0x170 [17797.791256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17797.791256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17797.791256][ T10] netlink_rcv_skb+0x130/0x360 [17797.791256][ T10] netlink_unicast+0x449/0x710 [17797.791256][ T10] netlink_sendmsg+0x723/0xbe0 [17797.791256][ T10] ____sys_sendmsg+0x7b2/0xa10 [17797.791256][ T10] ___sys_sendmsg+0xee/0x170 [17797.791256][ T10] __sys_sendmsg+0xcd/0x170 [17797.791256][ T10] do_syscall_64+0xc6/0x1e0 [17797.791256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17797.791256][ T10] [17797.792905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17797.793148][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17797.793148][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17797.793148][ T10] register_netdevice+0x4d3/0x1690 [17797.793148][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17797.793148][ T10] vlan_newlink+0x393/0x610 [8021q] [17797.793148][ T10] rtnl_newlink_create+0x341/0x850 [17797.793148][ T10] __rtnl_newlink+0xac9/0xd80 [17797.793148][ T10] rtnl_newlink+0x63/0xa0 [17797.793148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17797.793148][ T10] netlink_rcv_skb+0x130/0x360 [17797.793148][ T10] netlink_unicast+0x449/0x710 [17797.793148][ T10] netlink_sendmsg+0x723/0xbe0 [17797.793148][ T10] ____sys_sendmsg+0x7b2/0xa10 [17797.793148][ T10] ___sys_sendmsg+0xee/0x170 [17797.793148][ T10] __sys_sendmsg+0xcd/0x170 [17797.793148][ T10] do_syscall_64+0xc6/0x1e0 [17797.793148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17797.793148][ T10] [17797.795138][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17797.795370][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17797.795370][ T10] dst_init+0x84/0x4a0 [17797.795370][ T10] dst_alloc+0x97/0x150 [17797.795370][ T10] ip6_dst_alloc+0x23/0x90 [17797.795370][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17797.795370][ T10] ip6_pol_route+0x56f/0x840 [17797.795370][ T10] __fib6_rule_action+0x1f3/0x5b0 [17797.795370][ T10] fib_rules_lookup+0x2b4/0xa20 [17797.795370][ T10] fib6_rule_lookup+0x182/0x630 [17797.795370][ T10] ip6_route_output_flags+0x259/0x480 [17797.795370][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17797.795370][ T10] icmp6_send+0x13dd/0x1b70 [17797.795370][ T10] ip6_link_failure+0x30/0x430 [17797.795370][ T10] ndisc_error_report+0x96/0x160 [17797.795370][ T10] neigh_invalidate+0x206/0x510 [17797.795370][ T10] neigh_timer_handler+0x984/0xf10 [17797.795370][ T10] call_timer_fn+0x170/0x430 [17797.795370][ T10] [17802.966000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17802.966455][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17802.966455][ T521] ___neigh_create+0x14b/0xf60 [17802.966455][ T521] ip6_finish_output2+0xa70/0xf80 [17802.966455][ T521] ip6_finish_output+0x4ed/0xd30 [17802.966455][ T521] ip6_output+0x1f3/0x770 [17802.966455][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17802.966455][ T521] mld_sendpack+0x62d/0xbc0 [17802.966455][ T521] mld_ifc_work+0x32/0x1f0 [17802.966455][ T521] process_one_work+0x84d/0x18a0 [17802.966455][ T521] worker_thread+0x587/0xd30 [17802.966455][ T521] kthread+0x28a/0x350 [17802.966455][ T521] ret_from_fork+0x31/0x70 [17802.966455][ T521] ret_from_fork_asm+0x1a/0x30 [17802.966455][ T521] [17802.968155][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17802.968155][ T521] dst_init+0x84/0x4a0 [17802.968155][ T521] dst_alloc+0x97/0x150 [17802.968155][ T521] ip6_dst_alloc+0x23/0x90 [17802.968155][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17802.968155][ T521] ip6_pol_route+0x56f/0x840 [17802.968155][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17802.968155][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17802.968155][ T521] ipv6_rcv+0x1ad/0x810 [17802.968155][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17802.968155][ T521] process_backlog+0x101/0x620 [17802.968155][ T521] __napi_poll.constprop.0+0xa2/0x460 [17802.968155][ T521] net_rx_action+0x495/0xbe0 [17802.968155][ T521] __do_softirq+0x1b5/0x7f6 [17802.968155][ T521] [17802.970006][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17802.970006][ T521] dst_init+0x84/0x4a0 [17802.970006][ T521] dst_alloc+0x97/0x150 [17802.970006][ T521] ip6_dst_alloc+0x23/0x90 [17802.970006][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17802.970006][ T521] ip6_pol_route+0x56f/0x840 [17802.970006][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17802.970006][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17802.970006][ T521] ipv6_rcv+0x1ad/0x810 [17802.970006][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17802.970006][ T521] process_backlog+0x101/0x620 [17802.970006][ T521] __napi_poll.constprop.0+0xa2/0x460 [17802.970006][ T521] net_rx_action+0x495/0xbe0 [17802.970006][ T521] __do_softirq+0x1b5/0x7f6 [17802.970006][ T521] [17802.971841][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17802.971841][ T521] netdev_get_by_index+0x5e/0x80 [17802.971841][ T521] fib6_nh_init+0x3d8/0x15b0 [17802.971841][ T521] ip6_route_info_create+0xf18/0x17d0 [17802.971841][ T521] ip6_route_add+0x1c/0x140 [17802.971841][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17802.971841][ T521] addrconf_add_dev+0xe2/0x170 [17802.971841][ T521] inet6_addr_add+0x12f/0xa40 [17802.971841][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17802.971841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17802.971841][ T521] netlink_rcv_skb+0x130/0x360 [17802.971841][ T521] netlink_unicast+0x449/0x710 [17802.971841][ T521] netlink_sendmsg+0x723/0xbe0 [17802.971841][ T521] ____sys_sendmsg+0x7b2/0xa10 [17802.971841][ T521] ___sys_sendmsg+0xee/0x170 [17802.971841][ T521] __sys_sendmsg+0xcd/0x170 [17802.971841][ T521] do_syscall_64+0xc6/0x1e0 [17802.971841][ T521] [17802.974037][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17802.974037][ T521] ipv6_add_dev+0x3b9/0x11c0 [17802.974037][ T521] ipv6_find_idev+0x102/0x170 [17802.974037][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17802.974037][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17802.974037][ T521] netlink_rcv_skb+0x130/0x360 [17802.974037][ T521] netlink_unicast+0x449/0x710 [17802.974037][ T521] netlink_sendmsg+0x723/0xbe0 [17802.974037][ T521] ____sys_sendmsg+0x7b2/0xa10 [17802.974037][ T521] ___sys_sendmsg+0xee/0x170 [17802.974037][ T521] __sys_sendmsg+0xcd/0x170 [17802.974037][ T521] do_syscall_64+0xc6/0x1e0 [17802.974037][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17802.974037][ T521] [17802.975758][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17802.975758][ T521] neigh_parms_alloc+0x1e5/0x510 [17802.975758][ T521] ipv6_add_dev+0x2fd/0x11c0 [17802.975758][ T521] ipv6_find_idev+0x102/0x170 [17802.975758][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17802.975758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17802.975758][ T521] netlink_rcv_skb+0x130/0x360 [17802.975758][ T521] netlink_unicast+0x449/0x710 [17802.975758][ T521] netlink_sendmsg+0x723/0xbe0 [17802.975758][ T521] ____sys_sendmsg+0x7b2/0xa10 [17802.975758][ T521] ___sys_sendmsg+0xee/0x170 [17802.975758][ T521] __sys_sendmsg+0xcd/0x170 [17802.975758][ T521] do_syscall_64+0xc6/0x1e0 [17802.975758][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17802.975758][ T521] [17802.977620][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17802.977910][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17802.977910][ T521] dst_init+0x84/0x4a0 [17802.977910][ T521] dst_alloc+0x97/0x150 [17802.977910][ T521] ip6_dst_alloc+0x23/0x90 [17802.977910][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17802.977910][ T521] ip6_pol_route+0x56f/0x840 [17802.977910][ T521] __fib6_rule_action+0x1f3/0x5b0 [17802.977910][ T521] fib_rules_lookup+0x2b4/0xa20 [17802.977910][ T521] fib6_rule_lookup+0x182/0x630 [17802.977910][ T521] ip6_route_output_flags+0x259/0x480 [17802.977910][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17802.977910][ T521] ip6_dst_lookup_flow+0x88/0x190 [17802.977910][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17802.977910][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17802.977910][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17802.977910][ T521] dev_hard_start_xmit+0x146/0x590 [17802.977910][ T521] __dev_queue_xmit+0xf71/0x17f0 [17802.977910][ T521] [17802.980236][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17802.980236][ T521] dst_init+0x84/0x4a0 [17802.980236][ T521] dst_alloc+0x97/0x150 [17802.980236][ T521] ip6_dst_alloc+0x23/0x90 [17802.980236][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17802.980236][ T521] ip6_pol_route+0x56f/0x840 [17802.980236][ T521] __fib6_rule_action+0x1f3/0x5b0 [17802.980236][ T521] fib_rules_lookup+0x2b4/0xa20 [17802.980236][ T521] fib6_rule_lookup+0x182/0x630 [17802.980236][ T521] ip6_route_output_flags+0x259/0x480 [17802.980236][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17802.980236][ T521] ip6_dst_lookup_flow+0x88/0x190 [17802.980236][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17802.980236][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17802.980236][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17802.980236][ T521] dev_hard_start_xmit+0x146/0x590 [17802.980236][ T521] __dev_queue_xmit+0xf71/0x17f0 [17802.980236][ T521] [17802.982547][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17802.982547][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17802.982547][ T521] ip6_validate_gw+0x3f7/0x7b0 [17802.982547][ T521] fib6_nh_init+0xa5b/0x15b0 [17802.982547][ T521] ip6_route_info_create+0xf18/0x17d0 [17802.982547][ T521] ip6_route_multipath_add+0xa42/0x1930 [17802.982547][ T521] inet6_rtm_newroute+0xa2/0x110 [17802.982547][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17802.982547][ T521] netlink_rcv_skb+0x130/0x360 [17802.982547][ T521] netlink_unicast+0x449/0x710 [17802.982547][ T521] netlink_sendmsg+0x723/0xbe0 [17802.982547][ T521] ____sys_sendmsg+0x7b2/0xa10 [17802.982547][ T521] ___sys_sendmsg+0xee/0x170 [17802.982547][ T521] __sys_sendmsg+0xcd/0x170 [17802.982547][ T521] do_syscall_64+0xc6/0x1e0 [17802.982547][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17802.982547][ T521] [17802.984682][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17802.984682][ T521] netdev_get_by_index+0x5e/0x80 [17802.984682][ T521] fib6_nh_init+0x3d8/0x15b0 [17802.984682][ T521] ip6_route_info_create+0xf18/0x17d0 [17802.984682][ T521] ip6_route_add+0x1c/0x140 [17802.984682][ T521] addrconf_prefix_route+0x2a6/0x430 [17802.984682][ T521] inet6_addr_add+0x4f8/0xa40 [17802.984682][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17802.984682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17802.984682][ T521] netlink_rcv_skb+0x130/0x360 [17802.984682][ T521] netlink_unicast+0x449/0x710 [17802.984682][ T521] netlink_sendmsg+0x723/0xbe0 [17802.984682][ T521] ____sys_sendmsg+0x7b2/0xa10 [17802.984682][ T521] ___sys_sendmsg+0xee/0x170 [17802.984682][ T521] __sys_sendmsg+0xcd/0x170 [17802.984682][ T521] do_syscall_64+0xc6/0x1e0 [17802.984682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17802.984682][ T521] [17802.986908][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17802.986908][ T521] netdev_get_by_index+0x5e/0x80 [17802.986908][ T521] fib6_nh_init+0x3d8/0x15b0 [17802.986908][ T521] ip6_route_info_create+0xf18/0x17d0 [17802.986908][ T521] addrconf_f6i_alloc+0x315/0x560 [17802.986908][ T521] ipv6_add_addr+0x411/0x2000 [17802.986908][ T521] inet6_addr_add+0x30e/0xa40 [17802.986908][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17802.986908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17802.986908][ T521] netlink_rcv_skb+0x130/0x360 [17802.986908][ T521] netlink_unicast+0x449/0x710 [17802.986908][ T521] netlink_sendmsg+0x723/0xbe0 [17802.986908][ T521] ____sys_sendmsg+0x7b2/0xa10 [17802.986908][ T521] ___sys_sendmsg+0xee/0x170 [17802.986908][ T521] __sys_sendmsg+0xcd/0x170 [17802.986908][ T521] do_syscall_64+0xc6/0x1e0 [17802.986908][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17802.986908][ T521] [17802.989154][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17802.989154][ T521] netdev_get_by_index+0x5e/0x80 [17802.989154][ T521] fib6_nh_init+0x3d8/0x15b0 [17802.989154][ T521] ip6_route_info_create+0xf18/0x17d0 [17802.989154][ T521] ip6_route_add+0x1c/0x140 [17802.989154][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17802.989154][ T521] addrconf_add_dev+0xe2/0x170 [17802.989154][ T521] inet6_addr_add+0x12f/0xa40 [17802.989154][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17802.989154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17802.989154][ T521] netlink_rcv_skb+0x130/0x360 [17802.989154][ T521] netlink_unicast+0x449/0x710 [17802.989154][ T521] netlink_sendmsg+0x723/0xbe0 [17802.989154][ T521] ____sys_sendmsg+0x7b2/0xa10 [17802.989154][ T521] ___sys_sendmsg+0xee/0x170 [17802.989154][ T521] __sys_sendmsg+0xcd/0x170 [17802.989154][ T521] do_syscall_64+0xc6/0x1e0 [17802.989154][ T521] [17802.991353][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17802.991353][ T521] ipv6_add_dev+0x3b9/0x11c0 [17802.991353][ T521] ipv6_find_idev+0x102/0x170 [17802.991353][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17802.991353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17802.991353][ T521] netlink_rcv_skb+0x130/0x360 [17802.991353][ T521] netlink_unicast+0x449/0x710 [17802.991353][ T521] netlink_sendmsg+0x723/0xbe0 [17802.991353][ T521] ____sys_sendmsg+0x7b2/0xa10 [17802.991353][ T521] ___sys_sendmsg+0xee/0x170 [17802.991353][ T521] __sys_sendmsg+0xcd/0x170 [17802.991353][ T521] do_syscall_64+0xc6/0x1e0 [17802.991353][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17802.991353][ T521] [17802.993081][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17802.993081][ T521] neigh_parms_alloc+0x1e5/0x510 [17802.993081][ T521] ipv6_add_dev+0x2fd/0x11c0 [17802.993081][ T521] ipv6_find_idev+0x102/0x170 [17802.993081][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17802.993081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17802.993081][ T521] netlink_rcv_skb+0x130/0x360 [17802.993081][ T521] netlink_unicast+0x449/0x710 [17802.993081][ T521] netlink_sendmsg+0x723/0xbe0 [17802.993081][ T521] ____sys_sendmsg+0x7b2/0xa10 [17802.993081][ T521] ___sys_sendmsg+0xee/0x170 [17802.993081][ T521] __sys_sendmsg+0xcd/0x170 [17802.993081][ T521] do_syscall_64+0xc6/0x1e0 [17802.993081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17802.993081][ T521] [17808.037974][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17808.038375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17808.038375][ T10] netdev_get_by_index+0x5e/0x80 [17808.038375][ T10] fib6_nh_init+0x3d8/0x15b0 [17808.038375][ T10] ip6_route_info_create+0xf18/0x17d0 [17808.038375][ T10] ip6_route_add+0x1c/0x140 [17808.038375][ T10] addrconf_prefix_route+0x2a6/0x430 [17808.038375][ T10] inet6_addr_add+0x4f8/0xa40 [17808.038375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17808.038375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17808.038375][ T10] netlink_rcv_skb+0x130/0x360 [17808.038375][ T10] netlink_unicast+0x449/0x710 [17808.038375][ T10] netlink_sendmsg+0x723/0xbe0 [17808.038375][ T10] ____sys_sendmsg+0x7b2/0xa10 [17808.038375][ T10] ___sys_sendmsg+0xee/0x170 [17808.038375][ T10] __sys_sendmsg+0xcd/0x170 [17808.038375][ T10] do_syscall_64+0xc6/0x1e0 [17808.038375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17808.038375][ T10] [17808.040395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17808.040395][ T10] netdev_get_by_index+0x5e/0x80 [17808.040395][ T10] fib6_nh_init+0x3d8/0x15b0 [17808.040395][ T10] ip6_route_info_create+0xf18/0x17d0 [17808.040395][ T10] addrconf_f6i_alloc+0x315/0x560 [17808.040395][ T10] ipv6_add_addr+0x411/0x2000 [17808.040395][ T10] inet6_addr_add+0x30e/0xa40 [17808.040395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17808.040395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17808.040395][ T10] netlink_rcv_skb+0x130/0x360 [17808.040395][ T10] netlink_unicast+0x449/0x710 [17808.040395][ T10] netlink_sendmsg+0x723/0xbe0 [17808.040395][ T10] ____sys_sendmsg+0x7b2/0xa10 [17808.040395][ T10] ___sys_sendmsg+0xee/0x170 [17808.040395][ T10] __sys_sendmsg+0xcd/0x170 [17808.040395][ T10] do_syscall_64+0xc6/0x1e0 [17808.040395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17808.040395][ T10] [17808.042366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17808.042366][ T10] netdev_get_by_index+0x5e/0x80 [17808.042366][ T10] fib6_nh_init+0x3d8/0x15b0 [17808.042366][ T10] ip6_route_info_create+0xf18/0x17d0 [17808.042366][ T10] ip6_route_add+0x1c/0x140 [17808.042366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17808.042366][ T10] addrconf_add_dev+0xe2/0x170 [17808.042366][ T10] inet6_addr_add+0x12f/0xa40 [17808.042366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17808.042366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17808.042366][ T10] netlink_rcv_skb+0x130/0x360 [17808.042366][ T10] netlink_unicast+0x449/0x710 [17808.042366][ T10] netlink_sendmsg+0x723/0xbe0 [17808.042366][ T10] ____sys_sendmsg+0x7b2/0xa10 [17808.042366][ T10] ___sys_sendmsg+0xee/0x170 [17808.042366][ T10] __sys_sendmsg+0xcd/0x170 [17808.042366][ T10] do_syscall_64+0xc6/0x1e0 [17808.042366][ T10] [17808.044314][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17808.044314][ T10] ipv6_add_dev+0x3b9/0x11c0 [17808.044314][ T10] ipv6_find_idev+0x102/0x170 [17808.044314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17808.044314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17808.044314][ T10] netlink_rcv_skb+0x130/0x360 [17808.044314][ T10] netlink_unicast+0x449/0x710 [17808.044314][ T10] netlink_sendmsg+0x723/0xbe0 [17808.044314][ T10] ____sys_sendmsg+0x7b2/0xa10 [17808.044314][ T10] ___sys_sendmsg+0xee/0x170 [17808.044314][ T10] __sys_sendmsg+0xcd/0x170 [17808.044314][ T10] do_syscall_64+0xc6/0x1e0 [17808.044314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17808.044314][ T10] [17808.045830][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17808.045830][ T10] neigh_parms_alloc+0x1e5/0x510 [17808.045830][ T10] ipv6_add_dev+0x2fd/0x11c0 [17808.045830][ T10] ipv6_find_idev+0x102/0x170 [17808.045830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17808.045830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17808.045830][ T10] netlink_rcv_skb+0x130/0x360 [17808.045830][ T10] netlink_unicast+0x449/0x710 [17808.045830][ T10] netlink_sendmsg+0x723/0xbe0 [17808.045830][ T10] ____sys_sendmsg+0x7b2/0xa10 [17808.045830][ T10] ___sys_sendmsg+0xee/0x170 [17808.045830][ T10] __sys_sendmsg+0xcd/0x170 [17808.045830][ T10] do_syscall_64+0xc6/0x1e0 [17808.045830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17808.045830][ T10] [17808.047526][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17808.047770][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17808.047770][ T10] netdev_get_by_index+0x5e/0x80 [17808.047770][ T10] fib6_nh_init+0x3d8/0x15b0 [17808.047770][ T10] ip6_route_info_create+0xf18/0x17d0 [17808.047770][ T10] ip6_route_add+0x1c/0x140 [17808.047770][ T10] addrconf_prefix_route+0x2a6/0x430 [17808.047770][ T10] inet6_addr_add+0x4f8/0xa40 [17808.047770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17808.047770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17808.047770][ T10] netlink_rcv_skb+0x130/0x360 [17808.047770][ T10] netlink_unicast+0x449/0x710 [17808.047770][ T10] netlink_sendmsg+0x723/0xbe0 [17808.047770][ T10] ____sys_sendmsg+0x7b2/0xa10 [17808.047770][ T10] ___sys_sendmsg+0xee/0x170 [17808.047770][ T10] __sys_sendmsg+0xcd/0x170 [17808.047770][ T10] do_syscall_64+0xc6/0x1e0 [17808.047770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17808.047770][ T10] [17808.049763][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17808.049763][ T10] netdev_get_by_index+0x5e/0x80 [17808.049763][ T10] fib6_nh_init+0x3d8/0x15b0 [17808.049763][ T10] ip6_route_info_create+0xf18/0x17d0 [17808.049763][ T10] addrconf_f6i_alloc+0x315/0x560 [17808.049763][ T10] ipv6_add_addr+0x411/0x2000 [17808.049763][ T10] inet6_addr_add+0x30e/0xa40 [17808.049763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17808.049763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17808.049763][ T10] netlink_rcv_skb+0x130/0x360 [17808.049763][ T10] netlink_unicast+0x449/0x710 [17808.049763][ T10] netlink_sendmsg+0x723/0xbe0 [17808.049763][ T10] ____sys_sendmsg+0x7b2/0xa10 [17808.049763][ T10] ___sys_sendmsg+0xee/0x170 [17808.049763][ T10] __sys_sendmsg+0xcd/0x170 [17808.049763][ T10] do_syscall_64+0xc6/0x1e0 [17808.049763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17808.049763][ T10] [17808.051731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17808.051731][ T10] netdev_get_by_index+0x5e/0x80 [17808.051731][ T10] fib6_nh_init+0x3d8/0x15b0 [17808.051731][ T10] ip6_route_info_create+0xf18/0x17d0 [17808.051731][ T10] ip6_route_add+0x1c/0x140 [17808.051731][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17808.051731][ T10] addrconf_add_dev+0xe2/0x170 [17808.051731][ T10] inet6_addr_add+0x12f/0xa40 [17808.051731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17808.051731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17808.051731][ T10] netlink_rcv_skb+0x130/0x360 [17808.051731][ T10] netlink_unicast+0x449/0x710 [17808.051731][ T10] netlink_sendmsg+0x723/0xbe0 [17808.051731][ T10] ____sys_sendmsg+0x7b2/0xa10 [17808.051731][ T10] ___sys_sendmsg+0xee/0x170 [17808.051731][ T10] __sys_sendmsg+0xcd/0x170 [17808.051731][ T10] do_syscall_64+0xc6/0x1e0 [17808.051731][ T10] [17808.053670][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17808.053670][ T10] ipv6_add_dev+0x3b9/0x11c0 [17808.053670][ T10] ipv6_find_idev+0x102/0x170 [17808.053670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17808.053670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17808.053670][ T10] netlink_rcv_skb+0x130/0x360 [17808.053670][ T10] netlink_unicast+0x449/0x710 [17808.053670][ T10] netlink_sendmsg+0x723/0xbe0 [17808.053670][ T10] ____sys_sendmsg+0x7b2/0xa10 [17808.053670][ T10] ___sys_sendmsg+0xee/0x170 [17808.053670][ T10] __sys_sendmsg+0xcd/0x170 [17808.053670][ T10] do_syscall_64+0xc6/0x1e0 [17808.053670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17808.053670][ T10] [17808.055191][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17808.055191][ T10] neigh_parms_alloc+0x1e5/0x510 [17808.055191][ T10] ipv6_add_dev+0x2fd/0x11c0 [17808.055191][ T10] ipv6_find_idev+0x102/0x170 [17808.055191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17808.055191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17808.055191][ T10] netlink_rcv_skb+0x130/0x360 [17808.055191][ T10] netlink_unicast+0x449/0x710 [17808.055191][ T10] netlink_sendmsg+0x723/0xbe0 [17808.055191][ T10] ____sys_sendmsg+0x7b2/0xa10 [17808.055191][ T10] ___sys_sendmsg+0xee/0x170 [17808.055191][ T10] __sys_sendmsg+0xcd/0x170 [17808.055191][ T10] do_syscall_64+0xc6/0x1e0 [17808.055191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17808.055191][ T10] [17808.056857][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17808.057116][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17808.057116][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17808.057116][ T10] register_netdevice+0x4d3/0x1690 [17808.057116][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17808.057116][ T10] vlan_newlink+0x393/0x610 [8021q] [17808.057116][ T10] rtnl_newlink_create+0x341/0x850 [17808.057116][ T10] __rtnl_newlink+0xac9/0xd80 [17808.057116][ T10] rtnl_newlink+0x63/0xa0 [17808.057116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17808.057116][ T10] netlink_rcv_skb+0x130/0x360 [17808.057116][ T10] netlink_unicast+0x449/0x710 [17808.057116][ T10] netlink_sendmsg+0x723/0xbe0 [17808.057116][ T10] ____sys_sendmsg+0x7b2/0xa10 [17808.057116][ T10] ___sys_sendmsg+0xee/0x170 [17808.057116][ T10] __sys_sendmsg+0xcd/0x170 [17808.057116][ T10] do_syscall_64+0xc6/0x1e0 [17808.057116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17808.057116][ T10] [17808.059130][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17808.059369][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17808.059369][ T10] dst_init+0x84/0x4a0 [17808.059369][ T10] dst_alloc+0x97/0x150 [17808.059369][ T10] ip6_dst_alloc+0x23/0x90 [17808.059369][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17808.059369][ T10] ip6_pol_route+0x56f/0x840 [17808.059369][ T10] __fib6_rule_action+0x1f3/0x5b0 [17808.059369][ T10] fib_rules_lookup+0x2b4/0xa20 [17808.059369][ T10] fib6_rule_lookup+0x182/0x630 [17808.059369][ T10] ip6_route_output_flags+0x259/0x480 [17808.059369][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17808.059369][ T10] icmp6_send+0x13dd/0x1b70 [17808.059369][ T10] ip6_link_failure+0x30/0x430 [17808.059369][ T10] ndisc_error_report+0x96/0x160 [17808.059369][ T10] neigh_invalidate+0x206/0x510 [17808.059369][ T10] neigh_timer_handler+0x984/0xf10 [17808.059369][ T10] call_timer_fn+0x170/0x430 [17808.059369][ T10] [17813.238064][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17813.238904][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17813.238904][ T521] ___neigh_create+0x14b/0xf60 [17813.238904][ T521] ip6_finish_output2+0xa70/0xf80 [17813.238904][ T521] ip6_finish_output+0x4ed/0xd30 [17813.238904][ T521] ip6_output+0x1f3/0x770 [17813.238904][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17813.238904][ T521] mld_sendpack+0x62d/0xbc0 [17813.238904][ T521] mld_ifc_work+0x32/0x1f0 [17813.238904][ T521] process_one_work+0x84d/0x18a0 [17813.238904][ T521] worker_thread+0x587/0xd30 [17813.238904][ T521] kthread+0x28a/0x350 [17813.238904][ T521] ret_from_fork+0x31/0x70 [17813.238904][ T521] ret_from_fork_asm+0x1a/0x30 [17813.238904][ T521] [17813.240514][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17813.240514][ T521] dst_init+0x84/0x4a0 [17813.240514][ T521] dst_alloc+0x97/0x150 [17813.240514][ T521] ip6_dst_alloc+0x23/0x90 [17813.240514][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17813.240514][ T521] ip6_pol_route+0x56f/0x840 [17813.240514][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17813.240514][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17813.240514][ T521] ipv6_rcv+0x1ad/0x810 [17813.240514][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17813.240514][ T521] process_backlog+0x101/0x620 [17813.240514][ T521] __napi_poll.constprop.0+0xa2/0x460 [17813.240514][ T521] net_rx_action+0x495/0xbe0 [17813.240514][ T521] __do_softirq+0x1b5/0x7f6 [17813.240514][ T521] [17813.242312][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17813.242312][ T521] dst_init+0x84/0x4a0 [17813.242312][ T521] dst_alloc+0x97/0x150 [17813.242312][ T521] ip6_dst_alloc+0x23/0x90 [17813.242312][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17813.242312][ T521] ip6_pol_route+0x56f/0x840 [17813.242312][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17813.242312][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17813.242312][ T521] ipv6_rcv+0x1ad/0x810 [17813.242312][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17813.242312][ T521] process_backlog+0x101/0x620 [17813.242312][ T521] __napi_poll.constprop.0+0xa2/0x460 [17813.242312][ T521] net_rx_action+0x495/0xbe0 [17813.242312][ T521] __do_softirq+0x1b5/0x7f6 [17813.242312][ T521] [17813.244067][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17813.244067][ T521] netdev_get_by_index+0x5e/0x80 [17813.244067][ T521] fib6_nh_init+0x3d8/0x15b0 [17813.244067][ T521] ip6_route_info_create+0xf18/0x17d0 [17813.244067][ T521] ip6_route_add+0x1c/0x140 [17813.244067][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17813.244067][ T521] addrconf_add_dev+0xe2/0x170 [17813.244067][ T521] inet6_addr_add+0x12f/0xa40 [17813.244067][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17813.244067][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.244067][ T521] netlink_rcv_skb+0x130/0x360 [17813.244067][ T521] netlink_unicast+0x449/0x710 [17813.244067][ T521] netlink_sendmsg+0x723/0xbe0 [17813.244067][ T521] ____sys_sendmsg+0x7b2/0xa10 [17813.244067][ T521] ___sys_sendmsg+0xee/0x170 [17813.244067][ T521] __sys_sendmsg+0xcd/0x170 [17813.244067][ T521] do_syscall_64+0xc6/0x1e0 [17813.244067][ T521] [17813.246132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17813.246132][ T521] ipv6_add_dev+0x3b9/0x11c0 [17813.246132][ T521] ipv6_find_idev+0x102/0x170 [17813.246132][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17813.246132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.246132][ T521] netlink_rcv_skb+0x130/0x360 [17813.246132][ T521] netlink_unicast+0x449/0x710 [17813.246132][ T521] netlink_sendmsg+0x723/0xbe0 [17813.246132][ T521] ____sys_sendmsg+0x7b2/0xa10 [17813.246132][ T521] ___sys_sendmsg+0xee/0x170 [17813.246132][ T521] __sys_sendmsg+0xcd/0x170 [17813.246132][ T521] do_syscall_64+0xc6/0x1e0 [17813.246132][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.246132][ T521] [17813.247749][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17813.247749][ T521] neigh_parms_alloc+0x1e5/0x510 [17813.247749][ T521] ipv6_add_dev+0x2fd/0x11c0 [17813.247749][ T521] ipv6_find_idev+0x102/0x170 [17813.247749][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17813.247749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.247749][ T521] netlink_rcv_skb+0x130/0x360 [17813.247749][ T521] netlink_unicast+0x449/0x710 [17813.247749][ T521] netlink_sendmsg+0x723/0xbe0 [17813.247749][ T521] ____sys_sendmsg+0x7b2/0xa10 [17813.247749][ T521] ___sys_sendmsg+0xee/0x170 [17813.247749][ T521] __sys_sendmsg+0xcd/0x170 [17813.247749][ T521] do_syscall_64+0xc6/0x1e0 [17813.247749][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.247749][ T521] [17813.249575][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17813.249899][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17813.249899][ T521] dst_init+0x84/0x4a0 [17813.249899][ T521] dst_alloc+0x97/0x150 [17813.249899][ T521] ip6_dst_alloc+0x23/0x90 [17813.249899][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17813.249899][ T521] ip6_pol_route+0x56f/0x840 [17813.249899][ T521] __fib6_rule_action+0x1f3/0x5b0 [17813.249899][ T521] fib_rules_lookup+0x2b4/0xa20 [17813.249899][ T521] fib6_rule_lookup+0x182/0x630 [17813.249899][ T521] ip6_route_output_flags+0x259/0x480 [17813.249899][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17813.249899][ T521] ip6_dst_lookup_flow+0x88/0x190 [17813.249899][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17813.249899][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17813.249899][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17813.249899][ T521] dev_hard_start_xmit+0x146/0x590 [17813.249899][ T521] __dev_queue_xmit+0xf71/0x17f0 [17813.249899][ T521] [17813.252276][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17813.252276][ T521] dst_init+0x84/0x4a0 [17813.252276][ T521] dst_alloc+0x97/0x150 [17813.252276][ T521] ip6_dst_alloc+0x23/0x90 [17813.252276][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17813.252276][ T521] ip6_pol_route+0x56f/0x840 [17813.252276][ T521] __fib6_rule_action+0x1f3/0x5b0 [17813.252276][ T521] fib_rules_lookup+0x2b4/0xa20 [17813.252276][ T521] fib6_rule_lookup+0x182/0x630 [17813.252276][ T521] ip6_route_output_flags+0x259/0x480 [17813.252276][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17813.252276][ T521] ip6_dst_lookup_flow+0x88/0x190 [17813.252276][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17813.252276][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17813.252276][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17813.252276][ T521] dev_hard_start_xmit+0x146/0x590 [17813.252276][ T521] __dev_queue_xmit+0xf71/0x17f0 [17813.252276][ T521] [17813.254447][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17813.254447][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17813.254447][ T521] ip6_validate_gw+0x3f7/0x7b0 [17813.254447][ T521] fib6_nh_init+0xa5b/0x15b0 [17813.254447][ T521] ip6_route_info_create+0xf18/0x17d0 [17813.254447][ T521] ip6_route_multipath_add+0xa42/0x1930 [17813.254447][ T521] inet6_rtm_newroute+0xa2/0x110 [17813.254447][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.254447][ T521] netlink_rcv_skb+0x130/0x360 [17813.254447][ T521] netlink_unicast+0x449/0x710 [17813.254447][ T521] netlink_sendmsg+0x723/0xbe0 [17813.254447][ T521] ____sys_sendmsg+0x7b2/0xa10 [17813.254447][ T521] ___sys_sendmsg+0xee/0x170 [17813.254447][ T521] __sys_sendmsg+0xcd/0x170 [17813.254447][ T521] do_syscall_64+0xc6/0x1e0 [17813.254447][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.254447][ T521] [17813.256491][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17813.256491][ T521] netdev_get_by_index+0x5e/0x80 [17813.256491][ T521] fib6_nh_init+0x3d8/0x15b0 [17813.256491][ T521] ip6_route_info_create+0xf18/0x17d0 [17813.256491][ T521] ip6_route_add+0x1c/0x140 [17813.256491][ T521] addrconf_prefix_route+0x2a6/0x430 [17813.256491][ T521] inet6_addr_add+0x4f8/0xa40 [17813.256491][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17813.256491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.256491][ T521] netlink_rcv_skb+0x130/0x360 [17813.256491][ T521] netlink_unicast+0x449/0x710 [17813.256491][ T521] netlink_sendmsg+0x723/0xbe0 [17813.256491][ T521] ____sys_sendmsg+0x7b2/0xa10 [17813.256491][ T521] ___sys_sendmsg+0xee/0x170 [17813.256491][ T521] __sys_sendmsg+0xcd/0x170 [17813.256491][ T521] do_syscall_64+0xc6/0x1e0 [17813.256491][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.256491][ T521] [17813.258616][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17813.258616][ T521] netdev_get_by_index+0x5e/0x80 [17813.258616][ T521] fib6_nh_init+0x3d8/0x15b0 [17813.258616][ T521] ip6_route_info_create+0xf18/0x17d0 [17813.258616][ T521] addrconf_f6i_alloc+0x315/0x560 [17813.258616][ T521] ipv6_add_addr+0x411/0x2000 [17813.258616][ T521] inet6_addr_add+0x30e/0xa40 [17813.258616][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17813.258616][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.258616][ T521] netlink_rcv_skb+0x130/0x360 [17813.258616][ T521] netlink_unicast+0x449/0x710 [17813.258616][ T521] netlink_sendmsg+0x723/0xbe0 [17813.258616][ T521] ____sys_sendmsg+0x7b2/0xa10 [17813.258616][ T521] ___sys_sendmsg+0xee/0x170 [17813.258616][ T521] __sys_sendmsg+0xcd/0x170 [17813.258616][ T521] do_syscall_64+0xc6/0x1e0 [17813.258616][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.258616][ T521] [17813.260801][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17813.260801][ T521] netdev_get_by_index+0x5e/0x80 [17813.260801][ T521] fib6_nh_init+0x3d8/0x15b0 [17813.260801][ T521] ip6_route_info_create+0xf18/0x17d0 [17813.260801][ T521] ip6_route_add+0x1c/0x140 [17813.260801][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17813.260801][ T521] addrconf_add_dev+0xe2/0x170 [17813.260801][ T521] inet6_addr_add+0x12f/0xa40 [17813.260801][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17813.260801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.260801][ T521] netlink_rcv_skb+0x130/0x360 [17813.260801][ T521] netlink_unicast+0x449/0x710 [17813.260801][ T521] netlink_sendmsg+0x723/0xbe0 [17813.260801][ T521] ____sys_sendmsg+0x7b2/0xa10 [17813.260801][ T521] ___sys_sendmsg+0xee/0x170 [17813.260801][ T521] __sys_sendmsg+0xcd/0x170 [17813.260801][ T521] do_syscall_64+0xc6/0x1e0 [17813.260801][ T521] [17813.262862][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17813.262862][ T521] ipv6_add_dev+0x3b9/0x11c0 [17813.262862][ T521] ipv6_find_idev+0x102/0x170 [17813.262862][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17813.262862][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.262862][ T521] netlink_rcv_skb+0x130/0x360 [17813.262862][ T521] netlink_unicast+0x449/0x710 [17813.262862][ T521] netlink_sendmsg+0x723/0xbe0 [17813.262862][ T521] ____sys_sendmsg+0x7b2/0xa10 [17813.262862][ T521] ___sys_sendmsg+0xee/0x170 [17813.262862][ T521] __sys_sendmsg+0xcd/0x170 [17813.262862][ T521] do_syscall_64+0xc6/0x1e0 [17813.262862][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.262862][ T521] [17813.264485][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17813.264485][ T521] neigh_parms_alloc+0x1e5/0x510 [17813.264485][ T521] ipv6_add_dev+0x2fd/0x11c0 [17813.264485][ T521] ipv6_find_idev+0x102/0x170 [17813.264485][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17813.264485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.264485][ T521] netlink_rcv_skb+0x130/0x360 [17813.264485][ T521] netlink_unicast+0x449/0x710 [17813.264485][ T521] netlink_sendmsg+0x723/0xbe0 [17813.264485][ T521] ____sys_sendmsg+0x7b2/0xa10 [17813.264485][ T521] ___sys_sendmsg+0xee/0x170 [17813.264485][ T521] __sys_sendmsg+0xcd/0x170 [17813.264485][ T521] do_syscall_64+0xc6/0x1e0 [17813.264485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.264485][ T521] [17818.302014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17818.302387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17818.302387][ T10] netdev_get_by_index+0x5e/0x80 [17818.302387][ T10] fib6_nh_init+0x3d8/0x15b0 [17818.302387][ T10] ip6_route_info_create+0xf18/0x17d0 [17818.302387][ T10] ip6_route_add+0x1c/0x140 [17818.302387][ T10] addrconf_prefix_route+0x2a6/0x430 [17818.302387][ T10] inet6_addr_add+0x4f8/0xa40 [17818.302387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17818.302387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17818.302387][ T10] netlink_rcv_skb+0x130/0x360 [17818.302387][ T10] netlink_unicast+0x449/0x710 [17818.302387][ T10] netlink_sendmsg+0x723/0xbe0 [17818.302387][ T10] ____sys_sendmsg+0x7b2/0xa10 [17818.302387][ T10] ___sys_sendmsg+0xee/0x170 [17818.302387][ T10] __sys_sendmsg+0xcd/0x170 [17818.302387][ T10] do_syscall_64+0xc6/0x1e0 [17818.302387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17818.302387][ T10] [17818.305073][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17818.305073][ T10] netdev_get_by_index+0x5e/0x80 [17818.305073][ T10] fib6_nh_init+0x3d8/0x15b0 [17818.305073][ T10] ip6_route_info_create+0xf18/0x17d0 [17818.305073][ T10] addrconf_f6i_alloc+0x315/0x560 [17818.305073][ T10] ipv6_add_addr+0x411/0x2000 [17818.305073][ T10] inet6_addr_add+0x30e/0xa40 [17818.305073][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17818.305073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17818.305073][ T10] netlink_rcv_skb+0x130/0x360 [17818.305073][ T10] netlink_unicast+0x449/0x710 [17818.305073][ T10] netlink_sendmsg+0x723/0xbe0 [17818.305073][ T10] ____sys_sendmsg+0x7b2/0xa10 [17818.305073][ T10] ___sys_sendmsg+0xee/0x170 [17818.305073][ T10] __sys_sendmsg+0xcd/0x170 [17818.305073][ T10] do_syscall_64+0xc6/0x1e0 [17818.305073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17818.305073][ T10] [17818.307234][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17818.307234][ T10] netdev_get_by_index+0x5e/0x80 [17818.307234][ T10] fib6_nh_init+0x3d8/0x15b0 [17818.307234][ T10] ip6_route_info_create+0xf18/0x17d0 [17818.307234][ T10] ip6_route_add+0x1c/0x140 [17818.307234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17818.307234][ T10] addrconf_add_dev+0xe2/0x170 [17818.307234][ T10] inet6_addr_add+0x12f/0xa40 [17818.307234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17818.307234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17818.307234][ T10] netlink_rcv_skb+0x130/0x360 [17818.307234][ T10] netlink_unicast+0x449/0x710 [17818.307234][ T10] netlink_sendmsg+0x723/0xbe0 [17818.307234][ T10] ____sys_sendmsg+0x7b2/0xa10 [17818.307234][ T10] ___sys_sendmsg+0xee/0x170 [17818.307234][ T10] __sys_sendmsg+0xcd/0x170 [17818.307234][ T10] do_syscall_64+0xc6/0x1e0 [17818.307234][ T10] [17818.309389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17818.309389][ T10] ipv6_add_dev+0x3b9/0x11c0 [17818.309389][ T10] ipv6_find_idev+0x102/0x170 [17818.309389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17818.309389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17818.309389][ T10] netlink_rcv_skb+0x130/0x360 [17818.309389][ T10] netlink_unicast+0x449/0x710 [17818.309389][ T10] netlink_sendmsg+0x723/0xbe0 [17818.309389][ T10] ____sys_sendmsg+0x7b2/0xa10 [17818.309389][ T10] ___sys_sendmsg+0xee/0x170 [17818.309389][ T10] __sys_sendmsg+0xcd/0x170 [17818.309389][ T10] do_syscall_64+0xc6/0x1e0 [17818.309389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17818.309389][ T10] [17818.311084][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17818.311084][ T10] neigh_parms_alloc+0x1e5/0x510 [17818.311084][ T10] ipv6_add_dev+0x2fd/0x11c0 [17818.311084][ T10] ipv6_find_idev+0x102/0x170 [17818.311084][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17818.311084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17818.311084][ T10] netlink_rcv_skb+0x130/0x360 [17818.311084][ T10] netlink_unicast+0x449/0x710 [17818.311084][ T10] netlink_sendmsg+0x723/0xbe0 [17818.311084][ T10] ____sys_sendmsg+0x7b2/0xa10 [17818.311084][ T10] ___sys_sendmsg+0xee/0x170 [17818.311084][ T10] __sys_sendmsg+0xcd/0x170 [17818.311084][ T10] do_syscall_64+0xc6/0x1e0 [17818.311084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17818.311084][ T10] [17818.312914][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17818.313155][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17818.313155][ T10] netdev_get_by_index+0x5e/0x80 [17818.313155][ T10] fib6_nh_init+0x3d8/0x15b0 [17818.313155][ T10] ip6_route_info_create+0xf18/0x17d0 [17818.313155][ T10] ip6_route_add+0x1c/0x140 [17818.313155][ T10] addrconf_prefix_route+0x2a6/0x430 [17818.313155][ T10] inet6_addr_add+0x4f8/0xa40 [17818.313155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17818.313155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17818.313155][ T10] netlink_rcv_skb+0x130/0x360 [17818.313155][ T10] netlink_unicast+0x449/0x710 [17818.313155][ T10] netlink_sendmsg+0x723/0xbe0 [17818.313155][ T10] ____sys_sendmsg+0x7b2/0xa10 [17818.313155][ T10] ___sys_sendmsg+0xee/0x170 [17818.313155][ T10] __sys_sendmsg+0xcd/0x170 [17818.313155][ T10] do_syscall_64+0xc6/0x1e0 [17818.313155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17818.313155][ T10] [17818.315319][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17818.315319][ T10] netdev_get_by_index+0x5e/0x80 [17818.315319][ T10] fib6_nh_init+0x3d8/0x15b0 [17818.315319][ T10] ip6_route_info_create+0xf18/0x17d0 [17818.315319][ T10] addrconf_f6i_alloc+0x315/0x560 [17818.315319][ T10] ipv6_add_addr+0x411/0x2000 [17818.315319][ T10] inet6_addr_add+0x30e/0xa40 [17818.315319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17818.315319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17818.315319][ T10] netlink_rcv_skb+0x130/0x360 [17818.315319][ T10] netlink_unicast+0x449/0x710 [17818.315319][ T10] netlink_sendmsg+0x723/0xbe0 [17818.315319][ T10] ____sys_sendmsg+0x7b2/0xa10 [17818.315319][ T10] ___sys_sendmsg+0xee/0x170 [17818.315319][ T10] __sys_sendmsg+0xcd/0x170 [17818.315319][ T10] do_syscall_64+0xc6/0x1e0 [17818.315319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17818.315319][ T10] [17818.317514][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17818.317514][ T10] netdev_get_by_index+0x5e/0x80 [17818.317514][ T10] fib6_nh_init+0x3d8/0x15b0 [17818.317514][ T10] ip6_route_info_create+0xf18/0x17d0 [17818.317514][ T10] ip6_route_add+0x1c/0x140 [17818.317514][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17818.317514][ T10] addrconf_add_dev+0xe2/0x170 [17818.317514][ T10] inet6_addr_add+0x12f/0xa40 [17818.317514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17818.317514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17818.317514][ T10] netlink_rcv_skb+0x130/0x360 [17818.317514][ T10] netlink_unicast+0x449/0x710 [17818.317514][ T10] netlink_sendmsg+0x723/0xbe0 [17818.317514][ T10] ____sys_sendmsg+0x7b2/0xa10 [17818.317514][ T10] ___sys_sendmsg+0xee/0x170 [17818.317514][ T10] __sys_sendmsg+0xcd/0x170 [17818.317514][ T10] do_syscall_64+0xc6/0x1e0 [17818.317514][ T10] [17818.319644][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17818.319644][ T10] ipv6_add_dev+0x3b9/0x11c0 [17818.319644][ T10] ipv6_find_idev+0x102/0x170 [17818.319644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17818.319644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17818.319644][ T10] netlink_rcv_skb+0x130/0x360 [17818.319644][ T10] netlink_unicast+0x449/0x710 [17818.319644][ T10] netlink_sendmsg+0x723/0xbe0 [17818.319644][ T10] ____sys_sendmsg+0x7b2/0xa10 [17818.319644][ T10] ___sys_sendmsg+0xee/0x170 [17818.319644][ T10] __sys_sendmsg+0xcd/0x170 [17818.319644][ T10] do_syscall_64+0xc6/0x1e0 [17818.319644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17818.319644][ T10] [17818.321315][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17818.321315][ T10] neigh_parms_alloc+0x1e5/0x510 [17818.321315][ T10] ipv6_add_dev+0x2fd/0x11c0 [17818.321315][ T10] ipv6_find_idev+0x102/0x170 [17818.321315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17818.321315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17818.321315][ T10] netlink_rcv_skb+0x130/0x360 [17818.321315][ T10] netlink_unicast+0x449/0x710 [17818.321315][ T10] netlink_sendmsg+0x723/0xbe0 [17818.321315][ T10] ____sys_sendmsg+0x7b2/0xa10 [17818.321315][ T10] ___sys_sendmsg+0xee/0x170 [17818.321315][ T10] __sys_sendmsg+0xcd/0x170 [17818.321315][ T10] do_syscall_64+0xc6/0x1e0 [17818.321315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17818.321315][ T10] [17818.323154][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17818.323415][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17818.323415][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17818.323415][ T10] register_netdevice+0x4d3/0x1690 [17818.323415][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17818.323415][ T10] vlan_newlink+0x393/0x610 [8021q] [17818.323415][ T10] rtnl_newlink_create+0x341/0x850 [17818.323415][ T10] __rtnl_newlink+0xac9/0xd80 [17818.323415][ T10] rtnl_newlink+0x63/0xa0 [17818.323415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17818.323415][ T10] netlink_rcv_skb+0x130/0x360 [17818.323415][ T10] netlink_unicast+0x449/0x710 [17818.323415][ T10] netlink_sendmsg+0x723/0xbe0 [17818.323415][ T10] ____sys_sendmsg+0x7b2/0xa10 [17818.323415][ T10] ___sys_sendmsg+0xee/0x170 [17818.323415][ T10] __sys_sendmsg+0xcd/0x170 [17818.323415][ T10] do_syscall_64+0xc6/0x1e0 [17818.323415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17818.323415][ T10] [17818.325616][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17818.325873][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17818.325873][ T10] dst_init+0x84/0x4a0 [17818.325873][ T10] dst_alloc+0x97/0x150 [17818.325873][ T10] ip6_dst_alloc+0x23/0x90 [17818.325873][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17818.325873][ T10] ip6_pol_route+0x56f/0x840 [17818.325873][ T10] __fib6_rule_action+0x1f3/0x5b0 [17818.325873][ T10] fib_rules_lookup+0x2b4/0xa20 [17818.325873][ T10] fib6_rule_lookup+0x182/0x630 [17818.325873][ T10] ip6_route_output_flags+0x259/0x480 [17818.325873][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17818.325873][ T10] icmp6_send+0x13dd/0x1b70 [17818.325873][ T10] ip6_link_failure+0x30/0x430 [17818.325873][ T10] ndisc_error_report+0x96/0x160 [17818.325873][ T10] neigh_invalidate+0x206/0x510 [17818.325873][ T10] neigh_timer_handler+0x984/0xf10 [17818.325873][ T10] call_timer_fn+0x170/0x430 [17818.325873][ T10] [17823.502082][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17823.502952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17823.502952][ T521] ___neigh_create+0x14b/0xf60 [17823.502952][ T521] ip6_finish_output2+0xa70/0xf80 [17823.502952][ T521] ip6_finish_output+0x4ed/0xd30 [17823.502952][ T521] ip6_output+0x1f3/0x770 [17823.502952][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17823.502952][ T521] mld_sendpack+0x62d/0xbc0 [17823.502952][ T521] mld_ifc_work+0x32/0x1f0 [17823.502952][ T521] process_one_work+0x84d/0x18a0 [17823.502952][ T521] worker_thread+0x587/0xd30 [17823.502952][ T521] kthread+0x28a/0x350 [17823.502952][ T521] ret_from_fork+0x31/0x70 [17823.502952][ T521] ret_from_fork_asm+0x1a/0x30 [17823.502952][ T521] [17823.504726][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17823.504726][ T521] dst_init+0x84/0x4a0 [17823.504726][ T521] dst_alloc+0x97/0x150 [17823.504726][ T521] ip6_dst_alloc+0x23/0x90 [17823.504726][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17823.504726][ T521] ip6_pol_route+0x56f/0x840 [17823.504726][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17823.504726][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17823.504726][ T521] ipv6_rcv+0x1ad/0x810 [17823.504726][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17823.504726][ T521] process_backlog+0x101/0x620 [17823.504726][ T521] __napi_poll.constprop.0+0xa2/0x460 [17823.504726][ T521] net_rx_action+0x495/0xbe0 [17823.504726][ T521] __do_softirq+0x1b5/0x7f6 [17823.504726][ T521] [17823.506585][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17823.506585][ T521] dst_init+0x84/0x4a0 [17823.506585][ T521] dst_alloc+0x97/0x150 [17823.506585][ T521] ip6_dst_alloc+0x23/0x90 [17823.506585][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17823.506585][ T521] ip6_pol_route+0x56f/0x840 [17823.506585][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17823.506585][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17823.506585][ T521] ipv6_rcv+0x1ad/0x810 [17823.506585][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17823.506585][ T521] process_backlog+0x101/0x620 [17823.506585][ T521] __napi_poll.constprop.0+0xa2/0x460 [17823.506585][ T521] net_rx_action+0x495/0xbe0 [17823.506585][ T521] __do_softirq+0x1b5/0x7f6 [17823.506585][ T521] [17823.508472][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17823.508472][ T521] netdev_get_by_index+0x5e/0x80 [17823.508472][ T521] fib6_nh_init+0x3d8/0x15b0 [17823.508472][ T521] ip6_route_info_create+0xf18/0x17d0 [17823.508472][ T521] ip6_route_add+0x1c/0x140 [17823.508472][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17823.508472][ T521] addrconf_add_dev+0xe2/0x170 [17823.508472][ T521] inet6_addr_add+0x12f/0xa40 [17823.508472][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17823.508472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.508472][ T521] netlink_rcv_skb+0x130/0x360 [17823.508472][ T521] netlink_unicast+0x449/0x710 [17823.508472][ T521] netlink_sendmsg+0x723/0xbe0 [17823.508472][ T521] ____sys_sendmsg+0x7b2/0xa10 [17823.508472][ T521] ___sys_sendmsg+0xee/0x170 [17823.508472][ T521] __sys_sendmsg+0xcd/0x170 [17823.508472][ T521] do_syscall_64+0xc6/0x1e0 [17823.508472][ T521] [17823.510705][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17823.510705][ T521] ipv6_add_dev+0x3b9/0x11c0 [17823.510705][ T521] ipv6_find_idev+0x102/0x170 [17823.510705][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17823.510705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.510705][ T521] netlink_rcv_skb+0x130/0x360 [17823.510705][ T521] netlink_unicast+0x449/0x710 [17823.510705][ T521] netlink_sendmsg+0x723/0xbe0 [17823.510705][ T521] ____sys_sendmsg+0x7b2/0xa10 [17823.510705][ T521] ___sys_sendmsg+0xee/0x170 [17823.510705][ T521] __sys_sendmsg+0xcd/0x170 [17823.510705][ T521] do_syscall_64+0xc6/0x1e0 [17823.510705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17823.510705][ T521] [17823.512414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17823.512414][ T521] neigh_parms_alloc+0x1e5/0x510 [17823.512414][ T521] ipv6_add_dev+0x2fd/0x11c0 [17823.512414][ T521] ipv6_find_idev+0x102/0x170 [17823.512414][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17823.512414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.512414][ T521] netlink_rcv_skb+0x130/0x360 [17823.512414][ T521] netlink_unicast+0x449/0x710 [17823.512414][ T521] netlink_sendmsg+0x723/0xbe0 [17823.512414][ T521] ____sys_sendmsg+0x7b2/0xa10 [17823.512414][ T521] ___sys_sendmsg+0xee/0x170 [17823.512414][ T521] __sys_sendmsg+0xcd/0x170 [17823.512414][ T521] do_syscall_64+0xc6/0x1e0 [17823.512414][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17823.512414][ T521] [17823.514264][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17823.514573][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17823.514573][ T521] dst_init+0x84/0x4a0 [17823.514573][ T521] dst_alloc+0x97/0x150 [17823.514573][ T521] ip6_dst_alloc+0x23/0x90 [17823.514573][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17823.514573][ T521] ip6_pol_route+0x56f/0x840 [17823.514573][ T521] __fib6_rule_action+0x1f3/0x5b0 [17823.514573][ T521] fib_rules_lookup+0x2b4/0xa20 [17823.514573][ T521] fib6_rule_lookup+0x182/0x630 [17823.514573][ T521] ip6_route_output_flags+0x259/0x480 [17823.514573][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17823.514573][ T521] ip6_dst_lookup_flow+0x88/0x190 [17823.514573][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17823.514573][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17823.514573][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17823.514573][ T521] dev_hard_start_xmit+0x146/0x590 [17823.514573][ T521] __dev_queue_xmit+0xf71/0x17f0 [17823.514573][ T521] [17823.516990][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17823.516990][ T521] dst_init+0x84/0x4a0 [17823.516990][ T521] dst_alloc+0x97/0x150 [17823.516990][ T521] ip6_dst_alloc+0x23/0x90 [17823.516990][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17823.516990][ T521] ip6_pol_route+0x56f/0x840 [17823.516990][ T521] __fib6_rule_action+0x1f3/0x5b0 [17823.516990][ T521] fib_rules_lookup+0x2b4/0xa20 [17823.516990][ T521] fib6_rule_lookup+0x182/0x630 [17823.516990][ T521] ip6_route_output_flags+0x259/0x480 [17823.516990][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17823.516990][ T521] ip6_dst_lookup_flow+0x88/0x190 [17823.516990][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17823.516990][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17823.516990][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17823.516990][ T521] dev_hard_start_xmit+0x146/0x590 [17823.516990][ T521] __dev_queue_xmit+0xf71/0x17f0 [17823.516990][ T521] [17823.519308][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17823.519308][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17823.519308][ T521] ip6_validate_gw+0x3f7/0x7b0 [17823.519308][ T521] fib6_nh_init+0xa5b/0x15b0 [17823.519308][ T521] ip6_route_info_create+0xf18/0x17d0 [17823.519308][ T521] ip6_route_multipath_add+0xa42/0x1930 [17823.519308][ T521] inet6_rtm_newroute+0xa2/0x110 [17823.519308][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.519308][ T521] netlink_rcv_skb+0x130/0x360 [17823.519308][ T521] netlink_unicast+0x449/0x710 [17823.519308][ T521] netlink_sendmsg+0x723/0xbe0 [17823.519308][ T521] ____sys_sendmsg+0x7b2/0xa10 [17823.519308][ T521] ___sys_sendmsg+0xee/0x170 [17823.519308][ T521] __sys_sendmsg+0xcd/0x170 [17823.519308][ T521] do_syscall_64+0xc6/0x1e0 [17823.519308][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17823.519308][ T521] [17823.521472][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17823.521472][ T521] netdev_get_by_index+0x5e/0x80 [17823.521472][ T521] fib6_nh_init+0x3d8/0x15b0 [17823.521472][ T521] ip6_route_info_create+0xf18/0x17d0 [17823.521472][ T521] ip6_route_add+0x1c/0x140 [17823.521472][ T521] addrconf_prefix_route+0x2a6/0x430 [17823.521472][ T521] inet6_addr_add+0x4f8/0xa40 [17823.521472][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17823.521472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.521472][ T521] netlink_rcv_skb+0x130/0x360 [17823.521472][ T521] netlink_unicast+0x449/0x710 [17823.521472][ T521] netlink_sendmsg+0x723/0xbe0 [17823.521472][ T521] ____sys_sendmsg+0x7b2/0xa10 [17823.521472][ T521] ___sys_sendmsg+0xee/0x170 [17823.521472][ T521] __sys_sendmsg+0xcd/0x170 [17823.521472][ T521] do_syscall_64+0xc6/0x1e0 [17823.521472][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17823.521472][ T521] [17823.523729][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17823.523729][ T521] netdev_get_by_index+0x5e/0x80 [17823.523729][ T521] fib6_nh_init+0x3d8/0x15b0 [17823.523729][ T521] ip6_route_info_create+0xf18/0x17d0 [17823.523729][ T521] addrconf_f6i_alloc+0x315/0x560 [17823.523729][ T521] ipv6_add_addr+0x411/0x2000 [17823.523729][ T521] inet6_addr_add+0x30e/0xa40 [17823.523729][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17823.523729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.523729][ T521] netlink_rcv_skb+0x130/0x360 [17823.523729][ T521] netlink_unicast+0x449/0x710 [17823.523729][ T521] netlink_sendmsg+0x723/0xbe0 [17823.523729][ T521] ____sys_sendmsg+0x7b2/0xa10 [17823.523729][ T521] ___sys_sendmsg+0xee/0x170 [17823.523729][ T521] __sys_sendmsg+0xcd/0x170 [17823.523729][ T521] do_syscall_64+0xc6/0x1e0 [17823.523729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17823.523729][ T521] [17823.525947][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17823.525947][ T521] netdev_get_by_index+0x5e/0x80 [17823.525947][ T521] fib6_nh_init+0x3d8/0x15b0 [17823.525947][ T521] ip6_route_info_create+0xf18/0x17d0 [17823.525947][ T521] ip6_route_add+0x1c/0x140 [17823.525947][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17823.525947][ T521] addrconf_add_dev+0xe2/0x170 [17823.525947][ T521] inet6_addr_add+0x12f/0xa40 [17823.525947][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17823.525947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.525947][ T521] netlink_rcv_skb+0x130/0x360 [17823.525947][ T521] netlink_unicast+0x449/0x710 [17823.525947][ T521] netlink_sendmsg+0x723/0xbe0 [17823.525947][ T521] ____sys_sendmsg+0x7b2/0xa10 [17823.525947][ T521] ___sys_sendmsg+0xee/0x170 [17823.525947][ T521] __sys_sendmsg+0xcd/0x170 [17823.525947][ T521] do_syscall_64+0xc6/0x1e0 [17823.525947][ T521] [17823.528154][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17823.528154][ T521] ipv6_add_dev+0x3b9/0x11c0 [17823.528154][ T521] ipv6_find_idev+0x102/0x170 [17823.528154][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17823.528154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.528154][ T521] netlink_rcv_skb+0x130/0x360 [17823.528154][ T521] netlink_unicast+0x449/0x710 [17823.528154][ T521] netlink_sendmsg+0x723/0xbe0 [17823.528154][ T521] ____sys_sendmsg+0x7b2/0xa10 [17823.528154][ T521] ___sys_sendmsg+0xee/0x170 [17823.528154][ T521] __sys_sendmsg+0xcd/0x170 [17823.528154][ T521] do_syscall_64+0xc6/0x1e0 [17823.528154][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17823.528154][ T521] [17823.529948][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17823.529948][ T521] neigh_parms_alloc+0x1e5/0x510 [17823.529948][ T521] ipv6_add_dev+0x2fd/0x11c0 [17823.529948][ T521] ipv6_find_idev+0x102/0x170 [17823.529948][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17823.529948][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.529948][ T521] netlink_rcv_skb+0x130/0x360 [17823.529948][ T521] netlink_unicast+0x449/0x710 [17823.529948][ T521] netlink_sendmsg+0x723/0xbe0 [17823.529948][ T521] ____sys_sendmsg+0x7b2/0xa10 [17823.529948][ T521] ___sys_sendmsg+0xee/0x170 [17823.529948][ T521] __sys_sendmsg+0xcd/0x170 [17823.529948][ T521] do_syscall_64+0xc6/0x1e0 [17823.529948][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17823.529948][ T521] [17828.566007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17828.566376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17828.566376][ T10] netdev_get_by_index+0x5e/0x80 [17828.566376][ T10] fib6_nh_init+0x3d8/0x15b0 [17828.566376][ T10] ip6_route_info_create+0xf18/0x17d0 [17828.566376][ T10] ip6_route_add+0x1c/0x140 [17828.566376][ T10] addrconf_prefix_route+0x2a6/0x430 [17828.566376][ T10] inet6_addr_add+0x4f8/0xa40 [17828.566376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17828.566376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17828.566376][ T10] netlink_rcv_skb+0x130/0x360 [17828.566376][ T10] netlink_unicast+0x449/0x710 [17828.566376][ T10] netlink_sendmsg+0x723/0xbe0 [17828.566376][ T10] ____sys_sendmsg+0x7b2/0xa10 [17828.566376][ T10] ___sys_sendmsg+0xee/0x170 [17828.566376][ T10] __sys_sendmsg+0xcd/0x170 [17828.566376][ T10] do_syscall_64+0xc6/0x1e0 [17828.566376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17828.566376][ T10] [17828.568579][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17828.568579][ T10] netdev_get_by_index+0x5e/0x80 [17828.568579][ T10] fib6_nh_init+0x3d8/0x15b0 [17828.568579][ T10] ip6_route_info_create+0xf18/0x17d0 [17828.568579][ T10] addrconf_f6i_alloc+0x315/0x560 [17828.568579][ T10] ipv6_add_addr+0x411/0x2000 [17828.568579][ T10] inet6_addr_add+0x30e/0xa40 [17828.568579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17828.568579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17828.568579][ T10] netlink_rcv_skb+0x130/0x360 [17828.568579][ T10] netlink_unicast+0x449/0x710 [17828.568579][ T10] netlink_sendmsg+0x723/0xbe0 [17828.568579][ T10] ____sys_sendmsg+0x7b2/0xa10 [17828.568579][ T10] ___sys_sendmsg+0xee/0x170 [17828.568579][ T10] __sys_sendmsg+0xcd/0x170 [17828.568579][ T10] do_syscall_64+0xc6/0x1e0 [17828.568579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17828.568579][ T10] [17828.570781][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17828.570781][ T10] netdev_get_by_index+0x5e/0x80 [17828.570781][ T10] fib6_nh_init+0x3d8/0x15b0 [17828.570781][ T10] ip6_route_info_create+0xf18/0x17d0 [17828.570781][ T10] ip6_route_add+0x1c/0x140 [17828.570781][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17828.570781][ T10] addrconf_add_dev+0xe2/0x170 [17828.570781][ T10] inet6_addr_add+0x12f/0xa40 [17828.570781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17828.570781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17828.570781][ T10] netlink_rcv_skb+0x130/0x360 [17828.570781][ T10] netlink_unicast+0x449/0x710 [17828.570781][ T10] netlink_sendmsg+0x723/0xbe0 [17828.570781][ T10] ____sys_sendmsg+0x7b2/0xa10 [17828.570781][ T10] ___sys_sendmsg+0xee/0x170 [17828.570781][ T10] __sys_sendmsg+0xcd/0x170 [17828.570781][ T10] do_syscall_64+0xc6/0x1e0 [17828.570781][ T10] [17828.572826][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17828.572826][ T10] ipv6_add_dev+0x3b9/0x11c0 [17828.572826][ T10] ipv6_find_idev+0x102/0x170 [17828.572826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17828.572826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17828.572826][ T10] netlink_rcv_skb+0x130/0x360 [17828.572826][ T10] netlink_unicast+0x449/0x710 [17828.572826][ T10] netlink_sendmsg+0x723/0xbe0 [17828.572826][ T10] ____sys_sendmsg+0x7b2/0xa10 [17828.572826][ T10] ___sys_sendmsg+0xee/0x170 [17828.572826][ T10] __sys_sendmsg+0xcd/0x170 [17828.572826][ T10] do_syscall_64+0xc6/0x1e0 [17828.572826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17828.572826][ T10] [17828.574340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17828.574340][ T10] neigh_parms_alloc+0x1e5/0x510 [17828.574340][ T10] ipv6_add_dev+0x2fd/0x11c0 [17828.574340][ T10] ipv6_find_idev+0x102/0x170 [17828.574340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17828.574340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17828.574340][ T10] netlink_rcv_skb+0x130/0x360 [17828.574340][ T10] netlink_unicast+0x449/0x710 [17828.574340][ T10] netlink_sendmsg+0x723/0xbe0 [17828.574340][ T10] ____sys_sendmsg+0x7b2/0xa10 [17828.574340][ T10] ___sys_sendmsg+0xee/0x170 [17828.574340][ T10] __sys_sendmsg+0xcd/0x170 [17828.574340][ T10] do_syscall_64+0xc6/0x1e0 [17828.574340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17828.574340][ T10] [17828.576042][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17828.576281][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17828.576281][ T10] netdev_get_by_index+0x5e/0x80 [17828.576281][ T10] fib6_nh_init+0x3d8/0x15b0 [17828.576281][ T10] ip6_route_info_create+0xf18/0x17d0 [17828.576281][ T10] ip6_route_add+0x1c/0x140 [17828.576281][ T10] addrconf_prefix_route+0x2a6/0x430 [17828.576281][ T10] inet6_addr_add+0x4f8/0xa40 [17828.576281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17828.576281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17828.576281][ T10] netlink_rcv_skb+0x130/0x360 [17828.576281][ T10] netlink_unicast+0x449/0x710 [17828.576281][ T10] netlink_sendmsg+0x723/0xbe0 [17828.576281][ T10] ____sys_sendmsg+0x7b2/0xa10 [17828.576281][ T10] ___sys_sendmsg+0xee/0x170 [17828.576281][ T10] __sys_sendmsg+0xcd/0x170 [17828.576281][ T10] do_syscall_64+0xc6/0x1e0 [17828.576281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17828.576281][ T10] [17828.578378][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17828.578378][ T10] netdev_get_by_index+0x5e/0x80 [17828.578378][ T10] fib6_nh_init+0x3d8/0x15b0 [17828.578378][ T10] ip6_route_info_create+0xf18/0x17d0 [17828.578378][ T10] addrconf_f6i_alloc+0x315/0x560 [17828.578378][ T10] ipv6_add_addr+0x411/0x2000 [17828.578378][ T10] inet6_addr_add+0x30e/0xa40 [17828.578378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17828.578378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17828.578378][ T10] netlink_rcv_skb+0x130/0x360 [17828.578378][ T10] netlink_unicast+0x449/0x710 [17828.578378][ T10] netlink_sendmsg+0x723/0xbe0 [17828.578378][ T10] ____sys_sendmsg+0x7b2/0xa10 [17828.578378][ T10] ___sys_sendmsg+0xee/0x170 [17828.578378][ T10] __sys_sendmsg+0xcd/0x170 [17828.578378][ T10] do_syscall_64+0xc6/0x1e0 [17828.578378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17828.578378][ T10] [17828.580376][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17828.580376][ T10] netdev_get_by_index+0x5e/0x80 [17828.580376][ T10] fib6_nh_init+0x3d8/0x15b0 [17828.580376][ T10] ip6_route_info_create+0xf18/0x17d0 [17828.580376][ T10] ip6_route_add+0x1c/0x140 [17828.580376][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17828.580376][ T10] addrconf_add_dev+0xe2/0x170 [17828.580376][ T10] inet6_addr_add+0x12f/0xa40 [17828.580376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17828.580376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17828.580376][ T10] netlink_rcv_skb+0x130/0x360 [17828.580376][ T10] netlink_unicast+0x449/0x710 [17828.580376][ T10] netlink_sendmsg+0x723/0xbe0 [17828.580376][ T10] ____sys_sendmsg+0x7b2/0xa10 [17828.580376][ T10] ___sys_sendmsg+0xee/0x170 [17828.580376][ T10] __sys_sendmsg+0xcd/0x170 [17828.580376][ T10] do_syscall_64+0xc6/0x1e0 [17828.580376][ T10] [17828.582313][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17828.582313][ T10] ipv6_add_dev+0x3b9/0x11c0 [17828.582313][ T10] ipv6_find_idev+0x102/0x170 [17828.582313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17828.582313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17828.582313][ T10] netlink_rcv_skb+0x130/0x360 [17828.582313][ T10] netlink_unicast+0x449/0x710 [17828.582313][ T10] netlink_sendmsg+0x723/0xbe0 [17828.582313][ T10] ____sys_sendmsg+0x7b2/0xa10 [17828.582313][ T10] ___sys_sendmsg+0xee/0x170 [17828.582313][ T10] __sys_sendmsg+0xcd/0x170 [17828.582313][ T10] do_syscall_64+0xc6/0x1e0 [17828.582313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17828.582313][ T10] [17828.583862][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17828.583862][ T10] neigh_parms_alloc+0x1e5/0x510 [17828.583862][ T10] ipv6_add_dev+0x2fd/0x11c0 [17828.583862][ T10] ipv6_find_idev+0x102/0x170 [17828.583862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17828.583862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17828.583862][ T10] netlink_rcv_skb+0x130/0x360 [17828.583862][ T10] netlink_unicast+0x449/0x710 [17828.583862][ T10] netlink_sendmsg+0x723/0xbe0 [17828.583862][ T10] ____sys_sendmsg+0x7b2/0xa10 [17828.583862][ T10] ___sys_sendmsg+0xee/0x170 [17828.583862][ T10] __sys_sendmsg+0xcd/0x170 [17828.583862][ T10] do_syscall_64+0xc6/0x1e0 [17828.583862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17828.583862][ T10] [17828.585646][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17828.585918][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17828.585918][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17828.585918][ T10] register_netdevice+0x4d3/0x1690 [17828.585918][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17828.585918][ T10] vlan_newlink+0x393/0x610 [8021q] [17828.585918][ T10] rtnl_newlink_create+0x341/0x850 [17828.585918][ T10] __rtnl_newlink+0xac9/0xd80 [17828.585918][ T10] rtnl_newlink+0x63/0xa0 [17828.585918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17828.585918][ T10] netlink_rcv_skb+0x130/0x360 [17828.585918][ T10] netlink_unicast+0x449/0x710 [17828.585918][ T10] netlink_sendmsg+0x723/0xbe0 [17828.585918][ T10] ____sys_sendmsg+0x7b2/0xa10 [17828.585918][ T10] ___sys_sendmsg+0xee/0x170 [17828.585918][ T10] __sys_sendmsg+0xcd/0x170 [17828.585918][ T10] do_syscall_64+0xc6/0x1e0 [17828.585918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17828.585918][ T10] [17828.588539][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17828.588787][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17828.588787][ T10] dst_init+0x84/0x4a0 [17828.588787][ T10] dst_alloc+0x97/0x150 [17828.588787][ T10] ip6_dst_alloc+0x23/0x90 [17828.588787][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17828.588787][ T10] ip6_pol_route+0x56f/0x840 [17828.588787][ T10] __fib6_rule_action+0x1f3/0x5b0 [17828.588787][ T10] fib_rules_lookup+0x2b4/0xa20 [17828.588787][ T10] fib6_rule_lookup+0x182/0x630 [17828.588787][ T10] ip6_route_output_flags+0x259/0x480 [17828.588787][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17828.588787][ T10] icmp6_send+0x13dd/0x1b70 [17828.588787][ T10] ip6_link_failure+0x30/0x430 [17828.588787][ T10] ndisc_error_report+0x96/0x160 [17828.588787][ T10] neigh_invalidate+0x206/0x510 [17828.588787][ T10] neigh_timer_handler+0x984/0xf10 [17828.588787][ T10] call_timer_fn+0x170/0x430 [17828.588787][ T10] [17833.686000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17833.686450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17833.686450][ T521] ___neigh_create+0x14b/0xf60 [17833.686450][ T521] ip6_finish_output2+0xa70/0xf80 [17833.686450][ T521] ip6_finish_output+0x4ed/0xd30 [17833.686450][ T521] ip6_output+0x1f3/0x770 [17833.686450][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17833.686450][ T521] mld_sendpack+0x62d/0xbc0 [17833.686450][ T521] mld_ifc_work+0x32/0x1f0 [17833.686450][ T521] process_one_work+0x84d/0x18a0 [17833.686450][ T521] worker_thread+0x587/0xd30 [17833.686450][ T521] kthread+0x28a/0x350 [17833.686450][ T521] ret_from_fork+0x31/0x70 [17833.686450][ T521] ret_from_fork_asm+0x1a/0x30 [17833.686450][ T521] [17833.688136][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17833.688136][ T521] dst_init+0x84/0x4a0 [17833.688136][ T521] dst_alloc+0x97/0x150 [17833.688136][ T521] ip6_dst_alloc+0x23/0x90 [17833.688136][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17833.688136][ T521] ip6_pol_route+0x56f/0x840 [17833.688136][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17833.688136][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17833.688136][ T521] ipv6_rcv+0x1ad/0x810 [17833.688136][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17833.688136][ T521] process_backlog+0x101/0x620 [17833.688136][ T521] __napi_poll.constprop.0+0xa2/0x460 [17833.688136][ T521] net_rx_action+0x495/0xbe0 [17833.688136][ T521] __do_softirq+0x1b5/0x7f6 [17833.688136][ T521] [17833.690006][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17833.690006][ T521] dst_init+0x84/0x4a0 [17833.690006][ T521] dst_alloc+0x97/0x150 [17833.690006][ T521] ip6_dst_alloc+0x23/0x90 [17833.690006][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17833.690006][ T521] ip6_pol_route+0x56f/0x840 [17833.690006][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17833.690006][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17833.690006][ T521] ipv6_rcv+0x1ad/0x810 [17833.690006][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17833.690006][ T521] process_backlog+0x101/0x620 [17833.690006][ T521] __napi_poll.constprop.0+0xa2/0x460 [17833.690006][ T521] net_rx_action+0x495/0xbe0 [17833.690006][ T521] __do_softirq+0x1b5/0x7f6 [17833.690006][ T521] [17833.691839][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17833.691839][ T521] netdev_get_by_index+0x5e/0x80 [17833.691839][ T521] fib6_nh_init+0x3d8/0x15b0 [17833.691839][ T521] ip6_route_info_create+0xf18/0x17d0 [17833.691839][ T521] ip6_route_add+0x1c/0x140 [17833.691839][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17833.691839][ T521] addrconf_add_dev+0xe2/0x170 [17833.691839][ T521] inet6_addr_add+0x12f/0xa40 [17833.691839][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17833.691839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.691839][ T521] netlink_rcv_skb+0x130/0x360 [17833.691839][ T521] netlink_unicast+0x449/0x710 [17833.691839][ T521] netlink_sendmsg+0x723/0xbe0 [17833.691839][ T521] ____sys_sendmsg+0x7b2/0xa10 [17833.691839][ T521] ___sys_sendmsg+0xee/0x170 [17833.691839][ T521] __sys_sendmsg+0xcd/0x170 [17833.691839][ T521] do_syscall_64+0xc6/0x1e0 [17833.691839][ T521] [17833.694028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17833.694028][ T521] ipv6_add_dev+0x3b9/0x11c0 [17833.694028][ T521] ipv6_find_idev+0x102/0x170 [17833.694028][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17833.694028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.694028][ T521] netlink_rcv_skb+0x130/0x360 [17833.694028][ T521] netlink_unicast+0x449/0x710 [17833.694028][ T521] netlink_sendmsg+0x723/0xbe0 [17833.694028][ T521] ____sys_sendmsg+0x7b2/0xa10 [17833.694028][ T521] ___sys_sendmsg+0xee/0x170 [17833.694028][ T521] __sys_sendmsg+0xcd/0x170 [17833.694028][ T521] do_syscall_64+0xc6/0x1e0 [17833.694028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17833.694028][ T521] [17833.695750][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17833.695750][ T521] neigh_parms_alloc+0x1e5/0x510 [17833.695750][ T521] ipv6_add_dev+0x2fd/0x11c0 [17833.695750][ T521] ipv6_find_idev+0x102/0x170 [17833.695750][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17833.695750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.695750][ T521] netlink_rcv_skb+0x130/0x360 [17833.695750][ T521] netlink_unicast+0x449/0x710 [17833.695750][ T521] netlink_sendmsg+0x723/0xbe0 [17833.695750][ T521] ____sys_sendmsg+0x7b2/0xa10 [17833.695750][ T521] ___sys_sendmsg+0xee/0x170 [17833.695750][ T521] __sys_sendmsg+0xcd/0x170 [17833.695750][ T521] do_syscall_64+0xc6/0x1e0 [17833.695750][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17833.695750][ T521] [17833.697614][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17833.697910][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17833.697910][ T521] dst_init+0x84/0x4a0 [17833.697910][ T521] dst_alloc+0x97/0x150 [17833.697910][ T521] ip6_dst_alloc+0x23/0x90 [17833.697910][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17833.697910][ T521] ip6_pol_route+0x56f/0x840 [17833.697910][ T521] __fib6_rule_action+0x1f3/0x5b0 [17833.697910][ T521] fib_rules_lookup+0x2b4/0xa20 [17833.697910][ T521] fib6_rule_lookup+0x182/0x630 [17833.697910][ T521] ip6_route_output_flags+0x259/0x480 [17833.697910][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17833.697910][ T521] ip6_dst_lookup_flow+0x88/0x190 [17833.697910][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17833.697910][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17833.697910][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17833.697910][ T521] dev_hard_start_xmit+0x146/0x590 [17833.697910][ T521] __dev_queue_xmit+0xf71/0x17f0 [17833.697910][ T521] [17833.700241][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17833.700241][ T521] dst_init+0x84/0x4a0 [17833.700241][ T521] dst_alloc+0x97/0x150 [17833.700241][ T521] ip6_dst_alloc+0x23/0x90 [17833.700241][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17833.700241][ T521] ip6_pol_route+0x56f/0x840 [17833.700241][ T521] __fib6_rule_action+0x1f3/0x5b0 [17833.700241][ T521] fib_rules_lookup+0x2b4/0xa20 [17833.700241][ T521] fib6_rule_lookup+0x182/0x630 [17833.700241][ T521] ip6_route_output_flags+0x259/0x480 [17833.700241][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17833.700241][ T521] ip6_dst_lookup_flow+0x88/0x190 [17833.700241][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17833.700241][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17833.700241][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17833.700241][ T521] dev_hard_start_xmit+0x146/0x590 [17833.700241][ T521] __dev_queue_xmit+0xf71/0x17f0 [17833.700241][ T521] [17833.702562][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17833.702562][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17833.702562][ T521] ip6_validate_gw+0x3f7/0x7b0 [17833.702562][ T521] fib6_nh_init+0xa5b/0x15b0 [17833.702562][ T521] ip6_route_info_create+0xf18/0x17d0 [17833.702562][ T521] ip6_route_multipath_add+0xa42/0x1930 [17833.702562][ T521] inet6_rtm_newroute+0xa2/0x110 [17833.702562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.702562][ T521] netlink_rcv_skb+0x130/0x360 [17833.702562][ T521] netlink_unicast+0x449/0x710 [17833.702562][ T521] netlink_sendmsg+0x723/0xbe0 [17833.702562][ T521] ____sys_sendmsg+0x7b2/0xa10 [17833.702562][ T521] ___sys_sendmsg+0xee/0x170 [17833.702562][ T521] __sys_sendmsg+0xcd/0x170 [17833.702562][ T521] do_syscall_64+0xc6/0x1e0 [17833.702562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17833.702562][ T521] [17833.704688][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17833.704688][ T521] netdev_get_by_index+0x5e/0x80 [17833.704688][ T521] fib6_nh_init+0x3d8/0x15b0 [17833.704688][ T521] ip6_route_info_create+0xf18/0x17d0 [17833.704688][ T521] ip6_route_add+0x1c/0x140 [17833.704688][ T521] addrconf_prefix_route+0x2a6/0x430 [17833.704688][ T521] inet6_addr_add+0x4f8/0xa40 [17833.704688][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17833.704688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.704688][ T521] netlink_rcv_skb+0x130/0x360 [17833.704688][ T521] netlink_unicast+0x449/0x710 [17833.704688][ T521] netlink_sendmsg+0x723/0xbe0 [17833.704688][ T521] ____sys_sendmsg+0x7b2/0xa10 [17833.704688][ T521] ___sys_sendmsg+0xee/0x170 [17833.704688][ T521] __sys_sendmsg+0xcd/0x170 [17833.704688][ T521] do_syscall_64+0xc6/0x1e0 [17833.704688][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17833.704688][ T521] [17833.706926][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17833.706926][ T521] netdev_get_by_index+0x5e/0x80 [17833.706926][ T521] fib6_nh_init+0x3d8/0x15b0 [17833.706926][ T521] ip6_route_info_create+0xf18/0x17d0 [17833.706926][ T521] addrconf_f6i_alloc+0x315/0x560 [17833.706926][ T521] ipv6_add_addr+0x411/0x2000 [17833.706926][ T521] inet6_addr_add+0x30e/0xa40 [17833.706926][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17833.706926][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.706926][ T521] netlink_rcv_skb+0x130/0x360 [17833.706926][ T521] netlink_unicast+0x449/0x710 [17833.706926][ T521] netlink_sendmsg+0x723/0xbe0 [17833.706926][ T521] ____sys_sendmsg+0x7b2/0xa10 [17833.706926][ T521] ___sys_sendmsg+0xee/0x170 [17833.706926][ T521] __sys_sendmsg+0xcd/0x170 [17833.706926][ T521] do_syscall_64+0xc6/0x1e0 [17833.706926][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17833.706926][ T521] [17833.709165][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17833.709165][ T521] netdev_get_by_index+0x5e/0x80 [17833.709165][ T521] fib6_nh_init+0x3d8/0x15b0 [17833.709165][ T521] ip6_route_info_create+0xf18/0x17d0 [17833.709165][ T521] ip6_route_add+0x1c/0x140 [17833.709165][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17833.709165][ T521] addrconf_add_dev+0xe2/0x170 [17833.709165][ T521] inet6_addr_add+0x12f/0xa40 [17833.709165][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17833.709165][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.709165][ T521] netlink_rcv_skb+0x130/0x360 [17833.709165][ T521] netlink_unicast+0x449/0x710 [17833.709165][ T521] netlink_sendmsg+0x723/0xbe0 [17833.709165][ T521] ____sys_sendmsg+0x7b2/0xa10 [17833.709165][ T521] ___sys_sendmsg+0xee/0x170 [17833.709165][ T521] __sys_sendmsg+0xcd/0x170 [17833.709165][ T521] do_syscall_64+0xc6/0x1e0 [17833.709165][ T521] [17833.711363][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17833.711363][ T521] ipv6_add_dev+0x3b9/0x11c0 [17833.711363][ T521] ipv6_find_idev+0x102/0x170 [17833.711363][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17833.711363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.711363][ T521] netlink_rcv_skb+0x130/0x360 [17833.711363][ T521] netlink_unicast+0x449/0x710 [17833.711363][ T521] netlink_sendmsg+0x723/0xbe0 [17833.711363][ T521] ____sys_sendmsg+0x7b2/0xa10 [17833.711363][ T521] ___sys_sendmsg+0xee/0x170 [17833.711363][ T521] __sys_sendmsg+0xcd/0x170 [17833.711363][ T521] do_syscall_64+0xc6/0x1e0 [17833.711363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17833.711363][ T521] [17833.713074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17833.713074][ T521] neigh_parms_alloc+0x1e5/0x510 [17833.713074][ T521] ipv6_add_dev+0x2fd/0x11c0 [17833.713074][ T521] ipv6_find_idev+0x102/0x170 [17833.713074][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17833.713074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.713074][ T521] netlink_rcv_skb+0x130/0x360 [17833.713074][ T521] netlink_unicast+0x449/0x710 [17833.713074][ T521] netlink_sendmsg+0x723/0xbe0 [17833.713074][ T521] ____sys_sendmsg+0x7b2/0xa10 [17833.713074][ T521] ___sys_sendmsg+0xee/0x170 [17833.713074][ T521] __sys_sendmsg+0xcd/0x170 [17833.713074][ T521] do_syscall_64+0xc6/0x1e0 [17833.713074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17833.713074][ T521] [17838.654000][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17838.654423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17838.654423][ T10] netdev_get_by_index+0x5e/0x80 [17838.654423][ T10] fib6_nh_init+0x3d8/0x15b0 [17838.654423][ T10] ip6_route_info_create+0xf18/0x17d0 [17838.654423][ T10] ip6_route_add+0x1c/0x140 [17838.654423][ T10] addrconf_prefix_route+0x2a6/0x430 [17838.654423][ T10] inet6_addr_add+0x4f8/0xa40 [17838.654423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17838.654423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17838.654423][ T10] netlink_rcv_skb+0x130/0x360 [17838.654423][ T10] netlink_unicast+0x449/0x710 [17838.654423][ T10] netlink_sendmsg+0x723/0xbe0 [17838.654423][ T10] ____sys_sendmsg+0x7b2/0xa10 [17838.654423][ T10] ___sys_sendmsg+0xee/0x170 [17838.654423][ T10] __sys_sendmsg+0xcd/0x170 [17838.654423][ T10] do_syscall_64+0xc6/0x1e0 [17838.654423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17838.654423][ T10] [17838.656443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17838.656443][ T10] netdev_get_by_index+0x5e/0x80 [17838.656443][ T10] fib6_nh_init+0x3d8/0x15b0 [17838.656443][ T10] ip6_route_info_create+0xf18/0x17d0 [17838.656443][ T10] addrconf_f6i_alloc+0x315/0x560 [17838.656443][ T10] ipv6_add_addr+0x411/0x2000 [17838.656443][ T10] inet6_addr_add+0x30e/0xa40 [17838.656443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17838.656443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17838.656443][ T10] netlink_rcv_skb+0x130/0x360 [17838.656443][ T10] netlink_unicast+0x449/0x710 [17838.656443][ T10] netlink_sendmsg+0x723/0xbe0 [17838.656443][ T10] ____sys_sendmsg+0x7b2/0xa10 [17838.656443][ T10] ___sys_sendmsg+0xee/0x170 [17838.656443][ T10] __sys_sendmsg+0xcd/0x170 [17838.656443][ T10] do_syscall_64+0xc6/0x1e0 [17838.656443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17838.656443][ T10] [17838.658442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17838.658442][ T10] netdev_get_by_index+0x5e/0x80 [17838.658442][ T10] fib6_nh_init+0x3d8/0x15b0 [17838.658442][ T10] ip6_route_info_create+0xf18/0x17d0 [17838.658442][ T10] ip6_route_add+0x1c/0x140 [17838.658442][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17838.658442][ T10] addrconf_add_dev+0xe2/0x170 [17838.658442][ T10] inet6_addr_add+0x12f/0xa40 [17838.658442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17838.658442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17838.658442][ T10] netlink_rcv_skb+0x130/0x360 [17838.658442][ T10] netlink_unicast+0x449/0x710 [17838.658442][ T10] netlink_sendmsg+0x723/0xbe0 [17838.658442][ T10] ____sys_sendmsg+0x7b2/0xa10 [17838.658442][ T10] ___sys_sendmsg+0xee/0x170 [17838.658442][ T10] __sys_sendmsg+0xcd/0x170 [17838.658442][ T10] do_syscall_64+0xc6/0x1e0 [17838.658442][ T10] [17838.660481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17838.660481][ T10] ipv6_add_dev+0x3b9/0x11c0 [17838.660481][ T10] ipv6_find_idev+0x102/0x170 [17838.660481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17838.660481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17838.660481][ T10] netlink_rcv_skb+0x130/0x360 [17838.660481][ T10] netlink_unicast+0x449/0x710 [17838.660481][ T10] netlink_sendmsg+0x723/0xbe0 [17838.660481][ T10] ____sys_sendmsg+0x7b2/0xa10 [17838.660481][ T10] ___sys_sendmsg+0xee/0x170 [17838.660481][ T10] __sys_sendmsg+0xcd/0x170 [17838.660481][ T10] do_syscall_64+0xc6/0x1e0 [17838.660481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17838.660481][ T10] [17838.662150][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17838.662150][ T10] neigh_parms_alloc+0x1e5/0x510 [17838.662150][ T10] ipv6_add_dev+0x2fd/0x11c0 [17838.662150][ T10] ipv6_find_idev+0x102/0x170 [17838.662150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17838.662150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17838.662150][ T10] netlink_rcv_skb+0x130/0x360 [17838.662150][ T10] netlink_unicast+0x449/0x710 [17838.662150][ T10] netlink_sendmsg+0x723/0xbe0 [17838.662150][ T10] ____sys_sendmsg+0x7b2/0xa10 [17838.662150][ T10] ___sys_sendmsg+0xee/0x170 [17838.662150][ T10] __sys_sendmsg+0xcd/0x170 [17838.662150][ T10] do_syscall_64+0xc6/0x1e0 [17838.662150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17838.662150][ T10] [17838.664009][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17838.664266][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17838.664266][ T10] netdev_get_by_index+0x5e/0x80 [17838.664266][ T10] fib6_nh_init+0x3d8/0x15b0 [17838.664266][ T10] ip6_route_info_create+0xf18/0x17d0 [17838.664266][ T10] ip6_route_add+0x1c/0x140 [17838.664266][ T10] addrconf_prefix_route+0x2a6/0x430 [17838.664266][ T10] inet6_addr_add+0x4f8/0xa40 [17838.664266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17838.664266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17838.664266][ T10] netlink_rcv_skb+0x130/0x360 [17838.664266][ T10] netlink_unicast+0x449/0x710 [17838.664266][ T10] netlink_sendmsg+0x723/0xbe0 [17838.664266][ T10] ____sys_sendmsg+0x7b2/0xa10 [17838.664266][ T10] ___sys_sendmsg+0xee/0x170 [17838.664266][ T10] __sys_sendmsg+0xcd/0x170 [17838.664266][ T10] do_syscall_64+0xc6/0x1e0 [17838.664266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17838.664266][ T10] [17838.666474][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17838.666474][ T10] netdev_get_by_index+0x5e/0x80 [17838.666474][ T10] fib6_nh_init+0x3d8/0x15b0 [17838.666474][ T10] ip6_route_info_create+0xf18/0x17d0 [17838.666474][ T10] addrconf_f6i_alloc+0x315/0x560 [17838.666474][ T10] ipv6_add_addr+0x411/0x2000 [17838.666474][ T10] inet6_addr_add+0x30e/0xa40 [17838.666474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17838.666474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17838.666474][ T10] netlink_rcv_skb+0x130/0x360 [17838.666474][ T10] netlink_unicast+0x449/0x710 [17838.666474][ T10] netlink_sendmsg+0x723/0xbe0 [17838.666474][ T10] ____sys_sendmsg+0x7b2/0xa10 [17838.666474][ T10] ___sys_sendmsg+0xee/0x170 [17838.666474][ T10] __sys_sendmsg+0xcd/0x170 [17838.666474][ T10] do_syscall_64+0xc6/0x1e0 [17838.666474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17838.666474][ T10] [17838.668675][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17838.668675][ T10] netdev_get_by_index+0x5e/0x80 [17838.668675][ T10] fib6_nh_init+0x3d8/0x15b0 [17838.668675][ T10] ip6_route_info_create+0xf18/0x17d0 [17838.668675][ T10] ip6_route_add+0x1c/0x140 [17838.668675][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17838.668675][ T10] addrconf_add_dev+0xe2/0x170 [17838.668675][ T10] inet6_addr_add+0x12f/0xa40 [17838.668675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17838.668675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17838.668675][ T10] netlink_rcv_skb+0x130/0x360 [17838.668675][ T10] netlink_unicast+0x449/0x710 [17838.668675][ T10] netlink_sendmsg+0x723/0xbe0 [17838.668675][ T10] ____sys_sendmsg+0x7b2/0xa10 [17838.668675][ T10] ___sys_sendmsg+0xee/0x170 [17838.668675][ T10] __sys_sendmsg+0xcd/0x170 [17838.668675][ T10] do_syscall_64+0xc6/0x1e0 [17838.668675][ T10] [17838.670847][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17838.670847][ T10] ipv6_add_dev+0x3b9/0x11c0 [17838.670847][ T10] ipv6_find_idev+0x102/0x170 [17838.670847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17838.670847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17838.670847][ T10] netlink_rcv_skb+0x130/0x360 [17838.670847][ T10] netlink_unicast+0x449/0x710 [17838.670847][ T10] netlink_sendmsg+0x723/0xbe0 [17838.670847][ T10] ____sys_sendmsg+0x7b2/0xa10 [17838.670847][ T10] ___sys_sendmsg+0xee/0x170 [17838.670847][ T10] __sys_sendmsg+0xcd/0x170 [17838.670847][ T10] do_syscall_64+0xc6/0x1e0 [17838.670847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17838.670847][ T10] [17838.672524][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17838.672524][ T10] neigh_parms_alloc+0x1e5/0x510 [17838.672524][ T10] ipv6_add_dev+0x2fd/0x11c0 [17838.672524][ T10] ipv6_find_idev+0x102/0x170 [17838.672524][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17838.672524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17838.672524][ T10] netlink_rcv_skb+0x130/0x360 [17838.672524][ T10] netlink_unicast+0x449/0x710 [17838.672524][ T10] netlink_sendmsg+0x723/0xbe0 [17838.672524][ T10] ____sys_sendmsg+0x7b2/0xa10 [17838.672524][ T10] ___sys_sendmsg+0xee/0x170 [17838.672524][ T10] __sys_sendmsg+0xcd/0x170 [17838.672524][ T10] do_syscall_64+0xc6/0x1e0 [17838.672524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17838.672524][ T10] [17838.674359][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17838.674634][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17838.674634][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17838.674634][ T10] register_netdevice+0x4d3/0x1690 [17838.674634][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17838.674634][ T10] vlan_newlink+0x393/0x610 [8021q] [17838.674634][ T10] rtnl_newlink_create+0x341/0x850 [17838.674634][ T10] __rtnl_newlink+0xac9/0xd80 [17838.674634][ T10] rtnl_newlink+0x63/0xa0 [17838.674634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17838.674634][ T10] netlink_rcv_skb+0x130/0x360 [17838.674634][ T10] netlink_unicast+0x449/0x710 [17838.674634][ T10] netlink_sendmsg+0x723/0xbe0 [17838.674634][ T10] ____sys_sendmsg+0x7b2/0xa10 [17838.674634][ T10] ___sys_sendmsg+0xee/0x170 [17838.674634][ T10] __sys_sendmsg+0xcd/0x170 [17838.674634][ T10] do_syscall_64+0xc6/0x1e0 [17838.674634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17838.674634][ T10] [17838.676843][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17838.677115][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17838.677115][ T10] dst_init+0x84/0x4a0 [17838.677115][ T10] dst_alloc+0x97/0x150 [17838.677115][ T10] ip6_dst_alloc+0x23/0x90 [17838.677115][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17838.677115][ T10] ip6_pol_route+0x56f/0x840 [17838.677115][ T10] __fib6_rule_action+0x1f3/0x5b0 [17838.677115][ T10] fib_rules_lookup+0x2b4/0xa20 [17838.677115][ T10] fib6_rule_lookup+0x182/0x630 [17838.677115][ T10] ip6_route_output_flags+0x259/0x480 [17838.677115][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17838.677115][ T10] icmp6_send+0x13dd/0x1b70 [17838.677115][ T10] ip6_link_failure+0x30/0x430 [17838.677115][ T10] ndisc_error_report+0x96/0x160 [17838.677115][ T10] neigh_invalidate+0x206/0x510 [17838.677115][ T10] neigh_timer_handler+0x984/0xf10 [17838.677115][ T10] call_timer_fn+0x170/0x430 [17838.677115][ T10] [17843.958001][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17843.958454][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17843.958454][ T521] ___neigh_create+0x14b/0xf60 [17843.958454][ T521] ip6_finish_output2+0xa70/0xf80 [17843.958454][ T521] ip6_finish_output+0x4ed/0xd30 [17843.958454][ T521] ip6_output+0x1f3/0x770 [17843.958454][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17843.958454][ T521] mld_sendpack+0x62d/0xbc0 [17843.958454][ T521] mld_ifc_work+0x32/0x1f0 [17843.958454][ T521] process_one_work+0x84d/0x18a0 [17843.958454][ T521] worker_thread+0x587/0xd30 [17843.958454][ T521] kthread+0x28a/0x350 [17843.958454][ T521] ret_from_fork+0x31/0x70 [17843.958454][ T521] ret_from_fork_asm+0x1a/0x30 [17843.958454][ T521] [17843.960182][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17843.960182][ T521] dst_init+0x84/0x4a0 [17843.960182][ T521] dst_alloc+0x97/0x150 [17843.960182][ T521] ip6_dst_alloc+0x23/0x90 [17843.960182][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17843.960182][ T521] ip6_pol_route+0x56f/0x840 [17843.960182][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17843.960182][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17843.960182][ T521] ipv6_rcv+0x1ad/0x810 [17843.960182][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17843.960182][ T521] process_backlog+0x101/0x620 [17843.960182][ T521] __napi_poll.constprop.0+0xa2/0x460 [17843.960182][ T521] net_rx_action+0x495/0xbe0 [17843.960182][ T521] __do_softirq+0x1b5/0x7f6 [17843.960182][ T521] [17843.962021][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17843.962021][ T521] dst_init+0x84/0x4a0 [17843.962021][ T521] dst_alloc+0x97/0x150 [17843.962021][ T521] ip6_dst_alloc+0x23/0x90 [17843.962021][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17843.962021][ T521] ip6_pol_route+0x56f/0x840 [17843.962021][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17843.962021][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17843.962021][ T521] ipv6_rcv+0x1ad/0x810 [17843.962021][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17843.962021][ T521] process_backlog+0x101/0x620 [17843.962021][ T521] __napi_poll.constprop.0+0xa2/0x460 [17843.962021][ T521] net_rx_action+0x495/0xbe0 [17843.962021][ T521] __do_softirq+0x1b5/0x7f6 [17843.962021][ T521] [17843.963855][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17843.963855][ T521] netdev_get_by_index+0x5e/0x80 [17843.963855][ T521] fib6_nh_init+0x3d8/0x15b0 [17843.963855][ T521] ip6_route_info_create+0xf18/0x17d0 [17843.963855][ T521] ip6_route_add+0x1c/0x140 [17843.963855][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17843.963855][ T521] addrconf_add_dev+0xe2/0x170 [17843.963855][ T521] inet6_addr_add+0x12f/0xa40 [17843.963855][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17843.963855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17843.963855][ T521] netlink_rcv_skb+0x130/0x360 [17843.963855][ T521] netlink_unicast+0x449/0x710 [17843.963855][ T521] netlink_sendmsg+0x723/0xbe0 [17843.963855][ T521] ____sys_sendmsg+0x7b2/0xa10 [17843.963855][ T521] ___sys_sendmsg+0xee/0x170 [17843.963855][ T521] __sys_sendmsg+0xcd/0x170 [17843.963855][ T521] do_syscall_64+0xc6/0x1e0 [17843.963855][ T521] [17843.966055][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17843.966055][ T521] ipv6_add_dev+0x3b9/0x11c0 [17843.966055][ T521] ipv6_find_idev+0x102/0x170 [17843.966055][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17843.966055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17843.966055][ T521] netlink_rcv_skb+0x130/0x360 [17843.966055][ T521] netlink_unicast+0x449/0x710 [17843.966055][ T521] netlink_sendmsg+0x723/0xbe0 [17843.966055][ T521] ____sys_sendmsg+0x7b2/0xa10 [17843.966055][ T521] ___sys_sendmsg+0xee/0x170 [17843.966055][ T521] __sys_sendmsg+0xcd/0x170 [17843.966055][ T521] do_syscall_64+0xc6/0x1e0 [17843.966055][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17843.966055][ T521] [17843.967774][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17843.967774][ T521] neigh_parms_alloc+0x1e5/0x510 [17843.967774][ T521] ipv6_add_dev+0x2fd/0x11c0 [17843.967774][ T521] ipv6_find_idev+0x102/0x170 [17843.967774][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17843.967774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17843.967774][ T521] netlink_rcv_skb+0x130/0x360 [17843.967774][ T521] netlink_unicast+0x449/0x710 [17843.967774][ T521] netlink_sendmsg+0x723/0xbe0 [17843.967774][ T521] ____sys_sendmsg+0x7b2/0xa10 [17843.967774][ T521] ___sys_sendmsg+0xee/0x170 [17843.967774][ T521] __sys_sendmsg+0xcd/0x170 [17843.967774][ T521] do_syscall_64+0xc6/0x1e0 [17843.967774][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17843.967774][ T521] [17843.969650][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17843.969946][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17843.969946][ T521] dst_init+0x84/0x4a0 [17843.969946][ T521] dst_alloc+0x97/0x150 [17843.969946][ T521] ip6_dst_alloc+0x23/0x90 [17843.969946][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17843.969946][ T521] ip6_pol_route+0x56f/0x840 [17843.969946][ T521] __fib6_rule_action+0x1f3/0x5b0 [17843.969946][ T521] fib_rules_lookup+0x2b4/0xa20 [17843.969946][ T521] fib6_rule_lookup+0x182/0x630 [17843.969946][ T521] ip6_route_output_flags+0x259/0x480 [17843.969946][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17843.969946][ T521] ip6_dst_lookup_flow+0x88/0x190 [17843.969946][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17843.969946][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17843.969946][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17843.969946][ T521] dev_hard_start_xmit+0x146/0x590 [17843.969946][ T521] __dev_queue_xmit+0xf71/0x17f0 [17843.969946][ T521] [17843.972259][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17843.972259][ T521] dst_init+0x84/0x4a0 [17843.972259][ T521] dst_alloc+0x97/0x150 [17843.972259][ T521] ip6_dst_alloc+0x23/0x90 [17843.972259][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17843.972259][ T521] ip6_pol_route+0x56f/0x840 [17843.972259][ T521] __fib6_rule_action+0x1f3/0x5b0 [17843.972259][ T521] fib_rules_lookup+0x2b4/0xa20 [17843.972259][ T521] fib6_rule_lookup+0x182/0x630 [17843.972259][ T521] ip6_route_output_flags+0x259/0x480 [17843.972259][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17843.972259][ T521] ip6_dst_lookup_flow+0x88/0x190 [17843.972259][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17843.972259][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17843.972259][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17843.972259][ T521] dev_hard_start_xmit+0x146/0x590 [17843.972259][ T521] __dev_queue_xmit+0xf71/0x17f0 [17843.972259][ T521] [17843.974565][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17843.974565][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17843.974565][ T521] ip6_validate_gw+0x3f7/0x7b0 [17843.974565][ T521] fib6_nh_init+0xa5b/0x15b0 [17843.974565][ T521] ip6_route_info_create+0xf18/0x17d0 [17843.974565][ T521] ip6_route_multipath_add+0xa42/0x1930 [17843.974565][ T521] inet6_rtm_newroute+0xa2/0x110 [17843.974565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17843.974565][ T521] netlink_rcv_skb+0x130/0x360 [17843.974565][ T521] netlink_unicast+0x449/0x710 [17843.974565][ T521] netlink_sendmsg+0x723/0xbe0 [17843.974565][ T521] ____sys_sendmsg+0x7b2/0xa10 [17843.974565][ T521] ___sys_sendmsg+0xee/0x170 [17843.974565][ T521] __sys_sendmsg+0xcd/0x170 [17843.974565][ T521] do_syscall_64+0xc6/0x1e0 [17843.974565][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17843.974565][ T521] [17843.976703][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17843.976703][ T521] netdev_get_by_index+0x5e/0x80 [17843.976703][ T521] fib6_nh_init+0x3d8/0x15b0 [17843.976703][ T521] ip6_route_info_create+0xf18/0x17d0 [17843.976703][ T521] ip6_route_add+0x1c/0x140 [17843.976703][ T521] addrconf_prefix_route+0x2a6/0x430 [17843.976703][ T521] inet6_addr_add+0x4f8/0xa40 [17843.976703][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17843.976703][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17843.976703][ T521] netlink_rcv_skb+0x130/0x360 [17843.976703][ T521] netlink_unicast+0x449/0x710 [17843.976703][ T521] netlink_sendmsg+0x723/0xbe0 [17843.976703][ T521] ____sys_sendmsg+0x7b2/0xa10 [17843.976703][ T521] ___sys_sendmsg+0xee/0x170 [17843.976703][ T521] __sys_sendmsg+0xcd/0x170 [17843.976703][ T521] do_syscall_64+0xc6/0x1e0 [17843.976703][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17843.976703][ T521] [17843.978937][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17843.978937][ T521] netdev_get_by_index+0x5e/0x80 [17843.978937][ T521] fib6_nh_init+0x3d8/0x15b0 [17843.978937][ T521] ip6_route_info_create+0xf18/0x17d0 [17843.978937][ T521] addrconf_f6i_alloc+0x315/0x560 [17843.978937][ T521] ipv6_add_addr+0x411/0x2000 [17843.978937][ T521] inet6_addr_add+0x30e/0xa40 [17843.978937][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17843.978937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17843.978937][ T521] netlink_rcv_skb+0x130/0x360 [17843.978937][ T521] netlink_unicast+0x449/0x710 [17843.978937][ T521] netlink_sendmsg+0x723/0xbe0 [17843.978937][ T521] ____sys_sendmsg+0x7b2/0xa10 [17843.978937][ T521] ___sys_sendmsg+0xee/0x170 [17843.978937][ T521] __sys_sendmsg+0xcd/0x170 [17843.978937][ T521] do_syscall_64+0xc6/0x1e0 [17843.978937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17843.978937][ T521] [17843.981162][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17843.981162][ T521] netdev_get_by_index+0x5e/0x80 [17843.981162][ T521] fib6_nh_init+0x3d8/0x15b0 [17843.981162][ T521] ip6_route_info_create+0xf18/0x17d0 [17843.981162][ T521] ip6_route_add+0x1c/0x140 [17843.981162][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17843.981162][ T521] addrconf_add_dev+0xe2/0x170 [17843.981162][ T521] inet6_addr_add+0x12f/0xa40 [17843.981162][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17843.981162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17843.981162][ T521] netlink_rcv_skb+0x130/0x360 [17843.981162][ T521] netlink_unicast+0x449/0x710 [17843.981162][ T521] netlink_sendmsg+0x723/0xbe0 [17843.981162][ T521] ____sys_sendmsg+0x7b2/0xa10 [17843.981162][ T521] ___sys_sendmsg+0xee/0x170 [17843.981162][ T521] __sys_sendmsg+0xcd/0x170 [17843.981162][ T521] do_syscall_64+0xc6/0x1e0 [17843.981162][ T521] [17843.983360][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17843.983360][ T521] ipv6_add_dev+0x3b9/0x11c0 [17843.983360][ T521] ipv6_find_idev+0x102/0x170 [17843.983360][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17843.983360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17843.983360][ T521] netlink_rcv_skb+0x130/0x360 [17843.983360][ T521] netlink_unicast+0x449/0x710 [17843.983360][ T521] netlink_sendmsg+0x723/0xbe0 [17843.983360][ T521] ____sys_sendmsg+0x7b2/0xa10 [17843.983360][ T521] ___sys_sendmsg+0xee/0x170 [17843.983360][ T521] __sys_sendmsg+0xcd/0x170 [17843.983360][ T521] do_syscall_64+0xc6/0x1e0 [17843.983360][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17843.983360][ T521] [17843.985099][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17843.985099][ T521] neigh_parms_alloc+0x1e5/0x510 [17843.985099][ T521] ipv6_add_dev+0x2fd/0x11c0 [17843.985099][ T521] ipv6_find_idev+0x102/0x170 [17843.985099][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17843.985099][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17843.985099][ T521] netlink_rcv_skb+0x130/0x360 [17843.985099][ T521] netlink_unicast+0x449/0x710 [17843.985099][ T521] netlink_sendmsg+0x723/0xbe0 [17843.985099][ T521] ____sys_sendmsg+0x7b2/0xa10 [17843.985099][ T521] ___sys_sendmsg+0xee/0x170 [17843.985099][ T521] __sys_sendmsg+0xcd/0x170 [17843.985099][ T521] do_syscall_64+0xc6/0x1e0 [17843.985099][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17843.985099][ T521] [17848.702037][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17848.702393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17848.702393][ T10] netdev_get_by_index+0x5e/0x80 [17848.702393][ T10] fib6_nh_init+0x3d8/0x15b0 [17848.702393][ T10] ip6_route_info_create+0xf18/0x17d0 [17848.702393][ T10] ip6_route_add+0x1c/0x140 [17848.702393][ T10] addrconf_prefix_route+0x2a6/0x430 [17848.702393][ T10] inet6_addr_add+0x4f8/0xa40 [17848.702393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17848.702393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17848.702393][ T10] netlink_rcv_skb+0x130/0x360 [17848.702393][ T10] netlink_unicast+0x449/0x710 [17848.702393][ T10] netlink_sendmsg+0x723/0xbe0 [17848.702393][ T10] ____sys_sendmsg+0x7b2/0xa10 [17848.702393][ T10] ___sys_sendmsg+0xee/0x170 [17848.702393][ T10] __sys_sendmsg+0xcd/0x170 [17848.702393][ T10] do_syscall_64+0xc6/0x1e0 [17848.702393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17848.702393][ T10] [17848.704418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17848.704418][ T10] netdev_get_by_index+0x5e/0x80 [17848.704418][ T10] fib6_nh_init+0x3d8/0x15b0 [17848.704418][ T10] ip6_route_info_create+0xf18/0x17d0 [17848.704418][ T10] addrconf_f6i_alloc+0x315/0x560 [17848.704418][ T10] ipv6_add_addr+0x411/0x2000 [17848.704418][ T10] inet6_addr_add+0x30e/0xa40 [17848.704418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17848.704418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17848.704418][ T10] netlink_rcv_skb+0x130/0x360 [17848.704418][ T10] netlink_unicast+0x449/0x710 [17848.704418][ T10] netlink_sendmsg+0x723/0xbe0 [17848.704418][ T10] ____sys_sendmsg+0x7b2/0xa10 [17848.704418][ T10] ___sys_sendmsg+0xee/0x170 [17848.704418][ T10] __sys_sendmsg+0xcd/0x170 [17848.704418][ T10] do_syscall_64+0xc6/0x1e0 [17848.704418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17848.704418][ T10] [17848.706415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17848.706415][ T10] netdev_get_by_index+0x5e/0x80 [17848.706415][ T10] fib6_nh_init+0x3d8/0x15b0 [17848.706415][ T10] ip6_route_info_create+0xf18/0x17d0 [17848.706415][ T10] ip6_route_add+0x1c/0x140 [17848.706415][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17848.706415][ T10] addrconf_add_dev+0xe2/0x170 [17848.706415][ T10] inet6_addr_add+0x12f/0xa40 [17848.706415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17848.706415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17848.706415][ T10] netlink_rcv_skb+0x130/0x360 [17848.706415][ T10] netlink_unicast+0x449/0x710 [17848.706415][ T10] netlink_sendmsg+0x723/0xbe0 [17848.706415][ T10] ____sys_sendmsg+0x7b2/0xa10 [17848.706415][ T10] ___sys_sendmsg+0xee/0x170 [17848.706415][ T10] __sys_sendmsg+0xcd/0x170 [17848.706415][ T10] do_syscall_64+0xc6/0x1e0 [17848.706415][ T10] [17848.708388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17848.708388][ T10] ipv6_add_dev+0x3b9/0x11c0 [17848.708388][ T10] ipv6_find_idev+0x102/0x170 [17848.708388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17848.708388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17848.708388][ T10] netlink_rcv_skb+0x130/0x360 [17848.708388][ T10] netlink_unicast+0x449/0x710 [17848.708388][ T10] netlink_sendmsg+0x723/0xbe0 [17848.708388][ T10] ____sys_sendmsg+0x7b2/0xa10 [17848.708388][ T10] ___sys_sendmsg+0xee/0x170 [17848.708388][ T10] __sys_sendmsg+0xcd/0x170 [17848.708388][ T10] do_syscall_64+0xc6/0x1e0 [17848.708388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17848.708388][ T10] [17848.709937][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17848.709937][ T10] neigh_parms_alloc+0x1e5/0x510 [17848.709937][ T10] ipv6_add_dev+0x2fd/0x11c0 [17848.709937][ T10] ipv6_find_idev+0x102/0x170 [17848.709937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17848.709937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17848.709937][ T10] netlink_rcv_skb+0x130/0x360 [17848.709937][ T10] netlink_unicast+0x449/0x710 [17848.709937][ T10] netlink_sendmsg+0x723/0xbe0 [17848.709937][ T10] ____sys_sendmsg+0x7b2/0xa10 [17848.709937][ T10] ___sys_sendmsg+0xee/0x170 [17848.709937][ T10] __sys_sendmsg+0xcd/0x170 [17848.709937][ T10] do_syscall_64+0xc6/0x1e0 [17848.709937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17848.709937][ T10] [17848.711644][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17848.711887][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17848.711887][ T10] netdev_get_by_index+0x5e/0x80 [17848.711887][ T10] fib6_nh_init+0x3d8/0x15b0 [17848.711887][ T10] ip6_route_info_create+0xf18/0x17d0 [17848.711887][ T10] ip6_route_add+0x1c/0x140 [17848.711887][ T10] addrconf_prefix_route+0x2a6/0x430 [17848.711887][ T10] inet6_addr_add+0x4f8/0xa40 [17848.711887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17848.711887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17848.711887][ T10] netlink_rcv_skb+0x130/0x360 [17848.711887][ T10] netlink_unicast+0x449/0x710 [17848.711887][ T10] netlink_sendmsg+0x723/0xbe0 [17848.711887][ T10] ____sys_sendmsg+0x7b2/0xa10 [17848.711887][ T10] ___sys_sendmsg+0xee/0x170 [17848.711887][ T10] __sys_sendmsg+0xcd/0x170 [17848.711887][ T10] do_syscall_64+0xc6/0x1e0 [17848.711887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17848.711887][ T10] [17848.713884][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17848.713884][ T10] netdev_get_by_index+0x5e/0x80 [17848.713884][ T10] fib6_nh_init+0x3d8/0x15b0 [17848.713884][ T10] ip6_route_info_create+0xf18/0x17d0 [17848.713884][ T10] addrconf_f6i_alloc+0x315/0x560 [17848.713884][ T10] ipv6_add_addr+0x411/0x2000 [17848.713884][ T10] inet6_addr_add+0x30e/0xa40 [17848.713884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17848.713884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17848.713884][ T10] netlink_rcv_skb+0x130/0x360 [17848.713884][ T10] netlink_unicast+0x449/0x710 [17848.713884][ T10] netlink_sendmsg+0x723/0xbe0 [17848.713884][ T10] ____sys_sendmsg+0x7b2/0xa10 [17848.713884][ T10] ___sys_sendmsg+0xee/0x170 [17848.713884][ T10] __sys_sendmsg+0xcd/0x170 [17848.713884][ T10] do_syscall_64+0xc6/0x1e0 [17848.713884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17848.713884][ T10] [17848.715909][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17848.715909][ T10] netdev_get_by_index+0x5e/0x80 [17848.715909][ T10] fib6_nh_init+0x3d8/0x15b0 [17848.715909][ T10] ip6_route_info_create+0xf18/0x17d0 [17848.715909][ T10] ip6_route_add+0x1c/0x140 [17848.715909][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17848.715909][ T10] addrconf_add_dev+0xe2/0x170 [17848.715909][ T10] inet6_addr_add+0x12f/0xa40 [17848.715909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17848.715909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17848.715909][ T10] netlink_rcv_skb+0x130/0x360 [17848.715909][ T10] netlink_unicast+0x449/0x710 [17848.715909][ T10] netlink_sendmsg+0x723/0xbe0 [17848.715909][ T10] ____sys_sendmsg+0x7b2/0xa10 [17848.715909][ T10] ___sys_sendmsg+0xee/0x170 [17848.715909][ T10] __sys_sendmsg+0xcd/0x170 [17848.715909][ T10] do_syscall_64+0xc6/0x1e0 [17848.715909][ T10] [17848.717865][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17848.717865][ T10] ipv6_add_dev+0x3b9/0x11c0 [17848.717865][ T10] ipv6_find_idev+0x102/0x170 [17848.717865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17848.717865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17848.717865][ T10] netlink_rcv_skb+0x130/0x360 [17848.717865][ T10] netlink_unicast+0x449/0x710 [17848.717865][ T10] netlink_sendmsg+0x723/0xbe0 [17848.717865][ T10] ____sys_sendmsg+0x7b2/0xa10 [17848.717865][ T10] ___sys_sendmsg+0xee/0x170 [17848.717865][ T10] __sys_sendmsg+0xcd/0x170 [17848.717865][ T10] do_syscall_64+0xc6/0x1e0 [17848.717865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17848.717865][ T10] [17848.719404][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17848.719404][ T10] neigh_parms_alloc+0x1e5/0x510 [17848.719404][ T10] ipv6_add_dev+0x2fd/0x11c0 [17848.719404][ T10] ipv6_find_idev+0x102/0x170 [17848.719404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17848.719404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17848.719404][ T10] netlink_rcv_skb+0x130/0x360 [17848.719404][ T10] netlink_unicast+0x449/0x710 [17848.719404][ T10] netlink_sendmsg+0x723/0xbe0 [17848.719404][ T10] ____sys_sendmsg+0x7b2/0xa10 [17848.719404][ T10] ___sys_sendmsg+0xee/0x170 [17848.719404][ T10] __sys_sendmsg+0xcd/0x170 [17848.719404][ T10] do_syscall_64+0xc6/0x1e0 [17848.719404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17848.719404][ T10] [17848.721067][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17848.721334][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17848.721334][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17848.721334][ T10] register_netdevice+0x4d3/0x1690 [17848.721334][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17848.721334][ T10] vlan_newlink+0x393/0x610 [8021q] [17848.721334][ T10] rtnl_newlink_create+0x341/0x850 [17848.721334][ T10] __rtnl_newlink+0xac9/0xd80 [17848.721334][ T10] rtnl_newlink+0x63/0xa0 [17848.721334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17848.721334][ T10] netlink_rcv_skb+0x130/0x360 [17848.721334][ T10] netlink_unicast+0x449/0x710 [17848.721334][ T10] netlink_sendmsg+0x723/0xbe0 [17848.721334][ T10] ____sys_sendmsg+0x7b2/0xa10 [17848.721334][ T10] ___sys_sendmsg+0xee/0x170 [17848.721334][ T10] __sys_sendmsg+0xcd/0x170 [17848.721334][ T10] do_syscall_64+0xc6/0x1e0 [17848.721334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17848.721334][ T10] [17848.723886][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17848.724124][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17848.724124][ T10] dst_init+0x84/0x4a0 [17848.724124][ T10] dst_alloc+0x97/0x150 [17848.724124][ T10] ip6_dst_alloc+0x23/0x90 [17848.724124][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17848.724124][ T10] ip6_pol_route+0x56f/0x840 [17848.724124][ T10] __fib6_rule_action+0x1f3/0x5b0 [17848.724124][ T10] fib_rules_lookup+0x2b4/0xa20 [17848.724124][ T10] fib6_rule_lookup+0x182/0x630 [17848.724124][ T10] ip6_route_output_flags+0x259/0x480 [17848.724124][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17848.724124][ T10] icmp6_send+0x13dd/0x1b70 [17848.724124][ T10] ip6_link_failure+0x30/0x430 [17848.724124][ T10] ndisc_error_report+0x96/0x160 [17848.724124][ T10] neigh_invalidate+0x206/0x510 [17848.724124][ T10] neigh_timer_handler+0x984/0xf10 [17848.724124][ T10] call_timer_fn+0x170/0x430 [17848.724124][ T10] [17854.230077][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17854.230841][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17854.230841][ T521] ___neigh_create+0x14b/0xf60 [17854.230841][ T521] ip6_finish_output2+0xa70/0xf80 [17854.230841][ T521] ip6_finish_output+0x4ed/0xd30 [17854.230841][ T521] ip6_output+0x1f3/0x770 [17854.230841][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17854.230841][ T521] mld_sendpack+0x62d/0xbc0 [17854.230841][ T521] mld_ifc_work+0x32/0x1f0 [17854.230841][ T521] process_one_work+0x84d/0x18a0 [17854.230841][ T521] worker_thread+0x587/0xd30 [17854.230841][ T521] kthread+0x28a/0x350 [17854.230841][ T521] ret_from_fork+0x31/0x70 [17854.230841][ T521] ret_from_fork_asm+0x1a/0x30 [17854.230841][ T521] [17854.232566][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17854.232566][ T521] dst_init+0x84/0x4a0 [17854.232566][ T521] dst_alloc+0x97/0x150 [17854.232566][ T521] ip6_dst_alloc+0x23/0x90 [17854.232566][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17854.232566][ T521] ip6_pol_route+0x56f/0x840 [17854.232566][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17854.232566][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17854.232566][ T521] ipv6_rcv+0x1ad/0x810 [17854.232566][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17854.232566][ T521] process_backlog+0x101/0x620 [17854.232566][ T521] __napi_poll.constprop.0+0xa2/0x460 [17854.232566][ T521] net_rx_action+0x495/0xbe0 [17854.232566][ T521] __do_softirq+0x1b5/0x7f6 [17854.232566][ T521] [17854.234376][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17854.234376][ T521] dst_init+0x84/0x4a0 [17854.234376][ T521] dst_alloc+0x97/0x150 [17854.234376][ T521] ip6_dst_alloc+0x23/0x90 [17854.234376][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17854.234376][ T521] ip6_pol_route+0x56f/0x840 [17854.234376][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17854.234376][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17854.234376][ T521] ipv6_rcv+0x1ad/0x810 [17854.234376][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17854.234376][ T521] process_backlog+0x101/0x620 [17854.234376][ T521] __napi_poll.constprop.0+0xa2/0x460 [17854.234376][ T521] net_rx_action+0x495/0xbe0 [17854.234376][ T521] __do_softirq+0x1b5/0x7f6 [17854.234376][ T521] [17854.236223][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17854.236223][ T521] netdev_get_by_index+0x5e/0x80 [17854.236223][ T521] fib6_nh_init+0x3d8/0x15b0 [17854.236223][ T521] ip6_route_info_create+0xf18/0x17d0 [17854.236223][ T521] ip6_route_add+0x1c/0x140 [17854.236223][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17854.236223][ T521] addrconf_add_dev+0xe2/0x170 [17854.236223][ T521] inet6_addr_add+0x12f/0xa40 [17854.236223][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17854.236223][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.236223][ T521] netlink_rcv_skb+0x130/0x360 [17854.236223][ T521] netlink_unicast+0x449/0x710 [17854.236223][ T521] netlink_sendmsg+0x723/0xbe0 [17854.236223][ T521] ____sys_sendmsg+0x7b2/0xa10 [17854.236223][ T521] ___sys_sendmsg+0xee/0x170 [17854.236223][ T521] __sys_sendmsg+0xcd/0x170 [17854.236223][ T521] do_syscall_64+0xc6/0x1e0 [17854.236223][ T521] [17854.238444][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17854.238444][ T521] ipv6_add_dev+0x3b9/0x11c0 [17854.238444][ T521] ipv6_find_idev+0x102/0x170 [17854.238444][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17854.238444][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.238444][ T521] netlink_rcv_skb+0x130/0x360 [17854.238444][ T521] netlink_unicast+0x449/0x710 [17854.238444][ T521] netlink_sendmsg+0x723/0xbe0 [17854.238444][ T521] ____sys_sendmsg+0x7b2/0xa10 [17854.238444][ T521] ___sys_sendmsg+0xee/0x170 [17854.238444][ T521] __sys_sendmsg+0xcd/0x170 [17854.238444][ T521] do_syscall_64+0xc6/0x1e0 [17854.238444][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.238444][ T521] [17854.240140][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17854.240140][ T521] neigh_parms_alloc+0x1e5/0x510 [17854.240140][ T521] ipv6_add_dev+0x2fd/0x11c0 [17854.240140][ T521] ipv6_find_idev+0x102/0x170 [17854.240140][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17854.240140][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.240140][ T521] netlink_rcv_skb+0x130/0x360 [17854.240140][ T521] netlink_unicast+0x449/0x710 [17854.240140][ T521] netlink_sendmsg+0x723/0xbe0 [17854.240140][ T521] ____sys_sendmsg+0x7b2/0xa10 [17854.240140][ T521] ___sys_sendmsg+0xee/0x170 [17854.240140][ T521] __sys_sendmsg+0xcd/0x170 [17854.240140][ T521] do_syscall_64+0xc6/0x1e0 [17854.240140][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.240140][ T521] [17854.242075][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17854.242379][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17854.242379][ T521] dst_init+0x84/0x4a0 [17854.242379][ T521] dst_alloc+0x97/0x150 [17854.242379][ T521] ip6_dst_alloc+0x23/0x90 [17854.242379][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17854.242379][ T521] ip6_pol_route+0x56f/0x840 [17854.242379][ T521] __fib6_rule_action+0x1f3/0x5b0 [17854.242379][ T521] fib_rules_lookup+0x2b4/0xa20 [17854.242379][ T521] fib6_rule_lookup+0x182/0x630 [17854.242379][ T521] ip6_route_output_flags+0x259/0x480 [17854.242379][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17854.242379][ T521] ip6_dst_lookup_flow+0x88/0x190 [17854.242379][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17854.242379][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17854.242379][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17854.242379][ T521] dev_hard_start_xmit+0x146/0x590 [17854.242379][ T521] __dev_queue_xmit+0xf71/0x17f0 [17854.242379][ T521] [17854.244866][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17854.244866][ T521] dst_init+0x84/0x4a0 [17854.244866][ T521] dst_alloc+0x97/0x150 [17854.244866][ T521] ip6_dst_alloc+0x23/0x90 [17854.244866][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17854.244866][ T521] ip6_pol_route+0x56f/0x840 [17854.244866][ T521] __fib6_rule_action+0x1f3/0x5b0 [17854.244866][ T521] fib_rules_lookup+0x2b4/0xa20 [17854.244866][ T521] fib6_rule_lookup+0x182/0x630 [17854.244866][ T521] ip6_route_output_flags+0x259/0x480 [17854.244866][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17854.244866][ T521] ip6_dst_lookup_flow+0x88/0x190 [17854.244866][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17854.244866][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17854.244866][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17854.244866][ T521] dev_hard_start_xmit+0x146/0x590 [17854.244866][ T521] __dev_queue_xmit+0xf71/0x17f0 [17854.244866][ T521] [17854.247212][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17854.247212][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17854.247212][ T521] ip6_validate_gw+0x3f7/0x7b0 [17854.247212][ T521] fib6_nh_init+0xa5b/0x15b0 [17854.247212][ T521] ip6_route_info_create+0xf18/0x17d0 [17854.247212][ T521] ip6_route_multipath_add+0xa42/0x1930 [17854.247212][ T521] inet6_rtm_newroute+0xa2/0x110 [17854.247212][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.247212][ T521] netlink_rcv_skb+0x130/0x360 [17854.247212][ T521] netlink_unicast+0x449/0x710 [17854.247212][ T521] netlink_sendmsg+0x723/0xbe0 [17854.247212][ T521] ____sys_sendmsg+0x7b2/0xa10 [17854.247212][ T521] ___sys_sendmsg+0xee/0x170 [17854.247212][ T521] __sys_sendmsg+0xcd/0x170 [17854.247212][ T521] do_syscall_64+0xc6/0x1e0 [17854.247212][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.247212][ T521] [17854.249464][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17854.249464][ T521] netdev_get_by_index+0x5e/0x80 [17854.249464][ T521] fib6_nh_init+0x3d8/0x15b0 [17854.249464][ T521] ip6_route_info_create+0xf18/0x17d0 [17854.249464][ T521] ip6_route_add+0x1c/0x140 [17854.249464][ T521] addrconf_prefix_route+0x2a6/0x430 [17854.249464][ T521] inet6_addr_add+0x4f8/0xa40 [17854.249464][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17854.249464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.249464][ T521] netlink_rcv_skb+0x130/0x360 [17854.249464][ T521] netlink_unicast+0x449/0x710 [17854.249464][ T521] netlink_sendmsg+0x723/0xbe0 [17854.249464][ T521] ____sys_sendmsg+0x7b2/0xa10 [17854.249464][ T521] ___sys_sendmsg+0xee/0x170 [17854.249464][ T521] __sys_sendmsg+0xcd/0x170 [17854.249464][ T521] do_syscall_64+0xc6/0x1e0 [17854.249464][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.249464][ T521] [17854.251738][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17854.251738][ T521] netdev_get_by_index+0x5e/0x80 [17854.251738][ T521] fib6_nh_init+0x3d8/0x15b0 [17854.251738][ T521] ip6_route_info_create+0xf18/0x17d0 [17854.251738][ T521] addrconf_f6i_alloc+0x315/0x560 [17854.251738][ T521] ipv6_add_addr+0x411/0x2000 [17854.251738][ T521] inet6_addr_add+0x30e/0xa40 [17854.251738][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17854.251738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.251738][ T521] netlink_rcv_skb+0x130/0x360 [17854.251738][ T521] netlink_unicast+0x449/0x710 [17854.251738][ T521] netlink_sendmsg+0x723/0xbe0 [17854.251738][ T521] ____sys_sendmsg+0x7b2/0xa10 [17854.251738][ T521] ___sys_sendmsg+0xee/0x170 [17854.251738][ T521] __sys_sendmsg+0xcd/0x170 [17854.251738][ T521] do_syscall_64+0xc6/0x1e0 [17854.251738][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.251738][ T521] [17854.254020][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17854.254020][ T521] netdev_get_by_index+0x5e/0x80 [17854.254020][ T521] fib6_nh_init+0x3d8/0x15b0 [17854.254020][ T521] ip6_route_info_create+0xf18/0x17d0 [17854.254020][ T521] ip6_route_add+0x1c/0x140 [17854.254020][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17854.254020][ T521] addrconf_add_dev+0xe2/0x170 [17854.254020][ T521] inet6_addr_add+0x12f/0xa40 [17854.254020][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17854.254020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.254020][ T521] netlink_rcv_skb+0x130/0x360 [17854.254020][ T521] netlink_unicast+0x449/0x710 [17854.254020][ T521] netlink_sendmsg+0x723/0xbe0 [17854.254020][ T521] ____sys_sendmsg+0x7b2/0xa10 [17854.254020][ T521] ___sys_sendmsg+0xee/0x170 [17854.254020][ T521] __sys_sendmsg+0xcd/0x170 [17854.254020][ T521] do_syscall_64+0xc6/0x1e0 [17854.254020][ T521] [17854.256162][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17854.256162][ T521] ipv6_add_dev+0x3b9/0x11c0 [17854.256162][ T521] ipv6_find_idev+0x102/0x170 [17854.256162][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17854.256162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.256162][ T521] netlink_rcv_skb+0x130/0x360 [17854.256162][ T521] netlink_unicast+0x449/0x710 [17854.256162][ T521] netlink_sendmsg+0x723/0xbe0 [17854.256162][ T521] ____sys_sendmsg+0x7b2/0xa10 [17854.256162][ T521] ___sys_sendmsg+0xee/0x170 [17854.256162][ T521] __sys_sendmsg+0xcd/0x170 [17854.256162][ T521] do_syscall_64+0xc6/0x1e0 [17854.256162][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.256162][ T521] [17854.257822][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17854.257822][ T521] neigh_parms_alloc+0x1e5/0x510 [17854.257822][ T521] ipv6_add_dev+0x2fd/0x11c0 [17854.257822][ T521] ipv6_find_idev+0x102/0x170 [17854.257822][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17854.257822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.257822][ T521] netlink_rcv_skb+0x130/0x360 [17854.257822][ T521] netlink_unicast+0x449/0x710 [17854.257822][ T521] netlink_sendmsg+0x723/0xbe0 [17854.257822][ T521] ____sys_sendmsg+0x7b2/0xa10 [17854.257822][ T521] ___sys_sendmsg+0xee/0x170 [17854.257822][ T521] __sys_sendmsg+0xcd/0x170 [17854.257822][ T521] do_syscall_64+0xc6/0x1e0 [17854.257822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.257822][ T521] [17858.750064][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17858.750850][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17858.750850][ T10] netdev_get_by_index+0x5e/0x80 [17858.750850][ T10] fib6_nh_init+0x3d8/0x15b0 [17858.750850][ T10] ip6_route_info_create+0xf18/0x17d0 [17858.750850][ T10] ip6_route_add+0x1c/0x140 [17858.750850][ T10] addrconf_prefix_route+0x2a6/0x430 [17858.750850][ T10] inet6_addr_add+0x4f8/0xa40 [17858.750850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17858.750850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17858.750850][ T10] netlink_rcv_skb+0x130/0x360 [17858.750850][ T10] netlink_unicast+0x449/0x710 [17858.750850][ T10] netlink_sendmsg+0x723/0xbe0 [17858.750850][ T10] ____sys_sendmsg+0x7b2/0xa10 [17858.750850][ T10] ___sys_sendmsg+0xee/0x170 [17858.750850][ T10] __sys_sendmsg+0xcd/0x170 [17858.750850][ T10] do_syscall_64+0xc6/0x1e0 [17858.750850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17858.750850][ T10] [17858.752867][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17858.752867][ T10] netdev_get_by_index+0x5e/0x80 [17858.752867][ T10] fib6_nh_init+0x3d8/0x15b0 [17858.752867][ T10] ip6_route_info_create+0xf18/0x17d0 [17858.752867][ T10] addrconf_f6i_alloc+0x315/0x560 [17858.752867][ T10] ipv6_add_addr+0x411/0x2000 [17858.752867][ T10] inet6_addr_add+0x30e/0xa40 [17858.752867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17858.752867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17858.752867][ T10] netlink_rcv_skb+0x130/0x360 [17858.752867][ T10] netlink_unicast+0x449/0x710 [17858.752867][ T10] netlink_sendmsg+0x723/0xbe0 [17858.752867][ T10] ____sys_sendmsg+0x7b2/0xa10 [17858.752867][ T10] ___sys_sendmsg+0xee/0x170 [17858.752867][ T10] __sys_sendmsg+0xcd/0x170 [17858.752867][ T10] do_syscall_64+0xc6/0x1e0 [17858.752867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17858.752867][ T10] [17858.754843][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17858.754843][ T10] netdev_get_by_index+0x5e/0x80 [17858.754843][ T10] fib6_nh_init+0x3d8/0x15b0 [17858.754843][ T10] ip6_route_info_create+0xf18/0x17d0 [17858.754843][ T10] ip6_route_add+0x1c/0x140 [17858.754843][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17858.754843][ T10] addrconf_add_dev+0xe2/0x170 [17858.754843][ T10] inet6_addr_add+0x12f/0xa40 [17858.754843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17858.754843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17858.754843][ T10] netlink_rcv_skb+0x130/0x360 [17858.754843][ T10] netlink_unicast+0x449/0x710 [17858.754843][ T10] netlink_sendmsg+0x723/0xbe0 [17858.754843][ T10] ____sys_sendmsg+0x7b2/0xa10 [17858.754843][ T10] ___sys_sendmsg+0xee/0x170 [17858.754843][ T10] __sys_sendmsg+0xcd/0x170 [17858.754843][ T10] do_syscall_64+0xc6/0x1e0 [17858.754843][ T10] [17858.756754][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17858.756754][ T10] ipv6_add_dev+0x3b9/0x11c0 [17858.756754][ T10] ipv6_find_idev+0x102/0x170 [17858.756754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17858.756754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17858.756754][ T10] netlink_rcv_skb+0x130/0x360 [17858.756754][ T10] netlink_unicast+0x449/0x710 [17858.756754][ T10] netlink_sendmsg+0x723/0xbe0 [17858.756754][ T10] ____sys_sendmsg+0x7b2/0xa10 [17858.756754][ T10] ___sys_sendmsg+0xee/0x170 [17858.756754][ T10] __sys_sendmsg+0xcd/0x170 [17858.756754][ T10] do_syscall_64+0xc6/0x1e0 [17858.756754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17858.756754][ T10] [17858.758300][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17858.758300][ T10] neigh_parms_alloc+0x1e5/0x510 [17858.758300][ T10] ipv6_add_dev+0x2fd/0x11c0 [17858.758300][ T10] ipv6_find_idev+0x102/0x170 [17858.758300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17858.758300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17858.758300][ T10] netlink_rcv_skb+0x130/0x360 [17858.758300][ T10] netlink_unicast+0x449/0x710 [17858.758300][ T10] netlink_sendmsg+0x723/0xbe0 [17858.758300][ T10] ____sys_sendmsg+0x7b2/0xa10 [17858.758300][ T10] ___sys_sendmsg+0xee/0x170 [17858.758300][ T10] __sys_sendmsg+0xcd/0x170 [17858.758300][ T10] do_syscall_64+0xc6/0x1e0 [17858.758300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17858.758300][ T10] [17858.759998][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17858.760236][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17858.760236][ T10] netdev_get_by_index+0x5e/0x80 [17858.760236][ T10] fib6_nh_init+0x3d8/0x15b0 [17858.760236][ T10] ip6_route_info_create+0xf18/0x17d0 [17858.760236][ T10] ip6_route_add+0x1c/0x140 [17858.760236][ T10] addrconf_prefix_route+0x2a6/0x430 [17858.760236][ T10] inet6_addr_add+0x4f8/0xa40 [17858.760236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17858.760236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17858.760236][ T10] netlink_rcv_skb+0x130/0x360 [17858.760236][ T10] netlink_unicast+0x449/0x710 [17858.760236][ T10] netlink_sendmsg+0x723/0xbe0 [17858.760236][ T10] ____sys_sendmsg+0x7b2/0xa10 [17858.760236][ T10] ___sys_sendmsg+0xee/0x170 [17858.760236][ T10] __sys_sendmsg+0xcd/0x170 [17858.760236][ T10] do_syscall_64+0xc6/0x1e0 [17858.760236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17858.760236][ T10] [17858.762213][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17858.762213][ T10] netdev_get_by_index+0x5e/0x80 [17858.762213][ T10] fib6_nh_init+0x3d8/0x15b0 [17858.762213][ T10] ip6_route_info_create+0xf18/0x17d0 [17858.762213][ T10] addrconf_f6i_alloc+0x315/0x560 [17858.762213][ T10] ipv6_add_addr+0x411/0x2000 [17858.762213][ T10] inet6_addr_add+0x30e/0xa40 [17858.762213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17858.762213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17858.762213][ T10] netlink_rcv_skb+0x130/0x360 [17858.762213][ T10] netlink_unicast+0x449/0x710 [17858.762213][ T10] netlink_sendmsg+0x723/0xbe0 [17858.762213][ T10] ____sys_sendmsg+0x7b2/0xa10 [17858.762213][ T10] ___sys_sendmsg+0xee/0x170 [17858.762213][ T10] __sys_sendmsg+0xcd/0x170 [17858.762213][ T10] do_syscall_64+0xc6/0x1e0 [17858.762213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17858.762213][ T10] [17858.764158][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17858.764158][ T10] netdev_get_by_index+0x5e/0x80 [17858.764158][ T10] fib6_nh_init+0x3d8/0x15b0 [17858.764158][ T10] ip6_route_info_create+0xf18/0x17d0 [17858.764158][ T10] ip6_route_add+0x1c/0x140 [17858.764158][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17858.764158][ T10] addrconf_add_dev+0xe2/0x170 [17858.764158][ T10] inet6_addr_add+0x12f/0xa40 [17858.764158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17858.764158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17858.764158][ T10] netlink_rcv_skb+0x130/0x360 [17858.764158][ T10] netlink_unicast+0x449/0x710 [17858.764158][ T10] netlink_sendmsg+0x723/0xbe0 [17858.764158][ T10] ____sys_sendmsg+0x7b2/0xa10 [17858.764158][ T10] ___sys_sendmsg+0xee/0x170 [17858.764158][ T10] __sys_sendmsg+0xcd/0x170 [17858.764158][ T10] do_syscall_64+0xc6/0x1e0 [17858.764158][ T10] [17858.766085][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17858.766085][ T10] ipv6_add_dev+0x3b9/0x11c0 [17858.766085][ T10] ipv6_find_idev+0x102/0x170 [17858.766085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17858.766085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17858.766085][ T10] netlink_rcv_skb+0x130/0x360 [17858.766085][ T10] netlink_unicast+0x449/0x710 [17858.766085][ T10] netlink_sendmsg+0x723/0xbe0 [17858.766085][ T10] ____sys_sendmsg+0x7b2/0xa10 [17858.766085][ T10] ___sys_sendmsg+0xee/0x170 [17858.766085][ T10] __sys_sendmsg+0xcd/0x170 [17858.766085][ T10] do_syscall_64+0xc6/0x1e0 [17858.766085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17858.766085][ T10] [17858.767574][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17858.767574][ T10] neigh_parms_alloc+0x1e5/0x510 [17858.767574][ T10] ipv6_add_dev+0x2fd/0x11c0 [17858.767574][ T10] ipv6_find_idev+0x102/0x170 [17858.767574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17858.767574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17858.767574][ T10] netlink_rcv_skb+0x130/0x360 [17858.767574][ T10] netlink_unicast+0x449/0x710 [17858.767574][ T10] netlink_sendmsg+0x723/0xbe0 [17858.767574][ T10] ____sys_sendmsg+0x7b2/0xa10 [17858.767574][ T10] ___sys_sendmsg+0xee/0x170 [17858.767574][ T10] __sys_sendmsg+0xcd/0x170 [17858.767574][ T10] do_syscall_64+0xc6/0x1e0 [17858.767574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17858.767574][ T10] [17858.769236][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17858.769477][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17858.769477][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17858.769477][ T10] register_netdevice+0x4d3/0x1690 [17858.769477][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17858.769477][ T10] vlan_newlink+0x393/0x610 [8021q] [17858.769477][ T10] rtnl_newlink_create+0x341/0x850 [17858.769477][ T10] __rtnl_newlink+0xac9/0xd80 [17858.769477][ T10] rtnl_newlink+0x63/0xa0 [17858.769477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17858.769477][ T10] netlink_rcv_skb+0x130/0x360 [17858.769477][ T10] netlink_unicast+0x449/0x710 [17858.769477][ T10] netlink_sendmsg+0x723/0xbe0 [17858.769477][ T10] ____sys_sendmsg+0x7b2/0xa10 [17858.769477][ T10] ___sys_sendmsg+0xee/0x170 [17858.769477][ T10] __sys_sendmsg+0xcd/0x170 [17858.769477][ T10] do_syscall_64+0xc6/0x1e0 [17858.769477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17858.769477][ T10] [17858.771495][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17858.771749][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17858.771749][ T10] dst_init+0x84/0x4a0 [17858.771749][ T10] dst_alloc+0x97/0x150 [17858.771749][ T10] ip6_dst_alloc+0x23/0x90 [17858.771749][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17858.771749][ T10] ip6_pol_route+0x56f/0x840 [17858.771749][ T10] __fib6_rule_action+0x1f3/0x5b0 [17858.771749][ T10] fib_rules_lookup+0x2b4/0xa20 [17858.771749][ T10] fib6_rule_lookup+0x182/0x630 [17858.771749][ T10] ip6_route_output_flags+0x259/0x480 [17858.771749][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17858.771749][ T10] icmp6_send+0x13dd/0x1b70 [17858.771749][ T10] ip6_link_failure+0x30/0x430 [17858.771749][ T10] ndisc_error_report+0x96/0x160 [17858.771749][ T10] neigh_invalidate+0x206/0x510 [17858.771749][ T10] neigh_timer_handler+0x984/0xf10 [17858.771749][ T10] call_timer_fn+0x170/0x430 [17858.771749][ T10] [17864.382109][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17864.382906][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17864.382906][ T521] ___neigh_create+0x14b/0xf60 [17864.382906][ T521] ip6_finish_output2+0xa70/0xf80 [17864.382906][ T521] ip6_finish_output+0x4ed/0xd30 [17864.382906][ T521] ip6_output+0x1f3/0x770 [17864.382906][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17864.382906][ T521] mld_sendpack+0x62d/0xbc0 [17864.382906][ T521] mld_ifc_work+0x32/0x1f0 [17864.382906][ T521] process_one_work+0x84d/0x18a0 [17864.382906][ T521] worker_thread+0x587/0xd30 [17864.382906][ T521] kthread+0x28a/0x350 [17864.382906][ T521] ret_from_fork+0x31/0x70 [17864.382906][ T521] ret_from_fork_asm+0x1a/0x30 [17864.382906][ T521] [17864.384655][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17864.384655][ T521] dst_init+0x84/0x4a0 [17864.384655][ T521] dst_alloc+0x97/0x150 [17864.384655][ T521] ip6_dst_alloc+0x23/0x90 [17864.384655][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17864.384655][ T521] ip6_pol_route+0x56f/0x840 [17864.384655][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17864.384655][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17864.384655][ T521] ipv6_rcv+0x1ad/0x810 [17864.384655][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17864.384655][ T521] process_backlog+0x101/0x620 [17864.384655][ T521] __napi_poll.constprop.0+0xa2/0x460 [17864.384655][ T521] net_rx_action+0x495/0xbe0 [17864.384655][ T521] __do_softirq+0x1b5/0x7f6 [17864.384655][ T521] [17864.386565][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17864.386565][ T521] dst_init+0x84/0x4a0 [17864.386565][ T521] dst_alloc+0x97/0x150 [17864.386565][ T521] ip6_dst_alloc+0x23/0x90 [17864.386565][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17864.386565][ T521] ip6_pol_route+0x56f/0x840 [17864.386565][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17864.386565][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17864.386565][ T521] ipv6_rcv+0x1ad/0x810 [17864.386565][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17864.386565][ T521] process_backlog+0x101/0x620 [17864.386565][ T521] __napi_poll.constprop.0+0xa2/0x460 [17864.386565][ T521] net_rx_action+0x495/0xbe0 [17864.386565][ T521] __do_softirq+0x1b5/0x7f6 [17864.386565][ T521] [17864.388424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17864.388424][ T521] netdev_get_by_index+0x5e/0x80 [17864.388424][ T521] fib6_nh_init+0x3d8/0x15b0 [17864.388424][ T521] ip6_route_info_create+0xf18/0x17d0 [17864.388424][ T521] ip6_route_add+0x1c/0x140 [17864.388424][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17864.388424][ T521] addrconf_add_dev+0xe2/0x170 [17864.388424][ T521] inet6_addr_add+0x12f/0xa40 [17864.388424][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17864.388424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.388424][ T521] netlink_rcv_skb+0x130/0x360 [17864.388424][ T521] netlink_unicast+0x449/0x710 [17864.388424][ T521] netlink_sendmsg+0x723/0xbe0 [17864.388424][ T521] ____sys_sendmsg+0x7b2/0xa10 [17864.388424][ T521] ___sys_sendmsg+0xee/0x170 [17864.388424][ T521] __sys_sendmsg+0xcd/0x170 [17864.388424][ T521] do_syscall_64+0xc6/0x1e0 [17864.388424][ T521] [17864.390738][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17864.390738][ T521] ipv6_add_dev+0x3b9/0x11c0 [17864.390738][ T521] ipv6_find_idev+0x102/0x170 [17864.390738][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17864.390738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.390738][ T521] netlink_rcv_skb+0x130/0x360 [17864.390738][ T521] netlink_unicast+0x449/0x710 [17864.390738][ T521] netlink_sendmsg+0x723/0xbe0 [17864.390738][ T521] ____sys_sendmsg+0x7b2/0xa10 [17864.390738][ T521] ___sys_sendmsg+0xee/0x170 [17864.390738][ T521] __sys_sendmsg+0xcd/0x170 [17864.390738][ T521] do_syscall_64+0xc6/0x1e0 [17864.390738][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17864.390738][ T521] [17864.392479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17864.392479][ T521] neigh_parms_alloc+0x1e5/0x510 [17864.392479][ T521] ipv6_add_dev+0x2fd/0x11c0 [17864.392479][ T521] ipv6_find_idev+0x102/0x170 [17864.392479][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17864.392479][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.392479][ T521] netlink_rcv_skb+0x130/0x360 [17864.392479][ T521] netlink_unicast+0x449/0x710 [17864.392479][ T521] netlink_sendmsg+0x723/0xbe0 [17864.392479][ T521] ____sys_sendmsg+0x7b2/0xa10 [17864.392479][ T521] ___sys_sendmsg+0xee/0x170 [17864.392479][ T521] __sys_sendmsg+0xcd/0x170 [17864.392479][ T521] do_syscall_64+0xc6/0x1e0 [17864.392479][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17864.392479][ T521] [17864.394426][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17864.394745][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17864.394745][ T521] dst_init+0x84/0x4a0 [17864.394745][ T521] dst_alloc+0x97/0x150 [17864.394745][ T521] ip6_dst_alloc+0x23/0x90 [17864.394745][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17864.394745][ T521] ip6_pol_route+0x56f/0x840 [17864.394745][ T521] __fib6_rule_action+0x1f3/0x5b0 [17864.394745][ T521] fib_rules_lookup+0x2b4/0xa20 [17864.394745][ T521] fib6_rule_lookup+0x182/0x630 [17864.394745][ T521] ip6_route_output_flags+0x259/0x480 [17864.394745][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17864.394745][ T521] ip6_dst_lookup_flow+0x88/0x190 [17864.394745][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17864.394745][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17864.394745][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17864.394745][ T521] dev_hard_start_xmit+0x146/0x590 [17864.394745][ T521] __dev_queue_xmit+0xf71/0x17f0 [17864.394745][ T521] [17864.397140][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17864.397140][ T521] dst_init+0x84/0x4a0 [17864.397140][ T521] dst_alloc+0x97/0x150 [17864.397140][ T521] ip6_dst_alloc+0x23/0x90 [17864.397140][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17864.397140][ T521] ip6_pol_route+0x56f/0x840 [17864.397140][ T521] __fib6_rule_action+0x1f3/0x5b0 [17864.397140][ T521] fib_rules_lookup+0x2b4/0xa20 [17864.397140][ T521] fib6_rule_lookup+0x182/0x630 [17864.397140][ T521] ip6_route_output_flags+0x259/0x480 [17864.397140][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17864.397140][ T521] ip6_dst_lookup_flow+0x88/0x190 [17864.397140][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17864.397140][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17864.397140][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17864.397140][ T521] dev_hard_start_xmit+0x146/0x590 [17864.397140][ T521] __dev_queue_xmit+0xf71/0x17f0 [17864.397140][ T521] [17864.399450][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17864.399450][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17864.399450][ T521] ip6_validate_gw+0x3f7/0x7b0 [17864.399450][ T521] fib6_nh_init+0xa5b/0x15b0 [17864.399450][ T521] ip6_route_info_create+0xf18/0x17d0 [17864.399450][ T521] ip6_route_multipath_add+0xa42/0x1930 [17864.399450][ T521] inet6_rtm_newroute+0xa2/0x110 [17864.399450][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.399450][ T521] netlink_rcv_skb+0x130/0x360 [17864.399450][ T521] netlink_unicast+0x449/0x710 [17864.399450][ T521] netlink_sendmsg+0x723/0xbe0 [17864.399450][ T521] ____sys_sendmsg+0x7b2/0xa10 [17864.399450][ T521] ___sys_sendmsg+0xee/0x170 [17864.399450][ T521] __sys_sendmsg+0xcd/0x170 [17864.399450][ T521] do_syscall_64+0xc6/0x1e0 [17864.399450][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17864.399450][ T521] [17864.401575][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17864.401575][ T521] netdev_get_by_index+0x5e/0x80 [17864.401575][ T521] fib6_nh_init+0x3d8/0x15b0 [17864.401575][ T521] ip6_route_info_create+0xf18/0x17d0 [17864.401575][ T521] ip6_route_add+0x1c/0x140 [17864.401575][ T521] addrconf_prefix_route+0x2a6/0x430 [17864.401575][ T521] inet6_addr_add+0x4f8/0xa40 [17864.401575][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17864.401575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.401575][ T521] netlink_rcv_skb+0x130/0x360 [17864.401575][ T521] netlink_unicast+0x449/0x710 [17864.401575][ T521] netlink_sendmsg+0x723/0xbe0 [17864.401575][ T521] ____sys_sendmsg+0x7b2/0xa10 [17864.401575][ T521] ___sys_sendmsg+0xee/0x170 [17864.401575][ T521] __sys_sendmsg+0xcd/0x170 [17864.401575][ T521] do_syscall_64+0xc6/0x1e0 [17864.401575][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17864.401575][ T521] [17864.403846][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17864.403846][ T521] netdev_get_by_index+0x5e/0x80 [17864.403846][ T521] fib6_nh_init+0x3d8/0x15b0 [17864.403846][ T521] ip6_route_info_create+0xf18/0x17d0 [17864.403846][ T521] addrconf_f6i_alloc+0x315/0x560 [17864.403846][ T521] ipv6_add_addr+0x411/0x2000 [17864.403846][ T521] inet6_addr_add+0x30e/0xa40 [17864.403846][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17864.403846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.403846][ T521] netlink_rcv_skb+0x130/0x360 [17864.403846][ T521] netlink_unicast+0x449/0x710 [17864.403846][ T521] netlink_sendmsg+0x723/0xbe0 [17864.403846][ T521] ____sys_sendmsg+0x7b2/0xa10 [17864.403846][ T521] ___sys_sendmsg+0xee/0x170 [17864.403846][ T521] __sys_sendmsg+0xcd/0x170 [17864.403846][ T521] do_syscall_64+0xc6/0x1e0 [17864.403846][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17864.403846][ T521] [17864.406148][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17864.406148][ T521] netdev_get_by_index+0x5e/0x80 [17864.406148][ T521] fib6_nh_init+0x3d8/0x15b0 [17864.406148][ T521] ip6_route_info_create+0xf18/0x17d0 [17864.406148][ T521] ip6_route_add+0x1c/0x140 [17864.406148][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17864.406148][ T521] addrconf_add_dev+0xe2/0x170 [17864.406148][ T521] inet6_addr_add+0x12f/0xa40 [17864.406148][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17864.406148][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.406148][ T521] netlink_rcv_skb+0x130/0x360 [17864.406148][ T521] netlink_unicast+0x449/0x710 [17864.406148][ T521] netlink_sendmsg+0x723/0xbe0 [17864.406148][ T521] ____sys_sendmsg+0x7b2/0xa10 [17864.406148][ T521] ___sys_sendmsg+0xee/0x170 [17864.406148][ T521] __sys_sendmsg+0xcd/0x170 [17864.406148][ T521] do_syscall_64+0xc6/0x1e0 [17864.406148][ T521] [17864.408414][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17864.408414][ T521] ipv6_add_dev+0x3b9/0x11c0 [17864.408414][ T521] ipv6_find_idev+0x102/0x170 [17864.408414][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17864.408414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.408414][ T521] netlink_rcv_skb+0x130/0x360 [17864.408414][ T521] netlink_unicast+0x449/0x710 [17864.408414][ T521] netlink_sendmsg+0x723/0xbe0 [17864.408414][ T521] ____sys_sendmsg+0x7b2/0xa10 [17864.408414][ T521] ___sys_sendmsg+0xee/0x170 [17864.408414][ T521] __sys_sendmsg+0xcd/0x170 [17864.408414][ T521] do_syscall_64+0xc6/0x1e0 [17864.408414][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17864.408414][ T521] [17864.410167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17864.410167][ T521] neigh_parms_alloc+0x1e5/0x510 [17864.410167][ T521] ipv6_add_dev+0x2fd/0x11c0 [17864.410167][ T521] ipv6_find_idev+0x102/0x170 [17864.410167][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17864.410167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.410167][ T521] netlink_rcv_skb+0x130/0x360 [17864.410167][ T521] netlink_unicast+0x449/0x710 [17864.410167][ T521] netlink_sendmsg+0x723/0xbe0 [17864.410167][ T521] ____sys_sendmsg+0x7b2/0xa10 [17864.410167][ T521] ___sys_sendmsg+0xee/0x170 [17864.410167][ T521] __sys_sendmsg+0xcd/0x170 [17864.410167][ T521] do_syscall_64+0xc6/0x1e0 [17864.410167][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17864.410167][ T521] [17868.774055][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17868.774781][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17868.774781][ T10] netdev_get_by_index+0x5e/0x80 [17868.774781][ T10] fib6_nh_init+0x3d8/0x15b0 [17868.774781][ T10] ip6_route_info_create+0xf18/0x17d0 [17868.774781][ T10] ip6_route_add+0x1c/0x140 [17868.774781][ T10] addrconf_prefix_route+0x2a6/0x430 [17868.774781][ T10] inet6_addr_add+0x4f8/0xa40 [17868.774781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17868.774781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.774781][ T10] netlink_rcv_skb+0x130/0x360 [17868.774781][ T10] netlink_unicast+0x449/0x710 [17868.774781][ T10] netlink_sendmsg+0x723/0xbe0 [17868.774781][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.774781][ T10] ___sys_sendmsg+0xee/0x170 [17868.774781][ T10] __sys_sendmsg+0xcd/0x170 [17868.774781][ T10] do_syscall_64+0xc6/0x1e0 [17868.774781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.774781][ T10] [17868.776860][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17868.776860][ T10] netdev_get_by_index+0x5e/0x80 [17868.776860][ T10] fib6_nh_init+0x3d8/0x15b0 [17868.776860][ T10] ip6_route_info_create+0xf18/0x17d0 [17868.776860][ T10] addrconf_f6i_alloc+0x315/0x560 [17868.776860][ T10] ipv6_add_addr+0x411/0x2000 [17868.776860][ T10] inet6_addr_add+0x30e/0xa40 [17868.776860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17868.776860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.776860][ T10] netlink_rcv_skb+0x130/0x360 [17868.776860][ T10] netlink_unicast+0x449/0x710 [17868.776860][ T10] netlink_sendmsg+0x723/0xbe0 [17868.776860][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.776860][ T10] ___sys_sendmsg+0xee/0x170 [17868.776860][ T10] __sys_sendmsg+0xcd/0x170 [17868.776860][ T10] do_syscall_64+0xc6/0x1e0 [17868.776860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.776860][ T10] [17868.778943][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17868.778943][ T10] netdev_get_by_index+0x5e/0x80 [17868.778943][ T10] fib6_nh_init+0x3d8/0x15b0 [17868.778943][ T10] ip6_route_info_create+0xf18/0x17d0 [17868.778943][ T10] ip6_route_add+0x1c/0x140 [17868.778943][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17868.778943][ T10] addrconf_add_dev+0xe2/0x170 [17868.778943][ T10] inet6_addr_add+0x12f/0xa40 [17868.778943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17868.778943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.778943][ T10] netlink_rcv_skb+0x130/0x360 [17868.778943][ T10] netlink_unicast+0x449/0x710 [17868.778943][ T10] netlink_sendmsg+0x723/0xbe0 [17868.778943][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.778943][ T10] ___sys_sendmsg+0xee/0x170 [17868.778943][ T10] __sys_sendmsg+0xcd/0x170 [17868.778943][ T10] do_syscall_64+0xc6/0x1e0 [17868.778943][ T10] [17868.780949][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17868.780949][ T10] ipv6_add_dev+0x3b9/0x11c0 [17868.780949][ T10] ipv6_find_idev+0x102/0x170 [17868.780949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17868.780949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.780949][ T10] netlink_rcv_skb+0x130/0x360 [17868.780949][ T10] netlink_unicast+0x449/0x710 [17868.780949][ T10] netlink_sendmsg+0x723/0xbe0 [17868.780949][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.780949][ T10] ___sys_sendmsg+0xee/0x170 [17868.780949][ T10] __sys_sendmsg+0xcd/0x170 [17868.780949][ T10] do_syscall_64+0xc6/0x1e0 [17868.780949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.780949][ T10] [17868.782531][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17868.782531][ T10] neigh_parms_alloc+0x1e5/0x510 [17868.782531][ T10] ipv6_add_dev+0x2fd/0x11c0 [17868.782531][ T10] ipv6_find_idev+0x102/0x170 [17868.782531][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17868.782531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.782531][ T10] netlink_rcv_skb+0x130/0x360 [17868.782531][ T10] netlink_unicast+0x449/0x710 [17868.782531][ T10] netlink_sendmsg+0x723/0xbe0 [17868.782531][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.782531][ T10] ___sys_sendmsg+0xee/0x170 [17868.782531][ T10] __sys_sendmsg+0xcd/0x170 [17868.782531][ T10] do_syscall_64+0xc6/0x1e0 [17868.782531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.782531][ T10] [17868.784300][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17868.784540][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17868.784540][ T10] netdev_get_by_index+0x5e/0x80 [17868.784540][ T10] fib6_nh_init+0x3d8/0x15b0 [17868.784540][ T10] ip6_route_info_create+0xf18/0x17d0 [17868.784540][ T10] ip6_route_add+0x1c/0x140 [17868.784540][ T10] addrconf_prefix_route+0x2a6/0x430 [17868.784540][ T10] inet6_addr_add+0x4f8/0xa40 [17868.784540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17868.784540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.784540][ T10] netlink_rcv_skb+0x130/0x360 [17868.784540][ T10] netlink_unicast+0x449/0x710 [17868.784540][ T10] netlink_sendmsg+0x723/0xbe0 [17868.784540][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.784540][ T10] ___sys_sendmsg+0xee/0x170 [17868.784540][ T10] __sys_sendmsg+0xcd/0x170 [17868.784540][ T10] do_syscall_64+0xc6/0x1e0 [17868.784540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.784540][ T10] [17868.786559][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17868.786559][ T10] netdev_get_by_index+0x5e/0x80 [17868.786559][ T10] fib6_nh_init+0x3d8/0x15b0 [17868.786559][ T10] ip6_route_info_create+0xf18/0x17d0 [17868.786559][ T10] addrconf_f6i_alloc+0x315/0x560 [17868.786559][ T10] ipv6_add_addr+0x411/0x2000 [17868.786559][ T10] inet6_addr_add+0x30e/0xa40 [17868.786559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17868.786559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.786559][ T10] netlink_rcv_skb+0x130/0x360 [17868.786559][ T10] netlink_unicast+0x449/0x710 [17868.786559][ T10] netlink_sendmsg+0x723/0xbe0 [17868.786559][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.786559][ T10] ___sys_sendmsg+0xee/0x170 [17868.786559][ T10] __sys_sendmsg+0xcd/0x170 [17868.786559][ T10] do_syscall_64+0xc6/0x1e0 [17868.786559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.786559][ T10] [17868.788594][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17868.788594][ T10] netdev_get_by_index+0x5e/0x80 [17868.788594][ T10] fib6_nh_init+0x3d8/0x15b0 [17868.788594][ T10] ip6_route_info_create+0xf18/0x17d0 [17868.788594][ T10] ip6_route_add+0x1c/0x140 [17868.788594][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17868.788594][ T10] addrconf_add_dev+0xe2/0x170 [17868.788594][ T10] inet6_addr_add+0x12f/0xa40 [17868.788594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17868.788594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.788594][ T10] netlink_rcv_skb+0x130/0x360 [17868.788594][ T10] netlink_unicast+0x449/0x710 [17868.788594][ T10] netlink_sendmsg+0x723/0xbe0 [17868.788594][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.788594][ T10] ___sys_sendmsg+0xee/0x170 [17868.788594][ T10] __sys_sendmsg+0xcd/0x170 [17868.788594][ T10] do_syscall_64+0xc6/0x1e0 [17868.788594][ T10] [17868.790603][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17868.790603][ T10] ipv6_add_dev+0x3b9/0x11c0 [17868.790603][ T10] ipv6_find_idev+0x102/0x170 [17868.790603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17868.790603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.790603][ T10] netlink_rcv_skb+0x130/0x360 [17868.790603][ T10] netlink_unicast+0x449/0x710 [17868.790603][ T10] netlink_sendmsg+0x723/0xbe0 [17868.790603][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.790603][ T10] ___sys_sendmsg+0xee/0x170 [17868.790603][ T10] __sys_sendmsg+0xcd/0x170 [17868.790603][ T10] do_syscall_64+0xc6/0x1e0 [17868.790603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.790603][ T10] [17868.792174][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17868.792174][ T10] neigh_parms_alloc+0x1e5/0x510 [17868.792174][ T10] ipv6_add_dev+0x2fd/0x11c0 [17868.792174][ T10] ipv6_find_idev+0x102/0x170 [17868.792174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17868.792174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.792174][ T10] netlink_rcv_skb+0x130/0x360 [17868.792174][ T10] netlink_unicast+0x449/0x710 [17868.792174][ T10] netlink_sendmsg+0x723/0xbe0 [17868.792174][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.792174][ T10] ___sys_sendmsg+0xee/0x170 [17868.792174][ T10] __sys_sendmsg+0xcd/0x170 [17868.792174][ T10] do_syscall_64+0xc6/0x1e0 [17868.792174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.792174][ T10] [17868.793901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17868.794145][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17868.794145][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17868.794145][ T10] register_netdevice+0x4d3/0x1690 [17868.794145][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17868.794145][ T10] vlan_newlink+0x393/0x610 [8021q] [17868.794145][ T10] rtnl_newlink_create+0x341/0x850 [17868.794145][ T10] __rtnl_newlink+0xac9/0xd80 [17868.794145][ T10] rtnl_newlink+0x63/0xa0 [17868.794145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.794145][ T10] netlink_rcv_skb+0x130/0x360 [17868.794145][ T10] netlink_unicast+0x449/0x710 [17868.794145][ T10] netlink_sendmsg+0x723/0xbe0 [17868.794145][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.794145][ T10] ___sys_sendmsg+0xee/0x170 [17868.794145][ T10] __sys_sendmsg+0xcd/0x170 [17868.794145][ T10] do_syscall_64+0xc6/0x1e0 [17868.794145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.794145][ T10] [17868.796262][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17868.796509][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17868.796509][ T10] dst_init+0x84/0x4a0 [17868.796509][ T10] dst_alloc+0x97/0x150 [17868.796509][ T10] ip6_dst_alloc+0x23/0x90 [17868.796509][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17868.796509][ T10] ip6_pol_route+0x56f/0x840 [17868.796509][ T10] __fib6_rule_action+0x1f3/0x5b0 [17868.796509][ T10] fib_rules_lookup+0x2b4/0xa20 [17868.796509][ T10] fib6_rule_lookup+0x182/0x630 [17868.796509][ T10] ip6_route_output_flags+0x259/0x480 [17868.796509][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17868.796509][ T10] icmp6_send+0x13dd/0x1b70 [17868.796509][ T10] ip6_link_failure+0x30/0x430 [17868.796509][ T10] ndisc_error_report+0x96/0x160 [17868.796509][ T10] neigh_invalidate+0x206/0x510 [17868.796509][ T10] neigh_timer_handler+0x984/0xf10 [17868.796509][ T10] call_timer_fn+0x170/0x430 [17868.796509][ T10] [17874.654066][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17874.654775][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17874.654775][ T521] ___neigh_create+0x14b/0xf60 [17874.654775][ T521] ip6_finish_output2+0xa70/0xf80 [17874.654775][ T521] ip6_finish_output+0x4ed/0xd30 [17874.654775][ T521] ip6_output+0x1f3/0x770 [17874.654775][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17874.654775][ T521] mld_sendpack+0x62d/0xbc0 [17874.654775][ T521] mld_ifc_work+0x32/0x1f0 [17874.654775][ T521] process_one_work+0x84d/0x18a0 [17874.654775][ T521] worker_thread+0x587/0xd30 [17874.654775][ T521] kthread+0x28a/0x350 [17874.654775][ T521] ret_from_fork+0x31/0x70 [17874.654775][ T521] ret_from_fork_asm+0x1a/0x30 [17874.654775][ T521] [17874.656498][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17874.656498][ T521] dst_init+0x84/0x4a0 [17874.656498][ T521] dst_alloc+0x97/0x150 [17874.656498][ T521] ip6_dst_alloc+0x23/0x90 [17874.656498][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17874.656498][ T521] ip6_pol_route+0x56f/0x840 [17874.656498][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17874.656498][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17874.656498][ T521] ipv6_rcv+0x1ad/0x810 [17874.656498][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17874.656498][ T521] process_backlog+0x101/0x620 [17874.656498][ T521] __napi_poll.constprop.0+0xa2/0x460 [17874.656498][ T521] net_rx_action+0x495/0xbe0 [17874.656498][ T521] __do_softirq+0x1b5/0x7f6 [17874.656498][ T521] [17874.658361][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17874.658361][ T521] dst_init+0x84/0x4a0 [17874.658361][ T521] dst_alloc+0x97/0x150 [17874.658361][ T521] ip6_dst_alloc+0x23/0x90 [17874.658361][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17874.658361][ T521] ip6_pol_route+0x56f/0x840 [17874.658361][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17874.658361][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17874.658361][ T521] ipv6_rcv+0x1ad/0x810 [17874.658361][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17874.658361][ T521] process_backlog+0x101/0x620 [17874.658361][ T521] __napi_poll.constprop.0+0xa2/0x460 [17874.658361][ T521] net_rx_action+0x495/0xbe0 [17874.658361][ T521] __do_softirq+0x1b5/0x7f6 [17874.658361][ T521] [17874.660269][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17874.660269][ T521] netdev_get_by_index+0x5e/0x80 [17874.660269][ T521] fib6_nh_init+0x3d8/0x15b0 [17874.660269][ T521] ip6_route_info_create+0xf18/0x17d0 [17874.660269][ T521] ip6_route_add+0x1c/0x140 [17874.660269][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17874.660269][ T521] addrconf_add_dev+0xe2/0x170 [17874.660269][ T521] inet6_addr_add+0x12f/0xa40 [17874.660269][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17874.660269][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.660269][ T521] netlink_rcv_skb+0x130/0x360 [17874.660269][ T521] netlink_unicast+0x449/0x710 [17874.660269][ T521] netlink_sendmsg+0x723/0xbe0 [17874.660269][ T521] ____sys_sendmsg+0x7b2/0xa10 [17874.660269][ T521] ___sys_sendmsg+0xee/0x170 [17874.660269][ T521] __sys_sendmsg+0xcd/0x170 [17874.660269][ T521] do_syscall_64+0xc6/0x1e0 [17874.660269][ T521] [17874.662539][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17874.662539][ T521] ipv6_add_dev+0x3b9/0x11c0 [17874.662539][ T521] ipv6_find_idev+0x102/0x170 [17874.662539][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17874.662539][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.662539][ T521] netlink_rcv_skb+0x130/0x360 [17874.662539][ T521] netlink_unicast+0x449/0x710 [17874.662539][ T521] netlink_sendmsg+0x723/0xbe0 [17874.662539][ T521] ____sys_sendmsg+0x7b2/0xa10 [17874.662539][ T521] ___sys_sendmsg+0xee/0x170 [17874.662539][ T521] __sys_sendmsg+0xcd/0x170 [17874.662539][ T521] do_syscall_64+0xc6/0x1e0 [17874.662539][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17874.662539][ T521] [17874.664317][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17874.664317][ T521] neigh_parms_alloc+0x1e5/0x510 [17874.664317][ T521] ipv6_add_dev+0x2fd/0x11c0 [17874.664317][ T521] ipv6_find_idev+0x102/0x170 [17874.664317][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17874.664317][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.664317][ T521] netlink_rcv_skb+0x130/0x360 [17874.664317][ T521] netlink_unicast+0x449/0x710 [17874.664317][ T521] netlink_sendmsg+0x723/0xbe0 [17874.664317][ T521] ____sys_sendmsg+0x7b2/0xa10 [17874.664317][ T521] ___sys_sendmsg+0xee/0x170 [17874.664317][ T521] __sys_sendmsg+0xcd/0x170 [17874.664317][ T521] do_syscall_64+0xc6/0x1e0 [17874.664317][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17874.664317][ T521] [17874.666233][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17874.666575][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17874.666575][ T521] dst_init+0x84/0x4a0 [17874.666575][ T521] dst_alloc+0x97/0x150 [17874.666575][ T521] ip6_dst_alloc+0x23/0x90 [17874.666575][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17874.666575][ T521] ip6_pol_route+0x56f/0x840 [17874.666575][ T521] __fib6_rule_action+0x1f3/0x5b0 [17874.666575][ T521] fib_rules_lookup+0x2b4/0xa20 [17874.666575][ T521] fib6_rule_lookup+0x182/0x630 [17874.666575][ T521] ip6_route_output_flags+0x259/0x480 [17874.666575][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17874.666575][ T521] ip6_dst_lookup_flow+0x88/0x190 [17874.666575][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17874.666575][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17874.666575][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17874.666575][ T521] dev_hard_start_xmit+0x146/0x590 [17874.666575][ T521] __dev_queue_xmit+0xf71/0x17f0 [17874.666575][ T521] [17874.669031][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17874.669031][ T521] dst_init+0x84/0x4a0 [17874.669031][ T521] dst_alloc+0x97/0x150 [17874.669031][ T521] ip6_dst_alloc+0x23/0x90 [17874.669031][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17874.669031][ T521] ip6_pol_route+0x56f/0x840 [17874.669031][ T521] __fib6_rule_action+0x1f3/0x5b0 [17874.669031][ T521] fib_rules_lookup+0x2b4/0xa20 [17874.669031][ T521] fib6_rule_lookup+0x182/0x630 [17874.669031][ T521] ip6_route_output_flags+0x259/0x480 [17874.669031][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17874.669031][ T521] ip6_dst_lookup_flow+0x88/0x190 [17874.669031][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17874.669031][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17874.669031][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17874.669031][ T521] dev_hard_start_xmit+0x146/0x590 [17874.669031][ T521] __dev_queue_xmit+0xf71/0x17f0 [17874.669031][ T521] [17874.671412][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17874.671412][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17874.671412][ T521] ip6_validate_gw+0x3f7/0x7b0 [17874.671412][ T521] fib6_nh_init+0xa5b/0x15b0 [17874.671412][ T521] ip6_route_info_create+0xf18/0x17d0 [17874.671412][ T521] ip6_route_multipath_add+0xa42/0x1930 [17874.671412][ T521] inet6_rtm_newroute+0xa2/0x110 [17874.671412][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.671412][ T521] netlink_rcv_skb+0x130/0x360 [17874.671412][ T521] netlink_unicast+0x449/0x710 [17874.671412][ T521] netlink_sendmsg+0x723/0xbe0 [17874.671412][ T521] ____sys_sendmsg+0x7b2/0xa10 [17874.671412][ T521] ___sys_sendmsg+0xee/0x170 [17874.671412][ T521] __sys_sendmsg+0xcd/0x170 [17874.671412][ T521] do_syscall_64+0xc6/0x1e0 [17874.671412][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17874.671412][ T521] [17874.673570][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17874.673570][ T521] netdev_get_by_index+0x5e/0x80 [17874.673570][ T521] fib6_nh_init+0x3d8/0x15b0 [17874.673570][ T521] ip6_route_info_create+0xf18/0x17d0 [17874.673570][ T521] ip6_route_add+0x1c/0x140 [17874.673570][ T521] addrconf_prefix_route+0x2a6/0x430 [17874.673570][ T521] inet6_addr_add+0x4f8/0xa40 [17874.673570][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17874.673570][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.673570][ T521] netlink_rcv_skb+0x130/0x360 [17874.673570][ T521] netlink_unicast+0x449/0x710 [17874.673570][ T521] netlink_sendmsg+0x723/0xbe0 [17874.673570][ T521] ____sys_sendmsg+0x7b2/0xa10 [17874.673570][ T521] ___sys_sendmsg+0xee/0x170 [17874.673570][ T521] __sys_sendmsg+0xcd/0x170 [17874.673570][ T521] do_syscall_64+0xc6/0x1e0 [17874.673570][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17874.673570][ T521] [17874.675800][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17874.675800][ T521] netdev_get_by_index+0x5e/0x80 [17874.675800][ T521] fib6_nh_init+0x3d8/0x15b0 [17874.675800][ T521] ip6_route_info_create+0xf18/0x17d0 [17874.675800][ T521] addrconf_f6i_alloc+0x315/0x560 [17874.675800][ T521] ipv6_add_addr+0x411/0x2000 [17874.675800][ T521] inet6_addr_add+0x30e/0xa40 [17874.675800][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17874.675800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.675800][ T521] netlink_rcv_skb+0x130/0x360 [17874.675800][ T521] netlink_unicast+0x449/0x710 [17874.675800][ T521] netlink_sendmsg+0x723/0xbe0 [17874.675800][ T521] ____sys_sendmsg+0x7b2/0xa10 [17874.675800][ T521] ___sys_sendmsg+0xee/0x170 [17874.675800][ T521] __sys_sendmsg+0xcd/0x170 [17874.675800][ T521] do_syscall_64+0xc6/0x1e0 [17874.675800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17874.675800][ T521] [17874.678127][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17874.678127][ T521] netdev_get_by_index+0x5e/0x80 [17874.678127][ T521] fib6_nh_init+0x3d8/0x15b0 [17874.678127][ T521] ip6_route_info_create+0xf18/0x17d0 [17874.678127][ T521] ip6_route_add+0x1c/0x140 [17874.678127][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17874.678127][ T521] addrconf_add_dev+0xe2/0x170 [17874.678127][ T521] inet6_addr_add+0x12f/0xa40 [17874.678127][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17874.678127][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.678127][ T521] netlink_rcv_skb+0x130/0x360 [17874.678127][ T521] netlink_unicast+0x449/0x710 [17874.678127][ T521] netlink_sendmsg+0x723/0xbe0 [17874.678127][ T521] ____sys_sendmsg+0x7b2/0xa10 [17874.678127][ T521] ___sys_sendmsg+0xee/0x170 [17874.678127][ T521] __sys_sendmsg+0xcd/0x170 [17874.678127][ T521] do_syscall_64+0xc6/0x1e0 [17874.678127][ T521] [17874.680388][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17874.680388][ T521] ipv6_add_dev+0x3b9/0x11c0 [17874.680388][ T521] ipv6_find_idev+0x102/0x170 [17874.680388][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17874.680388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.680388][ T521] netlink_rcv_skb+0x130/0x360 [17874.680388][ T521] netlink_unicast+0x449/0x710 [17874.680388][ T521] netlink_sendmsg+0x723/0xbe0 [17874.680388][ T521] ____sys_sendmsg+0x7b2/0xa10 [17874.680388][ T521] ___sys_sendmsg+0xee/0x170 [17874.680388][ T521] __sys_sendmsg+0xcd/0x170 [17874.680388][ T521] do_syscall_64+0xc6/0x1e0 [17874.680388][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17874.680388][ T521] [17874.682150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17874.682150][ T521] neigh_parms_alloc+0x1e5/0x510 [17874.682150][ T521] ipv6_add_dev+0x2fd/0x11c0 [17874.682150][ T521] ipv6_find_idev+0x102/0x170 [17874.682150][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17874.682150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.682150][ T521] netlink_rcv_skb+0x130/0x360 [17874.682150][ T521] netlink_unicast+0x449/0x710 [17874.682150][ T521] netlink_sendmsg+0x723/0xbe0 [17874.682150][ T521] ____sys_sendmsg+0x7b2/0xa10 [17874.682150][ T521] ___sys_sendmsg+0xee/0x170 [17874.682150][ T521] __sys_sendmsg+0xcd/0x170 [17874.682150][ T521] do_syscall_64+0xc6/0x1e0 [17874.682150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17874.682150][ T521] [17879.038012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17879.038486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17879.038486][ T10] netdev_get_by_index+0x5e/0x80 [17879.038486][ T10] fib6_nh_init+0x3d8/0x15b0 [17879.038486][ T10] ip6_route_info_create+0xf18/0x17d0 [17879.038486][ T10] ip6_route_add+0x1c/0x140 [17879.038486][ T10] addrconf_prefix_route+0x2a6/0x430 [17879.038486][ T10] inet6_addr_add+0x4f8/0xa40 [17879.038486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17879.038486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17879.038486][ T10] netlink_rcv_skb+0x130/0x360 [17879.038486][ T10] netlink_unicast+0x449/0x710 [17879.038486][ T10] netlink_sendmsg+0x723/0xbe0 [17879.038486][ T10] ____sys_sendmsg+0x7b2/0xa10 [17879.038486][ T10] ___sys_sendmsg+0xee/0x170 [17879.038486][ T10] __sys_sendmsg+0xcd/0x170 [17879.038486][ T10] do_syscall_64+0xc6/0x1e0 [17879.038486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17879.038486][ T10] [17879.040523][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17879.040523][ T10] netdev_get_by_index+0x5e/0x80 [17879.040523][ T10] fib6_nh_init+0x3d8/0x15b0 [17879.040523][ T10] ip6_route_info_create+0xf18/0x17d0 [17879.040523][ T10] addrconf_f6i_alloc+0x315/0x560 [17879.040523][ T10] ipv6_add_addr+0x411/0x2000 [17879.040523][ T10] inet6_addr_add+0x30e/0xa40 [17879.040523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17879.040523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17879.040523][ T10] netlink_rcv_skb+0x130/0x360 [17879.040523][ T10] netlink_unicast+0x449/0x710 [17879.040523][ T10] netlink_sendmsg+0x723/0xbe0 [17879.040523][ T10] ____sys_sendmsg+0x7b2/0xa10 [17879.040523][ T10] ___sys_sendmsg+0xee/0x170 [17879.040523][ T10] __sys_sendmsg+0xcd/0x170 [17879.040523][ T10] do_syscall_64+0xc6/0x1e0 [17879.040523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17879.040523][ T10] [17879.042517][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17879.042517][ T10] netdev_get_by_index+0x5e/0x80 [17879.042517][ T10] fib6_nh_init+0x3d8/0x15b0 [17879.042517][ T10] ip6_route_info_create+0xf18/0x17d0 [17879.042517][ T10] ip6_route_add+0x1c/0x140 [17879.042517][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17879.042517][ T10] addrconf_add_dev+0xe2/0x170 [17879.042517][ T10] inet6_addr_add+0x12f/0xa40 [17879.042517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17879.042517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17879.042517][ T10] netlink_rcv_skb+0x130/0x360 [17879.042517][ T10] netlink_unicast+0x449/0x710 [17879.042517][ T10] netlink_sendmsg+0x723/0xbe0 [17879.042517][ T10] ____sys_sendmsg+0x7b2/0xa10 [17879.042517][ T10] ___sys_sendmsg+0xee/0x170 [17879.042517][ T10] __sys_sendmsg+0xcd/0x170 [17879.042517][ T10] do_syscall_64+0xc6/0x1e0 [17879.042517][ T10] [17879.044528][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17879.044528][ T10] ipv6_add_dev+0x3b9/0x11c0 [17879.044528][ T10] ipv6_find_idev+0x102/0x170 [17879.044528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17879.044528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17879.044528][ T10] netlink_rcv_skb+0x130/0x360 [17879.044528][ T10] netlink_unicast+0x449/0x710 [17879.044528][ T10] netlink_sendmsg+0x723/0xbe0 [17879.044528][ T10] ____sys_sendmsg+0x7b2/0xa10 [17879.044528][ T10] ___sys_sendmsg+0xee/0x170 [17879.044528][ T10] __sys_sendmsg+0xcd/0x170 [17879.044528][ T10] do_syscall_64+0xc6/0x1e0 [17879.044528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17879.044528][ T10] [17879.046032][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17879.046032][ T10] neigh_parms_alloc+0x1e5/0x510 [17879.046032][ T10] ipv6_add_dev+0x2fd/0x11c0 [17879.046032][ T10] ipv6_find_idev+0x102/0x170 [17879.046032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17879.046032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17879.046032][ T10] netlink_rcv_skb+0x130/0x360 [17879.046032][ T10] netlink_unicast+0x449/0x710 [17879.046032][ T10] netlink_sendmsg+0x723/0xbe0 [17879.046032][ T10] ____sys_sendmsg+0x7b2/0xa10 [17879.046032][ T10] ___sys_sendmsg+0xee/0x170 [17879.046032][ T10] __sys_sendmsg+0xcd/0x170 [17879.046032][ T10] do_syscall_64+0xc6/0x1e0 [17879.046032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17879.046032][ T10] [17879.047722][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17879.048006][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17879.048006][ T10] netdev_get_by_index+0x5e/0x80 [17879.048006][ T10] fib6_nh_init+0x3d8/0x15b0 [17879.048006][ T10] ip6_route_info_create+0xf18/0x17d0 [17879.048006][ T10] ip6_route_add+0x1c/0x140 [17879.048006][ T10] addrconf_prefix_route+0x2a6/0x430 [17879.048006][ T10] inet6_addr_add+0x4f8/0xa40 [17879.048006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17879.048006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17879.048006][ T10] netlink_rcv_skb+0x130/0x360 [17879.048006][ T10] netlink_unicast+0x449/0x710 [17879.048006][ T10] netlink_sendmsg+0x723/0xbe0 [17879.048006][ T10] ____sys_sendmsg+0x7b2/0xa10 [17879.048006][ T10] ___sys_sendmsg+0xee/0x170 [17879.048006][ T10] __sys_sendmsg+0xcd/0x170 [17879.048006][ T10] do_syscall_64+0xc6/0x1e0 [17879.048006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17879.048006][ T10] [17879.050081][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17879.050081][ T10] netdev_get_by_index+0x5e/0x80 [17879.050081][ T10] fib6_nh_init+0x3d8/0x15b0 [17879.050081][ T10] ip6_route_info_create+0xf18/0x17d0 [17879.050081][ T10] addrconf_f6i_alloc+0x315/0x560 [17879.050081][ T10] ipv6_add_addr+0x411/0x2000 [17879.050081][ T10] inet6_addr_add+0x30e/0xa40 [17879.050081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17879.050081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17879.050081][ T10] netlink_rcv_skb+0x130/0x360 [17879.050081][ T10] netlink_unicast+0x449/0x710 [17879.050081][ T10] netlink_sendmsg+0x723/0xbe0 [17879.050081][ T10] ____sys_sendmsg+0x7b2/0xa10 [17879.050081][ T10] ___sys_sendmsg+0xee/0x170 [17879.050081][ T10] __sys_sendmsg+0xcd/0x170 [17879.050081][ T10] do_syscall_64+0xc6/0x1e0 [17879.050081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17879.050081][ T10] [17879.052041][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17879.052041][ T10] netdev_get_by_index+0x5e/0x80 [17879.052041][ T10] fib6_nh_init+0x3d8/0x15b0 [17879.052041][ T10] ip6_route_info_create+0xf18/0x17d0 [17879.052041][ T10] ip6_route_add+0x1c/0x140 [17879.052041][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17879.052041][ T10] addrconf_add_dev+0xe2/0x170 [17879.052041][ T10] inet6_addr_add+0x12f/0xa40 [17879.052041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17879.052041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17879.052041][ T10] netlink_rcv_skb+0x130/0x360 [17879.052041][ T10] netlink_unicast+0x449/0x710 [17879.052041][ T10] netlink_sendmsg+0x723/0xbe0 [17879.052041][ T10] ____sys_sendmsg+0x7b2/0xa10 [17879.052041][ T10] ___sys_sendmsg+0xee/0x170 [17879.052041][ T10] __sys_sendmsg+0xcd/0x170 [17879.052041][ T10] do_syscall_64+0xc6/0x1e0 [17879.052041][ T10] [17879.053943][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17879.053943][ T10] ipv6_add_dev+0x3b9/0x11c0 [17879.053943][ T10] ipv6_find_idev+0x102/0x170 [17879.053943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17879.053943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17879.053943][ T10] netlink_rcv_skb+0x130/0x360 [17879.053943][ T10] netlink_unicast+0x449/0x710 [17879.053943][ T10] netlink_sendmsg+0x723/0xbe0 [17879.053943][ T10] ____sys_sendmsg+0x7b2/0xa10 [17879.053943][ T10] ___sys_sendmsg+0xee/0x170 [17879.053943][ T10] __sys_sendmsg+0xcd/0x170 [17879.053943][ T10] do_syscall_64+0xc6/0x1e0 [17879.053943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17879.053943][ T10] [17879.055492][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17879.055492][ T10] neigh_parms_alloc+0x1e5/0x510 [17879.055492][ T10] ipv6_add_dev+0x2fd/0x11c0 [17879.055492][ T10] ipv6_find_idev+0x102/0x170 [17879.055492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17879.055492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17879.055492][ T10] netlink_rcv_skb+0x130/0x360 [17879.055492][ T10] netlink_unicast+0x449/0x710 [17879.055492][ T10] netlink_sendmsg+0x723/0xbe0 [17879.055492][ T10] ____sys_sendmsg+0x7b2/0xa10 [17879.055492][ T10] ___sys_sendmsg+0xee/0x170 [17879.055492][ T10] __sys_sendmsg+0xcd/0x170 [17879.055492][ T10] do_syscall_64+0xc6/0x1e0 [17879.055492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17879.055492][ T10] [17879.057194][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17879.057450][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17879.057450][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17879.057450][ T10] register_netdevice+0x4d3/0x1690 [17879.057450][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17879.057450][ T10] vlan_newlink+0x393/0x610 [8021q] [17879.057450][ T10] rtnl_newlink_create+0x341/0x850 [17879.057450][ T10] __rtnl_newlink+0xac9/0xd80 [17879.057450][ T10] rtnl_newlink+0x63/0xa0 [17879.057450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17879.057450][ T10] netlink_rcv_skb+0x130/0x360 [17879.057450][ T10] netlink_unicast+0x449/0x710 [17879.057450][ T10] netlink_sendmsg+0x723/0xbe0 [17879.057450][ T10] ____sys_sendmsg+0x7b2/0xa10 [17879.057450][ T10] ___sys_sendmsg+0xee/0x170 [17879.057450][ T10] __sys_sendmsg+0xcd/0x170 [17879.057450][ T10] do_syscall_64+0xc6/0x1e0 [17879.057450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17879.057450][ T10] [17879.059936][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17879.060180][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17879.060180][ T10] dst_init+0x84/0x4a0 [17879.060180][ T10] dst_alloc+0x97/0x150 [17879.060180][ T10] ip6_dst_alloc+0x23/0x90 [17879.060180][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17879.060180][ T10] ip6_pol_route+0x56f/0x840 [17879.060180][ T10] __fib6_rule_action+0x1f3/0x5b0 [17879.060180][ T10] fib_rules_lookup+0x2b4/0xa20 [17879.060180][ T10] fib6_rule_lookup+0x182/0x630 [17879.060180][ T10] ip6_route_output_flags+0x259/0x480 [17879.060180][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17879.060180][ T10] icmp6_send+0x13dd/0x1b70 [17879.060180][ T10] ip6_link_failure+0x30/0x430 [17879.060180][ T10] ndisc_error_report+0x96/0x160 [17879.060180][ T10] neigh_invalidate+0x206/0x510 [17879.060180][ T10] neigh_timer_handler+0x984/0xf10 [17879.060180][ T10] call_timer_fn+0x170/0x430 [17879.060180][ T10] [17884.926070][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17884.926754][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17884.926754][ T521] ___neigh_create+0x14b/0xf60 [17884.926754][ T521] ip6_finish_output2+0xa70/0xf80 [17884.926754][ T521] ip6_finish_output+0x4ed/0xd30 [17884.926754][ T521] ip6_output+0x1f3/0x770 [17884.926754][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17884.926754][ T521] mld_sendpack+0x62d/0xbc0 [17884.926754][ T521] mld_ifc_work+0x32/0x1f0 [17884.926754][ T521] process_one_work+0x84d/0x18a0 [17884.926754][ T521] worker_thread+0x587/0xd30 [17884.926754][ T521] kthread+0x28a/0x350 [17884.926754][ T521] ret_from_fork+0x31/0x70 [17884.926754][ T521] ret_from_fork_asm+0x1a/0x30 [17884.926754][ T521] [17884.928549][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17884.928549][ T521] dst_init+0x84/0x4a0 [17884.928549][ T521] dst_alloc+0x97/0x150 [17884.928549][ T521] ip6_dst_alloc+0x23/0x90 [17884.928549][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17884.928549][ T521] ip6_pol_route+0x56f/0x840 [17884.928549][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17884.928549][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17884.928549][ T521] ipv6_rcv+0x1ad/0x810 [17884.928549][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17884.928549][ T521] process_backlog+0x101/0x620 [17884.928549][ T521] __napi_poll.constprop.0+0xa2/0x460 [17884.928549][ T521] net_rx_action+0x495/0xbe0 [17884.928549][ T521] __do_softirq+0x1b5/0x7f6 [17884.928549][ T521] [17884.930440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17884.930440][ T521] dst_init+0x84/0x4a0 [17884.930440][ T521] dst_alloc+0x97/0x150 [17884.930440][ T521] ip6_dst_alloc+0x23/0x90 [17884.930440][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17884.930440][ T521] ip6_pol_route+0x56f/0x840 [17884.930440][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17884.930440][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17884.930440][ T521] ipv6_rcv+0x1ad/0x810 [17884.930440][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17884.930440][ T521] process_backlog+0x101/0x620 [17884.930440][ T521] __napi_poll.constprop.0+0xa2/0x460 [17884.930440][ T521] net_rx_action+0x495/0xbe0 [17884.930440][ T521] __do_softirq+0x1b5/0x7f6 [17884.930440][ T521] [17884.932290][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17884.932290][ T521] netdev_get_by_index+0x5e/0x80 [17884.932290][ T521] fib6_nh_init+0x3d8/0x15b0 [17884.932290][ T521] ip6_route_info_create+0xf18/0x17d0 [17884.932290][ T521] ip6_route_add+0x1c/0x140 [17884.932290][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17884.932290][ T521] addrconf_add_dev+0xe2/0x170 [17884.932290][ T521] inet6_addr_add+0x12f/0xa40 [17884.932290][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17884.932290][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17884.932290][ T521] netlink_rcv_skb+0x130/0x360 [17884.932290][ T521] netlink_unicast+0x449/0x710 [17884.932290][ T521] netlink_sendmsg+0x723/0xbe0 [17884.932290][ T521] ____sys_sendmsg+0x7b2/0xa10 [17884.932290][ T521] ___sys_sendmsg+0xee/0x170 [17884.932290][ T521] __sys_sendmsg+0xcd/0x170 [17884.932290][ T521] do_syscall_64+0xc6/0x1e0 [17884.932290][ T521] [17884.934508][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17884.934508][ T521] ipv6_add_dev+0x3b9/0x11c0 [17884.934508][ T521] ipv6_find_idev+0x102/0x170 [17884.934508][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17884.934508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17884.934508][ T521] netlink_rcv_skb+0x130/0x360 [17884.934508][ T521] netlink_unicast+0x449/0x710 [17884.934508][ T521] netlink_sendmsg+0x723/0xbe0 [17884.934508][ T521] ____sys_sendmsg+0x7b2/0xa10 [17884.934508][ T521] ___sys_sendmsg+0xee/0x170 [17884.934508][ T521] __sys_sendmsg+0xcd/0x170 [17884.934508][ T521] do_syscall_64+0xc6/0x1e0 [17884.934508][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17884.934508][ T521] [17884.936257][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17884.936257][ T521] neigh_parms_alloc+0x1e5/0x510 [17884.936257][ T521] ipv6_add_dev+0x2fd/0x11c0 [17884.936257][ T521] ipv6_find_idev+0x102/0x170 [17884.936257][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17884.936257][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17884.936257][ T521] netlink_rcv_skb+0x130/0x360 [17884.936257][ T521] netlink_unicast+0x449/0x710 [17884.936257][ T521] netlink_sendmsg+0x723/0xbe0 [17884.936257][ T521] ____sys_sendmsg+0x7b2/0xa10 [17884.936257][ T521] ___sys_sendmsg+0xee/0x170 [17884.936257][ T521] __sys_sendmsg+0xcd/0x170 [17884.936257][ T521] do_syscall_64+0xc6/0x1e0 [17884.936257][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17884.936257][ T521] [17884.938194][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17884.938519][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17884.938519][ T521] dst_init+0x84/0x4a0 [17884.938519][ T521] dst_alloc+0x97/0x150 [17884.938519][ T521] ip6_dst_alloc+0x23/0x90 [17884.938519][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17884.938519][ T521] ip6_pol_route+0x56f/0x840 [17884.938519][ T521] __fib6_rule_action+0x1f3/0x5b0 [17884.938519][ T521] fib_rules_lookup+0x2b4/0xa20 [17884.938519][ T521] fib6_rule_lookup+0x182/0x630 [17884.938519][ T521] ip6_route_output_flags+0x259/0x480 [17884.938519][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17884.938519][ T521] ip6_dst_lookup_flow+0x88/0x190 [17884.938519][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17884.938519][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17884.938519][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17884.938519][ T521] dev_hard_start_xmit+0x146/0x590 [17884.938519][ T521] __dev_queue_xmit+0xf71/0x17f0 [17884.938519][ T521] [17884.940913][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17884.940913][ T521] dst_init+0x84/0x4a0 [17884.940913][ T521] dst_alloc+0x97/0x150 [17884.940913][ T521] ip6_dst_alloc+0x23/0x90 [17884.940913][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17884.940913][ T521] ip6_pol_route+0x56f/0x840 [17884.940913][ T521] __fib6_rule_action+0x1f3/0x5b0 [17884.940913][ T521] fib_rules_lookup+0x2b4/0xa20 [17884.940913][ T521] fib6_rule_lookup+0x182/0x630 [17884.940913][ T521] ip6_route_output_flags+0x259/0x480 [17884.940913][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17884.940913][ T521] ip6_dst_lookup_flow+0x88/0x190 [17884.940913][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17884.940913][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17884.940913][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17884.940913][ T521] dev_hard_start_xmit+0x146/0x590 [17884.940913][ T521] __dev_queue_xmit+0xf71/0x17f0 [17884.940913][ T521] [17884.943219][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17884.943219][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17884.943219][ T521] ip6_validate_gw+0x3f7/0x7b0 [17884.943219][ T521] fib6_nh_init+0xa5b/0x15b0 [17884.943219][ T521] ip6_route_info_create+0xf18/0x17d0 [17884.943219][ T521] ip6_route_multipath_add+0xa42/0x1930 [17884.943219][ T521] inet6_rtm_newroute+0xa2/0x110 [17884.943219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17884.943219][ T521] netlink_rcv_skb+0x130/0x360 [17884.943219][ T521] netlink_unicast+0x449/0x710 [17884.943219][ T521] netlink_sendmsg+0x723/0xbe0 [17884.943219][ T521] ____sys_sendmsg+0x7b2/0xa10 [17884.943219][ T521] ___sys_sendmsg+0xee/0x170 [17884.943219][ T521] __sys_sendmsg+0xcd/0x170 [17884.943219][ T521] do_syscall_64+0xc6/0x1e0 [17884.943219][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17884.943219][ T521] [17884.945417][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17884.945417][ T521] netdev_get_by_index+0x5e/0x80 [17884.945417][ T521] fib6_nh_init+0x3d8/0x15b0 [17884.945417][ T521] ip6_route_info_create+0xf18/0x17d0 [17884.945417][ T521] ip6_route_add+0x1c/0x140 [17884.945417][ T521] addrconf_prefix_route+0x2a6/0x430 [17884.945417][ T521] inet6_addr_add+0x4f8/0xa40 [17884.945417][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17884.945417][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17884.945417][ T521] netlink_rcv_skb+0x130/0x360 [17884.945417][ T521] netlink_unicast+0x449/0x710 [17884.945417][ T521] netlink_sendmsg+0x723/0xbe0 [17884.945417][ T521] ____sys_sendmsg+0x7b2/0xa10 [17884.945417][ T521] ___sys_sendmsg+0xee/0x170 [17884.945417][ T521] __sys_sendmsg+0xcd/0x170 [17884.945417][ T521] do_syscall_64+0xc6/0x1e0 [17884.945417][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17884.945417][ T521] [17884.947716][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17884.947716][ T521] netdev_get_by_index+0x5e/0x80 [17884.947716][ T521] fib6_nh_init+0x3d8/0x15b0 [17884.947716][ T521] ip6_route_info_create+0xf18/0x17d0 [17884.947716][ T521] addrconf_f6i_alloc+0x315/0x560 [17884.947716][ T521] ipv6_add_addr+0x411/0x2000 [17884.947716][ T521] inet6_addr_add+0x30e/0xa40 [17884.947716][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17884.947716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17884.947716][ T521] netlink_rcv_skb+0x130/0x360 [17884.947716][ T521] netlink_unicast+0x449/0x710 [17884.947716][ T521] netlink_sendmsg+0x723/0xbe0 [17884.947716][ T521] ____sys_sendmsg+0x7b2/0xa10 [17884.947716][ T521] ___sys_sendmsg+0xee/0x170 [17884.947716][ T521] __sys_sendmsg+0xcd/0x170 [17884.947716][ T521] do_syscall_64+0xc6/0x1e0 [17884.947716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17884.947716][ T521] [17884.950066][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17884.950066][ T521] netdev_get_by_index+0x5e/0x80 [17884.950066][ T521] fib6_nh_init+0x3d8/0x15b0 [17884.950066][ T521] ip6_route_info_create+0xf18/0x17d0 [17884.950066][ T521] ip6_route_add+0x1c/0x140 [17884.950066][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17884.950066][ T521] addrconf_add_dev+0xe2/0x170 [17884.950066][ T521] inet6_addr_add+0x12f/0xa40 [17884.950066][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17884.950066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17884.950066][ T521] netlink_rcv_skb+0x130/0x360 [17884.950066][ T521] netlink_unicast+0x449/0x710 [17884.950066][ T521] netlink_sendmsg+0x723/0xbe0 [17884.950066][ T521] ____sys_sendmsg+0x7b2/0xa10 [17884.950066][ T521] ___sys_sendmsg+0xee/0x170 [17884.950066][ T521] __sys_sendmsg+0xcd/0x170 [17884.950066][ T521] do_syscall_64+0xc6/0x1e0 [17884.950066][ T521] [17884.952296][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17884.952296][ T521] ipv6_add_dev+0x3b9/0x11c0 [17884.952296][ T521] ipv6_find_idev+0x102/0x170 [17884.952296][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17884.952296][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17884.952296][ T521] netlink_rcv_skb+0x130/0x360 [17884.952296][ T521] netlink_unicast+0x449/0x710 [17884.952296][ T521] netlink_sendmsg+0x723/0xbe0 [17884.952296][ T521] ____sys_sendmsg+0x7b2/0xa10 [17884.952296][ T521] ___sys_sendmsg+0xee/0x170 [17884.952296][ T521] __sys_sendmsg+0xcd/0x170 [17884.952296][ T521] do_syscall_64+0xc6/0x1e0 [17884.952296][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17884.952296][ T521] [17884.954022][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17884.954022][ T521] neigh_parms_alloc+0x1e5/0x510 [17884.954022][ T521] ipv6_add_dev+0x2fd/0x11c0 [17884.954022][ T521] ipv6_find_idev+0x102/0x170 [17884.954022][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17884.954022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17884.954022][ T521] netlink_rcv_skb+0x130/0x360 [17884.954022][ T521] netlink_unicast+0x449/0x710 [17884.954022][ T521] netlink_sendmsg+0x723/0xbe0 [17884.954022][ T521] ____sys_sendmsg+0x7b2/0xa10 [17884.954022][ T521] ___sys_sendmsg+0xee/0x170 [17884.954022][ T521] __sys_sendmsg+0xcd/0x170 [17884.954022][ T521] do_syscall_64+0xc6/0x1e0 [17884.954022][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17884.954022][ T521] [17889.302123][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17889.302876][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17889.302876][ T10] netdev_get_by_index+0x5e/0x80 [17889.302876][ T10] fib6_nh_init+0x3d8/0x15b0 [17889.302876][ T10] ip6_route_info_create+0xf18/0x17d0 [17889.302876][ T10] ip6_route_add+0x1c/0x140 [17889.302876][ T10] addrconf_prefix_route+0x2a6/0x430 [17889.302876][ T10] inet6_addr_add+0x4f8/0xa40 [17889.302876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17889.302876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17889.302876][ T10] netlink_rcv_skb+0x130/0x360 [17889.302876][ T10] netlink_unicast+0x449/0x710 [17889.302876][ T10] netlink_sendmsg+0x723/0xbe0 [17889.302876][ T10] ____sys_sendmsg+0x7b2/0xa10 [17889.302876][ T10] ___sys_sendmsg+0xee/0x170 [17889.302876][ T10] __sys_sendmsg+0xcd/0x170 [17889.302876][ T10] do_syscall_64+0xc6/0x1e0 [17889.302876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17889.302876][ T10] [17889.304922][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17889.304922][ T10] netdev_get_by_index+0x5e/0x80 [17889.304922][ T10] fib6_nh_init+0x3d8/0x15b0 [17889.304922][ T10] ip6_route_info_create+0xf18/0x17d0 [17889.304922][ T10] addrconf_f6i_alloc+0x315/0x560 [17889.304922][ T10] ipv6_add_addr+0x411/0x2000 [17889.304922][ T10] inet6_addr_add+0x30e/0xa40 [17889.304922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17889.304922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17889.304922][ T10] netlink_rcv_skb+0x130/0x360 [17889.304922][ T10] netlink_unicast+0x449/0x710 [17889.304922][ T10] netlink_sendmsg+0x723/0xbe0 [17889.304922][ T10] ____sys_sendmsg+0x7b2/0xa10 [17889.304922][ T10] ___sys_sendmsg+0xee/0x170 [17889.304922][ T10] __sys_sendmsg+0xcd/0x170 [17889.304922][ T10] do_syscall_64+0xc6/0x1e0 [17889.304922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17889.304922][ T10] [17889.306931][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17889.306931][ T10] netdev_get_by_index+0x5e/0x80 [17889.306931][ T10] fib6_nh_init+0x3d8/0x15b0 [17889.306931][ T10] ip6_route_info_create+0xf18/0x17d0 [17889.306931][ T10] ip6_route_add+0x1c/0x140 [17889.306931][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17889.306931][ T10] addrconf_add_dev+0xe2/0x170 [17889.306931][ T10] inet6_addr_add+0x12f/0xa40 [17889.306931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17889.306931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17889.306931][ T10] netlink_rcv_skb+0x130/0x360 [17889.306931][ T10] netlink_unicast+0x449/0x710 [17889.306931][ T10] netlink_sendmsg+0x723/0xbe0 [17889.306931][ T10] ____sys_sendmsg+0x7b2/0xa10 [17889.306931][ T10] ___sys_sendmsg+0xee/0x170 [17889.306931][ T10] __sys_sendmsg+0xcd/0x170 [17889.306931][ T10] do_syscall_64+0xc6/0x1e0 [17889.306931][ T10] [17889.308932][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17889.308932][ T10] ipv6_add_dev+0x3b9/0x11c0 [17889.308932][ T10] ipv6_find_idev+0x102/0x170 [17889.308932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17889.308932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17889.308932][ T10] netlink_rcv_skb+0x130/0x360 [17889.308932][ T10] netlink_unicast+0x449/0x710 [17889.308932][ T10] netlink_sendmsg+0x723/0xbe0 [17889.308932][ T10] ____sys_sendmsg+0x7b2/0xa10 [17889.308932][ T10] ___sys_sendmsg+0xee/0x170 [17889.308932][ T10] __sys_sendmsg+0xcd/0x170 [17889.308932][ T10] do_syscall_64+0xc6/0x1e0 [17889.308932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17889.308932][ T10] [17889.310507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17889.310507][ T10] neigh_parms_alloc+0x1e5/0x510 [17889.310507][ T10] ipv6_add_dev+0x2fd/0x11c0 [17889.310507][ T10] ipv6_find_idev+0x102/0x170 [17889.310507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17889.310507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17889.310507][ T10] netlink_rcv_skb+0x130/0x360 [17889.310507][ T10] netlink_unicast+0x449/0x710 [17889.310507][ T10] netlink_sendmsg+0x723/0xbe0 [17889.310507][ T10] ____sys_sendmsg+0x7b2/0xa10 [17889.310507][ T10] ___sys_sendmsg+0xee/0x170 [17889.310507][ T10] __sys_sendmsg+0xcd/0x170 [17889.310507][ T10] do_syscall_64+0xc6/0x1e0 [17889.310507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17889.310507][ T10] [17889.312207][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17889.312472][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17889.312472][ T10] netdev_get_by_index+0x5e/0x80 [17889.312472][ T10] fib6_nh_init+0x3d8/0x15b0 [17889.312472][ T10] ip6_route_info_create+0xf18/0x17d0 [17889.312472][ T10] ip6_route_add+0x1c/0x140 [17889.312472][ T10] addrconf_prefix_route+0x2a6/0x430 [17889.312472][ T10] inet6_addr_add+0x4f8/0xa40 [17889.312472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17889.312472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17889.312472][ T10] netlink_rcv_skb+0x130/0x360 [17889.312472][ T10] netlink_unicast+0x449/0x710 [17889.312472][ T10] netlink_sendmsg+0x723/0xbe0 [17889.312472][ T10] ____sys_sendmsg+0x7b2/0xa10 [17889.312472][ T10] ___sys_sendmsg+0xee/0x170 [17889.312472][ T10] __sys_sendmsg+0xcd/0x170 [17889.312472][ T10] do_syscall_64+0xc6/0x1e0 [17889.312472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17889.312472][ T10] [17889.314540][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17889.314540][ T10] netdev_get_by_index+0x5e/0x80 [17889.314540][ T10] fib6_nh_init+0x3d8/0x15b0 [17889.314540][ T10] ip6_route_info_create+0xf18/0x17d0 [17889.314540][ T10] addrconf_f6i_alloc+0x315/0x560 [17889.314540][ T10] ipv6_add_addr+0x411/0x2000 [17889.314540][ T10] inet6_addr_add+0x30e/0xa40 [17889.314540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17889.314540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17889.314540][ T10] netlink_rcv_skb+0x130/0x360 [17889.314540][ T10] netlink_unicast+0x449/0x710 [17889.314540][ T10] netlink_sendmsg+0x723/0xbe0 [17889.314540][ T10] ____sys_sendmsg+0x7b2/0xa10 [17889.314540][ T10] ___sys_sendmsg+0xee/0x170 [17889.314540][ T10] __sys_sendmsg+0xcd/0x170 [17889.314540][ T10] do_syscall_64+0xc6/0x1e0 [17889.314540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17889.314540][ T10] [17889.316601][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17889.316601][ T10] netdev_get_by_index+0x5e/0x80 [17889.316601][ T10] fib6_nh_init+0x3d8/0x15b0 [17889.316601][ T10] ip6_route_info_create+0xf18/0x17d0 [17889.316601][ T10] ip6_route_add+0x1c/0x140 [17889.316601][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17889.316601][ T10] addrconf_add_dev+0xe2/0x170 [17889.316601][ T10] inet6_addr_add+0x12f/0xa40 [17889.316601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17889.316601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17889.316601][ T10] netlink_rcv_skb+0x130/0x360 [17889.316601][ T10] netlink_unicast+0x449/0x710 [17889.316601][ T10] netlink_sendmsg+0x723/0xbe0 [17889.316601][ T10] ____sys_sendmsg+0x7b2/0xa10 [17889.316601][ T10] ___sys_sendmsg+0xee/0x170 [17889.316601][ T10] __sys_sendmsg+0xcd/0x170 [17889.316601][ T10] do_syscall_64+0xc6/0x1e0 [17889.316601][ T10] [17889.318584][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17889.318584][ T10] ipv6_add_dev+0x3b9/0x11c0 [17889.318584][ T10] ipv6_find_idev+0x102/0x170 [17889.318584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17889.318584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17889.318584][ T10] netlink_rcv_skb+0x130/0x360 [17889.318584][ T10] netlink_unicast+0x449/0x710 [17889.318584][ T10] netlink_sendmsg+0x723/0xbe0 [17889.318584][ T10] ____sys_sendmsg+0x7b2/0xa10 [17889.318584][ T10] ___sys_sendmsg+0xee/0x170 [17889.318584][ T10] __sys_sendmsg+0xcd/0x170 [17889.318584][ T10] do_syscall_64+0xc6/0x1e0 [17889.318584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17889.318584][ T10] [17889.320141][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17889.320141][ T10] neigh_parms_alloc+0x1e5/0x510 [17889.320141][ T10] ipv6_add_dev+0x2fd/0x11c0 [17889.320141][ T10] ipv6_find_idev+0x102/0x170 [17889.320141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17889.320141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17889.320141][ T10] netlink_rcv_skb+0x130/0x360 [17889.320141][ T10] netlink_unicast+0x449/0x710 [17889.320141][ T10] netlink_sendmsg+0x723/0xbe0 [17889.320141][ T10] ____sys_sendmsg+0x7b2/0xa10 [17889.320141][ T10] ___sys_sendmsg+0xee/0x170 [17889.320141][ T10] __sys_sendmsg+0xcd/0x170 [17889.320141][ T10] do_syscall_64+0xc6/0x1e0 [17889.320141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17889.320141][ T10] [17889.321855][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17889.322118][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17889.322118][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17889.322118][ T10] register_netdevice+0x4d3/0x1690 [17889.322118][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17889.322118][ T10] vlan_newlink+0x393/0x610 [8021q] [17889.322118][ T10] rtnl_newlink_create+0x341/0x850 [17889.322118][ T10] __rtnl_newlink+0xac9/0xd80 [17889.322118][ T10] rtnl_newlink+0x63/0xa0 [17889.322118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17889.322118][ T10] netlink_rcv_skb+0x130/0x360 [17889.322118][ T10] netlink_unicast+0x449/0x710 [17889.322118][ T10] netlink_sendmsg+0x723/0xbe0 [17889.322118][ T10] ____sys_sendmsg+0x7b2/0xa10 [17889.322118][ T10] ___sys_sendmsg+0xee/0x170 [17889.322118][ T10] __sys_sendmsg+0xcd/0x170 [17889.322118][ T10] do_syscall_64+0xc6/0x1e0 [17889.322118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17889.322118][ T10] [17889.324190][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17889.324437][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17889.324437][ T10] dst_init+0x84/0x4a0 [17889.324437][ T10] dst_alloc+0x97/0x150 [17889.324437][ T10] ip6_dst_alloc+0x23/0x90 [17889.324437][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17889.324437][ T10] ip6_pol_route+0x56f/0x840 [17889.324437][ T10] __fib6_rule_action+0x1f3/0x5b0 [17889.324437][ T10] fib_rules_lookup+0x2b4/0xa20 [17889.324437][ T10] fib6_rule_lookup+0x182/0x630 [17889.324437][ T10] ip6_route_output_flags+0x259/0x480 [17889.324437][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17889.324437][ T10] icmp6_send+0x13dd/0x1b70 [17889.324437][ T10] ip6_link_failure+0x30/0x430 [17889.324437][ T10] ndisc_error_report+0x96/0x160 [17889.324437][ T10] neigh_invalidate+0x206/0x510 [17889.324437][ T10] neigh_timer_handler+0x984/0xf10 [17889.324437][ T10] call_timer_fn+0x170/0x430 [17889.324437][ T10] [17895.198071][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17895.198628][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17895.198628][ T521] ___neigh_create+0x14b/0xf60 [17895.198628][ T521] ip6_finish_output2+0xa70/0xf80 [17895.198628][ T521] ip6_finish_output+0x4ed/0xd30 [17895.198628][ T521] ip6_output+0x1f3/0x770 [17895.198628][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17895.198628][ T521] mld_sendpack+0x62d/0xbc0 [17895.198628][ T521] mld_ifc_work+0x32/0x1f0 [17895.198628][ T521] process_one_work+0x84d/0x18a0 [17895.198628][ T521] worker_thread+0x587/0xd30 [17895.198628][ T521] kthread+0x28a/0x350 [17895.198628][ T521] ret_from_fork+0x31/0x70 [17895.198628][ T521] ret_from_fork_asm+0x1a/0x30 [17895.198628][ T521] [17895.200415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17895.200415][ T521] dst_init+0x84/0x4a0 [17895.200415][ T521] dst_alloc+0x97/0x150 [17895.200415][ T521] ip6_dst_alloc+0x23/0x90 [17895.200415][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17895.200415][ T521] ip6_pol_route+0x56f/0x840 [17895.200415][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17895.200415][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17895.200415][ T521] ipv6_rcv+0x1ad/0x810 [17895.200415][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17895.200415][ T521] process_backlog+0x101/0x620 [17895.200415][ T521] __napi_poll.constprop.0+0xa2/0x460 [17895.200415][ T521] net_rx_action+0x495/0xbe0 [17895.200415][ T521] __do_softirq+0x1b5/0x7f6 [17895.200415][ T521] [17895.202286][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17895.202286][ T521] dst_init+0x84/0x4a0 [17895.202286][ T521] dst_alloc+0x97/0x150 [17895.202286][ T521] ip6_dst_alloc+0x23/0x90 [17895.202286][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17895.202286][ T521] ip6_pol_route+0x56f/0x840 [17895.202286][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17895.202286][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17895.202286][ T521] ipv6_rcv+0x1ad/0x810 [17895.202286][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17895.202286][ T521] process_backlog+0x101/0x620 [17895.202286][ T521] __napi_poll.constprop.0+0xa2/0x460 [17895.202286][ T521] net_rx_action+0x495/0xbe0 [17895.202286][ T521] __do_softirq+0x1b5/0x7f6 [17895.202286][ T521] [17895.204207][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17895.204207][ T521] netdev_get_by_index+0x5e/0x80 [17895.204207][ T521] fib6_nh_init+0x3d8/0x15b0 [17895.204207][ T521] ip6_route_info_create+0xf18/0x17d0 [17895.204207][ T521] ip6_route_add+0x1c/0x140 [17895.204207][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17895.204207][ T521] addrconf_add_dev+0xe2/0x170 [17895.204207][ T521] inet6_addr_add+0x12f/0xa40 [17895.204207][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17895.204207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.204207][ T521] netlink_rcv_skb+0x130/0x360 [17895.204207][ T521] netlink_unicast+0x449/0x710 [17895.204207][ T521] netlink_sendmsg+0x723/0xbe0 [17895.204207][ T521] ____sys_sendmsg+0x7b2/0xa10 [17895.204207][ T521] ___sys_sendmsg+0xee/0x170 [17895.204207][ T521] __sys_sendmsg+0xcd/0x170 [17895.204207][ T521] do_syscall_64+0xc6/0x1e0 [17895.204207][ T521] [17895.206482][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17895.206482][ T521] ipv6_add_dev+0x3b9/0x11c0 [17895.206482][ T521] ipv6_find_idev+0x102/0x170 [17895.206482][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17895.206482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.206482][ T521] netlink_rcv_skb+0x130/0x360 [17895.206482][ T521] netlink_unicast+0x449/0x710 [17895.206482][ T521] netlink_sendmsg+0x723/0xbe0 [17895.206482][ T521] ____sys_sendmsg+0x7b2/0xa10 [17895.206482][ T521] ___sys_sendmsg+0xee/0x170 [17895.206482][ T521] __sys_sendmsg+0xcd/0x170 [17895.206482][ T521] do_syscall_64+0xc6/0x1e0 [17895.206482][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.206482][ T521] [17895.208268][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17895.208268][ T521] neigh_parms_alloc+0x1e5/0x510 [17895.208268][ T521] ipv6_add_dev+0x2fd/0x11c0 [17895.208268][ T521] ipv6_find_idev+0x102/0x170 [17895.208268][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17895.208268][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.208268][ T521] netlink_rcv_skb+0x130/0x360 [17895.208268][ T521] netlink_unicast+0x449/0x710 [17895.208268][ T521] netlink_sendmsg+0x723/0xbe0 [17895.208268][ T521] ____sys_sendmsg+0x7b2/0xa10 [17895.208268][ T521] ___sys_sendmsg+0xee/0x170 [17895.208268][ T521] __sys_sendmsg+0xcd/0x170 [17895.208268][ T521] do_syscall_64+0xc6/0x1e0 [17895.208268][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.208268][ T521] [17895.210177][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17895.210496][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17895.210496][ T521] dst_init+0x84/0x4a0 [17895.210496][ T521] dst_alloc+0x97/0x150 [17895.210496][ T521] ip6_dst_alloc+0x23/0x90 [17895.210496][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17895.210496][ T521] ip6_pol_route+0x56f/0x840 [17895.210496][ T521] __fib6_rule_action+0x1f3/0x5b0 [17895.210496][ T521] fib_rules_lookup+0x2b4/0xa20 [17895.210496][ T521] fib6_rule_lookup+0x182/0x630 [17895.210496][ T521] ip6_route_output_flags+0x259/0x480 [17895.210496][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17895.210496][ T521] ip6_dst_lookup_flow+0x88/0x190 [17895.210496][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17895.210496][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17895.210496][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17895.210496][ T521] dev_hard_start_xmit+0x146/0x590 [17895.210496][ T521] __dev_queue_xmit+0xf71/0x17f0 [17895.210496][ T521] [17895.212869][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17895.212869][ T521] dst_init+0x84/0x4a0 [17895.212869][ T521] dst_alloc+0x97/0x150 [17895.212869][ T521] ip6_dst_alloc+0x23/0x90 [17895.212869][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17895.212869][ T521] ip6_pol_route+0x56f/0x840 [17895.212869][ T521] __fib6_rule_action+0x1f3/0x5b0 [17895.212869][ T521] fib_rules_lookup+0x2b4/0xa20 [17895.212869][ T521] fib6_rule_lookup+0x182/0x630 [17895.212869][ T521] ip6_route_output_flags+0x259/0x480 [17895.212869][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17895.212869][ T521] ip6_dst_lookup_flow+0x88/0x190 [17895.212869][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17895.212869][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17895.212869][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17895.212869][ T521] dev_hard_start_xmit+0x146/0x590 [17895.212869][ T521] __dev_queue_xmit+0xf71/0x17f0 [17895.212869][ T521] [17895.215203][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17895.215203][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17895.215203][ T521] ip6_validate_gw+0x3f7/0x7b0 [17895.215203][ T521] fib6_nh_init+0xa5b/0x15b0 [17895.215203][ T521] ip6_route_info_create+0xf18/0x17d0 [17895.215203][ T521] ip6_route_multipath_add+0xa42/0x1930 [17895.215203][ T521] inet6_rtm_newroute+0xa2/0x110 [17895.215203][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.215203][ T521] netlink_rcv_skb+0x130/0x360 [17895.215203][ T521] netlink_unicast+0x449/0x710 [17895.215203][ T521] netlink_sendmsg+0x723/0xbe0 [17895.215203][ T521] ____sys_sendmsg+0x7b2/0xa10 [17895.215203][ T521] ___sys_sendmsg+0xee/0x170 [17895.215203][ T521] __sys_sendmsg+0xcd/0x170 [17895.215203][ T521] do_syscall_64+0xc6/0x1e0 [17895.215203][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.215203][ T521] [17895.217353][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17895.217353][ T521] netdev_get_by_index+0x5e/0x80 [17895.217353][ T521] fib6_nh_init+0x3d8/0x15b0 [17895.217353][ T521] ip6_route_info_create+0xf18/0x17d0 [17895.217353][ T521] ip6_route_add+0x1c/0x140 [17895.217353][ T521] addrconf_prefix_route+0x2a6/0x430 [17895.217353][ T521] inet6_addr_add+0x4f8/0xa40 [17895.217353][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17895.217353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.217353][ T521] netlink_rcv_skb+0x130/0x360 [17895.217353][ T521] netlink_unicast+0x449/0x710 [17895.217353][ T521] netlink_sendmsg+0x723/0xbe0 [17895.217353][ T521] ____sys_sendmsg+0x7b2/0xa10 [17895.217353][ T521] ___sys_sendmsg+0xee/0x170 [17895.217353][ T521] __sys_sendmsg+0xcd/0x170 [17895.217353][ T521] do_syscall_64+0xc6/0x1e0 [17895.217353][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.217353][ T521] [17895.219639][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17895.219639][ T521] netdev_get_by_index+0x5e/0x80 [17895.219639][ T521] fib6_nh_init+0x3d8/0x15b0 [17895.219639][ T521] ip6_route_info_create+0xf18/0x17d0 [17895.219639][ T521] addrconf_f6i_alloc+0x315/0x560 [17895.219639][ T521] ipv6_add_addr+0x411/0x2000 [17895.219639][ T521] inet6_addr_add+0x30e/0xa40 [17895.219639][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17895.219639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.219639][ T521] netlink_rcv_skb+0x130/0x360 [17895.219639][ T521] netlink_unicast+0x449/0x710 [17895.219639][ T521] netlink_sendmsg+0x723/0xbe0 [17895.219639][ T521] ____sys_sendmsg+0x7b2/0xa10 [17895.219639][ T521] ___sys_sendmsg+0xee/0x170 [17895.219639][ T521] __sys_sendmsg+0xcd/0x170 [17895.219639][ T521] do_syscall_64+0xc6/0x1e0 [17895.219639][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.219639][ T521] [17895.221930][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17895.221930][ T521] netdev_get_by_index+0x5e/0x80 [17895.221930][ T521] fib6_nh_init+0x3d8/0x15b0 [17895.221930][ T521] ip6_route_info_create+0xf18/0x17d0 [17895.221930][ T521] ip6_route_add+0x1c/0x140 [17895.221930][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17895.221930][ T521] addrconf_add_dev+0xe2/0x170 [17895.221930][ T521] inet6_addr_add+0x12f/0xa40 [17895.221930][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17895.221930][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.221930][ T521] netlink_rcv_skb+0x130/0x360 [17895.221930][ T521] netlink_unicast+0x449/0x710 [17895.221930][ T521] netlink_sendmsg+0x723/0xbe0 [17895.221930][ T521] ____sys_sendmsg+0x7b2/0xa10 [17895.221930][ T521] ___sys_sendmsg+0xee/0x170 [17895.221930][ T521] __sys_sendmsg+0xcd/0x170 [17895.221930][ T521] do_syscall_64+0xc6/0x1e0 [17895.221930][ T521] [17895.224114][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17895.224114][ T521] ipv6_add_dev+0x3b9/0x11c0 [17895.224114][ T521] ipv6_find_idev+0x102/0x170 [17895.224114][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17895.224114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.224114][ T521] netlink_rcv_skb+0x130/0x360 [17895.224114][ T521] netlink_unicast+0x449/0x710 [17895.224114][ T521] netlink_sendmsg+0x723/0xbe0 [17895.224114][ T521] ____sys_sendmsg+0x7b2/0xa10 [17895.224114][ T521] ___sys_sendmsg+0xee/0x170 [17895.224114][ T521] __sys_sendmsg+0xcd/0x170 [17895.224114][ T521] do_syscall_64+0xc6/0x1e0 [17895.224114][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.224114][ T521] [17895.225903][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17895.225903][ T521] neigh_parms_alloc+0x1e5/0x510 [17895.225903][ T521] ipv6_add_dev+0x2fd/0x11c0 [17895.225903][ T521] ipv6_find_idev+0x102/0x170 [17895.225903][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17895.225903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.225903][ T521] netlink_rcv_skb+0x130/0x360 [17895.225903][ T521] netlink_unicast+0x449/0x710 [17895.225903][ T521] netlink_sendmsg+0x723/0xbe0 [17895.225903][ T521] ____sys_sendmsg+0x7b2/0xa10 [17895.225903][ T521] ___sys_sendmsg+0xee/0x170 [17895.225903][ T521] __sys_sendmsg+0xcd/0x170 [17895.225903][ T521] do_syscall_64+0xc6/0x1e0 [17895.225903][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.225903][ T521] [17899.582077][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17899.582834][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17899.582834][ T10] netdev_get_by_index+0x5e/0x80 [17899.582834][ T10] fib6_nh_init+0x3d8/0x15b0 [17899.582834][ T10] ip6_route_info_create+0xf18/0x17d0 [17899.582834][ T10] ip6_route_add+0x1c/0x140 [17899.582834][ T10] addrconf_prefix_route+0x2a6/0x430 [17899.582834][ T10] inet6_addr_add+0x4f8/0xa40 [17899.582834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17899.582834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.582834][ T10] netlink_rcv_skb+0x130/0x360 [17899.582834][ T10] netlink_unicast+0x449/0x710 [17899.582834][ T10] netlink_sendmsg+0x723/0xbe0 [17899.582834][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.582834][ T10] ___sys_sendmsg+0xee/0x170 [17899.582834][ T10] __sys_sendmsg+0xcd/0x170 [17899.582834][ T10] do_syscall_64+0xc6/0x1e0 [17899.582834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17899.582834][ T10] [17899.584959][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17899.584959][ T10] netdev_get_by_index+0x5e/0x80 [17899.584959][ T10] fib6_nh_init+0x3d8/0x15b0 [17899.584959][ T10] ip6_route_info_create+0xf18/0x17d0 [17899.584959][ T10] addrconf_f6i_alloc+0x315/0x560 [17899.584959][ T10] ipv6_add_addr+0x411/0x2000 [17899.584959][ T10] inet6_addr_add+0x30e/0xa40 [17899.584959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17899.584959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.584959][ T10] netlink_rcv_skb+0x130/0x360 [17899.584959][ T10] netlink_unicast+0x449/0x710 [17899.584959][ T10] netlink_sendmsg+0x723/0xbe0 [17899.584959][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.584959][ T10] ___sys_sendmsg+0xee/0x170 [17899.584959][ T10] __sys_sendmsg+0xcd/0x170 [17899.584959][ T10] do_syscall_64+0xc6/0x1e0 [17899.584959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17899.584959][ T10] [17899.587060][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17899.587060][ T10] netdev_get_by_index+0x5e/0x80 [17899.587060][ T10] fib6_nh_init+0x3d8/0x15b0 [17899.587060][ T10] ip6_route_info_create+0xf18/0x17d0 [17899.587060][ T10] ip6_route_add+0x1c/0x140 [17899.587060][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17899.587060][ T10] addrconf_add_dev+0xe2/0x170 [17899.587060][ T10] inet6_addr_add+0x12f/0xa40 [17899.587060][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17899.587060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.587060][ T10] netlink_rcv_skb+0x130/0x360 [17899.587060][ T10] netlink_unicast+0x449/0x710 [17899.587060][ T10] netlink_sendmsg+0x723/0xbe0 [17899.587060][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.587060][ T10] ___sys_sendmsg+0xee/0x170 [17899.587060][ T10] __sys_sendmsg+0xcd/0x170 [17899.587060][ T10] do_syscall_64+0xc6/0x1e0 [17899.587060][ T10] [17899.589083][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17899.589083][ T10] ipv6_add_dev+0x3b9/0x11c0 [17899.589083][ T10] ipv6_find_idev+0x102/0x170 [17899.589083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17899.589083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.589083][ T10] netlink_rcv_skb+0x130/0x360 [17899.589083][ T10] netlink_unicast+0x449/0x710 [17899.589083][ T10] netlink_sendmsg+0x723/0xbe0 [17899.589083][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.589083][ T10] ___sys_sendmsg+0xee/0x170 [17899.589083][ T10] __sys_sendmsg+0xcd/0x170 [17899.589083][ T10] do_syscall_64+0xc6/0x1e0 [17899.589083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17899.589083][ T10] [17899.590689][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17899.590689][ T10] neigh_parms_alloc+0x1e5/0x510 [17899.590689][ T10] ipv6_add_dev+0x2fd/0x11c0 [17899.590689][ T10] ipv6_find_idev+0x102/0x170 [17899.590689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17899.590689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.590689][ T10] netlink_rcv_skb+0x130/0x360 [17899.590689][ T10] netlink_unicast+0x449/0x710 [17899.590689][ T10] netlink_sendmsg+0x723/0xbe0 [17899.590689][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.590689][ T10] ___sys_sendmsg+0xee/0x170 [17899.590689][ T10] __sys_sendmsg+0xcd/0x170 [17899.590689][ T10] do_syscall_64+0xc6/0x1e0 [17899.590689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17899.590689][ T10] [17899.592423][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17899.592681][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17899.592681][ T10] netdev_get_by_index+0x5e/0x80 [17899.592681][ T10] fib6_nh_init+0x3d8/0x15b0 [17899.592681][ T10] ip6_route_info_create+0xf18/0x17d0 [17899.592681][ T10] ip6_route_add+0x1c/0x140 [17899.592681][ T10] addrconf_prefix_route+0x2a6/0x430 [17899.592681][ T10] inet6_addr_add+0x4f8/0xa40 [17899.592681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17899.592681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.592681][ T10] netlink_rcv_skb+0x130/0x360 [17899.592681][ T10] netlink_unicast+0x449/0x710 [17899.592681][ T10] netlink_sendmsg+0x723/0xbe0 [17899.592681][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.592681][ T10] ___sys_sendmsg+0xee/0x170 [17899.592681][ T10] __sys_sendmsg+0xcd/0x170 [17899.592681][ T10] do_syscall_64+0xc6/0x1e0 [17899.592681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17899.592681][ T10] [17899.594753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17899.594753][ T10] netdev_get_by_index+0x5e/0x80 [17899.594753][ T10] fib6_nh_init+0x3d8/0x15b0 [17899.594753][ T10] ip6_route_info_create+0xf18/0x17d0 [17899.594753][ T10] addrconf_f6i_alloc+0x315/0x560 [17899.594753][ T10] ipv6_add_addr+0x411/0x2000 [17899.594753][ T10] inet6_addr_add+0x30e/0xa40 [17899.594753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17899.594753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.594753][ T10] netlink_rcv_skb+0x130/0x360 [17899.594753][ T10] netlink_unicast+0x449/0x710 [17899.594753][ T10] netlink_sendmsg+0x723/0xbe0 [17899.594753][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.594753][ T10] ___sys_sendmsg+0xee/0x170 [17899.594753][ T10] __sys_sendmsg+0xcd/0x170 [17899.594753][ T10] do_syscall_64+0xc6/0x1e0 [17899.594753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17899.594753][ T10] [17899.596810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17899.596810][ T10] netdev_get_by_index+0x5e/0x80 [17899.596810][ T10] fib6_nh_init+0x3d8/0x15b0 [17899.596810][ T10] ip6_route_info_create+0xf18/0x17d0 [17899.596810][ T10] ip6_route_add+0x1c/0x140 [17899.596810][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17899.596810][ T10] addrconf_add_dev+0xe2/0x170 [17899.596810][ T10] inet6_addr_add+0x12f/0xa40 [17899.596810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17899.596810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.596810][ T10] netlink_rcv_skb+0x130/0x360 [17899.596810][ T10] netlink_unicast+0x449/0x710 [17899.596810][ T10] netlink_sendmsg+0x723/0xbe0 [17899.596810][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.596810][ T10] ___sys_sendmsg+0xee/0x170 [17899.596810][ T10] __sys_sendmsg+0xcd/0x170 [17899.596810][ T10] do_syscall_64+0xc6/0x1e0 [17899.596810][ T10] [17899.598847][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17899.598847][ T10] ipv6_add_dev+0x3b9/0x11c0 [17899.598847][ T10] ipv6_find_idev+0x102/0x170 [17899.598847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17899.598847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.598847][ T10] netlink_rcv_skb+0x130/0x360 [17899.598847][ T10] netlink_unicast+0x449/0x710 [17899.598847][ T10] netlink_sendmsg+0x723/0xbe0 [17899.598847][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.598847][ T10] ___sys_sendmsg+0xee/0x170 [17899.598847][ T10] __sys_sendmsg+0xcd/0x170 [17899.598847][ T10] do_syscall_64+0xc6/0x1e0 [17899.598847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17899.598847][ T10] [17899.600433][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17899.600433][ T10] neigh_parms_alloc+0x1e5/0x510 [17899.600433][ T10] ipv6_add_dev+0x2fd/0x11c0 [17899.600433][ T10] ipv6_find_idev+0x102/0x170 [17899.600433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17899.600433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.600433][ T10] netlink_rcv_skb+0x130/0x360 [17899.600433][ T10] netlink_unicast+0x449/0x710 [17899.600433][ T10] netlink_sendmsg+0x723/0xbe0 [17899.600433][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.600433][ T10] ___sys_sendmsg+0xee/0x170 [17899.600433][ T10] __sys_sendmsg+0xcd/0x170 [17899.600433][ T10] do_syscall_64+0xc6/0x1e0 [17899.600433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17899.600433][ T10] [17899.602138][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17899.602411][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17899.602411][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17899.602411][ T10] register_netdevice+0x4d3/0x1690 [17899.602411][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17899.602411][ T10] vlan_newlink+0x393/0x610 [8021q] [17899.602411][ T10] rtnl_newlink_create+0x341/0x850 [17899.602411][ T10] __rtnl_newlink+0xac9/0xd80 [17899.602411][ T10] rtnl_newlink+0x63/0xa0 [17899.602411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.602411][ T10] netlink_rcv_skb+0x130/0x360 [17899.602411][ T10] netlink_unicast+0x449/0x710 [17899.602411][ T10] netlink_sendmsg+0x723/0xbe0 [17899.602411][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.602411][ T10] ___sys_sendmsg+0xee/0x170 [17899.602411][ T10] __sys_sendmsg+0xcd/0x170 [17899.602411][ T10] do_syscall_64+0xc6/0x1e0 [17899.602411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17899.602411][ T10] [17899.604521][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17899.604769][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17899.604769][ T10] dst_init+0x84/0x4a0 [17899.604769][ T10] dst_alloc+0x97/0x150 [17899.604769][ T10] ip6_dst_alloc+0x23/0x90 [17899.604769][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17899.604769][ T10] ip6_pol_route+0x56f/0x840 [17899.604769][ T10] __fib6_rule_action+0x1f3/0x5b0 [17899.604769][ T10] fib_rules_lookup+0x2b4/0xa20 [17899.604769][ T10] fib6_rule_lookup+0x182/0x630 [17899.604769][ T10] ip6_route_output_flags+0x259/0x480 [17899.604769][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17899.604769][ T10] icmp6_send+0x13dd/0x1b70 [17899.604769][ T10] ip6_link_failure+0x30/0x430 [17899.604769][ T10] ndisc_error_report+0x96/0x160 [17899.604769][ T10] neigh_invalidate+0x206/0x510 [17899.604769][ T10] neigh_timer_handler+0x984/0xf10 [17899.604769][ T10] call_timer_fn+0x170/0x430 [17899.604769][ T10] [17905.470086][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17905.470663][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17905.470663][ T521] ___neigh_create+0x14b/0xf60 [17905.470663][ T521] ip6_finish_output2+0xa70/0xf80 [17905.470663][ T521] ip6_finish_output+0x4ed/0xd30 [17905.470663][ T521] ip6_output+0x1f3/0x770 [17905.470663][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17905.470663][ T521] mld_sendpack+0x62d/0xbc0 [17905.470663][ T521] mld_ifc_work+0x32/0x1f0 [17905.470663][ T521] process_one_work+0x84d/0x18a0 [17905.470663][ T521] worker_thread+0x587/0xd30 [17905.470663][ T521] kthread+0x28a/0x350 [17905.470663][ T521] ret_from_fork+0x31/0x70 [17905.470663][ T521] ret_from_fork_asm+0x1a/0x30 [17905.470663][ T521] [17905.472441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17905.472441][ T521] dst_init+0x84/0x4a0 [17905.472441][ T521] dst_alloc+0x97/0x150 [17905.472441][ T521] ip6_dst_alloc+0x23/0x90 [17905.472441][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17905.472441][ T521] ip6_pol_route+0x56f/0x840 [17905.472441][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17905.472441][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17905.472441][ T521] ipv6_rcv+0x1ad/0x810 [17905.472441][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17905.472441][ T521] process_backlog+0x101/0x620 [17905.472441][ T521] __napi_poll.constprop.0+0xa2/0x460 [17905.472441][ T521] net_rx_action+0x495/0xbe0 [17905.472441][ T521] __do_softirq+0x1b5/0x7f6 [17905.472441][ T521] [17905.474306][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17905.474306][ T521] dst_init+0x84/0x4a0 [17905.474306][ T521] dst_alloc+0x97/0x150 [17905.474306][ T521] ip6_dst_alloc+0x23/0x90 [17905.474306][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17905.474306][ T521] ip6_pol_route+0x56f/0x840 [17905.474306][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17905.474306][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17905.474306][ T521] ipv6_rcv+0x1ad/0x810 [17905.474306][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17905.474306][ T521] process_backlog+0x101/0x620 [17905.474306][ T521] __napi_poll.constprop.0+0xa2/0x460 [17905.474306][ T521] net_rx_action+0x495/0xbe0 [17905.474306][ T521] __do_softirq+0x1b5/0x7f6 [17905.474306][ T521] [17905.476175][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17905.476175][ T521] netdev_get_by_index+0x5e/0x80 [17905.476175][ T521] fib6_nh_init+0x3d8/0x15b0 [17905.476175][ T521] ip6_route_info_create+0xf18/0x17d0 [17905.476175][ T521] ip6_route_add+0x1c/0x140 [17905.476175][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17905.476175][ T521] addrconf_add_dev+0xe2/0x170 [17905.476175][ T521] inet6_addr_add+0x12f/0xa40 [17905.476175][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17905.476175][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.476175][ T521] netlink_rcv_skb+0x130/0x360 [17905.476175][ T521] netlink_unicast+0x449/0x710 [17905.476175][ T521] netlink_sendmsg+0x723/0xbe0 [17905.476175][ T521] ____sys_sendmsg+0x7b2/0xa10 [17905.476175][ T521] ___sys_sendmsg+0xee/0x170 [17905.476175][ T521] __sys_sendmsg+0xcd/0x170 [17905.476175][ T521] do_syscall_64+0xc6/0x1e0 [17905.476175][ T521] [17905.478425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17905.478425][ T521] ipv6_add_dev+0x3b9/0x11c0 [17905.478425][ T521] ipv6_find_idev+0x102/0x170 [17905.478425][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17905.478425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.478425][ T521] netlink_rcv_skb+0x130/0x360 [17905.478425][ T521] netlink_unicast+0x449/0x710 [17905.478425][ T521] netlink_sendmsg+0x723/0xbe0 [17905.478425][ T521] ____sys_sendmsg+0x7b2/0xa10 [17905.478425][ T521] ___sys_sendmsg+0xee/0x170 [17905.478425][ T521] __sys_sendmsg+0xcd/0x170 [17905.478425][ T521] do_syscall_64+0xc6/0x1e0 [17905.478425][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.478425][ T521] [17905.480210][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17905.480210][ T521] neigh_parms_alloc+0x1e5/0x510 [17905.480210][ T521] ipv6_add_dev+0x2fd/0x11c0 [17905.480210][ T521] ipv6_find_idev+0x102/0x170 [17905.480210][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17905.480210][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.480210][ T521] netlink_rcv_skb+0x130/0x360 [17905.480210][ T521] netlink_unicast+0x449/0x710 [17905.480210][ T521] netlink_sendmsg+0x723/0xbe0 [17905.480210][ T521] ____sys_sendmsg+0x7b2/0xa10 [17905.480210][ T521] ___sys_sendmsg+0xee/0x170 [17905.480210][ T521] __sys_sendmsg+0xcd/0x170 [17905.480210][ T521] do_syscall_64+0xc6/0x1e0 [17905.480210][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.480210][ T521] [17905.482137][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17905.482462][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17905.482462][ T521] dst_init+0x84/0x4a0 [17905.482462][ T521] dst_alloc+0x97/0x150 [17905.482462][ T521] ip6_dst_alloc+0x23/0x90 [17905.482462][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17905.482462][ T521] ip6_pol_route+0x56f/0x840 [17905.482462][ T521] __fib6_rule_action+0x1f3/0x5b0 [17905.482462][ T521] fib_rules_lookup+0x2b4/0xa20 [17905.482462][ T521] fib6_rule_lookup+0x182/0x630 [17905.482462][ T521] ip6_route_output_flags+0x259/0x480 [17905.482462][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17905.482462][ T521] ip6_dst_lookup_flow+0x88/0x190 [17905.482462][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17905.482462][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17905.482462][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17905.482462][ T521] dev_hard_start_xmit+0x146/0x590 [17905.482462][ T521] __dev_queue_xmit+0xf71/0x17f0 [17905.482462][ T521] [17905.484865][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17905.484865][ T521] dst_init+0x84/0x4a0 [17905.484865][ T521] dst_alloc+0x97/0x150 [17905.484865][ T521] ip6_dst_alloc+0x23/0x90 [17905.484865][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17905.484865][ T521] ip6_pol_route+0x56f/0x840 [17905.484865][ T521] __fib6_rule_action+0x1f3/0x5b0 [17905.484865][ T521] fib_rules_lookup+0x2b4/0xa20 [17905.484865][ T521] fib6_rule_lookup+0x182/0x630 [17905.484865][ T521] ip6_route_output_flags+0x259/0x480 [17905.484865][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17905.484865][ T521] ip6_dst_lookup_flow+0x88/0x190 [17905.484865][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17905.484865][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17905.484865][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17905.484865][ T521] dev_hard_start_xmit+0x146/0x590 [17905.484865][ T521] __dev_queue_xmit+0xf71/0x17f0 [17905.484865][ T521] [17905.487220][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17905.487220][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17905.487220][ T521] ip6_validate_gw+0x3f7/0x7b0 [17905.487220][ T521] fib6_nh_init+0xa5b/0x15b0 [17905.487220][ T521] ip6_route_info_create+0xf18/0x17d0 [17905.487220][ T521] ip6_route_multipath_add+0xa42/0x1930 [17905.487220][ T521] inet6_rtm_newroute+0xa2/0x110 [17905.487220][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.487220][ T521] netlink_rcv_skb+0x130/0x360 [17905.487220][ T521] netlink_unicast+0x449/0x710 [17905.487220][ T521] netlink_sendmsg+0x723/0xbe0 [17905.487220][ T521] ____sys_sendmsg+0x7b2/0xa10 [17905.487220][ T521] ___sys_sendmsg+0xee/0x170 [17905.487220][ T521] __sys_sendmsg+0xcd/0x170 [17905.487220][ T521] do_syscall_64+0xc6/0x1e0 [17905.487220][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.487220][ T521] [17905.489405][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17905.489405][ T521] netdev_get_by_index+0x5e/0x80 [17905.489405][ T521] fib6_nh_init+0x3d8/0x15b0 [17905.489405][ T521] ip6_route_info_create+0xf18/0x17d0 [17905.489405][ T521] ip6_route_add+0x1c/0x140 [17905.489405][ T521] addrconf_prefix_route+0x2a6/0x430 [17905.489405][ T521] inet6_addr_add+0x4f8/0xa40 [17905.489405][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17905.489405][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.489405][ T521] netlink_rcv_skb+0x130/0x360 [17905.489405][ T521] netlink_unicast+0x449/0x710 [17905.489405][ T521] netlink_sendmsg+0x723/0xbe0 [17905.489405][ T521] ____sys_sendmsg+0x7b2/0xa10 [17905.489405][ T521] ___sys_sendmsg+0xee/0x170 [17905.489405][ T521] __sys_sendmsg+0xcd/0x170 [17905.489405][ T521] do_syscall_64+0xc6/0x1e0 [17905.489405][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.489405][ T521] [17905.491658][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17905.491658][ T521] netdev_get_by_index+0x5e/0x80 [17905.491658][ T521] fib6_nh_init+0x3d8/0x15b0 [17905.491658][ T521] ip6_route_info_create+0xf18/0x17d0 [17905.491658][ T521] addrconf_f6i_alloc+0x315/0x560 [17905.491658][ T521] ipv6_add_addr+0x411/0x2000 [17905.491658][ T521] inet6_addr_add+0x30e/0xa40 [17905.491658][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17905.491658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.491658][ T521] netlink_rcv_skb+0x130/0x360 [17905.491658][ T521] netlink_unicast+0x449/0x710 [17905.491658][ T521] netlink_sendmsg+0x723/0xbe0 [17905.491658][ T521] ____sys_sendmsg+0x7b2/0xa10 [17905.491658][ T521] ___sys_sendmsg+0xee/0x170 [17905.491658][ T521] __sys_sendmsg+0xcd/0x170 [17905.491658][ T521] do_syscall_64+0xc6/0x1e0 [17905.491658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.491658][ T521] [17905.493931][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17905.493931][ T521] netdev_get_by_index+0x5e/0x80 [17905.493931][ T521] fib6_nh_init+0x3d8/0x15b0 [17905.493931][ T521] ip6_route_info_create+0xf18/0x17d0 [17905.493931][ T521] ip6_route_add+0x1c/0x140 [17905.493931][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17905.493931][ T521] addrconf_add_dev+0xe2/0x170 [17905.493931][ T521] inet6_addr_add+0x12f/0xa40 [17905.493931][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17905.493931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.493931][ T521] netlink_rcv_skb+0x130/0x360 [17905.493931][ T521] netlink_unicast+0x449/0x710 [17905.493931][ T521] netlink_sendmsg+0x723/0xbe0 [17905.493931][ T521] ____sys_sendmsg+0x7b2/0xa10 [17905.493931][ T521] ___sys_sendmsg+0xee/0x170 [17905.493931][ T521] __sys_sendmsg+0xcd/0x170 [17905.493931][ T521] do_syscall_64+0xc6/0x1e0 [17905.493931][ T521] [17905.496123][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17905.496123][ T521] ipv6_add_dev+0x3b9/0x11c0 [17905.496123][ T521] ipv6_find_idev+0x102/0x170 [17905.496123][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17905.496123][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.496123][ T521] netlink_rcv_skb+0x130/0x360 [17905.496123][ T521] netlink_unicast+0x449/0x710 [17905.496123][ T521] netlink_sendmsg+0x723/0xbe0 [17905.496123][ T521] ____sys_sendmsg+0x7b2/0xa10 [17905.496123][ T521] ___sys_sendmsg+0xee/0x170 [17905.496123][ T521] __sys_sendmsg+0xcd/0x170 [17905.496123][ T521] do_syscall_64+0xc6/0x1e0 [17905.496123][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.496123][ T521] [17905.497832][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17905.497832][ T521] neigh_parms_alloc+0x1e5/0x510 [17905.497832][ T521] ipv6_add_dev+0x2fd/0x11c0 [17905.497832][ T521] ipv6_find_idev+0x102/0x170 [17905.497832][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17905.497832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.497832][ T521] netlink_rcv_skb+0x130/0x360 [17905.497832][ T521] netlink_unicast+0x449/0x710 [17905.497832][ T521] netlink_sendmsg+0x723/0xbe0 [17905.497832][ T521] ____sys_sendmsg+0x7b2/0xa10 [17905.497832][ T521] ___sys_sendmsg+0xee/0x170 [17905.497832][ T521] __sys_sendmsg+0xcd/0x170 [17905.497832][ T521] do_syscall_64+0xc6/0x1e0 [17905.497832][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.497832][ T521] [17909.846117][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17909.846789][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17909.846789][ T10] netdev_get_by_index+0x5e/0x80 [17909.846789][ T10] fib6_nh_init+0x3d8/0x15b0 [17909.846789][ T10] ip6_route_info_create+0xf18/0x17d0 [17909.846789][ T10] ip6_route_add+0x1c/0x140 [17909.846789][ T10] addrconf_prefix_route+0x2a6/0x430 [17909.846789][ T10] inet6_addr_add+0x4f8/0xa40 [17909.846789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17909.846789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.846789][ T10] netlink_rcv_skb+0x130/0x360 [17909.846789][ T10] netlink_unicast+0x449/0x710 [17909.846789][ T10] netlink_sendmsg+0x723/0xbe0 [17909.846789][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.846789][ T10] ___sys_sendmsg+0xee/0x170 [17909.846789][ T10] __sys_sendmsg+0xcd/0x170 [17909.846789][ T10] do_syscall_64+0xc6/0x1e0 [17909.846789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.846789][ T10] [17909.848868][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17909.848868][ T10] netdev_get_by_index+0x5e/0x80 [17909.848868][ T10] fib6_nh_init+0x3d8/0x15b0 [17909.848868][ T10] ip6_route_info_create+0xf18/0x17d0 [17909.848868][ T10] addrconf_f6i_alloc+0x315/0x560 [17909.848868][ T10] ipv6_add_addr+0x411/0x2000 [17909.848868][ T10] inet6_addr_add+0x30e/0xa40 [17909.848868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17909.848868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.848868][ T10] netlink_rcv_skb+0x130/0x360 [17909.848868][ T10] netlink_unicast+0x449/0x710 [17909.848868][ T10] netlink_sendmsg+0x723/0xbe0 [17909.848868][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.848868][ T10] ___sys_sendmsg+0xee/0x170 [17909.848868][ T10] __sys_sendmsg+0xcd/0x170 [17909.848868][ T10] do_syscall_64+0xc6/0x1e0 [17909.848868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.848868][ T10] [17909.850948][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17909.850948][ T10] netdev_get_by_index+0x5e/0x80 [17909.850948][ T10] fib6_nh_init+0x3d8/0x15b0 [17909.850948][ T10] ip6_route_info_create+0xf18/0x17d0 [17909.850948][ T10] ip6_route_add+0x1c/0x140 [17909.850948][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17909.850948][ T10] addrconf_add_dev+0xe2/0x170 [17909.850948][ T10] inet6_addr_add+0x12f/0xa40 [17909.850948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17909.850948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.850948][ T10] netlink_rcv_skb+0x130/0x360 [17909.850948][ T10] netlink_unicast+0x449/0x710 [17909.850948][ T10] netlink_sendmsg+0x723/0xbe0 [17909.850948][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.850948][ T10] ___sys_sendmsg+0xee/0x170 [17909.850948][ T10] __sys_sendmsg+0xcd/0x170 [17909.850948][ T10] do_syscall_64+0xc6/0x1e0 [17909.850948][ T10] [17909.852913][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17909.852913][ T10] ipv6_add_dev+0x3b9/0x11c0 [17909.852913][ T10] ipv6_find_idev+0x102/0x170 [17909.852913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17909.852913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.852913][ T10] netlink_rcv_skb+0x130/0x360 [17909.852913][ T10] netlink_unicast+0x449/0x710 [17909.852913][ T10] netlink_sendmsg+0x723/0xbe0 [17909.852913][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.852913][ T10] ___sys_sendmsg+0xee/0x170 [17909.852913][ T10] __sys_sendmsg+0xcd/0x170 [17909.852913][ T10] do_syscall_64+0xc6/0x1e0 [17909.852913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.852913][ T10] [17909.854506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17909.854506][ T10] neigh_parms_alloc+0x1e5/0x510 [17909.854506][ T10] ipv6_add_dev+0x2fd/0x11c0 [17909.854506][ T10] ipv6_find_idev+0x102/0x170 [17909.854506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17909.854506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.854506][ T10] netlink_rcv_skb+0x130/0x360 [17909.854506][ T10] netlink_unicast+0x449/0x710 [17909.854506][ T10] netlink_sendmsg+0x723/0xbe0 [17909.854506][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.854506][ T10] ___sys_sendmsg+0xee/0x170 [17909.854506][ T10] __sys_sendmsg+0xcd/0x170 [17909.854506][ T10] do_syscall_64+0xc6/0x1e0 [17909.854506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.854506][ T10] [17909.856269][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17909.856524][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17909.856524][ T10] netdev_get_by_index+0x5e/0x80 [17909.856524][ T10] fib6_nh_init+0x3d8/0x15b0 [17909.856524][ T10] ip6_route_info_create+0xf18/0x17d0 [17909.856524][ T10] ip6_route_add+0x1c/0x140 [17909.856524][ T10] addrconf_prefix_route+0x2a6/0x430 [17909.856524][ T10] inet6_addr_add+0x4f8/0xa40 [17909.856524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17909.856524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.856524][ T10] netlink_rcv_skb+0x130/0x360 [17909.856524][ T10] netlink_unicast+0x449/0x710 [17909.856524][ T10] netlink_sendmsg+0x723/0xbe0 [17909.856524][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.856524][ T10] ___sys_sendmsg+0xee/0x170 [17909.856524][ T10] __sys_sendmsg+0xcd/0x170 [17909.856524][ T10] do_syscall_64+0xc6/0x1e0 [17909.856524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.856524][ T10] [17909.858673][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17909.858673][ T10] netdev_get_by_index+0x5e/0x80 [17909.858673][ T10] fib6_nh_init+0x3d8/0x15b0 [17909.858673][ T10] ip6_route_info_create+0xf18/0x17d0 [17909.858673][ T10] addrconf_f6i_alloc+0x315/0x560 [17909.858673][ T10] ipv6_add_addr+0x411/0x2000 [17909.858673][ T10] inet6_addr_add+0x30e/0xa40 [17909.858673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17909.858673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.858673][ T10] netlink_rcv_skb+0x130/0x360 [17909.858673][ T10] netlink_unicast+0x449/0x710 [17909.858673][ T10] netlink_sendmsg+0x723/0xbe0 [17909.858673][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.858673][ T10] ___sys_sendmsg+0xee/0x170 [17909.858673][ T10] __sys_sendmsg+0xcd/0x170 [17909.858673][ T10] do_syscall_64+0xc6/0x1e0 [17909.858673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.858673][ T10] [17909.860743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17909.860743][ T10] netdev_get_by_index+0x5e/0x80 [17909.860743][ T10] fib6_nh_init+0x3d8/0x15b0 [17909.860743][ T10] ip6_route_info_create+0xf18/0x17d0 [17909.860743][ T10] ip6_route_add+0x1c/0x140 [17909.860743][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17909.860743][ T10] addrconf_add_dev+0xe2/0x170 [17909.860743][ T10] inet6_addr_add+0x12f/0xa40 [17909.860743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17909.860743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.860743][ T10] netlink_rcv_skb+0x130/0x360 [17909.860743][ T10] netlink_unicast+0x449/0x710 [17909.860743][ T10] netlink_sendmsg+0x723/0xbe0 [17909.860743][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.860743][ T10] ___sys_sendmsg+0xee/0x170 [17909.860743][ T10] __sys_sendmsg+0xcd/0x170 [17909.860743][ T10] do_syscall_64+0xc6/0x1e0 [17909.860743][ T10] [17909.862824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17909.862824][ T10] ipv6_add_dev+0x3b9/0x11c0 [17909.862824][ T10] ipv6_find_idev+0x102/0x170 [17909.862824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17909.862824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.862824][ T10] netlink_rcv_skb+0x130/0x360 [17909.862824][ T10] netlink_unicast+0x449/0x710 [17909.862824][ T10] netlink_sendmsg+0x723/0xbe0 [17909.862824][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.862824][ T10] ___sys_sendmsg+0xee/0x170 [17909.862824][ T10] __sys_sendmsg+0xcd/0x170 [17909.862824][ T10] do_syscall_64+0xc6/0x1e0 [17909.862824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.862824][ T10] [17909.864390][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17909.864390][ T10] neigh_parms_alloc+0x1e5/0x510 [17909.864390][ T10] ipv6_add_dev+0x2fd/0x11c0 [17909.864390][ T10] ipv6_find_idev+0x102/0x170 [17909.864390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17909.864390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.864390][ T10] netlink_rcv_skb+0x130/0x360 [17909.864390][ T10] netlink_unicast+0x449/0x710 [17909.864390][ T10] netlink_sendmsg+0x723/0xbe0 [17909.864390][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.864390][ T10] ___sys_sendmsg+0xee/0x170 [17909.864390][ T10] __sys_sendmsg+0xcd/0x170 [17909.864390][ T10] do_syscall_64+0xc6/0x1e0 [17909.864390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.864390][ T10] [17909.866116][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17909.866378][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17909.866378][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17909.866378][ T10] register_netdevice+0x4d3/0x1690 [17909.866378][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17909.866378][ T10] vlan_newlink+0x393/0x610 [8021q] [17909.866378][ T10] rtnl_newlink_create+0x341/0x850 [17909.866378][ T10] __rtnl_newlink+0xac9/0xd80 [17909.866378][ T10] rtnl_newlink+0x63/0xa0 [17909.866378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.866378][ T10] netlink_rcv_skb+0x130/0x360 [17909.866378][ T10] netlink_unicast+0x449/0x710 [17909.866378][ T10] netlink_sendmsg+0x723/0xbe0 [17909.866378][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.866378][ T10] ___sys_sendmsg+0xee/0x170 [17909.866378][ T10] __sys_sendmsg+0xcd/0x170 [17909.866378][ T10] do_syscall_64+0xc6/0x1e0 [17909.866378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.866378][ T10] [17909.868475][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17909.868725][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17909.868725][ T10] dst_init+0x84/0x4a0 [17909.868725][ T10] dst_alloc+0x97/0x150 [17909.868725][ T10] ip6_dst_alloc+0x23/0x90 [17909.868725][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17909.868725][ T10] ip6_pol_route+0x56f/0x840 [17909.868725][ T10] __fib6_rule_action+0x1f3/0x5b0 [17909.868725][ T10] fib_rules_lookup+0x2b4/0xa20 [17909.868725][ T10] fib6_rule_lookup+0x182/0x630 [17909.868725][ T10] ip6_route_output_flags+0x259/0x480 [17909.868725][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17909.868725][ T10] icmp6_send+0x13dd/0x1b70 [17909.868725][ T10] ip6_link_failure+0x30/0x430 [17909.868725][ T10] ndisc_error_report+0x96/0x160 [17909.868725][ T10] neigh_invalidate+0x206/0x510 [17909.868725][ T10] neigh_timer_handler+0x984/0xf10 [17909.868725][ T10] call_timer_fn+0x170/0x430 [17909.868725][ T10] [17915.742076][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17915.742862][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17915.742862][ T521] ___neigh_create+0x14b/0xf60 [17915.742862][ T521] ip6_finish_output2+0xa70/0xf80 [17915.742862][ T521] ip6_finish_output+0x4ed/0xd30 [17915.742862][ T521] ip6_output+0x1f3/0x770 [17915.742862][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17915.742862][ T521] mld_sendpack+0x62d/0xbc0 [17915.742862][ T521] mld_ifc_work+0x32/0x1f0 [17915.742862][ T521] process_one_work+0x84d/0x18a0 [17915.742862][ T521] worker_thread+0x587/0xd30 [17915.742862][ T521] kthread+0x28a/0x350 [17915.742862][ T521] ret_from_fork+0x31/0x70 [17915.742862][ T521] ret_from_fork_asm+0x1a/0x30 [17915.742862][ T521] [17915.744619][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17915.744619][ T521] dst_init+0x84/0x4a0 [17915.744619][ T521] dst_alloc+0x97/0x150 [17915.744619][ T521] ip6_dst_alloc+0x23/0x90 [17915.744619][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17915.744619][ T521] ip6_pol_route+0x56f/0x840 [17915.744619][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17915.744619][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17915.744619][ T521] ipv6_rcv+0x1ad/0x810 [17915.744619][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17915.744619][ T521] process_backlog+0x101/0x620 [17915.744619][ T521] __napi_poll.constprop.0+0xa2/0x460 [17915.744619][ T521] net_rx_action+0x495/0xbe0 [17915.744619][ T521] __do_softirq+0x1b5/0x7f6 [17915.744619][ T521] [17915.746500][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17915.746500][ T521] dst_init+0x84/0x4a0 [17915.746500][ T521] dst_alloc+0x97/0x150 [17915.746500][ T521] ip6_dst_alloc+0x23/0x90 [17915.746500][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17915.746500][ T521] ip6_pol_route+0x56f/0x840 [17915.746500][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17915.746500][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17915.746500][ T521] ipv6_rcv+0x1ad/0x810 [17915.746500][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17915.746500][ T521] process_backlog+0x101/0x620 [17915.746500][ T521] __napi_poll.constprop.0+0xa2/0x460 [17915.746500][ T521] net_rx_action+0x495/0xbe0 [17915.746500][ T521] __do_softirq+0x1b5/0x7f6 [17915.746500][ T521] [17915.748401][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17915.748401][ T521] netdev_get_by_index+0x5e/0x80 [17915.748401][ T521] fib6_nh_init+0x3d8/0x15b0 [17915.748401][ T521] ip6_route_info_create+0xf18/0x17d0 [17915.748401][ T521] ip6_route_add+0x1c/0x140 [17915.748401][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17915.748401][ T521] addrconf_add_dev+0xe2/0x170 [17915.748401][ T521] inet6_addr_add+0x12f/0xa40 [17915.748401][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17915.748401][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.748401][ T521] netlink_rcv_skb+0x130/0x360 [17915.748401][ T521] netlink_unicast+0x449/0x710 [17915.748401][ T521] netlink_sendmsg+0x723/0xbe0 [17915.748401][ T521] ____sys_sendmsg+0x7b2/0xa10 [17915.748401][ T521] ___sys_sendmsg+0xee/0x170 [17915.748401][ T521] __sys_sendmsg+0xcd/0x170 [17915.748401][ T521] do_syscall_64+0xc6/0x1e0 [17915.748401][ T521] [17915.750665][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17915.750665][ T521] ipv6_add_dev+0x3b9/0x11c0 [17915.750665][ T521] ipv6_find_idev+0x102/0x170 [17915.750665][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17915.750665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.750665][ T521] netlink_rcv_skb+0x130/0x360 [17915.750665][ T521] netlink_unicast+0x449/0x710 [17915.750665][ T521] netlink_sendmsg+0x723/0xbe0 [17915.750665][ T521] ____sys_sendmsg+0x7b2/0xa10 [17915.750665][ T521] ___sys_sendmsg+0xee/0x170 [17915.750665][ T521] __sys_sendmsg+0xcd/0x170 [17915.750665][ T521] do_syscall_64+0xc6/0x1e0 [17915.750665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17915.750665][ T521] [17915.752421][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17915.752421][ T521] neigh_parms_alloc+0x1e5/0x510 [17915.752421][ T521] ipv6_add_dev+0x2fd/0x11c0 [17915.752421][ T521] ipv6_find_idev+0x102/0x170 [17915.752421][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17915.752421][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.752421][ T521] netlink_rcv_skb+0x130/0x360 [17915.752421][ T521] netlink_unicast+0x449/0x710 [17915.752421][ T521] netlink_sendmsg+0x723/0xbe0 [17915.752421][ T521] ____sys_sendmsg+0x7b2/0xa10 [17915.752421][ T521] ___sys_sendmsg+0xee/0x170 [17915.752421][ T521] __sys_sendmsg+0xcd/0x170 [17915.752421][ T521] do_syscall_64+0xc6/0x1e0 [17915.752421][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17915.752421][ T521] [17915.754297][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17915.754633][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17915.754633][ T521] dst_init+0x84/0x4a0 [17915.754633][ T521] dst_alloc+0x97/0x150 [17915.754633][ T521] ip6_dst_alloc+0x23/0x90 [17915.754633][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17915.754633][ T521] ip6_pol_route+0x56f/0x840 [17915.754633][ T521] __fib6_rule_action+0x1f3/0x5b0 [17915.754633][ T521] fib_rules_lookup+0x2b4/0xa20 [17915.754633][ T521] fib6_rule_lookup+0x182/0x630 [17915.754633][ T521] ip6_route_output_flags+0x259/0x480 [17915.754633][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17915.754633][ T521] ip6_dst_lookup_flow+0x88/0x190 [17915.754633][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17915.754633][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17915.754633][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17915.754633][ T521] dev_hard_start_xmit+0x146/0x590 [17915.754633][ T521] __dev_queue_xmit+0xf71/0x17f0 [17915.754633][ T521] [17915.757000][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17915.757000][ T521] dst_init+0x84/0x4a0 [17915.757000][ T521] dst_alloc+0x97/0x150 [17915.757000][ T521] ip6_dst_alloc+0x23/0x90 [17915.757000][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17915.757000][ T521] ip6_pol_route+0x56f/0x840 [17915.757000][ T521] __fib6_rule_action+0x1f3/0x5b0 [17915.757000][ T521] fib_rules_lookup+0x2b4/0xa20 [17915.757000][ T521] fib6_rule_lookup+0x182/0x630 [17915.757000][ T521] ip6_route_output_flags+0x259/0x480 [17915.757000][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17915.757000][ T521] ip6_dst_lookup_flow+0x88/0x190 [17915.757000][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17915.757000][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17915.757000][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17915.757000][ T521] dev_hard_start_xmit+0x146/0x590 [17915.757000][ T521] __dev_queue_xmit+0xf71/0x17f0 [17915.757000][ T521] [17915.759365][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17915.759365][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17915.759365][ T521] ip6_validate_gw+0x3f7/0x7b0 [17915.759365][ T521] fib6_nh_init+0xa5b/0x15b0 [17915.759365][ T521] ip6_route_info_create+0xf18/0x17d0 [17915.759365][ T521] ip6_route_multipath_add+0xa42/0x1930 [17915.759365][ T521] inet6_rtm_newroute+0xa2/0x110 [17915.759365][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.759365][ T521] netlink_rcv_skb+0x130/0x360 [17915.759365][ T521] netlink_unicast+0x449/0x710 [17915.759365][ T521] netlink_sendmsg+0x723/0xbe0 [17915.759365][ T521] ____sys_sendmsg+0x7b2/0xa10 [17915.759365][ T521] ___sys_sendmsg+0xee/0x170 [17915.759365][ T521] __sys_sendmsg+0xcd/0x170 [17915.759365][ T521] do_syscall_64+0xc6/0x1e0 [17915.759365][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17915.759365][ T521] [17915.761551][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17915.761551][ T521] netdev_get_by_index+0x5e/0x80 [17915.761551][ T521] fib6_nh_init+0x3d8/0x15b0 [17915.761551][ T521] ip6_route_info_create+0xf18/0x17d0 [17915.761551][ T521] ip6_route_add+0x1c/0x140 [17915.761551][ T521] addrconf_prefix_route+0x2a6/0x430 [17915.761551][ T521] inet6_addr_add+0x4f8/0xa40 [17915.761551][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17915.761551][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.761551][ T521] netlink_rcv_skb+0x130/0x360 [17915.761551][ T521] netlink_unicast+0x449/0x710 [17915.761551][ T521] netlink_sendmsg+0x723/0xbe0 [17915.761551][ T521] ____sys_sendmsg+0x7b2/0xa10 [17915.761551][ T521] ___sys_sendmsg+0xee/0x170 [17915.761551][ T521] __sys_sendmsg+0xcd/0x170 [17915.761551][ T521] do_syscall_64+0xc6/0x1e0 [17915.761551][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17915.761551][ T521] [17915.763849][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17915.763849][ T521] netdev_get_by_index+0x5e/0x80 [17915.763849][ T521] fib6_nh_init+0x3d8/0x15b0 [17915.763849][ T521] ip6_route_info_create+0xf18/0x17d0 [17915.763849][ T521] addrconf_f6i_alloc+0x315/0x560 [17915.763849][ T521] ipv6_add_addr+0x411/0x2000 [17915.763849][ T521] inet6_addr_add+0x30e/0xa40 [17915.763849][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17915.763849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.763849][ T521] netlink_rcv_skb+0x130/0x360 [17915.763849][ T521] netlink_unicast+0x449/0x710 [17915.763849][ T521] netlink_sendmsg+0x723/0xbe0 [17915.763849][ T521] ____sys_sendmsg+0x7b2/0xa10 [17915.763849][ T521] ___sys_sendmsg+0xee/0x170 [17915.763849][ T521] __sys_sendmsg+0xcd/0x170 [17915.763849][ T521] do_syscall_64+0xc6/0x1e0 [17915.763849][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17915.763849][ T521] [17915.766125][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17915.766125][ T521] netdev_get_by_index+0x5e/0x80 [17915.766125][ T521] fib6_nh_init+0x3d8/0x15b0 [17915.766125][ T521] ip6_route_info_create+0xf18/0x17d0 [17915.766125][ T521] ip6_route_add+0x1c/0x140 [17915.766125][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17915.766125][ T521] addrconf_add_dev+0xe2/0x170 [17915.766125][ T521] inet6_addr_add+0x12f/0xa40 [17915.766125][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17915.766125][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.766125][ T521] netlink_rcv_skb+0x130/0x360 [17915.766125][ T521] netlink_unicast+0x449/0x710 [17915.766125][ T521] netlink_sendmsg+0x723/0xbe0 [17915.766125][ T521] ____sys_sendmsg+0x7b2/0xa10 [17915.766125][ T521] ___sys_sendmsg+0xee/0x170 [17915.766125][ T521] __sys_sendmsg+0xcd/0x170 [17915.766125][ T521] do_syscall_64+0xc6/0x1e0 [17915.766125][ T521] [17915.768352][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17915.768352][ T521] ipv6_add_dev+0x3b9/0x11c0 [17915.768352][ T521] ipv6_find_idev+0x102/0x170 [17915.768352][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17915.768352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.768352][ T521] netlink_rcv_skb+0x130/0x360 [17915.768352][ T521] netlink_unicast+0x449/0x710 [17915.768352][ T521] netlink_sendmsg+0x723/0xbe0 [17915.768352][ T521] ____sys_sendmsg+0x7b2/0xa10 [17915.768352][ T521] ___sys_sendmsg+0xee/0x170 [17915.768352][ T521] __sys_sendmsg+0xcd/0x170 [17915.768352][ T521] do_syscall_64+0xc6/0x1e0 [17915.768352][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17915.768352][ T521] [17915.770110][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17915.770110][ T521] neigh_parms_alloc+0x1e5/0x510 [17915.770110][ T521] ipv6_add_dev+0x2fd/0x11c0 [17915.770110][ T521] ipv6_find_idev+0x102/0x170 [17915.770110][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17915.770110][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.770110][ T521] netlink_rcv_skb+0x130/0x360 [17915.770110][ T521] netlink_unicast+0x449/0x710 [17915.770110][ T521] netlink_sendmsg+0x723/0xbe0 [17915.770110][ T521] ____sys_sendmsg+0x7b2/0xa10 [17915.770110][ T521] ___sys_sendmsg+0xee/0x170 [17915.770110][ T521] __sys_sendmsg+0xcd/0x170 [17915.770110][ T521] do_syscall_64+0xc6/0x1e0 [17915.770110][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17915.770110][ T521] [17920.110072][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17920.110797][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17920.110797][ T10] netdev_get_by_index+0x5e/0x80 [17920.110797][ T10] fib6_nh_init+0x3d8/0x15b0 [17920.110797][ T10] ip6_route_info_create+0xf18/0x17d0 [17920.110797][ T10] ip6_route_add+0x1c/0x140 [17920.110797][ T10] addrconf_prefix_route+0x2a6/0x430 [17920.110797][ T10] inet6_addr_add+0x4f8/0xa40 [17920.110797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17920.110797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17920.110797][ T10] netlink_rcv_skb+0x130/0x360 [17920.110797][ T10] netlink_unicast+0x449/0x710 [17920.110797][ T10] netlink_sendmsg+0x723/0xbe0 [17920.110797][ T10] ____sys_sendmsg+0x7b2/0xa10 [17920.110797][ T10] ___sys_sendmsg+0xee/0x170 [17920.110797][ T10] __sys_sendmsg+0xcd/0x170 [17920.110797][ T10] do_syscall_64+0xc6/0x1e0 [17920.110797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17920.110797][ T10] [17920.112853][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17920.112853][ T10] netdev_get_by_index+0x5e/0x80 [17920.112853][ T10] fib6_nh_init+0x3d8/0x15b0 [17920.112853][ T10] ip6_route_info_create+0xf18/0x17d0 [17920.112853][ T10] addrconf_f6i_alloc+0x315/0x560 [17920.112853][ T10] ipv6_add_addr+0x411/0x2000 [17920.112853][ T10] inet6_addr_add+0x30e/0xa40 [17920.112853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17920.112853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17920.112853][ T10] netlink_rcv_skb+0x130/0x360 [17920.112853][ T10] netlink_unicast+0x449/0x710 [17920.112853][ T10] netlink_sendmsg+0x723/0xbe0 [17920.112853][ T10] ____sys_sendmsg+0x7b2/0xa10 [17920.112853][ T10] ___sys_sendmsg+0xee/0x170 [17920.112853][ T10] __sys_sendmsg+0xcd/0x170 [17920.112853][ T10] do_syscall_64+0xc6/0x1e0 [17920.112853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17920.112853][ T10] [17920.114879][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17920.114879][ T10] netdev_get_by_index+0x5e/0x80 [17920.114879][ T10] fib6_nh_init+0x3d8/0x15b0 [17920.114879][ T10] ip6_route_info_create+0xf18/0x17d0 [17920.114879][ T10] ip6_route_add+0x1c/0x140 [17920.114879][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17920.114879][ T10] addrconf_add_dev+0xe2/0x170 [17920.114879][ T10] inet6_addr_add+0x12f/0xa40 [17920.114879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17920.114879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17920.114879][ T10] netlink_rcv_skb+0x130/0x360 [17920.114879][ T10] netlink_unicast+0x449/0x710 [17920.114879][ T10] netlink_sendmsg+0x723/0xbe0 [17920.114879][ T10] ____sys_sendmsg+0x7b2/0xa10 [17920.114879][ T10] ___sys_sendmsg+0xee/0x170 [17920.114879][ T10] __sys_sendmsg+0xcd/0x170 [17920.114879][ T10] do_syscall_64+0xc6/0x1e0 [17920.114879][ T10] [17920.116874][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17920.116874][ T10] ipv6_add_dev+0x3b9/0x11c0 [17920.116874][ T10] ipv6_find_idev+0x102/0x170 [17920.116874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17920.116874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17920.116874][ T10] netlink_rcv_skb+0x130/0x360 [17920.116874][ T10] netlink_unicast+0x449/0x710 [17920.116874][ T10] netlink_sendmsg+0x723/0xbe0 [17920.116874][ T10] ____sys_sendmsg+0x7b2/0xa10 [17920.116874][ T10] ___sys_sendmsg+0xee/0x170 [17920.116874][ T10] __sys_sendmsg+0xcd/0x170 [17920.116874][ T10] do_syscall_64+0xc6/0x1e0 [17920.116874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17920.116874][ T10] [17920.118449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17920.118449][ T10] neigh_parms_alloc+0x1e5/0x510 [17920.118449][ T10] ipv6_add_dev+0x2fd/0x11c0 [17920.118449][ T10] ipv6_find_idev+0x102/0x170 [17920.118449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17920.118449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17920.118449][ T10] netlink_rcv_skb+0x130/0x360 [17920.118449][ T10] netlink_unicast+0x449/0x710 [17920.118449][ T10] netlink_sendmsg+0x723/0xbe0 [17920.118449][ T10] ____sys_sendmsg+0x7b2/0xa10 [17920.118449][ T10] ___sys_sendmsg+0xee/0x170 [17920.118449][ T10] __sys_sendmsg+0xcd/0x170 [17920.118449][ T10] do_syscall_64+0xc6/0x1e0 [17920.118449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17920.118449][ T10] [17920.120266][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17920.120528][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17920.120528][ T10] netdev_get_by_index+0x5e/0x80 [17920.120528][ T10] fib6_nh_init+0x3d8/0x15b0 [17920.120528][ T10] ip6_route_info_create+0xf18/0x17d0 [17920.120528][ T10] ip6_route_add+0x1c/0x140 [17920.120528][ T10] addrconf_prefix_route+0x2a6/0x430 [17920.120528][ T10] inet6_addr_add+0x4f8/0xa40 [17920.120528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17920.120528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17920.120528][ T10] netlink_rcv_skb+0x130/0x360 [17920.120528][ T10] netlink_unicast+0x449/0x710 [17920.120528][ T10] netlink_sendmsg+0x723/0xbe0 [17920.120528][ T10] ____sys_sendmsg+0x7b2/0xa10 [17920.120528][ T10] ___sys_sendmsg+0xee/0x170 [17920.120528][ T10] __sys_sendmsg+0xcd/0x170 [17920.120528][ T10] do_syscall_64+0xc6/0x1e0 [17920.120528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17920.120528][ T10] [17920.122550][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17920.122550][ T10] netdev_get_by_index+0x5e/0x80 [17920.122550][ T10] fib6_nh_init+0x3d8/0x15b0 [17920.122550][ T10] ip6_route_info_create+0xf18/0x17d0 [17920.122550][ T10] addrconf_f6i_alloc+0x315/0x560 [17920.122550][ T10] ipv6_add_addr+0x411/0x2000 [17920.122550][ T10] inet6_addr_add+0x30e/0xa40 [17920.122550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17920.122550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17920.122550][ T10] netlink_rcv_skb+0x130/0x360 [17920.122550][ T10] netlink_unicast+0x449/0x710 [17920.122550][ T10] netlink_sendmsg+0x723/0xbe0 [17920.122550][ T10] ____sys_sendmsg+0x7b2/0xa10 [17920.122550][ T10] ___sys_sendmsg+0xee/0x170 [17920.122550][ T10] __sys_sendmsg+0xcd/0x170 [17920.122550][ T10] do_syscall_64+0xc6/0x1e0 [17920.122550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17920.122550][ T10] [17920.124635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17920.124635][ T10] netdev_get_by_index+0x5e/0x80 [17920.124635][ T10] fib6_nh_init+0x3d8/0x15b0 [17920.124635][ T10] ip6_route_info_create+0xf18/0x17d0 [17920.124635][ T10] ip6_route_add+0x1c/0x140 [17920.124635][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17920.124635][ T10] addrconf_add_dev+0xe2/0x170 [17920.124635][ T10] inet6_addr_add+0x12f/0xa40 [17920.124635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17920.124635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17920.124635][ T10] netlink_rcv_skb+0x130/0x360 [17920.124635][ T10] netlink_unicast+0x449/0x710 [17920.124635][ T10] netlink_sendmsg+0x723/0xbe0 [17920.124635][ T10] ____sys_sendmsg+0x7b2/0xa10 [17920.124635][ T10] ___sys_sendmsg+0xee/0x170 [17920.124635][ T10] __sys_sendmsg+0xcd/0x170 [17920.124635][ T10] do_syscall_64+0xc6/0x1e0 [17920.124635][ T10] [17920.126647][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17920.126647][ T10] ipv6_add_dev+0x3b9/0x11c0 [17920.126647][ T10] ipv6_find_idev+0x102/0x170 [17920.126647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17920.126647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17920.126647][ T10] netlink_rcv_skb+0x130/0x360 [17920.126647][ T10] netlink_unicast+0x449/0x710 [17920.126647][ T10] netlink_sendmsg+0x723/0xbe0 [17920.126647][ T10] ____sys_sendmsg+0x7b2/0xa10 [17920.126647][ T10] ___sys_sendmsg+0xee/0x170 [17920.126647][ T10] __sys_sendmsg+0xcd/0x170 [17920.126647][ T10] do_syscall_64+0xc6/0x1e0 [17920.126647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17920.126647][ T10] [17920.128182][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17920.128182][ T10] neigh_parms_alloc+0x1e5/0x510 [17920.128182][ T10] ipv6_add_dev+0x2fd/0x11c0 [17920.128182][ T10] ipv6_find_idev+0x102/0x170 [17920.128182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17920.128182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17920.128182][ T10] netlink_rcv_skb+0x130/0x360 [17920.128182][ T10] netlink_unicast+0x449/0x710 [17920.128182][ T10] netlink_sendmsg+0x723/0xbe0 [17920.128182][ T10] ____sys_sendmsg+0x7b2/0xa10 [17920.128182][ T10] ___sys_sendmsg+0xee/0x170 [17920.128182][ T10] __sys_sendmsg+0xcd/0x170 [17920.128182][ T10] do_syscall_64+0xc6/0x1e0 [17920.128182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17920.128182][ T10] [17920.129968][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17920.130237][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17920.130237][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17920.130237][ T10] register_netdevice+0x4d3/0x1690 [17920.130237][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17920.130237][ T10] vlan_newlink+0x393/0x610 [8021q] [17920.130237][ T10] rtnl_newlink_create+0x341/0x850 [17920.130237][ T10] __rtnl_newlink+0xac9/0xd80 [17920.130237][ T10] rtnl_newlink+0x63/0xa0 [17920.130237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17920.130237][ T10] netlink_rcv_skb+0x130/0x360 [17920.130237][ T10] netlink_unicast+0x449/0x710 [17920.130237][ T10] netlink_sendmsg+0x723/0xbe0 [17920.130237][ T10] ____sys_sendmsg+0x7b2/0xa10 [17920.130237][ T10] ___sys_sendmsg+0xee/0x170 [17920.130237][ T10] __sys_sendmsg+0xcd/0x170 [17920.130237][ T10] do_syscall_64+0xc6/0x1e0 [17920.130237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17920.130237][ T10] [17920.132359][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17920.132604][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17920.132604][ T10] dst_init+0x84/0x4a0 [17920.132604][ T10] dst_alloc+0x97/0x150 [17920.132604][ T10] ip6_dst_alloc+0x23/0x90 [17920.132604][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17920.132604][ T10] ip6_pol_route+0x56f/0x840 [17920.132604][ T10] __fib6_rule_action+0x1f3/0x5b0 [17920.132604][ T10] fib_rules_lookup+0x2b4/0xa20 [17920.132604][ T10] fib6_rule_lookup+0x182/0x630 [17920.132604][ T10] ip6_route_output_flags+0x259/0x480 [17920.132604][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17920.132604][ T10] icmp6_send+0x13dd/0x1b70 [17920.132604][ T10] ip6_link_failure+0x30/0x430 [17920.132604][ T10] ndisc_error_report+0x96/0x160 [17920.132604][ T10] neigh_invalidate+0x206/0x510 [17920.132604][ T10] neigh_timer_handler+0x984/0xf10 [17920.132604][ T10] call_timer_fn+0x170/0x430 [17920.132604][ T10] [17926.014055][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17926.014604][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17926.014604][ T521] ___neigh_create+0x14b/0xf60 [17926.014604][ T521] ip6_finish_output2+0xa70/0xf80 [17926.014604][ T521] ip6_finish_output+0x4ed/0xd30 [17926.014604][ T521] ip6_output+0x1f3/0x770 [17926.014604][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17926.014604][ T521] mld_sendpack+0x62d/0xbc0 [17926.014604][ T521] mld_ifc_work+0x32/0x1f0 [17926.014604][ T521] process_one_work+0x84d/0x18a0 [17926.014604][ T521] worker_thread+0x587/0xd30 [17926.014604][ T521] kthread+0x28a/0x350 [17926.014604][ T521] ret_from_fork+0x31/0x70 [17926.014604][ T521] ret_from_fork_asm+0x1a/0x30 [17926.014604][ T521] [17926.016242][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17926.016242][ T521] dst_init+0x84/0x4a0 [17926.016242][ T521] dst_alloc+0x97/0x150 [17926.016242][ T521] ip6_dst_alloc+0x23/0x90 [17926.016242][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17926.016242][ T521] ip6_pol_route+0x56f/0x840 [17926.016242][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17926.016242][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17926.016242][ T521] ipv6_rcv+0x1ad/0x810 [17926.016242][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17926.016242][ T521] process_backlog+0x101/0x620 [17926.016242][ T521] __napi_poll.constprop.0+0xa2/0x460 [17926.016242][ T521] net_rx_action+0x495/0xbe0 [17926.016242][ T521] __do_softirq+0x1b5/0x7f6 [17926.016242][ T521] [17926.018555][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17926.018555][ T521] dst_init+0x84/0x4a0 [17926.018555][ T521] dst_alloc+0x97/0x150 [17926.018555][ T521] ip6_dst_alloc+0x23/0x90 [17926.018555][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17926.018555][ T521] ip6_pol_route+0x56f/0x840 [17926.018555][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17926.018555][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17926.018555][ T521] ipv6_rcv+0x1ad/0x810 [17926.018555][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17926.018555][ T521] process_backlog+0x101/0x620 [17926.018555][ T521] __napi_poll.constprop.0+0xa2/0x460 [17926.018555][ T521] net_rx_action+0x495/0xbe0 [17926.018555][ T521] __do_softirq+0x1b5/0x7f6 [17926.018555][ T521] [17926.020385][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17926.020385][ T521] netdev_get_by_index+0x5e/0x80 [17926.020385][ T521] fib6_nh_init+0x3d8/0x15b0 [17926.020385][ T521] ip6_route_info_create+0xf18/0x17d0 [17926.020385][ T521] ip6_route_add+0x1c/0x140 [17926.020385][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17926.020385][ T521] addrconf_add_dev+0xe2/0x170 [17926.020385][ T521] inet6_addr_add+0x12f/0xa40 [17926.020385][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17926.020385][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.020385][ T521] netlink_rcv_skb+0x130/0x360 [17926.020385][ T521] netlink_unicast+0x449/0x710 [17926.020385][ T521] netlink_sendmsg+0x723/0xbe0 [17926.020385][ T521] ____sys_sendmsg+0x7b2/0xa10 [17926.020385][ T521] ___sys_sendmsg+0xee/0x170 [17926.020385][ T521] __sys_sendmsg+0xcd/0x170 [17926.020385][ T521] do_syscall_64+0xc6/0x1e0 [17926.020385][ T521] [17926.022558][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17926.022558][ T521] ipv6_add_dev+0x3b9/0x11c0 [17926.022558][ T521] ipv6_find_idev+0x102/0x170 [17926.022558][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17926.022558][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.022558][ T521] netlink_rcv_skb+0x130/0x360 [17926.022558][ T521] netlink_unicast+0x449/0x710 [17926.022558][ T521] netlink_sendmsg+0x723/0xbe0 [17926.022558][ T521] ____sys_sendmsg+0x7b2/0xa10 [17926.022558][ T521] ___sys_sendmsg+0xee/0x170 [17926.022558][ T521] __sys_sendmsg+0xcd/0x170 [17926.022558][ T521] do_syscall_64+0xc6/0x1e0 [17926.022558][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.022558][ T521] [17926.024259][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17926.024259][ T521] neigh_parms_alloc+0x1e5/0x510 [17926.024259][ T521] ipv6_add_dev+0x2fd/0x11c0 [17926.024259][ T521] ipv6_find_idev+0x102/0x170 [17926.024259][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17926.024259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.024259][ T521] netlink_rcv_skb+0x130/0x360 [17926.024259][ T521] netlink_unicast+0x449/0x710 [17926.024259][ T521] netlink_sendmsg+0x723/0xbe0 [17926.024259][ T521] ____sys_sendmsg+0x7b2/0xa10 [17926.024259][ T521] ___sys_sendmsg+0xee/0x170 [17926.024259][ T521] __sys_sendmsg+0xcd/0x170 [17926.024259][ T521] do_syscall_64+0xc6/0x1e0 [17926.024259][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.024259][ T521] [17926.026094][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17926.026388][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17926.026388][ T521] dst_init+0x84/0x4a0 [17926.026388][ T521] dst_alloc+0x97/0x150 [17926.026388][ T521] ip6_dst_alloc+0x23/0x90 [17926.026388][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17926.026388][ T521] ip6_pol_route+0x56f/0x840 [17926.026388][ T521] __fib6_rule_action+0x1f3/0x5b0 [17926.026388][ T521] fib_rules_lookup+0x2b4/0xa20 [17926.026388][ T521] fib6_rule_lookup+0x182/0x630 [17926.026388][ T521] ip6_route_output_flags+0x259/0x480 [17926.026388][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17926.026388][ T521] ip6_dst_lookup_flow+0x88/0x190 [17926.026388][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17926.026388][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17926.026388][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17926.026388][ T521] dev_hard_start_xmit+0x146/0x590 [17926.026388][ T521] __dev_queue_xmit+0xf71/0x17f0 [17926.026388][ T521] [17926.028705][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17926.028705][ T521] dst_init+0x84/0x4a0 [17926.028705][ T521] dst_alloc+0x97/0x150 [17926.028705][ T521] ip6_dst_alloc+0x23/0x90 [17926.028705][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17926.028705][ T521] ip6_pol_route+0x56f/0x840 [17926.028705][ T521] __fib6_rule_action+0x1f3/0x5b0 [17926.028705][ T521] fib_rules_lookup+0x2b4/0xa20 [17926.028705][ T521] fib6_rule_lookup+0x182/0x630 [17926.028705][ T521] ip6_route_output_flags+0x259/0x480 [17926.028705][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17926.028705][ T521] ip6_dst_lookup_flow+0x88/0x190 [17926.028705][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17926.028705][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17926.028705][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17926.028705][ T521] dev_hard_start_xmit+0x146/0x590 [17926.028705][ T521] __dev_queue_xmit+0xf71/0x17f0 [17926.028705][ T521] [17926.030950][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17926.030950][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17926.030950][ T521] ip6_validate_gw+0x3f7/0x7b0 [17926.030950][ T521] fib6_nh_init+0xa5b/0x15b0 [17926.030950][ T521] ip6_route_info_create+0xf18/0x17d0 [17926.030950][ T521] ip6_route_multipath_add+0xa42/0x1930 [17926.030950][ T521] inet6_rtm_newroute+0xa2/0x110 [17926.030950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.030950][ T521] netlink_rcv_skb+0x130/0x360 [17926.030950][ T521] netlink_unicast+0x449/0x710 [17926.030950][ T521] netlink_sendmsg+0x723/0xbe0 [17926.030950][ T521] ____sys_sendmsg+0x7b2/0xa10 [17926.030950][ T521] ___sys_sendmsg+0xee/0x170 [17926.030950][ T521] __sys_sendmsg+0xcd/0x170 [17926.030950][ T521] do_syscall_64+0xc6/0x1e0 [17926.030950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.030950][ T521] [17926.033052][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17926.033052][ T521] netdev_get_by_index+0x5e/0x80 [17926.033052][ T521] fib6_nh_init+0x3d8/0x15b0 [17926.033052][ T521] ip6_route_info_create+0xf18/0x17d0 [17926.033052][ T521] ip6_route_add+0x1c/0x140 [17926.033052][ T521] addrconf_prefix_route+0x2a6/0x430 [17926.033052][ T521] inet6_addr_add+0x4f8/0xa40 [17926.033052][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17926.033052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.033052][ T521] netlink_rcv_skb+0x130/0x360 [17926.033052][ T521] netlink_unicast+0x449/0x710 [17926.033052][ T521] netlink_sendmsg+0x723/0xbe0 [17926.033052][ T521] ____sys_sendmsg+0x7b2/0xa10 [17926.033052][ T521] ___sys_sendmsg+0xee/0x170 [17926.033052][ T521] __sys_sendmsg+0xcd/0x170 [17926.033052][ T521] do_syscall_64+0xc6/0x1e0 [17926.033052][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.033052][ T521] [17926.035237][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17926.035237][ T521] netdev_get_by_index+0x5e/0x80 [17926.035237][ T521] fib6_nh_init+0x3d8/0x15b0 [17926.035237][ T521] ip6_route_info_create+0xf18/0x17d0 [17926.035237][ T521] addrconf_f6i_alloc+0x315/0x560 [17926.035237][ T521] ipv6_add_addr+0x411/0x2000 [17926.035237][ T521] inet6_addr_add+0x30e/0xa40 [17926.035237][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17926.035237][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.035237][ T521] netlink_rcv_skb+0x130/0x360 [17926.035237][ T521] netlink_unicast+0x449/0x710 [17926.035237][ T521] netlink_sendmsg+0x723/0xbe0 [17926.035237][ T521] ____sys_sendmsg+0x7b2/0xa10 [17926.035237][ T521] ___sys_sendmsg+0xee/0x170 [17926.035237][ T521] __sys_sendmsg+0xcd/0x170 [17926.035237][ T521] do_syscall_64+0xc6/0x1e0 [17926.035237][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.035237][ T521] [17926.037412][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17926.037412][ T521] netdev_get_by_index+0x5e/0x80 [17926.037412][ T521] fib6_nh_init+0x3d8/0x15b0 [17926.037412][ T521] ip6_route_info_create+0xf18/0x17d0 [17926.037412][ T521] ip6_route_add+0x1c/0x140 [17926.037412][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17926.037412][ T521] addrconf_add_dev+0xe2/0x170 [17926.037412][ T521] inet6_addr_add+0x12f/0xa40 [17926.037412][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17926.037412][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.037412][ T521] netlink_rcv_skb+0x130/0x360 [17926.037412][ T521] netlink_unicast+0x449/0x710 [17926.037412][ T521] netlink_sendmsg+0x723/0xbe0 [17926.037412][ T521] ____sys_sendmsg+0x7b2/0xa10 [17926.037412][ T521] ___sys_sendmsg+0xee/0x170 [17926.037412][ T521] __sys_sendmsg+0xcd/0x170 [17926.037412][ T521] do_syscall_64+0xc6/0x1e0 [17926.037412][ T521] [17926.039575][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17926.039575][ T521] ipv6_add_dev+0x3b9/0x11c0 [17926.039575][ T521] ipv6_find_idev+0x102/0x170 [17926.039575][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17926.039575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.039575][ T521] netlink_rcv_skb+0x130/0x360 [17926.039575][ T521] netlink_unicast+0x449/0x710 [17926.039575][ T521] netlink_sendmsg+0x723/0xbe0 [17926.039575][ T521] ____sys_sendmsg+0x7b2/0xa10 [17926.039575][ T521] ___sys_sendmsg+0xee/0x170 [17926.039575][ T521] __sys_sendmsg+0xcd/0x170 [17926.039575][ T521] do_syscall_64+0xc6/0x1e0 [17926.039575][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.039575][ T521] [17926.041272][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17926.041272][ T521] neigh_parms_alloc+0x1e5/0x510 [17926.041272][ T521] ipv6_add_dev+0x2fd/0x11c0 [17926.041272][ T521] ipv6_find_idev+0x102/0x170 [17926.041272][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17926.041272][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.041272][ T521] netlink_rcv_skb+0x130/0x360 [17926.041272][ T521] netlink_unicast+0x449/0x710 [17926.041272][ T521] netlink_sendmsg+0x723/0xbe0 [17926.041272][ T521] ____sys_sendmsg+0x7b2/0xa10 [17926.041272][ T521] ___sys_sendmsg+0xee/0x170 [17926.041272][ T521] __sys_sendmsg+0xcd/0x170 [17926.041272][ T521] do_syscall_64+0xc6/0x1e0 [17926.041272][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.041272][ T521] [17930.374083][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17930.374649][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17930.374649][ T10] netdev_get_by_index+0x5e/0x80 [17930.374649][ T10] fib6_nh_init+0x3d8/0x15b0 [17930.374649][ T10] ip6_route_info_create+0xf18/0x17d0 [17930.374649][ T10] ip6_route_add+0x1c/0x140 [17930.374649][ T10] addrconf_prefix_route+0x2a6/0x430 [17930.374649][ T10] inet6_addr_add+0x4f8/0xa40 [17930.374649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17930.374649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17930.374649][ T10] netlink_rcv_skb+0x130/0x360 [17930.374649][ T10] netlink_unicast+0x449/0x710 [17930.374649][ T10] netlink_sendmsg+0x723/0xbe0 [17930.374649][ T10] ____sys_sendmsg+0x7b2/0xa10 [17930.374649][ T10] ___sys_sendmsg+0xee/0x170 [17930.374649][ T10] __sys_sendmsg+0xcd/0x170 [17930.374649][ T10] do_syscall_64+0xc6/0x1e0 [17930.374649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17930.374649][ T10] [17930.376653][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17930.376653][ T10] netdev_get_by_index+0x5e/0x80 [17930.376653][ T10] fib6_nh_init+0x3d8/0x15b0 [17930.376653][ T10] ip6_route_info_create+0xf18/0x17d0 [17930.376653][ T10] addrconf_f6i_alloc+0x315/0x560 [17930.376653][ T10] ipv6_add_addr+0x411/0x2000 [17930.376653][ T10] inet6_addr_add+0x30e/0xa40 [17930.376653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17930.376653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17930.376653][ T10] netlink_rcv_skb+0x130/0x360 [17930.376653][ T10] netlink_unicast+0x449/0x710 [17930.376653][ T10] netlink_sendmsg+0x723/0xbe0 [17930.376653][ T10] ____sys_sendmsg+0x7b2/0xa10 [17930.376653][ T10] ___sys_sendmsg+0xee/0x170 [17930.376653][ T10] __sys_sendmsg+0xcd/0x170 [17930.376653][ T10] do_syscall_64+0xc6/0x1e0 [17930.376653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17930.376653][ T10] [17930.378664][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17930.378664][ T10] netdev_get_by_index+0x5e/0x80 [17930.378664][ T10] fib6_nh_init+0x3d8/0x15b0 [17930.378664][ T10] ip6_route_info_create+0xf18/0x17d0 [17930.378664][ T10] ip6_route_add+0x1c/0x140 [17930.378664][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17930.378664][ T10] addrconf_add_dev+0xe2/0x170 [17930.378664][ T10] inet6_addr_add+0x12f/0xa40 [17930.378664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17930.378664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17930.378664][ T10] netlink_rcv_skb+0x130/0x360 [17930.378664][ T10] netlink_unicast+0x449/0x710 [17930.378664][ T10] netlink_sendmsg+0x723/0xbe0 [17930.378664][ T10] ____sys_sendmsg+0x7b2/0xa10 [17930.378664][ T10] ___sys_sendmsg+0xee/0x170 [17930.378664][ T10] __sys_sendmsg+0xcd/0x170 [17930.378664][ T10] do_syscall_64+0xc6/0x1e0 [17930.378664][ T10] [17930.380732][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17930.380732][ T10] ipv6_add_dev+0x3b9/0x11c0 [17930.380732][ T10] ipv6_find_idev+0x102/0x170 [17930.380732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17930.380732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17930.380732][ T10] netlink_rcv_skb+0x130/0x360 [17930.380732][ T10] netlink_unicast+0x449/0x710 [17930.380732][ T10] netlink_sendmsg+0x723/0xbe0 [17930.380732][ T10] ____sys_sendmsg+0x7b2/0xa10 [17930.380732][ T10] ___sys_sendmsg+0xee/0x170 [17930.380732][ T10] __sys_sendmsg+0xcd/0x170 [17930.380732][ T10] do_syscall_64+0xc6/0x1e0 [17930.380732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17930.380732][ T10] [17930.382291][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17930.382291][ T10] neigh_parms_alloc+0x1e5/0x510 [17930.382291][ T10] ipv6_add_dev+0x2fd/0x11c0 [17930.382291][ T10] ipv6_find_idev+0x102/0x170 [17930.382291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17930.382291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17930.382291][ T10] netlink_rcv_skb+0x130/0x360 [17930.382291][ T10] netlink_unicast+0x449/0x710 [17930.382291][ T10] netlink_sendmsg+0x723/0xbe0 [17930.382291][ T10] ____sys_sendmsg+0x7b2/0xa10 [17930.382291][ T10] ___sys_sendmsg+0xee/0x170 [17930.382291][ T10] __sys_sendmsg+0xcd/0x170 [17930.382291][ T10] do_syscall_64+0xc6/0x1e0 [17930.382291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17930.382291][ T10] [17930.384142][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17930.384395][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17930.384395][ T10] netdev_get_by_index+0x5e/0x80 [17930.384395][ T10] fib6_nh_init+0x3d8/0x15b0 [17930.384395][ T10] ip6_route_info_create+0xf18/0x17d0 [17930.384395][ T10] ip6_route_add+0x1c/0x140 [17930.384395][ T10] addrconf_prefix_route+0x2a6/0x430 [17930.384395][ T10] inet6_addr_add+0x4f8/0xa40 [17930.384395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17930.384395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17930.384395][ T10] netlink_rcv_skb+0x130/0x360 [17930.384395][ T10] netlink_unicast+0x449/0x710 [17930.384395][ T10] netlink_sendmsg+0x723/0xbe0 [17930.384395][ T10] ____sys_sendmsg+0x7b2/0xa10 [17930.384395][ T10] ___sys_sendmsg+0xee/0x170 [17930.384395][ T10] __sys_sendmsg+0xcd/0x170 [17930.384395][ T10] do_syscall_64+0xc6/0x1e0 [17930.384395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17930.384395][ T10] [17930.386414][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17930.386414][ T10] netdev_get_by_index+0x5e/0x80 [17930.386414][ T10] fib6_nh_init+0x3d8/0x15b0 [17930.386414][ T10] ip6_route_info_create+0xf18/0x17d0 [17930.386414][ T10] addrconf_f6i_alloc+0x315/0x560 [17930.386414][ T10] ipv6_add_addr+0x411/0x2000 [17930.386414][ T10] inet6_addr_add+0x30e/0xa40 [17930.386414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17930.386414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17930.386414][ T10] netlink_rcv_skb+0x130/0x360 [17930.386414][ T10] netlink_unicast+0x449/0x710 [17930.386414][ T10] netlink_sendmsg+0x723/0xbe0 [17930.386414][ T10] ____sys_sendmsg+0x7b2/0xa10 [17930.386414][ T10] ___sys_sendmsg+0xee/0x170 [17930.386414][ T10] __sys_sendmsg+0xcd/0x170 [17930.386414][ T10] do_syscall_64+0xc6/0x1e0 [17930.386414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17930.386414][ T10] [17930.388422][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17930.388422][ T10] netdev_get_by_index+0x5e/0x80 [17930.388422][ T10] fib6_nh_init+0x3d8/0x15b0 [17930.388422][ T10] ip6_route_info_create+0xf18/0x17d0 [17930.388422][ T10] ip6_route_add+0x1c/0x140 [17930.388422][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17930.388422][ T10] addrconf_add_dev+0xe2/0x170 [17930.388422][ T10] inet6_addr_add+0x12f/0xa40 [17930.388422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17930.388422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17930.388422][ T10] netlink_rcv_skb+0x130/0x360 [17930.388422][ T10] netlink_unicast+0x449/0x710 [17930.388422][ T10] netlink_sendmsg+0x723/0xbe0 [17930.388422][ T10] ____sys_sendmsg+0x7b2/0xa10 [17930.388422][ T10] ___sys_sendmsg+0xee/0x170 [17930.388422][ T10] __sys_sendmsg+0xcd/0x170 [17930.388422][ T10] do_syscall_64+0xc6/0x1e0 [17930.388422][ T10] [17930.390383][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17930.390383][ T10] ipv6_add_dev+0x3b9/0x11c0 [17930.390383][ T10] ipv6_find_idev+0x102/0x170 [17930.390383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17930.390383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17930.390383][ T10] netlink_rcv_skb+0x130/0x360 [17930.390383][ T10] netlink_unicast+0x449/0x710 [17930.390383][ T10] netlink_sendmsg+0x723/0xbe0 [17930.390383][ T10] ____sys_sendmsg+0x7b2/0xa10 [17930.390383][ T10] ___sys_sendmsg+0xee/0x170 [17930.390383][ T10] __sys_sendmsg+0xcd/0x170 [17930.390383][ T10] do_syscall_64+0xc6/0x1e0 [17930.390383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17930.390383][ T10] [17930.391877][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17930.391877][ T10] neigh_parms_alloc+0x1e5/0x510 [17930.391877][ T10] ipv6_add_dev+0x2fd/0x11c0 [17930.391877][ T10] ipv6_find_idev+0x102/0x170 [17930.391877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17930.391877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17930.391877][ T10] netlink_rcv_skb+0x130/0x360 [17930.391877][ T10] netlink_unicast+0x449/0x710 [17930.391877][ T10] netlink_sendmsg+0x723/0xbe0 [17930.391877][ T10] ____sys_sendmsg+0x7b2/0xa10 [17930.391877][ T10] ___sys_sendmsg+0xee/0x170 [17930.391877][ T10] __sys_sendmsg+0xcd/0x170 [17930.391877][ T10] do_syscall_64+0xc6/0x1e0 [17930.391877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17930.391877][ T10] [17930.393577][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17930.393829][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17930.393829][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17930.393829][ T10] register_netdevice+0x4d3/0x1690 [17930.393829][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17930.393829][ T10] vlan_newlink+0x393/0x610 [8021q] [17930.393829][ T10] rtnl_newlink_create+0x341/0x850 [17930.393829][ T10] __rtnl_newlink+0xac9/0xd80 [17930.393829][ T10] rtnl_newlink+0x63/0xa0 [17930.393829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17930.393829][ T10] netlink_rcv_skb+0x130/0x360 [17930.393829][ T10] netlink_unicast+0x449/0x710 [17930.393829][ T10] netlink_sendmsg+0x723/0xbe0 [17930.393829][ T10] ____sys_sendmsg+0x7b2/0xa10 [17930.393829][ T10] ___sys_sendmsg+0xee/0x170 [17930.393829][ T10] __sys_sendmsg+0xcd/0x170 [17930.393829][ T10] do_syscall_64+0xc6/0x1e0 [17930.393829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17930.393829][ T10] [17930.395921][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17930.396171][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17930.396171][ T10] dst_init+0x84/0x4a0 [17930.396171][ T10] dst_alloc+0x97/0x150 [17930.396171][ T10] ip6_dst_alloc+0x23/0x90 [17930.396171][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17930.396171][ T10] ip6_pol_route+0x56f/0x840 [17930.396171][ T10] __fib6_rule_action+0x1f3/0x5b0 [17930.396171][ T10] fib_rules_lookup+0x2b4/0xa20 [17930.396171][ T10] fib6_rule_lookup+0x182/0x630 [17930.396171][ T10] ip6_route_output_flags+0x259/0x480 [17930.396171][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17930.396171][ T10] icmp6_send+0x13dd/0x1b70 [17930.396171][ T10] ip6_link_failure+0x30/0x430 [17930.396171][ T10] ndisc_error_report+0x96/0x160 [17930.396171][ T10] neigh_invalidate+0x206/0x510 [17930.396171][ T10] neigh_timer_handler+0x984/0xf10 [17930.396171][ T10] call_timer_fn+0x170/0x430 [17930.396171][ T10] [17936.286100][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17936.286775][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17936.286775][ T521] ___neigh_create+0x14b/0xf60 [17936.286775][ T521] ip6_finish_output2+0xa70/0xf80 [17936.286775][ T521] ip6_finish_output+0x4ed/0xd30 [17936.286775][ T521] ip6_output+0x1f3/0x770 [17936.286775][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17936.286775][ T521] mld_sendpack+0x62d/0xbc0 [17936.286775][ T521] mld_ifc_work+0x32/0x1f0 [17936.286775][ T521] process_one_work+0x84d/0x18a0 [17936.286775][ T521] worker_thread+0x587/0xd30 [17936.286775][ T521] kthread+0x28a/0x350 [17936.286775][ T521] ret_from_fork+0x31/0x70 [17936.286775][ T521] ret_from_fork_asm+0x1a/0x30 [17936.286775][ T521] [17936.288465][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17936.288465][ T521] dst_init+0x84/0x4a0 [17936.288465][ T521] dst_alloc+0x97/0x150 [17936.288465][ T521] ip6_dst_alloc+0x23/0x90 [17936.288465][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17936.288465][ T521] ip6_pol_route+0x56f/0x840 [17936.288465][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17936.288465][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17936.288465][ T521] ipv6_rcv+0x1ad/0x810 [17936.288465][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17936.288465][ T521] process_backlog+0x101/0x620 [17936.288465][ T521] __napi_poll.constprop.0+0xa2/0x460 [17936.288465][ T521] net_rx_action+0x495/0xbe0 [17936.288465][ T521] __do_softirq+0x1b5/0x7f6 [17936.288465][ T521] [17936.290274][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17936.290274][ T521] dst_init+0x84/0x4a0 [17936.290274][ T521] dst_alloc+0x97/0x150 [17936.290274][ T521] ip6_dst_alloc+0x23/0x90 [17936.290274][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17936.290274][ T521] ip6_pol_route+0x56f/0x840 [17936.290274][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17936.290274][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17936.290274][ T521] ipv6_rcv+0x1ad/0x810 [17936.290274][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17936.290274][ T521] process_backlog+0x101/0x620 [17936.290274][ T521] __napi_poll.constprop.0+0xa2/0x460 [17936.290274][ T521] net_rx_action+0x495/0xbe0 [17936.290274][ T521] __do_softirq+0x1b5/0x7f6 [17936.290274][ T521] [17936.292071][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17936.292071][ T521] netdev_get_by_index+0x5e/0x80 [17936.292071][ T521] fib6_nh_init+0x3d8/0x15b0 [17936.292071][ T521] ip6_route_info_create+0xf18/0x17d0 [17936.292071][ T521] ip6_route_add+0x1c/0x140 [17936.292071][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17936.292071][ T521] addrconf_add_dev+0xe2/0x170 [17936.292071][ T521] inet6_addr_add+0x12f/0xa40 [17936.292071][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17936.292071][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.292071][ T521] netlink_rcv_skb+0x130/0x360 [17936.292071][ T521] netlink_unicast+0x449/0x710 [17936.292071][ T521] netlink_sendmsg+0x723/0xbe0 [17936.292071][ T521] ____sys_sendmsg+0x7b2/0xa10 [17936.292071][ T521] ___sys_sendmsg+0xee/0x170 [17936.292071][ T521] __sys_sendmsg+0xcd/0x170 [17936.292071][ T521] do_syscall_64+0xc6/0x1e0 [17936.292071][ T521] [17936.294234][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17936.294234][ T521] ipv6_add_dev+0x3b9/0x11c0 [17936.294234][ T521] ipv6_find_idev+0x102/0x170 [17936.294234][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17936.294234][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.294234][ T521] netlink_rcv_skb+0x130/0x360 [17936.294234][ T521] netlink_unicast+0x449/0x710 [17936.294234][ T521] netlink_sendmsg+0x723/0xbe0 [17936.294234][ T521] ____sys_sendmsg+0x7b2/0xa10 [17936.294234][ T521] ___sys_sendmsg+0xee/0x170 [17936.294234][ T521] __sys_sendmsg+0xcd/0x170 [17936.294234][ T521] do_syscall_64+0xc6/0x1e0 [17936.294234][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.294234][ T521] [17936.295960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17936.295960][ T521] neigh_parms_alloc+0x1e5/0x510 [17936.295960][ T521] ipv6_add_dev+0x2fd/0x11c0 [17936.295960][ T521] ipv6_find_idev+0x102/0x170 [17936.295960][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17936.295960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.295960][ T521] netlink_rcv_skb+0x130/0x360 [17936.295960][ T521] netlink_unicast+0x449/0x710 [17936.295960][ T521] netlink_sendmsg+0x723/0xbe0 [17936.295960][ T521] ____sys_sendmsg+0x7b2/0xa10 [17936.295960][ T521] ___sys_sendmsg+0xee/0x170 [17936.295960][ T521] __sys_sendmsg+0xcd/0x170 [17936.295960][ T521] do_syscall_64+0xc6/0x1e0 [17936.295960][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.295960][ T521] [17936.297846][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17936.298173][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17936.298173][ T521] dst_init+0x84/0x4a0 [17936.298173][ T521] dst_alloc+0x97/0x150 [17936.298173][ T521] ip6_dst_alloc+0x23/0x90 [17936.298173][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17936.298173][ T521] ip6_pol_route+0x56f/0x840 [17936.298173][ T521] __fib6_rule_action+0x1f3/0x5b0 [17936.298173][ T521] fib_rules_lookup+0x2b4/0xa20 [17936.298173][ T521] fib6_rule_lookup+0x182/0x630 [17936.298173][ T521] ip6_route_output_flags+0x259/0x480 [17936.298173][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17936.298173][ T521] ip6_dst_lookup_flow+0x88/0x190 [17936.298173][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17936.298173][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17936.298173][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17936.298173][ T521] dev_hard_start_xmit+0x146/0x590 [17936.298173][ T521] __dev_queue_xmit+0xf71/0x17f0 [17936.298173][ T521] [17936.300500][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17936.300500][ T521] dst_init+0x84/0x4a0 [17936.300500][ T521] dst_alloc+0x97/0x150 [17936.300500][ T521] ip6_dst_alloc+0x23/0x90 [17936.300500][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17936.300500][ T521] ip6_pol_route+0x56f/0x840 [17936.300500][ T521] __fib6_rule_action+0x1f3/0x5b0 [17936.300500][ T521] fib_rules_lookup+0x2b4/0xa20 [17936.300500][ T521] fib6_rule_lookup+0x182/0x630 [17936.300500][ T521] ip6_route_output_flags+0x259/0x480 [17936.300500][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17936.300500][ T521] ip6_dst_lookup_flow+0x88/0x190 [17936.300500][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17936.300500][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17936.300500][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17936.300500][ T521] dev_hard_start_xmit+0x146/0x590 [17936.300500][ T521] __dev_queue_xmit+0xf71/0x17f0 [17936.300500][ T521] [17936.302763][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17936.302763][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17936.302763][ T521] ip6_validate_gw+0x3f7/0x7b0 [17936.302763][ T521] fib6_nh_init+0xa5b/0x15b0 [17936.302763][ T521] ip6_route_info_create+0xf18/0x17d0 [17936.302763][ T521] ip6_route_multipath_add+0xa42/0x1930 [17936.302763][ T521] inet6_rtm_newroute+0xa2/0x110 [17936.302763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.302763][ T521] netlink_rcv_skb+0x130/0x360 [17936.302763][ T521] netlink_unicast+0x449/0x710 [17936.302763][ T521] netlink_sendmsg+0x723/0xbe0 [17936.302763][ T521] ____sys_sendmsg+0x7b2/0xa10 [17936.302763][ T521] ___sys_sendmsg+0xee/0x170 [17936.302763][ T521] __sys_sendmsg+0xcd/0x170 [17936.302763][ T521] do_syscall_64+0xc6/0x1e0 [17936.302763][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.302763][ T521] [17936.304902][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17936.304902][ T521] netdev_get_by_index+0x5e/0x80 [17936.304902][ T521] fib6_nh_init+0x3d8/0x15b0 [17936.304902][ T521] ip6_route_info_create+0xf18/0x17d0 [17936.304902][ T521] ip6_route_add+0x1c/0x140 [17936.304902][ T521] addrconf_prefix_route+0x2a6/0x430 [17936.304902][ T521] inet6_addr_add+0x4f8/0xa40 [17936.304902][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17936.304902][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.304902][ T521] netlink_rcv_skb+0x130/0x360 [17936.304902][ T521] netlink_unicast+0x449/0x710 [17936.304902][ T521] netlink_sendmsg+0x723/0xbe0 [17936.304902][ T521] ____sys_sendmsg+0x7b2/0xa10 [17936.304902][ T521] ___sys_sendmsg+0xee/0x170 [17936.304902][ T521] __sys_sendmsg+0xcd/0x170 [17936.304902][ T521] do_syscall_64+0xc6/0x1e0 [17936.304902][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.304902][ T521] [17936.307073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17936.307073][ T521] netdev_get_by_index+0x5e/0x80 [17936.307073][ T521] fib6_nh_init+0x3d8/0x15b0 [17936.307073][ T521] ip6_route_info_create+0xf18/0x17d0 [17936.307073][ T521] addrconf_f6i_alloc+0x315/0x560 [17936.307073][ T521] ipv6_add_addr+0x411/0x2000 [17936.307073][ T521] inet6_addr_add+0x30e/0xa40 [17936.307073][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17936.307073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.307073][ T521] netlink_rcv_skb+0x130/0x360 [17936.307073][ T521] netlink_unicast+0x449/0x710 [17936.307073][ T521] netlink_sendmsg+0x723/0xbe0 [17936.307073][ T521] ____sys_sendmsg+0x7b2/0xa10 [17936.307073][ T521] ___sys_sendmsg+0xee/0x170 [17936.307073][ T521] __sys_sendmsg+0xcd/0x170 [17936.307073][ T521] do_syscall_64+0xc6/0x1e0 [17936.307073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.307073][ T521] [17936.309308][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17936.309308][ T521] netdev_get_by_index+0x5e/0x80 [17936.309308][ T521] fib6_nh_init+0x3d8/0x15b0 [17936.309308][ T521] ip6_route_info_create+0xf18/0x17d0 [17936.309308][ T521] ip6_route_add+0x1c/0x140 [17936.309308][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17936.309308][ T521] addrconf_add_dev+0xe2/0x170 [17936.309308][ T521] inet6_addr_add+0x12f/0xa40 [17936.309308][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17936.309308][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.309308][ T521] netlink_rcv_skb+0x130/0x360 [17936.309308][ T521] netlink_unicast+0x449/0x710 [17936.309308][ T521] netlink_sendmsg+0x723/0xbe0 [17936.309308][ T521] ____sys_sendmsg+0x7b2/0xa10 [17936.309308][ T521] ___sys_sendmsg+0xee/0x170 [17936.309308][ T521] __sys_sendmsg+0xcd/0x170 [17936.309308][ T521] do_syscall_64+0xc6/0x1e0 [17936.309308][ T521] [17936.311477][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17936.311477][ T521] ipv6_add_dev+0x3b9/0x11c0 [17936.311477][ T521] ipv6_find_idev+0x102/0x170 [17936.311477][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17936.311477][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.311477][ T521] netlink_rcv_skb+0x130/0x360 [17936.311477][ T521] netlink_unicast+0x449/0x710 [17936.311477][ T521] netlink_sendmsg+0x723/0xbe0 [17936.311477][ T521] ____sys_sendmsg+0x7b2/0xa10 [17936.311477][ T521] ___sys_sendmsg+0xee/0x170 [17936.311477][ T521] __sys_sendmsg+0xcd/0x170 [17936.311477][ T521] do_syscall_64+0xc6/0x1e0 [17936.311477][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.311477][ T521] [17936.313203][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17936.313203][ T521] neigh_parms_alloc+0x1e5/0x510 [17936.313203][ T521] ipv6_add_dev+0x2fd/0x11c0 [17936.313203][ T521] ipv6_find_idev+0x102/0x170 [17936.313203][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17936.313203][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.313203][ T521] netlink_rcv_skb+0x130/0x360 [17936.313203][ T521] netlink_unicast+0x449/0x710 [17936.313203][ T521] netlink_sendmsg+0x723/0xbe0 [17936.313203][ T521] ____sys_sendmsg+0x7b2/0xa10 [17936.313203][ T521] ___sys_sendmsg+0xee/0x170 [17936.313203][ T521] __sys_sendmsg+0xcd/0x170 [17936.313203][ T521] do_syscall_64+0xc6/0x1e0 [17936.313203][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.313203][ T521] [17940.638045][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17940.638803][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17940.638803][ T10] netdev_get_by_index+0x5e/0x80 [17940.638803][ T10] fib6_nh_init+0x3d8/0x15b0 [17940.638803][ T10] ip6_route_info_create+0xf18/0x17d0 [17940.638803][ T10] ip6_route_add+0x1c/0x140 [17940.638803][ T10] addrconf_prefix_route+0x2a6/0x430 [17940.638803][ T10] inet6_addr_add+0x4f8/0xa40 [17940.638803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17940.638803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17940.638803][ T10] netlink_rcv_skb+0x130/0x360 [17940.638803][ T10] netlink_unicast+0x449/0x710 [17940.638803][ T10] netlink_sendmsg+0x723/0xbe0 [17940.638803][ T10] ____sys_sendmsg+0x7b2/0xa10 [17940.638803][ T10] ___sys_sendmsg+0xee/0x170 [17940.638803][ T10] __sys_sendmsg+0xcd/0x170 [17940.638803][ T10] do_syscall_64+0xc6/0x1e0 [17940.638803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17940.638803][ T10] [17940.640823][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17940.640823][ T10] netdev_get_by_index+0x5e/0x80 [17940.640823][ T10] fib6_nh_init+0x3d8/0x15b0 [17940.640823][ T10] ip6_route_info_create+0xf18/0x17d0 [17940.640823][ T10] addrconf_f6i_alloc+0x315/0x560 [17940.640823][ T10] ipv6_add_addr+0x411/0x2000 [17940.640823][ T10] inet6_addr_add+0x30e/0xa40 [17940.640823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17940.640823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17940.640823][ T10] netlink_rcv_skb+0x130/0x360 [17940.640823][ T10] netlink_unicast+0x449/0x710 [17940.640823][ T10] netlink_sendmsg+0x723/0xbe0 [17940.640823][ T10] ____sys_sendmsg+0x7b2/0xa10 [17940.640823][ T10] ___sys_sendmsg+0xee/0x170 [17940.640823][ T10] __sys_sendmsg+0xcd/0x170 [17940.640823][ T10] do_syscall_64+0xc6/0x1e0 [17940.640823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17940.640823][ T10] [17940.642834][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17940.642834][ T10] netdev_get_by_index+0x5e/0x80 [17940.642834][ T10] fib6_nh_init+0x3d8/0x15b0 [17940.642834][ T10] ip6_route_info_create+0xf18/0x17d0 [17940.642834][ T10] ip6_route_add+0x1c/0x140 [17940.642834][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17940.642834][ T10] addrconf_add_dev+0xe2/0x170 [17940.642834][ T10] inet6_addr_add+0x12f/0xa40 [17940.642834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17940.642834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17940.642834][ T10] netlink_rcv_skb+0x130/0x360 [17940.642834][ T10] netlink_unicast+0x449/0x710 [17940.642834][ T10] netlink_sendmsg+0x723/0xbe0 [17940.642834][ T10] ____sys_sendmsg+0x7b2/0xa10 [17940.642834][ T10] ___sys_sendmsg+0xee/0x170 [17940.642834][ T10] __sys_sendmsg+0xcd/0x170 [17940.642834][ T10] do_syscall_64+0xc6/0x1e0 [17940.642834][ T10] [17940.644783][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17940.644783][ T10] ipv6_add_dev+0x3b9/0x11c0 [17940.644783][ T10] ipv6_find_idev+0x102/0x170 [17940.644783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17940.644783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17940.644783][ T10] netlink_rcv_skb+0x130/0x360 [17940.644783][ T10] netlink_unicast+0x449/0x710 [17940.644783][ T10] netlink_sendmsg+0x723/0xbe0 [17940.644783][ T10] ____sys_sendmsg+0x7b2/0xa10 [17940.644783][ T10] ___sys_sendmsg+0xee/0x170 [17940.644783][ T10] __sys_sendmsg+0xcd/0x170 [17940.644783][ T10] do_syscall_64+0xc6/0x1e0 [17940.644783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17940.644783][ T10] [17940.646282][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17940.646282][ T10] neigh_parms_alloc+0x1e5/0x510 [17940.646282][ T10] ipv6_add_dev+0x2fd/0x11c0 [17940.646282][ T10] ipv6_find_idev+0x102/0x170 [17940.646282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17940.646282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17940.646282][ T10] netlink_rcv_skb+0x130/0x360 [17940.646282][ T10] netlink_unicast+0x449/0x710 [17940.646282][ T10] netlink_sendmsg+0x723/0xbe0 [17940.646282][ T10] ____sys_sendmsg+0x7b2/0xa10 [17940.646282][ T10] ___sys_sendmsg+0xee/0x170 [17940.646282][ T10] __sys_sendmsg+0xcd/0x170 [17940.646282][ T10] do_syscall_64+0xc6/0x1e0 [17940.646282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17940.646282][ T10] [17940.647956][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17940.648205][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17940.648205][ T10] netdev_get_by_index+0x5e/0x80 [17940.648205][ T10] fib6_nh_init+0x3d8/0x15b0 [17940.648205][ T10] ip6_route_info_create+0xf18/0x17d0 [17940.648205][ T10] ip6_route_add+0x1c/0x140 [17940.648205][ T10] addrconf_prefix_route+0x2a6/0x430 [17940.648205][ T10] inet6_addr_add+0x4f8/0xa40 [17940.648205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17940.648205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17940.648205][ T10] netlink_rcv_skb+0x130/0x360 [17940.648205][ T10] netlink_unicast+0x449/0x710 [17940.648205][ T10] netlink_sendmsg+0x723/0xbe0 [17940.648205][ T10] ____sys_sendmsg+0x7b2/0xa10 [17940.648205][ T10] ___sys_sendmsg+0xee/0x170 [17940.648205][ T10] __sys_sendmsg+0xcd/0x170 [17940.648205][ T10] do_syscall_64+0xc6/0x1e0 [17940.648205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17940.648205][ T10] [17940.650206][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17940.650206][ T10] netdev_get_by_index+0x5e/0x80 [17940.650206][ T10] fib6_nh_init+0x3d8/0x15b0 [17940.650206][ T10] ip6_route_info_create+0xf18/0x17d0 [17940.650206][ T10] addrconf_f6i_alloc+0x315/0x560 [17940.650206][ T10] ipv6_add_addr+0x411/0x2000 [17940.650206][ T10] inet6_addr_add+0x30e/0xa40 [17940.650206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17940.650206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17940.650206][ T10] netlink_rcv_skb+0x130/0x360 [17940.650206][ T10] netlink_unicast+0x449/0x710 [17940.650206][ T10] netlink_sendmsg+0x723/0xbe0 [17940.650206][ T10] ____sys_sendmsg+0x7b2/0xa10 [17940.650206][ T10] ___sys_sendmsg+0xee/0x170 [17940.650206][ T10] __sys_sendmsg+0xcd/0x170 [17940.650206][ T10] do_syscall_64+0xc6/0x1e0 [17940.650206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17940.650206][ T10] [17940.652057][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17940.652057][ T10] netdev_get_by_index+0x5e/0x80 [17940.652057][ T10] fib6_nh_init+0x3d8/0x15b0 [17940.652057][ T10] ip6_route_info_create+0xf18/0x17d0 [17940.652057][ T10] ip6_route_add+0x1c/0x140 [17940.652057][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17940.652057][ T10] addrconf_add_dev+0xe2/0x170 [17940.652057][ T10] inet6_addr_add+0x12f/0xa40 [17940.652057][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17940.652057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17940.652057][ T10] netlink_rcv_skb+0x130/0x360 [17940.652057][ T10] netlink_unicast+0x449/0x710 [17940.652057][ T10] netlink_sendmsg+0x723/0xbe0 [17940.652057][ T10] ____sys_sendmsg+0x7b2/0xa10 [17940.652057][ T10] ___sys_sendmsg+0xee/0x170 [17940.652057][ T10] __sys_sendmsg+0xcd/0x170 [17940.652057][ T10] do_syscall_64+0xc6/0x1e0 [17940.652057][ T10] [17940.653933][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17940.653933][ T10] ipv6_add_dev+0x3b9/0x11c0 [17940.653933][ T10] ipv6_find_idev+0x102/0x170 [17940.653933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17940.653933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17940.653933][ T10] netlink_rcv_skb+0x130/0x360 [17940.653933][ T10] netlink_unicast+0x449/0x710 [17940.653933][ T10] netlink_sendmsg+0x723/0xbe0 [17940.653933][ T10] ____sys_sendmsg+0x7b2/0xa10 [17940.653933][ T10] ___sys_sendmsg+0xee/0x170 [17940.653933][ T10] __sys_sendmsg+0xcd/0x170 [17940.653933][ T10] do_syscall_64+0xc6/0x1e0 [17940.653933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17940.653933][ T10] [17940.655421][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17940.655421][ T10] neigh_parms_alloc+0x1e5/0x510 [17940.655421][ T10] ipv6_add_dev+0x2fd/0x11c0 [17940.655421][ T10] ipv6_find_idev+0x102/0x170 [17940.655421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17940.655421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17940.655421][ T10] netlink_rcv_skb+0x130/0x360 [17940.655421][ T10] netlink_unicast+0x449/0x710 [17940.655421][ T10] netlink_sendmsg+0x723/0xbe0 [17940.655421][ T10] ____sys_sendmsg+0x7b2/0xa10 [17940.655421][ T10] ___sys_sendmsg+0xee/0x170 [17940.655421][ T10] __sys_sendmsg+0xcd/0x170 [17940.655421][ T10] do_syscall_64+0xc6/0x1e0 [17940.655421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17940.655421][ T10] [17940.657037][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17940.657301][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17940.657301][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17940.657301][ T10] register_netdevice+0x4d3/0x1690 [17940.657301][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17940.657301][ T10] vlan_newlink+0x393/0x610 [8021q] [17940.657301][ T10] rtnl_newlink_create+0x341/0x850 [17940.657301][ T10] __rtnl_newlink+0xac9/0xd80 [17940.657301][ T10] rtnl_newlink+0x63/0xa0 [17940.657301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17940.657301][ T10] netlink_rcv_skb+0x130/0x360 [17940.657301][ T10] netlink_unicast+0x449/0x710 [17940.657301][ T10] netlink_sendmsg+0x723/0xbe0 [17940.657301][ T10] ____sys_sendmsg+0x7b2/0xa10 [17940.657301][ T10] ___sys_sendmsg+0xee/0x170 [17940.657301][ T10] __sys_sendmsg+0xcd/0x170 [17940.657301][ T10] do_syscall_64+0xc6/0x1e0 [17940.657301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17940.657301][ T10] [17940.659345][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17940.659593][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17940.659593][ T10] dst_init+0x84/0x4a0 [17940.659593][ T10] dst_alloc+0x97/0x150 [17940.659593][ T10] ip6_dst_alloc+0x23/0x90 [17940.659593][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17940.659593][ T10] ip6_pol_route+0x56f/0x840 [17940.659593][ T10] __fib6_rule_action+0x1f3/0x5b0 [17940.659593][ T10] fib_rules_lookup+0x2b4/0xa20 [17940.659593][ T10] fib6_rule_lookup+0x182/0x630 [17940.659593][ T10] ip6_route_output_flags+0x259/0x480 [17940.659593][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17940.659593][ T10] icmp6_send+0x13dd/0x1b70 [17940.659593][ T10] ip6_link_failure+0x30/0x430 [17940.659593][ T10] ndisc_error_report+0x96/0x160 [17940.659593][ T10] neigh_invalidate+0x206/0x510 [17940.659593][ T10] neigh_timer_handler+0x984/0xf10 [17940.659593][ T10] call_timer_fn+0x170/0x430 [17940.659593][ T10] [17946.558093][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17946.558814][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17946.558814][ T521] ___neigh_create+0x14b/0xf60 [17946.558814][ T521] ip6_finish_output2+0xa70/0xf80 [17946.558814][ T521] ip6_finish_output+0x4ed/0xd30 [17946.558814][ T521] ip6_output+0x1f3/0x770 [17946.558814][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17946.558814][ T521] mld_sendpack+0x62d/0xbc0 [17946.558814][ T521] mld_ifc_work+0x32/0x1f0 [17946.558814][ T521] process_one_work+0x84d/0x18a0 [17946.558814][ T521] worker_thread+0x587/0xd30 [17946.558814][ T521] kthread+0x28a/0x350 [17946.558814][ T521] ret_from_fork+0x31/0x70 [17946.558814][ T521] ret_from_fork_asm+0x1a/0x30 [17946.558814][ T521] [17946.560479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17946.560479][ T521] dst_init+0x84/0x4a0 [17946.560479][ T521] dst_alloc+0x97/0x150 [17946.560479][ T521] ip6_dst_alloc+0x23/0x90 [17946.560479][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17946.560479][ T521] ip6_pol_route+0x56f/0x840 [17946.560479][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17946.560479][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17946.560479][ T521] ipv6_rcv+0x1ad/0x810 [17946.560479][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17946.560479][ T521] process_backlog+0x101/0x620 [17946.560479][ T521] __napi_poll.constprop.0+0xa2/0x460 [17946.560479][ T521] net_rx_action+0x495/0xbe0 [17946.560479][ T521] __do_softirq+0x1b5/0x7f6 [17946.560479][ T521] [17946.562327][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17946.562327][ T521] dst_init+0x84/0x4a0 [17946.562327][ T521] dst_alloc+0x97/0x150 [17946.562327][ T521] ip6_dst_alloc+0x23/0x90 [17946.562327][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17946.562327][ T521] ip6_pol_route+0x56f/0x840 [17946.562327][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17946.562327][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17946.562327][ T521] ipv6_rcv+0x1ad/0x810 [17946.562327][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17946.562327][ T521] process_backlog+0x101/0x620 [17946.562327][ T521] __napi_poll.constprop.0+0xa2/0x460 [17946.562327][ T521] net_rx_action+0x495/0xbe0 [17946.562327][ T521] __do_softirq+0x1b5/0x7f6 [17946.562327][ T521] [17946.564088][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17946.564088][ T521] netdev_get_by_index+0x5e/0x80 [17946.564088][ T521] fib6_nh_init+0x3d8/0x15b0 [17946.564088][ T521] ip6_route_info_create+0xf18/0x17d0 [17946.564088][ T521] ip6_route_add+0x1c/0x140 [17946.564088][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17946.564088][ T521] addrconf_add_dev+0xe2/0x170 [17946.564088][ T521] inet6_addr_add+0x12f/0xa40 [17946.564088][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17946.564088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.564088][ T521] netlink_rcv_skb+0x130/0x360 [17946.564088][ T521] netlink_unicast+0x449/0x710 [17946.564088][ T521] netlink_sendmsg+0x723/0xbe0 [17946.564088][ T521] ____sys_sendmsg+0x7b2/0xa10 [17946.564088][ T521] ___sys_sendmsg+0xee/0x170 [17946.564088][ T521] __sys_sendmsg+0xcd/0x170 [17946.564088][ T521] do_syscall_64+0xc6/0x1e0 [17946.564088][ T521] [17946.566198][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17946.566198][ T521] ipv6_add_dev+0x3b9/0x11c0 [17946.566198][ T521] ipv6_find_idev+0x102/0x170 [17946.566198][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17946.566198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.566198][ T521] netlink_rcv_skb+0x130/0x360 [17946.566198][ T521] netlink_unicast+0x449/0x710 [17946.566198][ T521] netlink_sendmsg+0x723/0xbe0 [17946.566198][ T521] ____sys_sendmsg+0x7b2/0xa10 [17946.566198][ T521] ___sys_sendmsg+0xee/0x170 [17946.566198][ T521] __sys_sendmsg+0xcd/0x170 [17946.566198][ T521] do_syscall_64+0xc6/0x1e0 [17946.566198][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.566198][ T521] [17946.567855][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17946.567855][ T521] neigh_parms_alloc+0x1e5/0x510 [17946.567855][ T521] ipv6_add_dev+0x2fd/0x11c0 [17946.567855][ T521] ipv6_find_idev+0x102/0x170 [17946.567855][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17946.567855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.567855][ T521] netlink_rcv_skb+0x130/0x360 [17946.567855][ T521] netlink_unicast+0x449/0x710 [17946.567855][ T521] netlink_sendmsg+0x723/0xbe0 [17946.567855][ T521] ____sys_sendmsg+0x7b2/0xa10 [17946.567855][ T521] ___sys_sendmsg+0xee/0x170 [17946.567855][ T521] __sys_sendmsg+0xcd/0x170 [17946.567855][ T521] do_syscall_64+0xc6/0x1e0 [17946.567855][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.567855][ T521] [17946.569678][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17946.569981][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17946.569981][ T521] dst_init+0x84/0x4a0 [17946.569981][ T521] dst_alloc+0x97/0x150 [17946.569981][ T521] ip6_dst_alloc+0x23/0x90 [17946.569981][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17946.569981][ T521] ip6_pol_route+0x56f/0x840 [17946.569981][ T521] __fib6_rule_action+0x1f3/0x5b0 [17946.569981][ T521] fib_rules_lookup+0x2b4/0xa20 [17946.569981][ T521] fib6_rule_lookup+0x182/0x630 [17946.569981][ T521] ip6_route_output_flags+0x259/0x480 [17946.569981][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17946.569981][ T521] ip6_dst_lookup_flow+0x88/0x190 [17946.569981][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17946.569981][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17946.569981][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17946.569981][ T521] dev_hard_start_xmit+0x146/0x590 [17946.569981][ T521] __dev_queue_xmit+0xf71/0x17f0 [17946.569981][ T521] [17946.572284][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17946.572284][ T521] dst_init+0x84/0x4a0 [17946.572284][ T521] dst_alloc+0x97/0x150 [17946.572284][ T521] ip6_dst_alloc+0x23/0x90 [17946.572284][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17946.572284][ T521] ip6_pol_route+0x56f/0x840 [17946.572284][ T521] __fib6_rule_action+0x1f3/0x5b0 [17946.572284][ T521] fib_rules_lookup+0x2b4/0xa20 [17946.572284][ T521] fib6_rule_lookup+0x182/0x630 [17946.572284][ T521] ip6_route_output_flags+0x259/0x480 [17946.572284][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17946.572284][ T521] ip6_dst_lookup_flow+0x88/0x190 [17946.572284][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17946.572284][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17946.572284][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17946.572284][ T521] dev_hard_start_xmit+0x146/0x590 [17946.572284][ T521] __dev_queue_xmit+0xf71/0x17f0 [17946.572284][ T521] [17946.574523][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17946.574523][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17946.574523][ T521] ip6_validate_gw+0x3f7/0x7b0 [17946.574523][ T521] fib6_nh_init+0xa5b/0x15b0 [17946.574523][ T521] ip6_route_info_create+0xf18/0x17d0 [17946.574523][ T521] ip6_route_multipath_add+0xa42/0x1930 [17946.574523][ T521] inet6_rtm_newroute+0xa2/0x110 [17946.574523][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.574523][ T521] netlink_rcv_skb+0x130/0x360 [17946.574523][ T521] netlink_unicast+0x449/0x710 [17946.574523][ T521] netlink_sendmsg+0x723/0xbe0 [17946.574523][ T521] ____sys_sendmsg+0x7b2/0xa10 [17946.574523][ T521] ___sys_sendmsg+0xee/0x170 [17946.574523][ T521] __sys_sendmsg+0xcd/0x170 [17946.574523][ T521] do_syscall_64+0xc6/0x1e0 [17946.574523][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.574523][ T521] [17946.576569][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17946.576569][ T521] netdev_get_by_index+0x5e/0x80 [17946.576569][ T521] fib6_nh_init+0x3d8/0x15b0 [17946.576569][ T521] ip6_route_info_create+0xf18/0x17d0 [17946.576569][ T521] ip6_route_add+0x1c/0x140 [17946.576569][ T521] addrconf_prefix_route+0x2a6/0x430 [17946.576569][ T521] inet6_addr_add+0x4f8/0xa40 [17946.576569][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17946.576569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.576569][ T521] netlink_rcv_skb+0x130/0x360 [17946.576569][ T521] netlink_unicast+0x449/0x710 [17946.576569][ T521] netlink_sendmsg+0x723/0xbe0 [17946.576569][ T521] ____sys_sendmsg+0x7b2/0xa10 [17946.576569][ T521] ___sys_sendmsg+0xee/0x170 [17946.576569][ T521] __sys_sendmsg+0xcd/0x170 [17946.576569][ T521] do_syscall_64+0xc6/0x1e0 [17946.576569][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.576569][ T521] [17946.578746][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17946.578746][ T521] netdev_get_by_index+0x5e/0x80 [17946.578746][ T521] fib6_nh_init+0x3d8/0x15b0 [17946.578746][ T521] ip6_route_info_create+0xf18/0x17d0 [17946.578746][ T521] addrconf_f6i_alloc+0x315/0x560 [17946.578746][ T521] ipv6_add_addr+0x411/0x2000 [17946.578746][ T521] inet6_addr_add+0x30e/0xa40 [17946.578746][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17946.578746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.578746][ T521] netlink_rcv_skb+0x130/0x360 [17946.578746][ T521] netlink_unicast+0x449/0x710 [17946.578746][ T521] netlink_sendmsg+0x723/0xbe0 [17946.578746][ T521] ____sys_sendmsg+0x7b2/0xa10 [17946.578746][ T521] ___sys_sendmsg+0xee/0x170 [17946.578746][ T521] __sys_sendmsg+0xcd/0x170 [17946.578746][ T521] do_syscall_64+0xc6/0x1e0 [17946.578746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.578746][ T521] [17946.580915][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17946.580915][ T521] netdev_get_by_index+0x5e/0x80 [17946.580915][ T521] fib6_nh_init+0x3d8/0x15b0 [17946.580915][ T521] ip6_route_info_create+0xf18/0x17d0 [17946.580915][ T521] ip6_route_add+0x1c/0x140 [17946.580915][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17946.580915][ T521] addrconf_add_dev+0xe2/0x170 [17946.580915][ T521] inet6_addr_add+0x12f/0xa40 [17946.580915][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17946.580915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.580915][ T521] netlink_rcv_skb+0x130/0x360 [17946.580915][ T521] netlink_unicast+0x449/0x710 [17946.580915][ T521] netlink_sendmsg+0x723/0xbe0 [17946.580915][ T521] ____sys_sendmsg+0x7b2/0xa10 [17946.580915][ T521] ___sys_sendmsg+0xee/0x170 [17946.580915][ T521] __sys_sendmsg+0xcd/0x170 [17946.580915][ T521] do_syscall_64+0xc6/0x1e0 [17946.580915][ T521] [17946.583018][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17946.583018][ T521] ipv6_add_dev+0x3b9/0x11c0 [17946.583018][ T521] ipv6_find_idev+0x102/0x170 [17946.583018][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17946.583018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.583018][ T521] netlink_rcv_skb+0x130/0x360 [17946.583018][ T521] netlink_unicast+0x449/0x710 [17946.583018][ T521] netlink_sendmsg+0x723/0xbe0 [17946.583018][ T521] ____sys_sendmsg+0x7b2/0xa10 [17946.583018][ T521] ___sys_sendmsg+0xee/0x170 [17946.583018][ T521] __sys_sendmsg+0xcd/0x170 [17946.583018][ T521] do_syscall_64+0xc6/0x1e0 [17946.583018][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.583018][ T521] [17946.584659][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17946.584659][ T521] neigh_parms_alloc+0x1e5/0x510 [17946.584659][ T521] ipv6_add_dev+0x2fd/0x11c0 [17946.584659][ T521] ipv6_find_idev+0x102/0x170 [17946.584659][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17946.584659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.584659][ T521] netlink_rcv_skb+0x130/0x360 [17946.584659][ T521] netlink_unicast+0x449/0x710 [17946.584659][ T521] netlink_sendmsg+0x723/0xbe0 [17946.584659][ T521] ____sys_sendmsg+0x7b2/0xa10 [17946.584659][ T521] ___sys_sendmsg+0xee/0x170 [17946.584659][ T521] __sys_sendmsg+0xcd/0x170 [17946.584659][ T521] do_syscall_64+0xc6/0x1e0 [17946.584659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.584659][ T521] [17950.902066][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17950.902721][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17950.902721][ T10] netdev_get_by_index+0x5e/0x80 [17950.902721][ T10] fib6_nh_init+0x3d8/0x15b0 [17950.902721][ T10] ip6_route_info_create+0xf18/0x17d0 [17950.902721][ T10] ip6_route_add+0x1c/0x140 [17950.902721][ T10] addrconf_prefix_route+0x2a6/0x430 [17950.902721][ T10] inet6_addr_add+0x4f8/0xa40 [17950.902721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17950.902721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17950.902721][ T10] netlink_rcv_skb+0x130/0x360 [17950.902721][ T10] netlink_unicast+0x449/0x710 [17950.902721][ T10] netlink_sendmsg+0x723/0xbe0 [17950.902721][ T10] ____sys_sendmsg+0x7b2/0xa10 [17950.902721][ T10] ___sys_sendmsg+0xee/0x170 [17950.902721][ T10] __sys_sendmsg+0xcd/0x170 [17950.902721][ T10] do_syscall_64+0xc6/0x1e0 [17950.902721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17950.902721][ T10] [17950.904596][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17950.904596][ T10] netdev_get_by_index+0x5e/0x80 [17950.904596][ T10] fib6_nh_init+0x3d8/0x15b0 [17950.904596][ T10] ip6_route_info_create+0xf18/0x17d0 [17950.904596][ T10] addrconf_f6i_alloc+0x315/0x560 [17950.904596][ T10] ipv6_add_addr+0x411/0x2000 [17950.904596][ T10] inet6_addr_add+0x30e/0xa40 [17950.904596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17950.904596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17950.904596][ T10] netlink_rcv_skb+0x130/0x360 [17950.904596][ T10] netlink_unicast+0x449/0x710 [17950.904596][ T10] netlink_sendmsg+0x723/0xbe0 [17950.904596][ T10] ____sys_sendmsg+0x7b2/0xa10 [17950.904596][ T10] ___sys_sendmsg+0xee/0x170 [17950.904596][ T10] __sys_sendmsg+0xcd/0x170 [17950.904596][ T10] do_syscall_64+0xc6/0x1e0 [17950.904596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17950.904596][ T10] [17950.906455][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17950.906455][ T10] netdev_get_by_index+0x5e/0x80 [17950.906455][ T10] fib6_nh_init+0x3d8/0x15b0 [17950.906455][ T10] ip6_route_info_create+0xf18/0x17d0 [17950.906455][ T10] ip6_route_add+0x1c/0x140 [17950.906455][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17950.906455][ T10] addrconf_add_dev+0xe2/0x170 [17950.906455][ T10] inet6_addr_add+0x12f/0xa40 [17950.906455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17950.906455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17950.906455][ T10] netlink_rcv_skb+0x130/0x360 [17950.906455][ T10] netlink_unicast+0x449/0x710 [17950.906455][ T10] netlink_sendmsg+0x723/0xbe0 [17950.906455][ T10] ____sys_sendmsg+0x7b2/0xa10 [17950.906455][ T10] ___sys_sendmsg+0xee/0x170 [17950.906455][ T10] __sys_sendmsg+0xcd/0x170 [17950.906455][ T10] do_syscall_64+0xc6/0x1e0 [17950.906455][ T10] [17950.908313][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17950.908313][ T10] ipv6_add_dev+0x3b9/0x11c0 [17950.908313][ T10] ipv6_find_idev+0x102/0x170 [17950.908313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17950.908313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17950.908313][ T10] netlink_rcv_skb+0x130/0x360 [17950.908313][ T10] netlink_unicast+0x449/0x710 [17950.908313][ T10] netlink_sendmsg+0x723/0xbe0 [17950.908313][ T10] ____sys_sendmsg+0x7b2/0xa10 [17950.908313][ T10] ___sys_sendmsg+0xee/0x170 [17950.908313][ T10] __sys_sendmsg+0xcd/0x170 [17950.908313][ T10] do_syscall_64+0xc6/0x1e0 [17950.908313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17950.908313][ T10] [17950.909800][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17950.909800][ T10] neigh_parms_alloc+0x1e5/0x510 [17950.909800][ T10] ipv6_add_dev+0x2fd/0x11c0 [17950.909800][ T10] ipv6_find_idev+0x102/0x170 [17950.909800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17950.909800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17950.909800][ T10] netlink_rcv_skb+0x130/0x360 [17950.909800][ T10] netlink_unicast+0x449/0x710 [17950.909800][ T10] netlink_sendmsg+0x723/0xbe0 [17950.909800][ T10] ____sys_sendmsg+0x7b2/0xa10 [17950.909800][ T10] ___sys_sendmsg+0xee/0x170 [17950.909800][ T10] __sys_sendmsg+0xcd/0x170 [17950.909800][ T10] do_syscall_64+0xc6/0x1e0 [17950.909800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17950.909800][ T10] [17950.911519][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17950.911763][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17950.911763][ T10] netdev_get_by_index+0x5e/0x80 [17950.911763][ T10] fib6_nh_init+0x3d8/0x15b0 [17950.911763][ T10] ip6_route_info_create+0xf18/0x17d0 [17950.911763][ T10] ip6_route_add+0x1c/0x140 [17950.911763][ T10] addrconf_prefix_route+0x2a6/0x430 [17950.911763][ T10] inet6_addr_add+0x4f8/0xa40 [17950.911763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17950.911763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17950.911763][ T10] netlink_rcv_skb+0x130/0x360 [17950.911763][ T10] netlink_unicast+0x449/0x710 [17950.911763][ T10] netlink_sendmsg+0x723/0xbe0 [17950.911763][ T10] ____sys_sendmsg+0x7b2/0xa10 [17950.911763][ T10] ___sys_sendmsg+0xee/0x170 [17950.911763][ T10] __sys_sendmsg+0xcd/0x170 [17950.911763][ T10] do_syscall_64+0xc6/0x1e0 [17950.911763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17950.911763][ T10] [17950.913783][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17950.913783][ T10] netdev_get_by_index+0x5e/0x80 [17950.913783][ T10] fib6_nh_init+0x3d8/0x15b0 [17950.913783][ T10] ip6_route_info_create+0xf18/0x17d0 [17950.913783][ T10] addrconf_f6i_alloc+0x315/0x560 [17950.913783][ T10] ipv6_add_addr+0x411/0x2000 [17950.913783][ T10] inet6_addr_add+0x30e/0xa40 [17950.913783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17950.913783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17950.913783][ T10] netlink_rcv_skb+0x130/0x360 [17950.913783][ T10] netlink_unicast+0x449/0x710 [17950.913783][ T10] netlink_sendmsg+0x723/0xbe0 [17950.913783][ T10] ____sys_sendmsg+0x7b2/0xa10 [17950.913783][ T10] ___sys_sendmsg+0xee/0x170 [17950.913783][ T10] __sys_sendmsg+0xcd/0x170 [17950.913783][ T10] do_syscall_64+0xc6/0x1e0 [17950.913783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17950.913783][ T10] [17950.915756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17950.915756][ T10] netdev_get_by_index+0x5e/0x80 [17950.915756][ T10] fib6_nh_init+0x3d8/0x15b0 [17950.915756][ T10] ip6_route_info_create+0xf18/0x17d0 [17950.915756][ T10] ip6_route_add+0x1c/0x140 [17950.915756][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17950.915756][ T10] addrconf_add_dev+0xe2/0x170 [17950.915756][ T10] inet6_addr_add+0x12f/0xa40 [17950.915756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17950.915756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17950.915756][ T10] netlink_rcv_skb+0x130/0x360 [17950.915756][ T10] netlink_unicast+0x449/0x710 [17950.915756][ T10] netlink_sendmsg+0x723/0xbe0 [17950.915756][ T10] ____sys_sendmsg+0x7b2/0xa10 [17950.915756][ T10] ___sys_sendmsg+0xee/0x170 [17950.915756][ T10] __sys_sendmsg+0xcd/0x170 [17950.915756][ T10] do_syscall_64+0xc6/0x1e0 [17950.915756][ T10] [17950.917612][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17950.917612][ T10] ipv6_add_dev+0x3b9/0x11c0 [17950.917612][ T10] ipv6_find_idev+0x102/0x170 [17950.917612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17950.917612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17950.917612][ T10] netlink_rcv_skb+0x130/0x360 [17950.917612][ T10] netlink_unicast+0x449/0x710 [17950.917612][ T10] netlink_sendmsg+0x723/0xbe0 [17950.917612][ T10] ____sys_sendmsg+0x7b2/0xa10 [17950.917612][ T10] ___sys_sendmsg+0xee/0x170 [17950.917612][ T10] __sys_sendmsg+0xcd/0x170 [17950.917612][ T10] do_syscall_64+0xc6/0x1e0 [17950.917612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17950.917612][ T10] [17950.919098][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17950.919098][ T10] neigh_parms_alloc+0x1e5/0x510 [17950.919098][ T10] ipv6_add_dev+0x2fd/0x11c0 [17950.919098][ T10] ipv6_find_idev+0x102/0x170 [17950.919098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17950.919098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17950.919098][ T10] netlink_rcv_skb+0x130/0x360 [17950.919098][ T10] netlink_unicast+0x449/0x710 [17950.919098][ T10] netlink_sendmsg+0x723/0xbe0 [17950.919098][ T10] ____sys_sendmsg+0x7b2/0xa10 [17950.919098][ T10] ___sys_sendmsg+0xee/0x170 [17950.919098][ T10] __sys_sendmsg+0xcd/0x170 [17950.919098][ T10] do_syscall_64+0xc6/0x1e0 [17950.919098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17950.919098][ T10] [17950.920684][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17950.920954][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17950.920954][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17950.920954][ T10] register_netdevice+0x4d3/0x1690 [17950.920954][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17950.920954][ T10] vlan_newlink+0x393/0x610 [8021q] [17950.920954][ T10] rtnl_newlink_create+0x341/0x850 [17950.920954][ T10] __rtnl_newlink+0xac9/0xd80 [17950.920954][ T10] rtnl_newlink+0x63/0xa0 [17950.920954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17950.920954][ T10] netlink_rcv_skb+0x130/0x360 [17950.920954][ T10] netlink_unicast+0x449/0x710 [17950.920954][ T10] netlink_sendmsg+0x723/0xbe0 [17950.920954][ T10] ____sys_sendmsg+0x7b2/0xa10 [17950.920954][ T10] ___sys_sendmsg+0xee/0x170 [17950.920954][ T10] __sys_sendmsg+0xcd/0x170 [17950.920954][ T10] do_syscall_64+0xc6/0x1e0 [17950.920954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17950.920954][ T10] [17950.922923][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17950.923147][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17950.923147][ T10] dst_init+0x84/0x4a0 [17950.923147][ T10] dst_alloc+0x97/0x150 [17950.923147][ T10] ip6_dst_alloc+0x23/0x90 [17950.923147][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17950.923147][ T10] ip6_pol_route+0x56f/0x840 [17950.923147][ T10] __fib6_rule_action+0x1f3/0x5b0 [17950.923147][ T10] fib_rules_lookup+0x2b4/0xa20 [17950.923147][ T10] fib6_rule_lookup+0x182/0x630 [17950.923147][ T10] ip6_route_output_flags+0x259/0x480 [17950.923147][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17950.923147][ T10] icmp6_send+0x13dd/0x1b70 [17950.923147][ T10] ip6_link_failure+0x30/0x430 [17950.923147][ T10] ndisc_error_report+0x96/0x160 [17950.923147][ T10] neigh_invalidate+0x206/0x510 [17950.923147][ T10] neigh_timer_handler+0x984/0xf10 [17950.923147][ T10] call_timer_fn+0x170/0x430 [17950.923147][ T10] [17956.822070][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17956.822727][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17956.822727][ T521] ___neigh_create+0x14b/0xf60 [17956.822727][ T521] ip6_finish_output2+0xa70/0xf80 [17956.822727][ T521] ip6_finish_output+0x4ed/0xd30 [17956.822727][ T521] ip6_output+0x1f3/0x770 [17956.822727][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17956.822727][ T521] mld_sendpack+0x62d/0xbc0 [17956.822727][ T521] mld_ifc_work+0x32/0x1f0 [17956.822727][ T521] process_one_work+0x84d/0x18a0 [17956.822727][ T521] worker_thread+0x587/0xd30 [17956.822727][ T521] kthread+0x28a/0x350 [17956.822727][ T521] ret_from_fork+0x31/0x70 [17956.822727][ T521] ret_from_fork_asm+0x1a/0x30 [17956.822727][ T521] [17956.824419][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17956.824419][ T521] dst_init+0x84/0x4a0 [17956.824419][ T521] dst_alloc+0x97/0x150 [17956.824419][ T521] ip6_dst_alloc+0x23/0x90 [17956.824419][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17956.824419][ T521] ip6_pol_route+0x56f/0x840 [17956.824419][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17956.824419][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17956.824419][ T521] ipv6_rcv+0x1ad/0x810 [17956.824419][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17956.824419][ T521] process_backlog+0x101/0x620 [17956.824419][ T521] __napi_poll.constprop.0+0xa2/0x460 [17956.824419][ T521] net_rx_action+0x495/0xbe0 [17956.824419][ T521] __do_softirq+0x1b5/0x7f6 [17956.824419][ T521] [17956.826244][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17956.826244][ T521] dst_init+0x84/0x4a0 [17956.826244][ T521] dst_alloc+0x97/0x150 [17956.826244][ T521] ip6_dst_alloc+0x23/0x90 [17956.826244][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17956.826244][ T521] ip6_pol_route+0x56f/0x840 [17956.826244][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17956.826244][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17956.826244][ T521] ipv6_rcv+0x1ad/0x810 [17956.826244][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17956.826244][ T521] process_backlog+0x101/0x620 [17956.826244][ T521] __napi_poll.constprop.0+0xa2/0x460 [17956.826244][ T521] net_rx_action+0x495/0xbe0 [17956.826244][ T521] __do_softirq+0x1b5/0x7f6 [17956.826244][ T521] [17956.828108][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17956.828108][ T521] netdev_get_by_index+0x5e/0x80 [17956.828108][ T521] fib6_nh_init+0x3d8/0x15b0 [17956.828108][ T521] ip6_route_info_create+0xf18/0x17d0 [17956.828108][ T521] ip6_route_add+0x1c/0x140 [17956.828108][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17956.828108][ T521] addrconf_add_dev+0xe2/0x170 [17956.828108][ T521] inet6_addr_add+0x12f/0xa40 [17956.828108][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17956.828108][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.828108][ T521] netlink_rcv_skb+0x130/0x360 [17956.828108][ T521] netlink_unicast+0x449/0x710 [17956.828108][ T521] netlink_sendmsg+0x723/0xbe0 [17956.828108][ T521] ____sys_sendmsg+0x7b2/0xa10 [17956.828108][ T521] ___sys_sendmsg+0xee/0x170 [17956.828108][ T521] __sys_sendmsg+0xcd/0x170 [17956.828108][ T521] do_syscall_64+0xc6/0x1e0 [17956.828108][ T521] [17956.830301][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17956.830301][ T521] ipv6_add_dev+0x3b9/0x11c0 [17956.830301][ T521] ipv6_find_idev+0x102/0x170 [17956.830301][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17956.830301][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.830301][ T521] netlink_rcv_skb+0x130/0x360 [17956.830301][ T521] netlink_unicast+0x449/0x710 [17956.830301][ T521] netlink_sendmsg+0x723/0xbe0 [17956.830301][ T521] ____sys_sendmsg+0x7b2/0xa10 [17956.830301][ T521] ___sys_sendmsg+0xee/0x170 [17956.830301][ T521] __sys_sendmsg+0xcd/0x170 [17956.830301][ T521] do_syscall_64+0xc6/0x1e0 [17956.830301][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17956.830301][ T521] [17956.832013][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17956.832013][ T521] neigh_parms_alloc+0x1e5/0x510 [17956.832013][ T521] ipv6_add_dev+0x2fd/0x11c0 [17956.832013][ T521] ipv6_find_idev+0x102/0x170 [17956.832013][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17956.832013][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.832013][ T521] netlink_rcv_skb+0x130/0x360 [17956.832013][ T521] netlink_unicast+0x449/0x710 [17956.832013][ T521] netlink_sendmsg+0x723/0xbe0 [17956.832013][ T521] ____sys_sendmsg+0x7b2/0xa10 [17956.832013][ T521] ___sys_sendmsg+0xee/0x170 [17956.832013][ T521] __sys_sendmsg+0xcd/0x170 [17956.832013][ T521] do_syscall_64+0xc6/0x1e0 [17956.832013][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17956.832013][ T521] [17956.833969][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17956.834266][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17956.834266][ T521] dst_init+0x84/0x4a0 [17956.834266][ T521] dst_alloc+0x97/0x150 [17956.834266][ T521] ip6_dst_alloc+0x23/0x90 [17956.834266][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17956.834266][ T521] ip6_pol_route+0x56f/0x840 [17956.834266][ T521] __fib6_rule_action+0x1f3/0x5b0 [17956.834266][ T521] fib_rules_lookup+0x2b4/0xa20 [17956.834266][ T521] fib6_rule_lookup+0x182/0x630 [17956.834266][ T521] ip6_route_output_flags+0x259/0x480 [17956.834266][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17956.834266][ T521] ip6_dst_lookup_flow+0x88/0x190 [17956.834266][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17956.834266][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17956.834266][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17956.834266][ T521] dev_hard_start_xmit+0x146/0x590 [17956.834266][ T521] __dev_queue_xmit+0xf71/0x17f0 [17956.834266][ T521] [17956.836623][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17956.836623][ T521] dst_init+0x84/0x4a0 [17956.836623][ T521] dst_alloc+0x97/0x150 [17956.836623][ T521] ip6_dst_alloc+0x23/0x90 [17956.836623][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17956.836623][ T521] ip6_pol_route+0x56f/0x840 [17956.836623][ T521] __fib6_rule_action+0x1f3/0x5b0 [17956.836623][ T521] fib_rules_lookup+0x2b4/0xa20 [17956.836623][ T521] fib6_rule_lookup+0x182/0x630 [17956.836623][ T521] ip6_route_output_flags+0x259/0x480 [17956.836623][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17956.836623][ T521] ip6_dst_lookup_flow+0x88/0x190 [17956.836623][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17956.836623][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17956.836623][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17956.836623][ T521] dev_hard_start_xmit+0x146/0x590 [17956.836623][ T521] __dev_queue_xmit+0xf71/0x17f0 [17956.836623][ T521] [17956.838965][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17956.838965][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17956.838965][ T521] ip6_validate_gw+0x3f7/0x7b0 [17956.838965][ T521] fib6_nh_init+0xa5b/0x15b0 [17956.838965][ T521] ip6_route_info_create+0xf18/0x17d0 [17956.838965][ T521] ip6_route_multipath_add+0xa42/0x1930 [17956.838965][ T521] inet6_rtm_newroute+0xa2/0x110 [17956.838965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.838965][ T521] netlink_rcv_skb+0x130/0x360 [17956.838965][ T521] netlink_unicast+0x449/0x710 [17956.838965][ T521] netlink_sendmsg+0x723/0xbe0 [17956.838965][ T521] ____sys_sendmsg+0x7b2/0xa10 [17956.838965][ T521] ___sys_sendmsg+0xee/0x170 [17956.838965][ T521] __sys_sendmsg+0xcd/0x170 [17956.838965][ T521] do_syscall_64+0xc6/0x1e0 [17956.838965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17956.838965][ T521] [17956.841101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17956.841101][ T521] netdev_get_by_index+0x5e/0x80 [17956.841101][ T521] fib6_nh_init+0x3d8/0x15b0 [17956.841101][ T521] ip6_route_info_create+0xf18/0x17d0 [17956.841101][ T521] ip6_route_add+0x1c/0x140 [17956.841101][ T521] addrconf_prefix_route+0x2a6/0x430 [17956.841101][ T521] inet6_addr_add+0x4f8/0xa40 [17956.841101][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17956.841101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.841101][ T521] netlink_rcv_skb+0x130/0x360 [17956.841101][ T521] netlink_unicast+0x449/0x710 [17956.841101][ T521] netlink_sendmsg+0x723/0xbe0 [17956.841101][ T521] ____sys_sendmsg+0x7b2/0xa10 [17956.841101][ T521] ___sys_sendmsg+0xee/0x170 [17956.841101][ T521] __sys_sendmsg+0xcd/0x170 [17956.841101][ T521] do_syscall_64+0xc6/0x1e0 [17956.841101][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17956.841101][ T521] [17956.843306][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17956.843306][ T521] netdev_get_by_index+0x5e/0x80 [17956.843306][ T521] fib6_nh_init+0x3d8/0x15b0 [17956.843306][ T521] ip6_route_info_create+0xf18/0x17d0 [17956.843306][ T521] addrconf_f6i_alloc+0x315/0x560 [17956.843306][ T521] ipv6_add_addr+0x411/0x2000 [17956.843306][ T521] inet6_addr_add+0x30e/0xa40 [17956.843306][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17956.843306][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.843306][ T521] netlink_rcv_skb+0x130/0x360 [17956.843306][ T521] netlink_unicast+0x449/0x710 [17956.843306][ T521] netlink_sendmsg+0x723/0xbe0 [17956.843306][ T521] ____sys_sendmsg+0x7b2/0xa10 [17956.843306][ T521] ___sys_sendmsg+0xee/0x170 [17956.843306][ T521] __sys_sendmsg+0xcd/0x170 [17956.843306][ T521] do_syscall_64+0xc6/0x1e0 [17956.843306][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17956.843306][ T521] [17956.845565][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17956.845565][ T521] netdev_get_by_index+0x5e/0x80 [17956.845565][ T521] fib6_nh_init+0x3d8/0x15b0 [17956.845565][ T521] ip6_route_info_create+0xf18/0x17d0 [17956.845565][ T521] ip6_route_add+0x1c/0x140 [17956.845565][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17956.845565][ T521] addrconf_add_dev+0xe2/0x170 [17956.845565][ T521] inet6_addr_add+0x12f/0xa40 [17956.845565][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17956.845565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.845565][ T521] netlink_rcv_skb+0x130/0x360 [17956.845565][ T521] netlink_unicast+0x449/0x710 [17956.845565][ T521] netlink_sendmsg+0x723/0xbe0 [17956.845565][ T521] ____sys_sendmsg+0x7b2/0xa10 [17956.845565][ T521] ___sys_sendmsg+0xee/0x170 [17956.845565][ T521] __sys_sendmsg+0xcd/0x170 [17956.845565][ T521] do_syscall_64+0xc6/0x1e0 [17956.845565][ T521] [17956.847780][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17956.847780][ T521] ipv6_add_dev+0x3b9/0x11c0 [17956.847780][ T521] ipv6_find_idev+0x102/0x170 [17956.847780][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17956.847780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.847780][ T521] netlink_rcv_skb+0x130/0x360 [17956.847780][ T521] netlink_unicast+0x449/0x710 [17956.847780][ T521] netlink_sendmsg+0x723/0xbe0 [17956.847780][ T521] ____sys_sendmsg+0x7b2/0xa10 [17956.847780][ T521] ___sys_sendmsg+0xee/0x170 [17956.847780][ T521] __sys_sendmsg+0xcd/0x170 [17956.847780][ T521] do_syscall_64+0xc6/0x1e0 [17956.847780][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17956.847780][ T521] [17956.849513][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17956.849513][ T521] neigh_parms_alloc+0x1e5/0x510 [17956.849513][ T521] ipv6_add_dev+0x2fd/0x11c0 [17956.849513][ T521] ipv6_find_idev+0x102/0x170 [17956.849513][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17956.849513][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17956.849513][ T521] netlink_rcv_skb+0x130/0x360 [17956.849513][ T521] netlink_unicast+0x449/0x710 [17956.849513][ T521] netlink_sendmsg+0x723/0xbe0 [17956.849513][ T521] ____sys_sendmsg+0x7b2/0xa10 [17956.849513][ T521] ___sys_sendmsg+0xee/0x170 [17956.849513][ T521] __sys_sendmsg+0xcd/0x170 [17956.849513][ T521] do_syscall_64+0xc6/0x1e0 [17956.849513][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17956.849513][ T521] [17961.166070][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17961.166856][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17961.166856][ T10] netdev_get_by_index+0x5e/0x80 [17961.166856][ T10] fib6_nh_init+0x3d8/0x15b0 [17961.166856][ T10] ip6_route_info_create+0xf18/0x17d0 [17961.166856][ T10] ip6_route_add+0x1c/0x140 [17961.166856][ T10] addrconf_prefix_route+0x2a6/0x430 [17961.166856][ T10] inet6_addr_add+0x4f8/0xa40 [17961.166856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17961.166856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17961.166856][ T10] netlink_rcv_skb+0x130/0x360 [17961.166856][ T10] netlink_unicast+0x449/0x710 [17961.166856][ T10] netlink_sendmsg+0x723/0xbe0 [17961.166856][ T10] ____sys_sendmsg+0x7b2/0xa10 [17961.166856][ T10] ___sys_sendmsg+0xee/0x170 [17961.166856][ T10] __sys_sendmsg+0xcd/0x170 [17961.166856][ T10] do_syscall_64+0xc6/0x1e0 [17961.166856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17961.166856][ T10] [17961.168907][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17961.168907][ T10] netdev_get_by_index+0x5e/0x80 [17961.168907][ T10] fib6_nh_init+0x3d8/0x15b0 [17961.168907][ T10] ip6_route_info_create+0xf18/0x17d0 [17961.168907][ T10] addrconf_f6i_alloc+0x315/0x560 [17961.168907][ T10] ipv6_add_addr+0x411/0x2000 [17961.168907][ T10] inet6_addr_add+0x30e/0xa40 [17961.168907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17961.168907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17961.168907][ T10] netlink_rcv_skb+0x130/0x360 [17961.168907][ T10] netlink_unicast+0x449/0x710 [17961.168907][ T10] netlink_sendmsg+0x723/0xbe0 [17961.168907][ T10] ____sys_sendmsg+0x7b2/0xa10 [17961.168907][ T10] ___sys_sendmsg+0xee/0x170 [17961.168907][ T10] __sys_sendmsg+0xcd/0x170 [17961.168907][ T10] do_syscall_64+0xc6/0x1e0 [17961.168907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17961.168907][ T10] [17961.170799][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17961.170799][ T10] netdev_get_by_index+0x5e/0x80 [17961.170799][ T10] fib6_nh_init+0x3d8/0x15b0 [17961.170799][ T10] ip6_route_info_create+0xf18/0x17d0 [17961.170799][ T10] ip6_route_add+0x1c/0x140 [17961.170799][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17961.170799][ T10] addrconf_add_dev+0xe2/0x170 [17961.170799][ T10] inet6_addr_add+0x12f/0xa40 [17961.170799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17961.170799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17961.170799][ T10] netlink_rcv_skb+0x130/0x360 [17961.170799][ T10] netlink_unicast+0x449/0x710 [17961.170799][ T10] netlink_sendmsg+0x723/0xbe0 [17961.170799][ T10] ____sys_sendmsg+0x7b2/0xa10 [17961.170799][ T10] ___sys_sendmsg+0xee/0x170 [17961.170799][ T10] __sys_sendmsg+0xcd/0x170 [17961.170799][ T10] do_syscall_64+0xc6/0x1e0 [17961.170799][ T10] [17961.172620][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17961.172620][ T10] ipv6_add_dev+0x3b9/0x11c0 [17961.172620][ T10] ipv6_find_idev+0x102/0x170 [17961.172620][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17961.172620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17961.172620][ T10] netlink_rcv_skb+0x130/0x360 [17961.172620][ T10] netlink_unicast+0x449/0x710 [17961.172620][ T10] netlink_sendmsg+0x723/0xbe0 [17961.172620][ T10] ____sys_sendmsg+0x7b2/0xa10 [17961.172620][ T10] ___sys_sendmsg+0xee/0x170 [17961.172620][ T10] __sys_sendmsg+0xcd/0x170 [17961.172620][ T10] do_syscall_64+0xc6/0x1e0 [17961.172620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17961.172620][ T10] [17961.174085][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17961.174085][ T10] neigh_parms_alloc+0x1e5/0x510 [17961.174085][ T10] ipv6_add_dev+0x2fd/0x11c0 [17961.174085][ T10] ipv6_find_idev+0x102/0x170 [17961.174085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17961.174085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17961.174085][ T10] netlink_rcv_skb+0x130/0x360 [17961.174085][ T10] netlink_unicast+0x449/0x710 [17961.174085][ T10] netlink_sendmsg+0x723/0xbe0 [17961.174085][ T10] ____sys_sendmsg+0x7b2/0xa10 [17961.174085][ T10] ___sys_sendmsg+0xee/0x170 [17961.174085][ T10] __sys_sendmsg+0xcd/0x170 [17961.174085][ T10] do_syscall_64+0xc6/0x1e0 [17961.174085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17961.174085][ T10] [17961.175728][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17961.175994][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17961.175994][ T10] netdev_get_by_index+0x5e/0x80 [17961.175994][ T10] fib6_nh_init+0x3d8/0x15b0 [17961.175994][ T10] ip6_route_info_create+0xf18/0x17d0 [17961.175994][ T10] ip6_route_add+0x1c/0x140 [17961.175994][ T10] addrconf_prefix_route+0x2a6/0x430 [17961.175994][ T10] inet6_addr_add+0x4f8/0xa40 [17961.175994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17961.175994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17961.175994][ T10] netlink_rcv_skb+0x130/0x360 [17961.175994][ T10] netlink_unicast+0x449/0x710 [17961.175994][ T10] netlink_sendmsg+0x723/0xbe0 [17961.175994][ T10] ____sys_sendmsg+0x7b2/0xa10 [17961.175994][ T10] ___sys_sendmsg+0xee/0x170 [17961.175994][ T10] __sys_sendmsg+0xcd/0x170 [17961.175994][ T10] do_syscall_64+0xc6/0x1e0 [17961.175994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17961.175994][ T10] [17961.177901][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17961.177901][ T10] netdev_get_by_index+0x5e/0x80 [17961.177901][ T10] fib6_nh_init+0x3d8/0x15b0 [17961.177901][ T10] ip6_route_info_create+0xf18/0x17d0 [17961.177901][ T10] addrconf_f6i_alloc+0x315/0x560 [17961.177901][ T10] ipv6_add_addr+0x411/0x2000 [17961.177901][ T10] inet6_addr_add+0x30e/0xa40 [17961.177901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17961.177901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17961.177901][ T10] netlink_rcv_skb+0x130/0x360 [17961.177901][ T10] netlink_unicast+0x449/0x710 [17961.177901][ T10] netlink_sendmsg+0x723/0xbe0 [17961.177901][ T10] ____sys_sendmsg+0x7b2/0xa10 [17961.177901][ T10] ___sys_sendmsg+0xee/0x170 [17961.177901][ T10] __sys_sendmsg+0xcd/0x170 [17961.177901][ T10] do_syscall_64+0xc6/0x1e0 [17961.177901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17961.177901][ T10] [17961.179935][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17961.179935][ T10] netdev_get_by_index+0x5e/0x80 [17961.179935][ T10] fib6_nh_init+0x3d8/0x15b0 [17961.179935][ T10] ip6_route_info_create+0xf18/0x17d0 [17961.179935][ T10] ip6_route_add+0x1c/0x140 [17961.179935][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17961.179935][ T10] addrconf_add_dev+0xe2/0x170 [17961.179935][ T10] inet6_addr_add+0x12f/0xa40 [17961.179935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17961.179935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17961.179935][ T10] netlink_rcv_skb+0x130/0x360 [17961.179935][ T10] netlink_unicast+0x449/0x710 [17961.179935][ T10] netlink_sendmsg+0x723/0xbe0 [17961.179935][ T10] ____sys_sendmsg+0x7b2/0xa10 [17961.179935][ T10] ___sys_sendmsg+0xee/0x170 [17961.179935][ T10] __sys_sendmsg+0xcd/0x170 [17961.179935][ T10] do_syscall_64+0xc6/0x1e0 [17961.179935][ T10] [17961.181757][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17961.181757][ T10] ipv6_add_dev+0x3b9/0x11c0 [17961.181757][ T10] ipv6_find_idev+0x102/0x170 [17961.181757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17961.181757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17961.181757][ T10] netlink_rcv_skb+0x130/0x360 [17961.181757][ T10] netlink_unicast+0x449/0x710 [17961.181757][ T10] netlink_sendmsg+0x723/0xbe0 [17961.181757][ T10] ____sys_sendmsg+0x7b2/0xa10 [17961.181757][ T10] ___sys_sendmsg+0xee/0x170 [17961.181757][ T10] __sys_sendmsg+0xcd/0x170 [17961.181757][ T10] do_syscall_64+0xc6/0x1e0 [17961.181757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17961.181757][ T10] [17961.183247][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17961.183247][ T10] neigh_parms_alloc+0x1e5/0x510 [17961.183247][ T10] ipv6_add_dev+0x2fd/0x11c0 [17961.183247][ T10] ipv6_find_idev+0x102/0x170 [17961.183247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17961.183247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17961.183247][ T10] netlink_rcv_skb+0x130/0x360 [17961.183247][ T10] netlink_unicast+0x449/0x710 [17961.183247][ T10] netlink_sendmsg+0x723/0xbe0 [17961.183247][ T10] ____sys_sendmsg+0x7b2/0xa10 [17961.183247][ T10] ___sys_sendmsg+0xee/0x170 [17961.183247][ T10] __sys_sendmsg+0xcd/0x170 [17961.183247][ T10] do_syscall_64+0xc6/0x1e0 [17961.183247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17961.183247][ T10] [17961.184918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17961.185159][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17961.185159][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17961.185159][ T10] register_netdevice+0x4d3/0x1690 [17961.185159][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17961.185159][ T10] vlan_newlink+0x393/0x610 [8021q] [17961.185159][ T10] rtnl_newlink_create+0x341/0x850 [17961.185159][ T10] __rtnl_newlink+0xac9/0xd80 [17961.185159][ T10] rtnl_newlink+0x63/0xa0 [17961.185159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17961.185159][ T10] netlink_rcv_skb+0x130/0x360 [17961.185159][ T10] netlink_unicast+0x449/0x710 [17961.185159][ T10] netlink_sendmsg+0x723/0xbe0 [17961.185159][ T10] ____sys_sendmsg+0x7b2/0xa10 [17961.185159][ T10] ___sys_sendmsg+0xee/0x170 [17961.185159][ T10] __sys_sendmsg+0xcd/0x170 [17961.185159][ T10] do_syscall_64+0xc6/0x1e0 [17961.185159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17961.185159][ T10] [17961.187221][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17961.187477][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17961.187477][ T10] dst_init+0x84/0x4a0 [17961.187477][ T10] dst_alloc+0x97/0x150 [17961.187477][ T10] ip6_dst_alloc+0x23/0x90 [17961.187477][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17961.187477][ T10] ip6_pol_route+0x56f/0x840 [17961.187477][ T10] __fib6_rule_action+0x1f3/0x5b0 [17961.187477][ T10] fib_rules_lookup+0x2b4/0xa20 [17961.187477][ T10] fib6_rule_lookup+0x182/0x630 [17961.187477][ T10] ip6_route_output_flags+0x259/0x480 [17961.187477][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17961.187477][ T10] icmp6_send+0x13dd/0x1b70 [17961.187477][ T10] ip6_link_failure+0x30/0x430 [17961.187477][ T10] ndisc_error_report+0x96/0x160 [17961.187477][ T10] neigh_invalidate+0x206/0x510 [17961.187477][ T10] neigh_timer_handler+0x984/0xf10 [17961.187477][ T10] call_timer_fn+0x170/0x430 [17961.187477][ T10] [17967.094080][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17967.094853][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17967.094853][ T521] ___neigh_create+0x14b/0xf60 [17967.094853][ T521] ip6_finish_output2+0xa70/0xf80 [17967.094853][ T521] ip6_finish_output+0x4ed/0xd30 [17967.094853][ T521] ip6_output+0x1f3/0x770 [17967.094853][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17967.094853][ T521] mld_sendpack+0x62d/0xbc0 [17967.094853][ T521] mld_ifc_work+0x32/0x1f0 [17967.094853][ T521] process_one_work+0x84d/0x18a0 [17967.094853][ T521] worker_thread+0x587/0xd30 [17967.094853][ T521] kthread+0x28a/0x350 [17967.094853][ T521] ret_from_fork+0x31/0x70 [17967.094853][ T521] ret_from_fork_asm+0x1a/0x30 [17967.094853][ T521] [17967.096578][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17967.096578][ T521] dst_init+0x84/0x4a0 [17967.096578][ T521] dst_alloc+0x97/0x150 [17967.096578][ T521] ip6_dst_alloc+0x23/0x90 [17967.096578][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17967.096578][ T521] ip6_pol_route+0x56f/0x840 [17967.096578][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17967.096578][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17967.096578][ T521] ipv6_rcv+0x1ad/0x810 [17967.096578][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17967.096578][ T521] process_backlog+0x101/0x620 [17967.096578][ T521] __napi_poll.constprop.0+0xa2/0x460 [17967.096578][ T521] net_rx_action+0x495/0xbe0 [17967.096578][ T521] __do_softirq+0x1b5/0x7f6 [17967.096578][ T521] [17967.098541][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17967.098541][ T521] dst_init+0x84/0x4a0 [17967.098541][ T521] dst_alloc+0x97/0x150 [17967.098541][ T521] ip6_dst_alloc+0x23/0x90 [17967.098541][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17967.098541][ T521] ip6_pol_route+0x56f/0x840 [17967.098541][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17967.098541][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17967.098541][ T521] ipv6_rcv+0x1ad/0x810 [17967.098541][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17967.098541][ T521] process_backlog+0x101/0x620 [17967.098541][ T521] __napi_poll.constprop.0+0xa2/0x460 [17967.098541][ T521] net_rx_action+0x495/0xbe0 [17967.098541][ T521] __do_softirq+0x1b5/0x7f6 [17967.098541][ T521] [17967.100411][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17967.100411][ T521] netdev_get_by_index+0x5e/0x80 [17967.100411][ T521] fib6_nh_init+0x3d8/0x15b0 [17967.100411][ T521] ip6_route_info_create+0xf18/0x17d0 [17967.100411][ T521] ip6_route_add+0x1c/0x140 [17967.100411][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17967.100411][ T521] addrconf_add_dev+0xe2/0x170 [17967.100411][ T521] inet6_addr_add+0x12f/0xa40 [17967.100411][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17967.100411][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.100411][ T521] netlink_rcv_skb+0x130/0x360 [17967.100411][ T521] netlink_unicast+0x449/0x710 [17967.100411][ T521] netlink_sendmsg+0x723/0xbe0 [17967.100411][ T521] ____sys_sendmsg+0x7b2/0xa10 [17967.100411][ T521] ___sys_sendmsg+0xee/0x170 [17967.100411][ T521] __sys_sendmsg+0xcd/0x170 [17967.100411][ T521] do_syscall_64+0xc6/0x1e0 [17967.100411][ T521] [17967.102676][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17967.102676][ T521] ipv6_add_dev+0x3b9/0x11c0 [17967.102676][ T521] ipv6_find_idev+0x102/0x170 [17967.102676][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17967.102676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.102676][ T521] netlink_rcv_skb+0x130/0x360 [17967.102676][ T521] netlink_unicast+0x449/0x710 [17967.102676][ T521] netlink_sendmsg+0x723/0xbe0 [17967.102676][ T521] ____sys_sendmsg+0x7b2/0xa10 [17967.102676][ T521] ___sys_sendmsg+0xee/0x170 [17967.102676][ T521] __sys_sendmsg+0xcd/0x170 [17967.102676][ T521] do_syscall_64+0xc6/0x1e0 [17967.102676][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.102676][ T521] [17967.104411][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17967.104411][ T521] neigh_parms_alloc+0x1e5/0x510 [17967.104411][ T521] ipv6_add_dev+0x2fd/0x11c0 [17967.104411][ T521] ipv6_find_idev+0x102/0x170 [17967.104411][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17967.104411][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.104411][ T521] netlink_rcv_skb+0x130/0x360 [17967.104411][ T521] netlink_unicast+0x449/0x710 [17967.104411][ T521] netlink_sendmsg+0x723/0xbe0 [17967.104411][ T521] ____sys_sendmsg+0x7b2/0xa10 [17967.104411][ T521] ___sys_sendmsg+0xee/0x170 [17967.104411][ T521] __sys_sendmsg+0xcd/0x170 [17967.104411][ T521] do_syscall_64+0xc6/0x1e0 [17967.104411][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.104411][ T521] [17967.106358][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17967.106684][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17967.106684][ T521] dst_init+0x84/0x4a0 [17967.106684][ T521] dst_alloc+0x97/0x150 [17967.106684][ T521] ip6_dst_alloc+0x23/0x90 [17967.106684][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17967.106684][ T521] ip6_pol_route+0x56f/0x840 [17967.106684][ T521] __fib6_rule_action+0x1f3/0x5b0 [17967.106684][ T521] fib_rules_lookup+0x2b4/0xa20 [17967.106684][ T521] fib6_rule_lookup+0x182/0x630 [17967.106684][ T521] ip6_route_output_flags+0x259/0x480 [17967.106684][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17967.106684][ T521] ip6_dst_lookup_flow+0x88/0x190 [17967.106684][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17967.106684][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17967.106684][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17967.106684][ T521] dev_hard_start_xmit+0x146/0x590 [17967.106684][ T521] __dev_queue_xmit+0xf71/0x17f0 [17967.106684][ T521] [17967.109108][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17967.109108][ T521] dst_init+0x84/0x4a0 [17967.109108][ T521] dst_alloc+0x97/0x150 [17967.109108][ T521] ip6_dst_alloc+0x23/0x90 [17967.109108][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17967.109108][ T521] ip6_pol_route+0x56f/0x840 [17967.109108][ T521] __fib6_rule_action+0x1f3/0x5b0 [17967.109108][ T521] fib_rules_lookup+0x2b4/0xa20 [17967.109108][ T521] fib6_rule_lookup+0x182/0x630 [17967.109108][ T521] ip6_route_output_flags+0x259/0x480 [17967.109108][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17967.109108][ T521] ip6_dst_lookup_flow+0x88/0x190 [17967.109108][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17967.109108][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17967.109108][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17967.109108][ T521] dev_hard_start_xmit+0x146/0x590 [17967.109108][ T521] __dev_queue_xmit+0xf71/0x17f0 [17967.109108][ T521] [17967.111489][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17967.111489][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17967.111489][ T521] ip6_validate_gw+0x3f7/0x7b0 [17967.111489][ T521] fib6_nh_init+0xa5b/0x15b0 [17967.111489][ T521] ip6_route_info_create+0xf18/0x17d0 [17967.111489][ T521] ip6_route_multipath_add+0xa42/0x1930 [17967.111489][ T521] inet6_rtm_newroute+0xa2/0x110 [17967.111489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.111489][ T521] netlink_rcv_skb+0x130/0x360 [17967.111489][ T521] netlink_unicast+0x449/0x710 [17967.111489][ T521] netlink_sendmsg+0x723/0xbe0 [17967.111489][ T521] ____sys_sendmsg+0x7b2/0xa10 [17967.111489][ T521] ___sys_sendmsg+0xee/0x170 [17967.111489][ T521] __sys_sendmsg+0xcd/0x170 [17967.111489][ T521] do_syscall_64+0xc6/0x1e0 [17967.111489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.111489][ T521] [17967.113686][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17967.113686][ T521] netdev_get_by_index+0x5e/0x80 [17967.113686][ T521] fib6_nh_init+0x3d8/0x15b0 [17967.113686][ T521] ip6_route_info_create+0xf18/0x17d0 [17967.113686][ T521] ip6_route_add+0x1c/0x140 [17967.113686][ T521] addrconf_prefix_route+0x2a6/0x430 [17967.113686][ T521] inet6_addr_add+0x4f8/0xa40 [17967.113686][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17967.113686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.113686][ T521] netlink_rcv_skb+0x130/0x360 [17967.113686][ T521] netlink_unicast+0x449/0x710 [17967.113686][ T521] netlink_sendmsg+0x723/0xbe0 [17967.113686][ T521] ____sys_sendmsg+0x7b2/0xa10 [17967.113686][ T521] ___sys_sendmsg+0xee/0x170 [17967.113686][ T521] __sys_sendmsg+0xcd/0x170 [17967.113686][ T521] do_syscall_64+0xc6/0x1e0 [17967.113686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.113686][ T521] [17967.115931][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17967.115931][ T521] netdev_get_by_index+0x5e/0x80 [17967.115931][ T521] fib6_nh_init+0x3d8/0x15b0 [17967.115931][ T521] ip6_route_info_create+0xf18/0x17d0 [17967.115931][ T521] addrconf_f6i_alloc+0x315/0x560 [17967.115931][ T521] ipv6_add_addr+0x411/0x2000 [17967.115931][ T521] inet6_addr_add+0x30e/0xa40 [17967.115931][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17967.115931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.115931][ T521] netlink_rcv_skb+0x130/0x360 [17967.115931][ T521] netlink_unicast+0x449/0x710 [17967.115931][ T521] netlink_sendmsg+0x723/0xbe0 [17967.115931][ T521] ____sys_sendmsg+0x7b2/0xa10 [17967.115931][ T521] ___sys_sendmsg+0xee/0x170 [17967.115931][ T521] __sys_sendmsg+0xcd/0x170 [17967.115931][ T521] do_syscall_64+0xc6/0x1e0 [17967.115931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.115931][ T521] [17967.118187][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17967.118187][ T521] netdev_get_by_index+0x5e/0x80 [17967.118187][ T521] fib6_nh_init+0x3d8/0x15b0 [17967.118187][ T521] ip6_route_info_create+0xf18/0x17d0 [17967.118187][ T521] ip6_route_add+0x1c/0x140 [17967.118187][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17967.118187][ T521] addrconf_add_dev+0xe2/0x170 [17967.118187][ T521] inet6_addr_add+0x12f/0xa40 [17967.118187][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17967.118187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.118187][ T521] netlink_rcv_skb+0x130/0x360 [17967.118187][ T521] netlink_unicast+0x449/0x710 [17967.118187][ T521] netlink_sendmsg+0x723/0xbe0 [17967.118187][ T521] ____sys_sendmsg+0x7b2/0xa10 [17967.118187][ T521] ___sys_sendmsg+0xee/0x170 [17967.118187][ T521] __sys_sendmsg+0xcd/0x170 [17967.118187][ T521] do_syscall_64+0xc6/0x1e0 [17967.118187][ T521] [17967.120462][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17967.120462][ T521] ipv6_add_dev+0x3b9/0x11c0 [17967.120462][ T521] ipv6_find_idev+0x102/0x170 [17967.120462][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17967.120462][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.120462][ T521] netlink_rcv_skb+0x130/0x360 [17967.120462][ T521] netlink_unicast+0x449/0x710 [17967.120462][ T521] netlink_sendmsg+0x723/0xbe0 [17967.120462][ T521] ____sys_sendmsg+0x7b2/0xa10 [17967.120462][ T521] ___sys_sendmsg+0xee/0x170 [17967.120462][ T521] __sys_sendmsg+0xcd/0x170 [17967.120462][ T521] do_syscall_64+0xc6/0x1e0 [17967.120462][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.120462][ T521] [17967.122224][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17967.122224][ T521] neigh_parms_alloc+0x1e5/0x510 [17967.122224][ T521] ipv6_add_dev+0x2fd/0x11c0 [17967.122224][ T521] ipv6_find_idev+0x102/0x170 [17967.122224][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17967.122224][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.122224][ T521] netlink_rcv_skb+0x130/0x360 [17967.122224][ T521] netlink_unicast+0x449/0x710 [17967.122224][ T521] netlink_sendmsg+0x723/0xbe0 [17967.122224][ T521] ____sys_sendmsg+0x7b2/0xa10 [17967.122224][ T521] ___sys_sendmsg+0xee/0x170 [17967.122224][ T521] __sys_sendmsg+0xcd/0x170 [17967.122224][ T521] do_syscall_64+0xc6/0x1e0 [17967.122224][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.122224][ T521] [17971.430043][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17971.430542][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17971.430542][ T10] netdev_get_by_index+0x5e/0x80 [17971.430542][ T10] fib6_nh_init+0x3d8/0x15b0 [17971.430542][ T10] ip6_route_info_create+0xf18/0x17d0 [17971.430542][ T10] ip6_route_add+0x1c/0x140 [17971.430542][ T10] addrconf_prefix_route+0x2a6/0x430 [17971.430542][ T10] inet6_addr_add+0x4f8/0xa40 [17971.430542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17971.430542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17971.430542][ T10] netlink_rcv_skb+0x130/0x360 [17971.430542][ T10] netlink_unicast+0x449/0x710 [17971.430542][ T10] netlink_sendmsg+0x723/0xbe0 [17971.430542][ T10] ____sys_sendmsg+0x7b2/0xa10 [17971.430542][ T10] ___sys_sendmsg+0xee/0x170 [17971.430542][ T10] __sys_sendmsg+0xcd/0x170 [17971.430542][ T10] do_syscall_64+0xc6/0x1e0 [17971.430542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17971.430542][ T10] [17971.432425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17971.432425][ T10] netdev_get_by_index+0x5e/0x80 [17971.432425][ T10] fib6_nh_init+0x3d8/0x15b0 [17971.432425][ T10] ip6_route_info_create+0xf18/0x17d0 [17971.432425][ T10] addrconf_f6i_alloc+0x315/0x560 [17971.432425][ T10] ipv6_add_addr+0x411/0x2000 [17971.432425][ T10] inet6_addr_add+0x30e/0xa40 [17971.432425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17971.432425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17971.432425][ T10] netlink_rcv_skb+0x130/0x360 [17971.432425][ T10] netlink_unicast+0x449/0x710 [17971.432425][ T10] netlink_sendmsg+0x723/0xbe0 [17971.432425][ T10] ____sys_sendmsg+0x7b2/0xa10 [17971.432425][ T10] ___sys_sendmsg+0xee/0x170 [17971.432425][ T10] __sys_sendmsg+0xcd/0x170 [17971.432425][ T10] do_syscall_64+0xc6/0x1e0 [17971.432425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17971.432425][ T10] [17971.434435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17971.434435][ T10] netdev_get_by_index+0x5e/0x80 [17971.434435][ T10] fib6_nh_init+0x3d8/0x15b0 [17971.434435][ T10] ip6_route_info_create+0xf18/0x17d0 [17971.434435][ T10] ip6_route_add+0x1c/0x140 [17971.434435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17971.434435][ T10] addrconf_add_dev+0xe2/0x170 [17971.434435][ T10] inet6_addr_add+0x12f/0xa40 [17971.434435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17971.434435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17971.434435][ T10] netlink_rcv_skb+0x130/0x360 [17971.434435][ T10] netlink_unicast+0x449/0x710 [17971.434435][ T10] netlink_sendmsg+0x723/0xbe0 [17971.434435][ T10] ____sys_sendmsg+0x7b2/0xa10 [17971.434435][ T10] ___sys_sendmsg+0xee/0x170 [17971.434435][ T10] __sys_sendmsg+0xcd/0x170 [17971.434435][ T10] do_syscall_64+0xc6/0x1e0 [17971.434435][ T10] [17971.436380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17971.436380][ T10] ipv6_add_dev+0x3b9/0x11c0 [17971.436380][ T10] ipv6_find_idev+0x102/0x170 [17971.436380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17971.436380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17971.436380][ T10] netlink_rcv_skb+0x130/0x360 [17971.436380][ T10] netlink_unicast+0x449/0x710 [17971.436380][ T10] netlink_sendmsg+0x723/0xbe0 [17971.436380][ T10] ____sys_sendmsg+0x7b2/0xa10 [17971.436380][ T10] ___sys_sendmsg+0xee/0x170 [17971.436380][ T10] __sys_sendmsg+0xcd/0x170 [17971.436380][ T10] do_syscall_64+0xc6/0x1e0 [17971.436380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17971.436380][ T10] [17971.437871][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17971.437871][ T10] neigh_parms_alloc+0x1e5/0x510 [17971.437871][ T10] ipv6_add_dev+0x2fd/0x11c0 [17971.437871][ T10] ipv6_find_idev+0x102/0x170 [17971.437871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17971.437871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17971.437871][ T10] netlink_rcv_skb+0x130/0x360 [17971.437871][ T10] netlink_unicast+0x449/0x710 [17971.437871][ T10] netlink_sendmsg+0x723/0xbe0 [17971.437871][ T10] ____sys_sendmsg+0x7b2/0xa10 [17971.437871][ T10] ___sys_sendmsg+0xee/0x170 [17971.437871][ T10] __sys_sendmsg+0xcd/0x170 [17971.437871][ T10] do_syscall_64+0xc6/0x1e0 [17971.437871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17971.437871][ T10] [17971.439565][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17971.439820][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17971.439820][ T10] netdev_get_by_index+0x5e/0x80 [17971.439820][ T10] fib6_nh_init+0x3d8/0x15b0 [17971.439820][ T10] ip6_route_info_create+0xf18/0x17d0 [17971.439820][ T10] ip6_route_add+0x1c/0x140 [17971.439820][ T10] addrconf_prefix_route+0x2a6/0x430 [17971.439820][ T10] inet6_addr_add+0x4f8/0xa40 [17971.439820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17971.439820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17971.439820][ T10] netlink_rcv_skb+0x130/0x360 [17971.439820][ T10] netlink_unicast+0x449/0x710 [17971.439820][ T10] netlink_sendmsg+0x723/0xbe0 [17971.439820][ T10] ____sys_sendmsg+0x7b2/0xa10 [17971.439820][ T10] ___sys_sendmsg+0xee/0x170 [17971.439820][ T10] __sys_sendmsg+0xcd/0x170 [17971.439820][ T10] do_syscall_64+0xc6/0x1e0 [17971.439820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17971.439820][ T10] [17971.441836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17971.441836][ T10] netdev_get_by_index+0x5e/0x80 [17971.441836][ T10] fib6_nh_init+0x3d8/0x15b0 [17971.441836][ T10] ip6_route_info_create+0xf18/0x17d0 [17971.441836][ T10] addrconf_f6i_alloc+0x315/0x560 [17971.441836][ T10] ipv6_add_addr+0x411/0x2000 [17971.441836][ T10] inet6_addr_add+0x30e/0xa40 [17971.441836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17971.441836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17971.441836][ T10] netlink_rcv_skb+0x130/0x360 [17971.441836][ T10] netlink_unicast+0x449/0x710 [17971.441836][ T10] netlink_sendmsg+0x723/0xbe0 [17971.441836][ T10] ____sys_sendmsg+0x7b2/0xa10 [17971.441836][ T10] ___sys_sendmsg+0xee/0x170 [17971.441836][ T10] __sys_sendmsg+0xcd/0x170 [17971.441836][ T10] do_syscall_64+0xc6/0x1e0 [17971.441836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17971.441836][ T10] [17971.443717][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17971.443717][ T10] netdev_get_by_index+0x5e/0x80 [17971.443717][ T10] fib6_nh_init+0x3d8/0x15b0 [17971.443717][ T10] ip6_route_info_create+0xf18/0x17d0 [17971.443717][ T10] ip6_route_add+0x1c/0x140 [17971.443717][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17971.443717][ T10] addrconf_add_dev+0xe2/0x170 [17971.443717][ T10] inet6_addr_add+0x12f/0xa40 [17971.443717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17971.443717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17971.443717][ T10] netlink_rcv_skb+0x130/0x360 [17971.443717][ T10] netlink_unicast+0x449/0x710 [17971.443717][ T10] netlink_sendmsg+0x723/0xbe0 [17971.443717][ T10] ____sys_sendmsg+0x7b2/0xa10 [17971.443717][ T10] ___sys_sendmsg+0xee/0x170 [17971.443717][ T10] __sys_sendmsg+0xcd/0x170 [17971.443717][ T10] do_syscall_64+0xc6/0x1e0 [17971.443717][ T10] [17971.446041][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17971.446041][ T10] ipv6_add_dev+0x3b9/0x11c0 [17971.446041][ T10] ipv6_find_idev+0x102/0x170 [17971.446041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17971.446041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17971.446041][ T10] netlink_rcv_skb+0x130/0x360 [17971.446041][ T10] netlink_unicast+0x449/0x710 [17971.446041][ T10] netlink_sendmsg+0x723/0xbe0 [17971.446041][ T10] ____sys_sendmsg+0x7b2/0xa10 [17971.446041][ T10] ___sys_sendmsg+0xee/0x170 [17971.446041][ T10] __sys_sendmsg+0xcd/0x170 [17971.446041][ T10] do_syscall_64+0xc6/0x1e0 [17971.446041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17971.446041][ T10] [17971.447549][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17971.447549][ T10] neigh_parms_alloc+0x1e5/0x510 [17971.447549][ T10] ipv6_add_dev+0x2fd/0x11c0 [17971.447549][ T10] ipv6_find_idev+0x102/0x170 [17971.447549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17971.447549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17971.447549][ T10] netlink_rcv_skb+0x130/0x360 [17971.447549][ T10] netlink_unicast+0x449/0x710 [17971.447549][ T10] netlink_sendmsg+0x723/0xbe0 [17971.447549][ T10] ____sys_sendmsg+0x7b2/0xa10 [17971.447549][ T10] ___sys_sendmsg+0xee/0x170 [17971.447549][ T10] __sys_sendmsg+0xcd/0x170 [17971.447549][ T10] do_syscall_64+0xc6/0x1e0 [17971.447549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17971.447549][ T10] [17971.449226][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17971.449481][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17971.449481][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17971.449481][ T10] register_netdevice+0x4d3/0x1690 [17971.449481][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17971.449481][ T10] vlan_newlink+0x393/0x610 [8021q] [17971.449481][ T10] rtnl_newlink_create+0x341/0x850 [17971.449481][ T10] __rtnl_newlink+0xac9/0xd80 [17971.449481][ T10] rtnl_newlink+0x63/0xa0 [17971.449481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17971.449481][ T10] netlink_rcv_skb+0x130/0x360 [17971.449481][ T10] netlink_unicast+0x449/0x710 [17971.449481][ T10] netlink_sendmsg+0x723/0xbe0 [17971.449481][ T10] ____sys_sendmsg+0x7b2/0xa10 [17971.449481][ T10] ___sys_sendmsg+0xee/0x170 [17971.449481][ T10] __sys_sendmsg+0xcd/0x170 [17971.449481][ T10] do_syscall_64+0xc6/0x1e0 [17971.449481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17971.449481][ T10] [17971.451556][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17971.451808][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17971.451808][ T10] dst_init+0x84/0x4a0 [17971.451808][ T10] dst_alloc+0x97/0x150 [17971.451808][ T10] ip6_dst_alloc+0x23/0x90 [17971.451808][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17971.451808][ T10] ip6_pol_route+0x56f/0x840 [17971.451808][ T10] __fib6_rule_action+0x1f3/0x5b0 [17971.451808][ T10] fib_rules_lookup+0x2b4/0xa20 [17971.451808][ T10] fib6_rule_lookup+0x182/0x630 [17971.451808][ T10] ip6_route_output_flags+0x259/0x480 [17971.451808][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17971.451808][ T10] icmp6_send+0x13dd/0x1b70 [17971.451808][ T10] ip6_link_failure+0x30/0x430 [17971.451808][ T10] ndisc_error_report+0x96/0x160 [17971.451808][ T10] neigh_invalidate+0x206/0x510 [17971.451808][ T10] neigh_timer_handler+0x984/0xf10 [17971.451808][ T10] call_timer_fn+0x170/0x430 [17971.451808][ T10] [17977.246068][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17977.246818][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17977.246818][ T521] ___neigh_create+0x14b/0xf60 [17977.246818][ T521] ip6_finish_output2+0xa70/0xf80 [17977.246818][ T521] ip6_finish_output+0x4ed/0xd30 [17977.246818][ T521] ip6_output+0x1f3/0x770 [17977.246818][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17977.246818][ T521] mld_sendpack+0x62d/0xbc0 [17977.246818][ T521] mld_ifc_work+0x32/0x1f0 [17977.246818][ T521] process_one_work+0x84d/0x18a0 [17977.246818][ T521] worker_thread+0x587/0xd30 [17977.246818][ T521] kthread+0x28a/0x350 [17977.246818][ T521] ret_from_fork+0x31/0x70 [17977.246818][ T521] ret_from_fork_asm+0x1a/0x30 [17977.246818][ T521] [17977.248563][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17977.248563][ T521] dst_init+0x84/0x4a0 [17977.248563][ T521] dst_alloc+0x97/0x150 [17977.248563][ T521] ip6_dst_alloc+0x23/0x90 [17977.248563][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17977.248563][ T521] ip6_pol_route+0x56f/0x840 [17977.248563][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17977.248563][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17977.248563][ T521] ipv6_rcv+0x1ad/0x810 [17977.248563][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17977.248563][ T521] process_backlog+0x101/0x620 [17977.248563][ T521] __napi_poll.constprop.0+0xa2/0x460 [17977.248563][ T521] net_rx_action+0x495/0xbe0 [17977.248563][ T521] __do_softirq+0x1b5/0x7f6 [17977.248563][ T521] [17977.250461][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17977.250461][ T521] dst_init+0x84/0x4a0 [17977.250461][ T521] dst_alloc+0x97/0x150 [17977.250461][ T521] ip6_dst_alloc+0x23/0x90 [17977.250461][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17977.250461][ T521] ip6_pol_route+0x56f/0x840 [17977.250461][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17977.250461][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17977.250461][ T521] ipv6_rcv+0x1ad/0x810 [17977.250461][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17977.250461][ T521] process_backlog+0x101/0x620 [17977.250461][ T521] __napi_poll.constprop.0+0xa2/0x460 [17977.250461][ T521] net_rx_action+0x495/0xbe0 [17977.250461][ T521] __do_softirq+0x1b5/0x7f6 [17977.250461][ T521] [17977.252374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17977.252374][ T521] netdev_get_by_index+0x5e/0x80 [17977.252374][ T521] fib6_nh_init+0x3d8/0x15b0 [17977.252374][ T521] ip6_route_info_create+0xf18/0x17d0 [17977.252374][ T521] ip6_route_add+0x1c/0x140 [17977.252374][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17977.252374][ T521] addrconf_add_dev+0xe2/0x170 [17977.252374][ T521] inet6_addr_add+0x12f/0xa40 [17977.252374][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17977.252374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.252374][ T521] netlink_rcv_skb+0x130/0x360 [17977.252374][ T521] netlink_unicast+0x449/0x710 [17977.252374][ T521] netlink_sendmsg+0x723/0xbe0 [17977.252374][ T521] ____sys_sendmsg+0x7b2/0xa10 [17977.252374][ T521] ___sys_sendmsg+0xee/0x170 [17977.252374][ T521] __sys_sendmsg+0xcd/0x170 [17977.252374][ T521] do_syscall_64+0xc6/0x1e0 [17977.252374][ T521] [17977.254592][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17977.254592][ T521] ipv6_add_dev+0x3b9/0x11c0 [17977.254592][ T521] ipv6_find_idev+0x102/0x170 [17977.254592][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17977.254592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.254592][ T521] netlink_rcv_skb+0x130/0x360 [17977.254592][ T521] netlink_unicast+0x449/0x710 [17977.254592][ T521] netlink_sendmsg+0x723/0xbe0 [17977.254592][ T521] ____sys_sendmsg+0x7b2/0xa10 [17977.254592][ T521] ___sys_sendmsg+0xee/0x170 [17977.254592][ T521] __sys_sendmsg+0xcd/0x170 [17977.254592][ T521] do_syscall_64+0xc6/0x1e0 [17977.254592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.254592][ T521] [17977.256333][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17977.256333][ T521] neigh_parms_alloc+0x1e5/0x510 [17977.256333][ T521] ipv6_add_dev+0x2fd/0x11c0 [17977.256333][ T521] ipv6_find_idev+0x102/0x170 [17977.256333][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17977.256333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.256333][ T521] netlink_rcv_skb+0x130/0x360 [17977.256333][ T521] netlink_unicast+0x449/0x710 [17977.256333][ T521] netlink_sendmsg+0x723/0xbe0 [17977.256333][ T521] ____sys_sendmsg+0x7b2/0xa10 [17977.256333][ T521] ___sys_sendmsg+0xee/0x170 [17977.256333][ T521] __sys_sendmsg+0xcd/0x170 [17977.256333][ T521] do_syscall_64+0xc6/0x1e0 [17977.256333][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.256333][ T521] [17977.258262][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17977.258571][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17977.258571][ T521] dst_init+0x84/0x4a0 [17977.258571][ T521] dst_alloc+0x97/0x150 [17977.258571][ T521] ip6_dst_alloc+0x23/0x90 [17977.258571][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17977.258571][ T521] ip6_pol_route+0x56f/0x840 [17977.258571][ T521] __fib6_rule_action+0x1f3/0x5b0 [17977.258571][ T521] fib_rules_lookup+0x2b4/0xa20 [17977.258571][ T521] fib6_rule_lookup+0x182/0x630 [17977.258571][ T521] ip6_route_output_flags+0x259/0x480 [17977.258571][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17977.258571][ T521] ip6_dst_lookup_flow+0x88/0x190 [17977.258571][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17977.258571][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17977.258571][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17977.258571][ T521] dev_hard_start_xmit+0x146/0x590 [17977.258571][ T521] __dev_queue_xmit+0xf71/0x17f0 [17977.258571][ T521] [17977.260984][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17977.260984][ T521] dst_init+0x84/0x4a0 [17977.260984][ T521] dst_alloc+0x97/0x150 [17977.260984][ T521] ip6_dst_alloc+0x23/0x90 [17977.260984][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17977.260984][ T521] ip6_pol_route+0x56f/0x840 [17977.260984][ T521] __fib6_rule_action+0x1f3/0x5b0 [17977.260984][ T521] fib_rules_lookup+0x2b4/0xa20 [17977.260984][ T521] fib6_rule_lookup+0x182/0x630 [17977.260984][ T521] ip6_route_output_flags+0x259/0x480 [17977.260984][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17977.260984][ T521] ip6_dst_lookup_flow+0x88/0x190 [17977.260984][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17977.260984][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17977.260984][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17977.260984][ T521] dev_hard_start_xmit+0x146/0x590 [17977.260984][ T521] __dev_queue_xmit+0xf71/0x17f0 [17977.260984][ T521] [17977.263295][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17977.263295][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17977.263295][ T521] ip6_validate_gw+0x3f7/0x7b0 [17977.263295][ T521] fib6_nh_init+0xa5b/0x15b0 [17977.263295][ T521] ip6_route_info_create+0xf18/0x17d0 [17977.263295][ T521] ip6_route_multipath_add+0xa42/0x1930 [17977.263295][ T521] inet6_rtm_newroute+0xa2/0x110 [17977.263295][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.263295][ T521] netlink_rcv_skb+0x130/0x360 [17977.263295][ T521] netlink_unicast+0x449/0x710 [17977.263295][ T521] netlink_sendmsg+0x723/0xbe0 [17977.263295][ T521] ____sys_sendmsg+0x7b2/0xa10 [17977.263295][ T521] ___sys_sendmsg+0xee/0x170 [17977.263295][ T521] __sys_sendmsg+0xcd/0x170 [17977.263295][ T521] do_syscall_64+0xc6/0x1e0 [17977.263295][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.263295][ T521] [17977.265443][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17977.265443][ T521] netdev_get_by_index+0x5e/0x80 [17977.265443][ T521] fib6_nh_init+0x3d8/0x15b0 [17977.265443][ T521] ip6_route_info_create+0xf18/0x17d0 [17977.265443][ T521] ip6_route_add+0x1c/0x140 [17977.265443][ T521] addrconf_prefix_route+0x2a6/0x430 [17977.265443][ T521] inet6_addr_add+0x4f8/0xa40 [17977.265443][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17977.265443][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.265443][ T521] netlink_rcv_skb+0x130/0x360 [17977.265443][ T521] netlink_unicast+0x449/0x710 [17977.265443][ T521] netlink_sendmsg+0x723/0xbe0 [17977.265443][ T521] ____sys_sendmsg+0x7b2/0xa10 [17977.265443][ T521] ___sys_sendmsg+0xee/0x170 [17977.265443][ T521] __sys_sendmsg+0xcd/0x170 [17977.265443][ T521] do_syscall_64+0xc6/0x1e0 [17977.265443][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.265443][ T521] [17977.267687][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17977.267687][ T521] netdev_get_by_index+0x5e/0x80 [17977.267687][ T521] fib6_nh_init+0x3d8/0x15b0 [17977.267687][ T521] ip6_route_info_create+0xf18/0x17d0 [17977.267687][ T521] addrconf_f6i_alloc+0x315/0x560 [17977.267687][ T521] ipv6_add_addr+0x411/0x2000 [17977.267687][ T521] inet6_addr_add+0x30e/0xa40 [17977.267687][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17977.267687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.267687][ T521] netlink_rcv_skb+0x130/0x360 [17977.267687][ T521] netlink_unicast+0x449/0x710 [17977.267687][ T521] netlink_sendmsg+0x723/0xbe0 [17977.267687][ T521] ____sys_sendmsg+0x7b2/0xa10 [17977.267687][ T521] ___sys_sendmsg+0xee/0x170 [17977.267687][ T521] __sys_sendmsg+0xcd/0x170 [17977.267687][ T521] do_syscall_64+0xc6/0x1e0 [17977.267687][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.267687][ T521] [17977.269990][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17977.269990][ T521] netdev_get_by_index+0x5e/0x80 [17977.269990][ T521] fib6_nh_init+0x3d8/0x15b0 [17977.269990][ T521] ip6_route_info_create+0xf18/0x17d0 [17977.269990][ T521] ip6_route_add+0x1c/0x140 [17977.269990][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17977.269990][ T521] addrconf_add_dev+0xe2/0x170 [17977.269990][ T521] inet6_addr_add+0x12f/0xa40 [17977.269990][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17977.269990][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.269990][ T521] netlink_rcv_skb+0x130/0x360 [17977.269990][ T521] netlink_unicast+0x449/0x710 [17977.269990][ T521] netlink_sendmsg+0x723/0xbe0 [17977.269990][ T521] ____sys_sendmsg+0x7b2/0xa10 [17977.269990][ T521] ___sys_sendmsg+0xee/0x170 [17977.269990][ T521] __sys_sendmsg+0xcd/0x170 [17977.269990][ T521] do_syscall_64+0xc6/0x1e0 [17977.269990][ T521] [17977.272247][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17977.272247][ T521] ipv6_add_dev+0x3b9/0x11c0 [17977.272247][ T521] ipv6_find_idev+0x102/0x170 [17977.272247][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17977.272247][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.272247][ T521] netlink_rcv_skb+0x130/0x360 [17977.272247][ T521] netlink_unicast+0x449/0x710 [17977.272247][ T521] netlink_sendmsg+0x723/0xbe0 [17977.272247][ T521] ____sys_sendmsg+0x7b2/0xa10 [17977.272247][ T521] ___sys_sendmsg+0xee/0x170 [17977.272247][ T521] __sys_sendmsg+0xcd/0x170 [17977.272247][ T521] do_syscall_64+0xc6/0x1e0 [17977.272247][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.272247][ T521] [17977.273985][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17977.273985][ T521] neigh_parms_alloc+0x1e5/0x510 [17977.273985][ T521] ipv6_add_dev+0x2fd/0x11c0 [17977.273985][ T521] ipv6_find_idev+0x102/0x170 [17977.273985][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17977.273985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.273985][ T521] netlink_rcv_skb+0x130/0x360 [17977.273985][ T521] netlink_unicast+0x449/0x710 [17977.273985][ T521] netlink_sendmsg+0x723/0xbe0 [17977.273985][ T521] ____sys_sendmsg+0x7b2/0xa10 [17977.273985][ T521] ___sys_sendmsg+0xee/0x170 [17977.273985][ T521] __sys_sendmsg+0xcd/0x170 [17977.273985][ T521] do_syscall_64+0xc6/0x1e0 [17977.273985][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.273985][ T521] [17981.694063][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17981.694693][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17981.694693][ T10] netdev_get_by_index+0x5e/0x80 [17981.694693][ T10] fib6_nh_init+0x3d8/0x15b0 [17981.694693][ T10] ip6_route_info_create+0xf18/0x17d0 [17981.694693][ T10] ip6_route_add+0x1c/0x140 [17981.694693][ T10] addrconf_prefix_route+0x2a6/0x430 [17981.694693][ T10] inet6_addr_add+0x4f8/0xa40 [17981.694693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17981.694693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17981.694693][ T10] netlink_rcv_skb+0x130/0x360 [17981.694693][ T10] netlink_unicast+0x449/0x710 [17981.694693][ T10] netlink_sendmsg+0x723/0xbe0 [17981.694693][ T10] ____sys_sendmsg+0x7b2/0xa10 [17981.694693][ T10] ___sys_sendmsg+0xee/0x170 [17981.694693][ T10] __sys_sendmsg+0xcd/0x170 [17981.694693][ T10] do_syscall_64+0xc6/0x1e0 [17981.694693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17981.694693][ T10] [17981.696662][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17981.696662][ T10] netdev_get_by_index+0x5e/0x80 [17981.696662][ T10] fib6_nh_init+0x3d8/0x15b0 [17981.696662][ T10] ip6_route_info_create+0xf18/0x17d0 [17981.696662][ T10] addrconf_f6i_alloc+0x315/0x560 [17981.696662][ T10] ipv6_add_addr+0x411/0x2000 [17981.696662][ T10] inet6_addr_add+0x30e/0xa40 [17981.696662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17981.696662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17981.696662][ T10] netlink_rcv_skb+0x130/0x360 [17981.696662][ T10] netlink_unicast+0x449/0x710 [17981.696662][ T10] netlink_sendmsg+0x723/0xbe0 [17981.696662][ T10] ____sys_sendmsg+0x7b2/0xa10 [17981.696662][ T10] ___sys_sendmsg+0xee/0x170 [17981.696662][ T10] __sys_sendmsg+0xcd/0x170 [17981.696662][ T10] do_syscall_64+0xc6/0x1e0 [17981.696662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17981.696662][ T10] [17981.698667][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17981.698667][ T10] netdev_get_by_index+0x5e/0x80 [17981.698667][ T10] fib6_nh_init+0x3d8/0x15b0 [17981.698667][ T10] ip6_route_info_create+0xf18/0x17d0 [17981.698667][ T10] ip6_route_add+0x1c/0x140 [17981.698667][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17981.698667][ T10] addrconf_add_dev+0xe2/0x170 [17981.698667][ T10] inet6_addr_add+0x12f/0xa40 [17981.698667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17981.698667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17981.698667][ T10] netlink_rcv_skb+0x130/0x360 [17981.698667][ T10] netlink_unicast+0x449/0x710 [17981.698667][ T10] netlink_sendmsg+0x723/0xbe0 [17981.698667][ T10] ____sys_sendmsg+0x7b2/0xa10 [17981.698667][ T10] ___sys_sendmsg+0xee/0x170 [17981.698667][ T10] __sys_sendmsg+0xcd/0x170 [17981.698667][ T10] do_syscall_64+0xc6/0x1e0 [17981.698667][ T10] [17981.700608][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17981.700608][ T10] ipv6_add_dev+0x3b9/0x11c0 [17981.700608][ T10] ipv6_find_idev+0x102/0x170 [17981.700608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17981.700608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17981.700608][ T10] netlink_rcv_skb+0x130/0x360 [17981.700608][ T10] netlink_unicast+0x449/0x710 [17981.700608][ T10] netlink_sendmsg+0x723/0xbe0 [17981.700608][ T10] ____sys_sendmsg+0x7b2/0xa10 [17981.700608][ T10] ___sys_sendmsg+0xee/0x170 [17981.700608][ T10] __sys_sendmsg+0xcd/0x170 [17981.700608][ T10] do_syscall_64+0xc6/0x1e0 [17981.700608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17981.700608][ T10] [17981.702094][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17981.702094][ T10] neigh_parms_alloc+0x1e5/0x510 [17981.702094][ T10] ipv6_add_dev+0x2fd/0x11c0 [17981.702094][ T10] ipv6_find_idev+0x102/0x170 [17981.702094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17981.702094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17981.702094][ T10] netlink_rcv_skb+0x130/0x360 [17981.702094][ T10] netlink_unicast+0x449/0x710 [17981.702094][ T10] netlink_sendmsg+0x723/0xbe0 [17981.702094][ T10] ____sys_sendmsg+0x7b2/0xa10 [17981.702094][ T10] ___sys_sendmsg+0xee/0x170 [17981.702094][ T10] __sys_sendmsg+0xcd/0x170 [17981.702094][ T10] do_syscall_64+0xc6/0x1e0 [17981.702094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17981.702094][ T10] [17981.703734][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17981.703997][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17981.703997][ T10] netdev_get_by_index+0x5e/0x80 [17981.703997][ T10] fib6_nh_init+0x3d8/0x15b0 [17981.703997][ T10] ip6_route_info_create+0xf18/0x17d0 [17981.703997][ T10] ip6_route_add+0x1c/0x140 [17981.703997][ T10] addrconf_prefix_route+0x2a6/0x430 [17981.703997][ T10] inet6_addr_add+0x4f8/0xa40 [17981.703997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17981.703997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17981.703997][ T10] netlink_rcv_skb+0x130/0x360 [17981.703997][ T10] netlink_unicast+0x449/0x710 [17981.703997][ T10] netlink_sendmsg+0x723/0xbe0 [17981.703997][ T10] ____sys_sendmsg+0x7b2/0xa10 [17981.703997][ T10] ___sys_sendmsg+0xee/0x170 [17981.703997][ T10] __sys_sendmsg+0xcd/0x170 [17981.703997][ T10] do_syscall_64+0xc6/0x1e0 [17981.703997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17981.703997][ T10] [17981.705985][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17981.705985][ T10] netdev_get_by_index+0x5e/0x80 [17981.705985][ T10] fib6_nh_init+0x3d8/0x15b0 [17981.705985][ T10] ip6_route_info_create+0xf18/0x17d0 [17981.705985][ T10] addrconf_f6i_alloc+0x315/0x560 [17981.705985][ T10] ipv6_add_addr+0x411/0x2000 [17981.705985][ T10] inet6_addr_add+0x30e/0xa40 [17981.705985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17981.705985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17981.705985][ T10] netlink_rcv_skb+0x130/0x360 [17981.705985][ T10] netlink_unicast+0x449/0x710 [17981.705985][ T10] netlink_sendmsg+0x723/0xbe0 [17981.705985][ T10] ____sys_sendmsg+0x7b2/0xa10 [17981.705985][ T10] ___sys_sendmsg+0xee/0x170 [17981.705985][ T10] __sys_sendmsg+0xcd/0x170 [17981.705985][ T10] do_syscall_64+0xc6/0x1e0 [17981.705985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17981.705985][ T10] [17981.707922][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17981.707922][ T10] netdev_get_by_index+0x5e/0x80 [17981.707922][ T10] fib6_nh_init+0x3d8/0x15b0 [17981.707922][ T10] ip6_route_info_create+0xf18/0x17d0 [17981.707922][ T10] ip6_route_add+0x1c/0x140 [17981.707922][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17981.707922][ T10] addrconf_add_dev+0xe2/0x170 [17981.707922][ T10] inet6_addr_add+0x12f/0xa40 [17981.707922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17981.707922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17981.707922][ T10] netlink_rcv_skb+0x130/0x360 [17981.707922][ T10] netlink_unicast+0x449/0x710 [17981.707922][ T10] netlink_sendmsg+0x723/0xbe0 [17981.707922][ T10] ____sys_sendmsg+0x7b2/0xa10 [17981.707922][ T10] ___sys_sendmsg+0xee/0x170 [17981.707922][ T10] __sys_sendmsg+0xcd/0x170 [17981.707922][ T10] do_syscall_64+0xc6/0x1e0 [17981.707922][ T10] [17981.709887][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17981.709887][ T10] ipv6_add_dev+0x3b9/0x11c0 [17981.709887][ T10] ipv6_find_idev+0x102/0x170 [17981.709887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17981.709887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17981.709887][ T10] netlink_rcv_skb+0x130/0x360 [17981.709887][ T10] netlink_unicast+0x449/0x710 [17981.709887][ T10] netlink_sendmsg+0x723/0xbe0 [17981.709887][ T10] ____sys_sendmsg+0x7b2/0xa10 [17981.709887][ T10] ___sys_sendmsg+0xee/0x170 [17981.709887][ T10] __sys_sendmsg+0xcd/0x170 [17981.709887][ T10] do_syscall_64+0xc6/0x1e0 [17981.709887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17981.709887][ T10] [17981.711422][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17981.711422][ T10] neigh_parms_alloc+0x1e5/0x510 [17981.711422][ T10] ipv6_add_dev+0x2fd/0x11c0 [17981.711422][ T10] ipv6_find_idev+0x102/0x170 [17981.711422][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17981.711422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17981.711422][ T10] netlink_rcv_skb+0x130/0x360 [17981.711422][ T10] netlink_unicast+0x449/0x710 [17981.711422][ T10] netlink_sendmsg+0x723/0xbe0 [17981.711422][ T10] ____sys_sendmsg+0x7b2/0xa10 [17981.711422][ T10] ___sys_sendmsg+0xee/0x170 [17981.711422][ T10] __sys_sendmsg+0xcd/0x170 [17981.711422][ T10] do_syscall_64+0xc6/0x1e0 [17981.711422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17981.711422][ T10] [17981.713046][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17981.713319][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17981.713319][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17981.713319][ T10] register_netdevice+0x4d3/0x1690 [17981.713319][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17981.713319][ T10] vlan_newlink+0x393/0x610 [8021q] [17981.713319][ T10] rtnl_newlink_create+0x341/0x850 [17981.713319][ T10] __rtnl_newlink+0xac9/0xd80 [17981.713319][ T10] rtnl_newlink+0x63/0xa0 [17981.713319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17981.713319][ T10] netlink_rcv_skb+0x130/0x360 [17981.713319][ T10] netlink_unicast+0x449/0x710 [17981.713319][ T10] netlink_sendmsg+0x723/0xbe0 [17981.713319][ T10] ____sys_sendmsg+0x7b2/0xa10 [17981.713319][ T10] ___sys_sendmsg+0xee/0x170 [17981.713319][ T10] __sys_sendmsg+0xcd/0x170 [17981.713319][ T10] do_syscall_64+0xc6/0x1e0 [17981.713319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17981.713319][ T10] [17981.715286][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17981.715539][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17981.715539][ T10] dst_init+0x84/0x4a0 [17981.715539][ T10] dst_alloc+0x97/0x150 [17981.715539][ T10] ip6_dst_alloc+0x23/0x90 [17981.715539][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17981.715539][ T10] ip6_pol_route+0x56f/0x840 [17981.715539][ T10] __fib6_rule_action+0x1f3/0x5b0 [17981.715539][ T10] fib_rules_lookup+0x2b4/0xa20 [17981.715539][ T10] fib6_rule_lookup+0x182/0x630 [17981.715539][ T10] ip6_route_output_flags+0x259/0x480 [17981.715539][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17981.715539][ T10] icmp6_send+0x13dd/0x1b70 [17981.715539][ T10] ip6_link_failure+0x30/0x430 [17981.715539][ T10] ndisc_error_report+0x96/0x160 [17981.715539][ T10] neigh_invalidate+0x206/0x510 [17981.715539][ T10] neigh_timer_handler+0x984/0xf10 [17981.715539][ T10] call_timer_fn+0x170/0x430 [17981.715539][ T10] [17987.526086][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17987.526726][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17987.526726][ T521] ___neigh_create+0x14b/0xf60 [17987.526726][ T521] ip6_finish_output2+0xa70/0xf80 [17987.526726][ T521] ip6_finish_output+0x4ed/0xd30 [17987.526726][ T521] ip6_output+0x1f3/0x770 [17987.526726][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17987.526726][ T521] mld_sendpack+0x62d/0xbc0 [17987.526726][ T521] mld_ifc_work+0x32/0x1f0 [17987.526726][ T521] process_one_work+0x84d/0x18a0 [17987.526726][ T521] worker_thread+0x587/0xd30 [17987.526726][ T521] kthread+0x28a/0x350 [17987.526726][ T521] ret_from_fork+0x31/0x70 [17987.526726][ T521] ret_from_fork_asm+0x1a/0x30 [17987.526726][ T521] [17987.528417][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17987.528417][ T521] dst_init+0x84/0x4a0 [17987.528417][ T521] dst_alloc+0x97/0x150 [17987.528417][ T521] ip6_dst_alloc+0x23/0x90 [17987.528417][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17987.528417][ T521] ip6_pol_route+0x56f/0x840 [17987.528417][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17987.528417][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17987.528417][ T521] ipv6_rcv+0x1ad/0x810 [17987.528417][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17987.528417][ T521] process_backlog+0x101/0x620 [17987.528417][ T521] __napi_poll.constprop.0+0xa2/0x460 [17987.528417][ T521] net_rx_action+0x495/0xbe0 [17987.528417][ T521] __do_softirq+0x1b5/0x7f6 [17987.528417][ T521] [17987.530286][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17987.530286][ T521] dst_init+0x84/0x4a0 [17987.530286][ T521] dst_alloc+0x97/0x150 [17987.530286][ T521] ip6_dst_alloc+0x23/0x90 [17987.530286][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17987.530286][ T521] ip6_pol_route+0x56f/0x840 [17987.530286][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17987.530286][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17987.530286][ T521] ipv6_rcv+0x1ad/0x810 [17987.530286][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17987.530286][ T521] process_backlog+0x101/0x620 [17987.530286][ T521] __napi_poll.constprop.0+0xa2/0x460 [17987.530286][ T521] net_rx_action+0x495/0xbe0 [17987.530286][ T521] __do_softirq+0x1b5/0x7f6 [17987.530286][ T521] [17987.532146][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17987.532146][ T521] netdev_get_by_index+0x5e/0x80 [17987.532146][ T521] fib6_nh_init+0x3d8/0x15b0 [17987.532146][ T521] ip6_route_info_create+0xf18/0x17d0 [17987.532146][ T521] ip6_route_add+0x1c/0x140 [17987.532146][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17987.532146][ T521] addrconf_add_dev+0xe2/0x170 [17987.532146][ T521] inet6_addr_add+0x12f/0xa40 [17987.532146][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17987.532146][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.532146][ T521] netlink_rcv_skb+0x130/0x360 [17987.532146][ T521] netlink_unicast+0x449/0x710 [17987.532146][ T521] netlink_sendmsg+0x723/0xbe0 [17987.532146][ T521] ____sys_sendmsg+0x7b2/0xa10 [17987.532146][ T521] ___sys_sendmsg+0xee/0x170 [17987.532146][ T521] __sys_sendmsg+0xcd/0x170 [17987.532146][ T521] do_syscall_64+0xc6/0x1e0 [17987.532146][ T521] [17987.534333][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17987.534333][ T521] ipv6_add_dev+0x3b9/0x11c0 [17987.534333][ T521] ipv6_find_idev+0x102/0x170 [17987.534333][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17987.534333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.534333][ T521] netlink_rcv_skb+0x130/0x360 [17987.534333][ T521] netlink_unicast+0x449/0x710 [17987.534333][ T521] netlink_sendmsg+0x723/0xbe0 [17987.534333][ T521] ____sys_sendmsg+0x7b2/0xa10 [17987.534333][ T521] ___sys_sendmsg+0xee/0x170 [17987.534333][ T521] __sys_sendmsg+0xcd/0x170 [17987.534333][ T521] do_syscall_64+0xc6/0x1e0 [17987.534333][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.534333][ T521] [17987.536033][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17987.536033][ T521] neigh_parms_alloc+0x1e5/0x510 [17987.536033][ T521] ipv6_add_dev+0x2fd/0x11c0 [17987.536033][ T521] ipv6_find_idev+0x102/0x170 [17987.536033][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17987.536033][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.536033][ T521] netlink_rcv_skb+0x130/0x360 [17987.536033][ T521] netlink_unicast+0x449/0x710 [17987.536033][ T521] netlink_sendmsg+0x723/0xbe0 [17987.536033][ T521] ____sys_sendmsg+0x7b2/0xa10 [17987.536033][ T521] ___sys_sendmsg+0xee/0x170 [17987.536033][ T521] __sys_sendmsg+0xcd/0x170 [17987.536033][ T521] do_syscall_64+0xc6/0x1e0 [17987.536033][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.536033][ T521] [17987.537921][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17987.538229][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17987.538229][ T521] dst_init+0x84/0x4a0 [17987.538229][ T521] dst_alloc+0x97/0x150 [17987.538229][ T521] ip6_dst_alloc+0x23/0x90 [17987.538229][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17987.538229][ T521] ip6_pol_route+0x56f/0x840 [17987.538229][ T521] __fib6_rule_action+0x1f3/0x5b0 [17987.538229][ T521] fib_rules_lookup+0x2b4/0xa20 [17987.538229][ T521] fib6_rule_lookup+0x182/0x630 [17987.538229][ T521] ip6_route_output_flags+0x259/0x480 [17987.538229][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17987.538229][ T521] ip6_dst_lookup_flow+0x88/0x190 [17987.538229][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17987.538229][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17987.538229][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17987.538229][ T521] dev_hard_start_xmit+0x146/0x590 [17987.538229][ T521] __dev_queue_xmit+0xf71/0x17f0 [17987.538229][ T521] [17987.540584][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17987.540584][ T521] dst_init+0x84/0x4a0 [17987.540584][ T521] dst_alloc+0x97/0x150 [17987.540584][ T521] ip6_dst_alloc+0x23/0x90 [17987.540584][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17987.540584][ T521] ip6_pol_route+0x56f/0x840 [17987.540584][ T521] __fib6_rule_action+0x1f3/0x5b0 [17987.540584][ T521] fib_rules_lookup+0x2b4/0xa20 [17987.540584][ T521] fib6_rule_lookup+0x182/0x630 [17987.540584][ T521] ip6_route_output_flags+0x259/0x480 [17987.540584][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17987.540584][ T521] ip6_dst_lookup_flow+0x88/0x190 [17987.540584][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17987.540584][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17987.540584][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17987.540584][ T521] dev_hard_start_xmit+0x146/0x590 [17987.540584][ T521] __dev_queue_xmit+0xf71/0x17f0 [17987.540584][ T521] [17987.542869][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17987.542869][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17987.542869][ T521] ip6_validate_gw+0x3f7/0x7b0 [17987.542869][ T521] fib6_nh_init+0xa5b/0x15b0 [17987.542869][ T521] ip6_route_info_create+0xf18/0x17d0 [17987.542869][ T521] ip6_route_multipath_add+0xa42/0x1930 [17987.542869][ T521] inet6_rtm_newroute+0xa2/0x110 [17987.542869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.542869][ T521] netlink_rcv_skb+0x130/0x360 [17987.542869][ T521] netlink_unicast+0x449/0x710 [17987.542869][ T521] netlink_sendmsg+0x723/0xbe0 [17987.542869][ T521] ____sys_sendmsg+0x7b2/0xa10 [17987.542869][ T521] ___sys_sendmsg+0xee/0x170 [17987.542869][ T521] __sys_sendmsg+0xcd/0x170 [17987.542869][ T521] do_syscall_64+0xc6/0x1e0 [17987.542869][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.542869][ T521] [17987.544998][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17987.544998][ T521] netdev_get_by_index+0x5e/0x80 [17987.544998][ T521] fib6_nh_init+0x3d8/0x15b0 [17987.544998][ T521] ip6_route_info_create+0xf18/0x17d0 [17987.544998][ T521] ip6_route_add+0x1c/0x140 [17987.544998][ T521] addrconf_prefix_route+0x2a6/0x430 [17987.544998][ T521] inet6_addr_add+0x4f8/0xa40 [17987.544998][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17987.544998][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.544998][ T521] netlink_rcv_skb+0x130/0x360 [17987.544998][ T521] netlink_unicast+0x449/0x710 [17987.544998][ T521] netlink_sendmsg+0x723/0xbe0 [17987.544998][ T521] ____sys_sendmsg+0x7b2/0xa10 [17987.544998][ T521] ___sys_sendmsg+0xee/0x170 [17987.544998][ T521] __sys_sendmsg+0xcd/0x170 [17987.544998][ T521] do_syscall_64+0xc6/0x1e0 [17987.544998][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.544998][ T521] [17987.547262][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17987.547262][ T521] netdev_get_by_index+0x5e/0x80 [17987.547262][ T521] fib6_nh_init+0x3d8/0x15b0 [17987.547262][ T521] ip6_route_info_create+0xf18/0x17d0 [17987.547262][ T521] addrconf_f6i_alloc+0x315/0x560 [17987.547262][ T521] ipv6_add_addr+0x411/0x2000 [17987.547262][ T521] inet6_addr_add+0x30e/0xa40 [17987.547262][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17987.547262][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.547262][ T521] netlink_rcv_skb+0x130/0x360 [17987.547262][ T521] netlink_unicast+0x449/0x710 [17987.547262][ T521] netlink_sendmsg+0x723/0xbe0 [17987.547262][ T521] ____sys_sendmsg+0x7b2/0xa10 [17987.547262][ T521] ___sys_sendmsg+0xee/0x170 [17987.547262][ T521] __sys_sendmsg+0xcd/0x170 [17987.547262][ T521] do_syscall_64+0xc6/0x1e0 [17987.547262][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.547262][ T521] [17987.549547][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17987.549547][ T521] netdev_get_by_index+0x5e/0x80 [17987.549547][ T521] fib6_nh_init+0x3d8/0x15b0 [17987.549547][ T521] ip6_route_info_create+0xf18/0x17d0 [17987.549547][ T521] ip6_route_add+0x1c/0x140 [17987.549547][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17987.549547][ T521] addrconf_add_dev+0xe2/0x170 [17987.549547][ T521] inet6_addr_add+0x12f/0xa40 [17987.549547][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17987.549547][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.549547][ T521] netlink_rcv_skb+0x130/0x360 [17987.549547][ T521] netlink_unicast+0x449/0x710 [17987.549547][ T521] netlink_sendmsg+0x723/0xbe0 [17987.549547][ T521] ____sys_sendmsg+0x7b2/0xa10 [17987.549547][ T521] ___sys_sendmsg+0xee/0x170 [17987.549547][ T521] __sys_sendmsg+0xcd/0x170 [17987.549547][ T521] do_syscall_64+0xc6/0x1e0 [17987.549547][ T521] [17987.551712][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17987.551712][ T521] ipv6_add_dev+0x3b9/0x11c0 [17987.551712][ T521] ipv6_find_idev+0x102/0x170 [17987.551712][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17987.551712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.551712][ T521] netlink_rcv_skb+0x130/0x360 [17987.551712][ T521] netlink_unicast+0x449/0x710 [17987.551712][ T521] netlink_sendmsg+0x723/0xbe0 [17987.551712][ T521] ____sys_sendmsg+0x7b2/0xa10 [17987.551712][ T521] ___sys_sendmsg+0xee/0x170 [17987.551712][ T521] __sys_sendmsg+0xcd/0x170 [17987.551712][ T521] do_syscall_64+0xc6/0x1e0 [17987.551712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.551712][ T521] [17987.553413][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17987.553413][ T521] neigh_parms_alloc+0x1e5/0x510 [17987.553413][ T521] ipv6_add_dev+0x2fd/0x11c0 [17987.553413][ T521] ipv6_find_idev+0x102/0x170 [17987.553413][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17987.553413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.553413][ T521] netlink_rcv_skb+0x130/0x360 [17987.553413][ T521] netlink_unicast+0x449/0x710 [17987.553413][ T521] netlink_sendmsg+0x723/0xbe0 [17987.553413][ T521] ____sys_sendmsg+0x7b2/0xa10 [17987.553413][ T521] ___sys_sendmsg+0xee/0x170 [17987.553413][ T521] __sys_sendmsg+0xcd/0x170 [17987.553413][ T521] do_syscall_64+0xc6/0x1e0 [17987.553413][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.553413][ T521] [17991.758022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17991.758369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17991.758369][ T10] netdev_get_by_index+0x5e/0x80 [17991.758369][ T10] fib6_nh_init+0x3d8/0x15b0 [17991.758369][ T10] ip6_route_info_create+0xf18/0x17d0 [17991.758369][ T10] ip6_route_add+0x1c/0x140 [17991.758369][ T10] addrconf_prefix_route+0x2a6/0x430 [17991.758369][ T10] inet6_addr_add+0x4f8/0xa40 [17991.758369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17991.758369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17991.758369][ T10] netlink_rcv_skb+0x130/0x360 [17991.758369][ T10] netlink_unicast+0x449/0x710 [17991.758369][ T10] netlink_sendmsg+0x723/0xbe0 [17991.758369][ T10] ____sys_sendmsg+0x7b2/0xa10 [17991.758369][ T10] ___sys_sendmsg+0xee/0x170 [17991.758369][ T10] __sys_sendmsg+0xcd/0x170 [17991.758369][ T10] do_syscall_64+0xc6/0x1e0 [17991.758369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17991.758369][ T10] [17991.760362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17991.760362][ T10] netdev_get_by_index+0x5e/0x80 [17991.760362][ T10] fib6_nh_init+0x3d8/0x15b0 [17991.760362][ T10] ip6_route_info_create+0xf18/0x17d0 [17991.760362][ T10] addrconf_f6i_alloc+0x315/0x560 [17991.760362][ T10] ipv6_add_addr+0x411/0x2000 [17991.760362][ T10] inet6_addr_add+0x30e/0xa40 [17991.760362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17991.760362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17991.760362][ T10] netlink_rcv_skb+0x130/0x360 [17991.760362][ T10] netlink_unicast+0x449/0x710 [17991.760362][ T10] netlink_sendmsg+0x723/0xbe0 [17991.760362][ T10] ____sys_sendmsg+0x7b2/0xa10 [17991.760362][ T10] ___sys_sendmsg+0xee/0x170 [17991.760362][ T10] __sys_sendmsg+0xcd/0x170 [17991.760362][ T10] do_syscall_64+0xc6/0x1e0 [17991.760362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17991.760362][ T10] [17991.762318][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17991.762318][ T10] netdev_get_by_index+0x5e/0x80 [17991.762318][ T10] fib6_nh_init+0x3d8/0x15b0 [17991.762318][ T10] ip6_route_info_create+0xf18/0x17d0 [17991.762318][ T10] ip6_route_add+0x1c/0x140 [17991.762318][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17991.762318][ T10] addrconf_add_dev+0xe2/0x170 [17991.762318][ T10] inet6_addr_add+0x12f/0xa40 [17991.762318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17991.762318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17991.762318][ T10] netlink_rcv_skb+0x130/0x360 [17991.762318][ T10] netlink_unicast+0x449/0x710 [17991.762318][ T10] netlink_sendmsg+0x723/0xbe0 [17991.762318][ T10] ____sys_sendmsg+0x7b2/0xa10 [17991.762318][ T10] ___sys_sendmsg+0xee/0x170 [17991.762318][ T10] __sys_sendmsg+0xcd/0x170 [17991.762318][ T10] do_syscall_64+0xc6/0x1e0 [17991.762318][ T10] [17991.764206][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17991.764206][ T10] ipv6_add_dev+0x3b9/0x11c0 [17991.764206][ T10] ipv6_find_idev+0x102/0x170 [17991.764206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17991.764206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17991.764206][ T10] netlink_rcv_skb+0x130/0x360 [17991.764206][ T10] netlink_unicast+0x449/0x710 [17991.764206][ T10] netlink_sendmsg+0x723/0xbe0 [17991.764206][ T10] ____sys_sendmsg+0x7b2/0xa10 [17991.764206][ T10] ___sys_sendmsg+0xee/0x170 [17991.764206][ T10] __sys_sendmsg+0xcd/0x170 [17991.764206][ T10] do_syscall_64+0xc6/0x1e0 [17991.764206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17991.764206][ T10] [17991.765723][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [17991.765723][ T10] neigh_parms_alloc+0x1e5/0x510 [17991.765723][ T10] ipv6_add_dev+0x2fd/0x11c0 [17991.765723][ T10] ipv6_find_idev+0x102/0x170 [17991.765723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17991.765723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17991.765723][ T10] netlink_rcv_skb+0x130/0x360 [17991.765723][ T10] netlink_unicast+0x449/0x710 [17991.765723][ T10] netlink_sendmsg+0x723/0xbe0 [17991.765723][ T10] ____sys_sendmsg+0x7b2/0xa10 [17991.765723][ T10] ___sys_sendmsg+0xee/0x170 [17991.765723][ T10] __sys_sendmsg+0xcd/0x170 [17991.765723][ T10] do_syscall_64+0xc6/0x1e0 [17991.765723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17991.765723][ T10] [17991.767393][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17991.767627][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17991.767627][ T10] netdev_get_by_index+0x5e/0x80 [17991.767627][ T10] fib6_nh_init+0x3d8/0x15b0 [17991.767627][ T10] ip6_route_info_create+0xf18/0x17d0 [17991.767627][ T10] ip6_route_add+0x1c/0x140 [17991.767627][ T10] addrconf_prefix_route+0x2a6/0x430 [17991.767627][ T10] inet6_addr_add+0x4f8/0xa40 [17991.767627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17991.767627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17991.767627][ T10] netlink_rcv_skb+0x130/0x360 [17991.767627][ T10] netlink_unicast+0x449/0x710 [17991.767627][ T10] netlink_sendmsg+0x723/0xbe0 [17991.767627][ T10] ____sys_sendmsg+0x7b2/0xa10 [17991.767627][ T10] ___sys_sendmsg+0xee/0x170 [17991.767627][ T10] __sys_sendmsg+0xcd/0x170 [17991.767627][ T10] do_syscall_64+0xc6/0x1e0 [17991.767627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17991.767627][ T10] [17991.769596][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17991.769596][ T10] netdev_get_by_index+0x5e/0x80 [17991.769596][ T10] fib6_nh_init+0x3d8/0x15b0 [17991.769596][ T10] ip6_route_info_create+0xf18/0x17d0 [17991.769596][ T10] addrconf_f6i_alloc+0x315/0x560 [17991.769596][ T10] ipv6_add_addr+0x411/0x2000 [17991.769596][ T10] inet6_addr_add+0x30e/0xa40 [17991.769596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17991.769596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17991.769596][ T10] netlink_rcv_skb+0x130/0x360 [17991.769596][ T10] netlink_unicast+0x449/0x710 [17991.769596][ T10] netlink_sendmsg+0x723/0xbe0 [17991.769596][ T10] ____sys_sendmsg+0x7b2/0xa10 [17991.769596][ T10] ___sys_sendmsg+0xee/0x170 [17991.769596][ T10] __sys_sendmsg+0xcd/0x170 [17991.769596][ T10] do_syscall_64+0xc6/0x1e0 [17991.769596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17991.769596][ T10] [17991.771525][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17991.771525][ T10] netdev_get_by_index+0x5e/0x80 [17991.771525][ T10] fib6_nh_init+0x3d8/0x15b0 [17991.771525][ T10] ip6_route_info_create+0xf18/0x17d0 [17991.771525][ T10] ip6_route_add+0x1c/0x140 [17991.771525][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17991.771525][ T10] addrconf_add_dev+0xe2/0x170 [17991.771525][ T10] inet6_addr_add+0x12f/0xa40 [17991.771525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17991.771525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17991.771525][ T10] netlink_rcv_skb+0x130/0x360 [17991.771525][ T10] netlink_unicast+0x449/0x710 [17991.771525][ T10] netlink_sendmsg+0x723/0xbe0 [17991.771525][ T10] ____sys_sendmsg+0x7b2/0xa10 [17991.771525][ T10] ___sys_sendmsg+0xee/0x170 [17991.771525][ T10] __sys_sendmsg+0xcd/0x170 [17991.771525][ T10] do_syscall_64+0xc6/0x1e0 [17991.771525][ T10] [17991.773412][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17991.773412][ T10] ipv6_add_dev+0x3b9/0x11c0 [17991.773412][ T10] ipv6_find_idev+0x102/0x170 [17991.773412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17991.773412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17991.773412][ T10] netlink_rcv_skb+0x130/0x360 [17991.773412][ T10] netlink_unicast+0x449/0x710 [17991.773412][ T10] netlink_sendmsg+0x723/0xbe0 [17991.773412][ T10] ____sys_sendmsg+0x7b2/0xa10 [17991.773412][ T10] ___sys_sendmsg+0xee/0x170 [17991.773412][ T10] __sys_sendmsg+0xcd/0x170 [17991.773412][ T10] do_syscall_64+0xc6/0x1e0 [17991.773412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17991.773412][ T10] [17991.774915][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [17991.774915][ T10] neigh_parms_alloc+0x1e5/0x510 [17991.774915][ T10] ipv6_add_dev+0x2fd/0x11c0 [17991.774915][ T10] ipv6_find_idev+0x102/0x170 [17991.774915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17991.774915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17991.774915][ T10] netlink_rcv_skb+0x130/0x360 [17991.774915][ T10] netlink_unicast+0x449/0x710 [17991.774915][ T10] netlink_sendmsg+0x723/0xbe0 [17991.774915][ T10] ____sys_sendmsg+0x7b2/0xa10 [17991.774915][ T10] ___sys_sendmsg+0xee/0x170 [17991.774915][ T10] __sys_sendmsg+0xcd/0x170 [17991.774915][ T10] do_syscall_64+0xc6/0x1e0 [17991.774915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17991.774915][ T10] [17991.776558][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17991.776799][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [17991.776799][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17991.776799][ T10] register_netdevice+0x4d3/0x1690 [17991.776799][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17991.776799][ T10] vlan_newlink+0x393/0x610 [8021q] [17991.776799][ T10] rtnl_newlink_create+0x341/0x850 [17991.776799][ T10] __rtnl_newlink+0xac9/0xd80 [17991.776799][ T10] rtnl_newlink+0x63/0xa0 [17991.776799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17991.776799][ T10] netlink_rcv_skb+0x130/0x360 [17991.776799][ T10] netlink_unicast+0x449/0x710 [17991.776799][ T10] netlink_sendmsg+0x723/0xbe0 [17991.776799][ T10] ____sys_sendmsg+0x7b2/0xa10 [17991.776799][ T10] ___sys_sendmsg+0xee/0x170 [17991.776799][ T10] __sys_sendmsg+0xcd/0x170 [17991.776799][ T10] do_syscall_64+0xc6/0x1e0 [17991.776799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17991.776799][ T10] [17991.778807][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17991.779061][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [17991.779061][ T10] dst_init+0x84/0x4a0 [17991.779061][ T10] dst_alloc+0x97/0x150 [17991.779061][ T10] ip6_dst_alloc+0x23/0x90 [17991.779061][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17991.779061][ T10] ip6_pol_route+0x56f/0x840 [17991.779061][ T10] __fib6_rule_action+0x1f3/0x5b0 [17991.779061][ T10] fib_rules_lookup+0x2b4/0xa20 [17991.779061][ T10] fib6_rule_lookup+0x182/0x630 [17991.779061][ T10] ip6_route_output_flags+0x259/0x480 [17991.779061][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17991.779061][ T10] icmp6_send+0x13dd/0x1b70 [17991.779061][ T10] ip6_link_failure+0x30/0x430 [17991.779061][ T10] ndisc_error_report+0x96/0x160 [17991.779061][ T10] neigh_invalidate+0x206/0x510 [17991.779061][ T10] neigh_timer_handler+0x984/0xf10 [17991.779061][ T10] call_timer_fn+0x170/0x430 [17991.779061][ T10] [17997.798031][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [17997.798804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17997.798804][ T521] ___neigh_create+0x14b/0xf60 [17997.798804][ T521] ip6_finish_output2+0xa70/0xf80 [17997.798804][ T521] ip6_finish_output+0x4ed/0xd30 [17997.798804][ T521] ip6_output+0x1f3/0x770 [17997.798804][ T521] NF_HOOK.constprop.0+0xe2/0x680 [17997.798804][ T521] mld_sendpack+0x62d/0xbc0 [17997.798804][ T521] mld_ifc_work+0x32/0x1f0 [17997.798804][ T521] process_one_work+0x84d/0x18a0 [17997.798804][ T521] worker_thread+0x587/0xd30 [17997.798804][ T521] kthread+0x28a/0x350 [17997.798804][ T521] ret_from_fork+0x31/0x70 [17997.798804][ T521] ret_from_fork_asm+0x1a/0x30 [17997.798804][ T521] [17997.800578][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [17997.800578][ T521] dst_init+0x84/0x4a0 [17997.800578][ T521] dst_alloc+0x97/0x150 [17997.800578][ T521] ip6_dst_alloc+0x23/0x90 [17997.800578][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17997.800578][ T521] ip6_pol_route+0x56f/0x840 [17997.800578][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17997.800578][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17997.800578][ T521] ipv6_rcv+0x1ad/0x810 [17997.800578][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17997.800578][ T521] process_backlog+0x101/0x620 [17997.800578][ T521] __napi_poll.constprop.0+0xa2/0x460 [17997.800578][ T521] net_rx_action+0x495/0xbe0 [17997.800578][ T521] __do_softirq+0x1b5/0x7f6 [17997.800578][ T521] [17997.802436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17997.802436][ T521] dst_init+0x84/0x4a0 [17997.802436][ T521] dst_alloc+0x97/0x150 [17997.802436][ T521] ip6_dst_alloc+0x23/0x90 [17997.802436][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17997.802436][ T521] ip6_pol_route+0x56f/0x840 [17997.802436][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17997.802436][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [17997.802436][ T521] ipv6_rcv+0x1ad/0x810 [17997.802436][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [17997.802436][ T521] process_backlog+0x101/0x620 [17997.802436][ T521] __napi_poll.constprop.0+0xa2/0x460 [17997.802436][ T521] net_rx_action+0x495/0xbe0 [17997.802436][ T521] __do_softirq+0x1b5/0x7f6 [17997.802436][ T521] [17997.804295][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17997.804295][ T521] netdev_get_by_index+0x5e/0x80 [17997.804295][ T521] fib6_nh_init+0x3d8/0x15b0 [17997.804295][ T521] ip6_route_info_create+0xf18/0x17d0 [17997.804295][ T521] ip6_route_add+0x1c/0x140 [17997.804295][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17997.804295][ T521] addrconf_add_dev+0xe2/0x170 [17997.804295][ T521] inet6_addr_add+0x12f/0xa40 [17997.804295][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17997.804295][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.804295][ T521] netlink_rcv_skb+0x130/0x360 [17997.804295][ T521] netlink_unicast+0x449/0x710 [17997.804295][ T521] netlink_sendmsg+0x723/0xbe0 [17997.804295][ T521] ____sys_sendmsg+0x7b2/0xa10 [17997.804295][ T521] ___sys_sendmsg+0xee/0x170 [17997.804295][ T521] __sys_sendmsg+0xcd/0x170 [17997.804295][ T521] do_syscall_64+0xc6/0x1e0 [17997.804295][ T521] [17997.806522][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17997.806522][ T521] ipv6_add_dev+0x3b9/0x11c0 [17997.806522][ T521] ipv6_find_idev+0x102/0x170 [17997.806522][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17997.806522][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.806522][ T521] netlink_rcv_skb+0x130/0x360 [17997.806522][ T521] netlink_unicast+0x449/0x710 [17997.806522][ T521] netlink_sendmsg+0x723/0xbe0 [17997.806522][ T521] ____sys_sendmsg+0x7b2/0xa10 [17997.806522][ T521] ___sys_sendmsg+0xee/0x170 [17997.806522][ T521] __sys_sendmsg+0xcd/0x170 [17997.806522][ T521] do_syscall_64+0xc6/0x1e0 [17997.806522][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.806522][ T521] [17997.808313][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [17997.808313][ T521] neigh_parms_alloc+0x1e5/0x510 [17997.808313][ T521] ipv6_add_dev+0x2fd/0x11c0 [17997.808313][ T521] ipv6_find_idev+0x102/0x170 [17997.808313][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17997.808313][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.808313][ T521] netlink_rcv_skb+0x130/0x360 [17997.808313][ T521] netlink_unicast+0x449/0x710 [17997.808313][ T521] netlink_sendmsg+0x723/0xbe0 [17997.808313][ T521] ____sys_sendmsg+0x7b2/0xa10 [17997.808313][ T521] ___sys_sendmsg+0xee/0x170 [17997.808313][ T521] __sys_sendmsg+0xcd/0x170 [17997.808313][ T521] do_syscall_64+0xc6/0x1e0 [17997.808313][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.808313][ T521] [17997.810216][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [17997.810516][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17997.810516][ T521] dst_init+0x84/0x4a0 [17997.810516][ T521] dst_alloc+0x97/0x150 [17997.810516][ T521] ip6_dst_alloc+0x23/0x90 [17997.810516][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17997.810516][ T521] ip6_pol_route+0x56f/0x840 [17997.810516][ T521] __fib6_rule_action+0x1f3/0x5b0 [17997.810516][ T521] fib_rules_lookup+0x2b4/0xa20 [17997.810516][ T521] fib6_rule_lookup+0x182/0x630 [17997.810516][ T521] ip6_route_output_flags+0x259/0x480 [17997.810516][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17997.810516][ T521] ip6_dst_lookup_flow+0x88/0x190 [17997.810516][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17997.810516][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17997.810516][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [17997.810516][ T521] dev_hard_start_xmit+0x146/0x590 [17997.810516][ T521] __dev_queue_xmit+0xf71/0x17f0 [17997.810516][ T521] [17997.812904][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17997.812904][ T521] dst_init+0x84/0x4a0 [17997.812904][ T521] dst_alloc+0x97/0x150 [17997.812904][ T521] ip6_dst_alloc+0x23/0x90 [17997.812904][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [17997.812904][ T521] ip6_pol_route+0x56f/0x840 [17997.812904][ T521] __fib6_rule_action+0x1f3/0x5b0 [17997.812904][ T521] fib_rules_lookup+0x2b4/0xa20 [17997.812904][ T521] fib6_rule_lookup+0x182/0x630 [17997.812904][ T521] ip6_route_output_flags+0x259/0x480 [17997.812904][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17997.812904][ T521] ip6_dst_lookup_flow+0x88/0x190 [17997.812904][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17997.812904][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17997.812904][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [17997.812904][ T521] dev_hard_start_xmit+0x146/0x590 [17997.812904][ T521] __dev_queue_xmit+0xf71/0x17f0 [17997.812904][ T521] [17997.815287][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [17997.815287][ T521] ip6_route_check_nh+0x4b8/0x6a0 [17997.815287][ T521] ip6_validate_gw+0x3f7/0x7b0 [17997.815287][ T521] fib6_nh_init+0xa5b/0x15b0 [17997.815287][ T521] ip6_route_info_create+0xf18/0x17d0 [17997.815287][ T521] ip6_route_multipath_add+0xa42/0x1930 [17997.815287][ T521] inet6_rtm_newroute+0xa2/0x110 [17997.815287][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.815287][ T521] netlink_rcv_skb+0x130/0x360 [17997.815287][ T521] netlink_unicast+0x449/0x710 [17997.815287][ T521] netlink_sendmsg+0x723/0xbe0 [17997.815287][ T521] ____sys_sendmsg+0x7b2/0xa10 [17997.815287][ T521] ___sys_sendmsg+0xee/0x170 [17997.815287][ T521] __sys_sendmsg+0xcd/0x170 [17997.815287][ T521] do_syscall_64+0xc6/0x1e0 [17997.815287][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.815287][ T521] [17997.817480][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17997.817480][ T521] netdev_get_by_index+0x5e/0x80 [17997.817480][ T521] fib6_nh_init+0x3d8/0x15b0 [17997.817480][ T521] ip6_route_info_create+0xf18/0x17d0 [17997.817480][ T521] ip6_route_add+0x1c/0x140 [17997.817480][ T521] addrconf_prefix_route+0x2a6/0x430 [17997.817480][ T521] inet6_addr_add+0x4f8/0xa40 [17997.817480][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17997.817480][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.817480][ T521] netlink_rcv_skb+0x130/0x360 [17997.817480][ T521] netlink_unicast+0x449/0x710 [17997.817480][ T521] netlink_sendmsg+0x723/0xbe0 [17997.817480][ T521] ____sys_sendmsg+0x7b2/0xa10 [17997.817480][ T521] ___sys_sendmsg+0xee/0x170 [17997.817480][ T521] __sys_sendmsg+0xcd/0x170 [17997.817480][ T521] do_syscall_64+0xc6/0x1e0 [17997.817480][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.817480][ T521] [17997.819809][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17997.819809][ T521] netdev_get_by_index+0x5e/0x80 [17997.819809][ T521] fib6_nh_init+0x3d8/0x15b0 [17997.819809][ T521] ip6_route_info_create+0xf18/0x17d0 [17997.819809][ T521] addrconf_f6i_alloc+0x315/0x560 [17997.819809][ T521] ipv6_add_addr+0x411/0x2000 [17997.819809][ T521] inet6_addr_add+0x30e/0xa40 [17997.819809][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17997.819809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.819809][ T521] netlink_rcv_skb+0x130/0x360 [17997.819809][ T521] netlink_unicast+0x449/0x710 [17997.819809][ T521] netlink_sendmsg+0x723/0xbe0 [17997.819809][ T521] ____sys_sendmsg+0x7b2/0xa10 [17997.819809][ T521] ___sys_sendmsg+0xee/0x170 [17997.819809][ T521] __sys_sendmsg+0xcd/0x170 [17997.819809][ T521] do_syscall_64+0xc6/0x1e0 [17997.819809][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.819809][ T521] [17997.822083][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17997.822083][ T521] netdev_get_by_index+0x5e/0x80 [17997.822083][ T521] fib6_nh_init+0x3d8/0x15b0 [17997.822083][ T521] ip6_route_info_create+0xf18/0x17d0 [17997.822083][ T521] ip6_route_add+0x1c/0x140 [17997.822083][ T521] addrconf_add_mroute+0x1ac/0x2c0 [17997.822083][ T521] addrconf_add_dev+0xe2/0x170 [17997.822083][ T521] inet6_addr_add+0x12f/0xa40 [17997.822083][ T521] inet6_rtm_newaddr+0x560/0x6b0 [17997.822083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.822083][ T521] netlink_rcv_skb+0x130/0x360 [17997.822083][ T521] netlink_unicast+0x449/0x710 [17997.822083][ T521] netlink_sendmsg+0x723/0xbe0 [17997.822083][ T521] ____sys_sendmsg+0x7b2/0xa10 [17997.822083][ T521] ___sys_sendmsg+0xee/0x170 [17997.822083][ T521] __sys_sendmsg+0xcd/0x170 [17997.822083][ T521] do_syscall_64+0xc6/0x1e0 [17997.822083][ T521] [17997.824352][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17997.824352][ T521] ipv6_add_dev+0x3b9/0x11c0 [17997.824352][ T521] ipv6_find_idev+0x102/0x170 [17997.824352][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17997.824352][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.824352][ T521] netlink_rcv_skb+0x130/0x360 [17997.824352][ T521] netlink_unicast+0x449/0x710 [17997.824352][ T521] netlink_sendmsg+0x723/0xbe0 [17997.824352][ T521] ____sys_sendmsg+0x7b2/0xa10 [17997.824352][ T521] ___sys_sendmsg+0xee/0x170 [17997.824352][ T521] __sys_sendmsg+0xcd/0x170 [17997.824352][ T521] do_syscall_64+0xc6/0x1e0 [17997.824352][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.824352][ T521] [17997.826152][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [17997.826152][ T521] neigh_parms_alloc+0x1e5/0x510 [17997.826152][ T521] ipv6_add_dev+0x2fd/0x11c0 [17997.826152][ T521] ipv6_find_idev+0x102/0x170 [17997.826152][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [17997.826152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.826152][ T521] netlink_rcv_skb+0x130/0x360 [17997.826152][ T521] netlink_unicast+0x449/0x710 [17997.826152][ T521] netlink_sendmsg+0x723/0xbe0 [17997.826152][ T521] ____sys_sendmsg+0x7b2/0xa10 [17997.826152][ T521] ___sys_sendmsg+0xee/0x170 [17997.826152][ T521] __sys_sendmsg+0xcd/0x170 [17997.826152][ T521] do_syscall_64+0xc6/0x1e0 [17997.826152][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.826152][ T521] [18002.022072][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18002.022792][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18002.022792][ T10] netdev_get_by_index+0x5e/0x80 [18002.022792][ T10] fib6_nh_init+0x3d8/0x15b0 [18002.022792][ T10] ip6_route_info_create+0xf18/0x17d0 [18002.022792][ T10] ip6_route_add+0x1c/0x140 [18002.022792][ T10] addrconf_prefix_route+0x2a6/0x430 [18002.022792][ T10] inet6_addr_add+0x4f8/0xa40 [18002.022792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18002.022792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18002.022792][ T10] netlink_rcv_skb+0x130/0x360 [18002.022792][ T10] netlink_unicast+0x449/0x710 [18002.022792][ T10] netlink_sendmsg+0x723/0xbe0 [18002.022792][ T10] ____sys_sendmsg+0x7b2/0xa10 [18002.022792][ T10] ___sys_sendmsg+0xee/0x170 [18002.022792][ T10] __sys_sendmsg+0xcd/0x170 [18002.022792][ T10] do_syscall_64+0xc6/0x1e0 [18002.022792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18002.022792][ T10] [18002.024743][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18002.024743][ T10] netdev_get_by_index+0x5e/0x80 [18002.024743][ T10] fib6_nh_init+0x3d8/0x15b0 [18002.024743][ T10] ip6_route_info_create+0xf18/0x17d0 [18002.024743][ T10] addrconf_f6i_alloc+0x315/0x560 [18002.024743][ T10] ipv6_add_addr+0x411/0x2000 [18002.024743][ T10] inet6_addr_add+0x30e/0xa40 [18002.024743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18002.024743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18002.024743][ T10] netlink_rcv_skb+0x130/0x360 [18002.024743][ T10] netlink_unicast+0x449/0x710 [18002.024743][ T10] netlink_sendmsg+0x723/0xbe0 [18002.024743][ T10] ____sys_sendmsg+0x7b2/0xa10 [18002.024743][ T10] ___sys_sendmsg+0xee/0x170 [18002.024743][ T10] __sys_sendmsg+0xcd/0x170 [18002.024743][ T10] do_syscall_64+0xc6/0x1e0 [18002.024743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18002.024743][ T10] [18002.026688][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18002.026688][ T10] netdev_get_by_index+0x5e/0x80 [18002.026688][ T10] fib6_nh_init+0x3d8/0x15b0 [18002.026688][ T10] ip6_route_info_create+0xf18/0x17d0 [18002.026688][ T10] ip6_route_add+0x1c/0x140 [18002.026688][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18002.026688][ T10] addrconf_add_dev+0xe2/0x170 [18002.026688][ T10] inet6_addr_add+0x12f/0xa40 [18002.026688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18002.026688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18002.026688][ T10] netlink_rcv_skb+0x130/0x360 [18002.026688][ T10] netlink_unicast+0x449/0x710 [18002.026688][ T10] netlink_sendmsg+0x723/0xbe0 [18002.026688][ T10] ____sys_sendmsg+0x7b2/0xa10 [18002.026688][ T10] ___sys_sendmsg+0xee/0x170 [18002.026688][ T10] __sys_sendmsg+0xcd/0x170 [18002.026688][ T10] do_syscall_64+0xc6/0x1e0 [18002.026688][ T10] [18002.028599][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18002.028599][ T10] ipv6_add_dev+0x3b9/0x11c0 [18002.028599][ T10] ipv6_find_idev+0x102/0x170 [18002.028599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18002.028599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18002.028599][ T10] netlink_rcv_skb+0x130/0x360 [18002.028599][ T10] netlink_unicast+0x449/0x710 [18002.028599][ T10] netlink_sendmsg+0x723/0xbe0 [18002.028599][ T10] ____sys_sendmsg+0x7b2/0xa10 [18002.028599][ T10] ___sys_sendmsg+0xee/0x170 [18002.028599][ T10] __sys_sendmsg+0xcd/0x170 [18002.028599][ T10] do_syscall_64+0xc6/0x1e0 [18002.028599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18002.028599][ T10] [18002.030084][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18002.030084][ T10] neigh_parms_alloc+0x1e5/0x510 [18002.030084][ T10] ipv6_add_dev+0x2fd/0x11c0 [18002.030084][ T10] ipv6_find_idev+0x102/0x170 [18002.030084][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18002.030084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18002.030084][ T10] netlink_rcv_skb+0x130/0x360 [18002.030084][ T10] netlink_unicast+0x449/0x710 [18002.030084][ T10] netlink_sendmsg+0x723/0xbe0 [18002.030084][ T10] ____sys_sendmsg+0x7b2/0xa10 [18002.030084][ T10] ___sys_sendmsg+0xee/0x170 [18002.030084][ T10] __sys_sendmsg+0xcd/0x170 [18002.030084][ T10] do_syscall_64+0xc6/0x1e0 [18002.030084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18002.030084][ T10] [18002.031723][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18002.031985][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18002.031985][ T10] netdev_get_by_index+0x5e/0x80 [18002.031985][ T10] fib6_nh_init+0x3d8/0x15b0 [18002.031985][ T10] ip6_route_info_create+0xf18/0x17d0 [18002.031985][ T10] ip6_route_add+0x1c/0x140 [18002.031985][ T10] addrconf_prefix_route+0x2a6/0x430 [18002.031985][ T10] inet6_addr_add+0x4f8/0xa40 [18002.031985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18002.031985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18002.031985][ T10] netlink_rcv_skb+0x130/0x360 [18002.031985][ T10] netlink_unicast+0x449/0x710 [18002.031985][ T10] netlink_sendmsg+0x723/0xbe0 [18002.031985][ T10] ____sys_sendmsg+0x7b2/0xa10 [18002.031985][ T10] ___sys_sendmsg+0xee/0x170 [18002.031985][ T10] __sys_sendmsg+0xcd/0x170 [18002.031985][ T10] do_syscall_64+0xc6/0x1e0 [18002.031985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18002.031985][ T10] [18002.033954][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18002.033954][ T10] netdev_get_by_index+0x5e/0x80 [18002.033954][ T10] fib6_nh_init+0x3d8/0x15b0 [18002.033954][ T10] ip6_route_info_create+0xf18/0x17d0 [18002.033954][ T10] addrconf_f6i_alloc+0x315/0x560 [18002.033954][ T10] ipv6_add_addr+0x411/0x2000 [18002.033954][ T10] inet6_addr_add+0x30e/0xa40 [18002.033954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18002.033954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18002.033954][ T10] netlink_rcv_skb+0x130/0x360 [18002.033954][ T10] netlink_unicast+0x449/0x710 [18002.033954][ T10] netlink_sendmsg+0x723/0xbe0 [18002.033954][ T10] ____sys_sendmsg+0x7b2/0xa10 [18002.033954][ T10] ___sys_sendmsg+0xee/0x170 [18002.033954][ T10] __sys_sendmsg+0xcd/0x170 [18002.033954][ T10] do_syscall_64+0xc6/0x1e0 [18002.033954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18002.033954][ T10] [18002.035889][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18002.035889][ T10] netdev_get_by_index+0x5e/0x80 [18002.035889][ T10] fib6_nh_init+0x3d8/0x15b0 [18002.035889][ T10] ip6_route_info_create+0xf18/0x17d0 [18002.035889][ T10] ip6_route_add+0x1c/0x140 [18002.035889][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18002.035889][ T10] addrconf_add_dev+0xe2/0x170 [18002.035889][ T10] inet6_addr_add+0x12f/0xa40 [18002.035889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18002.035889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18002.035889][ T10] netlink_rcv_skb+0x130/0x360 [18002.035889][ T10] netlink_unicast+0x449/0x710 [18002.035889][ T10] netlink_sendmsg+0x723/0xbe0 [18002.035889][ T10] ____sys_sendmsg+0x7b2/0xa10 [18002.035889][ T10] ___sys_sendmsg+0xee/0x170 [18002.035889][ T10] __sys_sendmsg+0xcd/0x170 [18002.035889][ T10] do_syscall_64+0xc6/0x1e0 [18002.035889][ T10] [18002.037790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18002.037790][ T10] ipv6_add_dev+0x3b9/0x11c0 [18002.037790][ T10] ipv6_find_idev+0x102/0x170 [18002.037790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18002.037790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18002.037790][ T10] netlink_rcv_skb+0x130/0x360 [18002.037790][ T10] netlink_unicast+0x449/0x710 [18002.037790][ T10] netlink_sendmsg+0x723/0xbe0 [18002.037790][ T10] ____sys_sendmsg+0x7b2/0xa10 [18002.037790][ T10] ___sys_sendmsg+0xee/0x170 [18002.037790][ T10] __sys_sendmsg+0xcd/0x170 [18002.037790][ T10] do_syscall_64+0xc6/0x1e0 [18002.037790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18002.037790][ T10] [18002.039325][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18002.039325][ T10] neigh_parms_alloc+0x1e5/0x510 [18002.039325][ T10] ipv6_add_dev+0x2fd/0x11c0 [18002.039325][ T10] ipv6_find_idev+0x102/0x170 [18002.039325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18002.039325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18002.039325][ T10] netlink_rcv_skb+0x130/0x360 [18002.039325][ T10] netlink_unicast+0x449/0x710 [18002.039325][ T10] netlink_sendmsg+0x723/0xbe0 [18002.039325][ T10] ____sys_sendmsg+0x7b2/0xa10 [18002.039325][ T10] ___sys_sendmsg+0xee/0x170 [18002.039325][ T10] __sys_sendmsg+0xcd/0x170 [18002.039325][ T10] do_syscall_64+0xc6/0x1e0 [18002.039325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18002.039325][ T10] [18002.040969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18002.041213][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18002.041213][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18002.041213][ T10] register_netdevice+0x4d3/0x1690 [18002.041213][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18002.041213][ T10] vlan_newlink+0x393/0x610 [8021q] [18002.041213][ T10] rtnl_newlink_create+0x341/0x850 [18002.041213][ T10] __rtnl_newlink+0xac9/0xd80 [18002.041213][ T10] rtnl_newlink+0x63/0xa0 [18002.041213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18002.041213][ T10] netlink_rcv_skb+0x130/0x360 [18002.041213][ T10] netlink_unicast+0x449/0x710 [18002.041213][ T10] netlink_sendmsg+0x723/0xbe0 [18002.041213][ T10] ____sys_sendmsg+0x7b2/0xa10 [18002.041213][ T10] ___sys_sendmsg+0xee/0x170 [18002.041213][ T10] __sys_sendmsg+0xcd/0x170 [18002.041213][ T10] do_syscall_64+0xc6/0x1e0 [18002.041213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18002.041213][ T10] [18002.043230][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18002.043470][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18002.043470][ T10] dst_init+0x84/0x4a0 [18002.043470][ T10] dst_alloc+0x97/0x150 [18002.043470][ T10] ip6_dst_alloc+0x23/0x90 [18002.043470][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18002.043470][ T10] ip6_pol_route+0x56f/0x840 [18002.043470][ T10] __fib6_rule_action+0x1f3/0x5b0 [18002.043470][ T10] fib_rules_lookup+0x2b4/0xa20 [18002.043470][ T10] fib6_rule_lookup+0x182/0x630 [18002.043470][ T10] ip6_route_output_flags+0x259/0x480 [18002.043470][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18002.043470][ T10] icmp6_send+0x13dd/0x1b70 [18002.043470][ T10] ip6_link_failure+0x30/0x430 [18002.043470][ T10] ndisc_error_report+0x96/0x160 [18002.043470][ T10] neigh_invalidate+0x206/0x510 [18002.043470][ T10] neigh_timer_handler+0x984/0xf10 [18002.043470][ T10] call_timer_fn+0x170/0x430 [18002.043470][ T10] [18008.078075][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18008.078754][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18008.078754][ T521] ___neigh_create+0x14b/0xf60 [18008.078754][ T521] ip6_finish_output2+0xa70/0xf80 [18008.078754][ T521] ip6_finish_output+0x4ed/0xd30 [18008.078754][ T521] ip6_output+0x1f3/0x770 [18008.078754][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18008.078754][ T521] mld_sendpack+0x62d/0xbc0 [18008.078754][ T521] mld_ifc_work+0x32/0x1f0 [18008.078754][ T521] process_one_work+0x84d/0x18a0 [18008.078754][ T521] worker_thread+0x587/0xd30 [18008.078754][ T521] kthread+0x28a/0x350 [18008.078754][ T521] ret_from_fork+0x31/0x70 [18008.078754][ T521] ret_from_fork_asm+0x1a/0x30 [18008.078754][ T521] [18008.080436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18008.080436][ T521] dst_init+0x84/0x4a0 [18008.080436][ T521] dst_alloc+0x97/0x150 [18008.080436][ T521] ip6_dst_alloc+0x23/0x90 [18008.080436][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18008.080436][ T521] ip6_pol_route+0x56f/0x840 [18008.080436][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18008.080436][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18008.080436][ T521] ipv6_rcv+0x1ad/0x810 [18008.080436][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18008.080436][ T521] process_backlog+0x101/0x620 [18008.080436][ T521] __napi_poll.constprop.0+0xa2/0x460 [18008.080436][ T521] net_rx_action+0x495/0xbe0 [18008.080436][ T521] __do_softirq+0x1b5/0x7f6 [18008.080436][ T521] [18008.082248][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18008.082248][ T521] dst_init+0x84/0x4a0 [18008.082248][ T521] dst_alloc+0x97/0x150 [18008.082248][ T521] ip6_dst_alloc+0x23/0x90 [18008.082248][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18008.082248][ T521] ip6_pol_route+0x56f/0x840 [18008.082248][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18008.082248][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18008.082248][ T521] ipv6_rcv+0x1ad/0x810 [18008.082248][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18008.082248][ T521] process_backlog+0x101/0x620 [18008.082248][ T521] __napi_poll.constprop.0+0xa2/0x460 [18008.082248][ T521] net_rx_action+0x495/0xbe0 [18008.082248][ T521] __do_softirq+0x1b5/0x7f6 [18008.082248][ T521] [18008.084132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18008.084132][ T521] netdev_get_by_index+0x5e/0x80 [18008.084132][ T521] fib6_nh_init+0x3d8/0x15b0 [18008.084132][ T521] ip6_route_info_create+0xf18/0x17d0 [18008.084132][ T521] ip6_route_add+0x1c/0x140 [18008.084132][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18008.084132][ T521] addrconf_add_dev+0xe2/0x170 [18008.084132][ T521] inet6_addr_add+0x12f/0xa40 [18008.084132][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18008.084132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.084132][ T521] netlink_rcv_skb+0x130/0x360 [18008.084132][ T521] netlink_unicast+0x449/0x710 [18008.084132][ T521] netlink_sendmsg+0x723/0xbe0 [18008.084132][ T521] ____sys_sendmsg+0x7b2/0xa10 [18008.084132][ T521] ___sys_sendmsg+0xee/0x170 [18008.084132][ T521] __sys_sendmsg+0xcd/0x170 [18008.084132][ T521] do_syscall_64+0xc6/0x1e0 [18008.084132][ T521] [18008.086229][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18008.086229][ T521] ipv6_add_dev+0x3b9/0x11c0 [18008.086229][ T521] ipv6_find_idev+0x102/0x170 [18008.086229][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18008.086229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.086229][ T521] netlink_rcv_skb+0x130/0x360 [18008.086229][ T521] netlink_unicast+0x449/0x710 [18008.086229][ T521] netlink_sendmsg+0x723/0xbe0 [18008.086229][ T521] ____sys_sendmsg+0x7b2/0xa10 [18008.086229][ T521] ___sys_sendmsg+0xee/0x170 [18008.086229][ T521] __sys_sendmsg+0xcd/0x170 [18008.086229][ T521] do_syscall_64+0xc6/0x1e0 [18008.086229][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.086229][ T521] [18008.087872][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18008.087872][ T521] neigh_parms_alloc+0x1e5/0x510 [18008.087872][ T521] ipv6_add_dev+0x2fd/0x11c0 [18008.087872][ T521] ipv6_find_idev+0x102/0x170 [18008.087872][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18008.087872][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.087872][ T521] netlink_rcv_skb+0x130/0x360 [18008.087872][ T521] netlink_unicast+0x449/0x710 [18008.087872][ T521] netlink_sendmsg+0x723/0xbe0 [18008.087872][ T521] ____sys_sendmsg+0x7b2/0xa10 [18008.087872][ T521] ___sys_sendmsg+0xee/0x170 [18008.087872][ T521] __sys_sendmsg+0xcd/0x170 [18008.087872][ T521] do_syscall_64+0xc6/0x1e0 [18008.087872][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.087872][ T521] [18008.089827][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18008.090154][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18008.090154][ T521] dst_init+0x84/0x4a0 [18008.090154][ T521] dst_alloc+0x97/0x150 [18008.090154][ T521] ip6_dst_alloc+0x23/0x90 [18008.090154][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18008.090154][ T521] ip6_pol_route+0x56f/0x840 [18008.090154][ T521] __fib6_rule_action+0x1f3/0x5b0 [18008.090154][ T521] fib_rules_lookup+0x2b4/0xa20 [18008.090154][ T521] fib6_rule_lookup+0x182/0x630 [18008.090154][ T521] ip6_route_output_flags+0x259/0x480 [18008.090154][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18008.090154][ T521] ip6_dst_lookup_flow+0x88/0x190 [18008.090154][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18008.090154][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18008.090154][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18008.090154][ T521] dev_hard_start_xmit+0x146/0x590 [18008.090154][ T521] __dev_queue_xmit+0xf71/0x17f0 [18008.090154][ T521] [18008.092444][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18008.092444][ T521] dst_init+0x84/0x4a0 [18008.092444][ T521] dst_alloc+0x97/0x150 [18008.092444][ T521] ip6_dst_alloc+0x23/0x90 [18008.092444][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18008.092444][ T521] ip6_pol_route+0x56f/0x840 [18008.092444][ T521] __fib6_rule_action+0x1f3/0x5b0 [18008.092444][ T521] fib_rules_lookup+0x2b4/0xa20 [18008.092444][ T521] fib6_rule_lookup+0x182/0x630 [18008.092444][ T521] ip6_route_output_flags+0x259/0x480 [18008.092444][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18008.092444][ T521] ip6_dst_lookup_flow+0x88/0x190 [18008.092444][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18008.092444][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18008.092444][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18008.092444][ T521] dev_hard_start_xmit+0x146/0x590 [18008.092444][ T521] __dev_queue_xmit+0xf71/0x17f0 [18008.092444][ T521] [18008.094771][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18008.094771][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18008.094771][ T521] ip6_validate_gw+0x3f7/0x7b0 [18008.094771][ T521] fib6_nh_init+0xa5b/0x15b0 [18008.094771][ T521] ip6_route_info_create+0xf18/0x17d0 [18008.094771][ T521] ip6_route_multipath_add+0xa42/0x1930 [18008.094771][ T521] inet6_rtm_newroute+0xa2/0x110 [18008.094771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.094771][ T521] netlink_rcv_skb+0x130/0x360 [18008.094771][ T521] netlink_unicast+0x449/0x710 [18008.094771][ T521] netlink_sendmsg+0x723/0xbe0 [18008.094771][ T521] ____sys_sendmsg+0x7b2/0xa10 [18008.094771][ T521] ___sys_sendmsg+0xee/0x170 [18008.094771][ T521] __sys_sendmsg+0xcd/0x170 [18008.094771][ T521] do_syscall_64+0xc6/0x1e0 [18008.094771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.094771][ T521] [18008.096842][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18008.096842][ T521] netdev_get_by_index+0x5e/0x80 [18008.096842][ T521] fib6_nh_init+0x3d8/0x15b0 [18008.096842][ T521] ip6_route_info_create+0xf18/0x17d0 [18008.096842][ T521] ip6_route_add+0x1c/0x140 [18008.096842][ T521] addrconf_prefix_route+0x2a6/0x430 [18008.096842][ T521] inet6_addr_add+0x4f8/0xa40 [18008.096842][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18008.096842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.096842][ T521] netlink_rcv_skb+0x130/0x360 [18008.096842][ T521] netlink_unicast+0x449/0x710 [18008.096842][ T521] netlink_sendmsg+0x723/0xbe0 [18008.096842][ T521] ____sys_sendmsg+0x7b2/0xa10 [18008.096842][ T521] ___sys_sendmsg+0xee/0x170 [18008.096842][ T521] __sys_sendmsg+0xcd/0x170 [18008.096842][ T521] do_syscall_64+0xc6/0x1e0 [18008.096842][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.096842][ T521] [18008.099494][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18008.099494][ T521] netdev_get_by_index+0x5e/0x80 [18008.099494][ T521] fib6_nh_init+0x3d8/0x15b0 [18008.099494][ T521] ip6_route_info_create+0xf18/0x17d0 [18008.099494][ T521] addrconf_f6i_alloc+0x315/0x560 [18008.099494][ T521] ipv6_add_addr+0x411/0x2000 [18008.099494][ T521] inet6_addr_add+0x30e/0xa40 [18008.099494][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18008.099494][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.099494][ T521] netlink_rcv_skb+0x130/0x360 [18008.099494][ T521] netlink_unicast+0x449/0x710 [18008.099494][ T521] netlink_sendmsg+0x723/0xbe0 [18008.099494][ T521] ____sys_sendmsg+0x7b2/0xa10 [18008.099494][ T521] ___sys_sendmsg+0xee/0x170 [18008.099494][ T521] __sys_sendmsg+0xcd/0x170 [18008.099494][ T521] do_syscall_64+0xc6/0x1e0 [18008.099494][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.099494][ T521] [18008.101631][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18008.101631][ T521] netdev_get_by_index+0x5e/0x80 [18008.101631][ T521] fib6_nh_init+0x3d8/0x15b0 [18008.101631][ T521] ip6_route_info_create+0xf18/0x17d0 [18008.101631][ T521] ip6_route_add+0x1c/0x140 [18008.101631][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18008.101631][ T521] addrconf_add_dev+0xe2/0x170 [18008.101631][ T521] inet6_addr_add+0x12f/0xa40 [18008.101631][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18008.101631][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.101631][ T521] netlink_rcv_skb+0x130/0x360 [18008.101631][ T521] netlink_unicast+0x449/0x710 [18008.101631][ T521] netlink_sendmsg+0x723/0xbe0 [18008.101631][ T521] ____sys_sendmsg+0x7b2/0xa10 [18008.101631][ T521] ___sys_sendmsg+0xee/0x170 [18008.101631][ T521] __sys_sendmsg+0xcd/0x170 [18008.101631][ T521] do_syscall_64+0xc6/0x1e0 [18008.101631][ T521] [18008.103719][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18008.103719][ T521] ipv6_add_dev+0x3b9/0x11c0 [18008.103719][ T521] ipv6_find_idev+0x102/0x170 [18008.103719][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18008.103719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.103719][ T521] netlink_rcv_skb+0x130/0x360 [18008.103719][ T521] netlink_unicast+0x449/0x710 [18008.103719][ T521] netlink_sendmsg+0x723/0xbe0 [18008.103719][ T521] ____sys_sendmsg+0x7b2/0xa10 [18008.103719][ T521] ___sys_sendmsg+0xee/0x170 [18008.103719][ T521] __sys_sendmsg+0xcd/0x170 [18008.103719][ T521] do_syscall_64+0xc6/0x1e0 [18008.103719][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.103719][ T521] [18008.105340][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18008.105340][ T521] neigh_parms_alloc+0x1e5/0x510 [18008.105340][ T521] ipv6_add_dev+0x2fd/0x11c0 [18008.105340][ T521] ipv6_find_idev+0x102/0x170 [18008.105340][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18008.105340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.105340][ T521] netlink_rcv_skb+0x130/0x360 [18008.105340][ T521] netlink_unicast+0x449/0x710 [18008.105340][ T521] netlink_sendmsg+0x723/0xbe0 [18008.105340][ T521] ____sys_sendmsg+0x7b2/0xa10 [18008.105340][ T521] ___sys_sendmsg+0xee/0x170 [18008.105340][ T521] __sys_sendmsg+0xcd/0x170 [18008.105340][ T521] do_syscall_64+0xc6/0x1e0 [18008.105340][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.105340][ T521] [18012.286061][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18012.286589][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18012.286589][ T10] netdev_get_by_index+0x5e/0x80 [18012.286589][ T10] fib6_nh_init+0x3d8/0x15b0 [18012.286589][ T10] ip6_route_info_create+0xf18/0x17d0 [18012.286589][ T10] ip6_route_add+0x1c/0x140 [18012.286589][ T10] addrconf_prefix_route+0x2a6/0x430 [18012.286589][ T10] inet6_addr_add+0x4f8/0xa40 [18012.286589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18012.286589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18012.286589][ T10] netlink_rcv_skb+0x130/0x360 [18012.286589][ T10] netlink_unicast+0x449/0x710 [18012.286589][ T10] netlink_sendmsg+0x723/0xbe0 [18012.286589][ T10] ____sys_sendmsg+0x7b2/0xa10 [18012.286589][ T10] ___sys_sendmsg+0xee/0x170 [18012.286589][ T10] __sys_sendmsg+0xcd/0x170 [18012.286589][ T10] do_syscall_64+0xc6/0x1e0 [18012.286589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18012.286589][ T10] [18012.288600][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18012.288600][ T10] netdev_get_by_index+0x5e/0x80 [18012.288600][ T10] fib6_nh_init+0x3d8/0x15b0 [18012.288600][ T10] ip6_route_info_create+0xf18/0x17d0 [18012.288600][ T10] addrconf_f6i_alloc+0x315/0x560 [18012.288600][ T10] ipv6_add_addr+0x411/0x2000 [18012.288600][ T10] inet6_addr_add+0x30e/0xa40 [18012.288600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18012.288600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18012.288600][ T10] netlink_rcv_skb+0x130/0x360 [18012.288600][ T10] netlink_unicast+0x449/0x710 [18012.288600][ T10] netlink_sendmsg+0x723/0xbe0 [18012.288600][ T10] ____sys_sendmsg+0x7b2/0xa10 [18012.288600][ T10] ___sys_sendmsg+0xee/0x170 [18012.288600][ T10] __sys_sendmsg+0xcd/0x170 [18012.288600][ T10] do_syscall_64+0xc6/0x1e0 [18012.288600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18012.288600][ T10] [18012.290557][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18012.290557][ T10] netdev_get_by_index+0x5e/0x80 [18012.290557][ T10] fib6_nh_init+0x3d8/0x15b0 [18012.290557][ T10] ip6_route_info_create+0xf18/0x17d0 [18012.290557][ T10] ip6_route_add+0x1c/0x140 [18012.290557][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18012.290557][ T10] addrconf_add_dev+0xe2/0x170 [18012.290557][ T10] inet6_addr_add+0x12f/0xa40 [18012.290557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18012.290557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18012.290557][ T10] netlink_rcv_skb+0x130/0x360 [18012.290557][ T10] netlink_unicast+0x449/0x710 [18012.290557][ T10] netlink_sendmsg+0x723/0xbe0 [18012.290557][ T10] ____sys_sendmsg+0x7b2/0xa10 [18012.290557][ T10] ___sys_sendmsg+0xee/0x170 [18012.290557][ T10] __sys_sendmsg+0xcd/0x170 [18012.290557][ T10] do_syscall_64+0xc6/0x1e0 [18012.290557][ T10] [18012.292460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18012.292460][ T10] ipv6_add_dev+0x3b9/0x11c0 [18012.292460][ T10] ipv6_find_idev+0x102/0x170 [18012.292460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18012.292460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18012.292460][ T10] netlink_rcv_skb+0x130/0x360 [18012.292460][ T10] netlink_unicast+0x449/0x710 [18012.292460][ T10] netlink_sendmsg+0x723/0xbe0 [18012.292460][ T10] ____sys_sendmsg+0x7b2/0xa10 [18012.292460][ T10] ___sys_sendmsg+0xee/0x170 [18012.292460][ T10] __sys_sendmsg+0xcd/0x170 [18012.292460][ T10] do_syscall_64+0xc6/0x1e0 [18012.292460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18012.292460][ T10] [18012.293960][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18012.293960][ T10] neigh_parms_alloc+0x1e5/0x510 [18012.293960][ T10] ipv6_add_dev+0x2fd/0x11c0 [18012.293960][ T10] ipv6_find_idev+0x102/0x170 [18012.293960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18012.293960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18012.293960][ T10] netlink_rcv_skb+0x130/0x360 [18012.293960][ T10] netlink_unicast+0x449/0x710 [18012.293960][ T10] netlink_sendmsg+0x723/0xbe0 [18012.293960][ T10] ____sys_sendmsg+0x7b2/0xa10 [18012.293960][ T10] ___sys_sendmsg+0xee/0x170 [18012.293960][ T10] __sys_sendmsg+0xcd/0x170 [18012.293960][ T10] do_syscall_64+0xc6/0x1e0 [18012.293960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18012.293960][ T10] [18012.295613][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18012.295857][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18012.295857][ T10] netdev_get_by_index+0x5e/0x80 [18012.295857][ T10] fib6_nh_init+0x3d8/0x15b0 [18012.295857][ T10] ip6_route_info_create+0xf18/0x17d0 [18012.295857][ T10] ip6_route_add+0x1c/0x140 [18012.295857][ T10] addrconf_prefix_route+0x2a6/0x430 [18012.295857][ T10] inet6_addr_add+0x4f8/0xa40 [18012.295857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18012.295857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18012.295857][ T10] netlink_rcv_skb+0x130/0x360 [18012.295857][ T10] netlink_unicast+0x449/0x710 [18012.295857][ T10] netlink_sendmsg+0x723/0xbe0 [18012.295857][ T10] ____sys_sendmsg+0x7b2/0xa10 [18012.295857][ T10] ___sys_sendmsg+0xee/0x170 [18012.295857][ T10] __sys_sendmsg+0xcd/0x170 [18012.295857][ T10] do_syscall_64+0xc6/0x1e0 [18012.295857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18012.295857][ T10] [18012.297828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18012.297828][ T10] netdev_get_by_index+0x5e/0x80 [18012.297828][ T10] fib6_nh_init+0x3d8/0x15b0 [18012.297828][ T10] ip6_route_info_create+0xf18/0x17d0 [18012.297828][ T10] addrconf_f6i_alloc+0x315/0x560 [18012.297828][ T10] ipv6_add_addr+0x411/0x2000 [18012.297828][ T10] inet6_addr_add+0x30e/0xa40 [18012.297828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18012.297828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18012.297828][ T10] netlink_rcv_skb+0x130/0x360 [18012.297828][ T10] netlink_unicast+0x449/0x710 [18012.297828][ T10] netlink_sendmsg+0x723/0xbe0 [18012.297828][ T10] ____sys_sendmsg+0x7b2/0xa10 [18012.297828][ T10] ___sys_sendmsg+0xee/0x170 [18012.297828][ T10] __sys_sendmsg+0xcd/0x170 [18012.297828][ T10] do_syscall_64+0xc6/0x1e0 [18012.297828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18012.297828][ T10] [18012.299790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18012.299790][ T10] netdev_get_by_index+0x5e/0x80 [18012.299790][ T10] fib6_nh_init+0x3d8/0x15b0 [18012.299790][ T10] ip6_route_info_create+0xf18/0x17d0 [18012.299790][ T10] ip6_route_add+0x1c/0x140 [18012.299790][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18012.299790][ T10] addrconf_add_dev+0xe2/0x170 [18012.299790][ T10] inet6_addr_add+0x12f/0xa40 [18012.299790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18012.299790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18012.299790][ T10] netlink_rcv_skb+0x130/0x360 [18012.299790][ T10] netlink_unicast+0x449/0x710 [18012.299790][ T10] netlink_sendmsg+0x723/0xbe0 [18012.299790][ T10] ____sys_sendmsg+0x7b2/0xa10 [18012.299790][ T10] ___sys_sendmsg+0xee/0x170 [18012.299790][ T10] __sys_sendmsg+0xcd/0x170 [18012.299790][ T10] do_syscall_64+0xc6/0x1e0 [18012.299790][ T10] [18012.301676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18012.301676][ T10] ipv6_add_dev+0x3b9/0x11c0 [18012.301676][ T10] ipv6_find_idev+0x102/0x170 [18012.301676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18012.301676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18012.301676][ T10] netlink_rcv_skb+0x130/0x360 [18012.301676][ T10] netlink_unicast+0x449/0x710 [18012.301676][ T10] netlink_sendmsg+0x723/0xbe0 [18012.301676][ T10] ____sys_sendmsg+0x7b2/0xa10 [18012.301676][ T10] ___sys_sendmsg+0xee/0x170 [18012.301676][ T10] __sys_sendmsg+0xcd/0x170 [18012.301676][ T10] do_syscall_64+0xc6/0x1e0 [18012.301676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18012.301676][ T10] [18012.303154][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18012.303154][ T10] neigh_parms_alloc+0x1e5/0x510 [18012.303154][ T10] ipv6_add_dev+0x2fd/0x11c0 [18012.303154][ T10] ipv6_find_idev+0x102/0x170 [18012.303154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18012.303154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18012.303154][ T10] netlink_rcv_skb+0x130/0x360 [18012.303154][ T10] netlink_unicast+0x449/0x710 [18012.303154][ T10] netlink_sendmsg+0x723/0xbe0 [18012.303154][ T10] ____sys_sendmsg+0x7b2/0xa10 [18012.303154][ T10] ___sys_sendmsg+0xee/0x170 [18012.303154][ T10] __sys_sendmsg+0xcd/0x170 [18012.303154][ T10] do_syscall_64+0xc6/0x1e0 [18012.303154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18012.303154][ T10] [18012.304776][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18012.305070][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18012.305070][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18012.305070][ T10] register_netdevice+0x4d3/0x1690 [18012.305070][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18012.305070][ T10] vlan_newlink+0x393/0x610 [8021q] [18012.305070][ T10] rtnl_newlink_create+0x341/0x850 [18012.305070][ T10] __rtnl_newlink+0xac9/0xd80 [18012.305070][ T10] rtnl_newlink+0x63/0xa0 [18012.305070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18012.305070][ T10] netlink_rcv_skb+0x130/0x360 [18012.305070][ T10] netlink_unicast+0x449/0x710 [18012.305070][ T10] netlink_sendmsg+0x723/0xbe0 [18012.305070][ T10] ____sys_sendmsg+0x7b2/0xa10 [18012.305070][ T10] ___sys_sendmsg+0xee/0x170 [18012.305070][ T10] __sys_sendmsg+0xcd/0x170 [18012.305070][ T10] do_syscall_64+0xc6/0x1e0 [18012.305070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18012.305070][ T10] [18012.307038][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18012.307301][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18012.307301][ T10] dst_init+0x84/0x4a0 [18012.307301][ T10] dst_alloc+0x97/0x150 [18012.307301][ T10] ip6_dst_alloc+0x23/0x90 [18012.307301][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18012.307301][ T10] ip6_pol_route+0x56f/0x840 [18012.307301][ T10] __fib6_rule_action+0x1f3/0x5b0 [18012.307301][ T10] fib_rules_lookup+0x2b4/0xa20 [18012.307301][ T10] fib6_rule_lookup+0x182/0x630 [18012.307301][ T10] ip6_route_output_flags+0x259/0x480 [18012.307301][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18012.307301][ T10] icmp6_send+0x13dd/0x1b70 [18012.307301][ T10] ip6_link_failure+0x30/0x430 [18012.307301][ T10] ndisc_error_report+0x96/0x160 [18012.307301][ T10] neigh_invalidate+0x206/0x510 [18012.307301][ T10] neigh_timer_handler+0x984/0xf10 [18012.307301][ T10] call_timer_fn+0x170/0x430 [18012.307301][ T10] [18018.358091][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18018.358804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18018.358804][ T521] ___neigh_create+0x14b/0xf60 [18018.358804][ T521] ip6_finish_output2+0xa70/0xf80 [18018.358804][ T521] ip6_finish_output+0x4ed/0xd30 [18018.358804][ T521] ip6_output+0x1f3/0x770 [18018.358804][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18018.358804][ T521] mld_sendpack+0x62d/0xbc0 [18018.358804][ T521] mld_ifc_work+0x32/0x1f0 [18018.358804][ T521] process_one_work+0x84d/0x18a0 [18018.358804][ T521] worker_thread+0x587/0xd30 [18018.358804][ T521] kthread+0x28a/0x350 [18018.358804][ T521] ret_from_fork+0x31/0x70 [18018.358804][ T521] ret_from_fork_asm+0x1a/0x30 [18018.358804][ T521] [18018.360473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18018.360473][ T521] dst_init+0x84/0x4a0 [18018.360473][ T521] dst_alloc+0x97/0x150 [18018.360473][ T521] ip6_dst_alloc+0x23/0x90 [18018.360473][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18018.360473][ T521] ip6_pol_route+0x56f/0x840 [18018.360473][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18018.360473][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18018.360473][ T521] ipv6_rcv+0x1ad/0x810 [18018.360473][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18018.360473][ T521] process_backlog+0x101/0x620 [18018.360473][ T521] __napi_poll.constprop.0+0xa2/0x460 [18018.360473][ T521] net_rx_action+0x495/0xbe0 [18018.360473][ T521] __do_softirq+0x1b5/0x7f6 [18018.360473][ T521] [18018.362312][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18018.362312][ T521] dst_init+0x84/0x4a0 [18018.362312][ T521] dst_alloc+0x97/0x150 [18018.362312][ T521] ip6_dst_alloc+0x23/0x90 [18018.362312][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18018.362312][ T521] ip6_pol_route+0x56f/0x840 [18018.362312][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18018.362312][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18018.362312][ T521] ipv6_rcv+0x1ad/0x810 [18018.362312][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18018.362312][ T521] process_backlog+0x101/0x620 [18018.362312][ T521] __napi_poll.constprop.0+0xa2/0x460 [18018.362312][ T521] net_rx_action+0x495/0xbe0 [18018.362312][ T521] __do_softirq+0x1b5/0x7f6 [18018.362312][ T521] [18018.364089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18018.364089][ T521] netdev_get_by_index+0x5e/0x80 [18018.364089][ T521] fib6_nh_init+0x3d8/0x15b0 [18018.364089][ T521] ip6_route_info_create+0xf18/0x17d0 [18018.364089][ T521] ip6_route_add+0x1c/0x140 [18018.364089][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18018.364089][ T521] addrconf_add_dev+0xe2/0x170 [18018.364089][ T521] inet6_addr_add+0x12f/0xa40 [18018.364089][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18018.364089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.364089][ T521] netlink_rcv_skb+0x130/0x360 [18018.364089][ T521] netlink_unicast+0x449/0x710 [18018.364089][ T521] netlink_sendmsg+0x723/0xbe0 [18018.364089][ T521] ____sys_sendmsg+0x7b2/0xa10 [18018.364089][ T521] ___sys_sendmsg+0xee/0x170 [18018.364089][ T521] __sys_sendmsg+0xcd/0x170 [18018.364089][ T521] do_syscall_64+0xc6/0x1e0 [18018.364089][ T521] [18018.366212][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18018.366212][ T521] ipv6_add_dev+0x3b9/0x11c0 [18018.366212][ T521] ipv6_find_idev+0x102/0x170 [18018.366212][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18018.366212][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.366212][ T521] netlink_rcv_skb+0x130/0x360 [18018.366212][ T521] netlink_unicast+0x449/0x710 [18018.366212][ T521] netlink_sendmsg+0x723/0xbe0 [18018.366212][ T521] ____sys_sendmsg+0x7b2/0xa10 [18018.366212][ T521] ___sys_sendmsg+0xee/0x170 [18018.366212][ T521] __sys_sendmsg+0xcd/0x170 [18018.366212][ T521] do_syscall_64+0xc6/0x1e0 [18018.366212][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.366212][ T521] [18018.367960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18018.367960][ T521] neigh_parms_alloc+0x1e5/0x510 [18018.367960][ T521] ipv6_add_dev+0x2fd/0x11c0 [18018.367960][ T521] ipv6_find_idev+0x102/0x170 [18018.367960][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18018.367960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.367960][ T521] netlink_rcv_skb+0x130/0x360 [18018.367960][ T521] netlink_unicast+0x449/0x710 [18018.367960][ T521] netlink_sendmsg+0x723/0xbe0 [18018.367960][ T521] ____sys_sendmsg+0x7b2/0xa10 [18018.367960][ T521] ___sys_sendmsg+0xee/0x170 [18018.367960][ T521] __sys_sendmsg+0xcd/0x170 [18018.367960][ T521] do_syscall_64+0xc6/0x1e0 [18018.367960][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.367960][ T521] [18018.369839][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18018.370160][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18018.370160][ T521] dst_init+0x84/0x4a0 [18018.370160][ T521] dst_alloc+0x97/0x150 [18018.370160][ T521] ip6_dst_alloc+0x23/0x90 [18018.370160][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18018.370160][ T521] ip6_pol_route+0x56f/0x840 [18018.370160][ T521] __fib6_rule_action+0x1f3/0x5b0 [18018.370160][ T521] fib_rules_lookup+0x2b4/0xa20 [18018.370160][ T521] fib6_rule_lookup+0x182/0x630 [18018.370160][ T521] ip6_route_output_flags+0x259/0x480 [18018.370160][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18018.370160][ T521] ip6_dst_lookup_flow+0x88/0x190 [18018.370160][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18018.370160][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18018.370160][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18018.370160][ T521] dev_hard_start_xmit+0x146/0x590 [18018.370160][ T521] __dev_queue_xmit+0xf71/0x17f0 [18018.370160][ T521] [18018.372547][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18018.372547][ T521] dst_init+0x84/0x4a0 [18018.372547][ T521] dst_alloc+0x97/0x150 [18018.372547][ T521] ip6_dst_alloc+0x23/0x90 [18018.372547][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18018.372547][ T521] ip6_pol_route+0x56f/0x840 [18018.372547][ T521] __fib6_rule_action+0x1f3/0x5b0 [18018.372547][ T521] fib_rules_lookup+0x2b4/0xa20 [18018.372547][ T521] fib6_rule_lookup+0x182/0x630 [18018.372547][ T521] ip6_route_output_flags+0x259/0x480 [18018.372547][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18018.372547][ T521] ip6_dst_lookup_flow+0x88/0x190 [18018.372547][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18018.372547][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18018.372547][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18018.372547][ T521] dev_hard_start_xmit+0x146/0x590 [18018.372547][ T521] __dev_queue_xmit+0xf71/0x17f0 [18018.372547][ T521] [18018.374844][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18018.374844][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18018.374844][ T521] ip6_validate_gw+0x3f7/0x7b0 [18018.374844][ T521] fib6_nh_init+0xa5b/0x15b0 [18018.374844][ T521] ip6_route_info_create+0xf18/0x17d0 [18018.374844][ T521] ip6_route_multipath_add+0xa42/0x1930 [18018.374844][ T521] inet6_rtm_newroute+0xa2/0x110 [18018.374844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.374844][ T521] netlink_rcv_skb+0x130/0x360 [18018.374844][ T521] netlink_unicast+0x449/0x710 [18018.374844][ T521] netlink_sendmsg+0x723/0xbe0 [18018.374844][ T521] ____sys_sendmsg+0x7b2/0xa10 [18018.374844][ T521] ___sys_sendmsg+0xee/0x170 [18018.374844][ T521] __sys_sendmsg+0xcd/0x170 [18018.374844][ T521] do_syscall_64+0xc6/0x1e0 [18018.374844][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.374844][ T521] [18018.376897][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18018.376897][ T521] netdev_get_by_index+0x5e/0x80 [18018.376897][ T521] fib6_nh_init+0x3d8/0x15b0 [18018.376897][ T521] ip6_route_info_create+0xf18/0x17d0 [18018.376897][ T521] ip6_route_add+0x1c/0x140 [18018.376897][ T521] addrconf_prefix_route+0x2a6/0x430 [18018.376897][ T521] inet6_addr_add+0x4f8/0xa40 [18018.376897][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18018.376897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.376897][ T521] netlink_rcv_skb+0x130/0x360 [18018.376897][ T521] netlink_unicast+0x449/0x710 [18018.376897][ T521] netlink_sendmsg+0x723/0xbe0 [18018.376897][ T521] ____sys_sendmsg+0x7b2/0xa10 [18018.376897][ T521] ___sys_sendmsg+0xee/0x170 [18018.376897][ T521] __sys_sendmsg+0xcd/0x170 [18018.376897][ T521] do_syscall_64+0xc6/0x1e0 [18018.376897][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.376897][ T521] [18018.379165][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18018.379165][ T521] netdev_get_by_index+0x5e/0x80 [18018.379165][ T521] fib6_nh_init+0x3d8/0x15b0 [18018.379165][ T521] ip6_route_info_create+0xf18/0x17d0 [18018.379165][ T521] addrconf_f6i_alloc+0x315/0x560 [18018.379165][ T521] ipv6_add_addr+0x411/0x2000 [18018.379165][ T521] inet6_addr_add+0x30e/0xa40 [18018.379165][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18018.379165][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.379165][ T521] netlink_rcv_skb+0x130/0x360 [18018.379165][ T521] netlink_unicast+0x449/0x710 [18018.379165][ T521] netlink_sendmsg+0x723/0xbe0 [18018.379165][ T521] ____sys_sendmsg+0x7b2/0xa10 [18018.379165][ T521] ___sys_sendmsg+0xee/0x170 [18018.379165][ T521] __sys_sendmsg+0xcd/0x170 [18018.379165][ T521] do_syscall_64+0xc6/0x1e0 [18018.379165][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.379165][ T521] [18018.381433][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18018.381433][ T521] netdev_get_by_index+0x5e/0x80 [18018.381433][ T521] fib6_nh_init+0x3d8/0x15b0 [18018.381433][ T521] ip6_route_info_create+0xf18/0x17d0 [18018.381433][ T521] ip6_route_add+0x1c/0x140 [18018.381433][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18018.381433][ T521] addrconf_add_dev+0xe2/0x170 [18018.381433][ T521] inet6_addr_add+0x12f/0xa40 [18018.381433][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18018.381433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.381433][ T521] netlink_rcv_skb+0x130/0x360 [18018.381433][ T521] netlink_unicast+0x449/0x710 [18018.381433][ T521] netlink_sendmsg+0x723/0xbe0 [18018.381433][ T521] ____sys_sendmsg+0x7b2/0xa10 [18018.381433][ T521] ___sys_sendmsg+0xee/0x170 [18018.381433][ T521] __sys_sendmsg+0xcd/0x170 [18018.381433][ T521] do_syscall_64+0xc6/0x1e0 [18018.381433][ T521] [18018.383529][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18018.383529][ T521] ipv6_add_dev+0x3b9/0x11c0 [18018.383529][ T521] ipv6_find_idev+0x102/0x170 [18018.383529][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18018.383529][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.383529][ T521] netlink_rcv_skb+0x130/0x360 [18018.383529][ T521] netlink_unicast+0x449/0x710 [18018.383529][ T521] netlink_sendmsg+0x723/0xbe0 [18018.383529][ T521] ____sys_sendmsg+0x7b2/0xa10 [18018.383529][ T521] ___sys_sendmsg+0xee/0x170 [18018.383529][ T521] __sys_sendmsg+0xcd/0x170 [18018.383529][ T521] do_syscall_64+0xc6/0x1e0 [18018.383529][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.383529][ T521] [18018.385161][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18018.385161][ T521] neigh_parms_alloc+0x1e5/0x510 [18018.385161][ T521] ipv6_add_dev+0x2fd/0x11c0 [18018.385161][ T521] ipv6_find_idev+0x102/0x170 [18018.385161][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18018.385161][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.385161][ T521] netlink_rcv_skb+0x130/0x360 [18018.385161][ T521] netlink_unicast+0x449/0x710 [18018.385161][ T521] netlink_sendmsg+0x723/0xbe0 [18018.385161][ T521] ____sys_sendmsg+0x7b2/0xa10 [18018.385161][ T521] ___sys_sendmsg+0xee/0x170 [18018.385161][ T521] __sys_sendmsg+0xcd/0x170 [18018.385161][ T521] do_syscall_64+0xc6/0x1e0 [18018.385161][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.385161][ T521] [18022.550070][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18022.550812][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18022.550812][ T10] netdev_get_by_index+0x5e/0x80 [18022.550812][ T10] fib6_nh_init+0x3d8/0x15b0 [18022.550812][ T10] ip6_route_info_create+0xf18/0x17d0 [18022.550812][ T10] ip6_route_add+0x1c/0x140 [18022.550812][ T10] addrconf_prefix_route+0x2a6/0x430 [18022.550812][ T10] inet6_addr_add+0x4f8/0xa40 [18022.550812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18022.550812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18022.550812][ T10] netlink_rcv_skb+0x130/0x360 [18022.550812][ T10] netlink_unicast+0x449/0x710 [18022.550812][ T10] netlink_sendmsg+0x723/0xbe0 [18022.550812][ T10] ____sys_sendmsg+0x7b2/0xa10 [18022.550812][ T10] ___sys_sendmsg+0xee/0x170 [18022.550812][ T10] __sys_sendmsg+0xcd/0x170 [18022.550812][ T10] do_syscall_64+0xc6/0x1e0 [18022.550812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18022.550812][ T10] [18022.552940][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18022.552940][ T10] netdev_get_by_index+0x5e/0x80 [18022.552940][ T10] fib6_nh_init+0x3d8/0x15b0 [18022.552940][ T10] ip6_route_info_create+0xf18/0x17d0 [18022.552940][ T10] addrconf_f6i_alloc+0x315/0x560 [18022.552940][ T10] ipv6_add_addr+0x411/0x2000 [18022.552940][ T10] inet6_addr_add+0x30e/0xa40 [18022.552940][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18022.552940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18022.552940][ T10] netlink_rcv_skb+0x130/0x360 [18022.552940][ T10] netlink_unicast+0x449/0x710 [18022.552940][ T10] netlink_sendmsg+0x723/0xbe0 [18022.552940][ T10] ____sys_sendmsg+0x7b2/0xa10 [18022.552940][ T10] ___sys_sendmsg+0xee/0x170 [18022.552940][ T10] __sys_sendmsg+0xcd/0x170 [18022.552940][ T10] do_syscall_64+0xc6/0x1e0 [18022.552940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18022.552940][ T10] [18022.555025][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18022.555025][ T10] netdev_get_by_index+0x5e/0x80 [18022.555025][ T10] fib6_nh_init+0x3d8/0x15b0 [18022.555025][ T10] ip6_route_info_create+0xf18/0x17d0 [18022.555025][ T10] ip6_route_add+0x1c/0x140 [18022.555025][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18022.555025][ T10] addrconf_add_dev+0xe2/0x170 [18022.555025][ T10] inet6_addr_add+0x12f/0xa40 [18022.555025][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18022.555025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18022.555025][ T10] netlink_rcv_skb+0x130/0x360 [18022.555025][ T10] netlink_unicast+0x449/0x710 [18022.555025][ T10] netlink_sendmsg+0x723/0xbe0 [18022.555025][ T10] ____sys_sendmsg+0x7b2/0xa10 [18022.555025][ T10] ___sys_sendmsg+0xee/0x170 [18022.555025][ T10] __sys_sendmsg+0xcd/0x170 [18022.555025][ T10] do_syscall_64+0xc6/0x1e0 [18022.555025][ T10] [18022.557072][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18022.557072][ T10] ipv6_add_dev+0x3b9/0x11c0 [18022.557072][ T10] ipv6_find_idev+0x102/0x170 [18022.557072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18022.557072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18022.557072][ T10] netlink_rcv_skb+0x130/0x360 [18022.557072][ T10] netlink_unicast+0x449/0x710 [18022.557072][ T10] netlink_sendmsg+0x723/0xbe0 [18022.557072][ T10] ____sys_sendmsg+0x7b2/0xa10 [18022.557072][ T10] ___sys_sendmsg+0xee/0x170 [18022.557072][ T10] __sys_sendmsg+0xcd/0x170 [18022.557072][ T10] do_syscall_64+0xc6/0x1e0 [18022.557072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18022.557072][ T10] [18022.558679][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18022.558679][ T10] neigh_parms_alloc+0x1e5/0x510 [18022.558679][ T10] ipv6_add_dev+0x2fd/0x11c0 [18022.558679][ T10] ipv6_find_idev+0x102/0x170 [18022.558679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18022.558679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18022.558679][ T10] netlink_rcv_skb+0x130/0x360 [18022.558679][ T10] netlink_unicast+0x449/0x710 [18022.558679][ T10] netlink_sendmsg+0x723/0xbe0 [18022.558679][ T10] ____sys_sendmsg+0x7b2/0xa10 [18022.558679][ T10] ___sys_sendmsg+0xee/0x170 [18022.558679][ T10] __sys_sendmsg+0xcd/0x170 [18022.558679][ T10] do_syscall_64+0xc6/0x1e0 [18022.558679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18022.558679][ T10] [18022.560448][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18022.560693][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18022.560693][ T10] netdev_get_by_index+0x5e/0x80 [18022.560693][ T10] fib6_nh_init+0x3d8/0x15b0 [18022.560693][ T10] ip6_route_info_create+0xf18/0x17d0 [18022.560693][ T10] ip6_route_add+0x1c/0x140 [18022.560693][ T10] addrconf_prefix_route+0x2a6/0x430 [18022.560693][ T10] inet6_addr_add+0x4f8/0xa40 [18022.560693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18022.560693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18022.560693][ T10] netlink_rcv_skb+0x130/0x360 [18022.560693][ T10] netlink_unicast+0x449/0x710 [18022.560693][ T10] netlink_sendmsg+0x723/0xbe0 [18022.560693][ T10] ____sys_sendmsg+0x7b2/0xa10 [18022.560693][ T10] ___sys_sendmsg+0xee/0x170 [18022.560693][ T10] __sys_sendmsg+0xcd/0x170 [18022.560693][ T10] do_syscall_64+0xc6/0x1e0 [18022.560693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18022.560693][ T10] [18022.562775][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18022.562775][ T10] netdev_get_by_index+0x5e/0x80 [18022.562775][ T10] fib6_nh_init+0x3d8/0x15b0 [18022.562775][ T10] ip6_route_info_create+0xf18/0x17d0 [18022.562775][ T10] addrconf_f6i_alloc+0x315/0x560 [18022.562775][ T10] ipv6_add_addr+0x411/0x2000 [18022.562775][ T10] inet6_addr_add+0x30e/0xa40 [18022.562775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18022.562775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18022.562775][ T10] netlink_rcv_skb+0x130/0x360 [18022.562775][ T10] netlink_unicast+0x449/0x710 [18022.562775][ T10] netlink_sendmsg+0x723/0xbe0 [18022.562775][ T10] ____sys_sendmsg+0x7b2/0xa10 [18022.562775][ T10] ___sys_sendmsg+0xee/0x170 [18022.562775][ T10] __sys_sendmsg+0xcd/0x170 [18022.562775][ T10] do_syscall_64+0xc6/0x1e0 [18022.562775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18022.562775][ T10] [18022.564866][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18022.564866][ T10] netdev_get_by_index+0x5e/0x80 [18022.564866][ T10] fib6_nh_init+0x3d8/0x15b0 [18022.564866][ T10] ip6_route_info_create+0xf18/0x17d0 [18022.564866][ T10] ip6_route_add+0x1c/0x140 [18022.564866][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18022.564866][ T10] addrconf_add_dev+0xe2/0x170 [18022.564866][ T10] inet6_addr_add+0x12f/0xa40 [18022.564866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18022.564866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18022.564866][ T10] netlink_rcv_skb+0x130/0x360 [18022.564866][ T10] netlink_unicast+0x449/0x710 [18022.564866][ T10] netlink_sendmsg+0x723/0xbe0 [18022.564866][ T10] ____sys_sendmsg+0x7b2/0xa10 [18022.564866][ T10] ___sys_sendmsg+0xee/0x170 [18022.564866][ T10] __sys_sendmsg+0xcd/0x170 [18022.564866][ T10] do_syscall_64+0xc6/0x1e0 [18022.564866][ T10] [18022.566853][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18022.566853][ T10] ipv6_add_dev+0x3b9/0x11c0 [18022.566853][ T10] ipv6_find_idev+0x102/0x170 [18022.566853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18022.566853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18022.566853][ T10] netlink_rcv_skb+0x130/0x360 [18022.566853][ T10] netlink_unicast+0x449/0x710 [18022.566853][ T10] netlink_sendmsg+0x723/0xbe0 [18022.566853][ T10] ____sys_sendmsg+0x7b2/0xa10 [18022.566853][ T10] ___sys_sendmsg+0xee/0x170 [18022.566853][ T10] __sys_sendmsg+0xcd/0x170 [18022.566853][ T10] do_syscall_64+0xc6/0x1e0 [18022.566853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18022.566853][ T10] [18022.568461][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18022.568461][ T10] neigh_parms_alloc+0x1e5/0x510 [18022.568461][ T10] ipv6_add_dev+0x2fd/0x11c0 [18022.568461][ T10] ipv6_find_idev+0x102/0x170 [18022.568461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18022.568461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18022.568461][ T10] netlink_rcv_skb+0x130/0x360 [18022.568461][ T10] netlink_unicast+0x449/0x710 [18022.568461][ T10] netlink_sendmsg+0x723/0xbe0 [18022.568461][ T10] ____sys_sendmsg+0x7b2/0xa10 [18022.568461][ T10] ___sys_sendmsg+0xee/0x170 [18022.568461][ T10] __sys_sendmsg+0xcd/0x170 [18022.568461][ T10] do_syscall_64+0xc6/0x1e0 [18022.568461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18022.568461][ T10] [18022.570228][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18022.570483][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18022.570483][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18022.570483][ T10] register_netdevice+0x4d3/0x1690 [18022.570483][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18022.570483][ T10] vlan_newlink+0x393/0x610 [8021q] [18022.570483][ T10] rtnl_newlink_create+0x341/0x850 [18022.570483][ T10] __rtnl_newlink+0xac9/0xd80 [18022.570483][ T10] rtnl_newlink+0x63/0xa0 [18022.570483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18022.570483][ T10] netlink_rcv_skb+0x130/0x360 [18022.570483][ T10] netlink_unicast+0x449/0x710 [18022.570483][ T10] netlink_sendmsg+0x723/0xbe0 [18022.570483][ T10] ____sys_sendmsg+0x7b2/0xa10 [18022.570483][ T10] ___sys_sendmsg+0xee/0x170 [18022.570483][ T10] __sys_sendmsg+0xcd/0x170 [18022.570483][ T10] do_syscall_64+0xc6/0x1e0 [18022.570483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18022.570483][ T10] [18022.572599][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18022.572859][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18022.572859][ T10] dst_init+0x84/0x4a0 [18022.572859][ T10] dst_alloc+0x97/0x150 [18022.572859][ T10] ip6_dst_alloc+0x23/0x90 [18022.572859][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18022.572859][ T10] ip6_pol_route+0x56f/0x840 [18022.572859][ T10] __fib6_rule_action+0x1f3/0x5b0 [18022.572859][ T10] fib_rules_lookup+0x2b4/0xa20 [18022.572859][ T10] fib6_rule_lookup+0x182/0x630 [18022.572859][ T10] ip6_route_output_flags+0x259/0x480 [18022.572859][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18022.572859][ T10] icmp6_send+0x13dd/0x1b70 [18022.572859][ T10] ip6_link_failure+0x30/0x430 [18022.572859][ T10] ndisc_error_report+0x96/0x160 [18022.572859][ T10] neigh_invalidate+0x206/0x510 [18022.572859][ T10] neigh_timer_handler+0x984/0xf10 [18022.572859][ T10] call_timer_fn+0x170/0x430 [18022.572859][ T10] [18028.638118][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18028.638769][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18028.638769][ T521] ___neigh_create+0x14b/0xf60 [18028.638769][ T521] ip6_finish_output2+0xa70/0xf80 [18028.638769][ T521] ip6_finish_output+0x4ed/0xd30 [18028.638769][ T521] ip6_output+0x1f3/0x770 [18028.638769][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18028.638769][ T521] mld_sendpack+0x62d/0xbc0 [18028.638769][ T521] mld_ifc_work+0x32/0x1f0 [18028.638769][ T521] process_one_work+0x84d/0x18a0 [18028.638769][ T521] worker_thread+0x587/0xd30 [18028.638769][ T521] kthread+0x28a/0x350 [18028.638769][ T521] ret_from_fork+0x31/0x70 [18028.638769][ T521] ret_from_fork_asm+0x1a/0x30 [18028.638769][ T521] [18028.640456][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18028.640456][ T521] dst_init+0x84/0x4a0 [18028.640456][ T521] dst_alloc+0x97/0x150 [18028.640456][ T521] ip6_dst_alloc+0x23/0x90 [18028.640456][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18028.640456][ T521] ip6_pol_route+0x56f/0x840 [18028.640456][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18028.640456][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18028.640456][ T521] ipv6_rcv+0x1ad/0x810 [18028.640456][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18028.640456][ T521] process_backlog+0x101/0x620 [18028.640456][ T521] __napi_poll.constprop.0+0xa2/0x460 [18028.640456][ T521] net_rx_action+0x495/0xbe0 [18028.640456][ T521] __do_softirq+0x1b5/0x7f6 [18028.640456][ T521] [18028.642377][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18028.642377][ T521] dst_init+0x84/0x4a0 [18028.642377][ T521] dst_alloc+0x97/0x150 [18028.642377][ T521] ip6_dst_alloc+0x23/0x90 [18028.642377][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18028.642377][ T521] ip6_pol_route+0x56f/0x840 [18028.642377][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18028.642377][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18028.642377][ T521] ipv6_rcv+0x1ad/0x810 [18028.642377][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18028.642377][ T521] process_backlog+0x101/0x620 [18028.642377][ T521] __napi_poll.constprop.0+0xa2/0x460 [18028.642377][ T521] net_rx_action+0x495/0xbe0 [18028.642377][ T521] __do_softirq+0x1b5/0x7f6 [18028.642377][ T521] [18028.644217][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18028.644217][ T521] netdev_get_by_index+0x5e/0x80 [18028.644217][ T521] fib6_nh_init+0x3d8/0x15b0 [18028.644217][ T521] ip6_route_info_create+0xf18/0x17d0 [18028.644217][ T521] ip6_route_add+0x1c/0x140 [18028.644217][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18028.644217][ T521] addrconf_add_dev+0xe2/0x170 [18028.644217][ T521] inet6_addr_add+0x12f/0xa40 [18028.644217][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18028.644217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.644217][ T521] netlink_rcv_skb+0x130/0x360 [18028.644217][ T521] netlink_unicast+0x449/0x710 [18028.644217][ T521] netlink_sendmsg+0x723/0xbe0 [18028.644217][ T521] ____sys_sendmsg+0x7b2/0xa10 [18028.644217][ T521] ___sys_sendmsg+0xee/0x170 [18028.644217][ T521] __sys_sendmsg+0xcd/0x170 [18028.644217][ T521] do_syscall_64+0xc6/0x1e0 [18028.644217][ T521] [18028.646395][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18028.646395][ T521] ipv6_add_dev+0x3b9/0x11c0 [18028.646395][ T521] ipv6_find_idev+0x102/0x170 [18028.646395][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18028.646395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.646395][ T521] netlink_rcv_skb+0x130/0x360 [18028.646395][ T521] netlink_unicast+0x449/0x710 [18028.646395][ T521] netlink_sendmsg+0x723/0xbe0 [18028.646395][ T521] ____sys_sendmsg+0x7b2/0xa10 [18028.646395][ T521] ___sys_sendmsg+0xee/0x170 [18028.646395][ T521] __sys_sendmsg+0xcd/0x170 [18028.646395][ T521] do_syscall_64+0xc6/0x1e0 [18028.646395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.646395][ T521] [18028.648189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18028.648189][ T521] neigh_parms_alloc+0x1e5/0x510 [18028.648189][ T521] ipv6_add_dev+0x2fd/0x11c0 [18028.648189][ T521] ipv6_find_idev+0x102/0x170 [18028.648189][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18028.648189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.648189][ T521] netlink_rcv_skb+0x130/0x360 [18028.648189][ T521] netlink_unicast+0x449/0x710 [18028.648189][ T521] netlink_sendmsg+0x723/0xbe0 [18028.648189][ T521] ____sys_sendmsg+0x7b2/0xa10 [18028.648189][ T521] ___sys_sendmsg+0xee/0x170 [18028.648189][ T521] __sys_sendmsg+0xcd/0x170 [18028.648189][ T521] do_syscall_64+0xc6/0x1e0 [18028.648189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.648189][ T521] [18028.650155][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18028.650471][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18028.650471][ T521] dst_init+0x84/0x4a0 [18028.650471][ T521] dst_alloc+0x97/0x150 [18028.650471][ T521] ip6_dst_alloc+0x23/0x90 [18028.650471][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18028.650471][ T521] ip6_pol_route+0x56f/0x840 [18028.650471][ T521] __fib6_rule_action+0x1f3/0x5b0 [18028.650471][ T521] fib_rules_lookup+0x2b4/0xa20 [18028.650471][ T521] fib6_rule_lookup+0x182/0x630 [18028.650471][ T521] ip6_route_output_flags+0x259/0x480 [18028.650471][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18028.650471][ T521] ip6_dst_lookup_flow+0x88/0x190 [18028.650471][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18028.650471][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18028.650471][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18028.650471][ T521] dev_hard_start_xmit+0x146/0x590 [18028.650471][ T521] __dev_queue_xmit+0xf71/0x17f0 [18028.650471][ T521] [18028.652906][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18028.652906][ T521] dst_init+0x84/0x4a0 [18028.652906][ T521] dst_alloc+0x97/0x150 [18028.652906][ T521] ip6_dst_alloc+0x23/0x90 [18028.652906][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18028.652906][ T521] ip6_pol_route+0x56f/0x840 [18028.652906][ T521] __fib6_rule_action+0x1f3/0x5b0 [18028.652906][ T521] fib_rules_lookup+0x2b4/0xa20 [18028.652906][ T521] fib6_rule_lookup+0x182/0x630 [18028.652906][ T521] ip6_route_output_flags+0x259/0x480 [18028.652906][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18028.652906][ T521] ip6_dst_lookup_flow+0x88/0x190 [18028.652906][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18028.652906][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18028.652906][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18028.652906][ T521] dev_hard_start_xmit+0x146/0x590 [18028.652906][ T521] __dev_queue_xmit+0xf71/0x17f0 [18028.652906][ T521] [18028.655291][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18028.655291][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18028.655291][ T521] ip6_validate_gw+0x3f7/0x7b0 [18028.655291][ T521] fib6_nh_init+0xa5b/0x15b0 [18028.655291][ T521] ip6_route_info_create+0xf18/0x17d0 [18028.655291][ T521] ip6_route_multipath_add+0xa42/0x1930 [18028.655291][ T521] inet6_rtm_newroute+0xa2/0x110 [18028.655291][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.655291][ T521] netlink_rcv_skb+0x130/0x360 [18028.655291][ T521] netlink_unicast+0x449/0x710 [18028.655291][ T521] netlink_sendmsg+0x723/0xbe0 [18028.655291][ T521] ____sys_sendmsg+0x7b2/0xa10 [18028.655291][ T521] ___sys_sendmsg+0xee/0x170 [18028.655291][ T521] __sys_sendmsg+0xcd/0x170 [18028.655291][ T521] do_syscall_64+0xc6/0x1e0 [18028.655291][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.655291][ T521] [18028.657406][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18028.657406][ T521] netdev_get_by_index+0x5e/0x80 [18028.657406][ T521] fib6_nh_init+0x3d8/0x15b0 [18028.657406][ T521] ip6_route_info_create+0xf18/0x17d0 [18028.657406][ T521] ip6_route_add+0x1c/0x140 [18028.657406][ T521] addrconf_prefix_route+0x2a6/0x430 [18028.657406][ T521] inet6_addr_add+0x4f8/0xa40 [18028.657406][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18028.657406][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.657406][ T521] netlink_rcv_skb+0x130/0x360 [18028.657406][ T521] netlink_unicast+0x449/0x710 [18028.657406][ T521] netlink_sendmsg+0x723/0xbe0 [18028.657406][ T521] ____sys_sendmsg+0x7b2/0xa10 [18028.657406][ T521] ___sys_sendmsg+0xee/0x170 [18028.657406][ T521] __sys_sendmsg+0xcd/0x170 [18028.657406][ T521] do_syscall_64+0xc6/0x1e0 [18028.657406][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.657406][ T521] [18028.659716][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18028.659716][ T521] netdev_get_by_index+0x5e/0x80 [18028.659716][ T521] fib6_nh_init+0x3d8/0x15b0 [18028.659716][ T521] ip6_route_info_create+0xf18/0x17d0 [18028.659716][ T521] addrconf_f6i_alloc+0x315/0x560 [18028.659716][ T521] ipv6_add_addr+0x411/0x2000 [18028.659716][ T521] inet6_addr_add+0x30e/0xa40 [18028.659716][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18028.659716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.659716][ T521] netlink_rcv_skb+0x130/0x360 [18028.659716][ T521] netlink_unicast+0x449/0x710 [18028.659716][ T521] netlink_sendmsg+0x723/0xbe0 [18028.659716][ T521] ____sys_sendmsg+0x7b2/0xa10 [18028.659716][ T521] ___sys_sendmsg+0xee/0x170 [18028.659716][ T521] __sys_sendmsg+0xcd/0x170 [18028.659716][ T521] do_syscall_64+0xc6/0x1e0 [18028.659716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.659716][ T521] [18028.661882][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18028.661882][ T521] netdev_get_by_index+0x5e/0x80 [18028.661882][ T521] fib6_nh_init+0x3d8/0x15b0 [18028.661882][ T521] ip6_route_info_create+0xf18/0x17d0 [18028.661882][ T521] ip6_route_add+0x1c/0x140 [18028.661882][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18028.661882][ T521] addrconf_add_dev+0xe2/0x170 [18028.661882][ T521] inet6_addr_add+0x12f/0xa40 [18028.661882][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18028.661882][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.661882][ T521] netlink_rcv_skb+0x130/0x360 [18028.661882][ T521] netlink_unicast+0x449/0x710 [18028.661882][ T521] netlink_sendmsg+0x723/0xbe0 [18028.661882][ T521] ____sys_sendmsg+0x7b2/0xa10 [18028.661882][ T521] ___sys_sendmsg+0xee/0x170 [18028.661882][ T521] __sys_sendmsg+0xcd/0x170 [18028.661882][ T521] do_syscall_64+0xc6/0x1e0 [18028.661882][ T521] [18028.664074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18028.664074][ T521] ipv6_add_dev+0x3b9/0x11c0 [18028.664074][ T521] ipv6_find_idev+0x102/0x170 [18028.664074][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18028.664074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.664074][ T521] netlink_rcv_skb+0x130/0x360 [18028.664074][ T521] netlink_unicast+0x449/0x710 [18028.664074][ T521] netlink_sendmsg+0x723/0xbe0 [18028.664074][ T521] ____sys_sendmsg+0x7b2/0xa10 [18028.664074][ T521] ___sys_sendmsg+0xee/0x170 [18028.664074][ T521] __sys_sendmsg+0xcd/0x170 [18028.664074][ T521] do_syscall_64+0xc6/0x1e0 [18028.664074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.664074][ T521] [18028.665805][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18028.665805][ T521] neigh_parms_alloc+0x1e5/0x510 [18028.665805][ T521] ipv6_add_dev+0x2fd/0x11c0 [18028.665805][ T521] ipv6_find_idev+0x102/0x170 [18028.665805][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18028.665805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.665805][ T521] netlink_rcv_skb+0x130/0x360 [18028.665805][ T521] netlink_unicast+0x449/0x710 [18028.665805][ T521] netlink_sendmsg+0x723/0xbe0 [18028.665805][ T521] ____sys_sendmsg+0x7b2/0xa10 [18028.665805][ T521] ___sys_sendmsg+0xee/0x170 [18028.665805][ T521] __sys_sendmsg+0xcd/0x170 [18028.665805][ T521] do_syscall_64+0xc6/0x1e0 [18028.665805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.665805][ T521] [18032.814215][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18032.814783][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18032.814783][ T10] netdev_get_by_index+0x5e/0x80 [18032.814783][ T10] fib6_nh_init+0x3d8/0x15b0 [18032.814783][ T10] ip6_route_info_create+0xf18/0x17d0 [18032.814783][ T10] ip6_route_add+0x1c/0x140 [18032.814783][ T10] addrconf_prefix_route+0x2a6/0x430 [18032.814783][ T10] inet6_addr_add+0x4f8/0xa40 [18032.814783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18032.814783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18032.814783][ T10] netlink_rcv_skb+0x130/0x360 [18032.814783][ T10] netlink_unicast+0x449/0x710 [18032.814783][ T10] netlink_sendmsg+0x723/0xbe0 [18032.814783][ T10] ____sys_sendmsg+0x7b2/0xa10 [18032.814783][ T10] ___sys_sendmsg+0xee/0x170 [18032.814783][ T10] __sys_sendmsg+0xcd/0x170 [18032.814783][ T10] do_syscall_64+0xc6/0x1e0 [18032.814783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18032.814783][ T10] [18032.816820][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18032.816820][ T10] netdev_get_by_index+0x5e/0x80 [18032.816820][ T10] fib6_nh_init+0x3d8/0x15b0 [18032.816820][ T10] ip6_route_info_create+0xf18/0x17d0 [18032.816820][ T10] addrconf_f6i_alloc+0x315/0x560 [18032.816820][ T10] ipv6_add_addr+0x411/0x2000 [18032.816820][ T10] inet6_addr_add+0x30e/0xa40 [18032.816820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18032.816820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18032.816820][ T10] netlink_rcv_skb+0x130/0x360 [18032.816820][ T10] netlink_unicast+0x449/0x710 [18032.816820][ T10] netlink_sendmsg+0x723/0xbe0 [18032.816820][ T10] ____sys_sendmsg+0x7b2/0xa10 [18032.816820][ T10] ___sys_sendmsg+0xee/0x170 [18032.816820][ T10] __sys_sendmsg+0xcd/0x170 [18032.816820][ T10] do_syscall_64+0xc6/0x1e0 [18032.816820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18032.816820][ T10] [18032.818841][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18032.818841][ T10] netdev_get_by_index+0x5e/0x80 [18032.818841][ T10] fib6_nh_init+0x3d8/0x15b0 [18032.818841][ T10] ip6_route_info_create+0xf18/0x17d0 [18032.818841][ T10] ip6_route_add+0x1c/0x140 [18032.818841][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18032.818841][ T10] addrconf_add_dev+0xe2/0x170 [18032.818841][ T10] inet6_addr_add+0x12f/0xa40 [18032.818841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18032.818841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18032.818841][ T10] netlink_rcv_skb+0x130/0x360 [18032.818841][ T10] netlink_unicast+0x449/0x710 [18032.818841][ T10] netlink_sendmsg+0x723/0xbe0 [18032.818841][ T10] ____sys_sendmsg+0x7b2/0xa10 [18032.818841][ T10] ___sys_sendmsg+0xee/0x170 [18032.818841][ T10] __sys_sendmsg+0xcd/0x170 [18032.818841][ T10] do_syscall_64+0xc6/0x1e0 [18032.818841][ T10] [18032.820853][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18032.820853][ T10] ipv6_add_dev+0x3b9/0x11c0 [18032.820853][ T10] ipv6_find_idev+0x102/0x170 [18032.820853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18032.820853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18032.820853][ T10] netlink_rcv_skb+0x130/0x360 [18032.820853][ T10] netlink_unicast+0x449/0x710 [18032.820853][ T10] netlink_sendmsg+0x723/0xbe0 [18032.820853][ T10] ____sys_sendmsg+0x7b2/0xa10 [18032.820853][ T10] ___sys_sendmsg+0xee/0x170 [18032.820853][ T10] __sys_sendmsg+0xcd/0x170 [18032.820853][ T10] do_syscall_64+0xc6/0x1e0 [18032.820853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18032.820853][ T10] [18032.822409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18032.822409][ T10] neigh_parms_alloc+0x1e5/0x510 [18032.822409][ T10] ipv6_add_dev+0x2fd/0x11c0 [18032.822409][ T10] ipv6_find_idev+0x102/0x170 [18032.822409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18032.822409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18032.822409][ T10] netlink_rcv_skb+0x130/0x360 [18032.822409][ T10] netlink_unicast+0x449/0x710 [18032.822409][ T10] netlink_sendmsg+0x723/0xbe0 [18032.822409][ T10] ____sys_sendmsg+0x7b2/0xa10 [18032.822409][ T10] ___sys_sendmsg+0xee/0x170 [18032.822409][ T10] __sys_sendmsg+0xcd/0x170 [18032.822409][ T10] do_syscall_64+0xc6/0x1e0 [18032.822409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18032.822409][ T10] [18032.824142][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18032.824406][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18032.824406][ T10] netdev_get_by_index+0x5e/0x80 [18032.824406][ T10] fib6_nh_init+0x3d8/0x15b0 [18032.824406][ T10] ip6_route_info_create+0xf18/0x17d0 [18032.824406][ T10] ip6_route_add+0x1c/0x140 [18032.824406][ T10] addrconf_prefix_route+0x2a6/0x430 [18032.824406][ T10] inet6_addr_add+0x4f8/0xa40 [18032.824406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18032.824406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18032.824406][ T10] netlink_rcv_skb+0x130/0x360 [18032.824406][ T10] netlink_unicast+0x449/0x710 [18032.824406][ T10] netlink_sendmsg+0x723/0xbe0 [18032.824406][ T10] ____sys_sendmsg+0x7b2/0xa10 [18032.824406][ T10] ___sys_sendmsg+0xee/0x170 [18032.824406][ T10] __sys_sendmsg+0xcd/0x170 [18032.824406][ T10] do_syscall_64+0xc6/0x1e0 [18032.824406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18032.824406][ T10] [18032.826540][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18032.826540][ T10] netdev_get_by_index+0x5e/0x80 [18032.826540][ T10] fib6_nh_init+0x3d8/0x15b0 [18032.826540][ T10] ip6_route_info_create+0xf18/0x17d0 [18032.826540][ T10] addrconf_f6i_alloc+0x315/0x560 [18032.826540][ T10] ipv6_add_addr+0x411/0x2000 [18032.826540][ T10] inet6_addr_add+0x30e/0xa40 [18032.826540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18032.826540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18032.826540][ T10] netlink_rcv_skb+0x130/0x360 [18032.826540][ T10] netlink_unicast+0x449/0x710 [18032.826540][ T10] netlink_sendmsg+0x723/0xbe0 [18032.826540][ T10] ____sys_sendmsg+0x7b2/0xa10 [18032.826540][ T10] ___sys_sendmsg+0xee/0x170 [18032.826540][ T10] __sys_sendmsg+0xcd/0x170 [18032.826540][ T10] do_syscall_64+0xc6/0x1e0 [18032.826540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18032.826540][ T10] [18032.828622][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18032.828622][ T10] netdev_get_by_index+0x5e/0x80 [18032.828622][ T10] fib6_nh_init+0x3d8/0x15b0 [18032.828622][ T10] ip6_route_info_create+0xf18/0x17d0 [18032.828622][ T10] ip6_route_add+0x1c/0x140 [18032.828622][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18032.828622][ T10] addrconf_add_dev+0xe2/0x170 [18032.828622][ T10] inet6_addr_add+0x12f/0xa40 [18032.828622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18032.828622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18032.828622][ T10] netlink_rcv_skb+0x130/0x360 [18032.828622][ T10] netlink_unicast+0x449/0x710 [18032.828622][ T10] netlink_sendmsg+0x723/0xbe0 [18032.828622][ T10] ____sys_sendmsg+0x7b2/0xa10 [18032.828622][ T10] ___sys_sendmsg+0xee/0x170 [18032.828622][ T10] __sys_sendmsg+0xcd/0x170 [18032.828622][ T10] do_syscall_64+0xc6/0x1e0 [18032.828622][ T10] [18032.830587][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18032.830587][ T10] ipv6_add_dev+0x3b9/0x11c0 [18032.830587][ T10] ipv6_find_idev+0x102/0x170 [18032.830587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18032.830587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18032.830587][ T10] netlink_rcv_skb+0x130/0x360 [18032.830587][ T10] netlink_unicast+0x449/0x710 [18032.830587][ T10] netlink_sendmsg+0x723/0xbe0 [18032.830587][ T10] ____sys_sendmsg+0x7b2/0xa10 [18032.830587][ T10] ___sys_sendmsg+0xee/0x170 [18032.830587][ T10] __sys_sendmsg+0xcd/0x170 [18032.830587][ T10] do_syscall_64+0xc6/0x1e0 [18032.830587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18032.830587][ T10] [18032.832106][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18032.832106][ T10] neigh_parms_alloc+0x1e5/0x510 [18032.832106][ T10] ipv6_add_dev+0x2fd/0x11c0 [18032.832106][ T10] ipv6_find_idev+0x102/0x170 [18032.832106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18032.832106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18032.832106][ T10] netlink_rcv_skb+0x130/0x360 [18032.832106][ T10] netlink_unicast+0x449/0x710 [18032.832106][ T10] netlink_sendmsg+0x723/0xbe0 [18032.832106][ T10] ____sys_sendmsg+0x7b2/0xa10 [18032.832106][ T10] ___sys_sendmsg+0xee/0x170 [18032.832106][ T10] __sys_sendmsg+0xcd/0x170 [18032.832106][ T10] do_syscall_64+0xc6/0x1e0 [18032.832106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18032.832106][ T10] [18032.833810][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18032.834072][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18032.834072][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18032.834072][ T10] register_netdevice+0x4d3/0x1690 [18032.834072][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18032.834072][ T10] vlan_newlink+0x393/0x610 [8021q] [18032.834072][ T10] rtnl_newlink_create+0x341/0x850 [18032.834072][ T10] __rtnl_newlink+0xac9/0xd80 [18032.834072][ T10] rtnl_newlink+0x63/0xa0 [18032.834072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18032.834072][ T10] netlink_rcv_skb+0x130/0x360 [18032.834072][ T10] netlink_unicast+0x449/0x710 [18032.834072][ T10] netlink_sendmsg+0x723/0xbe0 [18032.834072][ T10] ____sys_sendmsg+0x7b2/0xa10 [18032.834072][ T10] ___sys_sendmsg+0xee/0x170 [18032.834072][ T10] __sys_sendmsg+0xcd/0x170 [18032.834072][ T10] do_syscall_64+0xc6/0x1e0 [18032.834072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18032.834072][ T10] [18032.836124][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18032.836369][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18032.836369][ T10] dst_init+0x84/0x4a0 [18032.836369][ T10] dst_alloc+0x97/0x150 [18032.836369][ T10] ip6_dst_alloc+0x23/0x90 [18032.836369][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18032.836369][ T10] ip6_pol_route+0x56f/0x840 [18032.836369][ T10] __fib6_rule_action+0x1f3/0x5b0 [18032.836369][ T10] fib_rules_lookup+0x2b4/0xa20 [18032.836369][ T10] fib6_rule_lookup+0x182/0x630 [18032.836369][ T10] ip6_route_output_flags+0x259/0x480 [18032.836369][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18032.836369][ T10] icmp6_send+0x13dd/0x1b70 [18032.836369][ T10] ip6_link_failure+0x30/0x430 [18032.836369][ T10] ndisc_error_report+0x96/0x160 [18032.836369][ T10] neigh_invalidate+0x206/0x510 [18032.836369][ T10] neigh_timer_handler+0x984/0xf10 [18032.836369][ T10] call_timer_fn+0x170/0x430 [18032.836369][ T10] [18038.702096][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18038.702666][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18038.702666][ T521] ___neigh_create+0x14b/0xf60 [18038.702666][ T521] ip6_finish_output2+0xa70/0xf80 [18038.702666][ T521] ip6_finish_output+0x4ed/0xd30 [18038.702666][ T521] ip6_output+0x1f3/0x770 [18038.702666][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18038.702666][ T521] mld_sendpack+0x62d/0xbc0 [18038.702666][ T521] mld_ifc_work+0x32/0x1f0 [18038.702666][ T521] process_one_work+0x84d/0x18a0 [18038.702666][ T521] worker_thread+0x587/0xd30 [18038.702666][ T521] kthread+0x28a/0x350 [18038.702666][ T521] ret_from_fork+0x31/0x70 [18038.702666][ T521] ret_from_fork_asm+0x1a/0x30 [18038.702666][ T521] [18038.704357][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18038.704357][ T521] dst_init+0x84/0x4a0 [18038.704357][ T521] dst_alloc+0x97/0x150 [18038.704357][ T521] ip6_dst_alloc+0x23/0x90 [18038.704357][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18038.704357][ T521] ip6_pol_route+0x56f/0x840 [18038.704357][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18038.704357][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18038.704357][ T521] ipv6_rcv+0x1ad/0x810 [18038.704357][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18038.704357][ T521] process_backlog+0x101/0x620 [18038.704357][ T521] __napi_poll.constprop.0+0xa2/0x460 [18038.704357][ T521] net_rx_action+0x495/0xbe0 [18038.704357][ T521] __do_softirq+0x1b5/0x7f6 [18038.704357][ T521] [18038.706112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18038.706112][ T521] dst_init+0x84/0x4a0 [18038.706112][ T521] dst_alloc+0x97/0x150 [18038.706112][ T521] ip6_dst_alloc+0x23/0x90 [18038.706112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18038.706112][ T521] ip6_pol_route+0x56f/0x840 [18038.706112][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18038.706112][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18038.706112][ T521] ipv6_rcv+0x1ad/0x810 [18038.706112][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18038.706112][ T521] process_backlog+0x101/0x620 [18038.706112][ T521] __napi_poll.constprop.0+0xa2/0x460 [18038.706112][ T521] net_rx_action+0x495/0xbe0 [18038.706112][ T521] __do_softirq+0x1b5/0x7f6 [18038.706112][ T521] [18038.707889][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18038.707889][ T521] netdev_get_by_index+0x5e/0x80 [18038.707889][ T521] fib6_nh_init+0x3d8/0x15b0 [18038.707889][ T521] ip6_route_info_create+0xf18/0x17d0 [18038.707889][ T521] ip6_route_add+0x1c/0x140 [18038.707889][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18038.707889][ T521] addrconf_add_dev+0xe2/0x170 [18038.707889][ T521] inet6_addr_add+0x12f/0xa40 [18038.707889][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18038.707889][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.707889][ T521] netlink_rcv_skb+0x130/0x360 [18038.707889][ T521] netlink_unicast+0x449/0x710 [18038.707889][ T521] netlink_sendmsg+0x723/0xbe0 [18038.707889][ T521] ____sys_sendmsg+0x7b2/0xa10 [18038.707889][ T521] ___sys_sendmsg+0xee/0x170 [18038.707889][ T521] __sys_sendmsg+0xcd/0x170 [18038.707889][ T521] do_syscall_64+0xc6/0x1e0 [18038.707889][ T521] [18038.710129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18038.710129][ T521] ipv6_add_dev+0x3b9/0x11c0 [18038.710129][ T521] ipv6_find_idev+0x102/0x170 [18038.710129][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18038.710129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.710129][ T521] netlink_rcv_skb+0x130/0x360 [18038.710129][ T521] netlink_unicast+0x449/0x710 [18038.710129][ T521] netlink_sendmsg+0x723/0xbe0 [18038.710129][ T521] ____sys_sendmsg+0x7b2/0xa10 [18038.710129][ T521] ___sys_sendmsg+0xee/0x170 [18038.710129][ T521] __sys_sendmsg+0xcd/0x170 [18038.710129][ T521] do_syscall_64+0xc6/0x1e0 [18038.710129][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.710129][ T521] [18038.711782][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18038.711782][ T521] neigh_parms_alloc+0x1e5/0x510 [18038.711782][ T521] ipv6_add_dev+0x2fd/0x11c0 [18038.711782][ T521] ipv6_find_idev+0x102/0x170 [18038.711782][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18038.711782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.711782][ T521] netlink_rcv_skb+0x130/0x360 [18038.711782][ T521] netlink_unicast+0x449/0x710 [18038.711782][ T521] netlink_sendmsg+0x723/0xbe0 [18038.711782][ T521] ____sys_sendmsg+0x7b2/0xa10 [18038.711782][ T521] ___sys_sendmsg+0xee/0x170 [18038.711782][ T521] __sys_sendmsg+0xcd/0x170 [18038.711782][ T521] do_syscall_64+0xc6/0x1e0 [18038.711782][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.711782][ T521] [18038.713715][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18038.714023][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18038.714023][ T521] dst_init+0x84/0x4a0 [18038.714023][ T521] dst_alloc+0x97/0x150 [18038.714023][ T521] ip6_dst_alloc+0x23/0x90 [18038.714023][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18038.714023][ T521] ip6_pol_route+0x56f/0x840 [18038.714023][ T521] __fib6_rule_action+0x1f3/0x5b0 [18038.714023][ T521] fib_rules_lookup+0x2b4/0xa20 [18038.714023][ T521] fib6_rule_lookup+0x182/0x630 [18038.714023][ T521] ip6_route_output_flags+0x259/0x480 [18038.714023][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18038.714023][ T521] ip6_dst_lookup_flow+0x88/0x190 [18038.714023][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18038.714023][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18038.714023][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18038.714023][ T521] dev_hard_start_xmit+0x146/0x590 [18038.714023][ T521] __dev_queue_xmit+0xf71/0x17f0 [18038.714023][ T521] [18038.716386][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18038.716386][ T521] dst_init+0x84/0x4a0 [18038.716386][ T521] dst_alloc+0x97/0x150 [18038.716386][ T521] ip6_dst_alloc+0x23/0x90 [18038.716386][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18038.716386][ T521] ip6_pol_route+0x56f/0x840 [18038.716386][ T521] __fib6_rule_action+0x1f3/0x5b0 [18038.716386][ T521] fib_rules_lookup+0x2b4/0xa20 [18038.716386][ T521] fib6_rule_lookup+0x182/0x630 [18038.716386][ T521] ip6_route_output_flags+0x259/0x480 [18038.716386][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18038.716386][ T521] ip6_dst_lookup_flow+0x88/0x190 [18038.716386][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18038.716386][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18038.716386][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18038.716386][ T521] dev_hard_start_xmit+0x146/0x590 [18038.716386][ T521] __dev_queue_xmit+0xf71/0x17f0 [18038.716386][ T521] [18038.718729][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18038.718729][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18038.718729][ T521] ip6_validate_gw+0x3f7/0x7b0 [18038.718729][ T521] fib6_nh_init+0xa5b/0x15b0 [18038.718729][ T521] ip6_route_info_create+0xf18/0x17d0 [18038.718729][ T521] ip6_route_multipath_add+0xa42/0x1930 [18038.718729][ T521] inet6_rtm_newroute+0xa2/0x110 [18038.718729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.718729][ T521] netlink_rcv_skb+0x130/0x360 [18038.718729][ T521] netlink_unicast+0x449/0x710 [18038.718729][ T521] netlink_sendmsg+0x723/0xbe0 [18038.718729][ T521] ____sys_sendmsg+0x7b2/0xa10 [18038.718729][ T521] ___sys_sendmsg+0xee/0x170 [18038.718729][ T521] __sys_sendmsg+0xcd/0x170 [18038.718729][ T521] do_syscall_64+0xc6/0x1e0 [18038.718729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.718729][ T521] [18038.720897][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18038.720897][ T521] netdev_get_by_index+0x5e/0x80 [18038.720897][ T521] fib6_nh_init+0x3d8/0x15b0 [18038.720897][ T521] ip6_route_info_create+0xf18/0x17d0 [18038.720897][ T521] ip6_route_add+0x1c/0x140 [18038.720897][ T521] addrconf_prefix_route+0x2a6/0x430 [18038.720897][ T521] inet6_addr_add+0x4f8/0xa40 [18038.720897][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18038.720897][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.720897][ T521] netlink_rcv_skb+0x130/0x360 [18038.720897][ T521] netlink_unicast+0x449/0x710 [18038.720897][ T521] netlink_sendmsg+0x723/0xbe0 [18038.720897][ T521] ____sys_sendmsg+0x7b2/0xa10 [18038.720897][ T521] ___sys_sendmsg+0xee/0x170 [18038.720897][ T521] __sys_sendmsg+0xcd/0x170 [18038.720897][ T521] do_syscall_64+0xc6/0x1e0 [18038.720897][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.720897][ T521] [18038.723123][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18038.723123][ T521] netdev_get_by_index+0x5e/0x80 [18038.723123][ T521] fib6_nh_init+0x3d8/0x15b0 [18038.723123][ T521] ip6_route_info_create+0xf18/0x17d0 [18038.723123][ T521] addrconf_f6i_alloc+0x315/0x560 [18038.723123][ T521] ipv6_add_addr+0x411/0x2000 [18038.723123][ T521] inet6_addr_add+0x30e/0xa40 [18038.723123][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18038.723123][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.723123][ T521] netlink_rcv_skb+0x130/0x360 [18038.723123][ T521] netlink_unicast+0x449/0x710 [18038.723123][ T521] netlink_sendmsg+0x723/0xbe0 [18038.723123][ T521] ____sys_sendmsg+0x7b2/0xa10 [18038.723123][ T521] ___sys_sendmsg+0xee/0x170 [18038.723123][ T521] __sys_sendmsg+0xcd/0x170 [18038.723123][ T521] do_syscall_64+0xc6/0x1e0 [18038.723123][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.723123][ T521] [18038.725393][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18038.725393][ T521] netdev_get_by_index+0x5e/0x80 [18038.725393][ T521] fib6_nh_init+0x3d8/0x15b0 [18038.725393][ T521] ip6_route_info_create+0xf18/0x17d0 [18038.725393][ T521] ip6_route_add+0x1c/0x140 [18038.725393][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18038.725393][ T521] addrconf_add_dev+0xe2/0x170 [18038.725393][ T521] inet6_addr_add+0x12f/0xa40 [18038.725393][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18038.725393][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.725393][ T521] netlink_rcv_skb+0x130/0x360 [18038.725393][ T521] netlink_unicast+0x449/0x710 [18038.725393][ T521] netlink_sendmsg+0x723/0xbe0 [18038.725393][ T521] ____sys_sendmsg+0x7b2/0xa10 [18038.725393][ T521] ___sys_sendmsg+0xee/0x170 [18038.725393][ T521] __sys_sendmsg+0xcd/0x170 [18038.725393][ T521] do_syscall_64+0xc6/0x1e0 [18038.725393][ T521] [18038.727618][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18038.727618][ T521] ipv6_add_dev+0x3b9/0x11c0 [18038.727618][ T521] ipv6_find_idev+0x102/0x170 [18038.727618][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18038.727618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.727618][ T521] netlink_rcv_skb+0x130/0x360 [18038.727618][ T521] netlink_unicast+0x449/0x710 [18038.727618][ T521] netlink_sendmsg+0x723/0xbe0 [18038.727618][ T521] ____sys_sendmsg+0x7b2/0xa10 [18038.727618][ T521] ___sys_sendmsg+0xee/0x170 [18038.727618][ T521] __sys_sendmsg+0xcd/0x170 [18038.727618][ T521] do_syscall_64+0xc6/0x1e0 [18038.727618][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.727618][ T521] [18038.729360][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18038.729360][ T521] neigh_parms_alloc+0x1e5/0x510 [18038.729360][ T521] ipv6_add_dev+0x2fd/0x11c0 [18038.729360][ T521] ipv6_find_idev+0x102/0x170 [18038.729360][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18038.729360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.729360][ T521] netlink_rcv_skb+0x130/0x360 [18038.729360][ T521] netlink_unicast+0x449/0x710 [18038.729360][ T521] netlink_sendmsg+0x723/0xbe0 [18038.729360][ T521] ____sys_sendmsg+0x7b2/0xa10 [18038.729360][ T521] ___sys_sendmsg+0xee/0x170 [18038.729360][ T521] __sys_sendmsg+0xcd/0x170 [18038.729360][ T521] do_syscall_64+0xc6/0x1e0 [18038.729360][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.729360][ T521] [18043.078042][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18043.078790][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18043.078790][ T10] netdev_get_by_index+0x5e/0x80 [18043.078790][ T10] fib6_nh_init+0x3d8/0x15b0 [18043.078790][ T10] ip6_route_info_create+0xf18/0x17d0 [18043.078790][ T10] ip6_route_add+0x1c/0x140 [18043.078790][ T10] addrconf_prefix_route+0x2a6/0x430 [18043.078790][ T10] inet6_addr_add+0x4f8/0xa40 [18043.078790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18043.078790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18043.078790][ T10] netlink_rcv_skb+0x130/0x360 [18043.078790][ T10] netlink_unicast+0x449/0x710 [18043.078790][ T10] netlink_sendmsg+0x723/0xbe0 [18043.078790][ T10] ____sys_sendmsg+0x7b2/0xa10 [18043.078790][ T10] ___sys_sendmsg+0xee/0x170 [18043.078790][ T10] __sys_sendmsg+0xcd/0x170 [18043.078790][ T10] do_syscall_64+0xc6/0x1e0 [18043.078790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18043.078790][ T10] [18043.081264][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18043.081264][ T10] netdev_get_by_index+0x5e/0x80 [18043.081264][ T10] fib6_nh_init+0x3d8/0x15b0 [18043.081264][ T10] ip6_route_info_create+0xf18/0x17d0 [18043.081264][ T10] addrconf_f6i_alloc+0x315/0x560 [18043.081264][ T10] ipv6_add_addr+0x411/0x2000 [18043.081264][ T10] inet6_addr_add+0x30e/0xa40 [18043.081264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18043.081264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18043.081264][ T10] netlink_rcv_skb+0x130/0x360 [18043.081264][ T10] netlink_unicast+0x449/0x710 [18043.081264][ T10] netlink_sendmsg+0x723/0xbe0 [18043.081264][ T10] ____sys_sendmsg+0x7b2/0xa10 [18043.081264][ T10] ___sys_sendmsg+0xee/0x170 [18043.081264][ T10] __sys_sendmsg+0xcd/0x170 [18043.081264][ T10] do_syscall_64+0xc6/0x1e0 [18043.081264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18043.081264][ T10] [18043.083215][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18043.083215][ T10] netdev_get_by_index+0x5e/0x80 [18043.083215][ T10] fib6_nh_init+0x3d8/0x15b0 [18043.083215][ T10] ip6_route_info_create+0xf18/0x17d0 [18043.083215][ T10] ip6_route_add+0x1c/0x140 [18043.083215][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18043.083215][ T10] addrconf_add_dev+0xe2/0x170 [18043.083215][ T10] inet6_addr_add+0x12f/0xa40 [18043.083215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18043.083215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18043.083215][ T10] netlink_rcv_skb+0x130/0x360 [18043.083215][ T10] netlink_unicast+0x449/0x710 [18043.083215][ T10] netlink_sendmsg+0x723/0xbe0 [18043.083215][ T10] ____sys_sendmsg+0x7b2/0xa10 [18043.083215][ T10] ___sys_sendmsg+0xee/0x170 [18043.083215][ T10] __sys_sendmsg+0xcd/0x170 [18043.083215][ T10] do_syscall_64+0xc6/0x1e0 [18043.083215][ T10] [18043.085128][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18043.085128][ T10] ipv6_add_dev+0x3b9/0x11c0 [18043.085128][ T10] ipv6_find_idev+0x102/0x170 [18043.085128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18043.085128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18043.085128][ T10] netlink_rcv_skb+0x130/0x360 [18043.085128][ T10] netlink_unicast+0x449/0x710 [18043.085128][ T10] netlink_sendmsg+0x723/0xbe0 [18043.085128][ T10] ____sys_sendmsg+0x7b2/0xa10 [18043.085128][ T10] ___sys_sendmsg+0xee/0x170 [18043.085128][ T10] __sys_sendmsg+0xcd/0x170 [18043.085128][ T10] do_syscall_64+0xc6/0x1e0 [18043.085128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18043.085128][ T10] [18043.086629][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18043.086629][ T10] neigh_parms_alloc+0x1e5/0x510 [18043.086629][ T10] ipv6_add_dev+0x2fd/0x11c0 [18043.086629][ T10] ipv6_find_idev+0x102/0x170 [18043.086629][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18043.086629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18043.086629][ T10] netlink_rcv_skb+0x130/0x360 [18043.086629][ T10] netlink_unicast+0x449/0x710 [18043.086629][ T10] netlink_sendmsg+0x723/0xbe0 [18043.086629][ T10] ____sys_sendmsg+0x7b2/0xa10 [18043.086629][ T10] ___sys_sendmsg+0xee/0x170 [18043.086629][ T10] __sys_sendmsg+0xcd/0x170 [18043.086629][ T10] do_syscall_64+0xc6/0x1e0 [18043.086629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18043.086629][ T10] [18043.088330][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18043.088567][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18043.088567][ T10] netdev_get_by_index+0x5e/0x80 [18043.088567][ T10] fib6_nh_init+0x3d8/0x15b0 [18043.088567][ T10] ip6_route_info_create+0xf18/0x17d0 [18043.088567][ T10] ip6_route_add+0x1c/0x140 [18043.088567][ T10] addrconf_prefix_route+0x2a6/0x430 [18043.088567][ T10] inet6_addr_add+0x4f8/0xa40 [18043.088567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18043.088567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18043.088567][ T10] netlink_rcv_skb+0x130/0x360 [18043.088567][ T10] netlink_unicast+0x449/0x710 [18043.088567][ T10] netlink_sendmsg+0x723/0xbe0 [18043.088567][ T10] ____sys_sendmsg+0x7b2/0xa10 [18043.088567][ T10] ___sys_sendmsg+0xee/0x170 [18043.088567][ T10] __sys_sendmsg+0xcd/0x170 [18043.088567][ T10] do_syscall_64+0xc6/0x1e0 [18043.088567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18043.088567][ T10] [18043.090564][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18043.090564][ T10] netdev_get_by_index+0x5e/0x80 [18043.090564][ T10] fib6_nh_init+0x3d8/0x15b0 [18043.090564][ T10] ip6_route_info_create+0xf18/0x17d0 [18043.090564][ T10] addrconf_f6i_alloc+0x315/0x560 [18043.090564][ T10] ipv6_add_addr+0x411/0x2000 [18043.090564][ T10] inet6_addr_add+0x30e/0xa40 [18043.090564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18043.090564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18043.090564][ T10] netlink_rcv_skb+0x130/0x360 [18043.090564][ T10] netlink_unicast+0x449/0x710 [18043.090564][ T10] netlink_sendmsg+0x723/0xbe0 [18043.090564][ T10] ____sys_sendmsg+0x7b2/0xa10 [18043.090564][ T10] ___sys_sendmsg+0xee/0x170 [18043.090564][ T10] __sys_sendmsg+0xcd/0x170 [18043.090564][ T10] do_syscall_64+0xc6/0x1e0 [18043.090564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18043.090564][ T10] [18043.092558][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18043.092558][ T10] netdev_get_by_index+0x5e/0x80 [18043.092558][ T10] fib6_nh_init+0x3d8/0x15b0 [18043.092558][ T10] ip6_route_info_create+0xf18/0x17d0 [18043.092558][ T10] ip6_route_add+0x1c/0x140 [18043.092558][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18043.092558][ T10] addrconf_add_dev+0xe2/0x170 [18043.092558][ T10] inet6_addr_add+0x12f/0xa40 [18043.092558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18043.092558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18043.092558][ T10] netlink_rcv_skb+0x130/0x360 [18043.092558][ T10] netlink_unicast+0x449/0x710 [18043.092558][ T10] netlink_sendmsg+0x723/0xbe0 [18043.092558][ T10] ____sys_sendmsg+0x7b2/0xa10 [18043.092558][ T10] ___sys_sendmsg+0xee/0x170 [18043.092558][ T10] __sys_sendmsg+0xcd/0x170 [18043.092558][ T10] do_syscall_64+0xc6/0x1e0 [18043.092558][ T10] [18043.094522][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18043.094522][ T10] ipv6_add_dev+0x3b9/0x11c0 [18043.094522][ T10] ipv6_find_idev+0x102/0x170 [18043.094522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18043.094522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18043.094522][ T10] netlink_rcv_skb+0x130/0x360 [18043.094522][ T10] netlink_unicast+0x449/0x710 [18043.094522][ T10] netlink_sendmsg+0x723/0xbe0 [18043.094522][ T10] ____sys_sendmsg+0x7b2/0xa10 [18043.094522][ T10] ___sys_sendmsg+0xee/0x170 [18043.094522][ T10] __sys_sendmsg+0xcd/0x170 [18043.094522][ T10] do_syscall_64+0xc6/0x1e0 [18043.094522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18043.094522][ T10] [18043.096047][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18043.096047][ T10] neigh_parms_alloc+0x1e5/0x510 [18043.096047][ T10] ipv6_add_dev+0x2fd/0x11c0 [18043.096047][ T10] ipv6_find_idev+0x102/0x170 [18043.096047][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18043.096047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18043.096047][ T10] netlink_rcv_skb+0x130/0x360 [18043.096047][ T10] netlink_unicast+0x449/0x710 [18043.096047][ T10] netlink_sendmsg+0x723/0xbe0 [18043.096047][ T10] ____sys_sendmsg+0x7b2/0xa10 [18043.096047][ T10] ___sys_sendmsg+0xee/0x170 [18043.096047][ T10] __sys_sendmsg+0xcd/0x170 [18043.096047][ T10] do_syscall_64+0xc6/0x1e0 [18043.096047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18043.096047][ T10] [18043.097700][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18043.097981][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18043.097981][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18043.097981][ T10] register_netdevice+0x4d3/0x1690 [18043.097981][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18043.097981][ T10] vlan_newlink+0x393/0x610 [8021q] [18043.097981][ T10] rtnl_newlink_create+0x341/0x850 [18043.097981][ T10] __rtnl_newlink+0xac9/0xd80 [18043.097981][ T10] rtnl_newlink+0x63/0xa0 [18043.097981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18043.097981][ T10] netlink_rcv_skb+0x130/0x360 [18043.097981][ T10] netlink_unicast+0x449/0x710 [18043.097981][ T10] netlink_sendmsg+0x723/0xbe0 [18043.097981][ T10] ____sys_sendmsg+0x7b2/0xa10 [18043.097981][ T10] ___sys_sendmsg+0xee/0x170 [18043.097981][ T10] __sys_sendmsg+0xcd/0x170 [18043.097981][ T10] do_syscall_64+0xc6/0x1e0 [18043.097981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18043.097981][ T10] [18043.100041][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18043.100303][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18043.100303][ T10] dst_init+0x84/0x4a0 [18043.100303][ T10] dst_alloc+0x97/0x150 [18043.100303][ T10] ip6_dst_alloc+0x23/0x90 [18043.100303][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18043.100303][ T10] ip6_pol_route+0x56f/0x840 [18043.100303][ T10] __fib6_rule_action+0x1f3/0x5b0 [18043.100303][ T10] fib_rules_lookup+0x2b4/0xa20 [18043.100303][ T10] fib6_rule_lookup+0x182/0x630 [18043.100303][ T10] ip6_route_output_flags+0x259/0x480 [18043.100303][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18043.100303][ T10] icmp6_send+0x13dd/0x1b70 [18043.100303][ T10] ip6_link_failure+0x30/0x430 [18043.100303][ T10] ndisc_error_report+0x96/0x160 [18043.100303][ T10] neigh_invalidate+0x206/0x510 [18043.100303][ T10] neigh_timer_handler+0x984/0xf10 [18043.100303][ T10] call_timer_fn+0x170/0x430 [18043.100303][ T10] [18048.838229][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18048.838832][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18048.838832][ T521] ___neigh_create+0x14b/0xf60 [18048.838832][ T521] ip6_finish_output2+0xa70/0xf80 [18048.838832][ T521] ip6_finish_output+0x4ed/0xd30 [18048.838832][ T521] ip6_output+0x1f3/0x770 [18048.838832][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18048.838832][ T521] mld_sendpack+0x62d/0xbc0 [18048.838832][ T521] mld_ifc_work+0x32/0x1f0 [18048.838832][ T521] process_one_work+0x84d/0x18a0 [18048.838832][ T521] worker_thread+0x587/0xd30 [18048.838832][ T521] kthread+0x28a/0x350 [18048.838832][ T521] ret_from_fork+0x31/0x70 [18048.838832][ T521] ret_from_fork_asm+0x1a/0x30 [18048.838832][ T521] [18048.840509][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18048.840509][ T521] dst_init+0x84/0x4a0 [18048.840509][ T521] dst_alloc+0x97/0x150 [18048.840509][ T521] ip6_dst_alloc+0x23/0x90 [18048.840509][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18048.840509][ T521] ip6_pol_route+0x56f/0x840 [18048.840509][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18048.840509][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18048.840509][ T521] ipv6_rcv+0x1ad/0x810 [18048.840509][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18048.840509][ T521] process_backlog+0x101/0x620 [18048.840509][ T521] __napi_poll.constprop.0+0xa2/0x460 [18048.840509][ T521] net_rx_action+0x495/0xbe0 [18048.840509][ T521] __do_softirq+0x1b5/0x7f6 [18048.840509][ T521] [18048.842313][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18048.842313][ T521] dst_init+0x84/0x4a0 [18048.842313][ T521] dst_alloc+0x97/0x150 [18048.842313][ T521] ip6_dst_alloc+0x23/0x90 [18048.842313][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18048.842313][ T521] ip6_pol_route+0x56f/0x840 [18048.842313][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18048.842313][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18048.842313][ T521] ipv6_rcv+0x1ad/0x810 [18048.842313][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18048.842313][ T521] process_backlog+0x101/0x620 [18048.842313][ T521] __napi_poll.constprop.0+0xa2/0x460 [18048.842313][ T521] net_rx_action+0x495/0xbe0 [18048.842313][ T521] __do_softirq+0x1b5/0x7f6 [18048.842313][ T521] [18048.844113][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18048.844113][ T521] netdev_get_by_index+0x5e/0x80 [18048.844113][ T521] fib6_nh_init+0x3d8/0x15b0 [18048.844113][ T521] ip6_route_info_create+0xf18/0x17d0 [18048.844113][ T521] ip6_route_add+0x1c/0x140 [18048.844113][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18048.844113][ T521] addrconf_add_dev+0xe2/0x170 [18048.844113][ T521] inet6_addr_add+0x12f/0xa40 [18048.844113][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18048.844113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.844113][ T521] netlink_rcv_skb+0x130/0x360 [18048.844113][ T521] netlink_unicast+0x449/0x710 [18048.844113][ T521] netlink_sendmsg+0x723/0xbe0 [18048.844113][ T521] ____sys_sendmsg+0x7b2/0xa10 [18048.844113][ T521] ___sys_sendmsg+0xee/0x170 [18048.844113][ T521] __sys_sendmsg+0xcd/0x170 [18048.844113][ T521] do_syscall_64+0xc6/0x1e0 [18048.844113][ T521] [18048.846314][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18048.846314][ T521] ipv6_add_dev+0x3b9/0x11c0 [18048.846314][ T521] ipv6_find_idev+0x102/0x170 [18048.846314][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18048.846314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.846314][ T521] netlink_rcv_skb+0x130/0x360 [18048.846314][ T521] netlink_unicast+0x449/0x710 [18048.846314][ T521] netlink_sendmsg+0x723/0xbe0 [18048.846314][ T521] ____sys_sendmsg+0x7b2/0xa10 [18048.846314][ T521] ___sys_sendmsg+0xee/0x170 [18048.846314][ T521] __sys_sendmsg+0xcd/0x170 [18048.846314][ T521] do_syscall_64+0xc6/0x1e0 [18048.846314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.846314][ T521] [18048.848109][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18048.848109][ T521] neigh_parms_alloc+0x1e5/0x510 [18048.848109][ T521] ipv6_add_dev+0x2fd/0x11c0 [18048.848109][ T521] ipv6_find_idev+0x102/0x170 [18048.848109][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18048.848109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.848109][ T521] netlink_rcv_skb+0x130/0x360 [18048.848109][ T521] netlink_unicast+0x449/0x710 [18048.848109][ T521] netlink_sendmsg+0x723/0xbe0 [18048.848109][ T521] ____sys_sendmsg+0x7b2/0xa10 [18048.848109][ T521] ___sys_sendmsg+0xee/0x170 [18048.848109][ T521] __sys_sendmsg+0xcd/0x170 [18048.848109][ T521] do_syscall_64+0xc6/0x1e0 [18048.848109][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.848109][ T521] [18048.850062][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18048.850373][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18048.850373][ T521] dst_init+0x84/0x4a0 [18048.850373][ T521] dst_alloc+0x97/0x150 [18048.850373][ T521] ip6_dst_alloc+0x23/0x90 [18048.850373][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18048.850373][ T521] ip6_pol_route+0x56f/0x840 [18048.850373][ T521] __fib6_rule_action+0x1f3/0x5b0 [18048.850373][ T521] fib_rules_lookup+0x2b4/0xa20 [18048.850373][ T521] fib6_rule_lookup+0x182/0x630 [18048.850373][ T521] ip6_route_output_flags+0x259/0x480 [18048.850373][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18048.850373][ T521] ip6_dst_lookup_flow+0x88/0x190 [18048.850373][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18048.850373][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18048.850373][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18048.850373][ T521] dev_hard_start_xmit+0x146/0x590 [18048.850373][ T521] __dev_queue_xmit+0xf71/0x17f0 [18048.850373][ T521] [18048.852833][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18048.852833][ T521] dst_init+0x84/0x4a0 [18048.852833][ T521] dst_alloc+0x97/0x150 [18048.852833][ T521] ip6_dst_alloc+0x23/0x90 [18048.852833][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18048.852833][ T521] ip6_pol_route+0x56f/0x840 [18048.852833][ T521] __fib6_rule_action+0x1f3/0x5b0 [18048.852833][ T521] fib_rules_lookup+0x2b4/0xa20 [18048.852833][ T521] fib6_rule_lookup+0x182/0x630 [18048.852833][ T521] ip6_route_output_flags+0x259/0x480 [18048.852833][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18048.852833][ T521] ip6_dst_lookup_flow+0x88/0x190 [18048.852833][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18048.852833][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18048.852833][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18048.852833][ T521] dev_hard_start_xmit+0x146/0x590 [18048.852833][ T521] __dev_queue_xmit+0xf71/0x17f0 [18048.852833][ T521] [18048.855232][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18048.855232][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18048.855232][ T521] ip6_validate_gw+0x3f7/0x7b0 [18048.855232][ T521] fib6_nh_init+0xa5b/0x15b0 [18048.855232][ T521] ip6_route_info_create+0xf18/0x17d0 [18048.855232][ T521] ip6_route_multipath_add+0xa42/0x1930 [18048.855232][ T521] inet6_rtm_newroute+0xa2/0x110 [18048.855232][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.855232][ T521] netlink_rcv_skb+0x130/0x360 [18048.855232][ T521] netlink_unicast+0x449/0x710 [18048.855232][ T521] netlink_sendmsg+0x723/0xbe0 [18048.855232][ T521] ____sys_sendmsg+0x7b2/0xa10 [18048.855232][ T521] ___sys_sendmsg+0xee/0x170 [18048.855232][ T521] __sys_sendmsg+0xcd/0x170 [18048.855232][ T521] do_syscall_64+0xc6/0x1e0 [18048.855232][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.855232][ T521] [18048.857482][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18048.857482][ T521] netdev_get_by_index+0x5e/0x80 [18048.857482][ T521] fib6_nh_init+0x3d8/0x15b0 [18048.857482][ T521] ip6_route_info_create+0xf18/0x17d0 [18048.857482][ T521] ip6_route_add+0x1c/0x140 [18048.857482][ T521] addrconf_prefix_route+0x2a6/0x430 [18048.857482][ T521] inet6_addr_add+0x4f8/0xa40 [18048.857482][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18048.857482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.857482][ T521] netlink_rcv_skb+0x130/0x360 [18048.857482][ T521] netlink_unicast+0x449/0x710 [18048.857482][ T521] netlink_sendmsg+0x723/0xbe0 [18048.857482][ T521] ____sys_sendmsg+0x7b2/0xa10 [18048.857482][ T521] ___sys_sendmsg+0xee/0x170 [18048.857482][ T521] __sys_sendmsg+0xcd/0x170 [18048.857482][ T521] do_syscall_64+0xc6/0x1e0 [18048.857482][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.857482][ T521] [18048.859804][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18048.859804][ T521] netdev_get_by_index+0x5e/0x80 [18048.859804][ T521] fib6_nh_init+0x3d8/0x15b0 [18048.859804][ T521] ip6_route_info_create+0xf18/0x17d0 [18048.859804][ T521] addrconf_f6i_alloc+0x315/0x560 [18048.859804][ T521] ipv6_add_addr+0x411/0x2000 [18048.859804][ T521] inet6_addr_add+0x30e/0xa40 [18048.859804][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18048.859804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.859804][ T521] netlink_rcv_skb+0x130/0x360 [18048.859804][ T521] netlink_unicast+0x449/0x710 [18048.859804][ T521] netlink_sendmsg+0x723/0xbe0 [18048.859804][ T521] ____sys_sendmsg+0x7b2/0xa10 [18048.859804][ T521] ___sys_sendmsg+0xee/0x170 [18048.859804][ T521] __sys_sendmsg+0xcd/0x170 [18048.859804][ T521] do_syscall_64+0xc6/0x1e0 [18048.859804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.859804][ T521] [18048.862160][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18048.862160][ T521] netdev_get_by_index+0x5e/0x80 [18048.862160][ T521] fib6_nh_init+0x3d8/0x15b0 [18048.862160][ T521] ip6_route_info_create+0xf18/0x17d0 [18048.862160][ T521] ip6_route_add+0x1c/0x140 [18048.862160][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18048.862160][ T521] addrconf_add_dev+0xe2/0x170 [18048.862160][ T521] inet6_addr_add+0x12f/0xa40 [18048.862160][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18048.862160][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.862160][ T521] netlink_rcv_skb+0x130/0x360 [18048.862160][ T521] netlink_unicast+0x449/0x710 [18048.862160][ T521] netlink_sendmsg+0x723/0xbe0 [18048.862160][ T521] ____sys_sendmsg+0x7b2/0xa10 [18048.862160][ T521] ___sys_sendmsg+0xee/0x170 [18048.862160][ T521] __sys_sendmsg+0xcd/0x170 [18048.862160][ T521] do_syscall_64+0xc6/0x1e0 [18048.862160][ T521] [18048.864408][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18048.864408][ T521] ipv6_add_dev+0x3b9/0x11c0 [18048.864408][ T521] ipv6_find_idev+0x102/0x170 [18048.864408][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18048.864408][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.864408][ T521] netlink_rcv_skb+0x130/0x360 [18048.864408][ T521] netlink_unicast+0x449/0x710 [18048.864408][ T521] netlink_sendmsg+0x723/0xbe0 [18048.864408][ T521] ____sys_sendmsg+0x7b2/0xa10 [18048.864408][ T521] ___sys_sendmsg+0xee/0x170 [18048.864408][ T521] __sys_sendmsg+0xcd/0x170 [18048.864408][ T521] do_syscall_64+0xc6/0x1e0 [18048.864408][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.864408][ T521] [18048.866177][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18048.866177][ T521] neigh_parms_alloc+0x1e5/0x510 [18048.866177][ T521] ipv6_add_dev+0x2fd/0x11c0 [18048.866177][ T521] ipv6_find_idev+0x102/0x170 [18048.866177][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18048.866177][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.866177][ T521] netlink_rcv_skb+0x130/0x360 [18048.866177][ T521] netlink_unicast+0x449/0x710 [18048.866177][ T521] netlink_sendmsg+0x723/0xbe0 [18048.866177][ T521] ____sys_sendmsg+0x7b2/0xa10 [18048.866177][ T521] ___sys_sendmsg+0xee/0x170 [18048.866177][ T521] __sys_sendmsg+0xcd/0x170 [18048.866177][ T521] do_syscall_64+0xc6/0x1e0 [18048.866177][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.866177][ T521] [18053.190091][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18053.190780][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18053.190780][ T10] netdev_get_by_index+0x5e/0x80 [18053.190780][ T10] fib6_nh_init+0x3d8/0x15b0 [18053.190780][ T10] ip6_route_info_create+0xf18/0x17d0 [18053.190780][ T10] ip6_route_add+0x1c/0x140 [18053.190780][ T10] addrconf_prefix_route+0x2a6/0x430 [18053.190780][ T10] inet6_addr_add+0x4f8/0xa40 [18053.190780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18053.190780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18053.190780][ T10] netlink_rcv_skb+0x130/0x360 [18053.190780][ T10] netlink_unicast+0x449/0x710 [18053.190780][ T10] netlink_sendmsg+0x723/0xbe0 [18053.190780][ T10] ____sys_sendmsg+0x7b2/0xa10 [18053.190780][ T10] ___sys_sendmsg+0xee/0x170 [18053.190780][ T10] __sys_sendmsg+0xcd/0x170 [18053.190780][ T10] do_syscall_64+0xc6/0x1e0 [18053.190780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18053.190780][ T10] [18053.192807][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18053.192807][ T10] netdev_get_by_index+0x5e/0x80 [18053.192807][ T10] fib6_nh_init+0x3d8/0x15b0 [18053.192807][ T10] ip6_route_info_create+0xf18/0x17d0 [18053.192807][ T10] addrconf_f6i_alloc+0x315/0x560 [18053.192807][ T10] ipv6_add_addr+0x411/0x2000 [18053.192807][ T10] inet6_addr_add+0x30e/0xa40 [18053.192807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18053.192807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18053.192807][ T10] netlink_rcv_skb+0x130/0x360 [18053.192807][ T10] netlink_unicast+0x449/0x710 [18053.192807][ T10] netlink_sendmsg+0x723/0xbe0 [18053.192807][ T10] ____sys_sendmsg+0x7b2/0xa10 [18053.192807][ T10] ___sys_sendmsg+0xee/0x170 [18053.192807][ T10] __sys_sendmsg+0xcd/0x170 [18053.192807][ T10] do_syscall_64+0xc6/0x1e0 [18053.192807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18053.192807][ T10] [18053.194768][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18053.194768][ T10] netdev_get_by_index+0x5e/0x80 [18053.194768][ T10] fib6_nh_init+0x3d8/0x15b0 [18053.194768][ T10] ip6_route_info_create+0xf18/0x17d0 [18053.194768][ T10] ip6_route_add+0x1c/0x140 [18053.194768][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18053.194768][ T10] addrconf_add_dev+0xe2/0x170 [18053.194768][ T10] inet6_addr_add+0x12f/0xa40 [18053.194768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18053.194768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18053.194768][ T10] netlink_rcv_skb+0x130/0x360 [18053.194768][ T10] netlink_unicast+0x449/0x710 [18053.194768][ T10] netlink_sendmsg+0x723/0xbe0 [18053.194768][ T10] ____sys_sendmsg+0x7b2/0xa10 [18053.194768][ T10] ___sys_sendmsg+0xee/0x170 [18053.194768][ T10] __sys_sendmsg+0xcd/0x170 [18053.194768][ T10] do_syscall_64+0xc6/0x1e0 [18053.194768][ T10] [18053.196686][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18053.196686][ T10] ipv6_add_dev+0x3b9/0x11c0 [18053.196686][ T10] ipv6_find_idev+0x102/0x170 [18053.196686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18053.196686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18053.196686][ T10] netlink_rcv_skb+0x130/0x360 [18053.196686][ T10] netlink_unicast+0x449/0x710 [18053.196686][ T10] netlink_sendmsg+0x723/0xbe0 [18053.196686][ T10] ____sys_sendmsg+0x7b2/0xa10 [18053.196686][ T10] ___sys_sendmsg+0xee/0x170 [18053.196686][ T10] __sys_sendmsg+0xcd/0x170 [18053.196686][ T10] do_syscall_64+0xc6/0x1e0 [18053.196686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18053.196686][ T10] [18053.198235][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18053.198235][ T10] neigh_parms_alloc+0x1e5/0x510 [18053.198235][ T10] ipv6_add_dev+0x2fd/0x11c0 [18053.198235][ T10] ipv6_find_idev+0x102/0x170 [18053.198235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18053.198235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18053.198235][ T10] netlink_rcv_skb+0x130/0x360 [18053.198235][ T10] netlink_unicast+0x449/0x710 [18053.198235][ T10] netlink_sendmsg+0x723/0xbe0 [18053.198235][ T10] ____sys_sendmsg+0x7b2/0xa10 [18053.198235][ T10] ___sys_sendmsg+0xee/0x170 [18053.198235][ T10] __sys_sendmsg+0xcd/0x170 [18053.198235][ T10] do_syscall_64+0xc6/0x1e0 [18053.198235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18053.198235][ T10] [18053.199965][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18053.200209][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18053.200209][ T10] netdev_get_by_index+0x5e/0x80 [18053.200209][ T10] fib6_nh_init+0x3d8/0x15b0 [18053.200209][ T10] ip6_route_info_create+0xf18/0x17d0 [18053.200209][ T10] ip6_route_add+0x1c/0x140 [18053.200209][ T10] addrconf_prefix_route+0x2a6/0x430 [18053.200209][ T10] inet6_addr_add+0x4f8/0xa40 [18053.200209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18053.200209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18053.200209][ T10] netlink_rcv_skb+0x130/0x360 [18053.200209][ T10] netlink_unicast+0x449/0x710 [18053.200209][ T10] netlink_sendmsg+0x723/0xbe0 [18053.200209][ T10] ____sys_sendmsg+0x7b2/0xa10 [18053.200209][ T10] ___sys_sendmsg+0xee/0x170 [18053.200209][ T10] __sys_sendmsg+0xcd/0x170 [18053.200209][ T10] do_syscall_64+0xc6/0x1e0 [18053.200209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18053.200209][ T10] [18053.202219][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18053.202219][ T10] netdev_get_by_index+0x5e/0x80 [18053.202219][ T10] fib6_nh_init+0x3d8/0x15b0 [18053.202219][ T10] ip6_route_info_create+0xf18/0x17d0 [18053.202219][ T10] addrconf_f6i_alloc+0x315/0x560 [18053.202219][ T10] ipv6_add_addr+0x411/0x2000 [18053.202219][ T10] inet6_addr_add+0x30e/0xa40 [18053.202219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18053.202219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18053.202219][ T10] netlink_rcv_skb+0x130/0x360 [18053.202219][ T10] netlink_unicast+0x449/0x710 [18053.202219][ T10] netlink_sendmsg+0x723/0xbe0 [18053.202219][ T10] ____sys_sendmsg+0x7b2/0xa10 [18053.202219][ T10] ___sys_sendmsg+0xee/0x170 [18053.202219][ T10] __sys_sendmsg+0xcd/0x170 [18053.202219][ T10] do_syscall_64+0xc6/0x1e0 [18053.202219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18053.202219][ T10] [18053.204232][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18053.204232][ T10] netdev_get_by_index+0x5e/0x80 [18053.204232][ T10] fib6_nh_init+0x3d8/0x15b0 [18053.204232][ T10] ip6_route_info_create+0xf18/0x17d0 [18053.204232][ T10] ip6_route_add+0x1c/0x140 [18053.204232][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18053.204232][ T10] addrconf_add_dev+0xe2/0x170 [18053.204232][ T10] inet6_addr_add+0x12f/0xa40 [18053.204232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18053.204232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18053.204232][ T10] netlink_rcv_skb+0x130/0x360 [18053.204232][ T10] netlink_unicast+0x449/0x710 [18053.204232][ T10] netlink_sendmsg+0x723/0xbe0 [18053.204232][ T10] ____sys_sendmsg+0x7b2/0xa10 [18053.204232][ T10] ___sys_sendmsg+0xee/0x170 [18053.204232][ T10] __sys_sendmsg+0xcd/0x170 [18053.204232][ T10] do_syscall_64+0xc6/0x1e0 [18053.204232][ T10] [18053.206181][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18053.206181][ T10] ipv6_add_dev+0x3b9/0x11c0 [18053.206181][ T10] ipv6_find_idev+0x102/0x170 [18053.206181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18053.206181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18053.206181][ T10] netlink_rcv_skb+0x130/0x360 [18053.206181][ T10] netlink_unicast+0x449/0x710 [18053.206181][ T10] netlink_sendmsg+0x723/0xbe0 [18053.206181][ T10] ____sys_sendmsg+0x7b2/0xa10 [18053.206181][ T10] ___sys_sendmsg+0xee/0x170 [18053.206181][ T10] __sys_sendmsg+0xcd/0x170 [18053.206181][ T10] do_syscall_64+0xc6/0x1e0 [18053.206181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18053.206181][ T10] [18053.207697][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18053.207697][ T10] neigh_parms_alloc+0x1e5/0x510 [18053.207697][ T10] ipv6_add_dev+0x2fd/0x11c0 [18053.207697][ T10] ipv6_find_idev+0x102/0x170 [18053.207697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18053.207697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18053.207697][ T10] netlink_rcv_skb+0x130/0x360 [18053.207697][ T10] netlink_unicast+0x449/0x710 [18053.207697][ T10] netlink_sendmsg+0x723/0xbe0 [18053.207697][ T10] ____sys_sendmsg+0x7b2/0xa10 [18053.207697][ T10] ___sys_sendmsg+0xee/0x170 [18053.207697][ T10] __sys_sendmsg+0xcd/0x170 [18053.207697][ T10] do_syscall_64+0xc6/0x1e0 [18053.207697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18053.207697][ T10] [18053.209405][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18053.209652][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18053.209652][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18053.209652][ T10] register_netdevice+0x4d3/0x1690 [18053.209652][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18053.209652][ T10] vlan_newlink+0x393/0x610 [8021q] [18053.209652][ T10] rtnl_newlink_create+0x341/0x850 [18053.209652][ T10] __rtnl_newlink+0xac9/0xd80 [18053.209652][ T10] rtnl_newlink+0x63/0xa0 [18053.209652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18053.209652][ T10] netlink_rcv_skb+0x130/0x360 [18053.209652][ T10] netlink_unicast+0x449/0x710 [18053.209652][ T10] netlink_sendmsg+0x723/0xbe0 [18053.209652][ T10] ____sys_sendmsg+0x7b2/0xa10 [18053.209652][ T10] ___sys_sendmsg+0xee/0x170 [18053.209652][ T10] __sys_sendmsg+0xcd/0x170 [18053.209652][ T10] do_syscall_64+0xc6/0x1e0 [18053.209652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18053.209652][ T10] [18053.211670][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18053.211912][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18053.211912][ T10] dst_init+0x84/0x4a0 [18053.211912][ T10] dst_alloc+0x97/0x150 [18053.211912][ T10] ip6_dst_alloc+0x23/0x90 [18053.211912][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18053.211912][ T10] ip6_pol_route+0x56f/0x840 [18053.211912][ T10] __fib6_rule_action+0x1f3/0x5b0 [18053.211912][ T10] fib_rules_lookup+0x2b4/0xa20 [18053.211912][ T10] fib6_rule_lookup+0x182/0x630 [18053.211912][ T10] ip6_route_output_flags+0x259/0x480 [18053.211912][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18053.211912][ T10] icmp6_send+0x13dd/0x1b70 [18053.211912][ T10] ip6_link_failure+0x30/0x430 [18053.211912][ T10] ndisc_error_report+0x96/0x160 [18053.211912][ T10] neigh_invalidate+0x206/0x510 [18053.211912][ T10] neigh_timer_handler+0x984/0xf10 [18053.211912][ T10] call_timer_fn+0x170/0x430 [18053.211912][ T10] [18059.110013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18059.110523][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18059.110523][ T521] ___neigh_create+0x14b/0xf60 [18059.110523][ T521] ip6_finish_output2+0xa70/0xf80 [18059.110523][ T521] ip6_finish_output+0x4ed/0xd30 [18059.110523][ T521] ip6_output+0x1f3/0x770 [18059.110523][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18059.110523][ T521] mld_sendpack+0x62d/0xbc0 [18059.110523][ T521] mld_ifc_work+0x32/0x1f0 [18059.110523][ T521] process_one_work+0x84d/0x18a0 [18059.110523][ T521] worker_thread+0x587/0xd30 [18059.110523][ T521] kthread+0x28a/0x350 [18059.110523][ T521] ret_from_fork+0x31/0x70 [18059.110523][ T521] ret_from_fork_asm+0x1a/0x30 [18059.110523][ T521] [18059.112284][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18059.112284][ T521] dst_init+0x84/0x4a0 [18059.112284][ T521] dst_alloc+0x97/0x150 [18059.112284][ T521] ip6_dst_alloc+0x23/0x90 [18059.112284][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18059.112284][ T521] ip6_pol_route+0x56f/0x840 [18059.112284][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18059.112284][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18059.112284][ T521] ipv6_rcv+0x1ad/0x810 [18059.112284][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18059.112284][ T521] process_backlog+0x101/0x620 [18059.112284][ T521] __napi_poll.constprop.0+0xa2/0x460 [18059.112284][ T521] net_rx_action+0x495/0xbe0 [18059.112284][ T521] __do_softirq+0x1b5/0x7f6 [18059.112284][ T521] [18059.114214][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18059.114214][ T521] dst_init+0x84/0x4a0 [18059.114214][ T521] dst_alloc+0x97/0x150 [18059.114214][ T521] ip6_dst_alloc+0x23/0x90 [18059.114214][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18059.114214][ T521] ip6_pol_route+0x56f/0x840 [18059.114214][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18059.114214][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18059.114214][ T521] ipv6_rcv+0x1ad/0x810 [18059.114214][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18059.114214][ T521] process_backlog+0x101/0x620 [18059.114214][ T521] __napi_poll.constprop.0+0xa2/0x460 [18059.114214][ T521] net_rx_action+0x495/0xbe0 [18059.114214][ T521] __do_softirq+0x1b5/0x7f6 [18059.114214][ T521] [18059.116097][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18059.116097][ T521] netdev_get_by_index+0x5e/0x80 [18059.116097][ T521] fib6_nh_init+0x3d8/0x15b0 [18059.116097][ T521] ip6_route_info_create+0xf18/0x17d0 [18059.116097][ T521] ip6_route_add+0x1c/0x140 [18059.116097][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18059.116097][ T521] addrconf_add_dev+0xe2/0x170 [18059.116097][ T521] inet6_addr_add+0x12f/0xa40 [18059.116097][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18059.116097][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.116097][ T521] netlink_rcv_skb+0x130/0x360 [18059.116097][ T521] netlink_unicast+0x449/0x710 [18059.116097][ T521] netlink_sendmsg+0x723/0xbe0 [18059.116097][ T521] ____sys_sendmsg+0x7b2/0xa10 [18059.116097][ T521] ___sys_sendmsg+0xee/0x170 [18059.116097][ T521] __sys_sendmsg+0xcd/0x170 [18059.116097][ T521] do_syscall_64+0xc6/0x1e0 [18059.116097][ T521] [18059.118413][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18059.118413][ T521] ipv6_add_dev+0x3b9/0x11c0 [18059.118413][ T521] ipv6_find_idev+0x102/0x170 [18059.118413][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18059.118413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.118413][ T521] netlink_rcv_skb+0x130/0x360 [18059.118413][ T521] netlink_unicast+0x449/0x710 [18059.118413][ T521] netlink_sendmsg+0x723/0xbe0 [18059.118413][ T521] ____sys_sendmsg+0x7b2/0xa10 [18059.118413][ T521] ___sys_sendmsg+0xee/0x170 [18059.118413][ T521] __sys_sendmsg+0xcd/0x170 [18059.118413][ T521] do_syscall_64+0xc6/0x1e0 [18059.118413][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.118413][ T521] [18059.120195][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18059.120195][ T521] neigh_parms_alloc+0x1e5/0x510 [18059.120195][ T521] ipv6_add_dev+0x2fd/0x11c0 [18059.120195][ T521] ipv6_find_idev+0x102/0x170 [18059.120195][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18059.120195][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.120195][ T521] netlink_rcv_skb+0x130/0x360 [18059.120195][ T521] netlink_unicast+0x449/0x710 [18059.120195][ T521] netlink_sendmsg+0x723/0xbe0 [18059.120195][ T521] ____sys_sendmsg+0x7b2/0xa10 [18059.120195][ T521] ___sys_sendmsg+0xee/0x170 [18059.120195][ T521] __sys_sendmsg+0xcd/0x170 [18059.120195][ T521] do_syscall_64+0xc6/0x1e0 [18059.120195][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.120195][ T521] [18059.122122][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18059.122419][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18059.122419][ T521] dst_init+0x84/0x4a0 [18059.122419][ T521] dst_alloc+0x97/0x150 [18059.122419][ T521] ip6_dst_alloc+0x23/0x90 [18059.122419][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18059.122419][ T521] ip6_pol_route+0x56f/0x840 [18059.122419][ T521] __fib6_rule_action+0x1f3/0x5b0 [18059.122419][ T521] fib_rules_lookup+0x2b4/0xa20 [18059.122419][ T521] fib6_rule_lookup+0x182/0x630 [18059.122419][ T521] ip6_route_output_flags+0x259/0x480 [18059.122419][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18059.122419][ T521] ip6_dst_lookup_flow+0x88/0x190 [18059.122419][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18059.122419][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18059.122419][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18059.122419][ T521] dev_hard_start_xmit+0x146/0x590 [18059.122419][ T521] __dev_queue_xmit+0xf71/0x17f0 [18059.122419][ T521] [18059.124833][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18059.124833][ T521] dst_init+0x84/0x4a0 [18059.124833][ T521] dst_alloc+0x97/0x150 [18059.124833][ T521] ip6_dst_alloc+0x23/0x90 [18059.124833][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18059.124833][ T521] ip6_pol_route+0x56f/0x840 [18059.124833][ T521] __fib6_rule_action+0x1f3/0x5b0 [18059.124833][ T521] fib_rules_lookup+0x2b4/0xa20 [18059.124833][ T521] fib6_rule_lookup+0x182/0x630 [18059.124833][ T521] ip6_route_output_flags+0x259/0x480 [18059.124833][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18059.124833][ T521] ip6_dst_lookup_flow+0x88/0x190 [18059.124833][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18059.124833][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18059.124833][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18059.124833][ T521] dev_hard_start_xmit+0x146/0x590 [18059.124833][ T521] __dev_queue_xmit+0xf71/0x17f0 [18059.124833][ T521] [18059.127259][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18059.127259][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18059.127259][ T521] ip6_validate_gw+0x3f7/0x7b0 [18059.127259][ T521] fib6_nh_init+0xa5b/0x15b0 [18059.127259][ T521] ip6_route_info_create+0xf18/0x17d0 [18059.127259][ T521] ip6_route_multipath_add+0xa42/0x1930 [18059.127259][ T521] inet6_rtm_newroute+0xa2/0x110 [18059.127259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.127259][ T521] netlink_rcv_skb+0x130/0x360 [18059.127259][ T521] netlink_unicast+0x449/0x710 [18059.127259][ T521] netlink_sendmsg+0x723/0xbe0 [18059.127259][ T521] ____sys_sendmsg+0x7b2/0xa10 [18059.127259][ T521] ___sys_sendmsg+0xee/0x170 [18059.127259][ T521] __sys_sendmsg+0xcd/0x170 [18059.127259][ T521] do_syscall_64+0xc6/0x1e0 [18059.127259][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.127259][ T521] [18059.129491][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18059.129491][ T521] netdev_get_by_index+0x5e/0x80 [18059.129491][ T521] fib6_nh_init+0x3d8/0x15b0 [18059.129491][ T521] ip6_route_info_create+0xf18/0x17d0 [18059.129491][ T521] ip6_route_add+0x1c/0x140 [18059.129491][ T521] addrconf_prefix_route+0x2a6/0x430 [18059.129491][ T521] inet6_addr_add+0x4f8/0xa40 [18059.129491][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18059.129491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.129491][ T521] netlink_rcv_skb+0x130/0x360 [18059.129491][ T521] netlink_unicast+0x449/0x710 [18059.129491][ T521] netlink_sendmsg+0x723/0xbe0 [18059.129491][ T521] ____sys_sendmsg+0x7b2/0xa10 [18059.129491][ T521] ___sys_sendmsg+0xee/0x170 [18059.129491][ T521] __sys_sendmsg+0xcd/0x170 [18059.129491][ T521] do_syscall_64+0xc6/0x1e0 [18059.129491][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.129491][ T521] [18059.131840][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18059.131840][ T521] netdev_get_by_index+0x5e/0x80 [18059.131840][ T521] fib6_nh_init+0x3d8/0x15b0 [18059.131840][ T521] ip6_route_info_create+0xf18/0x17d0 [18059.131840][ T521] addrconf_f6i_alloc+0x315/0x560 [18059.131840][ T521] ipv6_add_addr+0x411/0x2000 [18059.131840][ T521] inet6_addr_add+0x30e/0xa40 [18059.131840][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18059.131840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.131840][ T521] netlink_rcv_skb+0x130/0x360 [18059.131840][ T521] netlink_unicast+0x449/0x710 [18059.131840][ T521] netlink_sendmsg+0x723/0xbe0 [18059.131840][ T521] ____sys_sendmsg+0x7b2/0xa10 [18059.131840][ T521] ___sys_sendmsg+0xee/0x170 [18059.131840][ T521] __sys_sendmsg+0xcd/0x170 [18059.131840][ T521] do_syscall_64+0xc6/0x1e0 [18059.131840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.131840][ T521] [18059.134076][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18059.134076][ T521] netdev_get_by_index+0x5e/0x80 [18059.134076][ T521] fib6_nh_init+0x3d8/0x15b0 [18059.134076][ T521] ip6_route_info_create+0xf18/0x17d0 [18059.134076][ T521] ip6_route_add+0x1c/0x140 [18059.134076][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18059.134076][ T521] addrconf_add_dev+0xe2/0x170 [18059.134076][ T521] inet6_addr_add+0x12f/0xa40 [18059.134076][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18059.134076][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.134076][ T521] netlink_rcv_skb+0x130/0x360 [18059.134076][ T521] netlink_unicast+0x449/0x710 [18059.134076][ T521] netlink_sendmsg+0x723/0xbe0 [18059.134076][ T521] ____sys_sendmsg+0x7b2/0xa10 [18059.134076][ T521] ___sys_sendmsg+0xee/0x170 [18059.134076][ T521] __sys_sendmsg+0xcd/0x170 [18059.134076][ T521] do_syscall_64+0xc6/0x1e0 [18059.134076][ T521] [18059.136344][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18059.136344][ T521] ipv6_add_dev+0x3b9/0x11c0 [18059.136344][ T521] ipv6_find_idev+0x102/0x170 [18059.136344][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18059.136344][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.136344][ T521] netlink_rcv_skb+0x130/0x360 [18059.136344][ T521] netlink_unicast+0x449/0x710 [18059.136344][ T521] netlink_sendmsg+0x723/0xbe0 [18059.136344][ T521] ____sys_sendmsg+0x7b2/0xa10 [18059.136344][ T521] ___sys_sendmsg+0xee/0x170 [18059.136344][ T521] __sys_sendmsg+0xcd/0x170 [18059.136344][ T521] do_syscall_64+0xc6/0x1e0 [18059.136344][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.136344][ T521] [18059.138151][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18059.138151][ T521] neigh_parms_alloc+0x1e5/0x510 [18059.138151][ T521] ipv6_add_dev+0x2fd/0x11c0 [18059.138151][ T521] ipv6_find_idev+0x102/0x170 [18059.138151][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18059.138151][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.138151][ T521] netlink_rcv_skb+0x130/0x360 [18059.138151][ T521] netlink_unicast+0x449/0x710 [18059.138151][ T521] netlink_sendmsg+0x723/0xbe0 [18059.138151][ T521] ____sys_sendmsg+0x7b2/0xa10 [18059.138151][ T521] ___sys_sendmsg+0xee/0x170 [18059.138151][ T521] __sys_sendmsg+0xcd/0x170 [18059.138151][ T521] do_syscall_64+0xc6/0x1e0 [18059.138151][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.138151][ T521] [18063.358121][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18063.358861][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18063.358861][ T10] netdev_get_by_index+0x5e/0x80 [18063.358861][ T10] fib6_nh_init+0x3d8/0x15b0 [18063.358861][ T10] ip6_route_info_create+0xf18/0x17d0 [18063.358861][ T10] ip6_route_add+0x1c/0x140 [18063.358861][ T10] addrconf_prefix_route+0x2a6/0x430 [18063.358861][ T10] inet6_addr_add+0x4f8/0xa40 [18063.358861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18063.358861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18063.358861][ T10] netlink_rcv_skb+0x130/0x360 [18063.358861][ T10] netlink_unicast+0x449/0x710 [18063.358861][ T10] netlink_sendmsg+0x723/0xbe0 [18063.358861][ T10] ____sys_sendmsg+0x7b2/0xa10 [18063.358861][ T10] ___sys_sendmsg+0xee/0x170 [18063.358861][ T10] __sys_sendmsg+0xcd/0x170 [18063.358861][ T10] do_syscall_64+0xc6/0x1e0 [18063.358861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18063.358861][ T10] [18063.360807][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18063.360807][ T10] netdev_get_by_index+0x5e/0x80 [18063.360807][ T10] fib6_nh_init+0x3d8/0x15b0 [18063.360807][ T10] ip6_route_info_create+0xf18/0x17d0 [18063.360807][ T10] addrconf_f6i_alloc+0x315/0x560 [18063.360807][ T10] ipv6_add_addr+0x411/0x2000 [18063.360807][ T10] inet6_addr_add+0x30e/0xa40 [18063.360807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18063.360807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18063.360807][ T10] netlink_rcv_skb+0x130/0x360 [18063.360807][ T10] netlink_unicast+0x449/0x710 [18063.360807][ T10] netlink_sendmsg+0x723/0xbe0 [18063.360807][ T10] ____sys_sendmsg+0x7b2/0xa10 [18063.360807][ T10] ___sys_sendmsg+0xee/0x170 [18063.360807][ T10] __sys_sendmsg+0xcd/0x170 [18063.360807][ T10] do_syscall_64+0xc6/0x1e0 [18063.360807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18063.360807][ T10] [18063.362674][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18063.362674][ T10] netdev_get_by_index+0x5e/0x80 [18063.362674][ T10] fib6_nh_init+0x3d8/0x15b0 [18063.362674][ T10] ip6_route_info_create+0xf18/0x17d0 [18063.362674][ T10] ip6_route_add+0x1c/0x140 [18063.362674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18063.362674][ T10] addrconf_add_dev+0xe2/0x170 [18063.362674][ T10] inet6_addr_add+0x12f/0xa40 [18063.362674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18063.362674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18063.362674][ T10] netlink_rcv_skb+0x130/0x360 [18063.362674][ T10] netlink_unicast+0x449/0x710 [18063.362674][ T10] netlink_sendmsg+0x723/0xbe0 [18063.362674][ T10] ____sys_sendmsg+0x7b2/0xa10 [18063.362674][ T10] ___sys_sendmsg+0xee/0x170 [18063.362674][ T10] __sys_sendmsg+0xcd/0x170 [18063.362674][ T10] do_syscall_64+0xc6/0x1e0 [18063.362674][ T10] [18063.364519][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18063.364519][ T10] ipv6_add_dev+0x3b9/0x11c0 [18063.364519][ T10] ipv6_find_idev+0x102/0x170 [18063.364519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18063.364519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18063.364519][ T10] netlink_rcv_skb+0x130/0x360 [18063.364519][ T10] netlink_unicast+0x449/0x710 [18063.364519][ T10] netlink_sendmsg+0x723/0xbe0 [18063.364519][ T10] ____sys_sendmsg+0x7b2/0xa10 [18063.364519][ T10] ___sys_sendmsg+0xee/0x170 [18063.364519][ T10] __sys_sendmsg+0xcd/0x170 [18063.364519][ T10] do_syscall_64+0xc6/0x1e0 [18063.364519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18063.364519][ T10] [18063.365951][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18063.365951][ T10] neigh_parms_alloc+0x1e5/0x510 [18063.365951][ T10] ipv6_add_dev+0x2fd/0x11c0 [18063.365951][ T10] ipv6_find_idev+0x102/0x170 [18063.365951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18063.365951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18063.365951][ T10] netlink_rcv_skb+0x130/0x360 [18063.365951][ T10] netlink_unicast+0x449/0x710 [18063.365951][ T10] netlink_sendmsg+0x723/0xbe0 [18063.365951][ T10] ____sys_sendmsg+0x7b2/0xa10 [18063.365951][ T10] ___sys_sendmsg+0xee/0x170 [18063.365951][ T10] __sys_sendmsg+0xcd/0x170 [18063.365951][ T10] do_syscall_64+0xc6/0x1e0 [18063.365951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18063.365951][ T10] [18063.367588][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18063.367859][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18063.367859][ T10] netdev_get_by_index+0x5e/0x80 [18063.367859][ T10] fib6_nh_init+0x3d8/0x15b0 [18063.367859][ T10] ip6_route_info_create+0xf18/0x17d0 [18063.367859][ T10] ip6_route_add+0x1c/0x140 [18063.367859][ T10] addrconf_prefix_route+0x2a6/0x430 [18063.367859][ T10] inet6_addr_add+0x4f8/0xa40 [18063.367859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18063.367859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18063.367859][ T10] netlink_rcv_skb+0x130/0x360 [18063.367859][ T10] netlink_unicast+0x449/0x710 [18063.367859][ T10] netlink_sendmsg+0x723/0xbe0 [18063.367859][ T10] ____sys_sendmsg+0x7b2/0xa10 [18063.367859][ T10] ___sys_sendmsg+0xee/0x170 [18063.367859][ T10] __sys_sendmsg+0xcd/0x170 [18063.367859][ T10] do_syscall_64+0xc6/0x1e0 [18063.367859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18063.367859][ T10] [18063.369820][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18063.369820][ T10] netdev_get_by_index+0x5e/0x80 [18063.369820][ T10] fib6_nh_init+0x3d8/0x15b0 [18063.369820][ T10] ip6_route_info_create+0xf18/0x17d0 [18063.369820][ T10] addrconf_f6i_alloc+0x315/0x560 [18063.369820][ T10] ipv6_add_addr+0x411/0x2000 [18063.369820][ T10] inet6_addr_add+0x30e/0xa40 [18063.369820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18063.369820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18063.369820][ T10] netlink_rcv_skb+0x130/0x360 [18063.369820][ T10] netlink_unicast+0x449/0x710 [18063.369820][ T10] netlink_sendmsg+0x723/0xbe0 [18063.369820][ T10] ____sys_sendmsg+0x7b2/0xa10 [18063.369820][ T10] ___sys_sendmsg+0xee/0x170 [18063.369820][ T10] __sys_sendmsg+0xcd/0x170 [18063.369820][ T10] do_syscall_64+0xc6/0x1e0 [18063.369820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18063.369820][ T10] [18063.371760][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18063.371760][ T10] netdev_get_by_index+0x5e/0x80 [18063.371760][ T10] fib6_nh_init+0x3d8/0x15b0 [18063.371760][ T10] ip6_route_info_create+0xf18/0x17d0 [18063.371760][ T10] ip6_route_add+0x1c/0x140 [18063.371760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18063.371760][ T10] addrconf_add_dev+0xe2/0x170 [18063.371760][ T10] inet6_addr_add+0x12f/0xa40 [18063.371760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18063.371760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18063.371760][ T10] netlink_rcv_skb+0x130/0x360 [18063.371760][ T10] netlink_unicast+0x449/0x710 [18063.371760][ T10] netlink_sendmsg+0x723/0xbe0 [18063.371760][ T10] ____sys_sendmsg+0x7b2/0xa10 [18063.371760][ T10] ___sys_sendmsg+0xee/0x170 [18063.371760][ T10] __sys_sendmsg+0xcd/0x170 [18063.371760][ T10] do_syscall_64+0xc6/0x1e0 [18063.371760][ T10] [18063.373679][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18063.373679][ T10] ipv6_add_dev+0x3b9/0x11c0 [18063.373679][ T10] ipv6_find_idev+0x102/0x170 [18063.373679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18063.373679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18063.373679][ T10] netlink_rcv_skb+0x130/0x360 [18063.373679][ T10] netlink_unicast+0x449/0x710 [18063.373679][ T10] netlink_sendmsg+0x723/0xbe0 [18063.373679][ T10] ____sys_sendmsg+0x7b2/0xa10 [18063.373679][ T10] ___sys_sendmsg+0xee/0x170 [18063.373679][ T10] __sys_sendmsg+0xcd/0x170 [18063.373679][ T10] do_syscall_64+0xc6/0x1e0 [18063.373679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18063.373679][ T10] [18063.375106][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18063.375106][ T10] neigh_parms_alloc+0x1e5/0x510 [18063.375106][ T10] ipv6_add_dev+0x2fd/0x11c0 [18063.375106][ T10] ipv6_find_idev+0x102/0x170 [18063.375106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18063.375106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18063.375106][ T10] netlink_rcv_skb+0x130/0x360 [18063.375106][ T10] netlink_unicast+0x449/0x710 [18063.375106][ T10] netlink_sendmsg+0x723/0xbe0 [18063.375106][ T10] ____sys_sendmsg+0x7b2/0xa10 [18063.375106][ T10] ___sys_sendmsg+0xee/0x170 [18063.375106][ T10] __sys_sendmsg+0xcd/0x170 [18063.375106][ T10] do_syscall_64+0xc6/0x1e0 [18063.375106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18063.375106][ T10] [18063.376671][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18063.376945][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18063.376945][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18063.376945][ T10] register_netdevice+0x4d3/0x1690 [18063.376945][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18063.376945][ T10] vlan_newlink+0x393/0x610 [8021q] [18063.376945][ T10] rtnl_newlink_create+0x341/0x850 [18063.376945][ T10] __rtnl_newlink+0xac9/0xd80 [18063.376945][ T10] rtnl_newlink+0x63/0xa0 [18063.376945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18063.376945][ T10] netlink_rcv_skb+0x130/0x360 [18063.376945][ T10] netlink_unicast+0x449/0x710 [18063.376945][ T10] netlink_sendmsg+0x723/0xbe0 [18063.376945][ T10] ____sys_sendmsg+0x7b2/0xa10 [18063.376945][ T10] ___sys_sendmsg+0xee/0x170 [18063.376945][ T10] __sys_sendmsg+0xcd/0x170 [18063.376945][ T10] do_syscall_64+0xc6/0x1e0 [18063.376945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18063.376945][ T10] [18063.378951][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18063.379175][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18063.379175][ T10] dst_init+0x84/0x4a0 [18063.379175][ T10] dst_alloc+0x97/0x150 [18063.379175][ T10] ip6_dst_alloc+0x23/0x90 [18063.379175][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18063.379175][ T10] ip6_pol_route+0x56f/0x840 [18063.379175][ T10] __fib6_rule_action+0x1f3/0x5b0 [18063.379175][ T10] fib_rules_lookup+0x2b4/0xa20 [18063.379175][ T10] fib6_rule_lookup+0x182/0x630 [18063.379175][ T10] ip6_route_output_flags+0x259/0x480 [18063.379175][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18063.379175][ T10] icmp6_send+0x13dd/0x1b70 [18063.379175][ T10] ip6_link_failure+0x30/0x430 [18063.379175][ T10] ndisc_error_report+0x96/0x160 [18063.379175][ T10] neigh_invalidate+0x206/0x510 [18063.379175][ T10] neigh_timer_handler+0x984/0xf10 [18063.379175][ T10] call_timer_fn+0x170/0x430 [18063.379175][ T10] [18069.246067][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18069.246762][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18069.246762][ T521] ___neigh_create+0x14b/0xf60 [18069.246762][ T521] ip6_finish_output2+0xa70/0xf80 [18069.246762][ T521] ip6_finish_output+0x4ed/0xd30 [18069.246762][ T521] ip6_output+0x1f3/0x770 [18069.246762][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18069.246762][ T521] mld_sendpack+0x62d/0xbc0 [18069.246762][ T521] mld_ifc_work+0x32/0x1f0 [18069.246762][ T521] process_one_work+0x84d/0x18a0 [18069.246762][ T521] worker_thread+0x587/0xd30 [18069.246762][ T521] kthread+0x28a/0x350 [18069.246762][ T521] ret_from_fork+0x31/0x70 [18069.246762][ T521] ret_from_fork_asm+0x1a/0x30 [18069.246762][ T521] [18069.248497][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18069.248497][ T521] dst_init+0x84/0x4a0 [18069.248497][ T521] dst_alloc+0x97/0x150 [18069.248497][ T521] ip6_dst_alloc+0x23/0x90 [18069.248497][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18069.248497][ T521] ip6_pol_route+0x56f/0x840 [18069.248497][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18069.248497][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18069.248497][ T521] ipv6_rcv+0x1ad/0x810 [18069.248497][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18069.248497][ T521] process_backlog+0x101/0x620 [18069.248497][ T521] __napi_poll.constprop.0+0xa2/0x460 [18069.248497][ T521] net_rx_action+0x495/0xbe0 [18069.248497][ T521] __do_softirq+0x1b5/0x7f6 [18069.248497][ T521] [18069.250340][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18069.250340][ T521] dst_init+0x84/0x4a0 [18069.250340][ T521] dst_alloc+0x97/0x150 [18069.250340][ T521] ip6_dst_alloc+0x23/0x90 [18069.250340][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18069.250340][ T521] ip6_pol_route+0x56f/0x840 [18069.250340][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18069.250340][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18069.250340][ T521] ipv6_rcv+0x1ad/0x810 [18069.250340][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18069.250340][ T521] process_backlog+0x101/0x620 [18069.250340][ T521] __napi_poll.constprop.0+0xa2/0x460 [18069.250340][ T521] net_rx_action+0x495/0xbe0 [18069.250340][ T521] __do_softirq+0x1b5/0x7f6 [18069.250340][ T521] [18069.252223][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18069.252223][ T521] netdev_get_by_index+0x5e/0x80 [18069.252223][ T521] fib6_nh_init+0x3d8/0x15b0 [18069.252223][ T521] ip6_route_info_create+0xf18/0x17d0 [18069.252223][ T521] ip6_route_add+0x1c/0x140 [18069.252223][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18069.252223][ T521] addrconf_add_dev+0xe2/0x170 [18069.252223][ T521] inet6_addr_add+0x12f/0xa40 [18069.252223][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18069.252223][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.252223][ T521] netlink_rcv_skb+0x130/0x360 [18069.252223][ T521] netlink_unicast+0x449/0x710 [18069.252223][ T521] netlink_sendmsg+0x723/0xbe0 [18069.252223][ T521] ____sys_sendmsg+0x7b2/0xa10 [18069.252223][ T521] ___sys_sendmsg+0xee/0x170 [18069.252223][ T521] __sys_sendmsg+0xcd/0x170 [18069.252223][ T521] do_syscall_64+0xc6/0x1e0 [18069.252223][ T521] [18069.254445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18069.254445][ T521] ipv6_add_dev+0x3b9/0x11c0 [18069.254445][ T521] ipv6_find_idev+0x102/0x170 [18069.254445][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18069.254445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.254445][ T521] netlink_rcv_skb+0x130/0x360 [18069.254445][ T521] netlink_unicast+0x449/0x710 [18069.254445][ T521] netlink_sendmsg+0x723/0xbe0 [18069.254445][ T521] ____sys_sendmsg+0x7b2/0xa10 [18069.254445][ T521] ___sys_sendmsg+0xee/0x170 [18069.254445][ T521] __sys_sendmsg+0xcd/0x170 [18069.254445][ T521] do_syscall_64+0xc6/0x1e0 [18069.254445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.254445][ T521] [18069.256164][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18069.256164][ T521] neigh_parms_alloc+0x1e5/0x510 [18069.256164][ T521] ipv6_add_dev+0x2fd/0x11c0 [18069.256164][ T521] ipv6_find_idev+0x102/0x170 [18069.256164][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18069.256164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.256164][ T521] netlink_rcv_skb+0x130/0x360 [18069.256164][ T521] netlink_unicast+0x449/0x710 [18069.256164][ T521] netlink_sendmsg+0x723/0xbe0 [18069.256164][ T521] ____sys_sendmsg+0x7b2/0xa10 [18069.256164][ T521] ___sys_sendmsg+0xee/0x170 [18069.256164][ T521] __sys_sendmsg+0xcd/0x170 [18069.256164][ T521] do_syscall_64+0xc6/0x1e0 [18069.256164][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.256164][ T521] [18069.258088][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18069.258381][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18069.258381][ T521] dst_init+0x84/0x4a0 [18069.258381][ T521] dst_alloc+0x97/0x150 [18069.258381][ T521] ip6_dst_alloc+0x23/0x90 [18069.258381][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18069.258381][ T521] ip6_pol_route+0x56f/0x840 [18069.258381][ T521] __fib6_rule_action+0x1f3/0x5b0 [18069.258381][ T521] fib_rules_lookup+0x2b4/0xa20 [18069.258381][ T521] fib6_rule_lookup+0x182/0x630 [18069.258381][ T521] ip6_route_output_flags+0x259/0x480 [18069.258381][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18069.258381][ T521] ip6_dst_lookup_flow+0x88/0x190 [18069.258381][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18069.258381][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18069.258381][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18069.258381][ T521] dev_hard_start_xmit+0x146/0x590 [18069.258381][ T521] __dev_queue_xmit+0xf71/0x17f0 [18069.258381][ T521] [18069.260729][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18069.260729][ T521] dst_init+0x84/0x4a0 [18069.260729][ T521] dst_alloc+0x97/0x150 [18069.260729][ T521] ip6_dst_alloc+0x23/0x90 [18069.260729][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18069.260729][ T521] ip6_pol_route+0x56f/0x840 [18069.260729][ T521] __fib6_rule_action+0x1f3/0x5b0 [18069.260729][ T521] fib_rules_lookup+0x2b4/0xa20 [18069.260729][ T521] fib6_rule_lookup+0x182/0x630 [18069.260729][ T521] ip6_route_output_flags+0x259/0x480 [18069.260729][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18069.260729][ T521] ip6_dst_lookup_flow+0x88/0x190 [18069.260729][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18069.260729][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18069.260729][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18069.260729][ T521] dev_hard_start_xmit+0x146/0x590 [18069.260729][ T521] __dev_queue_xmit+0xf71/0x17f0 [18069.260729][ T521] [18069.263012][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18069.263012][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18069.263012][ T521] ip6_validate_gw+0x3f7/0x7b0 [18069.263012][ T521] fib6_nh_init+0xa5b/0x15b0 [18069.263012][ T521] ip6_route_info_create+0xf18/0x17d0 [18069.263012][ T521] ip6_route_multipath_add+0xa42/0x1930 [18069.263012][ T521] inet6_rtm_newroute+0xa2/0x110 [18069.263012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.263012][ T521] netlink_rcv_skb+0x130/0x360 [18069.263012][ T521] netlink_unicast+0x449/0x710 [18069.263012][ T521] netlink_sendmsg+0x723/0xbe0 [18069.263012][ T521] ____sys_sendmsg+0x7b2/0xa10 [18069.263012][ T521] ___sys_sendmsg+0xee/0x170 [18069.263012][ T521] __sys_sendmsg+0xcd/0x170 [18069.263012][ T521] do_syscall_64+0xc6/0x1e0 [18069.263012][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.263012][ T521] [18069.265122][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18069.265122][ T521] netdev_get_by_index+0x5e/0x80 [18069.265122][ T521] fib6_nh_init+0x3d8/0x15b0 [18069.265122][ T521] ip6_route_info_create+0xf18/0x17d0 [18069.265122][ T521] ip6_route_add+0x1c/0x140 [18069.265122][ T521] addrconf_prefix_route+0x2a6/0x430 [18069.265122][ T521] inet6_addr_add+0x4f8/0xa40 [18069.265122][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18069.265122][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.265122][ T521] netlink_rcv_skb+0x130/0x360 [18069.265122][ T521] netlink_unicast+0x449/0x710 [18069.265122][ T521] netlink_sendmsg+0x723/0xbe0 [18069.265122][ T521] ____sys_sendmsg+0x7b2/0xa10 [18069.265122][ T521] ___sys_sendmsg+0xee/0x170 [18069.265122][ T521] __sys_sendmsg+0xcd/0x170 [18069.265122][ T521] do_syscall_64+0xc6/0x1e0 [18069.265122][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.265122][ T521] [18069.267337][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18069.267337][ T521] netdev_get_by_index+0x5e/0x80 [18069.267337][ T521] fib6_nh_init+0x3d8/0x15b0 [18069.267337][ T521] ip6_route_info_create+0xf18/0x17d0 [18069.267337][ T521] addrconf_f6i_alloc+0x315/0x560 [18069.267337][ T521] ipv6_add_addr+0x411/0x2000 [18069.267337][ T521] inet6_addr_add+0x30e/0xa40 [18069.267337][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18069.267337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.267337][ T521] netlink_rcv_skb+0x130/0x360 [18069.267337][ T521] netlink_unicast+0x449/0x710 [18069.267337][ T521] netlink_sendmsg+0x723/0xbe0 [18069.267337][ T521] ____sys_sendmsg+0x7b2/0xa10 [18069.267337][ T521] ___sys_sendmsg+0xee/0x170 [18069.267337][ T521] __sys_sendmsg+0xcd/0x170 [18069.267337][ T521] do_syscall_64+0xc6/0x1e0 [18069.267337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.267337][ T521] [18069.269650][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18069.269650][ T521] netdev_get_by_index+0x5e/0x80 [18069.269650][ T521] fib6_nh_init+0x3d8/0x15b0 [18069.269650][ T521] ip6_route_info_create+0xf18/0x17d0 [18069.269650][ T521] ip6_route_add+0x1c/0x140 [18069.269650][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18069.269650][ T521] addrconf_add_dev+0xe2/0x170 [18069.269650][ T521] inet6_addr_add+0x12f/0xa40 [18069.269650][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18069.269650][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.269650][ T521] netlink_rcv_skb+0x130/0x360 [18069.269650][ T521] netlink_unicast+0x449/0x710 [18069.269650][ T521] netlink_sendmsg+0x723/0xbe0 [18069.269650][ T521] ____sys_sendmsg+0x7b2/0xa10 [18069.269650][ T521] ___sys_sendmsg+0xee/0x170 [18069.269650][ T521] __sys_sendmsg+0xcd/0x170 [18069.269650][ T521] do_syscall_64+0xc6/0x1e0 [18069.269650][ T521] [18069.271810][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18069.271810][ T521] ipv6_add_dev+0x3b9/0x11c0 [18069.271810][ T521] ipv6_find_idev+0x102/0x170 [18069.271810][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18069.271810][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.271810][ T521] netlink_rcv_skb+0x130/0x360 [18069.271810][ T521] netlink_unicast+0x449/0x710 [18069.271810][ T521] netlink_sendmsg+0x723/0xbe0 [18069.271810][ T521] ____sys_sendmsg+0x7b2/0xa10 [18069.271810][ T521] ___sys_sendmsg+0xee/0x170 [18069.271810][ T521] __sys_sendmsg+0xcd/0x170 [18069.271810][ T521] do_syscall_64+0xc6/0x1e0 [18069.271810][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.271810][ T521] [18069.273535][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18069.273535][ T521] neigh_parms_alloc+0x1e5/0x510 [18069.273535][ T521] ipv6_add_dev+0x2fd/0x11c0 [18069.273535][ T521] ipv6_find_idev+0x102/0x170 [18069.273535][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18069.273535][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.273535][ T521] netlink_rcv_skb+0x130/0x360 [18069.273535][ T521] netlink_unicast+0x449/0x710 [18069.273535][ T521] netlink_sendmsg+0x723/0xbe0 [18069.273535][ T521] ____sys_sendmsg+0x7b2/0xa10 [18069.273535][ T521] ___sys_sendmsg+0xee/0x170 [18069.273535][ T521] __sys_sendmsg+0xcd/0x170 [18069.273535][ T521] do_syscall_64+0xc6/0x1e0 [18069.273535][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.273535][ T521] [18073.382104][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18073.382646][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18073.382646][ T10] netdev_get_by_index+0x5e/0x80 [18073.382646][ T10] fib6_nh_init+0x3d8/0x15b0 [18073.382646][ T10] ip6_route_info_create+0xf18/0x17d0 [18073.382646][ T10] ip6_route_add+0x1c/0x140 [18073.382646][ T10] addrconf_prefix_route+0x2a6/0x430 [18073.382646][ T10] inet6_addr_add+0x4f8/0xa40 [18073.382646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18073.382646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18073.382646][ T10] netlink_rcv_skb+0x130/0x360 [18073.382646][ T10] netlink_unicast+0x449/0x710 [18073.382646][ T10] netlink_sendmsg+0x723/0xbe0 [18073.382646][ T10] ____sys_sendmsg+0x7b2/0xa10 [18073.382646][ T10] ___sys_sendmsg+0xee/0x170 [18073.382646][ T10] __sys_sendmsg+0xcd/0x170 [18073.382646][ T10] do_syscall_64+0xc6/0x1e0 [18073.382646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18073.382646][ T10] [18073.384706][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18073.384706][ T10] netdev_get_by_index+0x5e/0x80 [18073.384706][ T10] fib6_nh_init+0x3d8/0x15b0 [18073.384706][ T10] ip6_route_info_create+0xf18/0x17d0 [18073.384706][ T10] addrconf_f6i_alloc+0x315/0x560 [18073.384706][ T10] ipv6_add_addr+0x411/0x2000 [18073.384706][ T10] inet6_addr_add+0x30e/0xa40 [18073.384706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18073.384706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18073.384706][ T10] netlink_rcv_skb+0x130/0x360 [18073.384706][ T10] netlink_unicast+0x449/0x710 [18073.384706][ T10] netlink_sendmsg+0x723/0xbe0 [18073.384706][ T10] ____sys_sendmsg+0x7b2/0xa10 [18073.384706][ T10] ___sys_sendmsg+0xee/0x170 [18073.384706][ T10] __sys_sendmsg+0xcd/0x170 [18073.384706][ T10] do_syscall_64+0xc6/0x1e0 [18073.384706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18073.384706][ T10] [18073.386789][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18073.386789][ T10] netdev_get_by_index+0x5e/0x80 [18073.386789][ T10] fib6_nh_init+0x3d8/0x15b0 [18073.386789][ T10] ip6_route_info_create+0xf18/0x17d0 [18073.386789][ T10] ip6_route_add+0x1c/0x140 [18073.386789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18073.386789][ T10] addrconf_add_dev+0xe2/0x170 [18073.386789][ T10] inet6_addr_add+0x12f/0xa40 [18073.386789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18073.386789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18073.386789][ T10] netlink_rcv_skb+0x130/0x360 [18073.386789][ T10] netlink_unicast+0x449/0x710 [18073.386789][ T10] netlink_sendmsg+0x723/0xbe0 [18073.386789][ T10] ____sys_sendmsg+0x7b2/0xa10 [18073.386789][ T10] ___sys_sendmsg+0xee/0x170 [18073.386789][ T10] __sys_sendmsg+0xcd/0x170 [18073.386789][ T10] do_syscall_64+0xc6/0x1e0 [18073.386789][ T10] [18073.388858][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18073.388858][ T10] ipv6_add_dev+0x3b9/0x11c0 [18073.388858][ T10] ipv6_find_idev+0x102/0x170 [18073.388858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18073.388858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18073.388858][ T10] netlink_rcv_skb+0x130/0x360 [18073.388858][ T10] netlink_unicast+0x449/0x710 [18073.388858][ T10] netlink_sendmsg+0x723/0xbe0 [18073.388858][ T10] ____sys_sendmsg+0x7b2/0xa10 [18073.388858][ T10] ___sys_sendmsg+0xee/0x170 [18073.388858][ T10] __sys_sendmsg+0xcd/0x170 [18073.388858][ T10] do_syscall_64+0xc6/0x1e0 [18073.388858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18073.388858][ T10] [18073.390479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18073.390479][ T10] neigh_parms_alloc+0x1e5/0x510 [18073.390479][ T10] ipv6_add_dev+0x2fd/0x11c0 [18073.390479][ T10] ipv6_find_idev+0x102/0x170 [18073.390479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18073.390479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18073.390479][ T10] netlink_rcv_skb+0x130/0x360 [18073.390479][ T10] netlink_unicast+0x449/0x710 [18073.390479][ T10] netlink_sendmsg+0x723/0xbe0 [18073.390479][ T10] ____sys_sendmsg+0x7b2/0xa10 [18073.390479][ T10] ___sys_sendmsg+0xee/0x170 [18073.390479][ T10] __sys_sendmsg+0xcd/0x170 [18073.390479][ T10] do_syscall_64+0xc6/0x1e0 [18073.390479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18073.390479][ T10] [18073.392204][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18073.392468][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18073.392468][ T10] netdev_get_by_index+0x5e/0x80 [18073.392468][ T10] fib6_nh_init+0x3d8/0x15b0 [18073.392468][ T10] ip6_route_info_create+0xf18/0x17d0 [18073.392468][ T10] ip6_route_add+0x1c/0x140 [18073.392468][ T10] addrconf_prefix_route+0x2a6/0x430 [18073.392468][ T10] inet6_addr_add+0x4f8/0xa40 [18073.392468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18073.392468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18073.392468][ T10] netlink_rcv_skb+0x130/0x360 [18073.392468][ T10] netlink_unicast+0x449/0x710 [18073.392468][ T10] netlink_sendmsg+0x723/0xbe0 [18073.392468][ T10] ____sys_sendmsg+0x7b2/0xa10 [18073.392468][ T10] ___sys_sendmsg+0xee/0x170 [18073.392468][ T10] __sys_sendmsg+0xcd/0x170 [18073.392468][ T10] do_syscall_64+0xc6/0x1e0 [18073.392468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18073.392468][ T10] [18073.394531][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18073.394531][ T10] netdev_get_by_index+0x5e/0x80 [18073.394531][ T10] fib6_nh_init+0x3d8/0x15b0 [18073.394531][ T10] ip6_route_info_create+0xf18/0x17d0 [18073.394531][ T10] addrconf_f6i_alloc+0x315/0x560 [18073.394531][ T10] ipv6_add_addr+0x411/0x2000 [18073.394531][ T10] inet6_addr_add+0x30e/0xa40 [18073.394531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18073.394531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18073.394531][ T10] netlink_rcv_skb+0x130/0x360 [18073.394531][ T10] netlink_unicast+0x449/0x710 [18073.394531][ T10] netlink_sendmsg+0x723/0xbe0 [18073.394531][ T10] ____sys_sendmsg+0x7b2/0xa10 [18073.394531][ T10] ___sys_sendmsg+0xee/0x170 [18073.394531][ T10] __sys_sendmsg+0xcd/0x170 [18073.394531][ T10] do_syscall_64+0xc6/0x1e0 [18073.394531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18073.394531][ T10] [18073.396546][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18073.396546][ T10] netdev_get_by_index+0x5e/0x80 [18073.396546][ T10] fib6_nh_init+0x3d8/0x15b0 [18073.396546][ T10] ip6_route_info_create+0xf18/0x17d0 [18073.396546][ T10] ip6_route_add+0x1c/0x140 [18073.396546][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18073.396546][ T10] addrconf_add_dev+0xe2/0x170 [18073.396546][ T10] inet6_addr_add+0x12f/0xa40 [18073.396546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18073.396546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18073.396546][ T10] netlink_rcv_skb+0x130/0x360 [18073.396546][ T10] netlink_unicast+0x449/0x710 [18073.396546][ T10] netlink_sendmsg+0x723/0xbe0 [18073.396546][ T10] ____sys_sendmsg+0x7b2/0xa10 [18073.396546][ T10] ___sys_sendmsg+0xee/0x170 [18073.396546][ T10] __sys_sendmsg+0xcd/0x170 [18073.396546][ T10] do_syscall_64+0xc6/0x1e0 [18073.396546][ T10] [18073.398560][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18073.398560][ T10] ipv6_add_dev+0x3b9/0x11c0 [18073.398560][ T10] ipv6_find_idev+0x102/0x170 [18073.398560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18073.398560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18073.398560][ T10] netlink_rcv_skb+0x130/0x360 [18073.398560][ T10] netlink_unicast+0x449/0x710 [18073.398560][ T10] netlink_sendmsg+0x723/0xbe0 [18073.398560][ T10] ____sys_sendmsg+0x7b2/0xa10 [18073.398560][ T10] ___sys_sendmsg+0xee/0x170 [18073.398560][ T10] __sys_sendmsg+0xcd/0x170 [18073.398560][ T10] do_syscall_64+0xc6/0x1e0 [18073.398560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18073.398560][ T10] [18073.400108][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18073.400108][ T10] neigh_parms_alloc+0x1e5/0x510 [18073.400108][ T10] ipv6_add_dev+0x2fd/0x11c0 [18073.400108][ T10] ipv6_find_idev+0x102/0x170 [18073.400108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18073.400108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18073.400108][ T10] netlink_rcv_skb+0x130/0x360 [18073.400108][ T10] netlink_unicast+0x449/0x710 [18073.400108][ T10] netlink_sendmsg+0x723/0xbe0 [18073.400108][ T10] ____sys_sendmsg+0x7b2/0xa10 [18073.400108][ T10] ___sys_sendmsg+0xee/0x170 [18073.400108][ T10] __sys_sendmsg+0xcd/0x170 [18073.400108][ T10] do_syscall_64+0xc6/0x1e0 [18073.400108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18073.400108][ T10] [18073.401803][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18073.402087][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18073.402087][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18073.402087][ T10] register_netdevice+0x4d3/0x1690 [18073.402087][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18073.402087][ T10] vlan_newlink+0x393/0x610 [8021q] [18073.402087][ T10] rtnl_newlink_create+0x341/0x850 [18073.402087][ T10] __rtnl_newlink+0xac9/0xd80 [18073.402087][ T10] rtnl_newlink+0x63/0xa0 [18073.402087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18073.402087][ T10] netlink_rcv_skb+0x130/0x360 [18073.402087][ T10] netlink_unicast+0x449/0x710 [18073.402087][ T10] netlink_sendmsg+0x723/0xbe0 [18073.402087][ T10] ____sys_sendmsg+0x7b2/0xa10 [18073.402087][ T10] ___sys_sendmsg+0xee/0x170 [18073.402087][ T10] __sys_sendmsg+0xcd/0x170 [18073.402087][ T10] do_syscall_64+0xc6/0x1e0 [18073.402087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18073.402087][ T10] [18073.404174][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18073.404434][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18073.404434][ T10] dst_init+0x84/0x4a0 [18073.404434][ T10] dst_alloc+0x97/0x150 [18073.404434][ T10] ip6_dst_alloc+0x23/0x90 [18073.404434][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18073.404434][ T10] ip6_pol_route+0x56f/0x840 [18073.404434][ T10] __fib6_rule_action+0x1f3/0x5b0 [18073.404434][ T10] fib_rules_lookup+0x2b4/0xa20 [18073.404434][ T10] fib6_rule_lookup+0x182/0x630 [18073.404434][ T10] ip6_route_output_flags+0x259/0x480 [18073.404434][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18073.404434][ T10] icmp6_send+0x13dd/0x1b70 [18073.404434][ T10] ip6_link_failure+0x30/0x430 [18073.404434][ T10] ndisc_error_report+0x96/0x160 [18073.404434][ T10] neigh_invalidate+0x206/0x510 [18073.404434][ T10] neigh_timer_handler+0x984/0xf10 [18073.404434][ T10] call_timer_fn+0x170/0x430 [18073.404434][ T10] [18079.518106][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18079.518949][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18079.518949][ T521] ___neigh_create+0x14b/0xf60 [18079.518949][ T521] ip6_finish_output2+0xa70/0xf80 [18079.518949][ T521] ip6_finish_output+0x4ed/0xd30 [18079.518949][ T521] ip6_output+0x1f3/0x770 [18079.518949][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18079.518949][ T521] mld_sendpack+0x62d/0xbc0 [18079.518949][ T521] mld_ifc_work+0x32/0x1f0 [18079.518949][ T521] process_one_work+0x84d/0x18a0 [18079.518949][ T521] worker_thread+0x587/0xd30 [18079.518949][ T521] kthread+0x28a/0x350 [18079.518949][ T521] ret_from_fork+0x31/0x70 [18079.518949][ T521] ret_from_fork_asm+0x1a/0x30 [18079.518949][ T521] [18079.520667][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18079.520667][ T521] dst_init+0x84/0x4a0 [18079.520667][ T521] dst_alloc+0x97/0x150 [18079.520667][ T521] ip6_dst_alloc+0x23/0x90 [18079.520667][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18079.520667][ T521] ip6_pol_route+0x56f/0x840 [18079.520667][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18079.520667][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18079.520667][ T521] ipv6_rcv+0x1ad/0x810 [18079.520667][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18079.520667][ T521] process_backlog+0x101/0x620 [18079.520667][ T521] __napi_poll.constprop.0+0xa2/0x460 [18079.520667][ T521] net_rx_action+0x495/0xbe0 [18079.520667][ T521] __do_softirq+0x1b5/0x7f6 [18079.520667][ T521] [18079.522540][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18079.522540][ T521] dst_init+0x84/0x4a0 [18079.522540][ T521] dst_alloc+0x97/0x150 [18079.522540][ T521] ip6_dst_alloc+0x23/0x90 [18079.522540][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18079.522540][ T521] ip6_pol_route+0x56f/0x840 [18079.522540][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18079.522540][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18079.522540][ T521] ipv6_rcv+0x1ad/0x810 [18079.522540][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18079.522540][ T521] process_backlog+0x101/0x620 [18079.522540][ T521] __napi_poll.constprop.0+0xa2/0x460 [18079.522540][ T521] net_rx_action+0x495/0xbe0 [18079.522540][ T521] __do_softirq+0x1b5/0x7f6 [18079.522540][ T521] [18079.524399][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18079.524399][ T521] netdev_get_by_index+0x5e/0x80 [18079.524399][ T521] fib6_nh_init+0x3d8/0x15b0 [18079.524399][ T521] ip6_route_info_create+0xf18/0x17d0 [18079.524399][ T521] ip6_route_add+0x1c/0x140 [18079.524399][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18079.524399][ T521] addrconf_add_dev+0xe2/0x170 [18079.524399][ T521] inet6_addr_add+0x12f/0xa40 [18079.524399][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18079.524399][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.524399][ T521] netlink_rcv_skb+0x130/0x360 [18079.524399][ T521] netlink_unicast+0x449/0x710 [18079.524399][ T521] netlink_sendmsg+0x723/0xbe0 [18079.524399][ T521] ____sys_sendmsg+0x7b2/0xa10 [18079.524399][ T521] ___sys_sendmsg+0xee/0x170 [18079.524399][ T521] __sys_sendmsg+0xcd/0x170 [18079.524399][ T521] do_syscall_64+0xc6/0x1e0 [18079.524399][ T521] [18079.526635][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18079.526635][ T521] ipv6_add_dev+0x3b9/0x11c0 [18079.526635][ T521] ipv6_find_idev+0x102/0x170 [18079.526635][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18079.526635][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.526635][ T521] netlink_rcv_skb+0x130/0x360 [18079.526635][ T521] netlink_unicast+0x449/0x710 [18079.526635][ T521] netlink_sendmsg+0x723/0xbe0 [18079.526635][ T521] ____sys_sendmsg+0x7b2/0xa10 [18079.526635][ T521] ___sys_sendmsg+0xee/0x170 [18079.526635][ T521] __sys_sendmsg+0xcd/0x170 [18079.526635][ T521] do_syscall_64+0xc6/0x1e0 [18079.526635][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.526635][ T521] [18079.528390][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18079.528390][ T521] neigh_parms_alloc+0x1e5/0x510 [18079.528390][ T521] ipv6_add_dev+0x2fd/0x11c0 [18079.528390][ T521] ipv6_find_idev+0x102/0x170 [18079.528390][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18079.528390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.528390][ T521] netlink_rcv_skb+0x130/0x360 [18079.528390][ T521] netlink_unicast+0x449/0x710 [18079.528390][ T521] netlink_sendmsg+0x723/0xbe0 [18079.528390][ T521] ____sys_sendmsg+0x7b2/0xa10 [18079.528390][ T521] ___sys_sendmsg+0xee/0x170 [18079.528390][ T521] __sys_sendmsg+0xcd/0x170 [18079.528390][ T521] do_syscall_64+0xc6/0x1e0 [18079.528390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.528390][ T521] [18079.530278][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18079.530580][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18079.530580][ T521] dst_init+0x84/0x4a0 [18079.530580][ T521] dst_alloc+0x97/0x150 [18079.530580][ T521] ip6_dst_alloc+0x23/0x90 [18079.530580][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18079.530580][ T521] ip6_pol_route+0x56f/0x840 [18079.530580][ T521] __fib6_rule_action+0x1f3/0x5b0 [18079.530580][ T521] fib_rules_lookup+0x2b4/0xa20 [18079.530580][ T521] fib6_rule_lookup+0x182/0x630 [18079.530580][ T521] ip6_route_output_flags+0x259/0x480 [18079.530580][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18079.530580][ T521] ip6_dst_lookup_flow+0x88/0x190 [18079.530580][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18079.530580][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18079.530580][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18079.530580][ T521] dev_hard_start_xmit+0x146/0x590 [18079.530580][ T521] __dev_queue_xmit+0xf71/0x17f0 [18079.530580][ T521] [18079.533008][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18079.533008][ T521] dst_init+0x84/0x4a0 [18079.533008][ T521] dst_alloc+0x97/0x150 [18079.533008][ T521] ip6_dst_alloc+0x23/0x90 [18079.533008][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18079.533008][ T521] ip6_pol_route+0x56f/0x840 [18079.533008][ T521] __fib6_rule_action+0x1f3/0x5b0 [18079.533008][ T521] fib_rules_lookup+0x2b4/0xa20 [18079.533008][ T521] fib6_rule_lookup+0x182/0x630 [18079.533008][ T521] ip6_route_output_flags+0x259/0x480 [18079.533008][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18079.533008][ T521] ip6_dst_lookup_flow+0x88/0x190 [18079.533008][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18079.533008][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18079.533008][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18079.533008][ T521] dev_hard_start_xmit+0x146/0x590 [18079.533008][ T521] __dev_queue_xmit+0xf71/0x17f0 [18079.533008][ T521] [18079.535323][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18079.535323][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18079.535323][ T521] ip6_validate_gw+0x3f7/0x7b0 [18079.535323][ T521] fib6_nh_init+0xa5b/0x15b0 [18079.535323][ T521] ip6_route_info_create+0xf18/0x17d0 [18079.535323][ T521] ip6_route_multipath_add+0xa42/0x1930 [18079.535323][ T521] inet6_rtm_newroute+0xa2/0x110 [18079.535323][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.535323][ T521] netlink_rcv_skb+0x130/0x360 [18079.535323][ T521] netlink_unicast+0x449/0x710 [18079.535323][ T521] netlink_sendmsg+0x723/0xbe0 [18079.535323][ T521] ____sys_sendmsg+0x7b2/0xa10 [18079.535323][ T521] ___sys_sendmsg+0xee/0x170 [18079.535323][ T521] __sys_sendmsg+0xcd/0x170 [18079.535323][ T521] do_syscall_64+0xc6/0x1e0 [18079.535323][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.535323][ T521] [18079.537469][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18079.537469][ T521] netdev_get_by_index+0x5e/0x80 [18079.537469][ T521] fib6_nh_init+0x3d8/0x15b0 [18079.537469][ T521] ip6_route_info_create+0xf18/0x17d0 [18079.537469][ T521] ip6_route_add+0x1c/0x140 [18079.537469][ T521] addrconf_prefix_route+0x2a6/0x430 [18079.537469][ T521] inet6_addr_add+0x4f8/0xa40 [18079.537469][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18079.537469][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.537469][ T521] netlink_rcv_skb+0x130/0x360 [18079.537469][ T521] netlink_unicast+0x449/0x710 [18079.537469][ T521] netlink_sendmsg+0x723/0xbe0 [18079.537469][ T521] ____sys_sendmsg+0x7b2/0xa10 [18079.537469][ T521] ___sys_sendmsg+0xee/0x170 [18079.537469][ T521] __sys_sendmsg+0xcd/0x170 [18079.537469][ T521] do_syscall_64+0xc6/0x1e0 [18079.537469][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.537469][ T521] [18079.539773][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18079.539773][ T521] netdev_get_by_index+0x5e/0x80 [18079.539773][ T521] fib6_nh_init+0x3d8/0x15b0 [18079.539773][ T521] ip6_route_info_create+0xf18/0x17d0 [18079.539773][ T521] addrconf_f6i_alloc+0x315/0x560 [18079.539773][ T521] ipv6_add_addr+0x411/0x2000 [18079.539773][ T521] inet6_addr_add+0x30e/0xa40 [18079.539773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18079.539773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.539773][ T521] netlink_rcv_skb+0x130/0x360 [18079.539773][ T521] netlink_unicast+0x449/0x710 [18079.539773][ T521] netlink_sendmsg+0x723/0xbe0 [18079.539773][ T521] ____sys_sendmsg+0x7b2/0xa10 [18079.539773][ T521] ___sys_sendmsg+0xee/0x170 [18079.539773][ T521] __sys_sendmsg+0xcd/0x170 [18079.539773][ T521] do_syscall_64+0xc6/0x1e0 [18079.539773][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.539773][ T521] [18079.542015][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18079.542015][ T521] netdev_get_by_index+0x5e/0x80 [18079.542015][ T521] fib6_nh_init+0x3d8/0x15b0 [18079.542015][ T521] ip6_route_info_create+0xf18/0x17d0 [18079.542015][ T521] ip6_route_add+0x1c/0x140 [18079.542015][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18079.542015][ T521] addrconf_add_dev+0xe2/0x170 [18079.542015][ T521] inet6_addr_add+0x12f/0xa40 [18079.542015][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18079.542015][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.542015][ T521] netlink_rcv_skb+0x130/0x360 [18079.542015][ T521] netlink_unicast+0x449/0x710 [18079.542015][ T521] netlink_sendmsg+0x723/0xbe0 [18079.542015][ T521] ____sys_sendmsg+0x7b2/0xa10 [18079.542015][ T521] ___sys_sendmsg+0xee/0x170 [18079.542015][ T521] __sys_sendmsg+0xcd/0x170 [18079.542015][ T521] do_syscall_64+0xc6/0x1e0 [18079.542015][ T521] [18079.544287][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18079.544287][ T521] ipv6_add_dev+0x3b9/0x11c0 [18079.544287][ T521] ipv6_find_idev+0x102/0x170 [18079.544287][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18079.544287][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.544287][ T521] netlink_rcv_skb+0x130/0x360 [18079.544287][ T521] netlink_unicast+0x449/0x710 [18079.544287][ T521] netlink_sendmsg+0x723/0xbe0 [18079.544287][ T521] ____sys_sendmsg+0x7b2/0xa10 [18079.544287][ T521] ___sys_sendmsg+0xee/0x170 [18079.544287][ T521] __sys_sendmsg+0xcd/0x170 [18079.544287][ T521] do_syscall_64+0xc6/0x1e0 [18079.544287][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.544287][ T521] [18079.546048][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18079.546048][ T521] neigh_parms_alloc+0x1e5/0x510 [18079.546048][ T521] ipv6_add_dev+0x2fd/0x11c0 [18079.546048][ T521] ipv6_find_idev+0x102/0x170 [18079.546048][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18079.546048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.546048][ T521] netlink_rcv_skb+0x130/0x360 [18079.546048][ T521] netlink_unicast+0x449/0x710 [18079.546048][ T521] netlink_sendmsg+0x723/0xbe0 [18079.546048][ T521] ____sys_sendmsg+0x7b2/0xa10 [18079.546048][ T521] ___sys_sendmsg+0xee/0x170 [18079.546048][ T521] __sys_sendmsg+0xcd/0x170 [18079.546048][ T521] do_syscall_64+0xc6/0x1e0 [18079.546048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.546048][ T521] [18083.646088][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18083.646533][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18083.646533][ T10] netdev_get_by_index+0x5e/0x80 [18083.646533][ T10] fib6_nh_init+0x3d8/0x15b0 [18083.646533][ T10] ip6_route_info_create+0xf18/0x17d0 [18083.646533][ T10] ip6_route_add+0x1c/0x140 [18083.646533][ T10] addrconf_prefix_route+0x2a6/0x430 [18083.646533][ T10] inet6_addr_add+0x4f8/0xa40 [18083.646533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18083.646533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18083.646533][ T10] netlink_rcv_skb+0x130/0x360 [18083.646533][ T10] netlink_unicast+0x449/0x710 [18083.646533][ T10] netlink_sendmsg+0x723/0xbe0 [18083.646533][ T10] ____sys_sendmsg+0x7b2/0xa10 [18083.646533][ T10] ___sys_sendmsg+0xee/0x170 [18083.646533][ T10] __sys_sendmsg+0xcd/0x170 [18083.646533][ T10] do_syscall_64+0xc6/0x1e0 [18083.646533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18083.646533][ T10] [18083.648626][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18083.648626][ T10] netdev_get_by_index+0x5e/0x80 [18083.648626][ T10] fib6_nh_init+0x3d8/0x15b0 [18083.648626][ T10] ip6_route_info_create+0xf18/0x17d0 [18083.648626][ T10] addrconf_f6i_alloc+0x315/0x560 [18083.648626][ T10] ipv6_add_addr+0x411/0x2000 [18083.648626][ T10] inet6_addr_add+0x30e/0xa40 [18083.648626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18083.648626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18083.648626][ T10] netlink_rcv_skb+0x130/0x360 [18083.648626][ T10] netlink_unicast+0x449/0x710 [18083.648626][ T10] netlink_sendmsg+0x723/0xbe0 [18083.648626][ T10] ____sys_sendmsg+0x7b2/0xa10 [18083.648626][ T10] ___sys_sendmsg+0xee/0x170 [18083.648626][ T10] __sys_sendmsg+0xcd/0x170 [18083.648626][ T10] do_syscall_64+0xc6/0x1e0 [18083.648626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18083.648626][ T10] [18083.650619][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18083.650619][ T10] netdev_get_by_index+0x5e/0x80 [18083.650619][ T10] fib6_nh_init+0x3d8/0x15b0 [18083.650619][ T10] ip6_route_info_create+0xf18/0x17d0 [18083.650619][ T10] ip6_route_add+0x1c/0x140 [18083.650619][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18083.650619][ T10] addrconf_add_dev+0xe2/0x170 [18083.650619][ T10] inet6_addr_add+0x12f/0xa40 [18083.650619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18083.650619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18083.650619][ T10] netlink_rcv_skb+0x130/0x360 [18083.650619][ T10] netlink_unicast+0x449/0x710 [18083.650619][ T10] netlink_sendmsg+0x723/0xbe0 [18083.650619][ T10] ____sys_sendmsg+0x7b2/0xa10 [18083.650619][ T10] ___sys_sendmsg+0xee/0x170 [18083.650619][ T10] __sys_sendmsg+0xcd/0x170 [18083.650619][ T10] do_syscall_64+0xc6/0x1e0 [18083.650619][ T10] [18083.652565][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18083.652565][ T10] ipv6_add_dev+0x3b9/0x11c0 [18083.652565][ T10] ipv6_find_idev+0x102/0x170 [18083.652565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18083.652565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18083.652565][ T10] netlink_rcv_skb+0x130/0x360 [18083.652565][ T10] netlink_unicast+0x449/0x710 [18083.652565][ T10] netlink_sendmsg+0x723/0xbe0 [18083.652565][ T10] ____sys_sendmsg+0x7b2/0xa10 [18083.652565][ T10] ___sys_sendmsg+0xee/0x170 [18083.652565][ T10] __sys_sendmsg+0xcd/0x170 [18083.652565][ T10] do_syscall_64+0xc6/0x1e0 [18083.652565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18083.652565][ T10] [18083.654073][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18083.654073][ T10] neigh_parms_alloc+0x1e5/0x510 [18083.654073][ T10] ipv6_add_dev+0x2fd/0x11c0 [18083.654073][ T10] ipv6_find_idev+0x102/0x170 [18083.654073][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18083.654073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18083.654073][ T10] netlink_rcv_skb+0x130/0x360 [18083.654073][ T10] netlink_unicast+0x449/0x710 [18083.654073][ T10] netlink_sendmsg+0x723/0xbe0 [18083.654073][ T10] ____sys_sendmsg+0x7b2/0xa10 [18083.654073][ T10] ___sys_sendmsg+0xee/0x170 [18083.654073][ T10] __sys_sendmsg+0xcd/0x170 [18083.654073][ T10] do_syscall_64+0xc6/0x1e0 [18083.654073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18083.654073][ T10] [18083.656296][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18083.656537][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18083.656537][ T10] netdev_get_by_index+0x5e/0x80 [18083.656537][ T10] fib6_nh_init+0x3d8/0x15b0 [18083.656537][ T10] ip6_route_info_create+0xf18/0x17d0 [18083.656537][ T10] ip6_route_add+0x1c/0x140 [18083.656537][ T10] addrconf_prefix_route+0x2a6/0x430 [18083.656537][ T10] inet6_addr_add+0x4f8/0xa40 [18083.656537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18083.656537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18083.656537][ T10] netlink_rcv_skb+0x130/0x360 [18083.656537][ T10] netlink_unicast+0x449/0x710 [18083.656537][ T10] netlink_sendmsg+0x723/0xbe0 [18083.656537][ T10] ____sys_sendmsg+0x7b2/0xa10 [18083.656537][ T10] ___sys_sendmsg+0xee/0x170 [18083.656537][ T10] __sys_sendmsg+0xcd/0x170 [18083.656537][ T10] do_syscall_64+0xc6/0x1e0 [18083.656537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18083.656537][ T10] [18083.658602][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18083.658602][ T10] netdev_get_by_index+0x5e/0x80 [18083.658602][ T10] fib6_nh_init+0x3d8/0x15b0 [18083.658602][ T10] ip6_route_info_create+0xf18/0x17d0 [18083.658602][ T10] addrconf_f6i_alloc+0x315/0x560 [18083.658602][ T10] ipv6_add_addr+0x411/0x2000 [18083.658602][ T10] inet6_addr_add+0x30e/0xa40 [18083.658602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18083.658602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18083.658602][ T10] netlink_rcv_skb+0x130/0x360 [18083.658602][ T10] netlink_unicast+0x449/0x710 [18083.658602][ T10] netlink_sendmsg+0x723/0xbe0 [18083.658602][ T10] ____sys_sendmsg+0x7b2/0xa10 [18083.658602][ T10] ___sys_sendmsg+0xee/0x170 [18083.658602][ T10] __sys_sendmsg+0xcd/0x170 [18083.658602][ T10] do_syscall_64+0xc6/0x1e0 [18083.658602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18083.658602][ T10] [18083.660615][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18083.660615][ T10] netdev_get_by_index+0x5e/0x80 [18083.660615][ T10] fib6_nh_init+0x3d8/0x15b0 [18083.660615][ T10] ip6_route_info_create+0xf18/0x17d0 [18083.660615][ T10] ip6_route_add+0x1c/0x140 [18083.660615][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18083.660615][ T10] addrconf_add_dev+0xe2/0x170 [18083.660615][ T10] inet6_addr_add+0x12f/0xa40 [18083.660615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18083.660615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18083.660615][ T10] netlink_rcv_skb+0x130/0x360 [18083.660615][ T10] netlink_unicast+0x449/0x710 [18083.660615][ T10] netlink_sendmsg+0x723/0xbe0 [18083.660615][ T10] ____sys_sendmsg+0x7b2/0xa10 [18083.660615][ T10] ___sys_sendmsg+0xee/0x170 [18083.660615][ T10] __sys_sendmsg+0xcd/0x170 [18083.660615][ T10] do_syscall_64+0xc6/0x1e0 [18083.660615][ T10] [18083.662606][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18083.662606][ T10] ipv6_add_dev+0x3b9/0x11c0 [18083.662606][ T10] ipv6_find_idev+0x102/0x170 [18083.662606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18083.662606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18083.662606][ T10] netlink_rcv_skb+0x130/0x360 [18083.662606][ T10] netlink_unicast+0x449/0x710 [18083.662606][ T10] netlink_sendmsg+0x723/0xbe0 [18083.662606][ T10] ____sys_sendmsg+0x7b2/0xa10 [18083.662606][ T10] ___sys_sendmsg+0xee/0x170 [18083.662606][ T10] __sys_sendmsg+0xcd/0x170 [18083.662606][ T10] do_syscall_64+0xc6/0x1e0 [18083.662606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18083.662606][ T10] [18083.664139][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18083.664139][ T10] neigh_parms_alloc+0x1e5/0x510 [18083.664139][ T10] ipv6_add_dev+0x2fd/0x11c0 [18083.664139][ T10] ipv6_find_idev+0x102/0x170 [18083.664139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18083.664139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18083.664139][ T10] netlink_rcv_skb+0x130/0x360 [18083.664139][ T10] netlink_unicast+0x449/0x710 [18083.664139][ T10] netlink_sendmsg+0x723/0xbe0 [18083.664139][ T10] ____sys_sendmsg+0x7b2/0xa10 [18083.664139][ T10] ___sys_sendmsg+0xee/0x170 [18083.664139][ T10] __sys_sendmsg+0xcd/0x170 [18083.664139][ T10] do_syscall_64+0xc6/0x1e0 [18083.664139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18083.664139][ T10] [18083.665839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18083.666112][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18083.666112][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18083.666112][ T10] register_netdevice+0x4d3/0x1690 [18083.666112][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18083.666112][ T10] vlan_newlink+0x393/0x610 [8021q] [18083.666112][ T10] rtnl_newlink_create+0x341/0x850 [18083.666112][ T10] __rtnl_newlink+0xac9/0xd80 [18083.666112][ T10] rtnl_newlink+0x63/0xa0 [18083.666112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18083.666112][ T10] netlink_rcv_skb+0x130/0x360 [18083.666112][ T10] netlink_unicast+0x449/0x710 [18083.666112][ T10] netlink_sendmsg+0x723/0xbe0 [18083.666112][ T10] ____sys_sendmsg+0x7b2/0xa10 [18083.666112][ T10] ___sys_sendmsg+0xee/0x170 [18083.666112][ T10] __sys_sendmsg+0xcd/0x170 [18083.666112][ T10] do_syscall_64+0xc6/0x1e0 [18083.666112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18083.666112][ T10] [18083.668154][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18083.668397][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18083.668397][ T10] dst_init+0x84/0x4a0 [18083.668397][ T10] dst_alloc+0x97/0x150 [18083.668397][ T10] ip6_dst_alloc+0x23/0x90 [18083.668397][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18083.668397][ T10] ip6_pol_route+0x56f/0x840 [18083.668397][ T10] __fib6_rule_action+0x1f3/0x5b0 [18083.668397][ T10] fib_rules_lookup+0x2b4/0xa20 [18083.668397][ T10] fib6_rule_lookup+0x182/0x630 [18083.668397][ T10] ip6_route_output_flags+0x259/0x480 [18083.668397][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18083.668397][ T10] icmp6_send+0x13dd/0x1b70 [18083.668397][ T10] ip6_link_failure+0x30/0x430 [18083.668397][ T10] ndisc_error_report+0x96/0x160 [18083.668397][ T10] neigh_invalidate+0x206/0x510 [18083.668397][ T10] neigh_timer_handler+0x984/0xf10 [18083.668397][ T10] call_timer_fn+0x170/0x430 [18083.668397][ T10] [18089.790065][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18089.790666][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18089.790666][ T521] ___neigh_create+0x14b/0xf60 [18089.790666][ T521] ip6_finish_output2+0xa70/0xf80 [18089.790666][ T521] ip6_finish_output+0x4ed/0xd30 [18089.790666][ T521] ip6_output+0x1f3/0x770 [18089.790666][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18089.790666][ T521] mld_sendpack+0x62d/0xbc0 [18089.790666][ T521] mld_ifc_work+0x32/0x1f0 [18089.790666][ T521] process_one_work+0x84d/0x18a0 [18089.790666][ T521] worker_thread+0x587/0xd30 [18089.790666][ T521] kthread+0x28a/0x350 [18089.790666][ T521] ret_from_fork+0x31/0x70 [18089.790666][ T521] ret_from_fork_asm+0x1a/0x30 [18089.790666][ T521] [18089.792390][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18089.792390][ T521] dst_init+0x84/0x4a0 [18089.792390][ T521] dst_alloc+0x97/0x150 [18089.792390][ T521] ip6_dst_alloc+0x23/0x90 [18089.792390][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18089.792390][ T521] ip6_pol_route+0x56f/0x840 [18089.792390][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18089.792390][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18089.792390][ T521] ipv6_rcv+0x1ad/0x810 [18089.792390][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18089.792390][ T521] process_backlog+0x101/0x620 [18089.792390][ T521] __napi_poll.constprop.0+0xa2/0x460 [18089.792390][ T521] net_rx_action+0x495/0xbe0 [18089.792390][ T521] __do_softirq+0x1b5/0x7f6 [18089.792390][ T521] [18089.794304][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18089.794304][ T521] dst_init+0x84/0x4a0 [18089.794304][ T521] dst_alloc+0x97/0x150 [18089.794304][ T521] ip6_dst_alloc+0x23/0x90 [18089.794304][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18089.794304][ T521] ip6_pol_route+0x56f/0x840 [18089.794304][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18089.794304][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18089.794304][ T521] ipv6_rcv+0x1ad/0x810 [18089.794304][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18089.794304][ T521] process_backlog+0x101/0x620 [18089.794304][ T521] __napi_poll.constprop.0+0xa2/0x460 [18089.794304][ T521] net_rx_action+0x495/0xbe0 [18089.794304][ T521] __do_softirq+0x1b5/0x7f6 [18089.794304][ T521] [18089.796188][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18089.796188][ T521] netdev_get_by_index+0x5e/0x80 [18089.796188][ T521] fib6_nh_init+0x3d8/0x15b0 [18089.796188][ T521] ip6_route_info_create+0xf18/0x17d0 [18089.796188][ T521] ip6_route_add+0x1c/0x140 [18089.796188][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18089.796188][ T521] addrconf_add_dev+0xe2/0x170 [18089.796188][ T521] inet6_addr_add+0x12f/0xa40 [18089.796188][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18089.796188][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.796188][ T521] netlink_rcv_skb+0x130/0x360 [18089.796188][ T521] netlink_unicast+0x449/0x710 [18089.796188][ T521] netlink_sendmsg+0x723/0xbe0 [18089.796188][ T521] ____sys_sendmsg+0x7b2/0xa10 [18089.796188][ T521] ___sys_sendmsg+0xee/0x170 [18089.796188][ T521] __sys_sendmsg+0xcd/0x170 [18089.796188][ T521] do_syscall_64+0xc6/0x1e0 [18089.796188][ T521] [18089.798493][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18089.798493][ T521] ipv6_add_dev+0x3b9/0x11c0 [18089.798493][ T521] ipv6_find_idev+0x102/0x170 [18089.798493][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18089.798493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.798493][ T521] netlink_rcv_skb+0x130/0x360 [18089.798493][ T521] netlink_unicast+0x449/0x710 [18089.798493][ T521] netlink_sendmsg+0x723/0xbe0 [18089.798493][ T521] ____sys_sendmsg+0x7b2/0xa10 [18089.798493][ T521] ___sys_sendmsg+0xee/0x170 [18089.798493][ T521] __sys_sendmsg+0xcd/0x170 [18089.798493][ T521] do_syscall_64+0xc6/0x1e0 [18089.798493][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.798493][ T521] [18089.800299][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18089.800299][ T521] neigh_parms_alloc+0x1e5/0x510 [18089.800299][ T521] ipv6_add_dev+0x2fd/0x11c0 [18089.800299][ T521] ipv6_find_idev+0x102/0x170 [18089.800299][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18089.800299][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.800299][ T521] netlink_rcv_skb+0x130/0x360 [18089.800299][ T521] netlink_unicast+0x449/0x710 [18089.800299][ T521] netlink_sendmsg+0x723/0xbe0 [18089.800299][ T521] ____sys_sendmsg+0x7b2/0xa10 [18089.800299][ T521] ___sys_sendmsg+0xee/0x170 [18089.800299][ T521] __sys_sendmsg+0xcd/0x170 [18089.800299][ T521] do_syscall_64+0xc6/0x1e0 [18089.800299][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.800299][ T521] [18089.802203][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18089.802538][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18089.802538][ T521] dst_init+0x84/0x4a0 [18089.802538][ T521] dst_alloc+0x97/0x150 [18089.802538][ T521] ip6_dst_alloc+0x23/0x90 [18089.802538][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18089.802538][ T521] ip6_pol_route+0x56f/0x840 [18089.802538][ T521] __fib6_rule_action+0x1f3/0x5b0 [18089.802538][ T521] fib_rules_lookup+0x2b4/0xa20 [18089.802538][ T521] fib6_rule_lookup+0x182/0x630 [18089.802538][ T521] ip6_route_output_flags+0x259/0x480 [18089.802538][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18089.802538][ T521] ip6_dst_lookup_flow+0x88/0x190 [18089.802538][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18089.802538][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18089.802538][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18089.802538][ T521] dev_hard_start_xmit+0x146/0x590 [18089.802538][ T521] __dev_queue_xmit+0xf71/0x17f0 [18089.802538][ T521] [18089.804922][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18089.804922][ T521] dst_init+0x84/0x4a0 [18089.804922][ T521] dst_alloc+0x97/0x150 [18089.804922][ T521] ip6_dst_alloc+0x23/0x90 [18089.804922][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18089.804922][ T521] ip6_pol_route+0x56f/0x840 [18089.804922][ T521] __fib6_rule_action+0x1f3/0x5b0 [18089.804922][ T521] fib_rules_lookup+0x2b4/0xa20 [18089.804922][ T521] fib6_rule_lookup+0x182/0x630 [18089.804922][ T521] ip6_route_output_flags+0x259/0x480 [18089.804922][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18089.804922][ T521] ip6_dst_lookup_flow+0x88/0x190 [18089.804922][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18089.804922][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18089.804922][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18089.804922][ T521] dev_hard_start_xmit+0x146/0x590 [18089.804922][ T521] __dev_queue_xmit+0xf71/0x17f0 [18089.804922][ T521] [18089.807278][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18089.807278][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18089.807278][ T521] ip6_validate_gw+0x3f7/0x7b0 [18089.807278][ T521] fib6_nh_init+0xa5b/0x15b0 [18089.807278][ T521] ip6_route_info_create+0xf18/0x17d0 [18089.807278][ T521] ip6_route_multipath_add+0xa42/0x1930 [18089.807278][ T521] inet6_rtm_newroute+0xa2/0x110 [18089.807278][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.807278][ T521] netlink_rcv_skb+0x130/0x360 [18089.807278][ T521] netlink_unicast+0x449/0x710 [18089.807278][ T521] netlink_sendmsg+0x723/0xbe0 [18089.807278][ T521] ____sys_sendmsg+0x7b2/0xa10 [18089.807278][ T521] ___sys_sendmsg+0xee/0x170 [18089.807278][ T521] __sys_sendmsg+0xcd/0x170 [18089.807278][ T521] do_syscall_64+0xc6/0x1e0 [18089.807278][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.807278][ T521] [18089.809488][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18089.809488][ T521] netdev_get_by_index+0x5e/0x80 [18089.809488][ T521] fib6_nh_init+0x3d8/0x15b0 [18089.809488][ T521] ip6_route_info_create+0xf18/0x17d0 [18089.809488][ T521] ip6_route_add+0x1c/0x140 [18089.809488][ T521] addrconf_prefix_route+0x2a6/0x430 [18089.809488][ T521] inet6_addr_add+0x4f8/0xa40 [18089.809488][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18089.809488][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.809488][ T521] netlink_rcv_skb+0x130/0x360 [18089.809488][ T521] netlink_unicast+0x449/0x710 [18089.809488][ T521] netlink_sendmsg+0x723/0xbe0 [18089.809488][ T521] ____sys_sendmsg+0x7b2/0xa10 [18089.809488][ T521] ___sys_sendmsg+0xee/0x170 [18089.809488][ T521] __sys_sendmsg+0xcd/0x170 [18089.809488][ T521] do_syscall_64+0xc6/0x1e0 [18089.809488][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.809488][ T521] [18089.811769][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18089.811769][ T521] netdev_get_by_index+0x5e/0x80 [18089.811769][ T521] fib6_nh_init+0x3d8/0x15b0 [18089.811769][ T521] ip6_route_info_create+0xf18/0x17d0 [18089.811769][ T521] addrconf_f6i_alloc+0x315/0x560 [18089.811769][ T521] ipv6_add_addr+0x411/0x2000 [18089.811769][ T521] inet6_addr_add+0x30e/0xa40 [18089.811769][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18089.811769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.811769][ T521] netlink_rcv_skb+0x130/0x360 [18089.811769][ T521] netlink_unicast+0x449/0x710 [18089.811769][ T521] netlink_sendmsg+0x723/0xbe0 [18089.811769][ T521] ____sys_sendmsg+0x7b2/0xa10 [18089.811769][ T521] ___sys_sendmsg+0xee/0x170 [18089.811769][ T521] __sys_sendmsg+0xcd/0x170 [18089.811769][ T521] do_syscall_64+0xc6/0x1e0 [18089.811769][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.811769][ T521] [18089.814002][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18089.814002][ T521] netdev_get_by_index+0x5e/0x80 [18089.814002][ T521] fib6_nh_init+0x3d8/0x15b0 [18089.814002][ T521] ip6_route_info_create+0xf18/0x17d0 [18089.814002][ T521] ip6_route_add+0x1c/0x140 [18089.814002][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18089.814002][ T521] addrconf_add_dev+0xe2/0x170 [18089.814002][ T521] inet6_addr_add+0x12f/0xa40 [18089.814002][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18089.814002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.814002][ T521] netlink_rcv_skb+0x130/0x360 [18089.814002][ T521] netlink_unicast+0x449/0x710 [18089.814002][ T521] netlink_sendmsg+0x723/0xbe0 [18089.814002][ T521] ____sys_sendmsg+0x7b2/0xa10 [18089.814002][ T521] ___sys_sendmsg+0xee/0x170 [18089.814002][ T521] __sys_sendmsg+0xcd/0x170 [18089.814002][ T521] do_syscall_64+0xc6/0x1e0 [18089.814002][ T521] [18089.816218][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18089.816218][ T521] ipv6_add_dev+0x3b9/0x11c0 [18089.816218][ T521] ipv6_find_idev+0x102/0x170 [18089.816218][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18089.816218][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.816218][ T521] netlink_rcv_skb+0x130/0x360 [18089.816218][ T521] netlink_unicast+0x449/0x710 [18089.816218][ T521] netlink_sendmsg+0x723/0xbe0 [18089.816218][ T521] ____sys_sendmsg+0x7b2/0xa10 [18089.816218][ T521] ___sys_sendmsg+0xee/0x170 [18089.816218][ T521] __sys_sendmsg+0xcd/0x170 [18089.816218][ T521] do_syscall_64+0xc6/0x1e0 [18089.816218][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.816218][ T521] [18089.818017][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18089.818017][ T521] neigh_parms_alloc+0x1e5/0x510 [18089.818017][ T521] ipv6_add_dev+0x2fd/0x11c0 [18089.818017][ T521] ipv6_find_idev+0x102/0x170 [18089.818017][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18089.818017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.818017][ T521] netlink_rcv_skb+0x130/0x360 [18089.818017][ T521] netlink_unicast+0x449/0x710 [18089.818017][ T521] netlink_sendmsg+0x723/0xbe0 [18089.818017][ T521] ____sys_sendmsg+0x7b2/0xa10 [18089.818017][ T521] ___sys_sendmsg+0xee/0x170 [18089.818017][ T521] __sys_sendmsg+0xcd/0x170 [18089.818017][ T521] do_syscall_64+0xc6/0x1e0 [18089.818017][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.818017][ T521] [18093.734071][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18093.734629][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18093.734629][ T10] netdev_get_by_index+0x5e/0x80 [18093.734629][ T10] fib6_nh_init+0x3d8/0x15b0 [18093.734629][ T10] ip6_route_info_create+0xf18/0x17d0 [18093.734629][ T10] ip6_route_add+0x1c/0x140 [18093.734629][ T10] addrconf_prefix_route+0x2a6/0x430 [18093.734629][ T10] inet6_addr_add+0x4f8/0xa40 [18093.734629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18093.734629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.734629][ T10] netlink_rcv_skb+0x130/0x360 [18093.734629][ T10] netlink_unicast+0x449/0x710 [18093.734629][ T10] netlink_sendmsg+0x723/0xbe0 [18093.734629][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.734629][ T10] ___sys_sendmsg+0xee/0x170 [18093.734629][ T10] __sys_sendmsg+0xcd/0x170 [18093.734629][ T10] do_syscall_64+0xc6/0x1e0 [18093.734629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.734629][ T10] [18093.736617][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18093.736617][ T10] netdev_get_by_index+0x5e/0x80 [18093.736617][ T10] fib6_nh_init+0x3d8/0x15b0 [18093.736617][ T10] ip6_route_info_create+0xf18/0x17d0 [18093.736617][ T10] addrconf_f6i_alloc+0x315/0x560 [18093.736617][ T10] ipv6_add_addr+0x411/0x2000 [18093.736617][ T10] inet6_addr_add+0x30e/0xa40 [18093.736617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18093.736617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.736617][ T10] netlink_rcv_skb+0x130/0x360 [18093.736617][ T10] netlink_unicast+0x449/0x710 [18093.736617][ T10] netlink_sendmsg+0x723/0xbe0 [18093.736617][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.736617][ T10] ___sys_sendmsg+0xee/0x170 [18093.736617][ T10] __sys_sendmsg+0xcd/0x170 [18093.736617][ T10] do_syscall_64+0xc6/0x1e0 [18093.736617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.736617][ T10] [18093.738762][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18093.738762][ T10] netdev_get_by_index+0x5e/0x80 [18093.738762][ T10] fib6_nh_init+0x3d8/0x15b0 [18093.738762][ T10] ip6_route_info_create+0xf18/0x17d0 [18093.738762][ T10] ip6_route_add+0x1c/0x140 [18093.738762][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18093.738762][ T10] addrconf_add_dev+0xe2/0x170 [18093.738762][ T10] inet6_addr_add+0x12f/0xa40 [18093.738762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18093.738762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.738762][ T10] netlink_rcv_skb+0x130/0x360 [18093.738762][ T10] netlink_unicast+0x449/0x710 [18093.738762][ T10] netlink_sendmsg+0x723/0xbe0 [18093.738762][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.738762][ T10] ___sys_sendmsg+0xee/0x170 [18093.738762][ T10] __sys_sendmsg+0xcd/0x170 [18093.738762][ T10] do_syscall_64+0xc6/0x1e0 [18093.738762][ T10] [18093.740771][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18093.740771][ T10] ipv6_add_dev+0x3b9/0x11c0 [18093.740771][ T10] ipv6_find_idev+0x102/0x170 [18093.740771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18093.740771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.740771][ T10] netlink_rcv_skb+0x130/0x360 [18093.740771][ T10] netlink_unicast+0x449/0x710 [18093.740771][ T10] netlink_sendmsg+0x723/0xbe0 [18093.740771][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.740771][ T10] ___sys_sendmsg+0xee/0x170 [18093.740771][ T10] __sys_sendmsg+0xcd/0x170 [18093.740771][ T10] do_syscall_64+0xc6/0x1e0 [18093.740771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.740771][ T10] [18093.742287][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18093.742287][ T10] neigh_parms_alloc+0x1e5/0x510 [18093.742287][ T10] ipv6_add_dev+0x2fd/0x11c0 [18093.742287][ T10] ipv6_find_idev+0x102/0x170 [18093.742287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18093.742287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.742287][ T10] netlink_rcv_skb+0x130/0x360 [18093.742287][ T10] netlink_unicast+0x449/0x710 [18093.742287][ T10] netlink_sendmsg+0x723/0xbe0 [18093.742287][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.742287][ T10] ___sys_sendmsg+0xee/0x170 [18093.742287][ T10] __sys_sendmsg+0xcd/0x170 [18093.742287][ T10] do_syscall_64+0xc6/0x1e0 [18093.742287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.742287][ T10] [18093.744043][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18093.744301][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18093.744301][ T10] netdev_get_by_index+0x5e/0x80 [18093.744301][ T10] fib6_nh_init+0x3d8/0x15b0 [18093.744301][ T10] ip6_route_info_create+0xf18/0x17d0 [18093.744301][ T10] ip6_route_add+0x1c/0x140 [18093.744301][ T10] addrconf_prefix_route+0x2a6/0x430 [18093.744301][ T10] inet6_addr_add+0x4f8/0xa40 [18093.744301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18093.744301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.744301][ T10] netlink_rcv_skb+0x130/0x360 [18093.744301][ T10] netlink_unicast+0x449/0x710 [18093.744301][ T10] netlink_sendmsg+0x723/0xbe0 [18093.744301][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.744301][ T10] ___sys_sendmsg+0xee/0x170 [18093.744301][ T10] __sys_sendmsg+0xcd/0x170 [18093.744301][ T10] do_syscall_64+0xc6/0x1e0 [18093.744301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.744301][ T10] [18093.746343][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18093.746343][ T10] netdev_get_by_index+0x5e/0x80 [18093.746343][ T10] fib6_nh_init+0x3d8/0x15b0 [18093.746343][ T10] ip6_route_info_create+0xf18/0x17d0 [18093.746343][ T10] addrconf_f6i_alloc+0x315/0x560 [18093.746343][ T10] ipv6_add_addr+0x411/0x2000 [18093.746343][ T10] inet6_addr_add+0x30e/0xa40 [18093.746343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18093.746343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.746343][ T10] netlink_rcv_skb+0x130/0x360 [18093.746343][ T10] netlink_unicast+0x449/0x710 [18093.746343][ T10] netlink_sendmsg+0x723/0xbe0 [18093.746343][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.746343][ T10] ___sys_sendmsg+0xee/0x170 [18093.746343][ T10] __sys_sendmsg+0xcd/0x170 [18093.746343][ T10] do_syscall_64+0xc6/0x1e0 [18093.746343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.746343][ T10] [18093.748929][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18093.748929][ T10] netdev_get_by_index+0x5e/0x80 [18093.748929][ T10] fib6_nh_init+0x3d8/0x15b0 [18093.748929][ T10] ip6_route_info_create+0xf18/0x17d0 [18093.748929][ T10] ip6_route_add+0x1c/0x140 [18093.748929][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18093.748929][ T10] addrconf_add_dev+0xe2/0x170 [18093.748929][ T10] inet6_addr_add+0x12f/0xa40 [18093.748929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18093.748929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.748929][ T10] netlink_rcv_skb+0x130/0x360 [18093.748929][ T10] netlink_unicast+0x449/0x710 [18093.748929][ T10] netlink_sendmsg+0x723/0xbe0 [18093.748929][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.748929][ T10] ___sys_sendmsg+0xee/0x170 [18093.748929][ T10] __sys_sendmsg+0xcd/0x170 [18093.748929][ T10] do_syscall_64+0xc6/0x1e0 [18093.748929][ T10] [18093.750875][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18093.750875][ T10] ipv6_add_dev+0x3b9/0x11c0 [18093.750875][ T10] ipv6_find_idev+0x102/0x170 [18093.750875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18093.750875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.750875][ T10] netlink_rcv_skb+0x130/0x360 [18093.750875][ T10] netlink_unicast+0x449/0x710 [18093.750875][ T10] netlink_sendmsg+0x723/0xbe0 [18093.750875][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.750875][ T10] ___sys_sendmsg+0xee/0x170 [18093.750875][ T10] __sys_sendmsg+0xcd/0x170 [18093.750875][ T10] do_syscall_64+0xc6/0x1e0 [18093.750875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.750875][ T10] [18093.752434][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18093.752434][ T10] neigh_parms_alloc+0x1e5/0x510 [18093.752434][ T10] ipv6_add_dev+0x2fd/0x11c0 [18093.752434][ T10] ipv6_find_idev+0x102/0x170 [18093.752434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18093.752434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.752434][ T10] netlink_rcv_skb+0x130/0x360 [18093.752434][ T10] netlink_unicast+0x449/0x710 [18093.752434][ T10] netlink_sendmsg+0x723/0xbe0 [18093.752434][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.752434][ T10] ___sys_sendmsg+0xee/0x170 [18093.752434][ T10] __sys_sendmsg+0xcd/0x170 [18093.752434][ T10] do_syscall_64+0xc6/0x1e0 [18093.752434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.752434][ T10] [18093.754133][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18093.754409][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18093.754409][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18093.754409][ T10] register_netdevice+0x4d3/0x1690 [18093.754409][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18093.754409][ T10] vlan_newlink+0x393/0x610 [8021q] [18093.754409][ T10] rtnl_newlink_create+0x341/0x850 [18093.754409][ T10] __rtnl_newlink+0xac9/0xd80 [18093.754409][ T10] rtnl_newlink+0x63/0xa0 [18093.754409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.754409][ T10] netlink_rcv_skb+0x130/0x360 [18093.754409][ T10] netlink_unicast+0x449/0x710 [18093.754409][ T10] netlink_sendmsg+0x723/0xbe0 [18093.754409][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.754409][ T10] ___sys_sendmsg+0xee/0x170 [18093.754409][ T10] __sys_sendmsg+0xcd/0x170 [18093.754409][ T10] do_syscall_64+0xc6/0x1e0 [18093.754409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.754409][ T10] [18093.756481][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18093.756724][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18093.756724][ T10] dst_init+0x84/0x4a0 [18093.756724][ T10] dst_alloc+0x97/0x150 [18093.756724][ T10] ip6_dst_alloc+0x23/0x90 [18093.756724][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18093.756724][ T10] ip6_pol_route+0x56f/0x840 [18093.756724][ T10] __fib6_rule_action+0x1f3/0x5b0 [18093.756724][ T10] fib_rules_lookup+0x2b4/0xa20 [18093.756724][ T10] fib6_rule_lookup+0x182/0x630 [18093.756724][ T10] ip6_route_output_flags+0x259/0x480 [18093.756724][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18093.756724][ T10] icmp6_send+0x13dd/0x1b70 [18093.756724][ T10] ip6_link_failure+0x30/0x430 [18093.756724][ T10] ndisc_error_report+0x96/0x160 [18093.756724][ T10] neigh_invalidate+0x206/0x510 [18093.756724][ T10] neigh_timer_handler+0x984/0xf10 [18093.756724][ T10] call_timer_fn+0x170/0x430 [18093.756724][ T10] [18100.062065][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18100.062740][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18100.062740][ T521] ___neigh_create+0x14b/0xf60 [18100.062740][ T521] ip6_finish_output2+0xa70/0xf80 [18100.062740][ T521] ip6_finish_output+0x4ed/0xd30 [18100.062740][ T521] ip6_output+0x1f3/0x770 [18100.062740][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18100.062740][ T521] mld_sendpack+0x62d/0xbc0 [18100.062740][ T521] mld_ifc_work+0x32/0x1f0 [18100.062740][ T521] process_one_work+0x84d/0x18a0 [18100.062740][ T521] worker_thread+0x587/0xd30 [18100.062740][ T521] kthread+0x28a/0x350 [18100.062740][ T521] ret_from_fork+0x31/0x70 [18100.062740][ T521] ret_from_fork_asm+0x1a/0x30 [18100.062740][ T521] [18100.064514][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18100.064514][ T521] dst_init+0x84/0x4a0 [18100.064514][ T521] dst_alloc+0x97/0x150 [18100.064514][ T521] ip6_dst_alloc+0x23/0x90 [18100.064514][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18100.064514][ T521] ip6_pol_route+0x56f/0x840 [18100.064514][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18100.064514][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18100.064514][ T521] ipv6_rcv+0x1ad/0x810 [18100.064514][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18100.064514][ T521] process_backlog+0x101/0x620 [18100.064514][ T521] __napi_poll.constprop.0+0xa2/0x460 [18100.064514][ T521] net_rx_action+0x495/0xbe0 [18100.064514][ T521] __do_softirq+0x1b5/0x7f6 [18100.064514][ T521] [18100.066395][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18100.066395][ T521] dst_init+0x84/0x4a0 [18100.066395][ T521] dst_alloc+0x97/0x150 [18100.066395][ T521] ip6_dst_alloc+0x23/0x90 [18100.066395][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18100.066395][ T521] ip6_pol_route+0x56f/0x840 [18100.066395][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18100.066395][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18100.066395][ T521] ipv6_rcv+0x1ad/0x810 [18100.066395][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18100.066395][ T521] process_backlog+0x101/0x620 [18100.066395][ T521] __napi_poll.constprop.0+0xa2/0x460 [18100.066395][ T521] net_rx_action+0x495/0xbe0 [18100.066395][ T521] __do_softirq+0x1b5/0x7f6 [18100.066395][ T521] [18100.068274][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18100.068274][ T521] netdev_get_by_index+0x5e/0x80 [18100.068274][ T521] fib6_nh_init+0x3d8/0x15b0 [18100.068274][ T521] ip6_route_info_create+0xf18/0x17d0 [18100.068274][ T521] ip6_route_add+0x1c/0x140 [18100.068274][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18100.068274][ T521] addrconf_add_dev+0xe2/0x170 [18100.068274][ T521] inet6_addr_add+0x12f/0xa40 [18100.068274][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18100.068274][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18100.068274][ T521] netlink_rcv_skb+0x130/0x360 [18100.068274][ T521] netlink_unicast+0x449/0x710 [18100.068274][ T521] netlink_sendmsg+0x723/0xbe0 [18100.068274][ T521] ____sys_sendmsg+0x7b2/0xa10 [18100.068274][ T521] ___sys_sendmsg+0xee/0x170 [18100.068274][ T521] __sys_sendmsg+0xcd/0x170 [18100.068274][ T521] do_syscall_64+0xc6/0x1e0 [18100.068274][ T521] [18100.070500][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18100.070500][ T521] ipv6_add_dev+0x3b9/0x11c0 [18100.070500][ T521] ipv6_find_idev+0x102/0x170 [18100.070500][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18100.070500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18100.070500][ T521] netlink_rcv_skb+0x130/0x360 [18100.070500][ T521] netlink_unicast+0x449/0x710 [18100.070500][ T521] netlink_sendmsg+0x723/0xbe0 [18100.070500][ T521] ____sys_sendmsg+0x7b2/0xa10 [18100.070500][ T521] ___sys_sendmsg+0xee/0x170 [18100.070500][ T521] __sys_sendmsg+0xcd/0x170 [18100.070500][ T521] do_syscall_64+0xc6/0x1e0 [18100.070500][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18100.070500][ T521] [18100.072286][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18100.072286][ T521] neigh_parms_alloc+0x1e5/0x510 [18100.072286][ T521] ipv6_add_dev+0x2fd/0x11c0 [18100.072286][ T521] ipv6_find_idev+0x102/0x170 [18100.072286][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18100.072286][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18100.072286][ T521] netlink_rcv_skb+0x130/0x360 [18100.072286][ T521] netlink_unicast+0x449/0x710 [18100.072286][ T521] netlink_sendmsg+0x723/0xbe0 [18100.072286][ T521] ____sys_sendmsg+0x7b2/0xa10 [18100.072286][ T521] ___sys_sendmsg+0xee/0x170 [18100.072286][ T521] __sys_sendmsg+0xcd/0x170 [18100.072286][ T521] do_syscall_64+0xc6/0x1e0 [18100.072286][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18100.072286][ T521] [18100.074246][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18100.074575][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18100.074575][ T521] dst_init+0x84/0x4a0 [18100.074575][ T521] dst_alloc+0x97/0x150 [18100.074575][ T521] ip6_dst_alloc+0x23/0x90 [18100.074575][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18100.074575][ T521] ip6_pol_route+0x56f/0x840 [18100.074575][ T521] __fib6_rule_action+0x1f3/0x5b0 [18100.074575][ T521] fib_rules_lookup+0x2b4/0xa20 [18100.074575][ T521] fib6_rule_lookup+0x182/0x630 [18100.074575][ T521] ip6_route_output_flags+0x259/0x480 [18100.074575][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18100.074575][ T521] ip6_dst_lookup_flow+0x88/0x190 [18100.074575][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18100.074575][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18100.074575][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18100.074575][ T521] dev_hard_start_xmit+0x146/0x590 [18100.074575][ T521] __dev_queue_xmit+0xf71/0x17f0 [18100.074575][ T521] [18100.076962][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18100.076962][ T521] dst_init+0x84/0x4a0 [18100.076962][ T521] dst_alloc+0x97/0x150 [18100.076962][ T521] ip6_dst_alloc+0x23/0x90 [18100.076962][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18100.076962][ T521] ip6_pol_route+0x56f/0x840 [18100.076962][ T521] __fib6_rule_action+0x1f3/0x5b0 [18100.076962][ T521] fib_rules_lookup+0x2b4/0xa20 [18100.076962][ T521] fib6_rule_lookup+0x182/0x630 [18100.076962][ T521] ip6_route_output_flags+0x259/0x480 [18100.076962][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18100.076962][ T521] ip6_dst_lookup_flow+0x88/0x190 [18100.076962][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18100.076962][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18100.076962][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18100.076962][ T521] dev_hard_start_xmit+0x146/0x590 [18100.076962][ T521] __dev_queue_xmit+0xf71/0x17f0 [18100.076962][ T521] [18100.079360][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18100.079360][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18100.079360][ T521] ip6_validate_gw+0x3f7/0x7b0 [18100.079360][ T521] fib6_nh_init+0xa5b/0x15b0 [18100.079360][ T521] ip6_route_info_create+0xf18/0x17d0 [18100.079360][ T521] ip6_route_multipath_add+0xa42/0x1930 [18100.079360][ T521] inet6_rtm_newroute+0xa2/0x110 [18100.079360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18100.079360][ T521] netlink_rcv_skb+0x130/0x360 [18100.079360][ T521] netlink_unicast+0x449/0x710 [18100.079360][ T521] netlink_sendmsg+0x723/0xbe0 [18100.079360][ T521] ____sys_sendmsg+0x7b2/0xa10 [18100.079360][ T521] ___sys_sendmsg+0xee/0x170 [18100.079360][ T521] __sys_sendmsg+0xcd/0x170 [18100.079360][ T521] do_syscall_64+0xc6/0x1e0 [18100.079360][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18100.079360][ T521] [18100.081565][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18100.081565][ T521] netdev_get_by_index+0x5e/0x80 [18100.081565][ T521] fib6_nh_init+0x3d8/0x15b0 [18100.081565][ T521] ip6_route_info_create+0xf18/0x17d0 [18100.081565][ T521] ip6_route_add+0x1c/0x140 [18100.081565][ T521] addrconf_prefix_route+0x2a6/0x430 [18100.081565][ T521] inet6_addr_add+0x4f8/0xa40 [18100.081565][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18100.081565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18100.081565][ T521] netlink_rcv_skb+0x130/0x360 [18100.081565][ T521] netlink_unicast+0x449/0x710 [18100.081565][ T521] netlink_sendmsg+0x723/0xbe0 [18100.081565][ T521] ____sys_sendmsg+0x7b2/0xa10 [18100.081565][ T521] ___sys_sendmsg+0xee/0x170 [18100.081565][ T521] __sys_sendmsg+0xcd/0x170 [18100.081565][ T521] do_syscall_64+0xc6/0x1e0 [18100.081565][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18100.081565][ T521] [18100.083817][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18100.083817][ T521] netdev_get_by_index+0x5e/0x80 [18100.083817][ T521] fib6_nh_init+0x3d8/0x15b0 [18100.083817][ T521] ip6_route_info_create+0xf18/0x17d0 [18100.083817][ T521] addrconf_f6i_alloc+0x315/0x560 [18100.083817][ T521] ipv6_add_addr+0x411/0x2000 [18100.083817][ T521] inet6_addr_add+0x30e/0xa40 [18100.083817][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18100.083817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18100.083817][ T521] netlink_rcv_skb+0x130/0x360 [18100.083817][ T521] netlink_unicast+0x449/0x710 [18100.083817][ T521] netlink_sendmsg+0x723/0xbe0 [18100.083817][ T521] ____sys_sendmsg+0x7b2/0xa10 [18100.083817][ T521] ___sys_sendmsg+0xee/0x170 [18100.083817][ T521] __sys_sendmsg+0xcd/0x170 [18100.083817][ T521] do_syscall_64+0xc6/0x1e0 [18100.083817][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18100.083817][ T521] [18100.086066][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18100.086066][ T521] netdev_get_by_index+0x5e/0x80 [18100.086066][ T521] fib6_nh_init+0x3d8/0x15b0 [18100.086066][ T521] ip6_route_info_create+0xf18/0x17d0 [18100.086066][ T521] ip6_route_add+0x1c/0x140 [18100.086066][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18100.086066][ T521] addrconf_add_dev+0xe2/0x170 [18100.086066][ T521] inet6_addr_add+0x12f/0xa40 [18100.086066][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18100.086066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18100.086066][ T521] netlink_rcv_skb+0x130/0x360 [18100.086066][ T521] netlink_unicast+0x449/0x710 [18100.086066][ T521] netlink_sendmsg+0x723/0xbe0 [18100.086066][ T521] ____sys_sendmsg+0x7b2/0xa10 [18100.086066][ T521] ___sys_sendmsg+0xee/0x170 [18100.086066][ T521] __sys_sendmsg+0xcd/0x170 [18100.086066][ T521] do_syscall_64+0xc6/0x1e0 [18100.086066][ T521] [18100.088356][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18100.088356][ T521] ipv6_add_dev+0x3b9/0x11c0 [18100.088356][ T521] ipv6_find_idev+0x102/0x170 [18100.088356][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18100.088356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18100.088356][ T521] netlink_rcv_skb+0x130/0x360 [18100.088356][ T521] netlink_unicast+0x449/0x710 [18100.088356][ T521] netlink_sendmsg+0x723/0xbe0 [18100.088356][ T521] ____sys_sendmsg+0x7b2/0xa10 [18100.088356][ T521] ___sys_sendmsg+0xee/0x170 [18100.088356][ T521] __sys_sendmsg+0xcd/0x170 [18100.088356][ T521] do_syscall_64+0xc6/0x1e0 [18100.088356][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18100.088356][ T521] [18100.090117][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18100.090117][ T521] neigh_parms_alloc+0x1e5/0x510 [18100.090117][ T521] ipv6_add_dev+0x2fd/0x11c0 [18100.090117][ T521] ipv6_find_idev+0x102/0x170 [18100.090117][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18100.090117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18100.090117][ T521] netlink_rcv_skb+0x130/0x360 [18100.090117][ T521] netlink_unicast+0x449/0x710 [18100.090117][ T521] netlink_sendmsg+0x723/0xbe0 [18100.090117][ T521] ____sys_sendmsg+0x7b2/0xa10 [18100.090117][ T521] ___sys_sendmsg+0xee/0x170 [18100.090117][ T521] __sys_sendmsg+0xcd/0x170 [18100.090117][ T521] do_syscall_64+0xc6/0x1e0 [18100.090117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18100.090117][ T521] [18103.997994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18103.998403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18103.998403][ T10] netdev_get_by_index+0x5e/0x80 [18103.998403][ T10] fib6_nh_init+0x3d8/0x15b0 [18103.998403][ T10] ip6_route_info_create+0xf18/0x17d0 [18103.998403][ T10] ip6_route_add+0x1c/0x140 [18103.998403][ T10] addrconf_prefix_route+0x2a6/0x430 [18103.998403][ T10] inet6_addr_add+0x4f8/0xa40 [18103.998403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18103.998403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.998403][ T10] netlink_rcv_skb+0x130/0x360 [18103.998403][ T10] netlink_unicast+0x449/0x710 [18103.998403][ T10] netlink_sendmsg+0x723/0xbe0 [18103.998403][ T10] ____sys_sendmsg+0x7b2/0xa10 [18103.998403][ T10] ___sys_sendmsg+0xee/0x170 [18103.998403][ T10] __sys_sendmsg+0xcd/0x170 [18103.998403][ T10] do_syscall_64+0xc6/0x1e0 [18103.998403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18103.998403][ T10] [18104.000429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18104.000429][ T10] netdev_get_by_index+0x5e/0x80 [18104.000429][ T10] fib6_nh_init+0x3d8/0x15b0 [18104.000429][ T10] ip6_route_info_create+0xf18/0x17d0 [18104.000429][ T10] addrconf_f6i_alloc+0x315/0x560 [18104.000429][ T10] ipv6_add_addr+0x411/0x2000 [18104.000429][ T10] inet6_addr_add+0x30e/0xa40 [18104.000429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18104.000429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18104.000429][ T10] netlink_rcv_skb+0x130/0x360 [18104.000429][ T10] netlink_unicast+0x449/0x710 [18104.000429][ T10] netlink_sendmsg+0x723/0xbe0 [18104.000429][ T10] ____sys_sendmsg+0x7b2/0xa10 [18104.000429][ T10] ___sys_sendmsg+0xee/0x170 [18104.000429][ T10] __sys_sendmsg+0xcd/0x170 [18104.000429][ T10] do_syscall_64+0xc6/0x1e0 [18104.000429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18104.000429][ T10] [18104.002464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18104.002464][ T10] netdev_get_by_index+0x5e/0x80 [18104.002464][ T10] fib6_nh_init+0x3d8/0x15b0 [18104.002464][ T10] ip6_route_info_create+0xf18/0x17d0 [18104.002464][ T10] ip6_route_add+0x1c/0x140 [18104.002464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18104.002464][ T10] addrconf_add_dev+0xe2/0x170 [18104.002464][ T10] inet6_addr_add+0x12f/0xa40 [18104.002464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18104.002464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18104.002464][ T10] netlink_rcv_skb+0x130/0x360 [18104.002464][ T10] netlink_unicast+0x449/0x710 [18104.002464][ T10] netlink_sendmsg+0x723/0xbe0 [18104.002464][ T10] ____sys_sendmsg+0x7b2/0xa10 [18104.002464][ T10] ___sys_sendmsg+0xee/0x170 [18104.002464][ T10] __sys_sendmsg+0xcd/0x170 [18104.002464][ T10] do_syscall_64+0xc6/0x1e0 [18104.002464][ T10] [18104.004418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18104.004418][ T10] ipv6_add_dev+0x3b9/0x11c0 [18104.004418][ T10] ipv6_find_idev+0x102/0x170 [18104.004418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18104.004418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18104.004418][ T10] netlink_rcv_skb+0x130/0x360 [18104.004418][ T10] netlink_unicast+0x449/0x710 [18104.004418][ T10] netlink_sendmsg+0x723/0xbe0 [18104.004418][ T10] ____sys_sendmsg+0x7b2/0xa10 [18104.004418][ T10] ___sys_sendmsg+0xee/0x170 [18104.004418][ T10] __sys_sendmsg+0xcd/0x170 [18104.004418][ T10] do_syscall_64+0xc6/0x1e0 [18104.004418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18104.004418][ T10] [18104.005974][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18104.005974][ T10] neigh_parms_alloc+0x1e5/0x510 [18104.005974][ T10] ipv6_add_dev+0x2fd/0x11c0 [18104.005974][ T10] ipv6_find_idev+0x102/0x170 [18104.005974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18104.005974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18104.005974][ T10] netlink_rcv_skb+0x130/0x360 [18104.005974][ T10] netlink_unicast+0x449/0x710 [18104.005974][ T10] netlink_sendmsg+0x723/0xbe0 [18104.005974][ T10] ____sys_sendmsg+0x7b2/0xa10 [18104.005974][ T10] ___sys_sendmsg+0xee/0x170 [18104.005974][ T10] __sys_sendmsg+0xcd/0x170 [18104.005974][ T10] do_syscall_64+0xc6/0x1e0 [18104.005974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18104.005974][ T10] [18104.007667][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18104.007913][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18104.007913][ T10] netdev_get_by_index+0x5e/0x80 [18104.007913][ T10] fib6_nh_init+0x3d8/0x15b0 [18104.007913][ T10] ip6_route_info_create+0xf18/0x17d0 [18104.007913][ T10] ip6_route_add+0x1c/0x140 [18104.007913][ T10] addrconf_prefix_route+0x2a6/0x430 [18104.007913][ T10] inet6_addr_add+0x4f8/0xa40 [18104.007913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18104.007913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18104.007913][ T10] netlink_rcv_skb+0x130/0x360 [18104.007913][ T10] netlink_unicast+0x449/0x710 [18104.007913][ T10] netlink_sendmsg+0x723/0xbe0 [18104.007913][ T10] ____sys_sendmsg+0x7b2/0xa10 [18104.007913][ T10] ___sys_sendmsg+0xee/0x170 [18104.007913][ T10] __sys_sendmsg+0xcd/0x170 [18104.007913][ T10] do_syscall_64+0xc6/0x1e0 [18104.007913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18104.007913][ T10] [18104.009911][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18104.009911][ T10] netdev_get_by_index+0x5e/0x80 [18104.009911][ T10] fib6_nh_init+0x3d8/0x15b0 [18104.009911][ T10] ip6_route_info_create+0xf18/0x17d0 [18104.009911][ T10] addrconf_f6i_alloc+0x315/0x560 [18104.009911][ T10] ipv6_add_addr+0x411/0x2000 [18104.009911][ T10] inet6_addr_add+0x30e/0xa40 [18104.009911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18104.009911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18104.009911][ T10] netlink_rcv_skb+0x130/0x360 [18104.009911][ T10] netlink_unicast+0x449/0x710 [18104.009911][ T10] netlink_sendmsg+0x723/0xbe0 [18104.009911][ T10] ____sys_sendmsg+0x7b2/0xa10 [18104.009911][ T10] ___sys_sendmsg+0xee/0x170 [18104.009911][ T10] __sys_sendmsg+0xcd/0x170 [18104.009911][ T10] do_syscall_64+0xc6/0x1e0 [18104.009911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18104.009911][ T10] [18104.011910][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18104.011910][ T10] netdev_get_by_index+0x5e/0x80 [18104.011910][ T10] fib6_nh_init+0x3d8/0x15b0 [18104.011910][ T10] ip6_route_info_create+0xf18/0x17d0 [18104.011910][ T10] ip6_route_add+0x1c/0x140 [18104.011910][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18104.011910][ T10] addrconf_add_dev+0xe2/0x170 [18104.011910][ T10] inet6_addr_add+0x12f/0xa40 [18104.011910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18104.011910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18104.011910][ T10] netlink_rcv_skb+0x130/0x360 [18104.011910][ T10] netlink_unicast+0x449/0x710 [18104.011910][ T10] netlink_sendmsg+0x723/0xbe0 [18104.011910][ T10] ____sys_sendmsg+0x7b2/0xa10 [18104.011910][ T10] ___sys_sendmsg+0xee/0x170 [18104.011910][ T10] __sys_sendmsg+0xcd/0x170 [18104.011910][ T10] do_syscall_64+0xc6/0x1e0 [18104.011910][ T10] [18104.013843][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18104.013843][ T10] ipv6_add_dev+0x3b9/0x11c0 [18104.013843][ T10] ipv6_find_idev+0x102/0x170 [18104.013843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18104.013843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18104.013843][ T10] netlink_rcv_skb+0x130/0x360 [18104.013843][ T10] netlink_unicast+0x449/0x710 [18104.013843][ T10] netlink_sendmsg+0x723/0xbe0 [18104.013843][ T10] ____sys_sendmsg+0x7b2/0xa10 [18104.013843][ T10] ___sys_sendmsg+0xee/0x170 [18104.013843][ T10] __sys_sendmsg+0xcd/0x170 [18104.013843][ T10] do_syscall_64+0xc6/0x1e0 [18104.013843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18104.013843][ T10] [18104.015372][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18104.015372][ T10] neigh_parms_alloc+0x1e5/0x510 [18104.015372][ T10] ipv6_add_dev+0x2fd/0x11c0 [18104.015372][ T10] ipv6_find_idev+0x102/0x170 [18104.015372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18104.015372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18104.015372][ T10] netlink_rcv_skb+0x130/0x360 [18104.015372][ T10] netlink_unicast+0x449/0x710 [18104.015372][ T10] netlink_sendmsg+0x723/0xbe0 [18104.015372][ T10] ____sys_sendmsg+0x7b2/0xa10 [18104.015372][ T10] ___sys_sendmsg+0xee/0x170 [18104.015372][ T10] __sys_sendmsg+0xcd/0x170 [18104.015372][ T10] do_syscall_64+0xc6/0x1e0 [18104.015372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18104.015372][ T10] [18104.017113][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18104.017363][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18104.017363][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18104.017363][ T10] register_netdevice+0x4d3/0x1690 [18104.017363][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18104.017363][ T10] vlan_newlink+0x393/0x610 [8021q] [18104.017363][ T10] rtnl_newlink_create+0x341/0x850 [18104.017363][ T10] __rtnl_newlink+0xac9/0xd80 [18104.017363][ T10] rtnl_newlink+0x63/0xa0 [18104.017363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18104.017363][ T10] netlink_rcv_skb+0x130/0x360 [18104.017363][ T10] netlink_unicast+0x449/0x710 [18104.017363][ T10] netlink_sendmsg+0x723/0xbe0 [18104.017363][ T10] ____sys_sendmsg+0x7b2/0xa10 [18104.017363][ T10] ___sys_sendmsg+0xee/0x170 [18104.017363][ T10] __sys_sendmsg+0xcd/0x170 [18104.017363][ T10] do_syscall_64+0xc6/0x1e0 [18104.017363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18104.017363][ T10] [18104.019389][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18104.019641][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18104.019641][ T10] dst_init+0x84/0x4a0 [18104.019641][ T10] dst_alloc+0x97/0x150 [18104.019641][ T10] ip6_dst_alloc+0x23/0x90 [18104.019641][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18104.019641][ T10] ip6_pol_route+0x56f/0x840 [18104.019641][ T10] __fib6_rule_action+0x1f3/0x5b0 [18104.019641][ T10] fib_rules_lookup+0x2b4/0xa20 [18104.019641][ T10] fib6_rule_lookup+0x182/0x630 [18104.019641][ T10] ip6_route_output_flags+0x259/0x480 [18104.019641][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18104.019641][ T10] icmp6_send+0x13dd/0x1b70 [18104.019641][ T10] ip6_link_failure+0x30/0x430 [18104.019641][ T10] ndisc_error_report+0x96/0x160 [18104.019641][ T10] neigh_invalidate+0x206/0x510 [18104.019641][ T10] neigh_timer_handler+0x984/0xf10 [18104.019641][ T10] call_timer_fn+0x170/0x430 [18104.019641][ T10] [18110.334058][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18110.334683][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18110.334683][ T521] ___neigh_create+0x14b/0xf60 [18110.334683][ T521] ip6_finish_output2+0xa70/0xf80 [18110.334683][ T521] ip6_finish_output+0x4ed/0xd30 [18110.334683][ T521] ip6_output+0x1f3/0x770 [18110.334683][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18110.334683][ T521] mld_sendpack+0x62d/0xbc0 [18110.334683][ T521] mld_ifc_work+0x32/0x1f0 [18110.334683][ T521] process_one_work+0x84d/0x18a0 [18110.334683][ T521] worker_thread+0x587/0xd30 [18110.334683][ T521] kthread+0x28a/0x350 [18110.334683][ T521] ret_from_fork+0x31/0x70 [18110.334683][ T521] ret_from_fork_asm+0x1a/0x30 [18110.334683][ T521] [18110.336310][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18110.336310][ T521] dst_init+0x84/0x4a0 [18110.336310][ T521] dst_alloc+0x97/0x150 [18110.336310][ T521] ip6_dst_alloc+0x23/0x90 [18110.336310][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18110.336310][ T521] ip6_pol_route+0x56f/0x840 [18110.336310][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18110.336310][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18110.336310][ T521] ipv6_rcv+0x1ad/0x810 [18110.336310][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18110.336310][ T521] process_backlog+0x101/0x620 [18110.336310][ T521] __napi_poll.constprop.0+0xa2/0x460 [18110.336310][ T521] net_rx_action+0x495/0xbe0 [18110.336310][ T521] __do_softirq+0x1b5/0x7f6 [18110.336310][ T521] [18110.338151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18110.338151][ T521] dst_init+0x84/0x4a0 [18110.338151][ T521] dst_alloc+0x97/0x150 [18110.338151][ T521] ip6_dst_alloc+0x23/0x90 [18110.338151][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18110.338151][ T521] ip6_pol_route+0x56f/0x840 [18110.338151][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18110.338151][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18110.338151][ T521] ipv6_rcv+0x1ad/0x810 [18110.338151][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18110.338151][ T521] process_backlog+0x101/0x620 [18110.338151][ T521] __napi_poll.constprop.0+0xa2/0x460 [18110.338151][ T521] net_rx_action+0x495/0xbe0 [18110.338151][ T521] __do_softirq+0x1b5/0x7f6 [18110.338151][ T521] [18110.339959][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18110.339959][ T521] netdev_get_by_index+0x5e/0x80 [18110.339959][ T521] fib6_nh_init+0x3d8/0x15b0 [18110.339959][ T521] ip6_route_info_create+0xf18/0x17d0 [18110.339959][ T521] ip6_route_add+0x1c/0x140 [18110.339959][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18110.339959][ T521] addrconf_add_dev+0xe2/0x170 [18110.339959][ T521] inet6_addr_add+0x12f/0xa40 [18110.339959][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18110.339959][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18110.339959][ T521] netlink_rcv_skb+0x130/0x360 [18110.339959][ T521] netlink_unicast+0x449/0x710 [18110.339959][ T521] netlink_sendmsg+0x723/0xbe0 [18110.339959][ T521] ____sys_sendmsg+0x7b2/0xa10 [18110.339959][ T521] ___sys_sendmsg+0xee/0x170 [18110.339959][ T521] __sys_sendmsg+0xcd/0x170 [18110.339959][ T521] do_syscall_64+0xc6/0x1e0 [18110.339959][ T521] [18110.342080][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18110.342080][ T521] ipv6_add_dev+0x3b9/0x11c0 [18110.342080][ T521] ipv6_find_idev+0x102/0x170 [18110.342080][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18110.342080][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18110.342080][ T521] netlink_rcv_skb+0x130/0x360 [18110.342080][ T521] netlink_unicast+0x449/0x710 [18110.342080][ T521] netlink_sendmsg+0x723/0xbe0 [18110.342080][ T521] ____sys_sendmsg+0x7b2/0xa10 [18110.342080][ T521] ___sys_sendmsg+0xee/0x170 [18110.342080][ T521] __sys_sendmsg+0xcd/0x170 [18110.342080][ T521] do_syscall_64+0xc6/0x1e0 [18110.342080][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18110.342080][ T521] [18110.343752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18110.343752][ T521] neigh_parms_alloc+0x1e5/0x510 [18110.343752][ T521] ipv6_add_dev+0x2fd/0x11c0 [18110.343752][ T521] ipv6_find_idev+0x102/0x170 [18110.343752][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18110.343752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18110.343752][ T521] netlink_rcv_skb+0x130/0x360 [18110.343752][ T521] netlink_unicast+0x449/0x710 [18110.343752][ T521] netlink_sendmsg+0x723/0xbe0 [18110.343752][ T521] ____sys_sendmsg+0x7b2/0xa10 [18110.343752][ T521] ___sys_sendmsg+0xee/0x170 [18110.343752][ T521] __sys_sendmsg+0xcd/0x170 [18110.343752][ T521] do_syscall_64+0xc6/0x1e0 [18110.343752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18110.343752][ T521] [18110.345584][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18110.345870][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18110.345870][ T521] dst_init+0x84/0x4a0 [18110.345870][ T521] dst_alloc+0x97/0x150 [18110.345870][ T521] ip6_dst_alloc+0x23/0x90 [18110.345870][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18110.345870][ T521] ip6_pol_route+0x56f/0x840 [18110.345870][ T521] __fib6_rule_action+0x1f3/0x5b0 [18110.345870][ T521] fib_rules_lookup+0x2b4/0xa20 [18110.345870][ T521] fib6_rule_lookup+0x182/0x630 [18110.345870][ T521] ip6_route_output_flags+0x259/0x480 [18110.345870][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18110.345870][ T521] ip6_dst_lookup_flow+0x88/0x190 [18110.345870][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18110.345870][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18110.345870][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18110.345870][ T521] dev_hard_start_xmit+0x146/0x590 [18110.345870][ T521] __dev_queue_xmit+0xf71/0x17f0 [18110.345870][ T521] [18110.348166][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18110.348166][ T521] dst_init+0x84/0x4a0 [18110.348166][ T521] dst_alloc+0x97/0x150 [18110.348166][ T521] ip6_dst_alloc+0x23/0x90 [18110.348166][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18110.348166][ T521] ip6_pol_route+0x56f/0x840 [18110.348166][ T521] __fib6_rule_action+0x1f3/0x5b0 [18110.348166][ T521] fib_rules_lookup+0x2b4/0xa20 [18110.348166][ T521] fib6_rule_lookup+0x182/0x630 [18110.348166][ T521] ip6_route_output_flags+0x259/0x480 [18110.348166][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18110.348166][ T521] ip6_dst_lookup_flow+0x88/0x190 [18110.348166][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18110.348166][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18110.348166][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18110.348166][ T521] dev_hard_start_xmit+0x146/0x590 [18110.348166][ T521] __dev_queue_xmit+0xf71/0x17f0 [18110.348166][ T521] [18110.350406][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18110.350406][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18110.350406][ T521] ip6_validate_gw+0x3f7/0x7b0 [18110.350406][ T521] fib6_nh_init+0xa5b/0x15b0 [18110.350406][ T521] ip6_route_info_create+0xf18/0x17d0 [18110.350406][ T521] ip6_route_multipath_add+0xa42/0x1930 [18110.350406][ T521] inet6_rtm_newroute+0xa2/0x110 [18110.350406][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18110.350406][ T521] netlink_rcv_skb+0x130/0x360 [18110.350406][ T521] netlink_unicast+0x449/0x710 [18110.350406][ T521] netlink_sendmsg+0x723/0xbe0 [18110.350406][ T521] ____sys_sendmsg+0x7b2/0xa10 [18110.350406][ T521] ___sys_sendmsg+0xee/0x170 [18110.350406][ T521] __sys_sendmsg+0xcd/0x170 [18110.350406][ T521] do_syscall_64+0xc6/0x1e0 [18110.350406][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18110.350406][ T521] [18110.352466][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18110.352466][ T521] netdev_get_by_index+0x5e/0x80 [18110.352466][ T521] fib6_nh_init+0x3d8/0x15b0 [18110.352466][ T521] ip6_route_info_create+0xf18/0x17d0 [18110.352466][ T521] ip6_route_add+0x1c/0x140 [18110.352466][ T521] addrconf_prefix_route+0x2a6/0x430 [18110.352466][ T521] inet6_addr_add+0x4f8/0xa40 [18110.352466][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18110.352466][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18110.352466][ T521] netlink_rcv_skb+0x130/0x360 [18110.352466][ T521] netlink_unicast+0x449/0x710 [18110.352466][ T521] netlink_sendmsg+0x723/0xbe0 [18110.352466][ T521] ____sys_sendmsg+0x7b2/0xa10 [18110.352466][ T521] ___sys_sendmsg+0xee/0x170 [18110.352466][ T521] __sys_sendmsg+0xcd/0x170 [18110.352466][ T521] do_syscall_64+0xc6/0x1e0 [18110.352466][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18110.352466][ T521] [18110.354682][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18110.354682][ T521] netdev_get_by_index+0x5e/0x80 [18110.354682][ T521] fib6_nh_init+0x3d8/0x15b0 [18110.354682][ T521] ip6_route_info_create+0xf18/0x17d0 [18110.354682][ T521] addrconf_f6i_alloc+0x315/0x560 [18110.354682][ T521] ipv6_add_addr+0x411/0x2000 [18110.354682][ T521] inet6_addr_add+0x30e/0xa40 [18110.354682][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18110.354682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18110.354682][ T521] netlink_rcv_skb+0x130/0x360 [18110.354682][ T521] netlink_unicast+0x449/0x710 [18110.354682][ T521] netlink_sendmsg+0x723/0xbe0 [18110.354682][ T521] ____sys_sendmsg+0x7b2/0xa10 [18110.354682][ T521] ___sys_sendmsg+0xee/0x170 [18110.354682][ T521] __sys_sendmsg+0xcd/0x170 [18110.354682][ T521] do_syscall_64+0xc6/0x1e0 [18110.354682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18110.354682][ T521] [18110.356894][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18110.356894][ T521] netdev_get_by_index+0x5e/0x80 [18110.356894][ T521] fib6_nh_init+0x3d8/0x15b0 [18110.356894][ T521] ip6_route_info_create+0xf18/0x17d0 [18110.356894][ T521] ip6_route_add+0x1c/0x140 [18110.356894][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18110.356894][ T521] addrconf_add_dev+0xe2/0x170 [18110.356894][ T521] inet6_addr_add+0x12f/0xa40 [18110.356894][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18110.356894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18110.356894][ T521] netlink_rcv_skb+0x130/0x360 [18110.356894][ T521] netlink_unicast+0x449/0x710 [18110.356894][ T521] netlink_sendmsg+0x723/0xbe0 [18110.356894][ T521] ____sys_sendmsg+0x7b2/0xa10 [18110.356894][ T521] ___sys_sendmsg+0xee/0x170 [18110.356894][ T521] __sys_sendmsg+0xcd/0x170 [18110.356894][ T521] do_syscall_64+0xc6/0x1e0 [18110.356894][ T521] [18110.359003][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18110.359003][ T521] ipv6_add_dev+0x3b9/0x11c0 [18110.359003][ T521] ipv6_find_idev+0x102/0x170 [18110.359003][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18110.359003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18110.359003][ T521] netlink_rcv_skb+0x130/0x360 [18110.359003][ T521] netlink_unicast+0x449/0x710 [18110.359003][ T521] netlink_sendmsg+0x723/0xbe0 [18110.359003][ T521] ____sys_sendmsg+0x7b2/0xa10 [18110.359003][ T521] ___sys_sendmsg+0xee/0x170 [18110.359003][ T521] __sys_sendmsg+0xcd/0x170 [18110.359003][ T521] do_syscall_64+0xc6/0x1e0 [18110.359003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18110.359003][ T521] [18110.360709][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18110.360709][ T521] neigh_parms_alloc+0x1e5/0x510 [18110.360709][ T521] ipv6_add_dev+0x2fd/0x11c0 [18110.360709][ T521] ipv6_find_idev+0x102/0x170 [18110.360709][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18110.360709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18110.360709][ T521] netlink_rcv_skb+0x130/0x360 [18110.360709][ T521] netlink_unicast+0x449/0x710 [18110.360709][ T521] netlink_sendmsg+0x723/0xbe0 [18110.360709][ T521] ____sys_sendmsg+0x7b2/0xa10 [18110.360709][ T521] ___sys_sendmsg+0xee/0x170 [18110.360709][ T521] __sys_sendmsg+0xcd/0x170 [18110.360709][ T521] do_syscall_64+0xc6/0x1e0 [18110.360709][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18110.360709][ T521] [18114.038025][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18114.038809][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18114.038809][ T10] netdev_get_by_index+0x5e/0x80 [18114.038809][ T10] fib6_nh_init+0x3d8/0x15b0 [18114.038809][ T10] ip6_route_info_create+0xf18/0x17d0 [18114.038809][ T10] ip6_route_add+0x1c/0x140 [18114.038809][ T10] addrconf_prefix_route+0x2a6/0x430 [18114.038809][ T10] inet6_addr_add+0x4f8/0xa40 [18114.038809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18114.038809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18114.038809][ T10] netlink_rcv_skb+0x130/0x360 [18114.038809][ T10] netlink_unicast+0x449/0x710 [18114.038809][ T10] netlink_sendmsg+0x723/0xbe0 [18114.038809][ T10] ____sys_sendmsg+0x7b2/0xa10 [18114.038809][ T10] ___sys_sendmsg+0xee/0x170 [18114.038809][ T10] __sys_sendmsg+0xcd/0x170 [18114.038809][ T10] do_syscall_64+0xc6/0x1e0 [18114.038809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18114.038809][ T10] [18114.040866][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18114.040866][ T10] netdev_get_by_index+0x5e/0x80 [18114.040866][ T10] fib6_nh_init+0x3d8/0x15b0 [18114.040866][ T10] ip6_route_info_create+0xf18/0x17d0 [18114.040866][ T10] addrconf_f6i_alloc+0x315/0x560 [18114.040866][ T10] ipv6_add_addr+0x411/0x2000 [18114.040866][ T10] inet6_addr_add+0x30e/0xa40 [18114.040866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18114.040866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18114.040866][ T10] netlink_rcv_skb+0x130/0x360 [18114.040866][ T10] netlink_unicast+0x449/0x710 [18114.040866][ T10] netlink_sendmsg+0x723/0xbe0 [18114.040866][ T10] ____sys_sendmsg+0x7b2/0xa10 [18114.040866][ T10] ___sys_sendmsg+0xee/0x170 [18114.040866][ T10] __sys_sendmsg+0xcd/0x170 [18114.040866][ T10] do_syscall_64+0xc6/0x1e0 [18114.040866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18114.040866][ T10] [18114.042972][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18114.042972][ T10] netdev_get_by_index+0x5e/0x80 [18114.042972][ T10] fib6_nh_init+0x3d8/0x15b0 [18114.042972][ T10] ip6_route_info_create+0xf18/0x17d0 [18114.042972][ T10] ip6_route_add+0x1c/0x140 [18114.042972][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18114.042972][ T10] addrconf_add_dev+0xe2/0x170 [18114.042972][ T10] inet6_addr_add+0x12f/0xa40 [18114.042972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18114.042972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18114.042972][ T10] netlink_rcv_skb+0x130/0x360 [18114.042972][ T10] netlink_unicast+0x449/0x710 [18114.042972][ T10] netlink_sendmsg+0x723/0xbe0 [18114.042972][ T10] ____sys_sendmsg+0x7b2/0xa10 [18114.042972][ T10] ___sys_sendmsg+0xee/0x170 [18114.042972][ T10] __sys_sendmsg+0xcd/0x170 [18114.042972][ T10] do_syscall_64+0xc6/0x1e0 [18114.042972][ T10] [18114.044993][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18114.044993][ T10] ipv6_add_dev+0x3b9/0x11c0 [18114.044993][ T10] ipv6_find_idev+0x102/0x170 [18114.044993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18114.044993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18114.044993][ T10] netlink_rcv_skb+0x130/0x360 [18114.044993][ T10] netlink_unicast+0x449/0x710 [18114.044993][ T10] netlink_sendmsg+0x723/0xbe0 [18114.044993][ T10] ____sys_sendmsg+0x7b2/0xa10 [18114.044993][ T10] ___sys_sendmsg+0xee/0x170 [18114.044993][ T10] __sys_sendmsg+0xcd/0x170 [18114.044993][ T10] do_syscall_64+0xc6/0x1e0 [18114.044993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18114.044993][ T10] [18114.046648][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18114.046648][ T10] neigh_parms_alloc+0x1e5/0x510 [18114.046648][ T10] ipv6_add_dev+0x2fd/0x11c0 [18114.046648][ T10] ipv6_find_idev+0x102/0x170 [18114.046648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18114.046648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18114.046648][ T10] netlink_rcv_skb+0x130/0x360 [18114.046648][ T10] netlink_unicast+0x449/0x710 [18114.046648][ T10] netlink_sendmsg+0x723/0xbe0 [18114.046648][ T10] ____sys_sendmsg+0x7b2/0xa10 [18114.046648][ T10] ___sys_sendmsg+0xee/0x170 [18114.046648][ T10] __sys_sendmsg+0xcd/0x170 [18114.046648][ T10] do_syscall_64+0xc6/0x1e0 [18114.046648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18114.046648][ T10] [18114.048414][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18114.048684][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18114.048684][ T10] netdev_get_by_index+0x5e/0x80 [18114.048684][ T10] fib6_nh_init+0x3d8/0x15b0 [18114.048684][ T10] ip6_route_info_create+0xf18/0x17d0 [18114.048684][ T10] ip6_route_add+0x1c/0x140 [18114.048684][ T10] addrconf_prefix_route+0x2a6/0x430 [18114.048684][ T10] inet6_addr_add+0x4f8/0xa40 [18114.048684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18114.048684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18114.048684][ T10] netlink_rcv_skb+0x130/0x360 [18114.048684][ T10] netlink_unicast+0x449/0x710 [18114.048684][ T10] netlink_sendmsg+0x723/0xbe0 [18114.048684][ T10] ____sys_sendmsg+0x7b2/0xa10 [18114.048684][ T10] ___sys_sendmsg+0xee/0x170 [18114.048684][ T10] __sys_sendmsg+0xcd/0x170 [18114.048684][ T10] do_syscall_64+0xc6/0x1e0 [18114.048684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18114.048684][ T10] [18114.050739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18114.050739][ T10] netdev_get_by_index+0x5e/0x80 [18114.050739][ T10] fib6_nh_init+0x3d8/0x15b0 [18114.050739][ T10] ip6_route_info_create+0xf18/0x17d0 [18114.050739][ T10] addrconf_f6i_alloc+0x315/0x560 [18114.050739][ T10] ipv6_add_addr+0x411/0x2000 [18114.050739][ T10] inet6_addr_add+0x30e/0xa40 [18114.050739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18114.050739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18114.050739][ T10] netlink_rcv_skb+0x130/0x360 [18114.050739][ T10] netlink_unicast+0x449/0x710 [18114.050739][ T10] netlink_sendmsg+0x723/0xbe0 [18114.050739][ T10] ____sys_sendmsg+0x7b2/0xa10 [18114.050739][ T10] ___sys_sendmsg+0xee/0x170 [18114.050739][ T10] __sys_sendmsg+0xcd/0x170 [18114.050739][ T10] do_syscall_64+0xc6/0x1e0 [18114.050739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18114.050739][ T10] [18114.052776][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18114.052776][ T10] netdev_get_by_index+0x5e/0x80 [18114.052776][ T10] fib6_nh_init+0x3d8/0x15b0 [18114.052776][ T10] ip6_route_info_create+0xf18/0x17d0 [18114.052776][ T10] ip6_route_add+0x1c/0x140 [18114.052776][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18114.052776][ T10] addrconf_add_dev+0xe2/0x170 [18114.052776][ T10] inet6_addr_add+0x12f/0xa40 [18114.052776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18114.052776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18114.052776][ T10] netlink_rcv_skb+0x130/0x360 [18114.052776][ T10] netlink_unicast+0x449/0x710 [18114.052776][ T10] netlink_sendmsg+0x723/0xbe0 [18114.052776][ T10] ____sys_sendmsg+0x7b2/0xa10 [18114.052776][ T10] ___sys_sendmsg+0xee/0x170 [18114.052776][ T10] __sys_sendmsg+0xcd/0x170 [18114.052776][ T10] do_syscall_64+0xc6/0x1e0 [18114.052776][ T10] [18114.054784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18114.054784][ T10] ipv6_add_dev+0x3b9/0x11c0 [18114.054784][ T10] ipv6_find_idev+0x102/0x170 [18114.054784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18114.054784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18114.054784][ T10] netlink_rcv_skb+0x130/0x360 [18114.054784][ T10] netlink_unicast+0x449/0x710 [18114.054784][ T10] netlink_sendmsg+0x723/0xbe0 [18114.054784][ T10] ____sys_sendmsg+0x7b2/0xa10 [18114.054784][ T10] ___sys_sendmsg+0xee/0x170 [18114.054784][ T10] __sys_sendmsg+0xcd/0x170 [18114.054784][ T10] do_syscall_64+0xc6/0x1e0 [18114.054784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18114.054784][ T10] [18114.056365][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18114.056365][ T10] neigh_parms_alloc+0x1e5/0x510 [18114.056365][ T10] ipv6_add_dev+0x2fd/0x11c0 [18114.056365][ T10] ipv6_find_idev+0x102/0x170 [18114.056365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18114.056365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18114.056365][ T10] netlink_rcv_skb+0x130/0x360 [18114.056365][ T10] netlink_unicast+0x449/0x710 [18114.056365][ T10] netlink_sendmsg+0x723/0xbe0 [18114.056365][ T10] ____sys_sendmsg+0x7b2/0xa10 [18114.056365][ T10] ___sys_sendmsg+0xee/0x170 [18114.056365][ T10] __sys_sendmsg+0xcd/0x170 [18114.056365][ T10] do_syscall_64+0xc6/0x1e0 [18114.056365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18114.056365][ T10] [18114.058103][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18114.058360][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18114.058360][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18114.058360][ T10] register_netdevice+0x4d3/0x1690 [18114.058360][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18114.058360][ T10] vlan_newlink+0x393/0x610 [8021q] [18114.058360][ T10] rtnl_newlink_create+0x341/0x850 [18114.058360][ T10] __rtnl_newlink+0xac9/0xd80 [18114.058360][ T10] rtnl_newlink+0x63/0xa0 [18114.058360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18114.058360][ T10] netlink_rcv_skb+0x130/0x360 [18114.058360][ T10] netlink_unicast+0x449/0x710 [18114.058360][ T10] netlink_sendmsg+0x723/0xbe0 [18114.058360][ T10] ____sys_sendmsg+0x7b2/0xa10 [18114.058360][ T10] ___sys_sendmsg+0xee/0x170 [18114.058360][ T10] __sys_sendmsg+0xcd/0x170 [18114.058360][ T10] do_syscall_64+0xc6/0x1e0 [18114.058360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18114.058360][ T10] [18114.060484][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18114.060731][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18114.060731][ T10] dst_init+0x84/0x4a0 [18114.060731][ T10] dst_alloc+0x97/0x150 [18114.060731][ T10] ip6_dst_alloc+0x23/0x90 [18114.060731][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18114.060731][ T10] ip6_pol_route+0x56f/0x840 [18114.060731][ T10] __fib6_rule_action+0x1f3/0x5b0 [18114.060731][ T10] fib_rules_lookup+0x2b4/0xa20 [18114.060731][ T10] fib6_rule_lookup+0x182/0x630 [18114.060731][ T10] ip6_route_output_flags+0x259/0x480 [18114.060731][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18114.060731][ T10] icmp6_send+0x13dd/0x1b70 [18114.060731][ T10] ip6_link_failure+0x30/0x430 [18114.060731][ T10] ndisc_error_report+0x96/0x160 [18114.060731][ T10] neigh_invalidate+0x206/0x510 [18114.060731][ T10] neigh_timer_handler+0x984/0xf10 [18114.060731][ T10] call_timer_fn+0x170/0x430 [18114.060731][ T10] [18120.597999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18120.598386][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18120.598386][ T521] ___neigh_create+0x14b/0xf60 [18120.598386][ T521] ip6_finish_output2+0xa70/0xf80 [18120.598386][ T521] ip6_finish_output+0x4ed/0xd30 [18120.598386][ T521] ip6_output+0x1f3/0x770 [18120.598386][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18120.598386][ T521] mld_sendpack+0x62d/0xbc0 [18120.598386][ T521] mld_ifc_work+0x32/0x1f0 [18120.598386][ T521] process_one_work+0x84d/0x18a0 [18120.598386][ T521] worker_thread+0x587/0xd30 [18120.598386][ T521] kthread+0x28a/0x350 [18120.598386][ T521] ret_from_fork+0x31/0x70 [18120.598386][ T521] ret_from_fork_asm+0x1a/0x30 [18120.598386][ T521] [18120.600081][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18120.600081][ T521] dst_init+0x84/0x4a0 [18120.600081][ T521] dst_alloc+0x97/0x150 [18120.600081][ T521] ip6_dst_alloc+0x23/0x90 [18120.600081][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18120.600081][ T521] ip6_pol_route+0x56f/0x840 [18120.600081][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18120.600081][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18120.600081][ T521] ipv6_rcv+0x1ad/0x810 [18120.600081][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18120.600081][ T521] process_backlog+0x101/0x620 [18120.600081][ T521] __napi_poll.constprop.0+0xa2/0x460 [18120.600081][ T521] net_rx_action+0x495/0xbe0 [18120.600081][ T521] __do_softirq+0x1b5/0x7f6 [18120.600081][ T521] [18120.601881][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18120.601881][ T521] dst_init+0x84/0x4a0 [18120.601881][ T521] dst_alloc+0x97/0x150 [18120.601881][ T521] ip6_dst_alloc+0x23/0x90 [18120.601881][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18120.601881][ T521] ip6_pol_route+0x56f/0x840 [18120.601881][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18120.601881][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18120.601881][ T521] ipv6_rcv+0x1ad/0x810 [18120.601881][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18120.601881][ T521] process_backlog+0x101/0x620 [18120.601881][ T521] __napi_poll.constprop.0+0xa2/0x460 [18120.601881][ T521] net_rx_action+0x495/0xbe0 [18120.601881][ T521] __do_softirq+0x1b5/0x7f6 [18120.601881][ T521] [18120.603675][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18120.603675][ T521] netdev_get_by_index+0x5e/0x80 [18120.603675][ T521] fib6_nh_init+0x3d8/0x15b0 [18120.603675][ T521] ip6_route_info_create+0xf18/0x17d0 [18120.603675][ T521] ip6_route_add+0x1c/0x140 [18120.603675][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18120.603675][ T521] addrconf_add_dev+0xe2/0x170 [18120.603675][ T521] inet6_addr_add+0x12f/0xa40 [18120.603675][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18120.603675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.603675][ T521] netlink_rcv_skb+0x130/0x360 [18120.603675][ T521] netlink_unicast+0x449/0x710 [18120.603675][ T521] netlink_sendmsg+0x723/0xbe0 [18120.603675][ T521] ____sys_sendmsg+0x7b2/0xa10 [18120.603675][ T521] ___sys_sendmsg+0xee/0x170 [18120.603675][ T521] __sys_sendmsg+0xcd/0x170 [18120.603675][ T521] do_syscall_64+0xc6/0x1e0 [18120.603675][ T521] [18120.605849][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18120.605849][ T521] ipv6_add_dev+0x3b9/0x11c0 [18120.605849][ T521] ipv6_find_idev+0x102/0x170 [18120.605849][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18120.605849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.605849][ T521] netlink_rcv_skb+0x130/0x360 [18120.605849][ T521] netlink_unicast+0x449/0x710 [18120.605849][ T521] netlink_sendmsg+0x723/0xbe0 [18120.605849][ T521] ____sys_sendmsg+0x7b2/0xa10 [18120.605849][ T521] ___sys_sendmsg+0xee/0x170 [18120.605849][ T521] __sys_sendmsg+0xcd/0x170 [18120.605849][ T521] do_syscall_64+0xc6/0x1e0 [18120.605849][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.605849][ T521] [18120.607624][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18120.607624][ T521] neigh_parms_alloc+0x1e5/0x510 [18120.607624][ T521] ipv6_add_dev+0x2fd/0x11c0 [18120.607624][ T521] ipv6_find_idev+0x102/0x170 [18120.607624][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18120.607624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.607624][ T521] netlink_rcv_skb+0x130/0x360 [18120.607624][ T521] netlink_unicast+0x449/0x710 [18120.607624][ T521] netlink_sendmsg+0x723/0xbe0 [18120.607624][ T521] ____sys_sendmsg+0x7b2/0xa10 [18120.607624][ T521] ___sys_sendmsg+0xee/0x170 [18120.607624][ T521] __sys_sendmsg+0xcd/0x170 [18120.607624][ T521] do_syscall_64+0xc6/0x1e0 [18120.607624][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.607624][ T521] [18120.609481][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18120.609770][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18120.609770][ T521] dst_init+0x84/0x4a0 [18120.609770][ T521] dst_alloc+0x97/0x150 [18120.609770][ T521] ip6_dst_alloc+0x23/0x90 [18120.609770][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18120.609770][ T521] ip6_pol_route+0x56f/0x840 [18120.609770][ T521] __fib6_rule_action+0x1f3/0x5b0 [18120.609770][ T521] fib_rules_lookup+0x2b4/0xa20 [18120.609770][ T521] fib6_rule_lookup+0x182/0x630 [18120.609770][ T521] ip6_route_output_flags+0x259/0x480 [18120.609770][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18120.609770][ T521] ip6_dst_lookup_flow+0x88/0x190 [18120.609770][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18120.609770][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18120.609770][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18120.609770][ T521] dev_hard_start_xmit+0x146/0x590 [18120.609770][ T521] __dev_queue_xmit+0xf71/0x17f0 [18120.609770][ T521] [18120.612083][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18120.612083][ T521] dst_init+0x84/0x4a0 [18120.612083][ T521] dst_alloc+0x97/0x150 [18120.612083][ T521] ip6_dst_alloc+0x23/0x90 [18120.612083][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18120.612083][ T521] ip6_pol_route+0x56f/0x840 [18120.612083][ T521] __fib6_rule_action+0x1f3/0x5b0 [18120.612083][ T521] fib_rules_lookup+0x2b4/0xa20 [18120.612083][ T521] fib6_rule_lookup+0x182/0x630 [18120.612083][ T521] ip6_route_output_flags+0x259/0x480 [18120.612083][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18120.612083][ T521] ip6_dst_lookup_flow+0x88/0x190 [18120.612083][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18120.612083][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18120.612083][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18120.612083][ T521] dev_hard_start_xmit+0x146/0x590 [18120.612083][ T521] __dev_queue_xmit+0xf71/0x17f0 [18120.612083][ T521] [18120.614336][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18120.614336][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18120.614336][ T521] ip6_validate_gw+0x3f7/0x7b0 [18120.614336][ T521] fib6_nh_init+0xa5b/0x15b0 [18120.614336][ T521] ip6_route_info_create+0xf18/0x17d0 [18120.614336][ T521] ip6_route_multipath_add+0xa42/0x1930 [18120.614336][ T521] inet6_rtm_newroute+0xa2/0x110 [18120.614336][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.614336][ T521] netlink_rcv_skb+0x130/0x360 [18120.614336][ T521] netlink_unicast+0x449/0x710 [18120.614336][ T521] netlink_sendmsg+0x723/0xbe0 [18120.614336][ T521] ____sys_sendmsg+0x7b2/0xa10 [18120.614336][ T521] ___sys_sendmsg+0xee/0x170 [18120.614336][ T521] __sys_sendmsg+0xcd/0x170 [18120.614336][ T521] do_syscall_64+0xc6/0x1e0 [18120.614336][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.614336][ T521] [18120.616447][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18120.616447][ T521] netdev_get_by_index+0x5e/0x80 [18120.616447][ T521] fib6_nh_init+0x3d8/0x15b0 [18120.616447][ T521] ip6_route_info_create+0xf18/0x17d0 [18120.616447][ T521] ip6_route_add+0x1c/0x140 [18120.616447][ T521] addrconf_prefix_route+0x2a6/0x430 [18120.616447][ T521] inet6_addr_add+0x4f8/0xa40 [18120.616447][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18120.616447][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.616447][ T521] netlink_rcv_skb+0x130/0x360 [18120.616447][ T521] netlink_unicast+0x449/0x710 [18120.616447][ T521] netlink_sendmsg+0x723/0xbe0 [18120.616447][ T521] ____sys_sendmsg+0x7b2/0xa10 [18120.616447][ T521] ___sys_sendmsg+0xee/0x170 [18120.616447][ T521] __sys_sendmsg+0xcd/0x170 [18120.616447][ T521] do_syscall_64+0xc6/0x1e0 [18120.616447][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.616447][ T521] [18120.618696][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18120.618696][ T521] netdev_get_by_index+0x5e/0x80 [18120.618696][ T521] fib6_nh_init+0x3d8/0x15b0 [18120.618696][ T521] ip6_route_info_create+0xf18/0x17d0 [18120.618696][ T521] addrconf_f6i_alloc+0x315/0x560 [18120.618696][ T521] ipv6_add_addr+0x411/0x2000 [18120.618696][ T521] inet6_addr_add+0x30e/0xa40 [18120.618696][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18120.618696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.618696][ T521] netlink_rcv_skb+0x130/0x360 [18120.618696][ T521] netlink_unicast+0x449/0x710 [18120.618696][ T521] netlink_sendmsg+0x723/0xbe0 [18120.618696][ T521] ____sys_sendmsg+0x7b2/0xa10 [18120.618696][ T521] ___sys_sendmsg+0xee/0x170 [18120.618696][ T521] __sys_sendmsg+0xcd/0x170 [18120.618696][ T521] do_syscall_64+0xc6/0x1e0 [18120.618696][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.618696][ T521] [18120.620921][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18120.620921][ T521] netdev_get_by_index+0x5e/0x80 [18120.620921][ T521] fib6_nh_init+0x3d8/0x15b0 [18120.620921][ T521] ip6_route_info_create+0xf18/0x17d0 [18120.620921][ T521] ip6_route_add+0x1c/0x140 [18120.620921][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18120.620921][ T521] addrconf_add_dev+0xe2/0x170 [18120.620921][ T521] inet6_addr_add+0x12f/0xa40 [18120.620921][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18120.620921][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.620921][ T521] netlink_rcv_skb+0x130/0x360 [18120.620921][ T521] netlink_unicast+0x449/0x710 [18120.620921][ T521] netlink_sendmsg+0x723/0xbe0 [18120.620921][ T521] ____sys_sendmsg+0x7b2/0xa10 [18120.620921][ T521] ___sys_sendmsg+0xee/0x170 [18120.620921][ T521] __sys_sendmsg+0xcd/0x170 [18120.620921][ T521] do_syscall_64+0xc6/0x1e0 [18120.620921][ T521] [18120.623110][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18120.623110][ T521] ipv6_add_dev+0x3b9/0x11c0 [18120.623110][ T521] ipv6_find_idev+0x102/0x170 [18120.623110][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18120.623110][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.623110][ T521] netlink_rcv_skb+0x130/0x360 [18120.623110][ T521] netlink_unicast+0x449/0x710 [18120.623110][ T521] netlink_sendmsg+0x723/0xbe0 [18120.623110][ T521] ____sys_sendmsg+0x7b2/0xa10 [18120.623110][ T521] ___sys_sendmsg+0xee/0x170 [18120.623110][ T521] __sys_sendmsg+0xcd/0x170 [18120.623110][ T521] do_syscall_64+0xc6/0x1e0 [18120.623110][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.623110][ T521] [18120.624788][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18120.624788][ T521] neigh_parms_alloc+0x1e5/0x510 [18120.624788][ T521] ipv6_add_dev+0x2fd/0x11c0 [18120.624788][ T521] ipv6_find_idev+0x102/0x170 [18120.624788][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18120.624788][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.624788][ T521] netlink_rcv_skb+0x130/0x360 [18120.624788][ T521] netlink_unicast+0x449/0x710 [18120.624788][ T521] netlink_sendmsg+0x723/0xbe0 [18120.624788][ T521] ____sys_sendmsg+0x7b2/0xa10 [18120.624788][ T521] ___sys_sendmsg+0xee/0x170 [18120.624788][ T521] __sys_sendmsg+0xcd/0x170 [18120.624788][ T521] do_syscall_64+0xc6/0x1e0 [18120.624788][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.624788][ T521] [18124.302059][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18124.302786][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18124.302786][ T10] netdev_get_by_index+0x5e/0x80 [18124.302786][ T10] fib6_nh_init+0x3d8/0x15b0 [18124.302786][ T10] ip6_route_info_create+0xf18/0x17d0 [18124.302786][ T10] ip6_route_add+0x1c/0x140 [18124.302786][ T10] addrconf_prefix_route+0x2a6/0x430 [18124.302786][ T10] inet6_addr_add+0x4f8/0xa40 [18124.302786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18124.302786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18124.302786][ T10] netlink_rcv_skb+0x130/0x360 [18124.302786][ T10] netlink_unicast+0x449/0x710 [18124.302786][ T10] netlink_sendmsg+0x723/0xbe0 [18124.302786][ T10] ____sys_sendmsg+0x7b2/0xa10 [18124.302786][ T10] ___sys_sendmsg+0xee/0x170 [18124.302786][ T10] __sys_sendmsg+0xcd/0x170 [18124.302786][ T10] do_syscall_64+0xc6/0x1e0 [18124.302786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18124.302786][ T10] [18124.304738][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18124.304738][ T10] netdev_get_by_index+0x5e/0x80 [18124.304738][ T10] fib6_nh_init+0x3d8/0x15b0 [18124.304738][ T10] ip6_route_info_create+0xf18/0x17d0 [18124.304738][ T10] addrconf_f6i_alloc+0x315/0x560 [18124.304738][ T10] ipv6_add_addr+0x411/0x2000 [18124.304738][ T10] inet6_addr_add+0x30e/0xa40 [18124.304738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18124.304738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18124.304738][ T10] netlink_rcv_skb+0x130/0x360 [18124.304738][ T10] netlink_unicast+0x449/0x710 [18124.304738][ T10] netlink_sendmsg+0x723/0xbe0 [18124.304738][ T10] ____sys_sendmsg+0x7b2/0xa10 [18124.304738][ T10] ___sys_sendmsg+0xee/0x170 [18124.304738][ T10] __sys_sendmsg+0xcd/0x170 [18124.304738][ T10] do_syscall_64+0xc6/0x1e0 [18124.304738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18124.304738][ T10] [18124.306666][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18124.306666][ T10] netdev_get_by_index+0x5e/0x80 [18124.306666][ T10] fib6_nh_init+0x3d8/0x15b0 [18124.306666][ T10] ip6_route_info_create+0xf18/0x17d0 [18124.306666][ T10] ip6_route_add+0x1c/0x140 [18124.306666][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18124.306666][ T10] addrconf_add_dev+0xe2/0x170 [18124.306666][ T10] inet6_addr_add+0x12f/0xa40 [18124.306666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18124.306666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18124.306666][ T10] netlink_rcv_skb+0x130/0x360 [18124.306666][ T10] netlink_unicast+0x449/0x710 [18124.306666][ T10] netlink_sendmsg+0x723/0xbe0 [18124.306666][ T10] ____sys_sendmsg+0x7b2/0xa10 [18124.306666][ T10] ___sys_sendmsg+0xee/0x170 [18124.306666][ T10] __sys_sendmsg+0xcd/0x170 [18124.306666][ T10] do_syscall_64+0xc6/0x1e0 [18124.306666][ T10] [18124.308563][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18124.308563][ T10] ipv6_add_dev+0x3b9/0x11c0 [18124.308563][ T10] ipv6_find_idev+0x102/0x170 [18124.308563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18124.308563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18124.308563][ T10] netlink_rcv_skb+0x130/0x360 [18124.308563][ T10] netlink_unicast+0x449/0x710 [18124.308563][ T10] netlink_sendmsg+0x723/0xbe0 [18124.308563][ T10] ____sys_sendmsg+0x7b2/0xa10 [18124.308563][ T10] ___sys_sendmsg+0xee/0x170 [18124.308563][ T10] __sys_sendmsg+0xcd/0x170 [18124.308563][ T10] do_syscall_64+0xc6/0x1e0 [18124.308563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18124.308563][ T10] [18124.310041][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18124.310041][ T10] neigh_parms_alloc+0x1e5/0x510 [18124.310041][ T10] ipv6_add_dev+0x2fd/0x11c0 [18124.310041][ T10] ipv6_find_idev+0x102/0x170 [18124.310041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18124.310041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18124.310041][ T10] netlink_rcv_skb+0x130/0x360 [18124.310041][ T10] netlink_unicast+0x449/0x710 [18124.310041][ T10] netlink_sendmsg+0x723/0xbe0 [18124.310041][ T10] ____sys_sendmsg+0x7b2/0xa10 [18124.310041][ T10] ___sys_sendmsg+0xee/0x170 [18124.310041][ T10] __sys_sendmsg+0xcd/0x170 [18124.310041][ T10] do_syscall_64+0xc6/0x1e0 [18124.310041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18124.310041][ T10] [18124.311667][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18124.311939][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18124.311939][ T10] netdev_get_by_index+0x5e/0x80 [18124.311939][ T10] fib6_nh_init+0x3d8/0x15b0 [18124.311939][ T10] ip6_route_info_create+0xf18/0x17d0 [18124.311939][ T10] ip6_route_add+0x1c/0x140 [18124.311939][ T10] addrconf_prefix_route+0x2a6/0x430 [18124.311939][ T10] inet6_addr_add+0x4f8/0xa40 [18124.311939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18124.311939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18124.311939][ T10] netlink_rcv_skb+0x130/0x360 [18124.311939][ T10] netlink_unicast+0x449/0x710 [18124.311939][ T10] netlink_sendmsg+0x723/0xbe0 [18124.311939][ T10] ____sys_sendmsg+0x7b2/0xa10 [18124.311939][ T10] ___sys_sendmsg+0xee/0x170 [18124.311939][ T10] __sys_sendmsg+0xcd/0x170 [18124.311939][ T10] do_syscall_64+0xc6/0x1e0 [18124.311939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18124.311939][ T10] [18124.313912][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18124.313912][ T10] netdev_get_by_index+0x5e/0x80 [18124.313912][ T10] fib6_nh_init+0x3d8/0x15b0 [18124.313912][ T10] ip6_route_info_create+0xf18/0x17d0 [18124.313912][ T10] addrconf_f6i_alloc+0x315/0x560 [18124.313912][ T10] ipv6_add_addr+0x411/0x2000 [18124.313912][ T10] inet6_addr_add+0x30e/0xa40 [18124.313912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18124.313912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18124.313912][ T10] netlink_rcv_skb+0x130/0x360 [18124.313912][ T10] netlink_unicast+0x449/0x710 [18124.313912][ T10] netlink_sendmsg+0x723/0xbe0 [18124.313912][ T10] ____sys_sendmsg+0x7b2/0xa10 [18124.313912][ T10] ___sys_sendmsg+0xee/0x170 [18124.313912][ T10] __sys_sendmsg+0xcd/0x170 [18124.313912][ T10] do_syscall_64+0xc6/0x1e0 [18124.313912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18124.313912][ T10] [18124.315913][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18124.315913][ T10] netdev_get_by_index+0x5e/0x80 [18124.315913][ T10] fib6_nh_init+0x3d8/0x15b0 [18124.315913][ T10] ip6_route_info_create+0xf18/0x17d0 [18124.315913][ T10] ip6_route_add+0x1c/0x140 [18124.315913][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18124.315913][ T10] addrconf_add_dev+0xe2/0x170 [18124.315913][ T10] inet6_addr_add+0x12f/0xa40 [18124.315913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18124.315913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18124.315913][ T10] netlink_rcv_skb+0x130/0x360 [18124.315913][ T10] netlink_unicast+0x449/0x710 [18124.315913][ T10] netlink_sendmsg+0x723/0xbe0 [18124.315913][ T10] ____sys_sendmsg+0x7b2/0xa10 [18124.315913][ T10] ___sys_sendmsg+0xee/0x170 [18124.315913][ T10] __sys_sendmsg+0xcd/0x170 [18124.315913][ T10] do_syscall_64+0xc6/0x1e0 [18124.315913][ T10] [18124.317830][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18124.317830][ T10] ipv6_add_dev+0x3b9/0x11c0 [18124.317830][ T10] ipv6_find_idev+0x102/0x170 [18124.317830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18124.317830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18124.317830][ T10] netlink_rcv_skb+0x130/0x360 [18124.317830][ T10] netlink_unicast+0x449/0x710 [18124.317830][ T10] netlink_sendmsg+0x723/0xbe0 [18124.317830][ T10] ____sys_sendmsg+0x7b2/0xa10 [18124.317830][ T10] ___sys_sendmsg+0xee/0x170 [18124.317830][ T10] __sys_sendmsg+0xcd/0x170 [18124.317830][ T10] do_syscall_64+0xc6/0x1e0 [18124.317830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18124.317830][ T10] [18124.319335][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18124.319335][ T10] neigh_parms_alloc+0x1e5/0x510 [18124.319335][ T10] ipv6_add_dev+0x2fd/0x11c0 [18124.319335][ T10] ipv6_find_idev+0x102/0x170 [18124.319335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18124.319335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18124.319335][ T10] netlink_rcv_skb+0x130/0x360 [18124.319335][ T10] netlink_unicast+0x449/0x710 [18124.319335][ T10] netlink_sendmsg+0x723/0xbe0 [18124.319335][ T10] ____sys_sendmsg+0x7b2/0xa10 [18124.319335][ T10] ___sys_sendmsg+0xee/0x170 [18124.319335][ T10] __sys_sendmsg+0xcd/0x170 [18124.319335][ T10] do_syscall_64+0xc6/0x1e0 [18124.319335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18124.319335][ T10] [18124.320973][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18124.321222][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18124.321222][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18124.321222][ T10] register_netdevice+0x4d3/0x1690 [18124.321222][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18124.321222][ T10] vlan_newlink+0x393/0x610 [8021q] [18124.321222][ T10] rtnl_newlink_create+0x341/0x850 [18124.321222][ T10] __rtnl_newlink+0xac9/0xd80 [18124.321222][ T10] rtnl_newlink+0x63/0xa0 [18124.321222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18124.321222][ T10] netlink_rcv_skb+0x130/0x360 [18124.321222][ T10] netlink_unicast+0x449/0x710 [18124.321222][ T10] netlink_sendmsg+0x723/0xbe0 [18124.321222][ T10] ____sys_sendmsg+0x7b2/0xa10 [18124.321222][ T10] ___sys_sendmsg+0xee/0x170 [18124.321222][ T10] __sys_sendmsg+0xcd/0x170 [18124.321222][ T10] do_syscall_64+0xc6/0x1e0 [18124.321222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18124.321222][ T10] [18124.323249][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18124.323487][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18124.323487][ T10] dst_init+0x84/0x4a0 [18124.323487][ T10] dst_alloc+0x97/0x150 [18124.323487][ T10] ip6_dst_alloc+0x23/0x90 [18124.323487][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18124.323487][ T10] ip6_pol_route+0x56f/0x840 [18124.323487][ T10] __fib6_rule_action+0x1f3/0x5b0 [18124.323487][ T10] fib_rules_lookup+0x2b4/0xa20 [18124.323487][ T10] fib6_rule_lookup+0x182/0x630 [18124.323487][ T10] ip6_route_output_flags+0x259/0x480 [18124.323487][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18124.323487][ T10] icmp6_send+0x13dd/0x1b70 [18124.323487][ T10] ip6_link_failure+0x30/0x430 [18124.323487][ T10] ndisc_error_report+0x96/0x160 [18124.323487][ T10] neigh_invalidate+0x206/0x510 [18124.323487][ T10] neigh_timer_handler+0x984/0xf10 [18124.323487][ T10] call_timer_fn+0x170/0x430 [18124.323487][ T10] [18130.862055][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18130.862808][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18130.862808][ T521] ___neigh_create+0x14b/0xf60 [18130.862808][ T521] ip6_finish_output2+0xa70/0xf80 [18130.862808][ T521] ip6_finish_output+0x4ed/0xd30 [18130.862808][ T521] ip6_output+0x1f3/0x770 [18130.862808][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18130.862808][ T521] mld_sendpack+0x62d/0xbc0 [18130.862808][ T521] mld_ifc_work+0x32/0x1f0 [18130.862808][ T521] process_one_work+0x84d/0x18a0 [18130.862808][ T521] worker_thread+0x587/0xd30 [18130.862808][ T521] kthread+0x28a/0x350 [18130.862808][ T521] ret_from_fork+0x31/0x70 [18130.862808][ T521] ret_from_fork_asm+0x1a/0x30 [18130.862808][ T521] [18130.864473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18130.864473][ T521] dst_init+0x84/0x4a0 [18130.864473][ T521] dst_alloc+0x97/0x150 [18130.864473][ T521] ip6_dst_alloc+0x23/0x90 [18130.864473][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18130.864473][ T521] ip6_pol_route+0x56f/0x840 [18130.864473][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18130.864473][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18130.864473][ T521] ipv6_rcv+0x1ad/0x810 [18130.864473][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18130.864473][ T521] process_backlog+0x101/0x620 [18130.864473][ T521] __napi_poll.constprop.0+0xa2/0x460 [18130.864473][ T521] net_rx_action+0x495/0xbe0 [18130.864473][ T521] __do_softirq+0x1b5/0x7f6 [18130.864473][ T521] [18130.866244][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18130.866244][ T521] dst_init+0x84/0x4a0 [18130.866244][ T521] dst_alloc+0x97/0x150 [18130.866244][ T521] ip6_dst_alloc+0x23/0x90 [18130.866244][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18130.866244][ T521] ip6_pol_route+0x56f/0x840 [18130.866244][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18130.866244][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18130.866244][ T521] ipv6_rcv+0x1ad/0x810 [18130.866244][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18130.866244][ T521] process_backlog+0x101/0x620 [18130.866244][ T521] __napi_poll.constprop.0+0xa2/0x460 [18130.866244][ T521] net_rx_action+0x495/0xbe0 [18130.866244][ T521] __do_softirq+0x1b5/0x7f6 [18130.866244][ T521] [18130.868018][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18130.868018][ T521] netdev_get_by_index+0x5e/0x80 [18130.868018][ T521] fib6_nh_init+0x3d8/0x15b0 [18130.868018][ T521] ip6_route_info_create+0xf18/0x17d0 [18130.868018][ T521] ip6_route_add+0x1c/0x140 [18130.868018][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18130.868018][ T521] addrconf_add_dev+0xe2/0x170 [18130.868018][ T521] inet6_addr_add+0x12f/0xa40 [18130.868018][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18130.868018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.868018][ T521] netlink_rcv_skb+0x130/0x360 [18130.868018][ T521] netlink_unicast+0x449/0x710 [18130.868018][ T521] netlink_sendmsg+0x723/0xbe0 [18130.868018][ T521] ____sys_sendmsg+0x7b2/0xa10 [18130.868018][ T521] ___sys_sendmsg+0xee/0x170 [18130.868018][ T521] __sys_sendmsg+0xcd/0x170 [18130.868018][ T521] do_syscall_64+0xc6/0x1e0 [18130.868018][ T521] [18130.870130][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18130.870130][ T521] ipv6_add_dev+0x3b9/0x11c0 [18130.870130][ T521] ipv6_find_idev+0x102/0x170 [18130.870130][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18130.870130][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.870130][ T521] netlink_rcv_skb+0x130/0x360 [18130.870130][ T521] netlink_unicast+0x449/0x710 [18130.870130][ T521] netlink_sendmsg+0x723/0xbe0 [18130.870130][ T521] ____sys_sendmsg+0x7b2/0xa10 [18130.870130][ T521] ___sys_sendmsg+0xee/0x170 [18130.870130][ T521] __sys_sendmsg+0xcd/0x170 [18130.870130][ T521] do_syscall_64+0xc6/0x1e0 [18130.870130][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.870130][ T521] [18130.871787][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18130.871787][ T521] neigh_parms_alloc+0x1e5/0x510 [18130.871787][ T521] ipv6_add_dev+0x2fd/0x11c0 [18130.871787][ T521] ipv6_find_idev+0x102/0x170 [18130.871787][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18130.871787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.871787][ T521] netlink_rcv_skb+0x130/0x360 [18130.871787][ T521] netlink_unicast+0x449/0x710 [18130.871787][ T521] netlink_sendmsg+0x723/0xbe0 [18130.871787][ T521] ____sys_sendmsg+0x7b2/0xa10 [18130.871787][ T521] ___sys_sendmsg+0xee/0x170 [18130.871787][ T521] __sys_sendmsg+0xcd/0x170 [18130.871787][ T521] do_syscall_64+0xc6/0x1e0 [18130.871787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.871787][ T521] [18130.873569][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18130.873887][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18130.873887][ T521] dst_init+0x84/0x4a0 [18130.873887][ T521] dst_alloc+0x97/0x150 [18130.873887][ T521] ip6_dst_alloc+0x23/0x90 [18130.873887][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18130.873887][ T521] ip6_pol_route+0x56f/0x840 [18130.873887][ T521] __fib6_rule_action+0x1f3/0x5b0 [18130.873887][ T521] fib_rules_lookup+0x2b4/0xa20 [18130.873887][ T521] fib6_rule_lookup+0x182/0x630 [18130.873887][ T521] ip6_route_output_flags+0x259/0x480 [18130.873887][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18130.873887][ T521] ip6_dst_lookup_flow+0x88/0x190 [18130.873887][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18130.873887][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18130.873887][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18130.873887][ T521] dev_hard_start_xmit+0x146/0x590 [18130.873887][ T521] __dev_queue_xmit+0xf71/0x17f0 [18130.873887][ T521] [18130.876164][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18130.876164][ T521] dst_init+0x84/0x4a0 [18130.876164][ T521] dst_alloc+0x97/0x150 [18130.876164][ T521] ip6_dst_alloc+0x23/0x90 [18130.876164][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18130.876164][ T521] ip6_pol_route+0x56f/0x840 [18130.876164][ T521] __fib6_rule_action+0x1f3/0x5b0 [18130.876164][ T521] fib_rules_lookup+0x2b4/0xa20 [18130.876164][ T521] fib6_rule_lookup+0x182/0x630 [18130.876164][ T521] ip6_route_output_flags+0x259/0x480 [18130.876164][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18130.876164][ T521] ip6_dst_lookup_flow+0x88/0x190 [18130.876164][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18130.876164][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18130.876164][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18130.876164][ T521] dev_hard_start_xmit+0x146/0x590 [18130.876164][ T521] __dev_queue_xmit+0xf71/0x17f0 [18130.876164][ T521] [18130.878434][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18130.878434][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18130.878434][ T521] ip6_validate_gw+0x3f7/0x7b0 [18130.878434][ T521] fib6_nh_init+0xa5b/0x15b0 [18130.878434][ T521] ip6_route_info_create+0xf18/0x17d0 [18130.878434][ T521] ip6_route_multipath_add+0xa42/0x1930 [18130.878434][ T521] inet6_rtm_newroute+0xa2/0x110 [18130.878434][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.878434][ T521] netlink_rcv_skb+0x130/0x360 [18130.878434][ T521] netlink_unicast+0x449/0x710 [18130.878434][ T521] netlink_sendmsg+0x723/0xbe0 [18130.878434][ T521] ____sys_sendmsg+0x7b2/0xa10 [18130.878434][ T521] ___sys_sendmsg+0xee/0x170 [18130.878434][ T521] __sys_sendmsg+0xcd/0x170 [18130.878434][ T521] do_syscall_64+0xc6/0x1e0 [18130.878434][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.878434][ T521] [18130.880557][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18130.880557][ T521] netdev_get_by_index+0x5e/0x80 [18130.880557][ T521] fib6_nh_init+0x3d8/0x15b0 [18130.880557][ T521] ip6_route_info_create+0xf18/0x17d0 [18130.880557][ T521] ip6_route_add+0x1c/0x140 [18130.880557][ T521] addrconf_prefix_route+0x2a6/0x430 [18130.880557][ T521] inet6_addr_add+0x4f8/0xa40 [18130.880557][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18130.880557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.880557][ T521] netlink_rcv_skb+0x130/0x360 [18130.880557][ T521] netlink_unicast+0x449/0x710 [18130.880557][ T521] netlink_sendmsg+0x723/0xbe0 [18130.880557][ T521] ____sys_sendmsg+0x7b2/0xa10 [18130.880557][ T521] ___sys_sendmsg+0xee/0x170 [18130.880557][ T521] __sys_sendmsg+0xcd/0x170 [18130.880557][ T521] do_syscall_64+0xc6/0x1e0 [18130.880557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.880557][ T521] [18130.882774][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18130.882774][ T521] netdev_get_by_index+0x5e/0x80 [18130.882774][ T521] fib6_nh_init+0x3d8/0x15b0 [18130.882774][ T521] ip6_route_info_create+0xf18/0x17d0 [18130.882774][ T521] addrconf_f6i_alloc+0x315/0x560 [18130.882774][ T521] ipv6_add_addr+0x411/0x2000 [18130.882774][ T521] inet6_addr_add+0x30e/0xa40 [18130.882774][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18130.882774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.882774][ T521] netlink_rcv_skb+0x130/0x360 [18130.882774][ T521] netlink_unicast+0x449/0x710 [18130.882774][ T521] netlink_sendmsg+0x723/0xbe0 [18130.882774][ T521] ____sys_sendmsg+0x7b2/0xa10 [18130.882774][ T521] ___sys_sendmsg+0xee/0x170 [18130.882774][ T521] __sys_sendmsg+0xcd/0x170 [18130.882774][ T521] do_syscall_64+0xc6/0x1e0 [18130.882774][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.882774][ T521] [18130.884955][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18130.884955][ T521] netdev_get_by_index+0x5e/0x80 [18130.884955][ T521] fib6_nh_init+0x3d8/0x15b0 [18130.884955][ T521] ip6_route_info_create+0xf18/0x17d0 [18130.884955][ T521] ip6_route_add+0x1c/0x140 [18130.884955][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18130.884955][ T521] addrconf_add_dev+0xe2/0x170 [18130.884955][ T521] inet6_addr_add+0x12f/0xa40 [18130.884955][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18130.884955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.884955][ T521] netlink_rcv_skb+0x130/0x360 [18130.884955][ T521] netlink_unicast+0x449/0x710 [18130.884955][ T521] netlink_sendmsg+0x723/0xbe0 [18130.884955][ T521] ____sys_sendmsg+0x7b2/0xa10 [18130.884955][ T521] ___sys_sendmsg+0xee/0x170 [18130.884955][ T521] __sys_sendmsg+0xcd/0x170 [18130.884955][ T521] do_syscall_64+0xc6/0x1e0 [18130.884955][ T521] [18130.887083][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18130.887083][ T521] ipv6_add_dev+0x3b9/0x11c0 [18130.887083][ T521] ipv6_find_idev+0x102/0x170 [18130.887083][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18130.887083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.887083][ T521] netlink_rcv_skb+0x130/0x360 [18130.887083][ T521] netlink_unicast+0x449/0x710 [18130.887083][ T521] netlink_sendmsg+0x723/0xbe0 [18130.887083][ T521] ____sys_sendmsg+0x7b2/0xa10 [18130.887083][ T521] ___sys_sendmsg+0xee/0x170 [18130.887083][ T521] __sys_sendmsg+0xcd/0x170 [18130.887083][ T521] do_syscall_64+0xc6/0x1e0 [18130.887083][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.887083][ T521] [18130.888799][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18130.888799][ T521] neigh_parms_alloc+0x1e5/0x510 [18130.888799][ T521] ipv6_add_dev+0x2fd/0x11c0 [18130.888799][ T521] ipv6_find_idev+0x102/0x170 [18130.888799][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18130.888799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.888799][ T521] netlink_rcv_skb+0x130/0x360 [18130.888799][ T521] netlink_unicast+0x449/0x710 [18130.888799][ T521] netlink_sendmsg+0x723/0xbe0 [18130.888799][ T521] ____sys_sendmsg+0x7b2/0xa10 [18130.888799][ T521] ___sys_sendmsg+0xee/0x170 [18130.888799][ T521] __sys_sendmsg+0xcd/0x170 [18130.888799][ T521] do_syscall_64+0xc6/0x1e0 [18130.888799][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.888799][ T521] [18134.566016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18134.566471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18134.566471][ T10] netdev_get_by_index+0x5e/0x80 [18134.566471][ T10] fib6_nh_init+0x3d8/0x15b0 [18134.566471][ T10] ip6_route_info_create+0xf18/0x17d0 [18134.566471][ T10] ip6_route_add+0x1c/0x140 [18134.566471][ T10] addrconf_prefix_route+0x2a6/0x430 [18134.566471][ T10] inet6_addr_add+0x4f8/0xa40 [18134.566471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18134.566471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18134.566471][ T10] netlink_rcv_skb+0x130/0x360 [18134.566471][ T10] netlink_unicast+0x449/0x710 [18134.566471][ T10] netlink_sendmsg+0x723/0xbe0 [18134.566471][ T10] ____sys_sendmsg+0x7b2/0xa10 [18134.566471][ T10] ___sys_sendmsg+0xee/0x170 [18134.566471][ T10] __sys_sendmsg+0xcd/0x170 [18134.566471][ T10] do_syscall_64+0xc6/0x1e0 [18134.566471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18134.566471][ T10] [18134.568602][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18134.568602][ T10] netdev_get_by_index+0x5e/0x80 [18134.568602][ T10] fib6_nh_init+0x3d8/0x15b0 [18134.568602][ T10] ip6_route_info_create+0xf18/0x17d0 [18134.568602][ T10] addrconf_f6i_alloc+0x315/0x560 [18134.568602][ T10] ipv6_add_addr+0x411/0x2000 [18134.568602][ T10] inet6_addr_add+0x30e/0xa40 [18134.568602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18134.568602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18134.568602][ T10] netlink_rcv_skb+0x130/0x360 [18134.568602][ T10] netlink_unicast+0x449/0x710 [18134.568602][ T10] netlink_sendmsg+0x723/0xbe0 [18134.568602][ T10] ____sys_sendmsg+0x7b2/0xa10 [18134.568602][ T10] ___sys_sendmsg+0xee/0x170 [18134.568602][ T10] __sys_sendmsg+0xcd/0x170 [18134.568602][ T10] do_syscall_64+0xc6/0x1e0 [18134.568602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18134.568602][ T10] [18134.570690][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18134.570690][ T10] netdev_get_by_index+0x5e/0x80 [18134.570690][ T10] fib6_nh_init+0x3d8/0x15b0 [18134.570690][ T10] ip6_route_info_create+0xf18/0x17d0 [18134.570690][ T10] ip6_route_add+0x1c/0x140 [18134.570690][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18134.570690][ T10] addrconf_add_dev+0xe2/0x170 [18134.570690][ T10] inet6_addr_add+0x12f/0xa40 [18134.570690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18134.570690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18134.570690][ T10] netlink_rcv_skb+0x130/0x360 [18134.570690][ T10] netlink_unicast+0x449/0x710 [18134.570690][ T10] netlink_sendmsg+0x723/0xbe0 [18134.570690][ T10] ____sys_sendmsg+0x7b2/0xa10 [18134.570690][ T10] ___sys_sendmsg+0xee/0x170 [18134.570690][ T10] __sys_sendmsg+0xcd/0x170 [18134.570690][ T10] do_syscall_64+0xc6/0x1e0 [18134.570690][ T10] [18134.572736][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18134.572736][ T10] ipv6_add_dev+0x3b9/0x11c0 [18134.572736][ T10] ipv6_find_idev+0x102/0x170 [18134.572736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18134.572736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18134.572736][ T10] netlink_rcv_skb+0x130/0x360 [18134.572736][ T10] netlink_unicast+0x449/0x710 [18134.572736][ T10] netlink_sendmsg+0x723/0xbe0 [18134.572736][ T10] ____sys_sendmsg+0x7b2/0xa10 [18134.572736][ T10] ___sys_sendmsg+0xee/0x170 [18134.572736][ T10] __sys_sendmsg+0xcd/0x170 [18134.572736][ T10] do_syscall_64+0xc6/0x1e0 [18134.572736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18134.572736][ T10] [18134.574333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18134.574333][ T10] neigh_parms_alloc+0x1e5/0x510 [18134.574333][ T10] ipv6_add_dev+0x2fd/0x11c0 [18134.574333][ T10] ipv6_find_idev+0x102/0x170 [18134.574333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18134.574333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18134.574333][ T10] netlink_rcv_skb+0x130/0x360 [18134.574333][ T10] netlink_unicast+0x449/0x710 [18134.574333][ T10] netlink_sendmsg+0x723/0xbe0 [18134.574333][ T10] ____sys_sendmsg+0x7b2/0xa10 [18134.574333][ T10] ___sys_sendmsg+0xee/0x170 [18134.574333][ T10] __sys_sendmsg+0xcd/0x170 [18134.574333][ T10] do_syscall_64+0xc6/0x1e0 [18134.574333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18134.574333][ T10] [18134.576096][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18134.576349][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18134.576349][ T10] netdev_get_by_index+0x5e/0x80 [18134.576349][ T10] fib6_nh_init+0x3d8/0x15b0 [18134.576349][ T10] ip6_route_info_create+0xf18/0x17d0 [18134.576349][ T10] ip6_route_add+0x1c/0x140 [18134.576349][ T10] addrconf_prefix_route+0x2a6/0x430 [18134.576349][ T10] inet6_addr_add+0x4f8/0xa40 [18134.576349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18134.576349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18134.576349][ T10] netlink_rcv_skb+0x130/0x360 [18134.576349][ T10] netlink_unicast+0x449/0x710 [18134.576349][ T10] netlink_sendmsg+0x723/0xbe0 [18134.576349][ T10] ____sys_sendmsg+0x7b2/0xa10 [18134.576349][ T10] ___sys_sendmsg+0xee/0x170 [18134.576349][ T10] __sys_sendmsg+0xcd/0x170 [18134.576349][ T10] do_syscall_64+0xc6/0x1e0 [18134.576349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18134.576349][ T10] [18134.578444][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18134.578444][ T10] netdev_get_by_index+0x5e/0x80 [18134.578444][ T10] fib6_nh_init+0x3d8/0x15b0 [18134.578444][ T10] ip6_route_info_create+0xf18/0x17d0 [18134.578444][ T10] addrconf_f6i_alloc+0x315/0x560 [18134.578444][ T10] ipv6_add_addr+0x411/0x2000 [18134.578444][ T10] inet6_addr_add+0x30e/0xa40 [18134.578444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18134.578444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18134.578444][ T10] netlink_rcv_skb+0x130/0x360 [18134.578444][ T10] netlink_unicast+0x449/0x710 [18134.578444][ T10] netlink_sendmsg+0x723/0xbe0 [18134.578444][ T10] ____sys_sendmsg+0x7b2/0xa10 [18134.578444][ T10] ___sys_sendmsg+0xee/0x170 [18134.578444][ T10] __sys_sendmsg+0xcd/0x170 [18134.578444][ T10] do_syscall_64+0xc6/0x1e0 [18134.578444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18134.578444][ T10] [18134.580500][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18134.580500][ T10] netdev_get_by_index+0x5e/0x80 [18134.580500][ T10] fib6_nh_init+0x3d8/0x15b0 [18134.580500][ T10] ip6_route_info_create+0xf18/0x17d0 [18134.580500][ T10] ip6_route_add+0x1c/0x140 [18134.580500][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18134.580500][ T10] addrconf_add_dev+0xe2/0x170 [18134.580500][ T10] inet6_addr_add+0x12f/0xa40 [18134.580500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18134.580500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18134.580500][ T10] netlink_rcv_skb+0x130/0x360 [18134.580500][ T10] netlink_unicast+0x449/0x710 [18134.580500][ T10] netlink_sendmsg+0x723/0xbe0 [18134.580500][ T10] ____sys_sendmsg+0x7b2/0xa10 [18134.580500][ T10] ___sys_sendmsg+0xee/0x170 [18134.580500][ T10] __sys_sendmsg+0xcd/0x170 [18134.580500][ T10] do_syscall_64+0xc6/0x1e0 [18134.580500][ T10] [18134.582466][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18134.582466][ T10] ipv6_add_dev+0x3b9/0x11c0 [18134.582466][ T10] ipv6_find_idev+0x102/0x170 [18134.582466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18134.582466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18134.582466][ T10] netlink_rcv_skb+0x130/0x360 [18134.582466][ T10] netlink_unicast+0x449/0x710 [18134.582466][ T10] netlink_sendmsg+0x723/0xbe0 [18134.582466][ T10] ____sys_sendmsg+0x7b2/0xa10 [18134.582466][ T10] ___sys_sendmsg+0xee/0x170 [18134.582466][ T10] __sys_sendmsg+0xcd/0x170 [18134.582466][ T10] do_syscall_64+0xc6/0x1e0 [18134.582466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18134.582466][ T10] [18134.584024][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18134.584024][ T10] neigh_parms_alloc+0x1e5/0x510 [18134.584024][ T10] ipv6_add_dev+0x2fd/0x11c0 [18134.584024][ T10] ipv6_find_idev+0x102/0x170 [18134.584024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18134.584024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18134.584024][ T10] netlink_rcv_skb+0x130/0x360 [18134.584024][ T10] netlink_unicast+0x449/0x710 [18134.584024][ T10] netlink_sendmsg+0x723/0xbe0 [18134.584024][ T10] ____sys_sendmsg+0x7b2/0xa10 [18134.584024][ T10] ___sys_sendmsg+0xee/0x170 [18134.584024][ T10] __sys_sendmsg+0xcd/0x170 [18134.584024][ T10] do_syscall_64+0xc6/0x1e0 [18134.584024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18134.584024][ T10] [18134.585709][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18134.585991][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18134.585991][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18134.585991][ T10] register_netdevice+0x4d3/0x1690 [18134.585991][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18134.585991][ T10] vlan_newlink+0x393/0x610 [8021q] [18134.585991][ T10] rtnl_newlink_create+0x341/0x850 [18134.585991][ T10] __rtnl_newlink+0xac9/0xd80 [18134.585991][ T10] rtnl_newlink+0x63/0xa0 [18134.585991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18134.585991][ T10] netlink_rcv_skb+0x130/0x360 [18134.585991][ T10] netlink_unicast+0x449/0x710 [18134.585991][ T10] netlink_sendmsg+0x723/0xbe0 [18134.585991][ T10] ____sys_sendmsg+0x7b2/0xa10 [18134.585991][ T10] ___sys_sendmsg+0xee/0x170 [18134.585991][ T10] __sys_sendmsg+0xcd/0x170 [18134.585991][ T10] do_syscall_64+0xc6/0x1e0 [18134.585991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18134.585991][ T10] [18134.588129][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18134.588375][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18134.588375][ T10] dst_init+0x84/0x4a0 [18134.588375][ T10] dst_alloc+0x97/0x150 [18134.588375][ T10] ip6_dst_alloc+0x23/0x90 [18134.588375][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18134.588375][ T10] ip6_pol_route+0x56f/0x840 [18134.588375][ T10] __fib6_rule_action+0x1f3/0x5b0 [18134.588375][ T10] fib_rules_lookup+0x2b4/0xa20 [18134.588375][ T10] fib6_rule_lookup+0x182/0x630 [18134.588375][ T10] ip6_route_output_flags+0x259/0x480 [18134.588375][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18134.588375][ T10] icmp6_send+0x13dd/0x1b70 [18134.588375][ T10] ip6_link_failure+0x30/0x430 [18134.588375][ T10] ndisc_error_report+0x96/0x160 [18134.588375][ T10] neigh_invalidate+0x206/0x510 [18134.588375][ T10] neigh_timer_handler+0x984/0xf10 [18134.588375][ T10] call_timer_fn+0x170/0x430 [18134.588375][ T10] [18141.125958][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18141.126398][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18141.126398][ T521] ___neigh_create+0x14b/0xf60 [18141.126398][ T521] ip6_finish_output2+0xa70/0xf80 [18141.126398][ T521] ip6_finish_output+0x4ed/0xd30 [18141.126398][ T521] ip6_output+0x1f3/0x770 [18141.126398][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18141.126398][ T521] mld_sendpack+0x62d/0xbc0 [18141.126398][ T521] mld_ifc_work+0x32/0x1f0 [18141.126398][ T521] process_one_work+0x84d/0x18a0 [18141.126398][ T521] worker_thread+0x587/0xd30 [18141.126398][ T521] kthread+0x28a/0x350 [18141.126398][ T521] ret_from_fork+0x31/0x70 [18141.126398][ T521] ret_from_fork_asm+0x1a/0x30 [18141.126398][ T521] [18141.128096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18141.128096][ T521] dst_init+0x84/0x4a0 [18141.128096][ T521] dst_alloc+0x97/0x150 [18141.128096][ T521] ip6_dst_alloc+0x23/0x90 [18141.128096][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18141.128096][ T521] ip6_pol_route+0x56f/0x840 [18141.128096][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18141.128096][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18141.128096][ T521] ipv6_rcv+0x1ad/0x810 [18141.128096][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18141.128096][ T521] process_backlog+0x101/0x620 [18141.128096][ T521] __napi_poll.constprop.0+0xa2/0x460 [18141.128096][ T521] net_rx_action+0x495/0xbe0 [18141.128096][ T521] __do_softirq+0x1b5/0x7f6 [18141.128096][ T521] [18141.129924][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18141.129924][ T521] dst_init+0x84/0x4a0 [18141.129924][ T521] dst_alloc+0x97/0x150 [18141.129924][ T521] ip6_dst_alloc+0x23/0x90 [18141.129924][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18141.129924][ T521] ip6_pol_route+0x56f/0x840 [18141.129924][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18141.129924][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18141.129924][ T521] ipv6_rcv+0x1ad/0x810 [18141.129924][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18141.129924][ T521] process_backlog+0x101/0x620 [18141.129924][ T521] __napi_poll.constprop.0+0xa2/0x460 [18141.129924][ T521] net_rx_action+0x495/0xbe0 [18141.129924][ T521] __do_softirq+0x1b5/0x7f6 [18141.129924][ T521] [18141.131748][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18141.131748][ T521] netdev_get_by_index+0x5e/0x80 [18141.131748][ T521] fib6_nh_init+0x3d8/0x15b0 [18141.131748][ T521] ip6_route_info_create+0xf18/0x17d0 [18141.131748][ T521] ip6_route_add+0x1c/0x140 [18141.131748][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18141.131748][ T521] addrconf_add_dev+0xe2/0x170 [18141.131748][ T521] inet6_addr_add+0x12f/0xa40 [18141.131748][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18141.131748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.131748][ T521] netlink_rcv_skb+0x130/0x360 [18141.131748][ T521] netlink_unicast+0x449/0x710 [18141.131748][ T521] netlink_sendmsg+0x723/0xbe0 [18141.131748][ T521] ____sys_sendmsg+0x7b2/0xa10 [18141.131748][ T521] ___sys_sendmsg+0xee/0x170 [18141.131748][ T521] __sys_sendmsg+0xcd/0x170 [18141.131748][ T521] do_syscall_64+0xc6/0x1e0 [18141.131748][ T521] [18141.134461][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18141.134461][ T521] ipv6_add_dev+0x3b9/0x11c0 [18141.134461][ T521] ipv6_find_idev+0x102/0x170 [18141.134461][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18141.134461][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.134461][ T521] netlink_rcv_skb+0x130/0x360 [18141.134461][ T521] netlink_unicast+0x449/0x710 [18141.134461][ T521] netlink_sendmsg+0x723/0xbe0 [18141.134461][ T521] ____sys_sendmsg+0x7b2/0xa10 [18141.134461][ T521] ___sys_sendmsg+0xee/0x170 [18141.134461][ T521] __sys_sendmsg+0xcd/0x170 [18141.134461][ T521] do_syscall_64+0xc6/0x1e0 [18141.134461][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.134461][ T521] [18141.136177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18141.136177][ T521] neigh_parms_alloc+0x1e5/0x510 [18141.136177][ T521] ipv6_add_dev+0x2fd/0x11c0 [18141.136177][ T521] ipv6_find_idev+0x102/0x170 [18141.136177][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18141.136177][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.136177][ T521] netlink_rcv_skb+0x130/0x360 [18141.136177][ T521] netlink_unicast+0x449/0x710 [18141.136177][ T521] netlink_sendmsg+0x723/0xbe0 [18141.136177][ T521] ____sys_sendmsg+0x7b2/0xa10 [18141.136177][ T521] ___sys_sendmsg+0xee/0x170 [18141.136177][ T521] __sys_sendmsg+0xcd/0x170 [18141.136177][ T521] do_syscall_64+0xc6/0x1e0 [18141.136177][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.136177][ T521] [18141.138034][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18141.138322][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18141.138322][ T521] dst_init+0x84/0x4a0 [18141.138322][ T521] dst_alloc+0x97/0x150 [18141.138322][ T521] ip6_dst_alloc+0x23/0x90 [18141.138322][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18141.138322][ T521] ip6_pol_route+0x56f/0x840 [18141.138322][ T521] __fib6_rule_action+0x1f3/0x5b0 [18141.138322][ T521] fib_rules_lookup+0x2b4/0xa20 [18141.138322][ T521] fib6_rule_lookup+0x182/0x630 [18141.138322][ T521] ip6_route_output_flags+0x259/0x480 [18141.138322][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18141.138322][ T521] ip6_dst_lookup_flow+0x88/0x190 [18141.138322][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18141.138322][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18141.138322][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18141.138322][ T521] dev_hard_start_xmit+0x146/0x590 [18141.138322][ T521] __dev_queue_xmit+0xf71/0x17f0 [18141.138322][ T521] [18141.140651][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18141.140651][ T521] dst_init+0x84/0x4a0 [18141.140651][ T521] dst_alloc+0x97/0x150 [18141.140651][ T521] ip6_dst_alloc+0x23/0x90 [18141.140651][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18141.140651][ T521] ip6_pol_route+0x56f/0x840 [18141.140651][ T521] __fib6_rule_action+0x1f3/0x5b0 [18141.140651][ T521] fib_rules_lookup+0x2b4/0xa20 [18141.140651][ T521] fib6_rule_lookup+0x182/0x630 [18141.140651][ T521] ip6_route_output_flags+0x259/0x480 [18141.140651][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18141.140651][ T521] ip6_dst_lookup_flow+0x88/0x190 [18141.140651][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18141.140651][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18141.140651][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18141.140651][ T521] dev_hard_start_xmit+0x146/0x590 [18141.140651][ T521] __dev_queue_xmit+0xf71/0x17f0 [18141.140651][ T521] [18141.142937][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18141.142937][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18141.142937][ T521] ip6_validate_gw+0x3f7/0x7b0 [18141.142937][ T521] fib6_nh_init+0xa5b/0x15b0 [18141.142937][ T521] ip6_route_info_create+0xf18/0x17d0 [18141.142937][ T521] ip6_route_multipath_add+0xa42/0x1930 [18141.142937][ T521] inet6_rtm_newroute+0xa2/0x110 [18141.142937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.142937][ T521] netlink_rcv_skb+0x130/0x360 [18141.142937][ T521] netlink_unicast+0x449/0x710 [18141.142937][ T521] netlink_sendmsg+0x723/0xbe0 [18141.142937][ T521] ____sys_sendmsg+0x7b2/0xa10 [18141.142937][ T521] ___sys_sendmsg+0xee/0x170 [18141.142937][ T521] __sys_sendmsg+0xcd/0x170 [18141.142937][ T521] do_syscall_64+0xc6/0x1e0 [18141.142937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.142937][ T521] [18141.145053][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18141.145053][ T521] netdev_get_by_index+0x5e/0x80 [18141.145053][ T521] fib6_nh_init+0x3d8/0x15b0 [18141.145053][ T521] ip6_route_info_create+0xf18/0x17d0 [18141.145053][ T521] ip6_route_add+0x1c/0x140 [18141.145053][ T521] addrconf_prefix_route+0x2a6/0x430 [18141.145053][ T521] inet6_addr_add+0x4f8/0xa40 [18141.145053][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18141.145053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.145053][ T521] netlink_rcv_skb+0x130/0x360 [18141.145053][ T521] netlink_unicast+0x449/0x710 [18141.145053][ T521] netlink_sendmsg+0x723/0xbe0 [18141.145053][ T521] ____sys_sendmsg+0x7b2/0xa10 [18141.145053][ T521] ___sys_sendmsg+0xee/0x170 [18141.145053][ T521] __sys_sendmsg+0xcd/0x170 [18141.145053][ T521] do_syscall_64+0xc6/0x1e0 [18141.145053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.145053][ T521] [18141.147282][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18141.147282][ T521] netdev_get_by_index+0x5e/0x80 [18141.147282][ T521] fib6_nh_init+0x3d8/0x15b0 [18141.147282][ T521] ip6_route_info_create+0xf18/0x17d0 [18141.147282][ T521] addrconf_f6i_alloc+0x315/0x560 [18141.147282][ T521] ipv6_add_addr+0x411/0x2000 [18141.147282][ T521] inet6_addr_add+0x30e/0xa40 [18141.147282][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18141.147282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.147282][ T521] netlink_rcv_skb+0x130/0x360 [18141.147282][ T521] netlink_unicast+0x449/0x710 [18141.147282][ T521] netlink_sendmsg+0x723/0xbe0 [18141.147282][ T521] ____sys_sendmsg+0x7b2/0xa10 [18141.147282][ T521] ___sys_sendmsg+0xee/0x170 [18141.147282][ T521] __sys_sendmsg+0xcd/0x170 [18141.147282][ T521] do_syscall_64+0xc6/0x1e0 [18141.147282][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.147282][ T521] [18141.149507][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18141.149507][ T521] netdev_get_by_index+0x5e/0x80 [18141.149507][ T521] fib6_nh_init+0x3d8/0x15b0 [18141.149507][ T521] ip6_route_info_create+0xf18/0x17d0 [18141.149507][ T521] ip6_route_add+0x1c/0x140 [18141.149507][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18141.149507][ T521] addrconf_add_dev+0xe2/0x170 [18141.149507][ T521] inet6_addr_add+0x12f/0xa40 [18141.149507][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18141.149507][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.149507][ T521] netlink_rcv_skb+0x130/0x360 [18141.149507][ T521] netlink_unicast+0x449/0x710 [18141.149507][ T521] netlink_sendmsg+0x723/0xbe0 [18141.149507][ T521] ____sys_sendmsg+0x7b2/0xa10 [18141.149507][ T521] ___sys_sendmsg+0xee/0x170 [18141.149507][ T521] __sys_sendmsg+0xcd/0x170 [18141.149507][ T521] do_syscall_64+0xc6/0x1e0 [18141.149507][ T521] [18141.151717][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18141.151717][ T521] ipv6_add_dev+0x3b9/0x11c0 [18141.151717][ T521] ipv6_find_idev+0x102/0x170 [18141.151717][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18141.151717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.151717][ T521] netlink_rcv_skb+0x130/0x360 [18141.151717][ T521] netlink_unicast+0x449/0x710 [18141.151717][ T521] netlink_sendmsg+0x723/0xbe0 [18141.151717][ T521] ____sys_sendmsg+0x7b2/0xa10 [18141.151717][ T521] ___sys_sendmsg+0xee/0x170 [18141.151717][ T521] __sys_sendmsg+0xcd/0x170 [18141.151717][ T521] do_syscall_64+0xc6/0x1e0 [18141.151717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.151717][ T521] [18141.153424][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18141.153424][ T521] neigh_parms_alloc+0x1e5/0x510 [18141.153424][ T521] ipv6_add_dev+0x2fd/0x11c0 [18141.153424][ T521] ipv6_find_idev+0x102/0x170 [18141.153424][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18141.153424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18141.153424][ T521] netlink_rcv_skb+0x130/0x360 [18141.153424][ T521] netlink_unicast+0x449/0x710 [18141.153424][ T521] netlink_sendmsg+0x723/0xbe0 [18141.153424][ T521] ____sys_sendmsg+0x7b2/0xa10 [18141.153424][ T521] ___sys_sendmsg+0xee/0x170 [18141.153424][ T521] __sys_sendmsg+0xcd/0x170 [18141.153424][ T521] do_syscall_64+0xc6/0x1e0 [18141.153424][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18141.153424][ T521] [18144.830086][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18144.830738][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18144.830738][ T10] netdev_get_by_index+0x5e/0x80 [18144.830738][ T10] fib6_nh_init+0x3d8/0x15b0 [18144.830738][ T10] ip6_route_info_create+0xf18/0x17d0 [18144.830738][ T10] ip6_route_add+0x1c/0x140 [18144.830738][ T10] addrconf_prefix_route+0x2a6/0x430 [18144.830738][ T10] inet6_addr_add+0x4f8/0xa40 [18144.830738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18144.830738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.830738][ T10] netlink_rcv_skb+0x130/0x360 [18144.830738][ T10] netlink_unicast+0x449/0x710 [18144.830738][ T10] netlink_sendmsg+0x723/0xbe0 [18144.830738][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.830738][ T10] ___sys_sendmsg+0xee/0x170 [18144.830738][ T10] __sys_sendmsg+0xcd/0x170 [18144.830738][ T10] do_syscall_64+0xc6/0x1e0 [18144.830738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.830738][ T10] [18144.832672][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18144.832672][ T10] netdev_get_by_index+0x5e/0x80 [18144.832672][ T10] fib6_nh_init+0x3d8/0x15b0 [18144.832672][ T10] ip6_route_info_create+0xf18/0x17d0 [18144.832672][ T10] addrconf_f6i_alloc+0x315/0x560 [18144.832672][ T10] ipv6_add_addr+0x411/0x2000 [18144.832672][ T10] inet6_addr_add+0x30e/0xa40 [18144.832672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18144.832672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.832672][ T10] netlink_rcv_skb+0x130/0x360 [18144.832672][ T10] netlink_unicast+0x449/0x710 [18144.832672][ T10] netlink_sendmsg+0x723/0xbe0 [18144.832672][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.832672][ T10] ___sys_sendmsg+0xee/0x170 [18144.832672][ T10] __sys_sendmsg+0xcd/0x170 [18144.832672][ T10] do_syscall_64+0xc6/0x1e0 [18144.832672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.832672][ T10] [18144.834629][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18144.834629][ T10] netdev_get_by_index+0x5e/0x80 [18144.834629][ T10] fib6_nh_init+0x3d8/0x15b0 [18144.834629][ T10] ip6_route_info_create+0xf18/0x17d0 [18144.834629][ T10] ip6_route_add+0x1c/0x140 [18144.834629][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18144.834629][ T10] addrconf_add_dev+0xe2/0x170 [18144.834629][ T10] inet6_addr_add+0x12f/0xa40 [18144.834629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18144.834629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.834629][ T10] netlink_rcv_skb+0x130/0x360 [18144.834629][ T10] netlink_unicast+0x449/0x710 [18144.834629][ T10] netlink_sendmsg+0x723/0xbe0 [18144.834629][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.834629][ T10] ___sys_sendmsg+0xee/0x170 [18144.834629][ T10] __sys_sendmsg+0xcd/0x170 [18144.834629][ T10] do_syscall_64+0xc6/0x1e0 [18144.834629][ T10] [18144.836547][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18144.836547][ T10] ipv6_add_dev+0x3b9/0x11c0 [18144.836547][ T10] ipv6_find_idev+0x102/0x170 [18144.836547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18144.836547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.836547][ T10] netlink_rcv_skb+0x130/0x360 [18144.836547][ T10] netlink_unicast+0x449/0x710 [18144.836547][ T10] netlink_sendmsg+0x723/0xbe0 [18144.836547][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.836547][ T10] ___sys_sendmsg+0xee/0x170 [18144.836547][ T10] __sys_sendmsg+0xcd/0x170 [18144.836547][ T10] do_syscall_64+0xc6/0x1e0 [18144.836547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.836547][ T10] [18144.838066][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18144.838066][ T10] neigh_parms_alloc+0x1e5/0x510 [18144.838066][ T10] ipv6_add_dev+0x2fd/0x11c0 [18144.838066][ T10] ipv6_find_idev+0x102/0x170 [18144.838066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18144.838066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.838066][ T10] netlink_rcv_skb+0x130/0x360 [18144.838066][ T10] netlink_unicast+0x449/0x710 [18144.838066][ T10] netlink_sendmsg+0x723/0xbe0 [18144.838066][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.838066][ T10] ___sys_sendmsg+0xee/0x170 [18144.838066][ T10] __sys_sendmsg+0xcd/0x170 [18144.838066][ T10] do_syscall_64+0xc6/0x1e0 [18144.838066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.838066][ T10] [18144.839728][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18144.839975][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18144.839975][ T10] netdev_get_by_index+0x5e/0x80 [18144.839975][ T10] fib6_nh_init+0x3d8/0x15b0 [18144.839975][ T10] ip6_route_info_create+0xf18/0x17d0 [18144.839975][ T10] ip6_route_add+0x1c/0x140 [18144.839975][ T10] addrconf_prefix_route+0x2a6/0x430 [18144.839975][ T10] inet6_addr_add+0x4f8/0xa40 [18144.839975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18144.839975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.839975][ T10] netlink_rcv_skb+0x130/0x360 [18144.839975][ T10] netlink_unicast+0x449/0x710 [18144.839975][ T10] netlink_sendmsg+0x723/0xbe0 [18144.839975][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.839975][ T10] ___sys_sendmsg+0xee/0x170 [18144.839975][ T10] __sys_sendmsg+0xcd/0x170 [18144.839975][ T10] do_syscall_64+0xc6/0x1e0 [18144.839975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.839975][ T10] [18144.841926][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18144.841926][ T10] netdev_get_by_index+0x5e/0x80 [18144.841926][ T10] fib6_nh_init+0x3d8/0x15b0 [18144.841926][ T10] ip6_route_info_create+0xf18/0x17d0 [18144.841926][ T10] addrconf_f6i_alloc+0x315/0x560 [18144.841926][ T10] ipv6_add_addr+0x411/0x2000 [18144.841926][ T10] inet6_addr_add+0x30e/0xa40 [18144.841926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18144.841926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.841926][ T10] netlink_rcv_skb+0x130/0x360 [18144.841926][ T10] netlink_unicast+0x449/0x710 [18144.841926][ T10] netlink_sendmsg+0x723/0xbe0 [18144.841926][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.841926][ T10] ___sys_sendmsg+0xee/0x170 [18144.841926][ T10] __sys_sendmsg+0xcd/0x170 [18144.841926][ T10] do_syscall_64+0xc6/0x1e0 [18144.841926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.841926][ T10] [18144.843881][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18144.843881][ T10] netdev_get_by_index+0x5e/0x80 [18144.843881][ T10] fib6_nh_init+0x3d8/0x15b0 [18144.843881][ T10] ip6_route_info_create+0xf18/0x17d0 [18144.843881][ T10] ip6_route_add+0x1c/0x140 [18144.843881][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18144.843881][ T10] addrconf_add_dev+0xe2/0x170 [18144.843881][ T10] inet6_addr_add+0x12f/0xa40 [18144.843881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18144.843881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.843881][ T10] netlink_rcv_skb+0x130/0x360 [18144.843881][ T10] netlink_unicast+0x449/0x710 [18144.843881][ T10] netlink_sendmsg+0x723/0xbe0 [18144.843881][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.843881][ T10] ___sys_sendmsg+0xee/0x170 [18144.843881][ T10] __sys_sendmsg+0xcd/0x170 [18144.843881][ T10] do_syscall_64+0xc6/0x1e0 [18144.843881][ T10] [18144.845823][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18144.845823][ T10] ipv6_add_dev+0x3b9/0x11c0 [18144.845823][ T10] ipv6_find_idev+0x102/0x170 [18144.845823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18144.845823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.845823][ T10] netlink_rcv_skb+0x130/0x360 [18144.845823][ T10] netlink_unicast+0x449/0x710 [18144.845823][ T10] netlink_sendmsg+0x723/0xbe0 [18144.845823][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.845823][ T10] ___sys_sendmsg+0xee/0x170 [18144.845823][ T10] __sys_sendmsg+0xcd/0x170 [18144.845823][ T10] do_syscall_64+0xc6/0x1e0 [18144.845823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.845823][ T10] [18144.847334][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18144.847334][ T10] neigh_parms_alloc+0x1e5/0x510 [18144.847334][ T10] ipv6_add_dev+0x2fd/0x11c0 [18144.847334][ T10] ipv6_find_idev+0x102/0x170 [18144.847334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18144.847334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.847334][ T10] netlink_rcv_skb+0x130/0x360 [18144.847334][ T10] netlink_unicast+0x449/0x710 [18144.847334][ T10] netlink_sendmsg+0x723/0xbe0 [18144.847334][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.847334][ T10] ___sys_sendmsg+0xee/0x170 [18144.847334][ T10] __sys_sendmsg+0xcd/0x170 [18144.847334][ T10] do_syscall_64+0xc6/0x1e0 [18144.847334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.847334][ T10] [18144.849015][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18144.849256][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18144.849256][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18144.849256][ T10] register_netdevice+0x4d3/0x1690 [18144.849256][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18144.849256][ T10] vlan_newlink+0x393/0x610 [8021q] [18144.849256][ T10] rtnl_newlink_create+0x341/0x850 [18144.849256][ T10] __rtnl_newlink+0xac9/0xd80 [18144.849256][ T10] rtnl_newlink+0x63/0xa0 [18144.849256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.849256][ T10] netlink_rcv_skb+0x130/0x360 [18144.849256][ T10] netlink_unicast+0x449/0x710 [18144.849256][ T10] netlink_sendmsg+0x723/0xbe0 [18144.849256][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.849256][ T10] ___sys_sendmsg+0xee/0x170 [18144.849256][ T10] __sys_sendmsg+0xcd/0x170 [18144.849256][ T10] do_syscall_64+0xc6/0x1e0 [18144.849256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.849256][ T10] [18144.851278][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18144.851514][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18144.851514][ T10] dst_init+0x84/0x4a0 [18144.851514][ T10] dst_alloc+0x97/0x150 [18144.851514][ T10] ip6_dst_alloc+0x23/0x90 [18144.851514][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18144.851514][ T10] ip6_pol_route+0x56f/0x840 [18144.851514][ T10] __fib6_rule_action+0x1f3/0x5b0 [18144.851514][ T10] fib_rules_lookup+0x2b4/0xa20 [18144.851514][ T10] fib6_rule_lookup+0x182/0x630 [18144.851514][ T10] ip6_route_output_flags+0x259/0x480 [18144.851514][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18144.851514][ T10] icmp6_send+0x13dd/0x1b70 [18144.851514][ T10] ip6_link_failure+0x30/0x430 [18144.851514][ T10] ndisc_error_report+0x96/0x160 [18144.851514][ T10] neigh_invalidate+0x206/0x510 [18144.851514][ T10] neigh_timer_handler+0x984/0xf10 [18144.851514][ T10] call_timer_fn+0x170/0x430 [18144.851514][ T10] [18151.397990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18151.398432][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18151.398432][ T521] ___neigh_create+0x14b/0xf60 [18151.398432][ T521] ip6_finish_output2+0xa70/0xf80 [18151.398432][ T521] ip6_finish_output+0x4ed/0xd30 [18151.398432][ T521] ip6_output+0x1f3/0x770 [18151.398432][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18151.398432][ T521] mld_sendpack+0x62d/0xbc0 [18151.398432][ T521] mld_ifc_work+0x32/0x1f0 [18151.398432][ T521] process_one_work+0x84d/0x18a0 [18151.398432][ T521] worker_thread+0x587/0xd30 [18151.398432][ T521] kthread+0x28a/0x350 [18151.398432][ T521] ret_from_fork+0x31/0x70 [18151.398432][ T521] ret_from_fork_asm+0x1a/0x30 [18151.398432][ T521] [18151.400103][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18151.400103][ T521] dst_init+0x84/0x4a0 [18151.400103][ T521] dst_alloc+0x97/0x150 [18151.400103][ T521] ip6_dst_alloc+0x23/0x90 [18151.400103][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18151.400103][ T521] ip6_pol_route+0x56f/0x840 [18151.400103][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18151.400103][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18151.400103][ T521] ipv6_rcv+0x1ad/0x810 [18151.400103][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18151.400103][ T521] process_backlog+0x101/0x620 [18151.400103][ T521] __napi_poll.constprop.0+0xa2/0x460 [18151.400103][ T521] net_rx_action+0x495/0xbe0 [18151.400103][ T521] __do_softirq+0x1b5/0x7f6 [18151.400103][ T521] [18151.401915][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18151.401915][ T521] dst_init+0x84/0x4a0 [18151.401915][ T521] dst_alloc+0x97/0x150 [18151.401915][ T521] ip6_dst_alloc+0x23/0x90 [18151.401915][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18151.401915][ T521] ip6_pol_route+0x56f/0x840 [18151.401915][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18151.401915][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18151.401915][ T521] ipv6_rcv+0x1ad/0x810 [18151.401915][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18151.401915][ T521] process_backlog+0x101/0x620 [18151.401915][ T521] __napi_poll.constprop.0+0xa2/0x460 [18151.401915][ T521] net_rx_action+0x495/0xbe0 [18151.401915][ T521] __do_softirq+0x1b5/0x7f6 [18151.401915][ T521] [18151.403734][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18151.403734][ T521] netdev_get_by_index+0x5e/0x80 [18151.403734][ T521] fib6_nh_init+0x3d8/0x15b0 [18151.403734][ T521] ip6_route_info_create+0xf18/0x17d0 [18151.403734][ T521] ip6_route_add+0x1c/0x140 [18151.403734][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18151.403734][ T521] addrconf_add_dev+0xe2/0x170 [18151.403734][ T521] inet6_addr_add+0x12f/0xa40 [18151.403734][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18151.403734][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18151.403734][ T521] netlink_rcv_skb+0x130/0x360 [18151.403734][ T521] netlink_unicast+0x449/0x710 [18151.403734][ T521] netlink_sendmsg+0x723/0xbe0 [18151.403734][ T521] ____sys_sendmsg+0x7b2/0xa10 [18151.403734][ T521] ___sys_sendmsg+0xee/0x170 [18151.403734][ T521] __sys_sendmsg+0xcd/0x170 [18151.403734][ T521] do_syscall_64+0xc6/0x1e0 [18151.403734][ T521] [18151.405941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18151.405941][ T521] ipv6_add_dev+0x3b9/0x11c0 [18151.405941][ T521] ipv6_find_idev+0x102/0x170 [18151.405941][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18151.405941][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18151.405941][ T521] netlink_rcv_skb+0x130/0x360 [18151.405941][ T521] netlink_unicast+0x449/0x710 [18151.405941][ T521] netlink_sendmsg+0x723/0xbe0 [18151.405941][ T521] ____sys_sendmsg+0x7b2/0xa10 [18151.405941][ T521] ___sys_sendmsg+0xee/0x170 [18151.405941][ T521] __sys_sendmsg+0xcd/0x170 [18151.405941][ T521] do_syscall_64+0xc6/0x1e0 [18151.405941][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18151.405941][ T521] [18151.407660][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18151.407660][ T521] neigh_parms_alloc+0x1e5/0x510 [18151.407660][ T521] ipv6_add_dev+0x2fd/0x11c0 [18151.407660][ T521] ipv6_find_idev+0x102/0x170 [18151.407660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18151.407660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18151.407660][ T521] netlink_rcv_skb+0x130/0x360 [18151.407660][ T521] netlink_unicast+0x449/0x710 [18151.407660][ T521] netlink_sendmsg+0x723/0xbe0 [18151.407660][ T521] ____sys_sendmsg+0x7b2/0xa10 [18151.407660][ T521] ___sys_sendmsg+0xee/0x170 [18151.407660][ T521] __sys_sendmsg+0xcd/0x170 [18151.407660][ T521] do_syscall_64+0xc6/0x1e0 [18151.407660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18151.407660][ T521] [18151.409485][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18151.409792][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18151.409792][ T521] dst_init+0x84/0x4a0 [18151.409792][ T521] dst_alloc+0x97/0x150 [18151.409792][ T521] ip6_dst_alloc+0x23/0x90 [18151.409792][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18151.409792][ T521] ip6_pol_route+0x56f/0x840 [18151.409792][ T521] __fib6_rule_action+0x1f3/0x5b0 [18151.409792][ T521] fib_rules_lookup+0x2b4/0xa20 [18151.409792][ T521] fib6_rule_lookup+0x182/0x630 [18151.409792][ T521] ip6_route_output_flags+0x259/0x480 [18151.409792][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18151.409792][ T521] ip6_dst_lookup_flow+0x88/0x190 [18151.409792][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18151.409792][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18151.409792][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18151.409792][ T521] dev_hard_start_xmit+0x146/0x590 [18151.409792][ T521] __dev_queue_xmit+0xf71/0x17f0 [18151.409792][ T521] [18151.412077][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18151.412077][ T521] dst_init+0x84/0x4a0 [18151.412077][ T521] dst_alloc+0x97/0x150 [18151.412077][ T521] ip6_dst_alloc+0x23/0x90 [18151.412077][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18151.412077][ T521] ip6_pol_route+0x56f/0x840 [18151.412077][ T521] __fib6_rule_action+0x1f3/0x5b0 [18151.412077][ T521] fib_rules_lookup+0x2b4/0xa20 [18151.412077][ T521] fib6_rule_lookup+0x182/0x630 [18151.412077][ T521] ip6_route_output_flags+0x259/0x480 [18151.412077][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18151.412077][ T521] ip6_dst_lookup_flow+0x88/0x190 [18151.412077][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18151.412077][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18151.412077][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18151.412077][ T521] dev_hard_start_xmit+0x146/0x590 [18151.412077][ T521] __dev_queue_xmit+0xf71/0x17f0 [18151.412077][ T521] [18151.414305][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18151.414305][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18151.414305][ T521] ip6_validate_gw+0x3f7/0x7b0 [18151.414305][ T521] fib6_nh_init+0xa5b/0x15b0 [18151.414305][ T521] ip6_route_info_create+0xf18/0x17d0 [18151.414305][ T521] ip6_route_multipath_add+0xa42/0x1930 [18151.414305][ T521] inet6_rtm_newroute+0xa2/0x110 [18151.414305][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18151.414305][ T521] netlink_rcv_skb+0x130/0x360 [18151.414305][ T521] netlink_unicast+0x449/0x710 [18151.414305][ T521] netlink_sendmsg+0x723/0xbe0 [18151.414305][ T521] ____sys_sendmsg+0x7b2/0xa10 [18151.414305][ T521] ___sys_sendmsg+0xee/0x170 [18151.414305][ T521] __sys_sendmsg+0xcd/0x170 [18151.414305][ T521] do_syscall_64+0xc6/0x1e0 [18151.414305][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18151.414305][ T521] [18151.416447][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18151.416447][ T521] netdev_get_by_index+0x5e/0x80 [18151.416447][ T521] fib6_nh_init+0x3d8/0x15b0 [18151.416447][ T521] ip6_route_info_create+0xf18/0x17d0 [18151.416447][ T521] ip6_route_add+0x1c/0x140 [18151.416447][ T521] addrconf_prefix_route+0x2a6/0x430 [18151.416447][ T521] inet6_addr_add+0x4f8/0xa40 [18151.416447][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18151.416447][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18151.416447][ T521] netlink_rcv_skb+0x130/0x360 [18151.416447][ T521] netlink_unicast+0x449/0x710 [18151.416447][ T521] netlink_sendmsg+0x723/0xbe0 [18151.416447][ T521] ____sys_sendmsg+0x7b2/0xa10 [18151.416447][ T521] ___sys_sendmsg+0xee/0x170 [18151.416447][ T521] __sys_sendmsg+0xcd/0x170 [18151.416447][ T521] do_syscall_64+0xc6/0x1e0 [18151.416447][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18151.416447][ T521] [18151.418671][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18151.418671][ T521] netdev_get_by_index+0x5e/0x80 [18151.418671][ T521] fib6_nh_init+0x3d8/0x15b0 [18151.418671][ T521] ip6_route_info_create+0xf18/0x17d0 [18151.418671][ T521] addrconf_f6i_alloc+0x315/0x560 [18151.418671][ T521] ipv6_add_addr+0x411/0x2000 [18151.418671][ T521] inet6_addr_add+0x30e/0xa40 [18151.418671][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18151.418671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18151.418671][ T521] netlink_rcv_skb+0x130/0x360 [18151.418671][ T521] netlink_unicast+0x449/0x710 [18151.418671][ T521] netlink_sendmsg+0x723/0xbe0 [18151.418671][ T521] ____sys_sendmsg+0x7b2/0xa10 [18151.418671][ T521] ___sys_sendmsg+0xee/0x170 [18151.418671][ T521] __sys_sendmsg+0xcd/0x170 [18151.418671][ T521] do_syscall_64+0xc6/0x1e0 [18151.418671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18151.418671][ T521] [18151.420875][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18151.420875][ T521] netdev_get_by_index+0x5e/0x80 [18151.420875][ T521] fib6_nh_init+0x3d8/0x15b0 [18151.420875][ T521] ip6_route_info_create+0xf18/0x17d0 [18151.420875][ T521] ip6_route_add+0x1c/0x140 [18151.420875][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18151.420875][ T521] addrconf_add_dev+0xe2/0x170 [18151.420875][ T521] inet6_addr_add+0x12f/0xa40 [18151.420875][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18151.420875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18151.420875][ T521] netlink_rcv_skb+0x130/0x360 [18151.420875][ T521] netlink_unicast+0x449/0x710 [18151.420875][ T521] netlink_sendmsg+0x723/0xbe0 [18151.420875][ T521] ____sys_sendmsg+0x7b2/0xa10 [18151.420875][ T521] ___sys_sendmsg+0xee/0x170 [18151.420875][ T521] __sys_sendmsg+0xcd/0x170 [18151.420875][ T521] do_syscall_64+0xc6/0x1e0 [18151.420875][ T521] [18151.423054][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18151.423054][ T521] ipv6_add_dev+0x3b9/0x11c0 [18151.423054][ T521] ipv6_find_idev+0x102/0x170 [18151.423054][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18151.423054][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18151.423054][ T521] netlink_rcv_skb+0x130/0x360 [18151.423054][ T521] netlink_unicast+0x449/0x710 [18151.423054][ T521] netlink_sendmsg+0x723/0xbe0 [18151.423054][ T521] ____sys_sendmsg+0x7b2/0xa10 [18151.423054][ T521] ___sys_sendmsg+0xee/0x170 [18151.423054][ T521] __sys_sendmsg+0xcd/0x170 [18151.423054][ T521] do_syscall_64+0xc6/0x1e0 [18151.423054][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18151.423054][ T521] [18151.424738][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18151.424738][ T521] neigh_parms_alloc+0x1e5/0x510 [18151.424738][ T521] ipv6_add_dev+0x2fd/0x11c0 [18151.424738][ T521] ipv6_find_idev+0x102/0x170 [18151.424738][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18151.424738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18151.424738][ T521] netlink_rcv_skb+0x130/0x360 [18151.424738][ T521] netlink_unicast+0x449/0x710 [18151.424738][ T521] netlink_sendmsg+0x723/0xbe0 [18151.424738][ T521] ____sys_sendmsg+0x7b2/0xa10 [18151.424738][ T521] ___sys_sendmsg+0xee/0x170 [18151.424738][ T521] __sys_sendmsg+0xcd/0x170 [18151.424738][ T521] do_syscall_64+0xc6/0x1e0 [18151.424738][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18151.424738][ T521] [18155.094012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18155.094444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18155.094444][ T10] netdev_get_by_index+0x5e/0x80 [18155.094444][ T10] fib6_nh_init+0x3d8/0x15b0 [18155.094444][ T10] ip6_route_info_create+0xf18/0x17d0 [18155.094444][ T10] ip6_route_add+0x1c/0x140 [18155.094444][ T10] addrconf_prefix_route+0x2a6/0x430 [18155.094444][ T10] inet6_addr_add+0x4f8/0xa40 [18155.094444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18155.094444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18155.094444][ T10] netlink_rcv_skb+0x130/0x360 [18155.094444][ T10] netlink_unicast+0x449/0x710 [18155.094444][ T10] netlink_sendmsg+0x723/0xbe0 [18155.094444][ T10] ____sys_sendmsg+0x7b2/0xa10 [18155.094444][ T10] ___sys_sendmsg+0xee/0x170 [18155.094444][ T10] __sys_sendmsg+0xcd/0x170 [18155.094444][ T10] do_syscall_64+0xc6/0x1e0 [18155.094444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18155.094444][ T10] [18155.096524][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18155.096524][ T10] netdev_get_by_index+0x5e/0x80 [18155.096524][ T10] fib6_nh_init+0x3d8/0x15b0 [18155.096524][ T10] ip6_route_info_create+0xf18/0x17d0 [18155.096524][ T10] addrconf_f6i_alloc+0x315/0x560 [18155.096524][ T10] ipv6_add_addr+0x411/0x2000 [18155.096524][ T10] inet6_addr_add+0x30e/0xa40 [18155.096524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18155.096524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18155.096524][ T10] netlink_rcv_skb+0x130/0x360 [18155.096524][ T10] netlink_unicast+0x449/0x710 [18155.096524][ T10] netlink_sendmsg+0x723/0xbe0 [18155.096524][ T10] ____sys_sendmsg+0x7b2/0xa10 [18155.096524][ T10] ___sys_sendmsg+0xee/0x170 [18155.096524][ T10] __sys_sendmsg+0xcd/0x170 [18155.096524][ T10] do_syscall_64+0xc6/0x1e0 [18155.096524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18155.096524][ T10] [18155.098510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18155.098510][ T10] netdev_get_by_index+0x5e/0x80 [18155.098510][ T10] fib6_nh_init+0x3d8/0x15b0 [18155.098510][ T10] ip6_route_info_create+0xf18/0x17d0 [18155.098510][ T10] ip6_route_add+0x1c/0x140 [18155.098510][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18155.098510][ T10] addrconf_add_dev+0xe2/0x170 [18155.098510][ T10] inet6_addr_add+0x12f/0xa40 [18155.098510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18155.098510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18155.098510][ T10] netlink_rcv_skb+0x130/0x360 [18155.098510][ T10] netlink_unicast+0x449/0x710 [18155.098510][ T10] netlink_sendmsg+0x723/0xbe0 [18155.098510][ T10] ____sys_sendmsg+0x7b2/0xa10 [18155.098510][ T10] ___sys_sendmsg+0xee/0x170 [18155.098510][ T10] __sys_sendmsg+0xcd/0x170 [18155.098510][ T10] do_syscall_64+0xc6/0x1e0 [18155.098510][ T10] [18155.100453][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18155.100453][ T10] ipv6_add_dev+0x3b9/0x11c0 [18155.100453][ T10] ipv6_find_idev+0x102/0x170 [18155.100453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18155.100453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18155.100453][ T10] netlink_rcv_skb+0x130/0x360 [18155.100453][ T10] netlink_unicast+0x449/0x710 [18155.100453][ T10] netlink_sendmsg+0x723/0xbe0 [18155.100453][ T10] ____sys_sendmsg+0x7b2/0xa10 [18155.100453][ T10] ___sys_sendmsg+0xee/0x170 [18155.100453][ T10] __sys_sendmsg+0xcd/0x170 [18155.100453][ T10] do_syscall_64+0xc6/0x1e0 [18155.100453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18155.100453][ T10] [18155.101977][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18155.101977][ T10] neigh_parms_alloc+0x1e5/0x510 [18155.101977][ T10] ipv6_add_dev+0x2fd/0x11c0 [18155.101977][ T10] ipv6_find_idev+0x102/0x170 [18155.101977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18155.101977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18155.101977][ T10] netlink_rcv_skb+0x130/0x360 [18155.101977][ T10] netlink_unicast+0x449/0x710 [18155.101977][ T10] netlink_sendmsg+0x723/0xbe0 [18155.101977][ T10] ____sys_sendmsg+0x7b2/0xa10 [18155.101977][ T10] ___sys_sendmsg+0xee/0x170 [18155.101977][ T10] __sys_sendmsg+0xcd/0x170 [18155.101977][ T10] do_syscall_64+0xc6/0x1e0 [18155.101977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18155.101977][ T10] [18155.103646][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18155.103884][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18155.103884][ T10] netdev_get_by_index+0x5e/0x80 [18155.103884][ T10] fib6_nh_init+0x3d8/0x15b0 [18155.103884][ T10] ip6_route_info_create+0xf18/0x17d0 [18155.103884][ T10] ip6_route_add+0x1c/0x140 [18155.103884][ T10] addrconf_prefix_route+0x2a6/0x430 [18155.103884][ T10] inet6_addr_add+0x4f8/0xa40 [18155.103884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18155.103884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18155.103884][ T10] netlink_rcv_skb+0x130/0x360 [18155.103884][ T10] netlink_unicast+0x449/0x710 [18155.103884][ T10] netlink_sendmsg+0x723/0xbe0 [18155.103884][ T10] ____sys_sendmsg+0x7b2/0xa10 [18155.103884][ T10] ___sys_sendmsg+0xee/0x170 [18155.103884][ T10] __sys_sendmsg+0xcd/0x170 [18155.103884][ T10] do_syscall_64+0xc6/0x1e0 [18155.103884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18155.103884][ T10] [18155.105852][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18155.105852][ T10] netdev_get_by_index+0x5e/0x80 [18155.105852][ T10] fib6_nh_init+0x3d8/0x15b0 [18155.105852][ T10] ip6_route_info_create+0xf18/0x17d0 [18155.105852][ T10] addrconf_f6i_alloc+0x315/0x560 [18155.105852][ T10] ipv6_add_addr+0x411/0x2000 [18155.105852][ T10] inet6_addr_add+0x30e/0xa40 [18155.105852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18155.105852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18155.105852][ T10] netlink_rcv_skb+0x130/0x360 [18155.105852][ T10] netlink_unicast+0x449/0x710 [18155.105852][ T10] netlink_sendmsg+0x723/0xbe0 [18155.105852][ T10] ____sys_sendmsg+0x7b2/0xa10 [18155.105852][ T10] ___sys_sendmsg+0xee/0x170 [18155.105852][ T10] __sys_sendmsg+0xcd/0x170 [18155.105852][ T10] do_syscall_64+0xc6/0x1e0 [18155.105852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18155.105852][ T10] [18155.107912][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18155.107912][ T10] netdev_get_by_index+0x5e/0x80 [18155.107912][ T10] fib6_nh_init+0x3d8/0x15b0 [18155.107912][ T10] ip6_route_info_create+0xf18/0x17d0 [18155.107912][ T10] ip6_route_add+0x1c/0x140 [18155.107912][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18155.107912][ T10] addrconf_add_dev+0xe2/0x170 [18155.107912][ T10] inet6_addr_add+0x12f/0xa40 [18155.107912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18155.107912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18155.107912][ T10] netlink_rcv_skb+0x130/0x360 [18155.107912][ T10] netlink_unicast+0x449/0x710 [18155.107912][ T10] netlink_sendmsg+0x723/0xbe0 [18155.107912][ T10] ____sys_sendmsg+0x7b2/0xa10 [18155.107912][ T10] ___sys_sendmsg+0xee/0x170 [18155.107912][ T10] __sys_sendmsg+0xcd/0x170 [18155.107912][ T10] do_syscall_64+0xc6/0x1e0 [18155.107912][ T10] [18155.109885][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18155.109885][ T10] ipv6_add_dev+0x3b9/0x11c0 [18155.109885][ T10] ipv6_find_idev+0x102/0x170 [18155.109885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18155.109885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18155.109885][ T10] netlink_rcv_skb+0x130/0x360 [18155.109885][ T10] netlink_unicast+0x449/0x710 [18155.109885][ T10] netlink_sendmsg+0x723/0xbe0 [18155.109885][ T10] ____sys_sendmsg+0x7b2/0xa10 [18155.109885][ T10] ___sys_sendmsg+0xee/0x170 [18155.109885][ T10] __sys_sendmsg+0xcd/0x170 [18155.109885][ T10] do_syscall_64+0xc6/0x1e0 [18155.109885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18155.109885][ T10] [18155.111442][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18155.111442][ T10] neigh_parms_alloc+0x1e5/0x510 [18155.111442][ T10] ipv6_add_dev+0x2fd/0x11c0 [18155.111442][ T10] ipv6_find_idev+0x102/0x170 [18155.111442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18155.111442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18155.111442][ T10] netlink_rcv_skb+0x130/0x360 [18155.111442][ T10] netlink_unicast+0x449/0x710 [18155.111442][ T10] netlink_sendmsg+0x723/0xbe0 [18155.111442][ T10] ____sys_sendmsg+0x7b2/0xa10 [18155.111442][ T10] ___sys_sendmsg+0xee/0x170 [18155.111442][ T10] __sys_sendmsg+0xcd/0x170 [18155.111442][ T10] do_syscall_64+0xc6/0x1e0 [18155.111442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18155.111442][ T10] [18155.113096][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18155.113362][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18155.113362][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18155.113362][ T10] register_netdevice+0x4d3/0x1690 [18155.113362][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18155.113362][ T10] vlan_newlink+0x393/0x610 [8021q] [18155.113362][ T10] rtnl_newlink_create+0x341/0x850 [18155.113362][ T10] __rtnl_newlink+0xac9/0xd80 [18155.113362][ T10] rtnl_newlink+0x63/0xa0 [18155.113362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18155.113362][ T10] netlink_rcv_skb+0x130/0x360 [18155.113362][ T10] netlink_unicast+0x449/0x710 [18155.113362][ T10] netlink_sendmsg+0x723/0xbe0 [18155.113362][ T10] ____sys_sendmsg+0x7b2/0xa10 [18155.113362][ T10] ___sys_sendmsg+0xee/0x170 [18155.113362][ T10] __sys_sendmsg+0xcd/0x170 [18155.113362][ T10] do_syscall_64+0xc6/0x1e0 [18155.113362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18155.113362][ T10] [18155.115405][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18155.115646][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18155.115646][ T10] dst_init+0x84/0x4a0 [18155.115646][ T10] dst_alloc+0x97/0x150 [18155.115646][ T10] ip6_dst_alloc+0x23/0x90 [18155.115646][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18155.115646][ T10] ip6_pol_route+0x56f/0x840 [18155.115646][ T10] __fib6_rule_action+0x1f3/0x5b0 [18155.115646][ T10] fib_rules_lookup+0x2b4/0xa20 [18155.115646][ T10] fib6_rule_lookup+0x182/0x630 [18155.115646][ T10] ip6_route_output_flags+0x259/0x480 [18155.115646][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18155.115646][ T10] icmp6_send+0x13dd/0x1b70 [18155.115646][ T10] ip6_link_failure+0x30/0x430 [18155.115646][ T10] ndisc_error_report+0x96/0x160 [18155.115646][ T10] neigh_invalidate+0x206/0x510 [18155.115646][ T10] neigh_timer_handler+0x984/0xf10 [18155.115646][ T10] call_timer_fn+0x170/0x430 [18155.115646][ T10] [18161.662062][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18161.662824][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18161.662824][ T521] ___neigh_create+0x14b/0xf60 [18161.662824][ T521] ip6_finish_output2+0xa70/0xf80 [18161.662824][ T521] ip6_finish_output+0x4ed/0xd30 [18161.662824][ T521] ip6_output+0x1f3/0x770 [18161.662824][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18161.662824][ T521] mld_sendpack+0x62d/0xbc0 [18161.662824][ T521] mld_ifc_work+0x32/0x1f0 [18161.662824][ T521] process_one_work+0x84d/0x18a0 [18161.662824][ T521] worker_thread+0x587/0xd30 [18161.662824][ T521] kthread+0x28a/0x350 [18161.662824][ T521] ret_from_fork+0x31/0x70 [18161.662824][ T521] ret_from_fork_asm+0x1a/0x30 [18161.662824][ T521] [18161.664483][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18161.664483][ T521] dst_init+0x84/0x4a0 [18161.664483][ T521] dst_alloc+0x97/0x150 [18161.664483][ T521] ip6_dst_alloc+0x23/0x90 [18161.664483][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18161.664483][ T521] ip6_pol_route+0x56f/0x840 [18161.664483][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18161.664483][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18161.664483][ T521] ipv6_rcv+0x1ad/0x810 [18161.664483][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18161.664483][ T521] process_backlog+0x101/0x620 [18161.664483][ T521] __napi_poll.constprop.0+0xa2/0x460 [18161.664483][ T521] net_rx_action+0x495/0xbe0 [18161.664483][ T521] __do_softirq+0x1b5/0x7f6 [18161.664483][ T521] [18161.666283][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18161.666283][ T521] dst_init+0x84/0x4a0 [18161.666283][ T521] dst_alloc+0x97/0x150 [18161.666283][ T521] ip6_dst_alloc+0x23/0x90 [18161.666283][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18161.666283][ T521] ip6_pol_route+0x56f/0x840 [18161.666283][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18161.666283][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18161.666283][ T521] ipv6_rcv+0x1ad/0x810 [18161.666283][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18161.666283][ T521] process_backlog+0x101/0x620 [18161.666283][ T521] __napi_poll.constprop.0+0xa2/0x460 [18161.666283][ T521] net_rx_action+0x495/0xbe0 [18161.666283][ T521] __do_softirq+0x1b5/0x7f6 [18161.666283][ T521] [18161.668160][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18161.668160][ T521] netdev_get_by_index+0x5e/0x80 [18161.668160][ T521] fib6_nh_init+0x3d8/0x15b0 [18161.668160][ T521] ip6_route_info_create+0xf18/0x17d0 [18161.668160][ T521] ip6_route_add+0x1c/0x140 [18161.668160][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18161.668160][ T521] addrconf_add_dev+0xe2/0x170 [18161.668160][ T521] inet6_addr_add+0x12f/0xa40 [18161.668160][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18161.668160][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.668160][ T521] netlink_rcv_skb+0x130/0x360 [18161.668160][ T521] netlink_unicast+0x449/0x710 [18161.668160][ T521] netlink_sendmsg+0x723/0xbe0 [18161.668160][ T521] ____sys_sendmsg+0x7b2/0xa10 [18161.668160][ T521] ___sys_sendmsg+0xee/0x170 [18161.668160][ T521] __sys_sendmsg+0xcd/0x170 [18161.668160][ T521] do_syscall_64+0xc6/0x1e0 [18161.668160][ T521] [18161.670314][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18161.670314][ T521] ipv6_add_dev+0x3b9/0x11c0 [18161.670314][ T521] ipv6_find_idev+0x102/0x170 [18161.670314][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18161.670314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.670314][ T521] netlink_rcv_skb+0x130/0x360 [18161.670314][ T521] netlink_unicast+0x449/0x710 [18161.670314][ T521] netlink_sendmsg+0x723/0xbe0 [18161.670314][ T521] ____sys_sendmsg+0x7b2/0xa10 [18161.670314][ T521] ___sys_sendmsg+0xee/0x170 [18161.670314][ T521] __sys_sendmsg+0xcd/0x170 [18161.670314][ T521] do_syscall_64+0xc6/0x1e0 [18161.670314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.670314][ T521] [18161.672076][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18161.672076][ T521] neigh_parms_alloc+0x1e5/0x510 [18161.672076][ T521] ipv6_add_dev+0x2fd/0x11c0 [18161.672076][ T521] ipv6_find_idev+0x102/0x170 [18161.672076][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18161.672076][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.672076][ T521] netlink_rcv_skb+0x130/0x360 [18161.672076][ T521] netlink_unicast+0x449/0x710 [18161.672076][ T521] netlink_sendmsg+0x723/0xbe0 [18161.672076][ T521] ____sys_sendmsg+0x7b2/0xa10 [18161.672076][ T521] ___sys_sendmsg+0xee/0x170 [18161.672076][ T521] __sys_sendmsg+0xcd/0x170 [18161.672076][ T521] do_syscall_64+0xc6/0x1e0 [18161.672076][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.672076][ T521] [18161.673946][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18161.674253][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18161.674253][ T521] dst_init+0x84/0x4a0 [18161.674253][ T521] dst_alloc+0x97/0x150 [18161.674253][ T521] ip6_dst_alloc+0x23/0x90 [18161.674253][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18161.674253][ T521] ip6_pol_route+0x56f/0x840 [18161.674253][ T521] __fib6_rule_action+0x1f3/0x5b0 [18161.674253][ T521] fib_rules_lookup+0x2b4/0xa20 [18161.674253][ T521] fib6_rule_lookup+0x182/0x630 [18161.674253][ T521] ip6_route_output_flags+0x259/0x480 [18161.674253][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18161.674253][ T521] ip6_dst_lookup_flow+0x88/0x190 [18161.674253][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18161.674253][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18161.674253][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18161.674253][ T521] dev_hard_start_xmit+0x146/0x590 [18161.674253][ T521] __dev_queue_xmit+0xf71/0x17f0 [18161.674253][ T521] [18161.676615][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18161.676615][ T521] dst_init+0x84/0x4a0 [18161.676615][ T521] dst_alloc+0x97/0x150 [18161.676615][ T521] ip6_dst_alloc+0x23/0x90 [18161.676615][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18161.676615][ T521] ip6_pol_route+0x56f/0x840 [18161.676615][ T521] __fib6_rule_action+0x1f3/0x5b0 [18161.676615][ T521] fib_rules_lookup+0x2b4/0xa20 [18161.676615][ T521] fib6_rule_lookup+0x182/0x630 [18161.676615][ T521] ip6_route_output_flags+0x259/0x480 [18161.676615][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18161.676615][ T521] ip6_dst_lookup_flow+0x88/0x190 [18161.676615][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18161.676615][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18161.676615][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18161.676615][ T521] dev_hard_start_xmit+0x146/0x590 [18161.676615][ T521] __dev_queue_xmit+0xf71/0x17f0 [18161.676615][ T521] [18161.678954][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18161.678954][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18161.678954][ T521] ip6_validate_gw+0x3f7/0x7b0 [18161.678954][ T521] fib6_nh_init+0xa5b/0x15b0 [18161.678954][ T521] ip6_route_info_create+0xf18/0x17d0 [18161.678954][ T521] ip6_route_multipath_add+0xa42/0x1930 [18161.678954][ T521] inet6_rtm_newroute+0xa2/0x110 [18161.678954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.678954][ T521] netlink_rcv_skb+0x130/0x360 [18161.678954][ T521] netlink_unicast+0x449/0x710 [18161.678954][ T521] netlink_sendmsg+0x723/0xbe0 [18161.678954][ T521] ____sys_sendmsg+0x7b2/0xa10 [18161.678954][ T521] ___sys_sendmsg+0xee/0x170 [18161.678954][ T521] __sys_sendmsg+0xcd/0x170 [18161.678954][ T521] do_syscall_64+0xc6/0x1e0 [18161.678954][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.678954][ T521] [18161.681060][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18161.681060][ T521] netdev_get_by_index+0x5e/0x80 [18161.681060][ T521] fib6_nh_init+0x3d8/0x15b0 [18161.681060][ T521] ip6_route_info_create+0xf18/0x17d0 [18161.681060][ T521] ip6_route_add+0x1c/0x140 [18161.681060][ T521] addrconf_prefix_route+0x2a6/0x430 [18161.681060][ T521] inet6_addr_add+0x4f8/0xa40 [18161.681060][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18161.681060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.681060][ T521] netlink_rcv_skb+0x130/0x360 [18161.681060][ T521] netlink_unicast+0x449/0x710 [18161.681060][ T521] netlink_sendmsg+0x723/0xbe0 [18161.681060][ T521] ____sys_sendmsg+0x7b2/0xa10 [18161.681060][ T521] ___sys_sendmsg+0xee/0x170 [18161.681060][ T521] __sys_sendmsg+0xcd/0x170 [18161.681060][ T521] do_syscall_64+0xc6/0x1e0 [18161.681060][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.681060][ T521] [18161.683292][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18161.683292][ T521] netdev_get_by_index+0x5e/0x80 [18161.683292][ T521] fib6_nh_init+0x3d8/0x15b0 [18161.683292][ T521] ip6_route_info_create+0xf18/0x17d0 [18161.683292][ T521] addrconf_f6i_alloc+0x315/0x560 [18161.683292][ T521] ipv6_add_addr+0x411/0x2000 [18161.683292][ T521] inet6_addr_add+0x30e/0xa40 [18161.683292][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18161.683292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.683292][ T521] netlink_rcv_skb+0x130/0x360 [18161.683292][ T521] netlink_unicast+0x449/0x710 [18161.683292][ T521] netlink_sendmsg+0x723/0xbe0 [18161.683292][ T521] ____sys_sendmsg+0x7b2/0xa10 [18161.683292][ T521] ___sys_sendmsg+0xee/0x170 [18161.683292][ T521] __sys_sendmsg+0xcd/0x170 [18161.683292][ T521] do_syscall_64+0xc6/0x1e0 [18161.683292][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.683292][ T521] [18161.685519][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18161.685519][ T521] netdev_get_by_index+0x5e/0x80 [18161.685519][ T521] fib6_nh_init+0x3d8/0x15b0 [18161.685519][ T521] ip6_route_info_create+0xf18/0x17d0 [18161.685519][ T521] ip6_route_add+0x1c/0x140 [18161.685519][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18161.685519][ T521] addrconf_add_dev+0xe2/0x170 [18161.685519][ T521] inet6_addr_add+0x12f/0xa40 [18161.685519][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18161.685519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.685519][ T521] netlink_rcv_skb+0x130/0x360 [18161.685519][ T521] netlink_unicast+0x449/0x710 [18161.685519][ T521] netlink_sendmsg+0x723/0xbe0 [18161.685519][ T521] ____sys_sendmsg+0x7b2/0xa10 [18161.685519][ T521] ___sys_sendmsg+0xee/0x170 [18161.685519][ T521] __sys_sendmsg+0xcd/0x170 [18161.685519][ T521] do_syscall_64+0xc6/0x1e0 [18161.685519][ T521] [18161.687729][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18161.687729][ T521] ipv6_add_dev+0x3b9/0x11c0 [18161.687729][ T521] ipv6_find_idev+0x102/0x170 [18161.687729][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18161.687729][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.687729][ T521] netlink_rcv_skb+0x130/0x360 [18161.687729][ T521] netlink_unicast+0x449/0x710 [18161.687729][ T521] netlink_sendmsg+0x723/0xbe0 [18161.687729][ T521] ____sys_sendmsg+0x7b2/0xa10 [18161.687729][ T521] ___sys_sendmsg+0xee/0x170 [18161.687729][ T521] __sys_sendmsg+0xcd/0x170 [18161.687729][ T521] do_syscall_64+0xc6/0x1e0 [18161.687729][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.687729][ T521] [18161.689440][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18161.689440][ T521] neigh_parms_alloc+0x1e5/0x510 [18161.689440][ T521] ipv6_add_dev+0x2fd/0x11c0 [18161.689440][ T521] ipv6_find_idev+0x102/0x170 [18161.689440][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18161.689440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.689440][ T521] netlink_rcv_skb+0x130/0x360 [18161.689440][ T521] netlink_unicast+0x449/0x710 [18161.689440][ T521] netlink_sendmsg+0x723/0xbe0 [18161.689440][ T521] ____sys_sendmsg+0x7b2/0xa10 [18161.689440][ T521] ___sys_sendmsg+0xee/0x170 [18161.689440][ T521] __sys_sendmsg+0xcd/0x170 [18161.689440][ T521] do_syscall_64+0xc6/0x1e0 [18161.689440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.689440][ T521] [18165.358075][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18165.358698][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18165.358698][ T10] netdev_get_by_index+0x5e/0x80 [18165.358698][ T10] fib6_nh_init+0x3d8/0x15b0 [18165.358698][ T10] ip6_route_info_create+0xf18/0x17d0 [18165.358698][ T10] ip6_route_add+0x1c/0x140 [18165.358698][ T10] addrconf_prefix_route+0x2a6/0x430 [18165.358698][ T10] inet6_addr_add+0x4f8/0xa40 [18165.358698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18165.358698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18165.358698][ T10] netlink_rcv_skb+0x130/0x360 [18165.358698][ T10] netlink_unicast+0x449/0x710 [18165.358698][ T10] netlink_sendmsg+0x723/0xbe0 [18165.358698][ T10] ____sys_sendmsg+0x7b2/0xa10 [18165.358698][ T10] ___sys_sendmsg+0xee/0x170 [18165.358698][ T10] __sys_sendmsg+0xcd/0x170 [18165.358698][ T10] do_syscall_64+0xc6/0x1e0 [18165.358698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18165.358698][ T10] [18165.360735][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18165.360735][ T10] netdev_get_by_index+0x5e/0x80 [18165.360735][ T10] fib6_nh_init+0x3d8/0x15b0 [18165.360735][ T10] ip6_route_info_create+0xf18/0x17d0 [18165.360735][ T10] addrconf_f6i_alloc+0x315/0x560 [18165.360735][ T10] ipv6_add_addr+0x411/0x2000 [18165.360735][ T10] inet6_addr_add+0x30e/0xa40 [18165.360735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18165.360735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18165.360735][ T10] netlink_rcv_skb+0x130/0x360 [18165.360735][ T10] netlink_unicast+0x449/0x710 [18165.360735][ T10] netlink_sendmsg+0x723/0xbe0 [18165.360735][ T10] ____sys_sendmsg+0x7b2/0xa10 [18165.360735][ T10] ___sys_sendmsg+0xee/0x170 [18165.360735][ T10] __sys_sendmsg+0xcd/0x170 [18165.360735][ T10] do_syscall_64+0xc6/0x1e0 [18165.360735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18165.360735][ T10] [18165.362694][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18165.362694][ T10] netdev_get_by_index+0x5e/0x80 [18165.362694][ T10] fib6_nh_init+0x3d8/0x15b0 [18165.362694][ T10] ip6_route_info_create+0xf18/0x17d0 [18165.362694][ T10] ip6_route_add+0x1c/0x140 [18165.362694][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18165.362694][ T10] addrconf_add_dev+0xe2/0x170 [18165.362694][ T10] inet6_addr_add+0x12f/0xa40 [18165.362694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18165.362694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18165.362694][ T10] netlink_rcv_skb+0x130/0x360 [18165.362694][ T10] netlink_unicast+0x449/0x710 [18165.362694][ T10] netlink_sendmsg+0x723/0xbe0 [18165.362694][ T10] ____sys_sendmsg+0x7b2/0xa10 [18165.362694][ T10] ___sys_sendmsg+0xee/0x170 [18165.362694][ T10] __sys_sendmsg+0xcd/0x170 [18165.362694][ T10] do_syscall_64+0xc6/0x1e0 [18165.362694][ T10] [18165.364609][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18165.364609][ T10] ipv6_add_dev+0x3b9/0x11c0 [18165.364609][ T10] ipv6_find_idev+0x102/0x170 [18165.364609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18165.364609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18165.364609][ T10] netlink_rcv_skb+0x130/0x360 [18165.364609][ T10] netlink_unicast+0x449/0x710 [18165.364609][ T10] netlink_sendmsg+0x723/0xbe0 [18165.364609][ T10] ____sys_sendmsg+0x7b2/0xa10 [18165.364609][ T10] ___sys_sendmsg+0xee/0x170 [18165.364609][ T10] __sys_sendmsg+0xcd/0x170 [18165.364609][ T10] do_syscall_64+0xc6/0x1e0 [18165.364609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18165.364609][ T10] [18165.366115][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18165.366115][ T10] neigh_parms_alloc+0x1e5/0x510 [18165.366115][ T10] ipv6_add_dev+0x2fd/0x11c0 [18165.366115][ T10] ipv6_find_idev+0x102/0x170 [18165.366115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18165.366115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18165.366115][ T10] netlink_rcv_skb+0x130/0x360 [18165.366115][ T10] netlink_unicast+0x449/0x710 [18165.366115][ T10] netlink_sendmsg+0x723/0xbe0 [18165.366115][ T10] ____sys_sendmsg+0x7b2/0xa10 [18165.366115][ T10] ___sys_sendmsg+0xee/0x170 [18165.366115][ T10] __sys_sendmsg+0xcd/0x170 [18165.366115][ T10] do_syscall_64+0xc6/0x1e0 [18165.366115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18165.366115][ T10] [18165.367829][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18165.368095][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18165.368095][ T10] netdev_get_by_index+0x5e/0x80 [18165.368095][ T10] fib6_nh_init+0x3d8/0x15b0 [18165.368095][ T10] ip6_route_info_create+0xf18/0x17d0 [18165.368095][ T10] ip6_route_add+0x1c/0x140 [18165.368095][ T10] addrconf_prefix_route+0x2a6/0x430 [18165.368095][ T10] inet6_addr_add+0x4f8/0xa40 [18165.368095][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18165.368095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18165.368095][ T10] netlink_rcv_skb+0x130/0x360 [18165.368095][ T10] netlink_unicast+0x449/0x710 [18165.368095][ T10] netlink_sendmsg+0x723/0xbe0 [18165.368095][ T10] ____sys_sendmsg+0x7b2/0xa10 [18165.368095][ T10] ___sys_sendmsg+0xee/0x170 [18165.368095][ T10] __sys_sendmsg+0xcd/0x170 [18165.368095][ T10] do_syscall_64+0xc6/0x1e0 [18165.368095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18165.368095][ T10] [18165.370088][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18165.370088][ T10] netdev_get_by_index+0x5e/0x80 [18165.370088][ T10] fib6_nh_init+0x3d8/0x15b0 [18165.370088][ T10] ip6_route_info_create+0xf18/0x17d0 [18165.370088][ T10] addrconf_f6i_alloc+0x315/0x560 [18165.370088][ T10] ipv6_add_addr+0x411/0x2000 [18165.370088][ T10] inet6_addr_add+0x30e/0xa40 [18165.370088][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18165.370088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18165.370088][ T10] netlink_rcv_skb+0x130/0x360 [18165.370088][ T10] netlink_unicast+0x449/0x710 [18165.370088][ T10] netlink_sendmsg+0x723/0xbe0 [18165.370088][ T10] ____sys_sendmsg+0x7b2/0xa10 [18165.370088][ T10] ___sys_sendmsg+0xee/0x170 [18165.370088][ T10] __sys_sendmsg+0xcd/0x170 [18165.370088][ T10] do_syscall_64+0xc6/0x1e0 [18165.370088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18165.370088][ T10] [18165.372050][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18165.372050][ T10] netdev_get_by_index+0x5e/0x80 [18165.372050][ T10] fib6_nh_init+0x3d8/0x15b0 [18165.372050][ T10] ip6_route_info_create+0xf18/0x17d0 [18165.372050][ T10] ip6_route_add+0x1c/0x140 [18165.372050][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18165.372050][ T10] addrconf_add_dev+0xe2/0x170 [18165.372050][ T10] inet6_addr_add+0x12f/0xa40 [18165.372050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18165.372050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18165.372050][ T10] netlink_rcv_skb+0x130/0x360 [18165.372050][ T10] netlink_unicast+0x449/0x710 [18165.372050][ T10] netlink_sendmsg+0x723/0xbe0 [18165.372050][ T10] ____sys_sendmsg+0x7b2/0xa10 [18165.372050][ T10] ___sys_sendmsg+0xee/0x170 [18165.372050][ T10] __sys_sendmsg+0xcd/0x170 [18165.372050][ T10] do_syscall_64+0xc6/0x1e0 [18165.372050][ T10] [18165.373990][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18165.373990][ T10] ipv6_add_dev+0x3b9/0x11c0 [18165.373990][ T10] ipv6_find_idev+0x102/0x170 [18165.373990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18165.373990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18165.373990][ T10] netlink_rcv_skb+0x130/0x360 [18165.373990][ T10] netlink_unicast+0x449/0x710 [18165.373990][ T10] netlink_sendmsg+0x723/0xbe0 [18165.373990][ T10] ____sys_sendmsg+0x7b2/0xa10 [18165.373990][ T10] ___sys_sendmsg+0xee/0x170 [18165.373990][ T10] __sys_sendmsg+0xcd/0x170 [18165.373990][ T10] do_syscall_64+0xc6/0x1e0 [18165.373990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18165.373990][ T10] [18165.375496][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18165.375496][ T10] neigh_parms_alloc+0x1e5/0x510 [18165.375496][ T10] ipv6_add_dev+0x2fd/0x11c0 [18165.375496][ T10] ipv6_find_idev+0x102/0x170 [18165.375496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18165.375496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18165.375496][ T10] netlink_rcv_skb+0x130/0x360 [18165.375496][ T10] netlink_unicast+0x449/0x710 [18165.375496][ T10] netlink_sendmsg+0x723/0xbe0 [18165.375496][ T10] ____sys_sendmsg+0x7b2/0xa10 [18165.375496][ T10] ___sys_sendmsg+0xee/0x170 [18165.375496][ T10] __sys_sendmsg+0xcd/0x170 [18165.375496][ T10] do_syscall_64+0xc6/0x1e0 [18165.375496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18165.375496][ T10] [18165.377213][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18165.377474][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18165.377474][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18165.377474][ T10] register_netdevice+0x4d3/0x1690 [18165.377474][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18165.377474][ T10] vlan_newlink+0x393/0x610 [8021q] [18165.377474][ T10] rtnl_newlink_create+0x341/0x850 [18165.377474][ T10] __rtnl_newlink+0xac9/0xd80 [18165.377474][ T10] rtnl_newlink+0x63/0xa0 [18165.377474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18165.377474][ T10] netlink_rcv_skb+0x130/0x360 [18165.377474][ T10] netlink_unicast+0x449/0x710 [18165.377474][ T10] netlink_sendmsg+0x723/0xbe0 [18165.377474][ T10] ____sys_sendmsg+0x7b2/0xa10 [18165.377474][ T10] ___sys_sendmsg+0xee/0x170 [18165.377474][ T10] __sys_sendmsg+0xcd/0x170 [18165.377474][ T10] do_syscall_64+0xc6/0x1e0 [18165.377474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18165.377474][ T10] [18165.379486][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18165.379721][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18165.379721][ T10] dst_init+0x84/0x4a0 [18165.379721][ T10] dst_alloc+0x97/0x150 [18165.379721][ T10] ip6_dst_alloc+0x23/0x90 [18165.379721][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18165.379721][ T10] ip6_pol_route+0x56f/0x840 [18165.379721][ T10] __fib6_rule_action+0x1f3/0x5b0 [18165.379721][ T10] fib_rules_lookup+0x2b4/0xa20 [18165.379721][ T10] fib6_rule_lookup+0x182/0x630 [18165.379721][ T10] ip6_route_output_flags+0x259/0x480 [18165.379721][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18165.379721][ T10] icmp6_send+0x13dd/0x1b70 [18165.379721][ T10] ip6_link_failure+0x30/0x430 [18165.379721][ T10] ndisc_error_report+0x96/0x160 [18165.379721][ T10] neigh_invalidate+0x206/0x510 [18165.379721][ T10] neigh_timer_handler+0x984/0xf10 [18165.379721][ T10] call_timer_fn+0x170/0x430 [18165.379721][ T10] [18171.934061][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18171.934913][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18171.934913][ T521] ___neigh_create+0x14b/0xf60 [18171.934913][ T521] ip6_finish_output2+0xa70/0xf80 [18171.934913][ T521] ip6_finish_output+0x4ed/0xd30 [18171.934913][ T521] ip6_output+0x1f3/0x770 [18171.934913][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18171.934913][ T521] mld_sendpack+0x62d/0xbc0 [18171.934913][ T521] mld_ifc_work+0x32/0x1f0 [18171.934913][ T521] process_one_work+0x84d/0x18a0 [18171.934913][ T521] worker_thread+0x587/0xd30 [18171.934913][ T521] kthread+0x28a/0x350 [18171.934913][ T521] ret_from_fork+0x31/0x70 [18171.934913][ T521] ret_from_fork_asm+0x1a/0x30 [18171.934913][ T521] [18171.936556][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18171.936556][ T521] dst_init+0x84/0x4a0 [18171.936556][ T521] dst_alloc+0x97/0x150 [18171.936556][ T521] ip6_dst_alloc+0x23/0x90 [18171.936556][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18171.936556][ T521] ip6_pol_route+0x56f/0x840 [18171.936556][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18171.936556][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18171.936556][ T521] ipv6_rcv+0x1ad/0x810 [18171.936556][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18171.936556][ T521] process_backlog+0x101/0x620 [18171.936556][ T521] __napi_poll.constprop.0+0xa2/0x460 [18171.936556][ T521] net_rx_action+0x495/0xbe0 [18171.936556][ T521] __do_softirq+0x1b5/0x7f6 [18171.936556][ T521] [18171.938381][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18171.938381][ T521] dst_init+0x84/0x4a0 [18171.938381][ T521] dst_alloc+0x97/0x150 [18171.938381][ T521] ip6_dst_alloc+0x23/0x90 [18171.938381][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18171.938381][ T521] ip6_pol_route+0x56f/0x840 [18171.938381][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18171.938381][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18171.938381][ T521] ipv6_rcv+0x1ad/0x810 [18171.938381][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18171.938381][ T521] process_backlog+0x101/0x620 [18171.938381][ T521] __napi_poll.constprop.0+0xa2/0x460 [18171.938381][ T521] net_rx_action+0x495/0xbe0 [18171.938381][ T521] __do_softirq+0x1b5/0x7f6 [18171.938381][ T521] [18171.940205][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18171.940205][ T521] netdev_get_by_index+0x5e/0x80 [18171.940205][ T521] fib6_nh_init+0x3d8/0x15b0 [18171.940205][ T521] ip6_route_info_create+0xf18/0x17d0 [18171.940205][ T521] ip6_route_add+0x1c/0x140 [18171.940205][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18171.940205][ T521] addrconf_add_dev+0xe2/0x170 [18171.940205][ T521] inet6_addr_add+0x12f/0xa40 [18171.940205][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18171.940205][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.940205][ T521] netlink_rcv_skb+0x130/0x360 [18171.940205][ T521] netlink_unicast+0x449/0x710 [18171.940205][ T521] netlink_sendmsg+0x723/0xbe0 [18171.940205][ T521] ____sys_sendmsg+0x7b2/0xa10 [18171.940205][ T521] ___sys_sendmsg+0xee/0x170 [18171.940205][ T521] __sys_sendmsg+0xcd/0x170 [18171.940205][ T521] do_syscall_64+0xc6/0x1e0 [18171.940205][ T521] [18171.942354][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18171.942354][ T521] ipv6_add_dev+0x3b9/0x11c0 [18171.942354][ T521] ipv6_find_idev+0x102/0x170 [18171.942354][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18171.942354][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.942354][ T521] netlink_rcv_skb+0x130/0x360 [18171.942354][ T521] netlink_unicast+0x449/0x710 [18171.942354][ T521] netlink_sendmsg+0x723/0xbe0 [18171.942354][ T521] ____sys_sendmsg+0x7b2/0xa10 [18171.942354][ T521] ___sys_sendmsg+0xee/0x170 [18171.942354][ T521] __sys_sendmsg+0xcd/0x170 [18171.942354][ T521] do_syscall_64+0xc6/0x1e0 [18171.942354][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.942354][ T521] [18171.944037][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18171.944037][ T521] neigh_parms_alloc+0x1e5/0x510 [18171.944037][ T521] ipv6_add_dev+0x2fd/0x11c0 [18171.944037][ T521] ipv6_find_idev+0x102/0x170 [18171.944037][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18171.944037][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.944037][ T521] netlink_rcv_skb+0x130/0x360 [18171.944037][ T521] netlink_unicast+0x449/0x710 [18171.944037][ T521] netlink_sendmsg+0x723/0xbe0 [18171.944037][ T521] ____sys_sendmsg+0x7b2/0xa10 [18171.944037][ T521] ___sys_sendmsg+0xee/0x170 [18171.944037][ T521] __sys_sendmsg+0xcd/0x170 [18171.944037][ T521] do_syscall_64+0xc6/0x1e0 [18171.944037][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.944037][ T521] [18171.945884][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18171.946205][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18171.946205][ T521] dst_init+0x84/0x4a0 [18171.946205][ T521] dst_alloc+0x97/0x150 [18171.946205][ T521] ip6_dst_alloc+0x23/0x90 [18171.946205][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18171.946205][ T521] ip6_pol_route+0x56f/0x840 [18171.946205][ T521] __fib6_rule_action+0x1f3/0x5b0 [18171.946205][ T521] fib_rules_lookup+0x2b4/0xa20 [18171.946205][ T521] fib6_rule_lookup+0x182/0x630 [18171.946205][ T521] ip6_route_output_flags+0x259/0x480 [18171.946205][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18171.946205][ T521] ip6_dst_lookup_flow+0x88/0x190 [18171.946205][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18171.946205][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18171.946205][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18171.946205][ T521] dev_hard_start_xmit+0x146/0x590 [18171.946205][ T521] __dev_queue_xmit+0xf71/0x17f0 [18171.946205][ T521] [18171.948511][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18171.948511][ T521] dst_init+0x84/0x4a0 [18171.948511][ T521] dst_alloc+0x97/0x150 [18171.948511][ T521] ip6_dst_alloc+0x23/0x90 [18171.948511][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18171.948511][ T521] ip6_pol_route+0x56f/0x840 [18171.948511][ T521] __fib6_rule_action+0x1f3/0x5b0 [18171.948511][ T521] fib_rules_lookup+0x2b4/0xa20 [18171.948511][ T521] fib6_rule_lookup+0x182/0x630 [18171.948511][ T521] ip6_route_output_flags+0x259/0x480 [18171.948511][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18171.948511][ T521] ip6_dst_lookup_flow+0x88/0x190 [18171.948511][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18171.948511][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18171.948511][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18171.948511][ T521] dev_hard_start_xmit+0x146/0x590 [18171.948511][ T521] __dev_queue_xmit+0xf71/0x17f0 [18171.948511][ T521] [18171.950803][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18171.950803][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18171.950803][ T521] ip6_validate_gw+0x3f7/0x7b0 [18171.950803][ T521] fib6_nh_init+0xa5b/0x15b0 [18171.950803][ T521] ip6_route_info_create+0xf18/0x17d0 [18171.950803][ T521] ip6_route_multipath_add+0xa42/0x1930 [18171.950803][ T521] inet6_rtm_newroute+0xa2/0x110 [18171.950803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.950803][ T521] netlink_rcv_skb+0x130/0x360 [18171.950803][ T521] netlink_unicast+0x449/0x710 [18171.950803][ T521] netlink_sendmsg+0x723/0xbe0 [18171.950803][ T521] ____sys_sendmsg+0x7b2/0xa10 [18171.950803][ T521] ___sys_sendmsg+0xee/0x170 [18171.950803][ T521] __sys_sendmsg+0xcd/0x170 [18171.950803][ T521] do_syscall_64+0xc6/0x1e0 [18171.950803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.950803][ T521] [18171.952924][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18171.952924][ T521] netdev_get_by_index+0x5e/0x80 [18171.952924][ T521] fib6_nh_init+0x3d8/0x15b0 [18171.952924][ T521] ip6_route_info_create+0xf18/0x17d0 [18171.952924][ T521] ip6_route_add+0x1c/0x140 [18171.952924][ T521] addrconf_prefix_route+0x2a6/0x430 [18171.952924][ T521] inet6_addr_add+0x4f8/0xa40 [18171.952924][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18171.952924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.952924][ T521] netlink_rcv_skb+0x130/0x360 [18171.952924][ T521] netlink_unicast+0x449/0x710 [18171.952924][ T521] netlink_sendmsg+0x723/0xbe0 [18171.952924][ T521] ____sys_sendmsg+0x7b2/0xa10 [18171.952924][ T521] ___sys_sendmsg+0xee/0x170 [18171.952924][ T521] __sys_sendmsg+0xcd/0x170 [18171.952924][ T521] do_syscall_64+0xc6/0x1e0 [18171.952924][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.952924][ T521] [18171.955127][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18171.955127][ T521] netdev_get_by_index+0x5e/0x80 [18171.955127][ T521] fib6_nh_init+0x3d8/0x15b0 [18171.955127][ T521] ip6_route_info_create+0xf18/0x17d0 [18171.955127][ T521] addrconf_f6i_alloc+0x315/0x560 [18171.955127][ T521] ipv6_add_addr+0x411/0x2000 [18171.955127][ T521] inet6_addr_add+0x30e/0xa40 [18171.955127][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18171.955127][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.955127][ T521] netlink_rcv_skb+0x130/0x360 [18171.955127][ T521] netlink_unicast+0x449/0x710 [18171.955127][ T521] netlink_sendmsg+0x723/0xbe0 [18171.955127][ T521] ____sys_sendmsg+0x7b2/0xa10 [18171.955127][ T521] ___sys_sendmsg+0xee/0x170 [18171.955127][ T521] __sys_sendmsg+0xcd/0x170 [18171.955127][ T521] do_syscall_64+0xc6/0x1e0 [18171.955127][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.955127][ T521] [18171.957333][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18171.957333][ T521] netdev_get_by_index+0x5e/0x80 [18171.957333][ T521] fib6_nh_init+0x3d8/0x15b0 [18171.957333][ T521] ip6_route_info_create+0xf18/0x17d0 [18171.957333][ T521] ip6_route_add+0x1c/0x140 [18171.957333][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18171.957333][ T521] addrconf_add_dev+0xe2/0x170 [18171.957333][ T521] inet6_addr_add+0x12f/0xa40 [18171.957333][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18171.957333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.957333][ T521] netlink_rcv_skb+0x130/0x360 [18171.957333][ T521] netlink_unicast+0x449/0x710 [18171.957333][ T521] netlink_sendmsg+0x723/0xbe0 [18171.957333][ T521] ____sys_sendmsg+0x7b2/0xa10 [18171.957333][ T521] ___sys_sendmsg+0xee/0x170 [18171.957333][ T521] __sys_sendmsg+0xcd/0x170 [18171.957333][ T521] do_syscall_64+0xc6/0x1e0 [18171.957333][ T521] [18171.959500][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18171.959500][ T521] ipv6_add_dev+0x3b9/0x11c0 [18171.959500][ T521] ipv6_find_idev+0x102/0x170 [18171.959500][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18171.959500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.959500][ T521] netlink_rcv_skb+0x130/0x360 [18171.959500][ T521] netlink_unicast+0x449/0x710 [18171.959500][ T521] netlink_sendmsg+0x723/0xbe0 [18171.959500][ T521] ____sys_sendmsg+0x7b2/0xa10 [18171.959500][ T521] ___sys_sendmsg+0xee/0x170 [18171.959500][ T521] __sys_sendmsg+0xcd/0x170 [18171.959500][ T521] do_syscall_64+0xc6/0x1e0 [18171.959500][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.959500][ T521] [18171.961171][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18171.961171][ T521] neigh_parms_alloc+0x1e5/0x510 [18171.961171][ T521] ipv6_add_dev+0x2fd/0x11c0 [18171.961171][ T521] ipv6_find_idev+0x102/0x170 [18171.961171][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18171.961171][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.961171][ T521] netlink_rcv_skb+0x130/0x360 [18171.961171][ T521] netlink_unicast+0x449/0x710 [18171.961171][ T521] netlink_sendmsg+0x723/0xbe0 [18171.961171][ T521] ____sys_sendmsg+0x7b2/0xa10 [18171.961171][ T521] ___sys_sendmsg+0xee/0x170 [18171.961171][ T521] __sys_sendmsg+0xcd/0x170 [18171.961171][ T521] do_syscall_64+0xc6/0x1e0 [18171.961171][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.961171][ T521] [18175.622017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18175.622452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18175.622452][ T10] netdev_get_by_index+0x5e/0x80 [18175.622452][ T10] fib6_nh_init+0x3d8/0x15b0 [18175.622452][ T10] ip6_route_info_create+0xf18/0x17d0 [18175.622452][ T10] ip6_route_add+0x1c/0x140 [18175.622452][ T10] addrconf_prefix_route+0x2a6/0x430 [18175.622452][ T10] inet6_addr_add+0x4f8/0xa40 [18175.622452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18175.622452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.622452][ T10] netlink_rcv_skb+0x130/0x360 [18175.622452][ T10] netlink_unicast+0x449/0x710 [18175.622452][ T10] netlink_sendmsg+0x723/0xbe0 [18175.622452][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.622452][ T10] ___sys_sendmsg+0xee/0x170 [18175.622452][ T10] __sys_sendmsg+0xcd/0x170 [18175.622452][ T10] do_syscall_64+0xc6/0x1e0 [18175.622452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.622452][ T10] [18175.624420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18175.624420][ T10] netdev_get_by_index+0x5e/0x80 [18175.624420][ T10] fib6_nh_init+0x3d8/0x15b0 [18175.624420][ T10] ip6_route_info_create+0xf18/0x17d0 [18175.624420][ T10] addrconf_f6i_alloc+0x315/0x560 [18175.624420][ T10] ipv6_add_addr+0x411/0x2000 [18175.624420][ T10] inet6_addr_add+0x30e/0xa40 [18175.624420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18175.624420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.624420][ T10] netlink_rcv_skb+0x130/0x360 [18175.624420][ T10] netlink_unicast+0x449/0x710 [18175.624420][ T10] netlink_sendmsg+0x723/0xbe0 [18175.624420][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.624420][ T10] ___sys_sendmsg+0xee/0x170 [18175.624420][ T10] __sys_sendmsg+0xcd/0x170 [18175.624420][ T10] do_syscall_64+0xc6/0x1e0 [18175.624420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.624420][ T10] [18175.626371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18175.626371][ T10] netdev_get_by_index+0x5e/0x80 [18175.626371][ T10] fib6_nh_init+0x3d8/0x15b0 [18175.626371][ T10] ip6_route_info_create+0xf18/0x17d0 [18175.626371][ T10] ip6_route_add+0x1c/0x140 [18175.626371][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18175.626371][ T10] addrconf_add_dev+0xe2/0x170 [18175.626371][ T10] inet6_addr_add+0x12f/0xa40 [18175.626371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18175.626371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.626371][ T10] netlink_rcv_skb+0x130/0x360 [18175.626371][ T10] netlink_unicast+0x449/0x710 [18175.626371][ T10] netlink_sendmsg+0x723/0xbe0 [18175.626371][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.626371][ T10] ___sys_sendmsg+0xee/0x170 [18175.626371][ T10] __sys_sendmsg+0xcd/0x170 [18175.626371][ T10] do_syscall_64+0xc6/0x1e0 [18175.626371][ T10] [18175.628330][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18175.628330][ T10] ipv6_add_dev+0x3b9/0x11c0 [18175.628330][ T10] ipv6_find_idev+0x102/0x170 [18175.628330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18175.628330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.628330][ T10] netlink_rcv_skb+0x130/0x360 [18175.628330][ T10] netlink_unicast+0x449/0x710 [18175.628330][ T10] netlink_sendmsg+0x723/0xbe0 [18175.628330][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.628330][ T10] ___sys_sendmsg+0xee/0x170 [18175.628330][ T10] __sys_sendmsg+0xcd/0x170 [18175.628330][ T10] do_syscall_64+0xc6/0x1e0 [18175.628330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.628330][ T10] [18175.629838][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18175.629838][ T10] neigh_parms_alloc+0x1e5/0x510 [18175.629838][ T10] ipv6_add_dev+0x2fd/0x11c0 [18175.629838][ T10] ipv6_find_idev+0x102/0x170 [18175.629838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18175.629838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.629838][ T10] netlink_rcv_skb+0x130/0x360 [18175.629838][ T10] netlink_unicast+0x449/0x710 [18175.629838][ T10] netlink_sendmsg+0x723/0xbe0 [18175.629838][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.629838][ T10] ___sys_sendmsg+0xee/0x170 [18175.629838][ T10] __sys_sendmsg+0xcd/0x170 [18175.629838][ T10] do_syscall_64+0xc6/0x1e0 [18175.629838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.629838][ T10] [18175.631506][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18175.631737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18175.631737][ T10] netdev_get_by_index+0x5e/0x80 [18175.631737][ T10] fib6_nh_init+0x3d8/0x15b0 [18175.631737][ T10] ip6_route_info_create+0xf18/0x17d0 [18175.631737][ T10] ip6_route_add+0x1c/0x140 [18175.631737][ T10] addrconf_prefix_route+0x2a6/0x430 [18175.631737][ T10] inet6_addr_add+0x4f8/0xa40 [18175.631737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18175.631737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.631737][ T10] netlink_rcv_skb+0x130/0x360 [18175.631737][ T10] netlink_unicast+0x449/0x710 [18175.631737][ T10] netlink_sendmsg+0x723/0xbe0 [18175.631737][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.631737][ T10] ___sys_sendmsg+0xee/0x170 [18175.631737][ T10] __sys_sendmsg+0xcd/0x170 [18175.631737][ T10] do_syscall_64+0xc6/0x1e0 [18175.631737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.631737][ T10] [18175.633710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18175.633710][ T10] netdev_get_by_index+0x5e/0x80 [18175.633710][ T10] fib6_nh_init+0x3d8/0x15b0 [18175.633710][ T10] ip6_route_info_create+0xf18/0x17d0 [18175.633710][ T10] addrconf_f6i_alloc+0x315/0x560 [18175.633710][ T10] ipv6_add_addr+0x411/0x2000 [18175.633710][ T10] inet6_addr_add+0x30e/0xa40 [18175.633710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18175.633710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.633710][ T10] netlink_rcv_skb+0x130/0x360 [18175.633710][ T10] netlink_unicast+0x449/0x710 [18175.633710][ T10] netlink_sendmsg+0x723/0xbe0 [18175.633710][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.633710][ T10] ___sys_sendmsg+0xee/0x170 [18175.633710][ T10] __sys_sendmsg+0xcd/0x170 [18175.633710][ T10] do_syscall_64+0xc6/0x1e0 [18175.633710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.633710][ T10] [18175.635665][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18175.635665][ T10] netdev_get_by_index+0x5e/0x80 [18175.635665][ T10] fib6_nh_init+0x3d8/0x15b0 [18175.635665][ T10] ip6_route_info_create+0xf18/0x17d0 [18175.635665][ T10] ip6_route_add+0x1c/0x140 [18175.635665][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18175.635665][ T10] addrconf_add_dev+0xe2/0x170 [18175.635665][ T10] inet6_addr_add+0x12f/0xa40 [18175.635665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18175.635665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.635665][ T10] netlink_rcv_skb+0x130/0x360 [18175.635665][ T10] netlink_unicast+0x449/0x710 [18175.635665][ T10] netlink_sendmsg+0x723/0xbe0 [18175.635665][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.635665][ T10] ___sys_sendmsg+0xee/0x170 [18175.635665][ T10] __sys_sendmsg+0xcd/0x170 [18175.635665][ T10] do_syscall_64+0xc6/0x1e0 [18175.635665][ T10] [18175.637600][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18175.637600][ T10] ipv6_add_dev+0x3b9/0x11c0 [18175.637600][ T10] ipv6_find_idev+0x102/0x170 [18175.637600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18175.637600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.637600][ T10] netlink_rcv_skb+0x130/0x360 [18175.637600][ T10] netlink_unicast+0x449/0x710 [18175.637600][ T10] netlink_sendmsg+0x723/0xbe0 [18175.637600][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.637600][ T10] ___sys_sendmsg+0xee/0x170 [18175.637600][ T10] __sys_sendmsg+0xcd/0x170 [18175.637600][ T10] do_syscall_64+0xc6/0x1e0 [18175.637600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.637600][ T10] [18175.639116][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18175.639116][ T10] neigh_parms_alloc+0x1e5/0x510 [18175.639116][ T10] ipv6_add_dev+0x2fd/0x11c0 [18175.639116][ T10] ipv6_find_idev+0x102/0x170 [18175.639116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18175.639116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.639116][ T10] netlink_rcv_skb+0x130/0x360 [18175.639116][ T10] netlink_unicast+0x449/0x710 [18175.639116][ T10] netlink_sendmsg+0x723/0xbe0 [18175.639116][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.639116][ T10] ___sys_sendmsg+0xee/0x170 [18175.639116][ T10] __sys_sendmsg+0xcd/0x170 [18175.639116][ T10] do_syscall_64+0xc6/0x1e0 [18175.639116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.639116][ T10] [18175.640742][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18175.641021][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18175.641021][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18175.641021][ T10] register_netdevice+0x4d3/0x1690 [18175.641021][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18175.641021][ T10] vlan_newlink+0x393/0x610 [8021q] [18175.641021][ T10] rtnl_newlink_create+0x341/0x850 [18175.641021][ T10] __rtnl_newlink+0xac9/0xd80 [18175.641021][ T10] rtnl_newlink+0x63/0xa0 [18175.641021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.641021][ T10] netlink_rcv_skb+0x130/0x360 [18175.641021][ T10] netlink_unicast+0x449/0x710 [18175.641021][ T10] netlink_sendmsg+0x723/0xbe0 [18175.641021][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.641021][ T10] ___sys_sendmsg+0xee/0x170 [18175.641021][ T10] __sys_sendmsg+0xcd/0x170 [18175.641021][ T10] do_syscall_64+0xc6/0x1e0 [18175.641021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.641021][ T10] [18175.643055][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18175.643298][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18175.643298][ T10] dst_init+0x84/0x4a0 [18175.643298][ T10] dst_alloc+0x97/0x150 [18175.643298][ T10] ip6_dst_alloc+0x23/0x90 [18175.643298][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18175.643298][ T10] ip6_pol_route+0x56f/0x840 [18175.643298][ T10] __fib6_rule_action+0x1f3/0x5b0 [18175.643298][ T10] fib_rules_lookup+0x2b4/0xa20 [18175.643298][ T10] fib6_rule_lookup+0x182/0x630 [18175.643298][ T10] ip6_route_output_flags+0x259/0x480 [18175.643298][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18175.643298][ T10] icmp6_send+0x13dd/0x1b70 [18175.643298][ T10] ip6_link_failure+0x30/0x430 [18175.643298][ T10] ndisc_error_report+0x96/0x160 [18175.643298][ T10] neigh_invalidate+0x206/0x510 [18175.643298][ T10] neigh_timer_handler+0x984/0xf10 [18175.643298][ T10] call_timer_fn+0x170/0x430 [18175.643298][ T10] [18182.206105][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18182.206823][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18182.206823][ T521] ___neigh_create+0x14b/0xf60 [18182.206823][ T521] ip6_finish_output2+0xa70/0xf80 [18182.206823][ T521] ip6_finish_output+0x4ed/0xd30 [18182.206823][ T521] ip6_output+0x1f3/0x770 [18182.206823][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18182.206823][ T521] mld_sendpack+0x62d/0xbc0 [18182.206823][ T521] mld_ifc_work+0x32/0x1f0 [18182.206823][ T521] process_one_work+0x84d/0x18a0 [18182.206823][ T521] worker_thread+0x587/0xd30 [18182.206823][ T521] kthread+0x28a/0x350 [18182.206823][ T521] ret_from_fork+0x31/0x70 [18182.206823][ T521] ret_from_fork_asm+0x1a/0x30 [18182.206823][ T521] [18182.208520][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18182.208520][ T521] dst_init+0x84/0x4a0 [18182.208520][ T521] dst_alloc+0x97/0x150 [18182.208520][ T521] ip6_dst_alloc+0x23/0x90 [18182.208520][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18182.208520][ T521] ip6_pol_route+0x56f/0x840 [18182.208520][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18182.208520][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18182.208520][ T521] ipv6_rcv+0x1ad/0x810 [18182.208520][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18182.208520][ T521] process_backlog+0x101/0x620 [18182.208520][ T521] __napi_poll.constprop.0+0xa2/0x460 [18182.208520][ T521] net_rx_action+0x495/0xbe0 [18182.208520][ T521] __do_softirq+0x1b5/0x7f6 [18182.208520][ T521] [18182.210321][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18182.210321][ T521] dst_init+0x84/0x4a0 [18182.210321][ T521] dst_alloc+0x97/0x150 [18182.210321][ T521] ip6_dst_alloc+0x23/0x90 [18182.210321][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18182.210321][ T521] ip6_pol_route+0x56f/0x840 [18182.210321][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18182.210321][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18182.210321][ T521] ipv6_rcv+0x1ad/0x810 [18182.210321][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18182.210321][ T521] process_backlog+0x101/0x620 [18182.210321][ T521] __napi_poll.constprop.0+0xa2/0x460 [18182.210321][ T521] net_rx_action+0x495/0xbe0 [18182.210321][ T521] __do_softirq+0x1b5/0x7f6 [18182.210321][ T521] [18182.212103][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18182.212103][ T521] netdev_get_by_index+0x5e/0x80 [18182.212103][ T521] fib6_nh_init+0x3d8/0x15b0 [18182.212103][ T521] ip6_route_info_create+0xf18/0x17d0 [18182.212103][ T521] ip6_route_add+0x1c/0x140 [18182.212103][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18182.212103][ T521] addrconf_add_dev+0xe2/0x170 [18182.212103][ T521] inet6_addr_add+0x12f/0xa40 [18182.212103][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18182.212103][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.212103][ T521] netlink_rcv_skb+0x130/0x360 [18182.212103][ T521] netlink_unicast+0x449/0x710 [18182.212103][ T521] netlink_sendmsg+0x723/0xbe0 [18182.212103][ T521] ____sys_sendmsg+0x7b2/0xa10 [18182.212103][ T521] ___sys_sendmsg+0xee/0x170 [18182.212103][ T521] __sys_sendmsg+0xcd/0x170 [18182.212103][ T521] do_syscall_64+0xc6/0x1e0 [18182.212103][ T521] [18182.214232][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18182.214232][ T521] ipv6_add_dev+0x3b9/0x11c0 [18182.214232][ T521] ipv6_find_idev+0x102/0x170 [18182.214232][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18182.214232][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.214232][ T521] netlink_rcv_skb+0x130/0x360 [18182.214232][ T521] netlink_unicast+0x449/0x710 [18182.214232][ T521] netlink_sendmsg+0x723/0xbe0 [18182.214232][ T521] ____sys_sendmsg+0x7b2/0xa10 [18182.214232][ T521] ___sys_sendmsg+0xee/0x170 [18182.214232][ T521] __sys_sendmsg+0xcd/0x170 [18182.214232][ T521] do_syscall_64+0xc6/0x1e0 [18182.214232][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.214232][ T521] [18182.215899][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18182.215899][ T521] neigh_parms_alloc+0x1e5/0x510 [18182.215899][ T521] ipv6_add_dev+0x2fd/0x11c0 [18182.215899][ T521] ipv6_find_idev+0x102/0x170 [18182.215899][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18182.215899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.215899][ T521] netlink_rcv_skb+0x130/0x360 [18182.215899][ T521] netlink_unicast+0x449/0x710 [18182.215899][ T521] netlink_sendmsg+0x723/0xbe0 [18182.215899][ T521] ____sys_sendmsg+0x7b2/0xa10 [18182.215899][ T521] ___sys_sendmsg+0xee/0x170 [18182.215899][ T521] __sys_sendmsg+0xcd/0x170 [18182.215899][ T521] do_syscall_64+0xc6/0x1e0 [18182.215899][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.215899][ T521] [18182.217743][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18182.218050][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18182.218050][ T521] dst_init+0x84/0x4a0 [18182.218050][ T521] dst_alloc+0x97/0x150 [18182.218050][ T521] ip6_dst_alloc+0x23/0x90 [18182.218050][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18182.218050][ T521] ip6_pol_route+0x56f/0x840 [18182.218050][ T521] __fib6_rule_action+0x1f3/0x5b0 [18182.218050][ T521] fib_rules_lookup+0x2b4/0xa20 [18182.218050][ T521] fib6_rule_lookup+0x182/0x630 [18182.218050][ T521] ip6_route_output_flags+0x259/0x480 [18182.218050][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18182.218050][ T521] ip6_dst_lookup_flow+0x88/0x190 [18182.218050][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18182.218050][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18182.218050][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18182.218050][ T521] dev_hard_start_xmit+0x146/0x590 [18182.218050][ T521] __dev_queue_xmit+0xf71/0x17f0 [18182.218050][ T521] [18182.220328][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18182.220328][ T521] dst_init+0x84/0x4a0 [18182.220328][ T521] dst_alloc+0x97/0x150 [18182.220328][ T521] ip6_dst_alloc+0x23/0x90 [18182.220328][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18182.220328][ T521] ip6_pol_route+0x56f/0x840 [18182.220328][ T521] __fib6_rule_action+0x1f3/0x5b0 [18182.220328][ T521] fib_rules_lookup+0x2b4/0xa20 [18182.220328][ T521] fib6_rule_lookup+0x182/0x630 [18182.220328][ T521] ip6_route_output_flags+0x259/0x480 [18182.220328][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18182.220328][ T521] ip6_dst_lookup_flow+0x88/0x190 [18182.220328][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18182.220328][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18182.220328][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18182.220328][ T521] dev_hard_start_xmit+0x146/0x590 [18182.220328][ T521] __dev_queue_xmit+0xf71/0x17f0 [18182.220328][ T521] [18182.222556][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18182.222556][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18182.222556][ T521] ip6_validate_gw+0x3f7/0x7b0 [18182.222556][ T521] fib6_nh_init+0xa5b/0x15b0 [18182.222556][ T521] ip6_route_info_create+0xf18/0x17d0 [18182.222556][ T521] ip6_route_multipath_add+0xa42/0x1930 [18182.222556][ T521] inet6_rtm_newroute+0xa2/0x110 [18182.222556][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.222556][ T521] netlink_rcv_skb+0x130/0x360 [18182.222556][ T521] netlink_unicast+0x449/0x710 [18182.222556][ T521] netlink_sendmsg+0x723/0xbe0 [18182.222556][ T521] ____sys_sendmsg+0x7b2/0xa10 [18182.222556][ T521] ___sys_sendmsg+0xee/0x170 [18182.222556][ T521] __sys_sendmsg+0xcd/0x170 [18182.222556][ T521] do_syscall_64+0xc6/0x1e0 [18182.222556][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.222556][ T521] [18182.224701][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18182.224701][ T521] netdev_get_by_index+0x5e/0x80 [18182.224701][ T521] fib6_nh_init+0x3d8/0x15b0 [18182.224701][ T521] ip6_route_info_create+0xf18/0x17d0 [18182.224701][ T521] ip6_route_add+0x1c/0x140 [18182.224701][ T521] addrconf_prefix_route+0x2a6/0x430 [18182.224701][ T521] inet6_addr_add+0x4f8/0xa40 [18182.224701][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18182.224701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.224701][ T521] netlink_rcv_skb+0x130/0x360 [18182.224701][ T521] netlink_unicast+0x449/0x710 [18182.224701][ T521] netlink_sendmsg+0x723/0xbe0 [18182.224701][ T521] ____sys_sendmsg+0x7b2/0xa10 [18182.224701][ T521] ___sys_sendmsg+0xee/0x170 [18182.224701][ T521] __sys_sendmsg+0xcd/0x170 [18182.224701][ T521] do_syscall_64+0xc6/0x1e0 [18182.224701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.224701][ T521] [18182.226921][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18182.226921][ T521] netdev_get_by_index+0x5e/0x80 [18182.226921][ T521] fib6_nh_init+0x3d8/0x15b0 [18182.226921][ T521] ip6_route_info_create+0xf18/0x17d0 [18182.226921][ T521] addrconf_f6i_alloc+0x315/0x560 [18182.226921][ T521] ipv6_add_addr+0x411/0x2000 [18182.226921][ T521] inet6_addr_add+0x30e/0xa40 [18182.226921][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18182.226921][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.226921][ T521] netlink_rcv_skb+0x130/0x360 [18182.226921][ T521] netlink_unicast+0x449/0x710 [18182.226921][ T521] netlink_sendmsg+0x723/0xbe0 [18182.226921][ T521] ____sys_sendmsg+0x7b2/0xa10 [18182.226921][ T521] ___sys_sendmsg+0xee/0x170 [18182.226921][ T521] __sys_sendmsg+0xcd/0x170 [18182.226921][ T521] do_syscall_64+0xc6/0x1e0 [18182.226921][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.226921][ T521] [18182.229157][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18182.229157][ T521] netdev_get_by_index+0x5e/0x80 [18182.229157][ T521] fib6_nh_init+0x3d8/0x15b0 [18182.229157][ T521] ip6_route_info_create+0xf18/0x17d0 [18182.229157][ T521] ip6_route_add+0x1c/0x140 [18182.229157][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18182.229157][ T521] addrconf_add_dev+0xe2/0x170 [18182.229157][ T521] inet6_addr_add+0x12f/0xa40 [18182.229157][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18182.229157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.229157][ T521] netlink_rcv_skb+0x130/0x360 [18182.229157][ T521] netlink_unicast+0x449/0x710 [18182.229157][ T521] netlink_sendmsg+0x723/0xbe0 [18182.229157][ T521] ____sys_sendmsg+0x7b2/0xa10 [18182.229157][ T521] ___sys_sendmsg+0xee/0x170 [18182.229157][ T521] __sys_sendmsg+0xcd/0x170 [18182.229157][ T521] do_syscall_64+0xc6/0x1e0 [18182.229157][ T521] [18182.231333][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18182.231333][ T521] ipv6_add_dev+0x3b9/0x11c0 [18182.231333][ T521] ipv6_find_idev+0x102/0x170 [18182.231333][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18182.231333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.231333][ T521] netlink_rcv_skb+0x130/0x360 [18182.231333][ T521] netlink_unicast+0x449/0x710 [18182.231333][ T521] netlink_sendmsg+0x723/0xbe0 [18182.231333][ T521] ____sys_sendmsg+0x7b2/0xa10 [18182.231333][ T521] ___sys_sendmsg+0xee/0x170 [18182.231333][ T521] __sys_sendmsg+0xcd/0x170 [18182.231333][ T521] do_syscall_64+0xc6/0x1e0 [18182.231333][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.231333][ T521] [18182.233055][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18182.233055][ T521] neigh_parms_alloc+0x1e5/0x510 [18182.233055][ T521] ipv6_add_dev+0x2fd/0x11c0 [18182.233055][ T521] ipv6_find_idev+0x102/0x170 [18182.233055][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18182.233055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18182.233055][ T521] netlink_rcv_skb+0x130/0x360 [18182.233055][ T521] netlink_unicast+0x449/0x710 [18182.233055][ T521] netlink_sendmsg+0x723/0xbe0 [18182.233055][ T521] ____sys_sendmsg+0x7b2/0xa10 [18182.233055][ T521] ___sys_sendmsg+0xee/0x170 [18182.233055][ T521] __sys_sendmsg+0xcd/0x170 [18182.233055][ T521] do_syscall_64+0xc6/0x1e0 [18182.233055][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18182.233055][ T521] [18185.886100][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18185.886838][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18185.886838][ T10] netdev_get_by_index+0x5e/0x80 [18185.886838][ T10] fib6_nh_init+0x3d8/0x15b0 [18185.886838][ T10] ip6_route_info_create+0xf18/0x17d0 [18185.886838][ T10] ip6_route_add+0x1c/0x140 [18185.886838][ T10] addrconf_prefix_route+0x2a6/0x430 [18185.886838][ T10] inet6_addr_add+0x4f8/0xa40 [18185.886838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18185.886838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.886838][ T10] netlink_rcv_skb+0x130/0x360 [18185.886838][ T10] netlink_unicast+0x449/0x710 [18185.886838][ T10] netlink_sendmsg+0x723/0xbe0 [18185.886838][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.886838][ T10] ___sys_sendmsg+0xee/0x170 [18185.886838][ T10] __sys_sendmsg+0xcd/0x170 [18185.886838][ T10] do_syscall_64+0xc6/0x1e0 [18185.886838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.886838][ T10] [18185.888895][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18185.888895][ T10] netdev_get_by_index+0x5e/0x80 [18185.888895][ T10] fib6_nh_init+0x3d8/0x15b0 [18185.888895][ T10] ip6_route_info_create+0xf18/0x17d0 [18185.888895][ T10] addrconf_f6i_alloc+0x315/0x560 [18185.888895][ T10] ipv6_add_addr+0x411/0x2000 [18185.888895][ T10] inet6_addr_add+0x30e/0xa40 [18185.888895][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18185.888895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.888895][ T10] netlink_rcv_skb+0x130/0x360 [18185.888895][ T10] netlink_unicast+0x449/0x710 [18185.888895][ T10] netlink_sendmsg+0x723/0xbe0 [18185.888895][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.888895][ T10] ___sys_sendmsg+0xee/0x170 [18185.888895][ T10] __sys_sendmsg+0xcd/0x170 [18185.888895][ T10] do_syscall_64+0xc6/0x1e0 [18185.888895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.888895][ T10] [18185.890880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18185.890880][ T10] netdev_get_by_index+0x5e/0x80 [18185.890880][ T10] fib6_nh_init+0x3d8/0x15b0 [18185.890880][ T10] ip6_route_info_create+0xf18/0x17d0 [18185.890880][ T10] ip6_route_add+0x1c/0x140 [18185.890880][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18185.890880][ T10] addrconf_add_dev+0xe2/0x170 [18185.890880][ T10] inet6_addr_add+0x12f/0xa40 [18185.890880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18185.890880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.890880][ T10] netlink_rcv_skb+0x130/0x360 [18185.890880][ T10] netlink_unicast+0x449/0x710 [18185.890880][ T10] netlink_sendmsg+0x723/0xbe0 [18185.890880][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.890880][ T10] ___sys_sendmsg+0xee/0x170 [18185.890880][ T10] __sys_sendmsg+0xcd/0x170 [18185.890880][ T10] do_syscall_64+0xc6/0x1e0 [18185.890880][ T10] [18185.892821][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18185.892821][ T10] ipv6_add_dev+0x3b9/0x11c0 [18185.892821][ T10] ipv6_find_idev+0x102/0x170 [18185.892821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18185.892821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.892821][ T10] netlink_rcv_skb+0x130/0x360 [18185.892821][ T10] netlink_unicast+0x449/0x710 [18185.892821][ T10] netlink_sendmsg+0x723/0xbe0 [18185.892821][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.892821][ T10] ___sys_sendmsg+0xee/0x170 [18185.892821][ T10] __sys_sendmsg+0xcd/0x170 [18185.892821][ T10] do_syscall_64+0xc6/0x1e0 [18185.892821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.892821][ T10] [18185.894347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18185.894347][ T10] neigh_parms_alloc+0x1e5/0x510 [18185.894347][ T10] ipv6_add_dev+0x2fd/0x11c0 [18185.894347][ T10] ipv6_find_idev+0x102/0x170 [18185.894347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18185.894347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.894347][ T10] netlink_rcv_skb+0x130/0x360 [18185.894347][ T10] netlink_unicast+0x449/0x710 [18185.894347][ T10] netlink_sendmsg+0x723/0xbe0 [18185.894347][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.894347][ T10] ___sys_sendmsg+0xee/0x170 [18185.894347][ T10] __sys_sendmsg+0xcd/0x170 [18185.894347][ T10] do_syscall_64+0xc6/0x1e0 [18185.894347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.894347][ T10] [18185.896018][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18185.896282][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18185.896282][ T10] netdev_get_by_index+0x5e/0x80 [18185.896282][ T10] fib6_nh_init+0x3d8/0x15b0 [18185.896282][ T10] ip6_route_info_create+0xf18/0x17d0 [18185.896282][ T10] ip6_route_add+0x1c/0x140 [18185.896282][ T10] addrconf_prefix_route+0x2a6/0x430 [18185.896282][ T10] inet6_addr_add+0x4f8/0xa40 [18185.896282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18185.896282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.896282][ T10] netlink_rcv_skb+0x130/0x360 [18185.896282][ T10] netlink_unicast+0x449/0x710 [18185.896282][ T10] netlink_sendmsg+0x723/0xbe0 [18185.896282][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.896282][ T10] ___sys_sendmsg+0xee/0x170 [18185.896282][ T10] __sys_sendmsg+0xcd/0x170 [18185.896282][ T10] do_syscall_64+0xc6/0x1e0 [18185.896282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.896282][ T10] [18185.898301][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18185.898301][ T10] netdev_get_by_index+0x5e/0x80 [18185.898301][ T10] fib6_nh_init+0x3d8/0x15b0 [18185.898301][ T10] ip6_route_info_create+0xf18/0x17d0 [18185.898301][ T10] addrconf_f6i_alloc+0x315/0x560 [18185.898301][ T10] ipv6_add_addr+0x411/0x2000 [18185.898301][ T10] inet6_addr_add+0x30e/0xa40 [18185.898301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18185.898301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.898301][ T10] netlink_rcv_skb+0x130/0x360 [18185.898301][ T10] netlink_unicast+0x449/0x710 [18185.898301][ T10] netlink_sendmsg+0x723/0xbe0 [18185.898301][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.898301][ T10] ___sys_sendmsg+0xee/0x170 [18185.898301][ T10] __sys_sendmsg+0xcd/0x170 [18185.898301][ T10] do_syscall_64+0xc6/0x1e0 [18185.898301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.898301][ T10] [18185.900284][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18185.900284][ T10] netdev_get_by_index+0x5e/0x80 [18185.900284][ T10] fib6_nh_init+0x3d8/0x15b0 [18185.900284][ T10] ip6_route_info_create+0xf18/0x17d0 [18185.900284][ T10] ip6_route_add+0x1c/0x140 [18185.900284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18185.900284][ T10] addrconf_add_dev+0xe2/0x170 [18185.900284][ T10] inet6_addr_add+0x12f/0xa40 [18185.900284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18185.900284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.900284][ T10] netlink_rcv_skb+0x130/0x360 [18185.900284][ T10] netlink_unicast+0x449/0x710 [18185.900284][ T10] netlink_sendmsg+0x723/0xbe0 [18185.900284][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.900284][ T10] ___sys_sendmsg+0xee/0x170 [18185.900284][ T10] __sys_sendmsg+0xcd/0x170 [18185.900284][ T10] do_syscall_64+0xc6/0x1e0 [18185.900284][ T10] [18185.902215][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18185.902215][ T10] ipv6_add_dev+0x3b9/0x11c0 [18185.902215][ T10] ipv6_find_idev+0x102/0x170 [18185.902215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18185.902215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.902215][ T10] netlink_rcv_skb+0x130/0x360 [18185.902215][ T10] netlink_unicast+0x449/0x710 [18185.902215][ T10] netlink_sendmsg+0x723/0xbe0 [18185.902215][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.902215][ T10] ___sys_sendmsg+0xee/0x170 [18185.902215][ T10] __sys_sendmsg+0xcd/0x170 [18185.902215][ T10] do_syscall_64+0xc6/0x1e0 [18185.902215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.902215][ T10] [18185.903741][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18185.903741][ T10] neigh_parms_alloc+0x1e5/0x510 [18185.903741][ T10] ipv6_add_dev+0x2fd/0x11c0 [18185.903741][ T10] ipv6_find_idev+0x102/0x170 [18185.903741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18185.903741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.903741][ T10] netlink_rcv_skb+0x130/0x360 [18185.903741][ T10] netlink_unicast+0x449/0x710 [18185.903741][ T10] netlink_sendmsg+0x723/0xbe0 [18185.903741][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.903741][ T10] ___sys_sendmsg+0xee/0x170 [18185.903741][ T10] __sys_sendmsg+0xcd/0x170 [18185.903741][ T10] do_syscall_64+0xc6/0x1e0 [18185.903741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.903741][ T10] [18185.905452][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18185.905694][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18185.905694][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18185.905694][ T10] register_netdevice+0x4d3/0x1690 [18185.905694][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18185.905694][ T10] vlan_newlink+0x393/0x610 [8021q] [18185.905694][ T10] rtnl_newlink_create+0x341/0x850 [18185.905694][ T10] __rtnl_newlink+0xac9/0xd80 [18185.905694][ T10] rtnl_newlink+0x63/0xa0 [18185.905694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.905694][ T10] netlink_rcv_skb+0x130/0x360 [18185.905694][ T10] netlink_unicast+0x449/0x710 [18185.905694][ T10] netlink_sendmsg+0x723/0xbe0 [18185.905694][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.905694][ T10] ___sys_sendmsg+0xee/0x170 [18185.905694][ T10] __sys_sendmsg+0xcd/0x170 [18185.905694][ T10] do_syscall_64+0xc6/0x1e0 [18185.905694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.905694][ T10] [18185.907701][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18185.907948][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18185.907948][ T10] dst_init+0x84/0x4a0 [18185.907948][ T10] dst_alloc+0x97/0x150 [18185.907948][ T10] ip6_dst_alloc+0x23/0x90 [18185.907948][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18185.907948][ T10] ip6_pol_route+0x56f/0x840 [18185.907948][ T10] __fib6_rule_action+0x1f3/0x5b0 [18185.907948][ T10] fib_rules_lookup+0x2b4/0xa20 [18185.907948][ T10] fib6_rule_lookup+0x182/0x630 [18185.907948][ T10] ip6_route_output_flags+0x259/0x480 [18185.907948][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18185.907948][ T10] icmp6_send+0x13dd/0x1b70 [18185.907948][ T10] ip6_link_failure+0x30/0x430 [18185.907948][ T10] ndisc_error_report+0x96/0x160 [18185.907948][ T10] neigh_invalidate+0x206/0x510 [18185.907948][ T10] neigh_timer_handler+0x984/0xf10 [18185.907948][ T10] call_timer_fn+0x170/0x430 [18185.907948][ T10] [18192.478121][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18192.478737][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18192.478737][ T521] ___neigh_create+0x14b/0xf60 [18192.478737][ T521] ip6_finish_output2+0xa70/0xf80 [18192.478737][ T521] ip6_finish_output+0x4ed/0xd30 [18192.478737][ T521] ip6_output+0x1f3/0x770 [18192.478737][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18192.478737][ T521] mld_sendpack+0x62d/0xbc0 [18192.478737][ T521] mld_ifc_work+0x32/0x1f0 [18192.478737][ T521] process_one_work+0x84d/0x18a0 [18192.478737][ T521] worker_thread+0x587/0xd30 [18192.478737][ T521] kthread+0x28a/0x350 [18192.478737][ T521] ret_from_fork+0x31/0x70 [18192.478737][ T521] ret_from_fork_asm+0x1a/0x30 [18192.478737][ T521] [18192.480430][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18192.480430][ T521] dst_init+0x84/0x4a0 [18192.480430][ T521] dst_alloc+0x97/0x150 [18192.480430][ T521] ip6_dst_alloc+0x23/0x90 [18192.480430][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18192.480430][ T521] ip6_pol_route+0x56f/0x840 [18192.480430][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18192.480430][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18192.480430][ T521] ipv6_rcv+0x1ad/0x810 [18192.480430][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18192.480430][ T521] process_backlog+0x101/0x620 [18192.480430][ T521] __napi_poll.constprop.0+0xa2/0x460 [18192.480430][ T521] net_rx_action+0x495/0xbe0 [18192.480430][ T521] __do_softirq+0x1b5/0x7f6 [18192.480430][ T521] [18192.482300][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18192.482300][ T521] dst_init+0x84/0x4a0 [18192.482300][ T521] dst_alloc+0x97/0x150 [18192.482300][ T521] ip6_dst_alloc+0x23/0x90 [18192.482300][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18192.482300][ T521] ip6_pol_route+0x56f/0x840 [18192.482300][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18192.482300][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18192.482300][ T521] ipv6_rcv+0x1ad/0x810 [18192.482300][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18192.482300][ T521] process_backlog+0x101/0x620 [18192.482300][ T521] __napi_poll.constprop.0+0xa2/0x460 [18192.482300][ T521] net_rx_action+0x495/0xbe0 [18192.482300][ T521] __do_softirq+0x1b5/0x7f6 [18192.482300][ T521] [18192.484188][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18192.484188][ T521] netdev_get_by_index+0x5e/0x80 [18192.484188][ T521] fib6_nh_init+0x3d8/0x15b0 [18192.484188][ T521] ip6_route_info_create+0xf18/0x17d0 [18192.484188][ T521] ip6_route_add+0x1c/0x140 [18192.484188][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18192.484188][ T521] addrconf_add_dev+0xe2/0x170 [18192.484188][ T521] inet6_addr_add+0x12f/0xa40 [18192.484188][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18192.484188][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18192.484188][ T521] netlink_rcv_skb+0x130/0x360 [18192.484188][ T521] netlink_unicast+0x449/0x710 [18192.484188][ T521] netlink_sendmsg+0x723/0xbe0 [18192.484188][ T521] ____sys_sendmsg+0x7b2/0xa10 [18192.484188][ T521] ___sys_sendmsg+0xee/0x170 [18192.484188][ T521] __sys_sendmsg+0xcd/0x170 [18192.484188][ T521] do_syscall_64+0xc6/0x1e0 [18192.484188][ T521] [18192.486422][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18192.486422][ T521] ipv6_add_dev+0x3b9/0x11c0 [18192.486422][ T521] ipv6_find_idev+0x102/0x170 [18192.486422][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18192.486422][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18192.486422][ T521] netlink_rcv_skb+0x130/0x360 [18192.486422][ T521] netlink_unicast+0x449/0x710 [18192.486422][ T521] netlink_sendmsg+0x723/0xbe0 [18192.486422][ T521] ____sys_sendmsg+0x7b2/0xa10 [18192.486422][ T521] ___sys_sendmsg+0xee/0x170 [18192.486422][ T521] __sys_sendmsg+0xcd/0x170 [18192.486422][ T521] do_syscall_64+0xc6/0x1e0 [18192.486422][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18192.486422][ T521] [18192.488220][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18192.488220][ T521] neigh_parms_alloc+0x1e5/0x510 [18192.488220][ T521] ipv6_add_dev+0x2fd/0x11c0 [18192.488220][ T521] ipv6_find_idev+0x102/0x170 [18192.488220][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18192.488220][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18192.488220][ T521] netlink_rcv_skb+0x130/0x360 [18192.488220][ T521] netlink_unicast+0x449/0x710 [18192.488220][ T521] netlink_sendmsg+0x723/0xbe0 [18192.488220][ T521] ____sys_sendmsg+0x7b2/0xa10 [18192.488220][ T521] ___sys_sendmsg+0xee/0x170 [18192.488220][ T521] __sys_sendmsg+0xcd/0x170 [18192.488220][ T521] do_syscall_64+0xc6/0x1e0 [18192.488220][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18192.488220][ T521] [18192.490172][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18192.490475][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18192.490475][ T521] dst_init+0x84/0x4a0 [18192.490475][ T521] dst_alloc+0x97/0x150 [18192.490475][ T521] ip6_dst_alloc+0x23/0x90 [18192.490475][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18192.490475][ T521] ip6_pol_route+0x56f/0x840 [18192.490475][ T521] __fib6_rule_action+0x1f3/0x5b0 [18192.490475][ T521] fib_rules_lookup+0x2b4/0xa20 [18192.490475][ T521] fib6_rule_lookup+0x182/0x630 [18192.490475][ T521] ip6_route_output_flags+0x259/0x480 [18192.490475][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18192.490475][ T521] ip6_dst_lookup_flow+0x88/0x190 [18192.490475][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18192.490475][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18192.490475][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18192.490475][ T521] dev_hard_start_xmit+0x146/0x590 [18192.490475][ T521] __dev_queue_xmit+0xf71/0x17f0 [18192.490475][ T521] [18192.492820][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18192.492820][ T521] dst_init+0x84/0x4a0 [18192.492820][ T521] dst_alloc+0x97/0x150 [18192.492820][ T521] ip6_dst_alloc+0x23/0x90 [18192.492820][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18192.492820][ T521] ip6_pol_route+0x56f/0x840 [18192.492820][ T521] __fib6_rule_action+0x1f3/0x5b0 [18192.492820][ T521] fib_rules_lookup+0x2b4/0xa20 [18192.492820][ T521] fib6_rule_lookup+0x182/0x630 [18192.492820][ T521] ip6_route_output_flags+0x259/0x480 [18192.492820][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18192.492820][ T521] ip6_dst_lookup_flow+0x88/0x190 [18192.492820][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18192.492820][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18192.492820][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18192.492820][ T521] dev_hard_start_xmit+0x146/0x590 [18192.492820][ T521] __dev_queue_xmit+0xf71/0x17f0 [18192.492820][ T521] [18192.495118][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18192.495118][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18192.495118][ T521] ip6_validate_gw+0x3f7/0x7b0 [18192.495118][ T521] fib6_nh_init+0xa5b/0x15b0 [18192.495118][ T521] ip6_route_info_create+0xf18/0x17d0 [18192.495118][ T521] ip6_route_multipath_add+0xa42/0x1930 [18192.495118][ T521] inet6_rtm_newroute+0xa2/0x110 [18192.495118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18192.495118][ T521] netlink_rcv_skb+0x130/0x360 [18192.495118][ T521] netlink_unicast+0x449/0x710 [18192.495118][ T521] netlink_sendmsg+0x723/0xbe0 [18192.495118][ T521] ____sys_sendmsg+0x7b2/0xa10 [18192.495118][ T521] ___sys_sendmsg+0xee/0x170 [18192.495118][ T521] __sys_sendmsg+0xcd/0x170 [18192.495118][ T521] do_syscall_64+0xc6/0x1e0 [18192.495118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18192.495118][ T521] [18192.497337][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18192.497337][ T521] netdev_get_by_index+0x5e/0x80 [18192.497337][ T521] fib6_nh_init+0x3d8/0x15b0 [18192.497337][ T521] ip6_route_info_create+0xf18/0x17d0 [18192.497337][ T521] ip6_route_add+0x1c/0x140 [18192.497337][ T521] addrconf_prefix_route+0x2a6/0x430 [18192.497337][ T521] inet6_addr_add+0x4f8/0xa40 [18192.497337][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18192.497337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18192.497337][ T521] netlink_rcv_skb+0x130/0x360 [18192.497337][ T521] netlink_unicast+0x449/0x710 [18192.497337][ T521] netlink_sendmsg+0x723/0xbe0 [18192.497337][ T521] ____sys_sendmsg+0x7b2/0xa10 [18192.497337][ T521] ___sys_sendmsg+0xee/0x170 [18192.497337][ T521] __sys_sendmsg+0xcd/0x170 [18192.497337][ T521] do_syscall_64+0xc6/0x1e0 [18192.497337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18192.497337][ T521] [18192.499605][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18192.499605][ T521] netdev_get_by_index+0x5e/0x80 [18192.499605][ T521] fib6_nh_init+0x3d8/0x15b0 [18192.499605][ T521] ip6_route_info_create+0xf18/0x17d0 [18192.499605][ T521] addrconf_f6i_alloc+0x315/0x560 [18192.499605][ T521] ipv6_add_addr+0x411/0x2000 [18192.499605][ T521] inet6_addr_add+0x30e/0xa40 [18192.499605][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18192.499605][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18192.499605][ T521] netlink_rcv_skb+0x130/0x360 [18192.499605][ T521] netlink_unicast+0x449/0x710 [18192.499605][ T521] netlink_sendmsg+0x723/0xbe0 [18192.499605][ T521] ____sys_sendmsg+0x7b2/0xa10 [18192.499605][ T521] ___sys_sendmsg+0xee/0x170 [18192.499605][ T521] __sys_sendmsg+0xcd/0x170 [18192.499605][ T521] do_syscall_64+0xc6/0x1e0 [18192.499605][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18192.499605][ T521] [18192.501901][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18192.501901][ T521] netdev_get_by_index+0x5e/0x80 [18192.501901][ T521] fib6_nh_init+0x3d8/0x15b0 [18192.501901][ T521] ip6_route_info_create+0xf18/0x17d0 [18192.501901][ T521] ip6_route_add+0x1c/0x140 [18192.501901][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18192.501901][ T521] addrconf_add_dev+0xe2/0x170 [18192.501901][ T521] inet6_addr_add+0x12f/0xa40 [18192.501901][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18192.501901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18192.501901][ T521] netlink_rcv_skb+0x130/0x360 [18192.501901][ T521] netlink_unicast+0x449/0x710 [18192.501901][ T521] netlink_sendmsg+0x723/0xbe0 [18192.501901][ T521] ____sys_sendmsg+0x7b2/0xa10 [18192.501901][ T521] ___sys_sendmsg+0xee/0x170 [18192.501901][ T521] __sys_sendmsg+0xcd/0x170 [18192.501901][ T521] do_syscall_64+0xc6/0x1e0 [18192.501901][ T521] [18192.504088][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18192.504088][ T521] ipv6_add_dev+0x3b9/0x11c0 [18192.504088][ T521] ipv6_find_idev+0x102/0x170 [18192.504088][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18192.504088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18192.504088][ T521] netlink_rcv_skb+0x130/0x360 [18192.504088][ T521] netlink_unicast+0x449/0x710 [18192.504088][ T521] netlink_sendmsg+0x723/0xbe0 [18192.504088][ T521] ____sys_sendmsg+0x7b2/0xa10 [18192.504088][ T521] ___sys_sendmsg+0xee/0x170 [18192.504088][ T521] __sys_sendmsg+0xcd/0x170 [18192.504088][ T521] do_syscall_64+0xc6/0x1e0 [18192.504088][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18192.504088][ T521] [18192.505819][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18192.505819][ T521] neigh_parms_alloc+0x1e5/0x510 [18192.505819][ T521] ipv6_add_dev+0x2fd/0x11c0 [18192.505819][ T521] ipv6_find_idev+0x102/0x170 [18192.505819][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18192.505819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18192.505819][ T521] netlink_rcv_skb+0x130/0x360 [18192.505819][ T521] netlink_unicast+0x449/0x710 [18192.505819][ T521] netlink_sendmsg+0x723/0xbe0 [18192.505819][ T521] ____sys_sendmsg+0x7b2/0xa10 [18192.505819][ T521] ___sys_sendmsg+0xee/0x170 [18192.505819][ T521] __sys_sendmsg+0xcd/0x170 [18192.505819][ T521] do_syscall_64+0xc6/0x1e0 [18192.505819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18192.505819][ T521] [18196.150001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18196.150448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18196.150448][ T10] netdev_get_by_index+0x5e/0x80 [18196.150448][ T10] fib6_nh_init+0x3d8/0x15b0 [18196.150448][ T10] ip6_route_info_create+0xf18/0x17d0 [18196.150448][ T10] ip6_route_add+0x1c/0x140 [18196.150448][ T10] addrconf_prefix_route+0x2a6/0x430 [18196.150448][ T10] inet6_addr_add+0x4f8/0xa40 [18196.150448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18196.150448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18196.150448][ T10] netlink_rcv_skb+0x130/0x360 [18196.150448][ T10] netlink_unicast+0x449/0x710 [18196.150448][ T10] netlink_sendmsg+0x723/0xbe0 [18196.150448][ T10] ____sys_sendmsg+0x7b2/0xa10 [18196.150448][ T10] ___sys_sendmsg+0xee/0x170 [18196.150448][ T10] __sys_sendmsg+0xcd/0x170 [18196.150448][ T10] do_syscall_64+0xc6/0x1e0 [18196.150448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18196.150448][ T10] [18196.152495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18196.152495][ T10] netdev_get_by_index+0x5e/0x80 [18196.152495][ T10] fib6_nh_init+0x3d8/0x15b0 [18196.152495][ T10] ip6_route_info_create+0xf18/0x17d0 [18196.152495][ T10] addrconf_f6i_alloc+0x315/0x560 [18196.152495][ T10] ipv6_add_addr+0x411/0x2000 [18196.152495][ T10] inet6_addr_add+0x30e/0xa40 [18196.152495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18196.152495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18196.152495][ T10] netlink_rcv_skb+0x130/0x360 [18196.152495][ T10] netlink_unicast+0x449/0x710 [18196.152495][ T10] netlink_sendmsg+0x723/0xbe0 [18196.152495][ T10] ____sys_sendmsg+0x7b2/0xa10 [18196.152495][ T10] ___sys_sendmsg+0xee/0x170 [18196.152495][ T10] __sys_sendmsg+0xcd/0x170 [18196.152495][ T10] do_syscall_64+0xc6/0x1e0 [18196.152495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18196.152495][ T10] [18196.154519][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18196.154519][ T10] netdev_get_by_index+0x5e/0x80 [18196.154519][ T10] fib6_nh_init+0x3d8/0x15b0 [18196.154519][ T10] ip6_route_info_create+0xf18/0x17d0 [18196.154519][ T10] ip6_route_add+0x1c/0x140 [18196.154519][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18196.154519][ T10] addrconf_add_dev+0xe2/0x170 [18196.154519][ T10] inet6_addr_add+0x12f/0xa40 [18196.154519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18196.154519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18196.154519][ T10] netlink_rcv_skb+0x130/0x360 [18196.154519][ T10] netlink_unicast+0x449/0x710 [18196.154519][ T10] netlink_sendmsg+0x723/0xbe0 [18196.154519][ T10] ____sys_sendmsg+0x7b2/0xa10 [18196.154519][ T10] ___sys_sendmsg+0xee/0x170 [18196.154519][ T10] __sys_sendmsg+0xcd/0x170 [18196.154519][ T10] do_syscall_64+0xc6/0x1e0 [18196.154519][ T10] [18196.156545][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18196.156545][ T10] ipv6_add_dev+0x3b9/0x11c0 [18196.156545][ T10] ipv6_find_idev+0x102/0x170 [18196.156545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18196.156545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18196.156545][ T10] netlink_rcv_skb+0x130/0x360 [18196.156545][ T10] netlink_unicast+0x449/0x710 [18196.156545][ T10] netlink_sendmsg+0x723/0xbe0 [18196.156545][ T10] ____sys_sendmsg+0x7b2/0xa10 [18196.156545][ T10] ___sys_sendmsg+0xee/0x170 [18196.156545][ T10] __sys_sendmsg+0xcd/0x170 [18196.156545][ T10] do_syscall_64+0xc6/0x1e0 [18196.156545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18196.156545][ T10] [18196.158151][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18196.158151][ T10] neigh_parms_alloc+0x1e5/0x510 [18196.158151][ T10] ipv6_add_dev+0x2fd/0x11c0 [18196.158151][ T10] ipv6_find_idev+0x102/0x170 [18196.158151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18196.158151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18196.158151][ T10] netlink_rcv_skb+0x130/0x360 [18196.158151][ T10] netlink_unicast+0x449/0x710 [18196.158151][ T10] netlink_sendmsg+0x723/0xbe0 [18196.158151][ T10] ____sys_sendmsg+0x7b2/0xa10 [18196.158151][ T10] ___sys_sendmsg+0xee/0x170 [18196.158151][ T10] __sys_sendmsg+0xcd/0x170 [18196.158151][ T10] do_syscall_64+0xc6/0x1e0 [18196.158151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18196.158151][ T10] [18196.159858][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18196.160134][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18196.160134][ T10] netdev_get_by_index+0x5e/0x80 [18196.160134][ T10] fib6_nh_init+0x3d8/0x15b0 [18196.160134][ T10] ip6_route_info_create+0xf18/0x17d0 [18196.160134][ T10] ip6_route_add+0x1c/0x140 [18196.160134][ T10] addrconf_prefix_route+0x2a6/0x430 [18196.160134][ T10] inet6_addr_add+0x4f8/0xa40 [18196.160134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18196.160134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18196.160134][ T10] netlink_rcv_skb+0x130/0x360 [18196.160134][ T10] netlink_unicast+0x449/0x710 [18196.160134][ T10] netlink_sendmsg+0x723/0xbe0 [18196.160134][ T10] ____sys_sendmsg+0x7b2/0xa10 [18196.160134][ T10] ___sys_sendmsg+0xee/0x170 [18196.160134][ T10] __sys_sendmsg+0xcd/0x170 [18196.160134][ T10] do_syscall_64+0xc6/0x1e0 [18196.160134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18196.160134][ T10] [18196.162162][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18196.162162][ T10] netdev_get_by_index+0x5e/0x80 [18196.162162][ T10] fib6_nh_init+0x3d8/0x15b0 [18196.162162][ T10] ip6_route_info_create+0xf18/0x17d0 [18196.162162][ T10] addrconf_f6i_alloc+0x315/0x560 [18196.162162][ T10] ipv6_add_addr+0x411/0x2000 [18196.162162][ T10] inet6_addr_add+0x30e/0xa40 [18196.162162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18196.162162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18196.162162][ T10] netlink_rcv_skb+0x130/0x360 [18196.162162][ T10] netlink_unicast+0x449/0x710 [18196.162162][ T10] netlink_sendmsg+0x723/0xbe0 [18196.162162][ T10] ____sys_sendmsg+0x7b2/0xa10 [18196.162162][ T10] ___sys_sendmsg+0xee/0x170 [18196.162162][ T10] __sys_sendmsg+0xcd/0x170 [18196.162162][ T10] do_syscall_64+0xc6/0x1e0 [18196.162162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18196.162162][ T10] [18196.164215][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18196.164215][ T10] netdev_get_by_index+0x5e/0x80 [18196.164215][ T10] fib6_nh_init+0x3d8/0x15b0 [18196.164215][ T10] ip6_route_info_create+0xf18/0x17d0 [18196.164215][ T10] ip6_route_add+0x1c/0x140 [18196.164215][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18196.164215][ T10] addrconf_add_dev+0xe2/0x170 [18196.164215][ T10] inet6_addr_add+0x12f/0xa40 [18196.164215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18196.164215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18196.164215][ T10] netlink_rcv_skb+0x130/0x360 [18196.164215][ T10] netlink_unicast+0x449/0x710 [18196.164215][ T10] netlink_sendmsg+0x723/0xbe0 [18196.164215][ T10] ____sys_sendmsg+0x7b2/0xa10 [18196.164215][ T10] ___sys_sendmsg+0xee/0x170 [18196.164215][ T10] __sys_sendmsg+0xcd/0x170 [18196.164215][ T10] do_syscall_64+0xc6/0x1e0 [18196.164215][ T10] [18196.166219][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18196.166219][ T10] ipv6_add_dev+0x3b9/0x11c0 [18196.166219][ T10] ipv6_find_idev+0x102/0x170 [18196.166219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18196.166219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18196.166219][ T10] netlink_rcv_skb+0x130/0x360 [18196.166219][ T10] netlink_unicast+0x449/0x710 [18196.166219][ T10] netlink_sendmsg+0x723/0xbe0 [18196.166219][ T10] ____sys_sendmsg+0x7b2/0xa10 [18196.166219][ T10] ___sys_sendmsg+0xee/0x170 [18196.166219][ T10] __sys_sendmsg+0xcd/0x170 [18196.166219][ T10] do_syscall_64+0xc6/0x1e0 [18196.166219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18196.166219][ T10] [18196.167789][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18196.167789][ T10] neigh_parms_alloc+0x1e5/0x510 [18196.167789][ T10] ipv6_add_dev+0x2fd/0x11c0 [18196.167789][ T10] ipv6_find_idev+0x102/0x170 [18196.167789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18196.167789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18196.167789][ T10] netlink_rcv_skb+0x130/0x360 [18196.167789][ T10] netlink_unicast+0x449/0x710 [18196.167789][ T10] netlink_sendmsg+0x723/0xbe0 [18196.167789][ T10] ____sys_sendmsg+0x7b2/0xa10 [18196.167789][ T10] ___sys_sendmsg+0xee/0x170 [18196.167789][ T10] __sys_sendmsg+0xcd/0x170 [18196.167789][ T10] do_syscall_64+0xc6/0x1e0 [18196.167789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18196.167789][ T10] [18196.169502][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18196.169777][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18196.169777][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18196.169777][ T10] register_netdevice+0x4d3/0x1690 [18196.169777][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18196.169777][ T10] vlan_newlink+0x393/0x610 [8021q] [18196.169777][ T10] rtnl_newlink_create+0x341/0x850 [18196.169777][ T10] __rtnl_newlink+0xac9/0xd80 [18196.169777][ T10] rtnl_newlink+0x63/0xa0 [18196.169777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18196.169777][ T10] netlink_rcv_skb+0x130/0x360 [18196.169777][ T10] netlink_unicast+0x449/0x710 [18196.169777][ T10] netlink_sendmsg+0x723/0xbe0 [18196.169777][ T10] ____sys_sendmsg+0x7b2/0xa10 [18196.169777][ T10] ___sys_sendmsg+0xee/0x170 [18196.169777][ T10] __sys_sendmsg+0xcd/0x170 [18196.169777][ T10] do_syscall_64+0xc6/0x1e0 [18196.169777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18196.169777][ T10] [18196.171828][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18196.172096][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18196.172096][ T10] dst_init+0x84/0x4a0 [18196.172096][ T10] dst_alloc+0x97/0x150 [18196.172096][ T10] ip6_dst_alloc+0x23/0x90 [18196.172096][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18196.172096][ T10] ip6_pol_route+0x56f/0x840 [18196.172096][ T10] __fib6_rule_action+0x1f3/0x5b0 [18196.172096][ T10] fib_rules_lookup+0x2b4/0xa20 [18196.172096][ T10] fib6_rule_lookup+0x182/0x630 [18196.172096][ T10] ip6_route_output_flags+0x259/0x480 [18196.172096][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18196.172096][ T10] icmp6_send+0x13dd/0x1b70 [18196.172096][ T10] ip6_link_failure+0x30/0x430 [18196.172096][ T10] ndisc_error_report+0x96/0x160 [18196.172096][ T10] neigh_invalidate+0x206/0x510 [18196.172096][ T10] neigh_timer_handler+0x984/0xf10 [18196.172096][ T10] call_timer_fn+0x170/0x430 [18196.172096][ T10] [18202.749994][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18202.750453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18202.750453][ T521] ___neigh_create+0x14b/0xf60 [18202.750453][ T521] ip6_finish_output2+0xa70/0xf80 [18202.750453][ T521] ip6_finish_output+0x4ed/0xd30 [18202.750453][ T521] ip6_output+0x1f3/0x770 [18202.750453][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18202.750453][ T521] mld_sendpack+0x62d/0xbc0 [18202.750453][ T521] mld_ifc_work+0x32/0x1f0 [18202.750453][ T521] process_one_work+0x84d/0x18a0 [18202.750453][ T521] worker_thread+0x587/0xd30 [18202.750453][ T521] kthread+0x28a/0x350 [18202.750453][ T521] ret_from_fork+0x31/0x70 [18202.750453][ T521] ret_from_fork_asm+0x1a/0x30 [18202.750453][ T521] [18202.752156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18202.752156][ T521] dst_init+0x84/0x4a0 [18202.752156][ T521] dst_alloc+0x97/0x150 [18202.752156][ T521] ip6_dst_alloc+0x23/0x90 [18202.752156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18202.752156][ T521] ip6_pol_route+0x56f/0x840 [18202.752156][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18202.752156][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18202.752156][ T521] ipv6_rcv+0x1ad/0x810 [18202.752156][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18202.752156][ T521] process_backlog+0x101/0x620 [18202.752156][ T521] __napi_poll.constprop.0+0xa2/0x460 [18202.752156][ T521] net_rx_action+0x495/0xbe0 [18202.752156][ T521] __do_softirq+0x1b5/0x7f6 [18202.752156][ T521] [18202.754008][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18202.754008][ T521] dst_init+0x84/0x4a0 [18202.754008][ T521] dst_alloc+0x97/0x150 [18202.754008][ T521] ip6_dst_alloc+0x23/0x90 [18202.754008][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18202.754008][ T521] ip6_pol_route+0x56f/0x840 [18202.754008][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18202.754008][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18202.754008][ T521] ipv6_rcv+0x1ad/0x810 [18202.754008][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18202.754008][ T521] process_backlog+0x101/0x620 [18202.754008][ T521] __napi_poll.constprop.0+0xa2/0x460 [18202.754008][ T521] net_rx_action+0x495/0xbe0 [18202.754008][ T521] __do_softirq+0x1b5/0x7f6 [18202.754008][ T521] [18202.755836][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18202.755836][ T521] netdev_get_by_index+0x5e/0x80 [18202.755836][ T521] fib6_nh_init+0x3d8/0x15b0 [18202.755836][ T521] ip6_route_info_create+0xf18/0x17d0 [18202.755836][ T521] ip6_route_add+0x1c/0x140 [18202.755836][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18202.755836][ T521] addrconf_add_dev+0xe2/0x170 [18202.755836][ T521] inet6_addr_add+0x12f/0xa40 [18202.755836][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18202.755836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.755836][ T521] netlink_rcv_skb+0x130/0x360 [18202.755836][ T521] netlink_unicast+0x449/0x710 [18202.755836][ T521] netlink_sendmsg+0x723/0xbe0 [18202.755836][ T521] ____sys_sendmsg+0x7b2/0xa10 [18202.755836][ T521] ___sys_sendmsg+0xee/0x170 [18202.755836][ T521] __sys_sendmsg+0xcd/0x170 [18202.755836][ T521] do_syscall_64+0xc6/0x1e0 [18202.755836][ T521] [18202.758008][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18202.758008][ T521] ipv6_add_dev+0x3b9/0x11c0 [18202.758008][ T521] ipv6_find_idev+0x102/0x170 [18202.758008][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18202.758008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.758008][ T521] netlink_rcv_skb+0x130/0x360 [18202.758008][ T521] netlink_unicast+0x449/0x710 [18202.758008][ T521] netlink_sendmsg+0x723/0xbe0 [18202.758008][ T521] ____sys_sendmsg+0x7b2/0xa10 [18202.758008][ T521] ___sys_sendmsg+0xee/0x170 [18202.758008][ T521] __sys_sendmsg+0xcd/0x170 [18202.758008][ T521] do_syscall_64+0xc6/0x1e0 [18202.758008][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18202.758008][ T521] [18202.759704][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18202.759704][ T521] neigh_parms_alloc+0x1e5/0x510 [18202.759704][ T521] ipv6_add_dev+0x2fd/0x11c0 [18202.759704][ T521] ipv6_find_idev+0x102/0x170 [18202.759704][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18202.759704][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.759704][ T521] netlink_rcv_skb+0x130/0x360 [18202.759704][ T521] netlink_unicast+0x449/0x710 [18202.759704][ T521] netlink_sendmsg+0x723/0xbe0 [18202.759704][ T521] ____sys_sendmsg+0x7b2/0xa10 [18202.759704][ T521] ___sys_sendmsg+0xee/0x170 [18202.759704][ T521] __sys_sendmsg+0xcd/0x170 [18202.759704][ T521] do_syscall_64+0xc6/0x1e0 [18202.759704][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18202.759704][ T521] [18202.761573][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18202.761870][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18202.761870][ T521] dst_init+0x84/0x4a0 [18202.761870][ T521] dst_alloc+0x97/0x150 [18202.761870][ T521] ip6_dst_alloc+0x23/0x90 [18202.761870][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18202.761870][ T521] ip6_pol_route+0x56f/0x840 [18202.761870][ T521] __fib6_rule_action+0x1f3/0x5b0 [18202.761870][ T521] fib_rules_lookup+0x2b4/0xa20 [18202.761870][ T521] fib6_rule_lookup+0x182/0x630 [18202.761870][ T521] ip6_route_output_flags+0x259/0x480 [18202.761870][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18202.761870][ T521] ip6_dst_lookup_flow+0x88/0x190 [18202.761870][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18202.761870][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18202.761870][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18202.761870][ T521] dev_hard_start_xmit+0x146/0x590 [18202.761870][ T521] __dev_queue_xmit+0xf71/0x17f0 [18202.761870][ T521] [18202.764186][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18202.764186][ T521] dst_init+0x84/0x4a0 [18202.764186][ T521] dst_alloc+0x97/0x150 [18202.764186][ T521] ip6_dst_alloc+0x23/0x90 [18202.764186][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18202.764186][ T521] ip6_pol_route+0x56f/0x840 [18202.764186][ T521] __fib6_rule_action+0x1f3/0x5b0 [18202.764186][ T521] fib_rules_lookup+0x2b4/0xa20 [18202.764186][ T521] fib6_rule_lookup+0x182/0x630 [18202.764186][ T521] ip6_route_output_flags+0x259/0x480 [18202.764186][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18202.764186][ T521] ip6_dst_lookup_flow+0x88/0x190 [18202.764186][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18202.764186][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18202.764186][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18202.764186][ T521] dev_hard_start_xmit+0x146/0x590 [18202.764186][ T521] __dev_queue_xmit+0xf71/0x17f0 [18202.764186][ T521] [18202.766441][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18202.766441][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18202.766441][ T521] ip6_validate_gw+0x3f7/0x7b0 [18202.766441][ T521] fib6_nh_init+0xa5b/0x15b0 [18202.766441][ T521] ip6_route_info_create+0xf18/0x17d0 [18202.766441][ T521] ip6_route_multipath_add+0xa42/0x1930 [18202.766441][ T521] inet6_rtm_newroute+0xa2/0x110 [18202.766441][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.766441][ T521] netlink_rcv_skb+0x130/0x360 [18202.766441][ T521] netlink_unicast+0x449/0x710 [18202.766441][ T521] netlink_sendmsg+0x723/0xbe0 [18202.766441][ T521] ____sys_sendmsg+0x7b2/0xa10 [18202.766441][ T521] ___sys_sendmsg+0xee/0x170 [18202.766441][ T521] __sys_sendmsg+0xcd/0x170 [18202.766441][ T521] do_syscall_64+0xc6/0x1e0 [18202.766441][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18202.766441][ T521] [18202.768539][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18202.768539][ T521] netdev_get_by_index+0x5e/0x80 [18202.768539][ T521] fib6_nh_init+0x3d8/0x15b0 [18202.768539][ T521] ip6_route_info_create+0xf18/0x17d0 [18202.768539][ T521] ip6_route_add+0x1c/0x140 [18202.768539][ T521] addrconf_prefix_route+0x2a6/0x430 [18202.768539][ T521] inet6_addr_add+0x4f8/0xa40 [18202.768539][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18202.768539][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.768539][ T521] netlink_rcv_skb+0x130/0x360 [18202.768539][ T521] netlink_unicast+0x449/0x710 [18202.768539][ T521] netlink_sendmsg+0x723/0xbe0 [18202.768539][ T521] ____sys_sendmsg+0x7b2/0xa10 [18202.768539][ T521] ___sys_sendmsg+0xee/0x170 [18202.768539][ T521] __sys_sendmsg+0xcd/0x170 [18202.768539][ T521] do_syscall_64+0xc6/0x1e0 [18202.768539][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18202.768539][ T521] [18202.770724][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18202.770724][ T521] netdev_get_by_index+0x5e/0x80 [18202.770724][ T521] fib6_nh_init+0x3d8/0x15b0 [18202.770724][ T521] ip6_route_info_create+0xf18/0x17d0 [18202.770724][ T521] addrconf_f6i_alloc+0x315/0x560 [18202.770724][ T521] ipv6_add_addr+0x411/0x2000 [18202.770724][ T521] inet6_addr_add+0x30e/0xa40 [18202.770724][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18202.770724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.770724][ T521] netlink_rcv_skb+0x130/0x360 [18202.770724][ T521] netlink_unicast+0x449/0x710 [18202.770724][ T521] netlink_sendmsg+0x723/0xbe0 [18202.770724][ T521] ____sys_sendmsg+0x7b2/0xa10 [18202.770724][ T521] ___sys_sendmsg+0xee/0x170 [18202.770724][ T521] __sys_sendmsg+0xcd/0x170 [18202.770724][ T521] do_syscall_64+0xc6/0x1e0 [18202.770724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18202.770724][ T521] [18202.773017][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18202.773017][ T521] netdev_get_by_index+0x5e/0x80 [18202.773017][ T521] fib6_nh_init+0x3d8/0x15b0 [18202.773017][ T521] ip6_route_info_create+0xf18/0x17d0 [18202.773017][ T521] ip6_route_add+0x1c/0x140 [18202.773017][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18202.773017][ T521] addrconf_add_dev+0xe2/0x170 [18202.773017][ T521] inet6_addr_add+0x12f/0xa40 [18202.773017][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18202.773017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.773017][ T521] netlink_rcv_skb+0x130/0x360 [18202.773017][ T521] netlink_unicast+0x449/0x710 [18202.773017][ T521] netlink_sendmsg+0x723/0xbe0 [18202.773017][ T521] ____sys_sendmsg+0x7b2/0xa10 [18202.773017][ T521] ___sys_sendmsg+0xee/0x170 [18202.773017][ T521] __sys_sendmsg+0xcd/0x170 [18202.773017][ T521] do_syscall_64+0xc6/0x1e0 [18202.773017][ T521] [18202.775180][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18202.775180][ T521] ipv6_add_dev+0x3b9/0x11c0 [18202.775180][ T521] ipv6_find_idev+0x102/0x170 [18202.775180][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18202.775180][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.775180][ T521] netlink_rcv_skb+0x130/0x360 [18202.775180][ T521] netlink_unicast+0x449/0x710 [18202.775180][ T521] netlink_sendmsg+0x723/0xbe0 [18202.775180][ T521] ____sys_sendmsg+0x7b2/0xa10 [18202.775180][ T521] ___sys_sendmsg+0xee/0x170 [18202.775180][ T521] __sys_sendmsg+0xcd/0x170 [18202.775180][ T521] do_syscall_64+0xc6/0x1e0 [18202.775180][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18202.775180][ T521] [18202.776863][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18202.776863][ T521] neigh_parms_alloc+0x1e5/0x510 [18202.776863][ T521] ipv6_add_dev+0x2fd/0x11c0 [18202.776863][ T521] ipv6_find_idev+0x102/0x170 [18202.776863][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18202.776863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.776863][ T521] netlink_rcv_skb+0x130/0x360 [18202.776863][ T521] netlink_unicast+0x449/0x710 [18202.776863][ T521] netlink_sendmsg+0x723/0xbe0 [18202.776863][ T521] ____sys_sendmsg+0x7b2/0xa10 [18202.776863][ T521] ___sys_sendmsg+0xee/0x170 [18202.776863][ T521] __sys_sendmsg+0xcd/0x170 [18202.776863][ T521] do_syscall_64+0xc6/0x1e0 [18202.776863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18202.776863][ T521] [18206.414104][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18206.414771][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18206.414771][ T10] netdev_get_by_index+0x5e/0x80 [18206.414771][ T10] fib6_nh_init+0x3d8/0x15b0 [18206.414771][ T10] ip6_route_info_create+0xf18/0x17d0 [18206.414771][ T10] ip6_route_add+0x1c/0x140 [18206.414771][ T10] addrconf_prefix_route+0x2a6/0x430 [18206.414771][ T10] inet6_addr_add+0x4f8/0xa40 [18206.414771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18206.414771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18206.414771][ T10] netlink_rcv_skb+0x130/0x360 [18206.414771][ T10] netlink_unicast+0x449/0x710 [18206.414771][ T10] netlink_sendmsg+0x723/0xbe0 [18206.414771][ T10] ____sys_sendmsg+0x7b2/0xa10 [18206.414771][ T10] ___sys_sendmsg+0xee/0x170 [18206.414771][ T10] __sys_sendmsg+0xcd/0x170 [18206.414771][ T10] do_syscall_64+0xc6/0x1e0 [18206.414771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18206.414771][ T10] [18206.416788][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18206.416788][ T10] netdev_get_by_index+0x5e/0x80 [18206.416788][ T10] fib6_nh_init+0x3d8/0x15b0 [18206.416788][ T10] ip6_route_info_create+0xf18/0x17d0 [18206.416788][ T10] addrconf_f6i_alloc+0x315/0x560 [18206.416788][ T10] ipv6_add_addr+0x411/0x2000 [18206.416788][ T10] inet6_addr_add+0x30e/0xa40 [18206.416788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18206.416788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18206.416788][ T10] netlink_rcv_skb+0x130/0x360 [18206.416788][ T10] netlink_unicast+0x449/0x710 [18206.416788][ T10] netlink_sendmsg+0x723/0xbe0 [18206.416788][ T10] ____sys_sendmsg+0x7b2/0xa10 [18206.416788][ T10] ___sys_sendmsg+0xee/0x170 [18206.416788][ T10] __sys_sendmsg+0xcd/0x170 [18206.416788][ T10] do_syscall_64+0xc6/0x1e0 [18206.416788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18206.416788][ T10] [18206.418842][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18206.418842][ T10] netdev_get_by_index+0x5e/0x80 [18206.418842][ T10] fib6_nh_init+0x3d8/0x15b0 [18206.418842][ T10] ip6_route_info_create+0xf18/0x17d0 [18206.418842][ T10] ip6_route_add+0x1c/0x140 [18206.418842][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18206.418842][ T10] addrconf_add_dev+0xe2/0x170 [18206.418842][ T10] inet6_addr_add+0x12f/0xa40 [18206.418842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18206.418842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18206.418842][ T10] netlink_rcv_skb+0x130/0x360 [18206.418842][ T10] netlink_unicast+0x449/0x710 [18206.418842][ T10] netlink_sendmsg+0x723/0xbe0 [18206.418842][ T10] ____sys_sendmsg+0x7b2/0xa10 [18206.418842][ T10] ___sys_sendmsg+0xee/0x170 [18206.418842][ T10] __sys_sendmsg+0xcd/0x170 [18206.418842][ T10] do_syscall_64+0xc6/0x1e0 [18206.418842][ T10] [18206.420804][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18206.420804][ T10] ipv6_add_dev+0x3b9/0x11c0 [18206.420804][ T10] ipv6_find_idev+0x102/0x170 [18206.420804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18206.420804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18206.420804][ T10] netlink_rcv_skb+0x130/0x360 [18206.420804][ T10] netlink_unicast+0x449/0x710 [18206.420804][ T10] netlink_sendmsg+0x723/0xbe0 [18206.420804][ T10] ____sys_sendmsg+0x7b2/0xa10 [18206.420804][ T10] ___sys_sendmsg+0xee/0x170 [18206.420804][ T10] __sys_sendmsg+0xcd/0x170 [18206.420804][ T10] do_syscall_64+0xc6/0x1e0 [18206.420804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18206.420804][ T10] [18206.422369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18206.422369][ T10] neigh_parms_alloc+0x1e5/0x510 [18206.422369][ T10] ipv6_add_dev+0x2fd/0x11c0 [18206.422369][ T10] ipv6_find_idev+0x102/0x170 [18206.422369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18206.422369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18206.422369][ T10] netlink_rcv_skb+0x130/0x360 [18206.422369][ T10] netlink_unicast+0x449/0x710 [18206.422369][ T10] netlink_sendmsg+0x723/0xbe0 [18206.422369][ T10] ____sys_sendmsg+0x7b2/0xa10 [18206.422369][ T10] ___sys_sendmsg+0xee/0x170 [18206.422369][ T10] __sys_sendmsg+0xcd/0x170 [18206.422369][ T10] do_syscall_64+0xc6/0x1e0 [18206.422369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18206.422369][ T10] [18206.424102][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18206.424346][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18206.424346][ T10] netdev_get_by_index+0x5e/0x80 [18206.424346][ T10] fib6_nh_init+0x3d8/0x15b0 [18206.424346][ T10] ip6_route_info_create+0xf18/0x17d0 [18206.424346][ T10] ip6_route_add+0x1c/0x140 [18206.424346][ T10] addrconf_prefix_route+0x2a6/0x430 [18206.424346][ T10] inet6_addr_add+0x4f8/0xa40 [18206.424346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18206.424346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18206.424346][ T10] netlink_rcv_skb+0x130/0x360 [18206.424346][ T10] netlink_unicast+0x449/0x710 [18206.424346][ T10] netlink_sendmsg+0x723/0xbe0 [18206.424346][ T10] ____sys_sendmsg+0x7b2/0xa10 [18206.424346][ T10] ___sys_sendmsg+0xee/0x170 [18206.424346][ T10] __sys_sendmsg+0xcd/0x170 [18206.424346][ T10] do_syscall_64+0xc6/0x1e0 [18206.424346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18206.424346][ T10] [18206.426375][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18206.426375][ T10] netdev_get_by_index+0x5e/0x80 [18206.426375][ T10] fib6_nh_init+0x3d8/0x15b0 [18206.426375][ T10] ip6_route_info_create+0xf18/0x17d0 [18206.426375][ T10] addrconf_f6i_alloc+0x315/0x560 [18206.426375][ T10] ipv6_add_addr+0x411/0x2000 [18206.426375][ T10] inet6_addr_add+0x30e/0xa40 [18206.426375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18206.426375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18206.426375][ T10] netlink_rcv_skb+0x130/0x360 [18206.426375][ T10] netlink_unicast+0x449/0x710 [18206.426375][ T10] netlink_sendmsg+0x723/0xbe0 [18206.426375][ T10] ____sys_sendmsg+0x7b2/0xa10 [18206.426375][ T10] ___sys_sendmsg+0xee/0x170 [18206.426375][ T10] __sys_sendmsg+0xcd/0x170 [18206.426375][ T10] do_syscall_64+0xc6/0x1e0 [18206.426375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18206.426375][ T10] [18206.428438][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18206.428438][ T10] netdev_get_by_index+0x5e/0x80 [18206.428438][ T10] fib6_nh_init+0x3d8/0x15b0 [18206.428438][ T10] ip6_route_info_create+0xf18/0x17d0 [18206.428438][ T10] ip6_route_add+0x1c/0x140 [18206.428438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18206.428438][ T10] addrconf_add_dev+0xe2/0x170 [18206.428438][ T10] inet6_addr_add+0x12f/0xa40 [18206.428438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18206.428438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18206.428438][ T10] netlink_rcv_skb+0x130/0x360 [18206.428438][ T10] netlink_unicast+0x449/0x710 [18206.428438][ T10] netlink_sendmsg+0x723/0xbe0 [18206.428438][ T10] ____sys_sendmsg+0x7b2/0xa10 [18206.428438][ T10] ___sys_sendmsg+0xee/0x170 [18206.428438][ T10] __sys_sendmsg+0xcd/0x170 [18206.428438][ T10] do_syscall_64+0xc6/0x1e0 [18206.428438][ T10] [18206.430418][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18206.430418][ T10] ipv6_add_dev+0x3b9/0x11c0 [18206.430418][ T10] ipv6_find_idev+0x102/0x170 [18206.430418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18206.430418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18206.430418][ T10] netlink_rcv_skb+0x130/0x360 [18206.430418][ T10] netlink_unicast+0x449/0x710 [18206.430418][ T10] netlink_sendmsg+0x723/0xbe0 [18206.430418][ T10] ____sys_sendmsg+0x7b2/0xa10 [18206.430418][ T10] ___sys_sendmsg+0xee/0x170 [18206.430418][ T10] __sys_sendmsg+0xcd/0x170 [18206.430418][ T10] do_syscall_64+0xc6/0x1e0 [18206.430418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18206.430418][ T10] [18206.431931][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18206.431931][ T10] neigh_parms_alloc+0x1e5/0x510 [18206.431931][ T10] ipv6_add_dev+0x2fd/0x11c0 [18206.431931][ T10] ipv6_find_idev+0x102/0x170 [18206.431931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18206.431931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18206.431931][ T10] netlink_rcv_skb+0x130/0x360 [18206.431931][ T10] netlink_unicast+0x449/0x710 [18206.431931][ T10] netlink_sendmsg+0x723/0xbe0 [18206.431931][ T10] ____sys_sendmsg+0x7b2/0xa10 [18206.431931][ T10] ___sys_sendmsg+0xee/0x170 [18206.431931][ T10] __sys_sendmsg+0xcd/0x170 [18206.431931][ T10] do_syscall_64+0xc6/0x1e0 [18206.431931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18206.431931][ T10] [18206.433663][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18206.433921][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18206.433921][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18206.433921][ T10] register_netdevice+0x4d3/0x1690 [18206.433921][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18206.433921][ T10] vlan_newlink+0x393/0x610 [8021q] [18206.433921][ T10] rtnl_newlink_create+0x341/0x850 [18206.433921][ T10] __rtnl_newlink+0xac9/0xd80 [18206.433921][ T10] rtnl_newlink+0x63/0xa0 [18206.433921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18206.433921][ T10] netlink_rcv_skb+0x130/0x360 [18206.433921][ T10] netlink_unicast+0x449/0x710 [18206.433921][ T10] netlink_sendmsg+0x723/0xbe0 [18206.433921][ T10] ____sys_sendmsg+0x7b2/0xa10 [18206.433921][ T10] ___sys_sendmsg+0xee/0x170 [18206.433921][ T10] __sys_sendmsg+0xcd/0x170 [18206.433921][ T10] do_syscall_64+0xc6/0x1e0 [18206.433921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18206.433921][ T10] [18206.436006][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18206.436242][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18206.436242][ T10] dst_init+0x84/0x4a0 [18206.436242][ T10] dst_alloc+0x97/0x150 [18206.436242][ T10] ip6_dst_alloc+0x23/0x90 [18206.436242][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18206.436242][ T10] ip6_pol_route+0x56f/0x840 [18206.436242][ T10] __fib6_rule_action+0x1f3/0x5b0 [18206.436242][ T10] fib_rules_lookup+0x2b4/0xa20 [18206.436242][ T10] fib6_rule_lookup+0x182/0x630 [18206.436242][ T10] ip6_route_output_flags+0x259/0x480 [18206.436242][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18206.436242][ T10] icmp6_send+0x13dd/0x1b70 [18206.436242][ T10] ip6_link_failure+0x30/0x430 [18206.436242][ T10] ndisc_error_report+0x96/0x160 [18206.436242][ T10] neigh_invalidate+0x206/0x510 [18206.436242][ T10] neigh_timer_handler+0x984/0xf10 [18206.436242][ T10] call_timer_fn+0x170/0x430 [18206.436242][ T10] [18213.014102][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18213.014886][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18213.014886][ T521] ___neigh_create+0x14b/0xf60 [18213.014886][ T521] ip6_finish_output2+0xa70/0xf80 [18213.014886][ T521] ip6_finish_output+0x4ed/0xd30 [18213.014886][ T521] ip6_output+0x1f3/0x770 [18213.014886][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18213.014886][ T521] mld_sendpack+0x62d/0xbc0 [18213.014886][ T521] mld_ifc_work+0x32/0x1f0 [18213.014886][ T521] process_one_work+0x84d/0x18a0 [18213.014886][ T521] worker_thread+0x587/0xd30 [18213.014886][ T521] kthread+0x28a/0x350 [18213.014886][ T521] ret_from_fork+0x31/0x70 [18213.014886][ T521] ret_from_fork_asm+0x1a/0x30 [18213.014886][ T521] [18213.016567][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18213.016567][ T521] dst_init+0x84/0x4a0 [18213.016567][ T521] dst_alloc+0x97/0x150 [18213.016567][ T521] ip6_dst_alloc+0x23/0x90 [18213.016567][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18213.016567][ T521] ip6_pol_route+0x56f/0x840 [18213.016567][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18213.016567][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18213.016567][ T521] ipv6_rcv+0x1ad/0x810 [18213.016567][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18213.016567][ T521] process_backlog+0x101/0x620 [18213.016567][ T521] __napi_poll.constprop.0+0xa2/0x460 [18213.016567][ T521] net_rx_action+0x495/0xbe0 [18213.016567][ T521] __do_softirq+0x1b5/0x7f6 [18213.016567][ T521] [18213.018480][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18213.018480][ T521] dst_init+0x84/0x4a0 [18213.018480][ T521] dst_alloc+0x97/0x150 [18213.018480][ T521] ip6_dst_alloc+0x23/0x90 [18213.018480][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18213.018480][ T521] ip6_pol_route+0x56f/0x840 [18213.018480][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18213.018480][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18213.018480][ T521] ipv6_rcv+0x1ad/0x810 [18213.018480][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18213.018480][ T521] process_backlog+0x101/0x620 [18213.018480][ T521] __napi_poll.constprop.0+0xa2/0x460 [18213.018480][ T521] net_rx_action+0x495/0xbe0 [18213.018480][ T521] __do_softirq+0x1b5/0x7f6 [18213.018480][ T521] [18213.020271][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18213.020271][ T521] netdev_get_by_index+0x5e/0x80 [18213.020271][ T521] fib6_nh_init+0x3d8/0x15b0 [18213.020271][ T521] ip6_route_info_create+0xf18/0x17d0 [18213.020271][ T521] ip6_route_add+0x1c/0x140 [18213.020271][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18213.020271][ T521] addrconf_add_dev+0xe2/0x170 [18213.020271][ T521] inet6_addr_add+0x12f/0xa40 [18213.020271][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18213.020271][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.020271][ T521] netlink_rcv_skb+0x130/0x360 [18213.020271][ T521] netlink_unicast+0x449/0x710 [18213.020271][ T521] netlink_sendmsg+0x723/0xbe0 [18213.020271][ T521] ____sys_sendmsg+0x7b2/0xa10 [18213.020271][ T521] ___sys_sendmsg+0xee/0x170 [18213.020271][ T521] __sys_sendmsg+0xcd/0x170 [18213.020271][ T521] do_syscall_64+0xc6/0x1e0 [18213.020271][ T521] [18213.022417][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18213.022417][ T521] ipv6_add_dev+0x3b9/0x11c0 [18213.022417][ T521] ipv6_find_idev+0x102/0x170 [18213.022417][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18213.022417][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.022417][ T521] netlink_rcv_skb+0x130/0x360 [18213.022417][ T521] netlink_unicast+0x449/0x710 [18213.022417][ T521] netlink_sendmsg+0x723/0xbe0 [18213.022417][ T521] ____sys_sendmsg+0x7b2/0xa10 [18213.022417][ T521] ___sys_sendmsg+0xee/0x170 [18213.022417][ T521] __sys_sendmsg+0xcd/0x170 [18213.022417][ T521] do_syscall_64+0xc6/0x1e0 [18213.022417][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.022417][ T521] [18213.024194][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18213.024194][ T521] neigh_parms_alloc+0x1e5/0x510 [18213.024194][ T521] ipv6_add_dev+0x2fd/0x11c0 [18213.024194][ T521] ipv6_find_idev+0x102/0x170 [18213.024194][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18213.024194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.024194][ T521] netlink_rcv_skb+0x130/0x360 [18213.024194][ T521] netlink_unicast+0x449/0x710 [18213.024194][ T521] netlink_sendmsg+0x723/0xbe0 [18213.024194][ T521] ____sys_sendmsg+0x7b2/0xa10 [18213.024194][ T521] ___sys_sendmsg+0xee/0x170 [18213.024194][ T521] __sys_sendmsg+0xcd/0x170 [18213.024194][ T521] do_syscall_64+0xc6/0x1e0 [18213.024194][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.024194][ T521] [18213.026049][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18213.026354][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18213.026354][ T521] dst_init+0x84/0x4a0 [18213.026354][ T521] dst_alloc+0x97/0x150 [18213.026354][ T521] ip6_dst_alloc+0x23/0x90 [18213.026354][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18213.026354][ T521] ip6_pol_route+0x56f/0x840 [18213.026354][ T521] __fib6_rule_action+0x1f3/0x5b0 [18213.026354][ T521] fib_rules_lookup+0x2b4/0xa20 [18213.026354][ T521] fib6_rule_lookup+0x182/0x630 [18213.026354][ T521] ip6_route_output_flags+0x259/0x480 [18213.026354][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18213.026354][ T521] ip6_dst_lookup_flow+0x88/0x190 [18213.026354][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18213.026354][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18213.026354][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18213.026354][ T521] dev_hard_start_xmit+0x146/0x590 [18213.026354][ T521] __dev_queue_xmit+0xf71/0x17f0 [18213.026354][ T521] [18213.028827][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18213.028827][ T521] dst_init+0x84/0x4a0 [18213.028827][ T521] dst_alloc+0x97/0x150 [18213.028827][ T521] ip6_dst_alloc+0x23/0x90 [18213.028827][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18213.028827][ T521] ip6_pol_route+0x56f/0x840 [18213.028827][ T521] __fib6_rule_action+0x1f3/0x5b0 [18213.028827][ T521] fib_rules_lookup+0x2b4/0xa20 [18213.028827][ T521] fib6_rule_lookup+0x182/0x630 [18213.028827][ T521] ip6_route_output_flags+0x259/0x480 [18213.028827][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18213.028827][ T521] ip6_dst_lookup_flow+0x88/0x190 [18213.028827][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18213.028827][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18213.028827][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18213.028827][ T521] dev_hard_start_xmit+0x146/0x590 [18213.028827][ T521] __dev_queue_xmit+0xf71/0x17f0 [18213.028827][ T521] [18213.031271][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18213.031271][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18213.031271][ T521] ip6_validate_gw+0x3f7/0x7b0 [18213.031271][ T521] fib6_nh_init+0xa5b/0x15b0 [18213.031271][ T521] ip6_route_info_create+0xf18/0x17d0 [18213.031271][ T521] ip6_route_multipath_add+0xa42/0x1930 [18213.031271][ T521] inet6_rtm_newroute+0xa2/0x110 [18213.031271][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.031271][ T521] netlink_rcv_skb+0x130/0x360 [18213.031271][ T521] netlink_unicast+0x449/0x710 [18213.031271][ T521] netlink_sendmsg+0x723/0xbe0 [18213.031271][ T521] ____sys_sendmsg+0x7b2/0xa10 [18213.031271][ T521] ___sys_sendmsg+0xee/0x170 [18213.031271][ T521] __sys_sendmsg+0xcd/0x170 [18213.031271][ T521] do_syscall_64+0xc6/0x1e0 [18213.031271][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.031271][ T521] [18213.033457][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18213.033457][ T521] netdev_get_by_index+0x5e/0x80 [18213.033457][ T521] fib6_nh_init+0x3d8/0x15b0 [18213.033457][ T521] ip6_route_info_create+0xf18/0x17d0 [18213.033457][ T521] ip6_route_add+0x1c/0x140 [18213.033457][ T521] addrconf_prefix_route+0x2a6/0x430 [18213.033457][ T521] inet6_addr_add+0x4f8/0xa40 [18213.033457][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18213.033457][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.033457][ T521] netlink_rcv_skb+0x130/0x360 [18213.033457][ T521] netlink_unicast+0x449/0x710 [18213.033457][ T521] netlink_sendmsg+0x723/0xbe0 [18213.033457][ T521] ____sys_sendmsg+0x7b2/0xa10 [18213.033457][ T521] ___sys_sendmsg+0xee/0x170 [18213.033457][ T521] __sys_sendmsg+0xcd/0x170 [18213.033457][ T521] do_syscall_64+0xc6/0x1e0 [18213.033457][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.033457][ T521] [18213.035660][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18213.035660][ T521] netdev_get_by_index+0x5e/0x80 [18213.035660][ T521] fib6_nh_init+0x3d8/0x15b0 [18213.035660][ T521] ip6_route_info_create+0xf18/0x17d0 [18213.035660][ T521] addrconf_f6i_alloc+0x315/0x560 [18213.035660][ T521] ipv6_add_addr+0x411/0x2000 [18213.035660][ T521] inet6_addr_add+0x30e/0xa40 [18213.035660][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18213.035660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.035660][ T521] netlink_rcv_skb+0x130/0x360 [18213.035660][ T521] netlink_unicast+0x449/0x710 [18213.035660][ T521] netlink_sendmsg+0x723/0xbe0 [18213.035660][ T521] ____sys_sendmsg+0x7b2/0xa10 [18213.035660][ T521] ___sys_sendmsg+0xee/0x170 [18213.035660][ T521] __sys_sendmsg+0xcd/0x170 [18213.035660][ T521] do_syscall_64+0xc6/0x1e0 [18213.035660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.035660][ T521] [18213.037877][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18213.037877][ T521] netdev_get_by_index+0x5e/0x80 [18213.037877][ T521] fib6_nh_init+0x3d8/0x15b0 [18213.037877][ T521] ip6_route_info_create+0xf18/0x17d0 [18213.037877][ T521] ip6_route_add+0x1c/0x140 [18213.037877][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18213.037877][ T521] addrconf_add_dev+0xe2/0x170 [18213.037877][ T521] inet6_addr_add+0x12f/0xa40 [18213.037877][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18213.037877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.037877][ T521] netlink_rcv_skb+0x130/0x360 [18213.037877][ T521] netlink_unicast+0x449/0x710 [18213.037877][ T521] netlink_sendmsg+0x723/0xbe0 [18213.037877][ T521] ____sys_sendmsg+0x7b2/0xa10 [18213.037877][ T521] ___sys_sendmsg+0xee/0x170 [18213.037877][ T521] __sys_sendmsg+0xcd/0x170 [18213.037877][ T521] do_syscall_64+0xc6/0x1e0 [18213.037877][ T521] [18213.040089][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18213.040089][ T521] ipv6_add_dev+0x3b9/0x11c0 [18213.040089][ T521] ipv6_find_idev+0x102/0x170 [18213.040089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18213.040089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.040089][ T521] netlink_rcv_skb+0x130/0x360 [18213.040089][ T521] netlink_unicast+0x449/0x710 [18213.040089][ T521] netlink_sendmsg+0x723/0xbe0 [18213.040089][ T521] ____sys_sendmsg+0x7b2/0xa10 [18213.040089][ T521] ___sys_sendmsg+0xee/0x170 [18213.040089][ T521] __sys_sendmsg+0xcd/0x170 [18213.040089][ T521] do_syscall_64+0xc6/0x1e0 [18213.040089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.040089][ T521] [18213.041773][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18213.041773][ T521] neigh_parms_alloc+0x1e5/0x510 [18213.041773][ T521] ipv6_add_dev+0x2fd/0x11c0 [18213.041773][ T521] ipv6_find_idev+0x102/0x170 [18213.041773][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18213.041773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18213.041773][ T521] netlink_rcv_skb+0x130/0x360 [18213.041773][ T521] netlink_unicast+0x449/0x710 [18213.041773][ T521] netlink_sendmsg+0x723/0xbe0 [18213.041773][ T521] ____sys_sendmsg+0x7b2/0xa10 [18213.041773][ T521] ___sys_sendmsg+0xee/0x170 [18213.041773][ T521] __sys_sendmsg+0xcd/0x170 [18213.041773][ T521] do_syscall_64+0xc6/0x1e0 [18213.041773][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18213.041773][ T521] [18216.678063][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18216.678790][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18216.678790][ T10] netdev_get_by_index+0x5e/0x80 [18216.678790][ T10] fib6_nh_init+0x3d8/0x15b0 [18216.678790][ T10] ip6_route_info_create+0xf18/0x17d0 [18216.678790][ T10] ip6_route_add+0x1c/0x140 [18216.678790][ T10] addrconf_prefix_route+0x2a6/0x430 [18216.678790][ T10] inet6_addr_add+0x4f8/0xa40 [18216.678790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18216.678790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18216.678790][ T10] netlink_rcv_skb+0x130/0x360 [18216.678790][ T10] netlink_unicast+0x449/0x710 [18216.678790][ T10] netlink_sendmsg+0x723/0xbe0 [18216.678790][ T10] ____sys_sendmsg+0x7b2/0xa10 [18216.678790][ T10] ___sys_sendmsg+0xee/0x170 [18216.678790][ T10] __sys_sendmsg+0xcd/0x170 [18216.678790][ T10] do_syscall_64+0xc6/0x1e0 [18216.678790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18216.678790][ T10] [18216.680805][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18216.680805][ T10] netdev_get_by_index+0x5e/0x80 [18216.680805][ T10] fib6_nh_init+0x3d8/0x15b0 [18216.680805][ T10] ip6_route_info_create+0xf18/0x17d0 [18216.680805][ T10] addrconf_f6i_alloc+0x315/0x560 [18216.680805][ T10] ipv6_add_addr+0x411/0x2000 [18216.680805][ T10] inet6_addr_add+0x30e/0xa40 [18216.680805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18216.680805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18216.680805][ T10] netlink_rcv_skb+0x130/0x360 [18216.680805][ T10] netlink_unicast+0x449/0x710 [18216.680805][ T10] netlink_sendmsg+0x723/0xbe0 [18216.680805][ T10] ____sys_sendmsg+0x7b2/0xa10 [18216.680805][ T10] ___sys_sendmsg+0xee/0x170 [18216.680805][ T10] __sys_sendmsg+0xcd/0x170 [18216.680805][ T10] do_syscall_64+0xc6/0x1e0 [18216.680805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18216.680805][ T10] [18216.682804][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18216.682804][ T10] netdev_get_by_index+0x5e/0x80 [18216.682804][ T10] fib6_nh_init+0x3d8/0x15b0 [18216.682804][ T10] ip6_route_info_create+0xf18/0x17d0 [18216.682804][ T10] ip6_route_add+0x1c/0x140 [18216.682804][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18216.682804][ T10] addrconf_add_dev+0xe2/0x170 [18216.682804][ T10] inet6_addr_add+0x12f/0xa40 [18216.682804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18216.682804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18216.682804][ T10] netlink_rcv_skb+0x130/0x360 [18216.682804][ T10] netlink_unicast+0x449/0x710 [18216.682804][ T10] netlink_sendmsg+0x723/0xbe0 [18216.682804][ T10] ____sys_sendmsg+0x7b2/0xa10 [18216.682804][ T10] ___sys_sendmsg+0xee/0x170 [18216.682804][ T10] __sys_sendmsg+0xcd/0x170 [18216.682804][ T10] do_syscall_64+0xc6/0x1e0 [18216.682804][ T10] [18216.684821][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18216.684821][ T10] ipv6_add_dev+0x3b9/0x11c0 [18216.684821][ T10] ipv6_find_idev+0x102/0x170 [18216.684821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18216.684821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18216.684821][ T10] netlink_rcv_skb+0x130/0x360 [18216.684821][ T10] netlink_unicast+0x449/0x710 [18216.684821][ T10] netlink_sendmsg+0x723/0xbe0 [18216.684821][ T10] ____sys_sendmsg+0x7b2/0xa10 [18216.684821][ T10] ___sys_sendmsg+0xee/0x170 [18216.684821][ T10] __sys_sendmsg+0xcd/0x170 [18216.684821][ T10] do_syscall_64+0xc6/0x1e0 [18216.684821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18216.684821][ T10] [18216.686340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18216.686340][ T10] neigh_parms_alloc+0x1e5/0x510 [18216.686340][ T10] ipv6_add_dev+0x2fd/0x11c0 [18216.686340][ T10] ipv6_find_idev+0x102/0x170 [18216.686340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18216.686340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18216.686340][ T10] netlink_rcv_skb+0x130/0x360 [18216.686340][ T10] netlink_unicast+0x449/0x710 [18216.686340][ T10] netlink_sendmsg+0x723/0xbe0 [18216.686340][ T10] ____sys_sendmsg+0x7b2/0xa10 [18216.686340][ T10] ___sys_sendmsg+0xee/0x170 [18216.686340][ T10] __sys_sendmsg+0xcd/0x170 [18216.686340][ T10] do_syscall_64+0xc6/0x1e0 [18216.686340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18216.686340][ T10] [18216.688029][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18216.688297][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18216.688297][ T10] netdev_get_by_index+0x5e/0x80 [18216.688297][ T10] fib6_nh_init+0x3d8/0x15b0 [18216.688297][ T10] ip6_route_info_create+0xf18/0x17d0 [18216.688297][ T10] ip6_route_add+0x1c/0x140 [18216.688297][ T10] addrconf_prefix_route+0x2a6/0x430 [18216.688297][ T10] inet6_addr_add+0x4f8/0xa40 [18216.688297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18216.688297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18216.688297][ T10] netlink_rcv_skb+0x130/0x360 [18216.688297][ T10] netlink_unicast+0x449/0x710 [18216.688297][ T10] netlink_sendmsg+0x723/0xbe0 [18216.688297][ T10] ____sys_sendmsg+0x7b2/0xa10 [18216.688297][ T10] ___sys_sendmsg+0xee/0x170 [18216.688297][ T10] __sys_sendmsg+0xcd/0x170 [18216.688297][ T10] do_syscall_64+0xc6/0x1e0 [18216.688297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18216.688297][ T10] [18216.690325][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18216.690325][ T10] netdev_get_by_index+0x5e/0x80 [18216.690325][ T10] fib6_nh_init+0x3d8/0x15b0 [18216.690325][ T10] ip6_route_info_create+0xf18/0x17d0 [18216.690325][ T10] addrconf_f6i_alloc+0x315/0x560 [18216.690325][ T10] ipv6_add_addr+0x411/0x2000 [18216.690325][ T10] inet6_addr_add+0x30e/0xa40 [18216.690325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18216.690325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18216.690325][ T10] netlink_rcv_skb+0x130/0x360 [18216.690325][ T10] netlink_unicast+0x449/0x710 [18216.690325][ T10] netlink_sendmsg+0x723/0xbe0 [18216.690325][ T10] ____sys_sendmsg+0x7b2/0xa10 [18216.690325][ T10] ___sys_sendmsg+0xee/0x170 [18216.690325][ T10] __sys_sendmsg+0xcd/0x170 [18216.690325][ T10] do_syscall_64+0xc6/0x1e0 [18216.690325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18216.690325][ T10] [18216.692320][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18216.692320][ T10] netdev_get_by_index+0x5e/0x80 [18216.692320][ T10] fib6_nh_init+0x3d8/0x15b0 [18216.692320][ T10] ip6_route_info_create+0xf18/0x17d0 [18216.692320][ T10] ip6_route_add+0x1c/0x140 [18216.692320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18216.692320][ T10] addrconf_add_dev+0xe2/0x170 [18216.692320][ T10] inet6_addr_add+0x12f/0xa40 [18216.692320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18216.692320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18216.692320][ T10] netlink_rcv_skb+0x130/0x360 [18216.692320][ T10] netlink_unicast+0x449/0x710 [18216.692320][ T10] netlink_sendmsg+0x723/0xbe0 [18216.692320][ T10] ____sys_sendmsg+0x7b2/0xa10 [18216.692320][ T10] ___sys_sendmsg+0xee/0x170 [18216.692320][ T10] __sys_sendmsg+0xcd/0x170 [18216.692320][ T10] do_syscall_64+0xc6/0x1e0 [18216.692320][ T10] [18216.694238][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18216.694238][ T10] ipv6_add_dev+0x3b9/0x11c0 [18216.694238][ T10] ipv6_find_idev+0x102/0x170 [18216.694238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18216.694238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18216.694238][ T10] netlink_rcv_skb+0x130/0x360 [18216.694238][ T10] netlink_unicast+0x449/0x710 [18216.694238][ T10] netlink_sendmsg+0x723/0xbe0 [18216.694238][ T10] ____sys_sendmsg+0x7b2/0xa10 [18216.694238][ T10] ___sys_sendmsg+0xee/0x170 [18216.694238][ T10] __sys_sendmsg+0xcd/0x170 [18216.694238][ T10] do_syscall_64+0xc6/0x1e0 [18216.694238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18216.694238][ T10] [18216.695778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18216.695778][ T10] neigh_parms_alloc+0x1e5/0x510 [18216.695778][ T10] ipv6_add_dev+0x2fd/0x11c0 [18216.695778][ T10] ipv6_find_idev+0x102/0x170 [18216.695778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18216.695778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18216.695778][ T10] netlink_rcv_skb+0x130/0x360 [18216.695778][ T10] netlink_unicast+0x449/0x710 [18216.695778][ T10] netlink_sendmsg+0x723/0xbe0 [18216.695778][ T10] ____sys_sendmsg+0x7b2/0xa10 [18216.695778][ T10] ___sys_sendmsg+0xee/0x170 [18216.695778][ T10] __sys_sendmsg+0xcd/0x170 [18216.695778][ T10] do_syscall_64+0xc6/0x1e0 [18216.695778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18216.695778][ T10] [18216.697488][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18216.697756][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18216.697756][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18216.697756][ T10] register_netdevice+0x4d3/0x1690 [18216.697756][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18216.697756][ T10] vlan_newlink+0x393/0x610 [8021q] [18216.697756][ T10] rtnl_newlink_create+0x341/0x850 [18216.697756][ T10] __rtnl_newlink+0xac9/0xd80 [18216.697756][ T10] rtnl_newlink+0x63/0xa0 [18216.697756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18216.697756][ T10] netlink_rcv_skb+0x130/0x360 [18216.697756][ T10] netlink_unicast+0x449/0x710 [18216.697756][ T10] netlink_sendmsg+0x723/0xbe0 [18216.697756][ T10] ____sys_sendmsg+0x7b2/0xa10 [18216.697756][ T10] ___sys_sendmsg+0xee/0x170 [18216.697756][ T10] __sys_sendmsg+0xcd/0x170 [18216.697756][ T10] do_syscall_64+0xc6/0x1e0 [18216.697756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18216.697756][ T10] [18216.699768][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18216.700018][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18216.700018][ T10] dst_init+0x84/0x4a0 [18216.700018][ T10] dst_alloc+0x97/0x150 [18216.700018][ T10] ip6_dst_alloc+0x23/0x90 [18216.700018][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18216.700018][ T10] ip6_pol_route+0x56f/0x840 [18216.700018][ T10] __fib6_rule_action+0x1f3/0x5b0 [18216.700018][ T10] fib_rules_lookup+0x2b4/0xa20 [18216.700018][ T10] fib6_rule_lookup+0x182/0x630 [18216.700018][ T10] ip6_route_output_flags+0x259/0x480 [18216.700018][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18216.700018][ T10] icmp6_send+0x13dd/0x1b70 [18216.700018][ T10] ip6_link_failure+0x30/0x430 [18216.700018][ T10] ndisc_error_report+0x96/0x160 [18216.700018][ T10] neigh_invalidate+0x206/0x510 [18216.700018][ T10] neigh_timer_handler+0x984/0xf10 [18216.700018][ T10] call_timer_fn+0x170/0x430 [18216.700018][ T10] [18223.286013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18223.286513][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18223.286513][ T521] ___neigh_create+0x14b/0xf60 [18223.286513][ T521] ip6_finish_output2+0xa70/0xf80 [18223.286513][ T521] ip6_finish_output+0x4ed/0xd30 [18223.286513][ T521] ip6_output+0x1f3/0x770 [18223.286513][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18223.286513][ T521] mld_sendpack+0x62d/0xbc0 [18223.286513][ T521] mld_ifc_work+0x32/0x1f0 [18223.286513][ T521] process_one_work+0x84d/0x18a0 [18223.286513][ T521] worker_thread+0x587/0xd30 [18223.286513][ T521] kthread+0x28a/0x350 [18223.286513][ T521] ret_from_fork+0x31/0x70 [18223.286513][ T521] ret_from_fork_asm+0x1a/0x30 [18223.286513][ T521] [18223.288324][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18223.288324][ T521] dst_init+0x84/0x4a0 [18223.288324][ T521] dst_alloc+0x97/0x150 [18223.288324][ T521] ip6_dst_alloc+0x23/0x90 [18223.288324][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18223.288324][ T521] ip6_pol_route+0x56f/0x840 [18223.288324][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18223.288324][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18223.288324][ T521] ipv6_rcv+0x1ad/0x810 [18223.288324][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18223.288324][ T521] process_backlog+0x101/0x620 [18223.288324][ T521] __napi_poll.constprop.0+0xa2/0x460 [18223.288324][ T521] net_rx_action+0x495/0xbe0 [18223.288324][ T521] __do_softirq+0x1b5/0x7f6 [18223.288324][ T521] [18223.290236][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18223.290236][ T521] dst_init+0x84/0x4a0 [18223.290236][ T521] dst_alloc+0x97/0x150 [18223.290236][ T521] ip6_dst_alloc+0x23/0x90 [18223.290236][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18223.290236][ T521] ip6_pol_route+0x56f/0x840 [18223.290236][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18223.290236][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18223.290236][ T521] ipv6_rcv+0x1ad/0x810 [18223.290236][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18223.290236][ T521] process_backlog+0x101/0x620 [18223.290236][ T521] __napi_poll.constprop.0+0xa2/0x460 [18223.290236][ T521] net_rx_action+0x495/0xbe0 [18223.290236][ T521] __do_softirq+0x1b5/0x7f6 [18223.290236][ T521] [18223.292110][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18223.292110][ T521] netdev_get_by_index+0x5e/0x80 [18223.292110][ T521] fib6_nh_init+0x3d8/0x15b0 [18223.292110][ T521] ip6_route_info_create+0xf18/0x17d0 [18223.292110][ T521] ip6_route_add+0x1c/0x140 [18223.292110][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18223.292110][ T521] addrconf_add_dev+0xe2/0x170 [18223.292110][ T521] inet6_addr_add+0x12f/0xa40 [18223.292110][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18223.292110][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.292110][ T521] netlink_rcv_skb+0x130/0x360 [18223.292110][ T521] netlink_unicast+0x449/0x710 [18223.292110][ T521] netlink_sendmsg+0x723/0xbe0 [18223.292110][ T521] ____sys_sendmsg+0x7b2/0xa10 [18223.292110][ T521] ___sys_sendmsg+0xee/0x170 [18223.292110][ T521] __sys_sendmsg+0xcd/0x170 [18223.292110][ T521] do_syscall_64+0xc6/0x1e0 [18223.292110][ T521] [18223.294435][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18223.294435][ T521] ipv6_add_dev+0x3b9/0x11c0 [18223.294435][ T521] ipv6_find_idev+0x102/0x170 [18223.294435][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18223.294435][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.294435][ T521] netlink_rcv_skb+0x130/0x360 [18223.294435][ T521] netlink_unicast+0x449/0x710 [18223.294435][ T521] netlink_sendmsg+0x723/0xbe0 [18223.294435][ T521] ____sys_sendmsg+0x7b2/0xa10 [18223.294435][ T521] ___sys_sendmsg+0xee/0x170 [18223.294435][ T521] __sys_sendmsg+0xcd/0x170 [18223.294435][ T521] do_syscall_64+0xc6/0x1e0 [18223.294435][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.294435][ T521] [18223.296243][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18223.296243][ T521] neigh_parms_alloc+0x1e5/0x510 [18223.296243][ T521] ipv6_add_dev+0x2fd/0x11c0 [18223.296243][ T521] ipv6_find_idev+0x102/0x170 [18223.296243][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18223.296243][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.296243][ T521] netlink_rcv_skb+0x130/0x360 [18223.296243][ T521] netlink_unicast+0x449/0x710 [18223.296243][ T521] netlink_sendmsg+0x723/0xbe0 [18223.296243][ T521] ____sys_sendmsg+0x7b2/0xa10 [18223.296243][ T521] ___sys_sendmsg+0xee/0x170 [18223.296243][ T521] __sys_sendmsg+0xcd/0x170 [18223.296243][ T521] do_syscall_64+0xc6/0x1e0 [18223.296243][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.296243][ T521] [18223.298240][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18223.298568][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18223.298568][ T521] dst_init+0x84/0x4a0 [18223.298568][ T521] dst_alloc+0x97/0x150 [18223.298568][ T521] ip6_dst_alloc+0x23/0x90 [18223.298568][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18223.298568][ T521] ip6_pol_route+0x56f/0x840 [18223.298568][ T521] __fib6_rule_action+0x1f3/0x5b0 [18223.298568][ T521] fib_rules_lookup+0x2b4/0xa20 [18223.298568][ T521] fib6_rule_lookup+0x182/0x630 [18223.298568][ T521] ip6_route_output_flags+0x259/0x480 [18223.298568][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18223.298568][ T521] ip6_dst_lookup_flow+0x88/0x190 [18223.298568][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18223.298568][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18223.298568][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18223.298568][ T521] dev_hard_start_xmit+0x146/0x590 [18223.298568][ T521] __dev_queue_xmit+0xf71/0x17f0 [18223.298568][ T521] [18223.300964][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18223.300964][ T521] dst_init+0x84/0x4a0 [18223.300964][ T521] dst_alloc+0x97/0x150 [18223.300964][ T521] ip6_dst_alloc+0x23/0x90 [18223.300964][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18223.300964][ T521] ip6_pol_route+0x56f/0x840 [18223.300964][ T521] __fib6_rule_action+0x1f3/0x5b0 [18223.300964][ T521] fib_rules_lookup+0x2b4/0xa20 [18223.300964][ T521] fib6_rule_lookup+0x182/0x630 [18223.300964][ T521] ip6_route_output_flags+0x259/0x480 [18223.300964][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18223.300964][ T521] ip6_dst_lookup_flow+0x88/0x190 [18223.300964][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18223.300964][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18223.300964][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18223.300964][ T521] dev_hard_start_xmit+0x146/0x590 [18223.300964][ T521] __dev_queue_xmit+0xf71/0x17f0 [18223.300964][ T521] [18223.303304][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18223.303304][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18223.303304][ T521] ip6_validate_gw+0x3f7/0x7b0 [18223.303304][ T521] fib6_nh_init+0xa5b/0x15b0 [18223.303304][ T521] ip6_route_info_create+0xf18/0x17d0 [18223.303304][ T521] ip6_route_multipath_add+0xa42/0x1930 [18223.303304][ T521] inet6_rtm_newroute+0xa2/0x110 [18223.303304][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.303304][ T521] netlink_rcv_skb+0x130/0x360 [18223.303304][ T521] netlink_unicast+0x449/0x710 [18223.303304][ T521] netlink_sendmsg+0x723/0xbe0 [18223.303304][ T521] ____sys_sendmsg+0x7b2/0xa10 [18223.303304][ T521] ___sys_sendmsg+0xee/0x170 [18223.303304][ T521] __sys_sendmsg+0xcd/0x170 [18223.303304][ T521] do_syscall_64+0xc6/0x1e0 [18223.303304][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.303304][ T521] [18223.305488][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18223.305488][ T521] netdev_get_by_index+0x5e/0x80 [18223.305488][ T521] fib6_nh_init+0x3d8/0x15b0 [18223.305488][ T521] ip6_route_info_create+0xf18/0x17d0 [18223.305488][ T521] ip6_route_add+0x1c/0x140 [18223.305488][ T521] addrconf_prefix_route+0x2a6/0x430 [18223.305488][ T521] inet6_addr_add+0x4f8/0xa40 [18223.305488][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18223.305488][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.305488][ T521] netlink_rcv_skb+0x130/0x360 [18223.305488][ T521] netlink_unicast+0x449/0x710 [18223.305488][ T521] netlink_sendmsg+0x723/0xbe0 [18223.305488][ T521] ____sys_sendmsg+0x7b2/0xa10 [18223.305488][ T521] ___sys_sendmsg+0xee/0x170 [18223.305488][ T521] __sys_sendmsg+0xcd/0x170 [18223.305488][ T521] do_syscall_64+0xc6/0x1e0 [18223.305488][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.305488][ T521] [18223.307713][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18223.307713][ T521] netdev_get_by_index+0x5e/0x80 [18223.307713][ T521] fib6_nh_init+0x3d8/0x15b0 [18223.307713][ T521] ip6_route_info_create+0xf18/0x17d0 [18223.307713][ T521] addrconf_f6i_alloc+0x315/0x560 [18223.307713][ T521] ipv6_add_addr+0x411/0x2000 [18223.307713][ T521] inet6_addr_add+0x30e/0xa40 [18223.307713][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18223.307713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.307713][ T521] netlink_rcv_skb+0x130/0x360 [18223.307713][ T521] netlink_unicast+0x449/0x710 [18223.307713][ T521] netlink_sendmsg+0x723/0xbe0 [18223.307713][ T521] ____sys_sendmsg+0x7b2/0xa10 [18223.307713][ T521] ___sys_sendmsg+0xee/0x170 [18223.307713][ T521] __sys_sendmsg+0xcd/0x170 [18223.307713][ T521] do_syscall_64+0xc6/0x1e0 [18223.307713][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.307713][ T521] [18223.309906][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18223.309906][ T521] netdev_get_by_index+0x5e/0x80 [18223.309906][ T521] fib6_nh_init+0x3d8/0x15b0 [18223.309906][ T521] ip6_route_info_create+0xf18/0x17d0 [18223.309906][ T521] ip6_route_add+0x1c/0x140 [18223.309906][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18223.309906][ T521] addrconf_add_dev+0xe2/0x170 [18223.309906][ T521] inet6_addr_add+0x12f/0xa40 [18223.309906][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18223.309906][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.309906][ T521] netlink_rcv_skb+0x130/0x360 [18223.309906][ T521] netlink_unicast+0x449/0x710 [18223.309906][ T521] netlink_sendmsg+0x723/0xbe0 [18223.309906][ T521] ____sys_sendmsg+0x7b2/0xa10 [18223.309906][ T521] ___sys_sendmsg+0xee/0x170 [18223.309906][ T521] __sys_sendmsg+0xcd/0x170 [18223.309906][ T521] do_syscall_64+0xc6/0x1e0 [18223.309906][ T521] [18223.312073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18223.312073][ T521] ipv6_add_dev+0x3b9/0x11c0 [18223.312073][ T521] ipv6_find_idev+0x102/0x170 [18223.312073][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18223.312073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.312073][ T521] netlink_rcv_skb+0x130/0x360 [18223.312073][ T521] netlink_unicast+0x449/0x710 [18223.312073][ T521] netlink_sendmsg+0x723/0xbe0 [18223.312073][ T521] ____sys_sendmsg+0x7b2/0xa10 [18223.312073][ T521] ___sys_sendmsg+0xee/0x170 [18223.312073][ T521] __sys_sendmsg+0xcd/0x170 [18223.312073][ T521] do_syscall_64+0xc6/0x1e0 [18223.312073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.312073][ T521] [18223.313850][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18223.313850][ T521] neigh_parms_alloc+0x1e5/0x510 [18223.313850][ T521] ipv6_add_dev+0x2fd/0x11c0 [18223.313850][ T521] ipv6_find_idev+0x102/0x170 [18223.313850][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18223.313850][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18223.313850][ T521] netlink_rcv_skb+0x130/0x360 [18223.313850][ T521] netlink_unicast+0x449/0x710 [18223.313850][ T521] netlink_sendmsg+0x723/0xbe0 [18223.313850][ T521] ____sys_sendmsg+0x7b2/0xa10 [18223.313850][ T521] ___sys_sendmsg+0xee/0x170 [18223.313850][ T521] __sys_sendmsg+0xcd/0x170 [18223.313850][ T521] do_syscall_64+0xc6/0x1e0 [18223.313850][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18223.313850][ T521] [18226.758087][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18226.758859][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18226.758859][ T10] netdev_get_by_index+0x5e/0x80 [18226.758859][ T10] fib6_nh_init+0x3d8/0x15b0 [18226.758859][ T10] ip6_route_info_create+0xf18/0x17d0 [18226.758859][ T10] ip6_route_add+0x1c/0x140 [18226.758859][ T10] addrconf_prefix_route+0x2a6/0x430 [18226.758859][ T10] inet6_addr_add+0x4f8/0xa40 [18226.758859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18226.758859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18226.758859][ T10] netlink_rcv_skb+0x130/0x360 [18226.758859][ T10] netlink_unicast+0x449/0x710 [18226.758859][ T10] netlink_sendmsg+0x723/0xbe0 [18226.758859][ T10] ____sys_sendmsg+0x7b2/0xa10 [18226.758859][ T10] ___sys_sendmsg+0xee/0x170 [18226.758859][ T10] __sys_sendmsg+0xcd/0x170 [18226.758859][ T10] do_syscall_64+0xc6/0x1e0 [18226.758859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18226.758859][ T10] [18226.760882][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18226.760882][ T10] netdev_get_by_index+0x5e/0x80 [18226.760882][ T10] fib6_nh_init+0x3d8/0x15b0 [18226.760882][ T10] ip6_route_info_create+0xf18/0x17d0 [18226.760882][ T10] addrconf_f6i_alloc+0x315/0x560 [18226.760882][ T10] ipv6_add_addr+0x411/0x2000 [18226.760882][ T10] inet6_addr_add+0x30e/0xa40 [18226.760882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18226.760882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18226.760882][ T10] netlink_rcv_skb+0x130/0x360 [18226.760882][ T10] netlink_unicast+0x449/0x710 [18226.760882][ T10] netlink_sendmsg+0x723/0xbe0 [18226.760882][ T10] ____sys_sendmsg+0x7b2/0xa10 [18226.760882][ T10] ___sys_sendmsg+0xee/0x170 [18226.760882][ T10] __sys_sendmsg+0xcd/0x170 [18226.760882][ T10] do_syscall_64+0xc6/0x1e0 [18226.760882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18226.760882][ T10] [18226.763426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18226.763426][ T10] netdev_get_by_index+0x5e/0x80 [18226.763426][ T10] fib6_nh_init+0x3d8/0x15b0 [18226.763426][ T10] ip6_route_info_create+0xf18/0x17d0 [18226.763426][ T10] ip6_route_add+0x1c/0x140 [18226.763426][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18226.763426][ T10] addrconf_add_dev+0xe2/0x170 [18226.763426][ T10] inet6_addr_add+0x12f/0xa40 [18226.763426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18226.763426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18226.763426][ T10] netlink_rcv_skb+0x130/0x360 [18226.763426][ T10] netlink_unicast+0x449/0x710 [18226.763426][ T10] netlink_sendmsg+0x723/0xbe0 [18226.763426][ T10] ____sys_sendmsg+0x7b2/0xa10 [18226.763426][ T10] ___sys_sendmsg+0xee/0x170 [18226.763426][ T10] __sys_sendmsg+0xcd/0x170 [18226.763426][ T10] do_syscall_64+0xc6/0x1e0 [18226.763426][ T10] [18226.765422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18226.765422][ T10] ipv6_add_dev+0x3b9/0x11c0 [18226.765422][ T10] ipv6_find_idev+0x102/0x170 [18226.765422][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18226.765422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18226.765422][ T10] netlink_rcv_skb+0x130/0x360 [18226.765422][ T10] netlink_unicast+0x449/0x710 [18226.765422][ T10] netlink_sendmsg+0x723/0xbe0 [18226.765422][ T10] ____sys_sendmsg+0x7b2/0xa10 [18226.765422][ T10] ___sys_sendmsg+0xee/0x170 [18226.765422][ T10] __sys_sendmsg+0xcd/0x170 [18226.765422][ T10] do_syscall_64+0xc6/0x1e0 [18226.765422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18226.765422][ T10] [18226.767087][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18226.767087][ T10] neigh_parms_alloc+0x1e5/0x510 [18226.767087][ T10] ipv6_add_dev+0x2fd/0x11c0 [18226.767087][ T10] ipv6_find_idev+0x102/0x170 [18226.767087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18226.767087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18226.767087][ T10] netlink_rcv_skb+0x130/0x360 [18226.767087][ T10] netlink_unicast+0x449/0x710 [18226.767087][ T10] netlink_sendmsg+0x723/0xbe0 [18226.767087][ T10] ____sys_sendmsg+0x7b2/0xa10 [18226.767087][ T10] ___sys_sendmsg+0xee/0x170 [18226.767087][ T10] __sys_sendmsg+0xcd/0x170 [18226.767087][ T10] do_syscall_64+0xc6/0x1e0 [18226.767087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18226.767087][ T10] [18226.768802][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18226.769074][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18226.769074][ T10] netdev_get_by_index+0x5e/0x80 [18226.769074][ T10] fib6_nh_init+0x3d8/0x15b0 [18226.769074][ T10] ip6_route_info_create+0xf18/0x17d0 [18226.769074][ T10] ip6_route_add+0x1c/0x140 [18226.769074][ T10] addrconf_prefix_route+0x2a6/0x430 [18226.769074][ T10] inet6_addr_add+0x4f8/0xa40 [18226.769074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18226.769074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18226.769074][ T10] netlink_rcv_skb+0x130/0x360 [18226.769074][ T10] netlink_unicast+0x449/0x710 [18226.769074][ T10] netlink_sendmsg+0x723/0xbe0 [18226.769074][ T10] ____sys_sendmsg+0x7b2/0xa10 [18226.769074][ T10] ___sys_sendmsg+0xee/0x170 [18226.769074][ T10] __sys_sendmsg+0xcd/0x170 [18226.769074][ T10] do_syscall_64+0xc6/0x1e0 [18226.769074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18226.769074][ T10] [18226.771145][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18226.771145][ T10] netdev_get_by_index+0x5e/0x80 [18226.771145][ T10] fib6_nh_init+0x3d8/0x15b0 [18226.771145][ T10] ip6_route_info_create+0xf18/0x17d0 [18226.771145][ T10] addrconf_f6i_alloc+0x315/0x560 [18226.771145][ T10] ipv6_add_addr+0x411/0x2000 [18226.771145][ T10] inet6_addr_add+0x30e/0xa40 [18226.771145][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18226.771145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18226.771145][ T10] netlink_rcv_skb+0x130/0x360 [18226.771145][ T10] netlink_unicast+0x449/0x710 [18226.771145][ T10] netlink_sendmsg+0x723/0xbe0 [18226.771145][ T10] ____sys_sendmsg+0x7b2/0xa10 [18226.771145][ T10] ___sys_sendmsg+0xee/0x170 [18226.771145][ T10] __sys_sendmsg+0xcd/0x170 [18226.771145][ T10] do_syscall_64+0xc6/0x1e0 [18226.771145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18226.771145][ T10] [18226.773160][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18226.773160][ T10] netdev_get_by_index+0x5e/0x80 [18226.773160][ T10] fib6_nh_init+0x3d8/0x15b0 [18226.773160][ T10] ip6_route_info_create+0xf18/0x17d0 [18226.773160][ T10] ip6_route_add+0x1c/0x140 [18226.773160][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18226.773160][ T10] addrconf_add_dev+0xe2/0x170 [18226.773160][ T10] inet6_addr_add+0x12f/0xa40 [18226.773160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18226.773160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18226.773160][ T10] netlink_rcv_skb+0x130/0x360 [18226.773160][ T10] netlink_unicast+0x449/0x710 [18226.773160][ T10] netlink_sendmsg+0x723/0xbe0 [18226.773160][ T10] ____sys_sendmsg+0x7b2/0xa10 [18226.773160][ T10] ___sys_sendmsg+0xee/0x170 [18226.773160][ T10] __sys_sendmsg+0xcd/0x170 [18226.773160][ T10] do_syscall_64+0xc6/0x1e0 [18226.773160][ T10] [18226.775185][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18226.775185][ T10] ipv6_add_dev+0x3b9/0x11c0 [18226.775185][ T10] ipv6_find_idev+0x102/0x170 [18226.775185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18226.775185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18226.775185][ T10] netlink_rcv_skb+0x130/0x360 [18226.775185][ T10] netlink_unicast+0x449/0x710 [18226.775185][ T10] netlink_sendmsg+0x723/0xbe0 [18226.775185][ T10] ____sys_sendmsg+0x7b2/0xa10 [18226.775185][ T10] ___sys_sendmsg+0xee/0x170 [18226.775185][ T10] __sys_sendmsg+0xcd/0x170 [18226.775185][ T10] do_syscall_64+0xc6/0x1e0 [18226.775185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18226.775185][ T10] [18226.776754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18226.776754][ T10] neigh_parms_alloc+0x1e5/0x510 [18226.776754][ T10] ipv6_add_dev+0x2fd/0x11c0 [18226.776754][ T10] ipv6_find_idev+0x102/0x170 [18226.776754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18226.776754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18226.776754][ T10] netlink_rcv_skb+0x130/0x360 [18226.776754][ T10] netlink_unicast+0x449/0x710 [18226.776754][ T10] netlink_sendmsg+0x723/0xbe0 [18226.776754][ T10] ____sys_sendmsg+0x7b2/0xa10 [18226.776754][ T10] ___sys_sendmsg+0xee/0x170 [18226.776754][ T10] __sys_sendmsg+0xcd/0x170 [18226.776754][ T10] do_syscall_64+0xc6/0x1e0 [18226.776754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18226.776754][ T10] [18226.778510][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18226.778779][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18226.778779][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18226.778779][ T10] register_netdevice+0x4d3/0x1690 [18226.778779][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18226.778779][ T10] vlan_newlink+0x393/0x610 [8021q] [18226.778779][ T10] rtnl_newlink_create+0x341/0x850 [18226.778779][ T10] __rtnl_newlink+0xac9/0xd80 [18226.778779][ T10] rtnl_newlink+0x63/0xa0 [18226.778779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18226.778779][ T10] netlink_rcv_skb+0x130/0x360 [18226.778779][ T10] netlink_unicast+0x449/0x710 [18226.778779][ T10] netlink_sendmsg+0x723/0xbe0 [18226.778779][ T10] ____sys_sendmsg+0x7b2/0xa10 [18226.778779][ T10] ___sys_sendmsg+0xee/0x170 [18226.778779][ T10] __sys_sendmsg+0xcd/0x170 [18226.778779][ T10] do_syscall_64+0xc6/0x1e0 [18226.778779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18226.778779][ T10] [18226.780848][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18226.781091][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18226.781091][ T10] dst_init+0x84/0x4a0 [18226.781091][ T10] dst_alloc+0x97/0x150 [18226.781091][ T10] ip6_dst_alloc+0x23/0x90 [18226.781091][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18226.781091][ T10] ip6_pol_route+0x56f/0x840 [18226.781091][ T10] __fib6_rule_action+0x1f3/0x5b0 [18226.781091][ T10] fib_rules_lookup+0x2b4/0xa20 [18226.781091][ T10] fib6_rule_lookup+0x182/0x630 [18226.781091][ T10] ip6_route_output_flags+0x259/0x480 [18226.781091][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18226.781091][ T10] icmp6_send+0x13dd/0x1b70 [18226.781091][ T10] ip6_link_failure+0x30/0x430 [18226.781091][ T10] ndisc_error_report+0x96/0x160 [18226.781091][ T10] neigh_invalidate+0x206/0x510 [18226.781091][ T10] neigh_timer_handler+0x984/0xf10 [18226.781091][ T10] call_timer_fn+0x170/0x430 [18226.781091][ T10] [18233.558118][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18233.559049][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18233.559049][ T521] ___neigh_create+0x14b/0xf60 [18233.559049][ T521] ip6_finish_output2+0xa70/0xf80 [18233.559049][ T521] ip6_finish_output+0x4ed/0xd30 [18233.559049][ T521] ip6_output+0x1f3/0x770 [18233.559049][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18233.559049][ T521] mld_sendpack+0x62d/0xbc0 [18233.559049][ T521] mld_ifc_work+0x32/0x1f0 [18233.559049][ T521] process_one_work+0x84d/0x18a0 [18233.559049][ T521] worker_thread+0x587/0xd30 [18233.559049][ T521] kthread+0x28a/0x350 [18233.559049][ T521] ret_from_fork+0x31/0x70 [18233.559049][ T521] ret_from_fork_asm+0x1a/0x30 [18233.559049][ T521] [18233.560835][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18233.560835][ T521] dst_init+0x84/0x4a0 [18233.560835][ T521] dst_alloc+0x97/0x150 [18233.560835][ T521] ip6_dst_alloc+0x23/0x90 [18233.560835][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18233.560835][ T521] ip6_pol_route+0x56f/0x840 [18233.560835][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18233.560835][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18233.560835][ T521] ipv6_rcv+0x1ad/0x810 [18233.560835][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18233.560835][ T521] process_backlog+0x101/0x620 [18233.560835][ T521] __napi_poll.constprop.0+0xa2/0x460 [18233.560835][ T521] net_rx_action+0x495/0xbe0 [18233.560835][ T521] __do_softirq+0x1b5/0x7f6 [18233.560835][ T521] [18233.562646][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18233.562646][ T521] dst_init+0x84/0x4a0 [18233.562646][ T521] dst_alloc+0x97/0x150 [18233.562646][ T521] ip6_dst_alloc+0x23/0x90 [18233.562646][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18233.562646][ T521] ip6_pol_route+0x56f/0x840 [18233.562646][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18233.562646][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18233.562646][ T521] ipv6_rcv+0x1ad/0x810 [18233.562646][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18233.562646][ T521] process_backlog+0x101/0x620 [18233.562646][ T521] __napi_poll.constprop.0+0xa2/0x460 [18233.562646][ T521] net_rx_action+0x495/0xbe0 [18233.562646][ T521] __do_softirq+0x1b5/0x7f6 [18233.562646][ T521] [18233.564455][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18233.564455][ T521] netdev_get_by_index+0x5e/0x80 [18233.564455][ T521] fib6_nh_init+0x3d8/0x15b0 [18233.564455][ T521] ip6_route_info_create+0xf18/0x17d0 [18233.564455][ T521] ip6_route_add+0x1c/0x140 [18233.564455][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18233.564455][ T521] addrconf_add_dev+0xe2/0x170 [18233.564455][ T521] inet6_addr_add+0x12f/0xa40 [18233.564455][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18233.564455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18233.564455][ T521] netlink_rcv_skb+0x130/0x360 [18233.564455][ T521] netlink_unicast+0x449/0x710 [18233.564455][ T521] netlink_sendmsg+0x723/0xbe0 [18233.564455][ T521] ____sys_sendmsg+0x7b2/0xa10 [18233.564455][ T521] ___sys_sendmsg+0xee/0x170 [18233.564455][ T521] __sys_sendmsg+0xcd/0x170 [18233.564455][ T521] do_syscall_64+0xc6/0x1e0 [18233.564455][ T521] [18233.566609][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18233.566609][ T521] ipv6_add_dev+0x3b9/0x11c0 [18233.566609][ T521] ipv6_find_idev+0x102/0x170 [18233.566609][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18233.566609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18233.566609][ T521] netlink_rcv_skb+0x130/0x360 [18233.566609][ T521] netlink_unicast+0x449/0x710 [18233.566609][ T521] netlink_sendmsg+0x723/0xbe0 [18233.566609][ T521] ____sys_sendmsg+0x7b2/0xa10 [18233.566609][ T521] ___sys_sendmsg+0xee/0x170 [18233.566609][ T521] __sys_sendmsg+0xcd/0x170 [18233.566609][ T521] do_syscall_64+0xc6/0x1e0 [18233.566609][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18233.566609][ T521] [18233.568389][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18233.568389][ T521] neigh_parms_alloc+0x1e5/0x510 [18233.568389][ T521] ipv6_add_dev+0x2fd/0x11c0 [18233.568389][ T521] ipv6_find_idev+0x102/0x170 [18233.568389][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18233.568389][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18233.568389][ T521] netlink_rcv_skb+0x130/0x360 [18233.568389][ T521] netlink_unicast+0x449/0x710 [18233.568389][ T521] netlink_sendmsg+0x723/0xbe0 [18233.568389][ T521] ____sys_sendmsg+0x7b2/0xa10 [18233.568389][ T521] ___sys_sendmsg+0xee/0x170 [18233.568389][ T521] __sys_sendmsg+0xcd/0x170 [18233.568389][ T521] do_syscall_64+0xc6/0x1e0 [18233.568389][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18233.568389][ T521] [18233.570318][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18233.570639][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18233.570639][ T521] dst_init+0x84/0x4a0 [18233.570639][ T521] dst_alloc+0x97/0x150 [18233.570639][ T521] ip6_dst_alloc+0x23/0x90 [18233.570639][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18233.570639][ T521] ip6_pol_route+0x56f/0x840 [18233.570639][ T521] __fib6_rule_action+0x1f3/0x5b0 [18233.570639][ T521] fib_rules_lookup+0x2b4/0xa20 [18233.570639][ T521] fib6_rule_lookup+0x182/0x630 [18233.570639][ T521] ip6_route_output_flags+0x259/0x480 [18233.570639][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18233.570639][ T521] ip6_dst_lookup_flow+0x88/0x190 [18233.570639][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18233.570639][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18233.570639][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18233.570639][ T521] dev_hard_start_xmit+0x146/0x590 [18233.570639][ T521] __dev_queue_xmit+0xf71/0x17f0 [18233.570639][ T521] [18233.573113][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18233.573113][ T521] dst_init+0x84/0x4a0 [18233.573113][ T521] dst_alloc+0x97/0x150 [18233.573113][ T521] ip6_dst_alloc+0x23/0x90 [18233.573113][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18233.573113][ T521] ip6_pol_route+0x56f/0x840 [18233.573113][ T521] __fib6_rule_action+0x1f3/0x5b0 [18233.573113][ T521] fib_rules_lookup+0x2b4/0xa20 [18233.573113][ T521] fib6_rule_lookup+0x182/0x630 [18233.573113][ T521] ip6_route_output_flags+0x259/0x480 [18233.573113][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18233.573113][ T521] ip6_dst_lookup_flow+0x88/0x190 [18233.573113][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18233.573113][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18233.573113][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18233.573113][ T521] dev_hard_start_xmit+0x146/0x590 [18233.573113][ T521] __dev_queue_xmit+0xf71/0x17f0 [18233.573113][ T521] [18233.575345][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18233.575345][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18233.575345][ T521] ip6_validate_gw+0x3f7/0x7b0 [18233.575345][ T521] fib6_nh_init+0xa5b/0x15b0 [18233.575345][ T521] ip6_route_info_create+0xf18/0x17d0 [18233.575345][ T521] ip6_route_multipath_add+0xa42/0x1930 [18233.575345][ T521] inet6_rtm_newroute+0xa2/0x110 [18233.575345][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18233.575345][ T521] netlink_rcv_skb+0x130/0x360 [18233.575345][ T521] netlink_unicast+0x449/0x710 [18233.575345][ T521] netlink_sendmsg+0x723/0xbe0 [18233.575345][ T521] ____sys_sendmsg+0x7b2/0xa10 [18233.575345][ T521] ___sys_sendmsg+0xee/0x170 [18233.575345][ T521] __sys_sendmsg+0xcd/0x170 [18233.575345][ T521] do_syscall_64+0xc6/0x1e0 [18233.575345][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18233.575345][ T521] [18233.577472][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18233.577472][ T521] netdev_get_by_index+0x5e/0x80 [18233.577472][ T521] fib6_nh_init+0x3d8/0x15b0 [18233.577472][ T521] ip6_route_info_create+0xf18/0x17d0 [18233.577472][ T521] ip6_route_add+0x1c/0x140 [18233.577472][ T521] addrconf_prefix_route+0x2a6/0x430 [18233.577472][ T521] inet6_addr_add+0x4f8/0xa40 [18233.577472][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18233.577472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18233.577472][ T521] netlink_rcv_skb+0x130/0x360 [18233.577472][ T521] netlink_unicast+0x449/0x710 [18233.577472][ T521] netlink_sendmsg+0x723/0xbe0 [18233.577472][ T521] ____sys_sendmsg+0x7b2/0xa10 [18233.577472][ T521] ___sys_sendmsg+0xee/0x170 [18233.577472][ T521] __sys_sendmsg+0xcd/0x170 [18233.577472][ T521] do_syscall_64+0xc6/0x1e0 [18233.577472][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18233.577472][ T521] [18233.579758][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18233.579758][ T521] netdev_get_by_index+0x5e/0x80 [18233.579758][ T521] fib6_nh_init+0x3d8/0x15b0 [18233.579758][ T521] ip6_route_info_create+0xf18/0x17d0 [18233.579758][ T521] addrconf_f6i_alloc+0x315/0x560 [18233.579758][ T521] ipv6_add_addr+0x411/0x2000 [18233.579758][ T521] inet6_addr_add+0x30e/0xa40 [18233.579758][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18233.579758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18233.579758][ T521] netlink_rcv_skb+0x130/0x360 [18233.579758][ T521] netlink_unicast+0x449/0x710 [18233.579758][ T521] netlink_sendmsg+0x723/0xbe0 [18233.579758][ T521] ____sys_sendmsg+0x7b2/0xa10 [18233.579758][ T521] ___sys_sendmsg+0xee/0x170 [18233.579758][ T521] __sys_sendmsg+0xcd/0x170 [18233.579758][ T521] do_syscall_64+0xc6/0x1e0 [18233.579758][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18233.579758][ T521] [18233.581935][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18233.581935][ T521] netdev_get_by_index+0x5e/0x80 [18233.581935][ T521] fib6_nh_init+0x3d8/0x15b0 [18233.581935][ T521] ip6_route_info_create+0xf18/0x17d0 [18233.581935][ T521] ip6_route_add+0x1c/0x140 [18233.581935][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18233.581935][ T521] addrconf_add_dev+0xe2/0x170 [18233.581935][ T521] inet6_addr_add+0x12f/0xa40 [18233.581935][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18233.581935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18233.581935][ T521] netlink_rcv_skb+0x130/0x360 [18233.581935][ T521] netlink_unicast+0x449/0x710 [18233.581935][ T521] netlink_sendmsg+0x723/0xbe0 [18233.581935][ T521] ____sys_sendmsg+0x7b2/0xa10 [18233.581935][ T521] ___sys_sendmsg+0xee/0x170 [18233.581935][ T521] __sys_sendmsg+0xcd/0x170 [18233.581935][ T521] do_syscall_64+0xc6/0x1e0 [18233.581935][ T521] [18233.584197][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18233.584197][ T521] ipv6_add_dev+0x3b9/0x11c0 [18233.584197][ T521] ipv6_find_idev+0x102/0x170 [18233.584197][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18233.584197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18233.584197][ T521] netlink_rcv_skb+0x130/0x360 [18233.584197][ T521] netlink_unicast+0x449/0x710 [18233.584197][ T521] netlink_sendmsg+0x723/0xbe0 [18233.584197][ T521] ____sys_sendmsg+0x7b2/0xa10 [18233.584197][ T521] ___sys_sendmsg+0xee/0x170 [18233.584197][ T521] __sys_sendmsg+0xcd/0x170 [18233.584197][ T521] do_syscall_64+0xc6/0x1e0 [18233.584197][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18233.584197][ T521] [18233.585925][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18233.585925][ T521] neigh_parms_alloc+0x1e5/0x510 [18233.585925][ T521] ipv6_add_dev+0x2fd/0x11c0 [18233.585925][ T521] ipv6_find_idev+0x102/0x170 [18233.585925][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18233.585925][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18233.585925][ T521] netlink_rcv_skb+0x130/0x360 [18233.585925][ T521] netlink_unicast+0x449/0x710 [18233.585925][ T521] netlink_sendmsg+0x723/0xbe0 [18233.585925][ T521] ____sys_sendmsg+0x7b2/0xa10 [18233.585925][ T521] ___sys_sendmsg+0xee/0x170 [18233.585925][ T521] __sys_sendmsg+0xcd/0x170 [18233.585925][ T521] do_syscall_64+0xc6/0x1e0 [18233.585925][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18233.585925][ T521] [18237.038073][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18237.038496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18237.038496][ T10] netdev_get_by_index+0x5e/0x80 [18237.038496][ T10] fib6_nh_init+0x3d8/0x15b0 [18237.038496][ T10] ip6_route_info_create+0xf18/0x17d0 [18237.038496][ T10] ip6_route_add+0x1c/0x140 [18237.038496][ T10] addrconf_prefix_route+0x2a6/0x430 [18237.038496][ T10] inet6_addr_add+0x4f8/0xa40 [18237.038496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18237.038496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18237.038496][ T10] netlink_rcv_skb+0x130/0x360 [18237.038496][ T10] netlink_unicast+0x449/0x710 [18237.038496][ T10] netlink_sendmsg+0x723/0xbe0 [18237.038496][ T10] ____sys_sendmsg+0x7b2/0xa10 [18237.038496][ T10] ___sys_sendmsg+0xee/0x170 [18237.038496][ T10] __sys_sendmsg+0xcd/0x170 [18237.038496][ T10] do_syscall_64+0xc6/0x1e0 [18237.038496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18237.038496][ T10] [18237.040496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18237.040496][ T10] netdev_get_by_index+0x5e/0x80 [18237.040496][ T10] fib6_nh_init+0x3d8/0x15b0 [18237.040496][ T10] ip6_route_info_create+0xf18/0x17d0 [18237.040496][ T10] addrconf_f6i_alloc+0x315/0x560 [18237.040496][ T10] ipv6_add_addr+0x411/0x2000 [18237.040496][ T10] inet6_addr_add+0x30e/0xa40 [18237.040496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18237.040496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18237.040496][ T10] netlink_rcv_skb+0x130/0x360 [18237.040496][ T10] netlink_unicast+0x449/0x710 [18237.040496][ T10] netlink_sendmsg+0x723/0xbe0 [18237.040496][ T10] ____sys_sendmsg+0x7b2/0xa10 [18237.040496][ T10] ___sys_sendmsg+0xee/0x170 [18237.040496][ T10] __sys_sendmsg+0xcd/0x170 [18237.040496][ T10] do_syscall_64+0xc6/0x1e0 [18237.040496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18237.040496][ T10] [18237.042449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18237.042449][ T10] netdev_get_by_index+0x5e/0x80 [18237.042449][ T10] fib6_nh_init+0x3d8/0x15b0 [18237.042449][ T10] ip6_route_info_create+0xf18/0x17d0 [18237.042449][ T10] ip6_route_add+0x1c/0x140 [18237.042449][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18237.042449][ T10] addrconf_add_dev+0xe2/0x170 [18237.042449][ T10] inet6_addr_add+0x12f/0xa40 [18237.042449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18237.042449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18237.042449][ T10] netlink_rcv_skb+0x130/0x360 [18237.042449][ T10] netlink_unicast+0x449/0x710 [18237.042449][ T10] netlink_sendmsg+0x723/0xbe0 [18237.042449][ T10] ____sys_sendmsg+0x7b2/0xa10 [18237.042449][ T10] ___sys_sendmsg+0xee/0x170 [18237.042449][ T10] __sys_sendmsg+0xcd/0x170 [18237.042449][ T10] do_syscall_64+0xc6/0x1e0 [18237.042449][ T10] [18237.044426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18237.044426][ T10] ipv6_add_dev+0x3b9/0x11c0 [18237.044426][ T10] ipv6_find_idev+0x102/0x170 [18237.044426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18237.044426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18237.044426][ T10] netlink_rcv_skb+0x130/0x360 [18237.044426][ T10] netlink_unicast+0x449/0x710 [18237.044426][ T10] netlink_sendmsg+0x723/0xbe0 [18237.044426][ T10] ____sys_sendmsg+0x7b2/0xa10 [18237.044426][ T10] ___sys_sendmsg+0xee/0x170 [18237.044426][ T10] __sys_sendmsg+0xcd/0x170 [18237.044426][ T10] do_syscall_64+0xc6/0x1e0 [18237.044426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18237.044426][ T10] [18237.045966][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18237.045966][ T10] neigh_parms_alloc+0x1e5/0x510 [18237.045966][ T10] ipv6_add_dev+0x2fd/0x11c0 [18237.045966][ T10] ipv6_find_idev+0x102/0x170 [18237.045966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18237.045966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18237.045966][ T10] netlink_rcv_skb+0x130/0x360 [18237.045966][ T10] netlink_unicast+0x449/0x710 [18237.045966][ T10] netlink_sendmsg+0x723/0xbe0 [18237.045966][ T10] ____sys_sendmsg+0x7b2/0xa10 [18237.045966][ T10] ___sys_sendmsg+0xee/0x170 [18237.045966][ T10] __sys_sendmsg+0xcd/0x170 [18237.045966][ T10] do_syscall_64+0xc6/0x1e0 [18237.045966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18237.045966][ T10] [18237.047698][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18237.047975][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18237.047975][ T10] netdev_get_by_index+0x5e/0x80 [18237.047975][ T10] fib6_nh_init+0x3d8/0x15b0 [18237.047975][ T10] ip6_route_info_create+0xf18/0x17d0 [18237.047975][ T10] ip6_route_add+0x1c/0x140 [18237.047975][ T10] addrconf_prefix_route+0x2a6/0x430 [18237.047975][ T10] inet6_addr_add+0x4f8/0xa40 [18237.047975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18237.047975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18237.047975][ T10] netlink_rcv_skb+0x130/0x360 [18237.047975][ T10] netlink_unicast+0x449/0x710 [18237.047975][ T10] netlink_sendmsg+0x723/0xbe0 [18237.047975][ T10] ____sys_sendmsg+0x7b2/0xa10 [18237.047975][ T10] ___sys_sendmsg+0xee/0x170 [18237.047975][ T10] __sys_sendmsg+0xcd/0x170 [18237.047975][ T10] do_syscall_64+0xc6/0x1e0 [18237.047975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18237.047975][ T10] [18237.049959][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18237.049959][ T10] netdev_get_by_index+0x5e/0x80 [18237.049959][ T10] fib6_nh_init+0x3d8/0x15b0 [18237.049959][ T10] ip6_route_info_create+0xf18/0x17d0 [18237.049959][ T10] addrconf_f6i_alloc+0x315/0x560 [18237.049959][ T10] ipv6_add_addr+0x411/0x2000 [18237.049959][ T10] inet6_addr_add+0x30e/0xa40 [18237.049959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18237.049959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18237.049959][ T10] netlink_rcv_skb+0x130/0x360 [18237.049959][ T10] netlink_unicast+0x449/0x710 [18237.049959][ T10] netlink_sendmsg+0x723/0xbe0 [18237.049959][ T10] ____sys_sendmsg+0x7b2/0xa10 [18237.049959][ T10] ___sys_sendmsg+0xee/0x170 [18237.049959][ T10] __sys_sendmsg+0xcd/0x170 [18237.049959][ T10] do_syscall_64+0xc6/0x1e0 [18237.049959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18237.049959][ T10] [18237.051903][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18237.051903][ T10] netdev_get_by_index+0x5e/0x80 [18237.051903][ T10] fib6_nh_init+0x3d8/0x15b0 [18237.051903][ T10] ip6_route_info_create+0xf18/0x17d0 [18237.051903][ T10] ip6_route_add+0x1c/0x140 [18237.051903][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18237.051903][ T10] addrconf_add_dev+0xe2/0x170 [18237.051903][ T10] inet6_addr_add+0x12f/0xa40 [18237.051903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18237.051903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18237.051903][ T10] netlink_rcv_skb+0x130/0x360 [18237.051903][ T10] netlink_unicast+0x449/0x710 [18237.051903][ T10] netlink_sendmsg+0x723/0xbe0 [18237.051903][ T10] ____sys_sendmsg+0x7b2/0xa10 [18237.051903][ T10] ___sys_sendmsg+0xee/0x170 [18237.051903][ T10] __sys_sendmsg+0xcd/0x170 [18237.051903][ T10] do_syscall_64+0xc6/0x1e0 [18237.051903][ T10] [18237.053834][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18237.053834][ T10] ipv6_add_dev+0x3b9/0x11c0 [18237.053834][ T10] ipv6_find_idev+0x102/0x170 [18237.053834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18237.053834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18237.053834][ T10] netlink_rcv_skb+0x130/0x360 [18237.053834][ T10] netlink_unicast+0x449/0x710 [18237.053834][ T10] netlink_sendmsg+0x723/0xbe0 [18237.053834][ T10] ____sys_sendmsg+0x7b2/0xa10 [18237.053834][ T10] ___sys_sendmsg+0xee/0x170 [18237.053834][ T10] __sys_sendmsg+0xcd/0x170 [18237.053834][ T10] do_syscall_64+0xc6/0x1e0 [18237.053834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18237.053834][ T10] [18237.055387][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18237.055387][ T10] neigh_parms_alloc+0x1e5/0x510 [18237.055387][ T10] ipv6_add_dev+0x2fd/0x11c0 [18237.055387][ T10] ipv6_find_idev+0x102/0x170 [18237.055387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18237.055387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18237.055387][ T10] netlink_rcv_skb+0x130/0x360 [18237.055387][ T10] netlink_unicast+0x449/0x710 [18237.055387][ T10] netlink_sendmsg+0x723/0xbe0 [18237.055387][ T10] ____sys_sendmsg+0x7b2/0xa10 [18237.055387][ T10] ___sys_sendmsg+0xee/0x170 [18237.055387][ T10] __sys_sendmsg+0xcd/0x170 [18237.055387][ T10] do_syscall_64+0xc6/0x1e0 [18237.055387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18237.055387][ T10] [18237.057065][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18237.057313][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18237.057313][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18237.057313][ T10] register_netdevice+0x4d3/0x1690 [18237.057313][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18237.057313][ T10] vlan_newlink+0x393/0x610 [8021q] [18237.057313][ T10] rtnl_newlink_create+0x341/0x850 [18237.057313][ T10] __rtnl_newlink+0xac9/0xd80 [18237.057313][ T10] rtnl_newlink+0x63/0xa0 [18237.057313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18237.057313][ T10] netlink_rcv_skb+0x130/0x360 [18237.057313][ T10] netlink_unicast+0x449/0x710 [18237.057313][ T10] netlink_sendmsg+0x723/0xbe0 [18237.057313][ T10] ____sys_sendmsg+0x7b2/0xa10 [18237.057313][ T10] ___sys_sendmsg+0xee/0x170 [18237.057313][ T10] __sys_sendmsg+0xcd/0x170 [18237.057313][ T10] do_syscall_64+0xc6/0x1e0 [18237.057313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18237.057313][ T10] [18237.059350][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18237.059591][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18237.059591][ T10] dst_init+0x84/0x4a0 [18237.059591][ T10] dst_alloc+0x97/0x150 [18237.059591][ T10] ip6_dst_alloc+0x23/0x90 [18237.059591][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18237.059591][ T10] ip6_pol_route+0x56f/0x840 [18237.059591][ T10] __fib6_rule_action+0x1f3/0x5b0 [18237.059591][ T10] fib_rules_lookup+0x2b4/0xa20 [18237.059591][ T10] fib6_rule_lookup+0x182/0x630 [18237.059591][ T10] ip6_route_output_flags+0x259/0x480 [18237.059591][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18237.059591][ T10] icmp6_send+0x13dd/0x1b70 [18237.059591][ T10] ip6_link_failure+0x30/0x430 [18237.059591][ T10] ndisc_error_report+0x96/0x160 [18237.059591][ T10] neigh_invalidate+0x206/0x510 [18237.059591][ T10] neigh_timer_handler+0x984/0xf10 [18237.059591][ T10] call_timer_fn+0x170/0x430 [18237.059591][ T10] [18243.838097][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18243.838676][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18243.838676][ T521] ___neigh_create+0x14b/0xf60 [18243.838676][ T521] ip6_finish_output2+0xa70/0xf80 [18243.838676][ T521] ip6_finish_output+0x4ed/0xd30 [18243.838676][ T521] ip6_output+0x1f3/0x770 [18243.838676][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18243.838676][ T521] mld_sendpack+0x62d/0xbc0 [18243.838676][ T521] mld_ifc_work+0x32/0x1f0 [18243.838676][ T521] process_one_work+0x84d/0x18a0 [18243.838676][ T521] worker_thread+0x587/0xd30 [18243.838676][ T521] kthread+0x28a/0x350 [18243.838676][ T521] ret_from_fork+0x31/0x70 [18243.838676][ T521] ret_from_fork_asm+0x1a/0x30 [18243.838676][ T521] [18243.840403][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18243.840403][ T521] dst_init+0x84/0x4a0 [18243.840403][ T521] dst_alloc+0x97/0x150 [18243.840403][ T521] ip6_dst_alloc+0x23/0x90 [18243.840403][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18243.840403][ T521] ip6_pol_route+0x56f/0x840 [18243.840403][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18243.840403][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18243.840403][ T521] ipv6_rcv+0x1ad/0x810 [18243.840403][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18243.840403][ T521] process_backlog+0x101/0x620 [18243.840403][ T521] __napi_poll.constprop.0+0xa2/0x460 [18243.840403][ T521] net_rx_action+0x495/0xbe0 [18243.840403][ T521] __do_softirq+0x1b5/0x7f6 [18243.840403][ T521] [18243.842210][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18243.842210][ T521] dst_init+0x84/0x4a0 [18243.842210][ T521] dst_alloc+0x97/0x150 [18243.842210][ T521] ip6_dst_alloc+0x23/0x90 [18243.842210][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18243.842210][ T521] ip6_pol_route+0x56f/0x840 [18243.842210][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18243.842210][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18243.842210][ T521] ipv6_rcv+0x1ad/0x810 [18243.842210][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18243.842210][ T521] process_backlog+0x101/0x620 [18243.842210][ T521] __napi_poll.constprop.0+0xa2/0x460 [18243.842210][ T521] net_rx_action+0x495/0xbe0 [18243.842210][ T521] __do_softirq+0x1b5/0x7f6 [18243.842210][ T521] [18243.844172][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18243.844172][ T521] netdev_get_by_index+0x5e/0x80 [18243.844172][ T521] fib6_nh_init+0x3d8/0x15b0 [18243.844172][ T521] ip6_route_info_create+0xf18/0x17d0 [18243.844172][ T521] ip6_route_add+0x1c/0x140 [18243.844172][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18243.844172][ T521] addrconf_add_dev+0xe2/0x170 [18243.844172][ T521] inet6_addr_add+0x12f/0xa40 [18243.844172][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18243.844172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.844172][ T521] netlink_rcv_skb+0x130/0x360 [18243.844172][ T521] netlink_unicast+0x449/0x710 [18243.844172][ T521] netlink_sendmsg+0x723/0xbe0 [18243.844172][ T521] ____sys_sendmsg+0x7b2/0xa10 [18243.844172][ T521] ___sys_sendmsg+0xee/0x170 [18243.844172][ T521] __sys_sendmsg+0xcd/0x170 [18243.844172][ T521] do_syscall_64+0xc6/0x1e0 [18243.844172][ T521] [18243.846480][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18243.846480][ T521] ipv6_add_dev+0x3b9/0x11c0 [18243.846480][ T521] ipv6_find_idev+0x102/0x170 [18243.846480][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18243.846480][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.846480][ T521] netlink_rcv_skb+0x130/0x360 [18243.846480][ T521] netlink_unicast+0x449/0x710 [18243.846480][ T521] netlink_sendmsg+0x723/0xbe0 [18243.846480][ T521] ____sys_sendmsg+0x7b2/0xa10 [18243.846480][ T521] ___sys_sendmsg+0xee/0x170 [18243.846480][ T521] __sys_sendmsg+0xcd/0x170 [18243.846480][ T521] do_syscall_64+0xc6/0x1e0 [18243.846480][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18243.846480][ T521] [18243.848343][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18243.848343][ T521] neigh_parms_alloc+0x1e5/0x510 [18243.848343][ T521] ipv6_add_dev+0x2fd/0x11c0 [18243.848343][ T521] ipv6_find_idev+0x102/0x170 [18243.848343][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18243.848343][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.848343][ T521] netlink_rcv_skb+0x130/0x360 [18243.848343][ T521] netlink_unicast+0x449/0x710 [18243.848343][ T521] netlink_sendmsg+0x723/0xbe0 [18243.848343][ T521] ____sys_sendmsg+0x7b2/0xa10 [18243.848343][ T521] ___sys_sendmsg+0xee/0x170 [18243.848343][ T521] __sys_sendmsg+0xcd/0x170 [18243.848343][ T521] do_syscall_64+0xc6/0x1e0 [18243.848343][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18243.848343][ T521] [18243.850301][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18243.850603][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18243.850603][ T521] dst_init+0x84/0x4a0 [18243.850603][ T521] dst_alloc+0x97/0x150 [18243.850603][ T521] ip6_dst_alloc+0x23/0x90 [18243.850603][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18243.850603][ T521] ip6_pol_route+0x56f/0x840 [18243.850603][ T521] __fib6_rule_action+0x1f3/0x5b0 [18243.850603][ T521] fib_rules_lookup+0x2b4/0xa20 [18243.850603][ T521] fib6_rule_lookup+0x182/0x630 [18243.850603][ T521] ip6_route_output_flags+0x259/0x480 [18243.850603][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18243.850603][ T521] ip6_dst_lookup_flow+0x88/0x190 [18243.850603][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18243.850603][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18243.850603][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18243.850603][ T521] dev_hard_start_xmit+0x146/0x590 [18243.850603][ T521] __dev_queue_xmit+0xf71/0x17f0 [18243.850603][ T521] [18243.852957][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18243.852957][ T521] dst_init+0x84/0x4a0 [18243.852957][ T521] dst_alloc+0x97/0x150 [18243.852957][ T521] ip6_dst_alloc+0x23/0x90 [18243.852957][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18243.852957][ T521] ip6_pol_route+0x56f/0x840 [18243.852957][ T521] __fib6_rule_action+0x1f3/0x5b0 [18243.852957][ T521] fib_rules_lookup+0x2b4/0xa20 [18243.852957][ T521] fib6_rule_lookup+0x182/0x630 [18243.852957][ T521] ip6_route_output_flags+0x259/0x480 [18243.852957][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18243.852957][ T521] ip6_dst_lookup_flow+0x88/0x190 [18243.852957][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18243.852957][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18243.852957][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18243.852957][ T521] dev_hard_start_xmit+0x146/0x590 [18243.852957][ T521] __dev_queue_xmit+0xf71/0x17f0 [18243.852957][ T521] [18243.855368][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18243.855368][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18243.855368][ T521] ip6_validate_gw+0x3f7/0x7b0 [18243.855368][ T521] fib6_nh_init+0xa5b/0x15b0 [18243.855368][ T521] ip6_route_info_create+0xf18/0x17d0 [18243.855368][ T521] ip6_route_multipath_add+0xa42/0x1930 [18243.855368][ T521] inet6_rtm_newroute+0xa2/0x110 [18243.855368][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.855368][ T521] netlink_rcv_skb+0x130/0x360 [18243.855368][ T521] netlink_unicast+0x449/0x710 [18243.855368][ T521] netlink_sendmsg+0x723/0xbe0 [18243.855368][ T521] ____sys_sendmsg+0x7b2/0xa10 [18243.855368][ T521] ___sys_sendmsg+0xee/0x170 [18243.855368][ T521] __sys_sendmsg+0xcd/0x170 [18243.855368][ T521] do_syscall_64+0xc6/0x1e0 [18243.855368][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18243.855368][ T521] [18243.857632][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18243.857632][ T521] netdev_get_by_index+0x5e/0x80 [18243.857632][ T521] fib6_nh_init+0x3d8/0x15b0 [18243.857632][ T521] ip6_route_info_create+0xf18/0x17d0 [18243.857632][ T521] ip6_route_add+0x1c/0x140 [18243.857632][ T521] addrconf_prefix_route+0x2a6/0x430 [18243.857632][ T521] inet6_addr_add+0x4f8/0xa40 [18243.857632][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18243.857632][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.857632][ T521] netlink_rcv_skb+0x130/0x360 [18243.857632][ T521] netlink_unicast+0x449/0x710 [18243.857632][ T521] netlink_sendmsg+0x723/0xbe0 [18243.857632][ T521] ____sys_sendmsg+0x7b2/0xa10 [18243.857632][ T521] ___sys_sendmsg+0xee/0x170 [18243.857632][ T521] __sys_sendmsg+0xcd/0x170 [18243.857632][ T521] do_syscall_64+0xc6/0x1e0 [18243.857632][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18243.857632][ T521] [18243.859958][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18243.859958][ T521] netdev_get_by_index+0x5e/0x80 [18243.859958][ T521] fib6_nh_init+0x3d8/0x15b0 [18243.859958][ T521] ip6_route_info_create+0xf18/0x17d0 [18243.859958][ T521] addrconf_f6i_alloc+0x315/0x560 [18243.859958][ T521] ipv6_add_addr+0x411/0x2000 [18243.859958][ T521] inet6_addr_add+0x30e/0xa40 [18243.859958][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18243.859958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.859958][ T521] netlink_rcv_skb+0x130/0x360 [18243.859958][ T521] netlink_unicast+0x449/0x710 [18243.859958][ T521] netlink_sendmsg+0x723/0xbe0 [18243.859958][ T521] ____sys_sendmsg+0x7b2/0xa10 [18243.859958][ T521] ___sys_sendmsg+0xee/0x170 [18243.859958][ T521] __sys_sendmsg+0xcd/0x170 [18243.859958][ T521] do_syscall_64+0xc6/0x1e0 [18243.859958][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18243.859958][ T521] [18243.862263][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18243.862263][ T521] netdev_get_by_index+0x5e/0x80 [18243.862263][ T521] fib6_nh_init+0x3d8/0x15b0 [18243.862263][ T521] ip6_route_info_create+0xf18/0x17d0 [18243.862263][ T521] ip6_route_add+0x1c/0x140 [18243.862263][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18243.862263][ T521] addrconf_add_dev+0xe2/0x170 [18243.862263][ T521] inet6_addr_add+0x12f/0xa40 [18243.862263][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18243.862263][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.862263][ T521] netlink_rcv_skb+0x130/0x360 [18243.862263][ T521] netlink_unicast+0x449/0x710 [18243.862263][ T521] netlink_sendmsg+0x723/0xbe0 [18243.862263][ T521] ____sys_sendmsg+0x7b2/0xa10 [18243.862263][ T521] ___sys_sendmsg+0xee/0x170 [18243.862263][ T521] __sys_sendmsg+0xcd/0x170 [18243.862263][ T521] do_syscall_64+0xc6/0x1e0 [18243.862263][ T521] [18243.864525][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18243.864525][ T521] ipv6_add_dev+0x3b9/0x11c0 [18243.864525][ T521] ipv6_find_idev+0x102/0x170 [18243.864525][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18243.864525][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.864525][ T521] netlink_rcv_skb+0x130/0x360 [18243.864525][ T521] netlink_unicast+0x449/0x710 [18243.864525][ T521] netlink_sendmsg+0x723/0xbe0 [18243.864525][ T521] ____sys_sendmsg+0x7b2/0xa10 [18243.864525][ T521] ___sys_sendmsg+0xee/0x170 [18243.864525][ T521] __sys_sendmsg+0xcd/0x170 [18243.864525][ T521] do_syscall_64+0xc6/0x1e0 [18243.864525][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18243.864525][ T521] [18243.866324][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18243.866324][ T521] neigh_parms_alloc+0x1e5/0x510 [18243.866324][ T521] ipv6_add_dev+0x2fd/0x11c0 [18243.866324][ T521] ipv6_find_idev+0x102/0x170 [18243.866324][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18243.866324][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.866324][ T521] netlink_rcv_skb+0x130/0x360 [18243.866324][ T521] netlink_unicast+0x449/0x710 [18243.866324][ T521] netlink_sendmsg+0x723/0xbe0 [18243.866324][ T521] ____sys_sendmsg+0x7b2/0xa10 [18243.866324][ T521] ___sys_sendmsg+0xee/0x170 [18243.866324][ T521] __sys_sendmsg+0xcd/0x170 [18243.866324][ T521] do_syscall_64+0xc6/0x1e0 [18243.866324][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18243.866324][ T521] [18247.062058][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18247.062496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18247.062496][ T10] netdev_get_by_index+0x5e/0x80 [18247.062496][ T10] fib6_nh_init+0x3d8/0x15b0 [18247.062496][ T10] ip6_route_info_create+0xf18/0x17d0 [18247.062496][ T10] ip6_route_add+0x1c/0x140 [18247.062496][ T10] addrconf_prefix_route+0x2a6/0x430 [18247.062496][ T10] inet6_addr_add+0x4f8/0xa40 [18247.062496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18247.062496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18247.062496][ T10] netlink_rcv_skb+0x130/0x360 [18247.062496][ T10] netlink_unicast+0x449/0x710 [18247.062496][ T10] netlink_sendmsg+0x723/0xbe0 [18247.062496][ T10] ____sys_sendmsg+0x7b2/0xa10 [18247.062496][ T10] ___sys_sendmsg+0xee/0x170 [18247.062496][ T10] __sys_sendmsg+0xcd/0x170 [18247.062496][ T10] do_syscall_64+0xc6/0x1e0 [18247.062496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18247.062496][ T10] [18247.064488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18247.064488][ T10] netdev_get_by_index+0x5e/0x80 [18247.064488][ T10] fib6_nh_init+0x3d8/0x15b0 [18247.064488][ T10] ip6_route_info_create+0xf18/0x17d0 [18247.064488][ T10] addrconf_f6i_alloc+0x315/0x560 [18247.064488][ T10] ipv6_add_addr+0x411/0x2000 [18247.064488][ T10] inet6_addr_add+0x30e/0xa40 [18247.064488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18247.064488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18247.064488][ T10] netlink_rcv_skb+0x130/0x360 [18247.064488][ T10] netlink_unicast+0x449/0x710 [18247.064488][ T10] netlink_sendmsg+0x723/0xbe0 [18247.064488][ T10] ____sys_sendmsg+0x7b2/0xa10 [18247.064488][ T10] ___sys_sendmsg+0xee/0x170 [18247.064488][ T10] __sys_sendmsg+0xcd/0x170 [18247.064488][ T10] do_syscall_64+0xc6/0x1e0 [18247.064488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18247.064488][ T10] [18247.066489][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18247.066489][ T10] netdev_get_by_index+0x5e/0x80 [18247.066489][ T10] fib6_nh_init+0x3d8/0x15b0 [18247.066489][ T10] ip6_route_info_create+0xf18/0x17d0 [18247.066489][ T10] ip6_route_add+0x1c/0x140 [18247.066489][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18247.066489][ T10] addrconf_add_dev+0xe2/0x170 [18247.066489][ T10] inet6_addr_add+0x12f/0xa40 [18247.066489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18247.066489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18247.066489][ T10] netlink_rcv_skb+0x130/0x360 [18247.066489][ T10] netlink_unicast+0x449/0x710 [18247.066489][ T10] netlink_sendmsg+0x723/0xbe0 [18247.066489][ T10] ____sys_sendmsg+0x7b2/0xa10 [18247.066489][ T10] ___sys_sendmsg+0xee/0x170 [18247.066489][ T10] __sys_sendmsg+0xcd/0x170 [18247.066489][ T10] do_syscall_64+0xc6/0x1e0 [18247.066489][ T10] [18247.068386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18247.068386][ T10] ipv6_add_dev+0x3b9/0x11c0 [18247.068386][ T10] ipv6_find_idev+0x102/0x170 [18247.068386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18247.068386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18247.068386][ T10] netlink_rcv_skb+0x130/0x360 [18247.068386][ T10] netlink_unicast+0x449/0x710 [18247.068386][ T10] netlink_sendmsg+0x723/0xbe0 [18247.068386][ T10] ____sys_sendmsg+0x7b2/0xa10 [18247.068386][ T10] ___sys_sendmsg+0xee/0x170 [18247.068386][ T10] __sys_sendmsg+0xcd/0x170 [18247.068386][ T10] do_syscall_64+0xc6/0x1e0 [18247.068386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18247.068386][ T10] [18247.069862][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18247.069862][ T10] neigh_parms_alloc+0x1e5/0x510 [18247.069862][ T10] ipv6_add_dev+0x2fd/0x11c0 [18247.069862][ T10] ipv6_find_idev+0x102/0x170 [18247.069862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18247.069862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18247.069862][ T10] netlink_rcv_skb+0x130/0x360 [18247.069862][ T10] netlink_unicast+0x449/0x710 [18247.069862][ T10] netlink_sendmsg+0x723/0xbe0 [18247.069862][ T10] ____sys_sendmsg+0x7b2/0xa10 [18247.069862][ T10] ___sys_sendmsg+0xee/0x170 [18247.069862][ T10] __sys_sendmsg+0xcd/0x170 [18247.069862][ T10] do_syscall_64+0xc6/0x1e0 [18247.069862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18247.069862][ T10] [18247.071540][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18247.071779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18247.071779][ T10] netdev_get_by_index+0x5e/0x80 [18247.071779][ T10] fib6_nh_init+0x3d8/0x15b0 [18247.071779][ T10] ip6_route_info_create+0xf18/0x17d0 [18247.071779][ T10] ip6_route_add+0x1c/0x140 [18247.071779][ T10] addrconf_prefix_route+0x2a6/0x430 [18247.071779][ T10] inet6_addr_add+0x4f8/0xa40 [18247.071779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18247.071779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18247.071779][ T10] netlink_rcv_skb+0x130/0x360 [18247.071779][ T10] netlink_unicast+0x449/0x710 [18247.071779][ T10] netlink_sendmsg+0x723/0xbe0 [18247.071779][ T10] ____sys_sendmsg+0x7b2/0xa10 [18247.071779][ T10] ___sys_sendmsg+0xee/0x170 [18247.071779][ T10] __sys_sendmsg+0xcd/0x170 [18247.071779][ T10] do_syscall_64+0xc6/0x1e0 [18247.071779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18247.071779][ T10] [18247.073695][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18247.073695][ T10] netdev_get_by_index+0x5e/0x80 [18247.073695][ T10] fib6_nh_init+0x3d8/0x15b0 [18247.073695][ T10] ip6_route_info_create+0xf18/0x17d0 [18247.073695][ T10] addrconf_f6i_alloc+0x315/0x560 [18247.073695][ T10] ipv6_add_addr+0x411/0x2000 [18247.073695][ T10] inet6_addr_add+0x30e/0xa40 [18247.073695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18247.073695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18247.073695][ T10] netlink_rcv_skb+0x130/0x360 [18247.073695][ T10] netlink_unicast+0x449/0x710 [18247.073695][ T10] netlink_sendmsg+0x723/0xbe0 [18247.073695][ T10] ____sys_sendmsg+0x7b2/0xa10 [18247.073695][ T10] ___sys_sendmsg+0xee/0x170 [18247.073695][ T10] __sys_sendmsg+0xcd/0x170 [18247.073695][ T10] do_syscall_64+0xc6/0x1e0 [18247.073695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18247.073695][ T10] [18247.075620][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18247.075620][ T10] netdev_get_by_index+0x5e/0x80 [18247.075620][ T10] fib6_nh_init+0x3d8/0x15b0 [18247.075620][ T10] ip6_route_info_create+0xf18/0x17d0 [18247.075620][ T10] ip6_route_add+0x1c/0x140 [18247.075620][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18247.075620][ T10] addrconf_add_dev+0xe2/0x170 [18247.075620][ T10] inet6_addr_add+0x12f/0xa40 [18247.075620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18247.075620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18247.075620][ T10] netlink_rcv_skb+0x130/0x360 [18247.075620][ T10] netlink_unicast+0x449/0x710 [18247.075620][ T10] netlink_sendmsg+0x723/0xbe0 [18247.075620][ T10] ____sys_sendmsg+0x7b2/0xa10 [18247.075620][ T10] ___sys_sendmsg+0xee/0x170 [18247.075620][ T10] __sys_sendmsg+0xcd/0x170 [18247.075620][ T10] do_syscall_64+0xc6/0x1e0 [18247.075620][ T10] [18247.077502][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18247.077502][ T10] ipv6_add_dev+0x3b9/0x11c0 [18247.077502][ T10] ipv6_find_idev+0x102/0x170 [18247.077502][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18247.077502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18247.077502][ T10] netlink_rcv_skb+0x130/0x360 [18247.077502][ T10] netlink_unicast+0x449/0x710 [18247.077502][ T10] netlink_sendmsg+0x723/0xbe0 [18247.077502][ T10] ____sys_sendmsg+0x7b2/0xa10 [18247.077502][ T10] ___sys_sendmsg+0xee/0x170 [18247.077502][ T10] __sys_sendmsg+0xcd/0x170 [18247.077502][ T10] do_syscall_64+0xc6/0x1e0 [18247.077502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18247.077502][ T10] [18247.078977][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18247.078977][ T10] neigh_parms_alloc+0x1e5/0x510 [18247.078977][ T10] ipv6_add_dev+0x2fd/0x11c0 [18247.078977][ T10] ipv6_find_idev+0x102/0x170 [18247.078977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18247.078977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18247.078977][ T10] netlink_rcv_skb+0x130/0x360 [18247.078977][ T10] netlink_unicast+0x449/0x710 [18247.078977][ T10] netlink_sendmsg+0x723/0xbe0 [18247.078977][ T10] ____sys_sendmsg+0x7b2/0xa10 [18247.078977][ T10] ___sys_sendmsg+0xee/0x170 [18247.078977][ T10] __sys_sendmsg+0xcd/0x170 [18247.078977][ T10] do_syscall_64+0xc6/0x1e0 [18247.078977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18247.078977][ T10] [18247.080607][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18247.080847][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18247.080847][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18247.080847][ T10] register_netdevice+0x4d3/0x1690 [18247.080847][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18247.080847][ T10] vlan_newlink+0x393/0x610 [8021q] [18247.080847][ T10] rtnl_newlink_create+0x341/0x850 [18247.080847][ T10] __rtnl_newlink+0xac9/0xd80 [18247.080847][ T10] rtnl_newlink+0x63/0xa0 [18247.080847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18247.080847][ T10] netlink_rcv_skb+0x130/0x360 [18247.080847][ T10] netlink_unicast+0x449/0x710 [18247.080847][ T10] netlink_sendmsg+0x723/0xbe0 [18247.080847][ T10] ____sys_sendmsg+0x7b2/0xa10 [18247.080847][ T10] ___sys_sendmsg+0xee/0x170 [18247.080847][ T10] __sys_sendmsg+0xcd/0x170 [18247.080847][ T10] do_syscall_64+0xc6/0x1e0 [18247.080847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18247.080847][ T10] [18247.082823][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18247.083079][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18247.083079][ T10] dst_init+0x84/0x4a0 [18247.083079][ T10] dst_alloc+0x97/0x150 [18247.083079][ T10] ip6_dst_alloc+0x23/0x90 [18247.083079][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18247.083079][ T10] ip6_pol_route+0x56f/0x840 [18247.083079][ T10] __fib6_rule_action+0x1f3/0x5b0 [18247.083079][ T10] fib_rules_lookup+0x2b4/0xa20 [18247.083079][ T10] fib6_rule_lookup+0x182/0x630 [18247.083079][ T10] ip6_route_output_flags+0x259/0x480 [18247.083079][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18247.083079][ T10] icmp6_send+0x13dd/0x1b70 [18247.083079][ T10] ip6_link_failure+0x30/0x430 [18247.083079][ T10] ndisc_error_report+0x96/0x160 [18247.083079][ T10] neigh_invalidate+0x206/0x510 [18247.083079][ T10] neigh_timer_handler+0x984/0xf10 [18247.083079][ T10] call_timer_fn+0x170/0x430 [18247.083079][ T10] [18254.110067][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18254.110786][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18254.110786][ T521] ___neigh_create+0x14b/0xf60 [18254.110786][ T521] ip6_finish_output2+0xa70/0xf80 [18254.110786][ T521] ip6_finish_output+0x4ed/0xd30 [18254.110786][ T521] ip6_output+0x1f3/0x770 [18254.110786][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18254.110786][ T521] mld_sendpack+0x62d/0xbc0 [18254.110786][ T521] mld_ifc_work+0x32/0x1f0 [18254.110786][ T521] process_one_work+0x84d/0x18a0 [18254.110786][ T521] worker_thread+0x587/0xd30 [18254.110786][ T521] kthread+0x28a/0x350 [18254.110786][ T521] ret_from_fork+0x31/0x70 [18254.110786][ T521] ret_from_fork_asm+0x1a/0x30 [18254.110786][ T521] [18254.112393][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18254.112393][ T521] dst_init+0x84/0x4a0 [18254.112393][ T521] dst_alloc+0x97/0x150 [18254.112393][ T521] ip6_dst_alloc+0x23/0x90 [18254.112393][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18254.112393][ T521] ip6_pol_route+0x56f/0x840 [18254.112393][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18254.112393][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18254.112393][ T521] ipv6_rcv+0x1ad/0x810 [18254.112393][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18254.112393][ T521] process_backlog+0x101/0x620 [18254.112393][ T521] __napi_poll.constprop.0+0xa2/0x460 [18254.112393][ T521] net_rx_action+0x495/0xbe0 [18254.112393][ T521] __do_softirq+0x1b5/0x7f6 [18254.112393][ T521] [18254.114189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18254.114189][ T521] dst_init+0x84/0x4a0 [18254.114189][ T521] dst_alloc+0x97/0x150 [18254.114189][ T521] ip6_dst_alloc+0x23/0x90 [18254.114189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18254.114189][ T521] ip6_pol_route+0x56f/0x840 [18254.114189][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18254.114189][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18254.114189][ T521] ipv6_rcv+0x1ad/0x810 [18254.114189][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18254.114189][ T521] process_backlog+0x101/0x620 [18254.114189][ T521] __napi_poll.constprop.0+0xa2/0x460 [18254.114189][ T521] net_rx_action+0x495/0xbe0 [18254.114189][ T521] __do_softirq+0x1b5/0x7f6 [18254.114189][ T521] [18254.115924][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18254.115924][ T521] netdev_get_by_index+0x5e/0x80 [18254.115924][ T521] fib6_nh_init+0x3d8/0x15b0 [18254.115924][ T521] ip6_route_info_create+0xf18/0x17d0 [18254.115924][ T521] ip6_route_add+0x1c/0x140 [18254.115924][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18254.115924][ T521] addrconf_add_dev+0xe2/0x170 [18254.115924][ T521] inet6_addr_add+0x12f/0xa40 [18254.115924][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18254.115924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.115924][ T521] netlink_rcv_skb+0x130/0x360 [18254.115924][ T521] netlink_unicast+0x449/0x710 [18254.115924][ T521] netlink_sendmsg+0x723/0xbe0 [18254.115924][ T521] ____sys_sendmsg+0x7b2/0xa10 [18254.115924][ T521] ___sys_sendmsg+0xee/0x170 [18254.115924][ T521] __sys_sendmsg+0xcd/0x170 [18254.115924][ T521] do_syscall_64+0xc6/0x1e0 [18254.115924][ T521] [18254.118149][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18254.118149][ T521] ipv6_add_dev+0x3b9/0x11c0 [18254.118149][ T521] ipv6_find_idev+0x102/0x170 [18254.118149][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18254.118149][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.118149][ T521] netlink_rcv_skb+0x130/0x360 [18254.118149][ T521] netlink_unicast+0x449/0x710 [18254.118149][ T521] netlink_sendmsg+0x723/0xbe0 [18254.118149][ T521] ____sys_sendmsg+0x7b2/0xa10 [18254.118149][ T521] ___sys_sendmsg+0xee/0x170 [18254.118149][ T521] __sys_sendmsg+0xcd/0x170 [18254.118149][ T521] do_syscall_64+0xc6/0x1e0 [18254.118149][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.118149][ T521] [18254.119863][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18254.119863][ T521] neigh_parms_alloc+0x1e5/0x510 [18254.119863][ T521] ipv6_add_dev+0x2fd/0x11c0 [18254.119863][ T521] ipv6_find_idev+0x102/0x170 [18254.119863][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18254.119863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.119863][ T521] netlink_rcv_skb+0x130/0x360 [18254.119863][ T521] netlink_unicast+0x449/0x710 [18254.119863][ T521] netlink_sendmsg+0x723/0xbe0 [18254.119863][ T521] ____sys_sendmsg+0x7b2/0xa10 [18254.119863][ T521] ___sys_sendmsg+0xee/0x170 [18254.119863][ T521] __sys_sendmsg+0xcd/0x170 [18254.119863][ T521] do_syscall_64+0xc6/0x1e0 [18254.119863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.119863][ T521] [18254.121740][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18254.122055][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18254.122055][ T521] dst_init+0x84/0x4a0 [18254.122055][ T521] dst_alloc+0x97/0x150 [18254.122055][ T521] ip6_dst_alloc+0x23/0x90 [18254.122055][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18254.122055][ T521] ip6_pol_route+0x56f/0x840 [18254.122055][ T521] __fib6_rule_action+0x1f3/0x5b0 [18254.122055][ T521] fib_rules_lookup+0x2b4/0xa20 [18254.122055][ T521] fib6_rule_lookup+0x182/0x630 [18254.122055][ T521] ip6_route_output_flags+0x259/0x480 [18254.122055][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18254.122055][ T521] ip6_dst_lookup_flow+0x88/0x190 [18254.122055][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18254.122055][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18254.122055][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18254.122055][ T521] dev_hard_start_xmit+0x146/0x590 [18254.122055][ T521] __dev_queue_xmit+0xf71/0x17f0 [18254.122055][ T521] [18254.124425][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18254.124425][ T521] dst_init+0x84/0x4a0 [18254.124425][ T521] dst_alloc+0x97/0x150 [18254.124425][ T521] ip6_dst_alloc+0x23/0x90 [18254.124425][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18254.124425][ T521] ip6_pol_route+0x56f/0x840 [18254.124425][ T521] __fib6_rule_action+0x1f3/0x5b0 [18254.124425][ T521] fib_rules_lookup+0x2b4/0xa20 [18254.124425][ T521] fib6_rule_lookup+0x182/0x630 [18254.124425][ T521] ip6_route_output_flags+0x259/0x480 [18254.124425][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18254.124425][ T521] ip6_dst_lookup_flow+0x88/0x190 [18254.124425][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18254.124425][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18254.124425][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18254.124425][ T521] dev_hard_start_xmit+0x146/0x590 [18254.124425][ T521] __dev_queue_xmit+0xf71/0x17f0 [18254.124425][ T521] [18254.126757][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18254.126757][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18254.126757][ T521] ip6_validate_gw+0x3f7/0x7b0 [18254.126757][ T521] fib6_nh_init+0xa5b/0x15b0 [18254.126757][ T521] ip6_route_info_create+0xf18/0x17d0 [18254.126757][ T521] ip6_route_multipath_add+0xa42/0x1930 [18254.126757][ T521] inet6_rtm_newroute+0xa2/0x110 [18254.126757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.126757][ T521] netlink_rcv_skb+0x130/0x360 [18254.126757][ T521] netlink_unicast+0x449/0x710 [18254.126757][ T521] netlink_sendmsg+0x723/0xbe0 [18254.126757][ T521] ____sys_sendmsg+0x7b2/0xa10 [18254.126757][ T521] ___sys_sendmsg+0xee/0x170 [18254.126757][ T521] __sys_sendmsg+0xcd/0x170 [18254.126757][ T521] do_syscall_64+0xc6/0x1e0 [18254.126757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.126757][ T521] [18254.128920][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18254.128920][ T521] netdev_get_by_index+0x5e/0x80 [18254.128920][ T521] fib6_nh_init+0x3d8/0x15b0 [18254.128920][ T521] ip6_route_info_create+0xf18/0x17d0 [18254.128920][ T521] ip6_route_add+0x1c/0x140 [18254.128920][ T521] addrconf_prefix_route+0x2a6/0x430 [18254.128920][ T521] inet6_addr_add+0x4f8/0xa40 [18254.128920][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18254.128920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.128920][ T521] netlink_rcv_skb+0x130/0x360 [18254.128920][ T521] netlink_unicast+0x449/0x710 [18254.128920][ T521] netlink_sendmsg+0x723/0xbe0 [18254.128920][ T521] ____sys_sendmsg+0x7b2/0xa10 [18254.128920][ T521] ___sys_sendmsg+0xee/0x170 [18254.128920][ T521] __sys_sendmsg+0xcd/0x170 [18254.128920][ T521] do_syscall_64+0xc6/0x1e0 [18254.128920][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.128920][ T521] [18254.131251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18254.131251][ T521] netdev_get_by_index+0x5e/0x80 [18254.131251][ T521] fib6_nh_init+0x3d8/0x15b0 [18254.131251][ T521] ip6_route_info_create+0xf18/0x17d0 [18254.131251][ T521] addrconf_f6i_alloc+0x315/0x560 [18254.131251][ T521] ipv6_add_addr+0x411/0x2000 [18254.131251][ T521] inet6_addr_add+0x30e/0xa40 [18254.131251][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18254.131251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.131251][ T521] netlink_rcv_skb+0x130/0x360 [18254.131251][ T521] netlink_unicast+0x449/0x710 [18254.131251][ T521] netlink_sendmsg+0x723/0xbe0 [18254.131251][ T521] ____sys_sendmsg+0x7b2/0xa10 [18254.131251][ T521] ___sys_sendmsg+0xee/0x170 [18254.131251][ T521] __sys_sendmsg+0xcd/0x170 [18254.131251][ T521] do_syscall_64+0xc6/0x1e0 [18254.131251][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.131251][ T521] [18254.133505][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18254.133505][ T521] netdev_get_by_index+0x5e/0x80 [18254.133505][ T521] fib6_nh_init+0x3d8/0x15b0 [18254.133505][ T521] ip6_route_info_create+0xf18/0x17d0 [18254.133505][ T521] ip6_route_add+0x1c/0x140 [18254.133505][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18254.133505][ T521] addrconf_add_dev+0xe2/0x170 [18254.133505][ T521] inet6_addr_add+0x12f/0xa40 [18254.133505][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18254.133505][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.133505][ T521] netlink_rcv_skb+0x130/0x360 [18254.133505][ T521] netlink_unicast+0x449/0x710 [18254.133505][ T521] netlink_sendmsg+0x723/0xbe0 [18254.133505][ T521] ____sys_sendmsg+0x7b2/0xa10 [18254.133505][ T521] ___sys_sendmsg+0xee/0x170 [18254.133505][ T521] __sys_sendmsg+0xcd/0x170 [18254.133505][ T521] do_syscall_64+0xc6/0x1e0 [18254.133505][ T521] [18254.135722][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18254.135722][ T521] ipv6_add_dev+0x3b9/0x11c0 [18254.135722][ T521] ipv6_find_idev+0x102/0x170 [18254.135722][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18254.135722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.135722][ T521] netlink_rcv_skb+0x130/0x360 [18254.135722][ T521] netlink_unicast+0x449/0x710 [18254.135722][ T521] netlink_sendmsg+0x723/0xbe0 [18254.135722][ T521] ____sys_sendmsg+0x7b2/0xa10 [18254.135722][ T521] ___sys_sendmsg+0xee/0x170 [18254.135722][ T521] __sys_sendmsg+0xcd/0x170 [18254.135722][ T521] do_syscall_64+0xc6/0x1e0 [18254.135722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.135722][ T521] [18254.137463][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18254.137463][ T521] neigh_parms_alloc+0x1e5/0x510 [18254.137463][ T521] ipv6_add_dev+0x2fd/0x11c0 [18254.137463][ T521] ipv6_find_idev+0x102/0x170 [18254.137463][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18254.137463][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18254.137463][ T521] netlink_rcv_skb+0x130/0x360 [18254.137463][ T521] netlink_unicast+0x449/0x710 [18254.137463][ T521] netlink_sendmsg+0x723/0xbe0 [18254.137463][ T521] ____sys_sendmsg+0x7b2/0xa10 [18254.137463][ T521] ___sys_sendmsg+0xee/0x170 [18254.137463][ T521] __sys_sendmsg+0xcd/0x170 [18254.137463][ T521] do_syscall_64+0xc6/0x1e0 [18254.137463][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18254.137463][ T521] [18257.326175][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18257.326910][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18257.326910][ T10] netdev_get_by_index+0x5e/0x80 [18257.326910][ T10] fib6_nh_init+0x3d8/0x15b0 [18257.326910][ T10] ip6_route_info_create+0xf18/0x17d0 [18257.326910][ T10] ip6_route_add+0x1c/0x140 [18257.326910][ T10] addrconf_prefix_route+0x2a6/0x430 [18257.326910][ T10] inet6_addr_add+0x4f8/0xa40 [18257.326910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18257.326910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18257.326910][ T10] netlink_rcv_skb+0x130/0x360 [18257.326910][ T10] netlink_unicast+0x449/0x710 [18257.326910][ T10] netlink_sendmsg+0x723/0xbe0 [18257.326910][ T10] ____sys_sendmsg+0x7b2/0xa10 [18257.326910][ T10] ___sys_sendmsg+0xee/0x170 [18257.326910][ T10] __sys_sendmsg+0xcd/0x170 [18257.326910][ T10] do_syscall_64+0xc6/0x1e0 [18257.326910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18257.326910][ T10] [18257.328933][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18257.328933][ T10] netdev_get_by_index+0x5e/0x80 [18257.328933][ T10] fib6_nh_init+0x3d8/0x15b0 [18257.328933][ T10] ip6_route_info_create+0xf18/0x17d0 [18257.328933][ T10] addrconf_f6i_alloc+0x315/0x560 [18257.328933][ T10] ipv6_add_addr+0x411/0x2000 [18257.328933][ T10] inet6_addr_add+0x30e/0xa40 [18257.328933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18257.328933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18257.328933][ T10] netlink_rcv_skb+0x130/0x360 [18257.328933][ T10] netlink_unicast+0x449/0x710 [18257.328933][ T10] netlink_sendmsg+0x723/0xbe0 [18257.328933][ T10] ____sys_sendmsg+0x7b2/0xa10 [18257.328933][ T10] ___sys_sendmsg+0xee/0x170 [18257.328933][ T10] __sys_sendmsg+0xcd/0x170 [18257.328933][ T10] do_syscall_64+0xc6/0x1e0 [18257.328933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18257.328933][ T10] [18257.330885][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18257.330885][ T10] netdev_get_by_index+0x5e/0x80 [18257.330885][ T10] fib6_nh_init+0x3d8/0x15b0 [18257.330885][ T10] ip6_route_info_create+0xf18/0x17d0 [18257.330885][ T10] ip6_route_add+0x1c/0x140 [18257.330885][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18257.330885][ T10] addrconf_add_dev+0xe2/0x170 [18257.330885][ T10] inet6_addr_add+0x12f/0xa40 [18257.330885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18257.330885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18257.330885][ T10] netlink_rcv_skb+0x130/0x360 [18257.330885][ T10] netlink_unicast+0x449/0x710 [18257.330885][ T10] netlink_sendmsg+0x723/0xbe0 [18257.330885][ T10] ____sys_sendmsg+0x7b2/0xa10 [18257.330885][ T10] ___sys_sendmsg+0xee/0x170 [18257.330885][ T10] __sys_sendmsg+0xcd/0x170 [18257.330885][ T10] do_syscall_64+0xc6/0x1e0 [18257.330885][ T10] [18257.332821][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18257.332821][ T10] ipv6_add_dev+0x3b9/0x11c0 [18257.332821][ T10] ipv6_find_idev+0x102/0x170 [18257.332821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18257.332821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18257.332821][ T10] netlink_rcv_skb+0x130/0x360 [18257.332821][ T10] netlink_unicast+0x449/0x710 [18257.332821][ T10] netlink_sendmsg+0x723/0xbe0 [18257.332821][ T10] ____sys_sendmsg+0x7b2/0xa10 [18257.332821][ T10] ___sys_sendmsg+0xee/0x170 [18257.332821][ T10] __sys_sendmsg+0xcd/0x170 [18257.332821][ T10] do_syscall_64+0xc6/0x1e0 [18257.332821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18257.332821][ T10] [18257.334336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18257.334336][ T10] neigh_parms_alloc+0x1e5/0x510 [18257.334336][ T10] ipv6_add_dev+0x2fd/0x11c0 [18257.334336][ T10] ipv6_find_idev+0x102/0x170 [18257.334336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18257.334336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18257.334336][ T10] netlink_rcv_skb+0x130/0x360 [18257.334336][ T10] netlink_unicast+0x449/0x710 [18257.334336][ T10] netlink_sendmsg+0x723/0xbe0 [18257.334336][ T10] ____sys_sendmsg+0x7b2/0xa10 [18257.334336][ T10] ___sys_sendmsg+0xee/0x170 [18257.334336][ T10] __sys_sendmsg+0xcd/0x170 [18257.334336][ T10] do_syscall_64+0xc6/0x1e0 [18257.334336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18257.334336][ T10] [18257.336010][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18257.336277][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18257.336277][ T10] netdev_get_by_index+0x5e/0x80 [18257.336277][ T10] fib6_nh_init+0x3d8/0x15b0 [18257.336277][ T10] ip6_route_info_create+0xf18/0x17d0 [18257.336277][ T10] ip6_route_add+0x1c/0x140 [18257.336277][ T10] addrconf_prefix_route+0x2a6/0x430 [18257.336277][ T10] inet6_addr_add+0x4f8/0xa40 [18257.336277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18257.336277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18257.336277][ T10] netlink_rcv_skb+0x130/0x360 [18257.336277][ T10] netlink_unicast+0x449/0x710 [18257.336277][ T10] netlink_sendmsg+0x723/0xbe0 [18257.336277][ T10] ____sys_sendmsg+0x7b2/0xa10 [18257.336277][ T10] ___sys_sendmsg+0xee/0x170 [18257.336277][ T10] __sys_sendmsg+0xcd/0x170 [18257.336277][ T10] do_syscall_64+0xc6/0x1e0 [18257.336277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18257.336277][ T10] [18257.338270][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18257.338270][ T10] netdev_get_by_index+0x5e/0x80 [18257.338270][ T10] fib6_nh_init+0x3d8/0x15b0 [18257.338270][ T10] ip6_route_info_create+0xf18/0x17d0 [18257.338270][ T10] addrconf_f6i_alloc+0x315/0x560 [18257.338270][ T10] ipv6_add_addr+0x411/0x2000 [18257.338270][ T10] inet6_addr_add+0x30e/0xa40 [18257.338270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18257.338270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18257.338270][ T10] netlink_rcv_skb+0x130/0x360 [18257.338270][ T10] netlink_unicast+0x449/0x710 [18257.338270][ T10] netlink_sendmsg+0x723/0xbe0 [18257.338270][ T10] ____sys_sendmsg+0x7b2/0xa10 [18257.338270][ T10] ___sys_sendmsg+0xee/0x170 [18257.338270][ T10] __sys_sendmsg+0xcd/0x170 [18257.338270][ T10] do_syscall_64+0xc6/0x1e0 [18257.338270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18257.338270][ T10] [18257.340195][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18257.340195][ T10] netdev_get_by_index+0x5e/0x80 [18257.340195][ T10] fib6_nh_init+0x3d8/0x15b0 [18257.340195][ T10] ip6_route_info_create+0xf18/0x17d0 [18257.340195][ T10] ip6_route_add+0x1c/0x140 [18257.340195][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18257.340195][ T10] addrconf_add_dev+0xe2/0x170 [18257.340195][ T10] inet6_addr_add+0x12f/0xa40 [18257.340195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18257.340195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18257.340195][ T10] netlink_rcv_skb+0x130/0x360 [18257.340195][ T10] netlink_unicast+0x449/0x710 [18257.340195][ T10] netlink_sendmsg+0x723/0xbe0 [18257.340195][ T10] ____sys_sendmsg+0x7b2/0xa10 [18257.340195][ T10] ___sys_sendmsg+0xee/0x170 [18257.340195][ T10] __sys_sendmsg+0xcd/0x170 [18257.340195][ T10] do_syscall_64+0xc6/0x1e0 [18257.340195][ T10] [18257.342114][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18257.342114][ T10] ipv6_add_dev+0x3b9/0x11c0 [18257.342114][ T10] ipv6_find_idev+0x102/0x170 [18257.342114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18257.342114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18257.342114][ T10] netlink_rcv_skb+0x130/0x360 [18257.342114][ T10] netlink_unicast+0x449/0x710 [18257.342114][ T10] netlink_sendmsg+0x723/0xbe0 [18257.342114][ T10] ____sys_sendmsg+0x7b2/0xa10 [18257.342114][ T10] ___sys_sendmsg+0xee/0x170 [18257.342114][ T10] __sys_sendmsg+0xcd/0x170 [18257.342114][ T10] do_syscall_64+0xc6/0x1e0 [18257.342114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18257.342114][ T10] [18257.343653][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18257.343653][ T10] neigh_parms_alloc+0x1e5/0x510 [18257.343653][ T10] ipv6_add_dev+0x2fd/0x11c0 [18257.343653][ T10] ipv6_find_idev+0x102/0x170 [18257.343653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18257.343653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18257.343653][ T10] netlink_rcv_skb+0x130/0x360 [18257.343653][ T10] netlink_unicast+0x449/0x710 [18257.343653][ T10] netlink_sendmsg+0x723/0xbe0 [18257.343653][ T10] ____sys_sendmsg+0x7b2/0xa10 [18257.343653][ T10] ___sys_sendmsg+0xee/0x170 [18257.343653][ T10] __sys_sendmsg+0xcd/0x170 [18257.343653][ T10] do_syscall_64+0xc6/0x1e0 [18257.343653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18257.343653][ T10] [18257.345353][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18257.345618][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18257.345618][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18257.345618][ T10] register_netdevice+0x4d3/0x1690 [18257.345618][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18257.345618][ T10] vlan_newlink+0x393/0x610 [8021q] [18257.345618][ T10] rtnl_newlink_create+0x341/0x850 [18257.345618][ T10] __rtnl_newlink+0xac9/0xd80 [18257.345618][ T10] rtnl_newlink+0x63/0xa0 [18257.345618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18257.345618][ T10] netlink_rcv_skb+0x130/0x360 [18257.345618][ T10] netlink_unicast+0x449/0x710 [18257.345618][ T10] netlink_sendmsg+0x723/0xbe0 [18257.345618][ T10] ____sys_sendmsg+0x7b2/0xa10 [18257.345618][ T10] ___sys_sendmsg+0xee/0x170 [18257.345618][ T10] __sys_sendmsg+0xcd/0x170 [18257.345618][ T10] do_syscall_64+0xc6/0x1e0 [18257.345618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18257.345618][ T10] [18257.347660][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18257.347901][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18257.347901][ T10] dst_init+0x84/0x4a0 [18257.347901][ T10] dst_alloc+0x97/0x150 [18257.347901][ T10] ip6_dst_alloc+0x23/0x90 [18257.347901][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18257.347901][ T10] ip6_pol_route+0x56f/0x840 [18257.347901][ T10] __fib6_rule_action+0x1f3/0x5b0 [18257.347901][ T10] fib_rules_lookup+0x2b4/0xa20 [18257.347901][ T10] fib6_rule_lookup+0x182/0x630 [18257.347901][ T10] ip6_route_output_flags+0x259/0x480 [18257.347901][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18257.347901][ T10] icmp6_send+0x13dd/0x1b70 [18257.347901][ T10] ip6_link_failure+0x30/0x430 [18257.347901][ T10] ndisc_error_report+0x96/0x160 [18257.347901][ T10] neigh_invalidate+0x206/0x510 [18257.347901][ T10] neigh_timer_handler+0x984/0xf10 [18257.347901][ T10] call_timer_fn+0x170/0x430 [18257.347901][ T10] [18264.382085][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18264.382895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18264.382895][ T521] ___neigh_create+0x14b/0xf60 [18264.382895][ T521] ip6_finish_output2+0xa70/0xf80 [18264.382895][ T521] ip6_finish_output+0x4ed/0xd30 [18264.382895][ T521] ip6_output+0x1f3/0x770 [18264.382895][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18264.382895][ T521] mld_sendpack+0x62d/0xbc0 [18264.382895][ T521] mld_ifc_work+0x32/0x1f0 [18264.382895][ T521] process_one_work+0x84d/0x18a0 [18264.382895][ T521] worker_thread+0x587/0xd30 [18264.382895][ T521] kthread+0x28a/0x350 [18264.382895][ T521] ret_from_fork+0x31/0x70 [18264.382895][ T521] ret_from_fork_asm+0x1a/0x30 [18264.382895][ T521] [18264.384656][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18264.384656][ T521] dst_init+0x84/0x4a0 [18264.384656][ T521] dst_alloc+0x97/0x150 [18264.384656][ T521] ip6_dst_alloc+0x23/0x90 [18264.384656][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18264.384656][ T521] ip6_pol_route+0x56f/0x840 [18264.384656][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18264.384656][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18264.384656][ T521] ipv6_rcv+0x1ad/0x810 [18264.384656][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18264.384656][ T521] process_backlog+0x101/0x620 [18264.384656][ T521] __napi_poll.constprop.0+0xa2/0x460 [18264.384656][ T521] net_rx_action+0x495/0xbe0 [18264.384656][ T521] __do_softirq+0x1b5/0x7f6 [18264.384656][ T521] [18264.387152][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18264.387152][ T521] dst_init+0x84/0x4a0 [18264.387152][ T521] dst_alloc+0x97/0x150 [18264.387152][ T521] ip6_dst_alloc+0x23/0x90 [18264.387152][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18264.387152][ T521] ip6_pol_route+0x56f/0x840 [18264.387152][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18264.387152][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18264.387152][ T521] ipv6_rcv+0x1ad/0x810 [18264.387152][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18264.387152][ T521] process_backlog+0x101/0x620 [18264.387152][ T521] __napi_poll.constprop.0+0xa2/0x460 [18264.387152][ T521] net_rx_action+0x495/0xbe0 [18264.387152][ T521] __do_softirq+0x1b5/0x7f6 [18264.387152][ T521] [18264.389037][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18264.389037][ T521] netdev_get_by_index+0x5e/0x80 [18264.389037][ T521] fib6_nh_init+0x3d8/0x15b0 [18264.389037][ T521] ip6_route_info_create+0xf18/0x17d0 [18264.389037][ T521] ip6_route_add+0x1c/0x140 [18264.389037][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18264.389037][ T521] addrconf_add_dev+0xe2/0x170 [18264.389037][ T521] inet6_addr_add+0x12f/0xa40 [18264.389037][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18264.389037][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.389037][ T521] netlink_rcv_skb+0x130/0x360 [18264.389037][ T521] netlink_unicast+0x449/0x710 [18264.389037][ T521] netlink_sendmsg+0x723/0xbe0 [18264.389037][ T521] ____sys_sendmsg+0x7b2/0xa10 [18264.389037][ T521] ___sys_sendmsg+0xee/0x170 [18264.389037][ T521] __sys_sendmsg+0xcd/0x170 [18264.389037][ T521] do_syscall_64+0xc6/0x1e0 [18264.389037][ T521] [18264.391230][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18264.391230][ T521] ipv6_add_dev+0x3b9/0x11c0 [18264.391230][ T521] ipv6_find_idev+0x102/0x170 [18264.391230][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18264.391230][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.391230][ T521] netlink_rcv_skb+0x130/0x360 [18264.391230][ T521] netlink_unicast+0x449/0x710 [18264.391230][ T521] netlink_sendmsg+0x723/0xbe0 [18264.391230][ T521] ____sys_sendmsg+0x7b2/0xa10 [18264.391230][ T521] ___sys_sendmsg+0xee/0x170 [18264.391230][ T521] __sys_sendmsg+0xcd/0x170 [18264.391230][ T521] do_syscall_64+0xc6/0x1e0 [18264.391230][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.391230][ T521] [18264.392980][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18264.392980][ T521] neigh_parms_alloc+0x1e5/0x510 [18264.392980][ T521] ipv6_add_dev+0x2fd/0x11c0 [18264.392980][ T521] ipv6_find_idev+0x102/0x170 [18264.392980][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18264.392980][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.392980][ T521] netlink_rcv_skb+0x130/0x360 [18264.392980][ T521] netlink_unicast+0x449/0x710 [18264.392980][ T521] netlink_sendmsg+0x723/0xbe0 [18264.392980][ T521] ____sys_sendmsg+0x7b2/0xa10 [18264.392980][ T521] ___sys_sendmsg+0xee/0x170 [18264.392980][ T521] __sys_sendmsg+0xcd/0x170 [18264.392980][ T521] do_syscall_64+0xc6/0x1e0 [18264.392980][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.392980][ T521] [18264.394903][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18264.395203][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18264.395203][ T521] dst_init+0x84/0x4a0 [18264.395203][ T521] dst_alloc+0x97/0x150 [18264.395203][ T521] ip6_dst_alloc+0x23/0x90 [18264.395203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18264.395203][ T521] ip6_pol_route+0x56f/0x840 [18264.395203][ T521] __fib6_rule_action+0x1f3/0x5b0 [18264.395203][ T521] fib_rules_lookup+0x2b4/0xa20 [18264.395203][ T521] fib6_rule_lookup+0x182/0x630 [18264.395203][ T521] ip6_route_output_flags+0x259/0x480 [18264.395203][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18264.395203][ T521] ip6_dst_lookup_flow+0x88/0x190 [18264.395203][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18264.395203][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18264.395203][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18264.395203][ T521] dev_hard_start_xmit+0x146/0x590 [18264.395203][ T521] __dev_queue_xmit+0xf71/0x17f0 [18264.395203][ T521] [18264.397614][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18264.397614][ T521] dst_init+0x84/0x4a0 [18264.397614][ T521] dst_alloc+0x97/0x150 [18264.397614][ T521] ip6_dst_alloc+0x23/0x90 [18264.397614][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18264.397614][ T521] ip6_pol_route+0x56f/0x840 [18264.397614][ T521] __fib6_rule_action+0x1f3/0x5b0 [18264.397614][ T521] fib_rules_lookup+0x2b4/0xa20 [18264.397614][ T521] fib6_rule_lookup+0x182/0x630 [18264.397614][ T521] ip6_route_output_flags+0x259/0x480 [18264.397614][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18264.397614][ T521] ip6_dst_lookup_flow+0x88/0x190 [18264.397614][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18264.397614][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18264.397614][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18264.397614][ T521] dev_hard_start_xmit+0x146/0x590 [18264.397614][ T521] __dev_queue_xmit+0xf71/0x17f0 [18264.397614][ T521] [18264.400025][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18264.400025][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18264.400025][ T521] ip6_validate_gw+0x3f7/0x7b0 [18264.400025][ T521] fib6_nh_init+0xa5b/0x15b0 [18264.400025][ T521] ip6_route_info_create+0xf18/0x17d0 [18264.400025][ T521] ip6_route_multipath_add+0xa42/0x1930 [18264.400025][ T521] inet6_rtm_newroute+0xa2/0x110 [18264.400025][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.400025][ T521] netlink_rcv_skb+0x130/0x360 [18264.400025][ T521] netlink_unicast+0x449/0x710 [18264.400025][ T521] netlink_sendmsg+0x723/0xbe0 [18264.400025][ T521] ____sys_sendmsg+0x7b2/0xa10 [18264.400025][ T521] ___sys_sendmsg+0xee/0x170 [18264.400025][ T521] __sys_sendmsg+0xcd/0x170 [18264.400025][ T521] do_syscall_64+0xc6/0x1e0 [18264.400025][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.400025][ T521] [18264.402279][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18264.402279][ T521] netdev_get_by_index+0x5e/0x80 [18264.402279][ T521] fib6_nh_init+0x3d8/0x15b0 [18264.402279][ T521] ip6_route_info_create+0xf18/0x17d0 [18264.402279][ T521] ip6_route_add+0x1c/0x140 [18264.402279][ T521] addrconf_prefix_route+0x2a6/0x430 [18264.402279][ T521] inet6_addr_add+0x4f8/0xa40 [18264.402279][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18264.402279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.402279][ T521] netlink_rcv_skb+0x130/0x360 [18264.402279][ T521] netlink_unicast+0x449/0x710 [18264.402279][ T521] netlink_sendmsg+0x723/0xbe0 [18264.402279][ T521] ____sys_sendmsg+0x7b2/0xa10 [18264.402279][ T521] ___sys_sendmsg+0xee/0x170 [18264.402279][ T521] __sys_sendmsg+0xcd/0x170 [18264.402279][ T521] do_syscall_64+0xc6/0x1e0 [18264.402279][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.402279][ T521] [18264.404597][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18264.404597][ T521] netdev_get_by_index+0x5e/0x80 [18264.404597][ T521] fib6_nh_init+0x3d8/0x15b0 [18264.404597][ T521] ip6_route_info_create+0xf18/0x17d0 [18264.404597][ T521] addrconf_f6i_alloc+0x315/0x560 [18264.404597][ T521] ipv6_add_addr+0x411/0x2000 [18264.404597][ T521] inet6_addr_add+0x30e/0xa40 [18264.404597][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18264.404597][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.404597][ T521] netlink_rcv_skb+0x130/0x360 [18264.404597][ T521] netlink_unicast+0x449/0x710 [18264.404597][ T521] netlink_sendmsg+0x723/0xbe0 [18264.404597][ T521] ____sys_sendmsg+0x7b2/0xa10 [18264.404597][ T521] ___sys_sendmsg+0xee/0x170 [18264.404597][ T521] __sys_sendmsg+0xcd/0x170 [18264.404597][ T521] do_syscall_64+0xc6/0x1e0 [18264.404597][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.404597][ T521] [18264.406993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18264.406993][ T521] netdev_get_by_index+0x5e/0x80 [18264.406993][ T521] fib6_nh_init+0x3d8/0x15b0 [18264.406993][ T521] ip6_route_info_create+0xf18/0x17d0 [18264.406993][ T521] ip6_route_add+0x1c/0x140 [18264.406993][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18264.406993][ T521] addrconf_add_dev+0xe2/0x170 [18264.406993][ T521] inet6_addr_add+0x12f/0xa40 [18264.406993][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18264.406993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.406993][ T521] netlink_rcv_skb+0x130/0x360 [18264.406993][ T521] netlink_unicast+0x449/0x710 [18264.406993][ T521] netlink_sendmsg+0x723/0xbe0 [18264.406993][ T521] ____sys_sendmsg+0x7b2/0xa10 [18264.406993][ T521] ___sys_sendmsg+0xee/0x170 [18264.406993][ T521] __sys_sendmsg+0xcd/0x170 [18264.406993][ T521] do_syscall_64+0xc6/0x1e0 [18264.406993][ T521] [18264.409280][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18264.409280][ T521] ipv6_add_dev+0x3b9/0x11c0 [18264.409280][ T521] ipv6_find_idev+0x102/0x170 [18264.409280][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18264.409280][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.409280][ T521] netlink_rcv_skb+0x130/0x360 [18264.409280][ T521] netlink_unicast+0x449/0x710 [18264.409280][ T521] netlink_sendmsg+0x723/0xbe0 [18264.409280][ T521] ____sys_sendmsg+0x7b2/0xa10 [18264.409280][ T521] ___sys_sendmsg+0xee/0x170 [18264.409280][ T521] __sys_sendmsg+0xcd/0x170 [18264.409280][ T521] do_syscall_64+0xc6/0x1e0 [18264.409280][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.409280][ T521] [18264.410989][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18264.410989][ T521] neigh_parms_alloc+0x1e5/0x510 [18264.410989][ T521] ipv6_add_dev+0x2fd/0x11c0 [18264.410989][ T521] ipv6_find_idev+0x102/0x170 [18264.410989][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18264.410989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18264.410989][ T521] netlink_rcv_skb+0x130/0x360 [18264.410989][ T521] netlink_unicast+0x449/0x710 [18264.410989][ T521] netlink_sendmsg+0x723/0xbe0 [18264.410989][ T521] ____sys_sendmsg+0x7b2/0xa10 [18264.410989][ T521] ___sys_sendmsg+0xee/0x170 [18264.410989][ T521] __sys_sendmsg+0xcd/0x170 [18264.410989][ T521] do_syscall_64+0xc6/0x1e0 [18264.410989][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18264.410989][ T521] [18267.590073][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18267.590803][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18267.590803][ T10] netdev_get_by_index+0x5e/0x80 [18267.590803][ T10] fib6_nh_init+0x3d8/0x15b0 [18267.590803][ T10] ip6_route_info_create+0xf18/0x17d0 [18267.590803][ T10] ip6_route_add+0x1c/0x140 [18267.590803][ T10] addrconf_prefix_route+0x2a6/0x430 [18267.590803][ T10] inet6_addr_add+0x4f8/0xa40 [18267.590803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18267.590803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18267.590803][ T10] netlink_rcv_skb+0x130/0x360 [18267.590803][ T10] netlink_unicast+0x449/0x710 [18267.590803][ T10] netlink_sendmsg+0x723/0xbe0 [18267.590803][ T10] ____sys_sendmsg+0x7b2/0xa10 [18267.590803][ T10] ___sys_sendmsg+0xee/0x170 [18267.590803][ T10] __sys_sendmsg+0xcd/0x170 [18267.590803][ T10] do_syscall_64+0xc6/0x1e0 [18267.590803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18267.590803][ T10] [18267.592747][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18267.592747][ T10] netdev_get_by_index+0x5e/0x80 [18267.592747][ T10] fib6_nh_init+0x3d8/0x15b0 [18267.592747][ T10] ip6_route_info_create+0xf18/0x17d0 [18267.592747][ T10] addrconf_f6i_alloc+0x315/0x560 [18267.592747][ T10] ipv6_add_addr+0x411/0x2000 [18267.592747][ T10] inet6_addr_add+0x30e/0xa40 [18267.592747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18267.592747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18267.592747][ T10] netlink_rcv_skb+0x130/0x360 [18267.592747][ T10] netlink_unicast+0x449/0x710 [18267.592747][ T10] netlink_sendmsg+0x723/0xbe0 [18267.592747][ T10] ____sys_sendmsg+0x7b2/0xa10 [18267.592747][ T10] ___sys_sendmsg+0xee/0x170 [18267.592747][ T10] __sys_sendmsg+0xcd/0x170 [18267.592747][ T10] do_syscall_64+0xc6/0x1e0 [18267.592747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18267.592747][ T10] [18267.594708][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18267.594708][ T10] netdev_get_by_index+0x5e/0x80 [18267.594708][ T10] fib6_nh_init+0x3d8/0x15b0 [18267.594708][ T10] ip6_route_info_create+0xf18/0x17d0 [18267.594708][ T10] ip6_route_add+0x1c/0x140 [18267.594708][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18267.594708][ T10] addrconf_add_dev+0xe2/0x170 [18267.594708][ T10] inet6_addr_add+0x12f/0xa40 [18267.594708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18267.594708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18267.594708][ T10] netlink_rcv_skb+0x130/0x360 [18267.594708][ T10] netlink_unicast+0x449/0x710 [18267.594708][ T10] netlink_sendmsg+0x723/0xbe0 [18267.594708][ T10] ____sys_sendmsg+0x7b2/0xa10 [18267.594708][ T10] ___sys_sendmsg+0xee/0x170 [18267.594708][ T10] __sys_sendmsg+0xcd/0x170 [18267.594708][ T10] do_syscall_64+0xc6/0x1e0 [18267.594708][ T10] [18267.596600][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18267.596600][ T10] ipv6_add_dev+0x3b9/0x11c0 [18267.596600][ T10] ipv6_find_idev+0x102/0x170 [18267.596600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18267.596600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18267.596600][ T10] netlink_rcv_skb+0x130/0x360 [18267.596600][ T10] netlink_unicast+0x449/0x710 [18267.596600][ T10] netlink_sendmsg+0x723/0xbe0 [18267.596600][ T10] ____sys_sendmsg+0x7b2/0xa10 [18267.596600][ T10] ___sys_sendmsg+0xee/0x170 [18267.596600][ T10] __sys_sendmsg+0xcd/0x170 [18267.596600][ T10] do_syscall_64+0xc6/0x1e0 [18267.596600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18267.596600][ T10] [18267.598140][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18267.598140][ T10] neigh_parms_alloc+0x1e5/0x510 [18267.598140][ T10] ipv6_add_dev+0x2fd/0x11c0 [18267.598140][ T10] ipv6_find_idev+0x102/0x170 [18267.598140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18267.598140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18267.598140][ T10] netlink_rcv_skb+0x130/0x360 [18267.598140][ T10] netlink_unicast+0x449/0x710 [18267.598140][ T10] netlink_sendmsg+0x723/0xbe0 [18267.598140][ T10] ____sys_sendmsg+0x7b2/0xa10 [18267.598140][ T10] ___sys_sendmsg+0xee/0x170 [18267.598140][ T10] __sys_sendmsg+0xcd/0x170 [18267.598140][ T10] do_syscall_64+0xc6/0x1e0 [18267.598140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18267.598140][ T10] [18267.599776][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18267.600043][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18267.600043][ T10] netdev_get_by_index+0x5e/0x80 [18267.600043][ T10] fib6_nh_init+0x3d8/0x15b0 [18267.600043][ T10] ip6_route_info_create+0xf18/0x17d0 [18267.600043][ T10] ip6_route_add+0x1c/0x140 [18267.600043][ T10] addrconf_prefix_route+0x2a6/0x430 [18267.600043][ T10] inet6_addr_add+0x4f8/0xa40 [18267.600043][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18267.600043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18267.600043][ T10] netlink_rcv_skb+0x130/0x360 [18267.600043][ T10] netlink_unicast+0x449/0x710 [18267.600043][ T10] netlink_sendmsg+0x723/0xbe0 [18267.600043][ T10] ____sys_sendmsg+0x7b2/0xa10 [18267.600043][ T10] ___sys_sendmsg+0xee/0x170 [18267.600043][ T10] __sys_sendmsg+0xcd/0x170 [18267.600043][ T10] do_syscall_64+0xc6/0x1e0 [18267.600043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18267.600043][ T10] [18267.602015][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18267.602015][ T10] netdev_get_by_index+0x5e/0x80 [18267.602015][ T10] fib6_nh_init+0x3d8/0x15b0 [18267.602015][ T10] ip6_route_info_create+0xf18/0x17d0 [18267.602015][ T10] addrconf_f6i_alloc+0x315/0x560 [18267.602015][ T10] ipv6_add_addr+0x411/0x2000 [18267.602015][ T10] inet6_addr_add+0x30e/0xa40 [18267.602015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18267.602015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18267.602015][ T10] netlink_rcv_skb+0x130/0x360 [18267.602015][ T10] netlink_unicast+0x449/0x710 [18267.602015][ T10] netlink_sendmsg+0x723/0xbe0 [18267.602015][ T10] ____sys_sendmsg+0x7b2/0xa10 [18267.602015][ T10] ___sys_sendmsg+0xee/0x170 [18267.602015][ T10] __sys_sendmsg+0xcd/0x170 [18267.602015][ T10] do_syscall_64+0xc6/0x1e0 [18267.602015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18267.602015][ T10] [18267.604001][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18267.604001][ T10] netdev_get_by_index+0x5e/0x80 [18267.604001][ T10] fib6_nh_init+0x3d8/0x15b0 [18267.604001][ T10] ip6_route_info_create+0xf18/0x17d0 [18267.604001][ T10] ip6_route_add+0x1c/0x140 [18267.604001][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18267.604001][ T10] addrconf_add_dev+0xe2/0x170 [18267.604001][ T10] inet6_addr_add+0x12f/0xa40 [18267.604001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18267.604001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18267.604001][ T10] netlink_rcv_skb+0x130/0x360 [18267.604001][ T10] netlink_unicast+0x449/0x710 [18267.604001][ T10] netlink_sendmsg+0x723/0xbe0 [18267.604001][ T10] ____sys_sendmsg+0x7b2/0xa10 [18267.604001][ T10] ___sys_sendmsg+0xee/0x170 [18267.604001][ T10] __sys_sendmsg+0xcd/0x170 [18267.604001][ T10] do_syscall_64+0xc6/0x1e0 [18267.604001][ T10] [18267.605942][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18267.605942][ T10] ipv6_add_dev+0x3b9/0x11c0 [18267.605942][ T10] ipv6_find_idev+0x102/0x170 [18267.605942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18267.605942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18267.605942][ T10] netlink_rcv_skb+0x130/0x360 [18267.605942][ T10] netlink_unicast+0x449/0x710 [18267.605942][ T10] netlink_sendmsg+0x723/0xbe0 [18267.605942][ T10] ____sys_sendmsg+0x7b2/0xa10 [18267.605942][ T10] ___sys_sendmsg+0xee/0x170 [18267.605942][ T10] __sys_sendmsg+0xcd/0x170 [18267.605942][ T10] do_syscall_64+0xc6/0x1e0 [18267.605942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18267.605942][ T10] [18267.607487][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18267.607487][ T10] neigh_parms_alloc+0x1e5/0x510 [18267.607487][ T10] ipv6_add_dev+0x2fd/0x11c0 [18267.607487][ T10] ipv6_find_idev+0x102/0x170 [18267.607487][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18267.607487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18267.607487][ T10] netlink_rcv_skb+0x130/0x360 [18267.607487][ T10] netlink_unicast+0x449/0x710 [18267.607487][ T10] netlink_sendmsg+0x723/0xbe0 [18267.607487][ T10] ____sys_sendmsg+0x7b2/0xa10 [18267.607487][ T10] ___sys_sendmsg+0xee/0x170 [18267.607487][ T10] __sys_sendmsg+0xcd/0x170 [18267.607487][ T10] do_syscall_64+0xc6/0x1e0 [18267.607487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18267.607487][ T10] [18267.609149][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18267.609403][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18267.609403][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18267.609403][ T10] register_netdevice+0x4d3/0x1690 [18267.609403][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18267.609403][ T10] vlan_newlink+0x393/0x610 [8021q] [18267.609403][ T10] rtnl_newlink_create+0x341/0x850 [18267.609403][ T10] __rtnl_newlink+0xac9/0xd80 [18267.609403][ T10] rtnl_newlink+0x63/0xa0 [18267.609403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18267.609403][ T10] netlink_rcv_skb+0x130/0x360 [18267.609403][ T10] netlink_unicast+0x449/0x710 [18267.609403][ T10] netlink_sendmsg+0x723/0xbe0 [18267.609403][ T10] ____sys_sendmsg+0x7b2/0xa10 [18267.609403][ T10] ___sys_sendmsg+0xee/0x170 [18267.609403][ T10] __sys_sendmsg+0xcd/0x170 [18267.609403][ T10] do_syscall_64+0xc6/0x1e0 [18267.609403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18267.609403][ T10] [18267.611414][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18267.611660][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18267.611660][ T10] dst_init+0x84/0x4a0 [18267.611660][ T10] dst_alloc+0x97/0x150 [18267.611660][ T10] ip6_dst_alloc+0x23/0x90 [18267.611660][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18267.611660][ T10] ip6_pol_route+0x56f/0x840 [18267.611660][ T10] __fib6_rule_action+0x1f3/0x5b0 [18267.611660][ T10] fib_rules_lookup+0x2b4/0xa20 [18267.611660][ T10] fib6_rule_lookup+0x182/0x630 [18267.611660][ T10] ip6_route_output_flags+0x259/0x480 [18267.611660][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18267.611660][ T10] icmp6_send+0x13dd/0x1b70 [18267.611660][ T10] ip6_link_failure+0x30/0x430 [18267.611660][ T10] ndisc_error_report+0x96/0x160 [18267.611660][ T10] neigh_invalidate+0x206/0x510 [18267.611660][ T10] neigh_timer_handler+0x984/0xf10 [18267.611660][ T10] call_timer_fn+0x170/0x430 [18267.611660][ T10] [18274.654106][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18274.654766][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18274.654766][ T521] ___neigh_create+0x14b/0xf60 [18274.654766][ T521] ip6_finish_output2+0xa70/0xf80 [18274.654766][ T521] ip6_finish_output+0x4ed/0xd30 [18274.654766][ T521] ip6_output+0x1f3/0x770 [18274.654766][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18274.654766][ T521] mld_sendpack+0x62d/0xbc0 [18274.654766][ T521] mld_ifc_work+0x32/0x1f0 [18274.654766][ T521] process_one_work+0x84d/0x18a0 [18274.654766][ T521] worker_thread+0x587/0xd30 [18274.654766][ T521] kthread+0x28a/0x350 [18274.654766][ T521] ret_from_fork+0x31/0x70 [18274.654766][ T521] ret_from_fork_asm+0x1a/0x30 [18274.654766][ T521] [18274.656402][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18274.656402][ T521] dst_init+0x84/0x4a0 [18274.656402][ T521] dst_alloc+0x97/0x150 [18274.656402][ T521] ip6_dst_alloc+0x23/0x90 [18274.656402][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18274.656402][ T521] ip6_pol_route+0x56f/0x840 [18274.656402][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18274.656402][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18274.656402][ T521] ipv6_rcv+0x1ad/0x810 [18274.656402][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18274.656402][ T521] process_backlog+0x101/0x620 [18274.656402][ T521] __napi_poll.constprop.0+0xa2/0x460 [18274.656402][ T521] net_rx_action+0x495/0xbe0 [18274.656402][ T521] __do_softirq+0x1b5/0x7f6 [18274.656402][ T521] [18274.658241][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18274.658241][ T521] dst_init+0x84/0x4a0 [18274.658241][ T521] dst_alloc+0x97/0x150 [18274.658241][ T521] ip6_dst_alloc+0x23/0x90 [18274.658241][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18274.658241][ T521] ip6_pol_route+0x56f/0x840 [18274.658241][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18274.658241][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18274.658241][ T521] ipv6_rcv+0x1ad/0x810 [18274.658241][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18274.658241][ T521] process_backlog+0x101/0x620 [18274.658241][ T521] __napi_poll.constprop.0+0xa2/0x460 [18274.658241][ T521] net_rx_action+0x495/0xbe0 [18274.658241][ T521] __do_softirq+0x1b5/0x7f6 [18274.658241][ T521] [18274.660091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18274.660091][ T521] netdev_get_by_index+0x5e/0x80 [18274.660091][ T521] fib6_nh_init+0x3d8/0x15b0 [18274.660091][ T521] ip6_route_info_create+0xf18/0x17d0 [18274.660091][ T521] ip6_route_add+0x1c/0x140 [18274.660091][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18274.660091][ T521] addrconf_add_dev+0xe2/0x170 [18274.660091][ T521] inet6_addr_add+0x12f/0xa40 [18274.660091][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18274.660091][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.660091][ T521] netlink_rcv_skb+0x130/0x360 [18274.660091][ T521] netlink_unicast+0x449/0x710 [18274.660091][ T521] netlink_sendmsg+0x723/0xbe0 [18274.660091][ T521] ____sys_sendmsg+0x7b2/0xa10 [18274.660091][ T521] ___sys_sendmsg+0xee/0x170 [18274.660091][ T521] __sys_sendmsg+0xcd/0x170 [18274.660091][ T521] do_syscall_64+0xc6/0x1e0 [18274.660091][ T521] [18274.662226][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18274.662226][ T521] ipv6_add_dev+0x3b9/0x11c0 [18274.662226][ T521] ipv6_find_idev+0x102/0x170 [18274.662226][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18274.662226][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.662226][ T521] netlink_rcv_skb+0x130/0x360 [18274.662226][ T521] netlink_unicast+0x449/0x710 [18274.662226][ T521] netlink_sendmsg+0x723/0xbe0 [18274.662226][ T521] ____sys_sendmsg+0x7b2/0xa10 [18274.662226][ T521] ___sys_sendmsg+0xee/0x170 [18274.662226][ T521] __sys_sendmsg+0xcd/0x170 [18274.662226][ T521] do_syscall_64+0xc6/0x1e0 [18274.662226][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.662226][ T521] [18274.663910][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18274.663910][ T521] neigh_parms_alloc+0x1e5/0x510 [18274.663910][ T521] ipv6_add_dev+0x2fd/0x11c0 [18274.663910][ T521] ipv6_find_idev+0x102/0x170 [18274.663910][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18274.663910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.663910][ T521] netlink_rcv_skb+0x130/0x360 [18274.663910][ T521] netlink_unicast+0x449/0x710 [18274.663910][ T521] netlink_sendmsg+0x723/0xbe0 [18274.663910][ T521] ____sys_sendmsg+0x7b2/0xa10 [18274.663910][ T521] ___sys_sendmsg+0xee/0x170 [18274.663910][ T521] __sys_sendmsg+0xcd/0x170 [18274.663910][ T521] do_syscall_64+0xc6/0x1e0 [18274.663910][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.663910][ T521] [18274.665727][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18274.666042][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18274.666042][ T521] dst_init+0x84/0x4a0 [18274.666042][ T521] dst_alloc+0x97/0x150 [18274.666042][ T521] ip6_dst_alloc+0x23/0x90 [18274.666042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18274.666042][ T521] ip6_pol_route+0x56f/0x840 [18274.666042][ T521] __fib6_rule_action+0x1f3/0x5b0 [18274.666042][ T521] fib_rules_lookup+0x2b4/0xa20 [18274.666042][ T521] fib6_rule_lookup+0x182/0x630 [18274.666042][ T521] ip6_route_output_flags+0x259/0x480 [18274.666042][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18274.666042][ T521] ip6_dst_lookup_flow+0x88/0x190 [18274.666042][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18274.666042][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18274.666042][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18274.666042][ T521] dev_hard_start_xmit+0x146/0x590 [18274.666042][ T521] __dev_queue_xmit+0xf71/0x17f0 [18274.666042][ T521] [18274.668383][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18274.668383][ T521] dst_init+0x84/0x4a0 [18274.668383][ T521] dst_alloc+0x97/0x150 [18274.668383][ T521] ip6_dst_alloc+0x23/0x90 [18274.668383][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18274.668383][ T521] ip6_pol_route+0x56f/0x840 [18274.668383][ T521] __fib6_rule_action+0x1f3/0x5b0 [18274.668383][ T521] fib_rules_lookup+0x2b4/0xa20 [18274.668383][ T521] fib6_rule_lookup+0x182/0x630 [18274.668383][ T521] ip6_route_output_flags+0x259/0x480 [18274.668383][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18274.668383][ T521] ip6_dst_lookup_flow+0x88/0x190 [18274.668383][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18274.668383][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18274.668383][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18274.668383][ T521] dev_hard_start_xmit+0x146/0x590 [18274.668383][ T521] __dev_queue_xmit+0xf71/0x17f0 [18274.668383][ T521] [18274.670676][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18274.670676][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18274.670676][ T521] ip6_validate_gw+0x3f7/0x7b0 [18274.670676][ T521] fib6_nh_init+0xa5b/0x15b0 [18274.670676][ T521] ip6_route_info_create+0xf18/0x17d0 [18274.670676][ T521] ip6_route_multipath_add+0xa42/0x1930 [18274.670676][ T521] inet6_rtm_newroute+0xa2/0x110 [18274.670676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.670676][ T521] netlink_rcv_skb+0x130/0x360 [18274.670676][ T521] netlink_unicast+0x449/0x710 [18274.670676][ T521] netlink_sendmsg+0x723/0xbe0 [18274.670676][ T521] ____sys_sendmsg+0x7b2/0xa10 [18274.670676][ T521] ___sys_sendmsg+0xee/0x170 [18274.670676][ T521] __sys_sendmsg+0xcd/0x170 [18274.670676][ T521] do_syscall_64+0xc6/0x1e0 [18274.670676][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.670676][ T521] [18274.672728][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18274.672728][ T521] netdev_get_by_index+0x5e/0x80 [18274.672728][ T521] fib6_nh_init+0x3d8/0x15b0 [18274.672728][ T521] ip6_route_info_create+0xf18/0x17d0 [18274.672728][ T521] ip6_route_add+0x1c/0x140 [18274.672728][ T521] addrconf_prefix_route+0x2a6/0x430 [18274.672728][ T521] inet6_addr_add+0x4f8/0xa40 [18274.672728][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18274.672728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.672728][ T521] netlink_rcv_skb+0x130/0x360 [18274.672728][ T521] netlink_unicast+0x449/0x710 [18274.672728][ T521] netlink_sendmsg+0x723/0xbe0 [18274.672728][ T521] ____sys_sendmsg+0x7b2/0xa10 [18274.672728][ T521] ___sys_sendmsg+0xee/0x170 [18274.672728][ T521] __sys_sendmsg+0xcd/0x170 [18274.672728][ T521] do_syscall_64+0xc6/0x1e0 [18274.672728][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.672728][ T521] [18274.674839][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18274.674839][ T521] netdev_get_by_index+0x5e/0x80 [18274.674839][ T521] fib6_nh_init+0x3d8/0x15b0 [18274.674839][ T521] ip6_route_info_create+0xf18/0x17d0 [18274.674839][ T521] addrconf_f6i_alloc+0x315/0x560 [18274.674839][ T521] ipv6_add_addr+0x411/0x2000 [18274.674839][ T521] inet6_addr_add+0x30e/0xa40 [18274.674839][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18274.674839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.674839][ T521] netlink_rcv_skb+0x130/0x360 [18274.674839][ T521] netlink_unicast+0x449/0x710 [18274.674839][ T521] netlink_sendmsg+0x723/0xbe0 [18274.674839][ T521] ____sys_sendmsg+0x7b2/0xa10 [18274.674839][ T521] ___sys_sendmsg+0xee/0x170 [18274.674839][ T521] __sys_sendmsg+0xcd/0x170 [18274.674839][ T521] do_syscall_64+0xc6/0x1e0 [18274.674839][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.674839][ T521] [18274.676993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18274.676993][ T521] netdev_get_by_index+0x5e/0x80 [18274.676993][ T521] fib6_nh_init+0x3d8/0x15b0 [18274.676993][ T521] ip6_route_info_create+0xf18/0x17d0 [18274.676993][ T521] ip6_route_add+0x1c/0x140 [18274.676993][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18274.676993][ T521] addrconf_add_dev+0xe2/0x170 [18274.676993][ T521] inet6_addr_add+0x12f/0xa40 [18274.676993][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18274.676993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.676993][ T521] netlink_rcv_skb+0x130/0x360 [18274.676993][ T521] netlink_unicast+0x449/0x710 [18274.676993][ T521] netlink_sendmsg+0x723/0xbe0 [18274.676993][ T521] ____sys_sendmsg+0x7b2/0xa10 [18274.676993][ T521] ___sys_sendmsg+0xee/0x170 [18274.676993][ T521] __sys_sendmsg+0xcd/0x170 [18274.676993][ T521] do_syscall_64+0xc6/0x1e0 [18274.676993][ T521] [18274.679174][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18274.679174][ T521] ipv6_add_dev+0x3b9/0x11c0 [18274.679174][ T521] ipv6_find_idev+0x102/0x170 [18274.679174][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18274.679174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.679174][ T521] netlink_rcv_skb+0x130/0x360 [18274.679174][ T521] netlink_unicast+0x449/0x710 [18274.679174][ T521] netlink_sendmsg+0x723/0xbe0 [18274.679174][ T521] ____sys_sendmsg+0x7b2/0xa10 [18274.679174][ T521] ___sys_sendmsg+0xee/0x170 [18274.679174][ T521] __sys_sendmsg+0xcd/0x170 [18274.679174][ T521] do_syscall_64+0xc6/0x1e0 [18274.679174][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.679174][ T521] [18274.680871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18274.680871][ T521] neigh_parms_alloc+0x1e5/0x510 [18274.680871][ T521] ipv6_add_dev+0x2fd/0x11c0 [18274.680871][ T521] ipv6_find_idev+0x102/0x170 [18274.680871][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18274.680871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18274.680871][ T521] netlink_rcv_skb+0x130/0x360 [18274.680871][ T521] netlink_unicast+0x449/0x710 [18274.680871][ T521] netlink_sendmsg+0x723/0xbe0 [18274.680871][ T521] ____sys_sendmsg+0x7b2/0xa10 [18274.680871][ T521] ___sys_sendmsg+0xee/0x170 [18274.680871][ T521] __sys_sendmsg+0xcd/0x170 [18274.680871][ T521] do_syscall_64+0xc6/0x1e0 [18274.680871][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18274.680871][ T521] [18277.854063][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18277.854698][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18277.854698][ T10] netdev_get_by_index+0x5e/0x80 [18277.854698][ T10] fib6_nh_init+0x3d8/0x15b0 [18277.854698][ T10] ip6_route_info_create+0xf18/0x17d0 [18277.854698][ T10] ip6_route_add+0x1c/0x140 [18277.854698][ T10] addrconf_prefix_route+0x2a6/0x430 [18277.854698][ T10] inet6_addr_add+0x4f8/0xa40 [18277.854698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18277.854698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.854698][ T10] netlink_rcv_skb+0x130/0x360 [18277.854698][ T10] netlink_unicast+0x449/0x710 [18277.854698][ T10] netlink_sendmsg+0x723/0xbe0 [18277.854698][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.854698][ T10] ___sys_sendmsg+0xee/0x170 [18277.854698][ T10] __sys_sendmsg+0xcd/0x170 [18277.854698][ T10] do_syscall_64+0xc6/0x1e0 [18277.854698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.854698][ T10] [18277.856713][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18277.856713][ T10] netdev_get_by_index+0x5e/0x80 [18277.856713][ T10] fib6_nh_init+0x3d8/0x15b0 [18277.856713][ T10] ip6_route_info_create+0xf18/0x17d0 [18277.856713][ T10] addrconf_f6i_alloc+0x315/0x560 [18277.856713][ T10] ipv6_add_addr+0x411/0x2000 [18277.856713][ T10] inet6_addr_add+0x30e/0xa40 [18277.856713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18277.856713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.856713][ T10] netlink_rcv_skb+0x130/0x360 [18277.856713][ T10] netlink_unicast+0x449/0x710 [18277.856713][ T10] netlink_sendmsg+0x723/0xbe0 [18277.856713][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.856713][ T10] ___sys_sendmsg+0xee/0x170 [18277.856713][ T10] __sys_sendmsg+0xcd/0x170 [18277.856713][ T10] do_syscall_64+0xc6/0x1e0 [18277.856713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.856713][ T10] [18277.858714][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18277.858714][ T10] netdev_get_by_index+0x5e/0x80 [18277.858714][ T10] fib6_nh_init+0x3d8/0x15b0 [18277.858714][ T10] ip6_route_info_create+0xf18/0x17d0 [18277.858714][ T10] ip6_route_add+0x1c/0x140 [18277.858714][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18277.858714][ T10] addrconf_add_dev+0xe2/0x170 [18277.858714][ T10] inet6_addr_add+0x12f/0xa40 [18277.858714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18277.858714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.858714][ T10] netlink_rcv_skb+0x130/0x360 [18277.858714][ T10] netlink_unicast+0x449/0x710 [18277.858714][ T10] netlink_sendmsg+0x723/0xbe0 [18277.858714][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.858714][ T10] ___sys_sendmsg+0xee/0x170 [18277.858714][ T10] __sys_sendmsg+0xcd/0x170 [18277.858714][ T10] do_syscall_64+0xc6/0x1e0 [18277.858714][ T10] [18277.860663][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18277.860663][ T10] ipv6_add_dev+0x3b9/0x11c0 [18277.860663][ T10] ipv6_find_idev+0x102/0x170 [18277.860663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18277.860663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.860663][ T10] netlink_rcv_skb+0x130/0x360 [18277.860663][ T10] netlink_unicast+0x449/0x710 [18277.860663][ T10] netlink_sendmsg+0x723/0xbe0 [18277.860663][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.860663][ T10] ___sys_sendmsg+0xee/0x170 [18277.860663][ T10] __sys_sendmsg+0xcd/0x170 [18277.860663][ T10] do_syscall_64+0xc6/0x1e0 [18277.860663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.860663][ T10] [18277.862190][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18277.862190][ T10] neigh_parms_alloc+0x1e5/0x510 [18277.862190][ T10] ipv6_add_dev+0x2fd/0x11c0 [18277.862190][ T10] ipv6_find_idev+0x102/0x170 [18277.862190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18277.862190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.862190][ T10] netlink_rcv_skb+0x130/0x360 [18277.862190][ T10] netlink_unicast+0x449/0x710 [18277.862190][ T10] netlink_sendmsg+0x723/0xbe0 [18277.862190][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.862190][ T10] ___sys_sendmsg+0xee/0x170 [18277.862190][ T10] __sys_sendmsg+0xcd/0x170 [18277.862190][ T10] do_syscall_64+0xc6/0x1e0 [18277.862190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.862190][ T10] [18277.863891][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18277.864155][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18277.864155][ T10] netdev_get_by_index+0x5e/0x80 [18277.864155][ T10] fib6_nh_init+0x3d8/0x15b0 [18277.864155][ T10] ip6_route_info_create+0xf18/0x17d0 [18277.864155][ T10] ip6_route_add+0x1c/0x140 [18277.864155][ T10] addrconf_prefix_route+0x2a6/0x430 [18277.864155][ T10] inet6_addr_add+0x4f8/0xa40 [18277.864155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18277.864155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.864155][ T10] netlink_rcv_skb+0x130/0x360 [18277.864155][ T10] netlink_unicast+0x449/0x710 [18277.864155][ T10] netlink_sendmsg+0x723/0xbe0 [18277.864155][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.864155][ T10] ___sys_sendmsg+0xee/0x170 [18277.864155][ T10] __sys_sendmsg+0xcd/0x170 [18277.864155][ T10] do_syscall_64+0xc6/0x1e0 [18277.864155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.864155][ T10] [18277.866189][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18277.866189][ T10] netdev_get_by_index+0x5e/0x80 [18277.866189][ T10] fib6_nh_init+0x3d8/0x15b0 [18277.866189][ T10] ip6_route_info_create+0xf18/0x17d0 [18277.866189][ T10] addrconf_f6i_alloc+0x315/0x560 [18277.866189][ T10] ipv6_add_addr+0x411/0x2000 [18277.866189][ T10] inet6_addr_add+0x30e/0xa40 [18277.866189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18277.866189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.866189][ T10] netlink_rcv_skb+0x130/0x360 [18277.866189][ T10] netlink_unicast+0x449/0x710 [18277.866189][ T10] netlink_sendmsg+0x723/0xbe0 [18277.866189][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.866189][ T10] ___sys_sendmsg+0xee/0x170 [18277.866189][ T10] __sys_sendmsg+0xcd/0x170 [18277.866189][ T10] do_syscall_64+0xc6/0x1e0 [18277.866189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.866189][ T10] [18277.868213][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18277.868213][ T10] netdev_get_by_index+0x5e/0x80 [18277.868213][ T10] fib6_nh_init+0x3d8/0x15b0 [18277.868213][ T10] ip6_route_info_create+0xf18/0x17d0 [18277.868213][ T10] ip6_route_add+0x1c/0x140 [18277.868213][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18277.868213][ T10] addrconf_add_dev+0xe2/0x170 [18277.868213][ T10] inet6_addr_add+0x12f/0xa40 [18277.868213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18277.868213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.868213][ T10] netlink_rcv_skb+0x130/0x360 [18277.868213][ T10] netlink_unicast+0x449/0x710 [18277.868213][ T10] netlink_sendmsg+0x723/0xbe0 [18277.868213][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.868213][ T10] ___sys_sendmsg+0xee/0x170 [18277.868213][ T10] __sys_sendmsg+0xcd/0x170 [18277.868213][ T10] do_syscall_64+0xc6/0x1e0 [18277.868213][ T10] [18277.870149][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18277.870149][ T10] ipv6_add_dev+0x3b9/0x11c0 [18277.870149][ T10] ipv6_find_idev+0x102/0x170 [18277.870149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18277.870149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.870149][ T10] netlink_rcv_skb+0x130/0x360 [18277.870149][ T10] netlink_unicast+0x449/0x710 [18277.870149][ T10] netlink_sendmsg+0x723/0xbe0 [18277.870149][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.870149][ T10] ___sys_sendmsg+0xee/0x170 [18277.870149][ T10] __sys_sendmsg+0xcd/0x170 [18277.870149][ T10] do_syscall_64+0xc6/0x1e0 [18277.870149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.870149][ T10] [18277.871699][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18277.871699][ T10] neigh_parms_alloc+0x1e5/0x510 [18277.871699][ T10] ipv6_add_dev+0x2fd/0x11c0 [18277.871699][ T10] ipv6_find_idev+0x102/0x170 [18277.871699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18277.871699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.871699][ T10] netlink_rcv_skb+0x130/0x360 [18277.871699][ T10] netlink_unicast+0x449/0x710 [18277.871699][ T10] netlink_sendmsg+0x723/0xbe0 [18277.871699][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.871699][ T10] ___sys_sendmsg+0xee/0x170 [18277.871699][ T10] __sys_sendmsg+0xcd/0x170 [18277.871699][ T10] do_syscall_64+0xc6/0x1e0 [18277.871699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.871699][ T10] [18277.873395][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18277.873661][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18277.873661][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18277.873661][ T10] register_netdevice+0x4d3/0x1690 [18277.873661][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18277.873661][ T10] vlan_newlink+0x393/0x610 [8021q] [18277.873661][ T10] rtnl_newlink_create+0x341/0x850 [18277.873661][ T10] __rtnl_newlink+0xac9/0xd80 [18277.873661][ T10] rtnl_newlink+0x63/0xa0 [18277.873661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.873661][ T10] netlink_rcv_skb+0x130/0x360 [18277.873661][ T10] netlink_unicast+0x449/0x710 [18277.873661][ T10] netlink_sendmsg+0x723/0xbe0 [18277.873661][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.873661][ T10] ___sys_sendmsg+0xee/0x170 [18277.873661][ T10] __sys_sendmsg+0xcd/0x170 [18277.873661][ T10] do_syscall_64+0xc6/0x1e0 [18277.873661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.873661][ T10] [18277.875715][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18277.875965][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18277.875965][ T10] dst_init+0x84/0x4a0 [18277.875965][ T10] dst_alloc+0x97/0x150 [18277.875965][ T10] ip6_dst_alloc+0x23/0x90 [18277.875965][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18277.875965][ T10] ip6_pol_route+0x56f/0x840 [18277.875965][ T10] __fib6_rule_action+0x1f3/0x5b0 [18277.875965][ T10] fib_rules_lookup+0x2b4/0xa20 [18277.875965][ T10] fib6_rule_lookup+0x182/0x630 [18277.875965][ T10] ip6_route_output_flags+0x259/0x480 [18277.875965][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18277.875965][ T10] icmp6_send+0x13dd/0x1b70 [18277.875965][ T10] ip6_link_failure+0x30/0x430 [18277.875965][ T10] ndisc_error_report+0x96/0x160 [18277.875965][ T10] neigh_invalidate+0x206/0x510 [18277.875965][ T10] neigh_timer_handler+0x984/0xf10 [18277.875965][ T10] call_timer_fn+0x170/0x430 [18277.875965][ T10] [18284.918092][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18284.918785][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18284.918785][ T521] ___neigh_create+0x14b/0xf60 [18284.918785][ T521] ip6_finish_output2+0xa70/0xf80 [18284.918785][ T521] ip6_finish_output+0x4ed/0xd30 [18284.918785][ T521] ip6_output+0x1f3/0x770 [18284.918785][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18284.918785][ T521] mld_sendpack+0x62d/0xbc0 [18284.918785][ T521] mld_ifc_work+0x32/0x1f0 [18284.918785][ T521] process_one_work+0x84d/0x18a0 [18284.918785][ T521] worker_thread+0x587/0xd30 [18284.918785][ T521] kthread+0x28a/0x350 [18284.918785][ T521] ret_from_fork+0x31/0x70 [18284.918785][ T521] ret_from_fork_asm+0x1a/0x30 [18284.918785][ T521] [18284.920463][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18284.920463][ T521] dst_init+0x84/0x4a0 [18284.920463][ T521] dst_alloc+0x97/0x150 [18284.920463][ T521] ip6_dst_alloc+0x23/0x90 [18284.920463][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18284.920463][ T521] ip6_pol_route+0x56f/0x840 [18284.920463][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18284.920463][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18284.920463][ T521] ipv6_rcv+0x1ad/0x810 [18284.920463][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18284.920463][ T521] process_backlog+0x101/0x620 [18284.920463][ T521] __napi_poll.constprop.0+0xa2/0x460 [18284.920463][ T521] net_rx_action+0x495/0xbe0 [18284.920463][ T521] __do_softirq+0x1b5/0x7f6 [18284.920463][ T521] [18284.922271][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18284.922271][ T521] dst_init+0x84/0x4a0 [18284.922271][ T521] dst_alloc+0x97/0x150 [18284.922271][ T521] ip6_dst_alloc+0x23/0x90 [18284.922271][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18284.922271][ T521] ip6_pol_route+0x56f/0x840 [18284.922271][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18284.922271][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18284.922271][ T521] ipv6_rcv+0x1ad/0x810 [18284.922271][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18284.922271][ T521] process_backlog+0x101/0x620 [18284.922271][ T521] __napi_poll.constprop.0+0xa2/0x460 [18284.922271][ T521] net_rx_action+0x495/0xbe0 [18284.922271][ T521] __do_softirq+0x1b5/0x7f6 [18284.922271][ T521] [18284.924183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18284.924183][ T521] netdev_get_by_index+0x5e/0x80 [18284.924183][ T521] fib6_nh_init+0x3d8/0x15b0 [18284.924183][ T521] ip6_route_info_create+0xf18/0x17d0 [18284.924183][ T521] ip6_route_add+0x1c/0x140 [18284.924183][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18284.924183][ T521] addrconf_add_dev+0xe2/0x170 [18284.924183][ T521] inet6_addr_add+0x12f/0xa40 [18284.924183][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18284.924183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.924183][ T521] netlink_rcv_skb+0x130/0x360 [18284.924183][ T521] netlink_unicast+0x449/0x710 [18284.924183][ T521] netlink_sendmsg+0x723/0xbe0 [18284.924183][ T521] ____sys_sendmsg+0x7b2/0xa10 [18284.924183][ T521] ___sys_sendmsg+0xee/0x170 [18284.924183][ T521] __sys_sendmsg+0xcd/0x170 [18284.924183][ T521] do_syscall_64+0xc6/0x1e0 [18284.924183][ T521] [18284.926464][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18284.926464][ T521] ipv6_add_dev+0x3b9/0x11c0 [18284.926464][ T521] ipv6_find_idev+0x102/0x170 [18284.926464][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18284.926464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.926464][ T521] netlink_rcv_skb+0x130/0x360 [18284.926464][ T521] netlink_unicast+0x449/0x710 [18284.926464][ T521] netlink_sendmsg+0x723/0xbe0 [18284.926464][ T521] ____sys_sendmsg+0x7b2/0xa10 [18284.926464][ T521] ___sys_sendmsg+0xee/0x170 [18284.926464][ T521] __sys_sendmsg+0xcd/0x170 [18284.926464][ T521] do_syscall_64+0xc6/0x1e0 [18284.926464][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.926464][ T521] [18284.928305][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18284.928305][ T521] neigh_parms_alloc+0x1e5/0x510 [18284.928305][ T521] ipv6_add_dev+0x2fd/0x11c0 [18284.928305][ T521] ipv6_find_idev+0x102/0x170 [18284.928305][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18284.928305][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.928305][ T521] netlink_rcv_skb+0x130/0x360 [18284.928305][ T521] netlink_unicast+0x449/0x710 [18284.928305][ T521] netlink_sendmsg+0x723/0xbe0 [18284.928305][ T521] ____sys_sendmsg+0x7b2/0xa10 [18284.928305][ T521] ___sys_sendmsg+0xee/0x170 [18284.928305][ T521] __sys_sendmsg+0xcd/0x170 [18284.928305][ T521] do_syscall_64+0xc6/0x1e0 [18284.928305][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.928305][ T521] [18284.930305][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18284.930621][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18284.930621][ T521] dst_init+0x84/0x4a0 [18284.930621][ T521] dst_alloc+0x97/0x150 [18284.930621][ T521] ip6_dst_alloc+0x23/0x90 [18284.930621][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18284.930621][ T521] ip6_pol_route+0x56f/0x840 [18284.930621][ T521] __fib6_rule_action+0x1f3/0x5b0 [18284.930621][ T521] fib_rules_lookup+0x2b4/0xa20 [18284.930621][ T521] fib6_rule_lookup+0x182/0x630 [18284.930621][ T521] ip6_route_output_flags+0x259/0x480 [18284.930621][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18284.930621][ T521] ip6_dst_lookup_flow+0x88/0x190 [18284.930621][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18284.930621][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18284.930621][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18284.930621][ T521] dev_hard_start_xmit+0x146/0x590 [18284.930621][ T521] __dev_queue_xmit+0xf71/0x17f0 [18284.930621][ T521] [18284.933082][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18284.933082][ T521] dst_init+0x84/0x4a0 [18284.933082][ T521] dst_alloc+0x97/0x150 [18284.933082][ T521] ip6_dst_alloc+0x23/0x90 [18284.933082][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18284.933082][ T521] ip6_pol_route+0x56f/0x840 [18284.933082][ T521] __fib6_rule_action+0x1f3/0x5b0 [18284.933082][ T521] fib_rules_lookup+0x2b4/0xa20 [18284.933082][ T521] fib6_rule_lookup+0x182/0x630 [18284.933082][ T521] ip6_route_output_flags+0x259/0x480 [18284.933082][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18284.933082][ T521] ip6_dst_lookup_flow+0x88/0x190 [18284.933082][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18284.933082][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18284.933082][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18284.933082][ T521] dev_hard_start_xmit+0x146/0x590 [18284.933082][ T521] __dev_queue_xmit+0xf71/0x17f0 [18284.933082][ T521] [18284.935473][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18284.935473][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18284.935473][ T521] ip6_validate_gw+0x3f7/0x7b0 [18284.935473][ T521] fib6_nh_init+0xa5b/0x15b0 [18284.935473][ T521] ip6_route_info_create+0xf18/0x17d0 [18284.935473][ T521] ip6_route_multipath_add+0xa42/0x1930 [18284.935473][ T521] inet6_rtm_newroute+0xa2/0x110 [18284.935473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.935473][ T521] netlink_rcv_skb+0x130/0x360 [18284.935473][ T521] netlink_unicast+0x449/0x710 [18284.935473][ T521] netlink_sendmsg+0x723/0xbe0 [18284.935473][ T521] ____sys_sendmsg+0x7b2/0xa10 [18284.935473][ T521] ___sys_sendmsg+0xee/0x170 [18284.935473][ T521] __sys_sendmsg+0xcd/0x170 [18284.935473][ T521] do_syscall_64+0xc6/0x1e0 [18284.935473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.935473][ T521] [18284.937673][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18284.937673][ T521] netdev_get_by_index+0x5e/0x80 [18284.937673][ T521] fib6_nh_init+0x3d8/0x15b0 [18284.937673][ T521] ip6_route_info_create+0xf18/0x17d0 [18284.937673][ T521] ip6_route_add+0x1c/0x140 [18284.937673][ T521] addrconf_prefix_route+0x2a6/0x430 [18284.937673][ T521] inet6_addr_add+0x4f8/0xa40 [18284.937673][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18284.937673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.937673][ T521] netlink_rcv_skb+0x130/0x360 [18284.937673][ T521] netlink_unicast+0x449/0x710 [18284.937673][ T521] netlink_sendmsg+0x723/0xbe0 [18284.937673][ T521] ____sys_sendmsg+0x7b2/0xa10 [18284.937673][ T521] ___sys_sendmsg+0xee/0x170 [18284.937673][ T521] __sys_sendmsg+0xcd/0x170 [18284.937673][ T521] do_syscall_64+0xc6/0x1e0 [18284.937673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.937673][ T521] [18284.940037][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18284.940037][ T521] netdev_get_by_index+0x5e/0x80 [18284.940037][ T521] fib6_nh_init+0x3d8/0x15b0 [18284.940037][ T521] ip6_route_info_create+0xf18/0x17d0 [18284.940037][ T521] addrconf_f6i_alloc+0x315/0x560 [18284.940037][ T521] ipv6_add_addr+0x411/0x2000 [18284.940037][ T521] inet6_addr_add+0x30e/0xa40 [18284.940037][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18284.940037][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.940037][ T521] netlink_rcv_skb+0x130/0x360 [18284.940037][ T521] netlink_unicast+0x449/0x710 [18284.940037][ T521] netlink_sendmsg+0x723/0xbe0 [18284.940037][ T521] ____sys_sendmsg+0x7b2/0xa10 [18284.940037][ T521] ___sys_sendmsg+0xee/0x170 [18284.940037][ T521] __sys_sendmsg+0xcd/0x170 [18284.940037][ T521] do_syscall_64+0xc6/0x1e0 [18284.940037][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.940037][ T521] [18284.942326][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18284.942326][ T521] netdev_get_by_index+0x5e/0x80 [18284.942326][ T521] fib6_nh_init+0x3d8/0x15b0 [18284.942326][ T521] ip6_route_info_create+0xf18/0x17d0 [18284.942326][ T521] ip6_route_add+0x1c/0x140 [18284.942326][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18284.942326][ T521] addrconf_add_dev+0xe2/0x170 [18284.942326][ T521] inet6_addr_add+0x12f/0xa40 [18284.942326][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18284.942326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.942326][ T521] netlink_rcv_skb+0x130/0x360 [18284.942326][ T521] netlink_unicast+0x449/0x710 [18284.942326][ T521] netlink_sendmsg+0x723/0xbe0 [18284.942326][ T521] ____sys_sendmsg+0x7b2/0xa10 [18284.942326][ T521] ___sys_sendmsg+0xee/0x170 [18284.942326][ T521] __sys_sendmsg+0xcd/0x170 [18284.942326][ T521] do_syscall_64+0xc6/0x1e0 [18284.942326][ T521] [18284.944595][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18284.944595][ T521] ipv6_add_dev+0x3b9/0x11c0 [18284.944595][ T521] ipv6_find_idev+0x102/0x170 [18284.944595][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18284.944595][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.944595][ T521] netlink_rcv_skb+0x130/0x360 [18284.944595][ T521] netlink_unicast+0x449/0x710 [18284.944595][ T521] netlink_sendmsg+0x723/0xbe0 [18284.944595][ T521] ____sys_sendmsg+0x7b2/0xa10 [18284.944595][ T521] ___sys_sendmsg+0xee/0x170 [18284.944595][ T521] __sys_sendmsg+0xcd/0x170 [18284.944595][ T521] do_syscall_64+0xc6/0x1e0 [18284.944595][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.944595][ T521] [18284.946361][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18284.946361][ T521] neigh_parms_alloc+0x1e5/0x510 [18284.946361][ T521] ipv6_add_dev+0x2fd/0x11c0 [18284.946361][ T521] ipv6_find_idev+0x102/0x170 [18284.946361][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18284.946361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18284.946361][ T521] netlink_rcv_skb+0x130/0x360 [18284.946361][ T521] netlink_unicast+0x449/0x710 [18284.946361][ T521] netlink_sendmsg+0x723/0xbe0 [18284.946361][ T521] ____sys_sendmsg+0x7b2/0xa10 [18284.946361][ T521] ___sys_sendmsg+0xee/0x170 [18284.946361][ T521] __sys_sendmsg+0xcd/0x170 [18284.946361][ T521] do_syscall_64+0xc6/0x1e0 [18284.946361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18284.946361][ T521] [18288.118092][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18288.118711][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18288.118711][ T10] netdev_get_by_index+0x5e/0x80 [18288.118711][ T10] fib6_nh_init+0x3d8/0x15b0 [18288.118711][ T10] ip6_route_info_create+0xf18/0x17d0 [18288.118711][ T10] ip6_route_add+0x1c/0x140 [18288.118711][ T10] addrconf_prefix_route+0x2a6/0x430 [18288.118711][ T10] inet6_addr_add+0x4f8/0xa40 [18288.118711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18288.118711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18288.118711][ T10] netlink_rcv_skb+0x130/0x360 [18288.118711][ T10] netlink_unicast+0x449/0x710 [18288.118711][ T10] netlink_sendmsg+0x723/0xbe0 [18288.118711][ T10] ____sys_sendmsg+0x7b2/0xa10 [18288.118711][ T10] ___sys_sendmsg+0xee/0x170 [18288.118711][ T10] __sys_sendmsg+0xcd/0x170 [18288.118711][ T10] do_syscall_64+0xc6/0x1e0 [18288.118711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18288.118711][ T10] [18288.120690][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18288.120690][ T10] netdev_get_by_index+0x5e/0x80 [18288.120690][ T10] fib6_nh_init+0x3d8/0x15b0 [18288.120690][ T10] ip6_route_info_create+0xf18/0x17d0 [18288.120690][ T10] addrconf_f6i_alloc+0x315/0x560 [18288.120690][ T10] ipv6_add_addr+0x411/0x2000 [18288.120690][ T10] inet6_addr_add+0x30e/0xa40 [18288.120690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18288.120690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18288.120690][ T10] netlink_rcv_skb+0x130/0x360 [18288.120690][ T10] netlink_unicast+0x449/0x710 [18288.120690][ T10] netlink_sendmsg+0x723/0xbe0 [18288.120690][ T10] ____sys_sendmsg+0x7b2/0xa10 [18288.120690][ T10] ___sys_sendmsg+0xee/0x170 [18288.120690][ T10] __sys_sendmsg+0xcd/0x170 [18288.120690][ T10] do_syscall_64+0xc6/0x1e0 [18288.120690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18288.120690][ T10] [18288.122641][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18288.122641][ T10] netdev_get_by_index+0x5e/0x80 [18288.122641][ T10] fib6_nh_init+0x3d8/0x15b0 [18288.122641][ T10] ip6_route_info_create+0xf18/0x17d0 [18288.122641][ T10] ip6_route_add+0x1c/0x140 [18288.122641][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18288.122641][ T10] addrconf_add_dev+0xe2/0x170 [18288.122641][ T10] inet6_addr_add+0x12f/0xa40 [18288.122641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18288.122641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18288.122641][ T10] netlink_rcv_skb+0x130/0x360 [18288.122641][ T10] netlink_unicast+0x449/0x710 [18288.122641][ T10] netlink_sendmsg+0x723/0xbe0 [18288.122641][ T10] ____sys_sendmsg+0x7b2/0xa10 [18288.122641][ T10] ___sys_sendmsg+0xee/0x170 [18288.122641][ T10] __sys_sendmsg+0xcd/0x170 [18288.122641][ T10] do_syscall_64+0xc6/0x1e0 [18288.122641][ T10] [18288.124610][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18288.124610][ T10] ipv6_add_dev+0x3b9/0x11c0 [18288.124610][ T10] ipv6_find_idev+0x102/0x170 [18288.124610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18288.124610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18288.124610][ T10] netlink_rcv_skb+0x130/0x360 [18288.124610][ T10] netlink_unicast+0x449/0x710 [18288.124610][ T10] netlink_sendmsg+0x723/0xbe0 [18288.124610][ T10] ____sys_sendmsg+0x7b2/0xa10 [18288.124610][ T10] ___sys_sendmsg+0xee/0x170 [18288.124610][ T10] __sys_sendmsg+0xcd/0x170 [18288.124610][ T10] do_syscall_64+0xc6/0x1e0 [18288.124610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18288.124610][ T10] [18288.126146][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18288.126146][ T10] neigh_parms_alloc+0x1e5/0x510 [18288.126146][ T10] ipv6_add_dev+0x2fd/0x11c0 [18288.126146][ T10] ipv6_find_idev+0x102/0x170 [18288.126146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18288.126146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18288.126146][ T10] netlink_rcv_skb+0x130/0x360 [18288.126146][ T10] netlink_unicast+0x449/0x710 [18288.126146][ T10] netlink_sendmsg+0x723/0xbe0 [18288.126146][ T10] ____sys_sendmsg+0x7b2/0xa10 [18288.126146][ T10] ___sys_sendmsg+0xee/0x170 [18288.126146][ T10] __sys_sendmsg+0xcd/0x170 [18288.126146][ T10] do_syscall_64+0xc6/0x1e0 [18288.126146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18288.126146][ T10] [18288.127967][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18288.128209][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18288.128209][ T10] netdev_get_by_index+0x5e/0x80 [18288.128209][ T10] fib6_nh_init+0x3d8/0x15b0 [18288.128209][ T10] ip6_route_info_create+0xf18/0x17d0 [18288.128209][ T10] ip6_route_add+0x1c/0x140 [18288.128209][ T10] addrconf_prefix_route+0x2a6/0x430 [18288.128209][ T10] inet6_addr_add+0x4f8/0xa40 [18288.128209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18288.128209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18288.128209][ T10] netlink_rcv_skb+0x130/0x360 [18288.128209][ T10] netlink_unicast+0x449/0x710 [18288.128209][ T10] netlink_sendmsg+0x723/0xbe0 [18288.128209][ T10] ____sys_sendmsg+0x7b2/0xa10 [18288.128209][ T10] ___sys_sendmsg+0xee/0x170 [18288.128209][ T10] __sys_sendmsg+0xcd/0x170 [18288.128209][ T10] do_syscall_64+0xc6/0x1e0 [18288.128209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18288.128209][ T10] [18288.130189][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18288.130189][ T10] netdev_get_by_index+0x5e/0x80 [18288.130189][ T10] fib6_nh_init+0x3d8/0x15b0 [18288.130189][ T10] ip6_route_info_create+0xf18/0x17d0 [18288.130189][ T10] addrconf_f6i_alloc+0x315/0x560 [18288.130189][ T10] ipv6_add_addr+0x411/0x2000 [18288.130189][ T10] inet6_addr_add+0x30e/0xa40 [18288.130189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18288.130189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18288.130189][ T10] netlink_rcv_skb+0x130/0x360 [18288.130189][ T10] netlink_unicast+0x449/0x710 [18288.130189][ T10] netlink_sendmsg+0x723/0xbe0 [18288.130189][ T10] ____sys_sendmsg+0x7b2/0xa10 [18288.130189][ T10] ___sys_sendmsg+0xee/0x170 [18288.130189][ T10] __sys_sendmsg+0xcd/0x170 [18288.130189][ T10] do_syscall_64+0xc6/0x1e0 [18288.130189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18288.130189][ T10] [18288.132122][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18288.132122][ T10] netdev_get_by_index+0x5e/0x80 [18288.132122][ T10] fib6_nh_init+0x3d8/0x15b0 [18288.132122][ T10] ip6_route_info_create+0xf18/0x17d0 [18288.132122][ T10] ip6_route_add+0x1c/0x140 [18288.132122][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18288.132122][ T10] addrconf_add_dev+0xe2/0x170 [18288.132122][ T10] inet6_addr_add+0x12f/0xa40 [18288.132122][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18288.132122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18288.132122][ T10] netlink_rcv_skb+0x130/0x360 [18288.132122][ T10] netlink_unicast+0x449/0x710 [18288.132122][ T10] netlink_sendmsg+0x723/0xbe0 [18288.132122][ T10] ____sys_sendmsg+0x7b2/0xa10 [18288.132122][ T10] ___sys_sendmsg+0xee/0x170 [18288.132122][ T10] __sys_sendmsg+0xcd/0x170 [18288.132122][ T10] do_syscall_64+0xc6/0x1e0 [18288.132122][ T10] [18288.134063][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18288.134063][ T10] ipv6_add_dev+0x3b9/0x11c0 [18288.134063][ T10] ipv6_find_idev+0x102/0x170 [18288.134063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18288.134063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18288.134063][ T10] netlink_rcv_skb+0x130/0x360 [18288.134063][ T10] netlink_unicast+0x449/0x710 [18288.134063][ T10] netlink_sendmsg+0x723/0xbe0 [18288.134063][ T10] ____sys_sendmsg+0x7b2/0xa10 [18288.134063][ T10] ___sys_sendmsg+0xee/0x170 [18288.134063][ T10] __sys_sendmsg+0xcd/0x170 [18288.134063][ T10] do_syscall_64+0xc6/0x1e0 [18288.134063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18288.134063][ T10] [18288.135587][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18288.135587][ T10] neigh_parms_alloc+0x1e5/0x510 [18288.135587][ T10] ipv6_add_dev+0x2fd/0x11c0 [18288.135587][ T10] ipv6_find_idev+0x102/0x170 [18288.135587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18288.135587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18288.135587][ T10] netlink_rcv_skb+0x130/0x360 [18288.135587][ T10] netlink_unicast+0x449/0x710 [18288.135587][ T10] netlink_sendmsg+0x723/0xbe0 [18288.135587][ T10] ____sys_sendmsg+0x7b2/0xa10 [18288.135587][ T10] ___sys_sendmsg+0xee/0x170 [18288.135587][ T10] __sys_sendmsg+0xcd/0x170 [18288.135587][ T10] do_syscall_64+0xc6/0x1e0 [18288.135587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18288.135587][ T10] [18288.137274][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18288.137519][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18288.137519][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18288.137519][ T10] register_netdevice+0x4d3/0x1690 [18288.137519][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18288.137519][ T10] vlan_newlink+0x393/0x610 [8021q] [18288.137519][ T10] rtnl_newlink_create+0x341/0x850 [18288.137519][ T10] __rtnl_newlink+0xac9/0xd80 [18288.137519][ T10] rtnl_newlink+0x63/0xa0 [18288.137519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18288.137519][ T10] netlink_rcv_skb+0x130/0x360 [18288.137519][ T10] netlink_unicast+0x449/0x710 [18288.137519][ T10] netlink_sendmsg+0x723/0xbe0 [18288.137519][ T10] ____sys_sendmsg+0x7b2/0xa10 [18288.137519][ T10] ___sys_sendmsg+0xee/0x170 [18288.137519][ T10] __sys_sendmsg+0xcd/0x170 [18288.137519][ T10] do_syscall_64+0xc6/0x1e0 [18288.137519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18288.137519][ T10] [18288.139553][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18288.139792][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18288.139792][ T10] dst_init+0x84/0x4a0 [18288.139792][ T10] dst_alloc+0x97/0x150 [18288.139792][ T10] ip6_dst_alloc+0x23/0x90 [18288.139792][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18288.139792][ T10] ip6_pol_route+0x56f/0x840 [18288.139792][ T10] __fib6_rule_action+0x1f3/0x5b0 [18288.139792][ T10] fib_rules_lookup+0x2b4/0xa20 [18288.139792][ T10] fib6_rule_lookup+0x182/0x630 [18288.139792][ T10] ip6_route_output_flags+0x259/0x480 [18288.139792][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18288.139792][ T10] icmp6_send+0x13dd/0x1b70 [18288.139792][ T10] ip6_link_failure+0x30/0x430 [18288.139792][ T10] ndisc_error_report+0x96/0x160 [18288.139792][ T10] neigh_invalidate+0x206/0x510 [18288.139792][ T10] neigh_timer_handler+0x984/0xf10 [18288.139792][ T10] call_timer_fn+0x170/0x430 [18288.139792][ T10] [18295.190074][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18295.190862][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18295.190862][ T521] ___neigh_create+0x14b/0xf60 [18295.190862][ T521] ip6_finish_output2+0xa70/0xf80 [18295.190862][ T521] ip6_finish_output+0x4ed/0xd30 [18295.190862][ T521] ip6_output+0x1f3/0x770 [18295.190862][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18295.190862][ T521] mld_sendpack+0x62d/0xbc0 [18295.190862][ T521] mld_ifc_work+0x32/0x1f0 [18295.190862][ T521] process_one_work+0x84d/0x18a0 [18295.190862][ T521] worker_thread+0x587/0xd30 [18295.190862][ T521] kthread+0x28a/0x350 [18295.190862][ T521] ret_from_fork+0x31/0x70 [18295.190862][ T521] ret_from_fork_asm+0x1a/0x30 [18295.190862][ T521] [18295.192526][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18295.192526][ T521] dst_init+0x84/0x4a0 [18295.192526][ T521] dst_alloc+0x97/0x150 [18295.192526][ T521] ip6_dst_alloc+0x23/0x90 [18295.192526][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18295.192526][ T521] ip6_pol_route+0x56f/0x840 [18295.192526][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18295.192526][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18295.192526][ T521] ipv6_rcv+0x1ad/0x810 [18295.192526][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18295.192526][ T521] process_backlog+0x101/0x620 [18295.192526][ T521] __napi_poll.constprop.0+0xa2/0x460 [18295.192526][ T521] net_rx_action+0x495/0xbe0 [18295.192526][ T521] __do_softirq+0x1b5/0x7f6 [18295.192526][ T521] [18295.194392][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18295.194392][ T521] dst_init+0x84/0x4a0 [18295.194392][ T521] dst_alloc+0x97/0x150 [18295.194392][ T521] ip6_dst_alloc+0x23/0x90 [18295.194392][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18295.194392][ T521] ip6_pol_route+0x56f/0x840 [18295.194392][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18295.194392][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18295.194392][ T521] ipv6_rcv+0x1ad/0x810 [18295.194392][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18295.194392][ T521] process_backlog+0x101/0x620 [18295.194392][ T521] __napi_poll.constprop.0+0xa2/0x460 [18295.194392][ T521] net_rx_action+0x495/0xbe0 [18295.194392][ T521] __do_softirq+0x1b5/0x7f6 [18295.194392][ T521] [18295.196200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18295.196200][ T521] netdev_get_by_index+0x5e/0x80 [18295.196200][ T521] fib6_nh_init+0x3d8/0x15b0 [18295.196200][ T521] ip6_route_info_create+0xf18/0x17d0 [18295.196200][ T521] ip6_route_add+0x1c/0x140 [18295.196200][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18295.196200][ T521] addrconf_add_dev+0xe2/0x170 [18295.196200][ T521] inet6_addr_add+0x12f/0xa40 [18295.196200][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18295.196200][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.196200][ T521] netlink_rcv_skb+0x130/0x360 [18295.196200][ T521] netlink_unicast+0x449/0x710 [18295.196200][ T521] netlink_sendmsg+0x723/0xbe0 [18295.196200][ T521] ____sys_sendmsg+0x7b2/0xa10 [18295.196200][ T521] ___sys_sendmsg+0xee/0x170 [18295.196200][ T521] __sys_sendmsg+0xcd/0x170 [18295.196200][ T521] do_syscall_64+0xc6/0x1e0 [18295.196200][ T521] [18295.198501][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18295.198501][ T521] ipv6_add_dev+0x3b9/0x11c0 [18295.198501][ T521] ipv6_find_idev+0x102/0x170 [18295.198501][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18295.198501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.198501][ T521] netlink_rcv_skb+0x130/0x360 [18295.198501][ T521] netlink_unicast+0x449/0x710 [18295.198501][ T521] netlink_sendmsg+0x723/0xbe0 [18295.198501][ T521] ____sys_sendmsg+0x7b2/0xa10 [18295.198501][ T521] ___sys_sendmsg+0xee/0x170 [18295.198501][ T521] __sys_sendmsg+0xcd/0x170 [18295.198501][ T521] do_syscall_64+0xc6/0x1e0 [18295.198501][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18295.198501][ T521] [18295.200278][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18295.200278][ T521] neigh_parms_alloc+0x1e5/0x510 [18295.200278][ T521] ipv6_add_dev+0x2fd/0x11c0 [18295.200278][ T521] ipv6_find_idev+0x102/0x170 [18295.200278][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18295.200278][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.200278][ T521] netlink_rcv_skb+0x130/0x360 [18295.200278][ T521] netlink_unicast+0x449/0x710 [18295.200278][ T521] netlink_sendmsg+0x723/0xbe0 [18295.200278][ T521] ____sys_sendmsg+0x7b2/0xa10 [18295.200278][ T521] ___sys_sendmsg+0xee/0x170 [18295.200278][ T521] __sys_sendmsg+0xcd/0x170 [18295.200278][ T521] do_syscall_64+0xc6/0x1e0 [18295.200278][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18295.200278][ T521] [18295.202163][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18295.202462][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18295.202462][ T521] dst_init+0x84/0x4a0 [18295.202462][ T521] dst_alloc+0x97/0x150 [18295.202462][ T521] ip6_dst_alloc+0x23/0x90 [18295.202462][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18295.202462][ T521] ip6_pol_route+0x56f/0x840 [18295.202462][ T521] __fib6_rule_action+0x1f3/0x5b0 [18295.202462][ T521] fib_rules_lookup+0x2b4/0xa20 [18295.202462][ T521] fib6_rule_lookup+0x182/0x630 [18295.202462][ T521] ip6_route_output_flags+0x259/0x480 [18295.202462][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18295.202462][ T521] ip6_dst_lookup_flow+0x88/0x190 [18295.202462][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18295.202462][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18295.202462][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18295.202462][ T521] dev_hard_start_xmit+0x146/0x590 [18295.202462][ T521] __dev_queue_xmit+0xf71/0x17f0 [18295.202462][ T521] [18295.204795][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18295.204795][ T521] dst_init+0x84/0x4a0 [18295.204795][ T521] dst_alloc+0x97/0x150 [18295.204795][ T521] ip6_dst_alloc+0x23/0x90 [18295.204795][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18295.204795][ T521] ip6_pol_route+0x56f/0x840 [18295.204795][ T521] __fib6_rule_action+0x1f3/0x5b0 [18295.204795][ T521] fib_rules_lookup+0x2b4/0xa20 [18295.204795][ T521] fib6_rule_lookup+0x182/0x630 [18295.204795][ T521] ip6_route_output_flags+0x259/0x480 [18295.204795][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18295.204795][ T521] ip6_dst_lookup_flow+0x88/0x190 [18295.204795][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18295.204795][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18295.204795][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18295.204795][ T521] dev_hard_start_xmit+0x146/0x590 [18295.204795][ T521] __dev_queue_xmit+0xf71/0x17f0 [18295.204795][ T521] [18295.207198][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18295.207198][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18295.207198][ T521] ip6_validate_gw+0x3f7/0x7b0 [18295.207198][ T521] fib6_nh_init+0xa5b/0x15b0 [18295.207198][ T521] ip6_route_info_create+0xf18/0x17d0 [18295.207198][ T521] ip6_route_multipath_add+0xa42/0x1930 [18295.207198][ T521] inet6_rtm_newroute+0xa2/0x110 [18295.207198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.207198][ T521] netlink_rcv_skb+0x130/0x360 [18295.207198][ T521] netlink_unicast+0x449/0x710 [18295.207198][ T521] netlink_sendmsg+0x723/0xbe0 [18295.207198][ T521] ____sys_sendmsg+0x7b2/0xa10 [18295.207198][ T521] ___sys_sendmsg+0xee/0x170 [18295.207198][ T521] __sys_sendmsg+0xcd/0x170 [18295.207198][ T521] do_syscall_64+0xc6/0x1e0 [18295.207198][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18295.207198][ T521] [18295.209340][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18295.209340][ T521] netdev_get_by_index+0x5e/0x80 [18295.209340][ T521] fib6_nh_init+0x3d8/0x15b0 [18295.209340][ T521] ip6_route_info_create+0xf18/0x17d0 [18295.209340][ T521] ip6_route_add+0x1c/0x140 [18295.209340][ T521] addrconf_prefix_route+0x2a6/0x430 [18295.209340][ T521] inet6_addr_add+0x4f8/0xa40 [18295.209340][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18295.209340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.209340][ T521] netlink_rcv_skb+0x130/0x360 [18295.209340][ T521] netlink_unicast+0x449/0x710 [18295.209340][ T521] netlink_sendmsg+0x723/0xbe0 [18295.209340][ T521] ____sys_sendmsg+0x7b2/0xa10 [18295.209340][ T521] ___sys_sendmsg+0xee/0x170 [18295.209340][ T521] __sys_sendmsg+0xcd/0x170 [18295.209340][ T521] do_syscall_64+0xc6/0x1e0 [18295.209340][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18295.209340][ T521] [18295.211501][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18295.211501][ T521] netdev_get_by_index+0x5e/0x80 [18295.211501][ T521] fib6_nh_init+0x3d8/0x15b0 [18295.211501][ T521] ip6_route_info_create+0xf18/0x17d0 [18295.211501][ T521] addrconf_f6i_alloc+0x315/0x560 [18295.211501][ T521] ipv6_add_addr+0x411/0x2000 [18295.211501][ T521] inet6_addr_add+0x30e/0xa40 [18295.211501][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18295.211501][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.211501][ T521] netlink_rcv_skb+0x130/0x360 [18295.211501][ T521] netlink_unicast+0x449/0x710 [18295.211501][ T521] netlink_sendmsg+0x723/0xbe0 [18295.211501][ T521] ____sys_sendmsg+0x7b2/0xa10 [18295.211501][ T521] ___sys_sendmsg+0xee/0x170 [18295.211501][ T521] __sys_sendmsg+0xcd/0x170 [18295.211501][ T521] do_syscall_64+0xc6/0x1e0 [18295.211501][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18295.211501][ T521] [18295.213797][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18295.213797][ T521] netdev_get_by_index+0x5e/0x80 [18295.213797][ T521] fib6_nh_init+0x3d8/0x15b0 [18295.213797][ T521] ip6_route_info_create+0xf18/0x17d0 [18295.213797][ T521] ip6_route_add+0x1c/0x140 [18295.213797][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18295.213797][ T521] addrconf_add_dev+0xe2/0x170 [18295.213797][ T521] inet6_addr_add+0x12f/0xa40 [18295.213797][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18295.213797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.213797][ T521] netlink_rcv_skb+0x130/0x360 [18295.213797][ T521] netlink_unicast+0x449/0x710 [18295.213797][ T521] netlink_sendmsg+0x723/0xbe0 [18295.213797][ T521] ____sys_sendmsg+0x7b2/0xa10 [18295.213797][ T521] ___sys_sendmsg+0xee/0x170 [18295.213797][ T521] __sys_sendmsg+0xcd/0x170 [18295.213797][ T521] do_syscall_64+0xc6/0x1e0 [18295.213797][ T521] [18295.216021][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18295.216021][ T521] ipv6_add_dev+0x3b9/0x11c0 [18295.216021][ T521] ipv6_find_idev+0x102/0x170 [18295.216021][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18295.216021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.216021][ T521] netlink_rcv_skb+0x130/0x360 [18295.216021][ T521] netlink_unicast+0x449/0x710 [18295.216021][ T521] netlink_sendmsg+0x723/0xbe0 [18295.216021][ T521] ____sys_sendmsg+0x7b2/0xa10 [18295.216021][ T521] ___sys_sendmsg+0xee/0x170 [18295.216021][ T521] __sys_sendmsg+0xcd/0x170 [18295.216021][ T521] do_syscall_64+0xc6/0x1e0 [18295.216021][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18295.216021][ T521] [18295.217815][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18295.217815][ T521] neigh_parms_alloc+0x1e5/0x510 [18295.217815][ T521] ipv6_add_dev+0x2fd/0x11c0 [18295.217815][ T521] ipv6_find_idev+0x102/0x170 [18295.217815][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18295.217815][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18295.217815][ T521] netlink_rcv_skb+0x130/0x360 [18295.217815][ T521] netlink_unicast+0x449/0x710 [18295.217815][ T521] netlink_sendmsg+0x723/0xbe0 [18295.217815][ T521] ____sys_sendmsg+0x7b2/0xa10 [18295.217815][ T521] ___sys_sendmsg+0xee/0x170 [18295.217815][ T521] __sys_sendmsg+0xcd/0x170 [18295.217815][ T521] do_syscall_64+0xc6/0x1e0 [18295.217815][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18295.217815][ T521] [18298.382065][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18298.382872][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18298.382872][ T10] netdev_get_by_index+0x5e/0x80 [18298.382872][ T10] fib6_nh_init+0x3d8/0x15b0 [18298.382872][ T10] ip6_route_info_create+0xf18/0x17d0 [18298.382872][ T10] ip6_route_add+0x1c/0x140 [18298.382872][ T10] addrconf_prefix_route+0x2a6/0x430 [18298.382872][ T10] inet6_addr_add+0x4f8/0xa40 [18298.382872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18298.382872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18298.382872][ T10] netlink_rcv_skb+0x130/0x360 [18298.382872][ T10] netlink_unicast+0x449/0x710 [18298.382872][ T10] netlink_sendmsg+0x723/0xbe0 [18298.382872][ T10] ____sys_sendmsg+0x7b2/0xa10 [18298.382872][ T10] ___sys_sendmsg+0xee/0x170 [18298.382872][ T10] __sys_sendmsg+0xcd/0x170 [18298.382872][ T10] do_syscall_64+0xc6/0x1e0 [18298.382872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18298.382872][ T10] [18298.384900][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18298.384900][ T10] netdev_get_by_index+0x5e/0x80 [18298.384900][ T10] fib6_nh_init+0x3d8/0x15b0 [18298.384900][ T10] ip6_route_info_create+0xf18/0x17d0 [18298.384900][ T10] addrconf_f6i_alloc+0x315/0x560 [18298.384900][ T10] ipv6_add_addr+0x411/0x2000 [18298.384900][ T10] inet6_addr_add+0x30e/0xa40 [18298.384900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18298.384900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18298.384900][ T10] netlink_rcv_skb+0x130/0x360 [18298.384900][ T10] netlink_unicast+0x449/0x710 [18298.384900][ T10] netlink_sendmsg+0x723/0xbe0 [18298.384900][ T10] ____sys_sendmsg+0x7b2/0xa10 [18298.384900][ T10] ___sys_sendmsg+0xee/0x170 [18298.384900][ T10] __sys_sendmsg+0xcd/0x170 [18298.384900][ T10] do_syscall_64+0xc6/0x1e0 [18298.384900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18298.384900][ T10] [18298.386919][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18298.386919][ T10] netdev_get_by_index+0x5e/0x80 [18298.386919][ T10] fib6_nh_init+0x3d8/0x15b0 [18298.386919][ T10] ip6_route_info_create+0xf18/0x17d0 [18298.386919][ T10] ip6_route_add+0x1c/0x140 [18298.386919][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18298.386919][ T10] addrconf_add_dev+0xe2/0x170 [18298.386919][ T10] inet6_addr_add+0x12f/0xa40 [18298.386919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18298.386919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18298.386919][ T10] netlink_rcv_skb+0x130/0x360 [18298.386919][ T10] netlink_unicast+0x449/0x710 [18298.386919][ T10] netlink_sendmsg+0x723/0xbe0 [18298.386919][ T10] ____sys_sendmsg+0x7b2/0xa10 [18298.386919][ T10] ___sys_sendmsg+0xee/0x170 [18298.386919][ T10] __sys_sendmsg+0xcd/0x170 [18298.386919][ T10] do_syscall_64+0xc6/0x1e0 [18298.386919][ T10] [18298.388897][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18298.388897][ T10] ipv6_add_dev+0x3b9/0x11c0 [18298.388897][ T10] ipv6_find_idev+0x102/0x170 [18298.388897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18298.388897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18298.388897][ T10] netlink_rcv_skb+0x130/0x360 [18298.388897][ T10] netlink_unicast+0x449/0x710 [18298.388897][ T10] netlink_sendmsg+0x723/0xbe0 [18298.388897][ T10] ____sys_sendmsg+0x7b2/0xa10 [18298.388897][ T10] ___sys_sendmsg+0xee/0x170 [18298.388897][ T10] __sys_sendmsg+0xcd/0x170 [18298.388897][ T10] do_syscall_64+0xc6/0x1e0 [18298.388897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18298.388897][ T10] [18298.390406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18298.390406][ T10] neigh_parms_alloc+0x1e5/0x510 [18298.390406][ T10] ipv6_add_dev+0x2fd/0x11c0 [18298.390406][ T10] ipv6_find_idev+0x102/0x170 [18298.390406][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18298.390406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18298.390406][ T10] netlink_rcv_skb+0x130/0x360 [18298.390406][ T10] netlink_unicast+0x449/0x710 [18298.390406][ T10] netlink_sendmsg+0x723/0xbe0 [18298.390406][ T10] ____sys_sendmsg+0x7b2/0xa10 [18298.390406][ T10] ___sys_sendmsg+0xee/0x170 [18298.390406][ T10] __sys_sendmsg+0xcd/0x170 [18298.390406][ T10] do_syscall_64+0xc6/0x1e0 [18298.390406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18298.390406][ T10] [18298.392066][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18298.392321][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18298.392321][ T10] netdev_get_by_index+0x5e/0x80 [18298.392321][ T10] fib6_nh_init+0x3d8/0x15b0 [18298.392321][ T10] ip6_route_info_create+0xf18/0x17d0 [18298.392321][ T10] ip6_route_add+0x1c/0x140 [18298.392321][ T10] addrconf_prefix_route+0x2a6/0x430 [18298.392321][ T10] inet6_addr_add+0x4f8/0xa40 [18298.392321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18298.392321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18298.392321][ T10] netlink_rcv_skb+0x130/0x360 [18298.392321][ T10] netlink_unicast+0x449/0x710 [18298.392321][ T10] netlink_sendmsg+0x723/0xbe0 [18298.392321][ T10] ____sys_sendmsg+0x7b2/0xa10 [18298.392321][ T10] ___sys_sendmsg+0xee/0x170 [18298.392321][ T10] __sys_sendmsg+0xcd/0x170 [18298.392321][ T10] do_syscall_64+0xc6/0x1e0 [18298.392321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18298.392321][ T10] [18298.394337][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18298.394337][ T10] netdev_get_by_index+0x5e/0x80 [18298.394337][ T10] fib6_nh_init+0x3d8/0x15b0 [18298.394337][ T10] ip6_route_info_create+0xf18/0x17d0 [18298.394337][ T10] addrconf_f6i_alloc+0x315/0x560 [18298.394337][ T10] ipv6_add_addr+0x411/0x2000 [18298.394337][ T10] inet6_addr_add+0x30e/0xa40 [18298.394337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18298.394337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18298.394337][ T10] netlink_rcv_skb+0x130/0x360 [18298.394337][ T10] netlink_unicast+0x449/0x710 [18298.394337][ T10] netlink_sendmsg+0x723/0xbe0 [18298.394337][ T10] ____sys_sendmsg+0x7b2/0xa10 [18298.394337][ T10] ___sys_sendmsg+0xee/0x170 [18298.394337][ T10] __sys_sendmsg+0xcd/0x170 [18298.394337][ T10] do_syscall_64+0xc6/0x1e0 [18298.394337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18298.394337][ T10] [18298.396308][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18298.396308][ T10] netdev_get_by_index+0x5e/0x80 [18298.396308][ T10] fib6_nh_init+0x3d8/0x15b0 [18298.396308][ T10] ip6_route_info_create+0xf18/0x17d0 [18298.396308][ T10] ip6_route_add+0x1c/0x140 [18298.396308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18298.396308][ T10] addrconf_add_dev+0xe2/0x170 [18298.396308][ T10] inet6_addr_add+0x12f/0xa40 [18298.396308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18298.396308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18298.396308][ T10] netlink_rcv_skb+0x130/0x360 [18298.396308][ T10] netlink_unicast+0x449/0x710 [18298.396308][ T10] netlink_sendmsg+0x723/0xbe0 [18298.396308][ T10] ____sys_sendmsg+0x7b2/0xa10 [18298.396308][ T10] ___sys_sendmsg+0xee/0x170 [18298.396308][ T10] __sys_sendmsg+0xcd/0x170 [18298.396308][ T10] do_syscall_64+0xc6/0x1e0 [18298.396308][ T10] [18298.398289][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18298.398289][ T10] ipv6_add_dev+0x3b9/0x11c0 [18298.398289][ T10] ipv6_find_idev+0x102/0x170 [18298.398289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18298.398289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18298.398289][ T10] netlink_rcv_skb+0x130/0x360 [18298.398289][ T10] netlink_unicast+0x449/0x710 [18298.398289][ T10] netlink_sendmsg+0x723/0xbe0 [18298.398289][ T10] ____sys_sendmsg+0x7b2/0xa10 [18298.398289][ T10] ___sys_sendmsg+0xee/0x170 [18298.398289][ T10] __sys_sendmsg+0xcd/0x170 [18298.398289][ T10] do_syscall_64+0xc6/0x1e0 [18298.398289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18298.398289][ T10] [18298.399791][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18298.399791][ T10] neigh_parms_alloc+0x1e5/0x510 [18298.399791][ T10] ipv6_add_dev+0x2fd/0x11c0 [18298.399791][ T10] ipv6_find_idev+0x102/0x170 [18298.399791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18298.399791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18298.399791][ T10] netlink_rcv_skb+0x130/0x360 [18298.399791][ T10] netlink_unicast+0x449/0x710 [18298.399791][ T10] netlink_sendmsg+0x723/0xbe0 [18298.399791][ T10] ____sys_sendmsg+0x7b2/0xa10 [18298.399791][ T10] ___sys_sendmsg+0xee/0x170 [18298.399791][ T10] __sys_sendmsg+0xcd/0x170 [18298.399791][ T10] do_syscall_64+0xc6/0x1e0 [18298.399791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18298.399791][ T10] [18298.401438][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18298.401678][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18298.401678][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18298.401678][ T10] register_netdevice+0x4d3/0x1690 [18298.401678][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18298.401678][ T10] vlan_newlink+0x393/0x610 [8021q] [18298.401678][ T10] rtnl_newlink_create+0x341/0x850 [18298.401678][ T10] __rtnl_newlink+0xac9/0xd80 [18298.401678][ T10] rtnl_newlink+0x63/0xa0 [18298.401678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18298.401678][ T10] netlink_rcv_skb+0x130/0x360 [18298.401678][ T10] netlink_unicast+0x449/0x710 [18298.401678][ T10] netlink_sendmsg+0x723/0xbe0 [18298.401678][ T10] ____sys_sendmsg+0x7b2/0xa10 [18298.401678][ T10] ___sys_sendmsg+0xee/0x170 [18298.401678][ T10] __sys_sendmsg+0xcd/0x170 [18298.401678][ T10] do_syscall_64+0xc6/0x1e0 [18298.401678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18298.401678][ T10] [18298.403711][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18298.403971][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18298.403971][ T10] dst_init+0x84/0x4a0 [18298.403971][ T10] dst_alloc+0x97/0x150 [18298.403971][ T10] ip6_dst_alloc+0x23/0x90 [18298.403971][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18298.403971][ T10] ip6_pol_route+0x56f/0x840 [18298.403971][ T10] __fib6_rule_action+0x1f3/0x5b0 [18298.403971][ T10] fib_rules_lookup+0x2b4/0xa20 [18298.403971][ T10] fib6_rule_lookup+0x182/0x630 [18298.403971][ T10] ip6_route_output_flags+0x259/0x480 [18298.403971][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18298.403971][ T10] icmp6_send+0x13dd/0x1b70 [18298.403971][ T10] ip6_link_failure+0x30/0x430 [18298.403971][ T10] ndisc_error_report+0x96/0x160 [18298.403971][ T10] neigh_invalidate+0x206/0x510 [18298.403971][ T10] neigh_timer_handler+0x984/0xf10 [18298.403971][ T10] call_timer_fn+0x170/0x430 [18298.403971][ T10] [18305.270123][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18305.270846][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18305.270846][ T521] ___neigh_create+0x14b/0xf60 [18305.270846][ T521] ip6_finish_output2+0xa70/0xf80 [18305.270846][ T521] ip6_finish_output+0x4ed/0xd30 [18305.270846][ T521] ip6_output+0x1f3/0x770 [18305.270846][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18305.270846][ T521] mld_sendpack+0x62d/0xbc0 [18305.270846][ T521] mld_ifc_work+0x32/0x1f0 [18305.270846][ T521] process_one_work+0x84d/0x18a0 [18305.270846][ T521] worker_thread+0x587/0xd30 [18305.270846][ T521] kthread+0x28a/0x350 [18305.270846][ T521] ret_from_fork+0x31/0x70 [18305.270846][ T521] ret_from_fork_asm+0x1a/0x30 [18305.270846][ T521] [18305.272564][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18305.272564][ T521] dst_init+0x84/0x4a0 [18305.272564][ T521] dst_alloc+0x97/0x150 [18305.272564][ T521] ip6_dst_alloc+0x23/0x90 [18305.272564][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18305.272564][ T521] ip6_pol_route+0x56f/0x840 [18305.272564][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18305.272564][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18305.272564][ T521] ipv6_rcv+0x1ad/0x810 [18305.272564][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18305.272564][ T521] process_backlog+0x101/0x620 [18305.272564][ T521] __napi_poll.constprop.0+0xa2/0x460 [18305.272564][ T521] net_rx_action+0x495/0xbe0 [18305.272564][ T521] __do_softirq+0x1b5/0x7f6 [18305.272564][ T521] [18305.274357][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18305.274357][ T521] dst_init+0x84/0x4a0 [18305.274357][ T521] dst_alloc+0x97/0x150 [18305.274357][ T521] ip6_dst_alloc+0x23/0x90 [18305.274357][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18305.274357][ T521] ip6_pol_route+0x56f/0x840 [18305.274357][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18305.274357][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18305.274357][ T521] ipv6_rcv+0x1ad/0x810 [18305.274357][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18305.274357][ T521] process_backlog+0x101/0x620 [18305.274357][ T521] __napi_poll.constprop.0+0xa2/0x460 [18305.274357][ T521] net_rx_action+0x495/0xbe0 [18305.274357][ T521] __do_softirq+0x1b5/0x7f6 [18305.274357][ T521] [18305.276138][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18305.276138][ T521] netdev_get_by_index+0x5e/0x80 [18305.276138][ T521] fib6_nh_init+0x3d8/0x15b0 [18305.276138][ T521] ip6_route_info_create+0xf18/0x17d0 [18305.276138][ T521] ip6_route_add+0x1c/0x140 [18305.276138][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18305.276138][ T521] addrconf_add_dev+0xe2/0x170 [18305.276138][ T521] inet6_addr_add+0x12f/0xa40 [18305.276138][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18305.276138][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.276138][ T521] netlink_rcv_skb+0x130/0x360 [18305.276138][ T521] netlink_unicast+0x449/0x710 [18305.276138][ T521] netlink_sendmsg+0x723/0xbe0 [18305.276138][ T521] ____sys_sendmsg+0x7b2/0xa10 [18305.276138][ T521] ___sys_sendmsg+0xee/0x170 [18305.276138][ T521] __sys_sendmsg+0xcd/0x170 [18305.276138][ T521] do_syscall_64+0xc6/0x1e0 [18305.276138][ T521] [18305.278461][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18305.278461][ T521] ipv6_add_dev+0x3b9/0x11c0 [18305.278461][ T521] ipv6_find_idev+0x102/0x170 [18305.278461][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18305.278461][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.278461][ T521] netlink_rcv_skb+0x130/0x360 [18305.278461][ T521] netlink_unicast+0x449/0x710 [18305.278461][ T521] netlink_sendmsg+0x723/0xbe0 [18305.278461][ T521] ____sys_sendmsg+0x7b2/0xa10 [18305.278461][ T521] ___sys_sendmsg+0xee/0x170 [18305.278461][ T521] __sys_sendmsg+0xcd/0x170 [18305.278461][ T521] do_syscall_64+0xc6/0x1e0 [18305.278461][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.278461][ T521] [18305.280229][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18305.280229][ T521] neigh_parms_alloc+0x1e5/0x510 [18305.280229][ T521] ipv6_add_dev+0x2fd/0x11c0 [18305.280229][ T521] ipv6_find_idev+0x102/0x170 [18305.280229][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18305.280229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.280229][ T521] netlink_rcv_skb+0x130/0x360 [18305.280229][ T521] netlink_unicast+0x449/0x710 [18305.280229][ T521] netlink_sendmsg+0x723/0xbe0 [18305.280229][ T521] ____sys_sendmsg+0x7b2/0xa10 [18305.280229][ T521] ___sys_sendmsg+0xee/0x170 [18305.280229][ T521] __sys_sendmsg+0xcd/0x170 [18305.280229][ T521] do_syscall_64+0xc6/0x1e0 [18305.280229][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.280229][ T521] [18305.282097][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18305.282400][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18305.282400][ T521] dst_init+0x84/0x4a0 [18305.282400][ T521] dst_alloc+0x97/0x150 [18305.282400][ T521] ip6_dst_alloc+0x23/0x90 [18305.282400][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18305.282400][ T521] ip6_pol_route+0x56f/0x840 [18305.282400][ T521] __fib6_rule_action+0x1f3/0x5b0 [18305.282400][ T521] fib_rules_lookup+0x2b4/0xa20 [18305.282400][ T521] fib6_rule_lookup+0x182/0x630 [18305.282400][ T521] ip6_route_output_flags+0x259/0x480 [18305.282400][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18305.282400][ T521] ip6_dst_lookup_flow+0x88/0x190 [18305.282400][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18305.282400][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18305.282400][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18305.282400][ T521] dev_hard_start_xmit+0x146/0x590 [18305.282400][ T521] __dev_queue_xmit+0xf71/0x17f0 [18305.282400][ T521] [18305.284732][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18305.284732][ T521] dst_init+0x84/0x4a0 [18305.284732][ T521] dst_alloc+0x97/0x150 [18305.284732][ T521] ip6_dst_alloc+0x23/0x90 [18305.284732][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18305.284732][ T521] ip6_pol_route+0x56f/0x840 [18305.284732][ T521] __fib6_rule_action+0x1f3/0x5b0 [18305.284732][ T521] fib_rules_lookup+0x2b4/0xa20 [18305.284732][ T521] fib6_rule_lookup+0x182/0x630 [18305.284732][ T521] ip6_route_output_flags+0x259/0x480 [18305.284732][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18305.284732][ T521] ip6_dst_lookup_flow+0x88/0x190 [18305.284732][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18305.284732][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18305.284732][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18305.284732][ T521] dev_hard_start_xmit+0x146/0x590 [18305.284732][ T521] __dev_queue_xmit+0xf71/0x17f0 [18305.284732][ T521] [18305.287116][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18305.287116][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18305.287116][ T521] ip6_validate_gw+0x3f7/0x7b0 [18305.287116][ T521] fib6_nh_init+0xa5b/0x15b0 [18305.287116][ T521] ip6_route_info_create+0xf18/0x17d0 [18305.287116][ T521] ip6_route_multipath_add+0xa42/0x1930 [18305.287116][ T521] inet6_rtm_newroute+0xa2/0x110 [18305.287116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.287116][ T521] netlink_rcv_skb+0x130/0x360 [18305.287116][ T521] netlink_unicast+0x449/0x710 [18305.287116][ T521] netlink_sendmsg+0x723/0xbe0 [18305.287116][ T521] ____sys_sendmsg+0x7b2/0xa10 [18305.287116][ T521] ___sys_sendmsg+0xee/0x170 [18305.287116][ T521] __sys_sendmsg+0xcd/0x170 [18305.287116][ T521] do_syscall_64+0xc6/0x1e0 [18305.287116][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.287116][ T521] [18305.289301][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18305.289301][ T521] netdev_get_by_index+0x5e/0x80 [18305.289301][ T521] fib6_nh_init+0x3d8/0x15b0 [18305.289301][ T521] ip6_route_info_create+0xf18/0x17d0 [18305.289301][ T521] ip6_route_add+0x1c/0x140 [18305.289301][ T521] addrconf_prefix_route+0x2a6/0x430 [18305.289301][ T521] inet6_addr_add+0x4f8/0xa40 [18305.289301][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18305.289301][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.289301][ T521] netlink_rcv_skb+0x130/0x360 [18305.289301][ T521] netlink_unicast+0x449/0x710 [18305.289301][ T521] netlink_sendmsg+0x723/0xbe0 [18305.289301][ T521] ____sys_sendmsg+0x7b2/0xa10 [18305.289301][ T521] ___sys_sendmsg+0xee/0x170 [18305.289301][ T521] __sys_sendmsg+0xcd/0x170 [18305.289301][ T521] do_syscall_64+0xc6/0x1e0 [18305.289301][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.289301][ T521] [18305.291555][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18305.291555][ T521] netdev_get_by_index+0x5e/0x80 [18305.291555][ T521] fib6_nh_init+0x3d8/0x15b0 [18305.291555][ T521] ip6_route_info_create+0xf18/0x17d0 [18305.291555][ T521] addrconf_f6i_alloc+0x315/0x560 [18305.291555][ T521] ipv6_add_addr+0x411/0x2000 [18305.291555][ T521] inet6_addr_add+0x30e/0xa40 [18305.291555][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18305.291555][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.291555][ T521] netlink_rcv_skb+0x130/0x360 [18305.291555][ T521] netlink_unicast+0x449/0x710 [18305.291555][ T521] netlink_sendmsg+0x723/0xbe0 [18305.291555][ T521] ____sys_sendmsg+0x7b2/0xa10 [18305.291555][ T521] ___sys_sendmsg+0xee/0x170 [18305.291555][ T521] __sys_sendmsg+0xcd/0x170 [18305.291555][ T521] do_syscall_64+0xc6/0x1e0 [18305.291555][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.291555][ T521] [18305.293758][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18305.293758][ T521] netdev_get_by_index+0x5e/0x80 [18305.293758][ T521] fib6_nh_init+0x3d8/0x15b0 [18305.293758][ T521] ip6_route_info_create+0xf18/0x17d0 [18305.293758][ T521] ip6_route_add+0x1c/0x140 [18305.293758][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18305.293758][ T521] addrconf_add_dev+0xe2/0x170 [18305.293758][ T521] inet6_addr_add+0x12f/0xa40 [18305.293758][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18305.293758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.293758][ T521] netlink_rcv_skb+0x130/0x360 [18305.293758][ T521] netlink_unicast+0x449/0x710 [18305.293758][ T521] netlink_sendmsg+0x723/0xbe0 [18305.293758][ T521] ____sys_sendmsg+0x7b2/0xa10 [18305.293758][ T521] ___sys_sendmsg+0xee/0x170 [18305.293758][ T521] __sys_sendmsg+0xcd/0x170 [18305.293758][ T521] do_syscall_64+0xc6/0x1e0 [18305.293758][ T521] [18305.295919][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18305.295919][ T521] ipv6_add_dev+0x3b9/0x11c0 [18305.295919][ T521] ipv6_find_idev+0x102/0x170 [18305.295919][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18305.295919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.295919][ T521] netlink_rcv_skb+0x130/0x360 [18305.295919][ T521] netlink_unicast+0x449/0x710 [18305.295919][ T521] netlink_sendmsg+0x723/0xbe0 [18305.295919][ T521] ____sys_sendmsg+0x7b2/0xa10 [18305.295919][ T521] ___sys_sendmsg+0xee/0x170 [18305.295919][ T521] __sys_sendmsg+0xcd/0x170 [18305.295919][ T521] do_syscall_64+0xc6/0x1e0 [18305.295919][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.295919][ T521] [18305.297699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18305.297699][ T521] neigh_parms_alloc+0x1e5/0x510 [18305.297699][ T521] ipv6_add_dev+0x2fd/0x11c0 [18305.297699][ T521] ipv6_find_idev+0x102/0x170 [18305.297699][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18305.297699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18305.297699][ T521] netlink_rcv_skb+0x130/0x360 [18305.297699][ T521] netlink_unicast+0x449/0x710 [18305.297699][ T521] netlink_sendmsg+0x723/0xbe0 [18305.297699][ T521] ____sys_sendmsg+0x7b2/0xa10 [18305.297699][ T521] ___sys_sendmsg+0xee/0x170 [18305.297699][ T521] __sys_sendmsg+0xcd/0x170 [18305.297699][ T521] do_syscall_64+0xc6/0x1e0 [18305.297699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18305.297699][ T521] [18308.646069][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18308.646718][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18308.646718][ T10] netdev_get_by_index+0x5e/0x80 [18308.646718][ T10] fib6_nh_init+0x3d8/0x15b0 [18308.646718][ T10] ip6_route_info_create+0xf18/0x17d0 [18308.646718][ T10] ip6_route_add+0x1c/0x140 [18308.646718][ T10] addrconf_prefix_route+0x2a6/0x430 [18308.646718][ T10] inet6_addr_add+0x4f8/0xa40 [18308.646718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18308.646718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.646718][ T10] netlink_rcv_skb+0x130/0x360 [18308.646718][ T10] netlink_unicast+0x449/0x710 [18308.646718][ T10] netlink_sendmsg+0x723/0xbe0 [18308.646718][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.646718][ T10] ___sys_sendmsg+0xee/0x170 [18308.646718][ T10] __sys_sendmsg+0xcd/0x170 [18308.646718][ T10] do_syscall_64+0xc6/0x1e0 [18308.646718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.646718][ T10] [18308.648808][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18308.648808][ T10] netdev_get_by_index+0x5e/0x80 [18308.648808][ T10] fib6_nh_init+0x3d8/0x15b0 [18308.648808][ T10] ip6_route_info_create+0xf18/0x17d0 [18308.648808][ T10] addrconf_f6i_alloc+0x315/0x560 [18308.648808][ T10] ipv6_add_addr+0x411/0x2000 [18308.648808][ T10] inet6_addr_add+0x30e/0xa40 [18308.648808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18308.648808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.648808][ T10] netlink_rcv_skb+0x130/0x360 [18308.648808][ T10] netlink_unicast+0x449/0x710 [18308.648808][ T10] netlink_sendmsg+0x723/0xbe0 [18308.648808][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.648808][ T10] ___sys_sendmsg+0xee/0x170 [18308.648808][ T10] __sys_sendmsg+0xcd/0x170 [18308.648808][ T10] do_syscall_64+0xc6/0x1e0 [18308.648808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.648808][ T10] [18308.650850][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18308.650850][ T10] netdev_get_by_index+0x5e/0x80 [18308.650850][ T10] fib6_nh_init+0x3d8/0x15b0 [18308.650850][ T10] ip6_route_info_create+0xf18/0x17d0 [18308.650850][ T10] ip6_route_add+0x1c/0x140 [18308.650850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18308.650850][ T10] addrconf_add_dev+0xe2/0x170 [18308.650850][ T10] inet6_addr_add+0x12f/0xa40 [18308.650850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18308.650850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.650850][ T10] netlink_rcv_skb+0x130/0x360 [18308.650850][ T10] netlink_unicast+0x449/0x710 [18308.650850][ T10] netlink_sendmsg+0x723/0xbe0 [18308.650850][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.650850][ T10] ___sys_sendmsg+0xee/0x170 [18308.650850][ T10] __sys_sendmsg+0xcd/0x170 [18308.650850][ T10] do_syscall_64+0xc6/0x1e0 [18308.650850][ T10] [18308.652848][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18308.652848][ T10] ipv6_add_dev+0x3b9/0x11c0 [18308.652848][ T10] ipv6_find_idev+0x102/0x170 [18308.652848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18308.652848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.652848][ T10] netlink_rcv_skb+0x130/0x360 [18308.652848][ T10] netlink_unicast+0x449/0x710 [18308.652848][ T10] netlink_sendmsg+0x723/0xbe0 [18308.652848][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.652848][ T10] ___sys_sendmsg+0xee/0x170 [18308.652848][ T10] __sys_sendmsg+0xcd/0x170 [18308.652848][ T10] do_syscall_64+0xc6/0x1e0 [18308.652848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.652848][ T10] [18308.654449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18308.654449][ T10] neigh_parms_alloc+0x1e5/0x510 [18308.654449][ T10] ipv6_add_dev+0x2fd/0x11c0 [18308.654449][ T10] ipv6_find_idev+0x102/0x170 [18308.654449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18308.654449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.654449][ T10] netlink_rcv_skb+0x130/0x360 [18308.654449][ T10] netlink_unicast+0x449/0x710 [18308.654449][ T10] netlink_sendmsg+0x723/0xbe0 [18308.654449][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.654449][ T10] ___sys_sendmsg+0xee/0x170 [18308.654449][ T10] __sys_sendmsg+0xcd/0x170 [18308.654449][ T10] do_syscall_64+0xc6/0x1e0 [18308.654449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.654449][ T10] [18308.656222][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18308.656505][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18308.656505][ T10] netdev_get_by_index+0x5e/0x80 [18308.656505][ T10] fib6_nh_init+0x3d8/0x15b0 [18308.656505][ T10] ip6_route_info_create+0xf18/0x17d0 [18308.656505][ T10] ip6_route_add+0x1c/0x140 [18308.656505][ T10] addrconf_prefix_route+0x2a6/0x430 [18308.656505][ T10] inet6_addr_add+0x4f8/0xa40 [18308.656505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18308.656505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.656505][ T10] netlink_rcv_skb+0x130/0x360 [18308.656505][ T10] netlink_unicast+0x449/0x710 [18308.656505][ T10] netlink_sendmsg+0x723/0xbe0 [18308.656505][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.656505][ T10] ___sys_sendmsg+0xee/0x170 [18308.656505][ T10] __sys_sendmsg+0xcd/0x170 [18308.656505][ T10] do_syscall_64+0xc6/0x1e0 [18308.656505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.656505][ T10] [18308.658586][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18308.658586][ T10] netdev_get_by_index+0x5e/0x80 [18308.658586][ T10] fib6_nh_init+0x3d8/0x15b0 [18308.658586][ T10] ip6_route_info_create+0xf18/0x17d0 [18308.658586][ T10] addrconf_f6i_alloc+0x315/0x560 [18308.658586][ T10] ipv6_add_addr+0x411/0x2000 [18308.658586][ T10] inet6_addr_add+0x30e/0xa40 [18308.658586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18308.658586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.658586][ T10] netlink_rcv_skb+0x130/0x360 [18308.658586][ T10] netlink_unicast+0x449/0x710 [18308.658586][ T10] netlink_sendmsg+0x723/0xbe0 [18308.658586][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.658586][ T10] ___sys_sendmsg+0xee/0x170 [18308.658586][ T10] __sys_sendmsg+0xcd/0x170 [18308.658586][ T10] do_syscall_64+0xc6/0x1e0 [18308.658586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.658586][ T10] [18308.660668][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18308.660668][ T10] netdev_get_by_index+0x5e/0x80 [18308.660668][ T10] fib6_nh_init+0x3d8/0x15b0 [18308.660668][ T10] ip6_route_info_create+0xf18/0x17d0 [18308.660668][ T10] ip6_route_add+0x1c/0x140 [18308.660668][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18308.660668][ T10] addrconf_add_dev+0xe2/0x170 [18308.660668][ T10] inet6_addr_add+0x12f/0xa40 [18308.660668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18308.660668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.660668][ T10] netlink_rcv_skb+0x130/0x360 [18308.660668][ T10] netlink_unicast+0x449/0x710 [18308.660668][ T10] netlink_sendmsg+0x723/0xbe0 [18308.660668][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.660668][ T10] ___sys_sendmsg+0xee/0x170 [18308.660668][ T10] __sys_sendmsg+0xcd/0x170 [18308.660668][ T10] do_syscall_64+0xc6/0x1e0 [18308.660668][ T10] [18308.662726][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18308.662726][ T10] ipv6_add_dev+0x3b9/0x11c0 [18308.662726][ T10] ipv6_find_idev+0x102/0x170 [18308.662726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18308.662726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.662726][ T10] netlink_rcv_skb+0x130/0x360 [18308.662726][ T10] netlink_unicast+0x449/0x710 [18308.662726][ T10] netlink_sendmsg+0x723/0xbe0 [18308.662726][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.662726][ T10] ___sys_sendmsg+0xee/0x170 [18308.662726][ T10] __sys_sendmsg+0xcd/0x170 [18308.662726][ T10] do_syscall_64+0xc6/0x1e0 [18308.662726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.662726][ T10] [18308.664278][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18308.664278][ T10] neigh_parms_alloc+0x1e5/0x510 [18308.664278][ T10] ipv6_add_dev+0x2fd/0x11c0 [18308.664278][ T10] ipv6_find_idev+0x102/0x170 [18308.664278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18308.664278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.664278][ T10] netlink_rcv_skb+0x130/0x360 [18308.664278][ T10] netlink_unicast+0x449/0x710 [18308.664278][ T10] netlink_sendmsg+0x723/0xbe0 [18308.664278][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.664278][ T10] ___sys_sendmsg+0xee/0x170 [18308.664278][ T10] __sys_sendmsg+0xcd/0x170 [18308.664278][ T10] do_syscall_64+0xc6/0x1e0 [18308.664278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.664278][ T10] [18308.666086][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18308.666340][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18308.666340][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18308.666340][ T10] register_netdevice+0x4d3/0x1690 [18308.666340][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18308.666340][ T10] vlan_newlink+0x393/0x610 [8021q] [18308.666340][ T10] rtnl_newlink_create+0x341/0x850 [18308.666340][ T10] __rtnl_newlink+0xac9/0xd80 [18308.666340][ T10] rtnl_newlink+0x63/0xa0 [18308.666340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.666340][ T10] netlink_rcv_skb+0x130/0x360 [18308.666340][ T10] netlink_unicast+0x449/0x710 [18308.666340][ T10] netlink_sendmsg+0x723/0xbe0 [18308.666340][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.666340][ T10] ___sys_sendmsg+0xee/0x170 [18308.666340][ T10] __sys_sendmsg+0xcd/0x170 [18308.666340][ T10] do_syscall_64+0xc6/0x1e0 [18308.666340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.666340][ T10] [18308.668451][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18308.668694][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18308.668694][ T10] dst_init+0x84/0x4a0 [18308.668694][ T10] dst_alloc+0x97/0x150 [18308.668694][ T10] ip6_dst_alloc+0x23/0x90 [18308.668694][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18308.668694][ T10] ip6_pol_route+0x56f/0x840 [18308.668694][ T10] __fib6_rule_action+0x1f3/0x5b0 [18308.668694][ T10] fib_rules_lookup+0x2b4/0xa20 [18308.668694][ T10] fib6_rule_lookup+0x182/0x630 [18308.668694][ T10] ip6_route_output_flags+0x259/0x480 [18308.668694][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18308.668694][ T10] icmp6_send+0x13dd/0x1b70 [18308.668694][ T10] ip6_link_failure+0x30/0x430 [18308.668694][ T10] ndisc_error_report+0x96/0x160 [18308.668694][ T10] neigh_invalidate+0x206/0x510 [18308.668694][ T10] neigh_timer_handler+0x984/0xf10 [18308.668694][ T10] call_timer_fn+0x170/0x430 [18308.668694][ T10] [18315.550093][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18315.550904][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18315.550904][ T521] ___neigh_create+0x14b/0xf60 [18315.550904][ T521] ip6_finish_output2+0xa70/0xf80 [18315.550904][ T521] ip6_finish_output+0x4ed/0xd30 [18315.550904][ T521] ip6_output+0x1f3/0x770 [18315.550904][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18315.550904][ T521] mld_sendpack+0x62d/0xbc0 [18315.550904][ T521] mld_ifc_work+0x32/0x1f0 [18315.550904][ T521] process_one_work+0x84d/0x18a0 [18315.550904][ T521] worker_thread+0x587/0xd30 [18315.550904][ T521] kthread+0x28a/0x350 [18315.550904][ T521] ret_from_fork+0x31/0x70 [18315.550904][ T521] ret_from_fork_asm+0x1a/0x30 [18315.550904][ T521] [18315.552578][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18315.552578][ T521] dst_init+0x84/0x4a0 [18315.552578][ T521] dst_alloc+0x97/0x150 [18315.552578][ T521] ip6_dst_alloc+0x23/0x90 [18315.552578][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18315.552578][ T521] ip6_pol_route+0x56f/0x840 [18315.552578][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18315.552578][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18315.552578][ T521] ipv6_rcv+0x1ad/0x810 [18315.552578][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18315.552578][ T521] process_backlog+0x101/0x620 [18315.552578][ T521] __napi_poll.constprop.0+0xa2/0x460 [18315.552578][ T521] net_rx_action+0x495/0xbe0 [18315.552578][ T521] __do_softirq+0x1b5/0x7f6 [18315.552578][ T521] [18315.554516][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18315.554516][ T521] dst_init+0x84/0x4a0 [18315.554516][ T521] dst_alloc+0x97/0x150 [18315.554516][ T521] ip6_dst_alloc+0x23/0x90 [18315.554516][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18315.554516][ T521] ip6_pol_route+0x56f/0x840 [18315.554516][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18315.554516][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18315.554516][ T521] ipv6_rcv+0x1ad/0x810 [18315.554516][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18315.554516][ T521] process_backlog+0x101/0x620 [18315.554516][ T521] __napi_poll.constprop.0+0xa2/0x460 [18315.554516][ T521] net_rx_action+0x495/0xbe0 [18315.554516][ T521] __do_softirq+0x1b5/0x7f6 [18315.554516][ T521] [18315.556409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18315.556409][ T521] netdev_get_by_index+0x5e/0x80 [18315.556409][ T521] fib6_nh_init+0x3d8/0x15b0 [18315.556409][ T521] ip6_route_info_create+0xf18/0x17d0 [18315.556409][ T521] ip6_route_add+0x1c/0x140 [18315.556409][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18315.556409][ T521] addrconf_add_dev+0xe2/0x170 [18315.556409][ T521] inet6_addr_add+0x12f/0xa40 [18315.556409][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18315.556409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.556409][ T521] netlink_rcv_skb+0x130/0x360 [18315.556409][ T521] netlink_unicast+0x449/0x710 [18315.556409][ T521] netlink_sendmsg+0x723/0xbe0 [18315.556409][ T521] ____sys_sendmsg+0x7b2/0xa10 [18315.556409][ T521] ___sys_sendmsg+0xee/0x170 [18315.556409][ T521] __sys_sendmsg+0xcd/0x170 [18315.556409][ T521] do_syscall_64+0xc6/0x1e0 [18315.556409][ T521] [18315.558663][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18315.558663][ T521] ipv6_add_dev+0x3b9/0x11c0 [18315.558663][ T521] ipv6_find_idev+0x102/0x170 [18315.558663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18315.558663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.558663][ T521] netlink_rcv_skb+0x130/0x360 [18315.558663][ T521] netlink_unicast+0x449/0x710 [18315.558663][ T521] netlink_sendmsg+0x723/0xbe0 [18315.558663][ T521] ____sys_sendmsg+0x7b2/0xa10 [18315.558663][ T521] ___sys_sendmsg+0xee/0x170 [18315.558663][ T521] __sys_sendmsg+0xcd/0x170 [18315.558663][ T521] do_syscall_64+0xc6/0x1e0 [18315.558663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.558663][ T521] [18315.560479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18315.560479][ T521] neigh_parms_alloc+0x1e5/0x510 [18315.560479][ T521] ipv6_add_dev+0x2fd/0x11c0 [18315.560479][ T521] ipv6_find_idev+0x102/0x170 [18315.560479][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18315.560479][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.560479][ T521] netlink_rcv_skb+0x130/0x360 [18315.560479][ T521] netlink_unicast+0x449/0x710 [18315.560479][ T521] netlink_sendmsg+0x723/0xbe0 [18315.560479][ T521] ____sys_sendmsg+0x7b2/0xa10 [18315.560479][ T521] ___sys_sendmsg+0xee/0x170 [18315.560479][ T521] __sys_sendmsg+0xcd/0x170 [18315.560479][ T521] do_syscall_64+0xc6/0x1e0 [18315.560479][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.560479][ T521] [18315.562376][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18315.562675][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18315.562675][ T521] dst_init+0x84/0x4a0 [18315.562675][ T521] dst_alloc+0x97/0x150 [18315.562675][ T521] ip6_dst_alloc+0x23/0x90 [18315.562675][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18315.562675][ T521] ip6_pol_route+0x56f/0x840 [18315.562675][ T521] __fib6_rule_action+0x1f3/0x5b0 [18315.562675][ T521] fib_rules_lookup+0x2b4/0xa20 [18315.562675][ T521] fib6_rule_lookup+0x182/0x630 [18315.562675][ T521] ip6_route_output_flags+0x259/0x480 [18315.562675][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18315.562675][ T521] ip6_dst_lookup_flow+0x88/0x190 [18315.562675][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18315.562675][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18315.562675][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18315.562675][ T521] dev_hard_start_xmit+0x146/0x590 [18315.562675][ T521] __dev_queue_xmit+0xf71/0x17f0 [18315.562675][ T521] [18315.565089][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18315.565089][ T521] dst_init+0x84/0x4a0 [18315.565089][ T521] dst_alloc+0x97/0x150 [18315.565089][ T521] ip6_dst_alloc+0x23/0x90 [18315.565089][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18315.565089][ T521] ip6_pol_route+0x56f/0x840 [18315.565089][ T521] __fib6_rule_action+0x1f3/0x5b0 [18315.565089][ T521] fib_rules_lookup+0x2b4/0xa20 [18315.565089][ T521] fib6_rule_lookup+0x182/0x630 [18315.565089][ T521] ip6_route_output_flags+0x259/0x480 [18315.565089][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18315.565089][ T521] ip6_dst_lookup_flow+0x88/0x190 [18315.565089][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18315.565089][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18315.565089][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18315.565089][ T521] dev_hard_start_xmit+0x146/0x590 [18315.565089][ T521] __dev_queue_xmit+0xf71/0x17f0 [18315.565089][ T521] [18315.567491][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18315.567491][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18315.567491][ T521] ip6_validate_gw+0x3f7/0x7b0 [18315.567491][ T521] fib6_nh_init+0xa5b/0x15b0 [18315.567491][ T521] ip6_route_info_create+0xf18/0x17d0 [18315.567491][ T521] ip6_route_multipath_add+0xa42/0x1930 [18315.567491][ T521] inet6_rtm_newroute+0xa2/0x110 [18315.567491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.567491][ T521] netlink_rcv_skb+0x130/0x360 [18315.567491][ T521] netlink_unicast+0x449/0x710 [18315.567491][ T521] netlink_sendmsg+0x723/0xbe0 [18315.567491][ T521] ____sys_sendmsg+0x7b2/0xa10 [18315.567491][ T521] ___sys_sendmsg+0xee/0x170 [18315.567491][ T521] __sys_sendmsg+0xcd/0x170 [18315.567491][ T521] do_syscall_64+0xc6/0x1e0 [18315.567491][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.567491][ T521] [18315.569644][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18315.569644][ T521] netdev_get_by_index+0x5e/0x80 [18315.569644][ T521] fib6_nh_init+0x3d8/0x15b0 [18315.569644][ T521] ip6_route_info_create+0xf18/0x17d0 [18315.569644][ T521] ip6_route_add+0x1c/0x140 [18315.569644][ T521] addrconf_prefix_route+0x2a6/0x430 [18315.569644][ T521] inet6_addr_add+0x4f8/0xa40 [18315.569644][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18315.569644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.569644][ T521] netlink_rcv_skb+0x130/0x360 [18315.569644][ T521] netlink_unicast+0x449/0x710 [18315.569644][ T521] netlink_sendmsg+0x723/0xbe0 [18315.569644][ T521] ____sys_sendmsg+0x7b2/0xa10 [18315.569644][ T521] ___sys_sendmsg+0xee/0x170 [18315.569644][ T521] __sys_sendmsg+0xcd/0x170 [18315.569644][ T521] do_syscall_64+0xc6/0x1e0 [18315.569644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.569644][ T521] [18315.571883][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18315.571883][ T521] netdev_get_by_index+0x5e/0x80 [18315.571883][ T521] fib6_nh_init+0x3d8/0x15b0 [18315.571883][ T521] ip6_route_info_create+0xf18/0x17d0 [18315.571883][ T521] addrconf_f6i_alloc+0x315/0x560 [18315.571883][ T521] ipv6_add_addr+0x411/0x2000 [18315.571883][ T521] inet6_addr_add+0x30e/0xa40 [18315.571883][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18315.571883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.571883][ T521] netlink_rcv_skb+0x130/0x360 [18315.571883][ T521] netlink_unicast+0x449/0x710 [18315.571883][ T521] netlink_sendmsg+0x723/0xbe0 [18315.571883][ T521] ____sys_sendmsg+0x7b2/0xa10 [18315.571883][ T521] ___sys_sendmsg+0xee/0x170 [18315.571883][ T521] __sys_sendmsg+0xcd/0x170 [18315.571883][ T521] do_syscall_64+0xc6/0x1e0 [18315.571883][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.571883][ T521] [18315.574114][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18315.574114][ T521] netdev_get_by_index+0x5e/0x80 [18315.574114][ T521] fib6_nh_init+0x3d8/0x15b0 [18315.574114][ T521] ip6_route_info_create+0xf18/0x17d0 [18315.574114][ T521] ip6_route_add+0x1c/0x140 [18315.574114][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18315.574114][ T521] addrconf_add_dev+0xe2/0x170 [18315.574114][ T521] inet6_addr_add+0x12f/0xa40 [18315.574114][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18315.574114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.574114][ T521] netlink_rcv_skb+0x130/0x360 [18315.574114][ T521] netlink_unicast+0x449/0x710 [18315.574114][ T521] netlink_sendmsg+0x723/0xbe0 [18315.574114][ T521] ____sys_sendmsg+0x7b2/0xa10 [18315.574114][ T521] ___sys_sendmsg+0xee/0x170 [18315.574114][ T521] __sys_sendmsg+0xcd/0x170 [18315.574114][ T521] do_syscall_64+0xc6/0x1e0 [18315.574114][ T521] [18315.576279][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18315.576279][ T521] ipv6_add_dev+0x3b9/0x11c0 [18315.576279][ T521] ipv6_find_idev+0x102/0x170 [18315.576279][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18315.576279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.576279][ T521] netlink_rcv_skb+0x130/0x360 [18315.576279][ T521] netlink_unicast+0x449/0x710 [18315.576279][ T521] netlink_sendmsg+0x723/0xbe0 [18315.576279][ T521] ____sys_sendmsg+0x7b2/0xa10 [18315.576279][ T521] ___sys_sendmsg+0xee/0x170 [18315.576279][ T521] __sys_sendmsg+0xcd/0x170 [18315.576279][ T521] do_syscall_64+0xc6/0x1e0 [18315.576279][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.576279][ T521] [18315.578021][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18315.578021][ T521] neigh_parms_alloc+0x1e5/0x510 [18315.578021][ T521] ipv6_add_dev+0x2fd/0x11c0 [18315.578021][ T521] ipv6_find_idev+0x102/0x170 [18315.578021][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18315.578021][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18315.578021][ T521] netlink_rcv_skb+0x130/0x360 [18315.578021][ T521] netlink_unicast+0x449/0x710 [18315.578021][ T521] netlink_sendmsg+0x723/0xbe0 [18315.578021][ T521] ____sys_sendmsg+0x7b2/0xa10 [18315.578021][ T521] ___sys_sendmsg+0xee/0x170 [18315.578021][ T521] __sys_sendmsg+0xcd/0x170 [18315.578021][ T521] do_syscall_64+0xc6/0x1e0 [18315.578021][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18315.578021][ T521] [18318.910097][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18318.910734][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18318.910734][ T10] netdev_get_by_index+0x5e/0x80 [18318.910734][ T10] fib6_nh_init+0x3d8/0x15b0 [18318.910734][ T10] ip6_route_info_create+0xf18/0x17d0 [18318.910734][ T10] ip6_route_add+0x1c/0x140 [18318.910734][ T10] addrconf_prefix_route+0x2a6/0x430 [18318.910734][ T10] inet6_addr_add+0x4f8/0xa40 [18318.910734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18318.910734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.910734][ T10] netlink_rcv_skb+0x130/0x360 [18318.910734][ T10] netlink_unicast+0x449/0x710 [18318.910734][ T10] netlink_sendmsg+0x723/0xbe0 [18318.910734][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.910734][ T10] ___sys_sendmsg+0xee/0x170 [18318.910734][ T10] __sys_sendmsg+0xcd/0x170 [18318.910734][ T10] do_syscall_64+0xc6/0x1e0 [18318.910734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.910734][ T10] [18318.913323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18318.913323][ T10] netdev_get_by_index+0x5e/0x80 [18318.913323][ T10] fib6_nh_init+0x3d8/0x15b0 [18318.913323][ T10] ip6_route_info_create+0xf18/0x17d0 [18318.913323][ T10] addrconf_f6i_alloc+0x315/0x560 [18318.913323][ T10] ipv6_add_addr+0x411/0x2000 [18318.913323][ T10] inet6_addr_add+0x30e/0xa40 [18318.913323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18318.913323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.913323][ T10] netlink_rcv_skb+0x130/0x360 [18318.913323][ T10] netlink_unicast+0x449/0x710 [18318.913323][ T10] netlink_sendmsg+0x723/0xbe0 [18318.913323][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.913323][ T10] ___sys_sendmsg+0xee/0x170 [18318.913323][ T10] __sys_sendmsg+0xcd/0x170 [18318.913323][ T10] do_syscall_64+0xc6/0x1e0 [18318.913323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.913323][ T10] [18318.915394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18318.915394][ T10] netdev_get_by_index+0x5e/0x80 [18318.915394][ T10] fib6_nh_init+0x3d8/0x15b0 [18318.915394][ T10] ip6_route_info_create+0xf18/0x17d0 [18318.915394][ T10] ip6_route_add+0x1c/0x140 [18318.915394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18318.915394][ T10] addrconf_add_dev+0xe2/0x170 [18318.915394][ T10] inet6_addr_add+0x12f/0xa40 [18318.915394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18318.915394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.915394][ T10] netlink_rcv_skb+0x130/0x360 [18318.915394][ T10] netlink_unicast+0x449/0x710 [18318.915394][ T10] netlink_sendmsg+0x723/0xbe0 [18318.915394][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.915394][ T10] ___sys_sendmsg+0xee/0x170 [18318.915394][ T10] __sys_sendmsg+0xcd/0x170 [18318.915394][ T10] do_syscall_64+0xc6/0x1e0 [18318.915394][ T10] [18318.917485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18318.917485][ T10] ipv6_add_dev+0x3b9/0x11c0 [18318.917485][ T10] ipv6_find_idev+0x102/0x170 [18318.917485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18318.917485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.917485][ T10] netlink_rcv_skb+0x130/0x360 [18318.917485][ T10] netlink_unicast+0x449/0x710 [18318.917485][ T10] netlink_sendmsg+0x723/0xbe0 [18318.917485][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.917485][ T10] ___sys_sendmsg+0xee/0x170 [18318.917485][ T10] __sys_sendmsg+0xcd/0x170 [18318.917485][ T10] do_syscall_64+0xc6/0x1e0 [18318.917485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.917485][ T10] [18318.919090][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18318.919090][ T10] neigh_parms_alloc+0x1e5/0x510 [18318.919090][ T10] ipv6_add_dev+0x2fd/0x11c0 [18318.919090][ T10] ipv6_find_idev+0x102/0x170 [18318.919090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18318.919090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.919090][ T10] netlink_rcv_skb+0x130/0x360 [18318.919090][ T10] netlink_unicast+0x449/0x710 [18318.919090][ T10] netlink_sendmsg+0x723/0xbe0 [18318.919090][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.919090][ T10] ___sys_sendmsg+0xee/0x170 [18318.919090][ T10] __sys_sendmsg+0xcd/0x170 [18318.919090][ T10] do_syscall_64+0xc6/0x1e0 [18318.919090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.919090][ T10] [18318.920847][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18318.921118][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18318.921118][ T10] netdev_get_by_index+0x5e/0x80 [18318.921118][ T10] fib6_nh_init+0x3d8/0x15b0 [18318.921118][ T10] ip6_route_info_create+0xf18/0x17d0 [18318.921118][ T10] ip6_route_add+0x1c/0x140 [18318.921118][ T10] addrconf_prefix_route+0x2a6/0x430 [18318.921118][ T10] inet6_addr_add+0x4f8/0xa40 [18318.921118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18318.921118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.921118][ T10] netlink_rcv_skb+0x130/0x360 [18318.921118][ T10] netlink_unicast+0x449/0x710 [18318.921118][ T10] netlink_sendmsg+0x723/0xbe0 [18318.921118][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.921118][ T10] ___sys_sendmsg+0xee/0x170 [18318.921118][ T10] __sys_sendmsg+0xcd/0x170 [18318.921118][ T10] do_syscall_64+0xc6/0x1e0 [18318.921118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.921118][ T10] [18318.923189][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18318.923189][ T10] netdev_get_by_index+0x5e/0x80 [18318.923189][ T10] fib6_nh_init+0x3d8/0x15b0 [18318.923189][ T10] ip6_route_info_create+0xf18/0x17d0 [18318.923189][ T10] addrconf_f6i_alloc+0x315/0x560 [18318.923189][ T10] ipv6_add_addr+0x411/0x2000 [18318.923189][ T10] inet6_addr_add+0x30e/0xa40 [18318.923189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18318.923189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.923189][ T10] netlink_rcv_skb+0x130/0x360 [18318.923189][ T10] netlink_unicast+0x449/0x710 [18318.923189][ T10] netlink_sendmsg+0x723/0xbe0 [18318.923189][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.923189][ T10] ___sys_sendmsg+0xee/0x170 [18318.923189][ T10] __sys_sendmsg+0xcd/0x170 [18318.923189][ T10] do_syscall_64+0xc6/0x1e0 [18318.923189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.923189][ T10] [18318.925189][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18318.925189][ T10] netdev_get_by_index+0x5e/0x80 [18318.925189][ T10] fib6_nh_init+0x3d8/0x15b0 [18318.925189][ T10] ip6_route_info_create+0xf18/0x17d0 [18318.925189][ T10] ip6_route_add+0x1c/0x140 [18318.925189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18318.925189][ T10] addrconf_add_dev+0xe2/0x170 [18318.925189][ T10] inet6_addr_add+0x12f/0xa40 [18318.925189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18318.925189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.925189][ T10] netlink_rcv_skb+0x130/0x360 [18318.925189][ T10] netlink_unicast+0x449/0x710 [18318.925189][ T10] netlink_sendmsg+0x723/0xbe0 [18318.925189][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.925189][ T10] ___sys_sendmsg+0xee/0x170 [18318.925189][ T10] __sys_sendmsg+0xcd/0x170 [18318.925189][ T10] do_syscall_64+0xc6/0x1e0 [18318.925189][ T10] [18318.927200][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18318.927200][ T10] ipv6_add_dev+0x3b9/0x11c0 [18318.927200][ T10] ipv6_find_idev+0x102/0x170 [18318.927200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18318.927200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.927200][ T10] netlink_rcv_skb+0x130/0x360 [18318.927200][ T10] netlink_unicast+0x449/0x710 [18318.927200][ T10] netlink_sendmsg+0x723/0xbe0 [18318.927200][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.927200][ T10] ___sys_sendmsg+0xee/0x170 [18318.927200][ T10] __sys_sendmsg+0xcd/0x170 [18318.927200][ T10] do_syscall_64+0xc6/0x1e0 [18318.927200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.927200][ T10] [18318.928766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18318.928766][ T10] neigh_parms_alloc+0x1e5/0x510 [18318.928766][ T10] ipv6_add_dev+0x2fd/0x11c0 [18318.928766][ T10] ipv6_find_idev+0x102/0x170 [18318.928766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18318.928766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.928766][ T10] netlink_rcv_skb+0x130/0x360 [18318.928766][ T10] netlink_unicast+0x449/0x710 [18318.928766][ T10] netlink_sendmsg+0x723/0xbe0 [18318.928766][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.928766][ T10] ___sys_sendmsg+0xee/0x170 [18318.928766][ T10] __sys_sendmsg+0xcd/0x170 [18318.928766][ T10] do_syscall_64+0xc6/0x1e0 [18318.928766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.928766][ T10] [18318.930534][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18318.930791][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18318.930791][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18318.930791][ T10] register_netdevice+0x4d3/0x1690 [18318.930791][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18318.930791][ T10] vlan_newlink+0x393/0x610 [8021q] [18318.930791][ T10] rtnl_newlink_create+0x341/0x850 [18318.930791][ T10] __rtnl_newlink+0xac9/0xd80 [18318.930791][ T10] rtnl_newlink+0x63/0xa0 [18318.930791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.930791][ T10] netlink_rcv_skb+0x130/0x360 [18318.930791][ T10] netlink_unicast+0x449/0x710 [18318.930791][ T10] netlink_sendmsg+0x723/0xbe0 [18318.930791][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.930791][ T10] ___sys_sendmsg+0xee/0x170 [18318.930791][ T10] __sys_sendmsg+0xcd/0x170 [18318.930791][ T10] do_syscall_64+0xc6/0x1e0 [18318.930791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.930791][ T10] [18318.933296][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18318.933536][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18318.933536][ T10] dst_init+0x84/0x4a0 [18318.933536][ T10] dst_alloc+0x97/0x150 [18318.933536][ T10] ip6_dst_alloc+0x23/0x90 [18318.933536][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18318.933536][ T10] ip6_pol_route+0x56f/0x840 [18318.933536][ T10] __fib6_rule_action+0x1f3/0x5b0 [18318.933536][ T10] fib_rules_lookup+0x2b4/0xa20 [18318.933536][ T10] fib6_rule_lookup+0x182/0x630 [18318.933536][ T10] ip6_route_output_flags+0x259/0x480 [18318.933536][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18318.933536][ T10] icmp6_send+0x13dd/0x1b70 [18318.933536][ T10] ip6_link_failure+0x30/0x430 [18318.933536][ T10] ndisc_error_report+0x96/0x160 [18318.933536][ T10] neigh_invalidate+0x206/0x510 [18318.933536][ T10] neigh_timer_handler+0x984/0xf10 [18318.933536][ T10] call_timer_fn+0x170/0x430 [18318.933536][ T10] [18325.830070][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18325.830779][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18325.830779][ T521] ___neigh_create+0x14b/0xf60 [18325.830779][ T521] ip6_finish_output2+0xa70/0xf80 [18325.830779][ T521] ip6_finish_output+0x4ed/0xd30 [18325.830779][ T521] ip6_output+0x1f3/0x770 [18325.830779][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18325.830779][ T521] mld_sendpack+0x62d/0xbc0 [18325.830779][ T521] mld_ifc_work+0x32/0x1f0 [18325.830779][ T521] process_one_work+0x84d/0x18a0 [18325.830779][ T521] worker_thread+0x587/0xd30 [18325.830779][ T521] kthread+0x28a/0x350 [18325.830779][ T521] ret_from_fork+0x31/0x70 [18325.830779][ T521] ret_from_fork_asm+0x1a/0x30 [18325.830779][ T521] [18325.832456][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18325.832456][ T521] dst_init+0x84/0x4a0 [18325.832456][ T521] dst_alloc+0x97/0x150 [18325.832456][ T521] ip6_dst_alloc+0x23/0x90 [18325.832456][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18325.832456][ T521] ip6_pol_route+0x56f/0x840 [18325.832456][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18325.832456][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18325.832456][ T521] ipv6_rcv+0x1ad/0x810 [18325.832456][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18325.832456][ T521] process_backlog+0x101/0x620 [18325.832456][ T521] __napi_poll.constprop.0+0xa2/0x460 [18325.832456][ T521] net_rx_action+0x495/0xbe0 [18325.832456][ T521] __do_softirq+0x1b5/0x7f6 [18325.832456][ T521] [18325.834368][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18325.834368][ T521] dst_init+0x84/0x4a0 [18325.834368][ T521] dst_alloc+0x97/0x150 [18325.834368][ T521] ip6_dst_alloc+0x23/0x90 [18325.834368][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18325.834368][ T521] ip6_pol_route+0x56f/0x840 [18325.834368][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18325.834368][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18325.834368][ T521] ipv6_rcv+0x1ad/0x810 [18325.834368][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18325.834368][ T521] process_backlog+0x101/0x620 [18325.834368][ T521] __napi_poll.constprop.0+0xa2/0x460 [18325.834368][ T521] net_rx_action+0x495/0xbe0 [18325.834368][ T521] __do_softirq+0x1b5/0x7f6 [18325.834368][ T521] [18325.836247][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18325.836247][ T521] netdev_get_by_index+0x5e/0x80 [18325.836247][ T521] fib6_nh_init+0x3d8/0x15b0 [18325.836247][ T521] ip6_route_info_create+0xf18/0x17d0 [18325.836247][ T521] ip6_route_add+0x1c/0x140 [18325.836247][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18325.836247][ T521] addrconf_add_dev+0xe2/0x170 [18325.836247][ T521] inet6_addr_add+0x12f/0xa40 [18325.836247][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18325.836247][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.836247][ T521] netlink_rcv_skb+0x130/0x360 [18325.836247][ T521] netlink_unicast+0x449/0x710 [18325.836247][ T521] netlink_sendmsg+0x723/0xbe0 [18325.836247][ T521] ____sys_sendmsg+0x7b2/0xa10 [18325.836247][ T521] ___sys_sendmsg+0xee/0x170 [18325.836247][ T521] __sys_sendmsg+0xcd/0x170 [18325.836247][ T521] do_syscall_64+0xc6/0x1e0 [18325.836247][ T521] [18325.838566][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18325.838566][ T521] ipv6_add_dev+0x3b9/0x11c0 [18325.838566][ T521] ipv6_find_idev+0x102/0x170 [18325.838566][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18325.838566][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.838566][ T521] netlink_rcv_skb+0x130/0x360 [18325.838566][ T521] netlink_unicast+0x449/0x710 [18325.838566][ T521] netlink_sendmsg+0x723/0xbe0 [18325.838566][ T521] ____sys_sendmsg+0x7b2/0xa10 [18325.838566][ T521] ___sys_sendmsg+0xee/0x170 [18325.838566][ T521] __sys_sendmsg+0xcd/0x170 [18325.838566][ T521] do_syscall_64+0xc6/0x1e0 [18325.838566][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.838566][ T521] [18325.840262][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18325.840262][ T521] neigh_parms_alloc+0x1e5/0x510 [18325.840262][ T521] ipv6_add_dev+0x2fd/0x11c0 [18325.840262][ T521] ipv6_find_idev+0x102/0x170 [18325.840262][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18325.840262][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.840262][ T521] netlink_rcv_skb+0x130/0x360 [18325.840262][ T521] netlink_unicast+0x449/0x710 [18325.840262][ T521] netlink_sendmsg+0x723/0xbe0 [18325.840262][ T521] ____sys_sendmsg+0x7b2/0xa10 [18325.840262][ T521] ___sys_sendmsg+0xee/0x170 [18325.840262][ T521] __sys_sendmsg+0xcd/0x170 [18325.840262][ T521] do_syscall_64+0xc6/0x1e0 [18325.840262][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.840262][ T521] [18325.842220][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18325.842558][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18325.842558][ T521] dst_init+0x84/0x4a0 [18325.842558][ T521] dst_alloc+0x97/0x150 [18325.842558][ T521] ip6_dst_alloc+0x23/0x90 [18325.842558][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18325.842558][ T521] ip6_pol_route+0x56f/0x840 [18325.842558][ T521] __fib6_rule_action+0x1f3/0x5b0 [18325.842558][ T521] fib_rules_lookup+0x2b4/0xa20 [18325.842558][ T521] fib6_rule_lookup+0x182/0x630 [18325.842558][ T521] ip6_route_output_flags+0x259/0x480 [18325.842558][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18325.842558][ T521] ip6_dst_lookup_flow+0x88/0x190 [18325.842558][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18325.842558][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18325.842558][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18325.842558][ T521] dev_hard_start_xmit+0x146/0x590 [18325.842558][ T521] __dev_queue_xmit+0xf71/0x17f0 [18325.842558][ T521] [18325.844924][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18325.844924][ T521] dst_init+0x84/0x4a0 [18325.844924][ T521] dst_alloc+0x97/0x150 [18325.844924][ T521] ip6_dst_alloc+0x23/0x90 [18325.844924][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18325.844924][ T521] ip6_pol_route+0x56f/0x840 [18325.844924][ T521] __fib6_rule_action+0x1f3/0x5b0 [18325.844924][ T521] fib_rules_lookup+0x2b4/0xa20 [18325.844924][ T521] fib6_rule_lookup+0x182/0x630 [18325.844924][ T521] ip6_route_output_flags+0x259/0x480 [18325.844924][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18325.844924][ T521] ip6_dst_lookup_flow+0x88/0x190 [18325.844924][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18325.844924][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18325.844924][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18325.844924][ T521] dev_hard_start_xmit+0x146/0x590 [18325.844924][ T521] __dev_queue_xmit+0xf71/0x17f0 [18325.844924][ T521] [18325.847286][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18325.847286][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18325.847286][ T521] ip6_validate_gw+0x3f7/0x7b0 [18325.847286][ T521] fib6_nh_init+0xa5b/0x15b0 [18325.847286][ T521] ip6_route_info_create+0xf18/0x17d0 [18325.847286][ T521] ip6_route_multipath_add+0xa42/0x1930 [18325.847286][ T521] inet6_rtm_newroute+0xa2/0x110 [18325.847286][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.847286][ T521] netlink_rcv_skb+0x130/0x360 [18325.847286][ T521] netlink_unicast+0x449/0x710 [18325.847286][ T521] netlink_sendmsg+0x723/0xbe0 [18325.847286][ T521] ____sys_sendmsg+0x7b2/0xa10 [18325.847286][ T521] ___sys_sendmsg+0xee/0x170 [18325.847286][ T521] __sys_sendmsg+0xcd/0x170 [18325.847286][ T521] do_syscall_64+0xc6/0x1e0 [18325.847286][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.847286][ T521] [18325.849516][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18325.849516][ T521] netdev_get_by_index+0x5e/0x80 [18325.849516][ T521] fib6_nh_init+0x3d8/0x15b0 [18325.849516][ T521] ip6_route_info_create+0xf18/0x17d0 [18325.849516][ T521] ip6_route_add+0x1c/0x140 [18325.849516][ T521] addrconf_prefix_route+0x2a6/0x430 [18325.849516][ T521] inet6_addr_add+0x4f8/0xa40 [18325.849516][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18325.849516][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.849516][ T521] netlink_rcv_skb+0x130/0x360 [18325.849516][ T521] netlink_unicast+0x449/0x710 [18325.849516][ T521] netlink_sendmsg+0x723/0xbe0 [18325.849516][ T521] ____sys_sendmsg+0x7b2/0xa10 [18325.849516][ T521] ___sys_sendmsg+0xee/0x170 [18325.849516][ T521] __sys_sendmsg+0xcd/0x170 [18325.849516][ T521] do_syscall_64+0xc6/0x1e0 [18325.849516][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.849516][ T521] [18325.851872][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18325.851872][ T521] netdev_get_by_index+0x5e/0x80 [18325.851872][ T521] fib6_nh_init+0x3d8/0x15b0 [18325.851872][ T521] ip6_route_info_create+0xf18/0x17d0 [18325.851872][ T521] addrconf_f6i_alloc+0x315/0x560 [18325.851872][ T521] ipv6_add_addr+0x411/0x2000 [18325.851872][ T521] inet6_addr_add+0x30e/0xa40 [18325.851872][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18325.851872][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.851872][ T521] netlink_rcv_skb+0x130/0x360 [18325.851872][ T521] netlink_unicast+0x449/0x710 [18325.851872][ T521] netlink_sendmsg+0x723/0xbe0 [18325.851872][ T521] ____sys_sendmsg+0x7b2/0xa10 [18325.851872][ T521] ___sys_sendmsg+0xee/0x170 [18325.851872][ T521] __sys_sendmsg+0xcd/0x170 [18325.851872][ T521] do_syscall_64+0xc6/0x1e0 [18325.851872][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.851872][ T521] [18325.854152][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18325.854152][ T521] netdev_get_by_index+0x5e/0x80 [18325.854152][ T521] fib6_nh_init+0x3d8/0x15b0 [18325.854152][ T521] ip6_route_info_create+0xf18/0x17d0 [18325.854152][ T521] ip6_route_add+0x1c/0x140 [18325.854152][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18325.854152][ T521] addrconf_add_dev+0xe2/0x170 [18325.854152][ T521] inet6_addr_add+0x12f/0xa40 [18325.854152][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18325.854152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.854152][ T521] netlink_rcv_skb+0x130/0x360 [18325.854152][ T521] netlink_unicast+0x449/0x710 [18325.854152][ T521] netlink_sendmsg+0x723/0xbe0 [18325.854152][ T521] ____sys_sendmsg+0x7b2/0xa10 [18325.854152][ T521] ___sys_sendmsg+0xee/0x170 [18325.854152][ T521] __sys_sendmsg+0xcd/0x170 [18325.854152][ T521] do_syscall_64+0xc6/0x1e0 [18325.854152][ T521] [18325.856366][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18325.856366][ T521] ipv6_add_dev+0x3b9/0x11c0 [18325.856366][ T521] ipv6_find_idev+0x102/0x170 [18325.856366][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18325.856366][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.856366][ T521] netlink_rcv_skb+0x130/0x360 [18325.856366][ T521] netlink_unicast+0x449/0x710 [18325.856366][ T521] netlink_sendmsg+0x723/0xbe0 [18325.856366][ T521] ____sys_sendmsg+0x7b2/0xa10 [18325.856366][ T521] ___sys_sendmsg+0xee/0x170 [18325.856366][ T521] __sys_sendmsg+0xcd/0x170 [18325.856366][ T521] do_syscall_64+0xc6/0x1e0 [18325.856366][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.856366][ T521] [18325.858208][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18325.858208][ T521] neigh_parms_alloc+0x1e5/0x510 [18325.858208][ T521] ipv6_add_dev+0x2fd/0x11c0 [18325.858208][ T521] ipv6_find_idev+0x102/0x170 [18325.858208][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18325.858208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18325.858208][ T521] netlink_rcv_skb+0x130/0x360 [18325.858208][ T521] netlink_unicast+0x449/0x710 [18325.858208][ T521] netlink_sendmsg+0x723/0xbe0 [18325.858208][ T521] ____sys_sendmsg+0x7b2/0xa10 [18325.858208][ T521] ___sys_sendmsg+0xee/0x170 [18325.858208][ T521] __sys_sendmsg+0xcd/0x170 [18325.858208][ T521] do_syscall_64+0xc6/0x1e0 [18325.858208][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18325.858208][ T521] [18329.190094][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18329.191110][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18329.191110][ T10] netdev_get_by_index+0x5e/0x80 [18329.191110][ T10] fib6_nh_init+0x3d8/0x15b0 [18329.191110][ T10] ip6_route_info_create+0xf18/0x17d0 [18329.191110][ T10] ip6_route_add+0x1c/0x140 [18329.191110][ T10] addrconf_prefix_route+0x2a6/0x430 [18329.191110][ T10] inet6_addr_add+0x4f8/0xa40 [18329.191110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18329.191110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18329.191110][ T10] netlink_rcv_skb+0x130/0x360 [18329.191110][ T10] netlink_unicast+0x449/0x710 [18329.191110][ T10] netlink_sendmsg+0x723/0xbe0 [18329.191110][ T10] ____sys_sendmsg+0x7b2/0xa10 [18329.191110][ T10] ___sys_sendmsg+0xee/0x170 [18329.191110][ T10] __sys_sendmsg+0xcd/0x170 [18329.191110][ T10] do_syscall_64+0xc6/0x1e0 [18329.191110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18329.191110][ T10] [18329.193201][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18329.193201][ T10] netdev_get_by_index+0x5e/0x80 [18329.193201][ T10] fib6_nh_init+0x3d8/0x15b0 [18329.193201][ T10] ip6_route_info_create+0xf18/0x17d0 [18329.193201][ T10] addrconf_f6i_alloc+0x315/0x560 [18329.193201][ T10] ipv6_add_addr+0x411/0x2000 [18329.193201][ T10] inet6_addr_add+0x30e/0xa40 [18329.193201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18329.193201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18329.193201][ T10] netlink_rcv_skb+0x130/0x360 [18329.193201][ T10] netlink_unicast+0x449/0x710 [18329.193201][ T10] netlink_sendmsg+0x723/0xbe0 [18329.193201][ T10] ____sys_sendmsg+0x7b2/0xa10 [18329.193201][ T10] ___sys_sendmsg+0xee/0x170 [18329.193201][ T10] __sys_sendmsg+0xcd/0x170 [18329.193201][ T10] do_syscall_64+0xc6/0x1e0 [18329.193201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18329.193201][ T10] [18329.195242][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18329.195242][ T10] netdev_get_by_index+0x5e/0x80 [18329.195242][ T10] fib6_nh_init+0x3d8/0x15b0 [18329.195242][ T10] ip6_route_info_create+0xf18/0x17d0 [18329.195242][ T10] ip6_route_add+0x1c/0x140 [18329.195242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18329.195242][ T10] addrconf_add_dev+0xe2/0x170 [18329.195242][ T10] inet6_addr_add+0x12f/0xa40 [18329.195242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18329.195242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18329.195242][ T10] netlink_rcv_skb+0x130/0x360 [18329.195242][ T10] netlink_unicast+0x449/0x710 [18329.195242][ T10] netlink_sendmsg+0x723/0xbe0 [18329.195242][ T10] ____sys_sendmsg+0x7b2/0xa10 [18329.195242][ T10] ___sys_sendmsg+0xee/0x170 [18329.195242][ T10] __sys_sendmsg+0xcd/0x170 [18329.195242][ T10] do_syscall_64+0xc6/0x1e0 [18329.195242][ T10] [18329.197296][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18329.197296][ T10] ipv6_add_dev+0x3b9/0x11c0 [18329.197296][ T10] ipv6_find_idev+0x102/0x170 [18329.197296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18329.197296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18329.197296][ T10] netlink_rcv_skb+0x130/0x360 [18329.197296][ T10] netlink_unicast+0x449/0x710 [18329.197296][ T10] netlink_sendmsg+0x723/0xbe0 [18329.197296][ T10] ____sys_sendmsg+0x7b2/0xa10 [18329.197296][ T10] ___sys_sendmsg+0xee/0x170 [18329.197296][ T10] __sys_sendmsg+0xcd/0x170 [18329.197296][ T10] do_syscall_64+0xc6/0x1e0 [18329.197296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18329.197296][ T10] [18329.198906][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18329.198906][ T10] neigh_parms_alloc+0x1e5/0x510 [18329.198906][ T10] ipv6_add_dev+0x2fd/0x11c0 [18329.198906][ T10] ipv6_find_idev+0x102/0x170 [18329.198906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18329.198906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18329.198906][ T10] netlink_rcv_skb+0x130/0x360 [18329.198906][ T10] netlink_unicast+0x449/0x710 [18329.198906][ T10] netlink_sendmsg+0x723/0xbe0 [18329.198906][ T10] ____sys_sendmsg+0x7b2/0xa10 [18329.198906][ T10] ___sys_sendmsg+0xee/0x170 [18329.198906][ T10] __sys_sendmsg+0xcd/0x170 [18329.198906][ T10] do_syscall_64+0xc6/0x1e0 [18329.198906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18329.198906][ T10] [18329.200681][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18329.200964][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18329.200964][ T10] netdev_get_by_index+0x5e/0x80 [18329.200964][ T10] fib6_nh_init+0x3d8/0x15b0 [18329.200964][ T10] ip6_route_info_create+0xf18/0x17d0 [18329.200964][ T10] ip6_route_add+0x1c/0x140 [18329.200964][ T10] addrconf_prefix_route+0x2a6/0x430 [18329.200964][ T10] inet6_addr_add+0x4f8/0xa40 [18329.200964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18329.200964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18329.200964][ T10] netlink_rcv_skb+0x130/0x360 [18329.200964][ T10] netlink_unicast+0x449/0x710 [18329.200964][ T10] netlink_sendmsg+0x723/0xbe0 [18329.200964][ T10] ____sys_sendmsg+0x7b2/0xa10 [18329.200964][ T10] ___sys_sendmsg+0xee/0x170 [18329.200964][ T10] __sys_sendmsg+0xcd/0x170 [18329.200964][ T10] do_syscall_64+0xc6/0x1e0 [18329.200964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18329.200964][ T10] [18329.203115][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18329.203115][ T10] netdev_get_by_index+0x5e/0x80 [18329.203115][ T10] fib6_nh_init+0x3d8/0x15b0 [18329.203115][ T10] ip6_route_info_create+0xf18/0x17d0 [18329.203115][ T10] addrconf_f6i_alloc+0x315/0x560 [18329.203115][ T10] ipv6_add_addr+0x411/0x2000 [18329.203115][ T10] inet6_addr_add+0x30e/0xa40 [18329.203115][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18329.203115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18329.203115][ T10] netlink_rcv_skb+0x130/0x360 [18329.203115][ T10] netlink_unicast+0x449/0x710 [18329.203115][ T10] netlink_sendmsg+0x723/0xbe0 [18329.203115][ T10] ____sys_sendmsg+0x7b2/0xa10 [18329.203115][ T10] ___sys_sendmsg+0xee/0x170 [18329.203115][ T10] __sys_sendmsg+0xcd/0x170 [18329.203115][ T10] do_syscall_64+0xc6/0x1e0 [18329.203115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18329.203115][ T10] [18329.205170][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18329.205170][ T10] netdev_get_by_index+0x5e/0x80 [18329.205170][ T10] fib6_nh_init+0x3d8/0x15b0 [18329.205170][ T10] ip6_route_info_create+0xf18/0x17d0 [18329.205170][ T10] ip6_route_add+0x1c/0x140 [18329.205170][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18329.205170][ T10] addrconf_add_dev+0xe2/0x170 [18329.205170][ T10] inet6_addr_add+0x12f/0xa40 [18329.205170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18329.205170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18329.205170][ T10] netlink_rcv_skb+0x130/0x360 [18329.205170][ T10] netlink_unicast+0x449/0x710 [18329.205170][ T10] netlink_sendmsg+0x723/0xbe0 [18329.205170][ T10] ____sys_sendmsg+0x7b2/0xa10 [18329.205170][ T10] ___sys_sendmsg+0xee/0x170 [18329.205170][ T10] __sys_sendmsg+0xcd/0x170 [18329.205170][ T10] do_syscall_64+0xc6/0x1e0 [18329.205170][ T10] [18329.207249][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18329.207249][ T10] ipv6_add_dev+0x3b9/0x11c0 [18329.207249][ T10] ipv6_find_idev+0x102/0x170 [18329.207249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18329.207249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18329.207249][ T10] netlink_rcv_skb+0x130/0x360 [18329.207249][ T10] netlink_unicast+0x449/0x710 [18329.207249][ T10] netlink_sendmsg+0x723/0xbe0 [18329.207249][ T10] ____sys_sendmsg+0x7b2/0xa10 [18329.207249][ T10] ___sys_sendmsg+0xee/0x170 [18329.207249][ T10] __sys_sendmsg+0xcd/0x170 [18329.207249][ T10] do_syscall_64+0xc6/0x1e0 [18329.207249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18329.207249][ T10] [18329.208841][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18329.208841][ T10] neigh_parms_alloc+0x1e5/0x510 [18329.208841][ T10] ipv6_add_dev+0x2fd/0x11c0 [18329.208841][ T10] ipv6_find_idev+0x102/0x170 [18329.208841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18329.208841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18329.208841][ T10] netlink_rcv_skb+0x130/0x360 [18329.208841][ T10] netlink_unicast+0x449/0x710 [18329.208841][ T10] netlink_sendmsg+0x723/0xbe0 [18329.208841][ T10] ____sys_sendmsg+0x7b2/0xa10 [18329.208841][ T10] ___sys_sendmsg+0xee/0x170 [18329.208841][ T10] __sys_sendmsg+0xcd/0x170 [18329.208841][ T10] do_syscall_64+0xc6/0x1e0 [18329.208841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18329.208841][ T10] [18329.210571][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18329.210844][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18329.210844][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18329.210844][ T10] register_netdevice+0x4d3/0x1690 [18329.210844][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18329.210844][ T10] vlan_newlink+0x393/0x610 [8021q] [18329.210844][ T10] rtnl_newlink_create+0x341/0x850 [18329.210844][ T10] __rtnl_newlink+0xac9/0xd80 [18329.210844][ T10] rtnl_newlink+0x63/0xa0 [18329.210844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18329.210844][ T10] netlink_rcv_skb+0x130/0x360 [18329.210844][ T10] netlink_unicast+0x449/0x710 [18329.210844][ T10] netlink_sendmsg+0x723/0xbe0 [18329.210844][ T10] ____sys_sendmsg+0x7b2/0xa10 [18329.210844][ T10] ___sys_sendmsg+0xee/0x170 [18329.210844][ T10] __sys_sendmsg+0xcd/0x170 [18329.210844][ T10] do_syscall_64+0xc6/0x1e0 [18329.210844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18329.210844][ T10] [18329.212984][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18329.213238][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18329.213238][ T10] dst_init+0x84/0x4a0 [18329.213238][ T10] dst_alloc+0x97/0x150 [18329.213238][ T10] ip6_dst_alloc+0x23/0x90 [18329.213238][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18329.213238][ T10] ip6_pol_route+0x56f/0x840 [18329.213238][ T10] __fib6_rule_action+0x1f3/0x5b0 [18329.213238][ T10] fib_rules_lookup+0x2b4/0xa20 [18329.213238][ T10] fib6_rule_lookup+0x182/0x630 [18329.213238][ T10] ip6_route_output_flags+0x259/0x480 [18329.213238][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18329.213238][ T10] icmp6_send+0x13dd/0x1b70 [18329.213238][ T10] ip6_link_failure+0x30/0x430 [18329.213238][ T10] ndisc_error_report+0x96/0x160 [18329.213238][ T10] neigh_invalidate+0x206/0x510 [18329.213238][ T10] neigh_timer_handler+0x984/0xf10 [18329.213238][ T10] call_timer_fn+0x170/0x430 [18329.213238][ T10] [18336.110077][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18336.110865][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18336.110865][ T521] ___neigh_create+0x14b/0xf60 [18336.110865][ T521] ip6_finish_output2+0xa70/0xf80 [18336.110865][ T521] ip6_finish_output+0x4ed/0xd30 [18336.110865][ T521] ip6_output+0x1f3/0x770 [18336.110865][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18336.110865][ T521] mld_sendpack+0x62d/0xbc0 [18336.110865][ T521] mld_ifc_work+0x32/0x1f0 [18336.110865][ T521] process_one_work+0x84d/0x18a0 [18336.110865][ T521] worker_thread+0x587/0xd30 [18336.110865][ T521] kthread+0x28a/0x350 [18336.110865][ T521] ret_from_fork+0x31/0x70 [18336.110865][ T521] ret_from_fork_asm+0x1a/0x30 [18336.110865][ T521] [18336.112614][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18336.112614][ T521] dst_init+0x84/0x4a0 [18336.112614][ T521] dst_alloc+0x97/0x150 [18336.112614][ T521] ip6_dst_alloc+0x23/0x90 [18336.112614][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18336.112614][ T521] ip6_pol_route+0x56f/0x840 [18336.112614][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18336.112614][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18336.112614][ T521] ipv6_rcv+0x1ad/0x810 [18336.112614][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18336.112614][ T521] process_backlog+0x101/0x620 [18336.112614][ T521] __napi_poll.constprop.0+0xa2/0x460 [18336.112614][ T521] net_rx_action+0x495/0xbe0 [18336.112614][ T521] __do_softirq+0x1b5/0x7f6 [18336.112614][ T521] [18336.114537][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18336.114537][ T521] dst_init+0x84/0x4a0 [18336.114537][ T521] dst_alloc+0x97/0x150 [18336.114537][ T521] ip6_dst_alloc+0x23/0x90 [18336.114537][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18336.114537][ T521] ip6_pol_route+0x56f/0x840 [18336.114537][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18336.114537][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18336.114537][ T521] ipv6_rcv+0x1ad/0x810 [18336.114537][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18336.114537][ T521] process_backlog+0x101/0x620 [18336.114537][ T521] __napi_poll.constprop.0+0xa2/0x460 [18336.114537][ T521] net_rx_action+0x495/0xbe0 [18336.114537][ T521] __do_softirq+0x1b5/0x7f6 [18336.114537][ T521] [18336.116334][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18336.116334][ T521] netdev_get_by_index+0x5e/0x80 [18336.116334][ T521] fib6_nh_init+0x3d8/0x15b0 [18336.116334][ T521] ip6_route_info_create+0xf18/0x17d0 [18336.116334][ T521] ip6_route_add+0x1c/0x140 [18336.116334][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18336.116334][ T521] addrconf_add_dev+0xe2/0x170 [18336.116334][ T521] inet6_addr_add+0x12f/0xa40 [18336.116334][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18336.116334][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18336.116334][ T521] netlink_rcv_skb+0x130/0x360 [18336.116334][ T521] netlink_unicast+0x449/0x710 [18336.116334][ T521] netlink_sendmsg+0x723/0xbe0 [18336.116334][ T521] ____sys_sendmsg+0x7b2/0xa10 [18336.116334][ T521] ___sys_sendmsg+0xee/0x170 [18336.116334][ T521] __sys_sendmsg+0xcd/0x170 [18336.116334][ T521] do_syscall_64+0xc6/0x1e0 [18336.116334][ T521] [18336.118784][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18336.118784][ T521] ipv6_add_dev+0x3b9/0x11c0 [18336.118784][ T521] ipv6_find_idev+0x102/0x170 [18336.118784][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18336.118784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18336.118784][ T521] netlink_rcv_skb+0x130/0x360 [18336.118784][ T521] netlink_unicast+0x449/0x710 [18336.118784][ T521] netlink_sendmsg+0x723/0xbe0 [18336.118784][ T521] ____sys_sendmsg+0x7b2/0xa10 [18336.118784][ T521] ___sys_sendmsg+0xee/0x170 [18336.118784][ T521] __sys_sendmsg+0xcd/0x170 [18336.118784][ T521] do_syscall_64+0xc6/0x1e0 [18336.118784][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18336.118784][ T521] [18336.120595][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18336.120595][ T521] neigh_parms_alloc+0x1e5/0x510 [18336.120595][ T521] ipv6_add_dev+0x2fd/0x11c0 [18336.120595][ T521] ipv6_find_idev+0x102/0x170 [18336.120595][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18336.120595][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18336.120595][ T521] netlink_rcv_skb+0x130/0x360 [18336.120595][ T521] netlink_unicast+0x449/0x710 [18336.120595][ T521] netlink_sendmsg+0x723/0xbe0 [18336.120595][ T521] ____sys_sendmsg+0x7b2/0xa10 [18336.120595][ T521] ___sys_sendmsg+0xee/0x170 [18336.120595][ T521] __sys_sendmsg+0xcd/0x170 [18336.120595][ T521] do_syscall_64+0xc6/0x1e0 [18336.120595][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18336.120595][ T521] [18336.122578][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18336.122901][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18336.122901][ T521] dst_init+0x84/0x4a0 [18336.122901][ T521] dst_alloc+0x97/0x150 [18336.122901][ T521] ip6_dst_alloc+0x23/0x90 [18336.122901][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18336.122901][ T521] ip6_pol_route+0x56f/0x840 [18336.122901][ T521] __fib6_rule_action+0x1f3/0x5b0 [18336.122901][ T521] fib_rules_lookup+0x2b4/0xa20 [18336.122901][ T521] fib6_rule_lookup+0x182/0x630 [18336.122901][ T521] ip6_route_output_flags+0x259/0x480 [18336.122901][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18336.122901][ T521] ip6_dst_lookup_flow+0x88/0x190 [18336.122901][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18336.122901][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18336.122901][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18336.122901][ T521] dev_hard_start_xmit+0x146/0x590 [18336.122901][ T521] __dev_queue_xmit+0xf71/0x17f0 [18336.122901][ T521] [18336.125351][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18336.125351][ T521] dst_init+0x84/0x4a0 [18336.125351][ T521] dst_alloc+0x97/0x150 [18336.125351][ T521] ip6_dst_alloc+0x23/0x90 [18336.125351][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18336.125351][ T521] ip6_pol_route+0x56f/0x840 [18336.125351][ T521] __fib6_rule_action+0x1f3/0x5b0 [18336.125351][ T521] fib_rules_lookup+0x2b4/0xa20 [18336.125351][ T521] fib6_rule_lookup+0x182/0x630 [18336.125351][ T521] ip6_route_output_flags+0x259/0x480 [18336.125351][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18336.125351][ T521] ip6_dst_lookup_flow+0x88/0x190 [18336.125351][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18336.125351][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18336.125351][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18336.125351][ T521] dev_hard_start_xmit+0x146/0x590 [18336.125351][ T521] __dev_queue_xmit+0xf71/0x17f0 [18336.125351][ T521] [18336.127786][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18336.127786][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18336.127786][ T521] ip6_validate_gw+0x3f7/0x7b0 [18336.127786][ T521] fib6_nh_init+0xa5b/0x15b0 [18336.127786][ T521] ip6_route_info_create+0xf18/0x17d0 [18336.127786][ T521] ip6_route_multipath_add+0xa42/0x1930 [18336.127786][ T521] inet6_rtm_newroute+0xa2/0x110 [18336.127786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18336.127786][ T521] netlink_rcv_skb+0x130/0x360 [18336.127786][ T521] netlink_unicast+0x449/0x710 [18336.127786][ T521] netlink_sendmsg+0x723/0xbe0 [18336.127786][ T521] ____sys_sendmsg+0x7b2/0xa10 [18336.127786][ T521] ___sys_sendmsg+0xee/0x170 [18336.127786][ T521] __sys_sendmsg+0xcd/0x170 [18336.127786][ T521] do_syscall_64+0xc6/0x1e0 [18336.127786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18336.127786][ T521] [18336.130036][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18336.130036][ T521] netdev_get_by_index+0x5e/0x80 [18336.130036][ T521] fib6_nh_init+0x3d8/0x15b0 [18336.130036][ T521] ip6_route_info_create+0xf18/0x17d0 [18336.130036][ T521] ip6_route_add+0x1c/0x140 [18336.130036][ T521] addrconf_prefix_route+0x2a6/0x430 [18336.130036][ T521] inet6_addr_add+0x4f8/0xa40 [18336.130036][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18336.130036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18336.130036][ T521] netlink_rcv_skb+0x130/0x360 [18336.130036][ T521] netlink_unicast+0x449/0x710 [18336.130036][ T521] netlink_sendmsg+0x723/0xbe0 [18336.130036][ T521] ____sys_sendmsg+0x7b2/0xa10 [18336.130036][ T521] ___sys_sendmsg+0xee/0x170 [18336.130036][ T521] __sys_sendmsg+0xcd/0x170 [18336.130036][ T521] do_syscall_64+0xc6/0x1e0 [18336.130036][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18336.130036][ T521] [18336.132393][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18336.132393][ T521] netdev_get_by_index+0x5e/0x80 [18336.132393][ T521] fib6_nh_init+0x3d8/0x15b0 [18336.132393][ T521] ip6_route_info_create+0xf18/0x17d0 [18336.132393][ T521] addrconf_f6i_alloc+0x315/0x560 [18336.132393][ T521] ipv6_add_addr+0x411/0x2000 [18336.132393][ T521] inet6_addr_add+0x30e/0xa40 [18336.132393][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18336.132393][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18336.132393][ T521] netlink_rcv_skb+0x130/0x360 [18336.132393][ T521] netlink_unicast+0x449/0x710 [18336.132393][ T521] netlink_sendmsg+0x723/0xbe0 [18336.132393][ T521] ____sys_sendmsg+0x7b2/0xa10 [18336.132393][ T521] ___sys_sendmsg+0xee/0x170 [18336.132393][ T521] __sys_sendmsg+0xcd/0x170 [18336.132393][ T521] do_syscall_64+0xc6/0x1e0 [18336.132393][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18336.132393][ T521] [18336.134678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18336.134678][ T521] netdev_get_by_index+0x5e/0x80 [18336.134678][ T521] fib6_nh_init+0x3d8/0x15b0 [18336.134678][ T521] ip6_route_info_create+0xf18/0x17d0 [18336.134678][ T521] ip6_route_add+0x1c/0x140 [18336.134678][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18336.134678][ T521] addrconf_add_dev+0xe2/0x170 [18336.134678][ T521] inet6_addr_add+0x12f/0xa40 [18336.134678][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18336.134678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18336.134678][ T521] netlink_rcv_skb+0x130/0x360 [18336.134678][ T521] netlink_unicast+0x449/0x710 [18336.134678][ T521] netlink_sendmsg+0x723/0xbe0 [18336.134678][ T521] ____sys_sendmsg+0x7b2/0xa10 [18336.134678][ T521] ___sys_sendmsg+0xee/0x170 [18336.134678][ T521] __sys_sendmsg+0xcd/0x170 [18336.134678][ T521] do_syscall_64+0xc6/0x1e0 [18336.134678][ T521] [18336.136972][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18336.136972][ T521] ipv6_add_dev+0x3b9/0x11c0 [18336.136972][ T521] ipv6_find_idev+0x102/0x170 [18336.136972][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18336.136972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18336.136972][ T521] netlink_rcv_skb+0x130/0x360 [18336.136972][ T521] netlink_unicast+0x449/0x710 [18336.136972][ T521] netlink_sendmsg+0x723/0xbe0 [18336.136972][ T521] ____sys_sendmsg+0x7b2/0xa10 [18336.136972][ T521] ___sys_sendmsg+0xee/0x170 [18336.136972][ T521] __sys_sendmsg+0xcd/0x170 [18336.136972][ T521] do_syscall_64+0xc6/0x1e0 [18336.136972][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18336.136972][ T521] [18336.138760][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18336.138760][ T521] neigh_parms_alloc+0x1e5/0x510 [18336.138760][ T521] ipv6_add_dev+0x2fd/0x11c0 [18336.138760][ T521] ipv6_find_idev+0x102/0x170 [18336.138760][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18336.138760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18336.138760][ T521] netlink_rcv_skb+0x130/0x360 [18336.138760][ T521] netlink_unicast+0x449/0x710 [18336.138760][ T521] netlink_sendmsg+0x723/0xbe0 [18336.138760][ T521] ____sys_sendmsg+0x7b2/0xa10 [18336.138760][ T521] ___sys_sendmsg+0xee/0x170 [18336.138760][ T521] __sys_sendmsg+0xcd/0x170 [18336.138760][ T521] do_syscall_64+0xc6/0x1e0 [18336.138760][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18336.138760][ T521] [18339.470095][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18339.470912][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18339.470912][ T10] netdev_get_by_index+0x5e/0x80 [18339.470912][ T10] fib6_nh_init+0x3d8/0x15b0 [18339.470912][ T10] ip6_route_info_create+0xf18/0x17d0 [18339.470912][ T10] ip6_route_add+0x1c/0x140 [18339.470912][ T10] addrconf_prefix_route+0x2a6/0x430 [18339.470912][ T10] inet6_addr_add+0x4f8/0xa40 [18339.470912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18339.470912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18339.470912][ T10] netlink_rcv_skb+0x130/0x360 [18339.470912][ T10] netlink_unicast+0x449/0x710 [18339.470912][ T10] netlink_sendmsg+0x723/0xbe0 [18339.470912][ T10] ____sys_sendmsg+0x7b2/0xa10 [18339.470912][ T10] ___sys_sendmsg+0xee/0x170 [18339.470912][ T10] __sys_sendmsg+0xcd/0x170 [18339.470912][ T10] do_syscall_64+0xc6/0x1e0 [18339.470912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18339.470912][ T10] [18339.473014][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18339.473014][ T10] netdev_get_by_index+0x5e/0x80 [18339.473014][ T10] fib6_nh_init+0x3d8/0x15b0 [18339.473014][ T10] ip6_route_info_create+0xf18/0x17d0 [18339.473014][ T10] addrconf_f6i_alloc+0x315/0x560 [18339.473014][ T10] ipv6_add_addr+0x411/0x2000 [18339.473014][ T10] inet6_addr_add+0x30e/0xa40 [18339.473014][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18339.473014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18339.473014][ T10] netlink_rcv_skb+0x130/0x360 [18339.473014][ T10] netlink_unicast+0x449/0x710 [18339.473014][ T10] netlink_sendmsg+0x723/0xbe0 [18339.473014][ T10] ____sys_sendmsg+0x7b2/0xa10 [18339.473014][ T10] ___sys_sendmsg+0xee/0x170 [18339.473014][ T10] __sys_sendmsg+0xcd/0x170 [18339.473014][ T10] do_syscall_64+0xc6/0x1e0 [18339.473014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18339.473014][ T10] [18339.475100][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18339.475100][ T10] netdev_get_by_index+0x5e/0x80 [18339.475100][ T10] fib6_nh_init+0x3d8/0x15b0 [18339.475100][ T10] ip6_route_info_create+0xf18/0x17d0 [18339.475100][ T10] ip6_route_add+0x1c/0x140 [18339.475100][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18339.475100][ T10] addrconf_add_dev+0xe2/0x170 [18339.475100][ T10] inet6_addr_add+0x12f/0xa40 [18339.475100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18339.475100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18339.475100][ T10] netlink_rcv_skb+0x130/0x360 [18339.475100][ T10] netlink_unicast+0x449/0x710 [18339.475100][ T10] netlink_sendmsg+0x723/0xbe0 [18339.475100][ T10] ____sys_sendmsg+0x7b2/0xa10 [18339.475100][ T10] ___sys_sendmsg+0xee/0x170 [18339.475100][ T10] __sys_sendmsg+0xcd/0x170 [18339.475100][ T10] do_syscall_64+0xc6/0x1e0 [18339.475100][ T10] [18339.477195][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18339.477195][ T10] ipv6_add_dev+0x3b9/0x11c0 [18339.477195][ T10] ipv6_find_idev+0x102/0x170 [18339.477195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18339.477195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18339.477195][ T10] netlink_rcv_skb+0x130/0x360 [18339.477195][ T10] netlink_unicast+0x449/0x710 [18339.477195][ T10] netlink_sendmsg+0x723/0xbe0 [18339.477195][ T10] ____sys_sendmsg+0x7b2/0xa10 [18339.477195][ T10] ___sys_sendmsg+0xee/0x170 [18339.477195][ T10] __sys_sendmsg+0xcd/0x170 [18339.477195][ T10] do_syscall_64+0xc6/0x1e0 [18339.477195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18339.477195][ T10] [18339.478928][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18339.478928][ T10] neigh_parms_alloc+0x1e5/0x510 [18339.478928][ T10] ipv6_add_dev+0x2fd/0x11c0 [18339.478928][ T10] ipv6_find_idev+0x102/0x170 [18339.478928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18339.478928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18339.478928][ T10] netlink_rcv_skb+0x130/0x360 [18339.478928][ T10] netlink_unicast+0x449/0x710 [18339.478928][ T10] netlink_sendmsg+0x723/0xbe0 [18339.478928][ T10] ____sys_sendmsg+0x7b2/0xa10 [18339.478928][ T10] ___sys_sendmsg+0xee/0x170 [18339.478928][ T10] __sys_sendmsg+0xcd/0x170 [18339.478928][ T10] do_syscall_64+0xc6/0x1e0 [18339.478928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18339.478928][ T10] [18339.480703][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18339.481001][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18339.481001][ T10] netdev_get_by_index+0x5e/0x80 [18339.481001][ T10] fib6_nh_init+0x3d8/0x15b0 [18339.481001][ T10] ip6_route_info_create+0xf18/0x17d0 [18339.481001][ T10] ip6_route_add+0x1c/0x140 [18339.481001][ T10] addrconf_prefix_route+0x2a6/0x430 [18339.481001][ T10] inet6_addr_add+0x4f8/0xa40 [18339.481001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18339.481001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18339.481001][ T10] netlink_rcv_skb+0x130/0x360 [18339.481001][ T10] netlink_unicast+0x449/0x710 [18339.481001][ T10] netlink_sendmsg+0x723/0xbe0 [18339.481001][ T10] ____sys_sendmsg+0x7b2/0xa10 [18339.481001][ T10] ___sys_sendmsg+0xee/0x170 [18339.481001][ T10] __sys_sendmsg+0xcd/0x170 [18339.481001][ T10] do_syscall_64+0xc6/0x1e0 [18339.481001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18339.481001][ T10] [18339.483093][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18339.483093][ T10] netdev_get_by_index+0x5e/0x80 [18339.483093][ T10] fib6_nh_init+0x3d8/0x15b0 [18339.483093][ T10] ip6_route_info_create+0xf18/0x17d0 [18339.483093][ T10] addrconf_f6i_alloc+0x315/0x560 [18339.483093][ T10] ipv6_add_addr+0x411/0x2000 [18339.483093][ T10] inet6_addr_add+0x30e/0xa40 [18339.483093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18339.483093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18339.483093][ T10] netlink_rcv_skb+0x130/0x360 [18339.483093][ T10] netlink_unicast+0x449/0x710 [18339.483093][ T10] netlink_sendmsg+0x723/0xbe0 [18339.483093][ T10] ____sys_sendmsg+0x7b2/0xa10 [18339.483093][ T10] ___sys_sendmsg+0xee/0x170 [18339.483093][ T10] __sys_sendmsg+0xcd/0x170 [18339.483093][ T10] do_syscall_64+0xc6/0x1e0 [18339.483093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18339.483093][ T10] [18339.485132][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18339.485132][ T10] netdev_get_by_index+0x5e/0x80 [18339.485132][ T10] fib6_nh_init+0x3d8/0x15b0 [18339.485132][ T10] ip6_route_info_create+0xf18/0x17d0 [18339.485132][ T10] ip6_route_add+0x1c/0x140 [18339.485132][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18339.485132][ T10] addrconf_add_dev+0xe2/0x170 [18339.485132][ T10] inet6_addr_add+0x12f/0xa40 [18339.485132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18339.485132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18339.485132][ T10] netlink_rcv_skb+0x130/0x360 [18339.485132][ T10] netlink_unicast+0x449/0x710 [18339.485132][ T10] netlink_sendmsg+0x723/0xbe0 [18339.485132][ T10] ____sys_sendmsg+0x7b2/0xa10 [18339.485132][ T10] ___sys_sendmsg+0xee/0x170 [18339.485132][ T10] __sys_sendmsg+0xcd/0x170 [18339.485132][ T10] do_syscall_64+0xc6/0x1e0 [18339.485132][ T10] [18339.487172][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18339.487172][ T10] ipv6_add_dev+0x3b9/0x11c0 [18339.487172][ T10] ipv6_find_idev+0x102/0x170 [18339.487172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18339.487172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18339.487172][ T10] netlink_rcv_skb+0x130/0x360 [18339.487172][ T10] netlink_unicast+0x449/0x710 [18339.487172][ T10] netlink_sendmsg+0x723/0xbe0 [18339.487172][ T10] ____sys_sendmsg+0x7b2/0xa10 [18339.487172][ T10] ___sys_sendmsg+0xee/0x170 [18339.487172][ T10] __sys_sendmsg+0xcd/0x170 [18339.487172][ T10] do_syscall_64+0xc6/0x1e0 [18339.487172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18339.487172][ T10] [18339.488757][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18339.488757][ T10] neigh_parms_alloc+0x1e5/0x510 [18339.488757][ T10] ipv6_add_dev+0x2fd/0x11c0 [18339.488757][ T10] ipv6_find_idev+0x102/0x170 [18339.488757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18339.488757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18339.488757][ T10] netlink_rcv_skb+0x130/0x360 [18339.488757][ T10] netlink_unicast+0x449/0x710 [18339.488757][ T10] netlink_sendmsg+0x723/0xbe0 [18339.488757][ T10] ____sys_sendmsg+0x7b2/0xa10 [18339.488757][ T10] ___sys_sendmsg+0xee/0x170 [18339.488757][ T10] __sys_sendmsg+0xcd/0x170 [18339.488757][ T10] do_syscall_64+0xc6/0x1e0 [18339.488757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18339.488757][ T10] [18339.490492][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18339.490753][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18339.490753][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18339.490753][ T10] register_netdevice+0x4d3/0x1690 [18339.490753][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18339.490753][ T10] vlan_newlink+0x393/0x610 [8021q] [18339.490753][ T10] rtnl_newlink_create+0x341/0x850 [18339.490753][ T10] __rtnl_newlink+0xac9/0xd80 [18339.490753][ T10] rtnl_newlink+0x63/0xa0 [18339.490753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18339.490753][ T10] netlink_rcv_skb+0x130/0x360 [18339.490753][ T10] netlink_unicast+0x449/0x710 [18339.490753][ T10] netlink_sendmsg+0x723/0xbe0 [18339.490753][ T10] ____sys_sendmsg+0x7b2/0xa10 [18339.490753][ T10] ___sys_sendmsg+0xee/0x170 [18339.490753][ T10] __sys_sendmsg+0xcd/0x170 [18339.490753][ T10] do_syscall_64+0xc6/0x1e0 [18339.490753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18339.490753][ T10] [18339.492843][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18339.493103][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18339.493103][ T10] dst_init+0x84/0x4a0 [18339.493103][ T10] dst_alloc+0x97/0x150 [18339.493103][ T10] ip6_dst_alloc+0x23/0x90 [18339.493103][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18339.493103][ T10] ip6_pol_route+0x56f/0x840 [18339.493103][ T10] __fib6_rule_action+0x1f3/0x5b0 [18339.493103][ T10] fib_rules_lookup+0x2b4/0xa20 [18339.493103][ T10] fib6_rule_lookup+0x182/0x630 [18339.493103][ T10] ip6_route_output_flags+0x259/0x480 [18339.493103][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18339.493103][ T10] icmp6_send+0x13dd/0x1b70 [18339.493103][ T10] ip6_link_failure+0x30/0x430 [18339.493103][ T10] ndisc_error_report+0x96/0x160 [18339.493103][ T10] neigh_invalidate+0x206/0x510 [18339.493103][ T10] neigh_timer_handler+0x984/0xf10 [18339.493103][ T10] call_timer_fn+0x170/0x430 [18339.493103][ T10] [18346.142174][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18346.142838][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18346.142838][ T521] ___neigh_create+0x14b/0xf60 [18346.142838][ T521] ip6_finish_output2+0xa70/0xf80 [18346.142838][ T521] ip6_finish_output+0x4ed/0xd30 [18346.142838][ T521] ip6_output+0x1f3/0x770 [18346.142838][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18346.142838][ T521] mld_sendpack+0x62d/0xbc0 [18346.142838][ T521] mld_ifc_work+0x32/0x1f0 [18346.142838][ T521] process_one_work+0x84d/0x18a0 [18346.142838][ T521] worker_thread+0x587/0xd30 [18346.142838][ T521] kthread+0x28a/0x350 [18346.142838][ T521] ret_from_fork+0x31/0x70 [18346.142838][ T521] ret_from_fork_asm+0x1a/0x30 [18346.142838][ T521] [18346.144527][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18346.144527][ T521] dst_init+0x84/0x4a0 [18346.144527][ T521] dst_alloc+0x97/0x150 [18346.144527][ T521] ip6_dst_alloc+0x23/0x90 [18346.144527][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18346.144527][ T521] ip6_pol_route+0x56f/0x840 [18346.144527][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18346.144527][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18346.144527][ T521] ipv6_rcv+0x1ad/0x810 [18346.144527][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18346.144527][ T521] process_backlog+0x101/0x620 [18346.144527][ T521] __napi_poll.constprop.0+0xa2/0x460 [18346.144527][ T521] net_rx_action+0x495/0xbe0 [18346.144527][ T521] __do_softirq+0x1b5/0x7f6 [18346.144527][ T521] [18346.146330][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18346.146330][ T521] dst_init+0x84/0x4a0 [18346.146330][ T521] dst_alloc+0x97/0x150 [18346.146330][ T521] ip6_dst_alloc+0x23/0x90 [18346.146330][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18346.146330][ T521] ip6_pol_route+0x56f/0x840 [18346.146330][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18346.146330][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18346.146330][ T521] ipv6_rcv+0x1ad/0x810 [18346.146330][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18346.146330][ T521] process_backlog+0x101/0x620 [18346.146330][ T521] __napi_poll.constprop.0+0xa2/0x460 [18346.146330][ T521] net_rx_action+0x495/0xbe0 [18346.146330][ T521] __do_softirq+0x1b5/0x7f6 [18346.146330][ T521] [18346.148300][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18346.148300][ T521] netdev_get_by_index+0x5e/0x80 [18346.148300][ T521] fib6_nh_init+0x3d8/0x15b0 [18346.148300][ T521] ip6_route_info_create+0xf18/0x17d0 [18346.148300][ T521] ip6_route_add+0x1c/0x140 [18346.148300][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18346.148300][ T521] addrconf_add_dev+0xe2/0x170 [18346.148300][ T521] inet6_addr_add+0x12f/0xa40 [18346.148300][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18346.148300][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.148300][ T521] netlink_rcv_skb+0x130/0x360 [18346.148300][ T521] netlink_unicast+0x449/0x710 [18346.148300][ T521] netlink_sendmsg+0x723/0xbe0 [18346.148300][ T521] ____sys_sendmsg+0x7b2/0xa10 [18346.148300][ T521] ___sys_sendmsg+0xee/0x170 [18346.148300][ T521] __sys_sendmsg+0xcd/0x170 [18346.148300][ T521] do_syscall_64+0xc6/0x1e0 [18346.148300][ T521] [18346.150563][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18346.150563][ T521] ipv6_add_dev+0x3b9/0x11c0 [18346.150563][ T521] ipv6_find_idev+0x102/0x170 [18346.150563][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18346.150563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.150563][ T521] netlink_rcv_skb+0x130/0x360 [18346.150563][ T521] netlink_unicast+0x449/0x710 [18346.150563][ T521] netlink_sendmsg+0x723/0xbe0 [18346.150563][ T521] ____sys_sendmsg+0x7b2/0xa10 [18346.150563][ T521] ___sys_sendmsg+0xee/0x170 [18346.150563][ T521] __sys_sendmsg+0xcd/0x170 [18346.150563][ T521] do_syscall_64+0xc6/0x1e0 [18346.150563][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18346.150563][ T521] [18346.152330][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18346.152330][ T521] neigh_parms_alloc+0x1e5/0x510 [18346.152330][ T521] ipv6_add_dev+0x2fd/0x11c0 [18346.152330][ T521] ipv6_find_idev+0x102/0x170 [18346.152330][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18346.152330][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.152330][ T521] netlink_rcv_skb+0x130/0x360 [18346.152330][ T521] netlink_unicast+0x449/0x710 [18346.152330][ T521] netlink_sendmsg+0x723/0xbe0 [18346.152330][ T521] ____sys_sendmsg+0x7b2/0xa10 [18346.152330][ T521] ___sys_sendmsg+0xee/0x170 [18346.152330][ T521] __sys_sendmsg+0xcd/0x170 [18346.152330][ T521] do_syscall_64+0xc6/0x1e0 [18346.152330][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18346.152330][ T521] [18346.154258][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18346.154561][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18346.154561][ T521] dst_init+0x84/0x4a0 [18346.154561][ T521] dst_alloc+0x97/0x150 [18346.154561][ T521] ip6_dst_alloc+0x23/0x90 [18346.154561][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18346.154561][ T521] ip6_pol_route+0x56f/0x840 [18346.154561][ T521] __fib6_rule_action+0x1f3/0x5b0 [18346.154561][ T521] fib_rules_lookup+0x2b4/0xa20 [18346.154561][ T521] fib6_rule_lookup+0x182/0x630 [18346.154561][ T521] ip6_route_output_flags+0x259/0x480 [18346.154561][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18346.154561][ T521] ip6_dst_lookup_flow+0x88/0x190 [18346.154561][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18346.154561][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18346.154561][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18346.154561][ T521] dev_hard_start_xmit+0x146/0x590 [18346.154561][ T521] __dev_queue_xmit+0xf71/0x17f0 [18346.154561][ T521] [18346.156919][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18346.156919][ T521] dst_init+0x84/0x4a0 [18346.156919][ T521] dst_alloc+0x97/0x150 [18346.156919][ T521] ip6_dst_alloc+0x23/0x90 [18346.156919][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18346.156919][ T521] ip6_pol_route+0x56f/0x840 [18346.156919][ T521] __fib6_rule_action+0x1f3/0x5b0 [18346.156919][ T521] fib_rules_lookup+0x2b4/0xa20 [18346.156919][ T521] fib6_rule_lookup+0x182/0x630 [18346.156919][ T521] ip6_route_output_flags+0x259/0x480 [18346.156919][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18346.156919][ T521] ip6_dst_lookup_flow+0x88/0x190 [18346.156919][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18346.156919][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18346.156919][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18346.156919][ T521] dev_hard_start_xmit+0x146/0x590 [18346.156919][ T521] __dev_queue_xmit+0xf71/0x17f0 [18346.156919][ T521] [18346.159292][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18346.159292][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18346.159292][ T521] ip6_validate_gw+0x3f7/0x7b0 [18346.159292][ T521] fib6_nh_init+0xa5b/0x15b0 [18346.159292][ T521] ip6_route_info_create+0xf18/0x17d0 [18346.159292][ T521] ip6_route_multipath_add+0xa42/0x1930 [18346.159292][ T521] inet6_rtm_newroute+0xa2/0x110 [18346.159292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.159292][ T521] netlink_rcv_skb+0x130/0x360 [18346.159292][ T521] netlink_unicast+0x449/0x710 [18346.159292][ T521] netlink_sendmsg+0x723/0xbe0 [18346.159292][ T521] ____sys_sendmsg+0x7b2/0xa10 [18346.159292][ T521] ___sys_sendmsg+0xee/0x170 [18346.159292][ T521] __sys_sendmsg+0xcd/0x170 [18346.159292][ T521] do_syscall_64+0xc6/0x1e0 [18346.159292][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18346.159292][ T521] [18346.161446][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18346.161446][ T521] netdev_get_by_index+0x5e/0x80 [18346.161446][ T521] fib6_nh_init+0x3d8/0x15b0 [18346.161446][ T521] ip6_route_info_create+0xf18/0x17d0 [18346.161446][ T521] ip6_route_add+0x1c/0x140 [18346.161446][ T521] addrconf_prefix_route+0x2a6/0x430 [18346.161446][ T521] inet6_addr_add+0x4f8/0xa40 [18346.161446][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18346.161446][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.161446][ T521] netlink_rcv_skb+0x130/0x360 [18346.161446][ T521] netlink_unicast+0x449/0x710 [18346.161446][ T521] netlink_sendmsg+0x723/0xbe0 [18346.161446][ T521] ____sys_sendmsg+0x7b2/0xa10 [18346.161446][ T521] ___sys_sendmsg+0xee/0x170 [18346.161446][ T521] __sys_sendmsg+0xcd/0x170 [18346.161446][ T521] do_syscall_64+0xc6/0x1e0 [18346.161446][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18346.161446][ T521] [18346.164107][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18346.164107][ T521] netdev_get_by_index+0x5e/0x80 [18346.164107][ T521] fib6_nh_init+0x3d8/0x15b0 [18346.164107][ T521] ip6_route_info_create+0xf18/0x17d0 [18346.164107][ T521] addrconf_f6i_alloc+0x315/0x560 [18346.164107][ T521] ipv6_add_addr+0x411/0x2000 [18346.164107][ T521] inet6_addr_add+0x30e/0xa40 [18346.164107][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18346.164107][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.164107][ T521] netlink_rcv_skb+0x130/0x360 [18346.164107][ T521] netlink_unicast+0x449/0x710 [18346.164107][ T521] netlink_sendmsg+0x723/0xbe0 [18346.164107][ T521] ____sys_sendmsg+0x7b2/0xa10 [18346.164107][ T521] ___sys_sendmsg+0xee/0x170 [18346.164107][ T521] __sys_sendmsg+0xcd/0x170 [18346.164107][ T521] do_syscall_64+0xc6/0x1e0 [18346.164107][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18346.164107][ T521] [18346.166569][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18346.166569][ T521] netdev_get_by_index+0x5e/0x80 [18346.166569][ T521] fib6_nh_init+0x3d8/0x15b0 [18346.166569][ T521] ip6_route_info_create+0xf18/0x17d0 [18346.166569][ T521] ip6_route_add+0x1c/0x140 [18346.166569][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18346.166569][ T521] addrconf_add_dev+0xe2/0x170 [18346.166569][ T521] inet6_addr_add+0x12f/0xa40 [18346.166569][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18346.166569][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.166569][ T521] netlink_rcv_skb+0x130/0x360 [18346.166569][ T521] netlink_unicast+0x449/0x710 [18346.166569][ T521] netlink_sendmsg+0x723/0xbe0 [18346.166569][ T521] ____sys_sendmsg+0x7b2/0xa10 [18346.166569][ T521] ___sys_sendmsg+0xee/0x170 [18346.166569][ T521] __sys_sendmsg+0xcd/0x170 [18346.166569][ T521] do_syscall_64+0xc6/0x1e0 [18346.166569][ T521] [18346.168845][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18346.168845][ T521] ipv6_add_dev+0x3b9/0x11c0 [18346.168845][ T521] ipv6_find_idev+0x102/0x170 [18346.168845][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18346.168845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.168845][ T521] netlink_rcv_skb+0x130/0x360 [18346.168845][ T521] netlink_unicast+0x449/0x710 [18346.168845][ T521] netlink_sendmsg+0x723/0xbe0 [18346.168845][ T521] ____sys_sendmsg+0x7b2/0xa10 [18346.168845][ T521] ___sys_sendmsg+0xee/0x170 [18346.168845][ T521] __sys_sendmsg+0xcd/0x170 [18346.168845][ T521] do_syscall_64+0xc6/0x1e0 [18346.168845][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18346.168845][ T521] [18346.170584][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18346.170584][ T521] neigh_parms_alloc+0x1e5/0x510 [18346.170584][ T521] ipv6_add_dev+0x2fd/0x11c0 [18346.170584][ T521] ipv6_find_idev+0x102/0x170 [18346.170584][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18346.170584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18346.170584][ T521] netlink_rcv_skb+0x130/0x360 [18346.170584][ T521] netlink_unicast+0x449/0x710 [18346.170584][ T521] netlink_sendmsg+0x723/0xbe0 [18346.170584][ T521] ____sys_sendmsg+0x7b2/0xa10 [18346.170584][ T521] ___sys_sendmsg+0xee/0x170 [18346.170584][ T521] __sys_sendmsg+0xcd/0x170 [18346.170584][ T521] do_syscall_64+0xc6/0x1e0 [18346.170584][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18346.170584][ T521] [18349.734106][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18349.734889][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18349.734889][ T10] netdev_get_by_index+0x5e/0x80 [18349.734889][ T10] fib6_nh_init+0x3d8/0x15b0 [18349.734889][ T10] ip6_route_info_create+0xf18/0x17d0 [18349.734889][ T10] ip6_route_add+0x1c/0x140 [18349.734889][ T10] addrconf_prefix_route+0x2a6/0x430 [18349.734889][ T10] inet6_addr_add+0x4f8/0xa40 [18349.734889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18349.734889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18349.734889][ T10] netlink_rcv_skb+0x130/0x360 [18349.734889][ T10] netlink_unicast+0x449/0x710 [18349.734889][ T10] netlink_sendmsg+0x723/0xbe0 [18349.734889][ T10] ____sys_sendmsg+0x7b2/0xa10 [18349.734889][ T10] ___sys_sendmsg+0xee/0x170 [18349.734889][ T10] __sys_sendmsg+0xcd/0x170 [18349.734889][ T10] do_syscall_64+0xc6/0x1e0 [18349.734889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18349.734889][ T10] [18349.736961][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18349.736961][ T10] netdev_get_by_index+0x5e/0x80 [18349.736961][ T10] fib6_nh_init+0x3d8/0x15b0 [18349.736961][ T10] ip6_route_info_create+0xf18/0x17d0 [18349.736961][ T10] addrconf_f6i_alloc+0x315/0x560 [18349.736961][ T10] ipv6_add_addr+0x411/0x2000 [18349.736961][ T10] inet6_addr_add+0x30e/0xa40 [18349.736961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18349.736961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18349.736961][ T10] netlink_rcv_skb+0x130/0x360 [18349.736961][ T10] netlink_unicast+0x449/0x710 [18349.736961][ T10] netlink_sendmsg+0x723/0xbe0 [18349.736961][ T10] ____sys_sendmsg+0x7b2/0xa10 [18349.736961][ T10] ___sys_sendmsg+0xee/0x170 [18349.736961][ T10] __sys_sendmsg+0xcd/0x170 [18349.736961][ T10] do_syscall_64+0xc6/0x1e0 [18349.736961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18349.736961][ T10] [18349.739013][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18349.739013][ T10] netdev_get_by_index+0x5e/0x80 [18349.739013][ T10] fib6_nh_init+0x3d8/0x15b0 [18349.739013][ T10] ip6_route_info_create+0xf18/0x17d0 [18349.739013][ T10] ip6_route_add+0x1c/0x140 [18349.739013][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18349.739013][ T10] addrconf_add_dev+0xe2/0x170 [18349.739013][ T10] inet6_addr_add+0x12f/0xa40 [18349.739013][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18349.739013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18349.739013][ T10] netlink_rcv_skb+0x130/0x360 [18349.739013][ T10] netlink_unicast+0x449/0x710 [18349.739013][ T10] netlink_sendmsg+0x723/0xbe0 [18349.739013][ T10] ____sys_sendmsg+0x7b2/0xa10 [18349.739013][ T10] ___sys_sendmsg+0xee/0x170 [18349.739013][ T10] __sys_sendmsg+0xcd/0x170 [18349.739013][ T10] do_syscall_64+0xc6/0x1e0 [18349.739013][ T10] [18349.741037][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18349.741037][ T10] ipv6_add_dev+0x3b9/0x11c0 [18349.741037][ T10] ipv6_find_idev+0x102/0x170 [18349.741037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18349.741037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18349.741037][ T10] netlink_rcv_skb+0x130/0x360 [18349.741037][ T10] netlink_unicast+0x449/0x710 [18349.741037][ T10] netlink_sendmsg+0x723/0xbe0 [18349.741037][ T10] ____sys_sendmsg+0x7b2/0xa10 [18349.741037][ T10] ___sys_sendmsg+0xee/0x170 [18349.741037][ T10] __sys_sendmsg+0xcd/0x170 [18349.741037][ T10] do_syscall_64+0xc6/0x1e0 [18349.741037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18349.741037][ T10] [18349.742634][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18349.742634][ T10] neigh_parms_alloc+0x1e5/0x510 [18349.742634][ T10] ipv6_add_dev+0x2fd/0x11c0 [18349.742634][ T10] ipv6_find_idev+0x102/0x170 [18349.742634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18349.742634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18349.742634][ T10] netlink_rcv_skb+0x130/0x360 [18349.742634][ T10] netlink_unicast+0x449/0x710 [18349.742634][ T10] netlink_sendmsg+0x723/0xbe0 [18349.742634][ T10] ____sys_sendmsg+0x7b2/0xa10 [18349.742634][ T10] ___sys_sendmsg+0xee/0x170 [18349.742634][ T10] __sys_sendmsg+0xcd/0x170 [18349.742634][ T10] do_syscall_64+0xc6/0x1e0 [18349.742634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18349.742634][ T10] [18349.744369][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18349.744635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18349.744635][ T10] netdev_get_by_index+0x5e/0x80 [18349.744635][ T10] fib6_nh_init+0x3d8/0x15b0 [18349.744635][ T10] ip6_route_info_create+0xf18/0x17d0 [18349.744635][ T10] ip6_route_add+0x1c/0x140 [18349.744635][ T10] addrconf_prefix_route+0x2a6/0x430 [18349.744635][ T10] inet6_addr_add+0x4f8/0xa40 [18349.744635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18349.744635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18349.744635][ T10] netlink_rcv_skb+0x130/0x360 [18349.744635][ T10] netlink_unicast+0x449/0x710 [18349.744635][ T10] netlink_sendmsg+0x723/0xbe0 [18349.744635][ T10] ____sys_sendmsg+0x7b2/0xa10 [18349.744635][ T10] ___sys_sendmsg+0xee/0x170 [18349.744635][ T10] __sys_sendmsg+0xcd/0x170 [18349.744635][ T10] do_syscall_64+0xc6/0x1e0 [18349.744635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18349.744635][ T10] [18349.746743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18349.746743][ T10] netdev_get_by_index+0x5e/0x80 [18349.746743][ T10] fib6_nh_init+0x3d8/0x15b0 [18349.746743][ T10] ip6_route_info_create+0xf18/0x17d0 [18349.746743][ T10] addrconf_f6i_alloc+0x315/0x560 [18349.746743][ T10] ipv6_add_addr+0x411/0x2000 [18349.746743][ T10] inet6_addr_add+0x30e/0xa40 [18349.746743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18349.746743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18349.746743][ T10] netlink_rcv_skb+0x130/0x360 [18349.746743][ T10] netlink_unicast+0x449/0x710 [18349.746743][ T10] netlink_sendmsg+0x723/0xbe0 [18349.746743][ T10] ____sys_sendmsg+0x7b2/0xa10 [18349.746743][ T10] ___sys_sendmsg+0xee/0x170 [18349.746743][ T10] __sys_sendmsg+0xcd/0x170 [18349.746743][ T10] do_syscall_64+0xc6/0x1e0 [18349.746743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18349.746743][ T10] [18349.748986][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18349.748986][ T10] netdev_get_by_index+0x5e/0x80 [18349.748986][ T10] fib6_nh_init+0x3d8/0x15b0 [18349.748986][ T10] ip6_route_info_create+0xf18/0x17d0 [18349.748986][ T10] ip6_route_add+0x1c/0x140 [18349.748986][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18349.748986][ T10] addrconf_add_dev+0xe2/0x170 [18349.748986][ T10] inet6_addr_add+0x12f/0xa40 [18349.748986][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18349.748986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18349.748986][ T10] netlink_rcv_skb+0x130/0x360 [18349.748986][ T10] netlink_unicast+0x449/0x710 [18349.748986][ T10] netlink_sendmsg+0x723/0xbe0 [18349.748986][ T10] ____sys_sendmsg+0x7b2/0xa10 [18349.748986][ T10] ___sys_sendmsg+0xee/0x170 [18349.748986][ T10] __sys_sendmsg+0xcd/0x170 [18349.748986][ T10] do_syscall_64+0xc6/0x1e0 [18349.748986][ T10] [18349.751045][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18349.751045][ T10] ipv6_add_dev+0x3b9/0x11c0 [18349.751045][ T10] ipv6_find_idev+0x102/0x170 [18349.751045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18349.751045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18349.751045][ T10] netlink_rcv_skb+0x130/0x360 [18349.751045][ T10] netlink_unicast+0x449/0x710 [18349.751045][ T10] netlink_sendmsg+0x723/0xbe0 [18349.751045][ T10] ____sys_sendmsg+0x7b2/0xa10 [18349.751045][ T10] ___sys_sendmsg+0xee/0x170 [18349.751045][ T10] __sys_sendmsg+0xcd/0x170 [18349.751045][ T10] do_syscall_64+0xc6/0x1e0 [18349.751045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18349.751045][ T10] [18349.752614][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18349.752614][ T10] neigh_parms_alloc+0x1e5/0x510 [18349.752614][ T10] ipv6_add_dev+0x2fd/0x11c0 [18349.752614][ T10] ipv6_find_idev+0x102/0x170 [18349.752614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18349.752614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18349.752614][ T10] netlink_rcv_skb+0x130/0x360 [18349.752614][ T10] netlink_unicast+0x449/0x710 [18349.752614][ T10] netlink_sendmsg+0x723/0xbe0 [18349.752614][ T10] ____sys_sendmsg+0x7b2/0xa10 [18349.752614][ T10] ___sys_sendmsg+0xee/0x170 [18349.752614][ T10] __sys_sendmsg+0xcd/0x170 [18349.752614][ T10] do_syscall_64+0xc6/0x1e0 [18349.752614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18349.752614][ T10] [18349.754368][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18349.754640][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18349.754640][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18349.754640][ T10] register_netdevice+0x4d3/0x1690 [18349.754640][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18349.754640][ T10] vlan_newlink+0x393/0x610 [8021q] [18349.754640][ T10] rtnl_newlink_create+0x341/0x850 [18349.754640][ T10] __rtnl_newlink+0xac9/0xd80 [18349.754640][ T10] rtnl_newlink+0x63/0xa0 [18349.754640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18349.754640][ T10] netlink_rcv_skb+0x130/0x360 [18349.754640][ T10] netlink_unicast+0x449/0x710 [18349.754640][ T10] netlink_sendmsg+0x723/0xbe0 [18349.754640][ T10] ____sys_sendmsg+0x7b2/0xa10 [18349.754640][ T10] ___sys_sendmsg+0xee/0x170 [18349.754640][ T10] __sys_sendmsg+0xcd/0x170 [18349.754640][ T10] do_syscall_64+0xc6/0x1e0 [18349.754640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18349.754640][ T10] [18349.756776][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18349.757049][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18349.757049][ T10] dst_init+0x84/0x4a0 [18349.757049][ T10] dst_alloc+0x97/0x150 [18349.757049][ T10] ip6_dst_alloc+0x23/0x90 [18349.757049][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18349.757049][ T10] ip6_pol_route+0x56f/0x840 [18349.757049][ T10] __fib6_rule_action+0x1f3/0x5b0 [18349.757049][ T10] fib_rules_lookup+0x2b4/0xa20 [18349.757049][ T10] fib6_rule_lookup+0x182/0x630 [18349.757049][ T10] ip6_route_output_flags+0x259/0x480 [18349.757049][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18349.757049][ T10] icmp6_send+0x13dd/0x1b70 [18349.757049][ T10] ip6_link_failure+0x30/0x430 [18349.757049][ T10] ndisc_error_report+0x96/0x160 [18349.757049][ T10] neigh_invalidate+0x206/0x510 [18349.757049][ T10] neigh_timer_handler+0x984/0xf10 [18349.757049][ T10] call_timer_fn+0x170/0x430 [18349.757049][ T10] [18356.414182][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18356.414937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18356.414937][ T521] ___neigh_create+0x14b/0xf60 [18356.414937][ T521] ip6_finish_output2+0xa70/0xf80 [18356.414937][ T521] ip6_finish_output+0x4ed/0xd30 [18356.414937][ T521] ip6_output+0x1f3/0x770 [18356.414937][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18356.414937][ T521] mld_sendpack+0x62d/0xbc0 [18356.414937][ T521] mld_ifc_work+0x32/0x1f0 [18356.414937][ T521] process_one_work+0x84d/0x18a0 [18356.414937][ T521] worker_thread+0x587/0xd30 [18356.414937][ T521] kthread+0x28a/0x350 [18356.414937][ T521] ret_from_fork+0x31/0x70 [18356.414937][ T521] ret_from_fork_asm+0x1a/0x30 [18356.414937][ T521] [18356.416713][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18356.416713][ T521] dst_init+0x84/0x4a0 [18356.416713][ T521] dst_alloc+0x97/0x150 [18356.416713][ T521] ip6_dst_alloc+0x23/0x90 [18356.416713][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18356.416713][ T521] ip6_pol_route+0x56f/0x840 [18356.416713][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18356.416713][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18356.416713][ T521] ipv6_rcv+0x1ad/0x810 [18356.416713][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18356.416713][ T521] process_backlog+0x101/0x620 [18356.416713][ T521] __napi_poll.constprop.0+0xa2/0x460 [18356.416713][ T521] net_rx_action+0x495/0xbe0 [18356.416713][ T521] __do_softirq+0x1b5/0x7f6 [18356.416713][ T521] [18356.418597][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18356.418597][ T521] dst_init+0x84/0x4a0 [18356.418597][ T521] dst_alloc+0x97/0x150 [18356.418597][ T521] ip6_dst_alloc+0x23/0x90 [18356.418597][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18356.418597][ T521] ip6_pol_route+0x56f/0x840 [18356.418597][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18356.418597][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18356.418597][ T521] ipv6_rcv+0x1ad/0x810 [18356.418597][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18356.418597][ T521] process_backlog+0x101/0x620 [18356.418597][ T521] __napi_poll.constprop.0+0xa2/0x460 [18356.418597][ T521] net_rx_action+0x495/0xbe0 [18356.418597][ T521] __do_softirq+0x1b5/0x7f6 [18356.418597][ T521] [18356.420492][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18356.420492][ T521] netdev_get_by_index+0x5e/0x80 [18356.420492][ T521] fib6_nh_init+0x3d8/0x15b0 [18356.420492][ T521] ip6_route_info_create+0xf18/0x17d0 [18356.420492][ T521] ip6_route_add+0x1c/0x140 [18356.420492][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18356.420492][ T521] addrconf_add_dev+0xe2/0x170 [18356.420492][ T521] inet6_addr_add+0x12f/0xa40 [18356.420492][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18356.420492][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.420492][ T521] netlink_rcv_skb+0x130/0x360 [18356.420492][ T521] netlink_unicast+0x449/0x710 [18356.420492][ T521] netlink_sendmsg+0x723/0xbe0 [18356.420492][ T521] ____sys_sendmsg+0x7b2/0xa10 [18356.420492][ T521] ___sys_sendmsg+0xee/0x170 [18356.420492][ T521] __sys_sendmsg+0xcd/0x170 [18356.420492][ T521] do_syscall_64+0xc6/0x1e0 [18356.420492][ T521] [18356.422720][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18356.422720][ T521] ipv6_add_dev+0x3b9/0x11c0 [18356.422720][ T521] ipv6_find_idev+0x102/0x170 [18356.422720][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18356.422720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.422720][ T521] netlink_rcv_skb+0x130/0x360 [18356.422720][ T521] netlink_unicast+0x449/0x710 [18356.422720][ T521] netlink_sendmsg+0x723/0xbe0 [18356.422720][ T521] ____sys_sendmsg+0x7b2/0xa10 [18356.422720][ T521] ___sys_sendmsg+0xee/0x170 [18356.422720][ T521] __sys_sendmsg+0xcd/0x170 [18356.422720][ T521] do_syscall_64+0xc6/0x1e0 [18356.422720][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.422720][ T521] [18356.424472][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18356.424472][ T521] neigh_parms_alloc+0x1e5/0x510 [18356.424472][ T521] ipv6_add_dev+0x2fd/0x11c0 [18356.424472][ T521] ipv6_find_idev+0x102/0x170 [18356.424472][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18356.424472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.424472][ T521] netlink_rcv_skb+0x130/0x360 [18356.424472][ T521] netlink_unicast+0x449/0x710 [18356.424472][ T521] netlink_sendmsg+0x723/0xbe0 [18356.424472][ T521] ____sys_sendmsg+0x7b2/0xa10 [18356.424472][ T521] ___sys_sendmsg+0xee/0x170 [18356.424472][ T521] __sys_sendmsg+0xcd/0x170 [18356.424472][ T521] do_syscall_64+0xc6/0x1e0 [18356.424472][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.424472][ T521] [18356.426424][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18356.426734][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18356.426734][ T521] dst_init+0x84/0x4a0 [18356.426734][ T521] dst_alloc+0x97/0x150 [18356.426734][ T521] ip6_dst_alloc+0x23/0x90 [18356.426734][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18356.426734][ T521] ip6_pol_route+0x56f/0x840 [18356.426734][ T521] __fib6_rule_action+0x1f3/0x5b0 [18356.426734][ T521] fib_rules_lookup+0x2b4/0xa20 [18356.426734][ T521] fib6_rule_lookup+0x182/0x630 [18356.426734][ T521] ip6_route_output_flags+0x259/0x480 [18356.426734][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18356.426734][ T521] ip6_dst_lookup_flow+0x88/0x190 [18356.426734][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18356.426734][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18356.426734][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18356.426734][ T521] dev_hard_start_xmit+0x146/0x590 [18356.426734][ T521] __dev_queue_xmit+0xf71/0x17f0 [18356.426734][ T521] [18356.429127][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18356.429127][ T521] dst_init+0x84/0x4a0 [18356.429127][ T521] dst_alloc+0x97/0x150 [18356.429127][ T521] ip6_dst_alloc+0x23/0x90 [18356.429127][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18356.429127][ T521] ip6_pol_route+0x56f/0x840 [18356.429127][ T521] __fib6_rule_action+0x1f3/0x5b0 [18356.429127][ T521] fib_rules_lookup+0x2b4/0xa20 [18356.429127][ T521] fib6_rule_lookup+0x182/0x630 [18356.429127][ T521] ip6_route_output_flags+0x259/0x480 [18356.429127][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18356.429127][ T521] ip6_dst_lookup_flow+0x88/0x190 [18356.429127][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18356.429127][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18356.429127][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18356.429127][ T521] dev_hard_start_xmit+0x146/0x590 [18356.429127][ T521] __dev_queue_xmit+0xf71/0x17f0 [18356.429127][ T521] [18356.431451][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18356.431451][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18356.431451][ T521] ip6_validate_gw+0x3f7/0x7b0 [18356.431451][ T521] fib6_nh_init+0xa5b/0x15b0 [18356.431451][ T521] ip6_route_info_create+0xf18/0x17d0 [18356.431451][ T521] ip6_route_multipath_add+0xa42/0x1930 [18356.431451][ T521] inet6_rtm_newroute+0xa2/0x110 [18356.431451][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.431451][ T521] netlink_rcv_skb+0x130/0x360 [18356.431451][ T521] netlink_unicast+0x449/0x710 [18356.431451][ T521] netlink_sendmsg+0x723/0xbe0 [18356.431451][ T521] ____sys_sendmsg+0x7b2/0xa10 [18356.431451][ T521] ___sys_sendmsg+0xee/0x170 [18356.431451][ T521] __sys_sendmsg+0xcd/0x170 [18356.431451][ T521] do_syscall_64+0xc6/0x1e0 [18356.431451][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.431451][ T521] [18356.433646][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18356.433646][ T521] netdev_get_by_index+0x5e/0x80 [18356.433646][ T521] fib6_nh_init+0x3d8/0x15b0 [18356.433646][ T521] ip6_route_info_create+0xf18/0x17d0 [18356.433646][ T521] ip6_route_add+0x1c/0x140 [18356.433646][ T521] addrconf_prefix_route+0x2a6/0x430 [18356.433646][ T521] inet6_addr_add+0x4f8/0xa40 [18356.433646][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18356.433646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.433646][ T521] netlink_rcv_skb+0x130/0x360 [18356.433646][ T521] netlink_unicast+0x449/0x710 [18356.433646][ T521] netlink_sendmsg+0x723/0xbe0 [18356.433646][ T521] ____sys_sendmsg+0x7b2/0xa10 [18356.433646][ T521] ___sys_sendmsg+0xee/0x170 [18356.433646][ T521] __sys_sendmsg+0xcd/0x170 [18356.433646][ T521] do_syscall_64+0xc6/0x1e0 [18356.433646][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.433646][ T521] [18356.435932][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18356.435932][ T521] netdev_get_by_index+0x5e/0x80 [18356.435932][ T521] fib6_nh_init+0x3d8/0x15b0 [18356.435932][ T521] ip6_route_info_create+0xf18/0x17d0 [18356.435932][ T521] addrconf_f6i_alloc+0x315/0x560 [18356.435932][ T521] ipv6_add_addr+0x411/0x2000 [18356.435932][ T521] inet6_addr_add+0x30e/0xa40 [18356.435932][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18356.435932][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.435932][ T521] netlink_rcv_skb+0x130/0x360 [18356.435932][ T521] netlink_unicast+0x449/0x710 [18356.435932][ T521] netlink_sendmsg+0x723/0xbe0 [18356.435932][ T521] ____sys_sendmsg+0x7b2/0xa10 [18356.435932][ T521] ___sys_sendmsg+0xee/0x170 [18356.435932][ T521] __sys_sendmsg+0xcd/0x170 [18356.435932][ T521] do_syscall_64+0xc6/0x1e0 [18356.435932][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.435932][ T521] [18356.438246][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18356.438246][ T521] netdev_get_by_index+0x5e/0x80 [18356.438246][ T521] fib6_nh_init+0x3d8/0x15b0 [18356.438246][ T521] ip6_route_info_create+0xf18/0x17d0 [18356.438246][ T521] ip6_route_add+0x1c/0x140 [18356.438246][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18356.438246][ T521] addrconf_add_dev+0xe2/0x170 [18356.438246][ T521] inet6_addr_add+0x12f/0xa40 [18356.438246][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18356.438246][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.438246][ T521] netlink_rcv_skb+0x130/0x360 [18356.438246][ T521] netlink_unicast+0x449/0x710 [18356.438246][ T521] netlink_sendmsg+0x723/0xbe0 [18356.438246][ T521] ____sys_sendmsg+0x7b2/0xa10 [18356.438246][ T521] ___sys_sendmsg+0xee/0x170 [18356.438246][ T521] __sys_sendmsg+0xcd/0x170 [18356.438246][ T521] do_syscall_64+0xc6/0x1e0 [18356.438246][ T521] [18356.440491][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18356.440491][ T521] ipv6_add_dev+0x3b9/0x11c0 [18356.440491][ T521] ipv6_find_idev+0x102/0x170 [18356.440491][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18356.440491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.440491][ T521] netlink_rcv_skb+0x130/0x360 [18356.440491][ T521] netlink_unicast+0x449/0x710 [18356.440491][ T521] netlink_sendmsg+0x723/0xbe0 [18356.440491][ T521] ____sys_sendmsg+0x7b2/0xa10 [18356.440491][ T521] ___sys_sendmsg+0xee/0x170 [18356.440491][ T521] __sys_sendmsg+0xcd/0x170 [18356.440491][ T521] do_syscall_64+0xc6/0x1e0 [18356.440491][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.440491][ T521] [18356.442252][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18356.442252][ T521] neigh_parms_alloc+0x1e5/0x510 [18356.442252][ T521] ipv6_add_dev+0x2fd/0x11c0 [18356.442252][ T521] ipv6_find_idev+0x102/0x170 [18356.442252][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18356.442252][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18356.442252][ T521] netlink_rcv_skb+0x130/0x360 [18356.442252][ T521] netlink_unicast+0x449/0x710 [18356.442252][ T521] netlink_sendmsg+0x723/0xbe0 [18356.442252][ T521] ____sys_sendmsg+0x7b2/0xa10 [18356.442252][ T521] ___sys_sendmsg+0xee/0x170 [18356.442252][ T521] __sys_sendmsg+0xcd/0x170 [18356.442252][ T521] do_syscall_64+0xc6/0x1e0 [18356.442252][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18356.442252][ T521] [18359.998031][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18359.998444][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18359.998444][ T10] netdev_get_by_index+0x5e/0x80 [18359.998444][ T10] fib6_nh_init+0x3d8/0x15b0 [18359.998444][ T10] ip6_route_info_create+0xf18/0x17d0 [18359.998444][ T10] ip6_route_add+0x1c/0x140 [18359.998444][ T10] addrconf_prefix_route+0x2a6/0x430 [18359.998444][ T10] inet6_addr_add+0x4f8/0xa40 [18359.998444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18359.998444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18359.998444][ T10] netlink_rcv_skb+0x130/0x360 [18359.998444][ T10] netlink_unicast+0x449/0x710 [18359.998444][ T10] netlink_sendmsg+0x723/0xbe0 [18359.998444][ T10] ____sys_sendmsg+0x7b2/0xa10 [18359.998444][ T10] ___sys_sendmsg+0xee/0x170 [18359.998444][ T10] __sys_sendmsg+0xcd/0x170 [18359.998444][ T10] do_syscall_64+0xc6/0x1e0 [18359.998444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18359.998444][ T10] [18360.000447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18360.000447][ T10] netdev_get_by_index+0x5e/0x80 [18360.000447][ T10] fib6_nh_init+0x3d8/0x15b0 [18360.000447][ T10] ip6_route_info_create+0xf18/0x17d0 [18360.000447][ T10] addrconf_f6i_alloc+0x315/0x560 [18360.000447][ T10] ipv6_add_addr+0x411/0x2000 [18360.000447][ T10] inet6_addr_add+0x30e/0xa40 [18360.000447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18360.000447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18360.000447][ T10] netlink_rcv_skb+0x130/0x360 [18360.000447][ T10] netlink_unicast+0x449/0x710 [18360.000447][ T10] netlink_sendmsg+0x723/0xbe0 [18360.000447][ T10] ____sys_sendmsg+0x7b2/0xa10 [18360.000447][ T10] ___sys_sendmsg+0xee/0x170 [18360.000447][ T10] __sys_sendmsg+0xcd/0x170 [18360.000447][ T10] do_syscall_64+0xc6/0x1e0 [18360.000447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18360.000447][ T10] [18360.002432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18360.002432][ T10] netdev_get_by_index+0x5e/0x80 [18360.002432][ T10] fib6_nh_init+0x3d8/0x15b0 [18360.002432][ T10] ip6_route_info_create+0xf18/0x17d0 [18360.002432][ T10] ip6_route_add+0x1c/0x140 [18360.002432][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18360.002432][ T10] addrconf_add_dev+0xe2/0x170 [18360.002432][ T10] inet6_addr_add+0x12f/0xa40 [18360.002432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18360.002432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18360.002432][ T10] netlink_rcv_skb+0x130/0x360 [18360.002432][ T10] netlink_unicast+0x449/0x710 [18360.002432][ T10] netlink_sendmsg+0x723/0xbe0 [18360.002432][ T10] ____sys_sendmsg+0x7b2/0xa10 [18360.002432][ T10] ___sys_sendmsg+0xee/0x170 [18360.002432][ T10] __sys_sendmsg+0xcd/0x170 [18360.002432][ T10] do_syscall_64+0xc6/0x1e0 [18360.002432][ T10] [18360.004337][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18360.004337][ T10] ipv6_add_dev+0x3b9/0x11c0 [18360.004337][ T10] ipv6_find_idev+0x102/0x170 [18360.004337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18360.004337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18360.004337][ T10] netlink_rcv_skb+0x130/0x360 [18360.004337][ T10] netlink_unicast+0x449/0x710 [18360.004337][ T10] netlink_sendmsg+0x723/0xbe0 [18360.004337][ T10] ____sys_sendmsg+0x7b2/0xa10 [18360.004337][ T10] ___sys_sendmsg+0xee/0x170 [18360.004337][ T10] __sys_sendmsg+0xcd/0x170 [18360.004337][ T10] do_syscall_64+0xc6/0x1e0 [18360.004337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18360.004337][ T10] [18360.005829][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18360.005829][ T10] neigh_parms_alloc+0x1e5/0x510 [18360.005829][ T10] ipv6_add_dev+0x2fd/0x11c0 [18360.005829][ T10] ipv6_find_idev+0x102/0x170 [18360.005829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18360.005829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18360.005829][ T10] netlink_rcv_skb+0x130/0x360 [18360.005829][ T10] netlink_unicast+0x449/0x710 [18360.005829][ T10] netlink_sendmsg+0x723/0xbe0 [18360.005829][ T10] ____sys_sendmsg+0x7b2/0xa10 [18360.005829][ T10] ___sys_sendmsg+0xee/0x170 [18360.005829][ T10] __sys_sendmsg+0xcd/0x170 [18360.005829][ T10] do_syscall_64+0xc6/0x1e0 [18360.005829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18360.005829][ T10] [18360.007520][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18360.007755][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18360.007755][ T10] netdev_get_by_index+0x5e/0x80 [18360.007755][ T10] fib6_nh_init+0x3d8/0x15b0 [18360.007755][ T10] ip6_route_info_create+0xf18/0x17d0 [18360.007755][ T10] ip6_route_add+0x1c/0x140 [18360.007755][ T10] addrconf_prefix_route+0x2a6/0x430 [18360.007755][ T10] inet6_addr_add+0x4f8/0xa40 [18360.007755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18360.007755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18360.007755][ T10] netlink_rcv_skb+0x130/0x360 [18360.007755][ T10] netlink_unicast+0x449/0x710 [18360.007755][ T10] netlink_sendmsg+0x723/0xbe0 [18360.007755][ T10] ____sys_sendmsg+0x7b2/0xa10 [18360.007755][ T10] ___sys_sendmsg+0xee/0x170 [18360.007755][ T10] __sys_sendmsg+0xcd/0x170 [18360.007755][ T10] do_syscall_64+0xc6/0x1e0 [18360.007755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18360.007755][ T10] [18360.009700][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18360.009700][ T10] netdev_get_by_index+0x5e/0x80 [18360.009700][ T10] fib6_nh_init+0x3d8/0x15b0 [18360.009700][ T10] ip6_route_info_create+0xf18/0x17d0 [18360.009700][ T10] addrconf_f6i_alloc+0x315/0x560 [18360.009700][ T10] ipv6_add_addr+0x411/0x2000 [18360.009700][ T10] inet6_addr_add+0x30e/0xa40 [18360.009700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18360.009700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18360.009700][ T10] netlink_rcv_skb+0x130/0x360 [18360.009700][ T10] netlink_unicast+0x449/0x710 [18360.009700][ T10] netlink_sendmsg+0x723/0xbe0 [18360.009700][ T10] ____sys_sendmsg+0x7b2/0xa10 [18360.009700][ T10] ___sys_sendmsg+0xee/0x170 [18360.009700][ T10] __sys_sendmsg+0xcd/0x170 [18360.009700][ T10] do_syscall_64+0xc6/0x1e0 [18360.009700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18360.009700][ T10] [18360.011657][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18360.011657][ T10] netdev_get_by_index+0x5e/0x80 [18360.011657][ T10] fib6_nh_init+0x3d8/0x15b0 [18360.011657][ T10] ip6_route_info_create+0xf18/0x17d0 [18360.011657][ T10] ip6_route_add+0x1c/0x140 [18360.011657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18360.011657][ T10] addrconf_add_dev+0xe2/0x170 [18360.011657][ T10] inet6_addr_add+0x12f/0xa40 [18360.011657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18360.011657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18360.011657][ T10] netlink_rcv_skb+0x130/0x360 [18360.011657][ T10] netlink_unicast+0x449/0x710 [18360.011657][ T10] netlink_sendmsg+0x723/0xbe0 [18360.011657][ T10] ____sys_sendmsg+0x7b2/0xa10 [18360.011657][ T10] ___sys_sendmsg+0xee/0x170 [18360.011657][ T10] __sys_sendmsg+0xcd/0x170 [18360.011657][ T10] do_syscall_64+0xc6/0x1e0 [18360.011657][ T10] [18360.013585][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18360.013585][ T10] ipv6_add_dev+0x3b9/0x11c0 [18360.013585][ T10] ipv6_find_idev+0x102/0x170 [18360.013585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18360.013585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18360.013585][ T10] netlink_rcv_skb+0x130/0x360 [18360.013585][ T10] netlink_unicast+0x449/0x710 [18360.013585][ T10] netlink_sendmsg+0x723/0xbe0 [18360.013585][ T10] ____sys_sendmsg+0x7b2/0xa10 [18360.013585][ T10] ___sys_sendmsg+0xee/0x170 [18360.013585][ T10] __sys_sendmsg+0xcd/0x170 [18360.013585][ T10] do_syscall_64+0xc6/0x1e0 [18360.013585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18360.013585][ T10] [18360.015068][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18360.015068][ T10] neigh_parms_alloc+0x1e5/0x510 [18360.015068][ T10] ipv6_add_dev+0x2fd/0x11c0 [18360.015068][ T10] ipv6_find_idev+0x102/0x170 [18360.015068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18360.015068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18360.015068][ T10] netlink_rcv_skb+0x130/0x360 [18360.015068][ T10] netlink_unicast+0x449/0x710 [18360.015068][ T10] netlink_sendmsg+0x723/0xbe0 [18360.015068][ T10] ____sys_sendmsg+0x7b2/0xa10 [18360.015068][ T10] ___sys_sendmsg+0xee/0x170 [18360.015068][ T10] __sys_sendmsg+0xcd/0x170 [18360.015068][ T10] do_syscall_64+0xc6/0x1e0 [18360.015068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18360.015068][ T10] [18360.016726][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18360.016982][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18360.016982][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18360.016982][ T10] register_netdevice+0x4d3/0x1690 [18360.016982][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18360.016982][ T10] vlan_newlink+0x393/0x610 [8021q] [18360.016982][ T10] rtnl_newlink_create+0x341/0x850 [18360.016982][ T10] __rtnl_newlink+0xac9/0xd80 [18360.016982][ T10] rtnl_newlink+0x63/0xa0 [18360.016982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18360.016982][ T10] netlink_rcv_skb+0x130/0x360 [18360.016982][ T10] netlink_unicast+0x449/0x710 [18360.016982][ T10] netlink_sendmsg+0x723/0xbe0 [18360.016982][ T10] ____sys_sendmsg+0x7b2/0xa10 [18360.016982][ T10] ___sys_sendmsg+0xee/0x170 [18360.016982][ T10] __sys_sendmsg+0xcd/0x170 [18360.016982][ T10] do_syscall_64+0xc6/0x1e0 [18360.016982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18360.016982][ T10] [18360.018978][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18360.019239][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18360.019239][ T10] dst_init+0x84/0x4a0 [18360.019239][ T10] dst_alloc+0x97/0x150 [18360.019239][ T10] ip6_dst_alloc+0x23/0x90 [18360.019239][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18360.019239][ T10] ip6_pol_route+0x56f/0x840 [18360.019239][ T10] __fib6_rule_action+0x1f3/0x5b0 [18360.019239][ T10] fib_rules_lookup+0x2b4/0xa20 [18360.019239][ T10] fib6_rule_lookup+0x182/0x630 [18360.019239][ T10] ip6_route_output_flags+0x259/0x480 [18360.019239][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18360.019239][ T10] icmp6_send+0x13dd/0x1b70 [18360.019239][ T10] ip6_link_failure+0x30/0x430 [18360.019239][ T10] ndisc_error_report+0x96/0x160 [18360.019239][ T10] neigh_invalidate+0x206/0x510 [18360.019239][ T10] neigh_timer_handler+0x984/0xf10 [18360.019239][ T10] call_timer_fn+0x170/0x430 [18360.019239][ T10] [18366.686069][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18366.687031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18366.687031][ T521] ___neigh_create+0x14b/0xf60 [18366.687031][ T521] ip6_finish_output2+0xa70/0xf80 [18366.687031][ T521] ip6_finish_output+0x4ed/0xd30 [18366.687031][ T521] ip6_output+0x1f3/0x770 [18366.687031][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18366.687031][ T521] mld_sendpack+0x62d/0xbc0 [18366.687031][ T521] mld_ifc_work+0x32/0x1f0 [18366.687031][ T521] process_one_work+0x84d/0x18a0 [18366.687031][ T521] worker_thread+0x587/0xd30 [18366.687031][ T521] kthread+0x28a/0x350 [18366.687031][ T521] ret_from_fork+0x31/0x70 [18366.687031][ T521] ret_from_fork_asm+0x1a/0x30 [18366.687031][ T521] [18366.688754][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18366.688754][ T521] dst_init+0x84/0x4a0 [18366.688754][ T521] dst_alloc+0x97/0x150 [18366.688754][ T521] ip6_dst_alloc+0x23/0x90 [18366.688754][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18366.688754][ T521] ip6_pol_route+0x56f/0x840 [18366.688754][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18366.688754][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18366.688754][ T521] ipv6_rcv+0x1ad/0x810 [18366.688754][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18366.688754][ T521] process_backlog+0x101/0x620 [18366.688754][ T521] __napi_poll.constprop.0+0xa2/0x460 [18366.688754][ T521] net_rx_action+0x495/0xbe0 [18366.688754][ T521] __do_softirq+0x1b5/0x7f6 [18366.688754][ T521] [18366.690623][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18366.690623][ T521] dst_init+0x84/0x4a0 [18366.690623][ T521] dst_alloc+0x97/0x150 [18366.690623][ T521] ip6_dst_alloc+0x23/0x90 [18366.690623][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18366.690623][ T521] ip6_pol_route+0x56f/0x840 [18366.690623][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18366.690623][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18366.690623][ T521] ipv6_rcv+0x1ad/0x810 [18366.690623][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18366.690623][ T521] process_backlog+0x101/0x620 [18366.690623][ T521] __napi_poll.constprop.0+0xa2/0x460 [18366.690623][ T521] net_rx_action+0x495/0xbe0 [18366.690623][ T521] __do_softirq+0x1b5/0x7f6 [18366.690623][ T521] [18366.692489][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18366.692489][ T521] netdev_get_by_index+0x5e/0x80 [18366.692489][ T521] fib6_nh_init+0x3d8/0x15b0 [18366.692489][ T521] ip6_route_info_create+0xf18/0x17d0 [18366.692489][ T521] ip6_route_add+0x1c/0x140 [18366.692489][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18366.692489][ T521] addrconf_add_dev+0xe2/0x170 [18366.692489][ T521] inet6_addr_add+0x12f/0xa40 [18366.692489][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18366.692489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.692489][ T521] netlink_rcv_skb+0x130/0x360 [18366.692489][ T521] netlink_unicast+0x449/0x710 [18366.692489][ T521] netlink_sendmsg+0x723/0xbe0 [18366.692489][ T521] ____sys_sendmsg+0x7b2/0xa10 [18366.692489][ T521] ___sys_sendmsg+0xee/0x170 [18366.692489][ T521] __sys_sendmsg+0xcd/0x170 [18366.692489][ T521] do_syscall_64+0xc6/0x1e0 [18366.692489][ T521] [18366.694764][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18366.694764][ T521] ipv6_add_dev+0x3b9/0x11c0 [18366.694764][ T521] ipv6_find_idev+0x102/0x170 [18366.694764][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18366.694764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.694764][ T521] netlink_rcv_skb+0x130/0x360 [18366.694764][ T521] netlink_unicast+0x449/0x710 [18366.694764][ T521] netlink_sendmsg+0x723/0xbe0 [18366.694764][ T521] ____sys_sendmsg+0x7b2/0xa10 [18366.694764][ T521] ___sys_sendmsg+0xee/0x170 [18366.694764][ T521] __sys_sendmsg+0xcd/0x170 [18366.694764][ T521] do_syscall_64+0xc6/0x1e0 [18366.694764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.694764][ T521] [18366.696542][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18366.696542][ T521] neigh_parms_alloc+0x1e5/0x510 [18366.696542][ T521] ipv6_add_dev+0x2fd/0x11c0 [18366.696542][ T521] ipv6_find_idev+0x102/0x170 [18366.696542][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18366.696542][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.696542][ T521] netlink_rcv_skb+0x130/0x360 [18366.696542][ T521] netlink_unicast+0x449/0x710 [18366.696542][ T521] netlink_sendmsg+0x723/0xbe0 [18366.696542][ T521] ____sys_sendmsg+0x7b2/0xa10 [18366.696542][ T521] ___sys_sendmsg+0xee/0x170 [18366.696542][ T521] __sys_sendmsg+0xcd/0x170 [18366.696542][ T521] do_syscall_64+0xc6/0x1e0 [18366.696542][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.696542][ T521] [18366.698446][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18366.698771][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18366.698771][ T521] dst_init+0x84/0x4a0 [18366.698771][ T521] dst_alloc+0x97/0x150 [18366.698771][ T521] ip6_dst_alloc+0x23/0x90 [18366.698771][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18366.698771][ T521] ip6_pol_route+0x56f/0x840 [18366.698771][ T521] __fib6_rule_action+0x1f3/0x5b0 [18366.698771][ T521] fib_rules_lookup+0x2b4/0xa20 [18366.698771][ T521] fib6_rule_lookup+0x182/0x630 [18366.698771][ T521] ip6_route_output_flags+0x259/0x480 [18366.698771][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18366.698771][ T521] ip6_dst_lookup_flow+0x88/0x190 [18366.698771][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18366.698771][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18366.698771][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18366.698771][ T521] dev_hard_start_xmit+0x146/0x590 [18366.698771][ T521] __dev_queue_xmit+0xf71/0x17f0 [18366.698771][ T521] [18366.701173][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18366.701173][ T521] dst_init+0x84/0x4a0 [18366.701173][ T521] dst_alloc+0x97/0x150 [18366.701173][ T521] ip6_dst_alloc+0x23/0x90 [18366.701173][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18366.701173][ T521] ip6_pol_route+0x56f/0x840 [18366.701173][ T521] __fib6_rule_action+0x1f3/0x5b0 [18366.701173][ T521] fib_rules_lookup+0x2b4/0xa20 [18366.701173][ T521] fib6_rule_lookup+0x182/0x630 [18366.701173][ T521] ip6_route_output_flags+0x259/0x480 [18366.701173][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18366.701173][ T521] ip6_dst_lookup_flow+0x88/0x190 [18366.701173][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18366.701173][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18366.701173][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18366.701173][ T521] dev_hard_start_xmit+0x146/0x590 [18366.701173][ T521] __dev_queue_xmit+0xf71/0x17f0 [18366.701173][ T521] [18366.703551][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18366.703551][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18366.703551][ T521] ip6_validate_gw+0x3f7/0x7b0 [18366.703551][ T521] fib6_nh_init+0xa5b/0x15b0 [18366.703551][ T521] ip6_route_info_create+0xf18/0x17d0 [18366.703551][ T521] ip6_route_multipath_add+0xa42/0x1930 [18366.703551][ T521] inet6_rtm_newroute+0xa2/0x110 [18366.703551][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.703551][ T521] netlink_rcv_skb+0x130/0x360 [18366.703551][ T521] netlink_unicast+0x449/0x710 [18366.703551][ T521] netlink_sendmsg+0x723/0xbe0 [18366.703551][ T521] ____sys_sendmsg+0x7b2/0xa10 [18366.703551][ T521] ___sys_sendmsg+0xee/0x170 [18366.703551][ T521] __sys_sendmsg+0xcd/0x170 [18366.703551][ T521] do_syscall_64+0xc6/0x1e0 [18366.703551][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.703551][ T521] [18366.705700][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18366.705700][ T521] netdev_get_by_index+0x5e/0x80 [18366.705700][ T521] fib6_nh_init+0x3d8/0x15b0 [18366.705700][ T521] ip6_route_info_create+0xf18/0x17d0 [18366.705700][ T521] ip6_route_add+0x1c/0x140 [18366.705700][ T521] addrconf_prefix_route+0x2a6/0x430 [18366.705700][ T521] inet6_addr_add+0x4f8/0xa40 [18366.705700][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18366.705700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.705700][ T521] netlink_rcv_skb+0x130/0x360 [18366.705700][ T521] netlink_unicast+0x449/0x710 [18366.705700][ T521] netlink_sendmsg+0x723/0xbe0 [18366.705700][ T521] ____sys_sendmsg+0x7b2/0xa10 [18366.705700][ T521] ___sys_sendmsg+0xee/0x170 [18366.705700][ T521] __sys_sendmsg+0xcd/0x170 [18366.705700][ T521] do_syscall_64+0xc6/0x1e0 [18366.705700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.705700][ T521] [18366.708015][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18366.708015][ T521] netdev_get_by_index+0x5e/0x80 [18366.708015][ T521] fib6_nh_init+0x3d8/0x15b0 [18366.708015][ T521] ip6_route_info_create+0xf18/0x17d0 [18366.708015][ T521] addrconf_f6i_alloc+0x315/0x560 [18366.708015][ T521] ipv6_add_addr+0x411/0x2000 [18366.708015][ T521] inet6_addr_add+0x30e/0xa40 [18366.708015][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18366.708015][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.708015][ T521] netlink_rcv_skb+0x130/0x360 [18366.708015][ T521] netlink_unicast+0x449/0x710 [18366.708015][ T521] netlink_sendmsg+0x723/0xbe0 [18366.708015][ T521] ____sys_sendmsg+0x7b2/0xa10 [18366.708015][ T521] ___sys_sendmsg+0xee/0x170 [18366.708015][ T521] __sys_sendmsg+0xcd/0x170 [18366.708015][ T521] do_syscall_64+0xc6/0x1e0 [18366.708015][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.708015][ T521] [18366.710315][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18366.710315][ T521] netdev_get_by_index+0x5e/0x80 [18366.710315][ T521] fib6_nh_init+0x3d8/0x15b0 [18366.710315][ T521] ip6_route_info_create+0xf18/0x17d0 [18366.710315][ T521] ip6_route_add+0x1c/0x140 [18366.710315][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18366.710315][ T521] addrconf_add_dev+0xe2/0x170 [18366.710315][ T521] inet6_addr_add+0x12f/0xa40 [18366.710315][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18366.710315][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.710315][ T521] netlink_rcv_skb+0x130/0x360 [18366.710315][ T521] netlink_unicast+0x449/0x710 [18366.710315][ T521] netlink_sendmsg+0x723/0xbe0 [18366.710315][ T521] ____sys_sendmsg+0x7b2/0xa10 [18366.710315][ T521] ___sys_sendmsg+0xee/0x170 [18366.710315][ T521] __sys_sendmsg+0xcd/0x170 [18366.710315][ T521] do_syscall_64+0xc6/0x1e0 [18366.710315][ T521] [18366.712577][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18366.712577][ T521] ipv6_add_dev+0x3b9/0x11c0 [18366.712577][ T521] ipv6_find_idev+0x102/0x170 [18366.712577][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18366.712577][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.712577][ T521] netlink_rcv_skb+0x130/0x360 [18366.712577][ T521] netlink_unicast+0x449/0x710 [18366.712577][ T521] netlink_sendmsg+0x723/0xbe0 [18366.712577][ T521] ____sys_sendmsg+0x7b2/0xa10 [18366.712577][ T521] ___sys_sendmsg+0xee/0x170 [18366.712577][ T521] __sys_sendmsg+0xcd/0x170 [18366.712577][ T521] do_syscall_64+0xc6/0x1e0 [18366.712577][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.712577][ T521] [18366.714320][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18366.714320][ T521] neigh_parms_alloc+0x1e5/0x510 [18366.714320][ T521] ipv6_add_dev+0x2fd/0x11c0 [18366.714320][ T521] ipv6_find_idev+0x102/0x170 [18366.714320][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18366.714320][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18366.714320][ T521] netlink_rcv_skb+0x130/0x360 [18366.714320][ T521] netlink_unicast+0x449/0x710 [18366.714320][ T521] netlink_sendmsg+0x723/0xbe0 [18366.714320][ T521] ____sys_sendmsg+0x7b2/0xa10 [18366.714320][ T521] ___sys_sendmsg+0xee/0x170 [18366.714320][ T521] __sys_sendmsg+0xcd/0x170 [18366.714320][ T521] do_syscall_64+0xc6/0x1e0 [18366.714320][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18366.714320][ T521] [18370.262074][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18370.262877][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18370.262877][ T10] netdev_get_by_index+0x5e/0x80 [18370.262877][ T10] fib6_nh_init+0x3d8/0x15b0 [18370.262877][ T10] ip6_route_info_create+0xf18/0x17d0 [18370.262877][ T10] ip6_route_add+0x1c/0x140 [18370.262877][ T10] addrconf_prefix_route+0x2a6/0x430 [18370.262877][ T10] inet6_addr_add+0x4f8/0xa40 [18370.262877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18370.262877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18370.262877][ T10] netlink_rcv_skb+0x130/0x360 [18370.262877][ T10] netlink_unicast+0x449/0x710 [18370.262877][ T10] netlink_sendmsg+0x723/0xbe0 [18370.262877][ T10] ____sys_sendmsg+0x7b2/0xa10 [18370.262877][ T10] ___sys_sendmsg+0xee/0x170 [18370.262877][ T10] __sys_sendmsg+0xcd/0x170 [18370.262877][ T10] do_syscall_64+0xc6/0x1e0 [18370.262877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18370.262877][ T10] [18370.264931][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18370.264931][ T10] netdev_get_by_index+0x5e/0x80 [18370.264931][ T10] fib6_nh_init+0x3d8/0x15b0 [18370.264931][ T10] ip6_route_info_create+0xf18/0x17d0 [18370.264931][ T10] addrconf_f6i_alloc+0x315/0x560 [18370.264931][ T10] ipv6_add_addr+0x411/0x2000 [18370.264931][ T10] inet6_addr_add+0x30e/0xa40 [18370.264931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18370.264931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18370.264931][ T10] netlink_rcv_skb+0x130/0x360 [18370.264931][ T10] netlink_unicast+0x449/0x710 [18370.264931][ T10] netlink_sendmsg+0x723/0xbe0 [18370.264931][ T10] ____sys_sendmsg+0x7b2/0xa10 [18370.264931][ T10] ___sys_sendmsg+0xee/0x170 [18370.264931][ T10] __sys_sendmsg+0xcd/0x170 [18370.264931][ T10] do_syscall_64+0xc6/0x1e0 [18370.264931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18370.264931][ T10] [18370.266984][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18370.266984][ T10] netdev_get_by_index+0x5e/0x80 [18370.266984][ T10] fib6_nh_init+0x3d8/0x15b0 [18370.266984][ T10] ip6_route_info_create+0xf18/0x17d0 [18370.266984][ T10] ip6_route_add+0x1c/0x140 [18370.266984][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18370.266984][ T10] addrconf_add_dev+0xe2/0x170 [18370.266984][ T10] inet6_addr_add+0x12f/0xa40 [18370.266984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18370.266984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18370.266984][ T10] netlink_rcv_skb+0x130/0x360 [18370.266984][ T10] netlink_unicast+0x449/0x710 [18370.266984][ T10] netlink_sendmsg+0x723/0xbe0 [18370.266984][ T10] ____sys_sendmsg+0x7b2/0xa10 [18370.266984][ T10] ___sys_sendmsg+0xee/0x170 [18370.266984][ T10] __sys_sendmsg+0xcd/0x170 [18370.266984][ T10] do_syscall_64+0xc6/0x1e0 [18370.266984][ T10] [18370.268973][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18370.268973][ T10] ipv6_add_dev+0x3b9/0x11c0 [18370.268973][ T10] ipv6_find_idev+0x102/0x170 [18370.268973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18370.268973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18370.268973][ T10] netlink_rcv_skb+0x130/0x360 [18370.268973][ T10] netlink_unicast+0x449/0x710 [18370.268973][ T10] netlink_sendmsg+0x723/0xbe0 [18370.268973][ T10] ____sys_sendmsg+0x7b2/0xa10 [18370.268973][ T10] ___sys_sendmsg+0xee/0x170 [18370.268973][ T10] __sys_sendmsg+0xcd/0x170 [18370.268973][ T10] do_syscall_64+0xc6/0x1e0 [18370.268973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18370.268973][ T10] [18370.270529][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18370.270529][ T10] neigh_parms_alloc+0x1e5/0x510 [18370.270529][ T10] ipv6_add_dev+0x2fd/0x11c0 [18370.270529][ T10] ipv6_find_idev+0x102/0x170 [18370.270529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18370.270529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18370.270529][ T10] netlink_rcv_skb+0x130/0x360 [18370.270529][ T10] netlink_unicast+0x449/0x710 [18370.270529][ T10] netlink_sendmsg+0x723/0xbe0 [18370.270529][ T10] ____sys_sendmsg+0x7b2/0xa10 [18370.270529][ T10] ___sys_sendmsg+0xee/0x170 [18370.270529][ T10] __sys_sendmsg+0xcd/0x170 [18370.270529][ T10] do_syscall_64+0xc6/0x1e0 [18370.270529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18370.270529][ T10] [18370.272255][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18370.272501][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18370.272501][ T10] netdev_get_by_index+0x5e/0x80 [18370.272501][ T10] fib6_nh_init+0x3d8/0x15b0 [18370.272501][ T10] ip6_route_info_create+0xf18/0x17d0 [18370.272501][ T10] ip6_route_add+0x1c/0x140 [18370.272501][ T10] addrconf_prefix_route+0x2a6/0x430 [18370.272501][ T10] inet6_addr_add+0x4f8/0xa40 [18370.272501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18370.272501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18370.272501][ T10] netlink_rcv_skb+0x130/0x360 [18370.272501][ T10] netlink_unicast+0x449/0x710 [18370.272501][ T10] netlink_sendmsg+0x723/0xbe0 [18370.272501][ T10] ____sys_sendmsg+0x7b2/0xa10 [18370.272501][ T10] ___sys_sendmsg+0xee/0x170 [18370.272501][ T10] __sys_sendmsg+0xcd/0x170 [18370.272501][ T10] do_syscall_64+0xc6/0x1e0 [18370.272501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18370.272501][ T10] [18370.274577][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18370.274577][ T10] netdev_get_by_index+0x5e/0x80 [18370.274577][ T10] fib6_nh_init+0x3d8/0x15b0 [18370.274577][ T10] ip6_route_info_create+0xf18/0x17d0 [18370.274577][ T10] addrconf_f6i_alloc+0x315/0x560 [18370.274577][ T10] ipv6_add_addr+0x411/0x2000 [18370.274577][ T10] inet6_addr_add+0x30e/0xa40 [18370.274577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18370.274577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18370.274577][ T10] netlink_rcv_skb+0x130/0x360 [18370.274577][ T10] netlink_unicast+0x449/0x710 [18370.274577][ T10] netlink_sendmsg+0x723/0xbe0 [18370.274577][ T10] ____sys_sendmsg+0x7b2/0xa10 [18370.274577][ T10] ___sys_sendmsg+0xee/0x170 [18370.274577][ T10] __sys_sendmsg+0xcd/0x170 [18370.274577][ T10] do_syscall_64+0xc6/0x1e0 [18370.274577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18370.274577][ T10] [18370.276686][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18370.276686][ T10] netdev_get_by_index+0x5e/0x80 [18370.276686][ T10] fib6_nh_init+0x3d8/0x15b0 [18370.276686][ T10] ip6_route_info_create+0xf18/0x17d0 [18370.276686][ T10] ip6_route_add+0x1c/0x140 [18370.276686][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18370.276686][ T10] addrconf_add_dev+0xe2/0x170 [18370.276686][ T10] inet6_addr_add+0x12f/0xa40 [18370.276686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18370.276686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18370.276686][ T10] netlink_rcv_skb+0x130/0x360 [18370.276686][ T10] netlink_unicast+0x449/0x710 [18370.276686][ T10] netlink_sendmsg+0x723/0xbe0 [18370.276686][ T10] ____sys_sendmsg+0x7b2/0xa10 [18370.276686][ T10] ___sys_sendmsg+0xee/0x170 [18370.276686][ T10] __sys_sendmsg+0xcd/0x170 [18370.276686][ T10] do_syscall_64+0xc6/0x1e0 [18370.276686][ T10] [18370.278697][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18370.278697][ T10] ipv6_add_dev+0x3b9/0x11c0 [18370.278697][ T10] ipv6_find_idev+0x102/0x170 [18370.278697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18370.278697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18370.278697][ T10] netlink_rcv_skb+0x130/0x360 [18370.278697][ T10] netlink_unicast+0x449/0x710 [18370.278697][ T10] netlink_sendmsg+0x723/0xbe0 [18370.278697][ T10] ____sys_sendmsg+0x7b2/0xa10 [18370.278697][ T10] ___sys_sendmsg+0xee/0x170 [18370.278697][ T10] __sys_sendmsg+0xcd/0x170 [18370.278697][ T10] do_syscall_64+0xc6/0x1e0 [18370.278697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18370.278697][ T10] [18370.280239][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18370.280239][ T10] neigh_parms_alloc+0x1e5/0x510 [18370.280239][ T10] ipv6_add_dev+0x2fd/0x11c0 [18370.280239][ T10] ipv6_find_idev+0x102/0x170 [18370.280239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18370.280239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18370.280239][ T10] netlink_rcv_skb+0x130/0x360 [18370.280239][ T10] netlink_unicast+0x449/0x710 [18370.280239][ T10] netlink_sendmsg+0x723/0xbe0 [18370.280239][ T10] ____sys_sendmsg+0x7b2/0xa10 [18370.280239][ T10] ___sys_sendmsg+0xee/0x170 [18370.280239][ T10] __sys_sendmsg+0xcd/0x170 [18370.280239][ T10] do_syscall_64+0xc6/0x1e0 [18370.280239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18370.280239][ T10] [18370.281965][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18370.282221][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18370.282221][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18370.282221][ T10] register_netdevice+0x4d3/0x1690 [18370.282221][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18370.282221][ T10] vlan_newlink+0x393/0x610 [8021q] [18370.282221][ T10] rtnl_newlink_create+0x341/0x850 [18370.282221][ T10] __rtnl_newlink+0xac9/0xd80 [18370.282221][ T10] rtnl_newlink+0x63/0xa0 [18370.282221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18370.282221][ T10] netlink_rcv_skb+0x130/0x360 [18370.282221][ T10] netlink_unicast+0x449/0x710 [18370.282221][ T10] netlink_sendmsg+0x723/0xbe0 [18370.282221][ T10] ____sys_sendmsg+0x7b2/0xa10 [18370.282221][ T10] ___sys_sendmsg+0xee/0x170 [18370.282221][ T10] __sys_sendmsg+0xcd/0x170 [18370.282221][ T10] do_syscall_64+0xc6/0x1e0 [18370.282221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18370.282221][ T10] [18370.284319][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18370.284564][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18370.284564][ T10] dst_init+0x84/0x4a0 [18370.284564][ T10] dst_alloc+0x97/0x150 [18370.284564][ T10] ip6_dst_alloc+0x23/0x90 [18370.284564][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18370.284564][ T10] ip6_pol_route+0x56f/0x840 [18370.284564][ T10] __fib6_rule_action+0x1f3/0x5b0 [18370.284564][ T10] fib_rules_lookup+0x2b4/0xa20 [18370.284564][ T10] fib6_rule_lookup+0x182/0x630 [18370.284564][ T10] ip6_route_output_flags+0x259/0x480 [18370.284564][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18370.284564][ T10] icmp6_send+0x13dd/0x1b70 [18370.284564][ T10] ip6_link_failure+0x30/0x430 [18370.284564][ T10] ndisc_error_report+0x96/0x160 [18370.284564][ T10] neigh_invalidate+0x206/0x510 [18370.284564][ T10] neigh_timer_handler+0x984/0xf10 [18370.284564][ T10] call_timer_fn+0x170/0x430 [18370.284564][ T10] [18376.958128][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18376.958917][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18376.958917][ T521] ___neigh_create+0x14b/0xf60 [18376.958917][ T521] ip6_finish_output2+0xa70/0xf80 [18376.958917][ T521] ip6_finish_output+0x4ed/0xd30 [18376.958917][ T521] ip6_output+0x1f3/0x770 [18376.958917][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18376.958917][ T521] mld_sendpack+0x62d/0xbc0 [18376.958917][ T521] mld_ifc_work+0x32/0x1f0 [18376.958917][ T521] process_one_work+0x84d/0x18a0 [18376.958917][ T521] worker_thread+0x587/0xd30 [18376.958917][ T521] kthread+0x28a/0x350 [18376.958917][ T521] ret_from_fork+0x31/0x70 [18376.958917][ T521] ret_from_fork_asm+0x1a/0x30 [18376.958917][ T521] [18376.960672][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18376.960672][ T521] dst_init+0x84/0x4a0 [18376.960672][ T521] dst_alloc+0x97/0x150 [18376.960672][ T521] ip6_dst_alloc+0x23/0x90 [18376.960672][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18376.960672][ T521] ip6_pol_route+0x56f/0x840 [18376.960672][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18376.960672][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18376.960672][ T521] ipv6_rcv+0x1ad/0x810 [18376.960672][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18376.960672][ T521] process_backlog+0x101/0x620 [18376.960672][ T521] __napi_poll.constprop.0+0xa2/0x460 [18376.960672][ T521] net_rx_action+0x495/0xbe0 [18376.960672][ T521] __do_softirq+0x1b5/0x7f6 [18376.960672][ T521] [18376.962585][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18376.962585][ T521] dst_init+0x84/0x4a0 [18376.962585][ T521] dst_alloc+0x97/0x150 [18376.962585][ T521] ip6_dst_alloc+0x23/0x90 [18376.962585][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18376.962585][ T521] ip6_pol_route+0x56f/0x840 [18376.962585][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18376.962585][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18376.962585][ T521] ipv6_rcv+0x1ad/0x810 [18376.962585][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18376.962585][ T521] process_backlog+0x101/0x620 [18376.962585][ T521] __napi_poll.constprop.0+0xa2/0x460 [18376.962585][ T521] net_rx_action+0x495/0xbe0 [18376.962585][ T521] __do_softirq+0x1b5/0x7f6 [18376.962585][ T521] [18376.964464][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18376.964464][ T521] netdev_get_by_index+0x5e/0x80 [18376.964464][ T521] fib6_nh_init+0x3d8/0x15b0 [18376.964464][ T521] ip6_route_info_create+0xf18/0x17d0 [18376.964464][ T521] ip6_route_add+0x1c/0x140 [18376.964464][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18376.964464][ T521] addrconf_add_dev+0xe2/0x170 [18376.964464][ T521] inet6_addr_add+0x12f/0xa40 [18376.964464][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18376.964464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.964464][ T521] netlink_rcv_skb+0x130/0x360 [18376.964464][ T521] netlink_unicast+0x449/0x710 [18376.964464][ T521] netlink_sendmsg+0x723/0xbe0 [18376.964464][ T521] ____sys_sendmsg+0x7b2/0xa10 [18376.964464][ T521] ___sys_sendmsg+0xee/0x170 [18376.964464][ T521] __sys_sendmsg+0xcd/0x170 [18376.964464][ T521] do_syscall_64+0xc6/0x1e0 [18376.964464][ T521] [18376.966744][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18376.966744][ T521] ipv6_add_dev+0x3b9/0x11c0 [18376.966744][ T521] ipv6_find_idev+0x102/0x170 [18376.966744][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18376.966744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.966744][ T521] netlink_rcv_skb+0x130/0x360 [18376.966744][ T521] netlink_unicast+0x449/0x710 [18376.966744][ T521] netlink_sendmsg+0x723/0xbe0 [18376.966744][ T521] ____sys_sendmsg+0x7b2/0xa10 [18376.966744][ T521] ___sys_sendmsg+0xee/0x170 [18376.966744][ T521] __sys_sendmsg+0xcd/0x170 [18376.966744][ T521] do_syscall_64+0xc6/0x1e0 [18376.966744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.966744][ T521] [18376.968472][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18376.968472][ T521] neigh_parms_alloc+0x1e5/0x510 [18376.968472][ T521] ipv6_add_dev+0x2fd/0x11c0 [18376.968472][ T521] ipv6_find_idev+0x102/0x170 [18376.968472][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18376.968472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.968472][ T521] netlink_rcv_skb+0x130/0x360 [18376.968472][ T521] netlink_unicast+0x449/0x710 [18376.968472][ T521] netlink_sendmsg+0x723/0xbe0 [18376.968472][ T521] ____sys_sendmsg+0x7b2/0xa10 [18376.968472][ T521] ___sys_sendmsg+0xee/0x170 [18376.968472][ T521] __sys_sendmsg+0xcd/0x170 [18376.968472][ T521] do_syscall_64+0xc6/0x1e0 [18376.968472][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.968472][ T521] [18376.970352][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18376.970641][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18376.970641][ T521] dst_init+0x84/0x4a0 [18376.970641][ T521] dst_alloc+0x97/0x150 [18376.970641][ T521] ip6_dst_alloc+0x23/0x90 [18376.970641][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18376.970641][ T521] ip6_pol_route+0x56f/0x840 [18376.970641][ T521] __fib6_rule_action+0x1f3/0x5b0 [18376.970641][ T521] fib_rules_lookup+0x2b4/0xa20 [18376.970641][ T521] fib6_rule_lookup+0x182/0x630 [18376.970641][ T521] ip6_route_output_flags+0x259/0x480 [18376.970641][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18376.970641][ T521] ip6_dst_lookup_flow+0x88/0x190 [18376.970641][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18376.970641][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18376.970641][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18376.970641][ T521] dev_hard_start_xmit+0x146/0x590 [18376.970641][ T521] __dev_queue_xmit+0xf71/0x17f0 [18376.970641][ T521] [18376.972976][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18376.972976][ T521] dst_init+0x84/0x4a0 [18376.972976][ T521] dst_alloc+0x97/0x150 [18376.972976][ T521] ip6_dst_alloc+0x23/0x90 [18376.972976][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18376.972976][ T521] ip6_pol_route+0x56f/0x840 [18376.972976][ T521] __fib6_rule_action+0x1f3/0x5b0 [18376.972976][ T521] fib_rules_lookup+0x2b4/0xa20 [18376.972976][ T521] fib6_rule_lookup+0x182/0x630 [18376.972976][ T521] ip6_route_output_flags+0x259/0x480 [18376.972976][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18376.972976][ T521] ip6_dst_lookup_flow+0x88/0x190 [18376.972976][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18376.972976][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18376.972976][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18376.972976][ T521] dev_hard_start_xmit+0x146/0x590 [18376.972976][ T521] __dev_queue_xmit+0xf71/0x17f0 [18376.972976][ T521] [18376.975338][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18376.975338][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18376.975338][ T521] ip6_validate_gw+0x3f7/0x7b0 [18376.975338][ T521] fib6_nh_init+0xa5b/0x15b0 [18376.975338][ T521] ip6_route_info_create+0xf18/0x17d0 [18376.975338][ T521] ip6_route_multipath_add+0xa42/0x1930 [18376.975338][ T521] inet6_rtm_newroute+0xa2/0x110 [18376.975338][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.975338][ T521] netlink_rcv_skb+0x130/0x360 [18376.975338][ T521] netlink_unicast+0x449/0x710 [18376.975338][ T521] netlink_sendmsg+0x723/0xbe0 [18376.975338][ T521] ____sys_sendmsg+0x7b2/0xa10 [18376.975338][ T521] ___sys_sendmsg+0xee/0x170 [18376.975338][ T521] __sys_sendmsg+0xcd/0x170 [18376.975338][ T521] do_syscall_64+0xc6/0x1e0 [18376.975338][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.975338][ T521] [18376.977503][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18376.977503][ T521] netdev_get_by_index+0x5e/0x80 [18376.977503][ T521] fib6_nh_init+0x3d8/0x15b0 [18376.977503][ T521] ip6_route_info_create+0xf18/0x17d0 [18376.977503][ T521] ip6_route_add+0x1c/0x140 [18376.977503][ T521] addrconf_prefix_route+0x2a6/0x430 [18376.977503][ T521] inet6_addr_add+0x4f8/0xa40 [18376.977503][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18376.977503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.977503][ T521] netlink_rcv_skb+0x130/0x360 [18376.977503][ T521] netlink_unicast+0x449/0x710 [18376.977503][ T521] netlink_sendmsg+0x723/0xbe0 [18376.977503][ T521] ____sys_sendmsg+0x7b2/0xa10 [18376.977503][ T521] ___sys_sendmsg+0xee/0x170 [18376.977503][ T521] __sys_sendmsg+0xcd/0x170 [18376.977503][ T521] do_syscall_64+0xc6/0x1e0 [18376.977503][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.977503][ T521] [18376.979724][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18376.979724][ T521] netdev_get_by_index+0x5e/0x80 [18376.979724][ T521] fib6_nh_init+0x3d8/0x15b0 [18376.979724][ T521] ip6_route_info_create+0xf18/0x17d0 [18376.979724][ T521] addrconf_f6i_alloc+0x315/0x560 [18376.979724][ T521] ipv6_add_addr+0x411/0x2000 [18376.979724][ T521] inet6_addr_add+0x30e/0xa40 [18376.979724][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18376.979724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.979724][ T521] netlink_rcv_skb+0x130/0x360 [18376.979724][ T521] netlink_unicast+0x449/0x710 [18376.979724][ T521] netlink_sendmsg+0x723/0xbe0 [18376.979724][ T521] ____sys_sendmsg+0x7b2/0xa10 [18376.979724][ T521] ___sys_sendmsg+0xee/0x170 [18376.979724][ T521] __sys_sendmsg+0xcd/0x170 [18376.979724][ T521] do_syscall_64+0xc6/0x1e0 [18376.979724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.979724][ T521] [18376.981979][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18376.981979][ T521] netdev_get_by_index+0x5e/0x80 [18376.981979][ T521] fib6_nh_init+0x3d8/0x15b0 [18376.981979][ T521] ip6_route_info_create+0xf18/0x17d0 [18376.981979][ T521] ip6_route_add+0x1c/0x140 [18376.981979][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18376.981979][ T521] addrconf_add_dev+0xe2/0x170 [18376.981979][ T521] inet6_addr_add+0x12f/0xa40 [18376.981979][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18376.981979][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.981979][ T521] netlink_rcv_skb+0x130/0x360 [18376.981979][ T521] netlink_unicast+0x449/0x710 [18376.981979][ T521] netlink_sendmsg+0x723/0xbe0 [18376.981979][ T521] ____sys_sendmsg+0x7b2/0xa10 [18376.981979][ T521] ___sys_sendmsg+0xee/0x170 [18376.981979][ T521] __sys_sendmsg+0xcd/0x170 [18376.981979][ T521] do_syscall_64+0xc6/0x1e0 [18376.981979][ T521] [18376.984194][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18376.984194][ T521] ipv6_add_dev+0x3b9/0x11c0 [18376.984194][ T521] ipv6_find_idev+0x102/0x170 [18376.984194][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18376.984194][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.984194][ T521] netlink_rcv_skb+0x130/0x360 [18376.984194][ T521] netlink_unicast+0x449/0x710 [18376.984194][ T521] netlink_sendmsg+0x723/0xbe0 [18376.984194][ T521] ____sys_sendmsg+0x7b2/0xa10 [18376.984194][ T521] ___sys_sendmsg+0xee/0x170 [18376.984194][ T521] __sys_sendmsg+0xcd/0x170 [18376.984194][ T521] do_syscall_64+0xc6/0x1e0 [18376.984194][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.984194][ T521] [18376.985895][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18376.985895][ T521] neigh_parms_alloc+0x1e5/0x510 [18376.985895][ T521] ipv6_add_dev+0x2fd/0x11c0 [18376.985895][ T521] ipv6_find_idev+0x102/0x170 [18376.985895][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18376.985895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18376.985895][ T521] netlink_rcv_skb+0x130/0x360 [18376.985895][ T521] netlink_unicast+0x449/0x710 [18376.985895][ T521] netlink_sendmsg+0x723/0xbe0 [18376.985895][ T521] ____sys_sendmsg+0x7b2/0xa10 [18376.985895][ T521] ___sys_sendmsg+0xee/0x170 [18376.985895][ T521] __sys_sendmsg+0xcd/0x170 [18376.985895][ T521] do_syscall_64+0xc6/0x1e0 [18376.985895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18376.985895][ T521] [18380.526072][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18380.526895][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18380.526895][ T10] netdev_get_by_index+0x5e/0x80 [18380.526895][ T10] fib6_nh_init+0x3d8/0x15b0 [18380.526895][ T10] ip6_route_info_create+0xf18/0x17d0 [18380.526895][ T10] ip6_route_add+0x1c/0x140 [18380.526895][ T10] addrconf_prefix_route+0x2a6/0x430 [18380.526895][ T10] inet6_addr_add+0x4f8/0xa40 [18380.526895][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18380.526895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18380.526895][ T10] netlink_rcv_skb+0x130/0x360 [18380.526895][ T10] netlink_unicast+0x449/0x710 [18380.526895][ T10] netlink_sendmsg+0x723/0xbe0 [18380.526895][ T10] ____sys_sendmsg+0x7b2/0xa10 [18380.526895][ T10] ___sys_sendmsg+0xee/0x170 [18380.526895][ T10] __sys_sendmsg+0xcd/0x170 [18380.526895][ T10] do_syscall_64+0xc6/0x1e0 [18380.526895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18380.526895][ T10] [18380.528925][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18380.528925][ T10] netdev_get_by_index+0x5e/0x80 [18380.528925][ T10] fib6_nh_init+0x3d8/0x15b0 [18380.528925][ T10] ip6_route_info_create+0xf18/0x17d0 [18380.528925][ T10] addrconf_f6i_alloc+0x315/0x560 [18380.528925][ T10] ipv6_add_addr+0x411/0x2000 [18380.528925][ T10] inet6_addr_add+0x30e/0xa40 [18380.528925][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18380.528925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18380.528925][ T10] netlink_rcv_skb+0x130/0x360 [18380.528925][ T10] netlink_unicast+0x449/0x710 [18380.528925][ T10] netlink_sendmsg+0x723/0xbe0 [18380.528925][ T10] ____sys_sendmsg+0x7b2/0xa10 [18380.528925][ T10] ___sys_sendmsg+0xee/0x170 [18380.528925][ T10] __sys_sendmsg+0xcd/0x170 [18380.528925][ T10] do_syscall_64+0xc6/0x1e0 [18380.528925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18380.528925][ T10] [18380.530926][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18380.530926][ T10] netdev_get_by_index+0x5e/0x80 [18380.530926][ T10] fib6_nh_init+0x3d8/0x15b0 [18380.530926][ T10] ip6_route_info_create+0xf18/0x17d0 [18380.530926][ T10] ip6_route_add+0x1c/0x140 [18380.530926][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18380.530926][ T10] addrconf_add_dev+0xe2/0x170 [18380.530926][ T10] inet6_addr_add+0x12f/0xa40 [18380.530926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18380.530926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18380.530926][ T10] netlink_rcv_skb+0x130/0x360 [18380.530926][ T10] netlink_unicast+0x449/0x710 [18380.530926][ T10] netlink_sendmsg+0x723/0xbe0 [18380.530926][ T10] ____sys_sendmsg+0x7b2/0xa10 [18380.530926][ T10] ___sys_sendmsg+0xee/0x170 [18380.530926][ T10] __sys_sendmsg+0xcd/0x170 [18380.530926][ T10] do_syscall_64+0xc6/0x1e0 [18380.530926][ T10] [18380.532896][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18380.532896][ T10] ipv6_add_dev+0x3b9/0x11c0 [18380.532896][ T10] ipv6_find_idev+0x102/0x170 [18380.532896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18380.532896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18380.532896][ T10] netlink_rcv_skb+0x130/0x360 [18380.532896][ T10] netlink_unicast+0x449/0x710 [18380.532896][ T10] netlink_sendmsg+0x723/0xbe0 [18380.532896][ T10] ____sys_sendmsg+0x7b2/0xa10 [18380.532896][ T10] ___sys_sendmsg+0xee/0x170 [18380.532896][ T10] __sys_sendmsg+0xcd/0x170 [18380.532896][ T10] do_syscall_64+0xc6/0x1e0 [18380.532896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18380.532896][ T10] [18380.534436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18380.534436][ T10] neigh_parms_alloc+0x1e5/0x510 [18380.534436][ T10] ipv6_add_dev+0x2fd/0x11c0 [18380.534436][ T10] ipv6_find_idev+0x102/0x170 [18380.534436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18380.534436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18380.534436][ T10] netlink_rcv_skb+0x130/0x360 [18380.534436][ T10] netlink_unicast+0x449/0x710 [18380.534436][ T10] netlink_sendmsg+0x723/0xbe0 [18380.534436][ T10] ____sys_sendmsg+0x7b2/0xa10 [18380.534436][ T10] ___sys_sendmsg+0xee/0x170 [18380.534436][ T10] __sys_sendmsg+0xcd/0x170 [18380.534436][ T10] do_syscall_64+0xc6/0x1e0 [18380.534436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18380.534436][ T10] [18380.536198][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18380.536464][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18380.536464][ T10] netdev_get_by_index+0x5e/0x80 [18380.536464][ T10] fib6_nh_init+0x3d8/0x15b0 [18380.536464][ T10] ip6_route_info_create+0xf18/0x17d0 [18380.536464][ T10] ip6_route_add+0x1c/0x140 [18380.536464][ T10] addrconf_prefix_route+0x2a6/0x430 [18380.536464][ T10] inet6_addr_add+0x4f8/0xa40 [18380.536464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18380.536464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18380.536464][ T10] netlink_rcv_skb+0x130/0x360 [18380.536464][ T10] netlink_unicast+0x449/0x710 [18380.536464][ T10] netlink_sendmsg+0x723/0xbe0 [18380.536464][ T10] ____sys_sendmsg+0x7b2/0xa10 [18380.536464][ T10] ___sys_sendmsg+0xee/0x170 [18380.536464][ T10] __sys_sendmsg+0xcd/0x170 [18380.536464][ T10] do_syscall_64+0xc6/0x1e0 [18380.536464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18380.536464][ T10] [18380.538502][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18380.538502][ T10] netdev_get_by_index+0x5e/0x80 [18380.538502][ T10] fib6_nh_init+0x3d8/0x15b0 [18380.538502][ T10] ip6_route_info_create+0xf18/0x17d0 [18380.538502][ T10] addrconf_f6i_alloc+0x315/0x560 [18380.538502][ T10] ipv6_add_addr+0x411/0x2000 [18380.538502][ T10] inet6_addr_add+0x30e/0xa40 [18380.538502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18380.538502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18380.538502][ T10] netlink_rcv_skb+0x130/0x360 [18380.538502][ T10] netlink_unicast+0x449/0x710 [18380.538502][ T10] netlink_sendmsg+0x723/0xbe0 [18380.538502][ T10] ____sys_sendmsg+0x7b2/0xa10 [18380.538502][ T10] ___sys_sendmsg+0xee/0x170 [18380.538502][ T10] __sys_sendmsg+0xcd/0x170 [18380.538502][ T10] do_syscall_64+0xc6/0x1e0 [18380.538502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18380.538502][ T10] [18380.540573][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18380.540573][ T10] netdev_get_by_index+0x5e/0x80 [18380.540573][ T10] fib6_nh_init+0x3d8/0x15b0 [18380.540573][ T10] ip6_route_info_create+0xf18/0x17d0 [18380.540573][ T10] ip6_route_add+0x1c/0x140 [18380.540573][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18380.540573][ T10] addrconf_add_dev+0xe2/0x170 [18380.540573][ T10] inet6_addr_add+0x12f/0xa40 [18380.540573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18380.540573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18380.540573][ T10] netlink_rcv_skb+0x130/0x360 [18380.540573][ T10] netlink_unicast+0x449/0x710 [18380.540573][ T10] netlink_sendmsg+0x723/0xbe0 [18380.540573][ T10] ____sys_sendmsg+0x7b2/0xa10 [18380.540573][ T10] ___sys_sendmsg+0xee/0x170 [18380.540573][ T10] __sys_sendmsg+0xcd/0x170 [18380.540573][ T10] do_syscall_64+0xc6/0x1e0 [18380.540573][ T10] [18380.542547][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18380.542547][ T10] ipv6_add_dev+0x3b9/0x11c0 [18380.542547][ T10] ipv6_find_idev+0x102/0x170 [18380.542547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18380.542547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18380.542547][ T10] netlink_rcv_skb+0x130/0x360 [18380.542547][ T10] netlink_unicast+0x449/0x710 [18380.542547][ T10] netlink_sendmsg+0x723/0xbe0 [18380.542547][ T10] ____sys_sendmsg+0x7b2/0xa10 [18380.542547][ T10] ___sys_sendmsg+0xee/0x170 [18380.542547][ T10] __sys_sendmsg+0xcd/0x170 [18380.542547][ T10] do_syscall_64+0xc6/0x1e0 [18380.542547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18380.542547][ T10] [18380.544065][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18380.544065][ T10] neigh_parms_alloc+0x1e5/0x510 [18380.544065][ T10] ipv6_add_dev+0x2fd/0x11c0 [18380.544065][ T10] ipv6_find_idev+0x102/0x170 [18380.544065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18380.544065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18380.544065][ T10] netlink_rcv_skb+0x130/0x360 [18380.544065][ T10] netlink_unicast+0x449/0x710 [18380.544065][ T10] netlink_sendmsg+0x723/0xbe0 [18380.544065][ T10] ____sys_sendmsg+0x7b2/0xa10 [18380.544065][ T10] ___sys_sendmsg+0xee/0x170 [18380.544065][ T10] __sys_sendmsg+0xcd/0x170 [18380.544065][ T10] do_syscall_64+0xc6/0x1e0 [18380.544065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18380.544065][ T10] [18380.545778][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18380.546040][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18380.546040][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18380.546040][ T10] register_netdevice+0x4d3/0x1690 [18380.546040][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18380.546040][ T10] vlan_newlink+0x393/0x610 [8021q] [18380.546040][ T10] rtnl_newlink_create+0x341/0x850 [18380.546040][ T10] __rtnl_newlink+0xac9/0xd80 [18380.546040][ T10] rtnl_newlink+0x63/0xa0 [18380.546040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18380.546040][ T10] netlink_rcv_skb+0x130/0x360 [18380.546040][ T10] netlink_unicast+0x449/0x710 [18380.546040][ T10] netlink_sendmsg+0x723/0xbe0 [18380.546040][ T10] ____sys_sendmsg+0x7b2/0xa10 [18380.546040][ T10] ___sys_sendmsg+0xee/0x170 [18380.546040][ T10] __sys_sendmsg+0xcd/0x170 [18380.546040][ T10] do_syscall_64+0xc6/0x1e0 [18380.546040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18380.546040][ T10] [18380.548127][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18380.548370][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18380.548370][ T10] dst_init+0x84/0x4a0 [18380.548370][ T10] dst_alloc+0x97/0x150 [18380.548370][ T10] ip6_dst_alloc+0x23/0x90 [18380.548370][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18380.548370][ T10] ip6_pol_route+0x56f/0x840 [18380.548370][ T10] __fib6_rule_action+0x1f3/0x5b0 [18380.548370][ T10] fib_rules_lookup+0x2b4/0xa20 [18380.548370][ T10] fib6_rule_lookup+0x182/0x630 [18380.548370][ T10] ip6_route_output_flags+0x259/0x480 [18380.548370][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18380.548370][ T10] icmp6_send+0x13dd/0x1b70 [18380.548370][ T10] ip6_link_failure+0x30/0x430 [18380.548370][ T10] ndisc_error_report+0x96/0x160 [18380.548370][ T10] neigh_invalidate+0x206/0x510 [18380.548370][ T10] neigh_timer_handler+0x984/0xf10 [18380.548370][ T10] call_timer_fn+0x170/0x430 [18380.548370][ T10] [18387.230081][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18387.230834][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18387.230834][ T521] ___neigh_create+0x14b/0xf60 [18387.230834][ T521] ip6_finish_output2+0xa70/0xf80 [18387.230834][ T521] ip6_finish_output+0x4ed/0xd30 [18387.230834][ T521] ip6_output+0x1f3/0x770 [18387.230834][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18387.230834][ T521] mld_sendpack+0x62d/0xbc0 [18387.230834][ T521] mld_ifc_work+0x32/0x1f0 [18387.230834][ T521] process_one_work+0x84d/0x18a0 [18387.230834][ T521] worker_thread+0x587/0xd30 [18387.230834][ T521] kthread+0x28a/0x350 [18387.230834][ T521] ret_from_fork+0x31/0x70 [18387.230834][ T521] ret_from_fork_asm+0x1a/0x30 [18387.230834][ T521] [18387.232557][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18387.232557][ T521] dst_init+0x84/0x4a0 [18387.232557][ T521] dst_alloc+0x97/0x150 [18387.232557][ T521] ip6_dst_alloc+0x23/0x90 [18387.232557][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18387.232557][ T521] ip6_pol_route+0x56f/0x840 [18387.232557][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18387.232557][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18387.232557][ T521] ipv6_rcv+0x1ad/0x810 [18387.232557][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18387.232557][ T521] process_backlog+0x101/0x620 [18387.232557][ T521] __napi_poll.constprop.0+0xa2/0x460 [18387.232557][ T521] net_rx_action+0x495/0xbe0 [18387.232557][ T521] __do_softirq+0x1b5/0x7f6 [18387.232557][ T521] [18387.234473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18387.234473][ T521] dst_init+0x84/0x4a0 [18387.234473][ T521] dst_alloc+0x97/0x150 [18387.234473][ T521] ip6_dst_alloc+0x23/0x90 [18387.234473][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18387.234473][ T521] ip6_pol_route+0x56f/0x840 [18387.234473][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18387.234473][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18387.234473][ T521] ipv6_rcv+0x1ad/0x810 [18387.234473][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18387.234473][ T521] process_backlog+0x101/0x620 [18387.234473][ T521] __napi_poll.constprop.0+0xa2/0x460 [18387.234473][ T521] net_rx_action+0x495/0xbe0 [18387.234473][ T521] __do_softirq+0x1b5/0x7f6 [18387.234473][ T521] [18387.236354][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18387.236354][ T521] netdev_get_by_index+0x5e/0x80 [18387.236354][ T521] fib6_nh_init+0x3d8/0x15b0 [18387.236354][ T521] ip6_route_info_create+0xf18/0x17d0 [18387.236354][ T521] ip6_route_add+0x1c/0x140 [18387.236354][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18387.236354][ T521] addrconf_add_dev+0xe2/0x170 [18387.236354][ T521] inet6_addr_add+0x12f/0xa40 [18387.236354][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18387.236354][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.236354][ T521] netlink_rcv_skb+0x130/0x360 [18387.236354][ T521] netlink_unicast+0x449/0x710 [18387.236354][ T521] netlink_sendmsg+0x723/0xbe0 [18387.236354][ T521] ____sys_sendmsg+0x7b2/0xa10 [18387.236354][ T521] ___sys_sendmsg+0xee/0x170 [18387.236354][ T521] __sys_sendmsg+0xcd/0x170 [18387.236354][ T521] do_syscall_64+0xc6/0x1e0 [18387.236354][ T521] [18387.238626][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18387.238626][ T521] ipv6_add_dev+0x3b9/0x11c0 [18387.238626][ T521] ipv6_find_idev+0x102/0x170 [18387.238626][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18387.238626][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.238626][ T521] netlink_rcv_skb+0x130/0x360 [18387.238626][ T521] netlink_unicast+0x449/0x710 [18387.238626][ T521] netlink_sendmsg+0x723/0xbe0 [18387.238626][ T521] ____sys_sendmsg+0x7b2/0xa10 [18387.238626][ T521] ___sys_sendmsg+0xee/0x170 [18387.238626][ T521] __sys_sendmsg+0xcd/0x170 [18387.238626][ T521] do_syscall_64+0xc6/0x1e0 [18387.238626][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18387.238626][ T521] [18387.240371][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18387.240371][ T521] neigh_parms_alloc+0x1e5/0x510 [18387.240371][ T521] ipv6_add_dev+0x2fd/0x11c0 [18387.240371][ T521] ipv6_find_idev+0x102/0x170 [18387.240371][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18387.240371][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.240371][ T521] netlink_rcv_skb+0x130/0x360 [18387.240371][ T521] netlink_unicast+0x449/0x710 [18387.240371][ T521] netlink_sendmsg+0x723/0xbe0 [18387.240371][ T521] ____sys_sendmsg+0x7b2/0xa10 [18387.240371][ T521] ___sys_sendmsg+0xee/0x170 [18387.240371][ T521] __sys_sendmsg+0xcd/0x170 [18387.240371][ T521] do_syscall_64+0xc6/0x1e0 [18387.240371][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18387.240371][ T521] [18387.242264][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18387.242588][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18387.242588][ T521] dst_init+0x84/0x4a0 [18387.242588][ T521] dst_alloc+0x97/0x150 [18387.242588][ T521] ip6_dst_alloc+0x23/0x90 [18387.242588][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18387.242588][ T521] ip6_pol_route+0x56f/0x840 [18387.242588][ T521] __fib6_rule_action+0x1f3/0x5b0 [18387.242588][ T521] fib_rules_lookup+0x2b4/0xa20 [18387.242588][ T521] fib6_rule_lookup+0x182/0x630 [18387.242588][ T521] ip6_route_output_flags+0x259/0x480 [18387.242588][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18387.242588][ T521] ip6_dst_lookup_flow+0x88/0x190 [18387.242588][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18387.242588][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18387.242588][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18387.242588][ T521] dev_hard_start_xmit+0x146/0x590 [18387.242588][ T521] __dev_queue_xmit+0xf71/0x17f0 [18387.242588][ T521] [18387.244954][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18387.244954][ T521] dst_init+0x84/0x4a0 [18387.244954][ T521] dst_alloc+0x97/0x150 [18387.244954][ T521] ip6_dst_alloc+0x23/0x90 [18387.244954][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18387.244954][ T521] ip6_pol_route+0x56f/0x840 [18387.244954][ T521] __fib6_rule_action+0x1f3/0x5b0 [18387.244954][ T521] fib_rules_lookup+0x2b4/0xa20 [18387.244954][ T521] fib6_rule_lookup+0x182/0x630 [18387.244954][ T521] ip6_route_output_flags+0x259/0x480 [18387.244954][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18387.244954][ T521] ip6_dst_lookup_flow+0x88/0x190 [18387.244954][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18387.244954][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18387.244954][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18387.244954][ T521] dev_hard_start_xmit+0x146/0x590 [18387.244954][ T521] __dev_queue_xmit+0xf71/0x17f0 [18387.244954][ T521] [18387.247324][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18387.247324][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18387.247324][ T521] ip6_validate_gw+0x3f7/0x7b0 [18387.247324][ T521] fib6_nh_init+0xa5b/0x15b0 [18387.247324][ T521] ip6_route_info_create+0xf18/0x17d0 [18387.247324][ T521] ip6_route_multipath_add+0xa42/0x1930 [18387.247324][ T521] inet6_rtm_newroute+0xa2/0x110 [18387.247324][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.247324][ T521] netlink_rcv_skb+0x130/0x360 [18387.247324][ T521] netlink_unicast+0x449/0x710 [18387.247324][ T521] netlink_sendmsg+0x723/0xbe0 [18387.247324][ T521] ____sys_sendmsg+0x7b2/0xa10 [18387.247324][ T521] ___sys_sendmsg+0xee/0x170 [18387.247324][ T521] __sys_sendmsg+0xcd/0x170 [18387.247324][ T521] do_syscall_64+0xc6/0x1e0 [18387.247324][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18387.247324][ T521] [18387.249482][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18387.249482][ T521] netdev_get_by_index+0x5e/0x80 [18387.249482][ T521] fib6_nh_init+0x3d8/0x15b0 [18387.249482][ T521] ip6_route_info_create+0xf18/0x17d0 [18387.249482][ T521] ip6_route_add+0x1c/0x140 [18387.249482][ T521] addrconf_prefix_route+0x2a6/0x430 [18387.249482][ T521] inet6_addr_add+0x4f8/0xa40 [18387.249482][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18387.249482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.249482][ T521] netlink_rcv_skb+0x130/0x360 [18387.249482][ T521] netlink_unicast+0x449/0x710 [18387.249482][ T521] netlink_sendmsg+0x723/0xbe0 [18387.249482][ T521] ____sys_sendmsg+0x7b2/0xa10 [18387.249482][ T521] ___sys_sendmsg+0xee/0x170 [18387.249482][ T521] __sys_sendmsg+0xcd/0x170 [18387.249482][ T521] do_syscall_64+0xc6/0x1e0 [18387.249482][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18387.249482][ T521] [18387.251722][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18387.251722][ T521] netdev_get_by_index+0x5e/0x80 [18387.251722][ T521] fib6_nh_init+0x3d8/0x15b0 [18387.251722][ T521] ip6_route_info_create+0xf18/0x17d0 [18387.251722][ T521] addrconf_f6i_alloc+0x315/0x560 [18387.251722][ T521] ipv6_add_addr+0x411/0x2000 [18387.251722][ T521] inet6_addr_add+0x30e/0xa40 [18387.251722][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18387.251722][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.251722][ T521] netlink_rcv_skb+0x130/0x360 [18387.251722][ T521] netlink_unicast+0x449/0x710 [18387.251722][ T521] netlink_sendmsg+0x723/0xbe0 [18387.251722][ T521] ____sys_sendmsg+0x7b2/0xa10 [18387.251722][ T521] ___sys_sendmsg+0xee/0x170 [18387.251722][ T521] __sys_sendmsg+0xcd/0x170 [18387.251722][ T521] do_syscall_64+0xc6/0x1e0 [18387.251722][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18387.251722][ T521] [18387.253993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18387.253993][ T521] netdev_get_by_index+0x5e/0x80 [18387.253993][ T521] fib6_nh_init+0x3d8/0x15b0 [18387.253993][ T521] ip6_route_info_create+0xf18/0x17d0 [18387.253993][ T521] ip6_route_add+0x1c/0x140 [18387.253993][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18387.253993][ T521] addrconf_add_dev+0xe2/0x170 [18387.253993][ T521] inet6_addr_add+0x12f/0xa40 [18387.253993][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18387.253993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.253993][ T521] netlink_rcv_skb+0x130/0x360 [18387.253993][ T521] netlink_unicast+0x449/0x710 [18387.253993][ T521] netlink_sendmsg+0x723/0xbe0 [18387.253993][ T521] ____sys_sendmsg+0x7b2/0xa10 [18387.253993][ T521] ___sys_sendmsg+0xee/0x170 [18387.253993][ T521] __sys_sendmsg+0xcd/0x170 [18387.253993][ T521] do_syscall_64+0xc6/0x1e0 [18387.253993][ T521] [18387.256229][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18387.256229][ T521] ipv6_add_dev+0x3b9/0x11c0 [18387.256229][ T521] ipv6_find_idev+0x102/0x170 [18387.256229][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18387.256229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.256229][ T521] netlink_rcv_skb+0x130/0x360 [18387.256229][ T521] netlink_unicast+0x449/0x710 [18387.256229][ T521] netlink_sendmsg+0x723/0xbe0 [18387.256229][ T521] ____sys_sendmsg+0x7b2/0xa10 [18387.256229][ T521] ___sys_sendmsg+0xee/0x170 [18387.256229][ T521] __sys_sendmsg+0xcd/0x170 [18387.256229][ T521] do_syscall_64+0xc6/0x1e0 [18387.256229][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18387.256229][ T521] [18387.258034][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18387.258034][ T521] neigh_parms_alloc+0x1e5/0x510 [18387.258034][ T521] ipv6_add_dev+0x2fd/0x11c0 [18387.258034][ T521] ipv6_find_idev+0x102/0x170 [18387.258034][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18387.258034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18387.258034][ T521] netlink_rcv_skb+0x130/0x360 [18387.258034][ T521] netlink_unicast+0x449/0x710 [18387.258034][ T521] netlink_sendmsg+0x723/0xbe0 [18387.258034][ T521] ____sys_sendmsg+0x7b2/0xa10 [18387.258034][ T521] ___sys_sendmsg+0xee/0x170 [18387.258034][ T521] __sys_sendmsg+0xcd/0x170 [18387.258034][ T521] do_syscall_64+0xc6/0x1e0 [18387.258034][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18387.258034][ T521] [18390.790157][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18390.791041][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18390.791041][ T10] netdev_get_by_index+0x5e/0x80 [18390.791041][ T10] fib6_nh_init+0x3d8/0x15b0 [18390.791041][ T10] ip6_route_info_create+0xf18/0x17d0 [18390.791041][ T10] ip6_route_add+0x1c/0x140 [18390.791041][ T10] addrconf_prefix_route+0x2a6/0x430 [18390.791041][ T10] inet6_addr_add+0x4f8/0xa40 [18390.791041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18390.791041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18390.791041][ T10] netlink_rcv_skb+0x130/0x360 [18390.791041][ T10] netlink_unicast+0x449/0x710 [18390.791041][ T10] netlink_sendmsg+0x723/0xbe0 [18390.791041][ T10] ____sys_sendmsg+0x7b2/0xa10 [18390.791041][ T10] ___sys_sendmsg+0xee/0x170 [18390.791041][ T10] __sys_sendmsg+0xcd/0x170 [18390.791041][ T10] do_syscall_64+0xc6/0x1e0 [18390.791041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18390.791041][ T10] [18390.793097][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18390.793097][ T10] netdev_get_by_index+0x5e/0x80 [18390.793097][ T10] fib6_nh_init+0x3d8/0x15b0 [18390.793097][ T10] ip6_route_info_create+0xf18/0x17d0 [18390.793097][ T10] addrconf_f6i_alloc+0x315/0x560 [18390.793097][ T10] ipv6_add_addr+0x411/0x2000 [18390.793097][ T10] inet6_addr_add+0x30e/0xa40 [18390.793097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18390.793097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18390.793097][ T10] netlink_rcv_skb+0x130/0x360 [18390.793097][ T10] netlink_unicast+0x449/0x710 [18390.793097][ T10] netlink_sendmsg+0x723/0xbe0 [18390.793097][ T10] ____sys_sendmsg+0x7b2/0xa10 [18390.793097][ T10] ___sys_sendmsg+0xee/0x170 [18390.793097][ T10] __sys_sendmsg+0xcd/0x170 [18390.793097][ T10] do_syscall_64+0xc6/0x1e0 [18390.793097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18390.793097][ T10] [18390.795099][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18390.795099][ T10] netdev_get_by_index+0x5e/0x80 [18390.795099][ T10] fib6_nh_init+0x3d8/0x15b0 [18390.795099][ T10] ip6_route_info_create+0xf18/0x17d0 [18390.795099][ T10] ip6_route_add+0x1c/0x140 [18390.795099][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18390.795099][ T10] addrconf_add_dev+0xe2/0x170 [18390.795099][ T10] inet6_addr_add+0x12f/0xa40 [18390.795099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18390.795099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18390.795099][ T10] netlink_rcv_skb+0x130/0x360 [18390.795099][ T10] netlink_unicast+0x449/0x710 [18390.795099][ T10] netlink_sendmsg+0x723/0xbe0 [18390.795099][ T10] ____sys_sendmsg+0x7b2/0xa10 [18390.795099][ T10] ___sys_sendmsg+0xee/0x170 [18390.795099][ T10] __sys_sendmsg+0xcd/0x170 [18390.795099][ T10] do_syscall_64+0xc6/0x1e0 [18390.795099][ T10] [18390.797080][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18390.797080][ T10] ipv6_add_dev+0x3b9/0x11c0 [18390.797080][ T10] ipv6_find_idev+0x102/0x170 [18390.797080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18390.797080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18390.797080][ T10] netlink_rcv_skb+0x130/0x360 [18390.797080][ T10] netlink_unicast+0x449/0x710 [18390.797080][ T10] netlink_sendmsg+0x723/0xbe0 [18390.797080][ T10] ____sys_sendmsg+0x7b2/0xa10 [18390.797080][ T10] ___sys_sendmsg+0xee/0x170 [18390.797080][ T10] __sys_sendmsg+0xcd/0x170 [18390.797080][ T10] do_syscall_64+0xc6/0x1e0 [18390.797080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18390.797080][ T10] [18390.798639][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18390.798639][ T10] neigh_parms_alloc+0x1e5/0x510 [18390.798639][ T10] ipv6_add_dev+0x2fd/0x11c0 [18390.798639][ T10] ipv6_find_idev+0x102/0x170 [18390.798639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18390.798639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18390.798639][ T10] netlink_rcv_skb+0x130/0x360 [18390.798639][ T10] netlink_unicast+0x449/0x710 [18390.798639][ T10] netlink_sendmsg+0x723/0xbe0 [18390.798639][ T10] ____sys_sendmsg+0x7b2/0xa10 [18390.798639][ T10] ___sys_sendmsg+0xee/0x170 [18390.798639][ T10] __sys_sendmsg+0xcd/0x170 [18390.798639][ T10] do_syscall_64+0xc6/0x1e0 [18390.798639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18390.798639][ T10] [18390.800401][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18390.800635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18390.800635][ T10] netdev_get_by_index+0x5e/0x80 [18390.800635][ T10] fib6_nh_init+0x3d8/0x15b0 [18390.800635][ T10] ip6_route_info_create+0xf18/0x17d0 [18390.800635][ T10] ip6_route_add+0x1c/0x140 [18390.800635][ T10] addrconf_prefix_route+0x2a6/0x430 [18390.800635][ T10] inet6_addr_add+0x4f8/0xa40 [18390.800635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18390.800635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18390.800635][ T10] netlink_rcv_skb+0x130/0x360 [18390.800635][ T10] netlink_unicast+0x449/0x710 [18390.800635][ T10] netlink_sendmsg+0x723/0xbe0 [18390.800635][ T10] ____sys_sendmsg+0x7b2/0xa10 [18390.800635][ T10] ___sys_sendmsg+0xee/0x170 [18390.800635][ T10] __sys_sendmsg+0xcd/0x170 [18390.800635][ T10] do_syscall_64+0xc6/0x1e0 [18390.800635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18390.800635][ T10] [18390.802613][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18390.802613][ T10] netdev_get_by_index+0x5e/0x80 [18390.802613][ T10] fib6_nh_init+0x3d8/0x15b0 [18390.802613][ T10] ip6_route_info_create+0xf18/0x17d0 [18390.802613][ T10] addrconf_f6i_alloc+0x315/0x560 [18390.802613][ T10] ipv6_add_addr+0x411/0x2000 [18390.802613][ T10] inet6_addr_add+0x30e/0xa40 [18390.802613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18390.802613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18390.802613][ T10] netlink_rcv_skb+0x130/0x360 [18390.802613][ T10] netlink_unicast+0x449/0x710 [18390.802613][ T10] netlink_sendmsg+0x723/0xbe0 [18390.802613][ T10] ____sys_sendmsg+0x7b2/0xa10 [18390.802613][ T10] ___sys_sendmsg+0xee/0x170 [18390.802613][ T10] __sys_sendmsg+0xcd/0x170 [18390.802613][ T10] do_syscall_64+0xc6/0x1e0 [18390.802613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18390.802613][ T10] [18390.804590][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18390.804590][ T10] netdev_get_by_index+0x5e/0x80 [18390.804590][ T10] fib6_nh_init+0x3d8/0x15b0 [18390.804590][ T10] ip6_route_info_create+0xf18/0x17d0 [18390.804590][ T10] ip6_route_add+0x1c/0x140 [18390.804590][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18390.804590][ T10] addrconf_add_dev+0xe2/0x170 [18390.804590][ T10] inet6_addr_add+0x12f/0xa40 [18390.804590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18390.804590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18390.804590][ T10] netlink_rcv_skb+0x130/0x360 [18390.804590][ T10] netlink_unicast+0x449/0x710 [18390.804590][ T10] netlink_sendmsg+0x723/0xbe0 [18390.804590][ T10] ____sys_sendmsg+0x7b2/0xa10 [18390.804590][ T10] ___sys_sendmsg+0xee/0x170 [18390.804590][ T10] __sys_sendmsg+0xcd/0x170 [18390.804590][ T10] do_syscall_64+0xc6/0x1e0 [18390.804590][ T10] [18390.806608][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18390.806608][ T10] ipv6_add_dev+0x3b9/0x11c0 [18390.806608][ T10] ipv6_find_idev+0x102/0x170 [18390.806608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18390.806608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18390.806608][ T10] netlink_rcv_skb+0x130/0x360 [18390.806608][ T10] netlink_unicast+0x449/0x710 [18390.806608][ T10] netlink_sendmsg+0x723/0xbe0 [18390.806608][ T10] ____sys_sendmsg+0x7b2/0xa10 [18390.806608][ T10] ___sys_sendmsg+0xee/0x170 [18390.806608][ T10] __sys_sendmsg+0xcd/0x170 [18390.806608][ T10] do_syscall_64+0xc6/0x1e0 [18390.806608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18390.806608][ T10] [18390.808205][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18390.808205][ T10] neigh_parms_alloc+0x1e5/0x510 [18390.808205][ T10] ipv6_add_dev+0x2fd/0x11c0 [18390.808205][ T10] ipv6_find_idev+0x102/0x170 [18390.808205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18390.808205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18390.808205][ T10] netlink_rcv_skb+0x130/0x360 [18390.808205][ T10] netlink_unicast+0x449/0x710 [18390.808205][ T10] netlink_sendmsg+0x723/0xbe0 [18390.808205][ T10] ____sys_sendmsg+0x7b2/0xa10 [18390.808205][ T10] ___sys_sendmsg+0xee/0x170 [18390.808205][ T10] __sys_sendmsg+0xcd/0x170 [18390.808205][ T10] do_syscall_64+0xc6/0x1e0 [18390.808205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18390.808205][ T10] [18390.809951][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18390.810197][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18390.810197][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18390.810197][ T10] register_netdevice+0x4d3/0x1690 [18390.810197][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18390.810197][ T10] vlan_newlink+0x393/0x610 [8021q] [18390.810197][ T10] rtnl_newlink_create+0x341/0x850 [18390.810197][ T10] __rtnl_newlink+0xac9/0xd80 [18390.810197][ T10] rtnl_newlink+0x63/0xa0 [18390.810197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18390.810197][ T10] netlink_rcv_skb+0x130/0x360 [18390.810197][ T10] netlink_unicast+0x449/0x710 [18390.810197][ T10] netlink_sendmsg+0x723/0xbe0 [18390.810197][ T10] ____sys_sendmsg+0x7b2/0xa10 [18390.810197][ T10] ___sys_sendmsg+0xee/0x170 [18390.810197][ T10] __sys_sendmsg+0xcd/0x170 [18390.810197][ T10] do_syscall_64+0xc6/0x1e0 [18390.810197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18390.810197][ T10] [18390.812247][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18390.812485][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18390.812485][ T10] dst_init+0x84/0x4a0 [18390.812485][ T10] dst_alloc+0x97/0x150 [18390.812485][ T10] ip6_dst_alloc+0x23/0x90 [18390.812485][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18390.812485][ T10] ip6_pol_route+0x56f/0x840 [18390.812485][ T10] __fib6_rule_action+0x1f3/0x5b0 [18390.812485][ T10] fib_rules_lookup+0x2b4/0xa20 [18390.812485][ T10] fib6_rule_lookup+0x182/0x630 [18390.812485][ T10] ip6_route_output_flags+0x259/0x480 [18390.812485][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18390.812485][ T10] icmp6_send+0x13dd/0x1b70 [18390.812485][ T10] ip6_link_failure+0x30/0x430 [18390.812485][ T10] ndisc_error_report+0x96/0x160 [18390.812485][ T10] neigh_invalidate+0x206/0x510 [18390.812485][ T10] neigh_timer_handler+0x984/0xf10 [18390.812485][ T10] call_timer_fn+0x170/0x430 [18390.812485][ T10] [18397.502018][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18397.502487][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18397.502487][ T521] ___neigh_create+0x14b/0xf60 [18397.502487][ T521] ip6_finish_output2+0xa70/0xf80 [18397.502487][ T521] ip6_finish_output+0x4ed/0xd30 [18397.502487][ T521] ip6_output+0x1f3/0x770 [18397.502487][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18397.502487][ T521] mld_sendpack+0x62d/0xbc0 [18397.502487][ T521] mld_ifc_work+0x32/0x1f0 [18397.502487][ T521] process_one_work+0x84d/0x18a0 [18397.502487][ T521] worker_thread+0x587/0xd30 [18397.502487][ T521] kthread+0x28a/0x350 [18397.502487][ T521] ret_from_fork+0x31/0x70 [18397.502487][ T521] ret_from_fork_asm+0x1a/0x30 [18397.502487][ T521] [18397.504186][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18397.504186][ T521] dst_init+0x84/0x4a0 [18397.504186][ T521] dst_alloc+0x97/0x150 [18397.504186][ T521] ip6_dst_alloc+0x23/0x90 [18397.504186][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18397.504186][ T521] ip6_pol_route+0x56f/0x840 [18397.504186][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18397.504186][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18397.504186][ T521] ipv6_rcv+0x1ad/0x810 [18397.504186][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18397.504186][ T521] process_backlog+0x101/0x620 [18397.504186][ T521] __napi_poll.constprop.0+0xa2/0x460 [18397.504186][ T521] net_rx_action+0x495/0xbe0 [18397.504186][ T521] __do_softirq+0x1b5/0x7f6 [18397.504186][ T521] [18397.506582][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18397.506582][ T521] dst_init+0x84/0x4a0 [18397.506582][ T521] dst_alloc+0x97/0x150 [18397.506582][ T521] ip6_dst_alloc+0x23/0x90 [18397.506582][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18397.506582][ T521] ip6_pol_route+0x56f/0x840 [18397.506582][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18397.506582][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18397.506582][ T521] ipv6_rcv+0x1ad/0x810 [18397.506582][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18397.506582][ T521] process_backlog+0x101/0x620 [18397.506582][ T521] __napi_poll.constprop.0+0xa2/0x460 [18397.506582][ T521] net_rx_action+0x495/0xbe0 [18397.506582][ T521] __do_softirq+0x1b5/0x7f6 [18397.506582][ T521] [18397.508459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18397.508459][ T521] netdev_get_by_index+0x5e/0x80 [18397.508459][ T521] fib6_nh_init+0x3d8/0x15b0 [18397.508459][ T521] ip6_route_info_create+0xf18/0x17d0 [18397.508459][ T521] ip6_route_add+0x1c/0x140 [18397.508459][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18397.508459][ T521] addrconf_add_dev+0xe2/0x170 [18397.508459][ T521] inet6_addr_add+0x12f/0xa40 [18397.508459][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18397.508459][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.508459][ T521] netlink_rcv_skb+0x130/0x360 [18397.508459][ T521] netlink_unicast+0x449/0x710 [18397.508459][ T521] netlink_sendmsg+0x723/0xbe0 [18397.508459][ T521] ____sys_sendmsg+0x7b2/0xa10 [18397.508459][ T521] ___sys_sendmsg+0xee/0x170 [18397.508459][ T521] __sys_sendmsg+0xcd/0x170 [18397.508459][ T521] do_syscall_64+0xc6/0x1e0 [18397.508459][ T521] [18397.510711][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18397.510711][ T521] ipv6_add_dev+0x3b9/0x11c0 [18397.510711][ T521] ipv6_find_idev+0x102/0x170 [18397.510711][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18397.510711][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.510711][ T521] netlink_rcv_skb+0x130/0x360 [18397.510711][ T521] netlink_unicast+0x449/0x710 [18397.510711][ T521] netlink_sendmsg+0x723/0xbe0 [18397.510711][ T521] ____sys_sendmsg+0x7b2/0xa10 [18397.510711][ T521] ___sys_sendmsg+0xee/0x170 [18397.510711][ T521] __sys_sendmsg+0xcd/0x170 [18397.510711][ T521] do_syscall_64+0xc6/0x1e0 [18397.510711][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.510711][ T521] [18397.512469][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18397.512469][ T521] neigh_parms_alloc+0x1e5/0x510 [18397.512469][ T521] ipv6_add_dev+0x2fd/0x11c0 [18397.512469][ T521] ipv6_find_idev+0x102/0x170 [18397.512469][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18397.512469][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.512469][ T521] netlink_rcv_skb+0x130/0x360 [18397.512469][ T521] netlink_unicast+0x449/0x710 [18397.512469][ T521] netlink_sendmsg+0x723/0xbe0 [18397.512469][ T521] ____sys_sendmsg+0x7b2/0xa10 [18397.512469][ T521] ___sys_sendmsg+0xee/0x170 [18397.512469][ T521] __sys_sendmsg+0xcd/0x170 [18397.512469][ T521] do_syscall_64+0xc6/0x1e0 [18397.512469][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.512469][ T521] [18397.514345][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18397.514635][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18397.514635][ T521] dst_init+0x84/0x4a0 [18397.514635][ T521] dst_alloc+0x97/0x150 [18397.514635][ T521] ip6_dst_alloc+0x23/0x90 [18397.514635][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18397.514635][ T521] ip6_pol_route+0x56f/0x840 [18397.514635][ T521] __fib6_rule_action+0x1f3/0x5b0 [18397.514635][ T521] fib_rules_lookup+0x2b4/0xa20 [18397.514635][ T521] fib6_rule_lookup+0x182/0x630 [18397.514635][ T521] ip6_route_output_flags+0x259/0x480 [18397.514635][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18397.514635][ T521] ip6_dst_lookup_flow+0x88/0x190 [18397.514635][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18397.514635][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18397.514635][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18397.514635][ T521] dev_hard_start_xmit+0x146/0x590 [18397.514635][ T521] __dev_queue_xmit+0xf71/0x17f0 [18397.514635][ T521] [18397.517011][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18397.517011][ T521] dst_init+0x84/0x4a0 [18397.517011][ T521] dst_alloc+0x97/0x150 [18397.517011][ T521] ip6_dst_alloc+0x23/0x90 [18397.517011][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18397.517011][ T521] ip6_pol_route+0x56f/0x840 [18397.517011][ T521] __fib6_rule_action+0x1f3/0x5b0 [18397.517011][ T521] fib_rules_lookup+0x2b4/0xa20 [18397.517011][ T521] fib6_rule_lookup+0x182/0x630 [18397.517011][ T521] ip6_route_output_flags+0x259/0x480 [18397.517011][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18397.517011][ T521] ip6_dst_lookup_flow+0x88/0x190 [18397.517011][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18397.517011][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18397.517011][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18397.517011][ T521] dev_hard_start_xmit+0x146/0x590 [18397.517011][ T521] __dev_queue_xmit+0xf71/0x17f0 [18397.517011][ T521] [18397.519294][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18397.519294][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18397.519294][ T521] ip6_validate_gw+0x3f7/0x7b0 [18397.519294][ T521] fib6_nh_init+0xa5b/0x15b0 [18397.519294][ T521] ip6_route_info_create+0xf18/0x17d0 [18397.519294][ T521] ip6_route_multipath_add+0xa42/0x1930 [18397.519294][ T521] inet6_rtm_newroute+0xa2/0x110 [18397.519294][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.519294][ T521] netlink_rcv_skb+0x130/0x360 [18397.519294][ T521] netlink_unicast+0x449/0x710 [18397.519294][ T521] netlink_sendmsg+0x723/0xbe0 [18397.519294][ T521] ____sys_sendmsg+0x7b2/0xa10 [18397.519294][ T521] ___sys_sendmsg+0xee/0x170 [18397.519294][ T521] __sys_sendmsg+0xcd/0x170 [18397.519294][ T521] do_syscall_64+0xc6/0x1e0 [18397.519294][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.519294][ T521] [18397.521408][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18397.521408][ T521] netdev_get_by_index+0x5e/0x80 [18397.521408][ T521] fib6_nh_init+0x3d8/0x15b0 [18397.521408][ T521] ip6_route_info_create+0xf18/0x17d0 [18397.521408][ T521] ip6_route_add+0x1c/0x140 [18397.521408][ T521] addrconf_prefix_route+0x2a6/0x430 [18397.521408][ T521] inet6_addr_add+0x4f8/0xa40 [18397.521408][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18397.521408][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.521408][ T521] netlink_rcv_skb+0x130/0x360 [18397.521408][ T521] netlink_unicast+0x449/0x710 [18397.521408][ T521] netlink_sendmsg+0x723/0xbe0 [18397.521408][ T521] ____sys_sendmsg+0x7b2/0xa10 [18397.521408][ T521] ___sys_sendmsg+0xee/0x170 [18397.521408][ T521] __sys_sendmsg+0xcd/0x170 [18397.521408][ T521] do_syscall_64+0xc6/0x1e0 [18397.521408][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.521408][ T521] [18397.523687][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18397.523687][ T521] netdev_get_by_index+0x5e/0x80 [18397.523687][ T521] fib6_nh_init+0x3d8/0x15b0 [18397.523687][ T521] ip6_route_info_create+0xf18/0x17d0 [18397.523687][ T521] addrconf_f6i_alloc+0x315/0x560 [18397.523687][ T521] ipv6_add_addr+0x411/0x2000 [18397.523687][ T521] inet6_addr_add+0x30e/0xa40 [18397.523687][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18397.523687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.523687][ T521] netlink_rcv_skb+0x130/0x360 [18397.523687][ T521] netlink_unicast+0x449/0x710 [18397.523687][ T521] netlink_sendmsg+0x723/0xbe0 [18397.523687][ T521] ____sys_sendmsg+0x7b2/0xa10 [18397.523687][ T521] ___sys_sendmsg+0xee/0x170 [18397.523687][ T521] __sys_sendmsg+0xcd/0x170 [18397.523687][ T521] do_syscall_64+0xc6/0x1e0 [18397.523687][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.523687][ T521] [18397.525923][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18397.525923][ T521] netdev_get_by_index+0x5e/0x80 [18397.525923][ T521] fib6_nh_init+0x3d8/0x15b0 [18397.525923][ T521] ip6_route_info_create+0xf18/0x17d0 [18397.525923][ T521] ip6_route_add+0x1c/0x140 [18397.525923][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18397.525923][ T521] addrconf_add_dev+0xe2/0x170 [18397.525923][ T521] inet6_addr_add+0x12f/0xa40 [18397.525923][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18397.525923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.525923][ T521] netlink_rcv_skb+0x130/0x360 [18397.525923][ T521] netlink_unicast+0x449/0x710 [18397.525923][ T521] netlink_sendmsg+0x723/0xbe0 [18397.525923][ T521] ____sys_sendmsg+0x7b2/0xa10 [18397.525923][ T521] ___sys_sendmsg+0xee/0x170 [18397.525923][ T521] __sys_sendmsg+0xcd/0x170 [18397.525923][ T521] do_syscall_64+0xc6/0x1e0 [18397.525923][ T521] [18397.528148][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18397.528148][ T521] ipv6_add_dev+0x3b9/0x11c0 [18397.528148][ T521] ipv6_find_idev+0x102/0x170 [18397.528148][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18397.528148][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.528148][ T521] netlink_rcv_skb+0x130/0x360 [18397.528148][ T521] netlink_unicast+0x449/0x710 [18397.528148][ T521] netlink_sendmsg+0x723/0xbe0 [18397.528148][ T521] ____sys_sendmsg+0x7b2/0xa10 [18397.528148][ T521] ___sys_sendmsg+0xee/0x170 [18397.528148][ T521] __sys_sendmsg+0xcd/0x170 [18397.528148][ T521] do_syscall_64+0xc6/0x1e0 [18397.528148][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.528148][ T521] [18397.529895][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18397.529895][ T521] neigh_parms_alloc+0x1e5/0x510 [18397.529895][ T521] ipv6_add_dev+0x2fd/0x11c0 [18397.529895][ T521] ipv6_find_idev+0x102/0x170 [18397.529895][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18397.529895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18397.529895][ T521] netlink_rcv_skb+0x130/0x360 [18397.529895][ T521] netlink_unicast+0x449/0x710 [18397.529895][ T521] netlink_sendmsg+0x723/0xbe0 [18397.529895][ T521] ____sys_sendmsg+0x7b2/0xa10 [18397.529895][ T521] ___sys_sendmsg+0xee/0x170 [18397.529895][ T521] __sys_sendmsg+0xcd/0x170 [18397.529895][ T521] do_syscall_64+0xc6/0x1e0 [18397.529895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18397.529895][ T521] [18401.054016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18401.054476][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18401.054476][ T10] netdev_get_by_index+0x5e/0x80 [18401.054476][ T10] fib6_nh_init+0x3d8/0x15b0 [18401.054476][ T10] ip6_route_info_create+0xf18/0x17d0 [18401.054476][ T10] ip6_route_add+0x1c/0x140 [18401.054476][ T10] addrconf_prefix_route+0x2a6/0x430 [18401.054476][ T10] inet6_addr_add+0x4f8/0xa40 [18401.054476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18401.054476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18401.054476][ T10] netlink_rcv_skb+0x130/0x360 [18401.054476][ T10] netlink_unicast+0x449/0x710 [18401.054476][ T10] netlink_sendmsg+0x723/0xbe0 [18401.054476][ T10] ____sys_sendmsg+0x7b2/0xa10 [18401.054476][ T10] ___sys_sendmsg+0xee/0x170 [18401.054476][ T10] __sys_sendmsg+0xcd/0x170 [18401.054476][ T10] do_syscall_64+0xc6/0x1e0 [18401.054476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18401.054476][ T10] [18401.057060][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18401.057060][ T10] netdev_get_by_index+0x5e/0x80 [18401.057060][ T10] fib6_nh_init+0x3d8/0x15b0 [18401.057060][ T10] ip6_route_info_create+0xf18/0x17d0 [18401.057060][ T10] addrconf_f6i_alloc+0x315/0x560 [18401.057060][ T10] ipv6_add_addr+0x411/0x2000 [18401.057060][ T10] inet6_addr_add+0x30e/0xa40 [18401.057060][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18401.057060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18401.057060][ T10] netlink_rcv_skb+0x130/0x360 [18401.057060][ T10] netlink_unicast+0x449/0x710 [18401.057060][ T10] netlink_sendmsg+0x723/0xbe0 [18401.057060][ T10] ____sys_sendmsg+0x7b2/0xa10 [18401.057060][ T10] ___sys_sendmsg+0xee/0x170 [18401.057060][ T10] __sys_sendmsg+0xcd/0x170 [18401.057060][ T10] do_syscall_64+0xc6/0x1e0 [18401.057060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18401.057060][ T10] [18401.059112][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18401.059112][ T10] netdev_get_by_index+0x5e/0x80 [18401.059112][ T10] fib6_nh_init+0x3d8/0x15b0 [18401.059112][ T10] ip6_route_info_create+0xf18/0x17d0 [18401.059112][ T10] ip6_route_add+0x1c/0x140 [18401.059112][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18401.059112][ T10] addrconf_add_dev+0xe2/0x170 [18401.059112][ T10] inet6_addr_add+0x12f/0xa40 [18401.059112][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18401.059112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18401.059112][ T10] netlink_rcv_skb+0x130/0x360 [18401.059112][ T10] netlink_unicast+0x449/0x710 [18401.059112][ T10] netlink_sendmsg+0x723/0xbe0 [18401.059112][ T10] ____sys_sendmsg+0x7b2/0xa10 [18401.059112][ T10] ___sys_sendmsg+0xee/0x170 [18401.059112][ T10] __sys_sendmsg+0xcd/0x170 [18401.059112][ T10] do_syscall_64+0xc6/0x1e0 [18401.059112][ T10] [18401.061100][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18401.061100][ T10] ipv6_add_dev+0x3b9/0x11c0 [18401.061100][ T10] ipv6_find_idev+0x102/0x170 [18401.061100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18401.061100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18401.061100][ T10] netlink_rcv_skb+0x130/0x360 [18401.061100][ T10] netlink_unicast+0x449/0x710 [18401.061100][ T10] netlink_sendmsg+0x723/0xbe0 [18401.061100][ T10] ____sys_sendmsg+0x7b2/0xa10 [18401.061100][ T10] ___sys_sendmsg+0xee/0x170 [18401.061100][ T10] __sys_sendmsg+0xcd/0x170 [18401.061100][ T10] do_syscall_64+0xc6/0x1e0 [18401.061100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18401.061100][ T10] [18401.062657][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18401.062657][ T10] neigh_parms_alloc+0x1e5/0x510 [18401.062657][ T10] ipv6_add_dev+0x2fd/0x11c0 [18401.062657][ T10] ipv6_find_idev+0x102/0x170 [18401.062657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18401.062657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18401.062657][ T10] netlink_rcv_skb+0x130/0x360 [18401.062657][ T10] netlink_unicast+0x449/0x710 [18401.062657][ T10] netlink_sendmsg+0x723/0xbe0 [18401.062657][ T10] ____sys_sendmsg+0x7b2/0xa10 [18401.062657][ T10] ___sys_sendmsg+0xee/0x170 [18401.062657][ T10] __sys_sendmsg+0xcd/0x170 [18401.062657][ T10] do_syscall_64+0xc6/0x1e0 [18401.062657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18401.062657][ T10] [18401.064418][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18401.064661][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18401.064661][ T10] netdev_get_by_index+0x5e/0x80 [18401.064661][ T10] fib6_nh_init+0x3d8/0x15b0 [18401.064661][ T10] ip6_route_info_create+0xf18/0x17d0 [18401.064661][ T10] ip6_route_add+0x1c/0x140 [18401.064661][ T10] addrconf_prefix_route+0x2a6/0x430 [18401.064661][ T10] inet6_addr_add+0x4f8/0xa40 [18401.064661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18401.064661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18401.064661][ T10] netlink_rcv_skb+0x130/0x360 [18401.064661][ T10] netlink_unicast+0x449/0x710 [18401.064661][ T10] netlink_sendmsg+0x723/0xbe0 [18401.064661][ T10] ____sys_sendmsg+0x7b2/0xa10 [18401.064661][ T10] ___sys_sendmsg+0xee/0x170 [18401.064661][ T10] __sys_sendmsg+0xcd/0x170 [18401.064661][ T10] do_syscall_64+0xc6/0x1e0 [18401.064661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18401.064661][ T10] [18401.066737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18401.066737][ T10] netdev_get_by_index+0x5e/0x80 [18401.066737][ T10] fib6_nh_init+0x3d8/0x15b0 [18401.066737][ T10] ip6_route_info_create+0xf18/0x17d0 [18401.066737][ T10] addrconf_f6i_alloc+0x315/0x560 [18401.066737][ T10] ipv6_add_addr+0x411/0x2000 [18401.066737][ T10] inet6_addr_add+0x30e/0xa40 [18401.066737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18401.066737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18401.066737][ T10] netlink_rcv_skb+0x130/0x360 [18401.066737][ T10] netlink_unicast+0x449/0x710 [18401.066737][ T10] netlink_sendmsg+0x723/0xbe0 [18401.066737][ T10] ____sys_sendmsg+0x7b2/0xa10 [18401.066737][ T10] ___sys_sendmsg+0xee/0x170 [18401.066737][ T10] __sys_sendmsg+0xcd/0x170 [18401.066737][ T10] do_syscall_64+0xc6/0x1e0 [18401.066737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18401.066737][ T10] [18401.068776][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18401.068776][ T10] netdev_get_by_index+0x5e/0x80 [18401.068776][ T10] fib6_nh_init+0x3d8/0x15b0 [18401.068776][ T10] ip6_route_info_create+0xf18/0x17d0 [18401.068776][ T10] ip6_route_add+0x1c/0x140 [18401.068776][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18401.068776][ T10] addrconf_add_dev+0xe2/0x170 [18401.068776][ T10] inet6_addr_add+0x12f/0xa40 [18401.068776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18401.068776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18401.068776][ T10] netlink_rcv_skb+0x130/0x360 [18401.068776][ T10] netlink_unicast+0x449/0x710 [18401.068776][ T10] netlink_sendmsg+0x723/0xbe0 [18401.068776][ T10] ____sys_sendmsg+0x7b2/0xa10 [18401.068776][ T10] ___sys_sendmsg+0xee/0x170 [18401.068776][ T10] __sys_sendmsg+0xcd/0x170 [18401.068776][ T10] do_syscall_64+0xc6/0x1e0 [18401.068776][ T10] [18401.070758][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18401.070758][ T10] ipv6_add_dev+0x3b9/0x11c0 [18401.070758][ T10] ipv6_find_idev+0x102/0x170 [18401.070758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18401.070758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18401.070758][ T10] netlink_rcv_skb+0x130/0x360 [18401.070758][ T10] netlink_unicast+0x449/0x710 [18401.070758][ T10] netlink_sendmsg+0x723/0xbe0 [18401.070758][ T10] ____sys_sendmsg+0x7b2/0xa10 [18401.070758][ T10] ___sys_sendmsg+0xee/0x170 [18401.070758][ T10] __sys_sendmsg+0xcd/0x170 [18401.070758][ T10] do_syscall_64+0xc6/0x1e0 [18401.070758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18401.070758][ T10] [18401.072306][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18401.072306][ T10] neigh_parms_alloc+0x1e5/0x510 [18401.072306][ T10] ipv6_add_dev+0x2fd/0x11c0 [18401.072306][ T10] ipv6_find_idev+0x102/0x170 [18401.072306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18401.072306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18401.072306][ T10] netlink_rcv_skb+0x130/0x360 [18401.072306][ T10] netlink_unicast+0x449/0x710 [18401.072306][ T10] netlink_sendmsg+0x723/0xbe0 [18401.072306][ T10] ____sys_sendmsg+0x7b2/0xa10 [18401.072306][ T10] ___sys_sendmsg+0xee/0x170 [18401.072306][ T10] __sys_sendmsg+0xcd/0x170 [18401.072306][ T10] do_syscall_64+0xc6/0x1e0 [18401.072306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18401.072306][ T10] [18401.074034][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18401.074286][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18401.074286][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18401.074286][ T10] register_netdevice+0x4d3/0x1690 [18401.074286][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18401.074286][ T10] vlan_newlink+0x393/0x610 [8021q] [18401.074286][ T10] rtnl_newlink_create+0x341/0x850 [18401.074286][ T10] __rtnl_newlink+0xac9/0xd80 [18401.074286][ T10] rtnl_newlink+0x63/0xa0 [18401.074286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18401.074286][ T10] netlink_rcv_skb+0x130/0x360 [18401.074286][ T10] netlink_unicast+0x449/0x710 [18401.074286][ T10] netlink_sendmsg+0x723/0xbe0 [18401.074286][ T10] ____sys_sendmsg+0x7b2/0xa10 [18401.074286][ T10] ___sys_sendmsg+0xee/0x170 [18401.074286][ T10] __sys_sendmsg+0xcd/0x170 [18401.074286][ T10] do_syscall_64+0xc6/0x1e0 [18401.074286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18401.074286][ T10] [18401.076362][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18401.076619][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18401.076619][ T10] dst_init+0x84/0x4a0 [18401.076619][ T10] dst_alloc+0x97/0x150 [18401.076619][ T10] ip6_dst_alloc+0x23/0x90 [18401.076619][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18401.076619][ T10] ip6_pol_route+0x56f/0x840 [18401.076619][ T10] __fib6_rule_action+0x1f3/0x5b0 [18401.076619][ T10] fib_rules_lookup+0x2b4/0xa20 [18401.076619][ T10] fib6_rule_lookup+0x182/0x630 [18401.076619][ T10] ip6_route_output_flags+0x259/0x480 [18401.076619][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18401.076619][ T10] icmp6_send+0x13dd/0x1b70 [18401.076619][ T10] ip6_link_failure+0x30/0x430 [18401.076619][ T10] ndisc_error_report+0x96/0x160 [18401.076619][ T10] neigh_invalidate+0x206/0x510 [18401.076619][ T10] neigh_timer_handler+0x984/0xf10 [18401.076619][ T10] call_timer_fn+0x170/0x430 [18401.076619][ T10] [18407.774072][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18407.774898][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18407.774898][ T521] ___neigh_create+0x14b/0xf60 [18407.774898][ T521] ip6_finish_output2+0xa70/0xf80 [18407.774898][ T521] ip6_finish_output+0x4ed/0xd30 [18407.774898][ T521] ip6_output+0x1f3/0x770 [18407.774898][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18407.774898][ T521] mld_sendpack+0x62d/0xbc0 [18407.774898][ T521] mld_ifc_work+0x32/0x1f0 [18407.774898][ T521] process_one_work+0x84d/0x18a0 [18407.774898][ T521] worker_thread+0x587/0xd30 [18407.774898][ T521] kthread+0x28a/0x350 [18407.774898][ T521] ret_from_fork+0x31/0x70 [18407.774898][ T521] ret_from_fork_asm+0x1a/0x30 [18407.774898][ T521] [18407.776678][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18407.776678][ T521] dst_init+0x84/0x4a0 [18407.776678][ T521] dst_alloc+0x97/0x150 [18407.776678][ T521] ip6_dst_alloc+0x23/0x90 [18407.776678][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18407.776678][ T521] ip6_pol_route+0x56f/0x840 [18407.776678][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18407.776678][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18407.776678][ T521] ipv6_rcv+0x1ad/0x810 [18407.776678][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18407.776678][ T521] process_backlog+0x101/0x620 [18407.776678][ T521] __napi_poll.constprop.0+0xa2/0x460 [18407.776678][ T521] net_rx_action+0x495/0xbe0 [18407.776678][ T521] __do_softirq+0x1b5/0x7f6 [18407.776678][ T521] [18407.778592][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18407.778592][ T521] dst_init+0x84/0x4a0 [18407.778592][ T521] dst_alloc+0x97/0x150 [18407.778592][ T521] ip6_dst_alloc+0x23/0x90 [18407.778592][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18407.778592][ T521] ip6_pol_route+0x56f/0x840 [18407.778592][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18407.778592][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18407.778592][ T521] ipv6_rcv+0x1ad/0x810 [18407.778592][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18407.778592][ T521] process_backlog+0x101/0x620 [18407.778592][ T521] __napi_poll.constprop.0+0xa2/0x460 [18407.778592][ T521] net_rx_action+0x495/0xbe0 [18407.778592][ T521] __do_softirq+0x1b5/0x7f6 [18407.778592][ T521] [18407.780500][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18407.780500][ T521] netdev_get_by_index+0x5e/0x80 [18407.780500][ T521] fib6_nh_init+0x3d8/0x15b0 [18407.780500][ T521] ip6_route_info_create+0xf18/0x17d0 [18407.780500][ T521] ip6_route_add+0x1c/0x140 [18407.780500][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18407.780500][ T521] addrconf_add_dev+0xe2/0x170 [18407.780500][ T521] inet6_addr_add+0x12f/0xa40 [18407.780500][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18407.780500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.780500][ T521] netlink_rcv_skb+0x130/0x360 [18407.780500][ T521] netlink_unicast+0x449/0x710 [18407.780500][ T521] netlink_sendmsg+0x723/0xbe0 [18407.780500][ T521] ____sys_sendmsg+0x7b2/0xa10 [18407.780500][ T521] ___sys_sendmsg+0xee/0x170 [18407.780500][ T521] __sys_sendmsg+0xcd/0x170 [18407.780500][ T521] do_syscall_64+0xc6/0x1e0 [18407.780500][ T521] [18407.782712][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18407.782712][ T521] ipv6_add_dev+0x3b9/0x11c0 [18407.782712][ T521] ipv6_find_idev+0x102/0x170 [18407.782712][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18407.782712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.782712][ T521] netlink_rcv_skb+0x130/0x360 [18407.782712][ T521] netlink_unicast+0x449/0x710 [18407.782712][ T521] netlink_sendmsg+0x723/0xbe0 [18407.782712][ T521] ____sys_sendmsg+0x7b2/0xa10 [18407.782712][ T521] ___sys_sendmsg+0xee/0x170 [18407.782712][ T521] __sys_sendmsg+0xcd/0x170 [18407.782712][ T521] do_syscall_64+0xc6/0x1e0 [18407.782712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.782712][ T521] [18407.784453][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18407.784453][ T521] neigh_parms_alloc+0x1e5/0x510 [18407.784453][ T521] ipv6_add_dev+0x2fd/0x11c0 [18407.784453][ T521] ipv6_find_idev+0x102/0x170 [18407.784453][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18407.784453][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.784453][ T521] netlink_rcv_skb+0x130/0x360 [18407.784453][ T521] netlink_unicast+0x449/0x710 [18407.784453][ T521] netlink_sendmsg+0x723/0xbe0 [18407.784453][ T521] ____sys_sendmsg+0x7b2/0xa10 [18407.784453][ T521] ___sys_sendmsg+0xee/0x170 [18407.784453][ T521] __sys_sendmsg+0xcd/0x170 [18407.784453][ T521] do_syscall_64+0xc6/0x1e0 [18407.784453][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.784453][ T521] [18407.786342][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18407.786647][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18407.786647][ T521] dst_init+0x84/0x4a0 [18407.786647][ T521] dst_alloc+0x97/0x150 [18407.786647][ T521] ip6_dst_alloc+0x23/0x90 [18407.786647][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18407.786647][ T521] ip6_pol_route+0x56f/0x840 [18407.786647][ T521] __fib6_rule_action+0x1f3/0x5b0 [18407.786647][ T521] fib_rules_lookup+0x2b4/0xa20 [18407.786647][ T521] fib6_rule_lookup+0x182/0x630 [18407.786647][ T521] ip6_route_output_flags+0x259/0x480 [18407.786647][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18407.786647][ T521] ip6_dst_lookup_flow+0x88/0x190 [18407.786647][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18407.786647][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18407.786647][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18407.786647][ T521] dev_hard_start_xmit+0x146/0x590 [18407.786647][ T521] __dev_queue_xmit+0xf71/0x17f0 [18407.786647][ T521] [18407.788973][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18407.788973][ T521] dst_init+0x84/0x4a0 [18407.788973][ T521] dst_alloc+0x97/0x150 [18407.788973][ T521] ip6_dst_alloc+0x23/0x90 [18407.788973][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18407.788973][ T521] ip6_pol_route+0x56f/0x840 [18407.788973][ T521] __fib6_rule_action+0x1f3/0x5b0 [18407.788973][ T521] fib_rules_lookup+0x2b4/0xa20 [18407.788973][ T521] fib6_rule_lookup+0x182/0x630 [18407.788973][ T521] ip6_route_output_flags+0x259/0x480 [18407.788973][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18407.788973][ T521] ip6_dst_lookup_flow+0x88/0x190 [18407.788973][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18407.788973][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18407.788973][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18407.788973][ T521] dev_hard_start_xmit+0x146/0x590 [18407.788973][ T521] __dev_queue_xmit+0xf71/0x17f0 [18407.788973][ T521] [18407.791274][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18407.791274][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18407.791274][ T521] ip6_validate_gw+0x3f7/0x7b0 [18407.791274][ T521] fib6_nh_init+0xa5b/0x15b0 [18407.791274][ T521] ip6_route_info_create+0xf18/0x17d0 [18407.791274][ T521] ip6_route_multipath_add+0xa42/0x1930 [18407.791274][ T521] inet6_rtm_newroute+0xa2/0x110 [18407.791274][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.791274][ T521] netlink_rcv_skb+0x130/0x360 [18407.791274][ T521] netlink_unicast+0x449/0x710 [18407.791274][ T521] netlink_sendmsg+0x723/0xbe0 [18407.791274][ T521] ____sys_sendmsg+0x7b2/0xa10 [18407.791274][ T521] ___sys_sendmsg+0xee/0x170 [18407.791274][ T521] __sys_sendmsg+0xcd/0x170 [18407.791274][ T521] do_syscall_64+0xc6/0x1e0 [18407.791274][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.791274][ T521] [18407.793419][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18407.793419][ T521] netdev_get_by_index+0x5e/0x80 [18407.793419][ T521] fib6_nh_init+0x3d8/0x15b0 [18407.793419][ T521] ip6_route_info_create+0xf18/0x17d0 [18407.793419][ T521] ip6_route_add+0x1c/0x140 [18407.793419][ T521] addrconf_prefix_route+0x2a6/0x430 [18407.793419][ T521] inet6_addr_add+0x4f8/0xa40 [18407.793419][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18407.793419][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.793419][ T521] netlink_rcv_skb+0x130/0x360 [18407.793419][ T521] netlink_unicast+0x449/0x710 [18407.793419][ T521] netlink_sendmsg+0x723/0xbe0 [18407.793419][ T521] ____sys_sendmsg+0x7b2/0xa10 [18407.793419][ T521] ___sys_sendmsg+0xee/0x170 [18407.793419][ T521] __sys_sendmsg+0xcd/0x170 [18407.793419][ T521] do_syscall_64+0xc6/0x1e0 [18407.793419][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.793419][ T521] [18407.795656][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18407.795656][ T521] netdev_get_by_index+0x5e/0x80 [18407.795656][ T521] fib6_nh_init+0x3d8/0x15b0 [18407.795656][ T521] ip6_route_info_create+0xf18/0x17d0 [18407.795656][ T521] addrconf_f6i_alloc+0x315/0x560 [18407.795656][ T521] ipv6_add_addr+0x411/0x2000 [18407.795656][ T521] inet6_addr_add+0x30e/0xa40 [18407.795656][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18407.795656][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.795656][ T521] netlink_rcv_skb+0x130/0x360 [18407.795656][ T521] netlink_unicast+0x449/0x710 [18407.795656][ T521] netlink_sendmsg+0x723/0xbe0 [18407.795656][ T521] ____sys_sendmsg+0x7b2/0xa10 [18407.795656][ T521] ___sys_sendmsg+0xee/0x170 [18407.795656][ T521] __sys_sendmsg+0xcd/0x170 [18407.795656][ T521] do_syscall_64+0xc6/0x1e0 [18407.795656][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.795656][ T521] [18407.797915][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18407.797915][ T521] netdev_get_by_index+0x5e/0x80 [18407.797915][ T521] fib6_nh_init+0x3d8/0x15b0 [18407.797915][ T521] ip6_route_info_create+0xf18/0x17d0 [18407.797915][ T521] ip6_route_add+0x1c/0x140 [18407.797915][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18407.797915][ T521] addrconf_add_dev+0xe2/0x170 [18407.797915][ T521] inet6_addr_add+0x12f/0xa40 [18407.797915][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18407.797915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.797915][ T521] netlink_rcv_skb+0x130/0x360 [18407.797915][ T521] netlink_unicast+0x449/0x710 [18407.797915][ T521] netlink_sendmsg+0x723/0xbe0 [18407.797915][ T521] ____sys_sendmsg+0x7b2/0xa10 [18407.797915][ T521] ___sys_sendmsg+0xee/0x170 [18407.797915][ T521] __sys_sendmsg+0xcd/0x170 [18407.797915][ T521] do_syscall_64+0xc6/0x1e0 [18407.797915][ T521] [18407.800137][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18407.800137][ T521] ipv6_add_dev+0x3b9/0x11c0 [18407.800137][ T521] ipv6_find_idev+0x102/0x170 [18407.800137][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18407.800137][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.800137][ T521] netlink_rcv_skb+0x130/0x360 [18407.800137][ T521] netlink_unicast+0x449/0x710 [18407.800137][ T521] netlink_sendmsg+0x723/0xbe0 [18407.800137][ T521] ____sys_sendmsg+0x7b2/0xa10 [18407.800137][ T521] ___sys_sendmsg+0xee/0x170 [18407.800137][ T521] __sys_sendmsg+0xcd/0x170 [18407.800137][ T521] do_syscall_64+0xc6/0x1e0 [18407.800137][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.800137][ T521] [18407.801878][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18407.801878][ T521] neigh_parms_alloc+0x1e5/0x510 [18407.801878][ T521] ipv6_add_dev+0x2fd/0x11c0 [18407.801878][ T521] ipv6_find_idev+0x102/0x170 [18407.801878][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18407.801878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18407.801878][ T521] netlink_rcv_skb+0x130/0x360 [18407.801878][ T521] netlink_unicast+0x449/0x710 [18407.801878][ T521] netlink_sendmsg+0x723/0xbe0 [18407.801878][ T521] ____sys_sendmsg+0x7b2/0xa10 [18407.801878][ T521] ___sys_sendmsg+0xee/0x170 [18407.801878][ T521] __sys_sendmsg+0xcd/0x170 [18407.801878][ T521] do_syscall_64+0xc6/0x1e0 [18407.801878][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18407.801878][ T521] [18411.094108][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18411.094928][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18411.094928][ T10] netdev_get_by_index+0x5e/0x80 [18411.094928][ T10] fib6_nh_init+0x3d8/0x15b0 [18411.094928][ T10] ip6_route_info_create+0xf18/0x17d0 [18411.094928][ T10] ip6_route_add+0x1c/0x140 [18411.094928][ T10] addrconf_prefix_route+0x2a6/0x430 [18411.094928][ T10] inet6_addr_add+0x4f8/0xa40 [18411.094928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18411.094928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18411.094928][ T10] netlink_rcv_skb+0x130/0x360 [18411.094928][ T10] netlink_unicast+0x449/0x710 [18411.094928][ T10] netlink_sendmsg+0x723/0xbe0 [18411.094928][ T10] ____sys_sendmsg+0x7b2/0xa10 [18411.094928][ T10] ___sys_sendmsg+0xee/0x170 [18411.094928][ T10] __sys_sendmsg+0xcd/0x170 [18411.094928][ T10] do_syscall_64+0xc6/0x1e0 [18411.094928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18411.094928][ T10] [18411.097020][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18411.097020][ T10] netdev_get_by_index+0x5e/0x80 [18411.097020][ T10] fib6_nh_init+0x3d8/0x15b0 [18411.097020][ T10] ip6_route_info_create+0xf18/0x17d0 [18411.097020][ T10] addrconf_f6i_alloc+0x315/0x560 [18411.097020][ T10] ipv6_add_addr+0x411/0x2000 [18411.097020][ T10] inet6_addr_add+0x30e/0xa40 [18411.097020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18411.097020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18411.097020][ T10] netlink_rcv_skb+0x130/0x360 [18411.097020][ T10] netlink_unicast+0x449/0x710 [18411.097020][ T10] netlink_sendmsg+0x723/0xbe0 [18411.097020][ T10] ____sys_sendmsg+0x7b2/0xa10 [18411.097020][ T10] ___sys_sendmsg+0xee/0x170 [18411.097020][ T10] __sys_sendmsg+0xcd/0x170 [18411.097020][ T10] do_syscall_64+0xc6/0x1e0 [18411.097020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18411.097020][ T10] [18411.099064][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18411.099064][ T10] netdev_get_by_index+0x5e/0x80 [18411.099064][ T10] fib6_nh_init+0x3d8/0x15b0 [18411.099064][ T10] ip6_route_info_create+0xf18/0x17d0 [18411.099064][ T10] ip6_route_add+0x1c/0x140 [18411.099064][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18411.099064][ T10] addrconf_add_dev+0xe2/0x170 [18411.099064][ T10] inet6_addr_add+0x12f/0xa40 [18411.099064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18411.099064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18411.099064][ T10] netlink_rcv_skb+0x130/0x360 [18411.099064][ T10] netlink_unicast+0x449/0x710 [18411.099064][ T10] netlink_sendmsg+0x723/0xbe0 [18411.099064][ T10] ____sys_sendmsg+0x7b2/0xa10 [18411.099064][ T10] ___sys_sendmsg+0xee/0x170 [18411.099064][ T10] __sys_sendmsg+0xcd/0x170 [18411.099064][ T10] do_syscall_64+0xc6/0x1e0 [18411.099064][ T10] [18411.101133][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18411.101133][ T10] ipv6_add_dev+0x3b9/0x11c0 [18411.101133][ T10] ipv6_find_idev+0x102/0x170 [18411.101133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18411.101133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18411.101133][ T10] netlink_rcv_skb+0x130/0x360 [18411.101133][ T10] netlink_unicast+0x449/0x710 [18411.101133][ T10] netlink_sendmsg+0x723/0xbe0 [18411.101133][ T10] ____sys_sendmsg+0x7b2/0xa10 [18411.101133][ T10] ___sys_sendmsg+0xee/0x170 [18411.101133][ T10] __sys_sendmsg+0xcd/0x170 [18411.101133][ T10] do_syscall_64+0xc6/0x1e0 [18411.101133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18411.101133][ T10] [18411.102695][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18411.102695][ T10] neigh_parms_alloc+0x1e5/0x510 [18411.102695][ T10] ipv6_add_dev+0x2fd/0x11c0 [18411.102695][ T10] ipv6_find_idev+0x102/0x170 [18411.102695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18411.102695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18411.102695][ T10] netlink_rcv_skb+0x130/0x360 [18411.102695][ T10] netlink_unicast+0x449/0x710 [18411.102695][ T10] netlink_sendmsg+0x723/0xbe0 [18411.102695][ T10] ____sys_sendmsg+0x7b2/0xa10 [18411.102695][ T10] ___sys_sendmsg+0xee/0x170 [18411.102695][ T10] __sys_sendmsg+0xcd/0x170 [18411.102695][ T10] do_syscall_64+0xc6/0x1e0 [18411.102695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18411.102695][ T10] [18411.104432][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18411.104691][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18411.104691][ T10] netdev_get_by_index+0x5e/0x80 [18411.104691][ T10] fib6_nh_init+0x3d8/0x15b0 [18411.104691][ T10] ip6_route_info_create+0xf18/0x17d0 [18411.104691][ T10] ip6_route_add+0x1c/0x140 [18411.104691][ T10] addrconf_prefix_route+0x2a6/0x430 [18411.104691][ T10] inet6_addr_add+0x4f8/0xa40 [18411.104691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18411.104691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18411.104691][ T10] netlink_rcv_skb+0x130/0x360 [18411.104691][ T10] netlink_unicast+0x449/0x710 [18411.104691][ T10] netlink_sendmsg+0x723/0xbe0 [18411.104691][ T10] ____sys_sendmsg+0x7b2/0xa10 [18411.104691][ T10] ___sys_sendmsg+0xee/0x170 [18411.104691][ T10] __sys_sendmsg+0xcd/0x170 [18411.104691][ T10] do_syscall_64+0xc6/0x1e0 [18411.104691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18411.104691][ T10] [18411.106813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18411.106813][ T10] netdev_get_by_index+0x5e/0x80 [18411.106813][ T10] fib6_nh_init+0x3d8/0x15b0 [18411.106813][ T10] ip6_route_info_create+0xf18/0x17d0 [18411.106813][ T10] addrconf_f6i_alloc+0x315/0x560 [18411.106813][ T10] ipv6_add_addr+0x411/0x2000 [18411.106813][ T10] inet6_addr_add+0x30e/0xa40 [18411.106813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18411.106813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18411.106813][ T10] netlink_rcv_skb+0x130/0x360 [18411.106813][ T10] netlink_unicast+0x449/0x710 [18411.106813][ T10] netlink_sendmsg+0x723/0xbe0 [18411.106813][ T10] ____sys_sendmsg+0x7b2/0xa10 [18411.106813][ T10] ___sys_sendmsg+0xee/0x170 [18411.106813][ T10] __sys_sendmsg+0xcd/0x170 [18411.106813][ T10] do_syscall_64+0xc6/0x1e0 [18411.106813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18411.106813][ T10] [18411.108891][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18411.108891][ T10] netdev_get_by_index+0x5e/0x80 [18411.108891][ T10] fib6_nh_init+0x3d8/0x15b0 [18411.108891][ T10] ip6_route_info_create+0xf18/0x17d0 [18411.108891][ T10] ip6_route_add+0x1c/0x140 [18411.108891][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18411.108891][ T10] addrconf_add_dev+0xe2/0x170 [18411.108891][ T10] inet6_addr_add+0x12f/0xa40 [18411.108891][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18411.108891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18411.108891][ T10] netlink_rcv_skb+0x130/0x360 [18411.108891][ T10] netlink_unicast+0x449/0x710 [18411.108891][ T10] netlink_sendmsg+0x723/0xbe0 [18411.108891][ T10] ____sys_sendmsg+0x7b2/0xa10 [18411.108891][ T10] ___sys_sendmsg+0xee/0x170 [18411.108891][ T10] __sys_sendmsg+0xcd/0x170 [18411.108891][ T10] do_syscall_64+0xc6/0x1e0 [18411.108891][ T10] [18411.110933][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18411.110933][ T10] ipv6_add_dev+0x3b9/0x11c0 [18411.110933][ T10] ipv6_find_idev+0x102/0x170 [18411.110933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18411.110933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18411.110933][ T10] netlink_rcv_skb+0x130/0x360 [18411.110933][ T10] netlink_unicast+0x449/0x710 [18411.110933][ T10] netlink_sendmsg+0x723/0xbe0 [18411.110933][ T10] ____sys_sendmsg+0x7b2/0xa10 [18411.110933][ T10] ___sys_sendmsg+0xee/0x170 [18411.110933][ T10] __sys_sendmsg+0xcd/0x170 [18411.110933][ T10] do_syscall_64+0xc6/0x1e0 [18411.110933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18411.110933][ T10] [18411.112482][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18411.112482][ T10] neigh_parms_alloc+0x1e5/0x510 [18411.112482][ T10] ipv6_add_dev+0x2fd/0x11c0 [18411.112482][ T10] ipv6_find_idev+0x102/0x170 [18411.112482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18411.112482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18411.112482][ T10] netlink_rcv_skb+0x130/0x360 [18411.112482][ T10] netlink_unicast+0x449/0x710 [18411.112482][ T10] netlink_sendmsg+0x723/0xbe0 [18411.112482][ T10] ____sys_sendmsg+0x7b2/0xa10 [18411.112482][ T10] ___sys_sendmsg+0xee/0x170 [18411.112482][ T10] __sys_sendmsg+0xcd/0x170 [18411.112482][ T10] do_syscall_64+0xc6/0x1e0 [18411.112482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18411.112482][ T10] [18411.114230][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18411.114497][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18411.114497][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18411.114497][ T10] register_netdevice+0x4d3/0x1690 [18411.114497][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18411.114497][ T10] vlan_newlink+0x393/0x610 [8021q] [18411.114497][ T10] rtnl_newlink_create+0x341/0x850 [18411.114497][ T10] __rtnl_newlink+0xac9/0xd80 [18411.114497][ T10] rtnl_newlink+0x63/0xa0 [18411.114497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18411.114497][ T10] netlink_rcv_skb+0x130/0x360 [18411.114497][ T10] netlink_unicast+0x449/0x710 [18411.114497][ T10] netlink_sendmsg+0x723/0xbe0 [18411.114497][ T10] ____sys_sendmsg+0x7b2/0xa10 [18411.114497][ T10] ___sys_sendmsg+0xee/0x170 [18411.114497][ T10] __sys_sendmsg+0xcd/0x170 [18411.114497][ T10] do_syscall_64+0xc6/0x1e0 [18411.114497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18411.114497][ T10] [18411.116617][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18411.116869][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18411.116869][ T10] dst_init+0x84/0x4a0 [18411.116869][ T10] dst_alloc+0x97/0x150 [18411.116869][ T10] ip6_dst_alloc+0x23/0x90 [18411.116869][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18411.116869][ T10] ip6_pol_route+0x56f/0x840 [18411.116869][ T10] __fib6_rule_action+0x1f3/0x5b0 [18411.116869][ T10] fib_rules_lookup+0x2b4/0xa20 [18411.116869][ T10] fib6_rule_lookup+0x182/0x630 [18411.116869][ T10] ip6_route_output_flags+0x259/0x480 [18411.116869][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18411.116869][ T10] icmp6_send+0x13dd/0x1b70 [18411.116869][ T10] ip6_link_failure+0x30/0x430 [18411.116869][ T10] ndisc_error_report+0x96/0x160 [18411.116869][ T10] neigh_invalidate+0x206/0x510 [18411.116869][ T10] neigh_timer_handler+0x984/0xf10 [18411.116869][ T10] call_timer_fn+0x170/0x430 [18411.116869][ T10] [18418.006061][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18418.007099][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18418.007099][ T521] ___neigh_create+0x14b/0xf60 [18418.007099][ T521] ip6_finish_output2+0xa70/0xf80 [18418.007099][ T521] ip6_finish_output+0x4ed/0xd30 [18418.007099][ T521] ip6_output+0x1f3/0x770 [18418.007099][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18418.007099][ T521] mld_sendpack+0x62d/0xbc0 [18418.007099][ T521] mld_ifc_work+0x32/0x1f0 [18418.007099][ T521] process_one_work+0x84d/0x18a0 [18418.007099][ T521] worker_thread+0x587/0xd30 [18418.007099][ T521] kthread+0x28a/0x350 [18418.007099][ T521] ret_from_fork+0x31/0x70 [18418.007099][ T521] ret_from_fork_asm+0x1a/0x30 [18418.007099][ T521] [18418.008857][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18418.008857][ T521] dst_init+0x84/0x4a0 [18418.008857][ T521] dst_alloc+0x97/0x150 [18418.008857][ T521] ip6_dst_alloc+0x23/0x90 [18418.008857][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18418.008857][ T521] ip6_pol_route+0x56f/0x840 [18418.008857][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18418.008857][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18418.008857][ T521] ipv6_rcv+0x1ad/0x810 [18418.008857][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18418.008857][ T521] process_backlog+0x101/0x620 [18418.008857][ T521] __napi_poll.constprop.0+0xa2/0x460 [18418.008857][ T521] net_rx_action+0x495/0xbe0 [18418.008857][ T521] __do_softirq+0x1b5/0x7f6 [18418.008857][ T521] [18418.010731][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18418.010731][ T521] dst_init+0x84/0x4a0 [18418.010731][ T521] dst_alloc+0x97/0x150 [18418.010731][ T521] ip6_dst_alloc+0x23/0x90 [18418.010731][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18418.010731][ T521] ip6_pol_route+0x56f/0x840 [18418.010731][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18418.010731][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18418.010731][ T521] ipv6_rcv+0x1ad/0x810 [18418.010731][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18418.010731][ T521] process_backlog+0x101/0x620 [18418.010731][ T521] __napi_poll.constprop.0+0xa2/0x460 [18418.010731][ T521] net_rx_action+0x495/0xbe0 [18418.010731][ T521] __do_softirq+0x1b5/0x7f6 [18418.010731][ T521] [18418.012596][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18418.012596][ T521] netdev_get_by_index+0x5e/0x80 [18418.012596][ T521] fib6_nh_init+0x3d8/0x15b0 [18418.012596][ T521] ip6_route_info_create+0xf18/0x17d0 [18418.012596][ T521] ip6_route_add+0x1c/0x140 [18418.012596][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18418.012596][ T521] addrconf_add_dev+0xe2/0x170 [18418.012596][ T521] inet6_addr_add+0x12f/0xa40 [18418.012596][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18418.012596][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18418.012596][ T521] netlink_rcv_skb+0x130/0x360 [18418.012596][ T521] netlink_unicast+0x449/0x710 [18418.012596][ T521] netlink_sendmsg+0x723/0xbe0 [18418.012596][ T521] ____sys_sendmsg+0x7b2/0xa10 [18418.012596][ T521] ___sys_sendmsg+0xee/0x170 [18418.012596][ T521] __sys_sendmsg+0xcd/0x170 [18418.012596][ T521] do_syscall_64+0xc6/0x1e0 [18418.012596][ T521] [18418.014807][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18418.014807][ T521] ipv6_add_dev+0x3b9/0x11c0 [18418.014807][ T521] ipv6_find_idev+0x102/0x170 [18418.014807][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18418.014807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18418.014807][ T521] netlink_rcv_skb+0x130/0x360 [18418.014807][ T521] netlink_unicast+0x449/0x710 [18418.014807][ T521] netlink_sendmsg+0x723/0xbe0 [18418.014807][ T521] ____sys_sendmsg+0x7b2/0xa10 [18418.014807][ T521] ___sys_sendmsg+0xee/0x170 [18418.014807][ T521] __sys_sendmsg+0xcd/0x170 [18418.014807][ T521] do_syscall_64+0xc6/0x1e0 [18418.014807][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18418.014807][ T521] [18418.016556][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18418.016556][ T521] neigh_parms_alloc+0x1e5/0x510 [18418.016556][ T521] ipv6_add_dev+0x2fd/0x11c0 [18418.016556][ T521] ipv6_find_idev+0x102/0x170 [18418.016556][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18418.016556][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18418.016556][ T521] netlink_rcv_skb+0x130/0x360 [18418.016556][ T521] netlink_unicast+0x449/0x710 [18418.016556][ T521] netlink_sendmsg+0x723/0xbe0 [18418.016556][ T521] ____sys_sendmsg+0x7b2/0xa10 [18418.016556][ T521] ___sys_sendmsg+0xee/0x170 [18418.016556][ T521] __sys_sendmsg+0xcd/0x170 [18418.016556][ T521] do_syscall_64+0xc6/0x1e0 [18418.016556][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18418.016556][ T521] [18418.018429][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18418.018733][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18418.018733][ T521] dst_init+0x84/0x4a0 [18418.018733][ T521] dst_alloc+0x97/0x150 [18418.018733][ T521] ip6_dst_alloc+0x23/0x90 [18418.018733][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18418.018733][ T521] ip6_pol_route+0x56f/0x840 [18418.018733][ T521] __fib6_rule_action+0x1f3/0x5b0 [18418.018733][ T521] fib_rules_lookup+0x2b4/0xa20 [18418.018733][ T521] fib6_rule_lookup+0x182/0x630 [18418.018733][ T521] ip6_route_output_flags+0x259/0x480 [18418.018733][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18418.018733][ T521] ip6_dst_lookup_flow+0x88/0x190 [18418.018733][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18418.018733][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18418.018733][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18418.018733][ T521] dev_hard_start_xmit+0x146/0x590 [18418.018733][ T521] __dev_queue_xmit+0xf71/0x17f0 [18418.018733][ T521] [18418.021073][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18418.021073][ T521] dst_init+0x84/0x4a0 [18418.021073][ T521] dst_alloc+0x97/0x150 [18418.021073][ T521] ip6_dst_alloc+0x23/0x90 [18418.021073][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18418.021073][ T521] ip6_pol_route+0x56f/0x840 [18418.021073][ T521] __fib6_rule_action+0x1f3/0x5b0 [18418.021073][ T521] fib_rules_lookup+0x2b4/0xa20 [18418.021073][ T521] fib6_rule_lookup+0x182/0x630 [18418.021073][ T521] ip6_route_output_flags+0x259/0x480 [18418.021073][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18418.021073][ T521] ip6_dst_lookup_flow+0x88/0x190 [18418.021073][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18418.021073][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18418.021073][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18418.021073][ T521] dev_hard_start_xmit+0x146/0x590 [18418.021073][ T521] __dev_queue_xmit+0xf71/0x17f0 [18418.021073][ T521] [18418.023378][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18418.023378][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18418.023378][ T521] ip6_validate_gw+0x3f7/0x7b0 [18418.023378][ T521] fib6_nh_init+0xa5b/0x15b0 [18418.023378][ T521] ip6_route_info_create+0xf18/0x17d0 [18418.023378][ T521] ip6_route_multipath_add+0xa42/0x1930 [18418.023378][ T521] inet6_rtm_newroute+0xa2/0x110 [18418.023378][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18418.023378][ T521] netlink_rcv_skb+0x130/0x360 [18418.023378][ T521] netlink_unicast+0x449/0x710 [18418.023378][ T521] netlink_sendmsg+0x723/0xbe0 [18418.023378][ T521] ____sys_sendmsg+0x7b2/0xa10 [18418.023378][ T521] ___sys_sendmsg+0xee/0x170 [18418.023378][ T521] __sys_sendmsg+0xcd/0x170 [18418.023378][ T521] do_syscall_64+0xc6/0x1e0 [18418.023378][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18418.023378][ T521] [18418.025520][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18418.025520][ T521] netdev_get_by_index+0x5e/0x80 [18418.025520][ T521] fib6_nh_init+0x3d8/0x15b0 [18418.025520][ T521] ip6_route_info_create+0xf18/0x17d0 [18418.025520][ T521] ip6_route_add+0x1c/0x140 [18418.025520][ T521] addrconf_prefix_route+0x2a6/0x430 [18418.025520][ T521] inet6_addr_add+0x4f8/0xa40 [18418.025520][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18418.025520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18418.025520][ T521] netlink_rcv_skb+0x130/0x360 [18418.025520][ T521] netlink_unicast+0x449/0x710 [18418.025520][ T521] netlink_sendmsg+0x723/0xbe0 [18418.025520][ T521] ____sys_sendmsg+0x7b2/0xa10 [18418.025520][ T521] ___sys_sendmsg+0xee/0x170 [18418.025520][ T521] __sys_sendmsg+0xcd/0x170 [18418.025520][ T521] do_syscall_64+0xc6/0x1e0 [18418.025520][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18418.025520][ T521] [18418.027818][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18418.027818][ T521] netdev_get_by_index+0x5e/0x80 [18418.027818][ T521] fib6_nh_init+0x3d8/0x15b0 [18418.027818][ T521] ip6_route_info_create+0xf18/0x17d0 [18418.027818][ T521] addrconf_f6i_alloc+0x315/0x560 [18418.027818][ T521] ipv6_add_addr+0x411/0x2000 [18418.027818][ T521] inet6_addr_add+0x30e/0xa40 [18418.027818][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18418.027818][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18418.027818][ T521] netlink_rcv_skb+0x130/0x360 [18418.027818][ T521] netlink_unicast+0x449/0x710 [18418.027818][ T521] netlink_sendmsg+0x723/0xbe0 [18418.027818][ T521] ____sys_sendmsg+0x7b2/0xa10 [18418.027818][ T521] ___sys_sendmsg+0xee/0x170 [18418.027818][ T521] __sys_sendmsg+0xcd/0x170 [18418.027818][ T521] do_syscall_64+0xc6/0x1e0 [18418.027818][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18418.027818][ T521] [18418.030120][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18418.030120][ T521] netdev_get_by_index+0x5e/0x80 [18418.030120][ T521] fib6_nh_init+0x3d8/0x15b0 [18418.030120][ T521] ip6_route_info_create+0xf18/0x17d0 [18418.030120][ T521] ip6_route_add+0x1c/0x140 [18418.030120][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18418.030120][ T521] addrconf_add_dev+0xe2/0x170 [18418.030120][ T521] inet6_addr_add+0x12f/0xa40 [18418.030120][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18418.030120][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18418.030120][ T521] netlink_rcv_skb+0x130/0x360 [18418.030120][ T521] netlink_unicast+0x449/0x710 [18418.030120][ T521] netlink_sendmsg+0x723/0xbe0 [18418.030120][ T521] ____sys_sendmsg+0x7b2/0xa10 [18418.030120][ T521] ___sys_sendmsg+0xee/0x170 [18418.030120][ T521] __sys_sendmsg+0xcd/0x170 [18418.030120][ T521] do_syscall_64+0xc6/0x1e0 [18418.030120][ T521] [18418.032377][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18418.032377][ T521] ipv6_add_dev+0x3b9/0x11c0 [18418.032377][ T521] ipv6_find_idev+0x102/0x170 [18418.032377][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18418.032377][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18418.032377][ T521] netlink_rcv_skb+0x130/0x360 [18418.032377][ T521] netlink_unicast+0x449/0x710 [18418.032377][ T521] netlink_sendmsg+0x723/0xbe0 [18418.032377][ T521] ____sys_sendmsg+0x7b2/0xa10 [18418.032377][ T521] ___sys_sendmsg+0xee/0x170 [18418.032377][ T521] __sys_sendmsg+0xcd/0x170 [18418.032377][ T521] do_syscall_64+0xc6/0x1e0 [18418.032377][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18418.032377][ T521] [18418.034126][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18418.034126][ T521] neigh_parms_alloc+0x1e5/0x510 [18418.034126][ T521] ipv6_add_dev+0x2fd/0x11c0 [18418.034126][ T521] ipv6_find_idev+0x102/0x170 [18418.034126][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18418.034126][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18418.034126][ T521] netlink_rcv_skb+0x130/0x360 [18418.034126][ T521] netlink_unicast+0x449/0x710 [18418.034126][ T521] netlink_sendmsg+0x723/0xbe0 [18418.034126][ T521] ____sys_sendmsg+0x7b2/0xa10 [18418.034126][ T521] ___sys_sendmsg+0xee/0x170 [18418.034126][ T521] __sys_sendmsg+0xcd/0x170 [18418.034126][ T521] do_syscall_64+0xc6/0x1e0 [18418.034126][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18418.034126][ T521] [18421.358119][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18421.358820][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18421.358820][ T10] netdev_get_by_index+0x5e/0x80 [18421.358820][ T10] fib6_nh_init+0x3d8/0x15b0 [18421.358820][ T10] ip6_route_info_create+0xf18/0x17d0 [18421.358820][ T10] ip6_route_add+0x1c/0x140 [18421.358820][ T10] addrconf_prefix_route+0x2a6/0x430 [18421.358820][ T10] inet6_addr_add+0x4f8/0xa40 [18421.358820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18421.358820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18421.358820][ T10] netlink_rcv_skb+0x130/0x360 [18421.358820][ T10] netlink_unicast+0x449/0x710 [18421.358820][ T10] netlink_sendmsg+0x723/0xbe0 [18421.358820][ T10] ____sys_sendmsg+0x7b2/0xa10 [18421.358820][ T10] ___sys_sendmsg+0xee/0x170 [18421.358820][ T10] __sys_sendmsg+0xcd/0x170 [18421.358820][ T10] do_syscall_64+0xc6/0x1e0 [18421.358820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18421.358820][ T10] [18421.360822][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18421.360822][ T10] netdev_get_by_index+0x5e/0x80 [18421.360822][ T10] fib6_nh_init+0x3d8/0x15b0 [18421.360822][ T10] ip6_route_info_create+0xf18/0x17d0 [18421.360822][ T10] addrconf_f6i_alloc+0x315/0x560 [18421.360822][ T10] ipv6_add_addr+0x411/0x2000 [18421.360822][ T10] inet6_addr_add+0x30e/0xa40 [18421.360822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18421.360822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18421.360822][ T10] netlink_rcv_skb+0x130/0x360 [18421.360822][ T10] netlink_unicast+0x449/0x710 [18421.360822][ T10] netlink_sendmsg+0x723/0xbe0 [18421.360822][ T10] ____sys_sendmsg+0x7b2/0xa10 [18421.360822][ T10] ___sys_sendmsg+0xee/0x170 [18421.360822][ T10] __sys_sendmsg+0xcd/0x170 [18421.360822][ T10] do_syscall_64+0xc6/0x1e0 [18421.360822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18421.360822][ T10] [18421.362812][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18421.362812][ T10] netdev_get_by_index+0x5e/0x80 [18421.362812][ T10] fib6_nh_init+0x3d8/0x15b0 [18421.362812][ T10] ip6_route_info_create+0xf18/0x17d0 [18421.362812][ T10] ip6_route_add+0x1c/0x140 [18421.362812][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18421.362812][ T10] addrconf_add_dev+0xe2/0x170 [18421.362812][ T10] inet6_addr_add+0x12f/0xa40 [18421.362812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18421.362812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18421.362812][ T10] netlink_rcv_skb+0x130/0x360 [18421.362812][ T10] netlink_unicast+0x449/0x710 [18421.362812][ T10] netlink_sendmsg+0x723/0xbe0 [18421.362812][ T10] ____sys_sendmsg+0x7b2/0xa10 [18421.362812][ T10] ___sys_sendmsg+0xee/0x170 [18421.362812][ T10] __sys_sendmsg+0xcd/0x170 [18421.362812][ T10] do_syscall_64+0xc6/0x1e0 [18421.362812][ T10] [18421.364911][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18421.364911][ T10] ipv6_add_dev+0x3b9/0x11c0 [18421.364911][ T10] ipv6_find_idev+0x102/0x170 [18421.364911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18421.364911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18421.364911][ T10] netlink_rcv_skb+0x130/0x360 [18421.364911][ T10] netlink_unicast+0x449/0x710 [18421.364911][ T10] netlink_sendmsg+0x723/0xbe0 [18421.364911][ T10] ____sys_sendmsg+0x7b2/0xa10 [18421.364911][ T10] ___sys_sendmsg+0xee/0x170 [18421.364911][ T10] __sys_sendmsg+0xcd/0x170 [18421.364911][ T10] do_syscall_64+0xc6/0x1e0 [18421.364911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18421.364911][ T10] [18421.366557][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18421.366557][ T10] neigh_parms_alloc+0x1e5/0x510 [18421.366557][ T10] ipv6_add_dev+0x2fd/0x11c0 [18421.366557][ T10] ipv6_find_idev+0x102/0x170 [18421.366557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18421.366557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18421.366557][ T10] netlink_rcv_skb+0x130/0x360 [18421.366557][ T10] netlink_unicast+0x449/0x710 [18421.366557][ T10] netlink_sendmsg+0x723/0xbe0 [18421.366557][ T10] ____sys_sendmsg+0x7b2/0xa10 [18421.366557][ T10] ___sys_sendmsg+0xee/0x170 [18421.366557][ T10] __sys_sendmsg+0xcd/0x170 [18421.366557][ T10] do_syscall_64+0xc6/0x1e0 [18421.366557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18421.366557][ T10] [18421.368387][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18421.368650][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18421.368650][ T10] netdev_get_by_index+0x5e/0x80 [18421.368650][ T10] fib6_nh_init+0x3d8/0x15b0 [18421.368650][ T10] ip6_route_info_create+0xf18/0x17d0 [18421.368650][ T10] ip6_route_add+0x1c/0x140 [18421.368650][ T10] addrconf_prefix_route+0x2a6/0x430 [18421.368650][ T10] inet6_addr_add+0x4f8/0xa40 [18421.368650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18421.368650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18421.368650][ T10] netlink_rcv_skb+0x130/0x360 [18421.368650][ T10] netlink_unicast+0x449/0x710 [18421.368650][ T10] netlink_sendmsg+0x723/0xbe0 [18421.368650][ T10] ____sys_sendmsg+0x7b2/0xa10 [18421.368650][ T10] ___sys_sendmsg+0xee/0x170 [18421.368650][ T10] __sys_sendmsg+0xcd/0x170 [18421.368650][ T10] do_syscall_64+0xc6/0x1e0 [18421.368650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18421.368650][ T10] [18421.370754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18421.370754][ T10] netdev_get_by_index+0x5e/0x80 [18421.370754][ T10] fib6_nh_init+0x3d8/0x15b0 [18421.370754][ T10] ip6_route_info_create+0xf18/0x17d0 [18421.370754][ T10] addrconf_f6i_alloc+0x315/0x560 [18421.370754][ T10] ipv6_add_addr+0x411/0x2000 [18421.370754][ T10] inet6_addr_add+0x30e/0xa40 [18421.370754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18421.370754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18421.370754][ T10] netlink_rcv_skb+0x130/0x360 [18421.370754][ T10] netlink_unicast+0x449/0x710 [18421.370754][ T10] netlink_sendmsg+0x723/0xbe0 [18421.370754][ T10] ____sys_sendmsg+0x7b2/0xa10 [18421.370754][ T10] ___sys_sendmsg+0xee/0x170 [18421.370754][ T10] __sys_sendmsg+0xcd/0x170 [18421.370754][ T10] do_syscall_64+0xc6/0x1e0 [18421.370754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18421.370754][ T10] [18421.372819][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18421.372819][ T10] netdev_get_by_index+0x5e/0x80 [18421.372819][ T10] fib6_nh_init+0x3d8/0x15b0 [18421.372819][ T10] ip6_route_info_create+0xf18/0x17d0 [18421.372819][ T10] ip6_route_add+0x1c/0x140 [18421.372819][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18421.372819][ T10] addrconf_add_dev+0xe2/0x170 [18421.372819][ T10] inet6_addr_add+0x12f/0xa40 [18421.372819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18421.372819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18421.372819][ T10] netlink_rcv_skb+0x130/0x360 [18421.372819][ T10] netlink_unicast+0x449/0x710 [18421.372819][ T10] netlink_sendmsg+0x723/0xbe0 [18421.372819][ T10] ____sys_sendmsg+0x7b2/0xa10 [18421.372819][ T10] ___sys_sendmsg+0xee/0x170 [18421.372819][ T10] __sys_sendmsg+0xcd/0x170 [18421.372819][ T10] do_syscall_64+0xc6/0x1e0 [18421.372819][ T10] [18421.374889][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18421.374889][ T10] ipv6_add_dev+0x3b9/0x11c0 [18421.374889][ T10] ipv6_find_idev+0x102/0x170 [18421.374889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18421.374889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18421.374889][ T10] netlink_rcv_skb+0x130/0x360 [18421.374889][ T10] netlink_unicast+0x449/0x710 [18421.374889][ T10] netlink_sendmsg+0x723/0xbe0 [18421.374889][ T10] ____sys_sendmsg+0x7b2/0xa10 [18421.374889][ T10] ___sys_sendmsg+0xee/0x170 [18421.374889][ T10] __sys_sendmsg+0xcd/0x170 [18421.374889][ T10] do_syscall_64+0xc6/0x1e0 [18421.374889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18421.374889][ T10] [18421.376486][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18421.376486][ T10] neigh_parms_alloc+0x1e5/0x510 [18421.376486][ T10] ipv6_add_dev+0x2fd/0x11c0 [18421.376486][ T10] ipv6_find_idev+0x102/0x170 [18421.376486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18421.376486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18421.376486][ T10] netlink_rcv_skb+0x130/0x360 [18421.376486][ T10] netlink_unicast+0x449/0x710 [18421.376486][ T10] netlink_sendmsg+0x723/0xbe0 [18421.376486][ T10] ____sys_sendmsg+0x7b2/0xa10 [18421.376486][ T10] ___sys_sendmsg+0xee/0x170 [18421.376486][ T10] __sys_sendmsg+0xcd/0x170 [18421.376486][ T10] do_syscall_64+0xc6/0x1e0 [18421.376486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18421.376486][ T10] [18421.378245][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18421.378521][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18421.378521][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18421.378521][ T10] register_netdevice+0x4d3/0x1690 [18421.378521][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18421.378521][ T10] vlan_newlink+0x393/0x610 [8021q] [18421.378521][ T10] rtnl_newlink_create+0x341/0x850 [18421.378521][ T10] __rtnl_newlink+0xac9/0xd80 [18421.378521][ T10] rtnl_newlink+0x63/0xa0 [18421.378521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18421.378521][ T10] netlink_rcv_skb+0x130/0x360 [18421.378521][ T10] netlink_unicast+0x449/0x710 [18421.378521][ T10] netlink_sendmsg+0x723/0xbe0 [18421.378521][ T10] ____sys_sendmsg+0x7b2/0xa10 [18421.378521][ T10] ___sys_sendmsg+0xee/0x170 [18421.378521][ T10] __sys_sendmsg+0xcd/0x170 [18421.378521][ T10] do_syscall_64+0xc6/0x1e0 [18421.378521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18421.378521][ T10] [18421.380688][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18421.380949][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18421.380949][ T10] dst_init+0x84/0x4a0 [18421.380949][ T10] dst_alloc+0x97/0x150 [18421.380949][ T10] ip6_dst_alloc+0x23/0x90 [18421.380949][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18421.380949][ T10] ip6_pol_route+0x56f/0x840 [18421.380949][ T10] __fib6_rule_action+0x1f3/0x5b0 [18421.380949][ T10] fib_rules_lookup+0x2b4/0xa20 [18421.380949][ T10] fib6_rule_lookup+0x182/0x630 [18421.380949][ T10] ip6_route_output_flags+0x259/0x480 [18421.380949][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18421.380949][ T10] icmp6_send+0x13dd/0x1b70 [18421.380949][ T10] ip6_link_failure+0x30/0x430 [18421.380949][ T10] ndisc_error_report+0x96/0x160 [18421.380949][ T10] neigh_invalidate+0x206/0x510 [18421.380949][ T10] neigh_timer_handler+0x984/0xf10 [18421.380949][ T10] call_timer_fn+0x170/0x430 [18421.380949][ T10] [18428.278115][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18428.278879][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18428.278879][ T521] ___neigh_create+0x14b/0xf60 [18428.278879][ T521] ip6_finish_output2+0xa70/0xf80 [18428.278879][ T521] ip6_finish_output+0x4ed/0xd30 [18428.278879][ T521] ip6_output+0x1f3/0x770 [18428.278879][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18428.278879][ T521] mld_sendpack+0x62d/0xbc0 [18428.278879][ T521] mld_ifc_work+0x32/0x1f0 [18428.278879][ T521] process_one_work+0x84d/0x18a0 [18428.278879][ T521] worker_thread+0x587/0xd30 [18428.278879][ T521] kthread+0x28a/0x350 [18428.278879][ T521] ret_from_fork+0x31/0x70 [18428.278879][ T521] ret_from_fork_asm+0x1a/0x30 [18428.278879][ T521] [18428.280604][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18428.280604][ T521] dst_init+0x84/0x4a0 [18428.280604][ T521] dst_alloc+0x97/0x150 [18428.280604][ T521] ip6_dst_alloc+0x23/0x90 [18428.280604][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18428.280604][ T521] ip6_pol_route+0x56f/0x840 [18428.280604][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18428.280604][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18428.280604][ T521] ipv6_rcv+0x1ad/0x810 [18428.280604][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18428.280604][ T521] process_backlog+0x101/0x620 [18428.280604][ T521] __napi_poll.constprop.0+0xa2/0x460 [18428.280604][ T521] net_rx_action+0x495/0xbe0 [18428.280604][ T521] __do_softirq+0x1b5/0x7f6 [18428.280604][ T521] [18428.282467][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18428.282467][ T521] dst_init+0x84/0x4a0 [18428.282467][ T521] dst_alloc+0x97/0x150 [18428.282467][ T521] ip6_dst_alloc+0x23/0x90 [18428.282467][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18428.282467][ T521] ip6_pol_route+0x56f/0x840 [18428.282467][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18428.282467][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18428.282467][ T521] ipv6_rcv+0x1ad/0x810 [18428.282467][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18428.282467][ T521] process_backlog+0x101/0x620 [18428.282467][ T521] __napi_poll.constprop.0+0xa2/0x460 [18428.282467][ T521] net_rx_action+0x495/0xbe0 [18428.282467][ T521] __do_softirq+0x1b5/0x7f6 [18428.282467][ T521] [18428.284513][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18428.284513][ T521] netdev_get_by_index+0x5e/0x80 [18428.284513][ T521] fib6_nh_init+0x3d8/0x15b0 [18428.284513][ T521] ip6_route_info_create+0xf18/0x17d0 [18428.284513][ T521] ip6_route_add+0x1c/0x140 [18428.284513][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18428.284513][ T521] addrconf_add_dev+0xe2/0x170 [18428.284513][ T521] inet6_addr_add+0x12f/0xa40 [18428.284513][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18428.284513][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18428.284513][ T521] netlink_rcv_skb+0x130/0x360 [18428.284513][ T521] netlink_unicast+0x449/0x710 [18428.284513][ T521] netlink_sendmsg+0x723/0xbe0 [18428.284513][ T521] ____sys_sendmsg+0x7b2/0xa10 [18428.284513][ T521] ___sys_sendmsg+0xee/0x170 [18428.284513][ T521] __sys_sendmsg+0xcd/0x170 [18428.284513][ T521] do_syscall_64+0xc6/0x1e0 [18428.284513][ T521] [18428.286848][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18428.286848][ T521] ipv6_add_dev+0x3b9/0x11c0 [18428.286848][ T521] ipv6_find_idev+0x102/0x170 [18428.286848][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18428.286848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18428.286848][ T521] netlink_rcv_skb+0x130/0x360 [18428.286848][ T521] netlink_unicast+0x449/0x710 [18428.286848][ T521] netlink_sendmsg+0x723/0xbe0 [18428.286848][ T521] ____sys_sendmsg+0x7b2/0xa10 [18428.286848][ T521] ___sys_sendmsg+0xee/0x170 [18428.286848][ T521] __sys_sendmsg+0xcd/0x170 [18428.286848][ T521] do_syscall_64+0xc6/0x1e0 [18428.286848][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18428.286848][ T521] [18428.288646][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18428.288646][ T521] neigh_parms_alloc+0x1e5/0x510 [18428.288646][ T521] ipv6_add_dev+0x2fd/0x11c0 [18428.288646][ T521] ipv6_find_idev+0x102/0x170 [18428.288646][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18428.288646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18428.288646][ T521] netlink_rcv_skb+0x130/0x360 [18428.288646][ T521] netlink_unicast+0x449/0x710 [18428.288646][ T521] netlink_sendmsg+0x723/0xbe0 [18428.288646][ T521] ____sys_sendmsg+0x7b2/0xa10 [18428.288646][ T521] ___sys_sendmsg+0xee/0x170 [18428.288646][ T521] __sys_sendmsg+0xcd/0x170 [18428.288646][ T521] do_syscall_64+0xc6/0x1e0 [18428.288646][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18428.288646][ T521] [18428.290596][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18428.290903][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18428.290903][ T521] dst_init+0x84/0x4a0 [18428.290903][ T521] dst_alloc+0x97/0x150 [18428.290903][ T521] ip6_dst_alloc+0x23/0x90 [18428.290903][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18428.290903][ T521] ip6_pol_route+0x56f/0x840 [18428.290903][ T521] __fib6_rule_action+0x1f3/0x5b0 [18428.290903][ T521] fib_rules_lookup+0x2b4/0xa20 [18428.290903][ T521] fib6_rule_lookup+0x182/0x630 [18428.290903][ T521] ip6_route_output_flags+0x259/0x480 [18428.290903][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18428.290903][ T521] ip6_dst_lookup_flow+0x88/0x190 [18428.290903][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18428.290903][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18428.290903][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18428.290903][ T521] dev_hard_start_xmit+0x146/0x590 [18428.290903][ T521] __dev_queue_xmit+0xf71/0x17f0 [18428.290903][ T521] [18428.293341][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18428.293341][ T521] dst_init+0x84/0x4a0 [18428.293341][ T521] dst_alloc+0x97/0x150 [18428.293341][ T521] ip6_dst_alloc+0x23/0x90 [18428.293341][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18428.293341][ T521] ip6_pol_route+0x56f/0x840 [18428.293341][ T521] __fib6_rule_action+0x1f3/0x5b0 [18428.293341][ T521] fib_rules_lookup+0x2b4/0xa20 [18428.293341][ T521] fib6_rule_lookup+0x182/0x630 [18428.293341][ T521] ip6_route_output_flags+0x259/0x480 [18428.293341][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18428.293341][ T521] ip6_dst_lookup_flow+0x88/0x190 [18428.293341][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18428.293341][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18428.293341][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18428.293341][ T521] dev_hard_start_xmit+0x146/0x590 [18428.293341][ T521] __dev_queue_xmit+0xf71/0x17f0 [18428.293341][ T521] [18428.295739][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18428.295739][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18428.295739][ T521] ip6_validate_gw+0x3f7/0x7b0 [18428.295739][ T521] fib6_nh_init+0xa5b/0x15b0 [18428.295739][ T521] ip6_route_info_create+0xf18/0x17d0 [18428.295739][ T521] ip6_route_multipath_add+0xa42/0x1930 [18428.295739][ T521] inet6_rtm_newroute+0xa2/0x110 [18428.295739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18428.295739][ T521] netlink_rcv_skb+0x130/0x360 [18428.295739][ T521] netlink_unicast+0x449/0x710 [18428.295739][ T521] netlink_sendmsg+0x723/0xbe0 [18428.295739][ T521] ____sys_sendmsg+0x7b2/0xa10 [18428.295739][ T521] ___sys_sendmsg+0xee/0x170 [18428.295739][ T521] __sys_sendmsg+0xcd/0x170 [18428.295739][ T521] do_syscall_64+0xc6/0x1e0 [18428.295739][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18428.295739][ T521] [18428.297954][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18428.297954][ T521] netdev_get_by_index+0x5e/0x80 [18428.297954][ T521] fib6_nh_init+0x3d8/0x15b0 [18428.297954][ T521] ip6_route_info_create+0xf18/0x17d0 [18428.297954][ T521] ip6_route_add+0x1c/0x140 [18428.297954][ T521] addrconf_prefix_route+0x2a6/0x430 [18428.297954][ T521] inet6_addr_add+0x4f8/0xa40 [18428.297954][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18428.297954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18428.297954][ T521] netlink_rcv_skb+0x130/0x360 [18428.297954][ T521] netlink_unicast+0x449/0x710 [18428.297954][ T521] netlink_sendmsg+0x723/0xbe0 [18428.297954][ T521] ____sys_sendmsg+0x7b2/0xa10 [18428.297954][ T521] ___sys_sendmsg+0xee/0x170 [18428.297954][ T521] __sys_sendmsg+0xcd/0x170 [18428.297954][ T521] do_syscall_64+0xc6/0x1e0 [18428.297954][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18428.297954][ T521] [18428.300264][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18428.300264][ T521] netdev_get_by_index+0x5e/0x80 [18428.300264][ T521] fib6_nh_init+0x3d8/0x15b0 [18428.300264][ T521] ip6_route_info_create+0xf18/0x17d0 [18428.300264][ T521] addrconf_f6i_alloc+0x315/0x560 [18428.300264][ T521] ipv6_add_addr+0x411/0x2000 [18428.300264][ T521] inet6_addr_add+0x30e/0xa40 [18428.300264][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18428.300264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18428.300264][ T521] netlink_rcv_skb+0x130/0x360 [18428.300264][ T521] netlink_unicast+0x449/0x710 [18428.300264][ T521] netlink_sendmsg+0x723/0xbe0 [18428.300264][ T521] ____sys_sendmsg+0x7b2/0xa10 [18428.300264][ T521] ___sys_sendmsg+0xee/0x170 [18428.300264][ T521] __sys_sendmsg+0xcd/0x170 [18428.300264][ T521] do_syscall_64+0xc6/0x1e0 [18428.300264][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18428.300264][ T521] [18428.302527][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18428.302527][ T521] netdev_get_by_index+0x5e/0x80 [18428.302527][ T521] fib6_nh_init+0x3d8/0x15b0 [18428.302527][ T521] ip6_route_info_create+0xf18/0x17d0 [18428.302527][ T521] ip6_route_add+0x1c/0x140 [18428.302527][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18428.302527][ T521] addrconf_add_dev+0xe2/0x170 [18428.302527][ T521] inet6_addr_add+0x12f/0xa40 [18428.302527][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18428.302527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18428.302527][ T521] netlink_rcv_skb+0x130/0x360 [18428.302527][ T521] netlink_unicast+0x449/0x710 [18428.302527][ T521] netlink_sendmsg+0x723/0xbe0 [18428.302527][ T521] ____sys_sendmsg+0x7b2/0xa10 [18428.302527][ T521] ___sys_sendmsg+0xee/0x170 [18428.302527][ T521] __sys_sendmsg+0xcd/0x170 [18428.302527][ T521] do_syscall_64+0xc6/0x1e0 [18428.302527][ T521] [18428.304783][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18428.304783][ T521] ipv6_add_dev+0x3b9/0x11c0 [18428.304783][ T521] ipv6_find_idev+0x102/0x170 [18428.304783][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18428.304783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18428.304783][ T521] netlink_rcv_skb+0x130/0x360 [18428.304783][ T521] netlink_unicast+0x449/0x710 [18428.304783][ T521] netlink_sendmsg+0x723/0xbe0 [18428.304783][ T521] ____sys_sendmsg+0x7b2/0xa10 [18428.304783][ T521] ___sys_sendmsg+0xee/0x170 [18428.304783][ T521] __sys_sendmsg+0xcd/0x170 [18428.304783][ T521] do_syscall_64+0xc6/0x1e0 [18428.304783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18428.304783][ T521] [18428.306568][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18428.306568][ T521] neigh_parms_alloc+0x1e5/0x510 [18428.306568][ T521] ipv6_add_dev+0x2fd/0x11c0 [18428.306568][ T521] ipv6_find_idev+0x102/0x170 [18428.306568][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18428.306568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18428.306568][ T521] netlink_rcv_skb+0x130/0x360 [18428.306568][ T521] netlink_unicast+0x449/0x710 [18428.306568][ T521] netlink_sendmsg+0x723/0xbe0 [18428.306568][ T521] ____sys_sendmsg+0x7b2/0xa10 [18428.306568][ T521] ___sys_sendmsg+0xee/0x170 [18428.306568][ T521] __sys_sendmsg+0xcd/0x170 [18428.306568][ T521] do_syscall_64+0xc6/0x1e0 [18428.306568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18428.306568][ T521] [18431.638093][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18431.638730][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18431.638730][ T10] netdev_get_by_index+0x5e/0x80 [18431.638730][ T10] fib6_nh_init+0x3d8/0x15b0 [18431.638730][ T10] ip6_route_info_create+0xf18/0x17d0 [18431.638730][ T10] ip6_route_add+0x1c/0x140 [18431.638730][ T10] addrconf_prefix_route+0x2a6/0x430 [18431.638730][ T10] inet6_addr_add+0x4f8/0xa40 [18431.638730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18431.638730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18431.638730][ T10] netlink_rcv_skb+0x130/0x360 [18431.638730][ T10] netlink_unicast+0x449/0x710 [18431.638730][ T10] netlink_sendmsg+0x723/0xbe0 [18431.638730][ T10] ____sys_sendmsg+0x7b2/0xa10 [18431.638730][ T10] ___sys_sendmsg+0xee/0x170 [18431.638730][ T10] __sys_sendmsg+0xcd/0x170 [18431.638730][ T10] do_syscall_64+0xc6/0x1e0 [18431.638730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18431.638730][ T10] [18431.640794][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18431.640794][ T10] netdev_get_by_index+0x5e/0x80 [18431.640794][ T10] fib6_nh_init+0x3d8/0x15b0 [18431.640794][ T10] ip6_route_info_create+0xf18/0x17d0 [18431.640794][ T10] addrconf_f6i_alloc+0x315/0x560 [18431.640794][ T10] ipv6_add_addr+0x411/0x2000 [18431.640794][ T10] inet6_addr_add+0x30e/0xa40 [18431.640794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18431.640794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18431.640794][ T10] netlink_rcv_skb+0x130/0x360 [18431.640794][ T10] netlink_unicast+0x449/0x710 [18431.640794][ T10] netlink_sendmsg+0x723/0xbe0 [18431.640794][ T10] ____sys_sendmsg+0x7b2/0xa10 [18431.640794][ T10] ___sys_sendmsg+0xee/0x170 [18431.640794][ T10] __sys_sendmsg+0xcd/0x170 [18431.640794][ T10] do_syscall_64+0xc6/0x1e0 [18431.640794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18431.640794][ T10] [18431.642804][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18431.642804][ T10] netdev_get_by_index+0x5e/0x80 [18431.642804][ T10] fib6_nh_init+0x3d8/0x15b0 [18431.642804][ T10] ip6_route_info_create+0xf18/0x17d0 [18431.642804][ T10] ip6_route_add+0x1c/0x140 [18431.642804][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18431.642804][ T10] addrconf_add_dev+0xe2/0x170 [18431.642804][ T10] inet6_addr_add+0x12f/0xa40 [18431.642804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18431.642804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18431.642804][ T10] netlink_rcv_skb+0x130/0x360 [18431.642804][ T10] netlink_unicast+0x449/0x710 [18431.642804][ T10] netlink_sendmsg+0x723/0xbe0 [18431.642804][ T10] ____sys_sendmsg+0x7b2/0xa10 [18431.642804][ T10] ___sys_sendmsg+0xee/0x170 [18431.642804][ T10] __sys_sendmsg+0xcd/0x170 [18431.642804][ T10] do_syscall_64+0xc6/0x1e0 [18431.642804][ T10] [18431.644823][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18431.644823][ T10] ipv6_add_dev+0x3b9/0x11c0 [18431.644823][ T10] ipv6_find_idev+0x102/0x170 [18431.644823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18431.644823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18431.644823][ T10] netlink_rcv_skb+0x130/0x360 [18431.644823][ T10] netlink_unicast+0x449/0x710 [18431.644823][ T10] netlink_sendmsg+0x723/0xbe0 [18431.644823][ T10] ____sys_sendmsg+0x7b2/0xa10 [18431.644823][ T10] ___sys_sendmsg+0xee/0x170 [18431.644823][ T10] __sys_sendmsg+0xcd/0x170 [18431.644823][ T10] do_syscall_64+0xc6/0x1e0 [18431.644823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18431.644823][ T10] [18431.646431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18431.646431][ T10] neigh_parms_alloc+0x1e5/0x510 [18431.646431][ T10] ipv6_add_dev+0x2fd/0x11c0 [18431.646431][ T10] ipv6_find_idev+0x102/0x170 [18431.646431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18431.646431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18431.646431][ T10] netlink_rcv_skb+0x130/0x360 [18431.646431][ T10] netlink_unicast+0x449/0x710 [18431.646431][ T10] netlink_sendmsg+0x723/0xbe0 [18431.646431][ T10] ____sys_sendmsg+0x7b2/0xa10 [18431.646431][ T10] ___sys_sendmsg+0xee/0x170 [18431.646431][ T10] __sys_sendmsg+0xcd/0x170 [18431.646431][ T10] do_syscall_64+0xc6/0x1e0 [18431.646431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18431.646431][ T10] [18431.648199][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18431.648439][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18431.648439][ T10] netdev_get_by_index+0x5e/0x80 [18431.648439][ T10] fib6_nh_init+0x3d8/0x15b0 [18431.648439][ T10] ip6_route_info_create+0xf18/0x17d0 [18431.648439][ T10] ip6_route_add+0x1c/0x140 [18431.648439][ T10] addrconf_prefix_route+0x2a6/0x430 [18431.648439][ T10] inet6_addr_add+0x4f8/0xa40 [18431.648439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18431.648439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18431.648439][ T10] netlink_rcv_skb+0x130/0x360 [18431.648439][ T10] netlink_unicast+0x449/0x710 [18431.648439][ T10] netlink_sendmsg+0x723/0xbe0 [18431.648439][ T10] ____sys_sendmsg+0x7b2/0xa10 [18431.648439][ T10] ___sys_sendmsg+0xee/0x170 [18431.648439][ T10] __sys_sendmsg+0xcd/0x170 [18431.648439][ T10] do_syscall_64+0xc6/0x1e0 [18431.648439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18431.648439][ T10] [18431.650535][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18431.650535][ T10] netdev_get_by_index+0x5e/0x80 [18431.650535][ T10] fib6_nh_init+0x3d8/0x15b0 [18431.650535][ T10] ip6_route_info_create+0xf18/0x17d0 [18431.650535][ T10] addrconf_f6i_alloc+0x315/0x560 [18431.650535][ T10] ipv6_add_addr+0x411/0x2000 [18431.650535][ T10] inet6_addr_add+0x30e/0xa40 [18431.650535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18431.650535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18431.650535][ T10] netlink_rcv_skb+0x130/0x360 [18431.650535][ T10] netlink_unicast+0x449/0x710 [18431.650535][ T10] netlink_sendmsg+0x723/0xbe0 [18431.650535][ T10] ____sys_sendmsg+0x7b2/0xa10 [18431.650535][ T10] ___sys_sendmsg+0xee/0x170 [18431.650535][ T10] __sys_sendmsg+0xcd/0x170 [18431.650535][ T10] do_syscall_64+0xc6/0x1e0 [18431.650535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18431.650535][ T10] [18431.652590][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18431.652590][ T10] netdev_get_by_index+0x5e/0x80 [18431.652590][ T10] fib6_nh_init+0x3d8/0x15b0 [18431.652590][ T10] ip6_route_info_create+0xf18/0x17d0 [18431.652590][ T10] ip6_route_add+0x1c/0x140 [18431.652590][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18431.652590][ T10] addrconf_add_dev+0xe2/0x170 [18431.652590][ T10] inet6_addr_add+0x12f/0xa40 [18431.652590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18431.652590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18431.652590][ T10] netlink_rcv_skb+0x130/0x360 [18431.652590][ T10] netlink_unicast+0x449/0x710 [18431.652590][ T10] netlink_sendmsg+0x723/0xbe0 [18431.652590][ T10] ____sys_sendmsg+0x7b2/0xa10 [18431.652590][ T10] ___sys_sendmsg+0xee/0x170 [18431.652590][ T10] __sys_sendmsg+0xcd/0x170 [18431.652590][ T10] do_syscall_64+0xc6/0x1e0 [18431.652590][ T10] [18431.655103][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18431.655103][ T10] ipv6_add_dev+0x3b9/0x11c0 [18431.655103][ T10] ipv6_find_idev+0x102/0x170 [18431.655103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18431.655103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18431.655103][ T10] netlink_rcv_skb+0x130/0x360 [18431.655103][ T10] netlink_unicast+0x449/0x710 [18431.655103][ T10] netlink_sendmsg+0x723/0xbe0 [18431.655103][ T10] ____sys_sendmsg+0x7b2/0xa10 [18431.655103][ T10] ___sys_sendmsg+0xee/0x170 [18431.655103][ T10] __sys_sendmsg+0xcd/0x170 [18431.655103][ T10] do_syscall_64+0xc6/0x1e0 [18431.655103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18431.655103][ T10] [18431.656687][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18431.656687][ T10] neigh_parms_alloc+0x1e5/0x510 [18431.656687][ T10] ipv6_add_dev+0x2fd/0x11c0 [18431.656687][ T10] ipv6_find_idev+0x102/0x170 [18431.656687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18431.656687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18431.656687][ T10] netlink_rcv_skb+0x130/0x360 [18431.656687][ T10] netlink_unicast+0x449/0x710 [18431.656687][ T10] netlink_sendmsg+0x723/0xbe0 [18431.656687][ T10] ____sys_sendmsg+0x7b2/0xa10 [18431.656687][ T10] ___sys_sendmsg+0xee/0x170 [18431.656687][ T10] __sys_sendmsg+0xcd/0x170 [18431.656687][ T10] do_syscall_64+0xc6/0x1e0 [18431.656687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18431.656687][ T10] [18431.658417][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18431.658668][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18431.658668][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18431.658668][ T10] register_netdevice+0x4d3/0x1690 [18431.658668][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18431.658668][ T10] vlan_newlink+0x393/0x610 [8021q] [18431.658668][ T10] rtnl_newlink_create+0x341/0x850 [18431.658668][ T10] __rtnl_newlink+0xac9/0xd80 [18431.658668][ T10] rtnl_newlink+0x63/0xa0 [18431.658668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18431.658668][ T10] netlink_rcv_skb+0x130/0x360 [18431.658668][ T10] netlink_unicast+0x449/0x710 [18431.658668][ T10] netlink_sendmsg+0x723/0xbe0 [18431.658668][ T10] ____sys_sendmsg+0x7b2/0xa10 [18431.658668][ T10] ___sys_sendmsg+0xee/0x170 [18431.658668][ T10] __sys_sendmsg+0xcd/0x170 [18431.658668][ T10] do_syscall_64+0xc6/0x1e0 [18431.658668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18431.658668][ T10] [18431.660766][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18431.661027][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18431.661027][ T10] dst_init+0x84/0x4a0 [18431.661027][ T10] dst_alloc+0x97/0x150 [18431.661027][ T10] ip6_dst_alloc+0x23/0x90 [18431.661027][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18431.661027][ T10] ip6_pol_route+0x56f/0x840 [18431.661027][ T10] __fib6_rule_action+0x1f3/0x5b0 [18431.661027][ T10] fib_rules_lookup+0x2b4/0xa20 [18431.661027][ T10] fib6_rule_lookup+0x182/0x630 [18431.661027][ T10] ip6_route_output_flags+0x259/0x480 [18431.661027][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18431.661027][ T10] icmp6_send+0x13dd/0x1b70 [18431.661027][ T10] ip6_link_failure+0x30/0x430 [18431.661027][ T10] ndisc_error_report+0x96/0x160 [18431.661027][ T10] neigh_invalidate+0x206/0x510 [18431.661027][ T10] neigh_timer_handler+0x984/0xf10 [18431.661027][ T10] call_timer_fn+0x170/0x430 [18431.661027][ T10] [18438.550199][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18438.550933][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18438.550933][ T521] ___neigh_create+0x14b/0xf60 [18438.550933][ T521] ip6_finish_output2+0xa70/0xf80 [18438.550933][ T521] ip6_finish_output+0x4ed/0xd30 [18438.550933][ T521] ip6_output+0x1f3/0x770 [18438.550933][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18438.550933][ T521] mld_sendpack+0x62d/0xbc0 [18438.550933][ T521] mld_ifc_work+0x32/0x1f0 [18438.550933][ T521] process_one_work+0x84d/0x18a0 [18438.550933][ T521] worker_thread+0x587/0xd30 [18438.550933][ T521] kthread+0x28a/0x350 [18438.550933][ T521] ret_from_fork+0x31/0x70 [18438.550933][ T521] ret_from_fork_asm+0x1a/0x30 [18438.550933][ T521] [18438.552654][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18438.552654][ T521] dst_init+0x84/0x4a0 [18438.552654][ T521] dst_alloc+0x97/0x150 [18438.552654][ T521] ip6_dst_alloc+0x23/0x90 [18438.552654][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18438.552654][ T521] ip6_pol_route+0x56f/0x840 [18438.552654][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18438.552654][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18438.552654][ T521] ipv6_rcv+0x1ad/0x810 [18438.552654][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18438.552654][ T521] process_backlog+0x101/0x620 [18438.552654][ T521] __napi_poll.constprop.0+0xa2/0x460 [18438.552654][ T521] net_rx_action+0x495/0xbe0 [18438.552654][ T521] __do_softirq+0x1b5/0x7f6 [18438.552654][ T521] [18438.554525][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18438.554525][ T521] dst_init+0x84/0x4a0 [18438.554525][ T521] dst_alloc+0x97/0x150 [18438.554525][ T521] ip6_dst_alloc+0x23/0x90 [18438.554525][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18438.554525][ T521] ip6_pol_route+0x56f/0x840 [18438.554525][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18438.554525][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18438.554525][ T521] ipv6_rcv+0x1ad/0x810 [18438.554525][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18438.554525][ T521] process_backlog+0x101/0x620 [18438.554525][ T521] __napi_poll.constprop.0+0xa2/0x460 [18438.554525][ T521] net_rx_action+0x495/0xbe0 [18438.554525][ T521] __do_softirq+0x1b5/0x7f6 [18438.554525][ T521] [18438.556409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18438.556409][ T521] netdev_get_by_index+0x5e/0x80 [18438.556409][ T521] fib6_nh_init+0x3d8/0x15b0 [18438.556409][ T521] ip6_route_info_create+0xf18/0x17d0 [18438.556409][ T521] ip6_route_add+0x1c/0x140 [18438.556409][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18438.556409][ T521] addrconf_add_dev+0xe2/0x170 [18438.556409][ T521] inet6_addr_add+0x12f/0xa40 [18438.556409][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18438.556409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.556409][ T521] netlink_rcv_skb+0x130/0x360 [18438.556409][ T521] netlink_unicast+0x449/0x710 [18438.556409][ T521] netlink_sendmsg+0x723/0xbe0 [18438.556409][ T521] ____sys_sendmsg+0x7b2/0xa10 [18438.556409][ T521] ___sys_sendmsg+0xee/0x170 [18438.556409][ T521] __sys_sendmsg+0xcd/0x170 [18438.556409][ T521] do_syscall_64+0xc6/0x1e0 [18438.556409][ T521] [18438.558798][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18438.558798][ T521] ipv6_add_dev+0x3b9/0x11c0 [18438.558798][ T521] ipv6_find_idev+0x102/0x170 [18438.558798][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18438.558798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.558798][ T521] netlink_rcv_skb+0x130/0x360 [18438.558798][ T521] netlink_unicast+0x449/0x710 [18438.558798][ T521] netlink_sendmsg+0x723/0xbe0 [18438.558798][ T521] ____sys_sendmsg+0x7b2/0xa10 [18438.558798][ T521] ___sys_sendmsg+0xee/0x170 [18438.558798][ T521] __sys_sendmsg+0xcd/0x170 [18438.558798][ T521] do_syscall_64+0xc6/0x1e0 [18438.558798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.558798][ T521] [18438.560637][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18438.560637][ T521] neigh_parms_alloc+0x1e5/0x510 [18438.560637][ T521] ipv6_add_dev+0x2fd/0x11c0 [18438.560637][ T521] ipv6_find_idev+0x102/0x170 [18438.560637][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18438.560637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.560637][ T521] netlink_rcv_skb+0x130/0x360 [18438.560637][ T521] netlink_unicast+0x449/0x710 [18438.560637][ T521] netlink_sendmsg+0x723/0xbe0 [18438.560637][ T521] ____sys_sendmsg+0x7b2/0xa10 [18438.560637][ T521] ___sys_sendmsg+0xee/0x170 [18438.560637][ T521] __sys_sendmsg+0xcd/0x170 [18438.560637][ T521] do_syscall_64+0xc6/0x1e0 [18438.560637][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.560637][ T521] [18438.562604][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18438.562927][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18438.562927][ T521] dst_init+0x84/0x4a0 [18438.562927][ T521] dst_alloc+0x97/0x150 [18438.562927][ T521] ip6_dst_alloc+0x23/0x90 [18438.562927][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18438.562927][ T521] ip6_pol_route+0x56f/0x840 [18438.562927][ T521] __fib6_rule_action+0x1f3/0x5b0 [18438.562927][ T521] fib_rules_lookup+0x2b4/0xa20 [18438.562927][ T521] fib6_rule_lookup+0x182/0x630 [18438.562927][ T521] ip6_route_output_flags+0x259/0x480 [18438.562927][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18438.562927][ T521] ip6_dst_lookup_flow+0x88/0x190 [18438.562927][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18438.562927][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18438.562927][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18438.562927][ T521] dev_hard_start_xmit+0x146/0x590 [18438.562927][ T521] __dev_queue_xmit+0xf71/0x17f0 [18438.562927][ T521] [18438.565367][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18438.565367][ T521] dst_init+0x84/0x4a0 [18438.565367][ T521] dst_alloc+0x97/0x150 [18438.565367][ T521] ip6_dst_alloc+0x23/0x90 [18438.565367][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18438.565367][ T521] ip6_pol_route+0x56f/0x840 [18438.565367][ T521] __fib6_rule_action+0x1f3/0x5b0 [18438.565367][ T521] fib_rules_lookup+0x2b4/0xa20 [18438.565367][ T521] fib6_rule_lookup+0x182/0x630 [18438.565367][ T521] ip6_route_output_flags+0x259/0x480 [18438.565367][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18438.565367][ T521] ip6_dst_lookup_flow+0x88/0x190 [18438.565367][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18438.565367][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18438.565367][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18438.565367][ T521] dev_hard_start_xmit+0x146/0x590 [18438.565367][ T521] __dev_queue_xmit+0xf71/0x17f0 [18438.565367][ T521] [18438.567775][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18438.567775][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18438.567775][ T521] ip6_validate_gw+0x3f7/0x7b0 [18438.567775][ T521] fib6_nh_init+0xa5b/0x15b0 [18438.567775][ T521] ip6_route_info_create+0xf18/0x17d0 [18438.567775][ T521] ip6_route_multipath_add+0xa42/0x1930 [18438.567775][ T521] inet6_rtm_newroute+0xa2/0x110 [18438.567775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.567775][ T521] netlink_rcv_skb+0x130/0x360 [18438.567775][ T521] netlink_unicast+0x449/0x710 [18438.567775][ T521] netlink_sendmsg+0x723/0xbe0 [18438.567775][ T521] ____sys_sendmsg+0x7b2/0xa10 [18438.567775][ T521] ___sys_sendmsg+0xee/0x170 [18438.567775][ T521] __sys_sendmsg+0xcd/0x170 [18438.567775][ T521] do_syscall_64+0xc6/0x1e0 [18438.567775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.567775][ T521] [18438.570025][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18438.570025][ T521] netdev_get_by_index+0x5e/0x80 [18438.570025][ T521] fib6_nh_init+0x3d8/0x15b0 [18438.570025][ T521] ip6_route_info_create+0xf18/0x17d0 [18438.570025][ T521] ip6_route_add+0x1c/0x140 [18438.570025][ T521] addrconf_prefix_route+0x2a6/0x430 [18438.570025][ T521] inet6_addr_add+0x4f8/0xa40 [18438.570025][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18438.570025][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.570025][ T521] netlink_rcv_skb+0x130/0x360 [18438.570025][ T521] netlink_unicast+0x449/0x710 [18438.570025][ T521] netlink_sendmsg+0x723/0xbe0 [18438.570025][ T521] ____sys_sendmsg+0x7b2/0xa10 [18438.570025][ T521] ___sys_sendmsg+0xee/0x170 [18438.570025][ T521] __sys_sendmsg+0xcd/0x170 [18438.570025][ T521] do_syscall_64+0xc6/0x1e0 [18438.570025][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.570025][ T521] [18438.572301][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18438.572301][ T521] netdev_get_by_index+0x5e/0x80 [18438.572301][ T521] fib6_nh_init+0x3d8/0x15b0 [18438.572301][ T521] ip6_route_info_create+0xf18/0x17d0 [18438.572301][ T521] addrconf_f6i_alloc+0x315/0x560 [18438.572301][ T521] ipv6_add_addr+0x411/0x2000 [18438.572301][ T521] inet6_addr_add+0x30e/0xa40 [18438.572301][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18438.572301][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.572301][ T521] netlink_rcv_skb+0x130/0x360 [18438.572301][ T521] netlink_unicast+0x449/0x710 [18438.572301][ T521] netlink_sendmsg+0x723/0xbe0 [18438.572301][ T521] ____sys_sendmsg+0x7b2/0xa10 [18438.572301][ T521] ___sys_sendmsg+0xee/0x170 [18438.572301][ T521] __sys_sendmsg+0xcd/0x170 [18438.572301][ T521] do_syscall_64+0xc6/0x1e0 [18438.572301][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.572301][ T521] [18438.574591][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18438.574591][ T521] netdev_get_by_index+0x5e/0x80 [18438.574591][ T521] fib6_nh_init+0x3d8/0x15b0 [18438.574591][ T521] ip6_route_info_create+0xf18/0x17d0 [18438.574591][ T521] ip6_route_add+0x1c/0x140 [18438.574591][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18438.574591][ T521] addrconf_add_dev+0xe2/0x170 [18438.574591][ T521] inet6_addr_add+0x12f/0xa40 [18438.574591][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18438.574591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.574591][ T521] netlink_rcv_skb+0x130/0x360 [18438.574591][ T521] netlink_unicast+0x449/0x710 [18438.574591][ T521] netlink_sendmsg+0x723/0xbe0 [18438.574591][ T521] ____sys_sendmsg+0x7b2/0xa10 [18438.574591][ T521] ___sys_sendmsg+0xee/0x170 [18438.574591][ T521] __sys_sendmsg+0xcd/0x170 [18438.574591][ T521] do_syscall_64+0xc6/0x1e0 [18438.574591][ T521] [18438.576864][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18438.576864][ T521] ipv6_add_dev+0x3b9/0x11c0 [18438.576864][ T521] ipv6_find_idev+0x102/0x170 [18438.576864][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18438.576864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.576864][ T521] netlink_rcv_skb+0x130/0x360 [18438.576864][ T521] netlink_unicast+0x449/0x710 [18438.576864][ T521] netlink_sendmsg+0x723/0xbe0 [18438.576864][ T521] ____sys_sendmsg+0x7b2/0xa10 [18438.576864][ T521] ___sys_sendmsg+0xee/0x170 [18438.576864][ T521] __sys_sendmsg+0xcd/0x170 [18438.576864][ T521] do_syscall_64+0xc6/0x1e0 [18438.576864][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.576864][ T521] [18438.578644][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18438.578644][ T521] neigh_parms_alloc+0x1e5/0x510 [18438.578644][ T521] ipv6_add_dev+0x2fd/0x11c0 [18438.578644][ T521] ipv6_find_idev+0x102/0x170 [18438.578644][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18438.578644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18438.578644][ T521] netlink_rcv_skb+0x130/0x360 [18438.578644][ T521] netlink_unicast+0x449/0x710 [18438.578644][ T521] netlink_sendmsg+0x723/0xbe0 [18438.578644][ T521] ____sys_sendmsg+0x7b2/0xa10 [18438.578644][ T521] ___sys_sendmsg+0xee/0x170 [18438.578644][ T521] __sys_sendmsg+0xcd/0x170 [18438.578644][ T521] do_syscall_64+0xc6/0x1e0 [18438.578644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18438.578644][ T521] [18441.918081][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18441.918817][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18441.918817][ T10] netdev_get_by_index+0x5e/0x80 [18441.918817][ T10] fib6_nh_init+0x3d8/0x15b0 [18441.918817][ T10] ip6_route_info_create+0xf18/0x17d0 [18441.918817][ T10] ip6_route_add+0x1c/0x140 [18441.918817][ T10] addrconf_prefix_route+0x2a6/0x430 [18441.918817][ T10] inet6_addr_add+0x4f8/0xa40 [18441.918817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18441.918817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18441.918817][ T10] netlink_rcv_skb+0x130/0x360 [18441.918817][ T10] netlink_unicast+0x449/0x710 [18441.918817][ T10] netlink_sendmsg+0x723/0xbe0 [18441.918817][ T10] ____sys_sendmsg+0x7b2/0xa10 [18441.918817][ T10] ___sys_sendmsg+0xee/0x170 [18441.918817][ T10] __sys_sendmsg+0xcd/0x170 [18441.918817][ T10] do_syscall_64+0xc6/0x1e0 [18441.918817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18441.918817][ T10] [18441.920918][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18441.920918][ T10] netdev_get_by_index+0x5e/0x80 [18441.920918][ T10] fib6_nh_init+0x3d8/0x15b0 [18441.920918][ T10] ip6_route_info_create+0xf18/0x17d0 [18441.920918][ T10] addrconf_f6i_alloc+0x315/0x560 [18441.920918][ T10] ipv6_add_addr+0x411/0x2000 [18441.920918][ T10] inet6_addr_add+0x30e/0xa40 [18441.920918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18441.920918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18441.920918][ T10] netlink_rcv_skb+0x130/0x360 [18441.920918][ T10] netlink_unicast+0x449/0x710 [18441.920918][ T10] netlink_sendmsg+0x723/0xbe0 [18441.920918][ T10] ____sys_sendmsg+0x7b2/0xa10 [18441.920918][ T10] ___sys_sendmsg+0xee/0x170 [18441.920918][ T10] __sys_sendmsg+0xcd/0x170 [18441.920918][ T10] do_syscall_64+0xc6/0x1e0 [18441.920918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18441.920918][ T10] [18441.922975][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18441.922975][ T10] netdev_get_by_index+0x5e/0x80 [18441.922975][ T10] fib6_nh_init+0x3d8/0x15b0 [18441.922975][ T10] ip6_route_info_create+0xf18/0x17d0 [18441.922975][ T10] ip6_route_add+0x1c/0x140 [18441.922975][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18441.922975][ T10] addrconf_add_dev+0xe2/0x170 [18441.922975][ T10] inet6_addr_add+0x12f/0xa40 [18441.922975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18441.922975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18441.922975][ T10] netlink_rcv_skb+0x130/0x360 [18441.922975][ T10] netlink_unicast+0x449/0x710 [18441.922975][ T10] netlink_sendmsg+0x723/0xbe0 [18441.922975][ T10] ____sys_sendmsg+0x7b2/0xa10 [18441.922975][ T10] ___sys_sendmsg+0xee/0x170 [18441.922975][ T10] __sys_sendmsg+0xcd/0x170 [18441.922975][ T10] do_syscall_64+0xc6/0x1e0 [18441.922975][ T10] [18441.925065][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18441.925065][ T10] ipv6_add_dev+0x3b9/0x11c0 [18441.925065][ T10] ipv6_find_idev+0x102/0x170 [18441.925065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18441.925065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18441.925065][ T10] netlink_rcv_skb+0x130/0x360 [18441.925065][ T10] netlink_unicast+0x449/0x710 [18441.925065][ T10] netlink_sendmsg+0x723/0xbe0 [18441.925065][ T10] ____sys_sendmsg+0x7b2/0xa10 [18441.925065][ T10] ___sys_sendmsg+0xee/0x170 [18441.925065][ T10] __sys_sendmsg+0xcd/0x170 [18441.925065][ T10] do_syscall_64+0xc6/0x1e0 [18441.925065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18441.925065][ T10] [18441.926676][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18441.926676][ T10] neigh_parms_alloc+0x1e5/0x510 [18441.926676][ T10] ipv6_add_dev+0x2fd/0x11c0 [18441.926676][ T10] ipv6_find_idev+0x102/0x170 [18441.926676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18441.926676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18441.926676][ T10] netlink_rcv_skb+0x130/0x360 [18441.926676][ T10] netlink_unicast+0x449/0x710 [18441.926676][ T10] netlink_sendmsg+0x723/0xbe0 [18441.926676][ T10] ____sys_sendmsg+0x7b2/0xa10 [18441.926676][ T10] ___sys_sendmsg+0xee/0x170 [18441.926676][ T10] __sys_sendmsg+0xcd/0x170 [18441.926676][ T10] do_syscall_64+0xc6/0x1e0 [18441.926676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18441.926676][ T10] [18441.928444][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18441.928708][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18441.928708][ T10] netdev_get_by_index+0x5e/0x80 [18441.928708][ T10] fib6_nh_init+0x3d8/0x15b0 [18441.928708][ T10] ip6_route_info_create+0xf18/0x17d0 [18441.928708][ T10] ip6_route_add+0x1c/0x140 [18441.928708][ T10] addrconf_prefix_route+0x2a6/0x430 [18441.928708][ T10] inet6_addr_add+0x4f8/0xa40 [18441.928708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18441.928708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18441.928708][ T10] netlink_rcv_skb+0x130/0x360 [18441.928708][ T10] netlink_unicast+0x449/0x710 [18441.928708][ T10] netlink_sendmsg+0x723/0xbe0 [18441.928708][ T10] ____sys_sendmsg+0x7b2/0xa10 [18441.928708][ T10] ___sys_sendmsg+0xee/0x170 [18441.928708][ T10] __sys_sendmsg+0xcd/0x170 [18441.928708][ T10] do_syscall_64+0xc6/0x1e0 [18441.928708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18441.928708][ T10] [18441.930798][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18441.930798][ T10] netdev_get_by_index+0x5e/0x80 [18441.930798][ T10] fib6_nh_init+0x3d8/0x15b0 [18441.930798][ T10] ip6_route_info_create+0xf18/0x17d0 [18441.930798][ T10] addrconf_f6i_alloc+0x315/0x560 [18441.930798][ T10] ipv6_add_addr+0x411/0x2000 [18441.930798][ T10] inet6_addr_add+0x30e/0xa40 [18441.930798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18441.930798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18441.930798][ T10] netlink_rcv_skb+0x130/0x360 [18441.930798][ T10] netlink_unicast+0x449/0x710 [18441.930798][ T10] netlink_sendmsg+0x723/0xbe0 [18441.930798][ T10] ____sys_sendmsg+0x7b2/0xa10 [18441.930798][ T10] ___sys_sendmsg+0xee/0x170 [18441.930798][ T10] __sys_sendmsg+0xcd/0x170 [18441.930798][ T10] do_syscall_64+0xc6/0x1e0 [18441.930798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18441.930798][ T10] [18441.932833][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18441.932833][ T10] netdev_get_by_index+0x5e/0x80 [18441.932833][ T10] fib6_nh_init+0x3d8/0x15b0 [18441.932833][ T10] ip6_route_info_create+0xf18/0x17d0 [18441.932833][ T10] ip6_route_add+0x1c/0x140 [18441.932833][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18441.932833][ T10] addrconf_add_dev+0xe2/0x170 [18441.932833][ T10] inet6_addr_add+0x12f/0xa40 [18441.932833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18441.932833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18441.932833][ T10] netlink_rcv_skb+0x130/0x360 [18441.932833][ T10] netlink_unicast+0x449/0x710 [18441.932833][ T10] netlink_sendmsg+0x723/0xbe0 [18441.932833][ T10] ____sys_sendmsg+0x7b2/0xa10 [18441.932833][ T10] ___sys_sendmsg+0xee/0x170 [18441.932833][ T10] __sys_sendmsg+0xcd/0x170 [18441.932833][ T10] do_syscall_64+0xc6/0x1e0 [18441.932833][ T10] [18441.934890][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18441.934890][ T10] ipv6_add_dev+0x3b9/0x11c0 [18441.934890][ T10] ipv6_find_idev+0x102/0x170 [18441.934890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18441.934890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18441.934890][ T10] netlink_rcv_skb+0x130/0x360 [18441.934890][ T10] netlink_unicast+0x449/0x710 [18441.934890][ T10] netlink_sendmsg+0x723/0xbe0 [18441.934890][ T10] ____sys_sendmsg+0x7b2/0xa10 [18441.934890][ T10] ___sys_sendmsg+0xee/0x170 [18441.934890][ T10] __sys_sendmsg+0xcd/0x170 [18441.934890][ T10] do_syscall_64+0xc6/0x1e0 [18441.934890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18441.934890][ T10] [18441.936494][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18441.936494][ T10] neigh_parms_alloc+0x1e5/0x510 [18441.936494][ T10] ipv6_add_dev+0x2fd/0x11c0 [18441.936494][ T10] ipv6_find_idev+0x102/0x170 [18441.936494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18441.936494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18441.936494][ T10] netlink_rcv_skb+0x130/0x360 [18441.936494][ T10] netlink_unicast+0x449/0x710 [18441.936494][ T10] netlink_sendmsg+0x723/0xbe0 [18441.936494][ T10] ____sys_sendmsg+0x7b2/0xa10 [18441.936494][ T10] ___sys_sendmsg+0xee/0x170 [18441.936494][ T10] __sys_sendmsg+0xcd/0x170 [18441.936494][ T10] do_syscall_64+0xc6/0x1e0 [18441.936494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18441.936494][ T10] [18441.938242][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18441.938496][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18441.938496][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18441.938496][ T10] register_netdevice+0x4d3/0x1690 [18441.938496][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18441.938496][ T10] vlan_newlink+0x393/0x610 [8021q] [18441.938496][ T10] rtnl_newlink_create+0x341/0x850 [18441.938496][ T10] __rtnl_newlink+0xac9/0xd80 [18441.938496][ T10] rtnl_newlink+0x63/0xa0 [18441.938496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18441.938496][ T10] netlink_rcv_skb+0x130/0x360 [18441.938496][ T10] netlink_unicast+0x449/0x710 [18441.938496][ T10] netlink_sendmsg+0x723/0xbe0 [18441.938496][ T10] ____sys_sendmsg+0x7b2/0xa10 [18441.938496][ T10] ___sys_sendmsg+0xee/0x170 [18441.938496][ T10] __sys_sendmsg+0xcd/0x170 [18441.938496][ T10] do_syscall_64+0xc6/0x1e0 [18441.938496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18441.938496][ T10] [18441.940614][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18441.940864][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18441.940864][ T10] dst_init+0x84/0x4a0 [18441.940864][ T10] dst_alloc+0x97/0x150 [18441.940864][ T10] ip6_dst_alloc+0x23/0x90 [18441.940864][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18441.940864][ T10] ip6_pol_route+0x56f/0x840 [18441.940864][ T10] __fib6_rule_action+0x1f3/0x5b0 [18441.940864][ T10] fib_rules_lookup+0x2b4/0xa20 [18441.940864][ T10] fib6_rule_lookup+0x182/0x630 [18441.940864][ T10] ip6_route_output_flags+0x259/0x480 [18441.940864][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18441.940864][ T10] icmp6_send+0x13dd/0x1b70 [18441.940864][ T10] ip6_link_failure+0x30/0x430 [18441.940864][ T10] ndisc_error_report+0x96/0x160 [18441.940864][ T10] neigh_invalidate+0x206/0x510 [18441.940864][ T10] neigh_timer_handler+0x984/0xf10 [18441.940864][ T10] call_timer_fn+0x170/0x430 [18441.940864][ T10] [18448.710187][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18448.711063][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18448.711063][ T521] ___neigh_create+0x14b/0xf60 [18448.711063][ T521] ip6_finish_output2+0xa70/0xf80 [18448.711063][ T521] ip6_finish_output+0x4ed/0xd30 [18448.711063][ T521] ip6_output+0x1f3/0x770 [18448.711063][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18448.711063][ T521] mld_sendpack+0x62d/0xbc0 [18448.711063][ T521] mld_ifc_work+0x32/0x1f0 [18448.711063][ T521] process_one_work+0x84d/0x18a0 [18448.711063][ T521] worker_thread+0x587/0xd30 [18448.711063][ T521] kthread+0x28a/0x350 [18448.711063][ T521] ret_from_fork+0x31/0x70 [18448.711063][ T521] ret_from_fork_asm+0x1a/0x30 [18448.711063][ T521] [18448.712865][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18448.712865][ T521] dst_init+0x84/0x4a0 [18448.712865][ T521] dst_alloc+0x97/0x150 [18448.712865][ T521] ip6_dst_alloc+0x23/0x90 [18448.712865][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18448.712865][ T521] ip6_pol_route+0x56f/0x840 [18448.712865][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18448.712865][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18448.712865][ T521] ipv6_rcv+0x1ad/0x810 [18448.712865][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18448.712865][ T521] process_backlog+0x101/0x620 [18448.712865][ T521] __napi_poll.constprop.0+0xa2/0x460 [18448.712865][ T521] net_rx_action+0x495/0xbe0 [18448.712865][ T521] __do_softirq+0x1b5/0x7f6 [18448.712865][ T521] [18448.714833][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18448.714833][ T521] dst_init+0x84/0x4a0 [18448.714833][ T521] dst_alloc+0x97/0x150 [18448.714833][ T521] ip6_dst_alloc+0x23/0x90 [18448.714833][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18448.714833][ T521] ip6_pol_route+0x56f/0x840 [18448.714833][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18448.714833][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18448.714833][ T521] ipv6_rcv+0x1ad/0x810 [18448.714833][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18448.714833][ T521] process_backlog+0x101/0x620 [18448.714833][ T521] __napi_poll.constprop.0+0xa2/0x460 [18448.714833][ T521] net_rx_action+0x495/0xbe0 [18448.714833][ T521] __do_softirq+0x1b5/0x7f6 [18448.714833][ T521] [18448.716791][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18448.716791][ T521] netdev_get_by_index+0x5e/0x80 [18448.716791][ T521] fib6_nh_init+0x3d8/0x15b0 [18448.716791][ T521] ip6_route_info_create+0xf18/0x17d0 [18448.716791][ T521] ip6_route_add+0x1c/0x140 [18448.716791][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18448.716791][ T521] addrconf_add_dev+0xe2/0x170 [18448.716791][ T521] inet6_addr_add+0x12f/0xa40 [18448.716791][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18448.716791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.716791][ T521] netlink_rcv_skb+0x130/0x360 [18448.716791][ T521] netlink_unicast+0x449/0x710 [18448.716791][ T521] netlink_sendmsg+0x723/0xbe0 [18448.716791][ T521] ____sys_sendmsg+0x7b2/0xa10 [18448.716791][ T521] ___sys_sendmsg+0xee/0x170 [18448.716791][ T521] __sys_sendmsg+0xcd/0x170 [18448.716791][ T521] do_syscall_64+0xc6/0x1e0 [18448.716791][ T521] [18448.719112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18448.719112][ T521] ipv6_add_dev+0x3b9/0x11c0 [18448.719112][ T521] ipv6_find_idev+0x102/0x170 [18448.719112][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18448.719112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.719112][ T521] netlink_rcv_skb+0x130/0x360 [18448.719112][ T521] netlink_unicast+0x449/0x710 [18448.719112][ T521] netlink_sendmsg+0x723/0xbe0 [18448.719112][ T521] ____sys_sendmsg+0x7b2/0xa10 [18448.719112][ T521] ___sys_sendmsg+0xee/0x170 [18448.719112][ T521] __sys_sendmsg+0xcd/0x170 [18448.719112][ T521] do_syscall_64+0xc6/0x1e0 [18448.719112][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.719112][ T521] [18448.720938][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18448.720938][ T521] neigh_parms_alloc+0x1e5/0x510 [18448.720938][ T521] ipv6_add_dev+0x2fd/0x11c0 [18448.720938][ T521] ipv6_find_idev+0x102/0x170 [18448.720938][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18448.720938][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.720938][ T521] netlink_rcv_skb+0x130/0x360 [18448.720938][ T521] netlink_unicast+0x449/0x710 [18448.720938][ T521] netlink_sendmsg+0x723/0xbe0 [18448.720938][ T521] ____sys_sendmsg+0x7b2/0xa10 [18448.720938][ T521] ___sys_sendmsg+0xee/0x170 [18448.720938][ T521] __sys_sendmsg+0xcd/0x170 [18448.720938][ T521] do_syscall_64+0xc6/0x1e0 [18448.720938][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.720938][ T521] [18448.722958][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18448.723270][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18448.723270][ T521] dst_init+0x84/0x4a0 [18448.723270][ T521] dst_alloc+0x97/0x150 [18448.723270][ T521] ip6_dst_alloc+0x23/0x90 [18448.723270][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18448.723270][ T521] ip6_pol_route+0x56f/0x840 [18448.723270][ T521] __fib6_rule_action+0x1f3/0x5b0 [18448.723270][ T521] fib_rules_lookup+0x2b4/0xa20 [18448.723270][ T521] fib6_rule_lookup+0x182/0x630 [18448.723270][ T521] ip6_route_output_flags+0x259/0x480 [18448.723270][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18448.723270][ T521] ip6_dst_lookup_flow+0x88/0x190 [18448.723270][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18448.723270][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18448.723270][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18448.723270][ T521] dev_hard_start_xmit+0x146/0x590 [18448.723270][ T521] __dev_queue_xmit+0xf71/0x17f0 [18448.723270][ T521] [18448.725765][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18448.725765][ T521] dst_init+0x84/0x4a0 [18448.725765][ T521] dst_alloc+0x97/0x150 [18448.725765][ T521] ip6_dst_alloc+0x23/0x90 [18448.725765][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18448.725765][ T521] ip6_pol_route+0x56f/0x840 [18448.725765][ T521] __fib6_rule_action+0x1f3/0x5b0 [18448.725765][ T521] fib_rules_lookup+0x2b4/0xa20 [18448.725765][ T521] fib6_rule_lookup+0x182/0x630 [18448.725765][ T521] ip6_route_output_flags+0x259/0x480 [18448.725765][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18448.725765][ T521] ip6_dst_lookup_flow+0x88/0x190 [18448.725765][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18448.725765][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18448.725765][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18448.725765][ T521] dev_hard_start_xmit+0x146/0x590 [18448.725765][ T521] __dev_queue_xmit+0xf71/0x17f0 [18448.725765][ T521] [18448.728182][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18448.728182][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18448.728182][ T521] ip6_validate_gw+0x3f7/0x7b0 [18448.728182][ T521] fib6_nh_init+0xa5b/0x15b0 [18448.728182][ T521] ip6_route_info_create+0xf18/0x17d0 [18448.728182][ T521] ip6_route_multipath_add+0xa42/0x1930 [18448.728182][ T521] inet6_rtm_newroute+0xa2/0x110 [18448.728182][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.728182][ T521] netlink_rcv_skb+0x130/0x360 [18448.728182][ T521] netlink_unicast+0x449/0x710 [18448.728182][ T521] netlink_sendmsg+0x723/0xbe0 [18448.728182][ T521] ____sys_sendmsg+0x7b2/0xa10 [18448.728182][ T521] ___sys_sendmsg+0xee/0x170 [18448.728182][ T521] __sys_sendmsg+0xcd/0x170 [18448.728182][ T521] do_syscall_64+0xc6/0x1e0 [18448.728182][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.728182][ T521] [18448.730403][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18448.730403][ T521] netdev_get_by_index+0x5e/0x80 [18448.730403][ T521] fib6_nh_init+0x3d8/0x15b0 [18448.730403][ T521] ip6_route_info_create+0xf18/0x17d0 [18448.730403][ T521] ip6_route_add+0x1c/0x140 [18448.730403][ T521] addrconf_prefix_route+0x2a6/0x430 [18448.730403][ T521] inet6_addr_add+0x4f8/0xa40 [18448.730403][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18448.730403][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.730403][ T521] netlink_rcv_skb+0x130/0x360 [18448.730403][ T521] netlink_unicast+0x449/0x710 [18448.730403][ T521] netlink_sendmsg+0x723/0xbe0 [18448.730403][ T521] ____sys_sendmsg+0x7b2/0xa10 [18448.730403][ T521] ___sys_sendmsg+0xee/0x170 [18448.730403][ T521] __sys_sendmsg+0xcd/0x170 [18448.730403][ T521] do_syscall_64+0xc6/0x1e0 [18448.730403][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.730403][ T521] [18448.732753][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18448.732753][ T521] netdev_get_by_index+0x5e/0x80 [18448.732753][ T521] fib6_nh_init+0x3d8/0x15b0 [18448.732753][ T521] ip6_route_info_create+0xf18/0x17d0 [18448.732753][ T521] addrconf_f6i_alloc+0x315/0x560 [18448.732753][ T521] ipv6_add_addr+0x411/0x2000 [18448.732753][ T521] inet6_addr_add+0x30e/0xa40 [18448.732753][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18448.732753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.732753][ T521] netlink_rcv_skb+0x130/0x360 [18448.732753][ T521] netlink_unicast+0x449/0x710 [18448.732753][ T521] netlink_sendmsg+0x723/0xbe0 [18448.732753][ T521] ____sys_sendmsg+0x7b2/0xa10 [18448.732753][ T521] ___sys_sendmsg+0xee/0x170 [18448.732753][ T521] __sys_sendmsg+0xcd/0x170 [18448.732753][ T521] do_syscall_64+0xc6/0x1e0 [18448.732753][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.732753][ T521] [18448.735077][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18448.735077][ T521] netdev_get_by_index+0x5e/0x80 [18448.735077][ T521] fib6_nh_init+0x3d8/0x15b0 [18448.735077][ T521] ip6_route_info_create+0xf18/0x17d0 [18448.735077][ T521] ip6_route_add+0x1c/0x140 [18448.735077][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18448.735077][ T521] addrconf_add_dev+0xe2/0x170 [18448.735077][ T521] inet6_addr_add+0x12f/0xa40 [18448.735077][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18448.735077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.735077][ T521] netlink_rcv_skb+0x130/0x360 [18448.735077][ T521] netlink_unicast+0x449/0x710 [18448.735077][ T521] netlink_sendmsg+0x723/0xbe0 [18448.735077][ T521] ____sys_sendmsg+0x7b2/0xa10 [18448.735077][ T521] ___sys_sendmsg+0xee/0x170 [18448.735077][ T521] __sys_sendmsg+0xcd/0x170 [18448.735077][ T521] do_syscall_64+0xc6/0x1e0 [18448.735077][ T521] [18448.737371][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18448.737371][ T521] ipv6_add_dev+0x3b9/0x11c0 [18448.737371][ T521] ipv6_find_idev+0x102/0x170 [18448.737371][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18448.737371][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.737371][ T521] netlink_rcv_skb+0x130/0x360 [18448.737371][ T521] netlink_unicast+0x449/0x710 [18448.737371][ T521] netlink_sendmsg+0x723/0xbe0 [18448.737371][ T521] ____sys_sendmsg+0x7b2/0xa10 [18448.737371][ T521] ___sys_sendmsg+0xee/0x170 [18448.737371][ T521] __sys_sendmsg+0xcd/0x170 [18448.737371][ T521] do_syscall_64+0xc6/0x1e0 [18448.737371][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.737371][ T521] [18448.739175][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18448.739175][ T521] neigh_parms_alloc+0x1e5/0x510 [18448.739175][ T521] ipv6_add_dev+0x2fd/0x11c0 [18448.739175][ T521] ipv6_find_idev+0x102/0x170 [18448.739175][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18448.739175][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18448.739175][ T521] netlink_rcv_skb+0x130/0x360 [18448.739175][ T521] netlink_unicast+0x449/0x710 [18448.739175][ T521] netlink_sendmsg+0x723/0xbe0 [18448.739175][ T521] ____sys_sendmsg+0x7b2/0xa10 [18448.739175][ T521] ___sys_sendmsg+0xee/0x170 [18448.739175][ T521] __sys_sendmsg+0xcd/0x170 [18448.739175][ T521] do_syscall_64+0xc6/0x1e0 [18448.739175][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18448.739175][ T521] [18452.038088][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18452.038913][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18452.038913][ T10] netdev_get_by_index+0x5e/0x80 [18452.038913][ T10] fib6_nh_init+0x3d8/0x15b0 [18452.038913][ T10] ip6_route_info_create+0xf18/0x17d0 [18452.038913][ T10] ip6_route_add+0x1c/0x140 [18452.038913][ T10] addrconf_prefix_route+0x2a6/0x430 [18452.038913][ T10] inet6_addr_add+0x4f8/0xa40 [18452.038913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18452.038913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18452.038913][ T10] netlink_rcv_skb+0x130/0x360 [18452.038913][ T10] netlink_unicast+0x449/0x710 [18452.038913][ T10] netlink_sendmsg+0x723/0xbe0 [18452.038913][ T10] ____sys_sendmsg+0x7b2/0xa10 [18452.038913][ T10] ___sys_sendmsg+0xee/0x170 [18452.038913][ T10] __sys_sendmsg+0xcd/0x170 [18452.038913][ T10] do_syscall_64+0xc6/0x1e0 [18452.038913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18452.038913][ T10] [18452.041033][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18452.041033][ T10] netdev_get_by_index+0x5e/0x80 [18452.041033][ T10] fib6_nh_init+0x3d8/0x15b0 [18452.041033][ T10] ip6_route_info_create+0xf18/0x17d0 [18452.041033][ T10] addrconf_f6i_alloc+0x315/0x560 [18452.041033][ T10] ipv6_add_addr+0x411/0x2000 [18452.041033][ T10] inet6_addr_add+0x30e/0xa40 [18452.041033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18452.041033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18452.041033][ T10] netlink_rcv_skb+0x130/0x360 [18452.041033][ T10] netlink_unicast+0x449/0x710 [18452.041033][ T10] netlink_sendmsg+0x723/0xbe0 [18452.041033][ T10] ____sys_sendmsg+0x7b2/0xa10 [18452.041033][ T10] ___sys_sendmsg+0xee/0x170 [18452.041033][ T10] __sys_sendmsg+0xcd/0x170 [18452.041033][ T10] do_syscall_64+0xc6/0x1e0 [18452.041033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18452.041033][ T10] [18452.043139][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18452.043139][ T10] netdev_get_by_index+0x5e/0x80 [18452.043139][ T10] fib6_nh_init+0x3d8/0x15b0 [18452.043139][ T10] ip6_route_info_create+0xf18/0x17d0 [18452.043139][ T10] ip6_route_add+0x1c/0x140 [18452.043139][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18452.043139][ T10] addrconf_add_dev+0xe2/0x170 [18452.043139][ T10] inet6_addr_add+0x12f/0xa40 [18452.043139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18452.043139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18452.043139][ T10] netlink_rcv_skb+0x130/0x360 [18452.043139][ T10] netlink_unicast+0x449/0x710 [18452.043139][ T10] netlink_sendmsg+0x723/0xbe0 [18452.043139][ T10] ____sys_sendmsg+0x7b2/0xa10 [18452.043139][ T10] ___sys_sendmsg+0xee/0x170 [18452.043139][ T10] __sys_sendmsg+0xcd/0x170 [18452.043139][ T10] do_syscall_64+0xc6/0x1e0 [18452.043139][ T10] [18452.045187][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18452.045187][ T10] ipv6_add_dev+0x3b9/0x11c0 [18452.045187][ T10] ipv6_find_idev+0x102/0x170 [18452.045187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18452.045187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18452.045187][ T10] netlink_rcv_skb+0x130/0x360 [18452.045187][ T10] netlink_unicast+0x449/0x710 [18452.045187][ T10] netlink_sendmsg+0x723/0xbe0 [18452.045187][ T10] ____sys_sendmsg+0x7b2/0xa10 [18452.045187][ T10] ___sys_sendmsg+0xee/0x170 [18452.045187][ T10] __sys_sendmsg+0xcd/0x170 [18452.045187][ T10] do_syscall_64+0xc6/0x1e0 [18452.045187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18452.045187][ T10] [18452.046805][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18452.046805][ T10] neigh_parms_alloc+0x1e5/0x510 [18452.046805][ T10] ipv6_add_dev+0x2fd/0x11c0 [18452.046805][ T10] ipv6_find_idev+0x102/0x170 [18452.046805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18452.046805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18452.046805][ T10] netlink_rcv_skb+0x130/0x360 [18452.046805][ T10] netlink_unicast+0x449/0x710 [18452.046805][ T10] netlink_sendmsg+0x723/0xbe0 [18452.046805][ T10] ____sys_sendmsg+0x7b2/0xa10 [18452.046805][ T10] ___sys_sendmsg+0xee/0x170 [18452.046805][ T10] __sys_sendmsg+0xcd/0x170 [18452.046805][ T10] do_syscall_64+0xc6/0x1e0 [18452.046805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18452.046805][ T10] [18452.048556][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18452.048827][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18452.048827][ T10] netdev_get_by_index+0x5e/0x80 [18452.048827][ T10] fib6_nh_init+0x3d8/0x15b0 [18452.048827][ T10] ip6_route_info_create+0xf18/0x17d0 [18452.048827][ T10] ip6_route_add+0x1c/0x140 [18452.048827][ T10] addrconf_prefix_route+0x2a6/0x430 [18452.048827][ T10] inet6_addr_add+0x4f8/0xa40 [18452.048827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18452.048827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18452.048827][ T10] netlink_rcv_skb+0x130/0x360 [18452.048827][ T10] netlink_unicast+0x449/0x710 [18452.048827][ T10] netlink_sendmsg+0x723/0xbe0 [18452.048827][ T10] ____sys_sendmsg+0x7b2/0xa10 [18452.048827][ T10] ___sys_sendmsg+0xee/0x170 [18452.048827][ T10] __sys_sendmsg+0xcd/0x170 [18452.048827][ T10] do_syscall_64+0xc6/0x1e0 [18452.048827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18452.048827][ T10] [18452.050958][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18452.050958][ T10] netdev_get_by_index+0x5e/0x80 [18452.050958][ T10] fib6_nh_init+0x3d8/0x15b0 [18452.050958][ T10] ip6_route_info_create+0xf18/0x17d0 [18452.050958][ T10] addrconf_f6i_alloc+0x315/0x560 [18452.050958][ T10] ipv6_add_addr+0x411/0x2000 [18452.050958][ T10] inet6_addr_add+0x30e/0xa40 [18452.050958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18452.050958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18452.050958][ T10] netlink_rcv_skb+0x130/0x360 [18452.050958][ T10] netlink_unicast+0x449/0x710 [18452.050958][ T10] netlink_sendmsg+0x723/0xbe0 [18452.050958][ T10] ____sys_sendmsg+0x7b2/0xa10 [18452.050958][ T10] ___sys_sendmsg+0xee/0x170 [18452.050958][ T10] __sys_sendmsg+0xcd/0x170 [18452.050958][ T10] do_syscall_64+0xc6/0x1e0 [18452.050958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18452.050958][ T10] [18452.053045][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18452.053045][ T10] netdev_get_by_index+0x5e/0x80 [18452.053045][ T10] fib6_nh_init+0x3d8/0x15b0 [18452.053045][ T10] ip6_route_info_create+0xf18/0x17d0 [18452.053045][ T10] ip6_route_add+0x1c/0x140 [18452.053045][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18452.053045][ T10] addrconf_add_dev+0xe2/0x170 [18452.053045][ T10] inet6_addr_add+0x12f/0xa40 [18452.053045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18452.053045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18452.053045][ T10] netlink_rcv_skb+0x130/0x360 [18452.053045][ T10] netlink_unicast+0x449/0x710 [18452.053045][ T10] netlink_sendmsg+0x723/0xbe0 [18452.053045][ T10] ____sys_sendmsg+0x7b2/0xa10 [18452.053045][ T10] ___sys_sendmsg+0xee/0x170 [18452.053045][ T10] __sys_sendmsg+0xcd/0x170 [18452.053045][ T10] do_syscall_64+0xc6/0x1e0 [18452.053045][ T10] [18452.055076][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18452.055076][ T10] ipv6_add_dev+0x3b9/0x11c0 [18452.055076][ T10] ipv6_find_idev+0x102/0x170 [18452.055076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18452.055076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18452.055076][ T10] netlink_rcv_skb+0x130/0x360 [18452.055076][ T10] netlink_unicast+0x449/0x710 [18452.055076][ T10] netlink_sendmsg+0x723/0xbe0 [18452.055076][ T10] ____sys_sendmsg+0x7b2/0xa10 [18452.055076][ T10] ___sys_sendmsg+0xee/0x170 [18452.055076][ T10] __sys_sendmsg+0xcd/0x170 [18452.055076][ T10] do_syscall_64+0xc6/0x1e0 [18452.055076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18452.055076][ T10] [18452.056685][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18452.056685][ T10] neigh_parms_alloc+0x1e5/0x510 [18452.056685][ T10] ipv6_add_dev+0x2fd/0x11c0 [18452.056685][ T10] ipv6_find_idev+0x102/0x170 [18452.056685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18452.056685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18452.056685][ T10] netlink_rcv_skb+0x130/0x360 [18452.056685][ T10] netlink_unicast+0x449/0x710 [18452.056685][ T10] netlink_sendmsg+0x723/0xbe0 [18452.056685][ T10] ____sys_sendmsg+0x7b2/0xa10 [18452.056685][ T10] ___sys_sendmsg+0xee/0x170 [18452.056685][ T10] __sys_sendmsg+0xcd/0x170 [18452.056685][ T10] do_syscall_64+0xc6/0x1e0 [18452.056685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18452.056685][ T10] [18452.058429][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18452.058692][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18452.058692][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18452.058692][ T10] register_netdevice+0x4d3/0x1690 [18452.058692][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18452.058692][ T10] vlan_newlink+0x393/0x610 [8021q] [18452.058692][ T10] rtnl_newlink_create+0x341/0x850 [18452.058692][ T10] __rtnl_newlink+0xac9/0xd80 [18452.058692][ T10] rtnl_newlink+0x63/0xa0 [18452.058692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18452.058692][ T10] netlink_rcv_skb+0x130/0x360 [18452.058692][ T10] netlink_unicast+0x449/0x710 [18452.058692][ T10] netlink_sendmsg+0x723/0xbe0 [18452.058692][ T10] ____sys_sendmsg+0x7b2/0xa10 [18452.058692][ T10] ___sys_sendmsg+0xee/0x170 [18452.058692][ T10] __sys_sendmsg+0xcd/0x170 [18452.058692][ T10] do_syscall_64+0xc6/0x1e0 [18452.058692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18452.058692][ T10] [18452.060802][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18452.061070][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18452.061070][ T10] dst_init+0x84/0x4a0 [18452.061070][ T10] dst_alloc+0x97/0x150 [18452.061070][ T10] ip6_dst_alloc+0x23/0x90 [18452.061070][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18452.061070][ T10] ip6_pol_route+0x56f/0x840 [18452.061070][ T10] __fib6_rule_action+0x1f3/0x5b0 [18452.061070][ T10] fib_rules_lookup+0x2b4/0xa20 [18452.061070][ T10] fib6_rule_lookup+0x182/0x630 [18452.061070][ T10] ip6_route_output_flags+0x259/0x480 [18452.061070][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18452.061070][ T10] icmp6_send+0x13dd/0x1b70 [18452.061070][ T10] ip6_link_failure+0x30/0x430 [18452.061070][ T10] ndisc_error_report+0x96/0x160 [18452.061070][ T10] neigh_invalidate+0x206/0x510 [18452.061070][ T10] neigh_timer_handler+0x984/0xf10 [18452.061070][ T10] call_timer_fn+0x170/0x430 [18452.061070][ T10] [18458.942069][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18458.942857][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18458.942857][ T521] ___neigh_create+0x14b/0xf60 [18458.942857][ T521] ip6_finish_output2+0xa70/0xf80 [18458.942857][ T521] ip6_finish_output+0x4ed/0xd30 [18458.942857][ T521] ip6_output+0x1f3/0x770 [18458.942857][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18458.942857][ T521] mld_sendpack+0x62d/0xbc0 [18458.942857][ T521] mld_ifc_work+0x32/0x1f0 [18458.942857][ T521] process_one_work+0x84d/0x18a0 [18458.942857][ T521] worker_thread+0x587/0xd30 [18458.942857][ T521] kthread+0x28a/0x350 [18458.942857][ T521] ret_from_fork+0x31/0x70 [18458.942857][ T521] ret_from_fork_asm+0x1a/0x30 [18458.942857][ T521] [18458.944636][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18458.944636][ T521] dst_init+0x84/0x4a0 [18458.944636][ T521] dst_alloc+0x97/0x150 [18458.944636][ T521] ip6_dst_alloc+0x23/0x90 [18458.944636][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18458.944636][ T521] ip6_pol_route+0x56f/0x840 [18458.944636][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18458.944636][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18458.944636][ T521] ipv6_rcv+0x1ad/0x810 [18458.944636][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18458.944636][ T521] process_backlog+0x101/0x620 [18458.944636][ T521] __napi_poll.constprop.0+0xa2/0x460 [18458.944636][ T521] net_rx_action+0x495/0xbe0 [18458.944636][ T521] __do_softirq+0x1b5/0x7f6 [18458.944636][ T521] [18458.946506][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18458.946506][ T521] dst_init+0x84/0x4a0 [18458.946506][ T521] dst_alloc+0x97/0x150 [18458.946506][ T521] ip6_dst_alloc+0x23/0x90 [18458.946506][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18458.946506][ T521] ip6_pol_route+0x56f/0x840 [18458.946506][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18458.946506][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18458.946506][ T521] ipv6_rcv+0x1ad/0x810 [18458.946506][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18458.946506][ T521] process_backlog+0x101/0x620 [18458.946506][ T521] __napi_poll.constprop.0+0xa2/0x460 [18458.946506][ T521] net_rx_action+0x495/0xbe0 [18458.946506][ T521] __do_softirq+0x1b5/0x7f6 [18458.946506][ T521] [18458.948491][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18458.948491][ T521] netdev_get_by_index+0x5e/0x80 [18458.948491][ T521] fib6_nh_init+0x3d8/0x15b0 [18458.948491][ T521] ip6_route_info_create+0xf18/0x17d0 [18458.948491][ T521] ip6_route_add+0x1c/0x140 [18458.948491][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18458.948491][ T521] addrconf_add_dev+0xe2/0x170 [18458.948491][ T521] inet6_addr_add+0x12f/0xa40 [18458.948491][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18458.948491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.948491][ T521] netlink_rcv_skb+0x130/0x360 [18458.948491][ T521] netlink_unicast+0x449/0x710 [18458.948491][ T521] netlink_sendmsg+0x723/0xbe0 [18458.948491][ T521] ____sys_sendmsg+0x7b2/0xa10 [18458.948491][ T521] ___sys_sendmsg+0xee/0x170 [18458.948491][ T521] __sys_sendmsg+0xcd/0x170 [18458.948491][ T521] do_syscall_64+0xc6/0x1e0 [18458.948491][ T521] [18458.950661][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18458.950661][ T521] ipv6_add_dev+0x3b9/0x11c0 [18458.950661][ T521] ipv6_find_idev+0x102/0x170 [18458.950661][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18458.950661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.950661][ T521] netlink_rcv_skb+0x130/0x360 [18458.950661][ T521] netlink_unicast+0x449/0x710 [18458.950661][ T521] netlink_sendmsg+0x723/0xbe0 [18458.950661][ T521] ____sys_sendmsg+0x7b2/0xa10 [18458.950661][ T521] ___sys_sendmsg+0xee/0x170 [18458.950661][ T521] __sys_sendmsg+0xcd/0x170 [18458.950661][ T521] do_syscall_64+0xc6/0x1e0 [18458.950661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.950661][ T521] [18458.952426][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18458.952426][ T521] neigh_parms_alloc+0x1e5/0x510 [18458.952426][ T521] ipv6_add_dev+0x2fd/0x11c0 [18458.952426][ T521] ipv6_find_idev+0x102/0x170 [18458.952426][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18458.952426][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.952426][ T521] netlink_rcv_skb+0x130/0x360 [18458.952426][ T521] netlink_unicast+0x449/0x710 [18458.952426][ T521] netlink_sendmsg+0x723/0xbe0 [18458.952426][ T521] ____sys_sendmsg+0x7b2/0xa10 [18458.952426][ T521] ___sys_sendmsg+0xee/0x170 [18458.952426][ T521] __sys_sendmsg+0xcd/0x170 [18458.952426][ T521] do_syscall_64+0xc6/0x1e0 [18458.952426][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.952426][ T521] [18458.954312][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18458.954609][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18458.954609][ T521] dst_init+0x84/0x4a0 [18458.954609][ T521] dst_alloc+0x97/0x150 [18458.954609][ T521] ip6_dst_alloc+0x23/0x90 [18458.954609][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18458.954609][ T521] ip6_pol_route+0x56f/0x840 [18458.954609][ T521] __fib6_rule_action+0x1f3/0x5b0 [18458.954609][ T521] fib_rules_lookup+0x2b4/0xa20 [18458.954609][ T521] fib6_rule_lookup+0x182/0x630 [18458.954609][ T521] ip6_route_output_flags+0x259/0x480 [18458.954609][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18458.954609][ T521] ip6_dst_lookup_flow+0x88/0x190 [18458.954609][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18458.954609][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18458.954609][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18458.954609][ T521] dev_hard_start_xmit+0x146/0x590 [18458.954609][ T521] __dev_queue_xmit+0xf71/0x17f0 [18458.954609][ T521] [18458.956987][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18458.956987][ T521] dst_init+0x84/0x4a0 [18458.956987][ T521] dst_alloc+0x97/0x150 [18458.956987][ T521] ip6_dst_alloc+0x23/0x90 [18458.956987][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18458.956987][ T521] ip6_pol_route+0x56f/0x840 [18458.956987][ T521] __fib6_rule_action+0x1f3/0x5b0 [18458.956987][ T521] fib_rules_lookup+0x2b4/0xa20 [18458.956987][ T521] fib6_rule_lookup+0x182/0x630 [18458.956987][ T521] ip6_route_output_flags+0x259/0x480 [18458.956987][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18458.956987][ T521] ip6_dst_lookup_flow+0x88/0x190 [18458.956987][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18458.956987][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18458.956987][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18458.956987][ T521] dev_hard_start_xmit+0x146/0x590 [18458.956987][ T521] __dev_queue_xmit+0xf71/0x17f0 [18458.956987][ T521] [18458.959303][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18458.959303][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18458.959303][ T521] ip6_validate_gw+0x3f7/0x7b0 [18458.959303][ T521] fib6_nh_init+0xa5b/0x15b0 [18458.959303][ T521] ip6_route_info_create+0xf18/0x17d0 [18458.959303][ T521] ip6_route_multipath_add+0xa42/0x1930 [18458.959303][ T521] inet6_rtm_newroute+0xa2/0x110 [18458.959303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.959303][ T521] netlink_rcv_skb+0x130/0x360 [18458.959303][ T521] netlink_unicast+0x449/0x710 [18458.959303][ T521] netlink_sendmsg+0x723/0xbe0 [18458.959303][ T521] ____sys_sendmsg+0x7b2/0xa10 [18458.959303][ T521] ___sys_sendmsg+0xee/0x170 [18458.959303][ T521] __sys_sendmsg+0xcd/0x170 [18458.959303][ T521] do_syscall_64+0xc6/0x1e0 [18458.959303][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.959303][ T521] [18458.961449][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18458.961449][ T521] netdev_get_by_index+0x5e/0x80 [18458.961449][ T521] fib6_nh_init+0x3d8/0x15b0 [18458.961449][ T521] ip6_route_info_create+0xf18/0x17d0 [18458.961449][ T521] ip6_route_add+0x1c/0x140 [18458.961449][ T521] addrconf_prefix_route+0x2a6/0x430 [18458.961449][ T521] inet6_addr_add+0x4f8/0xa40 [18458.961449][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18458.961449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.961449][ T521] netlink_rcv_skb+0x130/0x360 [18458.961449][ T521] netlink_unicast+0x449/0x710 [18458.961449][ T521] netlink_sendmsg+0x723/0xbe0 [18458.961449][ T521] ____sys_sendmsg+0x7b2/0xa10 [18458.961449][ T521] ___sys_sendmsg+0xee/0x170 [18458.961449][ T521] __sys_sendmsg+0xcd/0x170 [18458.961449][ T521] do_syscall_64+0xc6/0x1e0 [18458.961449][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.961449][ T521] [18458.963701][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18458.963701][ T521] netdev_get_by_index+0x5e/0x80 [18458.963701][ T521] fib6_nh_init+0x3d8/0x15b0 [18458.963701][ T521] ip6_route_info_create+0xf18/0x17d0 [18458.963701][ T521] addrconf_f6i_alloc+0x315/0x560 [18458.963701][ T521] ipv6_add_addr+0x411/0x2000 [18458.963701][ T521] inet6_addr_add+0x30e/0xa40 [18458.963701][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18458.963701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.963701][ T521] netlink_rcv_skb+0x130/0x360 [18458.963701][ T521] netlink_unicast+0x449/0x710 [18458.963701][ T521] netlink_sendmsg+0x723/0xbe0 [18458.963701][ T521] ____sys_sendmsg+0x7b2/0xa10 [18458.963701][ T521] ___sys_sendmsg+0xee/0x170 [18458.963701][ T521] __sys_sendmsg+0xcd/0x170 [18458.963701][ T521] do_syscall_64+0xc6/0x1e0 [18458.963701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.963701][ T521] [18458.965953][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18458.965953][ T521] netdev_get_by_index+0x5e/0x80 [18458.965953][ T521] fib6_nh_init+0x3d8/0x15b0 [18458.965953][ T521] ip6_route_info_create+0xf18/0x17d0 [18458.965953][ T521] ip6_route_add+0x1c/0x140 [18458.965953][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18458.965953][ T521] addrconf_add_dev+0xe2/0x170 [18458.965953][ T521] inet6_addr_add+0x12f/0xa40 [18458.965953][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18458.965953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.965953][ T521] netlink_rcv_skb+0x130/0x360 [18458.965953][ T521] netlink_unicast+0x449/0x710 [18458.965953][ T521] netlink_sendmsg+0x723/0xbe0 [18458.965953][ T521] ____sys_sendmsg+0x7b2/0xa10 [18458.965953][ T521] ___sys_sendmsg+0xee/0x170 [18458.965953][ T521] __sys_sendmsg+0xcd/0x170 [18458.965953][ T521] do_syscall_64+0xc6/0x1e0 [18458.965953][ T521] [18458.968174][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18458.968174][ T521] ipv6_add_dev+0x3b9/0x11c0 [18458.968174][ T521] ipv6_find_idev+0x102/0x170 [18458.968174][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18458.968174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.968174][ T521] netlink_rcv_skb+0x130/0x360 [18458.968174][ T521] netlink_unicast+0x449/0x710 [18458.968174][ T521] netlink_sendmsg+0x723/0xbe0 [18458.968174][ T521] ____sys_sendmsg+0x7b2/0xa10 [18458.968174][ T521] ___sys_sendmsg+0xee/0x170 [18458.968174][ T521] __sys_sendmsg+0xcd/0x170 [18458.968174][ T521] do_syscall_64+0xc6/0x1e0 [18458.968174][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.968174][ T521] [18458.969905][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18458.969905][ T521] neigh_parms_alloc+0x1e5/0x510 [18458.969905][ T521] ipv6_add_dev+0x2fd/0x11c0 [18458.969905][ T521] ipv6_find_idev+0x102/0x170 [18458.969905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18458.969905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18458.969905][ T521] netlink_rcv_skb+0x130/0x360 [18458.969905][ T521] netlink_unicast+0x449/0x710 [18458.969905][ T521] netlink_sendmsg+0x723/0xbe0 [18458.969905][ T521] ____sys_sendmsg+0x7b2/0xa10 [18458.969905][ T521] ___sys_sendmsg+0xee/0x170 [18458.969905][ T521] __sys_sendmsg+0xcd/0x170 [18458.969905][ T521] do_syscall_64+0xc6/0x1e0 [18458.969905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18458.969905][ T521] [18462.302075][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18462.302547][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18462.302547][ T10] netdev_get_by_index+0x5e/0x80 [18462.302547][ T10] fib6_nh_init+0x3d8/0x15b0 [18462.302547][ T10] ip6_route_info_create+0xf18/0x17d0 [18462.302547][ T10] ip6_route_add+0x1c/0x140 [18462.302547][ T10] addrconf_prefix_route+0x2a6/0x430 [18462.302547][ T10] inet6_addr_add+0x4f8/0xa40 [18462.302547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18462.302547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18462.302547][ T10] netlink_rcv_skb+0x130/0x360 [18462.302547][ T10] netlink_unicast+0x449/0x710 [18462.302547][ T10] netlink_sendmsg+0x723/0xbe0 [18462.302547][ T10] ____sys_sendmsg+0x7b2/0xa10 [18462.302547][ T10] ___sys_sendmsg+0xee/0x170 [18462.302547][ T10] __sys_sendmsg+0xcd/0x170 [18462.302547][ T10] do_syscall_64+0xc6/0x1e0 [18462.302547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18462.302547][ T10] [18462.304568][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18462.304568][ T10] netdev_get_by_index+0x5e/0x80 [18462.304568][ T10] fib6_nh_init+0x3d8/0x15b0 [18462.304568][ T10] ip6_route_info_create+0xf18/0x17d0 [18462.304568][ T10] addrconf_f6i_alloc+0x315/0x560 [18462.304568][ T10] ipv6_add_addr+0x411/0x2000 [18462.304568][ T10] inet6_addr_add+0x30e/0xa40 [18462.304568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18462.304568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18462.304568][ T10] netlink_rcv_skb+0x130/0x360 [18462.304568][ T10] netlink_unicast+0x449/0x710 [18462.304568][ T10] netlink_sendmsg+0x723/0xbe0 [18462.304568][ T10] ____sys_sendmsg+0x7b2/0xa10 [18462.304568][ T10] ___sys_sendmsg+0xee/0x170 [18462.304568][ T10] __sys_sendmsg+0xcd/0x170 [18462.304568][ T10] do_syscall_64+0xc6/0x1e0 [18462.304568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18462.304568][ T10] [18462.306606][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18462.306606][ T10] netdev_get_by_index+0x5e/0x80 [18462.306606][ T10] fib6_nh_init+0x3d8/0x15b0 [18462.306606][ T10] ip6_route_info_create+0xf18/0x17d0 [18462.306606][ T10] ip6_route_add+0x1c/0x140 [18462.306606][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18462.306606][ T10] addrconf_add_dev+0xe2/0x170 [18462.306606][ T10] inet6_addr_add+0x12f/0xa40 [18462.306606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18462.306606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18462.306606][ T10] netlink_rcv_skb+0x130/0x360 [18462.306606][ T10] netlink_unicast+0x449/0x710 [18462.306606][ T10] netlink_sendmsg+0x723/0xbe0 [18462.306606][ T10] ____sys_sendmsg+0x7b2/0xa10 [18462.306606][ T10] ___sys_sendmsg+0xee/0x170 [18462.306606][ T10] __sys_sendmsg+0xcd/0x170 [18462.306606][ T10] do_syscall_64+0xc6/0x1e0 [18462.306606][ T10] [18462.308624][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18462.308624][ T10] ipv6_add_dev+0x3b9/0x11c0 [18462.308624][ T10] ipv6_find_idev+0x102/0x170 [18462.308624][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18462.308624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18462.308624][ T10] netlink_rcv_skb+0x130/0x360 [18462.308624][ T10] netlink_unicast+0x449/0x710 [18462.308624][ T10] netlink_sendmsg+0x723/0xbe0 [18462.308624][ T10] ____sys_sendmsg+0x7b2/0xa10 [18462.308624][ T10] ___sys_sendmsg+0xee/0x170 [18462.308624][ T10] __sys_sendmsg+0xcd/0x170 [18462.308624][ T10] do_syscall_64+0xc6/0x1e0 [18462.308624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18462.308624][ T10] [18462.310156][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18462.310156][ T10] neigh_parms_alloc+0x1e5/0x510 [18462.310156][ T10] ipv6_add_dev+0x2fd/0x11c0 [18462.310156][ T10] ipv6_find_idev+0x102/0x170 [18462.310156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18462.310156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18462.310156][ T10] netlink_rcv_skb+0x130/0x360 [18462.310156][ T10] netlink_unicast+0x449/0x710 [18462.310156][ T10] netlink_sendmsg+0x723/0xbe0 [18462.310156][ T10] ____sys_sendmsg+0x7b2/0xa10 [18462.310156][ T10] ___sys_sendmsg+0xee/0x170 [18462.310156][ T10] __sys_sendmsg+0xcd/0x170 [18462.310156][ T10] do_syscall_64+0xc6/0x1e0 [18462.310156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18462.310156][ T10] [18462.311861][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18462.312129][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18462.312129][ T10] netdev_get_by_index+0x5e/0x80 [18462.312129][ T10] fib6_nh_init+0x3d8/0x15b0 [18462.312129][ T10] ip6_route_info_create+0xf18/0x17d0 [18462.312129][ T10] ip6_route_add+0x1c/0x140 [18462.312129][ T10] addrconf_prefix_route+0x2a6/0x430 [18462.312129][ T10] inet6_addr_add+0x4f8/0xa40 [18462.312129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18462.312129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18462.312129][ T10] netlink_rcv_skb+0x130/0x360 [18462.312129][ T10] netlink_unicast+0x449/0x710 [18462.312129][ T10] netlink_sendmsg+0x723/0xbe0 [18462.312129][ T10] ____sys_sendmsg+0x7b2/0xa10 [18462.312129][ T10] ___sys_sendmsg+0xee/0x170 [18462.312129][ T10] __sys_sendmsg+0xcd/0x170 [18462.312129][ T10] do_syscall_64+0xc6/0x1e0 [18462.312129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18462.312129][ T10] [18462.314157][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18462.314157][ T10] netdev_get_by_index+0x5e/0x80 [18462.314157][ T10] fib6_nh_init+0x3d8/0x15b0 [18462.314157][ T10] ip6_route_info_create+0xf18/0x17d0 [18462.314157][ T10] addrconf_f6i_alloc+0x315/0x560 [18462.314157][ T10] ipv6_add_addr+0x411/0x2000 [18462.314157][ T10] inet6_addr_add+0x30e/0xa40 [18462.314157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18462.314157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18462.314157][ T10] netlink_rcv_skb+0x130/0x360 [18462.314157][ T10] netlink_unicast+0x449/0x710 [18462.314157][ T10] netlink_sendmsg+0x723/0xbe0 [18462.314157][ T10] ____sys_sendmsg+0x7b2/0xa10 [18462.314157][ T10] ___sys_sendmsg+0xee/0x170 [18462.314157][ T10] __sys_sendmsg+0xcd/0x170 [18462.314157][ T10] do_syscall_64+0xc6/0x1e0 [18462.314157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18462.314157][ T10] [18462.316141][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18462.316141][ T10] netdev_get_by_index+0x5e/0x80 [18462.316141][ T10] fib6_nh_init+0x3d8/0x15b0 [18462.316141][ T10] ip6_route_info_create+0xf18/0x17d0 [18462.316141][ T10] ip6_route_add+0x1c/0x140 [18462.316141][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18462.316141][ T10] addrconf_add_dev+0xe2/0x170 [18462.316141][ T10] inet6_addr_add+0x12f/0xa40 [18462.316141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18462.316141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18462.316141][ T10] netlink_rcv_skb+0x130/0x360 [18462.316141][ T10] netlink_unicast+0x449/0x710 [18462.316141][ T10] netlink_sendmsg+0x723/0xbe0 [18462.316141][ T10] ____sys_sendmsg+0x7b2/0xa10 [18462.316141][ T10] ___sys_sendmsg+0xee/0x170 [18462.316141][ T10] __sys_sendmsg+0xcd/0x170 [18462.316141][ T10] do_syscall_64+0xc6/0x1e0 [18462.316141][ T10] [18462.318108][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18462.318108][ T10] ipv6_add_dev+0x3b9/0x11c0 [18462.318108][ T10] ipv6_find_idev+0x102/0x170 [18462.318108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18462.318108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18462.318108][ T10] netlink_rcv_skb+0x130/0x360 [18462.318108][ T10] netlink_unicast+0x449/0x710 [18462.318108][ T10] netlink_sendmsg+0x723/0xbe0 [18462.318108][ T10] ____sys_sendmsg+0x7b2/0xa10 [18462.318108][ T10] ___sys_sendmsg+0xee/0x170 [18462.318108][ T10] __sys_sendmsg+0xcd/0x170 [18462.318108][ T10] do_syscall_64+0xc6/0x1e0 [18462.318108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18462.318108][ T10] [18462.319657][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18462.319657][ T10] neigh_parms_alloc+0x1e5/0x510 [18462.319657][ T10] ipv6_add_dev+0x2fd/0x11c0 [18462.319657][ T10] ipv6_find_idev+0x102/0x170 [18462.319657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18462.319657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18462.319657][ T10] netlink_rcv_skb+0x130/0x360 [18462.319657][ T10] netlink_unicast+0x449/0x710 [18462.319657][ T10] netlink_sendmsg+0x723/0xbe0 [18462.319657][ T10] ____sys_sendmsg+0x7b2/0xa10 [18462.319657][ T10] ___sys_sendmsg+0xee/0x170 [18462.319657][ T10] __sys_sendmsg+0xcd/0x170 [18462.319657][ T10] do_syscall_64+0xc6/0x1e0 [18462.319657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18462.319657][ T10] [18462.321342][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18462.321607][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18462.321607][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18462.321607][ T10] register_netdevice+0x4d3/0x1690 [18462.321607][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18462.321607][ T10] vlan_newlink+0x393/0x610 [8021q] [18462.321607][ T10] rtnl_newlink_create+0x341/0x850 [18462.321607][ T10] __rtnl_newlink+0xac9/0xd80 [18462.321607][ T10] rtnl_newlink+0x63/0xa0 [18462.321607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18462.321607][ T10] netlink_rcv_skb+0x130/0x360 [18462.321607][ T10] netlink_unicast+0x449/0x710 [18462.321607][ T10] netlink_sendmsg+0x723/0xbe0 [18462.321607][ T10] ____sys_sendmsg+0x7b2/0xa10 [18462.321607][ T10] ___sys_sendmsg+0xee/0x170 [18462.321607][ T10] __sys_sendmsg+0xcd/0x170 [18462.321607][ T10] do_syscall_64+0xc6/0x1e0 [18462.321607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18462.321607][ T10] [18462.323682][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18462.323927][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18462.323927][ T10] dst_init+0x84/0x4a0 [18462.323927][ T10] dst_alloc+0x97/0x150 [18462.323927][ T10] ip6_dst_alloc+0x23/0x90 [18462.323927][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18462.323927][ T10] ip6_pol_route+0x56f/0x840 [18462.323927][ T10] __fib6_rule_action+0x1f3/0x5b0 [18462.323927][ T10] fib_rules_lookup+0x2b4/0xa20 [18462.323927][ T10] fib6_rule_lookup+0x182/0x630 [18462.323927][ T10] ip6_route_output_flags+0x259/0x480 [18462.323927][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18462.323927][ T10] icmp6_send+0x13dd/0x1b70 [18462.323927][ T10] ip6_link_failure+0x30/0x430 [18462.323927][ T10] ndisc_error_report+0x96/0x160 [18462.323927][ T10] neigh_invalidate+0x206/0x510 [18462.323927][ T10] neigh_timer_handler+0x984/0xf10 [18462.323927][ T10] call_timer_fn+0x170/0x430 [18462.323927][ T10] [18469.222073][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18469.222750][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18469.222750][ T521] ___neigh_create+0x14b/0xf60 [18469.222750][ T521] ip6_finish_output2+0xa70/0xf80 [18469.222750][ T521] ip6_finish_output+0x4ed/0xd30 [18469.222750][ T521] ip6_output+0x1f3/0x770 [18469.222750][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18469.222750][ T521] mld_sendpack+0x62d/0xbc0 [18469.222750][ T521] mld_ifc_work+0x32/0x1f0 [18469.222750][ T521] process_one_work+0x84d/0x18a0 [18469.222750][ T521] worker_thread+0x587/0xd30 [18469.222750][ T521] kthread+0x28a/0x350 [18469.222750][ T521] ret_from_fork+0x31/0x70 [18469.222750][ T521] ret_from_fork_asm+0x1a/0x30 [18469.222750][ T521] [18469.224474][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18469.224474][ T521] dst_init+0x84/0x4a0 [18469.224474][ T521] dst_alloc+0x97/0x150 [18469.224474][ T521] ip6_dst_alloc+0x23/0x90 [18469.224474][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18469.224474][ T521] ip6_pol_route+0x56f/0x840 [18469.224474][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18469.224474][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18469.224474][ T521] ipv6_rcv+0x1ad/0x810 [18469.224474][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18469.224474][ T521] process_backlog+0x101/0x620 [18469.224474][ T521] __napi_poll.constprop.0+0xa2/0x460 [18469.224474][ T521] net_rx_action+0x495/0xbe0 [18469.224474][ T521] __do_softirq+0x1b5/0x7f6 [18469.224474][ T521] [18469.226397][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18469.226397][ T521] dst_init+0x84/0x4a0 [18469.226397][ T521] dst_alloc+0x97/0x150 [18469.226397][ T521] ip6_dst_alloc+0x23/0x90 [18469.226397][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18469.226397][ T521] ip6_pol_route+0x56f/0x840 [18469.226397][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18469.226397][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18469.226397][ T521] ipv6_rcv+0x1ad/0x810 [18469.226397][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18469.226397][ T521] process_backlog+0x101/0x620 [18469.226397][ T521] __napi_poll.constprop.0+0xa2/0x460 [18469.226397][ T521] net_rx_action+0x495/0xbe0 [18469.226397][ T521] __do_softirq+0x1b5/0x7f6 [18469.226397][ T521] [18469.228307][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18469.228307][ T521] netdev_get_by_index+0x5e/0x80 [18469.228307][ T521] fib6_nh_init+0x3d8/0x15b0 [18469.228307][ T521] ip6_route_info_create+0xf18/0x17d0 [18469.228307][ T521] ip6_route_add+0x1c/0x140 [18469.228307][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18469.228307][ T521] addrconf_add_dev+0xe2/0x170 [18469.228307][ T521] inet6_addr_add+0x12f/0xa40 [18469.228307][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18469.228307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18469.228307][ T521] netlink_rcv_skb+0x130/0x360 [18469.228307][ T521] netlink_unicast+0x449/0x710 [18469.228307][ T521] netlink_sendmsg+0x723/0xbe0 [18469.228307][ T521] ____sys_sendmsg+0x7b2/0xa10 [18469.228307][ T521] ___sys_sendmsg+0xee/0x170 [18469.228307][ T521] __sys_sendmsg+0xcd/0x170 [18469.228307][ T521] do_syscall_64+0xc6/0x1e0 [18469.228307][ T521] [18469.230552][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18469.230552][ T521] ipv6_add_dev+0x3b9/0x11c0 [18469.230552][ T521] ipv6_find_idev+0x102/0x170 [18469.230552][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18469.230552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18469.230552][ T521] netlink_rcv_skb+0x130/0x360 [18469.230552][ T521] netlink_unicast+0x449/0x710 [18469.230552][ T521] netlink_sendmsg+0x723/0xbe0 [18469.230552][ T521] ____sys_sendmsg+0x7b2/0xa10 [18469.230552][ T521] ___sys_sendmsg+0xee/0x170 [18469.230552][ T521] __sys_sendmsg+0xcd/0x170 [18469.230552][ T521] do_syscall_64+0xc6/0x1e0 [18469.230552][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18469.230552][ T521] [18469.232284][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18469.232284][ T521] neigh_parms_alloc+0x1e5/0x510 [18469.232284][ T521] ipv6_add_dev+0x2fd/0x11c0 [18469.232284][ T521] ipv6_find_idev+0x102/0x170 [18469.232284][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18469.232284][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18469.232284][ T521] netlink_rcv_skb+0x130/0x360 [18469.232284][ T521] netlink_unicast+0x449/0x710 [18469.232284][ T521] netlink_sendmsg+0x723/0xbe0 [18469.232284][ T521] ____sys_sendmsg+0x7b2/0xa10 [18469.232284][ T521] ___sys_sendmsg+0xee/0x170 [18469.232284][ T521] __sys_sendmsg+0xcd/0x170 [18469.232284][ T521] do_syscall_64+0xc6/0x1e0 [18469.232284][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18469.232284][ T521] [18469.234149][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18469.234442][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18469.234442][ T521] dst_init+0x84/0x4a0 [18469.234442][ T521] dst_alloc+0x97/0x150 [18469.234442][ T521] ip6_dst_alloc+0x23/0x90 [18469.234442][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18469.234442][ T521] ip6_pol_route+0x56f/0x840 [18469.234442][ T521] __fib6_rule_action+0x1f3/0x5b0 [18469.234442][ T521] fib_rules_lookup+0x2b4/0xa20 [18469.234442][ T521] fib6_rule_lookup+0x182/0x630 [18469.234442][ T521] ip6_route_output_flags+0x259/0x480 [18469.234442][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18469.234442][ T521] ip6_dst_lookup_flow+0x88/0x190 [18469.234442][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18469.234442][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18469.234442][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18469.234442][ T521] dev_hard_start_xmit+0x146/0x590 [18469.234442][ T521] __dev_queue_xmit+0xf71/0x17f0 [18469.234442][ T521] [18469.236841][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18469.236841][ T521] dst_init+0x84/0x4a0 [18469.236841][ T521] dst_alloc+0x97/0x150 [18469.236841][ T521] ip6_dst_alloc+0x23/0x90 [18469.236841][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18469.236841][ T521] ip6_pol_route+0x56f/0x840 [18469.236841][ T521] __fib6_rule_action+0x1f3/0x5b0 [18469.236841][ T521] fib_rules_lookup+0x2b4/0xa20 [18469.236841][ T521] fib6_rule_lookup+0x182/0x630 [18469.236841][ T521] ip6_route_output_flags+0x259/0x480 [18469.236841][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18469.236841][ T521] ip6_dst_lookup_flow+0x88/0x190 [18469.236841][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18469.236841][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18469.236841][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18469.236841][ T521] dev_hard_start_xmit+0x146/0x590 [18469.236841][ T521] __dev_queue_xmit+0xf71/0x17f0 [18469.236841][ T521] [18469.239225][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18469.239225][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18469.239225][ T521] ip6_validate_gw+0x3f7/0x7b0 [18469.239225][ T521] fib6_nh_init+0xa5b/0x15b0 [18469.239225][ T521] ip6_route_info_create+0xf18/0x17d0 [18469.239225][ T521] ip6_route_multipath_add+0xa42/0x1930 [18469.239225][ T521] inet6_rtm_newroute+0xa2/0x110 [18469.239225][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18469.239225][ T521] netlink_rcv_skb+0x130/0x360 [18469.239225][ T521] netlink_unicast+0x449/0x710 [18469.239225][ T521] netlink_sendmsg+0x723/0xbe0 [18469.239225][ T521] ____sys_sendmsg+0x7b2/0xa10 [18469.239225][ T521] ___sys_sendmsg+0xee/0x170 [18469.239225][ T521] __sys_sendmsg+0xcd/0x170 [18469.239225][ T521] do_syscall_64+0xc6/0x1e0 [18469.239225][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18469.239225][ T521] [18469.241435][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18469.241435][ T521] netdev_get_by_index+0x5e/0x80 [18469.241435][ T521] fib6_nh_init+0x3d8/0x15b0 [18469.241435][ T521] ip6_route_info_create+0xf18/0x17d0 [18469.241435][ T521] ip6_route_add+0x1c/0x140 [18469.241435][ T521] addrconf_prefix_route+0x2a6/0x430 [18469.241435][ T521] inet6_addr_add+0x4f8/0xa40 [18469.241435][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18469.241435][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18469.241435][ T521] netlink_rcv_skb+0x130/0x360 [18469.241435][ T521] netlink_unicast+0x449/0x710 [18469.241435][ T521] netlink_sendmsg+0x723/0xbe0 [18469.241435][ T521] ____sys_sendmsg+0x7b2/0xa10 [18469.241435][ T521] ___sys_sendmsg+0xee/0x170 [18469.241435][ T521] __sys_sendmsg+0xcd/0x170 [18469.241435][ T521] do_syscall_64+0xc6/0x1e0 [18469.241435][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18469.241435][ T521] [18469.243670][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18469.243670][ T521] netdev_get_by_index+0x5e/0x80 [18469.243670][ T521] fib6_nh_init+0x3d8/0x15b0 [18469.243670][ T521] ip6_route_info_create+0xf18/0x17d0 [18469.243670][ T521] addrconf_f6i_alloc+0x315/0x560 [18469.243670][ T521] ipv6_add_addr+0x411/0x2000 [18469.243670][ T521] inet6_addr_add+0x30e/0xa40 [18469.243670][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18469.243670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18469.243670][ T521] netlink_rcv_skb+0x130/0x360 [18469.243670][ T521] netlink_unicast+0x449/0x710 [18469.243670][ T521] netlink_sendmsg+0x723/0xbe0 [18469.243670][ T521] ____sys_sendmsg+0x7b2/0xa10 [18469.243670][ T521] ___sys_sendmsg+0xee/0x170 [18469.243670][ T521] __sys_sendmsg+0xcd/0x170 [18469.243670][ T521] do_syscall_64+0xc6/0x1e0 [18469.243670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18469.243670][ T521] [18469.245993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18469.245993][ T521] netdev_get_by_index+0x5e/0x80 [18469.245993][ T521] fib6_nh_init+0x3d8/0x15b0 [18469.245993][ T521] ip6_route_info_create+0xf18/0x17d0 [18469.245993][ T521] ip6_route_add+0x1c/0x140 [18469.245993][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18469.245993][ T521] addrconf_add_dev+0xe2/0x170 [18469.245993][ T521] inet6_addr_add+0x12f/0xa40 [18469.245993][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18469.245993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18469.245993][ T521] netlink_rcv_skb+0x130/0x360 [18469.245993][ T521] netlink_unicast+0x449/0x710 [18469.245993][ T521] netlink_sendmsg+0x723/0xbe0 [18469.245993][ T521] ____sys_sendmsg+0x7b2/0xa10 [18469.245993][ T521] ___sys_sendmsg+0xee/0x170 [18469.245993][ T521] __sys_sendmsg+0xcd/0x170 [18469.245993][ T521] do_syscall_64+0xc6/0x1e0 [18469.245993][ T521] [18469.248254][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18469.248254][ T521] ipv6_add_dev+0x3b9/0x11c0 [18469.248254][ T521] ipv6_find_idev+0x102/0x170 [18469.248254][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18469.248254][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18469.248254][ T521] netlink_rcv_skb+0x130/0x360 [18469.248254][ T521] netlink_unicast+0x449/0x710 [18469.248254][ T521] netlink_sendmsg+0x723/0xbe0 [18469.248254][ T521] ____sys_sendmsg+0x7b2/0xa10 [18469.248254][ T521] ___sys_sendmsg+0xee/0x170 [18469.248254][ T521] __sys_sendmsg+0xcd/0x170 [18469.248254][ T521] do_syscall_64+0xc6/0x1e0 [18469.248254][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18469.248254][ T521] [18469.250002][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18469.250002][ T521] neigh_parms_alloc+0x1e5/0x510 [18469.250002][ T521] ipv6_add_dev+0x2fd/0x11c0 [18469.250002][ T521] ipv6_find_idev+0x102/0x170 [18469.250002][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18469.250002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18469.250002][ T521] netlink_rcv_skb+0x130/0x360 [18469.250002][ T521] netlink_unicast+0x449/0x710 [18469.250002][ T521] netlink_sendmsg+0x723/0xbe0 [18469.250002][ T521] ____sys_sendmsg+0x7b2/0xa10 [18469.250002][ T521] ___sys_sendmsg+0xee/0x170 [18469.250002][ T521] __sys_sendmsg+0xcd/0x170 [18469.250002][ T521] do_syscall_64+0xc6/0x1e0 [18469.250002][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18469.250002][ T521] [18472.566179][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18472.566829][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18472.566829][ T10] netdev_get_by_index+0x5e/0x80 [18472.566829][ T10] fib6_nh_init+0x3d8/0x15b0 [18472.566829][ T10] ip6_route_info_create+0xf18/0x17d0 [18472.566829][ T10] ip6_route_add+0x1c/0x140 [18472.566829][ T10] addrconf_prefix_route+0x2a6/0x430 [18472.566829][ T10] inet6_addr_add+0x4f8/0xa40 [18472.566829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18472.566829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18472.566829][ T10] netlink_rcv_skb+0x130/0x360 [18472.566829][ T10] netlink_unicast+0x449/0x710 [18472.566829][ T10] netlink_sendmsg+0x723/0xbe0 [18472.566829][ T10] ____sys_sendmsg+0x7b2/0xa10 [18472.566829][ T10] ___sys_sendmsg+0xee/0x170 [18472.566829][ T10] __sys_sendmsg+0xcd/0x170 [18472.566829][ T10] do_syscall_64+0xc6/0x1e0 [18472.566829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18472.566829][ T10] [18472.568935][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18472.568935][ T10] netdev_get_by_index+0x5e/0x80 [18472.568935][ T10] fib6_nh_init+0x3d8/0x15b0 [18472.568935][ T10] ip6_route_info_create+0xf18/0x17d0 [18472.568935][ T10] addrconf_f6i_alloc+0x315/0x560 [18472.568935][ T10] ipv6_add_addr+0x411/0x2000 [18472.568935][ T10] inet6_addr_add+0x30e/0xa40 [18472.568935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18472.568935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18472.568935][ T10] netlink_rcv_skb+0x130/0x360 [18472.568935][ T10] netlink_unicast+0x449/0x710 [18472.568935][ T10] netlink_sendmsg+0x723/0xbe0 [18472.568935][ T10] ____sys_sendmsg+0x7b2/0xa10 [18472.568935][ T10] ___sys_sendmsg+0xee/0x170 [18472.568935][ T10] __sys_sendmsg+0xcd/0x170 [18472.568935][ T10] do_syscall_64+0xc6/0x1e0 [18472.568935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18472.568935][ T10] [18472.571004][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18472.571004][ T10] netdev_get_by_index+0x5e/0x80 [18472.571004][ T10] fib6_nh_init+0x3d8/0x15b0 [18472.571004][ T10] ip6_route_info_create+0xf18/0x17d0 [18472.571004][ T10] ip6_route_add+0x1c/0x140 [18472.571004][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18472.571004][ T10] addrconf_add_dev+0xe2/0x170 [18472.571004][ T10] inet6_addr_add+0x12f/0xa40 [18472.571004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18472.571004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18472.571004][ T10] netlink_rcv_skb+0x130/0x360 [18472.571004][ T10] netlink_unicast+0x449/0x710 [18472.571004][ T10] netlink_sendmsg+0x723/0xbe0 [18472.571004][ T10] ____sys_sendmsg+0x7b2/0xa10 [18472.571004][ T10] ___sys_sendmsg+0xee/0x170 [18472.571004][ T10] __sys_sendmsg+0xcd/0x170 [18472.571004][ T10] do_syscall_64+0xc6/0x1e0 [18472.571004][ T10] [18472.573001][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18472.573001][ T10] ipv6_add_dev+0x3b9/0x11c0 [18472.573001][ T10] ipv6_find_idev+0x102/0x170 [18472.573001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18472.573001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18472.573001][ T10] netlink_rcv_skb+0x130/0x360 [18472.573001][ T10] netlink_unicast+0x449/0x710 [18472.573001][ T10] netlink_sendmsg+0x723/0xbe0 [18472.573001][ T10] ____sys_sendmsg+0x7b2/0xa10 [18472.573001][ T10] ___sys_sendmsg+0xee/0x170 [18472.573001][ T10] __sys_sendmsg+0xcd/0x170 [18472.573001][ T10] do_syscall_64+0xc6/0x1e0 [18472.573001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18472.573001][ T10] [18472.574603][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18472.574603][ T10] neigh_parms_alloc+0x1e5/0x510 [18472.574603][ T10] ipv6_add_dev+0x2fd/0x11c0 [18472.574603][ T10] ipv6_find_idev+0x102/0x170 [18472.574603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18472.574603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18472.574603][ T10] netlink_rcv_skb+0x130/0x360 [18472.574603][ T10] netlink_unicast+0x449/0x710 [18472.574603][ T10] netlink_sendmsg+0x723/0xbe0 [18472.574603][ T10] ____sys_sendmsg+0x7b2/0xa10 [18472.574603][ T10] ___sys_sendmsg+0xee/0x170 [18472.574603][ T10] __sys_sendmsg+0xcd/0x170 [18472.574603][ T10] do_syscall_64+0xc6/0x1e0 [18472.574603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18472.574603][ T10] [18472.576401][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18472.576664][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18472.576664][ T10] netdev_get_by_index+0x5e/0x80 [18472.576664][ T10] fib6_nh_init+0x3d8/0x15b0 [18472.576664][ T10] ip6_route_info_create+0xf18/0x17d0 [18472.576664][ T10] ip6_route_add+0x1c/0x140 [18472.576664][ T10] addrconf_prefix_route+0x2a6/0x430 [18472.576664][ T10] inet6_addr_add+0x4f8/0xa40 [18472.576664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18472.576664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18472.576664][ T10] netlink_rcv_skb+0x130/0x360 [18472.576664][ T10] netlink_unicast+0x449/0x710 [18472.576664][ T10] netlink_sendmsg+0x723/0xbe0 [18472.576664][ T10] ____sys_sendmsg+0x7b2/0xa10 [18472.576664][ T10] ___sys_sendmsg+0xee/0x170 [18472.576664][ T10] __sys_sendmsg+0xcd/0x170 [18472.576664][ T10] do_syscall_64+0xc6/0x1e0 [18472.576664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18472.576664][ T10] [18472.578751][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18472.578751][ T10] netdev_get_by_index+0x5e/0x80 [18472.578751][ T10] fib6_nh_init+0x3d8/0x15b0 [18472.578751][ T10] ip6_route_info_create+0xf18/0x17d0 [18472.578751][ T10] addrconf_f6i_alloc+0x315/0x560 [18472.578751][ T10] ipv6_add_addr+0x411/0x2000 [18472.578751][ T10] inet6_addr_add+0x30e/0xa40 [18472.578751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18472.578751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18472.578751][ T10] netlink_rcv_skb+0x130/0x360 [18472.578751][ T10] netlink_unicast+0x449/0x710 [18472.578751][ T10] netlink_sendmsg+0x723/0xbe0 [18472.578751][ T10] ____sys_sendmsg+0x7b2/0xa10 [18472.578751][ T10] ___sys_sendmsg+0xee/0x170 [18472.578751][ T10] __sys_sendmsg+0xcd/0x170 [18472.578751][ T10] do_syscall_64+0xc6/0x1e0 [18472.578751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18472.578751][ T10] [18472.580822][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18472.580822][ T10] netdev_get_by_index+0x5e/0x80 [18472.580822][ T10] fib6_nh_init+0x3d8/0x15b0 [18472.580822][ T10] ip6_route_info_create+0xf18/0x17d0 [18472.580822][ T10] ip6_route_add+0x1c/0x140 [18472.580822][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18472.580822][ T10] addrconf_add_dev+0xe2/0x170 [18472.580822][ T10] inet6_addr_add+0x12f/0xa40 [18472.580822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18472.580822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18472.580822][ T10] netlink_rcv_skb+0x130/0x360 [18472.580822][ T10] netlink_unicast+0x449/0x710 [18472.580822][ T10] netlink_sendmsg+0x723/0xbe0 [18472.580822][ T10] ____sys_sendmsg+0x7b2/0xa10 [18472.580822][ T10] ___sys_sendmsg+0xee/0x170 [18472.580822][ T10] __sys_sendmsg+0xcd/0x170 [18472.580822][ T10] do_syscall_64+0xc6/0x1e0 [18472.580822][ T10] [18472.582849][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18472.582849][ T10] ipv6_add_dev+0x3b9/0x11c0 [18472.582849][ T10] ipv6_find_idev+0x102/0x170 [18472.582849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18472.582849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18472.582849][ T10] netlink_rcv_skb+0x130/0x360 [18472.582849][ T10] netlink_unicast+0x449/0x710 [18472.582849][ T10] netlink_sendmsg+0x723/0xbe0 [18472.582849][ T10] ____sys_sendmsg+0x7b2/0xa10 [18472.582849][ T10] ___sys_sendmsg+0xee/0x170 [18472.582849][ T10] __sys_sendmsg+0xcd/0x170 [18472.582849][ T10] do_syscall_64+0xc6/0x1e0 [18472.582849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18472.582849][ T10] [18472.584432][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18472.584432][ T10] neigh_parms_alloc+0x1e5/0x510 [18472.584432][ T10] ipv6_add_dev+0x2fd/0x11c0 [18472.584432][ T10] ipv6_find_idev+0x102/0x170 [18472.584432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18472.584432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18472.584432][ T10] netlink_rcv_skb+0x130/0x360 [18472.584432][ T10] netlink_unicast+0x449/0x710 [18472.584432][ T10] netlink_sendmsg+0x723/0xbe0 [18472.584432][ T10] ____sys_sendmsg+0x7b2/0xa10 [18472.584432][ T10] ___sys_sendmsg+0xee/0x170 [18472.584432][ T10] __sys_sendmsg+0xcd/0x170 [18472.584432][ T10] do_syscall_64+0xc6/0x1e0 [18472.584432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18472.584432][ T10] [18472.586211][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18472.586467][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18472.586467][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18472.586467][ T10] register_netdevice+0x4d3/0x1690 [18472.586467][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18472.586467][ T10] vlan_newlink+0x393/0x610 [8021q] [18472.586467][ T10] rtnl_newlink_create+0x341/0x850 [18472.586467][ T10] __rtnl_newlink+0xac9/0xd80 [18472.586467][ T10] rtnl_newlink+0x63/0xa0 [18472.586467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18472.586467][ T10] netlink_rcv_skb+0x130/0x360 [18472.586467][ T10] netlink_unicast+0x449/0x710 [18472.586467][ T10] netlink_sendmsg+0x723/0xbe0 [18472.586467][ T10] ____sys_sendmsg+0x7b2/0xa10 [18472.586467][ T10] ___sys_sendmsg+0xee/0x170 [18472.586467][ T10] __sys_sendmsg+0xcd/0x170 [18472.586467][ T10] do_syscall_64+0xc6/0x1e0 [18472.586467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18472.586467][ T10] [18472.588561][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18472.588835][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18472.588835][ T10] dst_init+0x84/0x4a0 [18472.588835][ T10] dst_alloc+0x97/0x150 [18472.588835][ T10] ip6_dst_alloc+0x23/0x90 [18472.588835][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18472.588835][ T10] ip6_pol_route+0x56f/0x840 [18472.588835][ T10] __fib6_rule_action+0x1f3/0x5b0 [18472.588835][ T10] fib_rules_lookup+0x2b4/0xa20 [18472.588835][ T10] fib6_rule_lookup+0x182/0x630 [18472.588835][ T10] ip6_route_output_flags+0x259/0x480 [18472.588835][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18472.588835][ T10] icmp6_send+0x13dd/0x1b70 [18472.588835][ T10] ip6_link_failure+0x30/0x430 [18472.588835][ T10] ndisc_error_report+0x96/0x160 [18472.588835][ T10] neigh_invalidate+0x206/0x510 [18472.588835][ T10] neigh_timer_handler+0x984/0xf10 [18472.588835][ T10] call_timer_fn+0x170/0x430 [18472.588835][ T10] [18479.502084][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18479.502928][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18479.502928][ T521] ___neigh_create+0x14b/0xf60 [18479.502928][ T521] ip6_finish_output2+0xa70/0xf80 [18479.502928][ T521] ip6_finish_output+0x4ed/0xd30 [18479.502928][ T521] ip6_output+0x1f3/0x770 [18479.502928][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18479.502928][ T521] mld_sendpack+0x62d/0xbc0 [18479.502928][ T521] mld_ifc_work+0x32/0x1f0 [18479.502928][ T521] process_one_work+0x84d/0x18a0 [18479.502928][ T521] worker_thread+0x587/0xd30 [18479.502928][ T521] kthread+0x28a/0x350 [18479.502928][ T521] ret_from_fork+0x31/0x70 [18479.502928][ T521] ret_from_fork_asm+0x1a/0x30 [18479.502928][ T521] [18479.504646][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18479.504646][ T521] dst_init+0x84/0x4a0 [18479.504646][ T521] dst_alloc+0x97/0x150 [18479.504646][ T521] ip6_dst_alloc+0x23/0x90 [18479.504646][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18479.504646][ T521] ip6_pol_route+0x56f/0x840 [18479.504646][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18479.504646][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18479.504646][ T521] ipv6_rcv+0x1ad/0x810 [18479.504646][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18479.504646][ T521] process_backlog+0x101/0x620 [18479.504646][ T521] __napi_poll.constprop.0+0xa2/0x460 [18479.504646][ T521] net_rx_action+0x495/0xbe0 [18479.504646][ T521] __do_softirq+0x1b5/0x7f6 [18479.504646][ T521] [18479.506600][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18479.506600][ T521] dst_init+0x84/0x4a0 [18479.506600][ T521] dst_alloc+0x97/0x150 [18479.506600][ T521] ip6_dst_alloc+0x23/0x90 [18479.506600][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18479.506600][ T521] ip6_pol_route+0x56f/0x840 [18479.506600][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18479.506600][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18479.506600][ T521] ipv6_rcv+0x1ad/0x810 [18479.506600][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18479.506600][ T521] process_backlog+0x101/0x620 [18479.506600][ T521] __napi_poll.constprop.0+0xa2/0x460 [18479.506600][ T521] net_rx_action+0x495/0xbe0 [18479.506600][ T521] __do_softirq+0x1b5/0x7f6 [18479.506600][ T521] [18479.508480][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18479.508480][ T521] netdev_get_by_index+0x5e/0x80 [18479.508480][ T521] fib6_nh_init+0x3d8/0x15b0 [18479.508480][ T521] ip6_route_info_create+0xf18/0x17d0 [18479.508480][ T521] ip6_route_add+0x1c/0x140 [18479.508480][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18479.508480][ T521] addrconf_add_dev+0xe2/0x170 [18479.508480][ T521] inet6_addr_add+0x12f/0xa40 [18479.508480][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18479.508480][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18479.508480][ T521] netlink_rcv_skb+0x130/0x360 [18479.508480][ T521] netlink_unicast+0x449/0x710 [18479.508480][ T521] netlink_sendmsg+0x723/0xbe0 [18479.508480][ T521] ____sys_sendmsg+0x7b2/0xa10 [18479.508480][ T521] ___sys_sendmsg+0xee/0x170 [18479.508480][ T521] __sys_sendmsg+0xcd/0x170 [18479.508480][ T521] do_syscall_64+0xc6/0x1e0 [18479.508480][ T521] [18479.510752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18479.510752][ T521] ipv6_add_dev+0x3b9/0x11c0 [18479.510752][ T521] ipv6_find_idev+0x102/0x170 [18479.510752][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18479.510752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18479.510752][ T521] netlink_rcv_skb+0x130/0x360 [18479.510752][ T521] netlink_unicast+0x449/0x710 [18479.510752][ T521] netlink_sendmsg+0x723/0xbe0 [18479.510752][ T521] ____sys_sendmsg+0x7b2/0xa10 [18479.510752][ T521] ___sys_sendmsg+0xee/0x170 [18479.510752][ T521] __sys_sendmsg+0xcd/0x170 [18479.510752][ T521] do_syscall_64+0xc6/0x1e0 [18479.510752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18479.510752][ T521] [18479.512494][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18479.512494][ T521] neigh_parms_alloc+0x1e5/0x510 [18479.512494][ T521] ipv6_add_dev+0x2fd/0x11c0 [18479.512494][ T521] ipv6_find_idev+0x102/0x170 [18479.512494][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18479.512494][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18479.512494][ T521] netlink_rcv_skb+0x130/0x360 [18479.512494][ T521] netlink_unicast+0x449/0x710 [18479.512494][ T521] netlink_sendmsg+0x723/0xbe0 [18479.512494][ T521] ____sys_sendmsg+0x7b2/0xa10 [18479.512494][ T521] ___sys_sendmsg+0xee/0x170 [18479.512494][ T521] __sys_sendmsg+0xcd/0x170 [18479.512494][ T521] do_syscall_64+0xc6/0x1e0 [18479.512494][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18479.512494][ T521] [18479.514433][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18479.514727][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18479.514727][ T521] dst_init+0x84/0x4a0 [18479.514727][ T521] dst_alloc+0x97/0x150 [18479.514727][ T521] ip6_dst_alloc+0x23/0x90 [18479.514727][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18479.514727][ T521] ip6_pol_route+0x56f/0x840 [18479.514727][ T521] __fib6_rule_action+0x1f3/0x5b0 [18479.514727][ T521] fib_rules_lookup+0x2b4/0xa20 [18479.514727][ T521] fib6_rule_lookup+0x182/0x630 [18479.514727][ T521] ip6_route_output_flags+0x259/0x480 [18479.514727][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18479.514727][ T521] ip6_dst_lookup_flow+0x88/0x190 [18479.514727][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18479.514727][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18479.514727][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18479.514727][ T521] dev_hard_start_xmit+0x146/0x590 [18479.514727][ T521] __dev_queue_xmit+0xf71/0x17f0 [18479.514727][ T521] [18479.517146][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18479.517146][ T521] dst_init+0x84/0x4a0 [18479.517146][ T521] dst_alloc+0x97/0x150 [18479.517146][ T521] ip6_dst_alloc+0x23/0x90 [18479.517146][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18479.517146][ T521] ip6_pol_route+0x56f/0x840 [18479.517146][ T521] __fib6_rule_action+0x1f3/0x5b0 [18479.517146][ T521] fib_rules_lookup+0x2b4/0xa20 [18479.517146][ T521] fib6_rule_lookup+0x182/0x630 [18479.517146][ T521] ip6_route_output_flags+0x259/0x480 [18479.517146][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18479.517146][ T521] ip6_dst_lookup_flow+0x88/0x190 [18479.517146][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18479.517146][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18479.517146][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18479.517146][ T521] dev_hard_start_xmit+0x146/0x590 [18479.517146][ T521] __dev_queue_xmit+0xf71/0x17f0 [18479.517146][ T521] [18479.519490][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18479.519490][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18479.519490][ T521] ip6_validate_gw+0x3f7/0x7b0 [18479.519490][ T521] fib6_nh_init+0xa5b/0x15b0 [18479.519490][ T521] ip6_route_info_create+0xf18/0x17d0 [18479.519490][ T521] ip6_route_multipath_add+0xa42/0x1930 [18479.519490][ T521] inet6_rtm_newroute+0xa2/0x110 [18479.519490][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18479.519490][ T521] netlink_rcv_skb+0x130/0x360 [18479.519490][ T521] netlink_unicast+0x449/0x710 [18479.519490][ T521] netlink_sendmsg+0x723/0xbe0 [18479.519490][ T521] ____sys_sendmsg+0x7b2/0xa10 [18479.519490][ T521] ___sys_sendmsg+0xee/0x170 [18479.519490][ T521] __sys_sendmsg+0xcd/0x170 [18479.519490][ T521] do_syscall_64+0xc6/0x1e0 [18479.519490][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18479.519490][ T521] [18479.521649][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18479.521649][ T521] netdev_get_by_index+0x5e/0x80 [18479.521649][ T521] fib6_nh_init+0x3d8/0x15b0 [18479.521649][ T521] ip6_route_info_create+0xf18/0x17d0 [18479.521649][ T521] ip6_route_add+0x1c/0x140 [18479.521649][ T521] addrconf_prefix_route+0x2a6/0x430 [18479.521649][ T521] inet6_addr_add+0x4f8/0xa40 [18479.521649][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18479.521649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18479.521649][ T521] netlink_rcv_skb+0x130/0x360 [18479.521649][ T521] netlink_unicast+0x449/0x710 [18479.521649][ T521] netlink_sendmsg+0x723/0xbe0 [18479.521649][ T521] ____sys_sendmsg+0x7b2/0xa10 [18479.521649][ T521] ___sys_sendmsg+0xee/0x170 [18479.521649][ T521] __sys_sendmsg+0xcd/0x170 [18479.521649][ T521] do_syscall_64+0xc6/0x1e0 [18479.521649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18479.521649][ T521] [18479.523898][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18479.523898][ T521] netdev_get_by_index+0x5e/0x80 [18479.523898][ T521] fib6_nh_init+0x3d8/0x15b0 [18479.523898][ T521] ip6_route_info_create+0xf18/0x17d0 [18479.523898][ T521] addrconf_f6i_alloc+0x315/0x560 [18479.523898][ T521] ipv6_add_addr+0x411/0x2000 [18479.523898][ T521] inet6_addr_add+0x30e/0xa40 [18479.523898][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18479.523898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18479.523898][ T521] netlink_rcv_skb+0x130/0x360 [18479.523898][ T521] netlink_unicast+0x449/0x710 [18479.523898][ T521] netlink_sendmsg+0x723/0xbe0 [18479.523898][ T521] ____sys_sendmsg+0x7b2/0xa10 [18479.523898][ T521] ___sys_sendmsg+0xee/0x170 [18479.523898][ T521] __sys_sendmsg+0xcd/0x170 [18479.523898][ T521] do_syscall_64+0xc6/0x1e0 [18479.523898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18479.523898][ T521] [18479.526162][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18479.526162][ T521] netdev_get_by_index+0x5e/0x80 [18479.526162][ T521] fib6_nh_init+0x3d8/0x15b0 [18479.526162][ T521] ip6_route_info_create+0xf18/0x17d0 [18479.526162][ T521] ip6_route_add+0x1c/0x140 [18479.526162][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18479.526162][ T521] addrconf_add_dev+0xe2/0x170 [18479.526162][ T521] inet6_addr_add+0x12f/0xa40 [18479.526162][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18479.526162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18479.526162][ T521] netlink_rcv_skb+0x130/0x360 [18479.526162][ T521] netlink_unicast+0x449/0x710 [18479.526162][ T521] netlink_sendmsg+0x723/0xbe0 [18479.526162][ T521] ____sys_sendmsg+0x7b2/0xa10 [18479.526162][ T521] ___sys_sendmsg+0xee/0x170 [18479.526162][ T521] __sys_sendmsg+0xcd/0x170 [18479.526162][ T521] do_syscall_64+0xc6/0x1e0 [18479.526162][ T521] [18479.528392][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18479.528392][ T521] ipv6_add_dev+0x3b9/0x11c0 [18479.528392][ T521] ipv6_find_idev+0x102/0x170 [18479.528392][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18479.528392][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18479.528392][ T521] netlink_rcv_skb+0x130/0x360 [18479.528392][ T521] netlink_unicast+0x449/0x710 [18479.528392][ T521] netlink_sendmsg+0x723/0xbe0 [18479.528392][ T521] ____sys_sendmsg+0x7b2/0xa10 [18479.528392][ T521] ___sys_sendmsg+0xee/0x170 [18479.528392][ T521] __sys_sendmsg+0xcd/0x170 [18479.528392][ T521] do_syscall_64+0xc6/0x1e0 [18479.528392][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18479.528392][ T521] [18479.530170][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18479.530170][ T521] neigh_parms_alloc+0x1e5/0x510 [18479.530170][ T521] ipv6_add_dev+0x2fd/0x11c0 [18479.530170][ T521] ipv6_find_idev+0x102/0x170 [18479.530170][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18479.530170][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18479.530170][ T521] netlink_rcv_skb+0x130/0x360 [18479.530170][ T521] netlink_unicast+0x449/0x710 [18479.530170][ T521] netlink_sendmsg+0x723/0xbe0 [18479.530170][ T521] ____sys_sendmsg+0x7b2/0xa10 [18479.530170][ T521] ___sys_sendmsg+0xee/0x170 [18479.530170][ T521] __sys_sendmsg+0xcd/0x170 [18479.530170][ T521] do_syscall_64+0xc6/0x1e0 [18479.530170][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18479.530170][ T521] [18482.830007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18482.830472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18482.830472][ T10] netdev_get_by_index+0x5e/0x80 [18482.830472][ T10] fib6_nh_init+0x3d8/0x15b0 [18482.830472][ T10] ip6_route_info_create+0xf18/0x17d0 [18482.830472][ T10] ip6_route_add+0x1c/0x140 [18482.830472][ T10] addrconf_prefix_route+0x2a6/0x430 [18482.830472][ T10] inet6_addr_add+0x4f8/0xa40 [18482.830472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18482.830472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18482.830472][ T10] netlink_rcv_skb+0x130/0x360 [18482.830472][ T10] netlink_unicast+0x449/0x710 [18482.830472][ T10] netlink_sendmsg+0x723/0xbe0 [18482.830472][ T10] ____sys_sendmsg+0x7b2/0xa10 [18482.830472][ T10] ___sys_sendmsg+0xee/0x170 [18482.830472][ T10] __sys_sendmsg+0xcd/0x170 [18482.830472][ T10] do_syscall_64+0xc6/0x1e0 [18482.830472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18482.830472][ T10] [18482.832577][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18482.832577][ T10] netdev_get_by_index+0x5e/0x80 [18482.832577][ T10] fib6_nh_init+0x3d8/0x15b0 [18482.832577][ T10] ip6_route_info_create+0xf18/0x17d0 [18482.832577][ T10] addrconf_f6i_alloc+0x315/0x560 [18482.832577][ T10] ipv6_add_addr+0x411/0x2000 [18482.832577][ T10] inet6_addr_add+0x30e/0xa40 [18482.832577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18482.832577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18482.832577][ T10] netlink_rcv_skb+0x130/0x360 [18482.832577][ T10] netlink_unicast+0x449/0x710 [18482.832577][ T10] netlink_sendmsg+0x723/0xbe0 [18482.832577][ T10] ____sys_sendmsg+0x7b2/0xa10 [18482.832577][ T10] ___sys_sendmsg+0xee/0x170 [18482.832577][ T10] __sys_sendmsg+0xcd/0x170 [18482.832577][ T10] do_syscall_64+0xc6/0x1e0 [18482.832577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18482.832577][ T10] [18482.834657][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18482.834657][ T10] netdev_get_by_index+0x5e/0x80 [18482.834657][ T10] fib6_nh_init+0x3d8/0x15b0 [18482.834657][ T10] ip6_route_info_create+0xf18/0x17d0 [18482.834657][ T10] ip6_route_add+0x1c/0x140 [18482.834657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18482.834657][ T10] addrconf_add_dev+0xe2/0x170 [18482.834657][ T10] inet6_addr_add+0x12f/0xa40 [18482.834657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18482.834657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18482.834657][ T10] netlink_rcv_skb+0x130/0x360 [18482.834657][ T10] netlink_unicast+0x449/0x710 [18482.834657][ T10] netlink_sendmsg+0x723/0xbe0 [18482.834657][ T10] ____sys_sendmsg+0x7b2/0xa10 [18482.834657][ T10] ___sys_sendmsg+0xee/0x170 [18482.834657][ T10] __sys_sendmsg+0xcd/0x170 [18482.834657][ T10] do_syscall_64+0xc6/0x1e0 [18482.834657][ T10] [18482.836699][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18482.836699][ T10] ipv6_add_dev+0x3b9/0x11c0 [18482.836699][ T10] ipv6_find_idev+0x102/0x170 [18482.836699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18482.836699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18482.836699][ T10] netlink_rcv_skb+0x130/0x360 [18482.836699][ T10] netlink_unicast+0x449/0x710 [18482.836699][ T10] netlink_sendmsg+0x723/0xbe0 [18482.836699][ T10] ____sys_sendmsg+0x7b2/0xa10 [18482.836699][ T10] ___sys_sendmsg+0xee/0x170 [18482.836699][ T10] __sys_sendmsg+0xcd/0x170 [18482.836699][ T10] do_syscall_64+0xc6/0x1e0 [18482.836699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18482.836699][ T10] [18482.838306][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18482.838306][ T10] neigh_parms_alloc+0x1e5/0x510 [18482.838306][ T10] ipv6_add_dev+0x2fd/0x11c0 [18482.838306][ T10] ipv6_find_idev+0x102/0x170 [18482.838306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18482.838306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18482.838306][ T10] netlink_rcv_skb+0x130/0x360 [18482.838306][ T10] netlink_unicast+0x449/0x710 [18482.838306][ T10] netlink_sendmsg+0x723/0xbe0 [18482.838306][ T10] ____sys_sendmsg+0x7b2/0xa10 [18482.838306][ T10] ___sys_sendmsg+0xee/0x170 [18482.838306][ T10] __sys_sendmsg+0xcd/0x170 [18482.838306][ T10] do_syscall_64+0xc6/0x1e0 [18482.838306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18482.838306][ T10] [18482.840049][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18482.840310][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18482.840310][ T10] netdev_get_by_index+0x5e/0x80 [18482.840310][ T10] fib6_nh_init+0x3d8/0x15b0 [18482.840310][ T10] ip6_route_info_create+0xf18/0x17d0 [18482.840310][ T10] ip6_route_add+0x1c/0x140 [18482.840310][ T10] addrconf_prefix_route+0x2a6/0x430 [18482.840310][ T10] inet6_addr_add+0x4f8/0xa40 [18482.840310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18482.840310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18482.840310][ T10] netlink_rcv_skb+0x130/0x360 [18482.840310][ T10] netlink_unicast+0x449/0x710 [18482.840310][ T10] netlink_sendmsg+0x723/0xbe0 [18482.840310][ T10] ____sys_sendmsg+0x7b2/0xa10 [18482.840310][ T10] ___sys_sendmsg+0xee/0x170 [18482.840310][ T10] __sys_sendmsg+0xcd/0x170 [18482.840310][ T10] do_syscall_64+0xc6/0x1e0 [18482.840310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18482.840310][ T10] [18482.842374][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18482.842374][ T10] netdev_get_by_index+0x5e/0x80 [18482.842374][ T10] fib6_nh_init+0x3d8/0x15b0 [18482.842374][ T10] ip6_route_info_create+0xf18/0x17d0 [18482.842374][ T10] addrconf_f6i_alloc+0x315/0x560 [18482.842374][ T10] ipv6_add_addr+0x411/0x2000 [18482.842374][ T10] inet6_addr_add+0x30e/0xa40 [18482.842374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18482.842374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18482.842374][ T10] netlink_rcv_skb+0x130/0x360 [18482.842374][ T10] netlink_unicast+0x449/0x710 [18482.842374][ T10] netlink_sendmsg+0x723/0xbe0 [18482.842374][ T10] ____sys_sendmsg+0x7b2/0xa10 [18482.842374][ T10] ___sys_sendmsg+0xee/0x170 [18482.842374][ T10] __sys_sendmsg+0xcd/0x170 [18482.842374][ T10] do_syscall_64+0xc6/0x1e0 [18482.842374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18482.842374][ T10] [18482.844419][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18482.844419][ T10] netdev_get_by_index+0x5e/0x80 [18482.844419][ T10] fib6_nh_init+0x3d8/0x15b0 [18482.844419][ T10] ip6_route_info_create+0xf18/0x17d0 [18482.844419][ T10] ip6_route_add+0x1c/0x140 [18482.844419][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18482.844419][ T10] addrconf_add_dev+0xe2/0x170 [18482.844419][ T10] inet6_addr_add+0x12f/0xa40 [18482.844419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18482.844419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18482.844419][ T10] netlink_rcv_skb+0x130/0x360 [18482.844419][ T10] netlink_unicast+0x449/0x710 [18482.844419][ T10] netlink_sendmsg+0x723/0xbe0 [18482.844419][ T10] ____sys_sendmsg+0x7b2/0xa10 [18482.844419][ T10] ___sys_sendmsg+0xee/0x170 [18482.844419][ T10] __sys_sendmsg+0xcd/0x170 [18482.844419][ T10] do_syscall_64+0xc6/0x1e0 [18482.844419][ T10] [18482.846443][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18482.846443][ T10] ipv6_add_dev+0x3b9/0x11c0 [18482.846443][ T10] ipv6_find_idev+0x102/0x170 [18482.846443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18482.846443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18482.846443][ T10] netlink_rcv_skb+0x130/0x360 [18482.846443][ T10] netlink_unicast+0x449/0x710 [18482.846443][ T10] netlink_sendmsg+0x723/0xbe0 [18482.846443][ T10] ____sys_sendmsg+0x7b2/0xa10 [18482.846443][ T10] ___sys_sendmsg+0xee/0x170 [18482.846443][ T10] __sys_sendmsg+0xcd/0x170 [18482.846443][ T10] do_syscall_64+0xc6/0x1e0 [18482.846443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18482.846443][ T10] [18482.848025][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18482.848025][ T10] neigh_parms_alloc+0x1e5/0x510 [18482.848025][ T10] ipv6_add_dev+0x2fd/0x11c0 [18482.848025][ T10] ipv6_find_idev+0x102/0x170 [18482.848025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18482.848025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18482.848025][ T10] netlink_rcv_skb+0x130/0x360 [18482.848025][ T10] netlink_unicast+0x449/0x710 [18482.848025][ T10] netlink_sendmsg+0x723/0xbe0 [18482.848025][ T10] ____sys_sendmsg+0x7b2/0xa10 [18482.848025][ T10] ___sys_sendmsg+0xee/0x170 [18482.848025][ T10] __sys_sendmsg+0xcd/0x170 [18482.848025][ T10] do_syscall_64+0xc6/0x1e0 [18482.848025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18482.848025][ T10] [18482.849809][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18482.850087][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18482.850087][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18482.850087][ T10] register_netdevice+0x4d3/0x1690 [18482.850087][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18482.850087][ T10] vlan_newlink+0x393/0x610 [8021q] [18482.850087][ T10] rtnl_newlink_create+0x341/0x850 [18482.850087][ T10] __rtnl_newlink+0xac9/0xd80 [18482.850087][ T10] rtnl_newlink+0x63/0xa0 [18482.850087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18482.850087][ T10] netlink_rcv_skb+0x130/0x360 [18482.850087][ T10] netlink_unicast+0x449/0x710 [18482.850087][ T10] netlink_sendmsg+0x723/0xbe0 [18482.850087][ T10] ____sys_sendmsg+0x7b2/0xa10 [18482.850087][ T10] ___sys_sendmsg+0xee/0x170 [18482.850087][ T10] __sys_sendmsg+0xcd/0x170 [18482.850087][ T10] do_syscall_64+0xc6/0x1e0 [18482.850087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18482.850087][ T10] [18482.852198][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18482.852446][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18482.852446][ T10] dst_init+0x84/0x4a0 [18482.852446][ T10] dst_alloc+0x97/0x150 [18482.852446][ T10] ip6_dst_alloc+0x23/0x90 [18482.852446][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18482.852446][ T10] ip6_pol_route+0x56f/0x840 [18482.852446][ T10] __fib6_rule_action+0x1f3/0x5b0 [18482.852446][ T10] fib_rules_lookup+0x2b4/0xa20 [18482.852446][ T10] fib6_rule_lookup+0x182/0x630 [18482.852446][ T10] ip6_route_output_flags+0x259/0x480 [18482.852446][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18482.852446][ T10] icmp6_send+0x13dd/0x1b70 [18482.852446][ T10] ip6_link_failure+0x30/0x430 [18482.852446][ T10] ndisc_error_report+0x96/0x160 [18482.852446][ T10] neigh_invalidate+0x206/0x510 [18482.852446][ T10] neigh_timer_handler+0x984/0xf10 [18482.852446][ T10] call_timer_fn+0x170/0x430 [18482.852446][ T10] [18489.782105][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18489.782859][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18489.782859][ T521] ___neigh_create+0x14b/0xf60 [18489.782859][ T521] ip6_finish_output2+0xa70/0xf80 [18489.782859][ T521] ip6_finish_output+0x4ed/0xd30 [18489.782859][ T521] ip6_output+0x1f3/0x770 [18489.782859][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18489.782859][ T521] mld_sendpack+0x62d/0xbc0 [18489.782859][ T521] mld_ifc_work+0x32/0x1f0 [18489.782859][ T521] process_one_work+0x84d/0x18a0 [18489.782859][ T521] worker_thread+0x587/0xd30 [18489.782859][ T521] kthread+0x28a/0x350 [18489.782859][ T521] ret_from_fork+0x31/0x70 [18489.782859][ T521] ret_from_fork_asm+0x1a/0x30 [18489.782859][ T521] [18489.784582][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18489.784582][ T521] dst_init+0x84/0x4a0 [18489.784582][ T521] dst_alloc+0x97/0x150 [18489.784582][ T521] ip6_dst_alloc+0x23/0x90 [18489.784582][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18489.784582][ T521] ip6_pol_route+0x56f/0x840 [18489.784582][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18489.784582][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18489.784582][ T521] ipv6_rcv+0x1ad/0x810 [18489.784582][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18489.784582][ T521] process_backlog+0x101/0x620 [18489.784582][ T521] __napi_poll.constprop.0+0xa2/0x460 [18489.784582][ T521] net_rx_action+0x495/0xbe0 [18489.784582][ T521] __do_softirq+0x1b5/0x7f6 [18489.784582][ T521] [18489.786459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18489.786459][ T521] dst_init+0x84/0x4a0 [18489.786459][ T521] dst_alloc+0x97/0x150 [18489.786459][ T521] ip6_dst_alloc+0x23/0x90 [18489.786459][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18489.786459][ T521] ip6_pol_route+0x56f/0x840 [18489.786459][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18489.786459][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18489.786459][ T521] ipv6_rcv+0x1ad/0x810 [18489.786459][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18489.786459][ T521] process_backlog+0x101/0x620 [18489.786459][ T521] __napi_poll.constprop.0+0xa2/0x460 [18489.786459][ T521] net_rx_action+0x495/0xbe0 [18489.786459][ T521] __do_softirq+0x1b5/0x7f6 [18489.786459][ T521] [18489.788356][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18489.788356][ T521] netdev_get_by_index+0x5e/0x80 [18489.788356][ T521] fib6_nh_init+0x3d8/0x15b0 [18489.788356][ T521] ip6_route_info_create+0xf18/0x17d0 [18489.788356][ T521] ip6_route_add+0x1c/0x140 [18489.788356][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18489.788356][ T521] addrconf_add_dev+0xe2/0x170 [18489.788356][ T521] inet6_addr_add+0x12f/0xa40 [18489.788356][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18489.788356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.788356][ T521] netlink_rcv_skb+0x130/0x360 [18489.788356][ T521] netlink_unicast+0x449/0x710 [18489.788356][ T521] netlink_sendmsg+0x723/0xbe0 [18489.788356][ T521] ____sys_sendmsg+0x7b2/0xa10 [18489.788356][ T521] ___sys_sendmsg+0xee/0x170 [18489.788356][ T521] __sys_sendmsg+0xcd/0x170 [18489.788356][ T521] do_syscall_64+0xc6/0x1e0 [18489.788356][ T521] [18489.790629][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18489.790629][ T521] ipv6_add_dev+0x3b9/0x11c0 [18489.790629][ T521] ipv6_find_idev+0x102/0x170 [18489.790629][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18489.790629][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.790629][ T521] netlink_rcv_skb+0x130/0x360 [18489.790629][ T521] netlink_unicast+0x449/0x710 [18489.790629][ T521] netlink_sendmsg+0x723/0xbe0 [18489.790629][ T521] ____sys_sendmsg+0x7b2/0xa10 [18489.790629][ T521] ___sys_sendmsg+0xee/0x170 [18489.790629][ T521] __sys_sendmsg+0xcd/0x170 [18489.790629][ T521] do_syscall_64+0xc6/0x1e0 [18489.790629][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.790629][ T521] [18489.792362][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18489.792362][ T521] neigh_parms_alloc+0x1e5/0x510 [18489.792362][ T521] ipv6_add_dev+0x2fd/0x11c0 [18489.792362][ T521] ipv6_find_idev+0x102/0x170 [18489.792362][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18489.792362][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.792362][ T521] netlink_rcv_skb+0x130/0x360 [18489.792362][ T521] netlink_unicast+0x449/0x710 [18489.792362][ T521] netlink_sendmsg+0x723/0xbe0 [18489.792362][ T521] ____sys_sendmsg+0x7b2/0xa10 [18489.792362][ T521] ___sys_sendmsg+0xee/0x170 [18489.792362][ T521] __sys_sendmsg+0xcd/0x170 [18489.792362][ T521] do_syscall_64+0xc6/0x1e0 [18489.792362][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.792362][ T521] [18489.794235][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18489.794565][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18489.794565][ T521] dst_init+0x84/0x4a0 [18489.794565][ T521] dst_alloc+0x97/0x150 [18489.794565][ T521] ip6_dst_alloc+0x23/0x90 [18489.794565][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18489.794565][ T521] ip6_pol_route+0x56f/0x840 [18489.794565][ T521] __fib6_rule_action+0x1f3/0x5b0 [18489.794565][ T521] fib_rules_lookup+0x2b4/0xa20 [18489.794565][ T521] fib6_rule_lookup+0x182/0x630 [18489.794565][ T521] ip6_route_output_flags+0x259/0x480 [18489.794565][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18489.794565][ T521] ip6_dst_lookup_flow+0x88/0x190 [18489.794565][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18489.794565][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18489.794565][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18489.794565][ T521] dev_hard_start_xmit+0x146/0x590 [18489.794565][ T521] __dev_queue_xmit+0xf71/0x17f0 [18489.794565][ T521] [18489.796990][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18489.796990][ T521] dst_init+0x84/0x4a0 [18489.796990][ T521] dst_alloc+0x97/0x150 [18489.796990][ T521] ip6_dst_alloc+0x23/0x90 [18489.796990][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18489.796990][ T521] ip6_pol_route+0x56f/0x840 [18489.796990][ T521] __fib6_rule_action+0x1f3/0x5b0 [18489.796990][ T521] fib_rules_lookup+0x2b4/0xa20 [18489.796990][ T521] fib6_rule_lookup+0x182/0x630 [18489.796990][ T521] ip6_route_output_flags+0x259/0x480 [18489.796990][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18489.796990][ T521] ip6_dst_lookup_flow+0x88/0x190 [18489.796990][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18489.796990][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18489.796990][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18489.796990][ T521] dev_hard_start_xmit+0x146/0x590 [18489.796990][ T521] __dev_queue_xmit+0xf71/0x17f0 [18489.796990][ T521] [18489.799300][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18489.799300][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18489.799300][ T521] ip6_validate_gw+0x3f7/0x7b0 [18489.799300][ T521] fib6_nh_init+0xa5b/0x15b0 [18489.799300][ T521] ip6_route_info_create+0xf18/0x17d0 [18489.799300][ T521] ip6_route_multipath_add+0xa42/0x1930 [18489.799300][ T521] inet6_rtm_newroute+0xa2/0x110 [18489.799300][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.799300][ T521] netlink_rcv_skb+0x130/0x360 [18489.799300][ T521] netlink_unicast+0x449/0x710 [18489.799300][ T521] netlink_sendmsg+0x723/0xbe0 [18489.799300][ T521] ____sys_sendmsg+0x7b2/0xa10 [18489.799300][ T521] ___sys_sendmsg+0xee/0x170 [18489.799300][ T521] __sys_sendmsg+0xcd/0x170 [18489.799300][ T521] do_syscall_64+0xc6/0x1e0 [18489.799300][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.799300][ T521] [18489.801484][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18489.801484][ T521] netdev_get_by_index+0x5e/0x80 [18489.801484][ T521] fib6_nh_init+0x3d8/0x15b0 [18489.801484][ T521] ip6_route_info_create+0xf18/0x17d0 [18489.801484][ T521] ip6_route_add+0x1c/0x140 [18489.801484][ T521] addrconf_prefix_route+0x2a6/0x430 [18489.801484][ T521] inet6_addr_add+0x4f8/0xa40 [18489.801484][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18489.801484][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.801484][ T521] netlink_rcv_skb+0x130/0x360 [18489.801484][ T521] netlink_unicast+0x449/0x710 [18489.801484][ T521] netlink_sendmsg+0x723/0xbe0 [18489.801484][ T521] ____sys_sendmsg+0x7b2/0xa10 [18489.801484][ T521] ___sys_sendmsg+0xee/0x170 [18489.801484][ T521] __sys_sendmsg+0xcd/0x170 [18489.801484][ T521] do_syscall_64+0xc6/0x1e0 [18489.801484][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.801484][ T521] [18489.803774][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18489.803774][ T521] netdev_get_by_index+0x5e/0x80 [18489.803774][ T521] fib6_nh_init+0x3d8/0x15b0 [18489.803774][ T521] ip6_route_info_create+0xf18/0x17d0 [18489.803774][ T521] addrconf_f6i_alloc+0x315/0x560 [18489.803774][ T521] ipv6_add_addr+0x411/0x2000 [18489.803774][ T521] inet6_addr_add+0x30e/0xa40 [18489.803774][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18489.803774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.803774][ T521] netlink_rcv_skb+0x130/0x360 [18489.803774][ T521] netlink_unicast+0x449/0x710 [18489.803774][ T521] netlink_sendmsg+0x723/0xbe0 [18489.803774][ T521] ____sys_sendmsg+0x7b2/0xa10 [18489.803774][ T521] ___sys_sendmsg+0xee/0x170 [18489.803774][ T521] __sys_sendmsg+0xcd/0x170 [18489.803774][ T521] do_syscall_64+0xc6/0x1e0 [18489.803774][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.803774][ T521] [18489.806090][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18489.806090][ T521] netdev_get_by_index+0x5e/0x80 [18489.806090][ T521] fib6_nh_init+0x3d8/0x15b0 [18489.806090][ T521] ip6_route_info_create+0xf18/0x17d0 [18489.806090][ T521] ip6_route_add+0x1c/0x140 [18489.806090][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18489.806090][ T521] addrconf_add_dev+0xe2/0x170 [18489.806090][ T521] inet6_addr_add+0x12f/0xa40 [18489.806090][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18489.806090][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.806090][ T521] netlink_rcv_skb+0x130/0x360 [18489.806090][ T521] netlink_unicast+0x449/0x710 [18489.806090][ T521] netlink_sendmsg+0x723/0xbe0 [18489.806090][ T521] ____sys_sendmsg+0x7b2/0xa10 [18489.806090][ T521] ___sys_sendmsg+0xee/0x170 [18489.806090][ T521] __sys_sendmsg+0xcd/0x170 [18489.806090][ T521] do_syscall_64+0xc6/0x1e0 [18489.806090][ T521] [18489.808338][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18489.808338][ T521] ipv6_add_dev+0x3b9/0x11c0 [18489.808338][ T521] ipv6_find_idev+0x102/0x170 [18489.808338][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18489.808338][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.808338][ T521] netlink_rcv_skb+0x130/0x360 [18489.808338][ T521] netlink_unicast+0x449/0x710 [18489.808338][ T521] netlink_sendmsg+0x723/0xbe0 [18489.808338][ T521] ____sys_sendmsg+0x7b2/0xa10 [18489.808338][ T521] ___sys_sendmsg+0xee/0x170 [18489.808338][ T521] __sys_sendmsg+0xcd/0x170 [18489.808338][ T521] do_syscall_64+0xc6/0x1e0 [18489.808338][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.808338][ T521] [18489.810121][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18489.810121][ T521] neigh_parms_alloc+0x1e5/0x510 [18489.810121][ T521] ipv6_add_dev+0x2fd/0x11c0 [18489.810121][ T521] ipv6_find_idev+0x102/0x170 [18489.810121][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18489.810121][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18489.810121][ T521] netlink_rcv_skb+0x130/0x360 [18489.810121][ T521] netlink_unicast+0x449/0x710 [18489.810121][ T521] netlink_sendmsg+0x723/0xbe0 [18489.810121][ T521] ____sys_sendmsg+0x7b2/0xa10 [18489.810121][ T521] ___sys_sendmsg+0xee/0x170 [18489.810121][ T521] __sys_sendmsg+0xcd/0x170 [18489.810121][ T521] do_syscall_64+0xc6/0x1e0 [18489.810121][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18489.810121][ T521] [18493.102009][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18493.102471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18493.102471][ T10] netdev_get_by_index+0x5e/0x80 [18493.102471][ T10] fib6_nh_init+0x3d8/0x15b0 [18493.102471][ T10] ip6_route_info_create+0xf18/0x17d0 [18493.102471][ T10] ip6_route_add+0x1c/0x140 [18493.102471][ T10] addrconf_prefix_route+0x2a6/0x430 [18493.102471][ T10] inet6_addr_add+0x4f8/0xa40 [18493.102471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18493.102471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18493.102471][ T10] netlink_rcv_skb+0x130/0x360 [18493.102471][ T10] netlink_unicast+0x449/0x710 [18493.102471][ T10] netlink_sendmsg+0x723/0xbe0 [18493.102471][ T10] ____sys_sendmsg+0x7b2/0xa10 [18493.102471][ T10] ___sys_sendmsg+0xee/0x170 [18493.102471][ T10] __sys_sendmsg+0xcd/0x170 [18493.102471][ T10] do_syscall_64+0xc6/0x1e0 [18493.102471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18493.102471][ T10] [18493.104558][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18493.104558][ T10] netdev_get_by_index+0x5e/0x80 [18493.104558][ T10] fib6_nh_init+0x3d8/0x15b0 [18493.104558][ T10] ip6_route_info_create+0xf18/0x17d0 [18493.104558][ T10] addrconf_f6i_alloc+0x315/0x560 [18493.104558][ T10] ipv6_add_addr+0x411/0x2000 [18493.104558][ T10] inet6_addr_add+0x30e/0xa40 [18493.104558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18493.104558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18493.104558][ T10] netlink_rcv_skb+0x130/0x360 [18493.104558][ T10] netlink_unicast+0x449/0x710 [18493.104558][ T10] netlink_sendmsg+0x723/0xbe0 [18493.104558][ T10] ____sys_sendmsg+0x7b2/0xa10 [18493.104558][ T10] ___sys_sendmsg+0xee/0x170 [18493.104558][ T10] __sys_sendmsg+0xcd/0x170 [18493.104558][ T10] do_syscall_64+0xc6/0x1e0 [18493.104558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18493.104558][ T10] [18493.106641][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18493.106641][ T10] netdev_get_by_index+0x5e/0x80 [18493.106641][ T10] fib6_nh_init+0x3d8/0x15b0 [18493.106641][ T10] ip6_route_info_create+0xf18/0x17d0 [18493.106641][ T10] ip6_route_add+0x1c/0x140 [18493.106641][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18493.106641][ T10] addrconf_add_dev+0xe2/0x170 [18493.106641][ T10] inet6_addr_add+0x12f/0xa40 [18493.106641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18493.106641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18493.106641][ T10] netlink_rcv_skb+0x130/0x360 [18493.106641][ T10] netlink_unicast+0x449/0x710 [18493.106641][ T10] netlink_sendmsg+0x723/0xbe0 [18493.106641][ T10] ____sys_sendmsg+0x7b2/0xa10 [18493.106641][ T10] ___sys_sendmsg+0xee/0x170 [18493.106641][ T10] __sys_sendmsg+0xcd/0x170 [18493.106641][ T10] do_syscall_64+0xc6/0x1e0 [18493.106641][ T10] [18493.108658][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18493.108658][ T10] ipv6_add_dev+0x3b9/0x11c0 [18493.108658][ T10] ipv6_find_idev+0x102/0x170 [18493.108658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18493.108658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18493.108658][ T10] netlink_rcv_skb+0x130/0x360 [18493.108658][ T10] netlink_unicast+0x449/0x710 [18493.108658][ T10] netlink_sendmsg+0x723/0xbe0 [18493.108658][ T10] ____sys_sendmsg+0x7b2/0xa10 [18493.108658][ T10] ___sys_sendmsg+0xee/0x170 [18493.108658][ T10] __sys_sendmsg+0xcd/0x170 [18493.108658][ T10] do_syscall_64+0xc6/0x1e0 [18493.108658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18493.108658][ T10] [18493.110238][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18493.110238][ T10] neigh_parms_alloc+0x1e5/0x510 [18493.110238][ T10] ipv6_add_dev+0x2fd/0x11c0 [18493.110238][ T10] ipv6_find_idev+0x102/0x170 [18493.110238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18493.110238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18493.110238][ T10] netlink_rcv_skb+0x130/0x360 [18493.110238][ T10] netlink_unicast+0x449/0x710 [18493.110238][ T10] netlink_sendmsg+0x723/0xbe0 [18493.110238][ T10] ____sys_sendmsg+0x7b2/0xa10 [18493.110238][ T10] ___sys_sendmsg+0xee/0x170 [18493.110238][ T10] __sys_sendmsg+0xcd/0x170 [18493.110238][ T10] do_syscall_64+0xc6/0x1e0 [18493.110238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18493.110238][ T10] [18493.111974][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18493.112222][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18493.112222][ T10] netdev_get_by_index+0x5e/0x80 [18493.112222][ T10] fib6_nh_init+0x3d8/0x15b0 [18493.112222][ T10] ip6_route_info_create+0xf18/0x17d0 [18493.112222][ T10] ip6_route_add+0x1c/0x140 [18493.112222][ T10] addrconf_prefix_route+0x2a6/0x430 [18493.112222][ T10] inet6_addr_add+0x4f8/0xa40 [18493.112222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18493.112222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18493.112222][ T10] netlink_rcv_skb+0x130/0x360 [18493.112222][ T10] netlink_unicast+0x449/0x710 [18493.112222][ T10] netlink_sendmsg+0x723/0xbe0 [18493.112222][ T10] ____sys_sendmsg+0x7b2/0xa10 [18493.112222][ T10] ___sys_sendmsg+0xee/0x170 [18493.112222][ T10] __sys_sendmsg+0xcd/0x170 [18493.112222][ T10] do_syscall_64+0xc6/0x1e0 [18493.112222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18493.112222][ T10] [18493.114268][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18493.114268][ T10] netdev_get_by_index+0x5e/0x80 [18493.114268][ T10] fib6_nh_init+0x3d8/0x15b0 [18493.114268][ T10] ip6_route_info_create+0xf18/0x17d0 [18493.114268][ T10] addrconf_f6i_alloc+0x315/0x560 [18493.114268][ T10] ipv6_add_addr+0x411/0x2000 [18493.114268][ T10] inet6_addr_add+0x30e/0xa40 [18493.114268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18493.114268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18493.114268][ T10] netlink_rcv_skb+0x130/0x360 [18493.114268][ T10] netlink_unicast+0x449/0x710 [18493.114268][ T10] netlink_sendmsg+0x723/0xbe0 [18493.114268][ T10] ____sys_sendmsg+0x7b2/0xa10 [18493.114268][ T10] ___sys_sendmsg+0xee/0x170 [18493.114268][ T10] __sys_sendmsg+0xcd/0x170 [18493.114268][ T10] do_syscall_64+0xc6/0x1e0 [18493.114268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18493.114268][ T10] [18493.116335][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18493.116335][ T10] netdev_get_by_index+0x5e/0x80 [18493.116335][ T10] fib6_nh_init+0x3d8/0x15b0 [18493.116335][ T10] ip6_route_info_create+0xf18/0x17d0 [18493.116335][ T10] ip6_route_add+0x1c/0x140 [18493.116335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18493.116335][ T10] addrconf_add_dev+0xe2/0x170 [18493.116335][ T10] inet6_addr_add+0x12f/0xa40 [18493.116335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18493.116335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18493.116335][ T10] netlink_rcv_skb+0x130/0x360 [18493.116335][ T10] netlink_unicast+0x449/0x710 [18493.116335][ T10] netlink_sendmsg+0x723/0xbe0 [18493.116335][ T10] ____sys_sendmsg+0x7b2/0xa10 [18493.116335][ T10] ___sys_sendmsg+0xee/0x170 [18493.116335][ T10] __sys_sendmsg+0xcd/0x170 [18493.116335][ T10] do_syscall_64+0xc6/0x1e0 [18493.116335][ T10] [18493.118359][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18493.118359][ T10] ipv6_add_dev+0x3b9/0x11c0 [18493.118359][ T10] ipv6_find_idev+0x102/0x170 [18493.118359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18493.118359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18493.118359][ T10] netlink_rcv_skb+0x130/0x360 [18493.118359][ T10] netlink_unicast+0x449/0x710 [18493.118359][ T10] netlink_sendmsg+0x723/0xbe0 [18493.118359][ T10] ____sys_sendmsg+0x7b2/0xa10 [18493.118359][ T10] ___sys_sendmsg+0xee/0x170 [18493.118359][ T10] __sys_sendmsg+0xcd/0x170 [18493.118359][ T10] do_syscall_64+0xc6/0x1e0 [18493.118359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18493.118359][ T10] [18493.119936][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18493.119936][ T10] neigh_parms_alloc+0x1e5/0x510 [18493.119936][ T10] ipv6_add_dev+0x2fd/0x11c0 [18493.119936][ T10] ipv6_find_idev+0x102/0x170 [18493.119936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18493.119936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18493.119936][ T10] netlink_rcv_skb+0x130/0x360 [18493.119936][ T10] netlink_unicast+0x449/0x710 [18493.119936][ T10] netlink_sendmsg+0x723/0xbe0 [18493.119936][ T10] ____sys_sendmsg+0x7b2/0xa10 [18493.119936][ T10] ___sys_sendmsg+0xee/0x170 [18493.119936][ T10] __sys_sendmsg+0xcd/0x170 [18493.119936][ T10] do_syscall_64+0xc6/0x1e0 [18493.119936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18493.119936][ T10] [18493.122144][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18493.122397][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18493.122397][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18493.122397][ T10] register_netdevice+0x4d3/0x1690 [18493.122397][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18493.122397][ T10] vlan_newlink+0x393/0x610 [8021q] [18493.122397][ T10] rtnl_newlink_create+0x341/0x850 [18493.122397][ T10] __rtnl_newlink+0xac9/0xd80 [18493.122397][ T10] rtnl_newlink+0x63/0xa0 [18493.122397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18493.122397][ T10] netlink_rcv_skb+0x130/0x360 [18493.122397][ T10] netlink_unicast+0x449/0x710 [18493.122397][ T10] netlink_sendmsg+0x723/0xbe0 [18493.122397][ T10] ____sys_sendmsg+0x7b2/0xa10 [18493.122397][ T10] ___sys_sendmsg+0xee/0x170 [18493.122397][ T10] __sys_sendmsg+0xcd/0x170 [18493.122397][ T10] do_syscall_64+0xc6/0x1e0 [18493.122397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18493.122397][ T10] [18493.124484][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18493.124731][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18493.124731][ T10] dst_init+0x84/0x4a0 [18493.124731][ T10] dst_alloc+0x97/0x150 [18493.124731][ T10] ip6_dst_alloc+0x23/0x90 [18493.124731][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18493.124731][ T10] ip6_pol_route+0x56f/0x840 [18493.124731][ T10] __fib6_rule_action+0x1f3/0x5b0 [18493.124731][ T10] fib_rules_lookup+0x2b4/0xa20 [18493.124731][ T10] fib6_rule_lookup+0x182/0x630 [18493.124731][ T10] ip6_route_output_flags+0x259/0x480 [18493.124731][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18493.124731][ T10] icmp6_send+0x13dd/0x1b70 [18493.124731][ T10] ip6_link_failure+0x30/0x430 [18493.124731][ T10] ndisc_error_report+0x96/0x160 [18493.124731][ T10] neigh_invalidate+0x206/0x510 [18493.124731][ T10] neigh_timer_handler+0x984/0xf10 [18493.124731][ T10] call_timer_fn+0x170/0x430 [18493.124731][ T10] [18500.014091][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18500.014875][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18500.014875][ T521] ___neigh_create+0x14b/0xf60 [18500.014875][ T521] ip6_finish_output2+0xa70/0xf80 [18500.014875][ T521] ip6_finish_output+0x4ed/0xd30 [18500.014875][ T521] ip6_output+0x1f3/0x770 [18500.014875][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18500.014875][ T521] mld_sendpack+0x62d/0xbc0 [18500.014875][ T521] mld_ifc_work+0x32/0x1f0 [18500.014875][ T521] process_one_work+0x84d/0x18a0 [18500.014875][ T521] worker_thread+0x587/0xd30 [18500.014875][ T521] kthread+0x28a/0x350 [18500.014875][ T521] ret_from_fork+0x31/0x70 [18500.014875][ T521] ret_from_fork_asm+0x1a/0x30 [18500.014875][ T521] [18500.016644][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18500.016644][ T521] dst_init+0x84/0x4a0 [18500.016644][ T521] dst_alloc+0x97/0x150 [18500.016644][ T521] ip6_dst_alloc+0x23/0x90 [18500.016644][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18500.016644][ T521] ip6_pol_route+0x56f/0x840 [18500.016644][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18500.016644][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18500.016644][ T521] ipv6_rcv+0x1ad/0x810 [18500.016644][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18500.016644][ T521] process_backlog+0x101/0x620 [18500.016644][ T521] __napi_poll.constprop.0+0xa2/0x460 [18500.016644][ T521] net_rx_action+0x495/0xbe0 [18500.016644][ T521] __do_softirq+0x1b5/0x7f6 [18500.016644][ T521] [18500.018568][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18500.018568][ T521] dst_init+0x84/0x4a0 [18500.018568][ T521] dst_alloc+0x97/0x150 [18500.018568][ T521] ip6_dst_alloc+0x23/0x90 [18500.018568][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18500.018568][ T521] ip6_pol_route+0x56f/0x840 [18500.018568][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18500.018568][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18500.018568][ T521] ipv6_rcv+0x1ad/0x810 [18500.018568][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18500.018568][ T521] process_backlog+0x101/0x620 [18500.018568][ T521] __napi_poll.constprop.0+0xa2/0x460 [18500.018568][ T521] net_rx_action+0x495/0xbe0 [18500.018568][ T521] __do_softirq+0x1b5/0x7f6 [18500.018568][ T521] [18500.020419][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18500.020419][ T521] netdev_get_by_index+0x5e/0x80 [18500.020419][ T521] fib6_nh_init+0x3d8/0x15b0 [18500.020419][ T521] ip6_route_info_create+0xf18/0x17d0 [18500.020419][ T521] ip6_route_add+0x1c/0x140 [18500.020419][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18500.020419][ T521] addrconf_add_dev+0xe2/0x170 [18500.020419][ T521] inet6_addr_add+0x12f/0xa40 [18500.020419][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18500.020419][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18500.020419][ T521] netlink_rcv_skb+0x130/0x360 [18500.020419][ T521] netlink_unicast+0x449/0x710 [18500.020419][ T521] netlink_sendmsg+0x723/0xbe0 [18500.020419][ T521] ____sys_sendmsg+0x7b2/0xa10 [18500.020419][ T521] ___sys_sendmsg+0xee/0x170 [18500.020419][ T521] __sys_sendmsg+0xcd/0x170 [18500.020419][ T521] do_syscall_64+0xc6/0x1e0 [18500.020419][ T521] [18500.022633][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18500.022633][ T521] ipv6_add_dev+0x3b9/0x11c0 [18500.022633][ T521] ipv6_find_idev+0x102/0x170 [18500.022633][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18500.022633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18500.022633][ T521] netlink_rcv_skb+0x130/0x360 [18500.022633][ T521] netlink_unicast+0x449/0x710 [18500.022633][ T521] netlink_sendmsg+0x723/0xbe0 [18500.022633][ T521] ____sys_sendmsg+0x7b2/0xa10 [18500.022633][ T521] ___sys_sendmsg+0xee/0x170 [18500.022633][ T521] __sys_sendmsg+0xcd/0x170 [18500.022633][ T521] do_syscall_64+0xc6/0x1e0 [18500.022633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18500.022633][ T521] [18500.024367][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18500.024367][ T521] neigh_parms_alloc+0x1e5/0x510 [18500.024367][ T521] ipv6_add_dev+0x2fd/0x11c0 [18500.024367][ T521] ipv6_find_idev+0x102/0x170 [18500.024367][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18500.024367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18500.024367][ T521] netlink_rcv_skb+0x130/0x360 [18500.024367][ T521] netlink_unicast+0x449/0x710 [18500.024367][ T521] netlink_sendmsg+0x723/0xbe0 [18500.024367][ T521] ____sys_sendmsg+0x7b2/0xa10 [18500.024367][ T521] ___sys_sendmsg+0xee/0x170 [18500.024367][ T521] __sys_sendmsg+0xcd/0x170 [18500.024367][ T521] do_syscall_64+0xc6/0x1e0 [18500.024367][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18500.024367][ T521] [18500.026327][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18500.026644][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18500.026644][ T521] dst_init+0x84/0x4a0 [18500.026644][ T521] dst_alloc+0x97/0x150 [18500.026644][ T521] ip6_dst_alloc+0x23/0x90 [18500.026644][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18500.026644][ T521] ip6_pol_route+0x56f/0x840 [18500.026644][ T521] __fib6_rule_action+0x1f3/0x5b0 [18500.026644][ T521] fib_rules_lookup+0x2b4/0xa20 [18500.026644][ T521] fib6_rule_lookup+0x182/0x630 [18500.026644][ T521] ip6_route_output_flags+0x259/0x480 [18500.026644][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18500.026644][ T521] ip6_dst_lookup_flow+0x88/0x190 [18500.026644][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18500.026644][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18500.026644][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18500.026644][ T521] dev_hard_start_xmit+0x146/0x590 [18500.026644][ T521] __dev_queue_xmit+0xf71/0x17f0 [18500.026644][ T521] [18500.029005][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18500.029005][ T521] dst_init+0x84/0x4a0 [18500.029005][ T521] dst_alloc+0x97/0x150 [18500.029005][ T521] ip6_dst_alloc+0x23/0x90 [18500.029005][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18500.029005][ T521] ip6_pol_route+0x56f/0x840 [18500.029005][ T521] __fib6_rule_action+0x1f3/0x5b0 [18500.029005][ T521] fib_rules_lookup+0x2b4/0xa20 [18500.029005][ T521] fib6_rule_lookup+0x182/0x630 [18500.029005][ T521] ip6_route_output_flags+0x259/0x480 [18500.029005][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18500.029005][ T521] ip6_dst_lookup_flow+0x88/0x190 [18500.029005][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18500.029005][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18500.029005][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18500.029005][ T521] dev_hard_start_xmit+0x146/0x590 [18500.029005][ T521] __dev_queue_xmit+0xf71/0x17f0 [18500.029005][ T521] [18500.031308][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18500.031308][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18500.031308][ T521] ip6_validate_gw+0x3f7/0x7b0 [18500.031308][ T521] fib6_nh_init+0xa5b/0x15b0 [18500.031308][ T521] ip6_route_info_create+0xf18/0x17d0 [18500.031308][ T521] ip6_route_multipath_add+0xa42/0x1930 [18500.031308][ T521] inet6_rtm_newroute+0xa2/0x110 [18500.031308][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18500.031308][ T521] netlink_rcv_skb+0x130/0x360 [18500.031308][ T521] netlink_unicast+0x449/0x710 [18500.031308][ T521] netlink_sendmsg+0x723/0xbe0 [18500.031308][ T521] ____sys_sendmsg+0x7b2/0xa10 [18500.031308][ T521] ___sys_sendmsg+0xee/0x170 [18500.031308][ T521] __sys_sendmsg+0xcd/0x170 [18500.031308][ T521] do_syscall_64+0xc6/0x1e0 [18500.031308][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18500.031308][ T521] [18500.033579][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18500.033579][ T521] netdev_get_by_index+0x5e/0x80 [18500.033579][ T521] fib6_nh_init+0x3d8/0x15b0 [18500.033579][ T521] ip6_route_info_create+0xf18/0x17d0 [18500.033579][ T521] ip6_route_add+0x1c/0x140 [18500.033579][ T521] addrconf_prefix_route+0x2a6/0x430 [18500.033579][ T521] inet6_addr_add+0x4f8/0xa40 [18500.033579][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18500.033579][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18500.033579][ T521] netlink_rcv_skb+0x130/0x360 [18500.033579][ T521] netlink_unicast+0x449/0x710 [18500.033579][ T521] netlink_sendmsg+0x723/0xbe0 [18500.033579][ T521] ____sys_sendmsg+0x7b2/0xa10 [18500.033579][ T521] ___sys_sendmsg+0xee/0x170 [18500.033579][ T521] __sys_sendmsg+0xcd/0x170 [18500.033579][ T521] do_syscall_64+0xc6/0x1e0 [18500.033579][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18500.033579][ T521] [18500.035922][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18500.035922][ T521] netdev_get_by_index+0x5e/0x80 [18500.035922][ T521] fib6_nh_init+0x3d8/0x15b0 [18500.035922][ T521] ip6_route_info_create+0xf18/0x17d0 [18500.035922][ T521] addrconf_f6i_alloc+0x315/0x560 [18500.035922][ T521] ipv6_add_addr+0x411/0x2000 [18500.035922][ T521] inet6_addr_add+0x30e/0xa40 [18500.035922][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18500.035922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18500.035922][ T521] netlink_rcv_skb+0x130/0x360 [18500.035922][ T521] netlink_unicast+0x449/0x710 [18500.035922][ T521] netlink_sendmsg+0x723/0xbe0 [18500.035922][ T521] ____sys_sendmsg+0x7b2/0xa10 [18500.035922][ T521] ___sys_sendmsg+0xee/0x170 [18500.035922][ T521] __sys_sendmsg+0xcd/0x170 [18500.035922][ T521] do_syscall_64+0xc6/0x1e0 [18500.035922][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18500.035922][ T521] [18500.038219][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18500.038219][ T521] netdev_get_by_index+0x5e/0x80 [18500.038219][ T521] fib6_nh_init+0x3d8/0x15b0 [18500.038219][ T521] ip6_route_info_create+0xf18/0x17d0 [18500.038219][ T521] ip6_route_add+0x1c/0x140 [18500.038219][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18500.038219][ T521] addrconf_add_dev+0xe2/0x170 [18500.038219][ T521] inet6_addr_add+0x12f/0xa40 [18500.038219][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18500.038219][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18500.038219][ T521] netlink_rcv_skb+0x130/0x360 [18500.038219][ T521] netlink_unicast+0x449/0x710 [18500.038219][ T521] netlink_sendmsg+0x723/0xbe0 [18500.038219][ T521] ____sys_sendmsg+0x7b2/0xa10 [18500.038219][ T521] ___sys_sendmsg+0xee/0x170 [18500.038219][ T521] __sys_sendmsg+0xcd/0x170 [18500.038219][ T521] do_syscall_64+0xc6/0x1e0 [18500.038219][ T521] [18500.040493][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18500.040493][ T521] ipv6_add_dev+0x3b9/0x11c0 [18500.040493][ T521] ipv6_find_idev+0x102/0x170 [18500.040493][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18500.040493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18500.040493][ T521] netlink_rcv_skb+0x130/0x360 [18500.040493][ T521] netlink_unicast+0x449/0x710 [18500.040493][ T521] netlink_sendmsg+0x723/0xbe0 [18500.040493][ T521] ____sys_sendmsg+0x7b2/0xa10 [18500.040493][ T521] ___sys_sendmsg+0xee/0x170 [18500.040493][ T521] __sys_sendmsg+0xcd/0x170 [18500.040493][ T521] do_syscall_64+0xc6/0x1e0 [18500.040493][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18500.040493][ T521] [18500.042261][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18500.042261][ T521] neigh_parms_alloc+0x1e5/0x510 [18500.042261][ T521] ipv6_add_dev+0x2fd/0x11c0 [18500.042261][ T521] ipv6_find_idev+0x102/0x170 [18500.042261][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18500.042261][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18500.042261][ T521] netlink_rcv_skb+0x130/0x360 [18500.042261][ T521] netlink_unicast+0x449/0x710 [18500.042261][ T521] netlink_sendmsg+0x723/0xbe0 [18500.042261][ T521] ____sys_sendmsg+0x7b2/0xa10 [18500.042261][ T521] ___sys_sendmsg+0xee/0x170 [18500.042261][ T521] __sys_sendmsg+0xcd/0x170 [18500.042261][ T521] do_syscall_64+0xc6/0x1e0 [18500.042261][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18500.042261][ T521] [18503.366056][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18503.366528][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18503.366528][ T10] netdev_get_by_index+0x5e/0x80 [18503.366528][ T10] fib6_nh_init+0x3d8/0x15b0 [18503.366528][ T10] ip6_route_info_create+0xf18/0x17d0 [18503.366528][ T10] ip6_route_add+0x1c/0x140 [18503.366528][ T10] addrconf_prefix_route+0x2a6/0x430 [18503.366528][ T10] inet6_addr_add+0x4f8/0xa40 [18503.366528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18503.366528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18503.366528][ T10] netlink_rcv_skb+0x130/0x360 [18503.366528][ T10] netlink_unicast+0x449/0x710 [18503.366528][ T10] netlink_sendmsg+0x723/0xbe0 [18503.366528][ T10] ____sys_sendmsg+0x7b2/0xa10 [18503.366528][ T10] ___sys_sendmsg+0xee/0x170 [18503.366528][ T10] __sys_sendmsg+0xcd/0x170 [18503.366528][ T10] do_syscall_64+0xc6/0x1e0 [18503.366528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18503.366528][ T10] [18503.368694][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18503.368694][ T10] netdev_get_by_index+0x5e/0x80 [18503.368694][ T10] fib6_nh_init+0x3d8/0x15b0 [18503.368694][ T10] ip6_route_info_create+0xf18/0x17d0 [18503.368694][ T10] addrconf_f6i_alloc+0x315/0x560 [18503.368694][ T10] ipv6_add_addr+0x411/0x2000 [18503.368694][ T10] inet6_addr_add+0x30e/0xa40 [18503.368694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18503.368694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18503.368694][ T10] netlink_rcv_skb+0x130/0x360 [18503.368694][ T10] netlink_unicast+0x449/0x710 [18503.368694][ T10] netlink_sendmsg+0x723/0xbe0 [18503.368694][ T10] ____sys_sendmsg+0x7b2/0xa10 [18503.368694][ T10] ___sys_sendmsg+0xee/0x170 [18503.368694][ T10] __sys_sendmsg+0xcd/0x170 [18503.368694][ T10] do_syscall_64+0xc6/0x1e0 [18503.368694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18503.368694][ T10] [18503.370808][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18503.370808][ T10] netdev_get_by_index+0x5e/0x80 [18503.370808][ T10] fib6_nh_init+0x3d8/0x15b0 [18503.370808][ T10] ip6_route_info_create+0xf18/0x17d0 [18503.370808][ T10] ip6_route_add+0x1c/0x140 [18503.370808][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18503.370808][ T10] addrconf_add_dev+0xe2/0x170 [18503.370808][ T10] inet6_addr_add+0x12f/0xa40 [18503.370808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18503.370808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18503.370808][ T10] netlink_rcv_skb+0x130/0x360 [18503.370808][ T10] netlink_unicast+0x449/0x710 [18503.370808][ T10] netlink_sendmsg+0x723/0xbe0 [18503.370808][ T10] ____sys_sendmsg+0x7b2/0xa10 [18503.370808][ T10] ___sys_sendmsg+0xee/0x170 [18503.370808][ T10] __sys_sendmsg+0xcd/0x170 [18503.370808][ T10] do_syscall_64+0xc6/0x1e0 [18503.370808][ T10] [18503.372827][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18503.372827][ T10] ipv6_add_dev+0x3b9/0x11c0 [18503.372827][ T10] ipv6_find_idev+0x102/0x170 [18503.372827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18503.372827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18503.372827][ T10] netlink_rcv_skb+0x130/0x360 [18503.372827][ T10] netlink_unicast+0x449/0x710 [18503.372827][ T10] netlink_sendmsg+0x723/0xbe0 [18503.372827][ T10] ____sys_sendmsg+0x7b2/0xa10 [18503.372827][ T10] ___sys_sendmsg+0xee/0x170 [18503.372827][ T10] __sys_sendmsg+0xcd/0x170 [18503.372827][ T10] do_syscall_64+0xc6/0x1e0 [18503.372827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18503.372827][ T10] [18503.374439][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18503.374439][ T10] neigh_parms_alloc+0x1e5/0x510 [18503.374439][ T10] ipv6_add_dev+0x2fd/0x11c0 [18503.374439][ T10] ipv6_find_idev+0x102/0x170 [18503.374439][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18503.374439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18503.374439][ T10] netlink_rcv_skb+0x130/0x360 [18503.374439][ T10] netlink_unicast+0x449/0x710 [18503.374439][ T10] netlink_sendmsg+0x723/0xbe0 [18503.374439][ T10] ____sys_sendmsg+0x7b2/0xa10 [18503.374439][ T10] ___sys_sendmsg+0xee/0x170 [18503.374439][ T10] __sys_sendmsg+0xcd/0x170 [18503.374439][ T10] do_syscall_64+0xc6/0x1e0 [18503.374439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18503.374439][ T10] [18503.376278][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18503.376532][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18503.376532][ T10] netdev_get_by_index+0x5e/0x80 [18503.376532][ T10] fib6_nh_init+0x3d8/0x15b0 [18503.376532][ T10] ip6_route_info_create+0xf18/0x17d0 [18503.376532][ T10] ip6_route_add+0x1c/0x140 [18503.376532][ T10] addrconf_prefix_route+0x2a6/0x430 [18503.376532][ T10] inet6_addr_add+0x4f8/0xa40 [18503.376532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18503.376532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18503.376532][ T10] netlink_rcv_skb+0x130/0x360 [18503.376532][ T10] netlink_unicast+0x449/0x710 [18503.376532][ T10] netlink_sendmsg+0x723/0xbe0 [18503.376532][ T10] ____sys_sendmsg+0x7b2/0xa10 [18503.376532][ T10] ___sys_sendmsg+0xee/0x170 [18503.376532][ T10] __sys_sendmsg+0xcd/0x170 [18503.376532][ T10] do_syscall_64+0xc6/0x1e0 [18503.376532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18503.376532][ T10] [18503.378616][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18503.378616][ T10] netdev_get_by_index+0x5e/0x80 [18503.378616][ T10] fib6_nh_init+0x3d8/0x15b0 [18503.378616][ T10] ip6_route_info_create+0xf18/0x17d0 [18503.378616][ T10] addrconf_f6i_alloc+0x315/0x560 [18503.378616][ T10] ipv6_add_addr+0x411/0x2000 [18503.378616][ T10] inet6_addr_add+0x30e/0xa40 [18503.378616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18503.378616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18503.378616][ T10] netlink_rcv_skb+0x130/0x360 [18503.378616][ T10] netlink_unicast+0x449/0x710 [18503.378616][ T10] netlink_sendmsg+0x723/0xbe0 [18503.378616][ T10] ____sys_sendmsg+0x7b2/0xa10 [18503.378616][ T10] ___sys_sendmsg+0xee/0x170 [18503.378616][ T10] __sys_sendmsg+0xcd/0x170 [18503.378616][ T10] do_syscall_64+0xc6/0x1e0 [18503.378616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18503.378616][ T10] [18503.380690][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18503.380690][ T10] netdev_get_by_index+0x5e/0x80 [18503.380690][ T10] fib6_nh_init+0x3d8/0x15b0 [18503.380690][ T10] ip6_route_info_create+0xf18/0x17d0 [18503.380690][ T10] ip6_route_add+0x1c/0x140 [18503.380690][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18503.380690][ T10] addrconf_add_dev+0xe2/0x170 [18503.380690][ T10] inet6_addr_add+0x12f/0xa40 [18503.380690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18503.380690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18503.380690][ T10] netlink_rcv_skb+0x130/0x360 [18503.380690][ T10] netlink_unicast+0x449/0x710 [18503.380690][ T10] netlink_sendmsg+0x723/0xbe0 [18503.380690][ T10] ____sys_sendmsg+0x7b2/0xa10 [18503.380690][ T10] ___sys_sendmsg+0xee/0x170 [18503.380690][ T10] __sys_sendmsg+0xcd/0x170 [18503.380690][ T10] do_syscall_64+0xc6/0x1e0 [18503.380690][ T10] [18503.382727][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18503.382727][ T10] ipv6_add_dev+0x3b9/0x11c0 [18503.382727][ T10] ipv6_find_idev+0x102/0x170 [18503.382727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18503.382727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18503.382727][ T10] netlink_rcv_skb+0x130/0x360 [18503.382727][ T10] netlink_unicast+0x449/0x710 [18503.382727][ T10] netlink_sendmsg+0x723/0xbe0 [18503.382727][ T10] ____sys_sendmsg+0x7b2/0xa10 [18503.382727][ T10] ___sys_sendmsg+0xee/0x170 [18503.382727][ T10] __sys_sendmsg+0xcd/0x170 [18503.382727][ T10] do_syscall_64+0xc6/0x1e0 [18503.382727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18503.382727][ T10] [18503.384336][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18503.384336][ T10] neigh_parms_alloc+0x1e5/0x510 [18503.384336][ T10] ipv6_add_dev+0x2fd/0x11c0 [18503.384336][ T10] ipv6_find_idev+0x102/0x170 [18503.384336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18503.384336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18503.384336][ T10] netlink_rcv_skb+0x130/0x360 [18503.384336][ T10] netlink_unicast+0x449/0x710 [18503.384336][ T10] netlink_sendmsg+0x723/0xbe0 [18503.384336][ T10] ____sys_sendmsg+0x7b2/0xa10 [18503.384336][ T10] ___sys_sendmsg+0xee/0x170 [18503.384336][ T10] __sys_sendmsg+0xcd/0x170 [18503.384336][ T10] do_syscall_64+0xc6/0x1e0 [18503.384336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18503.384336][ T10] [18503.386137][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18503.386399][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18503.386399][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18503.386399][ T10] register_netdevice+0x4d3/0x1690 [18503.386399][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18503.386399][ T10] vlan_newlink+0x393/0x610 [8021q] [18503.386399][ T10] rtnl_newlink_create+0x341/0x850 [18503.386399][ T10] __rtnl_newlink+0xac9/0xd80 [18503.386399][ T10] rtnl_newlink+0x63/0xa0 [18503.386399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18503.386399][ T10] netlink_rcv_skb+0x130/0x360 [18503.386399][ T10] netlink_unicast+0x449/0x710 [18503.386399][ T10] netlink_sendmsg+0x723/0xbe0 [18503.386399][ T10] ____sys_sendmsg+0x7b2/0xa10 [18503.386399][ T10] ___sys_sendmsg+0xee/0x170 [18503.386399][ T10] __sys_sendmsg+0xcd/0x170 [18503.386399][ T10] do_syscall_64+0xc6/0x1e0 [18503.386399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18503.386399][ T10] [18503.388511][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18503.388800][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18503.388800][ T10] dst_init+0x84/0x4a0 [18503.388800][ T10] dst_alloc+0x97/0x150 [18503.388800][ T10] ip6_dst_alloc+0x23/0x90 [18503.388800][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18503.388800][ T10] ip6_pol_route+0x56f/0x840 [18503.388800][ T10] __fib6_rule_action+0x1f3/0x5b0 [18503.388800][ T10] fib_rules_lookup+0x2b4/0xa20 [18503.388800][ T10] fib6_rule_lookup+0x182/0x630 [18503.388800][ T10] ip6_route_output_flags+0x259/0x480 [18503.388800][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18503.388800][ T10] icmp6_send+0x13dd/0x1b70 [18503.388800][ T10] ip6_link_failure+0x30/0x430 [18503.388800][ T10] ndisc_error_report+0x96/0x160 [18503.388800][ T10] neigh_invalidate+0x206/0x510 [18503.388800][ T10] neigh_timer_handler+0x984/0xf10 [18503.388800][ T10] call_timer_fn+0x170/0x430 [18503.388800][ T10] [18510.166130][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18510.166828][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18510.166828][ T521] ___neigh_create+0x14b/0xf60 [18510.166828][ T521] ip6_finish_output2+0xa70/0xf80 [18510.166828][ T521] ip6_finish_output+0x4ed/0xd30 [18510.166828][ T521] ip6_output+0x1f3/0x770 [18510.166828][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18510.166828][ T521] mld_sendpack+0x62d/0xbc0 [18510.166828][ T521] mld_ifc_work+0x32/0x1f0 [18510.166828][ T521] process_one_work+0x84d/0x18a0 [18510.166828][ T521] worker_thread+0x587/0xd30 [18510.166828][ T521] kthread+0x28a/0x350 [18510.166828][ T521] ret_from_fork+0x31/0x70 [18510.166828][ T521] ret_from_fork_asm+0x1a/0x30 [18510.166828][ T521] [18510.168591][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18510.168591][ T521] dst_init+0x84/0x4a0 [18510.168591][ T521] dst_alloc+0x97/0x150 [18510.168591][ T521] ip6_dst_alloc+0x23/0x90 [18510.168591][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18510.168591][ T521] ip6_pol_route+0x56f/0x840 [18510.168591][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18510.168591][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18510.168591][ T521] ipv6_rcv+0x1ad/0x810 [18510.168591][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18510.168591][ T521] process_backlog+0x101/0x620 [18510.168591][ T521] __napi_poll.constprop.0+0xa2/0x460 [18510.168591][ T521] net_rx_action+0x495/0xbe0 [18510.168591][ T521] __do_softirq+0x1b5/0x7f6 [18510.168591][ T521] [18510.170493][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18510.170493][ T521] dst_init+0x84/0x4a0 [18510.170493][ T521] dst_alloc+0x97/0x150 [18510.170493][ T521] ip6_dst_alloc+0x23/0x90 [18510.170493][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18510.170493][ T521] ip6_pol_route+0x56f/0x840 [18510.170493][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18510.170493][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18510.170493][ T521] ipv6_rcv+0x1ad/0x810 [18510.170493][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18510.170493][ T521] process_backlog+0x101/0x620 [18510.170493][ T521] __napi_poll.constprop.0+0xa2/0x460 [18510.170493][ T521] net_rx_action+0x495/0xbe0 [18510.170493][ T521] __do_softirq+0x1b5/0x7f6 [18510.170493][ T521] [18510.172353][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18510.172353][ T521] netdev_get_by_index+0x5e/0x80 [18510.172353][ T521] fib6_nh_init+0x3d8/0x15b0 [18510.172353][ T521] ip6_route_info_create+0xf18/0x17d0 [18510.172353][ T521] ip6_route_add+0x1c/0x140 [18510.172353][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18510.172353][ T521] addrconf_add_dev+0xe2/0x170 [18510.172353][ T521] inet6_addr_add+0x12f/0xa40 [18510.172353][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18510.172353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18510.172353][ T521] netlink_rcv_skb+0x130/0x360 [18510.172353][ T521] netlink_unicast+0x449/0x710 [18510.172353][ T521] netlink_sendmsg+0x723/0xbe0 [18510.172353][ T521] ____sys_sendmsg+0x7b2/0xa10 [18510.172353][ T521] ___sys_sendmsg+0xee/0x170 [18510.172353][ T521] __sys_sendmsg+0xcd/0x170 [18510.172353][ T521] do_syscall_64+0xc6/0x1e0 [18510.172353][ T521] [18510.174660][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18510.174660][ T521] ipv6_add_dev+0x3b9/0x11c0 [18510.174660][ T521] ipv6_find_idev+0x102/0x170 [18510.174660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18510.174660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18510.174660][ T521] netlink_rcv_skb+0x130/0x360 [18510.174660][ T521] netlink_unicast+0x449/0x710 [18510.174660][ T521] netlink_sendmsg+0x723/0xbe0 [18510.174660][ T521] ____sys_sendmsg+0x7b2/0xa10 [18510.174660][ T521] ___sys_sendmsg+0xee/0x170 [18510.174660][ T521] __sys_sendmsg+0xcd/0x170 [18510.174660][ T521] do_syscall_64+0xc6/0x1e0 [18510.174660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18510.174660][ T521] [18510.176439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18510.176439][ T521] neigh_parms_alloc+0x1e5/0x510 [18510.176439][ T521] ipv6_add_dev+0x2fd/0x11c0 [18510.176439][ T521] ipv6_find_idev+0x102/0x170 [18510.176439][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18510.176439][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18510.176439][ T521] netlink_rcv_skb+0x130/0x360 [18510.176439][ T521] netlink_unicast+0x449/0x710 [18510.176439][ T521] netlink_sendmsg+0x723/0xbe0 [18510.176439][ T521] ____sys_sendmsg+0x7b2/0xa10 [18510.176439][ T521] ___sys_sendmsg+0xee/0x170 [18510.176439][ T521] __sys_sendmsg+0xcd/0x170 [18510.176439][ T521] do_syscall_64+0xc6/0x1e0 [18510.176439][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18510.176439][ T521] [18510.178333][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18510.178658][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18510.178658][ T521] dst_init+0x84/0x4a0 [18510.178658][ T521] dst_alloc+0x97/0x150 [18510.178658][ T521] ip6_dst_alloc+0x23/0x90 [18510.178658][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18510.178658][ T521] ip6_pol_route+0x56f/0x840 [18510.178658][ T521] __fib6_rule_action+0x1f3/0x5b0 [18510.178658][ T521] fib_rules_lookup+0x2b4/0xa20 [18510.178658][ T521] fib6_rule_lookup+0x182/0x630 [18510.178658][ T521] ip6_route_output_flags+0x259/0x480 [18510.178658][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18510.178658][ T521] ip6_dst_lookup_flow+0x88/0x190 [18510.178658][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18510.178658][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18510.178658][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18510.178658][ T521] dev_hard_start_xmit+0x146/0x590 [18510.178658][ T521] __dev_queue_xmit+0xf71/0x17f0 [18510.178658][ T521] [18510.181051][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18510.181051][ T521] dst_init+0x84/0x4a0 [18510.181051][ T521] dst_alloc+0x97/0x150 [18510.181051][ T521] ip6_dst_alloc+0x23/0x90 [18510.181051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18510.181051][ T521] ip6_pol_route+0x56f/0x840 [18510.181051][ T521] __fib6_rule_action+0x1f3/0x5b0 [18510.181051][ T521] fib_rules_lookup+0x2b4/0xa20 [18510.181051][ T521] fib6_rule_lookup+0x182/0x630 [18510.181051][ T521] ip6_route_output_flags+0x259/0x480 [18510.181051][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18510.181051][ T521] ip6_dst_lookup_flow+0x88/0x190 [18510.181051][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18510.181051][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18510.181051][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18510.181051][ T521] dev_hard_start_xmit+0x146/0x590 [18510.181051][ T521] __dev_queue_xmit+0xf71/0x17f0 [18510.181051][ T521] [18510.183364][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18510.183364][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18510.183364][ T521] ip6_validate_gw+0x3f7/0x7b0 [18510.183364][ T521] fib6_nh_init+0xa5b/0x15b0 [18510.183364][ T521] ip6_route_info_create+0xf18/0x17d0 [18510.183364][ T521] ip6_route_multipath_add+0xa42/0x1930 [18510.183364][ T521] inet6_rtm_newroute+0xa2/0x110 [18510.183364][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18510.183364][ T521] netlink_rcv_skb+0x130/0x360 [18510.183364][ T521] netlink_unicast+0x449/0x710 [18510.183364][ T521] netlink_sendmsg+0x723/0xbe0 [18510.183364][ T521] ____sys_sendmsg+0x7b2/0xa10 [18510.183364][ T521] ___sys_sendmsg+0xee/0x170 [18510.183364][ T521] __sys_sendmsg+0xcd/0x170 [18510.183364][ T521] do_syscall_64+0xc6/0x1e0 [18510.183364][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18510.183364][ T521] [18510.185514][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18510.185514][ T521] netdev_get_by_index+0x5e/0x80 [18510.185514][ T521] fib6_nh_init+0x3d8/0x15b0 [18510.185514][ T521] ip6_route_info_create+0xf18/0x17d0 [18510.185514][ T521] ip6_route_add+0x1c/0x140 [18510.185514][ T521] addrconf_prefix_route+0x2a6/0x430 [18510.185514][ T521] inet6_addr_add+0x4f8/0xa40 [18510.185514][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18510.185514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18510.185514][ T521] netlink_rcv_skb+0x130/0x360 [18510.185514][ T521] netlink_unicast+0x449/0x710 [18510.185514][ T521] netlink_sendmsg+0x723/0xbe0 [18510.185514][ T521] ____sys_sendmsg+0x7b2/0xa10 [18510.185514][ T521] ___sys_sendmsg+0xee/0x170 [18510.185514][ T521] __sys_sendmsg+0xcd/0x170 [18510.185514][ T521] do_syscall_64+0xc6/0x1e0 [18510.185514][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18510.185514][ T521] [18510.187823][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18510.187823][ T521] netdev_get_by_index+0x5e/0x80 [18510.187823][ T521] fib6_nh_init+0x3d8/0x15b0 [18510.187823][ T521] ip6_route_info_create+0xf18/0x17d0 [18510.187823][ T521] addrconf_f6i_alloc+0x315/0x560 [18510.187823][ T521] ipv6_add_addr+0x411/0x2000 [18510.187823][ T521] inet6_addr_add+0x30e/0xa40 [18510.187823][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18510.187823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18510.187823][ T521] netlink_rcv_skb+0x130/0x360 [18510.187823][ T521] netlink_unicast+0x449/0x710 [18510.187823][ T521] netlink_sendmsg+0x723/0xbe0 [18510.187823][ T521] ____sys_sendmsg+0x7b2/0xa10 [18510.187823][ T521] ___sys_sendmsg+0xee/0x170 [18510.187823][ T521] __sys_sendmsg+0xcd/0x170 [18510.187823][ T521] do_syscall_64+0xc6/0x1e0 [18510.187823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18510.187823][ T521] [18510.190160][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18510.190160][ T521] netdev_get_by_index+0x5e/0x80 [18510.190160][ T521] fib6_nh_init+0x3d8/0x15b0 [18510.190160][ T521] ip6_route_info_create+0xf18/0x17d0 [18510.190160][ T521] ip6_route_add+0x1c/0x140 [18510.190160][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18510.190160][ T521] addrconf_add_dev+0xe2/0x170 [18510.190160][ T521] inet6_addr_add+0x12f/0xa40 [18510.190160][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18510.190160][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18510.190160][ T521] netlink_rcv_skb+0x130/0x360 [18510.190160][ T521] netlink_unicast+0x449/0x710 [18510.190160][ T521] netlink_sendmsg+0x723/0xbe0 [18510.190160][ T521] ____sys_sendmsg+0x7b2/0xa10 [18510.190160][ T521] ___sys_sendmsg+0xee/0x170 [18510.190160][ T521] __sys_sendmsg+0xcd/0x170 [18510.190160][ T521] do_syscall_64+0xc6/0x1e0 [18510.190160][ T521] [18510.192420][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18510.192420][ T521] ipv6_add_dev+0x3b9/0x11c0 [18510.192420][ T521] ipv6_find_idev+0x102/0x170 [18510.192420][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18510.192420][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18510.192420][ T521] netlink_rcv_skb+0x130/0x360 [18510.192420][ T521] netlink_unicast+0x449/0x710 [18510.192420][ T521] netlink_sendmsg+0x723/0xbe0 [18510.192420][ T521] ____sys_sendmsg+0x7b2/0xa10 [18510.192420][ T521] ___sys_sendmsg+0xee/0x170 [18510.192420][ T521] __sys_sendmsg+0xcd/0x170 [18510.192420][ T521] do_syscall_64+0xc6/0x1e0 [18510.192420][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18510.192420][ T521] [18510.194162][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18510.194162][ T521] neigh_parms_alloc+0x1e5/0x510 [18510.194162][ T521] ipv6_add_dev+0x2fd/0x11c0 [18510.194162][ T521] ipv6_find_idev+0x102/0x170 [18510.194162][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18510.194162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18510.194162][ T521] netlink_rcv_skb+0x130/0x360 [18510.194162][ T521] netlink_unicast+0x449/0x710 [18510.194162][ T521] netlink_sendmsg+0x723/0xbe0 [18510.194162][ T521] ____sys_sendmsg+0x7b2/0xa10 [18510.194162][ T521] ___sys_sendmsg+0xee/0x170 [18510.194162][ T521] __sys_sendmsg+0xcd/0x170 [18510.194162][ T521] do_syscall_64+0xc6/0x1e0 [18510.194162][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18510.194162][ T521] [18513.494104][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18513.494846][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18513.494846][ T10] netdev_get_by_index+0x5e/0x80 [18513.494846][ T10] fib6_nh_init+0x3d8/0x15b0 [18513.494846][ T10] ip6_route_info_create+0xf18/0x17d0 [18513.494846][ T10] ip6_route_add+0x1c/0x140 [18513.494846][ T10] addrconf_prefix_route+0x2a6/0x430 [18513.494846][ T10] inet6_addr_add+0x4f8/0xa40 [18513.494846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18513.494846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18513.494846][ T10] netlink_rcv_skb+0x130/0x360 [18513.494846][ T10] netlink_unicast+0x449/0x710 [18513.494846][ T10] netlink_sendmsg+0x723/0xbe0 [18513.494846][ T10] ____sys_sendmsg+0x7b2/0xa10 [18513.494846][ T10] ___sys_sendmsg+0xee/0x170 [18513.494846][ T10] __sys_sendmsg+0xcd/0x170 [18513.494846][ T10] do_syscall_64+0xc6/0x1e0 [18513.494846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18513.494846][ T10] [18513.496929][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18513.496929][ T10] netdev_get_by_index+0x5e/0x80 [18513.496929][ T10] fib6_nh_init+0x3d8/0x15b0 [18513.496929][ T10] ip6_route_info_create+0xf18/0x17d0 [18513.496929][ T10] addrconf_f6i_alloc+0x315/0x560 [18513.496929][ T10] ipv6_add_addr+0x411/0x2000 [18513.496929][ T10] inet6_addr_add+0x30e/0xa40 [18513.496929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18513.496929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18513.496929][ T10] netlink_rcv_skb+0x130/0x360 [18513.496929][ T10] netlink_unicast+0x449/0x710 [18513.496929][ T10] netlink_sendmsg+0x723/0xbe0 [18513.496929][ T10] ____sys_sendmsg+0x7b2/0xa10 [18513.496929][ T10] ___sys_sendmsg+0xee/0x170 [18513.496929][ T10] __sys_sendmsg+0xcd/0x170 [18513.496929][ T10] do_syscall_64+0xc6/0x1e0 [18513.496929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18513.496929][ T10] [18513.498965][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18513.498965][ T10] netdev_get_by_index+0x5e/0x80 [18513.498965][ T10] fib6_nh_init+0x3d8/0x15b0 [18513.498965][ T10] ip6_route_info_create+0xf18/0x17d0 [18513.498965][ T10] ip6_route_add+0x1c/0x140 [18513.498965][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18513.498965][ T10] addrconf_add_dev+0xe2/0x170 [18513.498965][ T10] inet6_addr_add+0x12f/0xa40 [18513.498965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18513.498965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18513.498965][ T10] netlink_rcv_skb+0x130/0x360 [18513.498965][ T10] netlink_unicast+0x449/0x710 [18513.498965][ T10] netlink_sendmsg+0x723/0xbe0 [18513.498965][ T10] ____sys_sendmsg+0x7b2/0xa10 [18513.498965][ T10] ___sys_sendmsg+0xee/0x170 [18513.498965][ T10] __sys_sendmsg+0xcd/0x170 [18513.498965][ T10] do_syscall_64+0xc6/0x1e0 [18513.498965][ T10] [18513.500950][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18513.500950][ T10] ipv6_add_dev+0x3b9/0x11c0 [18513.500950][ T10] ipv6_find_idev+0x102/0x170 [18513.500950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18513.500950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18513.500950][ T10] netlink_rcv_skb+0x130/0x360 [18513.500950][ T10] netlink_unicast+0x449/0x710 [18513.500950][ T10] netlink_sendmsg+0x723/0xbe0 [18513.500950][ T10] ____sys_sendmsg+0x7b2/0xa10 [18513.500950][ T10] ___sys_sendmsg+0xee/0x170 [18513.500950][ T10] __sys_sendmsg+0xcd/0x170 [18513.500950][ T10] do_syscall_64+0xc6/0x1e0 [18513.500950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18513.500950][ T10] [18513.502506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18513.502506][ T10] neigh_parms_alloc+0x1e5/0x510 [18513.502506][ T10] ipv6_add_dev+0x2fd/0x11c0 [18513.502506][ T10] ipv6_find_idev+0x102/0x170 [18513.502506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18513.502506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18513.502506][ T10] netlink_rcv_skb+0x130/0x360 [18513.502506][ T10] netlink_unicast+0x449/0x710 [18513.502506][ T10] netlink_sendmsg+0x723/0xbe0 [18513.502506][ T10] ____sys_sendmsg+0x7b2/0xa10 [18513.502506][ T10] ___sys_sendmsg+0xee/0x170 [18513.502506][ T10] __sys_sendmsg+0xcd/0x170 [18513.502506][ T10] do_syscall_64+0xc6/0x1e0 [18513.502506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18513.502506][ T10] [18513.504217][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18513.504455][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18513.504455][ T10] netdev_get_by_index+0x5e/0x80 [18513.504455][ T10] fib6_nh_init+0x3d8/0x15b0 [18513.504455][ T10] ip6_route_info_create+0xf18/0x17d0 [18513.504455][ T10] ip6_route_add+0x1c/0x140 [18513.504455][ T10] addrconf_prefix_route+0x2a6/0x430 [18513.504455][ T10] inet6_addr_add+0x4f8/0xa40 [18513.504455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18513.504455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18513.504455][ T10] netlink_rcv_skb+0x130/0x360 [18513.504455][ T10] netlink_unicast+0x449/0x710 [18513.504455][ T10] netlink_sendmsg+0x723/0xbe0 [18513.504455][ T10] ____sys_sendmsg+0x7b2/0xa10 [18513.504455][ T10] ___sys_sendmsg+0xee/0x170 [18513.504455][ T10] __sys_sendmsg+0xcd/0x170 [18513.504455][ T10] do_syscall_64+0xc6/0x1e0 [18513.504455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18513.504455][ T10] [18513.506502][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18513.506502][ T10] netdev_get_by_index+0x5e/0x80 [18513.506502][ T10] fib6_nh_init+0x3d8/0x15b0 [18513.506502][ T10] ip6_route_info_create+0xf18/0x17d0 [18513.506502][ T10] addrconf_f6i_alloc+0x315/0x560 [18513.506502][ T10] ipv6_add_addr+0x411/0x2000 [18513.506502][ T10] inet6_addr_add+0x30e/0xa40 [18513.506502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18513.506502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18513.506502][ T10] netlink_rcv_skb+0x130/0x360 [18513.506502][ T10] netlink_unicast+0x449/0x710 [18513.506502][ T10] netlink_sendmsg+0x723/0xbe0 [18513.506502][ T10] ____sys_sendmsg+0x7b2/0xa10 [18513.506502][ T10] ___sys_sendmsg+0xee/0x170 [18513.506502][ T10] __sys_sendmsg+0xcd/0x170 [18513.506502][ T10] do_syscall_64+0xc6/0x1e0 [18513.506502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18513.506502][ T10] [18513.508495][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18513.508495][ T10] netdev_get_by_index+0x5e/0x80 [18513.508495][ T10] fib6_nh_init+0x3d8/0x15b0 [18513.508495][ T10] ip6_route_info_create+0xf18/0x17d0 [18513.508495][ T10] ip6_route_add+0x1c/0x140 [18513.508495][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18513.508495][ T10] addrconf_add_dev+0xe2/0x170 [18513.508495][ T10] inet6_addr_add+0x12f/0xa40 [18513.508495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18513.508495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18513.508495][ T10] netlink_rcv_skb+0x130/0x360 [18513.508495][ T10] netlink_unicast+0x449/0x710 [18513.508495][ T10] netlink_sendmsg+0x723/0xbe0 [18513.508495][ T10] ____sys_sendmsg+0x7b2/0xa10 [18513.508495][ T10] ___sys_sendmsg+0xee/0x170 [18513.508495][ T10] __sys_sendmsg+0xcd/0x170 [18513.508495][ T10] do_syscall_64+0xc6/0x1e0 [18513.508495][ T10] [18513.510464][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18513.510464][ T10] ipv6_add_dev+0x3b9/0x11c0 [18513.510464][ T10] ipv6_find_idev+0x102/0x170 [18513.510464][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18513.510464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18513.510464][ T10] netlink_rcv_skb+0x130/0x360 [18513.510464][ T10] netlink_unicast+0x449/0x710 [18513.510464][ T10] netlink_sendmsg+0x723/0xbe0 [18513.510464][ T10] ____sys_sendmsg+0x7b2/0xa10 [18513.510464][ T10] ___sys_sendmsg+0xee/0x170 [18513.510464][ T10] __sys_sendmsg+0xcd/0x170 [18513.510464][ T10] do_syscall_64+0xc6/0x1e0 [18513.510464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18513.510464][ T10] [18513.512004][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18513.512004][ T10] neigh_parms_alloc+0x1e5/0x510 [18513.512004][ T10] ipv6_add_dev+0x2fd/0x11c0 [18513.512004][ T10] ipv6_find_idev+0x102/0x170 [18513.512004][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18513.512004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18513.512004][ T10] netlink_rcv_skb+0x130/0x360 [18513.512004][ T10] netlink_unicast+0x449/0x710 [18513.512004][ T10] netlink_sendmsg+0x723/0xbe0 [18513.512004][ T10] ____sys_sendmsg+0x7b2/0xa10 [18513.512004][ T10] ___sys_sendmsg+0xee/0x170 [18513.512004][ T10] __sys_sendmsg+0xcd/0x170 [18513.512004][ T10] do_syscall_64+0xc6/0x1e0 [18513.512004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18513.512004][ T10] [18513.513689][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18513.513949][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18513.513949][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18513.513949][ T10] register_netdevice+0x4d3/0x1690 [18513.513949][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18513.513949][ T10] vlan_newlink+0x393/0x610 [8021q] [18513.513949][ T10] rtnl_newlink_create+0x341/0x850 [18513.513949][ T10] __rtnl_newlink+0xac9/0xd80 [18513.513949][ T10] rtnl_newlink+0x63/0xa0 [18513.513949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18513.513949][ T10] netlink_rcv_skb+0x130/0x360 [18513.513949][ T10] netlink_unicast+0x449/0x710 [18513.513949][ T10] netlink_sendmsg+0x723/0xbe0 [18513.513949][ T10] ____sys_sendmsg+0x7b2/0xa10 [18513.513949][ T10] ___sys_sendmsg+0xee/0x170 [18513.513949][ T10] __sys_sendmsg+0xcd/0x170 [18513.513949][ T10] do_syscall_64+0xc6/0x1e0 [18513.513949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18513.513949][ T10] [18513.516015][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18513.516254][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18513.516254][ T10] dst_init+0x84/0x4a0 [18513.516254][ T10] dst_alloc+0x97/0x150 [18513.516254][ T10] ip6_dst_alloc+0x23/0x90 [18513.516254][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18513.516254][ T10] ip6_pol_route+0x56f/0x840 [18513.516254][ T10] __fib6_rule_action+0x1f3/0x5b0 [18513.516254][ T10] fib_rules_lookup+0x2b4/0xa20 [18513.516254][ T10] fib6_rule_lookup+0x182/0x630 [18513.516254][ T10] ip6_route_output_flags+0x259/0x480 [18513.516254][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18513.516254][ T10] icmp6_send+0x13dd/0x1b70 [18513.516254][ T10] ip6_link_failure+0x30/0x430 [18513.516254][ T10] ndisc_error_report+0x96/0x160 [18513.516254][ T10] neigh_invalidate+0x206/0x510 [18513.516254][ T10] neigh_timer_handler+0x984/0xf10 [18513.516254][ T10] call_timer_fn+0x170/0x430 [18513.516254][ T10] [18520.238085][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18520.238934][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18520.238934][ T521] ___neigh_create+0x14b/0xf60 [18520.238934][ T521] ip6_finish_output2+0xa70/0xf80 [18520.238934][ T521] ip6_finish_output+0x4ed/0xd30 [18520.238934][ T521] ip6_output+0x1f3/0x770 [18520.238934][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18520.238934][ T521] mld_sendpack+0x62d/0xbc0 [18520.238934][ T521] mld_ifc_work+0x32/0x1f0 [18520.238934][ T521] process_one_work+0x84d/0x18a0 [18520.238934][ T521] worker_thread+0x587/0xd30 [18520.238934][ T521] kthread+0x28a/0x350 [18520.238934][ T521] ret_from_fork+0x31/0x70 [18520.238934][ T521] ret_from_fork_asm+0x1a/0x30 [18520.238934][ T521] [18520.240700][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18520.240700][ T521] dst_init+0x84/0x4a0 [18520.240700][ T521] dst_alloc+0x97/0x150 [18520.240700][ T521] ip6_dst_alloc+0x23/0x90 [18520.240700][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18520.240700][ T521] ip6_pol_route+0x56f/0x840 [18520.240700][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18520.240700][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18520.240700][ T521] ipv6_rcv+0x1ad/0x810 [18520.240700][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18520.240700][ T521] process_backlog+0x101/0x620 [18520.240700][ T521] __napi_poll.constprop.0+0xa2/0x460 [18520.240700][ T521] net_rx_action+0x495/0xbe0 [18520.240700][ T521] __do_softirq+0x1b5/0x7f6 [18520.240700][ T521] [18520.242566][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18520.242566][ T521] dst_init+0x84/0x4a0 [18520.242566][ T521] dst_alloc+0x97/0x150 [18520.242566][ T521] ip6_dst_alloc+0x23/0x90 [18520.242566][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18520.242566][ T521] ip6_pol_route+0x56f/0x840 [18520.242566][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18520.242566][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18520.242566][ T521] ipv6_rcv+0x1ad/0x810 [18520.242566][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18520.242566][ T521] process_backlog+0x101/0x620 [18520.242566][ T521] __napi_poll.constprop.0+0xa2/0x460 [18520.242566][ T521] net_rx_action+0x495/0xbe0 [18520.242566][ T521] __do_softirq+0x1b5/0x7f6 [18520.242566][ T521] [18520.244447][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18520.244447][ T521] netdev_get_by_index+0x5e/0x80 [18520.244447][ T521] fib6_nh_init+0x3d8/0x15b0 [18520.244447][ T521] ip6_route_info_create+0xf18/0x17d0 [18520.244447][ T521] ip6_route_add+0x1c/0x140 [18520.244447][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18520.244447][ T521] addrconf_add_dev+0xe2/0x170 [18520.244447][ T521] inet6_addr_add+0x12f/0xa40 [18520.244447][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18520.244447][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18520.244447][ T521] netlink_rcv_skb+0x130/0x360 [18520.244447][ T521] netlink_unicast+0x449/0x710 [18520.244447][ T521] netlink_sendmsg+0x723/0xbe0 [18520.244447][ T521] ____sys_sendmsg+0x7b2/0xa10 [18520.244447][ T521] ___sys_sendmsg+0xee/0x170 [18520.244447][ T521] __sys_sendmsg+0xcd/0x170 [18520.244447][ T521] do_syscall_64+0xc6/0x1e0 [18520.244447][ T521] [18520.246718][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18520.246718][ T521] ipv6_add_dev+0x3b9/0x11c0 [18520.246718][ T521] ipv6_find_idev+0x102/0x170 [18520.246718][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18520.246718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18520.246718][ T521] netlink_rcv_skb+0x130/0x360 [18520.246718][ T521] netlink_unicast+0x449/0x710 [18520.246718][ T521] netlink_sendmsg+0x723/0xbe0 [18520.246718][ T521] ____sys_sendmsg+0x7b2/0xa10 [18520.246718][ T521] ___sys_sendmsg+0xee/0x170 [18520.246718][ T521] __sys_sendmsg+0xcd/0x170 [18520.246718][ T521] do_syscall_64+0xc6/0x1e0 [18520.246718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18520.246718][ T521] [18520.248455][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18520.248455][ T521] neigh_parms_alloc+0x1e5/0x510 [18520.248455][ T521] ipv6_add_dev+0x2fd/0x11c0 [18520.248455][ T521] ipv6_find_idev+0x102/0x170 [18520.248455][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18520.248455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18520.248455][ T521] netlink_rcv_skb+0x130/0x360 [18520.248455][ T521] netlink_unicast+0x449/0x710 [18520.248455][ T521] netlink_sendmsg+0x723/0xbe0 [18520.248455][ T521] ____sys_sendmsg+0x7b2/0xa10 [18520.248455][ T521] ___sys_sendmsg+0xee/0x170 [18520.248455][ T521] __sys_sendmsg+0xcd/0x170 [18520.248455][ T521] do_syscall_64+0xc6/0x1e0 [18520.248455][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18520.248455][ T521] [18520.250333][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18520.250629][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18520.250629][ T521] dst_init+0x84/0x4a0 [18520.250629][ T521] dst_alloc+0x97/0x150 [18520.250629][ T521] ip6_dst_alloc+0x23/0x90 [18520.250629][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18520.250629][ T521] ip6_pol_route+0x56f/0x840 [18520.250629][ T521] __fib6_rule_action+0x1f3/0x5b0 [18520.250629][ T521] fib_rules_lookup+0x2b4/0xa20 [18520.250629][ T521] fib6_rule_lookup+0x182/0x630 [18520.250629][ T521] ip6_route_output_flags+0x259/0x480 [18520.250629][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18520.250629][ T521] ip6_dst_lookup_flow+0x88/0x190 [18520.250629][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18520.250629][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18520.250629][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18520.250629][ T521] dev_hard_start_xmit+0x146/0x590 [18520.250629][ T521] __dev_queue_xmit+0xf71/0x17f0 [18520.250629][ T521] [18520.252984][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18520.252984][ T521] dst_init+0x84/0x4a0 [18520.252984][ T521] dst_alloc+0x97/0x150 [18520.252984][ T521] ip6_dst_alloc+0x23/0x90 [18520.252984][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18520.252984][ T521] ip6_pol_route+0x56f/0x840 [18520.252984][ T521] __fib6_rule_action+0x1f3/0x5b0 [18520.252984][ T521] fib_rules_lookup+0x2b4/0xa20 [18520.252984][ T521] fib6_rule_lookup+0x182/0x630 [18520.252984][ T521] ip6_route_output_flags+0x259/0x480 [18520.252984][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18520.252984][ T521] ip6_dst_lookup_flow+0x88/0x190 [18520.252984][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18520.252984][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18520.252984][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18520.252984][ T521] dev_hard_start_xmit+0x146/0x590 [18520.252984][ T521] __dev_queue_xmit+0xf71/0x17f0 [18520.252984][ T521] [18520.255285][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18520.255285][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18520.255285][ T521] ip6_validate_gw+0x3f7/0x7b0 [18520.255285][ T521] fib6_nh_init+0xa5b/0x15b0 [18520.255285][ T521] ip6_route_info_create+0xf18/0x17d0 [18520.255285][ T521] ip6_route_multipath_add+0xa42/0x1930 [18520.255285][ T521] inet6_rtm_newroute+0xa2/0x110 [18520.255285][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18520.255285][ T521] netlink_rcv_skb+0x130/0x360 [18520.255285][ T521] netlink_unicast+0x449/0x710 [18520.255285][ T521] netlink_sendmsg+0x723/0xbe0 [18520.255285][ T521] ____sys_sendmsg+0x7b2/0xa10 [18520.255285][ T521] ___sys_sendmsg+0xee/0x170 [18520.255285][ T521] __sys_sendmsg+0xcd/0x170 [18520.255285][ T521] do_syscall_64+0xc6/0x1e0 [18520.255285][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18520.255285][ T521] [18520.257451][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18520.257451][ T521] netdev_get_by_index+0x5e/0x80 [18520.257451][ T521] fib6_nh_init+0x3d8/0x15b0 [18520.257451][ T521] ip6_route_info_create+0xf18/0x17d0 [18520.257451][ T521] ip6_route_add+0x1c/0x140 [18520.257451][ T521] addrconf_prefix_route+0x2a6/0x430 [18520.257451][ T521] inet6_addr_add+0x4f8/0xa40 [18520.257451][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18520.257451][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18520.257451][ T521] netlink_rcv_skb+0x130/0x360 [18520.257451][ T521] netlink_unicast+0x449/0x710 [18520.257451][ T521] netlink_sendmsg+0x723/0xbe0 [18520.257451][ T521] ____sys_sendmsg+0x7b2/0xa10 [18520.257451][ T521] ___sys_sendmsg+0xee/0x170 [18520.257451][ T521] __sys_sendmsg+0xcd/0x170 [18520.257451][ T521] do_syscall_64+0xc6/0x1e0 [18520.257451][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18520.257451][ T521] [18520.259743][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18520.259743][ T521] netdev_get_by_index+0x5e/0x80 [18520.259743][ T521] fib6_nh_init+0x3d8/0x15b0 [18520.259743][ T521] ip6_route_info_create+0xf18/0x17d0 [18520.259743][ T521] addrconf_f6i_alloc+0x315/0x560 [18520.259743][ T521] ipv6_add_addr+0x411/0x2000 [18520.259743][ T521] inet6_addr_add+0x30e/0xa40 [18520.259743][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18520.259743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18520.259743][ T521] netlink_rcv_skb+0x130/0x360 [18520.259743][ T521] netlink_unicast+0x449/0x710 [18520.259743][ T521] netlink_sendmsg+0x723/0xbe0 [18520.259743][ T521] ____sys_sendmsg+0x7b2/0xa10 [18520.259743][ T521] ___sys_sendmsg+0xee/0x170 [18520.259743][ T521] __sys_sendmsg+0xcd/0x170 [18520.259743][ T521] do_syscall_64+0xc6/0x1e0 [18520.259743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18520.259743][ T521] [18520.262046][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18520.262046][ T521] netdev_get_by_index+0x5e/0x80 [18520.262046][ T521] fib6_nh_init+0x3d8/0x15b0 [18520.262046][ T521] ip6_route_info_create+0xf18/0x17d0 [18520.262046][ T521] ip6_route_add+0x1c/0x140 [18520.262046][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18520.262046][ T521] addrconf_add_dev+0xe2/0x170 [18520.262046][ T521] inet6_addr_add+0x12f/0xa40 [18520.262046][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18520.262046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18520.262046][ T521] netlink_rcv_skb+0x130/0x360 [18520.262046][ T521] netlink_unicast+0x449/0x710 [18520.262046][ T521] netlink_sendmsg+0x723/0xbe0 [18520.262046][ T521] ____sys_sendmsg+0x7b2/0xa10 [18520.262046][ T521] ___sys_sendmsg+0xee/0x170 [18520.262046][ T521] __sys_sendmsg+0xcd/0x170 [18520.262046][ T521] do_syscall_64+0xc6/0x1e0 [18520.262046][ T521] [18520.264301][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18520.264301][ T521] ipv6_add_dev+0x3b9/0x11c0 [18520.264301][ T521] ipv6_find_idev+0x102/0x170 [18520.264301][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18520.264301][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18520.264301][ T521] netlink_rcv_skb+0x130/0x360 [18520.264301][ T521] netlink_unicast+0x449/0x710 [18520.264301][ T521] netlink_sendmsg+0x723/0xbe0 [18520.264301][ T521] ____sys_sendmsg+0x7b2/0xa10 [18520.264301][ T521] ___sys_sendmsg+0xee/0x170 [18520.264301][ T521] __sys_sendmsg+0xcd/0x170 [18520.264301][ T521] do_syscall_64+0xc6/0x1e0 [18520.264301][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18520.264301][ T521] [18520.266081][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18520.266081][ T521] neigh_parms_alloc+0x1e5/0x510 [18520.266081][ T521] ipv6_add_dev+0x2fd/0x11c0 [18520.266081][ T521] ipv6_find_idev+0x102/0x170 [18520.266081][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18520.266081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18520.266081][ T521] netlink_rcv_skb+0x130/0x360 [18520.266081][ T521] netlink_unicast+0x449/0x710 [18520.266081][ T521] netlink_sendmsg+0x723/0xbe0 [18520.266081][ T521] ____sys_sendmsg+0x7b2/0xa10 [18520.266081][ T521] ___sys_sendmsg+0xee/0x170 [18520.266081][ T521] __sys_sendmsg+0xcd/0x170 [18520.266081][ T521] do_syscall_64+0xc6/0x1e0 [18520.266081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18520.266081][ T521] [18523.758071][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18523.758497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18523.758497][ T10] netdev_get_by_index+0x5e/0x80 [18523.758497][ T10] fib6_nh_init+0x3d8/0x15b0 [18523.758497][ T10] ip6_route_info_create+0xf18/0x17d0 [18523.758497][ T10] ip6_route_add+0x1c/0x140 [18523.758497][ T10] addrconf_prefix_route+0x2a6/0x430 [18523.758497][ T10] inet6_addr_add+0x4f8/0xa40 [18523.758497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18523.758497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18523.758497][ T10] netlink_rcv_skb+0x130/0x360 [18523.758497][ T10] netlink_unicast+0x449/0x710 [18523.758497][ T10] netlink_sendmsg+0x723/0xbe0 [18523.758497][ T10] ____sys_sendmsg+0x7b2/0xa10 [18523.758497][ T10] ___sys_sendmsg+0xee/0x170 [18523.758497][ T10] __sys_sendmsg+0xcd/0x170 [18523.758497][ T10] do_syscall_64+0xc6/0x1e0 [18523.758497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18523.758497][ T10] [18523.760501][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18523.760501][ T10] netdev_get_by_index+0x5e/0x80 [18523.760501][ T10] fib6_nh_init+0x3d8/0x15b0 [18523.760501][ T10] ip6_route_info_create+0xf18/0x17d0 [18523.760501][ T10] addrconf_f6i_alloc+0x315/0x560 [18523.760501][ T10] ipv6_add_addr+0x411/0x2000 [18523.760501][ T10] inet6_addr_add+0x30e/0xa40 [18523.760501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18523.760501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18523.760501][ T10] netlink_rcv_skb+0x130/0x360 [18523.760501][ T10] netlink_unicast+0x449/0x710 [18523.760501][ T10] netlink_sendmsg+0x723/0xbe0 [18523.760501][ T10] ____sys_sendmsg+0x7b2/0xa10 [18523.760501][ T10] ___sys_sendmsg+0xee/0x170 [18523.760501][ T10] __sys_sendmsg+0xcd/0x170 [18523.760501][ T10] do_syscall_64+0xc6/0x1e0 [18523.760501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18523.760501][ T10] [18523.762468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18523.762468][ T10] netdev_get_by_index+0x5e/0x80 [18523.762468][ T10] fib6_nh_init+0x3d8/0x15b0 [18523.762468][ T10] ip6_route_info_create+0xf18/0x17d0 [18523.762468][ T10] ip6_route_add+0x1c/0x140 [18523.762468][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18523.762468][ T10] addrconf_add_dev+0xe2/0x170 [18523.762468][ T10] inet6_addr_add+0x12f/0xa40 [18523.762468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18523.762468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18523.762468][ T10] netlink_rcv_skb+0x130/0x360 [18523.762468][ T10] netlink_unicast+0x449/0x710 [18523.762468][ T10] netlink_sendmsg+0x723/0xbe0 [18523.762468][ T10] ____sys_sendmsg+0x7b2/0xa10 [18523.762468][ T10] ___sys_sendmsg+0xee/0x170 [18523.762468][ T10] __sys_sendmsg+0xcd/0x170 [18523.762468][ T10] do_syscall_64+0xc6/0x1e0 [18523.762468][ T10] [18523.764446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18523.764446][ T10] ipv6_add_dev+0x3b9/0x11c0 [18523.764446][ T10] ipv6_find_idev+0x102/0x170 [18523.764446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18523.764446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18523.764446][ T10] netlink_rcv_skb+0x130/0x360 [18523.764446][ T10] netlink_unicast+0x449/0x710 [18523.764446][ T10] netlink_sendmsg+0x723/0xbe0 [18523.764446][ T10] ____sys_sendmsg+0x7b2/0xa10 [18523.764446][ T10] ___sys_sendmsg+0xee/0x170 [18523.764446][ T10] __sys_sendmsg+0xcd/0x170 [18523.764446][ T10] do_syscall_64+0xc6/0x1e0 [18523.764446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18523.764446][ T10] [18523.766146][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18523.766146][ T10] neigh_parms_alloc+0x1e5/0x510 [18523.766146][ T10] ipv6_add_dev+0x2fd/0x11c0 [18523.766146][ T10] ipv6_find_idev+0x102/0x170 [18523.766146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18523.766146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18523.766146][ T10] netlink_rcv_skb+0x130/0x360 [18523.766146][ T10] netlink_unicast+0x449/0x710 [18523.766146][ T10] netlink_sendmsg+0x723/0xbe0 [18523.766146][ T10] ____sys_sendmsg+0x7b2/0xa10 [18523.766146][ T10] ___sys_sendmsg+0xee/0x170 [18523.766146][ T10] __sys_sendmsg+0xcd/0x170 [18523.766146][ T10] do_syscall_64+0xc6/0x1e0 [18523.766146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18523.766146][ T10] [18523.767859][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18523.768144][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18523.768144][ T10] netdev_get_by_index+0x5e/0x80 [18523.768144][ T10] fib6_nh_init+0x3d8/0x15b0 [18523.768144][ T10] ip6_route_info_create+0xf18/0x17d0 [18523.768144][ T10] ip6_route_add+0x1c/0x140 [18523.768144][ T10] addrconf_prefix_route+0x2a6/0x430 [18523.768144][ T10] inet6_addr_add+0x4f8/0xa40 [18523.768144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18523.768144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18523.768144][ T10] netlink_rcv_skb+0x130/0x360 [18523.768144][ T10] netlink_unicast+0x449/0x710 [18523.768144][ T10] netlink_sendmsg+0x723/0xbe0 [18523.768144][ T10] ____sys_sendmsg+0x7b2/0xa10 [18523.768144][ T10] ___sys_sendmsg+0xee/0x170 [18523.768144][ T10] __sys_sendmsg+0xcd/0x170 [18523.768144][ T10] do_syscall_64+0xc6/0x1e0 [18523.768144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18523.768144][ T10] [18523.770172][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18523.770172][ T10] netdev_get_by_index+0x5e/0x80 [18523.770172][ T10] fib6_nh_init+0x3d8/0x15b0 [18523.770172][ T10] ip6_route_info_create+0xf18/0x17d0 [18523.770172][ T10] addrconf_f6i_alloc+0x315/0x560 [18523.770172][ T10] ipv6_add_addr+0x411/0x2000 [18523.770172][ T10] inet6_addr_add+0x30e/0xa40 [18523.770172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18523.770172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18523.770172][ T10] netlink_rcv_skb+0x130/0x360 [18523.770172][ T10] netlink_unicast+0x449/0x710 [18523.770172][ T10] netlink_sendmsg+0x723/0xbe0 [18523.770172][ T10] ____sys_sendmsg+0x7b2/0xa10 [18523.770172][ T10] ___sys_sendmsg+0xee/0x170 [18523.770172][ T10] __sys_sendmsg+0xcd/0x170 [18523.770172][ T10] do_syscall_64+0xc6/0x1e0 [18523.770172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18523.770172][ T10] [18523.772177][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18523.772177][ T10] netdev_get_by_index+0x5e/0x80 [18523.772177][ T10] fib6_nh_init+0x3d8/0x15b0 [18523.772177][ T10] ip6_route_info_create+0xf18/0x17d0 [18523.772177][ T10] ip6_route_add+0x1c/0x140 [18523.772177][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18523.772177][ T10] addrconf_add_dev+0xe2/0x170 [18523.772177][ T10] inet6_addr_add+0x12f/0xa40 [18523.772177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18523.772177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18523.772177][ T10] netlink_rcv_skb+0x130/0x360 [18523.772177][ T10] netlink_unicast+0x449/0x710 [18523.772177][ T10] netlink_sendmsg+0x723/0xbe0 [18523.772177][ T10] ____sys_sendmsg+0x7b2/0xa10 [18523.772177][ T10] ___sys_sendmsg+0xee/0x170 [18523.772177][ T10] __sys_sendmsg+0xcd/0x170 [18523.772177][ T10] do_syscall_64+0xc6/0x1e0 [18523.772177][ T10] [18523.774130][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18523.774130][ T10] ipv6_add_dev+0x3b9/0x11c0 [18523.774130][ T10] ipv6_find_idev+0x102/0x170 [18523.774130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18523.774130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18523.774130][ T10] netlink_rcv_skb+0x130/0x360 [18523.774130][ T10] netlink_unicast+0x449/0x710 [18523.774130][ T10] netlink_sendmsg+0x723/0xbe0 [18523.774130][ T10] ____sys_sendmsg+0x7b2/0xa10 [18523.774130][ T10] ___sys_sendmsg+0xee/0x170 [18523.774130][ T10] __sys_sendmsg+0xcd/0x170 [18523.774130][ T10] do_syscall_64+0xc6/0x1e0 [18523.774130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18523.774130][ T10] [18523.775643][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18523.775643][ T10] neigh_parms_alloc+0x1e5/0x510 [18523.775643][ T10] ipv6_add_dev+0x2fd/0x11c0 [18523.775643][ T10] ipv6_find_idev+0x102/0x170 [18523.775643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18523.775643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18523.775643][ T10] netlink_rcv_skb+0x130/0x360 [18523.775643][ T10] netlink_unicast+0x449/0x710 [18523.775643][ T10] netlink_sendmsg+0x723/0xbe0 [18523.775643][ T10] ____sys_sendmsg+0x7b2/0xa10 [18523.775643][ T10] ___sys_sendmsg+0xee/0x170 [18523.775643][ T10] __sys_sendmsg+0xcd/0x170 [18523.775643][ T10] do_syscall_64+0xc6/0x1e0 [18523.775643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18523.775643][ T10] [18523.777374][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18523.777641][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18523.777641][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18523.777641][ T10] register_netdevice+0x4d3/0x1690 [18523.777641][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18523.777641][ T10] vlan_newlink+0x393/0x610 [8021q] [18523.777641][ T10] rtnl_newlink_create+0x341/0x850 [18523.777641][ T10] __rtnl_newlink+0xac9/0xd80 [18523.777641][ T10] rtnl_newlink+0x63/0xa0 [18523.777641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18523.777641][ T10] netlink_rcv_skb+0x130/0x360 [18523.777641][ T10] netlink_unicast+0x449/0x710 [18523.777641][ T10] netlink_sendmsg+0x723/0xbe0 [18523.777641][ T10] ____sys_sendmsg+0x7b2/0xa10 [18523.777641][ T10] ___sys_sendmsg+0xee/0x170 [18523.777641][ T10] __sys_sendmsg+0xcd/0x170 [18523.777641][ T10] do_syscall_64+0xc6/0x1e0 [18523.777641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18523.777641][ T10] [18523.779689][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18523.779941][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18523.779941][ T10] dst_init+0x84/0x4a0 [18523.779941][ T10] dst_alloc+0x97/0x150 [18523.779941][ T10] ip6_dst_alloc+0x23/0x90 [18523.779941][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18523.779941][ T10] ip6_pol_route+0x56f/0x840 [18523.779941][ T10] __fib6_rule_action+0x1f3/0x5b0 [18523.779941][ T10] fib_rules_lookup+0x2b4/0xa20 [18523.779941][ T10] fib6_rule_lookup+0x182/0x630 [18523.779941][ T10] ip6_route_output_flags+0x259/0x480 [18523.779941][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18523.779941][ T10] icmp6_send+0x13dd/0x1b70 [18523.779941][ T10] ip6_link_failure+0x30/0x430 [18523.779941][ T10] ndisc_error_report+0x96/0x160 [18523.779941][ T10] neigh_invalidate+0x206/0x510 [18523.779941][ T10] neigh_timer_handler+0x984/0xf10 [18523.779941][ T10] call_timer_fn+0x170/0x430 [18523.779941][ T10] [18530.518093][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18530.519069][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18530.519069][ T521] ___neigh_create+0x14b/0xf60 [18530.519069][ T521] ip6_finish_output2+0xa70/0xf80 [18530.519069][ T521] ip6_finish_output+0x4ed/0xd30 [18530.519069][ T521] ip6_output+0x1f3/0x770 [18530.519069][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18530.519069][ T521] mld_sendpack+0x62d/0xbc0 [18530.519069][ T521] mld_ifc_work+0x32/0x1f0 [18530.519069][ T521] process_one_work+0x84d/0x18a0 [18530.519069][ T521] worker_thread+0x587/0xd30 [18530.519069][ T521] kthread+0x28a/0x350 [18530.519069][ T521] ret_from_fork+0x31/0x70 [18530.519069][ T521] ret_from_fork_asm+0x1a/0x30 [18530.519069][ T521] [18530.520856][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18530.520856][ T521] dst_init+0x84/0x4a0 [18530.520856][ T521] dst_alloc+0x97/0x150 [18530.520856][ T521] ip6_dst_alloc+0x23/0x90 [18530.520856][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18530.520856][ T521] ip6_pol_route+0x56f/0x840 [18530.520856][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18530.520856][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18530.520856][ T521] ipv6_rcv+0x1ad/0x810 [18530.520856][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18530.520856][ T521] process_backlog+0x101/0x620 [18530.520856][ T521] __napi_poll.constprop.0+0xa2/0x460 [18530.520856][ T521] net_rx_action+0x495/0xbe0 [18530.520856][ T521] __do_softirq+0x1b5/0x7f6 [18530.520856][ T521] [18530.522752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18530.522752][ T521] dst_init+0x84/0x4a0 [18530.522752][ T521] dst_alloc+0x97/0x150 [18530.522752][ T521] ip6_dst_alloc+0x23/0x90 [18530.522752][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18530.522752][ T521] ip6_pol_route+0x56f/0x840 [18530.522752][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18530.522752][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18530.522752][ T521] ipv6_rcv+0x1ad/0x810 [18530.522752][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18530.522752][ T521] process_backlog+0x101/0x620 [18530.522752][ T521] __napi_poll.constprop.0+0xa2/0x460 [18530.522752][ T521] net_rx_action+0x495/0xbe0 [18530.522752][ T521] __do_softirq+0x1b5/0x7f6 [18530.522752][ T521] [18530.524672][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18530.524672][ T521] netdev_get_by_index+0x5e/0x80 [18530.524672][ T521] fib6_nh_init+0x3d8/0x15b0 [18530.524672][ T521] ip6_route_info_create+0xf18/0x17d0 [18530.524672][ T521] ip6_route_add+0x1c/0x140 [18530.524672][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18530.524672][ T521] addrconf_add_dev+0xe2/0x170 [18530.524672][ T521] inet6_addr_add+0x12f/0xa40 [18530.524672][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18530.524672][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18530.524672][ T521] netlink_rcv_skb+0x130/0x360 [18530.524672][ T521] netlink_unicast+0x449/0x710 [18530.524672][ T521] netlink_sendmsg+0x723/0xbe0 [18530.524672][ T521] ____sys_sendmsg+0x7b2/0xa10 [18530.524672][ T521] ___sys_sendmsg+0xee/0x170 [18530.524672][ T521] __sys_sendmsg+0xcd/0x170 [18530.524672][ T521] do_syscall_64+0xc6/0x1e0 [18530.524672][ T521] [18530.526990][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18530.526990][ T521] ipv6_add_dev+0x3b9/0x11c0 [18530.526990][ T521] ipv6_find_idev+0x102/0x170 [18530.526990][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18530.526990][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18530.526990][ T521] netlink_rcv_skb+0x130/0x360 [18530.526990][ T521] netlink_unicast+0x449/0x710 [18530.526990][ T521] netlink_sendmsg+0x723/0xbe0 [18530.526990][ T521] ____sys_sendmsg+0x7b2/0xa10 [18530.526990][ T521] ___sys_sendmsg+0xee/0x170 [18530.526990][ T521] __sys_sendmsg+0xcd/0x170 [18530.526990][ T521] do_syscall_64+0xc6/0x1e0 [18530.526990][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18530.526990][ T521] [18530.528781][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18530.528781][ T521] neigh_parms_alloc+0x1e5/0x510 [18530.528781][ T521] ipv6_add_dev+0x2fd/0x11c0 [18530.528781][ T521] ipv6_find_idev+0x102/0x170 [18530.528781][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18530.528781][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18530.528781][ T521] netlink_rcv_skb+0x130/0x360 [18530.528781][ T521] netlink_unicast+0x449/0x710 [18530.528781][ T521] netlink_sendmsg+0x723/0xbe0 [18530.528781][ T521] ____sys_sendmsg+0x7b2/0xa10 [18530.528781][ T521] ___sys_sendmsg+0xee/0x170 [18530.528781][ T521] __sys_sendmsg+0xcd/0x170 [18530.528781][ T521] do_syscall_64+0xc6/0x1e0 [18530.528781][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18530.528781][ T521] [18530.530763][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18530.531077][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18530.531077][ T521] dst_init+0x84/0x4a0 [18530.531077][ T521] dst_alloc+0x97/0x150 [18530.531077][ T521] ip6_dst_alloc+0x23/0x90 [18530.531077][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18530.531077][ T521] ip6_pol_route+0x56f/0x840 [18530.531077][ T521] __fib6_rule_action+0x1f3/0x5b0 [18530.531077][ T521] fib_rules_lookup+0x2b4/0xa20 [18530.531077][ T521] fib6_rule_lookup+0x182/0x630 [18530.531077][ T521] ip6_route_output_flags+0x259/0x480 [18530.531077][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18530.531077][ T521] ip6_dst_lookup_flow+0x88/0x190 [18530.531077][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18530.531077][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18530.531077][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18530.531077][ T521] dev_hard_start_xmit+0x146/0x590 [18530.531077][ T521] __dev_queue_xmit+0xf71/0x17f0 [18530.531077][ T521] [18530.533429][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18530.533429][ T521] dst_init+0x84/0x4a0 [18530.533429][ T521] dst_alloc+0x97/0x150 [18530.533429][ T521] ip6_dst_alloc+0x23/0x90 [18530.533429][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18530.533429][ T521] ip6_pol_route+0x56f/0x840 [18530.533429][ T521] __fib6_rule_action+0x1f3/0x5b0 [18530.533429][ T521] fib_rules_lookup+0x2b4/0xa20 [18530.533429][ T521] fib6_rule_lookup+0x182/0x630 [18530.533429][ T521] ip6_route_output_flags+0x259/0x480 [18530.533429][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18530.533429][ T521] ip6_dst_lookup_flow+0x88/0x190 [18530.533429][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18530.533429][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18530.533429][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18530.533429][ T521] dev_hard_start_xmit+0x146/0x590 [18530.533429][ T521] __dev_queue_xmit+0xf71/0x17f0 [18530.533429][ T521] [18530.535865][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18530.535865][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18530.535865][ T521] ip6_validate_gw+0x3f7/0x7b0 [18530.535865][ T521] fib6_nh_init+0xa5b/0x15b0 [18530.535865][ T521] ip6_route_info_create+0xf18/0x17d0 [18530.535865][ T521] ip6_route_multipath_add+0xa42/0x1930 [18530.535865][ T521] inet6_rtm_newroute+0xa2/0x110 [18530.535865][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18530.535865][ T521] netlink_rcv_skb+0x130/0x360 [18530.535865][ T521] netlink_unicast+0x449/0x710 [18530.535865][ T521] netlink_sendmsg+0x723/0xbe0 [18530.535865][ T521] ____sys_sendmsg+0x7b2/0xa10 [18530.535865][ T521] ___sys_sendmsg+0xee/0x170 [18530.535865][ T521] __sys_sendmsg+0xcd/0x170 [18530.535865][ T521] do_syscall_64+0xc6/0x1e0 [18530.535865][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18530.535865][ T521] [18530.538074][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18530.538074][ T521] netdev_get_by_index+0x5e/0x80 [18530.538074][ T521] fib6_nh_init+0x3d8/0x15b0 [18530.538074][ T521] ip6_route_info_create+0xf18/0x17d0 [18530.538074][ T521] ip6_route_add+0x1c/0x140 [18530.538074][ T521] addrconf_prefix_route+0x2a6/0x430 [18530.538074][ T521] inet6_addr_add+0x4f8/0xa40 [18530.538074][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18530.538074][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18530.538074][ T521] netlink_rcv_skb+0x130/0x360 [18530.538074][ T521] netlink_unicast+0x449/0x710 [18530.538074][ T521] netlink_sendmsg+0x723/0xbe0 [18530.538074][ T521] ____sys_sendmsg+0x7b2/0xa10 [18530.538074][ T521] ___sys_sendmsg+0xee/0x170 [18530.538074][ T521] __sys_sendmsg+0xcd/0x170 [18530.538074][ T521] do_syscall_64+0xc6/0x1e0 [18530.538074][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18530.538074][ T521] [18530.540410][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18530.540410][ T521] netdev_get_by_index+0x5e/0x80 [18530.540410][ T521] fib6_nh_init+0x3d8/0x15b0 [18530.540410][ T521] ip6_route_info_create+0xf18/0x17d0 [18530.540410][ T521] addrconf_f6i_alloc+0x315/0x560 [18530.540410][ T521] ipv6_add_addr+0x411/0x2000 [18530.540410][ T521] inet6_addr_add+0x30e/0xa40 [18530.540410][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18530.540410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18530.540410][ T521] netlink_rcv_skb+0x130/0x360 [18530.540410][ T521] netlink_unicast+0x449/0x710 [18530.540410][ T521] netlink_sendmsg+0x723/0xbe0 [18530.540410][ T521] ____sys_sendmsg+0x7b2/0xa10 [18530.540410][ T521] ___sys_sendmsg+0xee/0x170 [18530.540410][ T521] __sys_sendmsg+0xcd/0x170 [18530.540410][ T521] do_syscall_64+0xc6/0x1e0 [18530.540410][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18530.540410][ T521] [18530.542671][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18530.542671][ T521] netdev_get_by_index+0x5e/0x80 [18530.542671][ T521] fib6_nh_init+0x3d8/0x15b0 [18530.542671][ T521] ip6_route_info_create+0xf18/0x17d0 [18530.542671][ T521] ip6_route_add+0x1c/0x140 [18530.542671][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18530.542671][ T521] addrconf_add_dev+0xe2/0x170 [18530.542671][ T521] inet6_addr_add+0x12f/0xa40 [18530.542671][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18530.542671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18530.542671][ T521] netlink_rcv_skb+0x130/0x360 [18530.542671][ T521] netlink_unicast+0x449/0x710 [18530.542671][ T521] netlink_sendmsg+0x723/0xbe0 [18530.542671][ T521] ____sys_sendmsg+0x7b2/0xa10 [18530.542671][ T521] ___sys_sendmsg+0xee/0x170 [18530.542671][ T521] __sys_sendmsg+0xcd/0x170 [18530.542671][ T521] do_syscall_64+0xc6/0x1e0 [18530.542671][ T521] [18530.544936][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18530.544936][ T521] ipv6_add_dev+0x3b9/0x11c0 [18530.544936][ T521] ipv6_find_idev+0x102/0x170 [18530.544936][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18530.544936][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18530.544936][ T521] netlink_rcv_skb+0x130/0x360 [18530.544936][ T521] netlink_unicast+0x449/0x710 [18530.544936][ T521] netlink_sendmsg+0x723/0xbe0 [18530.544936][ T521] ____sys_sendmsg+0x7b2/0xa10 [18530.544936][ T521] ___sys_sendmsg+0xee/0x170 [18530.544936][ T521] __sys_sendmsg+0xcd/0x170 [18530.544936][ T521] do_syscall_64+0xc6/0x1e0 [18530.544936][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18530.544936][ T521] [18530.546724][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18530.546724][ T521] neigh_parms_alloc+0x1e5/0x510 [18530.546724][ T521] ipv6_add_dev+0x2fd/0x11c0 [18530.546724][ T521] ipv6_find_idev+0x102/0x170 [18530.546724][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18530.546724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18530.546724][ T521] netlink_rcv_skb+0x130/0x360 [18530.546724][ T521] netlink_unicast+0x449/0x710 [18530.546724][ T521] netlink_sendmsg+0x723/0xbe0 [18530.546724][ T521] ____sys_sendmsg+0x7b2/0xa10 [18530.546724][ T521] ___sys_sendmsg+0xee/0x170 [18530.546724][ T521] __sys_sendmsg+0xcd/0x170 [18530.546724][ T521] do_syscall_64+0xc6/0x1e0 [18530.546724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18530.546724][ T521] [18534.022086][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18534.023011][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18534.023011][ T10] netdev_get_by_index+0x5e/0x80 [18534.023011][ T10] fib6_nh_init+0x3d8/0x15b0 [18534.023011][ T10] ip6_route_info_create+0xf18/0x17d0 [18534.023011][ T10] ip6_route_add+0x1c/0x140 [18534.023011][ T10] addrconf_prefix_route+0x2a6/0x430 [18534.023011][ T10] inet6_addr_add+0x4f8/0xa40 [18534.023011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18534.023011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18534.023011][ T10] netlink_rcv_skb+0x130/0x360 [18534.023011][ T10] netlink_unicast+0x449/0x710 [18534.023011][ T10] netlink_sendmsg+0x723/0xbe0 [18534.023011][ T10] ____sys_sendmsg+0x7b2/0xa10 [18534.023011][ T10] ___sys_sendmsg+0xee/0x170 [18534.023011][ T10] __sys_sendmsg+0xcd/0x170 [18534.023011][ T10] do_syscall_64+0xc6/0x1e0 [18534.023011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18534.023011][ T10] [18534.025125][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18534.025125][ T10] netdev_get_by_index+0x5e/0x80 [18534.025125][ T10] fib6_nh_init+0x3d8/0x15b0 [18534.025125][ T10] ip6_route_info_create+0xf18/0x17d0 [18534.025125][ T10] addrconf_f6i_alloc+0x315/0x560 [18534.025125][ T10] ipv6_add_addr+0x411/0x2000 [18534.025125][ T10] inet6_addr_add+0x30e/0xa40 [18534.025125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18534.025125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18534.025125][ T10] netlink_rcv_skb+0x130/0x360 [18534.025125][ T10] netlink_unicast+0x449/0x710 [18534.025125][ T10] netlink_sendmsg+0x723/0xbe0 [18534.025125][ T10] ____sys_sendmsg+0x7b2/0xa10 [18534.025125][ T10] ___sys_sendmsg+0xee/0x170 [18534.025125][ T10] __sys_sendmsg+0xcd/0x170 [18534.025125][ T10] do_syscall_64+0xc6/0x1e0 [18534.025125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18534.025125][ T10] [18534.027236][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18534.027236][ T10] netdev_get_by_index+0x5e/0x80 [18534.027236][ T10] fib6_nh_init+0x3d8/0x15b0 [18534.027236][ T10] ip6_route_info_create+0xf18/0x17d0 [18534.027236][ T10] ip6_route_add+0x1c/0x140 [18534.027236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18534.027236][ T10] addrconf_add_dev+0xe2/0x170 [18534.027236][ T10] inet6_addr_add+0x12f/0xa40 [18534.027236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18534.027236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18534.027236][ T10] netlink_rcv_skb+0x130/0x360 [18534.027236][ T10] netlink_unicast+0x449/0x710 [18534.027236][ T10] netlink_sendmsg+0x723/0xbe0 [18534.027236][ T10] ____sys_sendmsg+0x7b2/0xa10 [18534.027236][ T10] ___sys_sendmsg+0xee/0x170 [18534.027236][ T10] __sys_sendmsg+0xcd/0x170 [18534.027236][ T10] do_syscall_64+0xc6/0x1e0 [18534.027236][ T10] [18534.029246][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18534.029246][ T10] ipv6_add_dev+0x3b9/0x11c0 [18534.029246][ T10] ipv6_find_idev+0x102/0x170 [18534.029246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18534.029246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18534.029246][ T10] netlink_rcv_skb+0x130/0x360 [18534.029246][ T10] netlink_unicast+0x449/0x710 [18534.029246][ T10] netlink_sendmsg+0x723/0xbe0 [18534.029246][ T10] ____sys_sendmsg+0x7b2/0xa10 [18534.029246][ T10] ___sys_sendmsg+0xee/0x170 [18534.029246][ T10] __sys_sendmsg+0xcd/0x170 [18534.029246][ T10] do_syscall_64+0xc6/0x1e0 [18534.029246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18534.029246][ T10] [18534.030870][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18534.030870][ T10] neigh_parms_alloc+0x1e5/0x510 [18534.030870][ T10] ipv6_add_dev+0x2fd/0x11c0 [18534.030870][ T10] ipv6_find_idev+0x102/0x170 [18534.030870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18534.030870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18534.030870][ T10] netlink_rcv_skb+0x130/0x360 [18534.030870][ T10] netlink_unicast+0x449/0x710 [18534.030870][ T10] netlink_sendmsg+0x723/0xbe0 [18534.030870][ T10] ____sys_sendmsg+0x7b2/0xa10 [18534.030870][ T10] ___sys_sendmsg+0xee/0x170 [18534.030870][ T10] __sys_sendmsg+0xcd/0x170 [18534.030870][ T10] do_syscall_64+0xc6/0x1e0 [18534.030870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18534.030870][ T10] [18534.032600][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18534.032843][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18534.032843][ T10] netdev_get_by_index+0x5e/0x80 [18534.032843][ T10] fib6_nh_init+0x3d8/0x15b0 [18534.032843][ T10] ip6_route_info_create+0xf18/0x17d0 [18534.032843][ T10] ip6_route_add+0x1c/0x140 [18534.032843][ T10] addrconf_prefix_route+0x2a6/0x430 [18534.032843][ T10] inet6_addr_add+0x4f8/0xa40 [18534.032843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18534.032843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18534.032843][ T10] netlink_rcv_skb+0x130/0x360 [18534.032843][ T10] netlink_unicast+0x449/0x710 [18534.032843][ T10] netlink_sendmsg+0x723/0xbe0 [18534.032843][ T10] ____sys_sendmsg+0x7b2/0xa10 [18534.032843][ T10] ___sys_sendmsg+0xee/0x170 [18534.032843][ T10] __sys_sendmsg+0xcd/0x170 [18534.032843][ T10] do_syscall_64+0xc6/0x1e0 [18534.032843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18534.032843][ T10] [18534.034947][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18534.034947][ T10] netdev_get_by_index+0x5e/0x80 [18534.034947][ T10] fib6_nh_init+0x3d8/0x15b0 [18534.034947][ T10] ip6_route_info_create+0xf18/0x17d0 [18534.034947][ T10] addrconf_f6i_alloc+0x315/0x560 [18534.034947][ T10] ipv6_add_addr+0x411/0x2000 [18534.034947][ T10] inet6_addr_add+0x30e/0xa40 [18534.034947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18534.034947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18534.034947][ T10] netlink_rcv_skb+0x130/0x360 [18534.034947][ T10] netlink_unicast+0x449/0x710 [18534.034947][ T10] netlink_sendmsg+0x723/0xbe0 [18534.034947][ T10] ____sys_sendmsg+0x7b2/0xa10 [18534.034947][ T10] ___sys_sendmsg+0xee/0x170 [18534.034947][ T10] __sys_sendmsg+0xcd/0x170 [18534.034947][ T10] do_syscall_64+0xc6/0x1e0 [18534.034947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18534.034947][ T10] [18534.037098][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18534.037098][ T10] netdev_get_by_index+0x5e/0x80 [18534.037098][ T10] fib6_nh_init+0x3d8/0x15b0 [18534.037098][ T10] ip6_route_info_create+0xf18/0x17d0 [18534.037098][ T10] ip6_route_add+0x1c/0x140 [18534.037098][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18534.037098][ T10] addrconf_add_dev+0xe2/0x170 [18534.037098][ T10] inet6_addr_add+0x12f/0xa40 [18534.037098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18534.037098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18534.037098][ T10] netlink_rcv_skb+0x130/0x360 [18534.037098][ T10] netlink_unicast+0x449/0x710 [18534.037098][ T10] netlink_sendmsg+0x723/0xbe0 [18534.037098][ T10] ____sys_sendmsg+0x7b2/0xa10 [18534.037098][ T10] ___sys_sendmsg+0xee/0x170 [18534.037098][ T10] __sys_sendmsg+0xcd/0x170 [18534.037098][ T10] do_syscall_64+0xc6/0x1e0 [18534.037098][ T10] [18534.039148][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18534.039148][ T10] ipv6_add_dev+0x3b9/0x11c0 [18534.039148][ T10] ipv6_find_idev+0x102/0x170 [18534.039148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18534.039148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18534.039148][ T10] netlink_rcv_skb+0x130/0x360 [18534.039148][ T10] netlink_unicast+0x449/0x710 [18534.039148][ T10] netlink_sendmsg+0x723/0xbe0 [18534.039148][ T10] ____sys_sendmsg+0x7b2/0xa10 [18534.039148][ T10] ___sys_sendmsg+0xee/0x170 [18534.039148][ T10] __sys_sendmsg+0xcd/0x170 [18534.039148][ T10] do_syscall_64+0xc6/0x1e0 [18534.039148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18534.039148][ T10] [18534.040741][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18534.040741][ T10] neigh_parms_alloc+0x1e5/0x510 [18534.040741][ T10] ipv6_add_dev+0x2fd/0x11c0 [18534.040741][ T10] ipv6_find_idev+0x102/0x170 [18534.040741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18534.040741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18534.040741][ T10] netlink_rcv_skb+0x130/0x360 [18534.040741][ T10] netlink_unicast+0x449/0x710 [18534.040741][ T10] netlink_sendmsg+0x723/0xbe0 [18534.040741][ T10] ____sys_sendmsg+0x7b2/0xa10 [18534.040741][ T10] ___sys_sendmsg+0xee/0x170 [18534.040741][ T10] __sys_sendmsg+0xcd/0x170 [18534.040741][ T10] do_syscall_64+0xc6/0x1e0 [18534.040741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18534.040741][ T10] [18534.042440][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18534.042691][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18534.042691][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18534.042691][ T10] register_netdevice+0x4d3/0x1690 [18534.042691][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18534.042691][ T10] vlan_newlink+0x393/0x610 [8021q] [18534.042691][ T10] rtnl_newlink_create+0x341/0x850 [18534.042691][ T10] __rtnl_newlink+0xac9/0xd80 [18534.042691][ T10] rtnl_newlink+0x63/0xa0 [18534.042691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18534.042691][ T10] netlink_rcv_skb+0x130/0x360 [18534.042691][ T10] netlink_unicast+0x449/0x710 [18534.042691][ T10] netlink_sendmsg+0x723/0xbe0 [18534.042691][ T10] ____sys_sendmsg+0x7b2/0xa10 [18534.042691][ T10] ___sys_sendmsg+0xee/0x170 [18534.042691][ T10] __sys_sendmsg+0xcd/0x170 [18534.042691][ T10] do_syscall_64+0xc6/0x1e0 [18534.042691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18534.042691][ T10] [18534.044754][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18534.045036][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18534.045036][ T10] dst_init+0x84/0x4a0 [18534.045036][ T10] dst_alloc+0x97/0x150 [18534.045036][ T10] ip6_dst_alloc+0x23/0x90 [18534.045036][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18534.045036][ T10] ip6_pol_route+0x56f/0x840 [18534.045036][ T10] __fib6_rule_action+0x1f3/0x5b0 [18534.045036][ T10] fib_rules_lookup+0x2b4/0xa20 [18534.045036][ T10] fib6_rule_lookup+0x182/0x630 [18534.045036][ T10] ip6_route_output_flags+0x259/0x480 [18534.045036][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18534.045036][ T10] icmp6_send+0x13dd/0x1b70 [18534.045036][ T10] ip6_link_failure+0x30/0x430 [18534.045036][ T10] ndisc_error_report+0x96/0x160 [18534.045036][ T10] neigh_invalidate+0x206/0x510 [18534.045036][ T10] neigh_timer_handler+0x984/0xf10 [18534.045036][ T10] call_timer_fn+0x170/0x430 [18534.045036][ T10] [18540.798107][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18540.798829][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18540.798829][ T521] ___neigh_create+0x14b/0xf60 [18540.798829][ T521] ip6_finish_output2+0xa70/0xf80 [18540.798829][ T521] ip6_finish_output+0x4ed/0xd30 [18540.798829][ T521] ip6_output+0x1f3/0x770 [18540.798829][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18540.798829][ T521] mld_sendpack+0x62d/0xbc0 [18540.798829][ T521] mld_ifc_work+0x32/0x1f0 [18540.798829][ T521] process_one_work+0x84d/0x18a0 [18540.798829][ T521] worker_thread+0x587/0xd30 [18540.798829][ T521] kthread+0x28a/0x350 [18540.798829][ T521] ret_from_fork+0x31/0x70 [18540.798829][ T521] ret_from_fork_asm+0x1a/0x30 [18540.798829][ T521] [18540.800561][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18540.800561][ T521] dst_init+0x84/0x4a0 [18540.800561][ T521] dst_alloc+0x97/0x150 [18540.800561][ T521] ip6_dst_alloc+0x23/0x90 [18540.800561][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18540.800561][ T521] ip6_pol_route+0x56f/0x840 [18540.800561][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18540.800561][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18540.800561][ T521] ipv6_rcv+0x1ad/0x810 [18540.800561][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18540.800561][ T521] process_backlog+0x101/0x620 [18540.800561][ T521] __napi_poll.constprop.0+0xa2/0x460 [18540.800561][ T521] net_rx_action+0x495/0xbe0 [18540.800561][ T521] __do_softirq+0x1b5/0x7f6 [18540.800561][ T521] [18540.802339][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18540.802339][ T521] dst_init+0x84/0x4a0 [18540.802339][ T521] dst_alloc+0x97/0x150 [18540.802339][ T521] ip6_dst_alloc+0x23/0x90 [18540.802339][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18540.802339][ T521] ip6_pol_route+0x56f/0x840 [18540.802339][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18540.802339][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18540.802339][ T521] ipv6_rcv+0x1ad/0x810 [18540.802339][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18540.802339][ T521] process_backlog+0x101/0x620 [18540.802339][ T521] __napi_poll.constprop.0+0xa2/0x460 [18540.802339][ T521] net_rx_action+0x495/0xbe0 [18540.802339][ T521] __do_softirq+0x1b5/0x7f6 [18540.802339][ T521] [18540.804277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18540.804277][ T521] netdev_get_by_index+0x5e/0x80 [18540.804277][ T521] fib6_nh_init+0x3d8/0x15b0 [18540.804277][ T521] ip6_route_info_create+0xf18/0x17d0 [18540.804277][ T521] ip6_route_add+0x1c/0x140 [18540.804277][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18540.804277][ T521] addrconf_add_dev+0xe2/0x170 [18540.804277][ T521] inet6_addr_add+0x12f/0xa40 [18540.804277][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18540.804277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18540.804277][ T521] netlink_rcv_skb+0x130/0x360 [18540.804277][ T521] netlink_unicast+0x449/0x710 [18540.804277][ T521] netlink_sendmsg+0x723/0xbe0 [18540.804277][ T521] ____sys_sendmsg+0x7b2/0xa10 [18540.804277][ T521] ___sys_sendmsg+0xee/0x170 [18540.804277][ T521] __sys_sendmsg+0xcd/0x170 [18540.804277][ T521] do_syscall_64+0xc6/0x1e0 [18540.804277][ T521] [18540.806514][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18540.806514][ T521] ipv6_add_dev+0x3b9/0x11c0 [18540.806514][ T521] ipv6_find_idev+0x102/0x170 [18540.806514][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18540.806514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18540.806514][ T521] netlink_rcv_skb+0x130/0x360 [18540.806514][ T521] netlink_unicast+0x449/0x710 [18540.806514][ T521] netlink_sendmsg+0x723/0xbe0 [18540.806514][ T521] ____sys_sendmsg+0x7b2/0xa10 [18540.806514][ T521] ___sys_sendmsg+0xee/0x170 [18540.806514][ T521] __sys_sendmsg+0xcd/0x170 [18540.806514][ T521] do_syscall_64+0xc6/0x1e0 [18540.806514][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18540.806514][ T521] [18540.808231][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18540.808231][ T521] neigh_parms_alloc+0x1e5/0x510 [18540.808231][ T521] ipv6_add_dev+0x2fd/0x11c0 [18540.808231][ T521] ipv6_find_idev+0x102/0x170 [18540.808231][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18540.808231][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18540.808231][ T521] netlink_rcv_skb+0x130/0x360 [18540.808231][ T521] netlink_unicast+0x449/0x710 [18540.808231][ T521] netlink_sendmsg+0x723/0xbe0 [18540.808231][ T521] ____sys_sendmsg+0x7b2/0xa10 [18540.808231][ T521] ___sys_sendmsg+0xee/0x170 [18540.808231][ T521] __sys_sendmsg+0xcd/0x170 [18540.808231][ T521] do_syscall_64+0xc6/0x1e0 [18540.808231][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18540.808231][ T521] [18540.810085][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18540.810385][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18540.810385][ T521] dst_init+0x84/0x4a0 [18540.810385][ T521] dst_alloc+0x97/0x150 [18540.810385][ T521] ip6_dst_alloc+0x23/0x90 [18540.810385][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18540.810385][ T521] ip6_pol_route+0x56f/0x840 [18540.810385][ T521] __fib6_rule_action+0x1f3/0x5b0 [18540.810385][ T521] fib_rules_lookup+0x2b4/0xa20 [18540.810385][ T521] fib6_rule_lookup+0x182/0x630 [18540.810385][ T521] ip6_route_output_flags+0x259/0x480 [18540.810385][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18540.810385][ T521] ip6_dst_lookup_flow+0x88/0x190 [18540.810385][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18540.810385][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18540.810385][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18540.810385][ T521] dev_hard_start_xmit+0x146/0x590 [18540.810385][ T521] __dev_queue_xmit+0xf71/0x17f0 [18540.810385][ T521] [18540.812770][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18540.812770][ T521] dst_init+0x84/0x4a0 [18540.812770][ T521] dst_alloc+0x97/0x150 [18540.812770][ T521] ip6_dst_alloc+0x23/0x90 [18540.812770][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18540.812770][ T521] ip6_pol_route+0x56f/0x840 [18540.812770][ T521] __fib6_rule_action+0x1f3/0x5b0 [18540.812770][ T521] fib_rules_lookup+0x2b4/0xa20 [18540.812770][ T521] fib6_rule_lookup+0x182/0x630 [18540.812770][ T521] ip6_route_output_flags+0x259/0x480 [18540.812770][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18540.812770][ T521] ip6_dst_lookup_flow+0x88/0x190 [18540.812770][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18540.812770][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18540.812770][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18540.812770][ T521] dev_hard_start_xmit+0x146/0x590 [18540.812770][ T521] __dev_queue_xmit+0xf71/0x17f0 [18540.812770][ T521] [18540.815144][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18540.815144][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18540.815144][ T521] ip6_validate_gw+0x3f7/0x7b0 [18540.815144][ T521] fib6_nh_init+0xa5b/0x15b0 [18540.815144][ T521] ip6_route_info_create+0xf18/0x17d0 [18540.815144][ T521] ip6_route_multipath_add+0xa42/0x1930 [18540.815144][ T521] inet6_rtm_newroute+0xa2/0x110 [18540.815144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18540.815144][ T521] netlink_rcv_skb+0x130/0x360 [18540.815144][ T521] netlink_unicast+0x449/0x710 [18540.815144][ T521] netlink_sendmsg+0x723/0xbe0 [18540.815144][ T521] ____sys_sendmsg+0x7b2/0xa10 [18540.815144][ T521] ___sys_sendmsg+0xee/0x170 [18540.815144][ T521] __sys_sendmsg+0xcd/0x170 [18540.815144][ T521] do_syscall_64+0xc6/0x1e0 [18540.815144][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18540.815144][ T521] [18540.817296][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18540.817296][ T521] netdev_get_by_index+0x5e/0x80 [18540.817296][ T521] fib6_nh_init+0x3d8/0x15b0 [18540.817296][ T521] ip6_route_info_create+0xf18/0x17d0 [18540.817296][ T521] ip6_route_add+0x1c/0x140 [18540.817296][ T521] addrconf_prefix_route+0x2a6/0x430 [18540.817296][ T521] inet6_addr_add+0x4f8/0xa40 [18540.817296][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18540.817296][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18540.817296][ T521] netlink_rcv_skb+0x130/0x360 [18540.817296][ T521] netlink_unicast+0x449/0x710 [18540.817296][ T521] netlink_sendmsg+0x723/0xbe0 [18540.817296][ T521] ____sys_sendmsg+0x7b2/0xa10 [18540.817296][ T521] ___sys_sendmsg+0xee/0x170 [18540.817296][ T521] __sys_sendmsg+0xcd/0x170 [18540.817296][ T521] do_syscall_64+0xc6/0x1e0 [18540.817296][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18540.817296][ T521] [18540.819475][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18540.819475][ T521] netdev_get_by_index+0x5e/0x80 [18540.819475][ T521] fib6_nh_init+0x3d8/0x15b0 [18540.819475][ T521] ip6_route_info_create+0xf18/0x17d0 [18540.819475][ T521] addrconf_f6i_alloc+0x315/0x560 [18540.819475][ T521] ipv6_add_addr+0x411/0x2000 [18540.819475][ T521] inet6_addr_add+0x30e/0xa40 [18540.819475][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18540.819475][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18540.819475][ T521] netlink_rcv_skb+0x130/0x360 [18540.819475][ T521] netlink_unicast+0x449/0x710 [18540.819475][ T521] netlink_sendmsg+0x723/0xbe0 [18540.819475][ T521] ____sys_sendmsg+0x7b2/0xa10 [18540.819475][ T521] ___sys_sendmsg+0xee/0x170 [18540.819475][ T521] __sys_sendmsg+0xcd/0x170 [18540.819475][ T521] do_syscall_64+0xc6/0x1e0 [18540.819475][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18540.819475][ T521] [18540.821741][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18540.821741][ T521] netdev_get_by_index+0x5e/0x80 [18540.821741][ T521] fib6_nh_init+0x3d8/0x15b0 [18540.821741][ T521] ip6_route_info_create+0xf18/0x17d0 [18540.821741][ T521] ip6_route_add+0x1c/0x140 [18540.821741][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18540.821741][ T521] addrconf_add_dev+0xe2/0x170 [18540.821741][ T521] inet6_addr_add+0x12f/0xa40 [18540.821741][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18540.821741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18540.821741][ T521] netlink_rcv_skb+0x130/0x360 [18540.821741][ T521] netlink_unicast+0x449/0x710 [18540.821741][ T521] netlink_sendmsg+0x723/0xbe0 [18540.821741][ T521] ____sys_sendmsg+0x7b2/0xa10 [18540.821741][ T521] ___sys_sendmsg+0xee/0x170 [18540.821741][ T521] __sys_sendmsg+0xcd/0x170 [18540.821741][ T521] do_syscall_64+0xc6/0x1e0 [18540.821741][ T521] [18540.823962][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18540.823962][ T521] ipv6_add_dev+0x3b9/0x11c0 [18540.823962][ T521] ipv6_find_idev+0x102/0x170 [18540.823962][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18540.823962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18540.823962][ T521] netlink_rcv_skb+0x130/0x360 [18540.823962][ T521] netlink_unicast+0x449/0x710 [18540.823962][ T521] netlink_sendmsg+0x723/0xbe0 [18540.823962][ T521] ____sys_sendmsg+0x7b2/0xa10 [18540.823962][ T521] ___sys_sendmsg+0xee/0x170 [18540.823962][ T521] __sys_sendmsg+0xcd/0x170 [18540.823962][ T521] do_syscall_64+0xc6/0x1e0 [18540.823962][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18540.823962][ T521] [18540.825730][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18540.825730][ T521] neigh_parms_alloc+0x1e5/0x510 [18540.825730][ T521] ipv6_add_dev+0x2fd/0x11c0 [18540.825730][ T521] ipv6_find_idev+0x102/0x170 [18540.825730][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18540.825730][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18540.825730][ T521] netlink_rcv_skb+0x130/0x360 [18540.825730][ T521] netlink_unicast+0x449/0x710 [18540.825730][ T521] netlink_sendmsg+0x723/0xbe0 [18540.825730][ T521] ____sys_sendmsg+0x7b2/0xa10 [18540.825730][ T521] ___sys_sendmsg+0xee/0x170 [18540.825730][ T521] __sys_sendmsg+0xcd/0x170 [18540.825730][ T521] do_syscall_64+0xc6/0x1e0 [18540.825730][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18540.825730][ T521] [18544.286070][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18544.286910][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18544.286910][ T10] netdev_get_by_index+0x5e/0x80 [18544.286910][ T10] fib6_nh_init+0x3d8/0x15b0 [18544.286910][ T10] ip6_route_info_create+0xf18/0x17d0 [18544.286910][ T10] ip6_route_add+0x1c/0x140 [18544.286910][ T10] addrconf_prefix_route+0x2a6/0x430 [18544.286910][ T10] inet6_addr_add+0x4f8/0xa40 [18544.286910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18544.286910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18544.286910][ T10] netlink_rcv_skb+0x130/0x360 [18544.286910][ T10] netlink_unicast+0x449/0x710 [18544.286910][ T10] netlink_sendmsg+0x723/0xbe0 [18544.286910][ T10] ____sys_sendmsg+0x7b2/0xa10 [18544.286910][ T10] ___sys_sendmsg+0xee/0x170 [18544.286910][ T10] __sys_sendmsg+0xcd/0x170 [18544.286910][ T10] do_syscall_64+0xc6/0x1e0 [18544.286910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18544.286910][ T10] [18544.288988][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18544.288988][ T10] netdev_get_by_index+0x5e/0x80 [18544.288988][ T10] fib6_nh_init+0x3d8/0x15b0 [18544.288988][ T10] ip6_route_info_create+0xf18/0x17d0 [18544.288988][ T10] addrconf_f6i_alloc+0x315/0x560 [18544.288988][ T10] ipv6_add_addr+0x411/0x2000 [18544.288988][ T10] inet6_addr_add+0x30e/0xa40 [18544.288988][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18544.288988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18544.288988][ T10] netlink_rcv_skb+0x130/0x360 [18544.288988][ T10] netlink_unicast+0x449/0x710 [18544.288988][ T10] netlink_sendmsg+0x723/0xbe0 [18544.288988][ T10] ____sys_sendmsg+0x7b2/0xa10 [18544.288988][ T10] ___sys_sendmsg+0xee/0x170 [18544.288988][ T10] __sys_sendmsg+0xcd/0x170 [18544.288988][ T10] do_syscall_64+0xc6/0x1e0 [18544.288988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18544.288988][ T10] [18544.291029][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18544.291029][ T10] netdev_get_by_index+0x5e/0x80 [18544.291029][ T10] fib6_nh_init+0x3d8/0x15b0 [18544.291029][ T10] ip6_route_info_create+0xf18/0x17d0 [18544.291029][ T10] ip6_route_add+0x1c/0x140 [18544.291029][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18544.291029][ T10] addrconf_add_dev+0xe2/0x170 [18544.291029][ T10] inet6_addr_add+0x12f/0xa40 [18544.291029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18544.291029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18544.291029][ T10] netlink_rcv_skb+0x130/0x360 [18544.291029][ T10] netlink_unicast+0x449/0x710 [18544.291029][ T10] netlink_sendmsg+0x723/0xbe0 [18544.291029][ T10] ____sys_sendmsg+0x7b2/0xa10 [18544.291029][ T10] ___sys_sendmsg+0xee/0x170 [18544.291029][ T10] __sys_sendmsg+0xcd/0x170 [18544.291029][ T10] do_syscall_64+0xc6/0x1e0 [18544.291029][ T10] [18544.293026][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18544.293026][ T10] ipv6_add_dev+0x3b9/0x11c0 [18544.293026][ T10] ipv6_find_idev+0x102/0x170 [18544.293026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18544.293026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18544.293026][ T10] netlink_rcv_skb+0x130/0x360 [18544.293026][ T10] netlink_unicast+0x449/0x710 [18544.293026][ T10] netlink_sendmsg+0x723/0xbe0 [18544.293026][ T10] ____sys_sendmsg+0x7b2/0xa10 [18544.293026][ T10] ___sys_sendmsg+0xee/0x170 [18544.293026][ T10] __sys_sendmsg+0xcd/0x170 [18544.293026][ T10] do_syscall_64+0xc6/0x1e0 [18544.293026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18544.293026][ T10] [18544.294599][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18544.294599][ T10] neigh_parms_alloc+0x1e5/0x510 [18544.294599][ T10] ipv6_add_dev+0x2fd/0x11c0 [18544.294599][ T10] ipv6_find_idev+0x102/0x170 [18544.294599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18544.294599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18544.294599][ T10] netlink_rcv_skb+0x130/0x360 [18544.294599][ T10] netlink_unicast+0x449/0x710 [18544.294599][ T10] netlink_sendmsg+0x723/0xbe0 [18544.294599][ T10] ____sys_sendmsg+0x7b2/0xa10 [18544.294599][ T10] ___sys_sendmsg+0xee/0x170 [18544.294599][ T10] __sys_sendmsg+0xcd/0x170 [18544.294599][ T10] do_syscall_64+0xc6/0x1e0 [18544.294599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18544.294599][ T10] [18544.296379][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18544.296630][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18544.296630][ T10] netdev_get_by_index+0x5e/0x80 [18544.296630][ T10] fib6_nh_init+0x3d8/0x15b0 [18544.296630][ T10] ip6_route_info_create+0xf18/0x17d0 [18544.296630][ T10] ip6_route_add+0x1c/0x140 [18544.296630][ T10] addrconf_prefix_route+0x2a6/0x430 [18544.296630][ T10] inet6_addr_add+0x4f8/0xa40 [18544.296630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18544.296630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18544.296630][ T10] netlink_rcv_skb+0x130/0x360 [18544.296630][ T10] netlink_unicast+0x449/0x710 [18544.296630][ T10] netlink_sendmsg+0x723/0xbe0 [18544.296630][ T10] ____sys_sendmsg+0x7b2/0xa10 [18544.296630][ T10] ___sys_sendmsg+0xee/0x170 [18544.296630][ T10] __sys_sendmsg+0xcd/0x170 [18544.296630][ T10] do_syscall_64+0xc6/0x1e0 [18544.296630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18544.296630][ T10] [18544.298716][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18544.298716][ T10] netdev_get_by_index+0x5e/0x80 [18544.298716][ T10] fib6_nh_init+0x3d8/0x15b0 [18544.298716][ T10] ip6_route_info_create+0xf18/0x17d0 [18544.298716][ T10] addrconf_f6i_alloc+0x315/0x560 [18544.298716][ T10] ipv6_add_addr+0x411/0x2000 [18544.298716][ T10] inet6_addr_add+0x30e/0xa40 [18544.298716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18544.298716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18544.298716][ T10] netlink_rcv_skb+0x130/0x360 [18544.298716][ T10] netlink_unicast+0x449/0x710 [18544.298716][ T10] netlink_sendmsg+0x723/0xbe0 [18544.298716][ T10] ____sys_sendmsg+0x7b2/0xa10 [18544.298716][ T10] ___sys_sendmsg+0xee/0x170 [18544.298716][ T10] __sys_sendmsg+0xcd/0x170 [18544.298716][ T10] do_syscall_64+0xc6/0x1e0 [18544.298716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18544.298716][ T10] [18544.300781][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18544.300781][ T10] netdev_get_by_index+0x5e/0x80 [18544.300781][ T10] fib6_nh_init+0x3d8/0x15b0 [18544.300781][ T10] ip6_route_info_create+0xf18/0x17d0 [18544.300781][ T10] ip6_route_add+0x1c/0x140 [18544.300781][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18544.300781][ T10] addrconf_add_dev+0xe2/0x170 [18544.300781][ T10] inet6_addr_add+0x12f/0xa40 [18544.300781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18544.300781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18544.300781][ T10] netlink_rcv_skb+0x130/0x360 [18544.300781][ T10] netlink_unicast+0x449/0x710 [18544.300781][ T10] netlink_sendmsg+0x723/0xbe0 [18544.300781][ T10] ____sys_sendmsg+0x7b2/0xa10 [18544.300781][ T10] ___sys_sendmsg+0xee/0x170 [18544.300781][ T10] __sys_sendmsg+0xcd/0x170 [18544.300781][ T10] do_syscall_64+0xc6/0x1e0 [18544.300781][ T10] [18544.302756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18544.302756][ T10] ipv6_add_dev+0x3b9/0x11c0 [18544.302756][ T10] ipv6_find_idev+0x102/0x170 [18544.302756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18544.302756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18544.302756][ T10] netlink_rcv_skb+0x130/0x360 [18544.302756][ T10] netlink_unicast+0x449/0x710 [18544.302756][ T10] netlink_sendmsg+0x723/0xbe0 [18544.302756][ T10] ____sys_sendmsg+0x7b2/0xa10 [18544.302756][ T10] ___sys_sendmsg+0xee/0x170 [18544.302756][ T10] __sys_sendmsg+0xcd/0x170 [18544.302756][ T10] do_syscall_64+0xc6/0x1e0 [18544.302756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18544.302756][ T10] [18544.304307][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18544.304307][ T10] neigh_parms_alloc+0x1e5/0x510 [18544.304307][ T10] ipv6_add_dev+0x2fd/0x11c0 [18544.304307][ T10] ipv6_find_idev+0x102/0x170 [18544.304307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18544.304307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18544.304307][ T10] netlink_rcv_skb+0x130/0x360 [18544.304307][ T10] netlink_unicast+0x449/0x710 [18544.304307][ T10] netlink_sendmsg+0x723/0xbe0 [18544.304307][ T10] ____sys_sendmsg+0x7b2/0xa10 [18544.304307][ T10] ___sys_sendmsg+0xee/0x170 [18544.304307][ T10] __sys_sendmsg+0xcd/0x170 [18544.304307][ T10] do_syscall_64+0xc6/0x1e0 [18544.304307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18544.304307][ T10] [18544.306069][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18544.306328][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18544.306328][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18544.306328][ T10] register_netdevice+0x4d3/0x1690 [18544.306328][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18544.306328][ T10] vlan_newlink+0x393/0x610 [8021q] [18544.306328][ T10] rtnl_newlink_create+0x341/0x850 [18544.306328][ T10] __rtnl_newlink+0xac9/0xd80 [18544.306328][ T10] rtnl_newlink+0x63/0xa0 [18544.306328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18544.306328][ T10] netlink_rcv_skb+0x130/0x360 [18544.306328][ T10] netlink_unicast+0x449/0x710 [18544.306328][ T10] netlink_sendmsg+0x723/0xbe0 [18544.306328][ T10] ____sys_sendmsg+0x7b2/0xa10 [18544.306328][ T10] ___sys_sendmsg+0xee/0x170 [18544.306328][ T10] __sys_sendmsg+0xcd/0x170 [18544.306328][ T10] do_syscall_64+0xc6/0x1e0 [18544.306328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18544.306328][ T10] [18544.308425][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18544.308695][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18544.308695][ T10] dst_init+0x84/0x4a0 [18544.308695][ T10] dst_alloc+0x97/0x150 [18544.308695][ T10] ip6_dst_alloc+0x23/0x90 [18544.308695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18544.308695][ T10] ip6_pol_route+0x56f/0x840 [18544.308695][ T10] __fib6_rule_action+0x1f3/0x5b0 [18544.308695][ T10] fib_rules_lookup+0x2b4/0xa20 [18544.308695][ T10] fib6_rule_lookup+0x182/0x630 [18544.308695][ T10] ip6_route_output_flags+0x259/0x480 [18544.308695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18544.308695][ T10] icmp6_send+0x13dd/0x1b70 [18544.308695][ T10] ip6_link_failure+0x30/0x430 [18544.308695][ T10] ndisc_error_report+0x96/0x160 [18544.308695][ T10] neigh_invalidate+0x206/0x510 [18544.308695][ T10] neigh_timer_handler+0x984/0xf10 [18544.308695][ T10] call_timer_fn+0x170/0x430 [18544.308695][ T10] [18551.078077][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18551.079011][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18551.079011][ T521] ___neigh_create+0x14b/0xf60 [18551.079011][ T521] ip6_finish_output2+0xa70/0xf80 [18551.079011][ T521] ip6_finish_output+0x4ed/0xd30 [18551.079011][ T521] ip6_output+0x1f3/0x770 [18551.079011][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18551.079011][ T521] mld_sendpack+0x62d/0xbc0 [18551.079011][ T521] mld_ifc_work+0x32/0x1f0 [18551.079011][ T521] process_one_work+0x84d/0x18a0 [18551.079011][ T521] worker_thread+0x587/0xd30 [18551.079011][ T521] kthread+0x28a/0x350 [18551.079011][ T521] ret_from_fork+0x31/0x70 [18551.079011][ T521] ret_from_fork_asm+0x1a/0x30 [18551.079011][ T521] [18551.080744][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18551.080744][ T521] dst_init+0x84/0x4a0 [18551.080744][ T521] dst_alloc+0x97/0x150 [18551.080744][ T521] ip6_dst_alloc+0x23/0x90 [18551.080744][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18551.080744][ T521] ip6_pol_route+0x56f/0x840 [18551.080744][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18551.080744][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18551.080744][ T521] ipv6_rcv+0x1ad/0x810 [18551.080744][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18551.080744][ T521] process_backlog+0x101/0x620 [18551.080744][ T521] __napi_poll.constprop.0+0xa2/0x460 [18551.080744][ T521] net_rx_action+0x495/0xbe0 [18551.080744][ T521] __do_softirq+0x1b5/0x7f6 [18551.080744][ T521] [18551.082632][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18551.082632][ T521] dst_init+0x84/0x4a0 [18551.082632][ T521] dst_alloc+0x97/0x150 [18551.082632][ T521] ip6_dst_alloc+0x23/0x90 [18551.082632][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18551.082632][ T521] ip6_pol_route+0x56f/0x840 [18551.082632][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18551.082632][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18551.082632][ T521] ipv6_rcv+0x1ad/0x810 [18551.082632][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18551.082632][ T521] process_backlog+0x101/0x620 [18551.082632][ T521] __napi_poll.constprop.0+0xa2/0x460 [18551.082632][ T521] net_rx_action+0x495/0xbe0 [18551.082632][ T521] __do_softirq+0x1b5/0x7f6 [18551.082632][ T521] [18551.084505][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18551.084505][ T521] netdev_get_by_index+0x5e/0x80 [18551.084505][ T521] fib6_nh_init+0x3d8/0x15b0 [18551.084505][ T521] ip6_route_info_create+0xf18/0x17d0 [18551.084505][ T521] ip6_route_add+0x1c/0x140 [18551.084505][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18551.084505][ T521] addrconf_add_dev+0xe2/0x170 [18551.084505][ T521] inet6_addr_add+0x12f/0xa40 [18551.084505][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18551.084505][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18551.084505][ T521] netlink_rcv_skb+0x130/0x360 [18551.084505][ T521] netlink_unicast+0x449/0x710 [18551.084505][ T521] netlink_sendmsg+0x723/0xbe0 [18551.084505][ T521] ____sys_sendmsg+0x7b2/0xa10 [18551.084505][ T521] ___sys_sendmsg+0xee/0x170 [18551.084505][ T521] __sys_sendmsg+0xcd/0x170 [18551.084505][ T521] do_syscall_64+0xc6/0x1e0 [18551.084505][ T521] [18551.086836][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18551.086836][ T521] ipv6_add_dev+0x3b9/0x11c0 [18551.086836][ T521] ipv6_find_idev+0x102/0x170 [18551.086836][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18551.086836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18551.086836][ T521] netlink_rcv_skb+0x130/0x360 [18551.086836][ T521] netlink_unicast+0x449/0x710 [18551.086836][ T521] netlink_sendmsg+0x723/0xbe0 [18551.086836][ T521] ____sys_sendmsg+0x7b2/0xa10 [18551.086836][ T521] ___sys_sendmsg+0xee/0x170 [18551.086836][ T521] __sys_sendmsg+0xcd/0x170 [18551.086836][ T521] do_syscall_64+0xc6/0x1e0 [18551.086836][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18551.086836][ T521] [18551.088647][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18551.088647][ T521] neigh_parms_alloc+0x1e5/0x510 [18551.088647][ T521] ipv6_add_dev+0x2fd/0x11c0 [18551.088647][ T521] ipv6_find_idev+0x102/0x170 [18551.088647][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18551.088647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18551.088647][ T521] netlink_rcv_skb+0x130/0x360 [18551.088647][ T521] netlink_unicast+0x449/0x710 [18551.088647][ T521] netlink_sendmsg+0x723/0xbe0 [18551.088647][ T521] ____sys_sendmsg+0x7b2/0xa10 [18551.088647][ T521] ___sys_sendmsg+0xee/0x170 [18551.088647][ T521] __sys_sendmsg+0xcd/0x170 [18551.088647][ T521] do_syscall_64+0xc6/0x1e0 [18551.088647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18551.088647][ T521] [18551.090632][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18551.090945][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18551.090945][ T521] dst_init+0x84/0x4a0 [18551.090945][ T521] dst_alloc+0x97/0x150 [18551.090945][ T521] ip6_dst_alloc+0x23/0x90 [18551.090945][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18551.090945][ T521] ip6_pol_route+0x56f/0x840 [18551.090945][ T521] __fib6_rule_action+0x1f3/0x5b0 [18551.090945][ T521] fib_rules_lookup+0x2b4/0xa20 [18551.090945][ T521] fib6_rule_lookup+0x182/0x630 [18551.090945][ T521] ip6_route_output_flags+0x259/0x480 [18551.090945][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18551.090945][ T521] ip6_dst_lookup_flow+0x88/0x190 [18551.090945][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18551.090945][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18551.090945][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18551.090945][ T521] dev_hard_start_xmit+0x146/0x590 [18551.090945][ T521] __dev_queue_xmit+0xf71/0x17f0 [18551.090945][ T521] [18551.093366][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18551.093366][ T521] dst_init+0x84/0x4a0 [18551.093366][ T521] dst_alloc+0x97/0x150 [18551.093366][ T521] ip6_dst_alloc+0x23/0x90 [18551.093366][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18551.093366][ T521] ip6_pol_route+0x56f/0x840 [18551.093366][ T521] __fib6_rule_action+0x1f3/0x5b0 [18551.093366][ T521] fib_rules_lookup+0x2b4/0xa20 [18551.093366][ T521] fib6_rule_lookup+0x182/0x630 [18551.093366][ T521] ip6_route_output_flags+0x259/0x480 [18551.093366][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18551.093366][ T521] ip6_dst_lookup_flow+0x88/0x190 [18551.093366][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18551.093366][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18551.093366][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18551.093366][ T521] dev_hard_start_xmit+0x146/0x590 [18551.093366][ T521] __dev_queue_xmit+0xf71/0x17f0 [18551.093366][ T521] [18551.095757][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18551.095757][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18551.095757][ T521] ip6_validate_gw+0x3f7/0x7b0 [18551.095757][ T521] fib6_nh_init+0xa5b/0x15b0 [18551.095757][ T521] ip6_route_info_create+0xf18/0x17d0 [18551.095757][ T521] ip6_route_multipath_add+0xa42/0x1930 [18551.095757][ T521] inet6_rtm_newroute+0xa2/0x110 [18551.095757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18551.095757][ T521] netlink_rcv_skb+0x130/0x360 [18551.095757][ T521] netlink_unicast+0x449/0x710 [18551.095757][ T521] netlink_sendmsg+0x723/0xbe0 [18551.095757][ T521] ____sys_sendmsg+0x7b2/0xa10 [18551.095757][ T521] ___sys_sendmsg+0xee/0x170 [18551.095757][ T521] __sys_sendmsg+0xcd/0x170 [18551.095757][ T521] do_syscall_64+0xc6/0x1e0 [18551.095757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18551.095757][ T521] [18551.097969][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18551.097969][ T521] netdev_get_by_index+0x5e/0x80 [18551.097969][ T521] fib6_nh_init+0x3d8/0x15b0 [18551.097969][ T521] ip6_route_info_create+0xf18/0x17d0 [18551.097969][ T521] ip6_route_add+0x1c/0x140 [18551.097969][ T521] addrconf_prefix_route+0x2a6/0x430 [18551.097969][ T521] inet6_addr_add+0x4f8/0xa40 [18551.097969][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18551.097969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18551.097969][ T521] netlink_rcv_skb+0x130/0x360 [18551.097969][ T521] netlink_unicast+0x449/0x710 [18551.097969][ T521] netlink_sendmsg+0x723/0xbe0 [18551.097969][ T521] ____sys_sendmsg+0x7b2/0xa10 [18551.097969][ T521] ___sys_sendmsg+0xee/0x170 [18551.097969][ T521] __sys_sendmsg+0xcd/0x170 [18551.097969][ T521] do_syscall_64+0xc6/0x1e0 [18551.097969][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18551.097969][ T521] [18551.100259][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18551.100259][ T521] netdev_get_by_index+0x5e/0x80 [18551.100259][ T521] fib6_nh_init+0x3d8/0x15b0 [18551.100259][ T521] ip6_route_info_create+0xf18/0x17d0 [18551.100259][ T521] addrconf_f6i_alloc+0x315/0x560 [18551.100259][ T521] ipv6_add_addr+0x411/0x2000 [18551.100259][ T521] inet6_addr_add+0x30e/0xa40 [18551.100259][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18551.100259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18551.100259][ T521] netlink_rcv_skb+0x130/0x360 [18551.100259][ T521] netlink_unicast+0x449/0x710 [18551.100259][ T521] netlink_sendmsg+0x723/0xbe0 [18551.100259][ T521] ____sys_sendmsg+0x7b2/0xa10 [18551.100259][ T521] ___sys_sendmsg+0xee/0x170 [18551.100259][ T521] __sys_sendmsg+0xcd/0x170 [18551.100259][ T521] do_syscall_64+0xc6/0x1e0 [18551.100259][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18551.100259][ T521] [18551.102601][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18551.102601][ T521] netdev_get_by_index+0x5e/0x80 [18551.102601][ T521] fib6_nh_init+0x3d8/0x15b0 [18551.102601][ T521] ip6_route_info_create+0xf18/0x17d0 [18551.102601][ T521] ip6_route_add+0x1c/0x140 [18551.102601][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18551.102601][ T521] addrconf_add_dev+0xe2/0x170 [18551.102601][ T521] inet6_addr_add+0x12f/0xa40 [18551.102601][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18551.102601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18551.102601][ T521] netlink_rcv_skb+0x130/0x360 [18551.102601][ T521] netlink_unicast+0x449/0x710 [18551.102601][ T521] netlink_sendmsg+0x723/0xbe0 [18551.102601][ T521] ____sys_sendmsg+0x7b2/0xa10 [18551.102601][ T521] ___sys_sendmsg+0xee/0x170 [18551.102601][ T521] __sys_sendmsg+0xcd/0x170 [18551.102601][ T521] do_syscall_64+0xc6/0x1e0 [18551.102601][ T521] [18551.104851][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18551.104851][ T521] ipv6_add_dev+0x3b9/0x11c0 [18551.104851][ T521] ipv6_find_idev+0x102/0x170 [18551.104851][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18551.104851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18551.104851][ T521] netlink_rcv_skb+0x130/0x360 [18551.104851][ T521] netlink_unicast+0x449/0x710 [18551.104851][ T521] netlink_sendmsg+0x723/0xbe0 [18551.104851][ T521] ____sys_sendmsg+0x7b2/0xa10 [18551.104851][ T521] ___sys_sendmsg+0xee/0x170 [18551.104851][ T521] __sys_sendmsg+0xcd/0x170 [18551.104851][ T521] do_syscall_64+0xc6/0x1e0 [18551.104851][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18551.104851][ T521] [18551.106643][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18551.106643][ T521] neigh_parms_alloc+0x1e5/0x510 [18551.106643][ T521] ipv6_add_dev+0x2fd/0x11c0 [18551.106643][ T521] ipv6_find_idev+0x102/0x170 [18551.106643][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18551.106643][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18551.106643][ T521] netlink_rcv_skb+0x130/0x360 [18551.106643][ T521] netlink_unicast+0x449/0x710 [18551.106643][ T521] netlink_sendmsg+0x723/0xbe0 [18551.106643][ T521] ____sys_sendmsg+0x7b2/0xa10 [18551.106643][ T521] ___sys_sendmsg+0xee/0x170 [18551.106643][ T521] __sys_sendmsg+0xcd/0x170 [18551.106643][ T521] do_syscall_64+0xc6/0x1e0 [18551.106643][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18551.106643][ T521] [18554.550092][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18554.550737][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18554.550737][ T10] netdev_get_by_index+0x5e/0x80 [18554.550737][ T10] fib6_nh_init+0x3d8/0x15b0 [18554.550737][ T10] ip6_route_info_create+0xf18/0x17d0 [18554.550737][ T10] ip6_route_add+0x1c/0x140 [18554.550737][ T10] addrconf_prefix_route+0x2a6/0x430 [18554.550737][ T10] inet6_addr_add+0x4f8/0xa40 [18554.550737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18554.550737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18554.550737][ T10] netlink_rcv_skb+0x130/0x360 [18554.550737][ T10] netlink_unicast+0x449/0x710 [18554.550737][ T10] netlink_sendmsg+0x723/0xbe0 [18554.550737][ T10] ____sys_sendmsg+0x7b2/0xa10 [18554.550737][ T10] ___sys_sendmsg+0xee/0x170 [18554.550737][ T10] __sys_sendmsg+0xcd/0x170 [18554.550737][ T10] do_syscall_64+0xc6/0x1e0 [18554.550737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18554.550737][ T10] [18554.552815][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18554.552815][ T10] netdev_get_by_index+0x5e/0x80 [18554.552815][ T10] fib6_nh_init+0x3d8/0x15b0 [18554.552815][ T10] ip6_route_info_create+0xf18/0x17d0 [18554.552815][ T10] addrconf_f6i_alloc+0x315/0x560 [18554.552815][ T10] ipv6_add_addr+0x411/0x2000 [18554.552815][ T10] inet6_addr_add+0x30e/0xa40 [18554.552815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18554.552815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18554.552815][ T10] netlink_rcv_skb+0x130/0x360 [18554.552815][ T10] netlink_unicast+0x449/0x710 [18554.552815][ T10] netlink_sendmsg+0x723/0xbe0 [18554.552815][ T10] ____sys_sendmsg+0x7b2/0xa10 [18554.552815][ T10] ___sys_sendmsg+0xee/0x170 [18554.552815][ T10] __sys_sendmsg+0xcd/0x170 [18554.552815][ T10] do_syscall_64+0xc6/0x1e0 [18554.552815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18554.552815][ T10] [18554.554857][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18554.554857][ T10] netdev_get_by_index+0x5e/0x80 [18554.554857][ T10] fib6_nh_init+0x3d8/0x15b0 [18554.554857][ T10] ip6_route_info_create+0xf18/0x17d0 [18554.554857][ T10] ip6_route_add+0x1c/0x140 [18554.554857][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18554.554857][ T10] addrconf_add_dev+0xe2/0x170 [18554.554857][ T10] inet6_addr_add+0x12f/0xa40 [18554.554857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18554.554857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18554.554857][ T10] netlink_rcv_skb+0x130/0x360 [18554.554857][ T10] netlink_unicast+0x449/0x710 [18554.554857][ T10] netlink_sendmsg+0x723/0xbe0 [18554.554857][ T10] ____sys_sendmsg+0x7b2/0xa10 [18554.554857][ T10] ___sys_sendmsg+0xee/0x170 [18554.554857][ T10] __sys_sendmsg+0xcd/0x170 [18554.554857][ T10] do_syscall_64+0xc6/0x1e0 [18554.554857][ T10] [18554.556950][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18554.556950][ T10] ipv6_add_dev+0x3b9/0x11c0 [18554.556950][ T10] ipv6_find_idev+0x102/0x170 [18554.556950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18554.556950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18554.556950][ T10] netlink_rcv_skb+0x130/0x360 [18554.556950][ T10] netlink_unicast+0x449/0x710 [18554.556950][ T10] netlink_sendmsg+0x723/0xbe0 [18554.556950][ T10] ____sys_sendmsg+0x7b2/0xa10 [18554.556950][ T10] ___sys_sendmsg+0xee/0x170 [18554.556950][ T10] __sys_sendmsg+0xcd/0x170 [18554.556950][ T10] do_syscall_64+0xc6/0x1e0 [18554.556950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18554.556950][ T10] [18554.558557][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18554.558557][ T10] neigh_parms_alloc+0x1e5/0x510 [18554.558557][ T10] ipv6_add_dev+0x2fd/0x11c0 [18554.558557][ T10] ipv6_find_idev+0x102/0x170 [18554.558557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18554.558557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18554.558557][ T10] netlink_rcv_skb+0x130/0x360 [18554.558557][ T10] netlink_unicast+0x449/0x710 [18554.558557][ T10] netlink_sendmsg+0x723/0xbe0 [18554.558557][ T10] ____sys_sendmsg+0x7b2/0xa10 [18554.558557][ T10] ___sys_sendmsg+0xee/0x170 [18554.558557][ T10] __sys_sendmsg+0xcd/0x170 [18554.558557][ T10] do_syscall_64+0xc6/0x1e0 [18554.558557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18554.558557][ T10] [18554.560353][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18554.560599][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18554.560599][ T10] netdev_get_by_index+0x5e/0x80 [18554.560599][ T10] fib6_nh_init+0x3d8/0x15b0 [18554.560599][ T10] ip6_route_info_create+0xf18/0x17d0 [18554.560599][ T10] ip6_route_add+0x1c/0x140 [18554.560599][ T10] addrconf_prefix_route+0x2a6/0x430 [18554.560599][ T10] inet6_addr_add+0x4f8/0xa40 [18554.560599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18554.560599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18554.560599][ T10] netlink_rcv_skb+0x130/0x360 [18554.560599][ T10] netlink_unicast+0x449/0x710 [18554.560599][ T10] netlink_sendmsg+0x723/0xbe0 [18554.560599][ T10] ____sys_sendmsg+0x7b2/0xa10 [18554.560599][ T10] ___sys_sendmsg+0xee/0x170 [18554.560599][ T10] __sys_sendmsg+0xcd/0x170 [18554.560599][ T10] do_syscall_64+0xc6/0x1e0 [18554.560599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18554.560599][ T10] [18554.562715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18554.562715][ T10] netdev_get_by_index+0x5e/0x80 [18554.562715][ T10] fib6_nh_init+0x3d8/0x15b0 [18554.562715][ T10] ip6_route_info_create+0xf18/0x17d0 [18554.562715][ T10] addrconf_f6i_alloc+0x315/0x560 [18554.562715][ T10] ipv6_add_addr+0x411/0x2000 [18554.562715][ T10] inet6_addr_add+0x30e/0xa40 [18554.562715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18554.562715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18554.562715][ T10] netlink_rcv_skb+0x130/0x360 [18554.562715][ T10] netlink_unicast+0x449/0x710 [18554.562715][ T10] netlink_sendmsg+0x723/0xbe0 [18554.562715][ T10] ____sys_sendmsg+0x7b2/0xa10 [18554.562715][ T10] ___sys_sendmsg+0xee/0x170 [18554.562715][ T10] __sys_sendmsg+0xcd/0x170 [18554.562715][ T10] do_syscall_64+0xc6/0x1e0 [18554.562715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18554.562715][ T10] [18554.564790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18554.564790][ T10] netdev_get_by_index+0x5e/0x80 [18554.564790][ T10] fib6_nh_init+0x3d8/0x15b0 [18554.564790][ T10] ip6_route_info_create+0xf18/0x17d0 [18554.564790][ T10] ip6_route_add+0x1c/0x140 [18554.564790][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18554.564790][ T10] addrconf_add_dev+0xe2/0x170 [18554.564790][ T10] inet6_addr_add+0x12f/0xa40 [18554.564790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18554.564790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18554.564790][ T10] netlink_rcv_skb+0x130/0x360 [18554.564790][ T10] netlink_unicast+0x449/0x710 [18554.564790][ T10] netlink_sendmsg+0x723/0xbe0 [18554.564790][ T10] ____sys_sendmsg+0x7b2/0xa10 [18554.564790][ T10] ___sys_sendmsg+0xee/0x170 [18554.564790][ T10] __sys_sendmsg+0xcd/0x170 [18554.564790][ T10] do_syscall_64+0xc6/0x1e0 [18554.564790][ T10] [18554.566791][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18554.566791][ T10] ipv6_add_dev+0x3b9/0x11c0 [18554.566791][ T10] ipv6_find_idev+0x102/0x170 [18554.566791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18554.566791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18554.566791][ T10] netlink_rcv_skb+0x130/0x360 [18554.566791][ T10] netlink_unicast+0x449/0x710 [18554.566791][ T10] netlink_sendmsg+0x723/0xbe0 [18554.566791][ T10] ____sys_sendmsg+0x7b2/0xa10 [18554.566791][ T10] ___sys_sendmsg+0xee/0x170 [18554.566791][ T10] __sys_sendmsg+0xcd/0x170 [18554.566791][ T10] do_syscall_64+0xc6/0x1e0 [18554.566791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18554.566791][ T10] [18554.568345][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18554.568345][ T10] neigh_parms_alloc+0x1e5/0x510 [18554.568345][ T10] ipv6_add_dev+0x2fd/0x11c0 [18554.568345][ T10] ipv6_find_idev+0x102/0x170 [18554.568345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18554.568345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18554.568345][ T10] netlink_rcv_skb+0x130/0x360 [18554.568345][ T10] netlink_unicast+0x449/0x710 [18554.568345][ T10] netlink_sendmsg+0x723/0xbe0 [18554.568345][ T10] ____sys_sendmsg+0x7b2/0xa10 [18554.568345][ T10] ___sys_sendmsg+0xee/0x170 [18554.568345][ T10] __sys_sendmsg+0xcd/0x170 [18554.568345][ T10] do_syscall_64+0xc6/0x1e0 [18554.568345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18554.568345][ T10] [18554.570094][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18554.570369][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18554.570369][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18554.570369][ T10] register_netdevice+0x4d3/0x1690 [18554.570369][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18554.570369][ T10] vlan_newlink+0x393/0x610 [8021q] [18554.570369][ T10] rtnl_newlink_create+0x341/0x850 [18554.570369][ T10] __rtnl_newlink+0xac9/0xd80 [18554.570369][ T10] rtnl_newlink+0x63/0xa0 [18554.570369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18554.570369][ T10] netlink_rcv_skb+0x130/0x360 [18554.570369][ T10] netlink_unicast+0x449/0x710 [18554.570369][ T10] netlink_sendmsg+0x723/0xbe0 [18554.570369][ T10] ____sys_sendmsg+0x7b2/0xa10 [18554.570369][ T10] ___sys_sendmsg+0xee/0x170 [18554.570369][ T10] __sys_sendmsg+0xcd/0x170 [18554.570369][ T10] do_syscall_64+0xc6/0x1e0 [18554.570369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18554.570369][ T10] [18554.572527][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18554.572782][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18554.572782][ T10] dst_init+0x84/0x4a0 [18554.572782][ T10] dst_alloc+0x97/0x150 [18554.572782][ T10] ip6_dst_alloc+0x23/0x90 [18554.572782][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18554.572782][ T10] ip6_pol_route+0x56f/0x840 [18554.572782][ T10] __fib6_rule_action+0x1f3/0x5b0 [18554.572782][ T10] fib_rules_lookup+0x2b4/0xa20 [18554.572782][ T10] fib6_rule_lookup+0x182/0x630 [18554.572782][ T10] ip6_route_output_flags+0x259/0x480 [18554.572782][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18554.572782][ T10] icmp6_send+0x13dd/0x1b70 [18554.572782][ T10] ip6_link_failure+0x30/0x430 [18554.572782][ T10] ndisc_error_report+0x96/0x160 [18554.572782][ T10] neigh_invalidate+0x206/0x510 [18554.572782][ T10] neigh_timer_handler+0x984/0xf10 [18554.572782][ T10] call_timer_fn+0x170/0x430 [18554.572782][ T10] [18561.358108][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18561.358881][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18561.358881][ T521] ___neigh_create+0x14b/0xf60 [18561.358881][ T521] ip6_finish_output2+0xa70/0xf80 [18561.358881][ T521] ip6_finish_output+0x4ed/0xd30 [18561.358881][ T521] ip6_output+0x1f3/0x770 [18561.358881][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18561.358881][ T521] mld_sendpack+0x62d/0xbc0 [18561.358881][ T521] mld_ifc_work+0x32/0x1f0 [18561.358881][ T521] process_one_work+0x84d/0x18a0 [18561.358881][ T521] worker_thread+0x587/0xd30 [18561.358881][ T521] kthread+0x28a/0x350 [18561.358881][ T521] ret_from_fork+0x31/0x70 [18561.358881][ T521] ret_from_fork_asm+0x1a/0x30 [18561.358881][ T521] [18561.360633][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18561.360633][ T521] dst_init+0x84/0x4a0 [18561.360633][ T521] dst_alloc+0x97/0x150 [18561.360633][ T521] ip6_dst_alloc+0x23/0x90 [18561.360633][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18561.360633][ T521] ip6_pol_route+0x56f/0x840 [18561.360633][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18561.360633][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18561.360633][ T521] ipv6_rcv+0x1ad/0x810 [18561.360633][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18561.360633][ T521] process_backlog+0x101/0x620 [18561.360633][ T521] __napi_poll.constprop.0+0xa2/0x460 [18561.360633][ T521] net_rx_action+0x495/0xbe0 [18561.360633][ T521] __do_softirq+0x1b5/0x7f6 [18561.360633][ T521] [18561.362584][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18561.362584][ T521] dst_init+0x84/0x4a0 [18561.362584][ T521] dst_alloc+0x97/0x150 [18561.362584][ T521] ip6_dst_alloc+0x23/0x90 [18561.362584][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18561.362584][ T521] ip6_pol_route+0x56f/0x840 [18561.362584][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18561.362584][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18561.362584][ T521] ipv6_rcv+0x1ad/0x810 [18561.362584][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18561.362584][ T521] process_backlog+0x101/0x620 [18561.362584][ T521] __napi_poll.constprop.0+0xa2/0x460 [18561.362584][ T521] net_rx_action+0x495/0xbe0 [18561.362584][ T521] __do_softirq+0x1b5/0x7f6 [18561.362584][ T521] [18561.364550][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18561.364550][ T521] netdev_get_by_index+0x5e/0x80 [18561.364550][ T521] fib6_nh_init+0x3d8/0x15b0 [18561.364550][ T521] ip6_route_info_create+0xf18/0x17d0 [18561.364550][ T521] ip6_route_add+0x1c/0x140 [18561.364550][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18561.364550][ T521] addrconf_add_dev+0xe2/0x170 [18561.364550][ T521] inet6_addr_add+0x12f/0xa40 [18561.364550][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18561.364550][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18561.364550][ T521] netlink_rcv_skb+0x130/0x360 [18561.364550][ T521] netlink_unicast+0x449/0x710 [18561.364550][ T521] netlink_sendmsg+0x723/0xbe0 [18561.364550][ T521] ____sys_sendmsg+0x7b2/0xa10 [18561.364550][ T521] ___sys_sendmsg+0xee/0x170 [18561.364550][ T521] __sys_sendmsg+0xcd/0x170 [18561.364550][ T521] do_syscall_64+0xc6/0x1e0 [18561.364550][ T521] [18561.366874][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18561.366874][ T521] ipv6_add_dev+0x3b9/0x11c0 [18561.366874][ T521] ipv6_find_idev+0x102/0x170 [18561.366874][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18561.366874][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18561.366874][ T521] netlink_rcv_skb+0x130/0x360 [18561.366874][ T521] netlink_unicast+0x449/0x710 [18561.366874][ T521] netlink_sendmsg+0x723/0xbe0 [18561.366874][ T521] ____sys_sendmsg+0x7b2/0xa10 [18561.366874][ T521] ___sys_sendmsg+0xee/0x170 [18561.366874][ T521] __sys_sendmsg+0xcd/0x170 [18561.366874][ T521] do_syscall_64+0xc6/0x1e0 [18561.366874][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18561.366874][ T521] [18561.368632][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18561.368632][ T521] neigh_parms_alloc+0x1e5/0x510 [18561.368632][ T521] ipv6_add_dev+0x2fd/0x11c0 [18561.368632][ T521] ipv6_find_idev+0x102/0x170 [18561.368632][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18561.368632][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18561.368632][ T521] netlink_rcv_skb+0x130/0x360 [18561.368632][ T521] netlink_unicast+0x449/0x710 [18561.368632][ T521] netlink_sendmsg+0x723/0xbe0 [18561.368632][ T521] ____sys_sendmsg+0x7b2/0xa10 [18561.368632][ T521] ___sys_sendmsg+0xee/0x170 [18561.368632][ T521] __sys_sendmsg+0xcd/0x170 [18561.368632][ T521] do_syscall_64+0xc6/0x1e0 [18561.368632][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18561.368632][ T521] [18561.370576][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18561.370885][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18561.370885][ T521] dst_init+0x84/0x4a0 [18561.370885][ T521] dst_alloc+0x97/0x150 [18561.370885][ T521] ip6_dst_alloc+0x23/0x90 [18561.370885][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18561.370885][ T521] ip6_pol_route+0x56f/0x840 [18561.370885][ T521] __fib6_rule_action+0x1f3/0x5b0 [18561.370885][ T521] fib_rules_lookup+0x2b4/0xa20 [18561.370885][ T521] fib6_rule_lookup+0x182/0x630 [18561.370885][ T521] ip6_route_output_flags+0x259/0x480 [18561.370885][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18561.370885][ T521] ip6_dst_lookup_flow+0x88/0x190 [18561.370885][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18561.370885][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18561.370885][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18561.370885][ T521] dev_hard_start_xmit+0x146/0x590 [18561.370885][ T521] __dev_queue_xmit+0xf71/0x17f0 [18561.370885][ T521] [18561.373306][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18561.373306][ T521] dst_init+0x84/0x4a0 [18561.373306][ T521] dst_alloc+0x97/0x150 [18561.373306][ T521] ip6_dst_alloc+0x23/0x90 [18561.373306][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18561.373306][ T521] ip6_pol_route+0x56f/0x840 [18561.373306][ T521] __fib6_rule_action+0x1f3/0x5b0 [18561.373306][ T521] fib_rules_lookup+0x2b4/0xa20 [18561.373306][ T521] fib6_rule_lookup+0x182/0x630 [18561.373306][ T521] ip6_route_output_flags+0x259/0x480 [18561.373306][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18561.373306][ T521] ip6_dst_lookup_flow+0x88/0x190 [18561.373306][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18561.373306][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18561.373306][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18561.373306][ T521] dev_hard_start_xmit+0x146/0x590 [18561.373306][ T521] __dev_queue_xmit+0xf71/0x17f0 [18561.373306][ T521] [18561.375690][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18561.375690][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18561.375690][ T521] ip6_validate_gw+0x3f7/0x7b0 [18561.375690][ T521] fib6_nh_init+0xa5b/0x15b0 [18561.375690][ T521] ip6_route_info_create+0xf18/0x17d0 [18561.375690][ T521] ip6_route_multipath_add+0xa42/0x1930 [18561.375690][ T521] inet6_rtm_newroute+0xa2/0x110 [18561.375690][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18561.375690][ T521] netlink_rcv_skb+0x130/0x360 [18561.375690][ T521] netlink_unicast+0x449/0x710 [18561.375690][ T521] netlink_sendmsg+0x723/0xbe0 [18561.375690][ T521] ____sys_sendmsg+0x7b2/0xa10 [18561.375690][ T521] ___sys_sendmsg+0xee/0x170 [18561.375690][ T521] __sys_sendmsg+0xcd/0x170 [18561.375690][ T521] do_syscall_64+0xc6/0x1e0 [18561.375690][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18561.375690][ T521] [18561.377886][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18561.377886][ T521] netdev_get_by_index+0x5e/0x80 [18561.377886][ T521] fib6_nh_init+0x3d8/0x15b0 [18561.377886][ T521] ip6_route_info_create+0xf18/0x17d0 [18561.377886][ T521] ip6_route_add+0x1c/0x140 [18561.377886][ T521] addrconf_prefix_route+0x2a6/0x430 [18561.377886][ T521] inet6_addr_add+0x4f8/0xa40 [18561.377886][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18561.377886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18561.377886][ T521] netlink_rcv_skb+0x130/0x360 [18561.377886][ T521] netlink_unicast+0x449/0x710 [18561.377886][ T521] netlink_sendmsg+0x723/0xbe0 [18561.377886][ T521] ____sys_sendmsg+0x7b2/0xa10 [18561.377886][ T521] ___sys_sendmsg+0xee/0x170 [18561.377886][ T521] __sys_sendmsg+0xcd/0x170 [18561.377886][ T521] do_syscall_64+0xc6/0x1e0 [18561.377886][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18561.377886][ T521] [18561.380154][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18561.380154][ T521] netdev_get_by_index+0x5e/0x80 [18561.380154][ T521] fib6_nh_init+0x3d8/0x15b0 [18561.380154][ T521] ip6_route_info_create+0xf18/0x17d0 [18561.380154][ T521] addrconf_f6i_alloc+0x315/0x560 [18561.380154][ T521] ipv6_add_addr+0x411/0x2000 [18561.380154][ T521] inet6_addr_add+0x30e/0xa40 [18561.380154][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18561.380154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18561.380154][ T521] netlink_rcv_skb+0x130/0x360 [18561.380154][ T521] netlink_unicast+0x449/0x710 [18561.380154][ T521] netlink_sendmsg+0x723/0xbe0 [18561.380154][ T521] ____sys_sendmsg+0x7b2/0xa10 [18561.380154][ T521] ___sys_sendmsg+0xee/0x170 [18561.380154][ T521] __sys_sendmsg+0xcd/0x170 [18561.380154][ T521] do_syscall_64+0xc6/0x1e0 [18561.380154][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18561.380154][ T521] [18561.382530][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18561.382530][ T521] netdev_get_by_index+0x5e/0x80 [18561.382530][ T521] fib6_nh_init+0x3d8/0x15b0 [18561.382530][ T521] ip6_route_info_create+0xf18/0x17d0 [18561.382530][ T521] ip6_route_add+0x1c/0x140 [18561.382530][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18561.382530][ T521] addrconf_add_dev+0xe2/0x170 [18561.382530][ T521] inet6_addr_add+0x12f/0xa40 [18561.382530][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18561.382530][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18561.382530][ T521] netlink_rcv_skb+0x130/0x360 [18561.382530][ T521] netlink_unicast+0x449/0x710 [18561.382530][ T521] netlink_sendmsg+0x723/0xbe0 [18561.382530][ T521] ____sys_sendmsg+0x7b2/0xa10 [18561.382530][ T521] ___sys_sendmsg+0xee/0x170 [18561.382530][ T521] __sys_sendmsg+0xcd/0x170 [18561.382530][ T521] do_syscall_64+0xc6/0x1e0 [18561.382530][ T521] [18561.384811][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18561.384811][ T521] ipv6_add_dev+0x3b9/0x11c0 [18561.384811][ T521] ipv6_find_idev+0x102/0x170 [18561.384811][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18561.384811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18561.384811][ T521] netlink_rcv_skb+0x130/0x360 [18561.384811][ T521] netlink_unicast+0x449/0x710 [18561.384811][ T521] netlink_sendmsg+0x723/0xbe0 [18561.384811][ T521] ____sys_sendmsg+0x7b2/0xa10 [18561.384811][ T521] ___sys_sendmsg+0xee/0x170 [18561.384811][ T521] __sys_sendmsg+0xcd/0x170 [18561.384811][ T521] do_syscall_64+0xc6/0x1e0 [18561.384811][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18561.384811][ T521] [18561.386594][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18561.386594][ T521] neigh_parms_alloc+0x1e5/0x510 [18561.386594][ T521] ipv6_add_dev+0x2fd/0x11c0 [18561.386594][ T521] ipv6_find_idev+0x102/0x170 [18561.386594][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18561.386594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18561.386594][ T521] netlink_rcv_skb+0x130/0x360 [18561.386594][ T521] netlink_unicast+0x449/0x710 [18561.386594][ T521] netlink_sendmsg+0x723/0xbe0 [18561.386594][ T521] ____sys_sendmsg+0x7b2/0xa10 [18561.386594][ T521] ___sys_sendmsg+0xee/0x170 [18561.386594][ T521] __sys_sendmsg+0xcd/0x170 [18561.386594][ T521] do_syscall_64+0xc6/0x1e0 [18561.386594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18561.386594][ T521] [18564.814055][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18564.814527][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18564.814527][ T10] netdev_get_by_index+0x5e/0x80 [18564.814527][ T10] fib6_nh_init+0x3d8/0x15b0 [18564.814527][ T10] ip6_route_info_create+0xf18/0x17d0 [18564.814527][ T10] ip6_route_add+0x1c/0x140 [18564.814527][ T10] addrconf_prefix_route+0x2a6/0x430 [18564.814527][ T10] inet6_addr_add+0x4f8/0xa40 [18564.814527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18564.814527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18564.814527][ T10] netlink_rcv_skb+0x130/0x360 [18564.814527][ T10] netlink_unicast+0x449/0x710 [18564.814527][ T10] netlink_sendmsg+0x723/0xbe0 [18564.814527][ T10] ____sys_sendmsg+0x7b2/0xa10 [18564.814527][ T10] ___sys_sendmsg+0xee/0x170 [18564.814527][ T10] __sys_sendmsg+0xcd/0x170 [18564.814527][ T10] do_syscall_64+0xc6/0x1e0 [18564.814527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18564.814527][ T10] [18564.816608][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18564.816608][ T10] netdev_get_by_index+0x5e/0x80 [18564.816608][ T10] fib6_nh_init+0x3d8/0x15b0 [18564.816608][ T10] ip6_route_info_create+0xf18/0x17d0 [18564.816608][ T10] addrconf_f6i_alloc+0x315/0x560 [18564.816608][ T10] ipv6_add_addr+0x411/0x2000 [18564.816608][ T10] inet6_addr_add+0x30e/0xa40 [18564.816608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18564.816608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18564.816608][ T10] netlink_rcv_skb+0x130/0x360 [18564.816608][ T10] netlink_unicast+0x449/0x710 [18564.816608][ T10] netlink_sendmsg+0x723/0xbe0 [18564.816608][ T10] ____sys_sendmsg+0x7b2/0xa10 [18564.816608][ T10] ___sys_sendmsg+0xee/0x170 [18564.816608][ T10] __sys_sendmsg+0xcd/0x170 [18564.816608][ T10] do_syscall_64+0xc6/0x1e0 [18564.816608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18564.816608][ T10] [18564.818604][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18564.818604][ T10] netdev_get_by_index+0x5e/0x80 [18564.818604][ T10] fib6_nh_init+0x3d8/0x15b0 [18564.818604][ T10] ip6_route_info_create+0xf18/0x17d0 [18564.818604][ T10] ip6_route_add+0x1c/0x140 [18564.818604][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18564.818604][ T10] addrconf_add_dev+0xe2/0x170 [18564.818604][ T10] inet6_addr_add+0x12f/0xa40 [18564.818604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18564.818604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18564.818604][ T10] netlink_rcv_skb+0x130/0x360 [18564.818604][ T10] netlink_unicast+0x449/0x710 [18564.818604][ T10] netlink_sendmsg+0x723/0xbe0 [18564.818604][ T10] ____sys_sendmsg+0x7b2/0xa10 [18564.818604][ T10] ___sys_sendmsg+0xee/0x170 [18564.818604][ T10] __sys_sendmsg+0xcd/0x170 [18564.818604][ T10] do_syscall_64+0xc6/0x1e0 [18564.818604][ T10] [18564.820565][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18564.820565][ T10] ipv6_add_dev+0x3b9/0x11c0 [18564.820565][ T10] ipv6_find_idev+0x102/0x170 [18564.820565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18564.820565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18564.820565][ T10] netlink_rcv_skb+0x130/0x360 [18564.820565][ T10] netlink_unicast+0x449/0x710 [18564.820565][ T10] netlink_sendmsg+0x723/0xbe0 [18564.820565][ T10] ____sys_sendmsg+0x7b2/0xa10 [18564.820565][ T10] ___sys_sendmsg+0xee/0x170 [18564.820565][ T10] __sys_sendmsg+0xcd/0x170 [18564.820565][ T10] do_syscall_64+0xc6/0x1e0 [18564.820565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18564.820565][ T10] [18564.822059][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18564.822059][ T10] neigh_parms_alloc+0x1e5/0x510 [18564.822059][ T10] ipv6_add_dev+0x2fd/0x11c0 [18564.822059][ T10] ipv6_find_idev+0x102/0x170 [18564.822059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18564.822059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18564.822059][ T10] netlink_rcv_skb+0x130/0x360 [18564.822059][ T10] netlink_unicast+0x449/0x710 [18564.822059][ T10] netlink_sendmsg+0x723/0xbe0 [18564.822059][ T10] ____sys_sendmsg+0x7b2/0xa10 [18564.822059][ T10] ___sys_sendmsg+0xee/0x170 [18564.822059][ T10] __sys_sendmsg+0xcd/0x170 [18564.822059][ T10] do_syscall_64+0xc6/0x1e0 [18564.822059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18564.822059][ T10] [18564.823700][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18564.823970][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18564.823970][ T10] netdev_get_by_index+0x5e/0x80 [18564.823970][ T10] fib6_nh_init+0x3d8/0x15b0 [18564.823970][ T10] ip6_route_info_create+0xf18/0x17d0 [18564.823970][ T10] ip6_route_add+0x1c/0x140 [18564.823970][ T10] addrconf_prefix_route+0x2a6/0x430 [18564.823970][ T10] inet6_addr_add+0x4f8/0xa40 [18564.823970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18564.823970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18564.823970][ T10] netlink_rcv_skb+0x130/0x360 [18564.823970][ T10] netlink_unicast+0x449/0x710 [18564.823970][ T10] netlink_sendmsg+0x723/0xbe0 [18564.823970][ T10] ____sys_sendmsg+0x7b2/0xa10 [18564.823970][ T10] ___sys_sendmsg+0xee/0x170 [18564.823970][ T10] __sys_sendmsg+0xcd/0x170 [18564.823970][ T10] do_syscall_64+0xc6/0x1e0 [18564.823970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18564.823970][ T10] [18564.825983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18564.825983][ T10] netdev_get_by_index+0x5e/0x80 [18564.825983][ T10] fib6_nh_init+0x3d8/0x15b0 [18564.825983][ T10] ip6_route_info_create+0xf18/0x17d0 [18564.825983][ T10] addrconf_f6i_alloc+0x315/0x560 [18564.825983][ T10] ipv6_add_addr+0x411/0x2000 [18564.825983][ T10] inet6_addr_add+0x30e/0xa40 [18564.825983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18564.825983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18564.825983][ T10] netlink_rcv_skb+0x130/0x360 [18564.825983][ T10] netlink_unicast+0x449/0x710 [18564.825983][ T10] netlink_sendmsg+0x723/0xbe0 [18564.825983][ T10] ____sys_sendmsg+0x7b2/0xa10 [18564.825983][ T10] ___sys_sendmsg+0xee/0x170 [18564.825983][ T10] __sys_sendmsg+0xcd/0x170 [18564.825983][ T10] do_syscall_64+0xc6/0x1e0 [18564.825983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18564.825983][ T10] [18564.827987][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18564.827987][ T10] netdev_get_by_index+0x5e/0x80 [18564.827987][ T10] fib6_nh_init+0x3d8/0x15b0 [18564.827987][ T10] ip6_route_info_create+0xf18/0x17d0 [18564.827987][ T10] ip6_route_add+0x1c/0x140 [18564.827987][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18564.827987][ T10] addrconf_add_dev+0xe2/0x170 [18564.827987][ T10] inet6_addr_add+0x12f/0xa40 [18564.827987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18564.827987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18564.827987][ T10] netlink_rcv_skb+0x130/0x360 [18564.827987][ T10] netlink_unicast+0x449/0x710 [18564.827987][ T10] netlink_sendmsg+0x723/0xbe0 [18564.827987][ T10] ____sys_sendmsg+0x7b2/0xa10 [18564.827987][ T10] ___sys_sendmsg+0xee/0x170 [18564.827987][ T10] __sys_sendmsg+0xcd/0x170 [18564.827987][ T10] do_syscall_64+0xc6/0x1e0 [18564.827987][ T10] [18564.829926][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18564.829926][ T10] ipv6_add_dev+0x3b9/0x11c0 [18564.829926][ T10] ipv6_find_idev+0x102/0x170 [18564.829926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18564.829926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18564.829926][ T10] netlink_rcv_skb+0x130/0x360 [18564.829926][ T10] netlink_unicast+0x449/0x710 [18564.829926][ T10] netlink_sendmsg+0x723/0xbe0 [18564.829926][ T10] ____sys_sendmsg+0x7b2/0xa10 [18564.829926][ T10] ___sys_sendmsg+0xee/0x170 [18564.829926][ T10] __sys_sendmsg+0xcd/0x170 [18564.829926][ T10] do_syscall_64+0xc6/0x1e0 [18564.829926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18564.829926][ T10] [18564.831452][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18564.831452][ T10] neigh_parms_alloc+0x1e5/0x510 [18564.831452][ T10] ipv6_add_dev+0x2fd/0x11c0 [18564.831452][ T10] ipv6_find_idev+0x102/0x170 [18564.831452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18564.831452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18564.831452][ T10] netlink_rcv_skb+0x130/0x360 [18564.831452][ T10] netlink_unicast+0x449/0x710 [18564.831452][ T10] netlink_sendmsg+0x723/0xbe0 [18564.831452][ T10] ____sys_sendmsg+0x7b2/0xa10 [18564.831452][ T10] ___sys_sendmsg+0xee/0x170 [18564.831452][ T10] __sys_sendmsg+0xcd/0x170 [18564.831452][ T10] do_syscall_64+0xc6/0x1e0 [18564.831452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18564.831452][ T10] [18564.833128][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18564.833373][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18564.833373][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18564.833373][ T10] register_netdevice+0x4d3/0x1690 [18564.833373][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18564.833373][ T10] vlan_newlink+0x393/0x610 [8021q] [18564.833373][ T10] rtnl_newlink_create+0x341/0x850 [18564.833373][ T10] __rtnl_newlink+0xac9/0xd80 [18564.833373][ T10] rtnl_newlink+0x63/0xa0 [18564.833373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18564.833373][ T10] netlink_rcv_skb+0x130/0x360 [18564.833373][ T10] netlink_unicast+0x449/0x710 [18564.833373][ T10] netlink_sendmsg+0x723/0xbe0 [18564.833373][ T10] ____sys_sendmsg+0x7b2/0xa10 [18564.833373][ T10] ___sys_sendmsg+0xee/0x170 [18564.833373][ T10] __sys_sendmsg+0xcd/0x170 [18564.833373][ T10] do_syscall_64+0xc6/0x1e0 [18564.833373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18564.833373][ T10] [18564.835393][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18564.835641][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18564.835641][ T10] dst_init+0x84/0x4a0 [18564.835641][ T10] dst_alloc+0x97/0x150 [18564.835641][ T10] ip6_dst_alloc+0x23/0x90 [18564.835641][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18564.835641][ T10] ip6_pol_route+0x56f/0x840 [18564.835641][ T10] __fib6_rule_action+0x1f3/0x5b0 [18564.835641][ T10] fib_rules_lookup+0x2b4/0xa20 [18564.835641][ T10] fib6_rule_lookup+0x182/0x630 [18564.835641][ T10] ip6_route_output_flags+0x259/0x480 [18564.835641][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18564.835641][ T10] icmp6_send+0x13dd/0x1b70 [18564.835641][ T10] ip6_link_failure+0x30/0x430 [18564.835641][ T10] ndisc_error_report+0x96/0x160 [18564.835641][ T10] neigh_invalidate+0x206/0x510 [18564.835641][ T10] neigh_timer_handler+0x984/0xf10 [18564.835641][ T10] call_timer_fn+0x170/0x430 [18564.835641][ T10] [18571.638004][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18571.638510][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18571.638510][ T521] ___neigh_create+0x14b/0xf60 [18571.638510][ T521] ip6_finish_output2+0xa70/0xf80 [18571.638510][ T521] ip6_finish_output+0x4ed/0xd30 [18571.638510][ T521] ip6_output+0x1f3/0x770 [18571.638510][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18571.638510][ T521] mld_sendpack+0x62d/0xbc0 [18571.638510][ T521] mld_ifc_work+0x32/0x1f0 [18571.638510][ T521] process_one_work+0x84d/0x18a0 [18571.638510][ T521] worker_thread+0x587/0xd30 [18571.638510][ T521] kthread+0x28a/0x350 [18571.638510][ T521] ret_from_fork+0x31/0x70 [18571.638510][ T521] ret_from_fork_asm+0x1a/0x30 [18571.638510][ T521] [18571.640252][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18571.640252][ T521] dst_init+0x84/0x4a0 [18571.640252][ T521] dst_alloc+0x97/0x150 [18571.640252][ T521] ip6_dst_alloc+0x23/0x90 [18571.640252][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18571.640252][ T521] ip6_pol_route+0x56f/0x840 [18571.640252][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18571.640252][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18571.640252][ T521] ipv6_rcv+0x1ad/0x810 [18571.640252][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18571.640252][ T521] process_backlog+0x101/0x620 [18571.640252][ T521] __napi_poll.constprop.0+0xa2/0x460 [18571.640252][ T521] net_rx_action+0x495/0xbe0 [18571.640252][ T521] __do_softirq+0x1b5/0x7f6 [18571.640252][ T521] [18571.642132][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18571.642132][ T521] dst_init+0x84/0x4a0 [18571.642132][ T521] dst_alloc+0x97/0x150 [18571.642132][ T521] ip6_dst_alloc+0x23/0x90 [18571.642132][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18571.642132][ T521] ip6_pol_route+0x56f/0x840 [18571.642132][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18571.642132][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18571.642132][ T521] ipv6_rcv+0x1ad/0x810 [18571.642132][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18571.642132][ T521] process_backlog+0x101/0x620 [18571.642132][ T521] __napi_poll.constprop.0+0xa2/0x460 [18571.642132][ T521] net_rx_action+0x495/0xbe0 [18571.642132][ T521] __do_softirq+0x1b5/0x7f6 [18571.642132][ T521] [18571.644007][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18571.644007][ T521] netdev_get_by_index+0x5e/0x80 [18571.644007][ T521] fib6_nh_init+0x3d8/0x15b0 [18571.644007][ T521] ip6_route_info_create+0xf18/0x17d0 [18571.644007][ T521] ip6_route_add+0x1c/0x140 [18571.644007][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18571.644007][ T521] addrconf_add_dev+0xe2/0x170 [18571.644007][ T521] inet6_addr_add+0x12f/0xa40 [18571.644007][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18571.644007][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18571.644007][ T521] netlink_rcv_skb+0x130/0x360 [18571.644007][ T521] netlink_unicast+0x449/0x710 [18571.644007][ T521] netlink_sendmsg+0x723/0xbe0 [18571.644007][ T521] ____sys_sendmsg+0x7b2/0xa10 [18571.644007][ T521] ___sys_sendmsg+0xee/0x170 [18571.644007][ T521] __sys_sendmsg+0xcd/0x170 [18571.644007][ T521] do_syscall_64+0xc6/0x1e0 [18571.644007][ T521] [18571.646299][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18571.646299][ T521] ipv6_add_dev+0x3b9/0x11c0 [18571.646299][ T521] ipv6_find_idev+0x102/0x170 [18571.646299][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18571.646299][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18571.646299][ T521] netlink_rcv_skb+0x130/0x360 [18571.646299][ T521] netlink_unicast+0x449/0x710 [18571.646299][ T521] netlink_sendmsg+0x723/0xbe0 [18571.646299][ T521] ____sys_sendmsg+0x7b2/0xa10 [18571.646299][ T521] ___sys_sendmsg+0xee/0x170 [18571.646299][ T521] __sys_sendmsg+0xcd/0x170 [18571.646299][ T521] do_syscall_64+0xc6/0x1e0 [18571.646299][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18571.646299][ T521] [18571.648073][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18571.648073][ T521] neigh_parms_alloc+0x1e5/0x510 [18571.648073][ T521] ipv6_add_dev+0x2fd/0x11c0 [18571.648073][ T521] ipv6_find_idev+0x102/0x170 [18571.648073][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18571.648073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18571.648073][ T521] netlink_rcv_skb+0x130/0x360 [18571.648073][ T521] netlink_unicast+0x449/0x710 [18571.648073][ T521] netlink_sendmsg+0x723/0xbe0 [18571.648073][ T521] ____sys_sendmsg+0x7b2/0xa10 [18571.648073][ T521] ___sys_sendmsg+0xee/0x170 [18571.648073][ T521] __sys_sendmsg+0xcd/0x170 [18571.648073][ T521] do_syscall_64+0xc6/0x1e0 [18571.648073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18571.648073][ T521] [18571.650030][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18571.650332][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18571.650332][ T521] dst_init+0x84/0x4a0 [18571.650332][ T521] dst_alloc+0x97/0x150 [18571.650332][ T521] ip6_dst_alloc+0x23/0x90 [18571.650332][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18571.650332][ T521] ip6_pol_route+0x56f/0x840 [18571.650332][ T521] __fib6_rule_action+0x1f3/0x5b0 [18571.650332][ T521] fib_rules_lookup+0x2b4/0xa20 [18571.650332][ T521] fib6_rule_lookup+0x182/0x630 [18571.650332][ T521] ip6_route_output_flags+0x259/0x480 [18571.650332][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18571.650332][ T521] ip6_dst_lookup_flow+0x88/0x190 [18571.650332][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18571.650332][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18571.650332][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18571.650332][ T521] dev_hard_start_xmit+0x146/0x590 [18571.650332][ T521] __dev_queue_xmit+0xf71/0x17f0 [18571.650332][ T521] [18571.653506][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18571.653506][ T521] dst_init+0x84/0x4a0 [18571.653506][ T521] dst_alloc+0x97/0x150 [18571.653506][ T521] ip6_dst_alloc+0x23/0x90 [18571.653506][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18571.653506][ T521] ip6_pol_route+0x56f/0x840 [18571.653506][ T521] __fib6_rule_action+0x1f3/0x5b0 [18571.653506][ T521] fib_rules_lookup+0x2b4/0xa20 [18571.653506][ T521] fib6_rule_lookup+0x182/0x630 [18571.653506][ T521] ip6_route_output_flags+0x259/0x480 [18571.653506][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18571.653506][ T521] ip6_dst_lookup_flow+0x88/0x190 [18571.653506][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18571.653506][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18571.653506][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18571.653506][ T521] dev_hard_start_xmit+0x146/0x590 [18571.653506][ T521] __dev_queue_xmit+0xf71/0x17f0 [18571.653506][ T521] [18571.655953][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18571.655953][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18571.655953][ T521] ip6_validate_gw+0x3f7/0x7b0 [18571.655953][ T521] fib6_nh_init+0xa5b/0x15b0 [18571.655953][ T521] ip6_route_info_create+0xf18/0x17d0 [18571.655953][ T521] ip6_route_multipath_add+0xa42/0x1930 [18571.655953][ T521] inet6_rtm_newroute+0xa2/0x110 [18571.655953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18571.655953][ T521] netlink_rcv_skb+0x130/0x360 [18571.655953][ T521] netlink_unicast+0x449/0x710 [18571.655953][ T521] netlink_sendmsg+0x723/0xbe0 [18571.655953][ T521] ____sys_sendmsg+0x7b2/0xa10 [18571.655953][ T521] ___sys_sendmsg+0xee/0x170 [18571.655953][ T521] __sys_sendmsg+0xcd/0x170 [18571.655953][ T521] do_syscall_64+0xc6/0x1e0 [18571.655953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18571.655953][ T521] [18571.658182][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18571.658182][ T521] netdev_get_by_index+0x5e/0x80 [18571.658182][ T521] fib6_nh_init+0x3d8/0x15b0 [18571.658182][ T521] ip6_route_info_create+0xf18/0x17d0 [18571.658182][ T521] ip6_route_add+0x1c/0x140 [18571.658182][ T521] addrconf_prefix_route+0x2a6/0x430 [18571.658182][ T521] inet6_addr_add+0x4f8/0xa40 [18571.658182][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18571.658182][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18571.658182][ T521] netlink_rcv_skb+0x130/0x360 [18571.658182][ T521] netlink_unicast+0x449/0x710 [18571.658182][ T521] netlink_sendmsg+0x723/0xbe0 [18571.658182][ T521] ____sys_sendmsg+0x7b2/0xa10 [18571.658182][ T521] ___sys_sendmsg+0xee/0x170 [18571.658182][ T521] __sys_sendmsg+0xcd/0x170 [18571.658182][ T521] do_syscall_64+0xc6/0x1e0 [18571.658182][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18571.658182][ T521] [18571.661463][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18571.661463][ T521] netdev_get_by_index+0x5e/0x80 [18571.661463][ T521] fib6_nh_init+0x3d8/0x15b0 [18571.661463][ T521] ip6_route_info_create+0xf18/0x17d0 [18571.661463][ T521] addrconf_f6i_alloc+0x315/0x560 [18571.661463][ T521] ipv6_add_addr+0x411/0x2000 [18571.661463][ T521] inet6_addr_add+0x30e/0xa40 [18571.661463][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18571.661463][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18571.661463][ T521] netlink_rcv_skb+0x130/0x360 [18571.661463][ T521] netlink_unicast+0x449/0x710 [18571.661463][ T521] netlink_sendmsg+0x723/0xbe0 [18571.661463][ T521] ____sys_sendmsg+0x7b2/0xa10 [18571.661463][ T521] ___sys_sendmsg+0xee/0x170 [18571.661463][ T521] __sys_sendmsg+0xcd/0x170 [18571.661463][ T521] do_syscall_64+0xc6/0x1e0 [18571.661463][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18571.661463][ T521] [18571.663758][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18571.663758][ T521] netdev_get_by_index+0x5e/0x80 [18571.663758][ T521] fib6_nh_init+0x3d8/0x15b0 [18571.663758][ T521] ip6_route_info_create+0xf18/0x17d0 [18571.663758][ T521] ip6_route_add+0x1c/0x140 [18571.663758][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18571.663758][ T521] addrconf_add_dev+0xe2/0x170 [18571.663758][ T521] inet6_addr_add+0x12f/0xa40 [18571.663758][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18571.663758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18571.663758][ T521] netlink_rcv_skb+0x130/0x360 [18571.663758][ T521] netlink_unicast+0x449/0x710 [18571.663758][ T521] netlink_sendmsg+0x723/0xbe0 [18571.663758][ T521] ____sys_sendmsg+0x7b2/0xa10 [18571.663758][ T521] ___sys_sendmsg+0xee/0x170 [18571.663758][ T521] __sys_sendmsg+0xcd/0x170 [18571.663758][ T521] do_syscall_64+0xc6/0x1e0 [18571.663758][ T521] [18571.666055][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18571.666055][ T521] ipv6_add_dev+0x3b9/0x11c0 [18571.666055][ T521] ipv6_find_idev+0x102/0x170 [18571.666055][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18571.666055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18571.666055][ T521] netlink_rcv_skb+0x130/0x360 [18571.666055][ T521] netlink_unicast+0x449/0x710 [18571.666055][ T521] netlink_sendmsg+0x723/0xbe0 [18571.666055][ T521] ____sys_sendmsg+0x7b2/0xa10 [18571.666055][ T521] ___sys_sendmsg+0xee/0x170 [18571.666055][ T521] __sys_sendmsg+0xcd/0x170 [18571.666055][ T521] do_syscall_64+0xc6/0x1e0 [18571.666055][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18571.666055][ T521] [18571.667828][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18571.667828][ T521] neigh_parms_alloc+0x1e5/0x510 [18571.667828][ T521] ipv6_add_dev+0x2fd/0x11c0 [18571.667828][ T521] ipv6_find_idev+0x102/0x170 [18571.667828][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18571.667828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18571.667828][ T521] netlink_rcv_skb+0x130/0x360 [18571.667828][ T521] netlink_unicast+0x449/0x710 [18571.667828][ T521] netlink_sendmsg+0x723/0xbe0 [18571.667828][ T521] ____sys_sendmsg+0x7b2/0xa10 [18571.667828][ T521] ___sys_sendmsg+0xee/0x170 [18571.667828][ T521] __sys_sendmsg+0xcd/0x170 [18571.667828][ T521] do_syscall_64+0xc6/0x1e0 [18571.667828][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18571.667828][ T521] [18574.845931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18574.846345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18574.846345][ T10] netdev_get_by_index+0x5e/0x80 [18574.846345][ T10] fib6_nh_init+0x3d8/0x15b0 [18574.846345][ T10] ip6_route_info_create+0xf18/0x17d0 [18574.846345][ T10] ip6_route_add+0x1c/0x140 [18574.846345][ T10] addrconf_prefix_route+0x2a6/0x430 [18574.846345][ T10] inet6_addr_add+0x4f8/0xa40 [18574.846345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18574.846345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18574.846345][ T10] netlink_rcv_skb+0x130/0x360 [18574.846345][ T10] netlink_unicast+0x449/0x710 [18574.846345][ T10] netlink_sendmsg+0x723/0xbe0 [18574.846345][ T10] ____sys_sendmsg+0x7b2/0xa10 [18574.846345][ T10] ___sys_sendmsg+0xee/0x170 [18574.846345][ T10] __sys_sendmsg+0xcd/0x170 [18574.846345][ T10] do_syscall_64+0xc6/0x1e0 [18574.846345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18574.846345][ T10] [18574.849128][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18574.849128][ T10] netdev_get_by_index+0x5e/0x80 [18574.849128][ T10] fib6_nh_init+0x3d8/0x15b0 [18574.849128][ T10] ip6_route_info_create+0xf18/0x17d0 [18574.849128][ T10] addrconf_f6i_alloc+0x315/0x560 [18574.849128][ T10] ipv6_add_addr+0x411/0x2000 [18574.849128][ T10] inet6_addr_add+0x30e/0xa40 [18574.849128][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18574.849128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18574.849128][ T10] netlink_rcv_skb+0x130/0x360 [18574.849128][ T10] netlink_unicast+0x449/0x710 [18574.849128][ T10] netlink_sendmsg+0x723/0xbe0 [18574.849128][ T10] ____sys_sendmsg+0x7b2/0xa10 [18574.849128][ T10] ___sys_sendmsg+0xee/0x170 [18574.849128][ T10] __sys_sendmsg+0xcd/0x170 [18574.849128][ T10] do_syscall_64+0xc6/0x1e0 [18574.849128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18574.849128][ T10] [18574.851165][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18574.851165][ T10] netdev_get_by_index+0x5e/0x80 [18574.851165][ T10] fib6_nh_init+0x3d8/0x15b0 [18574.851165][ T10] ip6_route_info_create+0xf18/0x17d0 [18574.851165][ T10] ip6_route_add+0x1c/0x140 [18574.851165][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18574.851165][ T10] addrconf_add_dev+0xe2/0x170 [18574.851165][ T10] inet6_addr_add+0x12f/0xa40 [18574.851165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18574.851165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18574.851165][ T10] netlink_rcv_skb+0x130/0x360 [18574.851165][ T10] netlink_unicast+0x449/0x710 [18574.851165][ T10] netlink_sendmsg+0x723/0xbe0 [18574.851165][ T10] ____sys_sendmsg+0x7b2/0xa10 [18574.851165][ T10] ___sys_sendmsg+0xee/0x170 [18574.851165][ T10] __sys_sendmsg+0xcd/0x170 [18574.851165][ T10] do_syscall_64+0xc6/0x1e0 [18574.851165][ T10] [18574.853134][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18574.853134][ T10] ipv6_add_dev+0x3b9/0x11c0 [18574.853134][ T10] ipv6_find_idev+0x102/0x170 [18574.853134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18574.853134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18574.853134][ T10] netlink_rcv_skb+0x130/0x360 [18574.853134][ T10] netlink_unicast+0x449/0x710 [18574.853134][ T10] netlink_sendmsg+0x723/0xbe0 [18574.853134][ T10] ____sys_sendmsg+0x7b2/0xa10 [18574.853134][ T10] ___sys_sendmsg+0xee/0x170 [18574.853134][ T10] __sys_sendmsg+0xcd/0x170 [18574.853134][ T10] do_syscall_64+0xc6/0x1e0 [18574.853134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18574.853134][ T10] [18574.854705][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18574.854705][ T10] neigh_parms_alloc+0x1e5/0x510 [18574.854705][ T10] ipv6_add_dev+0x2fd/0x11c0 [18574.854705][ T10] ipv6_find_idev+0x102/0x170 [18574.854705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18574.854705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18574.854705][ T10] netlink_rcv_skb+0x130/0x360 [18574.854705][ T10] netlink_unicast+0x449/0x710 [18574.854705][ T10] netlink_sendmsg+0x723/0xbe0 [18574.854705][ T10] ____sys_sendmsg+0x7b2/0xa10 [18574.854705][ T10] ___sys_sendmsg+0xee/0x170 [18574.854705][ T10] __sys_sendmsg+0xcd/0x170 [18574.854705][ T10] do_syscall_64+0xc6/0x1e0 [18574.854705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18574.854705][ T10] [18574.856400][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18574.856649][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18574.856649][ T10] netdev_get_by_index+0x5e/0x80 [18574.856649][ T10] fib6_nh_init+0x3d8/0x15b0 [18574.856649][ T10] ip6_route_info_create+0xf18/0x17d0 [18574.856649][ T10] ip6_route_add+0x1c/0x140 [18574.856649][ T10] addrconf_prefix_route+0x2a6/0x430 [18574.856649][ T10] inet6_addr_add+0x4f8/0xa40 [18574.856649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18574.856649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18574.856649][ T10] netlink_rcv_skb+0x130/0x360 [18574.856649][ T10] netlink_unicast+0x449/0x710 [18574.856649][ T10] netlink_sendmsg+0x723/0xbe0 [18574.856649][ T10] ____sys_sendmsg+0x7b2/0xa10 [18574.856649][ T10] ___sys_sendmsg+0xee/0x170 [18574.856649][ T10] __sys_sendmsg+0xcd/0x170 [18574.856649][ T10] do_syscall_64+0xc6/0x1e0 [18574.856649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18574.856649][ T10] [18574.858662][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18574.858662][ T10] netdev_get_by_index+0x5e/0x80 [18574.858662][ T10] fib6_nh_init+0x3d8/0x15b0 [18574.858662][ T10] ip6_route_info_create+0xf18/0x17d0 [18574.858662][ T10] addrconf_f6i_alloc+0x315/0x560 [18574.858662][ T10] ipv6_add_addr+0x411/0x2000 [18574.858662][ T10] inet6_addr_add+0x30e/0xa40 [18574.858662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18574.858662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18574.858662][ T10] netlink_rcv_skb+0x130/0x360 [18574.858662][ T10] netlink_unicast+0x449/0x710 [18574.858662][ T10] netlink_sendmsg+0x723/0xbe0 [18574.858662][ T10] ____sys_sendmsg+0x7b2/0xa10 [18574.858662][ T10] ___sys_sendmsg+0xee/0x170 [18574.858662][ T10] __sys_sendmsg+0xcd/0x170 [18574.858662][ T10] do_syscall_64+0xc6/0x1e0 [18574.858662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18574.858662][ T10] [18574.860635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18574.860635][ T10] netdev_get_by_index+0x5e/0x80 [18574.860635][ T10] fib6_nh_init+0x3d8/0x15b0 [18574.860635][ T10] ip6_route_info_create+0xf18/0x17d0 [18574.860635][ T10] ip6_route_add+0x1c/0x140 [18574.860635][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18574.860635][ T10] addrconf_add_dev+0xe2/0x170 [18574.860635][ T10] inet6_addr_add+0x12f/0xa40 [18574.860635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18574.860635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18574.860635][ T10] netlink_rcv_skb+0x130/0x360 [18574.860635][ T10] netlink_unicast+0x449/0x710 [18574.860635][ T10] netlink_sendmsg+0x723/0xbe0 [18574.860635][ T10] ____sys_sendmsg+0x7b2/0xa10 [18574.860635][ T10] ___sys_sendmsg+0xee/0x170 [18574.860635][ T10] __sys_sendmsg+0xcd/0x170 [18574.860635][ T10] do_syscall_64+0xc6/0x1e0 [18574.860635][ T10] [18574.862612][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18574.862612][ T10] ipv6_add_dev+0x3b9/0x11c0 [18574.862612][ T10] ipv6_find_idev+0x102/0x170 [18574.862612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18574.862612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18574.862612][ T10] netlink_rcv_skb+0x130/0x360 [18574.862612][ T10] netlink_unicast+0x449/0x710 [18574.862612][ T10] netlink_sendmsg+0x723/0xbe0 [18574.862612][ T10] ____sys_sendmsg+0x7b2/0xa10 [18574.862612][ T10] ___sys_sendmsg+0xee/0x170 [18574.862612][ T10] __sys_sendmsg+0xcd/0x170 [18574.862612][ T10] do_syscall_64+0xc6/0x1e0 [18574.862612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18574.862612][ T10] [18574.864164][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18574.864164][ T10] neigh_parms_alloc+0x1e5/0x510 [18574.864164][ T10] ipv6_add_dev+0x2fd/0x11c0 [18574.864164][ T10] ipv6_find_idev+0x102/0x170 [18574.864164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18574.864164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18574.864164][ T10] netlink_rcv_skb+0x130/0x360 [18574.864164][ T10] netlink_unicast+0x449/0x710 [18574.864164][ T10] netlink_sendmsg+0x723/0xbe0 [18574.864164][ T10] ____sys_sendmsg+0x7b2/0xa10 [18574.864164][ T10] ___sys_sendmsg+0xee/0x170 [18574.864164][ T10] __sys_sendmsg+0xcd/0x170 [18574.864164][ T10] do_syscall_64+0xc6/0x1e0 [18574.864164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18574.864164][ T10] [18574.865840][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18574.866108][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18574.866108][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18574.866108][ T10] register_netdevice+0x4d3/0x1690 [18574.866108][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18574.866108][ T10] vlan_newlink+0x393/0x610 [8021q] [18574.866108][ T10] rtnl_newlink_create+0x341/0x850 [18574.866108][ T10] __rtnl_newlink+0xac9/0xd80 [18574.866108][ T10] rtnl_newlink+0x63/0xa0 [18574.866108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18574.866108][ T10] netlink_rcv_skb+0x130/0x360 [18574.866108][ T10] netlink_unicast+0x449/0x710 [18574.866108][ T10] netlink_sendmsg+0x723/0xbe0 [18574.866108][ T10] ____sys_sendmsg+0x7b2/0xa10 [18574.866108][ T10] ___sys_sendmsg+0xee/0x170 [18574.866108][ T10] __sys_sendmsg+0xcd/0x170 [18574.866108][ T10] do_syscall_64+0xc6/0x1e0 [18574.866108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18574.866108][ T10] [18574.868124][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18574.868378][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18574.868378][ T10] dst_init+0x84/0x4a0 [18574.868378][ T10] dst_alloc+0x97/0x150 [18574.868378][ T10] ip6_dst_alloc+0x23/0x90 [18574.868378][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18574.868378][ T10] ip6_pol_route+0x56f/0x840 [18574.868378][ T10] __fib6_rule_action+0x1f3/0x5b0 [18574.868378][ T10] fib_rules_lookup+0x2b4/0xa20 [18574.868378][ T10] fib6_rule_lookup+0x182/0x630 [18574.868378][ T10] ip6_route_output_flags+0x259/0x480 [18574.868378][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18574.868378][ T10] icmp6_send+0x13dd/0x1b70 [18574.868378][ T10] ip6_link_failure+0x30/0x430 [18574.868378][ T10] ndisc_error_report+0x96/0x160 [18574.868378][ T10] neigh_invalidate+0x206/0x510 [18574.868378][ T10] neigh_timer_handler+0x984/0xf10 [18574.868378][ T10] call_timer_fn+0x170/0x430 [18574.868378][ T10] [18581.758078][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18581.759085][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18581.759085][ T521] ___neigh_create+0x14b/0xf60 [18581.759085][ T521] ip6_finish_output2+0xa70/0xf80 [18581.759085][ T521] ip6_finish_output+0x4ed/0xd30 [18581.759085][ T521] ip6_output+0x1f3/0x770 [18581.759085][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18581.759085][ T521] mld_sendpack+0x62d/0xbc0 [18581.759085][ T521] mld_ifc_work+0x32/0x1f0 [18581.759085][ T521] process_one_work+0x84d/0x18a0 [18581.759085][ T521] worker_thread+0x587/0xd30 [18581.759085][ T521] kthread+0x28a/0x350 [18581.759085][ T521] ret_from_fork+0x31/0x70 [18581.759085][ T521] ret_from_fork_asm+0x1a/0x30 [18581.759085][ T521] [18581.760788][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18581.760788][ T521] dst_init+0x84/0x4a0 [18581.760788][ T521] dst_alloc+0x97/0x150 [18581.760788][ T521] ip6_dst_alloc+0x23/0x90 [18581.760788][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18581.760788][ T521] ip6_pol_route+0x56f/0x840 [18581.760788][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18581.760788][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18581.760788][ T521] ipv6_rcv+0x1ad/0x810 [18581.760788][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18581.760788][ T521] process_backlog+0x101/0x620 [18581.760788][ T521] __napi_poll.constprop.0+0xa2/0x460 [18581.760788][ T521] net_rx_action+0x495/0xbe0 [18581.760788][ T521] __do_softirq+0x1b5/0x7f6 [18581.760788][ T521] [18581.762660][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18581.762660][ T521] dst_init+0x84/0x4a0 [18581.762660][ T521] dst_alloc+0x97/0x150 [18581.762660][ T521] ip6_dst_alloc+0x23/0x90 [18581.762660][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18581.762660][ T521] ip6_pol_route+0x56f/0x840 [18581.762660][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18581.762660][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18581.762660][ T521] ipv6_rcv+0x1ad/0x810 [18581.762660][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18581.762660][ T521] process_backlog+0x101/0x620 [18581.762660][ T521] __napi_poll.constprop.0+0xa2/0x460 [18581.762660][ T521] net_rx_action+0x495/0xbe0 [18581.762660][ T521] __do_softirq+0x1b5/0x7f6 [18581.762660][ T521] [18581.764624][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18581.764624][ T521] netdev_get_by_index+0x5e/0x80 [18581.764624][ T521] fib6_nh_init+0x3d8/0x15b0 [18581.764624][ T521] ip6_route_info_create+0xf18/0x17d0 [18581.764624][ T521] ip6_route_add+0x1c/0x140 [18581.764624][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18581.764624][ T521] addrconf_add_dev+0xe2/0x170 [18581.764624][ T521] inet6_addr_add+0x12f/0xa40 [18581.764624][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18581.764624][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.764624][ T521] netlink_rcv_skb+0x130/0x360 [18581.764624][ T521] netlink_unicast+0x449/0x710 [18581.764624][ T521] netlink_sendmsg+0x723/0xbe0 [18581.764624][ T521] ____sys_sendmsg+0x7b2/0xa10 [18581.764624][ T521] ___sys_sendmsg+0xee/0x170 [18581.764624][ T521] __sys_sendmsg+0xcd/0x170 [18581.764624][ T521] do_syscall_64+0xc6/0x1e0 [18581.764624][ T521] [18581.766960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18581.766960][ T521] ipv6_add_dev+0x3b9/0x11c0 [18581.766960][ T521] ipv6_find_idev+0x102/0x170 [18581.766960][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18581.766960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.766960][ T521] netlink_rcv_skb+0x130/0x360 [18581.766960][ T521] netlink_unicast+0x449/0x710 [18581.766960][ T521] netlink_sendmsg+0x723/0xbe0 [18581.766960][ T521] ____sys_sendmsg+0x7b2/0xa10 [18581.766960][ T521] ___sys_sendmsg+0xee/0x170 [18581.766960][ T521] __sys_sendmsg+0xcd/0x170 [18581.766960][ T521] do_syscall_64+0xc6/0x1e0 [18581.766960][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.766960][ T521] [18581.768776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18581.768776][ T521] neigh_parms_alloc+0x1e5/0x510 [18581.768776][ T521] ipv6_add_dev+0x2fd/0x11c0 [18581.768776][ T521] ipv6_find_idev+0x102/0x170 [18581.768776][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18581.768776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.768776][ T521] netlink_rcv_skb+0x130/0x360 [18581.768776][ T521] netlink_unicast+0x449/0x710 [18581.768776][ T521] netlink_sendmsg+0x723/0xbe0 [18581.768776][ T521] ____sys_sendmsg+0x7b2/0xa10 [18581.768776][ T521] ___sys_sendmsg+0xee/0x170 [18581.768776][ T521] __sys_sendmsg+0xcd/0x170 [18581.768776][ T521] do_syscall_64+0xc6/0x1e0 [18581.768776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.768776][ T521] [18581.770726][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18581.771066][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18581.771066][ T521] dst_init+0x84/0x4a0 [18581.771066][ T521] dst_alloc+0x97/0x150 [18581.771066][ T521] ip6_dst_alloc+0x23/0x90 [18581.771066][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18581.771066][ T521] ip6_pol_route+0x56f/0x840 [18581.771066][ T521] __fib6_rule_action+0x1f3/0x5b0 [18581.771066][ T521] fib_rules_lookup+0x2b4/0xa20 [18581.771066][ T521] fib6_rule_lookup+0x182/0x630 [18581.771066][ T521] ip6_route_output_flags+0x259/0x480 [18581.771066][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18581.771066][ T521] ip6_dst_lookup_flow+0x88/0x190 [18581.771066][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18581.771066][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18581.771066][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18581.771066][ T521] dev_hard_start_xmit+0x146/0x590 [18581.771066][ T521] __dev_queue_xmit+0xf71/0x17f0 [18581.771066][ T521] [18581.773541][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18581.773541][ T521] dst_init+0x84/0x4a0 [18581.773541][ T521] dst_alloc+0x97/0x150 [18581.773541][ T521] ip6_dst_alloc+0x23/0x90 [18581.773541][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18581.773541][ T521] ip6_pol_route+0x56f/0x840 [18581.773541][ T521] __fib6_rule_action+0x1f3/0x5b0 [18581.773541][ T521] fib_rules_lookup+0x2b4/0xa20 [18581.773541][ T521] fib6_rule_lookup+0x182/0x630 [18581.773541][ T521] ip6_route_output_flags+0x259/0x480 [18581.773541][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18581.773541][ T521] ip6_dst_lookup_flow+0x88/0x190 [18581.773541][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18581.773541][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18581.773541][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18581.773541][ T521] dev_hard_start_xmit+0x146/0x590 [18581.773541][ T521] __dev_queue_xmit+0xf71/0x17f0 [18581.773541][ T521] [18581.775989][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18581.775989][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18581.775989][ T521] ip6_validate_gw+0x3f7/0x7b0 [18581.775989][ T521] fib6_nh_init+0xa5b/0x15b0 [18581.775989][ T521] ip6_route_info_create+0xf18/0x17d0 [18581.775989][ T521] ip6_route_multipath_add+0xa42/0x1930 [18581.775989][ T521] inet6_rtm_newroute+0xa2/0x110 [18581.775989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.775989][ T521] netlink_rcv_skb+0x130/0x360 [18581.775989][ T521] netlink_unicast+0x449/0x710 [18581.775989][ T521] netlink_sendmsg+0x723/0xbe0 [18581.775989][ T521] ____sys_sendmsg+0x7b2/0xa10 [18581.775989][ T521] ___sys_sendmsg+0xee/0x170 [18581.775989][ T521] __sys_sendmsg+0xcd/0x170 [18581.775989][ T521] do_syscall_64+0xc6/0x1e0 [18581.775989][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.775989][ T521] [18581.778263][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18581.778263][ T521] netdev_get_by_index+0x5e/0x80 [18581.778263][ T521] fib6_nh_init+0x3d8/0x15b0 [18581.778263][ T521] ip6_route_info_create+0xf18/0x17d0 [18581.778263][ T521] ip6_route_add+0x1c/0x140 [18581.778263][ T521] addrconf_prefix_route+0x2a6/0x430 [18581.778263][ T521] inet6_addr_add+0x4f8/0xa40 [18581.778263][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18581.778263][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.778263][ T521] netlink_rcv_skb+0x130/0x360 [18581.778263][ T521] netlink_unicast+0x449/0x710 [18581.778263][ T521] netlink_sendmsg+0x723/0xbe0 [18581.778263][ T521] ____sys_sendmsg+0x7b2/0xa10 [18581.778263][ T521] ___sys_sendmsg+0xee/0x170 [18581.778263][ T521] __sys_sendmsg+0xcd/0x170 [18581.778263][ T521] do_syscall_64+0xc6/0x1e0 [18581.778263][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.778263][ T521] [18581.780610][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18581.780610][ T521] netdev_get_by_index+0x5e/0x80 [18581.780610][ T521] fib6_nh_init+0x3d8/0x15b0 [18581.780610][ T521] ip6_route_info_create+0xf18/0x17d0 [18581.780610][ T521] addrconf_f6i_alloc+0x315/0x560 [18581.780610][ T521] ipv6_add_addr+0x411/0x2000 [18581.780610][ T521] inet6_addr_add+0x30e/0xa40 [18581.780610][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18581.780610][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.780610][ T521] netlink_rcv_skb+0x130/0x360 [18581.780610][ T521] netlink_unicast+0x449/0x710 [18581.780610][ T521] netlink_sendmsg+0x723/0xbe0 [18581.780610][ T521] ____sys_sendmsg+0x7b2/0xa10 [18581.780610][ T521] ___sys_sendmsg+0xee/0x170 [18581.780610][ T521] __sys_sendmsg+0xcd/0x170 [18581.780610][ T521] do_syscall_64+0xc6/0x1e0 [18581.780610][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.780610][ T521] [18581.782995][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18581.782995][ T521] netdev_get_by_index+0x5e/0x80 [18581.782995][ T521] fib6_nh_init+0x3d8/0x15b0 [18581.782995][ T521] ip6_route_info_create+0xf18/0x17d0 [18581.782995][ T521] ip6_route_add+0x1c/0x140 [18581.782995][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18581.782995][ T521] addrconf_add_dev+0xe2/0x170 [18581.782995][ T521] inet6_addr_add+0x12f/0xa40 [18581.782995][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18581.782995][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.782995][ T521] netlink_rcv_skb+0x130/0x360 [18581.782995][ T521] netlink_unicast+0x449/0x710 [18581.782995][ T521] netlink_sendmsg+0x723/0xbe0 [18581.782995][ T521] ____sys_sendmsg+0x7b2/0xa10 [18581.782995][ T521] ___sys_sendmsg+0xee/0x170 [18581.782995][ T521] __sys_sendmsg+0xcd/0x170 [18581.782995][ T521] do_syscall_64+0xc6/0x1e0 [18581.782995][ T521] [18581.785265][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18581.785265][ T521] ipv6_add_dev+0x3b9/0x11c0 [18581.785265][ T521] ipv6_find_idev+0x102/0x170 [18581.785265][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18581.785265][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.785265][ T521] netlink_rcv_skb+0x130/0x360 [18581.785265][ T521] netlink_unicast+0x449/0x710 [18581.785265][ T521] netlink_sendmsg+0x723/0xbe0 [18581.785265][ T521] ____sys_sendmsg+0x7b2/0xa10 [18581.785265][ T521] ___sys_sendmsg+0xee/0x170 [18581.785265][ T521] __sys_sendmsg+0xcd/0x170 [18581.785265][ T521] do_syscall_64+0xc6/0x1e0 [18581.785265][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.785265][ T521] [18581.787090][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18581.787090][ T521] neigh_parms_alloc+0x1e5/0x510 [18581.787090][ T521] ipv6_add_dev+0x2fd/0x11c0 [18581.787090][ T521] ipv6_find_idev+0x102/0x170 [18581.787090][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18581.787090][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18581.787090][ T521] netlink_rcv_skb+0x130/0x360 [18581.787090][ T521] netlink_unicast+0x449/0x710 [18581.787090][ T521] netlink_sendmsg+0x723/0xbe0 [18581.787090][ T521] ____sys_sendmsg+0x7b2/0xa10 [18581.787090][ T521] ___sys_sendmsg+0xee/0x170 [18581.787090][ T521] __sys_sendmsg+0xcd/0x170 [18581.787090][ T521] do_syscall_64+0xc6/0x1e0 [18581.787090][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18581.787090][ T521] [18585.102089][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18585.102765][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18585.102765][ T10] netdev_get_by_index+0x5e/0x80 [18585.102765][ T10] fib6_nh_init+0x3d8/0x15b0 [18585.102765][ T10] ip6_route_info_create+0xf18/0x17d0 [18585.102765][ T10] ip6_route_add+0x1c/0x140 [18585.102765][ T10] addrconf_prefix_route+0x2a6/0x430 [18585.102765][ T10] inet6_addr_add+0x4f8/0xa40 [18585.102765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18585.102765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18585.102765][ T10] netlink_rcv_skb+0x130/0x360 [18585.102765][ T10] netlink_unicast+0x449/0x710 [18585.102765][ T10] netlink_sendmsg+0x723/0xbe0 [18585.102765][ T10] ____sys_sendmsg+0x7b2/0xa10 [18585.102765][ T10] ___sys_sendmsg+0xee/0x170 [18585.102765][ T10] __sys_sendmsg+0xcd/0x170 [18585.102765][ T10] do_syscall_64+0xc6/0x1e0 [18585.102765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18585.102765][ T10] [18585.104789][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18585.104789][ T10] netdev_get_by_index+0x5e/0x80 [18585.104789][ T10] fib6_nh_init+0x3d8/0x15b0 [18585.104789][ T10] ip6_route_info_create+0xf18/0x17d0 [18585.104789][ T10] addrconf_f6i_alloc+0x315/0x560 [18585.104789][ T10] ipv6_add_addr+0x411/0x2000 [18585.104789][ T10] inet6_addr_add+0x30e/0xa40 [18585.104789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18585.104789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18585.104789][ T10] netlink_rcv_skb+0x130/0x360 [18585.104789][ T10] netlink_unicast+0x449/0x710 [18585.104789][ T10] netlink_sendmsg+0x723/0xbe0 [18585.104789][ T10] ____sys_sendmsg+0x7b2/0xa10 [18585.104789][ T10] ___sys_sendmsg+0xee/0x170 [18585.104789][ T10] __sys_sendmsg+0xcd/0x170 [18585.104789][ T10] do_syscall_64+0xc6/0x1e0 [18585.104789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18585.104789][ T10] [18585.106843][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18585.106843][ T10] netdev_get_by_index+0x5e/0x80 [18585.106843][ T10] fib6_nh_init+0x3d8/0x15b0 [18585.106843][ T10] ip6_route_info_create+0xf18/0x17d0 [18585.106843][ T10] ip6_route_add+0x1c/0x140 [18585.106843][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18585.106843][ T10] addrconf_add_dev+0xe2/0x170 [18585.106843][ T10] inet6_addr_add+0x12f/0xa40 [18585.106843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18585.106843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18585.106843][ T10] netlink_rcv_skb+0x130/0x360 [18585.106843][ T10] netlink_unicast+0x449/0x710 [18585.106843][ T10] netlink_sendmsg+0x723/0xbe0 [18585.106843][ T10] ____sys_sendmsg+0x7b2/0xa10 [18585.106843][ T10] ___sys_sendmsg+0xee/0x170 [18585.106843][ T10] __sys_sendmsg+0xcd/0x170 [18585.106843][ T10] do_syscall_64+0xc6/0x1e0 [18585.106843][ T10] [18585.108873][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18585.108873][ T10] ipv6_add_dev+0x3b9/0x11c0 [18585.108873][ T10] ipv6_find_idev+0x102/0x170 [18585.108873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18585.108873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18585.108873][ T10] netlink_rcv_skb+0x130/0x360 [18585.108873][ T10] netlink_unicast+0x449/0x710 [18585.108873][ T10] netlink_sendmsg+0x723/0xbe0 [18585.108873][ T10] ____sys_sendmsg+0x7b2/0xa10 [18585.108873][ T10] ___sys_sendmsg+0xee/0x170 [18585.108873][ T10] __sys_sendmsg+0xcd/0x170 [18585.108873][ T10] do_syscall_64+0xc6/0x1e0 [18585.108873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18585.108873][ T10] [18585.110476][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18585.110476][ T10] neigh_parms_alloc+0x1e5/0x510 [18585.110476][ T10] ipv6_add_dev+0x2fd/0x11c0 [18585.110476][ T10] ipv6_find_idev+0x102/0x170 [18585.110476][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18585.110476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18585.110476][ T10] netlink_rcv_skb+0x130/0x360 [18585.110476][ T10] netlink_unicast+0x449/0x710 [18585.110476][ T10] netlink_sendmsg+0x723/0xbe0 [18585.110476][ T10] ____sys_sendmsg+0x7b2/0xa10 [18585.110476][ T10] ___sys_sendmsg+0xee/0x170 [18585.110476][ T10] __sys_sendmsg+0xcd/0x170 [18585.110476][ T10] do_syscall_64+0xc6/0x1e0 [18585.110476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18585.110476][ T10] [18585.112185][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18585.112425][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18585.112425][ T10] netdev_get_by_index+0x5e/0x80 [18585.112425][ T10] fib6_nh_init+0x3d8/0x15b0 [18585.112425][ T10] ip6_route_info_create+0xf18/0x17d0 [18585.112425][ T10] ip6_route_add+0x1c/0x140 [18585.112425][ T10] addrconf_prefix_route+0x2a6/0x430 [18585.112425][ T10] inet6_addr_add+0x4f8/0xa40 [18585.112425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18585.112425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18585.112425][ T10] netlink_rcv_skb+0x130/0x360 [18585.112425][ T10] netlink_unicast+0x449/0x710 [18585.112425][ T10] netlink_sendmsg+0x723/0xbe0 [18585.112425][ T10] ____sys_sendmsg+0x7b2/0xa10 [18585.112425][ T10] ___sys_sendmsg+0xee/0x170 [18585.112425][ T10] __sys_sendmsg+0xcd/0x170 [18585.112425][ T10] do_syscall_64+0xc6/0x1e0 [18585.112425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18585.112425][ T10] [18585.114476][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18585.114476][ T10] netdev_get_by_index+0x5e/0x80 [18585.114476][ T10] fib6_nh_init+0x3d8/0x15b0 [18585.114476][ T10] ip6_route_info_create+0xf18/0x17d0 [18585.114476][ T10] addrconf_f6i_alloc+0x315/0x560 [18585.114476][ T10] ipv6_add_addr+0x411/0x2000 [18585.114476][ T10] inet6_addr_add+0x30e/0xa40 [18585.114476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18585.114476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18585.114476][ T10] netlink_rcv_skb+0x130/0x360 [18585.114476][ T10] netlink_unicast+0x449/0x710 [18585.114476][ T10] netlink_sendmsg+0x723/0xbe0 [18585.114476][ T10] ____sys_sendmsg+0x7b2/0xa10 [18585.114476][ T10] ___sys_sendmsg+0xee/0x170 [18585.114476][ T10] __sys_sendmsg+0xcd/0x170 [18585.114476][ T10] do_syscall_64+0xc6/0x1e0 [18585.114476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18585.114476][ T10] [18585.116528][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18585.116528][ T10] netdev_get_by_index+0x5e/0x80 [18585.116528][ T10] fib6_nh_init+0x3d8/0x15b0 [18585.116528][ T10] ip6_route_info_create+0xf18/0x17d0 [18585.116528][ T10] ip6_route_add+0x1c/0x140 [18585.116528][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18585.116528][ T10] addrconf_add_dev+0xe2/0x170 [18585.116528][ T10] inet6_addr_add+0x12f/0xa40 [18585.116528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18585.116528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18585.116528][ T10] netlink_rcv_skb+0x130/0x360 [18585.116528][ T10] netlink_unicast+0x449/0x710 [18585.116528][ T10] netlink_sendmsg+0x723/0xbe0 [18585.116528][ T10] ____sys_sendmsg+0x7b2/0xa10 [18585.116528][ T10] ___sys_sendmsg+0xee/0x170 [18585.116528][ T10] __sys_sendmsg+0xcd/0x170 [18585.116528][ T10] do_syscall_64+0xc6/0x1e0 [18585.116528][ T10] [18585.118514][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18585.118514][ T10] ipv6_add_dev+0x3b9/0x11c0 [18585.118514][ T10] ipv6_find_idev+0x102/0x170 [18585.118514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18585.118514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18585.118514][ T10] netlink_rcv_skb+0x130/0x360 [18585.118514][ T10] netlink_unicast+0x449/0x710 [18585.118514][ T10] netlink_sendmsg+0x723/0xbe0 [18585.118514][ T10] ____sys_sendmsg+0x7b2/0xa10 [18585.118514][ T10] ___sys_sendmsg+0xee/0x170 [18585.118514][ T10] __sys_sendmsg+0xcd/0x170 [18585.118514][ T10] do_syscall_64+0xc6/0x1e0 [18585.118514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18585.118514][ T10] [18585.120079][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18585.120079][ T10] neigh_parms_alloc+0x1e5/0x510 [18585.120079][ T10] ipv6_add_dev+0x2fd/0x11c0 [18585.120079][ T10] ipv6_find_idev+0x102/0x170 [18585.120079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18585.120079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18585.120079][ T10] netlink_rcv_skb+0x130/0x360 [18585.120079][ T10] netlink_unicast+0x449/0x710 [18585.120079][ T10] netlink_sendmsg+0x723/0xbe0 [18585.120079][ T10] ____sys_sendmsg+0x7b2/0xa10 [18585.120079][ T10] ___sys_sendmsg+0xee/0x170 [18585.120079][ T10] __sys_sendmsg+0xcd/0x170 [18585.120079][ T10] do_syscall_64+0xc6/0x1e0 [18585.120079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18585.120079][ T10] [18585.121793][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18585.122072][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18585.122072][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18585.122072][ T10] register_netdevice+0x4d3/0x1690 [18585.122072][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18585.122072][ T10] vlan_newlink+0x393/0x610 [8021q] [18585.122072][ T10] rtnl_newlink_create+0x341/0x850 [18585.122072][ T10] __rtnl_newlink+0xac9/0xd80 [18585.122072][ T10] rtnl_newlink+0x63/0xa0 [18585.122072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18585.122072][ T10] netlink_rcv_skb+0x130/0x360 [18585.122072][ T10] netlink_unicast+0x449/0x710 [18585.122072][ T10] netlink_sendmsg+0x723/0xbe0 [18585.122072][ T10] ____sys_sendmsg+0x7b2/0xa10 [18585.122072][ T10] ___sys_sendmsg+0xee/0x170 [18585.122072][ T10] __sys_sendmsg+0xcd/0x170 [18585.122072][ T10] do_syscall_64+0xc6/0x1e0 [18585.122072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18585.122072][ T10] [18585.124154][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18585.124402][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18585.124402][ T10] dst_init+0x84/0x4a0 [18585.124402][ T10] dst_alloc+0x97/0x150 [18585.124402][ T10] ip6_dst_alloc+0x23/0x90 [18585.124402][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18585.124402][ T10] ip6_pol_route+0x56f/0x840 [18585.124402][ T10] __fib6_rule_action+0x1f3/0x5b0 [18585.124402][ T10] fib_rules_lookup+0x2b4/0xa20 [18585.124402][ T10] fib6_rule_lookup+0x182/0x630 [18585.124402][ T10] ip6_route_output_flags+0x259/0x480 [18585.124402][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18585.124402][ T10] icmp6_send+0x13dd/0x1b70 [18585.124402][ T10] ip6_link_failure+0x30/0x430 [18585.124402][ T10] ndisc_error_report+0x96/0x160 [18585.124402][ T10] neigh_invalidate+0x206/0x510 [18585.124402][ T10] neigh_timer_handler+0x984/0xf10 [18585.124402][ T10] call_timer_fn+0x170/0x430 [18585.124402][ T10] [18591.958107][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18591.958803][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18591.958803][ T521] ___neigh_create+0x14b/0xf60 [18591.958803][ T521] ip6_finish_output2+0xa70/0xf80 [18591.958803][ T521] ip6_finish_output+0x4ed/0xd30 [18591.958803][ T521] ip6_output+0x1f3/0x770 [18591.958803][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18591.958803][ T521] mld_sendpack+0x62d/0xbc0 [18591.958803][ T521] mld_ifc_work+0x32/0x1f0 [18591.958803][ T521] process_one_work+0x84d/0x18a0 [18591.958803][ T521] worker_thread+0x587/0xd30 [18591.958803][ T521] kthread+0x28a/0x350 [18591.958803][ T521] ret_from_fork+0x31/0x70 [18591.958803][ T521] ret_from_fork_asm+0x1a/0x30 [18591.958803][ T521] [18591.960493][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18591.960493][ T521] dst_init+0x84/0x4a0 [18591.960493][ T521] dst_alloc+0x97/0x150 [18591.960493][ T521] ip6_dst_alloc+0x23/0x90 [18591.960493][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18591.960493][ T521] ip6_pol_route+0x56f/0x840 [18591.960493][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18591.960493][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18591.960493][ T521] ipv6_rcv+0x1ad/0x810 [18591.960493][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18591.960493][ T521] process_backlog+0x101/0x620 [18591.960493][ T521] __napi_poll.constprop.0+0xa2/0x460 [18591.960493][ T521] net_rx_action+0x495/0xbe0 [18591.960493][ T521] __do_softirq+0x1b5/0x7f6 [18591.960493][ T521] [18591.962312][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18591.962312][ T521] dst_init+0x84/0x4a0 [18591.962312][ T521] dst_alloc+0x97/0x150 [18591.962312][ T521] ip6_dst_alloc+0x23/0x90 [18591.962312][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18591.962312][ T521] ip6_pol_route+0x56f/0x840 [18591.962312][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18591.962312][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18591.962312][ T521] ipv6_rcv+0x1ad/0x810 [18591.962312][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18591.962312][ T521] process_backlog+0x101/0x620 [18591.962312][ T521] __napi_poll.constprop.0+0xa2/0x460 [18591.962312][ T521] net_rx_action+0x495/0xbe0 [18591.962312][ T521] __do_softirq+0x1b5/0x7f6 [18591.962312][ T521] [18591.964118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18591.964118][ T521] netdev_get_by_index+0x5e/0x80 [18591.964118][ T521] fib6_nh_init+0x3d8/0x15b0 [18591.964118][ T521] ip6_route_info_create+0xf18/0x17d0 [18591.964118][ T521] ip6_route_add+0x1c/0x140 [18591.964118][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18591.964118][ T521] addrconf_add_dev+0xe2/0x170 [18591.964118][ T521] inet6_addr_add+0x12f/0xa40 [18591.964118][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18591.964118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.964118][ T521] netlink_rcv_skb+0x130/0x360 [18591.964118][ T521] netlink_unicast+0x449/0x710 [18591.964118][ T521] netlink_sendmsg+0x723/0xbe0 [18591.964118][ T521] ____sys_sendmsg+0x7b2/0xa10 [18591.964118][ T521] ___sys_sendmsg+0xee/0x170 [18591.964118][ T521] __sys_sendmsg+0xcd/0x170 [18591.964118][ T521] do_syscall_64+0xc6/0x1e0 [18591.964118][ T521] [18591.966450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18591.966450][ T521] ipv6_add_dev+0x3b9/0x11c0 [18591.966450][ T521] ipv6_find_idev+0x102/0x170 [18591.966450][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18591.966450][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.966450][ T521] netlink_rcv_skb+0x130/0x360 [18591.966450][ T521] netlink_unicast+0x449/0x710 [18591.966450][ T521] netlink_sendmsg+0x723/0xbe0 [18591.966450][ T521] ____sys_sendmsg+0x7b2/0xa10 [18591.966450][ T521] ___sys_sendmsg+0xee/0x170 [18591.966450][ T521] __sys_sendmsg+0xcd/0x170 [18591.966450][ T521] do_syscall_64+0xc6/0x1e0 [18591.966450][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.966450][ T521] [18591.968278][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18591.968278][ T521] neigh_parms_alloc+0x1e5/0x510 [18591.968278][ T521] ipv6_add_dev+0x2fd/0x11c0 [18591.968278][ T521] ipv6_find_idev+0x102/0x170 [18591.968278][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18591.968278][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.968278][ T521] netlink_rcv_skb+0x130/0x360 [18591.968278][ T521] netlink_unicast+0x449/0x710 [18591.968278][ T521] netlink_sendmsg+0x723/0xbe0 [18591.968278][ T521] ____sys_sendmsg+0x7b2/0xa10 [18591.968278][ T521] ___sys_sendmsg+0xee/0x170 [18591.968278][ T521] __sys_sendmsg+0xcd/0x170 [18591.968278][ T521] do_syscall_64+0xc6/0x1e0 [18591.968278][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.968278][ T521] [18591.970273][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18591.970599][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18591.970599][ T521] dst_init+0x84/0x4a0 [18591.970599][ T521] dst_alloc+0x97/0x150 [18591.970599][ T521] ip6_dst_alloc+0x23/0x90 [18591.970599][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18591.970599][ T521] ip6_pol_route+0x56f/0x840 [18591.970599][ T521] __fib6_rule_action+0x1f3/0x5b0 [18591.970599][ T521] fib_rules_lookup+0x2b4/0xa20 [18591.970599][ T521] fib6_rule_lookup+0x182/0x630 [18591.970599][ T521] ip6_route_output_flags+0x259/0x480 [18591.970599][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18591.970599][ T521] ip6_dst_lookup_flow+0x88/0x190 [18591.970599][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18591.970599][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18591.970599][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18591.970599][ T521] dev_hard_start_xmit+0x146/0x590 [18591.970599][ T521] __dev_queue_xmit+0xf71/0x17f0 [18591.970599][ T521] [18591.973029][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18591.973029][ T521] dst_init+0x84/0x4a0 [18591.973029][ T521] dst_alloc+0x97/0x150 [18591.973029][ T521] ip6_dst_alloc+0x23/0x90 [18591.973029][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18591.973029][ T521] ip6_pol_route+0x56f/0x840 [18591.973029][ T521] __fib6_rule_action+0x1f3/0x5b0 [18591.973029][ T521] fib_rules_lookup+0x2b4/0xa20 [18591.973029][ T521] fib6_rule_lookup+0x182/0x630 [18591.973029][ T521] ip6_route_output_flags+0x259/0x480 [18591.973029][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18591.973029][ T521] ip6_dst_lookup_flow+0x88/0x190 [18591.973029][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18591.973029][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18591.973029][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18591.973029][ T521] dev_hard_start_xmit+0x146/0x590 [18591.973029][ T521] __dev_queue_xmit+0xf71/0x17f0 [18591.973029][ T521] [18591.975421][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18591.975421][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18591.975421][ T521] ip6_validate_gw+0x3f7/0x7b0 [18591.975421][ T521] fib6_nh_init+0xa5b/0x15b0 [18591.975421][ T521] ip6_route_info_create+0xf18/0x17d0 [18591.975421][ T521] ip6_route_multipath_add+0xa42/0x1930 [18591.975421][ T521] inet6_rtm_newroute+0xa2/0x110 [18591.975421][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.975421][ T521] netlink_rcv_skb+0x130/0x360 [18591.975421][ T521] netlink_unicast+0x449/0x710 [18591.975421][ T521] netlink_sendmsg+0x723/0xbe0 [18591.975421][ T521] ____sys_sendmsg+0x7b2/0xa10 [18591.975421][ T521] ___sys_sendmsg+0xee/0x170 [18591.975421][ T521] __sys_sendmsg+0xcd/0x170 [18591.975421][ T521] do_syscall_64+0xc6/0x1e0 [18591.975421][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.975421][ T521] [18591.977720][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18591.977720][ T521] netdev_get_by_index+0x5e/0x80 [18591.977720][ T521] fib6_nh_init+0x3d8/0x15b0 [18591.977720][ T521] ip6_route_info_create+0xf18/0x17d0 [18591.977720][ T521] ip6_route_add+0x1c/0x140 [18591.977720][ T521] addrconf_prefix_route+0x2a6/0x430 [18591.977720][ T521] inet6_addr_add+0x4f8/0xa40 [18591.977720][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18591.977720][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.977720][ T521] netlink_rcv_skb+0x130/0x360 [18591.977720][ T521] netlink_unicast+0x449/0x710 [18591.977720][ T521] netlink_sendmsg+0x723/0xbe0 [18591.977720][ T521] ____sys_sendmsg+0x7b2/0xa10 [18591.977720][ T521] ___sys_sendmsg+0xee/0x170 [18591.977720][ T521] __sys_sendmsg+0xcd/0x170 [18591.977720][ T521] do_syscall_64+0xc6/0x1e0 [18591.977720][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.977720][ T521] [18591.980059][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18591.980059][ T521] netdev_get_by_index+0x5e/0x80 [18591.980059][ T521] fib6_nh_init+0x3d8/0x15b0 [18591.980059][ T521] ip6_route_info_create+0xf18/0x17d0 [18591.980059][ T521] addrconf_f6i_alloc+0x315/0x560 [18591.980059][ T521] ipv6_add_addr+0x411/0x2000 [18591.980059][ T521] inet6_addr_add+0x30e/0xa40 [18591.980059][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18591.980059][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.980059][ T521] netlink_rcv_skb+0x130/0x360 [18591.980059][ T521] netlink_unicast+0x449/0x710 [18591.980059][ T521] netlink_sendmsg+0x723/0xbe0 [18591.980059][ T521] ____sys_sendmsg+0x7b2/0xa10 [18591.980059][ T521] ___sys_sendmsg+0xee/0x170 [18591.980059][ T521] __sys_sendmsg+0xcd/0x170 [18591.980059][ T521] do_syscall_64+0xc6/0x1e0 [18591.980059][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.980059][ T521] [18591.982403][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18591.982403][ T521] netdev_get_by_index+0x5e/0x80 [18591.982403][ T521] fib6_nh_init+0x3d8/0x15b0 [18591.982403][ T521] ip6_route_info_create+0xf18/0x17d0 [18591.982403][ T521] ip6_route_add+0x1c/0x140 [18591.982403][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18591.982403][ T521] addrconf_add_dev+0xe2/0x170 [18591.982403][ T521] inet6_addr_add+0x12f/0xa40 [18591.982403][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18591.982403][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.982403][ T521] netlink_rcv_skb+0x130/0x360 [18591.982403][ T521] netlink_unicast+0x449/0x710 [18591.982403][ T521] netlink_sendmsg+0x723/0xbe0 [18591.982403][ T521] ____sys_sendmsg+0x7b2/0xa10 [18591.982403][ T521] ___sys_sendmsg+0xee/0x170 [18591.982403][ T521] __sys_sendmsg+0xcd/0x170 [18591.982403][ T521] do_syscall_64+0xc6/0x1e0 [18591.982403][ T521] [18591.984634][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18591.984634][ T521] ipv6_add_dev+0x3b9/0x11c0 [18591.984634][ T521] ipv6_find_idev+0x102/0x170 [18591.984634][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18591.984634][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.984634][ T521] netlink_rcv_skb+0x130/0x360 [18591.984634][ T521] netlink_unicast+0x449/0x710 [18591.984634][ T521] netlink_sendmsg+0x723/0xbe0 [18591.984634][ T521] ____sys_sendmsg+0x7b2/0xa10 [18591.984634][ T521] ___sys_sendmsg+0xee/0x170 [18591.984634][ T521] __sys_sendmsg+0xcd/0x170 [18591.984634][ T521] do_syscall_64+0xc6/0x1e0 [18591.984634][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.984634][ T521] [18591.986433][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18591.986433][ T521] neigh_parms_alloc+0x1e5/0x510 [18591.986433][ T521] ipv6_add_dev+0x2fd/0x11c0 [18591.986433][ T521] ipv6_find_idev+0x102/0x170 [18591.986433][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18591.986433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18591.986433][ T521] netlink_rcv_skb+0x130/0x360 [18591.986433][ T521] netlink_unicast+0x449/0x710 [18591.986433][ T521] netlink_sendmsg+0x723/0xbe0 [18591.986433][ T521] ____sys_sendmsg+0x7b2/0xa10 [18591.986433][ T521] ___sys_sendmsg+0xee/0x170 [18591.986433][ T521] __sys_sendmsg+0xcd/0x170 [18591.986433][ T521] do_syscall_64+0xc6/0x1e0 [18591.986433][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18591.986433][ T521] [18595.286158][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18595.286999][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18595.286999][ T10] netdev_get_by_index+0x5e/0x80 [18595.286999][ T10] fib6_nh_init+0x3d8/0x15b0 [18595.286999][ T10] ip6_route_info_create+0xf18/0x17d0 [18595.286999][ T10] ip6_route_add+0x1c/0x140 [18595.286999][ T10] addrconf_prefix_route+0x2a6/0x430 [18595.286999][ T10] inet6_addr_add+0x4f8/0xa40 [18595.286999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18595.286999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18595.286999][ T10] netlink_rcv_skb+0x130/0x360 [18595.286999][ T10] netlink_unicast+0x449/0x710 [18595.286999][ T10] netlink_sendmsg+0x723/0xbe0 [18595.286999][ T10] ____sys_sendmsg+0x7b2/0xa10 [18595.286999][ T10] ___sys_sendmsg+0xee/0x170 [18595.286999][ T10] __sys_sendmsg+0xcd/0x170 [18595.286999][ T10] do_syscall_64+0xc6/0x1e0 [18595.286999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18595.286999][ T10] [18595.289096][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18595.289096][ T10] netdev_get_by_index+0x5e/0x80 [18595.289096][ T10] fib6_nh_init+0x3d8/0x15b0 [18595.289096][ T10] ip6_route_info_create+0xf18/0x17d0 [18595.289096][ T10] addrconf_f6i_alloc+0x315/0x560 [18595.289096][ T10] ipv6_add_addr+0x411/0x2000 [18595.289096][ T10] inet6_addr_add+0x30e/0xa40 [18595.289096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18595.289096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18595.289096][ T10] netlink_rcv_skb+0x130/0x360 [18595.289096][ T10] netlink_unicast+0x449/0x710 [18595.289096][ T10] netlink_sendmsg+0x723/0xbe0 [18595.289096][ T10] ____sys_sendmsg+0x7b2/0xa10 [18595.289096][ T10] ___sys_sendmsg+0xee/0x170 [18595.289096][ T10] __sys_sendmsg+0xcd/0x170 [18595.289096][ T10] do_syscall_64+0xc6/0x1e0 [18595.289096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18595.289096][ T10] [18595.291119][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18595.291119][ T10] netdev_get_by_index+0x5e/0x80 [18595.291119][ T10] fib6_nh_init+0x3d8/0x15b0 [18595.291119][ T10] ip6_route_info_create+0xf18/0x17d0 [18595.291119][ T10] ip6_route_add+0x1c/0x140 [18595.291119][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18595.291119][ T10] addrconf_add_dev+0xe2/0x170 [18595.291119][ T10] inet6_addr_add+0x12f/0xa40 [18595.291119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18595.291119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18595.291119][ T10] netlink_rcv_skb+0x130/0x360 [18595.291119][ T10] netlink_unicast+0x449/0x710 [18595.291119][ T10] netlink_sendmsg+0x723/0xbe0 [18595.291119][ T10] ____sys_sendmsg+0x7b2/0xa10 [18595.291119][ T10] ___sys_sendmsg+0xee/0x170 [18595.291119][ T10] __sys_sendmsg+0xcd/0x170 [18595.291119][ T10] do_syscall_64+0xc6/0x1e0 [18595.291119][ T10] [18595.293103][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18595.293103][ T10] ipv6_add_dev+0x3b9/0x11c0 [18595.293103][ T10] ipv6_find_idev+0x102/0x170 [18595.293103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18595.293103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18595.293103][ T10] netlink_rcv_skb+0x130/0x360 [18595.293103][ T10] netlink_unicast+0x449/0x710 [18595.293103][ T10] netlink_sendmsg+0x723/0xbe0 [18595.293103][ T10] ____sys_sendmsg+0x7b2/0xa10 [18595.293103][ T10] ___sys_sendmsg+0xee/0x170 [18595.293103][ T10] __sys_sendmsg+0xcd/0x170 [18595.293103][ T10] do_syscall_64+0xc6/0x1e0 [18595.293103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18595.293103][ T10] [18595.294658][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18595.294658][ T10] neigh_parms_alloc+0x1e5/0x510 [18595.294658][ T10] ipv6_add_dev+0x2fd/0x11c0 [18595.294658][ T10] ipv6_find_idev+0x102/0x170 [18595.294658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18595.294658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18595.294658][ T10] netlink_rcv_skb+0x130/0x360 [18595.294658][ T10] netlink_unicast+0x449/0x710 [18595.294658][ T10] netlink_sendmsg+0x723/0xbe0 [18595.294658][ T10] ____sys_sendmsg+0x7b2/0xa10 [18595.294658][ T10] ___sys_sendmsg+0xee/0x170 [18595.294658][ T10] __sys_sendmsg+0xcd/0x170 [18595.294658][ T10] do_syscall_64+0xc6/0x1e0 [18595.294658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18595.294658][ T10] [18595.296420][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18595.296662][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18595.296662][ T10] netdev_get_by_index+0x5e/0x80 [18595.296662][ T10] fib6_nh_init+0x3d8/0x15b0 [18595.296662][ T10] ip6_route_info_create+0xf18/0x17d0 [18595.296662][ T10] ip6_route_add+0x1c/0x140 [18595.296662][ T10] addrconf_prefix_route+0x2a6/0x430 [18595.296662][ T10] inet6_addr_add+0x4f8/0xa40 [18595.296662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18595.296662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18595.296662][ T10] netlink_rcv_skb+0x130/0x360 [18595.296662][ T10] netlink_unicast+0x449/0x710 [18595.296662][ T10] netlink_sendmsg+0x723/0xbe0 [18595.296662][ T10] ____sys_sendmsg+0x7b2/0xa10 [18595.296662][ T10] ___sys_sendmsg+0xee/0x170 [18595.296662][ T10] __sys_sendmsg+0xcd/0x170 [18595.296662][ T10] do_syscall_64+0xc6/0x1e0 [18595.296662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18595.296662][ T10] [18595.298753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18595.298753][ T10] netdev_get_by_index+0x5e/0x80 [18595.298753][ T10] fib6_nh_init+0x3d8/0x15b0 [18595.298753][ T10] ip6_route_info_create+0xf18/0x17d0 [18595.298753][ T10] addrconf_f6i_alloc+0x315/0x560 [18595.298753][ T10] ipv6_add_addr+0x411/0x2000 [18595.298753][ T10] inet6_addr_add+0x30e/0xa40 [18595.298753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18595.298753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18595.298753][ T10] netlink_rcv_skb+0x130/0x360 [18595.298753][ T10] netlink_unicast+0x449/0x710 [18595.298753][ T10] netlink_sendmsg+0x723/0xbe0 [18595.298753][ T10] ____sys_sendmsg+0x7b2/0xa10 [18595.298753][ T10] ___sys_sendmsg+0xee/0x170 [18595.298753][ T10] __sys_sendmsg+0xcd/0x170 [18595.298753][ T10] do_syscall_64+0xc6/0x1e0 [18595.298753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18595.298753][ T10] [18595.300764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18595.300764][ T10] netdev_get_by_index+0x5e/0x80 [18595.300764][ T10] fib6_nh_init+0x3d8/0x15b0 [18595.300764][ T10] ip6_route_info_create+0xf18/0x17d0 [18595.300764][ T10] ip6_route_add+0x1c/0x140 [18595.300764][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18595.300764][ T10] addrconf_add_dev+0xe2/0x170 [18595.300764][ T10] inet6_addr_add+0x12f/0xa40 [18595.300764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18595.300764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18595.300764][ T10] netlink_rcv_skb+0x130/0x360 [18595.300764][ T10] netlink_unicast+0x449/0x710 [18595.300764][ T10] netlink_sendmsg+0x723/0xbe0 [18595.300764][ T10] ____sys_sendmsg+0x7b2/0xa10 [18595.300764][ T10] ___sys_sendmsg+0xee/0x170 [18595.300764][ T10] __sys_sendmsg+0xcd/0x170 [18595.300764][ T10] do_syscall_64+0xc6/0x1e0 [18595.300764][ T10] [18595.302784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18595.302784][ T10] ipv6_add_dev+0x3b9/0x11c0 [18595.302784][ T10] ipv6_find_idev+0x102/0x170 [18595.302784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18595.302784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18595.302784][ T10] netlink_rcv_skb+0x130/0x360 [18595.302784][ T10] netlink_unicast+0x449/0x710 [18595.302784][ T10] netlink_sendmsg+0x723/0xbe0 [18595.302784][ T10] ____sys_sendmsg+0x7b2/0xa10 [18595.302784][ T10] ___sys_sendmsg+0xee/0x170 [18595.302784][ T10] __sys_sendmsg+0xcd/0x170 [18595.302784][ T10] do_syscall_64+0xc6/0x1e0 [18595.302784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18595.302784][ T10] [18595.304373][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18595.304373][ T10] neigh_parms_alloc+0x1e5/0x510 [18595.304373][ T10] ipv6_add_dev+0x2fd/0x11c0 [18595.304373][ T10] ipv6_find_idev+0x102/0x170 [18595.304373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18595.304373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18595.304373][ T10] netlink_rcv_skb+0x130/0x360 [18595.304373][ T10] netlink_unicast+0x449/0x710 [18595.304373][ T10] netlink_sendmsg+0x723/0xbe0 [18595.304373][ T10] ____sys_sendmsg+0x7b2/0xa10 [18595.304373][ T10] ___sys_sendmsg+0xee/0x170 [18595.304373][ T10] __sys_sendmsg+0xcd/0x170 [18595.304373][ T10] do_syscall_64+0xc6/0x1e0 [18595.304373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18595.304373][ T10] [18595.306162][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18595.306415][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18595.306415][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18595.306415][ T10] register_netdevice+0x4d3/0x1690 [18595.306415][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18595.306415][ T10] vlan_newlink+0x393/0x610 [8021q] [18595.306415][ T10] rtnl_newlink_create+0x341/0x850 [18595.306415][ T10] __rtnl_newlink+0xac9/0xd80 [18595.306415][ T10] rtnl_newlink+0x63/0xa0 [18595.306415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18595.306415][ T10] netlink_rcv_skb+0x130/0x360 [18595.306415][ T10] netlink_unicast+0x449/0x710 [18595.306415][ T10] netlink_sendmsg+0x723/0xbe0 [18595.306415][ T10] ____sys_sendmsg+0x7b2/0xa10 [18595.306415][ T10] ___sys_sendmsg+0xee/0x170 [18595.306415][ T10] __sys_sendmsg+0xcd/0x170 [18595.306415][ T10] do_syscall_64+0xc6/0x1e0 [18595.306415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18595.306415][ T10] [18595.308579][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18595.308828][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18595.308828][ T10] dst_init+0x84/0x4a0 [18595.308828][ T10] dst_alloc+0x97/0x150 [18595.308828][ T10] ip6_dst_alloc+0x23/0x90 [18595.308828][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18595.308828][ T10] ip6_pol_route+0x56f/0x840 [18595.308828][ T10] __fib6_rule_action+0x1f3/0x5b0 [18595.308828][ T10] fib_rules_lookup+0x2b4/0xa20 [18595.308828][ T10] fib6_rule_lookup+0x182/0x630 [18595.308828][ T10] ip6_route_output_flags+0x259/0x480 [18595.308828][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18595.308828][ T10] icmp6_send+0x13dd/0x1b70 [18595.308828][ T10] ip6_link_failure+0x30/0x430 [18595.308828][ T10] ndisc_error_report+0x96/0x160 [18595.308828][ T10] neigh_invalidate+0x206/0x510 [18595.308828][ T10] neigh_timer_handler+0x984/0xf10 [18595.308828][ T10] call_timer_fn+0x170/0x430 [18595.308828][ T10] [18602.166082][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18602.166756][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18602.166756][ T521] ___neigh_create+0x14b/0xf60 [18602.166756][ T521] ip6_finish_output2+0xa70/0xf80 [18602.166756][ T521] ip6_finish_output+0x4ed/0xd30 [18602.166756][ T521] ip6_output+0x1f3/0x770 [18602.166756][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18602.166756][ T521] mld_sendpack+0x62d/0xbc0 [18602.166756][ T521] mld_ifc_work+0x32/0x1f0 [18602.166756][ T521] process_one_work+0x84d/0x18a0 [18602.166756][ T521] worker_thread+0x587/0xd30 [18602.166756][ T521] kthread+0x28a/0x350 [18602.166756][ T521] ret_from_fork+0x31/0x70 [18602.166756][ T521] ret_from_fork_asm+0x1a/0x30 [18602.166756][ T521] [18602.168478][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18602.168478][ T521] dst_init+0x84/0x4a0 [18602.168478][ T521] dst_alloc+0x97/0x150 [18602.168478][ T521] ip6_dst_alloc+0x23/0x90 [18602.168478][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18602.168478][ T521] ip6_pol_route+0x56f/0x840 [18602.168478][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18602.168478][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18602.168478][ T521] ipv6_rcv+0x1ad/0x810 [18602.168478][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18602.168478][ T521] process_backlog+0x101/0x620 [18602.168478][ T521] __napi_poll.constprop.0+0xa2/0x460 [18602.168478][ T521] net_rx_action+0x495/0xbe0 [18602.168478][ T521] __do_softirq+0x1b5/0x7f6 [18602.168478][ T521] [18602.170337][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18602.170337][ T521] dst_init+0x84/0x4a0 [18602.170337][ T521] dst_alloc+0x97/0x150 [18602.170337][ T521] ip6_dst_alloc+0x23/0x90 [18602.170337][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18602.170337][ T521] ip6_pol_route+0x56f/0x840 [18602.170337][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18602.170337][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18602.170337][ T521] ipv6_rcv+0x1ad/0x810 [18602.170337][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18602.170337][ T521] process_backlog+0x101/0x620 [18602.170337][ T521] __napi_poll.constprop.0+0xa2/0x460 [18602.170337][ T521] net_rx_action+0x495/0xbe0 [18602.170337][ T521] __do_softirq+0x1b5/0x7f6 [18602.170337][ T521] [18602.172191][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18602.172191][ T521] netdev_get_by_index+0x5e/0x80 [18602.172191][ T521] fib6_nh_init+0x3d8/0x15b0 [18602.172191][ T521] ip6_route_info_create+0xf18/0x17d0 [18602.172191][ T521] ip6_route_add+0x1c/0x140 [18602.172191][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18602.172191][ T521] addrconf_add_dev+0xe2/0x170 [18602.172191][ T521] inet6_addr_add+0x12f/0xa40 [18602.172191][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18602.172191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18602.172191][ T521] netlink_rcv_skb+0x130/0x360 [18602.172191][ T521] netlink_unicast+0x449/0x710 [18602.172191][ T521] netlink_sendmsg+0x723/0xbe0 [18602.172191][ T521] ____sys_sendmsg+0x7b2/0xa10 [18602.172191][ T521] ___sys_sendmsg+0xee/0x170 [18602.172191][ T521] __sys_sendmsg+0xcd/0x170 [18602.172191][ T521] do_syscall_64+0xc6/0x1e0 [18602.172191][ T521] [18602.174409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18602.174409][ T521] ipv6_add_dev+0x3b9/0x11c0 [18602.174409][ T521] ipv6_find_idev+0x102/0x170 [18602.174409][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18602.174409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18602.174409][ T521] netlink_rcv_skb+0x130/0x360 [18602.174409][ T521] netlink_unicast+0x449/0x710 [18602.174409][ T521] netlink_sendmsg+0x723/0xbe0 [18602.174409][ T521] ____sys_sendmsg+0x7b2/0xa10 [18602.174409][ T521] ___sys_sendmsg+0xee/0x170 [18602.174409][ T521] __sys_sendmsg+0xcd/0x170 [18602.174409][ T521] do_syscall_64+0xc6/0x1e0 [18602.174409][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18602.174409][ T521] [18602.176209][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18602.176209][ T521] neigh_parms_alloc+0x1e5/0x510 [18602.176209][ T521] ipv6_add_dev+0x2fd/0x11c0 [18602.176209][ T521] ipv6_find_idev+0x102/0x170 [18602.176209][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18602.176209][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18602.176209][ T521] netlink_rcv_skb+0x130/0x360 [18602.176209][ T521] netlink_unicast+0x449/0x710 [18602.176209][ T521] netlink_sendmsg+0x723/0xbe0 [18602.176209][ T521] ____sys_sendmsg+0x7b2/0xa10 [18602.176209][ T521] ___sys_sendmsg+0xee/0x170 [18602.176209][ T521] __sys_sendmsg+0xcd/0x170 [18602.176209][ T521] do_syscall_64+0xc6/0x1e0 [18602.176209][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18602.176209][ T521] [18602.178107][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18602.178428][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18602.178428][ T521] dst_init+0x84/0x4a0 [18602.178428][ T521] dst_alloc+0x97/0x150 [18602.178428][ T521] ip6_dst_alloc+0x23/0x90 [18602.178428][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18602.178428][ T521] ip6_pol_route+0x56f/0x840 [18602.178428][ T521] __fib6_rule_action+0x1f3/0x5b0 [18602.178428][ T521] fib_rules_lookup+0x2b4/0xa20 [18602.178428][ T521] fib6_rule_lookup+0x182/0x630 [18602.178428][ T521] ip6_route_output_flags+0x259/0x480 [18602.178428][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18602.178428][ T521] ip6_dst_lookup_flow+0x88/0x190 [18602.178428][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18602.178428][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18602.178428][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18602.178428][ T521] dev_hard_start_xmit+0x146/0x590 [18602.178428][ T521] __dev_queue_xmit+0xf71/0x17f0 [18602.178428][ T521] [18602.180847][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18602.180847][ T521] dst_init+0x84/0x4a0 [18602.180847][ T521] dst_alloc+0x97/0x150 [18602.180847][ T521] ip6_dst_alloc+0x23/0x90 [18602.180847][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18602.180847][ T521] ip6_pol_route+0x56f/0x840 [18602.180847][ T521] __fib6_rule_action+0x1f3/0x5b0 [18602.180847][ T521] fib_rules_lookup+0x2b4/0xa20 [18602.180847][ T521] fib6_rule_lookup+0x182/0x630 [18602.180847][ T521] ip6_route_output_flags+0x259/0x480 [18602.180847][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18602.180847][ T521] ip6_dst_lookup_flow+0x88/0x190 [18602.180847][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18602.180847][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18602.180847][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18602.180847][ T521] dev_hard_start_xmit+0x146/0x590 [18602.180847][ T521] __dev_queue_xmit+0xf71/0x17f0 [18602.180847][ T521] [18602.183220][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18602.183220][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18602.183220][ T521] ip6_validate_gw+0x3f7/0x7b0 [18602.183220][ T521] fib6_nh_init+0xa5b/0x15b0 [18602.183220][ T521] ip6_route_info_create+0xf18/0x17d0 [18602.183220][ T521] ip6_route_multipath_add+0xa42/0x1930 [18602.183220][ T521] inet6_rtm_newroute+0xa2/0x110 [18602.183220][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18602.183220][ T521] netlink_rcv_skb+0x130/0x360 [18602.183220][ T521] netlink_unicast+0x449/0x710 [18602.183220][ T521] netlink_sendmsg+0x723/0xbe0 [18602.183220][ T521] ____sys_sendmsg+0x7b2/0xa10 [18602.183220][ T521] ___sys_sendmsg+0xee/0x170 [18602.183220][ T521] __sys_sendmsg+0xcd/0x170 [18602.183220][ T521] do_syscall_64+0xc6/0x1e0 [18602.183220][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18602.183220][ T521] [18602.185434][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18602.185434][ T521] netdev_get_by_index+0x5e/0x80 [18602.185434][ T521] fib6_nh_init+0x3d8/0x15b0 [18602.185434][ T521] ip6_route_info_create+0xf18/0x17d0 [18602.185434][ T521] ip6_route_add+0x1c/0x140 [18602.185434][ T521] addrconf_prefix_route+0x2a6/0x430 [18602.185434][ T521] inet6_addr_add+0x4f8/0xa40 [18602.185434][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18602.185434][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18602.185434][ T521] netlink_rcv_skb+0x130/0x360 [18602.185434][ T521] netlink_unicast+0x449/0x710 [18602.185434][ T521] netlink_sendmsg+0x723/0xbe0 [18602.185434][ T521] ____sys_sendmsg+0x7b2/0xa10 [18602.185434][ T521] ___sys_sendmsg+0xee/0x170 [18602.185434][ T521] __sys_sendmsg+0xcd/0x170 [18602.185434][ T521] do_syscall_64+0xc6/0x1e0 [18602.185434][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18602.185434][ T521] [18602.187751][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18602.187751][ T521] netdev_get_by_index+0x5e/0x80 [18602.187751][ T521] fib6_nh_init+0x3d8/0x15b0 [18602.187751][ T521] ip6_route_info_create+0xf18/0x17d0 [18602.187751][ T521] addrconf_f6i_alloc+0x315/0x560 [18602.187751][ T521] ipv6_add_addr+0x411/0x2000 [18602.187751][ T521] inet6_addr_add+0x30e/0xa40 [18602.187751][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18602.187751][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18602.187751][ T521] netlink_rcv_skb+0x130/0x360 [18602.187751][ T521] netlink_unicast+0x449/0x710 [18602.187751][ T521] netlink_sendmsg+0x723/0xbe0 [18602.187751][ T521] ____sys_sendmsg+0x7b2/0xa10 [18602.187751][ T521] ___sys_sendmsg+0xee/0x170 [18602.187751][ T521] __sys_sendmsg+0xcd/0x170 [18602.187751][ T521] do_syscall_64+0xc6/0x1e0 [18602.187751][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18602.187751][ T521] [18602.190057][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18602.190057][ T521] netdev_get_by_index+0x5e/0x80 [18602.190057][ T521] fib6_nh_init+0x3d8/0x15b0 [18602.190057][ T521] ip6_route_info_create+0xf18/0x17d0 [18602.190057][ T521] ip6_route_add+0x1c/0x140 [18602.190057][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18602.190057][ T521] addrconf_add_dev+0xe2/0x170 [18602.190057][ T521] inet6_addr_add+0x12f/0xa40 [18602.190057][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18602.190057][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18602.190057][ T521] netlink_rcv_skb+0x130/0x360 [18602.190057][ T521] netlink_unicast+0x449/0x710 [18602.190057][ T521] netlink_sendmsg+0x723/0xbe0 [18602.190057][ T521] ____sys_sendmsg+0x7b2/0xa10 [18602.190057][ T521] ___sys_sendmsg+0xee/0x170 [18602.190057][ T521] __sys_sendmsg+0xcd/0x170 [18602.190057][ T521] do_syscall_64+0xc6/0x1e0 [18602.190057][ T521] [18602.192319][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18602.192319][ T521] ipv6_add_dev+0x3b9/0x11c0 [18602.192319][ T521] ipv6_find_idev+0x102/0x170 [18602.192319][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18602.192319][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18602.192319][ T521] netlink_rcv_skb+0x130/0x360 [18602.192319][ T521] netlink_unicast+0x449/0x710 [18602.192319][ T521] netlink_sendmsg+0x723/0xbe0 [18602.192319][ T521] ____sys_sendmsg+0x7b2/0xa10 [18602.192319][ T521] ___sys_sendmsg+0xee/0x170 [18602.192319][ T521] __sys_sendmsg+0xcd/0x170 [18602.192319][ T521] do_syscall_64+0xc6/0x1e0 [18602.192319][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18602.192319][ T521] [18602.194089][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18602.194089][ T521] neigh_parms_alloc+0x1e5/0x510 [18602.194089][ T521] ipv6_add_dev+0x2fd/0x11c0 [18602.194089][ T521] ipv6_find_idev+0x102/0x170 [18602.194089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18602.194089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18602.194089][ T521] netlink_rcv_skb+0x130/0x360 [18602.194089][ T521] netlink_unicast+0x449/0x710 [18602.194089][ T521] netlink_sendmsg+0x723/0xbe0 [18602.194089][ T521] ____sys_sendmsg+0x7b2/0xa10 [18602.194089][ T521] ___sys_sendmsg+0xee/0x170 [18602.194089][ T521] __sys_sendmsg+0xcd/0x170 [18602.194089][ T521] do_syscall_64+0xc6/0x1e0 [18602.194089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18602.194089][ T521] [18605.494110][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18605.494961][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18605.494961][ T10] netdev_get_by_index+0x5e/0x80 [18605.494961][ T10] fib6_nh_init+0x3d8/0x15b0 [18605.494961][ T10] ip6_route_info_create+0xf18/0x17d0 [18605.494961][ T10] ip6_route_add+0x1c/0x140 [18605.494961][ T10] addrconf_prefix_route+0x2a6/0x430 [18605.494961][ T10] inet6_addr_add+0x4f8/0xa40 [18605.494961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18605.494961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18605.494961][ T10] netlink_rcv_skb+0x130/0x360 [18605.494961][ T10] netlink_unicast+0x449/0x710 [18605.494961][ T10] netlink_sendmsg+0x723/0xbe0 [18605.494961][ T10] ____sys_sendmsg+0x7b2/0xa10 [18605.494961][ T10] ___sys_sendmsg+0xee/0x170 [18605.494961][ T10] __sys_sendmsg+0xcd/0x170 [18605.494961][ T10] do_syscall_64+0xc6/0x1e0 [18605.494961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18605.494961][ T10] [18605.497079][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18605.497079][ T10] netdev_get_by_index+0x5e/0x80 [18605.497079][ T10] fib6_nh_init+0x3d8/0x15b0 [18605.497079][ T10] ip6_route_info_create+0xf18/0x17d0 [18605.497079][ T10] addrconf_f6i_alloc+0x315/0x560 [18605.497079][ T10] ipv6_add_addr+0x411/0x2000 [18605.497079][ T10] inet6_addr_add+0x30e/0xa40 [18605.497079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18605.497079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18605.497079][ T10] netlink_rcv_skb+0x130/0x360 [18605.497079][ T10] netlink_unicast+0x449/0x710 [18605.497079][ T10] netlink_sendmsg+0x723/0xbe0 [18605.497079][ T10] ____sys_sendmsg+0x7b2/0xa10 [18605.497079][ T10] ___sys_sendmsg+0xee/0x170 [18605.497079][ T10] __sys_sendmsg+0xcd/0x170 [18605.497079][ T10] do_syscall_64+0xc6/0x1e0 [18605.497079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18605.497079][ T10] [18605.499147][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18605.499147][ T10] netdev_get_by_index+0x5e/0x80 [18605.499147][ T10] fib6_nh_init+0x3d8/0x15b0 [18605.499147][ T10] ip6_route_info_create+0xf18/0x17d0 [18605.499147][ T10] ip6_route_add+0x1c/0x140 [18605.499147][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18605.499147][ T10] addrconf_add_dev+0xe2/0x170 [18605.499147][ T10] inet6_addr_add+0x12f/0xa40 [18605.499147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18605.499147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18605.499147][ T10] netlink_rcv_skb+0x130/0x360 [18605.499147][ T10] netlink_unicast+0x449/0x710 [18605.499147][ T10] netlink_sendmsg+0x723/0xbe0 [18605.499147][ T10] ____sys_sendmsg+0x7b2/0xa10 [18605.499147][ T10] ___sys_sendmsg+0xee/0x170 [18605.499147][ T10] __sys_sendmsg+0xcd/0x170 [18605.499147][ T10] do_syscall_64+0xc6/0x1e0 [18605.499147][ T10] [18605.501154][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18605.501154][ T10] ipv6_add_dev+0x3b9/0x11c0 [18605.501154][ T10] ipv6_find_idev+0x102/0x170 [18605.501154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18605.501154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18605.501154][ T10] netlink_rcv_skb+0x130/0x360 [18605.501154][ T10] netlink_unicast+0x449/0x710 [18605.501154][ T10] netlink_sendmsg+0x723/0xbe0 [18605.501154][ T10] ____sys_sendmsg+0x7b2/0xa10 [18605.501154][ T10] ___sys_sendmsg+0xee/0x170 [18605.501154][ T10] __sys_sendmsg+0xcd/0x170 [18605.501154][ T10] do_syscall_64+0xc6/0x1e0 [18605.501154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18605.501154][ T10] [18605.502763][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18605.502763][ T10] neigh_parms_alloc+0x1e5/0x510 [18605.502763][ T10] ipv6_add_dev+0x2fd/0x11c0 [18605.502763][ T10] ipv6_find_idev+0x102/0x170 [18605.502763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18605.502763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18605.502763][ T10] netlink_rcv_skb+0x130/0x360 [18605.502763][ T10] netlink_unicast+0x449/0x710 [18605.502763][ T10] netlink_sendmsg+0x723/0xbe0 [18605.502763][ T10] ____sys_sendmsg+0x7b2/0xa10 [18605.502763][ T10] ___sys_sendmsg+0xee/0x170 [18605.502763][ T10] __sys_sendmsg+0xcd/0x170 [18605.502763][ T10] do_syscall_64+0xc6/0x1e0 [18605.502763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18605.502763][ T10] [18605.504491][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18605.504734][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18605.504734][ T10] netdev_get_by_index+0x5e/0x80 [18605.504734][ T10] fib6_nh_init+0x3d8/0x15b0 [18605.504734][ T10] ip6_route_info_create+0xf18/0x17d0 [18605.504734][ T10] ip6_route_add+0x1c/0x140 [18605.504734][ T10] addrconf_prefix_route+0x2a6/0x430 [18605.504734][ T10] inet6_addr_add+0x4f8/0xa40 [18605.504734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18605.504734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18605.504734][ T10] netlink_rcv_skb+0x130/0x360 [18605.504734][ T10] netlink_unicast+0x449/0x710 [18605.504734][ T10] netlink_sendmsg+0x723/0xbe0 [18605.504734][ T10] ____sys_sendmsg+0x7b2/0xa10 [18605.504734][ T10] ___sys_sendmsg+0xee/0x170 [18605.504734][ T10] __sys_sendmsg+0xcd/0x170 [18605.504734][ T10] do_syscall_64+0xc6/0x1e0 [18605.504734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18605.504734][ T10] [18605.506816][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18605.506816][ T10] netdev_get_by_index+0x5e/0x80 [18605.506816][ T10] fib6_nh_init+0x3d8/0x15b0 [18605.506816][ T10] ip6_route_info_create+0xf18/0x17d0 [18605.506816][ T10] addrconf_f6i_alloc+0x315/0x560 [18605.506816][ T10] ipv6_add_addr+0x411/0x2000 [18605.506816][ T10] inet6_addr_add+0x30e/0xa40 [18605.506816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18605.506816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18605.506816][ T10] netlink_rcv_skb+0x130/0x360 [18605.506816][ T10] netlink_unicast+0x449/0x710 [18605.506816][ T10] netlink_sendmsg+0x723/0xbe0 [18605.506816][ T10] ____sys_sendmsg+0x7b2/0xa10 [18605.506816][ T10] ___sys_sendmsg+0xee/0x170 [18605.506816][ T10] __sys_sendmsg+0xcd/0x170 [18605.506816][ T10] do_syscall_64+0xc6/0x1e0 [18605.506816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18605.506816][ T10] [18605.508853][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18605.508853][ T10] netdev_get_by_index+0x5e/0x80 [18605.508853][ T10] fib6_nh_init+0x3d8/0x15b0 [18605.508853][ T10] ip6_route_info_create+0xf18/0x17d0 [18605.508853][ T10] ip6_route_add+0x1c/0x140 [18605.508853][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18605.508853][ T10] addrconf_add_dev+0xe2/0x170 [18605.508853][ T10] inet6_addr_add+0x12f/0xa40 [18605.508853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18605.508853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18605.508853][ T10] netlink_rcv_skb+0x130/0x360 [18605.508853][ T10] netlink_unicast+0x449/0x710 [18605.508853][ T10] netlink_sendmsg+0x723/0xbe0 [18605.508853][ T10] ____sys_sendmsg+0x7b2/0xa10 [18605.508853][ T10] ___sys_sendmsg+0xee/0x170 [18605.508853][ T10] __sys_sendmsg+0xcd/0x170 [18605.508853][ T10] do_syscall_64+0xc6/0x1e0 [18605.508853][ T10] [18605.510838][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18605.510838][ T10] ipv6_add_dev+0x3b9/0x11c0 [18605.510838][ T10] ipv6_find_idev+0x102/0x170 [18605.510838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18605.510838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18605.510838][ T10] netlink_rcv_skb+0x130/0x360 [18605.510838][ T10] netlink_unicast+0x449/0x710 [18605.510838][ T10] netlink_sendmsg+0x723/0xbe0 [18605.510838][ T10] ____sys_sendmsg+0x7b2/0xa10 [18605.510838][ T10] ___sys_sendmsg+0xee/0x170 [18605.510838][ T10] __sys_sendmsg+0xcd/0x170 [18605.510838][ T10] do_syscall_64+0xc6/0x1e0 [18605.510838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18605.510838][ T10] [18605.512387][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18605.512387][ T10] neigh_parms_alloc+0x1e5/0x510 [18605.512387][ T10] ipv6_add_dev+0x2fd/0x11c0 [18605.512387][ T10] ipv6_find_idev+0x102/0x170 [18605.512387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18605.512387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18605.512387][ T10] netlink_rcv_skb+0x130/0x360 [18605.512387][ T10] netlink_unicast+0x449/0x710 [18605.512387][ T10] netlink_sendmsg+0x723/0xbe0 [18605.512387][ T10] ____sys_sendmsg+0x7b2/0xa10 [18605.512387][ T10] ___sys_sendmsg+0xee/0x170 [18605.512387][ T10] __sys_sendmsg+0xcd/0x170 [18605.512387][ T10] do_syscall_64+0xc6/0x1e0 [18605.512387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18605.512387][ T10] [18605.514081][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18605.514327][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18605.514327][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18605.514327][ T10] register_netdevice+0x4d3/0x1690 [18605.514327][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18605.514327][ T10] vlan_newlink+0x393/0x610 [8021q] [18605.514327][ T10] rtnl_newlink_create+0x341/0x850 [18605.514327][ T10] __rtnl_newlink+0xac9/0xd80 [18605.514327][ T10] rtnl_newlink+0x63/0xa0 [18605.514327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18605.514327][ T10] netlink_rcv_skb+0x130/0x360 [18605.514327][ T10] netlink_unicast+0x449/0x710 [18605.514327][ T10] netlink_sendmsg+0x723/0xbe0 [18605.514327][ T10] ____sys_sendmsg+0x7b2/0xa10 [18605.514327][ T10] ___sys_sendmsg+0xee/0x170 [18605.514327][ T10] __sys_sendmsg+0xcd/0x170 [18605.514327][ T10] do_syscall_64+0xc6/0x1e0 [18605.514327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18605.514327][ T10] [18605.516387][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18605.516678][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18605.516678][ T10] dst_init+0x84/0x4a0 [18605.516678][ T10] dst_alloc+0x97/0x150 [18605.516678][ T10] ip6_dst_alloc+0x23/0x90 [18605.516678][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18605.516678][ T10] ip6_pol_route+0x56f/0x840 [18605.516678][ T10] __fib6_rule_action+0x1f3/0x5b0 [18605.516678][ T10] fib_rules_lookup+0x2b4/0xa20 [18605.516678][ T10] fib6_rule_lookup+0x182/0x630 [18605.516678][ T10] ip6_route_output_flags+0x259/0x480 [18605.516678][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18605.516678][ T10] icmp6_send+0x13dd/0x1b70 [18605.516678][ T10] ip6_link_failure+0x30/0x430 [18605.516678][ T10] ndisc_error_report+0x96/0x160 [18605.516678][ T10] neigh_invalidate+0x206/0x510 [18605.516678][ T10] neigh_timer_handler+0x984/0xf10 [18605.516678][ T10] call_timer_fn+0x170/0x430 [18605.516678][ T10] [18612.438062][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18612.438943][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18612.438943][ T521] ___neigh_create+0x14b/0xf60 [18612.438943][ T521] ip6_finish_output2+0xa70/0xf80 [18612.438943][ T521] ip6_finish_output+0x4ed/0xd30 [18612.438943][ T521] ip6_output+0x1f3/0x770 [18612.438943][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18612.438943][ T521] mld_sendpack+0x62d/0xbc0 [18612.438943][ T521] mld_ifc_work+0x32/0x1f0 [18612.438943][ T521] process_one_work+0x84d/0x18a0 [18612.438943][ T521] worker_thread+0x587/0xd30 [18612.438943][ T521] kthread+0x28a/0x350 [18612.438943][ T521] ret_from_fork+0x31/0x70 [18612.438943][ T521] ret_from_fork_asm+0x1a/0x30 [18612.438943][ T521] [18612.440680][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18612.440680][ T521] dst_init+0x84/0x4a0 [18612.440680][ T521] dst_alloc+0x97/0x150 [18612.440680][ T521] ip6_dst_alloc+0x23/0x90 [18612.440680][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18612.440680][ T521] ip6_pol_route+0x56f/0x840 [18612.440680][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18612.440680][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18612.440680][ T521] ipv6_rcv+0x1ad/0x810 [18612.440680][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18612.440680][ T521] process_backlog+0x101/0x620 [18612.440680][ T521] __napi_poll.constprop.0+0xa2/0x460 [18612.440680][ T521] net_rx_action+0x495/0xbe0 [18612.440680][ T521] __do_softirq+0x1b5/0x7f6 [18612.440680][ T521] [18612.442753][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18612.442753][ T521] dst_init+0x84/0x4a0 [18612.442753][ T521] dst_alloc+0x97/0x150 [18612.442753][ T521] ip6_dst_alloc+0x23/0x90 [18612.442753][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18612.442753][ T521] ip6_pol_route+0x56f/0x840 [18612.442753][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18612.442753][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18612.442753][ T521] ipv6_rcv+0x1ad/0x810 [18612.442753][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18612.442753][ T521] process_backlog+0x101/0x620 [18612.442753][ T521] __napi_poll.constprop.0+0xa2/0x460 [18612.442753][ T521] net_rx_action+0x495/0xbe0 [18612.442753][ T521] __do_softirq+0x1b5/0x7f6 [18612.442753][ T521] [18612.444673][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18612.444673][ T521] netdev_get_by_index+0x5e/0x80 [18612.444673][ T521] fib6_nh_init+0x3d8/0x15b0 [18612.444673][ T521] ip6_route_info_create+0xf18/0x17d0 [18612.444673][ T521] ip6_route_add+0x1c/0x140 [18612.444673][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18612.444673][ T521] addrconf_add_dev+0xe2/0x170 [18612.444673][ T521] inet6_addr_add+0x12f/0xa40 [18612.444673][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18612.444673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18612.444673][ T521] netlink_rcv_skb+0x130/0x360 [18612.444673][ T521] netlink_unicast+0x449/0x710 [18612.444673][ T521] netlink_sendmsg+0x723/0xbe0 [18612.444673][ T521] ____sys_sendmsg+0x7b2/0xa10 [18612.444673][ T521] ___sys_sendmsg+0xee/0x170 [18612.444673][ T521] __sys_sendmsg+0xcd/0x170 [18612.444673][ T521] do_syscall_64+0xc6/0x1e0 [18612.444673][ T521] [18612.446968][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18612.446968][ T521] ipv6_add_dev+0x3b9/0x11c0 [18612.446968][ T521] ipv6_find_idev+0x102/0x170 [18612.446968][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18612.446968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18612.446968][ T521] netlink_rcv_skb+0x130/0x360 [18612.446968][ T521] netlink_unicast+0x449/0x710 [18612.446968][ T521] netlink_sendmsg+0x723/0xbe0 [18612.446968][ T521] ____sys_sendmsg+0x7b2/0xa10 [18612.446968][ T521] ___sys_sendmsg+0xee/0x170 [18612.446968][ T521] __sys_sendmsg+0xcd/0x170 [18612.446968][ T521] do_syscall_64+0xc6/0x1e0 [18612.446968][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18612.446968][ T521] [18612.448771][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18612.448771][ T521] neigh_parms_alloc+0x1e5/0x510 [18612.448771][ T521] ipv6_add_dev+0x2fd/0x11c0 [18612.448771][ T521] ipv6_find_idev+0x102/0x170 [18612.448771][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18612.448771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18612.448771][ T521] netlink_rcv_skb+0x130/0x360 [18612.448771][ T521] netlink_unicast+0x449/0x710 [18612.448771][ T521] netlink_sendmsg+0x723/0xbe0 [18612.448771][ T521] ____sys_sendmsg+0x7b2/0xa10 [18612.448771][ T521] ___sys_sendmsg+0xee/0x170 [18612.448771][ T521] __sys_sendmsg+0xcd/0x170 [18612.448771][ T521] do_syscall_64+0xc6/0x1e0 [18612.448771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18612.448771][ T521] [18612.450704][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18612.451040][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18612.451040][ T521] dst_init+0x84/0x4a0 [18612.451040][ T521] dst_alloc+0x97/0x150 [18612.451040][ T521] ip6_dst_alloc+0x23/0x90 [18612.451040][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18612.451040][ T521] ip6_pol_route+0x56f/0x840 [18612.451040][ T521] __fib6_rule_action+0x1f3/0x5b0 [18612.451040][ T521] fib_rules_lookup+0x2b4/0xa20 [18612.451040][ T521] fib6_rule_lookup+0x182/0x630 [18612.451040][ T521] ip6_route_output_flags+0x259/0x480 [18612.451040][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18612.451040][ T521] ip6_dst_lookup_flow+0x88/0x190 [18612.451040][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18612.451040][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18612.451040][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18612.451040][ T521] dev_hard_start_xmit+0x146/0x590 [18612.451040][ T521] __dev_queue_xmit+0xf71/0x17f0 [18612.451040][ T521] [18612.453433][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18612.453433][ T521] dst_init+0x84/0x4a0 [18612.453433][ T521] dst_alloc+0x97/0x150 [18612.453433][ T521] ip6_dst_alloc+0x23/0x90 [18612.453433][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18612.453433][ T521] ip6_pol_route+0x56f/0x840 [18612.453433][ T521] __fib6_rule_action+0x1f3/0x5b0 [18612.453433][ T521] fib_rules_lookup+0x2b4/0xa20 [18612.453433][ T521] fib6_rule_lookup+0x182/0x630 [18612.453433][ T521] ip6_route_output_flags+0x259/0x480 [18612.453433][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18612.453433][ T521] ip6_dst_lookup_flow+0x88/0x190 [18612.453433][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18612.453433][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18612.453433][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18612.453433][ T521] dev_hard_start_xmit+0x146/0x590 [18612.453433][ T521] __dev_queue_xmit+0xf71/0x17f0 [18612.453433][ T521] [18612.455823][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18612.455823][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18612.455823][ T521] ip6_validate_gw+0x3f7/0x7b0 [18612.455823][ T521] fib6_nh_init+0xa5b/0x15b0 [18612.455823][ T521] ip6_route_info_create+0xf18/0x17d0 [18612.455823][ T521] ip6_route_multipath_add+0xa42/0x1930 [18612.455823][ T521] inet6_rtm_newroute+0xa2/0x110 [18612.455823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18612.455823][ T521] netlink_rcv_skb+0x130/0x360 [18612.455823][ T521] netlink_unicast+0x449/0x710 [18612.455823][ T521] netlink_sendmsg+0x723/0xbe0 [18612.455823][ T521] ____sys_sendmsg+0x7b2/0xa10 [18612.455823][ T521] ___sys_sendmsg+0xee/0x170 [18612.455823][ T521] __sys_sendmsg+0xcd/0x170 [18612.455823][ T521] do_syscall_64+0xc6/0x1e0 [18612.455823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18612.455823][ T521] [18612.458060][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18612.458060][ T521] netdev_get_by_index+0x5e/0x80 [18612.458060][ T521] fib6_nh_init+0x3d8/0x15b0 [18612.458060][ T521] ip6_route_info_create+0xf18/0x17d0 [18612.458060][ T521] ip6_route_add+0x1c/0x140 [18612.458060][ T521] addrconf_prefix_route+0x2a6/0x430 [18612.458060][ T521] inet6_addr_add+0x4f8/0xa40 [18612.458060][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18612.458060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18612.458060][ T521] netlink_rcv_skb+0x130/0x360 [18612.458060][ T521] netlink_unicast+0x449/0x710 [18612.458060][ T521] netlink_sendmsg+0x723/0xbe0 [18612.458060][ T521] ____sys_sendmsg+0x7b2/0xa10 [18612.458060][ T521] ___sys_sendmsg+0xee/0x170 [18612.458060][ T521] __sys_sendmsg+0xcd/0x170 [18612.458060][ T521] do_syscall_64+0xc6/0x1e0 [18612.458060][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18612.458060][ T521] [18612.460381][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18612.460381][ T521] netdev_get_by_index+0x5e/0x80 [18612.460381][ T521] fib6_nh_init+0x3d8/0x15b0 [18612.460381][ T521] ip6_route_info_create+0xf18/0x17d0 [18612.460381][ T521] addrconf_f6i_alloc+0x315/0x560 [18612.460381][ T521] ipv6_add_addr+0x411/0x2000 [18612.460381][ T521] inet6_addr_add+0x30e/0xa40 [18612.460381][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18612.460381][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18612.460381][ T521] netlink_rcv_skb+0x130/0x360 [18612.460381][ T521] netlink_unicast+0x449/0x710 [18612.460381][ T521] netlink_sendmsg+0x723/0xbe0 [18612.460381][ T521] ____sys_sendmsg+0x7b2/0xa10 [18612.460381][ T521] ___sys_sendmsg+0xee/0x170 [18612.460381][ T521] __sys_sendmsg+0xcd/0x170 [18612.460381][ T521] do_syscall_64+0xc6/0x1e0 [18612.460381][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18612.460381][ T521] [18612.462702][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18612.462702][ T521] netdev_get_by_index+0x5e/0x80 [18612.462702][ T521] fib6_nh_init+0x3d8/0x15b0 [18612.462702][ T521] ip6_route_info_create+0xf18/0x17d0 [18612.462702][ T521] ip6_route_add+0x1c/0x140 [18612.462702][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18612.462702][ T521] addrconf_add_dev+0xe2/0x170 [18612.462702][ T521] inet6_addr_add+0x12f/0xa40 [18612.462702][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18612.462702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18612.462702][ T521] netlink_rcv_skb+0x130/0x360 [18612.462702][ T521] netlink_unicast+0x449/0x710 [18612.462702][ T521] netlink_sendmsg+0x723/0xbe0 [18612.462702][ T521] ____sys_sendmsg+0x7b2/0xa10 [18612.462702][ T521] ___sys_sendmsg+0xee/0x170 [18612.462702][ T521] __sys_sendmsg+0xcd/0x170 [18612.462702][ T521] do_syscall_64+0xc6/0x1e0 [18612.462702][ T521] [18612.464970][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18612.464970][ T521] ipv6_add_dev+0x3b9/0x11c0 [18612.464970][ T521] ipv6_find_idev+0x102/0x170 [18612.464970][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18612.464970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18612.464970][ T521] netlink_rcv_skb+0x130/0x360 [18612.464970][ T521] netlink_unicast+0x449/0x710 [18612.464970][ T521] netlink_sendmsg+0x723/0xbe0 [18612.464970][ T521] ____sys_sendmsg+0x7b2/0xa10 [18612.464970][ T521] ___sys_sendmsg+0xee/0x170 [18612.464970][ T521] __sys_sendmsg+0xcd/0x170 [18612.464970][ T521] do_syscall_64+0xc6/0x1e0 [18612.464970][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18612.464970][ T521] [18612.466743][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18612.466743][ T521] neigh_parms_alloc+0x1e5/0x510 [18612.466743][ T521] ipv6_add_dev+0x2fd/0x11c0 [18612.466743][ T521] ipv6_find_idev+0x102/0x170 [18612.466743][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18612.466743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18612.466743][ T521] netlink_rcv_skb+0x130/0x360 [18612.466743][ T521] netlink_unicast+0x449/0x710 [18612.466743][ T521] netlink_sendmsg+0x723/0xbe0 [18612.466743][ T521] ____sys_sendmsg+0x7b2/0xa10 [18612.466743][ T521] ___sys_sendmsg+0xee/0x170 [18612.466743][ T521] __sys_sendmsg+0xcd/0x170 [18612.466743][ T521] do_syscall_64+0xc6/0x1e0 [18612.466743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18612.466743][ T521] [18615.758013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18615.758488][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18615.758488][ T10] netdev_get_by_index+0x5e/0x80 [18615.758488][ T10] fib6_nh_init+0x3d8/0x15b0 [18615.758488][ T10] ip6_route_info_create+0xf18/0x17d0 [18615.758488][ T10] ip6_route_add+0x1c/0x140 [18615.758488][ T10] addrconf_prefix_route+0x2a6/0x430 [18615.758488][ T10] inet6_addr_add+0x4f8/0xa40 [18615.758488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18615.758488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18615.758488][ T10] netlink_rcv_skb+0x130/0x360 [18615.758488][ T10] netlink_unicast+0x449/0x710 [18615.758488][ T10] netlink_sendmsg+0x723/0xbe0 [18615.758488][ T10] ____sys_sendmsg+0x7b2/0xa10 [18615.758488][ T10] ___sys_sendmsg+0xee/0x170 [18615.758488][ T10] __sys_sendmsg+0xcd/0x170 [18615.758488][ T10] do_syscall_64+0xc6/0x1e0 [18615.758488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18615.758488][ T10] [18615.760623][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18615.760623][ T10] netdev_get_by_index+0x5e/0x80 [18615.760623][ T10] fib6_nh_init+0x3d8/0x15b0 [18615.760623][ T10] ip6_route_info_create+0xf18/0x17d0 [18615.760623][ T10] addrconf_f6i_alloc+0x315/0x560 [18615.760623][ T10] ipv6_add_addr+0x411/0x2000 [18615.760623][ T10] inet6_addr_add+0x30e/0xa40 [18615.760623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18615.760623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18615.760623][ T10] netlink_rcv_skb+0x130/0x360 [18615.760623][ T10] netlink_unicast+0x449/0x710 [18615.760623][ T10] netlink_sendmsg+0x723/0xbe0 [18615.760623][ T10] ____sys_sendmsg+0x7b2/0xa10 [18615.760623][ T10] ___sys_sendmsg+0xee/0x170 [18615.760623][ T10] __sys_sendmsg+0xcd/0x170 [18615.760623][ T10] do_syscall_64+0xc6/0x1e0 [18615.760623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18615.760623][ T10] [18615.762712][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18615.762712][ T10] netdev_get_by_index+0x5e/0x80 [18615.762712][ T10] fib6_nh_init+0x3d8/0x15b0 [18615.762712][ T10] ip6_route_info_create+0xf18/0x17d0 [18615.762712][ T10] ip6_route_add+0x1c/0x140 [18615.762712][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18615.762712][ T10] addrconf_add_dev+0xe2/0x170 [18615.762712][ T10] inet6_addr_add+0x12f/0xa40 [18615.762712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18615.762712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18615.762712][ T10] netlink_rcv_skb+0x130/0x360 [18615.762712][ T10] netlink_unicast+0x449/0x710 [18615.762712][ T10] netlink_sendmsg+0x723/0xbe0 [18615.762712][ T10] ____sys_sendmsg+0x7b2/0xa10 [18615.762712][ T10] ___sys_sendmsg+0xee/0x170 [18615.762712][ T10] __sys_sendmsg+0xcd/0x170 [18615.762712][ T10] do_syscall_64+0xc6/0x1e0 [18615.762712][ T10] [18615.764762][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18615.764762][ T10] ipv6_add_dev+0x3b9/0x11c0 [18615.764762][ T10] ipv6_find_idev+0x102/0x170 [18615.764762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18615.764762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18615.764762][ T10] netlink_rcv_skb+0x130/0x360 [18615.764762][ T10] netlink_unicast+0x449/0x710 [18615.764762][ T10] netlink_sendmsg+0x723/0xbe0 [18615.764762][ T10] ____sys_sendmsg+0x7b2/0xa10 [18615.764762][ T10] ___sys_sendmsg+0xee/0x170 [18615.764762][ T10] __sys_sendmsg+0xcd/0x170 [18615.764762][ T10] do_syscall_64+0xc6/0x1e0 [18615.764762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18615.764762][ T10] [18615.766391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18615.766391][ T10] neigh_parms_alloc+0x1e5/0x510 [18615.766391][ T10] ipv6_add_dev+0x2fd/0x11c0 [18615.766391][ T10] ipv6_find_idev+0x102/0x170 [18615.766391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18615.766391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18615.766391][ T10] netlink_rcv_skb+0x130/0x360 [18615.766391][ T10] netlink_unicast+0x449/0x710 [18615.766391][ T10] netlink_sendmsg+0x723/0xbe0 [18615.766391][ T10] ____sys_sendmsg+0x7b2/0xa10 [18615.766391][ T10] ___sys_sendmsg+0xee/0x170 [18615.766391][ T10] __sys_sendmsg+0xcd/0x170 [18615.766391][ T10] do_syscall_64+0xc6/0x1e0 [18615.766391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18615.766391][ T10] [18615.768178][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18615.768424][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18615.768424][ T10] netdev_get_by_index+0x5e/0x80 [18615.768424][ T10] fib6_nh_init+0x3d8/0x15b0 [18615.768424][ T10] ip6_route_info_create+0xf18/0x17d0 [18615.768424][ T10] ip6_route_add+0x1c/0x140 [18615.768424][ T10] addrconf_prefix_route+0x2a6/0x430 [18615.768424][ T10] inet6_addr_add+0x4f8/0xa40 [18615.768424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18615.768424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18615.768424][ T10] netlink_rcv_skb+0x130/0x360 [18615.768424][ T10] netlink_unicast+0x449/0x710 [18615.768424][ T10] netlink_sendmsg+0x723/0xbe0 [18615.768424][ T10] ____sys_sendmsg+0x7b2/0xa10 [18615.768424][ T10] ___sys_sendmsg+0xee/0x170 [18615.768424][ T10] __sys_sendmsg+0xcd/0x170 [18615.768424][ T10] do_syscall_64+0xc6/0x1e0 [18615.768424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18615.768424][ T10] [18615.770490][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18615.770490][ T10] netdev_get_by_index+0x5e/0x80 [18615.770490][ T10] fib6_nh_init+0x3d8/0x15b0 [18615.770490][ T10] ip6_route_info_create+0xf18/0x17d0 [18615.770490][ T10] addrconf_f6i_alloc+0x315/0x560 [18615.770490][ T10] ipv6_add_addr+0x411/0x2000 [18615.770490][ T10] inet6_addr_add+0x30e/0xa40 [18615.770490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18615.770490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18615.770490][ T10] netlink_rcv_skb+0x130/0x360 [18615.770490][ T10] netlink_unicast+0x449/0x710 [18615.770490][ T10] netlink_sendmsg+0x723/0xbe0 [18615.770490][ T10] ____sys_sendmsg+0x7b2/0xa10 [18615.770490][ T10] ___sys_sendmsg+0xee/0x170 [18615.770490][ T10] __sys_sendmsg+0xcd/0x170 [18615.770490][ T10] do_syscall_64+0xc6/0x1e0 [18615.770490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18615.770490][ T10] [18615.772498][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18615.772498][ T10] netdev_get_by_index+0x5e/0x80 [18615.772498][ T10] fib6_nh_init+0x3d8/0x15b0 [18615.772498][ T10] ip6_route_info_create+0xf18/0x17d0 [18615.772498][ T10] ip6_route_add+0x1c/0x140 [18615.772498][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18615.772498][ T10] addrconf_add_dev+0xe2/0x170 [18615.772498][ T10] inet6_addr_add+0x12f/0xa40 [18615.772498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18615.772498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18615.772498][ T10] netlink_rcv_skb+0x130/0x360 [18615.772498][ T10] netlink_unicast+0x449/0x710 [18615.772498][ T10] netlink_sendmsg+0x723/0xbe0 [18615.772498][ T10] ____sys_sendmsg+0x7b2/0xa10 [18615.772498][ T10] ___sys_sendmsg+0xee/0x170 [18615.772498][ T10] __sys_sendmsg+0xcd/0x170 [18615.772498][ T10] do_syscall_64+0xc6/0x1e0 [18615.772498][ T10] [18615.774469][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18615.774469][ T10] ipv6_add_dev+0x3b9/0x11c0 [18615.774469][ T10] ipv6_find_idev+0x102/0x170 [18615.774469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18615.774469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18615.774469][ T10] netlink_rcv_skb+0x130/0x360 [18615.774469][ T10] netlink_unicast+0x449/0x710 [18615.774469][ T10] netlink_sendmsg+0x723/0xbe0 [18615.774469][ T10] ____sys_sendmsg+0x7b2/0xa10 [18615.774469][ T10] ___sys_sendmsg+0xee/0x170 [18615.774469][ T10] __sys_sendmsg+0xcd/0x170 [18615.774469][ T10] do_syscall_64+0xc6/0x1e0 [18615.774469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18615.774469][ T10] [18615.776056][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18615.776056][ T10] neigh_parms_alloc+0x1e5/0x510 [18615.776056][ T10] ipv6_add_dev+0x2fd/0x11c0 [18615.776056][ T10] ipv6_find_idev+0x102/0x170 [18615.776056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18615.776056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18615.776056][ T10] netlink_rcv_skb+0x130/0x360 [18615.776056][ T10] netlink_unicast+0x449/0x710 [18615.776056][ T10] netlink_sendmsg+0x723/0xbe0 [18615.776056][ T10] ____sys_sendmsg+0x7b2/0xa10 [18615.776056][ T10] ___sys_sendmsg+0xee/0x170 [18615.776056][ T10] __sys_sendmsg+0xcd/0x170 [18615.776056][ T10] do_syscall_64+0xc6/0x1e0 [18615.776056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18615.776056][ T10] [18615.777821][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18615.778090][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18615.778090][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18615.778090][ T10] register_netdevice+0x4d3/0x1690 [18615.778090][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18615.778090][ T10] vlan_newlink+0x393/0x610 [8021q] [18615.778090][ T10] rtnl_newlink_create+0x341/0x850 [18615.778090][ T10] __rtnl_newlink+0xac9/0xd80 [18615.778090][ T10] rtnl_newlink+0x63/0xa0 [18615.778090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18615.778090][ T10] netlink_rcv_skb+0x130/0x360 [18615.778090][ T10] netlink_unicast+0x449/0x710 [18615.778090][ T10] netlink_sendmsg+0x723/0xbe0 [18615.778090][ T10] ____sys_sendmsg+0x7b2/0xa10 [18615.778090][ T10] ___sys_sendmsg+0xee/0x170 [18615.778090][ T10] __sys_sendmsg+0xcd/0x170 [18615.778090][ T10] do_syscall_64+0xc6/0x1e0 [18615.778090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18615.778090][ T10] [18615.780177][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18615.780429][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18615.780429][ T10] dst_init+0x84/0x4a0 [18615.780429][ T10] dst_alloc+0x97/0x150 [18615.780429][ T10] ip6_dst_alloc+0x23/0x90 [18615.780429][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18615.780429][ T10] ip6_pol_route+0x56f/0x840 [18615.780429][ T10] __fib6_rule_action+0x1f3/0x5b0 [18615.780429][ T10] fib_rules_lookup+0x2b4/0xa20 [18615.780429][ T10] fib6_rule_lookup+0x182/0x630 [18615.780429][ T10] ip6_route_output_flags+0x259/0x480 [18615.780429][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18615.780429][ T10] icmp6_send+0x13dd/0x1b70 [18615.780429][ T10] ip6_link_failure+0x30/0x430 [18615.780429][ T10] ndisc_error_report+0x96/0x160 [18615.780429][ T10] neigh_invalidate+0x206/0x510 [18615.780429][ T10] neigh_timer_handler+0x984/0xf10 [18615.780429][ T10] call_timer_fn+0x170/0x430 [18615.780429][ T10] [18622.550066][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18622.550884][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18622.550884][ T521] ___neigh_create+0x14b/0xf60 [18622.550884][ T521] ip6_finish_output2+0xa70/0xf80 [18622.550884][ T521] ip6_finish_output+0x4ed/0xd30 [18622.550884][ T521] ip6_output+0x1f3/0x770 [18622.550884][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18622.550884][ T521] mld_sendpack+0x62d/0xbc0 [18622.550884][ T521] mld_ifc_work+0x32/0x1f0 [18622.550884][ T521] process_one_work+0x84d/0x18a0 [18622.550884][ T521] worker_thread+0x587/0xd30 [18622.550884][ T521] kthread+0x28a/0x350 [18622.550884][ T521] ret_from_fork+0x31/0x70 [18622.550884][ T521] ret_from_fork_asm+0x1a/0x30 [18622.550884][ T521] [18622.552613][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18622.552613][ T521] dst_init+0x84/0x4a0 [18622.552613][ T521] dst_alloc+0x97/0x150 [18622.552613][ T521] ip6_dst_alloc+0x23/0x90 [18622.552613][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18622.552613][ T521] ip6_pol_route+0x56f/0x840 [18622.552613][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18622.552613][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18622.552613][ T521] ipv6_rcv+0x1ad/0x810 [18622.552613][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18622.552613][ T521] process_backlog+0x101/0x620 [18622.552613][ T521] __napi_poll.constprop.0+0xa2/0x460 [18622.552613][ T521] net_rx_action+0x495/0xbe0 [18622.552613][ T521] __do_softirq+0x1b5/0x7f6 [18622.552613][ T521] [18622.554503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18622.554503][ T521] dst_init+0x84/0x4a0 [18622.554503][ T521] dst_alloc+0x97/0x150 [18622.554503][ T521] ip6_dst_alloc+0x23/0x90 [18622.554503][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18622.554503][ T521] ip6_pol_route+0x56f/0x840 [18622.554503][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18622.554503][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18622.554503][ T521] ipv6_rcv+0x1ad/0x810 [18622.554503][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18622.554503][ T521] process_backlog+0x101/0x620 [18622.554503][ T521] __napi_poll.constprop.0+0xa2/0x460 [18622.554503][ T521] net_rx_action+0x495/0xbe0 [18622.554503][ T521] __do_softirq+0x1b5/0x7f6 [18622.554503][ T521] [18622.556424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18622.556424][ T521] netdev_get_by_index+0x5e/0x80 [18622.556424][ T521] fib6_nh_init+0x3d8/0x15b0 [18622.556424][ T521] ip6_route_info_create+0xf18/0x17d0 [18622.556424][ T521] ip6_route_add+0x1c/0x140 [18622.556424][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18622.556424][ T521] addrconf_add_dev+0xe2/0x170 [18622.556424][ T521] inet6_addr_add+0x12f/0xa40 [18622.556424][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18622.556424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.556424][ T521] netlink_rcv_skb+0x130/0x360 [18622.556424][ T521] netlink_unicast+0x449/0x710 [18622.556424][ T521] netlink_sendmsg+0x723/0xbe0 [18622.556424][ T521] ____sys_sendmsg+0x7b2/0xa10 [18622.556424][ T521] ___sys_sendmsg+0xee/0x170 [18622.556424][ T521] __sys_sendmsg+0xcd/0x170 [18622.556424][ T521] do_syscall_64+0xc6/0x1e0 [18622.556424][ T521] [18622.558645][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18622.558645][ T521] ipv6_add_dev+0x3b9/0x11c0 [18622.558645][ T521] ipv6_find_idev+0x102/0x170 [18622.558645][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18622.558645][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.558645][ T521] netlink_rcv_skb+0x130/0x360 [18622.558645][ T521] netlink_unicast+0x449/0x710 [18622.558645][ T521] netlink_sendmsg+0x723/0xbe0 [18622.558645][ T521] ____sys_sendmsg+0x7b2/0xa10 [18622.558645][ T521] ___sys_sendmsg+0xee/0x170 [18622.558645][ T521] __sys_sendmsg+0xcd/0x170 [18622.558645][ T521] do_syscall_64+0xc6/0x1e0 [18622.558645][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.558645][ T521] [18622.560413][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18622.560413][ T521] neigh_parms_alloc+0x1e5/0x510 [18622.560413][ T521] ipv6_add_dev+0x2fd/0x11c0 [18622.560413][ T521] ipv6_find_idev+0x102/0x170 [18622.560413][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18622.560413][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.560413][ T521] netlink_rcv_skb+0x130/0x360 [18622.560413][ T521] netlink_unicast+0x449/0x710 [18622.560413][ T521] netlink_sendmsg+0x723/0xbe0 [18622.560413][ T521] ____sys_sendmsg+0x7b2/0xa10 [18622.560413][ T521] ___sys_sendmsg+0xee/0x170 [18622.560413][ T521] __sys_sendmsg+0xcd/0x170 [18622.560413][ T521] do_syscall_64+0xc6/0x1e0 [18622.560413][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.560413][ T521] [18622.562301][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18622.562594][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18622.562594][ T521] dst_init+0x84/0x4a0 [18622.562594][ T521] dst_alloc+0x97/0x150 [18622.562594][ T521] ip6_dst_alloc+0x23/0x90 [18622.562594][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18622.562594][ T521] ip6_pol_route+0x56f/0x840 [18622.562594][ T521] __fib6_rule_action+0x1f3/0x5b0 [18622.562594][ T521] fib_rules_lookup+0x2b4/0xa20 [18622.562594][ T521] fib6_rule_lookup+0x182/0x630 [18622.562594][ T521] ip6_route_output_flags+0x259/0x480 [18622.562594][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18622.562594][ T521] ip6_dst_lookup_flow+0x88/0x190 [18622.562594][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18622.562594][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18622.562594][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18622.562594][ T521] dev_hard_start_xmit+0x146/0x590 [18622.562594][ T521] __dev_queue_xmit+0xf71/0x17f0 [18622.562594][ T521] [18622.564935][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18622.564935][ T521] dst_init+0x84/0x4a0 [18622.564935][ T521] dst_alloc+0x97/0x150 [18622.564935][ T521] ip6_dst_alloc+0x23/0x90 [18622.564935][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18622.564935][ T521] ip6_pol_route+0x56f/0x840 [18622.564935][ T521] __fib6_rule_action+0x1f3/0x5b0 [18622.564935][ T521] fib_rules_lookup+0x2b4/0xa20 [18622.564935][ T521] fib6_rule_lookup+0x182/0x630 [18622.564935][ T521] ip6_route_output_flags+0x259/0x480 [18622.564935][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18622.564935][ T521] ip6_dst_lookup_flow+0x88/0x190 [18622.564935][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18622.564935][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18622.564935][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18622.564935][ T521] dev_hard_start_xmit+0x146/0x590 [18622.564935][ T521] __dev_queue_xmit+0xf71/0x17f0 [18622.564935][ T521] [18622.567314][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18622.567314][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18622.567314][ T521] ip6_validate_gw+0x3f7/0x7b0 [18622.567314][ T521] fib6_nh_init+0xa5b/0x15b0 [18622.567314][ T521] ip6_route_info_create+0xf18/0x17d0 [18622.567314][ T521] ip6_route_multipath_add+0xa42/0x1930 [18622.567314][ T521] inet6_rtm_newroute+0xa2/0x110 [18622.567314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.567314][ T521] netlink_rcv_skb+0x130/0x360 [18622.567314][ T521] netlink_unicast+0x449/0x710 [18622.567314][ T521] netlink_sendmsg+0x723/0xbe0 [18622.567314][ T521] ____sys_sendmsg+0x7b2/0xa10 [18622.567314][ T521] ___sys_sendmsg+0xee/0x170 [18622.567314][ T521] __sys_sendmsg+0xcd/0x170 [18622.567314][ T521] do_syscall_64+0xc6/0x1e0 [18622.567314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.567314][ T521] [18622.569491][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18622.569491][ T521] netdev_get_by_index+0x5e/0x80 [18622.569491][ T521] fib6_nh_init+0x3d8/0x15b0 [18622.569491][ T521] ip6_route_info_create+0xf18/0x17d0 [18622.569491][ T521] ip6_route_add+0x1c/0x140 [18622.569491][ T521] addrconf_prefix_route+0x2a6/0x430 [18622.569491][ T521] inet6_addr_add+0x4f8/0xa40 [18622.569491][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18622.569491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.569491][ T521] netlink_rcv_skb+0x130/0x360 [18622.569491][ T521] netlink_unicast+0x449/0x710 [18622.569491][ T521] netlink_sendmsg+0x723/0xbe0 [18622.569491][ T521] ____sys_sendmsg+0x7b2/0xa10 [18622.569491][ T521] ___sys_sendmsg+0xee/0x170 [18622.569491][ T521] __sys_sendmsg+0xcd/0x170 [18622.569491][ T521] do_syscall_64+0xc6/0x1e0 [18622.569491][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.569491][ T521] [18622.571776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18622.571776][ T521] netdev_get_by_index+0x5e/0x80 [18622.571776][ T521] fib6_nh_init+0x3d8/0x15b0 [18622.571776][ T521] ip6_route_info_create+0xf18/0x17d0 [18622.571776][ T521] addrconf_f6i_alloc+0x315/0x560 [18622.571776][ T521] ipv6_add_addr+0x411/0x2000 [18622.571776][ T521] inet6_addr_add+0x30e/0xa40 [18622.571776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18622.571776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.571776][ T521] netlink_rcv_skb+0x130/0x360 [18622.571776][ T521] netlink_unicast+0x449/0x710 [18622.571776][ T521] netlink_sendmsg+0x723/0xbe0 [18622.571776][ T521] ____sys_sendmsg+0x7b2/0xa10 [18622.571776][ T521] ___sys_sendmsg+0xee/0x170 [18622.571776][ T521] __sys_sendmsg+0xcd/0x170 [18622.571776][ T521] do_syscall_64+0xc6/0x1e0 [18622.571776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.571776][ T521] [18622.574057][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18622.574057][ T521] netdev_get_by_index+0x5e/0x80 [18622.574057][ T521] fib6_nh_init+0x3d8/0x15b0 [18622.574057][ T521] ip6_route_info_create+0xf18/0x17d0 [18622.574057][ T521] ip6_route_add+0x1c/0x140 [18622.574057][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18622.574057][ T521] addrconf_add_dev+0xe2/0x170 [18622.574057][ T521] inet6_addr_add+0x12f/0xa40 [18622.574057][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18622.574057][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.574057][ T521] netlink_rcv_skb+0x130/0x360 [18622.574057][ T521] netlink_unicast+0x449/0x710 [18622.574057][ T521] netlink_sendmsg+0x723/0xbe0 [18622.574057][ T521] ____sys_sendmsg+0x7b2/0xa10 [18622.574057][ T521] ___sys_sendmsg+0xee/0x170 [18622.574057][ T521] __sys_sendmsg+0xcd/0x170 [18622.574057][ T521] do_syscall_64+0xc6/0x1e0 [18622.574057][ T521] [18622.576375][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18622.576375][ T521] ipv6_add_dev+0x3b9/0x11c0 [18622.576375][ T521] ipv6_find_idev+0x102/0x170 [18622.576375][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18622.576375][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.576375][ T521] netlink_rcv_skb+0x130/0x360 [18622.576375][ T521] netlink_unicast+0x449/0x710 [18622.576375][ T521] netlink_sendmsg+0x723/0xbe0 [18622.576375][ T521] ____sys_sendmsg+0x7b2/0xa10 [18622.576375][ T521] ___sys_sendmsg+0xee/0x170 [18622.576375][ T521] __sys_sendmsg+0xcd/0x170 [18622.576375][ T521] do_syscall_64+0xc6/0x1e0 [18622.576375][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.576375][ T521] [18622.578121][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18622.578121][ T521] neigh_parms_alloc+0x1e5/0x510 [18622.578121][ T521] ipv6_add_dev+0x2fd/0x11c0 [18622.578121][ T521] ipv6_find_idev+0x102/0x170 [18622.578121][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18622.578121][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18622.578121][ T521] netlink_rcv_skb+0x130/0x360 [18622.578121][ T521] netlink_unicast+0x449/0x710 [18622.578121][ T521] netlink_sendmsg+0x723/0xbe0 [18622.578121][ T521] ____sys_sendmsg+0x7b2/0xa10 [18622.578121][ T521] ___sys_sendmsg+0xee/0x170 [18622.578121][ T521] __sys_sendmsg+0xcd/0x170 [18622.578121][ T521] do_syscall_64+0xc6/0x1e0 [18622.578121][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18622.578121][ T521] [18626.022004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18626.022431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18626.022431][ T10] netdev_get_by_index+0x5e/0x80 [18626.022431][ T10] fib6_nh_init+0x3d8/0x15b0 [18626.022431][ T10] ip6_route_info_create+0xf18/0x17d0 [18626.022431][ T10] ip6_route_add+0x1c/0x140 [18626.022431][ T10] addrconf_prefix_route+0x2a6/0x430 [18626.022431][ T10] inet6_addr_add+0x4f8/0xa40 [18626.022431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18626.022431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18626.022431][ T10] netlink_rcv_skb+0x130/0x360 [18626.022431][ T10] netlink_unicast+0x449/0x710 [18626.022431][ T10] netlink_sendmsg+0x723/0xbe0 [18626.022431][ T10] ____sys_sendmsg+0x7b2/0xa10 [18626.022431][ T10] ___sys_sendmsg+0xee/0x170 [18626.022431][ T10] __sys_sendmsg+0xcd/0x170 [18626.022431][ T10] do_syscall_64+0xc6/0x1e0 [18626.022431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18626.022431][ T10] [18626.024468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18626.024468][ T10] netdev_get_by_index+0x5e/0x80 [18626.024468][ T10] fib6_nh_init+0x3d8/0x15b0 [18626.024468][ T10] ip6_route_info_create+0xf18/0x17d0 [18626.024468][ T10] addrconf_f6i_alloc+0x315/0x560 [18626.024468][ T10] ipv6_add_addr+0x411/0x2000 [18626.024468][ T10] inet6_addr_add+0x30e/0xa40 [18626.024468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18626.024468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18626.024468][ T10] netlink_rcv_skb+0x130/0x360 [18626.024468][ T10] netlink_unicast+0x449/0x710 [18626.024468][ T10] netlink_sendmsg+0x723/0xbe0 [18626.024468][ T10] ____sys_sendmsg+0x7b2/0xa10 [18626.024468][ T10] ___sys_sendmsg+0xee/0x170 [18626.024468][ T10] __sys_sendmsg+0xcd/0x170 [18626.024468][ T10] do_syscall_64+0xc6/0x1e0 [18626.024468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18626.024468][ T10] [18626.026510][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18626.026510][ T10] netdev_get_by_index+0x5e/0x80 [18626.026510][ T10] fib6_nh_init+0x3d8/0x15b0 [18626.026510][ T10] ip6_route_info_create+0xf18/0x17d0 [18626.026510][ T10] ip6_route_add+0x1c/0x140 [18626.026510][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18626.026510][ T10] addrconf_add_dev+0xe2/0x170 [18626.026510][ T10] inet6_addr_add+0x12f/0xa40 [18626.026510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18626.026510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18626.026510][ T10] netlink_rcv_skb+0x130/0x360 [18626.026510][ T10] netlink_unicast+0x449/0x710 [18626.026510][ T10] netlink_sendmsg+0x723/0xbe0 [18626.026510][ T10] ____sys_sendmsg+0x7b2/0xa10 [18626.026510][ T10] ___sys_sendmsg+0xee/0x170 [18626.026510][ T10] __sys_sendmsg+0xcd/0x170 [18626.026510][ T10] do_syscall_64+0xc6/0x1e0 [18626.026510][ T10] [18626.028471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18626.028471][ T10] ipv6_add_dev+0x3b9/0x11c0 [18626.028471][ T10] ipv6_find_idev+0x102/0x170 [18626.028471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18626.028471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18626.028471][ T10] netlink_rcv_skb+0x130/0x360 [18626.028471][ T10] netlink_unicast+0x449/0x710 [18626.028471][ T10] netlink_sendmsg+0x723/0xbe0 [18626.028471][ T10] ____sys_sendmsg+0x7b2/0xa10 [18626.028471][ T10] ___sys_sendmsg+0xee/0x170 [18626.028471][ T10] __sys_sendmsg+0xcd/0x170 [18626.028471][ T10] do_syscall_64+0xc6/0x1e0 [18626.028471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18626.028471][ T10] [18626.030022][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18626.030022][ T10] neigh_parms_alloc+0x1e5/0x510 [18626.030022][ T10] ipv6_add_dev+0x2fd/0x11c0 [18626.030022][ T10] ipv6_find_idev+0x102/0x170 [18626.030022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18626.030022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18626.030022][ T10] netlink_rcv_skb+0x130/0x360 [18626.030022][ T10] netlink_unicast+0x449/0x710 [18626.030022][ T10] netlink_sendmsg+0x723/0xbe0 [18626.030022][ T10] ____sys_sendmsg+0x7b2/0xa10 [18626.030022][ T10] ___sys_sendmsg+0xee/0x170 [18626.030022][ T10] __sys_sendmsg+0xcd/0x170 [18626.030022][ T10] do_syscall_64+0xc6/0x1e0 [18626.030022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18626.030022][ T10] [18626.031724][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18626.031986][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18626.031986][ T10] netdev_get_by_index+0x5e/0x80 [18626.031986][ T10] fib6_nh_init+0x3d8/0x15b0 [18626.031986][ T10] ip6_route_info_create+0xf18/0x17d0 [18626.031986][ T10] ip6_route_add+0x1c/0x140 [18626.031986][ T10] addrconf_prefix_route+0x2a6/0x430 [18626.031986][ T10] inet6_addr_add+0x4f8/0xa40 [18626.031986][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18626.031986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18626.031986][ T10] netlink_rcv_skb+0x130/0x360 [18626.031986][ T10] netlink_unicast+0x449/0x710 [18626.031986][ T10] netlink_sendmsg+0x723/0xbe0 [18626.031986][ T10] ____sys_sendmsg+0x7b2/0xa10 [18626.031986][ T10] ___sys_sendmsg+0xee/0x170 [18626.031986][ T10] __sys_sendmsg+0xcd/0x170 [18626.031986][ T10] do_syscall_64+0xc6/0x1e0 [18626.031986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18626.031986][ T10] [18626.034002][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18626.034002][ T10] netdev_get_by_index+0x5e/0x80 [18626.034002][ T10] fib6_nh_init+0x3d8/0x15b0 [18626.034002][ T10] ip6_route_info_create+0xf18/0x17d0 [18626.034002][ T10] addrconf_f6i_alloc+0x315/0x560 [18626.034002][ T10] ipv6_add_addr+0x411/0x2000 [18626.034002][ T10] inet6_addr_add+0x30e/0xa40 [18626.034002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18626.034002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18626.034002][ T10] netlink_rcv_skb+0x130/0x360 [18626.034002][ T10] netlink_unicast+0x449/0x710 [18626.034002][ T10] netlink_sendmsg+0x723/0xbe0 [18626.034002][ T10] ____sys_sendmsg+0x7b2/0xa10 [18626.034002][ T10] ___sys_sendmsg+0xee/0x170 [18626.034002][ T10] __sys_sendmsg+0xcd/0x170 [18626.034002][ T10] do_syscall_64+0xc6/0x1e0 [18626.034002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18626.034002][ T10] [18626.036029][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18626.036029][ T10] netdev_get_by_index+0x5e/0x80 [18626.036029][ T10] fib6_nh_init+0x3d8/0x15b0 [18626.036029][ T10] ip6_route_info_create+0xf18/0x17d0 [18626.036029][ T10] ip6_route_add+0x1c/0x140 [18626.036029][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18626.036029][ T10] addrconf_add_dev+0xe2/0x170 [18626.036029][ T10] inet6_addr_add+0x12f/0xa40 [18626.036029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18626.036029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18626.036029][ T10] netlink_rcv_skb+0x130/0x360 [18626.036029][ T10] netlink_unicast+0x449/0x710 [18626.036029][ T10] netlink_sendmsg+0x723/0xbe0 [18626.036029][ T10] ____sys_sendmsg+0x7b2/0xa10 [18626.036029][ T10] ___sys_sendmsg+0xee/0x170 [18626.036029][ T10] __sys_sendmsg+0xcd/0x170 [18626.036029][ T10] do_syscall_64+0xc6/0x1e0 [18626.036029][ T10] [18626.037993][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18626.037993][ T10] ipv6_add_dev+0x3b9/0x11c0 [18626.037993][ T10] ipv6_find_idev+0x102/0x170 [18626.037993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18626.037993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18626.037993][ T10] netlink_rcv_skb+0x130/0x360 [18626.037993][ T10] netlink_unicast+0x449/0x710 [18626.037993][ T10] netlink_sendmsg+0x723/0xbe0 [18626.037993][ T10] ____sys_sendmsg+0x7b2/0xa10 [18626.037993][ T10] ___sys_sendmsg+0xee/0x170 [18626.037993][ T10] __sys_sendmsg+0xcd/0x170 [18626.037993][ T10] do_syscall_64+0xc6/0x1e0 [18626.037993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18626.037993][ T10] [18626.039539][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18626.039539][ T10] neigh_parms_alloc+0x1e5/0x510 [18626.039539][ T10] ipv6_add_dev+0x2fd/0x11c0 [18626.039539][ T10] ipv6_find_idev+0x102/0x170 [18626.039539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18626.039539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18626.039539][ T10] netlink_rcv_skb+0x130/0x360 [18626.039539][ T10] netlink_unicast+0x449/0x710 [18626.039539][ T10] netlink_sendmsg+0x723/0xbe0 [18626.039539][ T10] ____sys_sendmsg+0x7b2/0xa10 [18626.039539][ T10] ___sys_sendmsg+0xee/0x170 [18626.039539][ T10] __sys_sendmsg+0xcd/0x170 [18626.039539][ T10] do_syscall_64+0xc6/0x1e0 [18626.039539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18626.039539][ T10] [18626.041231][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18626.041486][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18626.041486][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18626.041486][ T10] register_netdevice+0x4d3/0x1690 [18626.041486][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18626.041486][ T10] vlan_newlink+0x393/0x610 [8021q] [18626.041486][ T10] rtnl_newlink_create+0x341/0x850 [18626.041486][ T10] __rtnl_newlink+0xac9/0xd80 [18626.041486][ T10] rtnl_newlink+0x63/0xa0 [18626.041486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18626.041486][ T10] netlink_rcv_skb+0x130/0x360 [18626.041486][ T10] netlink_unicast+0x449/0x710 [18626.041486][ T10] netlink_sendmsg+0x723/0xbe0 [18626.041486][ T10] ____sys_sendmsg+0x7b2/0xa10 [18626.041486][ T10] ___sys_sendmsg+0xee/0x170 [18626.041486][ T10] __sys_sendmsg+0xcd/0x170 [18626.041486][ T10] do_syscall_64+0xc6/0x1e0 [18626.041486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18626.041486][ T10] [18626.043541][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18626.043782][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18626.043782][ T10] dst_init+0x84/0x4a0 [18626.043782][ T10] dst_alloc+0x97/0x150 [18626.043782][ T10] ip6_dst_alloc+0x23/0x90 [18626.043782][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18626.043782][ T10] ip6_pol_route+0x56f/0x840 [18626.043782][ T10] __fib6_rule_action+0x1f3/0x5b0 [18626.043782][ T10] fib_rules_lookup+0x2b4/0xa20 [18626.043782][ T10] fib6_rule_lookup+0x182/0x630 [18626.043782][ T10] ip6_route_output_flags+0x259/0x480 [18626.043782][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18626.043782][ T10] icmp6_send+0x13dd/0x1b70 [18626.043782][ T10] ip6_link_failure+0x30/0x430 [18626.043782][ T10] ndisc_error_report+0x96/0x160 [18626.043782][ T10] neigh_invalidate+0x206/0x510 [18626.043782][ T10] neigh_timer_handler+0x984/0xf10 [18626.043782][ T10] call_timer_fn+0x170/0x430 [18626.043782][ T10] [18632.830026][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18632.830521][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18632.830521][ T521] ___neigh_create+0x14b/0xf60 [18632.830521][ T521] ip6_finish_output2+0xa70/0xf80 [18632.830521][ T521] ip6_finish_output+0x4ed/0xd30 [18632.830521][ T521] ip6_output+0x1f3/0x770 [18632.830521][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18632.830521][ T521] mld_sendpack+0x62d/0xbc0 [18632.830521][ T521] mld_ifc_work+0x32/0x1f0 [18632.830521][ T521] process_one_work+0x84d/0x18a0 [18632.830521][ T521] worker_thread+0x587/0xd30 [18632.830521][ T521] kthread+0x28a/0x350 [18632.830521][ T521] ret_from_fork+0x31/0x70 [18632.830521][ T521] ret_from_fork_asm+0x1a/0x30 [18632.830521][ T521] [18632.832259][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18632.832259][ T521] dst_init+0x84/0x4a0 [18632.832259][ T521] dst_alloc+0x97/0x150 [18632.832259][ T521] ip6_dst_alloc+0x23/0x90 [18632.832259][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18632.832259][ T521] ip6_pol_route+0x56f/0x840 [18632.832259][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18632.832259][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18632.832259][ T521] ipv6_rcv+0x1ad/0x810 [18632.832259][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18632.832259][ T521] process_backlog+0x101/0x620 [18632.832259][ T521] __napi_poll.constprop.0+0xa2/0x460 [18632.832259][ T521] net_rx_action+0x495/0xbe0 [18632.832259][ T521] __do_softirq+0x1b5/0x7f6 [18632.832259][ T521] [18632.834151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18632.834151][ T521] dst_init+0x84/0x4a0 [18632.834151][ T521] dst_alloc+0x97/0x150 [18632.834151][ T521] ip6_dst_alloc+0x23/0x90 [18632.834151][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18632.834151][ T521] ip6_pol_route+0x56f/0x840 [18632.834151][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18632.834151][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18632.834151][ T521] ipv6_rcv+0x1ad/0x810 [18632.834151][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18632.834151][ T521] process_backlog+0x101/0x620 [18632.834151][ T521] __napi_poll.constprop.0+0xa2/0x460 [18632.834151][ T521] net_rx_action+0x495/0xbe0 [18632.834151][ T521] __do_softirq+0x1b5/0x7f6 [18632.834151][ T521] [18632.836033][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18632.836033][ T521] netdev_get_by_index+0x5e/0x80 [18632.836033][ T521] fib6_nh_init+0x3d8/0x15b0 [18632.836033][ T521] ip6_route_info_create+0xf18/0x17d0 [18632.836033][ T521] ip6_route_add+0x1c/0x140 [18632.836033][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18632.836033][ T521] addrconf_add_dev+0xe2/0x170 [18632.836033][ T521] inet6_addr_add+0x12f/0xa40 [18632.836033][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18632.836033][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.836033][ T521] netlink_rcv_skb+0x130/0x360 [18632.836033][ T521] netlink_unicast+0x449/0x710 [18632.836033][ T521] netlink_sendmsg+0x723/0xbe0 [18632.836033][ T521] ____sys_sendmsg+0x7b2/0xa10 [18632.836033][ T521] ___sys_sendmsg+0xee/0x170 [18632.836033][ T521] __sys_sendmsg+0xcd/0x170 [18632.836033][ T521] do_syscall_64+0xc6/0x1e0 [18632.836033][ T521] [18632.838311][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18632.838311][ T521] ipv6_add_dev+0x3b9/0x11c0 [18632.838311][ T521] ipv6_find_idev+0x102/0x170 [18632.838311][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18632.838311][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.838311][ T521] netlink_rcv_skb+0x130/0x360 [18632.838311][ T521] netlink_unicast+0x449/0x710 [18632.838311][ T521] netlink_sendmsg+0x723/0xbe0 [18632.838311][ T521] ____sys_sendmsg+0x7b2/0xa10 [18632.838311][ T521] ___sys_sendmsg+0xee/0x170 [18632.838311][ T521] __sys_sendmsg+0xcd/0x170 [18632.838311][ T521] do_syscall_64+0xc6/0x1e0 [18632.838311][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.838311][ T521] [18632.840060][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18632.840060][ T521] neigh_parms_alloc+0x1e5/0x510 [18632.840060][ T521] ipv6_add_dev+0x2fd/0x11c0 [18632.840060][ T521] ipv6_find_idev+0x102/0x170 [18632.840060][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18632.840060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.840060][ T521] netlink_rcv_skb+0x130/0x360 [18632.840060][ T521] netlink_unicast+0x449/0x710 [18632.840060][ T521] netlink_sendmsg+0x723/0xbe0 [18632.840060][ T521] ____sys_sendmsg+0x7b2/0xa10 [18632.840060][ T521] ___sys_sendmsg+0xee/0x170 [18632.840060][ T521] __sys_sendmsg+0xcd/0x170 [18632.840060][ T521] do_syscall_64+0xc6/0x1e0 [18632.840060][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.840060][ T521] [18632.841962][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18632.842254][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18632.842254][ T521] dst_init+0x84/0x4a0 [18632.842254][ T521] dst_alloc+0x97/0x150 [18632.842254][ T521] ip6_dst_alloc+0x23/0x90 [18632.842254][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18632.842254][ T521] ip6_pol_route+0x56f/0x840 [18632.842254][ T521] __fib6_rule_action+0x1f3/0x5b0 [18632.842254][ T521] fib_rules_lookup+0x2b4/0xa20 [18632.842254][ T521] fib6_rule_lookup+0x182/0x630 [18632.842254][ T521] ip6_route_output_flags+0x259/0x480 [18632.842254][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18632.842254][ T521] ip6_dst_lookup_flow+0x88/0x190 [18632.842254][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18632.842254][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18632.842254][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18632.842254][ T521] dev_hard_start_xmit+0x146/0x590 [18632.842254][ T521] __dev_queue_xmit+0xf71/0x17f0 [18632.842254][ T521] [18632.844558][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18632.844558][ T521] dst_init+0x84/0x4a0 [18632.844558][ T521] dst_alloc+0x97/0x150 [18632.844558][ T521] ip6_dst_alloc+0x23/0x90 [18632.844558][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18632.844558][ T521] ip6_pol_route+0x56f/0x840 [18632.844558][ T521] __fib6_rule_action+0x1f3/0x5b0 [18632.844558][ T521] fib_rules_lookup+0x2b4/0xa20 [18632.844558][ T521] fib6_rule_lookup+0x182/0x630 [18632.844558][ T521] ip6_route_output_flags+0x259/0x480 [18632.844558][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18632.844558][ T521] ip6_dst_lookup_flow+0x88/0x190 [18632.844558][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18632.844558][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18632.844558][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18632.844558][ T521] dev_hard_start_xmit+0x146/0x590 [18632.844558][ T521] __dev_queue_xmit+0xf71/0x17f0 [18632.844558][ T521] [18632.846893][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18632.846893][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18632.846893][ T521] ip6_validate_gw+0x3f7/0x7b0 [18632.846893][ T521] fib6_nh_init+0xa5b/0x15b0 [18632.846893][ T521] ip6_route_info_create+0xf18/0x17d0 [18632.846893][ T521] ip6_route_multipath_add+0xa42/0x1930 [18632.846893][ T521] inet6_rtm_newroute+0xa2/0x110 [18632.846893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.846893][ T521] netlink_rcv_skb+0x130/0x360 [18632.846893][ T521] netlink_unicast+0x449/0x710 [18632.846893][ T521] netlink_sendmsg+0x723/0xbe0 [18632.846893][ T521] ____sys_sendmsg+0x7b2/0xa10 [18632.846893][ T521] ___sys_sendmsg+0xee/0x170 [18632.846893][ T521] __sys_sendmsg+0xcd/0x170 [18632.846893][ T521] do_syscall_64+0xc6/0x1e0 [18632.846893][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.846893][ T521] [18632.849061][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18632.849061][ T521] netdev_get_by_index+0x5e/0x80 [18632.849061][ T521] fib6_nh_init+0x3d8/0x15b0 [18632.849061][ T521] ip6_route_info_create+0xf18/0x17d0 [18632.849061][ T521] ip6_route_add+0x1c/0x140 [18632.849061][ T521] addrconf_prefix_route+0x2a6/0x430 [18632.849061][ T521] inet6_addr_add+0x4f8/0xa40 [18632.849061][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18632.849061][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.849061][ T521] netlink_rcv_skb+0x130/0x360 [18632.849061][ T521] netlink_unicast+0x449/0x710 [18632.849061][ T521] netlink_sendmsg+0x723/0xbe0 [18632.849061][ T521] ____sys_sendmsg+0x7b2/0xa10 [18632.849061][ T521] ___sys_sendmsg+0xee/0x170 [18632.849061][ T521] __sys_sendmsg+0xcd/0x170 [18632.849061][ T521] do_syscall_64+0xc6/0x1e0 [18632.849061][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.849061][ T521] [18632.851374][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18632.851374][ T521] netdev_get_by_index+0x5e/0x80 [18632.851374][ T521] fib6_nh_init+0x3d8/0x15b0 [18632.851374][ T521] ip6_route_info_create+0xf18/0x17d0 [18632.851374][ T521] addrconf_f6i_alloc+0x315/0x560 [18632.851374][ T521] ipv6_add_addr+0x411/0x2000 [18632.851374][ T521] inet6_addr_add+0x30e/0xa40 [18632.851374][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18632.851374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.851374][ T521] netlink_rcv_skb+0x130/0x360 [18632.851374][ T521] netlink_unicast+0x449/0x710 [18632.851374][ T521] netlink_sendmsg+0x723/0xbe0 [18632.851374][ T521] ____sys_sendmsg+0x7b2/0xa10 [18632.851374][ T521] ___sys_sendmsg+0xee/0x170 [18632.851374][ T521] __sys_sendmsg+0xcd/0x170 [18632.851374][ T521] do_syscall_64+0xc6/0x1e0 [18632.851374][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.851374][ T521] [18632.853652][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18632.853652][ T521] netdev_get_by_index+0x5e/0x80 [18632.853652][ T521] fib6_nh_init+0x3d8/0x15b0 [18632.853652][ T521] ip6_route_info_create+0xf18/0x17d0 [18632.853652][ T521] ip6_route_add+0x1c/0x140 [18632.853652][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18632.853652][ T521] addrconf_add_dev+0xe2/0x170 [18632.853652][ T521] inet6_addr_add+0x12f/0xa40 [18632.853652][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18632.853652][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.853652][ T521] netlink_rcv_skb+0x130/0x360 [18632.853652][ T521] netlink_unicast+0x449/0x710 [18632.853652][ T521] netlink_sendmsg+0x723/0xbe0 [18632.853652][ T521] ____sys_sendmsg+0x7b2/0xa10 [18632.853652][ T521] ___sys_sendmsg+0xee/0x170 [18632.853652][ T521] __sys_sendmsg+0xcd/0x170 [18632.853652][ T521] do_syscall_64+0xc6/0x1e0 [18632.853652][ T521] [18632.855886][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18632.855886][ T521] ipv6_add_dev+0x3b9/0x11c0 [18632.855886][ T521] ipv6_find_idev+0x102/0x170 [18632.855886][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18632.855886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.855886][ T521] netlink_rcv_skb+0x130/0x360 [18632.855886][ T521] netlink_unicast+0x449/0x710 [18632.855886][ T521] netlink_sendmsg+0x723/0xbe0 [18632.855886][ T521] ____sys_sendmsg+0x7b2/0xa10 [18632.855886][ T521] ___sys_sendmsg+0xee/0x170 [18632.855886][ T521] __sys_sendmsg+0xcd/0x170 [18632.855886][ T521] do_syscall_64+0xc6/0x1e0 [18632.855886][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.855886][ T521] [18632.857615][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18632.857615][ T521] neigh_parms_alloc+0x1e5/0x510 [18632.857615][ T521] ipv6_add_dev+0x2fd/0x11c0 [18632.857615][ T521] ipv6_find_idev+0x102/0x170 [18632.857615][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18632.857615][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18632.857615][ T521] netlink_rcv_skb+0x130/0x360 [18632.857615][ T521] netlink_unicast+0x449/0x710 [18632.857615][ T521] netlink_sendmsg+0x723/0xbe0 [18632.857615][ T521] ____sys_sendmsg+0x7b2/0xa10 [18632.857615][ T521] ___sys_sendmsg+0xee/0x170 [18632.857615][ T521] __sys_sendmsg+0xcd/0x170 [18632.857615][ T521] do_syscall_64+0xc6/0x1e0 [18632.857615][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18632.857615][ T521] [18636.286027][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18636.286485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18636.286485][ T10] netdev_get_by_index+0x5e/0x80 [18636.286485][ T10] fib6_nh_init+0x3d8/0x15b0 [18636.286485][ T10] ip6_route_info_create+0xf18/0x17d0 [18636.286485][ T10] ip6_route_add+0x1c/0x140 [18636.286485][ T10] addrconf_prefix_route+0x2a6/0x430 [18636.286485][ T10] inet6_addr_add+0x4f8/0xa40 [18636.286485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18636.286485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18636.286485][ T10] netlink_rcv_skb+0x130/0x360 [18636.286485][ T10] netlink_unicast+0x449/0x710 [18636.286485][ T10] netlink_sendmsg+0x723/0xbe0 [18636.286485][ T10] ____sys_sendmsg+0x7b2/0xa10 [18636.286485][ T10] ___sys_sendmsg+0xee/0x170 [18636.286485][ T10] __sys_sendmsg+0xcd/0x170 [18636.286485][ T10] do_syscall_64+0xc6/0x1e0 [18636.286485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18636.286485][ T10] [18636.288588][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18636.288588][ T10] netdev_get_by_index+0x5e/0x80 [18636.288588][ T10] fib6_nh_init+0x3d8/0x15b0 [18636.288588][ T10] ip6_route_info_create+0xf18/0x17d0 [18636.288588][ T10] addrconf_f6i_alloc+0x315/0x560 [18636.288588][ T10] ipv6_add_addr+0x411/0x2000 [18636.288588][ T10] inet6_addr_add+0x30e/0xa40 [18636.288588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18636.288588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18636.288588][ T10] netlink_rcv_skb+0x130/0x360 [18636.288588][ T10] netlink_unicast+0x449/0x710 [18636.288588][ T10] netlink_sendmsg+0x723/0xbe0 [18636.288588][ T10] ____sys_sendmsg+0x7b2/0xa10 [18636.288588][ T10] ___sys_sendmsg+0xee/0x170 [18636.288588][ T10] __sys_sendmsg+0xcd/0x170 [18636.288588][ T10] do_syscall_64+0xc6/0x1e0 [18636.288588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18636.288588][ T10] [18636.290624][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18636.290624][ T10] netdev_get_by_index+0x5e/0x80 [18636.290624][ T10] fib6_nh_init+0x3d8/0x15b0 [18636.290624][ T10] ip6_route_info_create+0xf18/0x17d0 [18636.290624][ T10] ip6_route_add+0x1c/0x140 [18636.290624][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18636.290624][ T10] addrconf_add_dev+0xe2/0x170 [18636.290624][ T10] inet6_addr_add+0x12f/0xa40 [18636.290624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18636.290624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18636.290624][ T10] netlink_rcv_skb+0x130/0x360 [18636.290624][ T10] netlink_unicast+0x449/0x710 [18636.290624][ T10] netlink_sendmsg+0x723/0xbe0 [18636.290624][ T10] ____sys_sendmsg+0x7b2/0xa10 [18636.290624][ T10] ___sys_sendmsg+0xee/0x170 [18636.290624][ T10] __sys_sendmsg+0xcd/0x170 [18636.290624][ T10] do_syscall_64+0xc6/0x1e0 [18636.290624][ T10] [18636.292629][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18636.292629][ T10] ipv6_add_dev+0x3b9/0x11c0 [18636.292629][ T10] ipv6_find_idev+0x102/0x170 [18636.292629][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18636.292629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18636.292629][ T10] netlink_rcv_skb+0x130/0x360 [18636.292629][ T10] netlink_unicast+0x449/0x710 [18636.292629][ T10] netlink_sendmsg+0x723/0xbe0 [18636.292629][ T10] ____sys_sendmsg+0x7b2/0xa10 [18636.292629][ T10] ___sys_sendmsg+0xee/0x170 [18636.292629][ T10] __sys_sendmsg+0xcd/0x170 [18636.292629][ T10] do_syscall_64+0xc6/0x1e0 [18636.292629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18636.292629][ T10] [18636.294212][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18636.294212][ T10] neigh_parms_alloc+0x1e5/0x510 [18636.294212][ T10] ipv6_add_dev+0x2fd/0x11c0 [18636.294212][ T10] ipv6_find_idev+0x102/0x170 [18636.294212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18636.294212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18636.294212][ T10] netlink_rcv_skb+0x130/0x360 [18636.294212][ T10] netlink_unicast+0x449/0x710 [18636.294212][ T10] netlink_sendmsg+0x723/0xbe0 [18636.294212][ T10] ____sys_sendmsg+0x7b2/0xa10 [18636.294212][ T10] ___sys_sendmsg+0xee/0x170 [18636.294212][ T10] __sys_sendmsg+0xcd/0x170 [18636.294212][ T10] do_syscall_64+0xc6/0x1e0 [18636.294212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18636.294212][ T10] [18636.295983][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18636.296237][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18636.296237][ T10] netdev_get_by_index+0x5e/0x80 [18636.296237][ T10] fib6_nh_init+0x3d8/0x15b0 [18636.296237][ T10] ip6_route_info_create+0xf18/0x17d0 [18636.296237][ T10] ip6_route_add+0x1c/0x140 [18636.296237][ T10] addrconf_prefix_route+0x2a6/0x430 [18636.296237][ T10] inet6_addr_add+0x4f8/0xa40 [18636.296237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18636.296237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18636.296237][ T10] netlink_rcv_skb+0x130/0x360 [18636.296237][ T10] netlink_unicast+0x449/0x710 [18636.296237][ T10] netlink_sendmsg+0x723/0xbe0 [18636.296237][ T10] ____sys_sendmsg+0x7b2/0xa10 [18636.296237][ T10] ___sys_sendmsg+0xee/0x170 [18636.296237][ T10] __sys_sendmsg+0xcd/0x170 [18636.296237][ T10] do_syscall_64+0xc6/0x1e0 [18636.296237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18636.296237][ T10] [18636.298274][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18636.298274][ T10] netdev_get_by_index+0x5e/0x80 [18636.298274][ T10] fib6_nh_init+0x3d8/0x15b0 [18636.298274][ T10] ip6_route_info_create+0xf18/0x17d0 [18636.298274][ T10] addrconf_f6i_alloc+0x315/0x560 [18636.298274][ T10] ipv6_add_addr+0x411/0x2000 [18636.298274][ T10] inet6_addr_add+0x30e/0xa40 [18636.298274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18636.298274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18636.298274][ T10] netlink_rcv_skb+0x130/0x360 [18636.298274][ T10] netlink_unicast+0x449/0x710 [18636.298274][ T10] netlink_sendmsg+0x723/0xbe0 [18636.298274][ T10] ____sys_sendmsg+0x7b2/0xa10 [18636.298274][ T10] ___sys_sendmsg+0xee/0x170 [18636.298274][ T10] __sys_sendmsg+0xcd/0x170 [18636.298274][ T10] do_syscall_64+0xc6/0x1e0 [18636.298274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18636.298274][ T10] [18636.300357][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18636.300357][ T10] netdev_get_by_index+0x5e/0x80 [18636.300357][ T10] fib6_nh_init+0x3d8/0x15b0 [18636.300357][ T10] ip6_route_info_create+0xf18/0x17d0 [18636.300357][ T10] ip6_route_add+0x1c/0x140 [18636.300357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18636.300357][ T10] addrconf_add_dev+0xe2/0x170 [18636.300357][ T10] inet6_addr_add+0x12f/0xa40 [18636.300357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18636.300357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18636.300357][ T10] netlink_rcv_skb+0x130/0x360 [18636.300357][ T10] netlink_unicast+0x449/0x710 [18636.300357][ T10] netlink_sendmsg+0x723/0xbe0 [18636.300357][ T10] ____sys_sendmsg+0x7b2/0xa10 [18636.300357][ T10] ___sys_sendmsg+0xee/0x170 [18636.300357][ T10] __sys_sendmsg+0xcd/0x170 [18636.300357][ T10] do_syscall_64+0xc6/0x1e0 [18636.300357][ T10] [18636.302332][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18636.302332][ T10] ipv6_add_dev+0x3b9/0x11c0 [18636.302332][ T10] ipv6_find_idev+0x102/0x170 [18636.302332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18636.302332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18636.302332][ T10] netlink_rcv_skb+0x130/0x360 [18636.302332][ T10] netlink_unicast+0x449/0x710 [18636.302332][ T10] netlink_sendmsg+0x723/0xbe0 [18636.302332][ T10] ____sys_sendmsg+0x7b2/0xa10 [18636.302332][ T10] ___sys_sendmsg+0xee/0x170 [18636.302332][ T10] __sys_sendmsg+0xcd/0x170 [18636.302332][ T10] do_syscall_64+0xc6/0x1e0 [18636.302332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18636.302332][ T10] [18636.303865][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18636.303865][ T10] neigh_parms_alloc+0x1e5/0x510 [18636.303865][ T10] ipv6_add_dev+0x2fd/0x11c0 [18636.303865][ T10] ipv6_find_idev+0x102/0x170 [18636.303865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18636.303865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18636.303865][ T10] netlink_rcv_skb+0x130/0x360 [18636.303865][ T10] netlink_unicast+0x449/0x710 [18636.303865][ T10] netlink_sendmsg+0x723/0xbe0 [18636.303865][ T10] ____sys_sendmsg+0x7b2/0xa10 [18636.303865][ T10] ___sys_sendmsg+0xee/0x170 [18636.303865][ T10] __sys_sendmsg+0xcd/0x170 [18636.303865][ T10] do_syscall_64+0xc6/0x1e0 [18636.303865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18636.303865][ T10] [18636.305591][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18636.305844][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18636.305844][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18636.305844][ T10] register_netdevice+0x4d3/0x1690 [18636.305844][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18636.305844][ T10] vlan_newlink+0x393/0x610 [8021q] [18636.305844][ T10] rtnl_newlink_create+0x341/0x850 [18636.305844][ T10] __rtnl_newlink+0xac9/0xd80 [18636.305844][ T10] rtnl_newlink+0x63/0xa0 [18636.305844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18636.305844][ T10] netlink_rcv_skb+0x130/0x360 [18636.305844][ T10] netlink_unicast+0x449/0x710 [18636.305844][ T10] netlink_sendmsg+0x723/0xbe0 [18636.305844][ T10] ____sys_sendmsg+0x7b2/0xa10 [18636.305844][ T10] ___sys_sendmsg+0xee/0x170 [18636.305844][ T10] __sys_sendmsg+0xcd/0x170 [18636.305844][ T10] do_syscall_64+0xc6/0x1e0 [18636.305844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18636.305844][ T10] [18636.307912][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18636.308140][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18636.308140][ T10] dst_init+0x84/0x4a0 [18636.308140][ T10] dst_alloc+0x97/0x150 [18636.308140][ T10] ip6_dst_alloc+0x23/0x90 [18636.308140][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18636.308140][ T10] ip6_pol_route+0x56f/0x840 [18636.308140][ T10] __fib6_rule_action+0x1f3/0x5b0 [18636.308140][ T10] fib_rules_lookup+0x2b4/0xa20 [18636.308140][ T10] fib6_rule_lookup+0x182/0x630 [18636.308140][ T10] ip6_route_output_flags+0x259/0x480 [18636.308140][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18636.308140][ T10] icmp6_send+0x13dd/0x1b70 [18636.308140][ T10] ip6_link_failure+0x30/0x430 [18636.308140][ T10] ndisc_error_report+0x96/0x160 [18636.308140][ T10] neigh_invalidate+0x206/0x510 [18636.308140][ T10] neigh_timer_handler+0x984/0xf10 [18636.308140][ T10] call_timer_fn+0x170/0x430 [18636.308140][ T10] [18642.918081][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18642.918821][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18642.918821][ T521] ___neigh_create+0x14b/0xf60 [18642.918821][ T521] ip6_finish_output2+0xa70/0xf80 [18642.918821][ T521] ip6_finish_output+0x4ed/0xd30 [18642.918821][ T521] ip6_output+0x1f3/0x770 [18642.918821][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18642.918821][ T521] mld_sendpack+0x62d/0xbc0 [18642.918821][ T521] mld_ifc_work+0x32/0x1f0 [18642.918821][ T521] process_one_work+0x84d/0x18a0 [18642.918821][ T521] worker_thread+0x587/0xd30 [18642.918821][ T521] kthread+0x28a/0x350 [18642.918821][ T521] ret_from_fork+0x31/0x70 [18642.918821][ T521] ret_from_fork_asm+0x1a/0x30 [18642.918821][ T521] [18642.920602][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18642.920602][ T521] dst_init+0x84/0x4a0 [18642.920602][ T521] dst_alloc+0x97/0x150 [18642.920602][ T521] ip6_dst_alloc+0x23/0x90 [18642.920602][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18642.920602][ T521] ip6_pol_route+0x56f/0x840 [18642.920602][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18642.920602][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18642.920602][ T521] ipv6_rcv+0x1ad/0x810 [18642.920602][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18642.920602][ T521] process_backlog+0x101/0x620 [18642.920602][ T521] __napi_poll.constprop.0+0xa2/0x460 [18642.920602][ T521] net_rx_action+0x495/0xbe0 [18642.920602][ T521] __do_softirq+0x1b5/0x7f6 [18642.920602][ T521] [18642.922428][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18642.922428][ T521] dst_init+0x84/0x4a0 [18642.922428][ T521] dst_alloc+0x97/0x150 [18642.922428][ T521] ip6_dst_alloc+0x23/0x90 [18642.922428][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18642.922428][ T521] ip6_pol_route+0x56f/0x840 [18642.922428][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18642.922428][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18642.922428][ T521] ipv6_rcv+0x1ad/0x810 [18642.922428][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18642.922428][ T521] process_backlog+0x101/0x620 [18642.922428][ T521] __napi_poll.constprop.0+0xa2/0x460 [18642.922428][ T521] net_rx_action+0x495/0xbe0 [18642.922428][ T521] __do_softirq+0x1b5/0x7f6 [18642.922428][ T521] [18642.924228][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18642.924228][ T521] netdev_get_by_index+0x5e/0x80 [18642.924228][ T521] fib6_nh_init+0x3d8/0x15b0 [18642.924228][ T521] ip6_route_info_create+0xf18/0x17d0 [18642.924228][ T521] ip6_route_add+0x1c/0x140 [18642.924228][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18642.924228][ T521] addrconf_add_dev+0xe2/0x170 [18642.924228][ T521] inet6_addr_add+0x12f/0xa40 [18642.924228][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18642.924228][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.924228][ T521] netlink_rcv_skb+0x130/0x360 [18642.924228][ T521] netlink_unicast+0x449/0x710 [18642.924228][ T521] netlink_sendmsg+0x723/0xbe0 [18642.924228][ T521] ____sys_sendmsg+0x7b2/0xa10 [18642.924228][ T521] ___sys_sendmsg+0xee/0x170 [18642.924228][ T521] __sys_sendmsg+0xcd/0x170 [18642.924228][ T521] do_syscall_64+0xc6/0x1e0 [18642.924228][ T521] [18642.926459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18642.926459][ T521] ipv6_add_dev+0x3b9/0x11c0 [18642.926459][ T521] ipv6_find_idev+0x102/0x170 [18642.926459][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18642.926459][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.926459][ T521] netlink_rcv_skb+0x130/0x360 [18642.926459][ T521] netlink_unicast+0x449/0x710 [18642.926459][ T521] netlink_sendmsg+0x723/0xbe0 [18642.926459][ T521] ____sys_sendmsg+0x7b2/0xa10 [18642.926459][ T521] ___sys_sendmsg+0xee/0x170 [18642.926459][ T521] __sys_sendmsg+0xcd/0x170 [18642.926459][ T521] do_syscall_64+0xc6/0x1e0 [18642.926459][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.926459][ T521] [18642.928222][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18642.928222][ T521] neigh_parms_alloc+0x1e5/0x510 [18642.928222][ T521] ipv6_add_dev+0x2fd/0x11c0 [18642.928222][ T521] ipv6_find_idev+0x102/0x170 [18642.928222][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18642.928222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.928222][ T521] netlink_rcv_skb+0x130/0x360 [18642.928222][ T521] netlink_unicast+0x449/0x710 [18642.928222][ T521] netlink_sendmsg+0x723/0xbe0 [18642.928222][ T521] ____sys_sendmsg+0x7b2/0xa10 [18642.928222][ T521] ___sys_sendmsg+0xee/0x170 [18642.928222][ T521] __sys_sendmsg+0xcd/0x170 [18642.928222][ T521] do_syscall_64+0xc6/0x1e0 [18642.928222][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.928222][ T521] [18642.930196][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18642.930518][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18642.930518][ T521] dst_init+0x84/0x4a0 [18642.930518][ T521] dst_alloc+0x97/0x150 [18642.930518][ T521] ip6_dst_alloc+0x23/0x90 [18642.930518][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18642.930518][ T521] ip6_pol_route+0x56f/0x840 [18642.930518][ T521] __fib6_rule_action+0x1f3/0x5b0 [18642.930518][ T521] fib_rules_lookup+0x2b4/0xa20 [18642.930518][ T521] fib6_rule_lookup+0x182/0x630 [18642.930518][ T521] ip6_route_output_flags+0x259/0x480 [18642.930518][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18642.930518][ T521] ip6_dst_lookup_flow+0x88/0x190 [18642.930518][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18642.930518][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18642.930518][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18642.930518][ T521] dev_hard_start_xmit+0x146/0x590 [18642.930518][ T521] __dev_queue_xmit+0xf71/0x17f0 [18642.930518][ T521] [18642.932994][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18642.932994][ T521] dst_init+0x84/0x4a0 [18642.932994][ T521] dst_alloc+0x97/0x150 [18642.932994][ T521] ip6_dst_alloc+0x23/0x90 [18642.932994][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18642.932994][ T521] ip6_pol_route+0x56f/0x840 [18642.932994][ T521] __fib6_rule_action+0x1f3/0x5b0 [18642.932994][ T521] fib_rules_lookup+0x2b4/0xa20 [18642.932994][ T521] fib6_rule_lookup+0x182/0x630 [18642.932994][ T521] ip6_route_output_flags+0x259/0x480 [18642.932994][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18642.932994][ T521] ip6_dst_lookup_flow+0x88/0x190 [18642.932994][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18642.932994][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18642.932994][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18642.932994][ T521] dev_hard_start_xmit+0x146/0x590 [18642.932994][ T521] __dev_queue_xmit+0xf71/0x17f0 [18642.932994][ T521] [18642.935319][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18642.935319][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18642.935319][ T521] ip6_validate_gw+0x3f7/0x7b0 [18642.935319][ T521] fib6_nh_init+0xa5b/0x15b0 [18642.935319][ T521] ip6_route_info_create+0xf18/0x17d0 [18642.935319][ T521] ip6_route_multipath_add+0xa42/0x1930 [18642.935319][ T521] inet6_rtm_newroute+0xa2/0x110 [18642.935319][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.935319][ T521] netlink_rcv_skb+0x130/0x360 [18642.935319][ T521] netlink_unicast+0x449/0x710 [18642.935319][ T521] netlink_sendmsg+0x723/0xbe0 [18642.935319][ T521] ____sys_sendmsg+0x7b2/0xa10 [18642.935319][ T521] ___sys_sendmsg+0xee/0x170 [18642.935319][ T521] __sys_sendmsg+0xcd/0x170 [18642.935319][ T521] do_syscall_64+0xc6/0x1e0 [18642.935319][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.935319][ T521] [18642.937508][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18642.937508][ T521] netdev_get_by_index+0x5e/0x80 [18642.937508][ T521] fib6_nh_init+0x3d8/0x15b0 [18642.937508][ T521] ip6_route_info_create+0xf18/0x17d0 [18642.937508][ T521] ip6_route_add+0x1c/0x140 [18642.937508][ T521] addrconf_prefix_route+0x2a6/0x430 [18642.937508][ T521] inet6_addr_add+0x4f8/0xa40 [18642.937508][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18642.937508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.937508][ T521] netlink_rcv_skb+0x130/0x360 [18642.937508][ T521] netlink_unicast+0x449/0x710 [18642.937508][ T521] netlink_sendmsg+0x723/0xbe0 [18642.937508][ T521] ____sys_sendmsg+0x7b2/0xa10 [18642.937508][ T521] ___sys_sendmsg+0xee/0x170 [18642.937508][ T521] __sys_sendmsg+0xcd/0x170 [18642.937508][ T521] do_syscall_64+0xc6/0x1e0 [18642.937508][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.937508][ T521] [18642.939844][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18642.939844][ T521] netdev_get_by_index+0x5e/0x80 [18642.939844][ T521] fib6_nh_init+0x3d8/0x15b0 [18642.939844][ T521] ip6_route_info_create+0xf18/0x17d0 [18642.939844][ T521] addrconf_f6i_alloc+0x315/0x560 [18642.939844][ T521] ipv6_add_addr+0x411/0x2000 [18642.939844][ T521] inet6_addr_add+0x30e/0xa40 [18642.939844][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18642.939844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.939844][ T521] netlink_rcv_skb+0x130/0x360 [18642.939844][ T521] netlink_unicast+0x449/0x710 [18642.939844][ T521] netlink_sendmsg+0x723/0xbe0 [18642.939844][ T521] ____sys_sendmsg+0x7b2/0xa10 [18642.939844][ T521] ___sys_sendmsg+0xee/0x170 [18642.939844][ T521] __sys_sendmsg+0xcd/0x170 [18642.939844][ T521] do_syscall_64+0xc6/0x1e0 [18642.939844][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.939844][ T521] [18642.942191][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18642.942191][ T521] netdev_get_by_index+0x5e/0x80 [18642.942191][ T521] fib6_nh_init+0x3d8/0x15b0 [18642.942191][ T521] ip6_route_info_create+0xf18/0x17d0 [18642.942191][ T521] ip6_route_add+0x1c/0x140 [18642.942191][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18642.942191][ T521] addrconf_add_dev+0xe2/0x170 [18642.942191][ T521] inet6_addr_add+0x12f/0xa40 [18642.942191][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18642.942191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.942191][ T521] netlink_rcv_skb+0x130/0x360 [18642.942191][ T521] netlink_unicast+0x449/0x710 [18642.942191][ T521] netlink_sendmsg+0x723/0xbe0 [18642.942191][ T521] ____sys_sendmsg+0x7b2/0xa10 [18642.942191][ T521] ___sys_sendmsg+0xee/0x170 [18642.942191][ T521] __sys_sendmsg+0xcd/0x170 [18642.942191][ T521] do_syscall_64+0xc6/0x1e0 [18642.942191][ T521] [18642.944462][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18642.944462][ T521] ipv6_add_dev+0x3b9/0x11c0 [18642.944462][ T521] ipv6_find_idev+0x102/0x170 [18642.944462][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18642.944462][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.944462][ T521] netlink_rcv_skb+0x130/0x360 [18642.944462][ T521] netlink_unicast+0x449/0x710 [18642.944462][ T521] netlink_sendmsg+0x723/0xbe0 [18642.944462][ T521] ____sys_sendmsg+0x7b2/0xa10 [18642.944462][ T521] ___sys_sendmsg+0xee/0x170 [18642.944462][ T521] __sys_sendmsg+0xcd/0x170 [18642.944462][ T521] do_syscall_64+0xc6/0x1e0 [18642.944462][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.944462][ T521] [18642.946245][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18642.946245][ T521] neigh_parms_alloc+0x1e5/0x510 [18642.946245][ T521] ipv6_add_dev+0x2fd/0x11c0 [18642.946245][ T521] ipv6_find_idev+0x102/0x170 [18642.946245][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18642.946245][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18642.946245][ T521] netlink_rcv_skb+0x130/0x360 [18642.946245][ T521] netlink_unicast+0x449/0x710 [18642.946245][ T521] netlink_sendmsg+0x723/0xbe0 [18642.946245][ T521] ____sys_sendmsg+0x7b2/0xa10 [18642.946245][ T521] ___sys_sendmsg+0xee/0x170 [18642.946245][ T521] __sys_sendmsg+0xcd/0x170 [18642.946245][ T521] do_syscall_64+0xc6/0x1e0 [18642.946245][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18642.946245][ T521] [18646.334074][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18646.334548][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18646.334548][ T10] netdev_get_by_index+0x5e/0x80 [18646.334548][ T10] fib6_nh_init+0x3d8/0x15b0 [18646.334548][ T10] ip6_route_info_create+0xf18/0x17d0 [18646.334548][ T10] ip6_route_add+0x1c/0x140 [18646.334548][ T10] addrconf_prefix_route+0x2a6/0x430 [18646.334548][ T10] inet6_addr_add+0x4f8/0xa40 [18646.334548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18646.334548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18646.334548][ T10] netlink_rcv_skb+0x130/0x360 [18646.334548][ T10] netlink_unicast+0x449/0x710 [18646.334548][ T10] netlink_sendmsg+0x723/0xbe0 [18646.334548][ T10] ____sys_sendmsg+0x7b2/0xa10 [18646.334548][ T10] ___sys_sendmsg+0xee/0x170 [18646.334548][ T10] __sys_sendmsg+0xcd/0x170 [18646.334548][ T10] do_syscall_64+0xc6/0x1e0 [18646.334548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18646.334548][ T10] [18646.336706][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18646.336706][ T10] netdev_get_by_index+0x5e/0x80 [18646.336706][ T10] fib6_nh_init+0x3d8/0x15b0 [18646.336706][ T10] ip6_route_info_create+0xf18/0x17d0 [18646.336706][ T10] addrconf_f6i_alloc+0x315/0x560 [18646.336706][ T10] ipv6_add_addr+0x411/0x2000 [18646.336706][ T10] inet6_addr_add+0x30e/0xa40 [18646.336706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18646.336706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18646.336706][ T10] netlink_rcv_skb+0x130/0x360 [18646.336706][ T10] netlink_unicast+0x449/0x710 [18646.336706][ T10] netlink_sendmsg+0x723/0xbe0 [18646.336706][ T10] ____sys_sendmsg+0x7b2/0xa10 [18646.336706][ T10] ___sys_sendmsg+0xee/0x170 [18646.336706][ T10] __sys_sendmsg+0xcd/0x170 [18646.336706][ T10] do_syscall_64+0xc6/0x1e0 [18646.336706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18646.336706][ T10] [18646.338853][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18646.338853][ T10] netdev_get_by_index+0x5e/0x80 [18646.338853][ T10] fib6_nh_init+0x3d8/0x15b0 [18646.338853][ T10] ip6_route_info_create+0xf18/0x17d0 [18646.338853][ T10] ip6_route_add+0x1c/0x140 [18646.338853][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18646.338853][ T10] addrconf_add_dev+0xe2/0x170 [18646.338853][ T10] inet6_addr_add+0x12f/0xa40 [18646.338853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18646.338853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18646.338853][ T10] netlink_rcv_skb+0x130/0x360 [18646.338853][ T10] netlink_unicast+0x449/0x710 [18646.338853][ T10] netlink_sendmsg+0x723/0xbe0 [18646.338853][ T10] ____sys_sendmsg+0x7b2/0xa10 [18646.338853][ T10] ___sys_sendmsg+0xee/0x170 [18646.338853][ T10] __sys_sendmsg+0xcd/0x170 [18646.338853][ T10] do_syscall_64+0xc6/0x1e0 [18646.338853][ T10] [18646.340927][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18646.340927][ T10] ipv6_add_dev+0x3b9/0x11c0 [18646.340927][ T10] ipv6_find_idev+0x102/0x170 [18646.340927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18646.340927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18646.340927][ T10] netlink_rcv_skb+0x130/0x360 [18646.340927][ T10] netlink_unicast+0x449/0x710 [18646.340927][ T10] netlink_sendmsg+0x723/0xbe0 [18646.340927][ T10] ____sys_sendmsg+0x7b2/0xa10 [18646.340927][ T10] ___sys_sendmsg+0xee/0x170 [18646.340927][ T10] __sys_sendmsg+0xcd/0x170 [18646.340927][ T10] do_syscall_64+0xc6/0x1e0 [18646.340927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18646.340927][ T10] [18646.342552][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18646.342552][ T10] neigh_parms_alloc+0x1e5/0x510 [18646.342552][ T10] ipv6_add_dev+0x2fd/0x11c0 [18646.342552][ T10] ipv6_find_idev+0x102/0x170 [18646.342552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18646.342552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18646.342552][ T10] netlink_rcv_skb+0x130/0x360 [18646.342552][ T10] netlink_unicast+0x449/0x710 [18646.342552][ T10] netlink_sendmsg+0x723/0xbe0 [18646.342552][ T10] ____sys_sendmsg+0x7b2/0xa10 [18646.342552][ T10] ___sys_sendmsg+0xee/0x170 [18646.342552][ T10] __sys_sendmsg+0xcd/0x170 [18646.342552][ T10] do_syscall_64+0xc6/0x1e0 [18646.342552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18646.342552][ T10] [18646.344356][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18646.344608][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18646.344608][ T10] netdev_get_by_index+0x5e/0x80 [18646.344608][ T10] fib6_nh_init+0x3d8/0x15b0 [18646.344608][ T10] ip6_route_info_create+0xf18/0x17d0 [18646.344608][ T10] ip6_route_add+0x1c/0x140 [18646.344608][ T10] addrconf_prefix_route+0x2a6/0x430 [18646.344608][ T10] inet6_addr_add+0x4f8/0xa40 [18646.344608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18646.344608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18646.344608][ T10] netlink_rcv_skb+0x130/0x360 [18646.344608][ T10] netlink_unicast+0x449/0x710 [18646.344608][ T10] netlink_sendmsg+0x723/0xbe0 [18646.344608][ T10] ____sys_sendmsg+0x7b2/0xa10 [18646.344608][ T10] ___sys_sendmsg+0xee/0x170 [18646.344608][ T10] __sys_sendmsg+0xcd/0x170 [18646.344608][ T10] do_syscall_64+0xc6/0x1e0 [18646.344608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18646.344608][ T10] [18646.346754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18646.346754][ T10] netdev_get_by_index+0x5e/0x80 [18646.346754][ T10] fib6_nh_init+0x3d8/0x15b0 [18646.346754][ T10] ip6_route_info_create+0xf18/0x17d0 [18646.346754][ T10] addrconf_f6i_alloc+0x315/0x560 [18646.346754][ T10] ipv6_add_addr+0x411/0x2000 [18646.346754][ T10] inet6_addr_add+0x30e/0xa40 [18646.346754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18646.346754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18646.346754][ T10] netlink_rcv_skb+0x130/0x360 [18646.346754][ T10] netlink_unicast+0x449/0x710 [18646.346754][ T10] netlink_sendmsg+0x723/0xbe0 [18646.346754][ T10] ____sys_sendmsg+0x7b2/0xa10 [18646.346754][ T10] ___sys_sendmsg+0xee/0x170 [18646.346754][ T10] __sys_sendmsg+0xcd/0x170 [18646.346754][ T10] do_syscall_64+0xc6/0x1e0 [18646.346754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18646.346754][ T10] [18646.348850][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18646.348850][ T10] netdev_get_by_index+0x5e/0x80 [18646.348850][ T10] fib6_nh_init+0x3d8/0x15b0 [18646.348850][ T10] ip6_route_info_create+0xf18/0x17d0 [18646.348850][ T10] ip6_route_add+0x1c/0x140 [18646.348850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18646.348850][ T10] addrconf_add_dev+0xe2/0x170 [18646.348850][ T10] inet6_addr_add+0x12f/0xa40 [18646.348850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18646.348850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18646.348850][ T10] netlink_rcv_skb+0x130/0x360 [18646.348850][ T10] netlink_unicast+0x449/0x710 [18646.348850][ T10] netlink_sendmsg+0x723/0xbe0 [18646.348850][ T10] ____sys_sendmsg+0x7b2/0xa10 [18646.348850][ T10] ___sys_sendmsg+0xee/0x170 [18646.348850][ T10] __sys_sendmsg+0xcd/0x170 [18646.348850][ T10] do_syscall_64+0xc6/0x1e0 [18646.348850][ T10] [18646.350901][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18646.350901][ T10] ipv6_add_dev+0x3b9/0x11c0 [18646.350901][ T10] ipv6_find_idev+0x102/0x170 [18646.350901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18646.350901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18646.350901][ T10] netlink_rcv_skb+0x130/0x360 [18646.350901][ T10] netlink_unicast+0x449/0x710 [18646.350901][ T10] netlink_sendmsg+0x723/0xbe0 [18646.350901][ T10] ____sys_sendmsg+0x7b2/0xa10 [18646.350901][ T10] ___sys_sendmsg+0xee/0x170 [18646.350901][ T10] __sys_sendmsg+0xcd/0x170 [18646.350901][ T10] do_syscall_64+0xc6/0x1e0 [18646.350901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18646.350901][ T10] [18646.352495][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18646.352495][ T10] neigh_parms_alloc+0x1e5/0x510 [18646.352495][ T10] ipv6_add_dev+0x2fd/0x11c0 [18646.352495][ T10] ipv6_find_idev+0x102/0x170 [18646.352495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18646.352495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18646.352495][ T10] netlink_rcv_skb+0x130/0x360 [18646.352495][ T10] netlink_unicast+0x449/0x710 [18646.352495][ T10] netlink_sendmsg+0x723/0xbe0 [18646.352495][ T10] ____sys_sendmsg+0x7b2/0xa10 [18646.352495][ T10] ___sys_sendmsg+0xee/0x170 [18646.352495][ T10] __sys_sendmsg+0xcd/0x170 [18646.352495][ T10] do_syscall_64+0xc6/0x1e0 [18646.352495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18646.352495][ T10] [18646.354281][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18646.354553][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18646.354553][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18646.354553][ T10] register_netdevice+0x4d3/0x1690 [18646.354553][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18646.354553][ T10] vlan_newlink+0x393/0x610 [8021q] [18646.354553][ T10] rtnl_newlink_create+0x341/0x850 [18646.354553][ T10] __rtnl_newlink+0xac9/0xd80 [18646.354553][ T10] rtnl_newlink+0x63/0xa0 [18646.354553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18646.354553][ T10] netlink_rcv_skb+0x130/0x360 [18646.354553][ T10] netlink_unicast+0x449/0x710 [18646.354553][ T10] netlink_sendmsg+0x723/0xbe0 [18646.354553][ T10] ____sys_sendmsg+0x7b2/0xa10 [18646.354553][ T10] ___sys_sendmsg+0xee/0x170 [18646.354553][ T10] __sys_sendmsg+0xcd/0x170 [18646.354553][ T10] do_syscall_64+0xc6/0x1e0 [18646.354553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18646.354553][ T10] [18646.356727][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18646.356988][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18646.356988][ T10] dst_init+0x84/0x4a0 [18646.356988][ T10] dst_alloc+0x97/0x150 [18646.356988][ T10] ip6_dst_alloc+0x23/0x90 [18646.356988][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18646.356988][ T10] ip6_pol_route+0x56f/0x840 [18646.356988][ T10] __fib6_rule_action+0x1f3/0x5b0 [18646.356988][ T10] fib_rules_lookup+0x2b4/0xa20 [18646.356988][ T10] fib6_rule_lookup+0x182/0x630 [18646.356988][ T10] ip6_route_output_flags+0x259/0x480 [18646.356988][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18646.356988][ T10] icmp6_send+0x13dd/0x1b70 [18646.356988][ T10] ip6_link_failure+0x30/0x430 [18646.356988][ T10] ndisc_error_report+0x96/0x160 [18646.356988][ T10] neigh_invalidate+0x206/0x510 [18646.356988][ T10] neigh_timer_handler+0x984/0xf10 [18646.356988][ T10] call_timer_fn+0x170/0x430 [18646.356988][ T10] [18652.990114][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18652.991140][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18652.991140][ T521] ___neigh_create+0x14b/0xf60 [18652.991140][ T521] ip6_finish_output2+0xa70/0xf80 [18652.991140][ T521] ip6_finish_output+0x4ed/0xd30 [18652.991140][ T521] ip6_output+0x1f3/0x770 [18652.991140][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18652.991140][ T521] mld_sendpack+0x62d/0xbc0 [18652.991140][ T521] mld_ifc_work+0x32/0x1f0 [18652.991140][ T521] process_one_work+0x84d/0x18a0 [18652.991140][ T521] worker_thread+0x587/0xd30 [18652.991140][ T521] kthread+0x28a/0x350 [18652.991140][ T521] ret_from_fork+0x31/0x70 [18652.991140][ T521] ret_from_fork_asm+0x1a/0x30 [18652.991140][ T521] [18652.992952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18652.992952][ T521] dst_init+0x84/0x4a0 [18652.992952][ T521] dst_alloc+0x97/0x150 [18652.992952][ T521] ip6_dst_alloc+0x23/0x90 [18652.992952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18652.992952][ T521] ip6_pol_route+0x56f/0x840 [18652.992952][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18652.992952][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18652.992952][ T521] ipv6_rcv+0x1ad/0x810 [18652.992952][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18652.992952][ T521] process_backlog+0x101/0x620 [18652.992952][ T521] __napi_poll.constprop.0+0xa2/0x460 [18652.992952][ T521] net_rx_action+0x495/0xbe0 [18652.992952][ T521] __do_softirq+0x1b5/0x7f6 [18652.992952][ T521] [18652.994838][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18652.994838][ T521] dst_init+0x84/0x4a0 [18652.994838][ T521] dst_alloc+0x97/0x150 [18652.994838][ T521] ip6_dst_alloc+0x23/0x90 [18652.994838][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18652.994838][ T521] ip6_pol_route+0x56f/0x840 [18652.994838][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18652.994838][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18652.994838][ T521] ipv6_rcv+0x1ad/0x810 [18652.994838][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18652.994838][ T521] process_backlog+0x101/0x620 [18652.994838][ T521] __napi_poll.constprop.0+0xa2/0x460 [18652.994838][ T521] net_rx_action+0x495/0xbe0 [18652.994838][ T521] __do_softirq+0x1b5/0x7f6 [18652.994838][ T521] [18652.996733][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18652.996733][ T521] netdev_get_by_index+0x5e/0x80 [18652.996733][ T521] fib6_nh_init+0x3d8/0x15b0 [18652.996733][ T521] ip6_route_info_create+0xf18/0x17d0 [18652.996733][ T521] ip6_route_add+0x1c/0x140 [18652.996733][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18652.996733][ T521] addrconf_add_dev+0xe2/0x170 [18652.996733][ T521] inet6_addr_add+0x12f/0xa40 [18652.996733][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18652.996733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18652.996733][ T521] netlink_rcv_skb+0x130/0x360 [18652.996733][ T521] netlink_unicast+0x449/0x710 [18652.996733][ T521] netlink_sendmsg+0x723/0xbe0 [18652.996733][ T521] ____sys_sendmsg+0x7b2/0xa10 [18652.996733][ T521] ___sys_sendmsg+0xee/0x170 [18652.996733][ T521] __sys_sendmsg+0xcd/0x170 [18652.996733][ T521] do_syscall_64+0xc6/0x1e0 [18652.996733][ T521] [18652.999020][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18652.999020][ T521] ipv6_add_dev+0x3b9/0x11c0 [18652.999020][ T521] ipv6_find_idev+0x102/0x170 [18652.999020][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18652.999020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18652.999020][ T521] netlink_rcv_skb+0x130/0x360 [18652.999020][ T521] netlink_unicast+0x449/0x710 [18652.999020][ T521] netlink_sendmsg+0x723/0xbe0 [18652.999020][ T521] ____sys_sendmsg+0x7b2/0xa10 [18652.999020][ T521] ___sys_sendmsg+0xee/0x170 [18652.999020][ T521] __sys_sendmsg+0xcd/0x170 [18652.999020][ T521] do_syscall_64+0xc6/0x1e0 [18652.999020][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18652.999020][ T521] [18653.000789][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18653.000789][ T521] neigh_parms_alloc+0x1e5/0x510 [18653.000789][ T521] ipv6_add_dev+0x2fd/0x11c0 [18653.000789][ T521] ipv6_find_idev+0x102/0x170 [18653.000789][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18653.000789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18653.000789][ T521] netlink_rcv_skb+0x130/0x360 [18653.000789][ T521] netlink_unicast+0x449/0x710 [18653.000789][ T521] netlink_sendmsg+0x723/0xbe0 [18653.000789][ T521] ____sys_sendmsg+0x7b2/0xa10 [18653.000789][ T521] ___sys_sendmsg+0xee/0x170 [18653.000789][ T521] __sys_sendmsg+0xcd/0x170 [18653.000789][ T521] do_syscall_64+0xc6/0x1e0 [18653.000789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18653.000789][ T521] [18653.002716][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18653.003035][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18653.003035][ T521] dst_init+0x84/0x4a0 [18653.003035][ T521] dst_alloc+0x97/0x150 [18653.003035][ T521] ip6_dst_alloc+0x23/0x90 [18653.003035][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18653.003035][ T521] ip6_pol_route+0x56f/0x840 [18653.003035][ T521] __fib6_rule_action+0x1f3/0x5b0 [18653.003035][ T521] fib_rules_lookup+0x2b4/0xa20 [18653.003035][ T521] fib6_rule_lookup+0x182/0x630 [18653.003035][ T521] ip6_route_output_flags+0x259/0x480 [18653.003035][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18653.003035][ T521] ip6_dst_lookup_flow+0x88/0x190 [18653.003035][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18653.003035][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18653.003035][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18653.003035][ T521] dev_hard_start_xmit+0x146/0x590 [18653.003035][ T521] __dev_queue_xmit+0xf71/0x17f0 [18653.003035][ T521] [18653.005444][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18653.005444][ T521] dst_init+0x84/0x4a0 [18653.005444][ T521] dst_alloc+0x97/0x150 [18653.005444][ T521] ip6_dst_alloc+0x23/0x90 [18653.005444][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18653.005444][ T521] ip6_pol_route+0x56f/0x840 [18653.005444][ T521] __fib6_rule_action+0x1f3/0x5b0 [18653.005444][ T521] fib_rules_lookup+0x2b4/0xa20 [18653.005444][ T521] fib6_rule_lookup+0x182/0x630 [18653.005444][ T521] ip6_route_output_flags+0x259/0x480 [18653.005444][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18653.005444][ T521] ip6_dst_lookup_flow+0x88/0x190 [18653.005444][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18653.005444][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18653.005444][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18653.005444][ T521] dev_hard_start_xmit+0x146/0x590 [18653.005444][ T521] __dev_queue_xmit+0xf71/0x17f0 [18653.005444][ T521] [18653.007792][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18653.007792][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18653.007792][ T521] ip6_validate_gw+0x3f7/0x7b0 [18653.007792][ T521] fib6_nh_init+0xa5b/0x15b0 [18653.007792][ T521] ip6_route_info_create+0xf18/0x17d0 [18653.007792][ T521] ip6_route_multipath_add+0xa42/0x1930 [18653.007792][ T521] inet6_rtm_newroute+0xa2/0x110 [18653.007792][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18653.007792][ T521] netlink_rcv_skb+0x130/0x360 [18653.007792][ T521] netlink_unicast+0x449/0x710 [18653.007792][ T521] netlink_sendmsg+0x723/0xbe0 [18653.007792][ T521] ____sys_sendmsg+0x7b2/0xa10 [18653.007792][ T521] ___sys_sendmsg+0xee/0x170 [18653.007792][ T521] __sys_sendmsg+0xcd/0x170 [18653.007792][ T521] do_syscall_64+0xc6/0x1e0 [18653.007792][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18653.007792][ T521] [18653.009974][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18653.009974][ T521] netdev_get_by_index+0x5e/0x80 [18653.009974][ T521] fib6_nh_init+0x3d8/0x15b0 [18653.009974][ T521] ip6_route_info_create+0xf18/0x17d0 [18653.009974][ T521] ip6_route_add+0x1c/0x140 [18653.009974][ T521] addrconf_prefix_route+0x2a6/0x430 [18653.009974][ T521] inet6_addr_add+0x4f8/0xa40 [18653.009974][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18653.009974][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18653.009974][ T521] netlink_rcv_skb+0x130/0x360 [18653.009974][ T521] netlink_unicast+0x449/0x710 [18653.009974][ T521] netlink_sendmsg+0x723/0xbe0 [18653.009974][ T521] ____sys_sendmsg+0x7b2/0xa10 [18653.009974][ T521] ___sys_sendmsg+0xee/0x170 [18653.009974][ T521] __sys_sendmsg+0xcd/0x170 [18653.009974][ T521] do_syscall_64+0xc6/0x1e0 [18653.009974][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18653.009974][ T521] [18653.012306][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18653.012306][ T521] netdev_get_by_index+0x5e/0x80 [18653.012306][ T521] fib6_nh_init+0x3d8/0x15b0 [18653.012306][ T521] ip6_route_info_create+0xf18/0x17d0 [18653.012306][ T521] addrconf_f6i_alloc+0x315/0x560 [18653.012306][ T521] ipv6_add_addr+0x411/0x2000 [18653.012306][ T521] inet6_addr_add+0x30e/0xa40 [18653.012306][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18653.012306][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18653.012306][ T521] netlink_rcv_skb+0x130/0x360 [18653.012306][ T521] netlink_unicast+0x449/0x710 [18653.012306][ T521] netlink_sendmsg+0x723/0xbe0 [18653.012306][ T521] ____sys_sendmsg+0x7b2/0xa10 [18653.012306][ T521] ___sys_sendmsg+0xee/0x170 [18653.012306][ T521] __sys_sendmsg+0xcd/0x170 [18653.012306][ T521] do_syscall_64+0xc6/0x1e0 [18653.012306][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18653.012306][ T521] [18653.014606][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18653.014606][ T521] netdev_get_by_index+0x5e/0x80 [18653.014606][ T521] fib6_nh_init+0x3d8/0x15b0 [18653.014606][ T521] ip6_route_info_create+0xf18/0x17d0 [18653.014606][ T521] ip6_route_add+0x1c/0x140 [18653.014606][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18653.014606][ T521] addrconf_add_dev+0xe2/0x170 [18653.014606][ T521] inet6_addr_add+0x12f/0xa40 [18653.014606][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18653.014606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18653.014606][ T521] netlink_rcv_skb+0x130/0x360 [18653.014606][ T521] netlink_unicast+0x449/0x710 [18653.014606][ T521] netlink_sendmsg+0x723/0xbe0 [18653.014606][ T521] ____sys_sendmsg+0x7b2/0xa10 [18653.014606][ T521] ___sys_sendmsg+0xee/0x170 [18653.014606][ T521] __sys_sendmsg+0xcd/0x170 [18653.014606][ T521] do_syscall_64+0xc6/0x1e0 [18653.014606][ T521] [18653.016891][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18653.016891][ T521] ipv6_add_dev+0x3b9/0x11c0 [18653.016891][ T521] ipv6_find_idev+0x102/0x170 [18653.016891][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18653.016891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18653.016891][ T521] netlink_rcv_skb+0x130/0x360 [18653.016891][ T521] netlink_unicast+0x449/0x710 [18653.016891][ T521] netlink_sendmsg+0x723/0xbe0 [18653.016891][ T521] ____sys_sendmsg+0x7b2/0xa10 [18653.016891][ T521] ___sys_sendmsg+0xee/0x170 [18653.016891][ T521] __sys_sendmsg+0xcd/0x170 [18653.016891][ T521] do_syscall_64+0xc6/0x1e0 [18653.016891][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18653.016891][ T521] [18653.018666][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18653.018666][ T521] neigh_parms_alloc+0x1e5/0x510 [18653.018666][ T521] ipv6_add_dev+0x2fd/0x11c0 [18653.018666][ T521] ipv6_find_idev+0x102/0x170 [18653.018666][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18653.018666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18653.018666][ T521] netlink_rcv_skb+0x130/0x360 [18653.018666][ T521] netlink_unicast+0x449/0x710 [18653.018666][ T521] netlink_sendmsg+0x723/0xbe0 [18653.018666][ T521] ____sys_sendmsg+0x7b2/0xa10 [18653.018666][ T521] ___sys_sendmsg+0xee/0x170 [18653.018666][ T521] __sys_sendmsg+0xcd/0x170 [18653.018666][ T521] do_syscall_64+0xc6/0x1e0 [18653.018666][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18653.018666][ T521] [18656.374085][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18656.374918][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18656.374918][ T10] netdev_get_by_index+0x5e/0x80 [18656.374918][ T10] fib6_nh_init+0x3d8/0x15b0 [18656.374918][ T10] ip6_route_info_create+0xf18/0x17d0 [18656.374918][ T10] ip6_route_add+0x1c/0x140 [18656.374918][ T10] addrconf_prefix_route+0x2a6/0x430 [18656.374918][ T10] inet6_addr_add+0x4f8/0xa40 [18656.374918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18656.374918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18656.374918][ T10] netlink_rcv_skb+0x130/0x360 [18656.374918][ T10] netlink_unicast+0x449/0x710 [18656.374918][ T10] netlink_sendmsg+0x723/0xbe0 [18656.374918][ T10] ____sys_sendmsg+0x7b2/0xa10 [18656.374918][ T10] ___sys_sendmsg+0xee/0x170 [18656.374918][ T10] __sys_sendmsg+0xcd/0x170 [18656.374918][ T10] do_syscall_64+0xc6/0x1e0 [18656.374918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18656.374918][ T10] [18656.377026][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18656.377026][ T10] netdev_get_by_index+0x5e/0x80 [18656.377026][ T10] fib6_nh_init+0x3d8/0x15b0 [18656.377026][ T10] ip6_route_info_create+0xf18/0x17d0 [18656.377026][ T10] addrconf_f6i_alloc+0x315/0x560 [18656.377026][ T10] ipv6_add_addr+0x411/0x2000 [18656.377026][ T10] inet6_addr_add+0x30e/0xa40 [18656.377026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18656.377026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18656.377026][ T10] netlink_rcv_skb+0x130/0x360 [18656.377026][ T10] netlink_unicast+0x449/0x710 [18656.377026][ T10] netlink_sendmsg+0x723/0xbe0 [18656.377026][ T10] ____sys_sendmsg+0x7b2/0xa10 [18656.377026][ T10] ___sys_sendmsg+0xee/0x170 [18656.377026][ T10] __sys_sendmsg+0xcd/0x170 [18656.377026][ T10] do_syscall_64+0xc6/0x1e0 [18656.377026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18656.377026][ T10] [18656.379151][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18656.379151][ T10] netdev_get_by_index+0x5e/0x80 [18656.379151][ T10] fib6_nh_init+0x3d8/0x15b0 [18656.379151][ T10] ip6_route_info_create+0xf18/0x17d0 [18656.379151][ T10] ip6_route_add+0x1c/0x140 [18656.379151][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18656.379151][ T10] addrconf_add_dev+0xe2/0x170 [18656.379151][ T10] inet6_addr_add+0x12f/0xa40 [18656.379151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18656.379151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18656.379151][ T10] netlink_rcv_skb+0x130/0x360 [18656.379151][ T10] netlink_unicast+0x449/0x710 [18656.379151][ T10] netlink_sendmsg+0x723/0xbe0 [18656.379151][ T10] ____sys_sendmsg+0x7b2/0xa10 [18656.379151][ T10] ___sys_sendmsg+0xee/0x170 [18656.379151][ T10] __sys_sendmsg+0xcd/0x170 [18656.379151][ T10] do_syscall_64+0xc6/0x1e0 [18656.379151][ T10] [18656.381125][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18656.381125][ T10] ipv6_add_dev+0x3b9/0x11c0 [18656.381125][ T10] ipv6_find_idev+0x102/0x170 [18656.381125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18656.381125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18656.381125][ T10] netlink_rcv_skb+0x130/0x360 [18656.381125][ T10] netlink_unicast+0x449/0x710 [18656.381125][ T10] netlink_sendmsg+0x723/0xbe0 [18656.381125][ T10] ____sys_sendmsg+0x7b2/0xa10 [18656.381125][ T10] ___sys_sendmsg+0xee/0x170 [18656.381125][ T10] __sys_sendmsg+0xcd/0x170 [18656.381125][ T10] do_syscall_64+0xc6/0x1e0 [18656.381125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18656.381125][ T10] [18656.382747][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18656.382747][ T10] neigh_parms_alloc+0x1e5/0x510 [18656.382747][ T10] ipv6_add_dev+0x2fd/0x11c0 [18656.382747][ T10] ipv6_find_idev+0x102/0x170 [18656.382747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18656.382747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18656.382747][ T10] netlink_rcv_skb+0x130/0x360 [18656.382747][ T10] netlink_unicast+0x449/0x710 [18656.382747][ T10] netlink_sendmsg+0x723/0xbe0 [18656.382747][ T10] ____sys_sendmsg+0x7b2/0xa10 [18656.382747][ T10] ___sys_sendmsg+0xee/0x170 [18656.382747][ T10] __sys_sendmsg+0xcd/0x170 [18656.382747][ T10] do_syscall_64+0xc6/0x1e0 [18656.382747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18656.382747][ T10] [18656.384546][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18656.384807][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18656.384807][ T10] netdev_get_by_index+0x5e/0x80 [18656.384807][ T10] fib6_nh_init+0x3d8/0x15b0 [18656.384807][ T10] ip6_route_info_create+0xf18/0x17d0 [18656.384807][ T10] ip6_route_add+0x1c/0x140 [18656.384807][ T10] addrconf_prefix_route+0x2a6/0x430 [18656.384807][ T10] inet6_addr_add+0x4f8/0xa40 [18656.384807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18656.384807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18656.384807][ T10] netlink_rcv_skb+0x130/0x360 [18656.384807][ T10] netlink_unicast+0x449/0x710 [18656.384807][ T10] netlink_sendmsg+0x723/0xbe0 [18656.384807][ T10] ____sys_sendmsg+0x7b2/0xa10 [18656.384807][ T10] ___sys_sendmsg+0xee/0x170 [18656.384807][ T10] __sys_sendmsg+0xcd/0x170 [18656.384807][ T10] do_syscall_64+0xc6/0x1e0 [18656.384807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18656.384807][ T10] [18656.386910][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18656.386910][ T10] netdev_get_by_index+0x5e/0x80 [18656.386910][ T10] fib6_nh_init+0x3d8/0x15b0 [18656.386910][ T10] ip6_route_info_create+0xf18/0x17d0 [18656.386910][ T10] addrconf_f6i_alloc+0x315/0x560 [18656.386910][ T10] ipv6_add_addr+0x411/0x2000 [18656.386910][ T10] inet6_addr_add+0x30e/0xa40 [18656.386910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18656.386910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18656.386910][ T10] netlink_rcv_skb+0x130/0x360 [18656.386910][ T10] netlink_unicast+0x449/0x710 [18656.386910][ T10] netlink_sendmsg+0x723/0xbe0 [18656.386910][ T10] ____sys_sendmsg+0x7b2/0xa10 [18656.386910][ T10] ___sys_sendmsg+0xee/0x170 [18656.386910][ T10] __sys_sendmsg+0xcd/0x170 [18656.386910][ T10] do_syscall_64+0xc6/0x1e0 [18656.386910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18656.386910][ T10] [18656.388886][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18656.388886][ T10] netdev_get_by_index+0x5e/0x80 [18656.388886][ T10] fib6_nh_init+0x3d8/0x15b0 [18656.388886][ T10] ip6_route_info_create+0xf18/0x17d0 [18656.388886][ T10] ip6_route_add+0x1c/0x140 [18656.388886][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18656.388886][ T10] addrconf_add_dev+0xe2/0x170 [18656.388886][ T10] inet6_addr_add+0x12f/0xa40 [18656.388886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18656.388886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18656.388886][ T10] netlink_rcv_skb+0x130/0x360 [18656.388886][ T10] netlink_unicast+0x449/0x710 [18656.388886][ T10] netlink_sendmsg+0x723/0xbe0 [18656.388886][ T10] ____sys_sendmsg+0x7b2/0xa10 [18656.388886][ T10] ___sys_sendmsg+0xee/0x170 [18656.388886][ T10] __sys_sendmsg+0xcd/0x170 [18656.388886][ T10] do_syscall_64+0xc6/0x1e0 [18656.388886][ T10] [18656.390839][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18656.390839][ T10] ipv6_add_dev+0x3b9/0x11c0 [18656.390839][ T10] ipv6_find_idev+0x102/0x170 [18656.390839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18656.390839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18656.390839][ T10] netlink_rcv_skb+0x130/0x360 [18656.390839][ T10] netlink_unicast+0x449/0x710 [18656.390839][ T10] netlink_sendmsg+0x723/0xbe0 [18656.390839][ T10] ____sys_sendmsg+0x7b2/0xa10 [18656.390839][ T10] ___sys_sendmsg+0xee/0x170 [18656.390839][ T10] __sys_sendmsg+0xcd/0x170 [18656.390839][ T10] do_syscall_64+0xc6/0x1e0 [18656.390839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18656.390839][ T10] [18656.392442][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18656.392442][ T10] neigh_parms_alloc+0x1e5/0x510 [18656.392442][ T10] ipv6_add_dev+0x2fd/0x11c0 [18656.392442][ T10] ipv6_find_idev+0x102/0x170 [18656.392442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18656.392442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18656.392442][ T10] netlink_rcv_skb+0x130/0x360 [18656.392442][ T10] netlink_unicast+0x449/0x710 [18656.392442][ T10] netlink_sendmsg+0x723/0xbe0 [18656.392442][ T10] ____sys_sendmsg+0x7b2/0xa10 [18656.392442][ T10] ___sys_sendmsg+0xee/0x170 [18656.392442][ T10] __sys_sendmsg+0xcd/0x170 [18656.392442][ T10] do_syscall_64+0xc6/0x1e0 [18656.392442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18656.392442][ T10] [18656.394113][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18656.394386][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18656.394386][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18656.394386][ T10] register_netdevice+0x4d3/0x1690 [18656.394386][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18656.394386][ T10] vlan_newlink+0x393/0x610 [8021q] [18656.394386][ T10] rtnl_newlink_create+0x341/0x850 [18656.394386][ T10] __rtnl_newlink+0xac9/0xd80 [18656.394386][ T10] rtnl_newlink+0x63/0xa0 [18656.394386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18656.394386][ T10] netlink_rcv_skb+0x130/0x360 [18656.394386][ T10] netlink_unicast+0x449/0x710 [18656.394386][ T10] netlink_sendmsg+0x723/0xbe0 [18656.394386][ T10] ____sys_sendmsg+0x7b2/0xa10 [18656.394386][ T10] ___sys_sendmsg+0xee/0x170 [18656.394386][ T10] __sys_sendmsg+0xcd/0x170 [18656.394386][ T10] do_syscall_64+0xc6/0x1e0 [18656.394386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18656.394386][ T10] [18656.396552][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18656.396809][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18656.396809][ T10] dst_init+0x84/0x4a0 [18656.396809][ T10] dst_alloc+0x97/0x150 [18656.396809][ T10] ip6_dst_alloc+0x23/0x90 [18656.396809][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18656.396809][ T10] ip6_pol_route+0x56f/0x840 [18656.396809][ T10] __fib6_rule_action+0x1f3/0x5b0 [18656.396809][ T10] fib_rules_lookup+0x2b4/0xa20 [18656.396809][ T10] fib6_rule_lookup+0x182/0x630 [18656.396809][ T10] ip6_route_output_flags+0x259/0x480 [18656.396809][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18656.396809][ T10] icmp6_send+0x13dd/0x1b70 [18656.396809][ T10] ip6_link_failure+0x30/0x430 [18656.396809][ T10] ndisc_error_report+0x96/0x160 [18656.396809][ T10] neigh_invalidate+0x206/0x510 [18656.396809][ T10] neigh_timer_handler+0x984/0xf10 [18656.396809][ T10] call_timer_fn+0x170/0x430 [18656.396809][ T10] [18663.262076][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18663.263031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18663.263031][ T521] ___neigh_create+0x14b/0xf60 [18663.263031][ T521] ip6_finish_output2+0xa70/0xf80 [18663.263031][ T521] ip6_finish_output+0x4ed/0xd30 [18663.263031][ T521] ip6_output+0x1f3/0x770 [18663.263031][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18663.263031][ T521] mld_sendpack+0x62d/0xbc0 [18663.263031][ T521] mld_ifc_work+0x32/0x1f0 [18663.263031][ T521] process_one_work+0x84d/0x18a0 [18663.263031][ T521] worker_thread+0x587/0xd30 [18663.263031][ T521] kthread+0x28a/0x350 [18663.263031][ T521] ret_from_fork+0x31/0x70 [18663.263031][ T521] ret_from_fork_asm+0x1a/0x30 [18663.263031][ T521] [18663.264742][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18663.264742][ T521] dst_init+0x84/0x4a0 [18663.264742][ T521] dst_alloc+0x97/0x150 [18663.264742][ T521] ip6_dst_alloc+0x23/0x90 [18663.264742][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18663.264742][ T521] ip6_pol_route+0x56f/0x840 [18663.264742][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18663.264742][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18663.264742][ T521] ipv6_rcv+0x1ad/0x810 [18663.264742][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18663.264742][ T521] process_backlog+0x101/0x620 [18663.264742][ T521] __napi_poll.constprop.0+0xa2/0x460 [18663.264742][ T521] net_rx_action+0x495/0xbe0 [18663.264742][ T521] __do_softirq+0x1b5/0x7f6 [18663.264742][ T521] [18663.266599][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18663.266599][ T521] dst_init+0x84/0x4a0 [18663.266599][ T521] dst_alloc+0x97/0x150 [18663.266599][ T521] ip6_dst_alloc+0x23/0x90 [18663.266599][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18663.266599][ T521] ip6_pol_route+0x56f/0x840 [18663.266599][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18663.266599][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18663.266599][ T521] ipv6_rcv+0x1ad/0x810 [18663.266599][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18663.266599][ T521] process_backlog+0x101/0x620 [18663.266599][ T521] __napi_poll.constprop.0+0xa2/0x460 [18663.266599][ T521] net_rx_action+0x495/0xbe0 [18663.266599][ T521] __do_softirq+0x1b5/0x7f6 [18663.266599][ T521] [18663.268397][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18663.268397][ T521] netdev_get_by_index+0x5e/0x80 [18663.268397][ T521] fib6_nh_init+0x3d8/0x15b0 [18663.268397][ T521] ip6_route_info_create+0xf18/0x17d0 [18663.268397][ T521] ip6_route_add+0x1c/0x140 [18663.268397][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18663.268397][ T521] addrconf_add_dev+0xe2/0x170 [18663.268397][ T521] inet6_addr_add+0x12f/0xa40 [18663.268397][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18663.268397][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18663.268397][ T521] netlink_rcv_skb+0x130/0x360 [18663.268397][ T521] netlink_unicast+0x449/0x710 [18663.268397][ T521] netlink_sendmsg+0x723/0xbe0 [18663.268397][ T521] ____sys_sendmsg+0x7b2/0xa10 [18663.268397][ T521] ___sys_sendmsg+0xee/0x170 [18663.268397][ T521] __sys_sendmsg+0xcd/0x170 [18663.268397][ T521] do_syscall_64+0xc6/0x1e0 [18663.268397][ T521] [18663.270633][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18663.270633][ T521] ipv6_add_dev+0x3b9/0x11c0 [18663.270633][ T521] ipv6_find_idev+0x102/0x170 [18663.270633][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18663.270633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18663.270633][ T521] netlink_rcv_skb+0x130/0x360 [18663.270633][ T521] netlink_unicast+0x449/0x710 [18663.270633][ T521] netlink_sendmsg+0x723/0xbe0 [18663.270633][ T521] ____sys_sendmsg+0x7b2/0xa10 [18663.270633][ T521] ___sys_sendmsg+0xee/0x170 [18663.270633][ T521] __sys_sendmsg+0xcd/0x170 [18663.270633][ T521] do_syscall_64+0xc6/0x1e0 [18663.270633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18663.270633][ T521] [18663.272381][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18663.272381][ T521] neigh_parms_alloc+0x1e5/0x510 [18663.272381][ T521] ipv6_add_dev+0x2fd/0x11c0 [18663.272381][ T521] ipv6_find_idev+0x102/0x170 [18663.272381][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18663.272381][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18663.272381][ T521] netlink_rcv_skb+0x130/0x360 [18663.272381][ T521] netlink_unicast+0x449/0x710 [18663.272381][ T521] netlink_sendmsg+0x723/0xbe0 [18663.272381][ T521] ____sys_sendmsg+0x7b2/0xa10 [18663.272381][ T521] ___sys_sendmsg+0xee/0x170 [18663.272381][ T521] __sys_sendmsg+0xcd/0x170 [18663.272381][ T521] do_syscall_64+0xc6/0x1e0 [18663.272381][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18663.272381][ T521] [18663.274228][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18663.274527][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18663.274527][ T521] dst_init+0x84/0x4a0 [18663.274527][ T521] dst_alloc+0x97/0x150 [18663.274527][ T521] ip6_dst_alloc+0x23/0x90 [18663.274527][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18663.274527][ T521] ip6_pol_route+0x56f/0x840 [18663.274527][ T521] __fib6_rule_action+0x1f3/0x5b0 [18663.274527][ T521] fib_rules_lookup+0x2b4/0xa20 [18663.274527][ T521] fib6_rule_lookup+0x182/0x630 [18663.274527][ T521] ip6_route_output_flags+0x259/0x480 [18663.274527][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18663.274527][ T521] ip6_dst_lookup_flow+0x88/0x190 [18663.274527][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18663.274527][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18663.274527][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18663.274527][ T521] dev_hard_start_xmit+0x146/0x590 [18663.274527][ T521] __dev_queue_xmit+0xf71/0x17f0 [18663.274527][ T521] [18663.276965][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18663.276965][ T521] dst_init+0x84/0x4a0 [18663.276965][ T521] dst_alloc+0x97/0x150 [18663.276965][ T521] ip6_dst_alloc+0x23/0x90 [18663.276965][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18663.276965][ T521] ip6_pol_route+0x56f/0x840 [18663.276965][ T521] __fib6_rule_action+0x1f3/0x5b0 [18663.276965][ T521] fib_rules_lookup+0x2b4/0xa20 [18663.276965][ T521] fib6_rule_lookup+0x182/0x630 [18663.276965][ T521] ip6_route_output_flags+0x259/0x480 [18663.276965][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18663.276965][ T521] ip6_dst_lookup_flow+0x88/0x190 [18663.276965][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18663.276965][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18663.276965][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18663.276965][ T521] dev_hard_start_xmit+0x146/0x590 [18663.276965][ T521] __dev_queue_xmit+0xf71/0x17f0 [18663.276965][ T521] [18663.279217][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18663.279217][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18663.279217][ T521] ip6_validate_gw+0x3f7/0x7b0 [18663.279217][ T521] fib6_nh_init+0xa5b/0x15b0 [18663.279217][ T521] ip6_route_info_create+0xf18/0x17d0 [18663.279217][ T521] ip6_route_multipath_add+0xa42/0x1930 [18663.279217][ T521] inet6_rtm_newroute+0xa2/0x110 [18663.279217][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18663.279217][ T521] netlink_rcv_skb+0x130/0x360 [18663.279217][ T521] netlink_unicast+0x449/0x710 [18663.279217][ T521] netlink_sendmsg+0x723/0xbe0 [18663.279217][ T521] ____sys_sendmsg+0x7b2/0xa10 [18663.279217][ T521] ___sys_sendmsg+0xee/0x170 [18663.279217][ T521] __sys_sendmsg+0xcd/0x170 [18663.279217][ T521] do_syscall_64+0xc6/0x1e0 [18663.279217][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18663.279217][ T521] [18663.281407][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18663.281407][ T521] netdev_get_by_index+0x5e/0x80 [18663.281407][ T521] fib6_nh_init+0x3d8/0x15b0 [18663.281407][ T521] ip6_route_info_create+0xf18/0x17d0 [18663.281407][ T521] ip6_route_add+0x1c/0x140 [18663.281407][ T521] addrconf_prefix_route+0x2a6/0x430 [18663.281407][ T521] inet6_addr_add+0x4f8/0xa40 [18663.281407][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18663.281407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18663.281407][ T521] netlink_rcv_skb+0x130/0x360 [18663.281407][ T521] netlink_unicast+0x449/0x710 [18663.281407][ T521] netlink_sendmsg+0x723/0xbe0 [18663.281407][ T521] ____sys_sendmsg+0x7b2/0xa10 [18663.281407][ T521] ___sys_sendmsg+0xee/0x170 [18663.281407][ T521] __sys_sendmsg+0xcd/0x170 [18663.281407][ T521] do_syscall_64+0xc6/0x1e0 [18663.281407][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18663.281407][ T521] [18663.283631][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18663.283631][ T521] netdev_get_by_index+0x5e/0x80 [18663.283631][ T521] fib6_nh_init+0x3d8/0x15b0 [18663.283631][ T521] ip6_route_info_create+0xf18/0x17d0 [18663.283631][ T521] addrconf_f6i_alloc+0x315/0x560 [18663.283631][ T521] ipv6_add_addr+0x411/0x2000 [18663.283631][ T521] inet6_addr_add+0x30e/0xa40 [18663.283631][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18663.283631][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18663.283631][ T521] netlink_rcv_skb+0x130/0x360 [18663.283631][ T521] netlink_unicast+0x449/0x710 [18663.283631][ T521] netlink_sendmsg+0x723/0xbe0 [18663.283631][ T521] ____sys_sendmsg+0x7b2/0xa10 [18663.283631][ T521] ___sys_sendmsg+0xee/0x170 [18663.283631][ T521] __sys_sendmsg+0xcd/0x170 [18663.283631][ T521] do_syscall_64+0xc6/0x1e0 [18663.283631][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18663.283631][ T521] [18663.285946][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18663.285946][ T521] netdev_get_by_index+0x5e/0x80 [18663.285946][ T521] fib6_nh_init+0x3d8/0x15b0 [18663.285946][ T521] ip6_route_info_create+0xf18/0x17d0 [18663.285946][ T521] ip6_route_add+0x1c/0x140 [18663.285946][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18663.285946][ T521] addrconf_add_dev+0xe2/0x170 [18663.285946][ T521] inet6_addr_add+0x12f/0xa40 [18663.285946][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18663.285946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18663.285946][ T521] netlink_rcv_skb+0x130/0x360 [18663.285946][ T521] netlink_unicast+0x449/0x710 [18663.285946][ T521] netlink_sendmsg+0x723/0xbe0 [18663.285946][ T521] ____sys_sendmsg+0x7b2/0xa10 [18663.285946][ T521] ___sys_sendmsg+0xee/0x170 [18663.285946][ T521] __sys_sendmsg+0xcd/0x170 [18663.285946][ T521] do_syscall_64+0xc6/0x1e0 [18663.285946][ T521] [18663.288264][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18663.288264][ T521] ipv6_add_dev+0x3b9/0x11c0 [18663.288264][ T521] ipv6_find_idev+0x102/0x170 [18663.288264][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18663.288264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18663.288264][ T521] netlink_rcv_skb+0x130/0x360 [18663.288264][ T521] netlink_unicast+0x449/0x710 [18663.288264][ T521] netlink_sendmsg+0x723/0xbe0 [18663.288264][ T521] ____sys_sendmsg+0x7b2/0xa10 [18663.288264][ T521] ___sys_sendmsg+0xee/0x170 [18663.288264][ T521] __sys_sendmsg+0xcd/0x170 [18663.288264][ T521] do_syscall_64+0xc6/0x1e0 [18663.288264][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18663.288264][ T521] [18663.290017][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18663.290017][ T521] neigh_parms_alloc+0x1e5/0x510 [18663.290017][ T521] ipv6_add_dev+0x2fd/0x11c0 [18663.290017][ T521] ipv6_find_idev+0x102/0x170 [18663.290017][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18663.290017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18663.290017][ T521] netlink_rcv_skb+0x130/0x360 [18663.290017][ T521] netlink_unicast+0x449/0x710 [18663.290017][ T521] netlink_sendmsg+0x723/0xbe0 [18663.290017][ T521] ____sys_sendmsg+0x7b2/0xa10 [18663.290017][ T521] ___sys_sendmsg+0xee/0x170 [18663.290017][ T521] __sys_sendmsg+0xcd/0x170 [18663.290017][ T521] do_syscall_64+0xc6/0x1e0 [18663.290017][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18663.290017][ T521] [18666.654093][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18666.654774][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18666.654774][ T10] netdev_get_by_index+0x5e/0x80 [18666.654774][ T10] fib6_nh_init+0x3d8/0x15b0 [18666.654774][ T10] ip6_route_info_create+0xf18/0x17d0 [18666.654774][ T10] ip6_route_add+0x1c/0x140 [18666.654774][ T10] addrconf_prefix_route+0x2a6/0x430 [18666.654774][ T10] inet6_addr_add+0x4f8/0xa40 [18666.654774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18666.654774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18666.654774][ T10] netlink_rcv_skb+0x130/0x360 [18666.654774][ T10] netlink_unicast+0x449/0x710 [18666.654774][ T10] netlink_sendmsg+0x723/0xbe0 [18666.654774][ T10] ____sys_sendmsg+0x7b2/0xa10 [18666.654774][ T10] ___sys_sendmsg+0xee/0x170 [18666.654774][ T10] __sys_sendmsg+0xcd/0x170 [18666.654774][ T10] do_syscall_64+0xc6/0x1e0 [18666.654774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18666.654774][ T10] [18666.656884][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18666.656884][ T10] netdev_get_by_index+0x5e/0x80 [18666.656884][ T10] fib6_nh_init+0x3d8/0x15b0 [18666.656884][ T10] ip6_route_info_create+0xf18/0x17d0 [18666.656884][ T10] addrconf_f6i_alloc+0x315/0x560 [18666.656884][ T10] ipv6_add_addr+0x411/0x2000 [18666.656884][ T10] inet6_addr_add+0x30e/0xa40 [18666.656884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18666.656884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18666.656884][ T10] netlink_rcv_skb+0x130/0x360 [18666.656884][ T10] netlink_unicast+0x449/0x710 [18666.656884][ T10] netlink_sendmsg+0x723/0xbe0 [18666.656884][ T10] ____sys_sendmsg+0x7b2/0xa10 [18666.656884][ T10] ___sys_sendmsg+0xee/0x170 [18666.656884][ T10] __sys_sendmsg+0xcd/0x170 [18666.656884][ T10] do_syscall_64+0xc6/0x1e0 [18666.656884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18666.656884][ T10] [18666.658886][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18666.658886][ T10] netdev_get_by_index+0x5e/0x80 [18666.658886][ T10] fib6_nh_init+0x3d8/0x15b0 [18666.658886][ T10] ip6_route_info_create+0xf18/0x17d0 [18666.658886][ T10] ip6_route_add+0x1c/0x140 [18666.658886][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18666.658886][ T10] addrconf_add_dev+0xe2/0x170 [18666.658886][ T10] inet6_addr_add+0x12f/0xa40 [18666.658886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18666.658886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18666.658886][ T10] netlink_rcv_skb+0x130/0x360 [18666.658886][ T10] netlink_unicast+0x449/0x710 [18666.658886][ T10] netlink_sendmsg+0x723/0xbe0 [18666.658886][ T10] ____sys_sendmsg+0x7b2/0xa10 [18666.658886][ T10] ___sys_sendmsg+0xee/0x170 [18666.658886][ T10] __sys_sendmsg+0xcd/0x170 [18666.658886][ T10] do_syscall_64+0xc6/0x1e0 [18666.658886][ T10] [18666.660977][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18666.660977][ T10] ipv6_add_dev+0x3b9/0x11c0 [18666.660977][ T10] ipv6_find_idev+0x102/0x170 [18666.660977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18666.660977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18666.660977][ T10] netlink_rcv_skb+0x130/0x360 [18666.660977][ T10] netlink_unicast+0x449/0x710 [18666.660977][ T10] netlink_sendmsg+0x723/0xbe0 [18666.660977][ T10] ____sys_sendmsg+0x7b2/0xa10 [18666.660977][ T10] ___sys_sendmsg+0xee/0x170 [18666.660977][ T10] __sys_sendmsg+0xcd/0x170 [18666.660977][ T10] do_syscall_64+0xc6/0x1e0 [18666.660977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18666.660977][ T10] [18666.662560][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18666.662560][ T10] neigh_parms_alloc+0x1e5/0x510 [18666.662560][ T10] ipv6_add_dev+0x2fd/0x11c0 [18666.662560][ T10] ipv6_find_idev+0x102/0x170 [18666.662560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18666.662560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18666.662560][ T10] netlink_rcv_skb+0x130/0x360 [18666.662560][ T10] netlink_unicast+0x449/0x710 [18666.662560][ T10] netlink_sendmsg+0x723/0xbe0 [18666.662560][ T10] ____sys_sendmsg+0x7b2/0xa10 [18666.662560][ T10] ___sys_sendmsg+0xee/0x170 [18666.662560][ T10] __sys_sendmsg+0xcd/0x170 [18666.662560][ T10] do_syscall_64+0xc6/0x1e0 [18666.662560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18666.662560][ T10] [18666.664420][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18666.664676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18666.664676][ T10] netdev_get_by_index+0x5e/0x80 [18666.664676][ T10] fib6_nh_init+0x3d8/0x15b0 [18666.664676][ T10] ip6_route_info_create+0xf18/0x17d0 [18666.664676][ T10] ip6_route_add+0x1c/0x140 [18666.664676][ T10] addrconf_prefix_route+0x2a6/0x430 [18666.664676][ T10] inet6_addr_add+0x4f8/0xa40 [18666.664676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18666.664676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18666.664676][ T10] netlink_rcv_skb+0x130/0x360 [18666.664676][ T10] netlink_unicast+0x449/0x710 [18666.664676][ T10] netlink_sendmsg+0x723/0xbe0 [18666.664676][ T10] ____sys_sendmsg+0x7b2/0xa10 [18666.664676][ T10] ___sys_sendmsg+0xee/0x170 [18666.664676][ T10] __sys_sendmsg+0xcd/0x170 [18666.664676][ T10] do_syscall_64+0xc6/0x1e0 [18666.664676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18666.664676][ T10] [18666.666825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18666.666825][ T10] netdev_get_by_index+0x5e/0x80 [18666.666825][ T10] fib6_nh_init+0x3d8/0x15b0 [18666.666825][ T10] ip6_route_info_create+0xf18/0x17d0 [18666.666825][ T10] addrconf_f6i_alloc+0x315/0x560 [18666.666825][ T10] ipv6_add_addr+0x411/0x2000 [18666.666825][ T10] inet6_addr_add+0x30e/0xa40 [18666.666825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18666.666825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18666.666825][ T10] netlink_rcv_skb+0x130/0x360 [18666.666825][ T10] netlink_unicast+0x449/0x710 [18666.666825][ T10] netlink_sendmsg+0x723/0xbe0 [18666.666825][ T10] ____sys_sendmsg+0x7b2/0xa10 [18666.666825][ T10] ___sys_sendmsg+0xee/0x170 [18666.666825][ T10] __sys_sendmsg+0xcd/0x170 [18666.666825][ T10] do_syscall_64+0xc6/0x1e0 [18666.666825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18666.666825][ T10] [18666.668888][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18666.668888][ T10] netdev_get_by_index+0x5e/0x80 [18666.668888][ T10] fib6_nh_init+0x3d8/0x15b0 [18666.668888][ T10] ip6_route_info_create+0xf18/0x17d0 [18666.668888][ T10] ip6_route_add+0x1c/0x140 [18666.668888][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18666.668888][ T10] addrconf_add_dev+0xe2/0x170 [18666.668888][ T10] inet6_addr_add+0x12f/0xa40 [18666.668888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18666.668888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18666.668888][ T10] netlink_rcv_skb+0x130/0x360 [18666.668888][ T10] netlink_unicast+0x449/0x710 [18666.668888][ T10] netlink_sendmsg+0x723/0xbe0 [18666.668888][ T10] ____sys_sendmsg+0x7b2/0xa10 [18666.668888][ T10] ___sys_sendmsg+0xee/0x170 [18666.668888][ T10] __sys_sendmsg+0xcd/0x170 [18666.668888][ T10] do_syscall_64+0xc6/0x1e0 [18666.668888][ T10] [18666.670922][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18666.670922][ T10] ipv6_add_dev+0x3b9/0x11c0 [18666.670922][ T10] ipv6_find_idev+0x102/0x170 [18666.670922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18666.670922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18666.670922][ T10] netlink_rcv_skb+0x130/0x360 [18666.670922][ T10] netlink_unicast+0x449/0x710 [18666.670922][ T10] netlink_sendmsg+0x723/0xbe0 [18666.670922][ T10] ____sys_sendmsg+0x7b2/0xa10 [18666.670922][ T10] ___sys_sendmsg+0xee/0x170 [18666.670922][ T10] __sys_sendmsg+0xcd/0x170 [18666.670922][ T10] do_syscall_64+0xc6/0x1e0 [18666.670922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18666.670922][ T10] [18666.672539][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18666.672539][ T10] neigh_parms_alloc+0x1e5/0x510 [18666.672539][ T10] ipv6_add_dev+0x2fd/0x11c0 [18666.672539][ T10] ipv6_find_idev+0x102/0x170 [18666.672539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18666.672539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18666.672539][ T10] netlink_rcv_skb+0x130/0x360 [18666.672539][ T10] netlink_unicast+0x449/0x710 [18666.672539][ T10] netlink_sendmsg+0x723/0xbe0 [18666.672539][ T10] ____sys_sendmsg+0x7b2/0xa10 [18666.672539][ T10] ___sys_sendmsg+0xee/0x170 [18666.672539][ T10] __sys_sendmsg+0xcd/0x170 [18666.672539][ T10] do_syscall_64+0xc6/0x1e0 [18666.672539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18666.672539][ T10] [18666.674311][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18666.674572][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18666.674572][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18666.674572][ T10] register_netdevice+0x4d3/0x1690 [18666.674572][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18666.674572][ T10] vlan_newlink+0x393/0x610 [8021q] [18666.674572][ T10] rtnl_newlink_create+0x341/0x850 [18666.674572][ T10] __rtnl_newlink+0xac9/0xd80 [18666.674572][ T10] rtnl_newlink+0x63/0xa0 [18666.674572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18666.674572][ T10] netlink_rcv_skb+0x130/0x360 [18666.674572][ T10] netlink_unicast+0x449/0x710 [18666.674572][ T10] netlink_sendmsg+0x723/0xbe0 [18666.674572][ T10] ____sys_sendmsg+0x7b2/0xa10 [18666.674572][ T10] ___sys_sendmsg+0xee/0x170 [18666.674572][ T10] __sys_sendmsg+0xcd/0x170 [18666.674572][ T10] do_syscall_64+0xc6/0x1e0 [18666.674572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18666.674572][ T10] [18666.676728][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18666.677007][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18666.677007][ T10] dst_init+0x84/0x4a0 [18666.677007][ T10] dst_alloc+0x97/0x150 [18666.677007][ T10] ip6_dst_alloc+0x23/0x90 [18666.677007][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18666.677007][ T10] ip6_pol_route+0x56f/0x840 [18666.677007][ T10] __fib6_rule_action+0x1f3/0x5b0 [18666.677007][ T10] fib_rules_lookup+0x2b4/0xa20 [18666.677007][ T10] fib6_rule_lookup+0x182/0x630 [18666.677007][ T10] ip6_route_output_flags+0x259/0x480 [18666.677007][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18666.677007][ T10] icmp6_send+0x13dd/0x1b70 [18666.677007][ T10] ip6_link_failure+0x30/0x430 [18666.677007][ T10] ndisc_error_report+0x96/0x160 [18666.677007][ T10] neigh_invalidate+0x206/0x510 [18666.677007][ T10] neigh_timer_handler+0x984/0xf10 [18666.677007][ T10] call_timer_fn+0x170/0x430 [18666.677007][ T10] [18673.534082][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18673.534754][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18673.534754][ T521] ___neigh_create+0x14b/0xf60 [18673.534754][ T521] ip6_finish_output2+0xa70/0xf80 [18673.534754][ T521] ip6_finish_output+0x4ed/0xd30 [18673.534754][ T521] ip6_output+0x1f3/0x770 [18673.534754][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18673.534754][ T521] mld_sendpack+0x62d/0xbc0 [18673.534754][ T521] mld_ifc_work+0x32/0x1f0 [18673.534754][ T521] process_one_work+0x84d/0x18a0 [18673.534754][ T521] worker_thread+0x587/0xd30 [18673.534754][ T521] kthread+0x28a/0x350 [18673.534754][ T521] ret_from_fork+0x31/0x70 [18673.534754][ T521] ret_from_fork_asm+0x1a/0x30 [18673.534754][ T521] [18673.536457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18673.536457][ T521] dst_init+0x84/0x4a0 [18673.536457][ T521] dst_alloc+0x97/0x150 [18673.536457][ T521] ip6_dst_alloc+0x23/0x90 [18673.536457][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18673.536457][ T521] ip6_pol_route+0x56f/0x840 [18673.536457][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18673.536457][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18673.536457][ T521] ipv6_rcv+0x1ad/0x810 [18673.536457][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18673.536457][ T521] process_backlog+0x101/0x620 [18673.536457][ T521] __napi_poll.constprop.0+0xa2/0x460 [18673.536457][ T521] net_rx_action+0x495/0xbe0 [18673.536457][ T521] __do_softirq+0x1b5/0x7f6 [18673.536457][ T521] [18673.538287][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18673.538287][ T521] dst_init+0x84/0x4a0 [18673.538287][ T521] dst_alloc+0x97/0x150 [18673.538287][ T521] ip6_dst_alloc+0x23/0x90 [18673.538287][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18673.538287][ T521] ip6_pol_route+0x56f/0x840 [18673.538287][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18673.538287][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18673.538287][ T521] ipv6_rcv+0x1ad/0x810 [18673.538287][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18673.538287][ T521] process_backlog+0x101/0x620 [18673.538287][ T521] __napi_poll.constprop.0+0xa2/0x460 [18673.538287][ T521] net_rx_action+0x495/0xbe0 [18673.538287][ T521] __do_softirq+0x1b5/0x7f6 [18673.538287][ T521] [18673.540144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18673.540144][ T521] netdev_get_by_index+0x5e/0x80 [18673.540144][ T521] fib6_nh_init+0x3d8/0x15b0 [18673.540144][ T521] ip6_route_info_create+0xf18/0x17d0 [18673.540144][ T521] ip6_route_add+0x1c/0x140 [18673.540144][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18673.540144][ T521] addrconf_add_dev+0xe2/0x170 [18673.540144][ T521] inet6_addr_add+0x12f/0xa40 [18673.540144][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18673.540144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18673.540144][ T521] netlink_rcv_skb+0x130/0x360 [18673.540144][ T521] netlink_unicast+0x449/0x710 [18673.540144][ T521] netlink_sendmsg+0x723/0xbe0 [18673.540144][ T521] ____sys_sendmsg+0x7b2/0xa10 [18673.540144][ T521] ___sys_sendmsg+0xee/0x170 [18673.540144][ T521] __sys_sendmsg+0xcd/0x170 [18673.540144][ T521] do_syscall_64+0xc6/0x1e0 [18673.540144][ T521] [18673.542291][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18673.542291][ T521] ipv6_add_dev+0x3b9/0x11c0 [18673.542291][ T521] ipv6_find_idev+0x102/0x170 [18673.542291][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18673.542291][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18673.542291][ T521] netlink_rcv_skb+0x130/0x360 [18673.542291][ T521] netlink_unicast+0x449/0x710 [18673.542291][ T521] netlink_sendmsg+0x723/0xbe0 [18673.542291][ T521] ____sys_sendmsg+0x7b2/0xa10 [18673.542291][ T521] ___sys_sendmsg+0xee/0x170 [18673.542291][ T521] __sys_sendmsg+0xcd/0x170 [18673.542291][ T521] do_syscall_64+0xc6/0x1e0 [18673.542291][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18673.542291][ T521] [18673.543970][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18673.543970][ T521] neigh_parms_alloc+0x1e5/0x510 [18673.543970][ T521] ipv6_add_dev+0x2fd/0x11c0 [18673.543970][ T521] ipv6_find_idev+0x102/0x170 [18673.543970][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18673.543970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18673.543970][ T521] netlink_rcv_skb+0x130/0x360 [18673.543970][ T521] netlink_unicast+0x449/0x710 [18673.543970][ T521] netlink_sendmsg+0x723/0xbe0 [18673.543970][ T521] ____sys_sendmsg+0x7b2/0xa10 [18673.543970][ T521] ___sys_sendmsg+0xee/0x170 [18673.543970][ T521] __sys_sendmsg+0xcd/0x170 [18673.543970][ T521] do_syscall_64+0xc6/0x1e0 [18673.543970][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18673.543970][ T521] [18673.545850][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18673.546169][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18673.546169][ T521] dst_init+0x84/0x4a0 [18673.546169][ T521] dst_alloc+0x97/0x150 [18673.546169][ T521] ip6_dst_alloc+0x23/0x90 [18673.546169][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18673.546169][ T521] ip6_pol_route+0x56f/0x840 [18673.546169][ T521] __fib6_rule_action+0x1f3/0x5b0 [18673.546169][ T521] fib_rules_lookup+0x2b4/0xa20 [18673.546169][ T521] fib6_rule_lookup+0x182/0x630 [18673.546169][ T521] ip6_route_output_flags+0x259/0x480 [18673.546169][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18673.546169][ T521] ip6_dst_lookup_flow+0x88/0x190 [18673.546169][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18673.546169][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18673.546169][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18673.546169][ T521] dev_hard_start_xmit+0x146/0x590 [18673.546169][ T521] __dev_queue_xmit+0xf71/0x17f0 [18673.546169][ T521] [18673.548475][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18673.548475][ T521] dst_init+0x84/0x4a0 [18673.548475][ T521] dst_alloc+0x97/0x150 [18673.548475][ T521] ip6_dst_alloc+0x23/0x90 [18673.548475][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18673.548475][ T521] ip6_pol_route+0x56f/0x840 [18673.548475][ T521] __fib6_rule_action+0x1f3/0x5b0 [18673.548475][ T521] fib_rules_lookup+0x2b4/0xa20 [18673.548475][ T521] fib6_rule_lookup+0x182/0x630 [18673.548475][ T521] ip6_route_output_flags+0x259/0x480 [18673.548475][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18673.548475][ T521] ip6_dst_lookup_flow+0x88/0x190 [18673.548475][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18673.548475][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18673.548475][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18673.548475][ T521] dev_hard_start_xmit+0x146/0x590 [18673.548475][ T521] __dev_queue_xmit+0xf71/0x17f0 [18673.548475][ T521] [18673.550886][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18673.550886][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18673.550886][ T521] ip6_validate_gw+0x3f7/0x7b0 [18673.550886][ T521] fib6_nh_init+0xa5b/0x15b0 [18673.550886][ T521] ip6_route_info_create+0xf18/0x17d0 [18673.550886][ T521] ip6_route_multipath_add+0xa42/0x1930 [18673.550886][ T521] inet6_rtm_newroute+0xa2/0x110 [18673.550886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18673.550886][ T521] netlink_rcv_skb+0x130/0x360 [18673.550886][ T521] netlink_unicast+0x449/0x710 [18673.550886][ T521] netlink_sendmsg+0x723/0xbe0 [18673.550886][ T521] ____sys_sendmsg+0x7b2/0xa10 [18673.550886][ T521] ___sys_sendmsg+0xee/0x170 [18673.550886][ T521] __sys_sendmsg+0xcd/0x170 [18673.550886][ T521] do_syscall_64+0xc6/0x1e0 [18673.550886][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18673.550886][ T521] [18673.552964][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18673.552964][ T521] netdev_get_by_index+0x5e/0x80 [18673.552964][ T521] fib6_nh_init+0x3d8/0x15b0 [18673.552964][ T521] ip6_route_info_create+0xf18/0x17d0 [18673.552964][ T521] ip6_route_add+0x1c/0x140 [18673.552964][ T521] addrconf_prefix_route+0x2a6/0x430 [18673.552964][ T521] inet6_addr_add+0x4f8/0xa40 [18673.552964][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18673.552964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18673.552964][ T521] netlink_rcv_skb+0x130/0x360 [18673.552964][ T521] netlink_unicast+0x449/0x710 [18673.552964][ T521] netlink_sendmsg+0x723/0xbe0 [18673.552964][ T521] ____sys_sendmsg+0x7b2/0xa10 [18673.552964][ T521] ___sys_sendmsg+0xee/0x170 [18673.552964][ T521] __sys_sendmsg+0xcd/0x170 [18673.552964][ T521] do_syscall_64+0xc6/0x1e0 [18673.552964][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18673.552964][ T521] [18673.555290][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18673.555290][ T521] netdev_get_by_index+0x5e/0x80 [18673.555290][ T521] fib6_nh_init+0x3d8/0x15b0 [18673.555290][ T521] ip6_route_info_create+0xf18/0x17d0 [18673.555290][ T521] addrconf_f6i_alloc+0x315/0x560 [18673.555290][ T521] ipv6_add_addr+0x411/0x2000 [18673.555290][ T521] inet6_addr_add+0x30e/0xa40 [18673.555290][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18673.555290][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18673.555290][ T521] netlink_rcv_skb+0x130/0x360 [18673.555290][ T521] netlink_unicast+0x449/0x710 [18673.555290][ T521] netlink_sendmsg+0x723/0xbe0 [18673.555290][ T521] ____sys_sendmsg+0x7b2/0xa10 [18673.555290][ T521] ___sys_sendmsg+0xee/0x170 [18673.555290][ T521] __sys_sendmsg+0xcd/0x170 [18673.555290][ T521] do_syscall_64+0xc6/0x1e0 [18673.555290][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18673.555290][ T521] [18673.557611][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18673.557611][ T521] netdev_get_by_index+0x5e/0x80 [18673.557611][ T521] fib6_nh_init+0x3d8/0x15b0 [18673.557611][ T521] ip6_route_info_create+0xf18/0x17d0 [18673.557611][ T521] ip6_route_add+0x1c/0x140 [18673.557611][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18673.557611][ T521] addrconf_add_dev+0xe2/0x170 [18673.557611][ T521] inet6_addr_add+0x12f/0xa40 [18673.557611][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18673.557611][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18673.557611][ T521] netlink_rcv_skb+0x130/0x360 [18673.557611][ T521] netlink_unicast+0x449/0x710 [18673.557611][ T521] netlink_sendmsg+0x723/0xbe0 [18673.557611][ T521] ____sys_sendmsg+0x7b2/0xa10 [18673.557611][ T521] ___sys_sendmsg+0xee/0x170 [18673.557611][ T521] __sys_sendmsg+0xcd/0x170 [18673.557611][ T521] do_syscall_64+0xc6/0x1e0 [18673.557611][ T521] [18673.559913][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18673.559913][ T521] ipv6_add_dev+0x3b9/0x11c0 [18673.559913][ T521] ipv6_find_idev+0x102/0x170 [18673.559913][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18673.559913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18673.559913][ T521] netlink_rcv_skb+0x130/0x360 [18673.559913][ T521] netlink_unicast+0x449/0x710 [18673.559913][ T521] netlink_sendmsg+0x723/0xbe0 [18673.559913][ T521] ____sys_sendmsg+0x7b2/0xa10 [18673.559913][ T521] ___sys_sendmsg+0xee/0x170 [18673.559913][ T521] __sys_sendmsg+0xcd/0x170 [18673.559913][ T521] do_syscall_64+0xc6/0x1e0 [18673.559913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18673.559913][ T521] [18673.561699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18673.561699][ T521] neigh_parms_alloc+0x1e5/0x510 [18673.561699][ T521] ipv6_add_dev+0x2fd/0x11c0 [18673.561699][ T521] ipv6_find_idev+0x102/0x170 [18673.561699][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18673.561699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18673.561699][ T521] netlink_rcv_skb+0x130/0x360 [18673.561699][ T521] netlink_unicast+0x449/0x710 [18673.561699][ T521] netlink_sendmsg+0x723/0xbe0 [18673.561699][ T521] ____sys_sendmsg+0x7b2/0xa10 [18673.561699][ T521] ___sys_sendmsg+0xee/0x170 [18673.561699][ T521] __sys_sendmsg+0xcd/0x170 [18673.561699][ T521] do_syscall_64+0xc6/0x1e0 [18673.561699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18673.561699][ T521] [18676.934079][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18676.934773][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18676.934773][ T10] netdev_get_by_index+0x5e/0x80 [18676.934773][ T10] fib6_nh_init+0x3d8/0x15b0 [18676.934773][ T10] ip6_route_info_create+0xf18/0x17d0 [18676.934773][ T10] ip6_route_add+0x1c/0x140 [18676.934773][ T10] addrconf_prefix_route+0x2a6/0x430 [18676.934773][ T10] inet6_addr_add+0x4f8/0xa40 [18676.934773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18676.934773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18676.934773][ T10] netlink_rcv_skb+0x130/0x360 [18676.934773][ T10] netlink_unicast+0x449/0x710 [18676.934773][ T10] netlink_sendmsg+0x723/0xbe0 [18676.934773][ T10] ____sys_sendmsg+0x7b2/0xa10 [18676.934773][ T10] ___sys_sendmsg+0xee/0x170 [18676.934773][ T10] __sys_sendmsg+0xcd/0x170 [18676.934773][ T10] do_syscall_64+0xc6/0x1e0 [18676.934773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18676.934773][ T10] [18676.936887][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18676.936887][ T10] netdev_get_by_index+0x5e/0x80 [18676.936887][ T10] fib6_nh_init+0x3d8/0x15b0 [18676.936887][ T10] ip6_route_info_create+0xf18/0x17d0 [18676.936887][ T10] addrconf_f6i_alloc+0x315/0x560 [18676.936887][ T10] ipv6_add_addr+0x411/0x2000 [18676.936887][ T10] inet6_addr_add+0x30e/0xa40 [18676.936887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18676.936887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18676.936887][ T10] netlink_rcv_skb+0x130/0x360 [18676.936887][ T10] netlink_unicast+0x449/0x710 [18676.936887][ T10] netlink_sendmsg+0x723/0xbe0 [18676.936887][ T10] ____sys_sendmsg+0x7b2/0xa10 [18676.936887][ T10] ___sys_sendmsg+0xee/0x170 [18676.936887][ T10] __sys_sendmsg+0xcd/0x170 [18676.936887][ T10] do_syscall_64+0xc6/0x1e0 [18676.936887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18676.936887][ T10] [18676.938978][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18676.938978][ T10] netdev_get_by_index+0x5e/0x80 [18676.938978][ T10] fib6_nh_init+0x3d8/0x15b0 [18676.938978][ T10] ip6_route_info_create+0xf18/0x17d0 [18676.938978][ T10] ip6_route_add+0x1c/0x140 [18676.938978][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18676.938978][ T10] addrconf_add_dev+0xe2/0x170 [18676.938978][ T10] inet6_addr_add+0x12f/0xa40 [18676.938978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18676.938978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18676.938978][ T10] netlink_rcv_skb+0x130/0x360 [18676.938978][ T10] netlink_unicast+0x449/0x710 [18676.938978][ T10] netlink_sendmsg+0x723/0xbe0 [18676.938978][ T10] ____sys_sendmsg+0x7b2/0xa10 [18676.938978][ T10] ___sys_sendmsg+0xee/0x170 [18676.938978][ T10] __sys_sendmsg+0xcd/0x170 [18676.938978][ T10] do_syscall_64+0xc6/0x1e0 [18676.938978][ T10] [18676.940976][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18676.940976][ T10] ipv6_add_dev+0x3b9/0x11c0 [18676.940976][ T10] ipv6_find_idev+0x102/0x170 [18676.940976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18676.940976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18676.940976][ T10] netlink_rcv_skb+0x130/0x360 [18676.940976][ T10] netlink_unicast+0x449/0x710 [18676.940976][ T10] netlink_sendmsg+0x723/0xbe0 [18676.940976][ T10] ____sys_sendmsg+0x7b2/0xa10 [18676.940976][ T10] ___sys_sendmsg+0xee/0x170 [18676.940976][ T10] __sys_sendmsg+0xcd/0x170 [18676.940976][ T10] do_syscall_64+0xc6/0x1e0 [18676.940976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18676.940976][ T10] [18676.942546][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18676.942546][ T10] neigh_parms_alloc+0x1e5/0x510 [18676.942546][ T10] ipv6_add_dev+0x2fd/0x11c0 [18676.942546][ T10] ipv6_find_idev+0x102/0x170 [18676.942546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18676.942546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18676.942546][ T10] netlink_rcv_skb+0x130/0x360 [18676.942546][ T10] netlink_unicast+0x449/0x710 [18676.942546][ T10] netlink_sendmsg+0x723/0xbe0 [18676.942546][ T10] ____sys_sendmsg+0x7b2/0xa10 [18676.942546][ T10] ___sys_sendmsg+0xee/0x170 [18676.942546][ T10] __sys_sendmsg+0xcd/0x170 [18676.942546][ T10] do_syscall_64+0xc6/0x1e0 [18676.942546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18676.942546][ T10] [18676.944281][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18676.944530][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18676.944530][ T10] netdev_get_by_index+0x5e/0x80 [18676.944530][ T10] fib6_nh_init+0x3d8/0x15b0 [18676.944530][ T10] ip6_route_info_create+0xf18/0x17d0 [18676.944530][ T10] ip6_route_add+0x1c/0x140 [18676.944530][ T10] addrconf_prefix_route+0x2a6/0x430 [18676.944530][ T10] inet6_addr_add+0x4f8/0xa40 [18676.944530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18676.944530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18676.944530][ T10] netlink_rcv_skb+0x130/0x360 [18676.944530][ T10] netlink_unicast+0x449/0x710 [18676.944530][ T10] netlink_sendmsg+0x723/0xbe0 [18676.944530][ T10] ____sys_sendmsg+0x7b2/0xa10 [18676.944530][ T10] ___sys_sendmsg+0xee/0x170 [18676.944530][ T10] __sys_sendmsg+0xcd/0x170 [18676.944530][ T10] do_syscall_64+0xc6/0x1e0 [18676.944530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18676.944530][ T10] [18676.946634][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18676.946634][ T10] netdev_get_by_index+0x5e/0x80 [18676.946634][ T10] fib6_nh_init+0x3d8/0x15b0 [18676.946634][ T10] ip6_route_info_create+0xf18/0x17d0 [18676.946634][ T10] addrconf_f6i_alloc+0x315/0x560 [18676.946634][ T10] ipv6_add_addr+0x411/0x2000 [18676.946634][ T10] inet6_addr_add+0x30e/0xa40 [18676.946634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18676.946634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18676.946634][ T10] netlink_rcv_skb+0x130/0x360 [18676.946634][ T10] netlink_unicast+0x449/0x710 [18676.946634][ T10] netlink_sendmsg+0x723/0xbe0 [18676.946634][ T10] ____sys_sendmsg+0x7b2/0xa10 [18676.946634][ T10] ___sys_sendmsg+0xee/0x170 [18676.946634][ T10] __sys_sendmsg+0xcd/0x170 [18676.946634][ T10] do_syscall_64+0xc6/0x1e0 [18676.946634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18676.946634][ T10] [18676.948669][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18676.948669][ T10] netdev_get_by_index+0x5e/0x80 [18676.948669][ T10] fib6_nh_init+0x3d8/0x15b0 [18676.948669][ T10] ip6_route_info_create+0xf18/0x17d0 [18676.948669][ T10] ip6_route_add+0x1c/0x140 [18676.948669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18676.948669][ T10] addrconf_add_dev+0xe2/0x170 [18676.948669][ T10] inet6_addr_add+0x12f/0xa40 [18676.948669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18676.948669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18676.948669][ T10] netlink_rcv_skb+0x130/0x360 [18676.948669][ T10] netlink_unicast+0x449/0x710 [18676.948669][ T10] netlink_sendmsg+0x723/0xbe0 [18676.948669][ T10] ____sys_sendmsg+0x7b2/0xa10 [18676.948669][ T10] ___sys_sendmsg+0xee/0x170 [18676.948669][ T10] __sys_sendmsg+0xcd/0x170 [18676.948669][ T10] do_syscall_64+0xc6/0x1e0 [18676.948669][ T10] [18676.950688][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18676.950688][ T10] ipv6_add_dev+0x3b9/0x11c0 [18676.950688][ T10] ipv6_find_idev+0x102/0x170 [18676.950688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18676.950688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18676.950688][ T10] netlink_rcv_skb+0x130/0x360 [18676.950688][ T10] netlink_unicast+0x449/0x710 [18676.950688][ T10] netlink_sendmsg+0x723/0xbe0 [18676.950688][ T10] ____sys_sendmsg+0x7b2/0xa10 [18676.950688][ T10] ___sys_sendmsg+0xee/0x170 [18676.950688][ T10] __sys_sendmsg+0xcd/0x170 [18676.950688][ T10] do_syscall_64+0xc6/0x1e0 [18676.950688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18676.950688][ T10] [18676.952252][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18676.952252][ T10] neigh_parms_alloc+0x1e5/0x510 [18676.952252][ T10] ipv6_add_dev+0x2fd/0x11c0 [18676.952252][ T10] ipv6_find_idev+0x102/0x170 [18676.952252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18676.952252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18676.952252][ T10] netlink_rcv_skb+0x130/0x360 [18676.952252][ T10] netlink_unicast+0x449/0x710 [18676.952252][ T10] netlink_sendmsg+0x723/0xbe0 [18676.952252][ T10] ____sys_sendmsg+0x7b2/0xa10 [18676.952252][ T10] ___sys_sendmsg+0xee/0x170 [18676.952252][ T10] __sys_sendmsg+0xcd/0x170 [18676.952252][ T10] do_syscall_64+0xc6/0x1e0 [18676.952252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18676.952252][ T10] [18676.953975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18676.954235][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18676.954235][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18676.954235][ T10] register_netdevice+0x4d3/0x1690 [18676.954235][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18676.954235][ T10] vlan_newlink+0x393/0x610 [8021q] [18676.954235][ T10] rtnl_newlink_create+0x341/0x850 [18676.954235][ T10] __rtnl_newlink+0xac9/0xd80 [18676.954235][ T10] rtnl_newlink+0x63/0xa0 [18676.954235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18676.954235][ T10] netlink_rcv_skb+0x130/0x360 [18676.954235][ T10] netlink_unicast+0x449/0x710 [18676.954235][ T10] netlink_sendmsg+0x723/0xbe0 [18676.954235][ T10] ____sys_sendmsg+0x7b2/0xa10 [18676.954235][ T10] ___sys_sendmsg+0xee/0x170 [18676.954235][ T10] __sys_sendmsg+0xcd/0x170 [18676.954235][ T10] do_syscall_64+0xc6/0x1e0 [18676.954235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18676.954235][ T10] [18676.956358][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18676.956601][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18676.956601][ T10] dst_init+0x84/0x4a0 [18676.956601][ T10] dst_alloc+0x97/0x150 [18676.956601][ T10] ip6_dst_alloc+0x23/0x90 [18676.956601][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18676.956601][ T10] ip6_pol_route+0x56f/0x840 [18676.956601][ T10] __fib6_rule_action+0x1f3/0x5b0 [18676.956601][ T10] fib_rules_lookup+0x2b4/0xa20 [18676.956601][ T10] fib6_rule_lookup+0x182/0x630 [18676.956601][ T10] ip6_route_output_flags+0x259/0x480 [18676.956601][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18676.956601][ T10] icmp6_send+0x13dd/0x1b70 [18676.956601][ T10] ip6_link_failure+0x30/0x430 [18676.956601][ T10] ndisc_error_report+0x96/0x160 [18676.956601][ T10] neigh_invalidate+0x206/0x510 [18676.956601][ T10] neigh_timer_handler+0x984/0xf10 [18676.956601][ T10] call_timer_fn+0x170/0x430 [18676.956601][ T10] [18683.806087][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18683.807042][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18683.807042][ T521] ___neigh_create+0x14b/0xf60 [18683.807042][ T521] ip6_finish_output2+0xa70/0xf80 [18683.807042][ T521] ip6_finish_output+0x4ed/0xd30 [18683.807042][ T521] ip6_output+0x1f3/0x770 [18683.807042][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18683.807042][ T521] mld_sendpack+0x62d/0xbc0 [18683.807042][ T521] mld_ifc_work+0x32/0x1f0 [18683.807042][ T521] process_one_work+0x84d/0x18a0 [18683.807042][ T521] worker_thread+0x587/0xd30 [18683.807042][ T521] kthread+0x28a/0x350 [18683.807042][ T521] ret_from_fork+0x31/0x70 [18683.807042][ T521] ret_from_fork_asm+0x1a/0x30 [18683.807042][ T521] [18683.808774][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18683.808774][ T521] dst_init+0x84/0x4a0 [18683.808774][ T521] dst_alloc+0x97/0x150 [18683.808774][ T521] ip6_dst_alloc+0x23/0x90 [18683.808774][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18683.808774][ T521] ip6_pol_route+0x56f/0x840 [18683.808774][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18683.808774][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18683.808774][ T521] ipv6_rcv+0x1ad/0x810 [18683.808774][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18683.808774][ T521] process_backlog+0x101/0x620 [18683.808774][ T521] __napi_poll.constprop.0+0xa2/0x460 [18683.808774][ T521] net_rx_action+0x495/0xbe0 [18683.808774][ T521] __do_softirq+0x1b5/0x7f6 [18683.808774][ T521] [18683.810642][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18683.810642][ T521] dst_init+0x84/0x4a0 [18683.810642][ T521] dst_alloc+0x97/0x150 [18683.810642][ T521] ip6_dst_alloc+0x23/0x90 [18683.810642][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18683.810642][ T521] ip6_pol_route+0x56f/0x840 [18683.810642][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18683.810642][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18683.810642][ T521] ipv6_rcv+0x1ad/0x810 [18683.810642][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18683.810642][ T521] process_backlog+0x101/0x620 [18683.810642][ T521] __napi_poll.constprop.0+0xa2/0x460 [18683.810642][ T521] net_rx_action+0x495/0xbe0 [18683.810642][ T521] __do_softirq+0x1b5/0x7f6 [18683.810642][ T521] [18683.812433][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18683.812433][ T521] netdev_get_by_index+0x5e/0x80 [18683.812433][ T521] fib6_nh_init+0x3d8/0x15b0 [18683.812433][ T521] ip6_route_info_create+0xf18/0x17d0 [18683.812433][ T521] ip6_route_add+0x1c/0x140 [18683.812433][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18683.812433][ T521] addrconf_add_dev+0xe2/0x170 [18683.812433][ T521] inet6_addr_add+0x12f/0xa40 [18683.812433][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18683.812433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.812433][ T521] netlink_rcv_skb+0x130/0x360 [18683.812433][ T521] netlink_unicast+0x449/0x710 [18683.812433][ T521] netlink_sendmsg+0x723/0xbe0 [18683.812433][ T521] ____sys_sendmsg+0x7b2/0xa10 [18683.812433][ T521] ___sys_sendmsg+0xee/0x170 [18683.812433][ T521] __sys_sendmsg+0xcd/0x170 [18683.812433][ T521] do_syscall_64+0xc6/0x1e0 [18683.812433][ T521] [18683.814674][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18683.814674][ T521] ipv6_add_dev+0x3b9/0x11c0 [18683.814674][ T521] ipv6_find_idev+0x102/0x170 [18683.814674][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18683.814674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.814674][ T521] netlink_rcv_skb+0x130/0x360 [18683.814674][ T521] netlink_unicast+0x449/0x710 [18683.814674][ T521] netlink_sendmsg+0x723/0xbe0 [18683.814674][ T521] ____sys_sendmsg+0x7b2/0xa10 [18683.814674][ T521] ___sys_sendmsg+0xee/0x170 [18683.814674][ T521] __sys_sendmsg+0xcd/0x170 [18683.814674][ T521] do_syscall_64+0xc6/0x1e0 [18683.814674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.814674][ T521] [18683.816668][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18683.816668][ T521] neigh_parms_alloc+0x1e5/0x510 [18683.816668][ T521] ipv6_add_dev+0x2fd/0x11c0 [18683.816668][ T521] ipv6_find_idev+0x102/0x170 [18683.816668][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18683.816668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.816668][ T521] netlink_rcv_skb+0x130/0x360 [18683.816668][ T521] netlink_unicast+0x449/0x710 [18683.816668][ T521] netlink_sendmsg+0x723/0xbe0 [18683.816668][ T521] ____sys_sendmsg+0x7b2/0xa10 [18683.816668][ T521] ___sys_sendmsg+0xee/0x170 [18683.816668][ T521] __sys_sendmsg+0xcd/0x170 [18683.816668][ T521] do_syscall_64+0xc6/0x1e0 [18683.816668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.816668][ T521] [18683.818608][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18683.818911][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18683.818911][ T521] dst_init+0x84/0x4a0 [18683.818911][ T521] dst_alloc+0x97/0x150 [18683.818911][ T521] ip6_dst_alloc+0x23/0x90 [18683.818911][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18683.818911][ T521] ip6_pol_route+0x56f/0x840 [18683.818911][ T521] __fib6_rule_action+0x1f3/0x5b0 [18683.818911][ T521] fib_rules_lookup+0x2b4/0xa20 [18683.818911][ T521] fib6_rule_lookup+0x182/0x630 [18683.818911][ T521] ip6_route_output_flags+0x259/0x480 [18683.818911][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18683.818911][ T521] ip6_dst_lookup_flow+0x88/0x190 [18683.818911][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18683.818911][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18683.818911][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18683.818911][ T521] dev_hard_start_xmit+0x146/0x590 [18683.818911][ T521] __dev_queue_xmit+0xf71/0x17f0 [18683.818911][ T521] [18683.821414][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18683.821414][ T521] dst_init+0x84/0x4a0 [18683.821414][ T521] dst_alloc+0x97/0x150 [18683.821414][ T521] ip6_dst_alloc+0x23/0x90 [18683.821414][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18683.821414][ T521] ip6_pol_route+0x56f/0x840 [18683.821414][ T521] __fib6_rule_action+0x1f3/0x5b0 [18683.821414][ T521] fib_rules_lookup+0x2b4/0xa20 [18683.821414][ T521] fib6_rule_lookup+0x182/0x630 [18683.821414][ T521] ip6_route_output_flags+0x259/0x480 [18683.821414][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18683.821414][ T521] ip6_dst_lookup_flow+0x88/0x190 [18683.821414][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18683.821414][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18683.821414][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18683.821414][ T521] dev_hard_start_xmit+0x146/0x590 [18683.821414][ T521] __dev_queue_xmit+0xf71/0x17f0 [18683.821414][ T521] [18683.823798][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18683.823798][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18683.823798][ T521] ip6_validate_gw+0x3f7/0x7b0 [18683.823798][ T521] fib6_nh_init+0xa5b/0x15b0 [18683.823798][ T521] ip6_route_info_create+0xf18/0x17d0 [18683.823798][ T521] ip6_route_multipath_add+0xa42/0x1930 [18683.823798][ T521] inet6_rtm_newroute+0xa2/0x110 [18683.823798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.823798][ T521] netlink_rcv_skb+0x130/0x360 [18683.823798][ T521] netlink_unicast+0x449/0x710 [18683.823798][ T521] netlink_sendmsg+0x723/0xbe0 [18683.823798][ T521] ____sys_sendmsg+0x7b2/0xa10 [18683.823798][ T521] ___sys_sendmsg+0xee/0x170 [18683.823798][ T521] __sys_sendmsg+0xcd/0x170 [18683.823798][ T521] do_syscall_64+0xc6/0x1e0 [18683.823798][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.823798][ T521] [18683.826057][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18683.826057][ T521] netdev_get_by_index+0x5e/0x80 [18683.826057][ T521] fib6_nh_init+0x3d8/0x15b0 [18683.826057][ T521] ip6_route_info_create+0xf18/0x17d0 [18683.826057][ T521] ip6_route_add+0x1c/0x140 [18683.826057][ T521] addrconf_prefix_route+0x2a6/0x430 [18683.826057][ T521] inet6_addr_add+0x4f8/0xa40 [18683.826057][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18683.826057][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.826057][ T521] netlink_rcv_skb+0x130/0x360 [18683.826057][ T521] netlink_unicast+0x449/0x710 [18683.826057][ T521] netlink_sendmsg+0x723/0xbe0 [18683.826057][ T521] ____sys_sendmsg+0x7b2/0xa10 [18683.826057][ T521] ___sys_sendmsg+0xee/0x170 [18683.826057][ T521] __sys_sendmsg+0xcd/0x170 [18683.826057][ T521] do_syscall_64+0xc6/0x1e0 [18683.826057][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.826057][ T521] [18683.828434][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18683.828434][ T521] netdev_get_by_index+0x5e/0x80 [18683.828434][ T521] fib6_nh_init+0x3d8/0x15b0 [18683.828434][ T521] ip6_route_info_create+0xf18/0x17d0 [18683.828434][ T521] addrconf_f6i_alloc+0x315/0x560 [18683.828434][ T521] ipv6_add_addr+0x411/0x2000 [18683.828434][ T521] inet6_addr_add+0x30e/0xa40 [18683.828434][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18683.828434][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.828434][ T521] netlink_rcv_skb+0x130/0x360 [18683.828434][ T521] netlink_unicast+0x449/0x710 [18683.828434][ T521] netlink_sendmsg+0x723/0xbe0 [18683.828434][ T521] ____sys_sendmsg+0x7b2/0xa10 [18683.828434][ T521] ___sys_sendmsg+0xee/0x170 [18683.828434][ T521] __sys_sendmsg+0xcd/0x170 [18683.828434][ T521] do_syscall_64+0xc6/0x1e0 [18683.828434][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.828434][ T521] [18683.830768][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18683.830768][ T521] netdev_get_by_index+0x5e/0x80 [18683.830768][ T521] fib6_nh_init+0x3d8/0x15b0 [18683.830768][ T521] ip6_route_info_create+0xf18/0x17d0 [18683.830768][ T521] ip6_route_add+0x1c/0x140 [18683.830768][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18683.830768][ T521] addrconf_add_dev+0xe2/0x170 [18683.830768][ T521] inet6_addr_add+0x12f/0xa40 [18683.830768][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18683.830768][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.830768][ T521] netlink_rcv_skb+0x130/0x360 [18683.830768][ T521] netlink_unicast+0x449/0x710 [18683.830768][ T521] netlink_sendmsg+0x723/0xbe0 [18683.830768][ T521] ____sys_sendmsg+0x7b2/0xa10 [18683.830768][ T521] ___sys_sendmsg+0xee/0x170 [18683.830768][ T521] __sys_sendmsg+0xcd/0x170 [18683.830768][ T521] do_syscall_64+0xc6/0x1e0 [18683.830768][ T521] [18683.833018][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18683.833018][ T521] ipv6_add_dev+0x3b9/0x11c0 [18683.833018][ T521] ipv6_find_idev+0x102/0x170 [18683.833018][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18683.833018][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.833018][ T521] netlink_rcv_skb+0x130/0x360 [18683.833018][ T521] netlink_unicast+0x449/0x710 [18683.833018][ T521] netlink_sendmsg+0x723/0xbe0 [18683.833018][ T521] ____sys_sendmsg+0x7b2/0xa10 [18683.833018][ T521] ___sys_sendmsg+0xee/0x170 [18683.833018][ T521] __sys_sendmsg+0xcd/0x170 [18683.833018][ T521] do_syscall_64+0xc6/0x1e0 [18683.833018][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.833018][ T521] [18683.834778][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18683.834778][ T521] neigh_parms_alloc+0x1e5/0x510 [18683.834778][ T521] ipv6_add_dev+0x2fd/0x11c0 [18683.834778][ T521] ipv6_find_idev+0x102/0x170 [18683.834778][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18683.834778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18683.834778][ T521] netlink_rcv_skb+0x130/0x360 [18683.834778][ T521] netlink_unicast+0x449/0x710 [18683.834778][ T521] netlink_sendmsg+0x723/0xbe0 [18683.834778][ T521] ____sys_sendmsg+0x7b2/0xa10 [18683.834778][ T521] ___sys_sendmsg+0xee/0x170 [18683.834778][ T521] __sys_sendmsg+0xcd/0x170 [18683.834778][ T521] do_syscall_64+0xc6/0x1e0 [18683.834778][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18683.834778][ T521] [18687.214011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18687.214475][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18687.214475][ T10] netdev_get_by_index+0x5e/0x80 [18687.214475][ T10] fib6_nh_init+0x3d8/0x15b0 [18687.214475][ T10] ip6_route_info_create+0xf18/0x17d0 [18687.214475][ T10] ip6_route_add+0x1c/0x140 [18687.214475][ T10] addrconf_prefix_route+0x2a6/0x430 [18687.214475][ T10] inet6_addr_add+0x4f8/0xa40 [18687.214475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18687.214475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18687.214475][ T10] netlink_rcv_skb+0x130/0x360 [18687.214475][ T10] netlink_unicast+0x449/0x710 [18687.214475][ T10] netlink_sendmsg+0x723/0xbe0 [18687.214475][ T10] ____sys_sendmsg+0x7b2/0xa10 [18687.214475][ T10] ___sys_sendmsg+0xee/0x170 [18687.214475][ T10] __sys_sendmsg+0xcd/0x170 [18687.214475][ T10] do_syscall_64+0xc6/0x1e0 [18687.214475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18687.214475][ T10] [18687.216610][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18687.216610][ T10] netdev_get_by_index+0x5e/0x80 [18687.216610][ T10] fib6_nh_init+0x3d8/0x15b0 [18687.216610][ T10] ip6_route_info_create+0xf18/0x17d0 [18687.216610][ T10] addrconf_f6i_alloc+0x315/0x560 [18687.216610][ T10] ipv6_add_addr+0x411/0x2000 [18687.216610][ T10] inet6_addr_add+0x30e/0xa40 [18687.216610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18687.216610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18687.216610][ T10] netlink_rcv_skb+0x130/0x360 [18687.216610][ T10] netlink_unicast+0x449/0x710 [18687.216610][ T10] netlink_sendmsg+0x723/0xbe0 [18687.216610][ T10] ____sys_sendmsg+0x7b2/0xa10 [18687.216610][ T10] ___sys_sendmsg+0xee/0x170 [18687.216610][ T10] __sys_sendmsg+0xcd/0x170 [18687.216610][ T10] do_syscall_64+0xc6/0x1e0 [18687.216610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18687.216610][ T10] [18687.218650][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18687.218650][ T10] netdev_get_by_index+0x5e/0x80 [18687.218650][ T10] fib6_nh_init+0x3d8/0x15b0 [18687.218650][ T10] ip6_route_info_create+0xf18/0x17d0 [18687.218650][ T10] ip6_route_add+0x1c/0x140 [18687.218650][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18687.218650][ T10] addrconf_add_dev+0xe2/0x170 [18687.218650][ T10] inet6_addr_add+0x12f/0xa40 [18687.218650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18687.218650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18687.218650][ T10] netlink_rcv_skb+0x130/0x360 [18687.218650][ T10] netlink_unicast+0x449/0x710 [18687.218650][ T10] netlink_sendmsg+0x723/0xbe0 [18687.218650][ T10] ____sys_sendmsg+0x7b2/0xa10 [18687.218650][ T10] ___sys_sendmsg+0xee/0x170 [18687.218650][ T10] __sys_sendmsg+0xcd/0x170 [18687.218650][ T10] do_syscall_64+0xc6/0x1e0 [18687.218650][ T10] [18687.220644][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18687.220644][ T10] ipv6_add_dev+0x3b9/0x11c0 [18687.220644][ T10] ipv6_find_idev+0x102/0x170 [18687.220644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18687.220644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18687.220644][ T10] netlink_rcv_skb+0x130/0x360 [18687.220644][ T10] netlink_unicast+0x449/0x710 [18687.220644][ T10] netlink_sendmsg+0x723/0xbe0 [18687.220644][ T10] ____sys_sendmsg+0x7b2/0xa10 [18687.220644][ T10] ___sys_sendmsg+0xee/0x170 [18687.220644][ T10] __sys_sendmsg+0xcd/0x170 [18687.220644][ T10] do_syscall_64+0xc6/0x1e0 [18687.220644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18687.220644][ T10] [18687.222214][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18687.222214][ T10] neigh_parms_alloc+0x1e5/0x510 [18687.222214][ T10] ipv6_add_dev+0x2fd/0x11c0 [18687.222214][ T10] ipv6_find_idev+0x102/0x170 [18687.222214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18687.222214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18687.222214][ T10] netlink_rcv_skb+0x130/0x360 [18687.222214][ T10] netlink_unicast+0x449/0x710 [18687.222214][ T10] netlink_sendmsg+0x723/0xbe0 [18687.222214][ T10] ____sys_sendmsg+0x7b2/0xa10 [18687.222214][ T10] ___sys_sendmsg+0xee/0x170 [18687.222214][ T10] __sys_sendmsg+0xcd/0x170 [18687.222214][ T10] do_syscall_64+0xc6/0x1e0 [18687.222214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18687.222214][ T10] [18687.224007][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18687.224256][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18687.224256][ T10] netdev_get_by_index+0x5e/0x80 [18687.224256][ T10] fib6_nh_init+0x3d8/0x15b0 [18687.224256][ T10] ip6_route_info_create+0xf18/0x17d0 [18687.224256][ T10] ip6_route_add+0x1c/0x140 [18687.224256][ T10] addrconf_prefix_route+0x2a6/0x430 [18687.224256][ T10] inet6_addr_add+0x4f8/0xa40 [18687.224256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18687.224256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18687.224256][ T10] netlink_rcv_skb+0x130/0x360 [18687.224256][ T10] netlink_unicast+0x449/0x710 [18687.224256][ T10] netlink_sendmsg+0x723/0xbe0 [18687.224256][ T10] ____sys_sendmsg+0x7b2/0xa10 [18687.224256][ T10] ___sys_sendmsg+0xee/0x170 [18687.224256][ T10] __sys_sendmsg+0xcd/0x170 [18687.224256][ T10] do_syscall_64+0xc6/0x1e0 [18687.224256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18687.224256][ T10] [18687.226364][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18687.226364][ T10] netdev_get_by_index+0x5e/0x80 [18687.226364][ T10] fib6_nh_init+0x3d8/0x15b0 [18687.226364][ T10] ip6_route_info_create+0xf18/0x17d0 [18687.226364][ T10] addrconf_f6i_alloc+0x315/0x560 [18687.226364][ T10] ipv6_add_addr+0x411/0x2000 [18687.226364][ T10] inet6_addr_add+0x30e/0xa40 [18687.226364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18687.226364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18687.226364][ T10] netlink_rcv_skb+0x130/0x360 [18687.226364][ T10] netlink_unicast+0x449/0x710 [18687.226364][ T10] netlink_sendmsg+0x723/0xbe0 [18687.226364][ T10] ____sys_sendmsg+0x7b2/0xa10 [18687.226364][ T10] ___sys_sendmsg+0xee/0x170 [18687.226364][ T10] __sys_sendmsg+0xcd/0x170 [18687.226364][ T10] do_syscall_64+0xc6/0x1e0 [18687.226364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18687.226364][ T10] [18687.228442][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18687.228442][ T10] netdev_get_by_index+0x5e/0x80 [18687.228442][ T10] fib6_nh_init+0x3d8/0x15b0 [18687.228442][ T10] ip6_route_info_create+0xf18/0x17d0 [18687.228442][ T10] ip6_route_add+0x1c/0x140 [18687.228442][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18687.228442][ T10] addrconf_add_dev+0xe2/0x170 [18687.228442][ T10] inet6_addr_add+0x12f/0xa40 [18687.228442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18687.228442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18687.228442][ T10] netlink_rcv_skb+0x130/0x360 [18687.228442][ T10] netlink_unicast+0x449/0x710 [18687.228442][ T10] netlink_sendmsg+0x723/0xbe0 [18687.228442][ T10] ____sys_sendmsg+0x7b2/0xa10 [18687.228442][ T10] ___sys_sendmsg+0xee/0x170 [18687.228442][ T10] __sys_sendmsg+0xcd/0x170 [18687.228442][ T10] do_syscall_64+0xc6/0x1e0 [18687.228442][ T10] [18687.230436][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18687.230436][ T10] ipv6_add_dev+0x3b9/0x11c0 [18687.230436][ T10] ipv6_find_idev+0x102/0x170 [18687.230436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18687.230436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18687.230436][ T10] netlink_rcv_skb+0x130/0x360 [18687.230436][ T10] netlink_unicast+0x449/0x710 [18687.230436][ T10] netlink_sendmsg+0x723/0xbe0 [18687.230436][ T10] ____sys_sendmsg+0x7b2/0xa10 [18687.230436][ T10] ___sys_sendmsg+0xee/0x170 [18687.230436][ T10] __sys_sendmsg+0xcd/0x170 [18687.230436][ T10] do_syscall_64+0xc6/0x1e0 [18687.230436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18687.230436][ T10] [18687.232026][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18687.232026][ T10] neigh_parms_alloc+0x1e5/0x510 [18687.232026][ T10] ipv6_add_dev+0x2fd/0x11c0 [18687.232026][ T10] ipv6_find_idev+0x102/0x170 [18687.232026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18687.232026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18687.232026][ T10] netlink_rcv_skb+0x130/0x360 [18687.232026][ T10] netlink_unicast+0x449/0x710 [18687.232026][ T10] netlink_sendmsg+0x723/0xbe0 [18687.232026][ T10] ____sys_sendmsg+0x7b2/0xa10 [18687.232026][ T10] ___sys_sendmsg+0xee/0x170 [18687.232026][ T10] __sys_sendmsg+0xcd/0x170 [18687.232026][ T10] do_syscall_64+0xc6/0x1e0 [18687.232026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18687.232026][ T10] [18687.233794][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18687.234066][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18687.234066][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18687.234066][ T10] register_netdevice+0x4d3/0x1690 [18687.234066][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18687.234066][ T10] vlan_newlink+0x393/0x610 [8021q] [18687.234066][ T10] rtnl_newlink_create+0x341/0x850 [18687.234066][ T10] __rtnl_newlink+0xac9/0xd80 [18687.234066][ T10] rtnl_newlink+0x63/0xa0 [18687.234066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18687.234066][ T10] netlink_rcv_skb+0x130/0x360 [18687.234066][ T10] netlink_unicast+0x449/0x710 [18687.234066][ T10] netlink_sendmsg+0x723/0xbe0 [18687.234066][ T10] ____sys_sendmsg+0x7b2/0xa10 [18687.234066][ T10] ___sys_sendmsg+0xee/0x170 [18687.234066][ T10] __sys_sendmsg+0xcd/0x170 [18687.234066][ T10] do_syscall_64+0xc6/0x1e0 [18687.234066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18687.234066][ T10] [18687.236172][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18687.236423][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18687.236423][ T10] dst_init+0x84/0x4a0 [18687.236423][ T10] dst_alloc+0x97/0x150 [18687.236423][ T10] ip6_dst_alloc+0x23/0x90 [18687.236423][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18687.236423][ T10] ip6_pol_route+0x56f/0x840 [18687.236423][ T10] __fib6_rule_action+0x1f3/0x5b0 [18687.236423][ T10] fib_rules_lookup+0x2b4/0xa20 [18687.236423][ T10] fib6_rule_lookup+0x182/0x630 [18687.236423][ T10] ip6_route_output_flags+0x259/0x480 [18687.236423][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18687.236423][ T10] icmp6_send+0x13dd/0x1b70 [18687.236423][ T10] ip6_link_failure+0x30/0x430 [18687.236423][ T10] ndisc_error_report+0x96/0x160 [18687.236423][ T10] neigh_invalidate+0x206/0x510 [18687.236423][ T10] neigh_timer_handler+0x984/0xf10 [18687.236423][ T10] call_timer_fn+0x170/0x430 [18687.236423][ T10] [18694.078028][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18694.078549][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18694.078549][ T521] ___neigh_create+0x14b/0xf60 [18694.078549][ T521] ip6_finish_output2+0xa70/0xf80 [18694.078549][ T521] ip6_finish_output+0x4ed/0xd30 [18694.078549][ T521] ip6_output+0x1f3/0x770 [18694.078549][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18694.078549][ T521] mld_sendpack+0x62d/0xbc0 [18694.078549][ T521] mld_ifc_work+0x32/0x1f0 [18694.078549][ T521] process_one_work+0x84d/0x18a0 [18694.078549][ T521] worker_thread+0x587/0xd30 [18694.078549][ T521] kthread+0x28a/0x350 [18694.078549][ T521] ret_from_fork+0x31/0x70 [18694.078549][ T521] ret_from_fork_asm+0x1a/0x30 [18694.078549][ T521] [18694.080172][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18694.080172][ T521] dst_init+0x84/0x4a0 [18694.080172][ T521] dst_alloc+0x97/0x150 [18694.080172][ T521] ip6_dst_alloc+0x23/0x90 [18694.080172][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18694.080172][ T521] ip6_pol_route+0x56f/0x840 [18694.080172][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18694.080172][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18694.080172][ T521] ipv6_rcv+0x1ad/0x810 [18694.080172][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18694.080172][ T521] process_backlog+0x101/0x620 [18694.080172][ T521] __napi_poll.constprop.0+0xa2/0x460 [18694.080172][ T521] net_rx_action+0x495/0xbe0 [18694.080172][ T521] __do_softirq+0x1b5/0x7f6 [18694.080172][ T521] [18694.081941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18694.081941][ T521] dst_init+0x84/0x4a0 [18694.081941][ T521] dst_alloc+0x97/0x150 [18694.081941][ T521] ip6_dst_alloc+0x23/0x90 [18694.081941][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18694.081941][ T521] ip6_pol_route+0x56f/0x840 [18694.081941][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18694.081941][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18694.081941][ T521] ipv6_rcv+0x1ad/0x810 [18694.081941][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18694.081941][ T521] process_backlog+0x101/0x620 [18694.081941][ T521] __napi_poll.constprop.0+0xa2/0x460 [18694.081941][ T521] net_rx_action+0x495/0xbe0 [18694.081941][ T521] __do_softirq+0x1b5/0x7f6 [18694.081941][ T521] [18694.083757][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18694.083757][ T521] netdev_get_by_index+0x5e/0x80 [18694.083757][ T521] fib6_nh_init+0x3d8/0x15b0 [18694.083757][ T521] ip6_route_info_create+0xf18/0x17d0 [18694.083757][ T521] ip6_route_add+0x1c/0x140 [18694.083757][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18694.083757][ T521] addrconf_add_dev+0xe2/0x170 [18694.083757][ T521] inet6_addr_add+0x12f/0xa40 [18694.083757][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18694.083757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18694.083757][ T521] netlink_rcv_skb+0x130/0x360 [18694.083757][ T521] netlink_unicast+0x449/0x710 [18694.083757][ T521] netlink_sendmsg+0x723/0xbe0 [18694.083757][ T521] ____sys_sendmsg+0x7b2/0xa10 [18694.083757][ T521] ___sys_sendmsg+0xee/0x170 [18694.083757][ T521] __sys_sendmsg+0xcd/0x170 [18694.083757][ T521] do_syscall_64+0xc6/0x1e0 [18694.083757][ T521] [18694.086028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18694.086028][ T521] ipv6_add_dev+0x3b9/0x11c0 [18694.086028][ T521] ipv6_find_idev+0x102/0x170 [18694.086028][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18694.086028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18694.086028][ T521] netlink_rcv_skb+0x130/0x360 [18694.086028][ T521] netlink_unicast+0x449/0x710 [18694.086028][ T521] netlink_sendmsg+0x723/0xbe0 [18694.086028][ T521] ____sys_sendmsg+0x7b2/0xa10 [18694.086028][ T521] ___sys_sendmsg+0xee/0x170 [18694.086028][ T521] __sys_sendmsg+0xcd/0x170 [18694.086028][ T521] do_syscall_64+0xc6/0x1e0 [18694.086028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18694.086028][ T521] [18694.087775][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18694.087775][ T521] neigh_parms_alloc+0x1e5/0x510 [18694.087775][ T521] ipv6_add_dev+0x2fd/0x11c0 [18694.087775][ T521] ipv6_find_idev+0x102/0x170 [18694.087775][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18694.087775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18694.087775][ T521] netlink_rcv_skb+0x130/0x360 [18694.087775][ T521] netlink_unicast+0x449/0x710 [18694.087775][ T521] netlink_sendmsg+0x723/0xbe0 [18694.087775][ T521] ____sys_sendmsg+0x7b2/0xa10 [18694.087775][ T521] ___sys_sendmsg+0xee/0x170 [18694.087775][ T521] __sys_sendmsg+0xcd/0x170 [18694.087775][ T521] do_syscall_64+0xc6/0x1e0 [18694.087775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18694.087775][ T521] [18694.089680][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18694.090005][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18694.090005][ T521] dst_init+0x84/0x4a0 [18694.090005][ T521] dst_alloc+0x97/0x150 [18694.090005][ T521] ip6_dst_alloc+0x23/0x90 [18694.090005][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18694.090005][ T521] ip6_pol_route+0x56f/0x840 [18694.090005][ T521] __fib6_rule_action+0x1f3/0x5b0 [18694.090005][ T521] fib_rules_lookup+0x2b4/0xa20 [18694.090005][ T521] fib6_rule_lookup+0x182/0x630 [18694.090005][ T521] ip6_route_output_flags+0x259/0x480 [18694.090005][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18694.090005][ T521] ip6_dst_lookup_flow+0x88/0x190 [18694.090005][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18694.090005][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18694.090005][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18694.090005][ T521] dev_hard_start_xmit+0x146/0x590 [18694.090005][ T521] __dev_queue_xmit+0xf71/0x17f0 [18694.090005][ T521] [18694.092353][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18694.092353][ T521] dst_init+0x84/0x4a0 [18694.092353][ T521] dst_alloc+0x97/0x150 [18694.092353][ T521] ip6_dst_alloc+0x23/0x90 [18694.092353][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18694.092353][ T521] ip6_pol_route+0x56f/0x840 [18694.092353][ T521] __fib6_rule_action+0x1f3/0x5b0 [18694.092353][ T521] fib_rules_lookup+0x2b4/0xa20 [18694.092353][ T521] fib6_rule_lookup+0x182/0x630 [18694.092353][ T521] ip6_route_output_flags+0x259/0x480 [18694.092353][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18694.092353][ T521] ip6_dst_lookup_flow+0x88/0x190 [18694.092353][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18694.092353][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18694.092353][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18694.092353][ T521] dev_hard_start_xmit+0x146/0x590 [18694.092353][ T521] __dev_queue_xmit+0xf71/0x17f0 [18694.092353][ T521] [18694.094732][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18694.094732][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18694.094732][ T521] ip6_validate_gw+0x3f7/0x7b0 [18694.094732][ T521] fib6_nh_init+0xa5b/0x15b0 [18694.094732][ T521] ip6_route_info_create+0xf18/0x17d0 [18694.094732][ T521] ip6_route_multipath_add+0xa42/0x1930 [18694.094732][ T521] inet6_rtm_newroute+0xa2/0x110 [18694.094732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18694.094732][ T521] netlink_rcv_skb+0x130/0x360 [18694.094732][ T521] netlink_unicast+0x449/0x710 [18694.094732][ T521] netlink_sendmsg+0x723/0xbe0 [18694.094732][ T521] ____sys_sendmsg+0x7b2/0xa10 [18694.094732][ T521] ___sys_sendmsg+0xee/0x170 [18694.094732][ T521] __sys_sendmsg+0xcd/0x170 [18694.094732][ T521] do_syscall_64+0xc6/0x1e0 [18694.094732][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18694.094732][ T521] [18694.097331][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18694.097331][ T521] netdev_get_by_index+0x5e/0x80 [18694.097331][ T521] fib6_nh_init+0x3d8/0x15b0 [18694.097331][ T521] ip6_route_info_create+0xf18/0x17d0 [18694.097331][ T521] ip6_route_add+0x1c/0x140 [18694.097331][ T521] addrconf_prefix_route+0x2a6/0x430 [18694.097331][ T521] inet6_addr_add+0x4f8/0xa40 [18694.097331][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18694.097331][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18694.097331][ T521] netlink_rcv_skb+0x130/0x360 [18694.097331][ T521] netlink_unicast+0x449/0x710 [18694.097331][ T521] netlink_sendmsg+0x723/0xbe0 [18694.097331][ T521] ____sys_sendmsg+0x7b2/0xa10 [18694.097331][ T521] ___sys_sendmsg+0xee/0x170 [18694.097331][ T521] __sys_sendmsg+0xcd/0x170 [18694.097331][ T521] do_syscall_64+0xc6/0x1e0 [18694.097331][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18694.097331][ T521] [18694.099609][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18694.099609][ T521] netdev_get_by_index+0x5e/0x80 [18694.099609][ T521] fib6_nh_init+0x3d8/0x15b0 [18694.099609][ T521] ip6_route_info_create+0xf18/0x17d0 [18694.099609][ T521] addrconf_f6i_alloc+0x315/0x560 [18694.099609][ T521] ipv6_add_addr+0x411/0x2000 [18694.099609][ T521] inet6_addr_add+0x30e/0xa40 [18694.099609][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18694.099609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18694.099609][ T521] netlink_rcv_skb+0x130/0x360 [18694.099609][ T521] netlink_unicast+0x449/0x710 [18694.099609][ T521] netlink_sendmsg+0x723/0xbe0 [18694.099609][ T521] ____sys_sendmsg+0x7b2/0xa10 [18694.099609][ T521] ___sys_sendmsg+0xee/0x170 [18694.099609][ T521] __sys_sendmsg+0xcd/0x170 [18694.099609][ T521] do_syscall_64+0xc6/0x1e0 [18694.099609][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18694.099609][ T521] [18694.101838][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18694.101838][ T521] netdev_get_by_index+0x5e/0x80 [18694.101838][ T521] fib6_nh_init+0x3d8/0x15b0 [18694.101838][ T521] ip6_route_info_create+0xf18/0x17d0 [18694.101838][ T521] ip6_route_add+0x1c/0x140 [18694.101838][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18694.101838][ T521] addrconf_add_dev+0xe2/0x170 [18694.101838][ T521] inet6_addr_add+0x12f/0xa40 [18694.101838][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18694.101838][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18694.101838][ T521] netlink_rcv_skb+0x130/0x360 [18694.101838][ T521] netlink_unicast+0x449/0x710 [18694.101838][ T521] netlink_sendmsg+0x723/0xbe0 [18694.101838][ T521] ____sys_sendmsg+0x7b2/0xa10 [18694.101838][ T521] ___sys_sendmsg+0xee/0x170 [18694.101838][ T521] __sys_sendmsg+0xcd/0x170 [18694.101838][ T521] do_syscall_64+0xc6/0x1e0 [18694.101838][ T521] [18694.104067][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18694.104067][ T521] ipv6_add_dev+0x3b9/0x11c0 [18694.104067][ T521] ipv6_find_idev+0x102/0x170 [18694.104067][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18694.104067][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18694.104067][ T521] netlink_rcv_skb+0x130/0x360 [18694.104067][ T521] netlink_unicast+0x449/0x710 [18694.104067][ T521] netlink_sendmsg+0x723/0xbe0 [18694.104067][ T521] ____sys_sendmsg+0x7b2/0xa10 [18694.104067][ T521] ___sys_sendmsg+0xee/0x170 [18694.104067][ T521] __sys_sendmsg+0xcd/0x170 [18694.104067][ T521] do_syscall_64+0xc6/0x1e0 [18694.104067][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18694.104067][ T521] [18694.105841][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18694.105841][ T521] neigh_parms_alloc+0x1e5/0x510 [18694.105841][ T521] ipv6_add_dev+0x2fd/0x11c0 [18694.105841][ T521] ipv6_find_idev+0x102/0x170 [18694.105841][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18694.105841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18694.105841][ T521] netlink_rcv_skb+0x130/0x360 [18694.105841][ T521] netlink_unicast+0x449/0x710 [18694.105841][ T521] netlink_sendmsg+0x723/0xbe0 [18694.105841][ T521] ____sys_sendmsg+0x7b2/0xa10 [18694.105841][ T521] ___sys_sendmsg+0xee/0x170 [18694.105841][ T521] __sys_sendmsg+0xcd/0x170 [18694.105841][ T521] do_syscall_64+0xc6/0x1e0 [18694.105841][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18694.105841][ T521] [18697.406054][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18697.406514][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18697.406514][ T10] netdev_get_by_index+0x5e/0x80 [18697.406514][ T10] fib6_nh_init+0x3d8/0x15b0 [18697.406514][ T10] ip6_route_info_create+0xf18/0x17d0 [18697.406514][ T10] ip6_route_add+0x1c/0x140 [18697.406514][ T10] addrconf_prefix_route+0x2a6/0x430 [18697.406514][ T10] inet6_addr_add+0x4f8/0xa40 [18697.406514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18697.406514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18697.406514][ T10] netlink_rcv_skb+0x130/0x360 [18697.406514][ T10] netlink_unicast+0x449/0x710 [18697.406514][ T10] netlink_sendmsg+0x723/0xbe0 [18697.406514][ T10] ____sys_sendmsg+0x7b2/0xa10 [18697.406514][ T10] ___sys_sendmsg+0xee/0x170 [18697.406514][ T10] __sys_sendmsg+0xcd/0x170 [18697.406514][ T10] do_syscall_64+0xc6/0x1e0 [18697.406514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18697.406514][ T10] [18697.408566][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18697.408566][ T10] netdev_get_by_index+0x5e/0x80 [18697.408566][ T10] fib6_nh_init+0x3d8/0x15b0 [18697.408566][ T10] ip6_route_info_create+0xf18/0x17d0 [18697.408566][ T10] addrconf_f6i_alloc+0x315/0x560 [18697.408566][ T10] ipv6_add_addr+0x411/0x2000 [18697.408566][ T10] inet6_addr_add+0x30e/0xa40 [18697.408566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18697.408566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18697.408566][ T10] netlink_rcv_skb+0x130/0x360 [18697.408566][ T10] netlink_unicast+0x449/0x710 [18697.408566][ T10] netlink_sendmsg+0x723/0xbe0 [18697.408566][ T10] ____sys_sendmsg+0x7b2/0xa10 [18697.408566][ T10] ___sys_sendmsg+0xee/0x170 [18697.408566][ T10] __sys_sendmsg+0xcd/0x170 [18697.408566][ T10] do_syscall_64+0xc6/0x1e0 [18697.408566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18697.408566][ T10] [18697.410612][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18697.410612][ T10] netdev_get_by_index+0x5e/0x80 [18697.410612][ T10] fib6_nh_init+0x3d8/0x15b0 [18697.410612][ T10] ip6_route_info_create+0xf18/0x17d0 [18697.410612][ T10] ip6_route_add+0x1c/0x140 [18697.410612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18697.410612][ T10] addrconf_add_dev+0xe2/0x170 [18697.410612][ T10] inet6_addr_add+0x12f/0xa40 [18697.410612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18697.410612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18697.410612][ T10] netlink_rcv_skb+0x130/0x360 [18697.410612][ T10] netlink_unicast+0x449/0x710 [18697.410612][ T10] netlink_sendmsg+0x723/0xbe0 [18697.410612][ T10] ____sys_sendmsg+0x7b2/0xa10 [18697.410612][ T10] ___sys_sendmsg+0xee/0x170 [18697.410612][ T10] __sys_sendmsg+0xcd/0x170 [18697.410612][ T10] do_syscall_64+0xc6/0x1e0 [18697.410612][ T10] [18697.412666][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18697.412666][ T10] ipv6_add_dev+0x3b9/0x11c0 [18697.412666][ T10] ipv6_find_idev+0x102/0x170 [18697.412666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18697.412666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18697.412666][ T10] netlink_rcv_skb+0x130/0x360 [18697.412666][ T10] netlink_unicast+0x449/0x710 [18697.412666][ T10] netlink_sendmsg+0x723/0xbe0 [18697.412666][ T10] ____sys_sendmsg+0x7b2/0xa10 [18697.412666][ T10] ___sys_sendmsg+0xee/0x170 [18697.412666][ T10] __sys_sendmsg+0xcd/0x170 [18697.412666][ T10] do_syscall_64+0xc6/0x1e0 [18697.412666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18697.412666][ T10] [18697.414224][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18697.414224][ T10] neigh_parms_alloc+0x1e5/0x510 [18697.414224][ T10] ipv6_add_dev+0x2fd/0x11c0 [18697.414224][ T10] ipv6_find_idev+0x102/0x170 [18697.414224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18697.414224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18697.414224][ T10] netlink_rcv_skb+0x130/0x360 [18697.414224][ T10] netlink_unicast+0x449/0x710 [18697.414224][ T10] netlink_sendmsg+0x723/0xbe0 [18697.414224][ T10] ____sys_sendmsg+0x7b2/0xa10 [18697.414224][ T10] ___sys_sendmsg+0xee/0x170 [18697.414224][ T10] __sys_sendmsg+0xcd/0x170 [18697.414224][ T10] do_syscall_64+0xc6/0x1e0 [18697.414224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18697.414224][ T10] [18697.415957][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18697.416218][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18697.416218][ T10] netdev_get_by_index+0x5e/0x80 [18697.416218][ T10] fib6_nh_init+0x3d8/0x15b0 [18697.416218][ T10] ip6_route_info_create+0xf18/0x17d0 [18697.416218][ T10] ip6_route_add+0x1c/0x140 [18697.416218][ T10] addrconf_prefix_route+0x2a6/0x430 [18697.416218][ T10] inet6_addr_add+0x4f8/0xa40 [18697.416218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18697.416218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18697.416218][ T10] netlink_rcv_skb+0x130/0x360 [18697.416218][ T10] netlink_unicast+0x449/0x710 [18697.416218][ T10] netlink_sendmsg+0x723/0xbe0 [18697.416218][ T10] ____sys_sendmsg+0x7b2/0xa10 [18697.416218][ T10] ___sys_sendmsg+0xee/0x170 [18697.416218][ T10] __sys_sendmsg+0xcd/0x170 [18697.416218][ T10] do_syscall_64+0xc6/0x1e0 [18697.416218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18697.416218][ T10] [18697.418314][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18697.418314][ T10] netdev_get_by_index+0x5e/0x80 [18697.418314][ T10] fib6_nh_init+0x3d8/0x15b0 [18697.418314][ T10] ip6_route_info_create+0xf18/0x17d0 [18697.418314][ T10] addrconf_f6i_alloc+0x315/0x560 [18697.418314][ T10] ipv6_add_addr+0x411/0x2000 [18697.418314][ T10] inet6_addr_add+0x30e/0xa40 [18697.418314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18697.418314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18697.418314][ T10] netlink_rcv_skb+0x130/0x360 [18697.418314][ T10] netlink_unicast+0x449/0x710 [18697.418314][ T10] netlink_sendmsg+0x723/0xbe0 [18697.418314][ T10] ____sys_sendmsg+0x7b2/0xa10 [18697.418314][ T10] ___sys_sendmsg+0xee/0x170 [18697.418314][ T10] __sys_sendmsg+0xcd/0x170 [18697.418314][ T10] do_syscall_64+0xc6/0x1e0 [18697.418314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18697.418314][ T10] [18697.420393][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18697.420393][ T10] netdev_get_by_index+0x5e/0x80 [18697.420393][ T10] fib6_nh_init+0x3d8/0x15b0 [18697.420393][ T10] ip6_route_info_create+0xf18/0x17d0 [18697.420393][ T10] ip6_route_add+0x1c/0x140 [18697.420393][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18697.420393][ T10] addrconf_add_dev+0xe2/0x170 [18697.420393][ T10] inet6_addr_add+0x12f/0xa40 [18697.420393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18697.420393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18697.420393][ T10] netlink_rcv_skb+0x130/0x360 [18697.420393][ T10] netlink_unicast+0x449/0x710 [18697.420393][ T10] netlink_sendmsg+0x723/0xbe0 [18697.420393][ T10] ____sys_sendmsg+0x7b2/0xa10 [18697.420393][ T10] ___sys_sendmsg+0xee/0x170 [18697.420393][ T10] __sys_sendmsg+0xcd/0x170 [18697.420393][ T10] do_syscall_64+0xc6/0x1e0 [18697.420393][ T10] [18697.422423][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18697.422423][ T10] ipv6_add_dev+0x3b9/0x11c0 [18697.422423][ T10] ipv6_find_idev+0x102/0x170 [18697.422423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18697.422423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18697.422423][ T10] netlink_rcv_skb+0x130/0x360 [18697.422423][ T10] netlink_unicast+0x449/0x710 [18697.422423][ T10] netlink_sendmsg+0x723/0xbe0 [18697.422423][ T10] ____sys_sendmsg+0x7b2/0xa10 [18697.422423][ T10] ___sys_sendmsg+0xee/0x170 [18697.422423][ T10] __sys_sendmsg+0xcd/0x170 [18697.422423][ T10] do_syscall_64+0xc6/0x1e0 [18697.422423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18697.422423][ T10] [18697.424010][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18697.424010][ T10] neigh_parms_alloc+0x1e5/0x510 [18697.424010][ T10] ipv6_add_dev+0x2fd/0x11c0 [18697.424010][ T10] ipv6_find_idev+0x102/0x170 [18697.424010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18697.424010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18697.424010][ T10] netlink_rcv_skb+0x130/0x360 [18697.424010][ T10] netlink_unicast+0x449/0x710 [18697.424010][ T10] netlink_sendmsg+0x723/0xbe0 [18697.424010][ T10] ____sys_sendmsg+0x7b2/0xa10 [18697.424010][ T10] ___sys_sendmsg+0xee/0x170 [18697.424010][ T10] __sys_sendmsg+0xcd/0x170 [18697.424010][ T10] do_syscall_64+0xc6/0x1e0 [18697.424010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18697.424010][ T10] [18697.425754][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18697.426016][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18697.426016][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18697.426016][ T10] register_netdevice+0x4d3/0x1690 [18697.426016][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18697.426016][ T10] vlan_newlink+0x393/0x610 [8021q] [18697.426016][ T10] rtnl_newlink_create+0x341/0x850 [18697.426016][ T10] __rtnl_newlink+0xac9/0xd80 [18697.426016][ T10] rtnl_newlink+0x63/0xa0 [18697.426016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18697.426016][ T10] netlink_rcv_skb+0x130/0x360 [18697.426016][ T10] netlink_unicast+0x449/0x710 [18697.426016][ T10] netlink_sendmsg+0x723/0xbe0 [18697.426016][ T10] ____sys_sendmsg+0x7b2/0xa10 [18697.426016][ T10] ___sys_sendmsg+0xee/0x170 [18697.426016][ T10] __sys_sendmsg+0xcd/0x170 [18697.426016][ T10] do_syscall_64+0xc6/0x1e0 [18697.426016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18697.426016][ T10] [18697.428118][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18697.428383][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18697.428383][ T10] dst_init+0x84/0x4a0 [18697.428383][ T10] dst_alloc+0x97/0x150 [18697.428383][ T10] ip6_dst_alloc+0x23/0x90 [18697.428383][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18697.428383][ T10] ip6_pol_route+0x56f/0x840 [18697.428383][ T10] __fib6_rule_action+0x1f3/0x5b0 [18697.428383][ T10] fib_rules_lookup+0x2b4/0xa20 [18697.428383][ T10] fib6_rule_lookup+0x182/0x630 [18697.428383][ T10] ip6_route_output_flags+0x259/0x480 [18697.428383][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18697.428383][ T10] icmp6_send+0x13dd/0x1b70 [18697.428383][ T10] ip6_link_failure+0x30/0x430 [18697.428383][ T10] ndisc_error_report+0x96/0x160 [18697.428383][ T10] neigh_invalidate+0x206/0x510 [18697.428383][ T10] neigh_timer_handler+0x984/0xf10 [18697.428383][ T10] call_timer_fn+0x170/0x430 [18697.428383][ T10] [18704.350068][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18704.350928][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18704.350928][ T521] ___neigh_create+0x14b/0xf60 [18704.350928][ T521] ip6_finish_output2+0xa70/0xf80 [18704.350928][ T521] ip6_finish_output+0x4ed/0xd30 [18704.350928][ T521] ip6_output+0x1f3/0x770 [18704.350928][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18704.350928][ T521] mld_sendpack+0x62d/0xbc0 [18704.350928][ T521] mld_ifc_work+0x32/0x1f0 [18704.350928][ T521] process_one_work+0x84d/0x18a0 [18704.350928][ T521] worker_thread+0x587/0xd30 [18704.350928][ T521] kthread+0x28a/0x350 [18704.350928][ T521] ret_from_fork+0x31/0x70 [18704.350928][ T521] ret_from_fork_asm+0x1a/0x30 [18704.350928][ T521] [18704.352702][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18704.352702][ T521] dst_init+0x84/0x4a0 [18704.352702][ T521] dst_alloc+0x97/0x150 [18704.352702][ T521] ip6_dst_alloc+0x23/0x90 [18704.352702][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18704.352702][ T521] ip6_pol_route+0x56f/0x840 [18704.352702][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18704.352702][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18704.352702][ T521] ipv6_rcv+0x1ad/0x810 [18704.352702][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18704.352702][ T521] process_backlog+0x101/0x620 [18704.352702][ T521] __napi_poll.constprop.0+0xa2/0x460 [18704.352702][ T521] net_rx_action+0x495/0xbe0 [18704.352702][ T521] __do_softirq+0x1b5/0x7f6 [18704.352702][ T521] [18704.354508][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18704.354508][ T521] dst_init+0x84/0x4a0 [18704.354508][ T521] dst_alloc+0x97/0x150 [18704.354508][ T521] ip6_dst_alloc+0x23/0x90 [18704.354508][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18704.354508][ T521] ip6_pol_route+0x56f/0x840 [18704.354508][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18704.354508][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18704.354508][ T521] ipv6_rcv+0x1ad/0x810 [18704.354508][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18704.354508][ T521] process_backlog+0x101/0x620 [18704.354508][ T521] __napi_poll.constprop.0+0xa2/0x460 [18704.354508][ T521] net_rx_action+0x495/0xbe0 [18704.354508][ T521] __do_softirq+0x1b5/0x7f6 [18704.354508][ T521] [18704.356399][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18704.356399][ T521] netdev_get_by_index+0x5e/0x80 [18704.356399][ T521] fib6_nh_init+0x3d8/0x15b0 [18704.356399][ T521] ip6_route_info_create+0xf18/0x17d0 [18704.356399][ T521] ip6_route_add+0x1c/0x140 [18704.356399][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18704.356399][ T521] addrconf_add_dev+0xe2/0x170 [18704.356399][ T521] inet6_addr_add+0x12f/0xa40 [18704.356399][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18704.356399][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18704.356399][ T521] netlink_rcv_skb+0x130/0x360 [18704.356399][ T521] netlink_unicast+0x449/0x710 [18704.356399][ T521] netlink_sendmsg+0x723/0xbe0 [18704.356399][ T521] ____sys_sendmsg+0x7b2/0xa10 [18704.356399][ T521] ___sys_sendmsg+0xee/0x170 [18704.356399][ T521] __sys_sendmsg+0xcd/0x170 [18704.356399][ T521] do_syscall_64+0xc6/0x1e0 [18704.356399][ T521] [18704.358667][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18704.358667][ T521] ipv6_add_dev+0x3b9/0x11c0 [18704.358667][ T521] ipv6_find_idev+0x102/0x170 [18704.358667][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18704.358667][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18704.358667][ T521] netlink_rcv_skb+0x130/0x360 [18704.358667][ T521] netlink_unicast+0x449/0x710 [18704.358667][ T521] netlink_sendmsg+0x723/0xbe0 [18704.358667][ T521] ____sys_sendmsg+0x7b2/0xa10 [18704.358667][ T521] ___sys_sendmsg+0xee/0x170 [18704.358667][ T521] __sys_sendmsg+0xcd/0x170 [18704.358667][ T521] do_syscall_64+0xc6/0x1e0 [18704.358667][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18704.358667][ T521] [18704.360471][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18704.360471][ T521] neigh_parms_alloc+0x1e5/0x510 [18704.360471][ T521] ipv6_add_dev+0x2fd/0x11c0 [18704.360471][ T521] ipv6_find_idev+0x102/0x170 [18704.360471][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18704.360471][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18704.360471][ T521] netlink_rcv_skb+0x130/0x360 [18704.360471][ T521] netlink_unicast+0x449/0x710 [18704.360471][ T521] netlink_sendmsg+0x723/0xbe0 [18704.360471][ T521] ____sys_sendmsg+0x7b2/0xa10 [18704.360471][ T521] ___sys_sendmsg+0xee/0x170 [18704.360471][ T521] __sys_sendmsg+0xcd/0x170 [18704.360471][ T521] do_syscall_64+0xc6/0x1e0 [18704.360471][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18704.360471][ T521] [18704.362426][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18704.362733][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18704.362733][ T521] dst_init+0x84/0x4a0 [18704.362733][ T521] dst_alloc+0x97/0x150 [18704.362733][ T521] ip6_dst_alloc+0x23/0x90 [18704.362733][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18704.362733][ T521] ip6_pol_route+0x56f/0x840 [18704.362733][ T521] __fib6_rule_action+0x1f3/0x5b0 [18704.362733][ T521] fib_rules_lookup+0x2b4/0xa20 [18704.362733][ T521] fib6_rule_lookup+0x182/0x630 [18704.362733][ T521] ip6_route_output_flags+0x259/0x480 [18704.362733][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18704.362733][ T521] ip6_dst_lookup_flow+0x88/0x190 [18704.362733][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18704.362733][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18704.362733][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18704.362733][ T521] dev_hard_start_xmit+0x146/0x590 [18704.362733][ T521] __dev_queue_xmit+0xf71/0x17f0 [18704.362733][ T521] [18704.365113][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18704.365113][ T521] dst_init+0x84/0x4a0 [18704.365113][ T521] dst_alloc+0x97/0x150 [18704.365113][ T521] ip6_dst_alloc+0x23/0x90 [18704.365113][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18704.365113][ T521] ip6_pol_route+0x56f/0x840 [18704.365113][ T521] __fib6_rule_action+0x1f3/0x5b0 [18704.365113][ T521] fib_rules_lookup+0x2b4/0xa20 [18704.365113][ T521] fib6_rule_lookup+0x182/0x630 [18704.365113][ T521] ip6_route_output_flags+0x259/0x480 [18704.365113][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18704.365113][ T521] ip6_dst_lookup_flow+0x88/0x190 [18704.365113][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18704.365113][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18704.365113][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18704.365113][ T521] dev_hard_start_xmit+0x146/0x590 [18704.365113][ T521] __dev_queue_xmit+0xf71/0x17f0 [18704.365113][ T521] [18704.367489][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18704.367489][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18704.367489][ T521] ip6_validate_gw+0x3f7/0x7b0 [18704.367489][ T521] fib6_nh_init+0xa5b/0x15b0 [18704.367489][ T521] ip6_route_info_create+0xf18/0x17d0 [18704.367489][ T521] ip6_route_multipath_add+0xa42/0x1930 [18704.367489][ T521] inet6_rtm_newroute+0xa2/0x110 [18704.367489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18704.367489][ T521] netlink_rcv_skb+0x130/0x360 [18704.367489][ T521] netlink_unicast+0x449/0x710 [18704.367489][ T521] netlink_sendmsg+0x723/0xbe0 [18704.367489][ T521] ____sys_sendmsg+0x7b2/0xa10 [18704.367489][ T521] ___sys_sendmsg+0xee/0x170 [18704.367489][ T521] __sys_sendmsg+0xcd/0x170 [18704.367489][ T521] do_syscall_64+0xc6/0x1e0 [18704.367489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18704.367489][ T521] [18704.369662][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18704.369662][ T521] netdev_get_by_index+0x5e/0x80 [18704.369662][ T521] fib6_nh_init+0x3d8/0x15b0 [18704.369662][ T521] ip6_route_info_create+0xf18/0x17d0 [18704.369662][ T521] ip6_route_add+0x1c/0x140 [18704.369662][ T521] addrconf_prefix_route+0x2a6/0x430 [18704.369662][ T521] inet6_addr_add+0x4f8/0xa40 [18704.369662][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18704.369662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18704.369662][ T521] netlink_rcv_skb+0x130/0x360 [18704.369662][ T521] netlink_unicast+0x449/0x710 [18704.369662][ T521] netlink_sendmsg+0x723/0xbe0 [18704.369662][ T521] ____sys_sendmsg+0x7b2/0xa10 [18704.369662][ T521] ___sys_sendmsg+0xee/0x170 [18704.369662][ T521] __sys_sendmsg+0xcd/0x170 [18704.369662][ T521] do_syscall_64+0xc6/0x1e0 [18704.369662][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18704.369662][ T521] [18704.372094][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18704.372094][ T521] netdev_get_by_index+0x5e/0x80 [18704.372094][ T521] fib6_nh_init+0x3d8/0x15b0 [18704.372094][ T521] ip6_route_info_create+0xf18/0x17d0 [18704.372094][ T521] addrconf_f6i_alloc+0x315/0x560 [18704.372094][ T521] ipv6_add_addr+0x411/0x2000 [18704.372094][ T521] inet6_addr_add+0x30e/0xa40 [18704.372094][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18704.372094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18704.372094][ T521] netlink_rcv_skb+0x130/0x360 [18704.372094][ T521] netlink_unicast+0x449/0x710 [18704.372094][ T521] netlink_sendmsg+0x723/0xbe0 [18704.372094][ T521] ____sys_sendmsg+0x7b2/0xa10 [18704.372094][ T521] ___sys_sendmsg+0xee/0x170 [18704.372094][ T521] __sys_sendmsg+0xcd/0x170 [18704.372094][ T521] do_syscall_64+0xc6/0x1e0 [18704.372094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18704.372094][ T521] [18704.374439][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18704.374439][ T521] netdev_get_by_index+0x5e/0x80 [18704.374439][ T521] fib6_nh_init+0x3d8/0x15b0 [18704.374439][ T521] ip6_route_info_create+0xf18/0x17d0 [18704.374439][ T521] ip6_route_add+0x1c/0x140 [18704.374439][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18704.374439][ T521] addrconf_add_dev+0xe2/0x170 [18704.374439][ T521] inet6_addr_add+0x12f/0xa40 [18704.374439][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18704.374439][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18704.374439][ T521] netlink_rcv_skb+0x130/0x360 [18704.374439][ T521] netlink_unicast+0x449/0x710 [18704.374439][ T521] netlink_sendmsg+0x723/0xbe0 [18704.374439][ T521] ____sys_sendmsg+0x7b2/0xa10 [18704.374439][ T521] ___sys_sendmsg+0xee/0x170 [18704.374439][ T521] __sys_sendmsg+0xcd/0x170 [18704.374439][ T521] do_syscall_64+0xc6/0x1e0 [18704.374439][ T521] [18704.376790][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18704.376790][ T521] ipv6_add_dev+0x3b9/0x11c0 [18704.376790][ T521] ipv6_find_idev+0x102/0x170 [18704.376790][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18704.376790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18704.376790][ T521] netlink_rcv_skb+0x130/0x360 [18704.376790][ T521] netlink_unicast+0x449/0x710 [18704.376790][ T521] netlink_sendmsg+0x723/0xbe0 [18704.376790][ T521] ____sys_sendmsg+0x7b2/0xa10 [18704.376790][ T521] ___sys_sendmsg+0xee/0x170 [18704.376790][ T521] __sys_sendmsg+0xcd/0x170 [18704.376790][ T521] do_syscall_64+0xc6/0x1e0 [18704.376790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18704.376790][ T521] [18704.378584][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18704.378584][ T521] neigh_parms_alloc+0x1e5/0x510 [18704.378584][ T521] ipv6_add_dev+0x2fd/0x11c0 [18704.378584][ T521] ipv6_find_idev+0x102/0x170 [18704.378584][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18704.378584][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18704.378584][ T521] netlink_rcv_skb+0x130/0x360 [18704.378584][ T521] netlink_unicast+0x449/0x710 [18704.378584][ T521] netlink_sendmsg+0x723/0xbe0 [18704.378584][ T521] ____sys_sendmsg+0x7b2/0xa10 [18704.378584][ T521] ___sys_sendmsg+0xee/0x170 [18704.378584][ T521] __sys_sendmsg+0xcd/0x170 [18704.378584][ T521] do_syscall_64+0xc6/0x1e0 [18704.378584][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18704.378584][ T521] [18707.670072][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18707.670742][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18707.670742][ T10] netdev_get_by_index+0x5e/0x80 [18707.670742][ T10] fib6_nh_init+0x3d8/0x15b0 [18707.670742][ T10] ip6_route_info_create+0xf18/0x17d0 [18707.670742][ T10] ip6_route_add+0x1c/0x140 [18707.670742][ T10] addrconf_prefix_route+0x2a6/0x430 [18707.670742][ T10] inet6_addr_add+0x4f8/0xa40 [18707.670742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18707.670742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18707.670742][ T10] netlink_rcv_skb+0x130/0x360 [18707.670742][ T10] netlink_unicast+0x449/0x710 [18707.670742][ T10] netlink_sendmsg+0x723/0xbe0 [18707.670742][ T10] ____sys_sendmsg+0x7b2/0xa10 [18707.670742][ T10] ___sys_sendmsg+0xee/0x170 [18707.670742][ T10] __sys_sendmsg+0xcd/0x170 [18707.670742][ T10] do_syscall_64+0xc6/0x1e0 [18707.670742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18707.670742][ T10] [18707.672860][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18707.672860][ T10] netdev_get_by_index+0x5e/0x80 [18707.672860][ T10] fib6_nh_init+0x3d8/0x15b0 [18707.672860][ T10] ip6_route_info_create+0xf18/0x17d0 [18707.672860][ T10] addrconf_f6i_alloc+0x315/0x560 [18707.672860][ T10] ipv6_add_addr+0x411/0x2000 [18707.672860][ T10] inet6_addr_add+0x30e/0xa40 [18707.672860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18707.672860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18707.672860][ T10] netlink_rcv_skb+0x130/0x360 [18707.672860][ T10] netlink_unicast+0x449/0x710 [18707.672860][ T10] netlink_sendmsg+0x723/0xbe0 [18707.672860][ T10] ____sys_sendmsg+0x7b2/0xa10 [18707.672860][ T10] ___sys_sendmsg+0xee/0x170 [18707.672860][ T10] __sys_sendmsg+0xcd/0x170 [18707.672860][ T10] do_syscall_64+0xc6/0x1e0 [18707.672860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18707.672860][ T10] [18707.674913][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18707.674913][ T10] netdev_get_by_index+0x5e/0x80 [18707.674913][ T10] fib6_nh_init+0x3d8/0x15b0 [18707.674913][ T10] ip6_route_info_create+0xf18/0x17d0 [18707.674913][ T10] ip6_route_add+0x1c/0x140 [18707.674913][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18707.674913][ T10] addrconf_add_dev+0xe2/0x170 [18707.674913][ T10] inet6_addr_add+0x12f/0xa40 [18707.674913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18707.674913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18707.674913][ T10] netlink_rcv_skb+0x130/0x360 [18707.674913][ T10] netlink_unicast+0x449/0x710 [18707.674913][ T10] netlink_sendmsg+0x723/0xbe0 [18707.674913][ T10] ____sys_sendmsg+0x7b2/0xa10 [18707.674913][ T10] ___sys_sendmsg+0xee/0x170 [18707.674913][ T10] __sys_sendmsg+0xcd/0x170 [18707.674913][ T10] do_syscall_64+0xc6/0x1e0 [18707.674913][ T10] [18707.676957][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18707.676957][ T10] ipv6_add_dev+0x3b9/0x11c0 [18707.676957][ T10] ipv6_find_idev+0x102/0x170 [18707.676957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18707.676957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18707.676957][ T10] netlink_rcv_skb+0x130/0x360 [18707.676957][ T10] netlink_unicast+0x449/0x710 [18707.676957][ T10] netlink_sendmsg+0x723/0xbe0 [18707.676957][ T10] ____sys_sendmsg+0x7b2/0xa10 [18707.676957][ T10] ___sys_sendmsg+0xee/0x170 [18707.676957][ T10] __sys_sendmsg+0xcd/0x170 [18707.676957][ T10] do_syscall_64+0xc6/0x1e0 [18707.676957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18707.676957][ T10] [18707.678552][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18707.678552][ T10] neigh_parms_alloc+0x1e5/0x510 [18707.678552][ T10] ipv6_add_dev+0x2fd/0x11c0 [18707.678552][ T10] ipv6_find_idev+0x102/0x170 [18707.678552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18707.678552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18707.678552][ T10] netlink_rcv_skb+0x130/0x360 [18707.678552][ T10] netlink_unicast+0x449/0x710 [18707.678552][ T10] netlink_sendmsg+0x723/0xbe0 [18707.678552][ T10] ____sys_sendmsg+0x7b2/0xa10 [18707.678552][ T10] ___sys_sendmsg+0xee/0x170 [18707.678552][ T10] __sys_sendmsg+0xcd/0x170 [18707.678552][ T10] do_syscall_64+0xc6/0x1e0 [18707.678552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18707.678552][ T10] [18707.680282][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18707.680544][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18707.680544][ T10] netdev_get_by_index+0x5e/0x80 [18707.680544][ T10] fib6_nh_init+0x3d8/0x15b0 [18707.680544][ T10] ip6_route_info_create+0xf18/0x17d0 [18707.680544][ T10] ip6_route_add+0x1c/0x140 [18707.680544][ T10] addrconf_prefix_route+0x2a6/0x430 [18707.680544][ T10] inet6_addr_add+0x4f8/0xa40 [18707.680544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18707.680544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18707.680544][ T10] netlink_rcv_skb+0x130/0x360 [18707.680544][ T10] netlink_unicast+0x449/0x710 [18707.680544][ T10] netlink_sendmsg+0x723/0xbe0 [18707.680544][ T10] ____sys_sendmsg+0x7b2/0xa10 [18707.680544][ T10] ___sys_sendmsg+0xee/0x170 [18707.680544][ T10] __sys_sendmsg+0xcd/0x170 [18707.680544][ T10] do_syscall_64+0xc6/0x1e0 [18707.680544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18707.680544][ T10] [18707.682624][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18707.682624][ T10] netdev_get_by_index+0x5e/0x80 [18707.682624][ T10] fib6_nh_init+0x3d8/0x15b0 [18707.682624][ T10] ip6_route_info_create+0xf18/0x17d0 [18707.682624][ T10] addrconf_f6i_alloc+0x315/0x560 [18707.682624][ T10] ipv6_add_addr+0x411/0x2000 [18707.682624][ T10] inet6_addr_add+0x30e/0xa40 [18707.682624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18707.682624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18707.682624][ T10] netlink_rcv_skb+0x130/0x360 [18707.682624][ T10] netlink_unicast+0x449/0x710 [18707.682624][ T10] netlink_sendmsg+0x723/0xbe0 [18707.682624][ T10] ____sys_sendmsg+0x7b2/0xa10 [18707.682624][ T10] ___sys_sendmsg+0xee/0x170 [18707.682624][ T10] __sys_sendmsg+0xcd/0x170 [18707.682624][ T10] do_syscall_64+0xc6/0x1e0 [18707.682624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18707.682624][ T10] [18707.684639][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18707.684639][ T10] netdev_get_by_index+0x5e/0x80 [18707.684639][ T10] fib6_nh_init+0x3d8/0x15b0 [18707.684639][ T10] ip6_route_info_create+0xf18/0x17d0 [18707.684639][ T10] ip6_route_add+0x1c/0x140 [18707.684639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18707.684639][ T10] addrconf_add_dev+0xe2/0x170 [18707.684639][ T10] inet6_addr_add+0x12f/0xa40 [18707.684639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18707.684639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18707.684639][ T10] netlink_rcv_skb+0x130/0x360 [18707.684639][ T10] netlink_unicast+0x449/0x710 [18707.684639][ T10] netlink_sendmsg+0x723/0xbe0 [18707.684639][ T10] ____sys_sendmsg+0x7b2/0xa10 [18707.684639][ T10] ___sys_sendmsg+0xee/0x170 [18707.684639][ T10] __sys_sendmsg+0xcd/0x170 [18707.684639][ T10] do_syscall_64+0xc6/0x1e0 [18707.684639][ T10] [18707.686678][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18707.686678][ T10] ipv6_add_dev+0x3b9/0x11c0 [18707.686678][ T10] ipv6_find_idev+0x102/0x170 [18707.686678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18707.686678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18707.686678][ T10] netlink_rcv_skb+0x130/0x360 [18707.686678][ T10] netlink_unicast+0x449/0x710 [18707.686678][ T10] netlink_sendmsg+0x723/0xbe0 [18707.686678][ T10] ____sys_sendmsg+0x7b2/0xa10 [18707.686678][ T10] ___sys_sendmsg+0xee/0x170 [18707.686678][ T10] __sys_sendmsg+0xcd/0x170 [18707.686678][ T10] do_syscall_64+0xc6/0x1e0 [18707.686678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18707.686678][ T10] [18707.688264][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18707.688264][ T10] neigh_parms_alloc+0x1e5/0x510 [18707.688264][ T10] ipv6_add_dev+0x2fd/0x11c0 [18707.688264][ T10] ipv6_find_idev+0x102/0x170 [18707.688264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18707.688264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18707.688264][ T10] netlink_rcv_skb+0x130/0x360 [18707.688264][ T10] netlink_unicast+0x449/0x710 [18707.688264][ T10] netlink_sendmsg+0x723/0xbe0 [18707.688264][ T10] ____sys_sendmsg+0x7b2/0xa10 [18707.688264][ T10] ___sys_sendmsg+0xee/0x170 [18707.688264][ T10] __sys_sendmsg+0xcd/0x170 [18707.688264][ T10] do_syscall_64+0xc6/0x1e0 [18707.688264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18707.688264][ T10] [18707.690014][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18707.690270][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18707.690270][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18707.690270][ T10] register_netdevice+0x4d3/0x1690 [18707.690270][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18707.690270][ T10] vlan_newlink+0x393/0x610 [8021q] [18707.690270][ T10] rtnl_newlink_create+0x341/0x850 [18707.690270][ T10] __rtnl_newlink+0xac9/0xd80 [18707.690270][ T10] rtnl_newlink+0x63/0xa0 [18707.690270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18707.690270][ T10] netlink_rcv_skb+0x130/0x360 [18707.690270][ T10] netlink_unicast+0x449/0x710 [18707.690270][ T10] netlink_sendmsg+0x723/0xbe0 [18707.690270][ T10] ____sys_sendmsg+0x7b2/0xa10 [18707.690270][ T10] ___sys_sendmsg+0xee/0x170 [18707.690270][ T10] __sys_sendmsg+0xcd/0x170 [18707.690270][ T10] do_syscall_64+0xc6/0x1e0 [18707.690270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18707.690270][ T10] [18707.692383][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18707.692646][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18707.692646][ T10] dst_init+0x84/0x4a0 [18707.692646][ T10] dst_alloc+0x97/0x150 [18707.692646][ T10] ip6_dst_alloc+0x23/0x90 [18707.692646][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18707.692646][ T10] ip6_pol_route+0x56f/0x840 [18707.692646][ T10] __fib6_rule_action+0x1f3/0x5b0 [18707.692646][ T10] fib_rules_lookup+0x2b4/0xa20 [18707.692646][ T10] fib6_rule_lookup+0x182/0x630 [18707.692646][ T10] ip6_route_output_flags+0x259/0x480 [18707.692646][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18707.692646][ T10] icmp6_send+0x13dd/0x1b70 [18707.692646][ T10] ip6_link_failure+0x30/0x430 [18707.692646][ T10] ndisc_error_report+0x96/0x160 [18707.692646][ T10] neigh_invalidate+0x206/0x510 [18707.692646][ T10] neigh_timer_handler+0x984/0xf10 [18707.692646][ T10] call_timer_fn+0x170/0x430 [18707.692646][ T10] [18714.502147][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18714.502835][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18714.502835][ T521] ___neigh_create+0x14b/0xf60 [18714.502835][ T521] ip6_finish_output2+0xa70/0xf80 [18714.502835][ T521] ip6_finish_output+0x4ed/0xd30 [18714.502835][ T521] ip6_output+0x1f3/0x770 [18714.502835][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18714.502835][ T521] mld_sendpack+0x62d/0xbc0 [18714.502835][ T521] mld_ifc_work+0x32/0x1f0 [18714.502835][ T521] process_one_work+0x84d/0x18a0 [18714.502835][ T521] worker_thread+0x587/0xd30 [18714.502835][ T521] kthread+0x28a/0x350 [18714.502835][ T521] ret_from_fork+0x31/0x70 [18714.502835][ T521] ret_from_fork_asm+0x1a/0x30 [18714.502835][ T521] [18714.504583][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18714.504583][ T521] dst_init+0x84/0x4a0 [18714.504583][ T521] dst_alloc+0x97/0x150 [18714.504583][ T521] ip6_dst_alloc+0x23/0x90 [18714.504583][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18714.504583][ T521] ip6_pol_route+0x56f/0x840 [18714.504583][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18714.504583][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18714.504583][ T521] ipv6_rcv+0x1ad/0x810 [18714.504583][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18714.504583][ T521] process_backlog+0x101/0x620 [18714.504583][ T521] __napi_poll.constprop.0+0xa2/0x460 [18714.504583][ T521] net_rx_action+0x495/0xbe0 [18714.504583][ T521] __do_softirq+0x1b5/0x7f6 [18714.504583][ T521] [18714.506436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18714.506436][ T521] dst_init+0x84/0x4a0 [18714.506436][ T521] dst_alloc+0x97/0x150 [18714.506436][ T521] ip6_dst_alloc+0x23/0x90 [18714.506436][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18714.506436][ T521] ip6_pol_route+0x56f/0x840 [18714.506436][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18714.506436][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18714.506436][ T521] ipv6_rcv+0x1ad/0x810 [18714.506436][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18714.506436][ T521] process_backlog+0x101/0x620 [18714.506436][ T521] __napi_poll.constprop.0+0xa2/0x460 [18714.506436][ T521] net_rx_action+0x495/0xbe0 [18714.506436][ T521] __do_softirq+0x1b5/0x7f6 [18714.506436][ T521] [18714.508212][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18714.508212][ T521] netdev_get_by_index+0x5e/0x80 [18714.508212][ T521] fib6_nh_init+0x3d8/0x15b0 [18714.508212][ T521] ip6_route_info_create+0xf18/0x17d0 [18714.508212][ T521] ip6_route_add+0x1c/0x140 [18714.508212][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18714.508212][ T521] addrconf_add_dev+0xe2/0x170 [18714.508212][ T521] inet6_addr_add+0x12f/0xa40 [18714.508212][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18714.508212][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18714.508212][ T521] netlink_rcv_skb+0x130/0x360 [18714.508212][ T521] netlink_unicast+0x449/0x710 [18714.508212][ T521] netlink_sendmsg+0x723/0xbe0 [18714.508212][ T521] ____sys_sendmsg+0x7b2/0xa10 [18714.508212][ T521] ___sys_sendmsg+0xee/0x170 [18714.508212][ T521] __sys_sendmsg+0xcd/0x170 [18714.508212][ T521] do_syscall_64+0xc6/0x1e0 [18714.508212][ T521] [18714.510505][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18714.510505][ T521] ipv6_add_dev+0x3b9/0x11c0 [18714.510505][ T521] ipv6_find_idev+0x102/0x170 [18714.510505][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18714.510505][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18714.510505][ T521] netlink_rcv_skb+0x130/0x360 [18714.510505][ T521] netlink_unicast+0x449/0x710 [18714.510505][ T521] netlink_sendmsg+0x723/0xbe0 [18714.510505][ T521] ____sys_sendmsg+0x7b2/0xa10 [18714.510505][ T521] ___sys_sendmsg+0xee/0x170 [18714.510505][ T521] __sys_sendmsg+0xcd/0x170 [18714.510505][ T521] do_syscall_64+0xc6/0x1e0 [18714.510505][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18714.510505][ T521] [18714.512270][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18714.512270][ T521] neigh_parms_alloc+0x1e5/0x510 [18714.512270][ T521] ipv6_add_dev+0x2fd/0x11c0 [18714.512270][ T521] ipv6_find_idev+0x102/0x170 [18714.512270][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18714.512270][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18714.512270][ T521] netlink_rcv_skb+0x130/0x360 [18714.512270][ T521] netlink_unicast+0x449/0x710 [18714.512270][ T521] netlink_sendmsg+0x723/0xbe0 [18714.512270][ T521] ____sys_sendmsg+0x7b2/0xa10 [18714.512270][ T521] ___sys_sendmsg+0xee/0x170 [18714.512270][ T521] __sys_sendmsg+0xcd/0x170 [18714.512270][ T521] do_syscall_64+0xc6/0x1e0 [18714.512270][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18714.512270][ T521] [18714.514218][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18714.514533][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18714.514533][ T521] dst_init+0x84/0x4a0 [18714.514533][ T521] dst_alloc+0x97/0x150 [18714.514533][ T521] ip6_dst_alloc+0x23/0x90 [18714.514533][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18714.514533][ T521] ip6_pol_route+0x56f/0x840 [18714.514533][ T521] __fib6_rule_action+0x1f3/0x5b0 [18714.514533][ T521] fib_rules_lookup+0x2b4/0xa20 [18714.514533][ T521] fib6_rule_lookup+0x182/0x630 [18714.514533][ T521] ip6_route_output_flags+0x259/0x480 [18714.514533][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18714.514533][ T521] ip6_dst_lookup_flow+0x88/0x190 [18714.514533][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18714.514533][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18714.514533][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18714.514533][ T521] dev_hard_start_xmit+0x146/0x590 [18714.514533][ T521] __dev_queue_xmit+0xf71/0x17f0 [18714.514533][ T521] [18714.516976][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18714.516976][ T521] dst_init+0x84/0x4a0 [18714.516976][ T521] dst_alloc+0x97/0x150 [18714.516976][ T521] ip6_dst_alloc+0x23/0x90 [18714.516976][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18714.516976][ T521] ip6_pol_route+0x56f/0x840 [18714.516976][ T521] __fib6_rule_action+0x1f3/0x5b0 [18714.516976][ T521] fib_rules_lookup+0x2b4/0xa20 [18714.516976][ T521] fib6_rule_lookup+0x182/0x630 [18714.516976][ T521] ip6_route_output_flags+0x259/0x480 [18714.516976][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18714.516976][ T521] ip6_dst_lookup_flow+0x88/0x190 [18714.516976][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18714.516976][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18714.516976][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18714.516976][ T521] dev_hard_start_xmit+0x146/0x590 [18714.516976][ T521] __dev_queue_xmit+0xf71/0x17f0 [18714.516976][ T521] [18714.519391][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18714.519391][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18714.519391][ T521] ip6_validate_gw+0x3f7/0x7b0 [18714.519391][ T521] fib6_nh_init+0xa5b/0x15b0 [18714.519391][ T521] ip6_route_info_create+0xf18/0x17d0 [18714.519391][ T521] ip6_route_multipath_add+0xa42/0x1930 [18714.519391][ T521] inet6_rtm_newroute+0xa2/0x110 [18714.519391][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18714.519391][ T521] netlink_rcv_skb+0x130/0x360 [18714.519391][ T521] netlink_unicast+0x449/0x710 [18714.519391][ T521] netlink_sendmsg+0x723/0xbe0 [18714.519391][ T521] ____sys_sendmsg+0x7b2/0xa10 [18714.519391][ T521] ___sys_sendmsg+0xee/0x170 [18714.519391][ T521] __sys_sendmsg+0xcd/0x170 [18714.519391][ T521] do_syscall_64+0xc6/0x1e0 [18714.519391][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18714.519391][ T521] [18714.521574][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18714.521574][ T521] netdev_get_by_index+0x5e/0x80 [18714.521574][ T521] fib6_nh_init+0x3d8/0x15b0 [18714.521574][ T521] ip6_route_info_create+0xf18/0x17d0 [18714.521574][ T521] ip6_route_add+0x1c/0x140 [18714.521574][ T521] addrconf_prefix_route+0x2a6/0x430 [18714.521574][ T521] inet6_addr_add+0x4f8/0xa40 [18714.521574][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18714.521574][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18714.521574][ T521] netlink_rcv_skb+0x130/0x360 [18714.521574][ T521] netlink_unicast+0x449/0x710 [18714.521574][ T521] netlink_sendmsg+0x723/0xbe0 [18714.521574][ T521] ____sys_sendmsg+0x7b2/0xa10 [18714.521574][ T521] ___sys_sendmsg+0xee/0x170 [18714.521574][ T521] __sys_sendmsg+0xcd/0x170 [18714.521574][ T521] do_syscall_64+0xc6/0x1e0 [18714.521574][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18714.521574][ T521] [18714.523885][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18714.523885][ T521] netdev_get_by_index+0x5e/0x80 [18714.523885][ T521] fib6_nh_init+0x3d8/0x15b0 [18714.523885][ T521] ip6_route_info_create+0xf18/0x17d0 [18714.523885][ T521] addrconf_f6i_alloc+0x315/0x560 [18714.523885][ T521] ipv6_add_addr+0x411/0x2000 [18714.523885][ T521] inet6_addr_add+0x30e/0xa40 [18714.523885][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18714.523885][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18714.523885][ T521] netlink_rcv_skb+0x130/0x360 [18714.523885][ T521] netlink_unicast+0x449/0x710 [18714.523885][ T521] netlink_sendmsg+0x723/0xbe0 [18714.523885][ T521] ____sys_sendmsg+0x7b2/0xa10 [18714.523885][ T521] ___sys_sendmsg+0xee/0x170 [18714.523885][ T521] __sys_sendmsg+0xcd/0x170 [18714.523885][ T521] do_syscall_64+0xc6/0x1e0 [18714.523885][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18714.523885][ T521] [18714.526227][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18714.526227][ T521] netdev_get_by_index+0x5e/0x80 [18714.526227][ T521] fib6_nh_init+0x3d8/0x15b0 [18714.526227][ T521] ip6_route_info_create+0xf18/0x17d0 [18714.526227][ T521] ip6_route_add+0x1c/0x140 [18714.526227][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18714.526227][ T521] addrconf_add_dev+0xe2/0x170 [18714.526227][ T521] inet6_addr_add+0x12f/0xa40 [18714.526227][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18714.526227][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18714.526227][ T521] netlink_rcv_skb+0x130/0x360 [18714.526227][ T521] netlink_unicast+0x449/0x710 [18714.526227][ T521] netlink_sendmsg+0x723/0xbe0 [18714.526227][ T521] ____sys_sendmsg+0x7b2/0xa10 [18714.526227][ T521] ___sys_sendmsg+0xee/0x170 [18714.526227][ T521] __sys_sendmsg+0xcd/0x170 [18714.526227][ T521] do_syscall_64+0xc6/0x1e0 [18714.526227][ T521] [18714.528489][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18714.528489][ T521] ipv6_add_dev+0x3b9/0x11c0 [18714.528489][ T521] ipv6_find_idev+0x102/0x170 [18714.528489][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18714.528489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18714.528489][ T521] netlink_rcv_skb+0x130/0x360 [18714.528489][ T521] netlink_unicast+0x449/0x710 [18714.528489][ T521] netlink_sendmsg+0x723/0xbe0 [18714.528489][ T521] ____sys_sendmsg+0x7b2/0xa10 [18714.528489][ T521] ___sys_sendmsg+0xee/0x170 [18714.528489][ T521] __sys_sendmsg+0xcd/0x170 [18714.528489][ T521] do_syscall_64+0xc6/0x1e0 [18714.528489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18714.528489][ T521] [18714.530253][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18714.530253][ T521] neigh_parms_alloc+0x1e5/0x510 [18714.530253][ T521] ipv6_add_dev+0x2fd/0x11c0 [18714.530253][ T521] ipv6_find_idev+0x102/0x170 [18714.530253][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18714.530253][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18714.530253][ T521] netlink_rcv_skb+0x130/0x360 [18714.530253][ T521] netlink_unicast+0x449/0x710 [18714.530253][ T521] netlink_sendmsg+0x723/0xbe0 [18714.530253][ T521] ____sys_sendmsg+0x7b2/0xa10 [18714.530253][ T521] ___sys_sendmsg+0xee/0x170 [18714.530253][ T521] __sys_sendmsg+0xcd/0x170 [18714.530253][ T521] do_syscall_64+0xc6/0x1e0 [18714.530253][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18714.530253][ T521] [18717.934060][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18717.934789][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18717.934789][ T10] netdev_get_by_index+0x5e/0x80 [18717.934789][ T10] fib6_nh_init+0x3d8/0x15b0 [18717.934789][ T10] ip6_route_info_create+0xf18/0x17d0 [18717.934789][ T10] ip6_route_add+0x1c/0x140 [18717.934789][ T10] addrconf_prefix_route+0x2a6/0x430 [18717.934789][ T10] inet6_addr_add+0x4f8/0xa40 [18717.934789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18717.934789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18717.934789][ T10] netlink_rcv_skb+0x130/0x360 [18717.934789][ T10] netlink_unicast+0x449/0x710 [18717.934789][ T10] netlink_sendmsg+0x723/0xbe0 [18717.934789][ T10] ____sys_sendmsg+0x7b2/0xa10 [18717.934789][ T10] ___sys_sendmsg+0xee/0x170 [18717.934789][ T10] __sys_sendmsg+0xcd/0x170 [18717.934789][ T10] do_syscall_64+0xc6/0x1e0 [18717.934789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18717.934789][ T10] [18717.936958][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18717.936958][ T10] netdev_get_by_index+0x5e/0x80 [18717.936958][ T10] fib6_nh_init+0x3d8/0x15b0 [18717.936958][ T10] ip6_route_info_create+0xf18/0x17d0 [18717.936958][ T10] addrconf_f6i_alloc+0x315/0x560 [18717.936958][ T10] ipv6_add_addr+0x411/0x2000 [18717.936958][ T10] inet6_addr_add+0x30e/0xa40 [18717.936958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18717.936958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18717.936958][ T10] netlink_rcv_skb+0x130/0x360 [18717.936958][ T10] netlink_unicast+0x449/0x710 [18717.936958][ T10] netlink_sendmsg+0x723/0xbe0 [18717.936958][ T10] ____sys_sendmsg+0x7b2/0xa10 [18717.936958][ T10] ___sys_sendmsg+0xee/0x170 [18717.936958][ T10] __sys_sendmsg+0xcd/0x170 [18717.936958][ T10] do_syscall_64+0xc6/0x1e0 [18717.936958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18717.936958][ T10] [18717.939051][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18717.939051][ T10] netdev_get_by_index+0x5e/0x80 [18717.939051][ T10] fib6_nh_init+0x3d8/0x15b0 [18717.939051][ T10] ip6_route_info_create+0xf18/0x17d0 [18717.939051][ T10] ip6_route_add+0x1c/0x140 [18717.939051][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18717.939051][ T10] addrconf_add_dev+0xe2/0x170 [18717.939051][ T10] inet6_addr_add+0x12f/0xa40 [18717.939051][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18717.939051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18717.939051][ T10] netlink_rcv_skb+0x130/0x360 [18717.939051][ T10] netlink_unicast+0x449/0x710 [18717.939051][ T10] netlink_sendmsg+0x723/0xbe0 [18717.939051][ T10] ____sys_sendmsg+0x7b2/0xa10 [18717.939051][ T10] ___sys_sendmsg+0xee/0x170 [18717.939051][ T10] __sys_sendmsg+0xcd/0x170 [18717.939051][ T10] do_syscall_64+0xc6/0x1e0 [18717.939051][ T10] [18717.941050][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18717.941050][ T10] ipv6_add_dev+0x3b9/0x11c0 [18717.941050][ T10] ipv6_find_idev+0x102/0x170 [18717.941050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18717.941050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18717.941050][ T10] netlink_rcv_skb+0x130/0x360 [18717.941050][ T10] netlink_unicast+0x449/0x710 [18717.941050][ T10] netlink_sendmsg+0x723/0xbe0 [18717.941050][ T10] ____sys_sendmsg+0x7b2/0xa10 [18717.941050][ T10] ___sys_sendmsg+0xee/0x170 [18717.941050][ T10] __sys_sendmsg+0xcd/0x170 [18717.941050][ T10] do_syscall_64+0xc6/0x1e0 [18717.941050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18717.941050][ T10] [18717.942616][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18717.942616][ T10] neigh_parms_alloc+0x1e5/0x510 [18717.942616][ T10] ipv6_add_dev+0x2fd/0x11c0 [18717.942616][ T10] ipv6_find_idev+0x102/0x170 [18717.942616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18717.942616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18717.942616][ T10] netlink_rcv_skb+0x130/0x360 [18717.942616][ T10] netlink_unicast+0x449/0x710 [18717.942616][ T10] netlink_sendmsg+0x723/0xbe0 [18717.942616][ T10] ____sys_sendmsg+0x7b2/0xa10 [18717.942616][ T10] ___sys_sendmsg+0xee/0x170 [18717.942616][ T10] __sys_sendmsg+0xcd/0x170 [18717.942616][ T10] do_syscall_64+0xc6/0x1e0 [18717.942616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18717.942616][ T10] [18717.944344][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18717.944724][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18717.944724][ T10] netdev_get_by_index+0x5e/0x80 [18717.944724][ T10] fib6_nh_init+0x3d8/0x15b0 [18717.944724][ T10] ip6_route_info_create+0xf18/0x17d0 [18717.944724][ T10] ip6_route_add+0x1c/0x140 [18717.944724][ T10] addrconf_prefix_route+0x2a6/0x430 [18717.944724][ T10] inet6_addr_add+0x4f8/0xa40 [18717.944724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18717.944724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18717.944724][ T10] netlink_rcv_skb+0x130/0x360 [18717.944724][ T10] netlink_unicast+0x449/0x710 [18717.944724][ T10] netlink_sendmsg+0x723/0xbe0 [18717.944724][ T10] ____sys_sendmsg+0x7b2/0xa10 [18717.944724][ T10] ___sys_sendmsg+0xee/0x170 [18717.944724][ T10] __sys_sendmsg+0xcd/0x170 [18717.944724][ T10] do_syscall_64+0xc6/0x1e0 [18717.944724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18717.944724][ T10] [18717.946843][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18717.946843][ T10] netdev_get_by_index+0x5e/0x80 [18717.946843][ T10] fib6_nh_init+0x3d8/0x15b0 [18717.946843][ T10] ip6_route_info_create+0xf18/0x17d0 [18717.946843][ T10] addrconf_f6i_alloc+0x315/0x560 [18717.946843][ T10] ipv6_add_addr+0x411/0x2000 [18717.946843][ T10] inet6_addr_add+0x30e/0xa40 [18717.946843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18717.946843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18717.946843][ T10] netlink_rcv_skb+0x130/0x360 [18717.946843][ T10] netlink_unicast+0x449/0x710 [18717.946843][ T10] netlink_sendmsg+0x723/0xbe0 [18717.946843][ T10] ____sys_sendmsg+0x7b2/0xa10 [18717.946843][ T10] ___sys_sendmsg+0xee/0x170 [18717.946843][ T10] __sys_sendmsg+0xcd/0x170 [18717.946843][ T10] do_syscall_64+0xc6/0x1e0 [18717.946843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18717.946843][ T10] [18717.948898][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18717.948898][ T10] netdev_get_by_index+0x5e/0x80 [18717.948898][ T10] fib6_nh_init+0x3d8/0x15b0 [18717.948898][ T10] ip6_route_info_create+0xf18/0x17d0 [18717.948898][ T10] ip6_route_add+0x1c/0x140 [18717.948898][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18717.948898][ T10] addrconf_add_dev+0xe2/0x170 [18717.948898][ T10] inet6_addr_add+0x12f/0xa40 [18717.948898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18717.948898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18717.948898][ T10] netlink_rcv_skb+0x130/0x360 [18717.948898][ T10] netlink_unicast+0x449/0x710 [18717.948898][ T10] netlink_sendmsg+0x723/0xbe0 [18717.948898][ T10] ____sys_sendmsg+0x7b2/0xa10 [18717.948898][ T10] ___sys_sendmsg+0xee/0x170 [18717.948898][ T10] __sys_sendmsg+0xcd/0x170 [18717.948898][ T10] do_syscall_64+0xc6/0x1e0 [18717.948898][ T10] [18717.950875][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18717.950875][ T10] ipv6_add_dev+0x3b9/0x11c0 [18717.950875][ T10] ipv6_find_idev+0x102/0x170 [18717.950875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18717.950875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18717.950875][ T10] netlink_rcv_skb+0x130/0x360 [18717.950875][ T10] netlink_unicast+0x449/0x710 [18717.950875][ T10] netlink_sendmsg+0x723/0xbe0 [18717.950875][ T10] ____sys_sendmsg+0x7b2/0xa10 [18717.950875][ T10] ___sys_sendmsg+0xee/0x170 [18717.950875][ T10] __sys_sendmsg+0xcd/0x170 [18717.950875][ T10] do_syscall_64+0xc6/0x1e0 [18717.950875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18717.950875][ T10] [18717.952412][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18717.952412][ T10] neigh_parms_alloc+0x1e5/0x510 [18717.952412][ T10] ipv6_add_dev+0x2fd/0x11c0 [18717.952412][ T10] ipv6_find_idev+0x102/0x170 [18717.952412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18717.952412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18717.952412][ T10] netlink_rcv_skb+0x130/0x360 [18717.952412][ T10] netlink_unicast+0x449/0x710 [18717.952412][ T10] netlink_sendmsg+0x723/0xbe0 [18717.952412][ T10] ____sys_sendmsg+0x7b2/0xa10 [18717.952412][ T10] ___sys_sendmsg+0xee/0x170 [18717.952412][ T10] __sys_sendmsg+0xcd/0x170 [18717.952412][ T10] do_syscall_64+0xc6/0x1e0 [18717.952412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18717.952412][ T10] [18717.954183][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18717.954450][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18717.954450][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18717.954450][ T10] register_netdevice+0x4d3/0x1690 [18717.954450][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18717.954450][ T10] vlan_newlink+0x393/0x610 [8021q] [18717.954450][ T10] rtnl_newlink_create+0x341/0x850 [18717.954450][ T10] __rtnl_newlink+0xac9/0xd80 [18717.954450][ T10] rtnl_newlink+0x63/0xa0 [18717.954450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18717.954450][ T10] netlink_rcv_skb+0x130/0x360 [18717.954450][ T10] netlink_unicast+0x449/0x710 [18717.954450][ T10] netlink_sendmsg+0x723/0xbe0 [18717.954450][ T10] ____sys_sendmsg+0x7b2/0xa10 [18717.954450][ T10] ___sys_sendmsg+0xee/0x170 [18717.954450][ T10] __sys_sendmsg+0xcd/0x170 [18717.954450][ T10] do_syscall_64+0xc6/0x1e0 [18717.954450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18717.954450][ T10] [18717.956551][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18717.956796][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18717.956796][ T10] dst_init+0x84/0x4a0 [18717.956796][ T10] dst_alloc+0x97/0x150 [18717.956796][ T10] ip6_dst_alloc+0x23/0x90 [18717.956796][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18717.956796][ T10] ip6_pol_route+0x56f/0x840 [18717.956796][ T10] __fib6_rule_action+0x1f3/0x5b0 [18717.956796][ T10] fib_rules_lookup+0x2b4/0xa20 [18717.956796][ T10] fib6_rule_lookup+0x182/0x630 [18717.956796][ T10] ip6_route_output_flags+0x259/0x480 [18717.956796][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18717.956796][ T10] icmp6_send+0x13dd/0x1b70 [18717.956796][ T10] ip6_link_failure+0x30/0x430 [18717.956796][ T10] ndisc_error_report+0x96/0x160 [18717.956796][ T10] neigh_invalidate+0x206/0x510 [18717.956796][ T10] neigh_timer_handler+0x984/0xf10 [18717.956796][ T10] call_timer_fn+0x170/0x430 [18717.956796][ T10] [18724.774092][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18724.774815][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18724.774815][ T521] ___neigh_create+0x14b/0xf60 [18724.774815][ T521] ip6_finish_output2+0xa70/0xf80 [18724.774815][ T521] ip6_finish_output+0x4ed/0xd30 [18724.774815][ T521] ip6_output+0x1f3/0x770 [18724.774815][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18724.774815][ T521] mld_sendpack+0x62d/0xbc0 [18724.774815][ T521] mld_ifc_work+0x32/0x1f0 [18724.774815][ T521] process_one_work+0x84d/0x18a0 [18724.774815][ T521] worker_thread+0x587/0xd30 [18724.774815][ T521] kthread+0x28a/0x350 [18724.774815][ T521] ret_from_fork+0x31/0x70 [18724.774815][ T521] ret_from_fork_asm+0x1a/0x30 [18724.774815][ T521] [18724.776613][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18724.776613][ T521] dst_init+0x84/0x4a0 [18724.776613][ T521] dst_alloc+0x97/0x150 [18724.776613][ T521] ip6_dst_alloc+0x23/0x90 [18724.776613][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18724.776613][ T521] ip6_pol_route+0x56f/0x840 [18724.776613][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18724.776613][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18724.776613][ T521] ipv6_rcv+0x1ad/0x810 [18724.776613][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18724.776613][ T521] process_backlog+0x101/0x620 [18724.776613][ T521] __napi_poll.constprop.0+0xa2/0x460 [18724.776613][ T521] net_rx_action+0x495/0xbe0 [18724.776613][ T521] __do_softirq+0x1b5/0x7f6 [18724.776613][ T521] [18724.778509][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18724.778509][ T521] dst_init+0x84/0x4a0 [18724.778509][ T521] dst_alloc+0x97/0x150 [18724.778509][ T521] ip6_dst_alloc+0x23/0x90 [18724.778509][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18724.778509][ T521] ip6_pol_route+0x56f/0x840 [18724.778509][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18724.778509][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18724.778509][ T521] ipv6_rcv+0x1ad/0x810 [18724.778509][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18724.778509][ T521] process_backlog+0x101/0x620 [18724.778509][ T521] __napi_poll.constprop.0+0xa2/0x460 [18724.778509][ T521] net_rx_action+0x495/0xbe0 [18724.778509][ T521] __do_softirq+0x1b5/0x7f6 [18724.778509][ T521] [18724.780429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18724.780429][ T521] netdev_get_by_index+0x5e/0x80 [18724.780429][ T521] fib6_nh_init+0x3d8/0x15b0 [18724.780429][ T521] ip6_route_info_create+0xf18/0x17d0 [18724.780429][ T521] ip6_route_add+0x1c/0x140 [18724.780429][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18724.780429][ T521] addrconf_add_dev+0xe2/0x170 [18724.780429][ T521] inet6_addr_add+0x12f/0xa40 [18724.780429][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18724.780429][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.780429][ T521] netlink_rcv_skb+0x130/0x360 [18724.780429][ T521] netlink_unicast+0x449/0x710 [18724.780429][ T521] netlink_sendmsg+0x723/0xbe0 [18724.780429][ T521] ____sys_sendmsg+0x7b2/0xa10 [18724.780429][ T521] ___sys_sendmsg+0xee/0x170 [18724.780429][ T521] __sys_sendmsg+0xcd/0x170 [18724.780429][ T521] do_syscall_64+0xc6/0x1e0 [18724.780429][ T521] [18724.782730][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18724.782730][ T521] ipv6_add_dev+0x3b9/0x11c0 [18724.782730][ T521] ipv6_find_idev+0x102/0x170 [18724.782730][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18724.782730][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.782730][ T521] netlink_rcv_skb+0x130/0x360 [18724.782730][ T521] netlink_unicast+0x449/0x710 [18724.782730][ T521] netlink_sendmsg+0x723/0xbe0 [18724.782730][ T521] ____sys_sendmsg+0x7b2/0xa10 [18724.782730][ T521] ___sys_sendmsg+0xee/0x170 [18724.782730][ T521] __sys_sendmsg+0xcd/0x170 [18724.782730][ T521] do_syscall_64+0xc6/0x1e0 [18724.782730][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.782730][ T521] [18724.784529][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18724.784529][ T521] neigh_parms_alloc+0x1e5/0x510 [18724.784529][ T521] ipv6_add_dev+0x2fd/0x11c0 [18724.784529][ T521] ipv6_find_idev+0x102/0x170 [18724.784529][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18724.784529][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.784529][ T521] netlink_rcv_skb+0x130/0x360 [18724.784529][ T521] netlink_unicast+0x449/0x710 [18724.784529][ T521] netlink_sendmsg+0x723/0xbe0 [18724.784529][ T521] ____sys_sendmsg+0x7b2/0xa10 [18724.784529][ T521] ___sys_sendmsg+0xee/0x170 [18724.784529][ T521] __sys_sendmsg+0xcd/0x170 [18724.784529][ T521] do_syscall_64+0xc6/0x1e0 [18724.784529][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.784529][ T521] [18724.786535][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18724.786841][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18724.786841][ T521] dst_init+0x84/0x4a0 [18724.786841][ T521] dst_alloc+0x97/0x150 [18724.786841][ T521] ip6_dst_alloc+0x23/0x90 [18724.786841][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18724.786841][ T521] ip6_pol_route+0x56f/0x840 [18724.786841][ T521] __fib6_rule_action+0x1f3/0x5b0 [18724.786841][ T521] fib_rules_lookup+0x2b4/0xa20 [18724.786841][ T521] fib6_rule_lookup+0x182/0x630 [18724.786841][ T521] ip6_route_output_flags+0x259/0x480 [18724.786841][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18724.786841][ T521] ip6_dst_lookup_flow+0x88/0x190 [18724.786841][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18724.786841][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18724.786841][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18724.786841][ T521] dev_hard_start_xmit+0x146/0x590 [18724.786841][ T521] __dev_queue_xmit+0xf71/0x17f0 [18724.786841][ T521] [18724.789254][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18724.789254][ T521] dst_init+0x84/0x4a0 [18724.789254][ T521] dst_alloc+0x97/0x150 [18724.789254][ T521] ip6_dst_alloc+0x23/0x90 [18724.789254][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18724.789254][ T521] ip6_pol_route+0x56f/0x840 [18724.789254][ T521] __fib6_rule_action+0x1f3/0x5b0 [18724.789254][ T521] fib_rules_lookup+0x2b4/0xa20 [18724.789254][ T521] fib6_rule_lookup+0x182/0x630 [18724.789254][ T521] ip6_route_output_flags+0x259/0x480 [18724.789254][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18724.789254][ T521] ip6_dst_lookup_flow+0x88/0x190 [18724.789254][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18724.789254][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18724.789254][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18724.789254][ T521] dev_hard_start_xmit+0x146/0x590 [18724.789254][ T521] __dev_queue_xmit+0xf71/0x17f0 [18724.789254][ T521] [18724.791638][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18724.791638][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18724.791638][ T521] ip6_validate_gw+0x3f7/0x7b0 [18724.791638][ T521] fib6_nh_init+0xa5b/0x15b0 [18724.791638][ T521] ip6_route_info_create+0xf18/0x17d0 [18724.791638][ T521] ip6_route_multipath_add+0xa42/0x1930 [18724.791638][ T521] inet6_rtm_newroute+0xa2/0x110 [18724.791638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.791638][ T521] netlink_rcv_skb+0x130/0x360 [18724.791638][ T521] netlink_unicast+0x449/0x710 [18724.791638][ T521] netlink_sendmsg+0x723/0xbe0 [18724.791638][ T521] ____sys_sendmsg+0x7b2/0xa10 [18724.791638][ T521] ___sys_sendmsg+0xee/0x170 [18724.791638][ T521] __sys_sendmsg+0xcd/0x170 [18724.791638][ T521] do_syscall_64+0xc6/0x1e0 [18724.791638][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.791638][ T521] [18724.793854][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18724.793854][ T521] netdev_get_by_index+0x5e/0x80 [18724.793854][ T521] fib6_nh_init+0x3d8/0x15b0 [18724.793854][ T521] ip6_route_info_create+0xf18/0x17d0 [18724.793854][ T521] ip6_route_add+0x1c/0x140 [18724.793854][ T521] addrconf_prefix_route+0x2a6/0x430 [18724.793854][ T521] inet6_addr_add+0x4f8/0xa40 [18724.793854][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18724.793854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.793854][ T521] netlink_rcv_skb+0x130/0x360 [18724.793854][ T521] netlink_unicast+0x449/0x710 [18724.793854][ T521] netlink_sendmsg+0x723/0xbe0 [18724.793854][ T521] ____sys_sendmsg+0x7b2/0xa10 [18724.793854][ T521] ___sys_sendmsg+0xee/0x170 [18724.793854][ T521] __sys_sendmsg+0xcd/0x170 [18724.793854][ T521] do_syscall_64+0xc6/0x1e0 [18724.793854][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.793854][ T521] [18724.796195][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18724.796195][ T521] netdev_get_by_index+0x5e/0x80 [18724.796195][ T521] fib6_nh_init+0x3d8/0x15b0 [18724.796195][ T521] ip6_route_info_create+0xf18/0x17d0 [18724.796195][ T521] addrconf_f6i_alloc+0x315/0x560 [18724.796195][ T521] ipv6_add_addr+0x411/0x2000 [18724.796195][ T521] inet6_addr_add+0x30e/0xa40 [18724.796195][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18724.796195][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.796195][ T521] netlink_rcv_skb+0x130/0x360 [18724.796195][ T521] netlink_unicast+0x449/0x710 [18724.796195][ T521] netlink_sendmsg+0x723/0xbe0 [18724.796195][ T521] ____sys_sendmsg+0x7b2/0xa10 [18724.796195][ T521] ___sys_sendmsg+0xee/0x170 [18724.796195][ T521] __sys_sendmsg+0xcd/0x170 [18724.796195][ T521] do_syscall_64+0xc6/0x1e0 [18724.796195][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.796195][ T521] [18724.798528][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18724.798528][ T521] netdev_get_by_index+0x5e/0x80 [18724.798528][ T521] fib6_nh_init+0x3d8/0x15b0 [18724.798528][ T521] ip6_route_info_create+0xf18/0x17d0 [18724.798528][ T521] ip6_route_add+0x1c/0x140 [18724.798528][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18724.798528][ T521] addrconf_add_dev+0xe2/0x170 [18724.798528][ T521] inet6_addr_add+0x12f/0xa40 [18724.798528][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18724.798528][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.798528][ T521] netlink_rcv_skb+0x130/0x360 [18724.798528][ T521] netlink_unicast+0x449/0x710 [18724.798528][ T521] netlink_sendmsg+0x723/0xbe0 [18724.798528][ T521] ____sys_sendmsg+0x7b2/0xa10 [18724.798528][ T521] ___sys_sendmsg+0xee/0x170 [18724.798528][ T521] __sys_sendmsg+0xcd/0x170 [18724.798528][ T521] do_syscall_64+0xc6/0x1e0 [18724.798528][ T521] [18724.800800][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18724.800800][ T521] ipv6_add_dev+0x3b9/0x11c0 [18724.800800][ T521] ipv6_find_idev+0x102/0x170 [18724.800800][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18724.800800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.800800][ T521] netlink_rcv_skb+0x130/0x360 [18724.800800][ T521] netlink_unicast+0x449/0x710 [18724.800800][ T521] netlink_sendmsg+0x723/0xbe0 [18724.800800][ T521] ____sys_sendmsg+0x7b2/0xa10 [18724.800800][ T521] ___sys_sendmsg+0xee/0x170 [18724.800800][ T521] __sys_sendmsg+0xcd/0x170 [18724.800800][ T521] do_syscall_64+0xc6/0x1e0 [18724.800800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.800800][ T521] [18724.802591][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18724.802591][ T521] neigh_parms_alloc+0x1e5/0x510 [18724.802591][ T521] ipv6_add_dev+0x2fd/0x11c0 [18724.802591][ T521] ipv6_find_idev+0x102/0x170 [18724.802591][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18724.802591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18724.802591][ T521] netlink_rcv_skb+0x130/0x360 [18724.802591][ T521] netlink_unicast+0x449/0x710 [18724.802591][ T521] netlink_sendmsg+0x723/0xbe0 [18724.802591][ T521] ____sys_sendmsg+0x7b2/0xa10 [18724.802591][ T521] ___sys_sendmsg+0xee/0x170 [18724.802591][ T521] __sys_sendmsg+0xcd/0x170 [18724.802591][ T521] do_syscall_64+0xc6/0x1e0 [18724.802591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18724.802591][ T521] [18728.198000][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18728.198469][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18728.198469][ T10] netdev_get_by_index+0x5e/0x80 [18728.198469][ T10] fib6_nh_init+0x3d8/0x15b0 [18728.198469][ T10] ip6_route_info_create+0xf18/0x17d0 [18728.198469][ T10] ip6_route_add+0x1c/0x140 [18728.198469][ T10] addrconf_prefix_route+0x2a6/0x430 [18728.198469][ T10] inet6_addr_add+0x4f8/0xa40 [18728.198469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18728.198469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18728.198469][ T10] netlink_rcv_skb+0x130/0x360 [18728.198469][ T10] netlink_unicast+0x449/0x710 [18728.198469][ T10] netlink_sendmsg+0x723/0xbe0 [18728.198469][ T10] ____sys_sendmsg+0x7b2/0xa10 [18728.198469][ T10] ___sys_sendmsg+0xee/0x170 [18728.198469][ T10] __sys_sendmsg+0xcd/0x170 [18728.198469][ T10] do_syscall_64+0xc6/0x1e0 [18728.198469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18728.198469][ T10] [18728.200594][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18728.200594][ T10] netdev_get_by_index+0x5e/0x80 [18728.200594][ T10] fib6_nh_init+0x3d8/0x15b0 [18728.200594][ T10] ip6_route_info_create+0xf18/0x17d0 [18728.200594][ T10] addrconf_f6i_alloc+0x315/0x560 [18728.200594][ T10] ipv6_add_addr+0x411/0x2000 [18728.200594][ T10] inet6_addr_add+0x30e/0xa40 [18728.200594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18728.200594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18728.200594][ T10] netlink_rcv_skb+0x130/0x360 [18728.200594][ T10] netlink_unicast+0x449/0x710 [18728.200594][ T10] netlink_sendmsg+0x723/0xbe0 [18728.200594][ T10] ____sys_sendmsg+0x7b2/0xa10 [18728.200594][ T10] ___sys_sendmsg+0xee/0x170 [18728.200594][ T10] __sys_sendmsg+0xcd/0x170 [18728.200594][ T10] do_syscall_64+0xc6/0x1e0 [18728.200594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18728.200594][ T10] [18728.202693][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18728.202693][ T10] netdev_get_by_index+0x5e/0x80 [18728.202693][ T10] fib6_nh_init+0x3d8/0x15b0 [18728.202693][ T10] ip6_route_info_create+0xf18/0x17d0 [18728.202693][ T10] ip6_route_add+0x1c/0x140 [18728.202693][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18728.202693][ T10] addrconf_add_dev+0xe2/0x170 [18728.202693][ T10] inet6_addr_add+0x12f/0xa40 [18728.202693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18728.202693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18728.202693][ T10] netlink_rcv_skb+0x130/0x360 [18728.202693][ T10] netlink_unicast+0x449/0x710 [18728.202693][ T10] netlink_sendmsg+0x723/0xbe0 [18728.202693][ T10] ____sys_sendmsg+0x7b2/0xa10 [18728.202693][ T10] ___sys_sendmsg+0xee/0x170 [18728.202693][ T10] __sys_sendmsg+0xcd/0x170 [18728.202693][ T10] do_syscall_64+0xc6/0x1e0 [18728.202693][ T10] [18728.204686][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18728.204686][ T10] ipv6_add_dev+0x3b9/0x11c0 [18728.204686][ T10] ipv6_find_idev+0x102/0x170 [18728.204686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18728.204686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18728.204686][ T10] netlink_rcv_skb+0x130/0x360 [18728.204686][ T10] netlink_unicast+0x449/0x710 [18728.204686][ T10] netlink_sendmsg+0x723/0xbe0 [18728.204686][ T10] ____sys_sendmsg+0x7b2/0xa10 [18728.204686][ T10] ___sys_sendmsg+0xee/0x170 [18728.204686][ T10] __sys_sendmsg+0xcd/0x170 [18728.204686][ T10] do_syscall_64+0xc6/0x1e0 [18728.204686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18728.204686][ T10] [18728.206307][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18728.206307][ T10] neigh_parms_alloc+0x1e5/0x510 [18728.206307][ T10] ipv6_add_dev+0x2fd/0x11c0 [18728.206307][ T10] ipv6_find_idev+0x102/0x170 [18728.206307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18728.206307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18728.206307][ T10] netlink_rcv_skb+0x130/0x360 [18728.206307][ T10] netlink_unicast+0x449/0x710 [18728.206307][ T10] netlink_sendmsg+0x723/0xbe0 [18728.206307][ T10] ____sys_sendmsg+0x7b2/0xa10 [18728.206307][ T10] ___sys_sendmsg+0xee/0x170 [18728.206307][ T10] __sys_sendmsg+0xcd/0x170 [18728.206307][ T10] do_syscall_64+0xc6/0x1e0 [18728.206307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18728.206307][ T10] [18728.208027][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18728.208279][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18728.208279][ T10] netdev_get_by_index+0x5e/0x80 [18728.208279][ T10] fib6_nh_init+0x3d8/0x15b0 [18728.208279][ T10] ip6_route_info_create+0xf18/0x17d0 [18728.208279][ T10] ip6_route_add+0x1c/0x140 [18728.208279][ T10] addrconf_prefix_route+0x2a6/0x430 [18728.208279][ T10] inet6_addr_add+0x4f8/0xa40 [18728.208279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18728.208279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18728.208279][ T10] netlink_rcv_skb+0x130/0x360 [18728.208279][ T10] netlink_unicast+0x449/0x710 [18728.208279][ T10] netlink_sendmsg+0x723/0xbe0 [18728.208279][ T10] ____sys_sendmsg+0x7b2/0xa10 [18728.208279][ T10] ___sys_sendmsg+0xee/0x170 [18728.208279][ T10] __sys_sendmsg+0xcd/0x170 [18728.208279][ T10] do_syscall_64+0xc6/0x1e0 [18728.208279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18728.208279][ T10] [18728.210324][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18728.210324][ T10] netdev_get_by_index+0x5e/0x80 [18728.210324][ T10] fib6_nh_init+0x3d8/0x15b0 [18728.210324][ T10] ip6_route_info_create+0xf18/0x17d0 [18728.210324][ T10] addrconf_f6i_alloc+0x315/0x560 [18728.210324][ T10] ipv6_add_addr+0x411/0x2000 [18728.210324][ T10] inet6_addr_add+0x30e/0xa40 [18728.210324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18728.210324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18728.210324][ T10] netlink_rcv_skb+0x130/0x360 [18728.210324][ T10] netlink_unicast+0x449/0x710 [18728.210324][ T10] netlink_sendmsg+0x723/0xbe0 [18728.210324][ T10] ____sys_sendmsg+0x7b2/0xa10 [18728.210324][ T10] ___sys_sendmsg+0xee/0x170 [18728.210324][ T10] __sys_sendmsg+0xcd/0x170 [18728.210324][ T10] do_syscall_64+0xc6/0x1e0 [18728.210324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18728.210324][ T10] [18728.212390][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18728.212390][ T10] netdev_get_by_index+0x5e/0x80 [18728.212390][ T10] fib6_nh_init+0x3d8/0x15b0 [18728.212390][ T10] ip6_route_info_create+0xf18/0x17d0 [18728.212390][ T10] ip6_route_add+0x1c/0x140 [18728.212390][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18728.212390][ T10] addrconf_add_dev+0xe2/0x170 [18728.212390][ T10] inet6_addr_add+0x12f/0xa40 [18728.212390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18728.212390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18728.212390][ T10] netlink_rcv_skb+0x130/0x360 [18728.212390][ T10] netlink_unicast+0x449/0x710 [18728.212390][ T10] netlink_sendmsg+0x723/0xbe0 [18728.212390][ T10] ____sys_sendmsg+0x7b2/0xa10 [18728.212390][ T10] ___sys_sendmsg+0xee/0x170 [18728.212390][ T10] __sys_sendmsg+0xcd/0x170 [18728.212390][ T10] do_syscall_64+0xc6/0x1e0 [18728.212390][ T10] [18728.214360][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18728.214360][ T10] ipv6_add_dev+0x3b9/0x11c0 [18728.214360][ T10] ipv6_find_idev+0x102/0x170 [18728.214360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18728.214360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18728.214360][ T10] netlink_rcv_skb+0x130/0x360 [18728.214360][ T10] netlink_unicast+0x449/0x710 [18728.214360][ T10] netlink_sendmsg+0x723/0xbe0 [18728.214360][ T10] ____sys_sendmsg+0x7b2/0xa10 [18728.214360][ T10] ___sys_sendmsg+0xee/0x170 [18728.214360][ T10] __sys_sendmsg+0xcd/0x170 [18728.214360][ T10] do_syscall_64+0xc6/0x1e0 [18728.214360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18728.214360][ T10] [18728.215957][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18728.215957][ T10] neigh_parms_alloc+0x1e5/0x510 [18728.215957][ T10] ipv6_add_dev+0x2fd/0x11c0 [18728.215957][ T10] ipv6_find_idev+0x102/0x170 [18728.215957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18728.215957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18728.215957][ T10] netlink_rcv_skb+0x130/0x360 [18728.215957][ T10] netlink_unicast+0x449/0x710 [18728.215957][ T10] netlink_sendmsg+0x723/0xbe0 [18728.215957][ T10] ____sys_sendmsg+0x7b2/0xa10 [18728.215957][ T10] ___sys_sendmsg+0xee/0x170 [18728.215957][ T10] __sys_sendmsg+0xcd/0x170 [18728.215957][ T10] do_syscall_64+0xc6/0x1e0 [18728.215957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18728.215957][ T10] [18728.217690][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18728.217950][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18728.217950][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18728.217950][ T10] register_netdevice+0x4d3/0x1690 [18728.217950][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18728.217950][ T10] vlan_newlink+0x393/0x610 [8021q] [18728.217950][ T10] rtnl_newlink_create+0x341/0x850 [18728.217950][ T10] __rtnl_newlink+0xac9/0xd80 [18728.217950][ T10] rtnl_newlink+0x63/0xa0 [18728.217950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18728.217950][ T10] netlink_rcv_skb+0x130/0x360 [18728.217950][ T10] netlink_unicast+0x449/0x710 [18728.217950][ T10] netlink_sendmsg+0x723/0xbe0 [18728.217950][ T10] ____sys_sendmsg+0x7b2/0xa10 [18728.217950][ T10] ___sys_sendmsg+0xee/0x170 [18728.217950][ T10] __sys_sendmsg+0xcd/0x170 [18728.217950][ T10] do_syscall_64+0xc6/0x1e0 [18728.217950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18728.217950][ T10] [18728.220014][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18728.220260][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18728.220260][ T10] dst_init+0x84/0x4a0 [18728.220260][ T10] dst_alloc+0x97/0x150 [18728.220260][ T10] ip6_dst_alloc+0x23/0x90 [18728.220260][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18728.220260][ T10] ip6_pol_route+0x56f/0x840 [18728.220260][ T10] __fib6_rule_action+0x1f3/0x5b0 [18728.220260][ T10] fib_rules_lookup+0x2b4/0xa20 [18728.220260][ T10] fib6_rule_lookup+0x182/0x630 [18728.220260][ T10] ip6_route_output_flags+0x259/0x480 [18728.220260][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18728.220260][ T10] icmp6_send+0x13dd/0x1b70 [18728.220260][ T10] ip6_link_failure+0x30/0x430 [18728.220260][ T10] ndisc_error_report+0x96/0x160 [18728.220260][ T10] neigh_invalidate+0x206/0x510 [18728.220260][ T10] neigh_timer_handler+0x984/0xf10 [18728.220260][ T10] call_timer_fn+0x170/0x430 [18728.220260][ T10] [18735.046013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18735.046473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18735.046473][ T521] ___neigh_create+0x14b/0xf60 [18735.046473][ T521] ip6_finish_output2+0xa70/0xf80 [18735.046473][ T521] ip6_finish_output+0x4ed/0xd30 [18735.046473][ T521] ip6_output+0x1f3/0x770 [18735.046473][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18735.046473][ T521] mld_sendpack+0x62d/0xbc0 [18735.046473][ T521] mld_ifc_work+0x32/0x1f0 [18735.046473][ T521] process_one_work+0x84d/0x18a0 [18735.046473][ T521] worker_thread+0x587/0xd30 [18735.046473][ T521] kthread+0x28a/0x350 [18735.046473][ T521] ret_from_fork+0x31/0x70 [18735.046473][ T521] ret_from_fork_asm+0x1a/0x30 [18735.046473][ T521] [18735.048058][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18735.048058][ T521] dst_init+0x84/0x4a0 [18735.048058][ T521] dst_alloc+0x97/0x150 [18735.048058][ T521] ip6_dst_alloc+0x23/0x90 [18735.048058][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18735.048058][ T521] ip6_pol_route+0x56f/0x840 [18735.048058][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18735.048058][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18735.048058][ T521] ipv6_rcv+0x1ad/0x810 [18735.048058][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18735.048058][ T521] process_backlog+0x101/0x620 [18735.048058][ T521] __napi_poll.constprop.0+0xa2/0x460 [18735.048058][ T521] net_rx_action+0x495/0xbe0 [18735.048058][ T521] __do_softirq+0x1b5/0x7f6 [18735.048058][ T521] [18735.049762][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18735.049762][ T521] dst_init+0x84/0x4a0 [18735.049762][ T521] dst_alloc+0x97/0x150 [18735.049762][ T521] ip6_dst_alloc+0x23/0x90 [18735.049762][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18735.049762][ T521] ip6_pol_route+0x56f/0x840 [18735.049762][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18735.049762][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18735.049762][ T521] ipv6_rcv+0x1ad/0x810 [18735.049762][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18735.049762][ T521] process_backlog+0x101/0x620 [18735.049762][ T521] __napi_poll.constprop.0+0xa2/0x460 [18735.049762][ T521] net_rx_action+0x495/0xbe0 [18735.049762][ T521] __do_softirq+0x1b5/0x7f6 [18735.049762][ T521] [18735.051572][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18735.051572][ T521] netdev_get_by_index+0x5e/0x80 [18735.051572][ T521] fib6_nh_init+0x3d8/0x15b0 [18735.051572][ T521] ip6_route_info_create+0xf18/0x17d0 [18735.051572][ T521] ip6_route_add+0x1c/0x140 [18735.051572][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18735.051572][ T521] addrconf_add_dev+0xe2/0x170 [18735.051572][ T521] inet6_addr_add+0x12f/0xa40 [18735.051572][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18735.051572][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18735.051572][ T521] netlink_rcv_skb+0x130/0x360 [18735.051572][ T521] netlink_unicast+0x449/0x710 [18735.051572][ T521] netlink_sendmsg+0x723/0xbe0 [18735.051572][ T521] ____sys_sendmsg+0x7b2/0xa10 [18735.051572][ T521] ___sys_sendmsg+0xee/0x170 [18735.051572][ T521] __sys_sendmsg+0xcd/0x170 [18735.051572][ T521] do_syscall_64+0xc6/0x1e0 [18735.051572][ T521] [18735.053673][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18735.053673][ T521] ipv6_add_dev+0x3b9/0x11c0 [18735.053673][ T521] ipv6_find_idev+0x102/0x170 [18735.053673][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18735.053673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18735.053673][ T521] netlink_rcv_skb+0x130/0x360 [18735.053673][ T521] netlink_unicast+0x449/0x710 [18735.053673][ T521] netlink_sendmsg+0x723/0xbe0 [18735.053673][ T521] ____sys_sendmsg+0x7b2/0xa10 [18735.053673][ T521] ___sys_sendmsg+0xee/0x170 [18735.053673][ T521] __sys_sendmsg+0xcd/0x170 [18735.053673][ T521] do_syscall_64+0xc6/0x1e0 [18735.053673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18735.053673][ T521] [18735.055280][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18735.055280][ T521] neigh_parms_alloc+0x1e5/0x510 [18735.055280][ T521] ipv6_add_dev+0x2fd/0x11c0 [18735.055280][ T521] ipv6_find_idev+0x102/0x170 [18735.055280][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18735.055280][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18735.055280][ T521] netlink_rcv_skb+0x130/0x360 [18735.055280][ T521] netlink_unicast+0x449/0x710 [18735.055280][ T521] netlink_sendmsg+0x723/0xbe0 [18735.055280][ T521] ____sys_sendmsg+0x7b2/0xa10 [18735.055280][ T521] ___sys_sendmsg+0xee/0x170 [18735.055280][ T521] __sys_sendmsg+0xcd/0x170 [18735.055280][ T521] do_syscall_64+0xc6/0x1e0 [18735.055280][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18735.055280][ T521] [18735.057041][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18735.057350][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18735.057350][ T521] dst_init+0x84/0x4a0 [18735.057350][ T521] dst_alloc+0x97/0x150 [18735.057350][ T521] ip6_dst_alloc+0x23/0x90 [18735.057350][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18735.057350][ T521] ip6_pol_route+0x56f/0x840 [18735.057350][ T521] __fib6_rule_action+0x1f3/0x5b0 [18735.057350][ T521] fib_rules_lookup+0x2b4/0xa20 [18735.057350][ T521] fib6_rule_lookup+0x182/0x630 [18735.057350][ T521] ip6_route_output_flags+0x259/0x480 [18735.057350][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18735.057350][ T521] ip6_dst_lookup_flow+0x88/0x190 [18735.057350][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18735.057350][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18735.057350][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18735.057350][ T521] dev_hard_start_xmit+0x146/0x590 [18735.057350][ T521] __dev_queue_xmit+0xf71/0x17f0 [18735.057350][ T521] [18735.059697][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18735.059697][ T521] dst_init+0x84/0x4a0 [18735.059697][ T521] dst_alloc+0x97/0x150 [18735.059697][ T521] ip6_dst_alloc+0x23/0x90 [18735.059697][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18735.059697][ T521] ip6_pol_route+0x56f/0x840 [18735.059697][ T521] __fib6_rule_action+0x1f3/0x5b0 [18735.059697][ T521] fib_rules_lookup+0x2b4/0xa20 [18735.059697][ T521] fib6_rule_lookup+0x182/0x630 [18735.059697][ T521] ip6_route_output_flags+0x259/0x480 [18735.059697][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18735.059697][ T521] ip6_dst_lookup_flow+0x88/0x190 [18735.059697][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18735.059697][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18735.059697][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18735.059697][ T521] dev_hard_start_xmit+0x146/0x590 [18735.059697][ T521] __dev_queue_xmit+0xf71/0x17f0 [18735.059697][ T521] [18735.061954][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18735.061954][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18735.061954][ T521] ip6_validate_gw+0x3f7/0x7b0 [18735.061954][ T521] fib6_nh_init+0xa5b/0x15b0 [18735.061954][ T521] ip6_route_info_create+0xf18/0x17d0 [18735.061954][ T521] ip6_route_multipath_add+0xa42/0x1930 [18735.061954][ T521] inet6_rtm_newroute+0xa2/0x110 [18735.061954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18735.061954][ T521] netlink_rcv_skb+0x130/0x360 [18735.061954][ T521] netlink_unicast+0x449/0x710 [18735.061954][ T521] netlink_sendmsg+0x723/0xbe0 [18735.061954][ T521] ____sys_sendmsg+0x7b2/0xa10 [18735.061954][ T521] ___sys_sendmsg+0xee/0x170 [18735.061954][ T521] __sys_sendmsg+0xcd/0x170 [18735.061954][ T521] do_syscall_64+0xc6/0x1e0 [18735.061954][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18735.061954][ T521] [18735.064064][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18735.064064][ T521] netdev_get_by_index+0x5e/0x80 [18735.064064][ T521] fib6_nh_init+0x3d8/0x15b0 [18735.064064][ T521] ip6_route_info_create+0xf18/0x17d0 [18735.064064][ T521] ip6_route_add+0x1c/0x140 [18735.064064][ T521] addrconf_prefix_route+0x2a6/0x430 [18735.064064][ T521] inet6_addr_add+0x4f8/0xa40 [18735.064064][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18735.064064][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18735.064064][ T521] netlink_rcv_skb+0x130/0x360 [18735.064064][ T521] netlink_unicast+0x449/0x710 [18735.064064][ T521] netlink_sendmsg+0x723/0xbe0 [18735.064064][ T521] ____sys_sendmsg+0x7b2/0xa10 [18735.064064][ T521] ___sys_sendmsg+0xee/0x170 [18735.064064][ T521] __sys_sendmsg+0xcd/0x170 [18735.064064][ T521] do_syscall_64+0xc6/0x1e0 [18735.064064][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18735.064064][ T521] [18735.066742][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18735.066742][ T521] netdev_get_by_index+0x5e/0x80 [18735.066742][ T521] fib6_nh_init+0x3d8/0x15b0 [18735.066742][ T521] ip6_route_info_create+0xf18/0x17d0 [18735.066742][ T521] addrconf_f6i_alloc+0x315/0x560 [18735.066742][ T521] ipv6_add_addr+0x411/0x2000 [18735.066742][ T521] inet6_addr_add+0x30e/0xa40 [18735.066742][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18735.066742][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18735.066742][ T521] netlink_rcv_skb+0x130/0x360 [18735.066742][ T521] netlink_unicast+0x449/0x710 [18735.066742][ T521] netlink_sendmsg+0x723/0xbe0 [18735.066742][ T521] ____sys_sendmsg+0x7b2/0xa10 [18735.066742][ T521] ___sys_sendmsg+0xee/0x170 [18735.066742][ T521] __sys_sendmsg+0xcd/0x170 [18735.066742][ T521] do_syscall_64+0xc6/0x1e0 [18735.066742][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18735.066742][ T521] [18735.069000][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18735.069000][ T521] netdev_get_by_index+0x5e/0x80 [18735.069000][ T521] fib6_nh_init+0x3d8/0x15b0 [18735.069000][ T521] ip6_route_info_create+0xf18/0x17d0 [18735.069000][ T521] ip6_route_add+0x1c/0x140 [18735.069000][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18735.069000][ T521] addrconf_add_dev+0xe2/0x170 [18735.069000][ T521] inet6_addr_add+0x12f/0xa40 [18735.069000][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18735.069000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18735.069000][ T521] netlink_rcv_skb+0x130/0x360 [18735.069000][ T521] netlink_unicast+0x449/0x710 [18735.069000][ T521] netlink_sendmsg+0x723/0xbe0 [18735.069000][ T521] ____sys_sendmsg+0x7b2/0xa10 [18735.069000][ T521] ___sys_sendmsg+0xee/0x170 [18735.069000][ T521] __sys_sendmsg+0xcd/0x170 [18735.069000][ T521] do_syscall_64+0xc6/0x1e0 [18735.069000][ T521] [18735.071170][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18735.071170][ T521] ipv6_add_dev+0x3b9/0x11c0 [18735.071170][ T521] ipv6_find_idev+0x102/0x170 [18735.071170][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18735.071170][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18735.071170][ T521] netlink_rcv_skb+0x130/0x360 [18735.071170][ T521] netlink_unicast+0x449/0x710 [18735.071170][ T521] netlink_sendmsg+0x723/0xbe0 [18735.071170][ T521] ____sys_sendmsg+0x7b2/0xa10 [18735.071170][ T521] ___sys_sendmsg+0xee/0x170 [18735.071170][ T521] __sys_sendmsg+0xcd/0x170 [18735.071170][ T521] do_syscall_64+0xc6/0x1e0 [18735.071170][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18735.071170][ T521] [18735.072849][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18735.072849][ T521] neigh_parms_alloc+0x1e5/0x510 [18735.072849][ T521] ipv6_add_dev+0x2fd/0x11c0 [18735.072849][ T521] ipv6_find_idev+0x102/0x170 [18735.072849][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18735.072849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18735.072849][ T521] netlink_rcv_skb+0x130/0x360 [18735.072849][ T521] netlink_unicast+0x449/0x710 [18735.072849][ T521] netlink_sendmsg+0x723/0xbe0 [18735.072849][ T521] ____sys_sendmsg+0x7b2/0xa10 [18735.072849][ T521] ___sys_sendmsg+0xee/0x170 [18735.072849][ T521] __sys_sendmsg+0xcd/0x170 [18735.072849][ T521] do_syscall_64+0xc6/0x1e0 [18735.072849][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18735.072849][ T521] [18738.462112][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18738.462762][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18738.462762][ T10] netdev_get_by_index+0x5e/0x80 [18738.462762][ T10] fib6_nh_init+0x3d8/0x15b0 [18738.462762][ T10] ip6_route_info_create+0xf18/0x17d0 [18738.462762][ T10] ip6_route_add+0x1c/0x140 [18738.462762][ T10] addrconf_prefix_route+0x2a6/0x430 [18738.462762][ T10] inet6_addr_add+0x4f8/0xa40 [18738.462762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18738.462762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18738.462762][ T10] netlink_rcv_skb+0x130/0x360 [18738.462762][ T10] netlink_unicast+0x449/0x710 [18738.462762][ T10] netlink_sendmsg+0x723/0xbe0 [18738.462762][ T10] ____sys_sendmsg+0x7b2/0xa10 [18738.462762][ T10] ___sys_sendmsg+0xee/0x170 [18738.462762][ T10] __sys_sendmsg+0xcd/0x170 [18738.462762][ T10] do_syscall_64+0xc6/0x1e0 [18738.462762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18738.462762][ T10] [18738.464890][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18738.464890][ T10] netdev_get_by_index+0x5e/0x80 [18738.464890][ T10] fib6_nh_init+0x3d8/0x15b0 [18738.464890][ T10] ip6_route_info_create+0xf18/0x17d0 [18738.464890][ T10] addrconf_f6i_alloc+0x315/0x560 [18738.464890][ T10] ipv6_add_addr+0x411/0x2000 [18738.464890][ T10] inet6_addr_add+0x30e/0xa40 [18738.464890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18738.464890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18738.464890][ T10] netlink_rcv_skb+0x130/0x360 [18738.464890][ T10] netlink_unicast+0x449/0x710 [18738.464890][ T10] netlink_sendmsg+0x723/0xbe0 [18738.464890][ T10] ____sys_sendmsg+0x7b2/0xa10 [18738.464890][ T10] ___sys_sendmsg+0xee/0x170 [18738.464890][ T10] __sys_sendmsg+0xcd/0x170 [18738.464890][ T10] do_syscall_64+0xc6/0x1e0 [18738.464890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18738.464890][ T10] [18738.466951][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18738.466951][ T10] netdev_get_by_index+0x5e/0x80 [18738.466951][ T10] fib6_nh_init+0x3d8/0x15b0 [18738.466951][ T10] ip6_route_info_create+0xf18/0x17d0 [18738.466951][ T10] ip6_route_add+0x1c/0x140 [18738.466951][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18738.466951][ T10] addrconf_add_dev+0xe2/0x170 [18738.466951][ T10] inet6_addr_add+0x12f/0xa40 [18738.466951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18738.466951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18738.466951][ T10] netlink_rcv_skb+0x130/0x360 [18738.466951][ T10] netlink_unicast+0x449/0x710 [18738.466951][ T10] netlink_sendmsg+0x723/0xbe0 [18738.466951][ T10] ____sys_sendmsg+0x7b2/0xa10 [18738.466951][ T10] ___sys_sendmsg+0xee/0x170 [18738.466951][ T10] __sys_sendmsg+0xcd/0x170 [18738.466951][ T10] do_syscall_64+0xc6/0x1e0 [18738.466951][ T10] [18738.468959][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18738.468959][ T10] ipv6_add_dev+0x3b9/0x11c0 [18738.468959][ T10] ipv6_find_idev+0x102/0x170 [18738.468959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18738.468959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18738.468959][ T10] netlink_rcv_skb+0x130/0x360 [18738.468959][ T10] netlink_unicast+0x449/0x710 [18738.468959][ T10] netlink_sendmsg+0x723/0xbe0 [18738.468959][ T10] ____sys_sendmsg+0x7b2/0xa10 [18738.468959][ T10] ___sys_sendmsg+0xee/0x170 [18738.468959][ T10] __sys_sendmsg+0xcd/0x170 [18738.468959][ T10] do_syscall_64+0xc6/0x1e0 [18738.468959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18738.468959][ T10] [18738.470519][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18738.470519][ T10] neigh_parms_alloc+0x1e5/0x510 [18738.470519][ T10] ipv6_add_dev+0x2fd/0x11c0 [18738.470519][ T10] ipv6_find_idev+0x102/0x170 [18738.470519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18738.470519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18738.470519][ T10] netlink_rcv_skb+0x130/0x360 [18738.470519][ T10] netlink_unicast+0x449/0x710 [18738.470519][ T10] netlink_sendmsg+0x723/0xbe0 [18738.470519][ T10] ____sys_sendmsg+0x7b2/0xa10 [18738.470519][ T10] ___sys_sendmsg+0xee/0x170 [18738.470519][ T10] __sys_sendmsg+0xcd/0x170 [18738.470519][ T10] do_syscall_64+0xc6/0x1e0 [18738.470519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18738.470519][ T10] [18738.472290][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18738.472535][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18738.472535][ T10] netdev_get_by_index+0x5e/0x80 [18738.472535][ T10] fib6_nh_init+0x3d8/0x15b0 [18738.472535][ T10] ip6_route_info_create+0xf18/0x17d0 [18738.472535][ T10] ip6_route_add+0x1c/0x140 [18738.472535][ T10] addrconf_prefix_route+0x2a6/0x430 [18738.472535][ T10] inet6_addr_add+0x4f8/0xa40 [18738.472535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18738.472535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18738.472535][ T10] netlink_rcv_skb+0x130/0x360 [18738.472535][ T10] netlink_unicast+0x449/0x710 [18738.472535][ T10] netlink_sendmsg+0x723/0xbe0 [18738.472535][ T10] ____sys_sendmsg+0x7b2/0xa10 [18738.472535][ T10] ___sys_sendmsg+0xee/0x170 [18738.472535][ T10] __sys_sendmsg+0xcd/0x170 [18738.472535][ T10] do_syscall_64+0xc6/0x1e0 [18738.472535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18738.472535][ T10] [18738.474634][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18738.474634][ T10] netdev_get_by_index+0x5e/0x80 [18738.474634][ T10] fib6_nh_init+0x3d8/0x15b0 [18738.474634][ T10] ip6_route_info_create+0xf18/0x17d0 [18738.474634][ T10] addrconf_f6i_alloc+0x315/0x560 [18738.474634][ T10] ipv6_add_addr+0x411/0x2000 [18738.474634][ T10] inet6_addr_add+0x30e/0xa40 [18738.474634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18738.474634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18738.474634][ T10] netlink_rcv_skb+0x130/0x360 [18738.474634][ T10] netlink_unicast+0x449/0x710 [18738.474634][ T10] netlink_sendmsg+0x723/0xbe0 [18738.474634][ T10] ____sys_sendmsg+0x7b2/0xa10 [18738.474634][ T10] ___sys_sendmsg+0xee/0x170 [18738.474634][ T10] __sys_sendmsg+0xcd/0x170 [18738.474634][ T10] do_syscall_64+0xc6/0x1e0 [18738.474634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18738.474634][ T10] [18738.476709][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18738.476709][ T10] netdev_get_by_index+0x5e/0x80 [18738.476709][ T10] fib6_nh_init+0x3d8/0x15b0 [18738.476709][ T10] ip6_route_info_create+0xf18/0x17d0 [18738.476709][ T10] ip6_route_add+0x1c/0x140 [18738.476709][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18738.476709][ T10] addrconf_add_dev+0xe2/0x170 [18738.476709][ T10] inet6_addr_add+0x12f/0xa40 [18738.476709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18738.476709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18738.476709][ T10] netlink_rcv_skb+0x130/0x360 [18738.476709][ T10] netlink_unicast+0x449/0x710 [18738.476709][ T10] netlink_sendmsg+0x723/0xbe0 [18738.476709][ T10] ____sys_sendmsg+0x7b2/0xa10 [18738.476709][ T10] ___sys_sendmsg+0xee/0x170 [18738.476709][ T10] __sys_sendmsg+0xcd/0x170 [18738.476709][ T10] do_syscall_64+0xc6/0x1e0 [18738.476709][ T10] [18738.478734][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18738.478734][ T10] ipv6_add_dev+0x3b9/0x11c0 [18738.478734][ T10] ipv6_find_idev+0x102/0x170 [18738.478734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18738.478734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18738.478734][ T10] netlink_rcv_skb+0x130/0x360 [18738.478734][ T10] netlink_unicast+0x449/0x710 [18738.478734][ T10] netlink_sendmsg+0x723/0xbe0 [18738.478734][ T10] ____sys_sendmsg+0x7b2/0xa10 [18738.478734][ T10] ___sys_sendmsg+0xee/0x170 [18738.478734][ T10] __sys_sendmsg+0xcd/0x170 [18738.478734][ T10] do_syscall_64+0xc6/0x1e0 [18738.478734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18738.478734][ T10] [18738.480303][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18738.480303][ T10] neigh_parms_alloc+0x1e5/0x510 [18738.480303][ T10] ipv6_add_dev+0x2fd/0x11c0 [18738.480303][ T10] ipv6_find_idev+0x102/0x170 [18738.480303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18738.480303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18738.480303][ T10] netlink_rcv_skb+0x130/0x360 [18738.480303][ T10] netlink_unicast+0x449/0x710 [18738.480303][ T10] netlink_sendmsg+0x723/0xbe0 [18738.480303][ T10] ____sys_sendmsg+0x7b2/0xa10 [18738.480303][ T10] ___sys_sendmsg+0xee/0x170 [18738.480303][ T10] __sys_sendmsg+0xcd/0x170 [18738.480303][ T10] do_syscall_64+0xc6/0x1e0 [18738.480303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18738.480303][ T10] [18738.482041][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18738.482293][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18738.482293][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18738.482293][ T10] register_netdevice+0x4d3/0x1690 [18738.482293][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18738.482293][ T10] vlan_newlink+0x393/0x610 [8021q] [18738.482293][ T10] rtnl_newlink_create+0x341/0x850 [18738.482293][ T10] __rtnl_newlink+0xac9/0xd80 [18738.482293][ T10] rtnl_newlink+0x63/0xa0 [18738.482293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18738.482293][ T10] netlink_rcv_skb+0x130/0x360 [18738.482293][ T10] netlink_unicast+0x449/0x710 [18738.482293][ T10] netlink_sendmsg+0x723/0xbe0 [18738.482293][ T10] ____sys_sendmsg+0x7b2/0xa10 [18738.482293][ T10] ___sys_sendmsg+0xee/0x170 [18738.482293][ T10] __sys_sendmsg+0xcd/0x170 [18738.482293][ T10] do_syscall_64+0xc6/0x1e0 [18738.482293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18738.482293][ T10] [18738.484435][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18738.484682][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18738.484682][ T10] dst_init+0x84/0x4a0 [18738.484682][ T10] dst_alloc+0x97/0x150 [18738.484682][ T10] ip6_dst_alloc+0x23/0x90 [18738.484682][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18738.484682][ T10] ip6_pol_route+0x56f/0x840 [18738.484682][ T10] __fib6_rule_action+0x1f3/0x5b0 [18738.484682][ T10] fib_rules_lookup+0x2b4/0xa20 [18738.484682][ T10] fib6_rule_lookup+0x182/0x630 [18738.484682][ T10] ip6_route_output_flags+0x259/0x480 [18738.484682][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18738.484682][ T10] icmp6_send+0x13dd/0x1b70 [18738.484682][ T10] ip6_link_failure+0x30/0x430 [18738.484682][ T10] ndisc_error_report+0x96/0x160 [18738.484682][ T10] neigh_invalidate+0x206/0x510 [18738.484682][ T10] neigh_timer_handler+0x984/0xf10 [18738.484682][ T10] call_timer_fn+0x170/0x430 [18738.484682][ T10] [18745.310061][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18745.310753][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18745.310753][ T521] ___neigh_create+0x14b/0xf60 [18745.310753][ T521] ip6_finish_output2+0xa70/0xf80 [18745.310753][ T521] ip6_finish_output+0x4ed/0xd30 [18745.310753][ T521] ip6_output+0x1f3/0x770 [18745.310753][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18745.310753][ T521] mld_sendpack+0x62d/0xbc0 [18745.310753][ T521] mld_ifc_work+0x32/0x1f0 [18745.310753][ T521] process_one_work+0x84d/0x18a0 [18745.310753][ T521] worker_thread+0x587/0xd30 [18745.310753][ T521] kthread+0x28a/0x350 [18745.310753][ T521] ret_from_fork+0x31/0x70 [18745.310753][ T521] ret_from_fork_asm+0x1a/0x30 [18745.310753][ T521] [18745.312330][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18745.312330][ T521] dst_init+0x84/0x4a0 [18745.312330][ T521] dst_alloc+0x97/0x150 [18745.312330][ T521] ip6_dst_alloc+0x23/0x90 [18745.312330][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18745.312330][ T521] ip6_pol_route+0x56f/0x840 [18745.312330][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18745.312330][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18745.312330][ T521] ipv6_rcv+0x1ad/0x810 [18745.312330][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18745.312330][ T521] process_backlog+0x101/0x620 [18745.312330][ T521] __napi_poll.constprop.0+0xa2/0x460 [18745.312330][ T521] net_rx_action+0x495/0xbe0 [18745.312330][ T521] __do_softirq+0x1b5/0x7f6 [18745.312330][ T521] [18745.314039][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18745.314039][ T521] dst_init+0x84/0x4a0 [18745.314039][ T521] dst_alloc+0x97/0x150 [18745.314039][ T521] ip6_dst_alloc+0x23/0x90 [18745.314039][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18745.314039][ T521] ip6_pol_route+0x56f/0x840 [18745.314039][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18745.314039][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18745.314039][ T521] ipv6_rcv+0x1ad/0x810 [18745.314039][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18745.314039][ T521] process_backlog+0x101/0x620 [18745.314039][ T521] __napi_poll.constprop.0+0xa2/0x460 [18745.314039][ T521] net_rx_action+0x495/0xbe0 [18745.314039][ T521] __do_softirq+0x1b5/0x7f6 [18745.314039][ T521] [18745.315865][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18745.315865][ T521] netdev_get_by_index+0x5e/0x80 [18745.315865][ T521] fib6_nh_init+0x3d8/0x15b0 [18745.315865][ T521] ip6_route_info_create+0xf18/0x17d0 [18745.315865][ T521] ip6_route_add+0x1c/0x140 [18745.315865][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18745.315865][ T521] addrconf_add_dev+0xe2/0x170 [18745.315865][ T521] inet6_addr_add+0x12f/0xa40 [18745.315865][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18745.315865][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18745.315865][ T521] netlink_rcv_skb+0x130/0x360 [18745.315865][ T521] netlink_unicast+0x449/0x710 [18745.315865][ T521] netlink_sendmsg+0x723/0xbe0 [18745.315865][ T521] ____sys_sendmsg+0x7b2/0xa10 [18745.315865][ T521] ___sys_sendmsg+0xee/0x170 [18745.315865][ T521] __sys_sendmsg+0xcd/0x170 [18745.315865][ T521] do_syscall_64+0xc6/0x1e0 [18745.315865][ T521] [18745.318172][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18745.318172][ T521] ipv6_add_dev+0x3b9/0x11c0 [18745.318172][ T521] ipv6_find_idev+0x102/0x170 [18745.318172][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18745.318172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18745.318172][ T521] netlink_rcv_skb+0x130/0x360 [18745.318172][ T521] netlink_unicast+0x449/0x710 [18745.318172][ T521] netlink_sendmsg+0x723/0xbe0 [18745.318172][ T521] ____sys_sendmsg+0x7b2/0xa10 [18745.318172][ T521] ___sys_sendmsg+0xee/0x170 [18745.318172][ T521] __sys_sendmsg+0xcd/0x170 [18745.318172][ T521] do_syscall_64+0xc6/0x1e0 [18745.318172][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18745.318172][ T521] [18745.319904][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18745.319904][ T521] neigh_parms_alloc+0x1e5/0x510 [18745.319904][ T521] ipv6_add_dev+0x2fd/0x11c0 [18745.319904][ T521] ipv6_find_idev+0x102/0x170 [18745.319904][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18745.319904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18745.319904][ T521] netlink_rcv_skb+0x130/0x360 [18745.319904][ T521] netlink_unicast+0x449/0x710 [18745.319904][ T521] netlink_sendmsg+0x723/0xbe0 [18745.319904][ T521] ____sys_sendmsg+0x7b2/0xa10 [18745.319904][ T521] ___sys_sendmsg+0xee/0x170 [18745.319904][ T521] __sys_sendmsg+0xcd/0x170 [18745.319904][ T521] do_syscall_64+0xc6/0x1e0 [18745.319904][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18745.319904][ T521] [18745.321779][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18745.322096][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18745.322096][ T521] dst_init+0x84/0x4a0 [18745.322096][ T521] dst_alloc+0x97/0x150 [18745.322096][ T521] ip6_dst_alloc+0x23/0x90 [18745.322096][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18745.322096][ T521] ip6_pol_route+0x56f/0x840 [18745.322096][ T521] __fib6_rule_action+0x1f3/0x5b0 [18745.322096][ T521] fib_rules_lookup+0x2b4/0xa20 [18745.322096][ T521] fib6_rule_lookup+0x182/0x630 [18745.322096][ T521] ip6_route_output_flags+0x259/0x480 [18745.322096][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18745.322096][ T521] ip6_dst_lookup_flow+0x88/0x190 [18745.322096][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18745.322096][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18745.322096][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18745.322096][ T521] dev_hard_start_xmit+0x146/0x590 [18745.322096][ T521] __dev_queue_xmit+0xf71/0x17f0 [18745.322096][ T521] [18745.324464][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18745.324464][ T521] dst_init+0x84/0x4a0 [18745.324464][ T521] dst_alloc+0x97/0x150 [18745.324464][ T521] ip6_dst_alloc+0x23/0x90 [18745.324464][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18745.324464][ T521] ip6_pol_route+0x56f/0x840 [18745.324464][ T521] __fib6_rule_action+0x1f3/0x5b0 [18745.324464][ T521] fib_rules_lookup+0x2b4/0xa20 [18745.324464][ T521] fib6_rule_lookup+0x182/0x630 [18745.324464][ T521] ip6_route_output_flags+0x259/0x480 [18745.324464][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18745.324464][ T521] ip6_dst_lookup_flow+0x88/0x190 [18745.324464][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18745.324464][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18745.324464][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18745.324464][ T521] dev_hard_start_xmit+0x146/0x590 [18745.324464][ T521] __dev_queue_xmit+0xf71/0x17f0 [18745.324464][ T521] [18745.326796][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18745.326796][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18745.326796][ T521] ip6_validate_gw+0x3f7/0x7b0 [18745.326796][ T521] fib6_nh_init+0xa5b/0x15b0 [18745.326796][ T521] ip6_route_info_create+0xf18/0x17d0 [18745.326796][ T521] ip6_route_multipath_add+0xa42/0x1930 [18745.326796][ T521] inet6_rtm_newroute+0xa2/0x110 [18745.326796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18745.326796][ T521] netlink_rcv_skb+0x130/0x360 [18745.326796][ T521] netlink_unicast+0x449/0x710 [18745.326796][ T521] netlink_sendmsg+0x723/0xbe0 [18745.326796][ T521] ____sys_sendmsg+0x7b2/0xa10 [18745.326796][ T521] ___sys_sendmsg+0xee/0x170 [18745.326796][ T521] __sys_sendmsg+0xcd/0x170 [18745.326796][ T521] do_syscall_64+0xc6/0x1e0 [18745.326796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18745.326796][ T521] [18745.328894][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18745.328894][ T521] netdev_get_by_index+0x5e/0x80 [18745.328894][ T521] fib6_nh_init+0x3d8/0x15b0 [18745.328894][ T521] ip6_route_info_create+0xf18/0x17d0 [18745.328894][ T521] ip6_route_add+0x1c/0x140 [18745.328894][ T521] addrconf_prefix_route+0x2a6/0x430 [18745.328894][ T521] inet6_addr_add+0x4f8/0xa40 [18745.328894][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18745.328894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18745.328894][ T521] netlink_rcv_skb+0x130/0x360 [18745.328894][ T521] netlink_unicast+0x449/0x710 [18745.328894][ T521] netlink_sendmsg+0x723/0xbe0 [18745.328894][ T521] ____sys_sendmsg+0x7b2/0xa10 [18745.328894][ T521] ___sys_sendmsg+0xee/0x170 [18745.328894][ T521] __sys_sendmsg+0xcd/0x170 [18745.328894][ T521] do_syscall_64+0xc6/0x1e0 [18745.328894][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18745.328894][ T521] [18745.331176][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18745.331176][ T521] netdev_get_by_index+0x5e/0x80 [18745.331176][ T521] fib6_nh_init+0x3d8/0x15b0 [18745.331176][ T521] ip6_route_info_create+0xf18/0x17d0 [18745.331176][ T521] addrconf_f6i_alloc+0x315/0x560 [18745.331176][ T521] ipv6_add_addr+0x411/0x2000 [18745.331176][ T521] inet6_addr_add+0x30e/0xa40 [18745.331176][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18745.331176][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18745.331176][ T521] netlink_rcv_skb+0x130/0x360 [18745.331176][ T521] netlink_unicast+0x449/0x710 [18745.331176][ T521] netlink_sendmsg+0x723/0xbe0 [18745.331176][ T521] ____sys_sendmsg+0x7b2/0xa10 [18745.331176][ T521] ___sys_sendmsg+0xee/0x170 [18745.331176][ T521] __sys_sendmsg+0xcd/0x170 [18745.331176][ T521] do_syscall_64+0xc6/0x1e0 [18745.331176][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18745.331176][ T521] [18745.333390][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18745.333390][ T521] netdev_get_by_index+0x5e/0x80 [18745.333390][ T521] fib6_nh_init+0x3d8/0x15b0 [18745.333390][ T521] ip6_route_info_create+0xf18/0x17d0 [18745.333390][ T521] ip6_route_add+0x1c/0x140 [18745.333390][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18745.333390][ T521] addrconf_add_dev+0xe2/0x170 [18745.333390][ T521] inet6_addr_add+0x12f/0xa40 [18745.333390][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18745.333390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18745.333390][ T521] netlink_rcv_skb+0x130/0x360 [18745.333390][ T521] netlink_unicast+0x449/0x710 [18745.333390][ T521] netlink_sendmsg+0x723/0xbe0 [18745.333390][ T521] ____sys_sendmsg+0x7b2/0xa10 [18745.333390][ T521] ___sys_sendmsg+0xee/0x170 [18745.333390][ T521] __sys_sendmsg+0xcd/0x170 [18745.333390][ T521] do_syscall_64+0xc6/0x1e0 [18745.333390][ T521] [18745.335606][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18745.335606][ T521] ipv6_add_dev+0x3b9/0x11c0 [18745.335606][ T521] ipv6_find_idev+0x102/0x170 [18745.335606][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18745.335606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18745.335606][ T521] netlink_rcv_skb+0x130/0x360 [18745.335606][ T521] netlink_unicast+0x449/0x710 [18745.335606][ T521] netlink_sendmsg+0x723/0xbe0 [18745.335606][ T521] ____sys_sendmsg+0x7b2/0xa10 [18745.335606][ T521] ___sys_sendmsg+0xee/0x170 [18745.335606][ T521] __sys_sendmsg+0xcd/0x170 [18745.335606][ T521] do_syscall_64+0xc6/0x1e0 [18745.335606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18745.335606][ T521] [18745.337337][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18745.337337][ T521] neigh_parms_alloc+0x1e5/0x510 [18745.337337][ T521] ipv6_add_dev+0x2fd/0x11c0 [18745.337337][ T521] ipv6_find_idev+0x102/0x170 [18745.337337][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18745.337337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18745.337337][ T521] netlink_rcv_skb+0x130/0x360 [18745.337337][ T521] netlink_unicast+0x449/0x710 [18745.337337][ T521] netlink_sendmsg+0x723/0xbe0 [18745.337337][ T521] ____sys_sendmsg+0x7b2/0xa10 [18745.337337][ T521] ___sys_sendmsg+0xee/0x170 [18745.337337][ T521] __sys_sendmsg+0xcd/0x170 [18745.337337][ T521] do_syscall_64+0xc6/0x1e0 [18745.337337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18745.337337][ T521] [18748.725917][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18748.726345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18748.726345][ T10] netdev_get_by_index+0x5e/0x80 [18748.726345][ T10] fib6_nh_init+0x3d8/0x15b0 [18748.726345][ T10] ip6_route_info_create+0xf18/0x17d0 [18748.726345][ T10] ip6_route_add+0x1c/0x140 [18748.726345][ T10] addrconf_prefix_route+0x2a6/0x430 [18748.726345][ T10] inet6_addr_add+0x4f8/0xa40 [18748.726345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18748.726345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18748.726345][ T10] netlink_rcv_skb+0x130/0x360 [18748.726345][ T10] netlink_unicast+0x449/0x710 [18748.726345][ T10] netlink_sendmsg+0x723/0xbe0 [18748.726345][ T10] ____sys_sendmsg+0x7b2/0xa10 [18748.726345][ T10] ___sys_sendmsg+0xee/0x170 [18748.726345][ T10] __sys_sendmsg+0xcd/0x170 [18748.726345][ T10] do_syscall_64+0xc6/0x1e0 [18748.726345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18748.726345][ T10] [18748.728343][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18748.728343][ T10] netdev_get_by_index+0x5e/0x80 [18748.728343][ T10] fib6_nh_init+0x3d8/0x15b0 [18748.728343][ T10] ip6_route_info_create+0xf18/0x17d0 [18748.728343][ T10] addrconf_f6i_alloc+0x315/0x560 [18748.728343][ T10] ipv6_add_addr+0x411/0x2000 [18748.728343][ T10] inet6_addr_add+0x30e/0xa40 [18748.728343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18748.728343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18748.728343][ T10] netlink_rcv_skb+0x130/0x360 [18748.728343][ T10] netlink_unicast+0x449/0x710 [18748.728343][ T10] netlink_sendmsg+0x723/0xbe0 [18748.728343][ T10] ____sys_sendmsg+0x7b2/0xa10 [18748.728343][ T10] ___sys_sendmsg+0xee/0x170 [18748.728343][ T10] __sys_sendmsg+0xcd/0x170 [18748.728343][ T10] do_syscall_64+0xc6/0x1e0 [18748.728343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18748.728343][ T10] [18748.730321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18748.730321][ T10] netdev_get_by_index+0x5e/0x80 [18748.730321][ T10] fib6_nh_init+0x3d8/0x15b0 [18748.730321][ T10] ip6_route_info_create+0xf18/0x17d0 [18748.730321][ T10] ip6_route_add+0x1c/0x140 [18748.730321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18748.730321][ T10] addrconf_add_dev+0xe2/0x170 [18748.730321][ T10] inet6_addr_add+0x12f/0xa40 [18748.730321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18748.730321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18748.730321][ T10] netlink_rcv_skb+0x130/0x360 [18748.730321][ T10] netlink_unicast+0x449/0x710 [18748.730321][ T10] netlink_sendmsg+0x723/0xbe0 [18748.730321][ T10] ____sys_sendmsg+0x7b2/0xa10 [18748.730321][ T10] ___sys_sendmsg+0xee/0x170 [18748.730321][ T10] __sys_sendmsg+0xcd/0x170 [18748.730321][ T10] do_syscall_64+0xc6/0x1e0 [18748.730321][ T10] [18748.733100][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18748.733100][ T10] ipv6_add_dev+0x3b9/0x11c0 [18748.733100][ T10] ipv6_find_idev+0x102/0x170 [18748.733100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18748.733100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18748.733100][ T10] netlink_rcv_skb+0x130/0x360 [18748.733100][ T10] netlink_unicast+0x449/0x710 [18748.733100][ T10] netlink_sendmsg+0x723/0xbe0 [18748.733100][ T10] ____sys_sendmsg+0x7b2/0xa10 [18748.733100][ T10] ___sys_sendmsg+0xee/0x170 [18748.733100][ T10] __sys_sendmsg+0xcd/0x170 [18748.733100][ T10] do_syscall_64+0xc6/0x1e0 [18748.733100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18748.733100][ T10] [18748.734781][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18748.734781][ T10] neigh_parms_alloc+0x1e5/0x510 [18748.734781][ T10] ipv6_add_dev+0x2fd/0x11c0 [18748.734781][ T10] ipv6_find_idev+0x102/0x170 [18748.734781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18748.734781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18748.734781][ T10] netlink_rcv_skb+0x130/0x360 [18748.734781][ T10] netlink_unicast+0x449/0x710 [18748.734781][ T10] netlink_sendmsg+0x723/0xbe0 [18748.734781][ T10] ____sys_sendmsg+0x7b2/0xa10 [18748.734781][ T10] ___sys_sendmsg+0xee/0x170 [18748.734781][ T10] __sys_sendmsg+0xcd/0x170 [18748.734781][ T10] do_syscall_64+0xc6/0x1e0 [18748.734781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18748.734781][ T10] [18748.736485][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18748.736726][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18748.736726][ T10] netdev_get_by_index+0x5e/0x80 [18748.736726][ T10] fib6_nh_init+0x3d8/0x15b0 [18748.736726][ T10] ip6_route_info_create+0xf18/0x17d0 [18748.736726][ T10] ip6_route_add+0x1c/0x140 [18748.736726][ T10] addrconf_prefix_route+0x2a6/0x430 [18748.736726][ T10] inet6_addr_add+0x4f8/0xa40 [18748.736726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18748.736726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18748.736726][ T10] netlink_rcv_skb+0x130/0x360 [18748.736726][ T10] netlink_unicast+0x449/0x710 [18748.736726][ T10] netlink_sendmsg+0x723/0xbe0 [18748.736726][ T10] ____sys_sendmsg+0x7b2/0xa10 [18748.736726][ T10] ___sys_sendmsg+0xee/0x170 [18748.736726][ T10] __sys_sendmsg+0xcd/0x170 [18748.736726][ T10] do_syscall_64+0xc6/0x1e0 [18748.736726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18748.736726][ T10] [18748.738746][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18748.738746][ T10] netdev_get_by_index+0x5e/0x80 [18748.738746][ T10] fib6_nh_init+0x3d8/0x15b0 [18748.738746][ T10] ip6_route_info_create+0xf18/0x17d0 [18748.738746][ T10] addrconf_f6i_alloc+0x315/0x560 [18748.738746][ T10] ipv6_add_addr+0x411/0x2000 [18748.738746][ T10] inet6_addr_add+0x30e/0xa40 [18748.738746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18748.738746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18748.738746][ T10] netlink_rcv_skb+0x130/0x360 [18748.738746][ T10] netlink_unicast+0x449/0x710 [18748.738746][ T10] netlink_sendmsg+0x723/0xbe0 [18748.738746][ T10] ____sys_sendmsg+0x7b2/0xa10 [18748.738746][ T10] ___sys_sendmsg+0xee/0x170 [18748.738746][ T10] __sys_sendmsg+0xcd/0x170 [18748.738746][ T10] do_syscall_64+0xc6/0x1e0 [18748.738746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18748.738746][ T10] [18748.740760][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18748.740760][ T10] netdev_get_by_index+0x5e/0x80 [18748.740760][ T10] fib6_nh_init+0x3d8/0x15b0 [18748.740760][ T10] ip6_route_info_create+0xf18/0x17d0 [18748.740760][ T10] ip6_route_add+0x1c/0x140 [18748.740760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18748.740760][ T10] addrconf_add_dev+0xe2/0x170 [18748.740760][ T10] inet6_addr_add+0x12f/0xa40 [18748.740760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18748.740760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18748.740760][ T10] netlink_rcv_skb+0x130/0x360 [18748.740760][ T10] netlink_unicast+0x449/0x710 [18748.740760][ T10] netlink_sendmsg+0x723/0xbe0 [18748.740760][ T10] ____sys_sendmsg+0x7b2/0xa10 [18748.740760][ T10] ___sys_sendmsg+0xee/0x170 [18748.740760][ T10] __sys_sendmsg+0xcd/0x170 [18748.740760][ T10] do_syscall_64+0xc6/0x1e0 [18748.740760][ T10] [18748.742744][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18748.742744][ T10] ipv6_add_dev+0x3b9/0x11c0 [18748.742744][ T10] ipv6_find_idev+0x102/0x170 [18748.742744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18748.742744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18748.742744][ T10] netlink_rcv_skb+0x130/0x360 [18748.742744][ T10] netlink_unicast+0x449/0x710 [18748.742744][ T10] netlink_sendmsg+0x723/0xbe0 [18748.742744][ T10] ____sys_sendmsg+0x7b2/0xa10 [18748.742744][ T10] ___sys_sendmsg+0xee/0x170 [18748.742744][ T10] __sys_sendmsg+0xcd/0x170 [18748.742744][ T10] do_syscall_64+0xc6/0x1e0 [18748.742744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18748.742744][ T10] [18748.744295][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18748.744295][ T10] neigh_parms_alloc+0x1e5/0x510 [18748.744295][ T10] ipv6_add_dev+0x2fd/0x11c0 [18748.744295][ T10] ipv6_find_idev+0x102/0x170 [18748.744295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18748.744295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18748.744295][ T10] netlink_rcv_skb+0x130/0x360 [18748.744295][ T10] netlink_unicast+0x449/0x710 [18748.744295][ T10] netlink_sendmsg+0x723/0xbe0 [18748.744295][ T10] ____sys_sendmsg+0x7b2/0xa10 [18748.744295][ T10] ___sys_sendmsg+0xee/0x170 [18748.744295][ T10] __sys_sendmsg+0xcd/0x170 [18748.744295][ T10] do_syscall_64+0xc6/0x1e0 [18748.744295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18748.744295][ T10] [18748.746070][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18748.746315][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18748.746315][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18748.746315][ T10] register_netdevice+0x4d3/0x1690 [18748.746315][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18748.746315][ T10] vlan_newlink+0x393/0x610 [8021q] [18748.746315][ T10] rtnl_newlink_create+0x341/0x850 [18748.746315][ T10] __rtnl_newlink+0xac9/0xd80 [18748.746315][ T10] rtnl_newlink+0x63/0xa0 [18748.746315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18748.746315][ T10] netlink_rcv_skb+0x130/0x360 [18748.746315][ T10] netlink_unicast+0x449/0x710 [18748.746315][ T10] netlink_sendmsg+0x723/0xbe0 [18748.746315][ T10] ____sys_sendmsg+0x7b2/0xa10 [18748.746315][ T10] ___sys_sendmsg+0xee/0x170 [18748.746315][ T10] __sys_sendmsg+0xcd/0x170 [18748.746315][ T10] do_syscall_64+0xc6/0x1e0 [18748.746315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18748.746315][ T10] [18748.748378][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18748.748621][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18748.748621][ T10] dst_init+0x84/0x4a0 [18748.748621][ T10] dst_alloc+0x97/0x150 [18748.748621][ T10] ip6_dst_alloc+0x23/0x90 [18748.748621][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18748.748621][ T10] ip6_pol_route+0x56f/0x840 [18748.748621][ T10] __fib6_rule_action+0x1f3/0x5b0 [18748.748621][ T10] fib_rules_lookup+0x2b4/0xa20 [18748.748621][ T10] fib6_rule_lookup+0x182/0x630 [18748.748621][ T10] ip6_route_output_flags+0x259/0x480 [18748.748621][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18748.748621][ T10] icmp6_send+0x13dd/0x1b70 [18748.748621][ T10] ip6_link_failure+0x30/0x430 [18748.748621][ T10] ndisc_error_report+0x96/0x160 [18748.748621][ T10] neigh_invalidate+0x206/0x510 [18748.748621][ T10] neigh_timer_handler+0x984/0xf10 [18748.748621][ T10] call_timer_fn+0x170/0x430 [18748.748621][ T10] [18755.582076][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18755.582860][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18755.582860][ T521] ___neigh_create+0x14b/0xf60 [18755.582860][ T521] ip6_finish_output2+0xa70/0xf80 [18755.582860][ T521] ip6_finish_output+0x4ed/0xd30 [18755.582860][ T521] ip6_output+0x1f3/0x770 [18755.582860][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18755.582860][ T521] mld_sendpack+0x62d/0xbc0 [18755.582860][ T521] mld_ifc_work+0x32/0x1f0 [18755.582860][ T521] process_one_work+0x84d/0x18a0 [18755.582860][ T521] worker_thread+0x587/0xd30 [18755.582860][ T521] kthread+0x28a/0x350 [18755.582860][ T521] ret_from_fork+0x31/0x70 [18755.582860][ T521] ret_from_fork_asm+0x1a/0x30 [18755.582860][ T521] [18755.584503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18755.584503][ T521] dst_init+0x84/0x4a0 [18755.584503][ T521] dst_alloc+0x97/0x150 [18755.584503][ T521] ip6_dst_alloc+0x23/0x90 [18755.584503][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18755.584503][ T521] ip6_pol_route+0x56f/0x840 [18755.584503][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18755.584503][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18755.584503][ T521] ipv6_rcv+0x1ad/0x810 [18755.584503][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18755.584503][ T521] process_backlog+0x101/0x620 [18755.584503][ T521] __napi_poll.constprop.0+0xa2/0x460 [18755.584503][ T521] net_rx_action+0x495/0xbe0 [18755.584503][ T521] __do_softirq+0x1b5/0x7f6 [18755.584503][ T521] [18755.586345][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18755.586345][ T521] dst_init+0x84/0x4a0 [18755.586345][ T521] dst_alloc+0x97/0x150 [18755.586345][ T521] ip6_dst_alloc+0x23/0x90 [18755.586345][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18755.586345][ T521] ip6_pol_route+0x56f/0x840 [18755.586345][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18755.586345][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18755.586345][ T521] ipv6_rcv+0x1ad/0x810 [18755.586345][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18755.586345][ T521] process_backlog+0x101/0x620 [18755.586345][ T521] __napi_poll.constprop.0+0xa2/0x460 [18755.586345][ T521] net_rx_action+0x495/0xbe0 [18755.586345][ T521] __do_softirq+0x1b5/0x7f6 [18755.586345][ T521] [18755.588202][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18755.588202][ T521] netdev_get_by_index+0x5e/0x80 [18755.588202][ T521] fib6_nh_init+0x3d8/0x15b0 [18755.588202][ T521] ip6_route_info_create+0xf18/0x17d0 [18755.588202][ T521] ip6_route_add+0x1c/0x140 [18755.588202][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18755.588202][ T521] addrconf_add_dev+0xe2/0x170 [18755.588202][ T521] inet6_addr_add+0x12f/0xa40 [18755.588202][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18755.588202][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18755.588202][ T521] netlink_rcv_skb+0x130/0x360 [18755.588202][ T521] netlink_unicast+0x449/0x710 [18755.588202][ T521] netlink_sendmsg+0x723/0xbe0 [18755.588202][ T521] ____sys_sendmsg+0x7b2/0xa10 [18755.588202][ T521] ___sys_sendmsg+0xee/0x170 [18755.588202][ T521] __sys_sendmsg+0xcd/0x170 [18755.588202][ T521] do_syscall_64+0xc6/0x1e0 [18755.588202][ T521] [18755.590440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18755.590440][ T521] ipv6_add_dev+0x3b9/0x11c0 [18755.590440][ T521] ipv6_find_idev+0x102/0x170 [18755.590440][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18755.590440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18755.590440][ T521] netlink_rcv_skb+0x130/0x360 [18755.590440][ T521] netlink_unicast+0x449/0x710 [18755.590440][ T521] netlink_sendmsg+0x723/0xbe0 [18755.590440][ T521] ____sys_sendmsg+0x7b2/0xa10 [18755.590440][ T521] ___sys_sendmsg+0xee/0x170 [18755.590440][ T521] __sys_sendmsg+0xcd/0x170 [18755.590440][ T521] do_syscall_64+0xc6/0x1e0 [18755.590440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18755.590440][ T521] [18755.592099][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18755.592099][ T521] neigh_parms_alloc+0x1e5/0x510 [18755.592099][ T521] ipv6_add_dev+0x2fd/0x11c0 [18755.592099][ T521] ipv6_find_idev+0x102/0x170 [18755.592099][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18755.592099][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18755.592099][ T521] netlink_rcv_skb+0x130/0x360 [18755.592099][ T521] netlink_unicast+0x449/0x710 [18755.592099][ T521] netlink_sendmsg+0x723/0xbe0 [18755.592099][ T521] ____sys_sendmsg+0x7b2/0xa10 [18755.592099][ T521] ___sys_sendmsg+0xee/0x170 [18755.592099][ T521] __sys_sendmsg+0xcd/0x170 [18755.592099][ T521] do_syscall_64+0xc6/0x1e0 [18755.592099][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18755.592099][ T521] [18755.593918][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18755.594211][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18755.594211][ T521] dst_init+0x84/0x4a0 [18755.594211][ T521] dst_alloc+0x97/0x150 [18755.594211][ T521] ip6_dst_alloc+0x23/0x90 [18755.594211][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18755.594211][ T521] ip6_pol_route+0x56f/0x840 [18755.594211][ T521] __fib6_rule_action+0x1f3/0x5b0 [18755.594211][ T521] fib_rules_lookup+0x2b4/0xa20 [18755.594211][ T521] fib6_rule_lookup+0x182/0x630 [18755.594211][ T521] ip6_route_output_flags+0x259/0x480 [18755.594211][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18755.594211][ T521] ip6_dst_lookup_flow+0x88/0x190 [18755.594211][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18755.594211][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18755.594211][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18755.594211][ T521] dev_hard_start_xmit+0x146/0x590 [18755.594211][ T521] __dev_queue_xmit+0xf71/0x17f0 [18755.594211][ T521] [18755.596618][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18755.596618][ T521] dst_init+0x84/0x4a0 [18755.596618][ T521] dst_alloc+0x97/0x150 [18755.596618][ T521] ip6_dst_alloc+0x23/0x90 [18755.596618][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18755.596618][ T521] ip6_pol_route+0x56f/0x840 [18755.596618][ T521] __fib6_rule_action+0x1f3/0x5b0 [18755.596618][ T521] fib_rules_lookup+0x2b4/0xa20 [18755.596618][ T521] fib6_rule_lookup+0x182/0x630 [18755.596618][ T521] ip6_route_output_flags+0x259/0x480 [18755.596618][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18755.596618][ T521] ip6_dst_lookup_flow+0x88/0x190 [18755.596618][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18755.596618][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18755.596618][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18755.596618][ T521] dev_hard_start_xmit+0x146/0x590 [18755.596618][ T521] __dev_queue_xmit+0xf71/0x17f0 [18755.596618][ T521] [18755.598963][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18755.598963][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18755.598963][ T521] ip6_validate_gw+0x3f7/0x7b0 [18755.598963][ T521] fib6_nh_init+0xa5b/0x15b0 [18755.598963][ T521] ip6_route_info_create+0xf18/0x17d0 [18755.598963][ T521] ip6_route_multipath_add+0xa42/0x1930 [18755.598963][ T521] inet6_rtm_newroute+0xa2/0x110 [18755.598963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18755.598963][ T521] netlink_rcv_skb+0x130/0x360 [18755.598963][ T521] netlink_unicast+0x449/0x710 [18755.598963][ T521] netlink_sendmsg+0x723/0xbe0 [18755.598963][ T521] ____sys_sendmsg+0x7b2/0xa10 [18755.598963][ T521] ___sys_sendmsg+0xee/0x170 [18755.598963][ T521] __sys_sendmsg+0xcd/0x170 [18755.598963][ T521] do_syscall_64+0xc6/0x1e0 [18755.598963][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18755.598963][ T521] [18755.601340][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18755.601340][ T521] netdev_get_by_index+0x5e/0x80 [18755.601340][ T521] fib6_nh_init+0x3d8/0x15b0 [18755.601340][ T521] ip6_route_info_create+0xf18/0x17d0 [18755.601340][ T521] ip6_route_add+0x1c/0x140 [18755.601340][ T521] addrconf_prefix_route+0x2a6/0x430 [18755.601340][ T521] inet6_addr_add+0x4f8/0xa40 [18755.601340][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18755.601340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18755.601340][ T521] netlink_rcv_skb+0x130/0x360 [18755.601340][ T521] netlink_unicast+0x449/0x710 [18755.601340][ T521] netlink_sendmsg+0x723/0xbe0 [18755.601340][ T521] ____sys_sendmsg+0x7b2/0xa10 [18755.601340][ T521] ___sys_sendmsg+0xee/0x170 [18755.601340][ T521] __sys_sendmsg+0xcd/0x170 [18755.601340][ T521] do_syscall_64+0xc6/0x1e0 [18755.601340][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18755.601340][ T521] [18755.603604][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18755.603604][ T521] netdev_get_by_index+0x5e/0x80 [18755.603604][ T521] fib6_nh_init+0x3d8/0x15b0 [18755.603604][ T521] ip6_route_info_create+0xf18/0x17d0 [18755.603604][ T521] addrconf_f6i_alloc+0x315/0x560 [18755.603604][ T521] ipv6_add_addr+0x411/0x2000 [18755.603604][ T521] inet6_addr_add+0x30e/0xa40 [18755.603604][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18755.603604][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18755.603604][ T521] netlink_rcv_skb+0x130/0x360 [18755.603604][ T521] netlink_unicast+0x449/0x710 [18755.603604][ T521] netlink_sendmsg+0x723/0xbe0 [18755.603604][ T521] ____sys_sendmsg+0x7b2/0xa10 [18755.603604][ T521] ___sys_sendmsg+0xee/0x170 [18755.603604][ T521] __sys_sendmsg+0xcd/0x170 [18755.603604][ T521] do_syscall_64+0xc6/0x1e0 [18755.603604][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18755.603604][ T521] [18755.605933][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18755.605933][ T521] netdev_get_by_index+0x5e/0x80 [18755.605933][ T521] fib6_nh_init+0x3d8/0x15b0 [18755.605933][ T521] ip6_route_info_create+0xf18/0x17d0 [18755.605933][ T521] ip6_route_add+0x1c/0x140 [18755.605933][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18755.605933][ T521] addrconf_add_dev+0xe2/0x170 [18755.605933][ T521] inet6_addr_add+0x12f/0xa40 [18755.605933][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18755.605933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18755.605933][ T521] netlink_rcv_skb+0x130/0x360 [18755.605933][ T521] netlink_unicast+0x449/0x710 [18755.605933][ T521] netlink_sendmsg+0x723/0xbe0 [18755.605933][ T521] ____sys_sendmsg+0x7b2/0xa10 [18755.605933][ T521] ___sys_sendmsg+0xee/0x170 [18755.605933][ T521] __sys_sendmsg+0xcd/0x170 [18755.605933][ T521] do_syscall_64+0xc6/0x1e0 [18755.605933][ T521] [18755.608199][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18755.608199][ T521] ipv6_add_dev+0x3b9/0x11c0 [18755.608199][ T521] ipv6_find_idev+0x102/0x170 [18755.608199][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18755.608199][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18755.608199][ T521] netlink_rcv_skb+0x130/0x360 [18755.608199][ T521] netlink_unicast+0x449/0x710 [18755.608199][ T521] netlink_sendmsg+0x723/0xbe0 [18755.608199][ T521] ____sys_sendmsg+0x7b2/0xa10 [18755.608199][ T521] ___sys_sendmsg+0xee/0x170 [18755.608199][ T521] __sys_sendmsg+0xcd/0x170 [18755.608199][ T521] do_syscall_64+0xc6/0x1e0 [18755.608199][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18755.608199][ T521] [18755.609984][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18755.609984][ T521] neigh_parms_alloc+0x1e5/0x510 [18755.609984][ T521] ipv6_add_dev+0x2fd/0x11c0 [18755.609984][ T521] ipv6_find_idev+0x102/0x170 [18755.609984][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18755.609984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18755.609984][ T521] netlink_rcv_skb+0x130/0x360 [18755.609984][ T521] netlink_unicast+0x449/0x710 [18755.609984][ T521] netlink_sendmsg+0x723/0xbe0 [18755.609984][ T521] ____sys_sendmsg+0x7b2/0xa10 [18755.609984][ T521] ___sys_sendmsg+0xee/0x170 [18755.609984][ T521] __sys_sendmsg+0xcd/0x170 [18755.609984][ T521] do_syscall_64+0xc6/0x1e0 [18755.609984][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18755.609984][ T521] [18758.798028][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18758.798462][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18758.798462][ T10] netdev_get_by_index+0x5e/0x80 [18758.798462][ T10] fib6_nh_init+0x3d8/0x15b0 [18758.798462][ T10] ip6_route_info_create+0xf18/0x17d0 [18758.798462][ T10] ip6_route_add+0x1c/0x140 [18758.798462][ T10] addrconf_prefix_route+0x2a6/0x430 [18758.798462][ T10] inet6_addr_add+0x4f8/0xa40 [18758.798462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18758.798462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18758.798462][ T10] netlink_rcv_skb+0x130/0x360 [18758.798462][ T10] netlink_unicast+0x449/0x710 [18758.798462][ T10] netlink_sendmsg+0x723/0xbe0 [18758.798462][ T10] ____sys_sendmsg+0x7b2/0xa10 [18758.798462][ T10] ___sys_sendmsg+0xee/0x170 [18758.798462][ T10] __sys_sendmsg+0xcd/0x170 [18758.798462][ T10] do_syscall_64+0xc6/0x1e0 [18758.798462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18758.798462][ T10] [18758.800487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18758.800487][ T10] netdev_get_by_index+0x5e/0x80 [18758.800487][ T10] fib6_nh_init+0x3d8/0x15b0 [18758.800487][ T10] ip6_route_info_create+0xf18/0x17d0 [18758.800487][ T10] addrconf_f6i_alloc+0x315/0x560 [18758.800487][ T10] ipv6_add_addr+0x411/0x2000 [18758.800487][ T10] inet6_addr_add+0x30e/0xa40 [18758.800487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18758.800487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18758.800487][ T10] netlink_rcv_skb+0x130/0x360 [18758.800487][ T10] netlink_unicast+0x449/0x710 [18758.800487][ T10] netlink_sendmsg+0x723/0xbe0 [18758.800487][ T10] ____sys_sendmsg+0x7b2/0xa10 [18758.800487][ T10] ___sys_sendmsg+0xee/0x170 [18758.800487][ T10] __sys_sendmsg+0xcd/0x170 [18758.800487][ T10] do_syscall_64+0xc6/0x1e0 [18758.800487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18758.800487][ T10] [18758.802424][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18758.802424][ T10] netdev_get_by_index+0x5e/0x80 [18758.802424][ T10] fib6_nh_init+0x3d8/0x15b0 [18758.802424][ T10] ip6_route_info_create+0xf18/0x17d0 [18758.802424][ T10] ip6_route_add+0x1c/0x140 [18758.802424][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18758.802424][ T10] addrconf_add_dev+0xe2/0x170 [18758.802424][ T10] inet6_addr_add+0x12f/0xa40 [18758.802424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18758.802424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18758.802424][ T10] netlink_rcv_skb+0x130/0x360 [18758.802424][ T10] netlink_unicast+0x449/0x710 [18758.802424][ T10] netlink_sendmsg+0x723/0xbe0 [18758.802424][ T10] ____sys_sendmsg+0x7b2/0xa10 [18758.802424][ T10] ___sys_sendmsg+0xee/0x170 [18758.802424][ T10] __sys_sendmsg+0xcd/0x170 [18758.802424][ T10] do_syscall_64+0xc6/0x1e0 [18758.802424][ T10] [18758.804328][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18758.804328][ T10] ipv6_add_dev+0x3b9/0x11c0 [18758.804328][ T10] ipv6_find_idev+0x102/0x170 [18758.804328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18758.804328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18758.804328][ T10] netlink_rcv_skb+0x130/0x360 [18758.804328][ T10] netlink_unicast+0x449/0x710 [18758.804328][ T10] netlink_sendmsg+0x723/0xbe0 [18758.804328][ T10] ____sys_sendmsg+0x7b2/0xa10 [18758.804328][ T10] ___sys_sendmsg+0xee/0x170 [18758.804328][ T10] __sys_sendmsg+0xcd/0x170 [18758.804328][ T10] do_syscall_64+0xc6/0x1e0 [18758.804328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18758.804328][ T10] [18758.805899][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18758.805899][ T10] neigh_parms_alloc+0x1e5/0x510 [18758.805899][ T10] ipv6_add_dev+0x2fd/0x11c0 [18758.805899][ T10] ipv6_find_idev+0x102/0x170 [18758.805899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18758.805899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18758.805899][ T10] netlink_rcv_skb+0x130/0x360 [18758.805899][ T10] netlink_unicast+0x449/0x710 [18758.805899][ T10] netlink_sendmsg+0x723/0xbe0 [18758.805899][ T10] ____sys_sendmsg+0x7b2/0xa10 [18758.805899][ T10] ___sys_sendmsg+0xee/0x170 [18758.805899][ T10] __sys_sendmsg+0xcd/0x170 [18758.805899][ T10] do_syscall_64+0xc6/0x1e0 [18758.805899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18758.805899][ T10] [18758.807535][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18758.807772][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18758.807772][ T10] netdev_get_by_index+0x5e/0x80 [18758.807772][ T10] fib6_nh_init+0x3d8/0x15b0 [18758.807772][ T10] ip6_route_info_create+0xf18/0x17d0 [18758.807772][ T10] ip6_route_add+0x1c/0x140 [18758.807772][ T10] addrconf_prefix_route+0x2a6/0x430 [18758.807772][ T10] inet6_addr_add+0x4f8/0xa40 [18758.807772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18758.807772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18758.807772][ T10] netlink_rcv_skb+0x130/0x360 [18758.807772][ T10] netlink_unicast+0x449/0x710 [18758.807772][ T10] netlink_sendmsg+0x723/0xbe0 [18758.807772][ T10] ____sys_sendmsg+0x7b2/0xa10 [18758.807772][ T10] ___sys_sendmsg+0xee/0x170 [18758.807772][ T10] __sys_sendmsg+0xcd/0x170 [18758.807772][ T10] do_syscall_64+0xc6/0x1e0 [18758.807772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18758.807772][ T10] [18758.809801][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18758.809801][ T10] netdev_get_by_index+0x5e/0x80 [18758.809801][ T10] fib6_nh_init+0x3d8/0x15b0 [18758.809801][ T10] ip6_route_info_create+0xf18/0x17d0 [18758.809801][ T10] addrconf_f6i_alloc+0x315/0x560 [18758.809801][ T10] ipv6_add_addr+0x411/0x2000 [18758.809801][ T10] inet6_addr_add+0x30e/0xa40 [18758.809801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18758.809801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18758.809801][ T10] netlink_rcv_skb+0x130/0x360 [18758.809801][ T10] netlink_unicast+0x449/0x710 [18758.809801][ T10] netlink_sendmsg+0x723/0xbe0 [18758.809801][ T10] ____sys_sendmsg+0x7b2/0xa10 [18758.809801][ T10] ___sys_sendmsg+0xee/0x170 [18758.809801][ T10] __sys_sendmsg+0xcd/0x170 [18758.809801][ T10] do_syscall_64+0xc6/0x1e0 [18758.809801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18758.809801][ T10] [18758.811710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18758.811710][ T10] netdev_get_by_index+0x5e/0x80 [18758.811710][ T10] fib6_nh_init+0x3d8/0x15b0 [18758.811710][ T10] ip6_route_info_create+0xf18/0x17d0 [18758.811710][ T10] ip6_route_add+0x1c/0x140 [18758.811710][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18758.811710][ T10] addrconf_add_dev+0xe2/0x170 [18758.811710][ T10] inet6_addr_add+0x12f/0xa40 [18758.811710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18758.811710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18758.811710][ T10] netlink_rcv_skb+0x130/0x360 [18758.811710][ T10] netlink_unicast+0x449/0x710 [18758.811710][ T10] netlink_sendmsg+0x723/0xbe0 [18758.811710][ T10] ____sys_sendmsg+0x7b2/0xa10 [18758.811710][ T10] ___sys_sendmsg+0xee/0x170 [18758.811710][ T10] __sys_sendmsg+0xcd/0x170 [18758.811710][ T10] do_syscall_64+0xc6/0x1e0 [18758.811710][ T10] [18758.813744][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18758.813744][ T10] ipv6_add_dev+0x3b9/0x11c0 [18758.813744][ T10] ipv6_find_idev+0x102/0x170 [18758.813744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18758.813744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18758.813744][ T10] netlink_rcv_skb+0x130/0x360 [18758.813744][ T10] netlink_unicast+0x449/0x710 [18758.813744][ T10] netlink_sendmsg+0x723/0xbe0 [18758.813744][ T10] ____sys_sendmsg+0x7b2/0xa10 [18758.813744][ T10] ___sys_sendmsg+0xee/0x170 [18758.813744][ T10] __sys_sendmsg+0xcd/0x170 [18758.813744][ T10] do_syscall_64+0xc6/0x1e0 [18758.813744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18758.813744][ T10] [18758.815448][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18758.815448][ T10] neigh_parms_alloc+0x1e5/0x510 [18758.815448][ T10] ipv6_add_dev+0x2fd/0x11c0 [18758.815448][ T10] ipv6_find_idev+0x102/0x170 [18758.815448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18758.815448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18758.815448][ T10] netlink_rcv_skb+0x130/0x360 [18758.815448][ T10] netlink_unicast+0x449/0x710 [18758.815448][ T10] netlink_sendmsg+0x723/0xbe0 [18758.815448][ T10] ____sys_sendmsg+0x7b2/0xa10 [18758.815448][ T10] ___sys_sendmsg+0xee/0x170 [18758.815448][ T10] __sys_sendmsg+0xcd/0x170 [18758.815448][ T10] do_syscall_64+0xc6/0x1e0 [18758.815448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18758.815448][ T10] [18758.817171][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18758.817426][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18758.817426][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18758.817426][ T10] register_netdevice+0x4d3/0x1690 [18758.817426][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18758.817426][ T10] vlan_newlink+0x393/0x610 [8021q] [18758.817426][ T10] rtnl_newlink_create+0x341/0x850 [18758.817426][ T10] __rtnl_newlink+0xac9/0xd80 [18758.817426][ T10] rtnl_newlink+0x63/0xa0 [18758.817426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18758.817426][ T10] netlink_rcv_skb+0x130/0x360 [18758.817426][ T10] netlink_unicast+0x449/0x710 [18758.817426][ T10] netlink_sendmsg+0x723/0xbe0 [18758.817426][ T10] ____sys_sendmsg+0x7b2/0xa10 [18758.817426][ T10] ___sys_sendmsg+0xee/0x170 [18758.817426][ T10] __sys_sendmsg+0xcd/0x170 [18758.817426][ T10] do_syscall_64+0xc6/0x1e0 [18758.817426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18758.817426][ T10] [18758.819506][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18758.819766][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18758.819766][ T10] dst_init+0x84/0x4a0 [18758.819766][ T10] dst_alloc+0x97/0x150 [18758.819766][ T10] ip6_dst_alloc+0x23/0x90 [18758.819766][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18758.819766][ T10] ip6_pol_route+0x56f/0x840 [18758.819766][ T10] __fib6_rule_action+0x1f3/0x5b0 [18758.819766][ T10] fib_rules_lookup+0x2b4/0xa20 [18758.819766][ T10] fib6_rule_lookup+0x182/0x630 [18758.819766][ T10] ip6_route_output_flags+0x259/0x480 [18758.819766][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18758.819766][ T10] icmp6_send+0x13dd/0x1b70 [18758.819766][ T10] ip6_link_failure+0x30/0x430 [18758.819766][ T10] ndisc_error_report+0x96/0x160 [18758.819766][ T10] neigh_invalidate+0x206/0x510 [18758.819766][ T10] neigh_timer_handler+0x984/0xf10 [18758.819766][ T10] call_timer_fn+0x170/0x430 [18758.819766][ T10] [18765.854034][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18765.854521][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18765.854521][ T521] ___neigh_create+0x14b/0xf60 [18765.854521][ T521] ip6_finish_output2+0xa70/0xf80 [18765.854521][ T521] ip6_finish_output+0x4ed/0xd30 [18765.854521][ T521] ip6_output+0x1f3/0x770 [18765.854521][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18765.854521][ T521] mld_sendpack+0x62d/0xbc0 [18765.854521][ T521] mld_ifc_work+0x32/0x1f0 [18765.854521][ T521] process_one_work+0x84d/0x18a0 [18765.854521][ T521] worker_thread+0x587/0xd30 [18765.854521][ T521] kthread+0x28a/0x350 [18765.854521][ T521] ret_from_fork+0x31/0x70 [18765.854521][ T521] ret_from_fork_asm+0x1a/0x30 [18765.854521][ T521] [18765.856273][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18765.856273][ T521] dst_init+0x84/0x4a0 [18765.856273][ T521] dst_alloc+0x97/0x150 [18765.856273][ T521] ip6_dst_alloc+0x23/0x90 [18765.856273][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18765.856273][ T521] ip6_pol_route+0x56f/0x840 [18765.856273][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18765.856273][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18765.856273][ T521] ipv6_rcv+0x1ad/0x810 [18765.856273][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18765.856273][ T521] process_backlog+0x101/0x620 [18765.856273][ T521] __napi_poll.constprop.0+0xa2/0x460 [18765.856273][ T521] net_rx_action+0x495/0xbe0 [18765.856273][ T521] __do_softirq+0x1b5/0x7f6 [18765.856273][ T521] [18765.858155][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18765.858155][ T521] dst_init+0x84/0x4a0 [18765.858155][ T521] dst_alloc+0x97/0x150 [18765.858155][ T521] ip6_dst_alloc+0x23/0x90 [18765.858155][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18765.858155][ T521] ip6_pol_route+0x56f/0x840 [18765.858155][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18765.858155][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18765.858155][ T521] ipv6_rcv+0x1ad/0x810 [18765.858155][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18765.858155][ T521] process_backlog+0x101/0x620 [18765.858155][ T521] __napi_poll.constprop.0+0xa2/0x460 [18765.858155][ T521] net_rx_action+0x495/0xbe0 [18765.858155][ T521] __do_softirq+0x1b5/0x7f6 [18765.858155][ T521] [18765.860044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18765.860044][ T521] netdev_get_by_index+0x5e/0x80 [18765.860044][ T521] fib6_nh_init+0x3d8/0x15b0 [18765.860044][ T521] ip6_route_info_create+0xf18/0x17d0 [18765.860044][ T521] ip6_route_add+0x1c/0x140 [18765.860044][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18765.860044][ T521] addrconf_add_dev+0xe2/0x170 [18765.860044][ T521] inet6_addr_add+0x12f/0xa40 [18765.860044][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18765.860044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18765.860044][ T521] netlink_rcv_skb+0x130/0x360 [18765.860044][ T521] netlink_unicast+0x449/0x710 [18765.860044][ T521] netlink_sendmsg+0x723/0xbe0 [18765.860044][ T521] ____sys_sendmsg+0x7b2/0xa10 [18765.860044][ T521] ___sys_sendmsg+0xee/0x170 [18765.860044][ T521] __sys_sendmsg+0xcd/0x170 [18765.860044][ T521] do_syscall_64+0xc6/0x1e0 [18765.860044][ T521] [18765.862317][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18765.862317][ T521] ipv6_add_dev+0x3b9/0x11c0 [18765.862317][ T521] ipv6_find_idev+0x102/0x170 [18765.862317][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18765.862317][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18765.862317][ T521] netlink_rcv_skb+0x130/0x360 [18765.862317][ T521] netlink_unicast+0x449/0x710 [18765.862317][ T521] netlink_sendmsg+0x723/0xbe0 [18765.862317][ T521] ____sys_sendmsg+0x7b2/0xa10 [18765.862317][ T521] ___sys_sendmsg+0xee/0x170 [18765.862317][ T521] __sys_sendmsg+0xcd/0x170 [18765.862317][ T521] do_syscall_64+0xc6/0x1e0 [18765.862317][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18765.862317][ T521] [18765.864112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18765.864112][ T521] neigh_parms_alloc+0x1e5/0x510 [18765.864112][ T521] ipv6_add_dev+0x2fd/0x11c0 [18765.864112][ T521] ipv6_find_idev+0x102/0x170 [18765.864112][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18765.864112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18765.864112][ T521] netlink_rcv_skb+0x130/0x360 [18765.864112][ T521] netlink_unicast+0x449/0x710 [18765.864112][ T521] netlink_sendmsg+0x723/0xbe0 [18765.864112][ T521] ____sys_sendmsg+0x7b2/0xa10 [18765.864112][ T521] ___sys_sendmsg+0xee/0x170 [18765.864112][ T521] __sys_sendmsg+0xcd/0x170 [18765.864112][ T521] do_syscall_64+0xc6/0x1e0 [18765.864112][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18765.864112][ T521] [18765.866038][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18765.866372][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18765.866372][ T521] dst_init+0x84/0x4a0 [18765.866372][ T521] dst_alloc+0x97/0x150 [18765.866372][ T521] ip6_dst_alloc+0x23/0x90 [18765.866372][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18765.866372][ T521] ip6_pol_route+0x56f/0x840 [18765.866372][ T521] __fib6_rule_action+0x1f3/0x5b0 [18765.866372][ T521] fib_rules_lookup+0x2b4/0xa20 [18765.866372][ T521] fib6_rule_lookup+0x182/0x630 [18765.866372][ T521] ip6_route_output_flags+0x259/0x480 [18765.866372][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18765.866372][ T521] ip6_dst_lookup_flow+0x88/0x190 [18765.866372][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18765.866372][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18765.866372][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18765.866372][ T521] dev_hard_start_xmit+0x146/0x590 [18765.866372][ T521] __dev_queue_xmit+0xf71/0x17f0 [18765.866372][ T521] [18765.868736][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18765.868736][ T521] dst_init+0x84/0x4a0 [18765.868736][ T521] dst_alloc+0x97/0x150 [18765.868736][ T521] ip6_dst_alloc+0x23/0x90 [18765.868736][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18765.868736][ T521] ip6_pol_route+0x56f/0x840 [18765.868736][ T521] __fib6_rule_action+0x1f3/0x5b0 [18765.868736][ T521] fib_rules_lookup+0x2b4/0xa20 [18765.868736][ T521] fib6_rule_lookup+0x182/0x630 [18765.868736][ T521] ip6_route_output_flags+0x259/0x480 [18765.868736][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18765.868736][ T521] ip6_dst_lookup_flow+0x88/0x190 [18765.868736][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18765.868736][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18765.868736][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18765.868736][ T521] dev_hard_start_xmit+0x146/0x590 [18765.868736][ T521] __dev_queue_xmit+0xf71/0x17f0 [18765.868736][ T521] [18765.871030][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18765.871030][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18765.871030][ T521] ip6_validate_gw+0x3f7/0x7b0 [18765.871030][ T521] fib6_nh_init+0xa5b/0x15b0 [18765.871030][ T521] ip6_route_info_create+0xf18/0x17d0 [18765.871030][ T521] ip6_route_multipath_add+0xa42/0x1930 [18765.871030][ T521] inet6_rtm_newroute+0xa2/0x110 [18765.871030][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18765.871030][ T521] netlink_rcv_skb+0x130/0x360 [18765.871030][ T521] netlink_unicast+0x449/0x710 [18765.871030][ T521] netlink_sendmsg+0x723/0xbe0 [18765.871030][ T521] ____sys_sendmsg+0x7b2/0xa10 [18765.871030][ T521] ___sys_sendmsg+0xee/0x170 [18765.871030][ T521] __sys_sendmsg+0xcd/0x170 [18765.871030][ T521] do_syscall_64+0xc6/0x1e0 [18765.871030][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18765.871030][ T521] [18765.873191][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18765.873191][ T521] netdev_get_by_index+0x5e/0x80 [18765.873191][ T521] fib6_nh_init+0x3d8/0x15b0 [18765.873191][ T521] ip6_route_info_create+0xf18/0x17d0 [18765.873191][ T521] ip6_route_add+0x1c/0x140 [18765.873191][ T521] addrconf_prefix_route+0x2a6/0x430 [18765.873191][ T521] inet6_addr_add+0x4f8/0xa40 [18765.873191][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18765.873191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18765.873191][ T521] netlink_rcv_skb+0x130/0x360 [18765.873191][ T521] netlink_unicast+0x449/0x710 [18765.873191][ T521] netlink_sendmsg+0x723/0xbe0 [18765.873191][ T521] ____sys_sendmsg+0x7b2/0xa10 [18765.873191][ T521] ___sys_sendmsg+0xee/0x170 [18765.873191][ T521] __sys_sendmsg+0xcd/0x170 [18765.873191][ T521] do_syscall_64+0xc6/0x1e0 [18765.873191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18765.873191][ T521] [18765.875479][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18765.875479][ T521] netdev_get_by_index+0x5e/0x80 [18765.875479][ T521] fib6_nh_init+0x3d8/0x15b0 [18765.875479][ T521] ip6_route_info_create+0xf18/0x17d0 [18765.875479][ T521] addrconf_f6i_alloc+0x315/0x560 [18765.875479][ T521] ipv6_add_addr+0x411/0x2000 [18765.875479][ T521] inet6_addr_add+0x30e/0xa40 [18765.875479][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18765.875479][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18765.875479][ T521] netlink_rcv_skb+0x130/0x360 [18765.875479][ T521] netlink_unicast+0x449/0x710 [18765.875479][ T521] netlink_sendmsg+0x723/0xbe0 [18765.875479][ T521] ____sys_sendmsg+0x7b2/0xa10 [18765.875479][ T521] ___sys_sendmsg+0xee/0x170 [18765.875479][ T521] __sys_sendmsg+0xcd/0x170 [18765.875479][ T521] do_syscall_64+0xc6/0x1e0 [18765.875479][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18765.875479][ T521] [18765.877738][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18765.877738][ T521] netdev_get_by_index+0x5e/0x80 [18765.877738][ T521] fib6_nh_init+0x3d8/0x15b0 [18765.877738][ T521] ip6_route_info_create+0xf18/0x17d0 [18765.877738][ T521] ip6_route_add+0x1c/0x140 [18765.877738][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18765.877738][ T521] addrconf_add_dev+0xe2/0x170 [18765.877738][ T521] inet6_addr_add+0x12f/0xa40 [18765.877738][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18765.877738][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18765.877738][ T521] netlink_rcv_skb+0x130/0x360 [18765.877738][ T521] netlink_unicast+0x449/0x710 [18765.877738][ T521] netlink_sendmsg+0x723/0xbe0 [18765.877738][ T521] ____sys_sendmsg+0x7b2/0xa10 [18765.877738][ T521] ___sys_sendmsg+0xee/0x170 [18765.877738][ T521] __sys_sendmsg+0xcd/0x170 [18765.877738][ T521] do_syscall_64+0xc6/0x1e0 [18765.877738][ T521] [18765.879955][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18765.879955][ T521] ipv6_add_dev+0x3b9/0x11c0 [18765.879955][ T521] ipv6_find_idev+0x102/0x170 [18765.879955][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18765.879955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18765.879955][ T521] netlink_rcv_skb+0x130/0x360 [18765.879955][ T521] netlink_unicast+0x449/0x710 [18765.879955][ T521] netlink_sendmsg+0x723/0xbe0 [18765.879955][ T521] ____sys_sendmsg+0x7b2/0xa10 [18765.879955][ T521] ___sys_sendmsg+0xee/0x170 [18765.879955][ T521] __sys_sendmsg+0xcd/0x170 [18765.879955][ T521] do_syscall_64+0xc6/0x1e0 [18765.879955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18765.879955][ T521] [18765.881695][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18765.881695][ T521] neigh_parms_alloc+0x1e5/0x510 [18765.881695][ T521] ipv6_add_dev+0x2fd/0x11c0 [18765.881695][ T521] ipv6_find_idev+0x102/0x170 [18765.881695][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18765.881695][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18765.881695][ T521] netlink_rcv_skb+0x130/0x360 [18765.881695][ T521] netlink_unicast+0x449/0x710 [18765.881695][ T521] netlink_sendmsg+0x723/0xbe0 [18765.881695][ T521] ____sys_sendmsg+0x7b2/0xa10 [18765.881695][ T521] ___sys_sendmsg+0xee/0x170 [18765.881695][ T521] __sys_sendmsg+0xcd/0x170 [18765.881695][ T521] do_syscall_64+0xc6/0x1e0 [18765.881695][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18765.881695][ T521] [18769.062010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18769.062456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18769.062456][ T10] netdev_get_by_index+0x5e/0x80 [18769.062456][ T10] fib6_nh_init+0x3d8/0x15b0 [18769.062456][ T10] ip6_route_info_create+0xf18/0x17d0 [18769.062456][ T10] ip6_route_add+0x1c/0x140 [18769.062456][ T10] addrconf_prefix_route+0x2a6/0x430 [18769.062456][ T10] inet6_addr_add+0x4f8/0xa40 [18769.062456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18769.062456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18769.062456][ T10] netlink_rcv_skb+0x130/0x360 [18769.062456][ T10] netlink_unicast+0x449/0x710 [18769.062456][ T10] netlink_sendmsg+0x723/0xbe0 [18769.062456][ T10] ____sys_sendmsg+0x7b2/0xa10 [18769.062456][ T10] ___sys_sendmsg+0xee/0x170 [18769.062456][ T10] __sys_sendmsg+0xcd/0x170 [18769.062456][ T10] do_syscall_64+0xc6/0x1e0 [18769.062456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18769.062456][ T10] [18769.064478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18769.064478][ T10] netdev_get_by_index+0x5e/0x80 [18769.064478][ T10] fib6_nh_init+0x3d8/0x15b0 [18769.064478][ T10] ip6_route_info_create+0xf18/0x17d0 [18769.064478][ T10] addrconf_f6i_alloc+0x315/0x560 [18769.064478][ T10] ipv6_add_addr+0x411/0x2000 [18769.064478][ T10] inet6_addr_add+0x30e/0xa40 [18769.064478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18769.064478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18769.064478][ T10] netlink_rcv_skb+0x130/0x360 [18769.064478][ T10] netlink_unicast+0x449/0x710 [18769.064478][ T10] netlink_sendmsg+0x723/0xbe0 [18769.064478][ T10] ____sys_sendmsg+0x7b2/0xa10 [18769.064478][ T10] ___sys_sendmsg+0xee/0x170 [18769.064478][ T10] __sys_sendmsg+0xcd/0x170 [18769.064478][ T10] do_syscall_64+0xc6/0x1e0 [18769.064478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18769.064478][ T10] [18769.066514][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18769.066514][ T10] netdev_get_by_index+0x5e/0x80 [18769.066514][ T10] fib6_nh_init+0x3d8/0x15b0 [18769.066514][ T10] ip6_route_info_create+0xf18/0x17d0 [18769.066514][ T10] ip6_route_add+0x1c/0x140 [18769.066514][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18769.066514][ T10] addrconf_add_dev+0xe2/0x170 [18769.066514][ T10] inet6_addr_add+0x12f/0xa40 [18769.066514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18769.066514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18769.066514][ T10] netlink_rcv_skb+0x130/0x360 [18769.066514][ T10] netlink_unicast+0x449/0x710 [18769.066514][ T10] netlink_sendmsg+0x723/0xbe0 [18769.066514][ T10] ____sys_sendmsg+0x7b2/0xa10 [18769.066514][ T10] ___sys_sendmsg+0xee/0x170 [18769.066514][ T10] __sys_sendmsg+0xcd/0x170 [18769.066514][ T10] do_syscall_64+0xc6/0x1e0 [18769.066514][ T10] [18769.068450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18769.068450][ T10] ipv6_add_dev+0x3b9/0x11c0 [18769.068450][ T10] ipv6_find_idev+0x102/0x170 [18769.068450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18769.068450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18769.068450][ T10] netlink_rcv_skb+0x130/0x360 [18769.068450][ T10] netlink_unicast+0x449/0x710 [18769.068450][ T10] netlink_sendmsg+0x723/0xbe0 [18769.068450][ T10] ____sys_sendmsg+0x7b2/0xa10 [18769.068450][ T10] ___sys_sendmsg+0xee/0x170 [18769.068450][ T10] __sys_sendmsg+0xcd/0x170 [18769.068450][ T10] do_syscall_64+0xc6/0x1e0 [18769.068450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18769.068450][ T10] [18769.069981][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18769.069981][ T10] neigh_parms_alloc+0x1e5/0x510 [18769.069981][ T10] ipv6_add_dev+0x2fd/0x11c0 [18769.069981][ T10] ipv6_find_idev+0x102/0x170 [18769.069981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18769.069981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18769.069981][ T10] netlink_rcv_skb+0x130/0x360 [18769.069981][ T10] netlink_unicast+0x449/0x710 [18769.069981][ T10] netlink_sendmsg+0x723/0xbe0 [18769.069981][ T10] ____sys_sendmsg+0x7b2/0xa10 [18769.069981][ T10] ___sys_sendmsg+0xee/0x170 [18769.069981][ T10] __sys_sendmsg+0xcd/0x170 [18769.069981][ T10] do_syscall_64+0xc6/0x1e0 [18769.069981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18769.069981][ T10] [18769.071637][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18769.071876][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18769.071876][ T10] netdev_get_by_index+0x5e/0x80 [18769.071876][ T10] fib6_nh_init+0x3d8/0x15b0 [18769.071876][ T10] ip6_route_info_create+0xf18/0x17d0 [18769.071876][ T10] ip6_route_add+0x1c/0x140 [18769.071876][ T10] addrconf_prefix_route+0x2a6/0x430 [18769.071876][ T10] inet6_addr_add+0x4f8/0xa40 [18769.071876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18769.071876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18769.071876][ T10] netlink_rcv_skb+0x130/0x360 [18769.071876][ T10] netlink_unicast+0x449/0x710 [18769.071876][ T10] netlink_sendmsg+0x723/0xbe0 [18769.071876][ T10] ____sys_sendmsg+0x7b2/0xa10 [18769.071876][ T10] ___sys_sendmsg+0xee/0x170 [18769.071876][ T10] __sys_sendmsg+0xcd/0x170 [18769.071876][ T10] do_syscall_64+0xc6/0x1e0 [18769.071876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18769.071876][ T10] [18769.073948][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18769.073948][ T10] netdev_get_by_index+0x5e/0x80 [18769.073948][ T10] fib6_nh_init+0x3d8/0x15b0 [18769.073948][ T10] ip6_route_info_create+0xf18/0x17d0 [18769.073948][ T10] addrconf_f6i_alloc+0x315/0x560 [18769.073948][ T10] ipv6_add_addr+0x411/0x2000 [18769.073948][ T10] inet6_addr_add+0x30e/0xa40 [18769.073948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18769.073948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18769.073948][ T10] netlink_rcv_skb+0x130/0x360 [18769.073948][ T10] netlink_unicast+0x449/0x710 [18769.073948][ T10] netlink_sendmsg+0x723/0xbe0 [18769.073948][ T10] ____sys_sendmsg+0x7b2/0xa10 [18769.073948][ T10] ___sys_sendmsg+0xee/0x170 [18769.073948][ T10] __sys_sendmsg+0xcd/0x170 [18769.073948][ T10] do_syscall_64+0xc6/0x1e0 [18769.073948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18769.073948][ T10] [18769.075964][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18769.075964][ T10] netdev_get_by_index+0x5e/0x80 [18769.075964][ T10] fib6_nh_init+0x3d8/0x15b0 [18769.075964][ T10] ip6_route_info_create+0xf18/0x17d0 [18769.075964][ T10] ip6_route_add+0x1c/0x140 [18769.075964][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18769.075964][ T10] addrconf_add_dev+0xe2/0x170 [18769.075964][ T10] inet6_addr_add+0x12f/0xa40 [18769.075964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18769.075964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18769.075964][ T10] netlink_rcv_skb+0x130/0x360 [18769.075964][ T10] netlink_unicast+0x449/0x710 [18769.075964][ T10] netlink_sendmsg+0x723/0xbe0 [18769.075964][ T10] ____sys_sendmsg+0x7b2/0xa10 [18769.075964][ T10] ___sys_sendmsg+0xee/0x170 [18769.075964][ T10] __sys_sendmsg+0xcd/0x170 [18769.075964][ T10] do_syscall_64+0xc6/0x1e0 [18769.075964][ T10] [18769.077815][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18769.077815][ T10] ipv6_add_dev+0x3b9/0x11c0 [18769.077815][ T10] ipv6_find_idev+0x102/0x170 [18769.077815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18769.077815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18769.077815][ T10] netlink_rcv_skb+0x130/0x360 [18769.077815][ T10] netlink_unicast+0x449/0x710 [18769.077815][ T10] netlink_sendmsg+0x723/0xbe0 [18769.077815][ T10] ____sys_sendmsg+0x7b2/0xa10 [18769.077815][ T10] ___sys_sendmsg+0xee/0x170 [18769.077815][ T10] __sys_sendmsg+0xcd/0x170 [18769.077815][ T10] do_syscall_64+0xc6/0x1e0 [18769.077815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18769.077815][ T10] [18769.079294][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18769.079294][ T10] neigh_parms_alloc+0x1e5/0x510 [18769.079294][ T10] ipv6_add_dev+0x2fd/0x11c0 [18769.079294][ T10] ipv6_find_idev+0x102/0x170 [18769.079294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18769.079294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18769.079294][ T10] netlink_rcv_skb+0x130/0x360 [18769.079294][ T10] netlink_unicast+0x449/0x710 [18769.079294][ T10] netlink_sendmsg+0x723/0xbe0 [18769.079294][ T10] ____sys_sendmsg+0x7b2/0xa10 [18769.079294][ T10] ___sys_sendmsg+0xee/0x170 [18769.079294][ T10] __sys_sendmsg+0xcd/0x170 [18769.079294][ T10] do_syscall_64+0xc6/0x1e0 [18769.079294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18769.079294][ T10] [18769.080884][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18769.081147][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18769.081147][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18769.081147][ T10] register_netdevice+0x4d3/0x1690 [18769.081147][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18769.081147][ T10] vlan_newlink+0x393/0x610 [8021q] [18769.081147][ T10] rtnl_newlink_create+0x341/0x850 [18769.081147][ T10] __rtnl_newlink+0xac9/0xd80 [18769.081147][ T10] rtnl_newlink+0x63/0xa0 [18769.081147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18769.081147][ T10] netlink_rcv_skb+0x130/0x360 [18769.081147][ T10] netlink_unicast+0x449/0x710 [18769.081147][ T10] netlink_sendmsg+0x723/0xbe0 [18769.081147][ T10] ____sys_sendmsg+0x7b2/0xa10 [18769.081147][ T10] ___sys_sendmsg+0xee/0x170 [18769.081147][ T10] __sys_sendmsg+0xcd/0x170 [18769.081147][ T10] do_syscall_64+0xc6/0x1e0 [18769.081147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18769.081147][ T10] [18769.083155][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18769.083430][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18769.083430][ T10] dst_init+0x84/0x4a0 [18769.083430][ T10] dst_alloc+0x97/0x150 [18769.083430][ T10] ip6_dst_alloc+0x23/0x90 [18769.083430][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18769.083430][ T10] ip6_pol_route+0x56f/0x840 [18769.083430][ T10] __fib6_rule_action+0x1f3/0x5b0 [18769.083430][ T10] fib_rules_lookup+0x2b4/0xa20 [18769.083430][ T10] fib6_rule_lookup+0x182/0x630 [18769.083430][ T10] ip6_route_output_flags+0x259/0x480 [18769.083430][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18769.083430][ T10] icmp6_send+0x13dd/0x1b70 [18769.083430][ T10] ip6_link_failure+0x30/0x430 [18769.083430][ T10] ndisc_error_report+0x96/0x160 [18769.083430][ T10] neigh_invalidate+0x206/0x510 [18769.083430][ T10] neigh_timer_handler+0x984/0xf10 [18769.083430][ T10] call_timer_fn+0x170/0x430 [18769.083430][ T10] [18776.126066][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18776.126778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18776.126778][ T521] ___neigh_create+0x14b/0xf60 [18776.126778][ T521] ip6_finish_output2+0xa70/0xf80 [18776.126778][ T521] ip6_finish_output+0x4ed/0xd30 [18776.126778][ T521] ip6_output+0x1f3/0x770 [18776.126778][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18776.126778][ T521] mld_sendpack+0x62d/0xbc0 [18776.126778][ T521] mld_ifc_work+0x32/0x1f0 [18776.126778][ T521] process_one_work+0x84d/0x18a0 [18776.126778][ T521] worker_thread+0x587/0xd30 [18776.126778][ T521] kthread+0x28a/0x350 [18776.126778][ T521] ret_from_fork+0x31/0x70 [18776.126778][ T521] ret_from_fork_asm+0x1a/0x30 [18776.126778][ T521] [18776.128504][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18776.128504][ T521] dst_init+0x84/0x4a0 [18776.128504][ T521] dst_alloc+0x97/0x150 [18776.128504][ T521] ip6_dst_alloc+0x23/0x90 [18776.128504][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18776.128504][ T521] ip6_pol_route+0x56f/0x840 [18776.128504][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18776.128504][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18776.128504][ T521] ipv6_rcv+0x1ad/0x810 [18776.128504][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18776.128504][ T521] process_backlog+0x101/0x620 [18776.128504][ T521] __napi_poll.constprop.0+0xa2/0x460 [18776.128504][ T521] net_rx_action+0x495/0xbe0 [18776.128504][ T521] __do_softirq+0x1b5/0x7f6 [18776.128504][ T521] [18776.130423][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18776.130423][ T521] dst_init+0x84/0x4a0 [18776.130423][ T521] dst_alloc+0x97/0x150 [18776.130423][ T521] ip6_dst_alloc+0x23/0x90 [18776.130423][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18776.130423][ T521] ip6_pol_route+0x56f/0x840 [18776.130423][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18776.130423][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18776.130423][ T521] ipv6_rcv+0x1ad/0x810 [18776.130423][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18776.130423][ T521] process_backlog+0x101/0x620 [18776.130423][ T521] __napi_poll.constprop.0+0xa2/0x460 [18776.130423][ T521] net_rx_action+0x495/0xbe0 [18776.130423][ T521] __do_softirq+0x1b5/0x7f6 [18776.130423][ T521] [18776.132277][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18776.132277][ T521] netdev_get_by_index+0x5e/0x80 [18776.132277][ T521] fib6_nh_init+0x3d8/0x15b0 [18776.132277][ T521] ip6_route_info_create+0xf18/0x17d0 [18776.132277][ T521] ip6_route_add+0x1c/0x140 [18776.132277][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18776.132277][ T521] addrconf_add_dev+0xe2/0x170 [18776.132277][ T521] inet6_addr_add+0x12f/0xa40 [18776.132277][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18776.132277][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.132277][ T521] netlink_rcv_skb+0x130/0x360 [18776.132277][ T521] netlink_unicast+0x449/0x710 [18776.132277][ T521] netlink_sendmsg+0x723/0xbe0 [18776.132277][ T521] ____sys_sendmsg+0x7b2/0xa10 [18776.132277][ T521] ___sys_sendmsg+0xee/0x170 [18776.132277][ T521] __sys_sendmsg+0xcd/0x170 [18776.132277][ T521] do_syscall_64+0xc6/0x1e0 [18776.132277][ T521] [18776.134551][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18776.134551][ T521] ipv6_add_dev+0x3b9/0x11c0 [18776.134551][ T521] ipv6_find_idev+0x102/0x170 [18776.134551][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18776.134551][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.134551][ T521] netlink_rcv_skb+0x130/0x360 [18776.134551][ T521] netlink_unicast+0x449/0x710 [18776.134551][ T521] netlink_sendmsg+0x723/0xbe0 [18776.134551][ T521] ____sys_sendmsg+0x7b2/0xa10 [18776.134551][ T521] ___sys_sendmsg+0xee/0x170 [18776.134551][ T521] __sys_sendmsg+0xcd/0x170 [18776.134551][ T521] do_syscall_64+0xc6/0x1e0 [18776.134551][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18776.134551][ T521] [18776.136349][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18776.136349][ T521] neigh_parms_alloc+0x1e5/0x510 [18776.136349][ T521] ipv6_add_dev+0x2fd/0x11c0 [18776.136349][ T521] ipv6_find_idev+0x102/0x170 [18776.136349][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18776.136349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.136349][ T521] netlink_rcv_skb+0x130/0x360 [18776.136349][ T521] netlink_unicast+0x449/0x710 [18776.136349][ T521] netlink_sendmsg+0x723/0xbe0 [18776.136349][ T521] ____sys_sendmsg+0x7b2/0xa10 [18776.136349][ T521] ___sys_sendmsg+0xee/0x170 [18776.136349][ T521] __sys_sendmsg+0xcd/0x170 [18776.136349][ T521] do_syscall_64+0xc6/0x1e0 [18776.136349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18776.136349][ T521] [18776.138277][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18776.138577][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18776.138577][ T521] dst_init+0x84/0x4a0 [18776.138577][ T521] dst_alloc+0x97/0x150 [18776.138577][ T521] ip6_dst_alloc+0x23/0x90 [18776.138577][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18776.138577][ T521] ip6_pol_route+0x56f/0x840 [18776.138577][ T521] __fib6_rule_action+0x1f3/0x5b0 [18776.138577][ T521] fib_rules_lookup+0x2b4/0xa20 [18776.138577][ T521] fib6_rule_lookup+0x182/0x630 [18776.138577][ T521] ip6_route_output_flags+0x259/0x480 [18776.138577][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18776.138577][ T521] ip6_dst_lookup_flow+0x88/0x190 [18776.138577][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18776.138577][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18776.138577][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18776.138577][ T521] dev_hard_start_xmit+0x146/0x590 [18776.138577][ T521] __dev_queue_xmit+0xf71/0x17f0 [18776.138577][ T521] [18776.140988][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18776.140988][ T521] dst_init+0x84/0x4a0 [18776.140988][ T521] dst_alloc+0x97/0x150 [18776.140988][ T521] ip6_dst_alloc+0x23/0x90 [18776.140988][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18776.140988][ T521] ip6_pol_route+0x56f/0x840 [18776.140988][ T521] __fib6_rule_action+0x1f3/0x5b0 [18776.140988][ T521] fib_rules_lookup+0x2b4/0xa20 [18776.140988][ T521] fib6_rule_lookup+0x182/0x630 [18776.140988][ T521] ip6_route_output_flags+0x259/0x480 [18776.140988][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18776.140988][ T521] ip6_dst_lookup_flow+0x88/0x190 [18776.140988][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18776.140988][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18776.140988][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18776.140988][ T521] dev_hard_start_xmit+0x146/0x590 [18776.140988][ T521] __dev_queue_xmit+0xf71/0x17f0 [18776.140988][ T521] [18776.143341][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18776.143341][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18776.143341][ T521] ip6_validate_gw+0x3f7/0x7b0 [18776.143341][ T521] fib6_nh_init+0xa5b/0x15b0 [18776.143341][ T521] ip6_route_info_create+0xf18/0x17d0 [18776.143341][ T521] ip6_route_multipath_add+0xa42/0x1930 [18776.143341][ T521] inet6_rtm_newroute+0xa2/0x110 [18776.143341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.143341][ T521] netlink_rcv_skb+0x130/0x360 [18776.143341][ T521] netlink_unicast+0x449/0x710 [18776.143341][ T521] netlink_sendmsg+0x723/0xbe0 [18776.143341][ T521] ____sys_sendmsg+0x7b2/0xa10 [18776.143341][ T521] ___sys_sendmsg+0xee/0x170 [18776.143341][ T521] __sys_sendmsg+0xcd/0x170 [18776.143341][ T521] do_syscall_64+0xc6/0x1e0 [18776.143341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18776.143341][ T521] [18776.145540][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18776.145540][ T521] netdev_get_by_index+0x5e/0x80 [18776.145540][ T521] fib6_nh_init+0x3d8/0x15b0 [18776.145540][ T521] ip6_route_info_create+0xf18/0x17d0 [18776.145540][ T521] ip6_route_add+0x1c/0x140 [18776.145540][ T521] addrconf_prefix_route+0x2a6/0x430 [18776.145540][ T521] inet6_addr_add+0x4f8/0xa40 [18776.145540][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18776.145540][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.145540][ T521] netlink_rcv_skb+0x130/0x360 [18776.145540][ T521] netlink_unicast+0x449/0x710 [18776.145540][ T521] netlink_sendmsg+0x723/0xbe0 [18776.145540][ T521] ____sys_sendmsg+0x7b2/0xa10 [18776.145540][ T521] ___sys_sendmsg+0xee/0x170 [18776.145540][ T521] __sys_sendmsg+0xcd/0x170 [18776.145540][ T521] do_syscall_64+0xc6/0x1e0 [18776.145540][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18776.145540][ T521] [18776.147845][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18776.147845][ T521] netdev_get_by_index+0x5e/0x80 [18776.147845][ T521] fib6_nh_init+0x3d8/0x15b0 [18776.147845][ T521] ip6_route_info_create+0xf18/0x17d0 [18776.147845][ T521] addrconf_f6i_alloc+0x315/0x560 [18776.147845][ T521] ipv6_add_addr+0x411/0x2000 [18776.147845][ T521] inet6_addr_add+0x30e/0xa40 [18776.147845][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18776.147845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.147845][ T521] netlink_rcv_skb+0x130/0x360 [18776.147845][ T521] netlink_unicast+0x449/0x710 [18776.147845][ T521] netlink_sendmsg+0x723/0xbe0 [18776.147845][ T521] ____sys_sendmsg+0x7b2/0xa10 [18776.147845][ T521] ___sys_sendmsg+0xee/0x170 [18776.147845][ T521] __sys_sendmsg+0xcd/0x170 [18776.147845][ T521] do_syscall_64+0xc6/0x1e0 [18776.147845][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18776.147845][ T521] [18776.150164][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18776.150164][ T521] netdev_get_by_index+0x5e/0x80 [18776.150164][ T521] fib6_nh_init+0x3d8/0x15b0 [18776.150164][ T521] ip6_route_info_create+0xf18/0x17d0 [18776.150164][ T521] ip6_route_add+0x1c/0x140 [18776.150164][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18776.150164][ T521] addrconf_add_dev+0xe2/0x170 [18776.150164][ T521] inet6_addr_add+0x12f/0xa40 [18776.150164][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18776.150164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.150164][ T521] netlink_rcv_skb+0x130/0x360 [18776.150164][ T521] netlink_unicast+0x449/0x710 [18776.150164][ T521] netlink_sendmsg+0x723/0xbe0 [18776.150164][ T521] ____sys_sendmsg+0x7b2/0xa10 [18776.150164][ T521] ___sys_sendmsg+0xee/0x170 [18776.150164][ T521] __sys_sendmsg+0xcd/0x170 [18776.150164][ T521] do_syscall_64+0xc6/0x1e0 [18776.150164][ T521] [18776.152379][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18776.152379][ T521] ipv6_add_dev+0x3b9/0x11c0 [18776.152379][ T521] ipv6_find_idev+0x102/0x170 [18776.152379][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18776.152379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.152379][ T521] netlink_rcv_skb+0x130/0x360 [18776.152379][ T521] netlink_unicast+0x449/0x710 [18776.152379][ T521] netlink_sendmsg+0x723/0xbe0 [18776.152379][ T521] ____sys_sendmsg+0x7b2/0xa10 [18776.152379][ T521] ___sys_sendmsg+0xee/0x170 [18776.152379][ T521] __sys_sendmsg+0xcd/0x170 [18776.152379][ T521] do_syscall_64+0xc6/0x1e0 [18776.152379][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18776.152379][ T521] [18776.154135][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18776.154135][ T521] neigh_parms_alloc+0x1e5/0x510 [18776.154135][ T521] ipv6_add_dev+0x2fd/0x11c0 [18776.154135][ T521] ipv6_find_idev+0x102/0x170 [18776.154135][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18776.154135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.154135][ T521] netlink_rcv_skb+0x130/0x360 [18776.154135][ T521] netlink_unicast+0x449/0x710 [18776.154135][ T521] netlink_sendmsg+0x723/0xbe0 [18776.154135][ T521] ____sys_sendmsg+0x7b2/0xa10 [18776.154135][ T521] ___sys_sendmsg+0xee/0x170 [18776.154135][ T521] __sys_sendmsg+0xcd/0x170 [18776.154135][ T521] do_syscall_64+0xc6/0x1e0 [18776.154135][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18776.154135][ T521] [18779.126093][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18779.126835][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18779.126835][ T10] netdev_get_by_index+0x5e/0x80 [18779.126835][ T10] fib6_nh_init+0x3d8/0x15b0 [18779.126835][ T10] ip6_route_info_create+0xf18/0x17d0 [18779.126835][ T10] ip6_route_add+0x1c/0x140 [18779.126835][ T10] addrconf_prefix_route+0x2a6/0x430 [18779.126835][ T10] inet6_addr_add+0x4f8/0xa40 [18779.126835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18779.126835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18779.126835][ T10] netlink_rcv_skb+0x130/0x360 [18779.126835][ T10] netlink_unicast+0x449/0x710 [18779.126835][ T10] netlink_sendmsg+0x723/0xbe0 [18779.126835][ T10] ____sys_sendmsg+0x7b2/0xa10 [18779.126835][ T10] ___sys_sendmsg+0xee/0x170 [18779.126835][ T10] __sys_sendmsg+0xcd/0x170 [18779.126835][ T10] do_syscall_64+0xc6/0x1e0 [18779.126835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18779.126835][ T10] [18779.128838][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18779.128838][ T10] netdev_get_by_index+0x5e/0x80 [18779.128838][ T10] fib6_nh_init+0x3d8/0x15b0 [18779.128838][ T10] ip6_route_info_create+0xf18/0x17d0 [18779.128838][ T10] addrconf_f6i_alloc+0x315/0x560 [18779.128838][ T10] ipv6_add_addr+0x411/0x2000 [18779.128838][ T10] inet6_addr_add+0x30e/0xa40 [18779.128838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18779.128838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18779.128838][ T10] netlink_rcv_skb+0x130/0x360 [18779.128838][ T10] netlink_unicast+0x449/0x710 [18779.128838][ T10] netlink_sendmsg+0x723/0xbe0 [18779.128838][ T10] ____sys_sendmsg+0x7b2/0xa10 [18779.128838][ T10] ___sys_sendmsg+0xee/0x170 [18779.128838][ T10] __sys_sendmsg+0xcd/0x170 [18779.128838][ T10] do_syscall_64+0xc6/0x1e0 [18779.128838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18779.128838][ T10] [18779.130792][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18779.130792][ T10] netdev_get_by_index+0x5e/0x80 [18779.130792][ T10] fib6_nh_init+0x3d8/0x15b0 [18779.130792][ T10] ip6_route_info_create+0xf18/0x17d0 [18779.130792][ T10] ip6_route_add+0x1c/0x140 [18779.130792][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18779.130792][ T10] addrconf_add_dev+0xe2/0x170 [18779.130792][ T10] inet6_addr_add+0x12f/0xa40 [18779.130792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18779.130792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18779.130792][ T10] netlink_rcv_skb+0x130/0x360 [18779.130792][ T10] netlink_unicast+0x449/0x710 [18779.130792][ T10] netlink_sendmsg+0x723/0xbe0 [18779.130792][ T10] ____sys_sendmsg+0x7b2/0xa10 [18779.130792][ T10] ___sys_sendmsg+0xee/0x170 [18779.130792][ T10] __sys_sendmsg+0xcd/0x170 [18779.130792][ T10] do_syscall_64+0xc6/0x1e0 [18779.130792][ T10] [18779.132803][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18779.132803][ T10] ipv6_add_dev+0x3b9/0x11c0 [18779.132803][ T10] ipv6_find_idev+0x102/0x170 [18779.132803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18779.132803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18779.132803][ T10] netlink_rcv_skb+0x130/0x360 [18779.132803][ T10] netlink_unicast+0x449/0x710 [18779.132803][ T10] netlink_sendmsg+0x723/0xbe0 [18779.132803][ T10] ____sys_sendmsg+0x7b2/0xa10 [18779.132803][ T10] ___sys_sendmsg+0xee/0x170 [18779.132803][ T10] __sys_sendmsg+0xcd/0x170 [18779.132803][ T10] do_syscall_64+0xc6/0x1e0 [18779.132803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18779.132803][ T10] [18779.134309][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18779.134309][ T10] neigh_parms_alloc+0x1e5/0x510 [18779.134309][ T10] ipv6_add_dev+0x2fd/0x11c0 [18779.134309][ T10] ipv6_find_idev+0x102/0x170 [18779.134309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18779.134309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18779.134309][ T10] netlink_rcv_skb+0x130/0x360 [18779.134309][ T10] netlink_unicast+0x449/0x710 [18779.134309][ T10] netlink_sendmsg+0x723/0xbe0 [18779.134309][ T10] ____sys_sendmsg+0x7b2/0xa10 [18779.134309][ T10] ___sys_sendmsg+0xee/0x170 [18779.134309][ T10] __sys_sendmsg+0xcd/0x170 [18779.134309][ T10] do_syscall_64+0xc6/0x1e0 [18779.134309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18779.134309][ T10] [18779.136132][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18779.136417][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18779.136417][ T10] netdev_get_by_index+0x5e/0x80 [18779.136417][ T10] fib6_nh_init+0x3d8/0x15b0 [18779.136417][ T10] ip6_route_info_create+0xf18/0x17d0 [18779.136417][ T10] ip6_route_add+0x1c/0x140 [18779.136417][ T10] addrconf_prefix_route+0x2a6/0x430 [18779.136417][ T10] inet6_addr_add+0x4f8/0xa40 [18779.136417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18779.136417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18779.136417][ T10] netlink_rcv_skb+0x130/0x360 [18779.136417][ T10] netlink_unicast+0x449/0x710 [18779.136417][ T10] netlink_sendmsg+0x723/0xbe0 [18779.136417][ T10] ____sys_sendmsg+0x7b2/0xa10 [18779.136417][ T10] ___sys_sendmsg+0xee/0x170 [18779.136417][ T10] __sys_sendmsg+0xcd/0x170 [18779.136417][ T10] do_syscall_64+0xc6/0x1e0 [18779.136417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18779.136417][ T10] [18779.138530][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18779.138530][ T10] netdev_get_by_index+0x5e/0x80 [18779.138530][ T10] fib6_nh_init+0x3d8/0x15b0 [18779.138530][ T10] ip6_route_info_create+0xf18/0x17d0 [18779.138530][ T10] addrconf_f6i_alloc+0x315/0x560 [18779.138530][ T10] ipv6_add_addr+0x411/0x2000 [18779.138530][ T10] inet6_addr_add+0x30e/0xa40 [18779.138530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18779.138530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18779.138530][ T10] netlink_rcv_skb+0x130/0x360 [18779.138530][ T10] netlink_unicast+0x449/0x710 [18779.138530][ T10] netlink_sendmsg+0x723/0xbe0 [18779.138530][ T10] ____sys_sendmsg+0x7b2/0xa10 [18779.138530][ T10] ___sys_sendmsg+0xee/0x170 [18779.138530][ T10] __sys_sendmsg+0xcd/0x170 [18779.138530][ T10] do_syscall_64+0xc6/0x1e0 [18779.138530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18779.138530][ T10] [18779.140595][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18779.140595][ T10] netdev_get_by_index+0x5e/0x80 [18779.140595][ T10] fib6_nh_init+0x3d8/0x15b0 [18779.140595][ T10] ip6_route_info_create+0xf18/0x17d0 [18779.140595][ T10] ip6_route_add+0x1c/0x140 [18779.140595][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18779.140595][ T10] addrconf_add_dev+0xe2/0x170 [18779.140595][ T10] inet6_addr_add+0x12f/0xa40 [18779.140595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18779.140595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18779.140595][ T10] netlink_rcv_skb+0x130/0x360 [18779.140595][ T10] netlink_unicast+0x449/0x710 [18779.140595][ T10] netlink_sendmsg+0x723/0xbe0 [18779.140595][ T10] ____sys_sendmsg+0x7b2/0xa10 [18779.140595][ T10] ___sys_sendmsg+0xee/0x170 [18779.140595][ T10] __sys_sendmsg+0xcd/0x170 [18779.140595][ T10] do_syscall_64+0xc6/0x1e0 [18779.140595][ T10] [18779.142667][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18779.142667][ T10] ipv6_add_dev+0x3b9/0x11c0 [18779.142667][ T10] ipv6_find_idev+0x102/0x170 [18779.142667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18779.142667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18779.142667][ T10] netlink_rcv_skb+0x130/0x360 [18779.142667][ T10] netlink_unicast+0x449/0x710 [18779.142667][ T10] netlink_sendmsg+0x723/0xbe0 [18779.142667][ T10] ____sys_sendmsg+0x7b2/0xa10 [18779.142667][ T10] ___sys_sendmsg+0xee/0x170 [18779.142667][ T10] __sys_sendmsg+0xcd/0x170 [18779.142667][ T10] do_syscall_64+0xc6/0x1e0 [18779.142667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18779.142667][ T10] [18779.144223][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18779.144223][ T10] neigh_parms_alloc+0x1e5/0x510 [18779.144223][ T10] ipv6_add_dev+0x2fd/0x11c0 [18779.144223][ T10] ipv6_find_idev+0x102/0x170 [18779.144223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18779.144223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18779.144223][ T10] netlink_rcv_skb+0x130/0x360 [18779.144223][ T10] netlink_unicast+0x449/0x710 [18779.144223][ T10] netlink_sendmsg+0x723/0xbe0 [18779.144223][ T10] ____sys_sendmsg+0x7b2/0xa10 [18779.144223][ T10] ___sys_sendmsg+0xee/0x170 [18779.144223][ T10] __sys_sendmsg+0xcd/0x170 [18779.144223][ T10] do_syscall_64+0xc6/0x1e0 [18779.144223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18779.144223][ T10] [18779.145937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18779.146189][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18779.146189][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18779.146189][ T10] register_netdevice+0x4d3/0x1690 [18779.146189][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18779.146189][ T10] vlan_newlink+0x393/0x610 [8021q] [18779.146189][ T10] rtnl_newlink_create+0x341/0x850 [18779.146189][ T10] __rtnl_newlink+0xac9/0xd80 [18779.146189][ T10] rtnl_newlink+0x63/0xa0 [18779.146189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18779.146189][ T10] netlink_rcv_skb+0x130/0x360 [18779.146189][ T10] netlink_unicast+0x449/0x710 [18779.146189][ T10] netlink_sendmsg+0x723/0xbe0 [18779.146189][ T10] ____sys_sendmsg+0x7b2/0xa10 [18779.146189][ T10] ___sys_sendmsg+0xee/0x170 [18779.146189][ T10] __sys_sendmsg+0xcd/0x170 [18779.146189][ T10] do_syscall_64+0xc6/0x1e0 [18779.146189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18779.146189][ T10] [18779.148233][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18779.148495][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18779.148495][ T10] dst_init+0x84/0x4a0 [18779.148495][ T10] dst_alloc+0x97/0x150 [18779.148495][ T10] ip6_dst_alloc+0x23/0x90 [18779.148495][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18779.148495][ T10] ip6_pol_route+0x56f/0x840 [18779.148495][ T10] __fib6_rule_action+0x1f3/0x5b0 [18779.148495][ T10] fib_rules_lookup+0x2b4/0xa20 [18779.148495][ T10] fib6_rule_lookup+0x182/0x630 [18779.148495][ T10] ip6_route_output_flags+0x259/0x480 [18779.148495][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18779.148495][ T10] icmp6_send+0x13dd/0x1b70 [18779.148495][ T10] ip6_link_failure+0x30/0x430 [18779.148495][ T10] ndisc_error_report+0x96/0x160 [18779.148495][ T10] neigh_invalidate+0x206/0x510 [18779.148495][ T10] neigh_timer_handler+0x984/0xf10 [18779.148495][ T10] call_timer_fn+0x170/0x430 [18779.148495][ T10] [18786.382033][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18786.382510][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18786.382510][ T521] ___neigh_create+0x14b/0xf60 [18786.382510][ T521] ip6_finish_output2+0xa70/0xf80 [18786.382510][ T521] ip6_finish_output+0x4ed/0xd30 [18786.382510][ T521] ip6_output+0x1f3/0x770 [18786.382510][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18786.382510][ T521] mld_sendpack+0x62d/0xbc0 [18786.382510][ T521] mld_ifc_work+0x32/0x1f0 [18786.382510][ T521] process_one_work+0x84d/0x18a0 [18786.382510][ T521] worker_thread+0x587/0xd30 [18786.382510][ T521] kthread+0x28a/0x350 [18786.382510][ T521] ret_from_fork+0x31/0x70 [18786.382510][ T521] ret_from_fork_asm+0x1a/0x30 [18786.382510][ T521] [18786.384210][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18786.384210][ T521] dst_init+0x84/0x4a0 [18786.384210][ T521] dst_alloc+0x97/0x150 [18786.384210][ T521] ip6_dst_alloc+0x23/0x90 [18786.384210][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18786.384210][ T521] ip6_pol_route+0x56f/0x840 [18786.384210][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18786.384210][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18786.384210][ T521] ipv6_rcv+0x1ad/0x810 [18786.384210][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18786.384210][ T521] process_backlog+0x101/0x620 [18786.384210][ T521] __napi_poll.constprop.0+0xa2/0x460 [18786.384210][ T521] net_rx_action+0x495/0xbe0 [18786.384210][ T521] __do_softirq+0x1b5/0x7f6 [18786.384210][ T521] [18786.386062][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18786.386062][ T521] dst_init+0x84/0x4a0 [18786.386062][ T521] dst_alloc+0x97/0x150 [18786.386062][ T521] ip6_dst_alloc+0x23/0x90 [18786.386062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18786.386062][ T521] ip6_pol_route+0x56f/0x840 [18786.386062][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18786.386062][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18786.386062][ T521] ipv6_rcv+0x1ad/0x810 [18786.386062][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18786.386062][ T521] process_backlog+0x101/0x620 [18786.386062][ T521] __napi_poll.constprop.0+0xa2/0x460 [18786.386062][ T521] net_rx_action+0x495/0xbe0 [18786.386062][ T521] __do_softirq+0x1b5/0x7f6 [18786.386062][ T521] [18786.387907][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18786.387907][ T521] netdev_get_by_index+0x5e/0x80 [18786.387907][ T521] fib6_nh_init+0x3d8/0x15b0 [18786.387907][ T521] ip6_route_info_create+0xf18/0x17d0 [18786.387907][ T521] ip6_route_add+0x1c/0x140 [18786.387907][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18786.387907][ T521] addrconf_add_dev+0xe2/0x170 [18786.387907][ T521] inet6_addr_add+0x12f/0xa40 [18786.387907][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18786.387907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18786.387907][ T521] netlink_rcv_skb+0x130/0x360 [18786.387907][ T521] netlink_unicast+0x449/0x710 [18786.387907][ T521] netlink_sendmsg+0x723/0xbe0 [18786.387907][ T521] ____sys_sendmsg+0x7b2/0xa10 [18786.387907][ T521] ___sys_sendmsg+0xee/0x170 [18786.387907][ T521] __sys_sendmsg+0xcd/0x170 [18786.387907][ T521] do_syscall_64+0xc6/0x1e0 [18786.387907][ T521] [18786.390065][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18786.390065][ T521] ipv6_add_dev+0x3b9/0x11c0 [18786.390065][ T521] ipv6_find_idev+0x102/0x170 [18786.390065][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18786.390065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18786.390065][ T521] netlink_rcv_skb+0x130/0x360 [18786.390065][ T521] netlink_unicast+0x449/0x710 [18786.390065][ T521] netlink_sendmsg+0x723/0xbe0 [18786.390065][ T521] ____sys_sendmsg+0x7b2/0xa10 [18786.390065][ T521] ___sys_sendmsg+0xee/0x170 [18786.390065][ T521] __sys_sendmsg+0xcd/0x170 [18786.390065][ T521] do_syscall_64+0xc6/0x1e0 [18786.390065][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18786.390065][ T521] [18786.391780][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18786.391780][ T521] neigh_parms_alloc+0x1e5/0x510 [18786.391780][ T521] ipv6_add_dev+0x2fd/0x11c0 [18786.391780][ T521] ipv6_find_idev+0x102/0x170 [18786.391780][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18786.391780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18786.391780][ T521] netlink_rcv_skb+0x130/0x360 [18786.391780][ T521] netlink_unicast+0x449/0x710 [18786.391780][ T521] netlink_sendmsg+0x723/0xbe0 [18786.391780][ T521] ____sys_sendmsg+0x7b2/0xa10 [18786.391780][ T521] ___sys_sendmsg+0xee/0x170 [18786.391780][ T521] __sys_sendmsg+0xcd/0x170 [18786.391780][ T521] do_syscall_64+0xc6/0x1e0 [18786.391780][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18786.391780][ T521] [18786.393637][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18786.393951][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18786.393951][ T521] dst_init+0x84/0x4a0 [18786.393951][ T521] dst_alloc+0x97/0x150 [18786.393951][ T521] ip6_dst_alloc+0x23/0x90 [18786.393951][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18786.393951][ T521] ip6_pol_route+0x56f/0x840 [18786.393951][ T521] __fib6_rule_action+0x1f3/0x5b0 [18786.393951][ T521] fib_rules_lookup+0x2b4/0xa20 [18786.393951][ T521] fib6_rule_lookup+0x182/0x630 [18786.393951][ T521] ip6_route_output_flags+0x259/0x480 [18786.393951][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18786.393951][ T521] ip6_dst_lookup_flow+0x88/0x190 [18786.393951][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18786.393951][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18786.393951][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18786.393951][ T521] dev_hard_start_xmit+0x146/0x590 [18786.393951][ T521] __dev_queue_xmit+0xf71/0x17f0 [18786.393951][ T521] [18786.396308][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18786.396308][ T521] dst_init+0x84/0x4a0 [18786.396308][ T521] dst_alloc+0x97/0x150 [18786.396308][ T521] ip6_dst_alloc+0x23/0x90 [18786.396308][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18786.396308][ T521] ip6_pol_route+0x56f/0x840 [18786.396308][ T521] __fib6_rule_action+0x1f3/0x5b0 [18786.396308][ T521] fib_rules_lookup+0x2b4/0xa20 [18786.396308][ T521] fib6_rule_lookup+0x182/0x630 [18786.396308][ T521] ip6_route_output_flags+0x259/0x480 [18786.396308][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18786.396308][ T521] ip6_dst_lookup_flow+0x88/0x190 [18786.396308][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18786.396308][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18786.396308][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18786.396308][ T521] dev_hard_start_xmit+0x146/0x590 [18786.396308][ T521] __dev_queue_xmit+0xf71/0x17f0 [18786.396308][ T521] [18786.398586][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18786.398586][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18786.398586][ T521] ip6_validate_gw+0x3f7/0x7b0 [18786.398586][ T521] fib6_nh_init+0xa5b/0x15b0 [18786.398586][ T521] ip6_route_info_create+0xf18/0x17d0 [18786.398586][ T521] ip6_route_multipath_add+0xa42/0x1930 [18786.398586][ T521] inet6_rtm_newroute+0xa2/0x110 [18786.398586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18786.398586][ T521] netlink_rcv_skb+0x130/0x360 [18786.398586][ T521] netlink_unicast+0x449/0x710 [18786.398586][ T521] netlink_sendmsg+0x723/0xbe0 [18786.398586][ T521] ____sys_sendmsg+0x7b2/0xa10 [18786.398586][ T521] ___sys_sendmsg+0xee/0x170 [18786.398586][ T521] __sys_sendmsg+0xcd/0x170 [18786.398586][ T521] do_syscall_64+0xc6/0x1e0 [18786.398586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18786.398586][ T521] [18786.400668][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18786.400668][ T521] netdev_get_by_index+0x5e/0x80 [18786.400668][ T521] fib6_nh_init+0x3d8/0x15b0 [18786.400668][ T521] ip6_route_info_create+0xf18/0x17d0 [18786.400668][ T521] ip6_route_add+0x1c/0x140 [18786.400668][ T521] addrconf_prefix_route+0x2a6/0x430 [18786.400668][ T521] inet6_addr_add+0x4f8/0xa40 [18786.400668][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18786.400668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18786.400668][ T521] netlink_rcv_skb+0x130/0x360 [18786.400668][ T521] netlink_unicast+0x449/0x710 [18786.400668][ T521] netlink_sendmsg+0x723/0xbe0 [18786.400668][ T521] ____sys_sendmsg+0x7b2/0xa10 [18786.400668][ T521] ___sys_sendmsg+0xee/0x170 [18786.400668][ T521] __sys_sendmsg+0xcd/0x170 [18786.400668][ T521] do_syscall_64+0xc6/0x1e0 [18786.400668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18786.400668][ T521] [18786.402869][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18786.402869][ T521] netdev_get_by_index+0x5e/0x80 [18786.402869][ T521] fib6_nh_init+0x3d8/0x15b0 [18786.402869][ T521] ip6_route_info_create+0xf18/0x17d0 [18786.402869][ T521] addrconf_f6i_alloc+0x315/0x560 [18786.402869][ T521] ipv6_add_addr+0x411/0x2000 [18786.402869][ T521] inet6_addr_add+0x30e/0xa40 [18786.402869][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18786.402869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18786.402869][ T521] netlink_rcv_skb+0x130/0x360 [18786.402869][ T521] netlink_unicast+0x449/0x710 [18786.402869][ T521] netlink_sendmsg+0x723/0xbe0 [18786.402869][ T521] ____sys_sendmsg+0x7b2/0xa10 [18786.402869][ T521] ___sys_sendmsg+0xee/0x170 [18786.402869][ T521] __sys_sendmsg+0xcd/0x170 [18786.402869][ T521] do_syscall_64+0xc6/0x1e0 [18786.402869][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18786.402869][ T521] [18786.405110][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18786.405110][ T521] netdev_get_by_index+0x5e/0x80 [18786.405110][ T521] fib6_nh_init+0x3d8/0x15b0 [18786.405110][ T521] ip6_route_info_create+0xf18/0x17d0 [18786.405110][ T521] ip6_route_add+0x1c/0x140 [18786.405110][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18786.405110][ T521] addrconf_add_dev+0xe2/0x170 [18786.405110][ T521] inet6_addr_add+0x12f/0xa40 [18786.405110][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18786.405110][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18786.405110][ T521] netlink_rcv_skb+0x130/0x360 [18786.405110][ T521] netlink_unicast+0x449/0x710 [18786.405110][ T521] netlink_sendmsg+0x723/0xbe0 [18786.405110][ T521] ____sys_sendmsg+0x7b2/0xa10 [18786.405110][ T521] ___sys_sendmsg+0xee/0x170 [18786.405110][ T521] __sys_sendmsg+0xcd/0x170 [18786.405110][ T521] do_syscall_64+0xc6/0x1e0 [18786.405110][ T521] [18786.407316][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18786.407316][ T521] ipv6_add_dev+0x3b9/0x11c0 [18786.407316][ T521] ipv6_find_idev+0x102/0x170 [18786.407316][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18786.407316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18786.407316][ T521] netlink_rcv_skb+0x130/0x360 [18786.407316][ T521] netlink_unicast+0x449/0x710 [18786.407316][ T521] netlink_sendmsg+0x723/0xbe0 [18786.407316][ T521] ____sys_sendmsg+0x7b2/0xa10 [18786.407316][ T521] ___sys_sendmsg+0xee/0x170 [18786.407316][ T521] __sys_sendmsg+0xcd/0x170 [18786.407316][ T521] do_syscall_64+0xc6/0x1e0 [18786.407316][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18786.407316][ T521] [18786.409038][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18786.409038][ T521] neigh_parms_alloc+0x1e5/0x510 [18786.409038][ T521] ipv6_add_dev+0x2fd/0x11c0 [18786.409038][ T521] ipv6_find_idev+0x102/0x170 [18786.409038][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18786.409038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18786.409038][ T521] netlink_rcv_skb+0x130/0x360 [18786.409038][ T521] netlink_unicast+0x449/0x710 [18786.409038][ T521] netlink_sendmsg+0x723/0xbe0 [18786.409038][ T521] ____sys_sendmsg+0x7b2/0xa10 [18786.409038][ T521] ___sys_sendmsg+0xee/0x170 [18786.409038][ T521] __sys_sendmsg+0xcd/0x170 [18786.409038][ T521] do_syscall_64+0xc6/0x1e0 [18786.409038][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18786.409038][ T521] [18789.222095][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18789.222580][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18789.222580][ T10] netdev_get_by_index+0x5e/0x80 [18789.222580][ T10] fib6_nh_init+0x3d8/0x15b0 [18789.222580][ T10] ip6_route_info_create+0xf18/0x17d0 [18789.222580][ T10] ip6_route_add+0x1c/0x140 [18789.222580][ T10] addrconf_prefix_route+0x2a6/0x430 [18789.222580][ T10] inet6_addr_add+0x4f8/0xa40 [18789.222580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18789.222580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18789.222580][ T10] netlink_rcv_skb+0x130/0x360 [18789.222580][ T10] netlink_unicast+0x449/0x710 [18789.222580][ T10] netlink_sendmsg+0x723/0xbe0 [18789.222580][ T10] ____sys_sendmsg+0x7b2/0xa10 [18789.222580][ T10] ___sys_sendmsg+0xee/0x170 [18789.222580][ T10] __sys_sendmsg+0xcd/0x170 [18789.222580][ T10] do_syscall_64+0xc6/0x1e0 [18789.222580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18789.222580][ T10] [18789.224716][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18789.224716][ T10] netdev_get_by_index+0x5e/0x80 [18789.224716][ T10] fib6_nh_init+0x3d8/0x15b0 [18789.224716][ T10] ip6_route_info_create+0xf18/0x17d0 [18789.224716][ T10] addrconf_f6i_alloc+0x315/0x560 [18789.224716][ T10] ipv6_add_addr+0x411/0x2000 [18789.224716][ T10] inet6_addr_add+0x30e/0xa40 [18789.224716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18789.224716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18789.224716][ T10] netlink_rcv_skb+0x130/0x360 [18789.224716][ T10] netlink_unicast+0x449/0x710 [18789.224716][ T10] netlink_sendmsg+0x723/0xbe0 [18789.224716][ T10] ____sys_sendmsg+0x7b2/0xa10 [18789.224716][ T10] ___sys_sendmsg+0xee/0x170 [18789.224716][ T10] __sys_sendmsg+0xcd/0x170 [18789.224716][ T10] do_syscall_64+0xc6/0x1e0 [18789.224716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18789.224716][ T10] [18789.226821][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18789.226821][ T10] netdev_get_by_index+0x5e/0x80 [18789.226821][ T10] fib6_nh_init+0x3d8/0x15b0 [18789.226821][ T10] ip6_route_info_create+0xf18/0x17d0 [18789.226821][ T10] ip6_route_add+0x1c/0x140 [18789.226821][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18789.226821][ T10] addrconf_add_dev+0xe2/0x170 [18789.226821][ T10] inet6_addr_add+0x12f/0xa40 [18789.226821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18789.226821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18789.226821][ T10] netlink_rcv_skb+0x130/0x360 [18789.226821][ T10] netlink_unicast+0x449/0x710 [18789.226821][ T10] netlink_sendmsg+0x723/0xbe0 [18789.226821][ T10] ____sys_sendmsg+0x7b2/0xa10 [18789.226821][ T10] ___sys_sendmsg+0xee/0x170 [18789.226821][ T10] __sys_sendmsg+0xcd/0x170 [18789.226821][ T10] do_syscall_64+0xc6/0x1e0 [18789.226821][ T10] [18789.228807][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18789.228807][ T10] ipv6_add_dev+0x3b9/0x11c0 [18789.228807][ T10] ipv6_find_idev+0x102/0x170 [18789.228807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18789.228807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18789.228807][ T10] netlink_rcv_skb+0x130/0x360 [18789.228807][ T10] netlink_unicast+0x449/0x710 [18789.228807][ T10] netlink_sendmsg+0x723/0xbe0 [18789.228807][ T10] ____sys_sendmsg+0x7b2/0xa10 [18789.228807][ T10] ___sys_sendmsg+0xee/0x170 [18789.228807][ T10] __sys_sendmsg+0xcd/0x170 [18789.228807][ T10] do_syscall_64+0xc6/0x1e0 [18789.228807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18789.228807][ T10] [18789.230463][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18789.230463][ T10] neigh_parms_alloc+0x1e5/0x510 [18789.230463][ T10] ipv6_add_dev+0x2fd/0x11c0 [18789.230463][ T10] ipv6_find_idev+0x102/0x170 [18789.230463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18789.230463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18789.230463][ T10] netlink_rcv_skb+0x130/0x360 [18789.230463][ T10] netlink_unicast+0x449/0x710 [18789.230463][ T10] netlink_sendmsg+0x723/0xbe0 [18789.230463][ T10] ____sys_sendmsg+0x7b2/0xa10 [18789.230463][ T10] ___sys_sendmsg+0xee/0x170 [18789.230463][ T10] __sys_sendmsg+0xcd/0x170 [18789.230463][ T10] do_syscall_64+0xc6/0x1e0 [18789.230463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18789.230463][ T10] [18789.232253][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18789.232497][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18789.232497][ T10] netdev_get_by_index+0x5e/0x80 [18789.232497][ T10] fib6_nh_init+0x3d8/0x15b0 [18789.232497][ T10] ip6_route_info_create+0xf18/0x17d0 [18789.232497][ T10] ip6_route_add+0x1c/0x140 [18789.232497][ T10] addrconf_prefix_route+0x2a6/0x430 [18789.232497][ T10] inet6_addr_add+0x4f8/0xa40 [18789.232497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18789.232497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18789.232497][ T10] netlink_rcv_skb+0x130/0x360 [18789.232497][ T10] netlink_unicast+0x449/0x710 [18789.232497][ T10] netlink_sendmsg+0x723/0xbe0 [18789.232497][ T10] ____sys_sendmsg+0x7b2/0xa10 [18789.232497][ T10] ___sys_sendmsg+0xee/0x170 [18789.232497][ T10] __sys_sendmsg+0xcd/0x170 [18789.232497][ T10] do_syscall_64+0xc6/0x1e0 [18789.232497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18789.232497][ T10] [18789.234612][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18789.234612][ T10] netdev_get_by_index+0x5e/0x80 [18789.234612][ T10] fib6_nh_init+0x3d8/0x15b0 [18789.234612][ T10] ip6_route_info_create+0xf18/0x17d0 [18789.234612][ T10] addrconf_f6i_alloc+0x315/0x560 [18789.234612][ T10] ipv6_add_addr+0x411/0x2000 [18789.234612][ T10] inet6_addr_add+0x30e/0xa40 [18789.234612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18789.234612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18789.234612][ T10] netlink_rcv_skb+0x130/0x360 [18789.234612][ T10] netlink_unicast+0x449/0x710 [18789.234612][ T10] netlink_sendmsg+0x723/0xbe0 [18789.234612][ T10] ____sys_sendmsg+0x7b2/0xa10 [18789.234612][ T10] ___sys_sendmsg+0xee/0x170 [18789.234612][ T10] __sys_sendmsg+0xcd/0x170 [18789.234612][ T10] do_syscall_64+0xc6/0x1e0 [18789.234612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18789.234612][ T10] [18789.236651][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18789.236651][ T10] netdev_get_by_index+0x5e/0x80 [18789.236651][ T10] fib6_nh_init+0x3d8/0x15b0 [18789.236651][ T10] ip6_route_info_create+0xf18/0x17d0 [18789.236651][ T10] ip6_route_add+0x1c/0x140 [18789.236651][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18789.236651][ T10] addrconf_add_dev+0xe2/0x170 [18789.236651][ T10] inet6_addr_add+0x12f/0xa40 [18789.236651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18789.236651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18789.236651][ T10] netlink_rcv_skb+0x130/0x360 [18789.236651][ T10] netlink_unicast+0x449/0x710 [18789.236651][ T10] netlink_sendmsg+0x723/0xbe0 [18789.236651][ T10] ____sys_sendmsg+0x7b2/0xa10 [18789.236651][ T10] ___sys_sendmsg+0xee/0x170 [18789.236651][ T10] __sys_sendmsg+0xcd/0x170 [18789.236651][ T10] do_syscall_64+0xc6/0x1e0 [18789.236651][ T10] [18789.238555][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18789.238555][ T10] ipv6_add_dev+0x3b9/0x11c0 [18789.238555][ T10] ipv6_find_idev+0x102/0x170 [18789.238555][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18789.238555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18789.238555][ T10] netlink_rcv_skb+0x130/0x360 [18789.238555][ T10] netlink_unicast+0x449/0x710 [18789.238555][ T10] netlink_sendmsg+0x723/0xbe0 [18789.238555][ T10] ____sys_sendmsg+0x7b2/0xa10 [18789.238555][ T10] ___sys_sendmsg+0xee/0x170 [18789.238555][ T10] __sys_sendmsg+0xcd/0x170 [18789.238555][ T10] do_syscall_64+0xc6/0x1e0 [18789.238555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18789.238555][ T10] [18789.240050][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18789.240050][ T10] neigh_parms_alloc+0x1e5/0x510 [18789.240050][ T10] ipv6_add_dev+0x2fd/0x11c0 [18789.240050][ T10] ipv6_find_idev+0x102/0x170 [18789.240050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18789.240050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18789.240050][ T10] netlink_rcv_skb+0x130/0x360 [18789.240050][ T10] netlink_unicast+0x449/0x710 [18789.240050][ T10] netlink_sendmsg+0x723/0xbe0 [18789.240050][ T10] ____sys_sendmsg+0x7b2/0xa10 [18789.240050][ T10] ___sys_sendmsg+0xee/0x170 [18789.240050][ T10] __sys_sendmsg+0xcd/0x170 [18789.240050][ T10] do_syscall_64+0xc6/0x1e0 [18789.240050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18789.240050][ T10] [18789.241716][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18789.242006][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18789.242006][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18789.242006][ T10] register_netdevice+0x4d3/0x1690 [18789.242006][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18789.242006][ T10] vlan_newlink+0x393/0x610 [8021q] [18789.242006][ T10] rtnl_newlink_create+0x341/0x850 [18789.242006][ T10] __rtnl_newlink+0xac9/0xd80 [18789.242006][ T10] rtnl_newlink+0x63/0xa0 [18789.242006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18789.242006][ T10] netlink_rcv_skb+0x130/0x360 [18789.242006][ T10] netlink_unicast+0x449/0x710 [18789.242006][ T10] netlink_sendmsg+0x723/0xbe0 [18789.242006][ T10] ____sys_sendmsg+0x7b2/0xa10 [18789.242006][ T10] ___sys_sendmsg+0xee/0x170 [18789.242006][ T10] __sys_sendmsg+0xcd/0x170 [18789.242006][ T10] do_syscall_64+0xc6/0x1e0 [18789.242006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18789.242006][ T10] [18789.244075][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18789.244311][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18789.244311][ T10] dst_init+0x84/0x4a0 [18789.244311][ T10] dst_alloc+0x97/0x150 [18789.244311][ T10] ip6_dst_alloc+0x23/0x90 [18789.244311][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18789.244311][ T10] ip6_pol_route+0x56f/0x840 [18789.244311][ T10] __fib6_rule_action+0x1f3/0x5b0 [18789.244311][ T10] fib_rules_lookup+0x2b4/0xa20 [18789.244311][ T10] fib6_rule_lookup+0x182/0x630 [18789.244311][ T10] ip6_route_output_flags+0x259/0x480 [18789.244311][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18789.244311][ T10] icmp6_send+0x13dd/0x1b70 [18789.244311][ T10] ip6_link_failure+0x30/0x430 [18789.244311][ T10] ndisc_error_report+0x96/0x160 [18789.244311][ T10] neigh_invalidate+0x206/0x510 [18789.244311][ T10] neigh_timer_handler+0x984/0xf10 [18789.244311][ T10] call_timer_fn+0x170/0x430 [18789.244311][ T10] [18796.662066][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18796.663060][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18796.663060][ T521] ___neigh_create+0x14b/0xf60 [18796.663060][ T521] ip6_finish_output2+0xa70/0xf80 [18796.663060][ T521] ip6_finish_output+0x4ed/0xd30 [18796.663060][ T521] ip6_output+0x1f3/0x770 [18796.663060][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18796.663060][ T521] mld_sendpack+0x62d/0xbc0 [18796.663060][ T521] mld_ifc_work+0x32/0x1f0 [18796.663060][ T521] process_one_work+0x84d/0x18a0 [18796.663060][ T521] worker_thread+0x587/0xd30 [18796.663060][ T521] kthread+0x28a/0x350 [18796.663060][ T521] ret_from_fork+0x31/0x70 [18796.663060][ T521] ret_from_fork_asm+0x1a/0x30 [18796.663060][ T521] [18796.664872][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18796.664872][ T521] dst_init+0x84/0x4a0 [18796.664872][ T521] dst_alloc+0x97/0x150 [18796.664872][ T521] ip6_dst_alloc+0x23/0x90 [18796.664872][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18796.664872][ T521] ip6_pol_route+0x56f/0x840 [18796.664872][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18796.664872][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18796.664872][ T521] ipv6_rcv+0x1ad/0x810 [18796.664872][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18796.664872][ T521] process_backlog+0x101/0x620 [18796.664872][ T521] __napi_poll.constprop.0+0xa2/0x460 [18796.664872][ T521] net_rx_action+0x495/0xbe0 [18796.664872][ T521] __do_softirq+0x1b5/0x7f6 [18796.664872][ T521] [18796.666726][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18796.666726][ T521] dst_init+0x84/0x4a0 [18796.666726][ T521] dst_alloc+0x97/0x150 [18796.666726][ T521] ip6_dst_alloc+0x23/0x90 [18796.666726][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18796.666726][ T521] ip6_pol_route+0x56f/0x840 [18796.666726][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18796.666726][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18796.666726][ T521] ipv6_rcv+0x1ad/0x810 [18796.666726][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18796.666726][ T521] process_backlog+0x101/0x620 [18796.666726][ T521] __napi_poll.constprop.0+0xa2/0x460 [18796.666726][ T521] net_rx_action+0x495/0xbe0 [18796.666726][ T521] __do_softirq+0x1b5/0x7f6 [18796.666726][ T521] [18796.668575][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18796.668575][ T521] netdev_get_by_index+0x5e/0x80 [18796.668575][ T521] fib6_nh_init+0x3d8/0x15b0 [18796.668575][ T521] ip6_route_info_create+0xf18/0x17d0 [18796.668575][ T521] ip6_route_add+0x1c/0x140 [18796.668575][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18796.668575][ T521] addrconf_add_dev+0xe2/0x170 [18796.668575][ T521] inet6_addr_add+0x12f/0xa40 [18796.668575][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18796.668575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18796.668575][ T521] netlink_rcv_skb+0x130/0x360 [18796.668575][ T521] netlink_unicast+0x449/0x710 [18796.668575][ T521] netlink_sendmsg+0x723/0xbe0 [18796.668575][ T521] ____sys_sendmsg+0x7b2/0xa10 [18796.668575][ T521] ___sys_sendmsg+0xee/0x170 [18796.668575][ T521] __sys_sendmsg+0xcd/0x170 [18796.668575][ T521] do_syscall_64+0xc6/0x1e0 [18796.668575][ T521] [18796.670807][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18796.670807][ T521] ipv6_add_dev+0x3b9/0x11c0 [18796.670807][ T521] ipv6_find_idev+0x102/0x170 [18796.670807][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18796.670807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18796.670807][ T521] netlink_rcv_skb+0x130/0x360 [18796.670807][ T521] netlink_unicast+0x449/0x710 [18796.670807][ T521] netlink_sendmsg+0x723/0xbe0 [18796.670807][ T521] ____sys_sendmsg+0x7b2/0xa10 [18796.670807][ T521] ___sys_sendmsg+0xee/0x170 [18796.670807][ T521] __sys_sendmsg+0xcd/0x170 [18796.670807][ T521] do_syscall_64+0xc6/0x1e0 [18796.670807][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18796.670807][ T521] [18796.672550][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18796.672550][ T521] neigh_parms_alloc+0x1e5/0x510 [18796.672550][ T521] ipv6_add_dev+0x2fd/0x11c0 [18796.672550][ T521] ipv6_find_idev+0x102/0x170 [18796.672550][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18796.672550][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18796.672550][ T521] netlink_rcv_skb+0x130/0x360 [18796.672550][ T521] netlink_unicast+0x449/0x710 [18796.672550][ T521] netlink_sendmsg+0x723/0xbe0 [18796.672550][ T521] ____sys_sendmsg+0x7b2/0xa10 [18796.672550][ T521] ___sys_sendmsg+0xee/0x170 [18796.672550][ T521] __sys_sendmsg+0xcd/0x170 [18796.672550][ T521] do_syscall_64+0xc6/0x1e0 [18796.672550][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18796.672550][ T521] [18796.674479][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18796.674796][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18796.674796][ T521] dst_init+0x84/0x4a0 [18796.674796][ T521] dst_alloc+0x97/0x150 [18796.674796][ T521] ip6_dst_alloc+0x23/0x90 [18796.674796][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18796.674796][ T521] ip6_pol_route+0x56f/0x840 [18796.674796][ T521] __fib6_rule_action+0x1f3/0x5b0 [18796.674796][ T521] fib_rules_lookup+0x2b4/0xa20 [18796.674796][ T521] fib6_rule_lookup+0x182/0x630 [18796.674796][ T521] ip6_route_output_flags+0x259/0x480 [18796.674796][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18796.674796][ T521] ip6_dst_lookup_flow+0x88/0x190 [18796.674796][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18796.674796][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18796.674796][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18796.674796][ T521] dev_hard_start_xmit+0x146/0x590 [18796.674796][ T521] __dev_queue_xmit+0xf71/0x17f0 [18796.674796][ T521] [18796.677143][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18796.677143][ T521] dst_init+0x84/0x4a0 [18796.677143][ T521] dst_alloc+0x97/0x150 [18796.677143][ T521] ip6_dst_alloc+0x23/0x90 [18796.677143][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18796.677143][ T521] ip6_pol_route+0x56f/0x840 [18796.677143][ T521] __fib6_rule_action+0x1f3/0x5b0 [18796.677143][ T521] fib_rules_lookup+0x2b4/0xa20 [18796.677143][ T521] fib6_rule_lookup+0x182/0x630 [18796.677143][ T521] ip6_route_output_flags+0x259/0x480 [18796.677143][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18796.677143][ T521] ip6_dst_lookup_flow+0x88/0x190 [18796.677143][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18796.677143][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18796.677143][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18796.677143][ T521] dev_hard_start_xmit+0x146/0x590 [18796.677143][ T521] __dev_queue_xmit+0xf71/0x17f0 [18796.677143][ T521] [18796.679442][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18796.679442][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18796.679442][ T521] ip6_validate_gw+0x3f7/0x7b0 [18796.679442][ T521] fib6_nh_init+0xa5b/0x15b0 [18796.679442][ T521] ip6_route_info_create+0xf18/0x17d0 [18796.679442][ T521] ip6_route_multipath_add+0xa42/0x1930 [18796.679442][ T521] inet6_rtm_newroute+0xa2/0x110 [18796.679442][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18796.679442][ T521] netlink_rcv_skb+0x130/0x360 [18796.679442][ T521] netlink_unicast+0x449/0x710 [18796.679442][ T521] netlink_sendmsg+0x723/0xbe0 [18796.679442][ T521] ____sys_sendmsg+0x7b2/0xa10 [18796.679442][ T521] ___sys_sendmsg+0xee/0x170 [18796.679442][ T521] __sys_sendmsg+0xcd/0x170 [18796.679442][ T521] do_syscall_64+0xc6/0x1e0 [18796.679442][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18796.679442][ T521] [18796.681563][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18796.681563][ T521] netdev_get_by_index+0x5e/0x80 [18796.681563][ T521] fib6_nh_init+0x3d8/0x15b0 [18796.681563][ T521] ip6_route_info_create+0xf18/0x17d0 [18796.681563][ T521] ip6_route_add+0x1c/0x140 [18796.681563][ T521] addrconf_prefix_route+0x2a6/0x430 [18796.681563][ T521] inet6_addr_add+0x4f8/0xa40 [18796.681563][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18796.681563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18796.681563][ T521] netlink_rcv_skb+0x130/0x360 [18796.681563][ T521] netlink_unicast+0x449/0x710 [18796.681563][ T521] netlink_sendmsg+0x723/0xbe0 [18796.681563][ T521] ____sys_sendmsg+0x7b2/0xa10 [18796.681563][ T521] ___sys_sendmsg+0xee/0x170 [18796.681563][ T521] __sys_sendmsg+0xcd/0x170 [18796.681563][ T521] do_syscall_64+0xc6/0x1e0 [18796.681563][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18796.681563][ T521] [18796.683828][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18796.683828][ T521] netdev_get_by_index+0x5e/0x80 [18796.683828][ T521] fib6_nh_init+0x3d8/0x15b0 [18796.683828][ T521] ip6_route_info_create+0xf18/0x17d0 [18796.683828][ T521] addrconf_f6i_alloc+0x315/0x560 [18796.683828][ T521] ipv6_add_addr+0x411/0x2000 [18796.683828][ T521] inet6_addr_add+0x30e/0xa40 [18796.683828][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18796.683828][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18796.683828][ T521] netlink_rcv_skb+0x130/0x360 [18796.683828][ T521] netlink_unicast+0x449/0x710 [18796.683828][ T521] netlink_sendmsg+0x723/0xbe0 [18796.683828][ T521] ____sys_sendmsg+0x7b2/0xa10 [18796.683828][ T521] ___sys_sendmsg+0xee/0x170 [18796.683828][ T521] __sys_sendmsg+0xcd/0x170 [18796.683828][ T521] do_syscall_64+0xc6/0x1e0 [18796.683828][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18796.683828][ T521] [18796.686172][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18796.686172][ T521] netdev_get_by_index+0x5e/0x80 [18796.686172][ T521] fib6_nh_init+0x3d8/0x15b0 [18796.686172][ T521] ip6_route_info_create+0xf18/0x17d0 [18796.686172][ T521] ip6_route_add+0x1c/0x140 [18796.686172][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18796.686172][ T521] addrconf_add_dev+0xe2/0x170 [18796.686172][ T521] inet6_addr_add+0x12f/0xa40 [18796.686172][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18796.686172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18796.686172][ T521] netlink_rcv_skb+0x130/0x360 [18796.686172][ T521] netlink_unicast+0x449/0x710 [18796.686172][ T521] netlink_sendmsg+0x723/0xbe0 [18796.686172][ T521] ____sys_sendmsg+0x7b2/0xa10 [18796.686172][ T521] ___sys_sendmsg+0xee/0x170 [18796.686172][ T521] __sys_sendmsg+0xcd/0x170 [18796.686172][ T521] do_syscall_64+0xc6/0x1e0 [18796.686172][ T521] [18796.688388][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18796.688388][ T521] ipv6_add_dev+0x3b9/0x11c0 [18796.688388][ T521] ipv6_find_idev+0x102/0x170 [18796.688388][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18796.688388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18796.688388][ T521] netlink_rcv_skb+0x130/0x360 [18796.688388][ T521] netlink_unicast+0x449/0x710 [18796.688388][ T521] netlink_sendmsg+0x723/0xbe0 [18796.688388][ T521] ____sys_sendmsg+0x7b2/0xa10 [18796.688388][ T521] ___sys_sendmsg+0xee/0x170 [18796.688388][ T521] __sys_sendmsg+0xcd/0x170 [18796.688388][ T521] do_syscall_64+0xc6/0x1e0 [18796.688388][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18796.688388][ T521] [18796.690090][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18796.690090][ T521] neigh_parms_alloc+0x1e5/0x510 [18796.690090][ T521] ipv6_add_dev+0x2fd/0x11c0 [18796.690090][ T521] ipv6_find_idev+0x102/0x170 [18796.690090][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18796.690090][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18796.690090][ T521] netlink_rcv_skb+0x130/0x360 [18796.690090][ T521] netlink_unicast+0x449/0x710 [18796.690090][ T521] netlink_sendmsg+0x723/0xbe0 [18796.690090][ T521] ____sys_sendmsg+0x7b2/0xa10 [18796.690090][ T521] ___sys_sendmsg+0xee/0x170 [18796.690090][ T521] __sys_sendmsg+0xcd/0x170 [18796.690090][ T521] do_syscall_64+0xc6/0x1e0 [18796.690090][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18796.690090][ T521] [18799.502109][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18799.503046][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18799.503046][ T10] netdev_get_by_index+0x5e/0x80 [18799.503046][ T10] fib6_nh_init+0x3d8/0x15b0 [18799.503046][ T10] ip6_route_info_create+0xf18/0x17d0 [18799.503046][ T10] ip6_route_add+0x1c/0x140 [18799.503046][ T10] addrconf_prefix_route+0x2a6/0x430 [18799.503046][ T10] inet6_addr_add+0x4f8/0xa40 [18799.503046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18799.503046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18799.503046][ T10] netlink_rcv_skb+0x130/0x360 [18799.503046][ T10] netlink_unicast+0x449/0x710 [18799.503046][ T10] netlink_sendmsg+0x723/0xbe0 [18799.503046][ T10] ____sys_sendmsg+0x7b2/0xa10 [18799.503046][ T10] ___sys_sendmsg+0xee/0x170 [18799.503046][ T10] __sys_sendmsg+0xcd/0x170 [18799.503046][ T10] do_syscall_64+0xc6/0x1e0 [18799.503046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18799.503046][ T10] [18799.505124][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18799.505124][ T10] netdev_get_by_index+0x5e/0x80 [18799.505124][ T10] fib6_nh_init+0x3d8/0x15b0 [18799.505124][ T10] ip6_route_info_create+0xf18/0x17d0 [18799.505124][ T10] addrconf_f6i_alloc+0x315/0x560 [18799.505124][ T10] ipv6_add_addr+0x411/0x2000 [18799.505124][ T10] inet6_addr_add+0x30e/0xa40 [18799.505124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18799.505124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18799.505124][ T10] netlink_rcv_skb+0x130/0x360 [18799.505124][ T10] netlink_unicast+0x449/0x710 [18799.505124][ T10] netlink_sendmsg+0x723/0xbe0 [18799.505124][ T10] ____sys_sendmsg+0x7b2/0xa10 [18799.505124][ T10] ___sys_sendmsg+0xee/0x170 [18799.505124][ T10] __sys_sendmsg+0xcd/0x170 [18799.505124][ T10] do_syscall_64+0xc6/0x1e0 [18799.505124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18799.505124][ T10] [18799.507187][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18799.507187][ T10] netdev_get_by_index+0x5e/0x80 [18799.507187][ T10] fib6_nh_init+0x3d8/0x15b0 [18799.507187][ T10] ip6_route_info_create+0xf18/0x17d0 [18799.507187][ T10] ip6_route_add+0x1c/0x140 [18799.507187][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18799.507187][ T10] addrconf_add_dev+0xe2/0x170 [18799.507187][ T10] inet6_addr_add+0x12f/0xa40 [18799.507187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18799.507187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18799.507187][ T10] netlink_rcv_skb+0x130/0x360 [18799.507187][ T10] netlink_unicast+0x449/0x710 [18799.507187][ T10] netlink_sendmsg+0x723/0xbe0 [18799.507187][ T10] ____sys_sendmsg+0x7b2/0xa10 [18799.507187][ T10] ___sys_sendmsg+0xee/0x170 [18799.507187][ T10] __sys_sendmsg+0xcd/0x170 [18799.507187][ T10] do_syscall_64+0xc6/0x1e0 [18799.507187][ T10] [18799.509199][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18799.509199][ T10] ipv6_add_dev+0x3b9/0x11c0 [18799.509199][ T10] ipv6_find_idev+0x102/0x170 [18799.509199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18799.509199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18799.509199][ T10] netlink_rcv_skb+0x130/0x360 [18799.509199][ T10] netlink_unicast+0x449/0x710 [18799.509199][ T10] netlink_sendmsg+0x723/0xbe0 [18799.509199][ T10] ____sys_sendmsg+0x7b2/0xa10 [18799.509199][ T10] ___sys_sendmsg+0xee/0x170 [18799.509199][ T10] __sys_sendmsg+0xcd/0x170 [18799.509199][ T10] do_syscall_64+0xc6/0x1e0 [18799.509199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18799.509199][ T10] [18799.510758][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18799.510758][ T10] neigh_parms_alloc+0x1e5/0x510 [18799.510758][ T10] ipv6_add_dev+0x2fd/0x11c0 [18799.510758][ T10] ipv6_find_idev+0x102/0x170 [18799.510758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18799.510758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18799.510758][ T10] netlink_rcv_skb+0x130/0x360 [18799.510758][ T10] netlink_unicast+0x449/0x710 [18799.510758][ T10] netlink_sendmsg+0x723/0xbe0 [18799.510758][ T10] ____sys_sendmsg+0x7b2/0xa10 [18799.510758][ T10] ___sys_sendmsg+0xee/0x170 [18799.510758][ T10] __sys_sendmsg+0xcd/0x170 [18799.510758][ T10] do_syscall_64+0xc6/0x1e0 [18799.510758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18799.510758][ T10] [18799.512490][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18799.512737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18799.512737][ T10] netdev_get_by_index+0x5e/0x80 [18799.512737][ T10] fib6_nh_init+0x3d8/0x15b0 [18799.512737][ T10] ip6_route_info_create+0xf18/0x17d0 [18799.512737][ T10] ip6_route_add+0x1c/0x140 [18799.512737][ T10] addrconf_prefix_route+0x2a6/0x430 [18799.512737][ T10] inet6_addr_add+0x4f8/0xa40 [18799.512737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18799.512737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18799.512737][ T10] netlink_rcv_skb+0x130/0x360 [18799.512737][ T10] netlink_unicast+0x449/0x710 [18799.512737][ T10] netlink_sendmsg+0x723/0xbe0 [18799.512737][ T10] ____sys_sendmsg+0x7b2/0xa10 [18799.512737][ T10] ___sys_sendmsg+0xee/0x170 [18799.512737][ T10] __sys_sendmsg+0xcd/0x170 [18799.512737][ T10] do_syscall_64+0xc6/0x1e0 [18799.512737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18799.512737][ T10] [18799.514764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18799.514764][ T10] netdev_get_by_index+0x5e/0x80 [18799.514764][ T10] fib6_nh_init+0x3d8/0x15b0 [18799.514764][ T10] ip6_route_info_create+0xf18/0x17d0 [18799.514764][ T10] addrconf_f6i_alloc+0x315/0x560 [18799.514764][ T10] ipv6_add_addr+0x411/0x2000 [18799.514764][ T10] inet6_addr_add+0x30e/0xa40 [18799.514764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18799.514764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18799.514764][ T10] netlink_rcv_skb+0x130/0x360 [18799.514764][ T10] netlink_unicast+0x449/0x710 [18799.514764][ T10] netlink_sendmsg+0x723/0xbe0 [18799.514764][ T10] ____sys_sendmsg+0x7b2/0xa10 [18799.514764][ T10] ___sys_sendmsg+0xee/0x170 [18799.514764][ T10] __sys_sendmsg+0xcd/0x170 [18799.514764][ T10] do_syscall_64+0xc6/0x1e0 [18799.514764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18799.514764][ T10] [18799.516773][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18799.516773][ T10] netdev_get_by_index+0x5e/0x80 [18799.516773][ T10] fib6_nh_init+0x3d8/0x15b0 [18799.516773][ T10] ip6_route_info_create+0xf18/0x17d0 [18799.516773][ T10] ip6_route_add+0x1c/0x140 [18799.516773][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18799.516773][ T10] addrconf_add_dev+0xe2/0x170 [18799.516773][ T10] inet6_addr_add+0x12f/0xa40 [18799.516773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18799.516773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18799.516773][ T10] netlink_rcv_skb+0x130/0x360 [18799.516773][ T10] netlink_unicast+0x449/0x710 [18799.516773][ T10] netlink_sendmsg+0x723/0xbe0 [18799.516773][ T10] ____sys_sendmsg+0x7b2/0xa10 [18799.516773][ T10] ___sys_sendmsg+0xee/0x170 [18799.516773][ T10] __sys_sendmsg+0xcd/0x170 [18799.516773][ T10] do_syscall_64+0xc6/0x1e0 [18799.516773][ T10] [18799.518771][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18799.518771][ T10] ipv6_add_dev+0x3b9/0x11c0 [18799.518771][ T10] ipv6_find_idev+0x102/0x170 [18799.518771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18799.518771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18799.518771][ T10] netlink_rcv_skb+0x130/0x360 [18799.518771][ T10] netlink_unicast+0x449/0x710 [18799.518771][ T10] netlink_sendmsg+0x723/0xbe0 [18799.518771][ T10] ____sys_sendmsg+0x7b2/0xa10 [18799.518771][ T10] ___sys_sendmsg+0xee/0x170 [18799.518771][ T10] __sys_sendmsg+0xcd/0x170 [18799.518771][ T10] do_syscall_64+0xc6/0x1e0 [18799.518771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18799.518771][ T10] [18799.520290][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18799.520290][ T10] neigh_parms_alloc+0x1e5/0x510 [18799.520290][ T10] ipv6_add_dev+0x2fd/0x11c0 [18799.520290][ T10] ipv6_find_idev+0x102/0x170 [18799.520290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18799.520290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18799.520290][ T10] netlink_rcv_skb+0x130/0x360 [18799.520290][ T10] netlink_unicast+0x449/0x710 [18799.520290][ T10] netlink_sendmsg+0x723/0xbe0 [18799.520290][ T10] ____sys_sendmsg+0x7b2/0xa10 [18799.520290][ T10] ___sys_sendmsg+0xee/0x170 [18799.520290][ T10] __sys_sendmsg+0xcd/0x170 [18799.520290][ T10] do_syscall_64+0xc6/0x1e0 [18799.520290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18799.520290][ T10] [18799.521939][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18799.522205][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18799.522205][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18799.522205][ T10] register_netdevice+0x4d3/0x1690 [18799.522205][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18799.522205][ T10] vlan_newlink+0x393/0x610 [8021q] [18799.522205][ T10] rtnl_newlink_create+0x341/0x850 [18799.522205][ T10] __rtnl_newlink+0xac9/0xd80 [18799.522205][ T10] rtnl_newlink+0x63/0xa0 [18799.522205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18799.522205][ T10] netlink_rcv_skb+0x130/0x360 [18799.522205][ T10] netlink_unicast+0x449/0x710 [18799.522205][ T10] netlink_sendmsg+0x723/0xbe0 [18799.522205][ T10] ____sys_sendmsg+0x7b2/0xa10 [18799.522205][ T10] ___sys_sendmsg+0xee/0x170 [18799.522205][ T10] __sys_sendmsg+0xcd/0x170 [18799.522205][ T10] do_syscall_64+0xc6/0x1e0 [18799.522205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18799.522205][ T10] [18799.524260][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18799.524500][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18799.524500][ T10] dst_init+0x84/0x4a0 [18799.524500][ T10] dst_alloc+0x97/0x150 [18799.524500][ T10] ip6_dst_alloc+0x23/0x90 [18799.524500][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18799.524500][ T10] ip6_pol_route+0x56f/0x840 [18799.524500][ T10] __fib6_rule_action+0x1f3/0x5b0 [18799.524500][ T10] fib_rules_lookup+0x2b4/0xa20 [18799.524500][ T10] fib6_rule_lookup+0x182/0x630 [18799.524500][ T10] ip6_route_output_flags+0x259/0x480 [18799.524500][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18799.524500][ T10] icmp6_send+0x13dd/0x1b70 [18799.524500][ T10] ip6_link_failure+0x30/0x430 [18799.524500][ T10] ndisc_error_report+0x96/0x160 [18799.524500][ T10] neigh_invalidate+0x206/0x510 [18799.524500][ T10] neigh_timer_handler+0x984/0xf10 [18799.524500][ T10] call_timer_fn+0x170/0x430 [18799.524500][ T10] [18806.702011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18806.702517][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18806.702517][ T521] ___neigh_create+0x14b/0xf60 [18806.702517][ T521] ip6_finish_output2+0xa70/0xf80 [18806.702517][ T521] ip6_finish_output+0x4ed/0xd30 [18806.702517][ T521] ip6_output+0x1f3/0x770 [18806.702517][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18806.702517][ T521] mld_sendpack+0x62d/0xbc0 [18806.702517][ T521] mld_ifc_work+0x32/0x1f0 [18806.702517][ T521] process_one_work+0x84d/0x18a0 [18806.702517][ T521] worker_thread+0x587/0xd30 [18806.702517][ T521] kthread+0x28a/0x350 [18806.702517][ T521] ret_from_fork+0x31/0x70 [18806.702517][ T521] ret_from_fork_asm+0x1a/0x30 [18806.702517][ T521] [18806.704314][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18806.704314][ T521] dst_init+0x84/0x4a0 [18806.704314][ T521] dst_alloc+0x97/0x150 [18806.704314][ T521] ip6_dst_alloc+0x23/0x90 [18806.704314][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18806.704314][ T521] ip6_pol_route+0x56f/0x840 [18806.704314][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18806.704314][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18806.704314][ T521] ipv6_rcv+0x1ad/0x810 [18806.704314][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18806.704314][ T521] process_backlog+0x101/0x620 [18806.704314][ T521] __napi_poll.constprop.0+0xa2/0x460 [18806.704314][ T521] net_rx_action+0x495/0xbe0 [18806.704314][ T521] __do_softirq+0x1b5/0x7f6 [18806.704314][ T521] [18806.706231][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18806.706231][ T521] dst_init+0x84/0x4a0 [18806.706231][ T521] dst_alloc+0x97/0x150 [18806.706231][ T521] ip6_dst_alloc+0x23/0x90 [18806.706231][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18806.706231][ T521] ip6_pol_route+0x56f/0x840 [18806.706231][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18806.706231][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18806.706231][ T521] ipv6_rcv+0x1ad/0x810 [18806.706231][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18806.706231][ T521] process_backlog+0x101/0x620 [18806.706231][ T521] __napi_poll.constprop.0+0xa2/0x460 [18806.706231][ T521] net_rx_action+0x495/0xbe0 [18806.706231][ T521] __do_softirq+0x1b5/0x7f6 [18806.706231][ T521] [18806.708135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18806.708135][ T521] netdev_get_by_index+0x5e/0x80 [18806.708135][ T521] fib6_nh_init+0x3d8/0x15b0 [18806.708135][ T521] ip6_route_info_create+0xf18/0x17d0 [18806.708135][ T521] ip6_route_add+0x1c/0x140 [18806.708135][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18806.708135][ T521] addrconf_add_dev+0xe2/0x170 [18806.708135][ T521] inet6_addr_add+0x12f/0xa40 [18806.708135][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18806.708135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18806.708135][ T521] netlink_rcv_skb+0x130/0x360 [18806.708135][ T521] netlink_unicast+0x449/0x710 [18806.708135][ T521] netlink_sendmsg+0x723/0xbe0 [18806.708135][ T521] ____sys_sendmsg+0x7b2/0xa10 [18806.708135][ T521] ___sys_sendmsg+0xee/0x170 [18806.708135][ T521] __sys_sendmsg+0xcd/0x170 [18806.708135][ T521] do_syscall_64+0xc6/0x1e0 [18806.708135][ T521] [18806.710418][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18806.710418][ T521] ipv6_add_dev+0x3b9/0x11c0 [18806.710418][ T521] ipv6_find_idev+0x102/0x170 [18806.710418][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18806.710418][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18806.710418][ T521] netlink_rcv_skb+0x130/0x360 [18806.710418][ T521] netlink_unicast+0x449/0x710 [18806.710418][ T521] netlink_sendmsg+0x723/0xbe0 [18806.710418][ T521] ____sys_sendmsg+0x7b2/0xa10 [18806.710418][ T521] ___sys_sendmsg+0xee/0x170 [18806.710418][ T521] __sys_sendmsg+0xcd/0x170 [18806.710418][ T521] do_syscall_64+0xc6/0x1e0 [18806.710418][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18806.710418][ T521] [18806.712207][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18806.712207][ T521] neigh_parms_alloc+0x1e5/0x510 [18806.712207][ T521] ipv6_add_dev+0x2fd/0x11c0 [18806.712207][ T521] ipv6_find_idev+0x102/0x170 [18806.712207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18806.712207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18806.712207][ T521] netlink_rcv_skb+0x130/0x360 [18806.712207][ T521] netlink_unicast+0x449/0x710 [18806.712207][ T521] netlink_sendmsg+0x723/0xbe0 [18806.712207][ T521] ____sys_sendmsg+0x7b2/0xa10 [18806.712207][ T521] ___sys_sendmsg+0xee/0x170 [18806.712207][ T521] __sys_sendmsg+0xcd/0x170 [18806.712207][ T521] do_syscall_64+0xc6/0x1e0 [18806.712207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18806.712207][ T521] [18806.714139][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18806.714437][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18806.714437][ T521] dst_init+0x84/0x4a0 [18806.714437][ T521] dst_alloc+0x97/0x150 [18806.714437][ T521] ip6_dst_alloc+0x23/0x90 [18806.714437][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18806.714437][ T521] ip6_pol_route+0x56f/0x840 [18806.714437][ T521] __fib6_rule_action+0x1f3/0x5b0 [18806.714437][ T521] fib_rules_lookup+0x2b4/0xa20 [18806.714437][ T521] fib6_rule_lookup+0x182/0x630 [18806.714437][ T521] ip6_route_output_flags+0x259/0x480 [18806.714437][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18806.714437][ T521] ip6_dst_lookup_flow+0x88/0x190 [18806.714437][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18806.714437][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18806.714437][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18806.714437][ T521] dev_hard_start_xmit+0x146/0x590 [18806.714437][ T521] __dev_queue_xmit+0xf71/0x17f0 [18806.714437][ T521] [18806.716853][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18806.716853][ T521] dst_init+0x84/0x4a0 [18806.716853][ T521] dst_alloc+0x97/0x150 [18806.716853][ T521] ip6_dst_alloc+0x23/0x90 [18806.716853][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18806.716853][ T521] ip6_pol_route+0x56f/0x840 [18806.716853][ T521] __fib6_rule_action+0x1f3/0x5b0 [18806.716853][ T521] fib_rules_lookup+0x2b4/0xa20 [18806.716853][ T521] fib6_rule_lookup+0x182/0x630 [18806.716853][ T521] ip6_route_output_flags+0x259/0x480 [18806.716853][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18806.716853][ T521] ip6_dst_lookup_flow+0x88/0x190 [18806.716853][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18806.716853][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18806.716853][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18806.716853][ T521] dev_hard_start_xmit+0x146/0x590 [18806.716853][ T521] __dev_queue_xmit+0xf71/0x17f0 [18806.716853][ T521] [18806.719216][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18806.719216][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18806.719216][ T521] ip6_validate_gw+0x3f7/0x7b0 [18806.719216][ T521] fib6_nh_init+0xa5b/0x15b0 [18806.719216][ T521] ip6_route_info_create+0xf18/0x17d0 [18806.719216][ T521] ip6_route_multipath_add+0xa42/0x1930 [18806.719216][ T521] inet6_rtm_newroute+0xa2/0x110 [18806.719216][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18806.719216][ T521] netlink_rcv_skb+0x130/0x360 [18806.719216][ T521] netlink_unicast+0x449/0x710 [18806.719216][ T521] netlink_sendmsg+0x723/0xbe0 [18806.719216][ T521] ____sys_sendmsg+0x7b2/0xa10 [18806.719216][ T521] ___sys_sendmsg+0xee/0x170 [18806.719216][ T521] __sys_sendmsg+0xcd/0x170 [18806.719216][ T521] do_syscall_64+0xc6/0x1e0 [18806.719216][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18806.719216][ T521] [18806.721418][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18806.721418][ T521] netdev_get_by_index+0x5e/0x80 [18806.721418][ T521] fib6_nh_init+0x3d8/0x15b0 [18806.721418][ T521] ip6_route_info_create+0xf18/0x17d0 [18806.721418][ T521] ip6_route_add+0x1c/0x140 [18806.721418][ T521] addrconf_prefix_route+0x2a6/0x430 [18806.721418][ T521] inet6_addr_add+0x4f8/0xa40 [18806.721418][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18806.721418][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18806.721418][ T521] netlink_rcv_skb+0x130/0x360 [18806.721418][ T521] netlink_unicast+0x449/0x710 [18806.721418][ T521] netlink_sendmsg+0x723/0xbe0 [18806.721418][ T521] ____sys_sendmsg+0x7b2/0xa10 [18806.721418][ T521] ___sys_sendmsg+0xee/0x170 [18806.721418][ T521] __sys_sendmsg+0xcd/0x170 [18806.721418][ T521] do_syscall_64+0xc6/0x1e0 [18806.721418][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18806.721418][ T521] [18806.723718][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18806.723718][ T521] netdev_get_by_index+0x5e/0x80 [18806.723718][ T521] fib6_nh_init+0x3d8/0x15b0 [18806.723718][ T521] ip6_route_info_create+0xf18/0x17d0 [18806.723718][ T521] addrconf_f6i_alloc+0x315/0x560 [18806.723718][ T521] ipv6_add_addr+0x411/0x2000 [18806.723718][ T521] inet6_addr_add+0x30e/0xa40 [18806.723718][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18806.723718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18806.723718][ T521] netlink_rcv_skb+0x130/0x360 [18806.723718][ T521] netlink_unicast+0x449/0x710 [18806.723718][ T521] netlink_sendmsg+0x723/0xbe0 [18806.723718][ T521] ____sys_sendmsg+0x7b2/0xa10 [18806.723718][ T521] ___sys_sendmsg+0xee/0x170 [18806.723718][ T521] __sys_sendmsg+0xcd/0x170 [18806.723718][ T521] do_syscall_64+0xc6/0x1e0 [18806.723718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18806.723718][ T521] [18806.726039][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18806.726039][ T521] netdev_get_by_index+0x5e/0x80 [18806.726039][ T521] fib6_nh_init+0x3d8/0x15b0 [18806.726039][ T521] ip6_route_info_create+0xf18/0x17d0 [18806.726039][ T521] ip6_route_add+0x1c/0x140 [18806.726039][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18806.726039][ T521] addrconf_add_dev+0xe2/0x170 [18806.726039][ T521] inet6_addr_add+0x12f/0xa40 [18806.726039][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18806.726039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18806.726039][ T521] netlink_rcv_skb+0x130/0x360 [18806.726039][ T521] netlink_unicast+0x449/0x710 [18806.726039][ T521] netlink_sendmsg+0x723/0xbe0 [18806.726039][ T521] ____sys_sendmsg+0x7b2/0xa10 [18806.726039][ T521] ___sys_sendmsg+0xee/0x170 [18806.726039][ T521] __sys_sendmsg+0xcd/0x170 [18806.726039][ T521] do_syscall_64+0xc6/0x1e0 [18806.726039][ T521] [18806.728281][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18806.728281][ T521] ipv6_add_dev+0x3b9/0x11c0 [18806.728281][ T521] ipv6_find_idev+0x102/0x170 [18806.728281][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18806.728281][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18806.728281][ T521] netlink_rcv_skb+0x130/0x360 [18806.728281][ T521] netlink_unicast+0x449/0x710 [18806.728281][ T521] netlink_sendmsg+0x723/0xbe0 [18806.728281][ T521] ____sys_sendmsg+0x7b2/0xa10 [18806.728281][ T521] ___sys_sendmsg+0xee/0x170 [18806.728281][ T521] __sys_sendmsg+0xcd/0x170 [18806.728281][ T521] do_syscall_64+0xc6/0x1e0 [18806.728281][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18806.728281][ T521] [18806.730089][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18806.730089][ T521] neigh_parms_alloc+0x1e5/0x510 [18806.730089][ T521] ipv6_add_dev+0x2fd/0x11c0 [18806.730089][ T521] ipv6_find_idev+0x102/0x170 [18806.730089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18806.730089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18806.730089][ T521] netlink_rcv_skb+0x130/0x360 [18806.730089][ T521] netlink_unicast+0x449/0x710 [18806.730089][ T521] netlink_sendmsg+0x723/0xbe0 [18806.730089][ T521] ____sys_sendmsg+0x7b2/0xa10 [18806.730089][ T521] ___sys_sendmsg+0xee/0x170 [18806.730089][ T521] __sys_sendmsg+0xcd/0x170 [18806.730089][ T521] do_syscall_64+0xc6/0x1e0 [18806.730089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18806.730089][ T521] [18809.774071][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18809.774999][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18809.774999][ T10] netdev_get_by_index+0x5e/0x80 [18809.774999][ T10] fib6_nh_init+0x3d8/0x15b0 [18809.774999][ T10] ip6_route_info_create+0xf18/0x17d0 [18809.774999][ T10] ip6_route_add+0x1c/0x140 [18809.774999][ T10] addrconf_prefix_route+0x2a6/0x430 [18809.774999][ T10] inet6_addr_add+0x4f8/0xa40 [18809.774999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18809.774999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18809.774999][ T10] netlink_rcv_skb+0x130/0x360 [18809.774999][ T10] netlink_unicast+0x449/0x710 [18809.774999][ T10] netlink_sendmsg+0x723/0xbe0 [18809.774999][ T10] ____sys_sendmsg+0x7b2/0xa10 [18809.774999][ T10] ___sys_sendmsg+0xee/0x170 [18809.774999][ T10] __sys_sendmsg+0xcd/0x170 [18809.774999][ T10] do_syscall_64+0xc6/0x1e0 [18809.774999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18809.774999][ T10] [18809.777122][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18809.777122][ T10] netdev_get_by_index+0x5e/0x80 [18809.777122][ T10] fib6_nh_init+0x3d8/0x15b0 [18809.777122][ T10] ip6_route_info_create+0xf18/0x17d0 [18809.777122][ T10] addrconf_f6i_alloc+0x315/0x560 [18809.777122][ T10] ipv6_add_addr+0x411/0x2000 [18809.777122][ T10] inet6_addr_add+0x30e/0xa40 [18809.777122][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18809.777122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18809.777122][ T10] netlink_rcv_skb+0x130/0x360 [18809.777122][ T10] netlink_unicast+0x449/0x710 [18809.777122][ T10] netlink_sendmsg+0x723/0xbe0 [18809.777122][ T10] ____sys_sendmsg+0x7b2/0xa10 [18809.777122][ T10] ___sys_sendmsg+0xee/0x170 [18809.777122][ T10] __sys_sendmsg+0xcd/0x170 [18809.777122][ T10] do_syscall_64+0xc6/0x1e0 [18809.777122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18809.777122][ T10] [18809.779093][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18809.779093][ T10] netdev_get_by_index+0x5e/0x80 [18809.779093][ T10] fib6_nh_init+0x3d8/0x15b0 [18809.779093][ T10] ip6_route_info_create+0xf18/0x17d0 [18809.779093][ T10] ip6_route_add+0x1c/0x140 [18809.779093][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18809.779093][ T10] addrconf_add_dev+0xe2/0x170 [18809.779093][ T10] inet6_addr_add+0x12f/0xa40 [18809.779093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18809.779093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18809.779093][ T10] netlink_rcv_skb+0x130/0x360 [18809.779093][ T10] netlink_unicast+0x449/0x710 [18809.779093][ T10] netlink_sendmsg+0x723/0xbe0 [18809.779093][ T10] ____sys_sendmsg+0x7b2/0xa10 [18809.779093][ T10] ___sys_sendmsg+0xee/0x170 [18809.779093][ T10] __sys_sendmsg+0xcd/0x170 [18809.779093][ T10] do_syscall_64+0xc6/0x1e0 [18809.779093][ T10] [18809.781034][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18809.781034][ T10] ipv6_add_dev+0x3b9/0x11c0 [18809.781034][ T10] ipv6_find_idev+0x102/0x170 [18809.781034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18809.781034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18809.781034][ T10] netlink_rcv_skb+0x130/0x360 [18809.781034][ T10] netlink_unicast+0x449/0x710 [18809.781034][ T10] netlink_sendmsg+0x723/0xbe0 [18809.781034][ T10] ____sys_sendmsg+0x7b2/0xa10 [18809.781034][ T10] ___sys_sendmsg+0xee/0x170 [18809.781034][ T10] __sys_sendmsg+0xcd/0x170 [18809.781034][ T10] do_syscall_64+0xc6/0x1e0 [18809.781034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18809.781034][ T10] [18809.782543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18809.782543][ T10] neigh_parms_alloc+0x1e5/0x510 [18809.782543][ T10] ipv6_add_dev+0x2fd/0x11c0 [18809.782543][ T10] ipv6_find_idev+0x102/0x170 [18809.782543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18809.782543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18809.782543][ T10] netlink_rcv_skb+0x130/0x360 [18809.782543][ T10] netlink_unicast+0x449/0x710 [18809.782543][ T10] netlink_sendmsg+0x723/0xbe0 [18809.782543][ T10] ____sys_sendmsg+0x7b2/0xa10 [18809.782543][ T10] ___sys_sendmsg+0xee/0x170 [18809.782543][ T10] __sys_sendmsg+0xcd/0x170 [18809.782543][ T10] do_syscall_64+0xc6/0x1e0 [18809.782543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18809.782543][ T10] [18809.784234][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18809.784475][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18809.784475][ T10] netdev_get_by_index+0x5e/0x80 [18809.784475][ T10] fib6_nh_init+0x3d8/0x15b0 [18809.784475][ T10] ip6_route_info_create+0xf18/0x17d0 [18809.784475][ T10] ip6_route_add+0x1c/0x140 [18809.784475][ T10] addrconf_prefix_route+0x2a6/0x430 [18809.784475][ T10] inet6_addr_add+0x4f8/0xa40 [18809.784475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18809.784475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18809.784475][ T10] netlink_rcv_skb+0x130/0x360 [18809.784475][ T10] netlink_unicast+0x449/0x710 [18809.784475][ T10] netlink_sendmsg+0x723/0xbe0 [18809.784475][ T10] ____sys_sendmsg+0x7b2/0xa10 [18809.784475][ T10] ___sys_sendmsg+0xee/0x170 [18809.784475][ T10] __sys_sendmsg+0xcd/0x170 [18809.784475][ T10] do_syscall_64+0xc6/0x1e0 [18809.784475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18809.784475][ T10] [18809.786483][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18809.786483][ T10] netdev_get_by_index+0x5e/0x80 [18809.786483][ T10] fib6_nh_init+0x3d8/0x15b0 [18809.786483][ T10] ip6_route_info_create+0xf18/0x17d0 [18809.786483][ T10] addrconf_f6i_alloc+0x315/0x560 [18809.786483][ T10] ipv6_add_addr+0x411/0x2000 [18809.786483][ T10] inet6_addr_add+0x30e/0xa40 [18809.786483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18809.786483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18809.786483][ T10] netlink_rcv_skb+0x130/0x360 [18809.786483][ T10] netlink_unicast+0x449/0x710 [18809.786483][ T10] netlink_sendmsg+0x723/0xbe0 [18809.786483][ T10] ____sys_sendmsg+0x7b2/0xa10 [18809.786483][ T10] ___sys_sendmsg+0xee/0x170 [18809.786483][ T10] __sys_sendmsg+0xcd/0x170 [18809.786483][ T10] do_syscall_64+0xc6/0x1e0 [18809.786483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18809.786483][ T10] [18809.788423][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18809.788423][ T10] netdev_get_by_index+0x5e/0x80 [18809.788423][ T10] fib6_nh_init+0x3d8/0x15b0 [18809.788423][ T10] ip6_route_info_create+0xf18/0x17d0 [18809.788423][ T10] ip6_route_add+0x1c/0x140 [18809.788423][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18809.788423][ T10] addrconf_add_dev+0xe2/0x170 [18809.788423][ T10] inet6_addr_add+0x12f/0xa40 [18809.788423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18809.788423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18809.788423][ T10] netlink_rcv_skb+0x130/0x360 [18809.788423][ T10] netlink_unicast+0x449/0x710 [18809.788423][ T10] netlink_sendmsg+0x723/0xbe0 [18809.788423][ T10] ____sys_sendmsg+0x7b2/0xa10 [18809.788423][ T10] ___sys_sendmsg+0xee/0x170 [18809.788423][ T10] __sys_sendmsg+0xcd/0x170 [18809.788423][ T10] do_syscall_64+0xc6/0x1e0 [18809.788423][ T10] [18809.790349][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18809.790349][ T10] ipv6_add_dev+0x3b9/0x11c0 [18809.790349][ T10] ipv6_find_idev+0x102/0x170 [18809.790349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18809.790349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18809.790349][ T10] netlink_rcv_skb+0x130/0x360 [18809.790349][ T10] netlink_unicast+0x449/0x710 [18809.790349][ T10] netlink_sendmsg+0x723/0xbe0 [18809.790349][ T10] ____sys_sendmsg+0x7b2/0xa10 [18809.790349][ T10] ___sys_sendmsg+0xee/0x170 [18809.790349][ T10] __sys_sendmsg+0xcd/0x170 [18809.790349][ T10] do_syscall_64+0xc6/0x1e0 [18809.790349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18809.790349][ T10] [18809.791878][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18809.791878][ T10] neigh_parms_alloc+0x1e5/0x510 [18809.791878][ T10] ipv6_add_dev+0x2fd/0x11c0 [18809.791878][ T10] ipv6_find_idev+0x102/0x170 [18809.791878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18809.791878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18809.791878][ T10] netlink_rcv_skb+0x130/0x360 [18809.791878][ T10] netlink_unicast+0x449/0x710 [18809.791878][ T10] netlink_sendmsg+0x723/0xbe0 [18809.791878][ T10] ____sys_sendmsg+0x7b2/0xa10 [18809.791878][ T10] ___sys_sendmsg+0xee/0x170 [18809.791878][ T10] __sys_sendmsg+0xcd/0x170 [18809.791878][ T10] do_syscall_64+0xc6/0x1e0 [18809.791878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18809.791878][ T10] [18809.793567][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18809.793815][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18809.793815][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18809.793815][ T10] register_netdevice+0x4d3/0x1690 [18809.793815][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18809.793815][ T10] vlan_newlink+0x393/0x610 [8021q] [18809.793815][ T10] rtnl_newlink_create+0x341/0x850 [18809.793815][ T10] __rtnl_newlink+0xac9/0xd80 [18809.793815][ T10] rtnl_newlink+0x63/0xa0 [18809.793815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18809.793815][ T10] netlink_rcv_skb+0x130/0x360 [18809.793815][ T10] netlink_unicast+0x449/0x710 [18809.793815][ T10] netlink_sendmsg+0x723/0xbe0 [18809.793815][ T10] ____sys_sendmsg+0x7b2/0xa10 [18809.793815][ T10] ___sys_sendmsg+0xee/0x170 [18809.793815][ T10] __sys_sendmsg+0xcd/0x170 [18809.793815][ T10] do_syscall_64+0xc6/0x1e0 [18809.793815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18809.793815][ T10] [18809.795887][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18809.796137][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18809.796137][ T10] dst_init+0x84/0x4a0 [18809.796137][ T10] dst_alloc+0x97/0x150 [18809.796137][ T10] ip6_dst_alloc+0x23/0x90 [18809.796137][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18809.796137][ T10] ip6_pol_route+0x56f/0x840 [18809.796137][ T10] __fib6_rule_action+0x1f3/0x5b0 [18809.796137][ T10] fib_rules_lookup+0x2b4/0xa20 [18809.796137][ T10] fib6_rule_lookup+0x182/0x630 [18809.796137][ T10] ip6_route_output_flags+0x259/0x480 [18809.796137][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18809.796137][ T10] icmp6_send+0x13dd/0x1b70 [18809.796137][ T10] ip6_link_failure+0x30/0x430 [18809.796137][ T10] ndisc_error_report+0x96/0x160 [18809.796137][ T10] neigh_invalidate+0x206/0x510 [18809.796137][ T10] neigh_timer_handler+0x984/0xf10 [18809.796137][ T10] call_timer_fn+0x170/0x430 [18809.796137][ T10] [18816.966075][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18816.966556][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18816.966556][ T521] ___neigh_create+0x14b/0xf60 [18816.966556][ T521] ip6_finish_output2+0xa70/0xf80 [18816.966556][ T521] ip6_finish_output+0x4ed/0xd30 [18816.966556][ T521] ip6_output+0x1f3/0x770 [18816.966556][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18816.966556][ T521] mld_sendpack+0x62d/0xbc0 [18816.966556][ T521] mld_ifc_work+0x32/0x1f0 [18816.966556][ T521] process_one_work+0x84d/0x18a0 [18816.966556][ T521] worker_thread+0x587/0xd30 [18816.966556][ T521] kthread+0x28a/0x350 [18816.966556][ T521] ret_from_fork+0x31/0x70 [18816.966556][ T521] ret_from_fork_asm+0x1a/0x30 [18816.966556][ T521] [18816.968235][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18816.968235][ T521] dst_init+0x84/0x4a0 [18816.968235][ T521] dst_alloc+0x97/0x150 [18816.968235][ T521] ip6_dst_alloc+0x23/0x90 [18816.968235][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18816.968235][ T521] ip6_pol_route+0x56f/0x840 [18816.968235][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18816.968235][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18816.968235][ T521] ipv6_rcv+0x1ad/0x810 [18816.968235][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18816.968235][ T521] process_backlog+0x101/0x620 [18816.968235][ T521] __napi_poll.constprop.0+0xa2/0x460 [18816.968235][ T521] net_rx_action+0x495/0xbe0 [18816.968235][ T521] __do_softirq+0x1b5/0x7f6 [18816.968235][ T521] [18816.970042][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18816.970042][ T521] dst_init+0x84/0x4a0 [18816.970042][ T521] dst_alloc+0x97/0x150 [18816.970042][ T521] ip6_dst_alloc+0x23/0x90 [18816.970042][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18816.970042][ T521] ip6_pol_route+0x56f/0x840 [18816.970042][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18816.970042][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18816.970042][ T521] ipv6_rcv+0x1ad/0x810 [18816.970042][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18816.970042][ T521] process_backlog+0x101/0x620 [18816.970042][ T521] __napi_poll.constprop.0+0xa2/0x460 [18816.970042][ T521] net_rx_action+0x495/0xbe0 [18816.970042][ T521] __do_softirq+0x1b5/0x7f6 [18816.970042][ T521] [18816.971896][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18816.971896][ T521] netdev_get_by_index+0x5e/0x80 [18816.971896][ T521] fib6_nh_init+0x3d8/0x15b0 [18816.971896][ T521] ip6_route_info_create+0xf18/0x17d0 [18816.971896][ T521] ip6_route_add+0x1c/0x140 [18816.971896][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18816.971896][ T521] addrconf_add_dev+0xe2/0x170 [18816.971896][ T521] inet6_addr_add+0x12f/0xa40 [18816.971896][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18816.971896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18816.971896][ T521] netlink_rcv_skb+0x130/0x360 [18816.971896][ T521] netlink_unicast+0x449/0x710 [18816.971896][ T521] netlink_sendmsg+0x723/0xbe0 [18816.971896][ T521] ____sys_sendmsg+0x7b2/0xa10 [18816.971896][ T521] ___sys_sendmsg+0xee/0x170 [18816.971896][ T521] __sys_sendmsg+0xcd/0x170 [18816.971896][ T521] do_syscall_64+0xc6/0x1e0 [18816.971896][ T521] [18816.974061][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18816.974061][ T521] ipv6_add_dev+0x3b9/0x11c0 [18816.974061][ T521] ipv6_find_idev+0x102/0x170 [18816.974061][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18816.974061][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18816.974061][ T521] netlink_rcv_skb+0x130/0x360 [18816.974061][ T521] netlink_unicast+0x449/0x710 [18816.974061][ T521] netlink_sendmsg+0x723/0xbe0 [18816.974061][ T521] ____sys_sendmsg+0x7b2/0xa10 [18816.974061][ T521] ___sys_sendmsg+0xee/0x170 [18816.974061][ T521] __sys_sendmsg+0xcd/0x170 [18816.974061][ T521] do_syscall_64+0xc6/0x1e0 [18816.974061][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18816.974061][ T521] [18816.975822][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18816.975822][ T521] neigh_parms_alloc+0x1e5/0x510 [18816.975822][ T521] ipv6_add_dev+0x2fd/0x11c0 [18816.975822][ T521] ipv6_find_idev+0x102/0x170 [18816.975822][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18816.975822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18816.975822][ T521] netlink_rcv_skb+0x130/0x360 [18816.975822][ T521] netlink_unicast+0x449/0x710 [18816.975822][ T521] netlink_sendmsg+0x723/0xbe0 [18816.975822][ T521] ____sys_sendmsg+0x7b2/0xa10 [18816.975822][ T521] ___sys_sendmsg+0xee/0x170 [18816.975822][ T521] __sys_sendmsg+0xcd/0x170 [18816.975822][ T521] do_syscall_64+0xc6/0x1e0 [18816.975822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18816.975822][ T521] [18816.977670][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18816.978013][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18816.978013][ T521] dst_init+0x84/0x4a0 [18816.978013][ T521] dst_alloc+0x97/0x150 [18816.978013][ T521] ip6_dst_alloc+0x23/0x90 [18816.978013][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18816.978013][ T521] ip6_pol_route+0x56f/0x840 [18816.978013][ T521] __fib6_rule_action+0x1f3/0x5b0 [18816.978013][ T521] fib_rules_lookup+0x2b4/0xa20 [18816.978013][ T521] fib6_rule_lookup+0x182/0x630 [18816.978013][ T521] ip6_route_output_flags+0x259/0x480 [18816.978013][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18816.978013][ T521] ip6_dst_lookup_flow+0x88/0x190 [18816.978013][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18816.978013][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18816.978013][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18816.978013][ T521] dev_hard_start_xmit+0x146/0x590 [18816.978013][ T521] __dev_queue_xmit+0xf71/0x17f0 [18816.978013][ T521] [18816.980355][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18816.980355][ T521] dst_init+0x84/0x4a0 [18816.980355][ T521] dst_alloc+0x97/0x150 [18816.980355][ T521] ip6_dst_alloc+0x23/0x90 [18816.980355][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18816.980355][ T521] ip6_pol_route+0x56f/0x840 [18816.980355][ T521] __fib6_rule_action+0x1f3/0x5b0 [18816.980355][ T521] fib_rules_lookup+0x2b4/0xa20 [18816.980355][ T521] fib6_rule_lookup+0x182/0x630 [18816.980355][ T521] ip6_route_output_flags+0x259/0x480 [18816.980355][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18816.980355][ T521] ip6_dst_lookup_flow+0x88/0x190 [18816.980355][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18816.980355][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18816.980355][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18816.980355][ T521] dev_hard_start_xmit+0x146/0x590 [18816.980355][ T521] __dev_queue_xmit+0xf71/0x17f0 [18816.980355][ T521] [18816.982660][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18816.982660][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18816.982660][ T521] ip6_validate_gw+0x3f7/0x7b0 [18816.982660][ T521] fib6_nh_init+0xa5b/0x15b0 [18816.982660][ T521] ip6_route_info_create+0xf18/0x17d0 [18816.982660][ T521] ip6_route_multipath_add+0xa42/0x1930 [18816.982660][ T521] inet6_rtm_newroute+0xa2/0x110 [18816.982660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18816.982660][ T521] netlink_rcv_skb+0x130/0x360 [18816.982660][ T521] netlink_unicast+0x449/0x710 [18816.982660][ T521] netlink_sendmsg+0x723/0xbe0 [18816.982660][ T521] ____sys_sendmsg+0x7b2/0xa10 [18816.982660][ T521] ___sys_sendmsg+0xee/0x170 [18816.982660][ T521] __sys_sendmsg+0xcd/0x170 [18816.982660][ T521] do_syscall_64+0xc6/0x1e0 [18816.982660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18816.982660][ T521] [18816.984808][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18816.984808][ T521] netdev_get_by_index+0x5e/0x80 [18816.984808][ T521] fib6_nh_init+0x3d8/0x15b0 [18816.984808][ T521] ip6_route_info_create+0xf18/0x17d0 [18816.984808][ T521] ip6_route_add+0x1c/0x140 [18816.984808][ T521] addrconf_prefix_route+0x2a6/0x430 [18816.984808][ T521] inet6_addr_add+0x4f8/0xa40 [18816.984808][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18816.984808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18816.984808][ T521] netlink_rcv_skb+0x130/0x360 [18816.984808][ T521] netlink_unicast+0x449/0x710 [18816.984808][ T521] netlink_sendmsg+0x723/0xbe0 [18816.984808][ T521] ____sys_sendmsg+0x7b2/0xa10 [18816.984808][ T521] ___sys_sendmsg+0xee/0x170 [18816.984808][ T521] __sys_sendmsg+0xcd/0x170 [18816.984808][ T521] do_syscall_64+0xc6/0x1e0 [18816.984808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18816.984808][ T521] [18816.987051][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18816.987051][ T521] netdev_get_by_index+0x5e/0x80 [18816.987051][ T521] fib6_nh_init+0x3d8/0x15b0 [18816.987051][ T521] ip6_route_info_create+0xf18/0x17d0 [18816.987051][ T521] addrconf_f6i_alloc+0x315/0x560 [18816.987051][ T521] ipv6_add_addr+0x411/0x2000 [18816.987051][ T521] inet6_addr_add+0x30e/0xa40 [18816.987051][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18816.987051][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18816.987051][ T521] netlink_rcv_skb+0x130/0x360 [18816.987051][ T521] netlink_unicast+0x449/0x710 [18816.987051][ T521] netlink_sendmsg+0x723/0xbe0 [18816.987051][ T521] ____sys_sendmsg+0x7b2/0xa10 [18816.987051][ T521] ___sys_sendmsg+0xee/0x170 [18816.987051][ T521] __sys_sendmsg+0xcd/0x170 [18816.987051][ T521] do_syscall_64+0xc6/0x1e0 [18816.987051][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18816.987051][ T521] [18816.989289][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18816.989289][ T521] netdev_get_by_index+0x5e/0x80 [18816.989289][ T521] fib6_nh_init+0x3d8/0x15b0 [18816.989289][ T521] ip6_route_info_create+0xf18/0x17d0 [18816.989289][ T521] ip6_route_add+0x1c/0x140 [18816.989289][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18816.989289][ T521] addrconf_add_dev+0xe2/0x170 [18816.989289][ T521] inet6_addr_add+0x12f/0xa40 [18816.989289][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18816.989289][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18816.989289][ T521] netlink_rcv_skb+0x130/0x360 [18816.989289][ T521] netlink_unicast+0x449/0x710 [18816.989289][ T521] netlink_sendmsg+0x723/0xbe0 [18816.989289][ T521] ____sys_sendmsg+0x7b2/0xa10 [18816.989289][ T521] ___sys_sendmsg+0xee/0x170 [18816.989289][ T521] __sys_sendmsg+0xcd/0x170 [18816.989289][ T521] do_syscall_64+0xc6/0x1e0 [18816.989289][ T521] [18816.991457][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18816.991457][ T521] ipv6_add_dev+0x3b9/0x11c0 [18816.991457][ T521] ipv6_find_idev+0x102/0x170 [18816.991457][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18816.991457][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18816.991457][ T521] netlink_rcv_skb+0x130/0x360 [18816.991457][ T521] netlink_unicast+0x449/0x710 [18816.991457][ T521] netlink_sendmsg+0x723/0xbe0 [18816.991457][ T521] ____sys_sendmsg+0x7b2/0xa10 [18816.991457][ T521] ___sys_sendmsg+0xee/0x170 [18816.991457][ T521] __sys_sendmsg+0xcd/0x170 [18816.991457][ T521] do_syscall_64+0xc6/0x1e0 [18816.991457][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18816.991457][ T521] [18816.993186][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18816.993186][ T521] neigh_parms_alloc+0x1e5/0x510 [18816.993186][ T521] ipv6_add_dev+0x2fd/0x11c0 [18816.993186][ T521] ipv6_find_idev+0x102/0x170 [18816.993186][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18816.993186][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18816.993186][ T521] netlink_rcv_skb+0x130/0x360 [18816.993186][ T521] netlink_unicast+0x449/0x710 [18816.993186][ T521] netlink_sendmsg+0x723/0xbe0 [18816.993186][ T521] ____sys_sendmsg+0x7b2/0xa10 [18816.993186][ T521] ___sys_sendmsg+0xee/0x170 [18816.993186][ T521] __sys_sendmsg+0xcd/0x170 [18816.993186][ T521] do_syscall_64+0xc6/0x1e0 [18816.993186][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18816.993186][ T521] [18820.038053][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18820.038490][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18820.038490][ T10] netdev_get_by_index+0x5e/0x80 [18820.038490][ T10] fib6_nh_init+0x3d8/0x15b0 [18820.038490][ T10] ip6_route_info_create+0xf18/0x17d0 [18820.038490][ T10] ip6_route_add+0x1c/0x140 [18820.038490][ T10] addrconf_prefix_route+0x2a6/0x430 [18820.038490][ T10] inet6_addr_add+0x4f8/0xa40 [18820.038490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18820.038490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18820.038490][ T10] netlink_rcv_skb+0x130/0x360 [18820.038490][ T10] netlink_unicast+0x449/0x710 [18820.038490][ T10] netlink_sendmsg+0x723/0xbe0 [18820.038490][ T10] ____sys_sendmsg+0x7b2/0xa10 [18820.038490][ T10] ___sys_sendmsg+0xee/0x170 [18820.038490][ T10] __sys_sendmsg+0xcd/0x170 [18820.038490][ T10] do_syscall_64+0xc6/0x1e0 [18820.038490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18820.038490][ T10] [18820.040502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18820.040502][ T10] netdev_get_by_index+0x5e/0x80 [18820.040502][ T10] fib6_nh_init+0x3d8/0x15b0 [18820.040502][ T10] ip6_route_info_create+0xf18/0x17d0 [18820.040502][ T10] addrconf_f6i_alloc+0x315/0x560 [18820.040502][ T10] ipv6_add_addr+0x411/0x2000 [18820.040502][ T10] inet6_addr_add+0x30e/0xa40 [18820.040502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18820.040502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18820.040502][ T10] netlink_rcv_skb+0x130/0x360 [18820.040502][ T10] netlink_unicast+0x449/0x710 [18820.040502][ T10] netlink_sendmsg+0x723/0xbe0 [18820.040502][ T10] ____sys_sendmsg+0x7b2/0xa10 [18820.040502][ T10] ___sys_sendmsg+0xee/0x170 [18820.040502][ T10] __sys_sendmsg+0xcd/0x170 [18820.040502][ T10] do_syscall_64+0xc6/0x1e0 [18820.040502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18820.040502][ T10] [18820.042425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18820.042425][ T10] netdev_get_by_index+0x5e/0x80 [18820.042425][ T10] fib6_nh_init+0x3d8/0x15b0 [18820.042425][ T10] ip6_route_info_create+0xf18/0x17d0 [18820.042425][ T10] ip6_route_add+0x1c/0x140 [18820.042425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18820.042425][ T10] addrconf_add_dev+0xe2/0x170 [18820.042425][ T10] inet6_addr_add+0x12f/0xa40 [18820.042425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18820.042425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18820.042425][ T10] netlink_rcv_skb+0x130/0x360 [18820.042425][ T10] netlink_unicast+0x449/0x710 [18820.042425][ T10] netlink_sendmsg+0x723/0xbe0 [18820.042425][ T10] ____sys_sendmsg+0x7b2/0xa10 [18820.042425][ T10] ___sys_sendmsg+0xee/0x170 [18820.042425][ T10] __sys_sendmsg+0xcd/0x170 [18820.042425][ T10] do_syscall_64+0xc6/0x1e0 [18820.042425][ T10] [18820.044385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18820.044385][ T10] ipv6_add_dev+0x3b9/0x11c0 [18820.044385][ T10] ipv6_find_idev+0x102/0x170 [18820.044385][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18820.044385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18820.044385][ T10] netlink_rcv_skb+0x130/0x360 [18820.044385][ T10] netlink_unicast+0x449/0x710 [18820.044385][ T10] netlink_sendmsg+0x723/0xbe0 [18820.044385][ T10] ____sys_sendmsg+0x7b2/0xa10 [18820.044385][ T10] ___sys_sendmsg+0xee/0x170 [18820.044385][ T10] __sys_sendmsg+0xcd/0x170 [18820.044385][ T10] do_syscall_64+0xc6/0x1e0 [18820.044385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18820.044385][ T10] [18820.045905][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18820.045905][ T10] neigh_parms_alloc+0x1e5/0x510 [18820.045905][ T10] ipv6_add_dev+0x2fd/0x11c0 [18820.045905][ T10] ipv6_find_idev+0x102/0x170 [18820.045905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18820.045905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18820.045905][ T10] netlink_rcv_skb+0x130/0x360 [18820.045905][ T10] netlink_unicast+0x449/0x710 [18820.045905][ T10] netlink_sendmsg+0x723/0xbe0 [18820.045905][ T10] ____sys_sendmsg+0x7b2/0xa10 [18820.045905][ T10] ___sys_sendmsg+0xee/0x170 [18820.045905][ T10] __sys_sendmsg+0xcd/0x170 [18820.045905][ T10] do_syscall_64+0xc6/0x1e0 [18820.045905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18820.045905][ T10] [18820.047528][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18820.047778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18820.047778][ T10] netdev_get_by_index+0x5e/0x80 [18820.047778][ T10] fib6_nh_init+0x3d8/0x15b0 [18820.047778][ T10] ip6_route_info_create+0xf18/0x17d0 [18820.047778][ T10] ip6_route_add+0x1c/0x140 [18820.047778][ T10] addrconf_prefix_route+0x2a6/0x430 [18820.047778][ T10] inet6_addr_add+0x4f8/0xa40 [18820.047778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18820.047778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18820.047778][ T10] netlink_rcv_skb+0x130/0x360 [18820.047778][ T10] netlink_unicast+0x449/0x710 [18820.047778][ T10] netlink_sendmsg+0x723/0xbe0 [18820.047778][ T10] ____sys_sendmsg+0x7b2/0xa10 [18820.047778][ T10] ___sys_sendmsg+0xee/0x170 [18820.047778][ T10] __sys_sendmsg+0xcd/0x170 [18820.047778][ T10] do_syscall_64+0xc6/0x1e0 [18820.047778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18820.047778][ T10] [18820.049765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18820.049765][ T10] netdev_get_by_index+0x5e/0x80 [18820.049765][ T10] fib6_nh_init+0x3d8/0x15b0 [18820.049765][ T10] ip6_route_info_create+0xf18/0x17d0 [18820.049765][ T10] addrconf_f6i_alloc+0x315/0x560 [18820.049765][ T10] ipv6_add_addr+0x411/0x2000 [18820.049765][ T10] inet6_addr_add+0x30e/0xa40 [18820.049765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18820.049765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18820.049765][ T10] netlink_rcv_skb+0x130/0x360 [18820.049765][ T10] netlink_unicast+0x449/0x710 [18820.049765][ T10] netlink_sendmsg+0x723/0xbe0 [18820.049765][ T10] ____sys_sendmsg+0x7b2/0xa10 [18820.049765][ T10] ___sys_sendmsg+0xee/0x170 [18820.049765][ T10] __sys_sendmsg+0xcd/0x170 [18820.049765][ T10] do_syscall_64+0xc6/0x1e0 [18820.049765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18820.049765][ T10] [18820.051627][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18820.051627][ T10] netdev_get_by_index+0x5e/0x80 [18820.051627][ T10] fib6_nh_init+0x3d8/0x15b0 [18820.051627][ T10] ip6_route_info_create+0xf18/0x17d0 [18820.051627][ T10] ip6_route_add+0x1c/0x140 [18820.051627][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18820.051627][ T10] addrconf_add_dev+0xe2/0x170 [18820.051627][ T10] inet6_addr_add+0x12f/0xa40 [18820.051627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18820.051627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18820.051627][ T10] netlink_rcv_skb+0x130/0x360 [18820.051627][ T10] netlink_unicast+0x449/0x710 [18820.051627][ T10] netlink_sendmsg+0x723/0xbe0 [18820.051627][ T10] ____sys_sendmsg+0x7b2/0xa10 [18820.051627][ T10] ___sys_sendmsg+0xee/0x170 [18820.051627][ T10] __sys_sendmsg+0xcd/0x170 [18820.051627][ T10] do_syscall_64+0xc6/0x1e0 [18820.051627][ T10] [18820.053436][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18820.053436][ T10] ipv6_add_dev+0x3b9/0x11c0 [18820.053436][ T10] ipv6_find_idev+0x102/0x170 [18820.053436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18820.053436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18820.053436][ T10] netlink_rcv_skb+0x130/0x360 [18820.053436][ T10] netlink_unicast+0x449/0x710 [18820.053436][ T10] netlink_sendmsg+0x723/0xbe0 [18820.053436][ T10] ____sys_sendmsg+0x7b2/0xa10 [18820.053436][ T10] ___sys_sendmsg+0xee/0x170 [18820.053436][ T10] __sys_sendmsg+0xcd/0x170 [18820.053436][ T10] do_syscall_64+0xc6/0x1e0 [18820.053436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18820.053436][ T10] [18820.054969][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18820.054969][ T10] neigh_parms_alloc+0x1e5/0x510 [18820.054969][ T10] ipv6_add_dev+0x2fd/0x11c0 [18820.054969][ T10] ipv6_find_idev+0x102/0x170 [18820.054969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18820.054969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18820.054969][ T10] netlink_rcv_skb+0x130/0x360 [18820.054969][ T10] netlink_unicast+0x449/0x710 [18820.054969][ T10] netlink_sendmsg+0x723/0xbe0 [18820.054969][ T10] ____sys_sendmsg+0x7b2/0xa10 [18820.054969][ T10] ___sys_sendmsg+0xee/0x170 [18820.054969][ T10] __sys_sendmsg+0xcd/0x170 [18820.054969][ T10] do_syscall_64+0xc6/0x1e0 [18820.054969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18820.054969][ T10] [18820.056585][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18820.056867][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18820.056867][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18820.056867][ T10] register_netdevice+0x4d3/0x1690 [18820.056867][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18820.056867][ T10] vlan_newlink+0x393/0x610 [8021q] [18820.056867][ T10] rtnl_newlink_create+0x341/0x850 [18820.056867][ T10] __rtnl_newlink+0xac9/0xd80 [18820.056867][ T10] rtnl_newlink+0x63/0xa0 [18820.056867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18820.056867][ T10] netlink_rcv_skb+0x130/0x360 [18820.056867][ T10] netlink_unicast+0x449/0x710 [18820.056867][ T10] netlink_sendmsg+0x723/0xbe0 [18820.056867][ T10] ____sys_sendmsg+0x7b2/0xa10 [18820.056867][ T10] ___sys_sendmsg+0xee/0x170 [18820.056867][ T10] __sys_sendmsg+0xcd/0x170 [18820.056867][ T10] do_syscall_64+0xc6/0x1e0 [18820.056867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18820.056867][ T10] [18820.058929][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18820.059194][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18820.059194][ T10] dst_init+0x84/0x4a0 [18820.059194][ T10] dst_alloc+0x97/0x150 [18820.059194][ T10] ip6_dst_alloc+0x23/0x90 [18820.059194][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18820.059194][ T10] ip6_pol_route+0x56f/0x840 [18820.059194][ T10] __fib6_rule_action+0x1f3/0x5b0 [18820.059194][ T10] fib_rules_lookup+0x2b4/0xa20 [18820.059194][ T10] fib6_rule_lookup+0x182/0x630 [18820.059194][ T10] ip6_route_output_flags+0x259/0x480 [18820.059194][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18820.059194][ T10] icmp6_send+0x13dd/0x1b70 [18820.059194][ T10] ip6_link_failure+0x30/0x430 [18820.059194][ T10] ndisc_error_report+0x96/0x160 [18820.059194][ T10] neigh_invalidate+0x206/0x510 [18820.059194][ T10] neigh_timer_handler+0x984/0xf10 [18820.059194][ T10] call_timer_fn+0x170/0x430 [18820.059194][ T10] [18827.246165][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18827.247151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18827.247151][ T521] ___neigh_create+0x14b/0xf60 [18827.247151][ T521] ip6_finish_output2+0xa70/0xf80 [18827.247151][ T521] ip6_finish_output+0x4ed/0xd30 [18827.247151][ T521] ip6_output+0x1f3/0x770 [18827.247151][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18827.247151][ T521] mld_sendpack+0x62d/0xbc0 [18827.247151][ T521] mld_ifc_work+0x32/0x1f0 [18827.247151][ T521] process_one_work+0x84d/0x18a0 [18827.247151][ T521] worker_thread+0x587/0xd30 [18827.247151][ T521] kthread+0x28a/0x350 [18827.247151][ T521] ret_from_fork+0x31/0x70 [18827.247151][ T521] ret_from_fork_asm+0x1a/0x30 [18827.247151][ T521] [18827.248869][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18827.248869][ T521] dst_init+0x84/0x4a0 [18827.248869][ T521] dst_alloc+0x97/0x150 [18827.248869][ T521] ip6_dst_alloc+0x23/0x90 [18827.248869][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18827.248869][ T521] ip6_pol_route+0x56f/0x840 [18827.248869][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18827.248869][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18827.248869][ T521] ipv6_rcv+0x1ad/0x810 [18827.248869][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18827.248869][ T521] process_backlog+0x101/0x620 [18827.248869][ T521] __napi_poll.constprop.0+0xa2/0x460 [18827.248869][ T521] net_rx_action+0x495/0xbe0 [18827.248869][ T521] __do_softirq+0x1b5/0x7f6 [18827.248869][ T521] [18827.250806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18827.250806][ T521] dst_init+0x84/0x4a0 [18827.250806][ T521] dst_alloc+0x97/0x150 [18827.250806][ T521] ip6_dst_alloc+0x23/0x90 [18827.250806][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18827.250806][ T521] ip6_pol_route+0x56f/0x840 [18827.250806][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18827.250806][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18827.250806][ T521] ipv6_rcv+0x1ad/0x810 [18827.250806][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18827.250806][ T521] process_backlog+0x101/0x620 [18827.250806][ T521] __napi_poll.constprop.0+0xa2/0x460 [18827.250806][ T521] net_rx_action+0x495/0xbe0 [18827.250806][ T521] __do_softirq+0x1b5/0x7f6 [18827.250806][ T521] [18827.252728][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18827.252728][ T521] netdev_get_by_index+0x5e/0x80 [18827.252728][ T521] fib6_nh_init+0x3d8/0x15b0 [18827.252728][ T521] ip6_route_info_create+0xf18/0x17d0 [18827.252728][ T521] ip6_route_add+0x1c/0x140 [18827.252728][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18827.252728][ T521] addrconf_add_dev+0xe2/0x170 [18827.252728][ T521] inet6_addr_add+0x12f/0xa40 [18827.252728][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18827.252728][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.252728][ T521] netlink_rcv_skb+0x130/0x360 [18827.252728][ T521] netlink_unicast+0x449/0x710 [18827.252728][ T521] netlink_sendmsg+0x723/0xbe0 [18827.252728][ T521] ____sys_sendmsg+0x7b2/0xa10 [18827.252728][ T521] ___sys_sendmsg+0xee/0x170 [18827.252728][ T521] __sys_sendmsg+0xcd/0x170 [18827.252728][ T521] do_syscall_64+0xc6/0x1e0 [18827.252728][ T521] [18827.255000][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18827.255000][ T521] ipv6_add_dev+0x3b9/0x11c0 [18827.255000][ T521] ipv6_find_idev+0x102/0x170 [18827.255000][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18827.255000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.255000][ T521] netlink_rcv_skb+0x130/0x360 [18827.255000][ T521] netlink_unicast+0x449/0x710 [18827.255000][ T521] netlink_sendmsg+0x723/0xbe0 [18827.255000][ T521] ____sys_sendmsg+0x7b2/0xa10 [18827.255000][ T521] ___sys_sendmsg+0xee/0x170 [18827.255000][ T521] __sys_sendmsg+0xcd/0x170 [18827.255000][ T521] do_syscall_64+0xc6/0x1e0 [18827.255000][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18827.255000][ T521] [18827.256735][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18827.256735][ T521] neigh_parms_alloc+0x1e5/0x510 [18827.256735][ T521] ipv6_add_dev+0x2fd/0x11c0 [18827.256735][ T521] ipv6_find_idev+0x102/0x170 [18827.256735][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18827.256735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.256735][ T521] netlink_rcv_skb+0x130/0x360 [18827.256735][ T521] netlink_unicast+0x449/0x710 [18827.256735][ T521] netlink_sendmsg+0x723/0xbe0 [18827.256735][ T521] ____sys_sendmsg+0x7b2/0xa10 [18827.256735][ T521] ___sys_sendmsg+0xee/0x170 [18827.256735][ T521] __sys_sendmsg+0xcd/0x170 [18827.256735][ T521] do_syscall_64+0xc6/0x1e0 [18827.256735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18827.256735][ T521] [18827.258633][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18827.258946][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18827.258946][ T521] dst_init+0x84/0x4a0 [18827.258946][ T521] dst_alloc+0x97/0x150 [18827.258946][ T521] ip6_dst_alloc+0x23/0x90 [18827.258946][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18827.258946][ T521] ip6_pol_route+0x56f/0x840 [18827.258946][ T521] __fib6_rule_action+0x1f3/0x5b0 [18827.258946][ T521] fib_rules_lookup+0x2b4/0xa20 [18827.258946][ T521] fib6_rule_lookup+0x182/0x630 [18827.258946][ T521] ip6_route_output_flags+0x259/0x480 [18827.258946][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18827.258946][ T521] ip6_dst_lookup_flow+0x88/0x190 [18827.258946][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18827.258946][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18827.258946][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18827.258946][ T521] dev_hard_start_xmit+0x146/0x590 [18827.258946][ T521] __dev_queue_xmit+0xf71/0x17f0 [18827.258946][ T521] [18827.261365][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18827.261365][ T521] dst_init+0x84/0x4a0 [18827.261365][ T521] dst_alloc+0x97/0x150 [18827.261365][ T521] ip6_dst_alloc+0x23/0x90 [18827.261365][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18827.261365][ T521] ip6_pol_route+0x56f/0x840 [18827.261365][ T521] __fib6_rule_action+0x1f3/0x5b0 [18827.261365][ T521] fib_rules_lookup+0x2b4/0xa20 [18827.261365][ T521] fib6_rule_lookup+0x182/0x630 [18827.261365][ T521] ip6_route_output_flags+0x259/0x480 [18827.261365][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18827.261365][ T521] ip6_dst_lookup_flow+0x88/0x190 [18827.261365][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18827.261365][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18827.261365][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18827.261365][ T521] dev_hard_start_xmit+0x146/0x590 [18827.261365][ T521] __dev_queue_xmit+0xf71/0x17f0 [18827.261365][ T521] [18827.263736][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18827.263736][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18827.263736][ T521] ip6_validate_gw+0x3f7/0x7b0 [18827.263736][ T521] fib6_nh_init+0xa5b/0x15b0 [18827.263736][ T521] ip6_route_info_create+0xf18/0x17d0 [18827.263736][ T521] ip6_route_multipath_add+0xa42/0x1930 [18827.263736][ T521] inet6_rtm_newroute+0xa2/0x110 [18827.263736][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.263736][ T521] netlink_rcv_skb+0x130/0x360 [18827.263736][ T521] netlink_unicast+0x449/0x710 [18827.263736][ T521] netlink_sendmsg+0x723/0xbe0 [18827.263736][ T521] ____sys_sendmsg+0x7b2/0xa10 [18827.263736][ T521] ___sys_sendmsg+0xee/0x170 [18827.263736][ T521] __sys_sendmsg+0xcd/0x170 [18827.263736][ T521] do_syscall_64+0xc6/0x1e0 [18827.263736][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18827.263736][ T521] [18827.265939][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18827.265939][ T521] netdev_get_by_index+0x5e/0x80 [18827.265939][ T521] fib6_nh_init+0x3d8/0x15b0 [18827.265939][ T521] ip6_route_info_create+0xf18/0x17d0 [18827.265939][ T521] ip6_route_add+0x1c/0x140 [18827.265939][ T521] addrconf_prefix_route+0x2a6/0x430 [18827.265939][ T521] inet6_addr_add+0x4f8/0xa40 [18827.265939][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18827.265939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.265939][ T521] netlink_rcv_skb+0x130/0x360 [18827.265939][ T521] netlink_unicast+0x449/0x710 [18827.265939][ T521] netlink_sendmsg+0x723/0xbe0 [18827.265939][ T521] ____sys_sendmsg+0x7b2/0xa10 [18827.265939][ T521] ___sys_sendmsg+0xee/0x170 [18827.265939][ T521] __sys_sendmsg+0xcd/0x170 [18827.265939][ T521] do_syscall_64+0xc6/0x1e0 [18827.265939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18827.265939][ T521] [18827.268191][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18827.268191][ T521] netdev_get_by_index+0x5e/0x80 [18827.268191][ T521] fib6_nh_init+0x3d8/0x15b0 [18827.268191][ T521] ip6_route_info_create+0xf18/0x17d0 [18827.268191][ T521] addrconf_f6i_alloc+0x315/0x560 [18827.268191][ T521] ipv6_add_addr+0x411/0x2000 [18827.268191][ T521] inet6_addr_add+0x30e/0xa40 [18827.268191][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18827.268191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.268191][ T521] netlink_rcv_skb+0x130/0x360 [18827.268191][ T521] netlink_unicast+0x449/0x710 [18827.268191][ T521] netlink_sendmsg+0x723/0xbe0 [18827.268191][ T521] ____sys_sendmsg+0x7b2/0xa10 [18827.268191][ T521] ___sys_sendmsg+0xee/0x170 [18827.268191][ T521] __sys_sendmsg+0xcd/0x170 [18827.268191][ T521] do_syscall_64+0xc6/0x1e0 [18827.268191][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18827.268191][ T521] [18827.270539][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18827.270539][ T521] netdev_get_by_index+0x5e/0x80 [18827.270539][ T521] fib6_nh_init+0x3d8/0x15b0 [18827.270539][ T521] ip6_route_info_create+0xf18/0x17d0 [18827.270539][ T521] ip6_route_add+0x1c/0x140 [18827.270539][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18827.270539][ T521] addrconf_add_dev+0xe2/0x170 [18827.270539][ T521] inet6_addr_add+0x12f/0xa40 [18827.270539][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18827.270539][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.270539][ T521] netlink_rcv_skb+0x130/0x360 [18827.270539][ T521] netlink_unicast+0x449/0x710 [18827.270539][ T521] netlink_sendmsg+0x723/0xbe0 [18827.270539][ T521] ____sys_sendmsg+0x7b2/0xa10 [18827.270539][ T521] ___sys_sendmsg+0xee/0x170 [18827.270539][ T521] __sys_sendmsg+0xcd/0x170 [18827.270539][ T521] do_syscall_64+0xc6/0x1e0 [18827.270539][ T521] [18827.272789][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18827.272789][ T521] ipv6_add_dev+0x3b9/0x11c0 [18827.272789][ T521] ipv6_find_idev+0x102/0x170 [18827.272789][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18827.272789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.272789][ T521] netlink_rcv_skb+0x130/0x360 [18827.272789][ T521] netlink_unicast+0x449/0x710 [18827.272789][ T521] netlink_sendmsg+0x723/0xbe0 [18827.272789][ T521] ____sys_sendmsg+0x7b2/0xa10 [18827.272789][ T521] ___sys_sendmsg+0xee/0x170 [18827.272789][ T521] __sys_sendmsg+0xcd/0x170 [18827.272789][ T521] do_syscall_64+0xc6/0x1e0 [18827.272789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18827.272789][ T521] [18827.274574][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18827.274574][ T521] neigh_parms_alloc+0x1e5/0x510 [18827.274574][ T521] ipv6_add_dev+0x2fd/0x11c0 [18827.274574][ T521] ipv6_find_idev+0x102/0x170 [18827.274574][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18827.274574][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.274574][ T521] netlink_rcv_skb+0x130/0x360 [18827.274574][ T521] netlink_unicast+0x449/0x710 [18827.274574][ T521] netlink_sendmsg+0x723/0xbe0 [18827.274574][ T521] ____sys_sendmsg+0x7b2/0xa10 [18827.274574][ T521] ___sys_sendmsg+0xee/0x170 [18827.274574][ T521] __sys_sendmsg+0xcd/0x170 [18827.274574][ T521] do_syscall_64+0xc6/0x1e0 [18827.274574][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18827.274574][ T521] [18830.302082][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18830.302884][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18830.302884][ T10] netdev_get_by_index+0x5e/0x80 [18830.302884][ T10] fib6_nh_init+0x3d8/0x15b0 [18830.302884][ T10] ip6_route_info_create+0xf18/0x17d0 [18830.302884][ T10] ip6_route_add+0x1c/0x140 [18830.302884][ T10] addrconf_prefix_route+0x2a6/0x430 [18830.302884][ T10] inet6_addr_add+0x4f8/0xa40 [18830.302884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18830.302884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18830.302884][ T10] netlink_rcv_skb+0x130/0x360 [18830.302884][ T10] netlink_unicast+0x449/0x710 [18830.302884][ T10] netlink_sendmsg+0x723/0xbe0 [18830.302884][ T10] ____sys_sendmsg+0x7b2/0xa10 [18830.302884][ T10] ___sys_sendmsg+0xee/0x170 [18830.302884][ T10] __sys_sendmsg+0xcd/0x170 [18830.302884][ T10] do_syscall_64+0xc6/0x1e0 [18830.302884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18830.302884][ T10] [18830.304854][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18830.304854][ T10] netdev_get_by_index+0x5e/0x80 [18830.304854][ T10] fib6_nh_init+0x3d8/0x15b0 [18830.304854][ T10] ip6_route_info_create+0xf18/0x17d0 [18830.304854][ T10] addrconf_f6i_alloc+0x315/0x560 [18830.304854][ T10] ipv6_add_addr+0x411/0x2000 [18830.304854][ T10] inet6_addr_add+0x30e/0xa40 [18830.304854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18830.304854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18830.304854][ T10] netlink_rcv_skb+0x130/0x360 [18830.304854][ T10] netlink_unicast+0x449/0x710 [18830.304854][ T10] netlink_sendmsg+0x723/0xbe0 [18830.304854][ T10] ____sys_sendmsg+0x7b2/0xa10 [18830.304854][ T10] ___sys_sendmsg+0xee/0x170 [18830.304854][ T10] __sys_sendmsg+0xcd/0x170 [18830.304854][ T10] do_syscall_64+0xc6/0x1e0 [18830.304854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18830.304854][ T10] [18830.306820][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18830.306820][ T10] netdev_get_by_index+0x5e/0x80 [18830.306820][ T10] fib6_nh_init+0x3d8/0x15b0 [18830.306820][ T10] ip6_route_info_create+0xf18/0x17d0 [18830.306820][ T10] ip6_route_add+0x1c/0x140 [18830.306820][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18830.306820][ T10] addrconf_add_dev+0xe2/0x170 [18830.306820][ T10] inet6_addr_add+0x12f/0xa40 [18830.306820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18830.306820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18830.306820][ T10] netlink_rcv_skb+0x130/0x360 [18830.306820][ T10] netlink_unicast+0x449/0x710 [18830.306820][ T10] netlink_sendmsg+0x723/0xbe0 [18830.306820][ T10] ____sys_sendmsg+0x7b2/0xa10 [18830.306820][ T10] ___sys_sendmsg+0xee/0x170 [18830.306820][ T10] __sys_sendmsg+0xcd/0x170 [18830.306820][ T10] do_syscall_64+0xc6/0x1e0 [18830.306820][ T10] [18830.308772][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18830.308772][ T10] ipv6_add_dev+0x3b9/0x11c0 [18830.308772][ T10] ipv6_find_idev+0x102/0x170 [18830.308772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18830.308772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18830.308772][ T10] netlink_rcv_skb+0x130/0x360 [18830.308772][ T10] netlink_unicast+0x449/0x710 [18830.308772][ T10] netlink_sendmsg+0x723/0xbe0 [18830.308772][ T10] ____sys_sendmsg+0x7b2/0xa10 [18830.308772][ T10] ___sys_sendmsg+0xee/0x170 [18830.308772][ T10] __sys_sendmsg+0xcd/0x170 [18830.308772][ T10] do_syscall_64+0xc6/0x1e0 [18830.308772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18830.308772][ T10] [18830.310259][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18830.310259][ T10] neigh_parms_alloc+0x1e5/0x510 [18830.310259][ T10] ipv6_add_dev+0x2fd/0x11c0 [18830.310259][ T10] ipv6_find_idev+0x102/0x170 [18830.310259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18830.310259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18830.310259][ T10] netlink_rcv_skb+0x130/0x360 [18830.310259][ T10] netlink_unicast+0x449/0x710 [18830.310259][ T10] netlink_sendmsg+0x723/0xbe0 [18830.310259][ T10] ____sys_sendmsg+0x7b2/0xa10 [18830.310259][ T10] ___sys_sendmsg+0xee/0x170 [18830.310259][ T10] __sys_sendmsg+0xcd/0x170 [18830.310259][ T10] do_syscall_64+0xc6/0x1e0 [18830.310259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18830.310259][ T10] [18830.311940][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18830.312177][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18830.312177][ T10] netdev_get_by_index+0x5e/0x80 [18830.312177][ T10] fib6_nh_init+0x3d8/0x15b0 [18830.312177][ T10] ip6_route_info_create+0xf18/0x17d0 [18830.312177][ T10] ip6_route_add+0x1c/0x140 [18830.312177][ T10] addrconf_prefix_route+0x2a6/0x430 [18830.312177][ T10] inet6_addr_add+0x4f8/0xa40 [18830.312177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18830.312177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18830.312177][ T10] netlink_rcv_skb+0x130/0x360 [18830.312177][ T10] netlink_unicast+0x449/0x710 [18830.312177][ T10] netlink_sendmsg+0x723/0xbe0 [18830.312177][ T10] ____sys_sendmsg+0x7b2/0xa10 [18830.312177][ T10] ___sys_sendmsg+0xee/0x170 [18830.312177][ T10] __sys_sendmsg+0xcd/0x170 [18830.312177][ T10] do_syscall_64+0xc6/0x1e0 [18830.312177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18830.312177][ T10] [18830.314097][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18830.314097][ T10] netdev_get_by_index+0x5e/0x80 [18830.314097][ T10] fib6_nh_init+0x3d8/0x15b0 [18830.314097][ T10] ip6_route_info_create+0xf18/0x17d0 [18830.314097][ T10] addrconf_f6i_alloc+0x315/0x560 [18830.314097][ T10] ipv6_add_addr+0x411/0x2000 [18830.314097][ T10] inet6_addr_add+0x30e/0xa40 [18830.314097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18830.314097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18830.314097][ T10] netlink_rcv_skb+0x130/0x360 [18830.314097][ T10] netlink_unicast+0x449/0x710 [18830.314097][ T10] netlink_sendmsg+0x723/0xbe0 [18830.314097][ T10] ____sys_sendmsg+0x7b2/0xa10 [18830.314097][ T10] ___sys_sendmsg+0xee/0x170 [18830.314097][ T10] __sys_sendmsg+0xcd/0x170 [18830.314097][ T10] do_syscall_64+0xc6/0x1e0 [18830.314097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18830.314097][ T10] [18830.316070][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18830.316070][ T10] netdev_get_by_index+0x5e/0x80 [18830.316070][ T10] fib6_nh_init+0x3d8/0x15b0 [18830.316070][ T10] ip6_route_info_create+0xf18/0x17d0 [18830.316070][ T10] ip6_route_add+0x1c/0x140 [18830.316070][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18830.316070][ T10] addrconf_add_dev+0xe2/0x170 [18830.316070][ T10] inet6_addr_add+0x12f/0xa40 [18830.316070][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18830.316070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18830.316070][ T10] netlink_rcv_skb+0x130/0x360 [18830.316070][ T10] netlink_unicast+0x449/0x710 [18830.316070][ T10] netlink_sendmsg+0x723/0xbe0 [18830.316070][ T10] ____sys_sendmsg+0x7b2/0xa10 [18830.316070][ T10] ___sys_sendmsg+0xee/0x170 [18830.316070][ T10] __sys_sendmsg+0xcd/0x170 [18830.316070][ T10] do_syscall_64+0xc6/0x1e0 [18830.316070][ T10] [18830.317976][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18830.317976][ T10] ipv6_add_dev+0x3b9/0x11c0 [18830.317976][ T10] ipv6_find_idev+0x102/0x170 [18830.317976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18830.317976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18830.317976][ T10] netlink_rcv_skb+0x130/0x360 [18830.317976][ T10] netlink_unicast+0x449/0x710 [18830.317976][ T10] netlink_sendmsg+0x723/0xbe0 [18830.317976][ T10] ____sys_sendmsg+0x7b2/0xa10 [18830.317976][ T10] ___sys_sendmsg+0xee/0x170 [18830.317976][ T10] __sys_sendmsg+0xcd/0x170 [18830.317976][ T10] do_syscall_64+0xc6/0x1e0 [18830.317976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18830.317976][ T10] [18830.319444][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18830.319444][ T10] neigh_parms_alloc+0x1e5/0x510 [18830.319444][ T10] ipv6_add_dev+0x2fd/0x11c0 [18830.319444][ T10] ipv6_find_idev+0x102/0x170 [18830.319444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18830.319444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18830.319444][ T10] netlink_rcv_skb+0x130/0x360 [18830.319444][ T10] netlink_unicast+0x449/0x710 [18830.319444][ T10] netlink_sendmsg+0x723/0xbe0 [18830.319444][ T10] ____sys_sendmsg+0x7b2/0xa10 [18830.319444][ T10] ___sys_sendmsg+0xee/0x170 [18830.319444][ T10] __sys_sendmsg+0xcd/0x170 [18830.319444][ T10] do_syscall_64+0xc6/0x1e0 [18830.319444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18830.319444][ T10] [18830.321213][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18830.321469][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18830.321469][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18830.321469][ T10] register_netdevice+0x4d3/0x1690 [18830.321469][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18830.321469][ T10] vlan_newlink+0x393/0x610 [8021q] [18830.321469][ T10] rtnl_newlink_create+0x341/0x850 [18830.321469][ T10] __rtnl_newlink+0xac9/0xd80 [18830.321469][ T10] rtnl_newlink+0x63/0xa0 [18830.321469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18830.321469][ T10] netlink_rcv_skb+0x130/0x360 [18830.321469][ T10] netlink_unicast+0x449/0x710 [18830.321469][ T10] netlink_sendmsg+0x723/0xbe0 [18830.321469][ T10] ____sys_sendmsg+0x7b2/0xa10 [18830.321469][ T10] ___sys_sendmsg+0xee/0x170 [18830.321469][ T10] __sys_sendmsg+0xcd/0x170 [18830.321469][ T10] do_syscall_64+0xc6/0x1e0 [18830.321469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18830.321469][ T10] [18830.323479][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18830.323720][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18830.323720][ T10] dst_init+0x84/0x4a0 [18830.323720][ T10] dst_alloc+0x97/0x150 [18830.323720][ T10] ip6_dst_alloc+0x23/0x90 [18830.323720][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18830.323720][ T10] ip6_pol_route+0x56f/0x840 [18830.323720][ T10] __fib6_rule_action+0x1f3/0x5b0 [18830.323720][ T10] fib_rules_lookup+0x2b4/0xa20 [18830.323720][ T10] fib6_rule_lookup+0x182/0x630 [18830.323720][ T10] ip6_route_output_flags+0x259/0x480 [18830.323720][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18830.323720][ T10] icmp6_send+0x13dd/0x1b70 [18830.323720][ T10] ip6_link_failure+0x30/0x430 [18830.323720][ T10] ndisc_error_report+0x96/0x160 [18830.323720][ T10] neigh_invalidate+0x206/0x510 [18830.323720][ T10] neigh_timer_handler+0x984/0xf10 [18830.323720][ T10] call_timer_fn+0x170/0x430 [18830.323720][ T10] [18837.478019][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18837.478537][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18837.478537][ T521] ___neigh_create+0x14b/0xf60 [18837.478537][ T521] ip6_finish_output2+0xa70/0xf80 [18837.478537][ T521] ip6_finish_output+0x4ed/0xd30 [18837.478537][ T521] ip6_output+0x1f3/0x770 [18837.478537][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18837.478537][ T521] mld_sendpack+0x62d/0xbc0 [18837.478537][ T521] mld_ifc_work+0x32/0x1f0 [18837.478537][ T521] process_one_work+0x84d/0x18a0 [18837.478537][ T521] worker_thread+0x587/0xd30 [18837.478537][ T521] kthread+0x28a/0x350 [18837.478537][ T521] ret_from_fork+0x31/0x70 [18837.478537][ T521] ret_from_fork_asm+0x1a/0x30 [18837.478537][ T521] [18837.480254][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18837.480254][ T521] dst_init+0x84/0x4a0 [18837.480254][ T521] dst_alloc+0x97/0x150 [18837.480254][ T521] ip6_dst_alloc+0x23/0x90 [18837.480254][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18837.480254][ T521] ip6_pol_route+0x56f/0x840 [18837.480254][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18837.480254][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18837.480254][ T521] ipv6_rcv+0x1ad/0x810 [18837.480254][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18837.480254][ T521] process_backlog+0x101/0x620 [18837.480254][ T521] __napi_poll.constprop.0+0xa2/0x460 [18837.480254][ T521] net_rx_action+0x495/0xbe0 [18837.480254][ T521] __do_softirq+0x1b5/0x7f6 [18837.480254][ T521] [18837.482099][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18837.482099][ T521] dst_init+0x84/0x4a0 [18837.482099][ T521] dst_alloc+0x97/0x150 [18837.482099][ T521] ip6_dst_alloc+0x23/0x90 [18837.482099][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18837.482099][ T521] ip6_pol_route+0x56f/0x840 [18837.482099][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18837.482099][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18837.482099][ T521] ipv6_rcv+0x1ad/0x810 [18837.482099][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18837.482099][ T521] process_backlog+0x101/0x620 [18837.482099][ T521] __napi_poll.constprop.0+0xa2/0x460 [18837.482099][ T521] net_rx_action+0x495/0xbe0 [18837.482099][ T521] __do_softirq+0x1b5/0x7f6 [18837.482099][ T521] [18837.483941][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18837.483941][ T521] netdev_get_by_index+0x5e/0x80 [18837.483941][ T521] fib6_nh_init+0x3d8/0x15b0 [18837.483941][ T521] ip6_route_info_create+0xf18/0x17d0 [18837.483941][ T521] ip6_route_add+0x1c/0x140 [18837.483941][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18837.483941][ T521] addrconf_add_dev+0xe2/0x170 [18837.483941][ T521] inet6_addr_add+0x12f/0xa40 [18837.483941][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18837.483941][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.483941][ T521] netlink_rcv_skb+0x130/0x360 [18837.483941][ T521] netlink_unicast+0x449/0x710 [18837.483941][ T521] netlink_sendmsg+0x723/0xbe0 [18837.483941][ T521] ____sys_sendmsg+0x7b2/0xa10 [18837.483941][ T521] ___sys_sendmsg+0xee/0x170 [18837.483941][ T521] __sys_sendmsg+0xcd/0x170 [18837.483941][ T521] do_syscall_64+0xc6/0x1e0 [18837.483941][ T521] [18837.486575][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18837.486575][ T521] ipv6_add_dev+0x3b9/0x11c0 [18837.486575][ T521] ipv6_find_idev+0x102/0x170 [18837.486575][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18837.486575][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.486575][ T521] netlink_rcv_skb+0x130/0x360 [18837.486575][ T521] netlink_unicast+0x449/0x710 [18837.486575][ T521] netlink_sendmsg+0x723/0xbe0 [18837.486575][ T521] ____sys_sendmsg+0x7b2/0xa10 [18837.486575][ T521] ___sys_sendmsg+0xee/0x170 [18837.486575][ T521] __sys_sendmsg+0xcd/0x170 [18837.486575][ T521] do_syscall_64+0xc6/0x1e0 [18837.486575][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18837.486575][ T521] [18837.488686][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18837.488686][ T521] neigh_parms_alloc+0x1e5/0x510 [18837.488686][ T521] ipv6_add_dev+0x2fd/0x11c0 [18837.488686][ T521] ipv6_find_idev+0x102/0x170 [18837.488686][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18837.488686][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.488686][ T521] netlink_rcv_skb+0x130/0x360 [18837.488686][ T521] netlink_unicast+0x449/0x710 [18837.488686][ T521] netlink_sendmsg+0x723/0xbe0 [18837.488686][ T521] ____sys_sendmsg+0x7b2/0xa10 [18837.488686][ T521] ___sys_sendmsg+0xee/0x170 [18837.488686][ T521] __sys_sendmsg+0xcd/0x170 [18837.488686][ T521] do_syscall_64+0xc6/0x1e0 [18837.488686][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18837.488686][ T521] [18837.491019][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18837.491351][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18837.491351][ T521] dst_init+0x84/0x4a0 [18837.491351][ T521] dst_alloc+0x97/0x150 [18837.491351][ T521] ip6_dst_alloc+0x23/0x90 [18837.491351][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18837.491351][ T521] ip6_pol_route+0x56f/0x840 [18837.491351][ T521] __fib6_rule_action+0x1f3/0x5b0 [18837.491351][ T521] fib_rules_lookup+0x2b4/0xa20 [18837.491351][ T521] fib6_rule_lookup+0x182/0x630 [18837.491351][ T521] ip6_route_output_flags+0x259/0x480 [18837.491351][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18837.491351][ T521] ip6_dst_lookup_flow+0x88/0x190 [18837.491351][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18837.491351][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18837.491351][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18837.491351][ T521] dev_hard_start_xmit+0x146/0x590 [18837.491351][ T521] __dev_queue_xmit+0xf71/0x17f0 [18837.491351][ T521] [18837.494218][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18837.494218][ T521] dst_init+0x84/0x4a0 [18837.494218][ T521] dst_alloc+0x97/0x150 [18837.494218][ T521] ip6_dst_alloc+0x23/0x90 [18837.494218][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18837.494218][ T521] ip6_pol_route+0x56f/0x840 [18837.494218][ T521] __fib6_rule_action+0x1f3/0x5b0 [18837.494218][ T521] fib_rules_lookup+0x2b4/0xa20 [18837.494218][ T521] fib6_rule_lookup+0x182/0x630 [18837.494218][ T521] ip6_route_output_flags+0x259/0x480 [18837.494218][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18837.494218][ T521] ip6_dst_lookup_flow+0x88/0x190 [18837.494218][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18837.494218][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18837.494218][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18837.494218][ T521] dev_hard_start_xmit+0x146/0x590 [18837.494218][ T521] __dev_queue_xmit+0xf71/0x17f0 [18837.494218][ T521] [18837.497077][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18837.497077][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18837.497077][ T521] ip6_validate_gw+0x3f7/0x7b0 [18837.497077][ T521] fib6_nh_init+0xa5b/0x15b0 [18837.497077][ T521] ip6_route_info_create+0xf18/0x17d0 [18837.497077][ T521] ip6_route_multipath_add+0xa42/0x1930 [18837.497077][ T521] inet6_rtm_newroute+0xa2/0x110 [18837.497077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.497077][ T521] netlink_rcv_skb+0x130/0x360 [18837.497077][ T521] netlink_unicast+0x449/0x710 [18837.497077][ T521] netlink_sendmsg+0x723/0xbe0 [18837.497077][ T521] ____sys_sendmsg+0x7b2/0xa10 [18837.497077][ T521] ___sys_sendmsg+0xee/0x170 [18837.497077][ T521] __sys_sendmsg+0xcd/0x170 [18837.497077][ T521] do_syscall_64+0xc6/0x1e0 [18837.497077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18837.497077][ T521] [18837.499731][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18837.499731][ T521] netdev_get_by_index+0x5e/0x80 [18837.499731][ T521] fib6_nh_init+0x3d8/0x15b0 [18837.499731][ T521] ip6_route_info_create+0xf18/0x17d0 [18837.499731][ T521] ip6_route_add+0x1c/0x140 [18837.499731][ T521] addrconf_prefix_route+0x2a6/0x430 [18837.499731][ T521] inet6_addr_add+0x4f8/0xa40 [18837.499731][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18837.499731][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.499731][ T521] netlink_rcv_skb+0x130/0x360 [18837.499731][ T521] netlink_unicast+0x449/0x710 [18837.499731][ T521] netlink_sendmsg+0x723/0xbe0 [18837.499731][ T521] ____sys_sendmsg+0x7b2/0xa10 [18837.499731][ T521] ___sys_sendmsg+0xee/0x170 [18837.499731][ T521] __sys_sendmsg+0xcd/0x170 [18837.499731][ T521] do_syscall_64+0xc6/0x1e0 [18837.499731][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18837.499731][ T521] [18837.502529][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18837.502529][ T521] netdev_get_by_index+0x5e/0x80 [18837.502529][ T521] fib6_nh_init+0x3d8/0x15b0 [18837.502529][ T521] ip6_route_info_create+0xf18/0x17d0 [18837.502529][ T521] addrconf_f6i_alloc+0x315/0x560 [18837.502529][ T521] ipv6_add_addr+0x411/0x2000 [18837.502529][ T521] inet6_addr_add+0x30e/0xa40 [18837.502529][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18837.502529][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.502529][ T521] netlink_rcv_skb+0x130/0x360 [18837.502529][ T521] netlink_unicast+0x449/0x710 [18837.502529][ T521] netlink_sendmsg+0x723/0xbe0 [18837.502529][ T521] ____sys_sendmsg+0x7b2/0xa10 [18837.502529][ T521] ___sys_sendmsg+0xee/0x170 [18837.502529][ T521] __sys_sendmsg+0xcd/0x170 [18837.502529][ T521] do_syscall_64+0xc6/0x1e0 [18837.502529][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18837.502529][ T521] [18837.505312][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18837.505312][ T521] netdev_get_by_index+0x5e/0x80 [18837.505312][ T521] fib6_nh_init+0x3d8/0x15b0 [18837.505312][ T521] ip6_route_info_create+0xf18/0x17d0 [18837.505312][ T521] ip6_route_add+0x1c/0x140 [18837.505312][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18837.505312][ T521] addrconf_add_dev+0xe2/0x170 [18837.505312][ T521] inet6_addr_add+0x12f/0xa40 [18837.505312][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18837.505312][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.505312][ T521] netlink_rcv_skb+0x130/0x360 [18837.505312][ T521] netlink_unicast+0x449/0x710 [18837.505312][ T521] netlink_sendmsg+0x723/0xbe0 [18837.505312][ T521] ____sys_sendmsg+0x7b2/0xa10 [18837.505312][ T521] ___sys_sendmsg+0xee/0x170 [18837.505312][ T521] __sys_sendmsg+0xcd/0x170 [18837.505312][ T521] do_syscall_64+0xc6/0x1e0 [18837.505312][ T521] [18837.508010][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18837.508010][ T521] ipv6_add_dev+0x3b9/0x11c0 [18837.508010][ T521] ipv6_find_idev+0x102/0x170 [18837.508010][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18837.508010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.508010][ T521] netlink_rcv_skb+0x130/0x360 [18837.508010][ T521] netlink_unicast+0x449/0x710 [18837.508010][ T521] netlink_sendmsg+0x723/0xbe0 [18837.508010][ T521] ____sys_sendmsg+0x7b2/0xa10 [18837.508010][ T521] ___sys_sendmsg+0xee/0x170 [18837.508010][ T521] __sys_sendmsg+0xcd/0x170 [18837.508010][ T521] do_syscall_64+0xc6/0x1e0 [18837.508010][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18837.508010][ T521] [18837.510174][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18837.510174][ T521] neigh_parms_alloc+0x1e5/0x510 [18837.510174][ T521] ipv6_add_dev+0x2fd/0x11c0 [18837.510174][ T521] ipv6_find_idev+0x102/0x170 [18837.510174][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18837.510174][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.510174][ T521] netlink_rcv_skb+0x130/0x360 [18837.510174][ T521] netlink_unicast+0x449/0x710 [18837.510174][ T521] netlink_sendmsg+0x723/0xbe0 [18837.510174][ T521] ____sys_sendmsg+0x7b2/0xa10 [18837.510174][ T521] ___sys_sendmsg+0xee/0x170 [18837.510174][ T521] __sys_sendmsg+0xcd/0x170 [18837.510174][ T521] do_syscall_64+0xc6/0x1e0 [18837.510174][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18837.510174][ T521] [18840.550083][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18840.550544][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18840.550544][ T10] netdev_get_by_index+0x5e/0x80 [18840.550544][ T10] fib6_nh_init+0x3d8/0x15b0 [18840.550544][ T10] ip6_route_info_create+0xf18/0x17d0 [18840.550544][ T10] ip6_route_add+0x1c/0x140 [18840.550544][ T10] addrconf_prefix_route+0x2a6/0x430 [18840.550544][ T10] inet6_addr_add+0x4f8/0xa40 [18840.550544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18840.550544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18840.550544][ T10] netlink_rcv_skb+0x130/0x360 [18840.550544][ T10] netlink_unicast+0x449/0x710 [18840.550544][ T10] netlink_sendmsg+0x723/0xbe0 [18840.550544][ T10] ____sys_sendmsg+0x7b2/0xa10 [18840.550544][ T10] ___sys_sendmsg+0xee/0x170 [18840.550544][ T10] __sys_sendmsg+0xcd/0x170 [18840.550544][ T10] do_syscall_64+0xc6/0x1e0 [18840.550544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18840.550544][ T10] [18840.552829][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18840.552829][ T10] netdev_get_by_index+0x5e/0x80 [18840.552829][ T10] fib6_nh_init+0x3d8/0x15b0 [18840.552829][ T10] ip6_route_info_create+0xf18/0x17d0 [18840.552829][ T10] addrconf_f6i_alloc+0x315/0x560 [18840.552829][ T10] ipv6_add_addr+0x411/0x2000 [18840.552829][ T10] inet6_addr_add+0x30e/0xa40 [18840.552829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18840.552829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18840.552829][ T10] netlink_rcv_skb+0x130/0x360 [18840.552829][ T10] netlink_unicast+0x449/0x710 [18840.552829][ T10] netlink_sendmsg+0x723/0xbe0 [18840.552829][ T10] ____sys_sendmsg+0x7b2/0xa10 [18840.552829][ T10] ___sys_sendmsg+0xee/0x170 [18840.552829][ T10] __sys_sendmsg+0xcd/0x170 [18840.552829][ T10] do_syscall_64+0xc6/0x1e0 [18840.552829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18840.552829][ T10] [18840.555283][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18840.555283][ T10] netdev_get_by_index+0x5e/0x80 [18840.555283][ T10] fib6_nh_init+0x3d8/0x15b0 [18840.555283][ T10] ip6_route_info_create+0xf18/0x17d0 [18840.555283][ T10] ip6_route_add+0x1c/0x140 [18840.555283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18840.555283][ T10] addrconf_add_dev+0xe2/0x170 [18840.555283][ T10] inet6_addr_add+0x12f/0xa40 [18840.555283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18840.555283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18840.555283][ T10] netlink_rcv_skb+0x130/0x360 [18840.555283][ T10] netlink_unicast+0x449/0x710 [18840.555283][ T10] netlink_sendmsg+0x723/0xbe0 [18840.555283][ T10] ____sys_sendmsg+0x7b2/0xa10 [18840.555283][ T10] ___sys_sendmsg+0xee/0x170 [18840.555283][ T10] __sys_sendmsg+0xcd/0x170 [18840.555283][ T10] do_syscall_64+0xc6/0x1e0 [18840.555283][ T10] [18840.557261][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18840.557261][ T10] ipv6_add_dev+0x3b9/0x11c0 [18840.557261][ T10] ipv6_find_idev+0x102/0x170 [18840.557261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18840.557261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18840.557261][ T10] netlink_rcv_skb+0x130/0x360 [18840.557261][ T10] netlink_unicast+0x449/0x710 [18840.557261][ T10] netlink_sendmsg+0x723/0xbe0 [18840.557261][ T10] ____sys_sendmsg+0x7b2/0xa10 [18840.557261][ T10] ___sys_sendmsg+0xee/0x170 [18840.557261][ T10] __sys_sendmsg+0xcd/0x170 [18840.557261][ T10] do_syscall_64+0xc6/0x1e0 [18840.557261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18840.557261][ T10] [18840.558797][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18840.558797][ T10] neigh_parms_alloc+0x1e5/0x510 [18840.558797][ T10] ipv6_add_dev+0x2fd/0x11c0 [18840.558797][ T10] ipv6_find_idev+0x102/0x170 [18840.558797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18840.558797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18840.558797][ T10] netlink_rcv_skb+0x130/0x360 [18840.558797][ T10] netlink_unicast+0x449/0x710 [18840.558797][ T10] netlink_sendmsg+0x723/0xbe0 [18840.558797][ T10] ____sys_sendmsg+0x7b2/0xa10 [18840.558797][ T10] ___sys_sendmsg+0xee/0x170 [18840.558797][ T10] __sys_sendmsg+0xcd/0x170 [18840.558797][ T10] do_syscall_64+0xc6/0x1e0 [18840.558797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18840.558797][ T10] [18840.560499][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18840.560731][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18840.560731][ T10] netdev_get_by_index+0x5e/0x80 [18840.560731][ T10] fib6_nh_init+0x3d8/0x15b0 [18840.560731][ T10] ip6_route_info_create+0xf18/0x17d0 [18840.560731][ T10] ip6_route_add+0x1c/0x140 [18840.560731][ T10] addrconf_prefix_route+0x2a6/0x430 [18840.560731][ T10] inet6_addr_add+0x4f8/0xa40 [18840.560731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18840.560731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18840.560731][ T10] netlink_rcv_skb+0x130/0x360 [18840.560731][ T10] netlink_unicast+0x449/0x710 [18840.560731][ T10] netlink_sendmsg+0x723/0xbe0 [18840.560731][ T10] ____sys_sendmsg+0x7b2/0xa10 [18840.560731][ T10] ___sys_sendmsg+0xee/0x170 [18840.560731][ T10] __sys_sendmsg+0xcd/0x170 [18840.560731][ T10] do_syscall_64+0xc6/0x1e0 [18840.560731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18840.560731][ T10] [18840.562748][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18840.562748][ T10] netdev_get_by_index+0x5e/0x80 [18840.562748][ T10] fib6_nh_init+0x3d8/0x15b0 [18840.562748][ T10] ip6_route_info_create+0xf18/0x17d0 [18840.562748][ T10] addrconf_f6i_alloc+0x315/0x560 [18840.562748][ T10] ipv6_add_addr+0x411/0x2000 [18840.562748][ T10] inet6_addr_add+0x30e/0xa40 [18840.562748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18840.562748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18840.562748][ T10] netlink_rcv_skb+0x130/0x360 [18840.562748][ T10] netlink_unicast+0x449/0x710 [18840.562748][ T10] netlink_sendmsg+0x723/0xbe0 [18840.562748][ T10] ____sys_sendmsg+0x7b2/0xa10 [18840.562748][ T10] ___sys_sendmsg+0xee/0x170 [18840.562748][ T10] __sys_sendmsg+0xcd/0x170 [18840.562748][ T10] do_syscall_64+0xc6/0x1e0 [18840.562748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18840.562748][ T10] [18840.564759][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18840.564759][ T10] netdev_get_by_index+0x5e/0x80 [18840.564759][ T10] fib6_nh_init+0x3d8/0x15b0 [18840.564759][ T10] ip6_route_info_create+0xf18/0x17d0 [18840.564759][ T10] ip6_route_add+0x1c/0x140 [18840.564759][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18840.564759][ T10] addrconf_add_dev+0xe2/0x170 [18840.564759][ T10] inet6_addr_add+0x12f/0xa40 [18840.564759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18840.564759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18840.564759][ T10] netlink_rcv_skb+0x130/0x360 [18840.564759][ T10] netlink_unicast+0x449/0x710 [18840.564759][ T10] netlink_sendmsg+0x723/0xbe0 [18840.564759][ T10] ____sys_sendmsg+0x7b2/0xa10 [18840.564759][ T10] ___sys_sendmsg+0xee/0x170 [18840.564759][ T10] __sys_sendmsg+0xcd/0x170 [18840.564759][ T10] do_syscall_64+0xc6/0x1e0 [18840.564759][ T10] [18840.566699][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18840.566699][ T10] ipv6_add_dev+0x3b9/0x11c0 [18840.566699][ T10] ipv6_find_idev+0x102/0x170 [18840.566699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18840.566699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18840.566699][ T10] netlink_rcv_skb+0x130/0x360 [18840.566699][ T10] netlink_unicast+0x449/0x710 [18840.566699][ T10] netlink_sendmsg+0x723/0xbe0 [18840.566699][ T10] ____sys_sendmsg+0x7b2/0xa10 [18840.566699][ T10] ___sys_sendmsg+0xee/0x170 [18840.566699][ T10] __sys_sendmsg+0xcd/0x170 [18840.566699][ T10] do_syscall_64+0xc6/0x1e0 [18840.566699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18840.566699][ T10] [18840.568256][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18840.568256][ T10] neigh_parms_alloc+0x1e5/0x510 [18840.568256][ T10] ipv6_add_dev+0x2fd/0x11c0 [18840.568256][ T10] ipv6_find_idev+0x102/0x170 [18840.568256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18840.568256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18840.568256][ T10] netlink_rcv_skb+0x130/0x360 [18840.568256][ T10] netlink_unicast+0x449/0x710 [18840.568256][ T10] netlink_sendmsg+0x723/0xbe0 [18840.568256][ T10] ____sys_sendmsg+0x7b2/0xa10 [18840.568256][ T10] ___sys_sendmsg+0xee/0x170 [18840.568256][ T10] __sys_sendmsg+0xcd/0x170 [18840.568256][ T10] do_syscall_64+0xc6/0x1e0 [18840.568256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18840.568256][ T10] [18840.569919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18840.570162][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18840.570162][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18840.570162][ T10] register_netdevice+0x4d3/0x1690 [18840.570162][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18840.570162][ T10] vlan_newlink+0x393/0x610 [8021q] [18840.570162][ T10] rtnl_newlink_create+0x341/0x850 [18840.570162][ T10] __rtnl_newlink+0xac9/0xd80 [18840.570162][ T10] rtnl_newlink+0x63/0xa0 [18840.570162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18840.570162][ T10] netlink_rcv_skb+0x130/0x360 [18840.570162][ T10] netlink_unicast+0x449/0x710 [18840.570162][ T10] netlink_sendmsg+0x723/0xbe0 [18840.570162][ T10] ____sys_sendmsg+0x7b2/0xa10 [18840.570162][ T10] ___sys_sendmsg+0xee/0x170 [18840.570162][ T10] __sys_sendmsg+0xcd/0x170 [18840.570162][ T10] do_syscall_64+0xc6/0x1e0 [18840.570162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18840.570162][ T10] [18840.572205][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18840.572449][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18840.572449][ T10] dst_init+0x84/0x4a0 [18840.572449][ T10] dst_alloc+0x97/0x150 [18840.572449][ T10] ip6_dst_alloc+0x23/0x90 [18840.572449][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18840.572449][ T10] ip6_pol_route+0x56f/0x840 [18840.572449][ T10] __fib6_rule_action+0x1f3/0x5b0 [18840.572449][ T10] fib_rules_lookup+0x2b4/0xa20 [18840.572449][ T10] fib6_rule_lookup+0x182/0x630 [18840.572449][ T10] ip6_route_output_flags+0x259/0x480 [18840.572449][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18840.572449][ T10] icmp6_send+0x13dd/0x1b70 [18840.572449][ T10] ip6_link_failure+0x30/0x430 [18840.572449][ T10] ndisc_error_report+0x96/0x160 [18840.572449][ T10] neigh_invalidate+0x206/0x510 [18840.572449][ T10] neigh_timer_handler+0x984/0xf10 [18840.572449][ T10] call_timer_fn+0x170/0x430 [18840.572449][ T10] [18847.662101][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18847.662927][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18847.662927][ T521] ___neigh_create+0x14b/0xf60 [18847.662927][ T521] ip6_finish_output2+0xa70/0xf80 [18847.662927][ T521] ip6_finish_output+0x4ed/0xd30 [18847.662927][ T521] ip6_output+0x1f3/0x770 [18847.662927][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18847.662927][ T521] mld_sendpack+0x62d/0xbc0 [18847.662927][ T521] mld_ifc_work+0x32/0x1f0 [18847.662927][ T521] process_one_work+0x84d/0x18a0 [18847.662927][ T521] worker_thread+0x587/0xd30 [18847.662927][ T521] kthread+0x28a/0x350 [18847.662927][ T521] ret_from_fork+0x31/0x70 [18847.662927][ T521] ret_from_fork_asm+0x1a/0x30 [18847.662927][ T521] [18847.664679][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18847.664679][ T521] dst_init+0x84/0x4a0 [18847.664679][ T521] dst_alloc+0x97/0x150 [18847.664679][ T521] ip6_dst_alloc+0x23/0x90 [18847.664679][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18847.664679][ T521] ip6_pol_route+0x56f/0x840 [18847.664679][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18847.664679][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18847.664679][ T521] ipv6_rcv+0x1ad/0x810 [18847.664679][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18847.664679][ T521] process_backlog+0x101/0x620 [18847.664679][ T521] __napi_poll.constprop.0+0xa2/0x460 [18847.664679][ T521] net_rx_action+0x495/0xbe0 [18847.664679][ T521] __do_softirq+0x1b5/0x7f6 [18847.664679][ T521] [18847.666573][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18847.666573][ T521] dst_init+0x84/0x4a0 [18847.666573][ T521] dst_alloc+0x97/0x150 [18847.666573][ T521] ip6_dst_alloc+0x23/0x90 [18847.666573][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18847.666573][ T521] ip6_pol_route+0x56f/0x840 [18847.666573][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18847.666573][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18847.666573][ T521] ipv6_rcv+0x1ad/0x810 [18847.666573][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18847.666573][ T521] process_backlog+0x101/0x620 [18847.666573][ T521] __napi_poll.constprop.0+0xa2/0x460 [18847.666573][ T521] net_rx_action+0x495/0xbe0 [18847.666573][ T521] __do_softirq+0x1b5/0x7f6 [18847.666573][ T521] [18847.668429][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18847.668429][ T521] netdev_get_by_index+0x5e/0x80 [18847.668429][ T521] fib6_nh_init+0x3d8/0x15b0 [18847.668429][ T521] ip6_route_info_create+0xf18/0x17d0 [18847.668429][ T521] ip6_route_add+0x1c/0x140 [18847.668429][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18847.668429][ T521] addrconf_add_dev+0xe2/0x170 [18847.668429][ T521] inet6_addr_add+0x12f/0xa40 [18847.668429][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18847.668429][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18847.668429][ T521] netlink_rcv_skb+0x130/0x360 [18847.668429][ T521] netlink_unicast+0x449/0x710 [18847.668429][ T521] netlink_sendmsg+0x723/0xbe0 [18847.668429][ T521] ____sys_sendmsg+0x7b2/0xa10 [18847.668429][ T521] ___sys_sendmsg+0xee/0x170 [18847.668429][ T521] __sys_sendmsg+0xcd/0x170 [18847.668429][ T521] do_syscall_64+0xc6/0x1e0 [18847.668429][ T521] [18847.670748][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18847.670748][ T521] ipv6_add_dev+0x3b9/0x11c0 [18847.670748][ T521] ipv6_find_idev+0x102/0x170 [18847.670748][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18847.670748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18847.670748][ T521] netlink_rcv_skb+0x130/0x360 [18847.670748][ T521] netlink_unicast+0x449/0x710 [18847.670748][ T521] netlink_sendmsg+0x723/0xbe0 [18847.670748][ T521] ____sys_sendmsg+0x7b2/0xa10 [18847.670748][ T521] ___sys_sendmsg+0xee/0x170 [18847.670748][ T521] __sys_sendmsg+0xcd/0x170 [18847.670748][ T521] do_syscall_64+0xc6/0x1e0 [18847.670748][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18847.670748][ T521] [18847.672496][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18847.672496][ T521] neigh_parms_alloc+0x1e5/0x510 [18847.672496][ T521] ipv6_add_dev+0x2fd/0x11c0 [18847.672496][ T521] ipv6_find_idev+0x102/0x170 [18847.672496][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18847.672496][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18847.672496][ T521] netlink_rcv_skb+0x130/0x360 [18847.672496][ T521] netlink_unicast+0x449/0x710 [18847.672496][ T521] netlink_sendmsg+0x723/0xbe0 [18847.672496][ T521] ____sys_sendmsg+0x7b2/0xa10 [18847.672496][ T521] ___sys_sendmsg+0xee/0x170 [18847.672496][ T521] __sys_sendmsg+0xcd/0x170 [18847.672496][ T521] do_syscall_64+0xc6/0x1e0 [18847.672496][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18847.672496][ T521] [18847.674378][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18847.674705][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18847.674705][ T521] dst_init+0x84/0x4a0 [18847.674705][ T521] dst_alloc+0x97/0x150 [18847.674705][ T521] ip6_dst_alloc+0x23/0x90 [18847.674705][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18847.674705][ T521] ip6_pol_route+0x56f/0x840 [18847.674705][ T521] __fib6_rule_action+0x1f3/0x5b0 [18847.674705][ T521] fib_rules_lookup+0x2b4/0xa20 [18847.674705][ T521] fib6_rule_lookup+0x182/0x630 [18847.674705][ T521] ip6_route_output_flags+0x259/0x480 [18847.674705][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18847.674705][ T521] ip6_dst_lookup_flow+0x88/0x190 [18847.674705][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18847.674705][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18847.674705][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18847.674705][ T521] dev_hard_start_xmit+0x146/0x590 [18847.674705][ T521] __dev_queue_xmit+0xf71/0x17f0 [18847.674705][ T521] [18847.677119][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18847.677119][ T521] dst_init+0x84/0x4a0 [18847.677119][ T521] dst_alloc+0x97/0x150 [18847.677119][ T521] ip6_dst_alloc+0x23/0x90 [18847.677119][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18847.677119][ T521] ip6_pol_route+0x56f/0x840 [18847.677119][ T521] __fib6_rule_action+0x1f3/0x5b0 [18847.677119][ T521] fib_rules_lookup+0x2b4/0xa20 [18847.677119][ T521] fib6_rule_lookup+0x182/0x630 [18847.677119][ T521] ip6_route_output_flags+0x259/0x480 [18847.677119][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18847.677119][ T521] ip6_dst_lookup_flow+0x88/0x190 [18847.677119][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18847.677119][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18847.677119][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18847.677119][ T521] dev_hard_start_xmit+0x146/0x590 [18847.677119][ T521] __dev_queue_xmit+0xf71/0x17f0 [18847.677119][ T521] [18847.679480][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18847.679480][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18847.679480][ T521] ip6_validate_gw+0x3f7/0x7b0 [18847.679480][ T521] fib6_nh_init+0xa5b/0x15b0 [18847.679480][ T521] ip6_route_info_create+0xf18/0x17d0 [18847.679480][ T521] ip6_route_multipath_add+0xa42/0x1930 [18847.679480][ T521] inet6_rtm_newroute+0xa2/0x110 [18847.679480][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18847.679480][ T521] netlink_rcv_skb+0x130/0x360 [18847.679480][ T521] netlink_unicast+0x449/0x710 [18847.679480][ T521] netlink_sendmsg+0x723/0xbe0 [18847.679480][ T521] ____sys_sendmsg+0x7b2/0xa10 [18847.679480][ T521] ___sys_sendmsg+0xee/0x170 [18847.679480][ T521] __sys_sendmsg+0xcd/0x170 [18847.679480][ T521] do_syscall_64+0xc6/0x1e0 [18847.679480][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18847.679480][ T521] [18847.681620][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18847.681620][ T521] netdev_get_by_index+0x5e/0x80 [18847.681620][ T521] fib6_nh_init+0x3d8/0x15b0 [18847.681620][ T521] ip6_route_info_create+0xf18/0x17d0 [18847.681620][ T521] ip6_route_add+0x1c/0x140 [18847.681620][ T521] addrconf_prefix_route+0x2a6/0x430 [18847.681620][ T521] inet6_addr_add+0x4f8/0xa40 [18847.681620][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18847.681620][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18847.681620][ T521] netlink_rcv_skb+0x130/0x360 [18847.681620][ T521] netlink_unicast+0x449/0x710 [18847.681620][ T521] netlink_sendmsg+0x723/0xbe0 [18847.681620][ T521] ____sys_sendmsg+0x7b2/0xa10 [18847.681620][ T521] ___sys_sendmsg+0xee/0x170 [18847.681620][ T521] __sys_sendmsg+0xcd/0x170 [18847.681620][ T521] do_syscall_64+0xc6/0x1e0 [18847.681620][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18847.681620][ T521] [18847.683903][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18847.683903][ T521] netdev_get_by_index+0x5e/0x80 [18847.683903][ T521] fib6_nh_init+0x3d8/0x15b0 [18847.683903][ T521] ip6_route_info_create+0xf18/0x17d0 [18847.683903][ T521] addrconf_f6i_alloc+0x315/0x560 [18847.683903][ T521] ipv6_add_addr+0x411/0x2000 [18847.683903][ T521] inet6_addr_add+0x30e/0xa40 [18847.683903][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18847.683903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18847.683903][ T521] netlink_rcv_skb+0x130/0x360 [18847.683903][ T521] netlink_unicast+0x449/0x710 [18847.683903][ T521] netlink_sendmsg+0x723/0xbe0 [18847.683903][ T521] ____sys_sendmsg+0x7b2/0xa10 [18847.683903][ T521] ___sys_sendmsg+0xee/0x170 [18847.683903][ T521] __sys_sendmsg+0xcd/0x170 [18847.683903][ T521] do_syscall_64+0xc6/0x1e0 [18847.683903][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18847.683903][ T521] [18847.686196][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18847.686196][ T521] netdev_get_by_index+0x5e/0x80 [18847.686196][ T521] fib6_nh_init+0x3d8/0x15b0 [18847.686196][ T521] ip6_route_info_create+0xf18/0x17d0 [18847.686196][ T521] ip6_route_add+0x1c/0x140 [18847.686196][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18847.686196][ T521] addrconf_add_dev+0xe2/0x170 [18847.686196][ T521] inet6_addr_add+0x12f/0xa40 [18847.686196][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18847.686196][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18847.686196][ T521] netlink_rcv_skb+0x130/0x360 [18847.686196][ T521] netlink_unicast+0x449/0x710 [18847.686196][ T521] netlink_sendmsg+0x723/0xbe0 [18847.686196][ T521] ____sys_sendmsg+0x7b2/0xa10 [18847.686196][ T521] ___sys_sendmsg+0xee/0x170 [18847.686196][ T521] __sys_sendmsg+0xcd/0x170 [18847.686196][ T521] do_syscall_64+0xc6/0x1e0 [18847.686196][ T521] [18847.688453][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18847.688453][ T521] ipv6_add_dev+0x3b9/0x11c0 [18847.688453][ T521] ipv6_find_idev+0x102/0x170 [18847.688453][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18847.688453][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18847.688453][ T521] netlink_rcv_skb+0x130/0x360 [18847.688453][ T521] netlink_unicast+0x449/0x710 [18847.688453][ T521] netlink_sendmsg+0x723/0xbe0 [18847.688453][ T521] ____sys_sendmsg+0x7b2/0xa10 [18847.688453][ T521] ___sys_sendmsg+0xee/0x170 [18847.688453][ T521] __sys_sendmsg+0xcd/0x170 [18847.688453][ T521] do_syscall_64+0xc6/0x1e0 [18847.688453][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18847.688453][ T521] [18847.690183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18847.690183][ T521] neigh_parms_alloc+0x1e5/0x510 [18847.690183][ T521] ipv6_add_dev+0x2fd/0x11c0 [18847.690183][ T521] ipv6_find_idev+0x102/0x170 [18847.690183][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18847.690183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18847.690183][ T521] netlink_rcv_skb+0x130/0x360 [18847.690183][ T521] netlink_unicast+0x449/0x710 [18847.690183][ T521] netlink_sendmsg+0x723/0xbe0 [18847.690183][ T521] ____sys_sendmsg+0x7b2/0xa10 [18847.690183][ T521] ___sys_sendmsg+0xee/0x170 [18847.690183][ T521] __sys_sendmsg+0xcd/0x170 [18847.690183][ T521] do_syscall_64+0xc6/0x1e0 [18847.690183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18847.690183][ T521] [18850.590132][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18850.590993][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18850.590993][ T10] netdev_get_by_index+0x5e/0x80 [18850.590993][ T10] fib6_nh_init+0x3d8/0x15b0 [18850.590993][ T10] ip6_route_info_create+0xf18/0x17d0 [18850.590993][ T10] ip6_route_add+0x1c/0x140 [18850.590993][ T10] addrconf_prefix_route+0x2a6/0x430 [18850.590993][ T10] inet6_addr_add+0x4f8/0xa40 [18850.590993][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18850.590993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18850.590993][ T10] netlink_rcv_skb+0x130/0x360 [18850.590993][ T10] netlink_unicast+0x449/0x710 [18850.590993][ T10] netlink_sendmsg+0x723/0xbe0 [18850.590993][ T10] ____sys_sendmsg+0x7b2/0xa10 [18850.590993][ T10] ___sys_sendmsg+0xee/0x170 [18850.590993][ T10] __sys_sendmsg+0xcd/0x170 [18850.590993][ T10] do_syscall_64+0xc6/0x1e0 [18850.590993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18850.590993][ T10] [18850.593034][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18850.593034][ T10] netdev_get_by_index+0x5e/0x80 [18850.593034][ T10] fib6_nh_init+0x3d8/0x15b0 [18850.593034][ T10] ip6_route_info_create+0xf18/0x17d0 [18850.593034][ T10] addrconf_f6i_alloc+0x315/0x560 [18850.593034][ T10] ipv6_add_addr+0x411/0x2000 [18850.593034][ T10] inet6_addr_add+0x30e/0xa40 [18850.593034][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18850.593034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18850.593034][ T10] netlink_rcv_skb+0x130/0x360 [18850.593034][ T10] netlink_unicast+0x449/0x710 [18850.593034][ T10] netlink_sendmsg+0x723/0xbe0 [18850.593034][ T10] ____sys_sendmsg+0x7b2/0xa10 [18850.593034][ T10] ___sys_sendmsg+0xee/0x170 [18850.593034][ T10] __sys_sendmsg+0xcd/0x170 [18850.593034][ T10] do_syscall_64+0xc6/0x1e0 [18850.593034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18850.593034][ T10] [18850.595047][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18850.595047][ T10] netdev_get_by_index+0x5e/0x80 [18850.595047][ T10] fib6_nh_init+0x3d8/0x15b0 [18850.595047][ T10] ip6_route_info_create+0xf18/0x17d0 [18850.595047][ T10] ip6_route_add+0x1c/0x140 [18850.595047][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18850.595047][ T10] addrconf_add_dev+0xe2/0x170 [18850.595047][ T10] inet6_addr_add+0x12f/0xa40 [18850.595047][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18850.595047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18850.595047][ T10] netlink_rcv_skb+0x130/0x360 [18850.595047][ T10] netlink_unicast+0x449/0x710 [18850.595047][ T10] netlink_sendmsg+0x723/0xbe0 [18850.595047][ T10] ____sys_sendmsg+0x7b2/0xa10 [18850.595047][ T10] ___sys_sendmsg+0xee/0x170 [18850.595047][ T10] __sys_sendmsg+0xcd/0x170 [18850.595047][ T10] do_syscall_64+0xc6/0x1e0 [18850.595047][ T10] [18850.596997][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18850.596997][ T10] ipv6_add_dev+0x3b9/0x11c0 [18850.596997][ T10] ipv6_find_idev+0x102/0x170 [18850.596997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18850.596997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18850.596997][ T10] netlink_rcv_skb+0x130/0x360 [18850.596997][ T10] netlink_unicast+0x449/0x710 [18850.596997][ T10] netlink_sendmsg+0x723/0xbe0 [18850.596997][ T10] ____sys_sendmsg+0x7b2/0xa10 [18850.596997][ T10] ___sys_sendmsg+0xee/0x170 [18850.596997][ T10] __sys_sendmsg+0xcd/0x170 [18850.596997][ T10] do_syscall_64+0xc6/0x1e0 [18850.596997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18850.596997][ T10] [18850.598498][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18850.598498][ T10] neigh_parms_alloc+0x1e5/0x510 [18850.598498][ T10] ipv6_add_dev+0x2fd/0x11c0 [18850.598498][ T10] ipv6_find_idev+0x102/0x170 [18850.598498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18850.598498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18850.598498][ T10] netlink_rcv_skb+0x130/0x360 [18850.598498][ T10] netlink_unicast+0x449/0x710 [18850.598498][ T10] netlink_sendmsg+0x723/0xbe0 [18850.598498][ T10] ____sys_sendmsg+0x7b2/0xa10 [18850.598498][ T10] ___sys_sendmsg+0xee/0x170 [18850.598498][ T10] __sys_sendmsg+0xcd/0x170 [18850.598498][ T10] do_syscall_64+0xc6/0x1e0 [18850.598498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18850.598498][ T10] [18850.600160][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18850.600411][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18850.600411][ T10] netdev_get_by_index+0x5e/0x80 [18850.600411][ T10] fib6_nh_init+0x3d8/0x15b0 [18850.600411][ T10] ip6_route_info_create+0xf18/0x17d0 [18850.600411][ T10] ip6_route_add+0x1c/0x140 [18850.600411][ T10] addrconf_prefix_route+0x2a6/0x430 [18850.600411][ T10] inet6_addr_add+0x4f8/0xa40 [18850.600411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18850.600411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18850.600411][ T10] netlink_rcv_skb+0x130/0x360 [18850.600411][ T10] netlink_unicast+0x449/0x710 [18850.600411][ T10] netlink_sendmsg+0x723/0xbe0 [18850.600411][ T10] ____sys_sendmsg+0x7b2/0xa10 [18850.600411][ T10] ___sys_sendmsg+0xee/0x170 [18850.600411][ T10] __sys_sendmsg+0xcd/0x170 [18850.600411][ T10] do_syscall_64+0xc6/0x1e0 [18850.600411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18850.600411][ T10] [18850.602407][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18850.602407][ T10] netdev_get_by_index+0x5e/0x80 [18850.602407][ T10] fib6_nh_init+0x3d8/0x15b0 [18850.602407][ T10] ip6_route_info_create+0xf18/0x17d0 [18850.602407][ T10] addrconf_f6i_alloc+0x315/0x560 [18850.602407][ T10] ipv6_add_addr+0x411/0x2000 [18850.602407][ T10] inet6_addr_add+0x30e/0xa40 [18850.602407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18850.602407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18850.602407][ T10] netlink_rcv_skb+0x130/0x360 [18850.602407][ T10] netlink_unicast+0x449/0x710 [18850.602407][ T10] netlink_sendmsg+0x723/0xbe0 [18850.602407][ T10] ____sys_sendmsg+0x7b2/0xa10 [18850.602407][ T10] ___sys_sendmsg+0xee/0x170 [18850.602407][ T10] __sys_sendmsg+0xcd/0x170 [18850.602407][ T10] do_syscall_64+0xc6/0x1e0 [18850.602407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18850.602407][ T10] [18850.604419][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18850.604419][ T10] netdev_get_by_index+0x5e/0x80 [18850.604419][ T10] fib6_nh_init+0x3d8/0x15b0 [18850.604419][ T10] ip6_route_info_create+0xf18/0x17d0 [18850.604419][ T10] ip6_route_add+0x1c/0x140 [18850.604419][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18850.604419][ T10] addrconf_add_dev+0xe2/0x170 [18850.604419][ T10] inet6_addr_add+0x12f/0xa40 [18850.604419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18850.604419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18850.604419][ T10] netlink_rcv_skb+0x130/0x360 [18850.604419][ T10] netlink_unicast+0x449/0x710 [18850.604419][ T10] netlink_sendmsg+0x723/0xbe0 [18850.604419][ T10] ____sys_sendmsg+0x7b2/0xa10 [18850.604419][ T10] ___sys_sendmsg+0xee/0x170 [18850.604419][ T10] __sys_sendmsg+0xcd/0x170 [18850.604419][ T10] do_syscall_64+0xc6/0x1e0 [18850.604419][ T10] [18850.606365][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18850.606365][ T10] ipv6_add_dev+0x3b9/0x11c0 [18850.606365][ T10] ipv6_find_idev+0x102/0x170 [18850.606365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18850.606365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18850.606365][ T10] netlink_rcv_skb+0x130/0x360 [18850.606365][ T10] netlink_unicast+0x449/0x710 [18850.606365][ T10] netlink_sendmsg+0x723/0xbe0 [18850.606365][ T10] ____sys_sendmsg+0x7b2/0xa10 [18850.606365][ T10] ___sys_sendmsg+0xee/0x170 [18850.606365][ T10] __sys_sendmsg+0xcd/0x170 [18850.606365][ T10] do_syscall_64+0xc6/0x1e0 [18850.606365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18850.606365][ T10] [18850.607858][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18850.607858][ T10] neigh_parms_alloc+0x1e5/0x510 [18850.607858][ T10] ipv6_add_dev+0x2fd/0x11c0 [18850.607858][ T10] ipv6_find_idev+0x102/0x170 [18850.607858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18850.607858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18850.607858][ T10] netlink_rcv_skb+0x130/0x360 [18850.607858][ T10] netlink_unicast+0x449/0x710 [18850.607858][ T10] netlink_sendmsg+0x723/0xbe0 [18850.607858][ T10] ____sys_sendmsg+0x7b2/0xa10 [18850.607858][ T10] ___sys_sendmsg+0xee/0x170 [18850.607858][ T10] __sys_sendmsg+0xcd/0x170 [18850.607858][ T10] do_syscall_64+0xc6/0x1e0 [18850.607858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18850.607858][ T10] [18850.609531][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18850.609787][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18850.609787][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18850.609787][ T10] register_netdevice+0x4d3/0x1690 [18850.609787][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18850.609787][ T10] vlan_newlink+0x393/0x610 [8021q] [18850.609787][ T10] rtnl_newlink_create+0x341/0x850 [18850.609787][ T10] __rtnl_newlink+0xac9/0xd80 [18850.609787][ T10] rtnl_newlink+0x63/0xa0 [18850.609787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18850.609787][ T10] netlink_rcv_skb+0x130/0x360 [18850.609787][ T10] netlink_unicast+0x449/0x710 [18850.609787][ T10] netlink_sendmsg+0x723/0xbe0 [18850.609787][ T10] ____sys_sendmsg+0x7b2/0xa10 [18850.609787][ T10] ___sys_sendmsg+0xee/0x170 [18850.609787][ T10] __sys_sendmsg+0xcd/0x170 [18850.609787][ T10] do_syscall_64+0xc6/0x1e0 [18850.609787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18850.609787][ T10] [18850.611814][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18850.612061][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18850.612061][ T10] dst_init+0x84/0x4a0 [18850.612061][ T10] dst_alloc+0x97/0x150 [18850.612061][ T10] ip6_dst_alloc+0x23/0x90 [18850.612061][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18850.612061][ T10] ip6_pol_route+0x56f/0x840 [18850.612061][ T10] __fib6_rule_action+0x1f3/0x5b0 [18850.612061][ T10] fib_rules_lookup+0x2b4/0xa20 [18850.612061][ T10] fib6_rule_lookup+0x182/0x630 [18850.612061][ T10] ip6_route_output_flags+0x259/0x480 [18850.612061][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18850.612061][ T10] icmp6_send+0x13dd/0x1b70 [18850.612061][ T10] ip6_link_failure+0x30/0x430 [18850.612061][ T10] ndisc_error_report+0x96/0x160 [18850.612061][ T10] neigh_invalidate+0x206/0x510 [18850.612061][ T10] neigh_timer_handler+0x984/0xf10 [18850.612061][ T10] call_timer_fn+0x170/0x430 [18850.612061][ T10] [18857.758108][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18857.759131][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18857.759131][ T521] ___neigh_create+0x14b/0xf60 [18857.759131][ T521] ip6_finish_output2+0xa70/0xf80 [18857.759131][ T521] ip6_finish_output+0x4ed/0xd30 [18857.759131][ T521] ip6_output+0x1f3/0x770 [18857.759131][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18857.759131][ T521] mld_sendpack+0x62d/0xbc0 [18857.759131][ T521] mld_ifc_work+0x32/0x1f0 [18857.759131][ T521] process_one_work+0x84d/0x18a0 [18857.759131][ T521] worker_thread+0x587/0xd30 [18857.759131][ T521] kthread+0x28a/0x350 [18857.759131][ T521] ret_from_fork+0x31/0x70 [18857.759131][ T521] ret_from_fork_asm+0x1a/0x30 [18857.759131][ T521] [18857.760957][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18857.760957][ T521] dst_init+0x84/0x4a0 [18857.760957][ T521] dst_alloc+0x97/0x150 [18857.760957][ T521] ip6_dst_alloc+0x23/0x90 [18857.760957][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18857.760957][ T521] ip6_pol_route+0x56f/0x840 [18857.760957][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18857.760957][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18857.760957][ T521] ipv6_rcv+0x1ad/0x810 [18857.760957][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18857.760957][ T521] process_backlog+0x101/0x620 [18857.760957][ T521] __napi_poll.constprop.0+0xa2/0x460 [18857.760957][ T521] net_rx_action+0x495/0xbe0 [18857.760957][ T521] __do_softirq+0x1b5/0x7f6 [18857.760957][ T521] [18857.762739][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18857.762739][ T521] dst_init+0x84/0x4a0 [18857.762739][ T521] dst_alloc+0x97/0x150 [18857.762739][ T521] ip6_dst_alloc+0x23/0x90 [18857.762739][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18857.762739][ T521] ip6_pol_route+0x56f/0x840 [18857.762739][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18857.762739][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18857.762739][ T521] ipv6_rcv+0x1ad/0x810 [18857.762739][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18857.762739][ T521] process_backlog+0x101/0x620 [18857.762739][ T521] __napi_poll.constprop.0+0xa2/0x460 [18857.762739][ T521] net_rx_action+0x495/0xbe0 [18857.762739][ T521] __do_softirq+0x1b5/0x7f6 [18857.762739][ T521] [18857.764557][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18857.764557][ T521] netdev_get_by_index+0x5e/0x80 [18857.764557][ T521] fib6_nh_init+0x3d8/0x15b0 [18857.764557][ T521] ip6_route_info_create+0xf18/0x17d0 [18857.764557][ T521] ip6_route_add+0x1c/0x140 [18857.764557][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18857.764557][ T521] addrconf_add_dev+0xe2/0x170 [18857.764557][ T521] inet6_addr_add+0x12f/0xa40 [18857.764557][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18857.764557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18857.764557][ T521] netlink_rcv_skb+0x130/0x360 [18857.764557][ T521] netlink_unicast+0x449/0x710 [18857.764557][ T521] netlink_sendmsg+0x723/0xbe0 [18857.764557][ T521] ____sys_sendmsg+0x7b2/0xa10 [18857.764557][ T521] ___sys_sendmsg+0xee/0x170 [18857.764557][ T521] __sys_sendmsg+0xcd/0x170 [18857.764557][ T521] do_syscall_64+0xc6/0x1e0 [18857.764557][ T521] [18857.766800][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18857.766800][ T521] ipv6_add_dev+0x3b9/0x11c0 [18857.766800][ T521] ipv6_find_idev+0x102/0x170 [18857.766800][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18857.766800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18857.766800][ T521] netlink_rcv_skb+0x130/0x360 [18857.766800][ T521] netlink_unicast+0x449/0x710 [18857.766800][ T521] netlink_sendmsg+0x723/0xbe0 [18857.766800][ T521] ____sys_sendmsg+0x7b2/0xa10 [18857.766800][ T521] ___sys_sendmsg+0xee/0x170 [18857.766800][ T521] __sys_sendmsg+0xcd/0x170 [18857.766800][ T521] do_syscall_64+0xc6/0x1e0 [18857.766800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18857.766800][ T521] [18857.768466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18857.768466][ T521] neigh_parms_alloc+0x1e5/0x510 [18857.768466][ T521] ipv6_add_dev+0x2fd/0x11c0 [18857.768466][ T521] ipv6_find_idev+0x102/0x170 [18857.768466][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18857.768466][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18857.768466][ T521] netlink_rcv_skb+0x130/0x360 [18857.768466][ T521] netlink_unicast+0x449/0x710 [18857.768466][ T521] netlink_sendmsg+0x723/0xbe0 [18857.768466][ T521] ____sys_sendmsg+0x7b2/0xa10 [18857.768466][ T521] ___sys_sendmsg+0xee/0x170 [18857.768466][ T521] __sys_sendmsg+0xcd/0x170 [18857.768466][ T521] do_syscall_64+0xc6/0x1e0 [18857.768466][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18857.768466][ T521] [18857.770284][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18857.770649][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18857.770649][ T521] dst_init+0x84/0x4a0 [18857.770649][ T521] dst_alloc+0x97/0x150 [18857.770649][ T521] ip6_dst_alloc+0x23/0x90 [18857.770649][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18857.770649][ T521] ip6_pol_route+0x56f/0x840 [18857.770649][ T521] __fib6_rule_action+0x1f3/0x5b0 [18857.770649][ T521] fib_rules_lookup+0x2b4/0xa20 [18857.770649][ T521] fib6_rule_lookup+0x182/0x630 [18857.770649][ T521] ip6_route_output_flags+0x259/0x480 [18857.770649][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18857.770649][ T521] ip6_dst_lookup_flow+0x88/0x190 [18857.770649][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18857.770649][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18857.770649][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18857.770649][ T521] dev_hard_start_xmit+0x146/0x590 [18857.770649][ T521] __dev_queue_xmit+0xf71/0x17f0 [18857.770649][ T521] [18857.773031][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18857.773031][ T521] dst_init+0x84/0x4a0 [18857.773031][ T521] dst_alloc+0x97/0x150 [18857.773031][ T521] ip6_dst_alloc+0x23/0x90 [18857.773031][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18857.773031][ T521] ip6_pol_route+0x56f/0x840 [18857.773031][ T521] __fib6_rule_action+0x1f3/0x5b0 [18857.773031][ T521] fib_rules_lookup+0x2b4/0xa20 [18857.773031][ T521] fib6_rule_lookup+0x182/0x630 [18857.773031][ T521] ip6_route_output_flags+0x259/0x480 [18857.773031][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18857.773031][ T521] ip6_dst_lookup_flow+0x88/0x190 [18857.773031][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18857.773031][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18857.773031][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18857.773031][ T521] dev_hard_start_xmit+0x146/0x590 [18857.773031][ T521] __dev_queue_xmit+0xf71/0x17f0 [18857.773031][ T521] [18857.775478][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18857.775478][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18857.775478][ T521] ip6_validate_gw+0x3f7/0x7b0 [18857.775478][ T521] fib6_nh_init+0xa5b/0x15b0 [18857.775478][ T521] ip6_route_info_create+0xf18/0x17d0 [18857.775478][ T521] ip6_route_multipath_add+0xa42/0x1930 [18857.775478][ T521] inet6_rtm_newroute+0xa2/0x110 [18857.775478][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18857.775478][ T521] netlink_rcv_skb+0x130/0x360 [18857.775478][ T521] netlink_unicast+0x449/0x710 [18857.775478][ T521] netlink_sendmsg+0x723/0xbe0 [18857.775478][ T521] ____sys_sendmsg+0x7b2/0xa10 [18857.775478][ T521] ___sys_sendmsg+0xee/0x170 [18857.775478][ T521] __sys_sendmsg+0xcd/0x170 [18857.775478][ T521] do_syscall_64+0xc6/0x1e0 [18857.775478][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18857.775478][ T521] [18857.777703][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18857.777703][ T521] netdev_get_by_index+0x5e/0x80 [18857.777703][ T521] fib6_nh_init+0x3d8/0x15b0 [18857.777703][ T521] ip6_route_info_create+0xf18/0x17d0 [18857.777703][ T521] ip6_route_add+0x1c/0x140 [18857.777703][ T521] addrconf_prefix_route+0x2a6/0x430 [18857.777703][ T521] inet6_addr_add+0x4f8/0xa40 [18857.777703][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18857.777703][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18857.777703][ T521] netlink_rcv_skb+0x130/0x360 [18857.777703][ T521] netlink_unicast+0x449/0x710 [18857.777703][ T521] netlink_sendmsg+0x723/0xbe0 [18857.777703][ T521] ____sys_sendmsg+0x7b2/0xa10 [18857.777703][ T521] ___sys_sendmsg+0xee/0x170 [18857.777703][ T521] __sys_sendmsg+0xcd/0x170 [18857.777703][ T521] do_syscall_64+0xc6/0x1e0 [18857.777703][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18857.777703][ T521] [18857.780008][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18857.780008][ T521] netdev_get_by_index+0x5e/0x80 [18857.780008][ T521] fib6_nh_init+0x3d8/0x15b0 [18857.780008][ T521] ip6_route_info_create+0xf18/0x17d0 [18857.780008][ T521] addrconf_f6i_alloc+0x315/0x560 [18857.780008][ T521] ipv6_add_addr+0x411/0x2000 [18857.780008][ T521] inet6_addr_add+0x30e/0xa40 [18857.780008][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18857.780008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18857.780008][ T521] netlink_rcv_skb+0x130/0x360 [18857.780008][ T521] netlink_unicast+0x449/0x710 [18857.780008][ T521] netlink_sendmsg+0x723/0xbe0 [18857.780008][ T521] ____sys_sendmsg+0x7b2/0xa10 [18857.780008][ T521] ___sys_sendmsg+0xee/0x170 [18857.780008][ T521] __sys_sendmsg+0xcd/0x170 [18857.780008][ T521] do_syscall_64+0xc6/0x1e0 [18857.780008][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18857.780008][ T521] [18857.782321][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18857.782321][ T521] netdev_get_by_index+0x5e/0x80 [18857.782321][ T521] fib6_nh_init+0x3d8/0x15b0 [18857.782321][ T521] ip6_route_info_create+0xf18/0x17d0 [18857.782321][ T521] ip6_route_add+0x1c/0x140 [18857.782321][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18857.782321][ T521] addrconf_add_dev+0xe2/0x170 [18857.782321][ T521] inet6_addr_add+0x12f/0xa40 [18857.782321][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18857.782321][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18857.782321][ T521] netlink_rcv_skb+0x130/0x360 [18857.782321][ T521] netlink_unicast+0x449/0x710 [18857.782321][ T521] netlink_sendmsg+0x723/0xbe0 [18857.782321][ T521] ____sys_sendmsg+0x7b2/0xa10 [18857.782321][ T521] ___sys_sendmsg+0xee/0x170 [18857.782321][ T521] __sys_sendmsg+0xcd/0x170 [18857.782321][ T521] do_syscall_64+0xc6/0x1e0 [18857.782321][ T521] [18857.784593][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18857.784593][ T521] ipv6_add_dev+0x3b9/0x11c0 [18857.784593][ T521] ipv6_find_idev+0x102/0x170 [18857.784593][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18857.784593][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18857.784593][ T521] netlink_rcv_skb+0x130/0x360 [18857.784593][ T521] netlink_unicast+0x449/0x710 [18857.784593][ T521] netlink_sendmsg+0x723/0xbe0 [18857.784593][ T521] ____sys_sendmsg+0x7b2/0xa10 [18857.784593][ T521] ___sys_sendmsg+0xee/0x170 [18857.784593][ T521] __sys_sendmsg+0xcd/0x170 [18857.784593][ T521] do_syscall_64+0xc6/0x1e0 [18857.784593][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18857.784593][ T521] [18857.786382][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18857.786382][ T521] neigh_parms_alloc+0x1e5/0x510 [18857.786382][ T521] ipv6_add_dev+0x2fd/0x11c0 [18857.786382][ T521] ipv6_find_idev+0x102/0x170 [18857.786382][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18857.786382][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18857.786382][ T521] netlink_rcv_skb+0x130/0x360 [18857.786382][ T521] netlink_unicast+0x449/0x710 [18857.786382][ T521] netlink_sendmsg+0x723/0xbe0 [18857.786382][ T521] ____sys_sendmsg+0x7b2/0xa10 [18857.786382][ T521] ___sys_sendmsg+0xee/0x170 [18857.786382][ T521] __sys_sendmsg+0xcd/0x170 [18857.786382][ T521] do_syscall_64+0xc6/0x1e0 [18857.786382][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18857.786382][ T521] [18860.734092][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18860.734975][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18860.734975][ T10] netdev_get_by_index+0x5e/0x80 [18860.734975][ T10] fib6_nh_init+0x3d8/0x15b0 [18860.734975][ T10] ip6_route_info_create+0xf18/0x17d0 [18860.734975][ T10] ip6_route_add+0x1c/0x140 [18860.734975][ T10] addrconf_prefix_route+0x2a6/0x430 [18860.734975][ T10] inet6_addr_add+0x4f8/0xa40 [18860.734975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18860.734975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18860.734975][ T10] netlink_rcv_skb+0x130/0x360 [18860.734975][ T10] netlink_unicast+0x449/0x710 [18860.734975][ T10] netlink_sendmsg+0x723/0xbe0 [18860.734975][ T10] ____sys_sendmsg+0x7b2/0xa10 [18860.734975][ T10] ___sys_sendmsg+0xee/0x170 [18860.734975][ T10] __sys_sendmsg+0xcd/0x170 [18860.734975][ T10] do_syscall_64+0xc6/0x1e0 [18860.734975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18860.734975][ T10] [18860.736985][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18860.736985][ T10] netdev_get_by_index+0x5e/0x80 [18860.736985][ T10] fib6_nh_init+0x3d8/0x15b0 [18860.736985][ T10] ip6_route_info_create+0xf18/0x17d0 [18860.736985][ T10] addrconf_f6i_alloc+0x315/0x560 [18860.736985][ T10] ipv6_add_addr+0x411/0x2000 [18860.736985][ T10] inet6_addr_add+0x30e/0xa40 [18860.736985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18860.736985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18860.736985][ T10] netlink_rcv_skb+0x130/0x360 [18860.736985][ T10] netlink_unicast+0x449/0x710 [18860.736985][ T10] netlink_sendmsg+0x723/0xbe0 [18860.736985][ T10] ____sys_sendmsg+0x7b2/0xa10 [18860.736985][ T10] ___sys_sendmsg+0xee/0x170 [18860.736985][ T10] __sys_sendmsg+0xcd/0x170 [18860.736985][ T10] do_syscall_64+0xc6/0x1e0 [18860.736985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18860.736985][ T10] [18860.738905][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18860.738905][ T10] netdev_get_by_index+0x5e/0x80 [18860.738905][ T10] fib6_nh_init+0x3d8/0x15b0 [18860.738905][ T10] ip6_route_info_create+0xf18/0x17d0 [18860.738905][ T10] ip6_route_add+0x1c/0x140 [18860.738905][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18860.738905][ T10] addrconf_add_dev+0xe2/0x170 [18860.738905][ T10] inet6_addr_add+0x12f/0xa40 [18860.738905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18860.738905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18860.738905][ T10] netlink_rcv_skb+0x130/0x360 [18860.738905][ T10] netlink_unicast+0x449/0x710 [18860.738905][ T10] netlink_sendmsg+0x723/0xbe0 [18860.738905][ T10] ____sys_sendmsg+0x7b2/0xa10 [18860.738905][ T10] ___sys_sendmsg+0xee/0x170 [18860.738905][ T10] __sys_sendmsg+0xcd/0x170 [18860.738905][ T10] do_syscall_64+0xc6/0x1e0 [18860.738905][ T10] [18860.740786][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18860.740786][ T10] ipv6_add_dev+0x3b9/0x11c0 [18860.740786][ T10] ipv6_find_idev+0x102/0x170 [18860.740786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18860.740786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18860.740786][ T10] netlink_rcv_skb+0x130/0x360 [18860.740786][ T10] netlink_unicast+0x449/0x710 [18860.740786][ T10] netlink_sendmsg+0x723/0xbe0 [18860.740786][ T10] ____sys_sendmsg+0x7b2/0xa10 [18860.740786][ T10] ___sys_sendmsg+0xee/0x170 [18860.740786][ T10] __sys_sendmsg+0xcd/0x170 [18860.740786][ T10] do_syscall_64+0xc6/0x1e0 [18860.740786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18860.740786][ T10] [18860.742288][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18860.742288][ T10] neigh_parms_alloc+0x1e5/0x510 [18860.742288][ T10] ipv6_add_dev+0x2fd/0x11c0 [18860.742288][ T10] ipv6_find_idev+0x102/0x170 [18860.742288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18860.742288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18860.742288][ T10] netlink_rcv_skb+0x130/0x360 [18860.742288][ T10] netlink_unicast+0x449/0x710 [18860.742288][ T10] netlink_sendmsg+0x723/0xbe0 [18860.742288][ T10] ____sys_sendmsg+0x7b2/0xa10 [18860.742288][ T10] ___sys_sendmsg+0xee/0x170 [18860.742288][ T10] __sys_sendmsg+0xcd/0x170 [18860.742288][ T10] do_syscall_64+0xc6/0x1e0 [18860.742288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18860.742288][ T10] [18860.743968][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18860.744213][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18860.744213][ T10] netdev_get_by_index+0x5e/0x80 [18860.744213][ T10] fib6_nh_init+0x3d8/0x15b0 [18860.744213][ T10] ip6_route_info_create+0xf18/0x17d0 [18860.744213][ T10] ip6_route_add+0x1c/0x140 [18860.744213][ T10] addrconf_prefix_route+0x2a6/0x430 [18860.744213][ T10] inet6_addr_add+0x4f8/0xa40 [18860.744213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18860.744213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18860.744213][ T10] netlink_rcv_skb+0x130/0x360 [18860.744213][ T10] netlink_unicast+0x449/0x710 [18860.744213][ T10] netlink_sendmsg+0x723/0xbe0 [18860.744213][ T10] ____sys_sendmsg+0x7b2/0xa10 [18860.744213][ T10] ___sys_sendmsg+0xee/0x170 [18860.744213][ T10] __sys_sendmsg+0xcd/0x170 [18860.744213][ T10] do_syscall_64+0xc6/0x1e0 [18860.744213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18860.744213][ T10] [18860.746180][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18860.746180][ T10] netdev_get_by_index+0x5e/0x80 [18860.746180][ T10] fib6_nh_init+0x3d8/0x15b0 [18860.746180][ T10] ip6_route_info_create+0xf18/0x17d0 [18860.746180][ T10] addrconf_f6i_alloc+0x315/0x560 [18860.746180][ T10] ipv6_add_addr+0x411/0x2000 [18860.746180][ T10] inet6_addr_add+0x30e/0xa40 [18860.746180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18860.746180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18860.746180][ T10] netlink_rcv_skb+0x130/0x360 [18860.746180][ T10] netlink_unicast+0x449/0x710 [18860.746180][ T10] netlink_sendmsg+0x723/0xbe0 [18860.746180][ T10] ____sys_sendmsg+0x7b2/0xa10 [18860.746180][ T10] ___sys_sendmsg+0xee/0x170 [18860.746180][ T10] __sys_sendmsg+0xcd/0x170 [18860.746180][ T10] do_syscall_64+0xc6/0x1e0 [18860.746180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18860.746180][ T10] [18860.748135][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18860.748135][ T10] netdev_get_by_index+0x5e/0x80 [18860.748135][ T10] fib6_nh_init+0x3d8/0x15b0 [18860.748135][ T10] ip6_route_info_create+0xf18/0x17d0 [18860.748135][ T10] ip6_route_add+0x1c/0x140 [18860.748135][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18860.748135][ T10] addrconf_add_dev+0xe2/0x170 [18860.748135][ T10] inet6_addr_add+0x12f/0xa40 [18860.748135][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18860.748135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18860.748135][ T10] netlink_rcv_skb+0x130/0x360 [18860.748135][ T10] netlink_unicast+0x449/0x710 [18860.748135][ T10] netlink_sendmsg+0x723/0xbe0 [18860.748135][ T10] ____sys_sendmsg+0x7b2/0xa10 [18860.748135][ T10] ___sys_sendmsg+0xee/0x170 [18860.748135][ T10] __sys_sendmsg+0xcd/0x170 [18860.748135][ T10] do_syscall_64+0xc6/0x1e0 [18860.748135][ T10] [18860.750034][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18860.750034][ T10] ipv6_add_dev+0x3b9/0x11c0 [18860.750034][ T10] ipv6_find_idev+0x102/0x170 [18860.750034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18860.750034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18860.750034][ T10] netlink_rcv_skb+0x130/0x360 [18860.750034][ T10] netlink_unicast+0x449/0x710 [18860.750034][ T10] netlink_sendmsg+0x723/0xbe0 [18860.750034][ T10] ____sys_sendmsg+0x7b2/0xa10 [18860.750034][ T10] ___sys_sendmsg+0xee/0x170 [18860.750034][ T10] __sys_sendmsg+0xcd/0x170 [18860.750034][ T10] do_syscall_64+0xc6/0x1e0 [18860.750034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18860.750034][ T10] [18860.751499][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18860.751499][ T10] neigh_parms_alloc+0x1e5/0x510 [18860.751499][ T10] ipv6_add_dev+0x2fd/0x11c0 [18860.751499][ T10] ipv6_find_idev+0x102/0x170 [18860.751499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18860.751499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18860.751499][ T10] netlink_rcv_skb+0x130/0x360 [18860.751499][ T10] netlink_unicast+0x449/0x710 [18860.751499][ T10] netlink_sendmsg+0x723/0xbe0 [18860.751499][ T10] ____sys_sendmsg+0x7b2/0xa10 [18860.751499][ T10] ___sys_sendmsg+0xee/0x170 [18860.751499][ T10] __sys_sendmsg+0xcd/0x170 [18860.751499][ T10] do_syscall_64+0xc6/0x1e0 [18860.751499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18860.751499][ T10] [18860.753164][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18860.753410][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18860.753410][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18860.753410][ T10] register_netdevice+0x4d3/0x1690 [18860.753410][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18860.753410][ T10] vlan_newlink+0x393/0x610 [8021q] [18860.753410][ T10] rtnl_newlink_create+0x341/0x850 [18860.753410][ T10] __rtnl_newlink+0xac9/0xd80 [18860.753410][ T10] rtnl_newlink+0x63/0xa0 [18860.753410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18860.753410][ T10] netlink_rcv_skb+0x130/0x360 [18860.753410][ T10] netlink_unicast+0x449/0x710 [18860.753410][ T10] netlink_sendmsg+0x723/0xbe0 [18860.753410][ T10] ____sys_sendmsg+0x7b2/0xa10 [18860.753410][ T10] ___sys_sendmsg+0xee/0x170 [18860.753410][ T10] __sys_sendmsg+0xcd/0x170 [18860.753410][ T10] do_syscall_64+0xc6/0x1e0 [18860.753410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18860.753410][ T10] [18860.755416][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18860.755668][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18860.755668][ T10] dst_init+0x84/0x4a0 [18860.755668][ T10] dst_alloc+0x97/0x150 [18860.755668][ T10] ip6_dst_alloc+0x23/0x90 [18860.755668][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18860.755668][ T10] ip6_pol_route+0x56f/0x840 [18860.755668][ T10] __fib6_rule_action+0x1f3/0x5b0 [18860.755668][ T10] fib_rules_lookup+0x2b4/0xa20 [18860.755668][ T10] fib6_rule_lookup+0x182/0x630 [18860.755668][ T10] ip6_route_output_flags+0x259/0x480 [18860.755668][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18860.755668][ T10] icmp6_send+0x13dd/0x1b70 [18860.755668][ T10] ip6_link_failure+0x30/0x430 [18860.755668][ T10] ndisc_error_report+0x96/0x160 [18860.755668][ T10] neigh_invalidate+0x206/0x510 [18860.755668][ T10] neigh_timer_handler+0x984/0xf10 [18860.755668][ T10] call_timer_fn+0x170/0x430 [18860.755668][ T10] [18867.934103][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18867.935068][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18867.935068][ T521] ___neigh_create+0x14b/0xf60 [18867.935068][ T521] ip6_finish_output2+0xa70/0xf80 [18867.935068][ T521] ip6_finish_output+0x4ed/0xd30 [18867.935068][ T521] ip6_output+0x1f3/0x770 [18867.935068][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18867.935068][ T521] mld_sendpack+0x62d/0xbc0 [18867.935068][ T521] mld_ifc_work+0x32/0x1f0 [18867.935068][ T521] process_one_work+0x84d/0x18a0 [18867.935068][ T521] worker_thread+0x587/0xd30 [18867.935068][ T521] kthread+0x28a/0x350 [18867.935068][ T521] ret_from_fork+0x31/0x70 [18867.935068][ T521] ret_from_fork_asm+0x1a/0x30 [18867.935068][ T521] [18867.936767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18867.936767][ T521] dst_init+0x84/0x4a0 [18867.936767][ T521] dst_alloc+0x97/0x150 [18867.936767][ T521] ip6_dst_alloc+0x23/0x90 [18867.936767][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18867.936767][ T521] ip6_pol_route+0x56f/0x840 [18867.936767][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18867.936767][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18867.936767][ T521] ipv6_rcv+0x1ad/0x810 [18867.936767][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18867.936767][ T521] process_backlog+0x101/0x620 [18867.936767][ T521] __napi_poll.constprop.0+0xa2/0x460 [18867.936767][ T521] net_rx_action+0x495/0xbe0 [18867.936767][ T521] __do_softirq+0x1b5/0x7f6 [18867.936767][ T521] [18867.938562][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18867.938562][ T521] dst_init+0x84/0x4a0 [18867.938562][ T521] dst_alloc+0x97/0x150 [18867.938562][ T521] ip6_dst_alloc+0x23/0x90 [18867.938562][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18867.938562][ T521] ip6_pol_route+0x56f/0x840 [18867.938562][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18867.938562][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18867.938562][ T521] ipv6_rcv+0x1ad/0x810 [18867.938562][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18867.938562][ T521] process_backlog+0x101/0x620 [18867.938562][ T521] __napi_poll.constprop.0+0xa2/0x460 [18867.938562][ T521] net_rx_action+0x495/0xbe0 [18867.938562][ T521] __do_softirq+0x1b5/0x7f6 [18867.938562][ T521] [18867.940430][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18867.940430][ T521] netdev_get_by_index+0x5e/0x80 [18867.940430][ T521] fib6_nh_init+0x3d8/0x15b0 [18867.940430][ T521] ip6_route_info_create+0xf18/0x17d0 [18867.940430][ T521] ip6_route_add+0x1c/0x140 [18867.940430][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18867.940430][ T521] addrconf_add_dev+0xe2/0x170 [18867.940430][ T521] inet6_addr_add+0x12f/0xa40 [18867.940430][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18867.940430][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18867.940430][ T521] netlink_rcv_skb+0x130/0x360 [18867.940430][ T521] netlink_unicast+0x449/0x710 [18867.940430][ T521] netlink_sendmsg+0x723/0xbe0 [18867.940430][ T521] ____sys_sendmsg+0x7b2/0xa10 [18867.940430][ T521] ___sys_sendmsg+0xee/0x170 [18867.940430][ T521] __sys_sendmsg+0xcd/0x170 [18867.940430][ T521] do_syscall_64+0xc6/0x1e0 [18867.940430][ T521] [18867.942901][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18867.942901][ T521] ipv6_add_dev+0x3b9/0x11c0 [18867.942901][ T521] ipv6_find_idev+0x102/0x170 [18867.942901][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18867.942901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18867.942901][ T521] netlink_rcv_skb+0x130/0x360 [18867.942901][ T521] netlink_unicast+0x449/0x710 [18867.942901][ T521] netlink_sendmsg+0x723/0xbe0 [18867.942901][ T521] ____sys_sendmsg+0x7b2/0xa10 [18867.942901][ T521] ___sys_sendmsg+0xee/0x170 [18867.942901][ T521] __sys_sendmsg+0xcd/0x170 [18867.942901][ T521] do_syscall_64+0xc6/0x1e0 [18867.942901][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18867.942901][ T521] [18867.944746][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18867.944746][ T521] neigh_parms_alloc+0x1e5/0x510 [18867.944746][ T521] ipv6_add_dev+0x2fd/0x11c0 [18867.944746][ T521] ipv6_find_idev+0x102/0x170 [18867.944746][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18867.944746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18867.944746][ T521] netlink_rcv_skb+0x130/0x360 [18867.944746][ T521] netlink_unicast+0x449/0x710 [18867.944746][ T521] netlink_sendmsg+0x723/0xbe0 [18867.944746][ T521] ____sys_sendmsg+0x7b2/0xa10 [18867.944746][ T521] ___sys_sendmsg+0xee/0x170 [18867.944746][ T521] __sys_sendmsg+0xcd/0x170 [18867.944746][ T521] do_syscall_64+0xc6/0x1e0 [18867.944746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18867.944746][ T521] [18867.946728][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18867.947041][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18867.947041][ T521] dst_init+0x84/0x4a0 [18867.947041][ T521] dst_alloc+0x97/0x150 [18867.947041][ T521] ip6_dst_alloc+0x23/0x90 [18867.947041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18867.947041][ T521] ip6_pol_route+0x56f/0x840 [18867.947041][ T521] __fib6_rule_action+0x1f3/0x5b0 [18867.947041][ T521] fib_rules_lookup+0x2b4/0xa20 [18867.947041][ T521] fib6_rule_lookup+0x182/0x630 [18867.947041][ T521] ip6_route_output_flags+0x259/0x480 [18867.947041][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18867.947041][ T521] ip6_dst_lookup_flow+0x88/0x190 [18867.947041][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18867.947041][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18867.947041][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18867.947041][ T521] dev_hard_start_xmit+0x146/0x590 [18867.947041][ T521] __dev_queue_xmit+0xf71/0x17f0 [18867.947041][ T521] [18867.949422][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18867.949422][ T521] dst_init+0x84/0x4a0 [18867.949422][ T521] dst_alloc+0x97/0x150 [18867.949422][ T521] ip6_dst_alloc+0x23/0x90 [18867.949422][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18867.949422][ T521] ip6_pol_route+0x56f/0x840 [18867.949422][ T521] __fib6_rule_action+0x1f3/0x5b0 [18867.949422][ T521] fib_rules_lookup+0x2b4/0xa20 [18867.949422][ T521] fib6_rule_lookup+0x182/0x630 [18867.949422][ T521] ip6_route_output_flags+0x259/0x480 [18867.949422][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18867.949422][ T521] ip6_dst_lookup_flow+0x88/0x190 [18867.949422][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18867.949422][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18867.949422][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18867.949422][ T521] dev_hard_start_xmit+0x146/0x590 [18867.949422][ T521] __dev_queue_xmit+0xf71/0x17f0 [18867.949422][ T521] [18867.951768][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18867.951768][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18867.951768][ T521] ip6_validate_gw+0x3f7/0x7b0 [18867.951768][ T521] fib6_nh_init+0xa5b/0x15b0 [18867.951768][ T521] ip6_route_info_create+0xf18/0x17d0 [18867.951768][ T521] ip6_route_multipath_add+0xa42/0x1930 [18867.951768][ T521] inet6_rtm_newroute+0xa2/0x110 [18867.951768][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18867.951768][ T521] netlink_rcv_skb+0x130/0x360 [18867.951768][ T521] netlink_unicast+0x449/0x710 [18867.951768][ T521] netlink_sendmsg+0x723/0xbe0 [18867.951768][ T521] ____sys_sendmsg+0x7b2/0xa10 [18867.951768][ T521] ___sys_sendmsg+0xee/0x170 [18867.951768][ T521] __sys_sendmsg+0xcd/0x170 [18867.951768][ T521] do_syscall_64+0xc6/0x1e0 [18867.951768][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18867.951768][ T521] [18867.953997][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18867.953997][ T521] netdev_get_by_index+0x5e/0x80 [18867.953997][ T521] fib6_nh_init+0x3d8/0x15b0 [18867.953997][ T521] ip6_route_info_create+0xf18/0x17d0 [18867.953997][ T521] ip6_route_add+0x1c/0x140 [18867.953997][ T521] addrconf_prefix_route+0x2a6/0x430 [18867.953997][ T521] inet6_addr_add+0x4f8/0xa40 [18867.953997][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18867.953997][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18867.953997][ T521] netlink_rcv_skb+0x130/0x360 [18867.953997][ T521] netlink_unicast+0x449/0x710 [18867.953997][ T521] netlink_sendmsg+0x723/0xbe0 [18867.953997][ T521] ____sys_sendmsg+0x7b2/0xa10 [18867.953997][ T521] ___sys_sendmsg+0xee/0x170 [18867.953997][ T521] __sys_sendmsg+0xcd/0x170 [18867.953997][ T521] do_syscall_64+0xc6/0x1e0 [18867.953997][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18867.953997][ T521] [18867.956338][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18867.956338][ T521] netdev_get_by_index+0x5e/0x80 [18867.956338][ T521] fib6_nh_init+0x3d8/0x15b0 [18867.956338][ T521] ip6_route_info_create+0xf18/0x17d0 [18867.956338][ T521] addrconf_f6i_alloc+0x315/0x560 [18867.956338][ T521] ipv6_add_addr+0x411/0x2000 [18867.956338][ T521] inet6_addr_add+0x30e/0xa40 [18867.956338][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18867.956338][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18867.956338][ T521] netlink_rcv_skb+0x130/0x360 [18867.956338][ T521] netlink_unicast+0x449/0x710 [18867.956338][ T521] netlink_sendmsg+0x723/0xbe0 [18867.956338][ T521] ____sys_sendmsg+0x7b2/0xa10 [18867.956338][ T521] ___sys_sendmsg+0xee/0x170 [18867.956338][ T521] __sys_sendmsg+0xcd/0x170 [18867.956338][ T521] do_syscall_64+0xc6/0x1e0 [18867.956338][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18867.956338][ T521] [18867.958620][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18867.958620][ T521] netdev_get_by_index+0x5e/0x80 [18867.958620][ T521] fib6_nh_init+0x3d8/0x15b0 [18867.958620][ T521] ip6_route_info_create+0xf18/0x17d0 [18867.958620][ T521] ip6_route_add+0x1c/0x140 [18867.958620][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18867.958620][ T521] addrconf_add_dev+0xe2/0x170 [18867.958620][ T521] inet6_addr_add+0x12f/0xa40 [18867.958620][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18867.958620][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18867.958620][ T521] netlink_rcv_skb+0x130/0x360 [18867.958620][ T521] netlink_unicast+0x449/0x710 [18867.958620][ T521] netlink_sendmsg+0x723/0xbe0 [18867.958620][ T521] ____sys_sendmsg+0x7b2/0xa10 [18867.958620][ T521] ___sys_sendmsg+0xee/0x170 [18867.958620][ T521] __sys_sendmsg+0xcd/0x170 [18867.958620][ T521] do_syscall_64+0xc6/0x1e0 [18867.958620][ T521] [18867.960833][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18867.960833][ T521] ipv6_add_dev+0x3b9/0x11c0 [18867.960833][ T521] ipv6_find_idev+0x102/0x170 [18867.960833][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18867.960833][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18867.960833][ T521] netlink_rcv_skb+0x130/0x360 [18867.960833][ T521] netlink_unicast+0x449/0x710 [18867.960833][ T521] netlink_sendmsg+0x723/0xbe0 [18867.960833][ T521] ____sys_sendmsg+0x7b2/0xa10 [18867.960833][ T521] ___sys_sendmsg+0xee/0x170 [18867.960833][ T521] __sys_sendmsg+0xcd/0x170 [18867.960833][ T521] do_syscall_64+0xc6/0x1e0 [18867.960833][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18867.960833][ T521] [18867.962623][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18867.962623][ T521] neigh_parms_alloc+0x1e5/0x510 [18867.962623][ T521] ipv6_add_dev+0x2fd/0x11c0 [18867.962623][ T521] ipv6_find_idev+0x102/0x170 [18867.962623][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18867.962623][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18867.962623][ T521] netlink_rcv_skb+0x130/0x360 [18867.962623][ T521] netlink_unicast+0x449/0x710 [18867.962623][ T521] netlink_sendmsg+0x723/0xbe0 [18867.962623][ T521] ____sys_sendmsg+0x7b2/0xa10 [18867.962623][ T521] ___sys_sendmsg+0xee/0x170 [18867.962623][ T521] __sys_sendmsg+0xcd/0x170 [18867.962623][ T521] do_syscall_64+0xc6/0x1e0 [18867.962623][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18867.962623][ T521] [18870.990081][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18870.990528][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18870.990528][ T10] netdev_get_by_index+0x5e/0x80 [18870.990528][ T10] fib6_nh_init+0x3d8/0x15b0 [18870.990528][ T10] ip6_route_info_create+0xf18/0x17d0 [18870.990528][ T10] ip6_route_add+0x1c/0x140 [18870.990528][ T10] addrconf_prefix_route+0x2a6/0x430 [18870.990528][ T10] inet6_addr_add+0x4f8/0xa40 [18870.990528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18870.990528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18870.990528][ T10] netlink_rcv_skb+0x130/0x360 [18870.990528][ T10] netlink_unicast+0x449/0x710 [18870.990528][ T10] netlink_sendmsg+0x723/0xbe0 [18870.990528][ T10] ____sys_sendmsg+0x7b2/0xa10 [18870.990528][ T10] ___sys_sendmsg+0xee/0x170 [18870.990528][ T10] __sys_sendmsg+0xcd/0x170 [18870.990528][ T10] do_syscall_64+0xc6/0x1e0 [18870.990528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18870.990528][ T10] [18870.992503][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18870.992503][ T10] netdev_get_by_index+0x5e/0x80 [18870.992503][ T10] fib6_nh_init+0x3d8/0x15b0 [18870.992503][ T10] ip6_route_info_create+0xf18/0x17d0 [18870.992503][ T10] addrconf_f6i_alloc+0x315/0x560 [18870.992503][ T10] ipv6_add_addr+0x411/0x2000 [18870.992503][ T10] inet6_addr_add+0x30e/0xa40 [18870.992503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18870.992503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18870.992503][ T10] netlink_rcv_skb+0x130/0x360 [18870.992503][ T10] netlink_unicast+0x449/0x710 [18870.992503][ T10] netlink_sendmsg+0x723/0xbe0 [18870.992503][ T10] ____sys_sendmsg+0x7b2/0xa10 [18870.992503][ T10] ___sys_sendmsg+0xee/0x170 [18870.992503][ T10] __sys_sendmsg+0xcd/0x170 [18870.992503][ T10] do_syscall_64+0xc6/0x1e0 [18870.992503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18870.992503][ T10] [18870.994481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18870.994481][ T10] netdev_get_by_index+0x5e/0x80 [18870.994481][ T10] fib6_nh_init+0x3d8/0x15b0 [18870.994481][ T10] ip6_route_info_create+0xf18/0x17d0 [18870.994481][ T10] ip6_route_add+0x1c/0x140 [18870.994481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18870.994481][ T10] addrconf_add_dev+0xe2/0x170 [18870.994481][ T10] inet6_addr_add+0x12f/0xa40 [18870.994481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18870.994481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18870.994481][ T10] netlink_rcv_skb+0x130/0x360 [18870.994481][ T10] netlink_unicast+0x449/0x710 [18870.994481][ T10] netlink_sendmsg+0x723/0xbe0 [18870.994481][ T10] ____sys_sendmsg+0x7b2/0xa10 [18870.994481][ T10] ___sys_sendmsg+0xee/0x170 [18870.994481][ T10] __sys_sendmsg+0xcd/0x170 [18870.994481][ T10] do_syscall_64+0xc6/0x1e0 [18870.994481][ T10] [18870.996413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18870.996413][ T10] ipv6_add_dev+0x3b9/0x11c0 [18870.996413][ T10] ipv6_find_idev+0x102/0x170 [18870.996413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18870.996413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18870.996413][ T10] netlink_rcv_skb+0x130/0x360 [18870.996413][ T10] netlink_unicast+0x449/0x710 [18870.996413][ T10] netlink_sendmsg+0x723/0xbe0 [18870.996413][ T10] ____sys_sendmsg+0x7b2/0xa10 [18870.996413][ T10] ___sys_sendmsg+0xee/0x170 [18870.996413][ T10] __sys_sendmsg+0xcd/0x170 [18870.996413][ T10] do_syscall_64+0xc6/0x1e0 [18870.996413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18870.996413][ T10] [18870.997930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18870.997930][ T10] neigh_parms_alloc+0x1e5/0x510 [18870.997930][ T10] ipv6_add_dev+0x2fd/0x11c0 [18870.997930][ T10] ipv6_find_idev+0x102/0x170 [18870.997930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18870.997930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18870.997930][ T10] netlink_rcv_skb+0x130/0x360 [18870.997930][ T10] netlink_unicast+0x449/0x710 [18870.997930][ T10] netlink_sendmsg+0x723/0xbe0 [18870.997930][ T10] ____sys_sendmsg+0x7b2/0xa10 [18870.997930][ T10] ___sys_sendmsg+0xee/0x170 [18870.997930][ T10] __sys_sendmsg+0xcd/0x170 [18870.997930][ T10] do_syscall_64+0xc6/0x1e0 [18870.997930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18870.997930][ T10] [18870.999652][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18870.999940][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18870.999940][ T10] netdev_get_by_index+0x5e/0x80 [18870.999940][ T10] fib6_nh_init+0x3d8/0x15b0 [18870.999940][ T10] ip6_route_info_create+0xf18/0x17d0 [18870.999940][ T10] ip6_route_add+0x1c/0x140 [18870.999940][ T10] addrconf_prefix_route+0x2a6/0x430 [18870.999940][ T10] inet6_addr_add+0x4f8/0xa40 [18870.999940][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18870.999940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18870.999940][ T10] netlink_rcv_skb+0x130/0x360 [18870.999940][ T10] netlink_unicast+0x449/0x710 [18870.999940][ T10] netlink_sendmsg+0x723/0xbe0 [18870.999940][ T10] ____sys_sendmsg+0x7b2/0xa10 [18870.999940][ T10] ___sys_sendmsg+0xee/0x170 [18870.999940][ T10] __sys_sendmsg+0xcd/0x170 [18870.999940][ T10] do_syscall_64+0xc6/0x1e0 [18870.999940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18870.999940][ T10] [18871.002336][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18871.002336][ T10] netdev_get_by_index+0x5e/0x80 [18871.002336][ T10] fib6_nh_init+0x3d8/0x15b0 [18871.002336][ T10] ip6_route_info_create+0xf18/0x17d0 [18871.002336][ T10] addrconf_f6i_alloc+0x315/0x560 [18871.002336][ T10] ipv6_add_addr+0x411/0x2000 [18871.002336][ T10] inet6_addr_add+0x30e/0xa40 [18871.002336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18871.002336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18871.002336][ T10] netlink_rcv_skb+0x130/0x360 [18871.002336][ T10] netlink_unicast+0x449/0x710 [18871.002336][ T10] netlink_sendmsg+0x723/0xbe0 [18871.002336][ T10] ____sys_sendmsg+0x7b2/0xa10 [18871.002336][ T10] ___sys_sendmsg+0xee/0x170 [18871.002336][ T10] __sys_sendmsg+0xcd/0x170 [18871.002336][ T10] do_syscall_64+0xc6/0x1e0 [18871.002336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18871.002336][ T10] [18871.004676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18871.004676][ T10] netdev_get_by_index+0x5e/0x80 [18871.004676][ T10] fib6_nh_init+0x3d8/0x15b0 [18871.004676][ T10] ip6_route_info_create+0xf18/0x17d0 [18871.004676][ T10] ip6_route_add+0x1c/0x140 [18871.004676][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18871.004676][ T10] addrconf_add_dev+0xe2/0x170 [18871.004676][ T10] inet6_addr_add+0x12f/0xa40 [18871.004676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18871.004676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18871.004676][ T10] netlink_rcv_skb+0x130/0x360 [18871.004676][ T10] netlink_unicast+0x449/0x710 [18871.004676][ T10] netlink_sendmsg+0x723/0xbe0 [18871.004676][ T10] ____sys_sendmsg+0x7b2/0xa10 [18871.004676][ T10] ___sys_sendmsg+0xee/0x170 [18871.004676][ T10] __sys_sendmsg+0xcd/0x170 [18871.004676][ T10] do_syscall_64+0xc6/0x1e0 [18871.004676][ T10] [18871.006978][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18871.006978][ T10] ipv6_add_dev+0x3b9/0x11c0 [18871.006978][ T10] ipv6_find_idev+0x102/0x170 [18871.006978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18871.006978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18871.006978][ T10] netlink_rcv_skb+0x130/0x360 [18871.006978][ T10] netlink_unicast+0x449/0x710 [18871.006978][ T10] netlink_sendmsg+0x723/0xbe0 [18871.006978][ T10] ____sys_sendmsg+0x7b2/0xa10 [18871.006978][ T10] ___sys_sendmsg+0xee/0x170 [18871.006978][ T10] __sys_sendmsg+0xcd/0x170 [18871.006978][ T10] do_syscall_64+0xc6/0x1e0 [18871.006978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18871.006978][ T10] [18871.008757][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18871.008757][ T10] neigh_parms_alloc+0x1e5/0x510 [18871.008757][ T10] ipv6_add_dev+0x2fd/0x11c0 [18871.008757][ T10] ipv6_find_idev+0x102/0x170 [18871.008757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18871.008757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18871.008757][ T10] netlink_rcv_skb+0x130/0x360 [18871.008757][ T10] netlink_unicast+0x449/0x710 [18871.008757][ T10] netlink_sendmsg+0x723/0xbe0 [18871.008757][ T10] ____sys_sendmsg+0x7b2/0xa10 [18871.008757][ T10] ___sys_sendmsg+0xee/0x170 [18871.008757][ T10] __sys_sendmsg+0xcd/0x170 [18871.008757][ T10] do_syscall_64+0xc6/0x1e0 [18871.008757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18871.008757][ T10] [18871.010733][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18871.011020][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18871.011020][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18871.011020][ T10] register_netdevice+0x4d3/0x1690 [18871.011020][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18871.011020][ T10] vlan_newlink+0x393/0x610 [8021q] [18871.011020][ T10] rtnl_newlink_create+0x341/0x850 [18871.011020][ T10] __rtnl_newlink+0xac9/0xd80 [18871.011020][ T10] rtnl_newlink+0x63/0xa0 [18871.011020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18871.011020][ T10] netlink_rcv_skb+0x130/0x360 [18871.011020][ T10] netlink_unicast+0x449/0x710 [18871.011020][ T10] netlink_sendmsg+0x723/0xbe0 [18871.011020][ T10] ____sys_sendmsg+0x7b2/0xa10 [18871.011020][ T10] ___sys_sendmsg+0xee/0x170 [18871.011020][ T10] __sys_sendmsg+0xcd/0x170 [18871.011020][ T10] do_syscall_64+0xc6/0x1e0 [18871.011020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18871.011020][ T10] [18871.013419][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18871.013698][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18871.013698][ T10] dst_init+0x84/0x4a0 [18871.013698][ T10] dst_alloc+0x97/0x150 [18871.013698][ T10] ip6_dst_alloc+0x23/0x90 [18871.013698][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18871.013698][ T10] ip6_pol_route+0x56f/0x840 [18871.013698][ T10] __fib6_rule_action+0x1f3/0x5b0 [18871.013698][ T10] fib_rules_lookup+0x2b4/0xa20 [18871.013698][ T10] fib6_rule_lookup+0x182/0x630 [18871.013698][ T10] ip6_route_output_flags+0x259/0x480 [18871.013698][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18871.013698][ T10] icmp6_send+0x13dd/0x1b70 [18871.013698][ T10] ip6_link_failure+0x30/0x430 [18871.013698][ T10] ndisc_error_report+0x96/0x160 [18871.013698][ T10] neigh_invalidate+0x206/0x510 [18871.013698][ T10] neigh_timer_handler+0x984/0xf10 [18871.013698][ T10] call_timer_fn+0x170/0x430 [18871.013698][ T10] [18878.214034][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18878.214494][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18878.214494][ T521] ___neigh_create+0x14b/0xf60 [18878.214494][ T521] ip6_finish_output2+0xa70/0xf80 [18878.214494][ T521] ip6_finish_output+0x4ed/0xd30 [18878.214494][ T521] ip6_output+0x1f3/0x770 [18878.214494][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18878.214494][ T521] mld_sendpack+0x62d/0xbc0 [18878.214494][ T521] mld_ifc_work+0x32/0x1f0 [18878.214494][ T521] process_one_work+0x84d/0x18a0 [18878.214494][ T521] worker_thread+0x587/0xd30 [18878.214494][ T521] kthread+0x28a/0x350 [18878.214494][ T521] ret_from_fork+0x31/0x70 [18878.214494][ T521] ret_from_fork_asm+0x1a/0x30 [18878.214494][ T521] [18878.216246][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18878.216246][ T521] dst_init+0x84/0x4a0 [18878.216246][ T521] dst_alloc+0x97/0x150 [18878.216246][ T521] ip6_dst_alloc+0x23/0x90 [18878.216246][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18878.216246][ T521] ip6_pol_route+0x56f/0x840 [18878.216246][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18878.216246][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18878.216246][ T521] ipv6_rcv+0x1ad/0x810 [18878.216246][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18878.216246][ T521] process_backlog+0x101/0x620 [18878.216246][ T521] __napi_poll.constprop.0+0xa2/0x460 [18878.216246][ T521] net_rx_action+0x495/0xbe0 [18878.216246][ T521] __do_softirq+0x1b5/0x7f6 [18878.216246][ T521] [18878.218053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18878.218053][ T521] dst_init+0x84/0x4a0 [18878.218053][ T521] dst_alloc+0x97/0x150 [18878.218053][ T521] ip6_dst_alloc+0x23/0x90 [18878.218053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18878.218053][ T521] ip6_pol_route+0x56f/0x840 [18878.218053][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18878.218053][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18878.218053][ T521] ipv6_rcv+0x1ad/0x810 [18878.218053][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18878.218053][ T521] process_backlog+0x101/0x620 [18878.218053][ T521] __napi_poll.constprop.0+0xa2/0x460 [18878.218053][ T521] net_rx_action+0x495/0xbe0 [18878.218053][ T521] __do_softirq+0x1b5/0x7f6 [18878.218053][ T521] [18878.219990][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18878.219990][ T521] netdev_get_by_index+0x5e/0x80 [18878.219990][ T521] fib6_nh_init+0x3d8/0x15b0 [18878.219990][ T521] ip6_route_info_create+0xf18/0x17d0 [18878.219990][ T521] ip6_route_add+0x1c/0x140 [18878.219990][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18878.219990][ T521] addrconf_add_dev+0xe2/0x170 [18878.219990][ T521] inet6_addr_add+0x12f/0xa40 [18878.219990][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18878.219990][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.219990][ T521] netlink_rcv_skb+0x130/0x360 [18878.219990][ T521] netlink_unicast+0x449/0x710 [18878.219990][ T521] netlink_sendmsg+0x723/0xbe0 [18878.219990][ T521] ____sys_sendmsg+0x7b2/0xa10 [18878.219990][ T521] ___sys_sendmsg+0xee/0x170 [18878.219990][ T521] __sys_sendmsg+0xcd/0x170 [18878.219990][ T521] do_syscall_64+0xc6/0x1e0 [18878.219990][ T521] [18878.222144][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18878.222144][ T521] ipv6_add_dev+0x3b9/0x11c0 [18878.222144][ T521] ipv6_find_idev+0x102/0x170 [18878.222144][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18878.222144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.222144][ T521] netlink_rcv_skb+0x130/0x360 [18878.222144][ T521] netlink_unicast+0x449/0x710 [18878.222144][ T521] netlink_sendmsg+0x723/0xbe0 [18878.222144][ T521] ____sys_sendmsg+0x7b2/0xa10 [18878.222144][ T521] ___sys_sendmsg+0xee/0x170 [18878.222144][ T521] __sys_sendmsg+0xcd/0x170 [18878.222144][ T521] do_syscall_64+0xc6/0x1e0 [18878.222144][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18878.222144][ T521] [18878.223822][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18878.223822][ T521] neigh_parms_alloc+0x1e5/0x510 [18878.223822][ T521] ipv6_add_dev+0x2fd/0x11c0 [18878.223822][ T521] ipv6_find_idev+0x102/0x170 [18878.223822][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18878.223822][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.223822][ T521] netlink_rcv_skb+0x130/0x360 [18878.223822][ T521] netlink_unicast+0x449/0x710 [18878.223822][ T521] netlink_sendmsg+0x723/0xbe0 [18878.223822][ T521] ____sys_sendmsg+0x7b2/0xa10 [18878.223822][ T521] ___sys_sendmsg+0xee/0x170 [18878.223822][ T521] __sys_sendmsg+0xcd/0x170 [18878.223822][ T521] do_syscall_64+0xc6/0x1e0 [18878.223822][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18878.223822][ T521] [18878.225728][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18878.226053][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18878.226053][ T521] dst_init+0x84/0x4a0 [18878.226053][ T521] dst_alloc+0x97/0x150 [18878.226053][ T521] ip6_dst_alloc+0x23/0x90 [18878.226053][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18878.226053][ T521] ip6_pol_route+0x56f/0x840 [18878.226053][ T521] __fib6_rule_action+0x1f3/0x5b0 [18878.226053][ T521] fib_rules_lookup+0x2b4/0xa20 [18878.226053][ T521] fib6_rule_lookup+0x182/0x630 [18878.226053][ T521] ip6_route_output_flags+0x259/0x480 [18878.226053][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18878.226053][ T521] ip6_dst_lookup_flow+0x88/0x190 [18878.226053][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18878.226053][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18878.226053][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18878.226053][ T521] dev_hard_start_xmit+0x146/0x590 [18878.226053][ T521] __dev_queue_xmit+0xf71/0x17f0 [18878.226053][ T521] [18878.228359][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18878.228359][ T521] dst_init+0x84/0x4a0 [18878.228359][ T521] dst_alloc+0x97/0x150 [18878.228359][ T521] ip6_dst_alloc+0x23/0x90 [18878.228359][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18878.228359][ T521] ip6_pol_route+0x56f/0x840 [18878.228359][ T521] __fib6_rule_action+0x1f3/0x5b0 [18878.228359][ T521] fib_rules_lookup+0x2b4/0xa20 [18878.228359][ T521] fib6_rule_lookup+0x182/0x630 [18878.228359][ T521] ip6_route_output_flags+0x259/0x480 [18878.228359][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18878.228359][ T521] ip6_dst_lookup_flow+0x88/0x190 [18878.228359][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18878.228359][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18878.228359][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18878.228359][ T521] dev_hard_start_xmit+0x146/0x590 [18878.228359][ T521] __dev_queue_xmit+0xf71/0x17f0 [18878.228359][ T521] [18878.230599][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18878.230599][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18878.230599][ T521] ip6_validate_gw+0x3f7/0x7b0 [18878.230599][ T521] fib6_nh_init+0xa5b/0x15b0 [18878.230599][ T521] ip6_route_info_create+0xf18/0x17d0 [18878.230599][ T521] ip6_route_multipath_add+0xa42/0x1930 [18878.230599][ T521] inet6_rtm_newroute+0xa2/0x110 [18878.230599][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.230599][ T521] netlink_rcv_skb+0x130/0x360 [18878.230599][ T521] netlink_unicast+0x449/0x710 [18878.230599][ T521] netlink_sendmsg+0x723/0xbe0 [18878.230599][ T521] ____sys_sendmsg+0x7b2/0xa10 [18878.230599][ T521] ___sys_sendmsg+0xee/0x170 [18878.230599][ T521] __sys_sendmsg+0xcd/0x170 [18878.230599][ T521] do_syscall_64+0xc6/0x1e0 [18878.230599][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18878.230599][ T521] [18878.232723][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18878.232723][ T521] netdev_get_by_index+0x5e/0x80 [18878.232723][ T521] fib6_nh_init+0x3d8/0x15b0 [18878.232723][ T521] ip6_route_info_create+0xf18/0x17d0 [18878.232723][ T521] ip6_route_add+0x1c/0x140 [18878.232723][ T521] addrconf_prefix_route+0x2a6/0x430 [18878.232723][ T521] inet6_addr_add+0x4f8/0xa40 [18878.232723][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18878.232723][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.232723][ T521] netlink_rcv_skb+0x130/0x360 [18878.232723][ T521] netlink_unicast+0x449/0x710 [18878.232723][ T521] netlink_sendmsg+0x723/0xbe0 [18878.232723][ T521] ____sys_sendmsg+0x7b2/0xa10 [18878.232723][ T521] ___sys_sendmsg+0xee/0x170 [18878.232723][ T521] __sys_sendmsg+0xcd/0x170 [18878.232723][ T521] do_syscall_64+0xc6/0x1e0 [18878.232723][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18878.232723][ T521] [18878.235347][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18878.235347][ T521] netdev_get_by_index+0x5e/0x80 [18878.235347][ T521] fib6_nh_init+0x3d8/0x15b0 [18878.235347][ T521] ip6_route_info_create+0xf18/0x17d0 [18878.235347][ T521] addrconf_f6i_alloc+0x315/0x560 [18878.235347][ T521] ipv6_add_addr+0x411/0x2000 [18878.235347][ T521] inet6_addr_add+0x30e/0xa40 [18878.235347][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18878.235347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.235347][ T521] netlink_rcv_skb+0x130/0x360 [18878.235347][ T521] netlink_unicast+0x449/0x710 [18878.235347][ T521] netlink_sendmsg+0x723/0xbe0 [18878.235347][ T521] ____sys_sendmsg+0x7b2/0xa10 [18878.235347][ T521] ___sys_sendmsg+0xee/0x170 [18878.235347][ T521] __sys_sendmsg+0xcd/0x170 [18878.235347][ T521] do_syscall_64+0xc6/0x1e0 [18878.235347][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18878.235347][ T521] [18878.238077][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18878.238077][ T521] netdev_get_by_index+0x5e/0x80 [18878.238077][ T521] fib6_nh_init+0x3d8/0x15b0 [18878.238077][ T521] ip6_route_info_create+0xf18/0x17d0 [18878.238077][ T521] ip6_route_add+0x1c/0x140 [18878.238077][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18878.238077][ T521] addrconf_add_dev+0xe2/0x170 [18878.238077][ T521] inet6_addr_add+0x12f/0xa40 [18878.238077][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18878.238077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.238077][ T521] netlink_rcv_skb+0x130/0x360 [18878.238077][ T521] netlink_unicast+0x449/0x710 [18878.238077][ T521] netlink_sendmsg+0x723/0xbe0 [18878.238077][ T521] ____sys_sendmsg+0x7b2/0xa10 [18878.238077][ T521] ___sys_sendmsg+0xee/0x170 [18878.238077][ T521] __sys_sendmsg+0xcd/0x170 [18878.238077][ T521] do_syscall_64+0xc6/0x1e0 [18878.238077][ T521] [18878.240747][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18878.240747][ T521] ipv6_add_dev+0x3b9/0x11c0 [18878.240747][ T521] ipv6_find_idev+0x102/0x170 [18878.240747][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18878.240747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.240747][ T521] netlink_rcv_skb+0x130/0x360 [18878.240747][ T521] netlink_unicast+0x449/0x710 [18878.240747][ T521] netlink_sendmsg+0x723/0xbe0 [18878.240747][ T521] ____sys_sendmsg+0x7b2/0xa10 [18878.240747][ T521] ___sys_sendmsg+0xee/0x170 [18878.240747][ T521] __sys_sendmsg+0xcd/0x170 [18878.240747][ T521] do_syscall_64+0xc6/0x1e0 [18878.240747][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18878.240747][ T521] [18878.242803][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18878.242803][ T521] neigh_parms_alloc+0x1e5/0x510 [18878.242803][ T521] ipv6_add_dev+0x2fd/0x11c0 [18878.242803][ T521] ipv6_find_idev+0x102/0x170 [18878.242803][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18878.242803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.242803][ T521] netlink_rcv_skb+0x130/0x360 [18878.242803][ T521] netlink_unicast+0x449/0x710 [18878.242803][ T521] netlink_sendmsg+0x723/0xbe0 [18878.242803][ T521] ____sys_sendmsg+0x7b2/0xa10 [18878.242803][ T521] ___sys_sendmsg+0xee/0x170 [18878.242803][ T521] __sys_sendmsg+0xcd/0x170 [18878.242803][ T521] do_syscall_64+0xc6/0x1e0 [18878.242803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18878.242803][ T521] [18881.254193][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18881.254991][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18881.254991][ T10] netdev_get_by_index+0x5e/0x80 [18881.254991][ T10] fib6_nh_init+0x3d8/0x15b0 [18881.254991][ T10] ip6_route_info_create+0xf18/0x17d0 [18881.254991][ T10] ip6_route_add+0x1c/0x140 [18881.254991][ T10] addrconf_prefix_route+0x2a6/0x430 [18881.254991][ T10] inet6_addr_add+0x4f8/0xa40 [18881.254991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18881.254991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18881.254991][ T10] netlink_rcv_skb+0x130/0x360 [18881.254991][ T10] netlink_unicast+0x449/0x710 [18881.254991][ T10] netlink_sendmsg+0x723/0xbe0 [18881.254991][ T10] ____sys_sendmsg+0x7b2/0xa10 [18881.254991][ T10] ___sys_sendmsg+0xee/0x170 [18881.254991][ T10] __sys_sendmsg+0xcd/0x170 [18881.254991][ T10] do_syscall_64+0xc6/0x1e0 [18881.254991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18881.254991][ T10] [18881.256991][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18881.256991][ T10] netdev_get_by_index+0x5e/0x80 [18881.256991][ T10] fib6_nh_init+0x3d8/0x15b0 [18881.256991][ T10] ip6_route_info_create+0xf18/0x17d0 [18881.256991][ T10] addrconf_f6i_alloc+0x315/0x560 [18881.256991][ T10] ipv6_add_addr+0x411/0x2000 [18881.256991][ T10] inet6_addr_add+0x30e/0xa40 [18881.256991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18881.256991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18881.256991][ T10] netlink_rcv_skb+0x130/0x360 [18881.256991][ T10] netlink_unicast+0x449/0x710 [18881.256991][ T10] netlink_sendmsg+0x723/0xbe0 [18881.256991][ T10] ____sys_sendmsg+0x7b2/0xa10 [18881.256991][ T10] ___sys_sendmsg+0xee/0x170 [18881.256991][ T10] __sys_sendmsg+0xcd/0x170 [18881.256991][ T10] do_syscall_64+0xc6/0x1e0 [18881.256991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18881.256991][ T10] [18881.258928][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18881.258928][ T10] netdev_get_by_index+0x5e/0x80 [18881.258928][ T10] fib6_nh_init+0x3d8/0x15b0 [18881.258928][ T10] ip6_route_info_create+0xf18/0x17d0 [18881.258928][ T10] ip6_route_add+0x1c/0x140 [18881.258928][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18881.258928][ T10] addrconf_add_dev+0xe2/0x170 [18881.258928][ T10] inet6_addr_add+0x12f/0xa40 [18881.258928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18881.258928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18881.258928][ T10] netlink_rcv_skb+0x130/0x360 [18881.258928][ T10] netlink_unicast+0x449/0x710 [18881.258928][ T10] netlink_sendmsg+0x723/0xbe0 [18881.258928][ T10] ____sys_sendmsg+0x7b2/0xa10 [18881.258928][ T10] ___sys_sendmsg+0xee/0x170 [18881.258928][ T10] __sys_sendmsg+0xcd/0x170 [18881.258928][ T10] do_syscall_64+0xc6/0x1e0 [18881.258928][ T10] [18881.260831][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18881.260831][ T10] ipv6_add_dev+0x3b9/0x11c0 [18881.260831][ T10] ipv6_find_idev+0x102/0x170 [18881.260831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18881.260831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18881.260831][ T10] netlink_rcv_skb+0x130/0x360 [18881.260831][ T10] netlink_unicast+0x449/0x710 [18881.260831][ T10] netlink_sendmsg+0x723/0xbe0 [18881.260831][ T10] ____sys_sendmsg+0x7b2/0xa10 [18881.260831][ T10] ___sys_sendmsg+0xee/0x170 [18881.260831][ T10] __sys_sendmsg+0xcd/0x170 [18881.260831][ T10] do_syscall_64+0xc6/0x1e0 [18881.260831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18881.260831][ T10] [18881.262314][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18881.262314][ T10] neigh_parms_alloc+0x1e5/0x510 [18881.262314][ T10] ipv6_add_dev+0x2fd/0x11c0 [18881.262314][ T10] ipv6_find_idev+0x102/0x170 [18881.262314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18881.262314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18881.262314][ T10] netlink_rcv_skb+0x130/0x360 [18881.262314][ T10] netlink_unicast+0x449/0x710 [18881.262314][ T10] netlink_sendmsg+0x723/0xbe0 [18881.262314][ T10] ____sys_sendmsg+0x7b2/0xa10 [18881.262314][ T10] ___sys_sendmsg+0xee/0x170 [18881.262314][ T10] __sys_sendmsg+0xcd/0x170 [18881.262314][ T10] do_syscall_64+0xc6/0x1e0 [18881.262314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18881.262314][ T10] [18881.263943][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18881.264192][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18881.264192][ T10] netdev_get_by_index+0x5e/0x80 [18881.264192][ T10] fib6_nh_init+0x3d8/0x15b0 [18881.264192][ T10] ip6_route_info_create+0xf18/0x17d0 [18881.264192][ T10] ip6_route_add+0x1c/0x140 [18881.264192][ T10] addrconf_prefix_route+0x2a6/0x430 [18881.264192][ T10] inet6_addr_add+0x4f8/0xa40 [18881.264192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18881.264192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18881.264192][ T10] netlink_rcv_skb+0x130/0x360 [18881.264192][ T10] netlink_unicast+0x449/0x710 [18881.264192][ T10] netlink_sendmsg+0x723/0xbe0 [18881.264192][ T10] ____sys_sendmsg+0x7b2/0xa10 [18881.264192][ T10] ___sys_sendmsg+0xee/0x170 [18881.264192][ T10] __sys_sendmsg+0xcd/0x170 [18881.264192][ T10] do_syscall_64+0xc6/0x1e0 [18881.264192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18881.264192][ T10] [18881.266202][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18881.266202][ T10] netdev_get_by_index+0x5e/0x80 [18881.266202][ T10] fib6_nh_init+0x3d8/0x15b0 [18881.266202][ T10] ip6_route_info_create+0xf18/0x17d0 [18881.266202][ T10] addrconf_f6i_alloc+0x315/0x560 [18881.266202][ T10] ipv6_add_addr+0x411/0x2000 [18881.266202][ T10] inet6_addr_add+0x30e/0xa40 [18881.266202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18881.266202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18881.266202][ T10] netlink_rcv_skb+0x130/0x360 [18881.266202][ T10] netlink_unicast+0x449/0x710 [18881.266202][ T10] netlink_sendmsg+0x723/0xbe0 [18881.266202][ T10] ____sys_sendmsg+0x7b2/0xa10 [18881.266202][ T10] ___sys_sendmsg+0xee/0x170 [18881.266202][ T10] __sys_sendmsg+0xcd/0x170 [18881.266202][ T10] do_syscall_64+0xc6/0x1e0 [18881.266202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18881.266202][ T10] [18881.268257][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18881.268257][ T10] netdev_get_by_index+0x5e/0x80 [18881.268257][ T10] fib6_nh_init+0x3d8/0x15b0 [18881.268257][ T10] ip6_route_info_create+0xf18/0x17d0 [18881.268257][ T10] ip6_route_add+0x1c/0x140 [18881.268257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18881.268257][ T10] addrconf_add_dev+0xe2/0x170 [18881.268257][ T10] inet6_addr_add+0x12f/0xa40 [18881.268257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18881.268257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18881.268257][ T10] netlink_rcv_skb+0x130/0x360 [18881.268257][ T10] netlink_unicast+0x449/0x710 [18881.268257][ T10] netlink_sendmsg+0x723/0xbe0 [18881.268257][ T10] ____sys_sendmsg+0x7b2/0xa10 [18881.268257][ T10] ___sys_sendmsg+0xee/0x170 [18881.268257][ T10] __sys_sendmsg+0xcd/0x170 [18881.268257][ T10] do_syscall_64+0xc6/0x1e0 [18881.268257][ T10] [18881.270593][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18881.270593][ T10] ipv6_add_dev+0x3b9/0x11c0 [18881.270593][ T10] ipv6_find_idev+0x102/0x170 [18881.270593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18881.270593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18881.270593][ T10] netlink_rcv_skb+0x130/0x360 [18881.270593][ T10] netlink_unicast+0x449/0x710 [18881.270593][ T10] netlink_sendmsg+0x723/0xbe0 [18881.270593][ T10] ____sys_sendmsg+0x7b2/0xa10 [18881.270593][ T10] ___sys_sendmsg+0xee/0x170 [18881.270593][ T10] __sys_sendmsg+0xcd/0x170 [18881.270593][ T10] do_syscall_64+0xc6/0x1e0 [18881.270593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18881.270593][ T10] [18881.272412][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18881.272412][ T10] neigh_parms_alloc+0x1e5/0x510 [18881.272412][ T10] ipv6_add_dev+0x2fd/0x11c0 [18881.272412][ T10] ipv6_find_idev+0x102/0x170 [18881.272412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18881.272412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18881.272412][ T10] netlink_rcv_skb+0x130/0x360 [18881.272412][ T10] netlink_unicast+0x449/0x710 [18881.272412][ T10] netlink_sendmsg+0x723/0xbe0 [18881.272412][ T10] ____sys_sendmsg+0x7b2/0xa10 [18881.272412][ T10] ___sys_sendmsg+0xee/0x170 [18881.272412][ T10] __sys_sendmsg+0xcd/0x170 [18881.272412][ T10] do_syscall_64+0xc6/0x1e0 [18881.272412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18881.272412][ T10] [18881.274414][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18881.274698][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18881.274698][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18881.274698][ T10] register_netdevice+0x4d3/0x1690 [18881.274698][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18881.274698][ T10] vlan_newlink+0x393/0x610 [8021q] [18881.274698][ T10] rtnl_newlink_create+0x341/0x850 [18881.274698][ T10] __rtnl_newlink+0xac9/0xd80 [18881.274698][ T10] rtnl_newlink+0x63/0xa0 [18881.274698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18881.274698][ T10] netlink_rcv_skb+0x130/0x360 [18881.274698][ T10] netlink_unicast+0x449/0x710 [18881.274698][ T10] netlink_sendmsg+0x723/0xbe0 [18881.274698][ T10] ____sys_sendmsg+0x7b2/0xa10 [18881.274698][ T10] ___sys_sendmsg+0xee/0x170 [18881.274698][ T10] __sys_sendmsg+0xcd/0x170 [18881.274698][ T10] do_syscall_64+0xc6/0x1e0 [18881.274698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18881.274698][ T10] [18881.277196][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18881.277472][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18881.277472][ T10] dst_init+0x84/0x4a0 [18881.277472][ T10] dst_alloc+0x97/0x150 [18881.277472][ T10] ip6_dst_alloc+0x23/0x90 [18881.277472][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18881.277472][ T10] ip6_pol_route+0x56f/0x840 [18881.277472][ T10] __fib6_rule_action+0x1f3/0x5b0 [18881.277472][ T10] fib_rules_lookup+0x2b4/0xa20 [18881.277472][ T10] fib6_rule_lookup+0x182/0x630 [18881.277472][ T10] ip6_route_output_flags+0x259/0x480 [18881.277472][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18881.277472][ T10] icmp6_send+0x13dd/0x1b70 [18881.277472][ T10] ip6_link_failure+0x30/0x430 [18881.277472][ T10] ndisc_error_report+0x96/0x160 [18881.277472][ T10] neigh_invalidate+0x206/0x510 [18881.277472][ T10] neigh_timer_handler+0x984/0xf10 [18881.277472][ T10] call_timer_fn+0x170/0x430 [18881.277472][ T10] [18888.374025][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18888.374492][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18888.374492][ T521] ___neigh_create+0x14b/0xf60 [18888.374492][ T521] ip6_finish_output2+0xa70/0xf80 [18888.374492][ T521] ip6_finish_output+0x4ed/0xd30 [18888.374492][ T521] ip6_output+0x1f3/0x770 [18888.374492][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18888.374492][ T521] mld_sendpack+0x62d/0xbc0 [18888.374492][ T521] mld_ifc_work+0x32/0x1f0 [18888.374492][ T521] process_one_work+0x84d/0x18a0 [18888.374492][ T521] worker_thread+0x587/0xd30 [18888.374492][ T521] kthread+0x28a/0x350 [18888.374492][ T521] ret_from_fork+0x31/0x70 [18888.374492][ T521] ret_from_fork_asm+0x1a/0x30 [18888.374492][ T521] [18888.376285][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18888.376285][ T521] dst_init+0x84/0x4a0 [18888.376285][ T521] dst_alloc+0x97/0x150 [18888.376285][ T521] ip6_dst_alloc+0x23/0x90 [18888.376285][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18888.376285][ T521] ip6_pol_route+0x56f/0x840 [18888.376285][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18888.376285][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18888.376285][ T521] ipv6_rcv+0x1ad/0x810 [18888.376285][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18888.376285][ T521] process_backlog+0x101/0x620 [18888.376285][ T521] __napi_poll.constprop.0+0xa2/0x460 [18888.376285][ T521] net_rx_action+0x495/0xbe0 [18888.376285][ T521] __do_softirq+0x1b5/0x7f6 [18888.376285][ T521] [18888.378549][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18888.378549][ T521] dst_init+0x84/0x4a0 [18888.378549][ T521] dst_alloc+0x97/0x150 [18888.378549][ T521] ip6_dst_alloc+0x23/0x90 [18888.378549][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18888.378549][ T521] ip6_pol_route+0x56f/0x840 [18888.378549][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18888.378549][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18888.378549][ T521] ipv6_rcv+0x1ad/0x810 [18888.378549][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18888.378549][ T521] process_backlog+0x101/0x620 [18888.378549][ T521] __napi_poll.constprop.0+0xa2/0x460 [18888.378549][ T521] net_rx_action+0x495/0xbe0 [18888.378549][ T521] __do_softirq+0x1b5/0x7f6 [18888.378549][ T521] [18888.380805][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18888.380805][ T521] netdev_get_by_index+0x5e/0x80 [18888.380805][ T521] fib6_nh_init+0x3d8/0x15b0 [18888.380805][ T521] ip6_route_info_create+0xf18/0x17d0 [18888.380805][ T521] ip6_route_add+0x1c/0x140 [18888.380805][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18888.380805][ T521] addrconf_add_dev+0xe2/0x170 [18888.380805][ T521] inet6_addr_add+0x12f/0xa40 [18888.380805][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18888.380805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18888.380805][ T521] netlink_rcv_skb+0x130/0x360 [18888.380805][ T521] netlink_unicast+0x449/0x710 [18888.380805][ T521] netlink_sendmsg+0x723/0xbe0 [18888.380805][ T521] ____sys_sendmsg+0x7b2/0xa10 [18888.380805][ T521] ___sys_sendmsg+0xee/0x170 [18888.380805][ T521] __sys_sendmsg+0xcd/0x170 [18888.380805][ T521] do_syscall_64+0xc6/0x1e0 [18888.380805][ T521] [18888.383508][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18888.383508][ T521] ipv6_add_dev+0x3b9/0x11c0 [18888.383508][ T521] ipv6_find_idev+0x102/0x170 [18888.383508][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18888.383508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18888.383508][ T521] netlink_rcv_skb+0x130/0x360 [18888.383508][ T521] netlink_unicast+0x449/0x710 [18888.383508][ T521] netlink_sendmsg+0x723/0xbe0 [18888.383508][ T521] ____sys_sendmsg+0x7b2/0xa10 [18888.383508][ T521] ___sys_sendmsg+0xee/0x170 [18888.383508][ T521] __sys_sendmsg+0xcd/0x170 [18888.383508][ T521] do_syscall_64+0xc6/0x1e0 [18888.383508][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18888.383508][ T521] [18888.385675][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18888.385675][ T521] neigh_parms_alloc+0x1e5/0x510 [18888.385675][ T521] ipv6_add_dev+0x2fd/0x11c0 [18888.385675][ T521] ipv6_find_idev+0x102/0x170 [18888.385675][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18888.385675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18888.385675][ T521] netlink_rcv_skb+0x130/0x360 [18888.385675][ T521] netlink_unicast+0x449/0x710 [18888.385675][ T521] netlink_sendmsg+0x723/0xbe0 [18888.385675][ T521] ____sys_sendmsg+0x7b2/0xa10 [18888.385675][ T521] ___sys_sendmsg+0xee/0x170 [18888.385675][ T521] __sys_sendmsg+0xcd/0x170 [18888.385675][ T521] do_syscall_64+0xc6/0x1e0 [18888.385675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18888.385675][ T521] [18888.387931][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18888.388284][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18888.388284][ T521] dst_init+0x84/0x4a0 [18888.388284][ T521] dst_alloc+0x97/0x150 [18888.388284][ T521] ip6_dst_alloc+0x23/0x90 [18888.388284][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18888.388284][ T521] ip6_pol_route+0x56f/0x840 [18888.388284][ T521] __fib6_rule_action+0x1f3/0x5b0 [18888.388284][ T521] fib_rules_lookup+0x2b4/0xa20 [18888.388284][ T521] fib6_rule_lookup+0x182/0x630 [18888.388284][ T521] ip6_route_output_flags+0x259/0x480 [18888.388284][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18888.388284][ T521] ip6_dst_lookup_flow+0x88/0x190 [18888.388284][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18888.388284][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18888.388284][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18888.388284][ T521] dev_hard_start_xmit+0x146/0x590 [18888.388284][ T521] __dev_queue_xmit+0xf71/0x17f0 [18888.388284][ T521] [18888.391103][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18888.391103][ T521] dst_init+0x84/0x4a0 [18888.391103][ T521] dst_alloc+0x97/0x150 [18888.391103][ T521] ip6_dst_alloc+0x23/0x90 [18888.391103][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18888.391103][ T521] ip6_pol_route+0x56f/0x840 [18888.391103][ T521] __fib6_rule_action+0x1f3/0x5b0 [18888.391103][ T521] fib_rules_lookup+0x2b4/0xa20 [18888.391103][ T521] fib6_rule_lookup+0x182/0x630 [18888.391103][ T521] ip6_route_output_flags+0x259/0x480 [18888.391103][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18888.391103][ T521] ip6_dst_lookup_flow+0x88/0x190 [18888.391103][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18888.391103][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18888.391103][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18888.391103][ T521] dev_hard_start_xmit+0x146/0x590 [18888.391103][ T521] __dev_queue_xmit+0xf71/0x17f0 [18888.391103][ T521] [18888.393973][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18888.393973][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18888.393973][ T521] ip6_validate_gw+0x3f7/0x7b0 [18888.393973][ T521] fib6_nh_init+0xa5b/0x15b0 [18888.393973][ T521] ip6_route_info_create+0xf18/0x17d0 [18888.393973][ T521] ip6_route_multipath_add+0xa42/0x1930 [18888.393973][ T521] inet6_rtm_newroute+0xa2/0x110 [18888.393973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18888.393973][ T521] netlink_rcv_skb+0x130/0x360 [18888.393973][ T521] netlink_unicast+0x449/0x710 [18888.393973][ T521] netlink_sendmsg+0x723/0xbe0 [18888.393973][ T521] ____sys_sendmsg+0x7b2/0xa10 [18888.393973][ T521] ___sys_sendmsg+0xee/0x170 [18888.393973][ T521] __sys_sendmsg+0xcd/0x170 [18888.393973][ T521] do_syscall_64+0xc6/0x1e0 [18888.393973][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18888.393973][ T521] [18888.396601][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18888.396601][ T521] netdev_get_by_index+0x5e/0x80 [18888.396601][ T521] fib6_nh_init+0x3d8/0x15b0 [18888.396601][ T521] ip6_route_info_create+0xf18/0x17d0 [18888.396601][ T521] ip6_route_add+0x1c/0x140 [18888.396601][ T521] addrconf_prefix_route+0x2a6/0x430 [18888.396601][ T521] inet6_addr_add+0x4f8/0xa40 [18888.396601][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18888.396601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18888.396601][ T521] netlink_rcv_skb+0x130/0x360 [18888.396601][ T521] netlink_unicast+0x449/0x710 [18888.396601][ T521] netlink_sendmsg+0x723/0xbe0 [18888.396601][ T521] ____sys_sendmsg+0x7b2/0xa10 [18888.396601][ T521] ___sys_sendmsg+0xee/0x170 [18888.396601][ T521] __sys_sendmsg+0xcd/0x170 [18888.396601][ T521] do_syscall_64+0xc6/0x1e0 [18888.396601][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18888.396601][ T521] [18888.399312][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18888.399312][ T521] netdev_get_by_index+0x5e/0x80 [18888.399312][ T521] fib6_nh_init+0x3d8/0x15b0 [18888.399312][ T521] ip6_route_info_create+0xf18/0x17d0 [18888.399312][ T521] addrconf_f6i_alloc+0x315/0x560 [18888.399312][ T521] ipv6_add_addr+0x411/0x2000 [18888.399312][ T521] inet6_addr_add+0x30e/0xa40 [18888.399312][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18888.399312][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18888.399312][ T521] netlink_rcv_skb+0x130/0x360 [18888.399312][ T521] netlink_unicast+0x449/0x710 [18888.399312][ T521] netlink_sendmsg+0x723/0xbe0 [18888.399312][ T521] ____sys_sendmsg+0x7b2/0xa10 [18888.399312][ T521] ___sys_sendmsg+0xee/0x170 [18888.399312][ T521] __sys_sendmsg+0xcd/0x170 [18888.399312][ T521] do_syscall_64+0xc6/0x1e0 [18888.399312][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18888.399312][ T521] [18888.402119][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18888.402119][ T521] netdev_get_by_index+0x5e/0x80 [18888.402119][ T521] fib6_nh_init+0x3d8/0x15b0 [18888.402119][ T521] ip6_route_info_create+0xf18/0x17d0 [18888.402119][ T521] ip6_route_add+0x1c/0x140 [18888.402119][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18888.402119][ T521] addrconf_add_dev+0xe2/0x170 [18888.402119][ T521] inet6_addr_add+0x12f/0xa40 [18888.402119][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18888.402119][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18888.402119][ T521] netlink_rcv_skb+0x130/0x360 [18888.402119][ T521] netlink_unicast+0x449/0x710 [18888.402119][ T521] netlink_sendmsg+0x723/0xbe0 [18888.402119][ T521] ____sys_sendmsg+0x7b2/0xa10 [18888.402119][ T521] ___sys_sendmsg+0xee/0x170 [18888.402119][ T521] __sys_sendmsg+0xcd/0x170 [18888.402119][ T521] do_syscall_64+0xc6/0x1e0 [18888.402119][ T521] [18888.404837][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18888.404837][ T521] ipv6_add_dev+0x3b9/0x11c0 [18888.404837][ T521] ipv6_find_idev+0x102/0x170 [18888.404837][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18888.404837][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18888.404837][ T521] netlink_rcv_skb+0x130/0x360 [18888.404837][ T521] netlink_unicast+0x449/0x710 [18888.404837][ T521] netlink_sendmsg+0x723/0xbe0 [18888.404837][ T521] ____sys_sendmsg+0x7b2/0xa10 [18888.404837][ T521] ___sys_sendmsg+0xee/0x170 [18888.404837][ T521] __sys_sendmsg+0xcd/0x170 [18888.404837][ T521] do_syscall_64+0xc6/0x1e0 [18888.404837][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18888.404837][ T521] [18888.406975][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18888.406975][ T521] neigh_parms_alloc+0x1e5/0x510 [18888.406975][ T521] ipv6_add_dev+0x2fd/0x11c0 [18888.406975][ T521] ipv6_find_idev+0x102/0x170 [18888.406975][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18888.406975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18888.406975][ T521] netlink_rcv_skb+0x130/0x360 [18888.406975][ T521] netlink_unicast+0x449/0x710 [18888.406975][ T521] netlink_sendmsg+0x723/0xbe0 [18888.406975][ T521] ____sys_sendmsg+0x7b2/0xa10 [18888.406975][ T521] ___sys_sendmsg+0xee/0x170 [18888.406975][ T521] __sys_sendmsg+0xcd/0x170 [18888.406975][ T521] do_syscall_64+0xc6/0x1e0 [18888.406975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18888.406975][ T521] [18891.445991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18891.446397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18891.446397][ T10] netdev_get_by_index+0x5e/0x80 [18891.446397][ T10] fib6_nh_init+0x3d8/0x15b0 [18891.446397][ T10] ip6_route_info_create+0xf18/0x17d0 [18891.446397][ T10] ip6_route_add+0x1c/0x140 [18891.446397][ T10] addrconf_prefix_route+0x2a6/0x430 [18891.446397][ T10] inet6_addr_add+0x4f8/0xa40 [18891.446397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18891.446397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18891.446397][ T10] netlink_rcv_skb+0x130/0x360 [18891.446397][ T10] netlink_unicast+0x449/0x710 [18891.446397][ T10] netlink_sendmsg+0x723/0xbe0 [18891.446397][ T10] ____sys_sendmsg+0x7b2/0xa10 [18891.446397][ T10] ___sys_sendmsg+0xee/0x170 [18891.446397][ T10] __sys_sendmsg+0xcd/0x170 [18891.446397][ T10] do_syscall_64+0xc6/0x1e0 [18891.446397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18891.446397][ T10] [18891.448419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18891.448419][ T10] netdev_get_by_index+0x5e/0x80 [18891.448419][ T10] fib6_nh_init+0x3d8/0x15b0 [18891.448419][ T10] ip6_route_info_create+0xf18/0x17d0 [18891.448419][ T10] addrconf_f6i_alloc+0x315/0x560 [18891.448419][ T10] ipv6_add_addr+0x411/0x2000 [18891.448419][ T10] inet6_addr_add+0x30e/0xa40 [18891.448419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18891.448419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18891.448419][ T10] netlink_rcv_skb+0x130/0x360 [18891.448419][ T10] netlink_unicast+0x449/0x710 [18891.448419][ T10] netlink_sendmsg+0x723/0xbe0 [18891.448419][ T10] ____sys_sendmsg+0x7b2/0xa10 [18891.448419][ T10] ___sys_sendmsg+0xee/0x170 [18891.448419][ T10] __sys_sendmsg+0xcd/0x170 [18891.448419][ T10] do_syscall_64+0xc6/0x1e0 [18891.448419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18891.448419][ T10] [18891.450389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18891.450389][ T10] netdev_get_by_index+0x5e/0x80 [18891.450389][ T10] fib6_nh_init+0x3d8/0x15b0 [18891.450389][ T10] ip6_route_info_create+0xf18/0x17d0 [18891.450389][ T10] ip6_route_add+0x1c/0x140 [18891.450389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18891.450389][ T10] addrconf_add_dev+0xe2/0x170 [18891.450389][ T10] inet6_addr_add+0x12f/0xa40 [18891.450389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18891.450389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18891.450389][ T10] netlink_rcv_skb+0x130/0x360 [18891.450389][ T10] netlink_unicast+0x449/0x710 [18891.450389][ T10] netlink_sendmsg+0x723/0xbe0 [18891.450389][ T10] ____sys_sendmsg+0x7b2/0xa10 [18891.450389][ T10] ___sys_sendmsg+0xee/0x170 [18891.450389][ T10] __sys_sendmsg+0xcd/0x170 [18891.450389][ T10] do_syscall_64+0xc6/0x1e0 [18891.450389][ T10] [18891.452285][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18891.452285][ T10] ipv6_add_dev+0x3b9/0x11c0 [18891.452285][ T10] ipv6_find_idev+0x102/0x170 [18891.452285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18891.452285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18891.452285][ T10] netlink_rcv_skb+0x130/0x360 [18891.452285][ T10] netlink_unicast+0x449/0x710 [18891.452285][ T10] netlink_sendmsg+0x723/0xbe0 [18891.452285][ T10] ____sys_sendmsg+0x7b2/0xa10 [18891.452285][ T10] ___sys_sendmsg+0xee/0x170 [18891.452285][ T10] __sys_sendmsg+0xcd/0x170 [18891.452285][ T10] do_syscall_64+0xc6/0x1e0 [18891.452285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18891.452285][ T10] [18891.453772][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18891.453772][ T10] neigh_parms_alloc+0x1e5/0x510 [18891.453772][ T10] ipv6_add_dev+0x2fd/0x11c0 [18891.453772][ T10] ipv6_find_idev+0x102/0x170 [18891.453772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18891.453772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18891.453772][ T10] netlink_rcv_skb+0x130/0x360 [18891.453772][ T10] netlink_unicast+0x449/0x710 [18891.453772][ T10] netlink_sendmsg+0x723/0xbe0 [18891.453772][ T10] ____sys_sendmsg+0x7b2/0xa10 [18891.453772][ T10] ___sys_sendmsg+0xee/0x170 [18891.453772][ T10] __sys_sendmsg+0xcd/0x170 [18891.453772][ T10] do_syscall_64+0xc6/0x1e0 [18891.453772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18891.453772][ T10] [18891.455483][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18891.455718][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18891.455718][ T10] netdev_get_by_index+0x5e/0x80 [18891.455718][ T10] fib6_nh_init+0x3d8/0x15b0 [18891.455718][ T10] ip6_route_info_create+0xf18/0x17d0 [18891.455718][ T10] ip6_route_add+0x1c/0x140 [18891.455718][ T10] addrconf_prefix_route+0x2a6/0x430 [18891.455718][ T10] inet6_addr_add+0x4f8/0xa40 [18891.455718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18891.455718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18891.455718][ T10] netlink_rcv_skb+0x130/0x360 [18891.455718][ T10] netlink_unicast+0x449/0x710 [18891.455718][ T10] netlink_sendmsg+0x723/0xbe0 [18891.455718][ T10] ____sys_sendmsg+0x7b2/0xa10 [18891.455718][ T10] ___sys_sendmsg+0xee/0x170 [18891.455718][ T10] __sys_sendmsg+0xcd/0x170 [18891.455718][ T10] do_syscall_64+0xc6/0x1e0 [18891.455718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18891.455718][ T10] [18891.457722][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18891.457722][ T10] netdev_get_by_index+0x5e/0x80 [18891.457722][ T10] fib6_nh_init+0x3d8/0x15b0 [18891.457722][ T10] ip6_route_info_create+0xf18/0x17d0 [18891.457722][ T10] addrconf_f6i_alloc+0x315/0x560 [18891.457722][ T10] ipv6_add_addr+0x411/0x2000 [18891.457722][ T10] inet6_addr_add+0x30e/0xa40 [18891.457722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18891.457722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18891.457722][ T10] netlink_rcv_skb+0x130/0x360 [18891.457722][ T10] netlink_unicast+0x449/0x710 [18891.457722][ T10] netlink_sendmsg+0x723/0xbe0 [18891.457722][ T10] ____sys_sendmsg+0x7b2/0xa10 [18891.457722][ T10] ___sys_sendmsg+0xee/0x170 [18891.457722][ T10] __sys_sendmsg+0xcd/0x170 [18891.457722][ T10] do_syscall_64+0xc6/0x1e0 [18891.457722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18891.457722][ T10] [18891.459677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18891.459677][ T10] netdev_get_by_index+0x5e/0x80 [18891.459677][ T10] fib6_nh_init+0x3d8/0x15b0 [18891.459677][ T10] ip6_route_info_create+0xf18/0x17d0 [18891.459677][ T10] ip6_route_add+0x1c/0x140 [18891.459677][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18891.459677][ T10] addrconf_add_dev+0xe2/0x170 [18891.459677][ T10] inet6_addr_add+0x12f/0xa40 [18891.459677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18891.459677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18891.459677][ T10] netlink_rcv_skb+0x130/0x360 [18891.459677][ T10] netlink_unicast+0x449/0x710 [18891.459677][ T10] netlink_sendmsg+0x723/0xbe0 [18891.459677][ T10] ____sys_sendmsg+0x7b2/0xa10 [18891.459677][ T10] ___sys_sendmsg+0xee/0x170 [18891.459677][ T10] __sys_sendmsg+0xcd/0x170 [18891.459677][ T10] do_syscall_64+0xc6/0x1e0 [18891.459677][ T10] [18891.461570][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18891.461570][ T10] ipv6_add_dev+0x3b9/0x11c0 [18891.461570][ T10] ipv6_find_idev+0x102/0x170 [18891.461570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18891.461570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18891.461570][ T10] netlink_rcv_skb+0x130/0x360 [18891.461570][ T10] netlink_unicast+0x449/0x710 [18891.461570][ T10] netlink_sendmsg+0x723/0xbe0 [18891.461570][ T10] ____sys_sendmsg+0x7b2/0xa10 [18891.461570][ T10] ___sys_sendmsg+0xee/0x170 [18891.461570][ T10] __sys_sendmsg+0xcd/0x170 [18891.461570][ T10] do_syscall_64+0xc6/0x1e0 [18891.461570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18891.461570][ T10] [18891.463077][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18891.463077][ T10] neigh_parms_alloc+0x1e5/0x510 [18891.463077][ T10] ipv6_add_dev+0x2fd/0x11c0 [18891.463077][ T10] ipv6_find_idev+0x102/0x170 [18891.463077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18891.463077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18891.463077][ T10] netlink_rcv_skb+0x130/0x360 [18891.463077][ T10] netlink_unicast+0x449/0x710 [18891.463077][ T10] netlink_sendmsg+0x723/0xbe0 [18891.463077][ T10] ____sys_sendmsg+0x7b2/0xa10 [18891.463077][ T10] ___sys_sendmsg+0xee/0x170 [18891.463077][ T10] __sys_sendmsg+0xcd/0x170 [18891.463077][ T10] do_syscall_64+0xc6/0x1e0 [18891.463077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18891.463077][ T10] [18891.465063][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18891.465358][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18891.465358][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18891.465358][ T10] register_netdevice+0x4d3/0x1690 [18891.465358][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18891.465358][ T10] vlan_newlink+0x393/0x610 [8021q] [18891.465358][ T10] rtnl_newlink_create+0x341/0x850 [18891.465358][ T10] __rtnl_newlink+0xac9/0xd80 [18891.465358][ T10] rtnl_newlink+0x63/0xa0 [18891.465358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18891.465358][ T10] netlink_rcv_skb+0x130/0x360 [18891.465358][ T10] netlink_unicast+0x449/0x710 [18891.465358][ T10] netlink_sendmsg+0x723/0xbe0 [18891.465358][ T10] ____sys_sendmsg+0x7b2/0xa10 [18891.465358][ T10] ___sys_sendmsg+0xee/0x170 [18891.465358][ T10] __sys_sendmsg+0xcd/0x170 [18891.465358][ T10] do_syscall_64+0xc6/0x1e0 [18891.465358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18891.465358][ T10] [18891.467825][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18891.468105][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18891.468105][ T10] dst_init+0x84/0x4a0 [18891.468105][ T10] dst_alloc+0x97/0x150 [18891.468105][ T10] ip6_dst_alloc+0x23/0x90 [18891.468105][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18891.468105][ T10] ip6_pol_route+0x56f/0x840 [18891.468105][ T10] __fib6_rule_action+0x1f3/0x5b0 [18891.468105][ T10] fib_rules_lookup+0x2b4/0xa20 [18891.468105][ T10] fib6_rule_lookup+0x182/0x630 [18891.468105][ T10] ip6_route_output_flags+0x259/0x480 [18891.468105][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18891.468105][ T10] icmp6_send+0x13dd/0x1b70 [18891.468105][ T10] ip6_link_failure+0x30/0x430 [18891.468105][ T10] ndisc_error_report+0x96/0x160 [18891.468105][ T10] neigh_invalidate+0x206/0x510 [18891.468105][ T10] neigh_timer_handler+0x984/0xf10 [18891.468105][ T10] call_timer_fn+0x170/0x430 [18891.468105][ T10] [18898.646084][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18898.647122][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18898.647122][ T521] ___neigh_create+0x14b/0xf60 [18898.647122][ T521] ip6_finish_output2+0xa70/0xf80 [18898.647122][ T521] ip6_finish_output+0x4ed/0xd30 [18898.647122][ T521] ip6_output+0x1f3/0x770 [18898.647122][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18898.647122][ T521] mld_sendpack+0x62d/0xbc0 [18898.647122][ T521] mld_ifc_work+0x32/0x1f0 [18898.647122][ T521] process_one_work+0x84d/0x18a0 [18898.647122][ T521] worker_thread+0x587/0xd30 [18898.647122][ T521] kthread+0x28a/0x350 [18898.647122][ T521] ret_from_fork+0x31/0x70 [18898.647122][ T521] ret_from_fork_asm+0x1a/0x30 [18898.647122][ T521] [18898.648874][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18898.648874][ T521] dst_init+0x84/0x4a0 [18898.648874][ T521] dst_alloc+0x97/0x150 [18898.648874][ T521] ip6_dst_alloc+0x23/0x90 [18898.648874][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18898.648874][ T521] ip6_pol_route+0x56f/0x840 [18898.648874][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18898.648874][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18898.648874][ T521] ipv6_rcv+0x1ad/0x810 [18898.648874][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18898.648874][ T521] process_backlog+0x101/0x620 [18898.648874][ T521] __napi_poll.constprop.0+0xa2/0x460 [18898.648874][ T521] net_rx_action+0x495/0xbe0 [18898.648874][ T521] __do_softirq+0x1b5/0x7f6 [18898.648874][ T521] [18898.650803][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18898.650803][ T521] dst_init+0x84/0x4a0 [18898.650803][ T521] dst_alloc+0x97/0x150 [18898.650803][ T521] ip6_dst_alloc+0x23/0x90 [18898.650803][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18898.650803][ T521] ip6_pol_route+0x56f/0x840 [18898.650803][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18898.650803][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18898.650803][ T521] ipv6_rcv+0x1ad/0x810 [18898.650803][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18898.650803][ T521] process_backlog+0x101/0x620 [18898.650803][ T521] __napi_poll.constprop.0+0xa2/0x460 [18898.650803][ T521] net_rx_action+0x495/0xbe0 [18898.650803][ T521] __do_softirq+0x1b5/0x7f6 [18898.650803][ T521] [18898.652683][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18898.652683][ T521] netdev_get_by_index+0x5e/0x80 [18898.652683][ T521] fib6_nh_init+0x3d8/0x15b0 [18898.652683][ T521] ip6_route_info_create+0xf18/0x17d0 [18898.652683][ T521] ip6_route_add+0x1c/0x140 [18898.652683][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18898.652683][ T521] addrconf_add_dev+0xe2/0x170 [18898.652683][ T521] inet6_addr_add+0x12f/0xa40 [18898.652683][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18898.652683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18898.652683][ T521] netlink_rcv_skb+0x130/0x360 [18898.652683][ T521] netlink_unicast+0x449/0x710 [18898.652683][ T521] netlink_sendmsg+0x723/0xbe0 [18898.652683][ T521] ____sys_sendmsg+0x7b2/0xa10 [18898.652683][ T521] ___sys_sendmsg+0xee/0x170 [18898.652683][ T521] __sys_sendmsg+0xcd/0x170 [18898.652683][ T521] do_syscall_64+0xc6/0x1e0 [18898.652683][ T521] [18898.654953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18898.654953][ T521] ipv6_add_dev+0x3b9/0x11c0 [18898.654953][ T521] ipv6_find_idev+0x102/0x170 [18898.654953][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18898.654953][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18898.654953][ T521] netlink_rcv_skb+0x130/0x360 [18898.654953][ T521] netlink_unicast+0x449/0x710 [18898.654953][ T521] netlink_sendmsg+0x723/0xbe0 [18898.654953][ T521] ____sys_sendmsg+0x7b2/0xa10 [18898.654953][ T521] ___sys_sendmsg+0xee/0x170 [18898.654953][ T521] __sys_sendmsg+0xcd/0x170 [18898.654953][ T521] do_syscall_64+0xc6/0x1e0 [18898.654953][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18898.654953][ T521] [18898.656845][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18898.656845][ T521] neigh_parms_alloc+0x1e5/0x510 [18898.656845][ T521] ipv6_add_dev+0x2fd/0x11c0 [18898.656845][ T521] ipv6_find_idev+0x102/0x170 [18898.656845][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18898.656845][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18898.656845][ T521] netlink_rcv_skb+0x130/0x360 [18898.656845][ T521] netlink_unicast+0x449/0x710 [18898.656845][ T521] netlink_sendmsg+0x723/0xbe0 [18898.656845][ T521] ____sys_sendmsg+0x7b2/0xa10 [18898.656845][ T521] ___sys_sendmsg+0xee/0x170 [18898.656845][ T521] __sys_sendmsg+0xcd/0x170 [18898.656845][ T521] do_syscall_64+0xc6/0x1e0 [18898.656845][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18898.656845][ T521] [18898.659216][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18898.659574][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18898.659574][ T521] dst_init+0x84/0x4a0 [18898.659574][ T521] dst_alloc+0x97/0x150 [18898.659574][ T521] ip6_dst_alloc+0x23/0x90 [18898.659574][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18898.659574][ T521] ip6_pol_route+0x56f/0x840 [18898.659574][ T521] __fib6_rule_action+0x1f3/0x5b0 [18898.659574][ T521] fib_rules_lookup+0x2b4/0xa20 [18898.659574][ T521] fib6_rule_lookup+0x182/0x630 [18898.659574][ T521] ip6_route_output_flags+0x259/0x480 [18898.659574][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18898.659574][ T521] ip6_dst_lookup_flow+0x88/0x190 [18898.659574][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18898.659574][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18898.659574][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18898.659574][ T521] dev_hard_start_xmit+0x146/0x590 [18898.659574][ T521] __dev_queue_xmit+0xf71/0x17f0 [18898.659574][ T521] [18898.662535][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18898.662535][ T521] dst_init+0x84/0x4a0 [18898.662535][ T521] dst_alloc+0x97/0x150 [18898.662535][ T521] ip6_dst_alloc+0x23/0x90 [18898.662535][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18898.662535][ T521] ip6_pol_route+0x56f/0x840 [18898.662535][ T521] __fib6_rule_action+0x1f3/0x5b0 [18898.662535][ T521] fib_rules_lookup+0x2b4/0xa20 [18898.662535][ T521] fib6_rule_lookup+0x182/0x630 [18898.662535][ T521] ip6_route_output_flags+0x259/0x480 [18898.662535][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18898.662535][ T521] ip6_dst_lookup_flow+0x88/0x190 [18898.662535][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18898.662535][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18898.662535][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18898.662535][ T521] dev_hard_start_xmit+0x146/0x590 [18898.662535][ T521] __dev_queue_xmit+0xf71/0x17f0 [18898.662535][ T521] [18898.665475][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18898.665475][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18898.665475][ T521] ip6_validate_gw+0x3f7/0x7b0 [18898.665475][ T521] fib6_nh_init+0xa5b/0x15b0 [18898.665475][ T521] ip6_route_info_create+0xf18/0x17d0 [18898.665475][ T521] ip6_route_multipath_add+0xa42/0x1930 [18898.665475][ T521] inet6_rtm_newroute+0xa2/0x110 [18898.665475][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18898.665475][ T521] netlink_rcv_skb+0x130/0x360 [18898.665475][ T521] netlink_unicast+0x449/0x710 [18898.665475][ T521] netlink_sendmsg+0x723/0xbe0 [18898.665475][ T521] ____sys_sendmsg+0x7b2/0xa10 [18898.665475][ T521] ___sys_sendmsg+0xee/0x170 [18898.665475][ T521] __sys_sendmsg+0xcd/0x170 [18898.665475][ T521] do_syscall_64+0xc6/0x1e0 [18898.665475][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18898.665475][ T521] [18898.668172][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18898.668172][ T521] netdev_get_by_index+0x5e/0x80 [18898.668172][ T521] fib6_nh_init+0x3d8/0x15b0 [18898.668172][ T521] ip6_route_info_create+0xf18/0x17d0 [18898.668172][ T521] ip6_route_add+0x1c/0x140 [18898.668172][ T521] addrconf_prefix_route+0x2a6/0x430 [18898.668172][ T521] inet6_addr_add+0x4f8/0xa40 [18898.668172][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18898.668172][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18898.668172][ T521] netlink_rcv_skb+0x130/0x360 [18898.668172][ T521] netlink_unicast+0x449/0x710 [18898.668172][ T521] netlink_sendmsg+0x723/0xbe0 [18898.668172][ T521] ____sys_sendmsg+0x7b2/0xa10 [18898.668172][ T521] ___sys_sendmsg+0xee/0x170 [18898.668172][ T521] __sys_sendmsg+0xcd/0x170 [18898.668172][ T521] do_syscall_64+0xc6/0x1e0 [18898.668172][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18898.668172][ T521] [18898.671026][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18898.671026][ T521] netdev_get_by_index+0x5e/0x80 [18898.671026][ T521] fib6_nh_init+0x3d8/0x15b0 [18898.671026][ T521] ip6_route_info_create+0xf18/0x17d0 [18898.671026][ T521] addrconf_f6i_alloc+0x315/0x560 [18898.671026][ T521] ipv6_add_addr+0x411/0x2000 [18898.671026][ T521] inet6_addr_add+0x30e/0xa40 [18898.671026][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18898.671026][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18898.671026][ T521] netlink_rcv_skb+0x130/0x360 [18898.671026][ T521] netlink_unicast+0x449/0x710 [18898.671026][ T521] netlink_sendmsg+0x723/0xbe0 [18898.671026][ T521] ____sys_sendmsg+0x7b2/0xa10 [18898.671026][ T521] ___sys_sendmsg+0xee/0x170 [18898.671026][ T521] __sys_sendmsg+0xcd/0x170 [18898.671026][ T521] do_syscall_64+0xc6/0x1e0 [18898.671026][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18898.671026][ T521] [18898.673841][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18898.673841][ T521] netdev_get_by_index+0x5e/0x80 [18898.673841][ T521] fib6_nh_init+0x3d8/0x15b0 [18898.673841][ T521] ip6_route_info_create+0xf18/0x17d0 [18898.673841][ T521] ip6_route_add+0x1c/0x140 [18898.673841][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18898.673841][ T521] addrconf_add_dev+0xe2/0x170 [18898.673841][ T521] inet6_addr_add+0x12f/0xa40 [18898.673841][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18898.673841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18898.673841][ T521] netlink_rcv_skb+0x130/0x360 [18898.673841][ T521] netlink_unicast+0x449/0x710 [18898.673841][ T521] netlink_sendmsg+0x723/0xbe0 [18898.673841][ T521] ____sys_sendmsg+0x7b2/0xa10 [18898.673841][ T521] ___sys_sendmsg+0xee/0x170 [18898.673841][ T521] __sys_sendmsg+0xcd/0x170 [18898.673841][ T521] do_syscall_64+0xc6/0x1e0 [18898.673841][ T521] [18898.676638][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18898.676638][ T521] ipv6_add_dev+0x3b9/0x11c0 [18898.676638][ T521] ipv6_find_idev+0x102/0x170 [18898.676638][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18898.676638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18898.676638][ T521] netlink_rcv_skb+0x130/0x360 [18898.676638][ T521] netlink_unicast+0x449/0x710 [18898.676638][ T521] netlink_sendmsg+0x723/0xbe0 [18898.676638][ T521] ____sys_sendmsg+0x7b2/0xa10 [18898.676638][ T521] ___sys_sendmsg+0xee/0x170 [18898.676638][ T521] __sys_sendmsg+0xcd/0x170 [18898.676638][ T521] do_syscall_64+0xc6/0x1e0 [18898.676638][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18898.676638][ T521] [18898.678812][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18898.678812][ T521] neigh_parms_alloc+0x1e5/0x510 [18898.678812][ T521] ipv6_add_dev+0x2fd/0x11c0 [18898.678812][ T521] ipv6_find_idev+0x102/0x170 [18898.678812][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18898.678812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18898.678812][ T521] netlink_rcv_skb+0x130/0x360 [18898.678812][ T521] netlink_unicast+0x449/0x710 [18898.678812][ T521] netlink_sendmsg+0x723/0xbe0 [18898.678812][ T521] ____sys_sendmsg+0x7b2/0xa10 [18898.678812][ T521] ___sys_sendmsg+0xee/0x170 [18898.678812][ T521] __sys_sendmsg+0xcd/0x170 [18898.678812][ T521] do_syscall_64+0xc6/0x1e0 [18898.678812][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18898.678812][ T521] [18901.630205][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18901.631126][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18901.631126][ T10] netdev_get_by_index+0x5e/0x80 [18901.631126][ T10] fib6_nh_init+0x3d8/0x15b0 [18901.631126][ T10] ip6_route_info_create+0xf18/0x17d0 [18901.631126][ T10] ip6_route_add+0x1c/0x140 [18901.631126][ T10] addrconf_prefix_route+0x2a6/0x430 [18901.631126][ T10] inet6_addr_add+0x4f8/0xa40 [18901.631126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18901.631126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18901.631126][ T10] netlink_rcv_skb+0x130/0x360 [18901.631126][ T10] netlink_unicast+0x449/0x710 [18901.631126][ T10] netlink_sendmsg+0x723/0xbe0 [18901.631126][ T10] ____sys_sendmsg+0x7b2/0xa10 [18901.631126][ T10] ___sys_sendmsg+0xee/0x170 [18901.631126][ T10] __sys_sendmsg+0xcd/0x170 [18901.631126][ T10] do_syscall_64+0xc6/0x1e0 [18901.631126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18901.631126][ T10] [18901.633127][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18901.633127][ T10] netdev_get_by_index+0x5e/0x80 [18901.633127][ T10] fib6_nh_init+0x3d8/0x15b0 [18901.633127][ T10] ip6_route_info_create+0xf18/0x17d0 [18901.633127][ T10] addrconf_f6i_alloc+0x315/0x560 [18901.633127][ T10] ipv6_add_addr+0x411/0x2000 [18901.633127][ T10] inet6_addr_add+0x30e/0xa40 [18901.633127][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18901.633127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18901.633127][ T10] netlink_rcv_skb+0x130/0x360 [18901.633127][ T10] netlink_unicast+0x449/0x710 [18901.633127][ T10] netlink_sendmsg+0x723/0xbe0 [18901.633127][ T10] ____sys_sendmsg+0x7b2/0xa10 [18901.633127][ T10] ___sys_sendmsg+0xee/0x170 [18901.633127][ T10] __sys_sendmsg+0xcd/0x170 [18901.633127][ T10] do_syscall_64+0xc6/0x1e0 [18901.633127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18901.633127][ T10] [18901.635205][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18901.635205][ T10] netdev_get_by_index+0x5e/0x80 [18901.635205][ T10] fib6_nh_init+0x3d8/0x15b0 [18901.635205][ T10] ip6_route_info_create+0xf18/0x17d0 [18901.635205][ T10] ip6_route_add+0x1c/0x140 [18901.635205][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18901.635205][ T10] addrconf_add_dev+0xe2/0x170 [18901.635205][ T10] inet6_addr_add+0x12f/0xa40 [18901.635205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18901.635205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18901.635205][ T10] netlink_rcv_skb+0x130/0x360 [18901.635205][ T10] netlink_unicast+0x449/0x710 [18901.635205][ T10] netlink_sendmsg+0x723/0xbe0 [18901.635205][ T10] ____sys_sendmsg+0x7b2/0xa10 [18901.635205][ T10] ___sys_sendmsg+0xee/0x170 [18901.635205][ T10] __sys_sendmsg+0xcd/0x170 [18901.635205][ T10] do_syscall_64+0xc6/0x1e0 [18901.635205][ T10] [18901.637560][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18901.637560][ T10] ipv6_add_dev+0x3b9/0x11c0 [18901.637560][ T10] ipv6_find_idev+0x102/0x170 [18901.637560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18901.637560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18901.637560][ T10] netlink_rcv_skb+0x130/0x360 [18901.637560][ T10] netlink_unicast+0x449/0x710 [18901.637560][ T10] netlink_sendmsg+0x723/0xbe0 [18901.637560][ T10] ____sys_sendmsg+0x7b2/0xa10 [18901.637560][ T10] ___sys_sendmsg+0xee/0x170 [18901.637560][ T10] __sys_sendmsg+0xcd/0x170 [18901.637560][ T10] do_syscall_64+0xc6/0x1e0 [18901.637560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18901.637560][ T10] [18901.639420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18901.639420][ T10] neigh_parms_alloc+0x1e5/0x510 [18901.639420][ T10] ipv6_add_dev+0x2fd/0x11c0 [18901.639420][ T10] ipv6_find_idev+0x102/0x170 [18901.639420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18901.639420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18901.639420][ T10] netlink_rcv_skb+0x130/0x360 [18901.639420][ T10] netlink_unicast+0x449/0x710 [18901.639420][ T10] netlink_sendmsg+0x723/0xbe0 [18901.639420][ T10] ____sys_sendmsg+0x7b2/0xa10 [18901.639420][ T10] ___sys_sendmsg+0xee/0x170 [18901.639420][ T10] __sys_sendmsg+0xcd/0x170 [18901.639420][ T10] do_syscall_64+0xc6/0x1e0 [18901.639420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18901.639420][ T10] [18901.641449][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18901.641716][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18901.641716][ T10] netdev_get_by_index+0x5e/0x80 [18901.641716][ T10] fib6_nh_init+0x3d8/0x15b0 [18901.641716][ T10] ip6_route_info_create+0xf18/0x17d0 [18901.641716][ T10] ip6_route_add+0x1c/0x140 [18901.641716][ T10] addrconf_prefix_route+0x2a6/0x430 [18901.641716][ T10] inet6_addr_add+0x4f8/0xa40 [18901.641716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18901.641716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18901.641716][ T10] netlink_rcv_skb+0x130/0x360 [18901.641716][ T10] netlink_unicast+0x449/0x710 [18901.641716][ T10] netlink_sendmsg+0x723/0xbe0 [18901.641716][ T10] ____sys_sendmsg+0x7b2/0xa10 [18901.641716][ T10] ___sys_sendmsg+0xee/0x170 [18901.641716][ T10] __sys_sendmsg+0xcd/0x170 [18901.641716][ T10] do_syscall_64+0xc6/0x1e0 [18901.641716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18901.641716][ T10] [18901.644190][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18901.644190][ T10] netdev_get_by_index+0x5e/0x80 [18901.644190][ T10] fib6_nh_init+0x3d8/0x15b0 [18901.644190][ T10] ip6_route_info_create+0xf18/0x17d0 [18901.644190][ T10] addrconf_f6i_alloc+0x315/0x560 [18901.644190][ T10] ipv6_add_addr+0x411/0x2000 [18901.644190][ T10] inet6_addr_add+0x30e/0xa40 [18901.644190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18901.644190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18901.644190][ T10] netlink_rcv_skb+0x130/0x360 [18901.644190][ T10] netlink_unicast+0x449/0x710 [18901.644190][ T10] netlink_sendmsg+0x723/0xbe0 [18901.644190][ T10] ____sys_sendmsg+0x7b2/0xa10 [18901.644190][ T10] ___sys_sendmsg+0xee/0x170 [18901.644190][ T10] __sys_sendmsg+0xcd/0x170 [18901.644190][ T10] do_syscall_64+0xc6/0x1e0 [18901.644190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18901.644190][ T10] [18901.646597][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18901.646597][ T10] netdev_get_by_index+0x5e/0x80 [18901.646597][ T10] fib6_nh_init+0x3d8/0x15b0 [18901.646597][ T10] ip6_route_info_create+0xf18/0x17d0 [18901.646597][ T10] ip6_route_add+0x1c/0x140 [18901.646597][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18901.646597][ T10] addrconf_add_dev+0xe2/0x170 [18901.646597][ T10] inet6_addr_add+0x12f/0xa40 [18901.646597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18901.646597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18901.646597][ T10] netlink_rcv_skb+0x130/0x360 [18901.646597][ T10] netlink_unicast+0x449/0x710 [18901.646597][ T10] netlink_sendmsg+0x723/0xbe0 [18901.646597][ T10] ____sys_sendmsg+0x7b2/0xa10 [18901.646597][ T10] ___sys_sendmsg+0xee/0x170 [18901.646597][ T10] __sys_sendmsg+0xcd/0x170 [18901.646597][ T10] do_syscall_64+0xc6/0x1e0 [18901.646597][ T10] [18901.648915][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18901.648915][ T10] ipv6_add_dev+0x3b9/0x11c0 [18901.648915][ T10] ipv6_find_idev+0x102/0x170 [18901.648915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18901.648915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18901.648915][ T10] netlink_rcv_skb+0x130/0x360 [18901.648915][ T10] netlink_unicast+0x449/0x710 [18901.648915][ T10] netlink_sendmsg+0x723/0xbe0 [18901.648915][ T10] ____sys_sendmsg+0x7b2/0xa10 [18901.648915][ T10] ___sys_sendmsg+0xee/0x170 [18901.648915][ T10] __sys_sendmsg+0xcd/0x170 [18901.648915][ T10] do_syscall_64+0xc6/0x1e0 [18901.648915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18901.648915][ T10] [18901.650764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18901.650764][ T10] neigh_parms_alloc+0x1e5/0x510 [18901.650764][ T10] ipv6_add_dev+0x2fd/0x11c0 [18901.650764][ T10] ipv6_find_idev+0x102/0x170 [18901.650764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18901.650764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18901.650764][ T10] netlink_rcv_skb+0x130/0x360 [18901.650764][ T10] netlink_unicast+0x449/0x710 [18901.650764][ T10] netlink_sendmsg+0x723/0xbe0 [18901.650764][ T10] ____sys_sendmsg+0x7b2/0xa10 [18901.650764][ T10] ___sys_sendmsg+0xee/0x170 [18901.650764][ T10] __sys_sendmsg+0xcd/0x170 [18901.650764][ T10] do_syscall_64+0xc6/0x1e0 [18901.650764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18901.650764][ T10] [18901.652770][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18901.653110][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18901.653110][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18901.653110][ T10] register_netdevice+0x4d3/0x1690 [18901.653110][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18901.653110][ T10] vlan_newlink+0x393/0x610 [8021q] [18901.653110][ T10] rtnl_newlink_create+0x341/0x850 [18901.653110][ T10] __rtnl_newlink+0xac9/0xd80 [18901.653110][ T10] rtnl_newlink+0x63/0xa0 [18901.653110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18901.653110][ T10] netlink_rcv_skb+0x130/0x360 [18901.653110][ T10] netlink_unicast+0x449/0x710 [18901.653110][ T10] netlink_sendmsg+0x723/0xbe0 [18901.653110][ T10] ____sys_sendmsg+0x7b2/0xa10 [18901.653110][ T10] ___sys_sendmsg+0xee/0x170 [18901.653110][ T10] __sys_sendmsg+0xcd/0x170 [18901.653110][ T10] do_syscall_64+0xc6/0x1e0 [18901.653110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18901.653110][ T10] [18901.655565][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18901.655843][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18901.655843][ T10] dst_init+0x84/0x4a0 [18901.655843][ T10] dst_alloc+0x97/0x150 [18901.655843][ T10] ip6_dst_alloc+0x23/0x90 [18901.655843][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18901.655843][ T10] ip6_pol_route+0x56f/0x840 [18901.655843][ T10] __fib6_rule_action+0x1f3/0x5b0 [18901.655843][ T10] fib_rules_lookup+0x2b4/0xa20 [18901.655843][ T10] fib6_rule_lookup+0x182/0x630 [18901.655843][ T10] ip6_route_output_flags+0x259/0x480 [18901.655843][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18901.655843][ T10] icmp6_send+0x13dd/0x1b70 [18901.655843][ T10] ip6_link_failure+0x30/0x430 [18901.655843][ T10] ndisc_error_report+0x96/0x160 [18901.655843][ T10] neigh_invalidate+0x206/0x510 [18901.655843][ T10] neigh_timer_handler+0x984/0xf10 [18901.655843][ T10] call_timer_fn+0x170/0x430 [18901.655843][ T10] [18908.798072][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18908.798572][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18908.798572][ T521] ___neigh_create+0x14b/0xf60 [18908.798572][ T521] ip6_finish_output2+0xa70/0xf80 [18908.798572][ T521] ip6_finish_output+0x4ed/0xd30 [18908.798572][ T521] ip6_output+0x1f3/0x770 [18908.798572][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18908.798572][ T521] mld_sendpack+0x62d/0xbc0 [18908.798572][ T521] mld_ifc_work+0x32/0x1f0 [18908.798572][ T521] process_one_work+0x84d/0x18a0 [18908.798572][ T521] worker_thread+0x587/0xd30 [18908.798572][ T521] kthread+0x28a/0x350 [18908.798572][ T521] ret_from_fork+0x31/0x70 [18908.798572][ T521] ret_from_fork_asm+0x1a/0x30 [18908.798572][ T521] [18908.800362][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18908.800362][ T521] dst_init+0x84/0x4a0 [18908.800362][ T521] dst_alloc+0x97/0x150 [18908.800362][ T521] ip6_dst_alloc+0x23/0x90 [18908.800362][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18908.800362][ T521] ip6_pol_route+0x56f/0x840 [18908.800362][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18908.800362][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18908.800362][ T521] ipv6_rcv+0x1ad/0x810 [18908.800362][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18908.800362][ T521] process_backlog+0x101/0x620 [18908.800362][ T521] __napi_poll.constprop.0+0xa2/0x460 [18908.800362][ T521] net_rx_action+0x495/0xbe0 [18908.800362][ T521] __do_softirq+0x1b5/0x7f6 [18908.800362][ T521] [18908.802243][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18908.802243][ T521] dst_init+0x84/0x4a0 [18908.802243][ T521] dst_alloc+0x97/0x150 [18908.802243][ T521] ip6_dst_alloc+0x23/0x90 [18908.802243][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18908.802243][ T521] ip6_pol_route+0x56f/0x840 [18908.802243][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18908.802243][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18908.802243][ T521] ipv6_rcv+0x1ad/0x810 [18908.802243][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18908.802243][ T521] process_backlog+0x101/0x620 [18908.802243][ T521] __napi_poll.constprop.0+0xa2/0x460 [18908.802243][ T521] net_rx_action+0x495/0xbe0 [18908.802243][ T521] __do_softirq+0x1b5/0x7f6 [18908.802243][ T521] [18908.804157][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18908.804157][ T521] netdev_get_by_index+0x5e/0x80 [18908.804157][ T521] fib6_nh_init+0x3d8/0x15b0 [18908.804157][ T521] ip6_route_info_create+0xf18/0x17d0 [18908.804157][ T521] ip6_route_add+0x1c/0x140 [18908.804157][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18908.804157][ T521] addrconf_add_dev+0xe2/0x170 [18908.804157][ T521] inet6_addr_add+0x12f/0xa40 [18908.804157][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18908.804157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18908.804157][ T521] netlink_rcv_skb+0x130/0x360 [18908.804157][ T521] netlink_unicast+0x449/0x710 [18908.804157][ T521] netlink_sendmsg+0x723/0xbe0 [18908.804157][ T521] ____sys_sendmsg+0x7b2/0xa10 [18908.804157][ T521] ___sys_sendmsg+0xee/0x170 [18908.804157][ T521] __sys_sendmsg+0xcd/0x170 [18908.804157][ T521] do_syscall_64+0xc6/0x1e0 [18908.804157][ T521] [18908.806785][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18908.806785][ T521] ipv6_add_dev+0x3b9/0x11c0 [18908.806785][ T521] ipv6_find_idev+0x102/0x170 [18908.806785][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18908.806785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18908.806785][ T521] netlink_rcv_skb+0x130/0x360 [18908.806785][ T521] netlink_unicast+0x449/0x710 [18908.806785][ T521] netlink_sendmsg+0x723/0xbe0 [18908.806785][ T521] ____sys_sendmsg+0x7b2/0xa10 [18908.806785][ T521] ___sys_sendmsg+0xee/0x170 [18908.806785][ T521] __sys_sendmsg+0xcd/0x170 [18908.806785][ T521] do_syscall_64+0xc6/0x1e0 [18908.806785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18908.806785][ T521] [18908.808955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18908.808955][ T521] neigh_parms_alloc+0x1e5/0x510 [18908.808955][ T521] ipv6_add_dev+0x2fd/0x11c0 [18908.808955][ T521] ipv6_find_idev+0x102/0x170 [18908.808955][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18908.808955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18908.808955][ T521] netlink_rcv_skb+0x130/0x360 [18908.808955][ T521] netlink_unicast+0x449/0x710 [18908.808955][ T521] netlink_sendmsg+0x723/0xbe0 [18908.808955][ T521] ____sys_sendmsg+0x7b2/0xa10 [18908.808955][ T521] ___sys_sendmsg+0xee/0x170 [18908.808955][ T521] __sys_sendmsg+0xcd/0x170 [18908.808955][ T521] do_syscall_64+0xc6/0x1e0 [18908.808955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18908.808955][ T521] [18908.811264][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18908.811624][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18908.811624][ T521] dst_init+0x84/0x4a0 [18908.811624][ T521] dst_alloc+0x97/0x150 [18908.811624][ T521] ip6_dst_alloc+0x23/0x90 [18908.811624][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18908.811624][ T521] ip6_pol_route+0x56f/0x840 [18908.811624][ T521] __fib6_rule_action+0x1f3/0x5b0 [18908.811624][ T521] fib_rules_lookup+0x2b4/0xa20 [18908.811624][ T521] fib6_rule_lookup+0x182/0x630 [18908.811624][ T521] ip6_route_output_flags+0x259/0x480 [18908.811624][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18908.811624][ T521] ip6_dst_lookup_flow+0x88/0x190 [18908.811624][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18908.811624][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18908.811624][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18908.811624][ T521] dev_hard_start_xmit+0x146/0x590 [18908.811624][ T521] __dev_queue_xmit+0xf71/0x17f0 [18908.811624][ T521] [18908.814528][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18908.814528][ T521] dst_init+0x84/0x4a0 [18908.814528][ T521] dst_alloc+0x97/0x150 [18908.814528][ T521] ip6_dst_alloc+0x23/0x90 [18908.814528][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18908.814528][ T521] ip6_pol_route+0x56f/0x840 [18908.814528][ T521] __fib6_rule_action+0x1f3/0x5b0 [18908.814528][ T521] fib_rules_lookup+0x2b4/0xa20 [18908.814528][ T521] fib6_rule_lookup+0x182/0x630 [18908.814528][ T521] ip6_route_output_flags+0x259/0x480 [18908.814528][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18908.814528][ T521] ip6_dst_lookup_flow+0x88/0x190 [18908.814528][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18908.814528][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18908.814528][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18908.814528][ T521] dev_hard_start_xmit+0x146/0x590 [18908.814528][ T521] __dev_queue_xmit+0xf71/0x17f0 [18908.814528][ T521] [18908.817368][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18908.817368][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18908.817368][ T521] ip6_validate_gw+0x3f7/0x7b0 [18908.817368][ T521] fib6_nh_init+0xa5b/0x15b0 [18908.817368][ T521] ip6_route_info_create+0xf18/0x17d0 [18908.817368][ T521] ip6_route_multipath_add+0xa42/0x1930 [18908.817368][ T521] inet6_rtm_newroute+0xa2/0x110 [18908.817368][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18908.817368][ T521] netlink_rcv_skb+0x130/0x360 [18908.817368][ T521] netlink_unicast+0x449/0x710 [18908.817368][ T521] netlink_sendmsg+0x723/0xbe0 [18908.817368][ T521] ____sys_sendmsg+0x7b2/0xa10 [18908.817368][ T521] ___sys_sendmsg+0xee/0x170 [18908.817368][ T521] __sys_sendmsg+0xcd/0x170 [18908.817368][ T521] do_syscall_64+0xc6/0x1e0 [18908.817368][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18908.817368][ T521] [18908.820012][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18908.820012][ T521] netdev_get_by_index+0x5e/0x80 [18908.820012][ T521] fib6_nh_init+0x3d8/0x15b0 [18908.820012][ T521] ip6_route_info_create+0xf18/0x17d0 [18908.820012][ T521] ip6_route_add+0x1c/0x140 [18908.820012][ T521] addrconf_prefix_route+0x2a6/0x430 [18908.820012][ T521] inet6_addr_add+0x4f8/0xa40 [18908.820012][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18908.820012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18908.820012][ T521] netlink_rcv_skb+0x130/0x360 [18908.820012][ T521] netlink_unicast+0x449/0x710 [18908.820012][ T521] netlink_sendmsg+0x723/0xbe0 [18908.820012][ T521] ____sys_sendmsg+0x7b2/0xa10 [18908.820012][ T521] ___sys_sendmsg+0xee/0x170 [18908.820012][ T521] __sys_sendmsg+0xcd/0x170 [18908.820012][ T521] do_syscall_64+0xc6/0x1e0 [18908.820012][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18908.820012][ T521] [18908.822821][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18908.822821][ T521] netdev_get_by_index+0x5e/0x80 [18908.822821][ T521] fib6_nh_init+0x3d8/0x15b0 [18908.822821][ T521] ip6_route_info_create+0xf18/0x17d0 [18908.822821][ T521] addrconf_f6i_alloc+0x315/0x560 [18908.822821][ T521] ipv6_add_addr+0x411/0x2000 [18908.822821][ T521] inet6_addr_add+0x30e/0xa40 [18908.822821][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18908.822821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18908.822821][ T521] netlink_rcv_skb+0x130/0x360 [18908.822821][ T521] netlink_unicast+0x449/0x710 [18908.822821][ T521] netlink_sendmsg+0x723/0xbe0 [18908.822821][ T521] ____sys_sendmsg+0x7b2/0xa10 [18908.822821][ T521] ___sys_sendmsg+0xee/0x170 [18908.822821][ T521] __sys_sendmsg+0xcd/0x170 [18908.822821][ T521] do_syscall_64+0xc6/0x1e0 [18908.822821][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18908.822821][ T521] [18908.825619][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18908.825619][ T521] netdev_get_by_index+0x5e/0x80 [18908.825619][ T521] fib6_nh_init+0x3d8/0x15b0 [18908.825619][ T521] ip6_route_info_create+0xf18/0x17d0 [18908.825619][ T521] ip6_route_add+0x1c/0x140 [18908.825619][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18908.825619][ T521] addrconf_add_dev+0xe2/0x170 [18908.825619][ T521] inet6_addr_add+0x12f/0xa40 [18908.825619][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18908.825619][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18908.825619][ T521] netlink_rcv_skb+0x130/0x360 [18908.825619][ T521] netlink_unicast+0x449/0x710 [18908.825619][ T521] netlink_sendmsg+0x723/0xbe0 [18908.825619][ T521] ____sys_sendmsg+0x7b2/0xa10 [18908.825619][ T521] ___sys_sendmsg+0xee/0x170 [18908.825619][ T521] __sys_sendmsg+0xcd/0x170 [18908.825619][ T521] do_syscall_64+0xc6/0x1e0 [18908.825619][ T521] [18908.828379][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18908.828379][ T521] ipv6_add_dev+0x3b9/0x11c0 [18908.828379][ T521] ipv6_find_idev+0x102/0x170 [18908.828379][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18908.828379][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18908.828379][ T521] netlink_rcv_skb+0x130/0x360 [18908.828379][ T521] netlink_unicast+0x449/0x710 [18908.828379][ T521] netlink_sendmsg+0x723/0xbe0 [18908.828379][ T521] ____sys_sendmsg+0x7b2/0xa10 [18908.828379][ T521] ___sys_sendmsg+0xee/0x170 [18908.828379][ T521] __sys_sendmsg+0xcd/0x170 [18908.828379][ T521] do_syscall_64+0xc6/0x1e0 [18908.828379][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18908.828379][ T521] [18908.830495][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18908.830495][ T521] neigh_parms_alloc+0x1e5/0x510 [18908.830495][ T521] ipv6_add_dev+0x2fd/0x11c0 [18908.830495][ T521] ipv6_find_idev+0x102/0x170 [18908.830495][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18908.830495][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18908.830495][ T521] netlink_rcv_skb+0x130/0x360 [18908.830495][ T521] netlink_unicast+0x449/0x710 [18908.830495][ T521] netlink_sendmsg+0x723/0xbe0 [18908.830495][ T521] ____sys_sendmsg+0x7b2/0xa10 [18908.830495][ T521] ___sys_sendmsg+0xee/0x170 [18908.830495][ T521] __sys_sendmsg+0xcd/0x170 [18908.830495][ T521] do_syscall_64+0xc6/0x1e0 [18908.830495][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18908.830495][ T521] [18911.894001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18911.894435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18911.894435][ T10] netdev_get_by_index+0x5e/0x80 [18911.894435][ T10] fib6_nh_init+0x3d8/0x15b0 [18911.894435][ T10] ip6_route_info_create+0xf18/0x17d0 [18911.894435][ T10] ip6_route_add+0x1c/0x140 [18911.894435][ T10] addrconf_prefix_route+0x2a6/0x430 [18911.894435][ T10] inet6_addr_add+0x4f8/0xa40 [18911.894435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18911.894435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18911.894435][ T10] netlink_rcv_skb+0x130/0x360 [18911.894435][ T10] netlink_unicast+0x449/0x710 [18911.894435][ T10] netlink_sendmsg+0x723/0xbe0 [18911.894435][ T10] ____sys_sendmsg+0x7b2/0xa10 [18911.894435][ T10] ___sys_sendmsg+0xee/0x170 [18911.894435][ T10] __sys_sendmsg+0xcd/0x170 [18911.894435][ T10] do_syscall_64+0xc6/0x1e0 [18911.894435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18911.894435][ T10] [18911.896382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18911.896382][ T10] netdev_get_by_index+0x5e/0x80 [18911.896382][ T10] fib6_nh_init+0x3d8/0x15b0 [18911.896382][ T10] ip6_route_info_create+0xf18/0x17d0 [18911.896382][ T10] addrconf_f6i_alloc+0x315/0x560 [18911.896382][ T10] ipv6_add_addr+0x411/0x2000 [18911.896382][ T10] inet6_addr_add+0x30e/0xa40 [18911.896382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18911.896382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18911.896382][ T10] netlink_rcv_skb+0x130/0x360 [18911.896382][ T10] netlink_unicast+0x449/0x710 [18911.896382][ T10] netlink_sendmsg+0x723/0xbe0 [18911.896382][ T10] ____sys_sendmsg+0x7b2/0xa10 [18911.896382][ T10] ___sys_sendmsg+0xee/0x170 [18911.896382][ T10] __sys_sendmsg+0xcd/0x170 [18911.896382][ T10] do_syscall_64+0xc6/0x1e0 [18911.896382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18911.896382][ T10] [18911.898312][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18911.898312][ T10] netdev_get_by_index+0x5e/0x80 [18911.898312][ T10] fib6_nh_init+0x3d8/0x15b0 [18911.898312][ T10] ip6_route_info_create+0xf18/0x17d0 [18911.898312][ T10] ip6_route_add+0x1c/0x140 [18911.898312][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18911.898312][ T10] addrconf_add_dev+0xe2/0x170 [18911.898312][ T10] inet6_addr_add+0x12f/0xa40 [18911.898312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18911.898312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18911.898312][ T10] netlink_rcv_skb+0x130/0x360 [18911.898312][ T10] netlink_unicast+0x449/0x710 [18911.898312][ T10] netlink_sendmsg+0x723/0xbe0 [18911.898312][ T10] ____sys_sendmsg+0x7b2/0xa10 [18911.898312][ T10] ___sys_sendmsg+0xee/0x170 [18911.898312][ T10] __sys_sendmsg+0xcd/0x170 [18911.898312][ T10] do_syscall_64+0xc6/0x1e0 [18911.898312][ T10] [18911.900208][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18911.900208][ T10] ipv6_add_dev+0x3b9/0x11c0 [18911.900208][ T10] ipv6_find_idev+0x102/0x170 [18911.900208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18911.900208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18911.900208][ T10] netlink_rcv_skb+0x130/0x360 [18911.900208][ T10] netlink_unicast+0x449/0x710 [18911.900208][ T10] netlink_sendmsg+0x723/0xbe0 [18911.900208][ T10] ____sys_sendmsg+0x7b2/0xa10 [18911.900208][ T10] ___sys_sendmsg+0xee/0x170 [18911.900208][ T10] __sys_sendmsg+0xcd/0x170 [18911.900208][ T10] do_syscall_64+0xc6/0x1e0 [18911.900208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18911.900208][ T10] [18911.901695][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18911.901695][ T10] neigh_parms_alloc+0x1e5/0x510 [18911.901695][ T10] ipv6_add_dev+0x2fd/0x11c0 [18911.901695][ T10] ipv6_find_idev+0x102/0x170 [18911.901695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18911.901695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18911.901695][ T10] netlink_rcv_skb+0x130/0x360 [18911.901695][ T10] netlink_unicast+0x449/0x710 [18911.901695][ T10] netlink_sendmsg+0x723/0xbe0 [18911.901695][ T10] ____sys_sendmsg+0x7b2/0xa10 [18911.901695][ T10] ___sys_sendmsg+0xee/0x170 [18911.901695][ T10] __sys_sendmsg+0xcd/0x170 [18911.901695][ T10] do_syscall_64+0xc6/0x1e0 [18911.901695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18911.901695][ T10] [18911.903380][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18911.903615][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18911.903615][ T10] netdev_get_by_index+0x5e/0x80 [18911.903615][ T10] fib6_nh_init+0x3d8/0x15b0 [18911.903615][ T10] ip6_route_info_create+0xf18/0x17d0 [18911.903615][ T10] ip6_route_add+0x1c/0x140 [18911.903615][ T10] addrconf_prefix_route+0x2a6/0x430 [18911.903615][ T10] inet6_addr_add+0x4f8/0xa40 [18911.903615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18911.903615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18911.903615][ T10] netlink_rcv_skb+0x130/0x360 [18911.903615][ T10] netlink_unicast+0x449/0x710 [18911.903615][ T10] netlink_sendmsg+0x723/0xbe0 [18911.903615][ T10] ____sys_sendmsg+0x7b2/0xa10 [18911.903615][ T10] ___sys_sendmsg+0xee/0x170 [18911.903615][ T10] __sys_sendmsg+0xcd/0x170 [18911.903615][ T10] do_syscall_64+0xc6/0x1e0 [18911.903615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18911.903615][ T10] [18911.905619][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18911.905619][ T10] netdev_get_by_index+0x5e/0x80 [18911.905619][ T10] fib6_nh_init+0x3d8/0x15b0 [18911.905619][ T10] ip6_route_info_create+0xf18/0x17d0 [18911.905619][ T10] addrconf_f6i_alloc+0x315/0x560 [18911.905619][ T10] ipv6_add_addr+0x411/0x2000 [18911.905619][ T10] inet6_addr_add+0x30e/0xa40 [18911.905619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18911.905619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18911.905619][ T10] netlink_rcv_skb+0x130/0x360 [18911.905619][ T10] netlink_unicast+0x449/0x710 [18911.905619][ T10] netlink_sendmsg+0x723/0xbe0 [18911.905619][ T10] ____sys_sendmsg+0x7b2/0xa10 [18911.905619][ T10] ___sys_sendmsg+0xee/0x170 [18911.905619][ T10] __sys_sendmsg+0xcd/0x170 [18911.905619][ T10] do_syscall_64+0xc6/0x1e0 [18911.905619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18911.905619][ T10] [18911.907562][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18911.907562][ T10] netdev_get_by_index+0x5e/0x80 [18911.907562][ T10] fib6_nh_init+0x3d8/0x15b0 [18911.907562][ T10] ip6_route_info_create+0xf18/0x17d0 [18911.907562][ T10] ip6_route_add+0x1c/0x140 [18911.907562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18911.907562][ T10] addrconf_add_dev+0xe2/0x170 [18911.907562][ T10] inet6_addr_add+0x12f/0xa40 [18911.907562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18911.907562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18911.907562][ T10] netlink_rcv_skb+0x130/0x360 [18911.907562][ T10] netlink_unicast+0x449/0x710 [18911.907562][ T10] netlink_sendmsg+0x723/0xbe0 [18911.907562][ T10] ____sys_sendmsg+0x7b2/0xa10 [18911.907562][ T10] ___sys_sendmsg+0xee/0x170 [18911.907562][ T10] __sys_sendmsg+0xcd/0x170 [18911.907562][ T10] do_syscall_64+0xc6/0x1e0 [18911.907562][ T10] [18911.909443][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18911.909443][ T10] ipv6_add_dev+0x3b9/0x11c0 [18911.909443][ T10] ipv6_find_idev+0x102/0x170 [18911.909443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18911.909443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18911.909443][ T10] netlink_rcv_skb+0x130/0x360 [18911.909443][ T10] netlink_unicast+0x449/0x710 [18911.909443][ T10] netlink_sendmsg+0x723/0xbe0 [18911.909443][ T10] ____sys_sendmsg+0x7b2/0xa10 [18911.909443][ T10] ___sys_sendmsg+0xee/0x170 [18911.909443][ T10] __sys_sendmsg+0xcd/0x170 [18911.909443][ T10] do_syscall_64+0xc6/0x1e0 [18911.909443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18911.909443][ T10] [18911.910915][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18911.910915][ T10] neigh_parms_alloc+0x1e5/0x510 [18911.910915][ T10] ipv6_add_dev+0x2fd/0x11c0 [18911.910915][ T10] ipv6_find_idev+0x102/0x170 [18911.910915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18911.910915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18911.910915][ T10] netlink_rcv_skb+0x130/0x360 [18911.910915][ T10] netlink_unicast+0x449/0x710 [18911.910915][ T10] netlink_sendmsg+0x723/0xbe0 [18911.910915][ T10] ____sys_sendmsg+0x7b2/0xa10 [18911.910915][ T10] ___sys_sendmsg+0xee/0x170 [18911.910915][ T10] __sys_sendmsg+0xcd/0x170 [18911.910915][ T10] do_syscall_64+0xc6/0x1e0 [18911.910915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18911.910915][ T10] [18911.912522][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18911.912769][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18911.912769][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18911.912769][ T10] register_netdevice+0x4d3/0x1690 [18911.912769][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18911.912769][ T10] vlan_newlink+0x393/0x610 [8021q] [18911.912769][ T10] rtnl_newlink_create+0x341/0x850 [18911.912769][ T10] __rtnl_newlink+0xac9/0xd80 [18911.912769][ T10] rtnl_newlink+0x63/0xa0 [18911.912769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18911.912769][ T10] netlink_rcv_skb+0x130/0x360 [18911.912769][ T10] netlink_unicast+0x449/0x710 [18911.912769][ T10] netlink_sendmsg+0x723/0xbe0 [18911.912769][ T10] ____sys_sendmsg+0x7b2/0xa10 [18911.912769][ T10] ___sys_sendmsg+0xee/0x170 [18911.912769][ T10] __sys_sendmsg+0xcd/0x170 [18911.912769][ T10] do_syscall_64+0xc6/0x1e0 [18911.912769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18911.912769][ T10] [18911.914731][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18911.914982][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18911.914982][ T10] dst_init+0x84/0x4a0 [18911.914982][ T10] dst_alloc+0x97/0x150 [18911.914982][ T10] ip6_dst_alloc+0x23/0x90 [18911.914982][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18911.914982][ T10] ip6_pol_route+0x56f/0x840 [18911.914982][ T10] __fib6_rule_action+0x1f3/0x5b0 [18911.914982][ T10] fib_rules_lookup+0x2b4/0xa20 [18911.914982][ T10] fib6_rule_lookup+0x182/0x630 [18911.914982][ T10] ip6_route_output_flags+0x259/0x480 [18911.914982][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18911.914982][ T10] icmp6_send+0x13dd/0x1b70 [18911.914982][ T10] ip6_link_failure+0x30/0x430 [18911.914982][ T10] ndisc_error_report+0x96/0x160 [18911.914982][ T10] neigh_invalidate+0x206/0x510 [18911.914982][ T10] neigh_timer_handler+0x984/0xf10 [18911.914982][ T10] call_timer_fn+0x170/0x430 [18911.914982][ T10] [18919.070115][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18919.070622][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18919.070622][ T521] ___neigh_create+0x14b/0xf60 [18919.070622][ T521] ip6_finish_output2+0xa70/0xf80 [18919.070622][ T521] ip6_finish_output+0x4ed/0xd30 [18919.070622][ T521] ip6_output+0x1f3/0x770 [18919.070622][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18919.070622][ T521] mld_sendpack+0x62d/0xbc0 [18919.070622][ T521] mld_ifc_work+0x32/0x1f0 [18919.070622][ T521] process_one_work+0x84d/0x18a0 [18919.070622][ T521] worker_thread+0x587/0xd30 [18919.070622][ T521] kthread+0x28a/0x350 [18919.070622][ T521] ret_from_fork+0x31/0x70 [18919.070622][ T521] ret_from_fork_asm+0x1a/0x30 [18919.070622][ T521] [18919.072357][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18919.072357][ T521] dst_init+0x84/0x4a0 [18919.072357][ T521] dst_alloc+0x97/0x150 [18919.072357][ T521] ip6_dst_alloc+0x23/0x90 [18919.072357][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18919.072357][ T521] ip6_pol_route+0x56f/0x840 [18919.072357][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18919.072357][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18919.072357][ T521] ipv6_rcv+0x1ad/0x810 [18919.072357][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18919.072357][ T521] process_backlog+0x101/0x620 [18919.072357][ T521] __napi_poll.constprop.0+0xa2/0x460 [18919.072357][ T521] net_rx_action+0x495/0xbe0 [18919.072357][ T521] __do_softirq+0x1b5/0x7f6 [18919.072357][ T521] [18919.074284][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18919.074284][ T521] dst_init+0x84/0x4a0 [18919.074284][ T521] dst_alloc+0x97/0x150 [18919.074284][ T521] ip6_dst_alloc+0x23/0x90 [18919.074284][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18919.074284][ T521] ip6_pol_route+0x56f/0x840 [18919.074284][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18919.074284][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18919.074284][ T521] ipv6_rcv+0x1ad/0x810 [18919.074284][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18919.074284][ T521] process_backlog+0x101/0x620 [18919.074284][ T521] __napi_poll.constprop.0+0xa2/0x460 [18919.074284][ T521] net_rx_action+0x495/0xbe0 [18919.074284][ T521] __do_softirq+0x1b5/0x7f6 [18919.074284][ T521] [18919.076157][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18919.076157][ T521] netdev_get_by_index+0x5e/0x80 [18919.076157][ T521] fib6_nh_init+0x3d8/0x15b0 [18919.076157][ T521] ip6_route_info_create+0xf18/0x17d0 [18919.076157][ T521] ip6_route_add+0x1c/0x140 [18919.076157][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18919.076157][ T521] addrconf_add_dev+0xe2/0x170 [18919.076157][ T521] inet6_addr_add+0x12f/0xa40 [18919.076157][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18919.076157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.076157][ T521] netlink_rcv_skb+0x130/0x360 [18919.076157][ T521] netlink_unicast+0x449/0x710 [18919.076157][ T521] netlink_sendmsg+0x723/0xbe0 [18919.076157][ T521] ____sys_sendmsg+0x7b2/0xa10 [18919.076157][ T521] ___sys_sendmsg+0xee/0x170 [18919.076157][ T521] __sys_sendmsg+0xcd/0x170 [18919.076157][ T521] do_syscall_64+0xc6/0x1e0 [18919.076157][ T521] [18919.078390][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18919.078390][ T521] ipv6_add_dev+0x3b9/0x11c0 [18919.078390][ T521] ipv6_find_idev+0x102/0x170 [18919.078390][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18919.078390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.078390][ T521] netlink_rcv_skb+0x130/0x360 [18919.078390][ T521] netlink_unicast+0x449/0x710 [18919.078390][ T521] netlink_sendmsg+0x723/0xbe0 [18919.078390][ T521] ____sys_sendmsg+0x7b2/0xa10 [18919.078390][ T521] ___sys_sendmsg+0xee/0x170 [18919.078390][ T521] __sys_sendmsg+0xcd/0x170 [18919.078390][ T521] do_syscall_64+0xc6/0x1e0 [18919.078390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18919.078390][ T521] [18919.080142][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18919.080142][ T521] neigh_parms_alloc+0x1e5/0x510 [18919.080142][ T521] ipv6_add_dev+0x2fd/0x11c0 [18919.080142][ T521] ipv6_find_idev+0x102/0x170 [18919.080142][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18919.080142][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.080142][ T521] netlink_rcv_skb+0x130/0x360 [18919.080142][ T521] netlink_unicast+0x449/0x710 [18919.080142][ T521] netlink_sendmsg+0x723/0xbe0 [18919.080142][ T521] ____sys_sendmsg+0x7b2/0xa10 [18919.080142][ T521] ___sys_sendmsg+0xee/0x170 [18919.080142][ T521] __sys_sendmsg+0xcd/0x170 [18919.080142][ T521] do_syscall_64+0xc6/0x1e0 [18919.080142][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18919.080142][ T521] [18919.082102][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18919.082482][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18919.082482][ T521] dst_init+0x84/0x4a0 [18919.082482][ T521] dst_alloc+0x97/0x150 [18919.082482][ T521] ip6_dst_alloc+0x23/0x90 [18919.082482][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18919.082482][ T521] ip6_pol_route+0x56f/0x840 [18919.082482][ T521] __fib6_rule_action+0x1f3/0x5b0 [18919.082482][ T521] fib_rules_lookup+0x2b4/0xa20 [18919.082482][ T521] fib6_rule_lookup+0x182/0x630 [18919.082482][ T521] ip6_route_output_flags+0x259/0x480 [18919.082482][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18919.082482][ T521] ip6_dst_lookup_flow+0x88/0x190 [18919.082482][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18919.082482][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18919.082482][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18919.082482][ T521] dev_hard_start_xmit+0x146/0x590 [18919.082482][ T521] __dev_queue_xmit+0xf71/0x17f0 [18919.082482][ T521] [18919.085462][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18919.085462][ T521] dst_init+0x84/0x4a0 [18919.085462][ T521] dst_alloc+0x97/0x150 [18919.085462][ T521] ip6_dst_alloc+0x23/0x90 [18919.085462][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18919.085462][ T521] ip6_pol_route+0x56f/0x840 [18919.085462][ T521] __fib6_rule_action+0x1f3/0x5b0 [18919.085462][ T521] fib_rules_lookup+0x2b4/0xa20 [18919.085462][ T521] fib6_rule_lookup+0x182/0x630 [18919.085462][ T521] ip6_route_output_flags+0x259/0x480 [18919.085462][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18919.085462][ T521] ip6_dst_lookup_flow+0x88/0x190 [18919.085462][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18919.085462][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18919.085462][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18919.085462][ T521] dev_hard_start_xmit+0x146/0x590 [18919.085462][ T521] __dev_queue_xmit+0xf71/0x17f0 [18919.085462][ T521] [18919.088356][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18919.088356][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18919.088356][ T521] ip6_validate_gw+0x3f7/0x7b0 [18919.088356][ T521] fib6_nh_init+0xa5b/0x15b0 [18919.088356][ T521] ip6_route_info_create+0xf18/0x17d0 [18919.088356][ T521] ip6_route_multipath_add+0xa42/0x1930 [18919.088356][ T521] inet6_rtm_newroute+0xa2/0x110 [18919.088356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.088356][ T521] netlink_rcv_skb+0x130/0x360 [18919.088356][ T521] netlink_unicast+0x449/0x710 [18919.088356][ T521] netlink_sendmsg+0x723/0xbe0 [18919.088356][ T521] ____sys_sendmsg+0x7b2/0xa10 [18919.088356][ T521] ___sys_sendmsg+0xee/0x170 [18919.088356][ T521] __sys_sendmsg+0xcd/0x170 [18919.088356][ T521] do_syscall_64+0xc6/0x1e0 [18919.088356][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18919.088356][ T521] [18919.091024][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18919.091024][ T521] netdev_get_by_index+0x5e/0x80 [18919.091024][ T521] fib6_nh_init+0x3d8/0x15b0 [18919.091024][ T521] ip6_route_info_create+0xf18/0x17d0 [18919.091024][ T521] ip6_route_add+0x1c/0x140 [18919.091024][ T521] addrconf_prefix_route+0x2a6/0x430 [18919.091024][ T521] inet6_addr_add+0x4f8/0xa40 [18919.091024][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18919.091024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.091024][ T521] netlink_rcv_skb+0x130/0x360 [18919.091024][ T521] netlink_unicast+0x449/0x710 [18919.091024][ T521] netlink_sendmsg+0x723/0xbe0 [18919.091024][ T521] ____sys_sendmsg+0x7b2/0xa10 [18919.091024][ T521] ___sys_sendmsg+0xee/0x170 [18919.091024][ T521] __sys_sendmsg+0xcd/0x170 [18919.091024][ T521] do_syscall_64+0xc6/0x1e0 [18919.091024][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18919.091024][ T521] [18919.093875][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18919.093875][ T521] netdev_get_by_index+0x5e/0x80 [18919.093875][ T521] fib6_nh_init+0x3d8/0x15b0 [18919.093875][ T521] ip6_route_info_create+0xf18/0x17d0 [18919.093875][ T521] addrconf_f6i_alloc+0x315/0x560 [18919.093875][ T521] ipv6_add_addr+0x411/0x2000 [18919.093875][ T521] inet6_addr_add+0x30e/0xa40 [18919.093875][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18919.093875][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.093875][ T521] netlink_rcv_skb+0x130/0x360 [18919.093875][ T521] netlink_unicast+0x449/0x710 [18919.093875][ T521] netlink_sendmsg+0x723/0xbe0 [18919.093875][ T521] ____sys_sendmsg+0x7b2/0xa10 [18919.093875][ T521] ___sys_sendmsg+0xee/0x170 [18919.093875][ T521] __sys_sendmsg+0xcd/0x170 [18919.093875][ T521] do_syscall_64+0xc6/0x1e0 [18919.093875][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18919.093875][ T521] [18919.096697][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18919.096697][ T521] netdev_get_by_index+0x5e/0x80 [18919.096697][ T521] fib6_nh_init+0x3d8/0x15b0 [18919.096697][ T521] ip6_route_info_create+0xf18/0x17d0 [18919.096697][ T521] ip6_route_add+0x1c/0x140 [18919.096697][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18919.096697][ T521] addrconf_add_dev+0xe2/0x170 [18919.096697][ T521] inet6_addr_add+0x12f/0xa40 [18919.096697][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18919.096697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.096697][ T521] netlink_rcv_skb+0x130/0x360 [18919.096697][ T521] netlink_unicast+0x449/0x710 [18919.096697][ T521] netlink_sendmsg+0x723/0xbe0 [18919.096697][ T521] ____sys_sendmsg+0x7b2/0xa10 [18919.096697][ T521] ___sys_sendmsg+0xee/0x170 [18919.096697][ T521] __sys_sendmsg+0xcd/0x170 [18919.096697][ T521] do_syscall_64+0xc6/0x1e0 [18919.096697][ T521] [18919.099470][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18919.099470][ T521] ipv6_add_dev+0x3b9/0x11c0 [18919.099470][ T521] ipv6_find_idev+0x102/0x170 [18919.099470][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18919.099470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.099470][ T521] netlink_rcv_skb+0x130/0x360 [18919.099470][ T521] netlink_unicast+0x449/0x710 [18919.099470][ T521] netlink_sendmsg+0x723/0xbe0 [18919.099470][ T521] ____sys_sendmsg+0x7b2/0xa10 [18919.099470][ T521] ___sys_sendmsg+0xee/0x170 [18919.099470][ T521] __sys_sendmsg+0xcd/0x170 [18919.099470][ T521] do_syscall_64+0xc6/0x1e0 [18919.099470][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18919.099470][ T521] [18919.101631][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18919.101631][ T521] neigh_parms_alloc+0x1e5/0x510 [18919.101631][ T521] ipv6_add_dev+0x2fd/0x11c0 [18919.101631][ T521] ipv6_find_idev+0x102/0x170 [18919.101631][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18919.101631][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.101631][ T521] netlink_rcv_skb+0x130/0x360 [18919.101631][ T521] netlink_unicast+0x449/0x710 [18919.101631][ T521] netlink_sendmsg+0x723/0xbe0 [18919.101631][ T521] ____sys_sendmsg+0x7b2/0xa10 [18919.101631][ T521] ___sys_sendmsg+0xee/0x170 [18919.101631][ T521] __sys_sendmsg+0xcd/0x170 [18919.101631][ T521] do_syscall_64+0xc6/0x1e0 [18919.101631][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18919.101631][ T521] [18922.158124][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18922.158960][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18922.158960][ T10] netdev_get_by_index+0x5e/0x80 [18922.158960][ T10] fib6_nh_init+0x3d8/0x15b0 [18922.158960][ T10] ip6_route_info_create+0xf18/0x17d0 [18922.158960][ T10] ip6_route_add+0x1c/0x140 [18922.158960][ T10] addrconf_prefix_route+0x2a6/0x430 [18922.158960][ T10] inet6_addr_add+0x4f8/0xa40 [18922.158960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18922.158960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18922.158960][ T10] netlink_rcv_skb+0x130/0x360 [18922.158960][ T10] netlink_unicast+0x449/0x710 [18922.158960][ T10] netlink_sendmsg+0x723/0xbe0 [18922.158960][ T10] ____sys_sendmsg+0x7b2/0xa10 [18922.158960][ T10] ___sys_sendmsg+0xee/0x170 [18922.158960][ T10] __sys_sendmsg+0xcd/0x170 [18922.158960][ T10] do_syscall_64+0xc6/0x1e0 [18922.158960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18922.158960][ T10] [18922.160964][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18922.160964][ T10] netdev_get_by_index+0x5e/0x80 [18922.160964][ T10] fib6_nh_init+0x3d8/0x15b0 [18922.160964][ T10] ip6_route_info_create+0xf18/0x17d0 [18922.160964][ T10] addrconf_f6i_alloc+0x315/0x560 [18922.160964][ T10] ipv6_add_addr+0x411/0x2000 [18922.160964][ T10] inet6_addr_add+0x30e/0xa40 [18922.160964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18922.160964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18922.160964][ T10] netlink_rcv_skb+0x130/0x360 [18922.160964][ T10] netlink_unicast+0x449/0x710 [18922.160964][ T10] netlink_sendmsg+0x723/0xbe0 [18922.160964][ T10] ____sys_sendmsg+0x7b2/0xa10 [18922.160964][ T10] ___sys_sendmsg+0xee/0x170 [18922.160964][ T10] __sys_sendmsg+0xcd/0x170 [18922.160964][ T10] do_syscall_64+0xc6/0x1e0 [18922.160964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18922.160964][ T10] [18922.162909][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18922.162909][ T10] netdev_get_by_index+0x5e/0x80 [18922.162909][ T10] fib6_nh_init+0x3d8/0x15b0 [18922.162909][ T10] ip6_route_info_create+0xf18/0x17d0 [18922.162909][ T10] ip6_route_add+0x1c/0x140 [18922.162909][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18922.162909][ T10] addrconf_add_dev+0xe2/0x170 [18922.162909][ T10] inet6_addr_add+0x12f/0xa40 [18922.162909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18922.162909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18922.162909][ T10] netlink_rcv_skb+0x130/0x360 [18922.162909][ T10] netlink_unicast+0x449/0x710 [18922.162909][ T10] netlink_sendmsg+0x723/0xbe0 [18922.162909][ T10] ____sys_sendmsg+0x7b2/0xa10 [18922.162909][ T10] ___sys_sendmsg+0xee/0x170 [18922.162909][ T10] __sys_sendmsg+0xcd/0x170 [18922.162909][ T10] do_syscall_64+0xc6/0x1e0 [18922.162909][ T10] [18922.164868][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18922.164868][ T10] ipv6_add_dev+0x3b9/0x11c0 [18922.164868][ T10] ipv6_find_idev+0x102/0x170 [18922.164868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18922.164868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18922.164868][ T10] netlink_rcv_skb+0x130/0x360 [18922.164868][ T10] netlink_unicast+0x449/0x710 [18922.164868][ T10] netlink_sendmsg+0x723/0xbe0 [18922.164868][ T10] ____sys_sendmsg+0x7b2/0xa10 [18922.164868][ T10] ___sys_sendmsg+0xee/0x170 [18922.164868][ T10] __sys_sendmsg+0xcd/0x170 [18922.164868][ T10] do_syscall_64+0xc6/0x1e0 [18922.164868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18922.164868][ T10] [18922.166399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18922.166399][ T10] neigh_parms_alloc+0x1e5/0x510 [18922.166399][ T10] ipv6_add_dev+0x2fd/0x11c0 [18922.166399][ T10] ipv6_find_idev+0x102/0x170 [18922.166399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18922.166399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18922.166399][ T10] netlink_rcv_skb+0x130/0x360 [18922.166399][ T10] netlink_unicast+0x449/0x710 [18922.166399][ T10] netlink_sendmsg+0x723/0xbe0 [18922.166399][ T10] ____sys_sendmsg+0x7b2/0xa10 [18922.166399][ T10] ___sys_sendmsg+0xee/0x170 [18922.166399][ T10] __sys_sendmsg+0xcd/0x170 [18922.166399][ T10] do_syscall_64+0xc6/0x1e0 [18922.166399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18922.166399][ T10] [18922.168064][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18922.168326][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18922.168326][ T10] netdev_get_by_index+0x5e/0x80 [18922.168326][ T10] fib6_nh_init+0x3d8/0x15b0 [18922.168326][ T10] ip6_route_info_create+0xf18/0x17d0 [18922.168326][ T10] ip6_route_add+0x1c/0x140 [18922.168326][ T10] addrconf_prefix_route+0x2a6/0x430 [18922.168326][ T10] inet6_addr_add+0x4f8/0xa40 [18922.168326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18922.168326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18922.168326][ T10] netlink_rcv_skb+0x130/0x360 [18922.168326][ T10] netlink_unicast+0x449/0x710 [18922.168326][ T10] netlink_sendmsg+0x723/0xbe0 [18922.168326][ T10] ____sys_sendmsg+0x7b2/0xa10 [18922.168326][ T10] ___sys_sendmsg+0xee/0x170 [18922.168326][ T10] __sys_sendmsg+0xcd/0x170 [18922.168326][ T10] do_syscall_64+0xc6/0x1e0 [18922.168326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18922.168326][ T10] [18922.170313][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18922.170313][ T10] netdev_get_by_index+0x5e/0x80 [18922.170313][ T10] fib6_nh_init+0x3d8/0x15b0 [18922.170313][ T10] ip6_route_info_create+0xf18/0x17d0 [18922.170313][ T10] addrconf_f6i_alloc+0x315/0x560 [18922.170313][ T10] ipv6_add_addr+0x411/0x2000 [18922.170313][ T10] inet6_addr_add+0x30e/0xa40 [18922.170313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18922.170313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18922.170313][ T10] netlink_rcv_skb+0x130/0x360 [18922.170313][ T10] netlink_unicast+0x449/0x710 [18922.170313][ T10] netlink_sendmsg+0x723/0xbe0 [18922.170313][ T10] ____sys_sendmsg+0x7b2/0xa10 [18922.170313][ T10] ___sys_sendmsg+0xee/0x170 [18922.170313][ T10] __sys_sendmsg+0xcd/0x170 [18922.170313][ T10] do_syscall_64+0xc6/0x1e0 [18922.170313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18922.170313][ T10] [18922.172259][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18922.172259][ T10] netdev_get_by_index+0x5e/0x80 [18922.172259][ T10] fib6_nh_init+0x3d8/0x15b0 [18922.172259][ T10] ip6_route_info_create+0xf18/0x17d0 [18922.172259][ T10] ip6_route_add+0x1c/0x140 [18922.172259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18922.172259][ T10] addrconf_add_dev+0xe2/0x170 [18922.172259][ T10] inet6_addr_add+0x12f/0xa40 [18922.172259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18922.172259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18922.172259][ T10] netlink_rcv_skb+0x130/0x360 [18922.172259][ T10] netlink_unicast+0x449/0x710 [18922.172259][ T10] netlink_sendmsg+0x723/0xbe0 [18922.172259][ T10] ____sys_sendmsg+0x7b2/0xa10 [18922.172259][ T10] ___sys_sendmsg+0xee/0x170 [18922.172259][ T10] __sys_sendmsg+0xcd/0x170 [18922.172259][ T10] do_syscall_64+0xc6/0x1e0 [18922.172259][ T10] [18922.174179][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18922.174179][ T10] ipv6_add_dev+0x3b9/0x11c0 [18922.174179][ T10] ipv6_find_idev+0x102/0x170 [18922.174179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18922.174179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18922.174179][ T10] netlink_rcv_skb+0x130/0x360 [18922.174179][ T10] netlink_unicast+0x449/0x710 [18922.174179][ T10] netlink_sendmsg+0x723/0xbe0 [18922.174179][ T10] ____sys_sendmsg+0x7b2/0xa10 [18922.174179][ T10] ___sys_sendmsg+0xee/0x170 [18922.174179][ T10] __sys_sendmsg+0xcd/0x170 [18922.174179][ T10] do_syscall_64+0xc6/0x1e0 [18922.174179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18922.174179][ T10] [18922.175669][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18922.175669][ T10] neigh_parms_alloc+0x1e5/0x510 [18922.175669][ T10] ipv6_add_dev+0x2fd/0x11c0 [18922.175669][ T10] ipv6_find_idev+0x102/0x170 [18922.175669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18922.175669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18922.175669][ T10] netlink_rcv_skb+0x130/0x360 [18922.175669][ T10] netlink_unicast+0x449/0x710 [18922.175669][ T10] netlink_sendmsg+0x723/0xbe0 [18922.175669][ T10] ____sys_sendmsg+0x7b2/0xa10 [18922.175669][ T10] ___sys_sendmsg+0xee/0x170 [18922.175669][ T10] __sys_sendmsg+0xcd/0x170 [18922.175669][ T10] do_syscall_64+0xc6/0x1e0 [18922.175669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18922.175669][ T10] [18922.177273][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18922.177531][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18922.177531][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18922.177531][ T10] register_netdevice+0x4d3/0x1690 [18922.177531][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18922.177531][ T10] vlan_newlink+0x393/0x610 [8021q] [18922.177531][ T10] rtnl_newlink_create+0x341/0x850 [18922.177531][ T10] __rtnl_newlink+0xac9/0xd80 [18922.177531][ T10] rtnl_newlink+0x63/0xa0 [18922.177531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18922.177531][ T10] netlink_rcv_skb+0x130/0x360 [18922.177531][ T10] netlink_unicast+0x449/0x710 [18922.177531][ T10] netlink_sendmsg+0x723/0xbe0 [18922.177531][ T10] ____sys_sendmsg+0x7b2/0xa10 [18922.177531][ T10] ___sys_sendmsg+0xee/0x170 [18922.177531][ T10] __sys_sendmsg+0xcd/0x170 [18922.177531][ T10] do_syscall_64+0xc6/0x1e0 [18922.177531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18922.177531][ T10] [18922.179507][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18922.179768][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18922.179768][ T10] dst_init+0x84/0x4a0 [18922.179768][ T10] dst_alloc+0x97/0x150 [18922.179768][ T10] ip6_dst_alloc+0x23/0x90 [18922.179768][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18922.179768][ T10] ip6_pol_route+0x56f/0x840 [18922.179768][ T10] __fib6_rule_action+0x1f3/0x5b0 [18922.179768][ T10] fib_rules_lookup+0x2b4/0xa20 [18922.179768][ T10] fib6_rule_lookup+0x182/0x630 [18922.179768][ T10] ip6_route_output_flags+0x259/0x480 [18922.179768][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18922.179768][ T10] icmp6_send+0x13dd/0x1b70 [18922.179768][ T10] ip6_link_failure+0x30/0x430 [18922.179768][ T10] ndisc_error_report+0x96/0x160 [18922.179768][ T10] neigh_invalidate+0x206/0x510 [18922.179768][ T10] neigh_timer_handler+0x984/0xf10 [18922.179768][ T10] call_timer_fn+0x170/0x430 [18922.179768][ T10] [18929.174186][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18929.175253][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18929.175253][ T521] ___neigh_create+0x14b/0xf60 [18929.175253][ T521] ip6_finish_output2+0xa70/0xf80 [18929.175253][ T521] ip6_finish_output+0x4ed/0xd30 [18929.175253][ T521] ip6_output+0x1f3/0x770 [18929.175253][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18929.175253][ T521] mld_sendpack+0x62d/0xbc0 [18929.175253][ T521] mld_ifc_work+0x32/0x1f0 [18929.175253][ T521] process_one_work+0x84d/0x18a0 [18929.175253][ T521] worker_thread+0x587/0xd30 [18929.175253][ T521] kthread+0x28a/0x350 [18929.175253][ T521] ret_from_fork+0x31/0x70 [18929.175253][ T521] ret_from_fork_asm+0x1a/0x30 [18929.175253][ T521] [18929.176942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18929.176942][ T521] dst_init+0x84/0x4a0 [18929.176942][ T521] dst_alloc+0x97/0x150 [18929.176942][ T521] ip6_dst_alloc+0x23/0x90 [18929.176942][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18929.176942][ T521] ip6_pol_route+0x56f/0x840 [18929.176942][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18929.176942][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18929.176942][ T521] ipv6_rcv+0x1ad/0x810 [18929.176942][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18929.176942][ T521] process_backlog+0x101/0x620 [18929.176942][ T521] __napi_poll.constprop.0+0xa2/0x460 [18929.176942][ T521] net_rx_action+0x495/0xbe0 [18929.176942][ T521] __do_softirq+0x1b5/0x7f6 [18929.176942][ T521] [18929.178746][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18929.178746][ T521] dst_init+0x84/0x4a0 [18929.178746][ T521] dst_alloc+0x97/0x150 [18929.178746][ T521] ip6_dst_alloc+0x23/0x90 [18929.178746][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18929.178746][ T521] ip6_pol_route+0x56f/0x840 [18929.178746][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18929.178746][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18929.178746][ T521] ipv6_rcv+0x1ad/0x810 [18929.178746][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18929.178746][ T521] process_backlog+0x101/0x620 [18929.178746][ T521] __napi_poll.constprop.0+0xa2/0x460 [18929.178746][ T521] net_rx_action+0x495/0xbe0 [18929.178746][ T521] __do_softirq+0x1b5/0x7f6 [18929.178746][ T521] [18929.180590][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18929.180590][ T521] netdev_get_by_index+0x5e/0x80 [18929.180590][ T521] fib6_nh_init+0x3d8/0x15b0 [18929.180590][ T521] ip6_route_info_create+0xf18/0x17d0 [18929.180590][ T521] ip6_route_add+0x1c/0x140 [18929.180590][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18929.180590][ T521] addrconf_add_dev+0xe2/0x170 [18929.180590][ T521] inet6_addr_add+0x12f/0xa40 [18929.180590][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18929.180590][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18929.180590][ T521] netlink_rcv_skb+0x130/0x360 [18929.180590][ T521] netlink_unicast+0x449/0x710 [18929.180590][ T521] netlink_sendmsg+0x723/0xbe0 [18929.180590][ T521] ____sys_sendmsg+0x7b2/0xa10 [18929.180590][ T521] ___sys_sendmsg+0xee/0x170 [18929.180590][ T521] __sys_sendmsg+0xcd/0x170 [18929.180590][ T521] do_syscall_64+0xc6/0x1e0 [18929.180590][ T521] [18929.183208][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18929.183208][ T521] ipv6_add_dev+0x3b9/0x11c0 [18929.183208][ T521] ipv6_find_idev+0x102/0x170 [18929.183208][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18929.183208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18929.183208][ T521] netlink_rcv_skb+0x130/0x360 [18929.183208][ T521] netlink_unicast+0x449/0x710 [18929.183208][ T521] netlink_sendmsg+0x723/0xbe0 [18929.183208][ T521] ____sys_sendmsg+0x7b2/0xa10 [18929.183208][ T521] ___sys_sendmsg+0xee/0x170 [18929.183208][ T521] __sys_sendmsg+0xcd/0x170 [18929.183208][ T521] do_syscall_64+0xc6/0x1e0 [18929.183208][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18929.183208][ T521] [18929.185259][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18929.185259][ T521] neigh_parms_alloc+0x1e5/0x510 [18929.185259][ T521] ipv6_add_dev+0x2fd/0x11c0 [18929.185259][ T521] ipv6_find_idev+0x102/0x170 [18929.185259][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18929.185259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18929.185259][ T521] netlink_rcv_skb+0x130/0x360 [18929.185259][ T521] netlink_unicast+0x449/0x710 [18929.185259][ T521] netlink_sendmsg+0x723/0xbe0 [18929.185259][ T521] ____sys_sendmsg+0x7b2/0xa10 [18929.185259][ T521] ___sys_sendmsg+0xee/0x170 [18929.185259][ T521] __sys_sendmsg+0xcd/0x170 [18929.185259][ T521] do_syscall_64+0xc6/0x1e0 [18929.185259][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18929.185259][ T521] [18929.187421][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18929.187771][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18929.187771][ T521] dst_init+0x84/0x4a0 [18929.187771][ T521] dst_alloc+0x97/0x150 [18929.187771][ T521] ip6_dst_alloc+0x23/0x90 [18929.187771][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18929.187771][ T521] ip6_pol_route+0x56f/0x840 [18929.187771][ T521] __fib6_rule_action+0x1f3/0x5b0 [18929.187771][ T521] fib_rules_lookup+0x2b4/0xa20 [18929.187771][ T521] fib6_rule_lookup+0x182/0x630 [18929.187771][ T521] ip6_route_output_flags+0x259/0x480 [18929.187771][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18929.187771][ T521] ip6_dst_lookup_flow+0x88/0x190 [18929.187771][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18929.187771][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18929.187771][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18929.187771][ T521] dev_hard_start_xmit+0x146/0x590 [18929.187771][ T521] __dev_queue_xmit+0xf71/0x17f0 [18929.187771][ T521] [18929.190453][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18929.190453][ T521] dst_init+0x84/0x4a0 [18929.190453][ T521] dst_alloc+0x97/0x150 [18929.190453][ T521] ip6_dst_alloc+0x23/0x90 [18929.190453][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18929.190453][ T521] ip6_pol_route+0x56f/0x840 [18929.190453][ T521] __fib6_rule_action+0x1f3/0x5b0 [18929.190453][ T521] fib_rules_lookup+0x2b4/0xa20 [18929.190453][ T521] fib6_rule_lookup+0x182/0x630 [18929.190453][ T521] ip6_route_output_flags+0x259/0x480 [18929.190453][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18929.190453][ T521] ip6_dst_lookup_flow+0x88/0x190 [18929.190453][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18929.190453][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18929.190453][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18929.190453][ T521] dev_hard_start_xmit+0x146/0x590 [18929.190453][ T521] __dev_queue_xmit+0xf71/0x17f0 [18929.190453][ T521] [18929.193207][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18929.193207][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18929.193207][ T521] ip6_validate_gw+0x3f7/0x7b0 [18929.193207][ T521] fib6_nh_init+0xa5b/0x15b0 [18929.193207][ T521] ip6_route_info_create+0xf18/0x17d0 [18929.193207][ T521] ip6_route_multipath_add+0xa42/0x1930 [18929.193207][ T521] inet6_rtm_newroute+0xa2/0x110 [18929.193207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18929.193207][ T521] netlink_rcv_skb+0x130/0x360 [18929.193207][ T521] netlink_unicast+0x449/0x710 [18929.193207][ T521] netlink_sendmsg+0x723/0xbe0 [18929.193207][ T521] ____sys_sendmsg+0x7b2/0xa10 [18929.193207][ T521] ___sys_sendmsg+0xee/0x170 [18929.193207][ T521] __sys_sendmsg+0xcd/0x170 [18929.193207][ T521] do_syscall_64+0xc6/0x1e0 [18929.193207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18929.193207][ T521] [18929.195753][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18929.195753][ T521] netdev_get_by_index+0x5e/0x80 [18929.195753][ T521] fib6_nh_init+0x3d8/0x15b0 [18929.195753][ T521] ip6_route_info_create+0xf18/0x17d0 [18929.195753][ T521] ip6_route_add+0x1c/0x140 [18929.195753][ T521] addrconf_prefix_route+0x2a6/0x430 [18929.195753][ T521] inet6_addr_add+0x4f8/0xa40 [18929.195753][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18929.195753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18929.195753][ T521] netlink_rcv_skb+0x130/0x360 [18929.195753][ T521] netlink_unicast+0x449/0x710 [18929.195753][ T521] netlink_sendmsg+0x723/0xbe0 [18929.195753][ T521] ____sys_sendmsg+0x7b2/0xa10 [18929.195753][ T521] ___sys_sendmsg+0xee/0x170 [18929.195753][ T521] __sys_sendmsg+0xcd/0x170 [18929.195753][ T521] do_syscall_64+0xc6/0x1e0 [18929.195753][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18929.195753][ T521] [18929.198412][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18929.198412][ T521] netdev_get_by_index+0x5e/0x80 [18929.198412][ T521] fib6_nh_init+0x3d8/0x15b0 [18929.198412][ T521] ip6_route_info_create+0xf18/0x17d0 [18929.198412][ T521] addrconf_f6i_alloc+0x315/0x560 [18929.198412][ T521] ipv6_add_addr+0x411/0x2000 [18929.198412][ T521] inet6_addr_add+0x30e/0xa40 [18929.198412][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18929.198412][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18929.198412][ T521] netlink_rcv_skb+0x130/0x360 [18929.198412][ T521] netlink_unicast+0x449/0x710 [18929.198412][ T521] netlink_sendmsg+0x723/0xbe0 [18929.198412][ T521] ____sys_sendmsg+0x7b2/0xa10 [18929.198412][ T521] ___sys_sendmsg+0xee/0x170 [18929.198412][ T521] __sys_sendmsg+0xcd/0x170 [18929.198412][ T521] do_syscall_64+0xc6/0x1e0 [18929.198412][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18929.198412][ T521] [18929.201101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18929.201101][ T521] netdev_get_by_index+0x5e/0x80 [18929.201101][ T521] fib6_nh_init+0x3d8/0x15b0 [18929.201101][ T521] ip6_route_info_create+0xf18/0x17d0 [18929.201101][ T521] ip6_route_add+0x1c/0x140 [18929.201101][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18929.201101][ T521] addrconf_add_dev+0xe2/0x170 [18929.201101][ T521] inet6_addr_add+0x12f/0xa40 [18929.201101][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18929.201101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18929.201101][ T521] netlink_rcv_skb+0x130/0x360 [18929.201101][ T521] netlink_unicast+0x449/0x710 [18929.201101][ T521] netlink_sendmsg+0x723/0xbe0 [18929.201101][ T521] ____sys_sendmsg+0x7b2/0xa10 [18929.201101][ T521] ___sys_sendmsg+0xee/0x170 [18929.201101][ T521] __sys_sendmsg+0xcd/0x170 [18929.201101][ T521] do_syscall_64+0xc6/0x1e0 [18929.201101][ T521] [18929.203763][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18929.203763][ T521] ipv6_add_dev+0x3b9/0x11c0 [18929.203763][ T521] ipv6_find_idev+0x102/0x170 [18929.203763][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18929.203763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18929.203763][ T521] netlink_rcv_skb+0x130/0x360 [18929.203763][ T521] netlink_unicast+0x449/0x710 [18929.203763][ T521] netlink_sendmsg+0x723/0xbe0 [18929.203763][ T521] ____sys_sendmsg+0x7b2/0xa10 [18929.203763][ T521] ___sys_sendmsg+0xee/0x170 [18929.203763][ T521] __sys_sendmsg+0xcd/0x170 [18929.203763][ T521] do_syscall_64+0xc6/0x1e0 [18929.203763][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18929.203763][ T521] [18929.205817][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18929.205817][ T521] neigh_parms_alloc+0x1e5/0x510 [18929.205817][ T521] ipv6_add_dev+0x2fd/0x11c0 [18929.205817][ T521] ipv6_find_idev+0x102/0x170 [18929.205817][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18929.205817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18929.205817][ T521] netlink_rcv_skb+0x130/0x360 [18929.205817][ T521] netlink_unicast+0x449/0x710 [18929.205817][ T521] netlink_sendmsg+0x723/0xbe0 [18929.205817][ T521] ____sys_sendmsg+0x7b2/0xa10 [18929.205817][ T521] ___sys_sendmsg+0xee/0x170 [18929.205817][ T521] __sys_sendmsg+0xcd/0x170 [18929.205817][ T521] do_syscall_64+0xc6/0x1e0 [18929.205817][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18929.205817][ T521] [18932.246082][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18932.246522][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18932.246522][ T10] netdev_get_by_index+0x5e/0x80 [18932.246522][ T10] fib6_nh_init+0x3d8/0x15b0 [18932.246522][ T10] ip6_route_info_create+0xf18/0x17d0 [18932.246522][ T10] ip6_route_add+0x1c/0x140 [18932.246522][ T10] addrconf_prefix_route+0x2a6/0x430 [18932.246522][ T10] inet6_addr_add+0x4f8/0xa40 [18932.246522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18932.246522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18932.246522][ T10] netlink_rcv_skb+0x130/0x360 [18932.246522][ T10] netlink_unicast+0x449/0x710 [18932.246522][ T10] netlink_sendmsg+0x723/0xbe0 [18932.246522][ T10] ____sys_sendmsg+0x7b2/0xa10 [18932.246522][ T10] ___sys_sendmsg+0xee/0x170 [18932.246522][ T10] __sys_sendmsg+0xcd/0x170 [18932.246522][ T10] do_syscall_64+0xc6/0x1e0 [18932.246522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18932.246522][ T10] [18932.248664][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18932.248664][ T10] netdev_get_by_index+0x5e/0x80 [18932.248664][ T10] fib6_nh_init+0x3d8/0x15b0 [18932.248664][ T10] ip6_route_info_create+0xf18/0x17d0 [18932.248664][ T10] addrconf_f6i_alloc+0x315/0x560 [18932.248664][ T10] ipv6_add_addr+0x411/0x2000 [18932.248664][ T10] inet6_addr_add+0x30e/0xa40 [18932.248664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18932.248664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18932.248664][ T10] netlink_rcv_skb+0x130/0x360 [18932.248664][ T10] netlink_unicast+0x449/0x710 [18932.248664][ T10] netlink_sendmsg+0x723/0xbe0 [18932.248664][ T10] ____sys_sendmsg+0x7b2/0xa10 [18932.248664][ T10] ___sys_sendmsg+0xee/0x170 [18932.248664][ T10] __sys_sendmsg+0xcd/0x170 [18932.248664][ T10] do_syscall_64+0xc6/0x1e0 [18932.248664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18932.248664][ T10] [18932.251064][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18932.251064][ T10] netdev_get_by_index+0x5e/0x80 [18932.251064][ T10] fib6_nh_init+0x3d8/0x15b0 [18932.251064][ T10] ip6_route_info_create+0xf18/0x17d0 [18932.251064][ T10] ip6_route_add+0x1c/0x140 [18932.251064][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18932.251064][ T10] addrconf_add_dev+0xe2/0x170 [18932.251064][ T10] inet6_addr_add+0x12f/0xa40 [18932.251064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18932.251064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18932.251064][ T10] netlink_rcv_skb+0x130/0x360 [18932.251064][ T10] netlink_unicast+0x449/0x710 [18932.251064][ T10] netlink_sendmsg+0x723/0xbe0 [18932.251064][ T10] ____sys_sendmsg+0x7b2/0xa10 [18932.251064][ T10] ___sys_sendmsg+0xee/0x170 [18932.251064][ T10] __sys_sendmsg+0xcd/0x170 [18932.251064][ T10] do_syscall_64+0xc6/0x1e0 [18932.251064][ T10] [18932.253415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18932.253415][ T10] ipv6_add_dev+0x3b9/0x11c0 [18932.253415][ T10] ipv6_find_idev+0x102/0x170 [18932.253415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18932.253415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18932.253415][ T10] netlink_rcv_skb+0x130/0x360 [18932.253415][ T10] netlink_unicast+0x449/0x710 [18932.253415][ T10] netlink_sendmsg+0x723/0xbe0 [18932.253415][ T10] ____sys_sendmsg+0x7b2/0xa10 [18932.253415][ T10] ___sys_sendmsg+0xee/0x170 [18932.253415][ T10] __sys_sendmsg+0xcd/0x170 [18932.253415][ T10] do_syscall_64+0xc6/0x1e0 [18932.253415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18932.253415][ T10] [18932.255334][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18932.255334][ T10] neigh_parms_alloc+0x1e5/0x510 [18932.255334][ T10] ipv6_add_dev+0x2fd/0x11c0 [18932.255334][ T10] ipv6_find_idev+0x102/0x170 [18932.255334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18932.255334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18932.255334][ T10] netlink_rcv_skb+0x130/0x360 [18932.255334][ T10] netlink_unicast+0x449/0x710 [18932.255334][ T10] netlink_sendmsg+0x723/0xbe0 [18932.255334][ T10] ____sys_sendmsg+0x7b2/0xa10 [18932.255334][ T10] ___sys_sendmsg+0xee/0x170 [18932.255334][ T10] __sys_sendmsg+0xcd/0x170 [18932.255334][ T10] do_syscall_64+0xc6/0x1e0 [18932.255334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18932.255334][ T10] [18932.257334][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18932.257608][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18932.257608][ T10] netdev_get_by_index+0x5e/0x80 [18932.257608][ T10] fib6_nh_init+0x3d8/0x15b0 [18932.257608][ T10] ip6_route_info_create+0xf18/0x17d0 [18932.257608][ T10] ip6_route_add+0x1c/0x140 [18932.257608][ T10] addrconf_prefix_route+0x2a6/0x430 [18932.257608][ T10] inet6_addr_add+0x4f8/0xa40 [18932.257608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18932.257608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18932.257608][ T10] netlink_rcv_skb+0x130/0x360 [18932.257608][ T10] netlink_unicast+0x449/0x710 [18932.257608][ T10] netlink_sendmsg+0x723/0xbe0 [18932.257608][ T10] ____sys_sendmsg+0x7b2/0xa10 [18932.257608][ T10] ___sys_sendmsg+0xee/0x170 [18932.257608][ T10] __sys_sendmsg+0xcd/0x170 [18932.257608][ T10] do_syscall_64+0xc6/0x1e0 [18932.257608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18932.257608][ T10] [18932.260052][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18932.260052][ T10] netdev_get_by_index+0x5e/0x80 [18932.260052][ T10] fib6_nh_init+0x3d8/0x15b0 [18932.260052][ T10] ip6_route_info_create+0xf18/0x17d0 [18932.260052][ T10] addrconf_f6i_alloc+0x315/0x560 [18932.260052][ T10] ipv6_add_addr+0x411/0x2000 [18932.260052][ T10] inet6_addr_add+0x30e/0xa40 [18932.260052][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18932.260052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18932.260052][ T10] netlink_rcv_skb+0x130/0x360 [18932.260052][ T10] netlink_unicast+0x449/0x710 [18932.260052][ T10] netlink_sendmsg+0x723/0xbe0 [18932.260052][ T10] ____sys_sendmsg+0x7b2/0xa10 [18932.260052][ T10] ___sys_sendmsg+0xee/0x170 [18932.260052][ T10] __sys_sendmsg+0xcd/0x170 [18932.260052][ T10] do_syscall_64+0xc6/0x1e0 [18932.260052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18932.260052][ T10] [18932.262424][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18932.262424][ T10] netdev_get_by_index+0x5e/0x80 [18932.262424][ T10] fib6_nh_init+0x3d8/0x15b0 [18932.262424][ T10] ip6_route_info_create+0xf18/0x17d0 [18932.262424][ T10] ip6_route_add+0x1c/0x140 [18932.262424][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18932.262424][ T10] addrconf_add_dev+0xe2/0x170 [18932.262424][ T10] inet6_addr_add+0x12f/0xa40 [18932.262424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18932.262424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18932.262424][ T10] netlink_rcv_skb+0x130/0x360 [18932.262424][ T10] netlink_unicast+0x449/0x710 [18932.262424][ T10] netlink_sendmsg+0x723/0xbe0 [18932.262424][ T10] ____sys_sendmsg+0x7b2/0xa10 [18932.262424][ T10] ___sys_sendmsg+0xee/0x170 [18932.262424][ T10] __sys_sendmsg+0xcd/0x170 [18932.262424][ T10] do_syscall_64+0xc6/0x1e0 [18932.262424][ T10] [18932.264808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18932.264808][ T10] ipv6_add_dev+0x3b9/0x11c0 [18932.264808][ T10] ipv6_find_idev+0x102/0x170 [18932.264808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18932.264808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18932.264808][ T10] netlink_rcv_skb+0x130/0x360 [18932.264808][ T10] netlink_unicast+0x449/0x710 [18932.264808][ T10] netlink_sendmsg+0x723/0xbe0 [18932.264808][ T10] ____sys_sendmsg+0x7b2/0xa10 [18932.264808][ T10] ___sys_sendmsg+0xee/0x170 [18932.264808][ T10] __sys_sendmsg+0xcd/0x170 [18932.264808][ T10] do_syscall_64+0xc6/0x1e0 [18932.264808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18932.264808][ T10] [18932.266657][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18932.266657][ T10] neigh_parms_alloc+0x1e5/0x510 [18932.266657][ T10] ipv6_add_dev+0x2fd/0x11c0 [18932.266657][ T10] ipv6_find_idev+0x102/0x170 [18932.266657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18932.266657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18932.266657][ T10] netlink_rcv_skb+0x130/0x360 [18932.266657][ T10] netlink_unicast+0x449/0x710 [18932.266657][ T10] netlink_sendmsg+0x723/0xbe0 [18932.266657][ T10] ____sys_sendmsg+0x7b2/0xa10 [18932.266657][ T10] ___sys_sendmsg+0xee/0x170 [18932.266657][ T10] __sys_sendmsg+0xcd/0x170 [18932.266657][ T10] do_syscall_64+0xc6/0x1e0 [18932.266657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18932.266657][ T10] [18932.268713][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18932.269003][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18932.269003][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18932.269003][ T10] register_netdevice+0x4d3/0x1690 [18932.269003][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18932.269003][ T10] vlan_newlink+0x393/0x610 [8021q] [18932.269003][ T10] rtnl_newlink_create+0x341/0x850 [18932.269003][ T10] __rtnl_newlink+0xac9/0xd80 [18932.269003][ T10] rtnl_newlink+0x63/0xa0 [18932.269003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18932.269003][ T10] netlink_rcv_skb+0x130/0x360 [18932.269003][ T10] netlink_unicast+0x449/0x710 [18932.269003][ T10] netlink_sendmsg+0x723/0xbe0 [18932.269003][ T10] ____sys_sendmsg+0x7b2/0xa10 [18932.269003][ T10] ___sys_sendmsg+0xee/0x170 [18932.269003][ T10] __sys_sendmsg+0xcd/0x170 [18932.269003][ T10] do_syscall_64+0xc6/0x1e0 [18932.269003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18932.269003][ T10] [18932.271482][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18932.271777][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18932.271777][ T10] dst_init+0x84/0x4a0 [18932.271777][ T10] dst_alloc+0x97/0x150 [18932.271777][ T10] ip6_dst_alloc+0x23/0x90 [18932.271777][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18932.271777][ T10] ip6_pol_route+0x56f/0x840 [18932.271777][ T10] __fib6_rule_action+0x1f3/0x5b0 [18932.271777][ T10] fib_rules_lookup+0x2b4/0xa20 [18932.271777][ T10] fib6_rule_lookup+0x182/0x630 [18932.271777][ T10] ip6_route_output_flags+0x259/0x480 [18932.271777][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18932.271777][ T10] icmp6_send+0x13dd/0x1b70 [18932.271777][ T10] ip6_link_failure+0x30/0x430 [18932.271777][ T10] ndisc_error_report+0x96/0x160 [18932.271777][ T10] neigh_invalidate+0x206/0x510 [18932.271777][ T10] neigh_timer_handler+0x984/0xf10 [18932.271777][ T10] call_timer_fn+0x170/0x430 [18932.271777][ T10] [18939.422063][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18939.422527][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18939.422527][ T521] ___neigh_create+0x14b/0xf60 [18939.422527][ T521] ip6_finish_output2+0xa70/0xf80 [18939.422527][ T521] ip6_finish_output+0x4ed/0xd30 [18939.422527][ T521] ip6_output+0x1f3/0x770 [18939.422527][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18939.422527][ T521] mld_sendpack+0x62d/0xbc0 [18939.422527][ T521] mld_ifc_work+0x32/0x1f0 [18939.422527][ T521] process_one_work+0x84d/0x18a0 [18939.422527][ T521] worker_thread+0x587/0xd30 [18939.422527][ T521] kthread+0x28a/0x350 [18939.422527][ T521] ret_from_fork+0x31/0x70 [18939.422527][ T521] ret_from_fork_asm+0x1a/0x30 [18939.422527][ T521] [18939.424247][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18939.424247][ T521] dst_init+0x84/0x4a0 [18939.424247][ T521] dst_alloc+0x97/0x150 [18939.424247][ T521] ip6_dst_alloc+0x23/0x90 [18939.424247][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18939.424247][ T521] ip6_pol_route+0x56f/0x840 [18939.424247][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18939.424247][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18939.424247][ T521] ipv6_rcv+0x1ad/0x810 [18939.424247][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18939.424247][ T521] process_backlog+0x101/0x620 [18939.424247][ T521] __napi_poll.constprop.0+0xa2/0x460 [18939.424247][ T521] net_rx_action+0x495/0xbe0 [18939.424247][ T521] __do_softirq+0x1b5/0x7f6 [18939.424247][ T521] [18939.426108][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18939.426108][ T521] dst_init+0x84/0x4a0 [18939.426108][ T521] dst_alloc+0x97/0x150 [18939.426108][ T521] ip6_dst_alloc+0x23/0x90 [18939.426108][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18939.426108][ T521] ip6_pol_route+0x56f/0x840 [18939.426108][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18939.426108][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18939.426108][ T521] ipv6_rcv+0x1ad/0x810 [18939.426108][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18939.426108][ T521] process_backlog+0x101/0x620 [18939.426108][ T521] __napi_poll.constprop.0+0xa2/0x460 [18939.426108][ T521] net_rx_action+0x495/0xbe0 [18939.426108][ T521] __do_softirq+0x1b5/0x7f6 [18939.426108][ T521] [18939.427928][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18939.427928][ T521] netdev_get_by_index+0x5e/0x80 [18939.427928][ T521] fib6_nh_init+0x3d8/0x15b0 [18939.427928][ T521] ip6_route_info_create+0xf18/0x17d0 [18939.427928][ T521] ip6_route_add+0x1c/0x140 [18939.427928][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18939.427928][ T521] addrconf_add_dev+0xe2/0x170 [18939.427928][ T521] inet6_addr_add+0x12f/0xa40 [18939.427928][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18939.427928][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18939.427928][ T521] netlink_rcv_skb+0x130/0x360 [18939.427928][ T521] netlink_unicast+0x449/0x710 [18939.427928][ T521] netlink_sendmsg+0x723/0xbe0 [18939.427928][ T521] ____sys_sendmsg+0x7b2/0xa10 [18939.427928][ T521] ___sys_sendmsg+0xee/0x170 [18939.427928][ T521] __sys_sendmsg+0xcd/0x170 [18939.427928][ T521] do_syscall_64+0xc6/0x1e0 [18939.427928][ T521] [18939.430103][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18939.430103][ T521] ipv6_add_dev+0x3b9/0x11c0 [18939.430103][ T521] ipv6_find_idev+0x102/0x170 [18939.430103][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18939.430103][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18939.430103][ T521] netlink_rcv_skb+0x130/0x360 [18939.430103][ T521] netlink_unicast+0x449/0x710 [18939.430103][ T521] netlink_sendmsg+0x723/0xbe0 [18939.430103][ T521] ____sys_sendmsg+0x7b2/0xa10 [18939.430103][ T521] ___sys_sendmsg+0xee/0x170 [18939.430103][ T521] __sys_sendmsg+0xcd/0x170 [18939.430103][ T521] do_syscall_64+0xc6/0x1e0 [18939.430103][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18939.430103][ T521] [18939.431854][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18939.431854][ T521] neigh_parms_alloc+0x1e5/0x510 [18939.431854][ T521] ipv6_add_dev+0x2fd/0x11c0 [18939.431854][ T521] ipv6_find_idev+0x102/0x170 [18939.431854][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18939.431854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18939.431854][ T521] netlink_rcv_skb+0x130/0x360 [18939.431854][ T521] netlink_unicast+0x449/0x710 [18939.431854][ T521] netlink_sendmsg+0x723/0xbe0 [18939.431854][ T521] ____sys_sendmsg+0x7b2/0xa10 [18939.431854][ T521] ___sys_sendmsg+0xee/0x170 [18939.431854][ T521] __sys_sendmsg+0xcd/0x170 [18939.431854][ T521] do_syscall_64+0xc6/0x1e0 [18939.431854][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18939.431854][ T521] [18939.433778][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18939.434090][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18939.434090][ T521] dst_init+0x84/0x4a0 [18939.434090][ T521] dst_alloc+0x97/0x150 [18939.434090][ T521] ip6_dst_alloc+0x23/0x90 [18939.434090][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18939.434090][ T521] ip6_pol_route+0x56f/0x840 [18939.434090][ T521] __fib6_rule_action+0x1f3/0x5b0 [18939.434090][ T521] fib_rules_lookup+0x2b4/0xa20 [18939.434090][ T521] fib6_rule_lookup+0x182/0x630 [18939.434090][ T521] ip6_route_output_flags+0x259/0x480 [18939.434090][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18939.434090][ T521] ip6_dst_lookup_flow+0x88/0x190 [18939.434090][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18939.434090][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18939.434090][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18939.434090][ T521] dev_hard_start_xmit+0x146/0x590 [18939.434090][ T521] __dev_queue_xmit+0xf71/0x17f0 [18939.434090][ T521] [18939.436764][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18939.436764][ T521] dst_init+0x84/0x4a0 [18939.436764][ T521] dst_alloc+0x97/0x150 [18939.436764][ T521] ip6_dst_alloc+0x23/0x90 [18939.436764][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18939.436764][ T521] ip6_pol_route+0x56f/0x840 [18939.436764][ T521] __fib6_rule_action+0x1f3/0x5b0 [18939.436764][ T521] fib_rules_lookup+0x2b4/0xa20 [18939.436764][ T521] fib6_rule_lookup+0x182/0x630 [18939.436764][ T521] ip6_route_output_flags+0x259/0x480 [18939.436764][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18939.436764][ T521] ip6_dst_lookup_flow+0x88/0x190 [18939.436764][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18939.436764][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18939.436764][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18939.436764][ T521] dev_hard_start_xmit+0x146/0x590 [18939.436764][ T521] __dev_queue_xmit+0xf71/0x17f0 [18939.436764][ T521] [18939.439541][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18939.439541][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18939.439541][ T521] ip6_validate_gw+0x3f7/0x7b0 [18939.439541][ T521] fib6_nh_init+0xa5b/0x15b0 [18939.439541][ T521] ip6_route_info_create+0xf18/0x17d0 [18939.439541][ T521] ip6_route_multipath_add+0xa42/0x1930 [18939.439541][ T521] inet6_rtm_newroute+0xa2/0x110 [18939.439541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18939.439541][ T521] netlink_rcv_skb+0x130/0x360 [18939.439541][ T521] netlink_unicast+0x449/0x710 [18939.439541][ T521] netlink_sendmsg+0x723/0xbe0 [18939.439541][ T521] ____sys_sendmsg+0x7b2/0xa10 [18939.439541][ T521] ___sys_sendmsg+0xee/0x170 [18939.439541][ T521] __sys_sendmsg+0xcd/0x170 [18939.439541][ T521] do_syscall_64+0xc6/0x1e0 [18939.439541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18939.439541][ T521] [18939.442144][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18939.442144][ T521] netdev_get_by_index+0x5e/0x80 [18939.442144][ T521] fib6_nh_init+0x3d8/0x15b0 [18939.442144][ T521] ip6_route_info_create+0xf18/0x17d0 [18939.442144][ T521] ip6_route_add+0x1c/0x140 [18939.442144][ T521] addrconf_prefix_route+0x2a6/0x430 [18939.442144][ T521] inet6_addr_add+0x4f8/0xa40 [18939.442144][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18939.442144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18939.442144][ T521] netlink_rcv_skb+0x130/0x360 [18939.442144][ T521] netlink_unicast+0x449/0x710 [18939.442144][ T521] netlink_sendmsg+0x723/0xbe0 [18939.442144][ T521] ____sys_sendmsg+0x7b2/0xa10 [18939.442144][ T521] ___sys_sendmsg+0xee/0x170 [18939.442144][ T521] __sys_sendmsg+0xcd/0x170 [18939.442144][ T521] do_syscall_64+0xc6/0x1e0 [18939.442144][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18939.442144][ T521] [18939.444863][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18939.444863][ T521] netdev_get_by_index+0x5e/0x80 [18939.444863][ T521] fib6_nh_init+0x3d8/0x15b0 [18939.444863][ T521] ip6_route_info_create+0xf18/0x17d0 [18939.444863][ T521] addrconf_f6i_alloc+0x315/0x560 [18939.444863][ T521] ipv6_add_addr+0x411/0x2000 [18939.444863][ T521] inet6_addr_add+0x30e/0xa40 [18939.444863][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18939.444863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18939.444863][ T521] netlink_rcv_skb+0x130/0x360 [18939.444863][ T521] netlink_unicast+0x449/0x710 [18939.444863][ T521] netlink_sendmsg+0x723/0xbe0 [18939.444863][ T521] ____sys_sendmsg+0x7b2/0xa10 [18939.444863][ T521] ___sys_sendmsg+0xee/0x170 [18939.444863][ T521] __sys_sendmsg+0xcd/0x170 [18939.444863][ T521] do_syscall_64+0xc6/0x1e0 [18939.444863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18939.444863][ T521] [18939.447520][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18939.447520][ T521] netdev_get_by_index+0x5e/0x80 [18939.447520][ T521] fib6_nh_init+0x3d8/0x15b0 [18939.447520][ T521] ip6_route_info_create+0xf18/0x17d0 [18939.447520][ T521] ip6_route_add+0x1c/0x140 [18939.447520][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18939.447520][ T521] addrconf_add_dev+0xe2/0x170 [18939.447520][ T521] inet6_addr_add+0x12f/0xa40 [18939.447520][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18939.447520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18939.447520][ T521] netlink_rcv_skb+0x130/0x360 [18939.447520][ T521] netlink_unicast+0x449/0x710 [18939.447520][ T521] netlink_sendmsg+0x723/0xbe0 [18939.447520][ T521] ____sys_sendmsg+0x7b2/0xa10 [18939.447520][ T521] ___sys_sendmsg+0xee/0x170 [18939.447520][ T521] __sys_sendmsg+0xcd/0x170 [18939.447520][ T521] do_syscall_64+0xc6/0x1e0 [18939.447520][ T521] [18939.450109][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18939.450109][ T521] ipv6_add_dev+0x3b9/0x11c0 [18939.450109][ T521] ipv6_find_idev+0x102/0x170 [18939.450109][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18939.450109][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18939.450109][ T521] netlink_rcv_skb+0x130/0x360 [18939.450109][ T521] netlink_unicast+0x449/0x710 [18939.450109][ T521] netlink_sendmsg+0x723/0xbe0 [18939.450109][ T521] ____sys_sendmsg+0x7b2/0xa10 [18939.450109][ T521] ___sys_sendmsg+0xee/0x170 [18939.450109][ T521] __sys_sendmsg+0xcd/0x170 [18939.450109][ T521] do_syscall_64+0xc6/0x1e0 [18939.450109][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18939.450109][ T521] [18939.452192][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18939.452192][ T521] neigh_parms_alloc+0x1e5/0x510 [18939.452192][ T521] ipv6_add_dev+0x2fd/0x11c0 [18939.452192][ T521] ipv6_find_idev+0x102/0x170 [18939.452192][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18939.452192][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18939.452192][ T521] netlink_rcv_skb+0x130/0x360 [18939.452192][ T521] netlink_unicast+0x449/0x710 [18939.452192][ T521] netlink_sendmsg+0x723/0xbe0 [18939.452192][ T521] ____sys_sendmsg+0x7b2/0xa10 [18939.452192][ T521] ___sys_sendmsg+0xee/0x170 [18939.452192][ T521] __sys_sendmsg+0xcd/0x170 [18939.452192][ T521] do_syscall_64+0xc6/0x1e0 [18939.452192][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18939.452192][ T521] [18942.494104][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18942.494727][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18942.494727][ T10] netdev_get_by_index+0x5e/0x80 [18942.494727][ T10] fib6_nh_init+0x3d8/0x15b0 [18942.494727][ T10] ip6_route_info_create+0xf18/0x17d0 [18942.494727][ T10] ip6_route_add+0x1c/0x140 [18942.494727][ T10] addrconf_prefix_route+0x2a6/0x430 [18942.494727][ T10] inet6_addr_add+0x4f8/0xa40 [18942.494727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18942.494727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18942.494727][ T10] netlink_rcv_skb+0x130/0x360 [18942.494727][ T10] netlink_unicast+0x449/0x710 [18942.494727][ T10] netlink_sendmsg+0x723/0xbe0 [18942.494727][ T10] ____sys_sendmsg+0x7b2/0xa10 [18942.494727][ T10] ___sys_sendmsg+0xee/0x170 [18942.494727][ T10] __sys_sendmsg+0xcd/0x170 [18942.494727][ T10] do_syscall_64+0xc6/0x1e0 [18942.494727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18942.494727][ T10] [18942.496722][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18942.496722][ T10] netdev_get_by_index+0x5e/0x80 [18942.496722][ T10] fib6_nh_init+0x3d8/0x15b0 [18942.496722][ T10] ip6_route_info_create+0xf18/0x17d0 [18942.496722][ T10] addrconf_f6i_alloc+0x315/0x560 [18942.496722][ T10] ipv6_add_addr+0x411/0x2000 [18942.496722][ T10] inet6_addr_add+0x30e/0xa40 [18942.496722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18942.496722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18942.496722][ T10] netlink_rcv_skb+0x130/0x360 [18942.496722][ T10] netlink_unicast+0x449/0x710 [18942.496722][ T10] netlink_sendmsg+0x723/0xbe0 [18942.496722][ T10] ____sys_sendmsg+0x7b2/0xa10 [18942.496722][ T10] ___sys_sendmsg+0xee/0x170 [18942.496722][ T10] __sys_sendmsg+0xcd/0x170 [18942.496722][ T10] do_syscall_64+0xc6/0x1e0 [18942.496722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18942.496722][ T10] [18942.498726][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18942.498726][ T10] netdev_get_by_index+0x5e/0x80 [18942.498726][ T10] fib6_nh_init+0x3d8/0x15b0 [18942.498726][ T10] ip6_route_info_create+0xf18/0x17d0 [18942.498726][ T10] ip6_route_add+0x1c/0x140 [18942.498726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18942.498726][ T10] addrconf_add_dev+0xe2/0x170 [18942.498726][ T10] inet6_addr_add+0x12f/0xa40 [18942.498726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18942.498726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18942.498726][ T10] netlink_rcv_skb+0x130/0x360 [18942.498726][ T10] netlink_unicast+0x449/0x710 [18942.498726][ T10] netlink_sendmsg+0x723/0xbe0 [18942.498726][ T10] ____sys_sendmsg+0x7b2/0xa10 [18942.498726][ T10] ___sys_sendmsg+0xee/0x170 [18942.498726][ T10] __sys_sendmsg+0xcd/0x170 [18942.498726][ T10] do_syscall_64+0xc6/0x1e0 [18942.498726][ T10] [18942.501090][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18942.501090][ T10] ipv6_add_dev+0x3b9/0x11c0 [18942.501090][ T10] ipv6_find_idev+0x102/0x170 [18942.501090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18942.501090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18942.501090][ T10] netlink_rcv_skb+0x130/0x360 [18942.501090][ T10] netlink_unicast+0x449/0x710 [18942.501090][ T10] netlink_sendmsg+0x723/0xbe0 [18942.501090][ T10] ____sys_sendmsg+0x7b2/0xa10 [18942.501090][ T10] ___sys_sendmsg+0xee/0x170 [18942.501090][ T10] __sys_sendmsg+0xcd/0x170 [18942.501090][ T10] do_syscall_64+0xc6/0x1e0 [18942.501090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18942.501090][ T10] [18942.502888][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18942.502888][ T10] neigh_parms_alloc+0x1e5/0x510 [18942.502888][ T10] ipv6_add_dev+0x2fd/0x11c0 [18942.502888][ T10] ipv6_find_idev+0x102/0x170 [18942.502888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18942.502888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18942.502888][ T10] netlink_rcv_skb+0x130/0x360 [18942.502888][ T10] netlink_unicast+0x449/0x710 [18942.502888][ T10] netlink_sendmsg+0x723/0xbe0 [18942.502888][ T10] ____sys_sendmsg+0x7b2/0xa10 [18942.502888][ T10] ___sys_sendmsg+0xee/0x170 [18942.502888][ T10] __sys_sendmsg+0xcd/0x170 [18942.502888][ T10] do_syscall_64+0xc6/0x1e0 [18942.502888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18942.502888][ T10] [18942.504922][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18942.505193][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18942.505193][ T10] netdev_get_by_index+0x5e/0x80 [18942.505193][ T10] fib6_nh_init+0x3d8/0x15b0 [18942.505193][ T10] ip6_route_info_create+0xf18/0x17d0 [18942.505193][ T10] ip6_route_add+0x1c/0x140 [18942.505193][ T10] addrconf_prefix_route+0x2a6/0x430 [18942.505193][ T10] inet6_addr_add+0x4f8/0xa40 [18942.505193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18942.505193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18942.505193][ T10] netlink_rcv_skb+0x130/0x360 [18942.505193][ T10] netlink_unicast+0x449/0x710 [18942.505193][ T10] netlink_sendmsg+0x723/0xbe0 [18942.505193][ T10] ____sys_sendmsg+0x7b2/0xa10 [18942.505193][ T10] ___sys_sendmsg+0xee/0x170 [18942.505193][ T10] __sys_sendmsg+0xcd/0x170 [18942.505193][ T10] do_syscall_64+0xc6/0x1e0 [18942.505193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18942.505193][ T10] [18942.507635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18942.507635][ T10] netdev_get_by_index+0x5e/0x80 [18942.507635][ T10] fib6_nh_init+0x3d8/0x15b0 [18942.507635][ T10] ip6_route_info_create+0xf18/0x17d0 [18942.507635][ T10] addrconf_f6i_alloc+0x315/0x560 [18942.507635][ T10] ipv6_add_addr+0x411/0x2000 [18942.507635][ T10] inet6_addr_add+0x30e/0xa40 [18942.507635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18942.507635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18942.507635][ T10] netlink_rcv_skb+0x130/0x360 [18942.507635][ T10] netlink_unicast+0x449/0x710 [18942.507635][ T10] netlink_sendmsg+0x723/0xbe0 [18942.507635][ T10] ____sys_sendmsg+0x7b2/0xa10 [18942.507635][ T10] ___sys_sendmsg+0xee/0x170 [18942.507635][ T10] __sys_sendmsg+0xcd/0x170 [18942.507635][ T10] do_syscall_64+0xc6/0x1e0 [18942.507635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18942.507635][ T10] [18942.510041][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18942.510041][ T10] netdev_get_by_index+0x5e/0x80 [18942.510041][ T10] fib6_nh_init+0x3d8/0x15b0 [18942.510041][ T10] ip6_route_info_create+0xf18/0x17d0 [18942.510041][ T10] ip6_route_add+0x1c/0x140 [18942.510041][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18942.510041][ T10] addrconf_add_dev+0xe2/0x170 [18942.510041][ T10] inet6_addr_add+0x12f/0xa40 [18942.510041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18942.510041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18942.510041][ T10] netlink_rcv_skb+0x130/0x360 [18942.510041][ T10] netlink_unicast+0x449/0x710 [18942.510041][ T10] netlink_sendmsg+0x723/0xbe0 [18942.510041][ T10] ____sys_sendmsg+0x7b2/0xa10 [18942.510041][ T10] ___sys_sendmsg+0xee/0x170 [18942.510041][ T10] __sys_sendmsg+0xcd/0x170 [18942.510041][ T10] do_syscall_64+0xc6/0x1e0 [18942.510041][ T10] [18942.512390][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18942.512390][ T10] ipv6_add_dev+0x3b9/0x11c0 [18942.512390][ T10] ipv6_find_idev+0x102/0x170 [18942.512390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18942.512390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18942.512390][ T10] netlink_rcv_skb+0x130/0x360 [18942.512390][ T10] netlink_unicast+0x449/0x710 [18942.512390][ T10] netlink_sendmsg+0x723/0xbe0 [18942.512390][ T10] ____sys_sendmsg+0x7b2/0xa10 [18942.512390][ T10] ___sys_sendmsg+0xee/0x170 [18942.512390][ T10] __sys_sendmsg+0xcd/0x170 [18942.512390][ T10] do_syscall_64+0xc6/0x1e0 [18942.512390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18942.512390][ T10] [18942.514257][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18942.514257][ T10] neigh_parms_alloc+0x1e5/0x510 [18942.514257][ T10] ipv6_add_dev+0x2fd/0x11c0 [18942.514257][ T10] ipv6_find_idev+0x102/0x170 [18942.514257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18942.514257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18942.514257][ T10] netlink_rcv_skb+0x130/0x360 [18942.514257][ T10] netlink_unicast+0x449/0x710 [18942.514257][ T10] netlink_sendmsg+0x723/0xbe0 [18942.514257][ T10] ____sys_sendmsg+0x7b2/0xa10 [18942.514257][ T10] ___sys_sendmsg+0xee/0x170 [18942.514257][ T10] __sys_sendmsg+0xcd/0x170 [18942.514257][ T10] do_syscall_64+0xc6/0x1e0 [18942.514257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18942.514257][ T10] [18942.516259][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18942.516596][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18942.516596][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18942.516596][ T10] register_netdevice+0x4d3/0x1690 [18942.516596][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18942.516596][ T10] vlan_newlink+0x393/0x610 [8021q] [18942.516596][ T10] rtnl_newlink_create+0x341/0x850 [18942.516596][ T10] __rtnl_newlink+0xac9/0xd80 [18942.516596][ T10] rtnl_newlink+0x63/0xa0 [18942.516596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18942.516596][ T10] netlink_rcv_skb+0x130/0x360 [18942.516596][ T10] netlink_unicast+0x449/0x710 [18942.516596][ T10] netlink_sendmsg+0x723/0xbe0 [18942.516596][ T10] ____sys_sendmsg+0x7b2/0xa10 [18942.516596][ T10] ___sys_sendmsg+0xee/0x170 [18942.516596][ T10] __sys_sendmsg+0xcd/0x170 [18942.516596][ T10] do_syscall_64+0xc6/0x1e0 [18942.516596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18942.516596][ T10] [18942.519010][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18942.519312][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18942.519312][ T10] dst_init+0x84/0x4a0 [18942.519312][ T10] dst_alloc+0x97/0x150 [18942.519312][ T10] ip6_dst_alloc+0x23/0x90 [18942.519312][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18942.519312][ T10] ip6_pol_route+0x56f/0x840 [18942.519312][ T10] __fib6_rule_action+0x1f3/0x5b0 [18942.519312][ T10] fib_rules_lookup+0x2b4/0xa20 [18942.519312][ T10] fib6_rule_lookup+0x182/0x630 [18942.519312][ T10] ip6_route_output_flags+0x259/0x480 [18942.519312][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18942.519312][ T10] icmp6_send+0x13dd/0x1b70 [18942.519312][ T10] ip6_link_failure+0x30/0x430 [18942.519312][ T10] ndisc_error_report+0x96/0x160 [18942.519312][ T10] neigh_invalidate+0x206/0x510 [18942.519312][ T10] neigh_timer_handler+0x984/0xf10 [18942.519312][ T10] call_timer_fn+0x170/0x430 [18942.519312][ T10] [18949.694067][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18949.694578][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18949.694578][ T521] ___neigh_create+0x14b/0xf60 [18949.694578][ T521] ip6_finish_output2+0xa70/0xf80 [18949.694578][ T521] ip6_finish_output+0x4ed/0xd30 [18949.694578][ T521] ip6_output+0x1f3/0x770 [18949.694578][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18949.694578][ T521] mld_sendpack+0x62d/0xbc0 [18949.694578][ T521] mld_ifc_work+0x32/0x1f0 [18949.694578][ T521] process_one_work+0x84d/0x18a0 [18949.694578][ T521] worker_thread+0x587/0xd30 [18949.694578][ T521] kthread+0x28a/0x350 [18949.694578][ T521] ret_from_fork+0x31/0x70 [18949.694578][ T521] ret_from_fork_asm+0x1a/0x30 [18949.694578][ T521] [18949.696355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18949.696355][ T521] dst_init+0x84/0x4a0 [18949.696355][ T521] dst_alloc+0x97/0x150 [18949.696355][ T521] ip6_dst_alloc+0x23/0x90 [18949.696355][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18949.696355][ T521] ip6_pol_route+0x56f/0x840 [18949.696355][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18949.696355][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18949.696355][ T521] ipv6_rcv+0x1ad/0x810 [18949.696355][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18949.696355][ T521] process_backlog+0x101/0x620 [18949.696355][ T521] __napi_poll.constprop.0+0xa2/0x460 [18949.696355][ T521] net_rx_action+0x495/0xbe0 [18949.696355][ T521] __do_softirq+0x1b5/0x7f6 [18949.696355][ T521] [18949.698236][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18949.698236][ T521] dst_init+0x84/0x4a0 [18949.698236][ T521] dst_alloc+0x97/0x150 [18949.698236][ T521] ip6_dst_alloc+0x23/0x90 [18949.698236][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18949.698236][ T521] ip6_pol_route+0x56f/0x840 [18949.698236][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18949.698236][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18949.698236][ T521] ipv6_rcv+0x1ad/0x810 [18949.698236][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18949.698236][ T521] process_backlog+0x101/0x620 [18949.698236][ T521] __napi_poll.constprop.0+0xa2/0x460 [18949.698236][ T521] net_rx_action+0x495/0xbe0 [18949.698236][ T521] __do_softirq+0x1b5/0x7f6 [18949.698236][ T521] [18949.700152][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18949.700152][ T521] netdev_get_by_index+0x5e/0x80 [18949.700152][ T521] fib6_nh_init+0x3d8/0x15b0 [18949.700152][ T521] ip6_route_info_create+0xf18/0x17d0 [18949.700152][ T521] ip6_route_add+0x1c/0x140 [18949.700152][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18949.700152][ T521] addrconf_add_dev+0xe2/0x170 [18949.700152][ T521] inet6_addr_add+0x12f/0xa40 [18949.700152][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18949.700152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18949.700152][ T521] netlink_rcv_skb+0x130/0x360 [18949.700152][ T521] netlink_unicast+0x449/0x710 [18949.700152][ T521] netlink_sendmsg+0x723/0xbe0 [18949.700152][ T521] ____sys_sendmsg+0x7b2/0xa10 [18949.700152][ T521] ___sys_sendmsg+0xee/0x170 [18949.700152][ T521] __sys_sendmsg+0xcd/0x170 [18949.700152][ T521] do_syscall_64+0xc6/0x1e0 [18949.700152][ T521] [18949.702390][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18949.702390][ T521] ipv6_add_dev+0x3b9/0x11c0 [18949.702390][ T521] ipv6_find_idev+0x102/0x170 [18949.702390][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18949.702390][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18949.702390][ T521] netlink_rcv_skb+0x130/0x360 [18949.702390][ T521] netlink_unicast+0x449/0x710 [18949.702390][ T521] netlink_sendmsg+0x723/0xbe0 [18949.702390][ T521] ____sys_sendmsg+0x7b2/0xa10 [18949.702390][ T521] ___sys_sendmsg+0xee/0x170 [18949.702390][ T521] __sys_sendmsg+0xcd/0x170 [18949.702390][ T521] do_syscall_64+0xc6/0x1e0 [18949.702390][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18949.702390][ T521] [18949.704179][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18949.704179][ T521] neigh_parms_alloc+0x1e5/0x510 [18949.704179][ T521] ipv6_add_dev+0x2fd/0x11c0 [18949.704179][ T521] ipv6_find_idev+0x102/0x170 [18949.704179][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18949.704179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18949.704179][ T521] netlink_rcv_skb+0x130/0x360 [18949.704179][ T521] netlink_unicast+0x449/0x710 [18949.704179][ T521] netlink_sendmsg+0x723/0xbe0 [18949.704179][ T521] ____sys_sendmsg+0x7b2/0xa10 [18949.704179][ T521] ___sys_sendmsg+0xee/0x170 [18949.704179][ T521] __sys_sendmsg+0xcd/0x170 [18949.704179][ T521] do_syscall_64+0xc6/0x1e0 [18949.704179][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18949.704179][ T521] [18949.706102][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18949.706405][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18949.706405][ T521] dst_init+0x84/0x4a0 [18949.706405][ T521] dst_alloc+0x97/0x150 [18949.706405][ T521] ip6_dst_alloc+0x23/0x90 [18949.706405][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18949.706405][ T521] ip6_pol_route+0x56f/0x840 [18949.706405][ T521] __fib6_rule_action+0x1f3/0x5b0 [18949.706405][ T521] fib_rules_lookup+0x2b4/0xa20 [18949.706405][ T521] fib6_rule_lookup+0x182/0x630 [18949.706405][ T521] ip6_route_output_flags+0x259/0x480 [18949.706405][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18949.706405][ T521] ip6_dst_lookup_flow+0x88/0x190 [18949.706405][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18949.706405][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18949.706405][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18949.706405][ T521] dev_hard_start_xmit+0x146/0x590 [18949.706405][ T521] __dev_queue_xmit+0xf71/0x17f0 [18949.706405][ T521] [18949.708775][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18949.708775][ T521] dst_init+0x84/0x4a0 [18949.708775][ T521] dst_alloc+0x97/0x150 [18949.708775][ T521] ip6_dst_alloc+0x23/0x90 [18949.708775][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18949.708775][ T521] ip6_pol_route+0x56f/0x840 [18949.708775][ T521] __fib6_rule_action+0x1f3/0x5b0 [18949.708775][ T521] fib_rules_lookup+0x2b4/0xa20 [18949.708775][ T521] fib6_rule_lookup+0x182/0x630 [18949.708775][ T521] ip6_route_output_flags+0x259/0x480 [18949.708775][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18949.708775][ T521] ip6_dst_lookup_flow+0x88/0x190 [18949.708775][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18949.708775][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18949.708775][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18949.708775][ T521] dev_hard_start_xmit+0x146/0x590 [18949.708775][ T521] __dev_queue_xmit+0xf71/0x17f0 [18949.708775][ T521] [18949.711154][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18949.711154][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18949.711154][ T521] ip6_validate_gw+0x3f7/0x7b0 [18949.711154][ T521] fib6_nh_init+0xa5b/0x15b0 [18949.711154][ T521] ip6_route_info_create+0xf18/0x17d0 [18949.711154][ T521] ip6_route_multipath_add+0xa42/0x1930 [18949.711154][ T521] inet6_rtm_newroute+0xa2/0x110 [18949.711154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18949.711154][ T521] netlink_rcv_skb+0x130/0x360 [18949.711154][ T521] netlink_unicast+0x449/0x710 [18949.711154][ T521] netlink_sendmsg+0x723/0xbe0 [18949.711154][ T521] ____sys_sendmsg+0x7b2/0xa10 [18949.711154][ T521] ___sys_sendmsg+0xee/0x170 [18949.711154][ T521] __sys_sendmsg+0xcd/0x170 [18949.711154][ T521] do_syscall_64+0xc6/0x1e0 [18949.711154][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18949.711154][ T521] [18949.713372][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18949.713372][ T521] netdev_get_by_index+0x5e/0x80 [18949.713372][ T521] fib6_nh_init+0x3d8/0x15b0 [18949.713372][ T521] ip6_route_info_create+0xf18/0x17d0 [18949.713372][ T521] ip6_route_add+0x1c/0x140 [18949.713372][ T521] addrconf_prefix_route+0x2a6/0x430 [18949.713372][ T521] inet6_addr_add+0x4f8/0xa40 [18949.713372][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18949.713372][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18949.713372][ T521] netlink_rcv_skb+0x130/0x360 [18949.713372][ T521] netlink_unicast+0x449/0x710 [18949.713372][ T521] netlink_sendmsg+0x723/0xbe0 [18949.713372][ T521] ____sys_sendmsg+0x7b2/0xa10 [18949.713372][ T521] ___sys_sendmsg+0xee/0x170 [18949.713372][ T521] __sys_sendmsg+0xcd/0x170 [18949.713372][ T521] do_syscall_64+0xc6/0x1e0 [18949.713372][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18949.713372][ T521] [18949.715736][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18949.715736][ T521] netdev_get_by_index+0x5e/0x80 [18949.715736][ T521] fib6_nh_init+0x3d8/0x15b0 [18949.715736][ T521] ip6_route_info_create+0xf18/0x17d0 [18949.715736][ T521] addrconf_f6i_alloc+0x315/0x560 [18949.715736][ T521] ipv6_add_addr+0x411/0x2000 [18949.715736][ T521] inet6_addr_add+0x30e/0xa40 [18949.715736][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18949.715736][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18949.715736][ T521] netlink_rcv_skb+0x130/0x360 [18949.715736][ T521] netlink_unicast+0x449/0x710 [18949.715736][ T521] netlink_sendmsg+0x723/0xbe0 [18949.715736][ T521] ____sys_sendmsg+0x7b2/0xa10 [18949.715736][ T521] ___sys_sendmsg+0xee/0x170 [18949.715736][ T521] __sys_sendmsg+0xcd/0x170 [18949.715736][ T521] do_syscall_64+0xc6/0x1e0 [18949.715736][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18949.715736][ T521] [18949.718534][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18949.718534][ T521] netdev_get_by_index+0x5e/0x80 [18949.718534][ T521] fib6_nh_init+0x3d8/0x15b0 [18949.718534][ T521] ip6_route_info_create+0xf18/0x17d0 [18949.718534][ T521] ip6_route_add+0x1c/0x140 [18949.718534][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18949.718534][ T521] addrconf_add_dev+0xe2/0x170 [18949.718534][ T521] inet6_addr_add+0x12f/0xa40 [18949.718534][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18949.718534][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18949.718534][ T521] netlink_rcv_skb+0x130/0x360 [18949.718534][ T521] netlink_unicast+0x449/0x710 [18949.718534][ T521] netlink_sendmsg+0x723/0xbe0 [18949.718534][ T521] ____sys_sendmsg+0x7b2/0xa10 [18949.718534][ T521] ___sys_sendmsg+0xee/0x170 [18949.718534][ T521] __sys_sendmsg+0xcd/0x170 [18949.718534][ T521] do_syscall_64+0xc6/0x1e0 [18949.718534][ T521] [18949.721263][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18949.721263][ T521] ipv6_add_dev+0x3b9/0x11c0 [18949.721263][ T521] ipv6_find_idev+0x102/0x170 [18949.721263][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18949.721263][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18949.721263][ T521] netlink_rcv_skb+0x130/0x360 [18949.721263][ T521] netlink_unicast+0x449/0x710 [18949.721263][ T521] netlink_sendmsg+0x723/0xbe0 [18949.721263][ T521] ____sys_sendmsg+0x7b2/0xa10 [18949.721263][ T521] ___sys_sendmsg+0xee/0x170 [18949.721263][ T521] __sys_sendmsg+0xcd/0x170 [18949.721263][ T521] do_syscall_64+0xc6/0x1e0 [18949.721263][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18949.721263][ T521] [18949.723366][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18949.723366][ T521] neigh_parms_alloc+0x1e5/0x510 [18949.723366][ T521] ipv6_add_dev+0x2fd/0x11c0 [18949.723366][ T521] ipv6_find_idev+0x102/0x170 [18949.723366][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18949.723366][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18949.723366][ T521] netlink_rcv_skb+0x130/0x360 [18949.723366][ T521] netlink_unicast+0x449/0x710 [18949.723366][ T521] netlink_sendmsg+0x723/0xbe0 [18949.723366][ T521] ____sys_sendmsg+0x7b2/0xa10 [18949.723366][ T521] ___sys_sendmsg+0xee/0x170 [18949.723366][ T521] __sys_sendmsg+0xcd/0x170 [18949.723366][ T521] do_syscall_64+0xc6/0x1e0 [18949.723366][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18949.723366][ T521] [18952.758064][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18952.758977][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18952.758977][ T10] netdev_get_by_index+0x5e/0x80 [18952.758977][ T10] fib6_nh_init+0x3d8/0x15b0 [18952.758977][ T10] ip6_route_info_create+0xf18/0x17d0 [18952.758977][ T10] ip6_route_add+0x1c/0x140 [18952.758977][ T10] addrconf_prefix_route+0x2a6/0x430 [18952.758977][ T10] inet6_addr_add+0x4f8/0xa40 [18952.758977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18952.758977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18952.758977][ T10] netlink_rcv_skb+0x130/0x360 [18952.758977][ T10] netlink_unicast+0x449/0x710 [18952.758977][ T10] netlink_sendmsg+0x723/0xbe0 [18952.758977][ T10] ____sys_sendmsg+0x7b2/0xa10 [18952.758977][ T10] ___sys_sendmsg+0xee/0x170 [18952.758977][ T10] __sys_sendmsg+0xcd/0x170 [18952.758977][ T10] do_syscall_64+0xc6/0x1e0 [18952.758977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18952.758977][ T10] [18952.761084][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18952.761084][ T10] netdev_get_by_index+0x5e/0x80 [18952.761084][ T10] fib6_nh_init+0x3d8/0x15b0 [18952.761084][ T10] ip6_route_info_create+0xf18/0x17d0 [18952.761084][ T10] addrconf_f6i_alloc+0x315/0x560 [18952.761084][ T10] ipv6_add_addr+0x411/0x2000 [18952.761084][ T10] inet6_addr_add+0x30e/0xa40 [18952.761084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18952.761084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18952.761084][ T10] netlink_rcv_skb+0x130/0x360 [18952.761084][ T10] netlink_unicast+0x449/0x710 [18952.761084][ T10] netlink_sendmsg+0x723/0xbe0 [18952.761084][ T10] ____sys_sendmsg+0x7b2/0xa10 [18952.761084][ T10] ___sys_sendmsg+0xee/0x170 [18952.761084][ T10] __sys_sendmsg+0xcd/0x170 [18952.761084][ T10] do_syscall_64+0xc6/0x1e0 [18952.761084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18952.761084][ T10] [18952.763428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18952.763428][ T10] netdev_get_by_index+0x5e/0x80 [18952.763428][ T10] fib6_nh_init+0x3d8/0x15b0 [18952.763428][ T10] ip6_route_info_create+0xf18/0x17d0 [18952.763428][ T10] ip6_route_add+0x1c/0x140 [18952.763428][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18952.763428][ T10] addrconf_add_dev+0xe2/0x170 [18952.763428][ T10] inet6_addr_add+0x12f/0xa40 [18952.763428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18952.763428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18952.763428][ T10] netlink_rcv_skb+0x130/0x360 [18952.763428][ T10] netlink_unicast+0x449/0x710 [18952.763428][ T10] netlink_sendmsg+0x723/0xbe0 [18952.763428][ T10] ____sys_sendmsg+0x7b2/0xa10 [18952.763428][ T10] ___sys_sendmsg+0xee/0x170 [18952.763428][ T10] __sys_sendmsg+0xcd/0x170 [18952.763428][ T10] do_syscall_64+0xc6/0x1e0 [18952.763428][ T10] [18952.765909][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18952.765909][ T10] ipv6_add_dev+0x3b9/0x11c0 [18952.765909][ T10] ipv6_find_idev+0x102/0x170 [18952.765909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18952.765909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18952.765909][ T10] netlink_rcv_skb+0x130/0x360 [18952.765909][ T10] netlink_unicast+0x449/0x710 [18952.765909][ T10] netlink_sendmsg+0x723/0xbe0 [18952.765909][ T10] ____sys_sendmsg+0x7b2/0xa10 [18952.765909][ T10] ___sys_sendmsg+0xee/0x170 [18952.765909][ T10] __sys_sendmsg+0xcd/0x170 [18952.765909][ T10] do_syscall_64+0xc6/0x1e0 [18952.765909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18952.765909][ T10] [18952.767846][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18952.767846][ T10] neigh_parms_alloc+0x1e5/0x510 [18952.767846][ T10] ipv6_add_dev+0x2fd/0x11c0 [18952.767846][ T10] ipv6_find_idev+0x102/0x170 [18952.767846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18952.767846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18952.767846][ T10] netlink_rcv_skb+0x130/0x360 [18952.767846][ T10] netlink_unicast+0x449/0x710 [18952.767846][ T10] netlink_sendmsg+0x723/0xbe0 [18952.767846][ T10] ____sys_sendmsg+0x7b2/0xa10 [18952.767846][ T10] ___sys_sendmsg+0xee/0x170 [18952.767846][ T10] __sys_sendmsg+0xcd/0x170 [18952.767846][ T10] do_syscall_64+0xc6/0x1e0 [18952.767846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18952.767846][ T10] [18952.769885][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18952.770212][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18952.770212][ T10] netdev_get_by_index+0x5e/0x80 [18952.770212][ T10] fib6_nh_init+0x3d8/0x15b0 [18952.770212][ T10] ip6_route_info_create+0xf18/0x17d0 [18952.770212][ T10] ip6_route_add+0x1c/0x140 [18952.770212][ T10] addrconf_prefix_route+0x2a6/0x430 [18952.770212][ T10] inet6_addr_add+0x4f8/0xa40 [18952.770212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18952.770212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18952.770212][ T10] netlink_rcv_skb+0x130/0x360 [18952.770212][ T10] netlink_unicast+0x449/0x710 [18952.770212][ T10] netlink_sendmsg+0x723/0xbe0 [18952.770212][ T10] ____sys_sendmsg+0x7b2/0xa10 [18952.770212][ T10] ___sys_sendmsg+0xee/0x170 [18952.770212][ T10] __sys_sendmsg+0xcd/0x170 [18952.770212][ T10] do_syscall_64+0xc6/0x1e0 [18952.770212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18952.770212][ T10] [18952.772665][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18952.772665][ T10] netdev_get_by_index+0x5e/0x80 [18952.772665][ T10] fib6_nh_init+0x3d8/0x15b0 [18952.772665][ T10] ip6_route_info_create+0xf18/0x17d0 [18952.772665][ T10] addrconf_f6i_alloc+0x315/0x560 [18952.772665][ T10] ipv6_add_addr+0x411/0x2000 [18952.772665][ T10] inet6_addr_add+0x30e/0xa40 [18952.772665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18952.772665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18952.772665][ T10] netlink_rcv_skb+0x130/0x360 [18952.772665][ T10] netlink_unicast+0x449/0x710 [18952.772665][ T10] netlink_sendmsg+0x723/0xbe0 [18952.772665][ T10] ____sys_sendmsg+0x7b2/0xa10 [18952.772665][ T10] ___sys_sendmsg+0xee/0x170 [18952.772665][ T10] __sys_sendmsg+0xcd/0x170 [18952.772665][ T10] do_syscall_64+0xc6/0x1e0 [18952.772665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18952.772665][ T10] [18952.775141][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18952.775141][ T10] netdev_get_by_index+0x5e/0x80 [18952.775141][ T10] fib6_nh_init+0x3d8/0x15b0 [18952.775141][ T10] ip6_route_info_create+0xf18/0x17d0 [18952.775141][ T10] ip6_route_add+0x1c/0x140 [18952.775141][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18952.775141][ T10] addrconf_add_dev+0xe2/0x170 [18952.775141][ T10] inet6_addr_add+0x12f/0xa40 [18952.775141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18952.775141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18952.775141][ T10] netlink_rcv_skb+0x130/0x360 [18952.775141][ T10] netlink_unicast+0x449/0x710 [18952.775141][ T10] netlink_sendmsg+0x723/0xbe0 [18952.775141][ T10] ____sys_sendmsg+0x7b2/0xa10 [18952.775141][ T10] ___sys_sendmsg+0xee/0x170 [18952.775141][ T10] __sys_sendmsg+0xcd/0x170 [18952.775141][ T10] do_syscall_64+0xc6/0x1e0 [18952.775141][ T10] [18952.777581][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18952.777581][ T10] ipv6_add_dev+0x3b9/0x11c0 [18952.777581][ T10] ipv6_find_idev+0x102/0x170 [18952.777581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18952.777581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18952.777581][ T10] netlink_rcv_skb+0x130/0x360 [18952.777581][ T10] netlink_unicast+0x449/0x710 [18952.777581][ T10] netlink_sendmsg+0x723/0xbe0 [18952.777581][ T10] ____sys_sendmsg+0x7b2/0xa10 [18952.777581][ T10] ___sys_sendmsg+0xee/0x170 [18952.777581][ T10] __sys_sendmsg+0xcd/0x170 [18952.777581][ T10] do_syscall_64+0xc6/0x1e0 [18952.777581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18952.777581][ T10] [18952.779443][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18952.779443][ T10] neigh_parms_alloc+0x1e5/0x510 [18952.779443][ T10] ipv6_add_dev+0x2fd/0x11c0 [18952.779443][ T10] ipv6_find_idev+0x102/0x170 [18952.779443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18952.779443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18952.779443][ T10] netlink_rcv_skb+0x130/0x360 [18952.779443][ T10] netlink_unicast+0x449/0x710 [18952.779443][ T10] netlink_sendmsg+0x723/0xbe0 [18952.779443][ T10] ____sys_sendmsg+0x7b2/0xa10 [18952.779443][ T10] ___sys_sendmsg+0xee/0x170 [18952.779443][ T10] __sys_sendmsg+0xcd/0x170 [18952.779443][ T10] do_syscall_64+0xc6/0x1e0 [18952.779443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18952.779443][ T10] [18952.781445][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18952.781744][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18952.781744][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18952.781744][ T10] register_netdevice+0x4d3/0x1690 [18952.781744][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18952.781744][ T10] vlan_newlink+0x393/0x610 [8021q] [18952.781744][ T10] rtnl_newlink_create+0x341/0x850 [18952.781744][ T10] __rtnl_newlink+0xac9/0xd80 [18952.781744][ T10] rtnl_newlink+0x63/0xa0 [18952.781744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18952.781744][ T10] netlink_rcv_skb+0x130/0x360 [18952.781744][ T10] netlink_unicast+0x449/0x710 [18952.781744][ T10] netlink_sendmsg+0x723/0xbe0 [18952.781744][ T10] ____sys_sendmsg+0x7b2/0xa10 [18952.781744][ T10] ___sys_sendmsg+0xee/0x170 [18952.781744][ T10] __sys_sendmsg+0xcd/0x170 [18952.781744][ T10] do_syscall_64+0xc6/0x1e0 [18952.781744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18952.781744][ T10] [18952.784276][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18952.784557][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18952.784557][ T10] dst_init+0x84/0x4a0 [18952.784557][ T10] dst_alloc+0x97/0x150 [18952.784557][ T10] ip6_dst_alloc+0x23/0x90 [18952.784557][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18952.784557][ T10] ip6_pol_route+0x56f/0x840 [18952.784557][ T10] __fib6_rule_action+0x1f3/0x5b0 [18952.784557][ T10] fib_rules_lookup+0x2b4/0xa20 [18952.784557][ T10] fib6_rule_lookup+0x182/0x630 [18952.784557][ T10] ip6_route_output_flags+0x259/0x480 [18952.784557][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18952.784557][ T10] icmp6_send+0x13dd/0x1b70 [18952.784557][ T10] ip6_link_failure+0x30/0x430 [18952.784557][ T10] ndisc_error_report+0x96/0x160 [18952.784557][ T10] neigh_invalidate+0x206/0x510 [18952.784557][ T10] neigh_timer_handler+0x984/0xf10 [18952.784557][ T10] call_timer_fn+0x170/0x430 [18952.784557][ T10] [18959.966070][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18959.966927][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18959.966927][ T521] ___neigh_create+0x14b/0xf60 [18959.966927][ T521] ip6_finish_output2+0xa70/0xf80 [18959.966927][ T521] ip6_finish_output+0x4ed/0xd30 [18959.966927][ T521] ip6_output+0x1f3/0x770 [18959.966927][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18959.966927][ T521] mld_sendpack+0x62d/0xbc0 [18959.966927][ T521] mld_ifc_work+0x32/0x1f0 [18959.966927][ T521] process_one_work+0x84d/0x18a0 [18959.966927][ T521] worker_thread+0x587/0xd30 [18959.966927][ T521] kthread+0x28a/0x350 [18959.966927][ T521] ret_from_fork+0x31/0x70 [18959.966927][ T521] ret_from_fork_asm+0x1a/0x30 [18959.966927][ T521] [18959.968641][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18959.968641][ T521] dst_init+0x84/0x4a0 [18959.968641][ T521] dst_alloc+0x97/0x150 [18959.968641][ T521] ip6_dst_alloc+0x23/0x90 [18959.968641][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18959.968641][ T521] ip6_pol_route+0x56f/0x840 [18959.968641][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18959.968641][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18959.968641][ T521] ipv6_rcv+0x1ad/0x810 [18959.968641][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18959.968641][ T521] process_backlog+0x101/0x620 [18959.968641][ T521] __napi_poll.constprop.0+0xa2/0x460 [18959.968641][ T521] net_rx_action+0x495/0xbe0 [18959.968641][ T521] __do_softirq+0x1b5/0x7f6 [18959.968641][ T521] [18959.970532][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18959.970532][ T521] dst_init+0x84/0x4a0 [18959.970532][ T521] dst_alloc+0x97/0x150 [18959.970532][ T521] ip6_dst_alloc+0x23/0x90 [18959.970532][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18959.970532][ T521] ip6_pol_route+0x56f/0x840 [18959.970532][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18959.970532][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18959.970532][ T521] ipv6_rcv+0x1ad/0x810 [18959.970532][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18959.970532][ T521] process_backlog+0x101/0x620 [18959.970532][ T521] __napi_poll.constprop.0+0xa2/0x460 [18959.970532][ T521] net_rx_action+0x495/0xbe0 [18959.970532][ T521] __do_softirq+0x1b5/0x7f6 [18959.970532][ T521] [18959.972407][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18959.972407][ T521] netdev_get_by_index+0x5e/0x80 [18959.972407][ T521] fib6_nh_init+0x3d8/0x15b0 [18959.972407][ T521] ip6_route_info_create+0xf18/0x17d0 [18959.972407][ T521] ip6_route_add+0x1c/0x140 [18959.972407][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18959.972407][ T521] addrconf_add_dev+0xe2/0x170 [18959.972407][ T521] inet6_addr_add+0x12f/0xa40 [18959.972407][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18959.972407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18959.972407][ T521] netlink_rcv_skb+0x130/0x360 [18959.972407][ T521] netlink_unicast+0x449/0x710 [18959.972407][ T521] netlink_sendmsg+0x723/0xbe0 [18959.972407][ T521] ____sys_sendmsg+0x7b2/0xa10 [18959.972407][ T521] ___sys_sendmsg+0xee/0x170 [18959.972407][ T521] __sys_sendmsg+0xcd/0x170 [18959.972407][ T521] do_syscall_64+0xc6/0x1e0 [18959.972407][ T521] [18959.974657][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18959.974657][ T521] ipv6_add_dev+0x3b9/0x11c0 [18959.974657][ T521] ipv6_find_idev+0x102/0x170 [18959.974657][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18959.974657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18959.974657][ T521] netlink_rcv_skb+0x130/0x360 [18959.974657][ T521] netlink_unicast+0x449/0x710 [18959.974657][ T521] netlink_sendmsg+0x723/0xbe0 [18959.974657][ T521] ____sys_sendmsg+0x7b2/0xa10 [18959.974657][ T521] ___sys_sendmsg+0xee/0x170 [18959.974657][ T521] __sys_sendmsg+0xcd/0x170 [18959.974657][ T521] do_syscall_64+0xc6/0x1e0 [18959.974657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18959.974657][ T521] [18959.976482][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18959.976482][ T521] neigh_parms_alloc+0x1e5/0x510 [18959.976482][ T521] ipv6_add_dev+0x2fd/0x11c0 [18959.976482][ T521] ipv6_find_idev+0x102/0x170 [18959.976482][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18959.976482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18959.976482][ T521] netlink_rcv_skb+0x130/0x360 [18959.976482][ T521] netlink_unicast+0x449/0x710 [18959.976482][ T521] netlink_sendmsg+0x723/0xbe0 [18959.976482][ T521] ____sys_sendmsg+0x7b2/0xa10 [18959.976482][ T521] ___sys_sendmsg+0xee/0x170 [18959.976482][ T521] __sys_sendmsg+0xcd/0x170 [18959.976482][ T521] do_syscall_64+0xc6/0x1e0 [18959.976482][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18959.976482][ T521] [18959.978405][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18959.978712][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18959.978712][ T521] dst_init+0x84/0x4a0 [18959.978712][ T521] dst_alloc+0x97/0x150 [18959.978712][ T521] ip6_dst_alloc+0x23/0x90 [18959.978712][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18959.978712][ T521] ip6_pol_route+0x56f/0x840 [18959.978712][ T521] __fib6_rule_action+0x1f3/0x5b0 [18959.978712][ T521] fib_rules_lookup+0x2b4/0xa20 [18959.978712][ T521] fib6_rule_lookup+0x182/0x630 [18959.978712][ T521] ip6_route_output_flags+0x259/0x480 [18959.978712][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18959.978712][ T521] ip6_dst_lookup_flow+0x88/0x190 [18959.978712][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18959.978712][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18959.978712][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18959.978712][ T521] dev_hard_start_xmit+0x146/0x590 [18959.978712][ T521] __dev_queue_xmit+0xf71/0x17f0 [18959.978712][ T521] [18959.981110][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18959.981110][ T521] dst_init+0x84/0x4a0 [18959.981110][ T521] dst_alloc+0x97/0x150 [18959.981110][ T521] ip6_dst_alloc+0x23/0x90 [18959.981110][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18959.981110][ T521] ip6_pol_route+0x56f/0x840 [18959.981110][ T521] __fib6_rule_action+0x1f3/0x5b0 [18959.981110][ T521] fib_rules_lookup+0x2b4/0xa20 [18959.981110][ T521] fib6_rule_lookup+0x182/0x630 [18959.981110][ T521] ip6_route_output_flags+0x259/0x480 [18959.981110][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18959.981110][ T521] ip6_dst_lookup_flow+0x88/0x190 [18959.981110][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18959.981110][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18959.981110][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18959.981110][ T521] dev_hard_start_xmit+0x146/0x590 [18959.981110][ T521] __dev_queue_xmit+0xf71/0x17f0 [18959.981110][ T521] [18959.983462][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18959.983462][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18959.983462][ T521] ip6_validate_gw+0x3f7/0x7b0 [18959.983462][ T521] fib6_nh_init+0xa5b/0x15b0 [18959.983462][ T521] ip6_route_info_create+0xf18/0x17d0 [18959.983462][ T521] ip6_route_multipath_add+0xa42/0x1930 [18959.983462][ T521] inet6_rtm_newroute+0xa2/0x110 [18959.983462][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18959.983462][ T521] netlink_rcv_skb+0x130/0x360 [18959.983462][ T521] netlink_unicast+0x449/0x710 [18959.983462][ T521] netlink_sendmsg+0x723/0xbe0 [18959.983462][ T521] ____sys_sendmsg+0x7b2/0xa10 [18959.983462][ T521] ___sys_sendmsg+0xee/0x170 [18959.983462][ T521] __sys_sendmsg+0xcd/0x170 [18959.983462][ T521] do_syscall_64+0xc6/0x1e0 [18959.983462][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18959.983462][ T521] [18959.985701][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18959.985701][ T521] netdev_get_by_index+0x5e/0x80 [18959.985701][ T521] fib6_nh_init+0x3d8/0x15b0 [18959.985701][ T521] ip6_route_info_create+0xf18/0x17d0 [18959.985701][ T521] ip6_route_add+0x1c/0x140 [18959.985701][ T521] addrconf_prefix_route+0x2a6/0x430 [18959.985701][ T521] inet6_addr_add+0x4f8/0xa40 [18959.985701][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18959.985701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18959.985701][ T521] netlink_rcv_skb+0x130/0x360 [18959.985701][ T521] netlink_unicast+0x449/0x710 [18959.985701][ T521] netlink_sendmsg+0x723/0xbe0 [18959.985701][ T521] ____sys_sendmsg+0x7b2/0xa10 [18959.985701][ T521] ___sys_sendmsg+0xee/0x170 [18959.985701][ T521] __sys_sendmsg+0xcd/0x170 [18959.985701][ T521] do_syscall_64+0xc6/0x1e0 [18959.985701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18959.985701][ T521] [18959.988462][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18959.988462][ T521] netdev_get_by_index+0x5e/0x80 [18959.988462][ T521] fib6_nh_init+0x3d8/0x15b0 [18959.988462][ T521] ip6_route_info_create+0xf18/0x17d0 [18959.988462][ T521] addrconf_f6i_alloc+0x315/0x560 [18959.988462][ T521] ipv6_add_addr+0x411/0x2000 [18959.988462][ T521] inet6_addr_add+0x30e/0xa40 [18959.988462][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18959.988462][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18959.988462][ T521] netlink_rcv_skb+0x130/0x360 [18959.988462][ T521] netlink_unicast+0x449/0x710 [18959.988462][ T521] netlink_sendmsg+0x723/0xbe0 [18959.988462][ T521] ____sys_sendmsg+0x7b2/0xa10 [18959.988462][ T521] ___sys_sendmsg+0xee/0x170 [18959.988462][ T521] __sys_sendmsg+0xcd/0x170 [18959.988462][ T521] do_syscall_64+0xc6/0x1e0 [18959.988462][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18959.988462][ T521] [18959.991299][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18959.991299][ T521] netdev_get_by_index+0x5e/0x80 [18959.991299][ T521] fib6_nh_init+0x3d8/0x15b0 [18959.991299][ T521] ip6_route_info_create+0xf18/0x17d0 [18959.991299][ T521] ip6_route_add+0x1c/0x140 [18959.991299][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18959.991299][ T521] addrconf_add_dev+0xe2/0x170 [18959.991299][ T521] inet6_addr_add+0x12f/0xa40 [18959.991299][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18959.991299][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18959.991299][ T521] netlink_rcv_skb+0x130/0x360 [18959.991299][ T521] netlink_unicast+0x449/0x710 [18959.991299][ T521] netlink_sendmsg+0x723/0xbe0 [18959.991299][ T521] ____sys_sendmsg+0x7b2/0xa10 [18959.991299][ T521] ___sys_sendmsg+0xee/0x170 [18959.991299][ T521] __sys_sendmsg+0xcd/0x170 [18959.991299][ T521] do_syscall_64+0xc6/0x1e0 [18959.991299][ T521] [18959.994093][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18959.994093][ T521] ipv6_add_dev+0x3b9/0x11c0 [18959.994093][ T521] ipv6_find_idev+0x102/0x170 [18959.994093][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18959.994093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18959.994093][ T521] netlink_rcv_skb+0x130/0x360 [18959.994093][ T521] netlink_unicast+0x449/0x710 [18959.994093][ T521] netlink_sendmsg+0x723/0xbe0 [18959.994093][ T521] ____sys_sendmsg+0x7b2/0xa10 [18959.994093][ T521] ___sys_sendmsg+0xee/0x170 [18959.994093][ T521] __sys_sendmsg+0xcd/0x170 [18959.994093][ T521] do_syscall_64+0xc6/0x1e0 [18959.994093][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18959.994093][ T521] [18959.996249][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18959.996249][ T521] neigh_parms_alloc+0x1e5/0x510 [18959.996249][ T521] ipv6_add_dev+0x2fd/0x11c0 [18959.996249][ T521] ipv6_find_idev+0x102/0x170 [18959.996249][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18959.996249][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18959.996249][ T521] netlink_rcv_skb+0x130/0x360 [18959.996249][ T521] netlink_unicast+0x449/0x710 [18959.996249][ T521] netlink_sendmsg+0x723/0xbe0 [18959.996249][ T521] ____sys_sendmsg+0x7b2/0xa10 [18959.996249][ T521] ___sys_sendmsg+0xee/0x170 [18959.996249][ T521] __sys_sendmsg+0xcd/0x170 [18959.996249][ T521] do_syscall_64+0xc6/0x1e0 [18959.996249][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18959.996249][ T521] [18963.030087][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18963.030954][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18963.030954][ T10] netdev_get_by_index+0x5e/0x80 [18963.030954][ T10] fib6_nh_init+0x3d8/0x15b0 [18963.030954][ T10] ip6_route_info_create+0xf18/0x17d0 [18963.030954][ T10] ip6_route_add+0x1c/0x140 [18963.030954][ T10] addrconf_prefix_route+0x2a6/0x430 [18963.030954][ T10] inet6_addr_add+0x4f8/0xa40 [18963.030954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18963.030954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18963.030954][ T10] netlink_rcv_skb+0x130/0x360 [18963.030954][ T10] netlink_unicast+0x449/0x710 [18963.030954][ T10] netlink_sendmsg+0x723/0xbe0 [18963.030954][ T10] ____sys_sendmsg+0x7b2/0xa10 [18963.030954][ T10] ___sys_sendmsg+0xee/0x170 [18963.030954][ T10] __sys_sendmsg+0xcd/0x170 [18963.030954][ T10] do_syscall_64+0xc6/0x1e0 [18963.030954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18963.030954][ T10] [18963.032919][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18963.032919][ T10] netdev_get_by_index+0x5e/0x80 [18963.032919][ T10] fib6_nh_init+0x3d8/0x15b0 [18963.032919][ T10] ip6_route_info_create+0xf18/0x17d0 [18963.032919][ T10] addrconf_f6i_alloc+0x315/0x560 [18963.032919][ T10] ipv6_add_addr+0x411/0x2000 [18963.032919][ T10] inet6_addr_add+0x30e/0xa40 [18963.032919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18963.032919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18963.032919][ T10] netlink_rcv_skb+0x130/0x360 [18963.032919][ T10] netlink_unicast+0x449/0x710 [18963.032919][ T10] netlink_sendmsg+0x723/0xbe0 [18963.032919][ T10] ____sys_sendmsg+0x7b2/0xa10 [18963.032919][ T10] ___sys_sendmsg+0xee/0x170 [18963.032919][ T10] __sys_sendmsg+0xcd/0x170 [18963.032919][ T10] do_syscall_64+0xc6/0x1e0 [18963.032919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18963.032919][ T10] [18963.034853][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18963.034853][ T10] netdev_get_by_index+0x5e/0x80 [18963.034853][ T10] fib6_nh_init+0x3d8/0x15b0 [18963.034853][ T10] ip6_route_info_create+0xf18/0x17d0 [18963.034853][ T10] ip6_route_add+0x1c/0x140 [18963.034853][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18963.034853][ T10] addrconf_add_dev+0xe2/0x170 [18963.034853][ T10] inet6_addr_add+0x12f/0xa40 [18963.034853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18963.034853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18963.034853][ T10] netlink_rcv_skb+0x130/0x360 [18963.034853][ T10] netlink_unicast+0x449/0x710 [18963.034853][ T10] netlink_sendmsg+0x723/0xbe0 [18963.034853][ T10] ____sys_sendmsg+0x7b2/0xa10 [18963.034853][ T10] ___sys_sendmsg+0xee/0x170 [18963.034853][ T10] __sys_sendmsg+0xcd/0x170 [18963.034853][ T10] do_syscall_64+0xc6/0x1e0 [18963.034853][ T10] [18963.036793][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18963.036793][ T10] ipv6_add_dev+0x3b9/0x11c0 [18963.036793][ T10] ipv6_find_idev+0x102/0x170 [18963.036793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18963.036793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18963.036793][ T10] netlink_rcv_skb+0x130/0x360 [18963.036793][ T10] netlink_unicast+0x449/0x710 [18963.036793][ T10] netlink_sendmsg+0x723/0xbe0 [18963.036793][ T10] ____sys_sendmsg+0x7b2/0xa10 [18963.036793][ T10] ___sys_sendmsg+0xee/0x170 [18963.036793][ T10] __sys_sendmsg+0xcd/0x170 [18963.036793][ T10] do_syscall_64+0xc6/0x1e0 [18963.036793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18963.036793][ T10] [18963.038225][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18963.038225][ T10] neigh_parms_alloc+0x1e5/0x510 [18963.038225][ T10] ipv6_add_dev+0x2fd/0x11c0 [18963.038225][ T10] ipv6_find_idev+0x102/0x170 [18963.038225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18963.038225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18963.038225][ T10] netlink_rcv_skb+0x130/0x360 [18963.038225][ T10] netlink_unicast+0x449/0x710 [18963.038225][ T10] netlink_sendmsg+0x723/0xbe0 [18963.038225][ T10] ____sys_sendmsg+0x7b2/0xa10 [18963.038225][ T10] ___sys_sendmsg+0xee/0x170 [18963.038225][ T10] __sys_sendmsg+0xcd/0x170 [18963.038225][ T10] do_syscall_64+0xc6/0x1e0 [18963.038225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18963.038225][ T10] [18963.039962][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18963.040228][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18963.040228][ T10] netdev_get_by_index+0x5e/0x80 [18963.040228][ T10] fib6_nh_init+0x3d8/0x15b0 [18963.040228][ T10] ip6_route_info_create+0xf18/0x17d0 [18963.040228][ T10] ip6_route_add+0x1c/0x140 [18963.040228][ T10] addrconf_prefix_route+0x2a6/0x430 [18963.040228][ T10] inet6_addr_add+0x4f8/0xa40 [18963.040228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18963.040228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18963.040228][ T10] netlink_rcv_skb+0x130/0x360 [18963.040228][ T10] netlink_unicast+0x449/0x710 [18963.040228][ T10] netlink_sendmsg+0x723/0xbe0 [18963.040228][ T10] ____sys_sendmsg+0x7b2/0xa10 [18963.040228][ T10] ___sys_sendmsg+0xee/0x170 [18963.040228][ T10] __sys_sendmsg+0xcd/0x170 [18963.040228][ T10] do_syscall_64+0xc6/0x1e0 [18963.040228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18963.040228][ T10] [18963.042146][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18963.042146][ T10] netdev_get_by_index+0x5e/0x80 [18963.042146][ T10] fib6_nh_init+0x3d8/0x15b0 [18963.042146][ T10] ip6_route_info_create+0xf18/0x17d0 [18963.042146][ T10] addrconf_f6i_alloc+0x315/0x560 [18963.042146][ T10] ipv6_add_addr+0x411/0x2000 [18963.042146][ T10] inet6_addr_add+0x30e/0xa40 [18963.042146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18963.042146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18963.042146][ T10] netlink_rcv_skb+0x130/0x360 [18963.042146][ T10] netlink_unicast+0x449/0x710 [18963.042146][ T10] netlink_sendmsg+0x723/0xbe0 [18963.042146][ T10] ____sys_sendmsg+0x7b2/0xa10 [18963.042146][ T10] ___sys_sendmsg+0xee/0x170 [18963.042146][ T10] __sys_sendmsg+0xcd/0x170 [18963.042146][ T10] do_syscall_64+0xc6/0x1e0 [18963.042146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18963.042146][ T10] [18963.044099][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18963.044099][ T10] netdev_get_by_index+0x5e/0x80 [18963.044099][ T10] fib6_nh_init+0x3d8/0x15b0 [18963.044099][ T10] ip6_route_info_create+0xf18/0x17d0 [18963.044099][ T10] ip6_route_add+0x1c/0x140 [18963.044099][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18963.044099][ T10] addrconf_add_dev+0xe2/0x170 [18963.044099][ T10] inet6_addr_add+0x12f/0xa40 [18963.044099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18963.044099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18963.044099][ T10] netlink_rcv_skb+0x130/0x360 [18963.044099][ T10] netlink_unicast+0x449/0x710 [18963.044099][ T10] netlink_sendmsg+0x723/0xbe0 [18963.044099][ T10] ____sys_sendmsg+0x7b2/0xa10 [18963.044099][ T10] ___sys_sendmsg+0xee/0x170 [18963.044099][ T10] __sys_sendmsg+0xcd/0x170 [18963.044099][ T10] do_syscall_64+0xc6/0x1e0 [18963.044099][ T10] [18963.045999][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18963.045999][ T10] ipv6_add_dev+0x3b9/0x11c0 [18963.045999][ T10] ipv6_find_idev+0x102/0x170 [18963.045999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18963.045999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18963.045999][ T10] netlink_rcv_skb+0x130/0x360 [18963.045999][ T10] netlink_unicast+0x449/0x710 [18963.045999][ T10] netlink_sendmsg+0x723/0xbe0 [18963.045999][ T10] ____sys_sendmsg+0x7b2/0xa10 [18963.045999][ T10] ___sys_sendmsg+0xee/0x170 [18963.045999][ T10] __sys_sendmsg+0xcd/0x170 [18963.045999][ T10] do_syscall_64+0xc6/0x1e0 [18963.045999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18963.045999][ T10] [18963.047428][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18963.047428][ T10] neigh_parms_alloc+0x1e5/0x510 [18963.047428][ T10] ipv6_add_dev+0x2fd/0x11c0 [18963.047428][ T10] ipv6_find_idev+0x102/0x170 [18963.047428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18963.047428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18963.047428][ T10] netlink_rcv_skb+0x130/0x360 [18963.047428][ T10] netlink_unicast+0x449/0x710 [18963.047428][ T10] netlink_sendmsg+0x723/0xbe0 [18963.047428][ T10] ____sys_sendmsg+0x7b2/0xa10 [18963.047428][ T10] ___sys_sendmsg+0xee/0x170 [18963.047428][ T10] __sys_sendmsg+0xcd/0x170 [18963.047428][ T10] do_syscall_64+0xc6/0x1e0 [18963.047428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18963.047428][ T10] [18963.048998][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18963.049261][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18963.049261][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18963.049261][ T10] register_netdevice+0x4d3/0x1690 [18963.049261][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18963.049261][ T10] vlan_newlink+0x393/0x610 [8021q] [18963.049261][ T10] rtnl_newlink_create+0x341/0x850 [18963.049261][ T10] __rtnl_newlink+0xac9/0xd80 [18963.049261][ T10] rtnl_newlink+0x63/0xa0 [18963.049261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18963.049261][ T10] netlink_rcv_skb+0x130/0x360 [18963.049261][ T10] netlink_unicast+0x449/0x710 [18963.049261][ T10] netlink_sendmsg+0x723/0xbe0 [18963.049261][ T10] ____sys_sendmsg+0x7b2/0xa10 [18963.049261][ T10] ___sys_sendmsg+0xee/0x170 [18963.049261][ T10] __sys_sendmsg+0xcd/0x170 [18963.049261][ T10] do_syscall_64+0xc6/0x1e0 [18963.049261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18963.049261][ T10] [18963.051268][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18963.051512][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18963.051512][ T10] dst_init+0x84/0x4a0 [18963.051512][ T10] dst_alloc+0x97/0x150 [18963.051512][ T10] ip6_dst_alloc+0x23/0x90 [18963.051512][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18963.051512][ T10] ip6_pol_route+0x56f/0x840 [18963.051512][ T10] __fib6_rule_action+0x1f3/0x5b0 [18963.051512][ T10] fib_rules_lookup+0x2b4/0xa20 [18963.051512][ T10] fib6_rule_lookup+0x182/0x630 [18963.051512][ T10] ip6_route_output_flags+0x259/0x480 [18963.051512][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18963.051512][ T10] icmp6_send+0x13dd/0x1b70 [18963.051512][ T10] ip6_link_failure+0x30/0x430 [18963.051512][ T10] ndisc_error_report+0x96/0x160 [18963.051512][ T10] neigh_invalidate+0x206/0x510 [18963.051512][ T10] neigh_timer_handler+0x984/0xf10 [18963.051512][ T10] call_timer_fn+0x170/0x430 [18963.051512][ T10] [18970.238118][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18970.239118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18970.239118][ T521] ___neigh_create+0x14b/0xf60 [18970.239118][ T521] ip6_finish_output2+0xa70/0xf80 [18970.239118][ T521] ip6_finish_output+0x4ed/0xd30 [18970.239118][ T521] ip6_output+0x1f3/0x770 [18970.239118][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18970.239118][ T521] mld_sendpack+0x62d/0xbc0 [18970.239118][ T521] mld_ifc_work+0x32/0x1f0 [18970.239118][ T521] process_one_work+0x84d/0x18a0 [18970.239118][ T521] worker_thread+0x587/0xd30 [18970.239118][ T521] kthread+0x28a/0x350 [18970.239118][ T521] ret_from_fork+0x31/0x70 [18970.239118][ T521] ret_from_fork_asm+0x1a/0x30 [18970.239118][ T521] [18970.240859][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18970.240859][ T521] dst_init+0x84/0x4a0 [18970.240859][ T521] dst_alloc+0x97/0x150 [18970.240859][ T521] ip6_dst_alloc+0x23/0x90 [18970.240859][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18970.240859][ T521] ip6_pol_route+0x56f/0x840 [18970.240859][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18970.240859][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18970.240859][ T521] ipv6_rcv+0x1ad/0x810 [18970.240859][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18970.240859][ T521] process_backlog+0x101/0x620 [18970.240859][ T521] __napi_poll.constprop.0+0xa2/0x460 [18970.240859][ T521] net_rx_action+0x495/0xbe0 [18970.240859][ T521] __do_softirq+0x1b5/0x7f6 [18970.240859][ T521] [18970.242750][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18970.242750][ T521] dst_init+0x84/0x4a0 [18970.242750][ T521] dst_alloc+0x97/0x150 [18970.242750][ T521] ip6_dst_alloc+0x23/0x90 [18970.242750][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18970.242750][ T521] ip6_pol_route+0x56f/0x840 [18970.242750][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18970.242750][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18970.242750][ T521] ipv6_rcv+0x1ad/0x810 [18970.242750][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18970.242750][ T521] process_backlog+0x101/0x620 [18970.242750][ T521] __napi_poll.constprop.0+0xa2/0x460 [18970.242750][ T521] net_rx_action+0x495/0xbe0 [18970.242750][ T521] __do_softirq+0x1b5/0x7f6 [18970.242750][ T521] [18970.244642][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18970.244642][ T521] netdev_get_by_index+0x5e/0x80 [18970.244642][ T521] fib6_nh_init+0x3d8/0x15b0 [18970.244642][ T521] ip6_route_info_create+0xf18/0x17d0 [18970.244642][ T521] ip6_route_add+0x1c/0x140 [18970.244642][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18970.244642][ T521] addrconf_add_dev+0xe2/0x170 [18970.244642][ T521] inet6_addr_add+0x12f/0xa40 [18970.244642][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18970.244642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18970.244642][ T521] netlink_rcv_skb+0x130/0x360 [18970.244642][ T521] netlink_unicast+0x449/0x710 [18970.244642][ T521] netlink_sendmsg+0x723/0xbe0 [18970.244642][ T521] ____sys_sendmsg+0x7b2/0xa10 [18970.244642][ T521] ___sys_sendmsg+0xee/0x170 [18970.244642][ T521] __sys_sendmsg+0xcd/0x170 [18970.244642][ T521] do_syscall_64+0xc6/0x1e0 [18970.244642][ T521] [18970.246891][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18970.246891][ T521] ipv6_add_dev+0x3b9/0x11c0 [18970.246891][ T521] ipv6_find_idev+0x102/0x170 [18970.246891][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18970.246891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18970.246891][ T521] netlink_rcv_skb+0x130/0x360 [18970.246891][ T521] netlink_unicast+0x449/0x710 [18970.246891][ T521] netlink_sendmsg+0x723/0xbe0 [18970.246891][ T521] ____sys_sendmsg+0x7b2/0xa10 [18970.246891][ T521] ___sys_sendmsg+0xee/0x170 [18970.246891][ T521] __sys_sendmsg+0xcd/0x170 [18970.246891][ T521] do_syscall_64+0xc6/0x1e0 [18970.246891][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18970.246891][ T521] [18970.248769][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18970.248769][ T521] neigh_parms_alloc+0x1e5/0x510 [18970.248769][ T521] ipv6_add_dev+0x2fd/0x11c0 [18970.248769][ T521] ipv6_find_idev+0x102/0x170 [18970.248769][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18970.248769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18970.248769][ T521] netlink_rcv_skb+0x130/0x360 [18970.248769][ T521] netlink_unicast+0x449/0x710 [18970.248769][ T521] netlink_sendmsg+0x723/0xbe0 [18970.248769][ T521] ____sys_sendmsg+0x7b2/0xa10 [18970.248769][ T521] ___sys_sendmsg+0xee/0x170 [18970.248769][ T521] __sys_sendmsg+0xcd/0x170 [18970.248769][ T521] do_syscall_64+0xc6/0x1e0 [18970.248769][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18970.248769][ T521] [18970.250666][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18970.250981][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18970.250981][ T521] dst_init+0x84/0x4a0 [18970.250981][ T521] dst_alloc+0x97/0x150 [18970.250981][ T521] ip6_dst_alloc+0x23/0x90 [18970.250981][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18970.250981][ T521] ip6_pol_route+0x56f/0x840 [18970.250981][ T521] __fib6_rule_action+0x1f3/0x5b0 [18970.250981][ T521] fib_rules_lookup+0x2b4/0xa20 [18970.250981][ T521] fib6_rule_lookup+0x182/0x630 [18970.250981][ T521] ip6_route_output_flags+0x259/0x480 [18970.250981][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18970.250981][ T521] ip6_dst_lookup_flow+0x88/0x190 [18970.250981][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18970.250981][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18970.250981][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18970.250981][ T521] dev_hard_start_xmit+0x146/0x590 [18970.250981][ T521] __dev_queue_xmit+0xf71/0x17f0 [18970.250981][ T521] [18970.253343][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18970.253343][ T521] dst_init+0x84/0x4a0 [18970.253343][ T521] dst_alloc+0x97/0x150 [18970.253343][ T521] ip6_dst_alloc+0x23/0x90 [18970.253343][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18970.253343][ T521] ip6_pol_route+0x56f/0x840 [18970.253343][ T521] __fib6_rule_action+0x1f3/0x5b0 [18970.253343][ T521] fib_rules_lookup+0x2b4/0xa20 [18970.253343][ T521] fib6_rule_lookup+0x182/0x630 [18970.253343][ T521] ip6_route_output_flags+0x259/0x480 [18970.253343][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18970.253343][ T521] ip6_dst_lookup_flow+0x88/0x190 [18970.253343][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18970.253343][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18970.253343][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18970.253343][ T521] dev_hard_start_xmit+0x146/0x590 [18970.253343][ T521] __dev_queue_xmit+0xf71/0x17f0 [18970.253343][ T521] [18970.255727][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18970.255727][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18970.255727][ T521] ip6_validate_gw+0x3f7/0x7b0 [18970.255727][ T521] fib6_nh_init+0xa5b/0x15b0 [18970.255727][ T521] ip6_route_info_create+0xf18/0x17d0 [18970.255727][ T521] ip6_route_multipath_add+0xa42/0x1930 [18970.255727][ T521] inet6_rtm_newroute+0xa2/0x110 [18970.255727][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18970.255727][ T521] netlink_rcv_skb+0x130/0x360 [18970.255727][ T521] netlink_unicast+0x449/0x710 [18970.255727][ T521] netlink_sendmsg+0x723/0xbe0 [18970.255727][ T521] ____sys_sendmsg+0x7b2/0xa10 [18970.255727][ T521] ___sys_sendmsg+0xee/0x170 [18970.255727][ T521] __sys_sendmsg+0xcd/0x170 [18970.255727][ T521] do_syscall_64+0xc6/0x1e0 [18970.255727][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18970.255727][ T521] [18970.257884][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18970.257884][ T521] netdev_get_by_index+0x5e/0x80 [18970.257884][ T521] fib6_nh_init+0x3d8/0x15b0 [18970.257884][ T521] ip6_route_info_create+0xf18/0x17d0 [18970.257884][ T521] ip6_route_add+0x1c/0x140 [18970.257884][ T521] addrconf_prefix_route+0x2a6/0x430 [18970.257884][ T521] inet6_addr_add+0x4f8/0xa40 [18970.257884][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18970.257884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18970.257884][ T521] netlink_rcv_skb+0x130/0x360 [18970.257884][ T521] netlink_unicast+0x449/0x710 [18970.257884][ T521] netlink_sendmsg+0x723/0xbe0 [18970.257884][ T521] ____sys_sendmsg+0x7b2/0xa10 [18970.257884][ T521] ___sys_sendmsg+0xee/0x170 [18970.257884][ T521] __sys_sendmsg+0xcd/0x170 [18970.257884][ T521] do_syscall_64+0xc6/0x1e0 [18970.257884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18970.257884][ T521] [18970.260142][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18970.260142][ T521] netdev_get_by_index+0x5e/0x80 [18970.260142][ T521] fib6_nh_init+0x3d8/0x15b0 [18970.260142][ T521] ip6_route_info_create+0xf18/0x17d0 [18970.260142][ T521] addrconf_f6i_alloc+0x315/0x560 [18970.260142][ T521] ipv6_add_addr+0x411/0x2000 [18970.260142][ T521] inet6_addr_add+0x30e/0xa40 [18970.260142][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18970.260142][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18970.260142][ T521] netlink_rcv_skb+0x130/0x360 [18970.260142][ T521] netlink_unicast+0x449/0x710 [18970.260142][ T521] netlink_sendmsg+0x723/0xbe0 [18970.260142][ T521] ____sys_sendmsg+0x7b2/0xa10 [18970.260142][ T521] ___sys_sendmsg+0xee/0x170 [18970.260142][ T521] __sys_sendmsg+0xcd/0x170 [18970.260142][ T521] do_syscall_64+0xc6/0x1e0 [18970.260142][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18970.260142][ T521] [18970.262400][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18970.262400][ T521] netdev_get_by_index+0x5e/0x80 [18970.262400][ T521] fib6_nh_init+0x3d8/0x15b0 [18970.262400][ T521] ip6_route_info_create+0xf18/0x17d0 [18970.262400][ T521] ip6_route_add+0x1c/0x140 [18970.262400][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18970.262400][ T521] addrconf_add_dev+0xe2/0x170 [18970.262400][ T521] inet6_addr_add+0x12f/0xa40 [18970.262400][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18970.262400][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18970.262400][ T521] netlink_rcv_skb+0x130/0x360 [18970.262400][ T521] netlink_unicast+0x449/0x710 [18970.262400][ T521] netlink_sendmsg+0x723/0xbe0 [18970.262400][ T521] ____sys_sendmsg+0x7b2/0xa10 [18970.262400][ T521] ___sys_sendmsg+0xee/0x170 [18970.262400][ T521] __sys_sendmsg+0xcd/0x170 [18970.262400][ T521] do_syscall_64+0xc6/0x1e0 [18970.262400][ T521] [18970.264676][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18970.264676][ T521] ipv6_add_dev+0x3b9/0x11c0 [18970.264676][ T521] ipv6_find_idev+0x102/0x170 [18970.264676][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18970.264676][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18970.264676][ T521] netlink_rcv_skb+0x130/0x360 [18970.264676][ T521] netlink_unicast+0x449/0x710 [18970.264676][ T521] netlink_sendmsg+0x723/0xbe0 [18970.264676][ T521] ____sys_sendmsg+0x7b2/0xa10 [18970.264676][ T521] ___sys_sendmsg+0xee/0x170 [18970.264676][ T521] __sys_sendmsg+0xcd/0x170 [18970.264676][ T521] do_syscall_64+0xc6/0x1e0 [18970.264676][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18970.264676][ T521] [18970.266425][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18970.266425][ T521] neigh_parms_alloc+0x1e5/0x510 [18970.266425][ T521] ipv6_add_dev+0x2fd/0x11c0 [18970.266425][ T521] ipv6_find_idev+0x102/0x170 [18970.266425][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18970.266425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18970.266425][ T521] netlink_rcv_skb+0x130/0x360 [18970.266425][ T521] netlink_unicast+0x449/0x710 [18970.266425][ T521] netlink_sendmsg+0x723/0xbe0 [18970.266425][ T521] ____sys_sendmsg+0x7b2/0xa10 [18970.266425][ T521] ___sys_sendmsg+0xee/0x170 [18970.266425][ T521] __sys_sendmsg+0xcd/0x170 [18970.266425][ T521] do_syscall_64+0xc6/0x1e0 [18970.266425][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18970.266425][ T521] [18973.294048][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18973.294521][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18973.294521][ T10] netdev_get_by_index+0x5e/0x80 [18973.294521][ T10] fib6_nh_init+0x3d8/0x15b0 [18973.294521][ T10] ip6_route_info_create+0xf18/0x17d0 [18973.294521][ T10] ip6_route_add+0x1c/0x140 [18973.294521][ T10] addrconf_prefix_route+0x2a6/0x430 [18973.294521][ T10] inet6_addr_add+0x4f8/0xa40 [18973.294521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18973.294521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18973.294521][ T10] netlink_rcv_skb+0x130/0x360 [18973.294521][ T10] netlink_unicast+0x449/0x710 [18973.294521][ T10] netlink_sendmsg+0x723/0xbe0 [18973.294521][ T10] ____sys_sendmsg+0x7b2/0xa10 [18973.294521][ T10] ___sys_sendmsg+0xee/0x170 [18973.294521][ T10] __sys_sendmsg+0xcd/0x170 [18973.294521][ T10] do_syscall_64+0xc6/0x1e0 [18973.294521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18973.294521][ T10] [18973.296525][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18973.296525][ T10] netdev_get_by_index+0x5e/0x80 [18973.296525][ T10] fib6_nh_init+0x3d8/0x15b0 [18973.296525][ T10] ip6_route_info_create+0xf18/0x17d0 [18973.296525][ T10] addrconf_f6i_alloc+0x315/0x560 [18973.296525][ T10] ipv6_add_addr+0x411/0x2000 [18973.296525][ T10] inet6_addr_add+0x30e/0xa40 [18973.296525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18973.296525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18973.296525][ T10] netlink_rcv_skb+0x130/0x360 [18973.296525][ T10] netlink_unicast+0x449/0x710 [18973.296525][ T10] netlink_sendmsg+0x723/0xbe0 [18973.296525][ T10] ____sys_sendmsg+0x7b2/0xa10 [18973.296525][ T10] ___sys_sendmsg+0xee/0x170 [18973.296525][ T10] __sys_sendmsg+0xcd/0x170 [18973.296525][ T10] do_syscall_64+0xc6/0x1e0 [18973.296525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18973.296525][ T10] [18973.298462][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18973.298462][ T10] netdev_get_by_index+0x5e/0x80 [18973.298462][ T10] fib6_nh_init+0x3d8/0x15b0 [18973.298462][ T10] ip6_route_info_create+0xf18/0x17d0 [18973.298462][ T10] ip6_route_add+0x1c/0x140 [18973.298462][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18973.298462][ T10] addrconf_add_dev+0xe2/0x170 [18973.298462][ T10] inet6_addr_add+0x12f/0xa40 [18973.298462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18973.298462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18973.298462][ T10] netlink_rcv_skb+0x130/0x360 [18973.298462][ T10] netlink_unicast+0x449/0x710 [18973.298462][ T10] netlink_sendmsg+0x723/0xbe0 [18973.298462][ T10] ____sys_sendmsg+0x7b2/0xa10 [18973.298462][ T10] ___sys_sendmsg+0xee/0x170 [18973.298462][ T10] __sys_sendmsg+0xcd/0x170 [18973.298462][ T10] do_syscall_64+0xc6/0x1e0 [18973.298462][ T10] [18973.300402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18973.300402][ T10] ipv6_add_dev+0x3b9/0x11c0 [18973.300402][ T10] ipv6_find_idev+0x102/0x170 [18973.300402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18973.300402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18973.300402][ T10] netlink_rcv_skb+0x130/0x360 [18973.300402][ T10] netlink_unicast+0x449/0x710 [18973.300402][ T10] netlink_sendmsg+0x723/0xbe0 [18973.300402][ T10] ____sys_sendmsg+0x7b2/0xa10 [18973.300402][ T10] ___sys_sendmsg+0xee/0x170 [18973.300402][ T10] __sys_sendmsg+0xcd/0x170 [18973.300402][ T10] do_syscall_64+0xc6/0x1e0 [18973.300402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18973.300402][ T10] [18973.301912][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18973.301912][ T10] neigh_parms_alloc+0x1e5/0x510 [18973.301912][ T10] ipv6_add_dev+0x2fd/0x11c0 [18973.301912][ T10] ipv6_find_idev+0x102/0x170 [18973.301912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18973.301912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18973.301912][ T10] netlink_rcv_skb+0x130/0x360 [18973.301912][ T10] netlink_unicast+0x449/0x710 [18973.301912][ T10] netlink_sendmsg+0x723/0xbe0 [18973.301912][ T10] ____sys_sendmsg+0x7b2/0xa10 [18973.301912][ T10] ___sys_sendmsg+0xee/0x170 [18973.301912][ T10] __sys_sendmsg+0xcd/0x170 [18973.301912][ T10] do_syscall_64+0xc6/0x1e0 [18973.301912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18973.301912][ T10] [18973.303609][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18973.303852][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18973.303852][ T10] netdev_get_by_index+0x5e/0x80 [18973.303852][ T10] fib6_nh_init+0x3d8/0x15b0 [18973.303852][ T10] ip6_route_info_create+0xf18/0x17d0 [18973.303852][ T10] ip6_route_add+0x1c/0x140 [18973.303852][ T10] addrconf_prefix_route+0x2a6/0x430 [18973.303852][ T10] inet6_addr_add+0x4f8/0xa40 [18973.303852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18973.303852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18973.303852][ T10] netlink_rcv_skb+0x130/0x360 [18973.303852][ T10] netlink_unicast+0x449/0x710 [18973.303852][ T10] netlink_sendmsg+0x723/0xbe0 [18973.303852][ T10] ____sys_sendmsg+0x7b2/0xa10 [18973.303852][ T10] ___sys_sendmsg+0xee/0x170 [18973.303852][ T10] __sys_sendmsg+0xcd/0x170 [18973.303852][ T10] do_syscall_64+0xc6/0x1e0 [18973.303852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18973.303852][ T10] [18973.305824][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18973.305824][ T10] netdev_get_by_index+0x5e/0x80 [18973.305824][ T10] fib6_nh_init+0x3d8/0x15b0 [18973.305824][ T10] ip6_route_info_create+0xf18/0x17d0 [18973.305824][ T10] addrconf_f6i_alloc+0x315/0x560 [18973.305824][ T10] ipv6_add_addr+0x411/0x2000 [18973.305824][ T10] inet6_addr_add+0x30e/0xa40 [18973.305824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18973.305824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18973.305824][ T10] netlink_rcv_skb+0x130/0x360 [18973.305824][ T10] netlink_unicast+0x449/0x710 [18973.305824][ T10] netlink_sendmsg+0x723/0xbe0 [18973.305824][ T10] ____sys_sendmsg+0x7b2/0xa10 [18973.305824][ T10] ___sys_sendmsg+0xee/0x170 [18973.305824][ T10] __sys_sendmsg+0xcd/0x170 [18973.305824][ T10] do_syscall_64+0xc6/0x1e0 [18973.305824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18973.305824][ T10] [18973.307751][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18973.307751][ T10] netdev_get_by_index+0x5e/0x80 [18973.307751][ T10] fib6_nh_init+0x3d8/0x15b0 [18973.307751][ T10] ip6_route_info_create+0xf18/0x17d0 [18973.307751][ T10] ip6_route_add+0x1c/0x140 [18973.307751][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18973.307751][ T10] addrconf_add_dev+0xe2/0x170 [18973.307751][ T10] inet6_addr_add+0x12f/0xa40 [18973.307751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18973.307751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18973.307751][ T10] netlink_rcv_skb+0x130/0x360 [18973.307751][ T10] netlink_unicast+0x449/0x710 [18973.307751][ T10] netlink_sendmsg+0x723/0xbe0 [18973.307751][ T10] ____sys_sendmsg+0x7b2/0xa10 [18973.307751][ T10] ___sys_sendmsg+0xee/0x170 [18973.307751][ T10] __sys_sendmsg+0xcd/0x170 [18973.307751][ T10] do_syscall_64+0xc6/0x1e0 [18973.307751][ T10] [18973.309686][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18973.309686][ T10] ipv6_add_dev+0x3b9/0x11c0 [18973.309686][ T10] ipv6_find_idev+0x102/0x170 [18973.309686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18973.309686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18973.309686][ T10] netlink_rcv_skb+0x130/0x360 [18973.309686][ T10] netlink_unicast+0x449/0x710 [18973.309686][ T10] netlink_sendmsg+0x723/0xbe0 [18973.309686][ T10] ____sys_sendmsg+0x7b2/0xa10 [18973.309686][ T10] ___sys_sendmsg+0xee/0x170 [18973.309686][ T10] __sys_sendmsg+0xcd/0x170 [18973.309686][ T10] do_syscall_64+0xc6/0x1e0 [18973.309686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18973.309686][ T10] [18973.311224][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18973.311224][ T10] neigh_parms_alloc+0x1e5/0x510 [18973.311224][ T10] ipv6_add_dev+0x2fd/0x11c0 [18973.311224][ T10] ipv6_find_idev+0x102/0x170 [18973.311224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18973.311224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18973.311224][ T10] netlink_rcv_skb+0x130/0x360 [18973.311224][ T10] netlink_unicast+0x449/0x710 [18973.311224][ T10] netlink_sendmsg+0x723/0xbe0 [18973.311224][ T10] ____sys_sendmsg+0x7b2/0xa10 [18973.311224][ T10] ___sys_sendmsg+0xee/0x170 [18973.311224][ T10] __sys_sendmsg+0xcd/0x170 [18973.311224][ T10] do_syscall_64+0xc6/0x1e0 [18973.311224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18973.311224][ T10] [18973.312866][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18973.313141][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18973.313141][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18973.313141][ T10] register_netdevice+0x4d3/0x1690 [18973.313141][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18973.313141][ T10] vlan_newlink+0x393/0x610 [8021q] [18973.313141][ T10] rtnl_newlink_create+0x341/0x850 [18973.313141][ T10] __rtnl_newlink+0xac9/0xd80 [18973.313141][ T10] rtnl_newlink+0x63/0xa0 [18973.313141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18973.313141][ T10] netlink_rcv_skb+0x130/0x360 [18973.313141][ T10] netlink_unicast+0x449/0x710 [18973.313141][ T10] netlink_sendmsg+0x723/0xbe0 [18973.313141][ T10] ____sys_sendmsg+0x7b2/0xa10 [18973.313141][ T10] ___sys_sendmsg+0xee/0x170 [18973.313141][ T10] __sys_sendmsg+0xcd/0x170 [18973.313141][ T10] do_syscall_64+0xc6/0x1e0 [18973.313141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18973.313141][ T10] [18973.315165][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18973.315405][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18973.315405][ T10] dst_init+0x84/0x4a0 [18973.315405][ T10] dst_alloc+0x97/0x150 [18973.315405][ T10] ip6_dst_alloc+0x23/0x90 [18973.315405][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18973.315405][ T10] ip6_pol_route+0x56f/0x840 [18973.315405][ T10] __fib6_rule_action+0x1f3/0x5b0 [18973.315405][ T10] fib_rules_lookup+0x2b4/0xa20 [18973.315405][ T10] fib6_rule_lookup+0x182/0x630 [18973.315405][ T10] ip6_route_output_flags+0x259/0x480 [18973.315405][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18973.315405][ T10] icmp6_send+0x13dd/0x1b70 [18973.315405][ T10] ip6_link_failure+0x30/0x430 [18973.315405][ T10] ndisc_error_report+0x96/0x160 [18973.315405][ T10] neigh_invalidate+0x206/0x510 [18973.315405][ T10] neigh_timer_handler+0x984/0xf10 [18973.315405][ T10] call_timer_fn+0x170/0x430 [18973.315405][ T10] [18980.510062][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18980.511104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18980.511104][ T521] ___neigh_create+0x14b/0xf60 [18980.511104][ T521] ip6_finish_output2+0xa70/0xf80 [18980.511104][ T521] ip6_finish_output+0x4ed/0xd30 [18980.511104][ T521] ip6_output+0x1f3/0x770 [18980.511104][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18980.511104][ T521] mld_sendpack+0x62d/0xbc0 [18980.511104][ T521] mld_ifc_work+0x32/0x1f0 [18980.511104][ T521] process_one_work+0x84d/0x18a0 [18980.511104][ T521] worker_thread+0x587/0xd30 [18980.511104][ T521] kthread+0x28a/0x350 [18980.511104][ T521] ret_from_fork+0x31/0x70 [18980.511104][ T521] ret_from_fork_asm+0x1a/0x30 [18980.511104][ T521] [18980.512891][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18980.512891][ T521] dst_init+0x84/0x4a0 [18980.512891][ T521] dst_alloc+0x97/0x150 [18980.512891][ T521] ip6_dst_alloc+0x23/0x90 [18980.512891][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18980.512891][ T521] ip6_pol_route+0x56f/0x840 [18980.512891][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18980.512891][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18980.512891][ T521] ipv6_rcv+0x1ad/0x810 [18980.512891][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18980.512891][ T521] process_backlog+0x101/0x620 [18980.512891][ T521] __napi_poll.constprop.0+0xa2/0x460 [18980.512891][ T521] net_rx_action+0x495/0xbe0 [18980.512891][ T521] __do_softirq+0x1b5/0x7f6 [18980.512891][ T521] [18980.514783][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18980.514783][ T521] dst_init+0x84/0x4a0 [18980.514783][ T521] dst_alloc+0x97/0x150 [18980.514783][ T521] ip6_dst_alloc+0x23/0x90 [18980.514783][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18980.514783][ T521] ip6_pol_route+0x56f/0x840 [18980.514783][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18980.514783][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18980.514783][ T521] ipv6_rcv+0x1ad/0x810 [18980.514783][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18980.514783][ T521] process_backlog+0x101/0x620 [18980.514783][ T521] __napi_poll.constprop.0+0xa2/0x460 [18980.514783][ T521] net_rx_action+0x495/0xbe0 [18980.514783][ T521] __do_softirq+0x1b5/0x7f6 [18980.514783][ T521] [18980.516626][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18980.516626][ T521] netdev_get_by_index+0x5e/0x80 [18980.516626][ T521] fib6_nh_init+0x3d8/0x15b0 [18980.516626][ T521] ip6_route_info_create+0xf18/0x17d0 [18980.516626][ T521] ip6_route_add+0x1c/0x140 [18980.516626][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18980.516626][ T521] addrconf_add_dev+0xe2/0x170 [18980.516626][ T521] inet6_addr_add+0x12f/0xa40 [18980.516626][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18980.516626][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18980.516626][ T521] netlink_rcv_skb+0x130/0x360 [18980.516626][ T521] netlink_unicast+0x449/0x710 [18980.516626][ T521] netlink_sendmsg+0x723/0xbe0 [18980.516626][ T521] ____sys_sendmsg+0x7b2/0xa10 [18980.516626][ T521] ___sys_sendmsg+0xee/0x170 [18980.516626][ T521] __sys_sendmsg+0xcd/0x170 [18980.516626][ T521] do_syscall_64+0xc6/0x1e0 [18980.516626][ T521] [18980.518883][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18980.518883][ T521] ipv6_add_dev+0x3b9/0x11c0 [18980.518883][ T521] ipv6_find_idev+0x102/0x170 [18980.518883][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18980.518883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18980.518883][ T521] netlink_rcv_skb+0x130/0x360 [18980.518883][ T521] netlink_unicast+0x449/0x710 [18980.518883][ T521] netlink_sendmsg+0x723/0xbe0 [18980.518883][ T521] ____sys_sendmsg+0x7b2/0xa10 [18980.518883][ T521] ___sys_sendmsg+0xee/0x170 [18980.518883][ T521] __sys_sendmsg+0xcd/0x170 [18980.518883][ T521] do_syscall_64+0xc6/0x1e0 [18980.518883][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18980.518883][ T521] [18980.520604][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18980.520604][ T521] neigh_parms_alloc+0x1e5/0x510 [18980.520604][ T521] ipv6_add_dev+0x2fd/0x11c0 [18980.520604][ T521] ipv6_find_idev+0x102/0x170 [18980.520604][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18980.520604][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18980.520604][ T521] netlink_rcv_skb+0x130/0x360 [18980.520604][ T521] netlink_unicast+0x449/0x710 [18980.520604][ T521] netlink_sendmsg+0x723/0xbe0 [18980.520604][ T521] ____sys_sendmsg+0x7b2/0xa10 [18980.520604][ T521] ___sys_sendmsg+0xee/0x170 [18980.520604][ T521] __sys_sendmsg+0xcd/0x170 [18980.520604][ T521] do_syscall_64+0xc6/0x1e0 [18980.520604][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18980.520604][ T521] [18980.522497][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18980.522792][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18980.522792][ T521] dst_init+0x84/0x4a0 [18980.522792][ T521] dst_alloc+0x97/0x150 [18980.522792][ T521] ip6_dst_alloc+0x23/0x90 [18980.522792][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18980.522792][ T521] ip6_pol_route+0x56f/0x840 [18980.522792][ T521] __fib6_rule_action+0x1f3/0x5b0 [18980.522792][ T521] fib_rules_lookup+0x2b4/0xa20 [18980.522792][ T521] fib6_rule_lookup+0x182/0x630 [18980.522792][ T521] ip6_route_output_flags+0x259/0x480 [18980.522792][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18980.522792][ T521] ip6_dst_lookup_flow+0x88/0x190 [18980.522792][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18980.522792][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18980.522792][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18980.522792][ T521] dev_hard_start_xmit+0x146/0x590 [18980.522792][ T521] __dev_queue_xmit+0xf71/0x17f0 [18980.522792][ T521] [18980.525562][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18980.525562][ T521] dst_init+0x84/0x4a0 [18980.525562][ T521] dst_alloc+0x97/0x150 [18980.525562][ T521] ip6_dst_alloc+0x23/0x90 [18980.525562][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18980.525562][ T521] ip6_pol_route+0x56f/0x840 [18980.525562][ T521] __fib6_rule_action+0x1f3/0x5b0 [18980.525562][ T521] fib_rules_lookup+0x2b4/0xa20 [18980.525562][ T521] fib6_rule_lookup+0x182/0x630 [18980.525562][ T521] ip6_route_output_flags+0x259/0x480 [18980.525562][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18980.525562][ T521] ip6_dst_lookup_flow+0x88/0x190 [18980.525562][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18980.525562][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18980.525562][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18980.525562][ T521] dev_hard_start_xmit+0x146/0x590 [18980.525562][ T521] __dev_queue_xmit+0xf71/0x17f0 [18980.525562][ T521] [18980.528324][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18980.528324][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18980.528324][ T521] ip6_validate_gw+0x3f7/0x7b0 [18980.528324][ T521] fib6_nh_init+0xa5b/0x15b0 [18980.528324][ T521] ip6_route_info_create+0xf18/0x17d0 [18980.528324][ T521] ip6_route_multipath_add+0xa42/0x1930 [18980.528324][ T521] inet6_rtm_newroute+0xa2/0x110 [18980.528324][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18980.528324][ T521] netlink_rcv_skb+0x130/0x360 [18980.528324][ T521] netlink_unicast+0x449/0x710 [18980.528324][ T521] netlink_sendmsg+0x723/0xbe0 [18980.528324][ T521] ____sys_sendmsg+0x7b2/0xa10 [18980.528324][ T521] ___sys_sendmsg+0xee/0x170 [18980.528324][ T521] __sys_sendmsg+0xcd/0x170 [18980.528324][ T521] do_syscall_64+0xc6/0x1e0 [18980.528324][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18980.528324][ T521] [18980.530894][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18980.530894][ T521] netdev_get_by_index+0x5e/0x80 [18980.530894][ T521] fib6_nh_init+0x3d8/0x15b0 [18980.530894][ T521] ip6_route_info_create+0xf18/0x17d0 [18980.530894][ T521] ip6_route_add+0x1c/0x140 [18980.530894][ T521] addrconf_prefix_route+0x2a6/0x430 [18980.530894][ T521] inet6_addr_add+0x4f8/0xa40 [18980.530894][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18980.530894][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18980.530894][ T521] netlink_rcv_skb+0x130/0x360 [18980.530894][ T521] netlink_unicast+0x449/0x710 [18980.530894][ T521] netlink_sendmsg+0x723/0xbe0 [18980.530894][ T521] ____sys_sendmsg+0x7b2/0xa10 [18980.530894][ T521] ___sys_sendmsg+0xee/0x170 [18980.530894][ T521] __sys_sendmsg+0xcd/0x170 [18980.530894][ T521] do_syscall_64+0xc6/0x1e0 [18980.530894][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18980.530894][ T521] [18980.533579][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18980.533579][ T521] netdev_get_by_index+0x5e/0x80 [18980.533579][ T521] fib6_nh_init+0x3d8/0x15b0 [18980.533579][ T521] ip6_route_info_create+0xf18/0x17d0 [18980.533579][ T521] addrconf_f6i_alloc+0x315/0x560 [18980.533579][ T521] ipv6_add_addr+0x411/0x2000 [18980.533579][ T521] inet6_addr_add+0x30e/0xa40 [18980.533579][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18980.533579][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18980.533579][ T521] netlink_rcv_skb+0x130/0x360 [18980.533579][ T521] netlink_unicast+0x449/0x710 [18980.533579][ T521] netlink_sendmsg+0x723/0xbe0 [18980.533579][ T521] ____sys_sendmsg+0x7b2/0xa10 [18980.533579][ T521] ___sys_sendmsg+0xee/0x170 [18980.533579][ T521] __sys_sendmsg+0xcd/0x170 [18980.533579][ T521] do_syscall_64+0xc6/0x1e0 [18980.533579][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18980.533579][ T521] [18980.536358][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18980.536358][ T521] netdev_get_by_index+0x5e/0x80 [18980.536358][ T521] fib6_nh_init+0x3d8/0x15b0 [18980.536358][ T521] ip6_route_info_create+0xf18/0x17d0 [18980.536358][ T521] ip6_route_add+0x1c/0x140 [18980.536358][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18980.536358][ T521] addrconf_add_dev+0xe2/0x170 [18980.536358][ T521] inet6_addr_add+0x12f/0xa40 [18980.536358][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18980.536358][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18980.536358][ T521] netlink_rcv_skb+0x130/0x360 [18980.536358][ T521] netlink_unicast+0x449/0x710 [18980.536358][ T521] netlink_sendmsg+0x723/0xbe0 [18980.536358][ T521] ____sys_sendmsg+0x7b2/0xa10 [18980.536358][ T521] ___sys_sendmsg+0xee/0x170 [18980.536358][ T521] __sys_sendmsg+0xcd/0x170 [18980.536358][ T521] do_syscall_64+0xc6/0x1e0 [18980.536358][ T521] [18980.538952][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18980.538952][ T521] ipv6_add_dev+0x3b9/0x11c0 [18980.538952][ T521] ipv6_find_idev+0x102/0x170 [18980.538952][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18980.538952][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18980.538952][ T521] netlink_rcv_skb+0x130/0x360 [18980.538952][ T521] netlink_unicast+0x449/0x710 [18980.538952][ T521] netlink_sendmsg+0x723/0xbe0 [18980.538952][ T521] ____sys_sendmsg+0x7b2/0xa10 [18980.538952][ T521] ___sys_sendmsg+0xee/0x170 [18980.538952][ T521] __sys_sendmsg+0xcd/0x170 [18980.538952][ T521] do_syscall_64+0xc6/0x1e0 [18980.538952][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18980.538952][ T521] [18980.541039][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18980.541039][ T521] neigh_parms_alloc+0x1e5/0x510 [18980.541039][ T521] ipv6_add_dev+0x2fd/0x11c0 [18980.541039][ T521] ipv6_find_idev+0x102/0x170 [18980.541039][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18980.541039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18980.541039][ T521] netlink_rcv_skb+0x130/0x360 [18980.541039][ T521] netlink_unicast+0x449/0x710 [18980.541039][ T521] netlink_sendmsg+0x723/0xbe0 [18980.541039][ T521] ____sys_sendmsg+0x7b2/0xa10 [18980.541039][ T521] ___sys_sendmsg+0xee/0x170 [18980.541039][ T521] __sys_sendmsg+0xcd/0x170 [18980.541039][ T521] do_syscall_64+0xc6/0x1e0 [18980.541039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18980.541039][ T521] [18983.558101][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18983.558944][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18983.558944][ T10] netdev_get_by_index+0x5e/0x80 [18983.558944][ T10] fib6_nh_init+0x3d8/0x15b0 [18983.558944][ T10] ip6_route_info_create+0xf18/0x17d0 [18983.558944][ T10] ip6_route_add+0x1c/0x140 [18983.558944][ T10] addrconf_prefix_route+0x2a6/0x430 [18983.558944][ T10] inet6_addr_add+0x4f8/0xa40 [18983.558944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18983.558944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18983.558944][ T10] netlink_rcv_skb+0x130/0x360 [18983.558944][ T10] netlink_unicast+0x449/0x710 [18983.558944][ T10] netlink_sendmsg+0x723/0xbe0 [18983.558944][ T10] ____sys_sendmsg+0x7b2/0xa10 [18983.558944][ T10] ___sys_sendmsg+0xee/0x170 [18983.558944][ T10] __sys_sendmsg+0xcd/0x170 [18983.558944][ T10] do_syscall_64+0xc6/0x1e0 [18983.558944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18983.558944][ T10] [18983.560973][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18983.560973][ T10] netdev_get_by_index+0x5e/0x80 [18983.560973][ T10] fib6_nh_init+0x3d8/0x15b0 [18983.560973][ T10] ip6_route_info_create+0xf18/0x17d0 [18983.560973][ T10] addrconf_f6i_alloc+0x315/0x560 [18983.560973][ T10] ipv6_add_addr+0x411/0x2000 [18983.560973][ T10] inet6_addr_add+0x30e/0xa40 [18983.560973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18983.560973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18983.560973][ T10] netlink_rcv_skb+0x130/0x360 [18983.560973][ T10] netlink_unicast+0x449/0x710 [18983.560973][ T10] netlink_sendmsg+0x723/0xbe0 [18983.560973][ T10] ____sys_sendmsg+0x7b2/0xa10 [18983.560973][ T10] ___sys_sendmsg+0xee/0x170 [18983.560973][ T10] __sys_sendmsg+0xcd/0x170 [18983.560973][ T10] do_syscall_64+0xc6/0x1e0 [18983.560973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18983.560973][ T10] [18983.562899][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18983.562899][ T10] netdev_get_by_index+0x5e/0x80 [18983.562899][ T10] fib6_nh_init+0x3d8/0x15b0 [18983.562899][ T10] ip6_route_info_create+0xf18/0x17d0 [18983.562899][ T10] ip6_route_add+0x1c/0x140 [18983.562899][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18983.562899][ T10] addrconf_add_dev+0xe2/0x170 [18983.562899][ T10] inet6_addr_add+0x12f/0xa40 [18983.562899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18983.562899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18983.562899][ T10] netlink_rcv_skb+0x130/0x360 [18983.562899][ T10] netlink_unicast+0x449/0x710 [18983.562899][ T10] netlink_sendmsg+0x723/0xbe0 [18983.562899][ T10] ____sys_sendmsg+0x7b2/0xa10 [18983.562899][ T10] ___sys_sendmsg+0xee/0x170 [18983.562899][ T10] __sys_sendmsg+0xcd/0x170 [18983.562899][ T10] do_syscall_64+0xc6/0x1e0 [18983.562899][ T10] [18983.564909][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18983.564909][ T10] ipv6_add_dev+0x3b9/0x11c0 [18983.564909][ T10] ipv6_find_idev+0x102/0x170 [18983.564909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18983.564909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18983.564909][ T10] netlink_rcv_skb+0x130/0x360 [18983.564909][ T10] netlink_unicast+0x449/0x710 [18983.564909][ T10] netlink_sendmsg+0x723/0xbe0 [18983.564909][ T10] ____sys_sendmsg+0x7b2/0xa10 [18983.564909][ T10] ___sys_sendmsg+0xee/0x170 [18983.564909][ T10] __sys_sendmsg+0xcd/0x170 [18983.564909][ T10] do_syscall_64+0xc6/0x1e0 [18983.564909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18983.564909][ T10] [18983.566432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18983.566432][ T10] neigh_parms_alloc+0x1e5/0x510 [18983.566432][ T10] ipv6_add_dev+0x2fd/0x11c0 [18983.566432][ T10] ipv6_find_idev+0x102/0x170 [18983.566432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18983.566432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18983.566432][ T10] netlink_rcv_skb+0x130/0x360 [18983.566432][ T10] netlink_unicast+0x449/0x710 [18983.566432][ T10] netlink_sendmsg+0x723/0xbe0 [18983.566432][ T10] ____sys_sendmsg+0x7b2/0xa10 [18983.566432][ T10] ___sys_sendmsg+0xee/0x170 [18983.566432][ T10] __sys_sendmsg+0xcd/0x170 [18983.566432][ T10] do_syscall_64+0xc6/0x1e0 [18983.566432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18983.566432][ T10] [18983.568181][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18983.568439][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18983.568439][ T10] netdev_get_by_index+0x5e/0x80 [18983.568439][ T10] fib6_nh_init+0x3d8/0x15b0 [18983.568439][ T10] ip6_route_info_create+0xf18/0x17d0 [18983.568439][ T10] ip6_route_add+0x1c/0x140 [18983.568439][ T10] addrconf_prefix_route+0x2a6/0x430 [18983.568439][ T10] inet6_addr_add+0x4f8/0xa40 [18983.568439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18983.568439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18983.568439][ T10] netlink_rcv_skb+0x130/0x360 [18983.568439][ T10] netlink_unicast+0x449/0x710 [18983.568439][ T10] netlink_sendmsg+0x723/0xbe0 [18983.568439][ T10] ____sys_sendmsg+0x7b2/0xa10 [18983.568439][ T10] ___sys_sendmsg+0xee/0x170 [18983.568439][ T10] __sys_sendmsg+0xcd/0x170 [18983.568439][ T10] do_syscall_64+0xc6/0x1e0 [18983.568439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18983.568439][ T10] [18983.570451][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18983.570451][ T10] netdev_get_by_index+0x5e/0x80 [18983.570451][ T10] fib6_nh_init+0x3d8/0x15b0 [18983.570451][ T10] ip6_route_info_create+0xf18/0x17d0 [18983.570451][ T10] addrconf_f6i_alloc+0x315/0x560 [18983.570451][ T10] ipv6_add_addr+0x411/0x2000 [18983.570451][ T10] inet6_addr_add+0x30e/0xa40 [18983.570451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18983.570451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18983.570451][ T10] netlink_rcv_skb+0x130/0x360 [18983.570451][ T10] netlink_unicast+0x449/0x710 [18983.570451][ T10] netlink_sendmsg+0x723/0xbe0 [18983.570451][ T10] ____sys_sendmsg+0x7b2/0xa10 [18983.570451][ T10] ___sys_sendmsg+0xee/0x170 [18983.570451][ T10] __sys_sendmsg+0xcd/0x170 [18983.570451][ T10] do_syscall_64+0xc6/0x1e0 [18983.570451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18983.570451][ T10] [18983.572460][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18983.572460][ T10] netdev_get_by_index+0x5e/0x80 [18983.572460][ T10] fib6_nh_init+0x3d8/0x15b0 [18983.572460][ T10] ip6_route_info_create+0xf18/0x17d0 [18983.572460][ T10] ip6_route_add+0x1c/0x140 [18983.572460][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18983.572460][ T10] addrconf_add_dev+0xe2/0x170 [18983.572460][ T10] inet6_addr_add+0x12f/0xa40 [18983.572460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18983.572460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18983.572460][ T10] netlink_rcv_skb+0x130/0x360 [18983.572460][ T10] netlink_unicast+0x449/0x710 [18983.572460][ T10] netlink_sendmsg+0x723/0xbe0 [18983.572460][ T10] ____sys_sendmsg+0x7b2/0xa10 [18983.572460][ T10] ___sys_sendmsg+0xee/0x170 [18983.572460][ T10] __sys_sendmsg+0xcd/0x170 [18983.572460][ T10] do_syscall_64+0xc6/0x1e0 [18983.572460][ T10] [18983.574415][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18983.574415][ T10] ipv6_add_dev+0x3b9/0x11c0 [18983.574415][ T10] ipv6_find_idev+0x102/0x170 [18983.574415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18983.574415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18983.574415][ T10] netlink_rcv_skb+0x130/0x360 [18983.574415][ T10] netlink_unicast+0x449/0x710 [18983.574415][ T10] netlink_sendmsg+0x723/0xbe0 [18983.574415][ T10] ____sys_sendmsg+0x7b2/0xa10 [18983.574415][ T10] ___sys_sendmsg+0xee/0x170 [18983.574415][ T10] __sys_sendmsg+0xcd/0x170 [18983.574415][ T10] do_syscall_64+0xc6/0x1e0 [18983.574415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18983.574415][ T10] [18983.575946][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18983.575946][ T10] neigh_parms_alloc+0x1e5/0x510 [18983.575946][ T10] ipv6_add_dev+0x2fd/0x11c0 [18983.575946][ T10] ipv6_find_idev+0x102/0x170 [18983.575946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18983.575946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18983.575946][ T10] netlink_rcv_skb+0x130/0x360 [18983.575946][ T10] netlink_unicast+0x449/0x710 [18983.575946][ T10] netlink_sendmsg+0x723/0xbe0 [18983.575946][ T10] ____sys_sendmsg+0x7b2/0xa10 [18983.575946][ T10] ___sys_sendmsg+0xee/0x170 [18983.575946][ T10] __sys_sendmsg+0xcd/0x170 [18983.575946][ T10] do_syscall_64+0xc6/0x1e0 [18983.575946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18983.575946][ T10] [18983.577600][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18983.577844][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18983.577844][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18983.577844][ T10] register_netdevice+0x4d3/0x1690 [18983.577844][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18983.577844][ T10] vlan_newlink+0x393/0x610 [8021q] [18983.577844][ T10] rtnl_newlink_create+0x341/0x850 [18983.577844][ T10] __rtnl_newlink+0xac9/0xd80 [18983.577844][ T10] rtnl_newlink+0x63/0xa0 [18983.577844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18983.577844][ T10] netlink_rcv_skb+0x130/0x360 [18983.577844][ T10] netlink_unicast+0x449/0x710 [18983.577844][ T10] netlink_sendmsg+0x723/0xbe0 [18983.577844][ T10] ____sys_sendmsg+0x7b2/0xa10 [18983.577844][ T10] ___sys_sendmsg+0xee/0x170 [18983.577844][ T10] __sys_sendmsg+0xcd/0x170 [18983.577844][ T10] do_syscall_64+0xc6/0x1e0 [18983.577844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18983.577844][ T10] [18983.579920][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18983.580166][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18983.580166][ T10] dst_init+0x84/0x4a0 [18983.580166][ T10] dst_alloc+0x97/0x150 [18983.580166][ T10] ip6_dst_alloc+0x23/0x90 [18983.580166][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18983.580166][ T10] ip6_pol_route+0x56f/0x840 [18983.580166][ T10] __fib6_rule_action+0x1f3/0x5b0 [18983.580166][ T10] fib_rules_lookup+0x2b4/0xa20 [18983.580166][ T10] fib6_rule_lookup+0x182/0x630 [18983.580166][ T10] ip6_route_output_flags+0x259/0x480 [18983.580166][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18983.580166][ T10] icmp6_send+0x13dd/0x1b70 [18983.580166][ T10] ip6_link_failure+0x30/0x430 [18983.580166][ T10] ndisc_error_report+0x96/0x160 [18983.580166][ T10] neigh_invalidate+0x206/0x510 [18983.580166][ T10] neigh_timer_handler+0x984/0xf10 [18983.580166][ T10] call_timer_fn+0x170/0x430 [18983.580166][ T10] [18990.782032][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [18990.782517][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18990.782517][ T521] ___neigh_create+0x14b/0xf60 [18990.782517][ T521] ip6_finish_output2+0xa70/0xf80 [18990.782517][ T521] ip6_finish_output+0x4ed/0xd30 [18990.782517][ T521] ip6_output+0x1f3/0x770 [18990.782517][ T521] NF_HOOK.constprop.0+0xe2/0x680 [18990.782517][ T521] mld_sendpack+0x62d/0xbc0 [18990.782517][ T521] mld_ifc_work+0x32/0x1f0 [18990.782517][ T521] process_one_work+0x84d/0x18a0 [18990.782517][ T521] worker_thread+0x587/0xd30 [18990.782517][ T521] kthread+0x28a/0x350 [18990.782517][ T521] ret_from_fork+0x31/0x70 [18990.782517][ T521] ret_from_fork_asm+0x1a/0x30 [18990.782517][ T521] [18990.784332][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [18990.784332][ T521] dst_init+0x84/0x4a0 [18990.784332][ T521] dst_alloc+0x97/0x150 [18990.784332][ T521] ip6_dst_alloc+0x23/0x90 [18990.784332][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18990.784332][ T521] ip6_pol_route+0x56f/0x840 [18990.784332][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18990.784332][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18990.784332][ T521] ipv6_rcv+0x1ad/0x810 [18990.784332][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18990.784332][ T521] process_backlog+0x101/0x620 [18990.784332][ T521] __napi_poll.constprop.0+0xa2/0x460 [18990.784332][ T521] net_rx_action+0x495/0xbe0 [18990.784332][ T521] __do_softirq+0x1b5/0x7f6 [18990.784332][ T521] [18990.786235][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18990.786235][ T521] dst_init+0x84/0x4a0 [18990.786235][ T521] dst_alloc+0x97/0x150 [18990.786235][ T521] ip6_dst_alloc+0x23/0x90 [18990.786235][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18990.786235][ T521] ip6_pol_route+0x56f/0x840 [18990.786235][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18990.786235][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [18990.786235][ T521] ipv6_rcv+0x1ad/0x810 [18990.786235][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [18990.786235][ T521] process_backlog+0x101/0x620 [18990.786235][ T521] __napi_poll.constprop.0+0xa2/0x460 [18990.786235][ T521] net_rx_action+0x495/0xbe0 [18990.786235][ T521] __do_softirq+0x1b5/0x7f6 [18990.786235][ T521] [18990.788101][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18990.788101][ T521] netdev_get_by_index+0x5e/0x80 [18990.788101][ T521] fib6_nh_init+0x3d8/0x15b0 [18990.788101][ T521] ip6_route_info_create+0xf18/0x17d0 [18990.788101][ T521] ip6_route_add+0x1c/0x140 [18990.788101][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18990.788101][ T521] addrconf_add_dev+0xe2/0x170 [18990.788101][ T521] inet6_addr_add+0x12f/0xa40 [18990.788101][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18990.788101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18990.788101][ T521] netlink_rcv_skb+0x130/0x360 [18990.788101][ T521] netlink_unicast+0x449/0x710 [18990.788101][ T521] netlink_sendmsg+0x723/0xbe0 [18990.788101][ T521] ____sys_sendmsg+0x7b2/0xa10 [18990.788101][ T521] ___sys_sendmsg+0xee/0x170 [18990.788101][ T521] __sys_sendmsg+0xcd/0x170 [18990.788101][ T521] do_syscall_64+0xc6/0x1e0 [18990.788101][ T521] [18990.790394][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18990.790394][ T521] ipv6_add_dev+0x3b9/0x11c0 [18990.790394][ T521] ipv6_find_idev+0x102/0x170 [18990.790394][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18990.790394][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18990.790394][ T521] netlink_rcv_skb+0x130/0x360 [18990.790394][ T521] netlink_unicast+0x449/0x710 [18990.790394][ T521] netlink_sendmsg+0x723/0xbe0 [18990.790394][ T521] ____sys_sendmsg+0x7b2/0xa10 [18990.790394][ T521] ___sys_sendmsg+0xee/0x170 [18990.790394][ T521] __sys_sendmsg+0xcd/0x170 [18990.790394][ T521] do_syscall_64+0xc6/0x1e0 [18990.790394][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18990.790394][ T521] [18990.792159][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [18990.792159][ T521] neigh_parms_alloc+0x1e5/0x510 [18990.792159][ T521] ipv6_add_dev+0x2fd/0x11c0 [18990.792159][ T521] ipv6_find_idev+0x102/0x170 [18990.792159][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18990.792159][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18990.792159][ T521] netlink_rcv_skb+0x130/0x360 [18990.792159][ T521] netlink_unicast+0x449/0x710 [18990.792159][ T521] netlink_sendmsg+0x723/0xbe0 [18990.792159][ T521] ____sys_sendmsg+0x7b2/0xa10 [18990.792159][ T521] ___sys_sendmsg+0xee/0x170 [18990.792159][ T521] __sys_sendmsg+0xcd/0x170 [18990.792159][ T521] do_syscall_64+0xc6/0x1e0 [18990.792159][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18990.792159][ T521] [18990.794113][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [18990.794419][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18990.794419][ T521] dst_init+0x84/0x4a0 [18990.794419][ T521] dst_alloc+0x97/0x150 [18990.794419][ T521] ip6_dst_alloc+0x23/0x90 [18990.794419][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18990.794419][ T521] ip6_pol_route+0x56f/0x840 [18990.794419][ T521] __fib6_rule_action+0x1f3/0x5b0 [18990.794419][ T521] fib_rules_lookup+0x2b4/0xa20 [18990.794419][ T521] fib6_rule_lookup+0x182/0x630 [18990.794419][ T521] ip6_route_output_flags+0x259/0x480 [18990.794419][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18990.794419][ T521] ip6_dst_lookup_flow+0x88/0x190 [18990.794419][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18990.794419][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18990.794419][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [18990.794419][ T521] dev_hard_start_xmit+0x146/0x590 [18990.794419][ T521] __dev_queue_xmit+0xf71/0x17f0 [18990.794419][ T521] [18990.796765][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18990.796765][ T521] dst_init+0x84/0x4a0 [18990.796765][ T521] dst_alloc+0x97/0x150 [18990.796765][ T521] ip6_dst_alloc+0x23/0x90 [18990.796765][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [18990.796765][ T521] ip6_pol_route+0x56f/0x840 [18990.796765][ T521] __fib6_rule_action+0x1f3/0x5b0 [18990.796765][ T521] fib_rules_lookup+0x2b4/0xa20 [18990.796765][ T521] fib6_rule_lookup+0x182/0x630 [18990.796765][ T521] ip6_route_output_flags+0x259/0x480 [18990.796765][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18990.796765][ T521] ip6_dst_lookup_flow+0x88/0x190 [18990.796765][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18990.796765][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18990.796765][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [18990.796765][ T521] dev_hard_start_xmit+0x146/0x590 [18990.796765][ T521] __dev_queue_xmit+0xf71/0x17f0 [18990.796765][ T521] [18990.799117][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [18990.799117][ T521] ip6_route_check_nh+0x4b8/0x6a0 [18990.799117][ T521] ip6_validate_gw+0x3f7/0x7b0 [18990.799117][ T521] fib6_nh_init+0xa5b/0x15b0 [18990.799117][ T521] ip6_route_info_create+0xf18/0x17d0 [18990.799117][ T521] ip6_route_multipath_add+0xa42/0x1930 [18990.799117][ T521] inet6_rtm_newroute+0xa2/0x110 [18990.799117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18990.799117][ T521] netlink_rcv_skb+0x130/0x360 [18990.799117][ T521] netlink_unicast+0x449/0x710 [18990.799117][ T521] netlink_sendmsg+0x723/0xbe0 [18990.799117][ T521] ____sys_sendmsg+0x7b2/0xa10 [18990.799117][ T521] ___sys_sendmsg+0xee/0x170 [18990.799117][ T521] __sys_sendmsg+0xcd/0x170 [18990.799117][ T521] do_syscall_64+0xc6/0x1e0 [18990.799117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18990.799117][ T521] [18990.801331][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18990.801331][ T521] netdev_get_by_index+0x5e/0x80 [18990.801331][ T521] fib6_nh_init+0x3d8/0x15b0 [18990.801331][ T521] ip6_route_info_create+0xf18/0x17d0 [18990.801331][ T521] ip6_route_add+0x1c/0x140 [18990.801331][ T521] addrconf_prefix_route+0x2a6/0x430 [18990.801331][ T521] inet6_addr_add+0x4f8/0xa40 [18990.801331][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18990.801331][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18990.801331][ T521] netlink_rcv_skb+0x130/0x360 [18990.801331][ T521] netlink_unicast+0x449/0x710 [18990.801331][ T521] netlink_sendmsg+0x723/0xbe0 [18990.801331][ T521] ____sys_sendmsg+0x7b2/0xa10 [18990.801331][ T521] ___sys_sendmsg+0xee/0x170 [18990.801331][ T521] __sys_sendmsg+0xcd/0x170 [18990.801331][ T521] do_syscall_64+0xc6/0x1e0 [18990.801331][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18990.801331][ T521] [18990.803580][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18990.803580][ T521] netdev_get_by_index+0x5e/0x80 [18990.803580][ T521] fib6_nh_init+0x3d8/0x15b0 [18990.803580][ T521] ip6_route_info_create+0xf18/0x17d0 [18990.803580][ T521] addrconf_f6i_alloc+0x315/0x560 [18990.803580][ T521] ipv6_add_addr+0x411/0x2000 [18990.803580][ T521] inet6_addr_add+0x30e/0xa40 [18990.803580][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18990.803580][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18990.803580][ T521] netlink_rcv_skb+0x130/0x360 [18990.803580][ T521] netlink_unicast+0x449/0x710 [18990.803580][ T521] netlink_sendmsg+0x723/0xbe0 [18990.803580][ T521] ____sys_sendmsg+0x7b2/0xa10 [18990.803580][ T521] ___sys_sendmsg+0xee/0x170 [18990.803580][ T521] __sys_sendmsg+0xcd/0x170 [18990.803580][ T521] do_syscall_64+0xc6/0x1e0 [18990.803580][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18990.803580][ T521] [18990.805878][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18990.805878][ T521] netdev_get_by_index+0x5e/0x80 [18990.805878][ T521] fib6_nh_init+0x3d8/0x15b0 [18990.805878][ T521] ip6_route_info_create+0xf18/0x17d0 [18990.805878][ T521] ip6_route_add+0x1c/0x140 [18990.805878][ T521] addrconf_add_mroute+0x1ac/0x2c0 [18990.805878][ T521] addrconf_add_dev+0xe2/0x170 [18990.805878][ T521] inet6_addr_add+0x12f/0xa40 [18990.805878][ T521] inet6_rtm_newaddr+0x560/0x6b0 [18990.805878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18990.805878][ T521] netlink_rcv_skb+0x130/0x360 [18990.805878][ T521] netlink_unicast+0x449/0x710 [18990.805878][ T521] netlink_sendmsg+0x723/0xbe0 [18990.805878][ T521] ____sys_sendmsg+0x7b2/0xa10 [18990.805878][ T521] ___sys_sendmsg+0xee/0x170 [18990.805878][ T521] __sys_sendmsg+0xcd/0x170 [18990.805878][ T521] do_syscall_64+0xc6/0x1e0 [18990.805878][ T521] [18990.808121][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18990.808121][ T521] ipv6_add_dev+0x3b9/0x11c0 [18990.808121][ T521] ipv6_find_idev+0x102/0x170 [18990.808121][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18990.808121][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18990.808121][ T521] netlink_rcv_skb+0x130/0x360 [18990.808121][ T521] netlink_unicast+0x449/0x710 [18990.808121][ T521] netlink_sendmsg+0x723/0xbe0 [18990.808121][ T521] ____sys_sendmsg+0x7b2/0xa10 [18990.808121][ T521] ___sys_sendmsg+0xee/0x170 [18990.808121][ T521] __sys_sendmsg+0xcd/0x170 [18990.808121][ T521] do_syscall_64+0xc6/0x1e0 [18990.808121][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18990.808121][ T521] [18990.809883][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [18990.809883][ T521] neigh_parms_alloc+0x1e5/0x510 [18990.809883][ T521] ipv6_add_dev+0x2fd/0x11c0 [18990.809883][ T521] ipv6_find_idev+0x102/0x170 [18990.809883][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [18990.809883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [18990.809883][ T521] netlink_rcv_skb+0x130/0x360 [18990.809883][ T521] netlink_unicast+0x449/0x710 [18990.809883][ T521] netlink_sendmsg+0x723/0xbe0 [18990.809883][ T521] ____sys_sendmsg+0x7b2/0xa10 [18990.809883][ T521] ___sys_sendmsg+0xee/0x170 [18990.809883][ T521] __sys_sendmsg+0xcd/0x170 [18990.809883][ T521] do_syscall_64+0xc6/0x1e0 [18990.809883][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18990.809883][ T521] [18993.821986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18993.822413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18993.822413][ T10] netdev_get_by_index+0x5e/0x80 [18993.822413][ T10] fib6_nh_init+0x3d8/0x15b0 [18993.822413][ T10] ip6_route_info_create+0xf18/0x17d0 [18993.822413][ T10] ip6_route_add+0x1c/0x140 [18993.822413][ T10] addrconf_prefix_route+0x2a6/0x430 [18993.822413][ T10] inet6_addr_add+0x4f8/0xa40 [18993.822413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18993.822413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18993.822413][ T10] netlink_rcv_skb+0x130/0x360 [18993.822413][ T10] netlink_unicast+0x449/0x710 [18993.822413][ T10] netlink_sendmsg+0x723/0xbe0 [18993.822413][ T10] ____sys_sendmsg+0x7b2/0xa10 [18993.822413][ T10] ___sys_sendmsg+0xee/0x170 [18993.822413][ T10] __sys_sendmsg+0xcd/0x170 [18993.822413][ T10] do_syscall_64+0xc6/0x1e0 [18993.822413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18993.822413][ T10] [18993.824465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18993.824465][ T10] netdev_get_by_index+0x5e/0x80 [18993.824465][ T10] fib6_nh_init+0x3d8/0x15b0 [18993.824465][ T10] ip6_route_info_create+0xf18/0x17d0 [18993.824465][ T10] addrconf_f6i_alloc+0x315/0x560 [18993.824465][ T10] ipv6_add_addr+0x411/0x2000 [18993.824465][ T10] inet6_addr_add+0x30e/0xa40 [18993.824465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18993.824465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18993.824465][ T10] netlink_rcv_skb+0x130/0x360 [18993.824465][ T10] netlink_unicast+0x449/0x710 [18993.824465][ T10] netlink_sendmsg+0x723/0xbe0 [18993.824465][ T10] ____sys_sendmsg+0x7b2/0xa10 [18993.824465][ T10] ___sys_sendmsg+0xee/0x170 [18993.824465][ T10] __sys_sendmsg+0xcd/0x170 [18993.824465][ T10] do_syscall_64+0xc6/0x1e0 [18993.824465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18993.824465][ T10] [18993.826506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18993.826506][ T10] netdev_get_by_index+0x5e/0x80 [18993.826506][ T10] fib6_nh_init+0x3d8/0x15b0 [18993.826506][ T10] ip6_route_info_create+0xf18/0x17d0 [18993.826506][ T10] ip6_route_add+0x1c/0x140 [18993.826506][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18993.826506][ T10] addrconf_add_dev+0xe2/0x170 [18993.826506][ T10] inet6_addr_add+0x12f/0xa40 [18993.826506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18993.826506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18993.826506][ T10] netlink_rcv_skb+0x130/0x360 [18993.826506][ T10] netlink_unicast+0x449/0x710 [18993.826506][ T10] netlink_sendmsg+0x723/0xbe0 [18993.826506][ T10] ____sys_sendmsg+0x7b2/0xa10 [18993.826506][ T10] ___sys_sendmsg+0xee/0x170 [18993.826506][ T10] __sys_sendmsg+0xcd/0x170 [18993.826506][ T10] do_syscall_64+0xc6/0x1e0 [18993.826506][ T10] [18993.828486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18993.828486][ T10] ipv6_add_dev+0x3b9/0x11c0 [18993.828486][ T10] ipv6_find_idev+0x102/0x170 [18993.828486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18993.828486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18993.828486][ T10] netlink_rcv_skb+0x130/0x360 [18993.828486][ T10] netlink_unicast+0x449/0x710 [18993.828486][ T10] netlink_sendmsg+0x723/0xbe0 [18993.828486][ T10] ____sys_sendmsg+0x7b2/0xa10 [18993.828486][ T10] ___sys_sendmsg+0xee/0x170 [18993.828486][ T10] __sys_sendmsg+0xcd/0x170 [18993.828486][ T10] do_syscall_64+0xc6/0x1e0 [18993.828486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18993.828486][ T10] [18993.830026][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [18993.830026][ T10] neigh_parms_alloc+0x1e5/0x510 [18993.830026][ T10] ipv6_add_dev+0x2fd/0x11c0 [18993.830026][ T10] ipv6_find_idev+0x102/0x170 [18993.830026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18993.830026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18993.830026][ T10] netlink_rcv_skb+0x130/0x360 [18993.830026][ T10] netlink_unicast+0x449/0x710 [18993.830026][ T10] netlink_sendmsg+0x723/0xbe0 [18993.830026][ T10] ____sys_sendmsg+0x7b2/0xa10 [18993.830026][ T10] ___sys_sendmsg+0xee/0x170 [18993.830026][ T10] __sys_sendmsg+0xcd/0x170 [18993.830026][ T10] do_syscall_64+0xc6/0x1e0 [18993.830026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18993.830026][ T10] [18993.831752][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18993.832012][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18993.832012][ T10] netdev_get_by_index+0x5e/0x80 [18993.832012][ T10] fib6_nh_init+0x3d8/0x15b0 [18993.832012][ T10] ip6_route_info_create+0xf18/0x17d0 [18993.832012][ T10] ip6_route_add+0x1c/0x140 [18993.832012][ T10] addrconf_prefix_route+0x2a6/0x430 [18993.832012][ T10] inet6_addr_add+0x4f8/0xa40 [18993.832012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18993.832012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18993.832012][ T10] netlink_rcv_skb+0x130/0x360 [18993.832012][ T10] netlink_unicast+0x449/0x710 [18993.832012][ T10] netlink_sendmsg+0x723/0xbe0 [18993.832012][ T10] ____sys_sendmsg+0x7b2/0xa10 [18993.832012][ T10] ___sys_sendmsg+0xee/0x170 [18993.832012][ T10] __sys_sendmsg+0xcd/0x170 [18993.832012][ T10] do_syscall_64+0xc6/0x1e0 [18993.832012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18993.832012][ T10] [18993.834050][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18993.834050][ T10] netdev_get_by_index+0x5e/0x80 [18993.834050][ T10] fib6_nh_init+0x3d8/0x15b0 [18993.834050][ T10] ip6_route_info_create+0xf18/0x17d0 [18993.834050][ T10] addrconf_f6i_alloc+0x315/0x560 [18993.834050][ T10] ipv6_add_addr+0x411/0x2000 [18993.834050][ T10] inet6_addr_add+0x30e/0xa40 [18993.834050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18993.834050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18993.834050][ T10] netlink_rcv_skb+0x130/0x360 [18993.834050][ T10] netlink_unicast+0x449/0x710 [18993.834050][ T10] netlink_sendmsg+0x723/0xbe0 [18993.834050][ T10] ____sys_sendmsg+0x7b2/0xa10 [18993.834050][ T10] ___sys_sendmsg+0xee/0x170 [18993.834050][ T10] __sys_sendmsg+0xcd/0x170 [18993.834050][ T10] do_syscall_64+0xc6/0x1e0 [18993.834050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18993.834050][ T10] [18993.836093][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18993.836093][ T10] netdev_get_by_index+0x5e/0x80 [18993.836093][ T10] fib6_nh_init+0x3d8/0x15b0 [18993.836093][ T10] ip6_route_info_create+0xf18/0x17d0 [18993.836093][ T10] ip6_route_add+0x1c/0x140 [18993.836093][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18993.836093][ T10] addrconf_add_dev+0xe2/0x170 [18993.836093][ T10] inet6_addr_add+0x12f/0xa40 [18993.836093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18993.836093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18993.836093][ T10] netlink_rcv_skb+0x130/0x360 [18993.836093][ T10] netlink_unicast+0x449/0x710 [18993.836093][ T10] netlink_sendmsg+0x723/0xbe0 [18993.836093][ T10] ____sys_sendmsg+0x7b2/0xa10 [18993.836093][ T10] ___sys_sendmsg+0xee/0x170 [18993.836093][ T10] __sys_sendmsg+0xcd/0x170 [18993.836093][ T10] do_syscall_64+0xc6/0x1e0 [18993.836093][ T10] [18993.838076][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18993.838076][ T10] ipv6_add_dev+0x3b9/0x11c0 [18993.838076][ T10] ipv6_find_idev+0x102/0x170 [18993.838076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18993.838076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18993.838076][ T10] netlink_rcv_skb+0x130/0x360 [18993.838076][ T10] netlink_unicast+0x449/0x710 [18993.838076][ T10] netlink_sendmsg+0x723/0xbe0 [18993.838076][ T10] ____sys_sendmsg+0x7b2/0xa10 [18993.838076][ T10] ___sys_sendmsg+0xee/0x170 [18993.838076][ T10] __sys_sendmsg+0xcd/0x170 [18993.838076][ T10] do_syscall_64+0xc6/0x1e0 [18993.838076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18993.838076][ T10] [18993.839646][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [18993.839646][ T10] neigh_parms_alloc+0x1e5/0x510 [18993.839646][ T10] ipv6_add_dev+0x2fd/0x11c0 [18993.839646][ T10] ipv6_find_idev+0x102/0x170 [18993.839646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18993.839646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18993.839646][ T10] netlink_rcv_skb+0x130/0x360 [18993.839646][ T10] netlink_unicast+0x449/0x710 [18993.839646][ T10] netlink_sendmsg+0x723/0xbe0 [18993.839646][ T10] ____sys_sendmsg+0x7b2/0xa10 [18993.839646][ T10] ___sys_sendmsg+0xee/0x170 [18993.839646][ T10] __sys_sendmsg+0xcd/0x170 [18993.839646][ T10] do_syscall_64+0xc6/0x1e0 [18993.839646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18993.839646][ T10] [18993.841353][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18993.841603][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [18993.841603][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18993.841603][ T10] register_netdevice+0x4d3/0x1690 [18993.841603][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18993.841603][ T10] vlan_newlink+0x393/0x610 [8021q] [18993.841603][ T10] rtnl_newlink_create+0x341/0x850 [18993.841603][ T10] __rtnl_newlink+0xac9/0xd80 [18993.841603][ T10] rtnl_newlink+0x63/0xa0 [18993.841603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18993.841603][ T10] netlink_rcv_skb+0x130/0x360 [18993.841603][ T10] netlink_unicast+0x449/0x710 [18993.841603][ T10] netlink_sendmsg+0x723/0xbe0 [18993.841603][ T10] ____sys_sendmsg+0x7b2/0xa10 [18993.841603][ T10] ___sys_sendmsg+0xee/0x170 [18993.841603][ T10] __sys_sendmsg+0xcd/0x170 [18993.841603][ T10] do_syscall_64+0xc6/0x1e0 [18993.841603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18993.841603][ T10] [18993.843669][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18993.843921][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [18993.843921][ T10] dst_init+0x84/0x4a0 [18993.843921][ T10] dst_alloc+0x97/0x150 [18993.843921][ T10] ip6_dst_alloc+0x23/0x90 [18993.843921][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18993.843921][ T10] ip6_pol_route+0x56f/0x840 [18993.843921][ T10] __fib6_rule_action+0x1f3/0x5b0 [18993.843921][ T10] fib_rules_lookup+0x2b4/0xa20 [18993.843921][ T10] fib6_rule_lookup+0x182/0x630 [18993.843921][ T10] ip6_route_output_flags+0x259/0x480 [18993.843921][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18993.843921][ T10] icmp6_send+0x13dd/0x1b70 [18993.843921][ T10] ip6_link_failure+0x30/0x430 [18993.843921][ T10] ndisc_error_report+0x96/0x160 [18993.843921][ T10] neigh_invalidate+0x206/0x510 [18993.843921][ T10] neigh_timer_handler+0x984/0xf10 [18993.843921][ T10] call_timer_fn+0x170/0x430 [18993.843921][ T10] [19000.894102][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19000.895017][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19000.895017][ T521] ___neigh_create+0x14b/0xf60 [19000.895017][ T521] ip6_finish_output2+0xa70/0xf80 [19000.895017][ T521] ip6_finish_output+0x4ed/0xd30 [19000.895017][ T521] ip6_output+0x1f3/0x770 [19000.895017][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19000.895017][ T521] mld_sendpack+0x62d/0xbc0 [19000.895017][ T521] mld_ifc_work+0x32/0x1f0 [19000.895017][ T521] process_one_work+0x84d/0x18a0 [19000.895017][ T521] worker_thread+0x587/0xd30 [19000.895017][ T521] kthread+0x28a/0x350 [19000.895017][ T521] ret_from_fork+0x31/0x70 [19000.895017][ T521] ret_from_fork_asm+0x1a/0x30 [19000.895017][ T521] [19000.896805][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19000.896805][ T521] dst_init+0x84/0x4a0 [19000.896805][ T521] dst_alloc+0x97/0x150 [19000.896805][ T521] ip6_dst_alloc+0x23/0x90 [19000.896805][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19000.896805][ T521] ip6_pol_route+0x56f/0x840 [19000.896805][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19000.896805][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19000.896805][ T521] ipv6_rcv+0x1ad/0x810 [19000.896805][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19000.896805][ T521] process_backlog+0x101/0x620 [19000.896805][ T521] __napi_poll.constprop.0+0xa2/0x460 [19000.896805][ T521] net_rx_action+0x495/0xbe0 [19000.896805][ T521] __do_softirq+0x1b5/0x7f6 [19000.896805][ T521] [19000.898678][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19000.898678][ T521] dst_init+0x84/0x4a0 [19000.898678][ T521] dst_alloc+0x97/0x150 [19000.898678][ T521] ip6_dst_alloc+0x23/0x90 [19000.898678][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19000.898678][ T521] ip6_pol_route+0x56f/0x840 [19000.898678][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19000.898678][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19000.898678][ T521] ipv6_rcv+0x1ad/0x810 [19000.898678][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19000.898678][ T521] process_backlog+0x101/0x620 [19000.898678][ T521] __napi_poll.constprop.0+0xa2/0x460 [19000.898678][ T521] net_rx_action+0x495/0xbe0 [19000.898678][ T521] __do_softirq+0x1b5/0x7f6 [19000.898678][ T521] [19000.900542][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19000.900542][ T521] netdev_get_by_index+0x5e/0x80 [19000.900542][ T521] fib6_nh_init+0x3d8/0x15b0 [19000.900542][ T521] ip6_route_info_create+0xf18/0x17d0 [19000.900542][ T521] ip6_route_add+0x1c/0x140 [19000.900542][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19000.900542][ T521] addrconf_add_dev+0xe2/0x170 [19000.900542][ T521] inet6_addr_add+0x12f/0xa40 [19000.900542][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19000.900542][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19000.900542][ T521] netlink_rcv_skb+0x130/0x360 [19000.900542][ T521] netlink_unicast+0x449/0x710 [19000.900542][ T521] netlink_sendmsg+0x723/0xbe0 [19000.900542][ T521] ____sys_sendmsg+0x7b2/0xa10 [19000.900542][ T521] ___sys_sendmsg+0xee/0x170 [19000.900542][ T521] __sys_sendmsg+0xcd/0x170 [19000.900542][ T521] do_syscall_64+0xc6/0x1e0 [19000.900542][ T521] [19000.902782][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19000.902782][ T521] ipv6_add_dev+0x3b9/0x11c0 [19000.902782][ T521] ipv6_find_idev+0x102/0x170 [19000.902782][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19000.902782][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19000.902782][ T521] netlink_rcv_skb+0x130/0x360 [19000.902782][ T521] netlink_unicast+0x449/0x710 [19000.902782][ T521] netlink_sendmsg+0x723/0xbe0 [19000.902782][ T521] ____sys_sendmsg+0x7b2/0xa10 [19000.902782][ T521] ___sys_sendmsg+0xee/0x170 [19000.902782][ T521] __sys_sendmsg+0xcd/0x170 [19000.902782][ T521] do_syscall_64+0xc6/0x1e0 [19000.902782][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19000.902782][ T521] [19000.904577][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19000.904577][ T521] neigh_parms_alloc+0x1e5/0x510 [19000.904577][ T521] ipv6_add_dev+0x2fd/0x11c0 [19000.904577][ T521] ipv6_find_idev+0x102/0x170 [19000.904577][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19000.904577][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19000.904577][ T521] netlink_rcv_skb+0x130/0x360 [19000.904577][ T521] netlink_unicast+0x449/0x710 [19000.904577][ T521] netlink_sendmsg+0x723/0xbe0 [19000.904577][ T521] ____sys_sendmsg+0x7b2/0xa10 [19000.904577][ T521] ___sys_sendmsg+0xee/0x170 [19000.904577][ T521] __sys_sendmsg+0xcd/0x170 [19000.904577][ T521] do_syscall_64+0xc6/0x1e0 [19000.904577][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19000.904577][ T521] [19000.906493][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19000.906785][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19000.906785][ T521] dst_init+0x84/0x4a0 [19000.906785][ T521] dst_alloc+0x97/0x150 [19000.906785][ T521] ip6_dst_alloc+0x23/0x90 [19000.906785][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19000.906785][ T521] ip6_pol_route+0x56f/0x840 [19000.906785][ T521] __fib6_rule_action+0x1f3/0x5b0 [19000.906785][ T521] fib_rules_lookup+0x2b4/0xa20 [19000.906785][ T521] fib6_rule_lookup+0x182/0x630 [19000.906785][ T521] ip6_route_output_flags+0x259/0x480 [19000.906785][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19000.906785][ T521] ip6_dst_lookup_flow+0x88/0x190 [19000.906785][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19000.906785][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19000.906785][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19000.906785][ T521] dev_hard_start_xmit+0x146/0x590 [19000.906785][ T521] __dev_queue_xmit+0xf71/0x17f0 [19000.906785][ T521] [19000.909181][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19000.909181][ T521] dst_init+0x84/0x4a0 [19000.909181][ T521] dst_alloc+0x97/0x150 [19000.909181][ T521] ip6_dst_alloc+0x23/0x90 [19000.909181][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19000.909181][ T521] ip6_pol_route+0x56f/0x840 [19000.909181][ T521] __fib6_rule_action+0x1f3/0x5b0 [19000.909181][ T521] fib_rules_lookup+0x2b4/0xa20 [19000.909181][ T521] fib6_rule_lookup+0x182/0x630 [19000.909181][ T521] ip6_route_output_flags+0x259/0x480 [19000.909181][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19000.909181][ T521] ip6_dst_lookup_flow+0x88/0x190 [19000.909181][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19000.909181][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19000.909181][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19000.909181][ T521] dev_hard_start_xmit+0x146/0x590 [19000.909181][ T521] __dev_queue_xmit+0xf71/0x17f0 [19000.909181][ T521] [19000.911543][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19000.911543][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19000.911543][ T521] ip6_validate_gw+0x3f7/0x7b0 [19000.911543][ T521] fib6_nh_init+0xa5b/0x15b0 [19000.911543][ T521] ip6_route_info_create+0xf18/0x17d0 [19000.911543][ T521] ip6_route_multipath_add+0xa42/0x1930 [19000.911543][ T521] inet6_rtm_newroute+0xa2/0x110 [19000.911543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19000.911543][ T521] netlink_rcv_skb+0x130/0x360 [19000.911543][ T521] netlink_unicast+0x449/0x710 [19000.911543][ T521] netlink_sendmsg+0x723/0xbe0 [19000.911543][ T521] ____sys_sendmsg+0x7b2/0xa10 [19000.911543][ T521] ___sys_sendmsg+0xee/0x170 [19000.911543][ T521] __sys_sendmsg+0xcd/0x170 [19000.911543][ T521] do_syscall_64+0xc6/0x1e0 [19000.911543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19000.911543][ T521] [19000.913695][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19000.913695][ T521] netdev_get_by_index+0x5e/0x80 [19000.913695][ T521] fib6_nh_init+0x3d8/0x15b0 [19000.913695][ T521] ip6_route_info_create+0xf18/0x17d0 [19000.913695][ T521] ip6_route_add+0x1c/0x140 [19000.913695][ T521] addrconf_prefix_route+0x2a6/0x430 [19000.913695][ T521] inet6_addr_add+0x4f8/0xa40 [19000.913695][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19000.913695][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19000.913695][ T521] netlink_rcv_skb+0x130/0x360 [19000.913695][ T521] netlink_unicast+0x449/0x710 [19000.913695][ T521] netlink_sendmsg+0x723/0xbe0 [19000.913695][ T521] ____sys_sendmsg+0x7b2/0xa10 [19000.913695][ T521] ___sys_sendmsg+0xee/0x170 [19000.913695][ T521] __sys_sendmsg+0xcd/0x170 [19000.913695][ T521] do_syscall_64+0xc6/0x1e0 [19000.913695][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19000.913695][ T521] [19000.916032][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19000.916032][ T521] netdev_get_by_index+0x5e/0x80 [19000.916032][ T521] fib6_nh_init+0x3d8/0x15b0 [19000.916032][ T521] ip6_route_info_create+0xf18/0x17d0 [19000.916032][ T521] addrconf_f6i_alloc+0x315/0x560 [19000.916032][ T521] ipv6_add_addr+0x411/0x2000 [19000.916032][ T521] inet6_addr_add+0x30e/0xa40 [19000.916032][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19000.916032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19000.916032][ T521] netlink_rcv_skb+0x130/0x360 [19000.916032][ T521] netlink_unicast+0x449/0x710 [19000.916032][ T521] netlink_sendmsg+0x723/0xbe0 [19000.916032][ T521] ____sys_sendmsg+0x7b2/0xa10 [19000.916032][ T521] ___sys_sendmsg+0xee/0x170 [19000.916032][ T521] __sys_sendmsg+0xcd/0x170 [19000.916032][ T521] do_syscall_64+0xc6/0x1e0 [19000.916032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19000.916032][ T521] [19000.918316][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19000.918316][ T521] netdev_get_by_index+0x5e/0x80 [19000.918316][ T521] fib6_nh_init+0x3d8/0x15b0 [19000.918316][ T521] ip6_route_info_create+0xf18/0x17d0 [19000.918316][ T521] ip6_route_add+0x1c/0x140 [19000.918316][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19000.918316][ T521] addrconf_add_dev+0xe2/0x170 [19000.918316][ T521] inet6_addr_add+0x12f/0xa40 [19000.918316][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19000.918316][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19000.918316][ T521] netlink_rcv_skb+0x130/0x360 [19000.918316][ T521] netlink_unicast+0x449/0x710 [19000.918316][ T521] netlink_sendmsg+0x723/0xbe0 [19000.918316][ T521] ____sys_sendmsg+0x7b2/0xa10 [19000.918316][ T521] ___sys_sendmsg+0xee/0x170 [19000.918316][ T521] __sys_sendmsg+0xcd/0x170 [19000.918316][ T521] do_syscall_64+0xc6/0x1e0 [19000.918316][ T521] [19000.921056][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19000.921056][ T521] ipv6_add_dev+0x3b9/0x11c0 [19000.921056][ T521] ipv6_find_idev+0x102/0x170 [19000.921056][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19000.921056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19000.921056][ T521] netlink_rcv_skb+0x130/0x360 [19000.921056][ T521] netlink_unicast+0x449/0x710 [19000.921056][ T521] netlink_sendmsg+0x723/0xbe0 [19000.921056][ T521] ____sys_sendmsg+0x7b2/0xa10 [19000.921056][ T521] ___sys_sendmsg+0xee/0x170 [19000.921056][ T521] __sys_sendmsg+0xcd/0x170 [19000.921056][ T521] do_syscall_64+0xc6/0x1e0 [19000.921056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19000.921056][ T521] [19000.922789][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19000.922789][ T521] neigh_parms_alloc+0x1e5/0x510 [19000.922789][ T521] ipv6_add_dev+0x2fd/0x11c0 [19000.922789][ T521] ipv6_find_idev+0x102/0x170 [19000.922789][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19000.922789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19000.922789][ T521] netlink_rcv_skb+0x130/0x360 [19000.922789][ T521] netlink_unicast+0x449/0x710 [19000.922789][ T521] netlink_sendmsg+0x723/0xbe0 [19000.922789][ T521] ____sys_sendmsg+0x7b2/0xa10 [19000.922789][ T521] ___sys_sendmsg+0xee/0x170 [19000.922789][ T521] __sys_sendmsg+0xcd/0x170 [19000.922789][ T521] do_syscall_64+0xc6/0x1e0 [19000.922789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19000.922789][ T521] [19004.086090][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19004.086540][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19004.086540][ T10] netdev_get_by_index+0x5e/0x80 [19004.086540][ T10] fib6_nh_init+0x3d8/0x15b0 [19004.086540][ T10] ip6_route_info_create+0xf18/0x17d0 [19004.086540][ T10] ip6_route_add+0x1c/0x140 [19004.086540][ T10] addrconf_prefix_route+0x2a6/0x430 [19004.086540][ T10] inet6_addr_add+0x4f8/0xa40 [19004.086540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19004.086540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19004.086540][ T10] netlink_rcv_skb+0x130/0x360 [19004.086540][ T10] netlink_unicast+0x449/0x710 [19004.086540][ T10] netlink_sendmsg+0x723/0xbe0 [19004.086540][ T10] ____sys_sendmsg+0x7b2/0xa10 [19004.086540][ T10] ___sys_sendmsg+0xee/0x170 [19004.086540][ T10] __sys_sendmsg+0xcd/0x170 [19004.086540][ T10] do_syscall_64+0xc6/0x1e0 [19004.086540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19004.086540][ T10] [19004.088492][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19004.088492][ T10] netdev_get_by_index+0x5e/0x80 [19004.088492][ T10] fib6_nh_init+0x3d8/0x15b0 [19004.088492][ T10] ip6_route_info_create+0xf18/0x17d0 [19004.088492][ T10] addrconf_f6i_alloc+0x315/0x560 [19004.088492][ T10] ipv6_add_addr+0x411/0x2000 [19004.088492][ T10] inet6_addr_add+0x30e/0xa40 [19004.088492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19004.088492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19004.088492][ T10] netlink_rcv_skb+0x130/0x360 [19004.088492][ T10] netlink_unicast+0x449/0x710 [19004.088492][ T10] netlink_sendmsg+0x723/0xbe0 [19004.088492][ T10] ____sys_sendmsg+0x7b2/0xa10 [19004.088492][ T10] ___sys_sendmsg+0xee/0x170 [19004.088492][ T10] __sys_sendmsg+0xcd/0x170 [19004.088492][ T10] do_syscall_64+0xc6/0x1e0 [19004.088492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19004.088492][ T10] [19004.090411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19004.090411][ T10] netdev_get_by_index+0x5e/0x80 [19004.090411][ T10] fib6_nh_init+0x3d8/0x15b0 [19004.090411][ T10] ip6_route_info_create+0xf18/0x17d0 [19004.090411][ T10] ip6_route_add+0x1c/0x140 [19004.090411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19004.090411][ T10] addrconf_add_dev+0xe2/0x170 [19004.090411][ T10] inet6_addr_add+0x12f/0xa40 [19004.090411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19004.090411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19004.090411][ T10] netlink_rcv_skb+0x130/0x360 [19004.090411][ T10] netlink_unicast+0x449/0x710 [19004.090411][ T10] netlink_sendmsg+0x723/0xbe0 [19004.090411][ T10] ____sys_sendmsg+0x7b2/0xa10 [19004.090411][ T10] ___sys_sendmsg+0xee/0x170 [19004.090411][ T10] __sys_sendmsg+0xcd/0x170 [19004.090411][ T10] do_syscall_64+0xc6/0x1e0 [19004.090411][ T10] [19004.092435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19004.092435][ T10] ipv6_add_dev+0x3b9/0x11c0 [19004.092435][ T10] ipv6_find_idev+0x102/0x170 [19004.092435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19004.092435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19004.092435][ T10] netlink_rcv_skb+0x130/0x360 [19004.092435][ T10] netlink_unicast+0x449/0x710 [19004.092435][ T10] netlink_sendmsg+0x723/0xbe0 [19004.092435][ T10] ____sys_sendmsg+0x7b2/0xa10 [19004.092435][ T10] ___sys_sendmsg+0xee/0x170 [19004.092435][ T10] __sys_sendmsg+0xcd/0x170 [19004.092435][ T10] do_syscall_64+0xc6/0x1e0 [19004.092435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19004.092435][ T10] [19004.093939][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19004.093939][ T10] neigh_parms_alloc+0x1e5/0x510 [19004.093939][ T10] ipv6_add_dev+0x2fd/0x11c0 [19004.093939][ T10] ipv6_find_idev+0x102/0x170 [19004.093939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19004.093939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19004.093939][ T10] netlink_rcv_skb+0x130/0x360 [19004.093939][ T10] netlink_unicast+0x449/0x710 [19004.093939][ T10] netlink_sendmsg+0x723/0xbe0 [19004.093939][ T10] ____sys_sendmsg+0x7b2/0xa10 [19004.093939][ T10] ___sys_sendmsg+0xee/0x170 [19004.093939][ T10] __sys_sendmsg+0xcd/0x170 [19004.093939][ T10] do_syscall_64+0xc6/0x1e0 [19004.093939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19004.093939][ T10] [19004.095684][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19004.095961][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19004.095961][ T10] netdev_get_by_index+0x5e/0x80 [19004.095961][ T10] fib6_nh_init+0x3d8/0x15b0 [19004.095961][ T10] ip6_route_info_create+0xf18/0x17d0 [19004.095961][ T10] ip6_route_add+0x1c/0x140 [19004.095961][ T10] addrconf_prefix_route+0x2a6/0x430 [19004.095961][ T10] inet6_addr_add+0x4f8/0xa40 [19004.095961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19004.095961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19004.095961][ T10] netlink_rcv_skb+0x130/0x360 [19004.095961][ T10] netlink_unicast+0x449/0x710 [19004.095961][ T10] netlink_sendmsg+0x723/0xbe0 [19004.095961][ T10] ____sys_sendmsg+0x7b2/0xa10 [19004.095961][ T10] ___sys_sendmsg+0xee/0x170 [19004.095961][ T10] __sys_sendmsg+0xcd/0x170 [19004.095961][ T10] do_syscall_64+0xc6/0x1e0 [19004.095961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19004.095961][ T10] [19004.097980][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19004.097980][ T10] netdev_get_by_index+0x5e/0x80 [19004.097980][ T10] fib6_nh_init+0x3d8/0x15b0 [19004.097980][ T10] ip6_route_info_create+0xf18/0x17d0 [19004.097980][ T10] addrconf_f6i_alloc+0x315/0x560 [19004.097980][ T10] ipv6_add_addr+0x411/0x2000 [19004.097980][ T10] inet6_addr_add+0x30e/0xa40 [19004.097980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19004.097980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19004.097980][ T10] netlink_rcv_skb+0x130/0x360 [19004.097980][ T10] netlink_unicast+0x449/0x710 [19004.097980][ T10] netlink_sendmsg+0x723/0xbe0 [19004.097980][ T10] ____sys_sendmsg+0x7b2/0xa10 [19004.097980][ T10] ___sys_sendmsg+0xee/0x170 [19004.097980][ T10] __sys_sendmsg+0xcd/0x170 [19004.097980][ T10] do_syscall_64+0xc6/0x1e0 [19004.097980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19004.097980][ T10] [19004.099984][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19004.099984][ T10] netdev_get_by_index+0x5e/0x80 [19004.099984][ T10] fib6_nh_init+0x3d8/0x15b0 [19004.099984][ T10] ip6_route_info_create+0xf18/0x17d0 [19004.099984][ T10] ip6_route_add+0x1c/0x140 [19004.099984][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19004.099984][ T10] addrconf_add_dev+0xe2/0x170 [19004.099984][ T10] inet6_addr_add+0x12f/0xa40 [19004.099984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19004.099984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19004.099984][ T10] netlink_rcv_skb+0x130/0x360 [19004.099984][ T10] netlink_unicast+0x449/0x710 [19004.099984][ T10] netlink_sendmsg+0x723/0xbe0 [19004.099984][ T10] ____sys_sendmsg+0x7b2/0xa10 [19004.099984][ T10] ___sys_sendmsg+0xee/0x170 [19004.099984][ T10] __sys_sendmsg+0xcd/0x170 [19004.099984][ T10] do_syscall_64+0xc6/0x1e0 [19004.099984][ T10] [19004.101879][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19004.101879][ T10] ipv6_add_dev+0x3b9/0x11c0 [19004.101879][ T10] ipv6_find_idev+0x102/0x170 [19004.101879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19004.101879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19004.101879][ T10] netlink_rcv_skb+0x130/0x360 [19004.101879][ T10] netlink_unicast+0x449/0x710 [19004.101879][ T10] netlink_sendmsg+0x723/0xbe0 [19004.101879][ T10] ____sys_sendmsg+0x7b2/0xa10 [19004.101879][ T10] ___sys_sendmsg+0xee/0x170 [19004.101879][ T10] __sys_sendmsg+0xcd/0x170 [19004.101879][ T10] do_syscall_64+0xc6/0x1e0 [19004.101879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19004.101879][ T10] [19004.103323][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19004.103323][ T10] neigh_parms_alloc+0x1e5/0x510 [19004.103323][ T10] ipv6_add_dev+0x2fd/0x11c0 [19004.103323][ T10] ipv6_find_idev+0x102/0x170 [19004.103323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19004.103323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19004.103323][ T10] netlink_rcv_skb+0x130/0x360 [19004.103323][ T10] netlink_unicast+0x449/0x710 [19004.103323][ T10] netlink_sendmsg+0x723/0xbe0 [19004.103323][ T10] ____sys_sendmsg+0x7b2/0xa10 [19004.103323][ T10] ___sys_sendmsg+0xee/0x170 [19004.103323][ T10] __sys_sendmsg+0xcd/0x170 [19004.103323][ T10] do_syscall_64+0xc6/0x1e0 [19004.103323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19004.103323][ T10] [19004.105052][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19004.105323][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19004.105323][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19004.105323][ T10] register_netdevice+0x4d3/0x1690 [19004.105323][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19004.105323][ T10] vlan_newlink+0x393/0x610 [8021q] [19004.105323][ T10] rtnl_newlink_create+0x341/0x850 [19004.105323][ T10] __rtnl_newlink+0xac9/0xd80 [19004.105323][ T10] rtnl_newlink+0x63/0xa0 [19004.105323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19004.105323][ T10] netlink_rcv_skb+0x130/0x360 [19004.105323][ T10] netlink_unicast+0x449/0x710 [19004.105323][ T10] netlink_sendmsg+0x723/0xbe0 [19004.105323][ T10] ____sys_sendmsg+0x7b2/0xa10 [19004.105323][ T10] ___sys_sendmsg+0xee/0x170 [19004.105323][ T10] __sys_sendmsg+0xcd/0x170 [19004.105323][ T10] do_syscall_64+0xc6/0x1e0 [19004.105323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19004.105323][ T10] [19004.107383][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19004.107637][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19004.107637][ T10] dst_init+0x84/0x4a0 [19004.107637][ T10] dst_alloc+0x97/0x150 [19004.107637][ T10] ip6_dst_alloc+0x23/0x90 [19004.107637][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19004.107637][ T10] ip6_pol_route+0x56f/0x840 [19004.107637][ T10] __fib6_rule_action+0x1f3/0x5b0 [19004.107637][ T10] fib_rules_lookup+0x2b4/0xa20 [19004.107637][ T10] fib6_rule_lookup+0x182/0x630 [19004.107637][ T10] ip6_route_output_flags+0x259/0x480 [19004.107637][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19004.107637][ T10] icmp6_send+0x13dd/0x1b70 [19004.107637][ T10] ip6_link_failure+0x30/0x430 [19004.107637][ T10] ndisc_error_report+0x96/0x160 [19004.107637][ T10] neigh_invalidate+0x206/0x510 [19004.107637][ T10] neigh_timer_handler+0x984/0xf10 [19004.107637][ T10] call_timer_fn+0x170/0x430 [19004.107637][ T10] [19011.166093][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19011.166898][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19011.166898][ T521] ___neigh_create+0x14b/0xf60 [19011.166898][ T521] ip6_finish_output2+0xa70/0xf80 [19011.166898][ T521] ip6_finish_output+0x4ed/0xd30 [19011.166898][ T521] ip6_output+0x1f3/0x770 [19011.166898][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19011.166898][ T521] mld_sendpack+0x62d/0xbc0 [19011.166898][ T521] mld_ifc_work+0x32/0x1f0 [19011.166898][ T521] process_one_work+0x84d/0x18a0 [19011.166898][ T521] worker_thread+0x587/0xd30 [19011.166898][ T521] kthread+0x28a/0x350 [19011.166898][ T521] ret_from_fork+0x31/0x70 [19011.166898][ T521] ret_from_fork_asm+0x1a/0x30 [19011.166898][ T521] [19011.168664][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19011.168664][ T521] dst_init+0x84/0x4a0 [19011.168664][ T521] dst_alloc+0x97/0x150 [19011.168664][ T521] ip6_dst_alloc+0x23/0x90 [19011.168664][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19011.168664][ T521] ip6_pol_route+0x56f/0x840 [19011.168664][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19011.168664][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19011.168664][ T521] ipv6_rcv+0x1ad/0x810 [19011.168664][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19011.168664][ T521] process_backlog+0x101/0x620 [19011.168664][ T521] __napi_poll.constprop.0+0xa2/0x460 [19011.168664][ T521] net_rx_action+0x495/0xbe0 [19011.168664][ T521] __do_softirq+0x1b5/0x7f6 [19011.168664][ T521] [19011.170543][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19011.170543][ T521] dst_init+0x84/0x4a0 [19011.170543][ T521] dst_alloc+0x97/0x150 [19011.170543][ T521] ip6_dst_alloc+0x23/0x90 [19011.170543][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19011.170543][ T521] ip6_pol_route+0x56f/0x840 [19011.170543][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19011.170543][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19011.170543][ T521] ipv6_rcv+0x1ad/0x810 [19011.170543][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19011.170543][ T521] process_backlog+0x101/0x620 [19011.170543][ T521] __napi_poll.constprop.0+0xa2/0x460 [19011.170543][ T521] net_rx_action+0x495/0xbe0 [19011.170543][ T521] __do_softirq+0x1b5/0x7f6 [19011.170543][ T521] [19011.172387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19011.172387][ T521] netdev_get_by_index+0x5e/0x80 [19011.172387][ T521] fib6_nh_init+0x3d8/0x15b0 [19011.172387][ T521] ip6_route_info_create+0xf18/0x17d0 [19011.172387][ T521] ip6_route_add+0x1c/0x140 [19011.172387][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19011.172387][ T521] addrconf_add_dev+0xe2/0x170 [19011.172387][ T521] inet6_addr_add+0x12f/0xa40 [19011.172387][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19011.172387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.172387][ T521] netlink_rcv_skb+0x130/0x360 [19011.172387][ T521] netlink_unicast+0x449/0x710 [19011.172387][ T521] netlink_sendmsg+0x723/0xbe0 [19011.172387][ T521] ____sys_sendmsg+0x7b2/0xa10 [19011.172387][ T521] ___sys_sendmsg+0xee/0x170 [19011.172387][ T521] __sys_sendmsg+0xcd/0x170 [19011.172387][ T521] do_syscall_64+0xc6/0x1e0 [19011.172387][ T521] [19011.174696][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19011.174696][ T521] ipv6_add_dev+0x3b9/0x11c0 [19011.174696][ T521] ipv6_find_idev+0x102/0x170 [19011.174696][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19011.174696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.174696][ T521] netlink_rcv_skb+0x130/0x360 [19011.174696][ T521] netlink_unicast+0x449/0x710 [19011.174696][ T521] netlink_sendmsg+0x723/0xbe0 [19011.174696][ T521] ____sys_sendmsg+0x7b2/0xa10 [19011.174696][ T521] ___sys_sendmsg+0xee/0x170 [19011.174696][ T521] __sys_sendmsg+0xcd/0x170 [19011.174696][ T521] do_syscall_64+0xc6/0x1e0 [19011.174696][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19011.174696][ T521] [19011.176459][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19011.176459][ T521] neigh_parms_alloc+0x1e5/0x510 [19011.176459][ T521] ipv6_add_dev+0x2fd/0x11c0 [19011.176459][ T521] ipv6_find_idev+0x102/0x170 [19011.176459][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19011.176459][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.176459][ T521] netlink_rcv_skb+0x130/0x360 [19011.176459][ T521] netlink_unicast+0x449/0x710 [19011.176459][ T521] netlink_sendmsg+0x723/0xbe0 [19011.176459][ T521] ____sys_sendmsg+0x7b2/0xa10 [19011.176459][ T521] ___sys_sendmsg+0xee/0x170 [19011.176459][ T521] __sys_sendmsg+0xcd/0x170 [19011.176459][ T521] do_syscall_64+0xc6/0x1e0 [19011.176459][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19011.176459][ T521] [19011.178335][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19011.178651][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19011.178651][ T521] dst_init+0x84/0x4a0 [19011.178651][ T521] dst_alloc+0x97/0x150 [19011.178651][ T521] ip6_dst_alloc+0x23/0x90 [19011.178651][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19011.178651][ T521] ip6_pol_route+0x56f/0x840 [19011.178651][ T521] __fib6_rule_action+0x1f3/0x5b0 [19011.178651][ T521] fib_rules_lookup+0x2b4/0xa20 [19011.178651][ T521] fib6_rule_lookup+0x182/0x630 [19011.178651][ T521] ip6_route_output_flags+0x259/0x480 [19011.178651][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19011.178651][ T521] ip6_dst_lookup_flow+0x88/0x190 [19011.178651][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19011.178651][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19011.178651][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19011.178651][ T521] dev_hard_start_xmit+0x146/0x590 [19011.178651][ T521] __dev_queue_xmit+0xf71/0x17f0 [19011.178651][ T521] [19011.181064][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19011.181064][ T521] dst_init+0x84/0x4a0 [19011.181064][ T521] dst_alloc+0x97/0x150 [19011.181064][ T521] ip6_dst_alloc+0x23/0x90 [19011.181064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19011.181064][ T521] ip6_pol_route+0x56f/0x840 [19011.181064][ T521] __fib6_rule_action+0x1f3/0x5b0 [19011.181064][ T521] fib_rules_lookup+0x2b4/0xa20 [19011.181064][ T521] fib6_rule_lookup+0x182/0x630 [19011.181064][ T521] ip6_route_output_flags+0x259/0x480 [19011.181064][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19011.181064][ T521] ip6_dst_lookup_flow+0x88/0x190 [19011.181064][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19011.181064][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19011.181064][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19011.181064][ T521] dev_hard_start_xmit+0x146/0x590 [19011.181064][ T521] __dev_queue_xmit+0xf71/0x17f0 [19011.181064][ T521] [19011.183429][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19011.183429][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19011.183429][ T521] ip6_validate_gw+0x3f7/0x7b0 [19011.183429][ T521] fib6_nh_init+0xa5b/0x15b0 [19011.183429][ T521] ip6_route_info_create+0xf18/0x17d0 [19011.183429][ T521] ip6_route_multipath_add+0xa42/0x1930 [19011.183429][ T521] inet6_rtm_newroute+0xa2/0x110 [19011.183429][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.183429][ T521] netlink_rcv_skb+0x130/0x360 [19011.183429][ T521] netlink_unicast+0x449/0x710 [19011.183429][ T521] netlink_sendmsg+0x723/0xbe0 [19011.183429][ T521] ____sys_sendmsg+0x7b2/0xa10 [19011.183429][ T521] ___sys_sendmsg+0xee/0x170 [19011.183429][ T521] __sys_sendmsg+0xcd/0x170 [19011.183429][ T521] do_syscall_64+0xc6/0x1e0 [19011.183429][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19011.183429][ T521] [19011.185632][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19011.185632][ T521] netdev_get_by_index+0x5e/0x80 [19011.185632][ T521] fib6_nh_init+0x3d8/0x15b0 [19011.185632][ T521] ip6_route_info_create+0xf18/0x17d0 [19011.185632][ T521] ip6_route_add+0x1c/0x140 [19011.185632][ T521] addrconf_prefix_route+0x2a6/0x430 [19011.185632][ T521] inet6_addr_add+0x4f8/0xa40 [19011.185632][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19011.185632][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.185632][ T521] netlink_rcv_skb+0x130/0x360 [19011.185632][ T521] netlink_unicast+0x449/0x710 [19011.185632][ T521] netlink_sendmsg+0x723/0xbe0 [19011.185632][ T521] ____sys_sendmsg+0x7b2/0xa10 [19011.185632][ T521] ___sys_sendmsg+0xee/0x170 [19011.185632][ T521] __sys_sendmsg+0xcd/0x170 [19011.185632][ T521] do_syscall_64+0xc6/0x1e0 [19011.185632][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19011.185632][ T521] [19011.187927][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19011.187927][ T521] netdev_get_by_index+0x5e/0x80 [19011.187927][ T521] fib6_nh_init+0x3d8/0x15b0 [19011.187927][ T521] ip6_route_info_create+0xf18/0x17d0 [19011.187927][ T521] addrconf_f6i_alloc+0x315/0x560 [19011.187927][ T521] ipv6_add_addr+0x411/0x2000 [19011.187927][ T521] inet6_addr_add+0x30e/0xa40 [19011.187927][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19011.187927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.187927][ T521] netlink_rcv_skb+0x130/0x360 [19011.187927][ T521] netlink_unicast+0x449/0x710 [19011.187927][ T521] netlink_sendmsg+0x723/0xbe0 [19011.187927][ T521] ____sys_sendmsg+0x7b2/0xa10 [19011.187927][ T521] ___sys_sendmsg+0xee/0x170 [19011.187927][ T521] __sys_sendmsg+0xcd/0x170 [19011.187927][ T521] do_syscall_64+0xc6/0x1e0 [19011.187927][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19011.187927][ T521] [19011.190251][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19011.190251][ T521] netdev_get_by_index+0x5e/0x80 [19011.190251][ T521] fib6_nh_init+0x3d8/0x15b0 [19011.190251][ T521] ip6_route_info_create+0xf18/0x17d0 [19011.190251][ T521] ip6_route_add+0x1c/0x140 [19011.190251][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19011.190251][ T521] addrconf_add_dev+0xe2/0x170 [19011.190251][ T521] inet6_addr_add+0x12f/0xa40 [19011.190251][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19011.190251][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.190251][ T521] netlink_rcv_skb+0x130/0x360 [19011.190251][ T521] netlink_unicast+0x449/0x710 [19011.190251][ T521] netlink_sendmsg+0x723/0xbe0 [19011.190251][ T521] ____sys_sendmsg+0x7b2/0xa10 [19011.190251][ T521] ___sys_sendmsg+0xee/0x170 [19011.190251][ T521] __sys_sendmsg+0xcd/0x170 [19011.190251][ T521] do_syscall_64+0xc6/0x1e0 [19011.190251][ T521] [19011.192500][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19011.192500][ T521] ipv6_add_dev+0x3b9/0x11c0 [19011.192500][ T521] ipv6_find_idev+0x102/0x170 [19011.192500][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19011.192500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.192500][ T521] netlink_rcv_skb+0x130/0x360 [19011.192500][ T521] netlink_unicast+0x449/0x710 [19011.192500][ T521] netlink_sendmsg+0x723/0xbe0 [19011.192500][ T521] ____sys_sendmsg+0x7b2/0xa10 [19011.192500][ T521] ___sys_sendmsg+0xee/0x170 [19011.192500][ T521] __sys_sendmsg+0xcd/0x170 [19011.192500][ T521] do_syscall_64+0xc6/0x1e0 [19011.192500][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19011.192500][ T521] [19011.194267][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19011.194267][ T521] neigh_parms_alloc+0x1e5/0x510 [19011.194267][ T521] ipv6_add_dev+0x2fd/0x11c0 [19011.194267][ T521] ipv6_find_idev+0x102/0x170 [19011.194267][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19011.194267][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.194267][ T521] netlink_rcv_skb+0x130/0x360 [19011.194267][ T521] netlink_unicast+0x449/0x710 [19011.194267][ T521] netlink_sendmsg+0x723/0xbe0 [19011.194267][ T521] ____sys_sendmsg+0x7b2/0xa10 [19011.194267][ T521] ___sys_sendmsg+0xee/0x170 [19011.194267][ T521] __sys_sendmsg+0xcd/0x170 [19011.194267][ T521] do_syscall_64+0xc6/0x1e0 [19011.194267][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19011.194267][ T521] [19014.350070][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19014.350467][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19014.350467][ T10] netdev_get_by_index+0x5e/0x80 [19014.350467][ T10] fib6_nh_init+0x3d8/0x15b0 [19014.350467][ T10] ip6_route_info_create+0xf18/0x17d0 [19014.350467][ T10] ip6_route_add+0x1c/0x140 [19014.350467][ T10] addrconf_prefix_route+0x2a6/0x430 [19014.350467][ T10] inet6_addr_add+0x4f8/0xa40 [19014.350467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19014.350467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19014.350467][ T10] netlink_rcv_skb+0x130/0x360 [19014.350467][ T10] netlink_unicast+0x449/0x710 [19014.350467][ T10] netlink_sendmsg+0x723/0xbe0 [19014.350467][ T10] ____sys_sendmsg+0x7b2/0xa10 [19014.350467][ T10] ___sys_sendmsg+0xee/0x170 [19014.350467][ T10] __sys_sendmsg+0xcd/0x170 [19014.350467][ T10] do_syscall_64+0xc6/0x1e0 [19014.350467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19014.350467][ T10] [19014.352427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19014.352427][ T10] netdev_get_by_index+0x5e/0x80 [19014.352427][ T10] fib6_nh_init+0x3d8/0x15b0 [19014.352427][ T10] ip6_route_info_create+0xf18/0x17d0 [19014.352427][ T10] addrconf_f6i_alloc+0x315/0x560 [19014.352427][ T10] ipv6_add_addr+0x411/0x2000 [19014.352427][ T10] inet6_addr_add+0x30e/0xa40 [19014.352427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19014.352427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19014.352427][ T10] netlink_rcv_skb+0x130/0x360 [19014.352427][ T10] netlink_unicast+0x449/0x710 [19014.352427][ T10] netlink_sendmsg+0x723/0xbe0 [19014.352427][ T10] ____sys_sendmsg+0x7b2/0xa10 [19014.352427][ T10] ___sys_sendmsg+0xee/0x170 [19014.352427][ T10] __sys_sendmsg+0xcd/0x170 [19014.352427][ T10] do_syscall_64+0xc6/0x1e0 [19014.352427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19014.352427][ T10] [19014.354402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19014.354402][ T10] netdev_get_by_index+0x5e/0x80 [19014.354402][ T10] fib6_nh_init+0x3d8/0x15b0 [19014.354402][ T10] ip6_route_info_create+0xf18/0x17d0 [19014.354402][ T10] ip6_route_add+0x1c/0x140 [19014.354402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19014.354402][ T10] addrconf_add_dev+0xe2/0x170 [19014.354402][ T10] inet6_addr_add+0x12f/0xa40 [19014.354402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19014.354402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19014.354402][ T10] netlink_rcv_skb+0x130/0x360 [19014.354402][ T10] netlink_unicast+0x449/0x710 [19014.354402][ T10] netlink_sendmsg+0x723/0xbe0 [19014.354402][ T10] ____sys_sendmsg+0x7b2/0xa10 [19014.354402][ T10] ___sys_sendmsg+0xee/0x170 [19014.354402][ T10] __sys_sendmsg+0xcd/0x170 [19014.354402][ T10] do_syscall_64+0xc6/0x1e0 [19014.354402][ T10] [19014.356320][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19014.356320][ T10] ipv6_add_dev+0x3b9/0x11c0 [19014.356320][ T10] ipv6_find_idev+0x102/0x170 [19014.356320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19014.356320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19014.356320][ T10] netlink_rcv_skb+0x130/0x360 [19014.356320][ T10] netlink_unicast+0x449/0x710 [19014.356320][ T10] netlink_sendmsg+0x723/0xbe0 [19014.356320][ T10] ____sys_sendmsg+0x7b2/0xa10 [19014.356320][ T10] ___sys_sendmsg+0xee/0x170 [19014.356320][ T10] __sys_sendmsg+0xcd/0x170 [19014.356320][ T10] do_syscall_64+0xc6/0x1e0 [19014.356320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19014.356320][ T10] [19014.357790][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19014.357790][ T10] neigh_parms_alloc+0x1e5/0x510 [19014.357790][ T10] ipv6_add_dev+0x2fd/0x11c0 [19014.357790][ T10] ipv6_find_idev+0x102/0x170 [19014.357790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19014.357790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19014.357790][ T10] netlink_rcv_skb+0x130/0x360 [19014.357790][ T10] netlink_unicast+0x449/0x710 [19014.357790][ T10] netlink_sendmsg+0x723/0xbe0 [19014.357790][ T10] ____sys_sendmsg+0x7b2/0xa10 [19014.357790][ T10] ___sys_sendmsg+0xee/0x170 [19014.357790][ T10] __sys_sendmsg+0xcd/0x170 [19014.357790][ T10] do_syscall_64+0xc6/0x1e0 [19014.357790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19014.357790][ T10] [19014.359450][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19014.359698][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19014.359698][ T10] netdev_get_by_index+0x5e/0x80 [19014.359698][ T10] fib6_nh_init+0x3d8/0x15b0 [19014.359698][ T10] ip6_route_info_create+0xf18/0x17d0 [19014.359698][ T10] ip6_route_add+0x1c/0x140 [19014.359698][ T10] addrconf_prefix_route+0x2a6/0x430 [19014.359698][ T10] inet6_addr_add+0x4f8/0xa40 [19014.359698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19014.359698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19014.359698][ T10] netlink_rcv_skb+0x130/0x360 [19014.359698][ T10] netlink_unicast+0x449/0x710 [19014.359698][ T10] netlink_sendmsg+0x723/0xbe0 [19014.359698][ T10] ____sys_sendmsg+0x7b2/0xa10 [19014.359698][ T10] ___sys_sendmsg+0xee/0x170 [19014.359698][ T10] __sys_sendmsg+0xcd/0x170 [19014.359698][ T10] do_syscall_64+0xc6/0x1e0 [19014.359698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19014.359698][ T10] [19014.361670][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19014.361670][ T10] netdev_get_by_index+0x5e/0x80 [19014.361670][ T10] fib6_nh_init+0x3d8/0x15b0 [19014.361670][ T10] ip6_route_info_create+0xf18/0x17d0 [19014.361670][ T10] addrconf_f6i_alloc+0x315/0x560 [19014.361670][ T10] ipv6_add_addr+0x411/0x2000 [19014.361670][ T10] inet6_addr_add+0x30e/0xa40 [19014.361670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19014.361670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19014.361670][ T10] netlink_rcv_skb+0x130/0x360 [19014.361670][ T10] netlink_unicast+0x449/0x710 [19014.361670][ T10] netlink_sendmsg+0x723/0xbe0 [19014.361670][ T10] ____sys_sendmsg+0x7b2/0xa10 [19014.361670][ T10] ___sys_sendmsg+0xee/0x170 [19014.361670][ T10] __sys_sendmsg+0xcd/0x170 [19014.361670][ T10] do_syscall_64+0xc6/0x1e0 [19014.361670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19014.361670][ T10] [19014.363737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19014.363737][ T10] netdev_get_by_index+0x5e/0x80 [19014.363737][ T10] fib6_nh_init+0x3d8/0x15b0 [19014.363737][ T10] ip6_route_info_create+0xf18/0x17d0 [19014.363737][ T10] ip6_route_add+0x1c/0x140 [19014.363737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19014.363737][ T10] addrconf_add_dev+0xe2/0x170 [19014.363737][ T10] inet6_addr_add+0x12f/0xa40 [19014.363737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19014.363737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19014.363737][ T10] netlink_rcv_skb+0x130/0x360 [19014.363737][ T10] netlink_unicast+0x449/0x710 [19014.363737][ T10] netlink_sendmsg+0x723/0xbe0 [19014.363737][ T10] ____sys_sendmsg+0x7b2/0xa10 [19014.363737][ T10] ___sys_sendmsg+0xee/0x170 [19014.363737][ T10] __sys_sendmsg+0xcd/0x170 [19014.363737][ T10] do_syscall_64+0xc6/0x1e0 [19014.363737][ T10] [19014.365716][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19014.365716][ T10] ipv6_add_dev+0x3b9/0x11c0 [19014.365716][ T10] ipv6_find_idev+0x102/0x170 [19014.365716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19014.365716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19014.365716][ T10] netlink_rcv_skb+0x130/0x360 [19014.365716][ T10] netlink_unicast+0x449/0x710 [19014.365716][ T10] netlink_sendmsg+0x723/0xbe0 [19014.365716][ T10] ____sys_sendmsg+0x7b2/0xa10 [19014.365716][ T10] ___sys_sendmsg+0xee/0x170 [19014.365716][ T10] __sys_sendmsg+0xcd/0x170 [19014.365716][ T10] do_syscall_64+0xc6/0x1e0 [19014.365716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19014.365716][ T10] [19014.367258][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19014.367258][ T10] neigh_parms_alloc+0x1e5/0x510 [19014.367258][ T10] ipv6_add_dev+0x2fd/0x11c0 [19014.367258][ T10] ipv6_find_idev+0x102/0x170 [19014.367258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19014.367258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19014.367258][ T10] netlink_rcv_skb+0x130/0x360 [19014.367258][ T10] netlink_unicast+0x449/0x710 [19014.367258][ T10] netlink_sendmsg+0x723/0xbe0 [19014.367258][ T10] ____sys_sendmsg+0x7b2/0xa10 [19014.367258][ T10] ___sys_sendmsg+0xee/0x170 [19014.367258][ T10] __sys_sendmsg+0xcd/0x170 [19014.367258][ T10] do_syscall_64+0xc6/0x1e0 [19014.367258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19014.367258][ T10] [19014.368947][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19014.369217][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19014.369217][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19014.369217][ T10] register_netdevice+0x4d3/0x1690 [19014.369217][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19014.369217][ T10] vlan_newlink+0x393/0x610 [8021q] [19014.369217][ T10] rtnl_newlink_create+0x341/0x850 [19014.369217][ T10] __rtnl_newlink+0xac9/0xd80 [19014.369217][ T10] rtnl_newlink+0x63/0xa0 [19014.369217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19014.369217][ T10] netlink_rcv_skb+0x130/0x360 [19014.369217][ T10] netlink_unicast+0x449/0x710 [19014.369217][ T10] netlink_sendmsg+0x723/0xbe0 [19014.369217][ T10] ____sys_sendmsg+0x7b2/0xa10 [19014.369217][ T10] ___sys_sendmsg+0xee/0x170 [19014.369217][ T10] __sys_sendmsg+0xcd/0x170 [19014.369217][ T10] do_syscall_64+0xc6/0x1e0 [19014.369217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19014.369217][ T10] [19014.371294][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19014.371539][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19014.371539][ T10] dst_init+0x84/0x4a0 [19014.371539][ T10] dst_alloc+0x97/0x150 [19014.371539][ T10] ip6_dst_alloc+0x23/0x90 [19014.371539][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19014.371539][ T10] ip6_pol_route+0x56f/0x840 [19014.371539][ T10] __fib6_rule_action+0x1f3/0x5b0 [19014.371539][ T10] fib_rules_lookup+0x2b4/0xa20 [19014.371539][ T10] fib6_rule_lookup+0x182/0x630 [19014.371539][ T10] ip6_route_output_flags+0x259/0x480 [19014.371539][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19014.371539][ T10] icmp6_send+0x13dd/0x1b70 [19014.371539][ T10] ip6_link_failure+0x30/0x430 [19014.371539][ T10] ndisc_error_report+0x96/0x160 [19014.371539][ T10] neigh_invalidate+0x206/0x510 [19014.371539][ T10] neigh_timer_handler+0x984/0xf10 [19014.371539][ T10] call_timer_fn+0x170/0x430 [19014.371539][ T10] [19021.438085][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19021.438639][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19021.438639][ T521] ___neigh_create+0x14b/0xf60 [19021.438639][ T521] ip6_finish_output2+0xa70/0xf80 [19021.438639][ T521] ip6_finish_output+0x4ed/0xd30 [19021.438639][ T521] ip6_output+0x1f3/0x770 [19021.438639][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19021.438639][ T521] mld_sendpack+0x62d/0xbc0 [19021.438639][ T521] mld_ifc_work+0x32/0x1f0 [19021.438639][ T521] process_one_work+0x84d/0x18a0 [19021.438639][ T521] worker_thread+0x587/0xd30 [19021.438639][ T521] kthread+0x28a/0x350 [19021.438639][ T521] ret_from_fork+0x31/0x70 [19021.438639][ T521] ret_from_fork_asm+0x1a/0x30 [19021.438639][ T521] [19021.440418][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19021.440418][ T521] dst_init+0x84/0x4a0 [19021.440418][ T521] dst_alloc+0x97/0x150 [19021.440418][ T521] ip6_dst_alloc+0x23/0x90 [19021.440418][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19021.440418][ T521] ip6_pol_route+0x56f/0x840 [19021.440418][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19021.440418][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19021.440418][ T521] ipv6_rcv+0x1ad/0x810 [19021.440418][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19021.440418][ T521] process_backlog+0x101/0x620 [19021.440418][ T521] __napi_poll.constprop.0+0xa2/0x460 [19021.440418][ T521] net_rx_action+0x495/0xbe0 [19021.440418][ T521] __do_softirq+0x1b5/0x7f6 [19021.440418][ T521] [19021.442284][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19021.442284][ T521] dst_init+0x84/0x4a0 [19021.442284][ T521] dst_alloc+0x97/0x150 [19021.442284][ T521] ip6_dst_alloc+0x23/0x90 [19021.442284][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19021.442284][ T521] ip6_pol_route+0x56f/0x840 [19021.442284][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19021.442284][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19021.442284][ T521] ipv6_rcv+0x1ad/0x810 [19021.442284][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19021.442284][ T521] process_backlog+0x101/0x620 [19021.442284][ T521] __napi_poll.constprop.0+0xa2/0x460 [19021.442284][ T521] net_rx_action+0x495/0xbe0 [19021.442284][ T521] __do_softirq+0x1b5/0x7f6 [19021.442284][ T521] [19021.444154][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19021.444154][ T521] netdev_get_by_index+0x5e/0x80 [19021.444154][ T521] fib6_nh_init+0x3d8/0x15b0 [19021.444154][ T521] ip6_route_info_create+0xf18/0x17d0 [19021.444154][ T521] ip6_route_add+0x1c/0x140 [19021.444154][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19021.444154][ T521] addrconf_add_dev+0xe2/0x170 [19021.444154][ T521] inet6_addr_add+0x12f/0xa40 [19021.444154][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19021.444154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.444154][ T521] netlink_rcv_skb+0x130/0x360 [19021.444154][ T521] netlink_unicast+0x449/0x710 [19021.444154][ T521] netlink_sendmsg+0x723/0xbe0 [19021.444154][ T521] ____sys_sendmsg+0x7b2/0xa10 [19021.444154][ T521] ___sys_sendmsg+0xee/0x170 [19021.444154][ T521] __sys_sendmsg+0xcd/0x170 [19021.444154][ T521] do_syscall_64+0xc6/0x1e0 [19021.444154][ T521] [19021.446370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19021.446370][ T521] ipv6_add_dev+0x3b9/0x11c0 [19021.446370][ T521] ipv6_find_idev+0x102/0x170 [19021.446370][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19021.446370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.446370][ T521] netlink_rcv_skb+0x130/0x360 [19021.446370][ T521] netlink_unicast+0x449/0x710 [19021.446370][ T521] netlink_sendmsg+0x723/0xbe0 [19021.446370][ T521] ____sys_sendmsg+0x7b2/0xa10 [19021.446370][ T521] ___sys_sendmsg+0xee/0x170 [19021.446370][ T521] __sys_sendmsg+0xcd/0x170 [19021.446370][ T521] do_syscall_64+0xc6/0x1e0 [19021.446370][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.446370][ T521] [19021.448124][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19021.448124][ T521] neigh_parms_alloc+0x1e5/0x510 [19021.448124][ T521] ipv6_add_dev+0x2fd/0x11c0 [19021.448124][ T521] ipv6_find_idev+0x102/0x170 [19021.448124][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19021.448124][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.448124][ T521] netlink_rcv_skb+0x130/0x360 [19021.448124][ T521] netlink_unicast+0x449/0x710 [19021.448124][ T521] netlink_sendmsg+0x723/0xbe0 [19021.448124][ T521] ____sys_sendmsg+0x7b2/0xa10 [19021.448124][ T521] ___sys_sendmsg+0xee/0x170 [19021.448124][ T521] __sys_sendmsg+0xcd/0x170 [19021.448124][ T521] do_syscall_64+0xc6/0x1e0 [19021.448124][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.448124][ T521] [19021.450015][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19021.450347][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19021.450347][ T521] dst_init+0x84/0x4a0 [19021.450347][ T521] dst_alloc+0x97/0x150 [19021.450347][ T521] ip6_dst_alloc+0x23/0x90 [19021.450347][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19021.450347][ T521] ip6_pol_route+0x56f/0x840 [19021.450347][ T521] __fib6_rule_action+0x1f3/0x5b0 [19021.450347][ T521] fib_rules_lookup+0x2b4/0xa20 [19021.450347][ T521] fib6_rule_lookup+0x182/0x630 [19021.450347][ T521] ip6_route_output_flags+0x259/0x480 [19021.450347][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19021.450347][ T521] ip6_dst_lookup_flow+0x88/0x190 [19021.450347][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19021.450347][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19021.450347][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19021.450347][ T521] dev_hard_start_xmit+0x146/0x590 [19021.450347][ T521] __dev_queue_xmit+0xf71/0x17f0 [19021.450347][ T521] [19021.452731][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19021.452731][ T521] dst_init+0x84/0x4a0 [19021.452731][ T521] dst_alloc+0x97/0x150 [19021.452731][ T521] ip6_dst_alloc+0x23/0x90 [19021.452731][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19021.452731][ T521] ip6_pol_route+0x56f/0x840 [19021.452731][ T521] __fib6_rule_action+0x1f3/0x5b0 [19021.452731][ T521] fib_rules_lookup+0x2b4/0xa20 [19021.452731][ T521] fib6_rule_lookup+0x182/0x630 [19021.452731][ T521] ip6_route_output_flags+0x259/0x480 [19021.452731][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19021.452731][ T521] ip6_dst_lookup_flow+0x88/0x190 [19021.452731][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19021.452731][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19021.452731][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19021.452731][ T521] dev_hard_start_xmit+0x146/0x590 [19021.452731][ T521] __dev_queue_xmit+0xf71/0x17f0 [19021.452731][ T521] [19021.455102][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19021.455102][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19021.455102][ T521] ip6_validate_gw+0x3f7/0x7b0 [19021.455102][ T521] fib6_nh_init+0xa5b/0x15b0 [19021.455102][ T521] ip6_route_info_create+0xf18/0x17d0 [19021.455102][ T521] ip6_route_multipath_add+0xa42/0x1930 [19021.455102][ T521] inet6_rtm_newroute+0xa2/0x110 [19021.455102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.455102][ T521] netlink_rcv_skb+0x130/0x360 [19021.455102][ T521] netlink_unicast+0x449/0x710 [19021.455102][ T521] netlink_sendmsg+0x723/0xbe0 [19021.455102][ T521] ____sys_sendmsg+0x7b2/0xa10 [19021.455102][ T521] ___sys_sendmsg+0xee/0x170 [19021.455102][ T521] __sys_sendmsg+0xcd/0x170 [19021.455102][ T521] do_syscall_64+0xc6/0x1e0 [19021.455102][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.455102][ T521] [19021.457297][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19021.457297][ T521] netdev_get_by_index+0x5e/0x80 [19021.457297][ T521] fib6_nh_init+0x3d8/0x15b0 [19021.457297][ T521] ip6_route_info_create+0xf18/0x17d0 [19021.457297][ T521] ip6_route_add+0x1c/0x140 [19021.457297][ T521] addrconf_prefix_route+0x2a6/0x430 [19021.457297][ T521] inet6_addr_add+0x4f8/0xa40 [19021.457297][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19021.457297][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.457297][ T521] netlink_rcv_skb+0x130/0x360 [19021.457297][ T521] netlink_unicast+0x449/0x710 [19021.457297][ T521] netlink_sendmsg+0x723/0xbe0 [19021.457297][ T521] ____sys_sendmsg+0x7b2/0xa10 [19021.457297][ T521] ___sys_sendmsg+0xee/0x170 [19021.457297][ T521] __sys_sendmsg+0xcd/0x170 [19021.457297][ T521] do_syscall_64+0xc6/0x1e0 [19021.457297][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.457297][ T521] [19021.459596][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19021.459596][ T521] netdev_get_by_index+0x5e/0x80 [19021.459596][ T521] fib6_nh_init+0x3d8/0x15b0 [19021.459596][ T521] ip6_route_info_create+0xf18/0x17d0 [19021.459596][ T521] addrconf_f6i_alloc+0x315/0x560 [19021.459596][ T521] ipv6_add_addr+0x411/0x2000 [19021.459596][ T521] inet6_addr_add+0x30e/0xa40 [19021.459596][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19021.459596][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.459596][ T521] netlink_rcv_skb+0x130/0x360 [19021.459596][ T521] netlink_unicast+0x449/0x710 [19021.459596][ T521] netlink_sendmsg+0x723/0xbe0 [19021.459596][ T521] ____sys_sendmsg+0x7b2/0xa10 [19021.459596][ T521] ___sys_sendmsg+0xee/0x170 [19021.459596][ T521] __sys_sendmsg+0xcd/0x170 [19021.459596][ T521] do_syscall_64+0xc6/0x1e0 [19021.459596][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.459596][ T521] [19021.461912][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19021.461912][ T521] netdev_get_by_index+0x5e/0x80 [19021.461912][ T521] fib6_nh_init+0x3d8/0x15b0 [19021.461912][ T521] ip6_route_info_create+0xf18/0x17d0 [19021.461912][ T521] ip6_route_add+0x1c/0x140 [19021.461912][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19021.461912][ T521] addrconf_add_dev+0xe2/0x170 [19021.461912][ T521] inet6_addr_add+0x12f/0xa40 [19021.461912][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19021.461912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.461912][ T521] netlink_rcv_skb+0x130/0x360 [19021.461912][ T521] netlink_unicast+0x449/0x710 [19021.461912][ T521] netlink_sendmsg+0x723/0xbe0 [19021.461912][ T521] ____sys_sendmsg+0x7b2/0xa10 [19021.461912][ T521] ___sys_sendmsg+0xee/0x170 [19021.461912][ T521] __sys_sendmsg+0xcd/0x170 [19021.461912][ T521] do_syscall_64+0xc6/0x1e0 [19021.461912][ T521] [19021.464183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19021.464183][ T521] ipv6_add_dev+0x3b9/0x11c0 [19021.464183][ T521] ipv6_find_idev+0x102/0x170 [19021.464183][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19021.464183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.464183][ T521] netlink_rcv_skb+0x130/0x360 [19021.464183][ T521] netlink_unicast+0x449/0x710 [19021.464183][ T521] netlink_sendmsg+0x723/0xbe0 [19021.464183][ T521] ____sys_sendmsg+0x7b2/0xa10 [19021.464183][ T521] ___sys_sendmsg+0xee/0x170 [19021.464183][ T521] __sys_sendmsg+0xcd/0x170 [19021.464183][ T521] do_syscall_64+0xc6/0x1e0 [19021.464183][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.464183][ T521] [19021.465949][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19021.465949][ T521] neigh_parms_alloc+0x1e5/0x510 [19021.465949][ T521] ipv6_add_dev+0x2fd/0x11c0 [19021.465949][ T521] ipv6_find_idev+0x102/0x170 [19021.465949][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19021.465949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.465949][ T521] netlink_rcv_skb+0x130/0x360 [19021.465949][ T521] netlink_unicast+0x449/0x710 [19021.465949][ T521] netlink_sendmsg+0x723/0xbe0 [19021.465949][ T521] ____sys_sendmsg+0x7b2/0xa10 [19021.465949][ T521] ___sys_sendmsg+0xee/0x170 [19021.465949][ T521] __sys_sendmsg+0xcd/0x170 [19021.465949][ T521] do_syscall_64+0xc6/0x1e0 [19021.465949][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.465949][ T521] [19024.614010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19024.614481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19024.614481][ T10] netdev_get_by_index+0x5e/0x80 [19024.614481][ T10] fib6_nh_init+0x3d8/0x15b0 [19024.614481][ T10] ip6_route_info_create+0xf18/0x17d0 [19024.614481][ T10] ip6_route_add+0x1c/0x140 [19024.614481][ T10] addrconf_prefix_route+0x2a6/0x430 [19024.614481][ T10] inet6_addr_add+0x4f8/0xa40 [19024.614481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19024.614481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19024.614481][ T10] netlink_rcv_skb+0x130/0x360 [19024.614481][ T10] netlink_unicast+0x449/0x710 [19024.614481][ T10] netlink_sendmsg+0x723/0xbe0 [19024.614481][ T10] ____sys_sendmsg+0x7b2/0xa10 [19024.614481][ T10] ___sys_sendmsg+0xee/0x170 [19024.614481][ T10] __sys_sendmsg+0xcd/0x170 [19024.614481][ T10] do_syscall_64+0xc6/0x1e0 [19024.614481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19024.614481][ T10] [19024.616590][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19024.616590][ T10] netdev_get_by_index+0x5e/0x80 [19024.616590][ T10] fib6_nh_init+0x3d8/0x15b0 [19024.616590][ T10] ip6_route_info_create+0xf18/0x17d0 [19024.616590][ T10] addrconf_f6i_alloc+0x315/0x560 [19024.616590][ T10] ipv6_add_addr+0x411/0x2000 [19024.616590][ T10] inet6_addr_add+0x30e/0xa40 [19024.616590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19024.616590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19024.616590][ T10] netlink_rcv_skb+0x130/0x360 [19024.616590][ T10] netlink_unicast+0x449/0x710 [19024.616590][ T10] netlink_sendmsg+0x723/0xbe0 [19024.616590][ T10] ____sys_sendmsg+0x7b2/0xa10 [19024.616590][ T10] ___sys_sendmsg+0xee/0x170 [19024.616590][ T10] __sys_sendmsg+0xcd/0x170 [19024.616590][ T10] do_syscall_64+0xc6/0x1e0 [19024.616590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19024.616590][ T10] [19024.618688][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19024.618688][ T10] netdev_get_by_index+0x5e/0x80 [19024.618688][ T10] fib6_nh_init+0x3d8/0x15b0 [19024.618688][ T10] ip6_route_info_create+0xf18/0x17d0 [19024.618688][ T10] ip6_route_add+0x1c/0x140 [19024.618688][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19024.618688][ T10] addrconf_add_dev+0xe2/0x170 [19024.618688][ T10] inet6_addr_add+0x12f/0xa40 [19024.618688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19024.618688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19024.618688][ T10] netlink_rcv_skb+0x130/0x360 [19024.618688][ T10] netlink_unicast+0x449/0x710 [19024.618688][ T10] netlink_sendmsg+0x723/0xbe0 [19024.618688][ T10] ____sys_sendmsg+0x7b2/0xa10 [19024.618688][ T10] ___sys_sendmsg+0xee/0x170 [19024.618688][ T10] __sys_sendmsg+0xcd/0x170 [19024.618688][ T10] do_syscall_64+0xc6/0x1e0 [19024.618688][ T10] [19024.620744][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19024.620744][ T10] ipv6_add_dev+0x3b9/0x11c0 [19024.620744][ T10] ipv6_find_idev+0x102/0x170 [19024.620744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19024.620744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19024.620744][ T10] netlink_rcv_skb+0x130/0x360 [19024.620744][ T10] netlink_unicast+0x449/0x710 [19024.620744][ T10] netlink_sendmsg+0x723/0xbe0 [19024.620744][ T10] ____sys_sendmsg+0x7b2/0xa10 [19024.620744][ T10] ___sys_sendmsg+0xee/0x170 [19024.620744][ T10] __sys_sendmsg+0xcd/0x170 [19024.620744][ T10] do_syscall_64+0xc6/0x1e0 [19024.620744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19024.620744][ T10] [19024.622332][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19024.622332][ T10] neigh_parms_alloc+0x1e5/0x510 [19024.622332][ T10] ipv6_add_dev+0x2fd/0x11c0 [19024.622332][ T10] ipv6_find_idev+0x102/0x170 [19024.622332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19024.622332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19024.622332][ T10] netlink_rcv_skb+0x130/0x360 [19024.622332][ T10] netlink_unicast+0x449/0x710 [19024.622332][ T10] netlink_sendmsg+0x723/0xbe0 [19024.622332][ T10] ____sys_sendmsg+0x7b2/0xa10 [19024.622332][ T10] ___sys_sendmsg+0xee/0x170 [19024.622332][ T10] __sys_sendmsg+0xcd/0x170 [19024.622332][ T10] do_syscall_64+0xc6/0x1e0 [19024.622332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19024.622332][ T10] [19024.624242][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19024.624490][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19024.624490][ T10] netdev_get_by_index+0x5e/0x80 [19024.624490][ T10] fib6_nh_init+0x3d8/0x15b0 [19024.624490][ T10] ip6_route_info_create+0xf18/0x17d0 [19024.624490][ T10] ip6_route_add+0x1c/0x140 [19024.624490][ T10] addrconf_prefix_route+0x2a6/0x430 [19024.624490][ T10] inet6_addr_add+0x4f8/0xa40 [19024.624490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19024.624490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19024.624490][ T10] netlink_rcv_skb+0x130/0x360 [19024.624490][ T10] netlink_unicast+0x449/0x710 [19024.624490][ T10] netlink_sendmsg+0x723/0xbe0 [19024.624490][ T10] ____sys_sendmsg+0x7b2/0xa10 [19024.624490][ T10] ___sys_sendmsg+0xee/0x170 [19024.624490][ T10] __sys_sendmsg+0xcd/0x170 [19024.624490][ T10] do_syscall_64+0xc6/0x1e0 [19024.624490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19024.624490][ T10] [19024.626600][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19024.626600][ T10] netdev_get_by_index+0x5e/0x80 [19024.626600][ T10] fib6_nh_init+0x3d8/0x15b0 [19024.626600][ T10] ip6_route_info_create+0xf18/0x17d0 [19024.626600][ T10] addrconf_f6i_alloc+0x315/0x560 [19024.626600][ T10] ipv6_add_addr+0x411/0x2000 [19024.626600][ T10] inet6_addr_add+0x30e/0xa40 [19024.626600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19024.626600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19024.626600][ T10] netlink_rcv_skb+0x130/0x360 [19024.626600][ T10] netlink_unicast+0x449/0x710 [19024.626600][ T10] netlink_sendmsg+0x723/0xbe0 [19024.626600][ T10] ____sys_sendmsg+0x7b2/0xa10 [19024.626600][ T10] ___sys_sendmsg+0xee/0x170 [19024.626600][ T10] __sys_sendmsg+0xcd/0x170 [19024.626600][ T10] do_syscall_64+0xc6/0x1e0 [19024.626600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19024.626600][ T10] [19024.628675][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19024.628675][ T10] netdev_get_by_index+0x5e/0x80 [19024.628675][ T10] fib6_nh_init+0x3d8/0x15b0 [19024.628675][ T10] ip6_route_info_create+0xf18/0x17d0 [19024.628675][ T10] ip6_route_add+0x1c/0x140 [19024.628675][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19024.628675][ T10] addrconf_add_dev+0xe2/0x170 [19024.628675][ T10] inet6_addr_add+0x12f/0xa40 [19024.628675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19024.628675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19024.628675][ T10] netlink_rcv_skb+0x130/0x360 [19024.628675][ T10] netlink_unicast+0x449/0x710 [19024.628675][ T10] netlink_sendmsg+0x723/0xbe0 [19024.628675][ T10] ____sys_sendmsg+0x7b2/0xa10 [19024.628675][ T10] ___sys_sendmsg+0xee/0x170 [19024.628675][ T10] __sys_sendmsg+0xcd/0x170 [19024.628675][ T10] do_syscall_64+0xc6/0x1e0 [19024.628675][ T10] [19024.630706][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19024.630706][ T10] ipv6_add_dev+0x3b9/0x11c0 [19024.630706][ T10] ipv6_find_idev+0x102/0x170 [19024.630706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19024.630706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19024.630706][ T10] netlink_rcv_skb+0x130/0x360 [19024.630706][ T10] netlink_unicast+0x449/0x710 [19024.630706][ T10] netlink_sendmsg+0x723/0xbe0 [19024.630706][ T10] ____sys_sendmsg+0x7b2/0xa10 [19024.630706][ T10] ___sys_sendmsg+0xee/0x170 [19024.630706][ T10] __sys_sendmsg+0xcd/0x170 [19024.630706][ T10] do_syscall_64+0xc6/0x1e0 [19024.630706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19024.630706][ T10] [19024.632305][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19024.632305][ T10] neigh_parms_alloc+0x1e5/0x510 [19024.632305][ T10] ipv6_add_dev+0x2fd/0x11c0 [19024.632305][ T10] ipv6_find_idev+0x102/0x170 [19024.632305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19024.632305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19024.632305][ T10] netlink_rcv_skb+0x130/0x360 [19024.632305][ T10] netlink_unicast+0x449/0x710 [19024.632305][ T10] netlink_sendmsg+0x723/0xbe0 [19024.632305][ T10] ____sys_sendmsg+0x7b2/0xa10 [19024.632305][ T10] ___sys_sendmsg+0xee/0x170 [19024.632305][ T10] __sys_sendmsg+0xcd/0x170 [19024.632305][ T10] do_syscall_64+0xc6/0x1e0 [19024.632305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19024.632305][ T10] [19024.634070][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19024.634327][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19024.634327][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19024.634327][ T10] register_netdevice+0x4d3/0x1690 [19024.634327][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19024.634327][ T10] vlan_newlink+0x393/0x610 [8021q] [19024.634327][ T10] rtnl_newlink_create+0x341/0x850 [19024.634327][ T10] __rtnl_newlink+0xac9/0xd80 [19024.634327][ T10] rtnl_newlink+0x63/0xa0 [19024.634327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19024.634327][ T10] netlink_rcv_skb+0x130/0x360 [19024.634327][ T10] netlink_unicast+0x449/0x710 [19024.634327][ T10] netlink_sendmsg+0x723/0xbe0 [19024.634327][ T10] ____sys_sendmsg+0x7b2/0xa10 [19024.634327][ T10] ___sys_sendmsg+0xee/0x170 [19024.634327][ T10] __sys_sendmsg+0xcd/0x170 [19024.634327][ T10] do_syscall_64+0xc6/0x1e0 [19024.634327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19024.634327][ T10] [19024.636444][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19024.636706][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19024.636706][ T10] dst_init+0x84/0x4a0 [19024.636706][ T10] dst_alloc+0x97/0x150 [19024.636706][ T10] ip6_dst_alloc+0x23/0x90 [19024.636706][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19024.636706][ T10] ip6_pol_route+0x56f/0x840 [19024.636706][ T10] __fib6_rule_action+0x1f3/0x5b0 [19024.636706][ T10] fib_rules_lookup+0x2b4/0xa20 [19024.636706][ T10] fib6_rule_lookup+0x182/0x630 [19024.636706][ T10] ip6_route_output_flags+0x259/0x480 [19024.636706][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19024.636706][ T10] icmp6_send+0x13dd/0x1b70 [19024.636706][ T10] ip6_link_failure+0x30/0x430 [19024.636706][ T10] ndisc_error_report+0x96/0x160 [19024.636706][ T10] neigh_invalidate+0x206/0x510 [19024.636706][ T10] neigh_timer_handler+0x984/0xf10 [19024.636706][ T10] call_timer_fn+0x170/0x430 [19024.636706][ T10] [19031.710062][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19031.710922][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19031.710922][ T521] ___neigh_create+0x14b/0xf60 [19031.710922][ T521] ip6_finish_output2+0xa70/0xf80 [19031.710922][ T521] ip6_finish_output+0x4ed/0xd30 [19031.710922][ T521] ip6_output+0x1f3/0x770 [19031.710922][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19031.710922][ T521] mld_sendpack+0x62d/0xbc0 [19031.710922][ T521] mld_ifc_work+0x32/0x1f0 [19031.710922][ T521] process_one_work+0x84d/0x18a0 [19031.710922][ T521] worker_thread+0x587/0xd30 [19031.710922][ T521] kthread+0x28a/0x350 [19031.710922][ T521] ret_from_fork+0x31/0x70 [19031.710922][ T521] ret_from_fork_asm+0x1a/0x30 [19031.710922][ T521] [19031.712658][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19031.712658][ T521] dst_init+0x84/0x4a0 [19031.712658][ T521] dst_alloc+0x97/0x150 [19031.712658][ T521] ip6_dst_alloc+0x23/0x90 [19031.712658][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19031.712658][ T521] ip6_pol_route+0x56f/0x840 [19031.712658][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19031.712658][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19031.712658][ T521] ipv6_rcv+0x1ad/0x810 [19031.712658][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19031.712658][ T521] process_backlog+0x101/0x620 [19031.712658][ T521] __napi_poll.constprop.0+0xa2/0x460 [19031.712658][ T521] net_rx_action+0x495/0xbe0 [19031.712658][ T521] __do_softirq+0x1b5/0x7f6 [19031.712658][ T521] [19031.714592][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19031.714592][ T521] dst_init+0x84/0x4a0 [19031.714592][ T521] dst_alloc+0x97/0x150 [19031.714592][ T521] ip6_dst_alloc+0x23/0x90 [19031.714592][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19031.714592][ T521] ip6_pol_route+0x56f/0x840 [19031.714592][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19031.714592][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19031.714592][ T521] ipv6_rcv+0x1ad/0x810 [19031.714592][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19031.714592][ T521] process_backlog+0x101/0x620 [19031.714592][ T521] __napi_poll.constprop.0+0xa2/0x460 [19031.714592][ T521] net_rx_action+0x495/0xbe0 [19031.714592][ T521] __do_softirq+0x1b5/0x7f6 [19031.714592][ T521] [19031.716464][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19031.716464][ T521] netdev_get_by_index+0x5e/0x80 [19031.716464][ T521] fib6_nh_init+0x3d8/0x15b0 [19031.716464][ T521] ip6_route_info_create+0xf18/0x17d0 [19031.716464][ T521] ip6_route_add+0x1c/0x140 [19031.716464][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19031.716464][ T521] addrconf_add_dev+0xe2/0x170 [19031.716464][ T521] inet6_addr_add+0x12f/0xa40 [19031.716464][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19031.716464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.716464][ T521] netlink_rcv_skb+0x130/0x360 [19031.716464][ T521] netlink_unicast+0x449/0x710 [19031.716464][ T521] netlink_sendmsg+0x723/0xbe0 [19031.716464][ T521] ____sys_sendmsg+0x7b2/0xa10 [19031.716464][ T521] ___sys_sendmsg+0xee/0x170 [19031.716464][ T521] __sys_sendmsg+0xcd/0x170 [19031.716464][ T521] do_syscall_64+0xc6/0x1e0 [19031.716464][ T521] [19031.718700][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19031.718700][ T521] ipv6_add_dev+0x3b9/0x11c0 [19031.718700][ T521] ipv6_find_idev+0x102/0x170 [19031.718700][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19031.718700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.718700][ T521] netlink_rcv_skb+0x130/0x360 [19031.718700][ T521] netlink_unicast+0x449/0x710 [19031.718700][ T521] netlink_sendmsg+0x723/0xbe0 [19031.718700][ T521] ____sys_sendmsg+0x7b2/0xa10 [19031.718700][ T521] ___sys_sendmsg+0xee/0x170 [19031.718700][ T521] __sys_sendmsg+0xcd/0x170 [19031.718700][ T521] do_syscall_64+0xc6/0x1e0 [19031.718700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.718700][ T521] [19031.720445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19031.720445][ T521] neigh_parms_alloc+0x1e5/0x510 [19031.720445][ T521] ipv6_add_dev+0x2fd/0x11c0 [19031.720445][ T521] ipv6_find_idev+0x102/0x170 [19031.720445][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19031.720445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.720445][ T521] netlink_rcv_skb+0x130/0x360 [19031.720445][ T521] netlink_unicast+0x449/0x710 [19031.720445][ T521] netlink_sendmsg+0x723/0xbe0 [19031.720445][ T521] ____sys_sendmsg+0x7b2/0xa10 [19031.720445][ T521] ___sys_sendmsg+0xee/0x170 [19031.720445][ T521] __sys_sendmsg+0xcd/0x170 [19031.720445][ T521] do_syscall_64+0xc6/0x1e0 [19031.720445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.720445][ T521] [19031.722329][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19031.722656][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19031.722656][ T521] dst_init+0x84/0x4a0 [19031.722656][ T521] dst_alloc+0x97/0x150 [19031.722656][ T521] ip6_dst_alloc+0x23/0x90 [19031.722656][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19031.722656][ T521] ip6_pol_route+0x56f/0x840 [19031.722656][ T521] __fib6_rule_action+0x1f3/0x5b0 [19031.722656][ T521] fib_rules_lookup+0x2b4/0xa20 [19031.722656][ T521] fib6_rule_lookup+0x182/0x630 [19031.722656][ T521] ip6_route_output_flags+0x259/0x480 [19031.722656][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19031.722656][ T521] ip6_dst_lookup_flow+0x88/0x190 [19031.722656][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19031.722656][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19031.722656][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19031.722656][ T521] dev_hard_start_xmit+0x146/0x590 [19031.722656][ T521] __dev_queue_xmit+0xf71/0x17f0 [19031.722656][ T521] [19031.725089][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19031.725089][ T521] dst_init+0x84/0x4a0 [19031.725089][ T521] dst_alloc+0x97/0x150 [19031.725089][ T521] ip6_dst_alloc+0x23/0x90 [19031.725089][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19031.725089][ T521] ip6_pol_route+0x56f/0x840 [19031.725089][ T521] __fib6_rule_action+0x1f3/0x5b0 [19031.725089][ T521] fib_rules_lookup+0x2b4/0xa20 [19031.725089][ T521] fib6_rule_lookup+0x182/0x630 [19031.725089][ T521] ip6_route_output_flags+0x259/0x480 [19031.725089][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19031.725089][ T521] ip6_dst_lookup_flow+0x88/0x190 [19031.725089][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19031.725089][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19031.725089][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19031.725089][ T521] dev_hard_start_xmit+0x146/0x590 [19031.725089][ T521] __dev_queue_xmit+0xf71/0x17f0 [19031.725089][ T521] [19031.727404][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19031.727404][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19031.727404][ T521] ip6_validate_gw+0x3f7/0x7b0 [19031.727404][ T521] fib6_nh_init+0xa5b/0x15b0 [19031.727404][ T521] ip6_route_info_create+0xf18/0x17d0 [19031.727404][ T521] ip6_route_multipath_add+0xa42/0x1930 [19031.727404][ T521] inet6_rtm_newroute+0xa2/0x110 [19031.727404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.727404][ T521] netlink_rcv_skb+0x130/0x360 [19031.727404][ T521] netlink_unicast+0x449/0x710 [19031.727404][ T521] netlink_sendmsg+0x723/0xbe0 [19031.727404][ T521] ____sys_sendmsg+0x7b2/0xa10 [19031.727404][ T521] ___sys_sendmsg+0xee/0x170 [19031.727404][ T521] __sys_sendmsg+0xcd/0x170 [19031.727404][ T521] do_syscall_64+0xc6/0x1e0 [19031.727404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.727404][ T521] [19031.729547][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19031.729547][ T521] netdev_get_by_index+0x5e/0x80 [19031.729547][ T521] fib6_nh_init+0x3d8/0x15b0 [19031.729547][ T521] ip6_route_info_create+0xf18/0x17d0 [19031.729547][ T521] ip6_route_add+0x1c/0x140 [19031.729547][ T521] addrconf_prefix_route+0x2a6/0x430 [19031.729547][ T521] inet6_addr_add+0x4f8/0xa40 [19031.729547][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19031.729547][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.729547][ T521] netlink_rcv_skb+0x130/0x360 [19031.729547][ T521] netlink_unicast+0x449/0x710 [19031.729547][ T521] netlink_sendmsg+0x723/0xbe0 [19031.729547][ T521] ____sys_sendmsg+0x7b2/0xa10 [19031.729547][ T521] ___sys_sendmsg+0xee/0x170 [19031.729547][ T521] __sys_sendmsg+0xcd/0x170 [19031.729547][ T521] do_syscall_64+0xc6/0x1e0 [19031.729547][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.729547][ T521] [19031.731847][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19031.731847][ T521] netdev_get_by_index+0x5e/0x80 [19031.731847][ T521] fib6_nh_init+0x3d8/0x15b0 [19031.731847][ T521] ip6_route_info_create+0xf18/0x17d0 [19031.731847][ T521] addrconf_f6i_alloc+0x315/0x560 [19031.731847][ T521] ipv6_add_addr+0x411/0x2000 [19031.731847][ T521] inet6_addr_add+0x30e/0xa40 [19031.731847][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19031.731847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.731847][ T521] netlink_rcv_skb+0x130/0x360 [19031.731847][ T521] netlink_unicast+0x449/0x710 [19031.731847][ T521] netlink_sendmsg+0x723/0xbe0 [19031.731847][ T521] ____sys_sendmsg+0x7b2/0xa10 [19031.731847][ T521] ___sys_sendmsg+0xee/0x170 [19031.731847][ T521] __sys_sendmsg+0xcd/0x170 [19031.731847][ T521] do_syscall_64+0xc6/0x1e0 [19031.731847][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.731847][ T521] [19031.734155][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19031.734155][ T521] netdev_get_by_index+0x5e/0x80 [19031.734155][ T521] fib6_nh_init+0x3d8/0x15b0 [19031.734155][ T521] ip6_route_info_create+0xf18/0x17d0 [19031.734155][ T521] ip6_route_add+0x1c/0x140 [19031.734155][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19031.734155][ T521] addrconf_add_dev+0xe2/0x170 [19031.734155][ T521] inet6_addr_add+0x12f/0xa40 [19031.734155][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19031.734155][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.734155][ T521] netlink_rcv_skb+0x130/0x360 [19031.734155][ T521] netlink_unicast+0x449/0x710 [19031.734155][ T521] netlink_sendmsg+0x723/0xbe0 [19031.734155][ T521] ____sys_sendmsg+0x7b2/0xa10 [19031.734155][ T521] ___sys_sendmsg+0xee/0x170 [19031.734155][ T521] __sys_sendmsg+0xcd/0x170 [19031.734155][ T521] do_syscall_64+0xc6/0x1e0 [19031.734155][ T521] [19031.736465][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19031.736465][ T521] ipv6_add_dev+0x3b9/0x11c0 [19031.736465][ T521] ipv6_find_idev+0x102/0x170 [19031.736465][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19031.736465][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.736465][ T521] netlink_rcv_skb+0x130/0x360 [19031.736465][ T521] netlink_unicast+0x449/0x710 [19031.736465][ T521] netlink_sendmsg+0x723/0xbe0 [19031.736465][ T521] ____sys_sendmsg+0x7b2/0xa10 [19031.736465][ T521] ___sys_sendmsg+0xee/0x170 [19031.736465][ T521] __sys_sendmsg+0xcd/0x170 [19031.736465][ T521] do_syscall_64+0xc6/0x1e0 [19031.736465][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.736465][ T521] [19031.738207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19031.738207][ T521] neigh_parms_alloc+0x1e5/0x510 [19031.738207][ T521] ipv6_add_dev+0x2fd/0x11c0 [19031.738207][ T521] ipv6_find_idev+0x102/0x170 [19031.738207][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19031.738207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.738207][ T521] netlink_rcv_skb+0x130/0x360 [19031.738207][ T521] netlink_unicast+0x449/0x710 [19031.738207][ T521] netlink_sendmsg+0x723/0xbe0 [19031.738207][ T521] ____sys_sendmsg+0x7b2/0xa10 [19031.738207][ T521] ___sys_sendmsg+0xee/0x170 [19031.738207][ T521] __sys_sendmsg+0xcd/0x170 [19031.738207][ T521] do_syscall_64+0xc6/0x1e0 [19031.738207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.738207][ T521] [19034.878104][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19034.878850][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19034.878850][ T10] netdev_get_by_index+0x5e/0x80 [19034.878850][ T10] fib6_nh_init+0x3d8/0x15b0 [19034.878850][ T10] ip6_route_info_create+0xf18/0x17d0 [19034.878850][ T10] ip6_route_add+0x1c/0x140 [19034.878850][ T10] addrconf_prefix_route+0x2a6/0x430 [19034.878850][ T10] inet6_addr_add+0x4f8/0xa40 [19034.878850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19034.878850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19034.878850][ T10] netlink_rcv_skb+0x130/0x360 [19034.878850][ T10] netlink_unicast+0x449/0x710 [19034.878850][ T10] netlink_sendmsg+0x723/0xbe0 [19034.878850][ T10] ____sys_sendmsg+0x7b2/0xa10 [19034.878850][ T10] ___sys_sendmsg+0xee/0x170 [19034.878850][ T10] __sys_sendmsg+0xcd/0x170 [19034.878850][ T10] do_syscall_64+0xc6/0x1e0 [19034.878850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19034.878850][ T10] [19034.880853][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19034.880853][ T10] netdev_get_by_index+0x5e/0x80 [19034.880853][ T10] fib6_nh_init+0x3d8/0x15b0 [19034.880853][ T10] ip6_route_info_create+0xf18/0x17d0 [19034.880853][ T10] addrconf_f6i_alloc+0x315/0x560 [19034.880853][ T10] ipv6_add_addr+0x411/0x2000 [19034.880853][ T10] inet6_addr_add+0x30e/0xa40 [19034.880853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19034.880853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19034.880853][ T10] netlink_rcv_skb+0x130/0x360 [19034.880853][ T10] netlink_unicast+0x449/0x710 [19034.880853][ T10] netlink_sendmsg+0x723/0xbe0 [19034.880853][ T10] ____sys_sendmsg+0x7b2/0xa10 [19034.880853][ T10] ___sys_sendmsg+0xee/0x170 [19034.880853][ T10] __sys_sendmsg+0xcd/0x170 [19034.880853][ T10] do_syscall_64+0xc6/0x1e0 [19034.880853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19034.880853][ T10] [19034.882839][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19034.882839][ T10] netdev_get_by_index+0x5e/0x80 [19034.882839][ T10] fib6_nh_init+0x3d8/0x15b0 [19034.882839][ T10] ip6_route_info_create+0xf18/0x17d0 [19034.882839][ T10] ip6_route_add+0x1c/0x140 [19034.882839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19034.882839][ T10] addrconf_add_dev+0xe2/0x170 [19034.882839][ T10] inet6_addr_add+0x12f/0xa40 [19034.882839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19034.882839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19034.882839][ T10] netlink_rcv_skb+0x130/0x360 [19034.882839][ T10] netlink_unicast+0x449/0x710 [19034.882839][ T10] netlink_sendmsg+0x723/0xbe0 [19034.882839][ T10] ____sys_sendmsg+0x7b2/0xa10 [19034.882839][ T10] ___sys_sendmsg+0xee/0x170 [19034.882839][ T10] __sys_sendmsg+0xcd/0x170 [19034.882839][ T10] do_syscall_64+0xc6/0x1e0 [19034.882839][ T10] [19034.884787][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19034.884787][ T10] ipv6_add_dev+0x3b9/0x11c0 [19034.884787][ T10] ipv6_find_idev+0x102/0x170 [19034.884787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19034.884787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19034.884787][ T10] netlink_rcv_skb+0x130/0x360 [19034.884787][ T10] netlink_unicast+0x449/0x710 [19034.884787][ T10] netlink_sendmsg+0x723/0xbe0 [19034.884787][ T10] ____sys_sendmsg+0x7b2/0xa10 [19034.884787][ T10] ___sys_sendmsg+0xee/0x170 [19034.884787][ T10] __sys_sendmsg+0xcd/0x170 [19034.884787][ T10] do_syscall_64+0xc6/0x1e0 [19034.884787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19034.884787][ T10] [19034.886319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19034.886319][ T10] neigh_parms_alloc+0x1e5/0x510 [19034.886319][ T10] ipv6_add_dev+0x2fd/0x11c0 [19034.886319][ T10] ipv6_find_idev+0x102/0x170 [19034.886319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19034.886319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19034.886319][ T10] netlink_rcv_skb+0x130/0x360 [19034.886319][ T10] netlink_unicast+0x449/0x710 [19034.886319][ T10] netlink_sendmsg+0x723/0xbe0 [19034.886319][ T10] ____sys_sendmsg+0x7b2/0xa10 [19034.886319][ T10] ___sys_sendmsg+0xee/0x170 [19034.886319][ T10] __sys_sendmsg+0xcd/0x170 [19034.886319][ T10] do_syscall_64+0xc6/0x1e0 [19034.886319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19034.886319][ T10] [19034.887985][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19034.888223][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19034.888223][ T10] netdev_get_by_index+0x5e/0x80 [19034.888223][ T10] fib6_nh_init+0x3d8/0x15b0 [19034.888223][ T10] ip6_route_info_create+0xf18/0x17d0 [19034.888223][ T10] ip6_route_add+0x1c/0x140 [19034.888223][ T10] addrconf_prefix_route+0x2a6/0x430 [19034.888223][ T10] inet6_addr_add+0x4f8/0xa40 [19034.888223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19034.888223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19034.888223][ T10] netlink_rcv_skb+0x130/0x360 [19034.888223][ T10] netlink_unicast+0x449/0x710 [19034.888223][ T10] netlink_sendmsg+0x723/0xbe0 [19034.888223][ T10] ____sys_sendmsg+0x7b2/0xa10 [19034.888223][ T10] ___sys_sendmsg+0xee/0x170 [19034.888223][ T10] __sys_sendmsg+0xcd/0x170 [19034.888223][ T10] do_syscall_64+0xc6/0x1e0 [19034.888223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19034.888223][ T10] [19034.890173][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19034.890173][ T10] netdev_get_by_index+0x5e/0x80 [19034.890173][ T10] fib6_nh_init+0x3d8/0x15b0 [19034.890173][ T10] ip6_route_info_create+0xf18/0x17d0 [19034.890173][ T10] addrconf_f6i_alloc+0x315/0x560 [19034.890173][ T10] ipv6_add_addr+0x411/0x2000 [19034.890173][ T10] inet6_addr_add+0x30e/0xa40 [19034.890173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19034.890173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19034.890173][ T10] netlink_rcv_skb+0x130/0x360 [19034.890173][ T10] netlink_unicast+0x449/0x710 [19034.890173][ T10] netlink_sendmsg+0x723/0xbe0 [19034.890173][ T10] ____sys_sendmsg+0x7b2/0xa10 [19034.890173][ T10] ___sys_sendmsg+0xee/0x170 [19034.890173][ T10] __sys_sendmsg+0xcd/0x170 [19034.890173][ T10] do_syscall_64+0xc6/0x1e0 [19034.890173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19034.890173][ T10] [19034.892132][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19034.892132][ T10] netdev_get_by_index+0x5e/0x80 [19034.892132][ T10] fib6_nh_init+0x3d8/0x15b0 [19034.892132][ T10] ip6_route_info_create+0xf18/0x17d0 [19034.892132][ T10] ip6_route_add+0x1c/0x140 [19034.892132][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19034.892132][ T10] addrconf_add_dev+0xe2/0x170 [19034.892132][ T10] inet6_addr_add+0x12f/0xa40 [19034.892132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19034.892132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19034.892132][ T10] netlink_rcv_skb+0x130/0x360 [19034.892132][ T10] netlink_unicast+0x449/0x710 [19034.892132][ T10] netlink_sendmsg+0x723/0xbe0 [19034.892132][ T10] ____sys_sendmsg+0x7b2/0xa10 [19034.892132][ T10] ___sys_sendmsg+0xee/0x170 [19034.892132][ T10] __sys_sendmsg+0xcd/0x170 [19034.892132][ T10] do_syscall_64+0xc6/0x1e0 [19034.892132][ T10] [19034.894205][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19034.894205][ T10] ipv6_add_dev+0x3b9/0x11c0 [19034.894205][ T10] ipv6_find_idev+0x102/0x170 [19034.894205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19034.894205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19034.894205][ T10] netlink_rcv_skb+0x130/0x360 [19034.894205][ T10] netlink_unicast+0x449/0x710 [19034.894205][ T10] netlink_sendmsg+0x723/0xbe0 [19034.894205][ T10] ____sys_sendmsg+0x7b2/0xa10 [19034.894205][ T10] ___sys_sendmsg+0xee/0x170 [19034.894205][ T10] __sys_sendmsg+0xcd/0x170 [19034.894205][ T10] do_syscall_64+0xc6/0x1e0 [19034.894205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19034.894205][ T10] [19034.895760][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19034.895760][ T10] neigh_parms_alloc+0x1e5/0x510 [19034.895760][ T10] ipv6_add_dev+0x2fd/0x11c0 [19034.895760][ T10] ipv6_find_idev+0x102/0x170 [19034.895760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19034.895760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19034.895760][ T10] netlink_rcv_skb+0x130/0x360 [19034.895760][ T10] netlink_unicast+0x449/0x710 [19034.895760][ T10] netlink_sendmsg+0x723/0xbe0 [19034.895760][ T10] ____sys_sendmsg+0x7b2/0xa10 [19034.895760][ T10] ___sys_sendmsg+0xee/0x170 [19034.895760][ T10] __sys_sendmsg+0xcd/0x170 [19034.895760][ T10] do_syscall_64+0xc6/0x1e0 [19034.895760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19034.895760][ T10] [19034.897421][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19034.897685][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19034.897685][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19034.897685][ T10] register_netdevice+0x4d3/0x1690 [19034.897685][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19034.897685][ T10] vlan_newlink+0x393/0x610 [8021q] [19034.897685][ T10] rtnl_newlink_create+0x341/0x850 [19034.897685][ T10] __rtnl_newlink+0xac9/0xd80 [19034.897685][ T10] rtnl_newlink+0x63/0xa0 [19034.897685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19034.897685][ T10] netlink_rcv_skb+0x130/0x360 [19034.897685][ T10] netlink_unicast+0x449/0x710 [19034.897685][ T10] netlink_sendmsg+0x723/0xbe0 [19034.897685][ T10] ____sys_sendmsg+0x7b2/0xa10 [19034.897685][ T10] ___sys_sendmsg+0xee/0x170 [19034.897685][ T10] __sys_sendmsg+0xcd/0x170 [19034.897685][ T10] do_syscall_64+0xc6/0x1e0 [19034.897685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19034.897685][ T10] [19034.899725][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19034.900005][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19034.900005][ T10] dst_init+0x84/0x4a0 [19034.900005][ T10] dst_alloc+0x97/0x150 [19034.900005][ T10] ip6_dst_alloc+0x23/0x90 [19034.900005][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19034.900005][ T10] ip6_pol_route+0x56f/0x840 [19034.900005][ T10] __fib6_rule_action+0x1f3/0x5b0 [19034.900005][ T10] fib_rules_lookup+0x2b4/0xa20 [19034.900005][ T10] fib6_rule_lookup+0x182/0x630 [19034.900005][ T10] ip6_route_output_flags+0x259/0x480 [19034.900005][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19034.900005][ T10] icmp6_send+0x13dd/0x1b70 [19034.900005][ T10] ip6_link_failure+0x30/0x430 [19034.900005][ T10] ndisc_error_report+0x96/0x160 [19034.900005][ T10] neigh_invalidate+0x206/0x510 [19034.900005][ T10] neigh_timer_handler+0x984/0xf10 [19034.900005][ T10] call_timer_fn+0x170/0x430 [19034.900005][ T10] [19041.982102][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19041.983138][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19041.983138][ T521] ___neigh_create+0x14b/0xf60 [19041.983138][ T521] ip6_finish_output2+0xa70/0xf80 [19041.983138][ T521] ip6_finish_output+0x4ed/0xd30 [19041.983138][ T521] ip6_output+0x1f3/0x770 [19041.983138][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19041.983138][ T521] mld_sendpack+0x62d/0xbc0 [19041.983138][ T521] mld_ifc_work+0x32/0x1f0 [19041.983138][ T521] process_one_work+0x84d/0x18a0 [19041.983138][ T521] worker_thread+0x587/0xd30 [19041.983138][ T521] kthread+0x28a/0x350 [19041.983138][ T521] ret_from_fork+0x31/0x70 [19041.983138][ T521] ret_from_fork_asm+0x1a/0x30 [19041.983138][ T521] [19041.984939][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19041.984939][ T521] dst_init+0x84/0x4a0 [19041.984939][ T521] dst_alloc+0x97/0x150 [19041.984939][ T521] ip6_dst_alloc+0x23/0x90 [19041.984939][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19041.984939][ T521] ip6_pol_route+0x56f/0x840 [19041.984939][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19041.984939][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19041.984939][ T521] ipv6_rcv+0x1ad/0x810 [19041.984939][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19041.984939][ T521] process_backlog+0x101/0x620 [19041.984939][ T521] __napi_poll.constprop.0+0xa2/0x460 [19041.984939][ T521] net_rx_action+0x495/0xbe0 [19041.984939][ T521] __do_softirq+0x1b5/0x7f6 [19041.984939][ T521] [19041.986817][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19041.986817][ T521] dst_init+0x84/0x4a0 [19041.986817][ T521] dst_alloc+0x97/0x150 [19041.986817][ T521] ip6_dst_alloc+0x23/0x90 [19041.986817][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19041.986817][ T521] ip6_pol_route+0x56f/0x840 [19041.986817][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19041.986817][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19041.986817][ T521] ipv6_rcv+0x1ad/0x810 [19041.986817][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19041.986817][ T521] process_backlog+0x101/0x620 [19041.986817][ T521] __napi_poll.constprop.0+0xa2/0x460 [19041.986817][ T521] net_rx_action+0x495/0xbe0 [19041.986817][ T521] __do_softirq+0x1b5/0x7f6 [19041.986817][ T521] [19041.988697][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19041.988697][ T521] netdev_get_by_index+0x5e/0x80 [19041.988697][ T521] fib6_nh_init+0x3d8/0x15b0 [19041.988697][ T521] ip6_route_info_create+0xf18/0x17d0 [19041.988697][ T521] ip6_route_add+0x1c/0x140 [19041.988697][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19041.988697][ T521] addrconf_add_dev+0xe2/0x170 [19041.988697][ T521] inet6_addr_add+0x12f/0xa40 [19041.988697][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19041.988697][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19041.988697][ T521] netlink_rcv_skb+0x130/0x360 [19041.988697][ T521] netlink_unicast+0x449/0x710 [19041.988697][ T521] netlink_sendmsg+0x723/0xbe0 [19041.988697][ T521] ____sys_sendmsg+0x7b2/0xa10 [19041.988697][ T521] ___sys_sendmsg+0xee/0x170 [19041.988697][ T521] __sys_sendmsg+0xcd/0x170 [19041.988697][ T521] do_syscall_64+0xc6/0x1e0 [19041.988697][ T521] [19041.990905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19041.990905][ T521] ipv6_add_dev+0x3b9/0x11c0 [19041.990905][ T521] ipv6_find_idev+0x102/0x170 [19041.990905][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19041.990905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19041.990905][ T521] netlink_rcv_skb+0x130/0x360 [19041.990905][ T521] netlink_unicast+0x449/0x710 [19041.990905][ T521] netlink_sendmsg+0x723/0xbe0 [19041.990905][ T521] ____sys_sendmsg+0x7b2/0xa10 [19041.990905][ T521] ___sys_sendmsg+0xee/0x170 [19041.990905][ T521] __sys_sendmsg+0xcd/0x170 [19041.990905][ T521] do_syscall_64+0xc6/0x1e0 [19041.990905][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19041.990905][ T521] [19041.992605][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19041.992605][ T521] neigh_parms_alloc+0x1e5/0x510 [19041.992605][ T521] ipv6_add_dev+0x2fd/0x11c0 [19041.992605][ T521] ipv6_find_idev+0x102/0x170 [19041.992605][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19041.992605][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19041.992605][ T521] netlink_rcv_skb+0x130/0x360 [19041.992605][ T521] netlink_unicast+0x449/0x710 [19041.992605][ T521] netlink_sendmsg+0x723/0xbe0 [19041.992605][ T521] ____sys_sendmsg+0x7b2/0xa10 [19041.992605][ T521] ___sys_sendmsg+0xee/0x170 [19041.992605][ T521] __sys_sendmsg+0xcd/0x170 [19041.992605][ T521] do_syscall_64+0xc6/0x1e0 [19041.992605][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19041.992605][ T521] [19041.994588][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19041.994897][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19041.994897][ T521] dst_init+0x84/0x4a0 [19041.994897][ T521] dst_alloc+0x97/0x150 [19041.994897][ T521] ip6_dst_alloc+0x23/0x90 [19041.994897][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19041.994897][ T521] ip6_pol_route+0x56f/0x840 [19041.994897][ T521] __fib6_rule_action+0x1f3/0x5b0 [19041.994897][ T521] fib_rules_lookup+0x2b4/0xa20 [19041.994897][ T521] fib6_rule_lookup+0x182/0x630 [19041.994897][ T521] ip6_route_output_flags+0x259/0x480 [19041.994897][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19041.994897][ T521] ip6_dst_lookup_flow+0x88/0x190 [19041.994897][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19041.994897][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19041.994897][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19041.994897][ T521] dev_hard_start_xmit+0x146/0x590 [19041.994897][ T521] __dev_queue_xmit+0xf71/0x17f0 [19041.994897][ T521] [19041.997244][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19041.997244][ T521] dst_init+0x84/0x4a0 [19041.997244][ T521] dst_alloc+0x97/0x150 [19041.997244][ T521] ip6_dst_alloc+0x23/0x90 [19041.997244][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19041.997244][ T521] ip6_pol_route+0x56f/0x840 [19041.997244][ T521] __fib6_rule_action+0x1f3/0x5b0 [19041.997244][ T521] fib_rules_lookup+0x2b4/0xa20 [19041.997244][ T521] fib6_rule_lookup+0x182/0x630 [19041.997244][ T521] ip6_route_output_flags+0x259/0x480 [19041.997244][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19041.997244][ T521] ip6_dst_lookup_flow+0x88/0x190 [19041.997244][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19041.997244][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19041.997244][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19041.997244][ T521] dev_hard_start_xmit+0x146/0x590 [19041.997244][ T521] __dev_queue_xmit+0xf71/0x17f0 [19041.997244][ T521] [19041.999615][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19041.999615][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19041.999615][ T521] ip6_validate_gw+0x3f7/0x7b0 [19041.999615][ T521] fib6_nh_init+0xa5b/0x15b0 [19041.999615][ T521] ip6_route_info_create+0xf18/0x17d0 [19041.999615][ T521] ip6_route_multipath_add+0xa42/0x1930 [19041.999615][ T521] inet6_rtm_newroute+0xa2/0x110 [19041.999615][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19041.999615][ T521] netlink_rcv_skb+0x130/0x360 [19041.999615][ T521] netlink_unicast+0x449/0x710 [19041.999615][ T521] netlink_sendmsg+0x723/0xbe0 [19041.999615][ T521] ____sys_sendmsg+0x7b2/0xa10 [19041.999615][ T521] ___sys_sendmsg+0xee/0x170 [19041.999615][ T521] __sys_sendmsg+0xcd/0x170 [19041.999615][ T521] do_syscall_64+0xc6/0x1e0 [19041.999615][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19041.999615][ T521] [19042.001816][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19042.001816][ T521] netdev_get_by_index+0x5e/0x80 [19042.001816][ T521] fib6_nh_init+0x3d8/0x15b0 [19042.001816][ T521] ip6_route_info_create+0xf18/0x17d0 [19042.001816][ T521] ip6_route_add+0x1c/0x140 [19042.001816][ T521] addrconf_prefix_route+0x2a6/0x430 [19042.001816][ T521] inet6_addr_add+0x4f8/0xa40 [19042.001816][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19042.001816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.001816][ T521] netlink_rcv_skb+0x130/0x360 [19042.001816][ T521] netlink_unicast+0x449/0x710 [19042.001816][ T521] netlink_sendmsg+0x723/0xbe0 [19042.001816][ T521] ____sys_sendmsg+0x7b2/0xa10 [19042.001816][ T521] ___sys_sendmsg+0xee/0x170 [19042.001816][ T521] __sys_sendmsg+0xcd/0x170 [19042.001816][ T521] do_syscall_64+0xc6/0x1e0 [19042.001816][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.001816][ T521] [19042.004136][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19042.004136][ T521] netdev_get_by_index+0x5e/0x80 [19042.004136][ T521] fib6_nh_init+0x3d8/0x15b0 [19042.004136][ T521] ip6_route_info_create+0xf18/0x17d0 [19042.004136][ T521] addrconf_f6i_alloc+0x315/0x560 [19042.004136][ T521] ipv6_add_addr+0x411/0x2000 [19042.004136][ T521] inet6_addr_add+0x30e/0xa40 [19042.004136][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19042.004136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.004136][ T521] netlink_rcv_skb+0x130/0x360 [19042.004136][ T521] netlink_unicast+0x449/0x710 [19042.004136][ T521] netlink_sendmsg+0x723/0xbe0 [19042.004136][ T521] ____sys_sendmsg+0x7b2/0xa10 [19042.004136][ T521] ___sys_sendmsg+0xee/0x170 [19042.004136][ T521] __sys_sendmsg+0xcd/0x170 [19042.004136][ T521] do_syscall_64+0xc6/0x1e0 [19042.004136][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.004136][ T521] [19042.006472][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19042.006472][ T521] netdev_get_by_index+0x5e/0x80 [19042.006472][ T521] fib6_nh_init+0x3d8/0x15b0 [19042.006472][ T521] ip6_route_info_create+0xf18/0x17d0 [19042.006472][ T521] ip6_route_add+0x1c/0x140 [19042.006472][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19042.006472][ T521] addrconf_add_dev+0xe2/0x170 [19042.006472][ T521] inet6_addr_add+0x12f/0xa40 [19042.006472][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19042.006472][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.006472][ T521] netlink_rcv_skb+0x130/0x360 [19042.006472][ T521] netlink_unicast+0x449/0x710 [19042.006472][ T521] netlink_sendmsg+0x723/0xbe0 [19042.006472][ T521] ____sys_sendmsg+0x7b2/0xa10 [19042.006472][ T521] ___sys_sendmsg+0xee/0x170 [19042.006472][ T521] __sys_sendmsg+0xcd/0x170 [19042.006472][ T521] do_syscall_64+0xc6/0x1e0 [19042.006472][ T521] [19042.008699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19042.008699][ T521] ipv6_add_dev+0x3b9/0x11c0 [19042.008699][ T521] ipv6_find_idev+0x102/0x170 [19042.008699][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19042.008699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.008699][ T521] netlink_rcv_skb+0x130/0x360 [19042.008699][ T521] netlink_unicast+0x449/0x710 [19042.008699][ T521] netlink_sendmsg+0x723/0xbe0 [19042.008699][ T521] ____sys_sendmsg+0x7b2/0xa10 [19042.008699][ T521] ___sys_sendmsg+0xee/0x170 [19042.008699][ T521] __sys_sendmsg+0xcd/0x170 [19042.008699][ T521] do_syscall_64+0xc6/0x1e0 [19042.008699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.008699][ T521] [19042.010451][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19042.010451][ T521] neigh_parms_alloc+0x1e5/0x510 [19042.010451][ T521] ipv6_add_dev+0x2fd/0x11c0 [19042.010451][ T521] ipv6_find_idev+0x102/0x170 [19042.010451][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19042.010451][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.010451][ T521] netlink_rcv_skb+0x130/0x360 [19042.010451][ T521] netlink_unicast+0x449/0x710 [19042.010451][ T521] netlink_sendmsg+0x723/0xbe0 [19042.010451][ T521] ____sys_sendmsg+0x7b2/0xa10 [19042.010451][ T521] ___sys_sendmsg+0xee/0x170 [19042.010451][ T521] __sys_sendmsg+0xcd/0x170 [19042.010451][ T521] do_syscall_64+0xc6/0x1e0 [19042.010451][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.010451][ T521] [19045.142017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19045.142473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19045.142473][ T10] netdev_get_by_index+0x5e/0x80 [19045.142473][ T10] fib6_nh_init+0x3d8/0x15b0 [19045.142473][ T10] ip6_route_info_create+0xf18/0x17d0 [19045.142473][ T10] ip6_route_add+0x1c/0x140 [19045.142473][ T10] addrconf_prefix_route+0x2a6/0x430 [19045.142473][ T10] inet6_addr_add+0x4f8/0xa40 [19045.142473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19045.142473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19045.142473][ T10] netlink_rcv_skb+0x130/0x360 [19045.142473][ T10] netlink_unicast+0x449/0x710 [19045.142473][ T10] netlink_sendmsg+0x723/0xbe0 [19045.142473][ T10] ____sys_sendmsg+0x7b2/0xa10 [19045.142473][ T10] ___sys_sendmsg+0xee/0x170 [19045.142473][ T10] __sys_sendmsg+0xcd/0x170 [19045.142473][ T10] do_syscall_64+0xc6/0x1e0 [19045.142473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19045.142473][ T10] [19045.144583][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19045.144583][ T10] netdev_get_by_index+0x5e/0x80 [19045.144583][ T10] fib6_nh_init+0x3d8/0x15b0 [19045.144583][ T10] ip6_route_info_create+0xf18/0x17d0 [19045.144583][ T10] addrconf_f6i_alloc+0x315/0x560 [19045.144583][ T10] ipv6_add_addr+0x411/0x2000 [19045.144583][ T10] inet6_addr_add+0x30e/0xa40 [19045.144583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19045.144583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19045.144583][ T10] netlink_rcv_skb+0x130/0x360 [19045.144583][ T10] netlink_unicast+0x449/0x710 [19045.144583][ T10] netlink_sendmsg+0x723/0xbe0 [19045.144583][ T10] ____sys_sendmsg+0x7b2/0xa10 [19045.144583][ T10] ___sys_sendmsg+0xee/0x170 [19045.144583][ T10] __sys_sendmsg+0xcd/0x170 [19045.144583][ T10] do_syscall_64+0xc6/0x1e0 [19045.144583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19045.144583][ T10] [19045.146672][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19045.146672][ T10] netdev_get_by_index+0x5e/0x80 [19045.146672][ T10] fib6_nh_init+0x3d8/0x15b0 [19045.146672][ T10] ip6_route_info_create+0xf18/0x17d0 [19045.146672][ T10] ip6_route_add+0x1c/0x140 [19045.146672][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19045.146672][ T10] addrconf_add_dev+0xe2/0x170 [19045.146672][ T10] inet6_addr_add+0x12f/0xa40 [19045.146672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19045.146672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19045.146672][ T10] netlink_rcv_skb+0x130/0x360 [19045.146672][ T10] netlink_unicast+0x449/0x710 [19045.146672][ T10] netlink_sendmsg+0x723/0xbe0 [19045.146672][ T10] ____sys_sendmsg+0x7b2/0xa10 [19045.146672][ T10] ___sys_sendmsg+0xee/0x170 [19045.146672][ T10] __sys_sendmsg+0xcd/0x170 [19045.146672][ T10] do_syscall_64+0xc6/0x1e0 [19045.146672][ T10] [19045.148706][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19045.148706][ T10] ipv6_add_dev+0x3b9/0x11c0 [19045.148706][ T10] ipv6_find_idev+0x102/0x170 [19045.148706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19045.148706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19045.148706][ T10] netlink_rcv_skb+0x130/0x360 [19045.148706][ T10] netlink_unicast+0x449/0x710 [19045.148706][ T10] netlink_sendmsg+0x723/0xbe0 [19045.148706][ T10] ____sys_sendmsg+0x7b2/0xa10 [19045.148706][ T10] ___sys_sendmsg+0xee/0x170 [19045.148706][ T10] __sys_sendmsg+0xcd/0x170 [19045.148706][ T10] do_syscall_64+0xc6/0x1e0 [19045.148706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19045.148706][ T10] [19045.150309][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19045.150309][ T10] neigh_parms_alloc+0x1e5/0x510 [19045.150309][ T10] ipv6_add_dev+0x2fd/0x11c0 [19045.150309][ T10] ipv6_find_idev+0x102/0x170 [19045.150309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19045.150309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19045.150309][ T10] netlink_rcv_skb+0x130/0x360 [19045.150309][ T10] netlink_unicast+0x449/0x710 [19045.150309][ T10] netlink_sendmsg+0x723/0xbe0 [19045.150309][ T10] ____sys_sendmsg+0x7b2/0xa10 [19045.150309][ T10] ___sys_sendmsg+0xee/0x170 [19045.150309][ T10] __sys_sendmsg+0xcd/0x170 [19045.150309][ T10] do_syscall_64+0xc6/0x1e0 [19045.150309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19045.150309][ T10] [19045.152039][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19045.152300][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19045.152300][ T10] netdev_get_by_index+0x5e/0x80 [19045.152300][ T10] fib6_nh_init+0x3d8/0x15b0 [19045.152300][ T10] ip6_route_info_create+0xf18/0x17d0 [19045.152300][ T10] ip6_route_add+0x1c/0x140 [19045.152300][ T10] addrconf_prefix_route+0x2a6/0x430 [19045.152300][ T10] inet6_addr_add+0x4f8/0xa40 [19045.152300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19045.152300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19045.152300][ T10] netlink_rcv_skb+0x130/0x360 [19045.152300][ T10] netlink_unicast+0x449/0x710 [19045.152300][ T10] netlink_sendmsg+0x723/0xbe0 [19045.152300][ T10] ____sys_sendmsg+0x7b2/0xa10 [19045.152300][ T10] ___sys_sendmsg+0xee/0x170 [19045.152300][ T10] __sys_sendmsg+0xcd/0x170 [19045.152300][ T10] do_syscall_64+0xc6/0x1e0 [19045.152300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19045.152300][ T10] [19045.154393][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19045.154393][ T10] netdev_get_by_index+0x5e/0x80 [19045.154393][ T10] fib6_nh_init+0x3d8/0x15b0 [19045.154393][ T10] ip6_route_info_create+0xf18/0x17d0 [19045.154393][ T10] addrconf_f6i_alloc+0x315/0x560 [19045.154393][ T10] ipv6_add_addr+0x411/0x2000 [19045.154393][ T10] inet6_addr_add+0x30e/0xa40 [19045.154393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19045.154393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19045.154393][ T10] netlink_rcv_skb+0x130/0x360 [19045.154393][ T10] netlink_unicast+0x449/0x710 [19045.154393][ T10] netlink_sendmsg+0x723/0xbe0 [19045.154393][ T10] ____sys_sendmsg+0x7b2/0xa10 [19045.154393][ T10] ___sys_sendmsg+0xee/0x170 [19045.154393][ T10] __sys_sendmsg+0xcd/0x170 [19045.154393][ T10] do_syscall_64+0xc6/0x1e0 [19045.154393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19045.154393][ T10] [19045.156430][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19045.156430][ T10] netdev_get_by_index+0x5e/0x80 [19045.156430][ T10] fib6_nh_init+0x3d8/0x15b0 [19045.156430][ T10] ip6_route_info_create+0xf18/0x17d0 [19045.156430][ T10] ip6_route_add+0x1c/0x140 [19045.156430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19045.156430][ T10] addrconf_add_dev+0xe2/0x170 [19045.156430][ T10] inet6_addr_add+0x12f/0xa40 [19045.156430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19045.156430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19045.156430][ T10] netlink_rcv_skb+0x130/0x360 [19045.156430][ T10] netlink_unicast+0x449/0x710 [19045.156430][ T10] netlink_sendmsg+0x723/0xbe0 [19045.156430][ T10] ____sys_sendmsg+0x7b2/0xa10 [19045.156430][ T10] ___sys_sendmsg+0xee/0x170 [19045.156430][ T10] __sys_sendmsg+0xcd/0x170 [19045.156430][ T10] do_syscall_64+0xc6/0x1e0 [19045.156430][ T10] [19045.158391][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19045.158391][ T10] ipv6_add_dev+0x3b9/0x11c0 [19045.158391][ T10] ipv6_find_idev+0x102/0x170 [19045.158391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19045.158391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19045.158391][ T10] netlink_rcv_skb+0x130/0x360 [19045.158391][ T10] netlink_unicast+0x449/0x710 [19045.158391][ T10] netlink_sendmsg+0x723/0xbe0 [19045.158391][ T10] ____sys_sendmsg+0x7b2/0xa10 [19045.158391][ T10] ___sys_sendmsg+0xee/0x170 [19045.158391][ T10] __sys_sendmsg+0xcd/0x170 [19045.158391][ T10] do_syscall_64+0xc6/0x1e0 [19045.158391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19045.158391][ T10] [19045.159977][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19045.159977][ T10] neigh_parms_alloc+0x1e5/0x510 [19045.159977][ T10] ipv6_add_dev+0x2fd/0x11c0 [19045.159977][ T10] ipv6_find_idev+0x102/0x170 [19045.159977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19045.159977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19045.159977][ T10] netlink_rcv_skb+0x130/0x360 [19045.159977][ T10] netlink_unicast+0x449/0x710 [19045.159977][ T10] netlink_sendmsg+0x723/0xbe0 [19045.159977][ T10] ____sys_sendmsg+0x7b2/0xa10 [19045.159977][ T10] ___sys_sendmsg+0xee/0x170 [19045.159977][ T10] __sys_sendmsg+0xcd/0x170 [19045.159977][ T10] do_syscall_64+0xc6/0x1e0 [19045.159977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19045.159977][ T10] [19045.161735][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19045.161999][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19045.161999][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19045.161999][ T10] register_netdevice+0x4d3/0x1690 [19045.161999][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19045.161999][ T10] vlan_newlink+0x393/0x610 [8021q] [19045.161999][ T10] rtnl_newlink_create+0x341/0x850 [19045.161999][ T10] __rtnl_newlink+0xac9/0xd80 [19045.161999][ T10] rtnl_newlink+0x63/0xa0 [19045.161999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19045.161999][ T10] netlink_rcv_skb+0x130/0x360 [19045.161999][ T10] netlink_unicast+0x449/0x710 [19045.161999][ T10] netlink_sendmsg+0x723/0xbe0 [19045.161999][ T10] ____sys_sendmsg+0x7b2/0xa10 [19045.161999][ T10] ___sys_sendmsg+0xee/0x170 [19045.161999][ T10] __sys_sendmsg+0xcd/0x170 [19045.161999][ T10] do_syscall_64+0xc6/0x1e0 [19045.161999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19045.161999][ T10] [19045.164120][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19045.164373][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19045.164373][ T10] dst_init+0x84/0x4a0 [19045.164373][ T10] dst_alloc+0x97/0x150 [19045.164373][ T10] ip6_dst_alloc+0x23/0x90 [19045.164373][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19045.164373][ T10] ip6_pol_route+0x56f/0x840 [19045.164373][ T10] __fib6_rule_action+0x1f3/0x5b0 [19045.164373][ T10] fib_rules_lookup+0x2b4/0xa20 [19045.164373][ T10] fib6_rule_lookup+0x182/0x630 [19045.164373][ T10] ip6_route_output_flags+0x259/0x480 [19045.164373][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19045.164373][ T10] icmp6_send+0x13dd/0x1b70 [19045.164373][ T10] ip6_link_failure+0x30/0x430 [19045.164373][ T10] ndisc_error_report+0x96/0x160 [19045.164373][ T10] neigh_invalidate+0x206/0x510 [19045.164373][ T10] neigh_timer_handler+0x984/0xf10 [19045.164373][ T10] call_timer_fn+0x170/0x430 [19045.164373][ T10] [19052.254013][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19052.254511][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19052.254511][ T521] ___neigh_create+0x14b/0xf60 [19052.254511][ T521] ip6_finish_output2+0xa70/0xf80 [19052.254511][ T521] ip6_finish_output+0x4ed/0xd30 [19052.254511][ T521] ip6_output+0x1f3/0x770 [19052.254511][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19052.254511][ T521] mld_sendpack+0x62d/0xbc0 [19052.254511][ T521] mld_ifc_work+0x32/0x1f0 [19052.254511][ T521] process_one_work+0x84d/0x18a0 [19052.254511][ T521] worker_thread+0x587/0xd30 [19052.254511][ T521] kthread+0x28a/0x350 [19052.254511][ T521] ret_from_fork+0x31/0x70 [19052.254511][ T521] ret_from_fork_asm+0x1a/0x30 [19052.254511][ T521] [19052.256205][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19052.256205][ T521] dst_init+0x84/0x4a0 [19052.256205][ T521] dst_alloc+0x97/0x150 [19052.256205][ T521] ip6_dst_alloc+0x23/0x90 [19052.256205][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19052.256205][ T521] ip6_pol_route+0x56f/0x840 [19052.256205][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19052.256205][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19052.256205][ T521] ipv6_rcv+0x1ad/0x810 [19052.256205][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19052.256205][ T521] process_backlog+0x101/0x620 [19052.256205][ T521] __napi_poll.constprop.0+0xa2/0x460 [19052.256205][ T521] net_rx_action+0x495/0xbe0 [19052.256205][ T521] __do_softirq+0x1b5/0x7f6 [19052.256205][ T521] [19052.258010][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19052.258010][ T521] dst_init+0x84/0x4a0 [19052.258010][ T521] dst_alloc+0x97/0x150 [19052.258010][ T521] ip6_dst_alloc+0x23/0x90 [19052.258010][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19052.258010][ T521] ip6_pol_route+0x56f/0x840 [19052.258010][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19052.258010][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19052.258010][ T521] ipv6_rcv+0x1ad/0x810 [19052.258010][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19052.258010][ T521] process_backlog+0x101/0x620 [19052.258010][ T521] __napi_poll.constprop.0+0xa2/0x460 [19052.258010][ T521] net_rx_action+0x495/0xbe0 [19052.258010][ T521] __do_softirq+0x1b5/0x7f6 [19052.258010][ T521] [19052.259835][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19052.259835][ T521] netdev_get_by_index+0x5e/0x80 [19052.259835][ T521] fib6_nh_init+0x3d8/0x15b0 [19052.259835][ T521] ip6_route_info_create+0xf18/0x17d0 [19052.259835][ T521] ip6_route_add+0x1c/0x140 [19052.259835][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19052.259835][ T521] addrconf_add_dev+0xe2/0x170 [19052.259835][ T521] inet6_addr_add+0x12f/0xa40 [19052.259835][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19052.259835][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.259835][ T521] netlink_rcv_skb+0x130/0x360 [19052.259835][ T521] netlink_unicast+0x449/0x710 [19052.259835][ T521] netlink_sendmsg+0x723/0xbe0 [19052.259835][ T521] ____sys_sendmsg+0x7b2/0xa10 [19052.259835][ T521] ___sys_sendmsg+0xee/0x170 [19052.259835][ T521] __sys_sendmsg+0xcd/0x170 [19052.259835][ T521] do_syscall_64+0xc6/0x1e0 [19052.259835][ T521] [19052.262048][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19052.262048][ T521] ipv6_add_dev+0x3b9/0x11c0 [19052.262048][ T521] ipv6_find_idev+0x102/0x170 [19052.262048][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19052.262048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.262048][ T521] netlink_rcv_skb+0x130/0x360 [19052.262048][ T521] netlink_unicast+0x449/0x710 [19052.262048][ T521] netlink_sendmsg+0x723/0xbe0 [19052.262048][ T521] ____sys_sendmsg+0x7b2/0xa10 [19052.262048][ T521] ___sys_sendmsg+0xee/0x170 [19052.262048][ T521] __sys_sendmsg+0xcd/0x170 [19052.262048][ T521] do_syscall_64+0xc6/0x1e0 [19052.262048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.262048][ T521] [19052.263783][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19052.263783][ T521] neigh_parms_alloc+0x1e5/0x510 [19052.263783][ T521] ipv6_add_dev+0x2fd/0x11c0 [19052.263783][ T521] ipv6_find_idev+0x102/0x170 [19052.263783][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19052.263783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.263783][ T521] netlink_rcv_skb+0x130/0x360 [19052.263783][ T521] netlink_unicast+0x449/0x710 [19052.263783][ T521] netlink_sendmsg+0x723/0xbe0 [19052.263783][ T521] ____sys_sendmsg+0x7b2/0xa10 [19052.263783][ T521] ___sys_sendmsg+0xee/0x170 [19052.263783][ T521] __sys_sendmsg+0xcd/0x170 [19052.263783][ T521] do_syscall_64+0xc6/0x1e0 [19052.263783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.263783][ T521] [19052.265745][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19052.266104][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19052.266104][ T521] dst_init+0x84/0x4a0 [19052.266104][ T521] dst_alloc+0x97/0x150 [19052.266104][ T521] ip6_dst_alloc+0x23/0x90 [19052.266104][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19052.266104][ T521] ip6_pol_route+0x56f/0x840 [19052.266104][ T521] __fib6_rule_action+0x1f3/0x5b0 [19052.266104][ T521] fib_rules_lookup+0x2b4/0xa20 [19052.266104][ T521] fib6_rule_lookup+0x182/0x630 [19052.266104][ T521] ip6_route_output_flags+0x259/0x480 [19052.266104][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19052.266104][ T521] ip6_dst_lookup_flow+0x88/0x190 [19052.266104][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19052.266104][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19052.266104][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19052.266104][ T521] dev_hard_start_xmit+0x146/0x590 [19052.266104][ T521] __dev_queue_xmit+0xf71/0x17f0 [19052.266104][ T521] [19052.268552][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19052.268552][ T521] dst_init+0x84/0x4a0 [19052.268552][ T521] dst_alloc+0x97/0x150 [19052.268552][ T521] ip6_dst_alloc+0x23/0x90 [19052.268552][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19052.268552][ T521] ip6_pol_route+0x56f/0x840 [19052.268552][ T521] __fib6_rule_action+0x1f3/0x5b0 [19052.268552][ T521] fib_rules_lookup+0x2b4/0xa20 [19052.268552][ T521] fib6_rule_lookup+0x182/0x630 [19052.268552][ T521] ip6_route_output_flags+0x259/0x480 [19052.268552][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19052.268552][ T521] ip6_dst_lookup_flow+0x88/0x190 [19052.268552][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19052.268552][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19052.268552][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19052.268552][ T521] dev_hard_start_xmit+0x146/0x590 [19052.268552][ T521] __dev_queue_xmit+0xf71/0x17f0 [19052.268552][ T521] [19052.270789][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19052.270789][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19052.270789][ T521] ip6_validate_gw+0x3f7/0x7b0 [19052.270789][ T521] fib6_nh_init+0xa5b/0x15b0 [19052.270789][ T521] ip6_route_info_create+0xf18/0x17d0 [19052.270789][ T521] ip6_route_multipath_add+0xa42/0x1930 [19052.270789][ T521] inet6_rtm_newroute+0xa2/0x110 [19052.270789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.270789][ T521] netlink_rcv_skb+0x130/0x360 [19052.270789][ T521] netlink_unicast+0x449/0x710 [19052.270789][ T521] netlink_sendmsg+0x723/0xbe0 [19052.270789][ T521] ____sys_sendmsg+0x7b2/0xa10 [19052.270789][ T521] ___sys_sendmsg+0xee/0x170 [19052.270789][ T521] __sys_sendmsg+0xcd/0x170 [19052.270789][ T521] do_syscall_64+0xc6/0x1e0 [19052.270789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.270789][ T521] [19052.272927][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19052.272927][ T521] netdev_get_by_index+0x5e/0x80 [19052.272927][ T521] fib6_nh_init+0x3d8/0x15b0 [19052.272927][ T521] ip6_route_info_create+0xf18/0x17d0 [19052.272927][ T521] ip6_route_add+0x1c/0x140 [19052.272927][ T521] addrconf_prefix_route+0x2a6/0x430 [19052.272927][ T521] inet6_addr_add+0x4f8/0xa40 [19052.272927][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19052.272927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.272927][ T521] netlink_rcv_skb+0x130/0x360 [19052.272927][ T521] netlink_unicast+0x449/0x710 [19052.272927][ T521] netlink_sendmsg+0x723/0xbe0 [19052.272927][ T521] ____sys_sendmsg+0x7b2/0xa10 [19052.272927][ T521] ___sys_sendmsg+0xee/0x170 [19052.272927][ T521] __sys_sendmsg+0xcd/0x170 [19052.272927][ T521] do_syscall_64+0xc6/0x1e0 [19052.272927][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.272927][ T521] [19052.275284][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19052.275284][ T521] netdev_get_by_index+0x5e/0x80 [19052.275284][ T521] fib6_nh_init+0x3d8/0x15b0 [19052.275284][ T521] ip6_route_info_create+0xf18/0x17d0 [19052.275284][ T521] addrconf_f6i_alloc+0x315/0x560 [19052.275284][ T521] ipv6_add_addr+0x411/0x2000 [19052.275284][ T521] inet6_addr_add+0x30e/0xa40 [19052.275284][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19052.275284][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.275284][ T521] netlink_rcv_skb+0x130/0x360 [19052.275284][ T521] netlink_unicast+0x449/0x710 [19052.275284][ T521] netlink_sendmsg+0x723/0xbe0 [19052.275284][ T521] ____sys_sendmsg+0x7b2/0xa10 [19052.275284][ T521] ___sys_sendmsg+0xee/0x170 [19052.275284][ T521] __sys_sendmsg+0xcd/0x170 [19052.275284][ T521] do_syscall_64+0xc6/0x1e0 [19052.275284][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.275284][ T521] [19052.277629][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19052.277629][ T521] netdev_get_by_index+0x5e/0x80 [19052.277629][ T521] fib6_nh_init+0x3d8/0x15b0 [19052.277629][ T521] ip6_route_info_create+0xf18/0x17d0 [19052.277629][ T521] ip6_route_add+0x1c/0x140 [19052.277629][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19052.277629][ T521] addrconf_add_dev+0xe2/0x170 [19052.277629][ T521] inet6_addr_add+0x12f/0xa40 [19052.277629][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19052.277629][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.277629][ T521] netlink_rcv_skb+0x130/0x360 [19052.277629][ T521] netlink_unicast+0x449/0x710 [19052.277629][ T521] netlink_sendmsg+0x723/0xbe0 [19052.277629][ T521] ____sys_sendmsg+0x7b2/0xa10 [19052.277629][ T521] ___sys_sendmsg+0xee/0x170 [19052.277629][ T521] __sys_sendmsg+0xcd/0x170 [19052.277629][ T521] do_syscall_64+0xc6/0x1e0 [19052.277629][ T521] [19052.279911][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19052.279911][ T521] ipv6_add_dev+0x3b9/0x11c0 [19052.279911][ T521] ipv6_find_idev+0x102/0x170 [19052.279911][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19052.279911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.279911][ T521] netlink_rcv_skb+0x130/0x360 [19052.279911][ T521] netlink_unicast+0x449/0x710 [19052.279911][ T521] netlink_sendmsg+0x723/0xbe0 [19052.279911][ T521] ____sys_sendmsg+0x7b2/0xa10 [19052.279911][ T521] ___sys_sendmsg+0xee/0x170 [19052.279911][ T521] __sys_sendmsg+0xcd/0x170 [19052.279911][ T521] do_syscall_64+0xc6/0x1e0 [19052.279911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.279911][ T521] [19052.281689][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19052.281689][ T521] neigh_parms_alloc+0x1e5/0x510 [19052.281689][ T521] ipv6_add_dev+0x2fd/0x11c0 [19052.281689][ T521] ipv6_find_idev+0x102/0x170 [19052.281689][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19052.281689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.281689][ T521] netlink_rcv_skb+0x130/0x360 [19052.281689][ T521] netlink_unicast+0x449/0x710 [19052.281689][ T521] netlink_sendmsg+0x723/0xbe0 [19052.281689][ T521] ____sys_sendmsg+0x7b2/0xa10 [19052.281689][ T521] ___sys_sendmsg+0xee/0x170 [19052.281689][ T521] __sys_sendmsg+0xcd/0x170 [19052.281689][ T521] do_syscall_64+0xc6/0x1e0 [19052.281689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.281689][ T521] [19055.406128][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19055.406914][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19055.406914][ T10] netdev_get_by_index+0x5e/0x80 [19055.406914][ T10] fib6_nh_init+0x3d8/0x15b0 [19055.406914][ T10] ip6_route_info_create+0xf18/0x17d0 [19055.406914][ T10] ip6_route_add+0x1c/0x140 [19055.406914][ T10] addrconf_prefix_route+0x2a6/0x430 [19055.406914][ T10] inet6_addr_add+0x4f8/0xa40 [19055.406914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19055.406914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19055.406914][ T10] netlink_rcv_skb+0x130/0x360 [19055.406914][ T10] netlink_unicast+0x449/0x710 [19055.406914][ T10] netlink_sendmsg+0x723/0xbe0 [19055.406914][ T10] ____sys_sendmsg+0x7b2/0xa10 [19055.406914][ T10] ___sys_sendmsg+0xee/0x170 [19055.406914][ T10] __sys_sendmsg+0xcd/0x170 [19055.406914][ T10] do_syscall_64+0xc6/0x1e0 [19055.406914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19055.406914][ T10] [19055.408907][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19055.408907][ T10] netdev_get_by_index+0x5e/0x80 [19055.408907][ T10] fib6_nh_init+0x3d8/0x15b0 [19055.408907][ T10] ip6_route_info_create+0xf18/0x17d0 [19055.408907][ T10] addrconf_f6i_alloc+0x315/0x560 [19055.408907][ T10] ipv6_add_addr+0x411/0x2000 [19055.408907][ T10] inet6_addr_add+0x30e/0xa40 [19055.408907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19055.408907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19055.408907][ T10] netlink_rcv_skb+0x130/0x360 [19055.408907][ T10] netlink_unicast+0x449/0x710 [19055.408907][ T10] netlink_sendmsg+0x723/0xbe0 [19055.408907][ T10] ____sys_sendmsg+0x7b2/0xa10 [19055.408907][ T10] ___sys_sendmsg+0xee/0x170 [19055.408907][ T10] __sys_sendmsg+0xcd/0x170 [19055.408907][ T10] do_syscall_64+0xc6/0x1e0 [19055.408907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19055.408907][ T10] [19055.410929][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19055.410929][ T10] netdev_get_by_index+0x5e/0x80 [19055.410929][ T10] fib6_nh_init+0x3d8/0x15b0 [19055.410929][ T10] ip6_route_info_create+0xf18/0x17d0 [19055.410929][ T10] ip6_route_add+0x1c/0x140 [19055.410929][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19055.410929][ T10] addrconf_add_dev+0xe2/0x170 [19055.410929][ T10] inet6_addr_add+0x12f/0xa40 [19055.410929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19055.410929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19055.410929][ T10] netlink_rcv_skb+0x130/0x360 [19055.410929][ T10] netlink_unicast+0x449/0x710 [19055.410929][ T10] netlink_sendmsg+0x723/0xbe0 [19055.410929][ T10] ____sys_sendmsg+0x7b2/0xa10 [19055.410929][ T10] ___sys_sendmsg+0xee/0x170 [19055.410929][ T10] __sys_sendmsg+0xcd/0x170 [19055.410929][ T10] do_syscall_64+0xc6/0x1e0 [19055.410929][ T10] [19055.412900][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19055.412900][ T10] ipv6_add_dev+0x3b9/0x11c0 [19055.412900][ T10] ipv6_find_idev+0x102/0x170 [19055.412900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19055.412900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19055.412900][ T10] netlink_rcv_skb+0x130/0x360 [19055.412900][ T10] netlink_unicast+0x449/0x710 [19055.412900][ T10] netlink_sendmsg+0x723/0xbe0 [19055.412900][ T10] ____sys_sendmsg+0x7b2/0xa10 [19055.412900][ T10] ___sys_sendmsg+0xee/0x170 [19055.412900][ T10] __sys_sendmsg+0xcd/0x170 [19055.412900][ T10] do_syscall_64+0xc6/0x1e0 [19055.412900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19055.412900][ T10] [19055.414458][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19055.414458][ T10] neigh_parms_alloc+0x1e5/0x510 [19055.414458][ T10] ipv6_add_dev+0x2fd/0x11c0 [19055.414458][ T10] ipv6_find_idev+0x102/0x170 [19055.414458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19055.414458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19055.414458][ T10] netlink_rcv_skb+0x130/0x360 [19055.414458][ T10] netlink_unicast+0x449/0x710 [19055.414458][ T10] netlink_sendmsg+0x723/0xbe0 [19055.414458][ T10] ____sys_sendmsg+0x7b2/0xa10 [19055.414458][ T10] ___sys_sendmsg+0xee/0x170 [19055.414458][ T10] __sys_sendmsg+0xcd/0x170 [19055.414458][ T10] do_syscall_64+0xc6/0x1e0 [19055.414458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19055.414458][ T10] [19055.416166][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19055.416425][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19055.416425][ T10] netdev_get_by_index+0x5e/0x80 [19055.416425][ T10] fib6_nh_init+0x3d8/0x15b0 [19055.416425][ T10] ip6_route_info_create+0xf18/0x17d0 [19055.416425][ T10] ip6_route_add+0x1c/0x140 [19055.416425][ T10] addrconf_prefix_route+0x2a6/0x430 [19055.416425][ T10] inet6_addr_add+0x4f8/0xa40 [19055.416425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19055.416425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19055.416425][ T10] netlink_rcv_skb+0x130/0x360 [19055.416425][ T10] netlink_unicast+0x449/0x710 [19055.416425][ T10] netlink_sendmsg+0x723/0xbe0 [19055.416425][ T10] ____sys_sendmsg+0x7b2/0xa10 [19055.416425][ T10] ___sys_sendmsg+0xee/0x170 [19055.416425][ T10] __sys_sendmsg+0xcd/0x170 [19055.416425][ T10] do_syscall_64+0xc6/0x1e0 [19055.416425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19055.416425][ T10] [19055.418424][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19055.418424][ T10] netdev_get_by_index+0x5e/0x80 [19055.418424][ T10] fib6_nh_init+0x3d8/0x15b0 [19055.418424][ T10] ip6_route_info_create+0xf18/0x17d0 [19055.418424][ T10] addrconf_f6i_alloc+0x315/0x560 [19055.418424][ T10] ipv6_add_addr+0x411/0x2000 [19055.418424][ T10] inet6_addr_add+0x30e/0xa40 [19055.418424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19055.418424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19055.418424][ T10] netlink_rcv_skb+0x130/0x360 [19055.418424][ T10] netlink_unicast+0x449/0x710 [19055.418424][ T10] netlink_sendmsg+0x723/0xbe0 [19055.418424][ T10] ____sys_sendmsg+0x7b2/0xa10 [19055.418424][ T10] ___sys_sendmsg+0xee/0x170 [19055.418424][ T10] __sys_sendmsg+0xcd/0x170 [19055.418424][ T10] do_syscall_64+0xc6/0x1e0 [19055.418424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19055.418424][ T10] [19055.420425][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19055.420425][ T10] netdev_get_by_index+0x5e/0x80 [19055.420425][ T10] fib6_nh_init+0x3d8/0x15b0 [19055.420425][ T10] ip6_route_info_create+0xf18/0x17d0 [19055.420425][ T10] ip6_route_add+0x1c/0x140 [19055.420425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19055.420425][ T10] addrconf_add_dev+0xe2/0x170 [19055.420425][ T10] inet6_addr_add+0x12f/0xa40 [19055.420425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19055.420425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19055.420425][ T10] netlink_rcv_skb+0x130/0x360 [19055.420425][ T10] netlink_unicast+0x449/0x710 [19055.420425][ T10] netlink_sendmsg+0x723/0xbe0 [19055.420425][ T10] ____sys_sendmsg+0x7b2/0xa10 [19055.420425][ T10] ___sys_sendmsg+0xee/0x170 [19055.420425][ T10] __sys_sendmsg+0xcd/0x170 [19055.420425][ T10] do_syscall_64+0xc6/0x1e0 [19055.420425][ T10] [19055.422397][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19055.422397][ T10] ipv6_add_dev+0x3b9/0x11c0 [19055.422397][ T10] ipv6_find_idev+0x102/0x170 [19055.422397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19055.422397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19055.422397][ T10] netlink_rcv_skb+0x130/0x360 [19055.422397][ T10] netlink_unicast+0x449/0x710 [19055.422397][ T10] netlink_sendmsg+0x723/0xbe0 [19055.422397][ T10] ____sys_sendmsg+0x7b2/0xa10 [19055.422397][ T10] ___sys_sendmsg+0xee/0x170 [19055.422397][ T10] __sys_sendmsg+0xcd/0x170 [19055.422397][ T10] do_syscall_64+0xc6/0x1e0 [19055.422397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19055.422397][ T10] [19055.423969][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19055.423969][ T10] neigh_parms_alloc+0x1e5/0x510 [19055.423969][ T10] ipv6_add_dev+0x2fd/0x11c0 [19055.423969][ T10] ipv6_find_idev+0x102/0x170 [19055.423969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19055.423969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19055.423969][ T10] netlink_rcv_skb+0x130/0x360 [19055.423969][ T10] netlink_unicast+0x449/0x710 [19055.423969][ T10] netlink_sendmsg+0x723/0xbe0 [19055.423969][ T10] ____sys_sendmsg+0x7b2/0xa10 [19055.423969][ T10] ___sys_sendmsg+0xee/0x170 [19055.423969][ T10] __sys_sendmsg+0xcd/0x170 [19055.423969][ T10] do_syscall_64+0xc6/0x1e0 [19055.423969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19055.423969][ T10] [19055.425664][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19055.425915][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19055.425915][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19055.425915][ T10] register_netdevice+0x4d3/0x1690 [19055.425915][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19055.425915][ T10] vlan_newlink+0x393/0x610 [8021q] [19055.425915][ T10] rtnl_newlink_create+0x341/0x850 [19055.425915][ T10] __rtnl_newlink+0xac9/0xd80 [19055.425915][ T10] rtnl_newlink+0x63/0xa0 [19055.425915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19055.425915][ T10] netlink_rcv_skb+0x130/0x360 [19055.425915][ T10] netlink_unicast+0x449/0x710 [19055.425915][ T10] netlink_sendmsg+0x723/0xbe0 [19055.425915][ T10] ____sys_sendmsg+0x7b2/0xa10 [19055.425915][ T10] ___sys_sendmsg+0xee/0x170 [19055.425915][ T10] __sys_sendmsg+0xcd/0x170 [19055.425915][ T10] do_syscall_64+0xc6/0x1e0 [19055.425915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19055.425915][ T10] [19055.427941][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19055.428179][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19055.428179][ T10] dst_init+0x84/0x4a0 [19055.428179][ T10] dst_alloc+0x97/0x150 [19055.428179][ T10] ip6_dst_alloc+0x23/0x90 [19055.428179][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19055.428179][ T10] ip6_pol_route+0x56f/0x840 [19055.428179][ T10] __fib6_rule_action+0x1f3/0x5b0 [19055.428179][ T10] fib_rules_lookup+0x2b4/0xa20 [19055.428179][ T10] fib6_rule_lookup+0x182/0x630 [19055.428179][ T10] ip6_route_output_flags+0x259/0x480 [19055.428179][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19055.428179][ T10] icmp6_send+0x13dd/0x1b70 [19055.428179][ T10] ip6_link_failure+0x30/0x430 [19055.428179][ T10] ndisc_error_report+0x96/0x160 [19055.428179][ T10] neigh_invalidate+0x206/0x510 [19055.428179][ T10] neigh_timer_handler+0x984/0xf10 [19055.428179][ T10] call_timer_fn+0x170/0x430 [19055.428179][ T10] [19062.525983][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19062.526428][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19062.526428][ T521] ___neigh_create+0x14b/0xf60 [19062.526428][ T521] ip6_finish_output2+0xa70/0xf80 [19062.526428][ T521] ip6_finish_output+0x4ed/0xd30 [19062.526428][ T521] ip6_output+0x1f3/0x770 [19062.526428][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19062.526428][ T521] mld_sendpack+0x62d/0xbc0 [19062.526428][ T521] mld_ifc_work+0x32/0x1f0 [19062.526428][ T521] process_one_work+0x84d/0x18a0 [19062.526428][ T521] worker_thread+0x587/0xd30 [19062.526428][ T521] kthread+0x28a/0x350 [19062.526428][ T521] ret_from_fork+0x31/0x70 [19062.526428][ T521] ret_from_fork_asm+0x1a/0x30 [19062.526428][ T521] [19062.528141][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19062.528141][ T521] dst_init+0x84/0x4a0 [19062.528141][ T521] dst_alloc+0x97/0x150 [19062.528141][ T521] ip6_dst_alloc+0x23/0x90 [19062.528141][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19062.528141][ T521] ip6_pol_route+0x56f/0x840 [19062.528141][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19062.528141][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19062.528141][ T521] ipv6_rcv+0x1ad/0x810 [19062.528141][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19062.528141][ T521] process_backlog+0x101/0x620 [19062.528141][ T521] __napi_poll.constprop.0+0xa2/0x460 [19062.528141][ T521] net_rx_action+0x495/0xbe0 [19062.528141][ T521] __do_softirq+0x1b5/0x7f6 [19062.528141][ T521] [19062.529945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19062.529945][ T521] dst_init+0x84/0x4a0 [19062.529945][ T521] dst_alloc+0x97/0x150 [19062.529945][ T521] ip6_dst_alloc+0x23/0x90 [19062.529945][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19062.529945][ T521] ip6_pol_route+0x56f/0x840 [19062.529945][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19062.529945][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19062.529945][ T521] ipv6_rcv+0x1ad/0x810 [19062.529945][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19062.529945][ T521] process_backlog+0x101/0x620 [19062.529945][ T521] __napi_poll.constprop.0+0xa2/0x460 [19062.529945][ T521] net_rx_action+0x495/0xbe0 [19062.529945][ T521] __do_softirq+0x1b5/0x7f6 [19062.529945][ T521] [19062.531753][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19062.531753][ T521] netdev_get_by_index+0x5e/0x80 [19062.531753][ T521] fib6_nh_init+0x3d8/0x15b0 [19062.531753][ T521] ip6_route_info_create+0xf18/0x17d0 [19062.531753][ T521] ip6_route_add+0x1c/0x140 [19062.531753][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19062.531753][ T521] addrconf_add_dev+0xe2/0x170 [19062.531753][ T521] inet6_addr_add+0x12f/0xa40 [19062.531753][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19062.531753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.531753][ T521] netlink_rcv_skb+0x130/0x360 [19062.531753][ T521] netlink_unicast+0x449/0x710 [19062.531753][ T521] netlink_sendmsg+0x723/0xbe0 [19062.531753][ T521] ____sys_sendmsg+0x7b2/0xa10 [19062.531753][ T521] ___sys_sendmsg+0xee/0x170 [19062.531753][ T521] __sys_sendmsg+0xcd/0x170 [19062.531753][ T521] do_syscall_64+0xc6/0x1e0 [19062.531753][ T521] [19062.533957][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19062.533957][ T521] ipv6_add_dev+0x3b9/0x11c0 [19062.533957][ T521] ipv6_find_idev+0x102/0x170 [19062.533957][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19062.533957][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.533957][ T521] netlink_rcv_skb+0x130/0x360 [19062.533957][ T521] netlink_unicast+0x449/0x710 [19062.533957][ T521] netlink_sendmsg+0x723/0xbe0 [19062.533957][ T521] ____sys_sendmsg+0x7b2/0xa10 [19062.533957][ T521] ___sys_sendmsg+0xee/0x170 [19062.533957][ T521] __sys_sendmsg+0xcd/0x170 [19062.533957][ T521] do_syscall_64+0xc6/0x1e0 [19062.533957][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19062.533957][ T521] [19062.535690][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19062.535690][ T521] neigh_parms_alloc+0x1e5/0x510 [19062.535690][ T521] ipv6_add_dev+0x2fd/0x11c0 [19062.535690][ T521] ipv6_find_idev+0x102/0x170 [19062.535690][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19062.535690][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.535690][ T521] netlink_rcv_skb+0x130/0x360 [19062.535690][ T521] netlink_unicast+0x449/0x710 [19062.535690][ T521] netlink_sendmsg+0x723/0xbe0 [19062.535690][ T521] ____sys_sendmsg+0x7b2/0xa10 [19062.535690][ T521] ___sys_sendmsg+0xee/0x170 [19062.535690][ T521] __sys_sendmsg+0xcd/0x170 [19062.535690][ T521] do_syscall_64+0xc6/0x1e0 [19062.535690][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19062.535690][ T521] [19062.537523][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19062.537833][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19062.537833][ T521] dst_init+0x84/0x4a0 [19062.537833][ T521] dst_alloc+0x97/0x150 [19062.537833][ T521] ip6_dst_alloc+0x23/0x90 [19062.537833][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19062.537833][ T521] ip6_pol_route+0x56f/0x840 [19062.537833][ T521] __fib6_rule_action+0x1f3/0x5b0 [19062.537833][ T521] fib_rules_lookup+0x2b4/0xa20 [19062.537833][ T521] fib6_rule_lookup+0x182/0x630 [19062.537833][ T521] ip6_route_output_flags+0x259/0x480 [19062.537833][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19062.537833][ T521] ip6_dst_lookup_flow+0x88/0x190 [19062.537833][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19062.537833][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19062.537833][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19062.537833][ T521] dev_hard_start_xmit+0x146/0x590 [19062.537833][ T521] __dev_queue_xmit+0xf71/0x17f0 [19062.537833][ T521] [19062.540171][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19062.540171][ T521] dst_init+0x84/0x4a0 [19062.540171][ T521] dst_alloc+0x97/0x150 [19062.540171][ T521] ip6_dst_alloc+0x23/0x90 [19062.540171][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19062.540171][ T521] ip6_pol_route+0x56f/0x840 [19062.540171][ T521] __fib6_rule_action+0x1f3/0x5b0 [19062.540171][ T521] fib_rules_lookup+0x2b4/0xa20 [19062.540171][ T521] fib6_rule_lookup+0x182/0x630 [19062.540171][ T521] ip6_route_output_flags+0x259/0x480 [19062.540171][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19062.540171][ T521] ip6_dst_lookup_flow+0x88/0x190 [19062.540171][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19062.540171][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19062.540171][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19062.540171][ T521] dev_hard_start_xmit+0x146/0x590 [19062.540171][ T521] __dev_queue_xmit+0xf71/0x17f0 [19062.540171][ T521] [19062.542485][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19062.542485][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19062.542485][ T521] ip6_validate_gw+0x3f7/0x7b0 [19062.542485][ T521] fib6_nh_init+0xa5b/0x15b0 [19062.542485][ T521] ip6_route_info_create+0xf18/0x17d0 [19062.542485][ T521] ip6_route_multipath_add+0xa42/0x1930 [19062.542485][ T521] inet6_rtm_newroute+0xa2/0x110 [19062.542485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.542485][ T521] netlink_rcv_skb+0x130/0x360 [19062.542485][ T521] netlink_unicast+0x449/0x710 [19062.542485][ T521] netlink_sendmsg+0x723/0xbe0 [19062.542485][ T521] ____sys_sendmsg+0x7b2/0xa10 [19062.542485][ T521] ___sys_sendmsg+0xee/0x170 [19062.542485][ T521] __sys_sendmsg+0xcd/0x170 [19062.542485][ T521] do_syscall_64+0xc6/0x1e0 [19062.542485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19062.542485][ T521] [19062.544637][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19062.544637][ T521] netdev_get_by_index+0x5e/0x80 [19062.544637][ T521] fib6_nh_init+0x3d8/0x15b0 [19062.544637][ T521] ip6_route_info_create+0xf18/0x17d0 [19062.544637][ T521] ip6_route_add+0x1c/0x140 [19062.544637][ T521] addrconf_prefix_route+0x2a6/0x430 [19062.544637][ T521] inet6_addr_add+0x4f8/0xa40 [19062.544637][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19062.544637][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.544637][ T521] netlink_rcv_skb+0x130/0x360 [19062.544637][ T521] netlink_unicast+0x449/0x710 [19062.544637][ T521] netlink_sendmsg+0x723/0xbe0 [19062.544637][ T521] ____sys_sendmsg+0x7b2/0xa10 [19062.544637][ T521] ___sys_sendmsg+0xee/0x170 [19062.544637][ T521] __sys_sendmsg+0xcd/0x170 [19062.544637][ T521] do_syscall_64+0xc6/0x1e0 [19062.544637][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19062.544637][ T521] [19062.546836][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19062.546836][ T521] netdev_get_by_index+0x5e/0x80 [19062.546836][ T521] fib6_nh_init+0x3d8/0x15b0 [19062.546836][ T521] ip6_route_info_create+0xf18/0x17d0 [19062.546836][ T521] addrconf_f6i_alloc+0x315/0x560 [19062.546836][ T521] ipv6_add_addr+0x411/0x2000 [19062.546836][ T521] inet6_addr_add+0x30e/0xa40 [19062.546836][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19062.546836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.546836][ T521] netlink_rcv_skb+0x130/0x360 [19062.546836][ T521] netlink_unicast+0x449/0x710 [19062.546836][ T521] netlink_sendmsg+0x723/0xbe0 [19062.546836][ T521] ____sys_sendmsg+0x7b2/0xa10 [19062.546836][ T521] ___sys_sendmsg+0xee/0x170 [19062.546836][ T521] __sys_sendmsg+0xcd/0x170 [19062.546836][ T521] do_syscall_64+0xc6/0x1e0 [19062.546836][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19062.546836][ T521] [19062.549024][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19062.549024][ T521] netdev_get_by_index+0x5e/0x80 [19062.549024][ T521] fib6_nh_init+0x3d8/0x15b0 [19062.549024][ T521] ip6_route_info_create+0xf18/0x17d0 [19062.549024][ T521] ip6_route_add+0x1c/0x140 [19062.549024][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19062.549024][ T521] addrconf_add_dev+0xe2/0x170 [19062.549024][ T521] inet6_addr_add+0x12f/0xa40 [19062.549024][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19062.549024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.549024][ T521] netlink_rcv_skb+0x130/0x360 [19062.549024][ T521] netlink_unicast+0x449/0x710 [19062.549024][ T521] netlink_sendmsg+0x723/0xbe0 [19062.549024][ T521] ____sys_sendmsg+0x7b2/0xa10 [19062.549024][ T521] ___sys_sendmsg+0xee/0x170 [19062.549024][ T521] __sys_sendmsg+0xcd/0x170 [19062.549024][ T521] do_syscall_64+0xc6/0x1e0 [19062.549024][ T521] [19062.551173][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19062.551173][ T521] ipv6_add_dev+0x3b9/0x11c0 [19062.551173][ T521] ipv6_find_idev+0x102/0x170 [19062.551173][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19062.551173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.551173][ T521] netlink_rcv_skb+0x130/0x360 [19062.551173][ T521] netlink_unicast+0x449/0x710 [19062.551173][ T521] netlink_sendmsg+0x723/0xbe0 [19062.551173][ T521] ____sys_sendmsg+0x7b2/0xa10 [19062.551173][ T521] ___sys_sendmsg+0xee/0x170 [19062.551173][ T521] __sys_sendmsg+0xcd/0x170 [19062.551173][ T521] do_syscall_64+0xc6/0x1e0 [19062.551173][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19062.551173][ T521] [19062.552857][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19062.552857][ T521] neigh_parms_alloc+0x1e5/0x510 [19062.552857][ T521] ipv6_add_dev+0x2fd/0x11c0 [19062.552857][ T521] ipv6_find_idev+0x102/0x170 [19062.552857][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19062.552857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.552857][ T521] netlink_rcv_skb+0x130/0x360 [19062.552857][ T521] netlink_unicast+0x449/0x710 [19062.552857][ T521] netlink_sendmsg+0x723/0xbe0 [19062.552857][ T521] ____sys_sendmsg+0x7b2/0xa10 [19062.552857][ T521] ___sys_sendmsg+0xee/0x170 [19062.552857][ T521] __sys_sendmsg+0xcd/0x170 [19062.552857][ T521] do_syscall_64+0xc6/0x1e0 [19062.552857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19062.552857][ T521] [19065.501997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19065.502429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19065.502429][ T10] netdev_get_by_index+0x5e/0x80 [19065.502429][ T10] fib6_nh_init+0x3d8/0x15b0 [19065.502429][ T10] ip6_route_info_create+0xf18/0x17d0 [19065.502429][ T10] ip6_route_add+0x1c/0x140 [19065.502429][ T10] addrconf_prefix_route+0x2a6/0x430 [19065.502429][ T10] inet6_addr_add+0x4f8/0xa40 [19065.502429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19065.502429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19065.502429][ T10] netlink_rcv_skb+0x130/0x360 [19065.502429][ T10] netlink_unicast+0x449/0x710 [19065.502429][ T10] netlink_sendmsg+0x723/0xbe0 [19065.502429][ T10] ____sys_sendmsg+0x7b2/0xa10 [19065.502429][ T10] ___sys_sendmsg+0xee/0x170 [19065.502429][ T10] __sys_sendmsg+0xcd/0x170 [19065.502429][ T10] do_syscall_64+0xc6/0x1e0 [19065.502429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19065.502429][ T10] [19065.504453][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19065.504453][ T10] netdev_get_by_index+0x5e/0x80 [19065.504453][ T10] fib6_nh_init+0x3d8/0x15b0 [19065.504453][ T10] ip6_route_info_create+0xf18/0x17d0 [19065.504453][ T10] addrconf_f6i_alloc+0x315/0x560 [19065.504453][ T10] ipv6_add_addr+0x411/0x2000 [19065.504453][ T10] inet6_addr_add+0x30e/0xa40 [19065.504453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19065.504453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19065.504453][ T10] netlink_rcv_skb+0x130/0x360 [19065.504453][ T10] netlink_unicast+0x449/0x710 [19065.504453][ T10] netlink_sendmsg+0x723/0xbe0 [19065.504453][ T10] ____sys_sendmsg+0x7b2/0xa10 [19065.504453][ T10] ___sys_sendmsg+0xee/0x170 [19065.504453][ T10] __sys_sendmsg+0xcd/0x170 [19065.504453][ T10] do_syscall_64+0xc6/0x1e0 [19065.504453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19065.504453][ T10] [19065.506395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19065.506395][ T10] netdev_get_by_index+0x5e/0x80 [19065.506395][ T10] fib6_nh_init+0x3d8/0x15b0 [19065.506395][ T10] ip6_route_info_create+0xf18/0x17d0 [19065.506395][ T10] ip6_route_add+0x1c/0x140 [19065.506395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19065.506395][ T10] addrconf_add_dev+0xe2/0x170 [19065.506395][ T10] inet6_addr_add+0x12f/0xa40 [19065.506395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19065.506395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19065.506395][ T10] netlink_rcv_skb+0x130/0x360 [19065.506395][ T10] netlink_unicast+0x449/0x710 [19065.506395][ T10] netlink_sendmsg+0x723/0xbe0 [19065.506395][ T10] ____sys_sendmsg+0x7b2/0xa10 [19065.506395][ T10] ___sys_sendmsg+0xee/0x170 [19065.506395][ T10] __sys_sendmsg+0xcd/0x170 [19065.506395][ T10] do_syscall_64+0xc6/0x1e0 [19065.506395][ T10] [19065.508337][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19065.508337][ T10] ipv6_add_dev+0x3b9/0x11c0 [19065.508337][ T10] ipv6_find_idev+0x102/0x170 [19065.508337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19065.508337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19065.508337][ T10] netlink_rcv_skb+0x130/0x360 [19065.508337][ T10] netlink_unicast+0x449/0x710 [19065.508337][ T10] netlink_sendmsg+0x723/0xbe0 [19065.508337][ T10] ____sys_sendmsg+0x7b2/0xa10 [19065.508337][ T10] ___sys_sendmsg+0xee/0x170 [19065.508337][ T10] __sys_sendmsg+0xcd/0x170 [19065.508337][ T10] do_syscall_64+0xc6/0x1e0 [19065.508337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19065.508337][ T10] [19065.509860][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19065.509860][ T10] neigh_parms_alloc+0x1e5/0x510 [19065.509860][ T10] ipv6_add_dev+0x2fd/0x11c0 [19065.509860][ T10] ipv6_find_idev+0x102/0x170 [19065.509860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19065.509860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19065.509860][ T10] netlink_rcv_skb+0x130/0x360 [19065.509860][ T10] netlink_unicast+0x449/0x710 [19065.509860][ T10] netlink_sendmsg+0x723/0xbe0 [19065.509860][ T10] ____sys_sendmsg+0x7b2/0xa10 [19065.509860][ T10] ___sys_sendmsg+0xee/0x170 [19065.509860][ T10] __sys_sendmsg+0xcd/0x170 [19065.509860][ T10] do_syscall_64+0xc6/0x1e0 [19065.509860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19065.509860][ T10] [19065.511502][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19065.511741][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19065.511741][ T10] netdev_get_by_index+0x5e/0x80 [19065.511741][ T10] fib6_nh_init+0x3d8/0x15b0 [19065.511741][ T10] ip6_route_info_create+0xf18/0x17d0 [19065.511741][ T10] ip6_route_add+0x1c/0x140 [19065.511741][ T10] addrconf_prefix_route+0x2a6/0x430 [19065.511741][ T10] inet6_addr_add+0x4f8/0xa40 [19065.511741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19065.511741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19065.511741][ T10] netlink_rcv_skb+0x130/0x360 [19065.511741][ T10] netlink_unicast+0x449/0x710 [19065.511741][ T10] netlink_sendmsg+0x723/0xbe0 [19065.511741][ T10] ____sys_sendmsg+0x7b2/0xa10 [19065.511741][ T10] ___sys_sendmsg+0xee/0x170 [19065.511741][ T10] __sys_sendmsg+0xcd/0x170 [19065.511741][ T10] do_syscall_64+0xc6/0x1e0 [19065.511741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19065.511741][ T10] [19065.513750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19065.513750][ T10] netdev_get_by_index+0x5e/0x80 [19065.513750][ T10] fib6_nh_init+0x3d8/0x15b0 [19065.513750][ T10] ip6_route_info_create+0xf18/0x17d0 [19065.513750][ T10] addrconf_f6i_alloc+0x315/0x560 [19065.513750][ T10] ipv6_add_addr+0x411/0x2000 [19065.513750][ T10] inet6_addr_add+0x30e/0xa40 [19065.513750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19065.513750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19065.513750][ T10] netlink_rcv_skb+0x130/0x360 [19065.513750][ T10] netlink_unicast+0x449/0x710 [19065.513750][ T10] netlink_sendmsg+0x723/0xbe0 [19065.513750][ T10] ____sys_sendmsg+0x7b2/0xa10 [19065.513750][ T10] ___sys_sendmsg+0xee/0x170 [19065.513750][ T10] __sys_sendmsg+0xcd/0x170 [19065.513750][ T10] do_syscall_64+0xc6/0x1e0 [19065.513750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19065.513750][ T10] [19065.515719][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19065.515719][ T10] netdev_get_by_index+0x5e/0x80 [19065.515719][ T10] fib6_nh_init+0x3d8/0x15b0 [19065.515719][ T10] ip6_route_info_create+0xf18/0x17d0 [19065.515719][ T10] ip6_route_add+0x1c/0x140 [19065.515719][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19065.515719][ T10] addrconf_add_dev+0xe2/0x170 [19065.515719][ T10] inet6_addr_add+0x12f/0xa40 [19065.515719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19065.515719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19065.515719][ T10] netlink_rcv_skb+0x130/0x360 [19065.515719][ T10] netlink_unicast+0x449/0x710 [19065.515719][ T10] netlink_sendmsg+0x723/0xbe0 [19065.515719][ T10] ____sys_sendmsg+0x7b2/0xa10 [19065.515719][ T10] ___sys_sendmsg+0xee/0x170 [19065.515719][ T10] __sys_sendmsg+0xcd/0x170 [19065.515719][ T10] do_syscall_64+0xc6/0x1e0 [19065.515719][ T10] [19065.517628][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19065.517628][ T10] ipv6_add_dev+0x3b9/0x11c0 [19065.517628][ T10] ipv6_find_idev+0x102/0x170 [19065.517628][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19065.517628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19065.517628][ T10] netlink_rcv_skb+0x130/0x360 [19065.517628][ T10] netlink_unicast+0x449/0x710 [19065.517628][ T10] netlink_sendmsg+0x723/0xbe0 [19065.517628][ T10] ____sys_sendmsg+0x7b2/0xa10 [19065.517628][ T10] ___sys_sendmsg+0xee/0x170 [19065.517628][ T10] __sys_sendmsg+0xcd/0x170 [19065.517628][ T10] do_syscall_64+0xc6/0x1e0 [19065.517628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19065.517628][ T10] [19065.519115][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19065.519115][ T10] neigh_parms_alloc+0x1e5/0x510 [19065.519115][ T10] ipv6_add_dev+0x2fd/0x11c0 [19065.519115][ T10] ipv6_find_idev+0x102/0x170 [19065.519115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19065.519115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19065.519115][ T10] netlink_rcv_skb+0x130/0x360 [19065.519115][ T10] netlink_unicast+0x449/0x710 [19065.519115][ T10] netlink_sendmsg+0x723/0xbe0 [19065.519115][ T10] ____sys_sendmsg+0x7b2/0xa10 [19065.519115][ T10] ___sys_sendmsg+0xee/0x170 [19065.519115][ T10] __sys_sendmsg+0xcd/0x170 [19065.519115][ T10] do_syscall_64+0xc6/0x1e0 [19065.519115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19065.519115][ T10] [19065.520797][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19065.521062][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19065.521062][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19065.521062][ T10] register_netdevice+0x4d3/0x1690 [19065.521062][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19065.521062][ T10] vlan_newlink+0x393/0x610 [8021q] [19065.521062][ T10] rtnl_newlink_create+0x341/0x850 [19065.521062][ T10] __rtnl_newlink+0xac9/0xd80 [19065.521062][ T10] rtnl_newlink+0x63/0xa0 [19065.521062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19065.521062][ T10] netlink_rcv_skb+0x130/0x360 [19065.521062][ T10] netlink_unicast+0x449/0x710 [19065.521062][ T10] netlink_sendmsg+0x723/0xbe0 [19065.521062][ T10] ____sys_sendmsg+0x7b2/0xa10 [19065.521062][ T10] ___sys_sendmsg+0xee/0x170 [19065.521062][ T10] __sys_sendmsg+0xcd/0x170 [19065.521062][ T10] do_syscall_64+0xc6/0x1e0 [19065.521062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19065.521062][ T10] [19065.523094][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19065.523337][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19065.523337][ T10] dst_init+0x84/0x4a0 [19065.523337][ T10] dst_alloc+0x97/0x150 [19065.523337][ T10] ip6_dst_alloc+0x23/0x90 [19065.523337][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19065.523337][ T10] ip6_pol_route+0x56f/0x840 [19065.523337][ T10] __fib6_rule_action+0x1f3/0x5b0 [19065.523337][ T10] fib_rules_lookup+0x2b4/0xa20 [19065.523337][ T10] fib6_rule_lookup+0x182/0x630 [19065.523337][ T10] ip6_route_output_flags+0x259/0x480 [19065.523337][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19065.523337][ T10] icmp6_send+0x13dd/0x1b70 [19065.523337][ T10] ip6_link_failure+0x30/0x430 [19065.523337][ T10] ndisc_error_report+0x96/0x160 [19065.523337][ T10] neigh_invalidate+0x206/0x510 [19065.523337][ T10] neigh_timer_handler+0x984/0xf10 [19065.523337][ T10] call_timer_fn+0x170/0x430 [19065.523337][ T10] [19072.790008][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19072.790648][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19072.790648][ T521] ___neigh_create+0x14b/0xf60 [19072.790648][ T521] ip6_finish_output2+0xa70/0xf80 [19072.790648][ T521] ip6_finish_output+0x4ed/0xd30 [19072.790648][ T521] ip6_output+0x1f3/0x770 [19072.790648][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19072.790648][ T521] mld_sendpack+0x62d/0xbc0 [19072.790648][ T521] mld_ifc_work+0x32/0x1f0 [19072.790648][ T521] process_one_work+0x84d/0x18a0 [19072.790648][ T521] worker_thread+0x587/0xd30 [19072.790648][ T521] kthread+0x28a/0x350 [19072.790648][ T521] ret_from_fork+0x31/0x70 [19072.790648][ T521] ret_from_fork_asm+0x1a/0x30 [19072.790648][ T521] [19072.805363][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19072.805363][ T521] dst_init+0x84/0x4a0 [19072.805363][ T521] dst_alloc+0x97/0x150 [19072.805363][ T521] ip6_dst_alloc+0x23/0x90 [19072.805363][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19072.805363][ T521] ip6_pol_route+0x56f/0x840 [19072.805363][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19072.805363][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19072.805363][ T521] ipv6_rcv+0x1ad/0x810 [19072.805363][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19072.805363][ T521] process_backlog+0x101/0x620 [19072.805363][ T521] __napi_poll.constprop.0+0xa2/0x460 [19072.805363][ T521] net_rx_action+0x495/0xbe0 [19072.805363][ T521] __do_softirq+0x1b5/0x7f6 [19072.805363][ T521] [19072.809367][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19072.809367][ T521] dst_init+0x84/0x4a0 [19072.809367][ T521] dst_alloc+0x97/0x150 [19072.809367][ T521] ip6_dst_alloc+0x23/0x90 [19072.809367][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19072.809367][ T521] ip6_pol_route+0x56f/0x840 [19072.809367][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19072.809367][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19072.809367][ T521] ipv6_rcv+0x1ad/0x810 [19072.809367][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19072.809367][ T521] process_backlog+0x101/0x620 [19072.809367][ T521] __napi_poll.constprop.0+0xa2/0x460 [19072.809367][ T521] net_rx_action+0x495/0xbe0 [19072.809367][ T521] __do_softirq+0x1b5/0x7f6 [19072.809367][ T521] [19072.813353][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19072.813353][ T521] netdev_get_by_index+0x5e/0x80 [19072.813353][ T521] fib6_nh_init+0x3d8/0x15b0 [19072.813353][ T521] ip6_route_info_create+0xf18/0x17d0 [19072.813353][ T521] ip6_route_add+0x1c/0x140 [19072.813353][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19072.813353][ T521] addrconf_add_dev+0xe2/0x170 [19072.813353][ T521] inet6_addr_add+0x12f/0xa40 [19072.813353][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19072.813353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.813353][ T521] netlink_rcv_skb+0x130/0x360 [19072.813353][ T521] netlink_unicast+0x449/0x710 [19072.813353][ T521] netlink_sendmsg+0x723/0xbe0 [19072.813353][ T521] ____sys_sendmsg+0x7b2/0xa10 [19072.813353][ T521] ___sys_sendmsg+0xee/0x170 [19072.813353][ T521] __sys_sendmsg+0xcd/0x170 [19072.813353][ T521] do_syscall_64+0xc6/0x1e0 [19072.813353][ T521] [19072.818162][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19072.818162][ T521] ipv6_add_dev+0x3b9/0x11c0 [19072.818162][ T521] ipv6_find_idev+0x102/0x170 [19072.818162][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19072.818162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.818162][ T521] netlink_rcv_skb+0x130/0x360 [19072.818162][ T521] netlink_unicast+0x449/0x710 [19072.818162][ T521] netlink_sendmsg+0x723/0xbe0 [19072.818162][ T521] ____sys_sendmsg+0x7b2/0xa10 [19072.818162][ T521] ___sys_sendmsg+0xee/0x170 [19072.818162][ T521] __sys_sendmsg+0xcd/0x170 [19072.818162][ T521] do_syscall_64+0xc6/0x1e0 [19072.818162][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19072.818162][ T521] [19072.822075][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19072.822075][ T521] neigh_parms_alloc+0x1e5/0x510 [19072.822075][ T521] ipv6_add_dev+0x2fd/0x11c0 [19072.822075][ T521] ipv6_find_idev+0x102/0x170 [19072.822075][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19072.822075][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.822075][ T521] netlink_rcv_skb+0x130/0x360 [19072.822075][ T521] netlink_unicast+0x449/0x710 [19072.822075][ T521] netlink_sendmsg+0x723/0xbe0 [19072.822075][ T521] ____sys_sendmsg+0x7b2/0xa10 [19072.822075][ T521] ___sys_sendmsg+0xee/0x170 [19072.822075][ T521] __sys_sendmsg+0xcd/0x170 [19072.822075][ T521] do_syscall_64+0xc6/0x1e0 [19072.822075][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19072.822075][ T521] [19072.843526][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19072.844344][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19072.844344][ T521] dst_init+0x84/0x4a0 [19072.844344][ T521] dst_alloc+0x97/0x150 [19072.844344][ T521] ip6_dst_alloc+0x23/0x90 [19072.844344][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19072.844344][ T521] ip6_pol_route+0x56f/0x840 [19072.844344][ T521] __fib6_rule_action+0x1f3/0x5b0 [19072.844344][ T521] fib_rules_lookup+0x2b4/0xa20 [19072.844344][ T521] fib6_rule_lookup+0x182/0x630 [19072.844344][ T521] ip6_route_output_flags+0x259/0x480 [19072.844344][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19072.844344][ T521] ip6_dst_lookup_flow+0x88/0x190 [19072.844344][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19072.844344][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19072.844344][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19072.844344][ T521] dev_hard_start_xmit+0x146/0x590 [19072.844344][ T521] __dev_queue_xmit+0xf71/0x17f0 [19072.844344][ T521] [19072.849448][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19072.849448][ T521] dst_init+0x84/0x4a0 [19072.849448][ T521] dst_alloc+0x97/0x150 [19072.849448][ T521] ip6_dst_alloc+0x23/0x90 [19072.849448][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19072.849448][ T521] ip6_pol_route+0x56f/0x840 [19072.849448][ T521] __fib6_rule_action+0x1f3/0x5b0 [19072.849448][ T521] fib_rules_lookup+0x2b4/0xa20 [19072.849448][ T521] fib6_rule_lookup+0x182/0x630 [19072.849448][ T521] ip6_route_output_flags+0x259/0x480 [19072.849448][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19072.849448][ T521] ip6_dst_lookup_flow+0x88/0x190 [19072.849448][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19072.849448][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19072.849448][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19072.849448][ T521] dev_hard_start_xmit+0x146/0x590 [19072.849448][ T521] __dev_queue_xmit+0xf71/0x17f0 [19072.849448][ T521] [19072.854658][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19072.854658][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19072.854658][ T521] ip6_validate_gw+0x3f7/0x7b0 [19072.854658][ T521] fib6_nh_init+0xa5b/0x15b0 [19072.854658][ T521] ip6_route_info_create+0xf18/0x17d0 [19072.854658][ T521] ip6_route_multipath_add+0xa42/0x1930 [19072.854658][ T521] inet6_rtm_newroute+0xa2/0x110 [19072.854658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.854658][ T521] netlink_rcv_skb+0x130/0x360 [19072.854658][ T521] netlink_unicast+0x449/0x710 [19072.854658][ T521] netlink_sendmsg+0x723/0xbe0 [19072.854658][ T521] ____sys_sendmsg+0x7b2/0xa10 [19072.854658][ T521] ___sys_sendmsg+0xee/0x170 [19072.854658][ T521] __sys_sendmsg+0xcd/0x170 [19072.854658][ T521] do_syscall_64+0xc6/0x1e0 [19072.854658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19072.854658][ T521] [19072.859247][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19072.859247][ T521] netdev_get_by_index+0x5e/0x80 [19072.859247][ T521] fib6_nh_init+0x3d8/0x15b0 [19072.859247][ T521] ip6_route_info_create+0xf18/0x17d0 [19072.859247][ T521] ip6_route_add+0x1c/0x140 [19072.859247][ T521] addrconf_prefix_route+0x2a6/0x430 [19072.859247][ T521] inet6_addr_add+0x4f8/0xa40 [19072.859247][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19072.859247][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.859247][ T521] netlink_rcv_skb+0x130/0x360 [19072.859247][ T521] netlink_unicast+0x449/0x710 [19072.859247][ T521] netlink_sendmsg+0x723/0xbe0 [19072.859247][ T521] ____sys_sendmsg+0x7b2/0xa10 [19072.859247][ T521] ___sys_sendmsg+0xee/0x170 [19072.859247][ T521] __sys_sendmsg+0xcd/0x170 [19072.859247][ T521] do_syscall_64+0xc6/0x1e0 [19072.859247][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19072.859247][ T521] [19072.863988][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19072.863988][ T521] netdev_get_by_index+0x5e/0x80 [19072.863988][ T521] fib6_nh_init+0x3d8/0x15b0 [19072.863988][ T521] ip6_route_info_create+0xf18/0x17d0 [19072.863988][ T521] addrconf_f6i_alloc+0x315/0x560 [19072.863988][ T521] ipv6_add_addr+0x411/0x2000 [19072.863988][ T521] inet6_addr_add+0x30e/0xa40 [19072.863988][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19072.863988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.863988][ T521] netlink_rcv_skb+0x130/0x360 [19072.863988][ T521] netlink_unicast+0x449/0x710 [19072.863988][ T521] netlink_sendmsg+0x723/0xbe0 [19072.863988][ T521] ____sys_sendmsg+0x7b2/0xa10 [19072.863988][ T521] ___sys_sendmsg+0xee/0x170 [19072.863988][ T521] __sys_sendmsg+0xcd/0x170 [19072.863988][ T521] do_syscall_64+0xc6/0x1e0 [19072.863988][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19072.863988][ T521] [19072.868763][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19072.868763][ T521] netdev_get_by_index+0x5e/0x80 [19072.868763][ T521] fib6_nh_init+0x3d8/0x15b0 [19072.868763][ T521] ip6_route_info_create+0xf18/0x17d0 [19072.868763][ T521] ip6_route_add+0x1c/0x140 [19072.868763][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19072.868763][ T521] addrconf_add_dev+0xe2/0x170 [19072.868763][ T521] inet6_addr_add+0x12f/0xa40 [19072.868763][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19072.868763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.868763][ T521] netlink_rcv_skb+0x130/0x360 [19072.868763][ T521] netlink_unicast+0x449/0x710 [19072.868763][ T521] netlink_sendmsg+0x723/0xbe0 [19072.868763][ T521] ____sys_sendmsg+0x7b2/0xa10 [19072.868763][ T521] ___sys_sendmsg+0xee/0x170 [19072.868763][ T521] __sys_sendmsg+0xcd/0x170 [19072.868763][ T521] do_syscall_64+0xc6/0x1e0 [19072.868763][ T521] [19072.873445][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19072.873445][ T521] ipv6_add_dev+0x3b9/0x11c0 [19072.873445][ T521] ipv6_find_idev+0x102/0x170 [19072.873445][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19072.873445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.873445][ T521] netlink_rcv_skb+0x130/0x360 [19072.873445][ T521] netlink_unicast+0x449/0x710 [19072.873445][ T521] netlink_sendmsg+0x723/0xbe0 [19072.873445][ T521] ____sys_sendmsg+0x7b2/0xa10 [19072.873445][ T521] ___sys_sendmsg+0xee/0x170 [19072.873445][ T521] __sys_sendmsg+0xcd/0x170 [19072.873445][ T521] do_syscall_64+0xc6/0x1e0 [19072.873445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19072.873445][ T521] [19072.877114][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19072.877114][ T521] neigh_parms_alloc+0x1e5/0x510 [19072.877114][ T521] ipv6_add_dev+0x2fd/0x11c0 [19072.877114][ T521] ipv6_find_idev+0x102/0x170 [19072.877114][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19072.877114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.877114][ T521] netlink_rcv_skb+0x130/0x360 [19072.877114][ T521] netlink_unicast+0x449/0x710 [19072.877114][ T521] netlink_sendmsg+0x723/0xbe0 [19072.877114][ T521] ____sys_sendmsg+0x7b2/0xa10 [19072.877114][ T521] ___sys_sendmsg+0xee/0x170 [19072.877114][ T521] __sys_sendmsg+0xcd/0x170 [19072.877114][ T521] do_syscall_64+0xc6/0x1e0 [19072.877114][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19072.877114][ T521] [19075.766025][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19075.792495][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19075.792495][ T10] netdev_get_by_index+0x5e/0x80 [19075.792495][ T10] fib6_nh_init+0x3d8/0x15b0 [19075.792495][ T10] ip6_route_info_create+0xf18/0x17d0 [19075.792495][ T10] ip6_route_add+0x1c/0x140 [19075.792495][ T10] addrconf_prefix_route+0x2a6/0x430 [19075.792495][ T10] inet6_addr_add+0x4f8/0xa40 [19075.792495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19075.792495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19075.792495][ T10] netlink_rcv_skb+0x130/0x360 [19075.792495][ T10] netlink_unicast+0x449/0x710 [19075.792495][ T10] netlink_sendmsg+0x723/0xbe0 [19075.792495][ T10] ____sys_sendmsg+0x7b2/0xa10 [19075.792495][ T10] ___sys_sendmsg+0xee/0x170 [19075.792495][ T10] __sys_sendmsg+0xcd/0x170 [19075.792495][ T10] do_syscall_64+0xc6/0x1e0 [19075.792495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19075.792495][ T10] [19075.797393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19075.797393][ T10] netdev_get_by_index+0x5e/0x80 [19075.797393][ T10] fib6_nh_init+0x3d8/0x15b0 [19075.797393][ T10] ip6_route_info_create+0xf18/0x17d0 [19075.797393][ T10] addrconf_f6i_alloc+0x315/0x560 [19075.797393][ T10] ipv6_add_addr+0x411/0x2000 [19075.797393][ T10] inet6_addr_add+0x30e/0xa40 [19075.797393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19075.797393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19075.797393][ T10] netlink_rcv_skb+0x130/0x360 [19075.797393][ T10] netlink_unicast+0x449/0x710 [19075.797393][ T10] netlink_sendmsg+0x723/0xbe0 [19075.797393][ T10] ____sys_sendmsg+0x7b2/0xa10 [19075.797393][ T10] ___sys_sendmsg+0xee/0x170 [19075.797393][ T10] __sys_sendmsg+0xcd/0x170 [19075.797393][ T10] do_syscall_64+0xc6/0x1e0 [19075.797393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19075.797393][ T10] [19075.801876][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19075.801876][ T10] netdev_get_by_index+0x5e/0x80 [19075.801876][ T10] fib6_nh_init+0x3d8/0x15b0 [19075.801876][ T10] ip6_route_info_create+0xf18/0x17d0 [19075.801876][ T10] ip6_route_add+0x1c/0x140 [19075.801876][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19075.801876][ T10] addrconf_add_dev+0xe2/0x170 [19075.801876][ T10] inet6_addr_add+0x12f/0xa40 [19075.801876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19075.801876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19075.801876][ T10] netlink_rcv_skb+0x130/0x360 [19075.801876][ T10] netlink_unicast+0x449/0x710 [19075.801876][ T10] netlink_sendmsg+0x723/0xbe0 [19075.801876][ T10] ____sys_sendmsg+0x7b2/0xa10 [19075.801876][ T10] ___sys_sendmsg+0xee/0x170 [19075.801876][ T10] __sys_sendmsg+0xcd/0x170 [19075.801876][ T10] do_syscall_64+0xc6/0x1e0 [19075.801876][ T10] [19075.806365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19075.806365][ T10] ipv6_add_dev+0x3b9/0x11c0 [19075.806365][ T10] ipv6_find_idev+0x102/0x170 [19075.806365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19075.806365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19075.806365][ T10] netlink_rcv_skb+0x130/0x360 [19075.806365][ T10] netlink_unicast+0x449/0x710 [19075.806365][ T10] netlink_sendmsg+0x723/0xbe0 [19075.806365][ T10] ____sys_sendmsg+0x7b2/0xa10 [19075.806365][ T10] ___sys_sendmsg+0xee/0x170 [19075.806365][ T10] __sys_sendmsg+0xcd/0x170 [19075.806365][ T10] do_syscall_64+0xc6/0x1e0 [19075.806365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19075.806365][ T10] [19075.809856][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19075.809856][ T10] neigh_parms_alloc+0x1e5/0x510 [19075.809856][ T10] ipv6_add_dev+0x2fd/0x11c0 [19075.809856][ T10] ipv6_find_idev+0x102/0x170 [19075.809856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19075.809856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19075.809856][ T10] netlink_rcv_skb+0x130/0x360 [19075.809856][ T10] netlink_unicast+0x449/0x710 [19075.809856][ T10] netlink_sendmsg+0x723/0xbe0 [19075.809856][ T10] ____sys_sendmsg+0x7b2/0xa10 [19075.809856][ T10] ___sys_sendmsg+0xee/0x170 [19075.809856][ T10] __sys_sendmsg+0xcd/0x170 [19075.809856][ T10] do_syscall_64+0xc6/0x1e0 [19075.809856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19075.809856][ T10] [19075.813853][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19075.814433][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19075.814433][ T10] netdev_get_by_index+0x5e/0x80 [19075.814433][ T10] fib6_nh_init+0x3d8/0x15b0 [19075.814433][ T10] ip6_route_info_create+0xf18/0x17d0 [19075.814433][ T10] ip6_route_add+0x1c/0x140 [19075.814433][ T10] addrconf_prefix_route+0x2a6/0x430 [19075.814433][ T10] inet6_addr_add+0x4f8/0xa40 [19075.814433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19075.814433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19075.814433][ T10] netlink_rcv_skb+0x130/0x360 [19075.814433][ T10] netlink_unicast+0x449/0x710 [19075.814433][ T10] netlink_sendmsg+0x723/0xbe0 [19075.814433][ T10] ____sys_sendmsg+0x7b2/0xa10 [19075.814433][ T10] ___sys_sendmsg+0xee/0x170 [19075.814433][ T10] __sys_sendmsg+0xcd/0x170 [19075.814433][ T10] do_syscall_64+0xc6/0x1e0 [19075.814433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19075.814433][ T10] [19075.818822][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19075.818822][ T10] netdev_get_by_index+0x5e/0x80 [19075.818822][ T10] fib6_nh_init+0x3d8/0x15b0 [19075.818822][ T10] ip6_route_info_create+0xf18/0x17d0 [19075.818822][ T10] addrconf_f6i_alloc+0x315/0x560 [19075.818822][ T10] ipv6_add_addr+0x411/0x2000 [19075.818822][ T10] inet6_addr_add+0x30e/0xa40 [19075.818822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19075.818822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19075.818822][ T10] netlink_rcv_skb+0x130/0x360 [19075.818822][ T10] netlink_unicast+0x449/0x710 [19075.818822][ T10] netlink_sendmsg+0x723/0xbe0 [19075.818822][ T10] ____sys_sendmsg+0x7b2/0xa10 [19075.818822][ T10] ___sys_sendmsg+0xee/0x170 [19075.818822][ T10] __sys_sendmsg+0xcd/0x170 [19075.818822][ T10] do_syscall_64+0xc6/0x1e0 [19075.818822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19075.818822][ T10] [19075.823299][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19075.823299][ T10] netdev_get_by_index+0x5e/0x80 [19075.823299][ T10] fib6_nh_init+0x3d8/0x15b0 [19075.823299][ T10] ip6_route_info_create+0xf18/0x17d0 [19075.823299][ T10] ip6_route_add+0x1c/0x140 [19075.823299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19075.823299][ T10] addrconf_add_dev+0xe2/0x170 [19075.823299][ T10] inet6_addr_add+0x12f/0xa40 [19075.823299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19075.823299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19075.823299][ T10] netlink_rcv_skb+0x130/0x360 [19075.823299][ T10] netlink_unicast+0x449/0x710 [19075.823299][ T10] netlink_sendmsg+0x723/0xbe0 [19075.823299][ T10] ____sys_sendmsg+0x7b2/0xa10 [19075.823299][ T10] ___sys_sendmsg+0xee/0x170 [19075.823299][ T10] __sys_sendmsg+0xcd/0x170 [19075.823299][ T10] do_syscall_64+0xc6/0x1e0 [19075.823299][ T10] [19075.827788][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19075.827788][ T10] ipv6_add_dev+0x3b9/0x11c0 [19075.827788][ T10] ipv6_find_idev+0x102/0x170 [19075.827788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19075.827788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19075.827788][ T10] netlink_rcv_skb+0x130/0x360 [19075.827788][ T10] netlink_unicast+0x449/0x710 [19075.827788][ T10] netlink_sendmsg+0x723/0xbe0 [19075.827788][ T10] ____sys_sendmsg+0x7b2/0xa10 [19075.827788][ T10] ___sys_sendmsg+0xee/0x170 [19075.827788][ T10] __sys_sendmsg+0xcd/0x170 [19075.827788][ T10] do_syscall_64+0xc6/0x1e0 [19075.827788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19075.827788][ T10] [19075.831356][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19075.831356][ T10] neigh_parms_alloc+0x1e5/0x510 [19075.831356][ T10] ipv6_add_dev+0x2fd/0x11c0 [19075.831356][ T10] ipv6_find_idev+0x102/0x170 [19075.831356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19075.831356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19075.831356][ T10] netlink_rcv_skb+0x130/0x360 [19075.831356][ T10] netlink_unicast+0x449/0x710 [19075.831356][ T10] netlink_sendmsg+0x723/0xbe0 [19075.831356][ T10] ____sys_sendmsg+0x7b2/0xa10 [19075.831356][ T10] ___sys_sendmsg+0xee/0x170 [19075.831356][ T10] __sys_sendmsg+0xcd/0x170 [19075.831356][ T10] do_syscall_64+0xc6/0x1e0 [19075.831356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19075.831356][ T10] [19075.838069][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19075.838659][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19075.838659][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19075.838659][ T10] register_netdevice+0x4d3/0x1690 [19075.838659][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19075.838659][ T10] vlan_newlink+0x393/0x610 [8021q] [19075.838659][ T10] rtnl_newlink_create+0x341/0x850 [19075.838659][ T10] __rtnl_newlink+0xac9/0xd80 [19075.838659][ T10] rtnl_newlink+0x63/0xa0 [19075.838659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19075.838659][ T10] netlink_rcv_skb+0x130/0x360 [19075.838659][ T10] netlink_unicast+0x449/0x710 [19075.838659][ T10] netlink_sendmsg+0x723/0xbe0 [19075.838659][ T10] ____sys_sendmsg+0x7b2/0xa10 [19075.838659][ T10] ___sys_sendmsg+0xee/0x170 [19075.838659][ T10] __sys_sendmsg+0xcd/0x170 [19075.838659][ T10] do_syscall_64+0xc6/0x1e0 [19075.838659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19075.838659][ T10] [19075.843234][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19075.843850][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19075.843850][ T10] dst_init+0x84/0x4a0 [19075.843850][ T10] dst_alloc+0x97/0x150 [19075.843850][ T10] ip6_dst_alloc+0x23/0x90 [19075.843850][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19075.843850][ T10] ip6_pol_route+0x56f/0x840 [19075.843850][ T10] __fib6_rule_action+0x1f3/0x5b0 [19075.843850][ T10] fib_rules_lookup+0x2b4/0xa20 [19075.843850][ T10] fib6_rule_lookup+0x182/0x630 [19075.843850][ T10] ip6_route_output_flags+0x259/0x480 [19075.843850][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19075.843850][ T10] icmp6_send+0x13dd/0x1b70 [19075.843850][ T10] ip6_link_failure+0x30/0x430 [19075.843850][ T10] ndisc_error_report+0x96/0x160 [19075.843850][ T10] neigh_invalidate+0x206/0x510 [19075.843850][ T10] neigh_timer_handler+0x984/0xf10 [19075.843850][ T10] call_timer_fn+0x170/0x430 [19075.843850][ T10] [19083.126015][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19083.126639][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19083.126639][ T521] ___neigh_create+0x14b/0xf60 [19083.126639][ T521] ip6_finish_output2+0xa70/0xf80 [19083.126639][ T521] ip6_finish_output+0x4ed/0xd30 [19083.126639][ T521] ip6_output+0x1f3/0x770 [19083.126639][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19083.126639][ T521] mld_sendpack+0x62d/0xbc0 [19083.126639][ T521] mld_ifc_work+0x32/0x1f0 [19083.126639][ T521] process_one_work+0x84d/0x18a0 [19083.126639][ T521] worker_thread+0x587/0xd30 [19083.126639][ T521] kthread+0x28a/0x350 [19083.126639][ T521] ret_from_fork+0x31/0x70 [19083.126639][ T521] ret_from_fork_asm+0x1a/0x30 [19083.126639][ T521] [19083.129695][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19083.129695][ T521] dst_init+0x84/0x4a0 [19083.129695][ T521] dst_alloc+0x97/0x150 [19083.129695][ T521] ip6_dst_alloc+0x23/0x90 [19083.129695][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19083.129695][ T521] ip6_pol_route+0x56f/0x840 [19083.129695][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19083.129695][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19083.129695][ T521] ipv6_rcv+0x1ad/0x810 [19083.129695][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19083.129695][ T521] process_backlog+0x101/0x620 [19083.129695][ T521] __napi_poll.constprop.0+0xa2/0x460 [19083.129695][ T521] net_rx_action+0x495/0xbe0 [19083.129695][ T521] __do_softirq+0x1b5/0x7f6 [19083.129695][ T521] [19083.133190][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19083.133190][ T521] dst_init+0x84/0x4a0 [19083.133190][ T521] dst_alloc+0x97/0x150 [19083.133190][ T521] ip6_dst_alloc+0x23/0x90 [19083.133190][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19083.133190][ T521] ip6_pol_route+0x56f/0x840 [19083.133190][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19083.133190][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19083.133190][ T521] ipv6_rcv+0x1ad/0x810 [19083.133190][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19083.133190][ T521] process_backlog+0x101/0x620 [19083.133190][ T521] __napi_poll.constprop.0+0xa2/0x460 [19083.133190][ T521] net_rx_action+0x495/0xbe0 [19083.133190][ T521] __do_softirq+0x1b5/0x7f6 [19083.133190][ T521] [19083.137056][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19083.137056][ T521] netdev_get_by_index+0x5e/0x80 [19083.137056][ T521] fib6_nh_init+0x3d8/0x15b0 [19083.137056][ T521] ip6_route_info_create+0xf18/0x17d0 [19083.137056][ T521] ip6_route_add+0x1c/0x140 [19083.137056][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19083.137056][ T521] addrconf_add_dev+0xe2/0x170 [19083.137056][ T521] inet6_addr_add+0x12f/0xa40 [19083.137056][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19083.137056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.137056][ T521] netlink_rcv_skb+0x130/0x360 [19083.137056][ T521] netlink_unicast+0x449/0x710 [19083.137056][ T521] netlink_sendmsg+0x723/0xbe0 [19083.137056][ T521] ____sys_sendmsg+0x7b2/0xa10 [19083.137056][ T521] ___sys_sendmsg+0xee/0x170 [19083.137056][ T521] __sys_sendmsg+0xcd/0x170 [19083.137056][ T521] do_syscall_64+0xc6/0x1e0 [19083.137056][ T521] [19083.142349][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19083.142349][ T521] ipv6_add_dev+0x3b9/0x11c0 [19083.142349][ T521] ipv6_find_idev+0x102/0x170 [19083.142349][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19083.142349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.142349][ T521] netlink_rcv_skb+0x130/0x360 [19083.142349][ T521] netlink_unicast+0x449/0x710 [19083.142349][ T521] netlink_sendmsg+0x723/0xbe0 [19083.142349][ T521] ____sys_sendmsg+0x7b2/0xa10 [19083.142349][ T521] ___sys_sendmsg+0xee/0x170 [19083.142349][ T521] __sys_sendmsg+0xcd/0x170 [19083.142349][ T521] do_syscall_64+0xc6/0x1e0 [19083.142349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19083.142349][ T521] [19083.146558][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19083.146558][ T521] neigh_parms_alloc+0x1e5/0x510 [19083.146558][ T521] ipv6_add_dev+0x2fd/0x11c0 [19083.146558][ T521] ipv6_find_idev+0x102/0x170 [19083.146558][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19083.146558][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.146558][ T521] netlink_rcv_skb+0x130/0x360 [19083.146558][ T521] netlink_unicast+0x449/0x710 [19083.146558][ T521] netlink_sendmsg+0x723/0xbe0 [19083.146558][ T521] ____sys_sendmsg+0x7b2/0xa10 [19083.146558][ T521] ___sys_sendmsg+0xee/0x170 [19083.146558][ T521] __sys_sendmsg+0xcd/0x170 [19083.146558][ T521] do_syscall_64+0xc6/0x1e0 [19083.146558][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19083.146558][ T521] [19083.150996][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19083.151700][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19083.151700][ T521] dst_init+0x84/0x4a0 [19083.151700][ T521] dst_alloc+0x97/0x150 [19083.151700][ T521] ip6_dst_alloc+0x23/0x90 [19083.151700][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19083.151700][ T521] ip6_pol_route+0x56f/0x840 [19083.151700][ T521] __fib6_rule_action+0x1f3/0x5b0 [19083.151700][ T521] fib_rules_lookup+0x2b4/0xa20 [19083.151700][ T521] fib6_rule_lookup+0x182/0x630 [19083.151700][ T521] ip6_route_output_flags+0x259/0x480 [19083.151700][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19083.151700][ T521] ip6_dst_lookup_flow+0x88/0x190 [19083.151700][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19083.151700][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19083.151700][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19083.151700][ T521] dev_hard_start_xmit+0x146/0x590 [19083.151700][ T521] __dev_queue_xmit+0xf71/0x17f0 [19083.151700][ T521] [19083.157141][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19083.157141][ T521] dst_init+0x84/0x4a0 [19083.157141][ T521] dst_alloc+0x97/0x150 [19083.157141][ T521] ip6_dst_alloc+0x23/0x90 [19083.157141][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19083.157141][ T521] ip6_pol_route+0x56f/0x840 [19083.157141][ T521] __fib6_rule_action+0x1f3/0x5b0 [19083.157141][ T521] fib_rules_lookup+0x2b4/0xa20 [19083.157141][ T521] fib6_rule_lookup+0x182/0x630 [19083.157141][ T521] ip6_route_output_flags+0x259/0x480 [19083.157141][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19083.157141][ T521] ip6_dst_lookup_flow+0x88/0x190 [19083.157141][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19083.157141][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19083.157141][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19083.157141][ T521] dev_hard_start_xmit+0x146/0x590 [19083.157141][ T521] __dev_queue_xmit+0xf71/0x17f0 [19083.157141][ T521] [19083.162410][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19083.162410][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19083.162410][ T521] ip6_validate_gw+0x3f7/0x7b0 [19083.162410][ T521] fib6_nh_init+0xa5b/0x15b0 [19083.162410][ T521] ip6_route_info_create+0xf18/0x17d0 [19083.162410][ T521] ip6_route_multipath_add+0xa42/0x1930 [19083.162410][ T521] inet6_rtm_newroute+0xa2/0x110 [19083.162410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.162410][ T521] netlink_rcv_skb+0x130/0x360 [19083.162410][ T521] netlink_unicast+0x449/0x710 [19083.162410][ T521] netlink_sendmsg+0x723/0xbe0 [19083.162410][ T521] ____sys_sendmsg+0x7b2/0xa10 [19083.162410][ T521] ___sys_sendmsg+0xee/0x170 [19083.162410][ T521] __sys_sendmsg+0xcd/0x170 [19083.162410][ T521] do_syscall_64+0xc6/0x1e0 [19083.162410][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19083.162410][ T521] [19083.167252][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19083.167252][ T521] netdev_get_by_index+0x5e/0x80 [19083.167252][ T521] fib6_nh_init+0x3d8/0x15b0 [19083.167252][ T521] ip6_route_info_create+0xf18/0x17d0 [19083.167252][ T521] ip6_route_add+0x1c/0x140 [19083.167252][ T521] addrconf_prefix_route+0x2a6/0x430 [19083.167252][ T521] inet6_addr_add+0x4f8/0xa40 [19083.167252][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19083.167252][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.167252][ T521] netlink_rcv_skb+0x130/0x360 [19083.167252][ T521] netlink_unicast+0x449/0x710 [19083.167252][ T521] netlink_sendmsg+0x723/0xbe0 [19083.167252][ T521] ____sys_sendmsg+0x7b2/0xa10 [19083.167252][ T521] ___sys_sendmsg+0xee/0x170 [19083.167252][ T521] __sys_sendmsg+0xcd/0x170 [19083.167252][ T521] do_syscall_64+0xc6/0x1e0 [19083.167252][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19083.167252][ T521] [19083.172341][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19083.172341][ T521] netdev_get_by_index+0x5e/0x80 [19083.172341][ T521] fib6_nh_init+0x3d8/0x15b0 [19083.172341][ T521] ip6_route_info_create+0xf18/0x17d0 [19083.172341][ T521] addrconf_f6i_alloc+0x315/0x560 [19083.172341][ T521] ipv6_add_addr+0x411/0x2000 [19083.172341][ T521] inet6_addr_add+0x30e/0xa40 [19083.172341][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19083.172341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.172341][ T521] netlink_rcv_skb+0x130/0x360 [19083.172341][ T521] netlink_unicast+0x449/0x710 [19083.172341][ T521] netlink_sendmsg+0x723/0xbe0 [19083.172341][ T521] ____sys_sendmsg+0x7b2/0xa10 [19083.172341][ T521] ___sys_sendmsg+0xee/0x170 [19083.172341][ T521] __sys_sendmsg+0xcd/0x170 [19083.172341][ T521] do_syscall_64+0xc6/0x1e0 [19083.172341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19083.172341][ T521] [19083.177626][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19083.177626][ T521] netdev_get_by_index+0x5e/0x80 [19083.177626][ T521] fib6_nh_init+0x3d8/0x15b0 [19083.177626][ T521] ip6_route_info_create+0xf18/0x17d0 [19083.177626][ T521] ip6_route_add+0x1c/0x140 [19083.177626][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19083.177626][ T521] addrconf_add_dev+0xe2/0x170 [19083.177626][ T521] inet6_addr_add+0x12f/0xa40 [19083.177626][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19083.177626][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.177626][ T521] netlink_rcv_skb+0x130/0x360 [19083.177626][ T521] netlink_unicast+0x449/0x710 [19083.177626][ T521] netlink_sendmsg+0x723/0xbe0 [19083.177626][ T521] ____sys_sendmsg+0x7b2/0xa10 [19083.177626][ T521] ___sys_sendmsg+0xee/0x170 [19083.177626][ T521] __sys_sendmsg+0xcd/0x170 [19083.177626][ T521] do_syscall_64+0xc6/0x1e0 [19083.177626][ T521] [19083.182754][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19083.182754][ T521] ipv6_add_dev+0x3b9/0x11c0 [19083.182754][ T521] ipv6_find_idev+0x102/0x170 [19083.182754][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19083.182754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.182754][ T521] netlink_rcv_skb+0x130/0x360 [19083.182754][ T521] netlink_unicast+0x449/0x710 [19083.182754][ T521] netlink_sendmsg+0x723/0xbe0 [19083.182754][ T521] ____sys_sendmsg+0x7b2/0xa10 [19083.182754][ T521] ___sys_sendmsg+0xee/0x170 [19083.182754][ T521] __sys_sendmsg+0xcd/0x170 [19083.182754][ T521] do_syscall_64+0xc6/0x1e0 [19083.182754][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19083.182754][ T521] [19083.186743][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19083.186743][ T521] neigh_parms_alloc+0x1e5/0x510 [19083.186743][ T521] ipv6_add_dev+0x2fd/0x11c0 [19083.186743][ T521] ipv6_find_idev+0x102/0x170 [19083.186743][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19083.186743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.186743][ T521] netlink_rcv_skb+0x130/0x360 [19083.186743][ T521] netlink_unicast+0x449/0x710 [19083.186743][ T521] netlink_sendmsg+0x723/0xbe0 [19083.186743][ T521] ____sys_sendmsg+0x7b2/0xa10 [19083.186743][ T521] ___sys_sendmsg+0xee/0x170 [19083.186743][ T521] __sys_sendmsg+0xcd/0x170 [19083.186743][ T521] do_syscall_64+0xc6/0x1e0 [19083.186743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19083.186743][ T521] [19086.126035][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19086.144157][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19086.144157][ T10] netdev_get_by_index+0x5e/0x80 [19086.144157][ T10] fib6_nh_init+0x3d8/0x15b0 [19086.144157][ T10] ip6_route_info_create+0xf18/0x17d0 [19086.144157][ T10] ip6_route_add+0x1c/0x140 [19086.144157][ T10] addrconf_prefix_route+0x2a6/0x430 [19086.144157][ T10] inet6_addr_add+0x4f8/0xa40 [19086.144157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19086.144157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19086.144157][ T10] netlink_rcv_skb+0x130/0x360 [19086.144157][ T10] netlink_unicast+0x449/0x710 [19086.144157][ T10] netlink_sendmsg+0x723/0xbe0 [19086.144157][ T10] ____sys_sendmsg+0x7b2/0xa10 [19086.144157][ T10] ___sys_sendmsg+0xee/0x170 [19086.144157][ T10] __sys_sendmsg+0xcd/0x170 [19086.144157][ T10] do_syscall_64+0xc6/0x1e0 [19086.144157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19086.144157][ T10] [19086.148990][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19086.148990][ T10] netdev_get_by_index+0x5e/0x80 [19086.148990][ T10] fib6_nh_init+0x3d8/0x15b0 [19086.148990][ T10] ip6_route_info_create+0xf18/0x17d0 [19086.148990][ T10] addrconf_f6i_alloc+0x315/0x560 [19086.148990][ T10] ipv6_add_addr+0x411/0x2000 [19086.148990][ T10] inet6_addr_add+0x30e/0xa40 [19086.148990][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19086.148990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19086.148990][ T10] netlink_rcv_skb+0x130/0x360 [19086.148990][ T10] netlink_unicast+0x449/0x710 [19086.148990][ T10] netlink_sendmsg+0x723/0xbe0 [19086.148990][ T10] ____sys_sendmsg+0x7b2/0xa10 [19086.148990][ T10] ___sys_sendmsg+0xee/0x170 [19086.148990][ T10] __sys_sendmsg+0xcd/0x170 [19086.148990][ T10] do_syscall_64+0xc6/0x1e0 [19086.148990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19086.148990][ T10] [19086.173514][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19086.173514][ T10] netdev_get_by_index+0x5e/0x80 [19086.173514][ T10] fib6_nh_init+0x3d8/0x15b0 [19086.173514][ T10] ip6_route_info_create+0xf18/0x17d0 [19086.173514][ T10] ip6_route_add+0x1c/0x140 [19086.173514][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19086.173514][ T10] addrconf_add_dev+0xe2/0x170 [19086.173514][ T10] inet6_addr_add+0x12f/0xa40 [19086.173514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19086.173514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19086.173514][ T10] netlink_rcv_skb+0x130/0x360 [19086.173514][ T10] netlink_unicast+0x449/0x710 [19086.173514][ T10] netlink_sendmsg+0x723/0xbe0 [19086.173514][ T10] ____sys_sendmsg+0x7b2/0xa10 [19086.173514][ T10] ___sys_sendmsg+0xee/0x170 [19086.173514][ T10] __sys_sendmsg+0xcd/0x170 [19086.173514][ T10] do_syscall_64+0xc6/0x1e0 [19086.173514][ T10] [19086.178909][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19086.178909][ T10] ipv6_add_dev+0x3b9/0x11c0 [19086.178909][ T10] ipv6_find_idev+0x102/0x170 [19086.178909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19086.178909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19086.178909][ T10] netlink_rcv_skb+0x130/0x360 [19086.178909][ T10] netlink_unicast+0x449/0x710 [19086.178909][ T10] netlink_sendmsg+0x723/0xbe0 [19086.178909][ T10] ____sys_sendmsg+0x7b2/0xa10 [19086.178909][ T10] ___sys_sendmsg+0xee/0x170 [19086.178909][ T10] __sys_sendmsg+0xcd/0x170 [19086.178909][ T10] do_syscall_64+0xc6/0x1e0 [19086.178909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19086.178909][ T10] [19086.183658][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19086.183658][ T10] neigh_parms_alloc+0x1e5/0x510 [19086.183658][ T10] ipv6_add_dev+0x2fd/0x11c0 [19086.183658][ T10] ipv6_find_idev+0x102/0x170 [19086.183658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19086.183658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19086.183658][ T10] netlink_rcv_skb+0x130/0x360 [19086.183658][ T10] netlink_unicast+0x449/0x710 [19086.183658][ T10] netlink_sendmsg+0x723/0xbe0 [19086.183658][ T10] ____sys_sendmsg+0x7b2/0xa10 [19086.183658][ T10] ___sys_sendmsg+0xee/0x170 [19086.183658][ T10] __sys_sendmsg+0xcd/0x170 [19086.183658][ T10] do_syscall_64+0xc6/0x1e0 [19086.183658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19086.183658][ T10] [19086.213539][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19086.214481][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19086.214481][ T10] netdev_get_by_index+0x5e/0x80 [19086.214481][ T10] fib6_nh_init+0x3d8/0x15b0 [19086.214481][ T10] ip6_route_info_create+0xf18/0x17d0 [19086.214481][ T10] ip6_route_add+0x1c/0x140 [19086.214481][ T10] addrconf_prefix_route+0x2a6/0x430 [19086.214481][ T10] inet6_addr_add+0x4f8/0xa40 [19086.214481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19086.214481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19086.214481][ T10] netlink_rcv_skb+0x130/0x360 [19086.214481][ T10] netlink_unicast+0x449/0x710 [19086.214481][ T10] netlink_sendmsg+0x723/0xbe0 [19086.214481][ T10] ____sys_sendmsg+0x7b2/0xa10 [19086.214481][ T10] ___sys_sendmsg+0xee/0x170 [19086.214481][ T10] __sys_sendmsg+0xcd/0x170 [19086.214481][ T10] do_syscall_64+0xc6/0x1e0 [19086.214481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19086.214481][ T10] [19086.220577][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19086.220577][ T10] netdev_get_by_index+0x5e/0x80 [19086.220577][ T10] fib6_nh_init+0x3d8/0x15b0 [19086.220577][ T10] ip6_route_info_create+0xf18/0x17d0 [19086.220577][ T10] addrconf_f6i_alloc+0x315/0x560 [19086.220577][ T10] ipv6_add_addr+0x411/0x2000 [19086.220577][ T10] inet6_addr_add+0x30e/0xa40 [19086.220577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19086.220577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19086.220577][ T10] netlink_rcv_skb+0x130/0x360 [19086.220577][ T10] netlink_unicast+0x449/0x710 [19086.220577][ T10] netlink_sendmsg+0x723/0xbe0 [19086.220577][ T10] ____sys_sendmsg+0x7b2/0xa10 [19086.220577][ T10] ___sys_sendmsg+0xee/0x170 [19086.220577][ T10] __sys_sendmsg+0xcd/0x170 [19086.220577][ T10] do_syscall_64+0xc6/0x1e0 [19086.220577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19086.220577][ T10] [19086.227641][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19086.227641][ T10] netdev_get_by_index+0x5e/0x80 [19086.227641][ T10] fib6_nh_init+0x3d8/0x15b0 [19086.227641][ T10] ip6_route_info_create+0xf18/0x17d0 [19086.227641][ T10] ip6_route_add+0x1c/0x140 [19086.227641][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19086.227641][ T10] addrconf_add_dev+0xe2/0x170 [19086.227641][ T10] inet6_addr_add+0x12f/0xa40 [19086.227641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19086.227641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19086.227641][ T10] netlink_rcv_skb+0x130/0x360 [19086.227641][ T10] netlink_unicast+0x449/0x710 [19086.227641][ T10] netlink_sendmsg+0x723/0xbe0 [19086.227641][ T10] ____sys_sendmsg+0x7b2/0xa10 [19086.227641][ T10] ___sys_sendmsg+0xee/0x170 [19086.227641][ T10] __sys_sendmsg+0xcd/0x170 [19086.227641][ T10] do_syscall_64+0xc6/0x1e0 [19086.227641][ T10] [19086.233837][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19086.233837][ T10] ipv6_add_dev+0x3b9/0x11c0 [19086.233837][ T10] ipv6_find_idev+0x102/0x170 [19086.233837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19086.233837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19086.233837][ T10] netlink_rcv_skb+0x130/0x360 [19086.233837][ T10] netlink_unicast+0x449/0x710 [19086.233837][ T10] netlink_sendmsg+0x723/0xbe0 [19086.233837][ T10] ____sys_sendmsg+0x7b2/0xa10 [19086.233837][ T10] ___sys_sendmsg+0xee/0x170 [19086.233837][ T10] __sys_sendmsg+0xcd/0x170 [19086.233837][ T10] do_syscall_64+0xc6/0x1e0 [19086.233837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19086.233837][ T10] [19086.238623][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19086.238623][ T10] neigh_parms_alloc+0x1e5/0x510 [19086.238623][ T10] ipv6_add_dev+0x2fd/0x11c0 [19086.238623][ T10] ipv6_find_idev+0x102/0x170 [19086.238623][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19086.238623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19086.238623][ T10] netlink_rcv_skb+0x130/0x360 [19086.238623][ T10] netlink_unicast+0x449/0x710 [19086.238623][ T10] netlink_sendmsg+0x723/0xbe0 [19086.238623][ T10] ____sys_sendmsg+0x7b2/0xa10 [19086.238623][ T10] ___sys_sendmsg+0xee/0x170 [19086.238623][ T10] __sys_sendmsg+0xcd/0x170 [19086.238623][ T10] do_syscall_64+0xc6/0x1e0 [19086.238623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19086.238623][ T10] [19086.243325][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19086.244287][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19086.244287][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19086.244287][ T10] register_netdevice+0x4d3/0x1690 [19086.244287][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19086.244287][ T10] vlan_newlink+0x393/0x610 [8021q] [19086.244287][ T10] rtnl_newlink_create+0x341/0x850 [19086.244287][ T10] __rtnl_newlink+0xac9/0xd80 [19086.244287][ T10] rtnl_newlink+0x63/0xa0 [19086.244287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19086.244287][ T10] netlink_rcv_skb+0x130/0x360 [19086.244287][ T10] netlink_unicast+0x449/0x710 [19086.244287][ T10] netlink_sendmsg+0x723/0xbe0 [19086.244287][ T10] ____sys_sendmsg+0x7b2/0xa10 [19086.244287][ T10] ___sys_sendmsg+0xee/0x170 [19086.244287][ T10] __sys_sendmsg+0xcd/0x170 [19086.244287][ T10] do_syscall_64+0xc6/0x1e0 [19086.244287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19086.244287][ T10] [19086.263624][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19086.264539][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19086.264539][ T10] dst_init+0x84/0x4a0 [19086.264539][ T10] dst_alloc+0x97/0x150 [19086.264539][ T10] ip6_dst_alloc+0x23/0x90 [19086.264539][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19086.264539][ T10] ip6_pol_route+0x56f/0x840 [19086.264539][ T10] __fib6_rule_action+0x1f3/0x5b0 [19086.264539][ T10] fib_rules_lookup+0x2b4/0xa20 [19086.264539][ T10] fib6_rule_lookup+0x182/0x630 [19086.264539][ T10] ip6_route_output_flags+0x259/0x480 [19086.264539][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19086.264539][ T10] icmp6_send+0x13dd/0x1b70 [19086.264539][ T10] ip6_link_failure+0x30/0x430 [19086.264539][ T10] ndisc_error_report+0x96/0x160 [19086.264539][ T10] neigh_invalidate+0x206/0x510 [19086.264539][ T10] neigh_timer_handler+0x984/0xf10 [19086.264539][ T10] call_timer_fn+0x170/0x430 [19086.264539][ T10] [19093.430016][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19093.434019][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19093.434019][ T521] ___neigh_create+0x14b/0xf60 [19093.434019][ T521] ip6_finish_output2+0xa70/0xf80 [19093.434019][ T521] ip6_finish_output+0x4ed/0xd30 [19093.434019][ T521] ip6_output+0x1f3/0x770 [19093.434019][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19093.434019][ T521] mld_sendpack+0x62d/0xbc0 [19093.434019][ T521] mld_ifc_work+0x32/0x1f0 [19093.434019][ T521] process_one_work+0x84d/0x18a0 [19093.434019][ T521] worker_thread+0x587/0xd30 [19093.434019][ T521] kthread+0x28a/0x350 [19093.434019][ T521] ret_from_fork+0x31/0x70 [19093.434019][ T521] ret_from_fork_asm+0x1a/0x30 [19093.434019][ T521] [19093.453886][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19093.453886][ T521] dst_init+0x84/0x4a0 [19093.453886][ T521] dst_alloc+0x97/0x150 [19093.453886][ T521] ip6_dst_alloc+0x23/0x90 [19093.453886][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19093.453886][ T521] ip6_pol_route+0x56f/0x840 [19093.453886][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19093.453886][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19093.453886][ T521] ipv6_rcv+0x1ad/0x810 [19093.453886][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19093.453886][ T521] process_backlog+0x101/0x620 [19093.453886][ T521] __napi_poll.constprop.0+0xa2/0x460 [19093.453886][ T521] net_rx_action+0x495/0xbe0 [19093.453886][ T521] __do_softirq+0x1b5/0x7f6 [19093.453886][ T521] [19093.457935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19093.457935][ T521] dst_init+0x84/0x4a0 [19093.457935][ T521] dst_alloc+0x97/0x150 [19093.457935][ T521] ip6_dst_alloc+0x23/0x90 [19093.457935][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19093.457935][ T521] ip6_pol_route+0x56f/0x840 [19093.457935][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19093.457935][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19093.457935][ T521] ipv6_rcv+0x1ad/0x810 [19093.457935][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19093.457935][ T521] process_backlog+0x101/0x620 [19093.457935][ T521] __napi_poll.constprop.0+0xa2/0x460 [19093.457935][ T521] net_rx_action+0x495/0xbe0 [19093.457935][ T521] __do_softirq+0x1b5/0x7f6 [19093.457935][ T521] [19093.461775][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19093.461775][ T521] netdev_get_by_index+0x5e/0x80 [19093.461775][ T521] fib6_nh_init+0x3d8/0x15b0 [19093.461775][ T521] ip6_route_info_create+0xf18/0x17d0 [19093.461775][ T521] ip6_route_add+0x1c/0x140 [19093.461775][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19093.461775][ T521] addrconf_add_dev+0xe2/0x170 [19093.461775][ T521] inet6_addr_add+0x12f/0xa40 [19093.461775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19093.461775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.461775][ T521] netlink_rcv_skb+0x130/0x360 [19093.461775][ T521] netlink_unicast+0x449/0x710 [19093.461775][ T521] netlink_sendmsg+0x723/0xbe0 [19093.461775][ T521] ____sys_sendmsg+0x7b2/0xa10 [19093.461775][ T521] ___sys_sendmsg+0xee/0x170 [19093.461775][ T521] __sys_sendmsg+0xcd/0x170 [19093.461775][ T521] do_syscall_64+0xc6/0x1e0 [19093.461775][ T521] [19093.471359][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19093.471359][ T521] ipv6_add_dev+0x3b9/0x11c0 [19093.471359][ T521] ipv6_find_idev+0x102/0x170 [19093.471359][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19093.471359][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.471359][ T521] netlink_rcv_skb+0x130/0x360 [19093.471359][ T521] netlink_unicast+0x449/0x710 [19093.471359][ T521] netlink_sendmsg+0x723/0xbe0 [19093.471359][ T521] ____sys_sendmsg+0x7b2/0xa10 [19093.471359][ T521] ___sys_sendmsg+0xee/0x170 [19093.471359][ T521] __sys_sendmsg+0xcd/0x170 [19093.471359][ T521] do_syscall_64+0xc6/0x1e0 [19093.471359][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19093.471359][ T521] [19093.475374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19093.475374][ T521] neigh_parms_alloc+0x1e5/0x510 [19093.475374][ T521] ipv6_add_dev+0x2fd/0x11c0 [19093.475374][ T521] ipv6_find_idev+0x102/0x170 [19093.475374][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19093.475374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.475374][ T521] netlink_rcv_skb+0x130/0x360 [19093.475374][ T521] netlink_unicast+0x449/0x710 [19093.475374][ T521] netlink_sendmsg+0x723/0xbe0 [19093.475374][ T521] ____sys_sendmsg+0x7b2/0xa10 [19093.475374][ T521] ___sys_sendmsg+0xee/0x170 [19093.475374][ T521] __sys_sendmsg+0xcd/0x170 [19093.475374][ T521] do_syscall_64+0xc6/0x1e0 [19093.475374][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19093.475374][ T521] [19093.479624][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19093.480312][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19093.480312][ T521] dst_init+0x84/0x4a0 [19093.480312][ T521] dst_alloc+0x97/0x150 [19093.480312][ T521] ip6_dst_alloc+0x23/0x90 [19093.480312][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19093.480312][ T521] ip6_pol_route+0x56f/0x840 [19093.480312][ T521] __fib6_rule_action+0x1f3/0x5b0 [19093.480312][ T521] fib_rules_lookup+0x2b4/0xa20 [19093.480312][ T521] fib6_rule_lookup+0x182/0x630 [19093.480312][ T521] ip6_route_output_flags+0x259/0x480 [19093.480312][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19093.480312][ T521] ip6_dst_lookup_flow+0x88/0x190 [19093.480312][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19093.480312][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19093.480312][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19093.480312][ T521] dev_hard_start_xmit+0x146/0x590 [19093.480312][ T521] __dev_queue_xmit+0xf71/0x17f0 [19093.480312][ T521] [19093.485733][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19093.485733][ T521] dst_init+0x84/0x4a0 [19093.485733][ T521] dst_alloc+0x97/0x150 [19093.485733][ T521] ip6_dst_alloc+0x23/0x90 [19093.485733][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19093.485733][ T521] ip6_pol_route+0x56f/0x840 [19093.485733][ T521] __fib6_rule_action+0x1f3/0x5b0 [19093.485733][ T521] fib_rules_lookup+0x2b4/0xa20 [19093.485733][ T521] fib6_rule_lookup+0x182/0x630 [19093.485733][ T521] ip6_route_output_flags+0x259/0x480 [19093.485733][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19093.485733][ T521] ip6_dst_lookup_flow+0x88/0x190 [19093.485733][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19093.485733][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19093.485733][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19093.485733][ T521] dev_hard_start_xmit+0x146/0x590 [19093.485733][ T521] __dev_queue_xmit+0xf71/0x17f0 [19093.485733][ T521] [19093.490820][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19093.490820][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19093.490820][ T521] ip6_validate_gw+0x3f7/0x7b0 [19093.490820][ T521] fib6_nh_init+0xa5b/0x15b0 [19093.490820][ T521] ip6_route_info_create+0xf18/0x17d0 [19093.490820][ T521] ip6_route_multipath_add+0xa42/0x1930 [19093.490820][ T521] inet6_rtm_newroute+0xa2/0x110 [19093.490820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.490820][ T521] netlink_rcv_skb+0x130/0x360 [19093.490820][ T521] netlink_unicast+0x449/0x710 [19093.490820][ T521] netlink_sendmsg+0x723/0xbe0 [19093.490820][ T521] ____sys_sendmsg+0x7b2/0xa10 [19093.490820][ T521] ___sys_sendmsg+0xee/0x170 [19093.490820][ T521] __sys_sendmsg+0xcd/0x170 [19093.490820][ T521] do_syscall_64+0xc6/0x1e0 [19093.490820][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19093.490820][ T521] [19093.495681][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19093.495681][ T521] netdev_get_by_index+0x5e/0x80 [19093.495681][ T521] fib6_nh_init+0x3d8/0x15b0 [19093.495681][ T521] ip6_route_info_create+0xf18/0x17d0 [19093.495681][ T521] ip6_route_add+0x1c/0x140 [19093.495681][ T521] addrconf_prefix_route+0x2a6/0x430 [19093.495681][ T521] inet6_addr_add+0x4f8/0xa40 [19093.495681][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19093.495681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.495681][ T521] netlink_rcv_skb+0x130/0x360 [19093.495681][ T521] netlink_unicast+0x449/0x710 [19093.495681][ T521] netlink_sendmsg+0x723/0xbe0 [19093.495681][ T521] ____sys_sendmsg+0x7b2/0xa10 [19093.495681][ T521] ___sys_sendmsg+0xee/0x170 [19093.495681][ T521] __sys_sendmsg+0xcd/0x170 [19093.495681][ T521] do_syscall_64+0xc6/0x1e0 [19093.495681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19093.495681][ T521] [19093.500643][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19093.500643][ T521] netdev_get_by_index+0x5e/0x80 [19093.500643][ T521] fib6_nh_init+0x3d8/0x15b0 [19093.500643][ T521] ip6_route_info_create+0xf18/0x17d0 [19093.500643][ T521] addrconf_f6i_alloc+0x315/0x560 [19093.500643][ T521] ipv6_add_addr+0x411/0x2000 [19093.500643][ T521] inet6_addr_add+0x30e/0xa40 [19093.500643][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19093.500643][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.500643][ T521] netlink_rcv_skb+0x130/0x360 [19093.500643][ T521] netlink_unicast+0x449/0x710 [19093.500643][ T521] netlink_sendmsg+0x723/0xbe0 [19093.500643][ T521] ____sys_sendmsg+0x7b2/0xa10 [19093.500643][ T521] ___sys_sendmsg+0xee/0x170 [19093.500643][ T521] __sys_sendmsg+0xcd/0x170 [19093.500643][ T521] do_syscall_64+0xc6/0x1e0 [19093.500643][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19093.500643][ T521] [19093.505762][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19093.505762][ T521] netdev_get_by_index+0x5e/0x80 [19093.505762][ T521] fib6_nh_init+0x3d8/0x15b0 [19093.505762][ T521] ip6_route_info_create+0xf18/0x17d0 [19093.505762][ T521] ip6_route_add+0x1c/0x140 [19093.505762][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19093.505762][ T521] addrconf_add_dev+0xe2/0x170 [19093.505762][ T521] inet6_addr_add+0x12f/0xa40 [19093.505762][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19093.505762][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.505762][ T521] netlink_rcv_skb+0x130/0x360 [19093.505762][ T521] netlink_unicast+0x449/0x710 [19093.505762][ T521] netlink_sendmsg+0x723/0xbe0 [19093.505762][ T521] ____sys_sendmsg+0x7b2/0xa10 [19093.505762][ T521] ___sys_sendmsg+0xee/0x170 [19093.505762][ T521] __sys_sendmsg+0xcd/0x170 [19093.505762][ T521] do_syscall_64+0xc6/0x1e0 [19093.505762][ T521] [19093.510677][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19093.510677][ T521] ipv6_add_dev+0x3b9/0x11c0 [19093.510677][ T521] ipv6_find_idev+0x102/0x170 [19093.510677][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19093.510677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.510677][ T521] netlink_rcv_skb+0x130/0x360 [19093.510677][ T521] netlink_unicast+0x449/0x710 [19093.510677][ T521] netlink_sendmsg+0x723/0xbe0 [19093.510677][ T521] ____sys_sendmsg+0x7b2/0xa10 [19093.510677][ T521] ___sys_sendmsg+0xee/0x170 [19093.510677][ T521] __sys_sendmsg+0xcd/0x170 [19093.510677][ T521] do_syscall_64+0xc6/0x1e0 [19093.510677][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19093.510677][ T521] [19093.514714][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19093.514714][ T521] neigh_parms_alloc+0x1e5/0x510 [19093.514714][ T521] ipv6_add_dev+0x2fd/0x11c0 [19093.514714][ T521] ipv6_find_idev+0x102/0x170 [19093.514714][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19093.514714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.514714][ T521] netlink_rcv_skb+0x130/0x360 [19093.514714][ T521] netlink_unicast+0x449/0x710 [19093.514714][ T521] netlink_sendmsg+0x723/0xbe0 [19093.514714][ T521] ____sys_sendmsg+0x7b2/0xa10 [19093.514714][ T521] ___sys_sendmsg+0xee/0x170 [19093.514714][ T521] __sys_sendmsg+0xcd/0x170 [19093.514714][ T521] do_syscall_64+0xc6/0x1e0 [19093.514714][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19093.514714][ T521] [19096.510030][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19096.510640][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19096.510640][ T10] netdev_get_by_index+0x5e/0x80 [19096.510640][ T10] fib6_nh_init+0x3d8/0x15b0 [19096.510640][ T10] ip6_route_info_create+0xf18/0x17d0 [19096.510640][ T10] ip6_route_add+0x1c/0x140 [19096.510640][ T10] addrconf_prefix_route+0x2a6/0x430 [19096.510640][ T10] inet6_addr_add+0x4f8/0xa40 [19096.510640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19096.510640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19096.510640][ T10] netlink_rcv_skb+0x130/0x360 [19096.510640][ T10] netlink_unicast+0x449/0x710 [19096.510640][ T10] netlink_sendmsg+0x723/0xbe0 [19096.510640][ T10] ____sys_sendmsg+0x7b2/0xa10 [19096.510640][ T10] ___sys_sendmsg+0xee/0x170 [19096.510640][ T10] __sys_sendmsg+0xcd/0x170 [19096.510640][ T10] do_syscall_64+0xc6/0x1e0 [19096.510640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19096.510640][ T10] [19096.514354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19096.514354][ T10] netdev_get_by_index+0x5e/0x80 [19096.514354][ T10] fib6_nh_init+0x3d8/0x15b0 [19096.514354][ T10] ip6_route_info_create+0xf18/0x17d0 [19096.514354][ T10] addrconf_f6i_alloc+0x315/0x560 [19096.514354][ T10] ipv6_add_addr+0x411/0x2000 [19096.514354][ T10] inet6_addr_add+0x30e/0xa40 [19096.514354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19096.514354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19096.514354][ T10] netlink_rcv_skb+0x130/0x360 [19096.514354][ T10] netlink_unicast+0x449/0x710 [19096.514354][ T10] netlink_sendmsg+0x723/0xbe0 [19096.514354][ T10] ____sys_sendmsg+0x7b2/0xa10 [19096.514354][ T10] ___sys_sendmsg+0xee/0x170 [19096.514354][ T10] __sys_sendmsg+0xcd/0x170 [19096.514354][ T10] do_syscall_64+0xc6/0x1e0 [19096.514354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19096.514354][ T10] [19096.518099][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19096.518099][ T10] netdev_get_by_index+0x5e/0x80 [19096.518099][ T10] fib6_nh_init+0x3d8/0x15b0 [19096.518099][ T10] ip6_route_info_create+0xf18/0x17d0 [19096.518099][ T10] ip6_route_add+0x1c/0x140 [19096.518099][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19096.518099][ T10] addrconf_add_dev+0xe2/0x170 [19096.518099][ T10] inet6_addr_add+0x12f/0xa40 [19096.518099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19096.518099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19096.518099][ T10] netlink_rcv_skb+0x130/0x360 [19096.518099][ T10] netlink_unicast+0x449/0x710 [19096.518099][ T10] netlink_sendmsg+0x723/0xbe0 [19096.518099][ T10] ____sys_sendmsg+0x7b2/0xa10 [19096.518099][ T10] ___sys_sendmsg+0xee/0x170 [19096.518099][ T10] __sys_sendmsg+0xcd/0x170 [19096.518099][ T10] do_syscall_64+0xc6/0x1e0 [19096.518099][ T10] [19096.521758][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19096.521758][ T10] ipv6_add_dev+0x3b9/0x11c0 [19096.521758][ T10] ipv6_find_idev+0x102/0x170 [19096.521758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19096.521758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19096.521758][ T10] netlink_rcv_skb+0x130/0x360 [19096.521758][ T10] netlink_unicast+0x449/0x710 [19096.521758][ T10] netlink_sendmsg+0x723/0xbe0 [19096.521758][ T10] ____sys_sendmsg+0x7b2/0xa10 [19096.521758][ T10] ___sys_sendmsg+0xee/0x170 [19096.521758][ T10] __sys_sendmsg+0xcd/0x170 [19096.521758][ T10] do_syscall_64+0xc6/0x1e0 [19096.521758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19096.521758][ T10] [19096.524443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19096.524443][ T10] neigh_parms_alloc+0x1e5/0x510 [19096.524443][ T10] ipv6_add_dev+0x2fd/0x11c0 [19096.524443][ T10] ipv6_find_idev+0x102/0x170 [19096.524443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19096.524443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19096.524443][ T10] netlink_rcv_skb+0x130/0x360 [19096.524443][ T10] netlink_unicast+0x449/0x710 [19096.524443][ T10] netlink_sendmsg+0x723/0xbe0 [19096.524443][ T10] ____sys_sendmsg+0x7b2/0xa10 [19096.524443][ T10] ___sys_sendmsg+0xee/0x170 [19096.524443][ T10] __sys_sendmsg+0xcd/0x170 [19096.524443][ T10] do_syscall_64+0xc6/0x1e0 [19096.524443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19096.524443][ T10] [19096.527561][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19096.528056][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19096.528056][ T10] netdev_get_by_index+0x5e/0x80 [19096.528056][ T10] fib6_nh_init+0x3d8/0x15b0 [19096.528056][ T10] ip6_route_info_create+0xf18/0x17d0 [19096.528056][ T10] ip6_route_add+0x1c/0x140 [19096.528056][ T10] addrconf_prefix_route+0x2a6/0x430 [19096.528056][ T10] inet6_addr_add+0x4f8/0xa40 [19096.528056][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19096.528056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19096.528056][ T10] netlink_rcv_skb+0x130/0x360 [19096.528056][ T10] netlink_unicast+0x449/0x710 [19096.528056][ T10] netlink_sendmsg+0x723/0xbe0 [19096.528056][ T10] ____sys_sendmsg+0x7b2/0xa10 [19096.528056][ T10] ___sys_sendmsg+0xee/0x170 [19096.528056][ T10] __sys_sendmsg+0xcd/0x170 [19096.528056][ T10] do_syscall_64+0xc6/0x1e0 [19096.528056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19096.528056][ T10] [19096.531678][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19096.531678][ T10] netdev_get_by_index+0x5e/0x80 [19096.531678][ T10] fib6_nh_init+0x3d8/0x15b0 [19096.531678][ T10] ip6_route_info_create+0xf18/0x17d0 [19096.531678][ T10] addrconf_f6i_alloc+0x315/0x560 [19096.531678][ T10] ipv6_add_addr+0x411/0x2000 [19096.531678][ T10] inet6_addr_add+0x30e/0xa40 [19096.531678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19096.531678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19096.531678][ T10] netlink_rcv_skb+0x130/0x360 [19096.531678][ T10] netlink_unicast+0x449/0x710 [19096.531678][ T10] netlink_sendmsg+0x723/0xbe0 [19096.531678][ T10] ____sys_sendmsg+0x7b2/0xa10 [19096.531678][ T10] ___sys_sendmsg+0xee/0x170 [19096.531678][ T10] __sys_sendmsg+0xcd/0x170 [19096.531678][ T10] do_syscall_64+0xc6/0x1e0 [19096.531678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19096.531678][ T10] [19096.535291][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19096.535291][ T10] netdev_get_by_index+0x5e/0x80 [19096.535291][ T10] fib6_nh_init+0x3d8/0x15b0 [19096.535291][ T10] ip6_route_info_create+0xf18/0x17d0 [19096.535291][ T10] ip6_route_add+0x1c/0x140 [19096.535291][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19096.535291][ T10] addrconf_add_dev+0xe2/0x170 [19096.535291][ T10] inet6_addr_add+0x12f/0xa40 [19096.535291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19096.535291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19096.535291][ T10] netlink_rcv_skb+0x130/0x360 [19096.535291][ T10] netlink_unicast+0x449/0x710 [19096.535291][ T10] netlink_sendmsg+0x723/0xbe0 [19096.535291][ T10] ____sys_sendmsg+0x7b2/0xa10 [19096.535291][ T10] ___sys_sendmsg+0xee/0x170 [19096.535291][ T10] __sys_sendmsg+0xcd/0x170 [19096.535291][ T10] do_syscall_64+0xc6/0x1e0 [19096.535291][ T10] [19096.538940][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19096.538940][ T10] ipv6_add_dev+0x3b9/0x11c0 [19096.538940][ T10] ipv6_find_idev+0x102/0x170 [19096.538940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19096.538940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19096.538940][ T10] netlink_rcv_skb+0x130/0x360 [19096.538940][ T10] netlink_unicast+0x449/0x710 [19096.538940][ T10] netlink_sendmsg+0x723/0xbe0 [19096.538940][ T10] ____sys_sendmsg+0x7b2/0xa10 [19096.538940][ T10] ___sys_sendmsg+0xee/0x170 [19096.538940][ T10] __sys_sendmsg+0xcd/0x170 [19096.538940][ T10] do_syscall_64+0xc6/0x1e0 [19096.538940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19096.538940][ T10] [19096.541853][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19096.541853][ T10] neigh_parms_alloc+0x1e5/0x510 [19096.541853][ T10] ipv6_add_dev+0x2fd/0x11c0 [19096.541853][ T10] ipv6_find_idev+0x102/0x170 [19096.541853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19096.541853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19096.541853][ T10] netlink_rcv_skb+0x130/0x360 [19096.541853][ T10] netlink_unicast+0x449/0x710 [19096.541853][ T10] netlink_sendmsg+0x723/0xbe0 [19096.541853][ T10] ____sys_sendmsg+0x7b2/0xa10 [19096.541853][ T10] ___sys_sendmsg+0xee/0x170 [19096.541853][ T10] __sys_sendmsg+0xcd/0x170 [19096.541853][ T10] do_syscall_64+0xc6/0x1e0 [19096.541853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19096.541853][ T10] [19096.545060][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19096.545493][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19096.545493][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19096.545493][ T10] register_netdevice+0x4d3/0x1690 [19096.545493][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19096.545493][ T10] vlan_newlink+0x393/0x610 [8021q] [19096.545493][ T10] rtnl_newlink_create+0x341/0x850 [19096.545493][ T10] __rtnl_newlink+0xac9/0xd80 [19096.545493][ T10] rtnl_newlink+0x63/0xa0 [19096.545493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19096.545493][ T10] netlink_rcv_skb+0x130/0x360 [19096.545493][ T10] netlink_unicast+0x449/0x710 [19096.545493][ T10] netlink_sendmsg+0x723/0xbe0 [19096.545493][ T10] ____sys_sendmsg+0x7b2/0xa10 [19096.545493][ T10] ___sys_sendmsg+0xee/0x170 [19096.545493][ T10] __sys_sendmsg+0xcd/0x170 [19096.545493][ T10] do_syscall_64+0xc6/0x1e0 [19096.545493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19096.545493][ T10] [19096.549286][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19096.549733][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19096.549733][ T10] dst_init+0x84/0x4a0 [19096.549733][ T10] dst_alloc+0x97/0x150 [19096.549733][ T10] ip6_dst_alloc+0x23/0x90 [19096.549733][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19096.549733][ T10] ip6_pol_route+0x56f/0x840 [19096.549733][ T10] __fib6_rule_action+0x1f3/0x5b0 [19096.549733][ T10] fib_rules_lookup+0x2b4/0xa20 [19096.549733][ T10] fib6_rule_lookup+0x182/0x630 [19096.549733][ T10] ip6_route_output_flags+0x259/0x480 [19096.549733][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19096.549733][ T10] icmp6_send+0x13dd/0x1b70 [19096.549733][ T10] ip6_link_failure+0x30/0x430 [19096.549733][ T10] ndisc_error_report+0x96/0x160 [19096.549733][ T10] neigh_invalidate+0x206/0x510 [19096.549733][ T10] neigh_timer_handler+0x984/0xf10 [19096.549733][ T10] call_timer_fn+0x170/0x430 [19096.549733][ T10] [19103.766027][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19103.766477][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19103.766477][ T521] ___neigh_create+0x14b/0xf60 [19103.766477][ T521] ip6_finish_output2+0xa70/0xf80 [19103.766477][ T521] ip6_finish_output+0x4ed/0xd30 [19103.766477][ T521] ip6_output+0x1f3/0x770 [19103.766477][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19103.766477][ T521] mld_sendpack+0x62d/0xbc0 [19103.766477][ T521] mld_ifc_work+0x32/0x1f0 [19103.766477][ T521] process_one_work+0x84d/0x18a0 [19103.766477][ T521] worker_thread+0x587/0xd30 [19103.766477][ T521] kthread+0x28a/0x350 [19103.766477][ T521] ret_from_fork+0x31/0x70 [19103.766477][ T521] ret_from_fork_asm+0x1a/0x30 [19103.766477][ T521] [19103.768149][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19103.768149][ T521] dst_init+0x84/0x4a0 [19103.768149][ T521] dst_alloc+0x97/0x150 [19103.768149][ T521] ip6_dst_alloc+0x23/0x90 [19103.768149][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19103.768149][ T521] ip6_pol_route+0x56f/0x840 [19103.768149][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19103.768149][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19103.768149][ T521] ipv6_rcv+0x1ad/0x810 [19103.768149][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19103.768149][ T521] process_backlog+0x101/0x620 [19103.768149][ T521] __napi_poll.constprop.0+0xa2/0x460 [19103.768149][ T521] net_rx_action+0x495/0xbe0 [19103.768149][ T521] __do_softirq+0x1b5/0x7f6 [19103.768149][ T521] [19103.769934][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19103.769934][ T521] dst_init+0x84/0x4a0 [19103.769934][ T521] dst_alloc+0x97/0x150 [19103.769934][ T521] ip6_dst_alloc+0x23/0x90 [19103.769934][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19103.769934][ T521] ip6_pol_route+0x56f/0x840 [19103.769934][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19103.769934][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19103.769934][ T521] ipv6_rcv+0x1ad/0x810 [19103.769934][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19103.769934][ T521] process_backlog+0x101/0x620 [19103.769934][ T521] __napi_poll.constprop.0+0xa2/0x460 [19103.769934][ T521] net_rx_action+0x495/0xbe0 [19103.769934][ T521] __do_softirq+0x1b5/0x7f6 [19103.769934][ T521] [19103.771707][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19103.771707][ T521] netdev_get_by_index+0x5e/0x80 [19103.771707][ T521] fib6_nh_init+0x3d8/0x15b0 [19103.771707][ T521] ip6_route_info_create+0xf18/0x17d0 [19103.771707][ T521] ip6_route_add+0x1c/0x140 [19103.771707][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19103.771707][ T521] addrconf_add_dev+0xe2/0x170 [19103.771707][ T521] inet6_addr_add+0x12f/0xa40 [19103.771707][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19103.771707][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.771707][ T521] netlink_rcv_skb+0x130/0x360 [19103.771707][ T521] netlink_unicast+0x449/0x710 [19103.771707][ T521] netlink_sendmsg+0x723/0xbe0 [19103.771707][ T521] ____sys_sendmsg+0x7b2/0xa10 [19103.771707][ T521] ___sys_sendmsg+0xee/0x170 [19103.771707][ T521] __sys_sendmsg+0xcd/0x170 [19103.771707][ T521] do_syscall_64+0xc6/0x1e0 [19103.771707][ T521] [19103.773943][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19103.773943][ T521] ipv6_add_dev+0x3b9/0x11c0 [19103.773943][ T521] ipv6_find_idev+0x102/0x170 [19103.773943][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19103.773943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.773943][ T521] netlink_rcv_skb+0x130/0x360 [19103.773943][ T521] netlink_unicast+0x449/0x710 [19103.773943][ T521] netlink_sendmsg+0x723/0xbe0 [19103.773943][ T521] ____sys_sendmsg+0x7b2/0xa10 [19103.773943][ T521] ___sys_sendmsg+0xee/0x170 [19103.773943][ T521] __sys_sendmsg+0xcd/0x170 [19103.773943][ T521] do_syscall_64+0xc6/0x1e0 [19103.773943][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19103.773943][ T521] [19103.775646][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19103.775646][ T521] neigh_parms_alloc+0x1e5/0x510 [19103.775646][ T521] ipv6_add_dev+0x2fd/0x11c0 [19103.775646][ T521] ipv6_find_idev+0x102/0x170 [19103.775646][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19103.775646][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.775646][ T521] netlink_rcv_skb+0x130/0x360 [19103.775646][ T521] netlink_unicast+0x449/0x710 [19103.775646][ T521] netlink_sendmsg+0x723/0xbe0 [19103.775646][ T521] ____sys_sendmsg+0x7b2/0xa10 [19103.775646][ T521] ___sys_sendmsg+0xee/0x170 [19103.775646][ T521] __sys_sendmsg+0xcd/0x170 [19103.775646][ T521] do_syscall_64+0xc6/0x1e0 [19103.775646][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19103.775646][ T521] [19103.777478][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19103.777791][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19103.777791][ T521] dst_init+0x84/0x4a0 [19103.777791][ T521] dst_alloc+0x97/0x150 [19103.777791][ T521] ip6_dst_alloc+0x23/0x90 [19103.777791][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19103.777791][ T521] ip6_pol_route+0x56f/0x840 [19103.777791][ T521] __fib6_rule_action+0x1f3/0x5b0 [19103.777791][ T521] fib_rules_lookup+0x2b4/0xa20 [19103.777791][ T521] fib6_rule_lookup+0x182/0x630 [19103.777791][ T521] ip6_route_output_flags+0x259/0x480 [19103.777791][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19103.777791][ T521] ip6_dst_lookup_flow+0x88/0x190 [19103.777791][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19103.777791][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19103.777791][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19103.777791][ T521] dev_hard_start_xmit+0x146/0x590 [19103.777791][ T521] __dev_queue_xmit+0xf71/0x17f0 [19103.777791][ T521] [19103.780057][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19103.780057][ T521] dst_init+0x84/0x4a0 [19103.780057][ T521] dst_alloc+0x97/0x150 [19103.780057][ T521] ip6_dst_alloc+0x23/0x90 [19103.780057][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19103.780057][ T521] ip6_pol_route+0x56f/0x840 [19103.780057][ T521] __fib6_rule_action+0x1f3/0x5b0 [19103.780057][ T521] fib_rules_lookup+0x2b4/0xa20 [19103.780057][ T521] fib6_rule_lookup+0x182/0x630 [19103.780057][ T521] ip6_route_output_flags+0x259/0x480 [19103.780057][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19103.780057][ T521] ip6_dst_lookup_flow+0x88/0x190 [19103.780057][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19103.780057][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19103.780057][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19103.780057][ T521] dev_hard_start_xmit+0x146/0x590 [19103.780057][ T521] __dev_queue_xmit+0xf71/0x17f0 [19103.780057][ T521] [19103.782266][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19103.782266][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19103.782266][ T521] ip6_validate_gw+0x3f7/0x7b0 [19103.782266][ T521] fib6_nh_init+0xa5b/0x15b0 [19103.782266][ T521] ip6_route_info_create+0xf18/0x17d0 [19103.782266][ T521] ip6_route_multipath_add+0xa42/0x1930 [19103.782266][ T521] inet6_rtm_newroute+0xa2/0x110 [19103.782266][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.782266][ T521] netlink_rcv_skb+0x130/0x360 [19103.782266][ T521] netlink_unicast+0x449/0x710 [19103.782266][ T521] netlink_sendmsg+0x723/0xbe0 [19103.782266][ T521] ____sys_sendmsg+0x7b2/0xa10 [19103.782266][ T521] ___sys_sendmsg+0xee/0x170 [19103.782266][ T521] __sys_sendmsg+0xcd/0x170 [19103.782266][ T521] do_syscall_64+0xc6/0x1e0 [19103.782266][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19103.782266][ T521] [19103.784361][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19103.784361][ T521] netdev_get_by_index+0x5e/0x80 [19103.784361][ T521] fib6_nh_init+0x3d8/0x15b0 [19103.784361][ T521] ip6_route_info_create+0xf18/0x17d0 [19103.784361][ T521] ip6_route_add+0x1c/0x140 [19103.784361][ T521] addrconf_prefix_route+0x2a6/0x430 [19103.784361][ T521] inet6_addr_add+0x4f8/0xa40 [19103.784361][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19103.784361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.784361][ T521] netlink_rcv_skb+0x130/0x360 [19103.784361][ T521] netlink_unicast+0x449/0x710 [19103.784361][ T521] netlink_sendmsg+0x723/0xbe0 [19103.784361][ T521] ____sys_sendmsg+0x7b2/0xa10 [19103.784361][ T521] ___sys_sendmsg+0xee/0x170 [19103.784361][ T521] __sys_sendmsg+0xcd/0x170 [19103.784361][ T521] do_syscall_64+0xc6/0x1e0 [19103.784361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19103.784361][ T521] [19103.786530][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19103.786530][ T521] netdev_get_by_index+0x5e/0x80 [19103.786530][ T521] fib6_nh_init+0x3d8/0x15b0 [19103.786530][ T521] ip6_route_info_create+0xf18/0x17d0 [19103.786530][ T521] addrconf_f6i_alloc+0x315/0x560 [19103.786530][ T521] ipv6_add_addr+0x411/0x2000 [19103.786530][ T521] inet6_addr_add+0x30e/0xa40 [19103.786530][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19103.786530][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.786530][ T521] netlink_rcv_skb+0x130/0x360 [19103.786530][ T521] netlink_unicast+0x449/0x710 [19103.786530][ T521] netlink_sendmsg+0x723/0xbe0 [19103.786530][ T521] ____sys_sendmsg+0x7b2/0xa10 [19103.786530][ T521] ___sys_sendmsg+0xee/0x170 [19103.786530][ T521] __sys_sendmsg+0xcd/0x170 [19103.786530][ T521] do_syscall_64+0xc6/0x1e0 [19103.786530][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19103.786530][ T521] [19103.788689][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19103.788689][ T521] netdev_get_by_index+0x5e/0x80 [19103.788689][ T521] fib6_nh_init+0x3d8/0x15b0 [19103.788689][ T521] ip6_route_info_create+0xf18/0x17d0 [19103.788689][ T521] ip6_route_add+0x1c/0x140 [19103.788689][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19103.788689][ T521] addrconf_add_dev+0xe2/0x170 [19103.788689][ T521] inet6_addr_add+0x12f/0xa40 [19103.788689][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19103.788689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.788689][ T521] netlink_rcv_skb+0x130/0x360 [19103.788689][ T521] netlink_unicast+0x449/0x710 [19103.788689][ T521] netlink_sendmsg+0x723/0xbe0 [19103.788689][ T521] ____sys_sendmsg+0x7b2/0xa10 [19103.788689][ T521] ___sys_sendmsg+0xee/0x170 [19103.788689][ T521] __sys_sendmsg+0xcd/0x170 [19103.788689][ T521] do_syscall_64+0xc6/0x1e0 [19103.788689][ T521] [19103.790852][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19103.790852][ T521] ipv6_add_dev+0x3b9/0x11c0 [19103.790852][ T521] ipv6_find_idev+0x102/0x170 [19103.790852][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19103.790852][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.790852][ T521] netlink_rcv_skb+0x130/0x360 [19103.790852][ T521] netlink_unicast+0x449/0x710 [19103.790852][ T521] netlink_sendmsg+0x723/0xbe0 [19103.790852][ T521] ____sys_sendmsg+0x7b2/0xa10 [19103.790852][ T521] ___sys_sendmsg+0xee/0x170 [19103.790852][ T521] __sys_sendmsg+0xcd/0x170 [19103.790852][ T521] do_syscall_64+0xc6/0x1e0 [19103.790852][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19103.790852][ T521] [19103.792545][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19103.792545][ T521] neigh_parms_alloc+0x1e5/0x510 [19103.792545][ T521] ipv6_add_dev+0x2fd/0x11c0 [19103.792545][ T521] ipv6_find_idev+0x102/0x170 [19103.792545][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19103.792545][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.792545][ T521] netlink_rcv_skb+0x130/0x360 [19103.792545][ T521] netlink_unicast+0x449/0x710 [19103.792545][ T521] netlink_sendmsg+0x723/0xbe0 [19103.792545][ T521] ____sys_sendmsg+0x7b2/0xa10 [19103.792545][ T521] ___sys_sendmsg+0xee/0x170 [19103.792545][ T521] __sys_sendmsg+0xcd/0x170 [19103.792545][ T521] do_syscall_64+0xc6/0x1e0 [19103.792545][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19103.792545][ T521] [19106.790024][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19106.790456][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19106.790456][ T10] netdev_get_by_index+0x5e/0x80 [19106.790456][ T10] fib6_nh_init+0x3d8/0x15b0 [19106.790456][ T10] ip6_route_info_create+0xf18/0x17d0 [19106.790456][ T10] ip6_route_add+0x1c/0x140 [19106.790456][ T10] addrconf_prefix_route+0x2a6/0x430 [19106.790456][ T10] inet6_addr_add+0x4f8/0xa40 [19106.790456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19106.790456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19106.790456][ T10] netlink_rcv_skb+0x130/0x360 [19106.790456][ T10] netlink_unicast+0x449/0x710 [19106.790456][ T10] netlink_sendmsg+0x723/0xbe0 [19106.790456][ T10] ____sys_sendmsg+0x7b2/0xa10 [19106.790456][ T10] ___sys_sendmsg+0xee/0x170 [19106.790456][ T10] __sys_sendmsg+0xcd/0x170 [19106.790456][ T10] do_syscall_64+0xc6/0x1e0 [19106.790456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19106.790456][ T10] [19106.792455][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19106.792455][ T10] netdev_get_by_index+0x5e/0x80 [19106.792455][ T10] fib6_nh_init+0x3d8/0x15b0 [19106.792455][ T10] ip6_route_info_create+0xf18/0x17d0 [19106.792455][ T10] addrconf_f6i_alloc+0x315/0x560 [19106.792455][ T10] ipv6_add_addr+0x411/0x2000 [19106.792455][ T10] inet6_addr_add+0x30e/0xa40 [19106.792455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19106.792455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19106.792455][ T10] netlink_rcv_skb+0x130/0x360 [19106.792455][ T10] netlink_unicast+0x449/0x710 [19106.792455][ T10] netlink_sendmsg+0x723/0xbe0 [19106.792455][ T10] ____sys_sendmsg+0x7b2/0xa10 [19106.792455][ T10] ___sys_sendmsg+0xee/0x170 [19106.792455][ T10] __sys_sendmsg+0xcd/0x170 [19106.792455][ T10] do_syscall_64+0xc6/0x1e0 [19106.792455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19106.792455][ T10] [19106.794440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19106.794440][ T10] netdev_get_by_index+0x5e/0x80 [19106.794440][ T10] fib6_nh_init+0x3d8/0x15b0 [19106.794440][ T10] ip6_route_info_create+0xf18/0x17d0 [19106.794440][ T10] ip6_route_add+0x1c/0x140 [19106.794440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19106.794440][ T10] addrconf_add_dev+0xe2/0x170 [19106.794440][ T10] inet6_addr_add+0x12f/0xa40 [19106.794440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19106.794440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19106.794440][ T10] netlink_rcv_skb+0x130/0x360 [19106.794440][ T10] netlink_unicast+0x449/0x710 [19106.794440][ T10] netlink_sendmsg+0x723/0xbe0 [19106.794440][ T10] ____sys_sendmsg+0x7b2/0xa10 [19106.794440][ T10] ___sys_sendmsg+0xee/0x170 [19106.794440][ T10] __sys_sendmsg+0xcd/0x170 [19106.794440][ T10] do_syscall_64+0xc6/0x1e0 [19106.794440][ T10] [19106.796348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19106.796348][ T10] ipv6_add_dev+0x3b9/0x11c0 [19106.796348][ T10] ipv6_find_idev+0x102/0x170 [19106.796348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19106.796348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19106.796348][ T10] netlink_rcv_skb+0x130/0x360 [19106.796348][ T10] netlink_unicast+0x449/0x710 [19106.796348][ T10] netlink_sendmsg+0x723/0xbe0 [19106.796348][ T10] ____sys_sendmsg+0x7b2/0xa10 [19106.796348][ T10] ___sys_sendmsg+0xee/0x170 [19106.796348][ T10] __sys_sendmsg+0xcd/0x170 [19106.796348][ T10] do_syscall_64+0xc6/0x1e0 [19106.796348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19106.796348][ T10] [19106.797833][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19106.797833][ T10] neigh_parms_alloc+0x1e5/0x510 [19106.797833][ T10] ipv6_add_dev+0x2fd/0x11c0 [19106.797833][ T10] ipv6_find_idev+0x102/0x170 [19106.797833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19106.797833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19106.797833][ T10] netlink_rcv_skb+0x130/0x360 [19106.797833][ T10] netlink_unicast+0x449/0x710 [19106.797833][ T10] netlink_sendmsg+0x723/0xbe0 [19106.797833][ T10] ____sys_sendmsg+0x7b2/0xa10 [19106.797833][ T10] ___sys_sendmsg+0xee/0x170 [19106.797833][ T10] __sys_sendmsg+0xcd/0x170 [19106.797833][ T10] do_syscall_64+0xc6/0x1e0 [19106.797833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19106.797833][ T10] [19106.799479][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19106.799714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19106.799714][ T10] netdev_get_by_index+0x5e/0x80 [19106.799714][ T10] fib6_nh_init+0x3d8/0x15b0 [19106.799714][ T10] ip6_route_info_create+0xf18/0x17d0 [19106.799714][ T10] ip6_route_add+0x1c/0x140 [19106.799714][ T10] addrconf_prefix_route+0x2a6/0x430 [19106.799714][ T10] inet6_addr_add+0x4f8/0xa40 [19106.799714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19106.799714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19106.799714][ T10] netlink_rcv_skb+0x130/0x360 [19106.799714][ T10] netlink_unicast+0x449/0x710 [19106.799714][ T10] netlink_sendmsg+0x723/0xbe0 [19106.799714][ T10] ____sys_sendmsg+0x7b2/0xa10 [19106.799714][ T10] ___sys_sendmsg+0xee/0x170 [19106.799714][ T10] __sys_sendmsg+0xcd/0x170 [19106.799714][ T10] do_syscall_64+0xc6/0x1e0 [19106.799714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19106.799714][ T10] [19106.801675][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19106.801675][ T10] netdev_get_by_index+0x5e/0x80 [19106.801675][ T10] fib6_nh_init+0x3d8/0x15b0 [19106.801675][ T10] ip6_route_info_create+0xf18/0x17d0 [19106.801675][ T10] addrconf_f6i_alloc+0x315/0x560 [19106.801675][ T10] ipv6_add_addr+0x411/0x2000 [19106.801675][ T10] inet6_addr_add+0x30e/0xa40 [19106.801675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19106.801675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19106.801675][ T10] netlink_rcv_skb+0x130/0x360 [19106.801675][ T10] netlink_unicast+0x449/0x710 [19106.801675][ T10] netlink_sendmsg+0x723/0xbe0 [19106.801675][ T10] ____sys_sendmsg+0x7b2/0xa10 [19106.801675][ T10] ___sys_sendmsg+0xee/0x170 [19106.801675][ T10] __sys_sendmsg+0xcd/0x170 [19106.801675][ T10] do_syscall_64+0xc6/0x1e0 [19106.801675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19106.801675][ T10] [19106.803624][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19106.803624][ T10] netdev_get_by_index+0x5e/0x80 [19106.803624][ T10] fib6_nh_init+0x3d8/0x15b0 [19106.803624][ T10] ip6_route_info_create+0xf18/0x17d0 [19106.803624][ T10] ip6_route_add+0x1c/0x140 [19106.803624][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19106.803624][ T10] addrconf_add_dev+0xe2/0x170 [19106.803624][ T10] inet6_addr_add+0x12f/0xa40 [19106.803624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19106.803624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19106.803624][ T10] netlink_rcv_skb+0x130/0x360 [19106.803624][ T10] netlink_unicast+0x449/0x710 [19106.803624][ T10] netlink_sendmsg+0x723/0xbe0 [19106.803624][ T10] ____sys_sendmsg+0x7b2/0xa10 [19106.803624][ T10] ___sys_sendmsg+0xee/0x170 [19106.803624][ T10] __sys_sendmsg+0xcd/0x170 [19106.803624][ T10] do_syscall_64+0xc6/0x1e0 [19106.803624][ T10] [19106.805540][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19106.805540][ T10] ipv6_add_dev+0x3b9/0x11c0 [19106.805540][ T10] ipv6_find_idev+0x102/0x170 [19106.805540][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19106.805540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19106.805540][ T10] netlink_rcv_skb+0x130/0x360 [19106.805540][ T10] netlink_unicast+0x449/0x710 [19106.805540][ T10] netlink_sendmsg+0x723/0xbe0 [19106.805540][ T10] ____sys_sendmsg+0x7b2/0xa10 [19106.805540][ T10] ___sys_sendmsg+0xee/0x170 [19106.805540][ T10] __sys_sendmsg+0xcd/0x170 [19106.805540][ T10] do_syscall_64+0xc6/0x1e0 [19106.805540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19106.805540][ T10] [19106.807017][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19106.807017][ T10] neigh_parms_alloc+0x1e5/0x510 [19106.807017][ T10] ipv6_add_dev+0x2fd/0x11c0 [19106.807017][ T10] ipv6_find_idev+0x102/0x170 [19106.807017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19106.807017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19106.807017][ T10] netlink_rcv_skb+0x130/0x360 [19106.807017][ T10] netlink_unicast+0x449/0x710 [19106.807017][ T10] netlink_sendmsg+0x723/0xbe0 [19106.807017][ T10] ____sys_sendmsg+0x7b2/0xa10 [19106.807017][ T10] ___sys_sendmsg+0xee/0x170 [19106.807017][ T10] __sys_sendmsg+0xcd/0x170 [19106.807017][ T10] do_syscall_64+0xc6/0x1e0 [19106.807017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19106.807017][ T10] [19106.808637][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19106.808908][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19106.808908][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19106.808908][ T10] register_netdevice+0x4d3/0x1690 [19106.808908][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19106.808908][ T10] vlan_newlink+0x393/0x610 [8021q] [19106.808908][ T10] rtnl_newlink_create+0x341/0x850 [19106.808908][ T10] __rtnl_newlink+0xac9/0xd80 [19106.808908][ T10] rtnl_newlink+0x63/0xa0 [19106.808908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19106.808908][ T10] netlink_rcv_skb+0x130/0x360 [19106.808908][ T10] netlink_unicast+0x449/0x710 [19106.808908][ T10] netlink_sendmsg+0x723/0xbe0 [19106.808908][ T10] ____sys_sendmsg+0x7b2/0xa10 [19106.808908][ T10] ___sys_sendmsg+0xee/0x170 [19106.808908][ T10] __sys_sendmsg+0xcd/0x170 [19106.808908][ T10] do_syscall_64+0xc6/0x1e0 [19106.808908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19106.808908][ T10] [19106.810909][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19106.811145][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19106.811145][ T10] dst_init+0x84/0x4a0 [19106.811145][ T10] dst_alloc+0x97/0x150 [19106.811145][ T10] ip6_dst_alloc+0x23/0x90 [19106.811145][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19106.811145][ T10] ip6_pol_route+0x56f/0x840 [19106.811145][ T10] __fib6_rule_action+0x1f3/0x5b0 [19106.811145][ T10] fib_rules_lookup+0x2b4/0xa20 [19106.811145][ T10] fib6_rule_lookup+0x182/0x630 [19106.811145][ T10] ip6_route_output_flags+0x259/0x480 [19106.811145][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19106.811145][ T10] icmp6_send+0x13dd/0x1b70 [19106.811145][ T10] ip6_link_failure+0x30/0x430 [19106.811145][ T10] ndisc_error_report+0x96/0x160 [19106.811145][ T10] neigh_invalidate+0x206/0x510 [19106.811145][ T10] neigh_timer_handler+0x984/0xf10 [19106.811145][ T10] call_timer_fn+0x170/0x430 [19106.811145][ T10] [19114.030058][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19114.031050][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19114.031050][ T521] ___neigh_create+0x14b/0xf60 [19114.031050][ T521] ip6_finish_output2+0xa70/0xf80 [19114.031050][ T521] ip6_finish_output+0x4ed/0xd30 [19114.031050][ T521] ip6_output+0x1f3/0x770 [19114.031050][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19114.031050][ T521] mld_sendpack+0x62d/0xbc0 [19114.031050][ T521] mld_ifc_work+0x32/0x1f0 [19114.031050][ T521] process_one_work+0x84d/0x18a0 [19114.031050][ T521] worker_thread+0x587/0xd30 [19114.031050][ T521] kthread+0x28a/0x350 [19114.031050][ T521] ret_from_fork+0x31/0x70 [19114.031050][ T521] ret_from_fork_asm+0x1a/0x30 [19114.031050][ T521] [19114.032800][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19114.032800][ T521] dst_init+0x84/0x4a0 [19114.032800][ T521] dst_alloc+0x97/0x150 [19114.032800][ T521] ip6_dst_alloc+0x23/0x90 [19114.032800][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19114.032800][ T521] ip6_pol_route+0x56f/0x840 [19114.032800][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19114.032800][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19114.032800][ T521] ipv6_rcv+0x1ad/0x810 [19114.032800][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19114.032800][ T521] process_backlog+0x101/0x620 [19114.032800][ T521] __napi_poll.constprop.0+0xa2/0x460 [19114.032800][ T521] net_rx_action+0x495/0xbe0 [19114.032800][ T521] __do_softirq+0x1b5/0x7f6 [19114.032800][ T521] [19114.034665][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19114.034665][ T521] dst_init+0x84/0x4a0 [19114.034665][ T521] dst_alloc+0x97/0x150 [19114.034665][ T521] ip6_dst_alloc+0x23/0x90 [19114.034665][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19114.034665][ T521] ip6_pol_route+0x56f/0x840 [19114.034665][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19114.034665][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19114.034665][ T521] ipv6_rcv+0x1ad/0x810 [19114.034665][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19114.034665][ T521] process_backlog+0x101/0x620 [19114.034665][ T521] __napi_poll.constprop.0+0xa2/0x460 [19114.034665][ T521] net_rx_action+0x495/0xbe0 [19114.034665][ T521] __do_softirq+0x1b5/0x7f6 [19114.034665][ T521] [19114.036437][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19114.036437][ T521] netdev_get_by_index+0x5e/0x80 [19114.036437][ T521] fib6_nh_init+0x3d8/0x15b0 [19114.036437][ T521] ip6_route_info_create+0xf18/0x17d0 [19114.036437][ T521] ip6_route_add+0x1c/0x140 [19114.036437][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19114.036437][ T521] addrconf_add_dev+0xe2/0x170 [19114.036437][ T521] inet6_addr_add+0x12f/0xa40 [19114.036437][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19114.036437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.036437][ T521] netlink_rcv_skb+0x130/0x360 [19114.036437][ T521] netlink_unicast+0x449/0x710 [19114.036437][ T521] netlink_sendmsg+0x723/0xbe0 [19114.036437][ T521] ____sys_sendmsg+0x7b2/0xa10 [19114.036437][ T521] ___sys_sendmsg+0xee/0x170 [19114.036437][ T521] __sys_sendmsg+0xcd/0x170 [19114.036437][ T521] do_syscall_64+0xc6/0x1e0 [19114.036437][ T521] [19114.038601][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19114.038601][ T521] ipv6_add_dev+0x3b9/0x11c0 [19114.038601][ T521] ipv6_find_idev+0x102/0x170 [19114.038601][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19114.038601][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.038601][ T521] netlink_rcv_skb+0x130/0x360 [19114.038601][ T521] netlink_unicast+0x449/0x710 [19114.038601][ T521] netlink_sendmsg+0x723/0xbe0 [19114.038601][ T521] ____sys_sendmsg+0x7b2/0xa10 [19114.038601][ T521] ___sys_sendmsg+0xee/0x170 [19114.038601][ T521] __sys_sendmsg+0xcd/0x170 [19114.038601][ T521] do_syscall_64+0xc6/0x1e0 [19114.038601][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19114.038601][ T521] [19114.040263][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19114.040263][ T521] neigh_parms_alloc+0x1e5/0x510 [19114.040263][ T521] ipv6_add_dev+0x2fd/0x11c0 [19114.040263][ T521] ipv6_find_idev+0x102/0x170 [19114.040263][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19114.040263][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.040263][ T521] netlink_rcv_skb+0x130/0x360 [19114.040263][ T521] netlink_unicast+0x449/0x710 [19114.040263][ T521] netlink_sendmsg+0x723/0xbe0 [19114.040263][ T521] ____sys_sendmsg+0x7b2/0xa10 [19114.040263][ T521] ___sys_sendmsg+0xee/0x170 [19114.040263][ T521] __sys_sendmsg+0xcd/0x170 [19114.040263][ T521] do_syscall_64+0xc6/0x1e0 [19114.040263][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19114.040263][ T521] [19114.042061][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19114.042368][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19114.042368][ T521] dst_init+0x84/0x4a0 [19114.042368][ T521] dst_alloc+0x97/0x150 [19114.042368][ T521] ip6_dst_alloc+0x23/0x90 [19114.042368][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19114.042368][ T521] ip6_pol_route+0x56f/0x840 [19114.042368][ T521] __fib6_rule_action+0x1f3/0x5b0 [19114.042368][ T521] fib_rules_lookup+0x2b4/0xa20 [19114.042368][ T521] fib6_rule_lookup+0x182/0x630 [19114.042368][ T521] ip6_route_output_flags+0x259/0x480 [19114.042368][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19114.042368][ T521] ip6_dst_lookup_flow+0x88/0x190 [19114.042368][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19114.042368][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19114.042368][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19114.042368][ T521] dev_hard_start_xmit+0x146/0x590 [19114.042368][ T521] __dev_queue_xmit+0xf71/0x17f0 [19114.042368][ T521] [19114.044677][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19114.044677][ T521] dst_init+0x84/0x4a0 [19114.044677][ T521] dst_alloc+0x97/0x150 [19114.044677][ T521] ip6_dst_alloc+0x23/0x90 [19114.044677][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19114.044677][ T521] ip6_pol_route+0x56f/0x840 [19114.044677][ T521] __fib6_rule_action+0x1f3/0x5b0 [19114.044677][ T521] fib_rules_lookup+0x2b4/0xa20 [19114.044677][ T521] fib6_rule_lookup+0x182/0x630 [19114.044677][ T521] ip6_route_output_flags+0x259/0x480 [19114.044677][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19114.044677][ T521] ip6_dst_lookup_flow+0x88/0x190 [19114.044677][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19114.044677][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19114.044677][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19114.044677][ T521] dev_hard_start_xmit+0x146/0x590 [19114.044677][ T521] __dev_queue_xmit+0xf71/0x17f0 [19114.044677][ T521] [19114.046898][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19114.046898][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19114.046898][ T521] ip6_validate_gw+0x3f7/0x7b0 [19114.046898][ T521] fib6_nh_init+0xa5b/0x15b0 [19114.046898][ T521] ip6_route_info_create+0xf18/0x17d0 [19114.046898][ T521] ip6_route_multipath_add+0xa42/0x1930 [19114.046898][ T521] inet6_rtm_newroute+0xa2/0x110 [19114.046898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.046898][ T521] netlink_rcv_skb+0x130/0x360 [19114.046898][ T521] netlink_unicast+0x449/0x710 [19114.046898][ T521] netlink_sendmsg+0x723/0xbe0 [19114.046898][ T521] ____sys_sendmsg+0x7b2/0xa10 [19114.046898][ T521] ___sys_sendmsg+0xee/0x170 [19114.046898][ T521] __sys_sendmsg+0xcd/0x170 [19114.046898][ T521] do_syscall_64+0xc6/0x1e0 [19114.046898][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19114.046898][ T521] [19114.048954][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19114.048954][ T521] netdev_get_by_index+0x5e/0x80 [19114.048954][ T521] fib6_nh_init+0x3d8/0x15b0 [19114.048954][ T521] ip6_route_info_create+0xf18/0x17d0 [19114.048954][ T521] ip6_route_add+0x1c/0x140 [19114.048954][ T521] addrconf_prefix_route+0x2a6/0x430 [19114.048954][ T521] inet6_addr_add+0x4f8/0xa40 [19114.048954][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19114.048954][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.048954][ T521] netlink_rcv_skb+0x130/0x360 [19114.048954][ T521] netlink_unicast+0x449/0x710 [19114.048954][ T521] netlink_sendmsg+0x723/0xbe0 [19114.048954][ T521] ____sys_sendmsg+0x7b2/0xa10 [19114.048954][ T521] ___sys_sendmsg+0xee/0x170 [19114.048954][ T521] __sys_sendmsg+0xcd/0x170 [19114.048954][ T521] do_syscall_64+0xc6/0x1e0 [19114.048954][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19114.048954][ T521] [19114.051111][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19114.051111][ T521] netdev_get_by_index+0x5e/0x80 [19114.051111][ T521] fib6_nh_init+0x3d8/0x15b0 [19114.051111][ T521] ip6_route_info_create+0xf18/0x17d0 [19114.051111][ T521] addrconf_f6i_alloc+0x315/0x560 [19114.051111][ T521] ipv6_add_addr+0x411/0x2000 [19114.051111][ T521] inet6_addr_add+0x30e/0xa40 [19114.051111][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19114.051111][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.051111][ T521] netlink_rcv_skb+0x130/0x360 [19114.051111][ T521] netlink_unicast+0x449/0x710 [19114.051111][ T521] netlink_sendmsg+0x723/0xbe0 [19114.051111][ T521] ____sys_sendmsg+0x7b2/0xa10 [19114.051111][ T521] ___sys_sendmsg+0xee/0x170 [19114.051111][ T521] __sys_sendmsg+0xcd/0x170 [19114.051111][ T521] do_syscall_64+0xc6/0x1e0 [19114.051111][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19114.051111][ T521] [19114.053267][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19114.053267][ T521] netdev_get_by_index+0x5e/0x80 [19114.053267][ T521] fib6_nh_init+0x3d8/0x15b0 [19114.053267][ T521] ip6_route_info_create+0xf18/0x17d0 [19114.053267][ T521] ip6_route_add+0x1c/0x140 [19114.053267][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19114.053267][ T521] addrconf_add_dev+0xe2/0x170 [19114.053267][ T521] inet6_addr_add+0x12f/0xa40 [19114.053267][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19114.053267][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.053267][ T521] netlink_rcv_skb+0x130/0x360 [19114.053267][ T521] netlink_unicast+0x449/0x710 [19114.053267][ T521] netlink_sendmsg+0x723/0xbe0 [19114.053267][ T521] ____sys_sendmsg+0x7b2/0xa10 [19114.053267][ T521] ___sys_sendmsg+0xee/0x170 [19114.053267][ T521] __sys_sendmsg+0xcd/0x170 [19114.053267][ T521] do_syscall_64+0xc6/0x1e0 [19114.053267][ T521] [19114.055455][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19114.055455][ T521] ipv6_add_dev+0x3b9/0x11c0 [19114.055455][ T521] ipv6_find_idev+0x102/0x170 [19114.055455][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19114.055455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.055455][ T521] netlink_rcv_skb+0x130/0x360 [19114.055455][ T521] netlink_unicast+0x449/0x710 [19114.055455][ T521] netlink_sendmsg+0x723/0xbe0 [19114.055455][ T521] ____sys_sendmsg+0x7b2/0xa10 [19114.055455][ T521] ___sys_sendmsg+0xee/0x170 [19114.055455][ T521] __sys_sendmsg+0xcd/0x170 [19114.055455][ T521] do_syscall_64+0xc6/0x1e0 [19114.055455][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19114.055455][ T521] [19114.057105][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19114.057105][ T521] neigh_parms_alloc+0x1e5/0x510 [19114.057105][ T521] ipv6_add_dev+0x2fd/0x11c0 [19114.057105][ T521] ipv6_find_idev+0x102/0x170 [19114.057105][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19114.057105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.057105][ T521] netlink_rcv_skb+0x130/0x360 [19114.057105][ T521] netlink_unicast+0x449/0x710 [19114.057105][ T521] netlink_sendmsg+0x723/0xbe0 [19114.057105][ T521] ____sys_sendmsg+0x7b2/0xa10 [19114.057105][ T521] ___sys_sendmsg+0xee/0x170 [19114.057105][ T521] __sys_sendmsg+0xcd/0x170 [19114.057105][ T521] do_syscall_64+0xc6/0x1e0 [19114.057105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19114.057105][ T521] [19117.053950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19117.054380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19117.054380][ T10] netdev_get_by_index+0x5e/0x80 [19117.054380][ T10] fib6_nh_init+0x3d8/0x15b0 [19117.054380][ T10] ip6_route_info_create+0xf18/0x17d0 [19117.054380][ T10] ip6_route_add+0x1c/0x140 [19117.054380][ T10] addrconf_prefix_route+0x2a6/0x430 [19117.054380][ T10] inet6_addr_add+0x4f8/0xa40 [19117.054380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19117.054380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19117.054380][ T10] netlink_rcv_skb+0x130/0x360 [19117.054380][ T10] netlink_unicast+0x449/0x710 [19117.054380][ T10] netlink_sendmsg+0x723/0xbe0 [19117.054380][ T10] ____sys_sendmsg+0x7b2/0xa10 [19117.054380][ T10] ___sys_sendmsg+0xee/0x170 [19117.054380][ T10] __sys_sendmsg+0xcd/0x170 [19117.054380][ T10] do_syscall_64+0xc6/0x1e0 [19117.054380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19117.054380][ T10] [19117.056372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19117.056372][ T10] netdev_get_by_index+0x5e/0x80 [19117.056372][ T10] fib6_nh_init+0x3d8/0x15b0 [19117.056372][ T10] ip6_route_info_create+0xf18/0x17d0 [19117.056372][ T10] addrconf_f6i_alloc+0x315/0x560 [19117.056372][ T10] ipv6_add_addr+0x411/0x2000 [19117.056372][ T10] inet6_addr_add+0x30e/0xa40 [19117.056372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19117.056372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19117.056372][ T10] netlink_rcv_skb+0x130/0x360 [19117.056372][ T10] netlink_unicast+0x449/0x710 [19117.056372][ T10] netlink_sendmsg+0x723/0xbe0 [19117.056372][ T10] ____sys_sendmsg+0x7b2/0xa10 [19117.056372][ T10] ___sys_sendmsg+0xee/0x170 [19117.056372][ T10] __sys_sendmsg+0xcd/0x170 [19117.056372][ T10] do_syscall_64+0xc6/0x1e0 [19117.056372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19117.056372][ T10] [19117.058326][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19117.058326][ T10] netdev_get_by_index+0x5e/0x80 [19117.058326][ T10] fib6_nh_init+0x3d8/0x15b0 [19117.058326][ T10] ip6_route_info_create+0xf18/0x17d0 [19117.058326][ T10] ip6_route_add+0x1c/0x140 [19117.058326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19117.058326][ T10] addrconf_add_dev+0xe2/0x170 [19117.058326][ T10] inet6_addr_add+0x12f/0xa40 [19117.058326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19117.058326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19117.058326][ T10] netlink_rcv_skb+0x130/0x360 [19117.058326][ T10] netlink_unicast+0x449/0x710 [19117.058326][ T10] netlink_sendmsg+0x723/0xbe0 [19117.058326][ T10] ____sys_sendmsg+0x7b2/0xa10 [19117.058326][ T10] ___sys_sendmsg+0xee/0x170 [19117.058326][ T10] __sys_sendmsg+0xcd/0x170 [19117.058326][ T10] do_syscall_64+0xc6/0x1e0 [19117.058326][ T10] [19117.060243][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19117.060243][ T10] ipv6_add_dev+0x3b9/0x11c0 [19117.060243][ T10] ipv6_find_idev+0x102/0x170 [19117.060243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19117.060243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19117.060243][ T10] netlink_rcv_skb+0x130/0x360 [19117.060243][ T10] netlink_unicast+0x449/0x710 [19117.060243][ T10] netlink_sendmsg+0x723/0xbe0 [19117.060243][ T10] ____sys_sendmsg+0x7b2/0xa10 [19117.060243][ T10] ___sys_sendmsg+0xee/0x170 [19117.060243][ T10] __sys_sendmsg+0xcd/0x170 [19117.060243][ T10] do_syscall_64+0xc6/0x1e0 [19117.060243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19117.060243][ T10] [19117.061744][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19117.061744][ T10] neigh_parms_alloc+0x1e5/0x510 [19117.061744][ T10] ipv6_add_dev+0x2fd/0x11c0 [19117.061744][ T10] ipv6_find_idev+0x102/0x170 [19117.061744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19117.061744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19117.061744][ T10] netlink_rcv_skb+0x130/0x360 [19117.061744][ T10] netlink_unicast+0x449/0x710 [19117.061744][ T10] netlink_sendmsg+0x723/0xbe0 [19117.061744][ T10] ____sys_sendmsg+0x7b2/0xa10 [19117.061744][ T10] ___sys_sendmsg+0xee/0x170 [19117.061744][ T10] __sys_sendmsg+0xcd/0x170 [19117.061744][ T10] do_syscall_64+0xc6/0x1e0 [19117.061744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19117.061744][ T10] [19117.063441][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19117.063681][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19117.063681][ T10] netdev_get_by_index+0x5e/0x80 [19117.063681][ T10] fib6_nh_init+0x3d8/0x15b0 [19117.063681][ T10] ip6_route_info_create+0xf18/0x17d0 [19117.063681][ T10] ip6_route_add+0x1c/0x140 [19117.063681][ T10] addrconf_prefix_route+0x2a6/0x430 [19117.063681][ T10] inet6_addr_add+0x4f8/0xa40 [19117.063681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19117.063681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19117.063681][ T10] netlink_rcv_skb+0x130/0x360 [19117.063681][ T10] netlink_unicast+0x449/0x710 [19117.063681][ T10] netlink_sendmsg+0x723/0xbe0 [19117.063681][ T10] ____sys_sendmsg+0x7b2/0xa10 [19117.063681][ T10] ___sys_sendmsg+0xee/0x170 [19117.063681][ T10] __sys_sendmsg+0xcd/0x170 [19117.063681][ T10] do_syscall_64+0xc6/0x1e0 [19117.063681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19117.063681][ T10] [19117.065673][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19117.065673][ T10] netdev_get_by_index+0x5e/0x80 [19117.065673][ T10] fib6_nh_init+0x3d8/0x15b0 [19117.065673][ T10] ip6_route_info_create+0xf18/0x17d0 [19117.065673][ T10] addrconf_f6i_alloc+0x315/0x560 [19117.065673][ T10] ipv6_add_addr+0x411/0x2000 [19117.065673][ T10] inet6_addr_add+0x30e/0xa40 [19117.065673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19117.065673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19117.065673][ T10] netlink_rcv_skb+0x130/0x360 [19117.065673][ T10] netlink_unicast+0x449/0x710 [19117.065673][ T10] netlink_sendmsg+0x723/0xbe0 [19117.065673][ T10] ____sys_sendmsg+0x7b2/0xa10 [19117.065673][ T10] ___sys_sendmsg+0xee/0x170 [19117.065673][ T10] __sys_sendmsg+0xcd/0x170 [19117.065673][ T10] do_syscall_64+0xc6/0x1e0 [19117.065673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19117.065673][ T10] [19117.067611][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19117.067611][ T10] netdev_get_by_index+0x5e/0x80 [19117.067611][ T10] fib6_nh_init+0x3d8/0x15b0 [19117.067611][ T10] ip6_route_info_create+0xf18/0x17d0 [19117.067611][ T10] ip6_route_add+0x1c/0x140 [19117.067611][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19117.067611][ T10] addrconf_add_dev+0xe2/0x170 [19117.067611][ T10] inet6_addr_add+0x12f/0xa40 [19117.067611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19117.067611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19117.067611][ T10] netlink_rcv_skb+0x130/0x360 [19117.067611][ T10] netlink_unicast+0x449/0x710 [19117.067611][ T10] netlink_sendmsg+0x723/0xbe0 [19117.067611][ T10] ____sys_sendmsg+0x7b2/0xa10 [19117.067611][ T10] ___sys_sendmsg+0xee/0x170 [19117.067611][ T10] __sys_sendmsg+0xcd/0x170 [19117.067611][ T10] do_syscall_64+0xc6/0x1e0 [19117.067611][ T10] [19117.069531][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19117.069531][ T10] ipv6_add_dev+0x3b9/0x11c0 [19117.069531][ T10] ipv6_find_idev+0x102/0x170 [19117.069531][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19117.069531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19117.069531][ T10] netlink_rcv_skb+0x130/0x360 [19117.069531][ T10] netlink_unicast+0x449/0x710 [19117.069531][ T10] netlink_sendmsg+0x723/0xbe0 [19117.069531][ T10] ____sys_sendmsg+0x7b2/0xa10 [19117.069531][ T10] ___sys_sendmsg+0xee/0x170 [19117.069531][ T10] __sys_sendmsg+0xcd/0x170 [19117.069531][ T10] do_syscall_64+0xc6/0x1e0 [19117.069531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19117.069531][ T10] [19117.071026][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19117.071026][ T10] neigh_parms_alloc+0x1e5/0x510 [19117.071026][ T10] ipv6_add_dev+0x2fd/0x11c0 [19117.071026][ T10] ipv6_find_idev+0x102/0x170 [19117.071026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19117.071026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19117.071026][ T10] netlink_rcv_skb+0x130/0x360 [19117.071026][ T10] netlink_unicast+0x449/0x710 [19117.071026][ T10] netlink_sendmsg+0x723/0xbe0 [19117.071026][ T10] ____sys_sendmsg+0x7b2/0xa10 [19117.071026][ T10] ___sys_sendmsg+0xee/0x170 [19117.071026][ T10] __sys_sendmsg+0xcd/0x170 [19117.071026][ T10] do_syscall_64+0xc6/0x1e0 [19117.071026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19117.071026][ T10] [19117.072664][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19117.072916][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19117.072916][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19117.072916][ T10] register_netdevice+0x4d3/0x1690 [19117.072916][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19117.072916][ T10] vlan_newlink+0x393/0x610 [8021q] [19117.072916][ T10] rtnl_newlink_create+0x341/0x850 [19117.072916][ T10] __rtnl_newlink+0xac9/0xd80 [19117.072916][ T10] rtnl_newlink+0x63/0xa0 [19117.072916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19117.072916][ T10] netlink_rcv_skb+0x130/0x360 [19117.072916][ T10] netlink_unicast+0x449/0x710 [19117.072916][ T10] netlink_sendmsg+0x723/0xbe0 [19117.072916][ T10] ____sys_sendmsg+0x7b2/0xa10 [19117.072916][ T10] ___sys_sendmsg+0xee/0x170 [19117.072916][ T10] __sys_sendmsg+0xcd/0x170 [19117.072916][ T10] do_syscall_64+0xc6/0x1e0 [19117.072916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19117.072916][ T10] [19117.074990][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19117.075247][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19117.075247][ T10] dst_init+0x84/0x4a0 [19117.075247][ T10] dst_alloc+0x97/0x150 [19117.075247][ T10] ip6_dst_alloc+0x23/0x90 [19117.075247][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19117.075247][ T10] ip6_pol_route+0x56f/0x840 [19117.075247][ T10] __fib6_rule_action+0x1f3/0x5b0 [19117.075247][ T10] fib_rules_lookup+0x2b4/0xa20 [19117.075247][ T10] fib6_rule_lookup+0x182/0x630 [19117.075247][ T10] ip6_route_output_flags+0x259/0x480 [19117.075247][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19117.075247][ T10] icmp6_send+0x13dd/0x1b70 [19117.075247][ T10] ip6_link_failure+0x30/0x430 [19117.075247][ T10] ndisc_error_report+0x96/0x160 [19117.075247][ T10] neigh_invalidate+0x206/0x510 [19117.075247][ T10] neigh_timer_handler+0x984/0xf10 [19117.075247][ T10] call_timer_fn+0x170/0x430 [19117.075247][ T10] [19124.302003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19124.302476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19124.302476][ T521] ___neigh_create+0x14b/0xf60 [19124.302476][ T521] ip6_finish_output2+0xa70/0xf80 [19124.302476][ T521] ip6_finish_output+0x4ed/0xd30 [19124.302476][ T521] ip6_output+0x1f3/0x770 [19124.302476][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19124.302476][ T521] mld_sendpack+0x62d/0xbc0 [19124.302476][ T521] mld_ifc_work+0x32/0x1f0 [19124.302476][ T521] process_one_work+0x84d/0x18a0 [19124.302476][ T521] worker_thread+0x587/0xd30 [19124.302476][ T521] kthread+0x28a/0x350 [19124.302476][ T521] ret_from_fork+0x31/0x70 [19124.302476][ T521] ret_from_fork_asm+0x1a/0x30 [19124.302476][ T521] [19124.304163][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19124.304163][ T521] dst_init+0x84/0x4a0 [19124.304163][ T521] dst_alloc+0x97/0x150 [19124.304163][ T521] ip6_dst_alloc+0x23/0x90 [19124.304163][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19124.304163][ T521] ip6_pol_route+0x56f/0x840 [19124.304163][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19124.304163][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19124.304163][ T521] ipv6_rcv+0x1ad/0x810 [19124.304163][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19124.304163][ T521] process_backlog+0x101/0x620 [19124.304163][ T521] __napi_poll.constprop.0+0xa2/0x460 [19124.304163][ T521] net_rx_action+0x495/0xbe0 [19124.304163][ T521] __do_softirq+0x1b5/0x7f6 [19124.304163][ T521] [19124.306013][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19124.306013][ T521] dst_init+0x84/0x4a0 [19124.306013][ T521] dst_alloc+0x97/0x150 [19124.306013][ T521] ip6_dst_alloc+0x23/0x90 [19124.306013][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19124.306013][ T521] ip6_pol_route+0x56f/0x840 [19124.306013][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19124.306013][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19124.306013][ T521] ipv6_rcv+0x1ad/0x810 [19124.306013][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19124.306013][ T521] process_backlog+0x101/0x620 [19124.306013][ T521] __napi_poll.constprop.0+0xa2/0x460 [19124.306013][ T521] net_rx_action+0x495/0xbe0 [19124.306013][ T521] __do_softirq+0x1b5/0x7f6 [19124.306013][ T521] [19124.307820][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19124.307820][ T521] netdev_get_by_index+0x5e/0x80 [19124.307820][ T521] fib6_nh_init+0x3d8/0x15b0 [19124.307820][ T521] ip6_route_info_create+0xf18/0x17d0 [19124.307820][ T521] ip6_route_add+0x1c/0x140 [19124.307820][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19124.307820][ T521] addrconf_add_dev+0xe2/0x170 [19124.307820][ T521] inet6_addr_add+0x12f/0xa40 [19124.307820][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19124.307820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.307820][ T521] netlink_rcv_skb+0x130/0x360 [19124.307820][ T521] netlink_unicast+0x449/0x710 [19124.307820][ T521] netlink_sendmsg+0x723/0xbe0 [19124.307820][ T521] ____sys_sendmsg+0x7b2/0xa10 [19124.307820][ T521] ___sys_sendmsg+0xee/0x170 [19124.307820][ T521] __sys_sendmsg+0xcd/0x170 [19124.307820][ T521] do_syscall_64+0xc6/0x1e0 [19124.307820][ T521] [19124.309947][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19124.309947][ T521] ipv6_add_dev+0x3b9/0x11c0 [19124.309947][ T521] ipv6_find_idev+0x102/0x170 [19124.309947][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19124.309947][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.309947][ T521] netlink_rcv_skb+0x130/0x360 [19124.309947][ T521] netlink_unicast+0x449/0x710 [19124.309947][ T521] netlink_sendmsg+0x723/0xbe0 [19124.309947][ T521] ____sys_sendmsg+0x7b2/0xa10 [19124.309947][ T521] ___sys_sendmsg+0xee/0x170 [19124.309947][ T521] __sys_sendmsg+0xcd/0x170 [19124.309947][ T521] do_syscall_64+0xc6/0x1e0 [19124.309947][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19124.309947][ T521] [19124.311614][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19124.311614][ T521] neigh_parms_alloc+0x1e5/0x510 [19124.311614][ T521] ipv6_add_dev+0x2fd/0x11c0 [19124.311614][ T521] ipv6_find_idev+0x102/0x170 [19124.311614][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19124.311614][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.311614][ T521] netlink_rcv_skb+0x130/0x360 [19124.311614][ T521] netlink_unicast+0x449/0x710 [19124.311614][ T521] netlink_sendmsg+0x723/0xbe0 [19124.311614][ T521] ____sys_sendmsg+0x7b2/0xa10 [19124.311614][ T521] ___sys_sendmsg+0xee/0x170 [19124.311614][ T521] __sys_sendmsg+0xcd/0x170 [19124.311614][ T521] do_syscall_64+0xc6/0x1e0 [19124.311614][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19124.311614][ T521] [19124.313436][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19124.313752][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19124.313752][ T521] dst_init+0x84/0x4a0 [19124.313752][ T521] dst_alloc+0x97/0x150 [19124.313752][ T521] ip6_dst_alloc+0x23/0x90 [19124.313752][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19124.313752][ T521] ip6_pol_route+0x56f/0x840 [19124.313752][ T521] __fib6_rule_action+0x1f3/0x5b0 [19124.313752][ T521] fib_rules_lookup+0x2b4/0xa20 [19124.313752][ T521] fib6_rule_lookup+0x182/0x630 [19124.313752][ T521] ip6_route_output_flags+0x259/0x480 [19124.313752][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19124.313752][ T521] ip6_dst_lookup_flow+0x88/0x190 [19124.313752][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19124.313752][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19124.313752][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19124.313752][ T521] dev_hard_start_xmit+0x146/0x590 [19124.313752][ T521] __dev_queue_xmit+0xf71/0x17f0 [19124.313752][ T521] [19124.316077][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19124.316077][ T521] dst_init+0x84/0x4a0 [19124.316077][ T521] dst_alloc+0x97/0x150 [19124.316077][ T521] ip6_dst_alloc+0x23/0x90 [19124.316077][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19124.316077][ T521] ip6_pol_route+0x56f/0x840 [19124.316077][ T521] __fib6_rule_action+0x1f3/0x5b0 [19124.316077][ T521] fib_rules_lookup+0x2b4/0xa20 [19124.316077][ T521] fib6_rule_lookup+0x182/0x630 [19124.316077][ T521] ip6_route_output_flags+0x259/0x480 [19124.316077][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19124.316077][ T521] ip6_dst_lookup_flow+0x88/0x190 [19124.316077][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19124.316077][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19124.316077][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19124.316077][ T521] dev_hard_start_xmit+0x146/0x590 [19124.316077][ T521] __dev_queue_xmit+0xf71/0x17f0 [19124.316077][ T521] [19124.318315][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19124.318315][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19124.318315][ T521] ip6_validate_gw+0x3f7/0x7b0 [19124.318315][ T521] fib6_nh_init+0xa5b/0x15b0 [19124.318315][ T521] ip6_route_info_create+0xf18/0x17d0 [19124.318315][ T521] ip6_route_multipath_add+0xa42/0x1930 [19124.318315][ T521] inet6_rtm_newroute+0xa2/0x110 [19124.318315][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.318315][ T521] netlink_rcv_skb+0x130/0x360 [19124.318315][ T521] netlink_unicast+0x449/0x710 [19124.318315][ T521] netlink_sendmsg+0x723/0xbe0 [19124.318315][ T521] ____sys_sendmsg+0x7b2/0xa10 [19124.318315][ T521] ___sys_sendmsg+0xee/0x170 [19124.318315][ T521] __sys_sendmsg+0xcd/0x170 [19124.318315][ T521] do_syscall_64+0xc6/0x1e0 [19124.318315][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19124.318315][ T521] [19124.320374][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19124.320374][ T521] netdev_get_by_index+0x5e/0x80 [19124.320374][ T521] fib6_nh_init+0x3d8/0x15b0 [19124.320374][ T521] ip6_route_info_create+0xf18/0x17d0 [19124.320374][ T521] ip6_route_add+0x1c/0x140 [19124.320374][ T521] addrconf_prefix_route+0x2a6/0x430 [19124.320374][ T521] inet6_addr_add+0x4f8/0xa40 [19124.320374][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19124.320374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.320374][ T521] netlink_rcv_skb+0x130/0x360 [19124.320374][ T521] netlink_unicast+0x449/0x710 [19124.320374][ T521] netlink_sendmsg+0x723/0xbe0 [19124.320374][ T521] ____sys_sendmsg+0x7b2/0xa10 [19124.320374][ T521] ___sys_sendmsg+0xee/0x170 [19124.320374][ T521] __sys_sendmsg+0xcd/0x170 [19124.320374][ T521] do_syscall_64+0xc6/0x1e0 [19124.320374][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19124.320374][ T521] [19124.322532][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19124.322532][ T521] netdev_get_by_index+0x5e/0x80 [19124.322532][ T521] fib6_nh_init+0x3d8/0x15b0 [19124.322532][ T521] ip6_route_info_create+0xf18/0x17d0 [19124.322532][ T521] addrconf_f6i_alloc+0x315/0x560 [19124.322532][ T521] ipv6_add_addr+0x411/0x2000 [19124.322532][ T521] inet6_addr_add+0x30e/0xa40 [19124.322532][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19124.322532][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.322532][ T521] netlink_rcv_skb+0x130/0x360 [19124.322532][ T521] netlink_unicast+0x449/0x710 [19124.322532][ T521] netlink_sendmsg+0x723/0xbe0 [19124.322532][ T521] ____sys_sendmsg+0x7b2/0xa10 [19124.322532][ T521] ___sys_sendmsg+0xee/0x170 [19124.322532][ T521] __sys_sendmsg+0xcd/0x170 [19124.322532][ T521] do_syscall_64+0xc6/0x1e0 [19124.322532][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19124.322532][ T521] [19124.324763][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19124.324763][ T521] netdev_get_by_index+0x5e/0x80 [19124.324763][ T521] fib6_nh_init+0x3d8/0x15b0 [19124.324763][ T521] ip6_route_info_create+0xf18/0x17d0 [19124.324763][ T521] ip6_route_add+0x1c/0x140 [19124.324763][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19124.324763][ T521] addrconf_add_dev+0xe2/0x170 [19124.324763][ T521] inet6_addr_add+0x12f/0xa40 [19124.324763][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19124.324763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.324763][ T521] netlink_rcv_skb+0x130/0x360 [19124.324763][ T521] netlink_unicast+0x449/0x710 [19124.324763][ T521] netlink_sendmsg+0x723/0xbe0 [19124.324763][ T521] ____sys_sendmsg+0x7b2/0xa10 [19124.324763][ T521] ___sys_sendmsg+0xee/0x170 [19124.324763][ T521] __sys_sendmsg+0xcd/0x170 [19124.324763][ T521] do_syscall_64+0xc6/0x1e0 [19124.324763][ T521] [19124.326918][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19124.326918][ T521] ipv6_add_dev+0x3b9/0x11c0 [19124.326918][ T521] ipv6_find_idev+0x102/0x170 [19124.326918][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19124.326918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.326918][ T521] netlink_rcv_skb+0x130/0x360 [19124.326918][ T521] netlink_unicast+0x449/0x710 [19124.326918][ T521] netlink_sendmsg+0x723/0xbe0 [19124.326918][ T521] ____sys_sendmsg+0x7b2/0xa10 [19124.326918][ T521] ___sys_sendmsg+0xee/0x170 [19124.326918][ T521] __sys_sendmsg+0xcd/0x170 [19124.326918][ T521] do_syscall_64+0xc6/0x1e0 [19124.326918][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19124.326918][ T521] [19124.328574][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19124.328574][ T521] neigh_parms_alloc+0x1e5/0x510 [19124.328574][ T521] ipv6_add_dev+0x2fd/0x11c0 [19124.328574][ T521] ipv6_find_idev+0x102/0x170 [19124.328574][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19124.328574][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.328574][ T521] netlink_rcv_skb+0x130/0x360 [19124.328574][ T521] netlink_unicast+0x449/0x710 [19124.328574][ T521] netlink_sendmsg+0x723/0xbe0 [19124.328574][ T521] ____sys_sendmsg+0x7b2/0xa10 [19124.328574][ T521] ___sys_sendmsg+0xee/0x170 [19124.328574][ T521] __sys_sendmsg+0xcd/0x170 [19124.328574][ T521] do_syscall_64+0xc6/0x1e0 [19124.328574][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19124.328574][ T521] [19127.318092][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19127.318534][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19127.318534][ T10] netdev_get_by_index+0x5e/0x80 [19127.318534][ T10] fib6_nh_init+0x3d8/0x15b0 [19127.318534][ T10] ip6_route_info_create+0xf18/0x17d0 [19127.318534][ T10] ip6_route_add+0x1c/0x140 [19127.318534][ T10] addrconf_prefix_route+0x2a6/0x430 [19127.318534][ T10] inet6_addr_add+0x4f8/0xa40 [19127.318534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19127.318534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19127.318534][ T10] netlink_rcv_skb+0x130/0x360 [19127.318534][ T10] netlink_unicast+0x449/0x710 [19127.318534][ T10] netlink_sendmsg+0x723/0xbe0 [19127.318534][ T10] ____sys_sendmsg+0x7b2/0xa10 [19127.318534][ T10] ___sys_sendmsg+0xee/0x170 [19127.318534][ T10] __sys_sendmsg+0xcd/0x170 [19127.318534][ T10] do_syscall_64+0xc6/0x1e0 [19127.318534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19127.318534][ T10] [19127.320548][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19127.320548][ T10] netdev_get_by_index+0x5e/0x80 [19127.320548][ T10] fib6_nh_init+0x3d8/0x15b0 [19127.320548][ T10] ip6_route_info_create+0xf18/0x17d0 [19127.320548][ T10] addrconf_f6i_alloc+0x315/0x560 [19127.320548][ T10] ipv6_add_addr+0x411/0x2000 [19127.320548][ T10] inet6_addr_add+0x30e/0xa40 [19127.320548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19127.320548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19127.320548][ T10] netlink_rcv_skb+0x130/0x360 [19127.320548][ T10] netlink_unicast+0x449/0x710 [19127.320548][ T10] netlink_sendmsg+0x723/0xbe0 [19127.320548][ T10] ____sys_sendmsg+0x7b2/0xa10 [19127.320548][ T10] ___sys_sendmsg+0xee/0x170 [19127.320548][ T10] __sys_sendmsg+0xcd/0x170 [19127.320548][ T10] do_syscall_64+0xc6/0x1e0 [19127.320548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19127.320548][ T10] [19127.322508][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19127.322508][ T10] netdev_get_by_index+0x5e/0x80 [19127.322508][ T10] fib6_nh_init+0x3d8/0x15b0 [19127.322508][ T10] ip6_route_info_create+0xf18/0x17d0 [19127.322508][ T10] ip6_route_add+0x1c/0x140 [19127.322508][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19127.322508][ T10] addrconf_add_dev+0xe2/0x170 [19127.322508][ T10] inet6_addr_add+0x12f/0xa40 [19127.322508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19127.322508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19127.322508][ T10] netlink_rcv_skb+0x130/0x360 [19127.322508][ T10] netlink_unicast+0x449/0x710 [19127.322508][ T10] netlink_sendmsg+0x723/0xbe0 [19127.322508][ T10] ____sys_sendmsg+0x7b2/0xa10 [19127.322508][ T10] ___sys_sendmsg+0xee/0x170 [19127.322508][ T10] __sys_sendmsg+0xcd/0x170 [19127.322508][ T10] do_syscall_64+0xc6/0x1e0 [19127.322508][ T10] [19127.324525][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19127.324525][ T10] ipv6_add_dev+0x3b9/0x11c0 [19127.324525][ T10] ipv6_find_idev+0x102/0x170 [19127.324525][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19127.324525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19127.324525][ T10] netlink_rcv_skb+0x130/0x360 [19127.324525][ T10] netlink_unicast+0x449/0x710 [19127.324525][ T10] netlink_sendmsg+0x723/0xbe0 [19127.324525][ T10] ____sys_sendmsg+0x7b2/0xa10 [19127.324525][ T10] ___sys_sendmsg+0xee/0x170 [19127.324525][ T10] __sys_sendmsg+0xcd/0x170 [19127.324525][ T10] do_syscall_64+0xc6/0x1e0 [19127.324525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19127.324525][ T10] [19127.326029][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19127.326029][ T10] neigh_parms_alloc+0x1e5/0x510 [19127.326029][ T10] ipv6_add_dev+0x2fd/0x11c0 [19127.326029][ T10] ipv6_find_idev+0x102/0x170 [19127.326029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19127.326029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19127.326029][ T10] netlink_rcv_skb+0x130/0x360 [19127.326029][ T10] netlink_unicast+0x449/0x710 [19127.326029][ T10] netlink_sendmsg+0x723/0xbe0 [19127.326029][ T10] ____sys_sendmsg+0x7b2/0xa10 [19127.326029][ T10] ___sys_sendmsg+0xee/0x170 [19127.326029][ T10] __sys_sendmsg+0xcd/0x170 [19127.326029][ T10] do_syscall_64+0xc6/0x1e0 [19127.326029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19127.326029][ T10] [19127.327708][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19127.327987][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19127.327987][ T10] netdev_get_by_index+0x5e/0x80 [19127.327987][ T10] fib6_nh_init+0x3d8/0x15b0 [19127.327987][ T10] ip6_route_info_create+0xf18/0x17d0 [19127.327987][ T10] ip6_route_add+0x1c/0x140 [19127.327987][ T10] addrconf_prefix_route+0x2a6/0x430 [19127.327987][ T10] inet6_addr_add+0x4f8/0xa40 [19127.327987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19127.327987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19127.327987][ T10] netlink_rcv_skb+0x130/0x360 [19127.327987][ T10] netlink_unicast+0x449/0x710 [19127.327987][ T10] netlink_sendmsg+0x723/0xbe0 [19127.327987][ T10] ____sys_sendmsg+0x7b2/0xa10 [19127.327987][ T10] ___sys_sendmsg+0xee/0x170 [19127.327987][ T10] __sys_sendmsg+0xcd/0x170 [19127.327987][ T10] do_syscall_64+0xc6/0x1e0 [19127.327987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19127.327987][ T10] [19127.329977][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19127.329977][ T10] netdev_get_by_index+0x5e/0x80 [19127.329977][ T10] fib6_nh_init+0x3d8/0x15b0 [19127.329977][ T10] ip6_route_info_create+0xf18/0x17d0 [19127.329977][ T10] addrconf_f6i_alloc+0x315/0x560 [19127.329977][ T10] ipv6_add_addr+0x411/0x2000 [19127.329977][ T10] inet6_addr_add+0x30e/0xa40 [19127.329977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19127.329977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19127.329977][ T10] netlink_rcv_skb+0x130/0x360 [19127.329977][ T10] netlink_unicast+0x449/0x710 [19127.329977][ T10] netlink_sendmsg+0x723/0xbe0 [19127.329977][ T10] ____sys_sendmsg+0x7b2/0xa10 [19127.329977][ T10] ___sys_sendmsg+0xee/0x170 [19127.329977][ T10] __sys_sendmsg+0xcd/0x170 [19127.329977][ T10] do_syscall_64+0xc6/0x1e0 [19127.329977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19127.329977][ T10] [19127.331922][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19127.331922][ T10] netdev_get_by_index+0x5e/0x80 [19127.331922][ T10] fib6_nh_init+0x3d8/0x15b0 [19127.331922][ T10] ip6_route_info_create+0xf18/0x17d0 [19127.331922][ T10] ip6_route_add+0x1c/0x140 [19127.331922][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19127.331922][ T10] addrconf_add_dev+0xe2/0x170 [19127.331922][ T10] inet6_addr_add+0x12f/0xa40 [19127.331922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19127.331922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19127.331922][ T10] netlink_rcv_skb+0x130/0x360 [19127.331922][ T10] netlink_unicast+0x449/0x710 [19127.331922][ T10] netlink_sendmsg+0x723/0xbe0 [19127.331922][ T10] ____sys_sendmsg+0x7b2/0xa10 [19127.331922][ T10] ___sys_sendmsg+0xee/0x170 [19127.331922][ T10] __sys_sendmsg+0xcd/0x170 [19127.331922][ T10] do_syscall_64+0xc6/0x1e0 [19127.331922][ T10] [19127.333872][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19127.333872][ T10] ipv6_add_dev+0x3b9/0x11c0 [19127.333872][ T10] ipv6_find_idev+0x102/0x170 [19127.333872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19127.333872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19127.333872][ T10] netlink_rcv_skb+0x130/0x360 [19127.333872][ T10] netlink_unicast+0x449/0x710 [19127.333872][ T10] netlink_sendmsg+0x723/0xbe0 [19127.333872][ T10] ____sys_sendmsg+0x7b2/0xa10 [19127.333872][ T10] ___sys_sendmsg+0xee/0x170 [19127.333872][ T10] __sys_sendmsg+0xcd/0x170 [19127.333872][ T10] do_syscall_64+0xc6/0x1e0 [19127.333872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19127.333872][ T10] [19127.335397][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19127.335397][ T10] neigh_parms_alloc+0x1e5/0x510 [19127.335397][ T10] ipv6_add_dev+0x2fd/0x11c0 [19127.335397][ T10] ipv6_find_idev+0x102/0x170 [19127.335397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19127.335397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19127.335397][ T10] netlink_rcv_skb+0x130/0x360 [19127.335397][ T10] netlink_unicast+0x449/0x710 [19127.335397][ T10] netlink_sendmsg+0x723/0xbe0 [19127.335397][ T10] ____sys_sendmsg+0x7b2/0xa10 [19127.335397][ T10] ___sys_sendmsg+0xee/0x170 [19127.335397][ T10] __sys_sendmsg+0xcd/0x170 [19127.335397][ T10] do_syscall_64+0xc6/0x1e0 [19127.335397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19127.335397][ T10] [19127.337039][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19127.337314][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19127.337314][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19127.337314][ T10] register_netdevice+0x4d3/0x1690 [19127.337314][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19127.337314][ T10] vlan_newlink+0x393/0x610 [8021q] [19127.337314][ T10] rtnl_newlink_create+0x341/0x850 [19127.337314][ T10] __rtnl_newlink+0xac9/0xd80 [19127.337314][ T10] rtnl_newlink+0x63/0xa0 [19127.337314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19127.337314][ T10] netlink_rcv_skb+0x130/0x360 [19127.337314][ T10] netlink_unicast+0x449/0x710 [19127.337314][ T10] netlink_sendmsg+0x723/0xbe0 [19127.337314][ T10] ____sys_sendmsg+0x7b2/0xa10 [19127.337314][ T10] ___sys_sendmsg+0xee/0x170 [19127.337314][ T10] __sys_sendmsg+0xcd/0x170 [19127.337314][ T10] do_syscall_64+0xc6/0x1e0 [19127.337314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19127.337314][ T10] [19127.339754][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19127.340415][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19127.340415][ T10] dst_init+0x84/0x4a0 [19127.340415][ T10] dst_alloc+0x97/0x150 [19127.340415][ T10] ip6_dst_alloc+0x23/0x90 [19127.340415][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19127.340415][ T10] ip6_pol_route+0x56f/0x840 [19127.340415][ T10] __fib6_rule_action+0x1f3/0x5b0 [19127.340415][ T10] fib_rules_lookup+0x2b4/0xa20 [19127.340415][ T10] fib6_rule_lookup+0x182/0x630 [19127.340415][ T10] ip6_route_output_flags+0x259/0x480 [19127.340415][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19127.340415][ T10] icmp6_send+0x13dd/0x1b70 [19127.340415][ T10] ip6_link_failure+0x30/0x430 [19127.340415][ T10] ndisc_error_report+0x96/0x160 [19127.340415][ T10] neigh_invalidate+0x206/0x510 [19127.340415][ T10] neigh_timer_handler+0x984/0xf10 [19127.340415][ T10] call_timer_fn+0x170/0x430 [19127.340415][ T10] [19134.510029][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19134.510434][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19134.510434][ T521] ___neigh_create+0x14b/0xf60 [19134.510434][ T521] ip6_finish_output2+0xa70/0xf80 [19134.510434][ T521] ip6_finish_output+0x4ed/0xd30 [19134.510434][ T521] ip6_output+0x1f3/0x770 [19134.510434][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19134.510434][ T521] mld_sendpack+0x62d/0xbc0 [19134.510434][ T521] mld_ifc_work+0x32/0x1f0 [19134.510434][ T521] process_one_work+0x84d/0x18a0 [19134.510434][ T521] worker_thread+0x587/0xd30 [19134.510434][ T521] kthread+0x28a/0x350 [19134.510434][ T521] ret_from_fork+0x31/0x70 [19134.510434][ T521] ret_from_fork_asm+0x1a/0x30 [19134.510434][ T521] [19134.512100][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19134.512100][ T521] dst_init+0x84/0x4a0 [19134.512100][ T521] dst_alloc+0x97/0x150 [19134.512100][ T521] ip6_dst_alloc+0x23/0x90 [19134.512100][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19134.512100][ T521] ip6_pol_route+0x56f/0x840 [19134.512100][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19134.512100][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19134.512100][ T521] ipv6_rcv+0x1ad/0x810 [19134.512100][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19134.512100][ T521] process_backlog+0x101/0x620 [19134.512100][ T521] __napi_poll.constprop.0+0xa2/0x460 [19134.512100][ T521] net_rx_action+0x495/0xbe0 [19134.512100][ T521] __do_softirq+0x1b5/0x7f6 [19134.512100][ T521] [19134.513942][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19134.513942][ T521] dst_init+0x84/0x4a0 [19134.513942][ T521] dst_alloc+0x97/0x150 [19134.513942][ T521] ip6_dst_alloc+0x23/0x90 [19134.513942][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19134.513942][ T521] ip6_pol_route+0x56f/0x840 [19134.513942][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19134.513942][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19134.513942][ T521] ipv6_rcv+0x1ad/0x810 [19134.513942][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19134.513942][ T521] process_backlog+0x101/0x620 [19134.513942][ T521] __napi_poll.constprop.0+0xa2/0x460 [19134.513942][ T521] net_rx_action+0x495/0xbe0 [19134.513942][ T521] __do_softirq+0x1b5/0x7f6 [19134.513942][ T521] [19134.515735][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19134.515735][ T521] netdev_get_by_index+0x5e/0x80 [19134.515735][ T521] fib6_nh_init+0x3d8/0x15b0 [19134.515735][ T521] ip6_route_info_create+0xf18/0x17d0 [19134.515735][ T521] ip6_route_add+0x1c/0x140 [19134.515735][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19134.515735][ T521] addrconf_add_dev+0xe2/0x170 [19134.515735][ T521] inet6_addr_add+0x12f/0xa40 [19134.515735][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19134.515735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.515735][ T521] netlink_rcv_skb+0x130/0x360 [19134.515735][ T521] netlink_unicast+0x449/0x710 [19134.515735][ T521] netlink_sendmsg+0x723/0xbe0 [19134.515735][ T521] ____sys_sendmsg+0x7b2/0xa10 [19134.515735][ T521] ___sys_sendmsg+0xee/0x170 [19134.515735][ T521] __sys_sendmsg+0xcd/0x170 [19134.515735][ T521] do_syscall_64+0xc6/0x1e0 [19134.515735][ T521] [19134.517922][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19134.517922][ T521] ipv6_add_dev+0x3b9/0x11c0 [19134.517922][ T521] ipv6_find_idev+0x102/0x170 [19134.517922][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19134.517922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.517922][ T521] netlink_rcv_skb+0x130/0x360 [19134.517922][ T521] netlink_unicast+0x449/0x710 [19134.517922][ T521] netlink_sendmsg+0x723/0xbe0 [19134.517922][ T521] ____sys_sendmsg+0x7b2/0xa10 [19134.517922][ T521] ___sys_sendmsg+0xee/0x170 [19134.517922][ T521] __sys_sendmsg+0xcd/0x170 [19134.517922][ T521] do_syscall_64+0xc6/0x1e0 [19134.517922][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19134.517922][ T521] [19134.519579][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19134.519579][ T521] neigh_parms_alloc+0x1e5/0x510 [19134.519579][ T521] ipv6_add_dev+0x2fd/0x11c0 [19134.519579][ T521] ipv6_find_idev+0x102/0x170 [19134.519579][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19134.519579][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.519579][ T521] netlink_rcv_skb+0x130/0x360 [19134.519579][ T521] netlink_unicast+0x449/0x710 [19134.519579][ T521] netlink_sendmsg+0x723/0xbe0 [19134.519579][ T521] ____sys_sendmsg+0x7b2/0xa10 [19134.519579][ T521] ___sys_sendmsg+0xee/0x170 [19134.519579][ T521] __sys_sendmsg+0xcd/0x170 [19134.519579][ T521] do_syscall_64+0xc6/0x1e0 [19134.519579][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19134.519579][ T521] [19134.521397][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19134.521714][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19134.521714][ T521] dst_init+0x84/0x4a0 [19134.521714][ T521] dst_alloc+0x97/0x150 [19134.521714][ T521] ip6_dst_alloc+0x23/0x90 [19134.521714][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19134.521714][ T521] ip6_pol_route+0x56f/0x840 [19134.521714][ T521] __fib6_rule_action+0x1f3/0x5b0 [19134.521714][ T521] fib_rules_lookup+0x2b4/0xa20 [19134.521714][ T521] fib6_rule_lookup+0x182/0x630 [19134.521714][ T521] ip6_route_output_flags+0x259/0x480 [19134.521714][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19134.521714][ T521] ip6_dst_lookup_flow+0x88/0x190 [19134.521714][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19134.521714][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19134.521714][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19134.521714][ T521] dev_hard_start_xmit+0x146/0x590 [19134.521714][ T521] __dev_queue_xmit+0xf71/0x17f0 [19134.521714][ T521] [19134.524072][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19134.524072][ T521] dst_init+0x84/0x4a0 [19134.524072][ T521] dst_alloc+0x97/0x150 [19134.524072][ T521] ip6_dst_alloc+0x23/0x90 [19134.524072][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19134.524072][ T521] ip6_pol_route+0x56f/0x840 [19134.524072][ T521] __fib6_rule_action+0x1f3/0x5b0 [19134.524072][ T521] fib_rules_lookup+0x2b4/0xa20 [19134.524072][ T521] fib6_rule_lookup+0x182/0x630 [19134.524072][ T521] ip6_route_output_flags+0x259/0x480 [19134.524072][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19134.524072][ T521] ip6_dst_lookup_flow+0x88/0x190 [19134.524072][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19134.524072][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19134.524072][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19134.524072][ T521] dev_hard_start_xmit+0x146/0x590 [19134.524072][ T521] __dev_queue_xmit+0xf71/0x17f0 [19134.524072][ T521] [19134.526314][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19134.526314][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19134.526314][ T521] ip6_validate_gw+0x3f7/0x7b0 [19134.526314][ T521] fib6_nh_init+0xa5b/0x15b0 [19134.526314][ T521] ip6_route_info_create+0xf18/0x17d0 [19134.526314][ T521] ip6_route_multipath_add+0xa42/0x1930 [19134.526314][ T521] inet6_rtm_newroute+0xa2/0x110 [19134.526314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.526314][ T521] netlink_rcv_skb+0x130/0x360 [19134.526314][ T521] netlink_unicast+0x449/0x710 [19134.526314][ T521] netlink_sendmsg+0x723/0xbe0 [19134.526314][ T521] ____sys_sendmsg+0x7b2/0xa10 [19134.526314][ T521] ___sys_sendmsg+0xee/0x170 [19134.526314][ T521] __sys_sendmsg+0xcd/0x170 [19134.526314][ T521] do_syscall_64+0xc6/0x1e0 [19134.526314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19134.526314][ T521] [19134.528424][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19134.528424][ T521] netdev_get_by_index+0x5e/0x80 [19134.528424][ T521] fib6_nh_init+0x3d8/0x15b0 [19134.528424][ T521] ip6_route_info_create+0xf18/0x17d0 [19134.528424][ T521] ip6_route_add+0x1c/0x140 [19134.528424][ T521] addrconf_prefix_route+0x2a6/0x430 [19134.528424][ T521] inet6_addr_add+0x4f8/0xa40 [19134.528424][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19134.528424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.528424][ T521] netlink_rcv_skb+0x130/0x360 [19134.528424][ T521] netlink_unicast+0x449/0x710 [19134.528424][ T521] netlink_sendmsg+0x723/0xbe0 [19134.528424][ T521] ____sys_sendmsg+0x7b2/0xa10 [19134.528424][ T521] ___sys_sendmsg+0xee/0x170 [19134.528424][ T521] __sys_sendmsg+0xcd/0x170 [19134.528424][ T521] do_syscall_64+0xc6/0x1e0 [19134.528424][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19134.528424][ T521] [19134.530609][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19134.530609][ T521] netdev_get_by_index+0x5e/0x80 [19134.530609][ T521] fib6_nh_init+0x3d8/0x15b0 [19134.530609][ T521] ip6_route_info_create+0xf18/0x17d0 [19134.530609][ T521] addrconf_f6i_alloc+0x315/0x560 [19134.530609][ T521] ipv6_add_addr+0x411/0x2000 [19134.530609][ T521] inet6_addr_add+0x30e/0xa40 [19134.530609][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19134.530609][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.530609][ T521] netlink_rcv_skb+0x130/0x360 [19134.530609][ T521] netlink_unicast+0x449/0x710 [19134.530609][ T521] netlink_sendmsg+0x723/0xbe0 [19134.530609][ T521] ____sys_sendmsg+0x7b2/0xa10 [19134.530609][ T521] ___sys_sendmsg+0xee/0x170 [19134.530609][ T521] __sys_sendmsg+0xcd/0x170 [19134.530609][ T521] do_syscall_64+0xc6/0x1e0 [19134.530609][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19134.530609][ T521] [19134.532811][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19134.532811][ T521] netdev_get_by_index+0x5e/0x80 [19134.532811][ T521] fib6_nh_init+0x3d8/0x15b0 [19134.532811][ T521] ip6_route_info_create+0xf18/0x17d0 [19134.532811][ T521] ip6_route_add+0x1c/0x140 [19134.532811][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19134.532811][ T521] addrconf_add_dev+0xe2/0x170 [19134.532811][ T521] inet6_addr_add+0x12f/0xa40 [19134.532811][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19134.532811][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.532811][ T521] netlink_rcv_skb+0x130/0x360 [19134.532811][ T521] netlink_unicast+0x449/0x710 [19134.532811][ T521] netlink_sendmsg+0x723/0xbe0 [19134.532811][ T521] ____sys_sendmsg+0x7b2/0xa10 [19134.532811][ T521] ___sys_sendmsg+0xee/0x170 [19134.532811][ T521] __sys_sendmsg+0xcd/0x170 [19134.532811][ T521] do_syscall_64+0xc6/0x1e0 [19134.532811][ T521] [19134.534988][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19134.534988][ T521] ipv6_add_dev+0x3b9/0x11c0 [19134.534988][ T521] ipv6_find_idev+0x102/0x170 [19134.534988][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19134.534988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.534988][ T521] netlink_rcv_skb+0x130/0x360 [19134.534988][ T521] netlink_unicast+0x449/0x710 [19134.534988][ T521] netlink_sendmsg+0x723/0xbe0 [19134.534988][ T521] ____sys_sendmsg+0x7b2/0xa10 [19134.534988][ T521] ___sys_sendmsg+0xee/0x170 [19134.534988][ T521] __sys_sendmsg+0xcd/0x170 [19134.534988][ T521] do_syscall_64+0xc6/0x1e0 [19134.534988][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19134.534988][ T521] [19134.536703][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19134.536703][ T521] neigh_parms_alloc+0x1e5/0x510 [19134.536703][ T521] ipv6_add_dev+0x2fd/0x11c0 [19134.536703][ T521] ipv6_find_idev+0x102/0x170 [19134.536703][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19134.536703][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.536703][ T521] netlink_rcv_skb+0x130/0x360 [19134.536703][ T521] netlink_unicast+0x449/0x710 [19134.536703][ T521] netlink_sendmsg+0x723/0xbe0 [19134.536703][ T521] ____sys_sendmsg+0x7b2/0xa10 [19134.536703][ T521] ___sys_sendmsg+0xee/0x170 [19134.536703][ T521] __sys_sendmsg+0xcd/0x170 [19134.536703][ T521] do_syscall_64+0xc6/0x1e0 [19134.536703][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19134.536703][ T521] [19137.590018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19137.590460][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19137.590460][ T10] netdev_get_by_index+0x5e/0x80 [19137.590460][ T10] fib6_nh_init+0x3d8/0x15b0 [19137.590460][ T10] ip6_route_info_create+0xf18/0x17d0 [19137.590460][ T10] ip6_route_add+0x1c/0x140 [19137.590460][ T10] addrconf_prefix_route+0x2a6/0x430 [19137.590460][ T10] inet6_addr_add+0x4f8/0xa40 [19137.590460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19137.590460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19137.590460][ T10] netlink_rcv_skb+0x130/0x360 [19137.590460][ T10] netlink_unicast+0x449/0x710 [19137.590460][ T10] netlink_sendmsg+0x723/0xbe0 [19137.590460][ T10] ____sys_sendmsg+0x7b2/0xa10 [19137.590460][ T10] ___sys_sendmsg+0xee/0x170 [19137.590460][ T10] __sys_sendmsg+0xcd/0x170 [19137.590460][ T10] do_syscall_64+0xc6/0x1e0 [19137.590460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19137.590460][ T10] [19137.592497][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19137.592497][ T10] netdev_get_by_index+0x5e/0x80 [19137.592497][ T10] fib6_nh_init+0x3d8/0x15b0 [19137.592497][ T10] ip6_route_info_create+0xf18/0x17d0 [19137.592497][ T10] addrconf_f6i_alloc+0x315/0x560 [19137.592497][ T10] ipv6_add_addr+0x411/0x2000 [19137.592497][ T10] inet6_addr_add+0x30e/0xa40 [19137.592497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19137.592497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19137.592497][ T10] netlink_rcv_skb+0x130/0x360 [19137.592497][ T10] netlink_unicast+0x449/0x710 [19137.592497][ T10] netlink_sendmsg+0x723/0xbe0 [19137.592497][ T10] ____sys_sendmsg+0x7b2/0xa10 [19137.592497][ T10] ___sys_sendmsg+0xee/0x170 [19137.592497][ T10] __sys_sendmsg+0xcd/0x170 [19137.592497][ T10] do_syscall_64+0xc6/0x1e0 [19137.592497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19137.592497][ T10] [19137.594520][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19137.594520][ T10] netdev_get_by_index+0x5e/0x80 [19137.594520][ T10] fib6_nh_init+0x3d8/0x15b0 [19137.594520][ T10] ip6_route_info_create+0xf18/0x17d0 [19137.594520][ T10] ip6_route_add+0x1c/0x140 [19137.594520][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19137.594520][ T10] addrconf_add_dev+0xe2/0x170 [19137.594520][ T10] inet6_addr_add+0x12f/0xa40 [19137.594520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19137.594520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19137.594520][ T10] netlink_rcv_skb+0x130/0x360 [19137.594520][ T10] netlink_unicast+0x449/0x710 [19137.594520][ T10] netlink_sendmsg+0x723/0xbe0 [19137.594520][ T10] ____sys_sendmsg+0x7b2/0xa10 [19137.594520][ T10] ___sys_sendmsg+0xee/0x170 [19137.594520][ T10] __sys_sendmsg+0xcd/0x170 [19137.594520][ T10] do_syscall_64+0xc6/0x1e0 [19137.594520][ T10] [19137.596507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19137.596507][ T10] ipv6_add_dev+0x3b9/0x11c0 [19137.596507][ T10] ipv6_find_idev+0x102/0x170 [19137.596507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19137.596507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19137.596507][ T10] netlink_rcv_skb+0x130/0x360 [19137.596507][ T10] netlink_unicast+0x449/0x710 [19137.596507][ T10] netlink_sendmsg+0x723/0xbe0 [19137.596507][ T10] ____sys_sendmsg+0x7b2/0xa10 [19137.596507][ T10] ___sys_sendmsg+0xee/0x170 [19137.596507][ T10] __sys_sendmsg+0xcd/0x170 [19137.596507][ T10] do_syscall_64+0xc6/0x1e0 [19137.596507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19137.596507][ T10] [19137.598016][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19137.598016][ T10] neigh_parms_alloc+0x1e5/0x510 [19137.598016][ T10] ipv6_add_dev+0x2fd/0x11c0 [19137.598016][ T10] ipv6_find_idev+0x102/0x170 [19137.598016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19137.598016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19137.598016][ T10] netlink_rcv_skb+0x130/0x360 [19137.598016][ T10] netlink_unicast+0x449/0x710 [19137.598016][ T10] netlink_sendmsg+0x723/0xbe0 [19137.598016][ T10] ____sys_sendmsg+0x7b2/0xa10 [19137.598016][ T10] ___sys_sendmsg+0xee/0x170 [19137.598016][ T10] __sys_sendmsg+0xcd/0x170 [19137.598016][ T10] do_syscall_64+0xc6/0x1e0 [19137.598016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19137.598016][ T10] [19137.599780][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19137.600045][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19137.600045][ T10] netdev_get_by_index+0x5e/0x80 [19137.600045][ T10] fib6_nh_init+0x3d8/0x15b0 [19137.600045][ T10] ip6_route_info_create+0xf18/0x17d0 [19137.600045][ T10] ip6_route_add+0x1c/0x140 [19137.600045][ T10] addrconf_prefix_route+0x2a6/0x430 [19137.600045][ T10] inet6_addr_add+0x4f8/0xa40 [19137.600045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19137.600045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19137.600045][ T10] netlink_rcv_skb+0x130/0x360 [19137.600045][ T10] netlink_unicast+0x449/0x710 [19137.600045][ T10] netlink_sendmsg+0x723/0xbe0 [19137.600045][ T10] ____sys_sendmsg+0x7b2/0xa10 [19137.600045][ T10] ___sys_sendmsg+0xee/0x170 [19137.600045][ T10] __sys_sendmsg+0xcd/0x170 [19137.600045][ T10] do_syscall_64+0xc6/0x1e0 [19137.600045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19137.600045][ T10] [19137.602051][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19137.602051][ T10] netdev_get_by_index+0x5e/0x80 [19137.602051][ T10] fib6_nh_init+0x3d8/0x15b0 [19137.602051][ T10] ip6_route_info_create+0xf18/0x17d0 [19137.602051][ T10] addrconf_f6i_alloc+0x315/0x560 [19137.602051][ T10] ipv6_add_addr+0x411/0x2000 [19137.602051][ T10] inet6_addr_add+0x30e/0xa40 [19137.602051][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19137.602051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19137.602051][ T10] netlink_rcv_skb+0x130/0x360 [19137.602051][ T10] netlink_unicast+0x449/0x710 [19137.602051][ T10] netlink_sendmsg+0x723/0xbe0 [19137.602051][ T10] ____sys_sendmsg+0x7b2/0xa10 [19137.602051][ T10] ___sys_sendmsg+0xee/0x170 [19137.602051][ T10] __sys_sendmsg+0xcd/0x170 [19137.602051][ T10] do_syscall_64+0xc6/0x1e0 [19137.602051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19137.602051][ T10] [19137.604073][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19137.604073][ T10] netdev_get_by_index+0x5e/0x80 [19137.604073][ T10] fib6_nh_init+0x3d8/0x15b0 [19137.604073][ T10] ip6_route_info_create+0xf18/0x17d0 [19137.604073][ T10] ip6_route_add+0x1c/0x140 [19137.604073][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19137.604073][ T10] addrconf_add_dev+0xe2/0x170 [19137.604073][ T10] inet6_addr_add+0x12f/0xa40 [19137.604073][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19137.604073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19137.604073][ T10] netlink_rcv_skb+0x130/0x360 [19137.604073][ T10] netlink_unicast+0x449/0x710 [19137.604073][ T10] netlink_sendmsg+0x723/0xbe0 [19137.604073][ T10] ____sys_sendmsg+0x7b2/0xa10 [19137.604073][ T10] ___sys_sendmsg+0xee/0x170 [19137.604073][ T10] __sys_sendmsg+0xcd/0x170 [19137.604073][ T10] do_syscall_64+0xc6/0x1e0 [19137.604073][ T10] [19137.606049][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19137.606049][ T10] ipv6_add_dev+0x3b9/0x11c0 [19137.606049][ T10] ipv6_find_idev+0x102/0x170 [19137.606049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19137.606049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19137.606049][ T10] netlink_rcv_skb+0x130/0x360 [19137.606049][ T10] netlink_unicast+0x449/0x710 [19137.606049][ T10] netlink_sendmsg+0x723/0xbe0 [19137.606049][ T10] ____sys_sendmsg+0x7b2/0xa10 [19137.606049][ T10] ___sys_sendmsg+0xee/0x170 [19137.606049][ T10] __sys_sendmsg+0xcd/0x170 [19137.606049][ T10] do_syscall_64+0xc6/0x1e0 [19137.606049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19137.606049][ T10] [19137.607601][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19137.607601][ T10] neigh_parms_alloc+0x1e5/0x510 [19137.607601][ T10] ipv6_add_dev+0x2fd/0x11c0 [19137.607601][ T10] ipv6_find_idev+0x102/0x170 [19137.607601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19137.607601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19137.607601][ T10] netlink_rcv_skb+0x130/0x360 [19137.607601][ T10] netlink_unicast+0x449/0x710 [19137.607601][ T10] netlink_sendmsg+0x723/0xbe0 [19137.607601][ T10] ____sys_sendmsg+0x7b2/0xa10 [19137.607601][ T10] ___sys_sendmsg+0xee/0x170 [19137.607601][ T10] __sys_sendmsg+0xcd/0x170 [19137.607601][ T10] do_syscall_64+0xc6/0x1e0 [19137.607601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19137.607601][ T10] [19137.609308][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19137.609557][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19137.609557][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19137.609557][ T10] register_netdevice+0x4d3/0x1690 [19137.609557][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19137.609557][ T10] vlan_newlink+0x393/0x610 [8021q] [19137.609557][ T10] rtnl_newlink_create+0x341/0x850 [19137.609557][ T10] __rtnl_newlink+0xac9/0xd80 [19137.609557][ T10] rtnl_newlink+0x63/0xa0 [19137.609557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19137.609557][ T10] netlink_rcv_skb+0x130/0x360 [19137.609557][ T10] netlink_unicast+0x449/0x710 [19137.609557][ T10] netlink_sendmsg+0x723/0xbe0 [19137.609557][ T10] ____sys_sendmsg+0x7b2/0xa10 [19137.609557][ T10] ___sys_sendmsg+0xee/0x170 [19137.609557][ T10] __sys_sendmsg+0xcd/0x170 [19137.609557][ T10] do_syscall_64+0xc6/0x1e0 [19137.609557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19137.609557][ T10] [19137.611622][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19137.611865][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19137.611865][ T10] dst_init+0x84/0x4a0 [19137.611865][ T10] dst_alloc+0x97/0x150 [19137.611865][ T10] ip6_dst_alloc+0x23/0x90 [19137.611865][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19137.611865][ T10] ip6_pol_route+0x56f/0x840 [19137.611865][ T10] __fib6_rule_action+0x1f3/0x5b0 [19137.611865][ T10] fib_rules_lookup+0x2b4/0xa20 [19137.611865][ T10] fib6_rule_lookup+0x182/0x630 [19137.611865][ T10] ip6_route_output_flags+0x259/0x480 [19137.611865][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19137.611865][ T10] icmp6_send+0x13dd/0x1b70 [19137.611865][ T10] ip6_link_failure+0x30/0x430 [19137.611865][ T10] ndisc_error_report+0x96/0x160 [19137.611865][ T10] neigh_invalidate+0x206/0x510 [19137.611865][ T10] neigh_timer_handler+0x984/0xf10 [19137.611865][ T10] call_timer_fn+0x170/0x430 [19137.611865][ T10] [19144.654332][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19144.655210][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19144.655210][ T521] ___neigh_create+0x14b/0xf60 [19144.655210][ T521] ip6_finish_output2+0xa70/0xf80 [19144.655210][ T521] ip6_finish_output+0x4ed/0xd30 [19144.655210][ T521] ip6_output+0x1f3/0x770 [19144.655210][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19144.655210][ T521] mld_sendpack+0x62d/0xbc0 [19144.655210][ T521] mld_ifc_work+0x32/0x1f0 [19144.655210][ T521] process_one_work+0x84d/0x18a0 [19144.655210][ T521] worker_thread+0x587/0xd30 [19144.655210][ T521] kthread+0x28a/0x350 [19144.655210][ T521] ret_from_fork+0x31/0x70 [19144.655210][ T521] ret_from_fork_asm+0x1a/0x30 [19144.655210][ T521] [19144.656923][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19144.656923][ T521] dst_init+0x84/0x4a0 [19144.656923][ T521] dst_alloc+0x97/0x150 [19144.656923][ T521] ip6_dst_alloc+0x23/0x90 [19144.656923][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19144.656923][ T521] ip6_pol_route+0x56f/0x840 [19144.656923][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19144.656923][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19144.656923][ T521] ipv6_rcv+0x1ad/0x810 [19144.656923][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19144.656923][ T521] process_backlog+0x101/0x620 [19144.656923][ T521] __napi_poll.constprop.0+0xa2/0x460 [19144.656923][ T521] net_rx_action+0x495/0xbe0 [19144.656923][ T521] __do_softirq+0x1b5/0x7f6 [19144.656923][ T521] [19144.658737][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19144.658737][ T521] dst_init+0x84/0x4a0 [19144.658737][ T521] dst_alloc+0x97/0x150 [19144.658737][ T521] ip6_dst_alloc+0x23/0x90 [19144.658737][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19144.658737][ T521] ip6_pol_route+0x56f/0x840 [19144.658737][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19144.658737][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19144.658737][ T521] ipv6_rcv+0x1ad/0x810 [19144.658737][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19144.658737][ T521] process_backlog+0x101/0x620 [19144.658737][ T521] __napi_poll.constprop.0+0xa2/0x460 [19144.658737][ T521] net_rx_action+0x495/0xbe0 [19144.658737][ T521] __do_softirq+0x1b5/0x7f6 [19144.658737][ T521] [19144.660547][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19144.660547][ T521] netdev_get_by_index+0x5e/0x80 [19144.660547][ T521] fib6_nh_init+0x3d8/0x15b0 [19144.660547][ T521] ip6_route_info_create+0xf18/0x17d0 [19144.660547][ T521] ip6_route_add+0x1c/0x140 [19144.660547][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19144.660547][ T521] addrconf_add_dev+0xe2/0x170 [19144.660547][ T521] inet6_addr_add+0x12f/0xa40 [19144.660547][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19144.660547][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.660547][ T521] netlink_rcv_skb+0x130/0x360 [19144.660547][ T521] netlink_unicast+0x449/0x710 [19144.660547][ T521] netlink_sendmsg+0x723/0xbe0 [19144.660547][ T521] ____sys_sendmsg+0x7b2/0xa10 [19144.660547][ T521] ___sys_sendmsg+0xee/0x170 [19144.660547][ T521] __sys_sendmsg+0xcd/0x170 [19144.660547][ T521] do_syscall_64+0xc6/0x1e0 [19144.660547][ T521] [19144.662726][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19144.662726][ T521] ipv6_add_dev+0x3b9/0x11c0 [19144.662726][ T521] ipv6_find_idev+0x102/0x170 [19144.662726][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19144.662726][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.662726][ T521] netlink_rcv_skb+0x130/0x360 [19144.662726][ T521] netlink_unicast+0x449/0x710 [19144.662726][ T521] netlink_sendmsg+0x723/0xbe0 [19144.662726][ T521] ____sys_sendmsg+0x7b2/0xa10 [19144.662726][ T521] ___sys_sendmsg+0xee/0x170 [19144.662726][ T521] __sys_sendmsg+0xcd/0x170 [19144.662726][ T521] do_syscall_64+0xc6/0x1e0 [19144.662726][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19144.662726][ T521] [19144.664450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19144.664450][ T521] neigh_parms_alloc+0x1e5/0x510 [19144.664450][ T521] ipv6_add_dev+0x2fd/0x11c0 [19144.664450][ T521] ipv6_find_idev+0x102/0x170 [19144.664450][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19144.664450][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.664450][ T521] netlink_rcv_skb+0x130/0x360 [19144.664450][ T521] netlink_unicast+0x449/0x710 [19144.664450][ T521] netlink_sendmsg+0x723/0xbe0 [19144.664450][ T521] ____sys_sendmsg+0x7b2/0xa10 [19144.664450][ T521] ___sys_sendmsg+0xee/0x170 [19144.664450][ T521] __sys_sendmsg+0xcd/0x170 [19144.664450][ T521] do_syscall_64+0xc6/0x1e0 [19144.664450][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19144.664450][ T521] [19144.666296][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19144.666602][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19144.666602][ T521] dst_init+0x84/0x4a0 [19144.666602][ T521] dst_alloc+0x97/0x150 [19144.666602][ T521] ip6_dst_alloc+0x23/0x90 [19144.666602][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19144.666602][ T521] ip6_pol_route+0x56f/0x840 [19144.666602][ T521] __fib6_rule_action+0x1f3/0x5b0 [19144.666602][ T521] fib_rules_lookup+0x2b4/0xa20 [19144.666602][ T521] fib6_rule_lookup+0x182/0x630 [19144.666602][ T521] ip6_route_output_flags+0x259/0x480 [19144.666602][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19144.666602][ T521] ip6_dst_lookup_flow+0x88/0x190 [19144.666602][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19144.666602][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19144.666602][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19144.666602][ T521] dev_hard_start_xmit+0x146/0x590 [19144.666602][ T521] __dev_queue_xmit+0xf71/0x17f0 [19144.666602][ T521] [19144.668916][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19144.668916][ T521] dst_init+0x84/0x4a0 [19144.668916][ T521] dst_alloc+0x97/0x150 [19144.668916][ T521] ip6_dst_alloc+0x23/0x90 [19144.668916][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19144.668916][ T521] ip6_pol_route+0x56f/0x840 [19144.668916][ T521] __fib6_rule_action+0x1f3/0x5b0 [19144.668916][ T521] fib_rules_lookup+0x2b4/0xa20 [19144.668916][ T521] fib6_rule_lookup+0x182/0x630 [19144.668916][ T521] ip6_route_output_flags+0x259/0x480 [19144.668916][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19144.668916][ T521] ip6_dst_lookup_flow+0x88/0x190 [19144.668916][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19144.668916][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19144.668916][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19144.668916][ T521] dev_hard_start_xmit+0x146/0x590 [19144.668916][ T521] __dev_queue_xmit+0xf71/0x17f0 [19144.668916][ T521] [19144.671209][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19144.671209][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19144.671209][ T521] ip6_validate_gw+0x3f7/0x7b0 [19144.671209][ T521] fib6_nh_init+0xa5b/0x15b0 [19144.671209][ T521] ip6_route_info_create+0xf18/0x17d0 [19144.671209][ T521] ip6_route_multipath_add+0xa42/0x1930 [19144.671209][ T521] inet6_rtm_newroute+0xa2/0x110 [19144.671209][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.671209][ T521] netlink_rcv_skb+0x130/0x360 [19144.671209][ T521] netlink_unicast+0x449/0x710 [19144.671209][ T521] netlink_sendmsg+0x723/0xbe0 [19144.671209][ T521] ____sys_sendmsg+0x7b2/0xa10 [19144.671209][ T521] ___sys_sendmsg+0xee/0x170 [19144.671209][ T521] __sys_sendmsg+0xcd/0x170 [19144.671209][ T521] do_syscall_64+0xc6/0x1e0 [19144.671209][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19144.671209][ T521] [19144.673328][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19144.673328][ T521] netdev_get_by_index+0x5e/0x80 [19144.673328][ T521] fib6_nh_init+0x3d8/0x15b0 [19144.673328][ T521] ip6_route_info_create+0xf18/0x17d0 [19144.673328][ T521] ip6_route_add+0x1c/0x140 [19144.673328][ T521] addrconf_prefix_route+0x2a6/0x430 [19144.673328][ T521] inet6_addr_add+0x4f8/0xa40 [19144.673328][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19144.673328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.673328][ T521] netlink_rcv_skb+0x130/0x360 [19144.673328][ T521] netlink_unicast+0x449/0x710 [19144.673328][ T521] netlink_sendmsg+0x723/0xbe0 [19144.673328][ T521] ____sys_sendmsg+0x7b2/0xa10 [19144.673328][ T521] ___sys_sendmsg+0xee/0x170 [19144.673328][ T521] __sys_sendmsg+0xcd/0x170 [19144.673328][ T521] do_syscall_64+0xc6/0x1e0 [19144.673328][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19144.673328][ T521] [19144.675656][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19144.675656][ T521] netdev_get_by_index+0x5e/0x80 [19144.675656][ T521] fib6_nh_init+0x3d8/0x15b0 [19144.675656][ T521] ip6_route_info_create+0xf18/0x17d0 [19144.675656][ T521] addrconf_f6i_alloc+0x315/0x560 [19144.675656][ T521] ipv6_add_addr+0x411/0x2000 [19144.675656][ T521] inet6_addr_add+0x30e/0xa40 [19144.675656][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19144.675656][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.675656][ T521] netlink_rcv_skb+0x130/0x360 [19144.675656][ T521] netlink_unicast+0x449/0x710 [19144.675656][ T521] netlink_sendmsg+0x723/0xbe0 [19144.675656][ T521] ____sys_sendmsg+0x7b2/0xa10 [19144.675656][ T521] ___sys_sendmsg+0xee/0x170 [19144.675656][ T521] __sys_sendmsg+0xcd/0x170 [19144.675656][ T521] do_syscall_64+0xc6/0x1e0 [19144.675656][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19144.675656][ T521] [19144.677807][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19144.677807][ T521] netdev_get_by_index+0x5e/0x80 [19144.677807][ T521] fib6_nh_init+0x3d8/0x15b0 [19144.677807][ T521] ip6_route_info_create+0xf18/0x17d0 [19144.677807][ T521] ip6_route_add+0x1c/0x140 [19144.677807][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19144.677807][ T521] addrconf_add_dev+0xe2/0x170 [19144.677807][ T521] inet6_addr_add+0x12f/0xa40 [19144.677807][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19144.677807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.677807][ T521] netlink_rcv_skb+0x130/0x360 [19144.677807][ T521] netlink_unicast+0x449/0x710 [19144.677807][ T521] netlink_sendmsg+0x723/0xbe0 [19144.677807][ T521] ____sys_sendmsg+0x7b2/0xa10 [19144.677807][ T521] ___sys_sendmsg+0xee/0x170 [19144.677807][ T521] __sys_sendmsg+0xcd/0x170 [19144.677807][ T521] do_syscall_64+0xc6/0x1e0 [19144.677807][ T521] [19144.679955][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19144.679955][ T521] ipv6_add_dev+0x3b9/0x11c0 [19144.679955][ T521] ipv6_find_idev+0x102/0x170 [19144.679955][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19144.679955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.679955][ T521] netlink_rcv_skb+0x130/0x360 [19144.679955][ T521] netlink_unicast+0x449/0x710 [19144.679955][ T521] netlink_sendmsg+0x723/0xbe0 [19144.679955][ T521] ____sys_sendmsg+0x7b2/0xa10 [19144.679955][ T521] ___sys_sendmsg+0xee/0x170 [19144.679955][ T521] __sys_sendmsg+0xcd/0x170 [19144.679955][ T521] do_syscall_64+0xc6/0x1e0 [19144.679955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19144.679955][ T521] [19144.681679][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19144.681679][ T521] neigh_parms_alloc+0x1e5/0x510 [19144.681679][ T521] ipv6_add_dev+0x2fd/0x11c0 [19144.681679][ T521] ipv6_find_idev+0x102/0x170 [19144.681679][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19144.681679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.681679][ T521] netlink_rcv_skb+0x130/0x360 [19144.681679][ T521] netlink_unicast+0x449/0x710 [19144.681679][ T521] netlink_sendmsg+0x723/0xbe0 [19144.681679][ T521] ____sys_sendmsg+0x7b2/0xa10 [19144.681679][ T521] ___sys_sendmsg+0xee/0x170 [19144.681679][ T521] __sys_sendmsg+0xcd/0x170 [19144.681679][ T521] do_syscall_64+0xc6/0x1e0 [19144.681679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19144.681679][ T521] [19147.726023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19147.726388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19147.726388][ T10] netdev_get_by_index+0x5e/0x80 [19147.726388][ T10] fib6_nh_init+0x3d8/0x15b0 [19147.726388][ T10] ip6_route_info_create+0xf18/0x17d0 [19147.726388][ T10] ip6_route_add+0x1c/0x140 [19147.726388][ T10] addrconf_prefix_route+0x2a6/0x430 [19147.726388][ T10] inet6_addr_add+0x4f8/0xa40 [19147.726388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19147.726388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19147.726388][ T10] netlink_rcv_skb+0x130/0x360 [19147.726388][ T10] netlink_unicast+0x449/0x710 [19147.726388][ T10] netlink_sendmsg+0x723/0xbe0 [19147.726388][ T10] ____sys_sendmsg+0x7b2/0xa10 [19147.726388][ T10] ___sys_sendmsg+0xee/0x170 [19147.726388][ T10] __sys_sendmsg+0xcd/0x170 [19147.726388][ T10] do_syscall_64+0xc6/0x1e0 [19147.726388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19147.726388][ T10] [19147.728420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19147.728420][ T10] netdev_get_by_index+0x5e/0x80 [19147.728420][ T10] fib6_nh_init+0x3d8/0x15b0 [19147.728420][ T10] ip6_route_info_create+0xf18/0x17d0 [19147.728420][ T10] addrconf_f6i_alloc+0x315/0x560 [19147.728420][ T10] ipv6_add_addr+0x411/0x2000 [19147.728420][ T10] inet6_addr_add+0x30e/0xa40 [19147.728420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19147.728420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19147.728420][ T10] netlink_rcv_skb+0x130/0x360 [19147.728420][ T10] netlink_unicast+0x449/0x710 [19147.728420][ T10] netlink_sendmsg+0x723/0xbe0 [19147.728420][ T10] ____sys_sendmsg+0x7b2/0xa10 [19147.728420][ T10] ___sys_sendmsg+0xee/0x170 [19147.728420][ T10] __sys_sendmsg+0xcd/0x170 [19147.728420][ T10] do_syscall_64+0xc6/0x1e0 [19147.728420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19147.728420][ T10] [19147.730432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19147.730432][ T10] netdev_get_by_index+0x5e/0x80 [19147.730432][ T10] fib6_nh_init+0x3d8/0x15b0 [19147.730432][ T10] ip6_route_info_create+0xf18/0x17d0 [19147.730432][ T10] ip6_route_add+0x1c/0x140 [19147.730432][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19147.730432][ T10] addrconf_add_dev+0xe2/0x170 [19147.730432][ T10] inet6_addr_add+0x12f/0xa40 [19147.730432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19147.730432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19147.730432][ T10] netlink_rcv_skb+0x130/0x360 [19147.730432][ T10] netlink_unicast+0x449/0x710 [19147.730432][ T10] netlink_sendmsg+0x723/0xbe0 [19147.730432][ T10] ____sys_sendmsg+0x7b2/0xa10 [19147.730432][ T10] ___sys_sendmsg+0xee/0x170 [19147.730432][ T10] __sys_sendmsg+0xcd/0x170 [19147.730432][ T10] do_syscall_64+0xc6/0x1e0 [19147.730432][ T10] [19147.732399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19147.732399][ T10] ipv6_add_dev+0x3b9/0x11c0 [19147.732399][ T10] ipv6_find_idev+0x102/0x170 [19147.732399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19147.732399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19147.732399][ T10] netlink_rcv_skb+0x130/0x360 [19147.732399][ T10] netlink_unicast+0x449/0x710 [19147.732399][ T10] netlink_sendmsg+0x723/0xbe0 [19147.732399][ T10] ____sys_sendmsg+0x7b2/0xa10 [19147.732399][ T10] ___sys_sendmsg+0xee/0x170 [19147.732399][ T10] __sys_sendmsg+0xcd/0x170 [19147.732399][ T10] do_syscall_64+0xc6/0x1e0 [19147.732399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19147.732399][ T10] [19147.733955][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19147.733955][ T10] neigh_parms_alloc+0x1e5/0x510 [19147.733955][ T10] ipv6_add_dev+0x2fd/0x11c0 [19147.733955][ T10] ipv6_find_idev+0x102/0x170 [19147.733955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19147.733955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19147.733955][ T10] netlink_rcv_skb+0x130/0x360 [19147.733955][ T10] netlink_unicast+0x449/0x710 [19147.733955][ T10] netlink_sendmsg+0x723/0xbe0 [19147.733955][ T10] ____sys_sendmsg+0x7b2/0xa10 [19147.733955][ T10] ___sys_sendmsg+0xee/0x170 [19147.733955][ T10] __sys_sendmsg+0xcd/0x170 [19147.733955][ T10] do_syscall_64+0xc6/0x1e0 [19147.733955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19147.733955][ T10] [19147.735674][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19147.735922][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19147.735922][ T10] netdev_get_by_index+0x5e/0x80 [19147.735922][ T10] fib6_nh_init+0x3d8/0x15b0 [19147.735922][ T10] ip6_route_info_create+0xf18/0x17d0 [19147.735922][ T10] ip6_route_add+0x1c/0x140 [19147.735922][ T10] addrconf_prefix_route+0x2a6/0x430 [19147.735922][ T10] inet6_addr_add+0x4f8/0xa40 [19147.735922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19147.735922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19147.735922][ T10] netlink_rcv_skb+0x130/0x360 [19147.735922][ T10] netlink_unicast+0x449/0x710 [19147.735922][ T10] netlink_sendmsg+0x723/0xbe0 [19147.735922][ T10] ____sys_sendmsg+0x7b2/0xa10 [19147.735922][ T10] ___sys_sendmsg+0xee/0x170 [19147.735922][ T10] __sys_sendmsg+0xcd/0x170 [19147.735922][ T10] do_syscall_64+0xc6/0x1e0 [19147.735922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19147.735922][ T10] [19147.737921][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19147.737921][ T10] netdev_get_by_index+0x5e/0x80 [19147.737921][ T10] fib6_nh_init+0x3d8/0x15b0 [19147.737921][ T10] ip6_route_info_create+0xf18/0x17d0 [19147.737921][ T10] addrconf_f6i_alloc+0x315/0x560 [19147.737921][ T10] ipv6_add_addr+0x411/0x2000 [19147.737921][ T10] inet6_addr_add+0x30e/0xa40 [19147.737921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19147.737921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19147.737921][ T10] netlink_rcv_skb+0x130/0x360 [19147.737921][ T10] netlink_unicast+0x449/0x710 [19147.737921][ T10] netlink_sendmsg+0x723/0xbe0 [19147.737921][ T10] ____sys_sendmsg+0x7b2/0xa10 [19147.737921][ T10] ___sys_sendmsg+0xee/0x170 [19147.737921][ T10] __sys_sendmsg+0xcd/0x170 [19147.737921][ T10] do_syscall_64+0xc6/0x1e0 [19147.737921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19147.737921][ T10] [19147.739929][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19147.739929][ T10] netdev_get_by_index+0x5e/0x80 [19147.739929][ T10] fib6_nh_init+0x3d8/0x15b0 [19147.739929][ T10] ip6_route_info_create+0xf18/0x17d0 [19147.739929][ T10] ip6_route_add+0x1c/0x140 [19147.739929][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19147.739929][ T10] addrconf_add_dev+0xe2/0x170 [19147.739929][ T10] inet6_addr_add+0x12f/0xa40 [19147.739929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19147.739929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19147.739929][ T10] netlink_rcv_skb+0x130/0x360 [19147.739929][ T10] netlink_unicast+0x449/0x710 [19147.739929][ T10] netlink_sendmsg+0x723/0xbe0 [19147.739929][ T10] ____sys_sendmsg+0x7b2/0xa10 [19147.739929][ T10] ___sys_sendmsg+0xee/0x170 [19147.739929][ T10] __sys_sendmsg+0xcd/0x170 [19147.739929][ T10] do_syscall_64+0xc6/0x1e0 [19147.739929][ T10] [19147.741895][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19147.741895][ T10] ipv6_add_dev+0x3b9/0x11c0 [19147.741895][ T10] ipv6_find_idev+0x102/0x170 [19147.741895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19147.741895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19147.741895][ T10] netlink_rcv_skb+0x130/0x360 [19147.741895][ T10] netlink_unicast+0x449/0x710 [19147.741895][ T10] netlink_sendmsg+0x723/0xbe0 [19147.741895][ T10] ____sys_sendmsg+0x7b2/0xa10 [19147.741895][ T10] ___sys_sendmsg+0xee/0x170 [19147.741895][ T10] __sys_sendmsg+0xcd/0x170 [19147.741895][ T10] do_syscall_64+0xc6/0x1e0 [19147.741895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19147.741895][ T10] [19147.743437][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19147.743437][ T10] neigh_parms_alloc+0x1e5/0x510 [19147.743437][ T10] ipv6_add_dev+0x2fd/0x11c0 [19147.743437][ T10] ipv6_find_idev+0x102/0x170 [19147.743437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19147.743437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19147.743437][ T10] netlink_rcv_skb+0x130/0x360 [19147.743437][ T10] netlink_unicast+0x449/0x710 [19147.743437][ T10] netlink_sendmsg+0x723/0xbe0 [19147.743437][ T10] ____sys_sendmsg+0x7b2/0xa10 [19147.743437][ T10] ___sys_sendmsg+0xee/0x170 [19147.743437][ T10] __sys_sendmsg+0xcd/0x170 [19147.743437][ T10] do_syscall_64+0xc6/0x1e0 [19147.743437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19147.743437][ T10] [19147.745130][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19147.745387][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19147.745387][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19147.745387][ T10] register_netdevice+0x4d3/0x1690 [19147.745387][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19147.745387][ T10] vlan_newlink+0x393/0x610 [8021q] [19147.745387][ T10] rtnl_newlink_create+0x341/0x850 [19147.745387][ T10] __rtnl_newlink+0xac9/0xd80 [19147.745387][ T10] rtnl_newlink+0x63/0xa0 [19147.745387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19147.745387][ T10] netlink_rcv_skb+0x130/0x360 [19147.745387][ T10] netlink_unicast+0x449/0x710 [19147.745387][ T10] netlink_sendmsg+0x723/0xbe0 [19147.745387][ T10] ____sys_sendmsg+0x7b2/0xa10 [19147.745387][ T10] ___sys_sendmsg+0xee/0x170 [19147.745387][ T10] __sys_sendmsg+0xcd/0x170 [19147.745387][ T10] do_syscall_64+0xc6/0x1e0 [19147.745387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19147.745387][ T10] [19147.747426][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19147.747669][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19147.747669][ T10] dst_init+0x84/0x4a0 [19147.747669][ T10] dst_alloc+0x97/0x150 [19147.747669][ T10] ip6_dst_alloc+0x23/0x90 [19147.747669][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19147.747669][ T10] ip6_pol_route+0x56f/0x840 [19147.747669][ T10] __fib6_rule_action+0x1f3/0x5b0 [19147.747669][ T10] fib_rules_lookup+0x2b4/0xa20 [19147.747669][ T10] fib6_rule_lookup+0x182/0x630 [19147.747669][ T10] ip6_route_output_flags+0x259/0x480 [19147.747669][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19147.747669][ T10] icmp6_send+0x13dd/0x1b70 [19147.747669][ T10] ip6_link_failure+0x30/0x430 [19147.747669][ T10] ndisc_error_report+0x96/0x160 [19147.747669][ T10] neigh_invalidate+0x206/0x510 [19147.747669][ T10] neigh_timer_handler+0x984/0xf10 [19147.747669][ T10] call_timer_fn+0x170/0x430 [19147.747669][ T10] [19154.845992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19154.846440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19154.846440][ T521] ___neigh_create+0x14b/0xf60 [19154.846440][ T521] ip6_finish_output2+0xa70/0xf80 [19154.846440][ T521] ip6_finish_output+0x4ed/0xd30 [19154.846440][ T521] ip6_output+0x1f3/0x770 [19154.846440][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19154.846440][ T521] mld_sendpack+0x62d/0xbc0 [19154.846440][ T521] mld_ifc_work+0x32/0x1f0 [19154.846440][ T521] process_one_work+0x84d/0x18a0 [19154.846440][ T521] worker_thread+0x587/0xd30 [19154.846440][ T521] kthread+0x28a/0x350 [19154.846440][ T521] ret_from_fork+0x31/0x70 [19154.846440][ T521] ret_from_fork_asm+0x1a/0x30 [19154.846440][ T521] [19154.848110][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19154.848110][ T521] dst_init+0x84/0x4a0 [19154.848110][ T521] dst_alloc+0x97/0x150 [19154.848110][ T521] ip6_dst_alloc+0x23/0x90 [19154.848110][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19154.848110][ T521] ip6_pol_route+0x56f/0x840 [19154.848110][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19154.848110][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19154.848110][ T521] ipv6_rcv+0x1ad/0x810 [19154.848110][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19154.848110][ T521] process_backlog+0x101/0x620 [19154.848110][ T521] __napi_poll.constprop.0+0xa2/0x460 [19154.848110][ T521] net_rx_action+0x495/0xbe0 [19154.848110][ T521] __do_softirq+0x1b5/0x7f6 [19154.848110][ T521] [19154.849931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19154.849931][ T521] dst_init+0x84/0x4a0 [19154.849931][ T521] dst_alloc+0x97/0x150 [19154.849931][ T521] ip6_dst_alloc+0x23/0x90 [19154.849931][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19154.849931][ T521] ip6_pol_route+0x56f/0x840 [19154.849931][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19154.849931][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19154.849931][ T521] ipv6_rcv+0x1ad/0x810 [19154.849931][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19154.849931][ T521] process_backlog+0x101/0x620 [19154.849931][ T521] __napi_poll.constprop.0+0xa2/0x460 [19154.849931][ T521] net_rx_action+0x495/0xbe0 [19154.849931][ T521] __do_softirq+0x1b5/0x7f6 [19154.849931][ T521] [19154.851754][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19154.851754][ T521] netdev_get_by_index+0x5e/0x80 [19154.851754][ T521] fib6_nh_init+0x3d8/0x15b0 [19154.851754][ T521] ip6_route_info_create+0xf18/0x17d0 [19154.851754][ T521] ip6_route_add+0x1c/0x140 [19154.851754][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19154.851754][ T521] addrconf_add_dev+0xe2/0x170 [19154.851754][ T521] inet6_addr_add+0x12f/0xa40 [19154.851754][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19154.851754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.851754][ T521] netlink_rcv_skb+0x130/0x360 [19154.851754][ T521] netlink_unicast+0x449/0x710 [19154.851754][ T521] netlink_sendmsg+0x723/0xbe0 [19154.851754][ T521] ____sys_sendmsg+0x7b2/0xa10 [19154.851754][ T521] ___sys_sendmsg+0xee/0x170 [19154.851754][ T521] __sys_sendmsg+0xcd/0x170 [19154.851754][ T521] do_syscall_64+0xc6/0x1e0 [19154.851754][ T521] [19154.853962][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19154.853962][ T521] ipv6_add_dev+0x3b9/0x11c0 [19154.853962][ T521] ipv6_find_idev+0x102/0x170 [19154.853962][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19154.853962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.853962][ T521] netlink_rcv_skb+0x130/0x360 [19154.853962][ T521] netlink_unicast+0x449/0x710 [19154.853962][ T521] netlink_sendmsg+0x723/0xbe0 [19154.853962][ T521] ____sys_sendmsg+0x7b2/0xa10 [19154.853962][ T521] ___sys_sendmsg+0xee/0x170 [19154.853962][ T521] __sys_sendmsg+0xcd/0x170 [19154.853962][ T521] do_syscall_64+0xc6/0x1e0 [19154.853962][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19154.853962][ T521] [19154.855671][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19154.855671][ T521] neigh_parms_alloc+0x1e5/0x510 [19154.855671][ T521] ipv6_add_dev+0x2fd/0x11c0 [19154.855671][ T521] ipv6_find_idev+0x102/0x170 [19154.855671][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19154.855671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.855671][ T521] netlink_rcv_skb+0x130/0x360 [19154.855671][ T521] netlink_unicast+0x449/0x710 [19154.855671][ T521] netlink_sendmsg+0x723/0xbe0 [19154.855671][ T521] ____sys_sendmsg+0x7b2/0xa10 [19154.855671][ T521] ___sys_sendmsg+0xee/0x170 [19154.855671][ T521] __sys_sendmsg+0xcd/0x170 [19154.855671][ T521] do_syscall_64+0xc6/0x1e0 [19154.855671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19154.855671][ T521] [19154.857503][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19154.857789][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19154.857789][ T521] dst_init+0x84/0x4a0 [19154.857789][ T521] dst_alloc+0x97/0x150 [19154.857789][ T521] ip6_dst_alloc+0x23/0x90 [19154.857789][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19154.857789][ T521] ip6_pol_route+0x56f/0x840 [19154.857789][ T521] __fib6_rule_action+0x1f3/0x5b0 [19154.857789][ T521] fib_rules_lookup+0x2b4/0xa20 [19154.857789][ T521] fib6_rule_lookup+0x182/0x630 [19154.857789][ T521] ip6_route_output_flags+0x259/0x480 [19154.857789][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19154.857789][ T521] ip6_dst_lookup_flow+0x88/0x190 [19154.857789][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19154.857789][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19154.857789][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19154.857789][ T521] dev_hard_start_xmit+0x146/0x590 [19154.857789][ T521] __dev_queue_xmit+0xf71/0x17f0 [19154.857789][ T521] [19154.860090][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19154.860090][ T521] dst_init+0x84/0x4a0 [19154.860090][ T521] dst_alloc+0x97/0x150 [19154.860090][ T521] ip6_dst_alloc+0x23/0x90 [19154.860090][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19154.860090][ T521] ip6_pol_route+0x56f/0x840 [19154.860090][ T521] __fib6_rule_action+0x1f3/0x5b0 [19154.860090][ T521] fib_rules_lookup+0x2b4/0xa20 [19154.860090][ T521] fib6_rule_lookup+0x182/0x630 [19154.860090][ T521] ip6_route_output_flags+0x259/0x480 [19154.860090][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19154.860090][ T521] ip6_dst_lookup_flow+0x88/0x190 [19154.860090][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19154.860090][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19154.860090][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19154.860090][ T521] dev_hard_start_xmit+0x146/0x590 [19154.860090][ T521] __dev_queue_xmit+0xf71/0x17f0 [19154.860090][ T521] [19154.862375][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19154.862375][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19154.862375][ T521] ip6_validate_gw+0x3f7/0x7b0 [19154.862375][ T521] fib6_nh_init+0xa5b/0x15b0 [19154.862375][ T521] ip6_route_info_create+0xf18/0x17d0 [19154.862375][ T521] ip6_route_multipath_add+0xa42/0x1930 [19154.862375][ T521] inet6_rtm_newroute+0xa2/0x110 [19154.862375][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.862375][ T521] netlink_rcv_skb+0x130/0x360 [19154.862375][ T521] netlink_unicast+0x449/0x710 [19154.862375][ T521] netlink_sendmsg+0x723/0xbe0 [19154.862375][ T521] ____sys_sendmsg+0x7b2/0xa10 [19154.862375][ T521] ___sys_sendmsg+0xee/0x170 [19154.862375][ T521] __sys_sendmsg+0xcd/0x170 [19154.862375][ T521] do_syscall_64+0xc6/0x1e0 [19154.862375][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19154.862375][ T521] [19154.864496][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19154.864496][ T521] netdev_get_by_index+0x5e/0x80 [19154.864496][ T521] fib6_nh_init+0x3d8/0x15b0 [19154.864496][ T521] ip6_route_info_create+0xf18/0x17d0 [19154.864496][ T521] ip6_route_add+0x1c/0x140 [19154.864496][ T521] addrconf_prefix_route+0x2a6/0x430 [19154.864496][ T521] inet6_addr_add+0x4f8/0xa40 [19154.864496][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19154.864496][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.864496][ T521] netlink_rcv_skb+0x130/0x360 [19154.864496][ T521] netlink_unicast+0x449/0x710 [19154.864496][ T521] netlink_sendmsg+0x723/0xbe0 [19154.864496][ T521] ____sys_sendmsg+0x7b2/0xa10 [19154.864496][ T521] ___sys_sendmsg+0xee/0x170 [19154.864496][ T521] __sys_sendmsg+0xcd/0x170 [19154.864496][ T521] do_syscall_64+0xc6/0x1e0 [19154.864496][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19154.864496][ T521] [19154.866732][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19154.866732][ T521] netdev_get_by_index+0x5e/0x80 [19154.866732][ T521] fib6_nh_init+0x3d8/0x15b0 [19154.866732][ T521] ip6_route_info_create+0xf18/0x17d0 [19154.866732][ T521] addrconf_f6i_alloc+0x315/0x560 [19154.866732][ T521] ipv6_add_addr+0x411/0x2000 [19154.866732][ T521] inet6_addr_add+0x30e/0xa40 [19154.866732][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19154.866732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.866732][ T521] netlink_rcv_skb+0x130/0x360 [19154.866732][ T521] netlink_unicast+0x449/0x710 [19154.866732][ T521] netlink_sendmsg+0x723/0xbe0 [19154.866732][ T521] ____sys_sendmsg+0x7b2/0xa10 [19154.866732][ T521] ___sys_sendmsg+0xee/0x170 [19154.866732][ T521] __sys_sendmsg+0xcd/0x170 [19154.866732][ T521] do_syscall_64+0xc6/0x1e0 [19154.866732][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19154.866732][ T521] [19154.868946][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19154.868946][ T521] netdev_get_by_index+0x5e/0x80 [19154.868946][ T521] fib6_nh_init+0x3d8/0x15b0 [19154.868946][ T521] ip6_route_info_create+0xf18/0x17d0 [19154.868946][ T521] ip6_route_add+0x1c/0x140 [19154.868946][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19154.868946][ T521] addrconf_add_dev+0xe2/0x170 [19154.868946][ T521] inet6_addr_add+0x12f/0xa40 [19154.868946][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19154.868946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.868946][ T521] netlink_rcv_skb+0x130/0x360 [19154.868946][ T521] netlink_unicast+0x449/0x710 [19154.868946][ T521] netlink_sendmsg+0x723/0xbe0 [19154.868946][ T521] ____sys_sendmsg+0x7b2/0xa10 [19154.868946][ T521] ___sys_sendmsg+0xee/0x170 [19154.868946][ T521] __sys_sendmsg+0xcd/0x170 [19154.868946][ T521] do_syscall_64+0xc6/0x1e0 [19154.868946][ T521] [19154.871124][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19154.871124][ T521] ipv6_add_dev+0x3b9/0x11c0 [19154.871124][ T521] ipv6_find_idev+0x102/0x170 [19154.871124][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19154.871124][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.871124][ T521] netlink_rcv_skb+0x130/0x360 [19154.871124][ T521] netlink_unicast+0x449/0x710 [19154.871124][ T521] netlink_sendmsg+0x723/0xbe0 [19154.871124][ T521] ____sys_sendmsg+0x7b2/0xa10 [19154.871124][ T521] ___sys_sendmsg+0xee/0x170 [19154.871124][ T521] __sys_sendmsg+0xcd/0x170 [19154.871124][ T521] do_syscall_64+0xc6/0x1e0 [19154.871124][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19154.871124][ T521] [19154.872830][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19154.872830][ T521] neigh_parms_alloc+0x1e5/0x510 [19154.872830][ T521] ipv6_add_dev+0x2fd/0x11c0 [19154.872830][ T521] ipv6_find_idev+0x102/0x170 [19154.872830][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19154.872830][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.872830][ T521] netlink_rcv_skb+0x130/0x360 [19154.872830][ T521] netlink_unicast+0x449/0x710 [19154.872830][ T521] netlink_sendmsg+0x723/0xbe0 [19154.872830][ T521] ____sys_sendmsg+0x7b2/0xa10 [19154.872830][ T521] ___sys_sendmsg+0xee/0x170 [19154.872830][ T521] __sys_sendmsg+0xcd/0x170 [19154.872830][ T521] do_syscall_64+0xc6/0x1e0 [19154.872830][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19154.872830][ T521] [19157.989957][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19157.990395][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19157.990395][ T10] netdev_get_by_index+0x5e/0x80 [19157.990395][ T10] fib6_nh_init+0x3d8/0x15b0 [19157.990395][ T10] ip6_route_info_create+0xf18/0x17d0 [19157.990395][ T10] ip6_route_add+0x1c/0x140 [19157.990395][ T10] addrconf_prefix_route+0x2a6/0x430 [19157.990395][ T10] inet6_addr_add+0x4f8/0xa40 [19157.990395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19157.990395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19157.990395][ T10] netlink_rcv_skb+0x130/0x360 [19157.990395][ T10] netlink_unicast+0x449/0x710 [19157.990395][ T10] netlink_sendmsg+0x723/0xbe0 [19157.990395][ T10] ____sys_sendmsg+0x7b2/0xa10 [19157.990395][ T10] ___sys_sendmsg+0xee/0x170 [19157.990395][ T10] __sys_sendmsg+0xcd/0x170 [19157.990395][ T10] do_syscall_64+0xc6/0x1e0 [19157.990395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19157.990395][ T10] [19157.992554][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19157.992554][ T10] netdev_get_by_index+0x5e/0x80 [19157.992554][ T10] fib6_nh_init+0x3d8/0x15b0 [19157.992554][ T10] ip6_route_info_create+0xf18/0x17d0 [19157.992554][ T10] addrconf_f6i_alloc+0x315/0x560 [19157.992554][ T10] ipv6_add_addr+0x411/0x2000 [19157.992554][ T10] inet6_addr_add+0x30e/0xa40 [19157.992554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19157.992554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19157.992554][ T10] netlink_rcv_skb+0x130/0x360 [19157.992554][ T10] netlink_unicast+0x449/0x710 [19157.992554][ T10] netlink_sendmsg+0x723/0xbe0 [19157.992554][ T10] ____sys_sendmsg+0x7b2/0xa10 [19157.992554][ T10] ___sys_sendmsg+0xee/0x170 [19157.992554][ T10] __sys_sendmsg+0xcd/0x170 [19157.992554][ T10] do_syscall_64+0xc6/0x1e0 [19157.992554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19157.992554][ T10] [19157.994912][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19157.994912][ T10] netdev_get_by_index+0x5e/0x80 [19157.994912][ T10] fib6_nh_init+0x3d8/0x15b0 [19157.994912][ T10] ip6_route_info_create+0xf18/0x17d0 [19157.994912][ T10] ip6_route_add+0x1c/0x140 [19157.994912][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19157.994912][ T10] addrconf_add_dev+0xe2/0x170 [19157.994912][ T10] inet6_addr_add+0x12f/0xa40 [19157.994912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19157.994912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19157.994912][ T10] netlink_rcv_skb+0x130/0x360 [19157.994912][ T10] netlink_unicast+0x449/0x710 [19157.994912][ T10] netlink_sendmsg+0x723/0xbe0 [19157.994912][ T10] ____sys_sendmsg+0x7b2/0xa10 [19157.994912][ T10] ___sys_sendmsg+0xee/0x170 [19157.994912][ T10] __sys_sendmsg+0xcd/0x170 [19157.994912][ T10] do_syscall_64+0xc6/0x1e0 [19157.994912][ T10] [19157.996988][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19157.996988][ T10] ipv6_add_dev+0x3b9/0x11c0 [19157.996988][ T10] ipv6_find_idev+0x102/0x170 [19157.996988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19157.996988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19157.996988][ T10] netlink_rcv_skb+0x130/0x360 [19157.996988][ T10] netlink_unicast+0x449/0x710 [19157.996988][ T10] netlink_sendmsg+0x723/0xbe0 [19157.996988][ T10] ____sys_sendmsg+0x7b2/0xa10 [19157.996988][ T10] ___sys_sendmsg+0xee/0x170 [19157.996988][ T10] __sys_sendmsg+0xcd/0x170 [19157.996988][ T10] do_syscall_64+0xc6/0x1e0 [19157.996988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19157.996988][ T10] [19157.998612][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19157.998612][ T10] neigh_parms_alloc+0x1e5/0x510 [19157.998612][ T10] ipv6_add_dev+0x2fd/0x11c0 [19157.998612][ T10] ipv6_find_idev+0x102/0x170 [19157.998612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19157.998612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19157.998612][ T10] netlink_rcv_skb+0x130/0x360 [19157.998612][ T10] netlink_unicast+0x449/0x710 [19157.998612][ T10] netlink_sendmsg+0x723/0xbe0 [19157.998612][ T10] ____sys_sendmsg+0x7b2/0xa10 [19157.998612][ T10] ___sys_sendmsg+0xee/0x170 [19157.998612][ T10] __sys_sendmsg+0xcd/0x170 [19157.998612][ T10] do_syscall_64+0xc6/0x1e0 [19157.998612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19157.998612][ T10] [19158.000422][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19158.000675][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19158.000675][ T10] netdev_get_by_index+0x5e/0x80 [19158.000675][ T10] fib6_nh_init+0x3d8/0x15b0 [19158.000675][ T10] ip6_route_info_create+0xf18/0x17d0 [19158.000675][ T10] ip6_route_add+0x1c/0x140 [19158.000675][ T10] addrconf_prefix_route+0x2a6/0x430 [19158.000675][ T10] inet6_addr_add+0x4f8/0xa40 [19158.000675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19158.000675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19158.000675][ T10] netlink_rcv_skb+0x130/0x360 [19158.000675][ T10] netlink_unicast+0x449/0x710 [19158.000675][ T10] netlink_sendmsg+0x723/0xbe0 [19158.000675][ T10] ____sys_sendmsg+0x7b2/0xa10 [19158.000675][ T10] ___sys_sendmsg+0xee/0x170 [19158.000675][ T10] __sys_sendmsg+0xcd/0x170 [19158.000675][ T10] do_syscall_64+0xc6/0x1e0 [19158.000675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19158.000675][ T10] [19158.002796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19158.002796][ T10] netdev_get_by_index+0x5e/0x80 [19158.002796][ T10] fib6_nh_init+0x3d8/0x15b0 [19158.002796][ T10] ip6_route_info_create+0xf18/0x17d0 [19158.002796][ T10] addrconf_f6i_alloc+0x315/0x560 [19158.002796][ T10] ipv6_add_addr+0x411/0x2000 [19158.002796][ T10] inet6_addr_add+0x30e/0xa40 [19158.002796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19158.002796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19158.002796][ T10] netlink_rcv_skb+0x130/0x360 [19158.002796][ T10] netlink_unicast+0x449/0x710 [19158.002796][ T10] netlink_sendmsg+0x723/0xbe0 [19158.002796][ T10] ____sys_sendmsg+0x7b2/0xa10 [19158.002796][ T10] ___sys_sendmsg+0xee/0x170 [19158.002796][ T10] __sys_sendmsg+0xcd/0x170 [19158.002796][ T10] do_syscall_64+0xc6/0x1e0 [19158.002796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19158.002796][ T10] [19158.004907][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19158.004907][ T10] netdev_get_by_index+0x5e/0x80 [19158.004907][ T10] fib6_nh_init+0x3d8/0x15b0 [19158.004907][ T10] ip6_route_info_create+0xf18/0x17d0 [19158.004907][ T10] ip6_route_add+0x1c/0x140 [19158.004907][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19158.004907][ T10] addrconf_add_dev+0xe2/0x170 [19158.004907][ T10] inet6_addr_add+0x12f/0xa40 [19158.004907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19158.004907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19158.004907][ T10] netlink_rcv_skb+0x130/0x360 [19158.004907][ T10] netlink_unicast+0x449/0x710 [19158.004907][ T10] netlink_sendmsg+0x723/0xbe0 [19158.004907][ T10] ____sys_sendmsg+0x7b2/0xa10 [19158.004907][ T10] ___sys_sendmsg+0xee/0x170 [19158.004907][ T10] __sys_sendmsg+0xcd/0x170 [19158.004907][ T10] do_syscall_64+0xc6/0x1e0 [19158.004907][ T10] [19158.006964][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19158.006964][ T10] ipv6_add_dev+0x3b9/0x11c0 [19158.006964][ T10] ipv6_find_idev+0x102/0x170 [19158.006964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19158.006964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19158.006964][ T10] netlink_rcv_skb+0x130/0x360 [19158.006964][ T10] netlink_unicast+0x449/0x710 [19158.006964][ T10] netlink_sendmsg+0x723/0xbe0 [19158.006964][ T10] ____sys_sendmsg+0x7b2/0xa10 [19158.006964][ T10] ___sys_sendmsg+0xee/0x170 [19158.006964][ T10] __sys_sendmsg+0xcd/0x170 [19158.006964][ T10] do_syscall_64+0xc6/0x1e0 [19158.006964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19158.006964][ T10] [19158.008576][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19158.008576][ T10] neigh_parms_alloc+0x1e5/0x510 [19158.008576][ T10] ipv6_add_dev+0x2fd/0x11c0 [19158.008576][ T10] ipv6_find_idev+0x102/0x170 [19158.008576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19158.008576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19158.008576][ T10] netlink_rcv_skb+0x130/0x360 [19158.008576][ T10] netlink_unicast+0x449/0x710 [19158.008576][ T10] netlink_sendmsg+0x723/0xbe0 [19158.008576][ T10] ____sys_sendmsg+0x7b2/0xa10 [19158.008576][ T10] ___sys_sendmsg+0xee/0x170 [19158.008576][ T10] __sys_sendmsg+0xcd/0x170 [19158.008576][ T10] do_syscall_64+0xc6/0x1e0 [19158.008576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19158.008576][ T10] [19158.010481][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19158.010739][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19158.010739][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19158.010739][ T10] register_netdevice+0x4d3/0x1690 [19158.010739][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19158.010739][ T10] vlan_newlink+0x393/0x610 [8021q] [19158.010739][ T10] rtnl_newlink_create+0x341/0x850 [19158.010739][ T10] __rtnl_newlink+0xac9/0xd80 [19158.010739][ T10] rtnl_newlink+0x63/0xa0 [19158.010739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19158.010739][ T10] netlink_rcv_skb+0x130/0x360 [19158.010739][ T10] netlink_unicast+0x449/0x710 [19158.010739][ T10] netlink_sendmsg+0x723/0xbe0 [19158.010739][ T10] ____sys_sendmsg+0x7b2/0xa10 [19158.010739][ T10] ___sys_sendmsg+0xee/0x170 [19158.010739][ T10] __sys_sendmsg+0xcd/0x170 [19158.010739][ T10] do_syscall_64+0xc6/0x1e0 [19158.010739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19158.010739][ T10] [19158.012886][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19158.013149][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19158.013149][ T10] dst_init+0x84/0x4a0 [19158.013149][ T10] dst_alloc+0x97/0x150 [19158.013149][ T10] ip6_dst_alloc+0x23/0x90 [19158.013149][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19158.013149][ T10] ip6_pol_route+0x56f/0x840 [19158.013149][ T10] __fib6_rule_action+0x1f3/0x5b0 [19158.013149][ T10] fib_rules_lookup+0x2b4/0xa20 [19158.013149][ T10] fib6_rule_lookup+0x182/0x630 [19158.013149][ T10] ip6_route_output_flags+0x259/0x480 [19158.013149][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19158.013149][ T10] icmp6_send+0x13dd/0x1b70 [19158.013149][ T10] ip6_link_failure+0x30/0x430 [19158.013149][ T10] ndisc_error_report+0x96/0x160 [19158.013149][ T10] neigh_invalidate+0x206/0x510 [19158.013149][ T10] neigh_timer_handler+0x984/0xf10 [19158.013149][ T10] call_timer_fn+0x170/0x430 [19158.013149][ T10] [19165.117952][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19165.118415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19165.118415][ T521] ___neigh_create+0x14b/0xf60 [19165.118415][ T521] ip6_finish_output2+0xa70/0xf80 [19165.118415][ T521] ip6_finish_output+0x4ed/0xd30 [19165.118415][ T521] ip6_output+0x1f3/0x770 [19165.118415][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19165.118415][ T521] mld_sendpack+0x62d/0xbc0 [19165.118415][ T521] mld_ifc_work+0x32/0x1f0 [19165.118415][ T521] process_one_work+0x84d/0x18a0 [19165.118415][ T521] worker_thread+0x587/0xd30 [19165.118415][ T521] kthread+0x28a/0x350 [19165.118415][ T521] ret_from_fork+0x31/0x70 [19165.118415][ T521] ret_from_fork_asm+0x1a/0x30 [19165.118415][ T521] [19165.120109][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19165.120109][ T521] dst_init+0x84/0x4a0 [19165.120109][ T521] dst_alloc+0x97/0x150 [19165.120109][ T521] ip6_dst_alloc+0x23/0x90 [19165.120109][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19165.120109][ T521] ip6_pol_route+0x56f/0x840 [19165.120109][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19165.120109][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19165.120109][ T521] ipv6_rcv+0x1ad/0x810 [19165.120109][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19165.120109][ T521] process_backlog+0x101/0x620 [19165.120109][ T521] __napi_poll.constprop.0+0xa2/0x460 [19165.120109][ T521] net_rx_action+0x495/0xbe0 [19165.120109][ T521] __do_softirq+0x1b5/0x7f6 [19165.120109][ T521] [19165.121946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19165.121946][ T521] dst_init+0x84/0x4a0 [19165.121946][ T521] dst_alloc+0x97/0x150 [19165.121946][ T521] ip6_dst_alloc+0x23/0x90 [19165.121946][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19165.121946][ T521] ip6_pol_route+0x56f/0x840 [19165.121946][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19165.121946][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19165.121946][ T521] ipv6_rcv+0x1ad/0x810 [19165.121946][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19165.121946][ T521] process_backlog+0x101/0x620 [19165.121946][ T521] __napi_poll.constprop.0+0xa2/0x460 [19165.121946][ T521] net_rx_action+0x495/0xbe0 [19165.121946][ T521] __do_softirq+0x1b5/0x7f6 [19165.121946][ T521] [19165.123787][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19165.123787][ T521] netdev_get_by_index+0x5e/0x80 [19165.123787][ T521] fib6_nh_init+0x3d8/0x15b0 [19165.123787][ T521] ip6_route_info_create+0xf18/0x17d0 [19165.123787][ T521] ip6_route_add+0x1c/0x140 [19165.123787][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19165.123787][ T521] addrconf_add_dev+0xe2/0x170 [19165.123787][ T521] inet6_addr_add+0x12f/0xa40 [19165.123787][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19165.123787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.123787][ T521] netlink_rcv_skb+0x130/0x360 [19165.123787][ T521] netlink_unicast+0x449/0x710 [19165.123787][ T521] netlink_sendmsg+0x723/0xbe0 [19165.123787][ T521] ____sys_sendmsg+0x7b2/0xa10 [19165.123787][ T521] ___sys_sendmsg+0xee/0x170 [19165.123787][ T521] __sys_sendmsg+0xcd/0x170 [19165.123787][ T521] do_syscall_64+0xc6/0x1e0 [19165.123787][ T521] [19165.125991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19165.125991][ T521] ipv6_add_dev+0x3b9/0x11c0 [19165.125991][ T521] ipv6_find_idev+0x102/0x170 [19165.125991][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19165.125991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.125991][ T521] netlink_rcv_skb+0x130/0x360 [19165.125991][ T521] netlink_unicast+0x449/0x710 [19165.125991][ T521] netlink_sendmsg+0x723/0xbe0 [19165.125991][ T521] ____sys_sendmsg+0x7b2/0xa10 [19165.125991][ T521] ___sys_sendmsg+0xee/0x170 [19165.125991][ T521] __sys_sendmsg+0xcd/0x170 [19165.125991][ T521] do_syscall_64+0xc6/0x1e0 [19165.125991][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19165.125991][ T521] [19165.127716][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19165.127716][ T521] neigh_parms_alloc+0x1e5/0x510 [19165.127716][ T521] ipv6_add_dev+0x2fd/0x11c0 [19165.127716][ T521] ipv6_find_idev+0x102/0x170 [19165.127716][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19165.127716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.127716][ T521] netlink_rcv_skb+0x130/0x360 [19165.127716][ T521] netlink_unicast+0x449/0x710 [19165.127716][ T521] netlink_sendmsg+0x723/0xbe0 [19165.127716][ T521] ____sys_sendmsg+0x7b2/0xa10 [19165.127716][ T521] ___sys_sendmsg+0xee/0x170 [19165.127716][ T521] __sys_sendmsg+0xcd/0x170 [19165.127716][ T521] do_syscall_64+0xc6/0x1e0 [19165.127716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19165.127716][ T521] [19165.129592][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19165.129885][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19165.129885][ T521] dst_init+0x84/0x4a0 [19165.129885][ T521] dst_alloc+0x97/0x150 [19165.129885][ T521] ip6_dst_alloc+0x23/0x90 [19165.129885][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19165.129885][ T521] ip6_pol_route+0x56f/0x840 [19165.129885][ T521] __fib6_rule_action+0x1f3/0x5b0 [19165.129885][ T521] fib_rules_lookup+0x2b4/0xa20 [19165.129885][ T521] fib6_rule_lookup+0x182/0x630 [19165.129885][ T521] ip6_route_output_flags+0x259/0x480 [19165.129885][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19165.129885][ T521] ip6_dst_lookup_flow+0x88/0x190 [19165.129885][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19165.129885][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19165.129885][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19165.129885][ T521] dev_hard_start_xmit+0x146/0x590 [19165.129885][ T521] __dev_queue_xmit+0xf71/0x17f0 [19165.129885][ T521] [19165.132211][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19165.132211][ T521] dst_init+0x84/0x4a0 [19165.132211][ T521] dst_alloc+0x97/0x150 [19165.132211][ T521] ip6_dst_alloc+0x23/0x90 [19165.132211][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19165.132211][ T521] ip6_pol_route+0x56f/0x840 [19165.132211][ T521] __fib6_rule_action+0x1f3/0x5b0 [19165.132211][ T521] fib_rules_lookup+0x2b4/0xa20 [19165.132211][ T521] fib6_rule_lookup+0x182/0x630 [19165.132211][ T521] ip6_route_output_flags+0x259/0x480 [19165.132211][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19165.132211][ T521] ip6_dst_lookup_flow+0x88/0x190 [19165.132211][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19165.132211][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19165.132211][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19165.132211][ T521] dev_hard_start_xmit+0x146/0x590 [19165.132211][ T521] __dev_queue_xmit+0xf71/0x17f0 [19165.132211][ T521] [19165.134537][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19165.134537][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19165.134537][ T521] ip6_validate_gw+0x3f7/0x7b0 [19165.134537][ T521] fib6_nh_init+0xa5b/0x15b0 [19165.134537][ T521] ip6_route_info_create+0xf18/0x17d0 [19165.134537][ T521] ip6_route_multipath_add+0xa42/0x1930 [19165.134537][ T521] inet6_rtm_newroute+0xa2/0x110 [19165.134537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.134537][ T521] netlink_rcv_skb+0x130/0x360 [19165.134537][ T521] netlink_unicast+0x449/0x710 [19165.134537][ T521] netlink_sendmsg+0x723/0xbe0 [19165.134537][ T521] ____sys_sendmsg+0x7b2/0xa10 [19165.134537][ T521] ___sys_sendmsg+0xee/0x170 [19165.134537][ T521] __sys_sendmsg+0xcd/0x170 [19165.134537][ T521] do_syscall_64+0xc6/0x1e0 [19165.134537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19165.134537][ T521] [19165.136679][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19165.136679][ T521] netdev_get_by_index+0x5e/0x80 [19165.136679][ T521] fib6_nh_init+0x3d8/0x15b0 [19165.136679][ T521] ip6_route_info_create+0xf18/0x17d0 [19165.136679][ T521] ip6_route_add+0x1c/0x140 [19165.136679][ T521] addrconf_prefix_route+0x2a6/0x430 [19165.136679][ T521] inet6_addr_add+0x4f8/0xa40 [19165.136679][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19165.136679][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.136679][ T521] netlink_rcv_skb+0x130/0x360 [19165.136679][ T521] netlink_unicast+0x449/0x710 [19165.136679][ T521] netlink_sendmsg+0x723/0xbe0 [19165.136679][ T521] ____sys_sendmsg+0x7b2/0xa10 [19165.136679][ T521] ___sys_sendmsg+0xee/0x170 [19165.136679][ T521] __sys_sendmsg+0xcd/0x170 [19165.136679][ T521] do_syscall_64+0xc6/0x1e0 [19165.136679][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19165.136679][ T521] [19165.138917][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19165.138917][ T521] netdev_get_by_index+0x5e/0x80 [19165.138917][ T521] fib6_nh_init+0x3d8/0x15b0 [19165.138917][ T521] ip6_route_info_create+0xf18/0x17d0 [19165.138917][ T521] addrconf_f6i_alloc+0x315/0x560 [19165.138917][ T521] ipv6_add_addr+0x411/0x2000 [19165.138917][ T521] inet6_addr_add+0x30e/0xa40 [19165.138917][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19165.138917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.138917][ T521] netlink_rcv_skb+0x130/0x360 [19165.138917][ T521] netlink_unicast+0x449/0x710 [19165.138917][ T521] netlink_sendmsg+0x723/0xbe0 [19165.138917][ T521] ____sys_sendmsg+0x7b2/0xa10 [19165.138917][ T521] ___sys_sendmsg+0xee/0x170 [19165.138917][ T521] __sys_sendmsg+0xcd/0x170 [19165.138917][ T521] do_syscall_64+0xc6/0x1e0 [19165.138917][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19165.138917][ T521] [19165.141162][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19165.141162][ T521] netdev_get_by_index+0x5e/0x80 [19165.141162][ T521] fib6_nh_init+0x3d8/0x15b0 [19165.141162][ T521] ip6_route_info_create+0xf18/0x17d0 [19165.141162][ T521] ip6_route_add+0x1c/0x140 [19165.141162][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19165.141162][ T521] addrconf_add_dev+0xe2/0x170 [19165.141162][ T521] inet6_addr_add+0x12f/0xa40 [19165.141162][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19165.141162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.141162][ T521] netlink_rcv_skb+0x130/0x360 [19165.141162][ T521] netlink_unicast+0x449/0x710 [19165.141162][ T521] netlink_sendmsg+0x723/0xbe0 [19165.141162][ T521] ____sys_sendmsg+0x7b2/0xa10 [19165.141162][ T521] ___sys_sendmsg+0xee/0x170 [19165.141162][ T521] __sys_sendmsg+0xcd/0x170 [19165.141162][ T521] do_syscall_64+0xc6/0x1e0 [19165.141162][ T521] [19165.143367][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19165.143367][ T521] ipv6_add_dev+0x3b9/0x11c0 [19165.143367][ T521] ipv6_find_idev+0x102/0x170 [19165.143367][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19165.143367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.143367][ T521] netlink_rcv_skb+0x130/0x360 [19165.143367][ T521] netlink_unicast+0x449/0x710 [19165.143367][ T521] netlink_sendmsg+0x723/0xbe0 [19165.143367][ T521] ____sys_sendmsg+0x7b2/0xa10 [19165.143367][ T521] ___sys_sendmsg+0xee/0x170 [19165.143367][ T521] __sys_sendmsg+0xcd/0x170 [19165.143367][ T521] do_syscall_64+0xc6/0x1e0 [19165.143367][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19165.143367][ T521] [19165.145087][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19165.145087][ T521] neigh_parms_alloc+0x1e5/0x510 [19165.145087][ T521] ipv6_add_dev+0x2fd/0x11c0 [19165.145087][ T521] ipv6_find_idev+0x102/0x170 [19165.145087][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19165.145087][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.145087][ T521] netlink_rcv_skb+0x130/0x360 [19165.145087][ T521] netlink_unicast+0x449/0x710 [19165.145087][ T521] netlink_sendmsg+0x723/0xbe0 [19165.145087][ T521] ____sys_sendmsg+0x7b2/0xa10 [19165.145087][ T521] ___sys_sendmsg+0xee/0x170 [19165.145087][ T521] __sys_sendmsg+0xcd/0x170 [19165.145087][ T521] do_syscall_64+0xc6/0x1e0 [19165.145087][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19165.145087][ T521] [19168.253916][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19168.254289][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19168.254289][ T10] netdev_get_by_index+0x5e/0x80 [19168.254289][ T10] fib6_nh_init+0x3d8/0x15b0 [19168.254289][ T10] ip6_route_info_create+0xf18/0x17d0 [19168.254289][ T10] ip6_route_add+0x1c/0x140 [19168.254289][ T10] addrconf_prefix_route+0x2a6/0x430 [19168.254289][ T10] inet6_addr_add+0x4f8/0xa40 [19168.254289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19168.254289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19168.254289][ T10] netlink_rcv_skb+0x130/0x360 [19168.254289][ T10] netlink_unicast+0x449/0x710 [19168.254289][ T10] netlink_sendmsg+0x723/0xbe0 [19168.254289][ T10] ____sys_sendmsg+0x7b2/0xa10 [19168.254289][ T10] ___sys_sendmsg+0xee/0x170 [19168.254289][ T10] __sys_sendmsg+0xcd/0x170 [19168.254289][ T10] do_syscall_64+0xc6/0x1e0 [19168.254289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19168.254289][ T10] [19168.256306][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19168.256306][ T10] netdev_get_by_index+0x5e/0x80 [19168.256306][ T10] fib6_nh_init+0x3d8/0x15b0 [19168.256306][ T10] ip6_route_info_create+0xf18/0x17d0 [19168.256306][ T10] addrconf_f6i_alloc+0x315/0x560 [19168.256306][ T10] ipv6_add_addr+0x411/0x2000 [19168.256306][ T10] inet6_addr_add+0x30e/0xa40 [19168.256306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19168.256306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19168.256306][ T10] netlink_rcv_skb+0x130/0x360 [19168.256306][ T10] netlink_unicast+0x449/0x710 [19168.256306][ T10] netlink_sendmsg+0x723/0xbe0 [19168.256306][ T10] ____sys_sendmsg+0x7b2/0xa10 [19168.256306][ T10] ___sys_sendmsg+0xee/0x170 [19168.256306][ T10] __sys_sendmsg+0xcd/0x170 [19168.256306][ T10] do_syscall_64+0xc6/0x1e0 [19168.256306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19168.256306][ T10] [19168.258309][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19168.258309][ T10] netdev_get_by_index+0x5e/0x80 [19168.258309][ T10] fib6_nh_init+0x3d8/0x15b0 [19168.258309][ T10] ip6_route_info_create+0xf18/0x17d0 [19168.258309][ T10] ip6_route_add+0x1c/0x140 [19168.258309][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19168.258309][ T10] addrconf_add_dev+0xe2/0x170 [19168.258309][ T10] inet6_addr_add+0x12f/0xa40 [19168.258309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19168.258309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19168.258309][ T10] netlink_rcv_skb+0x130/0x360 [19168.258309][ T10] netlink_unicast+0x449/0x710 [19168.258309][ T10] netlink_sendmsg+0x723/0xbe0 [19168.258309][ T10] ____sys_sendmsg+0x7b2/0xa10 [19168.258309][ T10] ___sys_sendmsg+0xee/0x170 [19168.258309][ T10] __sys_sendmsg+0xcd/0x170 [19168.258309][ T10] do_syscall_64+0xc6/0x1e0 [19168.258309][ T10] [19168.260278][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19168.260278][ T10] ipv6_add_dev+0x3b9/0x11c0 [19168.260278][ T10] ipv6_find_idev+0x102/0x170 [19168.260278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19168.260278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19168.260278][ T10] netlink_rcv_skb+0x130/0x360 [19168.260278][ T10] netlink_unicast+0x449/0x710 [19168.260278][ T10] netlink_sendmsg+0x723/0xbe0 [19168.260278][ T10] ____sys_sendmsg+0x7b2/0xa10 [19168.260278][ T10] ___sys_sendmsg+0xee/0x170 [19168.260278][ T10] __sys_sendmsg+0xcd/0x170 [19168.260278][ T10] do_syscall_64+0xc6/0x1e0 [19168.260278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19168.260278][ T10] [19168.261828][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19168.261828][ T10] neigh_parms_alloc+0x1e5/0x510 [19168.261828][ T10] ipv6_add_dev+0x2fd/0x11c0 [19168.261828][ T10] ipv6_find_idev+0x102/0x170 [19168.261828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19168.261828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19168.261828][ T10] netlink_rcv_skb+0x130/0x360 [19168.261828][ T10] netlink_unicast+0x449/0x710 [19168.261828][ T10] netlink_sendmsg+0x723/0xbe0 [19168.261828][ T10] ____sys_sendmsg+0x7b2/0xa10 [19168.261828][ T10] ___sys_sendmsg+0xee/0x170 [19168.261828][ T10] __sys_sendmsg+0xcd/0x170 [19168.261828][ T10] do_syscall_64+0xc6/0x1e0 [19168.261828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19168.261828][ T10] [19168.263547][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19168.263787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19168.263787][ T10] netdev_get_by_index+0x5e/0x80 [19168.263787][ T10] fib6_nh_init+0x3d8/0x15b0 [19168.263787][ T10] ip6_route_info_create+0xf18/0x17d0 [19168.263787][ T10] ip6_route_add+0x1c/0x140 [19168.263787][ T10] addrconf_prefix_route+0x2a6/0x430 [19168.263787][ T10] inet6_addr_add+0x4f8/0xa40 [19168.263787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19168.263787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19168.263787][ T10] netlink_rcv_skb+0x130/0x360 [19168.263787][ T10] netlink_unicast+0x449/0x710 [19168.263787][ T10] netlink_sendmsg+0x723/0xbe0 [19168.263787][ T10] ____sys_sendmsg+0x7b2/0xa10 [19168.263787][ T10] ___sys_sendmsg+0xee/0x170 [19168.263787][ T10] __sys_sendmsg+0xcd/0x170 [19168.263787][ T10] do_syscall_64+0xc6/0x1e0 [19168.263787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19168.263787][ T10] [19168.265779][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19168.265779][ T10] netdev_get_by_index+0x5e/0x80 [19168.265779][ T10] fib6_nh_init+0x3d8/0x15b0 [19168.265779][ T10] ip6_route_info_create+0xf18/0x17d0 [19168.265779][ T10] addrconf_f6i_alloc+0x315/0x560 [19168.265779][ T10] ipv6_add_addr+0x411/0x2000 [19168.265779][ T10] inet6_addr_add+0x30e/0xa40 [19168.265779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19168.265779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19168.265779][ T10] netlink_rcv_skb+0x130/0x360 [19168.265779][ T10] netlink_unicast+0x449/0x710 [19168.265779][ T10] netlink_sendmsg+0x723/0xbe0 [19168.265779][ T10] ____sys_sendmsg+0x7b2/0xa10 [19168.265779][ T10] ___sys_sendmsg+0xee/0x170 [19168.265779][ T10] __sys_sendmsg+0xcd/0x170 [19168.265779][ T10] do_syscall_64+0xc6/0x1e0 [19168.265779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19168.265779][ T10] [19168.267788][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19168.267788][ T10] netdev_get_by_index+0x5e/0x80 [19168.267788][ T10] fib6_nh_init+0x3d8/0x15b0 [19168.267788][ T10] ip6_route_info_create+0xf18/0x17d0 [19168.267788][ T10] ip6_route_add+0x1c/0x140 [19168.267788][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19168.267788][ T10] addrconf_add_dev+0xe2/0x170 [19168.267788][ T10] inet6_addr_add+0x12f/0xa40 [19168.267788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19168.267788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19168.267788][ T10] netlink_rcv_skb+0x130/0x360 [19168.267788][ T10] netlink_unicast+0x449/0x710 [19168.267788][ T10] netlink_sendmsg+0x723/0xbe0 [19168.267788][ T10] ____sys_sendmsg+0x7b2/0xa10 [19168.267788][ T10] ___sys_sendmsg+0xee/0x170 [19168.267788][ T10] __sys_sendmsg+0xcd/0x170 [19168.267788][ T10] do_syscall_64+0xc6/0x1e0 [19168.267788][ T10] [19168.269749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19168.269749][ T10] ipv6_add_dev+0x3b9/0x11c0 [19168.269749][ T10] ipv6_find_idev+0x102/0x170 [19168.269749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19168.269749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19168.269749][ T10] netlink_rcv_skb+0x130/0x360 [19168.269749][ T10] netlink_unicast+0x449/0x710 [19168.269749][ T10] netlink_sendmsg+0x723/0xbe0 [19168.269749][ T10] ____sys_sendmsg+0x7b2/0xa10 [19168.269749][ T10] ___sys_sendmsg+0xee/0x170 [19168.269749][ T10] __sys_sendmsg+0xcd/0x170 [19168.269749][ T10] do_syscall_64+0xc6/0x1e0 [19168.269749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19168.269749][ T10] [19168.271287][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19168.271287][ T10] neigh_parms_alloc+0x1e5/0x510 [19168.271287][ T10] ipv6_add_dev+0x2fd/0x11c0 [19168.271287][ T10] ipv6_find_idev+0x102/0x170 [19168.271287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19168.271287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19168.271287][ T10] netlink_rcv_skb+0x130/0x360 [19168.271287][ T10] netlink_unicast+0x449/0x710 [19168.271287][ T10] netlink_sendmsg+0x723/0xbe0 [19168.271287][ T10] ____sys_sendmsg+0x7b2/0xa10 [19168.271287][ T10] ___sys_sendmsg+0xee/0x170 [19168.271287][ T10] __sys_sendmsg+0xcd/0x170 [19168.271287][ T10] do_syscall_64+0xc6/0x1e0 [19168.271287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19168.271287][ T10] [19168.272979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19168.273236][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19168.273236][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19168.273236][ T10] register_netdevice+0x4d3/0x1690 [19168.273236][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19168.273236][ T10] vlan_newlink+0x393/0x610 [8021q] [19168.273236][ T10] rtnl_newlink_create+0x341/0x850 [19168.273236][ T10] __rtnl_newlink+0xac9/0xd80 [19168.273236][ T10] rtnl_newlink+0x63/0xa0 [19168.273236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19168.273236][ T10] netlink_rcv_skb+0x130/0x360 [19168.273236][ T10] netlink_unicast+0x449/0x710 [19168.273236][ T10] netlink_sendmsg+0x723/0xbe0 [19168.273236][ T10] ____sys_sendmsg+0x7b2/0xa10 [19168.273236][ T10] ___sys_sendmsg+0xee/0x170 [19168.273236][ T10] __sys_sendmsg+0xcd/0x170 [19168.273236][ T10] do_syscall_64+0xc6/0x1e0 [19168.273236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19168.273236][ T10] [19168.275279][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19168.275523][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19168.275523][ T10] dst_init+0x84/0x4a0 [19168.275523][ T10] dst_alloc+0x97/0x150 [19168.275523][ T10] ip6_dst_alloc+0x23/0x90 [19168.275523][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19168.275523][ T10] ip6_pol_route+0x56f/0x840 [19168.275523][ T10] __fib6_rule_action+0x1f3/0x5b0 [19168.275523][ T10] fib_rules_lookup+0x2b4/0xa20 [19168.275523][ T10] fib6_rule_lookup+0x182/0x630 [19168.275523][ T10] ip6_route_output_flags+0x259/0x480 [19168.275523][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19168.275523][ T10] icmp6_send+0x13dd/0x1b70 [19168.275523][ T10] ip6_link_failure+0x30/0x430 [19168.275523][ T10] ndisc_error_report+0x96/0x160 [19168.275523][ T10] neigh_invalidate+0x206/0x510 [19168.275523][ T10] neigh_timer_handler+0x984/0xf10 [19168.275523][ T10] call_timer_fn+0x170/0x430 [19168.275523][ T10] [19175.390146][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19175.391135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19175.391135][ T521] ___neigh_create+0x14b/0xf60 [19175.391135][ T521] ip6_finish_output2+0xa70/0xf80 [19175.391135][ T521] ip6_finish_output+0x4ed/0xd30 [19175.391135][ T521] ip6_output+0x1f3/0x770 [19175.391135][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19175.391135][ T521] mld_sendpack+0x62d/0xbc0 [19175.391135][ T521] mld_ifc_work+0x32/0x1f0 [19175.391135][ T521] process_one_work+0x84d/0x18a0 [19175.391135][ T521] worker_thread+0x587/0xd30 [19175.391135][ T521] kthread+0x28a/0x350 [19175.391135][ T521] ret_from_fork+0x31/0x70 [19175.391135][ T521] ret_from_fork_asm+0x1a/0x30 [19175.391135][ T521] [19175.392815][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19175.392815][ T521] dst_init+0x84/0x4a0 [19175.392815][ T521] dst_alloc+0x97/0x150 [19175.392815][ T521] ip6_dst_alloc+0x23/0x90 [19175.392815][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19175.392815][ T521] ip6_pol_route+0x56f/0x840 [19175.392815][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19175.392815][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19175.392815][ T521] ipv6_rcv+0x1ad/0x810 [19175.392815][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19175.392815][ T521] process_backlog+0x101/0x620 [19175.392815][ T521] __napi_poll.constprop.0+0xa2/0x460 [19175.392815][ T521] net_rx_action+0x495/0xbe0 [19175.392815][ T521] __do_softirq+0x1b5/0x7f6 [19175.392815][ T521] [19175.394652][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19175.394652][ T521] dst_init+0x84/0x4a0 [19175.394652][ T521] dst_alloc+0x97/0x150 [19175.394652][ T521] ip6_dst_alloc+0x23/0x90 [19175.394652][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19175.394652][ T521] ip6_pol_route+0x56f/0x840 [19175.394652][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19175.394652][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19175.394652][ T521] ipv6_rcv+0x1ad/0x810 [19175.394652][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19175.394652][ T521] process_backlog+0x101/0x620 [19175.394652][ T521] __napi_poll.constprop.0+0xa2/0x460 [19175.394652][ T521] net_rx_action+0x495/0xbe0 [19175.394652][ T521] __do_softirq+0x1b5/0x7f6 [19175.394652][ T521] [19175.396462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19175.396462][ T521] netdev_get_by_index+0x5e/0x80 [19175.396462][ T521] fib6_nh_init+0x3d8/0x15b0 [19175.396462][ T521] ip6_route_info_create+0xf18/0x17d0 [19175.396462][ T521] ip6_route_add+0x1c/0x140 [19175.396462][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19175.396462][ T521] addrconf_add_dev+0xe2/0x170 [19175.396462][ T521] inet6_addr_add+0x12f/0xa40 [19175.396462][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19175.396462][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.396462][ T521] netlink_rcv_skb+0x130/0x360 [19175.396462][ T521] netlink_unicast+0x449/0x710 [19175.396462][ T521] netlink_sendmsg+0x723/0xbe0 [19175.396462][ T521] ____sys_sendmsg+0x7b2/0xa10 [19175.396462][ T521] ___sys_sendmsg+0xee/0x170 [19175.396462][ T521] __sys_sendmsg+0xcd/0x170 [19175.396462][ T521] do_syscall_64+0xc6/0x1e0 [19175.396462][ T521] [19175.398636][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19175.398636][ T521] ipv6_add_dev+0x3b9/0x11c0 [19175.398636][ T521] ipv6_find_idev+0x102/0x170 [19175.398636][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19175.398636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.398636][ T521] netlink_rcv_skb+0x130/0x360 [19175.398636][ T521] netlink_unicast+0x449/0x710 [19175.398636][ T521] netlink_sendmsg+0x723/0xbe0 [19175.398636][ T521] ____sys_sendmsg+0x7b2/0xa10 [19175.398636][ T521] ___sys_sendmsg+0xee/0x170 [19175.398636][ T521] __sys_sendmsg+0xcd/0x170 [19175.398636][ T521] do_syscall_64+0xc6/0x1e0 [19175.398636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19175.398636][ T521] [19175.400331][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19175.400331][ T521] neigh_parms_alloc+0x1e5/0x510 [19175.400331][ T521] ipv6_add_dev+0x2fd/0x11c0 [19175.400331][ T521] ipv6_find_idev+0x102/0x170 [19175.400331][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19175.400331][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.400331][ T521] netlink_rcv_skb+0x130/0x360 [19175.400331][ T521] netlink_unicast+0x449/0x710 [19175.400331][ T521] netlink_sendmsg+0x723/0xbe0 [19175.400331][ T521] ____sys_sendmsg+0x7b2/0xa10 [19175.400331][ T521] ___sys_sendmsg+0xee/0x170 [19175.400331][ T521] __sys_sendmsg+0xcd/0x170 [19175.400331][ T521] do_syscall_64+0xc6/0x1e0 [19175.400331][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19175.400331][ T521] [19175.402161][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19175.402451][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19175.402451][ T521] dst_init+0x84/0x4a0 [19175.402451][ T521] dst_alloc+0x97/0x150 [19175.402451][ T521] ip6_dst_alloc+0x23/0x90 [19175.402451][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19175.402451][ T521] ip6_pol_route+0x56f/0x840 [19175.402451][ T521] __fib6_rule_action+0x1f3/0x5b0 [19175.402451][ T521] fib_rules_lookup+0x2b4/0xa20 [19175.402451][ T521] fib6_rule_lookup+0x182/0x630 [19175.402451][ T521] ip6_route_output_flags+0x259/0x480 [19175.402451][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19175.402451][ T521] ip6_dst_lookup_flow+0x88/0x190 [19175.402451][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19175.402451][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19175.402451][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19175.402451][ T521] dev_hard_start_xmit+0x146/0x590 [19175.402451][ T521] __dev_queue_xmit+0xf71/0x17f0 [19175.402451][ T521] [19175.404763][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19175.404763][ T521] dst_init+0x84/0x4a0 [19175.404763][ T521] dst_alloc+0x97/0x150 [19175.404763][ T521] ip6_dst_alloc+0x23/0x90 [19175.404763][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19175.404763][ T521] ip6_pol_route+0x56f/0x840 [19175.404763][ T521] __fib6_rule_action+0x1f3/0x5b0 [19175.404763][ T521] fib_rules_lookup+0x2b4/0xa20 [19175.404763][ T521] fib6_rule_lookup+0x182/0x630 [19175.404763][ T521] ip6_route_output_flags+0x259/0x480 [19175.404763][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19175.404763][ T521] ip6_dst_lookup_flow+0x88/0x190 [19175.404763][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19175.404763][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19175.404763][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19175.404763][ T521] dev_hard_start_xmit+0x146/0x590 [19175.404763][ T521] __dev_queue_xmit+0xf71/0x17f0 [19175.404763][ T521] [19175.407038][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19175.407038][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19175.407038][ T521] ip6_validate_gw+0x3f7/0x7b0 [19175.407038][ T521] fib6_nh_init+0xa5b/0x15b0 [19175.407038][ T521] ip6_route_info_create+0xf18/0x17d0 [19175.407038][ T521] ip6_route_multipath_add+0xa42/0x1930 [19175.407038][ T521] inet6_rtm_newroute+0xa2/0x110 [19175.407038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.407038][ T521] netlink_rcv_skb+0x130/0x360 [19175.407038][ T521] netlink_unicast+0x449/0x710 [19175.407038][ T521] netlink_sendmsg+0x723/0xbe0 [19175.407038][ T521] ____sys_sendmsg+0x7b2/0xa10 [19175.407038][ T521] ___sys_sendmsg+0xee/0x170 [19175.407038][ T521] __sys_sendmsg+0xcd/0x170 [19175.407038][ T521] do_syscall_64+0xc6/0x1e0 [19175.407038][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19175.407038][ T521] [19175.409144][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19175.409144][ T521] netdev_get_by_index+0x5e/0x80 [19175.409144][ T521] fib6_nh_init+0x3d8/0x15b0 [19175.409144][ T521] ip6_route_info_create+0xf18/0x17d0 [19175.409144][ T521] ip6_route_add+0x1c/0x140 [19175.409144][ T521] addrconf_prefix_route+0x2a6/0x430 [19175.409144][ T521] inet6_addr_add+0x4f8/0xa40 [19175.409144][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19175.409144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.409144][ T521] netlink_rcv_skb+0x130/0x360 [19175.409144][ T521] netlink_unicast+0x449/0x710 [19175.409144][ T521] netlink_sendmsg+0x723/0xbe0 [19175.409144][ T521] ____sys_sendmsg+0x7b2/0xa10 [19175.409144][ T521] ___sys_sendmsg+0xee/0x170 [19175.409144][ T521] __sys_sendmsg+0xcd/0x170 [19175.409144][ T521] do_syscall_64+0xc6/0x1e0 [19175.409144][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19175.409144][ T521] [19175.411358][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19175.411358][ T521] netdev_get_by_index+0x5e/0x80 [19175.411358][ T521] fib6_nh_init+0x3d8/0x15b0 [19175.411358][ T521] ip6_route_info_create+0xf18/0x17d0 [19175.411358][ T521] addrconf_f6i_alloc+0x315/0x560 [19175.411358][ T521] ipv6_add_addr+0x411/0x2000 [19175.411358][ T521] inet6_addr_add+0x30e/0xa40 [19175.411358][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19175.411358][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.411358][ T521] netlink_rcv_skb+0x130/0x360 [19175.411358][ T521] netlink_unicast+0x449/0x710 [19175.411358][ T521] netlink_sendmsg+0x723/0xbe0 [19175.411358][ T521] ____sys_sendmsg+0x7b2/0xa10 [19175.411358][ T521] ___sys_sendmsg+0xee/0x170 [19175.411358][ T521] __sys_sendmsg+0xcd/0x170 [19175.411358][ T521] do_syscall_64+0xc6/0x1e0 [19175.411358][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19175.411358][ T521] [19175.413579][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19175.413579][ T521] netdev_get_by_index+0x5e/0x80 [19175.413579][ T521] fib6_nh_init+0x3d8/0x15b0 [19175.413579][ T521] ip6_route_info_create+0xf18/0x17d0 [19175.413579][ T521] ip6_route_add+0x1c/0x140 [19175.413579][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19175.413579][ T521] addrconf_add_dev+0xe2/0x170 [19175.413579][ T521] inet6_addr_add+0x12f/0xa40 [19175.413579][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19175.413579][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.413579][ T521] netlink_rcv_skb+0x130/0x360 [19175.413579][ T521] netlink_unicast+0x449/0x710 [19175.413579][ T521] netlink_sendmsg+0x723/0xbe0 [19175.413579][ T521] ____sys_sendmsg+0x7b2/0xa10 [19175.413579][ T521] ___sys_sendmsg+0xee/0x170 [19175.413579][ T521] __sys_sendmsg+0xcd/0x170 [19175.413579][ T521] do_syscall_64+0xc6/0x1e0 [19175.413579][ T521] [19175.415775][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19175.415775][ T521] ipv6_add_dev+0x3b9/0x11c0 [19175.415775][ T521] ipv6_find_idev+0x102/0x170 [19175.415775][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19175.415775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.415775][ T521] netlink_rcv_skb+0x130/0x360 [19175.415775][ T521] netlink_unicast+0x449/0x710 [19175.415775][ T521] netlink_sendmsg+0x723/0xbe0 [19175.415775][ T521] ____sys_sendmsg+0x7b2/0xa10 [19175.415775][ T521] ___sys_sendmsg+0xee/0x170 [19175.415775][ T521] __sys_sendmsg+0xcd/0x170 [19175.415775][ T521] do_syscall_64+0xc6/0x1e0 [19175.415775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19175.415775][ T521] [19175.417474][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19175.417474][ T521] neigh_parms_alloc+0x1e5/0x510 [19175.417474][ T521] ipv6_add_dev+0x2fd/0x11c0 [19175.417474][ T521] ipv6_find_idev+0x102/0x170 [19175.417474][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19175.417474][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.417474][ T521] netlink_rcv_skb+0x130/0x360 [19175.417474][ T521] netlink_unicast+0x449/0x710 [19175.417474][ T521] netlink_sendmsg+0x723/0xbe0 [19175.417474][ T521] ____sys_sendmsg+0x7b2/0xa10 [19175.417474][ T521] ___sys_sendmsg+0xee/0x170 [19175.417474][ T521] __sys_sendmsg+0xcd/0x170 [19175.417474][ T521] do_syscall_64+0xc6/0x1e0 [19175.417474][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19175.417474][ T521] [19178.518010][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19178.518391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19178.518391][ T10] netdev_get_by_index+0x5e/0x80 [19178.518391][ T10] fib6_nh_init+0x3d8/0x15b0 [19178.518391][ T10] ip6_route_info_create+0xf18/0x17d0 [19178.518391][ T10] ip6_route_add+0x1c/0x140 [19178.518391][ T10] addrconf_prefix_route+0x2a6/0x430 [19178.518391][ T10] inet6_addr_add+0x4f8/0xa40 [19178.518391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19178.518391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19178.518391][ T10] netlink_rcv_skb+0x130/0x360 [19178.518391][ T10] netlink_unicast+0x449/0x710 [19178.518391][ T10] netlink_sendmsg+0x723/0xbe0 [19178.518391][ T10] ____sys_sendmsg+0x7b2/0xa10 [19178.518391][ T10] ___sys_sendmsg+0xee/0x170 [19178.518391][ T10] __sys_sendmsg+0xcd/0x170 [19178.518391][ T10] do_syscall_64+0xc6/0x1e0 [19178.518391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19178.518391][ T10] [19178.520476][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19178.520476][ T10] netdev_get_by_index+0x5e/0x80 [19178.520476][ T10] fib6_nh_init+0x3d8/0x15b0 [19178.520476][ T10] ip6_route_info_create+0xf18/0x17d0 [19178.520476][ T10] addrconf_f6i_alloc+0x315/0x560 [19178.520476][ T10] ipv6_add_addr+0x411/0x2000 [19178.520476][ T10] inet6_addr_add+0x30e/0xa40 [19178.520476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19178.520476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19178.520476][ T10] netlink_rcv_skb+0x130/0x360 [19178.520476][ T10] netlink_unicast+0x449/0x710 [19178.520476][ T10] netlink_sendmsg+0x723/0xbe0 [19178.520476][ T10] ____sys_sendmsg+0x7b2/0xa10 [19178.520476][ T10] ___sys_sendmsg+0xee/0x170 [19178.520476][ T10] __sys_sendmsg+0xcd/0x170 [19178.520476][ T10] do_syscall_64+0xc6/0x1e0 [19178.520476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19178.520476][ T10] [19178.522632][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19178.522632][ T10] netdev_get_by_index+0x5e/0x80 [19178.522632][ T10] fib6_nh_init+0x3d8/0x15b0 [19178.522632][ T10] ip6_route_info_create+0xf18/0x17d0 [19178.522632][ T10] ip6_route_add+0x1c/0x140 [19178.522632][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19178.522632][ T10] addrconf_add_dev+0xe2/0x170 [19178.522632][ T10] inet6_addr_add+0x12f/0xa40 [19178.522632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19178.522632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19178.522632][ T10] netlink_rcv_skb+0x130/0x360 [19178.522632][ T10] netlink_unicast+0x449/0x710 [19178.522632][ T10] netlink_sendmsg+0x723/0xbe0 [19178.522632][ T10] ____sys_sendmsg+0x7b2/0xa10 [19178.522632][ T10] ___sys_sendmsg+0xee/0x170 [19178.522632][ T10] __sys_sendmsg+0xcd/0x170 [19178.522632][ T10] do_syscall_64+0xc6/0x1e0 [19178.522632][ T10] [19178.524985][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19178.524985][ T10] ipv6_add_dev+0x3b9/0x11c0 [19178.524985][ T10] ipv6_find_idev+0x102/0x170 [19178.524985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19178.524985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19178.524985][ T10] netlink_rcv_skb+0x130/0x360 [19178.524985][ T10] netlink_unicast+0x449/0x710 [19178.524985][ T10] netlink_sendmsg+0x723/0xbe0 [19178.524985][ T10] ____sys_sendmsg+0x7b2/0xa10 [19178.524985][ T10] ___sys_sendmsg+0xee/0x170 [19178.524985][ T10] __sys_sendmsg+0xcd/0x170 [19178.524985][ T10] do_syscall_64+0xc6/0x1e0 [19178.524985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19178.524985][ T10] [19178.526708][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19178.526708][ T10] neigh_parms_alloc+0x1e5/0x510 [19178.526708][ T10] ipv6_add_dev+0x2fd/0x11c0 [19178.526708][ T10] ipv6_find_idev+0x102/0x170 [19178.526708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19178.526708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19178.526708][ T10] netlink_rcv_skb+0x130/0x360 [19178.526708][ T10] netlink_unicast+0x449/0x710 [19178.526708][ T10] netlink_sendmsg+0x723/0xbe0 [19178.526708][ T10] ____sys_sendmsg+0x7b2/0xa10 [19178.526708][ T10] ___sys_sendmsg+0xee/0x170 [19178.526708][ T10] __sys_sendmsg+0xcd/0x170 [19178.526708][ T10] do_syscall_64+0xc6/0x1e0 [19178.526708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19178.526708][ T10] [19178.528618][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19178.528901][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19178.528901][ T10] netdev_get_by_index+0x5e/0x80 [19178.528901][ T10] fib6_nh_init+0x3d8/0x15b0 [19178.528901][ T10] ip6_route_info_create+0xf18/0x17d0 [19178.528901][ T10] ip6_route_add+0x1c/0x140 [19178.528901][ T10] addrconf_prefix_route+0x2a6/0x430 [19178.528901][ T10] inet6_addr_add+0x4f8/0xa40 [19178.528901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19178.528901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19178.528901][ T10] netlink_rcv_skb+0x130/0x360 [19178.528901][ T10] netlink_unicast+0x449/0x710 [19178.528901][ T10] netlink_sendmsg+0x723/0xbe0 [19178.528901][ T10] ____sys_sendmsg+0x7b2/0xa10 [19178.528901][ T10] ___sys_sendmsg+0xee/0x170 [19178.528901][ T10] __sys_sendmsg+0xcd/0x170 [19178.528901][ T10] do_syscall_64+0xc6/0x1e0 [19178.528901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19178.528901][ T10] [19178.531049][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19178.531049][ T10] netdev_get_by_index+0x5e/0x80 [19178.531049][ T10] fib6_nh_init+0x3d8/0x15b0 [19178.531049][ T10] ip6_route_info_create+0xf18/0x17d0 [19178.531049][ T10] addrconf_f6i_alloc+0x315/0x560 [19178.531049][ T10] ipv6_add_addr+0x411/0x2000 [19178.531049][ T10] inet6_addr_add+0x30e/0xa40 [19178.531049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19178.531049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19178.531049][ T10] netlink_rcv_skb+0x130/0x360 [19178.531049][ T10] netlink_unicast+0x449/0x710 [19178.531049][ T10] netlink_sendmsg+0x723/0xbe0 [19178.531049][ T10] ____sys_sendmsg+0x7b2/0xa10 [19178.531049][ T10] ___sys_sendmsg+0xee/0x170 [19178.531049][ T10] __sys_sendmsg+0xcd/0x170 [19178.531049][ T10] do_syscall_64+0xc6/0x1e0 [19178.531049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19178.531049][ T10] [19178.533122][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19178.533122][ T10] netdev_get_by_index+0x5e/0x80 [19178.533122][ T10] fib6_nh_init+0x3d8/0x15b0 [19178.533122][ T10] ip6_route_info_create+0xf18/0x17d0 [19178.533122][ T10] ip6_route_add+0x1c/0x140 [19178.533122][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19178.533122][ T10] addrconf_add_dev+0xe2/0x170 [19178.533122][ T10] inet6_addr_add+0x12f/0xa40 [19178.533122][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19178.533122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19178.533122][ T10] netlink_rcv_skb+0x130/0x360 [19178.533122][ T10] netlink_unicast+0x449/0x710 [19178.533122][ T10] netlink_sendmsg+0x723/0xbe0 [19178.533122][ T10] ____sys_sendmsg+0x7b2/0xa10 [19178.533122][ T10] ___sys_sendmsg+0xee/0x170 [19178.533122][ T10] __sys_sendmsg+0xcd/0x170 [19178.533122][ T10] do_syscall_64+0xc6/0x1e0 [19178.533122][ T10] [19178.535103][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19178.535103][ T10] ipv6_add_dev+0x3b9/0x11c0 [19178.535103][ T10] ipv6_find_idev+0x102/0x170 [19178.535103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19178.535103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19178.535103][ T10] netlink_rcv_skb+0x130/0x360 [19178.535103][ T10] netlink_unicast+0x449/0x710 [19178.535103][ T10] netlink_sendmsg+0x723/0xbe0 [19178.535103][ T10] ____sys_sendmsg+0x7b2/0xa10 [19178.535103][ T10] ___sys_sendmsg+0xee/0x170 [19178.535103][ T10] __sys_sendmsg+0xcd/0x170 [19178.535103][ T10] do_syscall_64+0xc6/0x1e0 [19178.535103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19178.535103][ T10] [19178.536646][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19178.536646][ T10] neigh_parms_alloc+0x1e5/0x510 [19178.536646][ T10] ipv6_add_dev+0x2fd/0x11c0 [19178.536646][ T10] ipv6_find_idev+0x102/0x170 [19178.536646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19178.536646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19178.536646][ T10] netlink_rcv_skb+0x130/0x360 [19178.536646][ T10] netlink_unicast+0x449/0x710 [19178.536646][ T10] netlink_sendmsg+0x723/0xbe0 [19178.536646][ T10] ____sys_sendmsg+0x7b2/0xa10 [19178.536646][ T10] ___sys_sendmsg+0xee/0x170 [19178.536646][ T10] __sys_sendmsg+0xcd/0x170 [19178.536646][ T10] do_syscall_64+0xc6/0x1e0 [19178.536646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19178.536646][ T10] [19178.538350][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19178.538608][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19178.538608][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19178.538608][ T10] register_netdevice+0x4d3/0x1690 [19178.538608][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19178.538608][ T10] vlan_newlink+0x393/0x610 [8021q] [19178.538608][ T10] rtnl_newlink_create+0x341/0x850 [19178.538608][ T10] __rtnl_newlink+0xac9/0xd80 [19178.538608][ T10] rtnl_newlink+0x63/0xa0 [19178.538608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19178.538608][ T10] netlink_rcv_skb+0x130/0x360 [19178.538608][ T10] netlink_unicast+0x449/0x710 [19178.538608][ T10] netlink_sendmsg+0x723/0xbe0 [19178.538608][ T10] ____sys_sendmsg+0x7b2/0xa10 [19178.538608][ T10] ___sys_sendmsg+0xee/0x170 [19178.538608][ T10] __sys_sendmsg+0xcd/0x170 [19178.538608][ T10] do_syscall_64+0xc6/0x1e0 [19178.538608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19178.538608][ T10] [19178.540665][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19178.540913][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19178.540913][ T10] dst_init+0x84/0x4a0 [19178.540913][ T10] dst_alloc+0x97/0x150 [19178.540913][ T10] ip6_dst_alloc+0x23/0x90 [19178.540913][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19178.540913][ T10] ip6_pol_route+0x56f/0x840 [19178.540913][ T10] __fib6_rule_action+0x1f3/0x5b0 [19178.540913][ T10] fib_rules_lookup+0x2b4/0xa20 [19178.540913][ T10] fib6_rule_lookup+0x182/0x630 [19178.540913][ T10] ip6_route_output_flags+0x259/0x480 [19178.540913][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19178.540913][ T10] icmp6_send+0x13dd/0x1b70 [19178.540913][ T10] ip6_link_failure+0x30/0x430 [19178.540913][ T10] ndisc_error_report+0x96/0x160 [19178.540913][ T10] neigh_invalidate+0x206/0x510 [19178.540913][ T10] neigh_timer_handler+0x984/0xf10 [19178.540913][ T10] call_timer_fn+0x170/0x430 [19178.540913][ T10] [19185.662032][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19185.662466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19185.662466][ T521] ___neigh_create+0x14b/0xf60 [19185.662466][ T521] ip6_finish_output2+0xa70/0xf80 [19185.662466][ T521] ip6_finish_output+0x4ed/0xd30 [19185.662466][ T521] ip6_output+0x1f3/0x770 [19185.662466][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19185.662466][ T521] mld_sendpack+0x62d/0xbc0 [19185.662466][ T521] mld_ifc_work+0x32/0x1f0 [19185.662466][ T521] process_one_work+0x84d/0x18a0 [19185.662466][ T521] worker_thread+0x587/0xd30 [19185.662466][ T521] kthread+0x28a/0x350 [19185.662466][ T521] ret_from_fork+0x31/0x70 [19185.662466][ T521] ret_from_fork_asm+0x1a/0x30 [19185.662466][ T521] [19185.664169][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19185.664169][ T521] dst_init+0x84/0x4a0 [19185.664169][ T521] dst_alloc+0x97/0x150 [19185.664169][ T521] ip6_dst_alloc+0x23/0x90 [19185.664169][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19185.664169][ T521] ip6_pol_route+0x56f/0x840 [19185.664169][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19185.664169][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19185.664169][ T521] ipv6_rcv+0x1ad/0x810 [19185.664169][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19185.664169][ T521] process_backlog+0x101/0x620 [19185.664169][ T521] __napi_poll.constprop.0+0xa2/0x460 [19185.664169][ T521] net_rx_action+0x495/0xbe0 [19185.664169][ T521] __do_softirq+0x1b5/0x7f6 [19185.664169][ T521] [19185.665988][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19185.665988][ T521] dst_init+0x84/0x4a0 [19185.665988][ T521] dst_alloc+0x97/0x150 [19185.665988][ T521] ip6_dst_alloc+0x23/0x90 [19185.665988][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19185.665988][ T521] ip6_pol_route+0x56f/0x840 [19185.665988][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19185.665988][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19185.665988][ T521] ipv6_rcv+0x1ad/0x810 [19185.665988][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19185.665988][ T521] process_backlog+0x101/0x620 [19185.665988][ T521] __napi_poll.constprop.0+0xa2/0x460 [19185.665988][ T521] net_rx_action+0x495/0xbe0 [19185.665988][ T521] __do_softirq+0x1b5/0x7f6 [19185.665988][ T521] [19185.667799][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19185.667799][ T521] netdev_get_by_index+0x5e/0x80 [19185.667799][ T521] fib6_nh_init+0x3d8/0x15b0 [19185.667799][ T521] ip6_route_info_create+0xf18/0x17d0 [19185.667799][ T521] ip6_route_add+0x1c/0x140 [19185.667799][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19185.667799][ T521] addrconf_add_dev+0xe2/0x170 [19185.667799][ T521] inet6_addr_add+0x12f/0xa40 [19185.667799][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19185.667799][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.667799][ T521] netlink_rcv_skb+0x130/0x360 [19185.667799][ T521] netlink_unicast+0x449/0x710 [19185.667799][ T521] netlink_sendmsg+0x723/0xbe0 [19185.667799][ T521] ____sys_sendmsg+0x7b2/0xa10 [19185.667799][ T521] ___sys_sendmsg+0xee/0x170 [19185.667799][ T521] __sys_sendmsg+0xcd/0x170 [19185.667799][ T521] do_syscall_64+0xc6/0x1e0 [19185.667799][ T521] [19185.669969][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19185.669969][ T521] ipv6_add_dev+0x3b9/0x11c0 [19185.669969][ T521] ipv6_find_idev+0x102/0x170 [19185.669969][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19185.669969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.669969][ T521] netlink_rcv_skb+0x130/0x360 [19185.669969][ T521] netlink_unicast+0x449/0x710 [19185.669969][ T521] netlink_sendmsg+0x723/0xbe0 [19185.669969][ T521] ____sys_sendmsg+0x7b2/0xa10 [19185.669969][ T521] ___sys_sendmsg+0xee/0x170 [19185.669969][ T521] __sys_sendmsg+0xcd/0x170 [19185.669969][ T521] do_syscall_64+0xc6/0x1e0 [19185.669969][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19185.669969][ T521] [19185.671689][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19185.671689][ T521] neigh_parms_alloc+0x1e5/0x510 [19185.671689][ T521] ipv6_add_dev+0x2fd/0x11c0 [19185.671689][ T521] ipv6_find_idev+0x102/0x170 [19185.671689][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19185.671689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.671689][ T521] netlink_rcv_skb+0x130/0x360 [19185.671689][ T521] netlink_unicast+0x449/0x710 [19185.671689][ T521] netlink_sendmsg+0x723/0xbe0 [19185.671689][ T521] ____sys_sendmsg+0x7b2/0xa10 [19185.671689][ T521] ___sys_sendmsg+0xee/0x170 [19185.671689][ T521] __sys_sendmsg+0xcd/0x170 [19185.671689][ T521] do_syscall_64+0xc6/0x1e0 [19185.671689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19185.671689][ T521] [19185.673536][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19185.673827][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19185.673827][ T521] dst_init+0x84/0x4a0 [19185.673827][ T521] dst_alloc+0x97/0x150 [19185.673827][ T521] ip6_dst_alloc+0x23/0x90 [19185.673827][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19185.673827][ T521] ip6_pol_route+0x56f/0x840 [19185.673827][ T521] __fib6_rule_action+0x1f3/0x5b0 [19185.673827][ T521] fib_rules_lookup+0x2b4/0xa20 [19185.673827][ T521] fib6_rule_lookup+0x182/0x630 [19185.673827][ T521] ip6_route_output_flags+0x259/0x480 [19185.673827][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19185.673827][ T521] ip6_dst_lookup_flow+0x88/0x190 [19185.673827][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19185.673827][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19185.673827][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19185.673827][ T521] dev_hard_start_xmit+0x146/0x590 [19185.673827][ T521] __dev_queue_xmit+0xf71/0x17f0 [19185.673827][ T521] [19185.676118][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19185.676118][ T521] dst_init+0x84/0x4a0 [19185.676118][ T521] dst_alloc+0x97/0x150 [19185.676118][ T521] ip6_dst_alloc+0x23/0x90 [19185.676118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19185.676118][ T521] ip6_pol_route+0x56f/0x840 [19185.676118][ T521] __fib6_rule_action+0x1f3/0x5b0 [19185.676118][ T521] fib_rules_lookup+0x2b4/0xa20 [19185.676118][ T521] fib6_rule_lookup+0x182/0x630 [19185.676118][ T521] ip6_route_output_flags+0x259/0x480 [19185.676118][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19185.676118][ T521] ip6_dst_lookup_flow+0x88/0x190 [19185.676118][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19185.676118][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19185.676118][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19185.676118][ T521] dev_hard_start_xmit+0x146/0x590 [19185.676118][ T521] __dev_queue_xmit+0xf71/0x17f0 [19185.676118][ T521] [19185.678393][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19185.678393][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19185.678393][ T521] ip6_validate_gw+0x3f7/0x7b0 [19185.678393][ T521] fib6_nh_init+0xa5b/0x15b0 [19185.678393][ T521] ip6_route_info_create+0xf18/0x17d0 [19185.678393][ T521] ip6_route_multipath_add+0xa42/0x1930 [19185.678393][ T521] inet6_rtm_newroute+0xa2/0x110 [19185.678393][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.678393][ T521] netlink_rcv_skb+0x130/0x360 [19185.678393][ T521] netlink_unicast+0x449/0x710 [19185.678393][ T521] netlink_sendmsg+0x723/0xbe0 [19185.678393][ T521] ____sys_sendmsg+0x7b2/0xa10 [19185.678393][ T521] ___sys_sendmsg+0xee/0x170 [19185.678393][ T521] __sys_sendmsg+0xcd/0x170 [19185.678393][ T521] do_syscall_64+0xc6/0x1e0 [19185.678393][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19185.678393][ T521] [19185.680495][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19185.680495][ T521] netdev_get_by_index+0x5e/0x80 [19185.680495][ T521] fib6_nh_init+0x3d8/0x15b0 [19185.680495][ T521] ip6_route_info_create+0xf18/0x17d0 [19185.680495][ T521] ip6_route_add+0x1c/0x140 [19185.680495][ T521] addrconf_prefix_route+0x2a6/0x430 [19185.680495][ T521] inet6_addr_add+0x4f8/0xa40 [19185.680495][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19185.680495][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.680495][ T521] netlink_rcv_skb+0x130/0x360 [19185.680495][ T521] netlink_unicast+0x449/0x710 [19185.680495][ T521] netlink_sendmsg+0x723/0xbe0 [19185.680495][ T521] ____sys_sendmsg+0x7b2/0xa10 [19185.680495][ T521] ___sys_sendmsg+0xee/0x170 [19185.680495][ T521] __sys_sendmsg+0xcd/0x170 [19185.680495][ T521] do_syscall_64+0xc6/0x1e0 [19185.680495][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19185.680495][ T521] [19185.682796][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19185.682796][ T521] netdev_get_by_index+0x5e/0x80 [19185.682796][ T521] fib6_nh_init+0x3d8/0x15b0 [19185.682796][ T521] ip6_route_info_create+0xf18/0x17d0 [19185.682796][ T521] addrconf_f6i_alloc+0x315/0x560 [19185.682796][ T521] ipv6_add_addr+0x411/0x2000 [19185.682796][ T521] inet6_addr_add+0x30e/0xa40 [19185.682796][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19185.682796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.682796][ T521] netlink_rcv_skb+0x130/0x360 [19185.682796][ T521] netlink_unicast+0x449/0x710 [19185.682796][ T521] netlink_sendmsg+0x723/0xbe0 [19185.682796][ T521] ____sys_sendmsg+0x7b2/0xa10 [19185.682796][ T521] ___sys_sendmsg+0xee/0x170 [19185.682796][ T521] __sys_sendmsg+0xcd/0x170 [19185.682796][ T521] do_syscall_64+0xc6/0x1e0 [19185.682796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19185.682796][ T521] [19185.685034][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19185.685034][ T521] netdev_get_by_index+0x5e/0x80 [19185.685034][ T521] fib6_nh_init+0x3d8/0x15b0 [19185.685034][ T521] ip6_route_info_create+0xf18/0x17d0 [19185.685034][ T521] ip6_route_add+0x1c/0x140 [19185.685034][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19185.685034][ T521] addrconf_add_dev+0xe2/0x170 [19185.685034][ T521] inet6_addr_add+0x12f/0xa40 [19185.685034][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19185.685034][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.685034][ T521] netlink_rcv_skb+0x130/0x360 [19185.685034][ T521] netlink_unicast+0x449/0x710 [19185.685034][ T521] netlink_sendmsg+0x723/0xbe0 [19185.685034][ T521] ____sys_sendmsg+0x7b2/0xa10 [19185.685034][ T521] ___sys_sendmsg+0xee/0x170 [19185.685034][ T521] __sys_sendmsg+0xcd/0x170 [19185.685034][ T521] do_syscall_64+0xc6/0x1e0 [19185.685034][ T521] [19185.687198][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19185.687198][ T521] ipv6_add_dev+0x3b9/0x11c0 [19185.687198][ T521] ipv6_find_idev+0x102/0x170 [19185.687198][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19185.687198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.687198][ T521] netlink_rcv_skb+0x130/0x360 [19185.687198][ T521] netlink_unicast+0x449/0x710 [19185.687198][ T521] netlink_sendmsg+0x723/0xbe0 [19185.687198][ T521] ____sys_sendmsg+0x7b2/0xa10 [19185.687198][ T521] ___sys_sendmsg+0xee/0x170 [19185.687198][ T521] __sys_sendmsg+0xcd/0x170 [19185.687198][ T521] do_syscall_64+0xc6/0x1e0 [19185.687198][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19185.687198][ T521] [19185.688900][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19185.688900][ T521] neigh_parms_alloc+0x1e5/0x510 [19185.688900][ T521] ipv6_add_dev+0x2fd/0x11c0 [19185.688900][ T521] ipv6_find_idev+0x102/0x170 [19185.688900][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19185.688900][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.688900][ T521] netlink_rcv_skb+0x130/0x360 [19185.688900][ T521] netlink_unicast+0x449/0x710 [19185.688900][ T521] netlink_sendmsg+0x723/0xbe0 [19185.688900][ T521] ____sys_sendmsg+0x7b2/0xa10 [19185.688900][ T521] ___sys_sendmsg+0xee/0x170 [19185.688900][ T521] __sys_sendmsg+0xcd/0x170 [19185.688900][ T521] do_syscall_64+0xc6/0x1e0 [19185.688900][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19185.688900][ T521] [19188.733946][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19188.734432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19188.734432][ T10] netdev_get_by_index+0x5e/0x80 [19188.734432][ T10] fib6_nh_init+0x3d8/0x15b0 [19188.734432][ T10] ip6_route_info_create+0xf18/0x17d0 [19188.734432][ T10] ip6_route_add+0x1c/0x140 [19188.734432][ T10] addrconf_prefix_route+0x2a6/0x430 [19188.734432][ T10] inet6_addr_add+0x4f8/0xa40 [19188.734432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19188.734432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19188.734432][ T10] netlink_rcv_skb+0x130/0x360 [19188.734432][ T10] netlink_unicast+0x449/0x710 [19188.734432][ T10] netlink_sendmsg+0x723/0xbe0 [19188.734432][ T10] ____sys_sendmsg+0x7b2/0xa10 [19188.734432][ T10] ___sys_sendmsg+0xee/0x170 [19188.734432][ T10] __sys_sendmsg+0xcd/0x170 [19188.734432][ T10] do_syscall_64+0xc6/0x1e0 [19188.734432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19188.734432][ T10] [19188.737422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19188.737422][ T10] netdev_get_by_index+0x5e/0x80 [19188.737422][ T10] fib6_nh_init+0x3d8/0x15b0 [19188.737422][ T10] ip6_route_info_create+0xf18/0x17d0 [19188.737422][ T10] addrconf_f6i_alloc+0x315/0x560 [19188.737422][ T10] ipv6_add_addr+0x411/0x2000 [19188.737422][ T10] inet6_addr_add+0x30e/0xa40 [19188.737422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19188.737422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19188.737422][ T10] netlink_rcv_skb+0x130/0x360 [19188.737422][ T10] netlink_unicast+0x449/0x710 [19188.737422][ T10] netlink_sendmsg+0x723/0xbe0 [19188.737422][ T10] ____sys_sendmsg+0x7b2/0xa10 [19188.737422][ T10] ___sys_sendmsg+0xee/0x170 [19188.737422][ T10] __sys_sendmsg+0xcd/0x170 [19188.737422][ T10] do_syscall_64+0xc6/0x1e0 [19188.737422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19188.737422][ T10] [19188.740408][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19188.740408][ T10] netdev_get_by_index+0x5e/0x80 [19188.740408][ T10] fib6_nh_init+0x3d8/0x15b0 [19188.740408][ T10] ip6_route_info_create+0xf18/0x17d0 [19188.740408][ T10] ip6_route_add+0x1c/0x140 [19188.740408][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19188.740408][ T10] addrconf_add_dev+0xe2/0x170 [19188.740408][ T10] inet6_addr_add+0x12f/0xa40 [19188.740408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19188.740408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19188.740408][ T10] netlink_rcv_skb+0x130/0x360 [19188.740408][ T10] netlink_unicast+0x449/0x710 [19188.740408][ T10] netlink_sendmsg+0x723/0xbe0 [19188.740408][ T10] ____sys_sendmsg+0x7b2/0xa10 [19188.740408][ T10] ___sys_sendmsg+0xee/0x170 [19188.740408][ T10] __sys_sendmsg+0xcd/0x170 [19188.740408][ T10] do_syscall_64+0xc6/0x1e0 [19188.740408][ T10] [19188.742737][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19188.742737][ T10] ipv6_add_dev+0x3b9/0x11c0 [19188.742737][ T10] ipv6_find_idev+0x102/0x170 [19188.742737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19188.742737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19188.742737][ T10] netlink_rcv_skb+0x130/0x360 [19188.742737][ T10] netlink_unicast+0x449/0x710 [19188.742737][ T10] netlink_sendmsg+0x723/0xbe0 [19188.742737][ T10] ____sys_sendmsg+0x7b2/0xa10 [19188.742737][ T10] ___sys_sendmsg+0xee/0x170 [19188.742737][ T10] __sys_sendmsg+0xcd/0x170 [19188.742737][ T10] do_syscall_64+0xc6/0x1e0 [19188.742737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19188.742737][ T10] [19188.744314][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19188.744314][ T10] neigh_parms_alloc+0x1e5/0x510 [19188.744314][ T10] ipv6_add_dev+0x2fd/0x11c0 [19188.744314][ T10] ipv6_find_idev+0x102/0x170 [19188.744314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19188.744314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19188.744314][ T10] netlink_rcv_skb+0x130/0x360 [19188.744314][ T10] netlink_unicast+0x449/0x710 [19188.744314][ T10] netlink_sendmsg+0x723/0xbe0 [19188.744314][ T10] ____sys_sendmsg+0x7b2/0xa10 [19188.744314][ T10] ___sys_sendmsg+0xee/0x170 [19188.744314][ T10] __sys_sendmsg+0xcd/0x170 [19188.744314][ T10] do_syscall_64+0xc6/0x1e0 [19188.744314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19188.744314][ T10] [19188.746011][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19188.746253][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19188.746253][ T10] netdev_get_by_index+0x5e/0x80 [19188.746253][ T10] fib6_nh_init+0x3d8/0x15b0 [19188.746253][ T10] ip6_route_info_create+0xf18/0x17d0 [19188.746253][ T10] ip6_route_add+0x1c/0x140 [19188.746253][ T10] addrconf_prefix_route+0x2a6/0x430 [19188.746253][ T10] inet6_addr_add+0x4f8/0xa40 [19188.746253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19188.746253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19188.746253][ T10] netlink_rcv_skb+0x130/0x360 [19188.746253][ T10] netlink_unicast+0x449/0x710 [19188.746253][ T10] netlink_sendmsg+0x723/0xbe0 [19188.746253][ T10] ____sys_sendmsg+0x7b2/0xa10 [19188.746253][ T10] ___sys_sendmsg+0xee/0x170 [19188.746253][ T10] __sys_sendmsg+0xcd/0x170 [19188.746253][ T10] do_syscall_64+0xc6/0x1e0 [19188.746253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19188.746253][ T10] [19188.748272][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19188.748272][ T10] netdev_get_by_index+0x5e/0x80 [19188.748272][ T10] fib6_nh_init+0x3d8/0x15b0 [19188.748272][ T10] ip6_route_info_create+0xf18/0x17d0 [19188.748272][ T10] addrconf_f6i_alloc+0x315/0x560 [19188.748272][ T10] ipv6_add_addr+0x411/0x2000 [19188.748272][ T10] inet6_addr_add+0x30e/0xa40 [19188.748272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19188.748272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19188.748272][ T10] netlink_rcv_skb+0x130/0x360 [19188.748272][ T10] netlink_unicast+0x449/0x710 [19188.748272][ T10] netlink_sendmsg+0x723/0xbe0 [19188.748272][ T10] ____sys_sendmsg+0x7b2/0xa10 [19188.748272][ T10] ___sys_sendmsg+0xee/0x170 [19188.748272][ T10] __sys_sendmsg+0xcd/0x170 [19188.748272][ T10] do_syscall_64+0xc6/0x1e0 [19188.748272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19188.748272][ T10] [19188.750272][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19188.750272][ T10] netdev_get_by_index+0x5e/0x80 [19188.750272][ T10] fib6_nh_init+0x3d8/0x15b0 [19188.750272][ T10] ip6_route_info_create+0xf18/0x17d0 [19188.750272][ T10] ip6_route_add+0x1c/0x140 [19188.750272][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19188.750272][ T10] addrconf_add_dev+0xe2/0x170 [19188.750272][ T10] inet6_addr_add+0x12f/0xa40 [19188.750272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19188.750272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19188.750272][ T10] netlink_rcv_skb+0x130/0x360 [19188.750272][ T10] netlink_unicast+0x449/0x710 [19188.750272][ T10] netlink_sendmsg+0x723/0xbe0 [19188.750272][ T10] ____sys_sendmsg+0x7b2/0xa10 [19188.750272][ T10] ___sys_sendmsg+0xee/0x170 [19188.750272][ T10] __sys_sendmsg+0xcd/0x170 [19188.750272][ T10] do_syscall_64+0xc6/0x1e0 [19188.750272][ T10] [19188.752239][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19188.752239][ T10] ipv6_add_dev+0x3b9/0x11c0 [19188.752239][ T10] ipv6_find_idev+0x102/0x170 [19188.752239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19188.752239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19188.752239][ T10] netlink_rcv_skb+0x130/0x360 [19188.752239][ T10] netlink_unicast+0x449/0x710 [19188.752239][ T10] netlink_sendmsg+0x723/0xbe0 [19188.752239][ T10] ____sys_sendmsg+0x7b2/0xa10 [19188.752239][ T10] ___sys_sendmsg+0xee/0x170 [19188.752239][ T10] __sys_sendmsg+0xcd/0x170 [19188.752239][ T10] do_syscall_64+0xc6/0x1e0 [19188.752239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19188.752239][ T10] [19188.754000][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19188.754000][ T10] neigh_parms_alloc+0x1e5/0x510 [19188.754000][ T10] ipv6_add_dev+0x2fd/0x11c0 [19188.754000][ T10] ipv6_find_idev+0x102/0x170 [19188.754000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19188.754000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19188.754000][ T10] netlink_rcv_skb+0x130/0x360 [19188.754000][ T10] netlink_unicast+0x449/0x710 [19188.754000][ T10] netlink_sendmsg+0x723/0xbe0 [19188.754000][ T10] ____sys_sendmsg+0x7b2/0xa10 [19188.754000][ T10] ___sys_sendmsg+0xee/0x170 [19188.754000][ T10] __sys_sendmsg+0xcd/0x170 [19188.754000][ T10] do_syscall_64+0xc6/0x1e0 [19188.754000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19188.754000][ T10] [19188.756782][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19188.757173][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19188.757173][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19188.757173][ T10] register_netdevice+0x4d3/0x1690 [19188.757173][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19188.757173][ T10] vlan_newlink+0x393/0x610 [8021q] [19188.757173][ T10] rtnl_newlink_create+0x341/0x850 [19188.757173][ T10] __rtnl_newlink+0xac9/0xd80 [19188.757173][ T10] rtnl_newlink+0x63/0xa0 [19188.757173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19188.757173][ T10] netlink_rcv_skb+0x130/0x360 [19188.757173][ T10] netlink_unicast+0x449/0x710 [19188.757173][ T10] netlink_sendmsg+0x723/0xbe0 [19188.757173][ T10] ____sys_sendmsg+0x7b2/0xa10 [19188.757173][ T10] ___sys_sendmsg+0xee/0x170 [19188.757173][ T10] __sys_sendmsg+0xcd/0x170 [19188.757173][ T10] do_syscall_64+0xc6/0x1e0 [19188.757173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19188.757173][ T10] [19188.760296][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19188.760676][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19188.760676][ T10] dst_init+0x84/0x4a0 [19188.760676][ T10] dst_alloc+0x97/0x150 [19188.760676][ T10] ip6_dst_alloc+0x23/0x90 [19188.760676][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19188.760676][ T10] ip6_pol_route+0x56f/0x840 [19188.760676][ T10] __fib6_rule_action+0x1f3/0x5b0 [19188.760676][ T10] fib_rules_lookup+0x2b4/0xa20 [19188.760676][ T10] fib6_rule_lookup+0x182/0x630 [19188.760676][ T10] ip6_route_output_flags+0x259/0x480 [19188.760676][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19188.760676][ T10] icmp6_send+0x13dd/0x1b70 [19188.760676][ T10] ip6_link_failure+0x30/0x430 [19188.760676][ T10] ndisc_error_report+0x96/0x160 [19188.760676][ T10] neigh_invalidate+0x206/0x510 [19188.760676][ T10] neigh_timer_handler+0x984/0xf10 [19188.760676][ T10] call_timer_fn+0x170/0x430 [19188.760676][ T10] [19195.893995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19195.894436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19195.894436][ T521] ___neigh_create+0x14b/0xf60 [19195.894436][ T521] ip6_finish_output2+0xa70/0xf80 [19195.894436][ T521] ip6_finish_output+0x4ed/0xd30 [19195.894436][ T521] ip6_output+0x1f3/0x770 [19195.894436][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19195.894436][ T521] mld_sendpack+0x62d/0xbc0 [19195.894436][ T521] mld_ifc_work+0x32/0x1f0 [19195.894436][ T521] process_one_work+0x84d/0x18a0 [19195.894436][ T521] worker_thread+0x587/0xd30 [19195.894436][ T521] kthread+0x28a/0x350 [19195.894436][ T521] ret_from_fork+0x31/0x70 [19195.894436][ T521] ret_from_fork_asm+0x1a/0x30 [19195.894436][ T521] [19195.896110][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19195.896110][ T521] dst_init+0x84/0x4a0 [19195.896110][ T521] dst_alloc+0x97/0x150 [19195.896110][ T521] ip6_dst_alloc+0x23/0x90 [19195.896110][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19195.896110][ T521] ip6_pol_route+0x56f/0x840 [19195.896110][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19195.896110][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19195.896110][ T521] ipv6_rcv+0x1ad/0x810 [19195.896110][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19195.896110][ T521] process_backlog+0x101/0x620 [19195.896110][ T521] __napi_poll.constprop.0+0xa2/0x460 [19195.896110][ T521] net_rx_action+0x495/0xbe0 [19195.896110][ T521] __do_softirq+0x1b5/0x7f6 [19195.896110][ T521] [19195.897930][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19195.897930][ T521] dst_init+0x84/0x4a0 [19195.897930][ T521] dst_alloc+0x97/0x150 [19195.897930][ T521] ip6_dst_alloc+0x23/0x90 [19195.897930][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19195.897930][ T521] ip6_pol_route+0x56f/0x840 [19195.897930][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19195.897930][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19195.897930][ T521] ipv6_rcv+0x1ad/0x810 [19195.897930][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19195.897930][ T521] process_backlog+0x101/0x620 [19195.897930][ T521] __napi_poll.constprop.0+0xa2/0x460 [19195.897930][ T521] net_rx_action+0x495/0xbe0 [19195.897930][ T521] __do_softirq+0x1b5/0x7f6 [19195.897930][ T521] [19195.899767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19195.899767][ T521] netdev_get_by_index+0x5e/0x80 [19195.899767][ T521] fib6_nh_init+0x3d8/0x15b0 [19195.899767][ T521] ip6_route_info_create+0xf18/0x17d0 [19195.899767][ T521] ip6_route_add+0x1c/0x140 [19195.899767][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19195.899767][ T521] addrconf_add_dev+0xe2/0x170 [19195.899767][ T521] inet6_addr_add+0x12f/0xa40 [19195.899767][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19195.899767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.899767][ T521] netlink_rcv_skb+0x130/0x360 [19195.899767][ T521] netlink_unicast+0x449/0x710 [19195.899767][ T521] netlink_sendmsg+0x723/0xbe0 [19195.899767][ T521] ____sys_sendmsg+0x7b2/0xa10 [19195.899767][ T521] ___sys_sendmsg+0xee/0x170 [19195.899767][ T521] __sys_sendmsg+0xcd/0x170 [19195.899767][ T521] do_syscall_64+0xc6/0x1e0 [19195.899767][ T521] [19195.901937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19195.901937][ T521] ipv6_add_dev+0x3b9/0x11c0 [19195.901937][ T521] ipv6_find_idev+0x102/0x170 [19195.901937][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19195.901937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.901937][ T521] netlink_rcv_skb+0x130/0x360 [19195.901937][ T521] netlink_unicast+0x449/0x710 [19195.901937][ T521] netlink_sendmsg+0x723/0xbe0 [19195.901937][ T521] ____sys_sendmsg+0x7b2/0xa10 [19195.901937][ T521] ___sys_sendmsg+0xee/0x170 [19195.901937][ T521] __sys_sendmsg+0xcd/0x170 [19195.901937][ T521] do_syscall_64+0xc6/0x1e0 [19195.901937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19195.901937][ T521] [19195.903647][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19195.903647][ T521] neigh_parms_alloc+0x1e5/0x510 [19195.903647][ T521] ipv6_add_dev+0x2fd/0x11c0 [19195.903647][ T521] ipv6_find_idev+0x102/0x170 [19195.903647][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19195.903647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.903647][ T521] netlink_rcv_skb+0x130/0x360 [19195.903647][ T521] netlink_unicast+0x449/0x710 [19195.903647][ T521] netlink_sendmsg+0x723/0xbe0 [19195.903647][ T521] ____sys_sendmsg+0x7b2/0xa10 [19195.903647][ T521] ___sys_sendmsg+0xee/0x170 [19195.903647][ T521] __sys_sendmsg+0xcd/0x170 [19195.903647][ T521] do_syscall_64+0xc6/0x1e0 [19195.903647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19195.903647][ T521] [19195.905489][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19195.905779][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19195.905779][ T521] dst_init+0x84/0x4a0 [19195.905779][ T521] dst_alloc+0x97/0x150 [19195.905779][ T521] ip6_dst_alloc+0x23/0x90 [19195.905779][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19195.905779][ T521] ip6_pol_route+0x56f/0x840 [19195.905779][ T521] __fib6_rule_action+0x1f3/0x5b0 [19195.905779][ T521] fib_rules_lookup+0x2b4/0xa20 [19195.905779][ T521] fib6_rule_lookup+0x182/0x630 [19195.905779][ T521] ip6_route_output_flags+0x259/0x480 [19195.905779][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19195.905779][ T521] ip6_dst_lookup_flow+0x88/0x190 [19195.905779][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19195.905779][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19195.905779][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19195.905779][ T521] dev_hard_start_xmit+0x146/0x590 [19195.905779][ T521] __dev_queue_xmit+0xf71/0x17f0 [19195.905779][ T521] [19195.908082][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19195.908082][ T521] dst_init+0x84/0x4a0 [19195.908082][ T521] dst_alloc+0x97/0x150 [19195.908082][ T521] ip6_dst_alloc+0x23/0x90 [19195.908082][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19195.908082][ T521] ip6_pol_route+0x56f/0x840 [19195.908082][ T521] __fib6_rule_action+0x1f3/0x5b0 [19195.908082][ T521] fib_rules_lookup+0x2b4/0xa20 [19195.908082][ T521] fib6_rule_lookup+0x182/0x630 [19195.908082][ T521] ip6_route_output_flags+0x259/0x480 [19195.908082][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19195.908082][ T521] ip6_dst_lookup_flow+0x88/0x190 [19195.908082][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19195.908082][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19195.908082][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19195.908082][ T521] dev_hard_start_xmit+0x146/0x590 [19195.908082][ T521] __dev_queue_xmit+0xf71/0x17f0 [19195.908082][ T521] [19195.910363][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19195.910363][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19195.910363][ T521] ip6_validate_gw+0x3f7/0x7b0 [19195.910363][ T521] fib6_nh_init+0xa5b/0x15b0 [19195.910363][ T521] ip6_route_info_create+0xf18/0x17d0 [19195.910363][ T521] ip6_route_multipath_add+0xa42/0x1930 [19195.910363][ T521] inet6_rtm_newroute+0xa2/0x110 [19195.910363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.910363][ T521] netlink_rcv_skb+0x130/0x360 [19195.910363][ T521] netlink_unicast+0x449/0x710 [19195.910363][ T521] netlink_sendmsg+0x723/0xbe0 [19195.910363][ T521] ____sys_sendmsg+0x7b2/0xa10 [19195.910363][ T521] ___sys_sendmsg+0xee/0x170 [19195.910363][ T521] __sys_sendmsg+0xcd/0x170 [19195.910363][ T521] do_syscall_64+0xc6/0x1e0 [19195.910363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19195.910363][ T521] [19195.912476][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19195.912476][ T521] netdev_get_by_index+0x5e/0x80 [19195.912476][ T521] fib6_nh_init+0x3d8/0x15b0 [19195.912476][ T521] ip6_route_info_create+0xf18/0x17d0 [19195.912476][ T521] ip6_route_add+0x1c/0x140 [19195.912476][ T521] addrconf_prefix_route+0x2a6/0x430 [19195.912476][ T521] inet6_addr_add+0x4f8/0xa40 [19195.912476][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19195.912476][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.912476][ T521] netlink_rcv_skb+0x130/0x360 [19195.912476][ T521] netlink_unicast+0x449/0x710 [19195.912476][ T521] netlink_sendmsg+0x723/0xbe0 [19195.912476][ T521] ____sys_sendmsg+0x7b2/0xa10 [19195.912476][ T521] ___sys_sendmsg+0xee/0x170 [19195.912476][ T521] __sys_sendmsg+0xcd/0x170 [19195.912476][ T521] do_syscall_64+0xc6/0x1e0 [19195.912476][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19195.912476][ T521] [19195.914694][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19195.914694][ T521] netdev_get_by_index+0x5e/0x80 [19195.914694][ T521] fib6_nh_init+0x3d8/0x15b0 [19195.914694][ T521] ip6_route_info_create+0xf18/0x17d0 [19195.914694][ T521] addrconf_f6i_alloc+0x315/0x560 [19195.914694][ T521] ipv6_add_addr+0x411/0x2000 [19195.914694][ T521] inet6_addr_add+0x30e/0xa40 [19195.914694][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19195.914694][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.914694][ T521] netlink_rcv_skb+0x130/0x360 [19195.914694][ T521] netlink_unicast+0x449/0x710 [19195.914694][ T521] netlink_sendmsg+0x723/0xbe0 [19195.914694][ T521] ____sys_sendmsg+0x7b2/0xa10 [19195.914694][ T521] ___sys_sendmsg+0xee/0x170 [19195.914694][ T521] __sys_sendmsg+0xcd/0x170 [19195.914694][ T521] do_syscall_64+0xc6/0x1e0 [19195.914694][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19195.914694][ T521] [19195.916902][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19195.916902][ T521] netdev_get_by_index+0x5e/0x80 [19195.916902][ T521] fib6_nh_init+0x3d8/0x15b0 [19195.916902][ T521] ip6_route_info_create+0xf18/0x17d0 [19195.916902][ T521] ip6_route_add+0x1c/0x140 [19195.916902][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19195.916902][ T521] addrconf_add_dev+0xe2/0x170 [19195.916902][ T521] inet6_addr_add+0x12f/0xa40 [19195.916902][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19195.916902][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.916902][ T521] netlink_rcv_skb+0x130/0x360 [19195.916902][ T521] netlink_unicast+0x449/0x710 [19195.916902][ T521] netlink_sendmsg+0x723/0xbe0 [19195.916902][ T521] ____sys_sendmsg+0x7b2/0xa10 [19195.916902][ T521] ___sys_sendmsg+0xee/0x170 [19195.916902][ T521] __sys_sendmsg+0xcd/0x170 [19195.916902][ T521] do_syscall_64+0xc6/0x1e0 [19195.916902][ T521] [19195.919083][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19195.919083][ T521] ipv6_add_dev+0x3b9/0x11c0 [19195.919083][ T521] ipv6_find_idev+0x102/0x170 [19195.919083][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19195.919083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.919083][ T521] netlink_rcv_skb+0x130/0x360 [19195.919083][ T521] netlink_unicast+0x449/0x710 [19195.919083][ T521] netlink_sendmsg+0x723/0xbe0 [19195.919083][ T521] ____sys_sendmsg+0x7b2/0xa10 [19195.919083][ T521] ___sys_sendmsg+0xee/0x170 [19195.919083][ T521] __sys_sendmsg+0xcd/0x170 [19195.919083][ T521] do_syscall_64+0xc6/0x1e0 [19195.919083][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19195.919083][ T521] [19195.920784][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19195.920784][ T521] neigh_parms_alloc+0x1e5/0x510 [19195.920784][ T521] ipv6_add_dev+0x2fd/0x11c0 [19195.920784][ T521] ipv6_find_idev+0x102/0x170 [19195.920784][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19195.920784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.920784][ T521] netlink_rcv_skb+0x130/0x360 [19195.920784][ T521] netlink_unicast+0x449/0x710 [19195.920784][ T521] netlink_sendmsg+0x723/0xbe0 [19195.920784][ T521] ____sys_sendmsg+0x7b2/0xa10 [19195.920784][ T521] ___sys_sendmsg+0xee/0x170 [19195.920784][ T521] __sys_sendmsg+0xcd/0x170 [19195.920784][ T521] do_syscall_64+0xc6/0x1e0 [19195.920784][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19195.920784][ T521] [19199.005991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19199.006482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19199.006482][ T10] netdev_get_by_index+0x5e/0x80 [19199.006482][ T10] fib6_nh_init+0x3d8/0x15b0 [19199.006482][ T10] ip6_route_info_create+0xf18/0x17d0 [19199.006482][ T10] ip6_route_add+0x1c/0x140 [19199.006482][ T10] addrconf_prefix_route+0x2a6/0x430 [19199.006482][ T10] inet6_addr_add+0x4f8/0xa40 [19199.006482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19199.006482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19199.006482][ T10] netlink_rcv_skb+0x130/0x360 [19199.006482][ T10] netlink_unicast+0x449/0x710 [19199.006482][ T10] netlink_sendmsg+0x723/0xbe0 [19199.006482][ T10] ____sys_sendmsg+0x7b2/0xa10 [19199.006482][ T10] ___sys_sendmsg+0xee/0x170 [19199.006482][ T10] __sys_sendmsg+0xcd/0x170 [19199.006482][ T10] do_syscall_64+0xc6/0x1e0 [19199.006482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19199.006482][ T10] [19199.008538][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19199.008538][ T10] netdev_get_by_index+0x5e/0x80 [19199.008538][ T10] fib6_nh_init+0x3d8/0x15b0 [19199.008538][ T10] ip6_route_info_create+0xf18/0x17d0 [19199.008538][ T10] addrconf_f6i_alloc+0x315/0x560 [19199.008538][ T10] ipv6_add_addr+0x411/0x2000 [19199.008538][ T10] inet6_addr_add+0x30e/0xa40 [19199.008538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19199.008538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19199.008538][ T10] netlink_rcv_skb+0x130/0x360 [19199.008538][ T10] netlink_unicast+0x449/0x710 [19199.008538][ T10] netlink_sendmsg+0x723/0xbe0 [19199.008538][ T10] ____sys_sendmsg+0x7b2/0xa10 [19199.008538][ T10] ___sys_sendmsg+0xee/0x170 [19199.008538][ T10] __sys_sendmsg+0xcd/0x170 [19199.008538][ T10] do_syscall_64+0xc6/0x1e0 [19199.008538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19199.008538][ T10] [19199.010551][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19199.010551][ T10] netdev_get_by_index+0x5e/0x80 [19199.010551][ T10] fib6_nh_init+0x3d8/0x15b0 [19199.010551][ T10] ip6_route_info_create+0xf18/0x17d0 [19199.010551][ T10] ip6_route_add+0x1c/0x140 [19199.010551][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19199.010551][ T10] addrconf_add_dev+0xe2/0x170 [19199.010551][ T10] inet6_addr_add+0x12f/0xa40 [19199.010551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19199.010551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19199.010551][ T10] netlink_rcv_skb+0x130/0x360 [19199.010551][ T10] netlink_unicast+0x449/0x710 [19199.010551][ T10] netlink_sendmsg+0x723/0xbe0 [19199.010551][ T10] ____sys_sendmsg+0x7b2/0xa10 [19199.010551][ T10] ___sys_sendmsg+0xee/0x170 [19199.010551][ T10] __sys_sendmsg+0xcd/0x170 [19199.010551][ T10] do_syscall_64+0xc6/0x1e0 [19199.010551][ T10] [19199.012527][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19199.012527][ T10] ipv6_add_dev+0x3b9/0x11c0 [19199.012527][ T10] ipv6_find_idev+0x102/0x170 [19199.012527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19199.012527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19199.012527][ T10] netlink_rcv_skb+0x130/0x360 [19199.012527][ T10] netlink_unicast+0x449/0x710 [19199.012527][ T10] netlink_sendmsg+0x723/0xbe0 [19199.012527][ T10] ____sys_sendmsg+0x7b2/0xa10 [19199.012527][ T10] ___sys_sendmsg+0xee/0x170 [19199.012527][ T10] __sys_sendmsg+0xcd/0x170 [19199.012527][ T10] do_syscall_64+0xc6/0x1e0 [19199.012527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19199.012527][ T10] [19199.014118][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19199.014118][ T10] neigh_parms_alloc+0x1e5/0x510 [19199.014118][ T10] ipv6_add_dev+0x2fd/0x11c0 [19199.014118][ T10] ipv6_find_idev+0x102/0x170 [19199.014118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19199.014118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19199.014118][ T10] netlink_rcv_skb+0x130/0x360 [19199.014118][ T10] netlink_unicast+0x449/0x710 [19199.014118][ T10] netlink_sendmsg+0x723/0xbe0 [19199.014118][ T10] ____sys_sendmsg+0x7b2/0xa10 [19199.014118][ T10] ___sys_sendmsg+0xee/0x170 [19199.014118][ T10] __sys_sendmsg+0xcd/0x170 [19199.014118][ T10] do_syscall_64+0xc6/0x1e0 [19199.014118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19199.014118][ T10] [19199.015841][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19199.016097][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19199.016097][ T10] netdev_get_by_index+0x5e/0x80 [19199.016097][ T10] fib6_nh_init+0x3d8/0x15b0 [19199.016097][ T10] ip6_route_info_create+0xf18/0x17d0 [19199.016097][ T10] ip6_route_add+0x1c/0x140 [19199.016097][ T10] addrconf_prefix_route+0x2a6/0x430 [19199.016097][ T10] inet6_addr_add+0x4f8/0xa40 [19199.016097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19199.016097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19199.016097][ T10] netlink_rcv_skb+0x130/0x360 [19199.016097][ T10] netlink_unicast+0x449/0x710 [19199.016097][ T10] netlink_sendmsg+0x723/0xbe0 [19199.016097][ T10] ____sys_sendmsg+0x7b2/0xa10 [19199.016097][ T10] ___sys_sendmsg+0xee/0x170 [19199.016097][ T10] __sys_sendmsg+0xcd/0x170 [19199.016097][ T10] do_syscall_64+0xc6/0x1e0 [19199.016097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19199.016097][ T10] [19199.018110][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19199.018110][ T10] netdev_get_by_index+0x5e/0x80 [19199.018110][ T10] fib6_nh_init+0x3d8/0x15b0 [19199.018110][ T10] ip6_route_info_create+0xf18/0x17d0 [19199.018110][ T10] addrconf_f6i_alloc+0x315/0x560 [19199.018110][ T10] ipv6_add_addr+0x411/0x2000 [19199.018110][ T10] inet6_addr_add+0x30e/0xa40 [19199.018110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19199.018110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19199.018110][ T10] netlink_rcv_skb+0x130/0x360 [19199.018110][ T10] netlink_unicast+0x449/0x710 [19199.018110][ T10] netlink_sendmsg+0x723/0xbe0 [19199.018110][ T10] ____sys_sendmsg+0x7b2/0xa10 [19199.018110][ T10] ___sys_sendmsg+0xee/0x170 [19199.018110][ T10] __sys_sendmsg+0xcd/0x170 [19199.018110][ T10] do_syscall_64+0xc6/0x1e0 [19199.018110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19199.018110][ T10] [19199.020123][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19199.020123][ T10] netdev_get_by_index+0x5e/0x80 [19199.020123][ T10] fib6_nh_init+0x3d8/0x15b0 [19199.020123][ T10] ip6_route_info_create+0xf18/0x17d0 [19199.020123][ T10] ip6_route_add+0x1c/0x140 [19199.020123][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19199.020123][ T10] addrconf_add_dev+0xe2/0x170 [19199.020123][ T10] inet6_addr_add+0x12f/0xa40 [19199.020123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19199.020123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19199.020123][ T10] netlink_rcv_skb+0x130/0x360 [19199.020123][ T10] netlink_unicast+0x449/0x710 [19199.020123][ T10] netlink_sendmsg+0x723/0xbe0 [19199.020123][ T10] ____sys_sendmsg+0x7b2/0xa10 [19199.020123][ T10] ___sys_sendmsg+0xee/0x170 [19199.020123][ T10] __sys_sendmsg+0xcd/0x170 [19199.020123][ T10] do_syscall_64+0xc6/0x1e0 [19199.020123][ T10] [19199.022191][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19199.022191][ T10] ipv6_add_dev+0x3b9/0x11c0 [19199.022191][ T10] ipv6_find_idev+0x102/0x170 [19199.022191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19199.022191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19199.022191][ T10] netlink_rcv_skb+0x130/0x360 [19199.022191][ T10] netlink_unicast+0x449/0x710 [19199.022191][ T10] netlink_sendmsg+0x723/0xbe0 [19199.022191][ T10] ____sys_sendmsg+0x7b2/0xa10 [19199.022191][ T10] ___sys_sendmsg+0xee/0x170 [19199.022191][ T10] __sys_sendmsg+0xcd/0x170 [19199.022191][ T10] do_syscall_64+0xc6/0x1e0 [19199.022191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19199.022191][ T10] [19199.023740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19199.023740][ T10] neigh_parms_alloc+0x1e5/0x510 [19199.023740][ T10] ipv6_add_dev+0x2fd/0x11c0 [19199.023740][ T10] ipv6_find_idev+0x102/0x170 [19199.023740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19199.023740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19199.023740][ T10] netlink_rcv_skb+0x130/0x360 [19199.023740][ T10] netlink_unicast+0x449/0x710 [19199.023740][ T10] netlink_sendmsg+0x723/0xbe0 [19199.023740][ T10] ____sys_sendmsg+0x7b2/0xa10 [19199.023740][ T10] ___sys_sendmsg+0xee/0x170 [19199.023740][ T10] __sys_sendmsg+0xcd/0x170 [19199.023740][ T10] do_syscall_64+0xc6/0x1e0 [19199.023740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19199.023740][ T10] [19199.025432][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19199.025688][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19199.025688][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19199.025688][ T10] register_netdevice+0x4d3/0x1690 [19199.025688][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19199.025688][ T10] vlan_newlink+0x393/0x610 [8021q] [19199.025688][ T10] rtnl_newlink_create+0x341/0x850 [19199.025688][ T10] __rtnl_newlink+0xac9/0xd80 [19199.025688][ T10] rtnl_newlink+0x63/0xa0 [19199.025688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19199.025688][ T10] netlink_rcv_skb+0x130/0x360 [19199.025688][ T10] netlink_unicast+0x449/0x710 [19199.025688][ T10] netlink_sendmsg+0x723/0xbe0 [19199.025688][ T10] ____sys_sendmsg+0x7b2/0xa10 [19199.025688][ T10] ___sys_sendmsg+0xee/0x170 [19199.025688][ T10] __sys_sendmsg+0xcd/0x170 [19199.025688][ T10] do_syscall_64+0xc6/0x1e0 [19199.025688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19199.025688][ T10] [19199.027727][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19199.027981][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19199.027981][ T10] dst_init+0x84/0x4a0 [19199.027981][ T10] dst_alloc+0x97/0x150 [19199.027981][ T10] ip6_dst_alloc+0x23/0x90 [19199.027981][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19199.027981][ T10] ip6_pol_route+0x56f/0x840 [19199.027981][ T10] __fib6_rule_action+0x1f3/0x5b0 [19199.027981][ T10] fib_rules_lookup+0x2b4/0xa20 [19199.027981][ T10] fib6_rule_lookup+0x182/0x630 [19199.027981][ T10] ip6_route_output_flags+0x259/0x480 [19199.027981][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19199.027981][ T10] icmp6_send+0x13dd/0x1b70 [19199.027981][ T10] ip6_link_failure+0x30/0x430 [19199.027981][ T10] ndisc_error_report+0x96/0x160 [19199.027981][ T10] neigh_invalidate+0x206/0x510 [19199.027981][ T10] neigh_timer_handler+0x984/0xf10 [19199.027981][ T10] call_timer_fn+0x170/0x430 [19199.027981][ T10] [19206.174009][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19206.174467][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19206.174467][ T521] ___neigh_create+0x14b/0xf60 [19206.174467][ T521] ip6_finish_output2+0xa70/0xf80 [19206.174467][ T521] ip6_finish_output+0x4ed/0xd30 [19206.174467][ T521] ip6_output+0x1f3/0x770 [19206.174467][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19206.174467][ T521] mld_sendpack+0x62d/0xbc0 [19206.174467][ T521] mld_ifc_work+0x32/0x1f0 [19206.174467][ T521] process_one_work+0x84d/0x18a0 [19206.174467][ T521] worker_thread+0x587/0xd30 [19206.174467][ T521] kthread+0x28a/0x350 [19206.174467][ T521] ret_from_fork+0x31/0x70 [19206.174467][ T521] ret_from_fork_asm+0x1a/0x30 [19206.174467][ T521] [19206.176141][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19206.176141][ T521] dst_init+0x84/0x4a0 [19206.176141][ T521] dst_alloc+0x97/0x150 [19206.176141][ T521] ip6_dst_alloc+0x23/0x90 [19206.176141][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19206.176141][ T521] ip6_pol_route+0x56f/0x840 [19206.176141][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19206.176141][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19206.176141][ T521] ipv6_rcv+0x1ad/0x810 [19206.176141][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19206.176141][ T521] process_backlog+0x101/0x620 [19206.176141][ T521] __napi_poll.constprop.0+0xa2/0x460 [19206.176141][ T521] net_rx_action+0x495/0xbe0 [19206.176141][ T521] __do_softirq+0x1b5/0x7f6 [19206.176141][ T521] [19206.177964][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19206.177964][ T521] dst_init+0x84/0x4a0 [19206.177964][ T521] dst_alloc+0x97/0x150 [19206.177964][ T521] ip6_dst_alloc+0x23/0x90 [19206.177964][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19206.177964][ T521] ip6_pol_route+0x56f/0x840 [19206.177964][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19206.177964][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19206.177964][ T521] ipv6_rcv+0x1ad/0x810 [19206.177964][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19206.177964][ T521] process_backlog+0x101/0x620 [19206.177964][ T521] __napi_poll.constprop.0+0xa2/0x460 [19206.177964][ T521] net_rx_action+0x495/0xbe0 [19206.177964][ T521] __do_softirq+0x1b5/0x7f6 [19206.177964][ T521] [19206.179775][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19206.179775][ T521] netdev_get_by_index+0x5e/0x80 [19206.179775][ T521] fib6_nh_init+0x3d8/0x15b0 [19206.179775][ T521] ip6_route_info_create+0xf18/0x17d0 [19206.179775][ T521] ip6_route_add+0x1c/0x140 [19206.179775][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19206.179775][ T521] addrconf_add_dev+0xe2/0x170 [19206.179775][ T521] inet6_addr_add+0x12f/0xa40 [19206.179775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19206.179775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19206.179775][ T521] netlink_rcv_skb+0x130/0x360 [19206.179775][ T521] netlink_unicast+0x449/0x710 [19206.179775][ T521] netlink_sendmsg+0x723/0xbe0 [19206.179775][ T521] ____sys_sendmsg+0x7b2/0xa10 [19206.179775][ T521] ___sys_sendmsg+0xee/0x170 [19206.179775][ T521] __sys_sendmsg+0xcd/0x170 [19206.179775][ T521] do_syscall_64+0xc6/0x1e0 [19206.179775][ T521] [19206.181945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19206.181945][ T521] ipv6_add_dev+0x3b9/0x11c0 [19206.181945][ T521] ipv6_find_idev+0x102/0x170 [19206.181945][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19206.181945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19206.181945][ T521] netlink_rcv_skb+0x130/0x360 [19206.181945][ T521] netlink_unicast+0x449/0x710 [19206.181945][ T521] netlink_sendmsg+0x723/0xbe0 [19206.181945][ T521] ____sys_sendmsg+0x7b2/0xa10 [19206.181945][ T521] ___sys_sendmsg+0xee/0x170 [19206.181945][ T521] __sys_sendmsg+0xcd/0x170 [19206.181945][ T521] do_syscall_64+0xc6/0x1e0 [19206.181945][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19206.181945][ T521] [19206.183659][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19206.183659][ T521] neigh_parms_alloc+0x1e5/0x510 [19206.183659][ T521] ipv6_add_dev+0x2fd/0x11c0 [19206.183659][ T521] ipv6_find_idev+0x102/0x170 [19206.183659][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19206.183659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19206.183659][ T521] netlink_rcv_skb+0x130/0x360 [19206.183659][ T521] netlink_unicast+0x449/0x710 [19206.183659][ T521] netlink_sendmsg+0x723/0xbe0 [19206.183659][ T521] ____sys_sendmsg+0x7b2/0xa10 [19206.183659][ T521] ___sys_sendmsg+0xee/0x170 [19206.183659][ T521] __sys_sendmsg+0xcd/0x170 [19206.183659][ T521] do_syscall_64+0xc6/0x1e0 [19206.183659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19206.183659][ T521] [19206.185492][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19206.185806][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19206.185806][ T521] dst_init+0x84/0x4a0 [19206.185806][ T521] dst_alloc+0x97/0x150 [19206.185806][ T521] ip6_dst_alloc+0x23/0x90 [19206.185806][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19206.185806][ T521] ip6_pol_route+0x56f/0x840 [19206.185806][ T521] __fib6_rule_action+0x1f3/0x5b0 [19206.185806][ T521] fib_rules_lookup+0x2b4/0xa20 [19206.185806][ T521] fib6_rule_lookup+0x182/0x630 [19206.185806][ T521] ip6_route_output_flags+0x259/0x480 [19206.185806][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19206.185806][ T521] ip6_dst_lookup_flow+0x88/0x190 [19206.185806][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19206.185806][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19206.185806][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19206.185806][ T521] dev_hard_start_xmit+0x146/0x590 [19206.185806][ T521] __dev_queue_xmit+0xf71/0x17f0 [19206.185806][ T521] [19206.188102][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19206.188102][ T521] dst_init+0x84/0x4a0 [19206.188102][ T521] dst_alloc+0x97/0x150 [19206.188102][ T521] ip6_dst_alloc+0x23/0x90 [19206.188102][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19206.188102][ T521] ip6_pol_route+0x56f/0x840 [19206.188102][ T521] __fib6_rule_action+0x1f3/0x5b0 [19206.188102][ T521] fib_rules_lookup+0x2b4/0xa20 [19206.188102][ T521] fib6_rule_lookup+0x182/0x630 [19206.188102][ T521] ip6_route_output_flags+0x259/0x480 [19206.188102][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19206.188102][ T521] ip6_dst_lookup_flow+0x88/0x190 [19206.188102][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19206.188102][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19206.188102][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19206.188102][ T521] dev_hard_start_xmit+0x146/0x590 [19206.188102][ T521] __dev_queue_xmit+0xf71/0x17f0 [19206.188102][ T521] [19206.190378][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19206.190378][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19206.190378][ T521] ip6_validate_gw+0x3f7/0x7b0 [19206.190378][ T521] fib6_nh_init+0xa5b/0x15b0 [19206.190378][ T521] ip6_route_info_create+0xf18/0x17d0 [19206.190378][ T521] ip6_route_multipath_add+0xa42/0x1930 [19206.190378][ T521] inet6_rtm_newroute+0xa2/0x110 [19206.190378][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19206.190378][ T521] netlink_rcv_skb+0x130/0x360 [19206.190378][ T521] netlink_unicast+0x449/0x710 [19206.190378][ T521] netlink_sendmsg+0x723/0xbe0 [19206.190378][ T521] ____sys_sendmsg+0x7b2/0xa10 [19206.190378][ T521] ___sys_sendmsg+0xee/0x170 [19206.190378][ T521] __sys_sendmsg+0xcd/0x170 [19206.190378][ T521] do_syscall_64+0xc6/0x1e0 [19206.190378][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19206.190378][ T521] [19206.192489][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19206.192489][ T521] netdev_get_by_index+0x5e/0x80 [19206.192489][ T521] fib6_nh_init+0x3d8/0x15b0 [19206.192489][ T521] ip6_route_info_create+0xf18/0x17d0 [19206.192489][ T521] ip6_route_add+0x1c/0x140 [19206.192489][ T521] addrconf_prefix_route+0x2a6/0x430 [19206.192489][ T521] inet6_addr_add+0x4f8/0xa40 [19206.192489][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19206.192489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19206.192489][ T521] netlink_rcv_skb+0x130/0x360 [19206.192489][ T521] netlink_unicast+0x449/0x710 [19206.192489][ T521] netlink_sendmsg+0x723/0xbe0 [19206.192489][ T521] ____sys_sendmsg+0x7b2/0xa10 [19206.192489][ T521] ___sys_sendmsg+0xee/0x170 [19206.192489][ T521] __sys_sendmsg+0xcd/0x170 [19206.192489][ T521] do_syscall_64+0xc6/0x1e0 [19206.192489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19206.192489][ T521] [19206.194713][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19206.194713][ T521] netdev_get_by_index+0x5e/0x80 [19206.194713][ T521] fib6_nh_init+0x3d8/0x15b0 [19206.194713][ T521] ip6_route_info_create+0xf18/0x17d0 [19206.194713][ T521] addrconf_f6i_alloc+0x315/0x560 [19206.194713][ T521] ipv6_add_addr+0x411/0x2000 [19206.194713][ T521] inet6_addr_add+0x30e/0xa40 [19206.194713][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19206.194713][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19206.194713][ T521] netlink_rcv_skb+0x130/0x360 [19206.194713][ T521] netlink_unicast+0x449/0x710 [19206.194713][ T521] netlink_sendmsg+0x723/0xbe0 [19206.194713][ T521] ____sys_sendmsg+0x7b2/0xa10 [19206.194713][ T521] ___sys_sendmsg+0xee/0x170 [19206.194713][ T521] __sys_sendmsg+0xcd/0x170 [19206.194713][ T521] do_syscall_64+0xc6/0x1e0 [19206.194713][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19206.194713][ T521] [19206.197215][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19206.197215][ T521] netdev_get_by_index+0x5e/0x80 [19206.197215][ T521] fib6_nh_init+0x3d8/0x15b0 [19206.197215][ T521] ip6_route_info_create+0xf18/0x17d0 [19206.197215][ T521] ip6_route_add+0x1c/0x140 [19206.197215][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19206.197215][ T521] addrconf_add_dev+0xe2/0x170 [19206.197215][ T521] inet6_addr_add+0x12f/0xa40 [19206.197215][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19206.197215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19206.197215][ T521] netlink_rcv_skb+0x130/0x360 [19206.197215][ T521] netlink_unicast+0x449/0x710 [19206.197215][ T521] netlink_sendmsg+0x723/0xbe0 [19206.197215][ T521] ____sys_sendmsg+0x7b2/0xa10 [19206.197215][ T521] ___sys_sendmsg+0xee/0x170 [19206.197215][ T521] __sys_sendmsg+0xcd/0x170 [19206.197215][ T521] do_syscall_64+0xc6/0x1e0 [19206.197215][ T521] [19206.199378][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19206.199378][ T521] ipv6_add_dev+0x3b9/0x11c0 [19206.199378][ T521] ipv6_find_idev+0x102/0x170 [19206.199378][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19206.199378][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19206.199378][ T521] netlink_rcv_skb+0x130/0x360 [19206.199378][ T521] netlink_unicast+0x449/0x710 [19206.199378][ T521] netlink_sendmsg+0x723/0xbe0 [19206.199378][ T521] ____sys_sendmsg+0x7b2/0xa10 [19206.199378][ T521] ___sys_sendmsg+0xee/0x170 [19206.199378][ T521] __sys_sendmsg+0xcd/0x170 [19206.199378][ T521] do_syscall_64+0xc6/0x1e0 [19206.199378][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19206.199378][ T521] [19206.201079][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19206.201079][ T521] neigh_parms_alloc+0x1e5/0x510 [19206.201079][ T521] ipv6_add_dev+0x2fd/0x11c0 [19206.201079][ T521] ipv6_find_idev+0x102/0x170 [19206.201079][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19206.201079][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19206.201079][ T521] netlink_rcv_skb+0x130/0x360 [19206.201079][ T521] netlink_unicast+0x449/0x710 [19206.201079][ T521] netlink_sendmsg+0x723/0xbe0 [19206.201079][ T521] ____sys_sendmsg+0x7b2/0xa10 [19206.201079][ T521] ___sys_sendmsg+0xee/0x170 [19206.201079][ T521] __sys_sendmsg+0xcd/0x170 [19206.201079][ T521] do_syscall_64+0xc6/0x1e0 [19206.201079][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19206.201079][ T521] [19209.270002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19209.270430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19209.270430][ T10] netdev_get_by_index+0x5e/0x80 [19209.270430][ T10] fib6_nh_init+0x3d8/0x15b0 [19209.270430][ T10] ip6_route_info_create+0xf18/0x17d0 [19209.270430][ T10] ip6_route_add+0x1c/0x140 [19209.270430][ T10] addrconf_prefix_route+0x2a6/0x430 [19209.270430][ T10] inet6_addr_add+0x4f8/0xa40 [19209.270430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19209.270430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19209.270430][ T10] netlink_rcv_skb+0x130/0x360 [19209.270430][ T10] netlink_unicast+0x449/0x710 [19209.270430][ T10] netlink_sendmsg+0x723/0xbe0 [19209.270430][ T10] ____sys_sendmsg+0x7b2/0xa10 [19209.270430][ T10] ___sys_sendmsg+0xee/0x170 [19209.270430][ T10] __sys_sendmsg+0xcd/0x170 [19209.270430][ T10] do_syscall_64+0xc6/0x1e0 [19209.270430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19209.270430][ T10] [19209.272455][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19209.272455][ T10] netdev_get_by_index+0x5e/0x80 [19209.272455][ T10] fib6_nh_init+0x3d8/0x15b0 [19209.272455][ T10] ip6_route_info_create+0xf18/0x17d0 [19209.272455][ T10] addrconf_f6i_alloc+0x315/0x560 [19209.272455][ T10] ipv6_add_addr+0x411/0x2000 [19209.272455][ T10] inet6_addr_add+0x30e/0xa40 [19209.272455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19209.272455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19209.272455][ T10] netlink_rcv_skb+0x130/0x360 [19209.272455][ T10] netlink_unicast+0x449/0x710 [19209.272455][ T10] netlink_sendmsg+0x723/0xbe0 [19209.272455][ T10] ____sys_sendmsg+0x7b2/0xa10 [19209.272455][ T10] ___sys_sendmsg+0xee/0x170 [19209.272455][ T10] __sys_sendmsg+0xcd/0x170 [19209.272455][ T10] do_syscall_64+0xc6/0x1e0 [19209.272455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19209.272455][ T10] [19209.274471][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19209.274471][ T10] netdev_get_by_index+0x5e/0x80 [19209.274471][ T10] fib6_nh_init+0x3d8/0x15b0 [19209.274471][ T10] ip6_route_info_create+0xf18/0x17d0 [19209.274471][ T10] ip6_route_add+0x1c/0x140 [19209.274471][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19209.274471][ T10] addrconf_add_dev+0xe2/0x170 [19209.274471][ T10] inet6_addr_add+0x12f/0xa40 [19209.274471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19209.274471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19209.274471][ T10] netlink_rcv_skb+0x130/0x360 [19209.274471][ T10] netlink_unicast+0x449/0x710 [19209.274471][ T10] netlink_sendmsg+0x723/0xbe0 [19209.274471][ T10] ____sys_sendmsg+0x7b2/0xa10 [19209.274471][ T10] ___sys_sendmsg+0xee/0x170 [19209.274471][ T10] __sys_sendmsg+0xcd/0x170 [19209.274471][ T10] do_syscall_64+0xc6/0x1e0 [19209.274471][ T10] [19209.276430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19209.276430][ T10] ipv6_add_dev+0x3b9/0x11c0 [19209.276430][ T10] ipv6_find_idev+0x102/0x170 [19209.276430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19209.276430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19209.276430][ T10] netlink_rcv_skb+0x130/0x360 [19209.276430][ T10] netlink_unicast+0x449/0x710 [19209.276430][ T10] netlink_sendmsg+0x723/0xbe0 [19209.276430][ T10] ____sys_sendmsg+0x7b2/0xa10 [19209.276430][ T10] ___sys_sendmsg+0xee/0x170 [19209.276430][ T10] __sys_sendmsg+0xcd/0x170 [19209.276430][ T10] do_syscall_64+0xc6/0x1e0 [19209.276430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19209.276430][ T10] [19209.277966][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19209.277966][ T10] neigh_parms_alloc+0x1e5/0x510 [19209.277966][ T10] ipv6_add_dev+0x2fd/0x11c0 [19209.277966][ T10] ipv6_find_idev+0x102/0x170 [19209.277966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19209.277966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19209.277966][ T10] netlink_rcv_skb+0x130/0x360 [19209.277966][ T10] netlink_unicast+0x449/0x710 [19209.277966][ T10] netlink_sendmsg+0x723/0xbe0 [19209.277966][ T10] ____sys_sendmsg+0x7b2/0xa10 [19209.277966][ T10] ___sys_sendmsg+0xee/0x170 [19209.277966][ T10] __sys_sendmsg+0xcd/0x170 [19209.277966][ T10] do_syscall_64+0xc6/0x1e0 [19209.277966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19209.277966][ T10] [19209.279676][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19209.279922][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19209.279922][ T10] netdev_get_by_index+0x5e/0x80 [19209.279922][ T10] fib6_nh_init+0x3d8/0x15b0 [19209.279922][ T10] ip6_route_info_create+0xf18/0x17d0 [19209.279922][ T10] ip6_route_add+0x1c/0x140 [19209.279922][ T10] addrconf_prefix_route+0x2a6/0x430 [19209.279922][ T10] inet6_addr_add+0x4f8/0xa40 [19209.279922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19209.279922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19209.279922][ T10] netlink_rcv_skb+0x130/0x360 [19209.279922][ T10] netlink_unicast+0x449/0x710 [19209.279922][ T10] netlink_sendmsg+0x723/0xbe0 [19209.279922][ T10] ____sys_sendmsg+0x7b2/0xa10 [19209.279922][ T10] ___sys_sendmsg+0xee/0x170 [19209.279922][ T10] __sys_sendmsg+0xcd/0x170 [19209.279922][ T10] do_syscall_64+0xc6/0x1e0 [19209.279922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19209.279922][ T10] [19209.281912][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19209.281912][ T10] netdev_get_by_index+0x5e/0x80 [19209.281912][ T10] fib6_nh_init+0x3d8/0x15b0 [19209.281912][ T10] ip6_route_info_create+0xf18/0x17d0 [19209.281912][ T10] addrconf_f6i_alloc+0x315/0x560 [19209.281912][ T10] ipv6_add_addr+0x411/0x2000 [19209.281912][ T10] inet6_addr_add+0x30e/0xa40 [19209.281912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19209.281912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19209.281912][ T10] netlink_rcv_skb+0x130/0x360 [19209.281912][ T10] netlink_unicast+0x449/0x710 [19209.281912][ T10] netlink_sendmsg+0x723/0xbe0 [19209.281912][ T10] ____sys_sendmsg+0x7b2/0xa10 [19209.281912][ T10] ___sys_sendmsg+0xee/0x170 [19209.281912][ T10] __sys_sendmsg+0xcd/0x170 [19209.281912][ T10] do_syscall_64+0xc6/0x1e0 [19209.281912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19209.281912][ T10] [19209.283933][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19209.283933][ T10] netdev_get_by_index+0x5e/0x80 [19209.283933][ T10] fib6_nh_init+0x3d8/0x15b0 [19209.283933][ T10] ip6_route_info_create+0xf18/0x17d0 [19209.283933][ T10] ip6_route_add+0x1c/0x140 [19209.283933][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19209.283933][ T10] addrconf_add_dev+0xe2/0x170 [19209.283933][ T10] inet6_addr_add+0x12f/0xa40 [19209.283933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19209.283933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19209.283933][ T10] netlink_rcv_skb+0x130/0x360 [19209.283933][ T10] netlink_unicast+0x449/0x710 [19209.283933][ T10] netlink_sendmsg+0x723/0xbe0 [19209.283933][ T10] ____sys_sendmsg+0x7b2/0xa10 [19209.283933][ T10] ___sys_sendmsg+0xee/0x170 [19209.283933][ T10] __sys_sendmsg+0xcd/0x170 [19209.283933][ T10] do_syscall_64+0xc6/0x1e0 [19209.283933][ T10] [19209.285895][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19209.285895][ T10] ipv6_add_dev+0x3b9/0x11c0 [19209.285895][ T10] ipv6_find_idev+0x102/0x170 [19209.285895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19209.285895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19209.285895][ T10] netlink_rcv_skb+0x130/0x360 [19209.285895][ T10] netlink_unicast+0x449/0x710 [19209.285895][ T10] netlink_sendmsg+0x723/0xbe0 [19209.285895][ T10] ____sys_sendmsg+0x7b2/0xa10 [19209.285895][ T10] ___sys_sendmsg+0xee/0x170 [19209.285895][ T10] __sys_sendmsg+0xcd/0x170 [19209.285895][ T10] do_syscall_64+0xc6/0x1e0 [19209.285895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19209.285895][ T10] [19209.287429][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19209.287429][ T10] neigh_parms_alloc+0x1e5/0x510 [19209.287429][ T10] ipv6_add_dev+0x2fd/0x11c0 [19209.287429][ T10] ipv6_find_idev+0x102/0x170 [19209.287429][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19209.287429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19209.287429][ T10] netlink_rcv_skb+0x130/0x360 [19209.287429][ T10] netlink_unicast+0x449/0x710 [19209.287429][ T10] netlink_sendmsg+0x723/0xbe0 [19209.287429][ T10] ____sys_sendmsg+0x7b2/0xa10 [19209.287429][ T10] ___sys_sendmsg+0xee/0x170 [19209.287429][ T10] __sys_sendmsg+0xcd/0x170 [19209.287429][ T10] do_syscall_64+0xc6/0x1e0 [19209.287429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19209.287429][ T10] [19209.289119][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19209.289367][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19209.289367][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19209.289367][ T10] register_netdevice+0x4d3/0x1690 [19209.289367][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19209.289367][ T10] vlan_newlink+0x393/0x610 [8021q] [19209.289367][ T10] rtnl_newlink_create+0x341/0x850 [19209.289367][ T10] __rtnl_newlink+0xac9/0xd80 [19209.289367][ T10] rtnl_newlink+0x63/0xa0 [19209.289367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19209.289367][ T10] netlink_rcv_skb+0x130/0x360 [19209.289367][ T10] netlink_unicast+0x449/0x710 [19209.289367][ T10] netlink_sendmsg+0x723/0xbe0 [19209.289367][ T10] ____sys_sendmsg+0x7b2/0xa10 [19209.289367][ T10] ___sys_sendmsg+0xee/0x170 [19209.289367][ T10] __sys_sendmsg+0xcd/0x170 [19209.289367][ T10] do_syscall_64+0xc6/0x1e0 [19209.289367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19209.289367][ T10] [19209.291415][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19209.291659][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19209.291659][ T10] dst_init+0x84/0x4a0 [19209.291659][ T10] dst_alloc+0x97/0x150 [19209.291659][ T10] ip6_dst_alloc+0x23/0x90 [19209.291659][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19209.291659][ T10] ip6_pol_route+0x56f/0x840 [19209.291659][ T10] __fib6_rule_action+0x1f3/0x5b0 [19209.291659][ T10] fib_rules_lookup+0x2b4/0xa20 [19209.291659][ T10] fib6_rule_lookup+0x182/0x630 [19209.291659][ T10] ip6_route_output_flags+0x259/0x480 [19209.291659][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19209.291659][ T10] icmp6_send+0x13dd/0x1b70 [19209.291659][ T10] ip6_link_failure+0x30/0x430 [19209.291659][ T10] ndisc_error_report+0x96/0x160 [19209.291659][ T10] neigh_invalidate+0x206/0x510 [19209.291659][ T10] neigh_timer_handler+0x984/0xf10 [19209.291659][ T10] call_timer_fn+0x170/0x430 [19209.291659][ T10] [19216.445992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19216.446438][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19216.446438][ T521] ___neigh_create+0x14b/0xf60 [19216.446438][ T521] ip6_finish_output2+0xa70/0xf80 [19216.446438][ T521] ip6_finish_output+0x4ed/0xd30 [19216.446438][ T521] ip6_output+0x1f3/0x770 [19216.446438][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19216.446438][ T521] mld_sendpack+0x62d/0xbc0 [19216.446438][ T521] mld_ifc_work+0x32/0x1f0 [19216.446438][ T521] process_one_work+0x84d/0x18a0 [19216.446438][ T521] worker_thread+0x587/0xd30 [19216.446438][ T521] kthread+0x28a/0x350 [19216.446438][ T521] ret_from_fork+0x31/0x70 [19216.446438][ T521] ret_from_fork_asm+0x1a/0x30 [19216.446438][ T521] [19216.448112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19216.448112][ T521] dst_init+0x84/0x4a0 [19216.448112][ T521] dst_alloc+0x97/0x150 [19216.448112][ T521] ip6_dst_alloc+0x23/0x90 [19216.448112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19216.448112][ T521] ip6_pol_route+0x56f/0x840 [19216.448112][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19216.448112][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19216.448112][ T521] ipv6_rcv+0x1ad/0x810 [19216.448112][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19216.448112][ T521] process_backlog+0x101/0x620 [19216.448112][ T521] __napi_poll.constprop.0+0xa2/0x460 [19216.448112][ T521] net_rx_action+0x495/0xbe0 [19216.448112][ T521] __do_softirq+0x1b5/0x7f6 [19216.448112][ T521] [19216.449931][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19216.449931][ T521] dst_init+0x84/0x4a0 [19216.449931][ T521] dst_alloc+0x97/0x150 [19216.449931][ T521] ip6_dst_alloc+0x23/0x90 [19216.449931][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19216.449931][ T521] ip6_pol_route+0x56f/0x840 [19216.449931][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19216.449931][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19216.449931][ T521] ipv6_rcv+0x1ad/0x810 [19216.449931][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19216.449931][ T521] process_backlog+0x101/0x620 [19216.449931][ T521] __napi_poll.constprop.0+0xa2/0x460 [19216.449931][ T521] net_rx_action+0x495/0xbe0 [19216.449931][ T521] __do_softirq+0x1b5/0x7f6 [19216.449931][ T521] [19216.451752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19216.451752][ T521] netdev_get_by_index+0x5e/0x80 [19216.451752][ T521] fib6_nh_init+0x3d8/0x15b0 [19216.451752][ T521] ip6_route_info_create+0xf18/0x17d0 [19216.451752][ T521] ip6_route_add+0x1c/0x140 [19216.451752][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19216.451752][ T521] addrconf_add_dev+0xe2/0x170 [19216.451752][ T521] inet6_addr_add+0x12f/0xa40 [19216.451752][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19216.451752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.451752][ T521] netlink_rcv_skb+0x130/0x360 [19216.451752][ T521] netlink_unicast+0x449/0x710 [19216.451752][ T521] netlink_sendmsg+0x723/0xbe0 [19216.451752][ T521] ____sys_sendmsg+0x7b2/0xa10 [19216.451752][ T521] ___sys_sendmsg+0xee/0x170 [19216.451752][ T521] __sys_sendmsg+0xcd/0x170 [19216.451752][ T521] do_syscall_64+0xc6/0x1e0 [19216.451752][ T521] [19216.453939][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19216.453939][ T521] ipv6_add_dev+0x3b9/0x11c0 [19216.453939][ T521] ipv6_find_idev+0x102/0x170 [19216.453939][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19216.453939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.453939][ T521] netlink_rcv_skb+0x130/0x360 [19216.453939][ T521] netlink_unicast+0x449/0x710 [19216.453939][ T521] netlink_sendmsg+0x723/0xbe0 [19216.453939][ T521] ____sys_sendmsg+0x7b2/0xa10 [19216.453939][ T521] ___sys_sendmsg+0xee/0x170 [19216.453939][ T521] __sys_sendmsg+0xcd/0x170 [19216.453939][ T521] do_syscall_64+0xc6/0x1e0 [19216.453939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19216.453939][ T521] [19216.455642][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19216.455642][ T521] neigh_parms_alloc+0x1e5/0x510 [19216.455642][ T521] ipv6_add_dev+0x2fd/0x11c0 [19216.455642][ T521] ipv6_find_idev+0x102/0x170 [19216.455642][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19216.455642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.455642][ T521] netlink_rcv_skb+0x130/0x360 [19216.455642][ T521] netlink_unicast+0x449/0x710 [19216.455642][ T521] netlink_sendmsg+0x723/0xbe0 [19216.455642][ T521] ____sys_sendmsg+0x7b2/0xa10 [19216.455642][ T521] ___sys_sendmsg+0xee/0x170 [19216.455642][ T521] __sys_sendmsg+0xcd/0x170 [19216.455642][ T521] do_syscall_64+0xc6/0x1e0 [19216.455642][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19216.455642][ T521] [19216.457475][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19216.457762][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19216.457762][ T521] dst_init+0x84/0x4a0 [19216.457762][ T521] dst_alloc+0x97/0x150 [19216.457762][ T521] ip6_dst_alloc+0x23/0x90 [19216.457762][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19216.457762][ T521] ip6_pol_route+0x56f/0x840 [19216.457762][ T521] __fib6_rule_action+0x1f3/0x5b0 [19216.457762][ T521] fib_rules_lookup+0x2b4/0xa20 [19216.457762][ T521] fib6_rule_lookup+0x182/0x630 [19216.457762][ T521] ip6_route_output_flags+0x259/0x480 [19216.457762][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19216.457762][ T521] ip6_dst_lookup_flow+0x88/0x190 [19216.457762][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19216.457762][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19216.457762][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19216.457762][ T521] dev_hard_start_xmit+0x146/0x590 [19216.457762][ T521] __dev_queue_xmit+0xf71/0x17f0 [19216.457762][ T521] [19216.460051][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19216.460051][ T521] dst_init+0x84/0x4a0 [19216.460051][ T521] dst_alloc+0x97/0x150 [19216.460051][ T521] ip6_dst_alloc+0x23/0x90 [19216.460051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19216.460051][ T521] ip6_pol_route+0x56f/0x840 [19216.460051][ T521] __fib6_rule_action+0x1f3/0x5b0 [19216.460051][ T521] fib_rules_lookup+0x2b4/0xa20 [19216.460051][ T521] fib6_rule_lookup+0x182/0x630 [19216.460051][ T521] ip6_route_output_flags+0x259/0x480 [19216.460051][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19216.460051][ T521] ip6_dst_lookup_flow+0x88/0x190 [19216.460051][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19216.460051][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19216.460051][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19216.460051][ T521] dev_hard_start_xmit+0x146/0x590 [19216.460051][ T521] __dev_queue_xmit+0xf71/0x17f0 [19216.460051][ T521] [19216.462336][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19216.462336][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19216.462336][ T521] ip6_validate_gw+0x3f7/0x7b0 [19216.462336][ T521] fib6_nh_init+0xa5b/0x15b0 [19216.462336][ T521] ip6_route_info_create+0xf18/0x17d0 [19216.462336][ T521] ip6_route_multipath_add+0xa42/0x1930 [19216.462336][ T521] inet6_rtm_newroute+0xa2/0x110 [19216.462336][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.462336][ T521] netlink_rcv_skb+0x130/0x360 [19216.462336][ T521] netlink_unicast+0x449/0x710 [19216.462336][ T521] netlink_sendmsg+0x723/0xbe0 [19216.462336][ T521] ____sys_sendmsg+0x7b2/0xa10 [19216.462336][ T521] ___sys_sendmsg+0xee/0x170 [19216.462336][ T521] __sys_sendmsg+0xcd/0x170 [19216.462336][ T521] do_syscall_64+0xc6/0x1e0 [19216.462336][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19216.462336][ T521] [19216.464543][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19216.464543][ T521] netdev_get_by_index+0x5e/0x80 [19216.464543][ T521] fib6_nh_init+0x3d8/0x15b0 [19216.464543][ T521] ip6_route_info_create+0xf18/0x17d0 [19216.464543][ T521] ip6_route_add+0x1c/0x140 [19216.464543][ T521] addrconf_prefix_route+0x2a6/0x430 [19216.464543][ T521] inet6_addr_add+0x4f8/0xa40 [19216.464543][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19216.464543][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.464543][ T521] netlink_rcv_skb+0x130/0x360 [19216.464543][ T521] netlink_unicast+0x449/0x710 [19216.464543][ T521] netlink_sendmsg+0x723/0xbe0 [19216.464543][ T521] ____sys_sendmsg+0x7b2/0xa10 [19216.464543][ T521] ___sys_sendmsg+0xee/0x170 [19216.464543][ T521] __sys_sendmsg+0xcd/0x170 [19216.464543][ T521] do_syscall_64+0xc6/0x1e0 [19216.464543][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19216.464543][ T521] [19216.466755][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19216.466755][ T521] netdev_get_by_index+0x5e/0x80 [19216.466755][ T521] fib6_nh_init+0x3d8/0x15b0 [19216.466755][ T521] ip6_route_info_create+0xf18/0x17d0 [19216.466755][ T521] addrconf_f6i_alloc+0x315/0x560 [19216.466755][ T521] ipv6_add_addr+0x411/0x2000 [19216.466755][ T521] inet6_addr_add+0x30e/0xa40 [19216.466755][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19216.466755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.466755][ T521] netlink_rcv_skb+0x130/0x360 [19216.466755][ T521] netlink_unicast+0x449/0x710 [19216.466755][ T521] netlink_sendmsg+0x723/0xbe0 [19216.466755][ T521] ____sys_sendmsg+0x7b2/0xa10 [19216.466755][ T521] ___sys_sendmsg+0xee/0x170 [19216.466755][ T521] __sys_sendmsg+0xcd/0x170 [19216.466755][ T521] do_syscall_64+0xc6/0x1e0 [19216.466755][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19216.466755][ T521] [19216.468977][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19216.468977][ T521] netdev_get_by_index+0x5e/0x80 [19216.468977][ T521] fib6_nh_init+0x3d8/0x15b0 [19216.468977][ T521] ip6_route_info_create+0xf18/0x17d0 [19216.468977][ T521] ip6_route_add+0x1c/0x140 [19216.468977][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19216.468977][ T521] addrconf_add_dev+0xe2/0x170 [19216.468977][ T521] inet6_addr_add+0x12f/0xa40 [19216.468977][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19216.468977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.468977][ T521] netlink_rcv_skb+0x130/0x360 [19216.468977][ T521] netlink_unicast+0x449/0x710 [19216.468977][ T521] netlink_sendmsg+0x723/0xbe0 [19216.468977][ T521] ____sys_sendmsg+0x7b2/0xa10 [19216.468977][ T521] ___sys_sendmsg+0xee/0x170 [19216.468977][ T521] __sys_sendmsg+0xcd/0x170 [19216.468977][ T521] do_syscall_64+0xc6/0x1e0 [19216.468977][ T521] [19216.471162][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19216.471162][ T521] ipv6_add_dev+0x3b9/0x11c0 [19216.471162][ T521] ipv6_find_idev+0x102/0x170 [19216.471162][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19216.471162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.471162][ T521] netlink_rcv_skb+0x130/0x360 [19216.471162][ T521] netlink_unicast+0x449/0x710 [19216.471162][ T521] netlink_sendmsg+0x723/0xbe0 [19216.471162][ T521] ____sys_sendmsg+0x7b2/0xa10 [19216.471162][ T521] ___sys_sendmsg+0xee/0x170 [19216.471162][ T521] __sys_sendmsg+0xcd/0x170 [19216.471162][ T521] do_syscall_64+0xc6/0x1e0 [19216.471162][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19216.471162][ T521] [19216.472879][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19216.472879][ T521] neigh_parms_alloc+0x1e5/0x510 [19216.472879][ T521] ipv6_add_dev+0x2fd/0x11c0 [19216.472879][ T521] ipv6_find_idev+0x102/0x170 [19216.472879][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19216.472879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.472879][ T521] netlink_rcv_skb+0x130/0x360 [19216.472879][ T521] netlink_unicast+0x449/0x710 [19216.472879][ T521] netlink_sendmsg+0x723/0xbe0 [19216.472879][ T521] ____sys_sendmsg+0x7b2/0xa10 [19216.472879][ T521] ___sys_sendmsg+0xee/0x170 [19216.472879][ T521] __sys_sendmsg+0xcd/0x170 [19216.472879][ T521] do_syscall_64+0xc6/0x1e0 [19216.472879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19216.472879][ T521] [19219.478035][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19219.478409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19219.478409][ T10] netdev_get_by_index+0x5e/0x80 [19219.478409][ T10] fib6_nh_init+0x3d8/0x15b0 [19219.478409][ T10] ip6_route_info_create+0xf18/0x17d0 [19219.478409][ T10] ip6_route_add+0x1c/0x140 [19219.478409][ T10] addrconf_prefix_route+0x2a6/0x430 [19219.478409][ T10] inet6_addr_add+0x4f8/0xa40 [19219.478409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19219.478409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19219.478409][ T10] netlink_rcv_skb+0x130/0x360 [19219.478409][ T10] netlink_unicast+0x449/0x710 [19219.478409][ T10] netlink_sendmsg+0x723/0xbe0 [19219.478409][ T10] ____sys_sendmsg+0x7b2/0xa10 [19219.478409][ T10] ___sys_sendmsg+0xee/0x170 [19219.478409][ T10] __sys_sendmsg+0xcd/0x170 [19219.478409][ T10] do_syscall_64+0xc6/0x1e0 [19219.478409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19219.478409][ T10] [19219.480435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19219.480435][ T10] netdev_get_by_index+0x5e/0x80 [19219.480435][ T10] fib6_nh_init+0x3d8/0x15b0 [19219.480435][ T10] ip6_route_info_create+0xf18/0x17d0 [19219.480435][ T10] addrconf_f6i_alloc+0x315/0x560 [19219.480435][ T10] ipv6_add_addr+0x411/0x2000 [19219.480435][ T10] inet6_addr_add+0x30e/0xa40 [19219.480435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19219.480435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19219.480435][ T10] netlink_rcv_skb+0x130/0x360 [19219.480435][ T10] netlink_unicast+0x449/0x710 [19219.480435][ T10] netlink_sendmsg+0x723/0xbe0 [19219.480435][ T10] ____sys_sendmsg+0x7b2/0xa10 [19219.480435][ T10] ___sys_sendmsg+0xee/0x170 [19219.480435][ T10] __sys_sendmsg+0xcd/0x170 [19219.480435][ T10] do_syscall_64+0xc6/0x1e0 [19219.480435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19219.480435][ T10] [19219.482512][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19219.482512][ T10] netdev_get_by_index+0x5e/0x80 [19219.482512][ T10] fib6_nh_init+0x3d8/0x15b0 [19219.482512][ T10] ip6_route_info_create+0xf18/0x17d0 [19219.482512][ T10] ip6_route_add+0x1c/0x140 [19219.482512][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19219.482512][ T10] addrconf_add_dev+0xe2/0x170 [19219.482512][ T10] inet6_addr_add+0x12f/0xa40 [19219.482512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19219.482512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19219.482512][ T10] netlink_rcv_skb+0x130/0x360 [19219.482512][ T10] netlink_unicast+0x449/0x710 [19219.482512][ T10] netlink_sendmsg+0x723/0xbe0 [19219.482512][ T10] ____sys_sendmsg+0x7b2/0xa10 [19219.482512][ T10] ___sys_sendmsg+0xee/0x170 [19219.482512][ T10] __sys_sendmsg+0xcd/0x170 [19219.482512][ T10] do_syscall_64+0xc6/0x1e0 [19219.482512][ T10] [19219.484698][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19219.484698][ T10] ipv6_add_dev+0x3b9/0x11c0 [19219.484698][ T10] ipv6_find_idev+0x102/0x170 [19219.484698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19219.484698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19219.484698][ T10] netlink_rcv_skb+0x130/0x360 [19219.484698][ T10] netlink_unicast+0x449/0x710 [19219.484698][ T10] netlink_sendmsg+0x723/0xbe0 [19219.484698][ T10] ____sys_sendmsg+0x7b2/0xa10 [19219.484698][ T10] ___sys_sendmsg+0xee/0x170 [19219.484698][ T10] __sys_sendmsg+0xcd/0x170 [19219.484698][ T10] do_syscall_64+0xc6/0x1e0 [19219.484698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19219.484698][ T10] [19219.486443][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19219.486443][ T10] neigh_parms_alloc+0x1e5/0x510 [19219.486443][ T10] ipv6_add_dev+0x2fd/0x11c0 [19219.486443][ T10] ipv6_find_idev+0x102/0x170 [19219.486443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19219.486443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19219.486443][ T10] netlink_rcv_skb+0x130/0x360 [19219.486443][ T10] netlink_unicast+0x449/0x710 [19219.486443][ T10] netlink_sendmsg+0x723/0xbe0 [19219.486443][ T10] ____sys_sendmsg+0x7b2/0xa10 [19219.486443][ T10] ___sys_sendmsg+0xee/0x170 [19219.486443][ T10] __sys_sendmsg+0xcd/0x170 [19219.486443][ T10] do_syscall_64+0xc6/0x1e0 [19219.486443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19219.486443][ T10] [19219.488375][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19219.488643][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19219.488643][ T10] netdev_get_by_index+0x5e/0x80 [19219.488643][ T10] fib6_nh_init+0x3d8/0x15b0 [19219.488643][ T10] ip6_route_info_create+0xf18/0x17d0 [19219.488643][ T10] ip6_route_add+0x1c/0x140 [19219.488643][ T10] addrconf_prefix_route+0x2a6/0x430 [19219.488643][ T10] inet6_addr_add+0x4f8/0xa40 [19219.488643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19219.488643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19219.488643][ T10] netlink_rcv_skb+0x130/0x360 [19219.488643][ T10] netlink_unicast+0x449/0x710 [19219.488643][ T10] netlink_sendmsg+0x723/0xbe0 [19219.488643][ T10] ____sys_sendmsg+0x7b2/0xa10 [19219.488643][ T10] ___sys_sendmsg+0xee/0x170 [19219.488643][ T10] __sys_sendmsg+0xcd/0x170 [19219.488643][ T10] do_syscall_64+0xc6/0x1e0 [19219.488643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19219.488643][ T10] [19219.490864][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19219.490864][ T10] netdev_get_by_index+0x5e/0x80 [19219.490864][ T10] fib6_nh_init+0x3d8/0x15b0 [19219.490864][ T10] ip6_route_info_create+0xf18/0x17d0 [19219.490864][ T10] addrconf_f6i_alloc+0x315/0x560 [19219.490864][ T10] ipv6_add_addr+0x411/0x2000 [19219.490864][ T10] inet6_addr_add+0x30e/0xa40 [19219.490864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19219.490864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19219.490864][ T10] netlink_rcv_skb+0x130/0x360 [19219.490864][ T10] netlink_unicast+0x449/0x710 [19219.490864][ T10] netlink_sendmsg+0x723/0xbe0 [19219.490864][ T10] ____sys_sendmsg+0x7b2/0xa10 [19219.490864][ T10] ___sys_sendmsg+0xee/0x170 [19219.490864][ T10] __sys_sendmsg+0xcd/0x170 [19219.490864][ T10] do_syscall_64+0xc6/0x1e0 [19219.490864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19219.490864][ T10] [19219.492891][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19219.492891][ T10] netdev_get_by_index+0x5e/0x80 [19219.492891][ T10] fib6_nh_init+0x3d8/0x15b0 [19219.492891][ T10] ip6_route_info_create+0xf18/0x17d0 [19219.492891][ T10] ip6_route_add+0x1c/0x140 [19219.492891][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19219.492891][ T10] addrconf_add_dev+0xe2/0x170 [19219.492891][ T10] inet6_addr_add+0x12f/0xa40 [19219.492891][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19219.492891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19219.492891][ T10] netlink_rcv_skb+0x130/0x360 [19219.492891][ T10] netlink_unicast+0x449/0x710 [19219.492891][ T10] netlink_sendmsg+0x723/0xbe0 [19219.492891][ T10] ____sys_sendmsg+0x7b2/0xa10 [19219.492891][ T10] ___sys_sendmsg+0xee/0x170 [19219.492891][ T10] __sys_sendmsg+0xcd/0x170 [19219.492891][ T10] do_syscall_64+0xc6/0x1e0 [19219.492891][ T10] [19219.494852][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19219.494852][ T10] ipv6_add_dev+0x3b9/0x11c0 [19219.494852][ T10] ipv6_find_idev+0x102/0x170 [19219.494852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19219.494852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19219.494852][ T10] netlink_rcv_skb+0x130/0x360 [19219.494852][ T10] netlink_unicast+0x449/0x710 [19219.494852][ T10] netlink_sendmsg+0x723/0xbe0 [19219.494852][ T10] ____sys_sendmsg+0x7b2/0xa10 [19219.494852][ T10] ___sys_sendmsg+0xee/0x170 [19219.494852][ T10] __sys_sendmsg+0xcd/0x170 [19219.494852][ T10] do_syscall_64+0xc6/0x1e0 [19219.494852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19219.494852][ T10] [19219.496391][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19219.496391][ T10] neigh_parms_alloc+0x1e5/0x510 [19219.496391][ T10] ipv6_add_dev+0x2fd/0x11c0 [19219.496391][ T10] ipv6_find_idev+0x102/0x170 [19219.496391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19219.496391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19219.496391][ T10] netlink_rcv_skb+0x130/0x360 [19219.496391][ T10] netlink_unicast+0x449/0x710 [19219.496391][ T10] netlink_sendmsg+0x723/0xbe0 [19219.496391][ T10] ____sys_sendmsg+0x7b2/0xa10 [19219.496391][ T10] ___sys_sendmsg+0xee/0x170 [19219.496391][ T10] __sys_sendmsg+0xcd/0x170 [19219.496391][ T10] do_syscall_64+0xc6/0x1e0 [19219.496391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19219.496391][ T10] [19219.498088][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19219.498338][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19219.498338][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19219.498338][ T10] register_netdevice+0x4d3/0x1690 [19219.498338][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19219.498338][ T10] vlan_newlink+0x393/0x610 [8021q] [19219.498338][ T10] rtnl_newlink_create+0x341/0x850 [19219.498338][ T10] __rtnl_newlink+0xac9/0xd80 [19219.498338][ T10] rtnl_newlink+0x63/0xa0 [19219.498338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19219.498338][ T10] netlink_rcv_skb+0x130/0x360 [19219.498338][ T10] netlink_unicast+0x449/0x710 [19219.498338][ T10] netlink_sendmsg+0x723/0xbe0 [19219.498338][ T10] ____sys_sendmsg+0x7b2/0xa10 [19219.498338][ T10] ___sys_sendmsg+0xee/0x170 [19219.498338][ T10] __sys_sendmsg+0xcd/0x170 [19219.498338][ T10] do_syscall_64+0xc6/0x1e0 [19219.498338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19219.498338][ T10] [19219.500423][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19219.500678][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19219.500678][ T10] dst_init+0x84/0x4a0 [19219.500678][ T10] dst_alloc+0x97/0x150 [19219.500678][ T10] ip6_dst_alloc+0x23/0x90 [19219.500678][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19219.500678][ T10] ip6_pol_route+0x56f/0x840 [19219.500678][ T10] __fib6_rule_action+0x1f3/0x5b0 [19219.500678][ T10] fib_rules_lookup+0x2b4/0xa20 [19219.500678][ T10] fib6_rule_lookup+0x182/0x630 [19219.500678][ T10] ip6_route_output_flags+0x259/0x480 [19219.500678][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19219.500678][ T10] icmp6_send+0x13dd/0x1b70 [19219.500678][ T10] ip6_link_failure+0x30/0x430 [19219.500678][ T10] ndisc_error_report+0x96/0x160 [19219.500678][ T10] neigh_invalidate+0x206/0x510 [19219.500678][ T10] neigh_timer_handler+0x984/0xf10 [19219.500678][ T10] call_timer_fn+0x170/0x430 [19219.500678][ T10] [19226.478030][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19226.478418][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19226.478418][ T521] ___neigh_create+0x14b/0xf60 [19226.478418][ T521] ip6_finish_output2+0xa70/0xf80 [19226.478418][ T521] ip6_finish_output+0x4ed/0xd30 [19226.478418][ T521] ip6_output+0x1f3/0x770 [19226.478418][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19226.478418][ T521] mld_sendpack+0x62d/0xbc0 [19226.478418][ T521] mld_ifc_work+0x32/0x1f0 [19226.478418][ T521] process_one_work+0x84d/0x18a0 [19226.478418][ T521] worker_thread+0x587/0xd30 [19226.478418][ T521] kthread+0x28a/0x350 [19226.478418][ T521] ret_from_fork+0x31/0x70 [19226.478418][ T521] ret_from_fork_asm+0x1a/0x30 [19226.478418][ T521] [19226.480089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19226.480089][ T521] dst_init+0x84/0x4a0 [19226.480089][ T521] dst_alloc+0x97/0x150 [19226.480089][ T521] ip6_dst_alloc+0x23/0x90 [19226.480089][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19226.480089][ T521] ip6_pol_route+0x56f/0x840 [19226.480089][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19226.480089][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19226.480089][ T521] ipv6_rcv+0x1ad/0x810 [19226.480089][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19226.480089][ T521] process_backlog+0x101/0x620 [19226.480089][ T521] __napi_poll.constprop.0+0xa2/0x460 [19226.480089][ T521] net_rx_action+0x495/0xbe0 [19226.480089][ T521] __do_softirq+0x1b5/0x7f6 [19226.480089][ T521] [19226.482510][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19226.482510][ T521] dst_init+0x84/0x4a0 [19226.482510][ T521] dst_alloc+0x97/0x150 [19226.482510][ T521] ip6_dst_alloc+0x23/0x90 [19226.482510][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19226.482510][ T521] ip6_pol_route+0x56f/0x840 [19226.482510][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19226.482510][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19226.482510][ T521] ipv6_rcv+0x1ad/0x810 [19226.482510][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19226.482510][ T521] process_backlog+0x101/0x620 [19226.482510][ T521] __napi_poll.constprop.0+0xa2/0x460 [19226.482510][ T521] net_rx_action+0x495/0xbe0 [19226.482510][ T521] __do_softirq+0x1b5/0x7f6 [19226.482510][ T521] [19226.484330][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19226.484330][ T521] netdev_get_by_index+0x5e/0x80 [19226.484330][ T521] fib6_nh_init+0x3d8/0x15b0 [19226.484330][ T521] ip6_route_info_create+0xf18/0x17d0 [19226.484330][ T521] ip6_route_add+0x1c/0x140 [19226.484330][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19226.484330][ T521] addrconf_add_dev+0xe2/0x170 [19226.484330][ T521] inet6_addr_add+0x12f/0xa40 [19226.484330][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19226.484330][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.484330][ T521] netlink_rcv_skb+0x130/0x360 [19226.484330][ T521] netlink_unicast+0x449/0x710 [19226.484330][ T521] netlink_sendmsg+0x723/0xbe0 [19226.484330][ T521] ____sys_sendmsg+0x7b2/0xa10 [19226.484330][ T521] ___sys_sendmsg+0xee/0x170 [19226.484330][ T521] __sys_sendmsg+0xcd/0x170 [19226.484330][ T521] do_syscall_64+0xc6/0x1e0 [19226.484330][ T521] [19226.486520][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19226.486520][ T521] ipv6_add_dev+0x3b9/0x11c0 [19226.486520][ T521] ipv6_find_idev+0x102/0x170 [19226.486520][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19226.486520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.486520][ T521] netlink_rcv_skb+0x130/0x360 [19226.486520][ T521] netlink_unicast+0x449/0x710 [19226.486520][ T521] netlink_sendmsg+0x723/0xbe0 [19226.486520][ T521] ____sys_sendmsg+0x7b2/0xa10 [19226.486520][ T521] ___sys_sendmsg+0xee/0x170 [19226.486520][ T521] __sys_sendmsg+0xcd/0x170 [19226.486520][ T521] do_syscall_64+0xc6/0x1e0 [19226.486520][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19226.486520][ T521] [19226.488225][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19226.488225][ T521] neigh_parms_alloc+0x1e5/0x510 [19226.488225][ T521] ipv6_add_dev+0x2fd/0x11c0 [19226.488225][ T521] ipv6_find_idev+0x102/0x170 [19226.488225][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19226.488225][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.488225][ T521] netlink_rcv_skb+0x130/0x360 [19226.488225][ T521] netlink_unicast+0x449/0x710 [19226.488225][ T521] netlink_sendmsg+0x723/0xbe0 [19226.488225][ T521] ____sys_sendmsg+0x7b2/0xa10 [19226.488225][ T521] ___sys_sendmsg+0xee/0x170 [19226.488225][ T521] __sys_sendmsg+0xcd/0x170 [19226.488225][ T521] do_syscall_64+0xc6/0x1e0 [19226.488225][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19226.488225][ T521] [19226.490082][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19226.490371][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19226.490371][ T521] dst_init+0x84/0x4a0 [19226.490371][ T521] dst_alloc+0x97/0x150 [19226.490371][ T521] ip6_dst_alloc+0x23/0x90 [19226.490371][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19226.490371][ T521] ip6_pol_route+0x56f/0x840 [19226.490371][ T521] __fib6_rule_action+0x1f3/0x5b0 [19226.490371][ T521] fib_rules_lookup+0x2b4/0xa20 [19226.490371][ T521] fib6_rule_lookup+0x182/0x630 [19226.490371][ T521] ip6_route_output_flags+0x259/0x480 [19226.490371][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19226.490371][ T521] ip6_dst_lookup_flow+0x88/0x190 [19226.490371][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19226.490371][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19226.490371][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19226.490371][ T521] dev_hard_start_xmit+0x146/0x590 [19226.490371][ T521] __dev_queue_xmit+0xf71/0x17f0 [19226.490371][ T521] [19226.492666][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19226.492666][ T521] dst_init+0x84/0x4a0 [19226.492666][ T521] dst_alloc+0x97/0x150 [19226.492666][ T521] ip6_dst_alloc+0x23/0x90 [19226.492666][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19226.492666][ T521] ip6_pol_route+0x56f/0x840 [19226.492666][ T521] __fib6_rule_action+0x1f3/0x5b0 [19226.492666][ T521] fib_rules_lookup+0x2b4/0xa20 [19226.492666][ T521] fib6_rule_lookup+0x182/0x630 [19226.492666][ T521] ip6_route_output_flags+0x259/0x480 [19226.492666][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19226.492666][ T521] ip6_dst_lookup_flow+0x88/0x190 [19226.492666][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19226.492666][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19226.492666][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19226.492666][ T521] dev_hard_start_xmit+0x146/0x590 [19226.492666][ T521] __dev_queue_xmit+0xf71/0x17f0 [19226.492666][ T521] [19226.494943][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19226.494943][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19226.494943][ T521] ip6_validate_gw+0x3f7/0x7b0 [19226.494943][ T521] fib6_nh_init+0xa5b/0x15b0 [19226.494943][ T521] ip6_route_info_create+0xf18/0x17d0 [19226.494943][ T521] ip6_route_multipath_add+0xa42/0x1930 [19226.494943][ T521] inet6_rtm_newroute+0xa2/0x110 [19226.494943][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.494943][ T521] netlink_rcv_skb+0x130/0x360 [19226.494943][ T521] netlink_unicast+0x449/0x710 [19226.494943][ T521] netlink_sendmsg+0x723/0xbe0 [19226.494943][ T521] ____sys_sendmsg+0x7b2/0xa10 [19226.494943][ T521] ___sys_sendmsg+0xee/0x170 [19226.494943][ T521] __sys_sendmsg+0xcd/0x170 [19226.494943][ T521] do_syscall_64+0xc6/0x1e0 [19226.494943][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19226.494943][ T521] [19226.497048][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19226.497048][ T521] netdev_get_by_index+0x5e/0x80 [19226.497048][ T521] fib6_nh_init+0x3d8/0x15b0 [19226.497048][ T521] ip6_route_info_create+0xf18/0x17d0 [19226.497048][ T521] ip6_route_add+0x1c/0x140 [19226.497048][ T521] addrconf_prefix_route+0x2a6/0x430 [19226.497048][ T521] inet6_addr_add+0x4f8/0xa40 [19226.497048][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19226.497048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.497048][ T521] netlink_rcv_skb+0x130/0x360 [19226.497048][ T521] netlink_unicast+0x449/0x710 [19226.497048][ T521] netlink_sendmsg+0x723/0xbe0 [19226.497048][ T521] ____sys_sendmsg+0x7b2/0xa10 [19226.497048][ T521] ___sys_sendmsg+0xee/0x170 [19226.497048][ T521] __sys_sendmsg+0xcd/0x170 [19226.497048][ T521] do_syscall_64+0xc6/0x1e0 [19226.497048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19226.497048][ T521] [19226.499262][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19226.499262][ T521] netdev_get_by_index+0x5e/0x80 [19226.499262][ T521] fib6_nh_init+0x3d8/0x15b0 [19226.499262][ T521] ip6_route_info_create+0xf18/0x17d0 [19226.499262][ T521] addrconf_f6i_alloc+0x315/0x560 [19226.499262][ T521] ipv6_add_addr+0x411/0x2000 [19226.499262][ T521] inet6_addr_add+0x30e/0xa40 [19226.499262][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19226.499262][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.499262][ T521] netlink_rcv_skb+0x130/0x360 [19226.499262][ T521] netlink_unicast+0x449/0x710 [19226.499262][ T521] netlink_sendmsg+0x723/0xbe0 [19226.499262][ T521] ____sys_sendmsg+0x7b2/0xa10 [19226.499262][ T521] ___sys_sendmsg+0xee/0x170 [19226.499262][ T521] __sys_sendmsg+0xcd/0x170 [19226.499262][ T521] do_syscall_64+0xc6/0x1e0 [19226.499262][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19226.499262][ T521] [19226.501469][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19226.501469][ T521] netdev_get_by_index+0x5e/0x80 [19226.501469][ T521] fib6_nh_init+0x3d8/0x15b0 [19226.501469][ T521] ip6_route_info_create+0xf18/0x17d0 [19226.501469][ T521] ip6_route_add+0x1c/0x140 [19226.501469][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19226.501469][ T521] addrconf_add_dev+0xe2/0x170 [19226.501469][ T521] inet6_addr_add+0x12f/0xa40 [19226.501469][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19226.501469][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.501469][ T521] netlink_rcv_skb+0x130/0x360 [19226.501469][ T521] netlink_unicast+0x449/0x710 [19226.501469][ T521] netlink_sendmsg+0x723/0xbe0 [19226.501469][ T521] ____sys_sendmsg+0x7b2/0xa10 [19226.501469][ T521] ___sys_sendmsg+0xee/0x170 [19226.501469][ T521] __sys_sendmsg+0xcd/0x170 [19226.501469][ T521] do_syscall_64+0xc6/0x1e0 [19226.501469][ T521] [19226.503641][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19226.503641][ T521] ipv6_add_dev+0x3b9/0x11c0 [19226.503641][ T521] ipv6_find_idev+0x102/0x170 [19226.503641][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19226.503641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.503641][ T521] netlink_rcv_skb+0x130/0x360 [19226.503641][ T521] netlink_unicast+0x449/0x710 [19226.503641][ T521] netlink_sendmsg+0x723/0xbe0 [19226.503641][ T521] ____sys_sendmsg+0x7b2/0xa10 [19226.503641][ T521] ___sys_sendmsg+0xee/0x170 [19226.503641][ T521] __sys_sendmsg+0xcd/0x170 [19226.503641][ T521] do_syscall_64+0xc6/0x1e0 [19226.503641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19226.503641][ T521] [19226.505344][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19226.505344][ T521] neigh_parms_alloc+0x1e5/0x510 [19226.505344][ T521] ipv6_add_dev+0x2fd/0x11c0 [19226.505344][ T521] ipv6_find_idev+0x102/0x170 [19226.505344][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19226.505344][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.505344][ T521] netlink_rcv_skb+0x130/0x360 [19226.505344][ T521] netlink_unicast+0x449/0x710 [19226.505344][ T521] netlink_sendmsg+0x723/0xbe0 [19226.505344][ T521] ____sys_sendmsg+0x7b2/0xa10 [19226.505344][ T521] ___sys_sendmsg+0xee/0x170 [19226.505344][ T521] __sys_sendmsg+0xcd/0x170 [19226.505344][ T521] do_syscall_64+0xc6/0x1e0 [19226.505344][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19226.505344][ T521] [19229.741998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19229.742583][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19229.742583][ T10] netdev_get_by_index+0x5e/0x80 [19229.742583][ T10] fib6_nh_init+0x3d8/0x15b0 [19229.742583][ T10] ip6_route_info_create+0xf18/0x17d0 [19229.742583][ T10] ip6_route_add+0x1c/0x140 [19229.742583][ T10] addrconf_prefix_route+0x2a6/0x430 [19229.742583][ T10] inet6_addr_add+0x4f8/0xa40 [19229.742583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19229.742583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19229.742583][ T10] netlink_rcv_skb+0x130/0x360 [19229.742583][ T10] netlink_unicast+0x449/0x710 [19229.742583][ T10] netlink_sendmsg+0x723/0xbe0 [19229.742583][ T10] ____sys_sendmsg+0x7b2/0xa10 [19229.742583][ T10] ___sys_sendmsg+0xee/0x170 [19229.742583][ T10] __sys_sendmsg+0xcd/0x170 [19229.742583][ T10] do_syscall_64+0xc6/0x1e0 [19229.742583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19229.742583][ T10] [19229.744652][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19229.744652][ T10] netdev_get_by_index+0x5e/0x80 [19229.744652][ T10] fib6_nh_init+0x3d8/0x15b0 [19229.744652][ T10] ip6_route_info_create+0xf18/0x17d0 [19229.744652][ T10] addrconf_f6i_alloc+0x315/0x560 [19229.744652][ T10] ipv6_add_addr+0x411/0x2000 [19229.744652][ T10] inet6_addr_add+0x30e/0xa40 [19229.744652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19229.744652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19229.744652][ T10] netlink_rcv_skb+0x130/0x360 [19229.744652][ T10] netlink_unicast+0x449/0x710 [19229.744652][ T10] netlink_sendmsg+0x723/0xbe0 [19229.744652][ T10] ____sys_sendmsg+0x7b2/0xa10 [19229.744652][ T10] ___sys_sendmsg+0xee/0x170 [19229.744652][ T10] __sys_sendmsg+0xcd/0x170 [19229.744652][ T10] do_syscall_64+0xc6/0x1e0 [19229.744652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19229.744652][ T10] [19229.746657][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19229.746657][ T10] netdev_get_by_index+0x5e/0x80 [19229.746657][ T10] fib6_nh_init+0x3d8/0x15b0 [19229.746657][ T10] ip6_route_info_create+0xf18/0x17d0 [19229.746657][ T10] ip6_route_add+0x1c/0x140 [19229.746657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19229.746657][ T10] addrconf_add_dev+0xe2/0x170 [19229.746657][ T10] inet6_addr_add+0x12f/0xa40 [19229.746657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19229.746657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19229.746657][ T10] netlink_rcv_skb+0x130/0x360 [19229.746657][ T10] netlink_unicast+0x449/0x710 [19229.746657][ T10] netlink_sendmsg+0x723/0xbe0 [19229.746657][ T10] ____sys_sendmsg+0x7b2/0xa10 [19229.746657][ T10] ___sys_sendmsg+0xee/0x170 [19229.746657][ T10] __sys_sendmsg+0xcd/0x170 [19229.746657][ T10] do_syscall_64+0xc6/0x1e0 [19229.746657][ T10] [19229.748626][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19229.748626][ T10] ipv6_add_dev+0x3b9/0x11c0 [19229.748626][ T10] ipv6_find_idev+0x102/0x170 [19229.748626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19229.748626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19229.748626][ T10] netlink_rcv_skb+0x130/0x360 [19229.748626][ T10] netlink_unicast+0x449/0x710 [19229.748626][ T10] netlink_sendmsg+0x723/0xbe0 [19229.748626][ T10] ____sys_sendmsg+0x7b2/0xa10 [19229.748626][ T10] ___sys_sendmsg+0xee/0x170 [19229.748626][ T10] __sys_sendmsg+0xcd/0x170 [19229.748626][ T10] do_syscall_64+0xc6/0x1e0 [19229.748626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19229.748626][ T10] [19229.750172][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19229.750172][ T10] neigh_parms_alloc+0x1e5/0x510 [19229.750172][ T10] ipv6_add_dev+0x2fd/0x11c0 [19229.750172][ T10] ipv6_find_idev+0x102/0x170 [19229.750172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19229.750172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19229.750172][ T10] netlink_rcv_skb+0x130/0x360 [19229.750172][ T10] netlink_unicast+0x449/0x710 [19229.750172][ T10] netlink_sendmsg+0x723/0xbe0 [19229.750172][ T10] ____sys_sendmsg+0x7b2/0xa10 [19229.750172][ T10] ___sys_sendmsg+0xee/0x170 [19229.750172][ T10] __sys_sendmsg+0xcd/0x170 [19229.750172][ T10] do_syscall_64+0xc6/0x1e0 [19229.750172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19229.750172][ T10] [19229.751916][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19229.752158][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19229.752158][ T10] netdev_get_by_index+0x5e/0x80 [19229.752158][ T10] fib6_nh_init+0x3d8/0x15b0 [19229.752158][ T10] ip6_route_info_create+0xf18/0x17d0 [19229.752158][ T10] ip6_route_add+0x1c/0x140 [19229.752158][ T10] addrconf_prefix_route+0x2a6/0x430 [19229.752158][ T10] inet6_addr_add+0x4f8/0xa40 [19229.752158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19229.752158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19229.752158][ T10] netlink_rcv_skb+0x130/0x360 [19229.752158][ T10] netlink_unicast+0x449/0x710 [19229.752158][ T10] netlink_sendmsg+0x723/0xbe0 [19229.752158][ T10] ____sys_sendmsg+0x7b2/0xa10 [19229.752158][ T10] ___sys_sendmsg+0xee/0x170 [19229.752158][ T10] __sys_sendmsg+0xcd/0x170 [19229.752158][ T10] do_syscall_64+0xc6/0x1e0 [19229.752158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19229.752158][ T10] [19229.754167][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19229.754167][ T10] netdev_get_by_index+0x5e/0x80 [19229.754167][ T10] fib6_nh_init+0x3d8/0x15b0 [19229.754167][ T10] ip6_route_info_create+0xf18/0x17d0 [19229.754167][ T10] addrconf_f6i_alloc+0x315/0x560 [19229.754167][ T10] ipv6_add_addr+0x411/0x2000 [19229.754167][ T10] inet6_addr_add+0x30e/0xa40 [19229.754167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19229.754167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19229.754167][ T10] netlink_rcv_skb+0x130/0x360 [19229.754167][ T10] netlink_unicast+0x449/0x710 [19229.754167][ T10] netlink_sendmsg+0x723/0xbe0 [19229.754167][ T10] ____sys_sendmsg+0x7b2/0xa10 [19229.754167][ T10] ___sys_sendmsg+0xee/0x170 [19229.754167][ T10] __sys_sendmsg+0xcd/0x170 [19229.754167][ T10] do_syscall_64+0xc6/0x1e0 [19229.754167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19229.754167][ T10] [19229.756163][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19229.756163][ T10] netdev_get_by_index+0x5e/0x80 [19229.756163][ T10] fib6_nh_init+0x3d8/0x15b0 [19229.756163][ T10] ip6_route_info_create+0xf18/0x17d0 [19229.756163][ T10] ip6_route_add+0x1c/0x140 [19229.756163][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19229.756163][ T10] addrconf_add_dev+0xe2/0x170 [19229.756163][ T10] inet6_addr_add+0x12f/0xa40 [19229.756163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19229.756163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19229.756163][ T10] netlink_rcv_skb+0x130/0x360 [19229.756163][ T10] netlink_unicast+0x449/0x710 [19229.756163][ T10] netlink_sendmsg+0x723/0xbe0 [19229.756163][ T10] ____sys_sendmsg+0x7b2/0xa10 [19229.756163][ T10] ___sys_sendmsg+0xee/0x170 [19229.756163][ T10] __sys_sendmsg+0xcd/0x170 [19229.756163][ T10] do_syscall_64+0xc6/0x1e0 [19229.756163][ T10] [19229.758136][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19229.758136][ T10] ipv6_add_dev+0x3b9/0x11c0 [19229.758136][ T10] ipv6_find_idev+0x102/0x170 [19229.758136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19229.758136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19229.758136][ T10] netlink_rcv_skb+0x130/0x360 [19229.758136][ T10] netlink_unicast+0x449/0x710 [19229.758136][ T10] netlink_sendmsg+0x723/0xbe0 [19229.758136][ T10] ____sys_sendmsg+0x7b2/0xa10 [19229.758136][ T10] ___sys_sendmsg+0xee/0x170 [19229.758136][ T10] __sys_sendmsg+0xcd/0x170 [19229.758136][ T10] do_syscall_64+0xc6/0x1e0 [19229.758136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19229.758136][ T10] [19229.759675][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19229.759675][ T10] neigh_parms_alloc+0x1e5/0x510 [19229.759675][ T10] ipv6_add_dev+0x2fd/0x11c0 [19229.759675][ T10] ipv6_find_idev+0x102/0x170 [19229.759675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19229.759675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19229.759675][ T10] netlink_rcv_skb+0x130/0x360 [19229.759675][ T10] netlink_unicast+0x449/0x710 [19229.759675][ T10] netlink_sendmsg+0x723/0xbe0 [19229.759675][ T10] ____sys_sendmsg+0x7b2/0xa10 [19229.759675][ T10] ___sys_sendmsg+0xee/0x170 [19229.759675][ T10] __sys_sendmsg+0xcd/0x170 [19229.759675][ T10] do_syscall_64+0xc6/0x1e0 [19229.759675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19229.759675][ T10] [19229.761363][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19229.761618][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19229.761618][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19229.761618][ T10] register_netdevice+0x4d3/0x1690 [19229.761618][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19229.761618][ T10] vlan_newlink+0x393/0x610 [8021q] [19229.761618][ T10] rtnl_newlink_create+0x341/0x850 [19229.761618][ T10] __rtnl_newlink+0xac9/0xd80 [19229.761618][ T10] rtnl_newlink+0x63/0xa0 [19229.761618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19229.761618][ T10] netlink_rcv_skb+0x130/0x360 [19229.761618][ T10] netlink_unicast+0x449/0x710 [19229.761618][ T10] netlink_sendmsg+0x723/0xbe0 [19229.761618][ T10] ____sys_sendmsg+0x7b2/0xa10 [19229.761618][ T10] ___sys_sendmsg+0xee/0x170 [19229.761618][ T10] __sys_sendmsg+0xcd/0x170 [19229.761618][ T10] do_syscall_64+0xc6/0x1e0 [19229.761618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19229.761618][ T10] [19229.763669][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19229.763923][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19229.763923][ T10] dst_init+0x84/0x4a0 [19229.763923][ T10] dst_alloc+0x97/0x150 [19229.763923][ T10] ip6_dst_alloc+0x23/0x90 [19229.763923][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19229.763923][ T10] ip6_pol_route+0x56f/0x840 [19229.763923][ T10] __fib6_rule_action+0x1f3/0x5b0 [19229.763923][ T10] fib_rules_lookup+0x2b4/0xa20 [19229.763923][ T10] fib6_rule_lookup+0x182/0x630 [19229.763923][ T10] ip6_route_output_flags+0x259/0x480 [19229.763923][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19229.763923][ T10] icmp6_send+0x13dd/0x1b70 [19229.763923][ T10] ip6_link_failure+0x30/0x430 [19229.763923][ T10] ndisc_error_report+0x96/0x160 [19229.763923][ T10] neigh_invalidate+0x206/0x510 [19229.763923][ T10] neigh_timer_handler+0x984/0xf10 [19229.763923][ T10] call_timer_fn+0x170/0x430 [19229.763923][ T10] [19236.757951][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19236.758387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19236.758387][ T521] ___neigh_create+0x14b/0xf60 [19236.758387][ T521] ip6_finish_output2+0xa70/0xf80 [19236.758387][ T521] ip6_finish_output+0x4ed/0xd30 [19236.758387][ T521] ip6_output+0x1f3/0x770 [19236.758387][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19236.758387][ T521] mld_sendpack+0x62d/0xbc0 [19236.758387][ T521] mld_ifc_work+0x32/0x1f0 [19236.758387][ T521] process_one_work+0x84d/0x18a0 [19236.758387][ T521] worker_thread+0x587/0xd30 [19236.758387][ T521] kthread+0x28a/0x350 [19236.758387][ T521] ret_from_fork+0x31/0x70 [19236.758387][ T521] ret_from_fork_asm+0x1a/0x30 [19236.758387][ T521] [19236.760046][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19236.760046][ T521] dst_init+0x84/0x4a0 [19236.760046][ T521] dst_alloc+0x97/0x150 [19236.760046][ T521] ip6_dst_alloc+0x23/0x90 [19236.760046][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19236.760046][ T521] ip6_pol_route+0x56f/0x840 [19236.760046][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19236.760046][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19236.760046][ T521] ipv6_rcv+0x1ad/0x810 [19236.760046][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19236.760046][ T521] process_backlog+0x101/0x620 [19236.760046][ T521] __napi_poll.constprop.0+0xa2/0x460 [19236.760046][ T521] net_rx_action+0x495/0xbe0 [19236.760046][ T521] __do_softirq+0x1b5/0x7f6 [19236.760046][ T521] [19236.761960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19236.761960][ T521] dst_init+0x84/0x4a0 [19236.761960][ T521] dst_alloc+0x97/0x150 [19236.761960][ T521] ip6_dst_alloc+0x23/0x90 [19236.761960][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19236.761960][ T521] ip6_pol_route+0x56f/0x840 [19236.761960][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19236.761960][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19236.761960][ T521] ipv6_rcv+0x1ad/0x810 [19236.761960][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19236.761960][ T521] process_backlog+0x101/0x620 [19236.761960][ T521] __napi_poll.constprop.0+0xa2/0x460 [19236.761960][ T521] net_rx_action+0x495/0xbe0 [19236.761960][ T521] __do_softirq+0x1b5/0x7f6 [19236.761960][ T521] [19236.763804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19236.763804][ T521] netdev_get_by_index+0x5e/0x80 [19236.763804][ T521] fib6_nh_init+0x3d8/0x15b0 [19236.763804][ T521] ip6_route_info_create+0xf18/0x17d0 [19236.763804][ T521] ip6_route_add+0x1c/0x140 [19236.763804][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19236.763804][ T521] addrconf_add_dev+0xe2/0x170 [19236.763804][ T521] inet6_addr_add+0x12f/0xa40 [19236.763804][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19236.763804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.763804][ T521] netlink_rcv_skb+0x130/0x360 [19236.763804][ T521] netlink_unicast+0x449/0x710 [19236.763804][ T521] netlink_sendmsg+0x723/0xbe0 [19236.763804][ T521] ____sys_sendmsg+0x7b2/0xa10 [19236.763804][ T521] ___sys_sendmsg+0xee/0x170 [19236.763804][ T521] __sys_sendmsg+0xcd/0x170 [19236.763804][ T521] do_syscall_64+0xc6/0x1e0 [19236.763804][ T521] [19236.765985][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19236.765985][ T521] ipv6_add_dev+0x3b9/0x11c0 [19236.765985][ T521] ipv6_find_idev+0x102/0x170 [19236.765985][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19236.765985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.765985][ T521] netlink_rcv_skb+0x130/0x360 [19236.765985][ T521] netlink_unicast+0x449/0x710 [19236.765985][ T521] netlink_sendmsg+0x723/0xbe0 [19236.765985][ T521] ____sys_sendmsg+0x7b2/0xa10 [19236.765985][ T521] ___sys_sendmsg+0xee/0x170 [19236.765985][ T521] __sys_sendmsg+0xcd/0x170 [19236.765985][ T521] do_syscall_64+0xc6/0x1e0 [19236.765985][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19236.765985][ T521] [19236.767702][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19236.767702][ T521] neigh_parms_alloc+0x1e5/0x510 [19236.767702][ T521] ipv6_add_dev+0x2fd/0x11c0 [19236.767702][ T521] ipv6_find_idev+0x102/0x170 [19236.767702][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19236.767702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.767702][ T521] netlink_rcv_skb+0x130/0x360 [19236.767702][ T521] netlink_unicast+0x449/0x710 [19236.767702][ T521] netlink_sendmsg+0x723/0xbe0 [19236.767702][ T521] ____sys_sendmsg+0x7b2/0xa10 [19236.767702][ T521] ___sys_sendmsg+0xee/0x170 [19236.767702][ T521] __sys_sendmsg+0xcd/0x170 [19236.767702][ T521] do_syscall_64+0xc6/0x1e0 [19236.767702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19236.767702][ T521] [19236.769539][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19236.769825][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19236.769825][ T521] dst_init+0x84/0x4a0 [19236.769825][ T521] dst_alloc+0x97/0x150 [19236.769825][ T521] ip6_dst_alloc+0x23/0x90 [19236.769825][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19236.769825][ T521] ip6_pol_route+0x56f/0x840 [19236.769825][ T521] __fib6_rule_action+0x1f3/0x5b0 [19236.769825][ T521] fib_rules_lookup+0x2b4/0xa20 [19236.769825][ T521] fib6_rule_lookup+0x182/0x630 [19236.769825][ T521] ip6_route_output_flags+0x259/0x480 [19236.769825][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19236.769825][ T521] ip6_dst_lookup_flow+0x88/0x190 [19236.769825][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19236.769825][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19236.769825][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19236.769825][ T521] dev_hard_start_xmit+0x146/0x590 [19236.769825][ T521] __dev_queue_xmit+0xf71/0x17f0 [19236.769825][ T521] [19236.772754][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19236.772754][ T521] dst_init+0x84/0x4a0 [19236.772754][ T521] dst_alloc+0x97/0x150 [19236.772754][ T521] ip6_dst_alloc+0x23/0x90 [19236.772754][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19236.772754][ T521] ip6_pol_route+0x56f/0x840 [19236.772754][ T521] __fib6_rule_action+0x1f3/0x5b0 [19236.772754][ T521] fib_rules_lookup+0x2b4/0xa20 [19236.772754][ T521] fib6_rule_lookup+0x182/0x630 [19236.772754][ T521] ip6_route_output_flags+0x259/0x480 [19236.772754][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19236.772754][ T521] ip6_dst_lookup_flow+0x88/0x190 [19236.772754][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19236.772754][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19236.772754][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19236.772754][ T521] dev_hard_start_xmit+0x146/0x590 [19236.772754][ T521] __dev_queue_xmit+0xf71/0x17f0 [19236.772754][ T521] [19236.776215][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19236.776215][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19236.776215][ T521] ip6_validate_gw+0x3f7/0x7b0 [19236.776215][ T521] fib6_nh_init+0xa5b/0x15b0 [19236.776215][ T521] ip6_route_info_create+0xf18/0x17d0 [19236.776215][ T521] ip6_route_multipath_add+0xa42/0x1930 [19236.776215][ T521] inet6_rtm_newroute+0xa2/0x110 [19236.776215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.776215][ T521] netlink_rcv_skb+0x130/0x360 [19236.776215][ T521] netlink_unicast+0x449/0x710 [19236.776215][ T521] netlink_sendmsg+0x723/0xbe0 [19236.776215][ T521] ____sys_sendmsg+0x7b2/0xa10 [19236.776215][ T521] ___sys_sendmsg+0xee/0x170 [19236.776215][ T521] __sys_sendmsg+0xcd/0x170 [19236.776215][ T521] do_syscall_64+0xc6/0x1e0 [19236.776215][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19236.776215][ T521] [19236.779510][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19236.779510][ T521] netdev_get_by_index+0x5e/0x80 [19236.779510][ T521] fib6_nh_init+0x3d8/0x15b0 [19236.779510][ T521] ip6_route_info_create+0xf18/0x17d0 [19236.779510][ T521] ip6_route_add+0x1c/0x140 [19236.779510][ T521] addrconf_prefix_route+0x2a6/0x430 [19236.779510][ T521] inet6_addr_add+0x4f8/0xa40 [19236.779510][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19236.779510][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.779510][ T521] netlink_rcv_skb+0x130/0x360 [19236.779510][ T521] netlink_unicast+0x449/0x710 [19236.779510][ T521] netlink_sendmsg+0x723/0xbe0 [19236.779510][ T521] ____sys_sendmsg+0x7b2/0xa10 [19236.779510][ T521] ___sys_sendmsg+0xee/0x170 [19236.779510][ T521] __sys_sendmsg+0xcd/0x170 [19236.779510][ T521] do_syscall_64+0xc6/0x1e0 [19236.779510][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19236.779510][ T521] [19236.782321][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19236.782321][ T521] netdev_get_by_index+0x5e/0x80 [19236.782321][ T521] fib6_nh_init+0x3d8/0x15b0 [19236.782321][ T521] ip6_route_info_create+0xf18/0x17d0 [19236.782321][ T521] addrconf_f6i_alloc+0x315/0x560 [19236.782321][ T521] ipv6_add_addr+0x411/0x2000 [19236.782321][ T521] inet6_addr_add+0x30e/0xa40 [19236.782321][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19236.782321][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.782321][ T521] netlink_rcv_skb+0x130/0x360 [19236.782321][ T521] netlink_unicast+0x449/0x710 [19236.782321][ T521] netlink_sendmsg+0x723/0xbe0 [19236.782321][ T521] ____sys_sendmsg+0x7b2/0xa10 [19236.782321][ T521] ___sys_sendmsg+0xee/0x170 [19236.782321][ T521] __sys_sendmsg+0xcd/0x170 [19236.782321][ T521] do_syscall_64+0xc6/0x1e0 [19236.782321][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19236.782321][ T521] [19236.785786][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19236.785786][ T521] netdev_get_by_index+0x5e/0x80 [19236.785786][ T521] fib6_nh_init+0x3d8/0x15b0 [19236.785786][ T521] ip6_route_info_create+0xf18/0x17d0 [19236.785786][ T521] ip6_route_add+0x1c/0x140 [19236.785786][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19236.785786][ T521] addrconf_add_dev+0xe2/0x170 [19236.785786][ T521] inet6_addr_add+0x12f/0xa40 [19236.785786][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19236.785786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.785786][ T521] netlink_rcv_skb+0x130/0x360 [19236.785786][ T521] netlink_unicast+0x449/0x710 [19236.785786][ T521] netlink_sendmsg+0x723/0xbe0 [19236.785786][ T521] ____sys_sendmsg+0x7b2/0xa10 [19236.785786][ T521] ___sys_sendmsg+0xee/0x170 [19236.785786][ T521] __sys_sendmsg+0xcd/0x170 [19236.785786][ T521] do_syscall_64+0xc6/0x1e0 [19236.785786][ T521] [19236.789168][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19236.789168][ T521] ipv6_add_dev+0x3b9/0x11c0 [19236.789168][ T521] ipv6_find_idev+0x102/0x170 [19236.789168][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19236.789168][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.789168][ T521] netlink_rcv_skb+0x130/0x360 [19236.789168][ T521] netlink_unicast+0x449/0x710 [19236.789168][ T521] netlink_sendmsg+0x723/0xbe0 [19236.789168][ T521] ____sys_sendmsg+0x7b2/0xa10 [19236.789168][ T521] ___sys_sendmsg+0xee/0x170 [19236.789168][ T521] __sys_sendmsg+0xcd/0x170 [19236.789168][ T521] do_syscall_64+0xc6/0x1e0 [19236.789168][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19236.789168][ T521] [19236.791244][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19236.791244][ T521] neigh_parms_alloc+0x1e5/0x510 [19236.791244][ T521] ipv6_add_dev+0x2fd/0x11c0 [19236.791244][ T521] ipv6_find_idev+0x102/0x170 [19236.791244][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19236.791244][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.791244][ T521] netlink_rcv_skb+0x130/0x360 [19236.791244][ T521] netlink_unicast+0x449/0x710 [19236.791244][ T521] netlink_sendmsg+0x723/0xbe0 [19236.791244][ T521] ____sys_sendmsg+0x7b2/0xa10 [19236.791244][ T521] ___sys_sendmsg+0xee/0x170 [19236.791244][ T521] __sys_sendmsg+0xcd/0x170 [19236.791244][ T521] do_syscall_64+0xc6/0x1e0 [19236.791244][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19236.791244][ T521] [19240.006012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19240.006434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19240.006434][ T10] netdev_get_by_index+0x5e/0x80 [19240.006434][ T10] fib6_nh_init+0x3d8/0x15b0 [19240.006434][ T10] ip6_route_info_create+0xf18/0x17d0 [19240.006434][ T10] ip6_route_add+0x1c/0x140 [19240.006434][ T10] addrconf_prefix_route+0x2a6/0x430 [19240.006434][ T10] inet6_addr_add+0x4f8/0xa40 [19240.006434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19240.006434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19240.006434][ T10] netlink_rcv_skb+0x130/0x360 [19240.006434][ T10] netlink_unicast+0x449/0x710 [19240.006434][ T10] netlink_sendmsg+0x723/0xbe0 [19240.006434][ T10] ____sys_sendmsg+0x7b2/0xa10 [19240.006434][ T10] ___sys_sendmsg+0xee/0x170 [19240.006434][ T10] __sys_sendmsg+0xcd/0x170 [19240.006434][ T10] do_syscall_64+0xc6/0x1e0 [19240.006434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19240.006434][ T10] [19240.008470][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19240.008470][ T10] netdev_get_by_index+0x5e/0x80 [19240.008470][ T10] fib6_nh_init+0x3d8/0x15b0 [19240.008470][ T10] ip6_route_info_create+0xf18/0x17d0 [19240.008470][ T10] addrconf_f6i_alloc+0x315/0x560 [19240.008470][ T10] ipv6_add_addr+0x411/0x2000 [19240.008470][ T10] inet6_addr_add+0x30e/0xa40 [19240.008470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19240.008470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19240.008470][ T10] netlink_rcv_skb+0x130/0x360 [19240.008470][ T10] netlink_unicast+0x449/0x710 [19240.008470][ T10] netlink_sendmsg+0x723/0xbe0 [19240.008470][ T10] ____sys_sendmsg+0x7b2/0xa10 [19240.008470][ T10] ___sys_sendmsg+0xee/0x170 [19240.008470][ T10] __sys_sendmsg+0xcd/0x170 [19240.008470][ T10] do_syscall_64+0xc6/0x1e0 [19240.008470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19240.008470][ T10] [19240.010473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19240.010473][ T10] netdev_get_by_index+0x5e/0x80 [19240.010473][ T10] fib6_nh_init+0x3d8/0x15b0 [19240.010473][ T10] ip6_route_info_create+0xf18/0x17d0 [19240.010473][ T10] ip6_route_add+0x1c/0x140 [19240.010473][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19240.010473][ T10] addrconf_add_dev+0xe2/0x170 [19240.010473][ T10] inet6_addr_add+0x12f/0xa40 [19240.010473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19240.010473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19240.010473][ T10] netlink_rcv_skb+0x130/0x360 [19240.010473][ T10] netlink_unicast+0x449/0x710 [19240.010473][ T10] netlink_sendmsg+0x723/0xbe0 [19240.010473][ T10] ____sys_sendmsg+0x7b2/0xa10 [19240.010473][ T10] ___sys_sendmsg+0xee/0x170 [19240.010473][ T10] __sys_sendmsg+0xcd/0x170 [19240.010473][ T10] do_syscall_64+0xc6/0x1e0 [19240.010473][ T10] [19240.012435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19240.012435][ T10] ipv6_add_dev+0x3b9/0x11c0 [19240.012435][ T10] ipv6_find_idev+0x102/0x170 [19240.012435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19240.012435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19240.012435][ T10] netlink_rcv_skb+0x130/0x360 [19240.012435][ T10] netlink_unicast+0x449/0x710 [19240.012435][ T10] netlink_sendmsg+0x723/0xbe0 [19240.012435][ T10] ____sys_sendmsg+0x7b2/0xa10 [19240.012435][ T10] ___sys_sendmsg+0xee/0x170 [19240.012435][ T10] __sys_sendmsg+0xcd/0x170 [19240.012435][ T10] do_syscall_64+0xc6/0x1e0 [19240.012435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19240.012435][ T10] [19240.013983][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19240.013983][ T10] neigh_parms_alloc+0x1e5/0x510 [19240.013983][ T10] ipv6_add_dev+0x2fd/0x11c0 [19240.013983][ T10] ipv6_find_idev+0x102/0x170 [19240.013983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19240.013983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19240.013983][ T10] netlink_rcv_skb+0x130/0x360 [19240.013983][ T10] netlink_unicast+0x449/0x710 [19240.013983][ T10] netlink_sendmsg+0x723/0xbe0 [19240.013983][ T10] ____sys_sendmsg+0x7b2/0xa10 [19240.013983][ T10] ___sys_sendmsg+0xee/0x170 [19240.013983][ T10] __sys_sendmsg+0xcd/0x170 [19240.013983][ T10] do_syscall_64+0xc6/0x1e0 [19240.013983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19240.013983][ T10] [19240.015688][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19240.015948][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19240.015948][ T10] netdev_get_by_index+0x5e/0x80 [19240.015948][ T10] fib6_nh_init+0x3d8/0x15b0 [19240.015948][ T10] ip6_route_info_create+0xf18/0x17d0 [19240.015948][ T10] ip6_route_add+0x1c/0x140 [19240.015948][ T10] addrconf_prefix_route+0x2a6/0x430 [19240.015948][ T10] inet6_addr_add+0x4f8/0xa40 [19240.015948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19240.015948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19240.015948][ T10] netlink_rcv_skb+0x130/0x360 [19240.015948][ T10] netlink_unicast+0x449/0x710 [19240.015948][ T10] netlink_sendmsg+0x723/0xbe0 [19240.015948][ T10] ____sys_sendmsg+0x7b2/0xa10 [19240.015948][ T10] ___sys_sendmsg+0xee/0x170 [19240.015948][ T10] __sys_sendmsg+0xcd/0x170 [19240.015948][ T10] do_syscall_64+0xc6/0x1e0 [19240.015948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19240.015948][ T10] [19240.017947][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19240.017947][ T10] netdev_get_by_index+0x5e/0x80 [19240.017947][ T10] fib6_nh_init+0x3d8/0x15b0 [19240.017947][ T10] ip6_route_info_create+0xf18/0x17d0 [19240.017947][ T10] addrconf_f6i_alloc+0x315/0x560 [19240.017947][ T10] ipv6_add_addr+0x411/0x2000 [19240.017947][ T10] inet6_addr_add+0x30e/0xa40 [19240.017947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19240.017947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19240.017947][ T10] netlink_rcv_skb+0x130/0x360 [19240.017947][ T10] netlink_unicast+0x449/0x710 [19240.017947][ T10] netlink_sendmsg+0x723/0xbe0 [19240.017947][ T10] ____sys_sendmsg+0x7b2/0xa10 [19240.017947][ T10] ___sys_sendmsg+0xee/0x170 [19240.017947][ T10] __sys_sendmsg+0xcd/0x170 [19240.017947][ T10] do_syscall_64+0xc6/0x1e0 [19240.017947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19240.017947][ T10] [19240.019951][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19240.019951][ T10] netdev_get_by_index+0x5e/0x80 [19240.019951][ T10] fib6_nh_init+0x3d8/0x15b0 [19240.019951][ T10] ip6_route_info_create+0xf18/0x17d0 [19240.019951][ T10] ip6_route_add+0x1c/0x140 [19240.019951][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19240.019951][ T10] addrconf_add_dev+0xe2/0x170 [19240.019951][ T10] inet6_addr_add+0x12f/0xa40 [19240.019951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19240.019951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19240.019951][ T10] netlink_rcv_skb+0x130/0x360 [19240.019951][ T10] netlink_unicast+0x449/0x710 [19240.019951][ T10] netlink_sendmsg+0x723/0xbe0 [19240.019951][ T10] ____sys_sendmsg+0x7b2/0xa10 [19240.019951][ T10] ___sys_sendmsg+0xee/0x170 [19240.019951][ T10] __sys_sendmsg+0xcd/0x170 [19240.019951][ T10] do_syscall_64+0xc6/0x1e0 [19240.019951][ T10] [19240.021922][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19240.021922][ T10] ipv6_add_dev+0x3b9/0x11c0 [19240.021922][ T10] ipv6_find_idev+0x102/0x170 [19240.021922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19240.021922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19240.021922][ T10] netlink_rcv_skb+0x130/0x360 [19240.021922][ T10] netlink_unicast+0x449/0x710 [19240.021922][ T10] netlink_sendmsg+0x723/0xbe0 [19240.021922][ T10] ____sys_sendmsg+0x7b2/0xa10 [19240.021922][ T10] ___sys_sendmsg+0xee/0x170 [19240.021922][ T10] __sys_sendmsg+0xcd/0x170 [19240.021922][ T10] do_syscall_64+0xc6/0x1e0 [19240.021922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19240.021922][ T10] [19240.023472][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19240.023472][ T10] neigh_parms_alloc+0x1e5/0x510 [19240.023472][ T10] ipv6_add_dev+0x2fd/0x11c0 [19240.023472][ T10] ipv6_find_idev+0x102/0x170 [19240.023472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19240.023472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19240.023472][ T10] netlink_rcv_skb+0x130/0x360 [19240.023472][ T10] netlink_unicast+0x449/0x710 [19240.023472][ T10] netlink_sendmsg+0x723/0xbe0 [19240.023472][ T10] ____sys_sendmsg+0x7b2/0xa10 [19240.023472][ T10] ___sys_sendmsg+0xee/0x170 [19240.023472][ T10] __sys_sendmsg+0xcd/0x170 [19240.023472][ T10] do_syscall_64+0xc6/0x1e0 [19240.023472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19240.023472][ T10] [19240.025159][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19240.025407][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19240.025407][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19240.025407][ T10] register_netdevice+0x4d3/0x1690 [19240.025407][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19240.025407][ T10] vlan_newlink+0x393/0x610 [8021q] [19240.025407][ T10] rtnl_newlink_create+0x341/0x850 [19240.025407][ T10] __rtnl_newlink+0xac9/0xd80 [19240.025407][ T10] rtnl_newlink+0x63/0xa0 [19240.025407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19240.025407][ T10] netlink_rcv_skb+0x130/0x360 [19240.025407][ T10] netlink_unicast+0x449/0x710 [19240.025407][ T10] netlink_sendmsg+0x723/0xbe0 [19240.025407][ T10] ____sys_sendmsg+0x7b2/0xa10 [19240.025407][ T10] ___sys_sendmsg+0xee/0x170 [19240.025407][ T10] __sys_sendmsg+0xcd/0x170 [19240.025407][ T10] do_syscall_64+0xc6/0x1e0 [19240.025407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19240.025407][ T10] [19240.027453][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19240.027696][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19240.027696][ T10] dst_init+0x84/0x4a0 [19240.027696][ T10] dst_alloc+0x97/0x150 [19240.027696][ T10] ip6_dst_alloc+0x23/0x90 [19240.027696][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19240.027696][ T10] ip6_pol_route+0x56f/0x840 [19240.027696][ T10] __fib6_rule_action+0x1f3/0x5b0 [19240.027696][ T10] fib_rules_lookup+0x2b4/0xa20 [19240.027696][ T10] fib6_rule_lookup+0x182/0x630 [19240.027696][ T10] ip6_route_output_flags+0x259/0x480 [19240.027696][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19240.027696][ T10] icmp6_send+0x13dd/0x1b70 [19240.027696][ T10] ip6_link_failure+0x30/0x430 [19240.027696][ T10] ndisc_error_report+0x96/0x160 [19240.027696][ T10] neigh_invalidate+0x206/0x510 [19240.027696][ T10] neigh_timer_handler+0x984/0xf10 [19240.027696][ T10] call_timer_fn+0x170/0x430 [19240.027696][ T10] [19246.846081][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19246.846467][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19246.846467][ T521] ___neigh_create+0x14b/0xf60 [19246.846467][ T521] ip6_finish_output2+0xa70/0xf80 [19246.846467][ T521] ip6_finish_output+0x4ed/0xd30 [19246.846467][ T521] ip6_output+0x1f3/0x770 [19246.846467][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19246.846467][ T521] mld_sendpack+0x62d/0xbc0 [19246.846467][ T521] mld_ifc_work+0x32/0x1f0 [19246.846467][ T521] process_one_work+0x84d/0x18a0 [19246.846467][ T521] worker_thread+0x587/0xd30 [19246.846467][ T521] kthread+0x28a/0x350 [19246.846467][ T521] ret_from_fork+0x31/0x70 [19246.846467][ T521] ret_from_fork_asm+0x1a/0x30 [19246.846467][ T521] [19246.848156][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19246.848156][ T521] dst_init+0x84/0x4a0 [19246.848156][ T521] dst_alloc+0x97/0x150 [19246.848156][ T521] ip6_dst_alloc+0x23/0x90 [19246.848156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19246.848156][ T521] ip6_pol_route+0x56f/0x840 [19246.848156][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19246.848156][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19246.848156][ T521] ipv6_rcv+0x1ad/0x810 [19246.848156][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19246.848156][ T521] process_backlog+0x101/0x620 [19246.848156][ T521] __napi_poll.constprop.0+0xa2/0x460 [19246.848156][ T521] net_rx_action+0x495/0xbe0 [19246.848156][ T521] __do_softirq+0x1b5/0x7f6 [19246.848156][ T521] [19246.850005][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19246.850005][ T521] dst_init+0x84/0x4a0 [19246.850005][ T521] dst_alloc+0x97/0x150 [19246.850005][ T521] ip6_dst_alloc+0x23/0x90 [19246.850005][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19246.850005][ T521] ip6_pol_route+0x56f/0x840 [19246.850005][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19246.850005][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19246.850005][ T521] ipv6_rcv+0x1ad/0x810 [19246.850005][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19246.850005][ T521] process_backlog+0x101/0x620 [19246.850005][ T521] __napi_poll.constprop.0+0xa2/0x460 [19246.850005][ T521] net_rx_action+0x495/0xbe0 [19246.850005][ T521] __do_softirq+0x1b5/0x7f6 [19246.850005][ T521] [19246.851849][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19246.851849][ T521] netdev_get_by_index+0x5e/0x80 [19246.851849][ T521] fib6_nh_init+0x3d8/0x15b0 [19246.851849][ T521] ip6_route_info_create+0xf18/0x17d0 [19246.851849][ T521] ip6_route_add+0x1c/0x140 [19246.851849][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19246.851849][ T521] addrconf_add_dev+0xe2/0x170 [19246.851849][ T521] inet6_addr_add+0x12f/0xa40 [19246.851849][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19246.851849][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19246.851849][ T521] netlink_rcv_skb+0x130/0x360 [19246.851849][ T521] netlink_unicast+0x449/0x710 [19246.851849][ T521] netlink_sendmsg+0x723/0xbe0 [19246.851849][ T521] ____sys_sendmsg+0x7b2/0xa10 [19246.851849][ T521] ___sys_sendmsg+0xee/0x170 [19246.851849][ T521] __sys_sendmsg+0xcd/0x170 [19246.851849][ T521] do_syscall_64+0xc6/0x1e0 [19246.851849][ T521] [19246.854078][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19246.854078][ T521] ipv6_add_dev+0x3b9/0x11c0 [19246.854078][ T521] ipv6_find_idev+0x102/0x170 [19246.854078][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19246.854078][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19246.854078][ T521] netlink_rcv_skb+0x130/0x360 [19246.854078][ T521] netlink_unicast+0x449/0x710 [19246.854078][ T521] netlink_sendmsg+0x723/0xbe0 [19246.854078][ T521] ____sys_sendmsg+0x7b2/0xa10 [19246.854078][ T521] ___sys_sendmsg+0xee/0x170 [19246.854078][ T521] __sys_sendmsg+0xcd/0x170 [19246.854078][ T521] do_syscall_64+0xc6/0x1e0 [19246.854078][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19246.854078][ T521] [19246.855807][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19246.855807][ T521] neigh_parms_alloc+0x1e5/0x510 [19246.855807][ T521] ipv6_add_dev+0x2fd/0x11c0 [19246.855807][ T521] ipv6_find_idev+0x102/0x170 [19246.855807][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19246.855807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19246.855807][ T521] netlink_rcv_skb+0x130/0x360 [19246.855807][ T521] netlink_unicast+0x449/0x710 [19246.855807][ T521] netlink_sendmsg+0x723/0xbe0 [19246.855807][ T521] ____sys_sendmsg+0x7b2/0xa10 [19246.855807][ T521] ___sys_sendmsg+0xee/0x170 [19246.855807][ T521] __sys_sendmsg+0xcd/0x170 [19246.855807][ T521] do_syscall_64+0xc6/0x1e0 [19246.855807][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19246.855807][ T521] [19246.857670][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19246.857979][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19246.857979][ T521] dst_init+0x84/0x4a0 [19246.857979][ T521] dst_alloc+0x97/0x150 [19246.857979][ T521] ip6_dst_alloc+0x23/0x90 [19246.857979][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19246.857979][ T521] ip6_pol_route+0x56f/0x840 [19246.857979][ T521] __fib6_rule_action+0x1f3/0x5b0 [19246.857979][ T521] fib_rules_lookup+0x2b4/0xa20 [19246.857979][ T521] fib6_rule_lookup+0x182/0x630 [19246.857979][ T521] ip6_route_output_flags+0x259/0x480 [19246.857979][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19246.857979][ T521] ip6_dst_lookup_flow+0x88/0x190 [19246.857979][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19246.857979][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19246.857979][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19246.857979][ T521] dev_hard_start_xmit+0x146/0x590 [19246.857979][ T521] __dev_queue_xmit+0xf71/0x17f0 [19246.857979][ T521] [19246.860307][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19246.860307][ T521] dst_init+0x84/0x4a0 [19246.860307][ T521] dst_alloc+0x97/0x150 [19246.860307][ T521] ip6_dst_alloc+0x23/0x90 [19246.860307][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19246.860307][ T521] ip6_pol_route+0x56f/0x840 [19246.860307][ T521] __fib6_rule_action+0x1f3/0x5b0 [19246.860307][ T521] fib_rules_lookup+0x2b4/0xa20 [19246.860307][ T521] fib6_rule_lookup+0x182/0x630 [19246.860307][ T521] ip6_route_output_flags+0x259/0x480 [19246.860307][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19246.860307][ T521] ip6_dst_lookup_flow+0x88/0x190 [19246.860307][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19246.860307][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19246.860307][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19246.860307][ T521] dev_hard_start_xmit+0x146/0x590 [19246.860307][ T521] __dev_queue_xmit+0xf71/0x17f0 [19246.860307][ T521] [19246.862603][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19246.862603][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19246.862603][ T521] ip6_validate_gw+0x3f7/0x7b0 [19246.862603][ T521] fib6_nh_init+0xa5b/0x15b0 [19246.862603][ T521] ip6_route_info_create+0xf18/0x17d0 [19246.862603][ T521] ip6_route_multipath_add+0xa42/0x1930 [19246.862603][ T521] inet6_rtm_newroute+0xa2/0x110 [19246.862603][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19246.862603][ T521] netlink_rcv_skb+0x130/0x360 [19246.862603][ T521] netlink_unicast+0x449/0x710 [19246.862603][ T521] netlink_sendmsg+0x723/0xbe0 [19246.862603][ T521] ____sys_sendmsg+0x7b2/0xa10 [19246.862603][ T521] ___sys_sendmsg+0xee/0x170 [19246.862603][ T521] __sys_sendmsg+0xcd/0x170 [19246.862603][ T521] do_syscall_64+0xc6/0x1e0 [19246.862603][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19246.862603][ T521] [19246.864746][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19246.864746][ T521] netdev_get_by_index+0x5e/0x80 [19246.864746][ T521] fib6_nh_init+0x3d8/0x15b0 [19246.864746][ T521] ip6_route_info_create+0xf18/0x17d0 [19246.864746][ T521] ip6_route_add+0x1c/0x140 [19246.864746][ T521] addrconf_prefix_route+0x2a6/0x430 [19246.864746][ T521] inet6_addr_add+0x4f8/0xa40 [19246.864746][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19246.864746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19246.864746][ T521] netlink_rcv_skb+0x130/0x360 [19246.864746][ T521] netlink_unicast+0x449/0x710 [19246.864746][ T521] netlink_sendmsg+0x723/0xbe0 [19246.864746][ T521] ____sys_sendmsg+0x7b2/0xa10 [19246.864746][ T521] ___sys_sendmsg+0xee/0x170 [19246.864746][ T521] __sys_sendmsg+0xcd/0x170 [19246.864746][ T521] do_syscall_64+0xc6/0x1e0 [19246.864746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19246.864746][ T521] [19246.866983][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19246.866983][ T521] netdev_get_by_index+0x5e/0x80 [19246.866983][ T521] fib6_nh_init+0x3d8/0x15b0 [19246.866983][ T521] ip6_route_info_create+0xf18/0x17d0 [19246.866983][ T521] addrconf_f6i_alloc+0x315/0x560 [19246.866983][ T521] ipv6_add_addr+0x411/0x2000 [19246.866983][ T521] inet6_addr_add+0x30e/0xa40 [19246.866983][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19246.866983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19246.866983][ T521] netlink_rcv_skb+0x130/0x360 [19246.866983][ T521] netlink_unicast+0x449/0x710 [19246.866983][ T521] netlink_sendmsg+0x723/0xbe0 [19246.866983][ T521] ____sys_sendmsg+0x7b2/0xa10 [19246.866983][ T521] ___sys_sendmsg+0xee/0x170 [19246.866983][ T521] __sys_sendmsg+0xcd/0x170 [19246.866983][ T521] do_syscall_64+0xc6/0x1e0 [19246.866983][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19246.866983][ T521] [19246.869220][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19246.869220][ T521] netdev_get_by_index+0x5e/0x80 [19246.869220][ T521] fib6_nh_init+0x3d8/0x15b0 [19246.869220][ T521] ip6_route_info_create+0xf18/0x17d0 [19246.869220][ T521] ip6_route_add+0x1c/0x140 [19246.869220][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19246.869220][ T521] addrconf_add_dev+0xe2/0x170 [19246.869220][ T521] inet6_addr_add+0x12f/0xa40 [19246.869220][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19246.869220][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19246.869220][ T521] netlink_rcv_skb+0x130/0x360 [19246.869220][ T521] netlink_unicast+0x449/0x710 [19246.869220][ T521] netlink_sendmsg+0x723/0xbe0 [19246.869220][ T521] ____sys_sendmsg+0x7b2/0xa10 [19246.869220][ T521] ___sys_sendmsg+0xee/0x170 [19246.869220][ T521] __sys_sendmsg+0xcd/0x170 [19246.869220][ T521] do_syscall_64+0xc6/0x1e0 [19246.869220][ T521] [19246.871473][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19246.871473][ T521] ipv6_add_dev+0x3b9/0x11c0 [19246.871473][ T521] ipv6_find_idev+0x102/0x170 [19246.871473][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19246.871473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19246.871473][ T521] netlink_rcv_skb+0x130/0x360 [19246.871473][ T521] netlink_unicast+0x449/0x710 [19246.871473][ T521] netlink_sendmsg+0x723/0xbe0 [19246.871473][ T521] ____sys_sendmsg+0x7b2/0xa10 [19246.871473][ T521] ___sys_sendmsg+0xee/0x170 [19246.871473][ T521] __sys_sendmsg+0xcd/0x170 [19246.871473][ T521] do_syscall_64+0xc6/0x1e0 [19246.871473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19246.871473][ T521] [19246.873192][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19246.873192][ T521] neigh_parms_alloc+0x1e5/0x510 [19246.873192][ T521] ipv6_add_dev+0x2fd/0x11c0 [19246.873192][ T521] ipv6_find_idev+0x102/0x170 [19246.873192][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19246.873192][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19246.873192][ T521] netlink_rcv_skb+0x130/0x360 [19246.873192][ T521] netlink_unicast+0x449/0x710 [19246.873192][ T521] netlink_sendmsg+0x723/0xbe0 [19246.873192][ T521] ____sys_sendmsg+0x7b2/0xa10 [19246.873192][ T521] ___sys_sendmsg+0xee/0x170 [19246.873192][ T521] __sys_sendmsg+0xcd/0x170 [19246.873192][ T521] do_syscall_64+0xc6/0x1e0 [19246.873192][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19246.873192][ T521] [19250.334138][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19250.334535][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19250.334535][ T10] netdev_get_by_index+0x5e/0x80 [19250.334535][ T10] fib6_nh_init+0x3d8/0x15b0 [19250.334535][ T10] ip6_route_info_create+0xf18/0x17d0 [19250.334535][ T10] ip6_route_add+0x1c/0x140 [19250.334535][ T10] addrconf_prefix_route+0x2a6/0x430 [19250.334535][ T10] inet6_addr_add+0x4f8/0xa40 [19250.334535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19250.334535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19250.334535][ T10] netlink_rcv_skb+0x130/0x360 [19250.334535][ T10] netlink_unicast+0x449/0x710 [19250.334535][ T10] netlink_sendmsg+0x723/0xbe0 [19250.334535][ T10] ____sys_sendmsg+0x7b2/0xa10 [19250.334535][ T10] ___sys_sendmsg+0xee/0x170 [19250.334535][ T10] __sys_sendmsg+0xcd/0x170 [19250.334535][ T10] do_syscall_64+0xc6/0x1e0 [19250.334535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19250.334535][ T10] [19250.336730][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19250.336730][ T10] netdev_get_by_index+0x5e/0x80 [19250.336730][ T10] fib6_nh_init+0x3d8/0x15b0 [19250.336730][ T10] ip6_route_info_create+0xf18/0x17d0 [19250.336730][ T10] addrconf_f6i_alloc+0x315/0x560 [19250.336730][ T10] ipv6_add_addr+0x411/0x2000 [19250.336730][ T10] inet6_addr_add+0x30e/0xa40 [19250.336730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19250.336730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19250.336730][ T10] netlink_rcv_skb+0x130/0x360 [19250.336730][ T10] netlink_unicast+0x449/0x710 [19250.336730][ T10] netlink_sendmsg+0x723/0xbe0 [19250.336730][ T10] ____sys_sendmsg+0x7b2/0xa10 [19250.336730][ T10] ___sys_sendmsg+0xee/0x170 [19250.336730][ T10] __sys_sendmsg+0xcd/0x170 [19250.336730][ T10] do_syscall_64+0xc6/0x1e0 [19250.336730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19250.336730][ T10] [19250.338900][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19250.338900][ T10] netdev_get_by_index+0x5e/0x80 [19250.338900][ T10] fib6_nh_init+0x3d8/0x15b0 [19250.338900][ T10] ip6_route_info_create+0xf18/0x17d0 [19250.338900][ T10] ip6_route_add+0x1c/0x140 [19250.338900][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19250.338900][ T10] addrconf_add_dev+0xe2/0x170 [19250.338900][ T10] inet6_addr_add+0x12f/0xa40 [19250.338900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19250.338900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19250.338900][ T10] netlink_rcv_skb+0x130/0x360 [19250.338900][ T10] netlink_unicast+0x449/0x710 [19250.338900][ T10] netlink_sendmsg+0x723/0xbe0 [19250.338900][ T10] ____sys_sendmsg+0x7b2/0xa10 [19250.338900][ T10] ___sys_sendmsg+0xee/0x170 [19250.338900][ T10] __sys_sendmsg+0xcd/0x170 [19250.338900][ T10] do_syscall_64+0xc6/0x1e0 [19250.338900][ T10] [19250.341041][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19250.341041][ T10] ipv6_add_dev+0x3b9/0x11c0 [19250.341041][ T10] ipv6_find_idev+0x102/0x170 [19250.341041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19250.341041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19250.341041][ T10] netlink_rcv_skb+0x130/0x360 [19250.341041][ T10] netlink_unicast+0x449/0x710 [19250.341041][ T10] netlink_sendmsg+0x723/0xbe0 [19250.341041][ T10] ____sys_sendmsg+0x7b2/0xa10 [19250.341041][ T10] ___sys_sendmsg+0xee/0x170 [19250.341041][ T10] __sys_sendmsg+0xcd/0x170 [19250.341041][ T10] do_syscall_64+0xc6/0x1e0 [19250.341041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19250.341041][ T10] [19250.342808][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19250.342808][ T10] neigh_parms_alloc+0x1e5/0x510 [19250.342808][ T10] ipv6_add_dev+0x2fd/0x11c0 [19250.342808][ T10] ipv6_find_idev+0x102/0x170 [19250.342808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19250.342808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19250.342808][ T10] netlink_rcv_skb+0x130/0x360 [19250.342808][ T10] netlink_unicast+0x449/0x710 [19250.342808][ T10] netlink_sendmsg+0x723/0xbe0 [19250.342808][ T10] ____sys_sendmsg+0x7b2/0xa10 [19250.342808][ T10] ___sys_sendmsg+0xee/0x170 [19250.342808][ T10] __sys_sendmsg+0xcd/0x170 [19250.342808][ T10] do_syscall_64+0xc6/0x1e0 [19250.342808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19250.342808][ T10] [19250.344718][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19250.344999][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19250.344999][ T10] netdev_get_by_index+0x5e/0x80 [19250.344999][ T10] fib6_nh_init+0x3d8/0x15b0 [19250.344999][ T10] ip6_route_info_create+0xf18/0x17d0 [19250.344999][ T10] ip6_route_add+0x1c/0x140 [19250.344999][ T10] addrconf_prefix_route+0x2a6/0x430 [19250.344999][ T10] inet6_addr_add+0x4f8/0xa40 [19250.344999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19250.344999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19250.344999][ T10] netlink_rcv_skb+0x130/0x360 [19250.344999][ T10] netlink_unicast+0x449/0x710 [19250.344999][ T10] netlink_sendmsg+0x723/0xbe0 [19250.344999][ T10] ____sys_sendmsg+0x7b2/0xa10 [19250.344999][ T10] ___sys_sendmsg+0xee/0x170 [19250.344999][ T10] __sys_sendmsg+0xcd/0x170 [19250.344999][ T10] do_syscall_64+0xc6/0x1e0 [19250.344999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19250.344999][ T10] [19250.347243][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19250.347243][ T10] netdev_get_by_index+0x5e/0x80 [19250.347243][ T10] fib6_nh_init+0x3d8/0x15b0 [19250.347243][ T10] ip6_route_info_create+0xf18/0x17d0 [19250.347243][ T10] addrconf_f6i_alloc+0x315/0x560 [19250.347243][ T10] ipv6_add_addr+0x411/0x2000 [19250.347243][ T10] inet6_addr_add+0x30e/0xa40 [19250.347243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19250.347243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19250.347243][ T10] netlink_rcv_skb+0x130/0x360 [19250.347243][ T10] netlink_unicast+0x449/0x710 [19250.347243][ T10] netlink_sendmsg+0x723/0xbe0 [19250.347243][ T10] ____sys_sendmsg+0x7b2/0xa10 [19250.347243][ T10] ___sys_sendmsg+0xee/0x170 [19250.347243][ T10] __sys_sendmsg+0xcd/0x170 [19250.347243][ T10] do_syscall_64+0xc6/0x1e0 [19250.347243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19250.347243][ T10] [19250.349441][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19250.349441][ T10] netdev_get_by_index+0x5e/0x80 [19250.349441][ T10] fib6_nh_init+0x3d8/0x15b0 [19250.349441][ T10] ip6_route_info_create+0xf18/0x17d0 [19250.349441][ T10] ip6_route_add+0x1c/0x140 [19250.349441][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19250.349441][ T10] addrconf_add_dev+0xe2/0x170 [19250.349441][ T10] inet6_addr_add+0x12f/0xa40 [19250.349441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19250.349441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19250.349441][ T10] netlink_rcv_skb+0x130/0x360 [19250.349441][ T10] netlink_unicast+0x449/0x710 [19250.349441][ T10] netlink_sendmsg+0x723/0xbe0 [19250.349441][ T10] ____sys_sendmsg+0x7b2/0xa10 [19250.349441][ T10] ___sys_sendmsg+0xee/0x170 [19250.349441][ T10] __sys_sendmsg+0xcd/0x170 [19250.349441][ T10] do_syscall_64+0xc6/0x1e0 [19250.349441][ T10] [19250.351588][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19250.351588][ T10] ipv6_add_dev+0x3b9/0x11c0 [19250.351588][ T10] ipv6_find_idev+0x102/0x170 [19250.351588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19250.351588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19250.351588][ T10] netlink_rcv_skb+0x130/0x360 [19250.351588][ T10] netlink_unicast+0x449/0x710 [19250.351588][ T10] netlink_sendmsg+0x723/0xbe0 [19250.351588][ T10] ____sys_sendmsg+0x7b2/0xa10 [19250.351588][ T10] ___sys_sendmsg+0xee/0x170 [19250.351588][ T10] __sys_sendmsg+0xcd/0x170 [19250.351588][ T10] do_syscall_64+0xc6/0x1e0 [19250.351588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19250.351588][ T10] [19250.353132][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19250.353132][ T10] neigh_parms_alloc+0x1e5/0x510 [19250.353132][ T10] ipv6_add_dev+0x2fd/0x11c0 [19250.353132][ T10] ipv6_find_idev+0x102/0x170 [19250.353132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19250.353132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19250.353132][ T10] netlink_rcv_skb+0x130/0x360 [19250.353132][ T10] netlink_unicast+0x449/0x710 [19250.353132][ T10] netlink_sendmsg+0x723/0xbe0 [19250.353132][ T10] ____sys_sendmsg+0x7b2/0xa10 [19250.353132][ T10] ___sys_sendmsg+0xee/0x170 [19250.353132][ T10] __sys_sendmsg+0xcd/0x170 [19250.353132][ T10] do_syscall_64+0xc6/0x1e0 [19250.353132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19250.353132][ T10] [19250.354804][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19250.355060][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19250.355060][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19250.355060][ T10] register_netdevice+0x4d3/0x1690 [19250.355060][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19250.355060][ T10] vlan_newlink+0x393/0x610 [8021q] [19250.355060][ T10] rtnl_newlink_create+0x341/0x850 [19250.355060][ T10] __rtnl_newlink+0xac9/0xd80 [19250.355060][ T10] rtnl_newlink+0x63/0xa0 [19250.355060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19250.355060][ T10] netlink_rcv_skb+0x130/0x360 [19250.355060][ T10] netlink_unicast+0x449/0x710 [19250.355060][ T10] netlink_sendmsg+0x723/0xbe0 [19250.355060][ T10] ____sys_sendmsg+0x7b2/0xa10 [19250.355060][ T10] ___sys_sendmsg+0xee/0x170 [19250.355060][ T10] __sys_sendmsg+0xcd/0x170 [19250.355060][ T10] do_syscall_64+0xc6/0x1e0 [19250.355060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19250.355060][ T10] [19250.357075][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19250.357318][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19250.357318][ T10] dst_init+0x84/0x4a0 [19250.357318][ T10] dst_alloc+0x97/0x150 [19250.357318][ T10] ip6_dst_alloc+0x23/0x90 [19250.357318][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19250.357318][ T10] ip6_pol_route+0x56f/0x840 [19250.357318][ T10] __fib6_rule_action+0x1f3/0x5b0 [19250.357318][ T10] fib_rules_lookup+0x2b4/0xa20 [19250.357318][ T10] fib6_rule_lookup+0x182/0x630 [19250.357318][ T10] ip6_route_output_flags+0x259/0x480 [19250.357318][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19250.357318][ T10] icmp6_send+0x13dd/0x1b70 [19250.357318][ T10] ip6_link_failure+0x30/0x430 [19250.357318][ T10] ndisc_error_report+0x96/0x160 [19250.357318][ T10] neigh_invalidate+0x206/0x510 [19250.357318][ T10] neigh_timer_handler+0x984/0xf10 [19250.357318][ T10] call_timer_fn+0x170/0x430 [19250.357318][ T10] [19256.885990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19256.886440][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19256.886440][ T521] ___neigh_create+0x14b/0xf60 [19256.886440][ T521] ip6_finish_output2+0xa70/0xf80 [19256.886440][ T521] ip6_finish_output+0x4ed/0xd30 [19256.886440][ T521] ip6_output+0x1f3/0x770 [19256.886440][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19256.886440][ T521] mld_sendpack+0x62d/0xbc0 [19256.886440][ T521] mld_ifc_work+0x32/0x1f0 [19256.886440][ T521] process_one_work+0x84d/0x18a0 [19256.886440][ T521] worker_thread+0x587/0xd30 [19256.886440][ T521] kthread+0x28a/0x350 [19256.886440][ T521] ret_from_fork+0x31/0x70 [19256.886440][ T521] ret_from_fork_asm+0x1a/0x30 [19256.886440][ T521] [19256.888138][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19256.888138][ T521] dst_init+0x84/0x4a0 [19256.888138][ T521] dst_alloc+0x97/0x150 [19256.888138][ T521] ip6_dst_alloc+0x23/0x90 [19256.888138][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19256.888138][ T521] ip6_pol_route+0x56f/0x840 [19256.888138][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19256.888138][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19256.888138][ T521] ipv6_rcv+0x1ad/0x810 [19256.888138][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19256.888138][ T521] process_backlog+0x101/0x620 [19256.888138][ T521] __napi_poll.constprop.0+0xa2/0x460 [19256.888138][ T521] net_rx_action+0x495/0xbe0 [19256.888138][ T521] __do_softirq+0x1b5/0x7f6 [19256.888138][ T521] [19256.889975][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19256.889975][ T521] dst_init+0x84/0x4a0 [19256.889975][ T521] dst_alloc+0x97/0x150 [19256.889975][ T521] ip6_dst_alloc+0x23/0x90 [19256.889975][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19256.889975][ T521] ip6_pol_route+0x56f/0x840 [19256.889975][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19256.889975][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19256.889975][ T521] ipv6_rcv+0x1ad/0x810 [19256.889975][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19256.889975][ T521] process_backlog+0x101/0x620 [19256.889975][ T521] __napi_poll.constprop.0+0xa2/0x460 [19256.889975][ T521] net_rx_action+0x495/0xbe0 [19256.889975][ T521] __do_softirq+0x1b5/0x7f6 [19256.889975][ T521] [19256.891854][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19256.891854][ T521] netdev_get_by_index+0x5e/0x80 [19256.891854][ T521] fib6_nh_init+0x3d8/0x15b0 [19256.891854][ T521] ip6_route_info_create+0xf18/0x17d0 [19256.891854][ T521] ip6_route_add+0x1c/0x140 [19256.891854][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19256.891854][ T521] addrconf_add_dev+0xe2/0x170 [19256.891854][ T521] inet6_addr_add+0x12f/0xa40 [19256.891854][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19256.891854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19256.891854][ T521] netlink_rcv_skb+0x130/0x360 [19256.891854][ T521] netlink_unicast+0x449/0x710 [19256.891854][ T521] netlink_sendmsg+0x723/0xbe0 [19256.891854][ T521] ____sys_sendmsg+0x7b2/0xa10 [19256.891854][ T521] ___sys_sendmsg+0xee/0x170 [19256.891854][ T521] __sys_sendmsg+0xcd/0x170 [19256.891854][ T521] do_syscall_64+0xc6/0x1e0 [19256.891854][ T521] [19256.894079][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19256.894079][ T521] ipv6_add_dev+0x3b9/0x11c0 [19256.894079][ T521] ipv6_find_idev+0x102/0x170 [19256.894079][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19256.894079][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19256.894079][ T521] netlink_rcv_skb+0x130/0x360 [19256.894079][ T521] netlink_unicast+0x449/0x710 [19256.894079][ T521] netlink_sendmsg+0x723/0xbe0 [19256.894079][ T521] ____sys_sendmsg+0x7b2/0xa10 [19256.894079][ T521] ___sys_sendmsg+0xee/0x170 [19256.894079][ T521] __sys_sendmsg+0xcd/0x170 [19256.894079][ T521] do_syscall_64+0xc6/0x1e0 [19256.894079][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19256.894079][ T521] [19256.895890][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19256.895890][ T521] neigh_parms_alloc+0x1e5/0x510 [19256.895890][ T521] ipv6_add_dev+0x2fd/0x11c0 [19256.895890][ T521] ipv6_find_idev+0x102/0x170 [19256.895890][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19256.895890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19256.895890][ T521] netlink_rcv_skb+0x130/0x360 [19256.895890][ T521] netlink_unicast+0x449/0x710 [19256.895890][ T521] netlink_sendmsg+0x723/0xbe0 [19256.895890][ T521] ____sys_sendmsg+0x7b2/0xa10 [19256.895890][ T521] ___sys_sendmsg+0xee/0x170 [19256.895890][ T521] __sys_sendmsg+0xcd/0x170 [19256.895890][ T521] do_syscall_64+0xc6/0x1e0 [19256.895890][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19256.895890][ T521] [19256.897769][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19256.898081][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19256.898081][ T521] dst_init+0x84/0x4a0 [19256.898081][ T521] dst_alloc+0x97/0x150 [19256.898081][ T521] ip6_dst_alloc+0x23/0x90 [19256.898081][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19256.898081][ T521] ip6_pol_route+0x56f/0x840 [19256.898081][ T521] __fib6_rule_action+0x1f3/0x5b0 [19256.898081][ T521] fib_rules_lookup+0x2b4/0xa20 [19256.898081][ T521] fib6_rule_lookup+0x182/0x630 [19256.898081][ T521] ip6_route_output_flags+0x259/0x480 [19256.898081][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19256.898081][ T521] ip6_dst_lookup_flow+0x88/0x190 [19256.898081][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19256.898081][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19256.898081][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19256.898081][ T521] dev_hard_start_xmit+0x146/0x590 [19256.898081][ T521] __dev_queue_xmit+0xf71/0x17f0 [19256.898081][ T521] [19256.900401][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19256.900401][ T521] dst_init+0x84/0x4a0 [19256.900401][ T521] dst_alloc+0x97/0x150 [19256.900401][ T521] ip6_dst_alloc+0x23/0x90 [19256.900401][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19256.900401][ T521] ip6_pol_route+0x56f/0x840 [19256.900401][ T521] __fib6_rule_action+0x1f3/0x5b0 [19256.900401][ T521] fib_rules_lookup+0x2b4/0xa20 [19256.900401][ T521] fib6_rule_lookup+0x182/0x630 [19256.900401][ T521] ip6_route_output_flags+0x259/0x480 [19256.900401][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19256.900401][ T521] ip6_dst_lookup_flow+0x88/0x190 [19256.900401][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19256.900401][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19256.900401][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19256.900401][ T521] dev_hard_start_xmit+0x146/0x590 [19256.900401][ T521] __dev_queue_xmit+0xf71/0x17f0 [19256.900401][ T521] [19256.902709][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19256.902709][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19256.902709][ T521] ip6_validate_gw+0x3f7/0x7b0 [19256.902709][ T521] fib6_nh_init+0xa5b/0x15b0 [19256.902709][ T521] ip6_route_info_create+0xf18/0x17d0 [19256.902709][ T521] ip6_route_multipath_add+0xa42/0x1930 [19256.902709][ T521] inet6_rtm_newroute+0xa2/0x110 [19256.902709][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19256.902709][ T521] netlink_rcv_skb+0x130/0x360 [19256.902709][ T521] netlink_unicast+0x449/0x710 [19256.902709][ T521] netlink_sendmsg+0x723/0xbe0 [19256.902709][ T521] ____sys_sendmsg+0x7b2/0xa10 [19256.902709][ T521] ___sys_sendmsg+0xee/0x170 [19256.902709][ T521] __sys_sendmsg+0xcd/0x170 [19256.902709][ T521] do_syscall_64+0xc6/0x1e0 [19256.902709][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19256.902709][ T521] [19256.904851][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19256.904851][ T521] netdev_get_by_index+0x5e/0x80 [19256.904851][ T521] fib6_nh_init+0x3d8/0x15b0 [19256.904851][ T521] ip6_route_info_create+0xf18/0x17d0 [19256.904851][ T521] ip6_route_add+0x1c/0x140 [19256.904851][ T521] addrconf_prefix_route+0x2a6/0x430 [19256.904851][ T521] inet6_addr_add+0x4f8/0xa40 [19256.904851][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19256.904851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19256.904851][ T521] netlink_rcv_skb+0x130/0x360 [19256.904851][ T521] netlink_unicast+0x449/0x710 [19256.904851][ T521] netlink_sendmsg+0x723/0xbe0 [19256.904851][ T521] ____sys_sendmsg+0x7b2/0xa10 [19256.904851][ T521] ___sys_sendmsg+0xee/0x170 [19256.904851][ T521] __sys_sendmsg+0xcd/0x170 [19256.904851][ T521] do_syscall_64+0xc6/0x1e0 [19256.904851][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19256.904851][ T521] [19256.907089][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19256.907089][ T521] netdev_get_by_index+0x5e/0x80 [19256.907089][ T521] fib6_nh_init+0x3d8/0x15b0 [19256.907089][ T521] ip6_route_info_create+0xf18/0x17d0 [19256.907089][ T521] addrconf_f6i_alloc+0x315/0x560 [19256.907089][ T521] ipv6_add_addr+0x411/0x2000 [19256.907089][ T521] inet6_addr_add+0x30e/0xa40 [19256.907089][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19256.907089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19256.907089][ T521] netlink_rcv_skb+0x130/0x360 [19256.907089][ T521] netlink_unicast+0x449/0x710 [19256.907089][ T521] netlink_sendmsg+0x723/0xbe0 [19256.907089][ T521] ____sys_sendmsg+0x7b2/0xa10 [19256.907089][ T521] ___sys_sendmsg+0xee/0x170 [19256.907089][ T521] __sys_sendmsg+0xcd/0x170 [19256.907089][ T521] do_syscall_64+0xc6/0x1e0 [19256.907089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19256.907089][ T521] [19256.909323][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19256.909323][ T521] netdev_get_by_index+0x5e/0x80 [19256.909323][ T521] fib6_nh_init+0x3d8/0x15b0 [19256.909323][ T521] ip6_route_info_create+0xf18/0x17d0 [19256.909323][ T521] ip6_route_add+0x1c/0x140 [19256.909323][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19256.909323][ T521] addrconf_add_dev+0xe2/0x170 [19256.909323][ T521] inet6_addr_add+0x12f/0xa40 [19256.909323][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19256.909323][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19256.909323][ T521] netlink_rcv_skb+0x130/0x360 [19256.909323][ T521] netlink_unicast+0x449/0x710 [19256.909323][ T521] netlink_sendmsg+0x723/0xbe0 [19256.909323][ T521] ____sys_sendmsg+0x7b2/0xa10 [19256.909323][ T521] ___sys_sendmsg+0xee/0x170 [19256.909323][ T521] __sys_sendmsg+0xcd/0x170 [19256.909323][ T521] do_syscall_64+0xc6/0x1e0 [19256.909323][ T521] [19256.911520][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19256.911520][ T521] ipv6_add_dev+0x3b9/0x11c0 [19256.911520][ T521] ipv6_find_idev+0x102/0x170 [19256.911520][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19256.911520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19256.911520][ T521] netlink_rcv_skb+0x130/0x360 [19256.911520][ T521] netlink_unicast+0x449/0x710 [19256.911520][ T521] netlink_sendmsg+0x723/0xbe0 [19256.911520][ T521] ____sys_sendmsg+0x7b2/0xa10 [19256.911520][ T521] ___sys_sendmsg+0xee/0x170 [19256.911520][ T521] __sys_sendmsg+0xcd/0x170 [19256.911520][ T521] do_syscall_64+0xc6/0x1e0 [19256.911520][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19256.911520][ T521] [19256.913247][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19256.913247][ T521] neigh_parms_alloc+0x1e5/0x510 [19256.913247][ T521] ipv6_add_dev+0x2fd/0x11c0 [19256.913247][ T521] ipv6_find_idev+0x102/0x170 [19256.913247][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19256.913247][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19256.913247][ T521] netlink_rcv_skb+0x130/0x360 [19256.913247][ T521] netlink_unicast+0x449/0x710 [19256.913247][ T521] netlink_sendmsg+0x723/0xbe0 [19256.913247][ T521] ____sys_sendmsg+0x7b2/0xa10 [19256.913247][ T521] ___sys_sendmsg+0xee/0x170 [19256.913247][ T521] __sys_sendmsg+0xcd/0x170 [19256.913247][ T521] do_syscall_64+0xc6/0x1e0 [19256.913247][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19256.913247][ T521] [19260.470025][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19260.470394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19260.470394][ T10] netdev_get_by_index+0x5e/0x80 [19260.470394][ T10] fib6_nh_init+0x3d8/0x15b0 [19260.470394][ T10] ip6_route_info_create+0xf18/0x17d0 [19260.470394][ T10] ip6_route_add+0x1c/0x140 [19260.470394][ T10] addrconf_prefix_route+0x2a6/0x430 [19260.470394][ T10] inet6_addr_add+0x4f8/0xa40 [19260.470394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19260.470394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19260.470394][ T10] netlink_rcv_skb+0x130/0x360 [19260.470394][ T10] netlink_unicast+0x449/0x710 [19260.470394][ T10] netlink_sendmsg+0x723/0xbe0 [19260.470394][ T10] ____sys_sendmsg+0x7b2/0xa10 [19260.470394][ T10] ___sys_sendmsg+0xee/0x170 [19260.470394][ T10] __sys_sendmsg+0xcd/0x170 [19260.470394][ T10] do_syscall_64+0xc6/0x1e0 [19260.470394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19260.470394][ T10] [19260.472416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19260.472416][ T10] netdev_get_by_index+0x5e/0x80 [19260.472416][ T10] fib6_nh_init+0x3d8/0x15b0 [19260.472416][ T10] ip6_route_info_create+0xf18/0x17d0 [19260.472416][ T10] addrconf_f6i_alloc+0x315/0x560 [19260.472416][ T10] ipv6_add_addr+0x411/0x2000 [19260.472416][ T10] inet6_addr_add+0x30e/0xa40 [19260.472416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19260.472416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19260.472416][ T10] netlink_rcv_skb+0x130/0x360 [19260.472416][ T10] netlink_unicast+0x449/0x710 [19260.472416][ T10] netlink_sendmsg+0x723/0xbe0 [19260.472416][ T10] ____sys_sendmsg+0x7b2/0xa10 [19260.472416][ T10] ___sys_sendmsg+0xee/0x170 [19260.472416][ T10] __sys_sendmsg+0xcd/0x170 [19260.472416][ T10] do_syscall_64+0xc6/0x1e0 [19260.472416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19260.472416][ T10] [19260.474433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19260.474433][ T10] netdev_get_by_index+0x5e/0x80 [19260.474433][ T10] fib6_nh_init+0x3d8/0x15b0 [19260.474433][ T10] ip6_route_info_create+0xf18/0x17d0 [19260.474433][ T10] ip6_route_add+0x1c/0x140 [19260.474433][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19260.474433][ T10] addrconf_add_dev+0xe2/0x170 [19260.474433][ T10] inet6_addr_add+0x12f/0xa40 [19260.474433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19260.474433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19260.474433][ T10] netlink_rcv_skb+0x130/0x360 [19260.474433][ T10] netlink_unicast+0x449/0x710 [19260.474433][ T10] netlink_sendmsg+0x723/0xbe0 [19260.474433][ T10] ____sys_sendmsg+0x7b2/0xa10 [19260.474433][ T10] ___sys_sendmsg+0xee/0x170 [19260.474433][ T10] __sys_sendmsg+0xcd/0x170 [19260.474433][ T10] do_syscall_64+0xc6/0x1e0 [19260.474433][ T10] [19260.476487][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19260.476487][ T10] ipv6_add_dev+0x3b9/0x11c0 [19260.476487][ T10] ipv6_find_idev+0x102/0x170 [19260.476487][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19260.476487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19260.476487][ T10] netlink_rcv_skb+0x130/0x360 [19260.476487][ T10] netlink_unicast+0x449/0x710 [19260.476487][ T10] netlink_sendmsg+0x723/0xbe0 [19260.476487][ T10] ____sys_sendmsg+0x7b2/0xa10 [19260.476487][ T10] ___sys_sendmsg+0xee/0x170 [19260.476487][ T10] __sys_sendmsg+0xcd/0x170 [19260.476487][ T10] do_syscall_64+0xc6/0x1e0 [19260.476487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19260.476487][ T10] [19260.478199][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19260.478199][ T10] neigh_parms_alloc+0x1e5/0x510 [19260.478199][ T10] ipv6_add_dev+0x2fd/0x11c0 [19260.478199][ T10] ipv6_find_idev+0x102/0x170 [19260.478199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19260.478199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19260.478199][ T10] netlink_rcv_skb+0x130/0x360 [19260.478199][ T10] netlink_unicast+0x449/0x710 [19260.478199][ T10] netlink_sendmsg+0x723/0xbe0 [19260.478199][ T10] ____sys_sendmsg+0x7b2/0xa10 [19260.478199][ T10] ___sys_sendmsg+0xee/0x170 [19260.478199][ T10] __sys_sendmsg+0xcd/0x170 [19260.478199][ T10] do_syscall_64+0xc6/0x1e0 [19260.478199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19260.478199][ T10] [19260.480095][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19260.480355][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19260.480355][ T10] netdev_get_by_index+0x5e/0x80 [19260.480355][ T10] fib6_nh_init+0x3d8/0x15b0 [19260.480355][ T10] ip6_route_info_create+0xf18/0x17d0 [19260.480355][ T10] ip6_route_add+0x1c/0x140 [19260.480355][ T10] addrconf_prefix_route+0x2a6/0x430 [19260.480355][ T10] inet6_addr_add+0x4f8/0xa40 [19260.480355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19260.480355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19260.480355][ T10] netlink_rcv_skb+0x130/0x360 [19260.480355][ T10] netlink_unicast+0x449/0x710 [19260.480355][ T10] netlink_sendmsg+0x723/0xbe0 [19260.480355][ T10] ____sys_sendmsg+0x7b2/0xa10 [19260.480355][ T10] ___sys_sendmsg+0xee/0x170 [19260.480355][ T10] __sys_sendmsg+0xcd/0x170 [19260.480355][ T10] do_syscall_64+0xc6/0x1e0 [19260.480355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19260.480355][ T10] [19260.482572][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19260.482572][ T10] netdev_get_by_index+0x5e/0x80 [19260.482572][ T10] fib6_nh_init+0x3d8/0x15b0 [19260.482572][ T10] ip6_route_info_create+0xf18/0x17d0 [19260.482572][ T10] addrconf_f6i_alloc+0x315/0x560 [19260.482572][ T10] ipv6_add_addr+0x411/0x2000 [19260.482572][ T10] inet6_addr_add+0x30e/0xa40 [19260.482572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19260.482572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19260.482572][ T10] netlink_rcv_skb+0x130/0x360 [19260.482572][ T10] netlink_unicast+0x449/0x710 [19260.482572][ T10] netlink_sendmsg+0x723/0xbe0 [19260.482572][ T10] ____sys_sendmsg+0x7b2/0xa10 [19260.482572][ T10] ___sys_sendmsg+0xee/0x170 [19260.482572][ T10] __sys_sendmsg+0xcd/0x170 [19260.482572][ T10] do_syscall_64+0xc6/0x1e0 [19260.482572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19260.482572][ T10] [19260.484789][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19260.484789][ T10] netdev_get_by_index+0x5e/0x80 [19260.484789][ T10] fib6_nh_init+0x3d8/0x15b0 [19260.484789][ T10] ip6_route_info_create+0xf18/0x17d0 [19260.484789][ T10] ip6_route_add+0x1c/0x140 [19260.484789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19260.484789][ T10] addrconf_add_dev+0xe2/0x170 [19260.484789][ T10] inet6_addr_add+0x12f/0xa40 [19260.484789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19260.484789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19260.484789][ T10] netlink_rcv_skb+0x130/0x360 [19260.484789][ T10] netlink_unicast+0x449/0x710 [19260.484789][ T10] netlink_sendmsg+0x723/0xbe0 [19260.484789][ T10] ____sys_sendmsg+0x7b2/0xa10 [19260.484789][ T10] ___sys_sendmsg+0xee/0x170 [19260.484789][ T10] __sys_sendmsg+0xcd/0x170 [19260.484789][ T10] do_syscall_64+0xc6/0x1e0 [19260.484789][ T10] [19260.486949][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19260.486949][ T10] ipv6_add_dev+0x3b9/0x11c0 [19260.486949][ T10] ipv6_find_idev+0x102/0x170 [19260.486949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19260.486949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19260.486949][ T10] netlink_rcv_skb+0x130/0x360 [19260.486949][ T10] netlink_unicast+0x449/0x710 [19260.486949][ T10] netlink_sendmsg+0x723/0xbe0 [19260.486949][ T10] ____sys_sendmsg+0x7b2/0xa10 [19260.486949][ T10] ___sys_sendmsg+0xee/0x170 [19260.486949][ T10] __sys_sendmsg+0xcd/0x170 [19260.486949][ T10] do_syscall_64+0xc6/0x1e0 [19260.486949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19260.486949][ T10] [19260.488635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19260.488635][ T10] neigh_parms_alloc+0x1e5/0x510 [19260.488635][ T10] ipv6_add_dev+0x2fd/0x11c0 [19260.488635][ T10] ipv6_find_idev+0x102/0x170 [19260.488635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19260.488635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19260.488635][ T10] netlink_rcv_skb+0x130/0x360 [19260.488635][ T10] netlink_unicast+0x449/0x710 [19260.488635][ T10] netlink_sendmsg+0x723/0xbe0 [19260.488635][ T10] ____sys_sendmsg+0x7b2/0xa10 [19260.488635][ T10] ___sys_sendmsg+0xee/0x170 [19260.488635][ T10] __sys_sendmsg+0xcd/0x170 [19260.488635][ T10] do_syscall_64+0xc6/0x1e0 [19260.488635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19260.488635][ T10] [19260.490480][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19260.490756][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19260.490756][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19260.490756][ T10] register_netdevice+0x4d3/0x1690 [19260.490756][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19260.490756][ T10] vlan_newlink+0x393/0x610 [8021q] [19260.490756][ T10] rtnl_newlink_create+0x341/0x850 [19260.490756][ T10] __rtnl_newlink+0xac9/0xd80 [19260.490756][ T10] rtnl_newlink+0x63/0xa0 [19260.490756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19260.490756][ T10] netlink_rcv_skb+0x130/0x360 [19260.490756][ T10] netlink_unicast+0x449/0x710 [19260.490756][ T10] netlink_sendmsg+0x723/0xbe0 [19260.490756][ T10] ____sys_sendmsg+0x7b2/0xa10 [19260.490756][ T10] ___sys_sendmsg+0xee/0x170 [19260.490756][ T10] __sys_sendmsg+0xcd/0x170 [19260.490756][ T10] do_syscall_64+0xc6/0x1e0 [19260.490756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19260.490756][ T10] [19260.493009][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19260.493270][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19260.493270][ T10] dst_init+0x84/0x4a0 [19260.493270][ T10] dst_alloc+0x97/0x150 [19260.493270][ T10] ip6_dst_alloc+0x23/0x90 [19260.493270][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19260.493270][ T10] ip6_pol_route+0x56f/0x840 [19260.493270][ T10] __fib6_rule_action+0x1f3/0x5b0 [19260.493270][ T10] fib_rules_lookup+0x2b4/0xa20 [19260.493270][ T10] fib6_rule_lookup+0x182/0x630 [19260.493270][ T10] ip6_route_output_flags+0x259/0x480 [19260.493270][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19260.493270][ T10] icmp6_send+0x13dd/0x1b70 [19260.493270][ T10] ip6_link_failure+0x30/0x430 [19260.493270][ T10] ndisc_error_report+0x96/0x160 [19260.493270][ T10] neigh_invalidate+0x206/0x510 [19260.493270][ T10] neigh_timer_handler+0x984/0xf10 [19260.493270][ T10] call_timer_fn+0x170/0x430 [19260.493270][ T10] [19267.165993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19267.166462][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19267.166462][ T521] ___neigh_create+0x14b/0xf60 [19267.166462][ T521] ip6_finish_output2+0xa70/0xf80 [19267.166462][ T521] ip6_finish_output+0x4ed/0xd30 [19267.166462][ T521] ip6_output+0x1f3/0x770 [19267.166462][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19267.166462][ T521] mld_sendpack+0x62d/0xbc0 [19267.166462][ T521] mld_ifc_work+0x32/0x1f0 [19267.166462][ T521] process_one_work+0x84d/0x18a0 [19267.166462][ T521] worker_thread+0x587/0xd30 [19267.166462][ T521] kthread+0x28a/0x350 [19267.166462][ T521] ret_from_fork+0x31/0x70 [19267.166462][ T521] ret_from_fork_asm+0x1a/0x30 [19267.166462][ T521] [19267.168158][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19267.168158][ T521] dst_init+0x84/0x4a0 [19267.168158][ T521] dst_alloc+0x97/0x150 [19267.168158][ T521] ip6_dst_alloc+0x23/0x90 [19267.168158][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19267.168158][ T521] ip6_pol_route+0x56f/0x840 [19267.168158][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19267.168158][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19267.168158][ T521] ipv6_rcv+0x1ad/0x810 [19267.168158][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19267.168158][ T521] process_backlog+0x101/0x620 [19267.168158][ T521] __napi_poll.constprop.0+0xa2/0x460 [19267.168158][ T521] net_rx_action+0x495/0xbe0 [19267.168158][ T521] __do_softirq+0x1b5/0x7f6 [19267.168158][ T521] [19267.169999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19267.169999][ T521] dst_init+0x84/0x4a0 [19267.169999][ T521] dst_alloc+0x97/0x150 [19267.169999][ T521] ip6_dst_alloc+0x23/0x90 [19267.169999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19267.169999][ T521] ip6_pol_route+0x56f/0x840 [19267.169999][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19267.169999][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19267.169999][ T521] ipv6_rcv+0x1ad/0x810 [19267.169999][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19267.169999][ T521] process_backlog+0x101/0x620 [19267.169999][ T521] __napi_poll.constprop.0+0xa2/0x460 [19267.169999][ T521] net_rx_action+0x495/0xbe0 [19267.169999][ T521] __do_softirq+0x1b5/0x7f6 [19267.169999][ T521] [19267.171846][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19267.171846][ T521] netdev_get_by_index+0x5e/0x80 [19267.171846][ T521] fib6_nh_init+0x3d8/0x15b0 [19267.171846][ T521] ip6_route_info_create+0xf18/0x17d0 [19267.171846][ T521] ip6_route_add+0x1c/0x140 [19267.171846][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19267.171846][ T521] addrconf_add_dev+0xe2/0x170 [19267.171846][ T521] inet6_addr_add+0x12f/0xa40 [19267.171846][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19267.171846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.171846][ T521] netlink_rcv_skb+0x130/0x360 [19267.171846][ T521] netlink_unicast+0x449/0x710 [19267.171846][ T521] netlink_sendmsg+0x723/0xbe0 [19267.171846][ T521] ____sys_sendmsg+0x7b2/0xa10 [19267.171846][ T521] ___sys_sendmsg+0xee/0x170 [19267.171846][ T521] __sys_sendmsg+0xcd/0x170 [19267.171846][ T521] do_syscall_64+0xc6/0x1e0 [19267.171846][ T521] [19267.175708][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19267.175708][ T521] ipv6_add_dev+0x3b9/0x11c0 [19267.175708][ T521] ipv6_find_idev+0x102/0x170 [19267.175708][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19267.175708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.175708][ T521] netlink_rcv_skb+0x130/0x360 [19267.175708][ T521] netlink_unicast+0x449/0x710 [19267.175708][ T521] netlink_sendmsg+0x723/0xbe0 [19267.175708][ T521] ____sys_sendmsg+0x7b2/0xa10 [19267.175708][ T521] ___sys_sendmsg+0xee/0x170 [19267.175708][ T521] __sys_sendmsg+0xcd/0x170 [19267.175708][ T521] do_syscall_64+0xc6/0x1e0 [19267.175708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19267.175708][ T521] [19267.178382][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19267.178382][ T521] neigh_parms_alloc+0x1e5/0x510 [19267.178382][ T521] ipv6_add_dev+0x2fd/0x11c0 [19267.178382][ T521] ipv6_find_idev+0x102/0x170 [19267.178382][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19267.178382][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.178382][ T521] netlink_rcv_skb+0x130/0x360 [19267.178382][ T521] netlink_unicast+0x449/0x710 [19267.178382][ T521] netlink_sendmsg+0x723/0xbe0 [19267.178382][ T521] ____sys_sendmsg+0x7b2/0xa10 [19267.178382][ T521] ___sys_sendmsg+0xee/0x170 [19267.178382][ T521] __sys_sendmsg+0xcd/0x170 [19267.178382][ T521] do_syscall_64+0xc6/0x1e0 [19267.178382][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19267.178382][ T521] [19267.181297][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19267.181763][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19267.181763][ T521] dst_init+0x84/0x4a0 [19267.181763][ T521] dst_alloc+0x97/0x150 [19267.181763][ T521] ip6_dst_alloc+0x23/0x90 [19267.181763][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19267.181763][ T521] ip6_pol_route+0x56f/0x840 [19267.181763][ T521] __fib6_rule_action+0x1f3/0x5b0 [19267.181763][ T521] fib_rules_lookup+0x2b4/0xa20 [19267.181763][ T521] fib6_rule_lookup+0x182/0x630 [19267.181763][ T521] ip6_route_output_flags+0x259/0x480 [19267.181763][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19267.181763][ T521] ip6_dst_lookup_flow+0x88/0x190 [19267.181763][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19267.181763][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19267.181763][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19267.181763][ T521] dev_hard_start_xmit+0x146/0x590 [19267.181763][ T521] __dev_queue_xmit+0xf71/0x17f0 [19267.181763][ T521] [19267.185396][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19267.185396][ T521] dst_init+0x84/0x4a0 [19267.185396][ T521] dst_alloc+0x97/0x150 [19267.185396][ T521] ip6_dst_alloc+0x23/0x90 [19267.185396][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19267.185396][ T521] ip6_pol_route+0x56f/0x840 [19267.185396][ T521] __fib6_rule_action+0x1f3/0x5b0 [19267.185396][ T521] fib_rules_lookup+0x2b4/0xa20 [19267.185396][ T521] fib6_rule_lookup+0x182/0x630 [19267.185396][ T521] ip6_route_output_flags+0x259/0x480 [19267.185396][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19267.185396][ T521] ip6_dst_lookup_flow+0x88/0x190 [19267.185396][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19267.185396][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19267.185396][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19267.185396][ T521] dev_hard_start_xmit+0x146/0x590 [19267.185396][ T521] __dev_queue_xmit+0xf71/0x17f0 [19267.185396][ T521] [19267.188955][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19267.188955][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19267.188955][ T521] ip6_validate_gw+0x3f7/0x7b0 [19267.188955][ T521] fib6_nh_init+0xa5b/0x15b0 [19267.188955][ T521] ip6_route_info_create+0xf18/0x17d0 [19267.188955][ T521] ip6_route_multipath_add+0xa42/0x1930 [19267.188955][ T521] inet6_rtm_newroute+0xa2/0x110 [19267.188955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.188955][ T521] netlink_rcv_skb+0x130/0x360 [19267.188955][ T521] netlink_unicast+0x449/0x710 [19267.188955][ T521] netlink_sendmsg+0x723/0xbe0 [19267.188955][ T521] ____sys_sendmsg+0x7b2/0xa10 [19267.188955][ T521] ___sys_sendmsg+0xee/0x170 [19267.188955][ T521] __sys_sendmsg+0xcd/0x170 [19267.188955][ T521] do_syscall_64+0xc6/0x1e0 [19267.188955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19267.188955][ T521] [19267.192272][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19267.192272][ T521] netdev_get_by_index+0x5e/0x80 [19267.192272][ T521] fib6_nh_init+0x3d8/0x15b0 [19267.192272][ T521] ip6_route_info_create+0xf18/0x17d0 [19267.192272][ T521] ip6_route_add+0x1c/0x140 [19267.192272][ T521] addrconf_prefix_route+0x2a6/0x430 [19267.192272][ T521] inet6_addr_add+0x4f8/0xa40 [19267.192272][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19267.192272][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.192272][ T521] netlink_rcv_skb+0x130/0x360 [19267.192272][ T521] netlink_unicast+0x449/0x710 [19267.192272][ T521] netlink_sendmsg+0x723/0xbe0 [19267.192272][ T521] ____sys_sendmsg+0x7b2/0xa10 [19267.192272][ T521] ___sys_sendmsg+0xee/0x170 [19267.192272][ T521] __sys_sendmsg+0xcd/0x170 [19267.192272][ T521] do_syscall_64+0xc6/0x1e0 [19267.192272][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19267.192272][ T521] [19267.195748][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19267.195748][ T521] netdev_get_by_index+0x5e/0x80 [19267.195748][ T521] fib6_nh_init+0x3d8/0x15b0 [19267.195748][ T521] ip6_route_info_create+0xf18/0x17d0 [19267.195748][ T521] addrconf_f6i_alloc+0x315/0x560 [19267.195748][ T521] ipv6_add_addr+0x411/0x2000 [19267.195748][ T521] inet6_addr_add+0x30e/0xa40 [19267.195748][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19267.195748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.195748][ T521] netlink_rcv_skb+0x130/0x360 [19267.195748][ T521] netlink_unicast+0x449/0x710 [19267.195748][ T521] netlink_sendmsg+0x723/0xbe0 [19267.195748][ T521] ____sys_sendmsg+0x7b2/0xa10 [19267.195748][ T521] ___sys_sendmsg+0xee/0x170 [19267.195748][ T521] __sys_sendmsg+0xcd/0x170 [19267.195748][ T521] do_syscall_64+0xc6/0x1e0 [19267.195748][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19267.195748][ T521] [19267.199225][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19267.199225][ T521] netdev_get_by_index+0x5e/0x80 [19267.199225][ T521] fib6_nh_init+0x3d8/0x15b0 [19267.199225][ T521] ip6_route_info_create+0xf18/0x17d0 [19267.199225][ T521] ip6_route_add+0x1c/0x140 [19267.199225][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19267.199225][ T521] addrconf_add_dev+0xe2/0x170 [19267.199225][ T521] inet6_addr_add+0x12f/0xa40 [19267.199225][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19267.199225][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.199225][ T521] netlink_rcv_skb+0x130/0x360 [19267.199225][ T521] netlink_unicast+0x449/0x710 [19267.199225][ T521] netlink_sendmsg+0x723/0xbe0 [19267.199225][ T521] ____sys_sendmsg+0x7b2/0xa10 [19267.199225][ T521] ___sys_sendmsg+0xee/0x170 [19267.199225][ T521] __sys_sendmsg+0xcd/0x170 [19267.199225][ T521] do_syscall_64+0xc6/0x1e0 [19267.199225][ T521] [19267.202525][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19267.202525][ T521] ipv6_add_dev+0x3b9/0x11c0 [19267.202525][ T521] ipv6_find_idev+0x102/0x170 [19267.202525][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19267.202525][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.202525][ T521] netlink_rcv_skb+0x130/0x360 [19267.202525][ T521] netlink_unicast+0x449/0x710 [19267.202525][ T521] netlink_sendmsg+0x723/0xbe0 [19267.202525][ T521] ____sys_sendmsg+0x7b2/0xa10 [19267.202525][ T521] ___sys_sendmsg+0xee/0x170 [19267.202525][ T521] __sys_sendmsg+0xcd/0x170 [19267.202525][ T521] do_syscall_64+0xc6/0x1e0 [19267.202525][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19267.202525][ T521] [19267.204912][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19267.204912][ T521] neigh_parms_alloc+0x1e5/0x510 [19267.204912][ T521] ipv6_add_dev+0x2fd/0x11c0 [19267.204912][ T521] ipv6_find_idev+0x102/0x170 [19267.204912][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19267.204912][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.204912][ T521] netlink_rcv_skb+0x130/0x360 [19267.204912][ T521] netlink_unicast+0x449/0x710 [19267.204912][ T521] netlink_sendmsg+0x723/0xbe0 [19267.204912][ T521] ____sys_sendmsg+0x7b2/0xa10 [19267.204912][ T521] ___sys_sendmsg+0xee/0x170 [19267.204912][ T521] __sys_sendmsg+0xcd/0x170 [19267.204912][ T521] do_syscall_64+0xc6/0x1e0 [19267.204912][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19267.204912][ T521] [19270.838963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19270.839367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19270.839367][ T10] netdev_get_by_index+0x5e/0x80 [19270.839367][ T10] fib6_nh_init+0x3d8/0x15b0 [19270.839367][ T10] ip6_route_info_create+0xf18/0x17d0 [19270.839367][ T10] ip6_route_add+0x1c/0x140 [19270.839367][ T10] addrconf_prefix_route+0x2a6/0x430 [19270.839367][ T10] inet6_addr_add+0x4f8/0xa40 [19270.839367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19270.839367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19270.839367][ T10] netlink_rcv_skb+0x130/0x360 [19270.839367][ T10] netlink_unicast+0x449/0x710 [19270.839367][ T10] netlink_sendmsg+0x723/0xbe0 [19270.839367][ T10] ____sys_sendmsg+0x7b2/0xa10 [19270.839367][ T10] ___sys_sendmsg+0xee/0x170 [19270.839367][ T10] __sys_sendmsg+0xcd/0x170 [19270.839367][ T10] do_syscall_64+0xc6/0x1e0 [19270.839367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19270.839367][ T10] [19270.841465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19270.841465][ T10] netdev_get_by_index+0x5e/0x80 [19270.841465][ T10] fib6_nh_init+0x3d8/0x15b0 [19270.841465][ T10] ip6_route_info_create+0xf18/0x17d0 [19270.841465][ T10] addrconf_f6i_alloc+0x315/0x560 [19270.841465][ T10] ipv6_add_addr+0x411/0x2000 [19270.841465][ T10] inet6_addr_add+0x30e/0xa40 [19270.841465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19270.841465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19270.841465][ T10] netlink_rcv_skb+0x130/0x360 [19270.841465][ T10] netlink_unicast+0x449/0x710 [19270.841465][ T10] netlink_sendmsg+0x723/0xbe0 [19270.841465][ T10] ____sys_sendmsg+0x7b2/0xa10 [19270.841465][ T10] ___sys_sendmsg+0xee/0x170 [19270.841465][ T10] __sys_sendmsg+0xcd/0x170 [19270.841465][ T10] do_syscall_64+0xc6/0x1e0 [19270.841465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19270.841465][ T10] [19270.843445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19270.843445][ T10] netdev_get_by_index+0x5e/0x80 [19270.843445][ T10] fib6_nh_init+0x3d8/0x15b0 [19270.843445][ T10] ip6_route_info_create+0xf18/0x17d0 [19270.843445][ T10] ip6_route_add+0x1c/0x140 [19270.843445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19270.843445][ T10] addrconf_add_dev+0xe2/0x170 [19270.843445][ T10] inet6_addr_add+0x12f/0xa40 [19270.843445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19270.843445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19270.843445][ T10] netlink_rcv_skb+0x130/0x360 [19270.843445][ T10] netlink_unicast+0x449/0x710 [19270.843445][ T10] netlink_sendmsg+0x723/0xbe0 [19270.843445][ T10] ____sys_sendmsg+0x7b2/0xa10 [19270.843445][ T10] ___sys_sendmsg+0xee/0x170 [19270.843445][ T10] __sys_sendmsg+0xcd/0x170 [19270.843445][ T10] do_syscall_64+0xc6/0x1e0 [19270.843445][ T10] [19270.845454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19270.845454][ T10] ipv6_add_dev+0x3b9/0x11c0 [19270.845454][ T10] ipv6_find_idev+0x102/0x170 [19270.845454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19270.845454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19270.845454][ T10] netlink_rcv_skb+0x130/0x360 [19270.845454][ T10] netlink_unicast+0x449/0x710 [19270.845454][ T10] netlink_sendmsg+0x723/0xbe0 [19270.845454][ T10] ____sys_sendmsg+0x7b2/0xa10 [19270.845454][ T10] ___sys_sendmsg+0xee/0x170 [19270.845454][ T10] __sys_sendmsg+0xcd/0x170 [19270.845454][ T10] do_syscall_64+0xc6/0x1e0 [19270.845454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19270.845454][ T10] [19270.846965][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19270.846965][ T10] neigh_parms_alloc+0x1e5/0x510 [19270.846965][ T10] ipv6_add_dev+0x2fd/0x11c0 [19270.846965][ T10] ipv6_find_idev+0x102/0x170 [19270.846965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19270.846965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19270.846965][ T10] netlink_rcv_skb+0x130/0x360 [19270.846965][ T10] netlink_unicast+0x449/0x710 [19270.846965][ T10] netlink_sendmsg+0x723/0xbe0 [19270.846965][ T10] ____sys_sendmsg+0x7b2/0xa10 [19270.846965][ T10] ___sys_sendmsg+0xee/0x170 [19270.846965][ T10] __sys_sendmsg+0xcd/0x170 [19270.846965][ T10] do_syscall_64+0xc6/0x1e0 [19270.846965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19270.846965][ T10] [19270.848638][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19270.848874][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19270.848874][ T10] netdev_get_by_index+0x5e/0x80 [19270.848874][ T10] fib6_nh_init+0x3d8/0x15b0 [19270.848874][ T10] ip6_route_info_create+0xf18/0x17d0 [19270.848874][ T10] ip6_route_add+0x1c/0x140 [19270.848874][ T10] addrconf_prefix_route+0x2a6/0x430 [19270.848874][ T10] inet6_addr_add+0x4f8/0xa40 [19270.848874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19270.848874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19270.848874][ T10] netlink_rcv_skb+0x130/0x360 [19270.848874][ T10] netlink_unicast+0x449/0x710 [19270.848874][ T10] netlink_sendmsg+0x723/0xbe0 [19270.848874][ T10] ____sys_sendmsg+0x7b2/0xa10 [19270.848874][ T10] ___sys_sendmsg+0xee/0x170 [19270.848874][ T10] __sys_sendmsg+0xcd/0x170 [19270.848874][ T10] do_syscall_64+0xc6/0x1e0 [19270.848874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19270.848874][ T10] [19270.850843][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19270.850843][ T10] netdev_get_by_index+0x5e/0x80 [19270.850843][ T10] fib6_nh_init+0x3d8/0x15b0 [19270.850843][ T10] ip6_route_info_create+0xf18/0x17d0 [19270.850843][ T10] addrconf_f6i_alloc+0x315/0x560 [19270.850843][ T10] ipv6_add_addr+0x411/0x2000 [19270.850843][ T10] inet6_addr_add+0x30e/0xa40 [19270.850843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19270.850843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19270.850843][ T10] netlink_rcv_skb+0x130/0x360 [19270.850843][ T10] netlink_unicast+0x449/0x710 [19270.850843][ T10] netlink_sendmsg+0x723/0xbe0 [19270.850843][ T10] ____sys_sendmsg+0x7b2/0xa10 [19270.850843][ T10] ___sys_sendmsg+0xee/0x170 [19270.850843][ T10] __sys_sendmsg+0xcd/0x170 [19270.850843][ T10] do_syscall_64+0xc6/0x1e0 [19270.850843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19270.850843][ T10] [19270.852821][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19270.852821][ T10] netdev_get_by_index+0x5e/0x80 [19270.852821][ T10] fib6_nh_init+0x3d8/0x15b0 [19270.852821][ T10] ip6_route_info_create+0xf18/0x17d0 [19270.852821][ T10] ip6_route_add+0x1c/0x140 [19270.852821][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19270.852821][ T10] addrconf_add_dev+0xe2/0x170 [19270.852821][ T10] inet6_addr_add+0x12f/0xa40 [19270.852821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19270.852821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19270.852821][ T10] netlink_rcv_skb+0x130/0x360 [19270.852821][ T10] netlink_unicast+0x449/0x710 [19270.852821][ T10] netlink_sendmsg+0x723/0xbe0 [19270.852821][ T10] ____sys_sendmsg+0x7b2/0xa10 [19270.852821][ T10] ___sys_sendmsg+0xee/0x170 [19270.852821][ T10] __sys_sendmsg+0xcd/0x170 [19270.852821][ T10] do_syscall_64+0xc6/0x1e0 [19270.852821][ T10] [19270.854753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19270.854753][ T10] ipv6_add_dev+0x3b9/0x11c0 [19270.854753][ T10] ipv6_find_idev+0x102/0x170 [19270.854753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19270.854753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19270.854753][ T10] netlink_rcv_skb+0x130/0x360 [19270.854753][ T10] netlink_unicast+0x449/0x710 [19270.854753][ T10] netlink_sendmsg+0x723/0xbe0 [19270.854753][ T10] ____sys_sendmsg+0x7b2/0xa10 [19270.854753][ T10] ___sys_sendmsg+0xee/0x170 [19270.854753][ T10] __sys_sendmsg+0xcd/0x170 [19270.854753][ T10] do_syscall_64+0xc6/0x1e0 [19270.854753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19270.854753][ T10] [19270.856271][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19270.856271][ T10] neigh_parms_alloc+0x1e5/0x510 [19270.856271][ T10] ipv6_add_dev+0x2fd/0x11c0 [19270.856271][ T10] ipv6_find_idev+0x102/0x170 [19270.856271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19270.856271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19270.856271][ T10] netlink_rcv_skb+0x130/0x360 [19270.856271][ T10] netlink_unicast+0x449/0x710 [19270.856271][ T10] netlink_sendmsg+0x723/0xbe0 [19270.856271][ T10] ____sys_sendmsg+0x7b2/0xa10 [19270.856271][ T10] ___sys_sendmsg+0xee/0x170 [19270.856271][ T10] __sys_sendmsg+0xcd/0x170 [19270.856271][ T10] do_syscall_64+0xc6/0x1e0 [19270.856271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19270.856271][ T10] [19270.857932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19270.858179][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19270.858179][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19270.858179][ T10] register_netdevice+0x4d3/0x1690 [19270.858179][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19270.858179][ T10] vlan_newlink+0x393/0x610 [8021q] [19270.858179][ T10] rtnl_newlink_create+0x341/0x850 [19270.858179][ T10] __rtnl_newlink+0xac9/0xd80 [19270.858179][ T10] rtnl_newlink+0x63/0xa0 [19270.858179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19270.858179][ T10] netlink_rcv_skb+0x130/0x360 [19270.858179][ T10] netlink_unicast+0x449/0x710 [19270.858179][ T10] netlink_sendmsg+0x723/0xbe0 [19270.858179][ T10] ____sys_sendmsg+0x7b2/0xa10 [19270.858179][ T10] ___sys_sendmsg+0xee/0x170 [19270.858179][ T10] __sys_sendmsg+0xcd/0x170 [19270.858179][ T10] do_syscall_64+0xc6/0x1e0 [19270.858179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19270.858179][ T10] [19270.860186][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19270.860433][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19270.860433][ T10] dst_init+0x84/0x4a0 [19270.860433][ T10] dst_alloc+0x97/0x150 [19270.860433][ T10] ip6_dst_alloc+0x23/0x90 [19270.860433][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19270.860433][ T10] ip6_pol_route+0x56f/0x840 [19270.860433][ T10] __fib6_rule_action+0x1f3/0x5b0 [19270.860433][ T10] fib_rules_lookup+0x2b4/0xa20 [19270.860433][ T10] fib6_rule_lookup+0x182/0x630 [19270.860433][ T10] ip6_route_output_flags+0x259/0x480 [19270.860433][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19270.860433][ T10] icmp6_send+0x13dd/0x1b70 [19270.860433][ T10] ip6_link_failure+0x30/0x430 [19270.860433][ T10] ndisc_error_report+0x96/0x160 [19270.860433][ T10] neigh_invalidate+0x206/0x510 [19270.860433][ T10] neigh_timer_handler+0x984/0xf10 [19270.860433][ T10] call_timer_fn+0x170/0x430 [19270.860433][ T10] [19277.238025][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19277.238476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19277.238476][ T521] ___neigh_create+0x14b/0xf60 [19277.238476][ T521] ip6_finish_output2+0xa70/0xf80 [19277.238476][ T521] ip6_finish_output+0x4ed/0xd30 [19277.238476][ T521] ip6_output+0x1f3/0x770 [19277.238476][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19277.238476][ T521] mld_sendpack+0x62d/0xbc0 [19277.238476][ T521] mld_ifc_work+0x32/0x1f0 [19277.238476][ T521] process_one_work+0x84d/0x18a0 [19277.238476][ T521] worker_thread+0x587/0xd30 [19277.238476][ T521] kthread+0x28a/0x350 [19277.238476][ T521] ret_from_fork+0x31/0x70 [19277.238476][ T521] ret_from_fork_asm+0x1a/0x30 [19277.238476][ T521] [19277.240183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19277.240183][ T521] dst_init+0x84/0x4a0 [19277.240183][ T521] dst_alloc+0x97/0x150 [19277.240183][ T521] ip6_dst_alloc+0x23/0x90 [19277.240183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19277.240183][ T521] ip6_pol_route+0x56f/0x840 [19277.240183][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19277.240183][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19277.240183][ T521] ipv6_rcv+0x1ad/0x810 [19277.240183][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19277.240183][ T521] process_backlog+0x101/0x620 [19277.240183][ T521] __napi_poll.constprop.0+0xa2/0x460 [19277.240183][ T521] net_rx_action+0x495/0xbe0 [19277.240183][ T521] __do_softirq+0x1b5/0x7f6 [19277.240183][ T521] [19277.242021][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19277.242021][ T521] dst_init+0x84/0x4a0 [19277.242021][ T521] dst_alloc+0x97/0x150 [19277.242021][ T521] ip6_dst_alloc+0x23/0x90 [19277.242021][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19277.242021][ T521] ip6_pol_route+0x56f/0x840 [19277.242021][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19277.242021][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19277.242021][ T521] ipv6_rcv+0x1ad/0x810 [19277.242021][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19277.242021][ T521] process_backlog+0x101/0x620 [19277.242021][ T521] __napi_poll.constprop.0+0xa2/0x460 [19277.242021][ T521] net_rx_action+0x495/0xbe0 [19277.242021][ T521] __do_softirq+0x1b5/0x7f6 [19277.242021][ T521] [19277.243871][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19277.243871][ T521] netdev_get_by_index+0x5e/0x80 [19277.243871][ T521] fib6_nh_init+0x3d8/0x15b0 [19277.243871][ T521] ip6_route_info_create+0xf18/0x17d0 [19277.243871][ T521] ip6_route_add+0x1c/0x140 [19277.243871][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19277.243871][ T521] addrconf_add_dev+0xe2/0x170 [19277.243871][ T521] inet6_addr_add+0x12f/0xa40 [19277.243871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19277.243871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.243871][ T521] netlink_rcv_skb+0x130/0x360 [19277.243871][ T521] netlink_unicast+0x449/0x710 [19277.243871][ T521] netlink_sendmsg+0x723/0xbe0 [19277.243871][ T521] ____sys_sendmsg+0x7b2/0xa10 [19277.243871][ T521] ___sys_sendmsg+0xee/0x170 [19277.243871][ T521] __sys_sendmsg+0xcd/0x170 [19277.243871][ T521] do_syscall_64+0xc6/0x1e0 [19277.243871][ T521] [19277.246062][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19277.246062][ T521] ipv6_add_dev+0x3b9/0x11c0 [19277.246062][ T521] ipv6_find_idev+0x102/0x170 [19277.246062][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19277.246062][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.246062][ T521] netlink_rcv_skb+0x130/0x360 [19277.246062][ T521] netlink_unicast+0x449/0x710 [19277.246062][ T521] netlink_sendmsg+0x723/0xbe0 [19277.246062][ T521] ____sys_sendmsg+0x7b2/0xa10 [19277.246062][ T521] ___sys_sendmsg+0xee/0x170 [19277.246062][ T521] __sys_sendmsg+0xcd/0x170 [19277.246062][ T521] do_syscall_64+0xc6/0x1e0 [19277.246062][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19277.246062][ T521] [19277.247785][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19277.247785][ T521] neigh_parms_alloc+0x1e5/0x510 [19277.247785][ T521] ipv6_add_dev+0x2fd/0x11c0 [19277.247785][ T521] ipv6_find_idev+0x102/0x170 [19277.247785][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19277.247785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.247785][ T521] netlink_rcv_skb+0x130/0x360 [19277.247785][ T521] netlink_unicast+0x449/0x710 [19277.247785][ T521] netlink_sendmsg+0x723/0xbe0 [19277.247785][ T521] ____sys_sendmsg+0x7b2/0xa10 [19277.247785][ T521] ___sys_sendmsg+0xee/0x170 [19277.247785][ T521] __sys_sendmsg+0xcd/0x170 [19277.247785][ T521] do_syscall_64+0xc6/0x1e0 [19277.247785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19277.247785][ T521] [19277.249650][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19277.249945][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19277.249945][ T521] dst_init+0x84/0x4a0 [19277.249945][ T521] dst_alloc+0x97/0x150 [19277.249945][ T521] ip6_dst_alloc+0x23/0x90 [19277.249945][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19277.249945][ T521] ip6_pol_route+0x56f/0x840 [19277.249945][ T521] __fib6_rule_action+0x1f3/0x5b0 [19277.249945][ T521] fib_rules_lookup+0x2b4/0xa20 [19277.249945][ T521] fib6_rule_lookup+0x182/0x630 [19277.249945][ T521] ip6_route_output_flags+0x259/0x480 [19277.249945][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19277.249945][ T521] ip6_dst_lookup_flow+0x88/0x190 [19277.249945][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19277.249945][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19277.249945][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19277.249945][ T521] dev_hard_start_xmit+0x146/0x590 [19277.249945][ T521] __dev_queue_xmit+0xf71/0x17f0 [19277.249945][ T521] [19277.252834][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19277.252834][ T521] dst_init+0x84/0x4a0 [19277.252834][ T521] dst_alloc+0x97/0x150 [19277.252834][ T521] ip6_dst_alloc+0x23/0x90 [19277.252834][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19277.252834][ T521] ip6_pol_route+0x56f/0x840 [19277.252834][ T521] __fib6_rule_action+0x1f3/0x5b0 [19277.252834][ T521] fib_rules_lookup+0x2b4/0xa20 [19277.252834][ T521] fib6_rule_lookup+0x182/0x630 [19277.252834][ T521] ip6_route_output_flags+0x259/0x480 [19277.252834][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19277.252834][ T521] ip6_dst_lookup_flow+0x88/0x190 [19277.252834][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19277.252834][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19277.252834][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19277.252834][ T521] dev_hard_start_xmit+0x146/0x590 [19277.252834][ T521] __dev_queue_xmit+0xf71/0x17f0 [19277.252834][ T521] [19277.256416][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19277.256416][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19277.256416][ T521] ip6_validate_gw+0x3f7/0x7b0 [19277.256416][ T521] fib6_nh_init+0xa5b/0x15b0 [19277.256416][ T521] ip6_route_info_create+0xf18/0x17d0 [19277.256416][ T521] ip6_route_multipath_add+0xa42/0x1930 [19277.256416][ T521] inet6_rtm_newroute+0xa2/0x110 [19277.256416][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.256416][ T521] netlink_rcv_skb+0x130/0x360 [19277.256416][ T521] netlink_unicast+0x449/0x710 [19277.256416][ T521] netlink_sendmsg+0x723/0xbe0 [19277.256416][ T521] ____sys_sendmsg+0x7b2/0xa10 [19277.256416][ T521] ___sys_sendmsg+0xee/0x170 [19277.256416][ T521] __sys_sendmsg+0xcd/0x170 [19277.256416][ T521] do_syscall_64+0xc6/0x1e0 [19277.256416][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19277.256416][ T521] [19277.259724][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19277.259724][ T521] netdev_get_by_index+0x5e/0x80 [19277.259724][ T521] fib6_nh_init+0x3d8/0x15b0 [19277.259724][ T521] ip6_route_info_create+0xf18/0x17d0 [19277.259724][ T521] ip6_route_add+0x1c/0x140 [19277.259724][ T521] addrconf_prefix_route+0x2a6/0x430 [19277.259724][ T521] inet6_addr_add+0x4f8/0xa40 [19277.259724][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19277.259724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.259724][ T521] netlink_rcv_skb+0x130/0x360 [19277.259724][ T521] netlink_unicast+0x449/0x710 [19277.259724][ T521] netlink_sendmsg+0x723/0xbe0 [19277.259724][ T521] ____sys_sendmsg+0x7b2/0xa10 [19277.259724][ T521] ___sys_sendmsg+0xee/0x170 [19277.259724][ T521] __sys_sendmsg+0xcd/0x170 [19277.259724][ T521] do_syscall_64+0xc6/0x1e0 [19277.259724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19277.259724][ T521] [19277.263208][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19277.263208][ T521] netdev_get_by_index+0x5e/0x80 [19277.263208][ T521] fib6_nh_init+0x3d8/0x15b0 [19277.263208][ T521] ip6_route_info_create+0xf18/0x17d0 [19277.263208][ T521] addrconf_f6i_alloc+0x315/0x560 [19277.263208][ T521] ipv6_add_addr+0x411/0x2000 [19277.263208][ T521] inet6_addr_add+0x30e/0xa40 [19277.263208][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19277.263208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.263208][ T521] netlink_rcv_skb+0x130/0x360 [19277.263208][ T521] netlink_unicast+0x449/0x710 [19277.263208][ T521] netlink_sendmsg+0x723/0xbe0 [19277.263208][ T521] ____sys_sendmsg+0x7b2/0xa10 [19277.263208][ T521] ___sys_sendmsg+0xee/0x170 [19277.263208][ T521] __sys_sendmsg+0xcd/0x170 [19277.263208][ T521] do_syscall_64+0xc6/0x1e0 [19277.263208][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19277.263208][ T521] [19277.266678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19277.266678][ T521] netdev_get_by_index+0x5e/0x80 [19277.266678][ T521] fib6_nh_init+0x3d8/0x15b0 [19277.266678][ T521] ip6_route_info_create+0xf18/0x17d0 [19277.266678][ T521] ip6_route_add+0x1c/0x140 [19277.266678][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19277.266678][ T521] addrconf_add_dev+0xe2/0x170 [19277.266678][ T521] inet6_addr_add+0x12f/0xa40 [19277.266678][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19277.266678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.266678][ T521] netlink_rcv_skb+0x130/0x360 [19277.266678][ T521] netlink_unicast+0x449/0x710 [19277.266678][ T521] netlink_sendmsg+0x723/0xbe0 [19277.266678][ T521] ____sys_sendmsg+0x7b2/0xa10 [19277.266678][ T521] ___sys_sendmsg+0xee/0x170 [19277.266678][ T521] __sys_sendmsg+0xcd/0x170 [19277.266678][ T521] do_syscall_64+0xc6/0x1e0 [19277.266678][ T521] [19277.270086][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19277.270086][ T521] ipv6_add_dev+0x3b9/0x11c0 [19277.270086][ T521] ipv6_find_idev+0x102/0x170 [19277.270086][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19277.270086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.270086][ T521] netlink_rcv_skb+0x130/0x360 [19277.270086][ T521] netlink_unicast+0x449/0x710 [19277.270086][ T521] netlink_sendmsg+0x723/0xbe0 [19277.270086][ T521] ____sys_sendmsg+0x7b2/0xa10 [19277.270086][ T521] ___sys_sendmsg+0xee/0x170 [19277.270086][ T521] __sys_sendmsg+0xcd/0x170 [19277.270086][ T521] do_syscall_64+0xc6/0x1e0 [19277.270086][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19277.270086][ T521] [19277.272771][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19277.272771][ T521] neigh_parms_alloc+0x1e5/0x510 [19277.272771][ T521] ipv6_add_dev+0x2fd/0x11c0 [19277.272771][ T521] ipv6_find_idev+0x102/0x170 [19277.272771][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19277.272771][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.272771][ T521] netlink_rcv_skb+0x130/0x360 [19277.272771][ T521] netlink_unicast+0x449/0x710 [19277.272771][ T521] netlink_sendmsg+0x723/0xbe0 [19277.272771][ T521] ____sys_sendmsg+0x7b2/0xa10 [19277.272771][ T521] ___sys_sendmsg+0xee/0x170 [19277.272771][ T521] __sys_sendmsg+0xcd/0x170 [19277.272771][ T521] do_syscall_64+0xc6/0x1e0 [19277.272771][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19277.272771][ T521] [19280.885984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19280.886370][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19280.886370][ T10] netdev_get_by_index+0x5e/0x80 [19280.886370][ T10] fib6_nh_init+0x3d8/0x15b0 [19280.886370][ T10] ip6_route_info_create+0xf18/0x17d0 [19280.886370][ T10] ip6_route_add+0x1c/0x140 [19280.886370][ T10] addrconf_prefix_route+0x2a6/0x430 [19280.886370][ T10] inet6_addr_add+0x4f8/0xa40 [19280.886370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19280.886370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19280.886370][ T10] netlink_rcv_skb+0x130/0x360 [19280.886370][ T10] netlink_unicast+0x449/0x710 [19280.886370][ T10] netlink_sendmsg+0x723/0xbe0 [19280.886370][ T10] ____sys_sendmsg+0x7b2/0xa10 [19280.886370][ T10] ___sys_sendmsg+0xee/0x170 [19280.886370][ T10] __sys_sendmsg+0xcd/0x170 [19280.886370][ T10] do_syscall_64+0xc6/0x1e0 [19280.886370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19280.886370][ T10] [19280.888578][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19280.888578][ T10] netdev_get_by_index+0x5e/0x80 [19280.888578][ T10] fib6_nh_init+0x3d8/0x15b0 [19280.888578][ T10] ip6_route_info_create+0xf18/0x17d0 [19280.888578][ T10] addrconf_f6i_alloc+0x315/0x560 [19280.888578][ T10] ipv6_add_addr+0x411/0x2000 [19280.888578][ T10] inet6_addr_add+0x30e/0xa40 [19280.888578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19280.888578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19280.888578][ T10] netlink_rcv_skb+0x130/0x360 [19280.888578][ T10] netlink_unicast+0x449/0x710 [19280.888578][ T10] netlink_sendmsg+0x723/0xbe0 [19280.888578][ T10] ____sys_sendmsg+0x7b2/0xa10 [19280.888578][ T10] ___sys_sendmsg+0xee/0x170 [19280.888578][ T10] __sys_sendmsg+0xcd/0x170 [19280.888578][ T10] do_syscall_64+0xc6/0x1e0 [19280.888578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19280.888578][ T10] [19280.890750][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19280.890750][ T10] netdev_get_by_index+0x5e/0x80 [19280.890750][ T10] fib6_nh_init+0x3d8/0x15b0 [19280.890750][ T10] ip6_route_info_create+0xf18/0x17d0 [19280.890750][ T10] ip6_route_add+0x1c/0x140 [19280.890750][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19280.890750][ T10] addrconf_add_dev+0xe2/0x170 [19280.890750][ T10] inet6_addr_add+0x12f/0xa40 [19280.890750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19280.890750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19280.890750][ T10] netlink_rcv_skb+0x130/0x360 [19280.890750][ T10] netlink_unicast+0x449/0x710 [19280.890750][ T10] netlink_sendmsg+0x723/0xbe0 [19280.890750][ T10] ____sys_sendmsg+0x7b2/0xa10 [19280.890750][ T10] ___sys_sendmsg+0xee/0x170 [19280.890750][ T10] __sys_sendmsg+0xcd/0x170 [19280.890750][ T10] do_syscall_64+0xc6/0x1e0 [19280.890750][ T10] [19280.892894][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19280.892894][ T10] ipv6_add_dev+0x3b9/0x11c0 [19280.892894][ T10] ipv6_find_idev+0x102/0x170 [19280.892894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19280.892894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19280.892894][ T10] netlink_rcv_skb+0x130/0x360 [19280.892894][ T10] netlink_unicast+0x449/0x710 [19280.892894][ T10] netlink_sendmsg+0x723/0xbe0 [19280.892894][ T10] ____sys_sendmsg+0x7b2/0xa10 [19280.892894][ T10] ___sys_sendmsg+0xee/0x170 [19280.892894][ T10] __sys_sendmsg+0xcd/0x170 [19280.892894][ T10] do_syscall_64+0xc6/0x1e0 [19280.892894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19280.892894][ T10] [19280.894567][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19280.894567][ T10] neigh_parms_alloc+0x1e5/0x510 [19280.894567][ T10] ipv6_add_dev+0x2fd/0x11c0 [19280.894567][ T10] ipv6_find_idev+0x102/0x170 [19280.894567][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19280.894567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19280.894567][ T10] netlink_rcv_skb+0x130/0x360 [19280.894567][ T10] netlink_unicast+0x449/0x710 [19280.894567][ T10] netlink_sendmsg+0x723/0xbe0 [19280.894567][ T10] ____sys_sendmsg+0x7b2/0xa10 [19280.894567][ T10] ___sys_sendmsg+0xee/0x170 [19280.894567][ T10] __sys_sendmsg+0xcd/0x170 [19280.894567][ T10] do_syscall_64+0xc6/0x1e0 [19280.894567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19280.894567][ T10] [19280.896404][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19280.896668][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19280.896668][ T10] netdev_get_by_index+0x5e/0x80 [19280.896668][ T10] fib6_nh_init+0x3d8/0x15b0 [19280.896668][ T10] ip6_route_info_create+0xf18/0x17d0 [19280.896668][ T10] ip6_route_add+0x1c/0x140 [19280.896668][ T10] addrconf_prefix_route+0x2a6/0x430 [19280.896668][ T10] inet6_addr_add+0x4f8/0xa40 [19280.896668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19280.896668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19280.896668][ T10] netlink_rcv_skb+0x130/0x360 [19280.896668][ T10] netlink_unicast+0x449/0x710 [19280.896668][ T10] netlink_sendmsg+0x723/0xbe0 [19280.896668][ T10] ____sys_sendmsg+0x7b2/0xa10 [19280.896668][ T10] ___sys_sendmsg+0xee/0x170 [19280.896668][ T10] __sys_sendmsg+0xcd/0x170 [19280.896668][ T10] do_syscall_64+0xc6/0x1e0 [19280.896668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19280.896668][ T10] [19280.898840][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19280.898840][ T10] netdev_get_by_index+0x5e/0x80 [19280.898840][ T10] fib6_nh_init+0x3d8/0x15b0 [19280.898840][ T10] ip6_route_info_create+0xf18/0x17d0 [19280.898840][ T10] addrconf_f6i_alloc+0x315/0x560 [19280.898840][ T10] ipv6_add_addr+0x411/0x2000 [19280.898840][ T10] inet6_addr_add+0x30e/0xa40 [19280.898840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19280.898840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19280.898840][ T10] netlink_rcv_skb+0x130/0x360 [19280.898840][ T10] netlink_unicast+0x449/0x710 [19280.898840][ T10] netlink_sendmsg+0x723/0xbe0 [19280.898840][ T10] ____sys_sendmsg+0x7b2/0xa10 [19280.898840][ T10] ___sys_sendmsg+0xee/0x170 [19280.898840][ T10] __sys_sendmsg+0xcd/0x170 [19280.898840][ T10] do_syscall_64+0xc6/0x1e0 [19280.898840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19280.898840][ T10] [19280.901035][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19280.901035][ T10] netdev_get_by_index+0x5e/0x80 [19280.901035][ T10] fib6_nh_init+0x3d8/0x15b0 [19280.901035][ T10] ip6_route_info_create+0xf18/0x17d0 [19280.901035][ T10] ip6_route_add+0x1c/0x140 [19280.901035][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19280.901035][ T10] addrconf_add_dev+0xe2/0x170 [19280.901035][ T10] inet6_addr_add+0x12f/0xa40 [19280.901035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19280.901035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19280.901035][ T10] netlink_rcv_skb+0x130/0x360 [19280.901035][ T10] netlink_unicast+0x449/0x710 [19280.901035][ T10] netlink_sendmsg+0x723/0xbe0 [19280.901035][ T10] ____sys_sendmsg+0x7b2/0xa10 [19280.901035][ T10] ___sys_sendmsg+0xee/0x170 [19280.901035][ T10] __sys_sendmsg+0xcd/0x170 [19280.901035][ T10] do_syscall_64+0xc6/0x1e0 [19280.901035][ T10] [19280.903232][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19280.903232][ T10] ipv6_add_dev+0x3b9/0x11c0 [19280.903232][ T10] ipv6_find_idev+0x102/0x170 [19280.903232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19280.903232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19280.903232][ T10] netlink_rcv_skb+0x130/0x360 [19280.903232][ T10] netlink_unicast+0x449/0x710 [19280.903232][ T10] netlink_sendmsg+0x723/0xbe0 [19280.903232][ T10] ____sys_sendmsg+0x7b2/0xa10 [19280.903232][ T10] ___sys_sendmsg+0xee/0x170 [19280.903232][ T10] __sys_sendmsg+0xcd/0x170 [19280.903232][ T10] do_syscall_64+0xc6/0x1e0 [19280.903232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19280.903232][ T10] [19280.904941][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19280.904941][ T10] neigh_parms_alloc+0x1e5/0x510 [19280.904941][ T10] ipv6_add_dev+0x2fd/0x11c0 [19280.904941][ T10] ipv6_find_idev+0x102/0x170 [19280.904941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19280.904941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19280.904941][ T10] netlink_rcv_skb+0x130/0x360 [19280.904941][ T10] netlink_unicast+0x449/0x710 [19280.904941][ T10] netlink_sendmsg+0x723/0xbe0 [19280.904941][ T10] ____sys_sendmsg+0x7b2/0xa10 [19280.904941][ T10] ___sys_sendmsg+0xee/0x170 [19280.904941][ T10] __sys_sendmsg+0xcd/0x170 [19280.904941][ T10] do_syscall_64+0xc6/0x1e0 [19280.904941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19280.904941][ T10] [19280.906826][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19280.907120][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19280.907120][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19280.907120][ T10] register_netdevice+0x4d3/0x1690 [19280.907120][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19280.907120][ T10] vlan_newlink+0x393/0x610 [8021q] [19280.907120][ T10] rtnl_newlink_create+0x341/0x850 [19280.907120][ T10] __rtnl_newlink+0xac9/0xd80 [19280.907120][ T10] rtnl_newlink+0x63/0xa0 [19280.907120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19280.907120][ T10] netlink_rcv_skb+0x130/0x360 [19280.907120][ T10] netlink_unicast+0x449/0x710 [19280.907120][ T10] netlink_sendmsg+0x723/0xbe0 [19280.907120][ T10] ____sys_sendmsg+0x7b2/0xa10 [19280.907120][ T10] ___sys_sendmsg+0xee/0x170 [19280.907120][ T10] __sys_sendmsg+0xcd/0x170 [19280.907120][ T10] do_syscall_64+0xc6/0x1e0 [19280.907120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19280.907120][ T10] [19280.909366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19280.909624][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19280.909624][ T10] dst_init+0x84/0x4a0 [19280.909624][ T10] dst_alloc+0x97/0x150 [19280.909624][ T10] ip6_dst_alloc+0x23/0x90 [19280.909624][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19280.909624][ T10] ip6_pol_route+0x56f/0x840 [19280.909624][ T10] __fib6_rule_action+0x1f3/0x5b0 [19280.909624][ T10] fib_rules_lookup+0x2b4/0xa20 [19280.909624][ T10] fib6_rule_lookup+0x182/0x630 [19280.909624][ T10] ip6_route_output_flags+0x259/0x480 [19280.909624][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19280.909624][ T10] icmp6_send+0x13dd/0x1b70 [19280.909624][ T10] ip6_link_failure+0x30/0x430 [19280.909624][ T10] ndisc_error_report+0x96/0x160 [19280.909624][ T10] neigh_invalidate+0x206/0x510 [19280.909624][ T10] neigh_timer_handler+0x984/0xf10 [19280.909624][ T10] call_timer_fn+0x170/0x430 [19280.909624][ T10] [19287.285937][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19287.286427][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19287.286427][ T521] ___neigh_create+0x14b/0xf60 [19287.286427][ T521] ip6_finish_output2+0xa70/0xf80 [19287.286427][ T521] ip6_finish_output+0x4ed/0xd30 [19287.286427][ T521] ip6_output+0x1f3/0x770 [19287.286427][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19287.286427][ T521] mld_sendpack+0x62d/0xbc0 [19287.286427][ T521] mld_ifc_work+0x32/0x1f0 [19287.286427][ T521] process_one_work+0x84d/0x18a0 [19287.286427][ T521] worker_thread+0x587/0xd30 [19287.286427][ T521] kthread+0x28a/0x350 [19287.286427][ T521] ret_from_fork+0x31/0x70 [19287.286427][ T521] ret_from_fork_asm+0x1a/0x30 [19287.286427][ T521] [19287.288164][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19287.288164][ T521] dst_init+0x84/0x4a0 [19287.288164][ T521] dst_alloc+0x97/0x150 [19287.288164][ T521] ip6_dst_alloc+0x23/0x90 [19287.288164][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19287.288164][ T521] ip6_pol_route+0x56f/0x840 [19287.288164][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19287.288164][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19287.288164][ T521] ipv6_rcv+0x1ad/0x810 [19287.288164][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19287.288164][ T521] process_backlog+0x101/0x620 [19287.288164][ T521] __napi_poll.constprop.0+0xa2/0x460 [19287.288164][ T521] net_rx_action+0x495/0xbe0 [19287.288164][ T521] __do_softirq+0x1b5/0x7f6 [19287.288164][ T521] [19287.290047][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19287.290047][ T521] dst_init+0x84/0x4a0 [19287.290047][ T521] dst_alloc+0x97/0x150 [19287.290047][ T521] ip6_dst_alloc+0x23/0x90 [19287.290047][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19287.290047][ T521] ip6_pol_route+0x56f/0x840 [19287.290047][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19287.290047][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19287.290047][ T521] ipv6_rcv+0x1ad/0x810 [19287.290047][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19287.290047][ T521] process_backlog+0x101/0x620 [19287.290047][ T521] __napi_poll.constprop.0+0xa2/0x460 [19287.290047][ T521] net_rx_action+0x495/0xbe0 [19287.290047][ T521] __do_softirq+0x1b5/0x7f6 [19287.290047][ T521] [19287.291905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19287.291905][ T521] netdev_get_by_index+0x5e/0x80 [19287.291905][ T521] fib6_nh_init+0x3d8/0x15b0 [19287.291905][ T521] ip6_route_info_create+0xf18/0x17d0 [19287.291905][ T521] ip6_route_add+0x1c/0x140 [19287.291905][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19287.291905][ T521] addrconf_add_dev+0xe2/0x170 [19287.291905][ T521] inet6_addr_add+0x12f/0xa40 [19287.291905][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19287.291905][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.291905][ T521] netlink_rcv_skb+0x130/0x360 [19287.291905][ T521] netlink_unicast+0x449/0x710 [19287.291905][ T521] netlink_sendmsg+0x723/0xbe0 [19287.291905][ T521] ____sys_sendmsg+0x7b2/0xa10 [19287.291905][ T521] ___sys_sendmsg+0xee/0x170 [19287.291905][ T521] __sys_sendmsg+0xcd/0x170 [19287.291905][ T521] do_syscall_64+0xc6/0x1e0 [19287.291905][ T521] [19287.294215][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19287.294215][ T521] ipv6_add_dev+0x3b9/0x11c0 [19287.294215][ T521] ipv6_find_idev+0x102/0x170 [19287.294215][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19287.294215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.294215][ T521] netlink_rcv_skb+0x130/0x360 [19287.294215][ T521] netlink_unicast+0x449/0x710 [19287.294215][ T521] netlink_sendmsg+0x723/0xbe0 [19287.294215][ T521] ____sys_sendmsg+0x7b2/0xa10 [19287.294215][ T521] ___sys_sendmsg+0xee/0x170 [19287.294215][ T521] __sys_sendmsg+0xcd/0x170 [19287.294215][ T521] do_syscall_64+0xc6/0x1e0 [19287.294215][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19287.294215][ T521] [19287.295969][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19287.295969][ T521] neigh_parms_alloc+0x1e5/0x510 [19287.295969][ T521] ipv6_add_dev+0x2fd/0x11c0 [19287.295969][ T521] ipv6_find_idev+0x102/0x170 [19287.295969][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19287.295969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.295969][ T521] netlink_rcv_skb+0x130/0x360 [19287.295969][ T521] netlink_unicast+0x449/0x710 [19287.295969][ T521] netlink_sendmsg+0x723/0xbe0 [19287.295969][ T521] ____sys_sendmsg+0x7b2/0xa10 [19287.295969][ T521] ___sys_sendmsg+0xee/0x170 [19287.295969][ T521] __sys_sendmsg+0xcd/0x170 [19287.295969][ T521] do_syscall_64+0xc6/0x1e0 [19287.295969][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19287.295969][ T521] [19287.297897][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19287.298200][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19287.298200][ T521] dst_init+0x84/0x4a0 [19287.298200][ T521] dst_alloc+0x97/0x150 [19287.298200][ T521] ip6_dst_alloc+0x23/0x90 [19287.298200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19287.298200][ T521] ip6_pol_route+0x56f/0x840 [19287.298200][ T521] __fib6_rule_action+0x1f3/0x5b0 [19287.298200][ T521] fib_rules_lookup+0x2b4/0xa20 [19287.298200][ T521] fib6_rule_lookup+0x182/0x630 [19287.298200][ T521] ip6_route_output_flags+0x259/0x480 [19287.298200][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19287.298200][ T521] ip6_dst_lookup_flow+0x88/0x190 [19287.298200][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19287.298200][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19287.298200][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19287.298200][ T521] dev_hard_start_xmit+0x146/0x590 [19287.298200][ T521] __dev_queue_xmit+0xf71/0x17f0 [19287.298200][ T521] [19287.300602][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19287.300602][ T521] dst_init+0x84/0x4a0 [19287.300602][ T521] dst_alloc+0x97/0x150 [19287.300602][ T521] ip6_dst_alloc+0x23/0x90 [19287.300602][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19287.300602][ T521] ip6_pol_route+0x56f/0x840 [19287.300602][ T521] __fib6_rule_action+0x1f3/0x5b0 [19287.300602][ T521] fib_rules_lookup+0x2b4/0xa20 [19287.300602][ T521] fib6_rule_lookup+0x182/0x630 [19287.300602][ T521] ip6_route_output_flags+0x259/0x480 [19287.300602][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19287.300602][ T521] ip6_dst_lookup_flow+0x88/0x190 [19287.300602][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19287.300602][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19287.300602][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19287.300602][ T521] dev_hard_start_xmit+0x146/0x590 [19287.300602][ T521] __dev_queue_xmit+0xf71/0x17f0 [19287.300602][ T521] [19287.302964][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19287.302964][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19287.302964][ T521] ip6_validate_gw+0x3f7/0x7b0 [19287.302964][ T521] fib6_nh_init+0xa5b/0x15b0 [19287.302964][ T521] ip6_route_info_create+0xf18/0x17d0 [19287.302964][ T521] ip6_route_multipath_add+0xa42/0x1930 [19287.302964][ T521] inet6_rtm_newroute+0xa2/0x110 [19287.302964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.302964][ T521] netlink_rcv_skb+0x130/0x360 [19287.302964][ T521] netlink_unicast+0x449/0x710 [19287.302964][ T521] netlink_sendmsg+0x723/0xbe0 [19287.302964][ T521] ____sys_sendmsg+0x7b2/0xa10 [19287.302964][ T521] ___sys_sendmsg+0xee/0x170 [19287.302964][ T521] __sys_sendmsg+0xcd/0x170 [19287.302964][ T521] do_syscall_64+0xc6/0x1e0 [19287.302964][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19287.302964][ T521] [19287.305105][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19287.305105][ T521] netdev_get_by_index+0x5e/0x80 [19287.305105][ T521] fib6_nh_init+0x3d8/0x15b0 [19287.305105][ T521] ip6_route_info_create+0xf18/0x17d0 [19287.305105][ T521] ip6_route_add+0x1c/0x140 [19287.305105][ T521] addrconf_prefix_route+0x2a6/0x430 [19287.305105][ T521] inet6_addr_add+0x4f8/0xa40 [19287.305105][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19287.305105][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.305105][ T521] netlink_rcv_skb+0x130/0x360 [19287.305105][ T521] netlink_unicast+0x449/0x710 [19287.305105][ T521] netlink_sendmsg+0x723/0xbe0 [19287.305105][ T521] ____sys_sendmsg+0x7b2/0xa10 [19287.305105][ T521] ___sys_sendmsg+0xee/0x170 [19287.305105][ T521] __sys_sendmsg+0xcd/0x170 [19287.305105][ T521] do_syscall_64+0xc6/0x1e0 [19287.305105][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19287.305105][ T521] [19287.307341][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19287.307341][ T521] netdev_get_by_index+0x5e/0x80 [19287.307341][ T521] fib6_nh_init+0x3d8/0x15b0 [19287.307341][ T521] ip6_route_info_create+0xf18/0x17d0 [19287.307341][ T521] addrconf_f6i_alloc+0x315/0x560 [19287.307341][ T521] ipv6_add_addr+0x411/0x2000 [19287.307341][ T521] inet6_addr_add+0x30e/0xa40 [19287.307341][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19287.307341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.307341][ T521] netlink_rcv_skb+0x130/0x360 [19287.307341][ T521] netlink_unicast+0x449/0x710 [19287.307341][ T521] netlink_sendmsg+0x723/0xbe0 [19287.307341][ T521] ____sys_sendmsg+0x7b2/0xa10 [19287.307341][ T521] ___sys_sendmsg+0xee/0x170 [19287.307341][ T521] __sys_sendmsg+0xcd/0x170 [19287.307341][ T521] do_syscall_64+0xc6/0x1e0 [19287.307341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19287.307341][ T521] [19287.309571][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19287.309571][ T521] netdev_get_by_index+0x5e/0x80 [19287.309571][ T521] fib6_nh_init+0x3d8/0x15b0 [19287.309571][ T521] ip6_route_info_create+0xf18/0x17d0 [19287.309571][ T521] ip6_route_add+0x1c/0x140 [19287.309571][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19287.309571][ T521] addrconf_add_dev+0xe2/0x170 [19287.309571][ T521] inet6_addr_add+0x12f/0xa40 [19287.309571][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19287.309571][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.309571][ T521] netlink_rcv_skb+0x130/0x360 [19287.309571][ T521] netlink_unicast+0x449/0x710 [19287.309571][ T521] netlink_sendmsg+0x723/0xbe0 [19287.309571][ T521] ____sys_sendmsg+0x7b2/0xa10 [19287.309571][ T521] ___sys_sendmsg+0xee/0x170 [19287.309571][ T521] __sys_sendmsg+0xcd/0x170 [19287.309571][ T521] do_syscall_64+0xc6/0x1e0 [19287.309571][ T521] [19287.311773][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19287.311773][ T521] ipv6_add_dev+0x3b9/0x11c0 [19287.311773][ T521] ipv6_find_idev+0x102/0x170 [19287.311773][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19287.311773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.311773][ T521] netlink_rcv_skb+0x130/0x360 [19287.311773][ T521] netlink_unicast+0x449/0x710 [19287.311773][ T521] netlink_sendmsg+0x723/0xbe0 [19287.311773][ T521] ____sys_sendmsg+0x7b2/0xa10 [19287.311773][ T521] ___sys_sendmsg+0xee/0x170 [19287.311773][ T521] __sys_sendmsg+0xcd/0x170 [19287.311773][ T521] do_syscall_64+0xc6/0x1e0 [19287.311773][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19287.311773][ T521] [19287.313502][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19287.313502][ T521] neigh_parms_alloc+0x1e5/0x510 [19287.313502][ T521] ipv6_add_dev+0x2fd/0x11c0 [19287.313502][ T521] ipv6_find_idev+0x102/0x170 [19287.313502][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19287.313502][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.313502][ T521] netlink_rcv_skb+0x130/0x360 [19287.313502][ T521] netlink_unicast+0x449/0x710 [19287.313502][ T521] netlink_sendmsg+0x723/0xbe0 [19287.313502][ T521] ____sys_sendmsg+0x7b2/0xa10 [19287.313502][ T521] ___sys_sendmsg+0xee/0x170 [19287.313502][ T521] __sys_sendmsg+0xcd/0x170 [19287.313502][ T521] do_syscall_64+0xc6/0x1e0 [19287.313502][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19287.313502][ T521] [19291.038023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19291.038382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19291.038382][ T10] netdev_get_by_index+0x5e/0x80 [19291.038382][ T10] fib6_nh_init+0x3d8/0x15b0 [19291.038382][ T10] ip6_route_info_create+0xf18/0x17d0 [19291.038382][ T10] ip6_route_add+0x1c/0x140 [19291.038382][ T10] addrconf_prefix_route+0x2a6/0x430 [19291.038382][ T10] inet6_addr_add+0x4f8/0xa40 [19291.038382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19291.038382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19291.038382][ T10] netlink_rcv_skb+0x130/0x360 [19291.038382][ T10] netlink_unicast+0x449/0x710 [19291.038382][ T10] netlink_sendmsg+0x723/0xbe0 [19291.038382][ T10] ____sys_sendmsg+0x7b2/0xa10 [19291.038382][ T10] ___sys_sendmsg+0xee/0x170 [19291.038382][ T10] __sys_sendmsg+0xcd/0x170 [19291.038382][ T10] do_syscall_64+0xc6/0x1e0 [19291.038382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19291.038382][ T10] [19291.040412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19291.040412][ T10] netdev_get_by_index+0x5e/0x80 [19291.040412][ T10] fib6_nh_init+0x3d8/0x15b0 [19291.040412][ T10] ip6_route_info_create+0xf18/0x17d0 [19291.040412][ T10] addrconf_f6i_alloc+0x315/0x560 [19291.040412][ T10] ipv6_add_addr+0x411/0x2000 [19291.040412][ T10] inet6_addr_add+0x30e/0xa40 [19291.040412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19291.040412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19291.040412][ T10] netlink_rcv_skb+0x130/0x360 [19291.040412][ T10] netlink_unicast+0x449/0x710 [19291.040412][ T10] netlink_sendmsg+0x723/0xbe0 [19291.040412][ T10] ____sys_sendmsg+0x7b2/0xa10 [19291.040412][ T10] ___sys_sendmsg+0xee/0x170 [19291.040412][ T10] __sys_sendmsg+0xcd/0x170 [19291.040412][ T10] do_syscall_64+0xc6/0x1e0 [19291.040412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19291.040412][ T10] [19291.042410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19291.042410][ T10] netdev_get_by_index+0x5e/0x80 [19291.042410][ T10] fib6_nh_init+0x3d8/0x15b0 [19291.042410][ T10] ip6_route_info_create+0xf18/0x17d0 [19291.042410][ T10] ip6_route_add+0x1c/0x140 [19291.042410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19291.042410][ T10] addrconf_add_dev+0xe2/0x170 [19291.042410][ T10] inet6_addr_add+0x12f/0xa40 [19291.042410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19291.042410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19291.042410][ T10] netlink_rcv_skb+0x130/0x360 [19291.042410][ T10] netlink_unicast+0x449/0x710 [19291.042410][ T10] netlink_sendmsg+0x723/0xbe0 [19291.042410][ T10] ____sys_sendmsg+0x7b2/0xa10 [19291.042410][ T10] ___sys_sendmsg+0xee/0x170 [19291.042410][ T10] __sys_sendmsg+0xcd/0x170 [19291.042410][ T10] do_syscall_64+0xc6/0x1e0 [19291.042410][ T10] [19291.044384][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19291.044384][ T10] ipv6_add_dev+0x3b9/0x11c0 [19291.044384][ T10] ipv6_find_idev+0x102/0x170 [19291.044384][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19291.044384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19291.044384][ T10] netlink_rcv_skb+0x130/0x360 [19291.044384][ T10] netlink_unicast+0x449/0x710 [19291.044384][ T10] netlink_sendmsg+0x723/0xbe0 [19291.044384][ T10] ____sys_sendmsg+0x7b2/0xa10 [19291.044384][ T10] ___sys_sendmsg+0xee/0x170 [19291.044384][ T10] __sys_sendmsg+0xcd/0x170 [19291.044384][ T10] do_syscall_64+0xc6/0x1e0 [19291.044384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19291.044384][ T10] [19291.045930][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19291.045930][ T10] neigh_parms_alloc+0x1e5/0x510 [19291.045930][ T10] ipv6_add_dev+0x2fd/0x11c0 [19291.045930][ T10] ipv6_find_idev+0x102/0x170 [19291.045930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19291.045930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19291.045930][ T10] netlink_rcv_skb+0x130/0x360 [19291.045930][ T10] netlink_unicast+0x449/0x710 [19291.045930][ T10] netlink_sendmsg+0x723/0xbe0 [19291.045930][ T10] ____sys_sendmsg+0x7b2/0xa10 [19291.045930][ T10] ___sys_sendmsg+0xee/0x170 [19291.045930][ T10] __sys_sendmsg+0xcd/0x170 [19291.045930][ T10] do_syscall_64+0xc6/0x1e0 [19291.045930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19291.045930][ T10] [19291.047634][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19291.047888][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19291.047888][ T10] netdev_get_by_index+0x5e/0x80 [19291.047888][ T10] fib6_nh_init+0x3d8/0x15b0 [19291.047888][ T10] ip6_route_info_create+0xf18/0x17d0 [19291.047888][ T10] ip6_route_add+0x1c/0x140 [19291.047888][ T10] addrconf_prefix_route+0x2a6/0x430 [19291.047888][ T10] inet6_addr_add+0x4f8/0xa40 [19291.047888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19291.047888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19291.047888][ T10] netlink_rcv_skb+0x130/0x360 [19291.047888][ T10] netlink_unicast+0x449/0x710 [19291.047888][ T10] netlink_sendmsg+0x723/0xbe0 [19291.047888][ T10] ____sys_sendmsg+0x7b2/0xa10 [19291.047888][ T10] ___sys_sendmsg+0xee/0x170 [19291.047888][ T10] __sys_sendmsg+0xcd/0x170 [19291.047888][ T10] do_syscall_64+0xc6/0x1e0 [19291.047888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19291.047888][ T10] [19291.049882][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19291.049882][ T10] netdev_get_by_index+0x5e/0x80 [19291.049882][ T10] fib6_nh_init+0x3d8/0x15b0 [19291.049882][ T10] ip6_route_info_create+0xf18/0x17d0 [19291.049882][ T10] addrconf_f6i_alloc+0x315/0x560 [19291.049882][ T10] ipv6_add_addr+0x411/0x2000 [19291.049882][ T10] inet6_addr_add+0x30e/0xa40 [19291.049882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19291.049882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19291.049882][ T10] netlink_rcv_skb+0x130/0x360 [19291.049882][ T10] netlink_unicast+0x449/0x710 [19291.049882][ T10] netlink_sendmsg+0x723/0xbe0 [19291.049882][ T10] ____sys_sendmsg+0x7b2/0xa10 [19291.049882][ T10] ___sys_sendmsg+0xee/0x170 [19291.049882][ T10] __sys_sendmsg+0xcd/0x170 [19291.049882][ T10] do_syscall_64+0xc6/0x1e0 [19291.049882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19291.049882][ T10] [19291.051877][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19291.051877][ T10] netdev_get_by_index+0x5e/0x80 [19291.051877][ T10] fib6_nh_init+0x3d8/0x15b0 [19291.051877][ T10] ip6_route_info_create+0xf18/0x17d0 [19291.051877][ T10] ip6_route_add+0x1c/0x140 [19291.051877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19291.051877][ T10] addrconf_add_dev+0xe2/0x170 [19291.051877][ T10] inet6_addr_add+0x12f/0xa40 [19291.051877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19291.051877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19291.051877][ T10] netlink_rcv_skb+0x130/0x360 [19291.051877][ T10] netlink_unicast+0x449/0x710 [19291.051877][ T10] netlink_sendmsg+0x723/0xbe0 [19291.051877][ T10] ____sys_sendmsg+0x7b2/0xa10 [19291.051877][ T10] ___sys_sendmsg+0xee/0x170 [19291.051877][ T10] __sys_sendmsg+0xcd/0x170 [19291.051877][ T10] do_syscall_64+0xc6/0x1e0 [19291.051877][ T10] [19291.053854][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19291.053854][ T10] ipv6_add_dev+0x3b9/0x11c0 [19291.053854][ T10] ipv6_find_idev+0x102/0x170 [19291.053854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19291.053854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19291.053854][ T10] netlink_rcv_skb+0x130/0x360 [19291.053854][ T10] netlink_unicast+0x449/0x710 [19291.053854][ T10] netlink_sendmsg+0x723/0xbe0 [19291.053854][ T10] ____sys_sendmsg+0x7b2/0xa10 [19291.053854][ T10] ___sys_sendmsg+0xee/0x170 [19291.053854][ T10] __sys_sendmsg+0xcd/0x170 [19291.053854][ T10] do_syscall_64+0xc6/0x1e0 [19291.053854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19291.053854][ T10] [19291.055387][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19291.055387][ T10] neigh_parms_alloc+0x1e5/0x510 [19291.055387][ T10] ipv6_add_dev+0x2fd/0x11c0 [19291.055387][ T10] ipv6_find_idev+0x102/0x170 [19291.055387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19291.055387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19291.055387][ T10] netlink_rcv_skb+0x130/0x360 [19291.055387][ T10] netlink_unicast+0x449/0x710 [19291.055387][ T10] netlink_sendmsg+0x723/0xbe0 [19291.055387][ T10] ____sys_sendmsg+0x7b2/0xa10 [19291.055387][ T10] ___sys_sendmsg+0xee/0x170 [19291.055387][ T10] __sys_sendmsg+0xcd/0x170 [19291.055387][ T10] do_syscall_64+0xc6/0x1e0 [19291.055387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19291.055387][ T10] [19291.057074][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19291.057328][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19291.057328][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19291.057328][ T10] register_netdevice+0x4d3/0x1690 [19291.057328][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19291.057328][ T10] vlan_newlink+0x393/0x610 [8021q] [19291.057328][ T10] rtnl_newlink_create+0x341/0x850 [19291.057328][ T10] __rtnl_newlink+0xac9/0xd80 [19291.057328][ T10] rtnl_newlink+0x63/0xa0 [19291.057328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19291.057328][ T10] netlink_rcv_skb+0x130/0x360 [19291.057328][ T10] netlink_unicast+0x449/0x710 [19291.057328][ T10] netlink_sendmsg+0x723/0xbe0 [19291.057328][ T10] ____sys_sendmsg+0x7b2/0xa10 [19291.057328][ T10] ___sys_sendmsg+0xee/0x170 [19291.057328][ T10] __sys_sendmsg+0xcd/0x170 [19291.057328][ T10] do_syscall_64+0xc6/0x1e0 [19291.057328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19291.057328][ T10] [19291.059370][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19291.059617][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19291.059617][ T10] dst_init+0x84/0x4a0 [19291.059617][ T10] dst_alloc+0x97/0x150 [19291.059617][ T10] ip6_dst_alloc+0x23/0x90 [19291.059617][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19291.059617][ T10] ip6_pol_route+0x56f/0x840 [19291.059617][ T10] __fib6_rule_action+0x1f3/0x5b0 [19291.059617][ T10] fib_rules_lookup+0x2b4/0xa20 [19291.059617][ T10] fib6_rule_lookup+0x182/0x630 [19291.059617][ T10] ip6_route_output_flags+0x259/0x480 [19291.059617][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19291.059617][ T10] icmp6_send+0x13dd/0x1b70 [19291.059617][ T10] ip6_link_failure+0x30/0x430 [19291.059617][ T10] ndisc_error_report+0x96/0x160 [19291.059617][ T10] neigh_invalidate+0x206/0x510 [19291.059617][ T10] neigh_timer_handler+0x984/0xf10 [19291.059617][ T10] call_timer_fn+0x170/0x430 [19291.059617][ T10] [19297.429933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19297.430403][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19297.430403][ T521] ___neigh_create+0x14b/0xf60 [19297.430403][ T521] ip6_finish_output2+0xa70/0xf80 [19297.430403][ T521] ip6_finish_output+0x4ed/0xd30 [19297.430403][ T521] ip6_output+0x1f3/0x770 [19297.430403][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19297.430403][ T521] mld_sendpack+0x62d/0xbc0 [19297.430403][ T521] mld_ifc_work+0x32/0x1f0 [19297.430403][ T521] process_one_work+0x84d/0x18a0 [19297.430403][ T521] worker_thread+0x587/0xd30 [19297.430403][ T521] kthread+0x28a/0x350 [19297.430403][ T521] ret_from_fork+0x31/0x70 [19297.430403][ T521] ret_from_fork_asm+0x1a/0x30 [19297.430403][ T521] [19297.432092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19297.432092][ T521] dst_init+0x84/0x4a0 [19297.432092][ T521] dst_alloc+0x97/0x150 [19297.432092][ T521] ip6_dst_alloc+0x23/0x90 [19297.432092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19297.432092][ T521] ip6_pol_route+0x56f/0x840 [19297.432092][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19297.432092][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19297.432092][ T521] ipv6_rcv+0x1ad/0x810 [19297.432092][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19297.432092][ T521] process_backlog+0x101/0x620 [19297.432092][ T521] __napi_poll.constprop.0+0xa2/0x460 [19297.432092][ T521] net_rx_action+0x495/0xbe0 [19297.432092][ T521] __do_softirq+0x1b5/0x7f6 [19297.432092][ T521] [19297.433955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19297.433955][ T521] dst_init+0x84/0x4a0 [19297.433955][ T521] dst_alloc+0x97/0x150 [19297.433955][ T521] ip6_dst_alloc+0x23/0x90 [19297.433955][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19297.433955][ T521] ip6_pol_route+0x56f/0x840 [19297.433955][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19297.433955][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19297.433955][ T521] ipv6_rcv+0x1ad/0x810 [19297.433955][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19297.433955][ T521] process_backlog+0x101/0x620 [19297.433955][ T521] __napi_poll.constprop.0+0xa2/0x460 [19297.433955][ T521] net_rx_action+0x495/0xbe0 [19297.433955][ T521] __do_softirq+0x1b5/0x7f6 [19297.433955][ T521] [19297.435791][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19297.435791][ T521] netdev_get_by_index+0x5e/0x80 [19297.435791][ T521] fib6_nh_init+0x3d8/0x15b0 [19297.435791][ T521] ip6_route_info_create+0xf18/0x17d0 [19297.435791][ T521] ip6_route_add+0x1c/0x140 [19297.435791][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19297.435791][ T521] addrconf_add_dev+0xe2/0x170 [19297.435791][ T521] inet6_addr_add+0x12f/0xa40 [19297.435791][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19297.435791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19297.435791][ T521] netlink_rcv_skb+0x130/0x360 [19297.435791][ T521] netlink_unicast+0x449/0x710 [19297.435791][ T521] netlink_sendmsg+0x723/0xbe0 [19297.435791][ T521] ____sys_sendmsg+0x7b2/0xa10 [19297.435791][ T521] ___sys_sendmsg+0xee/0x170 [19297.435791][ T521] __sys_sendmsg+0xcd/0x170 [19297.435791][ T521] do_syscall_64+0xc6/0x1e0 [19297.435791][ T521] [19297.437986][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19297.437986][ T521] ipv6_add_dev+0x3b9/0x11c0 [19297.437986][ T521] ipv6_find_idev+0x102/0x170 [19297.437986][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19297.437986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19297.437986][ T521] netlink_rcv_skb+0x130/0x360 [19297.437986][ T521] netlink_unicast+0x449/0x710 [19297.437986][ T521] netlink_sendmsg+0x723/0xbe0 [19297.437986][ T521] ____sys_sendmsg+0x7b2/0xa10 [19297.437986][ T521] ___sys_sendmsg+0xee/0x170 [19297.437986][ T521] __sys_sendmsg+0xcd/0x170 [19297.437986][ T521] do_syscall_64+0xc6/0x1e0 [19297.437986][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19297.437986][ T521] [19297.440481][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19297.440481][ T521] neigh_parms_alloc+0x1e5/0x510 [19297.440481][ T521] ipv6_add_dev+0x2fd/0x11c0 [19297.440481][ T521] ipv6_find_idev+0x102/0x170 [19297.440481][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19297.440481][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19297.440481][ T521] netlink_rcv_skb+0x130/0x360 [19297.440481][ T521] netlink_unicast+0x449/0x710 [19297.440481][ T521] netlink_sendmsg+0x723/0xbe0 [19297.440481][ T521] ____sys_sendmsg+0x7b2/0xa10 [19297.440481][ T521] ___sys_sendmsg+0xee/0x170 [19297.440481][ T521] __sys_sendmsg+0xcd/0x170 [19297.440481][ T521] do_syscall_64+0xc6/0x1e0 [19297.440481][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19297.440481][ T521] [19297.443423][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19297.443912][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19297.443912][ T521] dst_init+0x84/0x4a0 [19297.443912][ T521] dst_alloc+0x97/0x150 [19297.443912][ T521] ip6_dst_alloc+0x23/0x90 [19297.443912][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19297.443912][ T521] ip6_pol_route+0x56f/0x840 [19297.443912][ T521] __fib6_rule_action+0x1f3/0x5b0 [19297.443912][ T521] fib_rules_lookup+0x2b4/0xa20 [19297.443912][ T521] fib6_rule_lookup+0x182/0x630 [19297.443912][ T521] ip6_route_output_flags+0x259/0x480 [19297.443912][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19297.443912][ T521] ip6_dst_lookup_flow+0x88/0x190 [19297.443912][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19297.443912][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19297.443912][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19297.443912][ T521] dev_hard_start_xmit+0x146/0x590 [19297.443912][ T521] __dev_queue_xmit+0xf71/0x17f0 [19297.443912][ T521] [19297.447531][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19297.447531][ T521] dst_init+0x84/0x4a0 [19297.447531][ T521] dst_alloc+0x97/0x150 [19297.447531][ T521] ip6_dst_alloc+0x23/0x90 [19297.447531][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19297.447531][ T521] ip6_pol_route+0x56f/0x840 [19297.447531][ T521] __fib6_rule_action+0x1f3/0x5b0 [19297.447531][ T521] fib_rules_lookup+0x2b4/0xa20 [19297.447531][ T521] fib6_rule_lookup+0x182/0x630 [19297.447531][ T521] ip6_route_output_flags+0x259/0x480 [19297.447531][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19297.447531][ T521] ip6_dst_lookup_flow+0x88/0x190 [19297.447531][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19297.447531][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19297.447531][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19297.447531][ T521] dev_hard_start_xmit+0x146/0x590 [19297.447531][ T521] __dev_queue_xmit+0xf71/0x17f0 [19297.447531][ T521] [19297.451088][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19297.451088][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19297.451088][ T521] ip6_validate_gw+0x3f7/0x7b0 [19297.451088][ T521] fib6_nh_init+0xa5b/0x15b0 [19297.451088][ T521] ip6_route_info_create+0xf18/0x17d0 [19297.451088][ T521] ip6_route_multipath_add+0xa42/0x1930 [19297.451088][ T521] inet6_rtm_newroute+0xa2/0x110 [19297.451088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19297.451088][ T521] netlink_rcv_skb+0x130/0x360 [19297.451088][ T521] netlink_unicast+0x449/0x710 [19297.451088][ T521] netlink_sendmsg+0x723/0xbe0 [19297.451088][ T521] ____sys_sendmsg+0x7b2/0xa10 [19297.451088][ T521] ___sys_sendmsg+0xee/0x170 [19297.451088][ T521] __sys_sendmsg+0xcd/0x170 [19297.451088][ T521] do_syscall_64+0xc6/0x1e0 [19297.451088][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19297.451088][ T521] [19297.454419][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19297.454419][ T521] netdev_get_by_index+0x5e/0x80 [19297.454419][ T521] fib6_nh_init+0x3d8/0x15b0 [19297.454419][ T521] ip6_route_info_create+0xf18/0x17d0 [19297.454419][ T521] ip6_route_add+0x1c/0x140 [19297.454419][ T521] addrconf_prefix_route+0x2a6/0x430 [19297.454419][ T521] inet6_addr_add+0x4f8/0xa40 [19297.454419][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19297.454419][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19297.454419][ T521] netlink_rcv_skb+0x130/0x360 [19297.454419][ T521] netlink_unicast+0x449/0x710 [19297.454419][ T521] netlink_sendmsg+0x723/0xbe0 [19297.454419][ T521] ____sys_sendmsg+0x7b2/0xa10 [19297.454419][ T521] ___sys_sendmsg+0xee/0x170 [19297.454419][ T521] __sys_sendmsg+0xcd/0x170 [19297.454419][ T521] do_syscall_64+0xc6/0x1e0 [19297.454419][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19297.454419][ T521] [19297.457878][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19297.457878][ T521] netdev_get_by_index+0x5e/0x80 [19297.457878][ T521] fib6_nh_init+0x3d8/0x15b0 [19297.457878][ T521] ip6_route_info_create+0xf18/0x17d0 [19297.457878][ T521] addrconf_f6i_alloc+0x315/0x560 [19297.457878][ T521] ipv6_add_addr+0x411/0x2000 [19297.457878][ T521] inet6_addr_add+0x30e/0xa40 [19297.457878][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19297.457878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19297.457878][ T521] netlink_rcv_skb+0x130/0x360 [19297.457878][ T521] netlink_unicast+0x449/0x710 [19297.457878][ T521] netlink_sendmsg+0x723/0xbe0 [19297.457878][ T521] ____sys_sendmsg+0x7b2/0xa10 [19297.457878][ T521] ___sys_sendmsg+0xee/0x170 [19297.457878][ T521] __sys_sendmsg+0xcd/0x170 [19297.457878][ T521] do_syscall_64+0xc6/0x1e0 [19297.457878][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19297.457878][ T521] [19297.461340][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19297.461340][ T521] netdev_get_by_index+0x5e/0x80 [19297.461340][ T521] fib6_nh_init+0x3d8/0x15b0 [19297.461340][ T521] ip6_route_info_create+0xf18/0x17d0 [19297.461340][ T521] ip6_route_add+0x1c/0x140 [19297.461340][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19297.461340][ T521] addrconf_add_dev+0xe2/0x170 [19297.461340][ T521] inet6_addr_add+0x12f/0xa40 [19297.461340][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19297.461340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19297.461340][ T521] netlink_rcv_skb+0x130/0x360 [19297.461340][ T521] netlink_unicast+0x449/0x710 [19297.461340][ T521] netlink_sendmsg+0x723/0xbe0 [19297.461340][ T521] ____sys_sendmsg+0x7b2/0xa10 [19297.461340][ T521] ___sys_sendmsg+0xee/0x170 [19297.461340][ T521] __sys_sendmsg+0xcd/0x170 [19297.461340][ T521] do_syscall_64+0xc6/0x1e0 [19297.461340][ T521] [19297.464745][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19297.464745][ T521] ipv6_add_dev+0x3b9/0x11c0 [19297.464745][ T521] ipv6_find_idev+0x102/0x170 [19297.464745][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19297.464745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19297.464745][ T521] netlink_rcv_skb+0x130/0x360 [19297.464745][ T521] netlink_unicast+0x449/0x710 [19297.464745][ T521] netlink_sendmsg+0x723/0xbe0 [19297.464745][ T521] ____sys_sendmsg+0x7b2/0xa10 [19297.464745][ T521] ___sys_sendmsg+0xee/0x170 [19297.464745][ T521] __sys_sendmsg+0xcd/0x170 [19297.464745][ T521] do_syscall_64+0xc6/0x1e0 [19297.464745][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19297.464745][ T521] [19297.467410][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19297.467410][ T521] neigh_parms_alloc+0x1e5/0x510 [19297.467410][ T521] ipv6_add_dev+0x2fd/0x11c0 [19297.467410][ T521] ipv6_find_idev+0x102/0x170 [19297.467410][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19297.467410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19297.467410][ T521] netlink_rcv_skb+0x130/0x360 [19297.467410][ T521] netlink_unicast+0x449/0x710 [19297.467410][ T521] netlink_sendmsg+0x723/0xbe0 [19297.467410][ T521] ____sys_sendmsg+0x7b2/0xa10 [19297.467410][ T521] ___sys_sendmsg+0xee/0x170 [19297.467410][ T521] __sys_sendmsg+0xcd/0x170 [19297.467410][ T521] do_syscall_64+0xc6/0x1e0 [19297.467410][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19297.467410][ T521] [19301.182016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19301.182448][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19301.182448][ T10] netdev_get_by_index+0x5e/0x80 [19301.182448][ T10] fib6_nh_init+0x3d8/0x15b0 [19301.182448][ T10] ip6_route_info_create+0xf18/0x17d0 [19301.182448][ T10] ip6_route_add+0x1c/0x140 [19301.182448][ T10] addrconf_prefix_route+0x2a6/0x430 [19301.182448][ T10] inet6_addr_add+0x4f8/0xa40 [19301.182448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19301.182448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19301.182448][ T10] netlink_rcv_skb+0x130/0x360 [19301.182448][ T10] netlink_unicast+0x449/0x710 [19301.182448][ T10] netlink_sendmsg+0x723/0xbe0 [19301.182448][ T10] ____sys_sendmsg+0x7b2/0xa10 [19301.182448][ T10] ___sys_sendmsg+0xee/0x170 [19301.182448][ T10] __sys_sendmsg+0xcd/0x170 [19301.182448][ T10] do_syscall_64+0xc6/0x1e0 [19301.182448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19301.182448][ T10] [19301.184482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19301.184482][ T10] netdev_get_by_index+0x5e/0x80 [19301.184482][ T10] fib6_nh_init+0x3d8/0x15b0 [19301.184482][ T10] ip6_route_info_create+0xf18/0x17d0 [19301.184482][ T10] addrconf_f6i_alloc+0x315/0x560 [19301.184482][ T10] ipv6_add_addr+0x411/0x2000 [19301.184482][ T10] inet6_addr_add+0x30e/0xa40 [19301.184482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19301.184482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19301.184482][ T10] netlink_rcv_skb+0x130/0x360 [19301.184482][ T10] netlink_unicast+0x449/0x710 [19301.184482][ T10] netlink_sendmsg+0x723/0xbe0 [19301.184482][ T10] ____sys_sendmsg+0x7b2/0xa10 [19301.184482][ T10] ___sys_sendmsg+0xee/0x170 [19301.184482][ T10] __sys_sendmsg+0xcd/0x170 [19301.184482][ T10] do_syscall_64+0xc6/0x1e0 [19301.184482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19301.184482][ T10] [19301.186482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19301.186482][ T10] netdev_get_by_index+0x5e/0x80 [19301.186482][ T10] fib6_nh_init+0x3d8/0x15b0 [19301.186482][ T10] ip6_route_info_create+0xf18/0x17d0 [19301.186482][ T10] ip6_route_add+0x1c/0x140 [19301.186482][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19301.186482][ T10] addrconf_add_dev+0xe2/0x170 [19301.186482][ T10] inet6_addr_add+0x12f/0xa40 [19301.186482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19301.186482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19301.186482][ T10] netlink_rcv_skb+0x130/0x360 [19301.186482][ T10] netlink_unicast+0x449/0x710 [19301.186482][ T10] netlink_sendmsg+0x723/0xbe0 [19301.186482][ T10] ____sys_sendmsg+0x7b2/0xa10 [19301.186482][ T10] ___sys_sendmsg+0xee/0x170 [19301.186482][ T10] __sys_sendmsg+0xcd/0x170 [19301.186482][ T10] do_syscall_64+0xc6/0x1e0 [19301.186482][ T10] [19301.188450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19301.188450][ T10] ipv6_add_dev+0x3b9/0x11c0 [19301.188450][ T10] ipv6_find_idev+0x102/0x170 [19301.188450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19301.188450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19301.188450][ T10] netlink_rcv_skb+0x130/0x360 [19301.188450][ T10] netlink_unicast+0x449/0x710 [19301.188450][ T10] netlink_sendmsg+0x723/0xbe0 [19301.188450][ T10] ____sys_sendmsg+0x7b2/0xa10 [19301.188450][ T10] ___sys_sendmsg+0xee/0x170 [19301.188450][ T10] __sys_sendmsg+0xcd/0x170 [19301.188450][ T10] do_syscall_64+0xc6/0x1e0 [19301.188450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19301.188450][ T10] [19301.189985][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19301.189985][ T10] neigh_parms_alloc+0x1e5/0x510 [19301.189985][ T10] ipv6_add_dev+0x2fd/0x11c0 [19301.189985][ T10] ipv6_find_idev+0x102/0x170 [19301.189985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19301.189985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19301.189985][ T10] netlink_rcv_skb+0x130/0x360 [19301.189985][ T10] netlink_unicast+0x449/0x710 [19301.189985][ T10] netlink_sendmsg+0x723/0xbe0 [19301.189985][ T10] ____sys_sendmsg+0x7b2/0xa10 [19301.189985][ T10] ___sys_sendmsg+0xee/0x170 [19301.189985][ T10] __sys_sendmsg+0xcd/0x170 [19301.189985][ T10] do_syscall_64+0xc6/0x1e0 [19301.189985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19301.189985][ T10] [19301.191703][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19301.191954][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19301.191954][ T10] netdev_get_by_index+0x5e/0x80 [19301.191954][ T10] fib6_nh_init+0x3d8/0x15b0 [19301.191954][ T10] ip6_route_info_create+0xf18/0x17d0 [19301.191954][ T10] ip6_route_add+0x1c/0x140 [19301.191954][ T10] addrconf_prefix_route+0x2a6/0x430 [19301.191954][ T10] inet6_addr_add+0x4f8/0xa40 [19301.191954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19301.191954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19301.191954][ T10] netlink_rcv_skb+0x130/0x360 [19301.191954][ T10] netlink_unicast+0x449/0x710 [19301.191954][ T10] netlink_sendmsg+0x723/0xbe0 [19301.191954][ T10] ____sys_sendmsg+0x7b2/0xa10 [19301.191954][ T10] ___sys_sendmsg+0xee/0x170 [19301.191954][ T10] __sys_sendmsg+0xcd/0x170 [19301.191954][ T10] do_syscall_64+0xc6/0x1e0 [19301.191954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19301.191954][ T10] [19301.193965][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19301.193965][ T10] netdev_get_by_index+0x5e/0x80 [19301.193965][ T10] fib6_nh_init+0x3d8/0x15b0 [19301.193965][ T10] ip6_route_info_create+0xf18/0x17d0 [19301.193965][ T10] addrconf_f6i_alloc+0x315/0x560 [19301.193965][ T10] ipv6_add_addr+0x411/0x2000 [19301.193965][ T10] inet6_addr_add+0x30e/0xa40 [19301.193965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19301.193965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19301.193965][ T10] netlink_rcv_skb+0x130/0x360 [19301.193965][ T10] netlink_unicast+0x449/0x710 [19301.193965][ T10] netlink_sendmsg+0x723/0xbe0 [19301.193965][ T10] ____sys_sendmsg+0x7b2/0xa10 [19301.193965][ T10] ___sys_sendmsg+0xee/0x170 [19301.193965][ T10] __sys_sendmsg+0xcd/0x170 [19301.193965][ T10] do_syscall_64+0xc6/0x1e0 [19301.193965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19301.193965][ T10] [19301.195966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19301.195966][ T10] netdev_get_by_index+0x5e/0x80 [19301.195966][ T10] fib6_nh_init+0x3d8/0x15b0 [19301.195966][ T10] ip6_route_info_create+0xf18/0x17d0 [19301.195966][ T10] ip6_route_add+0x1c/0x140 [19301.195966][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19301.195966][ T10] addrconf_add_dev+0xe2/0x170 [19301.195966][ T10] inet6_addr_add+0x12f/0xa40 [19301.195966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19301.195966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19301.195966][ T10] netlink_rcv_skb+0x130/0x360 [19301.195966][ T10] netlink_unicast+0x449/0x710 [19301.195966][ T10] netlink_sendmsg+0x723/0xbe0 [19301.195966][ T10] ____sys_sendmsg+0x7b2/0xa10 [19301.195966][ T10] ___sys_sendmsg+0xee/0x170 [19301.195966][ T10] __sys_sendmsg+0xcd/0x170 [19301.195966][ T10] do_syscall_64+0xc6/0x1e0 [19301.195966][ T10] [19301.197931][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19301.197931][ T10] ipv6_add_dev+0x3b9/0x11c0 [19301.197931][ T10] ipv6_find_idev+0x102/0x170 [19301.197931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19301.197931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19301.197931][ T10] netlink_rcv_skb+0x130/0x360 [19301.197931][ T10] netlink_unicast+0x449/0x710 [19301.197931][ T10] netlink_sendmsg+0x723/0xbe0 [19301.197931][ T10] ____sys_sendmsg+0x7b2/0xa10 [19301.197931][ T10] ___sys_sendmsg+0xee/0x170 [19301.197931][ T10] __sys_sendmsg+0xcd/0x170 [19301.197931][ T10] do_syscall_64+0xc6/0x1e0 [19301.197931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19301.197931][ T10] [19301.199470][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19301.199470][ T10] neigh_parms_alloc+0x1e5/0x510 [19301.199470][ T10] ipv6_add_dev+0x2fd/0x11c0 [19301.199470][ T10] ipv6_find_idev+0x102/0x170 [19301.199470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19301.199470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19301.199470][ T10] netlink_rcv_skb+0x130/0x360 [19301.199470][ T10] netlink_unicast+0x449/0x710 [19301.199470][ T10] netlink_sendmsg+0x723/0xbe0 [19301.199470][ T10] ____sys_sendmsg+0x7b2/0xa10 [19301.199470][ T10] ___sys_sendmsg+0xee/0x170 [19301.199470][ T10] __sys_sendmsg+0xcd/0x170 [19301.199470][ T10] do_syscall_64+0xc6/0x1e0 [19301.199470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19301.199470][ T10] [19301.201157][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19301.201404][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19301.201404][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19301.201404][ T10] register_netdevice+0x4d3/0x1690 [19301.201404][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19301.201404][ T10] vlan_newlink+0x393/0x610 [8021q] [19301.201404][ T10] rtnl_newlink_create+0x341/0x850 [19301.201404][ T10] __rtnl_newlink+0xac9/0xd80 [19301.201404][ T10] rtnl_newlink+0x63/0xa0 [19301.201404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19301.201404][ T10] netlink_rcv_skb+0x130/0x360 [19301.201404][ T10] netlink_unicast+0x449/0x710 [19301.201404][ T10] netlink_sendmsg+0x723/0xbe0 [19301.201404][ T10] ____sys_sendmsg+0x7b2/0xa10 [19301.201404][ T10] ___sys_sendmsg+0xee/0x170 [19301.201404][ T10] __sys_sendmsg+0xcd/0x170 [19301.201404][ T10] do_syscall_64+0xc6/0x1e0 [19301.201404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19301.201404][ T10] [19301.203452][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19301.203696][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19301.203696][ T10] dst_init+0x84/0x4a0 [19301.203696][ T10] dst_alloc+0x97/0x150 [19301.203696][ T10] ip6_dst_alloc+0x23/0x90 [19301.203696][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19301.203696][ T10] ip6_pol_route+0x56f/0x840 [19301.203696][ T10] __fib6_rule_action+0x1f3/0x5b0 [19301.203696][ T10] fib_rules_lookup+0x2b4/0xa20 [19301.203696][ T10] fib6_rule_lookup+0x182/0x630 [19301.203696][ T10] ip6_route_output_flags+0x259/0x480 [19301.203696][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19301.203696][ T10] icmp6_send+0x13dd/0x1b70 [19301.203696][ T10] ip6_link_failure+0x30/0x430 [19301.203696][ T10] ndisc_error_report+0x96/0x160 [19301.203696][ T10] neigh_invalidate+0x206/0x510 [19301.203696][ T10] neigh_timer_handler+0x984/0xf10 [19301.203696][ T10] call_timer_fn+0x170/0x430 [19301.203696][ T10] [19307.725933][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19307.726326][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19307.726326][ T521] ___neigh_create+0x14b/0xf60 [19307.726326][ T521] ip6_finish_output2+0xa70/0xf80 [19307.726326][ T521] ip6_finish_output+0x4ed/0xd30 [19307.726326][ T521] ip6_output+0x1f3/0x770 [19307.726326][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19307.726326][ T521] mld_sendpack+0x62d/0xbc0 [19307.726326][ T521] mld_ifc_work+0x32/0x1f0 [19307.726326][ T521] process_one_work+0x84d/0x18a0 [19307.726326][ T521] worker_thread+0x587/0xd30 [19307.726326][ T521] kthread+0x28a/0x350 [19307.726326][ T521] ret_from_fork+0x31/0x70 [19307.726326][ T521] ret_from_fork_asm+0x1a/0x30 [19307.726326][ T521] [19307.728021][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19307.728021][ T521] dst_init+0x84/0x4a0 [19307.728021][ T521] dst_alloc+0x97/0x150 [19307.728021][ T521] ip6_dst_alloc+0x23/0x90 [19307.728021][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19307.728021][ T521] ip6_pol_route+0x56f/0x840 [19307.728021][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19307.728021][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19307.728021][ T521] ipv6_rcv+0x1ad/0x810 [19307.728021][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19307.728021][ T521] process_backlog+0x101/0x620 [19307.728021][ T521] __napi_poll.constprop.0+0xa2/0x460 [19307.728021][ T521] net_rx_action+0x495/0xbe0 [19307.728021][ T521] __do_softirq+0x1b5/0x7f6 [19307.728021][ T521] [19307.729859][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19307.729859][ T521] dst_init+0x84/0x4a0 [19307.729859][ T521] dst_alloc+0x97/0x150 [19307.729859][ T521] ip6_dst_alloc+0x23/0x90 [19307.729859][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19307.729859][ T521] ip6_pol_route+0x56f/0x840 [19307.729859][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19307.729859][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19307.729859][ T521] ipv6_rcv+0x1ad/0x810 [19307.729859][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19307.729859][ T521] process_backlog+0x101/0x620 [19307.729859][ T521] __napi_poll.constprop.0+0xa2/0x460 [19307.729859][ T521] net_rx_action+0x495/0xbe0 [19307.729859][ T521] __do_softirq+0x1b5/0x7f6 [19307.729859][ T521] [19307.731696][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19307.731696][ T521] netdev_get_by_index+0x5e/0x80 [19307.731696][ T521] fib6_nh_init+0x3d8/0x15b0 [19307.731696][ T521] ip6_route_info_create+0xf18/0x17d0 [19307.731696][ T521] ip6_route_add+0x1c/0x140 [19307.731696][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19307.731696][ T521] addrconf_add_dev+0xe2/0x170 [19307.731696][ T521] inet6_addr_add+0x12f/0xa40 [19307.731696][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19307.731696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19307.731696][ T521] netlink_rcv_skb+0x130/0x360 [19307.731696][ T521] netlink_unicast+0x449/0x710 [19307.731696][ T521] netlink_sendmsg+0x723/0xbe0 [19307.731696][ T521] ____sys_sendmsg+0x7b2/0xa10 [19307.731696][ T521] ___sys_sendmsg+0xee/0x170 [19307.731696][ T521] __sys_sendmsg+0xcd/0x170 [19307.731696][ T521] do_syscall_64+0xc6/0x1e0 [19307.731696][ T521] [19307.733909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19307.733909][ T521] ipv6_add_dev+0x3b9/0x11c0 [19307.733909][ T521] ipv6_find_idev+0x102/0x170 [19307.733909][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19307.733909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19307.733909][ T521] netlink_rcv_skb+0x130/0x360 [19307.733909][ T521] netlink_unicast+0x449/0x710 [19307.733909][ T521] netlink_sendmsg+0x723/0xbe0 [19307.733909][ T521] ____sys_sendmsg+0x7b2/0xa10 [19307.733909][ T521] ___sys_sendmsg+0xee/0x170 [19307.733909][ T521] __sys_sendmsg+0xcd/0x170 [19307.733909][ T521] do_syscall_64+0xc6/0x1e0 [19307.733909][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19307.733909][ T521] [19307.735669][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19307.735669][ T521] neigh_parms_alloc+0x1e5/0x510 [19307.735669][ T521] ipv6_add_dev+0x2fd/0x11c0 [19307.735669][ T521] ipv6_find_idev+0x102/0x170 [19307.735669][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19307.735669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19307.735669][ T521] netlink_rcv_skb+0x130/0x360 [19307.735669][ T521] netlink_unicast+0x449/0x710 [19307.735669][ T521] netlink_sendmsg+0x723/0xbe0 [19307.735669][ T521] ____sys_sendmsg+0x7b2/0xa10 [19307.735669][ T521] ___sys_sendmsg+0xee/0x170 [19307.735669][ T521] __sys_sendmsg+0xcd/0x170 [19307.735669][ T521] do_syscall_64+0xc6/0x1e0 [19307.735669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19307.735669][ T521] [19307.737605][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19307.737924][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19307.737924][ T521] dst_init+0x84/0x4a0 [19307.737924][ T521] dst_alloc+0x97/0x150 [19307.737924][ T521] ip6_dst_alloc+0x23/0x90 [19307.737924][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19307.737924][ T521] ip6_pol_route+0x56f/0x840 [19307.737924][ T521] __fib6_rule_action+0x1f3/0x5b0 [19307.737924][ T521] fib_rules_lookup+0x2b4/0xa20 [19307.737924][ T521] fib6_rule_lookup+0x182/0x630 [19307.737924][ T521] ip6_route_output_flags+0x259/0x480 [19307.737924][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19307.737924][ T521] ip6_dst_lookup_flow+0x88/0x190 [19307.737924][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19307.737924][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19307.737924][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19307.737924][ T521] dev_hard_start_xmit+0x146/0x590 [19307.737924][ T521] __dev_queue_xmit+0xf71/0x17f0 [19307.737924][ T521] [19307.740304][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19307.740304][ T521] dst_init+0x84/0x4a0 [19307.740304][ T521] dst_alloc+0x97/0x150 [19307.740304][ T521] ip6_dst_alloc+0x23/0x90 [19307.740304][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19307.740304][ T521] ip6_pol_route+0x56f/0x840 [19307.740304][ T521] __fib6_rule_action+0x1f3/0x5b0 [19307.740304][ T521] fib_rules_lookup+0x2b4/0xa20 [19307.740304][ T521] fib6_rule_lookup+0x182/0x630 [19307.740304][ T521] ip6_route_output_flags+0x259/0x480 [19307.740304][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19307.740304][ T521] ip6_dst_lookup_flow+0x88/0x190 [19307.740304][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19307.740304][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19307.740304][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19307.740304][ T521] dev_hard_start_xmit+0x146/0x590 [19307.740304][ T521] __dev_queue_xmit+0xf71/0x17f0 [19307.740304][ T521] [19307.742670][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19307.742670][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19307.742670][ T521] ip6_validate_gw+0x3f7/0x7b0 [19307.742670][ T521] fib6_nh_init+0xa5b/0x15b0 [19307.742670][ T521] ip6_route_info_create+0xf18/0x17d0 [19307.742670][ T521] ip6_route_multipath_add+0xa42/0x1930 [19307.742670][ T521] inet6_rtm_newroute+0xa2/0x110 [19307.742670][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19307.742670][ T521] netlink_rcv_skb+0x130/0x360 [19307.742670][ T521] netlink_unicast+0x449/0x710 [19307.742670][ T521] netlink_sendmsg+0x723/0xbe0 [19307.742670][ T521] ____sys_sendmsg+0x7b2/0xa10 [19307.742670][ T521] ___sys_sendmsg+0xee/0x170 [19307.742670][ T521] __sys_sendmsg+0xcd/0x170 [19307.742670][ T521] do_syscall_64+0xc6/0x1e0 [19307.742670][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19307.742670][ T521] [19307.744859][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19307.744859][ T521] netdev_get_by_index+0x5e/0x80 [19307.744859][ T521] fib6_nh_init+0x3d8/0x15b0 [19307.744859][ T521] ip6_route_info_create+0xf18/0x17d0 [19307.744859][ T521] ip6_route_add+0x1c/0x140 [19307.744859][ T521] addrconf_prefix_route+0x2a6/0x430 [19307.744859][ T521] inet6_addr_add+0x4f8/0xa40 [19307.744859][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19307.744859][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19307.744859][ T521] netlink_rcv_skb+0x130/0x360 [19307.744859][ T521] netlink_unicast+0x449/0x710 [19307.744859][ T521] netlink_sendmsg+0x723/0xbe0 [19307.744859][ T521] ____sys_sendmsg+0x7b2/0xa10 [19307.744859][ T521] ___sys_sendmsg+0xee/0x170 [19307.744859][ T521] __sys_sendmsg+0xcd/0x170 [19307.744859][ T521] do_syscall_64+0xc6/0x1e0 [19307.744859][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19307.744859][ T521] [19307.747141][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19307.747141][ T521] netdev_get_by_index+0x5e/0x80 [19307.747141][ T521] fib6_nh_init+0x3d8/0x15b0 [19307.747141][ T521] ip6_route_info_create+0xf18/0x17d0 [19307.747141][ T521] addrconf_f6i_alloc+0x315/0x560 [19307.747141][ T521] ipv6_add_addr+0x411/0x2000 [19307.747141][ T521] inet6_addr_add+0x30e/0xa40 [19307.747141][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19307.747141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19307.747141][ T521] netlink_rcv_skb+0x130/0x360 [19307.747141][ T521] netlink_unicast+0x449/0x710 [19307.747141][ T521] netlink_sendmsg+0x723/0xbe0 [19307.747141][ T521] ____sys_sendmsg+0x7b2/0xa10 [19307.747141][ T521] ___sys_sendmsg+0xee/0x170 [19307.747141][ T521] __sys_sendmsg+0xcd/0x170 [19307.747141][ T521] do_syscall_64+0xc6/0x1e0 [19307.747141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19307.747141][ T521] [19307.749425][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19307.749425][ T521] netdev_get_by_index+0x5e/0x80 [19307.749425][ T521] fib6_nh_init+0x3d8/0x15b0 [19307.749425][ T521] ip6_route_info_create+0xf18/0x17d0 [19307.749425][ T521] ip6_route_add+0x1c/0x140 [19307.749425][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19307.749425][ T521] addrconf_add_dev+0xe2/0x170 [19307.749425][ T521] inet6_addr_add+0x12f/0xa40 [19307.749425][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19307.749425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19307.749425][ T521] netlink_rcv_skb+0x130/0x360 [19307.749425][ T521] netlink_unicast+0x449/0x710 [19307.749425][ T521] netlink_sendmsg+0x723/0xbe0 [19307.749425][ T521] ____sys_sendmsg+0x7b2/0xa10 [19307.749425][ T521] ___sys_sendmsg+0xee/0x170 [19307.749425][ T521] __sys_sendmsg+0xcd/0x170 [19307.749425][ T521] do_syscall_64+0xc6/0x1e0 [19307.749425][ T521] [19307.751665][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19307.751665][ T521] ipv6_add_dev+0x3b9/0x11c0 [19307.751665][ T521] ipv6_find_idev+0x102/0x170 [19307.751665][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19307.751665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19307.751665][ T521] netlink_rcv_skb+0x130/0x360 [19307.751665][ T521] netlink_unicast+0x449/0x710 [19307.751665][ T521] netlink_sendmsg+0x723/0xbe0 [19307.751665][ T521] ____sys_sendmsg+0x7b2/0xa10 [19307.751665][ T521] ___sys_sendmsg+0xee/0x170 [19307.751665][ T521] __sys_sendmsg+0xcd/0x170 [19307.751665][ T521] do_syscall_64+0xc6/0x1e0 [19307.751665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19307.751665][ T521] [19307.753440][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19307.753440][ T521] neigh_parms_alloc+0x1e5/0x510 [19307.753440][ T521] ipv6_add_dev+0x2fd/0x11c0 [19307.753440][ T521] ipv6_find_idev+0x102/0x170 [19307.753440][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19307.753440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19307.753440][ T521] netlink_rcv_skb+0x130/0x360 [19307.753440][ T521] netlink_unicast+0x449/0x710 [19307.753440][ T521] netlink_sendmsg+0x723/0xbe0 [19307.753440][ T521] ____sys_sendmsg+0x7b2/0xa10 [19307.753440][ T521] ___sys_sendmsg+0xee/0x170 [19307.753440][ T521] __sys_sendmsg+0xcd/0x170 [19307.753440][ T521] do_syscall_64+0xc6/0x1e0 [19307.753440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19307.753440][ T521] [19311.445936][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19311.446294][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19311.446294][ T10] netdev_get_by_index+0x5e/0x80 [19311.446294][ T10] fib6_nh_init+0x3d8/0x15b0 [19311.446294][ T10] ip6_route_info_create+0xf18/0x17d0 [19311.446294][ T10] ip6_route_add+0x1c/0x140 [19311.446294][ T10] addrconf_prefix_route+0x2a6/0x430 [19311.446294][ T10] inet6_addr_add+0x4f8/0xa40 [19311.446294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19311.446294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19311.446294][ T10] netlink_rcv_skb+0x130/0x360 [19311.446294][ T10] netlink_unicast+0x449/0x710 [19311.446294][ T10] netlink_sendmsg+0x723/0xbe0 [19311.446294][ T10] ____sys_sendmsg+0x7b2/0xa10 [19311.446294][ T10] ___sys_sendmsg+0xee/0x170 [19311.446294][ T10] __sys_sendmsg+0xcd/0x170 [19311.446294][ T10] do_syscall_64+0xc6/0x1e0 [19311.446294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19311.446294][ T10] [19311.448362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19311.448362][ T10] netdev_get_by_index+0x5e/0x80 [19311.448362][ T10] fib6_nh_init+0x3d8/0x15b0 [19311.448362][ T10] ip6_route_info_create+0xf18/0x17d0 [19311.448362][ T10] addrconf_f6i_alloc+0x315/0x560 [19311.448362][ T10] ipv6_add_addr+0x411/0x2000 [19311.448362][ T10] inet6_addr_add+0x30e/0xa40 [19311.448362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19311.448362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19311.448362][ T10] netlink_rcv_skb+0x130/0x360 [19311.448362][ T10] netlink_unicast+0x449/0x710 [19311.448362][ T10] netlink_sendmsg+0x723/0xbe0 [19311.448362][ T10] ____sys_sendmsg+0x7b2/0xa10 [19311.448362][ T10] ___sys_sendmsg+0xee/0x170 [19311.448362][ T10] __sys_sendmsg+0xcd/0x170 [19311.448362][ T10] do_syscall_64+0xc6/0x1e0 [19311.448362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19311.448362][ T10] [19311.450372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19311.450372][ T10] netdev_get_by_index+0x5e/0x80 [19311.450372][ T10] fib6_nh_init+0x3d8/0x15b0 [19311.450372][ T10] ip6_route_info_create+0xf18/0x17d0 [19311.450372][ T10] ip6_route_add+0x1c/0x140 [19311.450372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19311.450372][ T10] addrconf_add_dev+0xe2/0x170 [19311.450372][ T10] inet6_addr_add+0x12f/0xa40 [19311.450372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19311.450372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19311.450372][ T10] netlink_rcv_skb+0x130/0x360 [19311.450372][ T10] netlink_unicast+0x449/0x710 [19311.450372][ T10] netlink_sendmsg+0x723/0xbe0 [19311.450372][ T10] ____sys_sendmsg+0x7b2/0xa10 [19311.450372][ T10] ___sys_sendmsg+0xee/0x170 [19311.450372][ T10] __sys_sendmsg+0xcd/0x170 [19311.450372][ T10] do_syscall_64+0xc6/0x1e0 [19311.450372][ T10] [19311.452412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19311.452412][ T10] ipv6_add_dev+0x3b9/0x11c0 [19311.452412][ T10] ipv6_find_idev+0x102/0x170 [19311.452412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19311.452412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19311.452412][ T10] netlink_rcv_skb+0x130/0x360 [19311.452412][ T10] netlink_unicast+0x449/0x710 [19311.452412][ T10] netlink_sendmsg+0x723/0xbe0 [19311.452412][ T10] ____sys_sendmsg+0x7b2/0xa10 [19311.452412][ T10] ___sys_sendmsg+0xee/0x170 [19311.452412][ T10] __sys_sendmsg+0xcd/0x170 [19311.452412][ T10] do_syscall_64+0xc6/0x1e0 [19311.452412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19311.452412][ T10] [19311.454029][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19311.454029][ T10] neigh_parms_alloc+0x1e5/0x510 [19311.454029][ T10] ipv6_add_dev+0x2fd/0x11c0 [19311.454029][ T10] ipv6_find_idev+0x102/0x170 [19311.454029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19311.454029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19311.454029][ T10] netlink_rcv_skb+0x130/0x360 [19311.454029][ T10] netlink_unicast+0x449/0x710 [19311.454029][ T10] netlink_sendmsg+0x723/0xbe0 [19311.454029][ T10] ____sys_sendmsg+0x7b2/0xa10 [19311.454029][ T10] ___sys_sendmsg+0xee/0x170 [19311.454029][ T10] __sys_sendmsg+0xcd/0x170 [19311.454029][ T10] do_syscall_64+0xc6/0x1e0 [19311.454029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19311.454029][ T10] [19311.455804][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19311.456075][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19311.456075][ T10] netdev_get_by_index+0x5e/0x80 [19311.456075][ T10] fib6_nh_init+0x3d8/0x15b0 [19311.456075][ T10] ip6_route_info_create+0xf18/0x17d0 [19311.456075][ T10] ip6_route_add+0x1c/0x140 [19311.456075][ T10] addrconf_prefix_route+0x2a6/0x430 [19311.456075][ T10] inet6_addr_add+0x4f8/0xa40 [19311.456075][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19311.456075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19311.456075][ T10] netlink_rcv_skb+0x130/0x360 [19311.456075][ T10] netlink_unicast+0x449/0x710 [19311.456075][ T10] netlink_sendmsg+0x723/0xbe0 [19311.456075][ T10] ____sys_sendmsg+0x7b2/0xa10 [19311.456075][ T10] ___sys_sendmsg+0xee/0x170 [19311.456075][ T10] __sys_sendmsg+0xcd/0x170 [19311.456075][ T10] do_syscall_64+0xc6/0x1e0 [19311.456075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19311.456075][ T10] [19311.458145][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19311.458145][ T10] netdev_get_by_index+0x5e/0x80 [19311.458145][ T10] fib6_nh_init+0x3d8/0x15b0 [19311.458145][ T10] ip6_route_info_create+0xf18/0x17d0 [19311.458145][ T10] addrconf_f6i_alloc+0x315/0x560 [19311.458145][ T10] ipv6_add_addr+0x411/0x2000 [19311.458145][ T10] inet6_addr_add+0x30e/0xa40 [19311.458145][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19311.458145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19311.458145][ T10] netlink_rcv_skb+0x130/0x360 [19311.458145][ T10] netlink_unicast+0x449/0x710 [19311.458145][ T10] netlink_sendmsg+0x723/0xbe0 [19311.458145][ T10] ____sys_sendmsg+0x7b2/0xa10 [19311.458145][ T10] ___sys_sendmsg+0xee/0x170 [19311.458145][ T10] __sys_sendmsg+0xcd/0x170 [19311.458145][ T10] do_syscall_64+0xc6/0x1e0 [19311.458145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19311.458145][ T10] [19311.460214][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19311.460214][ T10] netdev_get_by_index+0x5e/0x80 [19311.460214][ T10] fib6_nh_init+0x3d8/0x15b0 [19311.460214][ T10] ip6_route_info_create+0xf18/0x17d0 [19311.460214][ T10] ip6_route_add+0x1c/0x140 [19311.460214][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19311.460214][ T10] addrconf_add_dev+0xe2/0x170 [19311.460214][ T10] inet6_addr_add+0x12f/0xa40 [19311.460214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19311.460214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19311.460214][ T10] netlink_rcv_skb+0x130/0x360 [19311.460214][ T10] netlink_unicast+0x449/0x710 [19311.460214][ T10] netlink_sendmsg+0x723/0xbe0 [19311.460214][ T10] ____sys_sendmsg+0x7b2/0xa10 [19311.460214][ T10] ___sys_sendmsg+0xee/0x170 [19311.460214][ T10] __sys_sendmsg+0xcd/0x170 [19311.460214][ T10] do_syscall_64+0xc6/0x1e0 [19311.460214][ T10] [19311.462305][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19311.462305][ T10] ipv6_add_dev+0x3b9/0x11c0 [19311.462305][ T10] ipv6_find_idev+0x102/0x170 [19311.462305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19311.462305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19311.462305][ T10] netlink_rcv_skb+0x130/0x360 [19311.462305][ T10] netlink_unicast+0x449/0x710 [19311.462305][ T10] netlink_sendmsg+0x723/0xbe0 [19311.462305][ T10] ____sys_sendmsg+0x7b2/0xa10 [19311.462305][ T10] ___sys_sendmsg+0xee/0x170 [19311.462305][ T10] __sys_sendmsg+0xcd/0x170 [19311.462305][ T10] do_syscall_64+0xc6/0x1e0 [19311.462305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19311.462305][ T10] [19311.463894][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19311.463894][ T10] neigh_parms_alloc+0x1e5/0x510 [19311.463894][ T10] ipv6_add_dev+0x2fd/0x11c0 [19311.463894][ T10] ipv6_find_idev+0x102/0x170 [19311.463894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19311.463894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19311.463894][ T10] netlink_rcv_skb+0x130/0x360 [19311.463894][ T10] netlink_unicast+0x449/0x710 [19311.463894][ T10] netlink_sendmsg+0x723/0xbe0 [19311.463894][ T10] ____sys_sendmsg+0x7b2/0xa10 [19311.463894][ T10] ___sys_sendmsg+0xee/0x170 [19311.463894][ T10] __sys_sendmsg+0xcd/0x170 [19311.463894][ T10] do_syscall_64+0xc6/0x1e0 [19311.463894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19311.463894][ T10] [19311.465633][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19311.465897][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19311.465897][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19311.465897][ T10] register_netdevice+0x4d3/0x1690 [19311.465897][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19311.465897][ T10] vlan_newlink+0x393/0x610 [8021q] [19311.465897][ T10] rtnl_newlink_create+0x341/0x850 [19311.465897][ T10] __rtnl_newlink+0xac9/0xd80 [19311.465897][ T10] rtnl_newlink+0x63/0xa0 [19311.465897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19311.465897][ T10] netlink_rcv_skb+0x130/0x360 [19311.465897][ T10] netlink_unicast+0x449/0x710 [19311.465897][ T10] netlink_sendmsg+0x723/0xbe0 [19311.465897][ T10] ____sys_sendmsg+0x7b2/0xa10 [19311.465897][ T10] ___sys_sendmsg+0xee/0x170 [19311.465897][ T10] __sys_sendmsg+0xcd/0x170 [19311.465897][ T10] do_syscall_64+0xc6/0x1e0 [19311.465897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19311.465897][ T10] [19311.468043][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19311.468301][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19311.468301][ T10] dst_init+0x84/0x4a0 [19311.468301][ T10] dst_alloc+0x97/0x150 [19311.468301][ T10] ip6_dst_alloc+0x23/0x90 [19311.468301][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19311.468301][ T10] ip6_pol_route+0x56f/0x840 [19311.468301][ T10] __fib6_rule_action+0x1f3/0x5b0 [19311.468301][ T10] fib_rules_lookup+0x2b4/0xa20 [19311.468301][ T10] fib6_rule_lookup+0x182/0x630 [19311.468301][ T10] ip6_route_output_flags+0x259/0x480 [19311.468301][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19311.468301][ T10] icmp6_send+0x13dd/0x1b70 [19311.468301][ T10] ip6_link_failure+0x30/0x430 [19311.468301][ T10] ndisc_error_report+0x96/0x160 [19311.468301][ T10] neigh_invalidate+0x206/0x510 [19311.468301][ T10] neigh_timer_handler+0x984/0xf10 [19311.468301][ T10] call_timer_fn+0x170/0x430 [19311.468301][ T10] [19317.965928][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19317.966412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19317.966412][ T521] ___neigh_create+0x14b/0xf60 [19317.966412][ T521] ip6_finish_output2+0xa70/0xf80 [19317.966412][ T521] ip6_finish_output+0x4ed/0xd30 [19317.966412][ T521] ip6_output+0x1f3/0x770 [19317.966412][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19317.966412][ T521] mld_sendpack+0x62d/0xbc0 [19317.966412][ T521] mld_ifc_work+0x32/0x1f0 [19317.966412][ T521] process_one_work+0x84d/0x18a0 [19317.966412][ T521] worker_thread+0x587/0xd30 [19317.966412][ T521] kthread+0x28a/0x350 [19317.966412][ T521] ret_from_fork+0x31/0x70 [19317.966412][ T521] ret_from_fork_asm+0x1a/0x30 [19317.966412][ T521] [19317.968080][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19317.968080][ T521] dst_init+0x84/0x4a0 [19317.968080][ T521] dst_alloc+0x97/0x150 [19317.968080][ T521] ip6_dst_alloc+0x23/0x90 [19317.968080][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19317.968080][ T521] ip6_pol_route+0x56f/0x840 [19317.968080][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19317.968080][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19317.968080][ T521] ipv6_rcv+0x1ad/0x810 [19317.968080][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19317.968080][ T521] process_backlog+0x101/0x620 [19317.968080][ T521] __napi_poll.constprop.0+0xa2/0x460 [19317.968080][ T521] net_rx_action+0x495/0xbe0 [19317.968080][ T521] __do_softirq+0x1b5/0x7f6 [19317.968080][ T521] [19317.969893][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19317.969893][ T521] dst_init+0x84/0x4a0 [19317.969893][ T521] dst_alloc+0x97/0x150 [19317.969893][ T521] ip6_dst_alloc+0x23/0x90 [19317.969893][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19317.969893][ T521] ip6_pol_route+0x56f/0x840 [19317.969893][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19317.969893][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19317.969893][ T521] ipv6_rcv+0x1ad/0x810 [19317.969893][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19317.969893][ T521] process_backlog+0x101/0x620 [19317.969893][ T521] __napi_poll.constprop.0+0xa2/0x460 [19317.969893][ T521] net_rx_action+0x495/0xbe0 [19317.969893][ T521] __do_softirq+0x1b5/0x7f6 [19317.969893][ T521] [19317.971702][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19317.971702][ T521] netdev_get_by_index+0x5e/0x80 [19317.971702][ T521] fib6_nh_init+0x3d8/0x15b0 [19317.971702][ T521] ip6_route_info_create+0xf18/0x17d0 [19317.971702][ T521] ip6_route_add+0x1c/0x140 [19317.971702][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19317.971702][ T521] addrconf_add_dev+0xe2/0x170 [19317.971702][ T521] inet6_addr_add+0x12f/0xa40 [19317.971702][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19317.971702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19317.971702][ T521] netlink_rcv_skb+0x130/0x360 [19317.971702][ T521] netlink_unicast+0x449/0x710 [19317.971702][ T521] netlink_sendmsg+0x723/0xbe0 [19317.971702][ T521] ____sys_sendmsg+0x7b2/0xa10 [19317.971702][ T521] ___sys_sendmsg+0xee/0x170 [19317.971702][ T521] __sys_sendmsg+0xcd/0x170 [19317.971702][ T521] do_syscall_64+0xc6/0x1e0 [19317.971702][ T521] [19317.973895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19317.973895][ T521] ipv6_add_dev+0x3b9/0x11c0 [19317.973895][ T521] ipv6_find_idev+0x102/0x170 [19317.973895][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19317.973895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19317.973895][ T521] netlink_rcv_skb+0x130/0x360 [19317.973895][ T521] netlink_unicast+0x449/0x710 [19317.973895][ T521] netlink_sendmsg+0x723/0xbe0 [19317.973895][ T521] ____sys_sendmsg+0x7b2/0xa10 [19317.973895][ T521] ___sys_sendmsg+0xee/0x170 [19317.973895][ T521] __sys_sendmsg+0xcd/0x170 [19317.973895][ T521] do_syscall_64+0xc6/0x1e0 [19317.973895][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19317.973895][ T521] [19317.975594][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19317.975594][ T521] neigh_parms_alloc+0x1e5/0x510 [19317.975594][ T521] ipv6_add_dev+0x2fd/0x11c0 [19317.975594][ T521] ipv6_find_idev+0x102/0x170 [19317.975594][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19317.975594][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19317.975594][ T521] netlink_rcv_skb+0x130/0x360 [19317.975594][ T521] netlink_unicast+0x449/0x710 [19317.975594][ T521] netlink_sendmsg+0x723/0xbe0 [19317.975594][ T521] ____sys_sendmsg+0x7b2/0xa10 [19317.975594][ T521] ___sys_sendmsg+0xee/0x170 [19317.975594][ T521] __sys_sendmsg+0xcd/0x170 [19317.975594][ T521] do_syscall_64+0xc6/0x1e0 [19317.975594][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19317.975594][ T521] [19317.977433][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19317.977721][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19317.977721][ T521] dst_init+0x84/0x4a0 [19317.977721][ T521] dst_alloc+0x97/0x150 [19317.977721][ T521] ip6_dst_alloc+0x23/0x90 [19317.977721][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19317.977721][ T521] ip6_pol_route+0x56f/0x840 [19317.977721][ T521] __fib6_rule_action+0x1f3/0x5b0 [19317.977721][ T521] fib_rules_lookup+0x2b4/0xa20 [19317.977721][ T521] fib6_rule_lookup+0x182/0x630 [19317.977721][ T521] ip6_route_output_flags+0x259/0x480 [19317.977721][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19317.977721][ T521] ip6_dst_lookup_flow+0x88/0x190 [19317.977721][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19317.977721][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19317.977721][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19317.977721][ T521] dev_hard_start_xmit+0x146/0x590 [19317.977721][ T521] __dev_queue_xmit+0xf71/0x17f0 [19317.977721][ T521] [19317.980024][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19317.980024][ T521] dst_init+0x84/0x4a0 [19317.980024][ T521] dst_alloc+0x97/0x150 [19317.980024][ T521] ip6_dst_alloc+0x23/0x90 [19317.980024][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19317.980024][ T521] ip6_pol_route+0x56f/0x840 [19317.980024][ T521] __fib6_rule_action+0x1f3/0x5b0 [19317.980024][ T521] fib_rules_lookup+0x2b4/0xa20 [19317.980024][ T521] fib6_rule_lookup+0x182/0x630 [19317.980024][ T521] ip6_route_output_flags+0x259/0x480 [19317.980024][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19317.980024][ T521] ip6_dst_lookup_flow+0x88/0x190 [19317.980024][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19317.980024][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19317.980024][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19317.980024][ T521] dev_hard_start_xmit+0x146/0x590 [19317.980024][ T521] __dev_queue_xmit+0xf71/0x17f0 [19317.980024][ T521] [19317.982303][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19317.982303][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19317.982303][ T521] ip6_validate_gw+0x3f7/0x7b0 [19317.982303][ T521] fib6_nh_init+0xa5b/0x15b0 [19317.982303][ T521] ip6_route_info_create+0xf18/0x17d0 [19317.982303][ T521] ip6_route_multipath_add+0xa42/0x1930 [19317.982303][ T521] inet6_rtm_newroute+0xa2/0x110 [19317.982303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19317.982303][ T521] netlink_rcv_skb+0x130/0x360 [19317.982303][ T521] netlink_unicast+0x449/0x710 [19317.982303][ T521] netlink_sendmsg+0x723/0xbe0 [19317.982303][ T521] ____sys_sendmsg+0x7b2/0xa10 [19317.982303][ T521] ___sys_sendmsg+0xee/0x170 [19317.982303][ T521] __sys_sendmsg+0xcd/0x170 [19317.982303][ T521] do_syscall_64+0xc6/0x1e0 [19317.982303][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19317.982303][ T521] [19317.984433][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19317.984433][ T521] netdev_get_by_index+0x5e/0x80 [19317.984433][ T521] fib6_nh_init+0x3d8/0x15b0 [19317.984433][ T521] ip6_route_info_create+0xf18/0x17d0 [19317.984433][ T521] ip6_route_add+0x1c/0x140 [19317.984433][ T521] addrconf_prefix_route+0x2a6/0x430 [19317.984433][ T521] inet6_addr_add+0x4f8/0xa40 [19317.984433][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19317.984433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19317.984433][ T521] netlink_rcv_skb+0x130/0x360 [19317.984433][ T521] netlink_unicast+0x449/0x710 [19317.984433][ T521] netlink_sendmsg+0x723/0xbe0 [19317.984433][ T521] ____sys_sendmsg+0x7b2/0xa10 [19317.984433][ T521] ___sys_sendmsg+0xee/0x170 [19317.984433][ T521] __sys_sendmsg+0xcd/0x170 [19317.984433][ T521] do_syscall_64+0xc6/0x1e0 [19317.984433][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19317.984433][ T521] [19317.986640][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19317.986640][ T521] netdev_get_by_index+0x5e/0x80 [19317.986640][ T521] fib6_nh_init+0x3d8/0x15b0 [19317.986640][ T521] ip6_route_info_create+0xf18/0x17d0 [19317.986640][ T521] addrconf_f6i_alloc+0x315/0x560 [19317.986640][ T521] ipv6_add_addr+0x411/0x2000 [19317.986640][ T521] inet6_addr_add+0x30e/0xa40 [19317.986640][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19317.986640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19317.986640][ T521] netlink_rcv_skb+0x130/0x360 [19317.986640][ T521] netlink_unicast+0x449/0x710 [19317.986640][ T521] netlink_sendmsg+0x723/0xbe0 [19317.986640][ T521] ____sys_sendmsg+0x7b2/0xa10 [19317.986640][ T521] ___sys_sendmsg+0xee/0x170 [19317.986640][ T521] __sys_sendmsg+0xcd/0x170 [19317.986640][ T521] do_syscall_64+0xc6/0x1e0 [19317.986640][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19317.986640][ T521] [19317.988847][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19317.988847][ T521] netdev_get_by_index+0x5e/0x80 [19317.988847][ T521] fib6_nh_init+0x3d8/0x15b0 [19317.988847][ T521] ip6_route_info_create+0xf18/0x17d0 [19317.988847][ T521] ip6_route_add+0x1c/0x140 [19317.988847][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19317.988847][ T521] addrconf_add_dev+0xe2/0x170 [19317.988847][ T521] inet6_addr_add+0x12f/0xa40 [19317.988847][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19317.988847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19317.988847][ T521] netlink_rcv_skb+0x130/0x360 [19317.988847][ T521] netlink_unicast+0x449/0x710 [19317.988847][ T521] netlink_sendmsg+0x723/0xbe0 [19317.988847][ T521] ____sys_sendmsg+0x7b2/0xa10 [19317.988847][ T521] ___sys_sendmsg+0xee/0x170 [19317.988847][ T521] __sys_sendmsg+0xcd/0x170 [19317.988847][ T521] do_syscall_64+0xc6/0x1e0 [19317.988847][ T521] [19317.991015][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19317.991015][ T521] ipv6_add_dev+0x3b9/0x11c0 [19317.991015][ T521] ipv6_find_idev+0x102/0x170 [19317.991015][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19317.991015][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19317.991015][ T521] netlink_rcv_skb+0x130/0x360 [19317.991015][ T521] netlink_unicast+0x449/0x710 [19317.991015][ T521] netlink_sendmsg+0x723/0xbe0 [19317.991015][ T521] ____sys_sendmsg+0x7b2/0xa10 [19317.991015][ T521] ___sys_sendmsg+0xee/0x170 [19317.991015][ T521] __sys_sendmsg+0xcd/0x170 [19317.991015][ T521] do_syscall_64+0xc6/0x1e0 [19317.991015][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19317.991015][ T521] [19317.992721][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19317.992721][ T521] neigh_parms_alloc+0x1e5/0x510 [19317.992721][ T521] ipv6_add_dev+0x2fd/0x11c0 [19317.992721][ T521] ipv6_find_idev+0x102/0x170 [19317.992721][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19317.992721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19317.992721][ T521] netlink_rcv_skb+0x130/0x360 [19317.992721][ T521] netlink_unicast+0x449/0x710 [19317.992721][ T521] netlink_sendmsg+0x723/0xbe0 [19317.992721][ T521] ____sys_sendmsg+0x7b2/0xa10 [19317.992721][ T521] ___sys_sendmsg+0xee/0x170 [19317.992721][ T521] __sys_sendmsg+0xcd/0x170 [19317.992721][ T521] do_syscall_64+0xc6/0x1e0 [19317.992721][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19317.992721][ T521] [19321.661974][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19321.662313][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19321.662313][ T10] netdev_get_by_index+0x5e/0x80 [19321.662313][ T10] fib6_nh_init+0x3d8/0x15b0 [19321.662313][ T10] ip6_route_info_create+0xf18/0x17d0 [19321.662313][ T10] ip6_route_add+0x1c/0x140 [19321.662313][ T10] addrconf_prefix_route+0x2a6/0x430 [19321.662313][ T10] inet6_addr_add+0x4f8/0xa40 [19321.662313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19321.662313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19321.662313][ T10] netlink_rcv_skb+0x130/0x360 [19321.662313][ T10] netlink_unicast+0x449/0x710 [19321.662313][ T10] netlink_sendmsg+0x723/0xbe0 [19321.662313][ T10] ____sys_sendmsg+0x7b2/0xa10 [19321.662313][ T10] ___sys_sendmsg+0xee/0x170 [19321.662313][ T10] __sys_sendmsg+0xcd/0x170 [19321.662313][ T10] do_syscall_64+0xc6/0x1e0 [19321.662313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19321.662313][ T10] [19321.664411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19321.664411][ T10] netdev_get_by_index+0x5e/0x80 [19321.664411][ T10] fib6_nh_init+0x3d8/0x15b0 [19321.664411][ T10] ip6_route_info_create+0xf18/0x17d0 [19321.664411][ T10] addrconf_f6i_alloc+0x315/0x560 [19321.664411][ T10] ipv6_add_addr+0x411/0x2000 [19321.664411][ T10] inet6_addr_add+0x30e/0xa40 [19321.664411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19321.664411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19321.664411][ T10] netlink_rcv_skb+0x130/0x360 [19321.664411][ T10] netlink_unicast+0x449/0x710 [19321.664411][ T10] netlink_sendmsg+0x723/0xbe0 [19321.664411][ T10] ____sys_sendmsg+0x7b2/0xa10 [19321.664411][ T10] ___sys_sendmsg+0xee/0x170 [19321.664411][ T10] __sys_sendmsg+0xcd/0x170 [19321.664411][ T10] do_syscall_64+0xc6/0x1e0 [19321.664411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19321.664411][ T10] [19321.666406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19321.666406][ T10] netdev_get_by_index+0x5e/0x80 [19321.666406][ T10] fib6_nh_init+0x3d8/0x15b0 [19321.666406][ T10] ip6_route_info_create+0xf18/0x17d0 [19321.666406][ T10] ip6_route_add+0x1c/0x140 [19321.666406][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19321.666406][ T10] addrconf_add_dev+0xe2/0x170 [19321.666406][ T10] inet6_addr_add+0x12f/0xa40 [19321.666406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19321.666406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19321.666406][ T10] netlink_rcv_skb+0x130/0x360 [19321.666406][ T10] netlink_unicast+0x449/0x710 [19321.666406][ T10] netlink_sendmsg+0x723/0xbe0 [19321.666406][ T10] ____sys_sendmsg+0x7b2/0xa10 [19321.666406][ T10] ___sys_sendmsg+0xee/0x170 [19321.666406][ T10] __sys_sendmsg+0xcd/0x170 [19321.666406][ T10] do_syscall_64+0xc6/0x1e0 [19321.666406][ T10] [19321.668368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19321.668368][ T10] ipv6_add_dev+0x3b9/0x11c0 [19321.668368][ T10] ipv6_find_idev+0x102/0x170 [19321.668368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19321.668368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19321.668368][ T10] netlink_rcv_skb+0x130/0x360 [19321.668368][ T10] netlink_unicast+0x449/0x710 [19321.668368][ T10] netlink_sendmsg+0x723/0xbe0 [19321.668368][ T10] ____sys_sendmsg+0x7b2/0xa10 [19321.668368][ T10] ___sys_sendmsg+0xee/0x170 [19321.668368][ T10] __sys_sendmsg+0xcd/0x170 [19321.668368][ T10] do_syscall_64+0xc6/0x1e0 [19321.668368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19321.668368][ T10] [19321.669891][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19321.669891][ T10] neigh_parms_alloc+0x1e5/0x510 [19321.669891][ T10] ipv6_add_dev+0x2fd/0x11c0 [19321.669891][ T10] ipv6_find_idev+0x102/0x170 [19321.669891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19321.669891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19321.669891][ T10] netlink_rcv_skb+0x130/0x360 [19321.669891][ T10] netlink_unicast+0x449/0x710 [19321.669891][ T10] netlink_sendmsg+0x723/0xbe0 [19321.669891][ T10] ____sys_sendmsg+0x7b2/0xa10 [19321.669891][ T10] ___sys_sendmsg+0xee/0x170 [19321.669891][ T10] __sys_sendmsg+0xcd/0x170 [19321.669891][ T10] do_syscall_64+0xc6/0x1e0 [19321.669891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19321.669891][ T10] [19321.671569][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19321.671800][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19321.671800][ T10] netdev_get_by_index+0x5e/0x80 [19321.671800][ T10] fib6_nh_init+0x3d8/0x15b0 [19321.671800][ T10] ip6_route_info_create+0xf18/0x17d0 [19321.671800][ T10] ip6_route_add+0x1c/0x140 [19321.671800][ T10] addrconf_prefix_route+0x2a6/0x430 [19321.671800][ T10] inet6_addr_add+0x4f8/0xa40 [19321.671800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19321.671800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19321.671800][ T10] netlink_rcv_skb+0x130/0x360 [19321.671800][ T10] netlink_unicast+0x449/0x710 [19321.671800][ T10] netlink_sendmsg+0x723/0xbe0 [19321.671800][ T10] ____sys_sendmsg+0x7b2/0xa10 [19321.671800][ T10] ___sys_sendmsg+0xee/0x170 [19321.671800][ T10] __sys_sendmsg+0xcd/0x170 [19321.671800][ T10] do_syscall_64+0xc6/0x1e0 [19321.671800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19321.671800][ T10] [19321.673784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19321.673784][ T10] netdev_get_by_index+0x5e/0x80 [19321.673784][ T10] fib6_nh_init+0x3d8/0x15b0 [19321.673784][ T10] ip6_route_info_create+0xf18/0x17d0 [19321.673784][ T10] addrconf_f6i_alloc+0x315/0x560 [19321.673784][ T10] ipv6_add_addr+0x411/0x2000 [19321.673784][ T10] inet6_addr_add+0x30e/0xa40 [19321.673784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19321.673784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19321.673784][ T10] netlink_rcv_skb+0x130/0x360 [19321.673784][ T10] netlink_unicast+0x449/0x710 [19321.673784][ T10] netlink_sendmsg+0x723/0xbe0 [19321.673784][ T10] ____sys_sendmsg+0x7b2/0xa10 [19321.673784][ T10] ___sys_sendmsg+0xee/0x170 [19321.673784][ T10] __sys_sendmsg+0xcd/0x170 [19321.673784][ T10] do_syscall_64+0xc6/0x1e0 [19321.673784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19321.673784][ T10] [19321.675742][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19321.675742][ T10] netdev_get_by_index+0x5e/0x80 [19321.675742][ T10] fib6_nh_init+0x3d8/0x15b0 [19321.675742][ T10] ip6_route_info_create+0xf18/0x17d0 [19321.675742][ T10] ip6_route_add+0x1c/0x140 [19321.675742][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19321.675742][ T10] addrconf_add_dev+0xe2/0x170 [19321.675742][ T10] inet6_addr_add+0x12f/0xa40 [19321.675742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19321.675742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19321.675742][ T10] netlink_rcv_skb+0x130/0x360 [19321.675742][ T10] netlink_unicast+0x449/0x710 [19321.675742][ T10] netlink_sendmsg+0x723/0xbe0 [19321.675742][ T10] ____sys_sendmsg+0x7b2/0xa10 [19321.675742][ T10] ___sys_sendmsg+0xee/0x170 [19321.675742][ T10] __sys_sendmsg+0xcd/0x170 [19321.675742][ T10] do_syscall_64+0xc6/0x1e0 [19321.675742][ T10] [19321.677675][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19321.677675][ T10] ipv6_add_dev+0x3b9/0x11c0 [19321.677675][ T10] ipv6_find_idev+0x102/0x170 [19321.677675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19321.677675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19321.677675][ T10] netlink_rcv_skb+0x130/0x360 [19321.677675][ T10] netlink_unicast+0x449/0x710 [19321.677675][ T10] netlink_sendmsg+0x723/0xbe0 [19321.677675][ T10] ____sys_sendmsg+0x7b2/0xa10 [19321.677675][ T10] ___sys_sendmsg+0xee/0x170 [19321.677675][ T10] __sys_sendmsg+0xcd/0x170 [19321.677675][ T10] do_syscall_64+0xc6/0x1e0 [19321.677675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19321.677675][ T10] [19321.679185][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19321.679185][ T10] neigh_parms_alloc+0x1e5/0x510 [19321.679185][ T10] ipv6_add_dev+0x2fd/0x11c0 [19321.679185][ T10] ipv6_find_idev+0x102/0x170 [19321.679185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19321.679185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19321.679185][ T10] netlink_rcv_skb+0x130/0x360 [19321.679185][ T10] netlink_unicast+0x449/0x710 [19321.679185][ T10] netlink_sendmsg+0x723/0xbe0 [19321.679185][ T10] ____sys_sendmsg+0x7b2/0xa10 [19321.679185][ T10] ___sys_sendmsg+0xee/0x170 [19321.679185][ T10] __sys_sendmsg+0xcd/0x170 [19321.679185][ T10] do_syscall_64+0xc6/0x1e0 [19321.679185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19321.679185][ T10] [19321.680839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19321.681089][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19321.681089][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19321.681089][ T10] register_netdevice+0x4d3/0x1690 [19321.681089][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19321.681089][ T10] vlan_newlink+0x393/0x610 [8021q] [19321.681089][ T10] rtnl_newlink_create+0x341/0x850 [19321.681089][ T10] __rtnl_newlink+0xac9/0xd80 [19321.681089][ T10] rtnl_newlink+0x63/0xa0 [19321.681089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19321.681089][ T10] netlink_rcv_skb+0x130/0x360 [19321.681089][ T10] netlink_unicast+0x449/0x710 [19321.681089][ T10] netlink_sendmsg+0x723/0xbe0 [19321.681089][ T10] ____sys_sendmsg+0x7b2/0xa10 [19321.681089][ T10] ___sys_sendmsg+0xee/0x170 [19321.681089][ T10] __sys_sendmsg+0xcd/0x170 [19321.681089][ T10] do_syscall_64+0xc6/0x1e0 [19321.681089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19321.681089][ T10] [19321.683109][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19321.683349][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19321.683349][ T10] dst_init+0x84/0x4a0 [19321.683349][ T10] dst_alloc+0x97/0x150 [19321.683349][ T10] ip6_dst_alloc+0x23/0x90 [19321.683349][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19321.683349][ T10] ip6_pol_route+0x56f/0x840 [19321.683349][ T10] __fib6_rule_action+0x1f3/0x5b0 [19321.683349][ T10] fib_rules_lookup+0x2b4/0xa20 [19321.683349][ T10] fib6_rule_lookup+0x182/0x630 [19321.683349][ T10] ip6_route_output_flags+0x259/0x480 [19321.683349][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19321.683349][ T10] icmp6_send+0x13dd/0x1b70 [19321.683349][ T10] ip6_link_failure+0x30/0x430 [19321.683349][ T10] ndisc_error_report+0x96/0x160 [19321.683349][ T10] neigh_invalidate+0x206/0x510 [19321.683349][ T10] neigh_timer_handler+0x984/0xf10 [19321.683349][ T10] call_timer_fn+0x170/0x430 [19321.683349][ T10] [19328.061996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19328.062454][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19328.062454][ T521] ___neigh_create+0x14b/0xf60 [19328.062454][ T521] ip6_finish_output2+0xa70/0xf80 [19328.062454][ T521] ip6_finish_output+0x4ed/0xd30 [19328.062454][ T521] ip6_output+0x1f3/0x770 [19328.062454][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19328.062454][ T521] mld_sendpack+0x62d/0xbc0 [19328.062454][ T521] mld_ifc_work+0x32/0x1f0 [19328.062454][ T521] process_one_work+0x84d/0x18a0 [19328.062454][ T521] worker_thread+0x587/0xd30 [19328.062454][ T521] kthread+0x28a/0x350 [19328.062454][ T521] ret_from_fork+0x31/0x70 [19328.062454][ T521] ret_from_fork_asm+0x1a/0x30 [19328.062454][ T521] [19328.064161][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19328.064161][ T521] dst_init+0x84/0x4a0 [19328.064161][ T521] dst_alloc+0x97/0x150 [19328.064161][ T521] ip6_dst_alloc+0x23/0x90 [19328.064161][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19328.064161][ T521] ip6_pol_route+0x56f/0x840 [19328.064161][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19328.064161][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19328.064161][ T521] ipv6_rcv+0x1ad/0x810 [19328.064161][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19328.064161][ T521] process_backlog+0x101/0x620 [19328.064161][ T521] __napi_poll.constprop.0+0xa2/0x460 [19328.064161][ T521] net_rx_action+0x495/0xbe0 [19328.064161][ T521] __do_softirq+0x1b5/0x7f6 [19328.064161][ T521] [19328.065999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19328.065999][ T521] dst_init+0x84/0x4a0 [19328.065999][ T521] dst_alloc+0x97/0x150 [19328.065999][ T521] ip6_dst_alloc+0x23/0x90 [19328.065999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19328.065999][ T521] ip6_pol_route+0x56f/0x840 [19328.065999][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19328.065999][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19328.065999][ T521] ipv6_rcv+0x1ad/0x810 [19328.065999][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19328.065999][ T521] process_backlog+0x101/0x620 [19328.065999][ T521] __napi_poll.constprop.0+0xa2/0x460 [19328.065999][ T521] net_rx_action+0x495/0xbe0 [19328.065999][ T521] __do_softirq+0x1b5/0x7f6 [19328.065999][ T521] [19328.068587][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19328.068587][ T521] netdev_get_by_index+0x5e/0x80 [19328.068587][ T521] fib6_nh_init+0x3d8/0x15b0 [19328.068587][ T521] ip6_route_info_create+0xf18/0x17d0 [19328.068587][ T521] ip6_route_add+0x1c/0x140 [19328.068587][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19328.068587][ T521] addrconf_add_dev+0xe2/0x170 [19328.068587][ T521] inet6_addr_add+0x12f/0xa40 [19328.068587][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19328.068587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.068587][ T521] netlink_rcv_skb+0x130/0x360 [19328.068587][ T521] netlink_unicast+0x449/0x710 [19328.068587][ T521] netlink_sendmsg+0x723/0xbe0 [19328.068587][ T521] ____sys_sendmsg+0x7b2/0xa10 [19328.068587][ T521] ___sys_sendmsg+0xee/0x170 [19328.068587][ T521] __sys_sendmsg+0xcd/0x170 [19328.068587][ T521] do_syscall_64+0xc6/0x1e0 [19328.068587][ T521] [19328.071989][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19328.071989][ T521] ipv6_add_dev+0x3b9/0x11c0 [19328.071989][ T521] ipv6_find_idev+0x102/0x170 [19328.071989][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19328.071989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.071989][ T521] netlink_rcv_skb+0x130/0x360 [19328.071989][ T521] netlink_unicast+0x449/0x710 [19328.071989][ T521] netlink_sendmsg+0x723/0xbe0 [19328.071989][ T521] ____sys_sendmsg+0x7b2/0xa10 [19328.071989][ T521] ___sys_sendmsg+0xee/0x170 [19328.071989][ T521] __sys_sendmsg+0xcd/0x170 [19328.071989][ T521] do_syscall_64+0xc6/0x1e0 [19328.071989][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19328.071989][ T521] [19328.074710][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19328.074710][ T521] neigh_parms_alloc+0x1e5/0x510 [19328.074710][ T521] ipv6_add_dev+0x2fd/0x11c0 [19328.074710][ T521] ipv6_find_idev+0x102/0x170 [19328.074710][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19328.074710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.074710][ T521] netlink_rcv_skb+0x130/0x360 [19328.074710][ T521] netlink_unicast+0x449/0x710 [19328.074710][ T521] netlink_sendmsg+0x723/0xbe0 [19328.074710][ T521] ____sys_sendmsg+0x7b2/0xa10 [19328.074710][ T521] ___sys_sendmsg+0xee/0x170 [19328.074710][ T521] __sys_sendmsg+0xcd/0x170 [19328.074710][ T521] do_syscall_64+0xc6/0x1e0 [19328.074710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19328.074710][ T521] [19328.077638][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19328.078126][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19328.078126][ T521] dst_init+0x84/0x4a0 [19328.078126][ T521] dst_alloc+0x97/0x150 [19328.078126][ T521] ip6_dst_alloc+0x23/0x90 [19328.078126][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19328.078126][ T521] ip6_pol_route+0x56f/0x840 [19328.078126][ T521] __fib6_rule_action+0x1f3/0x5b0 [19328.078126][ T521] fib_rules_lookup+0x2b4/0xa20 [19328.078126][ T521] fib6_rule_lookup+0x182/0x630 [19328.078126][ T521] ip6_route_output_flags+0x259/0x480 [19328.078126][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19328.078126][ T521] ip6_dst_lookup_flow+0x88/0x190 [19328.078126][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19328.078126][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19328.078126][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19328.078126][ T521] dev_hard_start_xmit+0x146/0x590 [19328.078126][ T521] __dev_queue_xmit+0xf71/0x17f0 [19328.078126][ T521] [19328.081758][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19328.081758][ T521] dst_init+0x84/0x4a0 [19328.081758][ T521] dst_alloc+0x97/0x150 [19328.081758][ T521] ip6_dst_alloc+0x23/0x90 [19328.081758][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19328.081758][ T521] ip6_pol_route+0x56f/0x840 [19328.081758][ T521] __fib6_rule_action+0x1f3/0x5b0 [19328.081758][ T521] fib_rules_lookup+0x2b4/0xa20 [19328.081758][ T521] fib6_rule_lookup+0x182/0x630 [19328.081758][ T521] ip6_route_output_flags+0x259/0x480 [19328.081758][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19328.081758][ T521] ip6_dst_lookup_flow+0x88/0x190 [19328.081758][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19328.081758][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19328.081758][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19328.081758][ T521] dev_hard_start_xmit+0x146/0x590 [19328.081758][ T521] __dev_queue_xmit+0xf71/0x17f0 [19328.081758][ T521] [19328.085347][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19328.085347][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19328.085347][ T521] ip6_validate_gw+0x3f7/0x7b0 [19328.085347][ T521] fib6_nh_init+0xa5b/0x15b0 [19328.085347][ T521] ip6_route_info_create+0xf18/0x17d0 [19328.085347][ T521] ip6_route_multipath_add+0xa42/0x1930 [19328.085347][ T521] inet6_rtm_newroute+0xa2/0x110 [19328.085347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.085347][ T521] netlink_rcv_skb+0x130/0x360 [19328.085347][ T521] netlink_unicast+0x449/0x710 [19328.085347][ T521] netlink_sendmsg+0x723/0xbe0 [19328.085347][ T521] ____sys_sendmsg+0x7b2/0xa10 [19328.085347][ T521] ___sys_sendmsg+0xee/0x170 [19328.085347][ T521] __sys_sendmsg+0xcd/0x170 [19328.085347][ T521] do_syscall_64+0xc6/0x1e0 [19328.085347][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19328.085347][ T521] [19328.088673][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19328.088673][ T521] netdev_get_by_index+0x5e/0x80 [19328.088673][ T521] fib6_nh_init+0x3d8/0x15b0 [19328.088673][ T521] ip6_route_info_create+0xf18/0x17d0 [19328.088673][ T521] ip6_route_add+0x1c/0x140 [19328.088673][ T521] addrconf_prefix_route+0x2a6/0x430 [19328.088673][ T521] inet6_addr_add+0x4f8/0xa40 [19328.088673][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19328.088673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.088673][ T521] netlink_rcv_skb+0x130/0x360 [19328.088673][ T521] netlink_unicast+0x449/0x710 [19328.088673][ T521] netlink_sendmsg+0x723/0xbe0 [19328.088673][ T521] ____sys_sendmsg+0x7b2/0xa10 [19328.088673][ T521] ___sys_sendmsg+0xee/0x170 [19328.088673][ T521] __sys_sendmsg+0xcd/0x170 [19328.088673][ T521] do_syscall_64+0xc6/0x1e0 [19328.088673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19328.088673][ T521] [19328.092126][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19328.092126][ T521] netdev_get_by_index+0x5e/0x80 [19328.092126][ T521] fib6_nh_init+0x3d8/0x15b0 [19328.092126][ T521] ip6_route_info_create+0xf18/0x17d0 [19328.092126][ T521] addrconf_f6i_alloc+0x315/0x560 [19328.092126][ T521] ipv6_add_addr+0x411/0x2000 [19328.092126][ T521] inet6_addr_add+0x30e/0xa40 [19328.092126][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19328.092126][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.092126][ T521] netlink_rcv_skb+0x130/0x360 [19328.092126][ T521] netlink_unicast+0x449/0x710 [19328.092126][ T521] netlink_sendmsg+0x723/0xbe0 [19328.092126][ T521] ____sys_sendmsg+0x7b2/0xa10 [19328.092126][ T521] ___sys_sendmsg+0xee/0x170 [19328.092126][ T521] __sys_sendmsg+0xcd/0x170 [19328.092126][ T521] do_syscall_64+0xc6/0x1e0 [19328.092126][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19328.092126][ T521] [19328.095639][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19328.095639][ T521] netdev_get_by_index+0x5e/0x80 [19328.095639][ T521] fib6_nh_init+0x3d8/0x15b0 [19328.095639][ T521] ip6_route_info_create+0xf18/0x17d0 [19328.095639][ T521] ip6_route_add+0x1c/0x140 [19328.095639][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19328.095639][ T521] addrconf_add_dev+0xe2/0x170 [19328.095639][ T521] inet6_addr_add+0x12f/0xa40 [19328.095639][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19328.095639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.095639][ T521] netlink_rcv_skb+0x130/0x360 [19328.095639][ T521] netlink_unicast+0x449/0x710 [19328.095639][ T521] netlink_sendmsg+0x723/0xbe0 [19328.095639][ T521] ____sys_sendmsg+0x7b2/0xa10 [19328.095639][ T521] ___sys_sendmsg+0xee/0x170 [19328.095639][ T521] __sys_sendmsg+0xcd/0x170 [19328.095639][ T521] do_syscall_64+0xc6/0x1e0 [19328.095639][ T521] [19328.098730][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19328.098730][ T521] ipv6_add_dev+0x3b9/0x11c0 [19328.098730][ T521] ipv6_find_idev+0x102/0x170 [19328.098730][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19328.098730][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.098730][ T521] netlink_rcv_skb+0x130/0x360 [19328.098730][ T521] netlink_unicast+0x449/0x710 [19328.098730][ T521] netlink_sendmsg+0x723/0xbe0 [19328.098730][ T521] ____sys_sendmsg+0x7b2/0xa10 [19328.098730][ T521] ___sys_sendmsg+0xee/0x170 [19328.098730][ T521] __sys_sendmsg+0xcd/0x170 [19328.098730][ T521] do_syscall_64+0xc6/0x1e0 [19328.098730][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19328.098730][ T521] [19328.101116][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19328.101116][ T521] neigh_parms_alloc+0x1e5/0x510 [19328.101116][ T521] ipv6_add_dev+0x2fd/0x11c0 [19328.101116][ T521] ipv6_find_idev+0x102/0x170 [19328.101116][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19328.101116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.101116][ T521] netlink_rcv_skb+0x130/0x360 [19328.101116][ T521] netlink_unicast+0x449/0x710 [19328.101116][ T521] netlink_sendmsg+0x723/0xbe0 [19328.101116][ T521] ____sys_sendmsg+0x7b2/0xa10 [19328.101116][ T521] ___sys_sendmsg+0xee/0x170 [19328.101116][ T521] __sys_sendmsg+0xcd/0x170 [19328.101116][ T521] do_syscall_64+0xc6/0x1e0 [19328.101116][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19328.101116][ T521] [19331.838061][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19331.838447][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19331.838447][ T10] netdev_get_by_index+0x5e/0x80 [19331.838447][ T10] fib6_nh_init+0x3d8/0x15b0 [19331.838447][ T10] ip6_route_info_create+0xf18/0x17d0 [19331.838447][ T10] ip6_route_add+0x1c/0x140 [19331.838447][ T10] addrconf_prefix_route+0x2a6/0x430 [19331.838447][ T10] inet6_addr_add+0x4f8/0xa40 [19331.838447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19331.838447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19331.838447][ T10] netlink_rcv_skb+0x130/0x360 [19331.838447][ T10] netlink_unicast+0x449/0x710 [19331.838447][ T10] netlink_sendmsg+0x723/0xbe0 [19331.838447][ T10] ____sys_sendmsg+0x7b2/0xa10 [19331.838447][ T10] ___sys_sendmsg+0xee/0x170 [19331.838447][ T10] __sys_sendmsg+0xcd/0x170 [19331.838447][ T10] do_syscall_64+0xc6/0x1e0 [19331.838447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19331.838447][ T10] [19331.840431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19331.840431][ T10] netdev_get_by_index+0x5e/0x80 [19331.840431][ T10] fib6_nh_init+0x3d8/0x15b0 [19331.840431][ T10] ip6_route_info_create+0xf18/0x17d0 [19331.840431][ T10] addrconf_f6i_alloc+0x315/0x560 [19331.840431][ T10] ipv6_add_addr+0x411/0x2000 [19331.840431][ T10] inet6_addr_add+0x30e/0xa40 [19331.840431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19331.840431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19331.840431][ T10] netlink_rcv_skb+0x130/0x360 [19331.840431][ T10] netlink_unicast+0x449/0x710 [19331.840431][ T10] netlink_sendmsg+0x723/0xbe0 [19331.840431][ T10] ____sys_sendmsg+0x7b2/0xa10 [19331.840431][ T10] ___sys_sendmsg+0xee/0x170 [19331.840431][ T10] __sys_sendmsg+0xcd/0x170 [19331.840431][ T10] do_syscall_64+0xc6/0x1e0 [19331.840431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19331.840431][ T10] [19331.842430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19331.842430][ T10] netdev_get_by_index+0x5e/0x80 [19331.842430][ T10] fib6_nh_init+0x3d8/0x15b0 [19331.842430][ T10] ip6_route_info_create+0xf18/0x17d0 [19331.842430][ T10] ip6_route_add+0x1c/0x140 [19331.842430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19331.842430][ T10] addrconf_add_dev+0xe2/0x170 [19331.842430][ T10] inet6_addr_add+0x12f/0xa40 [19331.842430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19331.842430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19331.842430][ T10] netlink_rcv_skb+0x130/0x360 [19331.842430][ T10] netlink_unicast+0x449/0x710 [19331.842430][ T10] netlink_sendmsg+0x723/0xbe0 [19331.842430][ T10] ____sys_sendmsg+0x7b2/0xa10 [19331.842430][ T10] ___sys_sendmsg+0xee/0x170 [19331.842430][ T10] __sys_sendmsg+0xcd/0x170 [19331.842430][ T10] do_syscall_64+0xc6/0x1e0 [19331.842430][ T10] [19331.844383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19331.844383][ T10] ipv6_add_dev+0x3b9/0x11c0 [19331.844383][ T10] ipv6_find_idev+0x102/0x170 [19331.844383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19331.844383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19331.844383][ T10] netlink_rcv_skb+0x130/0x360 [19331.844383][ T10] netlink_unicast+0x449/0x710 [19331.844383][ T10] netlink_sendmsg+0x723/0xbe0 [19331.844383][ T10] ____sys_sendmsg+0x7b2/0xa10 [19331.844383][ T10] ___sys_sendmsg+0xee/0x170 [19331.844383][ T10] __sys_sendmsg+0xcd/0x170 [19331.844383][ T10] do_syscall_64+0xc6/0x1e0 [19331.844383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19331.844383][ T10] [19331.845907][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19331.845907][ T10] neigh_parms_alloc+0x1e5/0x510 [19331.845907][ T10] ipv6_add_dev+0x2fd/0x11c0 [19331.845907][ T10] ipv6_find_idev+0x102/0x170 [19331.845907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19331.845907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19331.845907][ T10] netlink_rcv_skb+0x130/0x360 [19331.845907][ T10] netlink_unicast+0x449/0x710 [19331.845907][ T10] netlink_sendmsg+0x723/0xbe0 [19331.845907][ T10] ____sys_sendmsg+0x7b2/0xa10 [19331.845907][ T10] ___sys_sendmsg+0xee/0x170 [19331.845907][ T10] __sys_sendmsg+0xcd/0x170 [19331.845907][ T10] do_syscall_64+0xc6/0x1e0 [19331.845907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19331.845907][ T10] [19331.847601][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19331.847840][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19331.847840][ T10] netdev_get_by_index+0x5e/0x80 [19331.847840][ T10] fib6_nh_init+0x3d8/0x15b0 [19331.847840][ T10] ip6_route_info_create+0xf18/0x17d0 [19331.847840][ T10] ip6_route_add+0x1c/0x140 [19331.847840][ T10] addrconf_prefix_route+0x2a6/0x430 [19331.847840][ T10] inet6_addr_add+0x4f8/0xa40 [19331.847840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19331.847840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19331.847840][ T10] netlink_rcv_skb+0x130/0x360 [19331.847840][ T10] netlink_unicast+0x449/0x710 [19331.847840][ T10] netlink_sendmsg+0x723/0xbe0 [19331.847840][ T10] ____sys_sendmsg+0x7b2/0xa10 [19331.847840][ T10] ___sys_sendmsg+0xee/0x170 [19331.847840][ T10] __sys_sendmsg+0xcd/0x170 [19331.847840][ T10] do_syscall_64+0xc6/0x1e0 [19331.847840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19331.847840][ T10] [19331.849826][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19331.849826][ T10] netdev_get_by_index+0x5e/0x80 [19331.849826][ T10] fib6_nh_init+0x3d8/0x15b0 [19331.849826][ T10] ip6_route_info_create+0xf18/0x17d0 [19331.849826][ T10] addrconf_f6i_alloc+0x315/0x560 [19331.849826][ T10] ipv6_add_addr+0x411/0x2000 [19331.849826][ T10] inet6_addr_add+0x30e/0xa40 [19331.849826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19331.849826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19331.849826][ T10] netlink_rcv_skb+0x130/0x360 [19331.849826][ T10] netlink_unicast+0x449/0x710 [19331.849826][ T10] netlink_sendmsg+0x723/0xbe0 [19331.849826][ T10] ____sys_sendmsg+0x7b2/0xa10 [19331.849826][ T10] ___sys_sendmsg+0xee/0x170 [19331.849826][ T10] __sys_sendmsg+0xcd/0x170 [19331.849826][ T10] do_syscall_64+0xc6/0x1e0 [19331.849826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19331.849826][ T10] [19331.851804][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19331.851804][ T10] netdev_get_by_index+0x5e/0x80 [19331.851804][ T10] fib6_nh_init+0x3d8/0x15b0 [19331.851804][ T10] ip6_route_info_create+0xf18/0x17d0 [19331.851804][ T10] ip6_route_add+0x1c/0x140 [19331.851804][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19331.851804][ T10] addrconf_add_dev+0xe2/0x170 [19331.851804][ T10] inet6_addr_add+0x12f/0xa40 [19331.851804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19331.851804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19331.851804][ T10] netlink_rcv_skb+0x130/0x360 [19331.851804][ T10] netlink_unicast+0x449/0x710 [19331.851804][ T10] netlink_sendmsg+0x723/0xbe0 [19331.851804][ T10] ____sys_sendmsg+0x7b2/0xa10 [19331.851804][ T10] ___sys_sendmsg+0xee/0x170 [19331.851804][ T10] __sys_sendmsg+0xcd/0x170 [19331.851804][ T10] do_syscall_64+0xc6/0x1e0 [19331.851804][ T10] [19331.853770][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19331.853770][ T10] ipv6_add_dev+0x3b9/0x11c0 [19331.853770][ T10] ipv6_find_idev+0x102/0x170 [19331.853770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19331.853770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19331.853770][ T10] netlink_rcv_skb+0x130/0x360 [19331.853770][ T10] netlink_unicast+0x449/0x710 [19331.853770][ T10] netlink_sendmsg+0x723/0xbe0 [19331.853770][ T10] ____sys_sendmsg+0x7b2/0xa10 [19331.853770][ T10] ___sys_sendmsg+0xee/0x170 [19331.853770][ T10] __sys_sendmsg+0xcd/0x170 [19331.853770][ T10] do_syscall_64+0xc6/0x1e0 [19331.853770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19331.853770][ T10] [19331.855306][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19331.855306][ T10] neigh_parms_alloc+0x1e5/0x510 [19331.855306][ T10] ipv6_add_dev+0x2fd/0x11c0 [19331.855306][ T10] ipv6_find_idev+0x102/0x170 [19331.855306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19331.855306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19331.855306][ T10] netlink_rcv_skb+0x130/0x360 [19331.855306][ T10] netlink_unicast+0x449/0x710 [19331.855306][ T10] netlink_sendmsg+0x723/0xbe0 [19331.855306][ T10] ____sys_sendmsg+0x7b2/0xa10 [19331.855306][ T10] ___sys_sendmsg+0xee/0x170 [19331.855306][ T10] __sys_sendmsg+0xcd/0x170 [19331.855306][ T10] do_syscall_64+0xc6/0x1e0 [19331.855306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19331.855306][ T10] [19331.856987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19331.857239][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19331.857239][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19331.857239][ T10] register_netdevice+0x4d3/0x1690 [19331.857239][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19331.857239][ T10] vlan_newlink+0x393/0x610 [8021q] [19331.857239][ T10] rtnl_newlink_create+0x341/0x850 [19331.857239][ T10] __rtnl_newlink+0xac9/0xd80 [19331.857239][ T10] rtnl_newlink+0x63/0xa0 [19331.857239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19331.857239][ T10] netlink_rcv_skb+0x130/0x360 [19331.857239][ T10] netlink_unicast+0x449/0x710 [19331.857239][ T10] netlink_sendmsg+0x723/0xbe0 [19331.857239][ T10] ____sys_sendmsg+0x7b2/0xa10 [19331.857239][ T10] ___sys_sendmsg+0xee/0x170 [19331.857239][ T10] __sys_sendmsg+0xcd/0x170 [19331.857239][ T10] do_syscall_64+0xc6/0x1e0 [19331.857239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19331.857239][ T10] [19331.859253][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19331.859496][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19331.859496][ T10] dst_init+0x84/0x4a0 [19331.859496][ T10] dst_alloc+0x97/0x150 [19331.859496][ T10] ip6_dst_alloc+0x23/0x90 [19331.859496][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19331.859496][ T10] ip6_pol_route+0x56f/0x840 [19331.859496][ T10] __fib6_rule_action+0x1f3/0x5b0 [19331.859496][ T10] fib_rules_lookup+0x2b4/0xa20 [19331.859496][ T10] fib6_rule_lookup+0x182/0x630 [19331.859496][ T10] ip6_route_output_flags+0x259/0x480 [19331.859496][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19331.859496][ T10] icmp6_send+0x13dd/0x1b70 [19331.859496][ T10] ip6_link_failure+0x30/0x430 [19331.859496][ T10] ndisc_error_report+0x96/0x160 [19331.859496][ T10] neigh_invalidate+0x206/0x510 [19331.859496][ T10] neigh_timer_handler+0x984/0xf10 [19331.859496][ T10] call_timer_fn+0x170/0x430 [19331.859496][ T10] [19338.237951][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19338.238466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19338.238466][ T521] ___neigh_create+0x14b/0xf60 [19338.238466][ T521] ip6_finish_output2+0xa70/0xf80 [19338.238466][ T521] ip6_finish_output+0x4ed/0xd30 [19338.238466][ T521] ip6_output+0x1f3/0x770 [19338.238466][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19338.238466][ T521] mld_sendpack+0x62d/0xbc0 [19338.238466][ T521] mld_ifc_work+0x32/0x1f0 [19338.238466][ T521] process_one_work+0x84d/0x18a0 [19338.238466][ T521] worker_thread+0x587/0xd30 [19338.238466][ T521] kthread+0x28a/0x350 [19338.238466][ T521] ret_from_fork+0x31/0x70 [19338.238466][ T521] ret_from_fork_asm+0x1a/0x30 [19338.238466][ T521] [19338.241160][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19338.241160][ T521] dst_init+0x84/0x4a0 [19338.241160][ T521] dst_alloc+0x97/0x150 [19338.241160][ T521] ip6_dst_alloc+0x23/0x90 [19338.241160][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19338.241160][ T521] ip6_pol_route+0x56f/0x840 [19338.241160][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19338.241160][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19338.241160][ T521] ipv6_rcv+0x1ad/0x810 [19338.241160][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19338.241160][ T521] process_backlog+0x101/0x620 [19338.241160][ T521] __napi_poll.constprop.0+0xa2/0x460 [19338.241160][ T521] net_rx_action+0x495/0xbe0 [19338.241160][ T521] __do_softirq+0x1b5/0x7f6 [19338.241160][ T521] [19338.244188][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19338.244188][ T521] dst_init+0x84/0x4a0 [19338.244188][ T521] dst_alloc+0x97/0x150 [19338.244188][ T521] ip6_dst_alloc+0x23/0x90 [19338.244188][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19338.244188][ T521] ip6_pol_route+0x56f/0x840 [19338.244188][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19338.244188][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19338.244188][ T521] ipv6_rcv+0x1ad/0x810 [19338.244188][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19338.244188][ T521] process_backlog+0x101/0x620 [19338.244188][ T521] __napi_poll.constprop.0+0xa2/0x460 [19338.244188][ T521] net_rx_action+0x495/0xbe0 [19338.244188][ T521] __do_softirq+0x1b5/0x7f6 [19338.244188][ T521] [19338.247188][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19338.247188][ T521] netdev_get_by_index+0x5e/0x80 [19338.247188][ T521] fib6_nh_init+0x3d8/0x15b0 [19338.247188][ T521] ip6_route_info_create+0xf18/0x17d0 [19338.247188][ T521] ip6_route_add+0x1c/0x140 [19338.247188][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19338.247188][ T521] addrconf_add_dev+0xe2/0x170 [19338.247188][ T521] inet6_addr_add+0x12f/0xa40 [19338.247188][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19338.247188][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19338.247188][ T521] netlink_rcv_skb+0x130/0x360 [19338.247188][ T521] netlink_unicast+0x449/0x710 [19338.247188][ T521] netlink_sendmsg+0x723/0xbe0 [19338.247188][ T521] ____sys_sendmsg+0x7b2/0xa10 [19338.247188][ T521] ___sys_sendmsg+0xee/0x170 [19338.247188][ T521] __sys_sendmsg+0xcd/0x170 [19338.247188][ T521] do_syscall_64+0xc6/0x1e0 [19338.247188][ T521] [19338.250285][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19338.250285][ T521] ipv6_add_dev+0x3b9/0x11c0 [19338.250285][ T521] ipv6_find_idev+0x102/0x170 [19338.250285][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19338.250285][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19338.250285][ T521] netlink_rcv_skb+0x130/0x360 [19338.250285][ T521] netlink_unicast+0x449/0x710 [19338.250285][ T521] netlink_sendmsg+0x723/0xbe0 [19338.250285][ T521] ____sys_sendmsg+0x7b2/0xa10 [19338.250285][ T521] ___sys_sendmsg+0xee/0x170 [19338.250285][ T521] __sys_sendmsg+0xcd/0x170 [19338.250285][ T521] do_syscall_64+0xc6/0x1e0 [19338.250285][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19338.250285][ T521] [19338.253103][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19338.253103][ T521] neigh_parms_alloc+0x1e5/0x510 [19338.253103][ T521] ipv6_add_dev+0x2fd/0x11c0 [19338.253103][ T521] ipv6_find_idev+0x102/0x170 [19338.253103][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19338.253103][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19338.253103][ T521] netlink_rcv_skb+0x130/0x360 [19338.253103][ T521] netlink_unicast+0x449/0x710 [19338.253103][ T521] netlink_sendmsg+0x723/0xbe0 [19338.253103][ T521] ____sys_sendmsg+0x7b2/0xa10 [19338.253103][ T521] ___sys_sendmsg+0xee/0x170 [19338.253103][ T521] __sys_sendmsg+0xcd/0x170 [19338.253103][ T521] do_syscall_64+0xc6/0x1e0 [19338.253103][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19338.253103][ T521] [19338.256167][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19338.256637][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19338.256637][ T521] dst_init+0x84/0x4a0 [19338.256637][ T521] dst_alloc+0x97/0x150 [19338.256637][ T521] ip6_dst_alloc+0x23/0x90 [19338.256637][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19338.256637][ T521] ip6_pol_route+0x56f/0x840 [19338.256637][ T521] __fib6_rule_action+0x1f3/0x5b0 [19338.256637][ T521] fib_rules_lookup+0x2b4/0xa20 [19338.256637][ T521] fib6_rule_lookup+0x182/0x630 [19338.256637][ T521] ip6_route_output_flags+0x259/0x480 [19338.256637][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19338.256637][ T521] ip6_dst_lookup_flow+0x88/0x190 [19338.256637][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19338.256637][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19338.256637][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19338.256637][ T521] dev_hard_start_xmit+0x146/0x590 [19338.256637][ T521] __dev_queue_xmit+0xf71/0x17f0 [19338.256637][ T521] [19338.260385][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19338.260385][ T521] dst_init+0x84/0x4a0 [19338.260385][ T521] dst_alloc+0x97/0x150 [19338.260385][ T521] ip6_dst_alloc+0x23/0x90 [19338.260385][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19338.260385][ T521] ip6_pol_route+0x56f/0x840 [19338.260385][ T521] __fib6_rule_action+0x1f3/0x5b0 [19338.260385][ T521] fib_rules_lookup+0x2b4/0xa20 [19338.260385][ T521] fib6_rule_lookup+0x182/0x630 [19338.260385][ T521] ip6_route_output_flags+0x259/0x480 [19338.260385][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19338.260385][ T521] ip6_dst_lookup_flow+0x88/0x190 [19338.260385][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19338.260385][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19338.260385][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19338.260385][ T521] dev_hard_start_xmit+0x146/0x590 [19338.260385][ T521] __dev_queue_xmit+0xf71/0x17f0 [19338.260385][ T521] [19338.262982][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19338.262982][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19338.262982][ T521] ip6_validate_gw+0x3f7/0x7b0 [19338.262982][ T521] fib6_nh_init+0xa5b/0x15b0 [19338.262982][ T521] ip6_route_info_create+0xf18/0x17d0 [19338.262982][ T521] ip6_route_multipath_add+0xa42/0x1930 [19338.262982][ T521] inet6_rtm_newroute+0xa2/0x110 [19338.262982][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19338.262982][ T521] netlink_rcv_skb+0x130/0x360 [19338.262982][ T521] netlink_unicast+0x449/0x710 [19338.262982][ T521] netlink_sendmsg+0x723/0xbe0 [19338.262982][ T521] ____sys_sendmsg+0x7b2/0xa10 [19338.262982][ T521] ___sys_sendmsg+0xee/0x170 [19338.262982][ T521] __sys_sendmsg+0xcd/0x170 [19338.262982][ T521] do_syscall_64+0xc6/0x1e0 [19338.262982][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19338.262982][ T521] [19338.265136][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19338.265136][ T521] netdev_get_by_index+0x5e/0x80 [19338.265136][ T521] fib6_nh_init+0x3d8/0x15b0 [19338.265136][ T521] ip6_route_info_create+0xf18/0x17d0 [19338.265136][ T521] ip6_route_add+0x1c/0x140 [19338.265136][ T521] addrconf_prefix_route+0x2a6/0x430 [19338.265136][ T521] inet6_addr_add+0x4f8/0xa40 [19338.265136][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19338.265136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19338.265136][ T521] netlink_rcv_skb+0x130/0x360 [19338.265136][ T521] netlink_unicast+0x449/0x710 [19338.265136][ T521] netlink_sendmsg+0x723/0xbe0 [19338.265136][ T521] ____sys_sendmsg+0x7b2/0xa10 [19338.265136][ T521] ___sys_sendmsg+0xee/0x170 [19338.265136][ T521] __sys_sendmsg+0xcd/0x170 [19338.265136][ T521] do_syscall_64+0xc6/0x1e0 [19338.265136][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19338.265136][ T521] [19338.267370][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19338.267370][ T521] netdev_get_by_index+0x5e/0x80 [19338.267370][ T521] fib6_nh_init+0x3d8/0x15b0 [19338.267370][ T521] ip6_route_info_create+0xf18/0x17d0 [19338.267370][ T521] addrconf_f6i_alloc+0x315/0x560 [19338.267370][ T521] ipv6_add_addr+0x411/0x2000 [19338.267370][ T521] inet6_addr_add+0x30e/0xa40 [19338.267370][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19338.267370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19338.267370][ T521] netlink_rcv_skb+0x130/0x360 [19338.267370][ T521] netlink_unicast+0x449/0x710 [19338.267370][ T521] netlink_sendmsg+0x723/0xbe0 [19338.267370][ T521] ____sys_sendmsg+0x7b2/0xa10 [19338.267370][ T521] ___sys_sendmsg+0xee/0x170 [19338.267370][ T521] __sys_sendmsg+0xcd/0x170 [19338.267370][ T521] do_syscall_64+0xc6/0x1e0 [19338.267370][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19338.267370][ T521] [19338.269608][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19338.269608][ T521] netdev_get_by_index+0x5e/0x80 [19338.269608][ T521] fib6_nh_init+0x3d8/0x15b0 [19338.269608][ T521] ip6_route_info_create+0xf18/0x17d0 [19338.269608][ T521] ip6_route_add+0x1c/0x140 [19338.269608][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19338.269608][ T521] addrconf_add_dev+0xe2/0x170 [19338.269608][ T521] inet6_addr_add+0x12f/0xa40 [19338.269608][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19338.269608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19338.269608][ T521] netlink_rcv_skb+0x130/0x360 [19338.269608][ T521] netlink_unicast+0x449/0x710 [19338.269608][ T521] netlink_sendmsg+0x723/0xbe0 [19338.269608][ T521] ____sys_sendmsg+0x7b2/0xa10 [19338.269608][ T521] ___sys_sendmsg+0xee/0x170 [19338.269608][ T521] __sys_sendmsg+0xcd/0x170 [19338.269608][ T521] do_syscall_64+0xc6/0x1e0 [19338.269608][ T521] [19338.272333][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19338.272333][ T521] ipv6_add_dev+0x3b9/0x11c0 [19338.272333][ T521] ipv6_find_idev+0x102/0x170 [19338.272333][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19338.272333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19338.272333][ T521] netlink_rcv_skb+0x130/0x360 [19338.272333][ T521] netlink_unicast+0x449/0x710 [19338.272333][ T521] netlink_sendmsg+0x723/0xbe0 [19338.272333][ T521] ____sys_sendmsg+0x7b2/0xa10 [19338.272333][ T521] ___sys_sendmsg+0xee/0x170 [19338.272333][ T521] __sys_sendmsg+0xcd/0x170 [19338.272333][ T521] do_syscall_64+0xc6/0x1e0 [19338.272333][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19338.272333][ T521] [19338.274406][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19338.274406][ T521] neigh_parms_alloc+0x1e5/0x510 [19338.274406][ T521] ipv6_add_dev+0x2fd/0x11c0 [19338.274406][ T521] ipv6_find_idev+0x102/0x170 [19338.274406][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19338.274406][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19338.274406][ T521] netlink_rcv_skb+0x130/0x360 [19338.274406][ T521] netlink_unicast+0x449/0x710 [19338.274406][ T521] netlink_sendmsg+0x723/0xbe0 [19338.274406][ T521] ____sys_sendmsg+0x7b2/0xa10 [19338.274406][ T521] ___sys_sendmsg+0xee/0x170 [19338.274406][ T521] __sys_sendmsg+0xcd/0x170 [19338.274406][ T521] do_syscall_64+0xc6/0x1e0 [19338.274406][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19338.274406][ T521] [19342.013943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19342.014311][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19342.014311][ T10] netdev_get_by_index+0x5e/0x80 [19342.014311][ T10] fib6_nh_init+0x3d8/0x15b0 [19342.014311][ T10] ip6_route_info_create+0xf18/0x17d0 [19342.014311][ T10] ip6_route_add+0x1c/0x140 [19342.014311][ T10] addrconf_prefix_route+0x2a6/0x430 [19342.014311][ T10] inet6_addr_add+0x4f8/0xa40 [19342.014311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19342.014311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19342.014311][ T10] netlink_rcv_skb+0x130/0x360 [19342.014311][ T10] netlink_unicast+0x449/0x710 [19342.014311][ T10] netlink_sendmsg+0x723/0xbe0 [19342.014311][ T10] ____sys_sendmsg+0x7b2/0xa10 [19342.014311][ T10] ___sys_sendmsg+0xee/0x170 [19342.014311][ T10] __sys_sendmsg+0xcd/0x170 [19342.014311][ T10] do_syscall_64+0xc6/0x1e0 [19342.014311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19342.014311][ T10] [19342.016401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19342.016401][ T10] netdev_get_by_index+0x5e/0x80 [19342.016401][ T10] fib6_nh_init+0x3d8/0x15b0 [19342.016401][ T10] ip6_route_info_create+0xf18/0x17d0 [19342.016401][ T10] addrconf_f6i_alloc+0x315/0x560 [19342.016401][ T10] ipv6_add_addr+0x411/0x2000 [19342.016401][ T10] inet6_addr_add+0x30e/0xa40 [19342.016401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19342.016401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19342.016401][ T10] netlink_rcv_skb+0x130/0x360 [19342.016401][ T10] netlink_unicast+0x449/0x710 [19342.016401][ T10] netlink_sendmsg+0x723/0xbe0 [19342.016401][ T10] ____sys_sendmsg+0x7b2/0xa10 [19342.016401][ T10] ___sys_sendmsg+0xee/0x170 [19342.016401][ T10] __sys_sendmsg+0xcd/0x170 [19342.016401][ T10] do_syscall_64+0xc6/0x1e0 [19342.016401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19342.016401][ T10] [19342.018442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19342.018442][ T10] netdev_get_by_index+0x5e/0x80 [19342.018442][ T10] fib6_nh_init+0x3d8/0x15b0 [19342.018442][ T10] ip6_route_info_create+0xf18/0x17d0 [19342.018442][ T10] ip6_route_add+0x1c/0x140 [19342.018442][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19342.018442][ T10] addrconf_add_dev+0xe2/0x170 [19342.018442][ T10] inet6_addr_add+0x12f/0xa40 [19342.018442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19342.018442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19342.018442][ T10] netlink_rcv_skb+0x130/0x360 [19342.018442][ T10] netlink_unicast+0x449/0x710 [19342.018442][ T10] netlink_sendmsg+0x723/0xbe0 [19342.018442][ T10] ____sys_sendmsg+0x7b2/0xa10 [19342.018442][ T10] ___sys_sendmsg+0xee/0x170 [19342.018442][ T10] __sys_sendmsg+0xcd/0x170 [19342.018442][ T10] do_syscall_64+0xc6/0x1e0 [19342.018442][ T10] [19342.020625][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19342.020625][ T10] ipv6_add_dev+0x3b9/0x11c0 [19342.020625][ T10] ipv6_find_idev+0x102/0x170 [19342.020625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19342.020625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19342.020625][ T10] netlink_rcv_skb+0x130/0x360 [19342.020625][ T10] netlink_unicast+0x449/0x710 [19342.020625][ T10] netlink_sendmsg+0x723/0xbe0 [19342.020625][ T10] ____sys_sendmsg+0x7b2/0xa10 [19342.020625][ T10] ___sys_sendmsg+0xee/0x170 [19342.020625][ T10] __sys_sendmsg+0xcd/0x170 [19342.020625][ T10] do_syscall_64+0xc6/0x1e0 [19342.020625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19342.020625][ T10] [19342.022196][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19342.022196][ T10] neigh_parms_alloc+0x1e5/0x510 [19342.022196][ T10] ipv6_add_dev+0x2fd/0x11c0 [19342.022196][ T10] ipv6_find_idev+0x102/0x170 [19342.022196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19342.022196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19342.022196][ T10] netlink_rcv_skb+0x130/0x360 [19342.022196][ T10] netlink_unicast+0x449/0x710 [19342.022196][ T10] netlink_sendmsg+0x723/0xbe0 [19342.022196][ T10] ____sys_sendmsg+0x7b2/0xa10 [19342.022196][ T10] ___sys_sendmsg+0xee/0x170 [19342.022196][ T10] __sys_sendmsg+0xcd/0x170 [19342.022196][ T10] do_syscall_64+0xc6/0x1e0 [19342.022196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19342.022196][ T10] [19342.023946][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19342.024193][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19342.024193][ T10] netdev_get_by_index+0x5e/0x80 [19342.024193][ T10] fib6_nh_init+0x3d8/0x15b0 [19342.024193][ T10] ip6_route_info_create+0xf18/0x17d0 [19342.024193][ T10] ip6_route_add+0x1c/0x140 [19342.024193][ T10] addrconf_prefix_route+0x2a6/0x430 [19342.024193][ T10] inet6_addr_add+0x4f8/0xa40 [19342.024193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19342.024193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19342.024193][ T10] netlink_rcv_skb+0x130/0x360 [19342.024193][ T10] netlink_unicast+0x449/0x710 [19342.024193][ T10] netlink_sendmsg+0x723/0xbe0 [19342.024193][ T10] ____sys_sendmsg+0x7b2/0xa10 [19342.024193][ T10] ___sys_sendmsg+0xee/0x170 [19342.024193][ T10] __sys_sendmsg+0xcd/0x170 [19342.024193][ T10] do_syscall_64+0xc6/0x1e0 [19342.024193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19342.024193][ T10] [19342.026277][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19342.026277][ T10] netdev_get_by_index+0x5e/0x80 [19342.026277][ T10] fib6_nh_init+0x3d8/0x15b0 [19342.026277][ T10] ip6_route_info_create+0xf18/0x17d0 [19342.026277][ T10] addrconf_f6i_alloc+0x315/0x560 [19342.026277][ T10] ipv6_add_addr+0x411/0x2000 [19342.026277][ T10] inet6_addr_add+0x30e/0xa40 [19342.026277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19342.026277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19342.026277][ T10] netlink_rcv_skb+0x130/0x360 [19342.026277][ T10] netlink_unicast+0x449/0x710 [19342.026277][ T10] netlink_sendmsg+0x723/0xbe0 [19342.026277][ T10] ____sys_sendmsg+0x7b2/0xa10 [19342.026277][ T10] ___sys_sendmsg+0xee/0x170 [19342.026277][ T10] __sys_sendmsg+0xcd/0x170 [19342.026277][ T10] do_syscall_64+0xc6/0x1e0 [19342.026277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19342.026277][ T10] [19342.028382][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19342.028382][ T10] netdev_get_by_index+0x5e/0x80 [19342.028382][ T10] fib6_nh_init+0x3d8/0x15b0 [19342.028382][ T10] ip6_route_info_create+0xf18/0x17d0 [19342.028382][ T10] ip6_route_add+0x1c/0x140 [19342.028382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19342.028382][ T10] addrconf_add_dev+0xe2/0x170 [19342.028382][ T10] inet6_addr_add+0x12f/0xa40 [19342.028382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19342.028382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19342.028382][ T10] netlink_rcv_skb+0x130/0x360 [19342.028382][ T10] netlink_unicast+0x449/0x710 [19342.028382][ T10] netlink_sendmsg+0x723/0xbe0 [19342.028382][ T10] ____sys_sendmsg+0x7b2/0xa10 [19342.028382][ T10] ___sys_sendmsg+0xee/0x170 [19342.028382][ T10] __sys_sendmsg+0xcd/0x170 [19342.028382][ T10] do_syscall_64+0xc6/0x1e0 [19342.028382][ T10] [19342.030454][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19342.030454][ T10] ipv6_add_dev+0x3b9/0x11c0 [19342.030454][ T10] ipv6_find_idev+0x102/0x170 [19342.030454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19342.030454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19342.030454][ T10] netlink_rcv_skb+0x130/0x360 [19342.030454][ T10] netlink_unicast+0x449/0x710 [19342.030454][ T10] netlink_sendmsg+0x723/0xbe0 [19342.030454][ T10] ____sys_sendmsg+0x7b2/0xa10 [19342.030454][ T10] ___sys_sendmsg+0xee/0x170 [19342.030454][ T10] __sys_sendmsg+0xcd/0x170 [19342.030454][ T10] do_syscall_64+0xc6/0x1e0 [19342.030454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19342.030454][ T10] [19342.032046][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19342.032046][ T10] neigh_parms_alloc+0x1e5/0x510 [19342.032046][ T10] ipv6_add_dev+0x2fd/0x11c0 [19342.032046][ T10] ipv6_find_idev+0x102/0x170 [19342.032046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19342.032046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19342.032046][ T10] netlink_rcv_skb+0x130/0x360 [19342.032046][ T10] netlink_unicast+0x449/0x710 [19342.032046][ T10] netlink_sendmsg+0x723/0xbe0 [19342.032046][ T10] ____sys_sendmsg+0x7b2/0xa10 [19342.032046][ T10] ___sys_sendmsg+0xee/0x170 [19342.032046][ T10] __sys_sendmsg+0xcd/0x170 [19342.032046][ T10] do_syscall_64+0xc6/0x1e0 [19342.032046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19342.032046][ T10] [19342.033854][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19342.034138][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19342.034138][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19342.034138][ T10] register_netdevice+0x4d3/0x1690 [19342.034138][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19342.034138][ T10] vlan_newlink+0x393/0x610 [8021q] [19342.034138][ T10] rtnl_newlink_create+0x341/0x850 [19342.034138][ T10] __rtnl_newlink+0xac9/0xd80 [19342.034138][ T10] rtnl_newlink+0x63/0xa0 [19342.034138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19342.034138][ T10] netlink_rcv_skb+0x130/0x360 [19342.034138][ T10] netlink_unicast+0x449/0x710 [19342.034138][ T10] netlink_sendmsg+0x723/0xbe0 [19342.034138][ T10] ____sys_sendmsg+0x7b2/0xa10 [19342.034138][ T10] ___sys_sendmsg+0xee/0x170 [19342.034138][ T10] __sys_sendmsg+0xcd/0x170 [19342.034138][ T10] do_syscall_64+0xc6/0x1e0 [19342.034138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19342.034138][ T10] [19342.036306][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19342.036569][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19342.036569][ T10] dst_init+0x84/0x4a0 [19342.036569][ T10] dst_alloc+0x97/0x150 [19342.036569][ T10] ip6_dst_alloc+0x23/0x90 [19342.036569][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19342.036569][ T10] ip6_pol_route+0x56f/0x840 [19342.036569][ T10] __fib6_rule_action+0x1f3/0x5b0 [19342.036569][ T10] fib_rules_lookup+0x2b4/0xa20 [19342.036569][ T10] fib6_rule_lookup+0x182/0x630 [19342.036569][ T10] ip6_route_output_flags+0x259/0x480 [19342.036569][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19342.036569][ T10] icmp6_send+0x13dd/0x1b70 [19342.036569][ T10] ip6_link_failure+0x30/0x430 [19342.036569][ T10] ndisc_error_report+0x96/0x160 [19342.036569][ T10] neigh_invalidate+0x206/0x510 [19342.036569][ T10] neigh_timer_handler+0x984/0xf10 [19342.036569][ T10] call_timer_fn+0x170/0x430 [19342.036569][ T10] [19348.278060][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19348.278495][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19348.278495][ T521] ___neigh_create+0x14b/0xf60 [19348.278495][ T521] ip6_finish_output2+0xa70/0xf80 [19348.278495][ T521] ip6_finish_output+0x4ed/0xd30 [19348.278495][ T521] ip6_output+0x1f3/0x770 [19348.278495][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19348.278495][ T521] mld_sendpack+0x62d/0xbc0 [19348.278495][ T521] mld_ifc_work+0x32/0x1f0 [19348.278495][ T521] process_one_work+0x84d/0x18a0 [19348.278495][ T521] worker_thread+0x587/0xd30 [19348.278495][ T521] kthread+0x28a/0x350 [19348.278495][ T521] ret_from_fork+0x31/0x70 [19348.278495][ T521] ret_from_fork_asm+0x1a/0x30 [19348.278495][ T521] [19348.280167][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19348.280167][ T521] dst_init+0x84/0x4a0 [19348.280167][ T521] dst_alloc+0x97/0x150 [19348.280167][ T521] ip6_dst_alloc+0x23/0x90 [19348.280167][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19348.280167][ T521] ip6_pol_route+0x56f/0x840 [19348.280167][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19348.280167][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19348.280167][ T521] ipv6_rcv+0x1ad/0x810 [19348.280167][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19348.280167][ T521] process_backlog+0x101/0x620 [19348.280167][ T521] __napi_poll.constprop.0+0xa2/0x460 [19348.280167][ T521] net_rx_action+0x495/0xbe0 [19348.280167][ T521] __do_softirq+0x1b5/0x7f6 [19348.280167][ T521] [19348.281995][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19348.281995][ T521] dst_init+0x84/0x4a0 [19348.281995][ T521] dst_alloc+0x97/0x150 [19348.281995][ T521] ip6_dst_alloc+0x23/0x90 [19348.281995][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19348.281995][ T521] ip6_pol_route+0x56f/0x840 [19348.281995][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19348.281995][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19348.281995][ T521] ipv6_rcv+0x1ad/0x810 [19348.281995][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19348.281995][ T521] process_backlog+0x101/0x620 [19348.281995][ T521] __napi_poll.constprop.0+0xa2/0x460 [19348.281995][ T521] net_rx_action+0x495/0xbe0 [19348.281995][ T521] __do_softirq+0x1b5/0x7f6 [19348.281995][ T521] [19348.283824][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19348.283824][ T521] netdev_get_by_index+0x5e/0x80 [19348.283824][ T521] fib6_nh_init+0x3d8/0x15b0 [19348.283824][ T521] ip6_route_info_create+0xf18/0x17d0 [19348.283824][ T521] ip6_route_add+0x1c/0x140 [19348.283824][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19348.283824][ T521] addrconf_add_dev+0xe2/0x170 [19348.283824][ T521] inet6_addr_add+0x12f/0xa40 [19348.283824][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19348.283824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19348.283824][ T521] netlink_rcv_skb+0x130/0x360 [19348.283824][ T521] netlink_unicast+0x449/0x710 [19348.283824][ T521] netlink_sendmsg+0x723/0xbe0 [19348.283824][ T521] ____sys_sendmsg+0x7b2/0xa10 [19348.283824][ T521] ___sys_sendmsg+0xee/0x170 [19348.283824][ T521] __sys_sendmsg+0xcd/0x170 [19348.283824][ T521] do_syscall_64+0xc6/0x1e0 [19348.283824][ T521] [19348.285992][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19348.285992][ T521] ipv6_add_dev+0x3b9/0x11c0 [19348.285992][ T521] ipv6_find_idev+0x102/0x170 [19348.285992][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19348.285992][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19348.285992][ T521] netlink_rcv_skb+0x130/0x360 [19348.285992][ T521] netlink_unicast+0x449/0x710 [19348.285992][ T521] netlink_sendmsg+0x723/0xbe0 [19348.285992][ T521] ____sys_sendmsg+0x7b2/0xa10 [19348.285992][ T521] ___sys_sendmsg+0xee/0x170 [19348.285992][ T521] __sys_sendmsg+0xcd/0x170 [19348.285992][ T521] do_syscall_64+0xc6/0x1e0 [19348.285992][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19348.285992][ T521] [19348.287696][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19348.287696][ T521] neigh_parms_alloc+0x1e5/0x510 [19348.287696][ T521] ipv6_add_dev+0x2fd/0x11c0 [19348.287696][ T521] ipv6_find_idev+0x102/0x170 [19348.287696][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19348.287696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19348.287696][ T521] netlink_rcv_skb+0x130/0x360 [19348.287696][ T521] netlink_unicast+0x449/0x710 [19348.287696][ T521] netlink_sendmsg+0x723/0xbe0 [19348.287696][ T521] ____sys_sendmsg+0x7b2/0xa10 [19348.287696][ T521] ___sys_sendmsg+0xee/0x170 [19348.287696][ T521] __sys_sendmsg+0xcd/0x170 [19348.287696][ T521] do_syscall_64+0xc6/0x1e0 [19348.287696][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19348.287696][ T521] [19348.289534][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19348.289830][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19348.289830][ T521] dst_init+0x84/0x4a0 [19348.289830][ T521] dst_alloc+0x97/0x150 [19348.289830][ T521] ip6_dst_alloc+0x23/0x90 [19348.289830][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19348.289830][ T521] ip6_pol_route+0x56f/0x840 [19348.289830][ T521] __fib6_rule_action+0x1f3/0x5b0 [19348.289830][ T521] fib_rules_lookup+0x2b4/0xa20 [19348.289830][ T521] fib6_rule_lookup+0x182/0x630 [19348.289830][ T521] ip6_route_output_flags+0x259/0x480 [19348.289830][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19348.289830][ T521] ip6_dst_lookup_flow+0x88/0x190 [19348.289830][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19348.289830][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19348.289830][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19348.289830][ T521] dev_hard_start_xmit+0x146/0x590 [19348.289830][ T521] __dev_queue_xmit+0xf71/0x17f0 [19348.289830][ T521] [19348.292127][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19348.292127][ T521] dst_init+0x84/0x4a0 [19348.292127][ T521] dst_alloc+0x97/0x150 [19348.292127][ T521] ip6_dst_alloc+0x23/0x90 [19348.292127][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19348.292127][ T521] ip6_pol_route+0x56f/0x840 [19348.292127][ T521] __fib6_rule_action+0x1f3/0x5b0 [19348.292127][ T521] fib_rules_lookup+0x2b4/0xa20 [19348.292127][ T521] fib6_rule_lookup+0x182/0x630 [19348.292127][ T521] ip6_route_output_flags+0x259/0x480 [19348.292127][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19348.292127][ T521] ip6_dst_lookup_flow+0x88/0x190 [19348.292127][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19348.292127][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19348.292127][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19348.292127][ T521] dev_hard_start_xmit+0x146/0x590 [19348.292127][ T521] __dev_queue_xmit+0xf71/0x17f0 [19348.292127][ T521] [19348.294409][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19348.294409][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19348.294409][ T521] ip6_validate_gw+0x3f7/0x7b0 [19348.294409][ T521] fib6_nh_init+0xa5b/0x15b0 [19348.294409][ T521] ip6_route_info_create+0xf18/0x17d0 [19348.294409][ T521] ip6_route_multipath_add+0xa42/0x1930 [19348.294409][ T521] inet6_rtm_newroute+0xa2/0x110 [19348.294409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19348.294409][ T521] netlink_rcv_skb+0x130/0x360 [19348.294409][ T521] netlink_unicast+0x449/0x710 [19348.294409][ T521] netlink_sendmsg+0x723/0xbe0 [19348.294409][ T521] ____sys_sendmsg+0x7b2/0xa10 [19348.294409][ T521] ___sys_sendmsg+0xee/0x170 [19348.294409][ T521] __sys_sendmsg+0xcd/0x170 [19348.294409][ T521] do_syscall_64+0xc6/0x1e0 [19348.294409][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19348.294409][ T521] [19348.296510][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19348.296510][ T521] netdev_get_by_index+0x5e/0x80 [19348.296510][ T521] fib6_nh_init+0x3d8/0x15b0 [19348.296510][ T521] ip6_route_info_create+0xf18/0x17d0 [19348.296510][ T521] ip6_route_add+0x1c/0x140 [19348.296510][ T521] addrconf_prefix_route+0x2a6/0x430 [19348.296510][ T521] inet6_addr_add+0x4f8/0xa40 [19348.296510][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19348.296510][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19348.296510][ T521] netlink_rcv_skb+0x130/0x360 [19348.296510][ T521] netlink_unicast+0x449/0x710 [19348.296510][ T521] netlink_sendmsg+0x723/0xbe0 [19348.296510][ T521] ____sys_sendmsg+0x7b2/0xa10 [19348.296510][ T521] ___sys_sendmsg+0xee/0x170 [19348.296510][ T521] __sys_sendmsg+0xcd/0x170 [19348.296510][ T521] do_syscall_64+0xc6/0x1e0 [19348.296510][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19348.296510][ T521] [19348.298717][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19348.298717][ T521] netdev_get_by_index+0x5e/0x80 [19348.298717][ T521] fib6_nh_init+0x3d8/0x15b0 [19348.298717][ T521] ip6_route_info_create+0xf18/0x17d0 [19348.298717][ T521] addrconf_f6i_alloc+0x315/0x560 [19348.298717][ T521] ipv6_add_addr+0x411/0x2000 [19348.298717][ T521] inet6_addr_add+0x30e/0xa40 [19348.298717][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19348.298717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19348.298717][ T521] netlink_rcv_skb+0x130/0x360 [19348.298717][ T521] netlink_unicast+0x449/0x710 [19348.298717][ T521] netlink_sendmsg+0x723/0xbe0 [19348.298717][ T521] ____sys_sendmsg+0x7b2/0xa10 [19348.298717][ T521] ___sys_sendmsg+0xee/0x170 [19348.298717][ T521] __sys_sendmsg+0xcd/0x170 [19348.298717][ T521] do_syscall_64+0xc6/0x1e0 [19348.298717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19348.298717][ T521] [19348.300922][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19348.300922][ T521] netdev_get_by_index+0x5e/0x80 [19348.300922][ T521] fib6_nh_init+0x3d8/0x15b0 [19348.300922][ T521] ip6_route_info_create+0xf18/0x17d0 [19348.300922][ T521] ip6_route_add+0x1c/0x140 [19348.300922][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19348.300922][ T521] addrconf_add_dev+0xe2/0x170 [19348.300922][ T521] inet6_addr_add+0x12f/0xa40 [19348.300922][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19348.300922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19348.300922][ T521] netlink_rcv_skb+0x130/0x360 [19348.300922][ T521] netlink_unicast+0x449/0x710 [19348.300922][ T521] netlink_sendmsg+0x723/0xbe0 [19348.300922][ T521] ____sys_sendmsg+0x7b2/0xa10 [19348.300922][ T521] ___sys_sendmsg+0xee/0x170 [19348.300922][ T521] __sys_sendmsg+0xcd/0x170 [19348.300922][ T521] do_syscall_64+0xc6/0x1e0 [19348.300922][ T521] [19348.303110][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19348.303110][ T521] ipv6_add_dev+0x3b9/0x11c0 [19348.303110][ T521] ipv6_find_idev+0x102/0x170 [19348.303110][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19348.303110][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19348.303110][ T521] netlink_rcv_skb+0x130/0x360 [19348.303110][ T521] netlink_unicast+0x449/0x710 [19348.303110][ T521] netlink_sendmsg+0x723/0xbe0 [19348.303110][ T521] ____sys_sendmsg+0x7b2/0xa10 [19348.303110][ T521] ___sys_sendmsg+0xee/0x170 [19348.303110][ T521] __sys_sendmsg+0xcd/0x170 [19348.303110][ T521] do_syscall_64+0xc6/0x1e0 [19348.303110][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19348.303110][ T521] [19348.304807][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19348.304807][ T521] neigh_parms_alloc+0x1e5/0x510 [19348.304807][ T521] ipv6_add_dev+0x2fd/0x11c0 [19348.304807][ T521] ipv6_find_idev+0x102/0x170 [19348.304807][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19348.304807][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19348.304807][ T521] netlink_rcv_skb+0x130/0x360 [19348.304807][ T521] netlink_unicast+0x449/0x710 [19348.304807][ T521] netlink_sendmsg+0x723/0xbe0 [19348.304807][ T521] ____sys_sendmsg+0x7b2/0xa10 [19348.304807][ T521] ___sys_sendmsg+0xee/0x170 [19348.304807][ T521] __sys_sendmsg+0xcd/0x170 [19348.304807][ T521] do_syscall_64+0xc6/0x1e0 [19348.304807][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19348.304807][ T521] [19352.278002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19352.278426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19352.278426][ T10] netdev_get_by_index+0x5e/0x80 [19352.278426][ T10] fib6_nh_init+0x3d8/0x15b0 [19352.278426][ T10] ip6_route_info_create+0xf18/0x17d0 [19352.278426][ T10] ip6_route_add+0x1c/0x140 [19352.278426][ T10] addrconf_prefix_route+0x2a6/0x430 [19352.278426][ T10] inet6_addr_add+0x4f8/0xa40 [19352.278426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19352.278426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19352.278426][ T10] netlink_rcv_skb+0x130/0x360 [19352.278426][ T10] netlink_unicast+0x449/0x710 [19352.278426][ T10] netlink_sendmsg+0x723/0xbe0 [19352.278426][ T10] ____sys_sendmsg+0x7b2/0xa10 [19352.278426][ T10] ___sys_sendmsg+0xee/0x170 [19352.278426][ T10] __sys_sendmsg+0xcd/0x170 [19352.278426][ T10] do_syscall_64+0xc6/0x1e0 [19352.278426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19352.278426][ T10] [19352.280464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19352.280464][ T10] netdev_get_by_index+0x5e/0x80 [19352.280464][ T10] fib6_nh_init+0x3d8/0x15b0 [19352.280464][ T10] ip6_route_info_create+0xf18/0x17d0 [19352.280464][ T10] addrconf_f6i_alloc+0x315/0x560 [19352.280464][ T10] ipv6_add_addr+0x411/0x2000 [19352.280464][ T10] inet6_addr_add+0x30e/0xa40 [19352.280464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19352.280464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19352.280464][ T10] netlink_rcv_skb+0x130/0x360 [19352.280464][ T10] netlink_unicast+0x449/0x710 [19352.280464][ T10] netlink_sendmsg+0x723/0xbe0 [19352.280464][ T10] ____sys_sendmsg+0x7b2/0xa10 [19352.280464][ T10] ___sys_sendmsg+0xee/0x170 [19352.280464][ T10] __sys_sendmsg+0xcd/0x170 [19352.280464][ T10] do_syscall_64+0xc6/0x1e0 [19352.280464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19352.280464][ T10] [19352.282450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19352.282450][ T10] netdev_get_by_index+0x5e/0x80 [19352.282450][ T10] fib6_nh_init+0x3d8/0x15b0 [19352.282450][ T10] ip6_route_info_create+0xf18/0x17d0 [19352.282450][ T10] ip6_route_add+0x1c/0x140 [19352.282450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19352.282450][ T10] addrconf_add_dev+0xe2/0x170 [19352.282450][ T10] inet6_addr_add+0x12f/0xa40 [19352.282450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19352.282450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19352.282450][ T10] netlink_rcv_skb+0x130/0x360 [19352.282450][ T10] netlink_unicast+0x449/0x710 [19352.282450][ T10] netlink_sendmsg+0x723/0xbe0 [19352.282450][ T10] ____sys_sendmsg+0x7b2/0xa10 [19352.282450][ T10] ___sys_sendmsg+0xee/0x170 [19352.282450][ T10] __sys_sendmsg+0xcd/0x170 [19352.282450][ T10] do_syscall_64+0xc6/0x1e0 [19352.282450][ T10] [19352.284396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19352.284396][ T10] ipv6_add_dev+0x3b9/0x11c0 [19352.284396][ T10] ipv6_find_idev+0x102/0x170 [19352.284396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19352.284396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19352.284396][ T10] netlink_rcv_skb+0x130/0x360 [19352.284396][ T10] netlink_unicast+0x449/0x710 [19352.284396][ T10] netlink_sendmsg+0x723/0xbe0 [19352.284396][ T10] ____sys_sendmsg+0x7b2/0xa10 [19352.284396][ T10] ___sys_sendmsg+0xee/0x170 [19352.284396][ T10] __sys_sendmsg+0xcd/0x170 [19352.284396][ T10] do_syscall_64+0xc6/0x1e0 [19352.284396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19352.284396][ T10] [19352.285912][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19352.285912][ T10] neigh_parms_alloc+0x1e5/0x510 [19352.285912][ T10] ipv6_add_dev+0x2fd/0x11c0 [19352.285912][ T10] ipv6_find_idev+0x102/0x170 [19352.285912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19352.285912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19352.285912][ T10] netlink_rcv_skb+0x130/0x360 [19352.285912][ T10] netlink_unicast+0x449/0x710 [19352.285912][ T10] netlink_sendmsg+0x723/0xbe0 [19352.285912][ T10] ____sys_sendmsg+0x7b2/0xa10 [19352.285912][ T10] ___sys_sendmsg+0xee/0x170 [19352.285912][ T10] __sys_sendmsg+0xcd/0x170 [19352.285912][ T10] do_syscall_64+0xc6/0x1e0 [19352.285912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19352.285912][ T10] [19352.287587][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19352.287820][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19352.287820][ T10] netdev_get_by_index+0x5e/0x80 [19352.287820][ T10] fib6_nh_init+0x3d8/0x15b0 [19352.287820][ T10] ip6_route_info_create+0xf18/0x17d0 [19352.287820][ T10] ip6_route_add+0x1c/0x140 [19352.287820][ T10] addrconf_prefix_route+0x2a6/0x430 [19352.287820][ T10] inet6_addr_add+0x4f8/0xa40 [19352.287820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19352.287820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19352.287820][ T10] netlink_rcv_skb+0x130/0x360 [19352.287820][ T10] netlink_unicast+0x449/0x710 [19352.287820][ T10] netlink_sendmsg+0x723/0xbe0 [19352.287820][ T10] ____sys_sendmsg+0x7b2/0xa10 [19352.287820][ T10] ___sys_sendmsg+0xee/0x170 [19352.287820][ T10] __sys_sendmsg+0xcd/0x170 [19352.287820][ T10] do_syscall_64+0xc6/0x1e0 [19352.287820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19352.287820][ T10] [19352.289783][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19352.289783][ T10] netdev_get_by_index+0x5e/0x80 [19352.289783][ T10] fib6_nh_init+0x3d8/0x15b0 [19352.289783][ T10] ip6_route_info_create+0xf18/0x17d0 [19352.289783][ T10] addrconf_f6i_alloc+0x315/0x560 [19352.289783][ T10] ipv6_add_addr+0x411/0x2000 [19352.289783][ T10] inet6_addr_add+0x30e/0xa40 [19352.289783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19352.289783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19352.289783][ T10] netlink_rcv_skb+0x130/0x360 [19352.289783][ T10] netlink_unicast+0x449/0x710 [19352.289783][ T10] netlink_sendmsg+0x723/0xbe0 [19352.289783][ T10] ____sys_sendmsg+0x7b2/0xa10 [19352.289783][ T10] ___sys_sendmsg+0xee/0x170 [19352.289783][ T10] __sys_sendmsg+0xcd/0x170 [19352.289783][ T10] do_syscall_64+0xc6/0x1e0 [19352.289783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19352.289783][ T10] [19352.291745][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19352.291745][ T10] netdev_get_by_index+0x5e/0x80 [19352.291745][ T10] fib6_nh_init+0x3d8/0x15b0 [19352.291745][ T10] ip6_route_info_create+0xf18/0x17d0 [19352.291745][ T10] ip6_route_add+0x1c/0x140 [19352.291745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19352.291745][ T10] addrconf_add_dev+0xe2/0x170 [19352.291745][ T10] inet6_addr_add+0x12f/0xa40 [19352.291745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19352.291745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19352.291745][ T10] netlink_rcv_skb+0x130/0x360 [19352.291745][ T10] netlink_unicast+0x449/0x710 [19352.291745][ T10] netlink_sendmsg+0x723/0xbe0 [19352.291745][ T10] ____sys_sendmsg+0x7b2/0xa10 [19352.291745][ T10] ___sys_sendmsg+0xee/0x170 [19352.291745][ T10] __sys_sendmsg+0xcd/0x170 [19352.291745][ T10] do_syscall_64+0xc6/0x1e0 [19352.291745][ T10] [19352.293684][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19352.293684][ T10] ipv6_add_dev+0x3b9/0x11c0 [19352.293684][ T10] ipv6_find_idev+0x102/0x170 [19352.293684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19352.293684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19352.293684][ T10] netlink_rcv_skb+0x130/0x360 [19352.293684][ T10] netlink_unicast+0x449/0x710 [19352.293684][ T10] netlink_sendmsg+0x723/0xbe0 [19352.293684][ T10] ____sys_sendmsg+0x7b2/0xa10 [19352.293684][ T10] ___sys_sendmsg+0xee/0x170 [19352.293684][ T10] __sys_sendmsg+0xcd/0x170 [19352.293684][ T10] do_syscall_64+0xc6/0x1e0 [19352.293684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19352.293684][ T10] [19352.295189][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19352.295189][ T10] neigh_parms_alloc+0x1e5/0x510 [19352.295189][ T10] ipv6_add_dev+0x2fd/0x11c0 [19352.295189][ T10] ipv6_find_idev+0x102/0x170 [19352.295189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19352.295189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19352.295189][ T10] netlink_rcv_skb+0x130/0x360 [19352.295189][ T10] netlink_unicast+0x449/0x710 [19352.295189][ T10] netlink_sendmsg+0x723/0xbe0 [19352.295189][ T10] ____sys_sendmsg+0x7b2/0xa10 [19352.295189][ T10] ___sys_sendmsg+0xee/0x170 [19352.295189][ T10] __sys_sendmsg+0xcd/0x170 [19352.295189][ T10] do_syscall_64+0xc6/0x1e0 [19352.295189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19352.295189][ T10] [19352.296840][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19352.297094][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19352.297094][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19352.297094][ T10] register_netdevice+0x4d3/0x1690 [19352.297094][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19352.297094][ T10] vlan_newlink+0x393/0x610 [8021q] [19352.297094][ T10] rtnl_newlink_create+0x341/0x850 [19352.297094][ T10] __rtnl_newlink+0xac9/0xd80 [19352.297094][ T10] rtnl_newlink+0x63/0xa0 [19352.297094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19352.297094][ T10] netlink_rcv_skb+0x130/0x360 [19352.297094][ T10] netlink_unicast+0x449/0x710 [19352.297094][ T10] netlink_sendmsg+0x723/0xbe0 [19352.297094][ T10] ____sys_sendmsg+0x7b2/0xa10 [19352.297094][ T10] ___sys_sendmsg+0xee/0x170 [19352.297094][ T10] __sys_sendmsg+0xcd/0x170 [19352.297094][ T10] do_syscall_64+0xc6/0x1e0 [19352.297094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19352.297094][ T10] [19352.299103][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19352.299343][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19352.299343][ T10] dst_init+0x84/0x4a0 [19352.299343][ T10] dst_alloc+0x97/0x150 [19352.299343][ T10] ip6_dst_alloc+0x23/0x90 [19352.299343][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19352.299343][ T10] ip6_pol_route+0x56f/0x840 [19352.299343][ T10] __fib6_rule_action+0x1f3/0x5b0 [19352.299343][ T10] fib_rules_lookup+0x2b4/0xa20 [19352.299343][ T10] fib6_rule_lookup+0x182/0x630 [19352.299343][ T10] ip6_route_output_flags+0x259/0x480 [19352.299343][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19352.299343][ T10] icmp6_send+0x13dd/0x1b70 [19352.299343][ T10] ip6_link_failure+0x30/0x430 [19352.299343][ T10] ndisc_error_report+0x96/0x160 [19352.299343][ T10] neigh_invalidate+0x206/0x510 [19352.299343][ T10] neigh_timer_handler+0x984/0xf10 [19352.299343][ T10] call_timer_fn+0x170/0x430 [19352.299343][ T10] [19358.541924][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19358.542308][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19358.542308][ T521] ___neigh_create+0x14b/0xf60 [19358.542308][ T521] ip6_finish_output2+0xa70/0xf80 [19358.542308][ T521] ip6_finish_output+0x4ed/0xd30 [19358.542308][ T521] ip6_output+0x1f3/0x770 [19358.542308][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19358.542308][ T521] mld_sendpack+0x62d/0xbc0 [19358.542308][ T521] mld_ifc_work+0x32/0x1f0 [19358.542308][ T521] process_one_work+0x84d/0x18a0 [19358.542308][ T521] worker_thread+0x587/0xd30 [19358.542308][ T521] kthread+0x28a/0x350 [19358.542308][ T521] ret_from_fork+0x31/0x70 [19358.542308][ T521] ret_from_fork_asm+0x1a/0x30 [19358.542308][ T521] [19358.544060][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19358.544060][ T521] dst_init+0x84/0x4a0 [19358.544060][ T521] dst_alloc+0x97/0x150 [19358.544060][ T521] ip6_dst_alloc+0x23/0x90 [19358.544060][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19358.544060][ T521] ip6_pol_route+0x56f/0x840 [19358.544060][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19358.544060][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19358.544060][ T521] ipv6_rcv+0x1ad/0x810 [19358.544060][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19358.544060][ T521] process_backlog+0x101/0x620 [19358.544060][ T521] __napi_poll.constprop.0+0xa2/0x460 [19358.544060][ T521] net_rx_action+0x495/0xbe0 [19358.544060][ T521] __do_softirq+0x1b5/0x7f6 [19358.544060][ T521] [19358.545864][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19358.545864][ T521] dst_init+0x84/0x4a0 [19358.545864][ T521] dst_alloc+0x97/0x150 [19358.545864][ T521] ip6_dst_alloc+0x23/0x90 [19358.545864][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19358.545864][ T521] ip6_pol_route+0x56f/0x840 [19358.545864][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19358.545864][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19358.545864][ T521] ipv6_rcv+0x1ad/0x810 [19358.545864][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19358.545864][ T521] process_backlog+0x101/0x620 [19358.545864][ T521] __napi_poll.constprop.0+0xa2/0x460 [19358.545864][ T521] net_rx_action+0x495/0xbe0 [19358.545864][ T521] __do_softirq+0x1b5/0x7f6 [19358.545864][ T521] [19358.547667][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19358.547667][ T521] netdev_get_by_index+0x5e/0x80 [19358.547667][ T521] fib6_nh_init+0x3d8/0x15b0 [19358.547667][ T521] ip6_route_info_create+0xf18/0x17d0 [19358.547667][ T521] ip6_route_add+0x1c/0x140 [19358.547667][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19358.547667][ T521] addrconf_add_dev+0xe2/0x170 [19358.547667][ T521] inet6_addr_add+0x12f/0xa40 [19358.547667][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19358.547667][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19358.547667][ T521] netlink_rcv_skb+0x130/0x360 [19358.547667][ T521] netlink_unicast+0x449/0x710 [19358.547667][ T521] netlink_sendmsg+0x723/0xbe0 [19358.547667][ T521] ____sys_sendmsg+0x7b2/0xa10 [19358.547667][ T521] ___sys_sendmsg+0xee/0x170 [19358.547667][ T521] __sys_sendmsg+0xcd/0x170 [19358.547667][ T521] do_syscall_64+0xc6/0x1e0 [19358.547667][ T521] [19358.549865][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19358.549865][ T521] ipv6_add_dev+0x3b9/0x11c0 [19358.549865][ T521] ipv6_find_idev+0x102/0x170 [19358.549865][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19358.549865][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19358.549865][ T521] netlink_rcv_skb+0x130/0x360 [19358.549865][ T521] netlink_unicast+0x449/0x710 [19358.549865][ T521] netlink_sendmsg+0x723/0xbe0 [19358.549865][ T521] ____sys_sendmsg+0x7b2/0xa10 [19358.549865][ T521] ___sys_sendmsg+0xee/0x170 [19358.549865][ T521] __sys_sendmsg+0xcd/0x170 [19358.549865][ T521] do_syscall_64+0xc6/0x1e0 [19358.549865][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19358.549865][ T521] [19358.551724][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19358.551724][ T521] neigh_parms_alloc+0x1e5/0x510 [19358.551724][ T521] ipv6_add_dev+0x2fd/0x11c0 [19358.551724][ T521] ipv6_find_idev+0x102/0x170 [19358.551724][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19358.551724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19358.551724][ T521] netlink_rcv_skb+0x130/0x360 [19358.551724][ T521] netlink_unicast+0x449/0x710 [19358.551724][ T521] netlink_sendmsg+0x723/0xbe0 [19358.551724][ T521] ____sys_sendmsg+0x7b2/0xa10 [19358.551724][ T521] ___sys_sendmsg+0xee/0x170 [19358.551724][ T521] __sys_sendmsg+0xcd/0x170 [19358.551724][ T521] do_syscall_64+0xc6/0x1e0 [19358.551724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19358.551724][ T521] [19358.553648][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19358.553951][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19358.553951][ T521] dst_init+0x84/0x4a0 [19358.553951][ T521] dst_alloc+0x97/0x150 [19358.553951][ T521] ip6_dst_alloc+0x23/0x90 [19358.553951][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19358.553951][ T521] ip6_pol_route+0x56f/0x840 [19358.553951][ T521] __fib6_rule_action+0x1f3/0x5b0 [19358.553951][ T521] fib_rules_lookup+0x2b4/0xa20 [19358.553951][ T521] fib6_rule_lookup+0x182/0x630 [19358.553951][ T521] ip6_route_output_flags+0x259/0x480 [19358.553951][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19358.553951][ T521] ip6_dst_lookup_flow+0x88/0x190 [19358.553951][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19358.553951][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19358.553951][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19358.553951][ T521] dev_hard_start_xmit+0x146/0x590 [19358.553951][ T521] __dev_queue_xmit+0xf71/0x17f0 [19358.553951][ T521] [19358.556320][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19358.556320][ T521] dst_init+0x84/0x4a0 [19358.556320][ T521] dst_alloc+0x97/0x150 [19358.556320][ T521] ip6_dst_alloc+0x23/0x90 [19358.556320][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19358.556320][ T521] ip6_pol_route+0x56f/0x840 [19358.556320][ T521] __fib6_rule_action+0x1f3/0x5b0 [19358.556320][ T521] fib_rules_lookup+0x2b4/0xa20 [19358.556320][ T521] fib6_rule_lookup+0x182/0x630 [19358.556320][ T521] ip6_route_output_flags+0x259/0x480 [19358.556320][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19358.556320][ T521] ip6_dst_lookup_flow+0x88/0x190 [19358.556320][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19358.556320][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19358.556320][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19358.556320][ T521] dev_hard_start_xmit+0x146/0x590 [19358.556320][ T521] __dev_queue_xmit+0xf71/0x17f0 [19358.556320][ T521] [19358.558668][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19358.558668][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19358.558668][ T521] ip6_validate_gw+0x3f7/0x7b0 [19358.558668][ T521] fib6_nh_init+0xa5b/0x15b0 [19358.558668][ T521] ip6_route_info_create+0xf18/0x17d0 [19358.558668][ T521] ip6_route_multipath_add+0xa42/0x1930 [19358.558668][ T521] inet6_rtm_newroute+0xa2/0x110 [19358.558668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19358.558668][ T521] netlink_rcv_skb+0x130/0x360 [19358.558668][ T521] netlink_unicast+0x449/0x710 [19358.558668][ T521] netlink_sendmsg+0x723/0xbe0 [19358.558668][ T521] ____sys_sendmsg+0x7b2/0xa10 [19358.558668][ T521] ___sys_sendmsg+0xee/0x170 [19358.558668][ T521] __sys_sendmsg+0xcd/0x170 [19358.558668][ T521] do_syscall_64+0xc6/0x1e0 [19358.558668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19358.558668][ T521] [19358.560876][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19358.560876][ T521] netdev_get_by_index+0x5e/0x80 [19358.560876][ T521] fib6_nh_init+0x3d8/0x15b0 [19358.560876][ T521] ip6_route_info_create+0xf18/0x17d0 [19358.560876][ T521] ip6_route_add+0x1c/0x140 [19358.560876][ T521] addrconf_prefix_route+0x2a6/0x430 [19358.560876][ T521] inet6_addr_add+0x4f8/0xa40 [19358.560876][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19358.560876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19358.560876][ T521] netlink_rcv_skb+0x130/0x360 [19358.560876][ T521] netlink_unicast+0x449/0x710 [19358.560876][ T521] netlink_sendmsg+0x723/0xbe0 [19358.560876][ T521] ____sys_sendmsg+0x7b2/0xa10 [19358.560876][ T521] ___sys_sendmsg+0xee/0x170 [19358.560876][ T521] __sys_sendmsg+0xcd/0x170 [19358.560876][ T521] do_syscall_64+0xc6/0x1e0 [19358.560876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19358.560876][ T521] [19358.563167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19358.563167][ T521] netdev_get_by_index+0x5e/0x80 [19358.563167][ T521] fib6_nh_init+0x3d8/0x15b0 [19358.563167][ T521] ip6_route_info_create+0xf18/0x17d0 [19358.563167][ T521] addrconf_f6i_alloc+0x315/0x560 [19358.563167][ T521] ipv6_add_addr+0x411/0x2000 [19358.563167][ T521] inet6_addr_add+0x30e/0xa40 [19358.563167][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19358.563167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19358.563167][ T521] netlink_rcv_skb+0x130/0x360 [19358.563167][ T521] netlink_unicast+0x449/0x710 [19358.563167][ T521] netlink_sendmsg+0x723/0xbe0 [19358.563167][ T521] ____sys_sendmsg+0x7b2/0xa10 [19358.563167][ T521] ___sys_sendmsg+0xee/0x170 [19358.563167][ T521] __sys_sendmsg+0xcd/0x170 [19358.563167][ T521] do_syscall_64+0xc6/0x1e0 [19358.563167][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19358.563167][ T521] [19358.565440][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19358.565440][ T521] netdev_get_by_index+0x5e/0x80 [19358.565440][ T521] fib6_nh_init+0x3d8/0x15b0 [19358.565440][ T521] ip6_route_info_create+0xf18/0x17d0 [19358.565440][ T521] ip6_route_add+0x1c/0x140 [19358.565440][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19358.565440][ T521] addrconf_add_dev+0xe2/0x170 [19358.565440][ T521] inet6_addr_add+0x12f/0xa40 [19358.565440][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19358.565440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19358.565440][ T521] netlink_rcv_skb+0x130/0x360 [19358.565440][ T521] netlink_unicast+0x449/0x710 [19358.565440][ T521] netlink_sendmsg+0x723/0xbe0 [19358.565440][ T521] ____sys_sendmsg+0x7b2/0xa10 [19358.565440][ T521] ___sys_sendmsg+0xee/0x170 [19358.565440][ T521] __sys_sendmsg+0xcd/0x170 [19358.565440][ T521] do_syscall_64+0xc6/0x1e0 [19358.565440][ T521] [19358.567689][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19358.567689][ T521] ipv6_add_dev+0x3b9/0x11c0 [19358.567689][ T521] ipv6_find_idev+0x102/0x170 [19358.567689][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19358.567689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19358.567689][ T521] netlink_rcv_skb+0x130/0x360 [19358.567689][ T521] netlink_unicast+0x449/0x710 [19358.567689][ T521] netlink_sendmsg+0x723/0xbe0 [19358.567689][ T521] ____sys_sendmsg+0x7b2/0xa10 [19358.567689][ T521] ___sys_sendmsg+0xee/0x170 [19358.567689][ T521] __sys_sendmsg+0xcd/0x170 [19358.567689][ T521] do_syscall_64+0xc6/0x1e0 [19358.567689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19358.567689][ T521] [19358.569441][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19358.569441][ T521] neigh_parms_alloc+0x1e5/0x510 [19358.569441][ T521] ipv6_add_dev+0x2fd/0x11c0 [19358.569441][ T521] ipv6_find_idev+0x102/0x170 [19358.569441][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19358.569441][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19358.569441][ T521] netlink_rcv_skb+0x130/0x360 [19358.569441][ T521] netlink_unicast+0x449/0x710 [19358.569441][ T521] netlink_sendmsg+0x723/0xbe0 [19358.569441][ T521] ____sys_sendmsg+0x7b2/0xa10 [19358.569441][ T521] ___sys_sendmsg+0xee/0x170 [19358.569441][ T521] __sys_sendmsg+0xcd/0x170 [19358.569441][ T521] do_syscall_64+0xc6/0x1e0 [19358.569441][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19358.569441][ T521] [19362.541997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19362.542356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19362.542356][ T10] netdev_get_by_index+0x5e/0x80 [19362.542356][ T10] fib6_nh_init+0x3d8/0x15b0 [19362.542356][ T10] ip6_route_info_create+0xf18/0x17d0 [19362.542356][ T10] ip6_route_add+0x1c/0x140 [19362.542356][ T10] addrconf_prefix_route+0x2a6/0x430 [19362.542356][ T10] inet6_addr_add+0x4f8/0xa40 [19362.542356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19362.542356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19362.542356][ T10] netlink_rcv_skb+0x130/0x360 [19362.542356][ T10] netlink_unicast+0x449/0x710 [19362.542356][ T10] netlink_sendmsg+0x723/0xbe0 [19362.542356][ T10] ____sys_sendmsg+0x7b2/0xa10 [19362.542356][ T10] ___sys_sendmsg+0xee/0x170 [19362.542356][ T10] __sys_sendmsg+0xcd/0x170 [19362.542356][ T10] do_syscall_64+0xc6/0x1e0 [19362.542356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19362.542356][ T10] [19362.544357][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19362.544357][ T10] netdev_get_by_index+0x5e/0x80 [19362.544357][ T10] fib6_nh_init+0x3d8/0x15b0 [19362.544357][ T10] ip6_route_info_create+0xf18/0x17d0 [19362.544357][ T10] addrconf_f6i_alloc+0x315/0x560 [19362.544357][ T10] ipv6_add_addr+0x411/0x2000 [19362.544357][ T10] inet6_addr_add+0x30e/0xa40 [19362.544357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19362.544357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19362.544357][ T10] netlink_rcv_skb+0x130/0x360 [19362.544357][ T10] netlink_unicast+0x449/0x710 [19362.544357][ T10] netlink_sendmsg+0x723/0xbe0 [19362.544357][ T10] ____sys_sendmsg+0x7b2/0xa10 [19362.544357][ T10] ___sys_sendmsg+0xee/0x170 [19362.544357][ T10] __sys_sendmsg+0xcd/0x170 [19362.544357][ T10] do_syscall_64+0xc6/0x1e0 [19362.544357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19362.544357][ T10] [19362.546360][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19362.546360][ T10] netdev_get_by_index+0x5e/0x80 [19362.546360][ T10] fib6_nh_init+0x3d8/0x15b0 [19362.546360][ T10] ip6_route_info_create+0xf18/0x17d0 [19362.546360][ T10] ip6_route_add+0x1c/0x140 [19362.546360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19362.546360][ T10] addrconf_add_dev+0xe2/0x170 [19362.546360][ T10] inet6_addr_add+0x12f/0xa40 [19362.546360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19362.546360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19362.546360][ T10] netlink_rcv_skb+0x130/0x360 [19362.546360][ T10] netlink_unicast+0x449/0x710 [19362.546360][ T10] netlink_sendmsg+0x723/0xbe0 [19362.546360][ T10] ____sys_sendmsg+0x7b2/0xa10 [19362.546360][ T10] ___sys_sendmsg+0xee/0x170 [19362.546360][ T10] __sys_sendmsg+0xcd/0x170 [19362.546360][ T10] do_syscall_64+0xc6/0x1e0 [19362.546360][ T10] [19362.548314][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19362.548314][ T10] ipv6_add_dev+0x3b9/0x11c0 [19362.548314][ T10] ipv6_find_idev+0x102/0x170 [19362.548314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19362.548314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19362.548314][ T10] netlink_rcv_skb+0x130/0x360 [19362.548314][ T10] netlink_unicast+0x449/0x710 [19362.548314][ T10] netlink_sendmsg+0x723/0xbe0 [19362.548314][ T10] ____sys_sendmsg+0x7b2/0xa10 [19362.548314][ T10] ___sys_sendmsg+0xee/0x170 [19362.548314][ T10] __sys_sendmsg+0xcd/0x170 [19362.548314][ T10] do_syscall_64+0xc6/0x1e0 [19362.548314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19362.548314][ T10] [19362.549851][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19362.549851][ T10] neigh_parms_alloc+0x1e5/0x510 [19362.549851][ T10] ipv6_add_dev+0x2fd/0x11c0 [19362.549851][ T10] ipv6_find_idev+0x102/0x170 [19362.549851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19362.549851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19362.549851][ T10] netlink_rcv_skb+0x130/0x360 [19362.549851][ T10] netlink_unicast+0x449/0x710 [19362.549851][ T10] netlink_sendmsg+0x723/0xbe0 [19362.549851][ T10] ____sys_sendmsg+0x7b2/0xa10 [19362.549851][ T10] ___sys_sendmsg+0xee/0x170 [19362.549851][ T10] __sys_sendmsg+0xcd/0x170 [19362.549851][ T10] do_syscall_64+0xc6/0x1e0 [19362.549851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19362.549851][ T10] [19362.551538][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19362.551772][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19362.551772][ T10] netdev_get_by_index+0x5e/0x80 [19362.551772][ T10] fib6_nh_init+0x3d8/0x15b0 [19362.551772][ T10] ip6_route_info_create+0xf18/0x17d0 [19362.551772][ T10] ip6_route_add+0x1c/0x140 [19362.551772][ T10] addrconf_prefix_route+0x2a6/0x430 [19362.551772][ T10] inet6_addr_add+0x4f8/0xa40 [19362.551772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19362.551772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19362.551772][ T10] netlink_rcv_skb+0x130/0x360 [19362.551772][ T10] netlink_unicast+0x449/0x710 [19362.551772][ T10] netlink_sendmsg+0x723/0xbe0 [19362.551772][ T10] ____sys_sendmsg+0x7b2/0xa10 [19362.551772][ T10] ___sys_sendmsg+0xee/0x170 [19362.551772][ T10] __sys_sendmsg+0xcd/0x170 [19362.551772][ T10] do_syscall_64+0xc6/0x1e0 [19362.551772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19362.551772][ T10] [19362.553770][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19362.553770][ T10] netdev_get_by_index+0x5e/0x80 [19362.553770][ T10] fib6_nh_init+0x3d8/0x15b0 [19362.553770][ T10] ip6_route_info_create+0xf18/0x17d0 [19362.553770][ T10] addrconf_f6i_alloc+0x315/0x560 [19362.553770][ T10] ipv6_add_addr+0x411/0x2000 [19362.553770][ T10] inet6_addr_add+0x30e/0xa40 [19362.553770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19362.553770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19362.553770][ T10] netlink_rcv_skb+0x130/0x360 [19362.553770][ T10] netlink_unicast+0x449/0x710 [19362.553770][ T10] netlink_sendmsg+0x723/0xbe0 [19362.553770][ T10] ____sys_sendmsg+0x7b2/0xa10 [19362.553770][ T10] ___sys_sendmsg+0xee/0x170 [19362.553770][ T10] __sys_sendmsg+0xcd/0x170 [19362.553770][ T10] do_syscall_64+0xc6/0x1e0 [19362.553770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19362.553770][ T10] [19362.555765][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19362.555765][ T10] netdev_get_by_index+0x5e/0x80 [19362.555765][ T10] fib6_nh_init+0x3d8/0x15b0 [19362.555765][ T10] ip6_route_info_create+0xf18/0x17d0 [19362.555765][ T10] ip6_route_add+0x1c/0x140 [19362.555765][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19362.555765][ T10] addrconf_add_dev+0xe2/0x170 [19362.555765][ T10] inet6_addr_add+0x12f/0xa40 [19362.555765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19362.555765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19362.555765][ T10] netlink_rcv_skb+0x130/0x360 [19362.555765][ T10] netlink_unicast+0x449/0x710 [19362.555765][ T10] netlink_sendmsg+0x723/0xbe0 [19362.555765][ T10] ____sys_sendmsg+0x7b2/0xa10 [19362.555765][ T10] ___sys_sendmsg+0xee/0x170 [19362.555765][ T10] __sys_sendmsg+0xcd/0x170 [19362.555765][ T10] do_syscall_64+0xc6/0x1e0 [19362.555765][ T10] [19362.557750][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19362.557750][ T10] ipv6_add_dev+0x3b9/0x11c0 [19362.557750][ T10] ipv6_find_idev+0x102/0x170 [19362.557750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19362.557750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19362.557750][ T10] netlink_rcv_skb+0x130/0x360 [19362.557750][ T10] netlink_unicast+0x449/0x710 [19362.557750][ T10] netlink_sendmsg+0x723/0xbe0 [19362.557750][ T10] ____sys_sendmsg+0x7b2/0xa10 [19362.557750][ T10] ___sys_sendmsg+0xee/0x170 [19362.557750][ T10] __sys_sendmsg+0xcd/0x170 [19362.557750][ T10] do_syscall_64+0xc6/0x1e0 [19362.557750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19362.557750][ T10] [19362.559307][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19362.559307][ T10] neigh_parms_alloc+0x1e5/0x510 [19362.559307][ T10] ipv6_add_dev+0x2fd/0x11c0 [19362.559307][ T10] ipv6_find_idev+0x102/0x170 [19362.559307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19362.559307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19362.559307][ T10] netlink_rcv_skb+0x130/0x360 [19362.559307][ T10] netlink_unicast+0x449/0x710 [19362.559307][ T10] netlink_sendmsg+0x723/0xbe0 [19362.559307][ T10] ____sys_sendmsg+0x7b2/0xa10 [19362.559307][ T10] ___sys_sendmsg+0xee/0x170 [19362.559307][ T10] __sys_sendmsg+0xcd/0x170 [19362.559307][ T10] do_syscall_64+0xc6/0x1e0 [19362.559307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19362.559307][ T10] [19362.561016][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19362.561273][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19362.561273][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19362.561273][ T10] register_netdevice+0x4d3/0x1690 [19362.561273][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19362.561273][ T10] vlan_newlink+0x393/0x610 [8021q] [19362.561273][ T10] rtnl_newlink_create+0x341/0x850 [19362.561273][ T10] __rtnl_newlink+0xac9/0xd80 [19362.561273][ T10] rtnl_newlink+0x63/0xa0 [19362.561273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19362.561273][ T10] netlink_rcv_skb+0x130/0x360 [19362.561273][ T10] netlink_unicast+0x449/0x710 [19362.561273][ T10] netlink_sendmsg+0x723/0xbe0 [19362.561273][ T10] ____sys_sendmsg+0x7b2/0xa10 [19362.561273][ T10] ___sys_sendmsg+0xee/0x170 [19362.561273][ T10] __sys_sendmsg+0xcd/0x170 [19362.561273][ T10] do_syscall_64+0xc6/0x1e0 [19362.561273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19362.561273][ T10] [19362.563316][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19362.563565][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19362.563565][ T10] dst_init+0x84/0x4a0 [19362.563565][ T10] dst_alloc+0x97/0x150 [19362.563565][ T10] ip6_dst_alloc+0x23/0x90 [19362.563565][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19362.563565][ T10] ip6_pol_route+0x56f/0x840 [19362.563565][ T10] __fib6_rule_action+0x1f3/0x5b0 [19362.563565][ T10] fib_rules_lookup+0x2b4/0xa20 [19362.563565][ T10] fib6_rule_lookup+0x182/0x630 [19362.563565][ T10] ip6_route_output_flags+0x259/0x480 [19362.563565][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19362.563565][ T10] icmp6_send+0x13dd/0x1b70 [19362.563565][ T10] ip6_link_failure+0x30/0x430 [19362.563565][ T10] ndisc_error_report+0x96/0x160 [19362.563565][ T10] neigh_invalidate+0x206/0x510 [19362.563565][ T10] neigh_timer_handler+0x984/0xf10 [19362.563565][ T10] call_timer_fn+0x170/0x430 [19362.563565][ T10] [19368.685973][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19368.686387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19368.686387][ T521] ___neigh_create+0x14b/0xf60 [19368.686387][ T521] ip6_finish_output2+0xa70/0xf80 [19368.686387][ T521] ip6_finish_output+0x4ed/0xd30 [19368.686387][ T521] ip6_output+0x1f3/0x770 [19368.686387][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19368.686387][ T521] mld_sendpack+0x62d/0xbc0 [19368.686387][ T521] mld_ifc_work+0x32/0x1f0 [19368.686387][ T521] process_one_work+0x84d/0x18a0 [19368.686387][ T521] worker_thread+0x587/0xd30 [19368.686387][ T521] kthread+0x28a/0x350 [19368.686387][ T521] ret_from_fork+0x31/0x70 [19368.686387][ T521] ret_from_fork_asm+0x1a/0x30 [19368.686387][ T521] [19368.688125][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19368.688125][ T521] dst_init+0x84/0x4a0 [19368.688125][ T521] dst_alloc+0x97/0x150 [19368.688125][ T521] ip6_dst_alloc+0x23/0x90 [19368.688125][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19368.688125][ T521] ip6_pol_route+0x56f/0x840 [19368.688125][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19368.688125][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19368.688125][ T521] ipv6_rcv+0x1ad/0x810 [19368.688125][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19368.688125][ T521] process_backlog+0x101/0x620 [19368.688125][ T521] __napi_poll.constprop.0+0xa2/0x460 [19368.688125][ T521] net_rx_action+0x495/0xbe0 [19368.688125][ T521] __do_softirq+0x1b5/0x7f6 [19368.688125][ T521] [19368.689952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19368.689952][ T521] dst_init+0x84/0x4a0 [19368.689952][ T521] dst_alloc+0x97/0x150 [19368.689952][ T521] ip6_dst_alloc+0x23/0x90 [19368.689952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19368.689952][ T521] ip6_pol_route+0x56f/0x840 [19368.689952][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19368.689952][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19368.689952][ T521] ipv6_rcv+0x1ad/0x810 [19368.689952][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19368.689952][ T521] process_backlog+0x101/0x620 [19368.689952][ T521] __napi_poll.constprop.0+0xa2/0x460 [19368.689952][ T521] net_rx_action+0x495/0xbe0 [19368.689952][ T521] __do_softirq+0x1b5/0x7f6 [19368.689952][ T521] [19368.691778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19368.691778][ T521] netdev_get_by_index+0x5e/0x80 [19368.691778][ T521] fib6_nh_init+0x3d8/0x15b0 [19368.691778][ T521] ip6_route_info_create+0xf18/0x17d0 [19368.691778][ T521] ip6_route_add+0x1c/0x140 [19368.691778][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19368.691778][ T521] addrconf_add_dev+0xe2/0x170 [19368.691778][ T521] inet6_addr_add+0x12f/0xa40 [19368.691778][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19368.691778][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19368.691778][ T521] netlink_rcv_skb+0x130/0x360 [19368.691778][ T521] netlink_unicast+0x449/0x710 [19368.691778][ T521] netlink_sendmsg+0x723/0xbe0 [19368.691778][ T521] ____sys_sendmsg+0x7b2/0xa10 [19368.691778][ T521] ___sys_sendmsg+0xee/0x170 [19368.691778][ T521] __sys_sendmsg+0xcd/0x170 [19368.691778][ T521] do_syscall_64+0xc6/0x1e0 [19368.691778][ T521] [19368.693988][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19368.693988][ T521] ipv6_add_dev+0x3b9/0x11c0 [19368.693988][ T521] ipv6_find_idev+0x102/0x170 [19368.693988][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19368.693988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19368.693988][ T521] netlink_rcv_skb+0x130/0x360 [19368.693988][ T521] netlink_unicast+0x449/0x710 [19368.693988][ T521] netlink_sendmsg+0x723/0xbe0 [19368.693988][ T521] ____sys_sendmsg+0x7b2/0xa10 [19368.693988][ T521] ___sys_sendmsg+0xee/0x170 [19368.693988][ T521] __sys_sendmsg+0xcd/0x170 [19368.693988][ T521] do_syscall_64+0xc6/0x1e0 [19368.693988][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19368.693988][ T521] [19368.695702][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19368.695702][ T521] neigh_parms_alloc+0x1e5/0x510 [19368.695702][ T521] ipv6_add_dev+0x2fd/0x11c0 [19368.695702][ T521] ipv6_find_idev+0x102/0x170 [19368.695702][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19368.695702][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19368.695702][ T521] netlink_rcv_skb+0x130/0x360 [19368.695702][ T521] netlink_unicast+0x449/0x710 [19368.695702][ T521] netlink_sendmsg+0x723/0xbe0 [19368.695702][ T521] ____sys_sendmsg+0x7b2/0xa10 [19368.695702][ T521] ___sys_sendmsg+0xee/0x170 [19368.695702][ T521] __sys_sendmsg+0xcd/0x170 [19368.695702][ T521] do_syscall_64+0xc6/0x1e0 [19368.695702][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19368.695702][ T521] [19368.697583][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19368.697883][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19368.697883][ T521] dst_init+0x84/0x4a0 [19368.697883][ T521] dst_alloc+0x97/0x150 [19368.697883][ T521] ip6_dst_alloc+0x23/0x90 [19368.697883][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19368.697883][ T521] ip6_pol_route+0x56f/0x840 [19368.697883][ T521] __fib6_rule_action+0x1f3/0x5b0 [19368.697883][ T521] fib_rules_lookup+0x2b4/0xa20 [19368.697883][ T521] fib6_rule_lookup+0x182/0x630 [19368.697883][ T521] ip6_route_output_flags+0x259/0x480 [19368.697883][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19368.697883][ T521] ip6_dst_lookup_flow+0x88/0x190 [19368.697883][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19368.697883][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19368.697883][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19368.697883][ T521] dev_hard_start_xmit+0x146/0x590 [19368.697883][ T521] __dev_queue_xmit+0xf71/0x17f0 [19368.697883][ T521] [19368.700192][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19368.700192][ T521] dst_init+0x84/0x4a0 [19368.700192][ T521] dst_alloc+0x97/0x150 [19368.700192][ T521] ip6_dst_alloc+0x23/0x90 [19368.700192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19368.700192][ T521] ip6_pol_route+0x56f/0x840 [19368.700192][ T521] __fib6_rule_action+0x1f3/0x5b0 [19368.700192][ T521] fib_rules_lookup+0x2b4/0xa20 [19368.700192][ T521] fib6_rule_lookup+0x182/0x630 [19368.700192][ T521] ip6_route_output_flags+0x259/0x480 [19368.700192][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19368.700192][ T521] ip6_dst_lookup_flow+0x88/0x190 [19368.700192][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19368.700192][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19368.700192][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19368.700192][ T521] dev_hard_start_xmit+0x146/0x590 [19368.700192][ T521] __dev_queue_xmit+0xf71/0x17f0 [19368.700192][ T521] [19368.702531][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19368.702531][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19368.702531][ T521] ip6_validate_gw+0x3f7/0x7b0 [19368.702531][ T521] fib6_nh_init+0xa5b/0x15b0 [19368.702531][ T521] ip6_route_info_create+0xf18/0x17d0 [19368.702531][ T521] ip6_route_multipath_add+0xa42/0x1930 [19368.702531][ T521] inet6_rtm_newroute+0xa2/0x110 [19368.702531][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19368.702531][ T521] netlink_rcv_skb+0x130/0x360 [19368.702531][ T521] netlink_unicast+0x449/0x710 [19368.702531][ T521] netlink_sendmsg+0x723/0xbe0 [19368.702531][ T521] ____sys_sendmsg+0x7b2/0xa10 [19368.702531][ T521] ___sys_sendmsg+0xee/0x170 [19368.702531][ T521] __sys_sendmsg+0xcd/0x170 [19368.702531][ T521] do_syscall_64+0xc6/0x1e0 [19368.702531][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19368.702531][ T521] [19368.704664][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19368.704664][ T521] netdev_get_by_index+0x5e/0x80 [19368.704664][ T521] fib6_nh_init+0x3d8/0x15b0 [19368.704664][ T521] ip6_route_info_create+0xf18/0x17d0 [19368.704664][ T521] ip6_route_add+0x1c/0x140 [19368.704664][ T521] addrconf_prefix_route+0x2a6/0x430 [19368.704664][ T521] inet6_addr_add+0x4f8/0xa40 [19368.704664][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19368.704664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19368.704664][ T521] netlink_rcv_skb+0x130/0x360 [19368.704664][ T521] netlink_unicast+0x449/0x710 [19368.704664][ T521] netlink_sendmsg+0x723/0xbe0 [19368.704664][ T521] ____sys_sendmsg+0x7b2/0xa10 [19368.704664][ T521] ___sys_sendmsg+0xee/0x170 [19368.704664][ T521] __sys_sendmsg+0xcd/0x170 [19368.704664][ T521] do_syscall_64+0xc6/0x1e0 [19368.704664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19368.704664][ T521] [19368.706889][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19368.706889][ T521] netdev_get_by_index+0x5e/0x80 [19368.706889][ T521] fib6_nh_init+0x3d8/0x15b0 [19368.706889][ T521] ip6_route_info_create+0xf18/0x17d0 [19368.706889][ T521] addrconf_f6i_alloc+0x315/0x560 [19368.706889][ T521] ipv6_add_addr+0x411/0x2000 [19368.706889][ T521] inet6_addr_add+0x30e/0xa40 [19368.706889][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19368.706889][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19368.706889][ T521] netlink_rcv_skb+0x130/0x360 [19368.706889][ T521] netlink_unicast+0x449/0x710 [19368.706889][ T521] netlink_sendmsg+0x723/0xbe0 [19368.706889][ T521] ____sys_sendmsg+0x7b2/0xa10 [19368.706889][ T521] ___sys_sendmsg+0xee/0x170 [19368.706889][ T521] __sys_sendmsg+0xcd/0x170 [19368.706889][ T521] do_syscall_64+0xc6/0x1e0 [19368.706889][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19368.706889][ T521] [19368.709163][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19368.709163][ T521] netdev_get_by_index+0x5e/0x80 [19368.709163][ T521] fib6_nh_init+0x3d8/0x15b0 [19368.709163][ T521] ip6_route_info_create+0xf18/0x17d0 [19368.709163][ T521] ip6_route_add+0x1c/0x140 [19368.709163][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19368.709163][ T521] addrconf_add_dev+0xe2/0x170 [19368.709163][ T521] inet6_addr_add+0x12f/0xa40 [19368.709163][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19368.709163][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19368.709163][ T521] netlink_rcv_skb+0x130/0x360 [19368.709163][ T521] netlink_unicast+0x449/0x710 [19368.709163][ T521] netlink_sendmsg+0x723/0xbe0 [19368.709163][ T521] ____sys_sendmsg+0x7b2/0xa10 [19368.709163][ T521] ___sys_sendmsg+0xee/0x170 [19368.709163][ T521] __sys_sendmsg+0xcd/0x170 [19368.709163][ T521] do_syscall_64+0xc6/0x1e0 [19368.709163][ T521] [19368.711437][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19368.711437][ T521] ipv6_add_dev+0x3b9/0x11c0 [19368.711437][ T521] ipv6_find_idev+0x102/0x170 [19368.711437][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19368.711437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19368.711437][ T521] netlink_rcv_skb+0x130/0x360 [19368.711437][ T521] netlink_unicast+0x449/0x710 [19368.711437][ T521] netlink_sendmsg+0x723/0xbe0 [19368.711437][ T521] ____sys_sendmsg+0x7b2/0xa10 [19368.711437][ T521] ___sys_sendmsg+0xee/0x170 [19368.711437][ T521] __sys_sendmsg+0xcd/0x170 [19368.711437][ T521] do_syscall_64+0xc6/0x1e0 [19368.711437][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19368.711437][ T521] [19368.713238][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19368.713238][ T521] neigh_parms_alloc+0x1e5/0x510 [19368.713238][ T521] ipv6_add_dev+0x2fd/0x11c0 [19368.713238][ T521] ipv6_find_idev+0x102/0x170 [19368.713238][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19368.713238][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19368.713238][ T521] netlink_rcv_skb+0x130/0x360 [19368.713238][ T521] netlink_unicast+0x449/0x710 [19368.713238][ T521] netlink_sendmsg+0x723/0xbe0 [19368.713238][ T521] ____sys_sendmsg+0x7b2/0xa10 [19368.713238][ T521] ___sys_sendmsg+0xee/0x170 [19368.713238][ T521] __sys_sendmsg+0xcd/0x170 [19368.713238][ T521] do_syscall_64+0xc6/0x1e0 [19368.713238][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19368.713238][ T521] [19372.781953][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19372.782327][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19372.782327][ T10] netdev_get_by_index+0x5e/0x80 [19372.782327][ T10] fib6_nh_init+0x3d8/0x15b0 [19372.782327][ T10] ip6_route_info_create+0xf18/0x17d0 [19372.782327][ T10] ip6_route_add+0x1c/0x140 [19372.782327][ T10] addrconf_prefix_route+0x2a6/0x430 [19372.782327][ T10] inet6_addr_add+0x4f8/0xa40 [19372.782327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19372.782327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19372.782327][ T10] netlink_rcv_skb+0x130/0x360 [19372.782327][ T10] netlink_unicast+0x449/0x710 [19372.782327][ T10] netlink_sendmsg+0x723/0xbe0 [19372.782327][ T10] ____sys_sendmsg+0x7b2/0xa10 [19372.782327][ T10] ___sys_sendmsg+0xee/0x170 [19372.782327][ T10] __sys_sendmsg+0xcd/0x170 [19372.782327][ T10] do_syscall_64+0xc6/0x1e0 [19372.782327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19372.782327][ T10] [19372.784307][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19372.784307][ T10] netdev_get_by_index+0x5e/0x80 [19372.784307][ T10] fib6_nh_init+0x3d8/0x15b0 [19372.784307][ T10] ip6_route_info_create+0xf18/0x17d0 [19372.784307][ T10] addrconf_f6i_alloc+0x315/0x560 [19372.784307][ T10] ipv6_add_addr+0x411/0x2000 [19372.784307][ T10] inet6_addr_add+0x30e/0xa40 [19372.784307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19372.784307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19372.784307][ T10] netlink_rcv_skb+0x130/0x360 [19372.784307][ T10] netlink_unicast+0x449/0x710 [19372.784307][ T10] netlink_sendmsg+0x723/0xbe0 [19372.784307][ T10] ____sys_sendmsg+0x7b2/0xa10 [19372.784307][ T10] ___sys_sendmsg+0xee/0x170 [19372.784307][ T10] __sys_sendmsg+0xcd/0x170 [19372.784307][ T10] do_syscall_64+0xc6/0x1e0 [19372.784307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19372.784307][ T10] [19372.786317][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19372.786317][ T10] netdev_get_by_index+0x5e/0x80 [19372.786317][ T10] fib6_nh_init+0x3d8/0x15b0 [19372.786317][ T10] ip6_route_info_create+0xf18/0x17d0 [19372.786317][ T10] ip6_route_add+0x1c/0x140 [19372.786317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19372.786317][ T10] addrconf_add_dev+0xe2/0x170 [19372.786317][ T10] inet6_addr_add+0x12f/0xa40 [19372.786317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19372.786317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19372.786317][ T10] netlink_rcv_skb+0x130/0x360 [19372.786317][ T10] netlink_unicast+0x449/0x710 [19372.786317][ T10] netlink_sendmsg+0x723/0xbe0 [19372.786317][ T10] ____sys_sendmsg+0x7b2/0xa10 [19372.786317][ T10] ___sys_sendmsg+0xee/0x170 [19372.786317][ T10] __sys_sendmsg+0xcd/0x170 [19372.786317][ T10] do_syscall_64+0xc6/0x1e0 [19372.786317][ T10] [19372.788289][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19372.788289][ T10] ipv6_add_dev+0x3b9/0x11c0 [19372.788289][ T10] ipv6_find_idev+0x102/0x170 [19372.788289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19372.788289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19372.788289][ T10] netlink_rcv_skb+0x130/0x360 [19372.788289][ T10] netlink_unicast+0x449/0x710 [19372.788289][ T10] netlink_sendmsg+0x723/0xbe0 [19372.788289][ T10] ____sys_sendmsg+0x7b2/0xa10 [19372.788289][ T10] ___sys_sendmsg+0xee/0x170 [19372.788289][ T10] __sys_sendmsg+0xcd/0x170 [19372.788289][ T10] do_syscall_64+0xc6/0x1e0 [19372.788289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19372.788289][ T10] [19372.789836][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19372.789836][ T10] neigh_parms_alloc+0x1e5/0x510 [19372.789836][ T10] ipv6_add_dev+0x2fd/0x11c0 [19372.789836][ T10] ipv6_find_idev+0x102/0x170 [19372.789836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19372.789836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19372.789836][ T10] netlink_rcv_skb+0x130/0x360 [19372.789836][ T10] netlink_unicast+0x449/0x710 [19372.789836][ T10] netlink_sendmsg+0x723/0xbe0 [19372.789836][ T10] ____sys_sendmsg+0x7b2/0xa10 [19372.789836][ T10] ___sys_sendmsg+0xee/0x170 [19372.789836][ T10] __sys_sendmsg+0xcd/0x170 [19372.789836][ T10] do_syscall_64+0xc6/0x1e0 [19372.789836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19372.789836][ T10] [19372.791536][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19372.791775][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19372.791775][ T10] netdev_get_by_index+0x5e/0x80 [19372.791775][ T10] fib6_nh_init+0x3d8/0x15b0 [19372.791775][ T10] ip6_route_info_create+0xf18/0x17d0 [19372.791775][ T10] ip6_route_add+0x1c/0x140 [19372.791775][ T10] addrconf_prefix_route+0x2a6/0x430 [19372.791775][ T10] inet6_addr_add+0x4f8/0xa40 [19372.791775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19372.791775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19372.791775][ T10] netlink_rcv_skb+0x130/0x360 [19372.791775][ T10] netlink_unicast+0x449/0x710 [19372.791775][ T10] netlink_sendmsg+0x723/0xbe0 [19372.791775][ T10] ____sys_sendmsg+0x7b2/0xa10 [19372.791775][ T10] ___sys_sendmsg+0xee/0x170 [19372.791775][ T10] __sys_sendmsg+0xcd/0x170 [19372.791775][ T10] do_syscall_64+0xc6/0x1e0 [19372.791775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19372.791775][ T10] [19372.793813][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19372.793813][ T10] netdev_get_by_index+0x5e/0x80 [19372.793813][ T10] fib6_nh_init+0x3d8/0x15b0 [19372.793813][ T10] ip6_route_info_create+0xf18/0x17d0 [19372.793813][ T10] addrconf_f6i_alloc+0x315/0x560 [19372.793813][ T10] ipv6_add_addr+0x411/0x2000 [19372.793813][ T10] inet6_addr_add+0x30e/0xa40 [19372.793813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19372.793813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19372.793813][ T10] netlink_rcv_skb+0x130/0x360 [19372.793813][ T10] netlink_unicast+0x449/0x710 [19372.793813][ T10] netlink_sendmsg+0x723/0xbe0 [19372.793813][ T10] ____sys_sendmsg+0x7b2/0xa10 [19372.793813][ T10] ___sys_sendmsg+0xee/0x170 [19372.793813][ T10] __sys_sendmsg+0xcd/0x170 [19372.793813][ T10] do_syscall_64+0xc6/0x1e0 [19372.793813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19372.793813][ T10] [19372.795798][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19372.795798][ T10] netdev_get_by_index+0x5e/0x80 [19372.795798][ T10] fib6_nh_init+0x3d8/0x15b0 [19372.795798][ T10] ip6_route_info_create+0xf18/0x17d0 [19372.795798][ T10] ip6_route_add+0x1c/0x140 [19372.795798][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19372.795798][ T10] addrconf_add_dev+0xe2/0x170 [19372.795798][ T10] inet6_addr_add+0x12f/0xa40 [19372.795798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19372.795798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19372.795798][ T10] netlink_rcv_skb+0x130/0x360 [19372.795798][ T10] netlink_unicast+0x449/0x710 [19372.795798][ T10] netlink_sendmsg+0x723/0xbe0 [19372.795798][ T10] ____sys_sendmsg+0x7b2/0xa10 [19372.795798][ T10] ___sys_sendmsg+0xee/0x170 [19372.795798][ T10] __sys_sendmsg+0xcd/0x170 [19372.795798][ T10] do_syscall_64+0xc6/0x1e0 [19372.795798][ T10] [19372.797776][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19372.797776][ T10] ipv6_add_dev+0x3b9/0x11c0 [19372.797776][ T10] ipv6_find_idev+0x102/0x170 [19372.797776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19372.797776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19372.797776][ T10] netlink_rcv_skb+0x130/0x360 [19372.797776][ T10] netlink_unicast+0x449/0x710 [19372.797776][ T10] netlink_sendmsg+0x723/0xbe0 [19372.797776][ T10] ____sys_sendmsg+0x7b2/0xa10 [19372.797776][ T10] ___sys_sendmsg+0xee/0x170 [19372.797776][ T10] __sys_sendmsg+0xcd/0x170 [19372.797776][ T10] do_syscall_64+0xc6/0x1e0 [19372.797776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19372.797776][ T10] [19372.799319][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19372.799319][ T10] neigh_parms_alloc+0x1e5/0x510 [19372.799319][ T10] ipv6_add_dev+0x2fd/0x11c0 [19372.799319][ T10] ipv6_find_idev+0x102/0x170 [19372.799319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19372.799319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19372.799319][ T10] netlink_rcv_skb+0x130/0x360 [19372.799319][ T10] netlink_unicast+0x449/0x710 [19372.799319][ T10] netlink_sendmsg+0x723/0xbe0 [19372.799319][ T10] ____sys_sendmsg+0x7b2/0xa10 [19372.799319][ T10] ___sys_sendmsg+0xee/0x170 [19372.799319][ T10] __sys_sendmsg+0xcd/0x170 [19372.799319][ T10] do_syscall_64+0xc6/0x1e0 [19372.799319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19372.799319][ T10] [19372.801034][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19372.801290][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19372.801290][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19372.801290][ T10] register_netdevice+0x4d3/0x1690 [19372.801290][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19372.801290][ T10] vlan_newlink+0x393/0x610 [8021q] [19372.801290][ T10] rtnl_newlink_create+0x341/0x850 [19372.801290][ T10] __rtnl_newlink+0xac9/0xd80 [19372.801290][ T10] rtnl_newlink+0x63/0xa0 [19372.801290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19372.801290][ T10] netlink_rcv_skb+0x130/0x360 [19372.801290][ T10] netlink_unicast+0x449/0x710 [19372.801290][ T10] netlink_sendmsg+0x723/0xbe0 [19372.801290][ T10] ____sys_sendmsg+0x7b2/0xa10 [19372.801290][ T10] ___sys_sendmsg+0xee/0x170 [19372.801290][ T10] __sys_sendmsg+0xcd/0x170 [19372.801290][ T10] do_syscall_64+0xc6/0x1e0 [19372.801290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19372.801290][ T10] [19372.803377][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19372.803624][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19372.803624][ T10] dst_init+0x84/0x4a0 [19372.803624][ T10] dst_alloc+0x97/0x150 [19372.803624][ T10] ip6_dst_alloc+0x23/0x90 [19372.803624][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19372.803624][ T10] ip6_pol_route+0x56f/0x840 [19372.803624][ T10] __fib6_rule_action+0x1f3/0x5b0 [19372.803624][ T10] fib_rules_lookup+0x2b4/0xa20 [19372.803624][ T10] fib6_rule_lookup+0x182/0x630 [19372.803624][ T10] ip6_route_output_flags+0x259/0x480 [19372.803624][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19372.803624][ T10] icmp6_send+0x13dd/0x1b70 [19372.803624][ T10] ip6_link_failure+0x30/0x430 [19372.803624][ T10] ndisc_error_report+0x96/0x160 [19372.803624][ T10] neigh_invalidate+0x206/0x510 [19372.803624][ T10] neigh_timer_handler+0x984/0xf10 [19372.803624][ T10] call_timer_fn+0x170/0x430 [19372.803624][ T10] [19378.957942][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19378.958567][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19378.958567][ T521] ___neigh_create+0x14b/0xf60 [19378.958567][ T521] ip6_finish_output2+0xa70/0xf80 [19378.958567][ T521] ip6_finish_output+0x4ed/0xd30 [19378.958567][ T521] ip6_output+0x1f3/0x770 [19378.958567][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19378.958567][ T521] mld_sendpack+0x62d/0xbc0 [19378.958567][ T521] mld_ifc_work+0x32/0x1f0 [19378.958567][ T521] process_one_work+0x84d/0x18a0 [19378.958567][ T521] worker_thread+0x587/0xd30 [19378.958567][ T521] kthread+0x28a/0x350 [19378.958567][ T521] ret_from_fork+0x31/0x70 [19378.958567][ T521] ret_from_fork_asm+0x1a/0x30 [19378.958567][ T521] [19378.961227][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19378.961227][ T521] dst_init+0x84/0x4a0 [19378.961227][ T521] dst_alloc+0x97/0x150 [19378.961227][ T521] ip6_dst_alloc+0x23/0x90 [19378.961227][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19378.961227][ T521] ip6_pol_route+0x56f/0x840 [19378.961227][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19378.961227][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19378.961227][ T521] ipv6_rcv+0x1ad/0x810 [19378.961227][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19378.961227][ T521] process_backlog+0x101/0x620 [19378.961227][ T521] __napi_poll.constprop.0+0xa2/0x460 [19378.961227][ T521] net_rx_action+0x495/0xbe0 [19378.961227][ T521] __do_softirq+0x1b5/0x7f6 [19378.961227][ T521] [19378.964139][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19378.964139][ T521] dst_init+0x84/0x4a0 [19378.964139][ T521] dst_alloc+0x97/0x150 [19378.964139][ T521] ip6_dst_alloc+0x23/0x90 [19378.964139][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19378.964139][ T521] ip6_pol_route+0x56f/0x840 [19378.964139][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19378.964139][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19378.964139][ T521] ipv6_rcv+0x1ad/0x810 [19378.964139][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19378.964139][ T521] process_backlog+0x101/0x620 [19378.964139][ T521] __napi_poll.constprop.0+0xa2/0x460 [19378.964139][ T521] net_rx_action+0x495/0xbe0 [19378.964139][ T521] __do_softirq+0x1b5/0x7f6 [19378.964139][ T521] [19378.967049][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19378.967049][ T521] netdev_get_by_index+0x5e/0x80 [19378.967049][ T521] fib6_nh_init+0x3d8/0x15b0 [19378.967049][ T521] ip6_route_info_create+0xf18/0x17d0 [19378.967049][ T521] ip6_route_add+0x1c/0x140 [19378.967049][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19378.967049][ T521] addrconf_add_dev+0xe2/0x170 [19378.967049][ T521] inet6_addr_add+0x12f/0xa40 [19378.967049][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19378.967049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19378.967049][ T521] netlink_rcv_skb+0x130/0x360 [19378.967049][ T521] netlink_unicast+0x449/0x710 [19378.967049][ T521] netlink_sendmsg+0x723/0xbe0 [19378.967049][ T521] ____sys_sendmsg+0x7b2/0xa10 [19378.967049][ T521] ___sys_sendmsg+0xee/0x170 [19378.967049][ T521] __sys_sendmsg+0xcd/0x170 [19378.967049][ T521] do_syscall_64+0xc6/0x1e0 [19378.967049][ T521] [19378.970451][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19378.970451][ T521] ipv6_add_dev+0x3b9/0x11c0 [19378.970451][ T521] ipv6_find_idev+0x102/0x170 [19378.970451][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19378.970451][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19378.970451][ T521] netlink_rcv_skb+0x130/0x360 [19378.970451][ T521] netlink_unicast+0x449/0x710 [19378.970451][ T521] netlink_sendmsg+0x723/0xbe0 [19378.970451][ T521] ____sys_sendmsg+0x7b2/0xa10 [19378.970451][ T521] ___sys_sendmsg+0xee/0x170 [19378.970451][ T521] __sys_sendmsg+0xcd/0x170 [19378.970451][ T521] do_syscall_64+0xc6/0x1e0 [19378.970451][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19378.970451][ T521] [19378.972205][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19378.972205][ T521] neigh_parms_alloc+0x1e5/0x510 [19378.972205][ T521] ipv6_add_dev+0x2fd/0x11c0 [19378.972205][ T521] ipv6_find_idev+0x102/0x170 [19378.972205][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19378.972205][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19378.972205][ T521] netlink_rcv_skb+0x130/0x360 [19378.972205][ T521] netlink_unicast+0x449/0x710 [19378.972205][ T521] netlink_sendmsg+0x723/0xbe0 [19378.972205][ T521] ____sys_sendmsg+0x7b2/0xa10 [19378.972205][ T521] ___sys_sendmsg+0xee/0x170 [19378.972205][ T521] __sys_sendmsg+0xcd/0x170 [19378.972205][ T521] do_syscall_64+0xc6/0x1e0 [19378.972205][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19378.972205][ T521] [19378.974103][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19378.974402][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19378.974402][ T521] dst_init+0x84/0x4a0 [19378.974402][ T521] dst_alloc+0x97/0x150 [19378.974402][ T521] ip6_dst_alloc+0x23/0x90 [19378.974402][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19378.974402][ T521] ip6_pol_route+0x56f/0x840 [19378.974402][ T521] __fib6_rule_action+0x1f3/0x5b0 [19378.974402][ T521] fib_rules_lookup+0x2b4/0xa20 [19378.974402][ T521] fib6_rule_lookup+0x182/0x630 [19378.974402][ T521] ip6_route_output_flags+0x259/0x480 [19378.974402][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19378.974402][ T521] ip6_dst_lookup_flow+0x88/0x190 [19378.974402][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19378.974402][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19378.974402][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19378.974402][ T521] dev_hard_start_xmit+0x146/0x590 [19378.974402][ T521] __dev_queue_xmit+0xf71/0x17f0 [19378.974402][ T521] [19378.976781][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19378.976781][ T521] dst_init+0x84/0x4a0 [19378.976781][ T521] dst_alloc+0x97/0x150 [19378.976781][ T521] ip6_dst_alloc+0x23/0x90 [19378.976781][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19378.976781][ T521] ip6_pol_route+0x56f/0x840 [19378.976781][ T521] __fib6_rule_action+0x1f3/0x5b0 [19378.976781][ T521] fib_rules_lookup+0x2b4/0xa20 [19378.976781][ T521] fib6_rule_lookup+0x182/0x630 [19378.976781][ T521] ip6_route_output_flags+0x259/0x480 [19378.976781][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19378.976781][ T521] ip6_dst_lookup_flow+0x88/0x190 [19378.976781][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19378.976781][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19378.976781][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19378.976781][ T521] dev_hard_start_xmit+0x146/0x590 [19378.976781][ T521] __dev_queue_xmit+0xf71/0x17f0 [19378.976781][ T521] [19378.979132][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19378.979132][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19378.979132][ T521] ip6_validate_gw+0x3f7/0x7b0 [19378.979132][ T521] fib6_nh_init+0xa5b/0x15b0 [19378.979132][ T521] ip6_route_info_create+0xf18/0x17d0 [19378.979132][ T521] ip6_route_multipath_add+0xa42/0x1930 [19378.979132][ T521] inet6_rtm_newroute+0xa2/0x110 [19378.979132][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19378.979132][ T521] netlink_rcv_skb+0x130/0x360 [19378.979132][ T521] netlink_unicast+0x449/0x710 [19378.979132][ T521] netlink_sendmsg+0x723/0xbe0 [19378.979132][ T521] ____sys_sendmsg+0x7b2/0xa10 [19378.979132][ T521] ___sys_sendmsg+0xee/0x170 [19378.979132][ T521] __sys_sendmsg+0xcd/0x170 [19378.979132][ T521] do_syscall_64+0xc6/0x1e0 [19378.979132][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19378.979132][ T521] [19378.981267][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19378.981267][ T521] netdev_get_by_index+0x5e/0x80 [19378.981267][ T521] fib6_nh_init+0x3d8/0x15b0 [19378.981267][ T521] ip6_route_info_create+0xf18/0x17d0 [19378.981267][ T521] ip6_route_add+0x1c/0x140 [19378.981267][ T521] addrconf_prefix_route+0x2a6/0x430 [19378.981267][ T521] inet6_addr_add+0x4f8/0xa40 [19378.981267][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19378.981267][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19378.981267][ T521] netlink_rcv_skb+0x130/0x360 [19378.981267][ T521] netlink_unicast+0x449/0x710 [19378.981267][ T521] netlink_sendmsg+0x723/0xbe0 [19378.981267][ T521] ____sys_sendmsg+0x7b2/0xa10 [19378.981267][ T521] ___sys_sendmsg+0xee/0x170 [19378.981267][ T521] __sys_sendmsg+0xcd/0x170 [19378.981267][ T521] do_syscall_64+0xc6/0x1e0 [19378.981267][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19378.981267][ T521] [19378.983515][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19378.983515][ T521] netdev_get_by_index+0x5e/0x80 [19378.983515][ T521] fib6_nh_init+0x3d8/0x15b0 [19378.983515][ T521] ip6_route_info_create+0xf18/0x17d0 [19378.983515][ T521] addrconf_f6i_alloc+0x315/0x560 [19378.983515][ T521] ipv6_add_addr+0x411/0x2000 [19378.983515][ T521] inet6_addr_add+0x30e/0xa40 [19378.983515][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19378.983515][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19378.983515][ T521] netlink_rcv_skb+0x130/0x360 [19378.983515][ T521] netlink_unicast+0x449/0x710 [19378.983515][ T521] netlink_sendmsg+0x723/0xbe0 [19378.983515][ T521] ____sys_sendmsg+0x7b2/0xa10 [19378.983515][ T521] ___sys_sendmsg+0xee/0x170 [19378.983515][ T521] __sys_sendmsg+0xcd/0x170 [19378.983515][ T521] do_syscall_64+0xc6/0x1e0 [19378.983515][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19378.983515][ T521] [19378.986486][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19378.986486][ T521] netdev_get_by_index+0x5e/0x80 [19378.986486][ T521] fib6_nh_init+0x3d8/0x15b0 [19378.986486][ T521] ip6_route_info_create+0xf18/0x17d0 [19378.986486][ T521] ip6_route_add+0x1c/0x140 [19378.986486][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19378.986486][ T521] addrconf_add_dev+0xe2/0x170 [19378.986486][ T521] inet6_addr_add+0x12f/0xa40 [19378.986486][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19378.986486][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19378.986486][ T521] netlink_rcv_skb+0x130/0x360 [19378.986486][ T521] netlink_unicast+0x449/0x710 [19378.986486][ T521] netlink_sendmsg+0x723/0xbe0 [19378.986486][ T521] ____sys_sendmsg+0x7b2/0xa10 [19378.986486][ T521] ___sys_sendmsg+0xee/0x170 [19378.986486][ T521] __sys_sendmsg+0xcd/0x170 [19378.986486][ T521] do_syscall_64+0xc6/0x1e0 [19378.986486][ T521] [19378.988689][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19378.988689][ T521] ipv6_add_dev+0x3b9/0x11c0 [19378.988689][ T521] ipv6_find_idev+0x102/0x170 [19378.988689][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19378.988689][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19378.988689][ T521] netlink_rcv_skb+0x130/0x360 [19378.988689][ T521] netlink_unicast+0x449/0x710 [19378.988689][ T521] netlink_sendmsg+0x723/0xbe0 [19378.988689][ T521] ____sys_sendmsg+0x7b2/0xa10 [19378.988689][ T521] ___sys_sendmsg+0xee/0x170 [19378.988689][ T521] __sys_sendmsg+0xcd/0x170 [19378.988689][ T521] do_syscall_64+0xc6/0x1e0 [19378.988689][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19378.988689][ T521] [19378.990418][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19378.990418][ T521] neigh_parms_alloc+0x1e5/0x510 [19378.990418][ T521] ipv6_add_dev+0x2fd/0x11c0 [19378.990418][ T521] ipv6_find_idev+0x102/0x170 [19378.990418][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19378.990418][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19378.990418][ T521] netlink_rcv_skb+0x130/0x360 [19378.990418][ T521] netlink_unicast+0x449/0x710 [19378.990418][ T521] netlink_sendmsg+0x723/0xbe0 [19378.990418][ T521] ____sys_sendmsg+0x7b2/0xa10 [19378.990418][ T521] ___sys_sendmsg+0xee/0x170 [19378.990418][ T521] __sys_sendmsg+0xcd/0x170 [19378.990418][ T521] do_syscall_64+0xc6/0x1e0 [19378.990418][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19378.990418][ T521] [19383.045993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19383.046337][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19383.046337][ T10] netdev_get_by_index+0x5e/0x80 [19383.046337][ T10] fib6_nh_init+0x3d8/0x15b0 [19383.046337][ T10] ip6_route_info_create+0xf18/0x17d0 [19383.046337][ T10] ip6_route_add+0x1c/0x140 [19383.046337][ T10] addrconf_prefix_route+0x2a6/0x430 [19383.046337][ T10] inet6_addr_add+0x4f8/0xa40 [19383.046337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19383.046337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19383.046337][ T10] netlink_rcv_skb+0x130/0x360 [19383.046337][ T10] netlink_unicast+0x449/0x710 [19383.046337][ T10] netlink_sendmsg+0x723/0xbe0 [19383.046337][ T10] ____sys_sendmsg+0x7b2/0xa10 [19383.046337][ T10] ___sys_sendmsg+0xee/0x170 [19383.046337][ T10] __sys_sendmsg+0xcd/0x170 [19383.046337][ T10] do_syscall_64+0xc6/0x1e0 [19383.046337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19383.046337][ T10] [19383.048359][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19383.048359][ T10] netdev_get_by_index+0x5e/0x80 [19383.048359][ T10] fib6_nh_init+0x3d8/0x15b0 [19383.048359][ T10] ip6_route_info_create+0xf18/0x17d0 [19383.048359][ T10] addrconf_f6i_alloc+0x315/0x560 [19383.048359][ T10] ipv6_add_addr+0x411/0x2000 [19383.048359][ T10] inet6_addr_add+0x30e/0xa40 [19383.048359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19383.048359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19383.048359][ T10] netlink_rcv_skb+0x130/0x360 [19383.048359][ T10] netlink_unicast+0x449/0x710 [19383.048359][ T10] netlink_sendmsg+0x723/0xbe0 [19383.048359][ T10] ____sys_sendmsg+0x7b2/0xa10 [19383.048359][ T10] ___sys_sendmsg+0xee/0x170 [19383.048359][ T10] __sys_sendmsg+0xcd/0x170 [19383.048359][ T10] do_syscall_64+0xc6/0x1e0 [19383.048359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19383.048359][ T10] [19383.050362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19383.050362][ T10] netdev_get_by_index+0x5e/0x80 [19383.050362][ T10] fib6_nh_init+0x3d8/0x15b0 [19383.050362][ T10] ip6_route_info_create+0xf18/0x17d0 [19383.050362][ T10] ip6_route_add+0x1c/0x140 [19383.050362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19383.050362][ T10] addrconf_add_dev+0xe2/0x170 [19383.050362][ T10] inet6_addr_add+0x12f/0xa40 [19383.050362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19383.050362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19383.050362][ T10] netlink_rcv_skb+0x130/0x360 [19383.050362][ T10] netlink_unicast+0x449/0x710 [19383.050362][ T10] netlink_sendmsg+0x723/0xbe0 [19383.050362][ T10] ____sys_sendmsg+0x7b2/0xa10 [19383.050362][ T10] ___sys_sendmsg+0xee/0x170 [19383.050362][ T10] __sys_sendmsg+0xcd/0x170 [19383.050362][ T10] do_syscall_64+0xc6/0x1e0 [19383.050362][ T10] [19383.052875][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19383.052875][ T10] ipv6_add_dev+0x3b9/0x11c0 [19383.052875][ T10] ipv6_find_idev+0x102/0x170 [19383.052875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19383.052875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19383.052875][ T10] netlink_rcv_skb+0x130/0x360 [19383.052875][ T10] netlink_unicast+0x449/0x710 [19383.052875][ T10] netlink_sendmsg+0x723/0xbe0 [19383.052875][ T10] ____sys_sendmsg+0x7b2/0xa10 [19383.052875][ T10] ___sys_sendmsg+0xee/0x170 [19383.052875][ T10] __sys_sendmsg+0xcd/0x170 [19383.052875][ T10] do_syscall_64+0xc6/0x1e0 [19383.052875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19383.052875][ T10] [19383.054416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19383.054416][ T10] neigh_parms_alloc+0x1e5/0x510 [19383.054416][ T10] ipv6_add_dev+0x2fd/0x11c0 [19383.054416][ T10] ipv6_find_idev+0x102/0x170 [19383.054416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19383.054416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19383.054416][ T10] netlink_rcv_skb+0x130/0x360 [19383.054416][ T10] netlink_unicast+0x449/0x710 [19383.054416][ T10] netlink_sendmsg+0x723/0xbe0 [19383.054416][ T10] ____sys_sendmsg+0x7b2/0xa10 [19383.054416][ T10] ___sys_sendmsg+0xee/0x170 [19383.054416][ T10] __sys_sendmsg+0xcd/0x170 [19383.054416][ T10] do_syscall_64+0xc6/0x1e0 [19383.054416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19383.054416][ T10] [19383.056104][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19383.056346][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19383.056346][ T10] netdev_get_by_index+0x5e/0x80 [19383.056346][ T10] fib6_nh_init+0x3d8/0x15b0 [19383.056346][ T10] ip6_route_info_create+0xf18/0x17d0 [19383.056346][ T10] ip6_route_add+0x1c/0x140 [19383.056346][ T10] addrconf_prefix_route+0x2a6/0x430 [19383.056346][ T10] inet6_addr_add+0x4f8/0xa40 [19383.056346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19383.056346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19383.056346][ T10] netlink_rcv_skb+0x130/0x360 [19383.056346][ T10] netlink_unicast+0x449/0x710 [19383.056346][ T10] netlink_sendmsg+0x723/0xbe0 [19383.056346][ T10] ____sys_sendmsg+0x7b2/0xa10 [19383.056346][ T10] ___sys_sendmsg+0xee/0x170 [19383.056346][ T10] __sys_sendmsg+0xcd/0x170 [19383.056346][ T10] do_syscall_64+0xc6/0x1e0 [19383.056346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19383.056346][ T10] [19383.058369][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19383.058369][ T10] netdev_get_by_index+0x5e/0x80 [19383.058369][ T10] fib6_nh_init+0x3d8/0x15b0 [19383.058369][ T10] ip6_route_info_create+0xf18/0x17d0 [19383.058369][ T10] addrconf_f6i_alloc+0x315/0x560 [19383.058369][ T10] ipv6_add_addr+0x411/0x2000 [19383.058369][ T10] inet6_addr_add+0x30e/0xa40 [19383.058369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19383.058369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19383.058369][ T10] netlink_rcv_skb+0x130/0x360 [19383.058369][ T10] netlink_unicast+0x449/0x710 [19383.058369][ T10] netlink_sendmsg+0x723/0xbe0 [19383.058369][ T10] ____sys_sendmsg+0x7b2/0xa10 [19383.058369][ T10] ___sys_sendmsg+0xee/0x170 [19383.058369][ T10] __sys_sendmsg+0xcd/0x170 [19383.058369][ T10] do_syscall_64+0xc6/0x1e0 [19383.058369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19383.058369][ T10] [19383.060327][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19383.060327][ T10] netdev_get_by_index+0x5e/0x80 [19383.060327][ T10] fib6_nh_init+0x3d8/0x15b0 [19383.060327][ T10] ip6_route_info_create+0xf18/0x17d0 [19383.060327][ T10] ip6_route_add+0x1c/0x140 [19383.060327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19383.060327][ T10] addrconf_add_dev+0xe2/0x170 [19383.060327][ T10] inet6_addr_add+0x12f/0xa40 [19383.060327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19383.060327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19383.060327][ T10] netlink_rcv_skb+0x130/0x360 [19383.060327][ T10] netlink_unicast+0x449/0x710 [19383.060327][ T10] netlink_sendmsg+0x723/0xbe0 [19383.060327][ T10] ____sys_sendmsg+0x7b2/0xa10 [19383.060327][ T10] ___sys_sendmsg+0xee/0x170 [19383.060327][ T10] __sys_sendmsg+0xcd/0x170 [19383.060327][ T10] do_syscall_64+0xc6/0x1e0 [19383.060327][ T10] [19383.062260][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19383.062260][ T10] ipv6_add_dev+0x3b9/0x11c0 [19383.062260][ T10] ipv6_find_idev+0x102/0x170 [19383.062260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19383.062260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19383.062260][ T10] netlink_rcv_skb+0x130/0x360 [19383.062260][ T10] netlink_unicast+0x449/0x710 [19383.062260][ T10] netlink_sendmsg+0x723/0xbe0 [19383.062260][ T10] ____sys_sendmsg+0x7b2/0xa10 [19383.062260][ T10] ___sys_sendmsg+0xee/0x170 [19383.062260][ T10] __sys_sendmsg+0xcd/0x170 [19383.062260][ T10] do_syscall_64+0xc6/0x1e0 [19383.062260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19383.062260][ T10] [19383.063778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19383.063778][ T10] neigh_parms_alloc+0x1e5/0x510 [19383.063778][ T10] ipv6_add_dev+0x2fd/0x11c0 [19383.063778][ T10] ipv6_find_idev+0x102/0x170 [19383.063778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19383.063778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19383.063778][ T10] netlink_rcv_skb+0x130/0x360 [19383.063778][ T10] netlink_unicast+0x449/0x710 [19383.063778][ T10] netlink_sendmsg+0x723/0xbe0 [19383.063778][ T10] ____sys_sendmsg+0x7b2/0xa10 [19383.063778][ T10] ___sys_sendmsg+0xee/0x170 [19383.063778][ T10] __sys_sendmsg+0xcd/0x170 [19383.063778][ T10] do_syscall_64+0xc6/0x1e0 [19383.063778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19383.063778][ T10] [19383.065455][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19383.065708][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19383.065708][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19383.065708][ T10] register_netdevice+0x4d3/0x1690 [19383.065708][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19383.065708][ T10] vlan_newlink+0x393/0x610 [8021q] [19383.065708][ T10] rtnl_newlink_create+0x341/0x850 [19383.065708][ T10] __rtnl_newlink+0xac9/0xd80 [19383.065708][ T10] rtnl_newlink+0x63/0xa0 [19383.065708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19383.065708][ T10] netlink_rcv_skb+0x130/0x360 [19383.065708][ T10] netlink_unicast+0x449/0x710 [19383.065708][ T10] netlink_sendmsg+0x723/0xbe0 [19383.065708][ T10] ____sys_sendmsg+0x7b2/0xa10 [19383.065708][ T10] ___sys_sendmsg+0xee/0x170 [19383.065708][ T10] __sys_sendmsg+0xcd/0x170 [19383.065708][ T10] do_syscall_64+0xc6/0x1e0 [19383.065708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19383.065708][ T10] [19383.067716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19383.067965][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19383.067965][ T10] dst_init+0x84/0x4a0 [19383.067965][ T10] dst_alloc+0x97/0x150 [19383.067965][ T10] ip6_dst_alloc+0x23/0x90 [19383.067965][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19383.067965][ T10] ip6_pol_route+0x56f/0x840 [19383.067965][ T10] __fib6_rule_action+0x1f3/0x5b0 [19383.067965][ T10] fib_rules_lookup+0x2b4/0xa20 [19383.067965][ T10] fib6_rule_lookup+0x182/0x630 [19383.067965][ T10] ip6_route_output_flags+0x259/0x480 [19383.067965][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19383.067965][ T10] icmp6_send+0x13dd/0x1b70 [19383.067965][ T10] ip6_link_failure+0x30/0x430 [19383.067965][ T10] ndisc_error_report+0x96/0x160 [19383.067965][ T10] neigh_invalidate+0x206/0x510 [19383.067965][ T10] neigh_timer_handler+0x984/0xf10 [19383.067965][ T10] call_timer_fn+0x170/0x430 [19383.067965][ T10] [19389.230011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19389.230387][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19389.230387][ T521] ___neigh_create+0x14b/0xf60 [19389.230387][ T521] ip6_finish_output2+0xa70/0xf80 [19389.230387][ T521] ip6_finish_output+0x4ed/0xd30 [19389.230387][ T521] ip6_output+0x1f3/0x770 [19389.230387][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19389.230387][ T521] mld_sendpack+0x62d/0xbc0 [19389.230387][ T521] mld_ifc_work+0x32/0x1f0 [19389.230387][ T521] process_one_work+0x84d/0x18a0 [19389.230387][ T521] worker_thread+0x587/0xd30 [19389.230387][ T521] kthread+0x28a/0x350 [19389.230387][ T521] ret_from_fork+0x31/0x70 [19389.230387][ T521] ret_from_fork_asm+0x1a/0x30 [19389.230387][ T521] [19389.232069][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19389.232069][ T521] dst_init+0x84/0x4a0 [19389.232069][ T521] dst_alloc+0x97/0x150 [19389.232069][ T521] ip6_dst_alloc+0x23/0x90 [19389.232069][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19389.232069][ T521] ip6_pol_route+0x56f/0x840 [19389.232069][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19389.232069][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19389.232069][ T521] ipv6_rcv+0x1ad/0x810 [19389.232069][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19389.232069][ T521] process_backlog+0x101/0x620 [19389.232069][ T521] __napi_poll.constprop.0+0xa2/0x460 [19389.232069][ T521] net_rx_action+0x495/0xbe0 [19389.232069][ T521] __do_softirq+0x1b5/0x7f6 [19389.232069][ T521] [19389.233920][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19389.233920][ T521] dst_init+0x84/0x4a0 [19389.233920][ T521] dst_alloc+0x97/0x150 [19389.233920][ T521] ip6_dst_alloc+0x23/0x90 [19389.233920][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19389.233920][ T521] ip6_pol_route+0x56f/0x840 [19389.233920][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19389.233920][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19389.233920][ T521] ipv6_rcv+0x1ad/0x810 [19389.233920][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19389.233920][ T521] process_backlog+0x101/0x620 [19389.233920][ T521] __napi_poll.constprop.0+0xa2/0x460 [19389.233920][ T521] net_rx_action+0x495/0xbe0 [19389.233920][ T521] __do_softirq+0x1b5/0x7f6 [19389.233920][ T521] [19389.235753][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19389.235753][ T521] netdev_get_by_index+0x5e/0x80 [19389.235753][ T521] fib6_nh_init+0x3d8/0x15b0 [19389.235753][ T521] ip6_route_info_create+0xf18/0x17d0 [19389.235753][ T521] ip6_route_add+0x1c/0x140 [19389.235753][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19389.235753][ T521] addrconf_add_dev+0xe2/0x170 [19389.235753][ T521] inet6_addr_add+0x12f/0xa40 [19389.235753][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19389.235753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19389.235753][ T521] netlink_rcv_skb+0x130/0x360 [19389.235753][ T521] netlink_unicast+0x449/0x710 [19389.235753][ T521] netlink_sendmsg+0x723/0xbe0 [19389.235753][ T521] ____sys_sendmsg+0x7b2/0xa10 [19389.235753][ T521] ___sys_sendmsg+0xee/0x170 [19389.235753][ T521] __sys_sendmsg+0xcd/0x170 [19389.235753][ T521] do_syscall_64+0xc6/0x1e0 [19389.235753][ T521] [19389.237946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19389.237946][ T521] ipv6_add_dev+0x3b9/0x11c0 [19389.237946][ T521] ipv6_find_idev+0x102/0x170 [19389.237946][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19389.237946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19389.237946][ T521] netlink_rcv_skb+0x130/0x360 [19389.237946][ T521] netlink_unicast+0x449/0x710 [19389.237946][ T521] netlink_sendmsg+0x723/0xbe0 [19389.237946][ T521] ____sys_sendmsg+0x7b2/0xa10 [19389.237946][ T521] ___sys_sendmsg+0xee/0x170 [19389.237946][ T521] __sys_sendmsg+0xcd/0x170 [19389.237946][ T521] do_syscall_64+0xc6/0x1e0 [19389.237946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19389.237946][ T521] [19389.239654][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19389.239654][ T521] neigh_parms_alloc+0x1e5/0x510 [19389.239654][ T521] ipv6_add_dev+0x2fd/0x11c0 [19389.239654][ T521] ipv6_find_idev+0x102/0x170 [19389.239654][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19389.239654][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19389.239654][ T521] netlink_rcv_skb+0x130/0x360 [19389.239654][ T521] netlink_unicast+0x449/0x710 [19389.239654][ T521] netlink_sendmsg+0x723/0xbe0 [19389.239654][ T521] ____sys_sendmsg+0x7b2/0xa10 [19389.239654][ T521] ___sys_sendmsg+0xee/0x170 [19389.239654][ T521] __sys_sendmsg+0xcd/0x170 [19389.239654][ T521] do_syscall_64+0xc6/0x1e0 [19389.239654][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19389.239654][ T521] [19389.241486][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19389.241770][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19389.241770][ T521] dst_init+0x84/0x4a0 [19389.241770][ T521] dst_alloc+0x97/0x150 [19389.241770][ T521] ip6_dst_alloc+0x23/0x90 [19389.241770][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19389.241770][ T521] ip6_pol_route+0x56f/0x840 [19389.241770][ T521] __fib6_rule_action+0x1f3/0x5b0 [19389.241770][ T521] fib_rules_lookup+0x2b4/0xa20 [19389.241770][ T521] fib6_rule_lookup+0x182/0x630 [19389.241770][ T521] ip6_route_output_flags+0x259/0x480 [19389.241770][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19389.241770][ T521] ip6_dst_lookup_flow+0x88/0x190 [19389.241770][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19389.241770][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19389.241770][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19389.241770][ T521] dev_hard_start_xmit+0x146/0x590 [19389.241770][ T521] __dev_queue_xmit+0xf71/0x17f0 [19389.241770][ T521] [19389.244080][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19389.244080][ T521] dst_init+0x84/0x4a0 [19389.244080][ T521] dst_alloc+0x97/0x150 [19389.244080][ T521] ip6_dst_alloc+0x23/0x90 [19389.244080][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19389.244080][ T521] ip6_pol_route+0x56f/0x840 [19389.244080][ T521] __fib6_rule_action+0x1f3/0x5b0 [19389.244080][ T521] fib_rules_lookup+0x2b4/0xa20 [19389.244080][ T521] fib6_rule_lookup+0x182/0x630 [19389.244080][ T521] ip6_route_output_flags+0x259/0x480 [19389.244080][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19389.244080][ T521] ip6_dst_lookup_flow+0x88/0x190 [19389.244080][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19389.244080][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19389.244080][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19389.244080][ T521] dev_hard_start_xmit+0x146/0x590 [19389.244080][ T521] __dev_queue_xmit+0xf71/0x17f0 [19389.244080][ T521] [19389.246361][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19389.246361][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19389.246361][ T521] ip6_validate_gw+0x3f7/0x7b0 [19389.246361][ T521] fib6_nh_init+0xa5b/0x15b0 [19389.246361][ T521] ip6_route_info_create+0xf18/0x17d0 [19389.246361][ T521] ip6_route_multipath_add+0xa42/0x1930 [19389.246361][ T521] inet6_rtm_newroute+0xa2/0x110 [19389.246361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19389.246361][ T521] netlink_rcv_skb+0x130/0x360 [19389.246361][ T521] netlink_unicast+0x449/0x710 [19389.246361][ T521] netlink_sendmsg+0x723/0xbe0 [19389.246361][ T521] ____sys_sendmsg+0x7b2/0xa10 [19389.246361][ T521] ___sys_sendmsg+0xee/0x170 [19389.246361][ T521] __sys_sendmsg+0xcd/0x170 [19389.246361][ T521] do_syscall_64+0xc6/0x1e0 [19389.246361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19389.246361][ T521] [19389.248473][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19389.248473][ T521] netdev_get_by_index+0x5e/0x80 [19389.248473][ T521] fib6_nh_init+0x3d8/0x15b0 [19389.248473][ T521] ip6_route_info_create+0xf18/0x17d0 [19389.248473][ T521] ip6_route_add+0x1c/0x140 [19389.248473][ T521] addrconf_prefix_route+0x2a6/0x430 [19389.248473][ T521] inet6_addr_add+0x4f8/0xa40 [19389.248473][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19389.248473][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19389.248473][ T521] netlink_rcv_skb+0x130/0x360 [19389.248473][ T521] netlink_unicast+0x449/0x710 [19389.248473][ T521] netlink_sendmsg+0x723/0xbe0 [19389.248473][ T521] ____sys_sendmsg+0x7b2/0xa10 [19389.248473][ T521] ___sys_sendmsg+0xee/0x170 [19389.248473][ T521] __sys_sendmsg+0xcd/0x170 [19389.248473][ T521] do_syscall_64+0xc6/0x1e0 [19389.248473][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19389.248473][ T521] [19389.250801][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19389.250801][ T521] netdev_get_by_index+0x5e/0x80 [19389.250801][ T521] fib6_nh_init+0x3d8/0x15b0 [19389.250801][ T521] ip6_route_info_create+0xf18/0x17d0 [19389.250801][ T521] addrconf_f6i_alloc+0x315/0x560 [19389.250801][ T521] ipv6_add_addr+0x411/0x2000 [19389.250801][ T521] inet6_addr_add+0x30e/0xa40 [19389.250801][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19389.250801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19389.250801][ T521] netlink_rcv_skb+0x130/0x360 [19389.250801][ T521] netlink_unicast+0x449/0x710 [19389.250801][ T521] netlink_sendmsg+0x723/0xbe0 [19389.250801][ T521] ____sys_sendmsg+0x7b2/0xa10 [19389.250801][ T521] ___sys_sendmsg+0xee/0x170 [19389.250801][ T521] __sys_sendmsg+0xcd/0x170 [19389.250801][ T521] do_syscall_64+0xc6/0x1e0 [19389.250801][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19389.250801][ T521] [19389.253011][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19389.253011][ T521] netdev_get_by_index+0x5e/0x80 [19389.253011][ T521] fib6_nh_init+0x3d8/0x15b0 [19389.253011][ T521] ip6_route_info_create+0xf18/0x17d0 [19389.253011][ T521] ip6_route_add+0x1c/0x140 [19389.253011][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19389.253011][ T521] addrconf_add_dev+0xe2/0x170 [19389.253011][ T521] inet6_addr_add+0x12f/0xa40 [19389.253011][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19389.253011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19389.253011][ T521] netlink_rcv_skb+0x130/0x360 [19389.253011][ T521] netlink_unicast+0x449/0x710 [19389.253011][ T521] netlink_sendmsg+0x723/0xbe0 [19389.253011][ T521] ____sys_sendmsg+0x7b2/0xa10 [19389.253011][ T521] ___sys_sendmsg+0xee/0x170 [19389.253011][ T521] __sys_sendmsg+0xcd/0x170 [19389.253011][ T521] do_syscall_64+0xc6/0x1e0 [19389.253011][ T521] [19389.255176][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19389.255176][ T521] ipv6_add_dev+0x3b9/0x11c0 [19389.255176][ T521] ipv6_find_idev+0x102/0x170 [19389.255176][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19389.255176][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19389.255176][ T521] netlink_rcv_skb+0x130/0x360 [19389.255176][ T521] netlink_unicast+0x449/0x710 [19389.255176][ T521] netlink_sendmsg+0x723/0xbe0 [19389.255176][ T521] ____sys_sendmsg+0x7b2/0xa10 [19389.255176][ T521] ___sys_sendmsg+0xee/0x170 [19389.255176][ T521] __sys_sendmsg+0xcd/0x170 [19389.255176][ T521] do_syscall_64+0xc6/0x1e0 [19389.255176][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19389.255176][ T521] [19389.256873][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19389.256873][ T521] neigh_parms_alloc+0x1e5/0x510 [19389.256873][ T521] ipv6_add_dev+0x2fd/0x11c0 [19389.256873][ T521] ipv6_find_idev+0x102/0x170 [19389.256873][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19389.256873][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19389.256873][ T521] netlink_rcv_skb+0x130/0x360 [19389.256873][ T521] netlink_unicast+0x449/0x710 [19389.256873][ T521] netlink_sendmsg+0x723/0xbe0 [19389.256873][ T521] ____sys_sendmsg+0x7b2/0xa10 [19389.256873][ T521] ___sys_sendmsg+0xee/0x170 [19389.256873][ T521] __sys_sendmsg+0xcd/0x170 [19389.256873][ T521] do_syscall_64+0xc6/0x1e0 [19389.256873][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19389.256873][ T521] [19393.309950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19393.310449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19393.310449][ T10] netdev_get_by_index+0x5e/0x80 [19393.310449][ T10] fib6_nh_init+0x3d8/0x15b0 [19393.310449][ T10] ip6_route_info_create+0xf18/0x17d0 [19393.310449][ T10] ip6_route_add+0x1c/0x140 [19393.310449][ T10] addrconf_prefix_route+0x2a6/0x430 [19393.310449][ T10] inet6_addr_add+0x4f8/0xa40 [19393.310449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19393.310449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19393.310449][ T10] netlink_rcv_skb+0x130/0x360 [19393.310449][ T10] netlink_unicast+0x449/0x710 [19393.310449][ T10] netlink_sendmsg+0x723/0xbe0 [19393.310449][ T10] ____sys_sendmsg+0x7b2/0xa10 [19393.310449][ T10] ___sys_sendmsg+0xee/0x170 [19393.310449][ T10] __sys_sendmsg+0xcd/0x170 [19393.310449][ T10] do_syscall_64+0xc6/0x1e0 [19393.310449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19393.310449][ T10] [19393.312614][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19393.312614][ T10] netdev_get_by_index+0x5e/0x80 [19393.312614][ T10] fib6_nh_init+0x3d8/0x15b0 [19393.312614][ T10] ip6_route_info_create+0xf18/0x17d0 [19393.312614][ T10] addrconf_f6i_alloc+0x315/0x560 [19393.312614][ T10] ipv6_add_addr+0x411/0x2000 [19393.312614][ T10] inet6_addr_add+0x30e/0xa40 [19393.312614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19393.312614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19393.312614][ T10] netlink_rcv_skb+0x130/0x360 [19393.312614][ T10] netlink_unicast+0x449/0x710 [19393.312614][ T10] netlink_sendmsg+0x723/0xbe0 [19393.312614][ T10] ____sys_sendmsg+0x7b2/0xa10 [19393.312614][ T10] ___sys_sendmsg+0xee/0x170 [19393.312614][ T10] __sys_sendmsg+0xcd/0x170 [19393.312614][ T10] do_syscall_64+0xc6/0x1e0 [19393.312614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19393.312614][ T10] [19393.314626][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19393.314626][ T10] netdev_get_by_index+0x5e/0x80 [19393.314626][ T10] fib6_nh_init+0x3d8/0x15b0 [19393.314626][ T10] ip6_route_info_create+0xf18/0x17d0 [19393.314626][ T10] ip6_route_add+0x1c/0x140 [19393.314626][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19393.314626][ T10] addrconf_add_dev+0xe2/0x170 [19393.314626][ T10] inet6_addr_add+0x12f/0xa40 [19393.314626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19393.314626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19393.314626][ T10] netlink_rcv_skb+0x130/0x360 [19393.314626][ T10] netlink_unicast+0x449/0x710 [19393.314626][ T10] netlink_sendmsg+0x723/0xbe0 [19393.314626][ T10] ____sys_sendmsg+0x7b2/0xa10 [19393.314626][ T10] ___sys_sendmsg+0xee/0x170 [19393.314626][ T10] __sys_sendmsg+0xcd/0x170 [19393.314626][ T10] do_syscall_64+0xc6/0x1e0 [19393.314626][ T10] [19393.316581][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19393.316581][ T10] ipv6_add_dev+0x3b9/0x11c0 [19393.316581][ T10] ipv6_find_idev+0x102/0x170 [19393.316581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19393.316581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19393.316581][ T10] netlink_rcv_skb+0x130/0x360 [19393.316581][ T10] netlink_unicast+0x449/0x710 [19393.316581][ T10] netlink_sendmsg+0x723/0xbe0 [19393.316581][ T10] ____sys_sendmsg+0x7b2/0xa10 [19393.316581][ T10] ___sys_sendmsg+0xee/0x170 [19393.316581][ T10] __sys_sendmsg+0xcd/0x170 [19393.316581][ T10] do_syscall_64+0xc6/0x1e0 [19393.316581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19393.316581][ T10] [19393.318185][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19393.318185][ T10] neigh_parms_alloc+0x1e5/0x510 [19393.318185][ T10] ipv6_add_dev+0x2fd/0x11c0 [19393.318185][ T10] ipv6_find_idev+0x102/0x170 [19393.318185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19393.318185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19393.318185][ T10] netlink_rcv_skb+0x130/0x360 [19393.318185][ T10] netlink_unicast+0x449/0x710 [19393.318185][ T10] netlink_sendmsg+0x723/0xbe0 [19393.318185][ T10] ____sys_sendmsg+0x7b2/0xa10 [19393.318185][ T10] ___sys_sendmsg+0xee/0x170 [19393.318185][ T10] __sys_sendmsg+0xcd/0x170 [19393.318185][ T10] do_syscall_64+0xc6/0x1e0 [19393.318185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19393.318185][ T10] [19393.320016][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19393.320292][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19393.320292][ T10] netdev_get_by_index+0x5e/0x80 [19393.320292][ T10] fib6_nh_init+0x3d8/0x15b0 [19393.320292][ T10] ip6_route_info_create+0xf18/0x17d0 [19393.320292][ T10] ip6_route_add+0x1c/0x140 [19393.320292][ T10] addrconf_prefix_route+0x2a6/0x430 [19393.320292][ T10] inet6_addr_add+0x4f8/0xa40 [19393.320292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19393.320292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19393.320292][ T10] netlink_rcv_skb+0x130/0x360 [19393.320292][ T10] netlink_unicast+0x449/0x710 [19393.320292][ T10] netlink_sendmsg+0x723/0xbe0 [19393.320292][ T10] ____sys_sendmsg+0x7b2/0xa10 [19393.320292][ T10] ___sys_sendmsg+0xee/0x170 [19393.320292][ T10] __sys_sendmsg+0xcd/0x170 [19393.320292][ T10] do_syscall_64+0xc6/0x1e0 [19393.320292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19393.320292][ T10] [19393.322491][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19393.322491][ T10] netdev_get_by_index+0x5e/0x80 [19393.322491][ T10] fib6_nh_init+0x3d8/0x15b0 [19393.322491][ T10] ip6_route_info_create+0xf18/0x17d0 [19393.322491][ T10] addrconf_f6i_alloc+0x315/0x560 [19393.322491][ T10] ipv6_add_addr+0x411/0x2000 [19393.322491][ T10] inet6_addr_add+0x30e/0xa40 [19393.322491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19393.322491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19393.322491][ T10] netlink_rcv_skb+0x130/0x360 [19393.322491][ T10] netlink_unicast+0x449/0x710 [19393.322491][ T10] netlink_sendmsg+0x723/0xbe0 [19393.322491][ T10] ____sys_sendmsg+0x7b2/0xa10 [19393.322491][ T10] ___sys_sendmsg+0xee/0x170 [19393.322491][ T10] __sys_sendmsg+0xcd/0x170 [19393.322491][ T10] do_syscall_64+0xc6/0x1e0 [19393.322491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19393.322491][ T10] [19393.324680][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19393.324680][ T10] netdev_get_by_index+0x5e/0x80 [19393.324680][ T10] fib6_nh_init+0x3d8/0x15b0 [19393.324680][ T10] ip6_route_info_create+0xf18/0x17d0 [19393.324680][ T10] ip6_route_add+0x1c/0x140 [19393.324680][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19393.324680][ T10] addrconf_add_dev+0xe2/0x170 [19393.324680][ T10] inet6_addr_add+0x12f/0xa40 [19393.324680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19393.324680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19393.324680][ T10] netlink_rcv_skb+0x130/0x360 [19393.324680][ T10] netlink_unicast+0x449/0x710 [19393.324680][ T10] netlink_sendmsg+0x723/0xbe0 [19393.324680][ T10] ____sys_sendmsg+0x7b2/0xa10 [19393.324680][ T10] ___sys_sendmsg+0xee/0x170 [19393.324680][ T10] __sys_sendmsg+0xcd/0x170 [19393.324680][ T10] do_syscall_64+0xc6/0x1e0 [19393.324680][ T10] [19393.326753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19393.326753][ T10] ipv6_add_dev+0x3b9/0x11c0 [19393.326753][ T10] ipv6_find_idev+0x102/0x170 [19393.326753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19393.326753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19393.326753][ T10] netlink_rcv_skb+0x130/0x360 [19393.326753][ T10] netlink_unicast+0x449/0x710 [19393.326753][ T10] netlink_sendmsg+0x723/0xbe0 [19393.326753][ T10] ____sys_sendmsg+0x7b2/0xa10 [19393.326753][ T10] ___sys_sendmsg+0xee/0x170 [19393.326753][ T10] __sys_sendmsg+0xcd/0x170 [19393.326753][ T10] do_syscall_64+0xc6/0x1e0 [19393.326753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19393.326753][ T10] [19393.328383][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19393.328383][ T10] neigh_parms_alloc+0x1e5/0x510 [19393.328383][ T10] ipv6_add_dev+0x2fd/0x11c0 [19393.328383][ T10] ipv6_find_idev+0x102/0x170 [19393.328383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19393.328383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19393.328383][ T10] netlink_rcv_skb+0x130/0x360 [19393.328383][ T10] netlink_unicast+0x449/0x710 [19393.328383][ T10] netlink_sendmsg+0x723/0xbe0 [19393.328383][ T10] ____sys_sendmsg+0x7b2/0xa10 [19393.328383][ T10] ___sys_sendmsg+0xee/0x170 [19393.328383][ T10] __sys_sendmsg+0xcd/0x170 [19393.328383][ T10] do_syscall_64+0xc6/0x1e0 [19393.328383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19393.328383][ T10] [19393.330240][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19393.330513][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19393.330513][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19393.330513][ T10] register_netdevice+0x4d3/0x1690 [19393.330513][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19393.330513][ T10] vlan_newlink+0x393/0x610 [8021q] [19393.330513][ T10] rtnl_newlink_create+0x341/0x850 [19393.330513][ T10] __rtnl_newlink+0xac9/0xd80 [19393.330513][ T10] rtnl_newlink+0x63/0xa0 [19393.330513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19393.330513][ T10] netlink_rcv_skb+0x130/0x360 [19393.330513][ T10] netlink_unicast+0x449/0x710 [19393.330513][ T10] netlink_sendmsg+0x723/0xbe0 [19393.330513][ T10] ____sys_sendmsg+0x7b2/0xa10 [19393.330513][ T10] ___sys_sendmsg+0xee/0x170 [19393.330513][ T10] __sys_sendmsg+0xcd/0x170 [19393.330513][ T10] do_syscall_64+0xc6/0x1e0 [19393.330513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19393.330513][ T10] [19393.332752][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19393.333034][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19393.333034][ T10] dst_init+0x84/0x4a0 [19393.333034][ T10] dst_alloc+0x97/0x150 [19393.333034][ T10] ip6_dst_alloc+0x23/0x90 [19393.333034][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19393.333034][ T10] ip6_pol_route+0x56f/0x840 [19393.333034][ T10] __fib6_rule_action+0x1f3/0x5b0 [19393.333034][ T10] fib_rules_lookup+0x2b4/0xa20 [19393.333034][ T10] fib6_rule_lookup+0x182/0x630 [19393.333034][ T10] ip6_route_output_flags+0x259/0x480 [19393.333034][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19393.333034][ T10] icmp6_send+0x13dd/0x1b70 [19393.333034][ T10] ip6_link_failure+0x30/0x430 [19393.333034][ T10] ndisc_error_report+0x96/0x160 [19393.333034][ T10] neigh_invalidate+0x206/0x510 [19393.333034][ T10] neigh_timer_handler+0x984/0xf10 [19393.333034][ T10] call_timer_fn+0x170/0x430 [19393.333034][ T10] [19399.493927][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19399.494382][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19399.494382][ T521] ___neigh_create+0x14b/0xf60 [19399.494382][ T521] ip6_finish_output2+0xa70/0xf80 [19399.494382][ T521] ip6_finish_output+0x4ed/0xd30 [19399.494382][ T521] ip6_output+0x1f3/0x770 [19399.494382][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19399.494382][ T521] mld_sendpack+0x62d/0xbc0 [19399.494382][ T521] mld_ifc_work+0x32/0x1f0 [19399.494382][ T521] process_one_work+0x84d/0x18a0 [19399.494382][ T521] worker_thread+0x587/0xd30 [19399.494382][ T521] kthread+0x28a/0x350 [19399.494382][ T521] ret_from_fork+0x31/0x70 [19399.494382][ T521] ret_from_fork_asm+0x1a/0x30 [19399.494382][ T521] [19399.496114][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19399.496114][ T521] dst_init+0x84/0x4a0 [19399.496114][ T521] dst_alloc+0x97/0x150 [19399.496114][ T521] ip6_dst_alloc+0x23/0x90 [19399.496114][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19399.496114][ T521] ip6_pol_route+0x56f/0x840 [19399.496114][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19399.496114][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19399.496114][ T521] ipv6_rcv+0x1ad/0x810 [19399.496114][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19399.496114][ T521] process_backlog+0x101/0x620 [19399.496114][ T521] __napi_poll.constprop.0+0xa2/0x460 [19399.496114][ T521] net_rx_action+0x495/0xbe0 [19399.496114][ T521] __do_softirq+0x1b5/0x7f6 [19399.496114][ T521] [19399.497927][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19399.497927][ T521] dst_init+0x84/0x4a0 [19399.497927][ T521] dst_alloc+0x97/0x150 [19399.497927][ T521] ip6_dst_alloc+0x23/0x90 [19399.497927][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19399.497927][ T521] ip6_pol_route+0x56f/0x840 [19399.497927][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19399.497927][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19399.497927][ T521] ipv6_rcv+0x1ad/0x810 [19399.497927][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19399.497927][ T521] process_backlog+0x101/0x620 [19399.497927][ T521] __napi_poll.constprop.0+0xa2/0x460 [19399.497927][ T521] net_rx_action+0x495/0xbe0 [19399.497927][ T521] __do_softirq+0x1b5/0x7f6 [19399.497927][ T521] [19399.499733][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19399.499733][ T521] netdev_get_by_index+0x5e/0x80 [19399.499733][ T521] fib6_nh_init+0x3d8/0x15b0 [19399.499733][ T521] ip6_route_info_create+0xf18/0x17d0 [19399.499733][ T521] ip6_route_add+0x1c/0x140 [19399.499733][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19399.499733][ T521] addrconf_add_dev+0xe2/0x170 [19399.499733][ T521] inet6_addr_add+0x12f/0xa40 [19399.499733][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19399.499733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19399.499733][ T521] netlink_rcv_skb+0x130/0x360 [19399.499733][ T521] netlink_unicast+0x449/0x710 [19399.499733][ T521] netlink_sendmsg+0x723/0xbe0 [19399.499733][ T521] ____sys_sendmsg+0x7b2/0xa10 [19399.499733][ T521] ___sys_sendmsg+0xee/0x170 [19399.499733][ T521] __sys_sendmsg+0xcd/0x170 [19399.499733][ T521] do_syscall_64+0xc6/0x1e0 [19399.499733][ T521] [19399.501908][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19399.501908][ T521] ipv6_add_dev+0x3b9/0x11c0 [19399.501908][ T521] ipv6_find_idev+0x102/0x170 [19399.501908][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19399.501908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19399.501908][ T521] netlink_rcv_skb+0x130/0x360 [19399.501908][ T521] netlink_unicast+0x449/0x710 [19399.501908][ T521] netlink_sendmsg+0x723/0xbe0 [19399.501908][ T521] ____sys_sendmsg+0x7b2/0xa10 [19399.501908][ T521] ___sys_sendmsg+0xee/0x170 [19399.501908][ T521] __sys_sendmsg+0xcd/0x170 [19399.501908][ T521] do_syscall_64+0xc6/0x1e0 [19399.501908][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19399.501908][ T521] [19399.503628][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19399.503628][ T521] neigh_parms_alloc+0x1e5/0x510 [19399.503628][ T521] ipv6_add_dev+0x2fd/0x11c0 [19399.503628][ T521] ipv6_find_idev+0x102/0x170 [19399.503628][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19399.503628][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19399.503628][ T521] netlink_rcv_skb+0x130/0x360 [19399.503628][ T521] netlink_unicast+0x449/0x710 [19399.503628][ T521] netlink_sendmsg+0x723/0xbe0 [19399.503628][ T521] ____sys_sendmsg+0x7b2/0xa10 [19399.503628][ T521] ___sys_sendmsg+0xee/0x170 [19399.503628][ T521] __sys_sendmsg+0xcd/0x170 [19399.503628][ T521] do_syscall_64+0xc6/0x1e0 [19399.503628][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19399.503628][ T521] [19399.505460][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19399.505747][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19399.505747][ T521] dst_init+0x84/0x4a0 [19399.505747][ T521] dst_alloc+0x97/0x150 [19399.505747][ T521] ip6_dst_alloc+0x23/0x90 [19399.505747][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19399.505747][ T521] ip6_pol_route+0x56f/0x840 [19399.505747][ T521] __fib6_rule_action+0x1f3/0x5b0 [19399.505747][ T521] fib_rules_lookup+0x2b4/0xa20 [19399.505747][ T521] fib6_rule_lookup+0x182/0x630 [19399.505747][ T521] ip6_route_output_flags+0x259/0x480 [19399.505747][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19399.505747][ T521] ip6_dst_lookup_flow+0x88/0x190 [19399.505747][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19399.505747][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19399.505747][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19399.505747][ T521] dev_hard_start_xmit+0x146/0x590 [19399.505747][ T521] __dev_queue_xmit+0xf71/0x17f0 [19399.505747][ T521] [19399.508062][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19399.508062][ T521] dst_init+0x84/0x4a0 [19399.508062][ T521] dst_alloc+0x97/0x150 [19399.508062][ T521] ip6_dst_alloc+0x23/0x90 [19399.508062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19399.508062][ T521] ip6_pol_route+0x56f/0x840 [19399.508062][ T521] __fib6_rule_action+0x1f3/0x5b0 [19399.508062][ T521] fib_rules_lookup+0x2b4/0xa20 [19399.508062][ T521] fib6_rule_lookup+0x182/0x630 [19399.508062][ T521] ip6_route_output_flags+0x259/0x480 [19399.508062][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19399.508062][ T521] ip6_dst_lookup_flow+0x88/0x190 [19399.508062][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19399.508062][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19399.508062][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19399.508062][ T521] dev_hard_start_xmit+0x146/0x590 [19399.508062][ T521] __dev_queue_xmit+0xf71/0x17f0 [19399.508062][ T521] [19399.510444][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19399.510444][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19399.510444][ T521] ip6_validate_gw+0x3f7/0x7b0 [19399.510444][ T521] fib6_nh_init+0xa5b/0x15b0 [19399.510444][ T521] ip6_route_info_create+0xf18/0x17d0 [19399.510444][ T521] ip6_route_multipath_add+0xa42/0x1930 [19399.510444][ T521] inet6_rtm_newroute+0xa2/0x110 [19399.510444][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19399.510444][ T521] netlink_rcv_skb+0x130/0x360 [19399.510444][ T521] netlink_unicast+0x449/0x710 [19399.510444][ T521] netlink_sendmsg+0x723/0xbe0 [19399.510444][ T521] ____sys_sendmsg+0x7b2/0xa10 [19399.510444][ T521] ___sys_sendmsg+0xee/0x170 [19399.510444][ T521] __sys_sendmsg+0xcd/0x170 [19399.510444][ T521] do_syscall_64+0xc6/0x1e0 [19399.510444][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19399.510444][ T521] [19399.512662][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19399.512662][ T521] netdev_get_by_index+0x5e/0x80 [19399.512662][ T521] fib6_nh_init+0x3d8/0x15b0 [19399.512662][ T521] ip6_route_info_create+0xf18/0x17d0 [19399.512662][ T521] ip6_route_add+0x1c/0x140 [19399.512662][ T521] addrconf_prefix_route+0x2a6/0x430 [19399.512662][ T521] inet6_addr_add+0x4f8/0xa40 [19399.512662][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19399.512662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19399.512662][ T521] netlink_rcv_skb+0x130/0x360 [19399.512662][ T521] netlink_unicast+0x449/0x710 [19399.512662][ T521] netlink_sendmsg+0x723/0xbe0 [19399.512662][ T521] ____sys_sendmsg+0x7b2/0xa10 [19399.512662][ T521] ___sys_sendmsg+0xee/0x170 [19399.512662][ T521] __sys_sendmsg+0xcd/0x170 [19399.512662][ T521] do_syscall_64+0xc6/0x1e0 [19399.512662][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19399.512662][ T521] [19399.514975][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19399.514975][ T521] netdev_get_by_index+0x5e/0x80 [19399.514975][ T521] fib6_nh_init+0x3d8/0x15b0 [19399.514975][ T521] ip6_route_info_create+0xf18/0x17d0 [19399.514975][ T521] addrconf_f6i_alloc+0x315/0x560 [19399.514975][ T521] ipv6_add_addr+0x411/0x2000 [19399.514975][ T521] inet6_addr_add+0x30e/0xa40 [19399.514975][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19399.514975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19399.514975][ T521] netlink_rcv_skb+0x130/0x360 [19399.514975][ T521] netlink_unicast+0x449/0x710 [19399.514975][ T521] netlink_sendmsg+0x723/0xbe0 [19399.514975][ T521] ____sys_sendmsg+0x7b2/0xa10 [19399.514975][ T521] ___sys_sendmsg+0xee/0x170 [19399.514975][ T521] __sys_sendmsg+0xcd/0x170 [19399.514975][ T521] do_syscall_64+0xc6/0x1e0 [19399.514975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19399.514975][ T521] [19399.517209][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19399.517209][ T521] netdev_get_by_index+0x5e/0x80 [19399.517209][ T521] fib6_nh_init+0x3d8/0x15b0 [19399.517209][ T521] ip6_route_info_create+0xf18/0x17d0 [19399.517209][ T521] ip6_route_add+0x1c/0x140 [19399.517209][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19399.517209][ T521] addrconf_add_dev+0xe2/0x170 [19399.517209][ T521] inet6_addr_add+0x12f/0xa40 [19399.517209][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19399.517209][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19399.517209][ T521] netlink_rcv_skb+0x130/0x360 [19399.517209][ T521] netlink_unicast+0x449/0x710 [19399.517209][ T521] netlink_sendmsg+0x723/0xbe0 [19399.517209][ T521] ____sys_sendmsg+0x7b2/0xa10 [19399.517209][ T521] ___sys_sendmsg+0xee/0x170 [19399.517209][ T521] __sys_sendmsg+0xcd/0x170 [19399.517209][ T521] do_syscall_64+0xc6/0x1e0 [19399.517209][ T521] [19399.519454][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19399.519454][ T521] ipv6_add_dev+0x3b9/0x11c0 [19399.519454][ T521] ipv6_find_idev+0x102/0x170 [19399.519454][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19399.519454][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19399.519454][ T521] netlink_rcv_skb+0x130/0x360 [19399.519454][ T521] netlink_unicast+0x449/0x710 [19399.519454][ T521] netlink_sendmsg+0x723/0xbe0 [19399.519454][ T521] ____sys_sendmsg+0x7b2/0xa10 [19399.519454][ T521] ___sys_sendmsg+0xee/0x170 [19399.519454][ T521] __sys_sendmsg+0xcd/0x170 [19399.519454][ T521] do_syscall_64+0xc6/0x1e0 [19399.519454][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19399.519454][ T521] [19399.521192][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19399.521192][ T521] neigh_parms_alloc+0x1e5/0x510 [19399.521192][ T521] ipv6_add_dev+0x2fd/0x11c0 [19399.521192][ T521] ipv6_find_idev+0x102/0x170 [19399.521192][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19399.521192][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19399.521192][ T521] netlink_rcv_skb+0x130/0x360 [19399.521192][ T521] netlink_unicast+0x449/0x710 [19399.521192][ T521] netlink_sendmsg+0x723/0xbe0 [19399.521192][ T521] ____sys_sendmsg+0x7b2/0xa10 [19399.521192][ T521] ___sys_sendmsg+0xee/0x170 [19399.521192][ T521] __sys_sendmsg+0xcd/0x170 [19399.521192][ T521] do_syscall_64+0xc6/0x1e0 [19399.521192][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19399.521192][ T521] [19403.573989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19403.574403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19403.574403][ T10] netdev_get_by_index+0x5e/0x80 [19403.574403][ T10] fib6_nh_init+0x3d8/0x15b0 [19403.574403][ T10] ip6_route_info_create+0xf18/0x17d0 [19403.574403][ T10] ip6_route_add+0x1c/0x140 [19403.574403][ T10] addrconf_prefix_route+0x2a6/0x430 [19403.574403][ T10] inet6_addr_add+0x4f8/0xa40 [19403.574403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19403.574403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19403.574403][ T10] netlink_rcv_skb+0x130/0x360 [19403.574403][ T10] netlink_unicast+0x449/0x710 [19403.574403][ T10] netlink_sendmsg+0x723/0xbe0 [19403.574403][ T10] ____sys_sendmsg+0x7b2/0xa10 [19403.574403][ T10] ___sys_sendmsg+0xee/0x170 [19403.574403][ T10] __sys_sendmsg+0xcd/0x170 [19403.574403][ T10] do_syscall_64+0xc6/0x1e0 [19403.574403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19403.574403][ T10] [19403.576397][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19403.576397][ T10] netdev_get_by_index+0x5e/0x80 [19403.576397][ T10] fib6_nh_init+0x3d8/0x15b0 [19403.576397][ T10] ip6_route_info_create+0xf18/0x17d0 [19403.576397][ T10] addrconf_f6i_alloc+0x315/0x560 [19403.576397][ T10] ipv6_add_addr+0x411/0x2000 [19403.576397][ T10] inet6_addr_add+0x30e/0xa40 [19403.576397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19403.576397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19403.576397][ T10] netlink_rcv_skb+0x130/0x360 [19403.576397][ T10] netlink_unicast+0x449/0x710 [19403.576397][ T10] netlink_sendmsg+0x723/0xbe0 [19403.576397][ T10] ____sys_sendmsg+0x7b2/0xa10 [19403.576397][ T10] ___sys_sendmsg+0xee/0x170 [19403.576397][ T10] __sys_sendmsg+0xcd/0x170 [19403.576397][ T10] do_syscall_64+0xc6/0x1e0 [19403.576397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19403.576397][ T10] [19403.578374][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19403.578374][ T10] netdev_get_by_index+0x5e/0x80 [19403.578374][ T10] fib6_nh_init+0x3d8/0x15b0 [19403.578374][ T10] ip6_route_info_create+0xf18/0x17d0 [19403.578374][ T10] ip6_route_add+0x1c/0x140 [19403.578374][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19403.578374][ T10] addrconf_add_dev+0xe2/0x170 [19403.578374][ T10] inet6_addr_add+0x12f/0xa40 [19403.578374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19403.578374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19403.578374][ T10] netlink_rcv_skb+0x130/0x360 [19403.578374][ T10] netlink_unicast+0x449/0x710 [19403.578374][ T10] netlink_sendmsg+0x723/0xbe0 [19403.578374][ T10] ____sys_sendmsg+0x7b2/0xa10 [19403.578374][ T10] ___sys_sendmsg+0xee/0x170 [19403.578374][ T10] __sys_sendmsg+0xcd/0x170 [19403.578374][ T10] do_syscall_64+0xc6/0x1e0 [19403.578374][ T10] [19403.580319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19403.580319][ T10] ipv6_add_dev+0x3b9/0x11c0 [19403.580319][ T10] ipv6_find_idev+0x102/0x170 [19403.580319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19403.580319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19403.580319][ T10] netlink_rcv_skb+0x130/0x360 [19403.580319][ T10] netlink_unicast+0x449/0x710 [19403.580319][ T10] netlink_sendmsg+0x723/0xbe0 [19403.580319][ T10] ____sys_sendmsg+0x7b2/0xa10 [19403.580319][ T10] ___sys_sendmsg+0xee/0x170 [19403.580319][ T10] __sys_sendmsg+0xcd/0x170 [19403.580319][ T10] do_syscall_64+0xc6/0x1e0 [19403.580319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19403.580319][ T10] [19403.581847][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19403.581847][ T10] neigh_parms_alloc+0x1e5/0x510 [19403.581847][ T10] ipv6_add_dev+0x2fd/0x11c0 [19403.581847][ T10] ipv6_find_idev+0x102/0x170 [19403.581847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19403.581847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19403.581847][ T10] netlink_rcv_skb+0x130/0x360 [19403.581847][ T10] netlink_unicast+0x449/0x710 [19403.581847][ T10] netlink_sendmsg+0x723/0xbe0 [19403.581847][ T10] ____sys_sendmsg+0x7b2/0xa10 [19403.581847][ T10] ___sys_sendmsg+0xee/0x170 [19403.581847][ T10] __sys_sendmsg+0xcd/0x170 [19403.581847][ T10] do_syscall_64+0xc6/0x1e0 [19403.581847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19403.581847][ T10] [19403.583541][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19403.583778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19403.583778][ T10] netdev_get_by_index+0x5e/0x80 [19403.583778][ T10] fib6_nh_init+0x3d8/0x15b0 [19403.583778][ T10] ip6_route_info_create+0xf18/0x17d0 [19403.583778][ T10] ip6_route_add+0x1c/0x140 [19403.583778][ T10] addrconf_prefix_route+0x2a6/0x430 [19403.583778][ T10] inet6_addr_add+0x4f8/0xa40 [19403.583778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19403.583778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19403.583778][ T10] netlink_rcv_skb+0x130/0x360 [19403.583778][ T10] netlink_unicast+0x449/0x710 [19403.583778][ T10] netlink_sendmsg+0x723/0xbe0 [19403.583778][ T10] ____sys_sendmsg+0x7b2/0xa10 [19403.583778][ T10] ___sys_sendmsg+0xee/0x170 [19403.583778][ T10] __sys_sendmsg+0xcd/0x170 [19403.583778][ T10] do_syscall_64+0xc6/0x1e0 [19403.583778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19403.583778][ T10] [19403.585746][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19403.585746][ T10] netdev_get_by_index+0x5e/0x80 [19403.585746][ T10] fib6_nh_init+0x3d8/0x15b0 [19403.585746][ T10] ip6_route_info_create+0xf18/0x17d0 [19403.585746][ T10] addrconf_f6i_alloc+0x315/0x560 [19403.585746][ T10] ipv6_add_addr+0x411/0x2000 [19403.585746][ T10] inet6_addr_add+0x30e/0xa40 [19403.585746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19403.585746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19403.585746][ T10] netlink_rcv_skb+0x130/0x360 [19403.585746][ T10] netlink_unicast+0x449/0x710 [19403.585746][ T10] netlink_sendmsg+0x723/0xbe0 [19403.585746][ T10] ____sys_sendmsg+0x7b2/0xa10 [19403.585746][ T10] ___sys_sendmsg+0xee/0x170 [19403.585746][ T10] __sys_sendmsg+0xcd/0x170 [19403.585746][ T10] do_syscall_64+0xc6/0x1e0 [19403.585746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19403.585746][ T10] [19403.587721][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19403.587721][ T10] netdev_get_by_index+0x5e/0x80 [19403.587721][ T10] fib6_nh_init+0x3d8/0x15b0 [19403.587721][ T10] ip6_route_info_create+0xf18/0x17d0 [19403.587721][ T10] ip6_route_add+0x1c/0x140 [19403.587721][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19403.587721][ T10] addrconf_add_dev+0xe2/0x170 [19403.587721][ T10] inet6_addr_add+0x12f/0xa40 [19403.587721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19403.587721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19403.587721][ T10] netlink_rcv_skb+0x130/0x360 [19403.587721][ T10] netlink_unicast+0x449/0x710 [19403.587721][ T10] netlink_sendmsg+0x723/0xbe0 [19403.587721][ T10] ____sys_sendmsg+0x7b2/0xa10 [19403.587721][ T10] ___sys_sendmsg+0xee/0x170 [19403.587721][ T10] __sys_sendmsg+0xcd/0x170 [19403.587721][ T10] do_syscall_64+0xc6/0x1e0 [19403.587721][ T10] [19403.590174][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19403.590174][ T10] ipv6_add_dev+0x3b9/0x11c0 [19403.590174][ T10] ipv6_find_idev+0x102/0x170 [19403.590174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19403.590174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19403.590174][ T10] netlink_rcv_skb+0x130/0x360 [19403.590174][ T10] netlink_unicast+0x449/0x710 [19403.590174][ T10] netlink_sendmsg+0x723/0xbe0 [19403.590174][ T10] ____sys_sendmsg+0x7b2/0xa10 [19403.590174][ T10] ___sys_sendmsg+0xee/0x170 [19403.590174][ T10] __sys_sendmsg+0xcd/0x170 [19403.590174][ T10] do_syscall_64+0xc6/0x1e0 [19403.590174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19403.590174][ T10] [19403.591684][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19403.591684][ T10] neigh_parms_alloc+0x1e5/0x510 [19403.591684][ T10] ipv6_add_dev+0x2fd/0x11c0 [19403.591684][ T10] ipv6_find_idev+0x102/0x170 [19403.591684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19403.591684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19403.591684][ T10] netlink_rcv_skb+0x130/0x360 [19403.591684][ T10] netlink_unicast+0x449/0x710 [19403.591684][ T10] netlink_sendmsg+0x723/0xbe0 [19403.591684][ T10] ____sys_sendmsg+0x7b2/0xa10 [19403.591684][ T10] ___sys_sendmsg+0xee/0x170 [19403.591684][ T10] __sys_sendmsg+0xcd/0x170 [19403.591684][ T10] do_syscall_64+0xc6/0x1e0 [19403.591684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19403.591684][ T10] [19403.593346][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19403.593590][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19403.593590][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19403.593590][ T10] register_netdevice+0x4d3/0x1690 [19403.593590][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19403.593590][ T10] vlan_newlink+0x393/0x610 [8021q] [19403.593590][ T10] rtnl_newlink_create+0x341/0x850 [19403.593590][ T10] __rtnl_newlink+0xac9/0xd80 [19403.593590][ T10] rtnl_newlink+0x63/0xa0 [19403.593590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19403.593590][ T10] netlink_rcv_skb+0x130/0x360 [19403.593590][ T10] netlink_unicast+0x449/0x710 [19403.593590][ T10] netlink_sendmsg+0x723/0xbe0 [19403.593590][ T10] ____sys_sendmsg+0x7b2/0xa10 [19403.593590][ T10] ___sys_sendmsg+0xee/0x170 [19403.593590][ T10] __sys_sendmsg+0xcd/0x170 [19403.593590][ T10] do_syscall_64+0xc6/0x1e0 [19403.593590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19403.593590][ T10] [19403.595598][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19403.595840][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19403.595840][ T10] dst_init+0x84/0x4a0 [19403.595840][ T10] dst_alloc+0x97/0x150 [19403.595840][ T10] ip6_dst_alloc+0x23/0x90 [19403.595840][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19403.595840][ T10] ip6_pol_route+0x56f/0x840 [19403.595840][ T10] __fib6_rule_action+0x1f3/0x5b0 [19403.595840][ T10] fib_rules_lookup+0x2b4/0xa20 [19403.595840][ T10] fib6_rule_lookup+0x182/0x630 [19403.595840][ T10] ip6_route_output_flags+0x259/0x480 [19403.595840][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19403.595840][ T10] icmp6_send+0x13dd/0x1b70 [19403.595840][ T10] ip6_link_failure+0x30/0x430 [19403.595840][ T10] ndisc_error_report+0x96/0x160 [19403.595840][ T10] neigh_invalidate+0x206/0x510 [19403.595840][ T10] neigh_timer_handler+0x984/0xf10 [19403.595840][ T10] call_timer_fn+0x170/0x430 [19403.595840][ T10] [19409.765920][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19409.766312][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19409.766312][ T521] ___neigh_create+0x14b/0xf60 [19409.766312][ T521] ip6_finish_output2+0xa70/0xf80 [19409.766312][ T521] ip6_finish_output+0x4ed/0xd30 [19409.766312][ T521] ip6_output+0x1f3/0x770 [19409.766312][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19409.766312][ T521] mld_sendpack+0x62d/0xbc0 [19409.766312][ T521] mld_ifc_work+0x32/0x1f0 [19409.766312][ T521] process_one_work+0x84d/0x18a0 [19409.766312][ T521] worker_thread+0x587/0xd30 [19409.766312][ T521] kthread+0x28a/0x350 [19409.766312][ T521] ret_from_fork+0x31/0x70 [19409.766312][ T521] ret_from_fork_asm+0x1a/0x30 [19409.766312][ T521] [19409.768034][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19409.768034][ T521] dst_init+0x84/0x4a0 [19409.768034][ T521] dst_alloc+0x97/0x150 [19409.768034][ T521] ip6_dst_alloc+0x23/0x90 [19409.768034][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19409.768034][ T521] ip6_pol_route+0x56f/0x840 [19409.768034][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19409.768034][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19409.768034][ T521] ipv6_rcv+0x1ad/0x810 [19409.768034][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19409.768034][ T521] process_backlog+0x101/0x620 [19409.768034][ T521] __napi_poll.constprop.0+0xa2/0x460 [19409.768034][ T521] net_rx_action+0x495/0xbe0 [19409.768034][ T521] __do_softirq+0x1b5/0x7f6 [19409.768034][ T521] [19409.769911][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19409.769911][ T521] dst_init+0x84/0x4a0 [19409.769911][ T521] dst_alloc+0x97/0x150 [19409.769911][ T521] ip6_dst_alloc+0x23/0x90 [19409.769911][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19409.769911][ T521] ip6_pol_route+0x56f/0x840 [19409.769911][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19409.769911][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19409.769911][ T521] ipv6_rcv+0x1ad/0x810 [19409.769911][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19409.769911][ T521] process_backlog+0x101/0x620 [19409.769911][ T521] __napi_poll.constprop.0+0xa2/0x460 [19409.769911][ T521] net_rx_action+0x495/0xbe0 [19409.769911][ T521] __do_softirq+0x1b5/0x7f6 [19409.769911][ T521] [19409.771763][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19409.771763][ T521] netdev_get_by_index+0x5e/0x80 [19409.771763][ T521] fib6_nh_init+0x3d8/0x15b0 [19409.771763][ T521] ip6_route_info_create+0xf18/0x17d0 [19409.771763][ T521] ip6_route_add+0x1c/0x140 [19409.771763][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19409.771763][ T521] addrconf_add_dev+0xe2/0x170 [19409.771763][ T521] inet6_addr_add+0x12f/0xa40 [19409.771763][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19409.771763][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19409.771763][ T521] netlink_rcv_skb+0x130/0x360 [19409.771763][ T521] netlink_unicast+0x449/0x710 [19409.771763][ T521] netlink_sendmsg+0x723/0xbe0 [19409.771763][ T521] ____sys_sendmsg+0x7b2/0xa10 [19409.771763][ T521] ___sys_sendmsg+0xee/0x170 [19409.771763][ T521] __sys_sendmsg+0xcd/0x170 [19409.771763][ T521] do_syscall_64+0xc6/0x1e0 [19409.771763][ T521] [19409.773988][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19409.773988][ T521] ipv6_add_dev+0x3b9/0x11c0 [19409.773988][ T521] ipv6_find_idev+0x102/0x170 [19409.773988][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19409.773988][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19409.773988][ T521] netlink_rcv_skb+0x130/0x360 [19409.773988][ T521] netlink_unicast+0x449/0x710 [19409.773988][ T521] netlink_sendmsg+0x723/0xbe0 [19409.773988][ T521] ____sys_sendmsg+0x7b2/0xa10 [19409.773988][ T521] ___sys_sendmsg+0xee/0x170 [19409.773988][ T521] __sys_sendmsg+0xcd/0x170 [19409.773988][ T521] do_syscall_64+0xc6/0x1e0 [19409.773988][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19409.773988][ T521] [19409.775724][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19409.775724][ T521] neigh_parms_alloc+0x1e5/0x510 [19409.775724][ T521] ipv6_add_dev+0x2fd/0x11c0 [19409.775724][ T521] ipv6_find_idev+0x102/0x170 [19409.775724][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19409.775724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19409.775724][ T521] netlink_rcv_skb+0x130/0x360 [19409.775724][ T521] netlink_unicast+0x449/0x710 [19409.775724][ T521] netlink_sendmsg+0x723/0xbe0 [19409.775724][ T521] ____sys_sendmsg+0x7b2/0xa10 [19409.775724][ T521] ___sys_sendmsg+0xee/0x170 [19409.775724][ T521] __sys_sendmsg+0xcd/0x170 [19409.775724][ T521] do_syscall_64+0xc6/0x1e0 [19409.775724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19409.775724][ T521] [19409.777620][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19409.777921][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19409.777921][ T521] dst_init+0x84/0x4a0 [19409.777921][ T521] dst_alloc+0x97/0x150 [19409.777921][ T521] ip6_dst_alloc+0x23/0x90 [19409.777921][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19409.777921][ T521] ip6_pol_route+0x56f/0x840 [19409.777921][ T521] __fib6_rule_action+0x1f3/0x5b0 [19409.777921][ T521] fib_rules_lookup+0x2b4/0xa20 [19409.777921][ T521] fib6_rule_lookup+0x182/0x630 [19409.777921][ T521] ip6_route_output_flags+0x259/0x480 [19409.777921][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19409.777921][ T521] ip6_dst_lookup_flow+0x88/0x190 [19409.777921][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19409.777921][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19409.777921][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19409.777921][ T521] dev_hard_start_xmit+0x146/0x590 [19409.777921][ T521] __dev_queue_xmit+0xf71/0x17f0 [19409.777921][ T521] [19409.780293][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19409.780293][ T521] dst_init+0x84/0x4a0 [19409.780293][ T521] dst_alloc+0x97/0x150 [19409.780293][ T521] ip6_dst_alloc+0x23/0x90 [19409.780293][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19409.780293][ T521] ip6_pol_route+0x56f/0x840 [19409.780293][ T521] __fib6_rule_action+0x1f3/0x5b0 [19409.780293][ T521] fib_rules_lookup+0x2b4/0xa20 [19409.780293][ T521] fib6_rule_lookup+0x182/0x630 [19409.780293][ T521] ip6_route_output_flags+0x259/0x480 [19409.780293][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19409.780293][ T521] ip6_dst_lookup_flow+0x88/0x190 [19409.780293][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19409.780293][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19409.780293][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19409.780293][ T521] dev_hard_start_xmit+0x146/0x590 [19409.780293][ T521] __dev_queue_xmit+0xf71/0x17f0 [19409.780293][ T521] [19409.782657][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19409.782657][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19409.782657][ T521] ip6_validate_gw+0x3f7/0x7b0 [19409.782657][ T521] fib6_nh_init+0xa5b/0x15b0 [19409.782657][ T521] ip6_route_info_create+0xf18/0x17d0 [19409.782657][ T521] ip6_route_multipath_add+0xa42/0x1930 [19409.782657][ T521] inet6_rtm_newroute+0xa2/0x110 [19409.782657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19409.782657][ T521] netlink_rcv_skb+0x130/0x360 [19409.782657][ T521] netlink_unicast+0x449/0x710 [19409.782657][ T521] netlink_sendmsg+0x723/0xbe0 [19409.782657][ T521] ____sys_sendmsg+0x7b2/0xa10 [19409.782657][ T521] ___sys_sendmsg+0xee/0x170 [19409.782657][ T521] __sys_sendmsg+0xcd/0x170 [19409.782657][ T521] do_syscall_64+0xc6/0x1e0 [19409.782657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19409.782657][ T521] [19409.784775][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19409.784775][ T521] netdev_get_by_index+0x5e/0x80 [19409.784775][ T521] fib6_nh_init+0x3d8/0x15b0 [19409.784775][ T521] ip6_route_info_create+0xf18/0x17d0 [19409.784775][ T521] ip6_route_add+0x1c/0x140 [19409.784775][ T521] addrconf_prefix_route+0x2a6/0x430 [19409.784775][ T521] inet6_addr_add+0x4f8/0xa40 [19409.784775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19409.784775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19409.784775][ T521] netlink_rcv_skb+0x130/0x360 [19409.784775][ T521] netlink_unicast+0x449/0x710 [19409.784775][ T521] netlink_sendmsg+0x723/0xbe0 [19409.784775][ T521] ____sys_sendmsg+0x7b2/0xa10 [19409.784775][ T521] ___sys_sendmsg+0xee/0x170 [19409.784775][ T521] __sys_sendmsg+0xcd/0x170 [19409.784775][ T521] do_syscall_64+0xc6/0x1e0 [19409.784775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19409.784775][ T521] [19409.786977][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19409.786977][ T521] netdev_get_by_index+0x5e/0x80 [19409.786977][ T521] fib6_nh_init+0x3d8/0x15b0 [19409.786977][ T521] ip6_route_info_create+0xf18/0x17d0 [19409.786977][ T521] addrconf_f6i_alloc+0x315/0x560 [19409.786977][ T521] ipv6_add_addr+0x411/0x2000 [19409.786977][ T521] inet6_addr_add+0x30e/0xa40 [19409.786977][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19409.786977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19409.786977][ T521] netlink_rcv_skb+0x130/0x360 [19409.786977][ T521] netlink_unicast+0x449/0x710 [19409.786977][ T521] netlink_sendmsg+0x723/0xbe0 [19409.786977][ T521] ____sys_sendmsg+0x7b2/0xa10 [19409.786977][ T521] ___sys_sendmsg+0xee/0x170 [19409.786977][ T521] __sys_sendmsg+0xcd/0x170 [19409.786977][ T521] do_syscall_64+0xc6/0x1e0 [19409.786977][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19409.786977][ T521] [19409.789184][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19409.789184][ T521] netdev_get_by_index+0x5e/0x80 [19409.789184][ T521] fib6_nh_init+0x3d8/0x15b0 [19409.789184][ T521] ip6_route_info_create+0xf18/0x17d0 [19409.789184][ T521] ip6_route_add+0x1c/0x140 [19409.789184][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19409.789184][ T521] addrconf_add_dev+0xe2/0x170 [19409.789184][ T521] inet6_addr_add+0x12f/0xa40 [19409.789184][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19409.789184][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19409.789184][ T521] netlink_rcv_skb+0x130/0x360 [19409.789184][ T521] netlink_unicast+0x449/0x710 [19409.789184][ T521] netlink_sendmsg+0x723/0xbe0 [19409.789184][ T521] ____sys_sendmsg+0x7b2/0xa10 [19409.789184][ T521] ___sys_sendmsg+0xee/0x170 [19409.789184][ T521] __sys_sendmsg+0xcd/0x170 [19409.789184][ T521] do_syscall_64+0xc6/0x1e0 [19409.789184][ T521] [19409.791349][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19409.791349][ T521] ipv6_add_dev+0x3b9/0x11c0 [19409.791349][ T521] ipv6_find_idev+0x102/0x170 [19409.791349][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19409.791349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19409.791349][ T521] netlink_rcv_skb+0x130/0x360 [19409.791349][ T521] netlink_unicast+0x449/0x710 [19409.791349][ T521] netlink_sendmsg+0x723/0xbe0 [19409.791349][ T521] ____sys_sendmsg+0x7b2/0xa10 [19409.791349][ T521] ___sys_sendmsg+0xee/0x170 [19409.791349][ T521] __sys_sendmsg+0xcd/0x170 [19409.791349][ T521] do_syscall_64+0xc6/0x1e0 [19409.791349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19409.791349][ T521] [19409.793060][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19409.793060][ T521] neigh_parms_alloc+0x1e5/0x510 [19409.793060][ T521] ipv6_add_dev+0x2fd/0x11c0 [19409.793060][ T521] ipv6_find_idev+0x102/0x170 [19409.793060][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19409.793060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19409.793060][ T521] netlink_rcv_skb+0x130/0x360 [19409.793060][ T521] netlink_unicast+0x449/0x710 [19409.793060][ T521] netlink_sendmsg+0x723/0xbe0 [19409.793060][ T521] ____sys_sendmsg+0x7b2/0xa10 [19409.793060][ T521] ___sys_sendmsg+0xee/0x170 [19409.793060][ T521] __sys_sendmsg+0xcd/0x170 [19409.793060][ T521] do_syscall_64+0xc6/0x1e0 [19409.793060][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19409.793060][ T521] [19413.837958][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19413.838389][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19413.838389][ T10] netdev_get_by_index+0x5e/0x80 [19413.838389][ T10] fib6_nh_init+0x3d8/0x15b0 [19413.838389][ T10] ip6_route_info_create+0xf18/0x17d0 [19413.838389][ T10] ip6_route_add+0x1c/0x140 [19413.838389][ T10] addrconf_prefix_route+0x2a6/0x430 [19413.838389][ T10] inet6_addr_add+0x4f8/0xa40 [19413.838389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19413.838389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19413.838389][ T10] netlink_rcv_skb+0x130/0x360 [19413.838389][ T10] netlink_unicast+0x449/0x710 [19413.838389][ T10] netlink_sendmsg+0x723/0xbe0 [19413.838389][ T10] ____sys_sendmsg+0x7b2/0xa10 [19413.838389][ T10] ___sys_sendmsg+0xee/0x170 [19413.838389][ T10] __sys_sendmsg+0xcd/0x170 [19413.838389][ T10] do_syscall_64+0xc6/0x1e0 [19413.838389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19413.838389][ T10] [19413.840429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19413.840429][ T10] netdev_get_by_index+0x5e/0x80 [19413.840429][ T10] fib6_nh_init+0x3d8/0x15b0 [19413.840429][ T10] ip6_route_info_create+0xf18/0x17d0 [19413.840429][ T10] addrconf_f6i_alloc+0x315/0x560 [19413.840429][ T10] ipv6_add_addr+0x411/0x2000 [19413.840429][ T10] inet6_addr_add+0x30e/0xa40 [19413.840429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19413.840429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19413.840429][ T10] netlink_rcv_skb+0x130/0x360 [19413.840429][ T10] netlink_unicast+0x449/0x710 [19413.840429][ T10] netlink_sendmsg+0x723/0xbe0 [19413.840429][ T10] ____sys_sendmsg+0x7b2/0xa10 [19413.840429][ T10] ___sys_sendmsg+0xee/0x170 [19413.840429][ T10] __sys_sendmsg+0xcd/0x170 [19413.840429][ T10] do_syscall_64+0xc6/0x1e0 [19413.840429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19413.840429][ T10] [19413.842461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19413.842461][ T10] netdev_get_by_index+0x5e/0x80 [19413.842461][ T10] fib6_nh_init+0x3d8/0x15b0 [19413.842461][ T10] ip6_route_info_create+0xf18/0x17d0 [19413.842461][ T10] ip6_route_add+0x1c/0x140 [19413.842461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19413.842461][ T10] addrconf_add_dev+0xe2/0x170 [19413.842461][ T10] inet6_addr_add+0x12f/0xa40 [19413.842461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19413.842461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19413.842461][ T10] netlink_rcv_skb+0x130/0x360 [19413.842461][ T10] netlink_unicast+0x449/0x710 [19413.842461][ T10] netlink_sendmsg+0x723/0xbe0 [19413.842461][ T10] ____sys_sendmsg+0x7b2/0xa10 [19413.842461][ T10] ___sys_sendmsg+0xee/0x170 [19413.842461][ T10] __sys_sendmsg+0xcd/0x170 [19413.842461][ T10] do_syscall_64+0xc6/0x1e0 [19413.842461][ T10] [19413.844452][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19413.844452][ T10] ipv6_add_dev+0x3b9/0x11c0 [19413.844452][ T10] ipv6_find_idev+0x102/0x170 [19413.844452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19413.844452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19413.844452][ T10] netlink_rcv_skb+0x130/0x360 [19413.844452][ T10] netlink_unicast+0x449/0x710 [19413.844452][ T10] netlink_sendmsg+0x723/0xbe0 [19413.844452][ T10] ____sys_sendmsg+0x7b2/0xa10 [19413.844452][ T10] ___sys_sendmsg+0xee/0x170 [19413.844452][ T10] __sys_sendmsg+0xcd/0x170 [19413.844452][ T10] do_syscall_64+0xc6/0x1e0 [19413.844452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19413.844452][ T10] [19413.845996][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19413.845996][ T10] neigh_parms_alloc+0x1e5/0x510 [19413.845996][ T10] ipv6_add_dev+0x2fd/0x11c0 [19413.845996][ T10] ipv6_find_idev+0x102/0x170 [19413.845996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19413.845996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19413.845996][ T10] netlink_rcv_skb+0x130/0x360 [19413.845996][ T10] netlink_unicast+0x449/0x710 [19413.845996][ T10] netlink_sendmsg+0x723/0xbe0 [19413.845996][ T10] ____sys_sendmsg+0x7b2/0xa10 [19413.845996][ T10] ___sys_sendmsg+0xee/0x170 [19413.845996][ T10] __sys_sendmsg+0xcd/0x170 [19413.845996][ T10] do_syscall_64+0xc6/0x1e0 [19413.845996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19413.845996][ T10] [19413.847663][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19413.847902][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19413.847902][ T10] netdev_get_by_index+0x5e/0x80 [19413.847902][ T10] fib6_nh_init+0x3d8/0x15b0 [19413.847902][ T10] ip6_route_info_create+0xf18/0x17d0 [19413.847902][ T10] ip6_route_add+0x1c/0x140 [19413.847902][ T10] addrconf_prefix_route+0x2a6/0x430 [19413.847902][ T10] inet6_addr_add+0x4f8/0xa40 [19413.847902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19413.847902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19413.847902][ T10] netlink_rcv_skb+0x130/0x360 [19413.847902][ T10] netlink_unicast+0x449/0x710 [19413.847902][ T10] netlink_sendmsg+0x723/0xbe0 [19413.847902][ T10] ____sys_sendmsg+0x7b2/0xa10 [19413.847902][ T10] ___sys_sendmsg+0xee/0x170 [19413.847902][ T10] __sys_sendmsg+0xcd/0x170 [19413.847902][ T10] do_syscall_64+0xc6/0x1e0 [19413.847902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19413.847902][ T10] [19413.849880][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19413.849880][ T10] netdev_get_by_index+0x5e/0x80 [19413.849880][ T10] fib6_nh_init+0x3d8/0x15b0 [19413.849880][ T10] ip6_route_info_create+0xf18/0x17d0 [19413.849880][ T10] addrconf_f6i_alloc+0x315/0x560 [19413.849880][ T10] ipv6_add_addr+0x411/0x2000 [19413.849880][ T10] inet6_addr_add+0x30e/0xa40 [19413.849880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19413.849880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19413.849880][ T10] netlink_rcv_skb+0x130/0x360 [19413.849880][ T10] netlink_unicast+0x449/0x710 [19413.849880][ T10] netlink_sendmsg+0x723/0xbe0 [19413.849880][ T10] ____sys_sendmsg+0x7b2/0xa10 [19413.849880][ T10] ___sys_sendmsg+0xee/0x170 [19413.849880][ T10] __sys_sendmsg+0xcd/0x170 [19413.849880][ T10] do_syscall_64+0xc6/0x1e0 [19413.849880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19413.849880][ T10] [19413.851846][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19413.851846][ T10] netdev_get_by_index+0x5e/0x80 [19413.851846][ T10] fib6_nh_init+0x3d8/0x15b0 [19413.851846][ T10] ip6_route_info_create+0xf18/0x17d0 [19413.851846][ T10] ip6_route_add+0x1c/0x140 [19413.851846][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19413.851846][ T10] addrconf_add_dev+0xe2/0x170 [19413.851846][ T10] inet6_addr_add+0x12f/0xa40 [19413.851846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19413.851846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19413.851846][ T10] netlink_rcv_skb+0x130/0x360 [19413.851846][ T10] netlink_unicast+0x449/0x710 [19413.851846][ T10] netlink_sendmsg+0x723/0xbe0 [19413.851846][ T10] ____sys_sendmsg+0x7b2/0xa10 [19413.851846][ T10] ___sys_sendmsg+0xee/0x170 [19413.851846][ T10] __sys_sendmsg+0xcd/0x170 [19413.851846][ T10] do_syscall_64+0xc6/0x1e0 [19413.851846][ T10] [19413.853787][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19413.853787][ T10] ipv6_add_dev+0x3b9/0x11c0 [19413.853787][ T10] ipv6_find_idev+0x102/0x170 [19413.853787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19413.853787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19413.853787][ T10] netlink_rcv_skb+0x130/0x360 [19413.853787][ T10] netlink_unicast+0x449/0x710 [19413.853787][ T10] netlink_sendmsg+0x723/0xbe0 [19413.853787][ T10] ____sys_sendmsg+0x7b2/0xa10 [19413.853787][ T10] ___sys_sendmsg+0xee/0x170 [19413.853787][ T10] __sys_sendmsg+0xcd/0x170 [19413.853787][ T10] do_syscall_64+0xc6/0x1e0 [19413.853787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19413.853787][ T10] [19413.855325][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19413.855325][ T10] neigh_parms_alloc+0x1e5/0x510 [19413.855325][ T10] ipv6_add_dev+0x2fd/0x11c0 [19413.855325][ T10] ipv6_find_idev+0x102/0x170 [19413.855325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19413.855325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19413.855325][ T10] netlink_rcv_skb+0x130/0x360 [19413.855325][ T10] netlink_unicast+0x449/0x710 [19413.855325][ T10] netlink_sendmsg+0x723/0xbe0 [19413.855325][ T10] ____sys_sendmsg+0x7b2/0xa10 [19413.855325][ T10] ___sys_sendmsg+0xee/0x170 [19413.855325][ T10] __sys_sendmsg+0xcd/0x170 [19413.855325][ T10] do_syscall_64+0xc6/0x1e0 [19413.855325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19413.855325][ T10] [19413.857035][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19413.857284][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19413.857284][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19413.857284][ T10] register_netdevice+0x4d3/0x1690 [19413.857284][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19413.857284][ T10] vlan_newlink+0x393/0x610 [8021q] [19413.857284][ T10] rtnl_newlink_create+0x341/0x850 [19413.857284][ T10] __rtnl_newlink+0xac9/0xd80 [19413.857284][ T10] rtnl_newlink+0x63/0xa0 [19413.857284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19413.857284][ T10] netlink_rcv_skb+0x130/0x360 [19413.857284][ T10] netlink_unicast+0x449/0x710 [19413.857284][ T10] netlink_sendmsg+0x723/0xbe0 [19413.857284][ T10] ____sys_sendmsg+0x7b2/0xa10 [19413.857284][ T10] ___sys_sendmsg+0xee/0x170 [19413.857284][ T10] __sys_sendmsg+0xcd/0x170 [19413.857284][ T10] do_syscall_64+0xc6/0x1e0 [19413.857284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19413.857284][ T10] [19413.859339][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19413.859589][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19413.859589][ T10] dst_init+0x84/0x4a0 [19413.859589][ T10] dst_alloc+0x97/0x150 [19413.859589][ T10] ip6_dst_alloc+0x23/0x90 [19413.859589][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19413.859589][ T10] ip6_pol_route+0x56f/0x840 [19413.859589][ T10] __fib6_rule_action+0x1f3/0x5b0 [19413.859589][ T10] fib_rules_lookup+0x2b4/0xa20 [19413.859589][ T10] fib6_rule_lookup+0x182/0x630 [19413.859589][ T10] ip6_route_output_flags+0x259/0x480 [19413.859589][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19413.859589][ T10] icmp6_send+0x13dd/0x1b70 [19413.859589][ T10] ip6_link_failure+0x30/0x430 [19413.859589][ T10] ndisc_error_report+0x96/0x160 [19413.859589][ T10] neigh_invalidate+0x206/0x510 [19413.859589][ T10] neigh_timer_handler+0x984/0xf10 [19413.859589][ T10] call_timer_fn+0x170/0x430 [19413.859589][ T10] [19420.037990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19420.038454][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19420.038454][ T521] ___neigh_create+0x14b/0xf60 [19420.038454][ T521] ip6_finish_output2+0xa70/0xf80 [19420.038454][ T521] ip6_finish_output+0x4ed/0xd30 [19420.038454][ T521] ip6_output+0x1f3/0x770 [19420.038454][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19420.038454][ T521] mld_sendpack+0x62d/0xbc0 [19420.038454][ T521] mld_ifc_work+0x32/0x1f0 [19420.038454][ T521] process_one_work+0x84d/0x18a0 [19420.038454][ T521] worker_thread+0x587/0xd30 [19420.038454][ T521] kthread+0x28a/0x350 [19420.038454][ T521] ret_from_fork+0x31/0x70 [19420.038454][ T521] ret_from_fork_asm+0x1a/0x30 [19420.038454][ T521] [19420.040129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19420.040129][ T521] dst_init+0x84/0x4a0 [19420.040129][ T521] dst_alloc+0x97/0x150 [19420.040129][ T521] ip6_dst_alloc+0x23/0x90 [19420.040129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19420.040129][ T521] ip6_pol_route+0x56f/0x840 [19420.040129][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19420.040129][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19420.040129][ T521] ipv6_rcv+0x1ad/0x810 [19420.040129][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19420.040129][ T521] process_backlog+0x101/0x620 [19420.040129][ T521] __napi_poll.constprop.0+0xa2/0x460 [19420.040129][ T521] net_rx_action+0x495/0xbe0 [19420.040129][ T521] __do_softirq+0x1b5/0x7f6 [19420.040129][ T521] [19420.042008][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19420.042008][ T521] dst_init+0x84/0x4a0 [19420.042008][ T521] dst_alloc+0x97/0x150 [19420.042008][ T521] ip6_dst_alloc+0x23/0x90 [19420.042008][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19420.042008][ T521] ip6_pol_route+0x56f/0x840 [19420.042008][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19420.042008][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19420.042008][ T521] ipv6_rcv+0x1ad/0x810 [19420.042008][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19420.042008][ T521] process_backlog+0x101/0x620 [19420.042008][ T521] __napi_poll.constprop.0+0xa2/0x460 [19420.042008][ T521] net_rx_action+0x495/0xbe0 [19420.042008][ T521] __do_softirq+0x1b5/0x7f6 [19420.042008][ T521] [19420.043825][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19420.043825][ T521] netdev_get_by_index+0x5e/0x80 [19420.043825][ T521] fib6_nh_init+0x3d8/0x15b0 [19420.043825][ T521] ip6_route_info_create+0xf18/0x17d0 [19420.043825][ T521] ip6_route_add+0x1c/0x140 [19420.043825][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19420.043825][ T521] addrconf_add_dev+0xe2/0x170 [19420.043825][ T521] inet6_addr_add+0x12f/0xa40 [19420.043825][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19420.043825][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19420.043825][ T521] netlink_rcv_skb+0x130/0x360 [19420.043825][ T521] netlink_unicast+0x449/0x710 [19420.043825][ T521] netlink_sendmsg+0x723/0xbe0 [19420.043825][ T521] ____sys_sendmsg+0x7b2/0xa10 [19420.043825][ T521] ___sys_sendmsg+0xee/0x170 [19420.043825][ T521] __sys_sendmsg+0xcd/0x170 [19420.043825][ T521] do_syscall_64+0xc6/0x1e0 [19420.043825][ T521] [19420.045999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19420.045999][ T521] ipv6_add_dev+0x3b9/0x11c0 [19420.045999][ T521] ipv6_find_idev+0x102/0x170 [19420.045999][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19420.045999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19420.045999][ T521] netlink_rcv_skb+0x130/0x360 [19420.045999][ T521] netlink_unicast+0x449/0x710 [19420.045999][ T521] netlink_sendmsg+0x723/0xbe0 [19420.045999][ T521] ____sys_sendmsg+0x7b2/0xa10 [19420.045999][ T521] ___sys_sendmsg+0xee/0x170 [19420.045999][ T521] __sys_sendmsg+0xcd/0x170 [19420.045999][ T521] do_syscall_64+0xc6/0x1e0 [19420.045999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19420.045999][ T521] [19420.047703][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19420.047703][ T521] neigh_parms_alloc+0x1e5/0x510 [19420.047703][ T521] ipv6_add_dev+0x2fd/0x11c0 [19420.047703][ T521] ipv6_find_idev+0x102/0x170 [19420.047703][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19420.047703][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19420.047703][ T521] netlink_rcv_skb+0x130/0x360 [19420.047703][ T521] netlink_unicast+0x449/0x710 [19420.047703][ T521] netlink_sendmsg+0x723/0xbe0 [19420.047703][ T521] ____sys_sendmsg+0x7b2/0xa10 [19420.047703][ T521] ___sys_sendmsg+0xee/0x170 [19420.047703][ T521] __sys_sendmsg+0xcd/0x170 [19420.047703][ T521] do_syscall_64+0xc6/0x1e0 [19420.047703][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19420.047703][ T521] [19420.049542][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19420.049827][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19420.049827][ T521] dst_init+0x84/0x4a0 [19420.049827][ T521] dst_alloc+0x97/0x150 [19420.049827][ T521] ip6_dst_alloc+0x23/0x90 [19420.049827][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19420.049827][ T521] ip6_pol_route+0x56f/0x840 [19420.049827][ T521] __fib6_rule_action+0x1f3/0x5b0 [19420.049827][ T521] fib_rules_lookup+0x2b4/0xa20 [19420.049827][ T521] fib6_rule_lookup+0x182/0x630 [19420.049827][ T521] ip6_route_output_flags+0x259/0x480 [19420.049827][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19420.049827][ T521] ip6_dst_lookup_flow+0x88/0x190 [19420.049827][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19420.049827][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19420.049827][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19420.049827][ T521] dev_hard_start_xmit+0x146/0x590 [19420.049827][ T521] __dev_queue_xmit+0xf71/0x17f0 [19420.049827][ T521] [19420.052689][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19420.052689][ T521] dst_init+0x84/0x4a0 [19420.052689][ T521] dst_alloc+0x97/0x150 [19420.052689][ T521] ip6_dst_alloc+0x23/0x90 [19420.052689][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19420.052689][ T521] ip6_pol_route+0x56f/0x840 [19420.052689][ T521] __fib6_rule_action+0x1f3/0x5b0 [19420.052689][ T521] fib_rules_lookup+0x2b4/0xa20 [19420.052689][ T521] fib6_rule_lookup+0x182/0x630 [19420.052689][ T521] ip6_route_output_flags+0x259/0x480 [19420.052689][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19420.052689][ T521] ip6_dst_lookup_flow+0x88/0x190 [19420.052689][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19420.052689][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19420.052689][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19420.052689][ T521] dev_hard_start_xmit+0x146/0x590 [19420.052689][ T521] __dev_queue_xmit+0xf71/0x17f0 [19420.052689][ T521] [19420.054967][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19420.054967][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19420.054967][ T521] ip6_validate_gw+0x3f7/0x7b0 [19420.054967][ T521] fib6_nh_init+0xa5b/0x15b0 [19420.054967][ T521] ip6_route_info_create+0xf18/0x17d0 [19420.054967][ T521] ip6_route_multipath_add+0xa42/0x1930 [19420.054967][ T521] inet6_rtm_newroute+0xa2/0x110 [19420.054967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19420.054967][ T521] netlink_rcv_skb+0x130/0x360 [19420.054967][ T521] netlink_unicast+0x449/0x710 [19420.054967][ T521] netlink_sendmsg+0x723/0xbe0 [19420.054967][ T521] ____sys_sendmsg+0x7b2/0xa10 [19420.054967][ T521] ___sys_sendmsg+0xee/0x170 [19420.054967][ T521] __sys_sendmsg+0xcd/0x170 [19420.054967][ T521] do_syscall_64+0xc6/0x1e0 [19420.054967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19420.054967][ T521] [19420.057073][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19420.057073][ T521] netdev_get_by_index+0x5e/0x80 [19420.057073][ T521] fib6_nh_init+0x3d8/0x15b0 [19420.057073][ T521] ip6_route_info_create+0xf18/0x17d0 [19420.057073][ T521] ip6_route_add+0x1c/0x140 [19420.057073][ T521] addrconf_prefix_route+0x2a6/0x430 [19420.057073][ T521] inet6_addr_add+0x4f8/0xa40 [19420.057073][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19420.057073][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19420.057073][ T521] netlink_rcv_skb+0x130/0x360 [19420.057073][ T521] netlink_unicast+0x449/0x710 [19420.057073][ T521] netlink_sendmsg+0x723/0xbe0 [19420.057073][ T521] ____sys_sendmsg+0x7b2/0xa10 [19420.057073][ T521] ___sys_sendmsg+0xee/0x170 [19420.057073][ T521] __sys_sendmsg+0xcd/0x170 [19420.057073][ T521] do_syscall_64+0xc6/0x1e0 [19420.057073][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19420.057073][ T521] [19420.059280][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19420.059280][ T521] netdev_get_by_index+0x5e/0x80 [19420.059280][ T521] fib6_nh_init+0x3d8/0x15b0 [19420.059280][ T521] ip6_route_info_create+0xf18/0x17d0 [19420.059280][ T521] addrconf_f6i_alloc+0x315/0x560 [19420.059280][ T521] ipv6_add_addr+0x411/0x2000 [19420.059280][ T521] inet6_addr_add+0x30e/0xa40 [19420.059280][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19420.059280][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19420.059280][ T521] netlink_rcv_skb+0x130/0x360 [19420.059280][ T521] netlink_unicast+0x449/0x710 [19420.059280][ T521] netlink_sendmsg+0x723/0xbe0 [19420.059280][ T521] ____sys_sendmsg+0x7b2/0xa10 [19420.059280][ T521] ___sys_sendmsg+0xee/0x170 [19420.059280][ T521] __sys_sendmsg+0xcd/0x170 [19420.059280][ T521] do_syscall_64+0xc6/0x1e0 [19420.059280][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19420.059280][ T521] [19420.061489][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19420.061489][ T521] netdev_get_by_index+0x5e/0x80 [19420.061489][ T521] fib6_nh_init+0x3d8/0x15b0 [19420.061489][ T521] ip6_route_info_create+0xf18/0x17d0 [19420.061489][ T521] ip6_route_add+0x1c/0x140 [19420.061489][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19420.061489][ T521] addrconf_add_dev+0xe2/0x170 [19420.061489][ T521] inet6_addr_add+0x12f/0xa40 [19420.061489][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19420.061489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19420.061489][ T521] netlink_rcv_skb+0x130/0x360 [19420.061489][ T521] netlink_unicast+0x449/0x710 [19420.061489][ T521] netlink_sendmsg+0x723/0xbe0 [19420.061489][ T521] ____sys_sendmsg+0x7b2/0xa10 [19420.061489][ T521] ___sys_sendmsg+0xee/0x170 [19420.061489][ T521] __sys_sendmsg+0xcd/0x170 [19420.061489][ T521] do_syscall_64+0xc6/0x1e0 [19420.061489][ T521] [19420.063663][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19420.063663][ T521] ipv6_add_dev+0x3b9/0x11c0 [19420.063663][ T521] ipv6_find_idev+0x102/0x170 [19420.063663][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19420.063663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19420.063663][ T521] netlink_rcv_skb+0x130/0x360 [19420.063663][ T521] netlink_unicast+0x449/0x710 [19420.063663][ T521] netlink_sendmsg+0x723/0xbe0 [19420.063663][ T521] ____sys_sendmsg+0x7b2/0xa10 [19420.063663][ T521] ___sys_sendmsg+0xee/0x170 [19420.063663][ T521] __sys_sendmsg+0xcd/0x170 [19420.063663][ T521] do_syscall_64+0xc6/0x1e0 [19420.063663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19420.063663][ T521] [19420.065364][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19420.065364][ T521] neigh_parms_alloc+0x1e5/0x510 [19420.065364][ T521] ipv6_add_dev+0x2fd/0x11c0 [19420.065364][ T521] ipv6_find_idev+0x102/0x170 [19420.065364][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19420.065364][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19420.065364][ T521] netlink_rcv_skb+0x130/0x360 [19420.065364][ T521] netlink_unicast+0x449/0x710 [19420.065364][ T521] netlink_sendmsg+0x723/0xbe0 [19420.065364][ T521] ____sys_sendmsg+0x7b2/0xa10 [19420.065364][ T521] ___sys_sendmsg+0xee/0x170 [19420.065364][ T521] __sys_sendmsg+0xcd/0x170 [19420.065364][ T521] do_syscall_64+0xc6/0x1e0 [19420.065364][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19420.065364][ T521] [19424.102014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19424.102363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19424.102363][ T10] netdev_get_by_index+0x5e/0x80 [19424.102363][ T10] fib6_nh_init+0x3d8/0x15b0 [19424.102363][ T10] ip6_route_info_create+0xf18/0x17d0 [19424.102363][ T10] ip6_route_add+0x1c/0x140 [19424.102363][ T10] addrconf_prefix_route+0x2a6/0x430 [19424.102363][ T10] inet6_addr_add+0x4f8/0xa40 [19424.102363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19424.102363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19424.102363][ T10] netlink_rcv_skb+0x130/0x360 [19424.102363][ T10] netlink_unicast+0x449/0x710 [19424.102363][ T10] netlink_sendmsg+0x723/0xbe0 [19424.102363][ T10] ____sys_sendmsg+0x7b2/0xa10 [19424.102363][ T10] ___sys_sendmsg+0xee/0x170 [19424.102363][ T10] __sys_sendmsg+0xcd/0x170 [19424.102363][ T10] do_syscall_64+0xc6/0x1e0 [19424.102363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19424.102363][ T10] [19424.104371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19424.104371][ T10] netdev_get_by_index+0x5e/0x80 [19424.104371][ T10] fib6_nh_init+0x3d8/0x15b0 [19424.104371][ T10] ip6_route_info_create+0xf18/0x17d0 [19424.104371][ T10] addrconf_f6i_alloc+0x315/0x560 [19424.104371][ T10] ipv6_add_addr+0x411/0x2000 [19424.104371][ T10] inet6_addr_add+0x30e/0xa40 [19424.104371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19424.104371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19424.104371][ T10] netlink_rcv_skb+0x130/0x360 [19424.104371][ T10] netlink_unicast+0x449/0x710 [19424.104371][ T10] netlink_sendmsg+0x723/0xbe0 [19424.104371][ T10] ____sys_sendmsg+0x7b2/0xa10 [19424.104371][ T10] ___sys_sendmsg+0xee/0x170 [19424.104371][ T10] __sys_sendmsg+0xcd/0x170 [19424.104371][ T10] do_syscall_64+0xc6/0x1e0 [19424.104371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19424.104371][ T10] [19424.106363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19424.106363][ T10] netdev_get_by_index+0x5e/0x80 [19424.106363][ T10] fib6_nh_init+0x3d8/0x15b0 [19424.106363][ T10] ip6_route_info_create+0xf18/0x17d0 [19424.106363][ T10] ip6_route_add+0x1c/0x140 [19424.106363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19424.106363][ T10] addrconf_add_dev+0xe2/0x170 [19424.106363][ T10] inet6_addr_add+0x12f/0xa40 [19424.106363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19424.106363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19424.106363][ T10] netlink_rcv_skb+0x130/0x360 [19424.106363][ T10] netlink_unicast+0x449/0x710 [19424.106363][ T10] netlink_sendmsg+0x723/0xbe0 [19424.106363][ T10] ____sys_sendmsg+0x7b2/0xa10 [19424.106363][ T10] ___sys_sendmsg+0xee/0x170 [19424.106363][ T10] __sys_sendmsg+0xcd/0x170 [19424.106363][ T10] do_syscall_64+0xc6/0x1e0 [19424.106363][ T10] [19424.108313][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19424.108313][ T10] ipv6_add_dev+0x3b9/0x11c0 [19424.108313][ T10] ipv6_find_idev+0x102/0x170 [19424.108313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19424.108313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19424.108313][ T10] netlink_rcv_skb+0x130/0x360 [19424.108313][ T10] netlink_unicast+0x449/0x710 [19424.108313][ T10] netlink_sendmsg+0x723/0xbe0 [19424.108313][ T10] ____sys_sendmsg+0x7b2/0xa10 [19424.108313][ T10] ___sys_sendmsg+0xee/0x170 [19424.108313][ T10] __sys_sendmsg+0xcd/0x170 [19424.108313][ T10] do_syscall_64+0xc6/0x1e0 [19424.108313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19424.108313][ T10] [19424.109882][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19424.109882][ T10] neigh_parms_alloc+0x1e5/0x510 [19424.109882][ T10] ipv6_add_dev+0x2fd/0x11c0 [19424.109882][ T10] ipv6_find_idev+0x102/0x170 [19424.109882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19424.109882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19424.109882][ T10] netlink_rcv_skb+0x130/0x360 [19424.109882][ T10] netlink_unicast+0x449/0x710 [19424.109882][ T10] netlink_sendmsg+0x723/0xbe0 [19424.109882][ T10] ____sys_sendmsg+0x7b2/0xa10 [19424.109882][ T10] ___sys_sendmsg+0xee/0x170 [19424.109882][ T10] __sys_sendmsg+0xcd/0x170 [19424.109882][ T10] do_syscall_64+0xc6/0x1e0 [19424.109882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19424.109882][ T10] [19424.111556][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19424.111790][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19424.111790][ T10] netdev_get_by_index+0x5e/0x80 [19424.111790][ T10] fib6_nh_init+0x3d8/0x15b0 [19424.111790][ T10] ip6_route_info_create+0xf18/0x17d0 [19424.111790][ T10] ip6_route_add+0x1c/0x140 [19424.111790][ T10] addrconf_prefix_route+0x2a6/0x430 [19424.111790][ T10] inet6_addr_add+0x4f8/0xa40 [19424.111790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19424.111790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19424.111790][ T10] netlink_rcv_skb+0x130/0x360 [19424.111790][ T10] netlink_unicast+0x449/0x710 [19424.111790][ T10] netlink_sendmsg+0x723/0xbe0 [19424.111790][ T10] ____sys_sendmsg+0x7b2/0xa10 [19424.111790][ T10] ___sys_sendmsg+0xee/0x170 [19424.111790][ T10] __sys_sendmsg+0xcd/0x170 [19424.111790][ T10] do_syscall_64+0xc6/0x1e0 [19424.111790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19424.111790][ T10] [19424.113788][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19424.113788][ T10] netdev_get_by_index+0x5e/0x80 [19424.113788][ T10] fib6_nh_init+0x3d8/0x15b0 [19424.113788][ T10] ip6_route_info_create+0xf18/0x17d0 [19424.113788][ T10] addrconf_f6i_alloc+0x315/0x560 [19424.113788][ T10] ipv6_add_addr+0x411/0x2000 [19424.113788][ T10] inet6_addr_add+0x30e/0xa40 [19424.113788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19424.113788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19424.113788][ T10] netlink_rcv_skb+0x130/0x360 [19424.113788][ T10] netlink_unicast+0x449/0x710 [19424.113788][ T10] netlink_sendmsg+0x723/0xbe0 [19424.113788][ T10] ____sys_sendmsg+0x7b2/0xa10 [19424.113788][ T10] ___sys_sendmsg+0xee/0x170 [19424.113788][ T10] __sys_sendmsg+0xcd/0x170 [19424.113788][ T10] do_syscall_64+0xc6/0x1e0 [19424.113788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19424.113788][ T10] [19424.115773][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19424.115773][ T10] netdev_get_by_index+0x5e/0x80 [19424.115773][ T10] fib6_nh_init+0x3d8/0x15b0 [19424.115773][ T10] ip6_route_info_create+0xf18/0x17d0 [19424.115773][ T10] ip6_route_add+0x1c/0x140 [19424.115773][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19424.115773][ T10] addrconf_add_dev+0xe2/0x170 [19424.115773][ T10] inet6_addr_add+0x12f/0xa40 [19424.115773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19424.115773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19424.115773][ T10] netlink_rcv_skb+0x130/0x360 [19424.115773][ T10] netlink_unicast+0x449/0x710 [19424.115773][ T10] netlink_sendmsg+0x723/0xbe0 [19424.115773][ T10] ____sys_sendmsg+0x7b2/0xa10 [19424.115773][ T10] ___sys_sendmsg+0xee/0x170 [19424.115773][ T10] __sys_sendmsg+0xcd/0x170 [19424.115773][ T10] do_syscall_64+0xc6/0x1e0 [19424.115773][ T10] [19424.117715][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19424.117715][ T10] ipv6_add_dev+0x3b9/0x11c0 [19424.117715][ T10] ipv6_find_idev+0x102/0x170 [19424.117715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19424.117715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19424.117715][ T10] netlink_rcv_skb+0x130/0x360 [19424.117715][ T10] netlink_unicast+0x449/0x710 [19424.117715][ T10] netlink_sendmsg+0x723/0xbe0 [19424.117715][ T10] ____sys_sendmsg+0x7b2/0xa10 [19424.117715][ T10] ___sys_sendmsg+0xee/0x170 [19424.117715][ T10] __sys_sendmsg+0xcd/0x170 [19424.117715][ T10] do_syscall_64+0xc6/0x1e0 [19424.117715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19424.117715][ T10] [19424.119234][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19424.119234][ T10] neigh_parms_alloc+0x1e5/0x510 [19424.119234][ T10] ipv6_add_dev+0x2fd/0x11c0 [19424.119234][ T10] ipv6_find_idev+0x102/0x170 [19424.119234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19424.119234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19424.119234][ T10] netlink_rcv_skb+0x130/0x360 [19424.119234][ T10] netlink_unicast+0x449/0x710 [19424.119234][ T10] netlink_sendmsg+0x723/0xbe0 [19424.119234][ T10] ____sys_sendmsg+0x7b2/0xa10 [19424.119234][ T10] ___sys_sendmsg+0xee/0x170 [19424.119234][ T10] __sys_sendmsg+0xcd/0x170 [19424.119234][ T10] do_syscall_64+0xc6/0x1e0 [19424.119234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19424.119234][ T10] [19424.120903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19424.121155][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19424.121155][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19424.121155][ T10] register_netdevice+0x4d3/0x1690 [19424.121155][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19424.121155][ T10] vlan_newlink+0x393/0x610 [8021q] [19424.121155][ T10] rtnl_newlink_create+0x341/0x850 [19424.121155][ T10] __rtnl_newlink+0xac9/0xd80 [19424.121155][ T10] rtnl_newlink+0x63/0xa0 [19424.121155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19424.121155][ T10] netlink_rcv_skb+0x130/0x360 [19424.121155][ T10] netlink_unicast+0x449/0x710 [19424.121155][ T10] netlink_sendmsg+0x723/0xbe0 [19424.121155][ T10] ____sys_sendmsg+0x7b2/0xa10 [19424.121155][ T10] ___sys_sendmsg+0xee/0x170 [19424.121155][ T10] __sys_sendmsg+0xcd/0x170 [19424.121155][ T10] do_syscall_64+0xc6/0x1e0 [19424.121155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19424.121155][ T10] [19424.123184][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19424.123427][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19424.123427][ T10] dst_init+0x84/0x4a0 [19424.123427][ T10] dst_alloc+0x97/0x150 [19424.123427][ T10] ip6_dst_alloc+0x23/0x90 [19424.123427][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19424.123427][ T10] ip6_pol_route+0x56f/0x840 [19424.123427][ T10] __fib6_rule_action+0x1f3/0x5b0 [19424.123427][ T10] fib_rules_lookup+0x2b4/0xa20 [19424.123427][ T10] fib6_rule_lookup+0x182/0x630 [19424.123427][ T10] ip6_route_output_flags+0x259/0x480 [19424.123427][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19424.123427][ T10] icmp6_send+0x13dd/0x1b70 [19424.123427][ T10] ip6_link_failure+0x30/0x430 [19424.123427][ T10] ndisc_error_report+0x96/0x160 [19424.123427][ T10] neigh_invalidate+0x206/0x510 [19424.123427][ T10] neigh_timer_handler+0x984/0xf10 [19424.123427][ T10] call_timer_fn+0x170/0x430 [19424.123427][ T10] [19430.334012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19430.334415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19430.334415][ T521] ___neigh_create+0x14b/0xf60 [19430.334415][ T521] ip6_finish_output2+0xa70/0xf80 [19430.334415][ T521] ip6_finish_output+0x4ed/0xd30 [19430.334415][ T521] ip6_output+0x1f3/0x770 [19430.334415][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19430.334415][ T521] mld_sendpack+0x62d/0xbc0 [19430.334415][ T521] mld_ifc_work+0x32/0x1f0 [19430.334415][ T521] process_one_work+0x84d/0x18a0 [19430.334415][ T521] worker_thread+0x587/0xd30 [19430.334415][ T521] kthread+0x28a/0x350 [19430.334415][ T521] ret_from_fork+0x31/0x70 [19430.334415][ T521] ret_from_fork_asm+0x1a/0x30 [19430.334415][ T521] [19430.336245][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19430.336245][ T521] dst_init+0x84/0x4a0 [19430.336245][ T521] dst_alloc+0x97/0x150 [19430.336245][ T521] ip6_dst_alloc+0x23/0x90 [19430.336245][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19430.336245][ T521] ip6_pol_route+0x56f/0x840 [19430.336245][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19430.336245][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19430.336245][ T521] ipv6_rcv+0x1ad/0x810 [19430.336245][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19430.336245][ T521] process_backlog+0x101/0x620 [19430.336245][ T521] __napi_poll.constprop.0+0xa2/0x460 [19430.336245][ T521] net_rx_action+0x495/0xbe0 [19430.336245][ T521] __do_softirq+0x1b5/0x7f6 [19430.336245][ T521] [19430.338210][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19430.338210][ T521] dst_init+0x84/0x4a0 [19430.338210][ T521] dst_alloc+0x97/0x150 [19430.338210][ T521] ip6_dst_alloc+0x23/0x90 [19430.338210][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19430.338210][ T521] ip6_pol_route+0x56f/0x840 [19430.338210][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19430.338210][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19430.338210][ T521] ipv6_rcv+0x1ad/0x810 [19430.338210][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19430.338210][ T521] process_backlog+0x101/0x620 [19430.338210][ T521] __napi_poll.constprop.0+0xa2/0x460 [19430.338210][ T521] net_rx_action+0x495/0xbe0 [19430.338210][ T521] __do_softirq+0x1b5/0x7f6 [19430.338210][ T521] [19430.340162][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19430.340162][ T521] netdev_get_by_index+0x5e/0x80 [19430.340162][ T521] fib6_nh_init+0x3d8/0x15b0 [19430.340162][ T521] ip6_route_info_create+0xf18/0x17d0 [19430.340162][ T521] ip6_route_add+0x1c/0x140 [19430.340162][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19430.340162][ T521] addrconf_add_dev+0xe2/0x170 [19430.340162][ T521] inet6_addr_add+0x12f/0xa40 [19430.340162][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19430.340162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19430.340162][ T521] netlink_rcv_skb+0x130/0x360 [19430.340162][ T521] netlink_unicast+0x449/0x710 [19430.340162][ T521] netlink_sendmsg+0x723/0xbe0 [19430.340162][ T521] ____sys_sendmsg+0x7b2/0xa10 [19430.340162][ T521] ___sys_sendmsg+0xee/0x170 [19430.340162][ T521] __sys_sendmsg+0xcd/0x170 [19430.340162][ T521] do_syscall_64+0xc6/0x1e0 [19430.340162][ T521] [19430.342559][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19430.342559][ T521] ipv6_add_dev+0x3b9/0x11c0 [19430.342559][ T521] ipv6_find_idev+0x102/0x170 [19430.342559][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19430.342559][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19430.342559][ T521] netlink_rcv_skb+0x130/0x360 [19430.342559][ T521] netlink_unicast+0x449/0x710 [19430.342559][ T521] netlink_sendmsg+0x723/0xbe0 [19430.342559][ T521] ____sys_sendmsg+0x7b2/0xa10 [19430.342559][ T521] ___sys_sendmsg+0xee/0x170 [19430.342559][ T521] __sys_sendmsg+0xcd/0x170 [19430.342559][ T521] do_syscall_64+0xc6/0x1e0 [19430.342559][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19430.342559][ T521] [19430.344421][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19430.344421][ T521] neigh_parms_alloc+0x1e5/0x510 [19430.344421][ T521] ipv6_add_dev+0x2fd/0x11c0 [19430.344421][ T521] ipv6_find_idev+0x102/0x170 [19430.344421][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19430.344421][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19430.344421][ T521] netlink_rcv_skb+0x130/0x360 [19430.344421][ T521] netlink_unicast+0x449/0x710 [19430.344421][ T521] netlink_sendmsg+0x723/0xbe0 [19430.344421][ T521] ____sys_sendmsg+0x7b2/0xa10 [19430.344421][ T521] ___sys_sendmsg+0xee/0x170 [19430.344421][ T521] __sys_sendmsg+0xcd/0x170 [19430.344421][ T521] do_syscall_64+0xc6/0x1e0 [19430.344421][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19430.344421][ T521] [19430.346433][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19430.346737][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19430.346737][ T521] dst_init+0x84/0x4a0 [19430.346737][ T521] dst_alloc+0x97/0x150 [19430.346737][ T521] ip6_dst_alloc+0x23/0x90 [19430.346737][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19430.346737][ T521] ip6_pol_route+0x56f/0x840 [19430.346737][ T521] __fib6_rule_action+0x1f3/0x5b0 [19430.346737][ T521] fib_rules_lookup+0x2b4/0xa20 [19430.346737][ T521] fib6_rule_lookup+0x182/0x630 [19430.346737][ T521] ip6_route_output_flags+0x259/0x480 [19430.346737][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19430.346737][ T521] ip6_dst_lookup_flow+0x88/0x190 [19430.346737][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19430.346737][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19430.346737][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19430.346737][ T521] dev_hard_start_xmit+0x146/0x590 [19430.346737][ T521] __dev_queue_xmit+0xf71/0x17f0 [19430.346737][ T521] [19430.349211][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19430.349211][ T521] dst_init+0x84/0x4a0 [19430.349211][ T521] dst_alloc+0x97/0x150 [19430.349211][ T521] ip6_dst_alloc+0x23/0x90 [19430.349211][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19430.349211][ T521] ip6_pol_route+0x56f/0x840 [19430.349211][ T521] __fib6_rule_action+0x1f3/0x5b0 [19430.349211][ T521] fib_rules_lookup+0x2b4/0xa20 [19430.349211][ T521] fib6_rule_lookup+0x182/0x630 [19430.349211][ T521] ip6_route_output_flags+0x259/0x480 [19430.349211][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19430.349211][ T521] ip6_dst_lookup_flow+0x88/0x190 [19430.349211][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19430.349211][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19430.349211][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19430.349211][ T521] dev_hard_start_xmit+0x146/0x590 [19430.349211][ T521] __dev_queue_xmit+0xf71/0x17f0 [19430.349211][ T521] [19430.351479][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19430.351479][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19430.351479][ T521] ip6_validate_gw+0x3f7/0x7b0 [19430.351479][ T521] fib6_nh_init+0xa5b/0x15b0 [19430.351479][ T521] ip6_route_info_create+0xf18/0x17d0 [19430.351479][ T521] ip6_route_multipath_add+0xa42/0x1930 [19430.351479][ T521] inet6_rtm_newroute+0xa2/0x110 [19430.351479][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19430.351479][ T521] netlink_rcv_skb+0x130/0x360 [19430.351479][ T521] netlink_unicast+0x449/0x710 [19430.351479][ T521] netlink_sendmsg+0x723/0xbe0 [19430.351479][ T521] ____sys_sendmsg+0x7b2/0xa10 [19430.351479][ T521] ___sys_sendmsg+0xee/0x170 [19430.351479][ T521] __sys_sendmsg+0xcd/0x170 [19430.351479][ T521] do_syscall_64+0xc6/0x1e0 [19430.351479][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19430.351479][ T521] [19430.353602][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19430.353602][ T521] netdev_get_by_index+0x5e/0x80 [19430.353602][ T521] fib6_nh_init+0x3d8/0x15b0 [19430.353602][ T521] ip6_route_info_create+0xf18/0x17d0 [19430.353602][ T521] ip6_route_add+0x1c/0x140 [19430.353602][ T521] addrconf_prefix_route+0x2a6/0x430 [19430.353602][ T521] inet6_addr_add+0x4f8/0xa40 [19430.353602][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19430.353602][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19430.353602][ T521] netlink_rcv_skb+0x130/0x360 [19430.353602][ T521] netlink_unicast+0x449/0x710 [19430.353602][ T521] netlink_sendmsg+0x723/0xbe0 [19430.353602][ T521] ____sys_sendmsg+0x7b2/0xa10 [19430.353602][ T521] ___sys_sendmsg+0xee/0x170 [19430.353602][ T521] __sys_sendmsg+0xcd/0x170 [19430.353602][ T521] do_syscall_64+0xc6/0x1e0 [19430.353602][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19430.353602][ T521] [19430.355808][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19430.355808][ T521] netdev_get_by_index+0x5e/0x80 [19430.355808][ T521] fib6_nh_init+0x3d8/0x15b0 [19430.355808][ T521] ip6_route_info_create+0xf18/0x17d0 [19430.355808][ T521] addrconf_f6i_alloc+0x315/0x560 [19430.355808][ T521] ipv6_add_addr+0x411/0x2000 [19430.355808][ T521] inet6_addr_add+0x30e/0xa40 [19430.355808][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19430.355808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19430.355808][ T521] netlink_rcv_skb+0x130/0x360 [19430.355808][ T521] netlink_unicast+0x449/0x710 [19430.355808][ T521] netlink_sendmsg+0x723/0xbe0 [19430.355808][ T521] ____sys_sendmsg+0x7b2/0xa10 [19430.355808][ T521] ___sys_sendmsg+0xee/0x170 [19430.355808][ T521] __sys_sendmsg+0xcd/0x170 [19430.355808][ T521] do_syscall_64+0xc6/0x1e0 [19430.355808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19430.355808][ T521] [19430.358022][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19430.358022][ T521] netdev_get_by_index+0x5e/0x80 [19430.358022][ T521] fib6_nh_init+0x3d8/0x15b0 [19430.358022][ T521] ip6_route_info_create+0xf18/0x17d0 [19430.358022][ T521] ip6_route_add+0x1c/0x140 [19430.358022][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19430.358022][ T521] addrconf_add_dev+0xe2/0x170 [19430.358022][ T521] inet6_addr_add+0x12f/0xa40 [19430.358022][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19430.358022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19430.358022][ T521] netlink_rcv_skb+0x130/0x360 [19430.358022][ T521] netlink_unicast+0x449/0x710 [19430.358022][ T521] netlink_sendmsg+0x723/0xbe0 [19430.358022][ T521] ____sys_sendmsg+0x7b2/0xa10 [19430.358022][ T521] ___sys_sendmsg+0xee/0x170 [19430.358022][ T521] __sys_sendmsg+0xcd/0x170 [19430.358022][ T521] do_syscall_64+0xc6/0x1e0 [19430.358022][ T521] [19430.360206][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19430.360206][ T521] ipv6_add_dev+0x3b9/0x11c0 [19430.360206][ T521] ipv6_find_idev+0x102/0x170 [19430.360206][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19430.360206][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19430.360206][ T521] netlink_rcv_skb+0x130/0x360 [19430.360206][ T521] netlink_unicast+0x449/0x710 [19430.360206][ T521] netlink_sendmsg+0x723/0xbe0 [19430.360206][ T521] ____sys_sendmsg+0x7b2/0xa10 [19430.360206][ T521] ___sys_sendmsg+0xee/0x170 [19430.360206][ T521] __sys_sendmsg+0xcd/0x170 [19430.360206][ T521] do_syscall_64+0xc6/0x1e0 [19430.360206][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19430.360206][ T521] [19430.361917][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19430.361917][ T521] neigh_parms_alloc+0x1e5/0x510 [19430.361917][ T521] ipv6_add_dev+0x2fd/0x11c0 [19430.361917][ T521] ipv6_find_idev+0x102/0x170 [19430.361917][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19430.361917][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19430.361917][ T521] netlink_rcv_skb+0x130/0x360 [19430.361917][ T521] netlink_unicast+0x449/0x710 [19430.361917][ T521] netlink_sendmsg+0x723/0xbe0 [19430.361917][ T521] ____sys_sendmsg+0x7b2/0xa10 [19430.361917][ T521] ___sys_sendmsg+0xee/0x170 [19430.361917][ T521] __sys_sendmsg+0xcd/0x170 [19430.361917][ T521] do_syscall_64+0xc6/0x1e0 [19430.361917][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19430.361917][ T521] [19434.365994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19434.366427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19434.366427][ T10] netdev_get_by_index+0x5e/0x80 [19434.366427][ T10] fib6_nh_init+0x3d8/0x15b0 [19434.366427][ T10] ip6_route_info_create+0xf18/0x17d0 [19434.366427][ T10] ip6_route_add+0x1c/0x140 [19434.366427][ T10] addrconf_prefix_route+0x2a6/0x430 [19434.366427][ T10] inet6_addr_add+0x4f8/0xa40 [19434.366427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19434.366427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19434.366427][ T10] netlink_rcv_skb+0x130/0x360 [19434.366427][ T10] netlink_unicast+0x449/0x710 [19434.366427][ T10] netlink_sendmsg+0x723/0xbe0 [19434.366427][ T10] ____sys_sendmsg+0x7b2/0xa10 [19434.366427][ T10] ___sys_sendmsg+0xee/0x170 [19434.366427][ T10] __sys_sendmsg+0xcd/0x170 [19434.366427][ T10] do_syscall_64+0xc6/0x1e0 [19434.366427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19434.366427][ T10] [19434.368878][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19434.368878][ T10] netdev_get_by_index+0x5e/0x80 [19434.368878][ T10] fib6_nh_init+0x3d8/0x15b0 [19434.368878][ T10] ip6_route_info_create+0xf18/0x17d0 [19434.368878][ T10] addrconf_f6i_alloc+0x315/0x560 [19434.368878][ T10] ipv6_add_addr+0x411/0x2000 [19434.368878][ T10] inet6_addr_add+0x30e/0xa40 [19434.368878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19434.368878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19434.368878][ T10] netlink_rcv_skb+0x130/0x360 [19434.368878][ T10] netlink_unicast+0x449/0x710 [19434.368878][ T10] netlink_sendmsg+0x723/0xbe0 [19434.368878][ T10] ____sys_sendmsg+0x7b2/0xa10 [19434.368878][ T10] ___sys_sendmsg+0xee/0x170 [19434.368878][ T10] __sys_sendmsg+0xcd/0x170 [19434.368878][ T10] do_syscall_64+0xc6/0x1e0 [19434.368878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19434.368878][ T10] [19434.371300][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19434.371300][ T10] netdev_get_by_index+0x5e/0x80 [19434.371300][ T10] fib6_nh_init+0x3d8/0x15b0 [19434.371300][ T10] ip6_route_info_create+0xf18/0x17d0 [19434.371300][ T10] ip6_route_add+0x1c/0x140 [19434.371300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19434.371300][ T10] addrconf_add_dev+0xe2/0x170 [19434.371300][ T10] inet6_addr_add+0x12f/0xa40 [19434.371300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19434.371300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19434.371300][ T10] netlink_rcv_skb+0x130/0x360 [19434.371300][ T10] netlink_unicast+0x449/0x710 [19434.371300][ T10] netlink_sendmsg+0x723/0xbe0 [19434.371300][ T10] ____sys_sendmsg+0x7b2/0xa10 [19434.371300][ T10] ___sys_sendmsg+0xee/0x170 [19434.371300][ T10] __sys_sendmsg+0xcd/0x170 [19434.371300][ T10] do_syscall_64+0xc6/0x1e0 [19434.371300][ T10] [19434.373677][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19434.373677][ T10] ipv6_add_dev+0x3b9/0x11c0 [19434.373677][ T10] ipv6_find_idev+0x102/0x170 [19434.373677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19434.373677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19434.373677][ T10] netlink_rcv_skb+0x130/0x360 [19434.373677][ T10] netlink_unicast+0x449/0x710 [19434.373677][ T10] netlink_sendmsg+0x723/0xbe0 [19434.373677][ T10] ____sys_sendmsg+0x7b2/0xa10 [19434.373677][ T10] ___sys_sendmsg+0xee/0x170 [19434.373677][ T10] __sys_sendmsg+0xcd/0x170 [19434.373677][ T10] do_syscall_64+0xc6/0x1e0 [19434.373677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19434.373677][ T10] [19434.375548][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19434.375548][ T10] neigh_parms_alloc+0x1e5/0x510 [19434.375548][ T10] ipv6_add_dev+0x2fd/0x11c0 [19434.375548][ T10] ipv6_find_idev+0x102/0x170 [19434.375548][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19434.375548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19434.375548][ T10] netlink_rcv_skb+0x130/0x360 [19434.375548][ T10] netlink_unicast+0x449/0x710 [19434.375548][ T10] netlink_sendmsg+0x723/0xbe0 [19434.375548][ T10] ____sys_sendmsg+0x7b2/0xa10 [19434.375548][ T10] ___sys_sendmsg+0xee/0x170 [19434.375548][ T10] __sys_sendmsg+0xcd/0x170 [19434.375548][ T10] do_syscall_64+0xc6/0x1e0 [19434.375548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19434.375548][ T10] [19434.377601][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19434.377885][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19434.377885][ T10] netdev_get_by_index+0x5e/0x80 [19434.377885][ T10] fib6_nh_init+0x3d8/0x15b0 [19434.377885][ T10] ip6_route_info_create+0xf18/0x17d0 [19434.377885][ T10] ip6_route_add+0x1c/0x140 [19434.377885][ T10] addrconf_prefix_route+0x2a6/0x430 [19434.377885][ T10] inet6_addr_add+0x4f8/0xa40 [19434.377885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19434.377885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19434.377885][ T10] netlink_rcv_skb+0x130/0x360 [19434.377885][ T10] netlink_unicast+0x449/0x710 [19434.377885][ T10] netlink_sendmsg+0x723/0xbe0 [19434.377885][ T10] ____sys_sendmsg+0x7b2/0xa10 [19434.377885][ T10] ___sys_sendmsg+0xee/0x170 [19434.377885][ T10] __sys_sendmsg+0xcd/0x170 [19434.377885][ T10] do_syscall_64+0xc6/0x1e0 [19434.377885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19434.377885][ T10] [19434.380313][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19434.380313][ T10] netdev_get_by_index+0x5e/0x80 [19434.380313][ T10] fib6_nh_init+0x3d8/0x15b0 [19434.380313][ T10] ip6_route_info_create+0xf18/0x17d0 [19434.380313][ T10] addrconf_f6i_alloc+0x315/0x560 [19434.380313][ T10] ipv6_add_addr+0x411/0x2000 [19434.380313][ T10] inet6_addr_add+0x30e/0xa40 [19434.380313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19434.380313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19434.380313][ T10] netlink_rcv_skb+0x130/0x360 [19434.380313][ T10] netlink_unicast+0x449/0x710 [19434.380313][ T10] netlink_sendmsg+0x723/0xbe0 [19434.380313][ T10] ____sys_sendmsg+0x7b2/0xa10 [19434.380313][ T10] ___sys_sendmsg+0xee/0x170 [19434.380313][ T10] __sys_sendmsg+0xcd/0x170 [19434.380313][ T10] do_syscall_64+0xc6/0x1e0 [19434.380313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19434.380313][ T10] [19434.382743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19434.382743][ T10] netdev_get_by_index+0x5e/0x80 [19434.382743][ T10] fib6_nh_init+0x3d8/0x15b0 [19434.382743][ T10] ip6_route_info_create+0xf18/0x17d0 [19434.382743][ T10] ip6_route_add+0x1c/0x140 [19434.382743][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19434.382743][ T10] addrconf_add_dev+0xe2/0x170 [19434.382743][ T10] inet6_addr_add+0x12f/0xa40 [19434.382743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19434.382743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19434.382743][ T10] netlink_rcv_skb+0x130/0x360 [19434.382743][ T10] netlink_unicast+0x449/0x710 [19434.382743][ T10] netlink_sendmsg+0x723/0xbe0 [19434.382743][ T10] ____sys_sendmsg+0x7b2/0xa10 [19434.382743][ T10] ___sys_sendmsg+0xee/0x170 [19434.382743][ T10] __sys_sendmsg+0xcd/0x170 [19434.382743][ T10] do_syscall_64+0xc6/0x1e0 [19434.382743][ T10] [19434.385022][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19434.385022][ T10] ipv6_add_dev+0x3b9/0x11c0 [19434.385022][ T10] ipv6_find_idev+0x102/0x170 [19434.385022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19434.385022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19434.385022][ T10] netlink_rcv_skb+0x130/0x360 [19434.385022][ T10] netlink_unicast+0x449/0x710 [19434.385022][ T10] netlink_sendmsg+0x723/0xbe0 [19434.385022][ T10] ____sys_sendmsg+0x7b2/0xa10 [19434.385022][ T10] ___sys_sendmsg+0xee/0x170 [19434.385022][ T10] __sys_sendmsg+0xcd/0x170 [19434.385022][ T10] do_syscall_64+0xc6/0x1e0 [19434.385022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19434.385022][ T10] [19434.386725][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19434.386725][ T10] neigh_parms_alloc+0x1e5/0x510 [19434.386725][ T10] ipv6_add_dev+0x2fd/0x11c0 [19434.386725][ T10] ipv6_find_idev+0x102/0x170 [19434.386725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19434.386725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19434.386725][ T10] netlink_rcv_skb+0x130/0x360 [19434.386725][ T10] netlink_unicast+0x449/0x710 [19434.386725][ T10] netlink_sendmsg+0x723/0xbe0 [19434.386725][ T10] ____sys_sendmsg+0x7b2/0xa10 [19434.386725][ T10] ___sys_sendmsg+0xee/0x170 [19434.386725][ T10] __sys_sendmsg+0xcd/0x170 [19434.386725][ T10] do_syscall_64+0xc6/0x1e0 [19434.386725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19434.386725][ T10] [19434.388583][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19434.388874][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19434.388874][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19434.388874][ T10] register_netdevice+0x4d3/0x1690 [19434.388874][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19434.388874][ T10] vlan_newlink+0x393/0x610 [8021q] [19434.388874][ T10] rtnl_newlink_create+0x341/0x850 [19434.388874][ T10] __rtnl_newlink+0xac9/0xd80 [19434.388874][ T10] rtnl_newlink+0x63/0xa0 [19434.388874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19434.388874][ T10] netlink_rcv_skb+0x130/0x360 [19434.388874][ T10] netlink_unicast+0x449/0x710 [19434.388874][ T10] netlink_sendmsg+0x723/0xbe0 [19434.388874][ T10] ____sys_sendmsg+0x7b2/0xa10 [19434.388874][ T10] ___sys_sendmsg+0xee/0x170 [19434.388874][ T10] __sys_sendmsg+0xcd/0x170 [19434.388874][ T10] do_syscall_64+0xc6/0x1e0 [19434.388874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19434.388874][ T10] [19434.391117][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19434.391380][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19434.391380][ T10] dst_init+0x84/0x4a0 [19434.391380][ T10] dst_alloc+0x97/0x150 [19434.391380][ T10] ip6_dst_alloc+0x23/0x90 [19434.391380][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19434.391380][ T10] ip6_pol_route+0x56f/0x840 [19434.391380][ T10] __fib6_rule_action+0x1f3/0x5b0 [19434.391380][ T10] fib_rules_lookup+0x2b4/0xa20 [19434.391380][ T10] fib6_rule_lookup+0x182/0x630 [19434.391380][ T10] ip6_route_output_flags+0x259/0x480 [19434.391380][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19434.391380][ T10] icmp6_send+0x13dd/0x1b70 [19434.391380][ T10] ip6_link_failure+0x30/0x430 [19434.391380][ T10] ndisc_error_report+0x96/0x160 [19434.391380][ T10] neigh_invalidate+0x206/0x510 [19434.391380][ T10] neigh_timer_handler+0x984/0xf10 [19434.391380][ T10] call_timer_fn+0x170/0x430 [19434.391380][ T10] [19440.605923][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19440.606372][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19440.606372][ T521] ___neigh_create+0x14b/0xf60 [19440.606372][ T521] ip6_finish_output2+0xa70/0xf80 [19440.606372][ T521] ip6_finish_output+0x4ed/0xd30 [19440.606372][ T521] ip6_output+0x1f3/0x770 [19440.606372][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19440.606372][ T521] mld_sendpack+0x62d/0xbc0 [19440.606372][ T521] mld_ifc_work+0x32/0x1f0 [19440.606372][ T521] process_one_work+0x84d/0x18a0 [19440.606372][ T521] worker_thread+0x587/0xd30 [19440.606372][ T521] kthread+0x28a/0x350 [19440.606372][ T521] ret_from_fork+0x31/0x70 [19440.606372][ T521] ret_from_fork_asm+0x1a/0x30 [19440.606372][ T521] [19440.608260][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19440.608260][ T521] dst_init+0x84/0x4a0 [19440.608260][ T521] dst_alloc+0x97/0x150 [19440.608260][ T521] ip6_dst_alloc+0x23/0x90 [19440.608260][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19440.608260][ T521] ip6_pol_route+0x56f/0x840 [19440.608260][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19440.608260][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19440.608260][ T521] ipv6_rcv+0x1ad/0x810 [19440.608260][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19440.608260][ T521] process_backlog+0x101/0x620 [19440.608260][ T521] __napi_poll.constprop.0+0xa2/0x460 [19440.608260][ T521] net_rx_action+0x495/0xbe0 [19440.608260][ T521] __do_softirq+0x1b5/0x7f6 [19440.608260][ T521] [19440.610313][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19440.610313][ T521] dst_init+0x84/0x4a0 [19440.610313][ T521] dst_alloc+0x97/0x150 [19440.610313][ T521] ip6_dst_alloc+0x23/0x90 [19440.610313][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19440.610313][ T521] ip6_pol_route+0x56f/0x840 [19440.610313][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19440.610313][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19440.610313][ T521] ipv6_rcv+0x1ad/0x810 [19440.610313][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19440.610313][ T521] process_backlog+0x101/0x620 [19440.610313][ T521] __napi_poll.constprop.0+0xa2/0x460 [19440.610313][ T521] net_rx_action+0x495/0xbe0 [19440.610313][ T521] __do_softirq+0x1b5/0x7f6 [19440.610313][ T521] [19440.612355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19440.612355][ T521] netdev_get_by_index+0x5e/0x80 [19440.612355][ T521] fib6_nh_init+0x3d8/0x15b0 [19440.612355][ T521] ip6_route_info_create+0xf18/0x17d0 [19440.612355][ T521] ip6_route_add+0x1c/0x140 [19440.612355][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19440.612355][ T521] addrconf_add_dev+0xe2/0x170 [19440.612355][ T521] inet6_addr_add+0x12f/0xa40 [19440.612355][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19440.612355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19440.612355][ T521] netlink_rcv_skb+0x130/0x360 [19440.612355][ T521] netlink_unicast+0x449/0x710 [19440.612355][ T521] netlink_sendmsg+0x723/0xbe0 [19440.612355][ T521] ____sys_sendmsg+0x7b2/0xa10 [19440.612355][ T521] ___sys_sendmsg+0xee/0x170 [19440.612355][ T521] __sys_sendmsg+0xcd/0x170 [19440.612355][ T521] do_syscall_64+0xc6/0x1e0 [19440.612355][ T521] [19440.614613][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19440.614613][ T521] ipv6_add_dev+0x3b9/0x11c0 [19440.614613][ T521] ipv6_find_idev+0x102/0x170 [19440.614613][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19440.614613][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19440.614613][ T521] netlink_rcv_skb+0x130/0x360 [19440.614613][ T521] netlink_unicast+0x449/0x710 [19440.614613][ T521] netlink_sendmsg+0x723/0xbe0 [19440.614613][ T521] ____sys_sendmsg+0x7b2/0xa10 [19440.614613][ T521] ___sys_sendmsg+0xee/0x170 [19440.614613][ T521] __sys_sendmsg+0xcd/0x170 [19440.614613][ T521] do_syscall_64+0xc6/0x1e0 [19440.614613][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19440.614613][ T521] [19440.616380][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19440.616380][ T521] neigh_parms_alloc+0x1e5/0x510 [19440.616380][ T521] ipv6_add_dev+0x2fd/0x11c0 [19440.616380][ T521] ipv6_find_idev+0x102/0x170 [19440.616380][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19440.616380][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19440.616380][ T521] netlink_rcv_skb+0x130/0x360 [19440.616380][ T521] netlink_unicast+0x449/0x710 [19440.616380][ T521] netlink_sendmsg+0x723/0xbe0 [19440.616380][ T521] ____sys_sendmsg+0x7b2/0xa10 [19440.616380][ T521] ___sys_sendmsg+0xee/0x170 [19440.616380][ T521] __sys_sendmsg+0xcd/0x170 [19440.616380][ T521] do_syscall_64+0xc6/0x1e0 [19440.616380][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19440.616380][ T521] [19440.618259][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19440.618553][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19440.618553][ T521] dst_init+0x84/0x4a0 [19440.618553][ T521] dst_alloc+0x97/0x150 [19440.618553][ T521] ip6_dst_alloc+0x23/0x90 [19440.618553][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19440.618553][ T521] ip6_pol_route+0x56f/0x840 [19440.618553][ T521] __fib6_rule_action+0x1f3/0x5b0 [19440.618553][ T521] fib_rules_lookup+0x2b4/0xa20 [19440.618553][ T521] fib6_rule_lookup+0x182/0x630 [19440.618553][ T521] ip6_route_output_flags+0x259/0x480 [19440.618553][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19440.618553][ T521] ip6_dst_lookup_flow+0x88/0x190 [19440.618553][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19440.618553][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19440.618553][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19440.618553][ T521] dev_hard_start_xmit+0x146/0x590 [19440.618553][ T521] __dev_queue_xmit+0xf71/0x17f0 [19440.618553][ T521] [19440.620929][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19440.620929][ T521] dst_init+0x84/0x4a0 [19440.620929][ T521] dst_alloc+0x97/0x150 [19440.620929][ T521] ip6_dst_alloc+0x23/0x90 [19440.620929][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19440.620929][ T521] ip6_pol_route+0x56f/0x840 [19440.620929][ T521] __fib6_rule_action+0x1f3/0x5b0 [19440.620929][ T521] fib_rules_lookup+0x2b4/0xa20 [19440.620929][ T521] fib6_rule_lookup+0x182/0x630 [19440.620929][ T521] ip6_route_output_flags+0x259/0x480 [19440.620929][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19440.620929][ T521] ip6_dst_lookup_flow+0x88/0x190 [19440.620929][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19440.620929][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19440.620929][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19440.620929][ T521] dev_hard_start_xmit+0x146/0x590 [19440.620929][ T521] __dev_queue_xmit+0xf71/0x17f0 [19440.620929][ T521] [19440.623471][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19440.623471][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19440.623471][ T521] ip6_validate_gw+0x3f7/0x7b0 [19440.623471][ T521] fib6_nh_init+0xa5b/0x15b0 [19440.623471][ T521] ip6_route_info_create+0xf18/0x17d0 [19440.623471][ T521] ip6_route_multipath_add+0xa42/0x1930 [19440.623471][ T521] inet6_rtm_newroute+0xa2/0x110 [19440.623471][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19440.623471][ T521] netlink_rcv_skb+0x130/0x360 [19440.623471][ T521] netlink_unicast+0x449/0x710 [19440.623471][ T521] netlink_sendmsg+0x723/0xbe0 [19440.623471][ T521] ____sys_sendmsg+0x7b2/0xa10 [19440.623471][ T521] ___sys_sendmsg+0xee/0x170 [19440.623471][ T521] __sys_sendmsg+0xcd/0x170 [19440.623471][ T521] do_syscall_64+0xc6/0x1e0 [19440.623471][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19440.623471][ T521] [19440.625816][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19440.625816][ T521] netdev_get_by_index+0x5e/0x80 [19440.625816][ T521] fib6_nh_init+0x3d8/0x15b0 [19440.625816][ T521] ip6_route_info_create+0xf18/0x17d0 [19440.625816][ T521] ip6_route_add+0x1c/0x140 [19440.625816][ T521] addrconf_prefix_route+0x2a6/0x430 [19440.625816][ T521] inet6_addr_add+0x4f8/0xa40 [19440.625816][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19440.625816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19440.625816][ T521] netlink_rcv_skb+0x130/0x360 [19440.625816][ T521] netlink_unicast+0x449/0x710 [19440.625816][ T521] netlink_sendmsg+0x723/0xbe0 [19440.625816][ T521] ____sys_sendmsg+0x7b2/0xa10 [19440.625816][ T521] ___sys_sendmsg+0xee/0x170 [19440.625816][ T521] __sys_sendmsg+0xcd/0x170 [19440.625816][ T521] do_syscall_64+0xc6/0x1e0 [19440.625816][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19440.625816][ T521] [19440.628265][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19440.628265][ T521] netdev_get_by_index+0x5e/0x80 [19440.628265][ T521] fib6_nh_init+0x3d8/0x15b0 [19440.628265][ T521] ip6_route_info_create+0xf18/0x17d0 [19440.628265][ T521] addrconf_f6i_alloc+0x315/0x560 [19440.628265][ T521] ipv6_add_addr+0x411/0x2000 [19440.628265][ T521] inet6_addr_add+0x30e/0xa40 [19440.628265][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19440.628265][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19440.628265][ T521] netlink_rcv_skb+0x130/0x360 [19440.628265][ T521] netlink_unicast+0x449/0x710 [19440.628265][ T521] netlink_sendmsg+0x723/0xbe0 [19440.628265][ T521] ____sys_sendmsg+0x7b2/0xa10 [19440.628265][ T521] ___sys_sendmsg+0xee/0x170 [19440.628265][ T521] __sys_sendmsg+0xcd/0x170 [19440.628265][ T521] do_syscall_64+0xc6/0x1e0 [19440.628265][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19440.628265][ T521] [19440.630685][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19440.630685][ T521] netdev_get_by_index+0x5e/0x80 [19440.630685][ T521] fib6_nh_init+0x3d8/0x15b0 [19440.630685][ T521] ip6_route_info_create+0xf18/0x17d0 [19440.630685][ T521] ip6_route_add+0x1c/0x140 [19440.630685][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19440.630685][ T521] addrconf_add_dev+0xe2/0x170 [19440.630685][ T521] inet6_addr_add+0x12f/0xa40 [19440.630685][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19440.630685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19440.630685][ T521] netlink_rcv_skb+0x130/0x360 [19440.630685][ T521] netlink_unicast+0x449/0x710 [19440.630685][ T521] netlink_sendmsg+0x723/0xbe0 [19440.630685][ T521] ____sys_sendmsg+0x7b2/0xa10 [19440.630685][ T521] ___sys_sendmsg+0xee/0x170 [19440.630685][ T521] __sys_sendmsg+0xcd/0x170 [19440.630685][ T521] do_syscall_64+0xc6/0x1e0 [19440.630685][ T521] [19440.633081][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19440.633081][ T521] ipv6_add_dev+0x3b9/0x11c0 [19440.633081][ T521] ipv6_find_idev+0x102/0x170 [19440.633081][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19440.633081][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19440.633081][ T521] netlink_rcv_skb+0x130/0x360 [19440.633081][ T521] netlink_unicast+0x449/0x710 [19440.633081][ T521] netlink_sendmsg+0x723/0xbe0 [19440.633081][ T521] ____sys_sendmsg+0x7b2/0xa10 [19440.633081][ T521] ___sys_sendmsg+0xee/0x170 [19440.633081][ T521] __sys_sendmsg+0xcd/0x170 [19440.633081][ T521] do_syscall_64+0xc6/0x1e0 [19440.633081][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19440.633081][ T521] [19440.634967][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19440.634967][ T521] neigh_parms_alloc+0x1e5/0x510 [19440.634967][ T521] ipv6_add_dev+0x2fd/0x11c0 [19440.634967][ T521] ipv6_find_idev+0x102/0x170 [19440.634967][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19440.634967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19440.634967][ T521] netlink_rcv_skb+0x130/0x360 [19440.634967][ T521] netlink_unicast+0x449/0x710 [19440.634967][ T521] netlink_sendmsg+0x723/0xbe0 [19440.634967][ T521] ____sys_sendmsg+0x7b2/0xa10 [19440.634967][ T521] ___sys_sendmsg+0xee/0x170 [19440.634967][ T521] __sys_sendmsg+0xcd/0x170 [19440.634967][ T521] do_syscall_64+0xc6/0x1e0 [19440.634967][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19440.634967][ T521] [19444.629948][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19444.630573][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19444.630573][ T10] netdev_get_by_index+0x5e/0x80 [19444.630573][ T10] fib6_nh_init+0x3d8/0x15b0 [19444.630573][ T10] ip6_route_info_create+0xf18/0x17d0 [19444.630573][ T10] ip6_route_add+0x1c/0x140 [19444.630573][ T10] addrconf_prefix_route+0x2a6/0x430 [19444.630573][ T10] inet6_addr_add+0x4f8/0xa40 [19444.630573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19444.630573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19444.630573][ T10] netlink_rcv_skb+0x130/0x360 [19444.630573][ T10] netlink_unicast+0x449/0x710 [19444.630573][ T10] netlink_sendmsg+0x723/0xbe0 [19444.630573][ T10] ____sys_sendmsg+0x7b2/0xa10 [19444.630573][ T10] ___sys_sendmsg+0xee/0x170 [19444.630573][ T10] __sys_sendmsg+0xcd/0x170 [19444.630573][ T10] do_syscall_64+0xc6/0x1e0 [19444.630573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19444.630573][ T10] [19444.634226][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19444.634226][ T10] netdev_get_by_index+0x5e/0x80 [19444.634226][ T10] fib6_nh_init+0x3d8/0x15b0 [19444.634226][ T10] ip6_route_info_create+0xf18/0x17d0 [19444.634226][ T10] addrconf_f6i_alloc+0x315/0x560 [19444.634226][ T10] ipv6_add_addr+0x411/0x2000 [19444.634226][ T10] inet6_addr_add+0x30e/0xa40 [19444.634226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19444.634226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19444.634226][ T10] netlink_rcv_skb+0x130/0x360 [19444.634226][ T10] netlink_unicast+0x449/0x710 [19444.634226][ T10] netlink_sendmsg+0x723/0xbe0 [19444.634226][ T10] ____sys_sendmsg+0x7b2/0xa10 [19444.634226][ T10] ___sys_sendmsg+0xee/0x170 [19444.634226][ T10] __sys_sendmsg+0xcd/0x170 [19444.634226][ T10] do_syscall_64+0xc6/0x1e0 [19444.634226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19444.634226][ T10] [19444.637944][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19444.637944][ T10] netdev_get_by_index+0x5e/0x80 [19444.637944][ T10] fib6_nh_init+0x3d8/0x15b0 [19444.637944][ T10] ip6_route_info_create+0xf18/0x17d0 [19444.637944][ T10] ip6_route_add+0x1c/0x140 [19444.637944][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19444.637944][ T10] addrconf_add_dev+0xe2/0x170 [19444.637944][ T10] inet6_addr_add+0x12f/0xa40 [19444.637944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19444.637944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19444.637944][ T10] netlink_rcv_skb+0x130/0x360 [19444.637944][ T10] netlink_unicast+0x449/0x710 [19444.637944][ T10] netlink_sendmsg+0x723/0xbe0 [19444.637944][ T10] ____sys_sendmsg+0x7b2/0xa10 [19444.637944][ T10] ___sys_sendmsg+0xee/0x170 [19444.637944][ T10] __sys_sendmsg+0xcd/0x170 [19444.637944][ T10] do_syscall_64+0xc6/0x1e0 [19444.637944][ T10] [19444.641575][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19444.641575][ T10] ipv6_add_dev+0x3b9/0x11c0 [19444.641575][ T10] ipv6_find_idev+0x102/0x170 [19444.641575][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19444.641575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19444.641575][ T10] netlink_rcv_skb+0x130/0x360 [19444.641575][ T10] netlink_unicast+0x449/0x710 [19444.641575][ T10] netlink_sendmsg+0x723/0xbe0 [19444.641575][ T10] ____sys_sendmsg+0x7b2/0xa10 [19444.641575][ T10] ___sys_sendmsg+0xee/0x170 [19444.641575][ T10] __sys_sendmsg+0xcd/0x170 [19444.641575][ T10] do_syscall_64+0xc6/0x1e0 [19444.641575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19444.641575][ T10] [19444.644402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19444.644402][ T10] neigh_parms_alloc+0x1e5/0x510 [19444.644402][ T10] ipv6_add_dev+0x2fd/0x11c0 [19444.644402][ T10] ipv6_find_idev+0x102/0x170 [19444.644402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19444.644402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19444.644402][ T10] netlink_rcv_skb+0x130/0x360 [19444.644402][ T10] netlink_unicast+0x449/0x710 [19444.644402][ T10] netlink_sendmsg+0x723/0xbe0 [19444.644402][ T10] ____sys_sendmsg+0x7b2/0xa10 [19444.644402][ T10] ___sys_sendmsg+0xee/0x170 [19444.644402][ T10] __sys_sendmsg+0xcd/0x170 [19444.644402][ T10] do_syscall_64+0xc6/0x1e0 [19444.644402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19444.644402][ T10] [19444.647539][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19444.647997][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19444.647997][ T10] netdev_get_by_index+0x5e/0x80 [19444.647997][ T10] fib6_nh_init+0x3d8/0x15b0 [19444.647997][ T10] ip6_route_info_create+0xf18/0x17d0 [19444.647997][ T10] ip6_route_add+0x1c/0x140 [19444.647997][ T10] addrconf_prefix_route+0x2a6/0x430 [19444.647997][ T10] inet6_addr_add+0x4f8/0xa40 [19444.647997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19444.647997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19444.647997][ T10] netlink_rcv_skb+0x130/0x360 [19444.647997][ T10] netlink_unicast+0x449/0x710 [19444.647997][ T10] netlink_sendmsg+0x723/0xbe0 [19444.647997][ T10] ____sys_sendmsg+0x7b2/0xa10 [19444.647997][ T10] ___sys_sendmsg+0xee/0x170 [19444.647997][ T10] __sys_sendmsg+0xcd/0x170 [19444.647997][ T10] do_syscall_64+0xc6/0x1e0 [19444.647997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19444.647997][ T10] [19444.651684][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19444.651684][ T10] netdev_get_by_index+0x5e/0x80 [19444.651684][ T10] fib6_nh_init+0x3d8/0x15b0 [19444.651684][ T10] ip6_route_info_create+0xf18/0x17d0 [19444.651684][ T10] addrconf_f6i_alloc+0x315/0x560 [19444.651684][ T10] ipv6_add_addr+0x411/0x2000 [19444.651684][ T10] inet6_addr_add+0x30e/0xa40 [19444.651684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19444.651684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19444.651684][ T10] netlink_rcv_skb+0x130/0x360 [19444.651684][ T10] netlink_unicast+0x449/0x710 [19444.651684][ T10] netlink_sendmsg+0x723/0xbe0 [19444.651684][ T10] ____sys_sendmsg+0x7b2/0xa10 [19444.651684][ T10] ___sys_sendmsg+0xee/0x170 [19444.651684][ T10] __sys_sendmsg+0xcd/0x170 [19444.651684][ T10] do_syscall_64+0xc6/0x1e0 [19444.651684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19444.651684][ T10] [19444.655283][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19444.655283][ T10] netdev_get_by_index+0x5e/0x80 [19444.655283][ T10] fib6_nh_init+0x3d8/0x15b0 [19444.655283][ T10] ip6_route_info_create+0xf18/0x17d0 [19444.655283][ T10] ip6_route_add+0x1c/0x140 [19444.655283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19444.655283][ T10] addrconf_add_dev+0xe2/0x170 [19444.655283][ T10] inet6_addr_add+0x12f/0xa40 [19444.655283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19444.655283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19444.655283][ T10] netlink_rcv_skb+0x130/0x360 [19444.655283][ T10] netlink_unicast+0x449/0x710 [19444.655283][ T10] netlink_sendmsg+0x723/0xbe0 [19444.655283][ T10] ____sys_sendmsg+0x7b2/0xa10 [19444.655283][ T10] ___sys_sendmsg+0xee/0x170 [19444.655283][ T10] __sys_sendmsg+0xcd/0x170 [19444.655283][ T10] do_syscall_64+0xc6/0x1e0 [19444.655283][ T10] [19444.658673][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19444.658673][ T10] ipv6_add_dev+0x3b9/0x11c0 [19444.658673][ T10] ipv6_find_idev+0x102/0x170 [19444.658673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19444.658673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19444.658673][ T10] netlink_rcv_skb+0x130/0x360 [19444.658673][ T10] netlink_unicast+0x449/0x710 [19444.658673][ T10] netlink_sendmsg+0x723/0xbe0 [19444.658673][ T10] ____sys_sendmsg+0x7b2/0xa10 [19444.658673][ T10] ___sys_sendmsg+0xee/0x170 [19444.658673][ T10] __sys_sendmsg+0xcd/0x170 [19444.658673][ T10] do_syscall_64+0xc6/0x1e0 [19444.658673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19444.658673][ T10] [19444.661306][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19444.661306][ T10] neigh_parms_alloc+0x1e5/0x510 [19444.661306][ T10] ipv6_add_dev+0x2fd/0x11c0 [19444.661306][ T10] ipv6_find_idev+0x102/0x170 [19444.661306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19444.661306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19444.661306][ T10] netlink_rcv_skb+0x130/0x360 [19444.661306][ T10] netlink_unicast+0x449/0x710 [19444.661306][ T10] netlink_sendmsg+0x723/0xbe0 [19444.661306][ T10] ____sys_sendmsg+0x7b2/0xa10 [19444.661306][ T10] ___sys_sendmsg+0xee/0x170 [19444.661306][ T10] __sys_sendmsg+0xcd/0x170 [19444.661306][ T10] do_syscall_64+0xc6/0x1e0 [19444.661306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19444.661306][ T10] [19444.664201][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19444.664612][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19444.664612][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19444.664612][ T10] register_netdevice+0x4d3/0x1690 [19444.664612][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19444.664612][ T10] vlan_newlink+0x393/0x610 [8021q] [19444.664612][ T10] rtnl_newlink_create+0x341/0x850 [19444.664612][ T10] __rtnl_newlink+0xac9/0xd80 [19444.664612][ T10] rtnl_newlink+0x63/0xa0 [19444.664612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19444.664612][ T10] netlink_rcv_skb+0x130/0x360 [19444.664612][ T10] netlink_unicast+0x449/0x710 [19444.664612][ T10] netlink_sendmsg+0x723/0xbe0 [19444.664612][ T10] ____sys_sendmsg+0x7b2/0xa10 [19444.664612][ T10] ___sys_sendmsg+0xee/0x170 [19444.664612][ T10] __sys_sendmsg+0xcd/0x170 [19444.664612][ T10] do_syscall_64+0xc6/0x1e0 [19444.664612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19444.664612][ T10] [19444.668120][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19444.668535][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19444.668535][ T10] dst_init+0x84/0x4a0 [19444.668535][ T10] dst_alloc+0x97/0x150 [19444.668535][ T10] ip6_dst_alloc+0x23/0x90 [19444.668535][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19444.668535][ T10] ip6_pol_route+0x56f/0x840 [19444.668535][ T10] __fib6_rule_action+0x1f3/0x5b0 [19444.668535][ T10] fib_rules_lookup+0x2b4/0xa20 [19444.668535][ T10] fib6_rule_lookup+0x182/0x630 [19444.668535][ T10] ip6_route_output_flags+0x259/0x480 [19444.668535][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19444.668535][ T10] icmp6_send+0x13dd/0x1b70 [19444.668535][ T10] ip6_link_failure+0x30/0x430 [19444.668535][ T10] ndisc_error_report+0x96/0x160 [19444.668535][ T10] neigh_invalidate+0x206/0x510 [19444.668535][ T10] neigh_timer_handler+0x984/0xf10 [19444.668535][ T10] call_timer_fn+0x170/0x430 [19444.668535][ T10] [19450.877918][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19450.878355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19450.878355][ T521] ___neigh_create+0x14b/0xf60 [19450.878355][ T521] ip6_finish_output2+0xa70/0xf80 [19450.878355][ T521] ip6_finish_output+0x4ed/0xd30 [19450.878355][ T521] ip6_output+0x1f3/0x770 [19450.878355][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19450.878355][ T521] mld_sendpack+0x62d/0xbc0 [19450.878355][ T521] mld_ifc_work+0x32/0x1f0 [19450.878355][ T521] process_one_work+0x84d/0x18a0 [19450.878355][ T521] worker_thread+0x587/0xd30 [19450.878355][ T521] kthread+0x28a/0x350 [19450.878355][ T521] ret_from_fork+0x31/0x70 [19450.878355][ T521] ret_from_fork_asm+0x1a/0x30 [19450.878355][ T521] [19450.880255][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19450.880255][ T521] dst_init+0x84/0x4a0 [19450.880255][ T521] dst_alloc+0x97/0x150 [19450.880255][ T521] ip6_dst_alloc+0x23/0x90 [19450.880255][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19450.880255][ T521] ip6_pol_route+0x56f/0x840 [19450.880255][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19450.880255][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19450.880255][ T521] ipv6_rcv+0x1ad/0x810 [19450.880255][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19450.880255][ T521] process_backlog+0x101/0x620 [19450.880255][ T521] __napi_poll.constprop.0+0xa2/0x460 [19450.880255][ T521] net_rx_action+0x495/0xbe0 [19450.880255][ T521] __do_softirq+0x1b5/0x7f6 [19450.880255][ T521] [19450.882335][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19450.882335][ T521] dst_init+0x84/0x4a0 [19450.882335][ T521] dst_alloc+0x97/0x150 [19450.882335][ T521] ip6_dst_alloc+0x23/0x90 [19450.882335][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19450.882335][ T521] ip6_pol_route+0x56f/0x840 [19450.882335][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19450.882335][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19450.882335][ T521] ipv6_rcv+0x1ad/0x810 [19450.882335][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19450.882335][ T521] process_backlog+0x101/0x620 [19450.882335][ T521] __napi_poll.constprop.0+0xa2/0x460 [19450.882335][ T521] net_rx_action+0x495/0xbe0 [19450.882335][ T521] __do_softirq+0x1b5/0x7f6 [19450.882335][ T521] [19450.884363][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19450.884363][ T521] netdev_get_by_index+0x5e/0x80 [19450.884363][ T521] fib6_nh_init+0x3d8/0x15b0 [19450.884363][ T521] ip6_route_info_create+0xf18/0x17d0 [19450.884363][ T521] ip6_route_add+0x1c/0x140 [19450.884363][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19450.884363][ T521] addrconf_add_dev+0xe2/0x170 [19450.884363][ T521] inet6_addr_add+0x12f/0xa40 [19450.884363][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19450.884363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19450.884363][ T521] netlink_rcv_skb+0x130/0x360 [19450.884363][ T521] netlink_unicast+0x449/0x710 [19450.884363][ T521] netlink_sendmsg+0x723/0xbe0 [19450.884363][ T521] ____sys_sendmsg+0x7b2/0xa10 [19450.884363][ T521] ___sys_sendmsg+0xee/0x170 [19450.884363][ T521] __sys_sendmsg+0xcd/0x170 [19450.884363][ T521] do_syscall_64+0xc6/0x1e0 [19450.884363][ T521] [19450.886775][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19450.886775][ T521] ipv6_add_dev+0x3b9/0x11c0 [19450.886775][ T521] ipv6_find_idev+0x102/0x170 [19450.886775][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19450.886775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19450.886775][ T521] netlink_rcv_skb+0x130/0x360 [19450.886775][ T521] netlink_unicast+0x449/0x710 [19450.886775][ T521] netlink_sendmsg+0x723/0xbe0 [19450.886775][ T521] ____sys_sendmsg+0x7b2/0xa10 [19450.886775][ T521] ___sys_sendmsg+0xee/0x170 [19450.886775][ T521] __sys_sendmsg+0xcd/0x170 [19450.886775][ T521] do_syscall_64+0xc6/0x1e0 [19450.886775][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19450.886775][ T521] [19450.888674][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19450.888674][ T521] neigh_parms_alloc+0x1e5/0x510 [19450.888674][ T521] ipv6_add_dev+0x2fd/0x11c0 [19450.888674][ T521] ipv6_find_idev+0x102/0x170 [19450.888674][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19450.888674][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19450.888674][ T521] netlink_rcv_skb+0x130/0x360 [19450.888674][ T521] netlink_unicast+0x449/0x710 [19450.888674][ T521] netlink_sendmsg+0x723/0xbe0 [19450.888674][ T521] ____sys_sendmsg+0x7b2/0xa10 [19450.888674][ T521] ___sys_sendmsg+0xee/0x170 [19450.888674][ T521] __sys_sendmsg+0xcd/0x170 [19450.888674][ T521] do_syscall_64+0xc6/0x1e0 [19450.888674][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19450.888674][ T521] [19450.890723][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19450.891051][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19450.891051][ T521] dst_init+0x84/0x4a0 [19450.891051][ T521] dst_alloc+0x97/0x150 [19450.891051][ T521] ip6_dst_alloc+0x23/0x90 [19450.891051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19450.891051][ T521] ip6_pol_route+0x56f/0x840 [19450.891051][ T521] __fib6_rule_action+0x1f3/0x5b0 [19450.891051][ T521] fib_rules_lookup+0x2b4/0xa20 [19450.891051][ T521] fib6_rule_lookup+0x182/0x630 [19450.891051][ T521] ip6_route_output_flags+0x259/0x480 [19450.891051][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19450.891051][ T521] ip6_dst_lookup_flow+0x88/0x190 [19450.891051][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19450.891051][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19450.891051][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19450.891051][ T521] dev_hard_start_xmit+0x146/0x590 [19450.891051][ T521] __dev_queue_xmit+0xf71/0x17f0 [19450.891051][ T521] [19450.893608][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19450.893608][ T521] dst_init+0x84/0x4a0 [19450.893608][ T521] dst_alloc+0x97/0x150 [19450.893608][ T521] ip6_dst_alloc+0x23/0x90 [19450.893608][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19450.893608][ T521] ip6_pol_route+0x56f/0x840 [19450.893608][ T521] __fib6_rule_action+0x1f3/0x5b0 [19450.893608][ T521] fib_rules_lookup+0x2b4/0xa20 [19450.893608][ T521] fib6_rule_lookup+0x182/0x630 [19450.893608][ T521] ip6_route_output_flags+0x259/0x480 [19450.893608][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19450.893608][ T521] ip6_dst_lookup_flow+0x88/0x190 [19450.893608][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19450.893608][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19450.893608][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19450.893608][ T521] dev_hard_start_xmit+0x146/0x590 [19450.893608][ T521] __dev_queue_xmit+0xf71/0x17f0 [19450.893608][ T521] [19450.896143][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19450.896143][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19450.896143][ T521] ip6_validate_gw+0x3f7/0x7b0 [19450.896143][ T521] fib6_nh_init+0xa5b/0x15b0 [19450.896143][ T521] ip6_route_info_create+0xf18/0x17d0 [19450.896143][ T521] ip6_route_multipath_add+0xa42/0x1930 [19450.896143][ T521] inet6_rtm_newroute+0xa2/0x110 [19450.896143][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19450.896143][ T521] netlink_rcv_skb+0x130/0x360 [19450.896143][ T521] netlink_unicast+0x449/0x710 [19450.896143][ T521] netlink_sendmsg+0x723/0xbe0 [19450.896143][ T521] ____sys_sendmsg+0x7b2/0xa10 [19450.896143][ T521] ___sys_sendmsg+0xee/0x170 [19450.896143][ T521] __sys_sendmsg+0xcd/0x170 [19450.896143][ T521] do_syscall_64+0xc6/0x1e0 [19450.896143][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19450.896143][ T521] [19450.898510][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19450.898510][ T521] netdev_get_by_index+0x5e/0x80 [19450.898510][ T521] fib6_nh_init+0x3d8/0x15b0 [19450.898510][ T521] ip6_route_info_create+0xf18/0x17d0 [19450.898510][ T521] ip6_route_add+0x1c/0x140 [19450.898510][ T521] addrconf_prefix_route+0x2a6/0x430 [19450.898510][ T521] inet6_addr_add+0x4f8/0xa40 [19450.898510][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19450.898510][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19450.898510][ T521] netlink_rcv_skb+0x130/0x360 [19450.898510][ T521] netlink_unicast+0x449/0x710 [19450.898510][ T521] netlink_sendmsg+0x723/0xbe0 [19450.898510][ T521] ____sys_sendmsg+0x7b2/0xa10 [19450.898510][ T521] ___sys_sendmsg+0xee/0x170 [19450.898510][ T521] __sys_sendmsg+0xcd/0x170 [19450.898510][ T521] do_syscall_64+0xc6/0x1e0 [19450.898510][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19450.898510][ T521] [19450.900998][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19450.900998][ T521] netdev_get_by_index+0x5e/0x80 [19450.900998][ T521] fib6_nh_init+0x3d8/0x15b0 [19450.900998][ T521] ip6_route_info_create+0xf18/0x17d0 [19450.900998][ T521] addrconf_f6i_alloc+0x315/0x560 [19450.900998][ T521] ipv6_add_addr+0x411/0x2000 [19450.900998][ T521] inet6_addr_add+0x30e/0xa40 [19450.900998][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19450.900998][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19450.900998][ T521] netlink_rcv_skb+0x130/0x360 [19450.900998][ T521] netlink_unicast+0x449/0x710 [19450.900998][ T521] netlink_sendmsg+0x723/0xbe0 [19450.900998][ T521] ____sys_sendmsg+0x7b2/0xa10 [19450.900998][ T521] ___sys_sendmsg+0xee/0x170 [19450.900998][ T521] __sys_sendmsg+0xcd/0x170 [19450.900998][ T521] do_syscall_64+0xc6/0x1e0 [19450.900998][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19450.900998][ T521] [19450.903511][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19450.903511][ T521] netdev_get_by_index+0x5e/0x80 [19450.903511][ T521] fib6_nh_init+0x3d8/0x15b0 [19450.903511][ T521] ip6_route_info_create+0xf18/0x17d0 [19450.903511][ T521] ip6_route_add+0x1c/0x140 [19450.903511][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19450.903511][ T521] addrconf_add_dev+0xe2/0x170 [19450.903511][ T521] inet6_addr_add+0x12f/0xa40 [19450.903511][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19450.903511][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19450.903511][ T521] netlink_rcv_skb+0x130/0x360 [19450.903511][ T521] netlink_unicast+0x449/0x710 [19450.903511][ T521] netlink_sendmsg+0x723/0xbe0 [19450.903511][ T521] ____sys_sendmsg+0x7b2/0xa10 [19450.903511][ T521] ___sys_sendmsg+0xee/0x170 [19450.903511][ T521] __sys_sendmsg+0xcd/0x170 [19450.903511][ T521] do_syscall_64+0xc6/0x1e0 [19450.903511][ T521] [19450.905992][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19450.905992][ T521] ipv6_add_dev+0x3b9/0x11c0 [19450.905992][ T521] ipv6_find_idev+0x102/0x170 [19450.905992][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19450.905992][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19450.905992][ T521] netlink_rcv_skb+0x130/0x360 [19450.905992][ T521] netlink_unicast+0x449/0x710 [19450.905992][ T521] netlink_sendmsg+0x723/0xbe0 [19450.905992][ T521] ____sys_sendmsg+0x7b2/0xa10 [19450.905992][ T521] ___sys_sendmsg+0xee/0x170 [19450.905992][ T521] __sys_sendmsg+0xcd/0x170 [19450.905992][ T521] do_syscall_64+0xc6/0x1e0 [19450.905992][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19450.905992][ T521] [19450.907921][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19450.907921][ T521] neigh_parms_alloc+0x1e5/0x510 [19450.907921][ T521] ipv6_add_dev+0x2fd/0x11c0 [19450.907921][ T521] ipv6_find_idev+0x102/0x170 [19450.907921][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19450.907921][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19450.907921][ T521] netlink_rcv_skb+0x130/0x360 [19450.907921][ T521] netlink_unicast+0x449/0x710 [19450.907921][ T521] netlink_sendmsg+0x723/0xbe0 [19450.907921][ T521] ____sys_sendmsg+0x7b2/0xa10 [19450.907921][ T521] ___sys_sendmsg+0xee/0x170 [19450.907921][ T521] __sys_sendmsg+0xcd/0x170 [19450.907921][ T521] do_syscall_64+0xc6/0x1e0 [19450.907921][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19450.907921][ T521] [19454.910002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19454.910364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19454.910364][ T10] netdev_get_by_index+0x5e/0x80 [19454.910364][ T10] fib6_nh_init+0x3d8/0x15b0 [19454.910364][ T10] ip6_route_info_create+0xf18/0x17d0 [19454.910364][ T10] ip6_route_add+0x1c/0x140 [19454.910364][ T10] addrconf_prefix_route+0x2a6/0x430 [19454.910364][ T10] inet6_addr_add+0x4f8/0xa40 [19454.910364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19454.910364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19454.910364][ T10] netlink_rcv_skb+0x130/0x360 [19454.910364][ T10] netlink_unicast+0x449/0x710 [19454.910364][ T10] netlink_sendmsg+0x723/0xbe0 [19454.910364][ T10] ____sys_sendmsg+0x7b2/0xa10 [19454.910364][ T10] ___sys_sendmsg+0xee/0x170 [19454.910364][ T10] __sys_sendmsg+0xcd/0x170 [19454.910364][ T10] do_syscall_64+0xc6/0x1e0 [19454.910364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19454.910364][ T10] [19454.912534][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19454.912534][ T10] netdev_get_by_index+0x5e/0x80 [19454.912534][ T10] fib6_nh_init+0x3d8/0x15b0 [19454.912534][ T10] ip6_route_info_create+0xf18/0x17d0 [19454.912534][ T10] addrconf_f6i_alloc+0x315/0x560 [19454.912534][ T10] ipv6_add_addr+0x411/0x2000 [19454.912534][ T10] inet6_addr_add+0x30e/0xa40 [19454.912534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19454.912534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19454.912534][ T10] netlink_rcv_skb+0x130/0x360 [19454.912534][ T10] netlink_unicast+0x449/0x710 [19454.912534][ T10] netlink_sendmsg+0x723/0xbe0 [19454.912534][ T10] ____sys_sendmsg+0x7b2/0xa10 [19454.912534][ T10] ___sys_sendmsg+0xee/0x170 [19454.912534][ T10] __sys_sendmsg+0xcd/0x170 [19454.912534][ T10] do_syscall_64+0xc6/0x1e0 [19454.912534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19454.912534][ T10] [19454.914774][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19454.914774][ T10] netdev_get_by_index+0x5e/0x80 [19454.914774][ T10] fib6_nh_init+0x3d8/0x15b0 [19454.914774][ T10] ip6_route_info_create+0xf18/0x17d0 [19454.914774][ T10] ip6_route_add+0x1c/0x140 [19454.914774][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19454.914774][ T10] addrconf_add_dev+0xe2/0x170 [19454.914774][ T10] inet6_addr_add+0x12f/0xa40 [19454.914774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19454.914774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19454.914774][ T10] netlink_rcv_skb+0x130/0x360 [19454.914774][ T10] netlink_unicast+0x449/0x710 [19454.914774][ T10] netlink_sendmsg+0x723/0xbe0 [19454.914774][ T10] ____sys_sendmsg+0x7b2/0xa10 [19454.914774][ T10] ___sys_sendmsg+0xee/0x170 [19454.914774][ T10] __sys_sendmsg+0xcd/0x170 [19454.914774][ T10] do_syscall_64+0xc6/0x1e0 [19454.914774][ T10] [19454.916993][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19454.916993][ T10] ipv6_add_dev+0x3b9/0x11c0 [19454.916993][ T10] ipv6_find_idev+0x102/0x170 [19454.916993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19454.916993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19454.916993][ T10] netlink_rcv_skb+0x130/0x360 [19454.916993][ T10] netlink_unicast+0x449/0x710 [19454.916993][ T10] netlink_sendmsg+0x723/0xbe0 [19454.916993][ T10] ____sys_sendmsg+0x7b2/0xa10 [19454.916993][ T10] ___sys_sendmsg+0xee/0x170 [19454.916993][ T10] __sys_sendmsg+0xcd/0x170 [19454.916993][ T10] do_syscall_64+0xc6/0x1e0 [19454.916993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19454.916993][ T10] [19454.918730][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19454.918730][ T10] neigh_parms_alloc+0x1e5/0x510 [19454.918730][ T10] ipv6_add_dev+0x2fd/0x11c0 [19454.918730][ T10] ipv6_find_idev+0x102/0x170 [19454.918730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19454.918730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19454.918730][ T10] netlink_rcv_skb+0x130/0x360 [19454.918730][ T10] netlink_unicast+0x449/0x710 [19454.918730][ T10] netlink_sendmsg+0x723/0xbe0 [19454.918730][ T10] ____sys_sendmsg+0x7b2/0xa10 [19454.918730][ T10] ___sys_sendmsg+0xee/0x170 [19454.918730][ T10] __sys_sendmsg+0xcd/0x170 [19454.918730][ T10] do_syscall_64+0xc6/0x1e0 [19454.918730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19454.918730][ T10] [19454.920629][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19454.920887][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19454.920887][ T10] netdev_get_by_index+0x5e/0x80 [19454.920887][ T10] fib6_nh_init+0x3d8/0x15b0 [19454.920887][ T10] ip6_route_info_create+0xf18/0x17d0 [19454.920887][ T10] ip6_route_add+0x1c/0x140 [19454.920887][ T10] addrconf_prefix_route+0x2a6/0x430 [19454.920887][ T10] inet6_addr_add+0x4f8/0xa40 [19454.920887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19454.920887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19454.920887][ T10] netlink_rcv_skb+0x130/0x360 [19454.920887][ T10] netlink_unicast+0x449/0x710 [19454.920887][ T10] netlink_sendmsg+0x723/0xbe0 [19454.920887][ T10] ____sys_sendmsg+0x7b2/0xa10 [19454.920887][ T10] ___sys_sendmsg+0xee/0x170 [19454.920887][ T10] __sys_sendmsg+0xcd/0x170 [19454.920887][ T10] do_syscall_64+0xc6/0x1e0 [19454.920887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19454.920887][ T10] [19454.923138][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19454.923138][ T10] netdev_get_by_index+0x5e/0x80 [19454.923138][ T10] fib6_nh_init+0x3d8/0x15b0 [19454.923138][ T10] ip6_route_info_create+0xf18/0x17d0 [19454.923138][ T10] addrconf_f6i_alloc+0x315/0x560 [19454.923138][ T10] ipv6_add_addr+0x411/0x2000 [19454.923138][ T10] inet6_addr_add+0x30e/0xa40 [19454.923138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19454.923138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19454.923138][ T10] netlink_rcv_skb+0x130/0x360 [19454.923138][ T10] netlink_unicast+0x449/0x710 [19454.923138][ T10] netlink_sendmsg+0x723/0xbe0 [19454.923138][ T10] ____sys_sendmsg+0x7b2/0xa10 [19454.923138][ T10] ___sys_sendmsg+0xee/0x170 [19454.923138][ T10] __sys_sendmsg+0xcd/0x170 [19454.923138][ T10] do_syscall_64+0xc6/0x1e0 [19454.923138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19454.923138][ T10] [19454.925126][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19454.925126][ T10] netdev_get_by_index+0x5e/0x80 [19454.925126][ T10] fib6_nh_init+0x3d8/0x15b0 [19454.925126][ T10] ip6_route_info_create+0xf18/0x17d0 [19454.925126][ T10] ip6_route_add+0x1c/0x140 [19454.925126][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19454.925126][ T10] addrconf_add_dev+0xe2/0x170 [19454.925126][ T10] inet6_addr_add+0x12f/0xa40 [19454.925126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19454.925126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19454.925126][ T10] netlink_rcv_skb+0x130/0x360 [19454.925126][ T10] netlink_unicast+0x449/0x710 [19454.925126][ T10] netlink_sendmsg+0x723/0xbe0 [19454.925126][ T10] ____sys_sendmsg+0x7b2/0xa10 [19454.925126][ T10] ___sys_sendmsg+0xee/0x170 [19454.925126][ T10] __sys_sendmsg+0xcd/0x170 [19454.925126][ T10] do_syscall_64+0xc6/0x1e0 [19454.925126][ T10] [19454.927063][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19454.927063][ T10] ipv6_add_dev+0x3b9/0x11c0 [19454.927063][ T10] ipv6_find_idev+0x102/0x170 [19454.927063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19454.927063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19454.927063][ T10] netlink_rcv_skb+0x130/0x360 [19454.927063][ T10] netlink_unicast+0x449/0x710 [19454.927063][ T10] netlink_sendmsg+0x723/0xbe0 [19454.927063][ T10] ____sys_sendmsg+0x7b2/0xa10 [19454.927063][ T10] ___sys_sendmsg+0xee/0x170 [19454.927063][ T10] __sys_sendmsg+0xcd/0x170 [19454.927063][ T10] do_syscall_64+0xc6/0x1e0 [19454.927063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19454.927063][ T10] [19454.928619][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19454.928619][ T10] neigh_parms_alloc+0x1e5/0x510 [19454.928619][ T10] ipv6_add_dev+0x2fd/0x11c0 [19454.928619][ T10] ipv6_find_idev+0x102/0x170 [19454.928619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19454.928619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19454.928619][ T10] netlink_rcv_skb+0x130/0x360 [19454.928619][ T10] netlink_unicast+0x449/0x710 [19454.928619][ T10] netlink_sendmsg+0x723/0xbe0 [19454.928619][ T10] ____sys_sendmsg+0x7b2/0xa10 [19454.928619][ T10] ___sys_sendmsg+0xee/0x170 [19454.928619][ T10] __sys_sendmsg+0xcd/0x170 [19454.928619][ T10] do_syscall_64+0xc6/0x1e0 [19454.928619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19454.928619][ T10] [19454.930278][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19454.930537][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19454.930537][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19454.930537][ T10] register_netdevice+0x4d3/0x1690 [19454.930537][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19454.930537][ T10] vlan_newlink+0x393/0x610 [8021q] [19454.930537][ T10] rtnl_newlink_create+0x341/0x850 [19454.930537][ T10] __rtnl_newlink+0xac9/0xd80 [19454.930537][ T10] rtnl_newlink+0x63/0xa0 [19454.930537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19454.930537][ T10] netlink_rcv_skb+0x130/0x360 [19454.930537][ T10] netlink_unicast+0x449/0x710 [19454.930537][ T10] netlink_sendmsg+0x723/0xbe0 [19454.930537][ T10] ____sys_sendmsg+0x7b2/0xa10 [19454.930537][ T10] ___sys_sendmsg+0xee/0x170 [19454.930537][ T10] __sys_sendmsg+0xcd/0x170 [19454.930537][ T10] do_syscall_64+0xc6/0x1e0 [19454.930537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19454.930537][ T10] [19454.932590][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19454.932870][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19454.932870][ T10] dst_init+0x84/0x4a0 [19454.932870][ T10] dst_alloc+0x97/0x150 [19454.932870][ T10] ip6_dst_alloc+0x23/0x90 [19454.932870][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19454.932870][ T10] ip6_pol_route+0x56f/0x840 [19454.932870][ T10] __fib6_rule_action+0x1f3/0x5b0 [19454.932870][ T10] fib_rules_lookup+0x2b4/0xa20 [19454.932870][ T10] fib6_rule_lookup+0x182/0x630 [19454.932870][ T10] ip6_route_output_flags+0x259/0x480 [19454.932870][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19454.932870][ T10] icmp6_send+0x13dd/0x1b70 [19454.932870][ T10] ip6_link_failure+0x30/0x430 [19454.932870][ T10] ndisc_error_report+0x96/0x160 [19454.932870][ T10] neigh_invalidate+0x206/0x510 [19454.932870][ T10] neigh_timer_handler+0x984/0xf10 [19454.932870][ T10] call_timer_fn+0x170/0x430 [19454.932870][ T10] [19461.149911][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19461.150337][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19461.150337][ T521] ___neigh_create+0x14b/0xf60 [19461.150337][ T521] ip6_finish_output2+0xa70/0xf80 [19461.150337][ T521] ip6_finish_output+0x4ed/0xd30 [19461.150337][ T521] ip6_output+0x1f3/0x770 [19461.150337][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19461.150337][ T521] mld_sendpack+0x62d/0xbc0 [19461.150337][ T521] mld_ifc_work+0x32/0x1f0 [19461.150337][ T521] process_one_work+0x84d/0x18a0 [19461.150337][ T521] worker_thread+0x587/0xd30 [19461.150337][ T521] kthread+0x28a/0x350 [19461.150337][ T521] ret_from_fork+0x31/0x70 [19461.150337][ T521] ret_from_fork_asm+0x1a/0x30 [19461.150337][ T521] [19461.152235][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19461.152235][ T521] dst_init+0x84/0x4a0 [19461.152235][ T521] dst_alloc+0x97/0x150 [19461.152235][ T521] ip6_dst_alloc+0x23/0x90 [19461.152235][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19461.152235][ T521] ip6_pol_route+0x56f/0x840 [19461.152235][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19461.152235][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19461.152235][ T521] ipv6_rcv+0x1ad/0x810 [19461.152235][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19461.152235][ T521] process_backlog+0x101/0x620 [19461.152235][ T521] __napi_poll.constprop.0+0xa2/0x460 [19461.152235][ T521] net_rx_action+0x495/0xbe0 [19461.152235][ T521] __do_softirq+0x1b5/0x7f6 [19461.152235][ T521] [19461.154314][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19461.154314][ T521] dst_init+0x84/0x4a0 [19461.154314][ T521] dst_alloc+0x97/0x150 [19461.154314][ T521] ip6_dst_alloc+0x23/0x90 [19461.154314][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19461.154314][ T521] ip6_pol_route+0x56f/0x840 [19461.154314][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19461.154314][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19461.154314][ T521] ipv6_rcv+0x1ad/0x810 [19461.154314][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19461.154314][ T521] process_backlog+0x101/0x620 [19461.154314][ T521] __napi_poll.constprop.0+0xa2/0x460 [19461.154314][ T521] net_rx_action+0x495/0xbe0 [19461.154314][ T521] __do_softirq+0x1b5/0x7f6 [19461.154314][ T521] [19461.156395][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19461.156395][ T521] netdev_get_by_index+0x5e/0x80 [19461.156395][ T521] fib6_nh_init+0x3d8/0x15b0 [19461.156395][ T521] ip6_route_info_create+0xf18/0x17d0 [19461.156395][ T521] ip6_route_add+0x1c/0x140 [19461.156395][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19461.156395][ T521] addrconf_add_dev+0xe2/0x170 [19461.156395][ T521] inet6_addr_add+0x12f/0xa40 [19461.156395][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19461.156395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.156395][ T521] netlink_rcv_skb+0x130/0x360 [19461.156395][ T521] netlink_unicast+0x449/0x710 [19461.156395][ T521] netlink_sendmsg+0x723/0xbe0 [19461.156395][ T521] ____sys_sendmsg+0x7b2/0xa10 [19461.156395][ T521] ___sys_sendmsg+0xee/0x170 [19461.156395][ T521] __sys_sendmsg+0xcd/0x170 [19461.156395][ T521] do_syscall_64+0xc6/0x1e0 [19461.156395][ T521] [19461.158887][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19461.158887][ T521] ipv6_add_dev+0x3b9/0x11c0 [19461.158887][ T521] ipv6_find_idev+0x102/0x170 [19461.158887][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19461.158887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.158887][ T521] netlink_rcv_skb+0x130/0x360 [19461.158887][ T521] netlink_unicast+0x449/0x710 [19461.158887][ T521] netlink_sendmsg+0x723/0xbe0 [19461.158887][ T521] ____sys_sendmsg+0x7b2/0xa10 [19461.158887][ T521] ___sys_sendmsg+0xee/0x170 [19461.158887][ T521] __sys_sendmsg+0xcd/0x170 [19461.158887][ T521] do_syscall_64+0xc6/0x1e0 [19461.158887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19461.158887][ T521] [19461.160773][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19461.160773][ T521] neigh_parms_alloc+0x1e5/0x510 [19461.160773][ T521] ipv6_add_dev+0x2fd/0x11c0 [19461.160773][ T521] ipv6_find_idev+0x102/0x170 [19461.160773][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19461.160773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.160773][ T521] netlink_rcv_skb+0x130/0x360 [19461.160773][ T521] netlink_unicast+0x449/0x710 [19461.160773][ T521] netlink_sendmsg+0x723/0xbe0 [19461.160773][ T521] ____sys_sendmsg+0x7b2/0xa10 [19461.160773][ T521] ___sys_sendmsg+0xee/0x170 [19461.160773][ T521] __sys_sendmsg+0xcd/0x170 [19461.160773][ T521] do_syscall_64+0xc6/0x1e0 [19461.160773][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19461.160773][ T521] [19461.162804][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19461.163142][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19461.163142][ T521] dst_init+0x84/0x4a0 [19461.163142][ T521] dst_alloc+0x97/0x150 [19461.163142][ T521] ip6_dst_alloc+0x23/0x90 [19461.163142][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19461.163142][ T521] ip6_pol_route+0x56f/0x840 [19461.163142][ T521] __fib6_rule_action+0x1f3/0x5b0 [19461.163142][ T521] fib_rules_lookup+0x2b4/0xa20 [19461.163142][ T521] fib6_rule_lookup+0x182/0x630 [19461.163142][ T521] ip6_route_output_flags+0x259/0x480 [19461.163142][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19461.163142][ T521] ip6_dst_lookup_flow+0x88/0x190 [19461.163142][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19461.163142][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19461.163142][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19461.163142][ T521] dev_hard_start_xmit+0x146/0x590 [19461.163142][ T521] __dev_queue_xmit+0xf71/0x17f0 [19461.163142][ T521] [19461.165774][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19461.165774][ T521] dst_init+0x84/0x4a0 [19461.165774][ T521] dst_alloc+0x97/0x150 [19461.165774][ T521] ip6_dst_alloc+0x23/0x90 [19461.165774][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19461.165774][ T521] ip6_pol_route+0x56f/0x840 [19461.165774][ T521] __fib6_rule_action+0x1f3/0x5b0 [19461.165774][ T521] fib_rules_lookup+0x2b4/0xa20 [19461.165774][ T521] fib6_rule_lookup+0x182/0x630 [19461.165774][ T521] ip6_route_output_flags+0x259/0x480 [19461.165774][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19461.165774][ T521] ip6_dst_lookup_flow+0x88/0x190 [19461.165774][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19461.165774][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19461.165774][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19461.165774][ T521] dev_hard_start_xmit+0x146/0x590 [19461.165774][ T521] __dev_queue_xmit+0xf71/0x17f0 [19461.165774][ T521] [19461.168400][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19461.168400][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19461.168400][ T521] ip6_validate_gw+0x3f7/0x7b0 [19461.168400][ T521] fib6_nh_init+0xa5b/0x15b0 [19461.168400][ T521] ip6_route_info_create+0xf18/0x17d0 [19461.168400][ T521] ip6_route_multipath_add+0xa42/0x1930 [19461.168400][ T521] inet6_rtm_newroute+0xa2/0x110 [19461.168400][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.168400][ T521] netlink_rcv_skb+0x130/0x360 [19461.168400][ T521] netlink_unicast+0x449/0x710 [19461.168400][ T521] netlink_sendmsg+0x723/0xbe0 [19461.168400][ T521] ____sys_sendmsg+0x7b2/0xa10 [19461.168400][ T521] ___sys_sendmsg+0xee/0x170 [19461.168400][ T521] __sys_sendmsg+0xcd/0x170 [19461.168400][ T521] do_syscall_64+0xc6/0x1e0 [19461.168400][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19461.168400][ T521] [19461.170809][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19461.170809][ T521] netdev_get_by_index+0x5e/0x80 [19461.170809][ T521] fib6_nh_init+0x3d8/0x15b0 [19461.170809][ T521] ip6_route_info_create+0xf18/0x17d0 [19461.170809][ T521] ip6_route_add+0x1c/0x140 [19461.170809][ T521] addrconf_prefix_route+0x2a6/0x430 [19461.170809][ T521] inet6_addr_add+0x4f8/0xa40 [19461.170809][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19461.170809][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.170809][ T521] netlink_rcv_skb+0x130/0x360 [19461.170809][ T521] netlink_unicast+0x449/0x710 [19461.170809][ T521] netlink_sendmsg+0x723/0xbe0 [19461.170809][ T521] ____sys_sendmsg+0x7b2/0xa10 [19461.170809][ T521] ___sys_sendmsg+0xee/0x170 [19461.170809][ T521] __sys_sendmsg+0xcd/0x170 [19461.170809][ T521] do_syscall_64+0xc6/0x1e0 [19461.170809][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19461.170809][ T521] [19461.173276][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19461.173276][ T521] netdev_get_by_index+0x5e/0x80 [19461.173276][ T521] fib6_nh_init+0x3d8/0x15b0 [19461.173276][ T521] ip6_route_info_create+0xf18/0x17d0 [19461.173276][ T521] addrconf_f6i_alloc+0x315/0x560 [19461.173276][ T521] ipv6_add_addr+0x411/0x2000 [19461.173276][ T521] inet6_addr_add+0x30e/0xa40 [19461.173276][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19461.173276][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.173276][ T521] netlink_rcv_skb+0x130/0x360 [19461.173276][ T521] netlink_unicast+0x449/0x710 [19461.173276][ T521] netlink_sendmsg+0x723/0xbe0 [19461.173276][ T521] ____sys_sendmsg+0x7b2/0xa10 [19461.173276][ T521] ___sys_sendmsg+0xee/0x170 [19461.173276][ T521] __sys_sendmsg+0xcd/0x170 [19461.173276][ T521] do_syscall_64+0xc6/0x1e0 [19461.173276][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19461.173276][ T521] [19461.175482][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19461.175482][ T521] netdev_get_by_index+0x5e/0x80 [19461.175482][ T521] fib6_nh_init+0x3d8/0x15b0 [19461.175482][ T521] ip6_route_info_create+0xf18/0x17d0 [19461.175482][ T521] ip6_route_add+0x1c/0x140 [19461.175482][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19461.175482][ T521] addrconf_add_dev+0xe2/0x170 [19461.175482][ T521] inet6_addr_add+0x12f/0xa40 [19461.175482][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19461.175482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.175482][ T521] netlink_rcv_skb+0x130/0x360 [19461.175482][ T521] netlink_unicast+0x449/0x710 [19461.175482][ T521] netlink_sendmsg+0x723/0xbe0 [19461.175482][ T521] ____sys_sendmsg+0x7b2/0xa10 [19461.175482][ T521] ___sys_sendmsg+0xee/0x170 [19461.175482][ T521] __sys_sendmsg+0xcd/0x170 [19461.175482][ T521] do_syscall_64+0xc6/0x1e0 [19461.175482][ T521] [19461.177644][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19461.177644][ T521] ipv6_add_dev+0x3b9/0x11c0 [19461.177644][ T521] ipv6_find_idev+0x102/0x170 [19461.177644][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19461.177644][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.177644][ T521] netlink_rcv_skb+0x130/0x360 [19461.177644][ T521] netlink_unicast+0x449/0x710 [19461.177644][ T521] netlink_sendmsg+0x723/0xbe0 [19461.177644][ T521] ____sys_sendmsg+0x7b2/0xa10 [19461.177644][ T521] ___sys_sendmsg+0xee/0x170 [19461.177644][ T521] __sys_sendmsg+0xcd/0x170 [19461.177644][ T521] do_syscall_64+0xc6/0x1e0 [19461.177644][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19461.177644][ T521] [19461.179342][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19461.179342][ T521] neigh_parms_alloc+0x1e5/0x510 [19461.179342][ T521] ipv6_add_dev+0x2fd/0x11c0 [19461.179342][ T521] ipv6_find_idev+0x102/0x170 [19461.179342][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19461.179342][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.179342][ T521] netlink_rcv_skb+0x130/0x360 [19461.179342][ T521] netlink_unicast+0x449/0x710 [19461.179342][ T521] netlink_sendmsg+0x723/0xbe0 [19461.179342][ T521] ____sys_sendmsg+0x7b2/0xa10 [19461.179342][ T521] ___sys_sendmsg+0xee/0x170 [19461.179342][ T521] __sys_sendmsg+0xcd/0x170 [19461.179342][ T521] do_syscall_64+0xc6/0x1e0 [19461.179342][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19461.179342][ T521] [19465.173993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19465.174413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19465.174413][ T10] netdev_get_by_index+0x5e/0x80 [19465.174413][ T10] fib6_nh_init+0x3d8/0x15b0 [19465.174413][ T10] ip6_route_info_create+0xf18/0x17d0 [19465.174413][ T10] ip6_route_add+0x1c/0x140 [19465.174413][ T10] addrconf_prefix_route+0x2a6/0x430 [19465.174413][ T10] inet6_addr_add+0x4f8/0xa40 [19465.174413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19465.174413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19465.174413][ T10] netlink_rcv_skb+0x130/0x360 [19465.174413][ T10] netlink_unicast+0x449/0x710 [19465.174413][ T10] netlink_sendmsg+0x723/0xbe0 [19465.174413][ T10] ____sys_sendmsg+0x7b2/0xa10 [19465.174413][ T10] ___sys_sendmsg+0xee/0x170 [19465.174413][ T10] __sys_sendmsg+0xcd/0x170 [19465.174413][ T10] do_syscall_64+0xc6/0x1e0 [19465.174413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19465.174413][ T10] [19465.176466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19465.176466][ T10] netdev_get_by_index+0x5e/0x80 [19465.176466][ T10] fib6_nh_init+0x3d8/0x15b0 [19465.176466][ T10] ip6_route_info_create+0xf18/0x17d0 [19465.176466][ T10] addrconf_f6i_alloc+0x315/0x560 [19465.176466][ T10] ipv6_add_addr+0x411/0x2000 [19465.176466][ T10] inet6_addr_add+0x30e/0xa40 [19465.176466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19465.176466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19465.176466][ T10] netlink_rcv_skb+0x130/0x360 [19465.176466][ T10] netlink_unicast+0x449/0x710 [19465.176466][ T10] netlink_sendmsg+0x723/0xbe0 [19465.176466][ T10] ____sys_sendmsg+0x7b2/0xa10 [19465.176466][ T10] ___sys_sendmsg+0xee/0x170 [19465.176466][ T10] __sys_sendmsg+0xcd/0x170 [19465.176466][ T10] do_syscall_64+0xc6/0x1e0 [19465.176466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19465.176466][ T10] [19465.178464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19465.178464][ T10] netdev_get_by_index+0x5e/0x80 [19465.178464][ T10] fib6_nh_init+0x3d8/0x15b0 [19465.178464][ T10] ip6_route_info_create+0xf18/0x17d0 [19465.178464][ T10] ip6_route_add+0x1c/0x140 [19465.178464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19465.178464][ T10] addrconf_add_dev+0xe2/0x170 [19465.178464][ T10] inet6_addr_add+0x12f/0xa40 [19465.178464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19465.178464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19465.178464][ T10] netlink_rcv_skb+0x130/0x360 [19465.178464][ T10] netlink_unicast+0x449/0x710 [19465.178464][ T10] netlink_sendmsg+0x723/0xbe0 [19465.178464][ T10] ____sys_sendmsg+0x7b2/0xa10 [19465.178464][ T10] ___sys_sendmsg+0xee/0x170 [19465.178464][ T10] __sys_sendmsg+0xcd/0x170 [19465.178464][ T10] do_syscall_64+0xc6/0x1e0 [19465.178464][ T10] [19465.180434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19465.180434][ T10] ipv6_add_dev+0x3b9/0x11c0 [19465.180434][ T10] ipv6_find_idev+0x102/0x170 [19465.180434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19465.180434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19465.180434][ T10] netlink_rcv_skb+0x130/0x360 [19465.180434][ T10] netlink_unicast+0x449/0x710 [19465.180434][ T10] netlink_sendmsg+0x723/0xbe0 [19465.180434][ T10] ____sys_sendmsg+0x7b2/0xa10 [19465.180434][ T10] ___sys_sendmsg+0xee/0x170 [19465.180434][ T10] __sys_sendmsg+0xcd/0x170 [19465.180434][ T10] do_syscall_64+0xc6/0x1e0 [19465.180434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19465.180434][ T10] [19465.181981][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19465.181981][ T10] neigh_parms_alloc+0x1e5/0x510 [19465.181981][ T10] ipv6_add_dev+0x2fd/0x11c0 [19465.181981][ T10] ipv6_find_idev+0x102/0x170 [19465.181981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19465.181981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19465.181981][ T10] netlink_rcv_skb+0x130/0x360 [19465.181981][ T10] netlink_unicast+0x449/0x710 [19465.181981][ T10] netlink_sendmsg+0x723/0xbe0 [19465.181981][ T10] ____sys_sendmsg+0x7b2/0xa10 [19465.181981][ T10] ___sys_sendmsg+0xee/0x170 [19465.181981][ T10] __sys_sendmsg+0xcd/0x170 [19465.181981][ T10] do_syscall_64+0xc6/0x1e0 [19465.181981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19465.181981][ T10] [19465.183685][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19465.183940][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19465.183940][ T10] netdev_get_by_index+0x5e/0x80 [19465.183940][ T10] fib6_nh_init+0x3d8/0x15b0 [19465.183940][ T10] ip6_route_info_create+0xf18/0x17d0 [19465.183940][ T10] ip6_route_add+0x1c/0x140 [19465.183940][ T10] addrconf_prefix_route+0x2a6/0x430 [19465.183940][ T10] inet6_addr_add+0x4f8/0xa40 [19465.183940][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19465.183940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19465.183940][ T10] netlink_rcv_skb+0x130/0x360 [19465.183940][ T10] netlink_unicast+0x449/0x710 [19465.183940][ T10] netlink_sendmsg+0x723/0xbe0 [19465.183940][ T10] ____sys_sendmsg+0x7b2/0xa10 [19465.183940][ T10] ___sys_sendmsg+0xee/0x170 [19465.183940][ T10] __sys_sendmsg+0xcd/0x170 [19465.183940][ T10] do_syscall_64+0xc6/0x1e0 [19465.183940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19465.183940][ T10] [19465.185929][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19465.185929][ T10] netdev_get_by_index+0x5e/0x80 [19465.185929][ T10] fib6_nh_init+0x3d8/0x15b0 [19465.185929][ T10] ip6_route_info_create+0xf18/0x17d0 [19465.185929][ T10] addrconf_f6i_alloc+0x315/0x560 [19465.185929][ T10] ipv6_add_addr+0x411/0x2000 [19465.185929][ T10] inet6_addr_add+0x30e/0xa40 [19465.185929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19465.185929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19465.185929][ T10] netlink_rcv_skb+0x130/0x360 [19465.185929][ T10] netlink_unicast+0x449/0x710 [19465.185929][ T10] netlink_sendmsg+0x723/0xbe0 [19465.185929][ T10] ____sys_sendmsg+0x7b2/0xa10 [19465.185929][ T10] ___sys_sendmsg+0xee/0x170 [19465.185929][ T10] __sys_sendmsg+0xcd/0x170 [19465.185929][ T10] do_syscall_64+0xc6/0x1e0 [19465.185929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19465.185929][ T10] [19465.187913][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19465.187913][ T10] netdev_get_by_index+0x5e/0x80 [19465.187913][ T10] fib6_nh_init+0x3d8/0x15b0 [19465.187913][ T10] ip6_route_info_create+0xf18/0x17d0 [19465.187913][ T10] ip6_route_add+0x1c/0x140 [19465.187913][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19465.187913][ T10] addrconf_add_dev+0xe2/0x170 [19465.187913][ T10] inet6_addr_add+0x12f/0xa40 [19465.187913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19465.187913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19465.187913][ T10] netlink_rcv_skb+0x130/0x360 [19465.187913][ T10] netlink_unicast+0x449/0x710 [19465.187913][ T10] netlink_sendmsg+0x723/0xbe0 [19465.187913][ T10] ____sys_sendmsg+0x7b2/0xa10 [19465.187913][ T10] ___sys_sendmsg+0xee/0x170 [19465.187913][ T10] __sys_sendmsg+0xcd/0x170 [19465.187913][ T10] do_syscall_64+0xc6/0x1e0 [19465.187913][ T10] [19465.189870][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19465.189870][ T10] ipv6_add_dev+0x3b9/0x11c0 [19465.189870][ T10] ipv6_find_idev+0x102/0x170 [19465.189870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19465.189870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19465.189870][ T10] netlink_rcv_skb+0x130/0x360 [19465.189870][ T10] netlink_unicast+0x449/0x710 [19465.189870][ T10] netlink_sendmsg+0x723/0xbe0 [19465.189870][ T10] ____sys_sendmsg+0x7b2/0xa10 [19465.189870][ T10] ___sys_sendmsg+0xee/0x170 [19465.189870][ T10] __sys_sendmsg+0xcd/0x170 [19465.189870][ T10] do_syscall_64+0xc6/0x1e0 [19465.189870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19465.189870][ T10] [19465.191402][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19465.191402][ T10] neigh_parms_alloc+0x1e5/0x510 [19465.191402][ T10] ipv6_add_dev+0x2fd/0x11c0 [19465.191402][ T10] ipv6_find_idev+0x102/0x170 [19465.191402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19465.191402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19465.191402][ T10] netlink_rcv_skb+0x130/0x360 [19465.191402][ T10] netlink_unicast+0x449/0x710 [19465.191402][ T10] netlink_sendmsg+0x723/0xbe0 [19465.191402][ T10] ____sys_sendmsg+0x7b2/0xa10 [19465.191402][ T10] ___sys_sendmsg+0xee/0x170 [19465.191402][ T10] __sys_sendmsg+0xcd/0x170 [19465.191402][ T10] do_syscall_64+0xc6/0x1e0 [19465.191402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19465.191402][ T10] [19465.193105][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19465.193363][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19465.193363][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19465.193363][ T10] register_netdevice+0x4d3/0x1690 [19465.193363][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19465.193363][ T10] vlan_newlink+0x393/0x610 [8021q] [19465.193363][ T10] rtnl_newlink_create+0x341/0x850 [19465.193363][ T10] __rtnl_newlink+0xac9/0xd80 [19465.193363][ T10] rtnl_newlink+0x63/0xa0 [19465.193363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19465.193363][ T10] netlink_rcv_skb+0x130/0x360 [19465.193363][ T10] netlink_unicast+0x449/0x710 [19465.193363][ T10] netlink_sendmsg+0x723/0xbe0 [19465.193363][ T10] ____sys_sendmsg+0x7b2/0xa10 [19465.193363][ T10] ___sys_sendmsg+0xee/0x170 [19465.193363][ T10] __sys_sendmsg+0xcd/0x170 [19465.193363][ T10] do_syscall_64+0xc6/0x1e0 [19465.193363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19465.193363][ T10] [19465.195406][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19465.195647][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19465.195647][ T10] dst_init+0x84/0x4a0 [19465.195647][ T10] dst_alloc+0x97/0x150 [19465.195647][ T10] ip6_dst_alloc+0x23/0x90 [19465.195647][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19465.195647][ T10] ip6_pol_route+0x56f/0x840 [19465.195647][ T10] __fib6_rule_action+0x1f3/0x5b0 [19465.195647][ T10] fib_rules_lookup+0x2b4/0xa20 [19465.195647][ T10] fib6_rule_lookup+0x182/0x630 [19465.195647][ T10] ip6_route_output_flags+0x259/0x480 [19465.195647][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19465.195647][ T10] icmp6_send+0x13dd/0x1b70 [19465.195647][ T10] ip6_link_failure+0x30/0x430 [19465.195647][ T10] ndisc_error_report+0x96/0x160 [19465.195647][ T10] neigh_invalidate+0x206/0x510 [19465.195647][ T10] neigh_timer_handler+0x984/0xf10 [19465.195647][ T10] call_timer_fn+0x170/0x430 [19465.195647][ T10] [19471.421986][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19471.422366][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19471.422366][ T521] ___neigh_create+0x14b/0xf60 [19471.422366][ T521] ip6_finish_output2+0xa70/0xf80 [19471.422366][ T521] ip6_finish_output+0x4ed/0xd30 [19471.422366][ T521] ip6_output+0x1f3/0x770 [19471.422366][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19471.422366][ T521] mld_sendpack+0x62d/0xbc0 [19471.422366][ T521] mld_ifc_work+0x32/0x1f0 [19471.422366][ T521] process_one_work+0x84d/0x18a0 [19471.422366][ T521] worker_thread+0x587/0xd30 [19471.422366][ T521] kthread+0x28a/0x350 [19471.422366][ T521] ret_from_fork+0x31/0x70 [19471.422366][ T521] ret_from_fork_asm+0x1a/0x30 [19471.422366][ T521] [19471.424055][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19471.424055][ T521] dst_init+0x84/0x4a0 [19471.424055][ T521] dst_alloc+0x97/0x150 [19471.424055][ T521] ip6_dst_alloc+0x23/0x90 [19471.424055][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19471.424055][ T521] ip6_pol_route+0x56f/0x840 [19471.424055][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19471.424055][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19471.424055][ T521] ipv6_rcv+0x1ad/0x810 [19471.424055][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19471.424055][ T521] process_backlog+0x101/0x620 [19471.424055][ T521] __napi_poll.constprop.0+0xa2/0x460 [19471.424055][ T521] net_rx_action+0x495/0xbe0 [19471.424055][ T521] __do_softirq+0x1b5/0x7f6 [19471.424055][ T521] [19471.425870][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19471.425870][ T521] dst_init+0x84/0x4a0 [19471.425870][ T521] dst_alloc+0x97/0x150 [19471.425870][ T521] ip6_dst_alloc+0x23/0x90 [19471.425870][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19471.425870][ T521] ip6_pol_route+0x56f/0x840 [19471.425870][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19471.425870][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19471.425870][ T521] ipv6_rcv+0x1ad/0x810 [19471.425870][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19471.425870][ T521] process_backlog+0x101/0x620 [19471.425870][ T521] __napi_poll.constprop.0+0xa2/0x460 [19471.425870][ T521] net_rx_action+0x495/0xbe0 [19471.425870][ T521] __do_softirq+0x1b5/0x7f6 [19471.425870][ T521] [19471.427680][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19471.427680][ T521] netdev_get_by_index+0x5e/0x80 [19471.427680][ T521] fib6_nh_init+0x3d8/0x15b0 [19471.427680][ T521] ip6_route_info_create+0xf18/0x17d0 [19471.427680][ T521] ip6_route_add+0x1c/0x140 [19471.427680][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19471.427680][ T521] addrconf_add_dev+0xe2/0x170 [19471.427680][ T521] inet6_addr_add+0x12f/0xa40 [19471.427680][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19471.427680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19471.427680][ T521] netlink_rcv_skb+0x130/0x360 [19471.427680][ T521] netlink_unicast+0x449/0x710 [19471.427680][ T521] netlink_sendmsg+0x723/0xbe0 [19471.427680][ T521] ____sys_sendmsg+0x7b2/0xa10 [19471.427680][ T521] ___sys_sendmsg+0xee/0x170 [19471.427680][ T521] __sys_sendmsg+0xcd/0x170 [19471.427680][ T521] do_syscall_64+0xc6/0x1e0 [19471.427680][ T521] [19471.429858][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19471.429858][ T521] ipv6_add_dev+0x3b9/0x11c0 [19471.429858][ T521] ipv6_find_idev+0x102/0x170 [19471.429858][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19471.429858][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19471.429858][ T521] netlink_rcv_skb+0x130/0x360 [19471.429858][ T521] netlink_unicast+0x449/0x710 [19471.429858][ T521] netlink_sendmsg+0x723/0xbe0 [19471.429858][ T521] ____sys_sendmsg+0x7b2/0xa10 [19471.429858][ T521] ___sys_sendmsg+0xee/0x170 [19471.429858][ T521] __sys_sendmsg+0xcd/0x170 [19471.429858][ T521] do_syscall_64+0xc6/0x1e0 [19471.429858][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19471.429858][ T521] [19471.431558][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19471.431558][ T521] neigh_parms_alloc+0x1e5/0x510 [19471.431558][ T521] ipv6_add_dev+0x2fd/0x11c0 [19471.431558][ T521] ipv6_find_idev+0x102/0x170 [19471.431558][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19471.431558][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19471.431558][ T521] netlink_rcv_skb+0x130/0x360 [19471.431558][ T521] netlink_unicast+0x449/0x710 [19471.431558][ T521] netlink_sendmsg+0x723/0xbe0 [19471.431558][ T521] ____sys_sendmsg+0x7b2/0xa10 [19471.431558][ T521] ___sys_sendmsg+0xee/0x170 [19471.431558][ T521] __sys_sendmsg+0xcd/0x170 [19471.431558][ T521] do_syscall_64+0xc6/0x1e0 [19471.431558][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19471.431558][ T521] [19471.433403][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19471.433688][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19471.433688][ T521] dst_init+0x84/0x4a0 [19471.433688][ T521] dst_alloc+0x97/0x150 [19471.433688][ T521] ip6_dst_alloc+0x23/0x90 [19471.433688][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19471.433688][ T521] ip6_pol_route+0x56f/0x840 [19471.433688][ T521] __fib6_rule_action+0x1f3/0x5b0 [19471.433688][ T521] fib_rules_lookup+0x2b4/0xa20 [19471.433688][ T521] fib6_rule_lookup+0x182/0x630 [19471.433688][ T521] ip6_route_output_flags+0x259/0x480 [19471.433688][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19471.433688][ T521] ip6_dst_lookup_flow+0x88/0x190 [19471.433688][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19471.433688][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19471.433688][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19471.433688][ T521] dev_hard_start_xmit+0x146/0x590 [19471.433688][ T521] __dev_queue_xmit+0xf71/0x17f0 [19471.433688][ T521] [19471.436000][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19471.436000][ T521] dst_init+0x84/0x4a0 [19471.436000][ T521] dst_alloc+0x97/0x150 [19471.436000][ T521] ip6_dst_alloc+0x23/0x90 [19471.436000][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19471.436000][ T521] ip6_pol_route+0x56f/0x840 [19471.436000][ T521] __fib6_rule_action+0x1f3/0x5b0 [19471.436000][ T521] fib_rules_lookup+0x2b4/0xa20 [19471.436000][ T521] fib6_rule_lookup+0x182/0x630 [19471.436000][ T521] ip6_route_output_flags+0x259/0x480 [19471.436000][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19471.436000][ T521] ip6_dst_lookup_flow+0x88/0x190 [19471.436000][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19471.436000][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19471.436000][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19471.436000][ T521] dev_hard_start_xmit+0x146/0x590 [19471.436000][ T521] __dev_queue_xmit+0xf71/0x17f0 [19471.436000][ T521] [19471.438280][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19471.438280][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19471.438280][ T521] ip6_validate_gw+0x3f7/0x7b0 [19471.438280][ T521] fib6_nh_init+0xa5b/0x15b0 [19471.438280][ T521] ip6_route_info_create+0xf18/0x17d0 [19471.438280][ T521] ip6_route_multipath_add+0xa42/0x1930 [19471.438280][ T521] inet6_rtm_newroute+0xa2/0x110 [19471.438280][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19471.438280][ T521] netlink_rcv_skb+0x130/0x360 [19471.438280][ T521] netlink_unicast+0x449/0x710 [19471.438280][ T521] netlink_sendmsg+0x723/0xbe0 [19471.438280][ T521] ____sys_sendmsg+0x7b2/0xa10 [19471.438280][ T521] ___sys_sendmsg+0xee/0x170 [19471.438280][ T521] __sys_sendmsg+0xcd/0x170 [19471.438280][ T521] do_syscall_64+0xc6/0x1e0 [19471.438280][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19471.438280][ T521] [19471.440387][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19471.440387][ T521] netdev_get_by_index+0x5e/0x80 [19471.440387][ T521] fib6_nh_init+0x3d8/0x15b0 [19471.440387][ T521] ip6_route_info_create+0xf18/0x17d0 [19471.440387][ T521] ip6_route_add+0x1c/0x140 [19471.440387][ T521] addrconf_prefix_route+0x2a6/0x430 [19471.440387][ T521] inet6_addr_add+0x4f8/0xa40 [19471.440387][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19471.440387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19471.440387][ T521] netlink_rcv_skb+0x130/0x360 [19471.440387][ T521] netlink_unicast+0x449/0x710 [19471.440387][ T521] netlink_sendmsg+0x723/0xbe0 [19471.440387][ T521] ____sys_sendmsg+0x7b2/0xa10 [19471.440387][ T521] ___sys_sendmsg+0xee/0x170 [19471.440387][ T521] __sys_sendmsg+0xcd/0x170 [19471.440387][ T521] do_syscall_64+0xc6/0x1e0 [19471.440387][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19471.440387][ T521] [19471.442744][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19471.442744][ T521] netdev_get_by_index+0x5e/0x80 [19471.442744][ T521] fib6_nh_init+0x3d8/0x15b0 [19471.442744][ T521] ip6_route_info_create+0xf18/0x17d0 [19471.442744][ T521] addrconf_f6i_alloc+0x315/0x560 [19471.442744][ T521] ipv6_add_addr+0x411/0x2000 [19471.442744][ T521] inet6_addr_add+0x30e/0xa40 [19471.442744][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19471.442744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19471.442744][ T521] netlink_rcv_skb+0x130/0x360 [19471.442744][ T521] netlink_unicast+0x449/0x710 [19471.442744][ T521] netlink_sendmsg+0x723/0xbe0 [19471.442744][ T521] ____sys_sendmsg+0x7b2/0xa10 [19471.442744][ T521] ___sys_sendmsg+0xee/0x170 [19471.442744][ T521] __sys_sendmsg+0xcd/0x170 [19471.442744][ T521] do_syscall_64+0xc6/0x1e0 [19471.442744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19471.442744][ T521] [19471.444967][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19471.444967][ T521] netdev_get_by_index+0x5e/0x80 [19471.444967][ T521] fib6_nh_init+0x3d8/0x15b0 [19471.444967][ T521] ip6_route_info_create+0xf18/0x17d0 [19471.444967][ T521] ip6_route_add+0x1c/0x140 [19471.444967][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19471.444967][ T521] addrconf_add_dev+0xe2/0x170 [19471.444967][ T521] inet6_addr_add+0x12f/0xa40 [19471.444967][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19471.444967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19471.444967][ T521] netlink_rcv_skb+0x130/0x360 [19471.444967][ T521] netlink_unicast+0x449/0x710 [19471.444967][ T521] netlink_sendmsg+0x723/0xbe0 [19471.444967][ T521] ____sys_sendmsg+0x7b2/0xa10 [19471.444967][ T521] ___sys_sendmsg+0xee/0x170 [19471.444967][ T521] __sys_sendmsg+0xcd/0x170 [19471.444967][ T521] do_syscall_64+0xc6/0x1e0 [19471.444967][ T521] [19471.447140][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19471.447140][ T521] ipv6_add_dev+0x3b9/0x11c0 [19471.447140][ T521] ipv6_find_idev+0x102/0x170 [19471.447140][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19471.447140][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19471.447140][ T521] netlink_rcv_skb+0x130/0x360 [19471.447140][ T521] netlink_unicast+0x449/0x710 [19471.447140][ T521] netlink_sendmsg+0x723/0xbe0 [19471.447140][ T521] ____sys_sendmsg+0x7b2/0xa10 [19471.447140][ T521] ___sys_sendmsg+0xee/0x170 [19471.447140][ T521] __sys_sendmsg+0xcd/0x170 [19471.447140][ T521] do_syscall_64+0xc6/0x1e0 [19471.447140][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19471.447140][ T521] [19471.448843][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19471.448843][ T521] neigh_parms_alloc+0x1e5/0x510 [19471.448843][ T521] ipv6_add_dev+0x2fd/0x11c0 [19471.448843][ T521] ipv6_find_idev+0x102/0x170 [19471.448843][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19471.448843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19471.448843][ T521] netlink_rcv_skb+0x130/0x360 [19471.448843][ T521] netlink_unicast+0x449/0x710 [19471.448843][ T521] netlink_sendmsg+0x723/0xbe0 [19471.448843][ T521] ____sys_sendmsg+0x7b2/0xa10 [19471.448843][ T521] ___sys_sendmsg+0xee/0x170 [19471.448843][ T521] __sys_sendmsg+0xcd/0x170 [19471.448843][ T521] do_syscall_64+0xc6/0x1e0 [19471.448843][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19471.448843][ T521] [19475.437939][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19475.438368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19475.438368][ T10] netdev_get_by_index+0x5e/0x80 [19475.438368][ T10] fib6_nh_init+0x3d8/0x15b0 [19475.438368][ T10] ip6_route_info_create+0xf18/0x17d0 [19475.438368][ T10] ip6_route_add+0x1c/0x140 [19475.438368][ T10] addrconf_prefix_route+0x2a6/0x430 [19475.438368][ T10] inet6_addr_add+0x4f8/0xa40 [19475.438368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19475.438368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19475.438368][ T10] netlink_rcv_skb+0x130/0x360 [19475.438368][ T10] netlink_unicast+0x449/0x710 [19475.438368][ T10] netlink_sendmsg+0x723/0xbe0 [19475.438368][ T10] ____sys_sendmsg+0x7b2/0xa10 [19475.438368][ T10] ___sys_sendmsg+0xee/0x170 [19475.438368][ T10] __sys_sendmsg+0xcd/0x170 [19475.438368][ T10] do_syscall_64+0xc6/0x1e0 [19475.438368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19475.438368][ T10] [19475.440423][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19475.440423][ T10] netdev_get_by_index+0x5e/0x80 [19475.440423][ T10] fib6_nh_init+0x3d8/0x15b0 [19475.440423][ T10] ip6_route_info_create+0xf18/0x17d0 [19475.440423][ T10] addrconf_f6i_alloc+0x315/0x560 [19475.440423][ T10] ipv6_add_addr+0x411/0x2000 [19475.440423][ T10] inet6_addr_add+0x30e/0xa40 [19475.440423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19475.440423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19475.440423][ T10] netlink_rcv_skb+0x130/0x360 [19475.440423][ T10] netlink_unicast+0x449/0x710 [19475.440423][ T10] netlink_sendmsg+0x723/0xbe0 [19475.440423][ T10] ____sys_sendmsg+0x7b2/0xa10 [19475.440423][ T10] ___sys_sendmsg+0xee/0x170 [19475.440423][ T10] __sys_sendmsg+0xcd/0x170 [19475.440423][ T10] do_syscall_64+0xc6/0x1e0 [19475.440423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19475.440423][ T10] [19475.442505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19475.442505][ T10] netdev_get_by_index+0x5e/0x80 [19475.442505][ T10] fib6_nh_init+0x3d8/0x15b0 [19475.442505][ T10] ip6_route_info_create+0xf18/0x17d0 [19475.442505][ T10] ip6_route_add+0x1c/0x140 [19475.442505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19475.442505][ T10] addrconf_add_dev+0xe2/0x170 [19475.442505][ T10] inet6_addr_add+0x12f/0xa40 [19475.442505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19475.442505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19475.442505][ T10] netlink_rcv_skb+0x130/0x360 [19475.442505][ T10] netlink_unicast+0x449/0x710 [19475.442505][ T10] netlink_sendmsg+0x723/0xbe0 [19475.442505][ T10] ____sys_sendmsg+0x7b2/0xa10 [19475.442505][ T10] ___sys_sendmsg+0xee/0x170 [19475.442505][ T10] __sys_sendmsg+0xcd/0x170 [19475.442505][ T10] do_syscall_64+0xc6/0x1e0 [19475.442505][ T10] [19475.444521][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19475.444521][ T10] ipv6_add_dev+0x3b9/0x11c0 [19475.444521][ T10] ipv6_find_idev+0x102/0x170 [19475.444521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19475.444521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19475.444521][ T10] netlink_rcv_skb+0x130/0x360 [19475.444521][ T10] netlink_unicast+0x449/0x710 [19475.444521][ T10] netlink_sendmsg+0x723/0xbe0 [19475.444521][ T10] ____sys_sendmsg+0x7b2/0xa10 [19475.444521][ T10] ___sys_sendmsg+0xee/0x170 [19475.444521][ T10] __sys_sendmsg+0xcd/0x170 [19475.444521][ T10] do_syscall_64+0xc6/0x1e0 [19475.444521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19475.444521][ T10] [19475.446110][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19475.446110][ T10] neigh_parms_alloc+0x1e5/0x510 [19475.446110][ T10] ipv6_add_dev+0x2fd/0x11c0 [19475.446110][ T10] ipv6_find_idev+0x102/0x170 [19475.446110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19475.446110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19475.446110][ T10] netlink_rcv_skb+0x130/0x360 [19475.446110][ T10] netlink_unicast+0x449/0x710 [19475.446110][ T10] netlink_sendmsg+0x723/0xbe0 [19475.446110][ T10] ____sys_sendmsg+0x7b2/0xa10 [19475.446110][ T10] ___sys_sendmsg+0xee/0x170 [19475.446110][ T10] __sys_sendmsg+0xcd/0x170 [19475.446110][ T10] do_syscall_64+0xc6/0x1e0 [19475.446110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19475.446110][ T10] [19475.447905][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19475.448249][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19475.448249][ T10] netdev_get_by_index+0x5e/0x80 [19475.448249][ T10] fib6_nh_init+0x3d8/0x15b0 [19475.448249][ T10] ip6_route_info_create+0xf18/0x17d0 [19475.448249][ T10] ip6_route_add+0x1c/0x140 [19475.448249][ T10] addrconf_prefix_route+0x2a6/0x430 [19475.448249][ T10] inet6_addr_add+0x4f8/0xa40 [19475.448249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19475.448249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19475.448249][ T10] netlink_rcv_skb+0x130/0x360 [19475.448249][ T10] netlink_unicast+0x449/0x710 [19475.448249][ T10] netlink_sendmsg+0x723/0xbe0 [19475.448249][ T10] ____sys_sendmsg+0x7b2/0xa10 [19475.448249][ T10] ___sys_sendmsg+0xee/0x170 [19475.448249][ T10] __sys_sendmsg+0xcd/0x170 [19475.448249][ T10] do_syscall_64+0xc6/0x1e0 [19475.448249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19475.448249][ T10] [19475.450271][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19475.450271][ T10] netdev_get_by_index+0x5e/0x80 [19475.450271][ T10] fib6_nh_init+0x3d8/0x15b0 [19475.450271][ T10] ip6_route_info_create+0xf18/0x17d0 [19475.450271][ T10] addrconf_f6i_alloc+0x315/0x560 [19475.450271][ T10] ipv6_add_addr+0x411/0x2000 [19475.450271][ T10] inet6_addr_add+0x30e/0xa40 [19475.450271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19475.450271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19475.450271][ T10] netlink_rcv_skb+0x130/0x360 [19475.450271][ T10] netlink_unicast+0x449/0x710 [19475.450271][ T10] netlink_sendmsg+0x723/0xbe0 [19475.450271][ T10] ____sys_sendmsg+0x7b2/0xa10 [19475.450271][ T10] ___sys_sendmsg+0xee/0x170 [19475.450271][ T10] __sys_sendmsg+0xcd/0x170 [19475.450271][ T10] do_syscall_64+0xc6/0x1e0 [19475.450271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19475.450271][ T10] [19475.452285][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19475.452285][ T10] netdev_get_by_index+0x5e/0x80 [19475.452285][ T10] fib6_nh_init+0x3d8/0x15b0 [19475.452285][ T10] ip6_route_info_create+0xf18/0x17d0 [19475.452285][ T10] ip6_route_add+0x1c/0x140 [19475.452285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19475.452285][ T10] addrconf_add_dev+0xe2/0x170 [19475.452285][ T10] inet6_addr_add+0x12f/0xa40 [19475.452285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19475.452285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19475.452285][ T10] netlink_rcv_skb+0x130/0x360 [19475.452285][ T10] netlink_unicast+0x449/0x710 [19475.452285][ T10] netlink_sendmsg+0x723/0xbe0 [19475.452285][ T10] ____sys_sendmsg+0x7b2/0xa10 [19475.452285][ T10] ___sys_sendmsg+0xee/0x170 [19475.452285][ T10] __sys_sendmsg+0xcd/0x170 [19475.452285][ T10] do_syscall_64+0xc6/0x1e0 [19475.452285][ T10] [19475.454248][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19475.454248][ T10] ipv6_add_dev+0x3b9/0x11c0 [19475.454248][ T10] ipv6_find_idev+0x102/0x170 [19475.454248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19475.454248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19475.454248][ T10] netlink_rcv_skb+0x130/0x360 [19475.454248][ T10] netlink_unicast+0x449/0x710 [19475.454248][ T10] netlink_sendmsg+0x723/0xbe0 [19475.454248][ T10] ____sys_sendmsg+0x7b2/0xa10 [19475.454248][ T10] ___sys_sendmsg+0xee/0x170 [19475.454248][ T10] __sys_sendmsg+0xcd/0x170 [19475.454248][ T10] do_syscall_64+0xc6/0x1e0 [19475.454248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19475.454248][ T10] [19475.455946][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19475.455946][ T10] neigh_parms_alloc+0x1e5/0x510 [19475.455946][ T10] ipv6_add_dev+0x2fd/0x11c0 [19475.455946][ T10] ipv6_find_idev+0x102/0x170 [19475.455946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19475.455946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19475.455946][ T10] netlink_rcv_skb+0x130/0x360 [19475.455946][ T10] netlink_unicast+0x449/0x710 [19475.455946][ T10] netlink_sendmsg+0x723/0xbe0 [19475.455946][ T10] ____sys_sendmsg+0x7b2/0xa10 [19475.455946][ T10] ___sys_sendmsg+0xee/0x170 [19475.455946][ T10] __sys_sendmsg+0xcd/0x170 [19475.455946][ T10] do_syscall_64+0xc6/0x1e0 [19475.455946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19475.455946][ T10] [19475.457864][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19475.458154][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19475.458154][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19475.458154][ T10] register_netdevice+0x4d3/0x1690 [19475.458154][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19475.458154][ T10] vlan_newlink+0x393/0x610 [8021q] [19475.458154][ T10] rtnl_newlink_create+0x341/0x850 [19475.458154][ T10] __rtnl_newlink+0xac9/0xd80 [19475.458154][ T10] rtnl_newlink+0x63/0xa0 [19475.458154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19475.458154][ T10] netlink_rcv_skb+0x130/0x360 [19475.458154][ T10] netlink_unicast+0x449/0x710 [19475.458154][ T10] netlink_sendmsg+0x723/0xbe0 [19475.458154][ T10] ____sys_sendmsg+0x7b2/0xa10 [19475.458154][ T10] ___sys_sendmsg+0xee/0x170 [19475.458154][ T10] __sys_sendmsg+0xcd/0x170 [19475.458154][ T10] do_syscall_64+0xc6/0x1e0 [19475.458154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19475.458154][ T10] [19475.460455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19475.460730][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19475.460730][ T10] dst_init+0x84/0x4a0 [19475.460730][ T10] dst_alloc+0x97/0x150 [19475.460730][ T10] ip6_dst_alloc+0x23/0x90 [19475.460730][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19475.460730][ T10] ip6_pol_route+0x56f/0x840 [19475.460730][ T10] __fib6_rule_action+0x1f3/0x5b0 [19475.460730][ T10] fib_rules_lookup+0x2b4/0xa20 [19475.460730][ T10] fib6_rule_lookup+0x182/0x630 [19475.460730][ T10] ip6_route_output_flags+0x259/0x480 [19475.460730][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19475.460730][ T10] icmp6_send+0x13dd/0x1b70 [19475.460730][ T10] ip6_link_failure+0x30/0x430 [19475.460730][ T10] ndisc_error_report+0x96/0x160 [19475.460730][ T10] neigh_invalidate+0x206/0x510 [19475.460730][ T10] neigh_timer_handler+0x984/0xf10 [19475.460730][ T10] call_timer_fn+0x170/0x430 [19475.460730][ T10] [19481.606022][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19481.606474][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19481.606474][ T521] ___neigh_create+0x14b/0xf60 [19481.606474][ T521] ip6_finish_output2+0xa70/0xf80 [19481.606474][ T521] ip6_finish_output+0x4ed/0xd30 [19481.606474][ T521] ip6_output+0x1f3/0x770 [19481.606474][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19481.606474][ T521] mld_sendpack+0x62d/0xbc0 [19481.606474][ T521] mld_ifc_work+0x32/0x1f0 [19481.606474][ T521] process_one_work+0x84d/0x18a0 [19481.606474][ T521] worker_thread+0x587/0xd30 [19481.606474][ T521] kthread+0x28a/0x350 [19481.606474][ T521] ret_from_fork+0x31/0x70 [19481.606474][ T521] ret_from_fork_asm+0x1a/0x30 [19481.606474][ T521] [19481.608175][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19481.608175][ T521] dst_init+0x84/0x4a0 [19481.608175][ T521] dst_alloc+0x97/0x150 [19481.608175][ T521] ip6_dst_alloc+0x23/0x90 [19481.608175][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19481.608175][ T521] ip6_pol_route+0x56f/0x840 [19481.608175][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19481.608175][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19481.608175][ T521] ipv6_rcv+0x1ad/0x810 [19481.608175][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19481.608175][ T521] process_backlog+0x101/0x620 [19481.608175][ T521] __napi_poll.constprop.0+0xa2/0x460 [19481.608175][ T521] net_rx_action+0x495/0xbe0 [19481.608175][ T521] __do_softirq+0x1b5/0x7f6 [19481.608175][ T521] [19481.610031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19481.610031][ T521] dst_init+0x84/0x4a0 [19481.610031][ T521] dst_alloc+0x97/0x150 [19481.610031][ T521] ip6_dst_alloc+0x23/0x90 [19481.610031][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19481.610031][ T521] ip6_pol_route+0x56f/0x840 [19481.610031][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19481.610031][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19481.610031][ T521] ipv6_rcv+0x1ad/0x810 [19481.610031][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19481.610031][ T521] process_backlog+0x101/0x620 [19481.610031][ T521] __napi_poll.constprop.0+0xa2/0x460 [19481.610031][ T521] net_rx_action+0x495/0xbe0 [19481.610031][ T521] __do_softirq+0x1b5/0x7f6 [19481.610031][ T521] [19481.611904][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19481.611904][ T521] netdev_get_by_index+0x5e/0x80 [19481.611904][ T521] fib6_nh_init+0x3d8/0x15b0 [19481.611904][ T521] ip6_route_info_create+0xf18/0x17d0 [19481.611904][ T521] ip6_route_add+0x1c/0x140 [19481.611904][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19481.611904][ T521] addrconf_add_dev+0xe2/0x170 [19481.611904][ T521] inet6_addr_add+0x12f/0xa40 [19481.611904][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19481.611904][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19481.611904][ T521] netlink_rcv_skb+0x130/0x360 [19481.611904][ T521] netlink_unicast+0x449/0x710 [19481.611904][ T521] netlink_sendmsg+0x723/0xbe0 [19481.611904][ T521] ____sys_sendmsg+0x7b2/0xa10 [19481.611904][ T521] ___sys_sendmsg+0xee/0x170 [19481.611904][ T521] __sys_sendmsg+0xcd/0x170 [19481.611904][ T521] do_syscall_64+0xc6/0x1e0 [19481.611904][ T521] [19481.614083][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19481.614083][ T521] ipv6_add_dev+0x3b9/0x11c0 [19481.614083][ T521] ipv6_find_idev+0x102/0x170 [19481.614083][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19481.614083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19481.614083][ T521] netlink_rcv_skb+0x130/0x360 [19481.614083][ T521] netlink_unicast+0x449/0x710 [19481.614083][ T521] netlink_sendmsg+0x723/0xbe0 [19481.614083][ T521] ____sys_sendmsg+0x7b2/0xa10 [19481.614083][ T521] ___sys_sendmsg+0xee/0x170 [19481.614083][ T521] __sys_sendmsg+0xcd/0x170 [19481.614083][ T521] do_syscall_64+0xc6/0x1e0 [19481.614083][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19481.614083][ T521] [19481.615786][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19481.615786][ T521] neigh_parms_alloc+0x1e5/0x510 [19481.615786][ T521] ipv6_add_dev+0x2fd/0x11c0 [19481.615786][ T521] ipv6_find_idev+0x102/0x170 [19481.615786][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19481.615786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19481.615786][ T521] netlink_rcv_skb+0x130/0x360 [19481.615786][ T521] netlink_unicast+0x449/0x710 [19481.615786][ T521] netlink_sendmsg+0x723/0xbe0 [19481.615786][ T521] ____sys_sendmsg+0x7b2/0xa10 [19481.615786][ T521] ___sys_sendmsg+0xee/0x170 [19481.615786][ T521] __sys_sendmsg+0xcd/0x170 [19481.615786][ T521] do_syscall_64+0xc6/0x1e0 [19481.615786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19481.615786][ T521] [19481.617635][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19481.617935][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19481.617935][ T521] dst_init+0x84/0x4a0 [19481.617935][ T521] dst_alloc+0x97/0x150 [19481.617935][ T521] ip6_dst_alloc+0x23/0x90 [19481.617935][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19481.617935][ T521] ip6_pol_route+0x56f/0x840 [19481.617935][ T521] __fib6_rule_action+0x1f3/0x5b0 [19481.617935][ T521] fib_rules_lookup+0x2b4/0xa20 [19481.617935][ T521] fib6_rule_lookup+0x182/0x630 [19481.617935][ T521] ip6_route_output_flags+0x259/0x480 [19481.617935][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19481.617935][ T521] ip6_dst_lookup_flow+0x88/0x190 [19481.617935][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19481.617935][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19481.617935][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19481.617935][ T521] dev_hard_start_xmit+0x146/0x590 [19481.617935][ T521] __dev_queue_xmit+0xf71/0x17f0 [19481.617935][ T521] [19481.620231][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19481.620231][ T521] dst_init+0x84/0x4a0 [19481.620231][ T521] dst_alloc+0x97/0x150 [19481.620231][ T521] ip6_dst_alloc+0x23/0x90 [19481.620231][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19481.620231][ T521] ip6_pol_route+0x56f/0x840 [19481.620231][ T521] __fib6_rule_action+0x1f3/0x5b0 [19481.620231][ T521] fib_rules_lookup+0x2b4/0xa20 [19481.620231][ T521] fib6_rule_lookup+0x182/0x630 [19481.620231][ T521] ip6_route_output_flags+0x259/0x480 [19481.620231][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19481.620231][ T521] ip6_dst_lookup_flow+0x88/0x190 [19481.620231][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19481.620231][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19481.620231][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19481.620231][ T521] dev_hard_start_xmit+0x146/0x590 [19481.620231][ T521] __dev_queue_xmit+0xf71/0x17f0 [19481.620231][ T521] [19481.622513][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19481.622513][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19481.622513][ T521] ip6_validate_gw+0x3f7/0x7b0 [19481.622513][ T521] fib6_nh_init+0xa5b/0x15b0 [19481.622513][ T521] ip6_route_info_create+0xf18/0x17d0 [19481.622513][ T521] ip6_route_multipath_add+0xa42/0x1930 [19481.622513][ T521] inet6_rtm_newroute+0xa2/0x110 [19481.622513][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19481.622513][ T521] netlink_rcv_skb+0x130/0x360 [19481.622513][ T521] netlink_unicast+0x449/0x710 [19481.622513][ T521] netlink_sendmsg+0x723/0xbe0 [19481.622513][ T521] ____sys_sendmsg+0x7b2/0xa10 [19481.622513][ T521] ___sys_sendmsg+0xee/0x170 [19481.622513][ T521] __sys_sendmsg+0xcd/0x170 [19481.622513][ T521] do_syscall_64+0xc6/0x1e0 [19481.622513][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19481.622513][ T521] [19481.624627][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19481.624627][ T521] netdev_get_by_index+0x5e/0x80 [19481.624627][ T521] fib6_nh_init+0x3d8/0x15b0 [19481.624627][ T521] ip6_route_info_create+0xf18/0x17d0 [19481.624627][ T521] ip6_route_add+0x1c/0x140 [19481.624627][ T521] addrconf_prefix_route+0x2a6/0x430 [19481.624627][ T521] inet6_addr_add+0x4f8/0xa40 [19481.624627][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19481.624627][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19481.624627][ T521] netlink_rcv_skb+0x130/0x360 [19481.624627][ T521] netlink_unicast+0x449/0x710 [19481.624627][ T521] netlink_sendmsg+0x723/0xbe0 [19481.624627][ T521] ____sys_sendmsg+0x7b2/0xa10 [19481.624627][ T521] ___sys_sendmsg+0xee/0x170 [19481.624627][ T521] __sys_sendmsg+0xcd/0x170 [19481.624627][ T521] do_syscall_64+0xc6/0x1e0 [19481.624627][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19481.624627][ T521] [19481.626836][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19481.626836][ T521] netdev_get_by_index+0x5e/0x80 [19481.626836][ T521] fib6_nh_init+0x3d8/0x15b0 [19481.626836][ T521] ip6_route_info_create+0xf18/0x17d0 [19481.626836][ T521] addrconf_f6i_alloc+0x315/0x560 [19481.626836][ T521] ipv6_add_addr+0x411/0x2000 [19481.626836][ T521] inet6_addr_add+0x30e/0xa40 [19481.626836][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19481.626836][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19481.626836][ T521] netlink_rcv_skb+0x130/0x360 [19481.626836][ T521] netlink_unicast+0x449/0x710 [19481.626836][ T521] netlink_sendmsg+0x723/0xbe0 [19481.626836][ T521] ____sys_sendmsg+0x7b2/0xa10 [19481.626836][ T521] ___sys_sendmsg+0xee/0x170 [19481.626836][ T521] __sys_sendmsg+0xcd/0x170 [19481.626836][ T521] do_syscall_64+0xc6/0x1e0 [19481.626836][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19481.626836][ T521] [19481.629086][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19481.629086][ T521] netdev_get_by_index+0x5e/0x80 [19481.629086][ T521] fib6_nh_init+0x3d8/0x15b0 [19481.629086][ T521] ip6_route_info_create+0xf18/0x17d0 [19481.629086][ T521] ip6_route_add+0x1c/0x140 [19481.629086][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19481.629086][ T521] addrconf_add_dev+0xe2/0x170 [19481.629086][ T521] inet6_addr_add+0x12f/0xa40 [19481.629086][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19481.629086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19481.629086][ T521] netlink_rcv_skb+0x130/0x360 [19481.629086][ T521] netlink_unicast+0x449/0x710 [19481.629086][ T521] netlink_sendmsg+0x723/0xbe0 [19481.629086][ T521] ____sys_sendmsg+0x7b2/0xa10 [19481.629086][ T521] ___sys_sendmsg+0xee/0x170 [19481.629086][ T521] __sys_sendmsg+0xcd/0x170 [19481.629086][ T521] do_syscall_64+0xc6/0x1e0 [19481.629086][ T521] [19481.631276][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19481.631276][ T521] ipv6_add_dev+0x3b9/0x11c0 [19481.631276][ T521] ipv6_find_idev+0x102/0x170 [19481.631276][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19481.631276][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19481.631276][ T521] netlink_rcv_skb+0x130/0x360 [19481.631276][ T521] netlink_unicast+0x449/0x710 [19481.631276][ T521] netlink_sendmsg+0x723/0xbe0 [19481.631276][ T521] ____sys_sendmsg+0x7b2/0xa10 [19481.631276][ T521] ___sys_sendmsg+0xee/0x170 [19481.631276][ T521] __sys_sendmsg+0xcd/0x170 [19481.631276][ T521] do_syscall_64+0xc6/0x1e0 [19481.631276][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19481.631276][ T521] [19481.633029][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19481.633029][ T521] neigh_parms_alloc+0x1e5/0x510 [19481.633029][ T521] ipv6_add_dev+0x2fd/0x11c0 [19481.633029][ T521] ipv6_find_idev+0x102/0x170 [19481.633029][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19481.633029][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19481.633029][ T521] netlink_rcv_skb+0x130/0x360 [19481.633029][ T521] netlink_unicast+0x449/0x710 [19481.633029][ T521] netlink_sendmsg+0x723/0xbe0 [19481.633029][ T521] ____sys_sendmsg+0x7b2/0xa10 [19481.633029][ T521] ___sys_sendmsg+0xee/0x170 [19481.633029][ T521] __sys_sendmsg+0xcd/0x170 [19481.633029][ T521] do_syscall_64+0xc6/0x1e0 [19481.633029][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19481.633029][ T521] [19485.702018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19485.702391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19485.702391][ T10] netdev_get_by_index+0x5e/0x80 [19485.702391][ T10] fib6_nh_init+0x3d8/0x15b0 [19485.702391][ T10] ip6_route_info_create+0xf18/0x17d0 [19485.702391][ T10] ip6_route_add+0x1c/0x140 [19485.702391][ T10] addrconf_prefix_route+0x2a6/0x430 [19485.702391][ T10] inet6_addr_add+0x4f8/0xa40 [19485.702391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19485.702391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19485.702391][ T10] netlink_rcv_skb+0x130/0x360 [19485.702391][ T10] netlink_unicast+0x449/0x710 [19485.702391][ T10] netlink_sendmsg+0x723/0xbe0 [19485.702391][ T10] ____sys_sendmsg+0x7b2/0xa10 [19485.702391][ T10] ___sys_sendmsg+0xee/0x170 [19485.702391][ T10] __sys_sendmsg+0xcd/0x170 [19485.702391][ T10] do_syscall_64+0xc6/0x1e0 [19485.702391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19485.702391][ T10] [19485.704673][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19485.704673][ T10] netdev_get_by_index+0x5e/0x80 [19485.704673][ T10] fib6_nh_init+0x3d8/0x15b0 [19485.704673][ T10] ip6_route_info_create+0xf18/0x17d0 [19485.704673][ T10] addrconf_f6i_alloc+0x315/0x560 [19485.704673][ T10] ipv6_add_addr+0x411/0x2000 [19485.704673][ T10] inet6_addr_add+0x30e/0xa40 [19485.704673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19485.704673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19485.704673][ T10] netlink_rcv_skb+0x130/0x360 [19485.704673][ T10] netlink_unicast+0x449/0x710 [19485.704673][ T10] netlink_sendmsg+0x723/0xbe0 [19485.704673][ T10] ____sys_sendmsg+0x7b2/0xa10 [19485.704673][ T10] ___sys_sendmsg+0xee/0x170 [19485.704673][ T10] __sys_sendmsg+0xcd/0x170 [19485.704673][ T10] do_syscall_64+0xc6/0x1e0 [19485.704673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19485.704673][ T10] [19485.706914][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19485.706914][ T10] netdev_get_by_index+0x5e/0x80 [19485.706914][ T10] fib6_nh_init+0x3d8/0x15b0 [19485.706914][ T10] ip6_route_info_create+0xf18/0x17d0 [19485.706914][ T10] ip6_route_add+0x1c/0x140 [19485.706914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19485.706914][ T10] addrconf_add_dev+0xe2/0x170 [19485.706914][ T10] inet6_addr_add+0x12f/0xa40 [19485.706914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19485.706914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19485.706914][ T10] netlink_rcv_skb+0x130/0x360 [19485.706914][ T10] netlink_unicast+0x449/0x710 [19485.706914][ T10] netlink_sendmsg+0x723/0xbe0 [19485.706914][ T10] ____sys_sendmsg+0x7b2/0xa10 [19485.706914][ T10] ___sys_sendmsg+0xee/0x170 [19485.706914][ T10] __sys_sendmsg+0xcd/0x170 [19485.706914][ T10] do_syscall_64+0xc6/0x1e0 [19485.706914][ T10] [19485.709058][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19485.709058][ T10] ipv6_add_dev+0x3b9/0x11c0 [19485.709058][ T10] ipv6_find_idev+0x102/0x170 [19485.709058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19485.709058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19485.709058][ T10] netlink_rcv_skb+0x130/0x360 [19485.709058][ T10] netlink_unicast+0x449/0x710 [19485.709058][ T10] netlink_sendmsg+0x723/0xbe0 [19485.709058][ T10] ____sys_sendmsg+0x7b2/0xa10 [19485.709058][ T10] ___sys_sendmsg+0xee/0x170 [19485.709058][ T10] __sys_sendmsg+0xcd/0x170 [19485.709058][ T10] do_syscall_64+0xc6/0x1e0 [19485.709058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19485.709058][ T10] [19485.710723][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19485.710723][ T10] neigh_parms_alloc+0x1e5/0x510 [19485.710723][ T10] ipv6_add_dev+0x2fd/0x11c0 [19485.710723][ T10] ipv6_find_idev+0x102/0x170 [19485.710723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19485.710723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19485.710723][ T10] netlink_rcv_skb+0x130/0x360 [19485.710723][ T10] netlink_unicast+0x449/0x710 [19485.710723][ T10] netlink_sendmsg+0x723/0xbe0 [19485.710723][ T10] ____sys_sendmsg+0x7b2/0xa10 [19485.710723][ T10] ___sys_sendmsg+0xee/0x170 [19485.710723][ T10] __sys_sendmsg+0xcd/0x170 [19485.710723][ T10] do_syscall_64+0xc6/0x1e0 [19485.710723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19485.710723][ T10] [19485.712659][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19485.712921][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19485.712921][ T10] netdev_get_by_index+0x5e/0x80 [19485.712921][ T10] fib6_nh_init+0x3d8/0x15b0 [19485.712921][ T10] ip6_route_info_create+0xf18/0x17d0 [19485.712921][ T10] ip6_route_add+0x1c/0x140 [19485.712921][ T10] addrconf_prefix_route+0x2a6/0x430 [19485.712921][ T10] inet6_addr_add+0x4f8/0xa40 [19485.712921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19485.712921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19485.712921][ T10] netlink_rcv_skb+0x130/0x360 [19485.712921][ T10] netlink_unicast+0x449/0x710 [19485.712921][ T10] netlink_sendmsg+0x723/0xbe0 [19485.712921][ T10] ____sys_sendmsg+0x7b2/0xa10 [19485.712921][ T10] ___sys_sendmsg+0xee/0x170 [19485.712921][ T10] __sys_sendmsg+0xcd/0x170 [19485.712921][ T10] do_syscall_64+0xc6/0x1e0 [19485.712921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19485.712921][ T10] [19485.715163][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19485.715163][ T10] netdev_get_by_index+0x5e/0x80 [19485.715163][ T10] fib6_nh_init+0x3d8/0x15b0 [19485.715163][ T10] ip6_route_info_create+0xf18/0x17d0 [19485.715163][ T10] addrconf_f6i_alloc+0x315/0x560 [19485.715163][ T10] ipv6_add_addr+0x411/0x2000 [19485.715163][ T10] inet6_addr_add+0x30e/0xa40 [19485.715163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19485.715163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19485.715163][ T10] netlink_rcv_skb+0x130/0x360 [19485.715163][ T10] netlink_unicast+0x449/0x710 [19485.715163][ T10] netlink_sendmsg+0x723/0xbe0 [19485.715163][ T10] ____sys_sendmsg+0x7b2/0xa10 [19485.715163][ T10] ___sys_sendmsg+0xee/0x170 [19485.715163][ T10] __sys_sendmsg+0xcd/0x170 [19485.715163][ T10] do_syscall_64+0xc6/0x1e0 [19485.715163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19485.715163][ T10] [19485.717402][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19485.717402][ T10] netdev_get_by_index+0x5e/0x80 [19485.717402][ T10] fib6_nh_init+0x3d8/0x15b0 [19485.717402][ T10] ip6_route_info_create+0xf18/0x17d0 [19485.717402][ T10] ip6_route_add+0x1c/0x140 [19485.717402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19485.717402][ T10] addrconf_add_dev+0xe2/0x170 [19485.717402][ T10] inet6_addr_add+0x12f/0xa40 [19485.717402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19485.717402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19485.717402][ T10] netlink_rcv_skb+0x130/0x360 [19485.717402][ T10] netlink_unicast+0x449/0x710 [19485.717402][ T10] netlink_sendmsg+0x723/0xbe0 [19485.717402][ T10] ____sys_sendmsg+0x7b2/0xa10 [19485.717402][ T10] ___sys_sendmsg+0xee/0x170 [19485.717402][ T10] __sys_sendmsg+0xcd/0x170 [19485.717402][ T10] do_syscall_64+0xc6/0x1e0 [19485.717402][ T10] [19485.719580][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19485.719580][ T10] ipv6_add_dev+0x3b9/0x11c0 [19485.719580][ T10] ipv6_find_idev+0x102/0x170 [19485.719580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19485.719580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19485.719580][ T10] netlink_rcv_skb+0x130/0x360 [19485.719580][ T10] netlink_unicast+0x449/0x710 [19485.719580][ T10] netlink_sendmsg+0x723/0xbe0 [19485.719580][ T10] ____sys_sendmsg+0x7b2/0xa10 [19485.719580][ T10] ___sys_sendmsg+0xee/0x170 [19485.719580][ T10] __sys_sendmsg+0xcd/0x170 [19485.719580][ T10] do_syscall_64+0xc6/0x1e0 [19485.719580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19485.719580][ T10] [19485.721274][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19485.721274][ T10] neigh_parms_alloc+0x1e5/0x510 [19485.721274][ T10] ipv6_add_dev+0x2fd/0x11c0 [19485.721274][ T10] ipv6_find_idev+0x102/0x170 [19485.721274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19485.721274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19485.721274][ T10] netlink_rcv_skb+0x130/0x360 [19485.721274][ T10] netlink_unicast+0x449/0x710 [19485.721274][ T10] netlink_sendmsg+0x723/0xbe0 [19485.721274][ T10] ____sys_sendmsg+0x7b2/0xa10 [19485.721274][ T10] ___sys_sendmsg+0xee/0x170 [19485.721274][ T10] __sys_sendmsg+0xcd/0x170 [19485.721274][ T10] do_syscall_64+0xc6/0x1e0 [19485.721274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19485.721274][ T10] [19485.722942][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19485.723189][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19485.723189][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19485.723189][ T10] register_netdevice+0x4d3/0x1690 [19485.723189][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19485.723189][ T10] vlan_newlink+0x393/0x610 [8021q] [19485.723189][ T10] rtnl_newlink_create+0x341/0x850 [19485.723189][ T10] __rtnl_newlink+0xac9/0xd80 [19485.723189][ T10] rtnl_newlink+0x63/0xa0 [19485.723189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19485.723189][ T10] netlink_rcv_skb+0x130/0x360 [19485.723189][ T10] netlink_unicast+0x449/0x710 [19485.723189][ T10] netlink_sendmsg+0x723/0xbe0 [19485.723189][ T10] ____sys_sendmsg+0x7b2/0xa10 [19485.723189][ T10] ___sys_sendmsg+0xee/0x170 [19485.723189][ T10] __sys_sendmsg+0xcd/0x170 [19485.723189][ T10] do_syscall_64+0xc6/0x1e0 [19485.723189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19485.723189][ T10] [19485.725340][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19485.725578][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19485.725578][ T10] dst_init+0x84/0x4a0 [19485.725578][ T10] dst_alloc+0x97/0x150 [19485.725578][ T10] ip6_dst_alloc+0x23/0x90 [19485.725578][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19485.725578][ T10] ip6_pol_route+0x56f/0x840 [19485.725578][ T10] __fib6_rule_action+0x1f3/0x5b0 [19485.725578][ T10] fib_rules_lookup+0x2b4/0xa20 [19485.725578][ T10] fib6_rule_lookup+0x182/0x630 [19485.725578][ T10] ip6_route_output_flags+0x259/0x480 [19485.725578][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19485.725578][ T10] icmp6_send+0x13dd/0x1b70 [19485.725578][ T10] ip6_link_failure+0x30/0x430 [19485.725578][ T10] ndisc_error_report+0x96/0x160 [19485.725578][ T10] neigh_invalidate+0x206/0x510 [19485.725578][ T10] neigh_timer_handler+0x984/0xf10 [19485.725578][ T10] call_timer_fn+0x170/0x430 [19485.725578][ T10] [19491.877919][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19491.878334][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19491.878334][ T521] ___neigh_create+0x14b/0xf60 [19491.878334][ T521] ip6_finish_output2+0xa70/0xf80 [19491.878334][ T521] ip6_finish_output+0x4ed/0xd30 [19491.878334][ T521] ip6_output+0x1f3/0x770 [19491.878334][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19491.878334][ T521] mld_sendpack+0x62d/0xbc0 [19491.878334][ T521] mld_ifc_work+0x32/0x1f0 [19491.878334][ T521] process_one_work+0x84d/0x18a0 [19491.878334][ T521] worker_thread+0x587/0xd30 [19491.878334][ T521] kthread+0x28a/0x350 [19491.878334][ T521] ret_from_fork+0x31/0x70 [19491.878334][ T521] ret_from_fork_asm+0x1a/0x30 [19491.878334][ T521] [19491.880174][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19491.880174][ T521] dst_init+0x84/0x4a0 [19491.880174][ T521] dst_alloc+0x97/0x150 [19491.880174][ T521] ip6_dst_alloc+0x23/0x90 [19491.880174][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19491.880174][ T521] ip6_pol_route+0x56f/0x840 [19491.880174][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19491.880174][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19491.880174][ T521] ipv6_rcv+0x1ad/0x810 [19491.880174][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19491.880174][ T521] process_backlog+0x101/0x620 [19491.880174][ T521] __napi_poll.constprop.0+0xa2/0x460 [19491.880174][ T521] net_rx_action+0x495/0xbe0 [19491.880174][ T521] __do_softirq+0x1b5/0x7f6 [19491.880174][ T521] [19491.882192][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19491.882192][ T521] dst_init+0x84/0x4a0 [19491.882192][ T521] dst_alloc+0x97/0x150 [19491.882192][ T521] ip6_dst_alloc+0x23/0x90 [19491.882192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19491.882192][ T521] ip6_pol_route+0x56f/0x840 [19491.882192][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19491.882192][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19491.882192][ T521] ipv6_rcv+0x1ad/0x810 [19491.882192][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19491.882192][ T521] process_backlog+0x101/0x620 [19491.882192][ T521] __napi_poll.constprop.0+0xa2/0x460 [19491.882192][ T521] net_rx_action+0x495/0xbe0 [19491.882192][ T521] __do_softirq+0x1b5/0x7f6 [19491.882192][ T521] [19491.884284][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19491.884284][ T521] netdev_get_by_index+0x5e/0x80 [19491.884284][ T521] fib6_nh_init+0x3d8/0x15b0 [19491.884284][ T521] ip6_route_info_create+0xf18/0x17d0 [19491.884284][ T521] ip6_route_add+0x1c/0x140 [19491.884284][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19491.884284][ T521] addrconf_add_dev+0xe2/0x170 [19491.884284][ T521] inet6_addr_add+0x12f/0xa40 [19491.884284][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19491.884284][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19491.884284][ T521] netlink_rcv_skb+0x130/0x360 [19491.884284][ T521] netlink_unicast+0x449/0x710 [19491.884284][ T521] netlink_sendmsg+0x723/0xbe0 [19491.884284][ T521] ____sys_sendmsg+0x7b2/0xa10 [19491.884284][ T521] ___sys_sendmsg+0xee/0x170 [19491.884284][ T521] __sys_sendmsg+0xcd/0x170 [19491.884284][ T521] do_syscall_64+0xc6/0x1e0 [19491.884284][ T521] [19491.886804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19491.886804][ T521] ipv6_add_dev+0x3b9/0x11c0 [19491.886804][ T521] ipv6_find_idev+0x102/0x170 [19491.886804][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19491.886804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19491.886804][ T521] netlink_rcv_skb+0x130/0x360 [19491.886804][ T521] netlink_unicast+0x449/0x710 [19491.886804][ T521] netlink_sendmsg+0x723/0xbe0 [19491.886804][ T521] ____sys_sendmsg+0x7b2/0xa10 [19491.886804][ T521] ___sys_sendmsg+0xee/0x170 [19491.886804][ T521] __sys_sendmsg+0xcd/0x170 [19491.886804][ T521] do_syscall_64+0xc6/0x1e0 [19491.886804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19491.886804][ T521] [19491.888767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19491.888767][ T521] neigh_parms_alloc+0x1e5/0x510 [19491.888767][ T521] ipv6_add_dev+0x2fd/0x11c0 [19491.888767][ T521] ipv6_find_idev+0x102/0x170 [19491.888767][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19491.888767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19491.888767][ T521] netlink_rcv_skb+0x130/0x360 [19491.888767][ T521] netlink_unicast+0x449/0x710 [19491.888767][ T521] netlink_sendmsg+0x723/0xbe0 [19491.888767][ T521] ____sys_sendmsg+0x7b2/0xa10 [19491.888767][ T521] ___sys_sendmsg+0xee/0x170 [19491.888767][ T521] __sys_sendmsg+0xcd/0x170 [19491.888767][ T521] do_syscall_64+0xc6/0x1e0 [19491.888767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19491.888767][ T521] [19491.890898][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19491.891223][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19491.891223][ T521] dst_init+0x84/0x4a0 [19491.891223][ T521] dst_alloc+0x97/0x150 [19491.891223][ T521] ip6_dst_alloc+0x23/0x90 [19491.891223][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19491.891223][ T521] ip6_pol_route+0x56f/0x840 [19491.891223][ T521] __fib6_rule_action+0x1f3/0x5b0 [19491.891223][ T521] fib_rules_lookup+0x2b4/0xa20 [19491.891223][ T521] fib6_rule_lookup+0x182/0x630 [19491.891223][ T521] ip6_route_output_flags+0x259/0x480 [19491.891223][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19491.891223][ T521] ip6_dst_lookup_flow+0x88/0x190 [19491.891223][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19491.891223][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19491.891223][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19491.891223][ T521] dev_hard_start_xmit+0x146/0x590 [19491.891223][ T521] __dev_queue_xmit+0xf71/0x17f0 [19491.891223][ T521] [19491.893639][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19491.893639][ T521] dst_init+0x84/0x4a0 [19491.893639][ T521] dst_alloc+0x97/0x150 [19491.893639][ T521] ip6_dst_alloc+0x23/0x90 [19491.893639][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19491.893639][ T521] ip6_pol_route+0x56f/0x840 [19491.893639][ T521] __fib6_rule_action+0x1f3/0x5b0 [19491.893639][ T521] fib_rules_lookup+0x2b4/0xa20 [19491.893639][ T521] fib6_rule_lookup+0x182/0x630 [19491.893639][ T521] ip6_route_output_flags+0x259/0x480 [19491.893639][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19491.893639][ T521] ip6_dst_lookup_flow+0x88/0x190 [19491.893639][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19491.893639][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19491.893639][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19491.893639][ T521] dev_hard_start_xmit+0x146/0x590 [19491.893639][ T521] __dev_queue_xmit+0xf71/0x17f0 [19491.893639][ T521] [19491.895919][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19491.895919][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19491.895919][ T521] ip6_validate_gw+0x3f7/0x7b0 [19491.895919][ T521] fib6_nh_init+0xa5b/0x15b0 [19491.895919][ T521] ip6_route_info_create+0xf18/0x17d0 [19491.895919][ T521] ip6_route_multipath_add+0xa42/0x1930 [19491.895919][ T521] inet6_rtm_newroute+0xa2/0x110 [19491.895919][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19491.895919][ T521] netlink_rcv_skb+0x130/0x360 [19491.895919][ T521] netlink_unicast+0x449/0x710 [19491.895919][ T521] netlink_sendmsg+0x723/0xbe0 [19491.895919][ T521] ____sys_sendmsg+0x7b2/0xa10 [19491.895919][ T521] ___sys_sendmsg+0xee/0x170 [19491.895919][ T521] __sys_sendmsg+0xcd/0x170 [19491.895919][ T521] do_syscall_64+0xc6/0x1e0 [19491.895919][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19491.895919][ T521] [19491.898026][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19491.898026][ T521] netdev_get_by_index+0x5e/0x80 [19491.898026][ T521] fib6_nh_init+0x3d8/0x15b0 [19491.898026][ T521] ip6_route_info_create+0xf18/0x17d0 [19491.898026][ T521] ip6_route_add+0x1c/0x140 [19491.898026][ T521] addrconf_prefix_route+0x2a6/0x430 [19491.898026][ T521] inet6_addr_add+0x4f8/0xa40 [19491.898026][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19491.898026][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19491.898026][ T521] netlink_rcv_skb+0x130/0x360 [19491.898026][ T521] netlink_unicast+0x449/0x710 [19491.898026][ T521] netlink_sendmsg+0x723/0xbe0 [19491.898026][ T521] ____sys_sendmsg+0x7b2/0xa10 [19491.898026][ T521] ___sys_sendmsg+0xee/0x170 [19491.898026][ T521] __sys_sendmsg+0xcd/0x170 [19491.898026][ T521] do_syscall_64+0xc6/0x1e0 [19491.898026][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19491.898026][ T521] [19491.900246][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19491.900246][ T521] netdev_get_by_index+0x5e/0x80 [19491.900246][ T521] fib6_nh_init+0x3d8/0x15b0 [19491.900246][ T521] ip6_route_info_create+0xf18/0x17d0 [19491.900246][ T521] addrconf_f6i_alloc+0x315/0x560 [19491.900246][ T521] ipv6_add_addr+0x411/0x2000 [19491.900246][ T521] inet6_addr_add+0x30e/0xa40 [19491.900246][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19491.900246][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19491.900246][ T521] netlink_rcv_skb+0x130/0x360 [19491.900246][ T521] netlink_unicast+0x449/0x710 [19491.900246][ T521] netlink_sendmsg+0x723/0xbe0 [19491.900246][ T521] ____sys_sendmsg+0x7b2/0xa10 [19491.900246][ T521] ___sys_sendmsg+0xee/0x170 [19491.900246][ T521] __sys_sendmsg+0xcd/0x170 [19491.900246][ T521] do_syscall_64+0xc6/0x1e0 [19491.900246][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19491.900246][ T521] [19491.902478][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19491.902478][ T521] netdev_get_by_index+0x5e/0x80 [19491.902478][ T521] fib6_nh_init+0x3d8/0x15b0 [19491.902478][ T521] ip6_route_info_create+0xf18/0x17d0 [19491.902478][ T521] ip6_route_add+0x1c/0x140 [19491.902478][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19491.902478][ T521] addrconf_add_dev+0xe2/0x170 [19491.902478][ T521] inet6_addr_add+0x12f/0xa40 [19491.902478][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19491.902478][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19491.902478][ T521] netlink_rcv_skb+0x130/0x360 [19491.902478][ T521] netlink_unicast+0x449/0x710 [19491.902478][ T521] netlink_sendmsg+0x723/0xbe0 [19491.902478][ T521] ____sys_sendmsg+0x7b2/0xa10 [19491.902478][ T521] ___sys_sendmsg+0xee/0x170 [19491.902478][ T521] __sys_sendmsg+0xcd/0x170 [19491.902478][ T521] do_syscall_64+0xc6/0x1e0 [19491.902478][ T521] [19491.904791][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19491.904791][ T521] ipv6_add_dev+0x3b9/0x11c0 [19491.904791][ T521] ipv6_find_idev+0x102/0x170 [19491.904791][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19491.904791][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19491.904791][ T521] netlink_rcv_skb+0x130/0x360 [19491.904791][ T521] netlink_unicast+0x449/0x710 [19491.904791][ T521] netlink_sendmsg+0x723/0xbe0 [19491.904791][ T521] ____sys_sendmsg+0x7b2/0xa10 [19491.904791][ T521] ___sys_sendmsg+0xee/0x170 [19491.904791][ T521] __sys_sendmsg+0xcd/0x170 [19491.904791][ T521] do_syscall_64+0xc6/0x1e0 [19491.904791][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19491.904791][ T521] [19491.906743][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19491.906743][ T521] neigh_parms_alloc+0x1e5/0x510 [19491.906743][ T521] ipv6_add_dev+0x2fd/0x11c0 [19491.906743][ T521] ipv6_find_idev+0x102/0x170 [19491.906743][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19491.906743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19491.906743][ T521] netlink_rcv_skb+0x130/0x360 [19491.906743][ T521] netlink_unicast+0x449/0x710 [19491.906743][ T521] netlink_sendmsg+0x723/0xbe0 [19491.906743][ T521] ____sys_sendmsg+0x7b2/0xa10 [19491.906743][ T521] ___sys_sendmsg+0xee/0x170 [19491.906743][ T521] __sys_sendmsg+0xcd/0x170 [19491.906743][ T521] do_syscall_64+0xc6/0x1e0 [19491.906743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19491.906743][ T521] [19495.965933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19495.966271][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19495.966271][ T10] netdev_get_by_index+0x5e/0x80 [19495.966271][ T10] fib6_nh_init+0x3d8/0x15b0 [19495.966271][ T10] ip6_route_info_create+0xf18/0x17d0 [19495.966271][ T10] ip6_route_add+0x1c/0x140 [19495.966271][ T10] addrconf_prefix_route+0x2a6/0x430 [19495.966271][ T10] inet6_addr_add+0x4f8/0xa40 [19495.966271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19495.966271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19495.966271][ T10] netlink_rcv_skb+0x130/0x360 [19495.966271][ T10] netlink_unicast+0x449/0x710 [19495.966271][ T10] netlink_sendmsg+0x723/0xbe0 [19495.966271][ T10] ____sys_sendmsg+0x7b2/0xa10 [19495.966271][ T10] ___sys_sendmsg+0xee/0x170 [19495.966271][ T10] __sys_sendmsg+0xcd/0x170 [19495.966271][ T10] do_syscall_64+0xc6/0x1e0 [19495.966271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19495.966271][ T10] [19495.968270][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19495.968270][ T10] netdev_get_by_index+0x5e/0x80 [19495.968270][ T10] fib6_nh_init+0x3d8/0x15b0 [19495.968270][ T10] ip6_route_info_create+0xf18/0x17d0 [19495.968270][ T10] addrconf_f6i_alloc+0x315/0x560 [19495.968270][ T10] ipv6_add_addr+0x411/0x2000 [19495.968270][ T10] inet6_addr_add+0x30e/0xa40 [19495.968270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19495.968270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19495.968270][ T10] netlink_rcv_skb+0x130/0x360 [19495.968270][ T10] netlink_unicast+0x449/0x710 [19495.968270][ T10] netlink_sendmsg+0x723/0xbe0 [19495.968270][ T10] ____sys_sendmsg+0x7b2/0xa10 [19495.968270][ T10] ___sys_sendmsg+0xee/0x170 [19495.968270][ T10] __sys_sendmsg+0xcd/0x170 [19495.968270][ T10] do_syscall_64+0xc6/0x1e0 [19495.968270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19495.968270][ T10] [19495.970248][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19495.970248][ T10] netdev_get_by_index+0x5e/0x80 [19495.970248][ T10] fib6_nh_init+0x3d8/0x15b0 [19495.970248][ T10] ip6_route_info_create+0xf18/0x17d0 [19495.970248][ T10] ip6_route_add+0x1c/0x140 [19495.970248][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19495.970248][ T10] addrconf_add_dev+0xe2/0x170 [19495.970248][ T10] inet6_addr_add+0x12f/0xa40 [19495.970248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19495.970248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19495.970248][ T10] netlink_rcv_skb+0x130/0x360 [19495.970248][ T10] netlink_unicast+0x449/0x710 [19495.970248][ T10] netlink_sendmsg+0x723/0xbe0 [19495.970248][ T10] ____sys_sendmsg+0x7b2/0xa10 [19495.970248][ T10] ___sys_sendmsg+0xee/0x170 [19495.970248][ T10] __sys_sendmsg+0xcd/0x170 [19495.970248][ T10] do_syscall_64+0xc6/0x1e0 [19495.970248][ T10] [19495.972194][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19495.972194][ T10] ipv6_add_dev+0x3b9/0x11c0 [19495.972194][ T10] ipv6_find_idev+0x102/0x170 [19495.972194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19495.972194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19495.972194][ T10] netlink_rcv_skb+0x130/0x360 [19495.972194][ T10] netlink_unicast+0x449/0x710 [19495.972194][ T10] netlink_sendmsg+0x723/0xbe0 [19495.972194][ T10] ____sys_sendmsg+0x7b2/0xa10 [19495.972194][ T10] ___sys_sendmsg+0xee/0x170 [19495.972194][ T10] __sys_sendmsg+0xcd/0x170 [19495.972194][ T10] do_syscall_64+0xc6/0x1e0 [19495.972194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19495.972194][ T10] [19495.973712][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19495.973712][ T10] neigh_parms_alloc+0x1e5/0x510 [19495.973712][ T10] ipv6_add_dev+0x2fd/0x11c0 [19495.973712][ T10] ipv6_find_idev+0x102/0x170 [19495.973712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19495.973712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19495.973712][ T10] netlink_rcv_skb+0x130/0x360 [19495.973712][ T10] netlink_unicast+0x449/0x710 [19495.973712][ T10] netlink_sendmsg+0x723/0xbe0 [19495.973712][ T10] ____sys_sendmsg+0x7b2/0xa10 [19495.973712][ T10] ___sys_sendmsg+0xee/0x170 [19495.973712][ T10] __sys_sendmsg+0xcd/0x170 [19495.973712][ T10] do_syscall_64+0xc6/0x1e0 [19495.973712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19495.973712][ T10] [19495.975378][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19495.975628][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19495.975628][ T10] netdev_get_by_index+0x5e/0x80 [19495.975628][ T10] fib6_nh_init+0x3d8/0x15b0 [19495.975628][ T10] ip6_route_info_create+0xf18/0x17d0 [19495.975628][ T10] ip6_route_add+0x1c/0x140 [19495.975628][ T10] addrconf_prefix_route+0x2a6/0x430 [19495.975628][ T10] inet6_addr_add+0x4f8/0xa40 [19495.975628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19495.975628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19495.975628][ T10] netlink_rcv_skb+0x130/0x360 [19495.975628][ T10] netlink_unicast+0x449/0x710 [19495.975628][ T10] netlink_sendmsg+0x723/0xbe0 [19495.975628][ T10] ____sys_sendmsg+0x7b2/0xa10 [19495.975628][ T10] ___sys_sendmsg+0xee/0x170 [19495.975628][ T10] __sys_sendmsg+0xcd/0x170 [19495.975628][ T10] do_syscall_64+0xc6/0x1e0 [19495.975628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19495.975628][ T10] [19495.977859][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19495.977859][ T10] netdev_get_by_index+0x5e/0x80 [19495.977859][ T10] fib6_nh_init+0x3d8/0x15b0 [19495.977859][ T10] ip6_route_info_create+0xf18/0x17d0 [19495.977859][ T10] addrconf_f6i_alloc+0x315/0x560 [19495.977859][ T10] ipv6_add_addr+0x411/0x2000 [19495.977859][ T10] inet6_addr_add+0x30e/0xa40 [19495.977859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19495.977859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19495.977859][ T10] netlink_rcv_skb+0x130/0x360 [19495.977859][ T10] netlink_unicast+0x449/0x710 [19495.977859][ T10] netlink_sendmsg+0x723/0xbe0 [19495.977859][ T10] ____sys_sendmsg+0x7b2/0xa10 [19495.977859][ T10] ___sys_sendmsg+0xee/0x170 [19495.977859][ T10] __sys_sendmsg+0xcd/0x170 [19495.977859][ T10] do_syscall_64+0xc6/0x1e0 [19495.977859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19495.977859][ T10] [19495.980126][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19495.980126][ T10] netdev_get_by_index+0x5e/0x80 [19495.980126][ T10] fib6_nh_init+0x3d8/0x15b0 [19495.980126][ T10] ip6_route_info_create+0xf18/0x17d0 [19495.980126][ T10] ip6_route_add+0x1c/0x140 [19495.980126][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19495.980126][ T10] addrconf_add_dev+0xe2/0x170 [19495.980126][ T10] inet6_addr_add+0x12f/0xa40 [19495.980126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19495.980126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19495.980126][ T10] netlink_rcv_skb+0x130/0x360 [19495.980126][ T10] netlink_unicast+0x449/0x710 [19495.980126][ T10] netlink_sendmsg+0x723/0xbe0 [19495.980126][ T10] ____sys_sendmsg+0x7b2/0xa10 [19495.980126][ T10] ___sys_sendmsg+0xee/0x170 [19495.980126][ T10] __sys_sendmsg+0xcd/0x170 [19495.980126][ T10] do_syscall_64+0xc6/0x1e0 [19495.980126][ T10] [19495.982367][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19495.982367][ T10] ipv6_add_dev+0x3b9/0x11c0 [19495.982367][ T10] ipv6_find_idev+0x102/0x170 [19495.982367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19495.982367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19495.982367][ T10] netlink_rcv_skb+0x130/0x360 [19495.982367][ T10] netlink_unicast+0x449/0x710 [19495.982367][ T10] netlink_sendmsg+0x723/0xbe0 [19495.982367][ T10] ____sys_sendmsg+0x7b2/0xa10 [19495.982367][ T10] ___sys_sendmsg+0xee/0x170 [19495.982367][ T10] __sys_sendmsg+0xcd/0x170 [19495.982367][ T10] do_syscall_64+0xc6/0x1e0 [19495.982367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19495.982367][ T10] [19495.984109][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19495.984109][ T10] neigh_parms_alloc+0x1e5/0x510 [19495.984109][ T10] ipv6_add_dev+0x2fd/0x11c0 [19495.984109][ T10] ipv6_find_idev+0x102/0x170 [19495.984109][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19495.984109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19495.984109][ T10] netlink_rcv_skb+0x130/0x360 [19495.984109][ T10] netlink_unicast+0x449/0x710 [19495.984109][ T10] netlink_sendmsg+0x723/0xbe0 [19495.984109][ T10] ____sys_sendmsg+0x7b2/0xa10 [19495.984109][ T10] ___sys_sendmsg+0xee/0x170 [19495.984109][ T10] __sys_sendmsg+0xcd/0x170 [19495.984109][ T10] do_syscall_64+0xc6/0x1e0 [19495.984109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19495.984109][ T10] [19495.986028][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19495.986287][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19495.986287][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19495.986287][ T10] register_netdevice+0x4d3/0x1690 [19495.986287][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19495.986287][ T10] vlan_newlink+0x393/0x610 [8021q] [19495.986287][ T10] rtnl_newlink_create+0x341/0x850 [19495.986287][ T10] __rtnl_newlink+0xac9/0xd80 [19495.986287][ T10] rtnl_newlink+0x63/0xa0 [19495.986287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19495.986287][ T10] netlink_rcv_skb+0x130/0x360 [19495.986287][ T10] netlink_unicast+0x449/0x710 [19495.986287][ T10] netlink_sendmsg+0x723/0xbe0 [19495.986287][ T10] ____sys_sendmsg+0x7b2/0xa10 [19495.986287][ T10] ___sys_sendmsg+0xee/0x170 [19495.986287][ T10] __sys_sendmsg+0xcd/0x170 [19495.986287][ T10] do_syscall_64+0xc6/0x1e0 [19495.986287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19495.986287][ T10] [19495.988446][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19495.988709][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19495.988709][ T10] dst_init+0x84/0x4a0 [19495.988709][ T10] dst_alloc+0x97/0x150 [19495.988709][ T10] ip6_dst_alloc+0x23/0x90 [19495.988709][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19495.988709][ T10] ip6_pol_route+0x56f/0x840 [19495.988709][ T10] __fib6_rule_action+0x1f3/0x5b0 [19495.988709][ T10] fib_rules_lookup+0x2b4/0xa20 [19495.988709][ T10] fib6_rule_lookup+0x182/0x630 [19495.988709][ T10] ip6_route_output_flags+0x259/0x480 [19495.988709][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19495.988709][ T10] icmp6_send+0x13dd/0x1b70 [19495.988709][ T10] ip6_link_failure+0x30/0x430 [19495.988709][ T10] ndisc_error_report+0x96/0x160 [19495.988709][ T10] neigh_invalidate+0x206/0x510 [19495.988709][ T10] neigh_timer_handler+0x984/0xf10 [19495.988709][ T10] call_timer_fn+0x170/0x430 [19495.988709][ T10] [19502.149919][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19502.150332][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19502.150332][ T521] ___neigh_create+0x14b/0xf60 [19502.150332][ T521] ip6_finish_output2+0xa70/0xf80 [19502.150332][ T521] ip6_finish_output+0x4ed/0xd30 [19502.150332][ T521] ip6_output+0x1f3/0x770 [19502.150332][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19502.150332][ T521] mld_sendpack+0x62d/0xbc0 [19502.150332][ T521] mld_ifc_work+0x32/0x1f0 [19502.150332][ T521] process_one_work+0x84d/0x18a0 [19502.150332][ T521] worker_thread+0x587/0xd30 [19502.150332][ T521] kthread+0x28a/0x350 [19502.150332][ T521] ret_from_fork+0x31/0x70 [19502.150332][ T521] ret_from_fork_asm+0x1a/0x30 [19502.150332][ T521] [19502.152038][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19502.152038][ T521] dst_init+0x84/0x4a0 [19502.152038][ T521] dst_alloc+0x97/0x150 [19502.152038][ T521] ip6_dst_alloc+0x23/0x90 [19502.152038][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19502.152038][ T521] ip6_pol_route+0x56f/0x840 [19502.152038][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19502.152038][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19502.152038][ T521] ipv6_rcv+0x1ad/0x810 [19502.152038][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19502.152038][ T521] process_backlog+0x101/0x620 [19502.152038][ T521] __napi_poll.constprop.0+0xa2/0x460 [19502.152038][ T521] net_rx_action+0x495/0xbe0 [19502.152038][ T521] __do_softirq+0x1b5/0x7f6 [19502.152038][ T521] [19502.153909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19502.153909][ T521] dst_init+0x84/0x4a0 [19502.153909][ T521] dst_alloc+0x97/0x150 [19502.153909][ T521] ip6_dst_alloc+0x23/0x90 [19502.153909][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19502.153909][ T521] ip6_pol_route+0x56f/0x840 [19502.153909][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19502.153909][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19502.153909][ T521] ipv6_rcv+0x1ad/0x810 [19502.153909][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19502.153909][ T521] process_backlog+0x101/0x620 [19502.153909][ T521] __napi_poll.constprop.0+0xa2/0x460 [19502.153909][ T521] net_rx_action+0x495/0xbe0 [19502.153909][ T521] __do_softirq+0x1b5/0x7f6 [19502.153909][ T521] [19502.155770][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19502.155770][ T521] netdev_get_by_index+0x5e/0x80 [19502.155770][ T521] fib6_nh_init+0x3d8/0x15b0 [19502.155770][ T521] ip6_route_info_create+0xf18/0x17d0 [19502.155770][ T521] ip6_route_add+0x1c/0x140 [19502.155770][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19502.155770][ T521] addrconf_add_dev+0xe2/0x170 [19502.155770][ T521] inet6_addr_add+0x12f/0xa40 [19502.155770][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19502.155770][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.155770][ T521] netlink_rcv_skb+0x130/0x360 [19502.155770][ T521] netlink_unicast+0x449/0x710 [19502.155770][ T521] netlink_sendmsg+0x723/0xbe0 [19502.155770][ T521] ____sys_sendmsg+0x7b2/0xa10 [19502.155770][ T521] ___sys_sendmsg+0xee/0x170 [19502.155770][ T521] __sys_sendmsg+0xcd/0x170 [19502.155770][ T521] do_syscall_64+0xc6/0x1e0 [19502.155770][ T521] [19502.158014][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19502.158014][ T521] ipv6_add_dev+0x3b9/0x11c0 [19502.158014][ T521] ipv6_find_idev+0x102/0x170 [19502.158014][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19502.158014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.158014][ T521] netlink_rcv_skb+0x130/0x360 [19502.158014][ T521] netlink_unicast+0x449/0x710 [19502.158014][ T521] netlink_sendmsg+0x723/0xbe0 [19502.158014][ T521] ____sys_sendmsg+0x7b2/0xa10 [19502.158014][ T521] ___sys_sendmsg+0xee/0x170 [19502.158014][ T521] __sys_sendmsg+0xcd/0x170 [19502.158014][ T521] do_syscall_64+0xc6/0x1e0 [19502.158014][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19502.158014][ T521] [19502.159768][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19502.159768][ T521] neigh_parms_alloc+0x1e5/0x510 [19502.159768][ T521] ipv6_add_dev+0x2fd/0x11c0 [19502.159768][ T521] ipv6_find_idev+0x102/0x170 [19502.159768][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19502.159768][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.159768][ T521] netlink_rcv_skb+0x130/0x360 [19502.159768][ T521] netlink_unicast+0x449/0x710 [19502.159768][ T521] netlink_sendmsg+0x723/0xbe0 [19502.159768][ T521] ____sys_sendmsg+0x7b2/0xa10 [19502.159768][ T521] ___sys_sendmsg+0xee/0x170 [19502.159768][ T521] __sys_sendmsg+0xcd/0x170 [19502.159768][ T521] do_syscall_64+0xc6/0x1e0 [19502.159768][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19502.159768][ T521] [19502.161687][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19502.161999][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19502.161999][ T521] dst_init+0x84/0x4a0 [19502.161999][ T521] dst_alloc+0x97/0x150 [19502.161999][ T521] ip6_dst_alloc+0x23/0x90 [19502.161999][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19502.161999][ T521] ip6_pol_route+0x56f/0x840 [19502.161999][ T521] __fib6_rule_action+0x1f3/0x5b0 [19502.161999][ T521] fib_rules_lookup+0x2b4/0xa20 [19502.161999][ T521] fib6_rule_lookup+0x182/0x630 [19502.161999][ T521] ip6_route_output_flags+0x259/0x480 [19502.161999][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19502.161999][ T521] ip6_dst_lookup_flow+0x88/0x190 [19502.161999][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19502.161999][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19502.161999][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19502.161999][ T521] dev_hard_start_xmit+0x146/0x590 [19502.161999][ T521] __dev_queue_xmit+0xf71/0x17f0 [19502.161999][ T521] [19502.164294][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19502.164294][ T521] dst_init+0x84/0x4a0 [19502.164294][ T521] dst_alloc+0x97/0x150 [19502.164294][ T521] ip6_dst_alloc+0x23/0x90 [19502.164294][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19502.164294][ T521] ip6_pol_route+0x56f/0x840 [19502.164294][ T521] __fib6_rule_action+0x1f3/0x5b0 [19502.164294][ T521] fib_rules_lookup+0x2b4/0xa20 [19502.164294][ T521] fib6_rule_lookup+0x182/0x630 [19502.164294][ T521] ip6_route_output_flags+0x259/0x480 [19502.164294][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19502.164294][ T521] ip6_dst_lookup_flow+0x88/0x190 [19502.164294][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19502.164294][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19502.164294][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19502.164294][ T521] dev_hard_start_xmit+0x146/0x590 [19502.164294][ T521] __dev_queue_xmit+0xf71/0x17f0 [19502.164294][ T521] [19502.166567][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19502.166567][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19502.166567][ T521] ip6_validate_gw+0x3f7/0x7b0 [19502.166567][ T521] fib6_nh_init+0xa5b/0x15b0 [19502.166567][ T521] ip6_route_info_create+0xf18/0x17d0 [19502.166567][ T521] ip6_route_multipath_add+0xa42/0x1930 [19502.166567][ T521] inet6_rtm_newroute+0xa2/0x110 [19502.166567][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.166567][ T521] netlink_rcv_skb+0x130/0x360 [19502.166567][ T521] netlink_unicast+0x449/0x710 [19502.166567][ T521] netlink_sendmsg+0x723/0xbe0 [19502.166567][ T521] ____sys_sendmsg+0x7b2/0xa10 [19502.166567][ T521] ___sys_sendmsg+0xee/0x170 [19502.166567][ T521] __sys_sendmsg+0xcd/0x170 [19502.166567][ T521] do_syscall_64+0xc6/0x1e0 [19502.166567][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19502.166567][ T521] [19502.168682][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19502.168682][ T521] netdev_get_by_index+0x5e/0x80 [19502.168682][ T521] fib6_nh_init+0x3d8/0x15b0 [19502.168682][ T521] ip6_route_info_create+0xf18/0x17d0 [19502.168682][ T521] ip6_route_add+0x1c/0x140 [19502.168682][ T521] addrconf_prefix_route+0x2a6/0x430 [19502.168682][ T521] inet6_addr_add+0x4f8/0xa40 [19502.168682][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19502.168682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.168682][ T521] netlink_rcv_skb+0x130/0x360 [19502.168682][ T521] netlink_unicast+0x449/0x710 [19502.168682][ T521] netlink_sendmsg+0x723/0xbe0 [19502.168682][ T521] ____sys_sendmsg+0x7b2/0xa10 [19502.168682][ T521] ___sys_sendmsg+0xee/0x170 [19502.168682][ T521] __sys_sendmsg+0xcd/0x170 [19502.168682][ T521] do_syscall_64+0xc6/0x1e0 [19502.168682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19502.168682][ T521] [19502.170891][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19502.170891][ T521] netdev_get_by_index+0x5e/0x80 [19502.170891][ T521] fib6_nh_init+0x3d8/0x15b0 [19502.170891][ T521] ip6_route_info_create+0xf18/0x17d0 [19502.170891][ T521] addrconf_f6i_alloc+0x315/0x560 [19502.170891][ T521] ipv6_add_addr+0x411/0x2000 [19502.170891][ T521] inet6_addr_add+0x30e/0xa40 [19502.170891][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19502.170891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.170891][ T521] netlink_rcv_skb+0x130/0x360 [19502.170891][ T521] netlink_unicast+0x449/0x710 [19502.170891][ T521] netlink_sendmsg+0x723/0xbe0 [19502.170891][ T521] ____sys_sendmsg+0x7b2/0xa10 [19502.170891][ T521] ___sys_sendmsg+0xee/0x170 [19502.170891][ T521] __sys_sendmsg+0xcd/0x170 [19502.170891][ T521] do_syscall_64+0xc6/0x1e0 [19502.170891][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19502.170891][ T521] [19502.173135][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19502.173135][ T521] netdev_get_by_index+0x5e/0x80 [19502.173135][ T521] fib6_nh_init+0x3d8/0x15b0 [19502.173135][ T521] ip6_route_info_create+0xf18/0x17d0 [19502.173135][ T521] ip6_route_add+0x1c/0x140 [19502.173135][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19502.173135][ T521] addrconf_add_dev+0xe2/0x170 [19502.173135][ T521] inet6_addr_add+0x12f/0xa40 [19502.173135][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19502.173135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.173135][ T521] netlink_rcv_skb+0x130/0x360 [19502.173135][ T521] netlink_unicast+0x449/0x710 [19502.173135][ T521] netlink_sendmsg+0x723/0xbe0 [19502.173135][ T521] ____sys_sendmsg+0x7b2/0xa10 [19502.173135][ T521] ___sys_sendmsg+0xee/0x170 [19502.173135][ T521] __sys_sendmsg+0xcd/0x170 [19502.173135][ T521] do_syscall_64+0xc6/0x1e0 [19502.173135][ T521] [19502.175376][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19502.175376][ T521] ipv6_add_dev+0x3b9/0x11c0 [19502.175376][ T521] ipv6_find_idev+0x102/0x170 [19502.175376][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19502.175376][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.175376][ T521] netlink_rcv_skb+0x130/0x360 [19502.175376][ T521] netlink_unicast+0x449/0x710 [19502.175376][ T521] netlink_sendmsg+0x723/0xbe0 [19502.175376][ T521] ____sys_sendmsg+0x7b2/0xa10 [19502.175376][ T521] ___sys_sendmsg+0xee/0x170 [19502.175376][ T521] __sys_sendmsg+0xcd/0x170 [19502.175376][ T521] do_syscall_64+0xc6/0x1e0 [19502.175376][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19502.175376][ T521] [19502.177146][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19502.177146][ T521] neigh_parms_alloc+0x1e5/0x510 [19502.177146][ T521] ipv6_add_dev+0x2fd/0x11c0 [19502.177146][ T521] ipv6_find_idev+0x102/0x170 [19502.177146][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19502.177146][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.177146][ T521] netlink_rcv_skb+0x130/0x360 [19502.177146][ T521] netlink_unicast+0x449/0x710 [19502.177146][ T521] netlink_sendmsg+0x723/0xbe0 [19502.177146][ T521] ____sys_sendmsg+0x7b2/0xa10 [19502.177146][ T521] ___sys_sendmsg+0xee/0x170 [19502.177146][ T521] __sys_sendmsg+0xcd/0x170 [19502.177146][ T521] do_syscall_64+0xc6/0x1e0 [19502.177146][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19502.177146][ T521] [19506.229947][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19506.230301][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19506.230301][ T10] netdev_get_by_index+0x5e/0x80 [19506.230301][ T10] fib6_nh_init+0x3d8/0x15b0 [19506.230301][ T10] ip6_route_info_create+0xf18/0x17d0 [19506.230301][ T10] ip6_route_add+0x1c/0x140 [19506.230301][ T10] addrconf_prefix_route+0x2a6/0x430 [19506.230301][ T10] inet6_addr_add+0x4f8/0xa40 [19506.230301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19506.230301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19506.230301][ T10] netlink_rcv_skb+0x130/0x360 [19506.230301][ T10] netlink_unicast+0x449/0x710 [19506.230301][ T10] netlink_sendmsg+0x723/0xbe0 [19506.230301][ T10] ____sys_sendmsg+0x7b2/0xa10 [19506.230301][ T10] ___sys_sendmsg+0xee/0x170 [19506.230301][ T10] __sys_sendmsg+0xcd/0x170 [19506.230301][ T10] do_syscall_64+0xc6/0x1e0 [19506.230301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19506.230301][ T10] [19506.232294][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19506.232294][ T10] netdev_get_by_index+0x5e/0x80 [19506.232294][ T10] fib6_nh_init+0x3d8/0x15b0 [19506.232294][ T10] ip6_route_info_create+0xf18/0x17d0 [19506.232294][ T10] addrconf_f6i_alloc+0x315/0x560 [19506.232294][ T10] ipv6_add_addr+0x411/0x2000 [19506.232294][ T10] inet6_addr_add+0x30e/0xa40 [19506.232294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19506.232294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19506.232294][ T10] netlink_rcv_skb+0x130/0x360 [19506.232294][ T10] netlink_unicast+0x449/0x710 [19506.232294][ T10] netlink_sendmsg+0x723/0xbe0 [19506.232294][ T10] ____sys_sendmsg+0x7b2/0xa10 [19506.232294][ T10] ___sys_sendmsg+0xee/0x170 [19506.232294][ T10] __sys_sendmsg+0xcd/0x170 [19506.232294][ T10] do_syscall_64+0xc6/0x1e0 [19506.232294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19506.232294][ T10] [19506.234256][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19506.234256][ T10] netdev_get_by_index+0x5e/0x80 [19506.234256][ T10] fib6_nh_init+0x3d8/0x15b0 [19506.234256][ T10] ip6_route_info_create+0xf18/0x17d0 [19506.234256][ T10] ip6_route_add+0x1c/0x140 [19506.234256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19506.234256][ T10] addrconf_add_dev+0xe2/0x170 [19506.234256][ T10] inet6_addr_add+0x12f/0xa40 [19506.234256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19506.234256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19506.234256][ T10] netlink_rcv_skb+0x130/0x360 [19506.234256][ T10] netlink_unicast+0x449/0x710 [19506.234256][ T10] netlink_sendmsg+0x723/0xbe0 [19506.234256][ T10] ____sys_sendmsg+0x7b2/0xa10 [19506.234256][ T10] ___sys_sendmsg+0xee/0x170 [19506.234256][ T10] __sys_sendmsg+0xcd/0x170 [19506.234256][ T10] do_syscall_64+0xc6/0x1e0 [19506.234256][ T10] [19506.236192][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19506.236192][ T10] ipv6_add_dev+0x3b9/0x11c0 [19506.236192][ T10] ipv6_find_idev+0x102/0x170 [19506.236192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19506.236192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19506.236192][ T10] netlink_rcv_skb+0x130/0x360 [19506.236192][ T10] netlink_unicast+0x449/0x710 [19506.236192][ T10] netlink_sendmsg+0x723/0xbe0 [19506.236192][ T10] ____sys_sendmsg+0x7b2/0xa10 [19506.236192][ T10] ___sys_sendmsg+0xee/0x170 [19506.236192][ T10] __sys_sendmsg+0xcd/0x170 [19506.236192][ T10] do_syscall_64+0xc6/0x1e0 [19506.236192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19506.236192][ T10] [19506.237711][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19506.237711][ T10] neigh_parms_alloc+0x1e5/0x510 [19506.237711][ T10] ipv6_add_dev+0x2fd/0x11c0 [19506.237711][ T10] ipv6_find_idev+0x102/0x170 [19506.237711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19506.237711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19506.237711][ T10] netlink_rcv_skb+0x130/0x360 [19506.237711][ T10] netlink_unicast+0x449/0x710 [19506.237711][ T10] netlink_sendmsg+0x723/0xbe0 [19506.237711][ T10] ____sys_sendmsg+0x7b2/0xa10 [19506.237711][ T10] ___sys_sendmsg+0xee/0x170 [19506.237711][ T10] __sys_sendmsg+0xcd/0x170 [19506.237711][ T10] do_syscall_64+0xc6/0x1e0 [19506.237711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19506.237711][ T10] [19506.239374][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19506.239609][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19506.239609][ T10] netdev_get_by_index+0x5e/0x80 [19506.239609][ T10] fib6_nh_init+0x3d8/0x15b0 [19506.239609][ T10] ip6_route_info_create+0xf18/0x17d0 [19506.239609][ T10] ip6_route_add+0x1c/0x140 [19506.239609][ T10] addrconf_prefix_route+0x2a6/0x430 [19506.239609][ T10] inet6_addr_add+0x4f8/0xa40 [19506.239609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19506.239609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19506.239609][ T10] netlink_rcv_skb+0x130/0x360 [19506.239609][ T10] netlink_unicast+0x449/0x710 [19506.239609][ T10] netlink_sendmsg+0x723/0xbe0 [19506.239609][ T10] ____sys_sendmsg+0x7b2/0xa10 [19506.239609][ T10] ___sys_sendmsg+0xee/0x170 [19506.239609][ T10] __sys_sendmsg+0xcd/0x170 [19506.239609][ T10] do_syscall_64+0xc6/0x1e0 [19506.239609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19506.239609][ T10] [19506.241596][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19506.241596][ T10] netdev_get_by_index+0x5e/0x80 [19506.241596][ T10] fib6_nh_init+0x3d8/0x15b0 [19506.241596][ T10] ip6_route_info_create+0xf18/0x17d0 [19506.241596][ T10] addrconf_f6i_alloc+0x315/0x560 [19506.241596][ T10] ipv6_add_addr+0x411/0x2000 [19506.241596][ T10] inet6_addr_add+0x30e/0xa40 [19506.241596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19506.241596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19506.241596][ T10] netlink_rcv_skb+0x130/0x360 [19506.241596][ T10] netlink_unicast+0x449/0x710 [19506.241596][ T10] netlink_sendmsg+0x723/0xbe0 [19506.241596][ T10] ____sys_sendmsg+0x7b2/0xa10 [19506.241596][ T10] ___sys_sendmsg+0xee/0x170 [19506.241596][ T10] __sys_sendmsg+0xcd/0x170 [19506.241596][ T10] do_syscall_64+0xc6/0x1e0 [19506.241596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19506.241596][ T10] [19506.243570][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19506.243570][ T10] netdev_get_by_index+0x5e/0x80 [19506.243570][ T10] fib6_nh_init+0x3d8/0x15b0 [19506.243570][ T10] ip6_route_info_create+0xf18/0x17d0 [19506.243570][ T10] ip6_route_add+0x1c/0x140 [19506.243570][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19506.243570][ T10] addrconf_add_dev+0xe2/0x170 [19506.243570][ T10] inet6_addr_add+0x12f/0xa40 [19506.243570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19506.243570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19506.243570][ T10] netlink_rcv_skb+0x130/0x360 [19506.243570][ T10] netlink_unicast+0x449/0x710 [19506.243570][ T10] netlink_sendmsg+0x723/0xbe0 [19506.243570][ T10] ____sys_sendmsg+0x7b2/0xa10 [19506.243570][ T10] ___sys_sendmsg+0xee/0x170 [19506.243570][ T10] __sys_sendmsg+0xcd/0x170 [19506.243570][ T10] do_syscall_64+0xc6/0x1e0 [19506.243570][ T10] [19506.245516][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19506.245516][ T10] ipv6_add_dev+0x3b9/0x11c0 [19506.245516][ T10] ipv6_find_idev+0x102/0x170 [19506.245516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19506.245516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19506.245516][ T10] netlink_rcv_skb+0x130/0x360 [19506.245516][ T10] netlink_unicast+0x449/0x710 [19506.245516][ T10] netlink_sendmsg+0x723/0xbe0 [19506.245516][ T10] ____sys_sendmsg+0x7b2/0xa10 [19506.245516][ T10] ___sys_sendmsg+0xee/0x170 [19506.245516][ T10] __sys_sendmsg+0xcd/0x170 [19506.245516][ T10] do_syscall_64+0xc6/0x1e0 [19506.245516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19506.245516][ T10] [19506.247200][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19506.247200][ T10] neigh_parms_alloc+0x1e5/0x510 [19506.247200][ T10] ipv6_add_dev+0x2fd/0x11c0 [19506.247200][ T10] ipv6_find_idev+0x102/0x170 [19506.247200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19506.247200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19506.247200][ T10] netlink_rcv_skb+0x130/0x360 [19506.247200][ T10] netlink_unicast+0x449/0x710 [19506.247200][ T10] netlink_sendmsg+0x723/0xbe0 [19506.247200][ T10] ____sys_sendmsg+0x7b2/0xa10 [19506.247200][ T10] ___sys_sendmsg+0xee/0x170 [19506.247200][ T10] __sys_sendmsg+0xcd/0x170 [19506.247200][ T10] do_syscall_64+0xc6/0x1e0 [19506.247200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19506.247200][ T10] [19506.249073][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19506.249345][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19506.249345][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19506.249345][ T10] register_netdevice+0x4d3/0x1690 [19506.249345][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19506.249345][ T10] vlan_newlink+0x393/0x610 [8021q] [19506.249345][ T10] rtnl_newlink_create+0x341/0x850 [19506.249345][ T10] __rtnl_newlink+0xac9/0xd80 [19506.249345][ T10] rtnl_newlink+0x63/0xa0 [19506.249345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19506.249345][ T10] netlink_rcv_skb+0x130/0x360 [19506.249345][ T10] netlink_unicast+0x449/0x710 [19506.249345][ T10] netlink_sendmsg+0x723/0xbe0 [19506.249345][ T10] ____sys_sendmsg+0x7b2/0xa10 [19506.249345][ T10] ___sys_sendmsg+0xee/0x170 [19506.249345][ T10] __sys_sendmsg+0xcd/0x170 [19506.249345][ T10] do_syscall_64+0xc6/0x1e0 [19506.249345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19506.249345][ T10] [19506.251662][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19506.251943][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19506.251943][ T10] dst_init+0x84/0x4a0 [19506.251943][ T10] dst_alloc+0x97/0x150 [19506.251943][ T10] ip6_dst_alloc+0x23/0x90 [19506.251943][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19506.251943][ T10] ip6_pol_route+0x56f/0x840 [19506.251943][ T10] __fib6_rule_action+0x1f3/0x5b0 [19506.251943][ T10] fib_rules_lookup+0x2b4/0xa20 [19506.251943][ T10] fib6_rule_lookup+0x182/0x630 [19506.251943][ T10] ip6_route_output_flags+0x259/0x480 [19506.251943][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19506.251943][ T10] icmp6_send+0x13dd/0x1b70 [19506.251943][ T10] ip6_link_failure+0x30/0x430 [19506.251943][ T10] ndisc_error_report+0x96/0x160 [19506.251943][ T10] neigh_invalidate+0x206/0x510 [19506.251943][ T10] neigh_timer_handler+0x984/0xf10 [19506.251943][ T10] call_timer_fn+0x170/0x430 [19506.251943][ T10] [19512.421919][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19512.422289][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19512.422289][ T521] ___neigh_create+0x14b/0xf60 [19512.422289][ T521] ip6_finish_output2+0xa70/0xf80 [19512.422289][ T521] ip6_finish_output+0x4ed/0xd30 [19512.422289][ T521] ip6_output+0x1f3/0x770 [19512.422289][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19512.422289][ T521] mld_sendpack+0x62d/0xbc0 [19512.422289][ T521] mld_ifc_work+0x32/0x1f0 [19512.422289][ T521] process_one_work+0x84d/0x18a0 [19512.422289][ T521] worker_thread+0x587/0xd30 [19512.422289][ T521] kthread+0x28a/0x350 [19512.422289][ T521] ret_from_fork+0x31/0x70 [19512.422289][ T521] ret_from_fork_asm+0x1a/0x30 [19512.422289][ T521] [19512.423968][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19512.423968][ T521] dst_init+0x84/0x4a0 [19512.423968][ T521] dst_alloc+0x97/0x150 [19512.423968][ T521] ip6_dst_alloc+0x23/0x90 [19512.423968][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19512.423968][ T521] ip6_pol_route+0x56f/0x840 [19512.423968][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19512.423968][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19512.423968][ T521] ipv6_rcv+0x1ad/0x810 [19512.423968][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19512.423968][ T521] process_backlog+0x101/0x620 [19512.423968][ T521] __napi_poll.constprop.0+0xa2/0x460 [19512.423968][ T521] net_rx_action+0x495/0xbe0 [19512.423968][ T521] __do_softirq+0x1b5/0x7f6 [19512.423968][ T521] [19512.425801][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19512.425801][ T521] dst_init+0x84/0x4a0 [19512.425801][ T521] dst_alloc+0x97/0x150 [19512.425801][ T521] ip6_dst_alloc+0x23/0x90 [19512.425801][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19512.425801][ T521] ip6_pol_route+0x56f/0x840 [19512.425801][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19512.425801][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19512.425801][ T521] ipv6_rcv+0x1ad/0x810 [19512.425801][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19512.425801][ T521] process_backlog+0x101/0x620 [19512.425801][ T521] __napi_poll.constprop.0+0xa2/0x460 [19512.425801][ T521] net_rx_action+0x495/0xbe0 [19512.425801][ T521] __do_softirq+0x1b5/0x7f6 [19512.425801][ T521] [19512.427622][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19512.427622][ T521] netdev_get_by_index+0x5e/0x80 [19512.427622][ T521] fib6_nh_init+0x3d8/0x15b0 [19512.427622][ T521] ip6_route_info_create+0xf18/0x17d0 [19512.427622][ T521] ip6_route_add+0x1c/0x140 [19512.427622][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19512.427622][ T521] addrconf_add_dev+0xe2/0x170 [19512.427622][ T521] inet6_addr_add+0x12f/0xa40 [19512.427622][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19512.427622][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.427622][ T521] netlink_rcv_skb+0x130/0x360 [19512.427622][ T521] netlink_unicast+0x449/0x710 [19512.427622][ T521] netlink_sendmsg+0x723/0xbe0 [19512.427622][ T521] ____sys_sendmsg+0x7b2/0xa10 [19512.427622][ T521] ___sys_sendmsg+0xee/0x170 [19512.427622][ T521] __sys_sendmsg+0xcd/0x170 [19512.427622][ T521] do_syscall_64+0xc6/0x1e0 [19512.427622][ T521] [19512.429803][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19512.429803][ T521] ipv6_add_dev+0x3b9/0x11c0 [19512.429803][ T521] ipv6_find_idev+0x102/0x170 [19512.429803][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19512.429803][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.429803][ T521] netlink_rcv_skb+0x130/0x360 [19512.429803][ T521] netlink_unicast+0x449/0x710 [19512.429803][ T521] netlink_sendmsg+0x723/0xbe0 [19512.429803][ T521] ____sys_sendmsg+0x7b2/0xa10 [19512.429803][ T521] ___sys_sendmsg+0xee/0x170 [19512.429803][ T521] __sys_sendmsg+0xcd/0x170 [19512.429803][ T521] do_syscall_64+0xc6/0x1e0 [19512.429803][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19512.429803][ T521] [19512.431533][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19512.431533][ T521] neigh_parms_alloc+0x1e5/0x510 [19512.431533][ T521] ipv6_add_dev+0x2fd/0x11c0 [19512.431533][ T521] ipv6_find_idev+0x102/0x170 [19512.431533][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19512.431533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.431533][ T521] netlink_rcv_skb+0x130/0x360 [19512.431533][ T521] netlink_unicast+0x449/0x710 [19512.431533][ T521] netlink_sendmsg+0x723/0xbe0 [19512.431533][ T521] ____sys_sendmsg+0x7b2/0xa10 [19512.431533][ T521] ___sys_sendmsg+0xee/0x170 [19512.431533][ T521] __sys_sendmsg+0xcd/0x170 [19512.431533][ T521] do_syscall_64+0xc6/0x1e0 [19512.431533][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19512.431533][ T521] [19512.433417][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19512.433799][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19512.433799][ T521] dst_init+0x84/0x4a0 [19512.433799][ T521] dst_alloc+0x97/0x150 [19512.433799][ T521] ip6_dst_alloc+0x23/0x90 [19512.433799][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19512.433799][ T521] ip6_pol_route+0x56f/0x840 [19512.433799][ T521] __fib6_rule_action+0x1f3/0x5b0 [19512.433799][ T521] fib_rules_lookup+0x2b4/0xa20 [19512.433799][ T521] fib6_rule_lookup+0x182/0x630 [19512.433799][ T521] ip6_route_output_flags+0x259/0x480 [19512.433799][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19512.433799][ T521] ip6_dst_lookup_flow+0x88/0x190 [19512.433799][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19512.433799][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19512.433799][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19512.433799][ T521] dev_hard_start_xmit+0x146/0x590 [19512.433799][ T521] __dev_queue_xmit+0xf71/0x17f0 [19512.433799][ T521] [19512.437634][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19512.437634][ T521] dst_init+0x84/0x4a0 [19512.437634][ T521] dst_alloc+0x97/0x150 [19512.437634][ T521] ip6_dst_alloc+0x23/0x90 [19512.437634][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19512.437634][ T521] ip6_pol_route+0x56f/0x840 [19512.437634][ T521] __fib6_rule_action+0x1f3/0x5b0 [19512.437634][ T521] fib_rules_lookup+0x2b4/0xa20 [19512.437634][ T521] fib6_rule_lookup+0x182/0x630 [19512.437634][ T521] ip6_route_output_flags+0x259/0x480 [19512.437634][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19512.437634][ T521] ip6_dst_lookup_flow+0x88/0x190 [19512.437634][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19512.437634][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19512.437634][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19512.437634][ T521] dev_hard_start_xmit+0x146/0x590 [19512.437634][ T521] __dev_queue_xmit+0xf71/0x17f0 [19512.437634][ T521] [19512.441538][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19512.441538][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19512.441538][ T521] ip6_validate_gw+0x3f7/0x7b0 [19512.441538][ T521] fib6_nh_init+0xa5b/0x15b0 [19512.441538][ T521] ip6_route_info_create+0xf18/0x17d0 [19512.441538][ T521] ip6_route_multipath_add+0xa42/0x1930 [19512.441538][ T521] inet6_rtm_newroute+0xa2/0x110 [19512.441538][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.441538][ T521] netlink_rcv_skb+0x130/0x360 [19512.441538][ T521] netlink_unicast+0x449/0x710 [19512.441538][ T521] netlink_sendmsg+0x723/0xbe0 [19512.441538][ T521] ____sys_sendmsg+0x7b2/0xa10 [19512.441538][ T521] ___sys_sendmsg+0xee/0x170 [19512.441538][ T521] __sys_sendmsg+0xcd/0x170 [19512.441538][ T521] do_syscall_64+0xc6/0x1e0 [19512.441538][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19512.441538][ T521] [19512.445020][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19512.445020][ T521] netdev_get_by_index+0x5e/0x80 [19512.445020][ T521] fib6_nh_init+0x3d8/0x15b0 [19512.445020][ T521] ip6_route_info_create+0xf18/0x17d0 [19512.445020][ T521] ip6_route_add+0x1c/0x140 [19512.445020][ T521] addrconf_prefix_route+0x2a6/0x430 [19512.445020][ T521] inet6_addr_add+0x4f8/0xa40 [19512.445020][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19512.445020][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.445020][ T521] netlink_rcv_skb+0x130/0x360 [19512.445020][ T521] netlink_unicast+0x449/0x710 [19512.445020][ T521] netlink_sendmsg+0x723/0xbe0 [19512.445020][ T521] ____sys_sendmsg+0x7b2/0xa10 [19512.445020][ T521] ___sys_sendmsg+0xee/0x170 [19512.445020][ T521] __sys_sendmsg+0xcd/0x170 [19512.445020][ T521] do_syscall_64+0xc6/0x1e0 [19512.445020][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19512.445020][ T521] [19512.448516][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19512.448516][ T521] netdev_get_by_index+0x5e/0x80 [19512.448516][ T521] fib6_nh_init+0x3d8/0x15b0 [19512.448516][ T521] ip6_route_info_create+0xf18/0x17d0 [19512.448516][ T521] addrconf_f6i_alloc+0x315/0x560 [19512.448516][ T521] ipv6_add_addr+0x411/0x2000 [19512.448516][ T521] inet6_addr_add+0x30e/0xa40 [19512.448516][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19512.448516][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.448516][ T521] netlink_rcv_skb+0x130/0x360 [19512.448516][ T521] netlink_unicast+0x449/0x710 [19512.448516][ T521] netlink_sendmsg+0x723/0xbe0 [19512.448516][ T521] ____sys_sendmsg+0x7b2/0xa10 [19512.448516][ T521] ___sys_sendmsg+0xee/0x170 [19512.448516][ T521] __sys_sendmsg+0xcd/0x170 [19512.448516][ T521] do_syscall_64+0xc6/0x1e0 [19512.448516][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19512.448516][ T521] [19512.452229][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19512.452229][ T521] netdev_get_by_index+0x5e/0x80 [19512.452229][ T521] fib6_nh_init+0x3d8/0x15b0 [19512.452229][ T521] ip6_route_info_create+0xf18/0x17d0 [19512.452229][ T521] ip6_route_add+0x1c/0x140 [19512.452229][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19512.452229][ T521] addrconf_add_dev+0xe2/0x170 [19512.452229][ T521] inet6_addr_add+0x12f/0xa40 [19512.452229][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19512.452229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.452229][ T521] netlink_rcv_skb+0x130/0x360 [19512.452229][ T521] netlink_unicast+0x449/0x710 [19512.452229][ T521] netlink_sendmsg+0x723/0xbe0 [19512.452229][ T521] ____sys_sendmsg+0x7b2/0xa10 [19512.452229][ T521] ___sys_sendmsg+0xee/0x170 [19512.452229][ T521] __sys_sendmsg+0xcd/0x170 [19512.452229][ T521] do_syscall_64+0xc6/0x1e0 [19512.452229][ T521] [19512.455626][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19512.455626][ T521] ipv6_add_dev+0x3b9/0x11c0 [19512.455626][ T521] ipv6_find_idev+0x102/0x170 [19512.455626][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19512.455626][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.455626][ T521] netlink_rcv_skb+0x130/0x360 [19512.455626][ T521] netlink_unicast+0x449/0x710 [19512.455626][ T521] netlink_sendmsg+0x723/0xbe0 [19512.455626][ T521] ____sys_sendmsg+0x7b2/0xa10 [19512.455626][ T521] ___sys_sendmsg+0xee/0x170 [19512.455626][ T521] __sys_sendmsg+0xcd/0x170 [19512.455626][ T521] do_syscall_64+0xc6/0x1e0 [19512.455626][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19512.455626][ T521] [19512.458092][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19512.458092][ T521] neigh_parms_alloc+0x1e5/0x510 [19512.458092][ T521] ipv6_add_dev+0x2fd/0x11c0 [19512.458092][ T521] ipv6_find_idev+0x102/0x170 [19512.458092][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19512.458092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.458092][ T521] netlink_rcv_skb+0x130/0x360 [19512.458092][ T521] netlink_unicast+0x449/0x710 [19512.458092][ T521] netlink_sendmsg+0x723/0xbe0 [19512.458092][ T521] ____sys_sendmsg+0x7b2/0xa10 [19512.458092][ T521] ___sys_sendmsg+0xee/0x170 [19512.458092][ T521] __sys_sendmsg+0xcd/0x170 [19512.458092][ T521] do_syscall_64+0xc6/0x1e0 [19512.458092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19512.458092][ T521] [19516.493997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19516.494364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19516.494364][ T10] netdev_get_by_index+0x5e/0x80 [19516.494364][ T10] fib6_nh_init+0x3d8/0x15b0 [19516.494364][ T10] ip6_route_info_create+0xf18/0x17d0 [19516.494364][ T10] ip6_route_add+0x1c/0x140 [19516.494364][ T10] addrconf_prefix_route+0x2a6/0x430 [19516.494364][ T10] inet6_addr_add+0x4f8/0xa40 [19516.494364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19516.494364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19516.494364][ T10] netlink_rcv_skb+0x130/0x360 [19516.494364][ T10] netlink_unicast+0x449/0x710 [19516.494364][ T10] netlink_sendmsg+0x723/0xbe0 [19516.494364][ T10] ____sys_sendmsg+0x7b2/0xa10 [19516.494364][ T10] ___sys_sendmsg+0xee/0x170 [19516.494364][ T10] __sys_sendmsg+0xcd/0x170 [19516.494364][ T10] do_syscall_64+0xc6/0x1e0 [19516.494364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19516.494364][ T10] [19516.496381][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19516.496381][ T10] netdev_get_by_index+0x5e/0x80 [19516.496381][ T10] fib6_nh_init+0x3d8/0x15b0 [19516.496381][ T10] ip6_route_info_create+0xf18/0x17d0 [19516.496381][ T10] addrconf_f6i_alloc+0x315/0x560 [19516.496381][ T10] ipv6_add_addr+0x411/0x2000 [19516.496381][ T10] inet6_addr_add+0x30e/0xa40 [19516.496381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19516.496381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19516.496381][ T10] netlink_rcv_skb+0x130/0x360 [19516.496381][ T10] netlink_unicast+0x449/0x710 [19516.496381][ T10] netlink_sendmsg+0x723/0xbe0 [19516.496381][ T10] ____sys_sendmsg+0x7b2/0xa10 [19516.496381][ T10] ___sys_sendmsg+0xee/0x170 [19516.496381][ T10] __sys_sendmsg+0xcd/0x170 [19516.496381][ T10] do_syscall_64+0xc6/0x1e0 [19516.496381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19516.496381][ T10] [19516.498386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19516.498386][ T10] netdev_get_by_index+0x5e/0x80 [19516.498386][ T10] fib6_nh_init+0x3d8/0x15b0 [19516.498386][ T10] ip6_route_info_create+0xf18/0x17d0 [19516.498386][ T10] ip6_route_add+0x1c/0x140 [19516.498386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19516.498386][ T10] addrconf_add_dev+0xe2/0x170 [19516.498386][ T10] inet6_addr_add+0x12f/0xa40 [19516.498386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19516.498386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19516.498386][ T10] netlink_rcv_skb+0x130/0x360 [19516.498386][ T10] netlink_unicast+0x449/0x710 [19516.498386][ T10] netlink_sendmsg+0x723/0xbe0 [19516.498386][ T10] ____sys_sendmsg+0x7b2/0xa10 [19516.498386][ T10] ___sys_sendmsg+0xee/0x170 [19516.498386][ T10] __sys_sendmsg+0xcd/0x170 [19516.498386][ T10] do_syscall_64+0xc6/0x1e0 [19516.498386][ T10] [19516.500345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19516.500345][ T10] ipv6_add_dev+0x3b9/0x11c0 [19516.500345][ T10] ipv6_find_idev+0x102/0x170 [19516.500345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19516.500345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19516.500345][ T10] netlink_rcv_skb+0x130/0x360 [19516.500345][ T10] netlink_unicast+0x449/0x710 [19516.500345][ T10] netlink_sendmsg+0x723/0xbe0 [19516.500345][ T10] ____sys_sendmsg+0x7b2/0xa10 [19516.500345][ T10] ___sys_sendmsg+0xee/0x170 [19516.500345][ T10] __sys_sendmsg+0xcd/0x170 [19516.500345][ T10] do_syscall_64+0xc6/0x1e0 [19516.500345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19516.500345][ T10] [19516.501891][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19516.501891][ T10] neigh_parms_alloc+0x1e5/0x510 [19516.501891][ T10] ipv6_add_dev+0x2fd/0x11c0 [19516.501891][ T10] ipv6_find_idev+0x102/0x170 [19516.501891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19516.501891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19516.501891][ T10] netlink_rcv_skb+0x130/0x360 [19516.501891][ T10] netlink_unicast+0x449/0x710 [19516.501891][ T10] netlink_sendmsg+0x723/0xbe0 [19516.501891][ T10] ____sys_sendmsg+0x7b2/0xa10 [19516.501891][ T10] ___sys_sendmsg+0xee/0x170 [19516.501891][ T10] __sys_sendmsg+0xcd/0x170 [19516.501891][ T10] do_syscall_64+0xc6/0x1e0 [19516.501891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19516.501891][ T10] [19516.503603][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19516.503870][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19516.503870][ T10] netdev_get_by_index+0x5e/0x80 [19516.503870][ T10] fib6_nh_init+0x3d8/0x15b0 [19516.503870][ T10] ip6_route_info_create+0xf18/0x17d0 [19516.503870][ T10] ip6_route_add+0x1c/0x140 [19516.503870][ T10] addrconf_prefix_route+0x2a6/0x430 [19516.503870][ T10] inet6_addr_add+0x4f8/0xa40 [19516.503870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19516.503870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19516.503870][ T10] netlink_rcv_skb+0x130/0x360 [19516.503870][ T10] netlink_unicast+0x449/0x710 [19516.503870][ T10] netlink_sendmsg+0x723/0xbe0 [19516.503870][ T10] ____sys_sendmsg+0x7b2/0xa10 [19516.503870][ T10] ___sys_sendmsg+0xee/0x170 [19516.503870][ T10] __sys_sendmsg+0xcd/0x170 [19516.503870][ T10] do_syscall_64+0xc6/0x1e0 [19516.503870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19516.503870][ T10] [19516.505882][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19516.505882][ T10] netdev_get_by_index+0x5e/0x80 [19516.505882][ T10] fib6_nh_init+0x3d8/0x15b0 [19516.505882][ T10] ip6_route_info_create+0xf18/0x17d0 [19516.505882][ T10] addrconf_f6i_alloc+0x315/0x560 [19516.505882][ T10] ipv6_add_addr+0x411/0x2000 [19516.505882][ T10] inet6_addr_add+0x30e/0xa40 [19516.505882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19516.505882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19516.505882][ T10] netlink_rcv_skb+0x130/0x360 [19516.505882][ T10] netlink_unicast+0x449/0x710 [19516.505882][ T10] netlink_sendmsg+0x723/0xbe0 [19516.505882][ T10] ____sys_sendmsg+0x7b2/0xa10 [19516.505882][ T10] ___sys_sendmsg+0xee/0x170 [19516.505882][ T10] __sys_sendmsg+0xcd/0x170 [19516.505882][ T10] do_syscall_64+0xc6/0x1e0 [19516.505882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19516.505882][ T10] [19516.507890][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19516.507890][ T10] netdev_get_by_index+0x5e/0x80 [19516.507890][ T10] fib6_nh_init+0x3d8/0x15b0 [19516.507890][ T10] ip6_route_info_create+0xf18/0x17d0 [19516.507890][ T10] ip6_route_add+0x1c/0x140 [19516.507890][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19516.507890][ T10] addrconf_add_dev+0xe2/0x170 [19516.507890][ T10] inet6_addr_add+0x12f/0xa40 [19516.507890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19516.507890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19516.507890][ T10] netlink_rcv_skb+0x130/0x360 [19516.507890][ T10] netlink_unicast+0x449/0x710 [19516.507890][ T10] netlink_sendmsg+0x723/0xbe0 [19516.507890][ T10] ____sys_sendmsg+0x7b2/0xa10 [19516.507890][ T10] ___sys_sendmsg+0xee/0x170 [19516.507890][ T10] __sys_sendmsg+0xcd/0x170 [19516.507890][ T10] do_syscall_64+0xc6/0x1e0 [19516.507890][ T10] [19516.509867][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19516.509867][ T10] ipv6_add_dev+0x3b9/0x11c0 [19516.509867][ T10] ipv6_find_idev+0x102/0x170 [19516.509867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19516.509867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19516.509867][ T10] netlink_rcv_skb+0x130/0x360 [19516.509867][ T10] netlink_unicast+0x449/0x710 [19516.509867][ T10] netlink_sendmsg+0x723/0xbe0 [19516.509867][ T10] ____sys_sendmsg+0x7b2/0xa10 [19516.509867][ T10] ___sys_sendmsg+0xee/0x170 [19516.509867][ T10] __sys_sendmsg+0xcd/0x170 [19516.509867][ T10] do_syscall_64+0xc6/0x1e0 [19516.509867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19516.509867][ T10] [19516.511410][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19516.511410][ T10] neigh_parms_alloc+0x1e5/0x510 [19516.511410][ T10] ipv6_add_dev+0x2fd/0x11c0 [19516.511410][ T10] ipv6_find_idev+0x102/0x170 [19516.511410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19516.511410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19516.511410][ T10] netlink_rcv_skb+0x130/0x360 [19516.511410][ T10] netlink_unicast+0x449/0x710 [19516.511410][ T10] netlink_sendmsg+0x723/0xbe0 [19516.511410][ T10] ____sys_sendmsg+0x7b2/0xa10 [19516.511410][ T10] ___sys_sendmsg+0xee/0x170 [19516.511410][ T10] __sys_sendmsg+0xcd/0x170 [19516.511410][ T10] do_syscall_64+0xc6/0x1e0 [19516.511410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19516.511410][ T10] [19516.513120][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19516.513372][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19516.513372][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19516.513372][ T10] register_netdevice+0x4d3/0x1690 [19516.513372][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19516.513372][ T10] vlan_newlink+0x393/0x610 [8021q] [19516.513372][ T10] rtnl_newlink_create+0x341/0x850 [19516.513372][ T10] __rtnl_newlink+0xac9/0xd80 [19516.513372][ T10] rtnl_newlink+0x63/0xa0 [19516.513372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19516.513372][ T10] netlink_rcv_skb+0x130/0x360 [19516.513372][ T10] netlink_unicast+0x449/0x710 [19516.513372][ T10] netlink_sendmsg+0x723/0xbe0 [19516.513372][ T10] ____sys_sendmsg+0x7b2/0xa10 [19516.513372][ T10] ___sys_sendmsg+0xee/0x170 [19516.513372][ T10] __sys_sendmsg+0xcd/0x170 [19516.513372][ T10] do_syscall_64+0xc6/0x1e0 [19516.513372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19516.513372][ T10] [19516.515443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19516.515691][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19516.515691][ T10] dst_init+0x84/0x4a0 [19516.515691][ T10] dst_alloc+0x97/0x150 [19516.515691][ T10] ip6_dst_alloc+0x23/0x90 [19516.515691][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19516.515691][ T10] ip6_pol_route+0x56f/0x840 [19516.515691][ T10] __fib6_rule_action+0x1f3/0x5b0 [19516.515691][ T10] fib_rules_lookup+0x2b4/0xa20 [19516.515691][ T10] fib6_rule_lookup+0x182/0x630 [19516.515691][ T10] ip6_route_output_flags+0x259/0x480 [19516.515691][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19516.515691][ T10] icmp6_send+0x13dd/0x1b70 [19516.515691][ T10] ip6_link_failure+0x30/0x430 [19516.515691][ T10] ndisc_error_report+0x96/0x160 [19516.515691][ T10] neigh_invalidate+0x206/0x510 [19516.515691][ T10] neigh_timer_handler+0x984/0xf10 [19516.515691][ T10] call_timer_fn+0x170/0x430 [19516.515691][ T10] [19522.701951][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19522.702409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19522.702409][ T521] ___neigh_create+0x14b/0xf60 [19522.702409][ T521] ip6_finish_output2+0xa70/0xf80 [19522.702409][ T521] ip6_finish_output+0x4ed/0xd30 [19522.702409][ T521] ip6_output+0x1f3/0x770 [19522.702409][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19522.702409][ T521] mld_sendpack+0x62d/0xbc0 [19522.702409][ T521] mld_ifc_work+0x32/0x1f0 [19522.702409][ T521] process_one_work+0x84d/0x18a0 [19522.702409][ T521] worker_thread+0x587/0xd30 [19522.702409][ T521] kthread+0x28a/0x350 [19522.702409][ T521] ret_from_fork+0x31/0x70 [19522.702409][ T521] ret_from_fork_asm+0x1a/0x30 [19522.702409][ T521] [19522.704271][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19522.704271][ T521] dst_init+0x84/0x4a0 [19522.704271][ T521] dst_alloc+0x97/0x150 [19522.704271][ T521] ip6_dst_alloc+0x23/0x90 [19522.704271][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19522.704271][ T521] ip6_pol_route+0x56f/0x840 [19522.704271][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19522.704271][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19522.704271][ T521] ipv6_rcv+0x1ad/0x810 [19522.704271][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19522.704271][ T521] process_backlog+0x101/0x620 [19522.704271][ T521] __napi_poll.constprop.0+0xa2/0x460 [19522.704271][ T521] net_rx_action+0x495/0xbe0 [19522.704271][ T521] __do_softirq+0x1b5/0x7f6 [19522.704271][ T521] [19522.706285][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19522.706285][ T521] dst_init+0x84/0x4a0 [19522.706285][ T521] dst_alloc+0x97/0x150 [19522.706285][ T521] ip6_dst_alloc+0x23/0x90 [19522.706285][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19522.706285][ T521] ip6_pol_route+0x56f/0x840 [19522.706285][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19522.706285][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19522.706285][ T521] ipv6_rcv+0x1ad/0x810 [19522.706285][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19522.706285][ T521] process_backlog+0x101/0x620 [19522.706285][ T521] __napi_poll.constprop.0+0xa2/0x460 [19522.706285][ T521] net_rx_action+0x495/0xbe0 [19522.706285][ T521] __do_softirq+0x1b5/0x7f6 [19522.706285][ T521] [19522.708296][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19522.708296][ T521] netdev_get_by_index+0x5e/0x80 [19522.708296][ T521] fib6_nh_init+0x3d8/0x15b0 [19522.708296][ T521] ip6_route_info_create+0xf18/0x17d0 [19522.708296][ T521] ip6_route_add+0x1c/0x140 [19522.708296][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19522.708296][ T521] addrconf_add_dev+0xe2/0x170 [19522.708296][ T521] inet6_addr_add+0x12f/0xa40 [19522.708296][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19522.708296][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19522.708296][ T521] netlink_rcv_skb+0x130/0x360 [19522.708296][ T521] netlink_unicast+0x449/0x710 [19522.708296][ T521] netlink_sendmsg+0x723/0xbe0 [19522.708296][ T521] ____sys_sendmsg+0x7b2/0xa10 [19522.708296][ T521] ___sys_sendmsg+0xee/0x170 [19522.708296][ T521] __sys_sendmsg+0xcd/0x170 [19522.708296][ T521] do_syscall_64+0xc6/0x1e0 [19522.708296][ T521] [19522.711436][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19522.711436][ T521] ipv6_add_dev+0x3b9/0x11c0 [19522.711436][ T521] ipv6_find_idev+0x102/0x170 [19522.711436][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19522.711436][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19522.711436][ T521] netlink_rcv_skb+0x130/0x360 [19522.711436][ T521] netlink_unicast+0x449/0x710 [19522.711436][ T521] netlink_sendmsg+0x723/0xbe0 [19522.711436][ T521] ____sys_sendmsg+0x7b2/0xa10 [19522.711436][ T521] ___sys_sendmsg+0xee/0x170 [19522.711436][ T521] __sys_sendmsg+0xcd/0x170 [19522.711436][ T521] do_syscall_64+0xc6/0x1e0 [19522.711436][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19522.711436][ T521] [19522.714395][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19522.714395][ T521] neigh_parms_alloc+0x1e5/0x510 [19522.714395][ T521] ipv6_add_dev+0x2fd/0x11c0 [19522.714395][ T521] ipv6_find_idev+0x102/0x170 [19522.714395][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19522.714395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19522.714395][ T521] netlink_rcv_skb+0x130/0x360 [19522.714395][ T521] netlink_unicast+0x449/0x710 [19522.714395][ T521] netlink_sendmsg+0x723/0xbe0 [19522.714395][ T521] ____sys_sendmsg+0x7b2/0xa10 [19522.714395][ T521] ___sys_sendmsg+0xee/0x170 [19522.714395][ T521] __sys_sendmsg+0xcd/0x170 [19522.714395][ T521] do_syscall_64+0xc6/0x1e0 [19522.714395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19522.714395][ T521] [19522.717551][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19522.718062][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19522.718062][ T521] dst_init+0x84/0x4a0 [19522.718062][ T521] dst_alloc+0x97/0x150 [19522.718062][ T521] ip6_dst_alloc+0x23/0x90 [19522.718062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19522.718062][ T521] ip6_pol_route+0x56f/0x840 [19522.718062][ T521] __fib6_rule_action+0x1f3/0x5b0 [19522.718062][ T521] fib_rules_lookup+0x2b4/0xa20 [19522.718062][ T521] fib6_rule_lookup+0x182/0x630 [19522.718062][ T521] ip6_route_output_flags+0x259/0x480 [19522.718062][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19522.718062][ T521] ip6_dst_lookup_flow+0x88/0x190 [19522.718062][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19522.718062][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19522.718062][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19522.718062][ T521] dev_hard_start_xmit+0x146/0x590 [19522.718062][ T521] __dev_queue_xmit+0xf71/0x17f0 [19522.718062][ T521] [19522.721203][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19522.721203][ T521] dst_init+0x84/0x4a0 [19522.721203][ T521] dst_alloc+0x97/0x150 [19522.721203][ T521] ip6_dst_alloc+0x23/0x90 [19522.721203][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19522.721203][ T521] ip6_pol_route+0x56f/0x840 [19522.721203][ T521] __fib6_rule_action+0x1f3/0x5b0 [19522.721203][ T521] fib_rules_lookup+0x2b4/0xa20 [19522.721203][ T521] fib6_rule_lookup+0x182/0x630 [19522.721203][ T521] ip6_route_output_flags+0x259/0x480 [19522.721203][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19522.721203][ T521] ip6_dst_lookup_flow+0x88/0x190 [19522.721203][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19522.721203][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19522.721203][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19522.721203][ T521] dev_hard_start_xmit+0x146/0x590 [19522.721203][ T521] __dev_queue_xmit+0xf71/0x17f0 [19522.721203][ T521] [19522.723827][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19522.723827][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19522.723827][ T521] ip6_validate_gw+0x3f7/0x7b0 [19522.723827][ T521] fib6_nh_init+0xa5b/0x15b0 [19522.723827][ T521] ip6_route_info_create+0xf18/0x17d0 [19522.723827][ T521] ip6_route_multipath_add+0xa42/0x1930 [19522.723827][ T521] inet6_rtm_newroute+0xa2/0x110 [19522.723827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19522.723827][ T521] netlink_rcv_skb+0x130/0x360 [19522.723827][ T521] netlink_unicast+0x449/0x710 [19522.723827][ T521] netlink_sendmsg+0x723/0xbe0 [19522.723827][ T521] ____sys_sendmsg+0x7b2/0xa10 [19522.723827][ T521] ___sys_sendmsg+0xee/0x170 [19522.723827][ T521] __sys_sendmsg+0xcd/0x170 [19522.723827][ T521] do_syscall_64+0xc6/0x1e0 [19522.723827][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19522.723827][ T521] [19522.726189][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19522.726189][ T521] netdev_get_by_index+0x5e/0x80 [19522.726189][ T521] fib6_nh_init+0x3d8/0x15b0 [19522.726189][ T521] ip6_route_info_create+0xf18/0x17d0 [19522.726189][ T521] ip6_route_add+0x1c/0x140 [19522.726189][ T521] addrconf_prefix_route+0x2a6/0x430 [19522.726189][ T521] inet6_addr_add+0x4f8/0xa40 [19522.726189][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19522.726189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19522.726189][ T521] netlink_rcv_skb+0x130/0x360 [19522.726189][ T521] netlink_unicast+0x449/0x710 [19522.726189][ T521] netlink_sendmsg+0x723/0xbe0 [19522.726189][ T521] ____sys_sendmsg+0x7b2/0xa10 [19522.726189][ T521] ___sys_sendmsg+0xee/0x170 [19522.726189][ T521] __sys_sendmsg+0xcd/0x170 [19522.726189][ T521] do_syscall_64+0xc6/0x1e0 [19522.726189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19522.726189][ T521] [19522.728665][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19522.728665][ T521] netdev_get_by_index+0x5e/0x80 [19522.728665][ T521] fib6_nh_init+0x3d8/0x15b0 [19522.728665][ T521] ip6_route_info_create+0xf18/0x17d0 [19522.728665][ T521] addrconf_f6i_alloc+0x315/0x560 [19522.728665][ T521] ipv6_add_addr+0x411/0x2000 [19522.728665][ T521] inet6_addr_add+0x30e/0xa40 [19522.728665][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19522.728665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19522.728665][ T521] netlink_rcv_skb+0x130/0x360 [19522.728665][ T521] netlink_unicast+0x449/0x710 [19522.728665][ T521] netlink_sendmsg+0x723/0xbe0 [19522.728665][ T521] ____sys_sendmsg+0x7b2/0xa10 [19522.728665][ T521] ___sys_sendmsg+0xee/0x170 [19522.728665][ T521] __sys_sendmsg+0xcd/0x170 [19522.728665][ T521] do_syscall_64+0xc6/0x1e0 [19522.728665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19522.728665][ T521] [19522.732333][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19522.732333][ T521] netdev_get_by_index+0x5e/0x80 [19522.732333][ T521] fib6_nh_init+0x3d8/0x15b0 [19522.732333][ T521] ip6_route_info_create+0xf18/0x17d0 [19522.732333][ T521] ip6_route_add+0x1c/0x140 [19522.732333][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19522.732333][ T521] addrconf_add_dev+0xe2/0x170 [19522.732333][ T521] inet6_addr_add+0x12f/0xa40 [19522.732333][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19522.732333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19522.732333][ T521] netlink_rcv_skb+0x130/0x360 [19522.732333][ T521] netlink_unicast+0x449/0x710 [19522.732333][ T521] netlink_sendmsg+0x723/0xbe0 [19522.732333][ T521] ____sys_sendmsg+0x7b2/0xa10 [19522.732333][ T521] ___sys_sendmsg+0xee/0x170 [19522.732333][ T521] __sys_sendmsg+0xcd/0x170 [19522.732333][ T521] do_syscall_64+0xc6/0x1e0 [19522.732333][ T521] [19522.736078][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19522.736078][ T521] ipv6_add_dev+0x3b9/0x11c0 [19522.736078][ T521] ipv6_find_idev+0x102/0x170 [19522.736078][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19522.736078][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19522.736078][ T521] netlink_rcv_skb+0x130/0x360 [19522.736078][ T521] netlink_unicast+0x449/0x710 [19522.736078][ T521] netlink_sendmsg+0x723/0xbe0 [19522.736078][ T521] ____sys_sendmsg+0x7b2/0xa10 [19522.736078][ T521] ___sys_sendmsg+0xee/0x170 [19522.736078][ T521] __sys_sendmsg+0xcd/0x170 [19522.736078][ T521] do_syscall_64+0xc6/0x1e0 [19522.736078][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19522.736078][ T521] [19522.738969][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19522.738969][ T521] neigh_parms_alloc+0x1e5/0x510 [19522.738969][ T521] ipv6_add_dev+0x2fd/0x11c0 [19522.738969][ T521] ipv6_find_idev+0x102/0x170 [19522.738969][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19522.738969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19522.738969][ T521] netlink_rcv_skb+0x130/0x360 [19522.738969][ T521] netlink_unicast+0x449/0x710 [19522.738969][ T521] netlink_sendmsg+0x723/0xbe0 [19522.738969][ T521] ____sys_sendmsg+0x7b2/0xa10 [19522.738969][ T521] ___sys_sendmsg+0xee/0x170 [19522.738969][ T521] __sys_sendmsg+0xcd/0x170 [19522.738969][ T521] do_syscall_64+0xc6/0x1e0 [19522.738969][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19522.738969][ T521] [19526.653955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19526.654354][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19526.654354][ T10] netdev_get_by_index+0x5e/0x80 [19526.654354][ T10] fib6_nh_init+0x3d8/0x15b0 [19526.654354][ T10] ip6_route_info_create+0xf18/0x17d0 [19526.654354][ T10] ip6_route_add+0x1c/0x140 [19526.654354][ T10] addrconf_prefix_route+0x2a6/0x430 [19526.654354][ T10] inet6_addr_add+0x4f8/0xa40 [19526.654354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19526.654354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19526.654354][ T10] netlink_rcv_skb+0x130/0x360 [19526.654354][ T10] netlink_unicast+0x449/0x710 [19526.654354][ T10] netlink_sendmsg+0x723/0xbe0 [19526.654354][ T10] ____sys_sendmsg+0x7b2/0xa10 [19526.654354][ T10] ___sys_sendmsg+0xee/0x170 [19526.654354][ T10] __sys_sendmsg+0xcd/0x170 [19526.654354][ T10] do_syscall_64+0xc6/0x1e0 [19526.654354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19526.654354][ T10] [19526.656658][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19526.656658][ T10] netdev_get_by_index+0x5e/0x80 [19526.656658][ T10] fib6_nh_init+0x3d8/0x15b0 [19526.656658][ T10] ip6_route_info_create+0xf18/0x17d0 [19526.656658][ T10] addrconf_f6i_alloc+0x315/0x560 [19526.656658][ T10] ipv6_add_addr+0x411/0x2000 [19526.656658][ T10] inet6_addr_add+0x30e/0xa40 [19526.656658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19526.656658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19526.656658][ T10] netlink_rcv_skb+0x130/0x360 [19526.656658][ T10] netlink_unicast+0x449/0x710 [19526.656658][ T10] netlink_sendmsg+0x723/0xbe0 [19526.656658][ T10] ____sys_sendmsg+0x7b2/0xa10 [19526.656658][ T10] ___sys_sendmsg+0xee/0x170 [19526.656658][ T10] __sys_sendmsg+0xcd/0x170 [19526.656658][ T10] do_syscall_64+0xc6/0x1e0 [19526.656658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19526.656658][ T10] [19526.658933][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19526.658933][ T10] netdev_get_by_index+0x5e/0x80 [19526.658933][ T10] fib6_nh_init+0x3d8/0x15b0 [19526.658933][ T10] ip6_route_info_create+0xf18/0x17d0 [19526.658933][ T10] ip6_route_add+0x1c/0x140 [19526.658933][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19526.658933][ T10] addrconf_add_dev+0xe2/0x170 [19526.658933][ T10] inet6_addr_add+0x12f/0xa40 [19526.658933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19526.658933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19526.658933][ T10] netlink_rcv_skb+0x130/0x360 [19526.658933][ T10] netlink_unicast+0x449/0x710 [19526.658933][ T10] netlink_sendmsg+0x723/0xbe0 [19526.658933][ T10] ____sys_sendmsg+0x7b2/0xa10 [19526.658933][ T10] ___sys_sendmsg+0xee/0x170 [19526.658933][ T10] __sys_sendmsg+0xcd/0x170 [19526.658933][ T10] do_syscall_64+0xc6/0x1e0 [19526.658933][ T10] [19526.661168][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19526.661168][ T10] ipv6_add_dev+0x3b9/0x11c0 [19526.661168][ T10] ipv6_find_idev+0x102/0x170 [19526.661168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19526.661168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19526.661168][ T10] netlink_rcv_skb+0x130/0x360 [19526.661168][ T10] netlink_unicast+0x449/0x710 [19526.661168][ T10] netlink_sendmsg+0x723/0xbe0 [19526.661168][ T10] ____sys_sendmsg+0x7b2/0xa10 [19526.661168][ T10] ___sys_sendmsg+0xee/0x170 [19526.661168][ T10] __sys_sendmsg+0xcd/0x170 [19526.661168][ T10] do_syscall_64+0xc6/0x1e0 [19526.661168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19526.661168][ T10] [19526.662917][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19526.662917][ T10] neigh_parms_alloc+0x1e5/0x510 [19526.662917][ T10] ipv6_add_dev+0x2fd/0x11c0 [19526.662917][ T10] ipv6_find_idev+0x102/0x170 [19526.662917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19526.662917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19526.662917][ T10] netlink_rcv_skb+0x130/0x360 [19526.662917][ T10] netlink_unicast+0x449/0x710 [19526.662917][ T10] netlink_sendmsg+0x723/0xbe0 [19526.662917][ T10] ____sys_sendmsg+0x7b2/0xa10 [19526.662917][ T10] ___sys_sendmsg+0xee/0x170 [19526.662917][ T10] __sys_sendmsg+0xcd/0x170 [19526.662917][ T10] do_syscall_64+0xc6/0x1e0 [19526.662917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19526.662917][ T10] [19526.664927][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19526.665305][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19526.665305][ T10] netdev_get_by_index+0x5e/0x80 [19526.665305][ T10] fib6_nh_init+0x3d8/0x15b0 [19526.665305][ T10] ip6_route_info_create+0xf18/0x17d0 [19526.665305][ T10] ip6_route_add+0x1c/0x140 [19526.665305][ T10] addrconf_prefix_route+0x2a6/0x430 [19526.665305][ T10] inet6_addr_add+0x4f8/0xa40 [19526.665305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19526.665305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19526.665305][ T10] netlink_rcv_skb+0x130/0x360 [19526.665305][ T10] netlink_unicast+0x449/0x710 [19526.665305][ T10] netlink_sendmsg+0x723/0xbe0 [19526.665305][ T10] ____sys_sendmsg+0x7b2/0xa10 [19526.665305][ T10] ___sys_sendmsg+0xee/0x170 [19526.665305][ T10] __sys_sendmsg+0xcd/0x170 [19526.665305][ T10] do_syscall_64+0xc6/0x1e0 [19526.665305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19526.665305][ T10] [19526.668573][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19526.668573][ T10] netdev_get_by_index+0x5e/0x80 [19526.668573][ T10] fib6_nh_init+0x3d8/0x15b0 [19526.668573][ T10] ip6_route_info_create+0xf18/0x17d0 [19526.668573][ T10] addrconf_f6i_alloc+0x315/0x560 [19526.668573][ T10] ipv6_add_addr+0x411/0x2000 [19526.668573][ T10] inet6_addr_add+0x30e/0xa40 [19526.668573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19526.668573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19526.668573][ T10] netlink_rcv_skb+0x130/0x360 [19526.668573][ T10] netlink_unicast+0x449/0x710 [19526.668573][ T10] netlink_sendmsg+0x723/0xbe0 [19526.668573][ T10] ____sys_sendmsg+0x7b2/0xa10 [19526.668573][ T10] ___sys_sendmsg+0xee/0x170 [19526.668573][ T10] __sys_sendmsg+0xcd/0x170 [19526.668573][ T10] do_syscall_64+0xc6/0x1e0 [19526.668573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19526.668573][ T10] [19526.671929][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19526.671929][ T10] netdev_get_by_index+0x5e/0x80 [19526.671929][ T10] fib6_nh_init+0x3d8/0x15b0 [19526.671929][ T10] ip6_route_info_create+0xf18/0x17d0 [19526.671929][ T10] ip6_route_add+0x1c/0x140 [19526.671929][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19526.671929][ T10] addrconf_add_dev+0xe2/0x170 [19526.671929][ T10] inet6_addr_add+0x12f/0xa40 [19526.671929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19526.671929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19526.671929][ T10] netlink_rcv_skb+0x130/0x360 [19526.671929][ T10] netlink_unicast+0x449/0x710 [19526.671929][ T10] netlink_sendmsg+0x723/0xbe0 [19526.671929][ T10] ____sys_sendmsg+0x7b2/0xa10 [19526.671929][ T10] ___sys_sendmsg+0xee/0x170 [19526.671929][ T10] __sys_sendmsg+0xcd/0x170 [19526.671929][ T10] do_syscall_64+0xc6/0x1e0 [19526.671929][ T10] [19526.675230][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19526.675230][ T10] ipv6_add_dev+0x3b9/0x11c0 [19526.675230][ T10] ipv6_find_idev+0x102/0x170 [19526.675230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19526.675230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19526.675230][ T10] netlink_rcv_skb+0x130/0x360 [19526.675230][ T10] netlink_unicast+0x449/0x710 [19526.675230][ T10] netlink_sendmsg+0x723/0xbe0 [19526.675230][ T10] ____sys_sendmsg+0x7b2/0xa10 [19526.675230][ T10] ___sys_sendmsg+0xee/0x170 [19526.675230][ T10] __sys_sendmsg+0xcd/0x170 [19526.675230][ T10] do_syscall_64+0xc6/0x1e0 [19526.675230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19526.675230][ T10] [19526.677626][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19526.677626][ T10] neigh_parms_alloc+0x1e5/0x510 [19526.677626][ T10] ipv6_add_dev+0x2fd/0x11c0 [19526.677626][ T10] ipv6_find_idev+0x102/0x170 [19526.677626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19526.677626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19526.677626][ T10] netlink_rcv_skb+0x130/0x360 [19526.677626][ T10] netlink_unicast+0x449/0x710 [19526.677626][ T10] netlink_sendmsg+0x723/0xbe0 [19526.677626][ T10] ____sys_sendmsg+0x7b2/0xa10 [19526.677626][ T10] ___sys_sendmsg+0xee/0x170 [19526.677626][ T10] __sys_sendmsg+0xcd/0x170 [19526.677626][ T10] do_syscall_64+0xc6/0x1e0 [19526.677626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19526.677626][ T10] [19526.679339][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19526.679596][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19526.679596][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19526.679596][ T10] register_netdevice+0x4d3/0x1690 [19526.679596][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19526.679596][ T10] vlan_newlink+0x393/0x610 [8021q] [19526.679596][ T10] rtnl_newlink_create+0x341/0x850 [19526.679596][ T10] __rtnl_newlink+0xac9/0xd80 [19526.679596][ T10] rtnl_newlink+0x63/0xa0 [19526.679596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19526.679596][ T10] netlink_rcv_skb+0x130/0x360 [19526.679596][ T10] netlink_unicast+0x449/0x710 [19526.679596][ T10] netlink_sendmsg+0x723/0xbe0 [19526.679596][ T10] ____sys_sendmsg+0x7b2/0xa10 [19526.679596][ T10] ___sys_sendmsg+0xee/0x170 [19526.679596][ T10] __sys_sendmsg+0xcd/0x170 [19526.679596][ T10] do_syscall_64+0xc6/0x1e0 [19526.679596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19526.679596][ T10] [19526.681666][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19526.681916][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19526.681916][ T10] dst_init+0x84/0x4a0 [19526.681916][ T10] dst_alloc+0x97/0x150 [19526.681916][ T10] ip6_dst_alloc+0x23/0x90 [19526.681916][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19526.681916][ T10] ip6_pol_route+0x56f/0x840 [19526.681916][ T10] __fib6_rule_action+0x1f3/0x5b0 [19526.681916][ T10] fib_rules_lookup+0x2b4/0xa20 [19526.681916][ T10] fib6_rule_lookup+0x182/0x630 [19526.681916][ T10] ip6_route_output_flags+0x259/0x480 [19526.681916][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19526.681916][ T10] icmp6_send+0x13dd/0x1b70 [19526.681916][ T10] ip6_link_failure+0x30/0x430 [19526.681916][ T10] ndisc_error_report+0x96/0x160 [19526.681916][ T10] neigh_invalidate+0x206/0x510 [19526.681916][ T10] neigh_timer_handler+0x984/0xf10 [19526.681916][ T10] call_timer_fn+0x170/0x430 [19526.681916][ T10] [19532.797999][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19532.798424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19532.798424][ T521] ___neigh_create+0x14b/0xf60 [19532.798424][ T521] ip6_finish_output2+0xa70/0xf80 [19532.798424][ T521] ip6_finish_output+0x4ed/0xd30 [19532.798424][ T521] ip6_output+0x1f3/0x770 [19532.798424][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19532.798424][ T521] mld_sendpack+0x62d/0xbc0 [19532.798424][ T521] mld_ifc_work+0x32/0x1f0 [19532.798424][ T521] process_one_work+0x84d/0x18a0 [19532.798424][ T521] worker_thread+0x587/0xd30 [19532.798424][ T521] kthread+0x28a/0x350 [19532.798424][ T521] ret_from_fork+0x31/0x70 [19532.798424][ T521] ret_from_fork_asm+0x1a/0x30 [19532.798424][ T521] [19532.800124][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19532.800124][ T521] dst_init+0x84/0x4a0 [19532.800124][ T521] dst_alloc+0x97/0x150 [19532.800124][ T521] ip6_dst_alloc+0x23/0x90 [19532.800124][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19532.800124][ T521] ip6_pol_route+0x56f/0x840 [19532.800124][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19532.800124][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19532.800124][ T521] ipv6_rcv+0x1ad/0x810 [19532.800124][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19532.800124][ T521] process_backlog+0x101/0x620 [19532.800124][ T521] __napi_poll.constprop.0+0xa2/0x460 [19532.800124][ T521] net_rx_action+0x495/0xbe0 [19532.800124][ T521] __do_softirq+0x1b5/0x7f6 [19532.800124][ T521] [19532.802015][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19532.802015][ T521] dst_init+0x84/0x4a0 [19532.802015][ T521] dst_alloc+0x97/0x150 [19532.802015][ T521] ip6_dst_alloc+0x23/0x90 [19532.802015][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19532.802015][ T521] ip6_pol_route+0x56f/0x840 [19532.802015][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19532.802015][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19532.802015][ T521] ipv6_rcv+0x1ad/0x810 [19532.802015][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19532.802015][ T521] process_backlog+0x101/0x620 [19532.802015][ T521] __napi_poll.constprop.0+0xa2/0x460 [19532.802015][ T521] net_rx_action+0x495/0xbe0 [19532.802015][ T521] __do_softirq+0x1b5/0x7f6 [19532.802015][ T521] [19532.803863][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19532.803863][ T521] netdev_get_by_index+0x5e/0x80 [19532.803863][ T521] fib6_nh_init+0x3d8/0x15b0 [19532.803863][ T521] ip6_route_info_create+0xf18/0x17d0 [19532.803863][ T521] ip6_route_add+0x1c/0x140 [19532.803863][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19532.803863][ T521] addrconf_add_dev+0xe2/0x170 [19532.803863][ T521] inet6_addr_add+0x12f/0xa40 [19532.803863][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19532.803863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19532.803863][ T521] netlink_rcv_skb+0x130/0x360 [19532.803863][ T521] netlink_unicast+0x449/0x710 [19532.803863][ T521] netlink_sendmsg+0x723/0xbe0 [19532.803863][ T521] ____sys_sendmsg+0x7b2/0xa10 [19532.803863][ T521] ___sys_sendmsg+0xee/0x170 [19532.803863][ T521] __sys_sendmsg+0xcd/0x170 [19532.803863][ T521] do_syscall_64+0xc6/0x1e0 [19532.803863][ T521] [19532.806065][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19532.806065][ T521] ipv6_add_dev+0x3b9/0x11c0 [19532.806065][ T521] ipv6_find_idev+0x102/0x170 [19532.806065][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19532.806065][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19532.806065][ T521] netlink_rcv_skb+0x130/0x360 [19532.806065][ T521] netlink_unicast+0x449/0x710 [19532.806065][ T521] netlink_sendmsg+0x723/0xbe0 [19532.806065][ T521] ____sys_sendmsg+0x7b2/0xa10 [19532.806065][ T521] ___sys_sendmsg+0xee/0x170 [19532.806065][ T521] __sys_sendmsg+0xcd/0x170 [19532.806065][ T521] do_syscall_64+0xc6/0x1e0 [19532.806065][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19532.806065][ T521] [19532.807795][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19532.807795][ T521] neigh_parms_alloc+0x1e5/0x510 [19532.807795][ T521] ipv6_add_dev+0x2fd/0x11c0 [19532.807795][ T521] ipv6_find_idev+0x102/0x170 [19532.807795][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19532.807795][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19532.807795][ T521] netlink_rcv_skb+0x130/0x360 [19532.807795][ T521] netlink_unicast+0x449/0x710 [19532.807795][ T521] netlink_sendmsg+0x723/0xbe0 [19532.807795][ T521] ____sys_sendmsg+0x7b2/0xa10 [19532.807795][ T521] ___sys_sendmsg+0xee/0x170 [19532.807795][ T521] __sys_sendmsg+0xcd/0x170 [19532.807795][ T521] do_syscall_64+0xc6/0x1e0 [19532.807795][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19532.807795][ T521] [19532.809671][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19532.810011][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19532.810011][ T521] dst_init+0x84/0x4a0 [19532.810011][ T521] dst_alloc+0x97/0x150 [19532.810011][ T521] ip6_dst_alloc+0x23/0x90 [19532.810011][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19532.810011][ T521] ip6_pol_route+0x56f/0x840 [19532.810011][ T521] __fib6_rule_action+0x1f3/0x5b0 [19532.810011][ T521] fib_rules_lookup+0x2b4/0xa20 [19532.810011][ T521] fib6_rule_lookup+0x182/0x630 [19532.810011][ T521] ip6_route_output_flags+0x259/0x480 [19532.810011][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19532.810011][ T521] ip6_dst_lookup_flow+0x88/0x190 [19532.810011][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19532.810011][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19532.810011][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19532.810011][ T521] dev_hard_start_xmit+0x146/0x590 [19532.810011][ T521] __dev_queue_xmit+0xf71/0x17f0 [19532.810011][ T521] [19532.812348][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19532.812348][ T521] dst_init+0x84/0x4a0 [19532.812348][ T521] dst_alloc+0x97/0x150 [19532.812348][ T521] ip6_dst_alloc+0x23/0x90 [19532.812348][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19532.812348][ T521] ip6_pol_route+0x56f/0x840 [19532.812348][ T521] __fib6_rule_action+0x1f3/0x5b0 [19532.812348][ T521] fib_rules_lookup+0x2b4/0xa20 [19532.812348][ T521] fib6_rule_lookup+0x182/0x630 [19532.812348][ T521] ip6_route_output_flags+0x259/0x480 [19532.812348][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19532.812348][ T521] ip6_dst_lookup_flow+0x88/0x190 [19532.812348][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19532.812348][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19532.812348][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19532.812348][ T521] dev_hard_start_xmit+0x146/0x590 [19532.812348][ T521] __dev_queue_xmit+0xf71/0x17f0 [19532.812348][ T521] [19532.814660][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19532.814660][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19532.814660][ T521] ip6_validate_gw+0x3f7/0x7b0 [19532.814660][ T521] fib6_nh_init+0xa5b/0x15b0 [19532.814660][ T521] ip6_route_info_create+0xf18/0x17d0 [19532.814660][ T521] ip6_route_multipath_add+0xa42/0x1930 [19532.814660][ T521] inet6_rtm_newroute+0xa2/0x110 [19532.814660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19532.814660][ T521] netlink_rcv_skb+0x130/0x360 [19532.814660][ T521] netlink_unicast+0x449/0x710 [19532.814660][ T521] netlink_sendmsg+0x723/0xbe0 [19532.814660][ T521] ____sys_sendmsg+0x7b2/0xa10 [19532.814660][ T521] ___sys_sendmsg+0xee/0x170 [19532.814660][ T521] __sys_sendmsg+0xcd/0x170 [19532.814660][ T521] do_syscall_64+0xc6/0x1e0 [19532.814660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19532.814660][ T521] [19532.816800][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19532.816800][ T521] netdev_get_by_index+0x5e/0x80 [19532.816800][ T521] fib6_nh_init+0x3d8/0x15b0 [19532.816800][ T521] ip6_route_info_create+0xf18/0x17d0 [19532.816800][ T521] ip6_route_add+0x1c/0x140 [19532.816800][ T521] addrconf_prefix_route+0x2a6/0x430 [19532.816800][ T521] inet6_addr_add+0x4f8/0xa40 [19532.816800][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19532.816800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19532.816800][ T521] netlink_rcv_skb+0x130/0x360 [19532.816800][ T521] netlink_unicast+0x449/0x710 [19532.816800][ T521] netlink_sendmsg+0x723/0xbe0 [19532.816800][ T521] ____sys_sendmsg+0x7b2/0xa10 [19532.816800][ T521] ___sys_sendmsg+0xee/0x170 [19532.816800][ T521] __sys_sendmsg+0xcd/0x170 [19532.816800][ T521] do_syscall_64+0xc6/0x1e0 [19532.816800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19532.816800][ T521] [19532.819035][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19532.819035][ T521] netdev_get_by_index+0x5e/0x80 [19532.819035][ T521] fib6_nh_init+0x3d8/0x15b0 [19532.819035][ T521] ip6_route_info_create+0xf18/0x17d0 [19532.819035][ T521] addrconf_f6i_alloc+0x315/0x560 [19532.819035][ T521] ipv6_add_addr+0x411/0x2000 [19532.819035][ T521] inet6_addr_add+0x30e/0xa40 [19532.819035][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19532.819035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19532.819035][ T521] netlink_rcv_skb+0x130/0x360 [19532.819035][ T521] netlink_unicast+0x449/0x710 [19532.819035][ T521] netlink_sendmsg+0x723/0xbe0 [19532.819035][ T521] ____sys_sendmsg+0x7b2/0xa10 [19532.819035][ T521] ___sys_sendmsg+0xee/0x170 [19532.819035][ T521] __sys_sendmsg+0xcd/0x170 [19532.819035][ T521] do_syscall_64+0xc6/0x1e0 [19532.819035][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19532.819035][ T521] [19532.821356][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19532.821356][ T521] netdev_get_by_index+0x5e/0x80 [19532.821356][ T521] fib6_nh_init+0x3d8/0x15b0 [19532.821356][ T521] ip6_route_info_create+0xf18/0x17d0 [19532.821356][ T521] ip6_route_add+0x1c/0x140 [19532.821356][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19532.821356][ T521] addrconf_add_dev+0xe2/0x170 [19532.821356][ T521] inet6_addr_add+0x12f/0xa40 [19532.821356][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19532.821356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19532.821356][ T521] netlink_rcv_skb+0x130/0x360 [19532.821356][ T521] netlink_unicast+0x449/0x710 [19532.821356][ T521] netlink_sendmsg+0x723/0xbe0 [19532.821356][ T521] ____sys_sendmsg+0x7b2/0xa10 [19532.821356][ T521] ___sys_sendmsg+0xee/0x170 [19532.821356][ T521] __sys_sendmsg+0xcd/0x170 [19532.821356][ T521] do_syscall_64+0xc6/0x1e0 [19532.821356][ T521] [19532.823635][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19532.823635][ T521] ipv6_add_dev+0x3b9/0x11c0 [19532.823635][ T521] ipv6_find_idev+0x102/0x170 [19532.823635][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19532.823635][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19532.823635][ T521] netlink_rcv_skb+0x130/0x360 [19532.823635][ T521] netlink_unicast+0x449/0x710 [19532.823635][ T521] netlink_sendmsg+0x723/0xbe0 [19532.823635][ T521] ____sys_sendmsg+0x7b2/0xa10 [19532.823635][ T521] ___sys_sendmsg+0xee/0x170 [19532.823635][ T521] __sys_sendmsg+0xcd/0x170 [19532.823635][ T521] do_syscall_64+0xc6/0x1e0 [19532.823635][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19532.823635][ T521] [19532.825409][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19532.825409][ T521] neigh_parms_alloc+0x1e5/0x510 [19532.825409][ T521] ipv6_add_dev+0x2fd/0x11c0 [19532.825409][ T521] ipv6_find_idev+0x102/0x170 [19532.825409][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19532.825409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19532.825409][ T521] netlink_rcv_skb+0x130/0x360 [19532.825409][ T521] netlink_unicast+0x449/0x710 [19532.825409][ T521] netlink_sendmsg+0x723/0xbe0 [19532.825409][ T521] ____sys_sendmsg+0x7b2/0xa10 [19532.825409][ T521] ___sys_sendmsg+0xee/0x170 [19532.825409][ T521] __sys_sendmsg+0xcd/0x170 [19532.825409][ T521] do_syscall_64+0xc6/0x1e0 [19532.825409][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19532.825409][ T521] [19536.925979][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19536.926482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19536.926482][ T10] netdev_get_by_index+0x5e/0x80 [19536.926482][ T10] fib6_nh_init+0x3d8/0x15b0 [19536.926482][ T10] ip6_route_info_create+0xf18/0x17d0 [19536.926482][ T10] ip6_route_add+0x1c/0x140 [19536.926482][ T10] addrconf_prefix_route+0x2a6/0x430 [19536.926482][ T10] inet6_addr_add+0x4f8/0xa40 [19536.926482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19536.926482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19536.926482][ T10] netlink_rcv_skb+0x130/0x360 [19536.926482][ T10] netlink_unicast+0x449/0x710 [19536.926482][ T10] netlink_sendmsg+0x723/0xbe0 [19536.926482][ T10] ____sys_sendmsg+0x7b2/0xa10 [19536.926482][ T10] ___sys_sendmsg+0xee/0x170 [19536.926482][ T10] __sys_sendmsg+0xcd/0x170 [19536.926482][ T10] do_syscall_64+0xc6/0x1e0 [19536.926482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19536.926482][ T10] [19536.929502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19536.929502][ T10] netdev_get_by_index+0x5e/0x80 [19536.929502][ T10] fib6_nh_init+0x3d8/0x15b0 [19536.929502][ T10] ip6_route_info_create+0xf18/0x17d0 [19536.929502][ T10] addrconf_f6i_alloc+0x315/0x560 [19536.929502][ T10] ipv6_add_addr+0x411/0x2000 [19536.929502][ T10] inet6_addr_add+0x30e/0xa40 [19536.929502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19536.929502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19536.929502][ T10] netlink_rcv_skb+0x130/0x360 [19536.929502][ T10] netlink_unicast+0x449/0x710 [19536.929502][ T10] netlink_sendmsg+0x723/0xbe0 [19536.929502][ T10] ____sys_sendmsg+0x7b2/0xa10 [19536.929502][ T10] ___sys_sendmsg+0xee/0x170 [19536.929502][ T10] __sys_sendmsg+0xcd/0x170 [19536.929502][ T10] do_syscall_64+0xc6/0x1e0 [19536.929502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19536.929502][ T10] [19536.932614][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19536.932614][ T10] netdev_get_by_index+0x5e/0x80 [19536.932614][ T10] fib6_nh_init+0x3d8/0x15b0 [19536.932614][ T10] ip6_route_info_create+0xf18/0x17d0 [19536.932614][ T10] ip6_route_add+0x1c/0x140 [19536.932614][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19536.932614][ T10] addrconf_add_dev+0xe2/0x170 [19536.932614][ T10] inet6_addr_add+0x12f/0xa40 [19536.932614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19536.932614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19536.932614][ T10] netlink_rcv_skb+0x130/0x360 [19536.932614][ T10] netlink_unicast+0x449/0x710 [19536.932614][ T10] netlink_sendmsg+0x723/0xbe0 [19536.932614][ T10] ____sys_sendmsg+0x7b2/0xa10 [19536.932614][ T10] ___sys_sendmsg+0xee/0x170 [19536.932614][ T10] __sys_sendmsg+0xcd/0x170 [19536.932614][ T10] do_syscall_64+0xc6/0x1e0 [19536.932614][ T10] [19536.935542][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19536.935542][ T10] ipv6_add_dev+0x3b9/0x11c0 [19536.935542][ T10] ipv6_find_idev+0x102/0x170 [19536.935542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19536.935542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19536.935542][ T10] netlink_rcv_skb+0x130/0x360 [19536.935542][ T10] netlink_unicast+0x449/0x710 [19536.935542][ T10] netlink_sendmsg+0x723/0xbe0 [19536.935542][ T10] ____sys_sendmsg+0x7b2/0xa10 [19536.935542][ T10] ___sys_sendmsg+0xee/0x170 [19536.935542][ T10] __sys_sendmsg+0xcd/0x170 [19536.935542][ T10] do_syscall_64+0xc6/0x1e0 [19536.935542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19536.935542][ T10] [19536.937679][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19536.937679][ T10] neigh_parms_alloc+0x1e5/0x510 [19536.937679][ T10] ipv6_add_dev+0x2fd/0x11c0 [19536.937679][ T10] ipv6_find_idev+0x102/0x170 [19536.937679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19536.937679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19536.937679][ T10] netlink_rcv_skb+0x130/0x360 [19536.937679][ T10] netlink_unicast+0x449/0x710 [19536.937679][ T10] netlink_sendmsg+0x723/0xbe0 [19536.937679][ T10] ____sys_sendmsg+0x7b2/0xa10 [19536.937679][ T10] ___sys_sendmsg+0xee/0x170 [19536.937679][ T10] __sys_sendmsg+0xcd/0x170 [19536.937679][ T10] do_syscall_64+0xc6/0x1e0 [19536.937679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19536.937679][ T10] [19536.940216][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19536.940581][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19536.940581][ T10] netdev_get_by_index+0x5e/0x80 [19536.940581][ T10] fib6_nh_init+0x3d8/0x15b0 [19536.940581][ T10] ip6_route_info_create+0xf18/0x17d0 [19536.940581][ T10] ip6_route_add+0x1c/0x140 [19536.940581][ T10] addrconf_prefix_route+0x2a6/0x430 [19536.940581][ T10] inet6_addr_add+0x4f8/0xa40 [19536.940581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19536.940581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19536.940581][ T10] netlink_rcv_skb+0x130/0x360 [19536.940581][ T10] netlink_unicast+0x449/0x710 [19536.940581][ T10] netlink_sendmsg+0x723/0xbe0 [19536.940581][ T10] ____sys_sendmsg+0x7b2/0xa10 [19536.940581][ T10] ___sys_sendmsg+0xee/0x170 [19536.940581][ T10] __sys_sendmsg+0xcd/0x170 [19536.940581][ T10] do_syscall_64+0xc6/0x1e0 [19536.940581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19536.940581][ T10] [19536.943633][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19536.943633][ T10] netdev_get_by_index+0x5e/0x80 [19536.943633][ T10] fib6_nh_init+0x3d8/0x15b0 [19536.943633][ T10] ip6_route_info_create+0xf18/0x17d0 [19536.943633][ T10] addrconf_f6i_alloc+0x315/0x560 [19536.943633][ T10] ipv6_add_addr+0x411/0x2000 [19536.943633][ T10] inet6_addr_add+0x30e/0xa40 [19536.943633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19536.943633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19536.943633][ T10] netlink_rcv_skb+0x130/0x360 [19536.943633][ T10] netlink_unicast+0x449/0x710 [19536.943633][ T10] netlink_sendmsg+0x723/0xbe0 [19536.943633][ T10] ____sys_sendmsg+0x7b2/0xa10 [19536.943633][ T10] ___sys_sendmsg+0xee/0x170 [19536.943633][ T10] __sys_sendmsg+0xcd/0x170 [19536.943633][ T10] do_syscall_64+0xc6/0x1e0 [19536.943633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19536.943633][ T10] [19536.946647][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19536.946647][ T10] netdev_get_by_index+0x5e/0x80 [19536.946647][ T10] fib6_nh_init+0x3d8/0x15b0 [19536.946647][ T10] ip6_route_info_create+0xf18/0x17d0 [19536.946647][ T10] ip6_route_add+0x1c/0x140 [19536.946647][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19536.946647][ T10] addrconf_add_dev+0xe2/0x170 [19536.946647][ T10] inet6_addr_add+0x12f/0xa40 [19536.946647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19536.946647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19536.946647][ T10] netlink_rcv_skb+0x130/0x360 [19536.946647][ T10] netlink_unicast+0x449/0x710 [19536.946647][ T10] netlink_sendmsg+0x723/0xbe0 [19536.946647][ T10] ____sys_sendmsg+0x7b2/0xa10 [19536.946647][ T10] ___sys_sendmsg+0xee/0x170 [19536.946647][ T10] __sys_sendmsg+0xcd/0x170 [19536.946647][ T10] do_syscall_64+0xc6/0x1e0 [19536.946647][ T10] [19536.949229][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19536.949229][ T10] ipv6_add_dev+0x3b9/0x11c0 [19536.949229][ T10] ipv6_find_idev+0x102/0x170 [19536.949229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19536.949229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19536.949229][ T10] netlink_rcv_skb+0x130/0x360 [19536.949229][ T10] netlink_unicast+0x449/0x710 [19536.949229][ T10] netlink_sendmsg+0x723/0xbe0 [19536.949229][ T10] ____sys_sendmsg+0x7b2/0xa10 [19536.949229][ T10] ___sys_sendmsg+0xee/0x170 [19536.949229][ T10] __sys_sendmsg+0xcd/0x170 [19536.949229][ T10] do_syscall_64+0xc6/0x1e0 [19536.949229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19536.949229][ T10] [19536.951589][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19536.951589][ T10] neigh_parms_alloc+0x1e5/0x510 [19536.951589][ T10] ipv6_add_dev+0x2fd/0x11c0 [19536.951589][ T10] ipv6_find_idev+0x102/0x170 [19536.951589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19536.951589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19536.951589][ T10] netlink_rcv_skb+0x130/0x360 [19536.951589][ T10] netlink_unicast+0x449/0x710 [19536.951589][ T10] netlink_sendmsg+0x723/0xbe0 [19536.951589][ T10] ____sys_sendmsg+0x7b2/0xa10 [19536.951589][ T10] ___sys_sendmsg+0xee/0x170 [19536.951589][ T10] __sys_sendmsg+0xcd/0x170 [19536.951589][ T10] do_syscall_64+0xc6/0x1e0 [19536.951589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19536.951589][ T10] [19536.955091][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19536.955491][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19536.955491][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19536.955491][ T10] register_netdevice+0x4d3/0x1690 [19536.955491][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19536.955491][ T10] vlan_newlink+0x393/0x610 [8021q] [19536.955491][ T10] rtnl_newlink_create+0x341/0x850 [19536.955491][ T10] __rtnl_newlink+0xac9/0xd80 [19536.955491][ T10] rtnl_newlink+0x63/0xa0 [19536.955491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19536.955491][ T10] netlink_rcv_skb+0x130/0x360 [19536.955491][ T10] netlink_unicast+0x449/0x710 [19536.955491][ T10] netlink_sendmsg+0x723/0xbe0 [19536.955491][ T10] ____sys_sendmsg+0x7b2/0xa10 [19536.955491][ T10] ___sys_sendmsg+0xee/0x170 [19536.955491][ T10] __sys_sendmsg+0xcd/0x170 [19536.955491][ T10] do_syscall_64+0xc6/0x1e0 [19536.955491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19536.955491][ T10] [19536.958496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19536.958774][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19536.958774][ T10] dst_init+0x84/0x4a0 [19536.958774][ T10] dst_alloc+0x97/0x150 [19536.958774][ T10] ip6_dst_alloc+0x23/0x90 [19536.958774][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19536.958774][ T10] ip6_pol_route+0x56f/0x840 [19536.958774][ T10] __fib6_rule_action+0x1f3/0x5b0 [19536.958774][ T10] fib_rules_lookup+0x2b4/0xa20 [19536.958774][ T10] fib6_rule_lookup+0x182/0x630 [19536.958774][ T10] ip6_route_output_flags+0x259/0x480 [19536.958774][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19536.958774][ T10] icmp6_send+0x13dd/0x1b70 [19536.958774][ T10] ip6_link_failure+0x30/0x430 [19536.958774][ T10] ndisc_error_report+0x96/0x160 [19536.958774][ T10] neigh_invalidate+0x206/0x510 [19536.958774][ T10] neigh_timer_handler+0x984/0xf10 [19536.958774][ T10] call_timer_fn+0x170/0x430 [19536.958774][ T10] [19543.069992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19543.070443][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19543.070443][ T521] ___neigh_create+0x14b/0xf60 [19543.070443][ T521] ip6_finish_output2+0xa70/0xf80 [19543.070443][ T521] ip6_finish_output+0x4ed/0xd30 [19543.070443][ T521] ip6_output+0x1f3/0x770 [19543.070443][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19543.070443][ T521] mld_sendpack+0x62d/0xbc0 [19543.070443][ T521] mld_ifc_work+0x32/0x1f0 [19543.070443][ T521] process_one_work+0x84d/0x18a0 [19543.070443][ T521] worker_thread+0x587/0xd30 [19543.070443][ T521] kthread+0x28a/0x350 [19543.070443][ T521] ret_from_fork+0x31/0x70 [19543.070443][ T521] ret_from_fork_asm+0x1a/0x30 [19543.070443][ T521] [19543.072189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19543.072189][ T521] dst_init+0x84/0x4a0 [19543.072189][ T521] dst_alloc+0x97/0x150 [19543.072189][ T521] ip6_dst_alloc+0x23/0x90 [19543.072189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19543.072189][ T521] ip6_pol_route+0x56f/0x840 [19543.072189][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19543.072189][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19543.072189][ T521] ipv6_rcv+0x1ad/0x810 [19543.072189][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19543.072189][ T521] process_backlog+0x101/0x620 [19543.072189][ T521] __napi_poll.constprop.0+0xa2/0x460 [19543.072189][ T521] net_rx_action+0x495/0xbe0 [19543.072189][ T521] __do_softirq+0x1b5/0x7f6 [19543.072189][ T521] [19543.074135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19543.074135][ T521] dst_init+0x84/0x4a0 [19543.074135][ T521] dst_alloc+0x97/0x150 [19543.074135][ T521] ip6_dst_alloc+0x23/0x90 [19543.074135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19543.074135][ T521] ip6_pol_route+0x56f/0x840 [19543.074135][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19543.074135][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19543.074135][ T521] ipv6_rcv+0x1ad/0x810 [19543.074135][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19543.074135][ T521] process_backlog+0x101/0x620 [19543.074135][ T521] __napi_poll.constprop.0+0xa2/0x460 [19543.074135][ T521] net_rx_action+0x495/0xbe0 [19543.074135][ T521] __do_softirq+0x1b5/0x7f6 [19543.074135][ T521] [19543.075987][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19543.075987][ T521] netdev_get_by_index+0x5e/0x80 [19543.075987][ T521] fib6_nh_init+0x3d8/0x15b0 [19543.075987][ T521] ip6_route_info_create+0xf18/0x17d0 [19543.075987][ T521] ip6_route_add+0x1c/0x140 [19543.075987][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19543.075987][ T521] addrconf_add_dev+0xe2/0x170 [19543.075987][ T521] inet6_addr_add+0x12f/0xa40 [19543.075987][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19543.075987][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.075987][ T521] netlink_rcv_skb+0x130/0x360 [19543.075987][ T521] netlink_unicast+0x449/0x710 [19543.075987][ T521] netlink_sendmsg+0x723/0xbe0 [19543.075987][ T521] ____sys_sendmsg+0x7b2/0xa10 [19543.075987][ T521] ___sys_sendmsg+0xee/0x170 [19543.075987][ T521] __sys_sendmsg+0xcd/0x170 [19543.075987][ T521] do_syscall_64+0xc6/0x1e0 [19543.075987][ T521] [19543.078203][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19543.078203][ T521] ipv6_add_dev+0x3b9/0x11c0 [19543.078203][ T521] ipv6_find_idev+0x102/0x170 [19543.078203][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19543.078203][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.078203][ T521] netlink_rcv_skb+0x130/0x360 [19543.078203][ T521] netlink_unicast+0x449/0x710 [19543.078203][ T521] netlink_sendmsg+0x723/0xbe0 [19543.078203][ T521] ____sys_sendmsg+0x7b2/0xa10 [19543.078203][ T521] ___sys_sendmsg+0xee/0x170 [19543.078203][ T521] __sys_sendmsg+0xcd/0x170 [19543.078203][ T521] do_syscall_64+0xc6/0x1e0 [19543.078203][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19543.078203][ T521] [19543.079924][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19543.079924][ T521] neigh_parms_alloc+0x1e5/0x510 [19543.079924][ T521] ipv6_add_dev+0x2fd/0x11c0 [19543.079924][ T521] ipv6_find_idev+0x102/0x170 [19543.079924][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19543.079924][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.079924][ T521] netlink_rcv_skb+0x130/0x360 [19543.079924][ T521] netlink_unicast+0x449/0x710 [19543.079924][ T521] netlink_sendmsg+0x723/0xbe0 [19543.079924][ T521] ____sys_sendmsg+0x7b2/0xa10 [19543.079924][ T521] ___sys_sendmsg+0xee/0x170 [19543.079924][ T521] __sys_sendmsg+0xcd/0x170 [19543.079924][ T521] do_syscall_64+0xc6/0x1e0 [19543.079924][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19543.079924][ T521] [19543.081830][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19543.082152][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19543.082152][ T521] dst_init+0x84/0x4a0 [19543.082152][ T521] dst_alloc+0x97/0x150 [19543.082152][ T521] ip6_dst_alloc+0x23/0x90 [19543.082152][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19543.082152][ T521] ip6_pol_route+0x56f/0x840 [19543.082152][ T521] __fib6_rule_action+0x1f3/0x5b0 [19543.082152][ T521] fib_rules_lookup+0x2b4/0xa20 [19543.082152][ T521] fib6_rule_lookup+0x182/0x630 [19543.082152][ T521] ip6_route_output_flags+0x259/0x480 [19543.082152][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19543.082152][ T521] ip6_dst_lookup_flow+0x88/0x190 [19543.082152][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19543.082152][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19543.082152][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19543.082152][ T521] dev_hard_start_xmit+0x146/0x590 [19543.082152][ T521] __dev_queue_xmit+0xf71/0x17f0 [19543.082152][ T521] [19543.084481][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19543.084481][ T521] dst_init+0x84/0x4a0 [19543.084481][ T521] dst_alloc+0x97/0x150 [19543.084481][ T521] ip6_dst_alloc+0x23/0x90 [19543.084481][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19543.084481][ T521] ip6_pol_route+0x56f/0x840 [19543.084481][ T521] __fib6_rule_action+0x1f3/0x5b0 [19543.084481][ T521] fib_rules_lookup+0x2b4/0xa20 [19543.084481][ T521] fib6_rule_lookup+0x182/0x630 [19543.084481][ T521] ip6_route_output_flags+0x259/0x480 [19543.084481][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19543.084481][ T521] ip6_dst_lookup_flow+0x88/0x190 [19543.084481][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19543.084481][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19543.084481][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19543.084481][ T521] dev_hard_start_xmit+0x146/0x590 [19543.084481][ T521] __dev_queue_xmit+0xf71/0x17f0 [19543.084481][ T521] [19543.086785][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19543.086785][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19543.086785][ T521] ip6_validate_gw+0x3f7/0x7b0 [19543.086785][ T521] fib6_nh_init+0xa5b/0x15b0 [19543.086785][ T521] ip6_route_info_create+0xf18/0x17d0 [19543.086785][ T521] ip6_route_multipath_add+0xa42/0x1930 [19543.086785][ T521] inet6_rtm_newroute+0xa2/0x110 [19543.086785][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.086785][ T521] netlink_rcv_skb+0x130/0x360 [19543.086785][ T521] netlink_unicast+0x449/0x710 [19543.086785][ T521] netlink_sendmsg+0x723/0xbe0 [19543.086785][ T521] ____sys_sendmsg+0x7b2/0xa10 [19543.086785][ T521] ___sys_sendmsg+0xee/0x170 [19543.086785][ T521] __sys_sendmsg+0xcd/0x170 [19543.086785][ T521] do_syscall_64+0xc6/0x1e0 [19543.086785][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19543.086785][ T521] [19543.089605][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19543.089605][ T521] netdev_get_by_index+0x5e/0x80 [19543.089605][ T521] fib6_nh_init+0x3d8/0x15b0 [19543.089605][ T521] ip6_route_info_create+0xf18/0x17d0 [19543.089605][ T521] ip6_route_add+0x1c/0x140 [19543.089605][ T521] addrconf_prefix_route+0x2a6/0x430 [19543.089605][ T521] inet6_addr_add+0x4f8/0xa40 [19543.089605][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19543.089605][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.089605][ T521] netlink_rcv_skb+0x130/0x360 [19543.089605][ T521] netlink_unicast+0x449/0x710 [19543.089605][ T521] netlink_sendmsg+0x723/0xbe0 [19543.089605][ T521] ____sys_sendmsg+0x7b2/0xa10 [19543.089605][ T521] ___sys_sendmsg+0xee/0x170 [19543.089605][ T521] __sys_sendmsg+0xcd/0x170 [19543.089605][ T521] do_syscall_64+0xc6/0x1e0 [19543.089605][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19543.089605][ T521] [19543.092831][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19543.092831][ T521] netdev_get_by_index+0x5e/0x80 [19543.092831][ T521] fib6_nh_init+0x3d8/0x15b0 [19543.092831][ T521] ip6_route_info_create+0xf18/0x17d0 [19543.092831][ T521] addrconf_f6i_alloc+0x315/0x560 [19543.092831][ T521] ipv6_add_addr+0x411/0x2000 [19543.092831][ T521] inet6_addr_add+0x30e/0xa40 [19543.092831][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19543.092831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.092831][ T521] netlink_rcv_skb+0x130/0x360 [19543.092831][ T521] netlink_unicast+0x449/0x710 [19543.092831][ T521] netlink_sendmsg+0x723/0xbe0 [19543.092831][ T521] ____sys_sendmsg+0x7b2/0xa10 [19543.092831][ T521] ___sys_sendmsg+0xee/0x170 [19543.092831][ T521] __sys_sendmsg+0xcd/0x170 [19543.092831][ T521] do_syscall_64+0xc6/0x1e0 [19543.092831][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19543.092831][ T521] [19543.096083][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19543.096083][ T521] netdev_get_by_index+0x5e/0x80 [19543.096083][ T521] fib6_nh_init+0x3d8/0x15b0 [19543.096083][ T521] ip6_route_info_create+0xf18/0x17d0 [19543.096083][ T521] ip6_route_add+0x1c/0x140 [19543.096083][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19543.096083][ T521] addrconf_add_dev+0xe2/0x170 [19543.096083][ T521] inet6_addr_add+0x12f/0xa40 [19543.096083][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19543.096083][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.096083][ T521] netlink_rcv_skb+0x130/0x360 [19543.096083][ T521] netlink_unicast+0x449/0x710 [19543.096083][ T521] netlink_sendmsg+0x723/0xbe0 [19543.096083][ T521] ____sys_sendmsg+0x7b2/0xa10 [19543.096083][ T521] ___sys_sendmsg+0xee/0x170 [19543.096083][ T521] __sys_sendmsg+0xcd/0x170 [19543.096083][ T521] do_syscall_64+0xc6/0x1e0 [19543.096083][ T521] [19543.099017][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19543.099017][ T521] ipv6_add_dev+0x3b9/0x11c0 [19543.099017][ T521] ipv6_find_idev+0x102/0x170 [19543.099017][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19543.099017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.099017][ T521] netlink_rcv_skb+0x130/0x360 [19543.099017][ T521] netlink_unicast+0x449/0x710 [19543.099017][ T521] netlink_sendmsg+0x723/0xbe0 [19543.099017][ T521] ____sys_sendmsg+0x7b2/0xa10 [19543.099017][ T521] ___sys_sendmsg+0xee/0x170 [19543.099017][ T521] __sys_sendmsg+0xcd/0x170 [19543.099017][ T521] do_syscall_64+0xc6/0x1e0 [19543.099017][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19543.099017][ T521] [19543.101313][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19543.101313][ T521] neigh_parms_alloc+0x1e5/0x510 [19543.101313][ T521] ipv6_add_dev+0x2fd/0x11c0 [19543.101313][ T521] ipv6_find_idev+0x102/0x170 [19543.101313][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19543.101313][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.101313][ T521] netlink_rcv_skb+0x130/0x360 [19543.101313][ T521] netlink_unicast+0x449/0x710 [19543.101313][ T521] netlink_sendmsg+0x723/0xbe0 [19543.101313][ T521] ____sys_sendmsg+0x7b2/0xa10 [19543.101313][ T521] ___sys_sendmsg+0xee/0x170 [19543.101313][ T521] __sys_sendmsg+0xcd/0x170 [19543.101313][ T521] do_syscall_64+0xc6/0x1e0 [19543.101313][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19543.101313][ T521] [19547.198027][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19547.198419][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19547.198419][ T10] netdev_get_by_index+0x5e/0x80 [19547.198419][ T10] fib6_nh_init+0x3d8/0x15b0 [19547.198419][ T10] ip6_route_info_create+0xf18/0x17d0 [19547.198419][ T10] ip6_route_add+0x1c/0x140 [19547.198419][ T10] addrconf_prefix_route+0x2a6/0x430 [19547.198419][ T10] inet6_addr_add+0x4f8/0xa40 [19547.198419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19547.198419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19547.198419][ T10] netlink_rcv_skb+0x130/0x360 [19547.198419][ T10] netlink_unicast+0x449/0x710 [19547.198419][ T10] netlink_sendmsg+0x723/0xbe0 [19547.198419][ T10] ____sys_sendmsg+0x7b2/0xa10 [19547.198419][ T10] ___sys_sendmsg+0xee/0x170 [19547.198419][ T10] __sys_sendmsg+0xcd/0x170 [19547.198419][ T10] do_syscall_64+0xc6/0x1e0 [19547.198419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19547.198419][ T10] [19547.200643][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19547.200643][ T10] netdev_get_by_index+0x5e/0x80 [19547.200643][ T10] fib6_nh_init+0x3d8/0x15b0 [19547.200643][ T10] ip6_route_info_create+0xf18/0x17d0 [19547.200643][ T10] addrconf_f6i_alloc+0x315/0x560 [19547.200643][ T10] ipv6_add_addr+0x411/0x2000 [19547.200643][ T10] inet6_addr_add+0x30e/0xa40 [19547.200643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19547.200643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19547.200643][ T10] netlink_rcv_skb+0x130/0x360 [19547.200643][ T10] netlink_unicast+0x449/0x710 [19547.200643][ T10] netlink_sendmsg+0x723/0xbe0 [19547.200643][ T10] ____sys_sendmsg+0x7b2/0xa10 [19547.200643][ T10] ___sys_sendmsg+0xee/0x170 [19547.200643][ T10] __sys_sendmsg+0xcd/0x170 [19547.200643][ T10] do_syscall_64+0xc6/0x1e0 [19547.200643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19547.200643][ T10] [19547.202845][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19547.202845][ T10] netdev_get_by_index+0x5e/0x80 [19547.202845][ T10] fib6_nh_init+0x3d8/0x15b0 [19547.202845][ T10] ip6_route_info_create+0xf18/0x17d0 [19547.202845][ T10] ip6_route_add+0x1c/0x140 [19547.202845][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19547.202845][ T10] addrconf_add_dev+0xe2/0x170 [19547.202845][ T10] inet6_addr_add+0x12f/0xa40 [19547.202845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19547.202845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19547.202845][ T10] netlink_rcv_skb+0x130/0x360 [19547.202845][ T10] netlink_unicast+0x449/0x710 [19547.202845][ T10] netlink_sendmsg+0x723/0xbe0 [19547.202845][ T10] ____sys_sendmsg+0x7b2/0xa10 [19547.202845][ T10] ___sys_sendmsg+0xee/0x170 [19547.202845][ T10] __sys_sendmsg+0xcd/0x170 [19547.202845][ T10] do_syscall_64+0xc6/0x1e0 [19547.202845][ T10] [19547.204997][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19547.204997][ T10] ipv6_add_dev+0x3b9/0x11c0 [19547.204997][ T10] ipv6_find_idev+0x102/0x170 [19547.204997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19547.204997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19547.204997][ T10] netlink_rcv_skb+0x130/0x360 [19547.204997][ T10] netlink_unicast+0x449/0x710 [19547.204997][ T10] netlink_sendmsg+0x723/0xbe0 [19547.204997][ T10] ____sys_sendmsg+0x7b2/0xa10 [19547.204997][ T10] ___sys_sendmsg+0xee/0x170 [19547.204997][ T10] __sys_sendmsg+0xcd/0x170 [19547.204997][ T10] do_syscall_64+0xc6/0x1e0 [19547.204997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19547.204997][ T10] [19547.206682][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19547.206682][ T10] neigh_parms_alloc+0x1e5/0x510 [19547.206682][ T10] ipv6_add_dev+0x2fd/0x11c0 [19547.206682][ T10] ipv6_find_idev+0x102/0x170 [19547.206682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19547.206682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19547.206682][ T10] netlink_rcv_skb+0x130/0x360 [19547.206682][ T10] netlink_unicast+0x449/0x710 [19547.206682][ T10] netlink_sendmsg+0x723/0xbe0 [19547.206682][ T10] ____sys_sendmsg+0x7b2/0xa10 [19547.206682][ T10] ___sys_sendmsg+0xee/0x170 [19547.206682][ T10] __sys_sendmsg+0xcd/0x170 [19547.206682][ T10] do_syscall_64+0xc6/0x1e0 [19547.206682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19547.206682][ T10] [19547.208552][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19547.208807][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19547.208807][ T10] netdev_get_by_index+0x5e/0x80 [19547.208807][ T10] fib6_nh_init+0x3d8/0x15b0 [19547.208807][ T10] ip6_route_info_create+0xf18/0x17d0 [19547.208807][ T10] ip6_route_add+0x1c/0x140 [19547.208807][ T10] addrconf_prefix_route+0x2a6/0x430 [19547.208807][ T10] inet6_addr_add+0x4f8/0xa40 [19547.208807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19547.208807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19547.208807][ T10] netlink_rcv_skb+0x130/0x360 [19547.208807][ T10] netlink_unicast+0x449/0x710 [19547.208807][ T10] netlink_sendmsg+0x723/0xbe0 [19547.208807][ T10] ____sys_sendmsg+0x7b2/0xa10 [19547.208807][ T10] ___sys_sendmsg+0xee/0x170 [19547.208807][ T10] __sys_sendmsg+0xcd/0x170 [19547.208807][ T10] do_syscall_64+0xc6/0x1e0 [19547.208807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19547.208807][ T10] [19547.210990][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19547.210990][ T10] netdev_get_by_index+0x5e/0x80 [19547.210990][ T10] fib6_nh_init+0x3d8/0x15b0 [19547.210990][ T10] ip6_route_info_create+0xf18/0x17d0 [19547.210990][ T10] addrconf_f6i_alloc+0x315/0x560 [19547.210990][ T10] ipv6_add_addr+0x411/0x2000 [19547.210990][ T10] inet6_addr_add+0x30e/0xa40 [19547.210990][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19547.210990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19547.210990][ T10] netlink_rcv_skb+0x130/0x360 [19547.210990][ T10] netlink_unicast+0x449/0x710 [19547.210990][ T10] netlink_sendmsg+0x723/0xbe0 [19547.210990][ T10] ____sys_sendmsg+0x7b2/0xa10 [19547.210990][ T10] ___sys_sendmsg+0xee/0x170 [19547.210990][ T10] __sys_sendmsg+0xcd/0x170 [19547.210990][ T10] do_syscall_64+0xc6/0x1e0 [19547.210990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19547.210990][ T10] [19547.213181][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19547.213181][ T10] netdev_get_by_index+0x5e/0x80 [19547.213181][ T10] fib6_nh_init+0x3d8/0x15b0 [19547.213181][ T10] ip6_route_info_create+0xf18/0x17d0 [19547.213181][ T10] ip6_route_add+0x1c/0x140 [19547.213181][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19547.213181][ T10] addrconf_add_dev+0xe2/0x170 [19547.213181][ T10] inet6_addr_add+0x12f/0xa40 [19547.213181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19547.213181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19547.213181][ T10] netlink_rcv_skb+0x130/0x360 [19547.213181][ T10] netlink_unicast+0x449/0x710 [19547.213181][ T10] netlink_sendmsg+0x723/0xbe0 [19547.213181][ T10] ____sys_sendmsg+0x7b2/0xa10 [19547.213181][ T10] ___sys_sendmsg+0xee/0x170 [19547.213181][ T10] __sys_sendmsg+0xcd/0x170 [19547.213181][ T10] do_syscall_64+0xc6/0x1e0 [19547.213181][ T10] [19547.215332][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19547.215332][ T10] ipv6_add_dev+0x3b9/0x11c0 [19547.215332][ T10] ipv6_find_idev+0x102/0x170 [19547.215332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19547.215332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19547.215332][ T10] netlink_rcv_skb+0x130/0x360 [19547.215332][ T10] netlink_unicast+0x449/0x710 [19547.215332][ T10] netlink_sendmsg+0x723/0xbe0 [19547.215332][ T10] ____sys_sendmsg+0x7b2/0xa10 [19547.215332][ T10] ___sys_sendmsg+0xee/0x170 [19547.215332][ T10] __sys_sendmsg+0xcd/0x170 [19547.215332][ T10] do_syscall_64+0xc6/0x1e0 [19547.215332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19547.215332][ T10] [19547.217020][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19547.217020][ T10] neigh_parms_alloc+0x1e5/0x510 [19547.217020][ T10] ipv6_add_dev+0x2fd/0x11c0 [19547.217020][ T10] ipv6_find_idev+0x102/0x170 [19547.217020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19547.217020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19547.217020][ T10] netlink_rcv_skb+0x130/0x360 [19547.217020][ T10] netlink_unicast+0x449/0x710 [19547.217020][ T10] netlink_sendmsg+0x723/0xbe0 [19547.217020][ T10] ____sys_sendmsg+0x7b2/0xa10 [19547.217020][ T10] ___sys_sendmsg+0xee/0x170 [19547.217020][ T10] __sys_sendmsg+0xcd/0x170 [19547.217020][ T10] do_syscall_64+0xc6/0x1e0 [19547.217020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19547.217020][ T10] [19547.218892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19547.219167][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19547.219167][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19547.219167][ T10] register_netdevice+0x4d3/0x1690 [19547.219167][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19547.219167][ T10] vlan_newlink+0x393/0x610 [8021q] [19547.219167][ T10] rtnl_newlink_create+0x341/0x850 [19547.219167][ T10] __rtnl_newlink+0xac9/0xd80 [19547.219167][ T10] rtnl_newlink+0x63/0xa0 [19547.219167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19547.219167][ T10] netlink_rcv_skb+0x130/0x360 [19547.219167][ T10] netlink_unicast+0x449/0x710 [19547.219167][ T10] netlink_sendmsg+0x723/0xbe0 [19547.219167][ T10] ____sys_sendmsg+0x7b2/0xa10 [19547.219167][ T10] ___sys_sendmsg+0xee/0x170 [19547.219167][ T10] __sys_sendmsg+0xcd/0x170 [19547.219167][ T10] do_syscall_64+0xc6/0x1e0 [19547.219167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19547.219167][ T10] [19547.221398][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19547.221670][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19547.221670][ T10] dst_init+0x84/0x4a0 [19547.221670][ T10] dst_alloc+0x97/0x150 [19547.221670][ T10] ip6_dst_alloc+0x23/0x90 [19547.221670][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19547.221670][ T10] ip6_pol_route+0x56f/0x840 [19547.221670][ T10] __fib6_rule_action+0x1f3/0x5b0 [19547.221670][ T10] fib_rules_lookup+0x2b4/0xa20 [19547.221670][ T10] fib6_rule_lookup+0x182/0x630 [19547.221670][ T10] ip6_route_output_flags+0x259/0x480 [19547.221670][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19547.221670][ T10] icmp6_send+0x13dd/0x1b70 [19547.221670][ T10] ip6_link_failure+0x30/0x430 [19547.221670][ T10] ndisc_error_report+0x96/0x160 [19547.221670][ T10] neigh_invalidate+0x206/0x510 [19547.221670][ T10] neigh_timer_handler+0x984/0xf10 [19547.221670][ T10] call_timer_fn+0x170/0x430 [19547.221670][ T10] [19553.341996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19553.342514][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19553.342514][ T521] ___neigh_create+0x14b/0xf60 [19553.342514][ T521] ip6_finish_output2+0xa70/0xf80 [19553.342514][ T521] ip6_finish_output+0x4ed/0xd30 [19553.342514][ T521] ip6_output+0x1f3/0x770 [19553.342514][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19553.342514][ T521] mld_sendpack+0x62d/0xbc0 [19553.342514][ T521] mld_ifc_work+0x32/0x1f0 [19553.342514][ T521] process_one_work+0x84d/0x18a0 [19553.342514][ T521] worker_thread+0x587/0xd30 [19553.342514][ T521] kthread+0x28a/0x350 [19553.342514][ T521] ret_from_fork+0x31/0x70 [19553.342514][ T521] ret_from_fork_asm+0x1a/0x30 [19553.342514][ T521] [19553.344226][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19553.344226][ T521] dst_init+0x84/0x4a0 [19553.344226][ T521] dst_alloc+0x97/0x150 [19553.344226][ T521] ip6_dst_alloc+0x23/0x90 [19553.344226][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19553.344226][ T521] ip6_pol_route+0x56f/0x840 [19553.344226][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19553.344226][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19553.344226][ T521] ipv6_rcv+0x1ad/0x810 [19553.344226][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19553.344226][ T521] process_backlog+0x101/0x620 [19553.344226][ T521] __napi_poll.constprop.0+0xa2/0x460 [19553.344226][ T521] net_rx_action+0x495/0xbe0 [19553.344226][ T521] __do_softirq+0x1b5/0x7f6 [19553.344226][ T521] [19553.346054][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19553.346054][ T521] dst_init+0x84/0x4a0 [19553.346054][ T521] dst_alloc+0x97/0x150 [19553.346054][ T521] ip6_dst_alloc+0x23/0x90 [19553.346054][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19553.346054][ T521] ip6_pol_route+0x56f/0x840 [19553.346054][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19553.346054][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19553.346054][ T521] ipv6_rcv+0x1ad/0x810 [19553.346054][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19553.346054][ T521] process_backlog+0x101/0x620 [19553.346054][ T521] __napi_poll.constprop.0+0xa2/0x460 [19553.346054][ T521] net_rx_action+0x495/0xbe0 [19553.346054][ T521] __do_softirq+0x1b5/0x7f6 [19553.346054][ T521] [19553.347885][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19553.347885][ T521] netdev_get_by_index+0x5e/0x80 [19553.347885][ T521] fib6_nh_init+0x3d8/0x15b0 [19553.347885][ T521] ip6_route_info_create+0xf18/0x17d0 [19553.347885][ T521] ip6_route_add+0x1c/0x140 [19553.347885][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19553.347885][ T521] addrconf_add_dev+0xe2/0x170 [19553.347885][ T521] inet6_addr_add+0x12f/0xa40 [19553.347885][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19553.347885][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.347885][ T521] netlink_rcv_skb+0x130/0x360 [19553.347885][ T521] netlink_unicast+0x449/0x710 [19553.347885][ T521] netlink_sendmsg+0x723/0xbe0 [19553.347885][ T521] ____sys_sendmsg+0x7b2/0xa10 [19553.347885][ T521] ___sys_sendmsg+0xee/0x170 [19553.347885][ T521] __sys_sendmsg+0xcd/0x170 [19553.347885][ T521] do_syscall_64+0xc6/0x1e0 [19553.347885][ T521] [19553.350077][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19553.350077][ T521] ipv6_add_dev+0x3b9/0x11c0 [19553.350077][ T521] ipv6_find_idev+0x102/0x170 [19553.350077][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19553.350077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.350077][ T521] netlink_rcv_skb+0x130/0x360 [19553.350077][ T521] netlink_unicast+0x449/0x710 [19553.350077][ T521] netlink_sendmsg+0x723/0xbe0 [19553.350077][ T521] ____sys_sendmsg+0x7b2/0xa10 [19553.350077][ T521] ___sys_sendmsg+0xee/0x170 [19553.350077][ T521] __sys_sendmsg+0xcd/0x170 [19553.350077][ T521] do_syscall_64+0xc6/0x1e0 [19553.350077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19553.350077][ T521] [19553.351806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19553.351806][ T521] neigh_parms_alloc+0x1e5/0x510 [19553.351806][ T521] ipv6_add_dev+0x2fd/0x11c0 [19553.351806][ T521] ipv6_find_idev+0x102/0x170 [19553.351806][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19553.351806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.351806][ T521] netlink_rcv_skb+0x130/0x360 [19553.351806][ T521] netlink_unicast+0x449/0x710 [19553.351806][ T521] netlink_sendmsg+0x723/0xbe0 [19553.351806][ T521] ____sys_sendmsg+0x7b2/0xa10 [19553.351806][ T521] ___sys_sendmsg+0xee/0x170 [19553.351806][ T521] __sys_sendmsg+0xcd/0x170 [19553.351806][ T521] do_syscall_64+0xc6/0x1e0 [19553.351806][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19553.351806][ T521] [19553.354436][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19553.354896][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19553.354896][ T521] dst_init+0x84/0x4a0 [19553.354896][ T521] dst_alloc+0x97/0x150 [19553.354896][ T521] ip6_dst_alloc+0x23/0x90 [19553.354896][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19553.354896][ T521] ip6_pol_route+0x56f/0x840 [19553.354896][ T521] __fib6_rule_action+0x1f3/0x5b0 [19553.354896][ T521] fib_rules_lookup+0x2b4/0xa20 [19553.354896][ T521] fib6_rule_lookup+0x182/0x630 [19553.354896][ T521] ip6_route_output_flags+0x259/0x480 [19553.354896][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19553.354896][ T521] ip6_dst_lookup_flow+0x88/0x190 [19553.354896][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19553.354896][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19553.354896][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19553.354896][ T521] dev_hard_start_xmit+0x146/0x590 [19553.354896][ T521] __dev_queue_xmit+0xf71/0x17f0 [19553.354896][ T521] [19553.358472][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19553.358472][ T521] dst_init+0x84/0x4a0 [19553.358472][ T521] dst_alloc+0x97/0x150 [19553.358472][ T521] ip6_dst_alloc+0x23/0x90 [19553.358472][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19553.358472][ T521] ip6_pol_route+0x56f/0x840 [19553.358472][ T521] __fib6_rule_action+0x1f3/0x5b0 [19553.358472][ T521] fib_rules_lookup+0x2b4/0xa20 [19553.358472][ T521] fib6_rule_lookup+0x182/0x630 [19553.358472][ T521] ip6_route_output_flags+0x259/0x480 [19553.358472][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19553.358472][ T521] ip6_dst_lookup_flow+0x88/0x190 [19553.358472][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19553.358472][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19553.358472][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19553.358472][ T521] dev_hard_start_xmit+0x146/0x590 [19553.358472][ T521] __dev_queue_xmit+0xf71/0x17f0 [19553.358472][ T521] [19553.362012][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19553.362012][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19553.362012][ T521] ip6_validate_gw+0x3f7/0x7b0 [19553.362012][ T521] fib6_nh_init+0xa5b/0x15b0 [19553.362012][ T521] ip6_route_info_create+0xf18/0x17d0 [19553.362012][ T521] ip6_route_multipath_add+0xa42/0x1930 [19553.362012][ T521] inet6_rtm_newroute+0xa2/0x110 [19553.362012][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.362012][ T521] netlink_rcv_skb+0x130/0x360 [19553.362012][ T521] netlink_unicast+0x449/0x710 [19553.362012][ T521] netlink_sendmsg+0x723/0xbe0 [19553.362012][ T521] ____sys_sendmsg+0x7b2/0xa10 [19553.362012][ T521] ___sys_sendmsg+0xee/0x170 [19553.362012][ T521] __sys_sendmsg+0xcd/0x170 [19553.362012][ T521] do_syscall_64+0xc6/0x1e0 [19553.362012][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19553.362012][ T521] [19553.364761][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19553.364761][ T521] netdev_get_by_index+0x5e/0x80 [19553.364761][ T521] fib6_nh_init+0x3d8/0x15b0 [19553.364761][ T521] ip6_route_info_create+0xf18/0x17d0 [19553.364761][ T521] ip6_route_add+0x1c/0x140 [19553.364761][ T521] addrconf_prefix_route+0x2a6/0x430 [19553.364761][ T521] inet6_addr_add+0x4f8/0xa40 [19553.364761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19553.364761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.364761][ T521] netlink_rcv_skb+0x130/0x360 [19553.364761][ T521] netlink_unicast+0x449/0x710 [19553.364761][ T521] netlink_sendmsg+0x723/0xbe0 [19553.364761][ T521] ____sys_sendmsg+0x7b2/0xa10 [19553.364761][ T521] ___sys_sendmsg+0xee/0x170 [19553.364761][ T521] __sys_sendmsg+0xcd/0x170 [19553.364761][ T521] do_syscall_64+0xc6/0x1e0 [19553.364761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19553.364761][ T521] [19553.368201][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19553.368201][ T521] netdev_get_by_index+0x5e/0x80 [19553.368201][ T521] fib6_nh_init+0x3d8/0x15b0 [19553.368201][ T521] ip6_route_info_create+0xf18/0x17d0 [19553.368201][ T521] addrconf_f6i_alloc+0x315/0x560 [19553.368201][ T521] ipv6_add_addr+0x411/0x2000 [19553.368201][ T521] inet6_addr_add+0x30e/0xa40 [19553.368201][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19553.368201][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.368201][ T521] netlink_rcv_skb+0x130/0x360 [19553.368201][ T521] netlink_unicast+0x449/0x710 [19553.368201][ T521] netlink_sendmsg+0x723/0xbe0 [19553.368201][ T521] ____sys_sendmsg+0x7b2/0xa10 [19553.368201][ T521] ___sys_sendmsg+0xee/0x170 [19553.368201][ T521] __sys_sendmsg+0xcd/0x170 [19553.368201][ T521] do_syscall_64+0xc6/0x1e0 [19553.368201][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19553.368201][ T521] [19553.371657][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19553.371657][ T521] netdev_get_by_index+0x5e/0x80 [19553.371657][ T521] fib6_nh_init+0x3d8/0x15b0 [19553.371657][ T521] ip6_route_info_create+0xf18/0x17d0 [19553.371657][ T521] ip6_route_add+0x1c/0x140 [19553.371657][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19553.371657][ T521] addrconf_add_dev+0xe2/0x170 [19553.371657][ T521] inet6_addr_add+0x12f/0xa40 [19553.371657][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19553.371657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.371657][ T521] netlink_rcv_skb+0x130/0x360 [19553.371657][ T521] netlink_unicast+0x449/0x710 [19553.371657][ T521] netlink_sendmsg+0x723/0xbe0 [19553.371657][ T521] ____sys_sendmsg+0x7b2/0xa10 [19553.371657][ T521] ___sys_sendmsg+0xee/0x170 [19553.371657][ T521] __sys_sendmsg+0xcd/0x170 [19553.371657][ T521] do_syscall_64+0xc6/0x1e0 [19553.371657][ T521] [19553.374787][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19553.374787][ T521] ipv6_add_dev+0x3b9/0x11c0 [19553.374787][ T521] ipv6_find_idev+0x102/0x170 [19553.374787][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19553.374787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.374787][ T521] netlink_rcv_skb+0x130/0x360 [19553.374787][ T521] netlink_unicast+0x449/0x710 [19553.374787][ T521] netlink_sendmsg+0x723/0xbe0 [19553.374787][ T521] ____sys_sendmsg+0x7b2/0xa10 [19553.374787][ T521] ___sys_sendmsg+0xee/0x170 [19553.374787][ T521] __sys_sendmsg+0xcd/0x170 [19553.374787][ T521] do_syscall_64+0xc6/0x1e0 [19553.374787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19553.374787][ T521] [19553.376511][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19553.376511][ T521] neigh_parms_alloc+0x1e5/0x510 [19553.376511][ T521] ipv6_add_dev+0x2fd/0x11c0 [19553.376511][ T521] ipv6_find_idev+0x102/0x170 [19553.376511][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19553.376511][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.376511][ T521] netlink_rcv_skb+0x130/0x360 [19553.376511][ T521] netlink_unicast+0x449/0x710 [19553.376511][ T521] netlink_sendmsg+0x723/0xbe0 [19553.376511][ T521] ____sys_sendmsg+0x7b2/0xa10 [19553.376511][ T521] ___sys_sendmsg+0xee/0x170 [19553.376511][ T521] __sys_sendmsg+0xcd/0x170 [19553.376511][ T521] do_syscall_64+0xc6/0x1e0 [19553.376511][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19553.376511][ T521] [19557.293937][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19557.294415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19557.294415][ T10] netdev_get_by_index+0x5e/0x80 [19557.294415][ T10] fib6_nh_init+0x3d8/0x15b0 [19557.294415][ T10] ip6_route_info_create+0xf18/0x17d0 [19557.294415][ T10] ip6_route_add+0x1c/0x140 [19557.294415][ T10] addrconf_prefix_route+0x2a6/0x430 [19557.294415][ T10] inet6_addr_add+0x4f8/0xa40 [19557.294415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19557.294415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19557.294415][ T10] netlink_rcv_skb+0x130/0x360 [19557.294415][ T10] netlink_unicast+0x449/0x710 [19557.294415][ T10] netlink_sendmsg+0x723/0xbe0 [19557.294415][ T10] ____sys_sendmsg+0x7b2/0xa10 [19557.294415][ T10] ___sys_sendmsg+0xee/0x170 [19557.294415][ T10] __sys_sendmsg+0xcd/0x170 [19557.294415][ T10] do_syscall_64+0xc6/0x1e0 [19557.294415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19557.294415][ T10] [19557.296493][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19557.296493][ T10] netdev_get_by_index+0x5e/0x80 [19557.296493][ T10] fib6_nh_init+0x3d8/0x15b0 [19557.296493][ T10] ip6_route_info_create+0xf18/0x17d0 [19557.296493][ T10] addrconf_f6i_alloc+0x315/0x560 [19557.296493][ T10] ipv6_add_addr+0x411/0x2000 [19557.296493][ T10] inet6_addr_add+0x30e/0xa40 [19557.296493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19557.296493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19557.296493][ T10] netlink_rcv_skb+0x130/0x360 [19557.296493][ T10] netlink_unicast+0x449/0x710 [19557.296493][ T10] netlink_sendmsg+0x723/0xbe0 [19557.296493][ T10] ____sys_sendmsg+0x7b2/0xa10 [19557.296493][ T10] ___sys_sendmsg+0xee/0x170 [19557.296493][ T10] __sys_sendmsg+0xcd/0x170 [19557.296493][ T10] do_syscall_64+0xc6/0x1e0 [19557.296493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19557.296493][ T10] [19557.298554][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19557.298554][ T10] netdev_get_by_index+0x5e/0x80 [19557.298554][ T10] fib6_nh_init+0x3d8/0x15b0 [19557.298554][ T10] ip6_route_info_create+0xf18/0x17d0 [19557.298554][ T10] ip6_route_add+0x1c/0x140 [19557.298554][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19557.298554][ T10] addrconf_add_dev+0xe2/0x170 [19557.298554][ T10] inet6_addr_add+0x12f/0xa40 [19557.298554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19557.298554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19557.298554][ T10] netlink_rcv_skb+0x130/0x360 [19557.298554][ T10] netlink_unicast+0x449/0x710 [19557.298554][ T10] netlink_sendmsg+0x723/0xbe0 [19557.298554][ T10] ____sys_sendmsg+0x7b2/0xa10 [19557.298554][ T10] ___sys_sendmsg+0xee/0x170 [19557.298554][ T10] __sys_sendmsg+0xcd/0x170 [19557.298554][ T10] do_syscall_64+0xc6/0x1e0 [19557.298554][ T10] [19557.300550][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19557.300550][ T10] ipv6_add_dev+0x3b9/0x11c0 [19557.300550][ T10] ipv6_find_idev+0x102/0x170 [19557.300550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19557.300550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19557.300550][ T10] netlink_rcv_skb+0x130/0x360 [19557.300550][ T10] netlink_unicast+0x449/0x710 [19557.300550][ T10] netlink_sendmsg+0x723/0xbe0 [19557.300550][ T10] ____sys_sendmsg+0x7b2/0xa10 [19557.300550][ T10] ___sys_sendmsg+0xee/0x170 [19557.300550][ T10] __sys_sendmsg+0xcd/0x170 [19557.300550][ T10] do_syscall_64+0xc6/0x1e0 [19557.300550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19557.300550][ T10] [19557.302119][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19557.302119][ T10] neigh_parms_alloc+0x1e5/0x510 [19557.302119][ T10] ipv6_add_dev+0x2fd/0x11c0 [19557.302119][ T10] ipv6_find_idev+0x102/0x170 [19557.302119][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19557.302119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19557.302119][ T10] netlink_rcv_skb+0x130/0x360 [19557.302119][ T10] netlink_unicast+0x449/0x710 [19557.302119][ T10] netlink_sendmsg+0x723/0xbe0 [19557.302119][ T10] ____sys_sendmsg+0x7b2/0xa10 [19557.302119][ T10] ___sys_sendmsg+0xee/0x170 [19557.302119][ T10] __sys_sendmsg+0xcd/0x170 [19557.302119][ T10] do_syscall_64+0xc6/0x1e0 [19557.302119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19557.302119][ T10] [19557.303851][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19557.304150][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19557.304150][ T10] netdev_get_by_index+0x5e/0x80 [19557.304150][ T10] fib6_nh_init+0x3d8/0x15b0 [19557.304150][ T10] ip6_route_info_create+0xf18/0x17d0 [19557.304150][ T10] ip6_route_add+0x1c/0x140 [19557.304150][ T10] addrconf_prefix_route+0x2a6/0x430 [19557.304150][ T10] inet6_addr_add+0x4f8/0xa40 [19557.304150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19557.304150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19557.304150][ T10] netlink_rcv_skb+0x130/0x360 [19557.304150][ T10] netlink_unicast+0x449/0x710 [19557.304150][ T10] netlink_sendmsg+0x723/0xbe0 [19557.304150][ T10] ____sys_sendmsg+0x7b2/0xa10 [19557.304150][ T10] ___sys_sendmsg+0xee/0x170 [19557.304150][ T10] __sys_sendmsg+0xcd/0x170 [19557.304150][ T10] do_syscall_64+0xc6/0x1e0 [19557.304150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19557.304150][ T10] [19557.306200][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19557.306200][ T10] netdev_get_by_index+0x5e/0x80 [19557.306200][ T10] fib6_nh_init+0x3d8/0x15b0 [19557.306200][ T10] ip6_route_info_create+0xf18/0x17d0 [19557.306200][ T10] addrconf_f6i_alloc+0x315/0x560 [19557.306200][ T10] ipv6_add_addr+0x411/0x2000 [19557.306200][ T10] inet6_addr_add+0x30e/0xa40 [19557.306200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19557.306200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19557.306200][ T10] netlink_rcv_skb+0x130/0x360 [19557.306200][ T10] netlink_unicast+0x449/0x710 [19557.306200][ T10] netlink_sendmsg+0x723/0xbe0 [19557.306200][ T10] ____sys_sendmsg+0x7b2/0xa10 [19557.306200][ T10] ___sys_sendmsg+0xee/0x170 [19557.306200][ T10] __sys_sendmsg+0xcd/0x170 [19557.306200][ T10] do_syscall_64+0xc6/0x1e0 [19557.306200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19557.306200][ T10] [19557.308214][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19557.308214][ T10] netdev_get_by_index+0x5e/0x80 [19557.308214][ T10] fib6_nh_init+0x3d8/0x15b0 [19557.308214][ T10] ip6_route_info_create+0xf18/0x17d0 [19557.308214][ T10] ip6_route_add+0x1c/0x140 [19557.308214][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19557.308214][ T10] addrconf_add_dev+0xe2/0x170 [19557.308214][ T10] inet6_addr_add+0x12f/0xa40 [19557.308214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19557.308214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19557.308214][ T10] netlink_rcv_skb+0x130/0x360 [19557.308214][ T10] netlink_unicast+0x449/0x710 [19557.308214][ T10] netlink_sendmsg+0x723/0xbe0 [19557.308214][ T10] ____sys_sendmsg+0x7b2/0xa10 [19557.308214][ T10] ___sys_sendmsg+0xee/0x170 [19557.308214][ T10] __sys_sendmsg+0xcd/0x170 [19557.308214][ T10] do_syscall_64+0xc6/0x1e0 [19557.308214][ T10] [19557.310194][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19557.310194][ T10] ipv6_add_dev+0x3b9/0x11c0 [19557.310194][ T10] ipv6_find_idev+0x102/0x170 [19557.310194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19557.310194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19557.310194][ T10] netlink_rcv_skb+0x130/0x360 [19557.310194][ T10] netlink_unicast+0x449/0x710 [19557.310194][ T10] netlink_sendmsg+0x723/0xbe0 [19557.310194][ T10] ____sys_sendmsg+0x7b2/0xa10 [19557.310194][ T10] ___sys_sendmsg+0xee/0x170 [19557.310194][ T10] __sys_sendmsg+0xcd/0x170 [19557.310194][ T10] do_syscall_64+0xc6/0x1e0 [19557.310194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19557.310194][ T10] [19557.311742][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19557.311742][ T10] neigh_parms_alloc+0x1e5/0x510 [19557.311742][ T10] ipv6_add_dev+0x2fd/0x11c0 [19557.311742][ T10] ipv6_find_idev+0x102/0x170 [19557.311742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19557.311742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19557.311742][ T10] netlink_rcv_skb+0x130/0x360 [19557.311742][ T10] netlink_unicast+0x449/0x710 [19557.311742][ T10] netlink_sendmsg+0x723/0xbe0 [19557.311742][ T10] ____sys_sendmsg+0x7b2/0xa10 [19557.311742][ T10] ___sys_sendmsg+0xee/0x170 [19557.311742][ T10] __sys_sendmsg+0xcd/0x170 [19557.311742][ T10] do_syscall_64+0xc6/0x1e0 [19557.311742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19557.311742][ T10] [19557.313716][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19557.313993][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19557.313993][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19557.313993][ T10] register_netdevice+0x4d3/0x1690 [19557.313993][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19557.313993][ T10] vlan_newlink+0x393/0x610 [8021q] [19557.313993][ T10] rtnl_newlink_create+0x341/0x850 [19557.313993][ T10] __rtnl_newlink+0xac9/0xd80 [19557.313993][ T10] rtnl_newlink+0x63/0xa0 [19557.313993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19557.313993][ T10] netlink_rcv_skb+0x130/0x360 [19557.313993][ T10] netlink_unicast+0x449/0x710 [19557.313993][ T10] netlink_sendmsg+0x723/0xbe0 [19557.313993][ T10] ____sys_sendmsg+0x7b2/0xa10 [19557.313993][ T10] ___sys_sendmsg+0xee/0x170 [19557.313993][ T10] __sys_sendmsg+0xcd/0x170 [19557.313993][ T10] do_syscall_64+0xc6/0x1e0 [19557.313993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19557.313993][ T10] [19557.316024][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19557.316269][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19557.316269][ T10] dst_init+0x84/0x4a0 [19557.316269][ T10] dst_alloc+0x97/0x150 [19557.316269][ T10] ip6_dst_alloc+0x23/0x90 [19557.316269][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19557.316269][ T10] ip6_pol_route+0x56f/0x840 [19557.316269][ T10] __fib6_rule_action+0x1f3/0x5b0 [19557.316269][ T10] fib_rules_lookup+0x2b4/0xa20 [19557.316269][ T10] fib6_rule_lookup+0x182/0x630 [19557.316269][ T10] ip6_route_output_flags+0x259/0x480 [19557.316269][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19557.316269][ T10] icmp6_send+0x13dd/0x1b70 [19557.316269][ T10] ip6_link_failure+0x30/0x430 [19557.316269][ T10] ndisc_error_report+0x96/0x160 [19557.316269][ T10] neigh_invalidate+0x206/0x510 [19557.316269][ T10] neigh_timer_handler+0x984/0xf10 [19557.316269][ T10] call_timer_fn+0x170/0x430 [19557.316269][ T10] [19563.613923][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19563.614431][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19563.614431][ T521] ___neigh_create+0x14b/0xf60 [19563.614431][ T521] ip6_finish_output2+0xa70/0xf80 [19563.614431][ T521] ip6_finish_output+0x4ed/0xd30 [19563.614431][ T521] ip6_output+0x1f3/0x770 [19563.614431][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19563.614431][ T521] mld_sendpack+0x62d/0xbc0 [19563.614431][ T521] mld_ifc_work+0x32/0x1f0 [19563.614431][ T521] process_one_work+0x84d/0x18a0 [19563.614431][ T521] worker_thread+0x587/0xd30 [19563.614431][ T521] kthread+0x28a/0x350 [19563.614431][ T521] ret_from_fork+0x31/0x70 [19563.614431][ T521] ret_from_fork_asm+0x1a/0x30 [19563.614431][ T521] [19563.616178][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19563.616178][ T521] dst_init+0x84/0x4a0 [19563.616178][ T521] dst_alloc+0x97/0x150 [19563.616178][ T521] ip6_dst_alloc+0x23/0x90 [19563.616178][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19563.616178][ T521] ip6_pol_route+0x56f/0x840 [19563.616178][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19563.616178][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19563.616178][ T521] ipv6_rcv+0x1ad/0x810 [19563.616178][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19563.616178][ T521] process_backlog+0x101/0x620 [19563.616178][ T521] __napi_poll.constprop.0+0xa2/0x460 [19563.616178][ T521] net_rx_action+0x495/0xbe0 [19563.616178][ T521] __do_softirq+0x1b5/0x7f6 [19563.616178][ T521] [19563.618148][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19563.618148][ T521] dst_init+0x84/0x4a0 [19563.618148][ T521] dst_alloc+0x97/0x150 [19563.618148][ T521] ip6_dst_alloc+0x23/0x90 [19563.618148][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19563.618148][ T521] ip6_pol_route+0x56f/0x840 [19563.618148][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19563.618148][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19563.618148][ T521] ipv6_rcv+0x1ad/0x810 [19563.618148][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19563.618148][ T521] process_backlog+0x101/0x620 [19563.618148][ T521] __napi_poll.constprop.0+0xa2/0x460 [19563.618148][ T521] net_rx_action+0x495/0xbe0 [19563.618148][ T521] __do_softirq+0x1b5/0x7f6 [19563.618148][ T521] [19563.620010][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19563.620010][ T521] netdev_get_by_index+0x5e/0x80 [19563.620010][ T521] fib6_nh_init+0x3d8/0x15b0 [19563.620010][ T521] ip6_route_info_create+0xf18/0x17d0 [19563.620010][ T521] ip6_route_add+0x1c/0x140 [19563.620010][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19563.620010][ T521] addrconf_add_dev+0xe2/0x170 [19563.620010][ T521] inet6_addr_add+0x12f/0xa40 [19563.620010][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19563.620010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19563.620010][ T521] netlink_rcv_skb+0x130/0x360 [19563.620010][ T521] netlink_unicast+0x449/0x710 [19563.620010][ T521] netlink_sendmsg+0x723/0xbe0 [19563.620010][ T521] ____sys_sendmsg+0x7b2/0xa10 [19563.620010][ T521] ___sys_sendmsg+0xee/0x170 [19563.620010][ T521] __sys_sendmsg+0xcd/0x170 [19563.620010][ T521] do_syscall_64+0xc6/0x1e0 [19563.620010][ T521] [19563.622256][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19563.622256][ T521] ipv6_add_dev+0x3b9/0x11c0 [19563.622256][ T521] ipv6_find_idev+0x102/0x170 [19563.622256][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19563.622256][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19563.622256][ T521] netlink_rcv_skb+0x130/0x360 [19563.622256][ T521] netlink_unicast+0x449/0x710 [19563.622256][ T521] netlink_sendmsg+0x723/0xbe0 [19563.622256][ T521] ____sys_sendmsg+0x7b2/0xa10 [19563.622256][ T521] ___sys_sendmsg+0xee/0x170 [19563.622256][ T521] __sys_sendmsg+0xcd/0x170 [19563.622256][ T521] do_syscall_64+0xc6/0x1e0 [19563.622256][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19563.622256][ T521] [19563.624000][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19563.624000][ T521] neigh_parms_alloc+0x1e5/0x510 [19563.624000][ T521] ipv6_add_dev+0x2fd/0x11c0 [19563.624000][ T521] ipv6_find_idev+0x102/0x170 [19563.624000][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19563.624000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19563.624000][ T521] netlink_rcv_skb+0x130/0x360 [19563.624000][ T521] netlink_unicast+0x449/0x710 [19563.624000][ T521] netlink_sendmsg+0x723/0xbe0 [19563.624000][ T521] ____sys_sendmsg+0x7b2/0xa10 [19563.624000][ T521] ___sys_sendmsg+0xee/0x170 [19563.624000][ T521] __sys_sendmsg+0xcd/0x170 [19563.624000][ T521] do_syscall_64+0xc6/0x1e0 [19563.624000][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19563.624000][ T521] [19563.625910][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19563.626221][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19563.626221][ T521] dst_init+0x84/0x4a0 [19563.626221][ T521] dst_alloc+0x97/0x150 [19563.626221][ T521] ip6_dst_alloc+0x23/0x90 [19563.626221][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19563.626221][ T521] ip6_pol_route+0x56f/0x840 [19563.626221][ T521] __fib6_rule_action+0x1f3/0x5b0 [19563.626221][ T521] fib_rules_lookup+0x2b4/0xa20 [19563.626221][ T521] fib6_rule_lookup+0x182/0x630 [19563.626221][ T521] ip6_route_output_flags+0x259/0x480 [19563.626221][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19563.626221][ T521] ip6_dst_lookup_flow+0x88/0x190 [19563.626221][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19563.626221][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19563.626221][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19563.626221][ T521] dev_hard_start_xmit+0x146/0x590 [19563.626221][ T521] __dev_queue_xmit+0xf71/0x17f0 [19563.626221][ T521] [19563.628588][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19563.628588][ T521] dst_init+0x84/0x4a0 [19563.628588][ T521] dst_alloc+0x97/0x150 [19563.628588][ T521] ip6_dst_alloc+0x23/0x90 [19563.628588][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19563.628588][ T521] ip6_pol_route+0x56f/0x840 [19563.628588][ T521] __fib6_rule_action+0x1f3/0x5b0 [19563.628588][ T521] fib_rules_lookup+0x2b4/0xa20 [19563.628588][ T521] fib6_rule_lookup+0x182/0x630 [19563.628588][ T521] ip6_route_output_flags+0x259/0x480 [19563.628588][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19563.628588][ T521] ip6_dst_lookup_flow+0x88/0x190 [19563.628588][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19563.628588][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19563.628588][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19563.628588][ T521] dev_hard_start_xmit+0x146/0x590 [19563.628588][ T521] __dev_queue_xmit+0xf71/0x17f0 [19563.628588][ T521] [19563.630914][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19563.630914][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19563.630914][ T521] ip6_validate_gw+0x3f7/0x7b0 [19563.630914][ T521] fib6_nh_init+0xa5b/0x15b0 [19563.630914][ T521] ip6_route_info_create+0xf18/0x17d0 [19563.630914][ T521] ip6_route_multipath_add+0xa42/0x1930 [19563.630914][ T521] inet6_rtm_newroute+0xa2/0x110 [19563.630914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19563.630914][ T521] netlink_rcv_skb+0x130/0x360 [19563.630914][ T521] netlink_unicast+0x449/0x710 [19563.630914][ T521] netlink_sendmsg+0x723/0xbe0 [19563.630914][ T521] ____sys_sendmsg+0x7b2/0xa10 [19563.630914][ T521] ___sys_sendmsg+0xee/0x170 [19563.630914][ T521] __sys_sendmsg+0xcd/0x170 [19563.630914][ T521] do_syscall_64+0xc6/0x1e0 [19563.630914][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19563.630914][ T521] [19563.633066][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19563.633066][ T521] netdev_get_by_index+0x5e/0x80 [19563.633066][ T521] fib6_nh_init+0x3d8/0x15b0 [19563.633066][ T521] ip6_route_info_create+0xf18/0x17d0 [19563.633066][ T521] ip6_route_add+0x1c/0x140 [19563.633066][ T521] addrconf_prefix_route+0x2a6/0x430 [19563.633066][ T521] inet6_addr_add+0x4f8/0xa40 [19563.633066][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19563.633066][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19563.633066][ T521] netlink_rcv_skb+0x130/0x360 [19563.633066][ T521] netlink_unicast+0x449/0x710 [19563.633066][ T521] netlink_sendmsg+0x723/0xbe0 [19563.633066][ T521] ____sys_sendmsg+0x7b2/0xa10 [19563.633066][ T521] ___sys_sendmsg+0xee/0x170 [19563.633066][ T521] __sys_sendmsg+0xcd/0x170 [19563.633066][ T521] do_syscall_64+0xc6/0x1e0 [19563.633066][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19563.633066][ T521] [19563.635300][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19563.635300][ T521] netdev_get_by_index+0x5e/0x80 [19563.635300][ T521] fib6_nh_init+0x3d8/0x15b0 [19563.635300][ T521] ip6_route_info_create+0xf18/0x17d0 [19563.635300][ T521] addrconf_f6i_alloc+0x315/0x560 [19563.635300][ T521] ipv6_add_addr+0x411/0x2000 [19563.635300][ T521] inet6_addr_add+0x30e/0xa40 [19563.635300][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19563.635300][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19563.635300][ T521] netlink_rcv_skb+0x130/0x360 [19563.635300][ T521] netlink_unicast+0x449/0x710 [19563.635300][ T521] netlink_sendmsg+0x723/0xbe0 [19563.635300][ T521] ____sys_sendmsg+0x7b2/0xa10 [19563.635300][ T521] ___sys_sendmsg+0xee/0x170 [19563.635300][ T521] __sys_sendmsg+0xcd/0x170 [19563.635300][ T521] do_syscall_64+0xc6/0x1e0 [19563.635300][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19563.635300][ T521] [19563.637541][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19563.637541][ T521] netdev_get_by_index+0x5e/0x80 [19563.637541][ T521] fib6_nh_init+0x3d8/0x15b0 [19563.637541][ T521] ip6_route_info_create+0xf18/0x17d0 [19563.637541][ T521] ip6_route_add+0x1c/0x140 [19563.637541][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19563.637541][ T521] addrconf_add_dev+0xe2/0x170 [19563.637541][ T521] inet6_addr_add+0x12f/0xa40 [19563.637541][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19563.637541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19563.637541][ T521] netlink_rcv_skb+0x130/0x360 [19563.637541][ T521] netlink_unicast+0x449/0x710 [19563.637541][ T521] netlink_sendmsg+0x723/0xbe0 [19563.637541][ T521] ____sys_sendmsg+0x7b2/0xa10 [19563.637541][ T521] ___sys_sendmsg+0xee/0x170 [19563.637541][ T521] __sys_sendmsg+0xcd/0x170 [19563.637541][ T521] do_syscall_64+0xc6/0x1e0 [19563.637541][ T521] [19563.639739][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19563.639739][ T521] ipv6_add_dev+0x3b9/0x11c0 [19563.639739][ T521] ipv6_find_idev+0x102/0x170 [19563.639739][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19563.639739][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19563.639739][ T521] netlink_rcv_skb+0x130/0x360 [19563.639739][ T521] netlink_unicast+0x449/0x710 [19563.639739][ T521] netlink_sendmsg+0x723/0xbe0 [19563.639739][ T521] ____sys_sendmsg+0x7b2/0xa10 [19563.639739][ T521] ___sys_sendmsg+0xee/0x170 [19563.639739][ T521] __sys_sendmsg+0xcd/0x170 [19563.639739][ T521] do_syscall_64+0xc6/0x1e0 [19563.639739][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19563.639739][ T521] [19563.641476][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19563.641476][ T521] neigh_parms_alloc+0x1e5/0x510 [19563.641476][ T521] ipv6_add_dev+0x2fd/0x11c0 [19563.641476][ T521] ipv6_find_idev+0x102/0x170 [19563.641476][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19563.641476][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19563.641476][ T521] netlink_rcv_skb+0x130/0x360 [19563.641476][ T521] netlink_unicast+0x449/0x710 [19563.641476][ T521] netlink_sendmsg+0x723/0xbe0 [19563.641476][ T521] ____sys_sendmsg+0x7b2/0xa10 [19563.641476][ T521] ___sys_sendmsg+0xee/0x170 [19563.641476][ T521] __sys_sendmsg+0xcd/0x170 [19563.641476][ T521] do_syscall_64+0xc6/0x1e0 [19563.641476][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19563.641476][ T521] [19567.557933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19567.558404][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19567.558404][ T10] netdev_get_by_index+0x5e/0x80 [19567.558404][ T10] fib6_nh_init+0x3d8/0x15b0 [19567.558404][ T10] ip6_route_info_create+0xf18/0x17d0 [19567.558404][ T10] ip6_route_add+0x1c/0x140 [19567.558404][ T10] addrconf_prefix_route+0x2a6/0x430 [19567.558404][ T10] inet6_addr_add+0x4f8/0xa40 [19567.558404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19567.558404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19567.558404][ T10] netlink_rcv_skb+0x130/0x360 [19567.558404][ T10] netlink_unicast+0x449/0x710 [19567.558404][ T10] netlink_sendmsg+0x723/0xbe0 [19567.558404][ T10] ____sys_sendmsg+0x7b2/0xa10 [19567.558404][ T10] ___sys_sendmsg+0xee/0x170 [19567.558404][ T10] __sys_sendmsg+0xcd/0x170 [19567.558404][ T10] do_syscall_64+0xc6/0x1e0 [19567.558404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19567.558404][ T10] [19567.560466][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19567.560466][ T10] netdev_get_by_index+0x5e/0x80 [19567.560466][ T10] fib6_nh_init+0x3d8/0x15b0 [19567.560466][ T10] ip6_route_info_create+0xf18/0x17d0 [19567.560466][ T10] addrconf_f6i_alloc+0x315/0x560 [19567.560466][ T10] ipv6_add_addr+0x411/0x2000 [19567.560466][ T10] inet6_addr_add+0x30e/0xa40 [19567.560466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19567.560466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19567.560466][ T10] netlink_rcv_skb+0x130/0x360 [19567.560466][ T10] netlink_unicast+0x449/0x710 [19567.560466][ T10] netlink_sendmsg+0x723/0xbe0 [19567.560466][ T10] ____sys_sendmsg+0x7b2/0xa10 [19567.560466][ T10] ___sys_sendmsg+0xee/0x170 [19567.560466][ T10] __sys_sendmsg+0xcd/0x170 [19567.560466][ T10] do_syscall_64+0xc6/0x1e0 [19567.560466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19567.560466][ T10] [19567.562528][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19567.562528][ T10] netdev_get_by_index+0x5e/0x80 [19567.562528][ T10] fib6_nh_init+0x3d8/0x15b0 [19567.562528][ T10] ip6_route_info_create+0xf18/0x17d0 [19567.562528][ T10] ip6_route_add+0x1c/0x140 [19567.562528][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19567.562528][ T10] addrconf_add_dev+0xe2/0x170 [19567.562528][ T10] inet6_addr_add+0x12f/0xa40 [19567.562528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19567.562528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19567.562528][ T10] netlink_rcv_skb+0x130/0x360 [19567.562528][ T10] netlink_unicast+0x449/0x710 [19567.562528][ T10] netlink_sendmsg+0x723/0xbe0 [19567.562528][ T10] ____sys_sendmsg+0x7b2/0xa10 [19567.562528][ T10] ___sys_sendmsg+0xee/0x170 [19567.562528][ T10] __sys_sendmsg+0xcd/0x170 [19567.562528][ T10] do_syscall_64+0xc6/0x1e0 [19567.562528][ T10] [19567.564627][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19567.564627][ T10] ipv6_add_dev+0x3b9/0x11c0 [19567.564627][ T10] ipv6_find_idev+0x102/0x170 [19567.564627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19567.564627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19567.564627][ T10] netlink_rcv_skb+0x130/0x360 [19567.564627][ T10] netlink_unicast+0x449/0x710 [19567.564627][ T10] netlink_sendmsg+0x723/0xbe0 [19567.564627][ T10] ____sys_sendmsg+0x7b2/0xa10 [19567.564627][ T10] ___sys_sendmsg+0xee/0x170 [19567.564627][ T10] __sys_sendmsg+0xcd/0x170 [19567.564627][ T10] do_syscall_64+0xc6/0x1e0 [19567.564627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19567.564627][ T10] [19567.566186][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19567.566186][ T10] neigh_parms_alloc+0x1e5/0x510 [19567.566186][ T10] ipv6_add_dev+0x2fd/0x11c0 [19567.566186][ T10] ipv6_find_idev+0x102/0x170 [19567.566186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19567.566186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19567.566186][ T10] netlink_rcv_skb+0x130/0x360 [19567.566186][ T10] netlink_unicast+0x449/0x710 [19567.566186][ T10] netlink_sendmsg+0x723/0xbe0 [19567.566186][ T10] ____sys_sendmsg+0x7b2/0xa10 [19567.566186][ T10] ___sys_sendmsg+0xee/0x170 [19567.566186][ T10] __sys_sendmsg+0xcd/0x170 [19567.566186][ T10] do_syscall_64+0xc6/0x1e0 [19567.566186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19567.566186][ T10] [19567.567920][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19567.568167][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19567.568167][ T10] netdev_get_by_index+0x5e/0x80 [19567.568167][ T10] fib6_nh_init+0x3d8/0x15b0 [19567.568167][ T10] ip6_route_info_create+0xf18/0x17d0 [19567.568167][ T10] ip6_route_add+0x1c/0x140 [19567.568167][ T10] addrconf_prefix_route+0x2a6/0x430 [19567.568167][ T10] inet6_addr_add+0x4f8/0xa40 [19567.568167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19567.568167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19567.568167][ T10] netlink_rcv_skb+0x130/0x360 [19567.568167][ T10] netlink_unicast+0x449/0x710 [19567.568167][ T10] netlink_sendmsg+0x723/0xbe0 [19567.568167][ T10] ____sys_sendmsg+0x7b2/0xa10 [19567.568167][ T10] ___sys_sendmsg+0xee/0x170 [19567.568167][ T10] __sys_sendmsg+0xcd/0x170 [19567.568167][ T10] do_syscall_64+0xc6/0x1e0 [19567.568167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19567.568167][ T10] [19567.570180][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19567.570180][ T10] netdev_get_by_index+0x5e/0x80 [19567.570180][ T10] fib6_nh_init+0x3d8/0x15b0 [19567.570180][ T10] ip6_route_info_create+0xf18/0x17d0 [19567.570180][ T10] addrconf_f6i_alloc+0x315/0x560 [19567.570180][ T10] ipv6_add_addr+0x411/0x2000 [19567.570180][ T10] inet6_addr_add+0x30e/0xa40 [19567.570180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19567.570180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19567.570180][ T10] netlink_rcv_skb+0x130/0x360 [19567.570180][ T10] netlink_unicast+0x449/0x710 [19567.570180][ T10] netlink_sendmsg+0x723/0xbe0 [19567.570180][ T10] ____sys_sendmsg+0x7b2/0xa10 [19567.570180][ T10] ___sys_sendmsg+0xee/0x170 [19567.570180][ T10] __sys_sendmsg+0xcd/0x170 [19567.570180][ T10] do_syscall_64+0xc6/0x1e0 [19567.570180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19567.570180][ T10] [19567.572205][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19567.572205][ T10] netdev_get_by_index+0x5e/0x80 [19567.572205][ T10] fib6_nh_init+0x3d8/0x15b0 [19567.572205][ T10] ip6_route_info_create+0xf18/0x17d0 [19567.572205][ T10] ip6_route_add+0x1c/0x140 [19567.572205][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19567.572205][ T10] addrconf_add_dev+0xe2/0x170 [19567.572205][ T10] inet6_addr_add+0x12f/0xa40 [19567.572205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19567.572205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19567.572205][ T10] netlink_rcv_skb+0x130/0x360 [19567.572205][ T10] netlink_unicast+0x449/0x710 [19567.572205][ T10] netlink_sendmsg+0x723/0xbe0 [19567.572205][ T10] ____sys_sendmsg+0x7b2/0xa10 [19567.572205][ T10] ___sys_sendmsg+0xee/0x170 [19567.572205][ T10] __sys_sendmsg+0xcd/0x170 [19567.572205][ T10] do_syscall_64+0xc6/0x1e0 [19567.572205][ T10] [19567.574257][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19567.574257][ T10] ipv6_add_dev+0x3b9/0x11c0 [19567.574257][ T10] ipv6_find_idev+0x102/0x170 [19567.574257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19567.574257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19567.574257][ T10] netlink_rcv_skb+0x130/0x360 [19567.574257][ T10] netlink_unicast+0x449/0x710 [19567.574257][ T10] netlink_sendmsg+0x723/0xbe0 [19567.574257][ T10] ____sys_sendmsg+0x7b2/0xa10 [19567.574257][ T10] ___sys_sendmsg+0xee/0x170 [19567.574257][ T10] __sys_sendmsg+0xcd/0x170 [19567.574257][ T10] do_syscall_64+0xc6/0x1e0 [19567.574257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19567.574257][ T10] [19567.575810][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19567.575810][ T10] neigh_parms_alloc+0x1e5/0x510 [19567.575810][ T10] ipv6_add_dev+0x2fd/0x11c0 [19567.575810][ T10] ipv6_find_idev+0x102/0x170 [19567.575810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19567.575810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19567.575810][ T10] netlink_rcv_skb+0x130/0x360 [19567.575810][ T10] netlink_unicast+0x449/0x710 [19567.575810][ T10] netlink_sendmsg+0x723/0xbe0 [19567.575810][ T10] ____sys_sendmsg+0x7b2/0xa10 [19567.575810][ T10] ___sys_sendmsg+0xee/0x170 [19567.575810][ T10] __sys_sendmsg+0xcd/0x170 [19567.575810][ T10] do_syscall_64+0xc6/0x1e0 [19567.575810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19567.575810][ T10] [19567.577517][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19567.577770][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19567.577770][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19567.577770][ T10] register_netdevice+0x4d3/0x1690 [19567.577770][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19567.577770][ T10] vlan_newlink+0x393/0x610 [8021q] [19567.577770][ T10] rtnl_newlink_create+0x341/0x850 [19567.577770][ T10] __rtnl_newlink+0xac9/0xd80 [19567.577770][ T10] rtnl_newlink+0x63/0xa0 [19567.577770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19567.577770][ T10] netlink_rcv_skb+0x130/0x360 [19567.577770][ T10] netlink_unicast+0x449/0x710 [19567.577770][ T10] netlink_sendmsg+0x723/0xbe0 [19567.577770][ T10] ____sys_sendmsg+0x7b2/0xa10 [19567.577770][ T10] ___sys_sendmsg+0xee/0x170 [19567.577770][ T10] __sys_sendmsg+0xcd/0x170 [19567.577770][ T10] do_syscall_64+0xc6/0x1e0 [19567.577770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19567.577770][ T10] [19567.579825][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19567.580089][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19567.580089][ T10] dst_init+0x84/0x4a0 [19567.580089][ T10] dst_alloc+0x97/0x150 [19567.580089][ T10] ip6_dst_alloc+0x23/0x90 [19567.580089][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19567.580089][ T10] ip6_pol_route+0x56f/0x840 [19567.580089][ T10] __fib6_rule_action+0x1f3/0x5b0 [19567.580089][ T10] fib_rules_lookup+0x2b4/0xa20 [19567.580089][ T10] fib6_rule_lookup+0x182/0x630 [19567.580089][ T10] ip6_route_output_flags+0x259/0x480 [19567.580089][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19567.580089][ T10] icmp6_send+0x13dd/0x1b70 [19567.580089][ T10] ip6_link_failure+0x30/0x430 [19567.580089][ T10] ndisc_error_report+0x96/0x160 [19567.580089][ T10] neigh_invalidate+0x206/0x510 [19567.580089][ T10] neigh_timer_handler+0x984/0xf10 [19567.580089][ T10] call_timer_fn+0x170/0x430 [19567.580089][ T10] [19573.885931][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19573.886395][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19573.886395][ T521] ___neigh_create+0x14b/0xf60 [19573.886395][ T521] ip6_finish_output2+0xa70/0xf80 [19573.886395][ T521] ip6_finish_output+0x4ed/0xd30 [19573.886395][ T521] ip6_output+0x1f3/0x770 [19573.886395][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19573.886395][ T521] mld_sendpack+0x62d/0xbc0 [19573.886395][ T521] mld_ifc_work+0x32/0x1f0 [19573.886395][ T521] process_one_work+0x84d/0x18a0 [19573.886395][ T521] worker_thread+0x587/0xd30 [19573.886395][ T521] kthread+0x28a/0x350 [19573.886395][ T521] ret_from_fork+0x31/0x70 [19573.886395][ T521] ret_from_fork_asm+0x1a/0x30 [19573.886395][ T521] [19573.888134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19573.888134][ T521] dst_init+0x84/0x4a0 [19573.888134][ T521] dst_alloc+0x97/0x150 [19573.888134][ T521] ip6_dst_alloc+0x23/0x90 [19573.888134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19573.888134][ T521] ip6_pol_route+0x56f/0x840 [19573.888134][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19573.888134][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19573.888134][ T521] ipv6_rcv+0x1ad/0x810 [19573.888134][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19573.888134][ T521] process_backlog+0x101/0x620 [19573.888134][ T521] __napi_poll.constprop.0+0xa2/0x460 [19573.888134][ T521] net_rx_action+0x495/0xbe0 [19573.888134][ T521] __do_softirq+0x1b5/0x7f6 [19573.888134][ T521] [19573.890008][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19573.890008][ T521] dst_init+0x84/0x4a0 [19573.890008][ T521] dst_alloc+0x97/0x150 [19573.890008][ T521] ip6_dst_alloc+0x23/0x90 [19573.890008][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19573.890008][ T521] ip6_pol_route+0x56f/0x840 [19573.890008][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19573.890008][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19573.890008][ T521] ipv6_rcv+0x1ad/0x810 [19573.890008][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19573.890008][ T521] process_backlog+0x101/0x620 [19573.890008][ T521] __napi_poll.constprop.0+0xa2/0x460 [19573.890008][ T521] net_rx_action+0x495/0xbe0 [19573.890008][ T521] __do_softirq+0x1b5/0x7f6 [19573.890008][ T521] [19573.891893][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19573.891893][ T521] netdev_get_by_index+0x5e/0x80 [19573.891893][ T521] fib6_nh_init+0x3d8/0x15b0 [19573.891893][ T521] ip6_route_info_create+0xf18/0x17d0 [19573.891893][ T521] ip6_route_add+0x1c/0x140 [19573.891893][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19573.891893][ T521] addrconf_add_dev+0xe2/0x170 [19573.891893][ T521] inet6_addr_add+0x12f/0xa40 [19573.891893][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19573.891893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19573.891893][ T521] netlink_rcv_skb+0x130/0x360 [19573.891893][ T521] netlink_unicast+0x449/0x710 [19573.891893][ T521] netlink_sendmsg+0x723/0xbe0 [19573.891893][ T521] ____sys_sendmsg+0x7b2/0xa10 [19573.891893][ T521] ___sys_sendmsg+0xee/0x170 [19573.891893][ T521] __sys_sendmsg+0xcd/0x170 [19573.891893][ T521] do_syscall_64+0xc6/0x1e0 [19573.891893][ T521] [19573.894145][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19573.894145][ T521] ipv6_add_dev+0x3b9/0x11c0 [19573.894145][ T521] ipv6_find_idev+0x102/0x170 [19573.894145][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19573.894145][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19573.894145][ T521] netlink_rcv_skb+0x130/0x360 [19573.894145][ T521] netlink_unicast+0x449/0x710 [19573.894145][ T521] netlink_sendmsg+0x723/0xbe0 [19573.894145][ T521] ____sys_sendmsg+0x7b2/0xa10 [19573.894145][ T521] ___sys_sendmsg+0xee/0x170 [19573.894145][ T521] __sys_sendmsg+0xcd/0x170 [19573.894145][ T521] do_syscall_64+0xc6/0x1e0 [19573.894145][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19573.894145][ T521] [19573.895908][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19573.895908][ T521] neigh_parms_alloc+0x1e5/0x510 [19573.895908][ T521] ipv6_add_dev+0x2fd/0x11c0 [19573.895908][ T521] ipv6_find_idev+0x102/0x170 [19573.895908][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19573.895908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19573.895908][ T521] netlink_rcv_skb+0x130/0x360 [19573.895908][ T521] netlink_unicast+0x449/0x710 [19573.895908][ T521] netlink_sendmsg+0x723/0xbe0 [19573.895908][ T521] ____sys_sendmsg+0x7b2/0xa10 [19573.895908][ T521] ___sys_sendmsg+0xee/0x170 [19573.895908][ T521] __sys_sendmsg+0xcd/0x170 [19573.895908][ T521] do_syscall_64+0xc6/0x1e0 [19573.895908][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19573.895908][ T521] [19573.897829][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19573.898163][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19573.898163][ T521] dst_init+0x84/0x4a0 [19573.898163][ T521] dst_alloc+0x97/0x150 [19573.898163][ T521] ip6_dst_alloc+0x23/0x90 [19573.898163][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19573.898163][ T521] ip6_pol_route+0x56f/0x840 [19573.898163][ T521] __fib6_rule_action+0x1f3/0x5b0 [19573.898163][ T521] fib_rules_lookup+0x2b4/0xa20 [19573.898163][ T521] fib6_rule_lookup+0x182/0x630 [19573.898163][ T521] ip6_route_output_flags+0x259/0x480 [19573.898163][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19573.898163][ T521] ip6_dst_lookup_flow+0x88/0x190 [19573.898163][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19573.898163][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19573.898163][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19573.898163][ T521] dev_hard_start_xmit+0x146/0x590 [19573.898163][ T521] __dev_queue_xmit+0xf71/0x17f0 [19573.898163][ T521] [19573.900550][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19573.900550][ T521] dst_init+0x84/0x4a0 [19573.900550][ T521] dst_alloc+0x97/0x150 [19573.900550][ T521] ip6_dst_alloc+0x23/0x90 [19573.900550][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19573.900550][ T521] ip6_pol_route+0x56f/0x840 [19573.900550][ T521] __fib6_rule_action+0x1f3/0x5b0 [19573.900550][ T521] fib_rules_lookup+0x2b4/0xa20 [19573.900550][ T521] fib6_rule_lookup+0x182/0x630 [19573.900550][ T521] ip6_route_output_flags+0x259/0x480 [19573.900550][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19573.900550][ T521] ip6_dst_lookup_flow+0x88/0x190 [19573.900550][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19573.900550][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19573.900550][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19573.900550][ T521] dev_hard_start_xmit+0x146/0x590 [19573.900550][ T521] __dev_queue_xmit+0xf71/0x17f0 [19573.900550][ T521] [19573.902911][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19573.902911][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19573.902911][ T521] ip6_validate_gw+0x3f7/0x7b0 [19573.902911][ T521] fib6_nh_init+0xa5b/0x15b0 [19573.902911][ T521] ip6_route_info_create+0xf18/0x17d0 [19573.902911][ T521] ip6_route_multipath_add+0xa42/0x1930 [19573.902911][ T521] inet6_rtm_newroute+0xa2/0x110 [19573.902911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19573.902911][ T521] netlink_rcv_skb+0x130/0x360 [19573.902911][ T521] netlink_unicast+0x449/0x710 [19573.902911][ T521] netlink_sendmsg+0x723/0xbe0 [19573.902911][ T521] ____sys_sendmsg+0x7b2/0xa10 [19573.902911][ T521] ___sys_sendmsg+0xee/0x170 [19573.902911][ T521] __sys_sendmsg+0xcd/0x170 [19573.902911][ T521] do_syscall_64+0xc6/0x1e0 [19573.902911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19573.902911][ T521] [19573.905063][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19573.905063][ T521] netdev_get_by_index+0x5e/0x80 [19573.905063][ T521] fib6_nh_init+0x3d8/0x15b0 [19573.905063][ T521] ip6_route_info_create+0xf18/0x17d0 [19573.905063][ T521] ip6_route_add+0x1c/0x140 [19573.905063][ T521] addrconf_prefix_route+0x2a6/0x430 [19573.905063][ T521] inet6_addr_add+0x4f8/0xa40 [19573.905063][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19573.905063][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19573.905063][ T521] netlink_rcv_skb+0x130/0x360 [19573.905063][ T521] netlink_unicast+0x449/0x710 [19573.905063][ T521] netlink_sendmsg+0x723/0xbe0 [19573.905063][ T521] ____sys_sendmsg+0x7b2/0xa10 [19573.905063][ T521] ___sys_sendmsg+0xee/0x170 [19573.905063][ T521] __sys_sendmsg+0xcd/0x170 [19573.905063][ T521] do_syscall_64+0xc6/0x1e0 [19573.905063][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19573.905063][ T521] [19573.907296][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19573.907296][ T521] netdev_get_by_index+0x5e/0x80 [19573.907296][ T521] fib6_nh_init+0x3d8/0x15b0 [19573.907296][ T521] ip6_route_info_create+0xf18/0x17d0 [19573.907296][ T521] addrconf_f6i_alloc+0x315/0x560 [19573.907296][ T521] ipv6_add_addr+0x411/0x2000 [19573.907296][ T521] inet6_addr_add+0x30e/0xa40 [19573.907296][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19573.907296][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19573.907296][ T521] netlink_rcv_skb+0x130/0x360 [19573.907296][ T521] netlink_unicast+0x449/0x710 [19573.907296][ T521] netlink_sendmsg+0x723/0xbe0 [19573.907296][ T521] ____sys_sendmsg+0x7b2/0xa10 [19573.907296][ T521] ___sys_sendmsg+0xee/0x170 [19573.907296][ T521] __sys_sendmsg+0xcd/0x170 [19573.907296][ T521] do_syscall_64+0xc6/0x1e0 [19573.907296][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19573.907296][ T521] [19573.909530][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19573.909530][ T521] netdev_get_by_index+0x5e/0x80 [19573.909530][ T521] fib6_nh_init+0x3d8/0x15b0 [19573.909530][ T521] ip6_route_info_create+0xf18/0x17d0 [19573.909530][ T521] ip6_route_add+0x1c/0x140 [19573.909530][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19573.909530][ T521] addrconf_add_dev+0xe2/0x170 [19573.909530][ T521] inet6_addr_add+0x12f/0xa40 [19573.909530][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19573.909530][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19573.909530][ T521] netlink_rcv_skb+0x130/0x360 [19573.909530][ T521] netlink_unicast+0x449/0x710 [19573.909530][ T521] netlink_sendmsg+0x723/0xbe0 [19573.909530][ T521] ____sys_sendmsg+0x7b2/0xa10 [19573.909530][ T521] ___sys_sendmsg+0xee/0x170 [19573.909530][ T521] __sys_sendmsg+0xcd/0x170 [19573.909530][ T521] do_syscall_64+0xc6/0x1e0 [19573.909530][ T521] [19573.911794][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19573.911794][ T521] ipv6_add_dev+0x3b9/0x11c0 [19573.911794][ T521] ipv6_find_idev+0x102/0x170 [19573.911794][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19573.911794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19573.911794][ T521] netlink_rcv_skb+0x130/0x360 [19573.911794][ T521] netlink_unicast+0x449/0x710 [19573.911794][ T521] netlink_sendmsg+0x723/0xbe0 [19573.911794][ T521] ____sys_sendmsg+0x7b2/0xa10 [19573.911794][ T521] ___sys_sendmsg+0xee/0x170 [19573.911794][ T521] __sys_sendmsg+0xcd/0x170 [19573.911794][ T521] do_syscall_64+0xc6/0x1e0 [19573.911794][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19573.911794][ T521] [19573.913559][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19573.913559][ T521] neigh_parms_alloc+0x1e5/0x510 [19573.913559][ T521] ipv6_add_dev+0x2fd/0x11c0 [19573.913559][ T521] ipv6_find_idev+0x102/0x170 [19573.913559][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19573.913559][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19573.913559][ T521] netlink_rcv_skb+0x130/0x360 [19573.913559][ T521] netlink_unicast+0x449/0x710 [19573.913559][ T521] netlink_sendmsg+0x723/0xbe0 [19573.913559][ T521] ____sys_sendmsg+0x7b2/0xa10 [19573.913559][ T521] ___sys_sendmsg+0xee/0x170 [19573.913559][ T521] __sys_sendmsg+0xcd/0x170 [19573.913559][ T521] do_syscall_64+0xc6/0x1e0 [19573.913559][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19573.913559][ T521] [19577.821926][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19577.822343][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19577.822343][ T10] netdev_get_by_index+0x5e/0x80 [19577.822343][ T10] fib6_nh_init+0x3d8/0x15b0 [19577.822343][ T10] ip6_route_info_create+0xf18/0x17d0 [19577.822343][ T10] ip6_route_add+0x1c/0x140 [19577.822343][ T10] addrconf_prefix_route+0x2a6/0x430 [19577.822343][ T10] inet6_addr_add+0x4f8/0xa40 [19577.822343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19577.822343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19577.822343][ T10] netlink_rcv_skb+0x130/0x360 [19577.822343][ T10] netlink_unicast+0x449/0x710 [19577.822343][ T10] netlink_sendmsg+0x723/0xbe0 [19577.822343][ T10] ____sys_sendmsg+0x7b2/0xa10 [19577.822343][ T10] ___sys_sendmsg+0xee/0x170 [19577.822343][ T10] __sys_sendmsg+0xcd/0x170 [19577.822343][ T10] do_syscall_64+0xc6/0x1e0 [19577.822343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19577.822343][ T10] [19577.824382][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19577.824382][ T10] netdev_get_by_index+0x5e/0x80 [19577.824382][ T10] fib6_nh_init+0x3d8/0x15b0 [19577.824382][ T10] ip6_route_info_create+0xf18/0x17d0 [19577.824382][ T10] addrconf_f6i_alloc+0x315/0x560 [19577.824382][ T10] ipv6_add_addr+0x411/0x2000 [19577.824382][ T10] inet6_addr_add+0x30e/0xa40 [19577.824382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19577.824382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19577.824382][ T10] netlink_rcv_skb+0x130/0x360 [19577.824382][ T10] netlink_unicast+0x449/0x710 [19577.824382][ T10] netlink_sendmsg+0x723/0xbe0 [19577.824382][ T10] ____sys_sendmsg+0x7b2/0xa10 [19577.824382][ T10] ___sys_sendmsg+0xee/0x170 [19577.824382][ T10] __sys_sendmsg+0xcd/0x170 [19577.824382][ T10] do_syscall_64+0xc6/0x1e0 [19577.824382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19577.824382][ T10] [19577.826378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19577.826378][ T10] netdev_get_by_index+0x5e/0x80 [19577.826378][ T10] fib6_nh_init+0x3d8/0x15b0 [19577.826378][ T10] ip6_route_info_create+0xf18/0x17d0 [19577.826378][ T10] ip6_route_add+0x1c/0x140 [19577.826378][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19577.826378][ T10] addrconf_add_dev+0xe2/0x170 [19577.826378][ T10] inet6_addr_add+0x12f/0xa40 [19577.826378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19577.826378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19577.826378][ T10] netlink_rcv_skb+0x130/0x360 [19577.826378][ T10] netlink_unicast+0x449/0x710 [19577.826378][ T10] netlink_sendmsg+0x723/0xbe0 [19577.826378][ T10] ____sys_sendmsg+0x7b2/0xa10 [19577.826378][ T10] ___sys_sendmsg+0xee/0x170 [19577.826378][ T10] __sys_sendmsg+0xcd/0x170 [19577.826378][ T10] do_syscall_64+0xc6/0x1e0 [19577.826378][ T10] [19577.828342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19577.828342][ T10] ipv6_add_dev+0x3b9/0x11c0 [19577.828342][ T10] ipv6_find_idev+0x102/0x170 [19577.828342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19577.828342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19577.828342][ T10] netlink_rcv_skb+0x130/0x360 [19577.828342][ T10] netlink_unicast+0x449/0x710 [19577.828342][ T10] netlink_sendmsg+0x723/0xbe0 [19577.828342][ T10] ____sys_sendmsg+0x7b2/0xa10 [19577.828342][ T10] ___sys_sendmsg+0xee/0x170 [19577.828342][ T10] __sys_sendmsg+0xcd/0x170 [19577.828342][ T10] do_syscall_64+0xc6/0x1e0 [19577.828342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19577.828342][ T10] [19577.829880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19577.829880][ T10] neigh_parms_alloc+0x1e5/0x510 [19577.829880][ T10] ipv6_add_dev+0x2fd/0x11c0 [19577.829880][ T10] ipv6_find_idev+0x102/0x170 [19577.829880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19577.829880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19577.829880][ T10] netlink_rcv_skb+0x130/0x360 [19577.829880][ T10] netlink_unicast+0x449/0x710 [19577.829880][ T10] netlink_sendmsg+0x723/0xbe0 [19577.829880][ T10] ____sys_sendmsg+0x7b2/0xa10 [19577.829880][ T10] ___sys_sendmsg+0xee/0x170 [19577.829880][ T10] __sys_sendmsg+0xcd/0x170 [19577.829880][ T10] do_syscall_64+0xc6/0x1e0 [19577.829880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19577.829880][ T10] [19577.831596][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19577.831841][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19577.831841][ T10] netdev_get_by_index+0x5e/0x80 [19577.831841][ T10] fib6_nh_init+0x3d8/0x15b0 [19577.831841][ T10] ip6_route_info_create+0xf18/0x17d0 [19577.831841][ T10] ip6_route_add+0x1c/0x140 [19577.831841][ T10] addrconf_prefix_route+0x2a6/0x430 [19577.831841][ T10] inet6_addr_add+0x4f8/0xa40 [19577.831841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19577.831841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19577.831841][ T10] netlink_rcv_skb+0x130/0x360 [19577.831841][ T10] netlink_unicast+0x449/0x710 [19577.831841][ T10] netlink_sendmsg+0x723/0xbe0 [19577.831841][ T10] ____sys_sendmsg+0x7b2/0xa10 [19577.831841][ T10] ___sys_sendmsg+0xee/0x170 [19577.831841][ T10] __sys_sendmsg+0xcd/0x170 [19577.831841][ T10] do_syscall_64+0xc6/0x1e0 [19577.831841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19577.831841][ T10] [19577.833838][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19577.833838][ T10] netdev_get_by_index+0x5e/0x80 [19577.833838][ T10] fib6_nh_init+0x3d8/0x15b0 [19577.833838][ T10] ip6_route_info_create+0xf18/0x17d0 [19577.833838][ T10] addrconf_f6i_alloc+0x315/0x560 [19577.833838][ T10] ipv6_add_addr+0x411/0x2000 [19577.833838][ T10] inet6_addr_add+0x30e/0xa40 [19577.833838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19577.833838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19577.833838][ T10] netlink_rcv_skb+0x130/0x360 [19577.833838][ T10] netlink_unicast+0x449/0x710 [19577.833838][ T10] netlink_sendmsg+0x723/0xbe0 [19577.833838][ T10] ____sys_sendmsg+0x7b2/0xa10 [19577.833838][ T10] ___sys_sendmsg+0xee/0x170 [19577.833838][ T10] __sys_sendmsg+0xcd/0x170 [19577.833838][ T10] do_syscall_64+0xc6/0x1e0 [19577.833838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19577.833838][ T10] [19577.835825][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19577.835825][ T10] netdev_get_by_index+0x5e/0x80 [19577.835825][ T10] fib6_nh_init+0x3d8/0x15b0 [19577.835825][ T10] ip6_route_info_create+0xf18/0x17d0 [19577.835825][ T10] ip6_route_add+0x1c/0x140 [19577.835825][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19577.835825][ T10] addrconf_add_dev+0xe2/0x170 [19577.835825][ T10] inet6_addr_add+0x12f/0xa40 [19577.835825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19577.835825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19577.835825][ T10] netlink_rcv_skb+0x130/0x360 [19577.835825][ T10] netlink_unicast+0x449/0x710 [19577.835825][ T10] netlink_sendmsg+0x723/0xbe0 [19577.835825][ T10] ____sys_sendmsg+0x7b2/0xa10 [19577.835825][ T10] ___sys_sendmsg+0xee/0x170 [19577.835825][ T10] __sys_sendmsg+0xcd/0x170 [19577.835825][ T10] do_syscall_64+0xc6/0x1e0 [19577.835825][ T10] [19577.837781][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19577.837781][ T10] ipv6_add_dev+0x3b9/0x11c0 [19577.837781][ T10] ipv6_find_idev+0x102/0x170 [19577.837781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19577.837781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19577.837781][ T10] netlink_rcv_skb+0x130/0x360 [19577.837781][ T10] netlink_unicast+0x449/0x710 [19577.837781][ T10] netlink_sendmsg+0x723/0xbe0 [19577.837781][ T10] ____sys_sendmsg+0x7b2/0xa10 [19577.837781][ T10] ___sys_sendmsg+0xee/0x170 [19577.837781][ T10] __sys_sendmsg+0xcd/0x170 [19577.837781][ T10] do_syscall_64+0xc6/0x1e0 [19577.837781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19577.837781][ T10] [19577.839320][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19577.839320][ T10] neigh_parms_alloc+0x1e5/0x510 [19577.839320][ T10] ipv6_add_dev+0x2fd/0x11c0 [19577.839320][ T10] ipv6_find_idev+0x102/0x170 [19577.839320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19577.839320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19577.839320][ T10] netlink_rcv_skb+0x130/0x360 [19577.839320][ T10] netlink_unicast+0x449/0x710 [19577.839320][ T10] netlink_sendmsg+0x723/0xbe0 [19577.839320][ T10] ____sys_sendmsg+0x7b2/0xa10 [19577.839320][ T10] ___sys_sendmsg+0xee/0x170 [19577.839320][ T10] __sys_sendmsg+0xcd/0x170 [19577.839320][ T10] do_syscall_64+0xc6/0x1e0 [19577.839320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19577.839320][ T10] [19577.841006][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19577.841264][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19577.841264][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19577.841264][ T10] register_netdevice+0x4d3/0x1690 [19577.841264][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19577.841264][ T10] vlan_newlink+0x393/0x610 [8021q] [19577.841264][ T10] rtnl_newlink_create+0x341/0x850 [19577.841264][ T10] __rtnl_newlink+0xac9/0xd80 [19577.841264][ T10] rtnl_newlink+0x63/0xa0 [19577.841264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19577.841264][ T10] netlink_rcv_skb+0x130/0x360 [19577.841264][ T10] netlink_unicast+0x449/0x710 [19577.841264][ T10] netlink_sendmsg+0x723/0xbe0 [19577.841264][ T10] ____sys_sendmsg+0x7b2/0xa10 [19577.841264][ T10] ___sys_sendmsg+0xee/0x170 [19577.841264][ T10] __sys_sendmsg+0xcd/0x170 [19577.841264][ T10] do_syscall_64+0xc6/0x1e0 [19577.841264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19577.841264][ T10] [19577.843321][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19577.843567][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19577.843567][ T10] dst_init+0x84/0x4a0 [19577.843567][ T10] dst_alloc+0x97/0x150 [19577.843567][ T10] ip6_dst_alloc+0x23/0x90 [19577.843567][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19577.843567][ T10] ip6_pol_route+0x56f/0x840 [19577.843567][ T10] __fib6_rule_action+0x1f3/0x5b0 [19577.843567][ T10] fib_rules_lookup+0x2b4/0xa20 [19577.843567][ T10] fib6_rule_lookup+0x182/0x630 [19577.843567][ T10] ip6_route_output_flags+0x259/0x480 [19577.843567][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19577.843567][ T10] icmp6_send+0x13dd/0x1b70 [19577.843567][ T10] ip6_link_failure+0x30/0x430 [19577.843567][ T10] ndisc_error_report+0x96/0x160 [19577.843567][ T10] neigh_invalidate+0x206/0x510 [19577.843567][ T10] neigh_timer_handler+0x984/0xf10 [19577.843567][ T10] call_timer_fn+0x170/0x430 [19577.843567][ T10] [19584.157939][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19584.158388][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19584.158388][ T521] ___neigh_create+0x14b/0xf60 [19584.158388][ T521] ip6_finish_output2+0xa70/0xf80 [19584.158388][ T521] ip6_finish_output+0x4ed/0xd30 [19584.158388][ T521] ip6_output+0x1f3/0x770 [19584.158388][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19584.158388][ T521] mld_sendpack+0x62d/0xbc0 [19584.158388][ T521] mld_ifc_work+0x32/0x1f0 [19584.158388][ T521] process_one_work+0x84d/0x18a0 [19584.158388][ T521] worker_thread+0x587/0xd30 [19584.158388][ T521] kthread+0x28a/0x350 [19584.158388][ T521] ret_from_fork+0x31/0x70 [19584.158388][ T521] ret_from_fork_asm+0x1a/0x30 [19584.158388][ T521] [19584.160118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19584.160118][ T521] dst_init+0x84/0x4a0 [19584.160118][ T521] dst_alloc+0x97/0x150 [19584.160118][ T521] ip6_dst_alloc+0x23/0x90 [19584.160118][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19584.160118][ T521] ip6_pol_route+0x56f/0x840 [19584.160118][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19584.160118][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19584.160118][ T521] ipv6_rcv+0x1ad/0x810 [19584.160118][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19584.160118][ T521] process_backlog+0x101/0x620 [19584.160118][ T521] __napi_poll.constprop.0+0xa2/0x460 [19584.160118][ T521] net_rx_action+0x495/0xbe0 [19584.160118][ T521] __do_softirq+0x1b5/0x7f6 [19584.160118][ T521] [19584.162011][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19584.162011][ T521] dst_init+0x84/0x4a0 [19584.162011][ T521] dst_alloc+0x97/0x150 [19584.162011][ T521] ip6_dst_alloc+0x23/0x90 [19584.162011][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19584.162011][ T521] ip6_pol_route+0x56f/0x840 [19584.162011][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19584.162011][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19584.162011][ T521] ipv6_rcv+0x1ad/0x810 [19584.162011][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19584.162011][ T521] process_backlog+0x101/0x620 [19584.162011][ T521] __napi_poll.constprop.0+0xa2/0x460 [19584.162011][ T521] net_rx_action+0x495/0xbe0 [19584.162011][ T521] __do_softirq+0x1b5/0x7f6 [19584.162011][ T521] [19584.163890][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19584.163890][ T521] netdev_get_by_index+0x5e/0x80 [19584.163890][ T521] fib6_nh_init+0x3d8/0x15b0 [19584.163890][ T521] ip6_route_info_create+0xf18/0x17d0 [19584.163890][ T521] ip6_route_add+0x1c/0x140 [19584.163890][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19584.163890][ T521] addrconf_add_dev+0xe2/0x170 [19584.163890][ T521] inet6_addr_add+0x12f/0xa40 [19584.163890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19584.163890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.163890][ T521] netlink_rcv_skb+0x130/0x360 [19584.163890][ T521] netlink_unicast+0x449/0x710 [19584.163890][ T521] netlink_sendmsg+0x723/0xbe0 [19584.163890][ T521] ____sys_sendmsg+0x7b2/0xa10 [19584.163890][ T521] ___sys_sendmsg+0xee/0x170 [19584.163890][ T521] __sys_sendmsg+0xcd/0x170 [19584.163890][ T521] do_syscall_64+0xc6/0x1e0 [19584.163890][ T521] [19584.166140][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19584.166140][ T521] ipv6_add_dev+0x3b9/0x11c0 [19584.166140][ T521] ipv6_find_idev+0x102/0x170 [19584.166140][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19584.166140][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.166140][ T521] netlink_rcv_skb+0x130/0x360 [19584.166140][ T521] netlink_unicast+0x449/0x710 [19584.166140][ T521] netlink_sendmsg+0x723/0xbe0 [19584.166140][ T521] ____sys_sendmsg+0x7b2/0xa10 [19584.166140][ T521] ___sys_sendmsg+0xee/0x170 [19584.166140][ T521] __sys_sendmsg+0xcd/0x170 [19584.166140][ T521] do_syscall_64+0xc6/0x1e0 [19584.166140][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19584.166140][ T521] [19584.167907][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19584.167907][ T521] neigh_parms_alloc+0x1e5/0x510 [19584.167907][ T521] ipv6_add_dev+0x2fd/0x11c0 [19584.167907][ T521] ipv6_find_idev+0x102/0x170 [19584.167907][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19584.167907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.167907][ T521] netlink_rcv_skb+0x130/0x360 [19584.167907][ T521] netlink_unicast+0x449/0x710 [19584.167907][ T521] netlink_sendmsg+0x723/0xbe0 [19584.167907][ T521] ____sys_sendmsg+0x7b2/0xa10 [19584.167907][ T521] ___sys_sendmsg+0xee/0x170 [19584.167907][ T521] __sys_sendmsg+0xcd/0x170 [19584.167907][ T521] do_syscall_64+0xc6/0x1e0 [19584.167907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19584.167907][ T521] [19584.169808][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19584.170122][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19584.170122][ T521] dst_init+0x84/0x4a0 [19584.170122][ T521] dst_alloc+0x97/0x150 [19584.170122][ T521] ip6_dst_alloc+0x23/0x90 [19584.170122][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19584.170122][ T521] ip6_pol_route+0x56f/0x840 [19584.170122][ T521] __fib6_rule_action+0x1f3/0x5b0 [19584.170122][ T521] fib_rules_lookup+0x2b4/0xa20 [19584.170122][ T521] fib6_rule_lookup+0x182/0x630 [19584.170122][ T521] ip6_route_output_flags+0x259/0x480 [19584.170122][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19584.170122][ T521] ip6_dst_lookup_flow+0x88/0x190 [19584.170122][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19584.170122][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19584.170122][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19584.170122][ T521] dev_hard_start_xmit+0x146/0x590 [19584.170122][ T521] __dev_queue_xmit+0xf71/0x17f0 [19584.170122][ T521] [19584.172503][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19584.172503][ T521] dst_init+0x84/0x4a0 [19584.172503][ T521] dst_alloc+0x97/0x150 [19584.172503][ T521] ip6_dst_alloc+0x23/0x90 [19584.172503][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19584.172503][ T521] ip6_pol_route+0x56f/0x840 [19584.172503][ T521] __fib6_rule_action+0x1f3/0x5b0 [19584.172503][ T521] fib_rules_lookup+0x2b4/0xa20 [19584.172503][ T521] fib6_rule_lookup+0x182/0x630 [19584.172503][ T521] ip6_route_output_flags+0x259/0x480 [19584.172503][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19584.172503][ T521] ip6_dst_lookup_flow+0x88/0x190 [19584.172503][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19584.172503][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19584.172503][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19584.172503][ T521] dev_hard_start_xmit+0x146/0x590 [19584.172503][ T521] __dev_queue_xmit+0xf71/0x17f0 [19584.172503][ T521] [19584.174848][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19584.174848][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19584.174848][ T521] ip6_validate_gw+0x3f7/0x7b0 [19584.174848][ T521] fib6_nh_init+0xa5b/0x15b0 [19584.174848][ T521] ip6_route_info_create+0xf18/0x17d0 [19584.174848][ T521] ip6_route_multipath_add+0xa42/0x1930 [19584.174848][ T521] inet6_rtm_newroute+0xa2/0x110 [19584.174848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.174848][ T521] netlink_rcv_skb+0x130/0x360 [19584.174848][ T521] netlink_unicast+0x449/0x710 [19584.174848][ T521] netlink_sendmsg+0x723/0xbe0 [19584.174848][ T521] ____sys_sendmsg+0x7b2/0xa10 [19584.174848][ T521] ___sys_sendmsg+0xee/0x170 [19584.174848][ T521] __sys_sendmsg+0xcd/0x170 [19584.174848][ T521] do_syscall_64+0xc6/0x1e0 [19584.174848][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19584.174848][ T521] [19584.177022][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19584.177022][ T521] netdev_get_by_index+0x5e/0x80 [19584.177022][ T521] fib6_nh_init+0x3d8/0x15b0 [19584.177022][ T521] ip6_route_info_create+0xf18/0x17d0 [19584.177022][ T521] ip6_route_add+0x1c/0x140 [19584.177022][ T521] addrconf_prefix_route+0x2a6/0x430 [19584.177022][ T521] inet6_addr_add+0x4f8/0xa40 [19584.177022][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19584.177022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.177022][ T521] netlink_rcv_skb+0x130/0x360 [19584.177022][ T521] netlink_unicast+0x449/0x710 [19584.177022][ T521] netlink_sendmsg+0x723/0xbe0 [19584.177022][ T521] ____sys_sendmsg+0x7b2/0xa10 [19584.177022][ T521] ___sys_sendmsg+0xee/0x170 [19584.177022][ T521] __sys_sendmsg+0xcd/0x170 [19584.177022][ T521] do_syscall_64+0xc6/0x1e0 [19584.177022][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19584.177022][ T521] [19584.179286][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19584.179286][ T521] netdev_get_by_index+0x5e/0x80 [19584.179286][ T521] fib6_nh_init+0x3d8/0x15b0 [19584.179286][ T521] ip6_route_info_create+0xf18/0x17d0 [19584.179286][ T521] addrconf_f6i_alloc+0x315/0x560 [19584.179286][ T521] ipv6_add_addr+0x411/0x2000 [19584.179286][ T521] inet6_addr_add+0x30e/0xa40 [19584.179286][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19584.179286][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.179286][ T521] netlink_rcv_skb+0x130/0x360 [19584.179286][ T521] netlink_unicast+0x449/0x710 [19584.179286][ T521] netlink_sendmsg+0x723/0xbe0 [19584.179286][ T521] ____sys_sendmsg+0x7b2/0xa10 [19584.179286][ T521] ___sys_sendmsg+0xee/0x170 [19584.179286][ T521] __sys_sendmsg+0xcd/0x170 [19584.179286][ T521] do_syscall_64+0xc6/0x1e0 [19584.179286][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19584.179286][ T521] [19584.181523][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19584.181523][ T521] netdev_get_by_index+0x5e/0x80 [19584.181523][ T521] fib6_nh_init+0x3d8/0x15b0 [19584.181523][ T521] ip6_route_info_create+0xf18/0x17d0 [19584.181523][ T521] ip6_route_add+0x1c/0x140 [19584.181523][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19584.181523][ T521] addrconf_add_dev+0xe2/0x170 [19584.181523][ T521] inet6_addr_add+0x12f/0xa40 [19584.181523][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19584.181523][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.181523][ T521] netlink_rcv_skb+0x130/0x360 [19584.181523][ T521] netlink_unicast+0x449/0x710 [19584.181523][ T521] netlink_sendmsg+0x723/0xbe0 [19584.181523][ T521] ____sys_sendmsg+0x7b2/0xa10 [19584.181523][ T521] ___sys_sendmsg+0xee/0x170 [19584.181523][ T521] __sys_sendmsg+0xcd/0x170 [19584.181523][ T521] do_syscall_64+0xc6/0x1e0 [19584.181523][ T521] [19584.183735][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19584.183735][ T521] ipv6_add_dev+0x3b9/0x11c0 [19584.183735][ T521] ipv6_find_idev+0x102/0x170 [19584.183735][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19584.183735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.183735][ T521] netlink_rcv_skb+0x130/0x360 [19584.183735][ T521] netlink_unicast+0x449/0x710 [19584.183735][ T521] netlink_sendmsg+0x723/0xbe0 [19584.183735][ T521] ____sys_sendmsg+0x7b2/0xa10 [19584.183735][ T521] ___sys_sendmsg+0xee/0x170 [19584.183735][ T521] __sys_sendmsg+0xcd/0x170 [19584.183735][ T521] do_syscall_64+0xc6/0x1e0 [19584.183735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19584.183735][ T521] [19584.185457][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19584.185457][ T521] neigh_parms_alloc+0x1e5/0x510 [19584.185457][ T521] ipv6_add_dev+0x2fd/0x11c0 [19584.185457][ T521] ipv6_find_idev+0x102/0x170 [19584.185457][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19584.185457][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.185457][ T521] netlink_rcv_skb+0x130/0x360 [19584.185457][ T521] netlink_unicast+0x449/0x710 [19584.185457][ T521] netlink_sendmsg+0x723/0xbe0 [19584.185457][ T521] ____sys_sendmsg+0x7b2/0xa10 [19584.185457][ T521] ___sys_sendmsg+0xee/0x170 [19584.185457][ T521] __sys_sendmsg+0xcd/0x170 [19584.185457][ T521] do_syscall_64+0xc6/0x1e0 [19584.185457][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19584.185457][ T521] [19588.085994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19588.086485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19588.086485][ T10] netdev_get_by_index+0x5e/0x80 [19588.086485][ T10] fib6_nh_init+0x3d8/0x15b0 [19588.086485][ T10] ip6_route_info_create+0xf18/0x17d0 [19588.086485][ T10] ip6_route_add+0x1c/0x140 [19588.086485][ T10] addrconf_prefix_route+0x2a6/0x430 [19588.086485][ T10] inet6_addr_add+0x4f8/0xa40 [19588.086485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19588.086485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19588.086485][ T10] netlink_rcv_skb+0x130/0x360 [19588.086485][ T10] netlink_unicast+0x449/0x710 [19588.086485][ T10] netlink_sendmsg+0x723/0xbe0 [19588.086485][ T10] ____sys_sendmsg+0x7b2/0xa10 [19588.086485][ T10] ___sys_sendmsg+0xee/0x170 [19588.086485][ T10] __sys_sendmsg+0xcd/0x170 [19588.086485][ T10] do_syscall_64+0xc6/0x1e0 [19588.086485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19588.086485][ T10] [19588.088598][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19588.088598][ T10] netdev_get_by_index+0x5e/0x80 [19588.088598][ T10] fib6_nh_init+0x3d8/0x15b0 [19588.088598][ T10] ip6_route_info_create+0xf18/0x17d0 [19588.088598][ T10] addrconf_f6i_alloc+0x315/0x560 [19588.088598][ T10] ipv6_add_addr+0x411/0x2000 [19588.088598][ T10] inet6_addr_add+0x30e/0xa40 [19588.088598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19588.088598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19588.088598][ T10] netlink_rcv_skb+0x130/0x360 [19588.088598][ T10] netlink_unicast+0x449/0x710 [19588.088598][ T10] netlink_sendmsg+0x723/0xbe0 [19588.088598][ T10] ____sys_sendmsg+0x7b2/0xa10 [19588.088598][ T10] ___sys_sendmsg+0xee/0x170 [19588.088598][ T10] __sys_sendmsg+0xcd/0x170 [19588.088598][ T10] do_syscall_64+0xc6/0x1e0 [19588.088598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19588.088598][ T10] [19588.090695][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19588.090695][ T10] netdev_get_by_index+0x5e/0x80 [19588.090695][ T10] fib6_nh_init+0x3d8/0x15b0 [19588.090695][ T10] ip6_route_info_create+0xf18/0x17d0 [19588.090695][ T10] ip6_route_add+0x1c/0x140 [19588.090695][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19588.090695][ T10] addrconf_add_dev+0xe2/0x170 [19588.090695][ T10] inet6_addr_add+0x12f/0xa40 [19588.090695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19588.090695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19588.090695][ T10] netlink_rcv_skb+0x130/0x360 [19588.090695][ T10] netlink_unicast+0x449/0x710 [19588.090695][ T10] netlink_sendmsg+0x723/0xbe0 [19588.090695][ T10] ____sys_sendmsg+0x7b2/0xa10 [19588.090695][ T10] ___sys_sendmsg+0xee/0x170 [19588.090695][ T10] __sys_sendmsg+0xcd/0x170 [19588.090695][ T10] do_syscall_64+0xc6/0x1e0 [19588.090695][ T10] [19588.092773][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19588.092773][ T10] ipv6_add_dev+0x3b9/0x11c0 [19588.092773][ T10] ipv6_find_idev+0x102/0x170 [19588.092773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19588.092773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19588.092773][ T10] netlink_rcv_skb+0x130/0x360 [19588.092773][ T10] netlink_unicast+0x449/0x710 [19588.092773][ T10] netlink_sendmsg+0x723/0xbe0 [19588.092773][ T10] ____sys_sendmsg+0x7b2/0xa10 [19588.092773][ T10] ___sys_sendmsg+0xee/0x170 [19588.092773][ T10] __sys_sendmsg+0xcd/0x170 [19588.092773][ T10] do_syscall_64+0xc6/0x1e0 [19588.092773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19588.092773][ T10] [19588.094381][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19588.094381][ T10] neigh_parms_alloc+0x1e5/0x510 [19588.094381][ T10] ipv6_add_dev+0x2fd/0x11c0 [19588.094381][ T10] ipv6_find_idev+0x102/0x170 [19588.094381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19588.094381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19588.094381][ T10] netlink_rcv_skb+0x130/0x360 [19588.094381][ T10] netlink_unicast+0x449/0x710 [19588.094381][ T10] netlink_sendmsg+0x723/0xbe0 [19588.094381][ T10] ____sys_sendmsg+0x7b2/0xa10 [19588.094381][ T10] ___sys_sendmsg+0xee/0x170 [19588.094381][ T10] __sys_sendmsg+0xcd/0x170 [19588.094381][ T10] do_syscall_64+0xc6/0x1e0 [19588.094381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19588.094381][ T10] [19588.096170][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19588.096424][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19588.096424][ T10] netdev_get_by_index+0x5e/0x80 [19588.096424][ T10] fib6_nh_init+0x3d8/0x15b0 [19588.096424][ T10] ip6_route_info_create+0xf18/0x17d0 [19588.096424][ T10] ip6_route_add+0x1c/0x140 [19588.096424][ T10] addrconf_prefix_route+0x2a6/0x430 [19588.096424][ T10] inet6_addr_add+0x4f8/0xa40 [19588.096424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19588.096424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19588.096424][ T10] netlink_rcv_skb+0x130/0x360 [19588.096424][ T10] netlink_unicast+0x449/0x710 [19588.096424][ T10] netlink_sendmsg+0x723/0xbe0 [19588.096424][ T10] ____sys_sendmsg+0x7b2/0xa10 [19588.096424][ T10] ___sys_sendmsg+0xee/0x170 [19588.096424][ T10] __sys_sendmsg+0xcd/0x170 [19588.096424][ T10] do_syscall_64+0xc6/0x1e0 [19588.096424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19588.096424][ T10] [19588.098515][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19588.098515][ T10] netdev_get_by_index+0x5e/0x80 [19588.098515][ T10] fib6_nh_init+0x3d8/0x15b0 [19588.098515][ T10] ip6_route_info_create+0xf18/0x17d0 [19588.098515][ T10] addrconf_f6i_alloc+0x315/0x560 [19588.098515][ T10] ipv6_add_addr+0x411/0x2000 [19588.098515][ T10] inet6_addr_add+0x30e/0xa40 [19588.098515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19588.098515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19588.098515][ T10] netlink_rcv_skb+0x130/0x360 [19588.098515][ T10] netlink_unicast+0x449/0x710 [19588.098515][ T10] netlink_sendmsg+0x723/0xbe0 [19588.098515][ T10] ____sys_sendmsg+0x7b2/0xa10 [19588.098515][ T10] ___sys_sendmsg+0xee/0x170 [19588.098515][ T10] __sys_sendmsg+0xcd/0x170 [19588.098515][ T10] do_syscall_64+0xc6/0x1e0 [19588.098515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19588.098515][ T10] [19588.100616][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19588.100616][ T10] netdev_get_by_index+0x5e/0x80 [19588.100616][ T10] fib6_nh_init+0x3d8/0x15b0 [19588.100616][ T10] ip6_route_info_create+0xf18/0x17d0 [19588.100616][ T10] ip6_route_add+0x1c/0x140 [19588.100616][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19588.100616][ T10] addrconf_add_dev+0xe2/0x170 [19588.100616][ T10] inet6_addr_add+0x12f/0xa40 [19588.100616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19588.100616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19588.100616][ T10] netlink_rcv_skb+0x130/0x360 [19588.100616][ T10] netlink_unicast+0x449/0x710 [19588.100616][ T10] netlink_sendmsg+0x723/0xbe0 [19588.100616][ T10] ____sys_sendmsg+0x7b2/0xa10 [19588.100616][ T10] ___sys_sendmsg+0xee/0x170 [19588.100616][ T10] __sys_sendmsg+0xcd/0x170 [19588.100616][ T10] do_syscall_64+0xc6/0x1e0 [19588.100616][ T10] [19588.103227][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19588.103227][ T10] ipv6_add_dev+0x3b9/0x11c0 [19588.103227][ T10] ipv6_find_idev+0x102/0x170 [19588.103227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19588.103227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19588.103227][ T10] netlink_rcv_skb+0x130/0x360 [19588.103227][ T10] netlink_unicast+0x449/0x710 [19588.103227][ T10] netlink_sendmsg+0x723/0xbe0 [19588.103227][ T10] ____sys_sendmsg+0x7b2/0xa10 [19588.103227][ T10] ___sys_sendmsg+0xee/0x170 [19588.103227][ T10] __sys_sendmsg+0xcd/0x170 [19588.103227][ T10] do_syscall_64+0xc6/0x1e0 [19588.103227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19588.103227][ T10] [19588.104840][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19588.104840][ T10] neigh_parms_alloc+0x1e5/0x510 [19588.104840][ T10] ipv6_add_dev+0x2fd/0x11c0 [19588.104840][ T10] ipv6_find_idev+0x102/0x170 [19588.104840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19588.104840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19588.104840][ T10] netlink_rcv_skb+0x130/0x360 [19588.104840][ T10] netlink_unicast+0x449/0x710 [19588.104840][ T10] netlink_sendmsg+0x723/0xbe0 [19588.104840][ T10] ____sys_sendmsg+0x7b2/0xa10 [19588.104840][ T10] ___sys_sendmsg+0xee/0x170 [19588.104840][ T10] __sys_sendmsg+0xcd/0x170 [19588.104840][ T10] do_syscall_64+0xc6/0x1e0 [19588.104840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19588.104840][ T10] [19588.106608][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19588.106877][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19588.106877][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19588.106877][ T10] register_netdevice+0x4d3/0x1690 [19588.106877][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19588.106877][ T10] vlan_newlink+0x393/0x610 [8021q] [19588.106877][ T10] rtnl_newlink_create+0x341/0x850 [19588.106877][ T10] __rtnl_newlink+0xac9/0xd80 [19588.106877][ T10] rtnl_newlink+0x63/0xa0 [19588.106877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19588.106877][ T10] netlink_rcv_skb+0x130/0x360 [19588.106877][ T10] netlink_unicast+0x449/0x710 [19588.106877][ T10] netlink_sendmsg+0x723/0xbe0 [19588.106877][ T10] ____sys_sendmsg+0x7b2/0xa10 [19588.106877][ T10] ___sys_sendmsg+0xee/0x170 [19588.106877][ T10] __sys_sendmsg+0xcd/0x170 [19588.106877][ T10] do_syscall_64+0xc6/0x1e0 [19588.106877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19588.106877][ T10] [19588.109035][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19588.109294][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19588.109294][ T10] dst_init+0x84/0x4a0 [19588.109294][ T10] dst_alloc+0x97/0x150 [19588.109294][ T10] ip6_dst_alloc+0x23/0x90 [19588.109294][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19588.109294][ T10] ip6_pol_route+0x56f/0x840 [19588.109294][ T10] __fib6_rule_action+0x1f3/0x5b0 [19588.109294][ T10] fib_rules_lookup+0x2b4/0xa20 [19588.109294][ T10] fib6_rule_lookup+0x182/0x630 [19588.109294][ T10] ip6_route_output_flags+0x259/0x480 [19588.109294][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19588.109294][ T10] icmp6_send+0x13dd/0x1b70 [19588.109294][ T10] ip6_link_failure+0x30/0x430 [19588.109294][ T10] ndisc_error_report+0x96/0x160 [19588.109294][ T10] neigh_invalidate+0x206/0x510 [19588.109294][ T10] neigh_timer_handler+0x984/0xf10 [19588.109294][ T10] call_timer_fn+0x170/0x430 [19588.109294][ T10] [19594.398123][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19594.398577][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19594.398577][ T521] ___neigh_create+0x14b/0xf60 [19594.398577][ T521] ip6_finish_output2+0xa70/0xf80 [19594.398577][ T521] ip6_finish_output+0x4ed/0xd30 [19594.398577][ T521] ip6_output+0x1f3/0x770 [19594.398577][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19594.398577][ T521] mld_sendpack+0x62d/0xbc0 [19594.398577][ T521] mld_ifc_work+0x32/0x1f0 [19594.398577][ T521] process_one_work+0x84d/0x18a0 [19594.398577][ T521] worker_thread+0x587/0xd30 [19594.398577][ T521] kthread+0x28a/0x350 [19594.398577][ T521] ret_from_fork+0x31/0x70 [19594.398577][ T521] ret_from_fork_asm+0x1a/0x30 [19594.398577][ T521] [19594.400370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19594.400370][ T521] dst_init+0x84/0x4a0 [19594.400370][ T521] dst_alloc+0x97/0x150 [19594.400370][ T521] ip6_dst_alloc+0x23/0x90 [19594.400370][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19594.400370][ T521] ip6_pol_route+0x56f/0x840 [19594.400370][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19594.400370][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19594.400370][ T521] ipv6_rcv+0x1ad/0x810 [19594.400370][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19594.400370][ T521] process_backlog+0x101/0x620 [19594.400370][ T521] __napi_poll.constprop.0+0xa2/0x460 [19594.400370][ T521] net_rx_action+0x495/0xbe0 [19594.400370][ T521] __do_softirq+0x1b5/0x7f6 [19594.400370][ T521] [19594.402392][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19594.402392][ T521] dst_init+0x84/0x4a0 [19594.402392][ T521] dst_alloc+0x97/0x150 [19594.402392][ T521] ip6_dst_alloc+0x23/0x90 [19594.402392][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19594.402392][ T521] ip6_pol_route+0x56f/0x840 [19594.402392][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19594.402392][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19594.402392][ T521] ipv6_rcv+0x1ad/0x810 [19594.402392][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19594.402392][ T521] process_backlog+0x101/0x620 [19594.402392][ T521] __napi_poll.constprop.0+0xa2/0x460 [19594.402392][ T521] net_rx_action+0x495/0xbe0 [19594.402392][ T521] __do_softirq+0x1b5/0x7f6 [19594.402392][ T521] [19594.404437][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19594.404437][ T521] netdev_get_by_index+0x5e/0x80 [19594.404437][ T521] fib6_nh_init+0x3d8/0x15b0 [19594.404437][ T521] ip6_route_info_create+0xf18/0x17d0 [19594.404437][ T521] ip6_route_add+0x1c/0x140 [19594.404437][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19594.404437][ T521] addrconf_add_dev+0xe2/0x170 [19594.404437][ T521] inet6_addr_add+0x12f/0xa40 [19594.404437][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19594.404437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.404437][ T521] netlink_rcv_skb+0x130/0x360 [19594.404437][ T521] netlink_unicast+0x449/0x710 [19594.404437][ T521] netlink_sendmsg+0x723/0xbe0 [19594.404437][ T521] ____sys_sendmsg+0x7b2/0xa10 [19594.404437][ T521] ___sys_sendmsg+0xee/0x170 [19594.404437][ T521] __sys_sendmsg+0xcd/0x170 [19594.404437][ T521] do_syscall_64+0xc6/0x1e0 [19594.404437][ T521] [19594.406878][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19594.406878][ T521] ipv6_add_dev+0x3b9/0x11c0 [19594.406878][ T521] ipv6_find_idev+0x102/0x170 [19594.406878][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19594.406878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.406878][ T521] netlink_rcv_skb+0x130/0x360 [19594.406878][ T521] netlink_unicast+0x449/0x710 [19594.406878][ T521] netlink_sendmsg+0x723/0xbe0 [19594.406878][ T521] ____sys_sendmsg+0x7b2/0xa10 [19594.406878][ T521] ___sys_sendmsg+0xee/0x170 [19594.406878][ T521] __sys_sendmsg+0xcd/0x170 [19594.406878][ T521] do_syscall_64+0xc6/0x1e0 [19594.406878][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19594.406878][ T521] [19594.408796][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19594.408796][ T521] neigh_parms_alloc+0x1e5/0x510 [19594.408796][ T521] ipv6_add_dev+0x2fd/0x11c0 [19594.408796][ T521] ipv6_find_idev+0x102/0x170 [19594.408796][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19594.408796][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.408796][ T521] netlink_rcv_skb+0x130/0x360 [19594.408796][ T521] netlink_unicast+0x449/0x710 [19594.408796][ T521] netlink_sendmsg+0x723/0xbe0 [19594.408796][ T521] ____sys_sendmsg+0x7b2/0xa10 [19594.408796][ T521] ___sys_sendmsg+0xee/0x170 [19594.408796][ T521] __sys_sendmsg+0xcd/0x170 [19594.408796][ T521] do_syscall_64+0xc6/0x1e0 [19594.408796][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19594.408796][ T521] [19594.410856][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19594.411192][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19594.411192][ T521] dst_init+0x84/0x4a0 [19594.411192][ T521] dst_alloc+0x97/0x150 [19594.411192][ T521] ip6_dst_alloc+0x23/0x90 [19594.411192][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19594.411192][ T521] ip6_pol_route+0x56f/0x840 [19594.411192][ T521] __fib6_rule_action+0x1f3/0x5b0 [19594.411192][ T521] fib_rules_lookup+0x2b4/0xa20 [19594.411192][ T521] fib6_rule_lookup+0x182/0x630 [19594.411192][ T521] ip6_route_output_flags+0x259/0x480 [19594.411192][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19594.411192][ T521] ip6_dst_lookup_flow+0x88/0x190 [19594.411192][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19594.411192][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19594.411192][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19594.411192][ T521] dev_hard_start_xmit+0x146/0x590 [19594.411192][ T521] __dev_queue_xmit+0xf71/0x17f0 [19594.411192][ T521] [19594.413533][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19594.413533][ T521] dst_init+0x84/0x4a0 [19594.413533][ T521] dst_alloc+0x97/0x150 [19594.413533][ T521] ip6_dst_alloc+0x23/0x90 [19594.413533][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19594.413533][ T521] ip6_pol_route+0x56f/0x840 [19594.413533][ T521] __fib6_rule_action+0x1f3/0x5b0 [19594.413533][ T521] fib_rules_lookup+0x2b4/0xa20 [19594.413533][ T521] fib6_rule_lookup+0x182/0x630 [19594.413533][ T521] ip6_route_output_flags+0x259/0x480 [19594.413533][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19594.413533][ T521] ip6_dst_lookup_flow+0x88/0x190 [19594.413533][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19594.413533][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19594.413533][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19594.413533][ T521] dev_hard_start_xmit+0x146/0x590 [19594.413533][ T521] __dev_queue_xmit+0xf71/0x17f0 [19594.413533][ T521] [19594.415816][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19594.415816][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19594.415816][ T521] ip6_validate_gw+0x3f7/0x7b0 [19594.415816][ T521] fib6_nh_init+0xa5b/0x15b0 [19594.415816][ T521] ip6_route_info_create+0xf18/0x17d0 [19594.415816][ T521] ip6_route_multipath_add+0xa42/0x1930 [19594.415816][ T521] inet6_rtm_newroute+0xa2/0x110 [19594.415816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.415816][ T521] netlink_rcv_skb+0x130/0x360 [19594.415816][ T521] netlink_unicast+0x449/0x710 [19594.415816][ T521] netlink_sendmsg+0x723/0xbe0 [19594.415816][ T521] ____sys_sendmsg+0x7b2/0xa10 [19594.415816][ T521] ___sys_sendmsg+0xee/0x170 [19594.415816][ T521] __sys_sendmsg+0xcd/0x170 [19594.415816][ T521] do_syscall_64+0xc6/0x1e0 [19594.415816][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19594.415816][ T521] [19594.417956][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19594.417956][ T521] netdev_get_by_index+0x5e/0x80 [19594.417956][ T521] fib6_nh_init+0x3d8/0x15b0 [19594.417956][ T521] ip6_route_info_create+0xf18/0x17d0 [19594.417956][ T521] ip6_route_add+0x1c/0x140 [19594.417956][ T521] addrconf_prefix_route+0x2a6/0x430 [19594.417956][ T521] inet6_addr_add+0x4f8/0xa40 [19594.417956][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19594.417956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.417956][ T521] netlink_rcv_skb+0x130/0x360 [19594.417956][ T521] netlink_unicast+0x449/0x710 [19594.417956][ T521] netlink_sendmsg+0x723/0xbe0 [19594.417956][ T521] ____sys_sendmsg+0x7b2/0xa10 [19594.417956][ T521] ___sys_sendmsg+0xee/0x170 [19594.417956][ T521] __sys_sendmsg+0xcd/0x170 [19594.417956][ T521] do_syscall_64+0xc6/0x1e0 [19594.417956][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19594.417956][ T521] [19594.420164][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19594.420164][ T521] netdev_get_by_index+0x5e/0x80 [19594.420164][ T521] fib6_nh_init+0x3d8/0x15b0 [19594.420164][ T521] ip6_route_info_create+0xf18/0x17d0 [19594.420164][ T521] addrconf_f6i_alloc+0x315/0x560 [19594.420164][ T521] ipv6_add_addr+0x411/0x2000 [19594.420164][ T521] inet6_addr_add+0x30e/0xa40 [19594.420164][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19594.420164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.420164][ T521] netlink_rcv_skb+0x130/0x360 [19594.420164][ T521] netlink_unicast+0x449/0x710 [19594.420164][ T521] netlink_sendmsg+0x723/0xbe0 [19594.420164][ T521] ____sys_sendmsg+0x7b2/0xa10 [19594.420164][ T521] ___sys_sendmsg+0xee/0x170 [19594.420164][ T521] __sys_sendmsg+0xcd/0x170 [19594.420164][ T521] do_syscall_64+0xc6/0x1e0 [19594.420164][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19594.420164][ T521] [19594.422513][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19594.422513][ T521] netdev_get_by_index+0x5e/0x80 [19594.422513][ T521] fib6_nh_init+0x3d8/0x15b0 [19594.422513][ T521] ip6_route_info_create+0xf18/0x17d0 [19594.422513][ T521] ip6_route_add+0x1c/0x140 [19594.422513][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19594.422513][ T521] addrconf_add_dev+0xe2/0x170 [19594.422513][ T521] inet6_addr_add+0x12f/0xa40 [19594.422513][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19594.422513][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.422513][ T521] netlink_rcv_skb+0x130/0x360 [19594.422513][ T521] netlink_unicast+0x449/0x710 [19594.422513][ T521] netlink_sendmsg+0x723/0xbe0 [19594.422513][ T521] ____sys_sendmsg+0x7b2/0xa10 [19594.422513][ T521] ___sys_sendmsg+0xee/0x170 [19594.422513][ T521] __sys_sendmsg+0xcd/0x170 [19594.422513][ T521] do_syscall_64+0xc6/0x1e0 [19594.422513][ T521] [19594.424948][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19594.424948][ T521] ipv6_add_dev+0x3b9/0x11c0 [19594.424948][ T521] ipv6_find_idev+0x102/0x170 [19594.424948][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19594.424948][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.424948][ T521] netlink_rcv_skb+0x130/0x360 [19594.424948][ T521] netlink_unicast+0x449/0x710 [19594.424948][ T521] netlink_sendmsg+0x723/0xbe0 [19594.424948][ T521] ____sys_sendmsg+0x7b2/0xa10 [19594.424948][ T521] ___sys_sendmsg+0xee/0x170 [19594.424948][ T521] __sys_sendmsg+0xcd/0x170 [19594.424948][ T521] do_syscall_64+0xc6/0x1e0 [19594.424948][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19594.424948][ T521] [19594.426855][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19594.426855][ T521] neigh_parms_alloc+0x1e5/0x510 [19594.426855][ T521] ipv6_add_dev+0x2fd/0x11c0 [19594.426855][ T521] ipv6_find_idev+0x102/0x170 [19594.426855][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19594.426855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.426855][ T521] netlink_rcv_skb+0x130/0x360 [19594.426855][ T521] netlink_unicast+0x449/0x710 [19594.426855][ T521] netlink_sendmsg+0x723/0xbe0 [19594.426855][ T521] ____sys_sendmsg+0x7b2/0xa10 [19594.426855][ T521] ___sys_sendmsg+0xee/0x170 [19594.426855][ T521] __sys_sendmsg+0xcd/0x170 [19594.426855][ T521] do_syscall_64+0xc6/0x1e0 [19594.426855][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19594.426855][ T521] [19598.358008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19598.358472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19598.358472][ T10] netdev_get_by_index+0x5e/0x80 [19598.358472][ T10] fib6_nh_init+0x3d8/0x15b0 [19598.358472][ T10] ip6_route_info_create+0xf18/0x17d0 [19598.358472][ T10] ip6_route_add+0x1c/0x140 [19598.358472][ T10] addrconf_prefix_route+0x2a6/0x430 [19598.358472][ T10] inet6_addr_add+0x4f8/0xa40 [19598.358472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19598.358472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19598.358472][ T10] netlink_rcv_skb+0x130/0x360 [19598.358472][ T10] netlink_unicast+0x449/0x710 [19598.358472][ T10] netlink_sendmsg+0x723/0xbe0 [19598.358472][ T10] ____sys_sendmsg+0x7b2/0xa10 [19598.358472][ T10] ___sys_sendmsg+0xee/0x170 [19598.358472][ T10] __sys_sendmsg+0xcd/0x170 [19598.358472][ T10] do_syscall_64+0xc6/0x1e0 [19598.358472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19598.358472][ T10] [19598.360511][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19598.360511][ T10] netdev_get_by_index+0x5e/0x80 [19598.360511][ T10] fib6_nh_init+0x3d8/0x15b0 [19598.360511][ T10] ip6_route_info_create+0xf18/0x17d0 [19598.360511][ T10] addrconf_f6i_alloc+0x315/0x560 [19598.360511][ T10] ipv6_add_addr+0x411/0x2000 [19598.360511][ T10] inet6_addr_add+0x30e/0xa40 [19598.360511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19598.360511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19598.360511][ T10] netlink_rcv_skb+0x130/0x360 [19598.360511][ T10] netlink_unicast+0x449/0x710 [19598.360511][ T10] netlink_sendmsg+0x723/0xbe0 [19598.360511][ T10] ____sys_sendmsg+0x7b2/0xa10 [19598.360511][ T10] ___sys_sendmsg+0xee/0x170 [19598.360511][ T10] __sys_sendmsg+0xcd/0x170 [19598.360511][ T10] do_syscall_64+0xc6/0x1e0 [19598.360511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19598.360511][ T10] [19598.362512][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19598.362512][ T10] netdev_get_by_index+0x5e/0x80 [19598.362512][ T10] fib6_nh_init+0x3d8/0x15b0 [19598.362512][ T10] ip6_route_info_create+0xf18/0x17d0 [19598.362512][ T10] ip6_route_add+0x1c/0x140 [19598.362512][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19598.362512][ T10] addrconf_add_dev+0xe2/0x170 [19598.362512][ T10] inet6_addr_add+0x12f/0xa40 [19598.362512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19598.362512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19598.362512][ T10] netlink_rcv_skb+0x130/0x360 [19598.362512][ T10] netlink_unicast+0x449/0x710 [19598.362512][ T10] netlink_sendmsg+0x723/0xbe0 [19598.362512][ T10] ____sys_sendmsg+0x7b2/0xa10 [19598.362512][ T10] ___sys_sendmsg+0xee/0x170 [19598.362512][ T10] __sys_sendmsg+0xcd/0x170 [19598.362512][ T10] do_syscall_64+0xc6/0x1e0 [19598.362512][ T10] [19598.364470][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19598.364470][ T10] ipv6_add_dev+0x3b9/0x11c0 [19598.364470][ T10] ipv6_find_idev+0x102/0x170 [19598.364470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19598.364470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19598.364470][ T10] netlink_rcv_skb+0x130/0x360 [19598.364470][ T10] netlink_unicast+0x449/0x710 [19598.364470][ T10] netlink_sendmsg+0x723/0xbe0 [19598.364470][ T10] ____sys_sendmsg+0x7b2/0xa10 [19598.364470][ T10] ___sys_sendmsg+0xee/0x170 [19598.364470][ T10] __sys_sendmsg+0xcd/0x170 [19598.364470][ T10] do_syscall_64+0xc6/0x1e0 [19598.364470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19598.364470][ T10] [19598.366005][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19598.366005][ T10] neigh_parms_alloc+0x1e5/0x510 [19598.366005][ T10] ipv6_add_dev+0x2fd/0x11c0 [19598.366005][ T10] ipv6_find_idev+0x102/0x170 [19598.366005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19598.366005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19598.366005][ T10] netlink_rcv_skb+0x130/0x360 [19598.366005][ T10] netlink_unicast+0x449/0x710 [19598.366005][ T10] netlink_sendmsg+0x723/0xbe0 [19598.366005][ T10] ____sys_sendmsg+0x7b2/0xa10 [19598.366005][ T10] ___sys_sendmsg+0xee/0x170 [19598.366005][ T10] __sys_sendmsg+0xcd/0x170 [19598.366005][ T10] do_syscall_64+0xc6/0x1e0 [19598.366005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19598.366005][ T10] [19598.367708][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19598.367966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19598.367966][ T10] netdev_get_by_index+0x5e/0x80 [19598.367966][ T10] fib6_nh_init+0x3d8/0x15b0 [19598.367966][ T10] ip6_route_info_create+0xf18/0x17d0 [19598.367966][ T10] ip6_route_add+0x1c/0x140 [19598.367966][ T10] addrconf_prefix_route+0x2a6/0x430 [19598.367966][ T10] inet6_addr_add+0x4f8/0xa40 [19598.367966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19598.367966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19598.367966][ T10] netlink_rcv_skb+0x130/0x360 [19598.367966][ T10] netlink_unicast+0x449/0x710 [19598.367966][ T10] netlink_sendmsg+0x723/0xbe0 [19598.367966][ T10] ____sys_sendmsg+0x7b2/0xa10 [19598.367966][ T10] ___sys_sendmsg+0xee/0x170 [19598.367966][ T10] __sys_sendmsg+0xcd/0x170 [19598.367966][ T10] do_syscall_64+0xc6/0x1e0 [19598.367966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19598.367966][ T10] [19598.369961][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19598.369961][ T10] netdev_get_by_index+0x5e/0x80 [19598.369961][ T10] fib6_nh_init+0x3d8/0x15b0 [19598.369961][ T10] ip6_route_info_create+0xf18/0x17d0 [19598.369961][ T10] addrconf_f6i_alloc+0x315/0x560 [19598.369961][ T10] ipv6_add_addr+0x411/0x2000 [19598.369961][ T10] inet6_addr_add+0x30e/0xa40 [19598.369961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19598.369961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19598.369961][ T10] netlink_rcv_skb+0x130/0x360 [19598.369961][ T10] netlink_unicast+0x449/0x710 [19598.369961][ T10] netlink_sendmsg+0x723/0xbe0 [19598.369961][ T10] ____sys_sendmsg+0x7b2/0xa10 [19598.369961][ T10] ___sys_sendmsg+0xee/0x170 [19598.369961][ T10] __sys_sendmsg+0xcd/0x170 [19598.369961][ T10] do_syscall_64+0xc6/0x1e0 [19598.369961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19598.369961][ T10] [19598.372032][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19598.372032][ T10] netdev_get_by_index+0x5e/0x80 [19598.372032][ T10] fib6_nh_init+0x3d8/0x15b0 [19598.372032][ T10] ip6_route_info_create+0xf18/0x17d0 [19598.372032][ T10] ip6_route_add+0x1c/0x140 [19598.372032][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19598.372032][ T10] addrconf_add_dev+0xe2/0x170 [19598.372032][ T10] inet6_addr_add+0x12f/0xa40 [19598.372032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19598.372032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19598.372032][ T10] netlink_rcv_skb+0x130/0x360 [19598.372032][ T10] netlink_unicast+0x449/0x710 [19598.372032][ T10] netlink_sendmsg+0x723/0xbe0 [19598.372032][ T10] ____sys_sendmsg+0x7b2/0xa10 [19598.372032][ T10] ___sys_sendmsg+0xee/0x170 [19598.372032][ T10] __sys_sendmsg+0xcd/0x170 [19598.372032][ T10] do_syscall_64+0xc6/0x1e0 [19598.372032][ T10] [19598.373992][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19598.373992][ T10] ipv6_add_dev+0x3b9/0x11c0 [19598.373992][ T10] ipv6_find_idev+0x102/0x170 [19598.373992][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19598.373992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19598.373992][ T10] netlink_rcv_skb+0x130/0x360 [19598.373992][ T10] netlink_unicast+0x449/0x710 [19598.373992][ T10] netlink_sendmsg+0x723/0xbe0 [19598.373992][ T10] ____sys_sendmsg+0x7b2/0xa10 [19598.373992][ T10] ___sys_sendmsg+0xee/0x170 [19598.373992][ T10] __sys_sendmsg+0xcd/0x170 [19598.373992][ T10] do_syscall_64+0xc6/0x1e0 [19598.373992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19598.373992][ T10] [19598.375528][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19598.375528][ T10] neigh_parms_alloc+0x1e5/0x510 [19598.375528][ T10] ipv6_add_dev+0x2fd/0x11c0 [19598.375528][ T10] ipv6_find_idev+0x102/0x170 [19598.375528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19598.375528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19598.375528][ T10] netlink_rcv_skb+0x130/0x360 [19598.375528][ T10] netlink_unicast+0x449/0x710 [19598.375528][ T10] netlink_sendmsg+0x723/0xbe0 [19598.375528][ T10] ____sys_sendmsg+0x7b2/0xa10 [19598.375528][ T10] ___sys_sendmsg+0xee/0x170 [19598.375528][ T10] __sys_sendmsg+0xcd/0x170 [19598.375528][ T10] do_syscall_64+0xc6/0x1e0 [19598.375528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19598.375528][ T10] [19598.377217][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19598.377483][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19598.377483][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19598.377483][ T10] register_netdevice+0x4d3/0x1690 [19598.377483][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19598.377483][ T10] vlan_newlink+0x393/0x610 [8021q] [19598.377483][ T10] rtnl_newlink_create+0x341/0x850 [19598.377483][ T10] __rtnl_newlink+0xac9/0xd80 [19598.377483][ T10] rtnl_newlink+0x63/0xa0 [19598.377483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19598.377483][ T10] netlink_rcv_skb+0x130/0x360 [19598.377483][ T10] netlink_unicast+0x449/0x710 [19598.377483][ T10] netlink_sendmsg+0x723/0xbe0 [19598.377483][ T10] ____sys_sendmsg+0x7b2/0xa10 [19598.377483][ T10] ___sys_sendmsg+0xee/0x170 [19598.377483][ T10] __sys_sendmsg+0xcd/0x170 [19598.377483][ T10] do_syscall_64+0xc6/0x1e0 [19598.377483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19598.377483][ T10] [19598.379554][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19598.379821][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19598.379821][ T10] dst_init+0x84/0x4a0 [19598.379821][ T10] dst_alloc+0x97/0x150 [19598.379821][ T10] ip6_dst_alloc+0x23/0x90 [19598.379821][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19598.379821][ T10] ip6_pol_route+0x56f/0x840 [19598.379821][ T10] __fib6_rule_action+0x1f3/0x5b0 [19598.379821][ T10] fib_rules_lookup+0x2b4/0xa20 [19598.379821][ T10] fib6_rule_lookup+0x182/0x630 [19598.379821][ T10] ip6_route_output_flags+0x259/0x480 [19598.379821][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19598.379821][ T10] icmp6_send+0x13dd/0x1b70 [19598.379821][ T10] ip6_link_failure+0x30/0x430 [19598.379821][ T10] ndisc_error_report+0x96/0x160 [19598.379821][ T10] neigh_invalidate+0x206/0x510 [19598.379821][ T10] neigh_timer_handler+0x984/0xf10 [19598.379821][ T10] call_timer_fn+0x170/0x430 [19598.379821][ T10] [19604.678034][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19604.678593][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19604.678593][ T521] ___neigh_create+0x14b/0xf60 [19604.678593][ T521] ip6_finish_output2+0xa70/0xf80 [19604.678593][ T521] ip6_finish_output+0x4ed/0xd30 [19604.678593][ T521] ip6_output+0x1f3/0x770 [19604.678593][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19604.678593][ T521] mld_sendpack+0x62d/0xbc0 [19604.678593][ T521] mld_ifc_work+0x32/0x1f0 [19604.678593][ T521] process_one_work+0x84d/0x18a0 [19604.678593][ T521] worker_thread+0x587/0xd30 [19604.678593][ T521] kthread+0x28a/0x350 [19604.678593][ T521] ret_from_fork+0x31/0x70 [19604.678593][ T521] ret_from_fork_asm+0x1a/0x30 [19604.678593][ T521] [19604.681219][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19604.681219][ T521] dst_init+0x84/0x4a0 [19604.681219][ T521] dst_alloc+0x97/0x150 [19604.681219][ T521] ip6_dst_alloc+0x23/0x90 [19604.681219][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19604.681219][ T521] ip6_pol_route+0x56f/0x840 [19604.681219][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19604.681219][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19604.681219][ T521] ipv6_rcv+0x1ad/0x810 [19604.681219][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19604.681219][ T521] process_backlog+0x101/0x620 [19604.681219][ T521] __napi_poll.constprop.0+0xa2/0x460 [19604.681219][ T521] net_rx_action+0x495/0xbe0 [19604.681219][ T521] __do_softirq+0x1b5/0x7f6 [19604.681219][ T521] [19604.684046][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19604.684046][ T521] dst_init+0x84/0x4a0 [19604.684046][ T521] dst_alloc+0x97/0x150 [19604.684046][ T521] ip6_dst_alloc+0x23/0x90 [19604.684046][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19604.684046][ T521] ip6_pol_route+0x56f/0x840 [19604.684046][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19604.684046][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19604.684046][ T521] ipv6_rcv+0x1ad/0x810 [19604.684046][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19604.684046][ T521] process_backlog+0x101/0x620 [19604.684046][ T521] __napi_poll.constprop.0+0xa2/0x460 [19604.684046][ T521] net_rx_action+0x495/0xbe0 [19604.684046][ T521] __do_softirq+0x1b5/0x7f6 [19604.684046][ T521] [19604.686640][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19604.686640][ T521] netdev_get_by_index+0x5e/0x80 [19604.686640][ T521] fib6_nh_init+0x3d8/0x15b0 [19604.686640][ T521] ip6_route_info_create+0xf18/0x17d0 [19604.686640][ T521] ip6_route_add+0x1c/0x140 [19604.686640][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19604.686640][ T521] addrconf_add_dev+0xe2/0x170 [19604.686640][ T521] inet6_addr_add+0x12f/0xa40 [19604.686640][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19604.686640][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19604.686640][ T521] netlink_rcv_skb+0x130/0x360 [19604.686640][ T521] netlink_unicast+0x449/0x710 [19604.686640][ T521] netlink_sendmsg+0x723/0xbe0 [19604.686640][ T521] ____sys_sendmsg+0x7b2/0xa10 [19604.686640][ T521] ___sys_sendmsg+0xee/0x170 [19604.686640][ T521] __sys_sendmsg+0xcd/0x170 [19604.686640][ T521] do_syscall_64+0xc6/0x1e0 [19604.686640][ T521] [19604.689651][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19604.689651][ T521] ipv6_add_dev+0x3b9/0x11c0 [19604.689651][ T521] ipv6_find_idev+0x102/0x170 [19604.689651][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19604.689651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19604.689651][ T521] netlink_rcv_skb+0x130/0x360 [19604.689651][ T521] netlink_unicast+0x449/0x710 [19604.689651][ T521] netlink_sendmsg+0x723/0xbe0 [19604.689651][ T521] ____sys_sendmsg+0x7b2/0xa10 [19604.689651][ T521] ___sys_sendmsg+0xee/0x170 [19604.689651][ T521] __sys_sendmsg+0xcd/0x170 [19604.689651][ T521] do_syscall_64+0xc6/0x1e0 [19604.689651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19604.689651][ T521] [19604.691944][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19604.691944][ T521] neigh_parms_alloc+0x1e5/0x510 [19604.691944][ T521] ipv6_add_dev+0x2fd/0x11c0 [19604.691944][ T521] ipv6_find_idev+0x102/0x170 [19604.691944][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19604.691944][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19604.691944][ T521] netlink_rcv_skb+0x130/0x360 [19604.691944][ T521] netlink_unicast+0x449/0x710 [19604.691944][ T521] netlink_sendmsg+0x723/0xbe0 [19604.691944][ T521] ____sys_sendmsg+0x7b2/0xa10 [19604.691944][ T521] ___sys_sendmsg+0xee/0x170 [19604.691944][ T521] __sys_sendmsg+0xcd/0x170 [19604.691944][ T521] do_syscall_64+0xc6/0x1e0 [19604.691944][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19604.691944][ T521] [19604.693815][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19604.694131][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19604.694131][ T521] dst_init+0x84/0x4a0 [19604.694131][ T521] dst_alloc+0x97/0x150 [19604.694131][ T521] ip6_dst_alloc+0x23/0x90 [19604.694131][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19604.694131][ T521] ip6_pol_route+0x56f/0x840 [19604.694131][ T521] __fib6_rule_action+0x1f3/0x5b0 [19604.694131][ T521] fib_rules_lookup+0x2b4/0xa20 [19604.694131][ T521] fib6_rule_lookup+0x182/0x630 [19604.694131][ T521] ip6_route_output_flags+0x259/0x480 [19604.694131][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19604.694131][ T521] ip6_dst_lookup_flow+0x88/0x190 [19604.694131][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19604.694131][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19604.694131][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19604.694131][ T521] dev_hard_start_xmit+0x146/0x590 [19604.694131][ T521] __dev_queue_xmit+0xf71/0x17f0 [19604.694131][ T521] [19604.696517][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19604.696517][ T521] dst_init+0x84/0x4a0 [19604.696517][ T521] dst_alloc+0x97/0x150 [19604.696517][ T521] ip6_dst_alloc+0x23/0x90 [19604.696517][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19604.696517][ T521] ip6_pol_route+0x56f/0x840 [19604.696517][ T521] __fib6_rule_action+0x1f3/0x5b0 [19604.696517][ T521] fib_rules_lookup+0x2b4/0xa20 [19604.696517][ T521] fib6_rule_lookup+0x182/0x630 [19604.696517][ T521] ip6_route_output_flags+0x259/0x480 [19604.696517][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19604.696517][ T521] ip6_dst_lookup_flow+0x88/0x190 [19604.696517][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19604.696517][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19604.696517][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19604.696517][ T521] dev_hard_start_xmit+0x146/0x590 [19604.696517][ T521] __dev_queue_xmit+0xf71/0x17f0 [19604.696517][ T521] [19604.698831][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19604.698831][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19604.698831][ T521] ip6_validate_gw+0x3f7/0x7b0 [19604.698831][ T521] fib6_nh_init+0xa5b/0x15b0 [19604.698831][ T521] ip6_route_info_create+0xf18/0x17d0 [19604.698831][ T521] ip6_route_multipath_add+0xa42/0x1930 [19604.698831][ T521] inet6_rtm_newroute+0xa2/0x110 [19604.698831][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19604.698831][ T521] netlink_rcv_skb+0x130/0x360 [19604.698831][ T521] netlink_unicast+0x449/0x710 [19604.698831][ T521] netlink_sendmsg+0x723/0xbe0 [19604.698831][ T521] ____sys_sendmsg+0x7b2/0xa10 [19604.698831][ T521] ___sys_sendmsg+0xee/0x170 [19604.698831][ T521] __sys_sendmsg+0xcd/0x170 [19604.698831][ T521] do_syscall_64+0xc6/0x1e0 [19604.698831][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19604.698831][ T521] [19604.700950][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19604.700950][ T521] netdev_get_by_index+0x5e/0x80 [19604.700950][ T521] fib6_nh_init+0x3d8/0x15b0 [19604.700950][ T521] ip6_route_info_create+0xf18/0x17d0 [19604.700950][ T521] ip6_route_add+0x1c/0x140 [19604.700950][ T521] addrconf_prefix_route+0x2a6/0x430 [19604.700950][ T521] inet6_addr_add+0x4f8/0xa40 [19604.700950][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19604.700950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19604.700950][ T521] netlink_rcv_skb+0x130/0x360 [19604.700950][ T521] netlink_unicast+0x449/0x710 [19604.700950][ T521] netlink_sendmsg+0x723/0xbe0 [19604.700950][ T521] ____sys_sendmsg+0x7b2/0xa10 [19604.700950][ T521] ___sys_sendmsg+0xee/0x170 [19604.700950][ T521] __sys_sendmsg+0xcd/0x170 [19604.700950][ T521] do_syscall_64+0xc6/0x1e0 [19604.700950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19604.700950][ T521] [19604.703202][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19604.703202][ T521] netdev_get_by_index+0x5e/0x80 [19604.703202][ T521] fib6_nh_init+0x3d8/0x15b0 [19604.703202][ T521] ip6_route_info_create+0xf18/0x17d0 [19604.703202][ T521] addrconf_f6i_alloc+0x315/0x560 [19604.703202][ T521] ipv6_add_addr+0x411/0x2000 [19604.703202][ T521] inet6_addr_add+0x30e/0xa40 [19604.703202][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19604.703202][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19604.703202][ T521] netlink_rcv_skb+0x130/0x360 [19604.703202][ T521] netlink_unicast+0x449/0x710 [19604.703202][ T521] netlink_sendmsg+0x723/0xbe0 [19604.703202][ T521] ____sys_sendmsg+0x7b2/0xa10 [19604.703202][ T521] ___sys_sendmsg+0xee/0x170 [19604.703202][ T521] __sys_sendmsg+0xcd/0x170 [19604.703202][ T521] do_syscall_64+0xc6/0x1e0 [19604.703202][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19604.703202][ T521] [19604.705426][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19604.705426][ T521] netdev_get_by_index+0x5e/0x80 [19604.705426][ T521] fib6_nh_init+0x3d8/0x15b0 [19604.705426][ T521] ip6_route_info_create+0xf18/0x17d0 [19604.705426][ T521] ip6_route_add+0x1c/0x140 [19604.705426][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19604.705426][ T521] addrconf_add_dev+0xe2/0x170 [19604.705426][ T521] inet6_addr_add+0x12f/0xa40 [19604.705426][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19604.705426][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19604.705426][ T521] netlink_rcv_skb+0x130/0x360 [19604.705426][ T521] netlink_unicast+0x449/0x710 [19604.705426][ T521] netlink_sendmsg+0x723/0xbe0 [19604.705426][ T521] ____sys_sendmsg+0x7b2/0xa10 [19604.705426][ T521] ___sys_sendmsg+0xee/0x170 [19604.705426][ T521] __sys_sendmsg+0xcd/0x170 [19604.705426][ T521] do_syscall_64+0xc6/0x1e0 [19604.705426][ T521] [19604.707614][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19604.707614][ T521] ipv6_add_dev+0x3b9/0x11c0 [19604.707614][ T521] ipv6_find_idev+0x102/0x170 [19604.707614][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19604.707614][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19604.707614][ T521] netlink_rcv_skb+0x130/0x360 [19604.707614][ T521] netlink_unicast+0x449/0x710 [19604.707614][ T521] netlink_sendmsg+0x723/0xbe0 [19604.707614][ T521] ____sys_sendmsg+0x7b2/0xa10 [19604.707614][ T521] ___sys_sendmsg+0xee/0x170 [19604.707614][ T521] __sys_sendmsg+0xcd/0x170 [19604.707614][ T521] do_syscall_64+0xc6/0x1e0 [19604.707614][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19604.707614][ T521] [19604.709324][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19604.709324][ T521] neigh_parms_alloc+0x1e5/0x510 [19604.709324][ T521] ipv6_add_dev+0x2fd/0x11c0 [19604.709324][ T521] ipv6_find_idev+0x102/0x170 [19604.709324][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19604.709324][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19604.709324][ T521] netlink_rcv_skb+0x130/0x360 [19604.709324][ T521] netlink_unicast+0x449/0x710 [19604.709324][ T521] netlink_sendmsg+0x723/0xbe0 [19604.709324][ T521] ____sys_sendmsg+0x7b2/0xa10 [19604.709324][ T521] ___sys_sendmsg+0xee/0x170 [19604.709324][ T521] __sys_sendmsg+0xcd/0x170 [19604.709324][ T521] do_syscall_64+0xc6/0x1e0 [19604.709324][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19604.709324][ T521] [19608.613995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19608.614454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19608.614454][ T10] netdev_get_by_index+0x5e/0x80 [19608.614454][ T10] fib6_nh_init+0x3d8/0x15b0 [19608.614454][ T10] ip6_route_info_create+0xf18/0x17d0 [19608.614454][ T10] ip6_route_add+0x1c/0x140 [19608.614454][ T10] addrconf_prefix_route+0x2a6/0x430 [19608.614454][ T10] inet6_addr_add+0x4f8/0xa40 [19608.614454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19608.614454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19608.614454][ T10] netlink_rcv_skb+0x130/0x360 [19608.614454][ T10] netlink_unicast+0x449/0x710 [19608.614454][ T10] netlink_sendmsg+0x723/0xbe0 [19608.614454][ T10] ____sys_sendmsg+0x7b2/0xa10 [19608.614454][ T10] ___sys_sendmsg+0xee/0x170 [19608.614454][ T10] __sys_sendmsg+0xcd/0x170 [19608.614454][ T10] do_syscall_64+0xc6/0x1e0 [19608.614454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19608.614454][ T10] [19608.616562][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19608.616562][ T10] netdev_get_by_index+0x5e/0x80 [19608.616562][ T10] fib6_nh_init+0x3d8/0x15b0 [19608.616562][ T10] ip6_route_info_create+0xf18/0x17d0 [19608.616562][ T10] addrconf_f6i_alloc+0x315/0x560 [19608.616562][ T10] ipv6_add_addr+0x411/0x2000 [19608.616562][ T10] inet6_addr_add+0x30e/0xa40 [19608.616562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19608.616562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19608.616562][ T10] netlink_rcv_skb+0x130/0x360 [19608.616562][ T10] netlink_unicast+0x449/0x710 [19608.616562][ T10] netlink_sendmsg+0x723/0xbe0 [19608.616562][ T10] ____sys_sendmsg+0x7b2/0xa10 [19608.616562][ T10] ___sys_sendmsg+0xee/0x170 [19608.616562][ T10] __sys_sendmsg+0xcd/0x170 [19608.616562][ T10] do_syscall_64+0xc6/0x1e0 [19608.616562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19608.616562][ T10] [19608.618657][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19608.618657][ T10] netdev_get_by_index+0x5e/0x80 [19608.618657][ T10] fib6_nh_init+0x3d8/0x15b0 [19608.618657][ T10] ip6_route_info_create+0xf18/0x17d0 [19608.618657][ T10] ip6_route_add+0x1c/0x140 [19608.618657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19608.618657][ T10] addrconf_add_dev+0xe2/0x170 [19608.618657][ T10] inet6_addr_add+0x12f/0xa40 [19608.618657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19608.618657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19608.618657][ T10] netlink_rcv_skb+0x130/0x360 [19608.618657][ T10] netlink_unicast+0x449/0x710 [19608.618657][ T10] netlink_sendmsg+0x723/0xbe0 [19608.618657][ T10] ____sys_sendmsg+0x7b2/0xa10 [19608.618657][ T10] ___sys_sendmsg+0xee/0x170 [19608.618657][ T10] __sys_sendmsg+0xcd/0x170 [19608.618657][ T10] do_syscall_64+0xc6/0x1e0 [19608.618657][ T10] [19608.620713][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19608.620713][ T10] ipv6_add_dev+0x3b9/0x11c0 [19608.620713][ T10] ipv6_find_idev+0x102/0x170 [19608.620713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19608.620713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19608.620713][ T10] netlink_rcv_skb+0x130/0x360 [19608.620713][ T10] netlink_unicast+0x449/0x710 [19608.620713][ T10] netlink_sendmsg+0x723/0xbe0 [19608.620713][ T10] ____sys_sendmsg+0x7b2/0xa10 [19608.620713][ T10] ___sys_sendmsg+0xee/0x170 [19608.620713][ T10] __sys_sendmsg+0xcd/0x170 [19608.620713][ T10] do_syscall_64+0xc6/0x1e0 [19608.620713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19608.620713][ T10] [19608.622320][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19608.622320][ T10] neigh_parms_alloc+0x1e5/0x510 [19608.622320][ T10] ipv6_add_dev+0x2fd/0x11c0 [19608.622320][ T10] ipv6_find_idev+0x102/0x170 [19608.622320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19608.622320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19608.622320][ T10] netlink_rcv_skb+0x130/0x360 [19608.622320][ T10] netlink_unicast+0x449/0x710 [19608.622320][ T10] netlink_sendmsg+0x723/0xbe0 [19608.622320][ T10] ____sys_sendmsg+0x7b2/0xa10 [19608.622320][ T10] ___sys_sendmsg+0xee/0x170 [19608.622320][ T10] __sys_sendmsg+0xcd/0x170 [19608.622320][ T10] do_syscall_64+0xc6/0x1e0 [19608.622320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19608.622320][ T10] [19608.624079][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19608.624321][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19608.624321][ T10] netdev_get_by_index+0x5e/0x80 [19608.624321][ T10] fib6_nh_init+0x3d8/0x15b0 [19608.624321][ T10] ip6_route_info_create+0xf18/0x17d0 [19608.624321][ T10] ip6_route_add+0x1c/0x140 [19608.624321][ T10] addrconf_prefix_route+0x2a6/0x430 [19608.624321][ T10] inet6_addr_add+0x4f8/0xa40 [19608.624321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19608.624321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19608.624321][ T10] netlink_rcv_skb+0x130/0x360 [19608.624321][ T10] netlink_unicast+0x449/0x710 [19608.624321][ T10] netlink_sendmsg+0x723/0xbe0 [19608.624321][ T10] ____sys_sendmsg+0x7b2/0xa10 [19608.624321][ T10] ___sys_sendmsg+0xee/0x170 [19608.624321][ T10] __sys_sendmsg+0xcd/0x170 [19608.624321][ T10] do_syscall_64+0xc6/0x1e0 [19608.624321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19608.624321][ T10] [19608.626361][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19608.626361][ T10] netdev_get_by_index+0x5e/0x80 [19608.626361][ T10] fib6_nh_init+0x3d8/0x15b0 [19608.626361][ T10] ip6_route_info_create+0xf18/0x17d0 [19608.626361][ T10] addrconf_f6i_alloc+0x315/0x560 [19608.626361][ T10] ipv6_add_addr+0x411/0x2000 [19608.626361][ T10] inet6_addr_add+0x30e/0xa40 [19608.626361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19608.626361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19608.626361][ T10] netlink_rcv_skb+0x130/0x360 [19608.626361][ T10] netlink_unicast+0x449/0x710 [19608.626361][ T10] netlink_sendmsg+0x723/0xbe0 [19608.626361][ T10] ____sys_sendmsg+0x7b2/0xa10 [19608.626361][ T10] ___sys_sendmsg+0xee/0x170 [19608.626361][ T10] __sys_sendmsg+0xcd/0x170 [19608.626361][ T10] do_syscall_64+0xc6/0x1e0 [19608.626361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19608.626361][ T10] [19608.628412][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19608.628412][ T10] netdev_get_by_index+0x5e/0x80 [19608.628412][ T10] fib6_nh_init+0x3d8/0x15b0 [19608.628412][ T10] ip6_route_info_create+0xf18/0x17d0 [19608.628412][ T10] ip6_route_add+0x1c/0x140 [19608.628412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19608.628412][ T10] addrconf_add_dev+0xe2/0x170 [19608.628412][ T10] inet6_addr_add+0x12f/0xa40 [19608.628412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19608.628412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19608.628412][ T10] netlink_rcv_skb+0x130/0x360 [19608.628412][ T10] netlink_unicast+0x449/0x710 [19608.628412][ T10] netlink_sendmsg+0x723/0xbe0 [19608.628412][ T10] ____sys_sendmsg+0x7b2/0xa10 [19608.628412][ T10] ___sys_sendmsg+0xee/0x170 [19608.628412][ T10] __sys_sendmsg+0xcd/0x170 [19608.628412][ T10] do_syscall_64+0xc6/0x1e0 [19608.628412][ T10] [19608.630421][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19608.630421][ T10] ipv6_add_dev+0x3b9/0x11c0 [19608.630421][ T10] ipv6_find_idev+0x102/0x170 [19608.630421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19608.630421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19608.630421][ T10] netlink_rcv_skb+0x130/0x360 [19608.630421][ T10] netlink_unicast+0x449/0x710 [19608.630421][ T10] netlink_sendmsg+0x723/0xbe0 [19608.630421][ T10] ____sys_sendmsg+0x7b2/0xa10 [19608.630421][ T10] ___sys_sendmsg+0xee/0x170 [19608.630421][ T10] __sys_sendmsg+0xcd/0x170 [19608.630421][ T10] do_syscall_64+0xc6/0x1e0 [19608.630421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19608.630421][ T10] [19608.631993][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19608.631993][ T10] neigh_parms_alloc+0x1e5/0x510 [19608.631993][ T10] ipv6_add_dev+0x2fd/0x11c0 [19608.631993][ T10] ipv6_find_idev+0x102/0x170 [19608.631993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19608.631993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19608.631993][ T10] netlink_rcv_skb+0x130/0x360 [19608.631993][ T10] netlink_unicast+0x449/0x710 [19608.631993][ T10] netlink_sendmsg+0x723/0xbe0 [19608.631993][ T10] ____sys_sendmsg+0x7b2/0xa10 [19608.631993][ T10] ___sys_sendmsg+0xee/0x170 [19608.631993][ T10] __sys_sendmsg+0xcd/0x170 [19608.631993][ T10] do_syscall_64+0xc6/0x1e0 [19608.631993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19608.631993][ T10] [19608.633727][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19608.633996][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19608.633996][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19608.633996][ T10] register_netdevice+0x4d3/0x1690 [19608.633996][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19608.633996][ T10] vlan_newlink+0x393/0x610 [8021q] [19608.633996][ T10] rtnl_newlink_create+0x341/0x850 [19608.633996][ T10] __rtnl_newlink+0xac9/0xd80 [19608.633996][ T10] rtnl_newlink+0x63/0xa0 [19608.633996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19608.633996][ T10] netlink_rcv_skb+0x130/0x360 [19608.633996][ T10] netlink_unicast+0x449/0x710 [19608.633996][ T10] netlink_sendmsg+0x723/0xbe0 [19608.633996][ T10] ____sys_sendmsg+0x7b2/0xa10 [19608.633996][ T10] ___sys_sendmsg+0xee/0x170 [19608.633996][ T10] __sys_sendmsg+0xcd/0x170 [19608.633996][ T10] do_syscall_64+0xc6/0x1e0 [19608.633996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19608.633996][ T10] [19608.636095][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19608.636349][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19608.636349][ T10] dst_init+0x84/0x4a0 [19608.636349][ T10] dst_alloc+0x97/0x150 [19608.636349][ T10] ip6_dst_alloc+0x23/0x90 [19608.636349][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19608.636349][ T10] ip6_pol_route+0x56f/0x840 [19608.636349][ T10] __fib6_rule_action+0x1f3/0x5b0 [19608.636349][ T10] fib_rules_lookup+0x2b4/0xa20 [19608.636349][ T10] fib6_rule_lookup+0x182/0x630 [19608.636349][ T10] ip6_route_output_flags+0x259/0x480 [19608.636349][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19608.636349][ T10] icmp6_send+0x13dd/0x1b70 [19608.636349][ T10] ip6_link_failure+0x30/0x430 [19608.636349][ T10] ndisc_error_report+0x96/0x160 [19608.636349][ T10] neigh_invalidate+0x206/0x510 [19608.636349][ T10] neigh_timer_handler+0x984/0xf10 [19608.636349][ T10] call_timer_fn+0x170/0x430 [19608.636349][ T10] [19614.734057][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19614.734548][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19614.734548][ T521] ___neigh_create+0x14b/0xf60 [19614.734548][ T521] ip6_finish_output2+0xa70/0xf80 [19614.734548][ T521] ip6_finish_output+0x4ed/0xd30 [19614.734548][ T521] ip6_output+0x1f3/0x770 [19614.734548][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19614.734548][ T521] mld_sendpack+0x62d/0xbc0 [19614.734548][ T521] mld_ifc_work+0x32/0x1f0 [19614.734548][ T521] process_one_work+0x84d/0x18a0 [19614.734548][ T521] worker_thread+0x587/0xd30 [19614.734548][ T521] kthread+0x28a/0x350 [19614.734548][ T521] ret_from_fork+0x31/0x70 [19614.734548][ T521] ret_from_fork_asm+0x1a/0x30 [19614.734548][ T521] [19614.736238][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19614.736238][ T521] dst_init+0x84/0x4a0 [19614.736238][ T521] dst_alloc+0x97/0x150 [19614.736238][ T521] ip6_dst_alloc+0x23/0x90 [19614.736238][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19614.736238][ T521] ip6_pol_route+0x56f/0x840 [19614.736238][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19614.736238][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19614.736238][ T521] ipv6_rcv+0x1ad/0x810 [19614.736238][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19614.736238][ T521] process_backlog+0x101/0x620 [19614.736238][ T521] __napi_poll.constprop.0+0xa2/0x460 [19614.736238][ T521] net_rx_action+0x495/0xbe0 [19614.736238][ T521] __do_softirq+0x1b5/0x7f6 [19614.736238][ T521] [19614.738060][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19614.738060][ T521] dst_init+0x84/0x4a0 [19614.738060][ T521] dst_alloc+0x97/0x150 [19614.738060][ T521] ip6_dst_alloc+0x23/0x90 [19614.738060][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19614.738060][ T521] ip6_pol_route+0x56f/0x840 [19614.738060][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19614.738060][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19614.738060][ T521] ipv6_rcv+0x1ad/0x810 [19614.738060][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19614.738060][ T521] process_backlog+0x101/0x620 [19614.738060][ T521] __napi_poll.constprop.0+0xa2/0x460 [19614.738060][ T521] net_rx_action+0x495/0xbe0 [19614.738060][ T521] __do_softirq+0x1b5/0x7f6 [19614.738060][ T521] [19614.739890][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19614.739890][ T521] netdev_get_by_index+0x5e/0x80 [19614.739890][ T521] fib6_nh_init+0x3d8/0x15b0 [19614.739890][ T521] ip6_route_info_create+0xf18/0x17d0 [19614.739890][ T521] ip6_route_add+0x1c/0x140 [19614.739890][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19614.739890][ T521] addrconf_add_dev+0xe2/0x170 [19614.739890][ T521] inet6_addr_add+0x12f/0xa40 [19614.739890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19614.739890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19614.739890][ T521] netlink_rcv_skb+0x130/0x360 [19614.739890][ T521] netlink_unicast+0x449/0x710 [19614.739890][ T521] netlink_sendmsg+0x723/0xbe0 [19614.739890][ T521] ____sys_sendmsg+0x7b2/0xa10 [19614.739890][ T521] ___sys_sendmsg+0xee/0x170 [19614.739890][ T521] __sys_sendmsg+0xcd/0x170 [19614.739890][ T521] do_syscall_64+0xc6/0x1e0 [19614.739890][ T521] [19614.742415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19614.742415][ T521] ipv6_add_dev+0x3b9/0x11c0 [19614.742415][ T521] ipv6_find_idev+0x102/0x170 [19614.742415][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19614.742415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19614.742415][ T521] netlink_rcv_skb+0x130/0x360 [19614.742415][ T521] netlink_unicast+0x449/0x710 [19614.742415][ T521] netlink_sendmsg+0x723/0xbe0 [19614.742415][ T521] ____sys_sendmsg+0x7b2/0xa10 [19614.742415][ T521] ___sys_sendmsg+0xee/0x170 [19614.742415][ T521] __sys_sendmsg+0xcd/0x170 [19614.742415][ T521] do_syscall_64+0xc6/0x1e0 [19614.742415][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19614.742415][ T521] [19614.744414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19614.744414][ T521] neigh_parms_alloc+0x1e5/0x510 [19614.744414][ T521] ipv6_add_dev+0x2fd/0x11c0 [19614.744414][ T521] ipv6_find_idev+0x102/0x170 [19614.744414][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19614.744414][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19614.744414][ T521] netlink_rcv_skb+0x130/0x360 [19614.744414][ T521] netlink_unicast+0x449/0x710 [19614.744414][ T521] netlink_sendmsg+0x723/0xbe0 [19614.744414][ T521] ____sys_sendmsg+0x7b2/0xa10 [19614.744414][ T521] ___sys_sendmsg+0xee/0x170 [19614.744414][ T521] __sys_sendmsg+0xcd/0x170 [19614.744414][ T521] do_syscall_64+0xc6/0x1e0 [19614.744414][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19614.744414][ T521] [19614.746587][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19614.746920][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19614.746920][ T521] dst_init+0x84/0x4a0 [19614.746920][ T521] dst_alloc+0x97/0x150 [19614.746920][ T521] ip6_dst_alloc+0x23/0x90 [19614.746920][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19614.746920][ T521] ip6_pol_route+0x56f/0x840 [19614.746920][ T521] __fib6_rule_action+0x1f3/0x5b0 [19614.746920][ T521] fib_rules_lookup+0x2b4/0xa20 [19614.746920][ T521] fib6_rule_lookup+0x182/0x630 [19614.746920][ T521] ip6_route_output_flags+0x259/0x480 [19614.746920][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19614.746920][ T521] ip6_dst_lookup_flow+0x88/0x190 [19614.746920][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19614.746920][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19614.746920][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19614.746920][ T521] dev_hard_start_xmit+0x146/0x590 [19614.746920][ T521] __dev_queue_xmit+0xf71/0x17f0 [19614.746920][ T521] [19614.749620][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19614.749620][ T521] dst_init+0x84/0x4a0 [19614.749620][ T521] dst_alloc+0x97/0x150 [19614.749620][ T521] ip6_dst_alloc+0x23/0x90 [19614.749620][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19614.749620][ T521] ip6_pol_route+0x56f/0x840 [19614.749620][ T521] __fib6_rule_action+0x1f3/0x5b0 [19614.749620][ T521] fib_rules_lookup+0x2b4/0xa20 [19614.749620][ T521] fib6_rule_lookup+0x182/0x630 [19614.749620][ T521] ip6_route_output_flags+0x259/0x480 [19614.749620][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19614.749620][ T521] ip6_dst_lookup_flow+0x88/0x190 [19614.749620][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19614.749620][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19614.749620][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19614.749620][ T521] dev_hard_start_xmit+0x146/0x590 [19614.749620][ T521] __dev_queue_xmit+0xf71/0x17f0 [19614.749620][ T521] [19614.752308][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19614.752308][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19614.752308][ T521] ip6_validate_gw+0x3f7/0x7b0 [19614.752308][ T521] fib6_nh_init+0xa5b/0x15b0 [19614.752308][ T521] ip6_route_info_create+0xf18/0x17d0 [19614.752308][ T521] ip6_route_multipath_add+0xa42/0x1930 [19614.752308][ T521] inet6_rtm_newroute+0xa2/0x110 [19614.752308][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19614.752308][ T521] netlink_rcv_skb+0x130/0x360 [19614.752308][ T521] netlink_unicast+0x449/0x710 [19614.752308][ T521] netlink_sendmsg+0x723/0xbe0 [19614.752308][ T521] ____sys_sendmsg+0x7b2/0xa10 [19614.752308][ T521] ___sys_sendmsg+0xee/0x170 [19614.752308][ T521] __sys_sendmsg+0xcd/0x170 [19614.752308][ T521] do_syscall_64+0xc6/0x1e0 [19614.752308][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19614.752308][ T521] [19614.754805][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19614.754805][ T521] netdev_get_by_index+0x5e/0x80 [19614.754805][ T521] fib6_nh_init+0x3d8/0x15b0 [19614.754805][ T521] ip6_route_info_create+0xf18/0x17d0 [19614.754805][ T521] ip6_route_add+0x1c/0x140 [19614.754805][ T521] addrconf_prefix_route+0x2a6/0x430 [19614.754805][ T521] inet6_addr_add+0x4f8/0xa40 [19614.754805][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19614.754805][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19614.754805][ T521] netlink_rcv_skb+0x130/0x360 [19614.754805][ T521] netlink_unicast+0x449/0x710 [19614.754805][ T521] netlink_sendmsg+0x723/0xbe0 [19614.754805][ T521] ____sys_sendmsg+0x7b2/0xa10 [19614.754805][ T521] ___sys_sendmsg+0xee/0x170 [19614.754805][ T521] __sys_sendmsg+0xcd/0x170 [19614.754805][ T521] do_syscall_64+0xc6/0x1e0 [19614.754805][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19614.754805][ T521] [19614.757411][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19614.757411][ T521] netdev_get_by_index+0x5e/0x80 [19614.757411][ T521] fib6_nh_init+0x3d8/0x15b0 [19614.757411][ T521] ip6_route_info_create+0xf18/0x17d0 [19614.757411][ T521] addrconf_f6i_alloc+0x315/0x560 [19614.757411][ T521] ipv6_add_addr+0x411/0x2000 [19614.757411][ T521] inet6_addr_add+0x30e/0xa40 [19614.757411][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19614.757411][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19614.757411][ T521] netlink_rcv_skb+0x130/0x360 [19614.757411][ T521] netlink_unicast+0x449/0x710 [19614.757411][ T521] netlink_sendmsg+0x723/0xbe0 [19614.757411][ T521] ____sys_sendmsg+0x7b2/0xa10 [19614.757411][ T521] ___sys_sendmsg+0xee/0x170 [19614.757411][ T521] __sys_sendmsg+0xcd/0x170 [19614.757411][ T521] do_syscall_64+0xc6/0x1e0 [19614.757411][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19614.757411][ T521] [19614.760024][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19614.760024][ T521] netdev_get_by_index+0x5e/0x80 [19614.760024][ T521] fib6_nh_init+0x3d8/0x15b0 [19614.760024][ T521] ip6_route_info_create+0xf18/0x17d0 [19614.760024][ T521] ip6_route_add+0x1c/0x140 [19614.760024][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19614.760024][ T521] addrconf_add_dev+0xe2/0x170 [19614.760024][ T521] inet6_addr_add+0x12f/0xa40 [19614.760024][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19614.760024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19614.760024][ T521] netlink_rcv_skb+0x130/0x360 [19614.760024][ T521] netlink_unicast+0x449/0x710 [19614.760024][ T521] netlink_sendmsg+0x723/0xbe0 [19614.760024][ T521] ____sys_sendmsg+0x7b2/0xa10 [19614.760024][ T521] ___sys_sendmsg+0xee/0x170 [19614.760024][ T521] __sys_sendmsg+0xcd/0x170 [19614.760024][ T521] do_syscall_64+0xc6/0x1e0 [19614.760024][ T521] [19614.762612][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19614.762612][ T521] ipv6_add_dev+0x3b9/0x11c0 [19614.762612][ T521] ipv6_find_idev+0x102/0x170 [19614.762612][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19614.762612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19614.762612][ T521] netlink_rcv_skb+0x130/0x360 [19614.762612][ T521] netlink_unicast+0x449/0x710 [19614.762612][ T521] netlink_sendmsg+0x723/0xbe0 [19614.762612][ T521] ____sys_sendmsg+0x7b2/0xa10 [19614.762612][ T521] ___sys_sendmsg+0xee/0x170 [19614.762612][ T521] __sys_sendmsg+0xcd/0x170 [19614.762612][ T521] do_syscall_64+0xc6/0x1e0 [19614.762612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19614.762612][ T521] [19614.765179][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19614.765179][ T521] neigh_parms_alloc+0x1e5/0x510 [19614.765179][ T521] ipv6_add_dev+0x2fd/0x11c0 [19614.765179][ T521] ipv6_find_idev+0x102/0x170 [19614.765179][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19614.765179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19614.765179][ T521] netlink_rcv_skb+0x130/0x360 [19614.765179][ T521] netlink_unicast+0x449/0x710 [19614.765179][ T521] netlink_sendmsg+0x723/0xbe0 [19614.765179][ T521] ____sys_sendmsg+0x7b2/0xa10 [19614.765179][ T521] ___sys_sendmsg+0xee/0x170 [19614.765179][ T521] __sys_sendmsg+0xcd/0x170 [19614.765179][ T521] do_syscall_64+0xc6/0x1e0 [19614.765179][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19614.765179][ T521] [19618.893927][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19618.894416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19618.894416][ T10] netdev_get_by_index+0x5e/0x80 [19618.894416][ T10] fib6_nh_init+0x3d8/0x15b0 [19618.894416][ T10] ip6_route_info_create+0xf18/0x17d0 [19618.894416][ T10] ip6_route_add+0x1c/0x140 [19618.894416][ T10] addrconf_prefix_route+0x2a6/0x430 [19618.894416][ T10] inet6_addr_add+0x4f8/0xa40 [19618.894416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19618.894416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19618.894416][ T10] netlink_rcv_skb+0x130/0x360 [19618.894416][ T10] netlink_unicast+0x449/0x710 [19618.894416][ T10] netlink_sendmsg+0x723/0xbe0 [19618.894416][ T10] ____sys_sendmsg+0x7b2/0xa10 [19618.894416][ T10] ___sys_sendmsg+0xee/0x170 [19618.894416][ T10] __sys_sendmsg+0xcd/0x170 [19618.894416][ T10] do_syscall_64+0xc6/0x1e0 [19618.894416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19618.894416][ T10] [19618.896482][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19618.896482][ T10] netdev_get_by_index+0x5e/0x80 [19618.896482][ T10] fib6_nh_init+0x3d8/0x15b0 [19618.896482][ T10] ip6_route_info_create+0xf18/0x17d0 [19618.896482][ T10] addrconf_f6i_alloc+0x315/0x560 [19618.896482][ T10] ipv6_add_addr+0x411/0x2000 [19618.896482][ T10] inet6_addr_add+0x30e/0xa40 [19618.896482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19618.896482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19618.896482][ T10] netlink_rcv_skb+0x130/0x360 [19618.896482][ T10] netlink_unicast+0x449/0x710 [19618.896482][ T10] netlink_sendmsg+0x723/0xbe0 [19618.896482][ T10] ____sys_sendmsg+0x7b2/0xa10 [19618.896482][ T10] ___sys_sendmsg+0xee/0x170 [19618.896482][ T10] __sys_sendmsg+0xcd/0x170 [19618.896482][ T10] do_syscall_64+0xc6/0x1e0 [19618.896482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19618.896482][ T10] [19618.898480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19618.898480][ T10] netdev_get_by_index+0x5e/0x80 [19618.898480][ T10] fib6_nh_init+0x3d8/0x15b0 [19618.898480][ T10] ip6_route_info_create+0xf18/0x17d0 [19618.898480][ T10] ip6_route_add+0x1c/0x140 [19618.898480][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19618.898480][ T10] addrconf_add_dev+0xe2/0x170 [19618.898480][ T10] inet6_addr_add+0x12f/0xa40 [19618.898480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19618.898480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19618.898480][ T10] netlink_rcv_skb+0x130/0x360 [19618.898480][ T10] netlink_unicast+0x449/0x710 [19618.898480][ T10] netlink_sendmsg+0x723/0xbe0 [19618.898480][ T10] ____sys_sendmsg+0x7b2/0xa10 [19618.898480][ T10] ___sys_sendmsg+0xee/0x170 [19618.898480][ T10] __sys_sendmsg+0xcd/0x170 [19618.898480][ T10] do_syscall_64+0xc6/0x1e0 [19618.898480][ T10] [19618.900450][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19618.900450][ T10] ipv6_add_dev+0x3b9/0x11c0 [19618.900450][ T10] ipv6_find_idev+0x102/0x170 [19618.900450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19618.900450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19618.900450][ T10] netlink_rcv_skb+0x130/0x360 [19618.900450][ T10] netlink_unicast+0x449/0x710 [19618.900450][ T10] netlink_sendmsg+0x723/0xbe0 [19618.900450][ T10] ____sys_sendmsg+0x7b2/0xa10 [19618.900450][ T10] ___sys_sendmsg+0xee/0x170 [19618.900450][ T10] __sys_sendmsg+0xcd/0x170 [19618.900450][ T10] do_syscall_64+0xc6/0x1e0 [19618.900450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19618.900450][ T10] [19618.902002][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19618.902002][ T10] neigh_parms_alloc+0x1e5/0x510 [19618.902002][ T10] ipv6_add_dev+0x2fd/0x11c0 [19618.902002][ T10] ipv6_find_idev+0x102/0x170 [19618.902002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19618.902002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19618.902002][ T10] netlink_rcv_skb+0x130/0x360 [19618.902002][ T10] netlink_unicast+0x449/0x710 [19618.902002][ T10] netlink_sendmsg+0x723/0xbe0 [19618.902002][ T10] ____sys_sendmsg+0x7b2/0xa10 [19618.902002][ T10] ___sys_sendmsg+0xee/0x170 [19618.902002][ T10] __sys_sendmsg+0xcd/0x170 [19618.902002][ T10] do_syscall_64+0xc6/0x1e0 [19618.902002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19618.902002][ T10] [19618.903721][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19618.903980][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19618.903980][ T10] netdev_get_by_index+0x5e/0x80 [19618.903980][ T10] fib6_nh_init+0x3d8/0x15b0 [19618.903980][ T10] ip6_route_info_create+0xf18/0x17d0 [19618.903980][ T10] ip6_route_add+0x1c/0x140 [19618.903980][ T10] addrconf_prefix_route+0x2a6/0x430 [19618.903980][ T10] inet6_addr_add+0x4f8/0xa40 [19618.903980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19618.903980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19618.903980][ T10] netlink_rcv_skb+0x130/0x360 [19618.903980][ T10] netlink_unicast+0x449/0x710 [19618.903980][ T10] netlink_sendmsg+0x723/0xbe0 [19618.903980][ T10] ____sys_sendmsg+0x7b2/0xa10 [19618.903980][ T10] ___sys_sendmsg+0xee/0x170 [19618.903980][ T10] __sys_sendmsg+0xcd/0x170 [19618.903980][ T10] do_syscall_64+0xc6/0x1e0 [19618.903980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19618.903980][ T10] [19618.905987][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19618.905987][ T10] netdev_get_by_index+0x5e/0x80 [19618.905987][ T10] fib6_nh_init+0x3d8/0x15b0 [19618.905987][ T10] ip6_route_info_create+0xf18/0x17d0 [19618.905987][ T10] addrconf_f6i_alloc+0x315/0x560 [19618.905987][ T10] ipv6_add_addr+0x411/0x2000 [19618.905987][ T10] inet6_addr_add+0x30e/0xa40 [19618.905987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19618.905987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19618.905987][ T10] netlink_rcv_skb+0x130/0x360 [19618.905987][ T10] netlink_unicast+0x449/0x710 [19618.905987][ T10] netlink_sendmsg+0x723/0xbe0 [19618.905987][ T10] ____sys_sendmsg+0x7b2/0xa10 [19618.905987][ T10] ___sys_sendmsg+0xee/0x170 [19618.905987][ T10] __sys_sendmsg+0xcd/0x170 [19618.905987][ T10] do_syscall_64+0xc6/0x1e0 [19618.905987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19618.905987][ T10] [19618.907989][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19618.907989][ T10] netdev_get_by_index+0x5e/0x80 [19618.907989][ T10] fib6_nh_init+0x3d8/0x15b0 [19618.907989][ T10] ip6_route_info_create+0xf18/0x17d0 [19618.907989][ T10] ip6_route_add+0x1c/0x140 [19618.907989][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19618.907989][ T10] addrconf_add_dev+0xe2/0x170 [19618.907989][ T10] inet6_addr_add+0x12f/0xa40 [19618.907989][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19618.907989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19618.907989][ T10] netlink_rcv_skb+0x130/0x360 [19618.907989][ T10] netlink_unicast+0x449/0x710 [19618.907989][ T10] netlink_sendmsg+0x723/0xbe0 [19618.907989][ T10] ____sys_sendmsg+0x7b2/0xa10 [19618.907989][ T10] ___sys_sendmsg+0xee/0x170 [19618.907989][ T10] __sys_sendmsg+0xcd/0x170 [19618.907989][ T10] do_syscall_64+0xc6/0x1e0 [19618.907989][ T10] [19618.909953][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19618.909953][ T10] ipv6_add_dev+0x3b9/0x11c0 [19618.909953][ T10] ipv6_find_idev+0x102/0x170 [19618.909953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19618.909953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19618.909953][ T10] netlink_rcv_skb+0x130/0x360 [19618.909953][ T10] netlink_unicast+0x449/0x710 [19618.909953][ T10] netlink_sendmsg+0x723/0xbe0 [19618.909953][ T10] ____sys_sendmsg+0x7b2/0xa10 [19618.909953][ T10] ___sys_sendmsg+0xee/0x170 [19618.909953][ T10] __sys_sendmsg+0xcd/0x170 [19618.909953][ T10] do_syscall_64+0xc6/0x1e0 [19618.909953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19618.909953][ T10] [19618.911512][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19618.911512][ T10] neigh_parms_alloc+0x1e5/0x510 [19618.911512][ T10] ipv6_add_dev+0x2fd/0x11c0 [19618.911512][ T10] ipv6_find_idev+0x102/0x170 [19618.911512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19618.911512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19618.911512][ T10] netlink_rcv_skb+0x130/0x360 [19618.911512][ T10] netlink_unicast+0x449/0x710 [19618.911512][ T10] netlink_sendmsg+0x723/0xbe0 [19618.911512][ T10] ____sys_sendmsg+0x7b2/0xa10 [19618.911512][ T10] ___sys_sendmsg+0xee/0x170 [19618.911512][ T10] __sys_sendmsg+0xcd/0x170 [19618.911512][ T10] do_syscall_64+0xc6/0x1e0 [19618.911512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19618.911512][ T10] [19618.913233][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19618.913502][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19618.913502][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19618.913502][ T10] register_netdevice+0x4d3/0x1690 [19618.913502][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19618.913502][ T10] vlan_newlink+0x393/0x610 [8021q] [19618.913502][ T10] rtnl_newlink_create+0x341/0x850 [19618.913502][ T10] __rtnl_newlink+0xac9/0xd80 [19618.913502][ T10] rtnl_newlink+0x63/0xa0 [19618.913502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19618.913502][ T10] netlink_rcv_skb+0x130/0x360 [19618.913502][ T10] netlink_unicast+0x449/0x710 [19618.913502][ T10] netlink_sendmsg+0x723/0xbe0 [19618.913502][ T10] ____sys_sendmsg+0x7b2/0xa10 [19618.913502][ T10] ___sys_sendmsg+0xee/0x170 [19618.913502][ T10] __sys_sendmsg+0xcd/0x170 [19618.913502][ T10] do_syscall_64+0xc6/0x1e0 [19618.913502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19618.913502][ T10] [19618.915604][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19618.915864][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19618.915864][ T10] dst_init+0x84/0x4a0 [19618.915864][ T10] dst_alloc+0x97/0x150 [19618.915864][ T10] ip6_dst_alloc+0x23/0x90 [19618.915864][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19618.915864][ T10] ip6_pol_route+0x56f/0x840 [19618.915864][ T10] __fib6_rule_action+0x1f3/0x5b0 [19618.915864][ T10] fib_rules_lookup+0x2b4/0xa20 [19618.915864][ T10] fib6_rule_lookup+0x182/0x630 [19618.915864][ T10] ip6_route_output_flags+0x259/0x480 [19618.915864][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19618.915864][ T10] icmp6_send+0x13dd/0x1b70 [19618.915864][ T10] ip6_link_failure+0x30/0x430 [19618.915864][ T10] ndisc_error_report+0x96/0x160 [19618.915864][ T10] neigh_invalidate+0x206/0x510 [19618.915864][ T10] neigh_timer_handler+0x984/0xf10 [19618.915864][ T10] call_timer_fn+0x170/0x430 [19618.915864][ T10] [19625.005944][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19625.006404][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19625.006404][ T521] ___neigh_create+0x14b/0xf60 [19625.006404][ T521] ip6_finish_output2+0xa70/0xf80 [19625.006404][ T521] ip6_finish_output+0x4ed/0xd30 [19625.006404][ T521] ip6_output+0x1f3/0x770 [19625.006404][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19625.006404][ T521] mld_sendpack+0x62d/0xbc0 [19625.006404][ T521] mld_ifc_work+0x32/0x1f0 [19625.006404][ T521] process_one_work+0x84d/0x18a0 [19625.006404][ T521] worker_thread+0x587/0xd30 [19625.006404][ T521] kthread+0x28a/0x350 [19625.006404][ T521] ret_from_fork+0x31/0x70 [19625.006404][ T521] ret_from_fork_asm+0x1a/0x30 [19625.006404][ T521] [19625.008337][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19625.008337][ T521] dst_init+0x84/0x4a0 [19625.008337][ T521] dst_alloc+0x97/0x150 [19625.008337][ T521] ip6_dst_alloc+0x23/0x90 [19625.008337][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19625.008337][ T521] ip6_pol_route+0x56f/0x840 [19625.008337][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19625.008337][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19625.008337][ T521] ipv6_rcv+0x1ad/0x810 [19625.008337][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19625.008337][ T521] process_backlog+0x101/0x620 [19625.008337][ T521] __napi_poll.constprop.0+0xa2/0x460 [19625.008337][ T521] net_rx_action+0x495/0xbe0 [19625.008337][ T521] __do_softirq+0x1b5/0x7f6 [19625.008337][ T521] [19625.010469][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19625.010469][ T521] dst_init+0x84/0x4a0 [19625.010469][ T521] dst_alloc+0x97/0x150 [19625.010469][ T521] ip6_dst_alloc+0x23/0x90 [19625.010469][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19625.010469][ T521] ip6_pol_route+0x56f/0x840 [19625.010469][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19625.010469][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19625.010469][ T521] ipv6_rcv+0x1ad/0x810 [19625.010469][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19625.010469][ T521] process_backlog+0x101/0x620 [19625.010469][ T521] __napi_poll.constprop.0+0xa2/0x460 [19625.010469][ T521] net_rx_action+0x495/0xbe0 [19625.010469][ T521] __do_softirq+0x1b5/0x7f6 [19625.010469][ T521] [19625.012706][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19625.012706][ T521] netdev_get_by_index+0x5e/0x80 [19625.012706][ T521] fib6_nh_init+0x3d8/0x15b0 [19625.012706][ T521] ip6_route_info_create+0xf18/0x17d0 [19625.012706][ T521] ip6_route_add+0x1c/0x140 [19625.012706][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19625.012706][ T521] addrconf_add_dev+0xe2/0x170 [19625.012706][ T521] inet6_addr_add+0x12f/0xa40 [19625.012706][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19625.012706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.012706][ T521] netlink_rcv_skb+0x130/0x360 [19625.012706][ T521] netlink_unicast+0x449/0x710 [19625.012706][ T521] netlink_sendmsg+0x723/0xbe0 [19625.012706][ T521] ____sys_sendmsg+0x7b2/0xa10 [19625.012706][ T521] ___sys_sendmsg+0xee/0x170 [19625.012706][ T521] __sys_sendmsg+0xcd/0x170 [19625.012706][ T521] do_syscall_64+0xc6/0x1e0 [19625.012706][ T521] [19625.015395][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19625.015395][ T521] ipv6_add_dev+0x3b9/0x11c0 [19625.015395][ T521] ipv6_find_idev+0x102/0x170 [19625.015395][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19625.015395][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.015395][ T521] netlink_rcv_skb+0x130/0x360 [19625.015395][ T521] netlink_unicast+0x449/0x710 [19625.015395][ T521] netlink_sendmsg+0x723/0xbe0 [19625.015395][ T521] ____sys_sendmsg+0x7b2/0xa10 [19625.015395][ T521] ___sys_sendmsg+0xee/0x170 [19625.015395][ T521] __sys_sendmsg+0xcd/0x170 [19625.015395][ T521] do_syscall_64+0xc6/0x1e0 [19625.015395][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19625.015395][ T521] [19625.017496][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19625.017496][ T521] neigh_parms_alloc+0x1e5/0x510 [19625.017496][ T521] ipv6_add_dev+0x2fd/0x11c0 [19625.017496][ T521] ipv6_find_idev+0x102/0x170 [19625.017496][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19625.017496][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.017496][ T521] netlink_rcv_skb+0x130/0x360 [19625.017496][ T521] netlink_unicast+0x449/0x710 [19625.017496][ T521] netlink_sendmsg+0x723/0xbe0 [19625.017496][ T521] ____sys_sendmsg+0x7b2/0xa10 [19625.017496][ T521] ___sys_sendmsg+0xee/0x170 [19625.017496][ T521] __sys_sendmsg+0xcd/0x170 [19625.017496][ T521] do_syscall_64+0xc6/0x1e0 [19625.017496][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19625.017496][ T521] [19625.019627][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19625.020062][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19625.020062][ T521] dst_init+0x84/0x4a0 [19625.020062][ T521] dst_alloc+0x97/0x150 [19625.020062][ T521] ip6_dst_alloc+0x23/0x90 [19625.020062][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19625.020062][ T521] ip6_pol_route+0x56f/0x840 [19625.020062][ T521] __fib6_rule_action+0x1f3/0x5b0 [19625.020062][ T521] fib_rules_lookup+0x2b4/0xa20 [19625.020062][ T521] fib6_rule_lookup+0x182/0x630 [19625.020062][ T521] ip6_route_output_flags+0x259/0x480 [19625.020062][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19625.020062][ T521] ip6_dst_lookup_flow+0x88/0x190 [19625.020062][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19625.020062][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19625.020062][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19625.020062][ T521] dev_hard_start_xmit+0x146/0x590 [19625.020062][ T521] __dev_queue_xmit+0xf71/0x17f0 [19625.020062][ T521] [19625.022707][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19625.022707][ T521] dst_init+0x84/0x4a0 [19625.022707][ T521] dst_alloc+0x97/0x150 [19625.022707][ T521] ip6_dst_alloc+0x23/0x90 [19625.022707][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19625.022707][ T521] ip6_pol_route+0x56f/0x840 [19625.022707][ T521] __fib6_rule_action+0x1f3/0x5b0 [19625.022707][ T521] fib_rules_lookup+0x2b4/0xa20 [19625.022707][ T521] fib6_rule_lookup+0x182/0x630 [19625.022707][ T521] ip6_route_output_flags+0x259/0x480 [19625.022707][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19625.022707][ T521] ip6_dst_lookup_flow+0x88/0x190 [19625.022707][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19625.022707][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19625.022707][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19625.022707][ T521] dev_hard_start_xmit+0x146/0x590 [19625.022707][ T521] __dev_queue_xmit+0xf71/0x17f0 [19625.022707][ T521] [19625.025340][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19625.025340][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19625.025340][ T521] ip6_validate_gw+0x3f7/0x7b0 [19625.025340][ T521] fib6_nh_init+0xa5b/0x15b0 [19625.025340][ T521] ip6_route_info_create+0xf18/0x17d0 [19625.025340][ T521] ip6_route_multipath_add+0xa42/0x1930 [19625.025340][ T521] inet6_rtm_newroute+0xa2/0x110 [19625.025340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.025340][ T521] netlink_rcv_skb+0x130/0x360 [19625.025340][ T521] netlink_unicast+0x449/0x710 [19625.025340][ T521] netlink_sendmsg+0x723/0xbe0 [19625.025340][ T521] ____sys_sendmsg+0x7b2/0xa10 [19625.025340][ T521] ___sys_sendmsg+0xee/0x170 [19625.025340][ T521] __sys_sendmsg+0xcd/0x170 [19625.025340][ T521] do_syscall_64+0xc6/0x1e0 [19625.025340][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19625.025340][ T521] [19625.027761][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19625.027761][ T521] netdev_get_by_index+0x5e/0x80 [19625.027761][ T521] fib6_nh_init+0x3d8/0x15b0 [19625.027761][ T521] ip6_route_info_create+0xf18/0x17d0 [19625.027761][ T521] ip6_route_add+0x1c/0x140 [19625.027761][ T521] addrconf_prefix_route+0x2a6/0x430 [19625.027761][ T521] inet6_addr_add+0x4f8/0xa40 [19625.027761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19625.027761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.027761][ T521] netlink_rcv_skb+0x130/0x360 [19625.027761][ T521] netlink_unicast+0x449/0x710 [19625.027761][ T521] netlink_sendmsg+0x723/0xbe0 [19625.027761][ T521] ____sys_sendmsg+0x7b2/0xa10 [19625.027761][ T521] ___sys_sendmsg+0xee/0x170 [19625.027761][ T521] __sys_sendmsg+0xcd/0x170 [19625.027761][ T521] do_syscall_64+0xc6/0x1e0 [19625.027761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19625.027761][ T521] [19625.030247][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19625.030247][ T521] netdev_get_by_index+0x5e/0x80 [19625.030247][ T521] fib6_nh_init+0x3d8/0x15b0 [19625.030247][ T521] ip6_route_info_create+0xf18/0x17d0 [19625.030247][ T521] addrconf_f6i_alloc+0x315/0x560 [19625.030247][ T521] ipv6_add_addr+0x411/0x2000 [19625.030247][ T521] inet6_addr_add+0x30e/0xa40 [19625.030247][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19625.030247][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.030247][ T521] netlink_rcv_skb+0x130/0x360 [19625.030247][ T521] netlink_unicast+0x449/0x710 [19625.030247][ T521] netlink_sendmsg+0x723/0xbe0 [19625.030247][ T521] ____sys_sendmsg+0x7b2/0xa10 [19625.030247][ T521] ___sys_sendmsg+0xee/0x170 [19625.030247][ T521] __sys_sendmsg+0xcd/0x170 [19625.030247][ T521] do_syscall_64+0xc6/0x1e0 [19625.030247][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19625.030247][ T521] [19625.032783][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19625.032783][ T521] netdev_get_by_index+0x5e/0x80 [19625.032783][ T521] fib6_nh_init+0x3d8/0x15b0 [19625.032783][ T521] ip6_route_info_create+0xf18/0x17d0 [19625.032783][ T521] ip6_route_add+0x1c/0x140 [19625.032783][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19625.032783][ T521] addrconf_add_dev+0xe2/0x170 [19625.032783][ T521] inet6_addr_add+0x12f/0xa40 [19625.032783][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19625.032783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.032783][ T521] netlink_rcv_skb+0x130/0x360 [19625.032783][ T521] netlink_unicast+0x449/0x710 [19625.032783][ T521] netlink_sendmsg+0x723/0xbe0 [19625.032783][ T521] ____sys_sendmsg+0x7b2/0xa10 [19625.032783][ T521] ___sys_sendmsg+0xee/0x170 [19625.032783][ T521] __sys_sendmsg+0xcd/0x170 [19625.032783][ T521] do_syscall_64+0xc6/0x1e0 [19625.032783][ T521] [19625.035300][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19625.035300][ T521] ipv6_add_dev+0x3b9/0x11c0 [19625.035300][ T521] ipv6_find_idev+0x102/0x170 [19625.035300][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19625.035300][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.035300][ T521] netlink_rcv_skb+0x130/0x360 [19625.035300][ T521] netlink_unicast+0x449/0x710 [19625.035300][ T521] netlink_sendmsg+0x723/0xbe0 [19625.035300][ T521] ____sys_sendmsg+0x7b2/0xa10 [19625.035300][ T521] ___sys_sendmsg+0xee/0x170 [19625.035300][ T521] __sys_sendmsg+0xcd/0x170 [19625.035300][ T521] do_syscall_64+0xc6/0x1e0 [19625.035300][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19625.035300][ T521] [19625.037243][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19625.037243][ T521] neigh_parms_alloc+0x1e5/0x510 [19625.037243][ T521] ipv6_add_dev+0x2fd/0x11c0 [19625.037243][ T521] ipv6_find_idev+0x102/0x170 [19625.037243][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19625.037243][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.037243][ T521] netlink_rcv_skb+0x130/0x360 [19625.037243][ T521] netlink_unicast+0x449/0x710 [19625.037243][ T521] netlink_sendmsg+0x723/0xbe0 [19625.037243][ T521] ____sys_sendmsg+0x7b2/0xa10 [19625.037243][ T521] ___sys_sendmsg+0xee/0x170 [19625.037243][ T521] __sys_sendmsg+0xcd/0x170 [19625.037243][ T521] do_syscall_64+0xc6/0x1e0 [19625.037243][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19625.037243][ T521] [19629.118128][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19629.118589][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19629.118589][ T10] netdev_get_by_index+0x5e/0x80 [19629.118589][ T10] fib6_nh_init+0x3d8/0x15b0 [19629.118589][ T10] ip6_route_info_create+0xf18/0x17d0 [19629.118589][ T10] ip6_route_add+0x1c/0x140 [19629.118589][ T10] addrconf_prefix_route+0x2a6/0x430 [19629.118589][ T10] inet6_addr_add+0x4f8/0xa40 [19629.118589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19629.118589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19629.118589][ T10] netlink_rcv_skb+0x130/0x360 [19629.118589][ T10] netlink_unicast+0x449/0x710 [19629.118589][ T10] netlink_sendmsg+0x723/0xbe0 [19629.118589][ T10] ____sys_sendmsg+0x7b2/0xa10 [19629.118589][ T10] ___sys_sendmsg+0xee/0x170 [19629.118589][ T10] __sys_sendmsg+0xcd/0x170 [19629.118589][ T10] do_syscall_64+0xc6/0x1e0 [19629.118589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19629.118589][ T10] [19629.120906][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19629.120906][ T10] netdev_get_by_index+0x5e/0x80 [19629.120906][ T10] fib6_nh_init+0x3d8/0x15b0 [19629.120906][ T10] ip6_route_info_create+0xf18/0x17d0 [19629.120906][ T10] addrconf_f6i_alloc+0x315/0x560 [19629.120906][ T10] ipv6_add_addr+0x411/0x2000 [19629.120906][ T10] inet6_addr_add+0x30e/0xa40 [19629.120906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19629.120906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19629.120906][ T10] netlink_rcv_skb+0x130/0x360 [19629.120906][ T10] netlink_unicast+0x449/0x710 [19629.120906][ T10] netlink_sendmsg+0x723/0xbe0 [19629.120906][ T10] ____sys_sendmsg+0x7b2/0xa10 [19629.120906][ T10] ___sys_sendmsg+0xee/0x170 [19629.120906][ T10] __sys_sendmsg+0xcd/0x170 [19629.120906][ T10] do_syscall_64+0xc6/0x1e0 [19629.120906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19629.120906][ T10] [19629.123020][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19629.123020][ T10] netdev_get_by_index+0x5e/0x80 [19629.123020][ T10] fib6_nh_init+0x3d8/0x15b0 [19629.123020][ T10] ip6_route_info_create+0xf18/0x17d0 [19629.123020][ T10] ip6_route_add+0x1c/0x140 [19629.123020][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19629.123020][ T10] addrconf_add_dev+0xe2/0x170 [19629.123020][ T10] inet6_addr_add+0x12f/0xa40 [19629.123020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19629.123020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19629.123020][ T10] netlink_rcv_skb+0x130/0x360 [19629.123020][ T10] netlink_unicast+0x449/0x710 [19629.123020][ T10] netlink_sendmsg+0x723/0xbe0 [19629.123020][ T10] ____sys_sendmsg+0x7b2/0xa10 [19629.123020][ T10] ___sys_sendmsg+0xee/0x170 [19629.123020][ T10] __sys_sendmsg+0xcd/0x170 [19629.123020][ T10] do_syscall_64+0xc6/0x1e0 [19629.123020][ T10] [19629.124986][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19629.124986][ T10] ipv6_add_dev+0x3b9/0x11c0 [19629.124986][ T10] ipv6_find_idev+0x102/0x170 [19629.124986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19629.124986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19629.124986][ T10] netlink_rcv_skb+0x130/0x360 [19629.124986][ T10] netlink_unicast+0x449/0x710 [19629.124986][ T10] netlink_sendmsg+0x723/0xbe0 [19629.124986][ T10] ____sys_sendmsg+0x7b2/0xa10 [19629.124986][ T10] ___sys_sendmsg+0xee/0x170 [19629.124986][ T10] __sys_sendmsg+0xcd/0x170 [19629.124986][ T10] do_syscall_64+0xc6/0x1e0 [19629.124986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19629.124986][ T10] [19629.126522][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19629.126522][ T10] neigh_parms_alloc+0x1e5/0x510 [19629.126522][ T10] ipv6_add_dev+0x2fd/0x11c0 [19629.126522][ T10] ipv6_find_idev+0x102/0x170 [19629.126522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19629.126522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19629.126522][ T10] netlink_rcv_skb+0x130/0x360 [19629.126522][ T10] netlink_unicast+0x449/0x710 [19629.126522][ T10] netlink_sendmsg+0x723/0xbe0 [19629.126522][ T10] ____sys_sendmsg+0x7b2/0xa10 [19629.126522][ T10] ___sys_sendmsg+0xee/0x170 [19629.126522][ T10] __sys_sendmsg+0xcd/0x170 [19629.126522][ T10] do_syscall_64+0xc6/0x1e0 [19629.126522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19629.126522][ T10] [19629.128251][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19629.128494][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19629.128494][ T10] netdev_get_by_index+0x5e/0x80 [19629.128494][ T10] fib6_nh_init+0x3d8/0x15b0 [19629.128494][ T10] ip6_route_info_create+0xf18/0x17d0 [19629.128494][ T10] ip6_route_add+0x1c/0x140 [19629.128494][ T10] addrconf_prefix_route+0x2a6/0x430 [19629.128494][ T10] inet6_addr_add+0x4f8/0xa40 [19629.128494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19629.128494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19629.128494][ T10] netlink_rcv_skb+0x130/0x360 [19629.128494][ T10] netlink_unicast+0x449/0x710 [19629.128494][ T10] netlink_sendmsg+0x723/0xbe0 [19629.128494][ T10] ____sys_sendmsg+0x7b2/0xa10 [19629.128494][ T10] ___sys_sendmsg+0xee/0x170 [19629.128494][ T10] __sys_sendmsg+0xcd/0x170 [19629.128494][ T10] do_syscall_64+0xc6/0x1e0 [19629.128494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19629.128494][ T10] [19629.130500][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19629.130500][ T10] netdev_get_by_index+0x5e/0x80 [19629.130500][ T10] fib6_nh_init+0x3d8/0x15b0 [19629.130500][ T10] ip6_route_info_create+0xf18/0x17d0 [19629.130500][ T10] addrconf_f6i_alloc+0x315/0x560 [19629.130500][ T10] ipv6_add_addr+0x411/0x2000 [19629.130500][ T10] inet6_addr_add+0x30e/0xa40 [19629.130500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19629.130500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19629.130500][ T10] netlink_rcv_skb+0x130/0x360 [19629.130500][ T10] netlink_unicast+0x449/0x710 [19629.130500][ T10] netlink_sendmsg+0x723/0xbe0 [19629.130500][ T10] ____sys_sendmsg+0x7b2/0xa10 [19629.130500][ T10] ___sys_sendmsg+0xee/0x170 [19629.130500][ T10] __sys_sendmsg+0xcd/0x170 [19629.130500][ T10] do_syscall_64+0xc6/0x1e0 [19629.130500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19629.130500][ T10] [19629.132503][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19629.132503][ T10] netdev_get_by_index+0x5e/0x80 [19629.132503][ T10] fib6_nh_init+0x3d8/0x15b0 [19629.132503][ T10] ip6_route_info_create+0xf18/0x17d0 [19629.132503][ T10] ip6_route_add+0x1c/0x140 [19629.132503][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19629.132503][ T10] addrconf_add_dev+0xe2/0x170 [19629.132503][ T10] inet6_addr_add+0x12f/0xa40 [19629.132503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19629.132503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19629.132503][ T10] netlink_rcv_skb+0x130/0x360 [19629.132503][ T10] netlink_unicast+0x449/0x710 [19629.132503][ T10] netlink_sendmsg+0x723/0xbe0 [19629.132503][ T10] ____sys_sendmsg+0x7b2/0xa10 [19629.132503][ T10] ___sys_sendmsg+0xee/0x170 [19629.132503][ T10] __sys_sendmsg+0xcd/0x170 [19629.132503][ T10] do_syscall_64+0xc6/0x1e0 [19629.132503][ T10] [19629.134467][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19629.134467][ T10] ipv6_add_dev+0x3b9/0x11c0 [19629.134467][ T10] ipv6_find_idev+0x102/0x170 [19629.134467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19629.134467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19629.134467][ T10] netlink_rcv_skb+0x130/0x360 [19629.134467][ T10] netlink_unicast+0x449/0x710 [19629.134467][ T10] netlink_sendmsg+0x723/0xbe0 [19629.134467][ T10] ____sys_sendmsg+0x7b2/0xa10 [19629.134467][ T10] ___sys_sendmsg+0xee/0x170 [19629.134467][ T10] __sys_sendmsg+0xcd/0x170 [19629.134467][ T10] do_syscall_64+0xc6/0x1e0 [19629.134467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19629.134467][ T10] [19629.136006][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19629.136006][ T10] neigh_parms_alloc+0x1e5/0x510 [19629.136006][ T10] ipv6_add_dev+0x2fd/0x11c0 [19629.136006][ T10] ipv6_find_idev+0x102/0x170 [19629.136006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19629.136006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19629.136006][ T10] netlink_rcv_skb+0x130/0x360 [19629.136006][ T10] netlink_unicast+0x449/0x710 [19629.136006][ T10] netlink_sendmsg+0x723/0xbe0 [19629.136006][ T10] ____sys_sendmsg+0x7b2/0xa10 [19629.136006][ T10] ___sys_sendmsg+0xee/0x170 [19629.136006][ T10] __sys_sendmsg+0xcd/0x170 [19629.136006][ T10] do_syscall_64+0xc6/0x1e0 [19629.136006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19629.136006][ T10] [19629.137800][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19629.138069][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19629.138069][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19629.138069][ T10] register_netdevice+0x4d3/0x1690 [19629.138069][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19629.138069][ T10] vlan_newlink+0x393/0x610 [8021q] [19629.138069][ T10] rtnl_newlink_create+0x341/0x850 [19629.138069][ T10] __rtnl_newlink+0xac9/0xd80 [19629.138069][ T10] rtnl_newlink+0x63/0xa0 [19629.138069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19629.138069][ T10] netlink_rcv_skb+0x130/0x360 [19629.138069][ T10] netlink_unicast+0x449/0x710 [19629.138069][ T10] netlink_sendmsg+0x723/0xbe0 [19629.138069][ T10] ____sys_sendmsg+0x7b2/0xa10 [19629.138069][ T10] ___sys_sendmsg+0xee/0x170 [19629.138069][ T10] __sys_sendmsg+0xcd/0x170 [19629.138069][ T10] do_syscall_64+0xc6/0x1e0 [19629.138069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19629.138069][ T10] [19629.140116][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19629.140367][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19629.140367][ T10] dst_init+0x84/0x4a0 [19629.140367][ T10] dst_alloc+0x97/0x150 [19629.140367][ T10] ip6_dst_alloc+0x23/0x90 [19629.140367][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19629.140367][ T10] ip6_pol_route+0x56f/0x840 [19629.140367][ T10] __fib6_rule_action+0x1f3/0x5b0 [19629.140367][ T10] fib_rules_lookup+0x2b4/0xa20 [19629.140367][ T10] fib6_rule_lookup+0x182/0x630 [19629.140367][ T10] ip6_route_output_flags+0x259/0x480 [19629.140367][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19629.140367][ T10] icmp6_send+0x13dd/0x1b70 [19629.140367][ T10] ip6_link_failure+0x30/0x430 [19629.140367][ T10] ndisc_error_report+0x96/0x160 [19629.140367][ T10] neigh_invalidate+0x206/0x510 [19629.140367][ T10] neigh_timer_handler+0x984/0xf10 [19629.140367][ T10] call_timer_fn+0x170/0x430 [19629.140367][ T10] [19635.261964][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19635.262337][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19635.262337][ T521] ___neigh_create+0x14b/0xf60 [19635.262337][ T521] ip6_finish_output2+0xa70/0xf80 [19635.262337][ T521] ip6_finish_output+0x4ed/0xd30 [19635.262337][ T521] ip6_output+0x1f3/0x770 [19635.262337][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19635.262337][ T521] mld_sendpack+0x62d/0xbc0 [19635.262337][ T521] mld_ifc_work+0x32/0x1f0 [19635.262337][ T521] process_one_work+0x84d/0x18a0 [19635.262337][ T521] worker_thread+0x587/0xd30 [19635.262337][ T521] kthread+0x28a/0x350 [19635.262337][ T521] ret_from_fork+0x31/0x70 [19635.262337][ T521] ret_from_fork_asm+0x1a/0x30 [19635.262337][ T521] [19635.264015][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19635.264015][ T521] dst_init+0x84/0x4a0 [19635.264015][ T521] dst_alloc+0x97/0x150 [19635.264015][ T521] ip6_dst_alloc+0x23/0x90 [19635.264015][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19635.264015][ T521] ip6_pol_route+0x56f/0x840 [19635.264015][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19635.264015][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19635.264015][ T521] ipv6_rcv+0x1ad/0x810 [19635.264015][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19635.264015][ T521] process_backlog+0x101/0x620 [19635.264015][ T521] __napi_poll.constprop.0+0xa2/0x460 [19635.264015][ T521] net_rx_action+0x495/0xbe0 [19635.264015][ T521] __do_softirq+0x1b5/0x7f6 [19635.264015][ T521] [19635.265829][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19635.265829][ T521] dst_init+0x84/0x4a0 [19635.265829][ T521] dst_alloc+0x97/0x150 [19635.265829][ T521] ip6_dst_alloc+0x23/0x90 [19635.265829][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19635.265829][ T521] ip6_pol_route+0x56f/0x840 [19635.265829][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19635.265829][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19635.265829][ T521] ipv6_rcv+0x1ad/0x810 [19635.265829][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19635.265829][ T521] process_backlog+0x101/0x620 [19635.265829][ T521] __napi_poll.constprop.0+0xa2/0x460 [19635.265829][ T521] net_rx_action+0x495/0xbe0 [19635.265829][ T521] __do_softirq+0x1b5/0x7f6 [19635.265829][ T521] [19635.267645][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19635.267645][ T521] netdev_get_by_index+0x5e/0x80 [19635.267645][ T521] fib6_nh_init+0x3d8/0x15b0 [19635.267645][ T521] ip6_route_info_create+0xf18/0x17d0 [19635.267645][ T521] ip6_route_add+0x1c/0x140 [19635.267645][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19635.267645][ T521] addrconf_add_dev+0xe2/0x170 [19635.267645][ T521] inet6_addr_add+0x12f/0xa40 [19635.267645][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19635.267645][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.267645][ T521] netlink_rcv_skb+0x130/0x360 [19635.267645][ T521] netlink_unicast+0x449/0x710 [19635.267645][ T521] netlink_sendmsg+0x723/0xbe0 [19635.267645][ T521] ____sys_sendmsg+0x7b2/0xa10 [19635.267645][ T521] ___sys_sendmsg+0xee/0x170 [19635.267645][ T521] __sys_sendmsg+0xcd/0x170 [19635.267645][ T521] do_syscall_64+0xc6/0x1e0 [19635.267645][ T521] [19635.269825][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19635.269825][ T521] ipv6_add_dev+0x3b9/0x11c0 [19635.269825][ T521] ipv6_find_idev+0x102/0x170 [19635.269825][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19635.269825][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.269825][ T521] netlink_rcv_skb+0x130/0x360 [19635.269825][ T521] netlink_unicast+0x449/0x710 [19635.269825][ T521] netlink_sendmsg+0x723/0xbe0 [19635.269825][ T521] ____sys_sendmsg+0x7b2/0xa10 [19635.269825][ T521] ___sys_sendmsg+0xee/0x170 [19635.269825][ T521] __sys_sendmsg+0xcd/0x170 [19635.269825][ T521] do_syscall_64+0xc6/0x1e0 [19635.269825][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19635.269825][ T521] [19635.271591][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19635.271591][ T521] neigh_parms_alloc+0x1e5/0x510 [19635.271591][ T521] ipv6_add_dev+0x2fd/0x11c0 [19635.271591][ T521] ipv6_find_idev+0x102/0x170 [19635.271591][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19635.271591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.271591][ T521] netlink_rcv_skb+0x130/0x360 [19635.271591][ T521] netlink_unicast+0x449/0x710 [19635.271591][ T521] netlink_sendmsg+0x723/0xbe0 [19635.271591][ T521] ____sys_sendmsg+0x7b2/0xa10 [19635.271591][ T521] ___sys_sendmsg+0xee/0x170 [19635.271591][ T521] __sys_sendmsg+0xcd/0x170 [19635.271591][ T521] do_syscall_64+0xc6/0x1e0 [19635.271591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19635.271591][ T521] [19635.273450][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19635.273739][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19635.273739][ T521] dst_init+0x84/0x4a0 [19635.273739][ T521] dst_alloc+0x97/0x150 [19635.273739][ T521] ip6_dst_alloc+0x23/0x90 [19635.273739][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19635.273739][ T521] ip6_pol_route+0x56f/0x840 [19635.273739][ T521] __fib6_rule_action+0x1f3/0x5b0 [19635.273739][ T521] fib_rules_lookup+0x2b4/0xa20 [19635.273739][ T521] fib6_rule_lookup+0x182/0x630 [19635.273739][ T521] ip6_route_output_flags+0x259/0x480 [19635.273739][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19635.273739][ T521] ip6_dst_lookup_flow+0x88/0x190 [19635.273739][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19635.273739][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19635.273739][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19635.273739][ T521] dev_hard_start_xmit+0x146/0x590 [19635.273739][ T521] __dev_queue_xmit+0xf71/0x17f0 [19635.273739][ T521] [19635.276045][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19635.276045][ T521] dst_init+0x84/0x4a0 [19635.276045][ T521] dst_alloc+0x97/0x150 [19635.276045][ T521] ip6_dst_alloc+0x23/0x90 [19635.276045][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19635.276045][ T521] ip6_pol_route+0x56f/0x840 [19635.276045][ T521] __fib6_rule_action+0x1f3/0x5b0 [19635.276045][ T521] fib_rules_lookup+0x2b4/0xa20 [19635.276045][ T521] fib6_rule_lookup+0x182/0x630 [19635.276045][ T521] ip6_route_output_flags+0x259/0x480 [19635.276045][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19635.276045][ T521] ip6_dst_lookup_flow+0x88/0x190 [19635.276045][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19635.276045][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19635.276045][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19635.276045][ T521] dev_hard_start_xmit+0x146/0x590 [19635.276045][ T521] __dev_queue_xmit+0xf71/0x17f0 [19635.276045][ T521] [19635.278371][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19635.278371][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19635.278371][ T521] ip6_validate_gw+0x3f7/0x7b0 [19635.278371][ T521] fib6_nh_init+0xa5b/0x15b0 [19635.278371][ T521] ip6_route_info_create+0xf18/0x17d0 [19635.278371][ T521] ip6_route_multipath_add+0xa42/0x1930 [19635.278371][ T521] inet6_rtm_newroute+0xa2/0x110 [19635.278371][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.278371][ T521] netlink_rcv_skb+0x130/0x360 [19635.278371][ T521] netlink_unicast+0x449/0x710 [19635.278371][ T521] netlink_sendmsg+0x723/0xbe0 [19635.278371][ T521] ____sys_sendmsg+0x7b2/0xa10 [19635.278371][ T521] ___sys_sendmsg+0xee/0x170 [19635.278371][ T521] __sys_sendmsg+0xcd/0x170 [19635.278371][ T521] do_syscall_64+0xc6/0x1e0 [19635.278371][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19635.278371][ T521] [19635.280611][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19635.280611][ T521] netdev_get_by_index+0x5e/0x80 [19635.280611][ T521] fib6_nh_init+0x3d8/0x15b0 [19635.280611][ T521] ip6_route_info_create+0xf18/0x17d0 [19635.280611][ T521] ip6_route_add+0x1c/0x140 [19635.280611][ T521] addrconf_prefix_route+0x2a6/0x430 [19635.280611][ T521] inet6_addr_add+0x4f8/0xa40 [19635.280611][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19635.280611][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.280611][ T521] netlink_rcv_skb+0x130/0x360 [19635.280611][ T521] netlink_unicast+0x449/0x710 [19635.280611][ T521] netlink_sendmsg+0x723/0xbe0 [19635.280611][ T521] ____sys_sendmsg+0x7b2/0xa10 [19635.280611][ T521] ___sys_sendmsg+0xee/0x170 [19635.280611][ T521] __sys_sendmsg+0xcd/0x170 [19635.280611][ T521] do_syscall_64+0xc6/0x1e0 [19635.280611][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19635.280611][ T521] [19635.283120][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19635.283120][ T521] netdev_get_by_index+0x5e/0x80 [19635.283120][ T521] fib6_nh_init+0x3d8/0x15b0 [19635.283120][ T521] ip6_route_info_create+0xf18/0x17d0 [19635.283120][ T521] addrconf_f6i_alloc+0x315/0x560 [19635.283120][ T521] ipv6_add_addr+0x411/0x2000 [19635.283120][ T521] inet6_addr_add+0x30e/0xa40 [19635.283120][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19635.283120][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.283120][ T521] netlink_rcv_skb+0x130/0x360 [19635.283120][ T521] netlink_unicast+0x449/0x710 [19635.283120][ T521] netlink_sendmsg+0x723/0xbe0 [19635.283120][ T521] ____sys_sendmsg+0x7b2/0xa10 [19635.283120][ T521] ___sys_sendmsg+0xee/0x170 [19635.283120][ T521] __sys_sendmsg+0xcd/0x170 [19635.283120][ T521] do_syscall_64+0xc6/0x1e0 [19635.283120][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19635.283120][ T521] [19635.285636][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19635.285636][ T521] netdev_get_by_index+0x5e/0x80 [19635.285636][ T521] fib6_nh_init+0x3d8/0x15b0 [19635.285636][ T521] ip6_route_info_create+0xf18/0x17d0 [19635.285636][ T521] ip6_route_add+0x1c/0x140 [19635.285636][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19635.285636][ T521] addrconf_add_dev+0xe2/0x170 [19635.285636][ T521] inet6_addr_add+0x12f/0xa40 [19635.285636][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19635.285636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.285636][ T521] netlink_rcv_skb+0x130/0x360 [19635.285636][ T521] netlink_unicast+0x449/0x710 [19635.285636][ T521] netlink_sendmsg+0x723/0xbe0 [19635.285636][ T521] ____sys_sendmsg+0x7b2/0xa10 [19635.285636][ T521] ___sys_sendmsg+0xee/0x170 [19635.285636][ T521] __sys_sendmsg+0xcd/0x170 [19635.285636][ T521] do_syscall_64+0xc6/0x1e0 [19635.285636][ T521] [19635.288106][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19635.288106][ T521] ipv6_add_dev+0x3b9/0x11c0 [19635.288106][ T521] ipv6_find_idev+0x102/0x170 [19635.288106][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19635.288106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.288106][ T521] netlink_rcv_skb+0x130/0x360 [19635.288106][ T521] netlink_unicast+0x449/0x710 [19635.288106][ T521] netlink_sendmsg+0x723/0xbe0 [19635.288106][ T521] ____sys_sendmsg+0x7b2/0xa10 [19635.288106][ T521] ___sys_sendmsg+0xee/0x170 [19635.288106][ T521] __sys_sendmsg+0xcd/0x170 [19635.288106][ T521] do_syscall_64+0xc6/0x1e0 [19635.288106][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19635.288106][ T521] [19635.289913][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19635.289913][ T521] neigh_parms_alloc+0x1e5/0x510 [19635.289913][ T521] ipv6_add_dev+0x2fd/0x11c0 [19635.289913][ T521] ipv6_find_idev+0x102/0x170 [19635.289913][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19635.289913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.289913][ T521] netlink_rcv_skb+0x130/0x360 [19635.289913][ T521] netlink_unicast+0x449/0x710 [19635.289913][ T521] netlink_sendmsg+0x723/0xbe0 [19635.289913][ T521] ____sys_sendmsg+0x7b2/0xa10 [19635.289913][ T521] ___sys_sendmsg+0xee/0x170 [19635.289913][ T521] __sys_sendmsg+0xcd/0x170 [19635.289913][ T521] do_syscall_64+0xc6/0x1e0 [19635.289913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19635.289913][ T521] [19639.166014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19639.166414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19639.166414][ T10] netdev_get_by_index+0x5e/0x80 [19639.166414][ T10] fib6_nh_init+0x3d8/0x15b0 [19639.166414][ T10] ip6_route_info_create+0xf18/0x17d0 [19639.166414][ T10] ip6_route_add+0x1c/0x140 [19639.166414][ T10] addrconf_prefix_route+0x2a6/0x430 [19639.166414][ T10] inet6_addr_add+0x4f8/0xa40 [19639.166414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19639.166414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19639.166414][ T10] netlink_rcv_skb+0x130/0x360 [19639.166414][ T10] netlink_unicast+0x449/0x710 [19639.166414][ T10] netlink_sendmsg+0x723/0xbe0 [19639.166414][ T10] ____sys_sendmsg+0x7b2/0xa10 [19639.166414][ T10] ___sys_sendmsg+0xee/0x170 [19639.166414][ T10] __sys_sendmsg+0xcd/0x170 [19639.166414][ T10] do_syscall_64+0xc6/0x1e0 [19639.166414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19639.166414][ T10] [19639.168425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19639.168425][ T10] netdev_get_by_index+0x5e/0x80 [19639.168425][ T10] fib6_nh_init+0x3d8/0x15b0 [19639.168425][ T10] ip6_route_info_create+0xf18/0x17d0 [19639.168425][ T10] addrconf_f6i_alloc+0x315/0x560 [19639.168425][ T10] ipv6_add_addr+0x411/0x2000 [19639.168425][ T10] inet6_addr_add+0x30e/0xa40 [19639.168425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19639.168425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19639.168425][ T10] netlink_rcv_skb+0x130/0x360 [19639.168425][ T10] netlink_unicast+0x449/0x710 [19639.168425][ T10] netlink_sendmsg+0x723/0xbe0 [19639.168425][ T10] ____sys_sendmsg+0x7b2/0xa10 [19639.168425][ T10] ___sys_sendmsg+0xee/0x170 [19639.168425][ T10] __sys_sendmsg+0xcd/0x170 [19639.168425][ T10] do_syscall_64+0xc6/0x1e0 [19639.168425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19639.168425][ T10] [19639.170409][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19639.170409][ T10] netdev_get_by_index+0x5e/0x80 [19639.170409][ T10] fib6_nh_init+0x3d8/0x15b0 [19639.170409][ T10] ip6_route_info_create+0xf18/0x17d0 [19639.170409][ T10] ip6_route_add+0x1c/0x140 [19639.170409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19639.170409][ T10] addrconf_add_dev+0xe2/0x170 [19639.170409][ T10] inet6_addr_add+0x12f/0xa40 [19639.170409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19639.170409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19639.170409][ T10] netlink_rcv_skb+0x130/0x360 [19639.170409][ T10] netlink_unicast+0x449/0x710 [19639.170409][ T10] netlink_sendmsg+0x723/0xbe0 [19639.170409][ T10] ____sys_sendmsg+0x7b2/0xa10 [19639.170409][ T10] ___sys_sendmsg+0xee/0x170 [19639.170409][ T10] __sys_sendmsg+0xcd/0x170 [19639.170409][ T10] do_syscall_64+0xc6/0x1e0 [19639.170409][ T10] [19639.172367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19639.172367][ T10] ipv6_add_dev+0x3b9/0x11c0 [19639.172367][ T10] ipv6_find_idev+0x102/0x170 [19639.172367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19639.172367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19639.172367][ T10] netlink_rcv_skb+0x130/0x360 [19639.172367][ T10] netlink_unicast+0x449/0x710 [19639.172367][ T10] netlink_sendmsg+0x723/0xbe0 [19639.172367][ T10] ____sys_sendmsg+0x7b2/0xa10 [19639.172367][ T10] ___sys_sendmsg+0xee/0x170 [19639.172367][ T10] __sys_sendmsg+0xcd/0x170 [19639.172367][ T10] do_syscall_64+0xc6/0x1e0 [19639.172367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19639.172367][ T10] [19639.173901][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19639.173901][ T10] neigh_parms_alloc+0x1e5/0x510 [19639.173901][ T10] ipv6_add_dev+0x2fd/0x11c0 [19639.173901][ T10] ipv6_find_idev+0x102/0x170 [19639.173901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19639.173901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19639.173901][ T10] netlink_rcv_skb+0x130/0x360 [19639.173901][ T10] netlink_unicast+0x449/0x710 [19639.173901][ T10] netlink_sendmsg+0x723/0xbe0 [19639.173901][ T10] ____sys_sendmsg+0x7b2/0xa10 [19639.173901][ T10] ___sys_sendmsg+0xee/0x170 [19639.173901][ T10] __sys_sendmsg+0xcd/0x170 [19639.173901][ T10] do_syscall_64+0xc6/0x1e0 [19639.173901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19639.173901][ T10] [19639.176088][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19639.176327][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19639.176327][ T10] netdev_get_by_index+0x5e/0x80 [19639.176327][ T10] fib6_nh_init+0x3d8/0x15b0 [19639.176327][ T10] ip6_route_info_create+0xf18/0x17d0 [19639.176327][ T10] ip6_route_add+0x1c/0x140 [19639.176327][ T10] addrconf_prefix_route+0x2a6/0x430 [19639.176327][ T10] inet6_addr_add+0x4f8/0xa40 [19639.176327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19639.176327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19639.176327][ T10] netlink_rcv_skb+0x130/0x360 [19639.176327][ T10] netlink_unicast+0x449/0x710 [19639.176327][ T10] netlink_sendmsg+0x723/0xbe0 [19639.176327][ T10] ____sys_sendmsg+0x7b2/0xa10 [19639.176327][ T10] ___sys_sendmsg+0xee/0x170 [19639.176327][ T10] __sys_sendmsg+0xcd/0x170 [19639.176327][ T10] do_syscall_64+0xc6/0x1e0 [19639.176327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19639.176327][ T10] [19639.178297][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19639.178297][ T10] netdev_get_by_index+0x5e/0x80 [19639.178297][ T10] fib6_nh_init+0x3d8/0x15b0 [19639.178297][ T10] ip6_route_info_create+0xf18/0x17d0 [19639.178297][ T10] addrconf_f6i_alloc+0x315/0x560 [19639.178297][ T10] ipv6_add_addr+0x411/0x2000 [19639.178297][ T10] inet6_addr_add+0x30e/0xa40 [19639.178297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19639.178297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19639.178297][ T10] netlink_rcv_skb+0x130/0x360 [19639.178297][ T10] netlink_unicast+0x449/0x710 [19639.178297][ T10] netlink_sendmsg+0x723/0xbe0 [19639.178297][ T10] ____sys_sendmsg+0x7b2/0xa10 [19639.178297][ T10] ___sys_sendmsg+0xee/0x170 [19639.178297][ T10] __sys_sendmsg+0xcd/0x170 [19639.178297][ T10] do_syscall_64+0xc6/0x1e0 [19639.178297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19639.178297][ T10] [19639.180267][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19639.180267][ T10] netdev_get_by_index+0x5e/0x80 [19639.180267][ T10] fib6_nh_init+0x3d8/0x15b0 [19639.180267][ T10] ip6_route_info_create+0xf18/0x17d0 [19639.180267][ T10] ip6_route_add+0x1c/0x140 [19639.180267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19639.180267][ T10] addrconf_add_dev+0xe2/0x170 [19639.180267][ T10] inet6_addr_add+0x12f/0xa40 [19639.180267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19639.180267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19639.180267][ T10] netlink_rcv_skb+0x130/0x360 [19639.180267][ T10] netlink_unicast+0x449/0x710 [19639.180267][ T10] netlink_sendmsg+0x723/0xbe0 [19639.180267][ T10] ____sys_sendmsg+0x7b2/0xa10 [19639.180267][ T10] ___sys_sendmsg+0xee/0x170 [19639.180267][ T10] __sys_sendmsg+0xcd/0x170 [19639.180267][ T10] do_syscall_64+0xc6/0x1e0 [19639.180267][ T10] [19639.182217][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19639.182217][ T10] ipv6_add_dev+0x3b9/0x11c0 [19639.182217][ T10] ipv6_find_idev+0x102/0x170 [19639.182217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19639.182217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19639.182217][ T10] netlink_rcv_skb+0x130/0x360 [19639.182217][ T10] netlink_unicast+0x449/0x710 [19639.182217][ T10] netlink_sendmsg+0x723/0xbe0 [19639.182217][ T10] ____sys_sendmsg+0x7b2/0xa10 [19639.182217][ T10] ___sys_sendmsg+0xee/0x170 [19639.182217][ T10] __sys_sendmsg+0xcd/0x170 [19639.182217][ T10] do_syscall_64+0xc6/0x1e0 [19639.182217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19639.182217][ T10] [19639.183741][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19639.183741][ T10] neigh_parms_alloc+0x1e5/0x510 [19639.183741][ T10] ipv6_add_dev+0x2fd/0x11c0 [19639.183741][ T10] ipv6_find_idev+0x102/0x170 [19639.183741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19639.183741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19639.183741][ T10] netlink_rcv_skb+0x130/0x360 [19639.183741][ T10] netlink_unicast+0x449/0x710 [19639.183741][ T10] netlink_sendmsg+0x723/0xbe0 [19639.183741][ T10] ____sys_sendmsg+0x7b2/0xa10 [19639.183741][ T10] ___sys_sendmsg+0xee/0x170 [19639.183741][ T10] __sys_sendmsg+0xcd/0x170 [19639.183741][ T10] do_syscall_64+0xc6/0x1e0 [19639.183741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19639.183741][ T10] [19639.185416][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19639.185679][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19639.185679][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19639.185679][ T10] register_netdevice+0x4d3/0x1690 [19639.185679][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19639.185679][ T10] vlan_newlink+0x393/0x610 [8021q] [19639.185679][ T10] rtnl_newlink_create+0x341/0x850 [19639.185679][ T10] __rtnl_newlink+0xac9/0xd80 [19639.185679][ T10] rtnl_newlink+0x63/0xa0 [19639.185679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19639.185679][ T10] netlink_rcv_skb+0x130/0x360 [19639.185679][ T10] netlink_unicast+0x449/0x710 [19639.185679][ T10] netlink_sendmsg+0x723/0xbe0 [19639.185679][ T10] ____sys_sendmsg+0x7b2/0xa10 [19639.185679][ T10] ___sys_sendmsg+0xee/0x170 [19639.185679][ T10] __sys_sendmsg+0xcd/0x170 [19639.185679][ T10] do_syscall_64+0xc6/0x1e0 [19639.185679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19639.185679][ T10] [19639.187701][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19639.187952][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19639.187952][ T10] dst_init+0x84/0x4a0 [19639.187952][ T10] dst_alloc+0x97/0x150 [19639.187952][ T10] ip6_dst_alloc+0x23/0x90 [19639.187952][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19639.187952][ T10] ip6_pol_route+0x56f/0x840 [19639.187952][ T10] __fib6_rule_action+0x1f3/0x5b0 [19639.187952][ T10] fib_rules_lookup+0x2b4/0xa20 [19639.187952][ T10] fib6_rule_lookup+0x182/0x630 [19639.187952][ T10] ip6_route_output_flags+0x259/0x480 [19639.187952][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19639.187952][ T10] icmp6_send+0x13dd/0x1b70 [19639.187952][ T10] ip6_link_failure+0x30/0x430 [19639.187952][ T10] ndisc_error_report+0x96/0x160 [19639.187952][ T10] neigh_invalidate+0x206/0x510 [19639.187952][ T10] neigh_timer_handler+0x984/0xf10 [19639.187952][ T10] call_timer_fn+0x170/0x430 [19639.187952][ T10] [19645.309970][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19645.310372][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19645.310372][ T521] ___neigh_create+0x14b/0xf60 [19645.310372][ T521] ip6_finish_output2+0xa70/0xf80 [19645.310372][ T521] ip6_finish_output+0x4ed/0xd30 [19645.310372][ T521] ip6_output+0x1f3/0x770 [19645.310372][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19645.310372][ T521] mld_sendpack+0x62d/0xbc0 [19645.310372][ T521] mld_ifc_work+0x32/0x1f0 [19645.310372][ T521] process_one_work+0x84d/0x18a0 [19645.310372][ T521] worker_thread+0x587/0xd30 [19645.310372][ T521] kthread+0x28a/0x350 [19645.310372][ T521] ret_from_fork+0x31/0x70 [19645.310372][ T521] ret_from_fork_asm+0x1a/0x30 [19645.310372][ T521] [19645.312078][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19645.312078][ T521] dst_init+0x84/0x4a0 [19645.312078][ T521] dst_alloc+0x97/0x150 [19645.312078][ T521] ip6_dst_alloc+0x23/0x90 [19645.312078][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19645.312078][ T521] ip6_pol_route+0x56f/0x840 [19645.312078][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19645.312078][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19645.312078][ T521] ipv6_rcv+0x1ad/0x810 [19645.312078][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19645.312078][ T521] process_backlog+0x101/0x620 [19645.312078][ T521] __napi_poll.constprop.0+0xa2/0x460 [19645.312078][ T521] net_rx_action+0x495/0xbe0 [19645.312078][ T521] __do_softirq+0x1b5/0x7f6 [19645.312078][ T521] [19645.313923][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19645.313923][ T521] dst_init+0x84/0x4a0 [19645.313923][ T521] dst_alloc+0x97/0x150 [19645.313923][ T521] ip6_dst_alloc+0x23/0x90 [19645.313923][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19645.313923][ T521] ip6_pol_route+0x56f/0x840 [19645.313923][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19645.313923][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19645.313923][ T521] ipv6_rcv+0x1ad/0x810 [19645.313923][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19645.313923][ T521] process_backlog+0x101/0x620 [19645.313923][ T521] __napi_poll.constprop.0+0xa2/0x460 [19645.313923][ T521] net_rx_action+0x495/0xbe0 [19645.313923][ T521] __do_softirq+0x1b5/0x7f6 [19645.313923][ T521] [19645.315784][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19645.315784][ T521] netdev_get_by_index+0x5e/0x80 [19645.315784][ T521] fib6_nh_init+0x3d8/0x15b0 [19645.315784][ T521] ip6_route_info_create+0xf18/0x17d0 [19645.315784][ T521] ip6_route_add+0x1c/0x140 [19645.315784][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19645.315784][ T521] addrconf_add_dev+0xe2/0x170 [19645.315784][ T521] inet6_addr_add+0x12f/0xa40 [19645.315784][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19645.315784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.315784][ T521] netlink_rcv_skb+0x130/0x360 [19645.315784][ T521] netlink_unicast+0x449/0x710 [19645.315784][ T521] netlink_sendmsg+0x723/0xbe0 [19645.315784][ T521] ____sys_sendmsg+0x7b2/0xa10 [19645.315784][ T521] ___sys_sendmsg+0xee/0x170 [19645.315784][ T521] __sys_sendmsg+0xcd/0x170 [19645.315784][ T521] do_syscall_64+0xc6/0x1e0 [19645.315784][ T521] [19645.317992][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19645.317992][ T521] ipv6_add_dev+0x3b9/0x11c0 [19645.317992][ T521] ipv6_find_idev+0x102/0x170 [19645.317992][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19645.317992][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.317992][ T521] netlink_rcv_skb+0x130/0x360 [19645.317992][ T521] netlink_unicast+0x449/0x710 [19645.317992][ T521] netlink_sendmsg+0x723/0xbe0 [19645.317992][ T521] ____sys_sendmsg+0x7b2/0xa10 [19645.317992][ T521] ___sys_sendmsg+0xee/0x170 [19645.317992][ T521] __sys_sendmsg+0xcd/0x170 [19645.317992][ T521] do_syscall_64+0xc6/0x1e0 [19645.317992][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19645.317992][ T521] [19645.319714][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19645.319714][ T521] neigh_parms_alloc+0x1e5/0x510 [19645.319714][ T521] ipv6_add_dev+0x2fd/0x11c0 [19645.319714][ T521] ipv6_find_idev+0x102/0x170 [19645.319714][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19645.319714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.319714][ T521] netlink_rcv_skb+0x130/0x360 [19645.319714][ T521] netlink_unicast+0x449/0x710 [19645.319714][ T521] netlink_sendmsg+0x723/0xbe0 [19645.319714][ T521] ____sys_sendmsg+0x7b2/0xa10 [19645.319714][ T521] ___sys_sendmsg+0xee/0x170 [19645.319714][ T521] __sys_sendmsg+0xcd/0x170 [19645.319714][ T521] do_syscall_64+0xc6/0x1e0 [19645.319714][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19645.319714][ T521] [19645.321605][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19645.321904][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19645.321904][ T521] dst_init+0x84/0x4a0 [19645.321904][ T521] dst_alloc+0x97/0x150 [19645.321904][ T521] ip6_dst_alloc+0x23/0x90 [19645.321904][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19645.321904][ T521] ip6_pol_route+0x56f/0x840 [19645.321904][ T521] __fib6_rule_action+0x1f3/0x5b0 [19645.321904][ T521] fib_rules_lookup+0x2b4/0xa20 [19645.321904][ T521] fib6_rule_lookup+0x182/0x630 [19645.321904][ T521] ip6_route_output_flags+0x259/0x480 [19645.321904][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19645.321904][ T521] ip6_dst_lookup_flow+0x88/0x190 [19645.321904][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19645.321904][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19645.321904][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19645.321904][ T521] dev_hard_start_xmit+0x146/0x590 [19645.321904][ T521] __dev_queue_xmit+0xf71/0x17f0 [19645.321904][ T521] [19645.324231][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19645.324231][ T521] dst_init+0x84/0x4a0 [19645.324231][ T521] dst_alloc+0x97/0x150 [19645.324231][ T521] ip6_dst_alloc+0x23/0x90 [19645.324231][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19645.324231][ T521] ip6_pol_route+0x56f/0x840 [19645.324231][ T521] __fib6_rule_action+0x1f3/0x5b0 [19645.324231][ T521] fib_rules_lookup+0x2b4/0xa20 [19645.324231][ T521] fib6_rule_lookup+0x182/0x630 [19645.324231][ T521] ip6_route_output_flags+0x259/0x480 [19645.324231][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19645.324231][ T521] ip6_dst_lookup_flow+0x88/0x190 [19645.324231][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19645.324231][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19645.324231][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19645.324231][ T521] dev_hard_start_xmit+0x146/0x590 [19645.324231][ T521] __dev_queue_xmit+0xf71/0x17f0 [19645.324231][ T521] [19645.326545][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19645.326545][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19645.326545][ T521] ip6_validate_gw+0x3f7/0x7b0 [19645.326545][ T521] fib6_nh_init+0xa5b/0x15b0 [19645.326545][ T521] ip6_route_info_create+0xf18/0x17d0 [19645.326545][ T521] ip6_route_multipath_add+0xa42/0x1930 [19645.326545][ T521] inet6_rtm_newroute+0xa2/0x110 [19645.326545][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.326545][ T521] netlink_rcv_skb+0x130/0x360 [19645.326545][ T521] netlink_unicast+0x449/0x710 [19645.326545][ T521] netlink_sendmsg+0x723/0xbe0 [19645.326545][ T521] ____sys_sendmsg+0x7b2/0xa10 [19645.326545][ T521] ___sys_sendmsg+0xee/0x170 [19645.326545][ T521] __sys_sendmsg+0xcd/0x170 [19645.326545][ T521] do_syscall_64+0xc6/0x1e0 [19645.326545][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19645.326545][ T521] [19645.328688][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19645.328688][ T521] netdev_get_by_index+0x5e/0x80 [19645.328688][ T521] fib6_nh_init+0x3d8/0x15b0 [19645.328688][ T521] ip6_route_info_create+0xf18/0x17d0 [19645.328688][ T521] ip6_route_add+0x1c/0x140 [19645.328688][ T521] addrconf_prefix_route+0x2a6/0x430 [19645.328688][ T521] inet6_addr_add+0x4f8/0xa40 [19645.328688][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19645.328688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.328688][ T521] netlink_rcv_skb+0x130/0x360 [19645.328688][ T521] netlink_unicast+0x449/0x710 [19645.328688][ T521] netlink_sendmsg+0x723/0xbe0 [19645.328688][ T521] ____sys_sendmsg+0x7b2/0xa10 [19645.328688][ T521] ___sys_sendmsg+0xee/0x170 [19645.328688][ T521] __sys_sendmsg+0xcd/0x170 [19645.328688][ T521] do_syscall_64+0xc6/0x1e0 [19645.328688][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19645.328688][ T521] [19645.330920][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19645.330920][ T521] netdev_get_by_index+0x5e/0x80 [19645.330920][ T521] fib6_nh_init+0x3d8/0x15b0 [19645.330920][ T521] ip6_route_info_create+0xf18/0x17d0 [19645.330920][ T521] addrconf_f6i_alloc+0x315/0x560 [19645.330920][ T521] ipv6_add_addr+0x411/0x2000 [19645.330920][ T521] inet6_addr_add+0x30e/0xa40 [19645.330920][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19645.330920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.330920][ T521] netlink_rcv_skb+0x130/0x360 [19645.330920][ T521] netlink_unicast+0x449/0x710 [19645.330920][ T521] netlink_sendmsg+0x723/0xbe0 [19645.330920][ T521] ____sys_sendmsg+0x7b2/0xa10 [19645.330920][ T521] ___sys_sendmsg+0xee/0x170 [19645.330920][ T521] __sys_sendmsg+0xcd/0x170 [19645.330920][ T521] do_syscall_64+0xc6/0x1e0 [19645.330920][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19645.330920][ T521] [19645.333246][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19645.333246][ T521] netdev_get_by_index+0x5e/0x80 [19645.333246][ T521] fib6_nh_init+0x3d8/0x15b0 [19645.333246][ T521] ip6_route_info_create+0xf18/0x17d0 [19645.333246][ T521] ip6_route_add+0x1c/0x140 [19645.333246][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19645.333246][ T521] addrconf_add_dev+0xe2/0x170 [19645.333246][ T521] inet6_addr_add+0x12f/0xa40 [19645.333246][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19645.333246][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.333246][ T521] netlink_rcv_skb+0x130/0x360 [19645.333246][ T521] netlink_unicast+0x449/0x710 [19645.333246][ T521] netlink_sendmsg+0x723/0xbe0 [19645.333246][ T521] ____sys_sendmsg+0x7b2/0xa10 [19645.333246][ T521] ___sys_sendmsg+0xee/0x170 [19645.333246][ T521] __sys_sendmsg+0xcd/0x170 [19645.333246][ T521] do_syscall_64+0xc6/0x1e0 [19645.333246][ T521] [19645.335455][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19645.335455][ T521] ipv6_add_dev+0x3b9/0x11c0 [19645.335455][ T521] ipv6_find_idev+0x102/0x170 [19645.335455][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19645.335455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.335455][ T521] netlink_rcv_skb+0x130/0x360 [19645.335455][ T521] netlink_unicast+0x449/0x710 [19645.335455][ T521] netlink_sendmsg+0x723/0xbe0 [19645.335455][ T521] ____sys_sendmsg+0x7b2/0xa10 [19645.335455][ T521] ___sys_sendmsg+0xee/0x170 [19645.335455][ T521] __sys_sendmsg+0xcd/0x170 [19645.335455][ T521] do_syscall_64+0xc6/0x1e0 [19645.335455][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19645.335455][ T521] [19645.337193][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19645.337193][ T521] neigh_parms_alloc+0x1e5/0x510 [19645.337193][ T521] ipv6_add_dev+0x2fd/0x11c0 [19645.337193][ T521] ipv6_find_idev+0x102/0x170 [19645.337193][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19645.337193][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.337193][ T521] netlink_rcv_skb+0x130/0x360 [19645.337193][ T521] netlink_unicast+0x449/0x710 [19645.337193][ T521] netlink_sendmsg+0x723/0xbe0 [19645.337193][ T521] ____sys_sendmsg+0x7b2/0xa10 [19645.337193][ T521] ___sys_sendmsg+0xee/0x170 [19645.337193][ T521] __sys_sendmsg+0xcd/0x170 [19645.337193][ T521] do_syscall_64+0xc6/0x1e0 [19645.337193][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19645.337193][ T521] [19649.405936][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19649.406285][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19649.406285][ T10] netdev_get_by_index+0x5e/0x80 [19649.406285][ T10] fib6_nh_init+0x3d8/0x15b0 [19649.406285][ T10] ip6_route_info_create+0xf18/0x17d0 [19649.406285][ T10] ip6_route_add+0x1c/0x140 [19649.406285][ T10] addrconf_prefix_route+0x2a6/0x430 [19649.406285][ T10] inet6_addr_add+0x4f8/0xa40 [19649.406285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19649.406285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19649.406285][ T10] netlink_rcv_skb+0x130/0x360 [19649.406285][ T10] netlink_unicast+0x449/0x710 [19649.406285][ T10] netlink_sendmsg+0x723/0xbe0 [19649.406285][ T10] ____sys_sendmsg+0x7b2/0xa10 [19649.406285][ T10] ___sys_sendmsg+0xee/0x170 [19649.406285][ T10] __sys_sendmsg+0xcd/0x170 [19649.406285][ T10] do_syscall_64+0xc6/0x1e0 [19649.406285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19649.406285][ T10] [19649.408283][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19649.408283][ T10] netdev_get_by_index+0x5e/0x80 [19649.408283][ T10] fib6_nh_init+0x3d8/0x15b0 [19649.408283][ T10] ip6_route_info_create+0xf18/0x17d0 [19649.408283][ T10] addrconf_f6i_alloc+0x315/0x560 [19649.408283][ T10] ipv6_add_addr+0x411/0x2000 [19649.408283][ T10] inet6_addr_add+0x30e/0xa40 [19649.408283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19649.408283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19649.408283][ T10] netlink_rcv_skb+0x130/0x360 [19649.408283][ T10] netlink_unicast+0x449/0x710 [19649.408283][ T10] netlink_sendmsg+0x723/0xbe0 [19649.408283][ T10] ____sys_sendmsg+0x7b2/0xa10 [19649.408283][ T10] ___sys_sendmsg+0xee/0x170 [19649.408283][ T10] __sys_sendmsg+0xcd/0x170 [19649.408283][ T10] do_syscall_64+0xc6/0x1e0 [19649.408283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19649.408283][ T10] [19649.410267][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19649.410267][ T10] netdev_get_by_index+0x5e/0x80 [19649.410267][ T10] fib6_nh_init+0x3d8/0x15b0 [19649.410267][ T10] ip6_route_info_create+0xf18/0x17d0 [19649.410267][ T10] ip6_route_add+0x1c/0x140 [19649.410267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19649.410267][ T10] addrconf_add_dev+0xe2/0x170 [19649.410267][ T10] inet6_addr_add+0x12f/0xa40 [19649.410267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19649.410267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19649.410267][ T10] netlink_rcv_skb+0x130/0x360 [19649.410267][ T10] netlink_unicast+0x449/0x710 [19649.410267][ T10] netlink_sendmsg+0x723/0xbe0 [19649.410267][ T10] ____sys_sendmsg+0x7b2/0xa10 [19649.410267][ T10] ___sys_sendmsg+0xee/0x170 [19649.410267][ T10] __sys_sendmsg+0xcd/0x170 [19649.410267][ T10] do_syscall_64+0xc6/0x1e0 [19649.410267][ T10] [19649.412415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19649.412415][ T10] ipv6_add_dev+0x3b9/0x11c0 [19649.412415][ T10] ipv6_find_idev+0x102/0x170 [19649.412415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19649.412415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19649.412415][ T10] netlink_rcv_skb+0x130/0x360 [19649.412415][ T10] netlink_unicast+0x449/0x710 [19649.412415][ T10] netlink_sendmsg+0x723/0xbe0 [19649.412415][ T10] ____sys_sendmsg+0x7b2/0xa10 [19649.412415][ T10] ___sys_sendmsg+0xee/0x170 [19649.412415][ T10] __sys_sendmsg+0xcd/0x170 [19649.412415][ T10] do_syscall_64+0xc6/0x1e0 [19649.412415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19649.412415][ T10] [19649.414048][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19649.414048][ T10] neigh_parms_alloc+0x1e5/0x510 [19649.414048][ T10] ipv6_add_dev+0x2fd/0x11c0 [19649.414048][ T10] ipv6_find_idev+0x102/0x170 [19649.414048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19649.414048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19649.414048][ T10] netlink_rcv_skb+0x130/0x360 [19649.414048][ T10] netlink_unicast+0x449/0x710 [19649.414048][ T10] netlink_sendmsg+0x723/0xbe0 [19649.414048][ T10] ____sys_sendmsg+0x7b2/0xa10 [19649.414048][ T10] ___sys_sendmsg+0xee/0x170 [19649.414048][ T10] __sys_sendmsg+0xcd/0x170 [19649.414048][ T10] do_syscall_64+0xc6/0x1e0 [19649.414048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19649.414048][ T10] [19649.415753][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19649.416001][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19649.416001][ T10] netdev_get_by_index+0x5e/0x80 [19649.416001][ T10] fib6_nh_init+0x3d8/0x15b0 [19649.416001][ T10] ip6_route_info_create+0xf18/0x17d0 [19649.416001][ T10] ip6_route_add+0x1c/0x140 [19649.416001][ T10] addrconf_prefix_route+0x2a6/0x430 [19649.416001][ T10] inet6_addr_add+0x4f8/0xa40 [19649.416001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19649.416001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19649.416001][ T10] netlink_rcv_skb+0x130/0x360 [19649.416001][ T10] netlink_unicast+0x449/0x710 [19649.416001][ T10] netlink_sendmsg+0x723/0xbe0 [19649.416001][ T10] ____sys_sendmsg+0x7b2/0xa10 [19649.416001][ T10] ___sys_sendmsg+0xee/0x170 [19649.416001][ T10] __sys_sendmsg+0xcd/0x170 [19649.416001][ T10] do_syscall_64+0xc6/0x1e0 [19649.416001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19649.416001][ T10] [19649.417979][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19649.417979][ T10] netdev_get_by_index+0x5e/0x80 [19649.417979][ T10] fib6_nh_init+0x3d8/0x15b0 [19649.417979][ T10] ip6_route_info_create+0xf18/0x17d0 [19649.417979][ T10] addrconf_f6i_alloc+0x315/0x560 [19649.417979][ T10] ipv6_add_addr+0x411/0x2000 [19649.417979][ T10] inet6_addr_add+0x30e/0xa40 [19649.417979][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19649.417979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19649.417979][ T10] netlink_rcv_skb+0x130/0x360 [19649.417979][ T10] netlink_unicast+0x449/0x710 [19649.417979][ T10] netlink_sendmsg+0x723/0xbe0 [19649.417979][ T10] ____sys_sendmsg+0x7b2/0xa10 [19649.417979][ T10] ___sys_sendmsg+0xee/0x170 [19649.417979][ T10] __sys_sendmsg+0xcd/0x170 [19649.417979][ T10] do_syscall_64+0xc6/0x1e0 [19649.417979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19649.417979][ T10] [19649.419947][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19649.419947][ T10] netdev_get_by_index+0x5e/0x80 [19649.419947][ T10] fib6_nh_init+0x3d8/0x15b0 [19649.419947][ T10] ip6_route_info_create+0xf18/0x17d0 [19649.419947][ T10] ip6_route_add+0x1c/0x140 [19649.419947][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19649.419947][ T10] addrconf_add_dev+0xe2/0x170 [19649.419947][ T10] inet6_addr_add+0x12f/0xa40 [19649.419947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19649.419947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19649.419947][ T10] netlink_rcv_skb+0x130/0x360 [19649.419947][ T10] netlink_unicast+0x449/0x710 [19649.419947][ T10] netlink_sendmsg+0x723/0xbe0 [19649.419947][ T10] ____sys_sendmsg+0x7b2/0xa10 [19649.419947][ T10] ___sys_sendmsg+0xee/0x170 [19649.419947][ T10] __sys_sendmsg+0xcd/0x170 [19649.419947][ T10] do_syscall_64+0xc6/0x1e0 [19649.419947][ T10] [19649.421934][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19649.421934][ T10] ipv6_add_dev+0x3b9/0x11c0 [19649.421934][ T10] ipv6_find_idev+0x102/0x170 [19649.421934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19649.421934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19649.421934][ T10] netlink_rcv_skb+0x130/0x360 [19649.421934][ T10] netlink_unicast+0x449/0x710 [19649.421934][ T10] netlink_sendmsg+0x723/0xbe0 [19649.421934][ T10] ____sys_sendmsg+0x7b2/0xa10 [19649.421934][ T10] ___sys_sendmsg+0xee/0x170 [19649.421934][ T10] __sys_sendmsg+0xcd/0x170 [19649.421934][ T10] do_syscall_64+0xc6/0x1e0 [19649.421934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19649.421934][ T10] [19649.423528][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19649.423528][ T10] neigh_parms_alloc+0x1e5/0x510 [19649.423528][ T10] ipv6_add_dev+0x2fd/0x11c0 [19649.423528][ T10] ipv6_find_idev+0x102/0x170 [19649.423528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19649.423528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19649.423528][ T10] netlink_rcv_skb+0x130/0x360 [19649.423528][ T10] netlink_unicast+0x449/0x710 [19649.423528][ T10] netlink_sendmsg+0x723/0xbe0 [19649.423528][ T10] ____sys_sendmsg+0x7b2/0xa10 [19649.423528][ T10] ___sys_sendmsg+0xee/0x170 [19649.423528][ T10] __sys_sendmsg+0xcd/0x170 [19649.423528][ T10] do_syscall_64+0xc6/0x1e0 [19649.423528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19649.423528][ T10] [19649.425403][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19649.425668][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19649.425668][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19649.425668][ T10] register_netdevice+0x4d3/0x1690 [19649.425668][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19649.425668][ T10] vlan_newlink+0x393/0x610 [8021q] [19649.425668][ T10] rtnl_newlink_create+0x341/0x850 [19649.425668][ T10] __rtnl_newlink+0xac9/0xd80 [19649.425668][ T10] rtnl_newlink+0x63/0xa0 [19649.425668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19649.425668][ T10] netlink_rcv_skb+0x130/0x360 [19649.425668][ T10] netlink_unicast+0x449/0x710 [19649.425668][ T10] netlink_sendmsg+0x723/0xbe0 [19649.425668][ T10] ____sys_sendmsg+0x7b2/0xa10 [19649.425668][ T10] ___sys_sendmsg+0xee/0x170 [19649.425668][ T10] __sys_sendmsg+0xcd/0x170 [19649.425668][ T10] do_syscall_64+0xc6/0x1e0 [19649.425668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19649.425668][ T10] [19649.427926][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19649.428189][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19649.428189][ T10] dst_init+0x84/0x4a0 [19649.428189][ T10] dst_alloc+0x97/0x150 [19649.428189][ T10] ip6_dst_alloc+0x23/0x90 [19649.428189][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19649.428189][ T10] ip6_pol_route+0x56f/0x840 [19649.428189][ T10] __fib6_rule_action+0x1f3/0x5b0 [19649.428189][ T10] fib_rules_lookup+0x2b4/0xa20 [19649.428189][ T10] fib6_rule_lookup+0x182/0x630 [19649.428189][ T10] ip6_route_output_flags+0x259/0x480 [19649.428189][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19649.428189][ T10] icmp6_send+0x13dd/0x1b70 [19649.428189][ T10] ip6_link_failure+0x30/0x430 [19649.428189][ T10] ndisc_error_report+0x96/0x160 [19649.428189][ T10] neigh_invalidate+0x206/0x510 [19649.428189][ T10] neigh_timer_handler+0x984/0xf10 [19649.428189][ T10] call_timer_fn+0x170/0x430 [19649.428189][ T10] [19655.421987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19655.422584][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19655.422584][ T521] ___neigh_create+0x14b/0xf60 [19655.422584][ T521] ip6_finish_output2+0xa70/0xf80 [19655.422584][ T521] ip6_finish_output+0x4ed/0xd30 [19655.422584][ T521] ip6_output+0x1f3/0x770 [19655.422584][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19655.422584][ T521] mld_sendpack+0x62d/0xbc0 [19655.422584][ T521] mld_ifc_work+0x32/0x1f0 [19655.422584][ T521] process_one_work+0x84d/0x18a0 [19655.422584][ T521] worker_thread+0x587/0xd30 [19655.422584][ T521] kthread+0x28a/0x350 [19655.422584][ T521] ret_from_fork+0x31/0x70 [19655.422584][ T521] ret_from_fork_asm+0x1a/0x30 [19655.422584][ T521] [19655.425266][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19655.425266][ T521] dst_init+0x84/0x4a0 [19655.425266][ T521] dst_alloc+0x97/0x150 [19655.425266][ T521] ip6_dst_alloc+0x23/0x90 [19655.425266][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19655.425266][ T521] ip6_pol_route+0x56f/0x840 [19655.425266][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19655.425266][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19655.425266][ T521] ipv6_rcv+0x1ad/0x810 [19655.425266][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19655.425266][ T521] process_backlog+0x101/0x620 [19655.425266][ T521] __napi_poll.constprop.0+0xa2/0x460 [19655.425266][ T521] net_rx_action+0x495/0xbe0 [19655.425266][ T521] __do_softirq+0x1b5/0x7f6 [19655.425266][ T521] [19655.428170][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19655.428170][ T521] dst_init+0x84/0x4a0 [19655.428170][ T521] dst_alloc+0x97/0x150 [19655.428170][ T521] ip6_dst_alloc+0x23/0x90 [19655.428170][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19655.428170][ T521] ip6_pol_route+0x56f/0x840 [19655.428170][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19655.428170][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19655.428170][ T521] ipv6_rcv+0x1ad/0x810 [19655.428170][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19655.428170][ T521] process_backlog+0x101/0x620 [19655.428170][ T521] __napi_poll.constprop.0+0xa2/0x460 [19655.428170][ T521] net_rx_action+0x495/0xbe0 [19655.428170][ T521] __do_softirq+0x1b5/0x7f6 [19655.428170][ T521] [19655.430350][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19655.430350][ T521] netdev_get_by_index+0x5e/0x80 [19655.430350][ T521] fib6_nh_init+0x3d8/0x15b0 [19655.430350][ T521] ip6_route_info_create+0xf18/0x17d0 [19655.430350][ T521] ip6_route_add+0x1c/0x140 [19655.430350][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19655.430350][ T521] addrconf_add_dev+0xe2/0x170 [19655.430350][ T521] inet6_addr_add+0x12f/0xa40 [19655.430350][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19655.430350][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19655.430350][ T521] netlink_rcv_skb+0x130/0x360 [19655.430350][ T521] netlink_unicast+0x449/0x710 [19655.430350][ T521] netlink_sendmsg+0x723/0xbe0 [19655.430350][ T521] ____sys_sendmsg+0x7b2/0xa10 [19655.430350][ T521] ___sys_sendmsg+0xee/0x170 [19655.430350][ T521] __sys_sendmsg+0xcd/0x170 [19655.430350][ T521] do_syscall_64+0xc6/0x1e0 [19655.430350][ T521] [19655.432583][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19655.432583][ T521] ipv6_add_dev+0x3b9/0x11c0 [19655.432583][ T521] ipv6_find_idev+0x102/0x170 [19655.432583][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19655.432583][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19655.432583][ T521] netlink_rcv_skb+0x130/0x360 [19655.432583][ T521] netlink_unicast+0x449/0x710 [19655.432583][ T521] netlink_sendmsg+0x723/0xbe0 [19655.432583][ T521] ____sys_sendmsg+0x7b2/0xa10 [19655.432583][ T521] ___sys_sendmsg+0xee/0x170 [19655.432583][ T521] __sys_sendmsg+0xcd/0x170 [19655.432583][ T521] do_syscall_64+0xc6/0x1e0 [19655.432583][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19655.432583][ T521] [19655.434336][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19655.434336][ T521] neigh_parms_alloc+0x1e5/0x510 [19655.434336][ T521] ipv6_add_dev+0x2fd/0x11c0 [19655.434336][ T521] ipv6_find_idev+0x102/0x170 [19655.434336][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19655.434336][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19655.434336][ T521] netlink_rcv_skb+0x130/0x360 [19655.434336][ T521] netlink_unicast+0x449/0x710 [19655.434336][ T521] netlink_sendmsg+0x723/0xbe0 [19655.434336][ T521] ____sys_sendmsg+0x7b2/0xa10 [19655.434336][ T521] ___sys_sendmsg+0xee/0x170 [19655.434336][ T521] __sys_sendmsg+0xcd/0x170 [19655.434336][ T521] do_syscall_64+0xc6/0x1e0 [19655.434336][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19655.434336][ T521] [19655.436222][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19655.436532][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19655.436532][ T521] dst_init+0x84/0x4a0 [19655.436532][ T521] dst_alloc+0x97/0x150 [19655.436532][ T521] ip6_dst_alloc+0x23/0x90 [19655.436532][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19655.436532][ T521] ip6_pol_route+0x56f/0x840 [19655.436532][ T521] __fib6_rule_action+0x1f3/0x5b0 [19655.436532][ T521] fib_rules_lookup+0x2b4/0xa20 [19655.436532][ T521] fib6_rule_lookup+0x182/0x630 [19655.436532][ T521] ip6_route_output_flags+0x259/0x480 [19655.436532][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19655.436532][ T521] ip6_dst_lookup_flow+0x88/0x190 [19655.436532][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19655.436532][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19655.436532][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19655.436532][ T521] dev_hard_start_xmit+0x146/0x590 [19655.436532][ T521] __dev_queue_xmit+0xf71/0x17f0 [19655.436532][ T521] [19655.438870][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19655.438870][ T521] dst_init+0x84/0x4a0 [19655.438870][ T521] dst_alloc+0x97/0x150 [19655.438870][ T521] ip6_dst_alloc+0x23/0x90 [19655.438870][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19655.438870][ T521] ip6_pol_route+0x56f/0x840 [19655.438870][ T521] __fib6_rule_action+0x1f3/0x5b0 [19655.438870][ T521] fib_rules_lookup+0x2b4/0xa20 [19655.438870][ T521] fib6_rule_lookup+0x182/0x630 [19655.438870][ T521] ip6_route_output_flags+0x259/0x480 [19655.438870][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19655.438870][ T521] ip6_dst_lookup_flow+0x88/0x190 [19655.438870][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19655.438870][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19655.438870][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19655.438870][ T521] dev_hard_start_xmit+0x146/0x590 [19655.438870][ T521] __dev_queue_xmit+0xf71/0x17f0 [19655.438870][ T521] [19655.441189][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19655.441189][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19655.441189][ T521] ip6_validate_gw+0x3f7/0x7b0 [19655.441189][ T521] fib6_nh_init+0xa5b/0x15b0 [19655.441189][ T521] ip6_route_info_create+0xf18/0x17d0 [19655.441189][ T521] ip6_route_multipath_add+0xa42/0x1930 [19655.441189][ T521] inet6_rtm_newroute+0xa2/0x110 [19655.441189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19655.441189][ T521] netlink_rcv_skb+0x130/0x360 [19655.441189][ T521] netlink_unicast+0x449/0x710 [19655.441189][ T521] netlink_sendmsg+0x723/0xbe0 [19655.441189][ T521] ____sys_sendmsg+0x7b2/0xa10 [19655.441189][ T521] ___sys_sendmsg+0xee/0x170 [19655.441189][ T521] __sys_sendmsg+0xcd/0x170 [19655.441189][ T521] do_syscall_64+0xc6/0x1e0 [19655.441189][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19655.441189][ T521] [19655.443326][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19655.443326][ T521] netdev_get_by_index+0x5e/0x80 [19655.443326][ T521] fib6_nh_init+0x3d8/0x15b0 [19655.443326][ T521] ip6_route_info_create+0xf18/0x17d0 [19655.443326][ T521] ip6_route_add+0x1c/0x140 [19655.443326][ T521] addrconf_prefix_route+0x2a6/0x430 [19655.443326][ T521] inet6_addr_add+0x4f8/0xa40 [19655.443326][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19655.443326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19655.443326][ T521] netlink_rcv_skb+0x130/0x360 [19655.443326][ T521] netlink_unicast+0x449/0x710 [19655.443326][ T521] netlink_sendmsg+0x723/0xbe0 [19655.443326][ T521] ____sys_sendmsg+0x7b2/0xa10 [19655.443326][ T521] ___sys_sendmsg+0xee/0x170 [19655.443326][ T521] __sys_sendmsg+0xcd/0x170 [19655.443326][ T521] do_syscall_64+0xc6/0x1e0 [19655.443326][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19655.443326][ T521] [19655.445606][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19655.445606][ T521] netdev_get_by_index+0x5e/0x80 [19655.445606][ T521] fib6_nh_init+0x3d8/0x15b0 [19655.445606][ T521] ip6_route_info_create+0xf18/0x17d0 [19655.445606][ T521] addrconf_f6i_alloc+0x315/0x560 [19655.445606][ T521] ipv6_add_addr+0x411/0x2000 [19655.445606][ T521] inet6_addr_add+0x30e/0xa40 [19655.445606][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19655.445606][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19655.445606][ T521] netlink_rcv_skb+0x130/0x360 [19655.445606][ T521] netlink_unicast+0x449/0x710 [19655.445606][ T521] netlink_sendmsg+0x723/0xbe0 [19655.445606][ T521] ____sys_sendmsg+0x7b2/0xa10 [19655.445606][ T521] ___sys_sendmsg+0xee/0x170 [19655.445606][ T521] __sys_sendmsg+0xcd/0x170 [19655.445606][ T521] do_syscall_64+0xc6/0x1e0 [19655.445606][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19655.445606][ T521] [19655.447833][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19655.447833][ T521] netdev_get_by_index+0x5e/0x80 [19655.447833][ T521] fib6_nh_init+0x3d8/0x15b0 [19655.447833][ T521] ip6_route_info_create+0xf18/0x17d0 [19655.447833][ T521] ip6_route_add+0x1c/0x140 [19655.447833][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19655.447833][ T521] addrconf_add_dev+0xe2/0x170 [19655.447833][ T521] inet6_addr_add+0x12f/0xa40 [19655.447833][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19655.447833][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19655.447833][ T521] netlink_rcv_skb+0x130/0x360 [19655.447833][ T521] netlink_unicast+0x449/0x710 [19655.447833][ T521] netlink_sendmsg+0x723/0xbe0 [19655.447833][ T521] ____sys_sendmsg+0x7b2/0xa10 [19655.447833][ T521] ___sys_sendmsg+0xee/0x170 [19655.447833][ T521] __sys_sendmsg+0xcd/0x170 [19655.447833][ T521] do_syscall_64+0xc6/0x1e0 [19655.447833][ T521] [19655.450029][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19655.450029][ T521] ipv6_add_dev+0x3b9/0x11c0 [19655.450029][ T521] ipv6_find_idev+0x102/0x170 [19655.450029][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19655.450029][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19655.450029][ T521] netlink_rcv_skb+0x130/0x360 [19655.450029][ T521] netlink_unicast+0x449/0x710 [19655.450029][ T521] netlink_sendmsg+0x723/0xbe0 [19655.450029][ T521] ____sys_sendmsg+0x7b2/0xa10 [19655.450029][ T521] ___sys_sendmsg+0xee/0x170 [19655.450029][ T521] __sys_sendmsg+0xcd/0x170 [19655.450029][ T521] do_syscall_64+0xc6/0x1e0 [19655.450029][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19655.450029][ T521] [19655.451756][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19655.451756][ T521] neigh_parms_alloc+0x1e5/0x510 [19655.451756][ T521] ipv6_add_dev+0x2fd/0x11c0 [19655.451756][ T521] ipv6_find_idev+0x102/0x170 [19655.451756][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19655.451756][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19655.451756][ T521] netlink_rcv_skb+0x130/0x360 [19655.451756][ T521] netlink_unicast+0x449/0x710 [19655.451756][ T521] netlink_sendmsg+0x723/0xbe0 [19655.451756][ T521] ____sys_sendmsg+0x7b2/0xa10 [19655.451756][ T521] ___sys_sendmsg+0xee/0x170 [19655.451756][ T521] __sys_sendmsg+0xcd/0x170 [19655.451756][ T521] do_syscall_64+0xc6/0x1e0 [19655.451756][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19655.451756][ T521] [19659.518022][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19659.518449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19659.518449][ T10] netdev_get_by_index+0x5e/0x80 [19659.518449][ T10] fib6_nh_init+0x3d8/0x15b0 [19659.518449][ T10] ip6_route_info_create+0xf18/0x17d0 [19659.518449][ T10] ip6_route_add+0x1c/0x140 [19659.518449][ T10] addrconf_prefix_route+0x2a6/0x430 [19659.518449][ T10] inet6_addr_add+0x4f8/0xa40 [19659.518449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19659.518449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19659.518449][ T10] netlink_rcv_skb+0x130/0x360 [19659.518449][ T10] netlink_unicast+0x449/0x710 [19659.518449][ T10] netlink_sendmsg+0x723/0xbe0 [19659.518449][ T10] ____sys_sendmsg+0x7b2/0xa10 [19659.518449][ T10] ___sys_sendmsg+0xee/0x170 [19659.518449][ T10] __sys_sendmsg+0xcd/0x170 [19659.518449][ T10] do_syscall_64+0xc6/0x1e0 [19659.518449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19659.518449][ T10] [19659.521008][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19659.521008][ T10] netdev_get_by_index+0x5e/0x80 [19659.521008][ T10] fib6_nh_init+0x3d8/0x15b0 [19659.521008][ T10] ip6_route_info_create+0xf18/0x17d0 [19659.521008][ T10] addrconf_f6i_alloc+0x315/0x560 [19659.521008][ T10] ipv6_add_addr+0x411/0x2000 [19659.521008][ T10] inet6_addr_add+0x30e/0xa40 [19659.521008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19659.521008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19659.521008][ T10] netlink_rcv_skb+0x130/0x360 [19659.521008][ T10] netlink_unicast+0x449/0x710 [19659.521008][ T10] netlink_sendmsg+0x723/0xbe0 [19659.521008][ T10] ____sys_sendmsg+0x7b2/0xa10 [19659.521008][ T10] ___sys_sendmsg+0xee/0x170 [19659.521008][ T10] __sys_sendmsg+0xcd/0x170 [19659.521008][ T10] do_syscall_64+0xc6/0x1e0 [19659.521008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19659.521008][ T10] [19659.523010][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19659.523010][ T10] netdev_get_by_index+0x5e/0x80 [19659.523010][ T10] fib6_nh_init+0x3d8/0x15b0 [19659.523010][ T10] ip6_route_info_create+0xf18/0x17d0 [19659.523010][ T10] ip6_route_add+0x1c/0x140 [19659.523010][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19659.523010][ T10] addrconf_add_dev+0xe2/0x170 [19659.523010][ T10] inet6_addr_add+0x12f/0xa40 [19659.523010][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19659.523010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19659.523010][ T10] netlink_rcv_skb+0x130/0x360 [19659.523010][ T10] netlink_unicast+0x449/0x710 [19659.523010][ T10] netlink_sendmsg+0x723/0xbe0 [19659.523010][ T10] ____sys_sendmsg+0x7b2/0xa10 [19659.523010][ T10] ___sys_sendmsg+0xee/0x170 [19659.523010][ T10] __sys_sendmsg+0xcd/0x170 [19659.523010][ T10] do_syscall_64+0xc6/0x1e0 [19659.523010][ T10] [19659.524979][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19659.524979][ T10] ipv6_add_dev+0x3b9/0x11c0 [19659.524979][ T10] ipv6_find_idev+0x102/0x170 [19659.524979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19659.524979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19659.524979][ T10] netlink_rcv_skb+0x130/0x360 [19659.524979][ T10] netlink_unicast+0x449/0x710 [19659.524979][ T10] netlink_sendmsg+0x723/0xbe0 [19659.524979][ T10] ____sys_sendmsg+0x7b2/0xa10 [19659.524979][ T10] ___sys_sendmsg+0xee/0x170 [19659.524979][ T10] __sys_sendmsg+0xcd/0x170 [19659.524979][ T10] do_syscall_64+0xc6/0x1e0 [19659.524979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19659.524979][ T10] [19659.526516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19659.526516][ T10] neigh_parms_alloc+0x1e5/0x510 [19659.526516][ T10] ipv6_add_dev+0x2fd/0x11c0 [19659.526516][ T10] ipv6_find_idev+0x102/0x170 [19659.526516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19659.526516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19659.526516][ T10] netlink_rcv_skb+0x130/0x360 [19659.526516][ T10] netlink_unicast+0x449/0x710 [19659.526516][ T10] netlink_sendmsg+0x723/0xbe0 [19659.526516][ T10] ____sys_sendmsg+0x7b2/0xa10 [19659.526516][ T10] ___sys_sendmsg+0xee/0x170 [19659.526516][ T10] __sys_sendmsg+0xcd/0x170 [19659.526516][ T10] do_syscall_64+0xc6/0x1e0 [19659.526516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19659.526516][ T10] [19659.528207][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19659.528446][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19659.528446][ T10] netdev_get_by_index+0x5e/0x80 [19659.528446][ T10] fib6_nh_init+0x3d8/0x15b0 [19659.528446][ T10] ip6_route_info_create+0xf18/0x17d0 [19659.528446][ T10] ip6_route_add+0x1c/0x140 [19659.528446][ T10] addrconf_prefix_route+0x2a6/0x430 [19659.528446][ T10] inet6_addr_add+0x4f8/0xa40 [19659.528446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19659.528446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19659.528446][ T10] netlink_rcv_skb+0x130/0x360 [19659.528446][ T10] netlink_unicast+0x449/0x710 [19659.528446][ T10] netlink_sendmsg+0x723/0xbe0 [19659.528446][ T10] ____sys_sendmsg+0x7b2/0xa10 [19659.528446][ T10] ___sys_sendmsg+0xee/0x170 [19659.528446][ T10] __sys_sendmsg+0xcd/0x170 [19659.528446][ T10] do_syscall_64+0xc6/0x1e0 [19659.528446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19659.528446][ T10] [19659.530444][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19659.530444][ T10] netdev_get_by_index+0x5e/0x80 [19659.530444][ T10] fib6_nh_init+0x3d8/0x15b0 [19659.530444][ T10] ip6_route_info_create+0xf18/0x17d0 [19659.530444][ T10] addrconf_f6i_alloc+0x315/0x560 [19659.530444][ T10] ipv6_add_addr+0x411/0x2000 [19659.530444][ T10] inet6_addr_add+0x30e/0xa40 [19659.530444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19659.530444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19659.530444][ T10] netlink_rcv_skb+0x130/0x360 [19659.530444][ T10] netlink_unicast+0x449/0x710 [19659.530444][ T10] netlink_sendmsg+0x723/0xbe0 [19659.530444][ T10] ____sys_sendmsg+0x7b2/0xa10 [19659.530444][ T10] ___sys_sendmsg+0xee/0x170 [19659.530444][ T10] __sys_sendmsg+0xcd/0x170 [19659.530444][ T10] do_syscall_64+0xc6/0x1e0 [19659.530444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19659.530444][ T10] [19659.532473][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19659.532473][ T10] netdev_get_by_index+0x5e/0x80 [19659.532473][ T10] fib6_nh_init+0x3d8/0x15b0 [19659.532473][ T10] ip6_route_info_create+0xf18/0x17d0 [19659.532473][ T10] ip6_route_add+0x1c/0x140 [19659.532473][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19659.532473][ T10] addrconf_add_dev+0xe2/0x170 [19659.532473][ T10] inet6_addr_add+0x12f/0xa40 [19659.532473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19659.532473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19659.532473][ T10] netlink_rcv_skb+0x130/0x360 [19659.532473][ T10] netlink_unicast+0x449/0x710 [19659.532473][ T10] netlink_sendmsg+0x723/0xbe0 [19659.532473][ T10] ____sys_sendmsg+0x7b2/0xa10 [19659.532473][ T10] ___sys_sendmsg+0xee/0x170 [19659.532473][ T10] __sys_sendmsg+0xcd/0x170 [19659.532473][ T10] do_syscall_64+0xc6/0x1e0 [19659.532473][ T10] [19659.534435][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19659.534435][ T10] ipv6_add_dev+0x3b9/0x11c0 [19659.534435][ T10] ipv6_find_idev+0x102/0x170 [19659.534435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19659.534435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19659.534435][ T10] netlink_rcv_skb+0x130/0x360 [19659.534435][ T10] netlink_unicast+0x449/0x710 [19659.534435][ T10] netlink_sendmsg+0x723/0xbe0 [19659.534435][ T10] ____sys_sendmsg+0x7b2/0xa10 [19659.534435][ T10] ___sys_sendmsg+0xee/0x170 [19659.534435][ T10] __sys_sendmsg+0xcd/0x170 [19659.534435][ T10] do_syscall_64+0xc6/0x1e0 [19659.534435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19659.534435][ T10] [19659.535977][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19659.535977][ T10] neigh_parms_alloc+0x1e5/0x510 [19659.535977][ T10] ipv6_add_dev+0x2fd/0x11c0 [19659.535977][ T10] ipv6_find_idev+0x102/0x170 [19659.535977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19659.535977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19659.535977][ T10] netlink_rcv_skb+0x130/0x360 [19659.535977][ T10] netlink_unicast+0x449/0x710 [19659.535977][ T10] netlink_sendmsg+0x723/0xbe0 [19659.535977][ T10] ____sys_sendmsg+0x7b2/0xa10 [19659.535977][ T10] ___sys_sendmsg+0xee/0x170 [19659.535977][ T10] __sys_sendmsg+0xcd/0x170 [19659.535977][ T10] do_syscall_64+0xc6/0x1e0 [19659.535977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19659.535977][ T10] [19659.537655][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19659.537914][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19659.537914][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19659.537914][ T10] register_netdevice+0x4d3/0x1690 [19659.537914][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19659.537914][ T10] vlan_newlink+0x393/0x610 [8021q] [19659.537914][ T10] rtnl_newlink_create+0x341/0x850 [19659.537914][ T10] __rtnl_newlink+0xac9/0xd80 [19659.537914][ T10] rtnl_newlink+0x63/0xa0 [19659.537914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19659.537914][ T10] netlink_rcv_skb+0x130/0x360 [19659.537914][ T10] netlink_unicast+0x449/0x710 [19659.537914][ T10] netlink_sendmsg+0x723/0xbe0 [19659.537914][ T10] ____sys_sendmsg+0x7b2/0xa10 [19659.537914][ T10] ___sys_sendmsg+0xee/0x170 [19659.537914][ T10] __sys_sendmsg+0xcd/0x170 [19659.537914][ T10] do_syscall_64+0xc6/0x1e0 [19659.537914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19659.537914][ T10] [19659.539950][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19659.540201][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19659.540201][ T10] dst_init+0x84/0x4a0 [19659.540201][ T10] dst_alloc+0x97/0x150 [19659.540201][ T10] ip6_dst_alloc+0x23/0x90 [19659.540201][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19659.540201][ T10] ip6_pol_route+0x56f/0x840 [19659.540201][ T10] __fib6_rule_action+0x1f3/0x5b0 [19659.540201][ T10] fib_rules_lookup+0x2b4/0xa20 [19659.540201][ T10] fib6_rule_lookup+0x182/0x630 [19659.540201][ T10] ip6_route_output_flags+0x259/0x480 [19659.540201][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19659.540201][ T10] icmp6_send+0x13dd/0x1b70 [19659.540201][ T10] ip6_link_failure+0x30/0x430 [19659.540201][ T10] ndisc_error_report+0x96/0x160 [19659.540201][ T10] neigh_invalidate+0x206/0x510 [19659.540201][ T10] neigh_timer_handler+0x984/0xf10 [19659.540201][ T10] call_timer_fn+0x170/0x430 [19659.540201][ T10] [19665.486024][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19665.486503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19665.486503][ T521] ___neigh_create+0x14b/0xf60 [19665.486503][ T521] ip6_finish_output2+0xa70/0xf80 [19665.486503][ T521] ip6_finish_output+0x4ed/0xd30 [19665.486503][ T521] ip6_output+0x1f3/0x770 [19665.486503][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19665.486503][ T521] mld_sendpack+0x62d/0xbc0 [19665.486503][ T521] mld_ifc_work+0x32/0x1f0 [19665.486503][ T521] process_one_work+0x84d/0x18a0 [19665.486503][ T521] worker_thread+0x587/0xd30 [19665.486503][ T521] kthread+0x28a/0x350 [19665.486503][ T521] ret_from_fork+0x31/0x70 [19665.486503][ T521] ret_from_fork_asm+0x1a/0x30 [19665.486503][ T521] [19665.488174][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19665.488174][ T521] dst_init+0x84/0x4a0 [19665.488174][ T521] dst_alloc+0x97/0x150 [19665.488174][ T521] ip6_dst_alloc+0x23/0x90 [19665.488174][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19665.488174][ T521] ip6_pol_route+0x56f/0x840 [19665.488174][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19665.488174][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19665.488174][ T521] ipv6_rcv+0x1ad/0x810 [19665.488174][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19665.488174][ T521] process_backlog+0x101/0x620 [19665.488174][ T521] __napi_poll.constprop.0+0xa2/0x460 [19665.488174][ T521] net_rx_action+0x495/0xbe0 [19665.488174][ T521] __do_softirq+0x1b5/0x7f6 [19665.488174][ T521] [19665.489983][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19665.489983][ T521] dst_init+0x84/0x4a0 [19665.489983][ T521] dst_alloc+0x97/0x150 [19665.489983][ T521] ip6_dst_alloc+0x23/0x90 [19665.489983][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19665.489983][ T521] ip6_pol_route+0x56f/0x840 [19665.489983][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19665.489983][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19665.489983][ T521] ipv6_rcv+0x1ad/0x810 [19665.489983][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19665.489983][ T521] process_backlog+0x101/0x620 [19665.489983][ T521] __napi_poll.constprop.0+0xa2/0x460 [19665.489983][ T521] net_rx_action+0x495/0xbe0 [19665.489983][ T521] __do_softirq+0x1b5/0x7f6 [19665.489983][ T521] [19665.491794][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19665.491794][ T521] netdev_get_by_index+0x5e/0x80 [19665.491794][ T521] fib6_nh_init+0x3d8/0x15b0 [19665.491794][ T521] ip6_route_info_create+0xf18/0x17d0 [19665.491794][ T521] ip6_route_add+0x1c/0x140 [19665.491794][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19665.491794][ T521] addrconf_add_dev+0xe2/0x170 [19665.491794][ T521] inet6_addr_add+0x12f/0xa40 [19665.491794][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19665.491794][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19665.491794][ T521] netlink_rcv_skb+0x130/0x360 [19665.491794][ T521] netlink_unicast+0x449/0x710 [19665.491794][ T521] netlink_sendmsg+0x723/0xbe0 [19665.491794][ T521] ____sys_sendmsg+0x7b2/0xa10 [19665.491794][ T521] ___sys_sendmsg+0xee/0x170 [19665.491794][ T521] __sys_sendmsg+0xcd/0x170 [19665.491794][ T521] do_syscall_64+0xc6/0x1e0 [19665.491794][ T521] [19665.493971][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19665.493971][ T521] ipv6_add_dev+0x3b9/0x11c0 [19665.493971][ T521] ipv6_find_idev+0x102/0x170 [19665.493971][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19665.493971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19665.493971][ T521] netlink_rcv_skb+0x130/0x360 [19665.493971][ T521] netlink_unicast+0x449/0x710 [19665.493971][ T521] netlink_sendmsg+0x723/0xbe0 [19665.493971][ T521] ____sys_sendmsg+0x7b2/0xa10 [19665.493971][ T521] ___sys_sendmsg+0xee/0x170 [19665.493971][ T521] __sys_sendmsg+0xcd/0x170 [19665.493971][ T521] do_syscall_64+0xc6/0x1e0 [19665.493971][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19665.493971][ T521] [19665.495699][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19665.495699][ T521] neigh_parms_alloc+0x1e5/0x510 [19665.495699][ T521] ipv6_add_dev+0x2fd/0x11c0 [19665.495699][ T521] ipv6_find_idev+0x102/0x170 [19665.495699][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19665.495699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19665.495699][ T521] netlink_rcv_skb+0x130/0x360 [19665.495699][ T521] netlink_unicast+0x449/0x710 [19665.495699][ T521] netlink_sendmsg+0x723/0xbe0 [19665.495699][ T521] ____sys_sendmsg+0x7b2/0xa10 [19665.495699][ T521] ___sys_sendmsg+0xee/0x170 [19665.495699][ T521] __sys_sendmsg+0xcd/0x170 [19665.495699][ T521] do_syscall_64+0xc6/0x1e0 [19665.495699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19665.495699][ T521] [19665.497537][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19665.497831][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19665.497831][ T521] dst_init+0x84/0x4a0 [19665.497831][ T521] dst_alloc+0x97/0x150 [19665.497831][ T521] ip6_dst_alloc+0x23/0x90 [19665.497831][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19665.497831][ T521] ip6_pol_route+0x56f/0x840 [19665.497831][ T521] __fib6_rule_action+0x1f3/0x5b0 [19665.497831][ T521] fib_rules_lookup+0x2b4/0xa20 [19665.497831][ T521] fib6_rule_lookup+0x182/0x630 [19665.497831][ T521] ip6_route_output_flags+0x259/0x480 [19665.497831][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19665.497831][ T521] ip6_dst_lookup_flow+0x88/0x190 [19665.497831][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19665.497831][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19665.497831][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19665.497831][ T521] dev_hard_start_xmit+0x146/0x590 [19665.497831][ T521] __dev_queue_xmit+0xf71/0x17f0 [19665.497831][ T521] [19665.500132][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19665.500132][ T521] dst_init+0x84/0x4a0 [19665.500132][ T521] dst_alloc+0x97/0x150 [19665.500132][ T521] ip6_dst_alloc+0x23/0x90 [19665.500132][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19665.500132][ T521] ip6_pol_route+0x56f/0x840 [19665.500132][ T521] __fib6_rule_action+0x1f3/0x5b0 [19665.500132][ T521] fib_rules_lookup+0x2b4/0xa20 [19665.500132][ T521] fib6_rule_lookup+0x182/0x630 [19665.500132][ T521] ip6_route_output_flags+0x259/0x480 [19665.500132][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19665.500132][ T521] ip6_dst_lookup_flow+0x88/0x190 [19665.500132][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19665.500132][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19665.500132][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19665.500132][ T521] dev_hard_start_xmit+0x146/0x590 [19665.500132][ T521] __dev_queue_xmit+0xf71/0x17f0 [19665.500132][ T521] [19665.502410][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19665.502410][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19665.502410][ T521] ip6_validate_gw+0x3f7/0x7b0 [19665.502410][ T521] fib6_nh_init+0xa5b/0x15b0 [19665.502410][ T521] ip6_route_info_create+0xf18/0x17d0 [19665.502410][ T521] ip6_route_multipath_add+0xa42/0x1930 [19665.502410][ T521] inet6_rtm_newroute+0xa2/0x110 [19665.502410][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19665.502410][ T521] netlink_rcv_skb+0x130/0x360 [19665.502410][ T521] netlink_unicast+0x449/0x710 [19665.502410][ T521] netlink_sendmsg+0x723/0xbe0 [19665.502410][ T521] ____sys_sendmsg+0x7b2/0xa10 [19665.502410][ T521] ___sys_sendmsg+0xee/0x170 [19665.502410][ T521] __sys_sendmsg+0xcd/0x170 [19665.502410][ T521] do_syscall_64+0xc6/0x1e0 [19665.502410][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19665.502410][ T521] [19665.504514][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19665.504514][ T521] netdev_get_by_index+0x5e/0x80 [19665.504514][ T521] fib6_nh_init+0x3d8/0x15b0 [19665.504514][ T521] ip6_route_info_create+0xf18/0x17d0 [19665.504514][ T521] ip6_route_add+0x1c/0x140 [19665.504514][ T521] addrconf_prefix_route+0x2a6/0x430 [19665.504514][ T521] inet6_addr_add+0x4f8/0xa40 [19665.504514][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19665.504514][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19665.504514][ T521] netlink_rcv_skb+0x130/0x360 [19665.504514][ T521] netlink_unicast+0x449/0x710 [19665.504514][ T521] netlink_sendmsg+0x723/0xbe0 [19665.504514][ T521] ____sys_sendmsg+0x7b2/0xa10 [19665.504514][ T521] ___sys_sendmsg+0xee/0x170 [19665.504514][ T521] __sys_sendmsg+0xcd/0x170 [19665.504514][ T521] do_syscall_64+0xc6/0x1e0 [19665.504514][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19665.504514][ T521] [19665.506717][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19665.506717][ T521] netdev_get_by_index+0x5e/0x80 [19665.506717][ T521] fib6_nh_init+0x3d8/0x15b0 [19665.506717][ T521] ip6_route_info_create+0xf18/0x17d0 [19665.506717][ T521] addrconf_f6i_alloc+0x315/0x560 [19665.506717][ T521] ipv6_add_addr+0x411/0x2000 [19665.506717][ T521] inet6_addr_add+0x30e/0xa40 [19665.506717][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19665.506717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19665.506717][ T521] netlink_rcv_skb+0x130/0x360 [19665.506717][ T521] netlink_unicast+0x449/0x710 [19665.506717][ T521] netlink_sendmsg+0x723/0xbe0 [19665.506717][ T521] ____sys_sendmsg+0x7b2/0xa10 [19665.506717][ T521] ___sys_sendmsg+0xee/0x170 [19665.506717][ T521] __sys_sendmsg+0xcd/0x170 [19665.506717][ T521] do_syscall_64+0xc6/0x1e0 [19665.506717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19665.506717][ T521] [19665.508923][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19665.508923][ T521] netdev_get_by_index+0x5e/0x80 [19665.508923][ T521] fib6_nh_init+0x3d8/0x15b0 [19665.508923][ T521] ip6_route_info_create+0xf18/0x17d0 [19665.508923][ T521] ip6_route_add+0x1c/0x140 [19665.508923][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19665.508923][ T521] addrconf_add_dev+0xe2/0x170 [19665.508923][ T521] inet6_addr_add+0x12f/0xa40 [19665.508923][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19665.508923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19665.508923][ T521] netlink_rcv_skb+0x130/0x360 [19665.508923][ T521] netlink_unicast+0x449/0x710 [19665.508923][ T521] netlink_sendmsg+0x723/0xbe0 [19665.508923][ T521] ____sys_sendmsg+0x7b2/0xa10 [19665.508923][ T521] ___sys_sendmsg+0xee/0x170 [19665.508923][ T521] __sys_sendmsg+0xcd/0x170 [19665.508923][ T521] do_syscall_64+0xc6/0x1e0 [19665.508923][ T521] [19665.511113][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19665.511113][ T521] ipv6_add_dev+0x3b9/0x11c0 [19665.511113][ T521] ipv6_find_idev+0x102/0x170 [19665.511113][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19665.511113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19665.511113][ T521] netlink_rcv_skb+0x130/0x360 [19665.511113][ T521] netlink_unicast+0x449/0x710 [19665.511113][ T521] netlink_sendmsg+0x723/0xbe0 [19665.511113][ T521] ____sys_sendmsg+0x7b2/0xa10 [19665.511113][ T521] ___sys_sendmsg+0xee/0x170 [19665.511113][ T521] __sys_sendmsg+0xcd/0x170 [19665.511113][ T521] do_syscall_64+0xc6/0x1e0 [19665.511113][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19665.511113][ T521] [19665.512810][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19665.512810][ T521] neigh_parms_alloc+0x1e5/0x510 [19665.512810][ T521] ipv6_add_dev+0x2fd/0x11c0 [19665.512810][ T521] ipv6_find_idev+0x102/0x170 [19665.512810][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19665.512810][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19665.512810][ T521] netlink_rcv_skb+0x130/0x360 [19665.512810][ T521] netlink_unicast+0x449/0x710 [19665.512810][ T521] netlink_sendmsg+0x723/0xbe0 [19665.512810][ T521] ____sys_sendmsg+0x7b2/0xa10 [19665.512810][ T521] ___sys_sendmsg+0xee/0x170 [19665.512810][ T521] __sys_sendmsg+0xcd/0x170 [19665.512810][ T521] do_syscall_64+0xc6/0x1e0 [19665.512810][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19665.512810][ T521] [19669.781993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19669.782405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19669.782405][ T10] netdev_get_by_index+0x5e/0x80 [19669.782405][ T10] fib6_nh_init+0x3d8/0x15b0 [19669.782405][ T10] ip6_route_info_create+0xf18/0x17d0 [19669.782405][ T10] ip6_route_add+0x1c/0x140 [19669.782405][ T10] addrconf_prefix_route+0x2a6/0x430 [19669.782405][ T10] inet6_addr_add+0x4f8/0xa40 [19669.782405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19669.782405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19669.782405][ T10] netlink_rcv_skb+0x130/0x360 [19669.782405][ T10] netlink_unicast+0x449/0x710 [19669.782405][ T10] netlink_sendmsg+0x723/0xbe0 [19669.782405][ T10] ____sys_sendmsg+0x7b2/0xa10 [19669.782405][ T10] ___sys_sendmsg+0xee/0x170 [19669.782405][ T10] __sys_sendmsg+0xcd/0x170 [19669.782405][ T10] do_syscall_64+0xc6/0x1e0 [19669.782405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19669.782405][ T10] [19669.784403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19669.784403][ T10] netdev_get_by_index+0x5e/0x80 [19669.784403][ T10] fib6_nh_init+0x3d8/0x15b0 [19669.784403][ T10] ip6_route_info_create+0xf18/0x17d0 [19669.784403][ T10] addrconf_f6i_alloc+0x315/0x560 [19669.784403][ T10] ipv6_add_addr+0x411/0x2000 [19669.784403][ T10] inet6_addr_add+0x30e/0xa40 [19669.784403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19669.784403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19669.784403][ T10] netlink_rcv_skb+0x130/0x360 [19669.784403][ T10] netlink_unicast+0x449/0x710 [19669.784403][ T10] netlink_sendmsg+0x723/0xbe0 [19669.784403][ T10] ____sys_sendmsg+0x7b2/0xa10 [19669.784403][ T10] ___sys_sendmsg+0xee/0x170 [19669.784403][ T10] __sys_sendmsg+0xcd/0x170 [19669.784403][ T10] do_syscall_64+0xc6/0x1e0 [19669.784403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19669.784403][ T10] [19669.786394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19669.786394][ T10] netdev_get_by_index+0x5e/0x80 [19669.786394][ T10] fib6_nh_init+0x3d8/0x15b0 [19669.786394][ T10] ip6_route_info_create+0xf18/0x17d0 [19669.786394][ T10] ip6_route_add+0x1c/0x140 [19669.786394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19669.786394][ T10] addrconf_add_dev+0xe2/0x170 [19669.786394][ T10] inet6_addr_add+0x12f/0xa40 [19669.786394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19669.786394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19669.786394][ T10] netlink_rcv_skb+0x130/0x360 [19669.786394][ T10] netlink_unicast+0x449/0x710 [19669.786394][ T10] netlink_sendmsg+0x723/0xbe0 [19669.786394][ T10] ____sys_sendmsg+0x7b2/0xa10 [19669.786394][ T10] ___sys_sendmsg+0xee/0x170 [19669.786394][ T10] __sys_sendmsg+0xcd/0x170 [19669.786394][ T10] do_syscall_64+0xc6/0x1e0 [19669.786394][ T10] [19669.788344][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19669.788344][ T10] ipv6_add_dev+0x3b9/0x11c0 [19669.788344][ T10] ipv6_find_idev+0x102/0x170 [19669.788344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19669.788344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19669.788344][ T10] netlink_rcv_skb+0x130/0x360 [19669.788344][ T10] netlink_unicast+0x449/0x710 [19669.788344][ T10] netlink_sendmsg+0x723/0xbe0 [19669.788344][ T10] ____sys_sendmsg+0x7b2/0xa10 [19669.788344][ T10] ___sys_sendmsg+0xee/0x170 [19669.788344][ T10] __sys_sendmsg+0xcd/0x170 [19669.788344][ T10] do_syscall_64+0xc6/0x1e0 [19669.788344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19669.788344][ T10] [19669.789870][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19669.789870][ T10] neigh_parms_alloc+0x1e5/0x510 [19669.789870][ T10] ipv6_add_dev+0x2fd/0x11c0 [19669.789870][ T10] ipv6_find_idev+0x102/0x170 [19669.789870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19669.789870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19669.789870][ T10] netlink_rcv_skb+0x130/0x360 [19669.789870][ T10] netlink_unicast+0x449/0x710 [19669.789870][ T10] netlink_sendmsg+0x723/0xbe0 [19669.789870][ T10] ____sys_sendmsg+0x7b2/0xa10 [19669.789870][ T10] ___sys_sendmsg+0xee/0x170 [19669.789870][ T10] __sys_sendmsg+0xcd/0x170 [19669.789870][ T10] do_syscall_64+0xc6/0x1e0 [19669.789870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19669.789870][ T10] [19669.791541][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19669.791775][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19669.791775][ T10] netdev_get_by_index+0x5e/0x80 [19669.791775][ T10] fib6_nh_init+0x3d8/0x15b0 [19669.791775][ T10] ip6_route_info_create+0xf18/0x17d0 [19669.791775][ T10] ip6_route_add+0x1c/0x140 [19669.791775][ T10] addrconf_prefix_route+0x2a6/0x430 [19669.791775][ T10] inet6_addr_add+0x4f8/0xa40 [19669.791775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19669.791775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19669.791775][ T10] netlink_rcv_skb+0x130/0x360 [19669.791775][ T10] netlink_unicast+0x449/0x710 [19669.791775][ T10] netlink_sendmsg+0x723/0xbe0 [19669.791775][ T10] ____sys_sendmsg+0x7b2/0xa10 [19669.791775][ T10] ___sys_sendmsg+0xee/0x170 [19669.791775][ T10] __sys_sendmsg+0xcd/0x170 [19669.791775][ T10] do_syscall_64+0xc6/0x1e0 [19669.791775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19669.791775][ T10] [19669.793743][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19669.793743][ T10] netdev_get_by_index+0x5e/0x80 [19669.793743][ T10] fib6_nh_init+0x3d8/0x15b0 [19669.793743][ T10] ip6_route_info_create+0xf18/0x17d0 [19669.793743][ T10] addrconf_f6i_alloc+0x315/0x560 [19669.793743][ T10] ipv6_add_addr+0x411/0x2000 [19669.793743][ T10] inet6_addr_add+0x30e/0xa40 [19669.793743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19669.793743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19669.793743][ T10] netlink_rcv_skb+0x130/0x360 [19669.793743][ T10] netlink_unicast+0x449/0x710 [19669.793743][ T10] netlink_sendmsg+0x723/0xbe0 [19669.793743][ T10] ____sys_sendmsg+0x7b2/0xa10 [19669.793743][ T10] ___sys_sendmsg+0xee/0x170 [19669.793743][ T10] __sys_sendmsg+0xcd/0x170 [19669.793743][ T10] do_syscall_64+0xc6/0x1e0 [19669.793743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19669.793743][ T10] [19669.795701][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19669.795701][ T10] netdev_get_by_index+0x5e/0x80 [19669.795701][ T10] fib6_nh_init+0x3d8/0x15b0 [19669.795701][ T10] ip6_route_info_create+0xf18/0x17d0 [19669.795701][ T10] ip6_route_add+0x1c/0x140 [19669.795701][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19669.795701][ T10] addrconf_add_dev+0xe2/0x170 [19669.795701][ T10] inet6_addr_add+0x12f/0xa40 [19669.795701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19669.795701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19669.795701][ T10] netlink_rcv_skb+0x130/0x360 [19669.795701][ T10] netlink_unicast+0x449/0x710 [19669.795701][ T10] netlink_sendmsg+0x723/0xbe0 [19669.795701][ T10] ____sys_sendmsg+0x7b2/0xa10 [19669.795701][ T10] ___sys_sendmsg+0xee/0x170 [19669.795701][ T10] __sys_sendmsg+0xcd/0x170 [19669.795701][ T10] do_syscall_64+0xc6/0x1e0 [19669.795701][ T10] [19669.797627][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19669.797627][ T10] ipv6_add_dev+0x3b9/0x11c0 [19669.797627][ T10] ipv6_find_idev+0x102/0x170 [19669.797627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19669.797627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19669.797627][ T10] netlink_rcv_skb+0x130/0x360 [19669.797627][ T10] netlink_unicast+0x449/0x710 [19669.797627][ T10] netlink_sendmsg+0x723/0xbe0 [19669.797627][ T10] ____sys_sendmsg+0x7b2/0xa10 [19669.797627][ T10] ___sys_sendmsg+0xee/0x170 [19669.797627][ T10] __sys_sendmsg+0xcd/0x170 [19669.797627][ T10] do_syscall_64+0xc6/0x1e0 [19669.797627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19669.797627][ T10] [19669.799138][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19669.799138][ T10] neigh_parms_alloc+0x1e5/0x510 [19669.799138][ T10] ipv6_add_dev+0x2fd/0x11c0 [19669.799138][ T10] ipv6_find_idev+0x102/0x170 [19669.799138][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19669.799138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19669.799138][ T10] netlink_rcv_skb+0x130/0x360 [19669.799138][ T10] netlink_unicast+0x449/0x710 [19669.799138][ T10] netlink_sendmsg+0x723/0xbe0 [19669.799138][ T10] ____sys_sendmsg+0x7b2/0xa10 [19669.799138][ T10] ___sys_sendmsg+0xee/0x170 [19669.799138][ T10] __sys_sendmsg+0xcd/0x170 [19669.799138][ T10] do_syscall_64+0xc6/0x1e0 [19669.799138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19669.799138][ T10] [19669.800794][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19669.801058][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19669.801058][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19669.801058][ T10] register_netdevice+0x4d3/0x1690 [19669.801058][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19669.801058][ T10] vlan_newlink+0x393/0x610 [8021q] [19669.801058][ T10] rtnl_newlink_create+0x341/0x850 [19669.801058][ T10] __rtnl_newlink+0xac9/0xd80 [19669.801058][ T10] rtnl_newlink+0x63/0xa0 [19669.801058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19669.801058][ T10] netlink_rcv_skb+0x130/0x360 [19669.801058][ T10] netlink_unicast+0x449/0x710 [19669.801058][ T10] netlink_sendmsg+0x723/0xbe0 [19669.801058][ T10] ____sys_sendmsg+0x7b2/0xa10 [19669.801058][ T10] ___sys_sendmsg+0xee/0x170 [19669.801058][ T10] __sys_sendmsg+0xcd/0x170 [19669.801058][ T10] do_syscall_64+0xc6/0x1e0 [19669.801058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19669.801058][ T10] [19669.803070][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19669.803314][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19669.803314][ T10] dst_init+0x84/0x4a0 [19669.803314][ T10] dst_alloc+0x97/0x150 [19669.803314][ T10] ip6_dst_alloc+0x23/0x90 [19669.803314][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19669.803314][ T10] ip6_pol_route+0x56f/0x840 [19669.803314][ T10] __fib6_rule_action+0x1f3/0x5b0 [19669.803314][ T10] fib_rules_lookup+0x2b4/0xa20 [19669.803314][ T10] fib6_rule_lookup+0x182/0x630 [19669.803314][ T10] ip6_route_output_flags+0x259/0x480 [19669.803314][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19669.803314][ T10] icmp6_send+0x13dd/0x1b70 [19669.803314][ T10] ip6_link_failure+0x30/0x430 [19669.803314][ T10] ndisc_error_report+0x96/0x160 [19669.803314][ T10] neigh_invalidate+0x206/0x510 [19669.803314][ T10] neigh_timer_handler+0x984/0xf10 [19669.803314][ T10] call_timer_fn+0x170/0x430 [19669.803314][ T10] [19675.750042][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19675.750714][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19675.750714][ T521] ___neigh_create+0x14b/0xf60 [19675.750714][ T521] ip6_finish_output2+0xa70/0xf80 [19675.750714][ T521] ip6_finish_output+0x4ed/0xd30 [19675.750714][ T521] ip6_output+0x1f3/0x770 [19675.750714][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19675.750714][ T521] mld_sendpack+0x62d/0xbc0 [19675.750714][ T521] mld_ifc_work+0x32/0x1f0 [19675.750714][ T521] process_one_work+0x84d/0x18a0 [19675.750714][ T521] worker_thread+0x587/0xd30 [19675.750714][ T521] kthread+0x28a/0x350 [19675.750714][ T521] ret_from_fork+0x31/0x70 [19675.750714][ T521] ret_from_fork_asm+0x1a/0x30 [19675.750714][ T521] [19675.752409][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19675.752409][ T521] dst_init+0x84/0x4a0 [19675.752409][ T521] dst_alloc+0x97/0x150 [19675.752409][ T521] ip6_dst_alloc+0x23/0x90 [19675.752409][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19675.752409][ T521] ip6_pol_route+0x56f/0x840 [19675.752409][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19675.752409][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19675.752409][ T521] ipv6_rcv+0x1ad/0x810 [19675.752409][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19675.752409][ T521] process_backlog+0x101/0x620 [19675.752409][ T521] __napi_poll.constprop.0+0xa2/0x460 [19675.752409][ T521] net_rx_action+0x495/0xbe0 [19675.752409][ T521] __do_softirq+0x1b5/0x7f6 [19675.752409][ T521] [19675.754228][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19675.754228][ T521] dst_init+0x84/0x4a0 [19675.754228][ T521] dst_alloc+0x97/0x150 [19675.754228][ T521] ip6_dst_alloc+0x23/0x90 [19675.754228][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19675.754228][ T521] ip6_pol_route+0x56f/0x840 [19675.754228][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19675.754228][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19675.754228][ T521] ipv6_rcv+0x1ad/0x810 [19675.754228][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19675.754228][ T521] process_backlog+0x101/0x620 [19675.754228][ T521] __napi_poll.constprop.0+0xa2/0x460 [19675.754228][ T521] net_rx_action+0x495/0xbe0 [19675.754228][ T521] __do_softirq+0x1b5/0x7f6 [19675.754228][ T521] [19675.756036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19675.756036][ T521] netdev_get_by_index+0x5e/0x80 [19675.756036][ T521] fib6_nh_init+0x3d8/0x15b0 [19675.756036][ T521] ip6_route_info_create+0xf18/0x17d0 [19675.756036][ T521] ip6_route_add+0x1c/0x140 [19675.756036][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19675.756036][ T521] addrconf_add_dev+0xe2/0x170 [19675.756036][ T521] inet6_addr_add+0x12f/0xa40 [19675.756036][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19675.756036][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19675.756036][ T521] netlink_rcv_skb+0x130/0x360 [19675.756036][ T521] netlink_unicast+0x449/0x710 [19675.756036][ T521] netlink_sendmsg+0x723/0xbe0 [19675.756036][ T521] ____sys_sendmsg+0x7b2/0xa10 [19675.756036][ T521] ___sys_sendmsg+0xee/0x170 [19675.756036][ T521] __sys_sendmsg+0xcd/0x170 [19675.756036][ T521] do_syscall_64+0xc6/0x1e0 [19675.756036][ T521] [19675.758222][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19675.758222][ T521] ipv6_add_dev+0x3b9/0x11c0 [19675.758222][ T521] ipv6_find_idev+0x102/0x170 [19675.758222][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19675.758222][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19675.758222][ T521] netlink_rcv_skb+0x130/0x360 [19675.758222][ T521] netlink_unicast+0x449/0x710 [19675.758222][ T521] netlink_sendmsg+0x723/0xbe0 [19675.758222][ T521] ____sys_sendmsg+0x7b2/0xa10 [19675.758222][ T521] ___sys_sendmsg+0xee/0x170 [19675.758222][ T521] __sys_sendmsg+0xcd/0x170 [19675.758222][ T521] do_syscall_64+0xc6/0x1e0 [19675.758222][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19675.758222][ T521] [19675.759937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19675.759937][ T521] neigh_parms_alloc+0x1e5/0x510 [19675.759937][ T521] ipv6_add_dev+0x2fd/0x11c0 [19675.759937][ T521] ipv6_find_idev+0x102/0x170 [19675.759937][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19675.759937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19675.759937][ T521] netlink_rcv_skb+0x130/0x360 [19675.759937][ T521] netlink_unicast+0x449/0x710 [19675.759937][ T521] netlink_sendmsg+0x723/0xbe0 [19675.759937][ T521] ____sys_sendmsg+0x7b2/0xa10 [19675.759937][ T521] ___sys_sendmsg+0xee/0x170 [19675.759937][ T521] __sys_sendmsg+0xcd/0x170 [19675.759937][ T521] do_syscall_64+0xc6/0x1e0 [19675.759937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19675.759937][ T521] [19675.761772][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19675.762072][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19675.762072][ T521] dst_init+0x84/0x4a0 [19675.762072][ T521] dst_alloc+0x97/0x150 [19675.762072][ T521] ip6_dst_alloc+0x23/0x90 [19675.762072][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19675.762072][ T521] ip6_pol_route+0x56f/0x840 [19675.762072][ T521] __fib6_rule_action+0x1f3/0x5b0 [19675.762072][ T521] fib_rules_lookup+0x2b4/0xa20 [19675.762072][ T521] fib6_rule_lookup+0x182/0x630 [19675.762072][ T521] ip6_route_output_flags+0x259/0x480 [19675.762072][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19675.762072][ T521] ip6_dst_lookup_flow+0x88/0x190 [19675.762072][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19675.762072][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19675.762072][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19675.762072][ T521] dev_hard_start_xmit+0x146/0x590 [19675.762072][ T521] __dev_queue_xmit+0xf71/0x17f0 [19675.762072][ T521] [19675.764361][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19675.764361][ T521] dst_init+0x84/0x4a0 [19675.764361][ T521] dst_alloc+0x97/0x150 [19675.764361][ T521] ip6_dst_alloc+0x23/0x90 [19675.764361][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19675.764361][ T521] ip6_pol_route+0x56f/0x840 [19675.764361][ T521] __fib6_rule_action+0x1f3/0x5b0 [19675.764361][ T521] fib_rules_lookup+0x2b4/0xa20 [19675.764361][ T521] fib6_rule_lookup+0x182/0x630 [19675.764361][ T521] ip6_route_output_flags+0x259/0x480 [19675.764361][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19675.764361][ T521] ip6_dst_lookup_flow+0x88/0x190 [19675.764361][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19675.764361][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19675.764361][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19675.764361][ T521] dev_hard_start_xmit+0x146/0x590 [19675.764361][ T521] __dev_queue_xmit+0xf71/0x17f0 [19675.764361][ T521] [19675.766641][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19675.766641][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19675.766641][ T521] ip6_validate_gw+0x3f7/0x7b0 [19675.766641][ T521] fib6_nh_init+0xa5b/0x15b0 [19675.766641][ T521] ip6_route_info_create+0xf18/0x17d0 [19675.766641][ T521] ip6_route_multipath_add+0xa42/0x1930 [19675.766641][ T521] inet6_rtm_newroute+0xa2/0x110 [19675.766641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19675.766641][ T521] netlink_rcv_skb+0x130/0x360 [19675.766641][ T521] netlink_unicast+0x449/0x710 [19675.766641][ T521] netlink_sendmsg+0x723/0xbe0 [19675.766641][ T521] ____sys_sendmsg+0x7b2/0xa10 [19675.766641][ T521] ___sys_sendmsg+0xee/0x170 [19675.766641][ T521] __sys_sendmsg+0xcd/0x170 [19675.766641][ T521] do_syscall_64+0xc6/0x1e0 [19675.766641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19675.766641][ T521] [19675.768740][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19675.768740][ T521] netdev_get_by_index+0x5e/0x80 [19675.768740][ T521] fib6_nh_init+0x3d8/0x15b0 [19675.768740][ T521] ip6_route_info_create+0xf18/0x17d0 [19675.768740][ T521] ip6_route_add+0x1c/0x140 [19675.768740][ T521] addrconf_prefix_route+0x2a6/0x430 [19675.768740][ T521] inet6_addr_add+0x4f8/0xa40 [19675.768740][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19675.768740][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19675.768740][ T521] netlink_rcv_skb+0x130/0x360 [19675.768740][ T521] netlink_unicast+0x449/0x710 [19675.768740][ T521] netlink_sendmsg+0x723/0xbe0 [19675.768740][ T521] ____sys_sendmsg+0x7b2/0xa10 [19675.768740][ T521] ___sys_sendmsg+0xee/0x170 [19675.768740][ T521] __sys_sendmsg+0xcd/0x170 [19675.768740][ T521] do_syscall_64+0xc6/0x1e0 [19675.768740][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19675.768740][ T521] [19675.770955][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19675.770955][ T521] netdev_get_by_index+0x5e/0x80 [19675.770955][ T521] fib6_nh_init+0x3d8/0x15b0 [19675.770955][ T521] ip6_route_info_create+0xf18/0x17d0 [19675.770955][ T521] addrconf_f6i_alloc+0x315/0x560 [19675.770955][ T521] ipv6_add_addr+0x411/0x2000 [19675.770955][ T521] inet6_addr_add+0x30e/0xa40 [19675.770955][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19675.770955][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19675.770955][ T521] netlink_rcv_skb+0x130/0x360 [19675.770955][ T521] netlink_unicast+0x449/0x710 [19675.770955][ T521] netlink_sendmsg+0x723/0xbe0 [19675.770955][ T521] ____sys_sendmsg+0x7b2/0xa10 [19675.770955][ T521] ___sys_sendmsg+0xee/0x170 [19675.770955][ T521] __sys_sendmsg+0xcd/0x170 [19675.770955][ T521] do_syscall_64+0xc6/0x1e0 [19675.770955][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19675.770955][ T521] [19675.773169][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19675.773169][ T521] netdev_get_by_index+0x5e/0x80 [19675.773169][ T521] fib6_nh_init+0x3d8/0x15b0 [19675.773169][ T521] ip6_route_info_create+0xf18/0x17d0 [19675.773169][ T521] ip6_route_add+0x1c/0x140 [19675.773169][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19675.773169][ T521] addrconf_add_dev+0xe2/0x170 [19675.773169][ T521] inet6_addr_add+0x12f/0xa40 [19675.773169][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19675.773169][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19675.773169][ T521] netlink_rcv_skb+0x130/0x360 [19675.773169][ T521] netlink_unicast+0x449/0x710 [19675.773169][ T521] netlink_sendmsg+0x723/0xbe0 [19675.773169][ T521] ____sys_sendmsg+0x7b2/0xa10 [19675.773169][ T521] ___sys_sendmsg+0xee/0x170 [19675.773169][ T521] __sys_sendmsg+0xcd/0x170 [19675.773169][ T521] do_syscall_64+0xc6/0x1e0 [19675.773169][ T521] [19675.775336][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19675.775336][ T521] ipv6_add_dev+0x3b9/0x11c0 [19675.775336][ T521] ipv6_find_idev+0x102/0x170 [19675.775336][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19675.775336][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19675.775336][ T521] netlink_rcv_skb+0x130/0x360 [19675.775336][ T521] netlink_unicast+0x449/0x710 [19675.775336][ T521] netlink_sendmsg+0x723/0xbe0 [19675.775336][ T521] ____sys_sendmsg+0x7b2/0xa10 [19675.775336][ T521] ___sys_sendmsg+0xee/0x170 [19675.775336][ T521] __sys_sendmsg+0xcd/0x170 [19675.775336][ T521] do_syscall_64+0xc6/0x1e0 [19675.775336][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19675.775336][ T521] [19675.777030][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19675.777030][ T521] neigh_parms_alloc+0x1e5/0x510 [19675.777030][ T521] ipv6_add_dev+0x2fd/0x11c0 [19675.777030][ T521] ipv6_find_idev+0x102/0x170 [19675.777030][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19675.777030][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19675.777030][ T521] netlink_rcv_skb+0x130/0x360 [19675.777030][ T521] netlink_unicast+0x449/0x710 [19675.777030][ T521] netlink_sendmsg+0x723/0xbe0 [19675.777030][ T521] ____sys_sendmsg+0x7b2/0xa10 [19675.777030][ T521] ___sys_sendmsg+0xee/0x170 [19675.777030][ T521] __sys_sendmsg+0xcd/0x170 [19675.777030][ T521] do_syscall_64+0xc6/0x1e0 [19675.777030][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19675.777030][ T521] [19680.046013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19680.046429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19680.046429][ T10] netdev_get_by_index+0x5e/0x80 [19680.046429][ T10] fib6_nh_init+0x3d8/0x15b0 [19680.046429][ T10] ip6_route_info_create+0xf18/0x17d0 [19680.046429][ T10] ip6_route_add+0x1c/0x140 [19680.046429][ T10] addrconf_prefix_route+0x2a6/0x430 [19680.046429][ T10] inet6_addr_add+0x4f8/0xa40 [19680.046429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19680.046429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19680.046429][ T10] netlink_rcv_skb+0x130/0x360 [19680.046429][ T10] netlink_unicast+0x449/0x710 [19680.046429][ T10] netlink_sendmsg+0x723/0xbe0 [19680.046429][ T10] ____sys_sendmsg+0x7b2/0xa10 [19680.046429][ T10] ___sys_sendmsg+0xee/0x170 [19680.046429][ T10] __sys_sendmsg+0xcd/0x170 [19680.046429][ T10] do_syscall_64+0xc6/0x1e0 [19680.046429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19680.046429][ T10] [19680.048418][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19680.048418][ T10] netdev_get_by_index+0x5e/0x80 [19680.048418][ T10] fib6_nh_init+0x3d8/0x15b0 [19680.048418][ T10] ip6_route_info_create+0xf18/0x17d0 [19680.048418][ T10] addrconf_f6i_alloc+0x315/0x560 [19680.048418][ T10] ipv6_add_addr+0x411/0x2000 [19680.048418][ T10] inet6_addr_add+0x30e/0xa40 [19680.048418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19680.048418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19680.048418][ T10] netlink_rcv_skb+0x130/0x360 [19680.048418][ T10] netlink_unicast+0x449/0x710 [19680.048418][ T10] netlink_sendmsg+0x723/0xbe0 [19680.048418][ T10] ____sys_sendmsg+0x7b2/0xa10 [19680.048418][ T10] ___sys_sendmsg+0xee/0x170 [19680.048418][ T10] __sys_sendmsg+0xcd/0x170 [19680.048418][ T10] do_syscall_64+0xc6/0x1e0 [19680.048418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19680.048418][ T10] [19680.050394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19680.050394][ T10] netdev_get_by_index+0x5e/0x80 [19680.050394][ T10] fib6_nh_init+0x3d8/0x15b0 [19680.050394][ T10] ip6_route_info_create+0xf18/0x17d0 [19680.050394][ T10] ip6_route_add+0x1c/0x140 [19680.050394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19680.050394][ T10] addrconf_add_dev+0xe2/0x170 [19680.050394][ T10] inet6_addr_add+0x12f/0xa40 [19680.050394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19680.050394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19680.050394][ T10] netlink_rcv_skb+0x130/0x360 [19680.050394][ T10] netlink_unicast+0x449/0x710 [19680.050394][ T10] netlink_sendmsg+0x723/0xbe0 [19680.050394][ T10] ____sys_sendmsg+0x7b2/0xa10 [19680.050394][ T10] ___sys_sendmsg+0xee/0x170 [19680.050394][ T10] __sys_sendmsg+0xcd/0x170 [19680.050394][ T10] do_syscall_64+0xc6/0x1e0 [19680.050394][ T10] [19680.052335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19680.052335][ T10] ipv6_add_dev+0x3b9/0x11c0 [19680.052335][ T10] ipv6_find_idev+0x102/0x170 [19680.052335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19680.052335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19680.052335][ T10] netlink_rcv_skb+0x130/0x360 [19680.052335][ T10] netlink_unicast+0x449/0x710 [19680.052335][ T10] netlink_sendmsg+0x723/0xbe0 [19680.052335][ T10] ____sys_sendmsg+0x7b2/0xa10 [19680.052335][ T10] ___sys_sendmsg+0xee/0x170 [19680.052335][ T10] __sys_sendmsg+0xcd/0x170 [19680.052335][ T10] do_syscall_64+0xc6/0x1e0 [19680.052335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19680.052335][ T10] [19680.053850][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19680.053850][ T10] neigh_parms_alloc+0x1e5/0x510 [19680.053850][ T10] ipv6_add_dev+0x2fd/0x11c0 [19680.053850][ T10] ipv6_find_idev+0x102/0x170 [19680.053850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19680.053850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19680.053850][ T10] netlink_rcv_skb+0x130/0x360 [19680.053850][ T10] netlink_unicast+0x449/0x710 [19680.053850][ T10] netlink_sendmsg+0x723/0xbe0 [19680.053850][ T10] ____sys_sendmsg+0x7b2/0xa10 [19680.053850][ T10] ___sys_sendmsg+0xee/0x170 [19680.053850][ T10] __sys_sendmsg+0xcd/0x170 [19680.053850][ T10] do_syscall_64+0xc6/0x1e0 [19680.053850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19680.053850][ T10] [19680.055521][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19680.055768][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19680.055768][ T10] netdev_get_by_index+0x5e/0x80 [19680.055768][ T10] fib6_nh_init+0x3d8/0x15b0 [19680.055768][ T10] ip6_route_info_create+0xf18/0x17d0 [19680.055768][ T10] ip6_route_add+0x1c/0x140 [19680.055768][ T10] addrconf_prefix_route+0x2a6/0x430 [19680.055768][ T10] inet6_addr_add+0x4f8/0xa40 [19680.055768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19680.055768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19680.055768][ T10] netlink_rcv_skb+0x130/0x360 [19680.055768][ T10] netlink_unicast+0x449/0x710 [19680.055768][ T10] netlink_sendmsg+0x723/0xbe0 [19680.055768][ T10] ____sys_sendmsg+0x7b2/0xa10 [19680.055768][ T10] ___sys_sendmsg+0xee/0x170 [19680.055768][ T10] __sys_sendmsg+0xcd/0x170 [19680.055768][ T10] do_syscall_64+0xc6/0x1e0 [19680.055768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19680.055768][ T10] [19680.057737][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19680.057737][ T10] netdev_get_by_index+0x5e/0x80 [19680.057737][ T10] fib6_nh_init+0x3d8/0x15b0 [19680.057737][ T10] ip6_route_info_create+0xf18/0x17d0 [19680.057737][ T10] addrconf_f6i_alloc+0x315/0x560 [19680.057737][ T10] ipv6_add_addr+0x411/0x2000 [19680.057737][ T10] inet6_addr_add+0x30e/0xa40 [19680.057737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19680.057737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19680.057737][ T10] netlink_rcv_skb+0x130/0x360 [19680.057737][ T10] netlink_unicast+0x449/0x710 [19680.057737][ T10] netlink_sendmsg+0x723/0xbe0 [19680.057737][ T10] ____sys_sendmsg+0x7b2/0xa10 [19680.057737][ T10] ___sys_sendmsg+0xee/0x170 [19680.057737][ T10] __sys_sendmsg+0xcd/0x170 [19680.057737][ T10] do_syscall_64+0xc6/0x1e0 [19680.057737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19680.057737][ T10] [19680.059701][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19680.059701][ T10] netdev_get_by_index+0x5e/0x80 [19680.059701][ T10] fib6_nh_init+0x3d8/0x15b0 [19680.059701][ T10] ip6_route_info_create+0xf18/0x17d0 [19680.059701][ T10] ip6_route_add+0x1c/0x140 [19680.059701][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19680.059701][ T10] addrconf_add_dev+0xe2/0x170 [19680.059701][ T10] inet6_addr_add+0x12f/0xa40 [19680.059701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19680.059701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19680.059701][ T10] netlink_rcv_skb+0x130/0x360 [19680.059701][ T10] netlink_unicast+0x449/0x710 [19680.059701][ T10] netlink_sendmsg+0x723/0xbe0 [19680.059701][ T10] ____sys_sendmsg+0x7b2/0xa10 [19680.059701][ T10] ___sys_sendmsg+0xee/0x170 [19680.059701][ T10] __sys_sendmsg+0xcd/0x170 [19680.059701][ T10] do_syscall_64+0xc6/0x1e0 [19680.059701][ T10] [19680.061637][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19680.061637][ T10] ipv6_add_dev+0x3b9/0x11c0 [19680.061637][ T10] ipv6_find_idev+0x102/0x170 [19680.061637][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19680.061637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19680.061637][ T10] netlink_rcv_skb+0x130/0x360 [19680.061637][ T10] netlink_unicast+0x449/0x710 [19680.061637][ T10] netlink_sendmsg+0x723/0xbe0 [19680.061637][ T10] ____sys_sendmsg+0x7b2/0xa10 [19680.061637][ T10] ___sys_sendmsg+0xee/0x170 [19680.061637][ T10] __sys_sendmsg+0xcd/0x170 [19680.061637][ T10] do_syscall_64+0xc6/0x1e0 [19680.061637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19680.061637][ T10] [19680.063150][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19680.063150][ T10] neigh_parms_alloc+0x1e5/0x510 [19680.063150][ T10] ipv6_add_dev+0x2fd/0x11c0 [19680.063150][ T10] ipv6_find_idev+0x102/0x170 [19680.063150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19680.063150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19680.063150][ T10] netlink_rcv_skb+0x130/0x360 [19680.063150][ T10] netlink_unicast+0x449/0x710 [19680.063150][ T10] netlink_sendmsg+0x723/0xbe0 [19680.063150][ T10] ____sys_sendmsg+0x7b2/0xa10 [19680.063150][ T10] ___sys_sendmsg+0xee/0x170 [19680.063150][ T10] __sys_sendmsg+0xcd/0x170 [19680.063150][ T10] do_syscall_64+0xc6/0x1e0 [19680.063150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19680.063150][ T10] [19680.064811][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19680.065063][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19680.065063][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19680.065063][ T10] register_netdevice+0x4d3/0x1690 [19680.065063][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19680.065063][ T10] vlan_newlink+0x393/0x610 [8021q] [19680.065063][ T10] rtnl_newlink_create+0x341/0x850 [19680.065063][ T10] __rtnl_newlink+0xac9/0xd80 [19680.065063][ T10] rtnl_newlink+0x63/0xa0 [19680.065063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19680.065063][ T10] netlink_rcv_skb+0x130/0x360 [19680.065063][ T10] netlink_unicast+0x449/0x710 [19680.065063][ T10] netlink_sendmsg+0x723/0xbe0 [19680.065063][ T10] ____sys_sendmsg+0x7b2/0xa10 [19680.065063][ T10] ___sys_sendmsg+0xee/0x170 [19680.065063][ T10] __sys_sendmsg+0xcd/0x170 [19680.065063][ T10] do_syscall_64+0xc6/0x1e0 [19680.065063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19680.065063][ T10] [19680.067069][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19680.067306][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19680.067306][ T10] dst_init+0x84/0x4a0 [19680.067306][ T10] dst_alloc+0x97/0x150 [19680.067306][ T10] ip6_dst_alloc+0x23/0x90 [19680.067306][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19680.067306][ T10] ip6_pol_route+0x56f/0x840 [19680.067306][ T10] __fib6_rule_action+0x1f3/0x5b0 [19680.067306][ T10] fib_rules_lookup+0x2b4/0xa20 [19680.067306][ T10] fib6_rule_lookup+0x182/0x630 [19680.067306][ T10] ip6_route_output_flags+0x259/0x480 [19680.067306][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19680.067306][ T10] icmp6_send+0x13dd/0x1b70 [19680.067306][ T10] ip6_link_failure+0x30/0x430 [19680.067306][ T10] ndisc_error_report+0x96/0x160 [19680.067306][ T10] neigh_invalidate+0x206/0x510 [19680.067306][ T10] neigh_timer_handler+0x984/0xf10 [19680.067306][ T10] call_timer_fn+0x170/0x430 [19680.067306][ T10] [19686.021989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19686.022355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19686.022355][ T521] ___neigh_create+0x14b/0xf60 [19686.022355][ T521] ip6_finish_output2+0xa70/0xf80 [19686.022355][ T521] ip6_finish_output+0x4ed/0xd30 [19686.022355][ T521] ip6_output+0x1f3/0x770 [19686.022355][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19686.022355][ T521] mld_sendpack+0x62d/0xbc0 [19686.022355][ T521] mld_ifc_work+0x32/0x1f0 [19686.022355][ T521] process_one_work+0x84d/0x18a0 [19686.022355][ T521] worker_thread+0x587/0xd30 [19686.022355][ T521] kthread+0x28a/0x350 [19686.022355][ T521] ret_from_fork+0x31/0x70 [19686.022355][ T521] ret_from_fork_asm+0x1a/0x30 [19686.022355][ T521] [19686.024026][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19686.024026][ T521] dst_init+0x84/0x4a0 [19686.024026][ T521] dst_alloc+0x97/0x150 [19686.024026][ T521] ip6_dst_alloc+0x23/0x90 [19686.024026][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19686.024026][ T521] ip6_pol_route+0x56f/0x840 [19686.024026][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19686.024026][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19686.024026][ T521] ipv6_rcv+0x1ad/0x810 [19686.024026][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19686.024026][ T521] process_backlog+0x101/0x620 [19686.024026][ T521] __napi_poll.constprop.0+0xa2/0x460 [19686.024026][ T521] net_rx_action+0x495/0xbe0 [19686.024026][ T521] __do_softirq+0x1b5/0x7f6 [19686.024026][ T521] [19686.025837][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19686.025837][ T521] dst_init+0x84/0x4a0 [19686.025837][ T521] dst_alloc+0x97/0x150 [19686.025837][ T521] ip6_dst_alloc+0x23/0x90 [19686.025837][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19686.025837][ T521] ip6_pol_route+0x56f/0x840 [19686.025837][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19686.025837][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19686.025837][ T521] ipv6_rcv+0x1ad/0x810 [19686.025837][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19686.025837][ T521] process_backlog+0x101/0x620 [19686.025837][ T521] __napi_poll.constprop.0+0xa2/0x460 [19686.025837][ T521] net_rx_action+0x495/0xbe0 [19686.025837][ T521] __do_softirq+0x1b5/0x7f6 [19686.025837][ T521] [19686.027657][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19686.027657][ T521] netdev_get_by_index+0x5e/0x80 [19686.027657][ T521] fib6_nh_init+0x3d8/0x15b0 [19686.027657][ T521] ip6_route_info_create+0xf18/0x17d0 [19686.027657][ T521] ip6_route_add+0x1c/0x140 [19686.027657][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19686.027657][ T521] addrconf_add_dev+0xe2/0x170 [19686.027657][ T521] inet6_addr_add+0x12f/0xa40 [19686.027657][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19686.027657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.027657][ T521] netlink_rcv_skb+0x130/0x360 [19686.027657][ T521] netlink_unicast+0x449/0x710 [19686.027657][ T521] netlink_sendmsg+0x723/0xbe0 [19686.027657][ T521] ____sys_sendmsg+0x7b2/0xa10 [19686.027657][ T521] ___sys_sendmsg+0xee/0x170 [19686.027657][ T521] __sys_sendmsg+0xcd/0x170 [19686.027657][ T521] do_syscall_64+0xc6/0x1e0 [19686.027657][ T521] [19686.029829][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19686.029829][ T521] ipv6_add_dev+0x3b9/0x11c0 [19686.029829][ T521] ipv6_find_idev+0x102/0x170 [19686.029829][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19686.029829][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.029829][ T521] netlink_rcv_skb+0x130/0x360 [19686.029829][ T521] netlink_unicast+0x449/0x710 [19686.029829][ T521] netlink_sendmsg+0x723/0xbe0 [19686.029829][ T521] ____sys_sendmsg+0x7b2/0xa10 [19686.029829][ T521] ___sys_sendmsg+0xee/0x170 [19686.029829][ T521] __sys_sendmsg+0xcd/0x170 [19686.029829][ T521] do_syscall_64+0xc6/0x1e0 [19686.029829][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19686.029829][ T521] [19686.031542][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19686.031542][ T521] neigh_parms_alloc+0x1e5/0x510 [19686.031542][ T521] ipv6_add_dev+0x2fd/0x11c0 [19686.031542][ T521] ipv6_find_idev+0x102/0x170 [19686.031542][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19686.031542][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.031542][ T521] netlink_rcv_skb+0x130/0x360 [19686.031542][ T521] netlink_unicast+0x449/0x710 [19686.031542][ T521] netlink_sendmsg+0x723/0xbe0 [19686.031542][ T521] ____sys_sendmsg+0x7b2/0xa10 [19686.031542][ T521] ___sys_sendmsg+0xee/0x170 [19686.031542][ T521] __sys_sendmsg+0xcd/0x170 [19686.031542][ T521] do_syscall_64+0xc6/0x1e0 [19686.031542][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19686.031542][ T521] [19686.033377][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19686.033666][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19686.033666][ T521] dst_init+0x84/0x4a0 [19686.033666][ T521] dst_alloc+0x97/0x150 [19686.033666][ T521] ip6_dst_alloc+0x23/0x90 [19686.033666][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19686.033666][ T521] ip6_pol_route+0x56f/0x840 [19686.033666][ T521] __fib6_rule_action+0x1f3/0x5b0 [19686.033666][ T521] fib_rules_lookup+0x2b4/0xa20 [19686.033666][ T521] fib6_rule_lookup+0x182/0x630 [19686.033666][ T521] ip6_route_output_flags+0x259/0x480 [19686.033666][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19686.033666][ T521] ip6_dst_lookup_flow+0x88/0x190 [19686.033666][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19686.033666][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19686.033666][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19686.033666][ T521] dev_hard_start_xmit+0x146/0x590 [19686.033666][ T521] __dev_queue_xmit+0xf71/0x17f0 [19686.033666][ T521] [19686.035959][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19686.035959][ T521] dst_init+0x84/0x4a0 [19686.035959][ T521] dst_alloc+0x97/0x150 [19686.035959][ T521] ip6_dst_alloc+0x23/0x90 [19686.035959][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19686.035959][ T521] ip6_pol_route+0x56f/0x840 [19686.035959][ T521] __fib6_rule_action+0x1f3/0x5b0 [19686.035959][ T521] fib_rules_lookup+0x2b4/0xa20 [19686.035959][ T521] fib6_rule_lookup+0x182/0x630 [19686.035959][ T521] ip6_route_output_flags+0x259/0x480 [19686.035959][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19686.035959][ T521] ip6_dst_lookup_flow+0x88/0x190 [19686.035959][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19686.035959][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19686.035959][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19686.035959][ T521] dev_hard_start_xmit+0x146/0x590 [19686.035959][ T521] __dev_queue_xmit+0xf71/0x17f0 [19686.035959][ T521] [19686.038234][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19686.038234][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19686.038234][ T521] ip6_validate_gw+0x3f7/0x7b0 [19686.038234][ T521] fib6_nh_init+0xa5b/0x15b0 [19686.038234][ T521] ip6_route_info_create+0xf18/0x17d0 [19686.038234][ T521] ip6_route_multipath_add+0xa42/0x1930 [19686.038234][ T521] inet6_rtm_newroute+0xa2/0x110 [19686.038234][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.038234][ T521] netlink_rcv_skb+0x130/0x360 [19686.038234][ T521] netlink_unicast+0x449/0x710 [19686.038234][ T521] netlink_sendmsg+0x723/0xbe0 [19686.038234][ T521] ____sys_sendmsg+0x7b2/0xa10 [19686.038234][ T521] ___sys_sendmsg+0xee/0x170 [19686.038234][ T521] __sys_sendmsg+0xcd/0x170 [19686.038234][ T521] do_syscall_64+0xc6/0x1e0 [19686.038234][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19686.038234][ T521] [19686.040341][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19686.040341][ T521] netdev_get_by_index+0x5e/0x80 [19686.040341][ T521] fib6_nh_init+0x3d8/0x15b0 [19686.040341][ T521] ip6_route_info_create+0xf18/0x17d0 [19686.040341][ T521] ip6_route_add+0x1c/0x140 [19686.040341][ T521] addrconf_prefix_route+0x2a6/0x430 [19686.040341][ T521] inet6_addr_add+0x4f8/0xa40 [19686.040341][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19686.040341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.040341][ T521] netlink_rcv_skb+0x130/0x360 [19686.040341][ T521] netlink_unicast+0x449/0x710 [19686.040341][ T521] netlink_sendmsg+0x723/0xbe0 [19686.040341][ T521] ____sys_sendmsg+0x7b2/0xa10 [19686.040341][ T521] ___sys_sendmsg+0xee/0x170 [19686.040341][ T521] __sys_sendmsg+0xcd/0x170 [19686.040341][ T521] do_syscall_64+0xc6/0x1e0 [19686.040341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19686.040341][ T521] [19686.042560][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19686.042560][ T521] netdev_get_by_index+0x5e/0x80 [19686.042560][ T521] fib6_nh_init+0x3d8/0x15b0 [19686.042560][ T521] ip6_route_info_create+0xf18/0x17d0 [19686.042560][ T521] addrconf_f6i_alloc+0x315/0x560 [19686.042560][ T521] ipv6_add_addr+0x411/0x2000 [19686.042560][ T521] inet6_addr_add+0x30e/0xa40 [19686.042560][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19686.042560][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.042560][ T521] netlink_rcv_skb+0x130/0x360 [19686.042560][ T521] netlink_unicast+0x449/0x710 [19686.042560][ T521] netlink_sendmsg+0x723/0xbe0 [19686.042560][ T521] ____sys_sendmsg+0x7b2/0xa10 [19686.042560][ T521] ___sys_sendmsg+0xee/0x170 [19686.042560][ T521] __sys_sendmsg+0xcd/0x170 [19686.042560][ T521] do_syscall_64+0xc6/0x1e0 [19686.042560][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19686.042560][ T521] [19686.044761][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19686.044761][ T521] netdev_get_by_index+0x5e/0x80 [19686.044761][ T521] fib6_nh_init+0x3d8/0x15b0 [19686.044761][ T521] ip6_route_info_create+0xf18/0x17d0 [19686.044761][ T521] ip6_route_add+0x1c/0x140 [19686.044761][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19686.044761][ T521] addrconf_add_dev+0xe2/0x170 [19686.044761][ T521] inet6_addr_add+0x12f/0xa40 [19686.044761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19686.044761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.044761][ T521] netlink_rcv_skb+0x130/0x360 [19686.044761][ T521] netlink_unicast+0x449/0x710 [19686.044761][ T521] netlink_sendmsg+0x723/0xbe0 [19686.044761][ T521] ____sys_sendmsg+0x7b2/0xa10 [19686.044761][ T521] ___sys_sendmsg+0xee/0x170 [19686.044761][ T521] __sys_sendmsg+0xcd/0x170 [19686.044761][ T521] do_syscall_64+0xc6/0x1e0 [19686.044761][ T521] [19686.046946][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19686.046946][ T521] ipv6_add_dev+0x3b9/0x11c0 [19686.046946][ T521] ipv6_find_idev+0x102/0x170 [19686.046946][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19686.046946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.046946][ T521] netlink_rcv_skb+0x130/0x360 [19686.046946][ T521] netlink_unicast+0x449/0x710 [19686.046946][ T521] netlink_sendmsg+0x723/0xbe0 [19686.046946][ T521] ____sys_sendmsg+0x7b2/0xa10 [19686.046946][ T521] ___sys_sendmsg+0xee/0x170 [19686.046946][ T521] __sys_sendmsg+0xcd/0x170 [19686.046946][ T521] do_syscall_64+0xc6/0x1e0 [19686.046946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19686.046946][ T521] [19686.048647][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19686.048647][ T521] neigh_parms_alloc+0x1e5/0x510 [19686.048647][ T521] ipv6_add_dev+0x2fd/0x11c0 [19686.048647][ T521] ipv6_find_idev+0x102/0x170 [19686.048647][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19686.048647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.048647][ T521] netlink_rcv_skb+0x130/0x360 [19686.048647][ T521] netlink_unicast+0x449/0x710 [19686.048647][ T521] netlink_sendmsg+0x723/0xbe0 [19686.048647][ T521] ____sys_sendmsg+0x7b2/0xa10 [19686.048647][ T521] ___sys_sendmsg+0xee/0x170 [19686.048647][ T521] __sys_sendmsg+0xcd/0x170 [19686.048647][ T521] do_syscall_64+0xc6/0x1e0 [19686.048647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19686.048647][ T521] [19690.309990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19690.310400][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19690.310400][ T10] netdev_get_by_index+0x5e/0x80 [19690.310400][ T10] fib6_nh_init+0x3d8/0x15b0 [19690.310400][ T10] ip6_route_info_create+0xf18/0x17d0 [19690.310400][ T10] ip6_route_add+0x1c/0x140 [19690.310400][ T10] addrconf_prefix_route+0x2a6/0x430 [19690.310400][ T10] inet6_addr_add+0x4f8/0xa40 [19690.310400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19690.310400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19690.310400][ T10] netlink_rcv_skb+0x130/0x360 [19690.310400][ T10] netlink_unicast+0x449/0x710 [19690.310400][ T10] netlink_sendmsg+0x723/0xbe0 [19690.310400][ T10] ____sys_sendmsg+0x7b2/0xa10 [19690.310400][ T10] ___sys_sendmsg+0xee/0x170 [19690.310400][ T10] __sys_sendmsg+0xcd/0x170 [19690.310400][ T10] do_syscall_64+0xc6/0x1e0 [19690.310400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19690.310400][ T10] [19690.312403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19690.312403][ T10] netdev_get_by_index+0x5e/0x80 [19690.312403][ T10] fib6_nh_init+0x3d8/0x15b0 [19690.312403][ T10] ip6_route_info_create+0xf18/0x17d0 [19690.312403][ T10] addrconf_f6i_alloc+0x315/0x560 [19690.312403][ T10] ipv6_add_addr+0x411/0x2000 [19690.312403][ T10] inet6_addr_add+0x30e/0xa40 [19690.312403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19690.312403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19690.312403][ T10] netlink_rcv_skb+0x130/0x360 [19690.312403][ T10] netlink_unicast+0x449/0x710 [19690.312403][ T10] netlink_sendmsg+0x723/0xbe0 [19690.312403][ T10] ____sys_sendmsg+0x7b2/0xa10 [19690.312403][ T10] ___sys_sendmsg+0xee/0x170 [19690.312403][ T10] __sys_sendmsg+0xcd/0x170 [19690.312403][ T10] do_syscall_64+0xc6/0x1e0 [19690.312403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19690.312403][ T10] [19690.314379][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19690.314379][ T10] netdev_get_by_index+0x5e/0x80 [19690.314379][ T10] fib6_nh_init+0x3d8/0x15b0 [19690.314379][ T10] ip6_route_info_create+0xf18/0x17d0 [19690.314379][ T10] ip6_route_add+0x1c/0x140 [19690.314379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19690.314379][ T10] addrconf_add_dev+0xe2/0x170 [19690.314379][ T10] inet6_addr_add+0x12f/0xa40 [19690.314379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19690.314379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19690.314379][ T10] netlink_rcv_skb+0x130/0x360 [19690.314379][ T10] netlink_unicast+0x449/0x710 [19690.314379][ T10] netlink_sendmsg+0x723/0xbe0 [19690.314379][ T10] ____sys_sendmsg+0x7b2/0xa10 [19690.314379][ T10] ___sys_sendmsg+0xee/0x170 [19690.314379][ T10] __sys_sendmsg+0xcd/0x170 [19690.314379][ T10] do_syscall_64+0xc6/0x1e0 [19690.314379][ T10] [19690.316322][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19690.316322][ T10] ipv6_add_dev+0x3b9/0x11c0 [19690.316322][ T10] ipv6_find_idev+0x102/0x170 [19690.316322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19690.316322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19690.316322][ T10] netlink_rcv_skb+0x130/0x360 [19690.316322][ T10] netlink_unicast+0x449/0x710 [19690.316322][ T10] netlink_sendmsg+0x723/0xbe0 [19690.316322][ T10] ____sys_sendmsg+0x7b2/0xa10 [19690.316322][ T10] ___sys_sendmsg+0xee/0x170 [19690.316322][ T10] __sys_sendmsg+0xcd/0x170 [19690.316322][ T10] do_syscall_64+0xc6/0x1e0 [19690.316322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19690.316322][ T10] [19690.317843][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19690.317843][ T10] neigh_parms_alloc+0x1e5/0x510 [19690.317843][ T10] ipv6_add_dev+0x2fd/0x11c0 [19690.317843][ T10] ipv6_find_idev+0x102/0x170 [19690.317843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19690.317843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19690.317843][ T10] netlink_rcv_skb+0x130/0x360 [19690.317843][ T10] netlink_unicast+0x449/0x710 [19690.317843][ T10] netlink_sendmsg+0x723/0xbe0 [19690.317843][ T10] ____sys_sendmsg+0x7b2/0xa10 [19690.317843][ T10] ___sys_sendmsg+0xee/0x170 [19690.317843][ T10] __sys_sendmsg+0xcd/0x170 [19690.317843][ T10] do_syscall_64+0xc6/0x1e0 [19690.317843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19690.317843][ T10] [19690.319510][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19690.319740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19690.319740][ T10] netdev_get_by_index+0x5e/0x80 [19690.319740][ T10] fib6_nh_init+0x3d8/0x15b0 [19690.319740][ T10] ip6_route_info_create+0xf18/0x17d0 [19690.319740][ T10] ip6_route_add+0x1c/0x140 [19690.319740][ T10] addrconf_prefix_route+0x2a6/0x430 [19690.319740][ T10] inet6_addr_add+0x4f8/0xa40 [19690.319740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19690.319740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19690.319740][ T10] netlink_rcv_skb+0x130/0x360 [19690.319740][ T10] netlink_unicast+0x449/0x710 [19690.319740][ T10] netlink_sendmsg+0x723/0xbe0 [19690.319740][ T10] ____sys_sendmsg+0x7b2/0xa10 [19690.319740][ T10] ___sys_sendmsg+0xee/0x170 [19690.319740][ T10] __sys_sendmsg+0xcd/0x170 [19690.319740][ T10] do_syscall_64+0xc6/0x1e0 [19690.319740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19690.319740][ T10] [19690.321735][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19690.321735][ T10] netdev_get_by_index+0x5e/0x80 [19690.321735][ T10] fib6_nh_init+0x3d8/0x15b0 [19690.321735][ T10] ip6_route_info_create+0xf18/0x17d0 [19690.321735][ T10] addrconf_f6i_alloc+0x315/0x560 [19690.321735][ T10] ipv6_add_addr+0x411/0x2000 [19690.321735][ T10] inet6_addr_add+0x30e/0xa40 [19690.321735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19690.321735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19690.321735][ T10] netlink_rcv_skb+0x130/0x360 [19690.321735][ T10] netlink_unicast+0x449/0x710 [19690.321735][ T10] netlink_sendmsg+0x723/0xbe0 [19690.321735][ T10] ____sys_sendmsg+0x7b2/0xa10 [19690.321735][ T10] ___sys_sendmsg+0xee/0x170 [19690.321735][ T10] __sys_sendmsg+0xcd/0x170 [19690.321735][ T10] do_syscall_64+0xc6/0x1e0 [19690.321735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19690.321735][ T10] [19690.323708][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19690.323708][ T10] netdev_get_by_index+0x5e/0x80 [19690.323708][ T10] fib6_nh_init+0x3d8/0x15b0 [19690.323708][ T10] ip6_route_info_create+0xf18/0x17d0 [19690.323708][ T10] ip6_route_add+0x1c/0x140 [19690.323708][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19690.323708][ T10] addrconf_add_dev+0xe2/0x170 [19690.323708][ T10] inet6_addr_add+0x12f/0xa40 [19690.323708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19690.323708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19690.323708][ T10] netlink_rcv_skb+0x130/0x360 [19690.323708][ T10] netlink_unicast+0x449/0x710 [19690.323708][ T10] netlink_sendmsg+0x723/0xbe0 [19690.323708][ T10] ____sys_sendmsg+0x7b2/0xa10 [19690.323708][ T10] ___sys_sendmsg+0xee/0x170 [19690.323708][ T10] __sys_sendmsg+0xcd/0x170 [19690.323708][ T10] do_syscall_64+0xc6/0x1e0 [19690.323708][ T10] [19690.325638][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19690.325638][ T10] ipv6_add_dev+0x3b9/0x11c0 [19690.325638][ T10] ipv6_find_idev+0x102/0x170 [19690.325638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19690.325638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19690.325638][ T10] netlink_rcv_skb+0x130/0x360 [19690.325638][ T10] netlink_unicast+0x449/0x710 [19690.325638][ T10] netlink_sendmsg+0x723/0xbe0 [19690.325638][ T10] ____sys_sendmsg+0x7b2/0xa10 [19690.325638][ T10] ___sys_sendmsg+0xee/0x170 [19690.325638][ T10] __sys_sendmsg+0xcd/0x170 [19690.325638][ T10] do_syscall_64+0xc6/0x1e0 [19690.325638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19690.325638][ T10] [19690.327154][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19690.327154][ T10] neigh_parms_alloc+0x1e5/0x510 [19690.327154][ T10] ipv6_add_dev+0x2fd/0x11c0 [19690.327154][ T10] ipv6_find_idev+0x102/0x170 [19690.327154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19690.327154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19690.327154][ T10] netlink_rcv_skb+0x130/0x360 [19690.327154][ T10] netlink_unicast+0x449/0x710 [19690.327154][ T10] netlink_sendmsg+0x723/0xbe0 [19690.327154][ T10] ____sys_sendmsg+0x7b2/0xa10 [19690.327154][ T10] ___sys_sendmsg+0xee/0x170 [19690.327154][ T10] __sys_sendmsg+0xcd/0x170 [19690.327154][ T10] do_syscall_64+0xc6/0x1e0 [19690.327154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19690.327154][ T10] [19690.328819][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19690.329082][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19690.329082][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19690.329082][ T10] register_netdevice+0x4d3/0x1690 [19690.329082][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19690.329082][ T10] vlan_newlink+0x393/0x610 [8021q] [19690.329082][ T10] rtnl_newlink_create+0x341/0x850 [19690.329082][ T10] __rtnl_newlink+0xac9/0xd80 [19690.329082][ T10] rtnl_newlink+0x63/0xa0 [19690.329082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19690.329082][ T10] netlink_rcv_skb+0x130/0x360 [19690.329082][ T10] netlink_unicast+0x449/0x710 [19690.329082][ T10] netlink_sendmsg+0x723/0xbe0 [19690.329082][ T10] ____sys_sendmsg+0x7b2/0xa10 [19690.329082][ T10] ___sys_sendmsg+0xee/0x170 [19690.329082][ T10] __sys_sendmsg+0xcd/0x170 [19690.329082][ T10] do_syscall_64+0xc6/0x1e0 [19690.329082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19690.329082][ T10] [19690.331100][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19690.331348][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19690.331348][ T10] dst_init+0x84/0x4a0 [19690.331348][ T10] dst_alloc+0x97/0x150 [19690.331348][ T10] ip6_dst_alloc+0x23/0x90 [19690.331348][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19690.331348][ T10] ip6_pol_route+0x56f/0x840 [19690.331348][ T10] __fib6_rule_action+0x1f3/0x5b0 [19690.331348][ T10] fib_rules_lookup+0x2b4/0xa20 [19690.331348][ T10] fib6_rule_lookup+0x182/0x630 [19690.331348][ T10] ip6_route_output_flags+0x259/0x480 [19690.331348][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19690.331348][ T10] icmp6_send+0x13dd/0x1b70 [19690.331348][ T10] ip6_link_failure+0x30/0x430 [19690.331348][ T10] ndisc_error_report+0x96/0x160 [19690.331348][ T10] neigh_invalidate+0x206/0x510 [19690.331348][ T10] neigh_timer_handler+0x984/0xf10 [19690.331348][ T10] call_timer_fn+0x170/0x430 [19690.331348][ T10] [19696.285959][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19696.286545][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19696.286545][ T521] ___neigh_create+0x14b/0xf60 [19696.286545][ T521] ip6_finish_output2+0xa70/0xf80 [19696.286545][ T521] ip6_finish_output+0x4ed/0xd30 [19696.286545][ T521] ip6_output+0x1f3/0x770 [19696.286545][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19696.286545][ T521] mld_sendpack+0x62d/0xbc0 [19696.286545][ T521] mld_ifc_work+0x32/0x1f0 [19696.286545][ T521] process_one_work+0x84d/0x18a0 [19696.286545][ T521] worker_thread+0x587/0xd30 [19696.286545][ T521] kthread+0x28a/0x350 [19696.286545][ T521] ret_from_fork+0x31/0x70 [19696.286545][ T521] ret_from_fork_asm+0x1a/0x30 [19696.286545][ T521] [19696.289141][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19696.289141][ T521] dst_init+0x84/0x4a0 [19696.289141][ T521] dst_alloc+0x97/0x150 [19696.289141][ T521] ip6_dst_alloc+0x23/0x90 [19696.289141][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19696.289141][ T521] ip6_pol_route+0x56f/0x840 [19696.289141][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19696.289141][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19696.289141][ T521] ipv6_rcv+0x1ad/0x810 [19696.289141][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19696.289141][ T521] process_backlog+0x101/0x620 [19696.289141][ T521] __napi_poll.constprop.0+0xa2/0x460 [19696.289141][ T521] net_rx_action+0x495/0xbe0 [19696.289141][ T521] __do_softirq+0x1b5/0x7f6 [19696.289141][ T521] [19696.292952][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19696.292952][ T521] dst_init+0x84/0x4a0 [19696.292952][ T521] dst_alloc+0x97/0x150 [19696.292952][ T521] ip6_dst_alloc+0x23/0x90 [19696.292952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19696.292952][ T521] ip6_pol_route+0x56f/0x840 [19696.292952][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19696.292952][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19696.292952][ T521] ipv6_rcv+0x1ad/0x810 [19696.292952][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19696.292952][ T521] process_backlog+0x101/0x620 [19696.292952][ T521] __napi_poll.constprop.0+0xa2/0x460 [19696.292952][ T521] net_rx_action+0x495/0xbe0 [19696.292952][ T521] __do_softirq+0x1b5/0x7f6 [19696.292952][ T521] [19696.295049][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19696.295049][ T521] netdev_get_by_index+0x5e/0x80 [19696.295049][ T521] fib6_nh_init+0x3d8/0x15b0 [19696.295049][ T521] ip6_route_info_create+0xf18/0x17d0 [19696.295049][ T521] ip6_route_add+0x1c/0x140 [19696.295049][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19696.295049][ T521] addrconf_add_dev+0xe2/0x170 [19696.295049][ T521] inet6_addr_add+0x12f/0xa40 [19696.295049][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19696.295049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19696.295049][ T521] netlink_rcv_skb+0x130/0x360 [19696.295049][ T521] netlink_unicast+0x449/0x710 [19696.295049][ T521] netlink_sendmsg+0x723/0xbe0 [19696.295049][ T521] ____sys_sendmsg+0x7b2/0xa10 [19696.295049][ T521] ___sys_sendmsg+0xee/0x170 [19696.295049][ T521] __sys_sendmsg+0xcd/0x170 [19696.295049][ T521] do_syscall_64+0xc6/0x1e0 [19696.295049][ T521] [19696.297250][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19696.297250][ T521] ipv6_add_dev+0x3b9/0x11c0 [19696.297250][ T521] ipv6_find_idev+0x102/0x170 [19696.297250][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19696.297250][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19696.297250][ T521] netlink_rcv_skb+0x130/0x360 [19696.297250][ T521] netlink_unicast+0x449/0x710 [19696.297250][ T521] netlink_sendmsg+0x723/0xbe0 [19696.297250][ T521] ____sys_sendmsg+0x7b2/0xa10 [19696.297250][ T521] ___sys_sendmsg+0xee/0x170 [19696.297250][ T521] __sys_sendmsg+0xcd/0x170 [19696.297250][ T521] do_syscall_64+0xc6/0x1e0 [19696.297250][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19696.297250][ T521] [19696.298962][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19696.298962][ T521] neigh_parms_alloc+0x1e5/0x510 [19696.298962][ T521] ipv6_add_dev+0x2fd/0x11c0 [19696.298962][ T521] ipv6_find_idev+0x102/0x170 [19696.298962][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19696.298962][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19696.298962][ T521] netlink_rcv_skb+0x130/0x360 [19696.298962][ T521] netlink_unicast+0x449/0x710 [19696.298962][ T521] netlink_sendmsg+0x723/0xbe0 [19696.298962][ T521] ____sys_sendmsg+0x7b2/0xa10 [19696.298962][ T521] ___sys_sendmsg+0xee/0x170 [19696.298962][ T521] __sys_sendmsg+0xcd/0x170 [19696.298962][ T521] do_syscall_64+0xc6/0x1e0 [19696.298962][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19696.298962][ T521] [19696.300822][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19696.301138][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19696.301138][ T521] dst_init+0x84/0x4a0 [19696.301138][ T521] dst_alloc+0x97/0x150 [19696.301138][ T521] ip6_dst_alloc+0x23/0x90 [19696.301138][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19696.301138][ T521] ip6_pol_route+0x56f/0x840 [19696.301138][ T521] __fib6_rule_action+0x1f3/0x5b0 [19696.301138][ T521] fib_rules_lookup+0x2b4/0xa20 [19696.301138][ T521] fib6_rule_lookup+0x182/0x630 [19696.301138][ T521] ip6_route_output_flags+0x259/0x480 [19696.301138][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19696.301138][ T521] ip6_dst_lookup_flow+0x88/0x190 [19696.301138][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19696.301138][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19696.301138][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19696.301138][ T521] dev_hard_start_xmit+0x146/0x590 [19696.301138][ T521] __dev_queue_xmit+0xf71/0x17f0 [19696.301138][ T521] [19696.303442][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19696.303442][ T521] dst_init+0x84/0x4a0 [19696.303442][ T521] dst_alloc+0x97/0x150 [19696.303442][ T521] ip6_dst_alloc+0x23/0x90 [19696.303442][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19696.303442][ T521] ip6_pol_route+0x56f/0x840 [19696.303442][ T521] __fib6_rule_action+0x1f3/0x5b0 [19696.303442][ T521] fib_rules_lookup+0x2b4/0xa20 [19696.303442][ T521] fib6_rule_lookup+0x182/0x630 [19696.303442][ T521] ip6_route_output_flags+0x259/0x480 [19696.303442][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19696.303442][ T521] ip6_dst_lookup_flow+0x88/0x190 [19696.303442][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19696.303442][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19696.303442][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19696.303442][ T521] dev_hard_start_xmit+0x146/0x590 [19696.303442][ T521] __dev_queue_xmit+0xf71/0x17f0 [19696.303442][ T521] [19696.305748][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19696.305748][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19696.305748][ T521] ip6_validate_gw+0x3f7/0x7b0 [19696.305748][ T521] fib6_nh_init+0xa5b/0x15b0 [19696.305748][ T521] ip6_route_info_create+0xf18/0x17d0 [19696.305748][ T521] ip6_route_multipath_add+0xa42/0x1930 [19696.305748][ T521] inet6_rtm_newroute+0xa2/0x110 [19696.305748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19696.305748][ T521] netlink_rcv_skb+0x130/0x360 [19696.305748][ T521] netlink_unicast+0x449/0x710 [19696.305748][ T521] netlink_sendmsg+0x723/0xbe0 [19696.305748][ T521] ____sys_sendmsg+0x7b2/0xa10 [19696.305748][ T521] ___sys_sendmsg+0xee/0x170 [19696.305748][ T521] __sys_sendmsg+0xcd/0x170 [19696.305748][ T521] do_syscall_64+0xc6/0x1e0 [19696.305748][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19696.305748][ T521] [19696.307860][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19696.307860][ T521] netdev_get_by_index+0x5e/0x80 [19696.307860][ T521] fib6_nh_init+0x3d8/0x15b0 [19696.307860][ T521] ip6_route_info_create+0xf18/0x17d0 [19696.307860][ T521] ip6_route_add+0x1c/0x140 [19696.307860][ T521] addrconf_prefix_route+0x2a6/0x430 [19696.307860][ T521] inet6_addr_add+0x4f8/0xa40 [19696.307860][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19696.307860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19696.307860][ T521] netlink_rcv_skb+0x130/0x360 [19696.307860][ T521] netlink_unicast+0x449/0x710 [19696.307860][ T521] netlink_sendmsg+0x723/0xbe0 [19696.307860][ T521] ____sys_sendmsg+0x7b2/0xa10 [19696.307860][ T521] ___sys_sendmsg+0xee/0x170 [19696.307860][ T521] __sys_sendmsg+0xcd/0x170 [19696.307860][ T521] do_syscall_64+0xc6/0x1e0 [19696.307860][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19696.307860][ T521] [19696.310089][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19696.310089][ T521] netdev_get_by_index+0x5e/0x80 [19696.310089][ T521] fib6_nh_init+0x3d8/0x15b0 [19696.310089][ T521] ip6_route_info_create+0xf18/0x17d0 [19696.310089][ T521] addrconf_f6i_alloc+0x315/0x560 [19696.310089][ T521] ipv6_add_addr+0x411/0x2000 [19696.310089][ T521] inet6_addr_add+0x30e/0xa40 [19696.310089][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19696.310089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19696.310089][ T521] netlink_rcv_skb+0x130/0x360 [19696.310089][ T521] netlink_unicast+0x449/0x710 [19696.310089][ T521] netlink_sendmsg+0x723/0xbe0 [19696.310089][ T521] ____sys_sendmsg+0x7b2/0xa10 [19696.310089][ T521] ___sys_sendmsg+0xee/0x170 [19696.310089][ T521] __sys_sendmsg+0xcd/0x170 [19696.310089][ T521] do_syscall_64+0xc6/0x1e0 [19696.310089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19696.310089][ T521] [19696.312313][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19696.312313][ T521] netdev_get_by_index+0x5e/0x80 [19696.312313][ T521] fib6_nh_init+0x3d8/0x15b0 [19696.312313][ T521] ip6_route_info_create+0xf18/0x17d0 [19696.312313][ T521] ip6_route_add+0x1c/0x140 [19696.312313][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19696.312313][ T521] addrconf_add_dev+0xe2/0x170 [19696.312313][ T521] inet6_addr_add+0x12f/0xa40 [19696.312313][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19696.312313][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19696.312313][ T521] netlink_rcv_skb+0x130/0x360 [19696.312313][ T521] netlink_unicast+0x449/0x710 [19696.312313][ T521] netlink_sendmsg+0x723/0xbe0 [19696.312313][ T521] ____sys_sendmsg+0x7b2/0xa10 [19696.312313][ T521] ___sys_sendmsg+0xee/0x170 [19696.312313][ T521] __sys_sendmsg+0xcd/0x170 [19696.312313][ T521] do_syscall_64+0xc6/0x1e0 [19696.312313][ T521] [19696.314498][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19696.314498][ T521] ipv6_add_dev+0x3b9/0x11c0 [19696.314498][ T521] ipv6_find_idev+0x102/0x170 [19696.314498][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19696.314498][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19696.314498][ T521] netlink_rcv_skb+0x130/0x360 [19696.314498][ T521] netlink_unicast+0x449/0x710 [19696.314498][ T521] netlink_sendmsg+0x723/0xbe0 [19696.314498][ T521] ____sys_sendmsg+0x7b2/0xa10 [19696.314498][ T521] ___sys_sendmsg+0xee/0x170 [19696.314498][ T521] __sys_sendmsg+0xcd/0x170 [19696.314498][ T521] do_syscall_64+0xc6/0x1e0 [19696.314498][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19696.314498][ T521] [19696.316199][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19696.316199][ T521] neigh_parms_alloc+0x1e5/0x510 [19696.316199][ T521] ipv6_add_dev+0x2fd/0x11c0 [19696.316199][ T521] ipv6_find_idev+0x102/0x170 [19696.316199][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19696.316199][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19696.316199][ T521] netlink_rcv_skb+0x130/0x360 [19696.316199][ T521] netlink_unicast+0x449/0x710 [19696.316199][ T521] netlink_sendmsg+0x723/0xbe0 [19696.316199][ T521] ____sys_sendmsg+0x7b2/0xa10 [19696.316199][ T521] ___sys_sendmsg+0xee/0x170 [19696.316199][ T521] __sys_sendmsg+0xcd/0x170 [19696.316199][ T521] do_syscall_64+0xc6/0x1e0 [19696.316199][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19696.316199][ T521] [19700.573996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19700.574401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19700.574401][ T10] netdev_get_by_index+0x5e/0x80 [19700.574401][ T10] fib6_nh_init+0x3d8/0x15b0 [19700.574401][ T10] ip6_route_info_create+0xf18/0x17d0 [19700.574401][ T10] ip6_route_add+0x1c/0x140 [19700.574401][ T10] addrconf_prefix_route+0x2a6/0x430 [19700.574401][ T10] inet6_addr_add+0x4f8/0xa40 [19700.574401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19700.574401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19700.574401][ T10] netlink_rcv_skb+0x130/0x360 [19700.574401][ T10] netlink_unicast+0x449/0x710 [19700.574401][ T10] netlink_sendmsg+0x723/0xbe0 [19700.574401][ T10] ____sys_sendmsg+0x7b2/0xa10 [19700.574401][ T10] ___sys_sendmsg+0xee/0x170 [19700.574401][ T10] __sys_sendmsg+0xcd/0x170 [19700.574401][ T10] do_syscall_64+0xc6/0x1e0 [19700.574401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19700.574401][ T10] [19700.576398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19700.576398][ T10] netdev_get_by_index+0x5e/0x80 [19700.576398][ T10] fib6_nh_init+0x3d8/0x15b0 [19700.576398][ T10] ip6_route_info_create+0xf18/0x17d0 [19700.576398][ T10] addrconf_f6i_alloc+0x315/0x560 [19700.576398][ T10] ipv6_add_addr+0x411/0x2000 [19700.576398][ T10] inet6_addr_add+0x30e/0xa40 [19700.576398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19700.576398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19700.576398][ T10] netlink_rcv_skb+0x130/0x360 [19700.576398][ T10] netlink_unicast+0x449/0x710 [19700.576398][ T10] netlink_sendmsg+0x723/0xbe0 [19700.576398][ T10] ____sys_sendmsg+0x7b2/0xa10 [19700.576398][ T10] ___sys_sendmsg+0xee/0x170 [19700.576398][ T10] __sys_sendmsg+0xcd/0x170 [19700.576398][ T10] do_syscall_64+0xc6/0x1e0 [19700.576398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19700.576398][ T10] [19700.578377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19700.578377][ T10] netdev_get_by_index+0x5e/0x80 [19700.578377][ T10] fib6_nh_init+0x3d8/0x15b0 [19700.578377][ T10] ip6_route_info_create+0xf18/0x17d0 [19700.578377][ T10] ip6_route_add+0x1c/0x140 [19700.578377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19700.578377][ T10] addrconf_add_dev+0xe2/0x170 [19700.578377][ T10] inet6_addr_add+0x12f/0xa40 [19700.578377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19700.578377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19700.578377][ T10] netlink_rcv_skb+0x130/0x360 [19700.578377][ T10] netlink_unicast+0x449/0x710 [19700.578377][ T10] netlink_sendmsg+0x723/0xbe0 [19700.578377][ T10] ____sys_sendmsg+0x7b2/0xa10 [19700.578377][ T10] ___sys_sendmsg+0xee/0x170 [19700.578377][ T10] __sys_sendmsg+0xcd/0x170 [19700.578377][ T10] do_syscall_64+0xc6/0x1e0 [19700.578377][ T10] [19700.580319][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19700.580319][ T10] ipv6_add_dev+0x3b9/0x11c0 [19700.580319][ T10] ipv6_find_idev+0x102/0x170 [19700.580319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19700.580319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19700.580319][ T10] netlink_rcv_skb+0x130/0x360 [19700.580319][ T10] netlink_unicast+0x449/0x710 [19700.580319][ T10] netlink_sendmsg+0x723/0xbe0 [19700.580319][ T10] ____sys_sendmsg+0x7b2/0xa10 [19700.580319][ T10] ___sys_sendmsg+0xee/0x170 [19700.580319][ T10] __sys_sendmsg+0xcd/0x170 [19700.580319][ T10] do_syscall_64+0xc6/0x1e0 [19700.580319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19700.580319][ T10] [19700.581853][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19700.581853][ T10] neigh_parms_alloc+0x1e5/0x510 [19700.581853][ T10] ipv6_add_dev+0x2fd/0x11c0 [19700.581853][ T10] ipv6_find_idev+0x102/0x170 [19700.581853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19700.581853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19700.581853][ T10] netlink_rcv_skb+0x130/0x360 [19700.581853][ T10] netlink_unicast+0x449/0x710 [19700.581853][ T10] netlink_sendmsg+0x723/0xbe0 [19700.581853][ T10] ____sys_sendmsg+0x7b2/0xa10 [19700.581853][ T10] ___sys_sendmsg+0xee/0x170 [19700.581853][ T10] __sys_sendmsg+0xcd/0x170 [19700.581853][ T10] do_syscall_64+0xc6/0x1e0 [19700.581853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19700.581853][ T10] [19700.583532][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19700.583766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19700.583766][ T10] netdev_get_by_index+0x5e/0x80 [19700.583766][ T10] fib6_nh_init+0x3d8/0x15b0 [19700.583766][ T10] ip6_route_info_create+0xf18/0x17d0 [19700.583766][ T10] ip6_route_add+0x1c/0x140 [19700.583766][ T10] addrconf_prefix_route+0x2a6/0x430 [19700.583766][ T10] inet6_addr_add+0x4f8/0xa40 [19700.583766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19700.583766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19700.583766][ T10] netlink_rcv_skb+0x130/0x360 [19700.583766][ T10] netlink_unicast+0x449/0x710 [19700.583766][ T10] netlink_sendmsg+0x723/0xbe0 [19700.583766][ T10] ____sys_sendmsg+0x7b2/0xa10 [19700.583766][ T10] ___sys_sendmsg+0xee/0x170 [19700.583766][ T10] __sys_sendmsg+0xcd/0x170 [19700.583766][ T10] do_syscall_64+0xc6/0x1e0 [19700.583766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19700.583766][ T10] [19700.585752][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19700.585752][ T10] netdev_get_by_index+0x5e/0x80 [19700.585752][ T10] fib6_nh_init+0x3d8/0x15b0 [19700.585752][ T10] ip6_route_info_create+0xf18/0x17d0 [19700.585752][ T10] addrconf_f6i_alloc+0x315/0x560 [19700.585752][ T10] ipv6_add_addr+0x411/0x2000 [19700.585752][ T10] inet6_addr_add+0x30e/0xa40 [19700.585752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19700.585752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19700.585752][ T10] netlink_rcv_skb+0x130/0x360 [19700.585752][ T10] netlink_unicast+0x449/0x710 [19700.585752][ T10] netlink_sendmsg+0x723/0xbe0 [19700.585752][ T10] ____sys_sendmsg+0x7b2/0xa10 [19700.585752][ T10] ___sys_sendmsg+0xee/0x170 [19700.585752][ T10] __sys_sendmsg+0xcd/0x170 [19700.585752][ T10] do_syscall_64+0xc6/0x1e0 [19700.585752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19700.585752][ T10] [19700.587721][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19700.587721][ T10] netdev_get_by_index+0x5e/0x80 [19700.587721][ T10] fib6_nh_init+0x3d8/0x15b0 [19700.587721][ T10] ip6_route_info_create+0xf18/0x17d0 [19700.587721][ T10] ip6_route_add+0x1c/0x140 [19700.587721][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19700.587721][ T10] addrconf_add_dev+0xe2/0x170 [19700.587721][ T10] inet6_addr_add+0x12f/0xa40 [19700.587721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19700.587721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19700.587721][ T10] netlink_rcv_skb+0x130/0x360 [19700.587721][ T10] netlink_unicast+0x449/0x710 [19700.587721][ T10] netlink_sendmsg+0x723/0xbe0 [19700.587721][ T10] ____sys_sendmsg+0x7b2/0xa10 [19700.587721][ T10] ___sys_sendmsg+0xee/0x170 [19700.587721][ T10] __sys_sendmsg+0xcd/0x170 [19700.587721][ T10] do_syscall_64+0xc6/0x1e0 [19700.587721][ T10] [19700.589656][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19700.589656][ T10] ipv6_add_dev+0x3b9/0x11c0 [19700.589656][ T10] ipv6_find_idev+0x102/0x170 [19700.589656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19700.589656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19700.589656][ T10] netlink_rcv_skb+0x130/0x360 [19700.589656][ T10] netlink_unicast+0x449/0x710 [19700.589656][ T10] netlink_sendmsg+0x723/0xbe0 [19700.589656][ T10] ____sys_sendmsg+0x7b2/0xa10 [19700.589656][ T10] ___sys_sendmsg+0xee/0x170 [19700.589656][ T10] __sys_sendmsg+0xcd/0x170 [19700.589656][ T10] do_syscall_64+0xc6/0x1e0 [19700.589656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19700.589656][ T10] [19700.591186][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19700.591186][ T10] neigh_parms_alloc+0x1e5/0x510 [19700.591186][ T10] ipv6_add_dev+0x2fd/0x11c0 [19700.591186][ T10] ipv6_find_idev+0x102/0x170 [19700.591186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19700.591186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19700.591186][ T10] netlink_rcv_skb+0x130/0x360 [19700.591186][ T10] netlink_unicast+0x449/0x710 [19700.591186][ T10] netlink_sendmsg+0x723/0xbe0 [19700.591186][ T10] ____sys_sendmsg+0x7b2/0xa10 [19700.591186][ T10] ___sys_sendmsg+0xee/0x170 [19700.591186][ T10] __sys_sendmsg+0xcd/0x170 [19700.591186][ T10] do_syscall_64+0xc6/0x1e0 [19700.591186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19700.591186][ T10] [19700.592857][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19700.593120][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19700.593120][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19700.593120][ T10] register_netdevice+0x4d3/0x1690 [19700.593120][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19700.593120][ T10] vlan_newlink+0x393/0x610 [8021q] [19700.593120][ T10] rtnl_newlink_create+0x341/0x850 [19700.593120][ T10] __rtnl_newlink+0xac9/0xd80 [19700.593120][ T10] rtnl_newlink+0x63/0xa0 [19700.593120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19700.593120][ T10] netlink_rcv_skb+0x130/0x360 [19700.593120][ T10] netlink_unicast+0x449/0x710 [19700.593120][ T10] netlink_sendmsg+0x723/0xbe0 [19700.593120][ T10] ____sys_sendmsg+0x7b2/0xa10 [19700.593120][ T10] ___sys_sendmsg+0xee/0x170 [19700.593120][ T10] __sys_sendmsg+0xcd/0x170 [19700.593120][ T10] do_syscall_64+0xc6/0x1e0 [19700.593120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19700.593120][ T10] [19700.595135][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19700.595373][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19700.595373][ T10] dst_init+0x84/0x4a0 [19700.595373][ T10] dst_alloc+0x97/0x150 [19700.595373][ T10] ip6_dst_alloc+0x23/0x90 [19700.595373][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19700.595373][ T10] ip6_pol_route+0x56f/0x840 [19700.595373][ T10] __fib6_rule_action+0x1f3/0x5b0 [19700.595373][ T10] fib_rules_lookup+0x2b4/0xa20 [19700.595373][ T10] fib6_rule_lookup+0x182/0x630 [19700.595373][ T10] ip6_route_output_flags+0x259/0x480 [19700.595373][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19700.595373][ T10] icmp6_send+0x13dd/0x1b70 [19700.595373][ T10] ip6_link_failure+0x30/0x430 [19700.595373][ T10] ndisc_error_report+0x96/0x160 [19700.595373][ T10] neigh_invalidate+0x206/0x510 [19700.595373][ T10] neigh_timer_handler+0x984/0xf10 [19700.595373][ T10] call_timer_fn+0x170/0x430 [19700.595373][ T10] [19706.422000][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19706.422374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19706.422374][ T521] ___neigh_create+0x14b/0xf60 [19706.422374][ T521] ip6_finish_output2+0xa70/0xf80 [19706.422374][ T521] ip6_finish_output+0x4ed/0xd30 [19706.422374][ T521] ip6_output+0x1f3/0x770 [19706.422374][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19706.422374][ T521] mld_sendpack+0x62d/0xbc0 [19706.422374][ T521] mld_ifc_work+0x32/0x1f0 [19706.422374][ T521] process_one_work+0x84d/0x18a0 [19706.422374][ T521] worker_thread+0x587/0xd30 [19706.422374][ T521] kthread+0x28a/0x350 [19706.422374][ T521] ret_from_fork+0x31/0x70 [19706.422374][ T521] ret_from_fork_asm+0x1a/0x30 [19706.422374][ T521] [19706.424057][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19706.424057][ T521] dst_init+0x84/0x4a0 [19706.424057][ T521] dst_alloc+0x97/0x150 [19706.424057][ T521] ip6_dst_alloc+0x23/0x90 [19706.424057][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19706.424057][ T521] ip6_pol_route+0x56f/0x840 [19706.424057][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19706.424057][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19706.424057][ T521] ipv6_rcv+0x1ad/0x810 [19706.424057][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19706.424057][ T521] process_backlog+0x101/0x620 [19706.424057][ T521] __napi_poll.constprop.0+0xa2/0x460 [19706.424057][ T521] net_rx_action+0x495/0xbe0 [19706.424057][ T521] __do_softirq+0x1b5/0x7f6 [19706.424057][ T521] [19706.425882][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19706.425882][ T521] dst_init+0x84/0x4a0 [19706.425882][ T521] dst_alloc+0x97/0x150 [19706.425882][ T521] ip6_dst_alloc+0x23/0x90 [19706.425882][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19706.425882][ T521] ip6_pol_route+0x56f/0x840 [19706.425882][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19706.425882][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19706.425882][ T521] ipv6_rcv+0x1ad/0x810 [19706.425882][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19706.425882][ T521] process_backlog+0x101/0x620 [19706.425882][ T521] __napi_poll.constprop.0+0xa2/0x460 [19706.425882][ T521] net_rx_action+0x495/0xbe0 [19706.425882][ T521] __do_softirq+0x1b5/0x7f6 [19706.425882][ T521] [19706.427706][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19706.427706][ T521] netdev_get_by_index+0x5e/0x80 [19706.427706][ T521] fib6_nh_init+0x3d8/0x15b0 [19706.427706][ T521] ip6_route_info_create+0xf18/0x17d0 [19706.427706][ T521] ip6_route_add+0x1c/0x140 [19706.427706][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19706.427706][ T521] addrconf_add_dev+0xe2/0x170 [19706.427706][ T521] inet6_addr_add+0x12f/0xa40 [19706.427706][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19706.427706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19706.427706][ T521] netlink_rcv_skb+0x130/0x360 [19706.427706][ T521] netlink_unicast+0x449/0x710 [19706.427706][ T521] netlink_sendmsg+0x723/0xbe0 [19706.427706][ T521] ____sys_sendmsg+0x7b2/0xa10 [19706.427706][ T521] ___sys_sendmsg+0xee/0x170 [19706.427706][ T521] __sys_sendmsg+0xcd/0x170 [19706.427706][ T521] do_syscall_64+0xc6/0x1e0 [19706.427706][ T521] [19706.429892][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19706.429892][ T521] ipv6_add_dev+0x3b9/0x11c0 [19706.429892][ T521] ipv6_find_idev+0x102/0x170 [19706.429892][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19706.429892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19706.429892][ T521] netlink_rcv_skb+0x130/0x360 [19706.429892][ T521] netlink_unicast+0x449/0x710 [19706.429892][ T521] netlink_sendmsg+0x723/0xbe0 [19706.429892][ T521] ____sys_sendmsg+0x7b2/0xa10 [19706.429892][ T521] ___sys_sendmsg+0xee/0x170 [19706.429892][ T521] __sys_sendmsg+0xcd/0x170 [19706.429892][ T521] do_syscall_64+0xc6/0x1e0 [19706.429892][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19706.429892][ T521] [19706.431619][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19706.431619][ T521] neigh_parms_alloc+0x1e5/0x510 [19706.431619][ T521] ipv6_add_dev+0x2fd/0x11c0 [19706.431619][ T521] ipv6_find_idev+0x102/0x170 [19706.431619][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19706.431619][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19706.431619][ T521] netlink_rcv_skb+0x130/0x360 [19706.431619][ T521] netlink_unicast+0x449/0x710 [19706.431619][ T521] netlink_sendmsg+0x723/0xbe0 [19706.431619][ T521] ____sys_sendmsg+0x7b2/0xa10 [19706.431619][ T521] ___sys_sendmsg+0xee/0x170 [19706.431619][ T521] __sys_sendmsg+0xcd/0x170 [19706.431619][ T521] do_syscall_64+0xc6/0x1e0 [19706.431619][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19706.431619][ T521] [19706.433467][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19706.433754][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19706.433754][ T521] dst_init+0x84/0x4a0 [19706.433754][ T521] dst_alloc+0x97/0x150 [19706.433754][ T521] ip6_dst_alloc+0x23/0x90 [19706.433754][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19706.433754][ T521] ip6_pol_route+0x56f/0x840 [19706.433754][ T521] __fib6_rule_action+0x1f3/0x5b0 [19706.433754][ T521] fib_rules_lookup+0x2b4/0xa20 [19706.433754][ T521] fib6_rule_lookup+0x182/0x630 [19706.433754][ T521] ip6_route_output_flags+0x259/0x480 [19706.433754][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19706.433754][ T521] ip6_dst_lookup_flow+0x88/0x190 [19706.433754][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19706.433754][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19706.433754][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19706.433754][ T521] dev_hard_start_xmit+0x146/0x590 [19706.433754][ T521] __dev_queue_xmit+0xf71/0x17f0 [19706.433754][ T521] [19706.436065][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19706.436065][ T521] dst_init+0x84/0x4a0 [19706.436065][ T521] dst_alloc+0x97/0x150 [19706.436065][ T521] ip6_dst_alloc+0x23/0x90 [19706.436065][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19706.436065][ T521] ip6_pol_route+0x56f/0x840 [19706.436065][ T521] __fib6_rule_action+0x1f3/0x5b0 [19706.436065][ T521] fib_rules_lookup+0x2b4/0xa20 [19706.436065][ T521] fib6_rule_lookup+0x182/0x630 [19706.436065][ T521] ip6_route_output_flags+0x259/0x480 [19706.436065][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19706.436065][ T521] ip6_dst_lookup_flow+0x88/0x190 [19706.436065][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19706.436065][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19706.436065][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19706.436065][ T521] dev_hard_start_xmit+0x146/0x590 [19706.436065][ T521] __dev_queue_xmit+0xf71/0x17f0 [19706.436065][ T521] [19706.438354][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19706.438354][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19706.438354][ T521] ip6_validate_gw+0x3f7/0x7b0 [19706.438354][ T521] fib6_nh_init+0xa5b/0x15b0 [19706.438354][ T521] ip6_route_info_create+0xf18/0x17d0 [19706.438354][ T521] ip6_route_multipath_add+0xa42/0x1930 [19706.438354][ T521] inet6_rtm_newroute+0xa2/0x110 [19706.438354][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19706.438354][ T521] netlink_rcv_skb+0x130/0x360 [19706.438354][ T521] netlink_unicast+0x449/0x710 [19706.438354][ T521] netlink_sendmsg+0x723/0xbe0 [19706.438354][ T521] ____sys_sendmsg+0x7b2/0xa10 [19706.438354][ T521] ___sys_sendmsg+0xee/0x170 [19706.438354][ T521] __sys_sendmsg+0xcd/0x170 [19706.438354][ T521] do_syscall_64+0xc6/0x1e0 [19706.438354][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19706.438354][ T521] [19706.440482][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19706.440482][ T521] netdev_get_by_index+0x5e/0x80 [19706.440482][ T521] fib6_nh_init+0x3d8/0x15b0 [19706.440482][ T521] ip6_route_info_create+0xf18/0x17d0 [19706.440482][ T521] ip6_route_add+0x1c/0x140 [19706.440482][ T521] addrconf_prefix_route+0x2a6/0x430 [19706.440482][ T521] inet6_addr_add+0x4f8/0xa40 [19706.440482][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19706.440482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19706.440482][ T521] netlink_rcv_skb+0x130/0x360 [19706.440482][ T521] netlink_unicast+0x449/0x710 [19706.440482][ T521] netlink_sendmsg+0x723/0xbe0 [19706.440482][ T521] ____sys_sendmsg+0x7b2/0xa10 [19706.440482][ T521] ___sys_sendmsg+0xee/0x170 [19706.440482][ T521] __sys_sendmsg+0xcd/0x170 [19706.440482][ T521] do_syscall_64+0xc6/0x1e0 [19706.440482][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19706.440482][ T521] [19706.442710][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19706.442710][ T521] netdev_get_by_index+0x5e/0x80 [19706.442710][ T521] fib6_nh_init+0x3d8/0x15b0 [19706.442710][ T521] ip6_route_info_create+0xf18/0x17d0 [19706.442710][ T521] addrconf_f6i_alloc+0x315/0x560 [19706.442710][ T521] ipv6_add_addr+0x411/0x2000 [19706.442710][ T521] inet6_addr_add+0x30e/0xa40 [19706.442710][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19706.442710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19706.442710][ T521] netlink_rcv_skb+0x130/0x360 [19706.442710][ T521] netlink_unicast+0x449/0x710 [19706.442710][ T521] netlink_sendmsg+0x723/0xbe0 [19706.442710][ T521] ____sys_sendmsg+0x7b2/0xa10 [19706.442710][ T521] ___sys_sendmsg+0xee/0x170 [19706.442710][ T521] __sys_sendmsg+0xcd/0x170 [19706.442710][ T521] do_syscall_64+0xc6/0x1e0 [19706.442710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19706.442710][ T521] [19706.444937][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19706.444937][ T521] netdev_get_by_index+0x5e/0x80 [19706.444937][ T521] fib6_nh_init+0x3d8/0x15b0 [19706.444937][ T521] ip6_route_info_create+0xf18/0x17d0 [19706.444937][ T521] ip6_route_add+0x1c/0x140 [19706.444937][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19706.444937][ T521] addrconf_add_dev+0xe2/0x170 [19706.444937][ T521] inet6_addr_add+0x12f/0xa40 [19706.444937][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19706.444937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19706.444937][ T521] netlink_rcv_skb+0x130/0x360 [19706.444937][ T521] netlink_unicast+0x449/0x710 [19706.444937][ T521] netlink_sendmsg+0x723/0xbe0 [19706.444937][ T521] ____sys_sendmsg+0x7b2/0xa10 [19706.444937][ T521] ___sys_sendmsg+0xee/0x170 [19706.444937][ T521] __sys_sendmsg+0xcd/0x170 [19706.444937][ T521] do_syscall_64+0xc6/0x1e0 [19706.444937][ T521] [19706.447116][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19706.447116][ T521] ipv6_add_dev+0x3b9/0x11c0 [19706.447116][ T521] ipv6_find_idev+0x102/0x170 [19706.447116][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19706.447116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19706.447116][ T521] netlink_rcv_skb+0x130/0x360 [19706.447116][ T521] netlink_unicast+0x449/0x710 [19706.447116][ T521] netlink_sendmsg+0x723/0xbe0 [19706.447116][ T521] ____sys_sendmsg+0x7b2/0xa10 [19706.447116][ T521] ___sys_sendmsg+0xee/0x170 [19706.447116][ T521] __sys_sendmsg+0xcd/0x170 [19706.447116][ T521] do_syscall_64+0xc6/0x1e0 [19706.447116][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19706.447116][ T521] [19706.448821][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19706.448821][ T521] neigh_parms_alloc+0x1e5/0x510 [19706.448821][ T521] ipv6_add_dev+0x2fd/0x11c0 [19706.448821][ T521] ipv6_find_idev+0x102/0x170 [19706.448821][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19706.448821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19706.448821][ T521] netlink_rcv_skb+0x130/0x360 [19706.448821][ T521] netlink_unicast+0x449/0x710 [19706.448821][ T521] netlink_sendmsg+0x723/0xbe0 [19706.448821][ T521] ____sys_sendmsg+0x7b2/0xa10 [19706.448821][ T521] ___sys_sendmsg+0xee/0x170 [19706.448821][ T521] __sys_sendmsg+0xcd/0x170 [19706.448821][ T521] do_syscall_64+0xc6/0x1e0 [19706.448821][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19706.448821][ T521] [19710.774000][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19710.774433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19710.774433][ T10] netdev_get_by_index+0x5e/0x80 [19710.774433][ T10] fib6_nh_init+0x3d8/0x15b0 [19710.774433][ T10] ip6_route_info_create+0xf18/0x17d0 [19710.774433][ T10] ip6_route_add+0x1c/0x140 [19710.774433][ T10] addrconf_prefix_route+0x2a6/0x430 [19710.774433][ T10] inet6_addr_add+0x4f8/0xa40 [19710.774433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19710.774433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19710.774433][ T10] netlink_rcv_skb+0x130/0x360 [19710.774433][ T10] netlink_unicast+0x449/0x710 [19710.774433][ T10] netlink_sendmsg+0x723/0xbe0 [19710.774433][ T10] ____sys_sendmsg+0x7b2/0xa10 [19710.774433][ T10] ___sys_sendmsg+0xee/0x170 [19710.774433][ T10] __sys_sendmsg+0xcd/0x170 [19710.774433][ T10] do_syscall_64+0xc6/0x1e0 [19710.774433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19710.774433][ T10] [19710.776468][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19710.776468][ T10] netdev_get_by_index+0x5e/0x80 [19710.776468][ T10] fib6_nh_init+0x3d8/0x15b0 [19710.776468][ T10] ip6_route_info_create+0xf18/0x17d0 [19710.776468][ T10] addrconf_f6i_alloc+0x315/0x560 [19710.776468][ T10] ipv6_add_addr+0x411/0x2000 [19710.776468][ T10] inet6_addr_add+0x30e/0xa40 [19710.776468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19710.776468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19710.776468][ T10] netlink_rcv_skb+0x130/0x360 [19710.776468][ T10] netlink_unicast+0x449/0x710 [19710.776468][ T10] netlink_sendmsg+0x723/0xbe0 [19710.776468][ T10] ____sys_sendmsg+0x7b2/0xa10 [19710.776468][ T10] ___sys_sendmsg+0xee/0x170 [19710.776468][ T10] __sys_sendmsg+0xcd/0x170 [19710.776468][ T10] do_syscall_64+0xc6/0x1e0 [19710.776468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19710.776468][ T10] [19710.778467][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19710.778467][ T10] netdev_get_by_index+0x5e/0x80 [19710.778467][ T10] fib6_nh_init+0x3d8/0x15b0 [19710.778467][ T10] ip6_route_info_create+0xf18/0x17d0 [19710.778467][ T10] ip6_route_add+0x1c/0x140 [19710.778467][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19710.778467][ T10] addrconf_add_dev+0xe2/0x170 [19710.778467][ T10] inet6_addr_add+0x12f/0xa40 [19710.778467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19710.778467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19710.778467][ T10] netlink_rcv_skb+0x130/0x360 [19710.778467][ T10] netlink_unicast+0x449/0x710 [19710.778467][ T10] netlink_sendmsg+0x723/0xbe0 [19710.778467][ T10] ____sys_sendmsg+0x7b2/0xa10 [19710.778467][ T10] ___sys_sendmsg+0xee/0x170 [19710.778467][ T10] __sys_sendmsg+0xcd/0x170 [19710.778467][ T10] do_syscall_64+0xc6/0x1e0 [19710.778467][ T10] [19710.780440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19710.780440][ T10] ipv6_add_dev+0x3b9/0x11c0 [19710.780440][ T10] ipv6_find_idev+0x102/0x170 [19710.780440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19710.780440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19710.780440][ T10] netlink_rcv_skb+0x130/0x360 [19710.780440][ T10] netlink_unicast+0x449/0x710 [19710.780440][ T10] netlink_sendmsg+0x723/0xbe0 [19710.780440][ T10] ____sys_sendmsg+0x7b2/0xa10 [19710.780440][ T10] ___sys_sendmsg+0xee/0x170 [19710.780440][ T10] __sys_sendmsg+0xcd/0x170 [19710.780440][ T10] do_syscall_64+0xc6/0x1e0 [19710.780440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19710.780440][ T10] [19710.781989][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19710.781989][ T10] neigh_parms_alloc+0x1e5/0x510 [19710.781989][ T10] ipv6_add_dev+0x2fd/0x11c0 [19710.781989][ T10] ipv6_find_idev+0x102/0x170 [19710.781989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19710.781989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19710.781989][ T10] netlink_rcv_skb+0x130/0x360 [19710.781989][ T10] netlink_unicast+0x449/0x710 [19710.781989][ T10] netlink_sendmsg+0x723/0xbe0 [19710.781989][ T10] ____sys_sendmsg+0x7b2/0xa10 [19710.781989][ T10] ___sys_sendmsg+0xee/0x170 [19710.781989][ T10] __sys_sendmsg+0xcd/0x170 [19710.781989][ T10] do_syscall_64+0xc6/0x1e0 [19710.781989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19710.781989][ T10] [19710.783699][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19710.783951][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19710.783951][ T10] netdev_get_by_index+0x5e/0x80 [19710.783951][ T10] fib6_nh_init+0x3d8/0x15b0 [19710.783951][ T10] ip6_route_info_create+0xf18/0x17d0 [19710.783951][ T10] ip6_route_add+0x1c/0x140 [19710.783951][ T10] addrconf_prefix_route+0x2a6/0x430 [19710.783951][ T10] inet6_addr_add+0x4f8/0xa40 [19710.783951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19710.783951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19710.783951][ T10] netlink_rcv_skb+0x130/0x360 [19710.783951][ T10] netlink_unicast+0x449/0x710 [19710.783951][ T10] netlink_sendmsg+0x723/0xbe0 [19710.783951][ T10] ____sys_sendmsg+0x7b2/0xa10 [19710.783951][ T10] ___sys_sendmsg+0xee/0x170 [19710.783951][ T10] __sys_sendmsg+0xcd/0x170 [19710.783951][ T10] do_syscall_64+0xc6/0x1e0 [19710.783951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19710.783951][ T10] [19710.785966][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19710.785966][ T10] netdev_get_by_index+0x5e/0x80 [19710.785966][ T10] fib6_nh_init+0x3d8/0x15b0 [19710.785966][ T10] ip6_route_info_create+0xf18/0x17d0 [19710.785966][ T10] addrconf_f6i_alloc+0x315/0x560 [19710.785966][ T10] ipv6_add_addr+0x411/0x2000 [19710.785966][ T10] inet6_addr_add+0x30e/0xa40 [19710.785966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19710.785966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19710.785966][ T10] netlink_rcv_skb+0x130/0x360 [19710.785966][ T10] netlink_unicast+0x449/0x710 [19710.785966][ T10] netlink_sendmsg+0x723/0xbe0 [19710.785966][ T10] ____sys_sendmsg+0x7b2/0xa10 [19710.785966][ T10] ___sys_sendmsg+0xee/0x170 [19710.785966][ T10] __sys_sendmsg+0xcd/0x170 [19710.785966][ T10] do_syscall_64+0xc6/0x1e0 [19710.785966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19710.785966][ T10] [19710.787971][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19710.787971][ T10] netdev_get_by_index+0x5e/0x80 [19710.787971][ T10] fib6_nh_init+0x3d8/0x15b0 [19710.787971][ T10] ip6_route_info_create+0xf18/0x17d0 [19710.787971][ T10] ip6_route_add+0x1c/0x140 [19710.787971][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19710.787971][ T10] addrconf_add_dev+0xe2/0x170 [19710.787971][ T10] inet6_addr_add+0x12f/0xa40 [19710.787971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19710.787971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19710.787971][ T10] netlink_rcv_skb+0x130/0x360 [19710.787971][ T10] netlink_unicast+0x449/0x710 [19710.787971][ T10] netlink_sendmsg+0x723/0xbe0 [19710.787971][ T10] ____sys_sendmsg+0x7b2/0xa10 [19710.787971][ T10] ___sys_sendmsg+0xee/0x170 [19710.787971][ T10] __sys_sendmsg+0xcd/0x170 [19710.787971][ T10] do_syscall_64+0xc6/0x1e0 [19710.787971][ T10] [19710.789940][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19710.789940][ T10] ipv6_add_dev+0x3b9/0x11c0 [19710.789940][ T10] ipv6_find_idev+0x102/0x170 [19710.789940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19710.789940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19710.789940][ T10] netlink_rcv_skb+0x130/0x360 [19710.789940][ T10] netlink_unicast+0x449/0x710 [19710.789940][ T10] netlink_sendmsg+0x723/0xbe0 [19710.789940][ T10] ____sys_sendmsg+0x7b2/0xa10 [19710.789940][ T10] ___sys_sendmsg+0xee/0x170 [19710.789940][ T10] __sys_sendmsg+0xcd/0x170 [19710.789940][ T10] do_syscall_64+0xc6/0x1e0 [19710.789940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19710.789940][ T10] [19710.791489][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19710.791489][ T10] neigh_parms_alloc+0x1e5/0x510 [19710.791489][ T10] ipv6_add_dev+0x2fd/0x11c0 [19710.791489][ T10] ipv6_find_idev+0x102/0x170 [19710.791489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19710.791489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19710.791489][ T10] netlink_rcv_skb+0x130/0x360 [19710.791489][ T10] netlink_unicast+0x449/0x710 [19710.791489][ T10] netlink_sendmsg+0x723/0xbe0 [19710.791489][ T10] ____sys_sendmsg+0x7b2/0xa10 [19710.791489][ T10] ___sys_sendmsg+0xee/0x170 [19710.791489][ T10] __sys_sendmsg+0xcd/0x170 [19710.791489][ T10] do_syscall_64+0xc6/0x1e0 [19710.791489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19710.791489][ T10] [19710.793193][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19710.793444][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19710.793444][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19710.793444][ T10] register_netdevice+0x4d3/0x1690 [19710.793444][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19710.793444][ T10] vlan_newlink+0x393/0x610 [8021q] [19710.793444][ T10] rtnl_newlink_create+0x341/0x850 [19710.793444][ T10] __rtnl_newlink+0xac9/0xd80 [19710.793444][ T10] rtnl_newlink+0x63/0xa0 [19710.793444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19710.793444][ T10] netlink_rcv_skb+0x130/0x360 [19710.793444][ T10] netlink_unicast+0x449/0x710 [19710.793444][ T10] netlink_sendmsg+0x723/0xbe0 [19710.793444][ T10] ____sys_sendmsg+0x7b2/0xa10 [19710.793444][ T10] ___sys_sendmsg+0xee/0x170 [19710.793444][ T10] __sys_sendmsg+0xcd/0x170 [19710.793444][ T10] do_syscall_64+0xc6/0x1e0 [19710.793444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19710.793444][ T10] [19710.795484][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19710.795731][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19710.795731][ T10] dst_init+0x84/0x4a0 [19710.795731][ T10] dst_alloc+0x97/0x150 [19710.795731][ T10] ip6_dst_alloc+0x23/0x90 [19710.795731][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19710.795731][ T10] ip6_pol_route+0x56f/0x840 [19710.795731][ T10] __fib6_rule_action+0x1f3/0x5b0 [19710.795731][ T10] fib_rules_lookup+0x2b4/0xa20 [19710.795731][ T10] fib6_rule_lookup+0x182/0x630 [19710.795731][ T10] ip6_route_output_flags+0x259/0x480 [19710.795731][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19710.795731][ T10] icmp6_send+0x13dd/0x1b70 [19710.795731][ T10] ip6_link_failure+0x30/0x430 [19710.795731][ T10] ndisc_error_report+0x96/0x160 [19710.795731][ T10] neigh_invalidate+0x206/0x510 [19710.795731][ T10] neigh_timer_handler+0x984/0xf10 [19710.795731][ T10] call_timer_fn+0x170/0x430 [19710.795731][ T10] [19716.526010][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19716.526466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19716.526466][ T521] ___neigh_create+0x14b/0xf60 [19716.526466][ T521] ip6_finish_output2+0xa70/0xf80 [19716.526466][ T521] ip6_finish_output+0x4ed/0xd30 [19716.526466][ T521] ip6_output+0x1f3/0x770 [19716.526466][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19716.526466][ T521] mld_sendpack+0x62d/0xbc0 [19716.526466][ T521] mld_ifc_work+0x32/0x1f0 [19716.526466][ T521] process_one_work+0x84d/0x18a0 [19716.526466][ T521] worker_thread+0x587/0xd30 [19716.526466][ T521] kthread+0x28a/0x350 [19716.526466][ T521] ret_from_fork+0x31/0x70 [19716.526466][ T521] ret_from_fork_asm+0x1a/0x30 [19716.526466][ T521] [19716.528159][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19716.528159][ T521] dst_init+0x84/0x4a0 [19716.528159][ T521] dst_alloc+0x97/0x150 [19716.528159][ T521] ip6_dst_alloc+0x23/0x90 [19716.528159][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19716.528159][ T521] ip6_pol_route+0x56f/0x840 [19716.528159][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19716.528159][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19716.528159][ T521] ipv6_rcv+0x1ad/0x810 [19716.528159][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19716.528159][ T521] process_backlog+0x101/0x620 [19716.528159][ T521] __napi_poll.constprop.0+0xa2/0x460 [19716.528159][ T521] net_rx_action+0x495/0xbe0 [19716.528159][ T521] __do_softirq+0x1b5/0x7f6 [19716.528159][ T521] [19716.530012][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19716.530012][ T521] dst_init+0x84/0x4a0 [19716.530012][ T521] dst_alloc+0x97/0x150 [19716.530012][ T521] ip6_dst_alloc+0x23/0x90 [19716.530012][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19716.530012][ T521] ip6_pol_route+0x56f/0x840 [19716.530012][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19716.530012][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19716.530012][ T521] ipv6_rcv+0x1ad/0x810 [19716.530012][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19716.530012][ T521] process_backlog+0x101/0x620 [19716.530012][ T521] __napi_poll.constprop.0+0xa2/0x460 [19716.530012][ T521] net_rx_action+0x495/0xbe0 [19716.530012][ T521] __do_softirq+0x1b5/0x7f6 [19716.530012][ T521] [19716.531868][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19716.531868][ T521] netdev_get_by_index+0x5e/0x80 [19716.531868][ T521] fib6_nh_init+0x3d8/0x15b0 [19716.531868][ T521] ip6_route_info_create+0xf18/0x17d0 [19716.531868][ T521] ip6_route_add+0x1c/0x140 [19716.531868][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19716.531868][ T521] addrconf_add_dev+0xe2/0x170 [19716.531868][ T521] inet6_addr_add+0x12f/0xa40 [19716.531868][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19716.531868][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19716.531868][ T521] netlink_rcv_skb+0x130/0x360 [19716.531868][ T521] netlink_unicast+0x449/0x710 [19716.531868][ T521] netlink_sendmsg+0x723/0xbe0 [19716.531868][ T521] ____sys_sendmsg+0x7b2/0xa10 [19716.531868][ T521] ___sys_sendmsg+0xee/0x170 [19716.531868][ T521] __sys_sendmsg+0xcd/0x170 [19716.531868][ T521] do_syscall_64+0xc6/0x1e0 [19716.531868][ T521] [19716.534080][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19716.534080][ T521] ipv6_add_dev+0x3b9/0x11c0 [19716.534080][ T521] ipv6_find_idev+0x102/0x170 [19716.534080][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19716.534080][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19716.534080][ T521] netlink_rcv_skb+0x130/0x360 [19716.534080][ T521] netlink_unicast+0x449/0x710 [19716.534080][ T521] netlink_sendmsg+0x723/0xbe0 [19716.534080][ T521] ____sys_sendmsg+0x7b2/0xa10 [19716.534080][ T521] ___sys_sendmsg+0xee/0x170 [19716.534080][ T521] __sys_sendmsg+0xcd/0x170 [19716.534080][ T521] do_syscall_64+0xc6/0x1e0 [19716.534080][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19716.534080][ T521] [19716.535808][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19716.535808][ T521] neigh_parms_alloc+0x1e5/0x510 [19716.535808][ T521] ipv6_add_dev+0x2fd/0x11c0 [19716.535808][ T521] ipv6_find_idev+0x102/0x170 [19716.535808][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19716.535808][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19716.535808][ T521] netlink_rcv_skb+0x130/0x360 [19716.535808][ T521] netlink_unicast+0x449/0x710 [19716.535808][ T521] netlink_sendmsg+0x723/0xbe0 [19716.535808][ T521] ____sys_sendmsg+0x7b2/0xa10 [19716.535808][ T521] ___sys_sendmsg+0xee/0x170 [19716.535808][ T521] __sys_sendmsg+0xcd/0x170 [19716.535808][ T521] do_syscall_64+0xc6/0x1e0 [19716.535808][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19716.535808][ T521] [19716.537696][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19716.538014][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19716.538014][ T521] dst_init+0x84/0x4a0 [19716.538014][ T521] dst_alloc+0x97/0x150 [19716.538014][ T521] ip6_dst_alloc+0x23/0x90 [19716.538014][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19716.538014][ T521] ip6_pol_route+0x56f/0x840 [19716.538014][ T521] __fib6_rule_action+0x1f3/0x5b0 [19716.538014][ T521] fib_rules_lookup+0x2b4/0xa20 [19716.538014][ T521] fib6_rule_lookup+0x182/0x630 [19716.538014][ T521] ip6_route_output_flags+0x259/0x480 [19716.538014][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19716.538014][ T521] ip6_dst_lookup_flow+0x88/0x190 [19716.538014][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19716.538014][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19716.538014][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19716.538014][ T521] dev_hard_start_xmit+0x146/0x590 [19716.538014][ T521] __dev_queue_xmit+0xf71/0x17f0 [19716.538014][ T521] [19716.540351][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19716.540351][ T521] dst_init+0x84/0x4a0 [19716.540351][ T521] dst_alloc+0x97/0x150 [19716.540351][ T521] ip6_dst_alloc+0x23/0x90 [19716.540351][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19716.540351][ T521] ip6_pol_route+0x56f/0x840 [19716.540351][ T521] __fib6_rule_action+0x1f3/0x5b0 [19716.540351][ T521] fib_rules_lookup+0x2b4/0xa20 [19716.540351][ T521] fib6_rule_lookup+0x182/0x630 [19716.540351][ T521] ip6_route_output_flags+0x259/0x480 [19716.540351][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19716.540351][ T521] ip6_dst_lookup_flow+0x88/0x190 [19716.540351][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19716.540351][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19716.540351][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19716.540351][ T521] dev_hard_start_xmit+0x146/0x590 [19716.540351][ T521] __dev_queue_xmit+0xf71/0x17f0 [19716.540351][ T521] [19716.542669][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19716.542669][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19716.542669][ T521] ip6_validate_gw+0x3f7/0x7b0 [19716.542669][ T521] fib6_nh_init+0xa5b/0x15b0 [19716.542669][ T521] ip6_route_info_create+0xf18/0x17d0 [19716.542669][ T521] ip6_route_multipath_add+0xa42/0x1930 [19716.542669][ T521] inet6_rtm_newroute+0xa2/0x110 [19716.542669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19716.542669][ T521] netlink_rcv_skb+0x130/0x360 [19716.542669][ T521] netlink_unicast+0x449/0x710 [19716.542669][ T521] netlink_sendmsg+0x723/0xbe0 [19716.542669][ T521] ____sys_sendmsg+0x7b2/0xa10 [19716.542669][ T521] ___sys_sendmsg+0xee/0x170 [19716.542669][ T521] __sys_sendmsg+0xcd/0x170 [19716.542669][ T521] do_syscall_64+0xc6/0x1e0 [19716.542669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19716.542669][ T521] [19716.545321][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19716.545321][ T521] netdev_get_by_index+0x5e/0x80 [19716.545321][ T521] fib6_nh_init+0x3d8/0x15b0 [19716.545321][ T521] ip6_route_info_create+0xf18/0x17d0 [19716.545321][ T521] ip6_route_add+0x1c/0x140 [19716.545321][ T521] addrconf_prefix_route+0x2a6/0x430 [19716.545321][ T521] inet6_addr_add+0x4f8/0xa40 [19716.545321][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19716.545321][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19716.545321][ T521] netlink_rcv_skb+0x130/0x360 [19716.545321][ T521] netlink_unicast+0x449/0x710 [19716.545321][ T521] netlink_sendmsg+0x723/0xbe0 [19716.545321][ T521] ____sys_sendmsg+0x7b2/0xa10 [19716.545321][ T521] ___sys_sendmsg+0xee/0x170 [19716.545321][ T521] __sys_sendmsg+0xcd/0x170 [19716.545321][ T521] do_syscall_64+0xc6/0x1e0 [19716.545321][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19716.545321][ T521] [19716.547576][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19716.547576][ T521] netdev_get_by_index+0x5e/0x80 [19716.547576][ T521] fib6_nh_init+0x3d8/0x15b0 [19716.547576][ T521] ip6_route_info_create+0xf18/0x17d0 [19716.547576][ T521] addrconf_f6i_alloc+0x315/0x560 [19716.547576][ T521] ipv6_add_addr+0x411/0x2000 [19716.547576][ T521] inet6_addr_add+0x30e/0xa40 [19716.547576][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19716.547576][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19716.547576][ T521] netlink_rcv_skb+0x130/0x360 [19716.547576][ T521] netlink_unicast+0x449/0x710 [19716.547576][ T521] netlink_sendmsg+0x723/0xbe0 [19716.547576][ T521] ____sys_sendmsg+0x7b2/0xa10 [19716.547576][ T521] ___sys_sendmsg+0xee/0x170 [19716.547576][ T521] __sys_sendmsg+0xcd/0x170 [19716.547576][ T521] do_syscall_64+0xc6/0x1e0 [19716.547576][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19716.547576][ T521] [19716.549817][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19716.549817][ T521] netdev_get_by_index+0x5e/0x80 [19716.549817][ T521] fib6_nh_init+0x3d8/0x15b0 [19716.549817][ T521] ip6_route_info_create+0xf18/0x17d0 [19716.549817][ T521] ip6_route_add+0x1c/0x140 [19716.549817][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19716.549817][ T521] addrconf_add_dev+0xe2/0x170 [19716.549817][ T521] inet6_addr_add+0x12f/0xa40 [19716.549817][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19716.549817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19716.549817][ T521] netlink_rcv_skb+0x130/0x360 [19716.549817][ T521] netlink_unicast+0x449/0x710 [19716.549817][ T521] netlink_sendmsg+0x723/0xbe0 [19716.549817][ T521] ____sys_sendmsg+0x7b2/0xa10 [19716.549817][ T521] ___sys_sendmsg+0xee/0x170 [19716.549817][ T521] __sys_sendmsg+0xcd/0x170 [19716.549817][ T521] do_syscall_64+0xc6/0x1e0 [19716.549817][ T521] [19716.552032][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19716.552032][ T521] ipv6_add_dev+0x3b9/0x11c0 [19716.552032][ T521] ipv6_find_idev+0x102/0x170 [19716.552032][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19716.552032][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19716.552032][ T521] netlink_rcv_skb+0x130/0x360 [19716.552032][ T521] netlink_unicast+0x449/0x710 [19716.552032][ T521] netlink_sendmsg+0x723/0xbe0 [19716.552032][ T521] ____sys_sendmsg+0x7b2/0xa10 [19716.552032][ T521] ___sys_sendmsg+0xee/0x170 [19716.552032][ T521] __sys_sendmsg+0xcd/0x170 [19716.552032][ T521] do_syscall_64+0xc6/0x1e0 [19716.552032][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19716.552032][ T521] [19716.553757][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19716.553757][ T521] neigh_parms_alloc+0x1e5/0x510 [19716.553757][ T521] ipv6_add_dev+0x2fd/0x11c0 [19716.553757][ T521] ipv6_find_idev+0x102/0x170 [19716.553757][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19716.553757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19716.553757][ T521] netlink_rcv_skb+0x130/0x360 [19716.553757][ T521] netlink_unicast+0x449/0x710 [19716.553757][ T521] netlink_sendmsg+0x723/0xbe0 [19716.553757][ T521] ____sys_sendmsg+0x7b2/0xa10 [19716.553757][ T521] ___sys_sendmsg+0xee/0x170 [19716.553757][ T521] __sys_sendmsg+0xcd/0x170 [19716.553757][ T521] do_syscall_64+0xc6/0x1e0 [19716.553757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19716.553757][ T521] [19721.037984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19721.038399][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19721.038399][ T10] netdev_get_by_index+0x5e/0x80 [19721.038399][ T10] fib6_nh_init+0x3d8/0x15b0 [19721.038399][ T10] ip6_route_info_create+0xf18/0x17d0 [19721.038399][ T10] ip6_route_add+0x1c/0x140 [19721.038399][ T10] addrconf_prefix_route+0x2a6/0x430 [19721.038399][ T10] inet6_addr_add+0x4f8/0xa40 [19721.038399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19721.038399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.038399][ T10] netlink_rcv_skb+0x130/0x360 [19721.038399][ T10] netlink_unicast+0x449/0x710 [19721.038399][ T10] netlink_sendmsg+0x723/0xbe0 [19721.038399][ T10] ____sys_sendmsg+0x7b2/0xa10 [19721.038399][ T10] ___sys_sendmsg+0xee/0x170 [19721.038399][ T10] __sys_sendmsg+0xcd/0x170 [19721.038399][ T10] do_syscall_64+0xc6/0x1e0 [19721.038399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19721.038399][ T10] [19721.040391][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19721.040391][ T10] netdev_get_by_index+0x5e/0x80 [19721.040391][ T10] fib6_nh_init+0x3d8/0x15b0 [19721.040391][ T10] ip6_route_info_create+0xf18/0x17d0 [19721.040391][ T10] addrconf_f6i_alloc+0x315/0x560 [19721.040391][ T10] ipv6_add_addr+0x411/0x2000 [19721.040391][ T10] inet6_addr_add+0x30e/0xa40 [19721.040391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19721.040391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.040391][ T10] netlink_rcv_skb+0x130/0x360 [19721.040391][ T10] netlink_unicast+0x449/0x710 [19721.040391][ T10] netlink_sendmsg+0x723/0xbe0 [19721.040391][ T10] ____sys_sendmsg+0x7b2/0xa10 [19721.040391][ T10] ___sys_sendmsg+0xee/0x170 [19721.040391][ T10] __sys_sendmsg+0xcd/0x170 [19721.040391][ T10] do_syscall_64+0xc6/0x1e0 [19721.040391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19721.040391][ T10] [19721.042381][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19721.042381][ T10] netdev_get_by_index+0x5e/0x80 [19721.042381][ T10] fib6_nh_init+0x3d8/0x15b0 [19721.042381][ T10] ip6_route_info_create+0xf18/0x17d0 [19721.042381][ T10] ip6_route_add+0x1c/0x140 [19721.042381][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19721.042381][ T10] addrconf_add_dev+0xe2/0x170 [19721.042381][ T10] inet6_addr_add+0x12f/0xa40 [19721.042381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19721.042381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.042381][ T10] netlink_rcv_skb+0x130/0x360 [19721.042381][ T10] netlink_unicast+0x449/0x710 [19721.042381][ T10] netlink_sendmsg+0x723/0xbe0 [19721.042381][ T10] ____sys_sendmsg+0x7b2/0xa10 [19721.042381][ T10] ___sys_sendmsg+0xee/0x170 [19721.042381][ T10] __sys_sendmsg+0xcd/0x170 [19721.042381][ T10] do_syscall_64+0xc6/0x1e0 [19721.042381][ T10] [19721.044318][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19721.044318][ T10] ipv6_add_dev+0x3b9/0x11c0 [19721.044318][ T10] ipv6_find_idev+0x102/0x170 [19721.044318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19721.044318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.044318][ T10] netlink_rcv_skb+0x130/0x360 [19721.044318][ T10] netlink_unicast+0x449/0x710 [19721.044318][ T10] netlink_sendmsg+0x723/0xbe0 [19721.044318][ T10] ____sys_sendmsg+0x7b2/0xa10 [19721.044318][ T10] ___sys_sendmsg+0xee/0x170 [19721.044318][ T10] __sys_sendmsg+0xcd/0x170 [19721.044318][ T10] do_syscall_64+0xc6/0x1e0 [19721.044318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19721.044318][ T10] [19721.045834][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19721.045834][ T10] neigh_parms_alloc+0x1e5/0x510 [19721.045834][ T10] ipv6_add_dev+0x2fd/0x11c0 [19721.045834][ T10] ipv6_find_idev+0x102/0x170 [19721.045834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19721.045834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.045834][ T10] netlink_rcv_skb+0x130/0x360 [19721.045834][ T10] netlink_unicast+0x449/0x710 [19721.045834][ T10] netlink_sendmsg+0x723/0xbe0 [19721.045834][ T10] ____sys_sendmsg+0x7b2/0xa10 [19721.045834][ T10] ___sys_sendmsg+0xee/0x170 [19721.045834][ T10] __sys_sendmsg+0xcd/0x170 [19721.045834][ T10] do_syscall_64+0xc6/0x1e0 [19721.045834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19721.045834][ T10] [19721.047505][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19721.047738][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19721.047738][ T10] netdev_get_by_index+0x5e/0x80 [19721.047738][ T10] fib6_nh_init+0x3d8/0x15b0 [19721.047738][ T10] ip6_route_info_create+0xf18/0x17d0 [19721.047738][ T10] ip6_route_add+0x1c/0x140 [19721.047738][ T10] addrconf_prefix_route+0x2a6/0x430 [19721.047738][ T10] inet6_addr_add+0x4f8/0xa40 [19721.047738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19721.047738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.047738][ T10] netlink_rcv_skb+0x130/0x360 [19721.047738][ T10] netlink_unicast+0x449/0x710 [19721.047738][ T10] netlink_sendmsg+0x723/0xbe0 [19721.047738][ T10] ____sys_sendmsg+0x7b2/0xa10 [19721.047738][ T10] ___sys_sendmsg+0xee/0x170 [19721.047738][ T10] __sys_sendmsg+0xcd/0x170 [19721.047738][ T10] do_syscall_64+0xc6/0x1e0 [19721.047738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19721.047738][ T10] [19721.049714][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19721.049714][ T10] netdev_get_by_index+0x5e/0x80 [19721.049714][ T10] fib6_nh_init+0x3d8/0x15b0 [19721.049714][ T10] ip6_route_info_create+0xf18/0x17d0 [19721.049714][ T10] addrconf_f6i_alloc+0x315/0x560 [19721.049714][ T10] ipv6_add_addr+0x411/0x2000 [19721.049714][ T10] inet6_addr_add+0x30e/0xa40 [19721.049714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19721.049714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.049714][ T10] netlink_rcv_skb+0x130/0x360 [19721.049714][ T10] netlink_unicast+0x449/0x710 [19721.049714][ T10] netlink_sendmsg+0x723/0xbe0 [19721.049714][ T10] ____sys_sendmsg+0x7b2/0xa10 [19721.049714][ T10] ___sys_sendmsg+0xee/0x170 [19721.049714][ T10] __sys_sendmsg+0xcd/0x170 [19721.049714][ T10] do_syscall_64+0xc6/0x1e0 [19721.049714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19721.049714][ T10] [19721.051702][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19721.051702][ T10] netdev_get_by_index+0x5e/0x80 [19721.051702][ T10] fib6_nh_init+0x3d8/0x15b0 [19721.051702][ T10] ip6_route_info_create+0xf18/0x17d0 [19721.051702][ T10] ip6_route_add+0x1c/0x140 [19721.051702][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19721.051702][ T10] addrconf_add_dev+0xe2/0x170 [19721.051702][ T10] inet6_addr_add+0x12f/0xa40 [19721.051702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19721.051702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.051702][ T10] netlink_rcv_skb+0x130/0x360 [19721.051702][ T10] netlink_unicast+0x449/0x710 [19721.051702][ T10] netlink_sendmsg+0x723/0xbe0 [19721.051702][ T10] ____sys_sendmsg+0x7b2/0xa10 [19721.051702][ T10] ___sys_sendmsg+0xee/0x170 [19721.051702][ T10] __sys_sendmsg+0xcd/0x170 [19721.051702][ T10] do_syscall_64+0xc6/0x1e0 [19721.051702][ T10] [19721.053643][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19721.053643][ T10] ipv6_add_dev+0x3b9/0x11c0 [19721.053643][ T10] ipv6_find_idev+0x102/0x170 [19721.053643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19721.053643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.053643][ T10] netlink_rcv_skb+0x130/0x360 [19721.053643][ T10] netlink_unicast+0x449/0x710 [19721.053643][ T10] netlink_sendmsg+0x723/0xbe0 [19721.053643][ T10] ____sys_sendmsg+0x7b2/0xa10 [19721.053643][ T10] ___sys_sendmsg+0xee/0x170 [19721.053643][ T10] __sys_sendmsg+0xcd/0x170 [19721.053643][ T10] do_syscall_64+0xc6/0x1e0 [19721.053643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19721.053643][ T10] [19721.055161][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19721.055161][ T10] neigh_parms_alloc+0x1e5/0x510 [19721.055161][ T10] ipv6_add_dev+0x2fd/0x11c0 [19721.055161][ T10] ipv6_find_idev+0x102/0x170 [19721.055161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19721.055161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.055161][ T10] netlink_rcv_skb+0x130/0x360 [19721.055161][ T10] netlink_unicast+0x449/0x710 [19721.055161][ T10] netlink_sendmsg+0x723/0xbe0 [19721.055161][ T10] ____sys_sendmsg+0x7b2/0xa10 [19721.055161][ T10] ___sys_sendmsg+0xee/0x170 [19721.055161][ T10] __sys_sendmsg+0xcd/0x170 [19721.055161][ T10] do_syscall_64+0xc6/0x1e0 [19721.055161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19721.055161][ T10] [19721.056824][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19721.057080][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19721.057080][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19721.057080][ T10] register_netdevice+0x4d3/0x1690 [19721.057080][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19721.057080][ T10] vlan_newlink+0x393/0x610 [8021q] [19721.057080][ T10] rtnl_newlink_create+0x341/0x850 [19721.057080][ T10] __rtnl_newlink+0xac9/0xd80 [19721.057080][ T10] rtnl_newlink+0x63/0xa0 [19721.057080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19721.057080][ T10] netlink_rcv_skb+0x130/0x360 [19721.057080][ T10] netlink_unicast+0x449/0x710 [19721.057080][ T10] netlink_sendmsg+0x723/0xbe0 [19721.057080][ T10] ____sys_sendmsg+0x7b2/0xa10 [19721.057080][ T10] ___sys_sendmsg+0xee/0x170 [19721.057080][ T10] __sys_sendmsg+0xcd/0x170 [19721.057080][ T10] do_syscall_64+0xc6/0x1e0 [19721.057080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19721.057080][ T10] [19721.059098][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19721.059338][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19721.059338][ T10] dst_init+0x84/0x4a0 [19721.059338][ T10] dst_alloc+0x97/0x150 [19721.059338][ T10] ip6_dst_alloc+0x23/0x90 [19721.059338][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19721.059338][ T10] ip6_pol_route+0x56f/0x840 [19721.059338][ T10] __fib6_rule_action+0x1f3/0x5b0 [19721.059338][ T10] fib_rules_lookup+0x2b4/0xa20 [19721.059338][ T10] fib6_rule_lookup+0x182/0x630 [19721.059338][ T10] ip6_route_output_flags+0x259/0x480 [19721.059338][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19721.059338][ T10] icmp6_send+0x13dd/0x1b70 [19721.059338][ T10] ip6_link_failure+0x30/0x430 [19721.059338][ T10] ndisc_error_report+0x96/0x160 [19721.059338][ T10] neigh_invalidate+0x206/0x510 [19721.059338][ T10] neigh_timer_handler+0x984/0xf10 [19721.059338][ T10] call_timer_fn+0x170/0x430 [19721.059338][ T10] [19726.797995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19726.798415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19726.798415][ T521] ___neigh_create+0x14b/0xf60 [19726.798415][ T521] ip6_finish_output2+0xa70/0xf80 [19726.798415][ T521] ip6_finish_output+0x4ed/0xd30 [19726.798415][ T521] ip6_output+0x1f3/0x770 [19726.798415][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19726.798415][ T521] mld_sendpack+0x62d/0xbc0 [19726.798415][ T521] mld_ifc_work+0x32/0x1f0 [19726.798415][ T521] process_one_work+0x84d/0x18a0 [19726.798415][ T521] worker_thread+0x587/0xd30 [19726.798415][ T521] kthread+0x28a/0x350 [19726.798415][ T521] ret_from_fork+0x31/0x70 [19726.798415][ T521] ret_from_fork_asm+0x1a/0x30 [19726.798415][ T521] [19726.800119][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19726.800119][ T521] dst_init+0x84/0x4a0 [19726.800119][ T521] dst_alloc+0x97/0x150 [19726.800119][ T521] ip6_dst_alloc+0x23/0x90 [19726.800119][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19726.800119][ T521] ip6_pol_route+0x56f/0x840 [19726.800119][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19726.800119][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19726.800119][ T521] ipv6_rcv+0x1ad/0x810 [19726.800119][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19726.800119][ T521] process_backlog+0x101/0x620 [19726.800119][ T521] __napi_poll.constprop.0+0xa2/0x460 [19726.800119][ T521] net_rx_action+0x495/0xbe0 [19726.800119][ T521] __do_softirq+0x1b5/0x7f6 [19726.800119][ T521] [19726.802136][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19726.802136][ T521] dst_init+0x84/0x4a0 [19726.802136][ T521] dst_alloc+0x97/0x150 [19726.802136][ T521] ip6_dst_alloc+0x23/0x90 [19726.802136][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19726.802136][ T521] ip6_pol_route+0x56f/0x840 [19726.802136][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19726.802136][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19726.802136][ T521] ipv6_rcv+0x1ad/0x810 [19726.802136][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19726.802136][ T521] process_backlog+0x101/0x620 [19726.802136][ T521] __napi_poll.constprop.0+0xa2/0x460 [19726.802136][ T521] net_rx_action+0x495/0xbe0 [19726.802136][ T521] __do_softirq+0x1b5/0x7f6 [19726.802136][ T521] [19726.804139][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19726.804139][ T521] netdev_get_by_index+0x5e/0x80 [19726.804139][ T521] fib6_nh_init+0x3d8/0x15b0 [19726.804139][ T521] ip6_route_info_create+0xf18/0x17d0 [19726.804139][ T521] ip6_route_add+0x1c/0x140 [19726.804139][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19726.804139][ T521] addrconf_add_dev+0xe2/0x170 [19726.804139][ T521] inet6_addr_add+0x12f/0xa40 [19726.804139][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19726.804139][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19726.804139][ T521] netlink_rcv_skb+0x130/0x360 [19726.804139][ T521] netlink_unicast+0x449/0x710 [19726.804139][ T521] netlink_sendmsg+0x723/0xbe0 [19726.804139][ T521] ____sys_sendmsg+0x7b2/0xa10 [19726.804139][ T521] ___sys_sendmsg+0xee/0x170 [19726.804139][ T521] __sys_sendmsg+0xcd/0x170 [19726.804139][ T521] do_syscall_64+0xc6/0x1e0 [19726.804139][ T521] [19726.806511][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19726.806511][ T521] ipv6_add_dev+0x3b9/0x11c0 [19726.806511][ T521] ipv6_find_idev+0x102/0x170 [19726.806511][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19726.806511][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19726.806511][ T521] netlink_rcv_skb+0x130/0x360 [19726.806511][ T521] netlink_unicast+0x449/0x710 [19726.806511][ T521] netlink_sendmsg+0x723/0xbe0 [19726.806511][ T521] ____sys_sendmsg+0x7b2/0xa10 [19726.806511][ T521] ___sys_sendmsg+0xee/0x170 [19726.806511][ T521] __sys_sendmsg+0xcd/0x170 [19726.806511][ T521] do_syscall_64+0xc6/0x1e0 [19726.806511][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19726.806511][ T521] [19726.808364][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19726.808364][ T521] neigh_parms_alloc+0x1e5/0x510 [19726.808364][ T521] ipv6_add_dev+0x2fd/0x11c0 [19726.808364][ T521] ipv6_find_idev+0x102/0x170 [19726.808364][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19726.808364][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19726.808364][ T521] netlink_rcv_skb+0x130/0x360 [19726.808364][ T521] netlink_unicast+0x449/0x710 [19726.808364][ T521] netlink_sendmsg+0x723/0xbe0 [19726.808364][ T521] ____sys_sendmsg+0x7b2/0xa10 [19726.808364][ T521] ___sys_sendmsg+0xee/0x170 [19726.808364][ T521] __sys_sendmsg+0xcd/0x170 [19726.808364][ T521] do_syscall_64+0xc6/0x1e0 [19726.808364][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19726.808364][ T521] [19726.810458][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19726.810754][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19726.810754][ T521] dst_init+0x84/0x4a0 [19726.810754][ T521] dst_alloc+0x97/0x150 [19726.810754][ T521] ip6_dst_alloc+0x23/0x90 [19726.810754][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19726.810754][ T521] ip6_pol_route+0x56f/0x840 [19726.810754][ T521] __fib6_rule_action+0x1f3/0x5b0 [19726.810754][ T521] fib_rules_lookup+0x2b4/0xa20 [19726.810754][ T521] fib6_rule_lookup+0x182/0x630 [19726.810754][ T521] ip6_route_output_flags+0x259/0x480 [19726.810754][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19726.810754][ T521] ip6_dst_lookup_flow+0x88/0x190 [19726.810754][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19726.810754][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19726.810754][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19726.810754][ T521] dev_hard_start_xmit+0x146/0x590 [19726.810754][ T521] __dev_queue_xmit+0xf71/0x17f0 [19726.810754][ T521] [19726.813080][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19726.813080][ T521] dst_init+0x84/0x4a0 [19726.813080][ T521] dst_alloc+0x97/0x150 [19726.813080][ T521] ip6_dst_alloc+0x23/0x90 [19726.813080][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19726.813080][ T521] ip6_pol_route+0x56f/0x840 [19726.813080][ T521] __fib6_rule_action+0x1f3/0x5b0 [19726.813080][ T521] fib_rules_lookup+0x2b4/0xa20 [19726.813080][ T521] fib6_rule_lookup+0x182/0x630 [19726.813080][ T521] ip6_route_output_flags+0x259/0x480 [19726.813080][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19726.813080][ T521] ip6_dst_lookup_flow+0x88/0x190 [19726.813080][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19726.813080][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19726.813080][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19726.813080][ T521] dev_hard_start_xmit+0x146/0x590 [19726.813080][ T521] __dev_queue_xmit+0xf71/0x17f0 [19726.813080][ T521] [19726.815355][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19726.815355][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19726.815355][ T521] ip6_validate_gw+0x3f7/0x7b0 [19726.815355][ T521] fib6_nh_init+0xa5b/0x15b0 [19726.815355][ T521] ip6_route_info_create+0xf18/0x17d0 [19726.815355][ T521] ip6_route_multipath_add+0xa42/0x1930 [19726.815355][ T521] inet6_rtm_newroute+0xa2/0x110 [19726.815355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19726.815355][ T521] netlink_rcv_skb+0x130/0x360 [19726.815355][ T521] netlink_unicast+0x449/0x710 [19726.815355][ T521] netlink_sendmsg+0x723/0xbe0 [19726.815355][ T521] ____sys_sendmsg+0x7b2/0xa10 [19726.815355][ T521] ___sys_sendmsg+0xee/0x170 [19726.815355][ T521] __sys_sendmsg+0xcd/0x170 [19726.815355][ T521] do_syscall_64+0xc6/0x1e0 [19726.815355][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19726.815355][ T521] [19726.817500][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19726.817500][ T521] netdev_get_by_index+0x5e/0x80 [19726.817500][ T521] fib6_nh_init+0x3d8/0x15b0 [19726.817500][ T521] ip6_route_info_create+0xf18/0x17d0 [19726.817500][ T521] ip6_route_add+0x1c/0x140 [19726.817500][ T521] addrconf_prefix_route+0x2a6/0x430 [19726.817500][ T521] inet6_addr_add+0x4f8/0xa40 [19726.817500][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19726.817500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19726.817500][ T521] netlink_rcv_skb+0x130/0x360 [19726.817500][ T521] netlink_unicast+0x449/0x710 [19726.817500][ T521] netlink_sendmsg+0x723/0xbe0 [19726.817500][ T521] ____sys_sendmsg+0x7b2/0xa10 [19726.817500][ T521] ___sys_sendmsg+0xee/0x170 [19726.817500][ T521] __sys_sendmsg+0xcd/0x170 [19726.817500][ T521] do_syscall_64+0xc6/0x1e0 [19726.817500][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19726.817500][ T521] [19726.819749][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19726.819749][ T521] netdev_get_by_index+0x5e/0x80 [19726.819749][ T521] fib6_nh_init+0x3d8/0x15b0 [19726.819749][ T521] ip6_route_info_create+0xf18/0x17d0 [19726.819749][ T521] addrconf_f6i_alloc+0x315/0x560 [19726.819749][ T521] ipv6_add_addr+0x411/0x2000 [19726.819749][ T521] inet6_addr_add+0x30e/0xa40 [19726.819749][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19726.819749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19726.819749][ T521] netlink_rcv_skb+0x130/0x360 [19726.819749][ T521] netlink_unicast+0x449/0x710 [19726.819749][ T521] netlink_sendmsg+0x723/0xbe0 [19726.819749][ T521] ____sys_sendmsg+0x7b2/0xa10 [19726.819749][ T521] ___sys_sendmsg+0xee/0x170 [19726.819749][ T521] __sys_sendmsg+0xcd/0x170 [19726.819749][ T521] do_syscall_64+0xc6/0x1e0 [19726.819749][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19726.819749][ T521] [19726.821993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19726.821993][ T521] netdev_get_by_index+0x5e/0x80 [19726.821993][ T521] fib6_nh_init+0x3d8/0x15b0 [19726.821993][ T521] ip6_route_info_create+0xf18/0x17d0 [19726.821993][ T521] ip6_route_add+0x1c/0x140 [19726.821993][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19726.821993][ T521] addrconf_add_dev+0xe2/0x170 [19726.821993][ T521] inet6_addr_add+0x12f/0xa40 [19726.821993][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19726.821993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19726.821993][ T521] netlink_rcv_skb+0x130/0x360 [19726.821993][ T521] netlink_unicast+0x449/0x710 [19726.821993][ T521] netlink_sendmsg+0x723/0xbe0 [19726.821993][ T521] ____sys_sendmsg+0x7b2/0xa10 [19726.821993][ T521] ___sys_sendmsg+0xee/0x170 [19726.821993][ T521] __sys_sendmsg+0xcd/0x170 [19726.821993][ T521] do_syscall_64+0xc6/0x1e0 [19726.821993][ T521] [19726.824202][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19726.824202][ T521] ipv6_add_dev+0x3b9/0x11c0 [19726.824202][ T521] ipv6_find_idev+0x102/0x170 [19726.824202][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19726.824202][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19726.824202][ T521] netlink_rcv_skb+0x130/0x360 [19726.824202][ T521] netlink_unicast+0x449/0x710 [19726.824202][ T521] netlink_sendmsg+0x723/0xbe0 [19726.824202][ T521] ____sys_sendmsg+0x7b2/0xa10 [19726.824202][ T521] ___sys_sendmsg+0xee/0x170 [19726.824202][ T521] __sys_sendmsg+0xcd/0x170 [19726.824202][ T521] do_syscall_64+0xc6/0x1e0 [19726.824202][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19726.824202][ T521] [19726.825922][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19726.825922][ T521] neigh_parms_alloc+0x1e5/0x510 [19726.825922][ T521] ipv6_add_dev+0x2fd/0x11c0 [19726.825922][ T521] ipv6_find_idev+0x102/0x170 [19726.825922][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19726.825922][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19726.825922][ T521] netlink_rcv_skb+0x130/0x360 [19726.825922][ T521] netlink_unicast+0x449/0x710 [19726.825922][ T521] netlink_sendmsg+0x723/0xbe0 [19726.825922][ T521] ____sys_sendmsg+0x7b2/0xa10 [19726.825922][ T521] ___sys_sendmsg+0xee/0x170 [19726.825922][ T521] __sys_sendmsg+0xcd/0x170 [19726.825922][ T521] do_syscall_64+0xc6/0x1e0 [19726.825922][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19726.825922][ T521] [19731.302054][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19731.302590][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19731.302590][ T10] netdev_get_by_index+0x5e/0x80 [19731.302590][ T10] fib6_nh_init+0x3d8/0x15b0 [19731.302590][ T10] ip6_route_info_create+0xf18/0x17d0 [19731.302590][ T10] ip6_route_add+0x1c/0x140 [19731.302590][ T10] addrconf_prefix_route+0x2a6/0x430 [19731.302590][ T10] inet6_addr_add+0x4f8/0xa40 [19731.302590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19731.302590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19731.302590][ T10] netlink_rcv_skb+0x130/0x360 [19731.302590][ T10] netlink_unicast+0x449/0x710 [19731.302590][ T10] netlink_sendmsg+0x723/0xbe0 [19731.302590][ T10] ____sys_sendmsg+0x7b2/0xa10 [19731.302590][ T10] ___sys_sendmsg+0xee/0x170 [19731.302590][ T10] __sys_sendmsg+0xcd/0x170 [19731.302590][ T10] do_syscall_64+0xc6/0x1e0 [19731.302590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19731.302590][ T10] [19731.304558][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19731.304558][ T10] netdev_get_by_index+0x5e/0x80 [19731.304558][ T10] fib6_nh_init+0x3d8/0x15b0 [19731.304558][ T10] ip6_route_info_create+0xf18/0x17d0 [19731.304558][ T10] addrconf_f6i_alloc+0x315/0x560 [19731.304558][ T10] ipv6_add_addr+0x411/0x2000 [19731.304558][ T10] inet6_addr_add+0x30e/0xa40 [19731.304558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19731.304558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19731.304558][ T10] netlink_rcv_skb+0x130/0x360 [19731.304558][ T10] netlink_unicast+0x449/0x710 [19731.304558][ T10] netlink_sendmsg+0x723/0xbe0 [19731.304558][ T10] ____sys_sendmsg+0x7b2/0xa10 [19731.304558][ T10] ___sys_sendmsg+0xee/0x170 [19731.304558][ T10] __sys_sendmsg+0xcd/0x170 [19731.304558][ T10] do_syscall_64+0xc6/0x1e0 [19731.304558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19731.304558][ T10] [19731.306485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19731.306485][ T10] netdev_get_by_index+0x5e/0x80 [19731.306485][ T10] fib6_nh_init+0x3d8/0x15b0 [19731.306485][ T10] ip6_route_info_create+0xf18/0x17d0 [19731.306485][ T10] ip6_route_add+0x1c/0x140 [19731.306485][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19731.306485][ T10] addrconf_add_dev+0xe2/0x170 [19731.306485][ T10] inet6_addr_add+0x12f/0xa40 [19731.306485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19731.306485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19731.306485][ T10] netlink_rcv_skb+0x130/0x360 [19731.306485][ T10] netlink_unicast+0x449/0x710 [19731.306485][ T10] netlink_sendmsg+0x723/0xbe0 [19731.306485][ T10] ____sys_sendmsg+0x7b2/0xa10 [19731.306485][ T10] ___sys_sendmsg+0xee/0x170 [19731.306485][ T10] __sys_sendmsg+0xcd/0x170 [19731.306485][ T10] do_syscall_64+0xc6/0x1e0 [19731.306485][ T10] [19731.308420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19731.308420][ T10] ipv6_add_dev+0x3b9/0x11c0 [19731.308420][ T10] ipv6_find_idev+0x102/0x170 [19731.308420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19731.308420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19731.308420][ T10] netlink_rcv_skb+0x130/0x360 [19731.308420][ T10] netlink_unicast+0x449/0x710 [19731.308420][ T10] netlink_sendmsg+0x723/0xbe0 [19731.308420][ T10] ____sys_sendmsg+0x7b2/0xa10 [19731.308420][ T10] ___sys_sendmsg+0xee/0x170 [19731.308420][ T10] __sys_sendmsg+0xcd/0x170 [19731.308420][ T10] do_syscall_64+0xc6/0x1e0 [19731.308420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19731.308420][ T10] [19731.309908][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19731.309908][ T10] neigh_parms_alloc+0x1e5/0x510 [19731.309908][ T10] ipv6_add_dev+0x2fd/0x11c0 [19731.309908][ T10] ipv6_find_idev+0x102/0x170 [19731.309908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19731.309908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19731.309908][ T10] netlink_rcv_skb+0x130/0x360 [19731.309908][ T10] netlink_unicast+0x449/0x710 [19731.309908][ T10] netlink_sendmsg+0x723/0xbe0 [19731.309908][ T10] ____sys_sendmsg+0x7b2/0xa10 [19731.309908][ T10] ___sys_sendmsg+0xee/0x170 [19731.309908][ T10] __sys_sendmsg+0xcd/0x170 [19731.309908][ T10] do_syscall_64+0xc6/0x1e0 [19731.309908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19731.309908][ T10] [19731.311589][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19731.311828][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19731.311828][ T10] netdev_get_by_index+0x5e/0x80 [19731.311828][ T10] fib6_nh_init+0x3d8/0x15b0 [19731.311828][ T10] ip6_route_info_create+0xf18/0x17d0 [19731.311828][ T10] ip6_route_add+0x1c/0x140 [19731.311828][ T10] addrconf_prefix_route+0x2a6/0x430 [19731.311828][ T10] inet6_addr_add+0x4f8/0xa40 [19731.311828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19731.311828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19731.311828][ T10] netlink_rcv_skb+0x130/0x360 [19731.311828][ T10] netlink_unicast+0x449/0x710 [19731.311828][ T10] netlink_sendmsg+0x723/0xbe0 [19731.311828][ T10] ____sys_sendmsg+0x7b2/0xa10 [19731.311828][ T10] ___sys_sendmsg+0xee/0x170 [19731.311828][ T10] __sys_sendmsg+0xcd/0x170 [19731.311828][ T10] do_syscall_64+0xc6/0x1e0 [19731.311828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19731.311828][ T10] [19731.313791][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19731.313791][ T10] netdev_get_by_index+0x5e/0x80 [19731.313791][ T10] fib6_nh_init+0x3d8/0x15b0 [19731.313791][ T10] ip6_route_info_create+0xf18/0x17d0 [19731.313791][ T10] addrconf_f6i_alloc+0x315/0x560 [19731.313791][ T10] ipv6_add_addr+0x411/0x2000 [19731.313791][ T10] inet6_addr_add+0x30e/0xa40 [19731.313791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19731.313791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19731.313791][ T10] netlink_rcv_skb+0x130/0x360 [19731.313791][ T10] netlink_unicast+0x449/0x710 [19731.313791][ T10] netlink_sendmsg+0x723/0xbe0 [19731.313791][ T10] ____sys_sendmsg+0x7b2/0xa10 [19731.313791][ T10] ___sys_sendmsg+0xee/0x170 [19731.313791][ T10] __sys_sendmsg+0xcd/0x170 [19731.313791][ T10] do_syscall_64+0xc6/0x1e0 [19731.313791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19731.313791][ T10] [19731.315785][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19731.315785][ T10] netdev_get_by_index+0x5e/0x80 [19731.315785][ T10] fib6_nh_init+0x3d8/0x15b0 [19731.315785][ T10] ip6_route_info_create+0xf18/0x17d0 [19731.315785][ T10] ip6_route_add+0x1c/0x140 [19731.315785][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19731.315785][ T10] addrconf_add_dev+0xe2/0x170 [19731.315785][ T10] inet6_addr_add+0x12f/0xa40 [19731.315785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19731.315785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19731.315785][ T10] netlink_rcv_skb+0x130/0x360 [19731.315785][ T10] netlink_unicast+0x449/0x710 [19731.315785][ T10] netlink_sendmsg+0x723/0xbe0 [19731.315785][ T10] ____sys_sendmsg+0x7b2/0xa10 [19731.315785][ T10] ___sys_sendmsg+0xee/0x170 [19731.315785][ T10] __sys_sendmsg+0xcd/0x170 [19731.315785][ T10] do_syscall_64+0xc6/0x1e0 [19731.315785][ T10] [19731.317727][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19731.317727][ T10] ipv6_add_dev+0x3b9/0x11c0 [19731.317727][ T10] ipv6_find_idev+0x102/0x170 [19731.317727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19731.317727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19731.317727][ T10] netlink_rcv_skb+0x130/0x360 [19731.317727][ T10] netlink_unicast+0x449/0x710 [19731.317727][ T10] netlink_sendmsg+0x723/0xbe0 [19731.317727][ T10] ____sys_sendmsg+0x7b2/0xa10 [19731.317727][ T10] ___sys_sendmsg+0xee/0x170 [19731.317727][ T10] __sys_sendmsg+0xcd/0x170 [19731.317727][ T10] do_syscall_64+0xc6/0x1e0 [19731.317727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19731.317727][ T10] [19731.319256][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19731.319256][ T10] neigh_parms_alloc+0x1e5/0x510 [19731.319256][ T10] ipv6_add_dev+0x2fd/0x11c0 [19731.319256][ T10] ipv6_find_idev+0x102/0x170 [19731.319256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19731.319256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19731.319256][ T10] netlink_rcv_skb+0x130/0x360 [19731.319256][ T10] netlink_unicast+0x449/0x710 [19731.319256][ T10] netlink_sendmsg+0x723/0xbe0 [19731.319256][ T10] ____sys_sendmsg+0x7b2/0xa10 [19731.319256][ T10] ___sys_sendmsg+0xee/0x170 [19731.319256][ T10] __sys_sendmsg+0xcd/0x170 [19731.319256][ T10] do_syscall_64+0xc6/0x1e0 [19731.319256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19731.319256][ T10] [19731.321088][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19731.321353][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19731.321353][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19731.321353][ T10] register_netdevice+0x4d3/0x1690 [19731.321353][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19731.321353][ T10] vlan_newlink+0x393/0x610 [8021q] [19731.321353][ T10] rtnl_newlink_create+0x341/0x850 [19731.321353][ T10] __rtnl_newlink+0xac9/0xd80 [19731.321353][ T10] rtnl_newlink+0x63/0xa0 [19731.321353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19731.321353][ T10] netlink_rcv_skb+0x130/0x360 [19731.321353][ T10] netlink_unicast+0x449/0x710 [19731.321353][ T10] netlink_sendmsg+0x723/0xbe0 [19731.321353][ T10] ____sys_sendmsg+0x7b2/0xa10 [19731.321353][ T10] ___sys_sendmsg+0xee/0x170 [19731.321353][ T10] __sys_sendmsg+0xcd/0x170 [19731.321353][ T10] do_syscall_64+0xc6/0x1e0 [19731.321353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19731.321353][ T10] [19731.323611][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19731.323879][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19731.323879][ T10] dst_init+0x84/0x4a0 [19731.323879][ T10] dst_alloc+0x97/0x150 [19731.323879][ T10] ip6_dst_alloc+0x23/0x90 [19731.323879][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19731.323879][ T10] ip6_pol_route+0x56f/0x840 [19731.323879][ T10] __fib6_rule_action+0x1f3/0x5b0 [19731.323879][ T10] fib_rules_lookup+0x2b4/0xa20 [19731.323879][ T10] fib6_rule_lookup+0x182/0x630 [19731.323879][ T10] ip6_route_output_flags+0x259/0x480 [19731.323879][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19731.323879][ T10] icmp6_send+0x13dd/0x1b70 [19731.323879][ T10] ip6_link_failure+0x30/0x430 [19731.323879][ T10] ndisc_error_report+0x96/0x160 [19731.323879][ T10] neigh_invalidate+0x206/0x510 [19731.323879][ T10] neigh_timer_handler+0x984/0xf10 [19731.323879][ T10] call_timer_fn+0x170/0x430 [19731.323879][ T10] [19737.070014][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19737.070470][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19737.070470][ T521] ___neigh_create+0x14b/0xf60 [19737.070470][ T521] ip6_finish_output2+0xa70/0xf80 [19737.070470][ T521] ip6_finish_output+0x4ed/0xd30 [19737.070470][ T521] ip6_output+0x1f3/0x770 [19737.070470][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19737.070470][ T521] mld_sendpack+0x62d/0xbc0 [19737.070470][ T521] mld_ifc_work+0x32/0x1f0 [19737.070470][ T521] process_one_work+0x84d/0x18a0 [19737.070470][ T521] worker_thread+0x587/0xd30 [19737.070470][ T521] kthread+0x28a/0x350 [19737.070470][ T521] ret_from_fork+0x31/0x70 [19737.070470][ T521] ret_from_fork_asm+0x1a/0x30 [19737.070470][ T521] [19737.072205][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19737.072205][ T521] dst_init+0x84/0x4a0 [19737.072205][ T521] dst_alloc+0x97/0x150 [19737.072205][ T521] ip6_dst_alloc+0x23/0x90 [19737.072205][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19737.072205][ T521] ip6_pol_route+0x56f/0x840 [19737.072205][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19737.072205][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19737.072205][ T521] ipv6_rcv+0x1ad/0x810 [19737.072205][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19737.072205][ T521] process_backlog+0x101/0x620 [19737.072205][ T521] __napi_poll.constprop.0+0xa2/0x460 [19737.072205][ T521] net_rx_action+0x495/0xbe0 [19737.072205][ T521] __do_softirq+0x1b5/0x7f6 [19737.072205][ T521] [19737.074058][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19737.074058][ T521] dst_init+0x84/0x4a0 [19737.074058][ T521] dst_alloc+0x97/0x150 [19737.074058][ T521] ip6_dst_alloc+0x23/0x90 [19737.074058][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19737.074058][ T521] ip6_pol_route+0x56f/0x840 [19737.074058][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19737.074058][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19737.074058][ T521] ipv6_rcv+0x1ad/0x810 [19737.074058][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19737.074058][ T521] process_backlog+0x101/0x620 [19737.074058][ T521] __napi_poll.constprop.0+0xa2/0x460 [19737.074058][ T521] net_rx_action+0x495/0xbe0 [19737.074058][ T521] __do_softirq+0x1b5/0x7f6 [19737.074058][ T521] [19737.075909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19737.075909][ T521] netdev_get_by_index+0x5e/0x80 [19737.075909][ T521] fib6_nh_init+0x3d8/0x15b0 [19737.075909][ T521] ip6_route_info_create+0xf18/0x17d0 [19737.075909][ T521] ip6_route_add+0x1c/0x140 [19737.075909][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19737.075909][ T521] addrconf_add_dev+0xe2/0x170 [19737.075909][ T521] inet6_addr_add+0x12f/0xa40 [19737.075909][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19737.075909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.075909][ T521] netlink_rcv_skb+0x130/0x360 [19737.075909][ T521] netlink_unicast+0x449/0x710 [19737.075909][ T521] netlink_sendmsg+0x723/0xbe0 [19737.075909][ T521] ____sys_sendmsg+0x7b2/0xa10 [19737.075909][ T521] ___sys_sendmsg+0xee/0x170 [19737.075909][ T521] __sys_sendmsg+0xcd/0x170 [19737.075909][ T521] do_syscall_64+0xc6/0x1e0 [19737.075909][ T521] [19737.078118][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19737.078118][ T521] ipv6_add_dev+0x3b9/0x11c0 [19737.078118][ T521] ipv6_find_idev+0x102/0x170 [19737.078118][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19737.078118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.078118][ T521] netlink_rcv_skb+0x130/0x360 [19737.078118][ T521] netlink_unicast+0x449/0x710 [19737.078118][ T521] netlink_sendmsg+0x723/0xbe0 [19737.078118][ T521] ____sys_sendmsg+0x7b2/0xa10 [19737.078118][ T521] ___sys_sendmsg+0xee/0x170 [19737.078118][ T521] __sys_sendmsg+0xcd/0x170 [19737.078118][ T521] do_syscall_64+0xc6/0x1e0 [19737.078118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19737.078118][ T521] [19737.079848][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19737.079848][ T521] neigh_parms_alloc+0x1e5/0x510 [19737.079848][ T521] ipv6_add_dev+0x2fd/0x11c0 [19737.079848][ T521] ipv6_find_idev+0x102/0x170 [19737.079848][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19737.079848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.079848][ T521] netlink_rcv_skb+0x130/0x360 [19737.079848][ T521] netlink_unicast+0x449/0x710 [19737.079848][ T521] netlink_sendmsg+0x723/0xbe0 [19737.079848][ T521] ____sys_sendmsg+0x7b2/0xa10 [19737.079848][ T521] ___sys_sendmsg+0xee/0x170 [19737.079848][ T521] __sys_sendmsg+0xcd/0x170 [19737.079848][ T521] do_syscall_64+0xc6/0x1e0 [19737.079848][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19737.079848][ T521] [19737.081739][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19737.082047][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19737.082047][ T521] dst_init+0x84/0x4a0 [19737.082047][ T521] dst_alloc+0x97/0x150 [19737.082047][ T521] ip6_dst_alloc+0x23/0x90 [19737.082047][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19737.082047][ T521] ip6_pol_route+0x56f/0x840 [19737.082047][ T521] __fib6_rule_action+0x1f3/0x5b0 [19737.082047][ T521] fib_rules_lookup+0x2b4/0xa20 [19737.082047][ T521] fib6_rule_lookup+0x182/0x630 [19737.082047][ T521] ip6_route_output_flags+0x259/0x480 [19737.082047][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19737.082047][ T521] ip6_dst_lookup_flow+0x88/0x190 [19737.082047][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19737.082047][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19737.082047][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19737.082047][ T521] dev_hard_start_xmit+0x146/0x590 [19737.082047][ T521] __dev_queue_xmit+0xf71/0x17f0 [19737.082047][ T521] [19737.084474][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19737.084474][ T521] dst_init+0x84/0x4a0 [19737.084474][ T521] dst_alloc+0x97/0x150 [19737.084474][ T521] ip6_dst_alloc+0x23/0x90 [19737.084474][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19737.084474][ T521] ip6_pol_route+0x56f/0x840 [19737.084474][ T521] __fib6_rule_action+0x1f3/0x5b0 [19737.084474][ T521] fib_rules_lookup+0x2b4/0xa20 [19737.084474][ T521] fib6_rule_lookup+0x182/0x630 [19737.084474][ T521] ip6_route_output_flags+0x259/0x480 [19737.084474][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19737.084474][ T521] ip6_dst_lookup_flow+0x88/0x190 [19737.084474][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19737.084474][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19737.084474][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19737.084474][ T521] dev_hard_start_xmit+0x146/0x590 [19737.084474][ T521] __dev_queue_xmit+0xf71/0x17f0 [19737.084474][ T521] [19737.086789][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19737.086789][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19737.086789][ T521] ip6_validate_gw+0x3f7/0x7b0 [19737.086789][ T521] fib6_nh_init+0xa5b/0x15b0 [19737.086789][ T521] ip6_route_info_create+0xf18/0x17d0 [19737.086789][ T521] ip6_route_multipath_add+0xa42/0x1930 [19737.086789][ T521] inet6_rtm_newroute+0xa2/0x110 [19737.086789][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.086789][ T521] netlink_rcv_skb+0x130/0x360 [19737.086789][ T521] netlink_unicast+0x449/0x710 [19737.086789][ T521] netlink_sendmsg+0x723/0xbe0 [19737.086789][ T521] ____sys_sendmsg+0x7b2/0xa10 [19737.086789][ T521] ___sys_sendmsg+0xee/0x170 [19737.086789][ T521] __sys_sendmsg+0xcd/0x170 [19737.086789][ T521] do_syscall_64+0xc6/0x1e0 [19737.086789][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19737.086789][ T521] [19737.088933][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19737.088933][ T521] netdev_get_by_index+0x5e/0x80 [19737.088933][ T521] fib6_nh_init+0x3d8/0x15b0 [19737.088933][ T521] ip6_route_info_create+0xf18/0x17d0 [19737.088933][ T521] ip6_route_add+0x1c/0x140 [19737.088933][ T521] addrconf_prefix_route+0x2a6/0x430 [19737.088933][ T521] inet6_addr_add+0x4f8/0xa40 [19737.088933][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19737.088933][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.088933][ T521] netlink_rcv_skb+0x130/0x360 [19737.088933][ T521] netlink_unicast+0x449/0x710 [19737.088933][ T521] netlink_sendmsg+0x723/0xbe0 [19737.088933][ T521] ____sys_sendmsg+0x7b2/0xa10 [19737.088933][ T521] ___sys_sendmsg+0xee/0x170 [19737.088933][ T521] __sys_sendmsg+0xcd/0x170 [19737.088933][ T521] do_syscall_64+0xc6/0x1e0 [19737.088933][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19737.088933][ T521] [19737.091164][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19737.091164][ T521] netdev_get_by_index+0x5e/0x80 [19737.091164][ T521] fib6_nh_init+0x3d8/0x15b0 [19737.091164][ T521] ip6_route_info_create+0xf18/0x17d0 [19737.091164][ T521] addrconf_f6i_alloc+0x315/0x560 [19737.091164][ T521] ipv6_add_addr+0x411/0x2000 [19737.091164][ T521] inet6_addr_add+0x30e/0xa40 [19737.091164][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19737.091164][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.091164][ T521] netlink_rcv_skb+0x130/0x360 [19737.091164][ T521] netlink_unicast+0x449/0x710 [19737.091164][ T521] netlink_sendmsg+0x723/0xbe0 [19737.091164][ T521] ____sys_sendmsg+0x7b2/0xa10 [19737.091164][ T521] ___sys_sendmsg+0xee/0x170 [19737.091164][ T521] __sys_sendmsg+0xcd/0x170 [19737.091164][ T521] do_syscall_64+0xc6/0x1e0 [19737.091164][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19737.091164][ T521] [19737.093391][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19737.093391][ T521] netdev_get_by_index+0x5e/0x80 [19737.093391][ T521] fib6_nh_init+0x3d8/0x15b0 [19737.093391][ T521] ip6_route_info_create+0xf18/0x17d0 [19737.093391][ T521] ip6_route_add+0x1c/0x140 [19737.093391][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19737.093391][ T521] addrconf_add_dev+0xe2/0x170 [19737.093391][ T521] inet6_addr_add+0x12f/0xa40 [19737.093391][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19737.093391][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.093391][ T521] netlink_rcv_skb+0x130/0x360 [19737.093391][ T521] netlink_unicast+0x449/0x710 [19737.093391][ T521] netlink_sendmsg+0x723/0xbe0 [19737.093391][ T521] ____sys_sendmsg+0x7b2/0xa10 [19737.093391][ T521] ___sys_sendmsg+0xee/0x170 [19737.093391][ T521] __sys_sendmsg+0xcd/0x170 [19737.093391][ T521] do_syscall_64+0xc6/0x1e0 [19737.093391][ T521] [19737.095582][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19737.095582][ T521] ipv6_add_dev+0x3b9/0x11c0 [19737.095582][ T521] ipv6_find_idev+0x102/0x170 [19737.095582][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19737.095582][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.095582][ T521] netlink_rcv_skb+0x130/0x360 [19737.095582][ T521] netlink_unicast+0x449/0x710 [19737.095582][ T521] netlink_sendmsg+0x723/0xbe0 [19737.095582][ T521] ____sys_sendmsg+0x7b2/0xa10 [19737.095582][ T521] ___sys_sendmsg+0xee/0x170 [19737.095582][ T521] __sys_sendmsg+0xcd/0x170 [19737.095582][ T521] do_syscall_64+0xc6/0x1e0 [19737.095582][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19737.095582][ T521] [19737.097292][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19737.097292][ T521] neigh_parms_alloc+0x1e5/0x510 [19737.097292][ T521] ipv6_add_dev+0x2fd/0x11c0 [19737.097292][ T521] ipv6_find_idev+0x102/0x170 [19737.097292][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19737.097292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.097292][ T521] netlink_rcv_skb+0x130/0x360 [19737.097292][ T521] netlink_unicast+0x449/0x710 [19737.097292][ T521] netlink_sendmsg+0x723/0xbe0 [19737.097292][ T521] ____sys_sendmsg+0x7b2/0xa10 [19737.097292][ T521] ___sys_sendmsg+0xee/0x170 [19737.097292][ T521] __sys_sendmsg+0xcd/0x170 [19737.097292][ T521] do_syscall_64+0xc6/0x1e0 [19737.097292][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19737.097292][ T521] [19741.565994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19741.566412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19741.566412][ T10] netdev_get_by_index+0x5e/0x80 [19741.566412][ T10] fib6_nh_init+0x3d8/0x15b0 [19741.566412][ T10] ip6_route_info_create+0xf18/0x17d0 [19741.566412][ T10] ip6_route_add+0x1c/0x140 [19741.566412][ T10] addrconf_prefix_route+0x2a6/0x430 [19741.566412][ T10] inet6_addr_add+0x4f8/0xa40 [19741.566412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19741.566412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19741.566412][ T10] netlink_rcv_skb+0x130/0x360 [19741.566412][ T10] netlink_unicast+0x449/0x710 [19741.566412][ T10] netlink_sendmsg+0x723/0xbe0 [19741.566412][ T10] ____sys_sendmsg+0x7b2/0xa10 [19741.566412][ T10] ___sys_sendmsg+0xee/0x170 [19741.566412][ T10] __sys_sendmsg+0xcd/0x170 [19741.566412][ T10] do_syscall_64+0xc6/0x1e0 [19741.566412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19741.566412][ T10] [19741.568406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19741.568406][ T10] netdev_get_by_index+0x5e/0x80 [19741.568406][ T10] fib6_nh_init+0x3d8/0x15b0 [19741.568406][ T10] ip6_route_info_create+0xf18/0x17d0 [19741.568406][ T10] addrconf_f6i_alloc+0x315/0x560 [19741.568406][ T10] ipv6_add_addr+0x411/0x2000 [19741.568406][ T10] inet6_addr_add+0x30e/0xa40 [19741.568406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19741.568406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19741.568406][ T10] netlink_rcv_skb+0x130/0x360 [19741.568406][ T10] netlink_unicast+0x449/0x710 [19741.568406][ T10] netlink_sendmsg+0x723/0xbe0 [19741.568406][ T10] ____sys_sendmsg+0x7b2/0xa10 [19741.568406][ T10] ___sys_sendmsg+0xee/0x170 [19741.568406][ T10] __sys_sendmsg+0xcd/0x170 [19741.568406][ T10] do_syscall_64+0xc6/0x1e0 [19741.568406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19741.568406][ T10] [19741.570375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19741.570375][ T10] netdev_get_by_index+0x5e/0x80 [19741.570375][ T10] fib6_nh_init+0x3d8/0x15b0 [19741.570375][ T10] ip6_route_info_create+0xf18/0x17d0 [19741.570375][ T10] ip6_route_add+0x1c/0x140 [19741.570375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19741.570375][ T10] addrconf_add_dev+0xe2/0x170 [19741.570375][ T10] inet6_addr_add+0x12f/0xa40 [19741.570375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19741.570375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19741.570375][ T10] netlink_rcv_skb+0x130/0x360 [19741.570375][ T10] netlink_unicast+0x449/0x710 [19741.570375][ T10] netlink_sendmsg+0x723/0xbe0 [19741.570375][ T10] ____sys_sendmsg+0x7b2/0xa10 [19741.570375][ T10] ___sys_sendmsg+0xee/0x170 [19741.570375][ T10] __sys_sendmsg+0xcd/0x170 [19741.570375][ T10] do_syscall_64+0xc6/0x1e0 [19741.570375][ T10] [19741.572322][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19741.572322][ T10] ipv6_add_dev+0x3b9/0x11c0 [19741.572322][ T10] ipv6_find_idev+0x102/0x170 [19741.572322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19741.572322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19741.572322][ T10] netlink_rcv_skb+0x130/0x360 [19741.572322][ T10] netlink_unicast+0x449/0x710 [19741.572322][ T10] netlink_sendmsg+0x723/0xbe0 [19741.572322][ T10] ____sys_sendmsg+0x7b2/0xa10 [19741.572322][ T10] ___sys_sendmsg+0xee/0x170 [19741.572322][ T10] __sys_sendmsg+0xcd/0x170 [19741.572322][ T10] do_syscall_64+0xc6/0x1e0 [19741.572322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19741.572322][ T10] [19741.573841][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19741.573841][ T10] neigh_parms_alloc+0x1e5/0x510 [19741.573841][ T10] ipv6_add_dev+0x2fd/0x11c0 [19741.573841][ T10] ipv6_find_idev+0x102/0x170 [19741.573841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19741.573841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19741.573841][ T10] netlink_rcv_skb+0x130/0x360 [19741.573841][ T10] netlink_unicast+0x449/0x710 [19741.573841][ T10] netlink_sendmsg+0x723/0xbe0 [19741.573841][ T10] ____sys_sendmsg+0x7b2/0xa10 [19741.573841][ T10] ___sys_sendmsg+0xee/0x170 [19741.573841][ T10] __sys_sendmsg+0xcd/0x170 [19741.573841][ T10] do_syscall_64+0xc6/0x1e0 [19741.573841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19741.573841][ T10] [19741.575506][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19741.575736][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19741.575736][ T10] netdev_get_by_index+0x5e/0x80 [19741.575736][ T10] fib6_nh_init+0x3d8/0x15b0 [19741.575736][ T10] ip6_route_info_create+0xf18/0x17d0 [19741.575736][ T10] ip6_route_add+0x1c/0x140 [19741.575736][ T10] addrconf_prefix_route+0x2a6/0x430 [19741.575736][ T10] inet6_addr_add+0x4f8/0xa40 [19741.575736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19741.575736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19741.575736][ T10] netlink_rcv_skb+0x130/0x360 [19741.575736][ T10] netlink_unicast+0x449/0x710 [19741.575736][ T10] netlink_sendmsg+0x723/0xbe0 [19741.575736][ T10] ____sys_sendmsg+0x7b2/0xa10 [19741.575736][ T10] ___sys_sendmsg+0xee/0x170 [19741.575736][ T10] __sys_sendmsg+0xcd/0x170 [19741.575736][ T10] do_syscall_64+0xc6/0x1e0 [19741.575736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19741.575736][ T10] [19741.577711][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19741.577711][ T10] netdev_get_by_index+0x5e/0x80 [19741.577711][ T10] fib6_nh_init+0x3d8/0x15b0 [19741.577711][ T10] ip6_route_info_create+0xf18/0x17d0 [19741.577711][ T10] addrconf_f6i_alloc+0x315/0x560 [19741.577711][ T10] ipv6_add_addr+0x411/0x2000 [19741.577711][ T10] inet6_addr_add+0x30e/0xa40 [19741.577711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19741.577711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19741.577711][ T10] netlink_rcv_skb+0x130/0x360 [19741.577711][ T10] netlink_unicast+0x449/0x710 [19741.577711][ T10] netlink_sendmsg+0x723/0xbe0 [19741.577711][ T10] ____sys_sendmsg+0x7b2/0xa10 [19741.577711][ T10] ___sys_sendmsg+0xee/0x170 [19741.577711][ T10] __sys_sendmsg+0xcd/0x170 [19741.577711][ T10] do_syscall_64+0xc6/0x1e0 [19741.577711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19741.577711][ T10] [19741.579679][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19741.579679][ T10] netdev_get_by_index+0x5e/0x80 [19741.579679][ T10] fib6_nh_init+0x3d8/0x15b0 [19741.579679][ T10] ip6_route_info_create+0xf18/0x17d0 [19741.579679][ T10] ip6_route_add+0x1c/0x140 [19741.579679][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19741.579679][ T10] addrconf_add_dev+0xe2/0x170 [19741.579679][ T10] inet6_addr_add+0x12f/0xa40 [19741.579679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19741.579679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19741.579679][ T10] netlink_rcv_skb+0x130/0x360 [19741.579679][ T10] netlink_unicast+0x449/0x710 [19741.579679][ T10] netlink_sendmsg+0x723/0xbe0 [19741.579679][ T10] ____sys_sendmsg+0x7b2/0xa10 [19741.579679][ T10] ___sys_sendmsg+0xee/0x170 [19741.579679][ T10] __sys_sendmsg+0xcd/0x170 [19741.579679][ T10] do_syscall_64+0xc6/0x1e0 [19741.579679][ T10] [19741.581623][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19741.581623][ T10] ipv6_add_dev+0x3b9/0x11c0 [19741.581623][ T10] ipv6_find_idev+0x102/0x170 [19741.581623][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19741.581623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19741.581623][ T10] netlink_rcv_skb+0x130/0x360 [19741.581623][ T10] netlink_unicast+0x449/0x710 [19741.581623][ T10] netlink_sendmsg+0x723/0xbe0 [19741.581623][ T10] ____sys_sendmsg+0x7b2/0xa10 [19741.581623][ T10] ___sys_sendmsg+0xee/0x170 [19741.581623][ T10] __sys_sendmsg+0xcd/0x170 [19741.581623][ T10] do_syscall_64+0xc6/0x1e0 [19741.581623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19741.581623][ T10] [19741.583138][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19741.583138][ T10] neigh_parms_alloc+0x1e5/0x510 [19741.583138][ T10] ipv6_add_dev+0x2fd/0x11c0 [19741.583138][ T10] ipv6_find_idev+0x102/0x170 [19741.583138][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19741.583138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19741.583138][ T10] netlink_rcv_skb+0x130/0x360 [19741.583138][ T10] netlink_unicast+0x449/0x710 [19741.583138][ T10] netlink_sendmsg+0x723/0xbe0 [19741.583138][ T10] ____sys_sendmsg+0x7b2/0xa10 [19741.583138][ T10] ___sys_sendmsg+0xee/0x170 [19741.583138][ T10] __sys_sendmsg+0xcd/0x170 [19741.583138][ T10] do_syscall_64+0xc6/0x1e0 [19741.583138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19741.583138][ T10] [19741.584797][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19741.585056][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19741.585056][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19741.585056][ T10] register_netdevice+0x4d3/0x1690 [19741.585056][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19741.585056][ T10] vlan_newlink+0x393/0x610 [8021q] [19741.585056][ T10] rtnl_newlink_create+0x341/0x850 [19741.585056][ T10] __rtnl_newlink+0xac9/0xd80 [19741.585056][ T10] rtnl_newlink+0x63/0xa0 [19741.585056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19741.585056][ T10] netlink_rcv_skb+0x130/0x360 [19741.585056][ T10] netlink_unicast+0x449/0x710 [19741.585056][ T10] netlink_sendmsg+0x723/0xbe0 [19741.585056][ T10] ____sys_sendmsg+0x7b2/0xa10 [19741.585056][ T10] ___sys_sendmsg+0xee/0x170 [19741.585056][ T10] __sys_sendmsg+0xcd/0x170 [19741.585056][ T10] do_syscall_64+0xc6/0x1e0 [19741.585056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19741.585056][ T10] [19741.587060][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19741.587305][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19741.587305][ T10] dst_init+0x84/0x4a0 [19741.587305][ T10] dst_alloc+0x97/0x150 [19741.587305][ T10] ip6_dst_alloc+0x23/0x90 [19741.587305][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19741.587305][ T10] ip6_pol_route+0x56f/0x840 [19741.587305][ T10] __fib6_rule_action+0x1f3/0x5b0 [19741.587305][ T10] fib_rules_lookup+0x2b4/0xa20 [19741.587305][ T10] fib6_rule_lookup+0x182/0x630 [19741.587305][ T10] ip6_route_output_flags+0x259/0x480 [19741.587305][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19741.587305][ T10] icmp6_send+0x13dd/0x1b70 [19741.587305][ T10] ip6_link_failure+0x30/0x430 [19741.587305][ T10] ndisc_error_report+0x96/0x160 [19741.587305][ T10] neigh_invalidate+0x206/0x510 [19741.587305][ T10] neigh_timer_handler+0x984/0xf10 [19741.587305][ T10] call_timer_fn+0x170/0x430 [19741.587305][ T10] [19747.342011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19747.342379][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19747.342379][ T521] ___neigh_create+0x14b/0xf60 [19747.342379][ T521] ip6_finish_output2+0xa70/0xf80 [19747.342379][ T521] ip6_finish_output+0x4ed/0xd30 [19747.342379][ T521] ip6_output+0x1f3/0x770 [19747.342379][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19747.342379][ T521] mld_sendpack+0x62d/0xbc0 [19747.342379][ T521] mld_ifc_work+0x32/0x1f0 [19747.342379][ T521] process_one_work+0x84d/0x18a0 [19747.342379][ T521] worker_thread+0x587/0xd30 [19747.342379][ T521] kthread+0x28a/0x350 [19747.342379][ T521] ret_from_fork+0x31/0x70 [19747.342379][ T521] ret_from_fork_asm+0x1a/0x30 [19747.342379][ T521] [19747.344045][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19747.344045][ T521] dst_init+0x84/0x4a0 [19747.344045][ T521] dst_alloc+0x97/0x150 [19747.344045][ T521] ip6_dst_alloc+0x23/0x90 [19747.344045][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19747.344045][ T521] ip6_pol_route+0x56f/0x840 [19747.344045][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19747.344045][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19747.344045][ T521] ipv6_rcv+0x1ad/0x810 [19747.344045][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19747.344045][ T521] process_backlog+0x101/0x620 [19747.344045][ T521] __napi_poll.constprop.0+0xa2/0x460 [19747.344045][ T521] net_rx_action+0x495/0xbe0 [19747.344045][ T521] __do_softirq+0x1b5/0x7f6 [19747.344045][ T521] [19747.345879][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19747.345879][ T521] dst_init+0x84/0x4a0 [19747.345879][ T521] dst_alloc+0x97/0x150 [19747.345879][ T521] ip6_dst_alloc+0x23/0x90 [19747.345879][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19747.345879][ T521] ip6_pol_route+0x56f/0x840 [19747.345879][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19747.345879][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19747.345879][ T521] ipv6_rcv+0x1ad/0x810 [19747.345879][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19747.345879][ T521] process_backlog+0x101/0x620 [19747.345879][ T521] __napi_poll.constprop.0+0xa2/0x460 [19747.345879][ T521] net_rx_action+0x495/0xbe0 [19747.345879][ T521] __do_softirq+0x1b5/0x7f6 [19747.345879][ T521] [19747.347651][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19747.347651][ T521] netdev_get_by_index+0x5e/0x80 [19747.347651][ T521] fib6_nh_init+0x3d8/0x15b0 [19747.347651][ T521] ip6_route_info_create+0xf18/0x17d0 [19747.347651][ T521] ip6_route_add+0x1c/0x140 [19747.347651][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19747.347651][ T521] addrconf_add_dev+0xe2/0x170 [19747.347651][ T521] inet6_addr_add+0x12f/0xa40 [19747.347651][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19747.347651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.347651][ T521] netlink_rcv_skb+0x130/0x360 [19747.347651][ T521] netlink_unicast+0x449/0x710 [19747.347651][ T521] netlink_sendmsg+0x723/0xbe0 [19747.347651][ T521] ____sys_sendmsg+0x7b2/0xa10 [19747.347651][ T521] ___sys_sendmsg+0xee/0x170 [19747.347651][ T521] __sys_sendmsg+0xcd/0x170 [19747.347651][ T521] do_syscall_64+0xc6/0x1e0 [19747.347651][ T521] [19747.349844][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19747.349844][ T521] ipv6_add_dev+0x3b9/0x11c0 [19747.349844][ T521] ipv6_find_idev+0x102/0x170 [19747.349844][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19747.349844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.349844][ T521] netlink_rcv_skb+0x130/0x360 [19747.349844][ T521] netlink_unicast+0x449/0x710 [19747.349844][ T521] netlink_sendmsg+0x723/0xbe0 [19747.349844][ T521] ____sys_sendmsg+0x7b2/0xa10 [19747.349844][ T521] ___sys_sendmsg+0xee/0x170 [19747.349844][ T521] __sys_sendmsg+0xcd/0x170 [19747.349844][ T521] do_syscall_64+0xc6/0x1e0 [19747.349844][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19747.349844][ T521] [19747.351557][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19747.351557][ T521] neigh_parms_alloc+0x1e5/0x510 [19747.351557][ T521] ipv6_add_dev+0x2fd/0x11c0 [19747.351557][ T521] ipv6_find_idev+0x102/0x170 [19747.351557][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19747.351557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.351557][ T521] netlink_rcv_skb+0x130/0x360 [19747.351557][ T521] netlink_unicast+0x449/0x710 [19747.351557][ T521] netlink_sendmsg+0x723/0xbe0 [19747.351557][ T521] ____sys_sendmsg+0x7b2/0xa10 [19747.351557][ T521] ___sys_sendmsg+0xee/0x170 [19747.351557][ T521] __sys_sendmsg+0xcd/0x170 [19747.351557][ T521] do_syscall_64+0xc6/0x1e0 [19747.351557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19747.351557][ T521] [19747.353397][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19747.353704][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19747.353704][ T521] dst_init+0x84/0x4a0 [19747.353704][ T521] dst_alloc+0x97/0x150 [19747.353704][ T521] ip6_dst_alloc+0x23/0x90 [19747.353704][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19747.353704][ T521] ip6_pol_route+0x56f/0x840 [19747.353704][ T521] __fib6_rule_action+0x1f3/0x5b0 [19747.353704][ T521] fib_rules_lookup+0x2b4/0xa20 [19747.353704][ T521] fib6_rule_lookup+0x182/0x630 [19747.353704][ T521] ip6_route_output_flags+0x259/0x480 [19747.353704][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19747.353704][ T521] ip6_dst_lookup_flow+0x88/0x190 [19747.353704][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19747.353704][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19747.353704][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19747.353704][ T521] dev_hard_start_xmit+0x146/0x590 [19747.353704][ T521] __dev_queue_xmit+0xf71/0x17f0 [19747.353704][ T521] [19747.355990][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19747.355990][ T521] dst_init+0x84/0x4a0 [19747.355990][ T521] dst_alloc+0x97/0x150 [19747.355990][ T521] ip6_dst_alloc+0x23/0x90 [19747.355990][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19747.355990][ T521] ip6_pol_route+0x56f/0x840 [19747.355990][ T521] __fib6_rule_action+0x1f3/0x5b0 [19747.355990][ T521] fib_rules_lookup+0x2b4/0xa20 [19747.355990][ T521] fib6_rule_lookup+0x182/0x630 [19747.355990][ T521] ip6_route_output_flags+0x259/0x480 [19747.355990][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19747.355990][ T521] ip6_dst_lookup_flow+0x88/0x190 [19747.355990][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19747.355990][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19747.355990][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19747.355990][ T521] dev_hard_start_xmit+0x146/0x590 [19747.355990][ T521] __dev_queue_xmit+0xf71/0x17f0 [19747.355990][ T521] [19747.358433][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19747.358433][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19747.358433][ T521] ip6_validate_gw+0x3f7/0x7b0 [19747.358433][ T521] fib6_nh_init+0xa5b/0x15b0 [19747.358433][ T521] ip6_route_info_create+0xf18/0x17d0 [19747.358433][ T521] ip6_route_multipath_add+0xa42/0x1930 [19747.358433][ T521] inet6_rtm_newroute+0xa2/0x110 [19747.358433][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.358433][ T521] netlink_rcv_skb+0x130/0x360 [19747.358433][ T521] netlink_unicast+0x449/0x710 [19747.358433][ T521] netlink_sendmsg+0x723/0xbe0 [19747.358433][ T521] ____sys_sendmsg+0x7b2/0xa10 [19747.358433][ T521] ___sys_sendmsg+0xee/0x170 [19747.358433][ T521] __sys_sendmsg+0xcd/0x170 [19747.358433][ T521] do_syscall_64+0xc6/0x1e0 [19747.358433][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19747.358433][ T521] [19747.360774][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19747.360774][ T521] netdev_get_by_index+0x5e/0x80 [19747.360774][ T521] fib6_nh_init+0x3d8/0x15b0 [19747.360774][ T521] ip6_route_info_create+0xf18/0x17d0 [19747.360774][ T521] ip6_route_add+0x1c/0x140 [19747.360774][ T521] addrconf_prefix_route+0x2a6/0x430 [19747.360774][ T521] inet6_addr_add+0x4f8/0xa40 [19747.360774][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19747.360774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.360774][ T521] netlink_rcv_skb+0x130/0x360 [19747.360774][ T521] netlink_unicast+0x449/0x710 [19747.360774][ T521] netlink_sendmsg+0x723/0xbe0 [19747.360774][ T521] ____sys_sendmsg+0x7b2/0xa10 [19747.360774][ T521] ___sys_sendmsg+0xee/0x170 [19747.360774][ T521] __sys_sendmsg+0xcd/0x170 [19747.360774][ T521] do_syscall_64+0xc6/0x1e0 [19747.360774][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19747.360774][ T521] [19747.363223][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19747.363223][ T521] netdev_get_by_index+0x5e/0x80 [19747.363223][ T521] fib6_nh_init+0x3d8/0x15b0 [19747.363223][ T521] ip6_route_info_create+0xf18/0x17d0 [19747.363223][ T521] addrconf_f6i_alloc+0x315/0x560 [19747.363223][ T521] ipv6_add_addr+0x411/0x2000 [19747.363223][ T521] inet6_addr_add+0x30e/0xa40 [19747.363223][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19747.363223][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.363223][ T521] netlink_rcv_skb+0x130/0x360 [19747.363223][ T521] netlink_unicast+0x449/0x710 [19747.363223][ T521] netlink_sendmsg+0x723/0xbe0 [19747.363223][ T521] ____sys_sendmsg+0x7b2/0xa10 [19747.363223][ T521] ___sys_sendmsg+0xee/0x170 [19747.363223][ T521] __sys_sendmsg+0xcd/0x170 [19747.363223][ T521] do_syscall_64+0xc6/0x1e0 [19747.363223][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19747.363223][ T521] [19747.365666][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19747.365666][ T521] netdev_get_by_index+0x5e/0x80 [19747.365666][ T521] fib6_nh_init+0x3d8/0x15b0 [19747.365666][ T521] ip6_route_info_create+0xf18/0x17d0 [19747.365666][ T521] ip6_route_add+0x1c/0x140 [19747.365666][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19747.365666][ T521] addrconf_add_dev+0xe2/0x170 [19747.365666][ T521] inet6_addr_add+0x12f/0xa40 [19747.365666][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19747.365666][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.365666][ T521] netlink_rcv_skb+0x130/0x360 [19747.365666][ T521] netlink_unicast+0x449/0x710 [19747.365666][ T521] netlink_sendmsg+0x723/0xbe0 [19747.365666][ T521] ____sys_sendmsg+0x7b2/0xa10 [19747.365666][ T521] ___sys_sendmsg+0xee/0x170 [19747.365666][ T521] __sys_sendmsg+0xcd/0x170 [19747.365666][ T521] do_syscall_64+0xc6/0x1e0 [19747.365666][ T521] [19747.367971][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19747.367971][ T521] ipv6_add_dev+0x3b9/0x11c0 [19747.367971][ T521] ipv6_find_idev+0x102/0x170 [19747.367971][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19747.367971][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.367971][ T521] netlink_rcv_skb+0x130/0x360 [19747.367971][ T521] netlink_unicast+0x449/0x710 [19747.367971][ T521] netlink_sendmsg+0x723/0xbe0 [19747.367971][ T521] ____sys_sendmsg+0x7b2/0xa10 [19747.367971][ T521] ___sys_sendmsg+0xee/0x170 [19747.367971][ T521] __sys_sendmsg+0xcd/0x170 [19747.367971][ T521] do_syscall_64+0xc6/0x1e0 [19747.367971][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19747.367971][ T521] [19747.369671][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19747.369671][ T521] neigh_parms_alloc+0x1e5/0x510 [19747.369671][ T521] ipv6_add_dev+0x2fd/0x11c0 [19747.369671][ T521] ipv6_find_idev+0x102/0x170 [19747.369671][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19747.369671][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.369671][ T521] netlink_rcv_skb+0x130/0x360 [19747.369671][ T521] netlink_unicast+0x449/0x710 [19747.369671][ T521] netlink_sendmsg+0x723/0xbe0 [19747.369671][ T521] ____sys_sendmsg+0x7b2/0xa10 [19747.369671][ T521] ___sys_sendmsg+0xee/0x170 [19747.369671][ T521] __sys_sendmsg+0xcd/0x170 [19747.369671][ T521] do_syscall_64+0xc6/0x1e0 [19747.369671][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19747.369671][ T521] [19751.830021][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19751.830380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19751.830380][ T10] netdev_get_by_index+0x5e/0x80 [19751.830380][ T10] fib6_nh_init+0x3d8/0x15b0 [19751.830380][ T10] ip6_route_info_create+0xf18/0x17d0 [19751.830380][ T10] ip6_route_add+0x1c/0x140 [19751.830380][ T10] addrconf_prefix_route+0x2a6/0x430 [19751.830380][ T10] inet6_addr_add+0x4f8/0xa40 [19751.830380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19751.830380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19751.830380][ T10] netlink_rcv_skb+0x130/0x360 [19751.830380][ T10] netlink_unicast+0x449/0x710 [19751.830380][ T10] netlink_sendmsg+0x723/0xbe0 [19751.830380][ T10] ____sys_sendmsg+0x7b2/0xa10 [19751.830380][ T10] ___sys_sendmsg+0xee/0x170 [19751.830380][ T10] __sys_sendmsg+0xcd/0x170 [19751.830380][ T10] do_syscall_64+0xc6/0x1e0 [19751.830380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19751.830380][ T10] [19751.832376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19751.832376][ T10] netdev_get_by_index+0x5e/0x80 [19751.832376][ T10] fib6_nh_init+0x3d8/0x15b0 [19751.832376][ T10] ip6_route_info_create+0xf18/0x17d0 [19751.832376][ T10] addrconf_f6i_alloc+0x315/0x560 [19751.832376][ T10] ipv6_add_addr+0x411/0x2000 [19751.832376][ T10] inet6_addr_add+0x30e/0xa40 [19751.832376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19751.832376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19751.832376][ T10] netlink_rcv_skb+0x130/0x360 [19751.832376][ T10] netlink_unicast+0x449/0x710 [19751.832376][ T10] netlink_sendmsg+0x723/0xbe0 [19751.832376][ T10] ____sys_sendmsg+0x7b2/0xa10 [19751.832376][ T10] ___sys_sendmsg+0xee/0x170 [19751.832376][ T10] __sys_sendmsg+0xcd/0x170 [19751.832376][ T10] do_syscall_64+0xc6/0x1e0 [19751.832376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19751.832376][ T10] [19751.834351][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19751.834351][ T10] netdev_get_by_index+0x5e/0x80 [19751.834351][ T10] fib6_nh_init+0x3d8/0x15b0 [19751.834351][ T10] ip6_route_info_create+0xf18/0x17d0 [19751.834351][ T10] ip6_route_add+0x1c/0x140 [19751.834351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19751.834351][ T10] addrconf_add_dev+0xe2/0x170 [19751.834351][ T10] inet6_addr_add+0x12f/0xa40 [19751.834351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19751.834351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19751.834351][ T10] netlink_rcv_skb+0x130/0x360 [19751.834351][ T10] netlink_unicast+0x449/0x710 [19751.834351][ T10] netlink_sendmsg+0x723/0xbe0 [19751.834351][ T10] ____sys_sendmsg+0x7b2/0xa10 [19751.834351][ T10] ___sys_sendmsg+0xee/0x170 [19751.834351][ T10] __sys_sendmsg+0xcd/0x170 [19751.834351][ T10] do_syscall_64+0xc6/0x1e0 [19751.834351][ T10] [19751.836286][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19751.836286][ T10] ipv6_add_dev+0x3b9/0x11c0 [19751.836286][ T10] ipv6_find_idev+0x102/0x170 [19751.836286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19751.836286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19751.836286][ T10] netlink_rcv_skb+0x130/0x360 [19751.836286][ T10] netlink_unicast+0x449/0x710 [19751.836286][ T10] netlink_sendmsg+0x723/0xbe0 [19751.836286][ T10] ____sys_sendmsg+0x7b2/0xa10 [19751.836286][ T10] ___sys_sendmsg+0xee/0x170 [19751.836286][ T10] __sys_sendmsg+0xcd/0x170 [19751.836286][ T10] do_syscall_64+0xc6/0x1e0 [19751.836286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19751.836286][ T10] [19751.837805][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19751.837805][ T10] neigh_parms_alloc+0x1e5/0x510 [19751.837805][ T10] ipv6_add_dev+0x2fd/0x11c0 [19751.837805][ T10] ipv6_find_idev+0x102/0x170 [19751.837805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19751.837805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19751.837805][ T10] netlink_rcv_skb+0x130/0x360 [19751.837805][ T10] netlink_unicast+0x449/0x710 [19751.837805][ T10] netlink_sendmsg+0x723/0xbe0 [19751.837805][ T10] ____sys_sendmsg+0x7b2/0xa10 [19751.837805][ T10] ___sys_sendmsg+0xee/0x170 [19751.837805][ T10] __sys_sendmsg+0xcd/0x170 [19751.837805][ T10] do_syscall_64+0xc6/0x1e0 [19751.837805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19751.837805][ T10] [19751.839471][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19751.839724][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19751.839724][ T10] netdev_get_by_index+0x5e/0x80 [19751.839724][ T10] fib6_nh_init+0x3d8/0x15b0 [19751.839724][ T10] ip6_route_info_create+0xf18/0x17d0 [19751.839724][ T10] ip6_route_add+0x1c/0x140 [19751.839724][ T10] addrconf_prefix_route+0x2a6/0x430 [19751.839724][ T10] inet6_addr_add+0x4f8/0xa40 [19751.839724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19751.839724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19751.839724][ T10] netlink_rcv_skb+0x130/0x360 [19751.839724][ T10] netlink_unicast+0x449/0x710 [19751.839724][ T10] netlink_sendmsg+0x723/0xbe0 [19751.839724][ T10] ____sys_sendmsg+0x7b2/0xa10 [19751.839724][ T10] ___sys_sendmsg+0xee/0x170 [19751.839724][ T10] __sys_sendmsg+0xcd/0x170 [19751.839724][ T10] do_syscall_64+0xc6/0x1e0 [19751.839724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19751.839724][ T10] [19751.841708][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19751.841708][ T10] netdev_get_by_index+0x5e/0x80 [19751.841708][ T10] fib6_nh_init+0x3d8/0x15b0 [19751.841708][ T10] ip6_route_info_create+0xf18/0x17d0 [19751.841708][ T10] addrconf_f6i_alloc+0x315/0x560 [19751.841708][ T10] ipv6_add_addr+0x411/0x2000 [19751.841708][ T10] inet6_addr_add+0x30e/0xa40 [19751.841708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19751.841708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19751.841708][ T10] netlink_rcv_skb+0x130/0x360 [19751.841708][ T10] netlink_unicast+0x449/0x710 [19751.841708][ T10] netlink_sendmsg+0x723/0xbe0 [19751.841708][ T10] ____sys_sendmsg+0x7b2/0xa10 [19751.841708][ T10] ___sys_sendmsg+0xee/0x170 [19751.841708][ T10] __sys_sendmsg+0xcd/0x170 [19751.841708][ T10] do_syscall_64+0xc6/0x1e0 [19751.841708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19751.841708][ T10] [19751.843710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19751.843710][ T10] netdev_get_by_index+0x5e/0x80 [19751.843710][ T10] fib6_nh_init+0x3d8/0x15b0 [19751.843710][ T10] ip6_route_info_create+0xf18/0x17d0 [19751.843710][ T10] ip6_route_add+0x1c/0x140 [19751.843710][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19751.843710][ T10] addrconf_add_dev+0xe2/0x170 [19751.843710][ T10] inet6_addr_add+0x12f/0xa40 [19751.843710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19751.843710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19751.843710][ T10] netlink_rcv_skb+0x130/0x360 [19751.843710][ T10] netlink_unicast+0x449/0x710 [19751.843710][ T10] netlink_sendmsg+0x723/0xbe0 [19751.843710][ T10] ____sys_sendmsg+0x7b2/0xa10 [19751.843710][ T10] ___sys_sendmsg+0xee/0x170 [19751.843710][ T10] __sys_sendmsg+0xcd/0x170 [19751.843710][ T10] do_syscall_64+0xc6/0x1e0 [19751.843710][ T10] [19751.845644][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19751.845644][ T10] ipv6_add_dev+0x3b9/0x11c0 [19751.845644][ T10] ipv6_find_idev+0x102/0x170 [19751.845644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19751.845644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19751.845644][ T10] netlink_rcv_skb+0x130/0x360 [19751.845644][ T10] netlink_unicast+0x449/0x710 [19751.845644][ T10] netlink_sendmsg+0x723/0xbe0 [19751.845644][ T10] ____sys_sendmsg+0x7b2/0xa10 [19751.845644][ T10] ___sys_sendmsg+0xee/0x170 [19751.845644][ T10] __sys_sendmsg+0xcd/0x170 [19751.845644][ T10] do_syscall_64+0xc6/0x1e0 [19751.845644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19751.845644][ T10] [19751.847155][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19751.847155][ T10] neigh_parms_alloc+0x1e5/0x510 [19751.847155][ T10] ipv6_add_dev+0x2fd/0x11c0 [19751.847155][ T10] ipv6_find_idev+0x102/0x170 [19751.847155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19751.847155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19751.847155][ T10] netlink_rcv_skb+0x130/0x360 [19751.847155][ T10] netlink_unicast+0x449/0x710 [19751.847155][ T10] netlink_sendmsg+0x723/0xbe0 [19751.847155][ T10] ____sys_sendmsg+0x7b2/0xa10 [19751.847155][ T10] ___sys_sendmsg+0xee/0x170 [19751.847155][ T10] __sys_sendmsg+0xcd/0x170 [19751.847155][ T10] do_syscall_64+0xc6/0x1e0 [19751.847155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19751.847155][ T10] [19751.848819][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19751.849072][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19751.849072][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19751.849072][ T10] register_netdevice+0x4d3/0x1690 [19751.849072][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19751.849072][ T10] vlan_newlink+0x393/0x610 [8021q] [19751.849072][ T10] rtnl_newlink_create+0x341/0x850 [19751.849072][ T10] __rtnl_newlink+0xac9/0xd80 [19751.849072][ T10] rtnl_newlink+0x63/0xa0 [19751.849072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19751.849072][ T10] netlink_rcv_skb+0x130/0x360 [19751.849072][ T10] netlink_unicast+0x449/0x710 [19751.849072][ T10] netlink_sendmsg+0x723/0xbe0 [19751.849072][ T10] ____sys_sendmsg+0x7b2/0xa10 [19751.849072][ T10] ___sys_sendmsg+0xee/0x170 [19751.849072][ T10] __sys_sendmsg+0xcd/0x170 [19751.849072][ T10] do_syscall_64+0xc6/0x1e0 [19751.849072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19751.849072][ T10] [19751.851088][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19751.851325][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19751.851325][ T10] dst_init+0x84/0x4a0 [19751.851325][ T10] dst_alloc+0x97/0x150 [19751.851325][ T10] ip6_dst_alloc+0x23/0x90 [19751.851325][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19751.851325][ T10] ip6_pol_route+0x56f/0x840 [19751.851325][ T10] __fib6_rule_action+0x1f3/0x5b0 [19751.851325][ T10] fib_rules_lookup+0x2b4/0xa20 [19751.851325][ T10] fib6_rule_lookup+0x182/0x630 [19751.851325][ T10] ip6_route_output_flags+0x259/0x480 [19751.851325][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19751.851325][ T10] icmp6_send+0x13dd/0x1b70 [19751.851325][ T10] ip6_link_failure+0x30/0x430 [19751.851325][ T10] ndisc_error_report+0x96/0x160 [19751.851325][ T10] neigh_invalidate+0x206/0x510 [19751.851325][ T10] neigh_timer_handler+0x984/0xf10 [19751.851325][ T10] call_timer_fn+0x170/0x430 [19751.851325][ T10] [19757.614050][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19757.615142][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19757.615142][ T521] ___neigh_create+0x14b/0xf60 [19757.615142][ T521] ip6_finish_output2+0xa70/0xf80 [19757.615142][ T521] ip6_finish_output+0x4ed/0xd30 [19757.615142][ T521] ip6_output+0x1f3/0x770 [19757.615142][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19757.615142][ T521] mld_sendpack+0x62d/0xbc0 [19757.615142][ T521] mld_ifc_work+0x32/0x1f0 [19757.615142][ T521] process_one_work+0x84d/0x18a0 [19757.615142][ T521] worker_thread+0x587/0xd30 [19757.615142][ T521] kthread+0x28a/0x350 [19757.615142][ T521] ret_from_fork+0x31/0x70 [19757.615142][ T521] ret_from_fork_asm+0x1a/0x30 [19757.615142][ T521] [19757.616926][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19757.616926][ T521] dst_init+0x84/0x4a0 [19757.616926][ T521] dst_alloc+0x97/0x150 [19757.616926][ T521] ip6_dst_alloc+0x23/0x90 [19757.616926][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19757.616926][ T521] ip6_pol_route+0x56f/0x840 [19757.616926][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19757.616926][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19757.616926][ T521] ipv6_rcv+0x1ad/0x810 [19757.616926][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19757.616926][ T521] process_backlog+0x101/0x620 [19757.616926][ T521] __napi_poll.constprop.0+0xa2/0x460 [19757.616926][ T521] net_rx_action+0x495/0xbe0 [19757.616926][ T521] __do_softirq+0x1b5/0x7f6 [19757.616926][ T521] [19757.618743][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19757.618743][ T521] dst_init+0x84/0x4a0 [19757.618743][ T521] dst_alloc+0x97/0x150 [19757.618743][ T521] ip6_dst_alloc+0x23/0x90 [19757.618743][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19757.618743][ T521] ip6_pol_route+0x56f/0x840 [19757.618743][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19757.618743][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19757.618743][ T521] ipv6_rcv+0x1ad/0x810 [19757.618743][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19757.618743][ T521] process_backlog+0x101/0x620 [19757.618743][ T521] __napi_poll.constprop.0+0xa2/0x460 [19757.618743][ T521] net_rx_action+0x495/0xbe0 [19757.618743][ T521] __do_softirq+0x1b5/0x7f6 [19757.618743][ T521] [19757.620568][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19757.620568][ T521] netdev_get_by_index+0x5e/0x80 [19757.620568][ T521] fib6_nh_init+0x3d8/0x15b0 [19757.620568][ T521] ip6_route_info_create+0xf18/0x17d0 [19757.620568][ T521] ip6_route_add+0x1c/0x140 [19757.620568][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19757.620568][ T521] addrconf_add_dev+0xe2/0x170 [19757.620568][ T521] inet6_addr_add+0x12f/0xa40 [19757.620568][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19757.620568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.620568][ T521] netlink_rcv_skb+0x130/0x360 [19757.620568][ T521] netlink_unicast+0x449/0x710 [19757.620568][ T521] netlink_sendmsg+0x723/0xbe0 [19757.620568][ T521] ____sys_sendmsg+0x7b2/0xa10 [19757.620568][ T521] ___sys_sendmsg+0xee/0x170 [19757.620568][ T521] __sys_sendmsg+0xcd/0x170 [19757.620568][ T521] do_syscall_64+0xc6/0x1e0 [19757.620568][ T521] [19757.622745][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19757.622745][ T521] ipv6_add_dev+0x3b9/0x11c0 [19757.622745][ T521] ipv6_find_idev+0x102/0x170 [19757.622745][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19757.622745][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.622745][ T521] netlink_rcv_skb+0x130/0x360 [19757.622745][ T521] netlink_unicast+0x449/0x710 [19757.622745][ T521] netlink_sendmsg+0x723/0xbe0 [19757.622745][ T521] ____sys_sendmsg+0x7b2/0xa10 [19757.622745][ T521] ___sys_sendmsg+0xee/0x170 [19757.622745][ T521] __sys_sendmsg+0xcd/0x170 [19757.622745][ T521] do_syscall_64+0xc6/0x1e0 [19757.622745][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19757.622745][ T521] [19757.624446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19757.624446][ T521] neigh_parms_alloc+0x1e5/0x510 [19757.624446][ T521] ipv6_add_dev+0x2fd/0x11c0 [19757.624446][ T521] ipv6_find_idev+0x102/0x170 [19757.624446][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19757.624446][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.624446][ T521] netlink_rcv_skb+0x130/0x360 [19757.624446][ T521] netlink_unicast+0x449/0x710 [19757.624446][ T521] netlink_sendmsg+0x723/0xbe0 [19757.624446][ T521] ____sys_sendmsg+0x7b2/0xa10 [19757.624446][ T521] ___sys_sendmsg+0xee/0x170 [19757.624446][ T521] __sys_sendmsg+0xcd/0x170 [19757.624446][ T521] do_syscall_64+0xc6/0x1e0 [19757.624446][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19757.624446][ T521] [19757.626294][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19757.626580][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19757.626580][ T521] dst_init+0x84/0x4a0 [19757.626580][ T521] dst_alloc+0x97/0x150 [19757.626580][ T521] ip6_dst_alloc+0x23/0x90 [19757.626580][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19757.626580][ T521] ip6_pol_route+0x56f/0x840 [19757.626580][ T521] __fib6_rule_action+0x1f3/0x5b0 [19757.626580][ T521] fib_rules_lookup+0x2b4/0xa20 [19757.626580][ T521] fib6_rule_lookup+0x182/0x630 [19757.626580][ T521] ip6_route_output_flags+0x259/0x480 [19757.626580][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19757.626580][ T521] ip6_dst_lookup_flow+0x88/0x190 [19757.626580][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19757.626580][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19757.626580][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19757.626580][ T521] dev_hard_start_xmit+0x146/0x590 [19757.626580][ T521] __dev_queue_xmit+0xf71/0x17f0 [19757.626580][ T521] [19757.628874][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19757.628874][ T521] dst_init+0x84/0x4a0 [19757.628874][ T521] dst_alloc+0x97/0x150 [19757.628874][ T521] ip6_dst_alloc+0x23/0x90 [19757.628874][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19757.628874][ T521] ip6_pol_route+0x56f/0x840 [19757.628874][ T521] __fib6_rule_action+0x1f3/0x5b0 [19757.628874][ T521] fib_rules_lookup+0x2b4/0xa20 [19757.628874][ T521] fib6_rule_lookup+0x182/0x630 [19757.628874][ T521] ip6_route_output_flags+0x259/0x480 [19757.628874][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19757.628874][ T521] ip6_dst_lookup_flow+0x88/0x190 [19757.628874][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19757.628874][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19757.628874][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19757.628874][ T521] dev_hard_start_xmit+0x146/0x590 [19757.628874][ T521] __dev_queue_xmit+0xf71/0x17f0 [19757.628874][ T521] [19757.631153][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19757.631153][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19757.631153][ T521] ip6_validate_gw+0x3f7/0x7b0 [19757.631153][ T521] fib6_nh_init+0xa5b/0x15b0 [19757.631153][ T521] ip6_route_info_create+0xf18/0x17d0 [19757.631153][ T521] ip6_route_multipath_add+0xa42/0x1930 [19757.631153][ T521] inet6_rtm_newroute+0xa2/0x110 [19757.631153][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.631153][ T521] netlink_rcv_skb+0x130/0x360 [19757.631153][ T521] netlink_unicast+0x449/0x710 [19757.631153][ T521] netlink_sendmsg+0x723/0xbe0 [19757.631153][ T521] ____sys_sendmsg+0x7b2/0xa10 [19757.631153][ T521] ___sys_sendmsg+0xee/0x170 [19757.631153][ T521] __sys_sendmsg+0xcd/0x170 [19757.631153][ T521] do_syscall_64+0xc6/0x1e0 [19757.631153][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19757.631153][ T521] [19757.633257][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19757.633257][ T521] netdev_get_by_index+0x5e/0x80 [19757.633257][ T521] fib6_nh_init+0x3d8/0x15b0 [19757.633257][ T521] ip6_route_info_create+0xf18/0x17d0 [19757.633257][ T521] ip6_route_add+0x1c/0x140 [19757.633257][ T521] addrconf_prefix_route+0x2a6/0x430 [19757.633257][ T521] inet6_addr_add+0x4f8/0xa40 [19757.633257][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19757.633257][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.633257][ T521] netlink_rcv_skb+0x130/0x360 [19757.633257][ T521] netlink_unicast+0x449/0x710 [19757.633257][ T521] netlink_sendmsg+0x723/0xbe0 [19757.633257][ T521] ____sys_sendmsg+0x7b2/0xa10 [19757.633257][ T521] ___sys_sendmsg+0xee/0x170 [19757.633257][ T521] __sys_sendmsg+0xcd/0x170 [19757.633257][ T521] do_syscall_64+0xc6/0x1e0 [19757.633257][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19757.633257][ T521] [19757.635464][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19757.635464][ T521] netdev_get_by_index+0x5e/0x80 [19757.635464][ T521] fib6_nh_init+0x3d8/0x15b0 [19757.635464][ T521] ip6_route_info_create+0xf18/0x17d0 [19757.635464][ T521] addrconf_f6i_alloc+0x315/0x560 [19757.635464][ T521] ipv6_add_addr+0x411/0x2000 [19757.635464][ T521] inet6_addr_add+0x30e/0xa40 [19757.635464][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19757.635464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.635464][ T521] netlink_rcv_skb+0x130/0x360 [19757.635464][ T521] netlink_unicast+0x449/0x710 [19757.635464][ T521] netlink_sendmsg+0x723/0xbe0 [19757.635464][ T521] ____sys_sendmsg+0x7b2/0xa10 [19757.635464][ T521] ___sys_sendmsg+0xee/0x170 [19757.635464][ T521] __sys_sendmsg+0xcd/0x170 [19757.635464][ T521] do_syscall_64+0xc6/0x1e0 [19757.635464][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19757.635464][ T521] [19757.637669][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19757.637669][ T521] netdev_get_by_index+0x5e/0x80 [19757.637669][ T521] fib6_nh_init+0x3d8/0x15b0 [19757.637669][ T521] ip6_route_info_create+0xf18/0x17d0 [19757.637669][ T521] ip6_route_add+0x1c/0x140 [19757.637669][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19757.637669][ T521] addrconf_add_dev+0xe2/0x170 [19757.637669][ T521] inet6_addr_add+0x12f/0xa40 [19757.637669][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19757.637669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.637669][ T521] netlink_rcv_skb+0x130/0x360 [19757.637669][ T521] netlink_unicast+0x449/0x710 [19757.637669][ T521] netlink_sendmsg+0x723/0xbe0 [19757.637669][ T521] ____sys_sendmsg+0x7b2/0xa10 [19757.637669][ T521] ___sys_sendmsg+0xee/0x170 [19757.637669][ T521] __sys_sendmsg+0xcd/0x170 [19757.637669][ T521] do_syscall_64+0xc6/0x1e0 [19757.637669][ T521] [19757.639840][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19757.639840][ T521] ipv6_add_dev+0x3b9/0x11c0 [19757.639840][ T521] ipv6_find_idev+0x102/0x170 [19757.639840][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19757.639840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.639840][ T521] netlink_rcv_skb+0x130/0x360 [19757.639840][ T521] netlink_unicast+0x449/0x710 [19757.639840][ T521] netlink_sendmsg+0x723/0xbe0 [19757.639840][ T521] ____sys_sendmsg+0x7b2/0xa10 [19757.639840][ T521] ___sys_sendmsg+0xee/0x170 [19757.639840][ T521] __sys_sendmsg+0xcd/0x170 [19757.639840][ T521] do_syscall_64+0xc6/0x1e0 [19757.639840][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19757.639840][ T521] [19757.641549][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19757.641549][ T521] neigh_parms_alloc+0x1e5/0x510 [19757.641549][ T521] ipv6_add_dev+0x2fd/0x11c0 [19757.641549][ T521] ipv6_find_idev+0x102/0x170 [19757.641549][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19757.641549][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.641549][ T521] netlink_rcv_skb+0x130/0x360 [19757.641549][ T521] netlink_unicast+0x449/0x710 [19757.641549][ T521] netlink_sendmsg+0x723/0xbe0 [19757.641549][ T521] ____sys_sendmsg+0x7b2/0xa10 [19757.641549][ T521] ___sys_sendmsg+0xee/0x170 [19757.641549][ T521] __sys_sendmsg+0xcd/0x170 [19757.641549][ T521] do_syscall_64+0xc6/0x1e0 [19757.641549][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19757.641549][ T521] [19762.094098][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19762.094614][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19762.094614][ T10] netdev_get_by_index+0x5e/0x80 [19762.094614][ T10] fib6_nh_init+0x3d8/0x15b0 [19762.094614][ T10] ip6_route_info_create+0xf18/0x17d0 [19762.094614][ T10] ip6_route_add+0x1c/0x140 [19762.094614][ T10] addrconf_prefix_route+0x2a6/0x430 [19762.094614][ T10] inet6_addr_add+0x4f8/0xa40 [19762.094614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19762.094614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.094614][ T10] netlink_rcv_skb+0x130/0x360 [19762.094614][ T10] netlink_unicast+0x449/0x710 [19762.094614][ T10] netlink_sendmsg+0x723/0xbe0 [19762.094614][ T10] ____sys_sendmsg+0x7b2/0xa10 [19762.094614][ T10] ___sys_sendmsg+0xee/0x170 [19762.094614][ T10] __sys_sendmsg+0xcd/0x170 [19762.094614][ T10] do_syscall_64+0xc6/0x1e0 [19762.094614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19762.094614][ T10] [19762.096599][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19762.096599][ T10] netdev_get_by_index+0x5e/0x80 [19762.096599][ T10] fib6_nh_init+0x3d8/0x15b0 [19762.096599][ T10] ip6_route_info_create+0xf18/0x17d0 [19762.096599][ T10] addrconf_f6i_alloc+0x315/0x560 [19762.096599][ T10] ipv6_add_addr+0x411/0x2000 [19762.096599][ T10] inet6_addr_add+0x30e/0xa40 [19762.096599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19762.096599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.096599][ T10] netlink_rcv_skb+0x130/0x360 [19762.096599][ T10] netlink_unicast+0x449/0x710 [19762.096599][ T10] netlink_sendmsg+0x723/0xbe0 [19762.096599][ T10] ____sys_sendmsg+0x7b2/0xa10 [19762.096599][ T10] ___sys_sendmsg+0xee/0x170 [19762.096599][ T10] __sys_sendmsg+0xcd/0x170 [19762.096599][ T10] do_syscall_64+0xc6/0x1e0 [19762.096599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19762.096599][ T10] [19762.098563][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19762.098563][ T10] netdev_get_by_index+0x5e/0x80 [19762.098563][ T10] fib6_nh_init+0x3d8/0x15b0 [19762.098563][ T10] ip6_route_info_create+0xf18/0x17d0 [19762.098563][ T10] ip6_route_add+0x1c/0x140 [19762.098563][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19762.098563][ T10] addrconf_add_dev+0xe2/0x170 [19762.098563][ T10] inet6_addr_add+0x12f/0xa40 [19762.098563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19762.098563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.098563][ T10] netlink_rcv_skb+0x130/0x360 [19762.098563][ T10] netlink_unicast+0x449/0x710 [19762.098563][ T10] netlink_sendmsg+0x723/0xbe0 [19762.098563][ T10] ____sys_sendmsg+0x7b2/0xa10 [19762.098563][ T10] ___sys_sendmsg+0xee/0x170 [19762.098563][ T10] __sys_sendmsg+0xcd/0x170 [19762.098563][ T10] do_syscall_64+0xc6/0x1e0 [19762.098563][ T10] [19762.100516][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19762.100516][ T10] ipv6_add_dev+0x3b9/0x11c0 [19762.100516][ T10] ipv6_find_idev+0x102/0x170 [19762.100516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19762.100516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.100516][ T10] netlink_rcv_skb+0x130/0x360 [19762.100516][ T10] netlink_unicast+0x449/0x710 [19762.100516][ T10] netlink_sendmsg+0x723/0xbe0 [19762.100516][ T10] ____sys_sendmsg+0x7b2/0xa10 [19762.100516][ T10] ___sys_sendmsg+0xee/0x170 [19762.100516][ T10] __sys_sendmsg+0xcd/0x170 [19762.100516][ T10] do_syscall_64+0xc6/0x1e0 [19762.100516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19762.100516][ T10] [19762.102025][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19762.102025][ T10] neigh_parms_alloc+0x1e5/0x510 [19762.102025][ T10] ipv6_add_dev+0x2fd/0x11c0 [19762.102025][ T10] ipv6_find_idev+0x102/0x170 [19762.102025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19762.102025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.102025][ T10] netlink_rcv_skb+0x130/0x360 [19762.102025][ T10] netlink_unicast+0x449/0x710 [19762.102025][ T10] netlink_sendmsg+0x723/0xbe0 [19762.102025][ T10] ____sys_sendmsg+0x7b2/0xa10 [19762.102025][ T10] ___sys_sendmsg+0xee/0x170 [19762.102025][ T10] __sys_sendmsg+0xcd/0x170 [19762.102025][ T10] do_syscall_64+0xc6/0x1e0 [19762.102025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19762.102025][ T10] [19762.103702][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19762.103953][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19762.103953][ T10] netdev_get_by_index+0x5e/0x80 [19762.103953][ T10] fib6_nh_init+0x3d8/0x15b0 [19762.103953][ T10] ip6_route_info_create+0xf18/0x17d0 [19762.103953][ T10] ip6_route_add+0x1c/0x140 [19762.103953][ T10] addrconf_prefix_route+0x2a6/0x430 [19762.103953][ T10] inet6_addr_add+0x4f8/0xa40 [19762.103953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19762.103953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.103953][ T10] netlink_rcv_skb+0x130/0x360 [19762.103953][ T10] netlink_unicast+0x449/0x710 [19762.103953][ T10] netlink_sendmsg+0x723/0xbe0 [19762.103953][ T10] ____sys_sendmsg+0x7b2/0xa10 [19762.103953][ T10] ___sys_sendmsg+0xee/0x170 [19762.103953][ T10] __sys_sendmsg+0xcd/0x170 [19762.103953][ T10] do_syscall_64+0xc6/0x1e0 [19762.103953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19762.103953][ T10] [19762.105923][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19762.105923][ T10] netdev_get_by_index+0x5e/0x80 [19762.105923][ T10] fib6_nh_init+0x3d8/0x15b0 [19762.105923][ T10] ip6_route_info_create+0xf18/0x17d0 [19762.105923][ T10] addrconf_f6i_alloc+0x315/0x560 [19762.105923][ T10] ipv6_add_addr+0x411/0x2000 [19762.105923][ T10] inet6_addr_add+0x30e/0xa40 [19762.105923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19762.105923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.105923][ T10] netlink_rcv_skb+0x130/0x360 [19762.105923][ T10] netlink_unicast+0x449/0x710 [19762.105923][ T10] netlink_sendmsg+0x723/0xbe0 [19762.105923][ T10] ____sys_sendmsg+0x7b2/0xa10 [19762.105923][ T10] ___sys_sendmsg+0xee/0x170 [19762.105923][ T10] __sys_sendmsg+0xcd/0x170 [19762.105923][ T10] do_syscall_64+0xc6/0x1e0 [19762.105923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19762.105923][ T10] [19762.107881][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19762.107881][ T10] netdev_get_by_index+0x5e/0x80 [19762.107881][ T10] fib6_nh_init+0x3d8/0x15b0 [19762.107881][ T10] ip6_route_info_create+0xf18/0x17d0 [19762.107881][ T10] ip6_route_add+0x1c/0x140 [19762.107881][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19762.107881][ T10] addrconf_add_dev+0xe2/0x170 [19762.107881][ T10] inet6_addr_add+0x12f/0xa40 [19762.107881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19762.107881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.107881][ T10] netlink_rcv_skb+0x130/0x360 [19762.107881][ T10] netlink_unicast+0x449/0x710 [19762.107881][ T10] netlink_sendmsg+0x723/0xbe0 [19762.107881][ T10] ____sys_sendmsg+0x7b2/0xa10 [19762.107881][ T10] ___sys_sendmsg+0xee/0x170 [19762.107881][ T10] __sys_sendmsg+0xcd/0x170 [19762.107881][ T10] do_syscall_64+0xc6/0x1e0 [19762.107881][ T10] [19762.109808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19762.109808][ T10] ipv6_add_dev+0x3b9/0x11c0 [19762.109808][ T10] ipv6_find_idev+0x102/0x170 [19762.109808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19762.109808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.109808][ T10] netlink_rcv_skb+0x130/0x360 [19762.109808][ T10] netlink_unicast+0x449/0x710 [19762.109808][ T10] netlink_sendmsg+0x723/0xbe0 [19762.109808][ T10] ____sys_sendmsg+0x7b2/0xa10 [19762.109808][ T10] ___sys_sendmsg+0xee/0x170 [19762.109808][ T10] __sys_sendmsg+0xcd/0x170 [19762.109808][ T10] do_syscall_64+0xc6/0x1e0 [19762.109808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19762.109808][ T10] [19762.111329][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19762.111329][ T10] neigh_parms_alloc+0x1e5/0x510 [19762.111329][ T10] ipv6_add_dev+0x2fd/0x11c0 [19762.111329][ T10] ipv6_find_idev+0x102/0x170 [19762.111329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19762.111329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.111329][ T10] netlink_rcv_skb+0x130/0x360 [19762.111329][ T10] netlink_unicast+0x449/0x710 [19762.111329][ T10] netlink_sendmsg+0x723/0xbe0 [19762.111329][ T10] ____sys_sendmsg+0x7b2/0xa10 [19762.111329][ T10] ___sys_sendmsg+0xee/0x170 [19762.111329][ T10] __sys_sendmsg+0xcd/0x170 [19762.111329][ T10] do_syscall_64+0xc6/0x1e0 [19762.111329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19762.111329][ T10] [19762.112982][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19762.113232][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19762.113232][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19762.113232][ T10] register_netdevice+0x4d3/0x1690 [19762.113232][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19762.113232][ T10] vlan_newlink+0x393/0x610 [8021q] [19762.113232][ T10] rtnl_newlink_create+0x341/0x850 [19762.113232][ T10] __rtnl_newlink+0xac9/0xd80 [19762.113232][ T10] rtnl_newlink+0x63/0xa0 [19762.113232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19762.113232][ T10] netlink_rcv_skb+0x130/0x360 [19762.113232][ T10] netlink_unicast+0x449/0x710 [19762.113232][ T10] netlink_sendmsg+0x723/0xbe0 [19762.113232][ T10] ____sys_sendmsg+0x7b2/0xa10 [19762.113232][ T10] ___sys_sendmsg+0xee/0x170 [19762.113232][ T10] __sys_sendmsg+0xcd/0x170 [19762.113232][ T10] do_syscall_64+0xc6/0x1e0 [19762.113232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19762.113232][ T10] [19762.115241][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19762.115480][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19762.115480][ T10] dst_init+0x84/0x4a0 [19762.115480][ T10] dst_alloc+0x97/0x150 [19762.115480][ T10] ip6_dst_alloc+0x23/0x90 [19762.115480][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19762.115480][ T10] ip6_pol_route+0x56f/0x840 [19762.115480][ T10] __fib6_rule_action+0x1f3/0x5b0 [19762.115480][ T10] fib_rules_lookup+0x2b4/0xa20 [19762.115480][ T10] fib6_rule_lookup+0x182/0x630 [19762.115480][ T10] ip6_route_output_flags+0x259/0x480 [19762.115480][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19762.115480][ T10] icmp6_send+0x13dd/0x1b70 [19762.115480][ T10] ip6_link_failure+0x30/0x430 [19762.115480][ T10] ndisc_error_report+0x96/0x160 [19762.115480][ T10] neigh_invalidate+0x206/0x510 [19762.115480][ T10] neigh_timer_handler+0x984/0xf10 [19762.115480][ T10] call_timer_fn+0x170/0x430 [19762.115480][ T10] [19767.885987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19767.886415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19767.886415][ T521] ___neigh_create+0x14b/0xf60 [19767.886415][ T521] ip6_finish_output2+0xa70/0xf80 [19767.886415][ T521] ip6_finish_output+0x4ed/0xd30 [19767.886415][ T521] ip6_output+0x1f3/0x770 [19767.886415][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19767.886415][ T521] mld_sendpack+0x62d/0xbc0 [19767.886415][ T521] mld_ifc_work+0x32/0x1f0 [19767.886415][ T521] process_one_work+0x84d/0x18a0 [19767.886415][ T521] worker_thread+0x587/0xd30 [19767.886415][ T521] kthread+0x28a/0x350 [19767.886415][ T521] ret_from_fork+0x31/0x70 [19767.886415][ T521] ret_from_fork_asm+0x1a/0x30 [19767.886415][ T521] [19767.888091][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19767.888091][ T521] dst_init+0x84/0x4a0 [19767.888091][ T521] dst_alloc+0x97/0x150 [19767.888091][ T521] ip6_dst_alloc+0x23/0x90 [19767.888091][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19767.888091][ T521] ip6_pol_route+0x56f/0x840 [19767.888091][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19767.888091][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19767.888091][ T521] ipv6_rcv+0x1ad/0x810 [19767.888091][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19767.888091][ T521] process_backlog+0x101/0x620 [19767.888091][ T521] __napi_poll.constprop.0+0xa2/0x460 [19767.888091][ T521] net_rx_action+0x495/0xbe0 [19767.888091][ T521] __do_softirq+0x1b5/0x7f6 [19767.888091][ T521] [19767.889901][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19767.889901][ T521] dst_init+0x84/0x4a0 [19767.889901][ T521] dst_alloc+0x97/0x150 [19767.889901][ T521] ip6_dst_alloc+0x23/0x90 [19767.889901][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19767.889901][ T521] ip6_pol_route+0x56f/0x840 [19767.889901][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19767.889901][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19767.889901][ T521] ipv6_rcv+0x1ad/0x810 [19767.889901][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19767.889901][ T521] process_backlog+0x101/0x620 [19767.889901][ T521] __napi_poll.constprop.0+0xa2/0x460 [19767.889901][ T521] net_rx_action+0x495/0xbe0 [19767.889901][ T521] __do_softirq+0x1b5/0x7f6 [19767.889901][ T521] [19767.891727][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19767.891727][ T521] netdev_get_by_index+0x5e/0x80 [19767.891727][ T521] fib6_nh_init+0x3d8/0x15b0 [19767.891727][ T521] ip6_route_info_create+0xf18/0x17d0 [19767.891727][ T521] ip6_route_add+0x1c/0x140 [19767.891727][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19767.891727][ T521] addrconf_add_dev+0xe2/0x170 [19767.891727][ T521] inet6_addr_add+0x12f/0xa40 [19767.891727][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19767.891727][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19767.891727][ T521] netlink_rcv_skb+0x130/0x360 [19767.891727][ T521] netlink_unicast+0x449/0x710 [19767.891727][ T521] netlink_sendmsg+0x723/0xbe0 [19767.891727][ T521] ____sys_sendmsg+0x7b2/0xa10 [19767.891727][ T521] ___sys_sendmsg+0xee/0x170 [19767.891727][ T521] __sys_sendmsg+0xcd/0x170 [19767.891727][ T521] do_syscall_64+0xc6/0x1e0 [19767.891727][ T521] [19767.893903][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19767.893903][ T521] ipv6_add_dev+0x3b9/0x11c0 [19767.893903][ T521] ipv6_find_idev+0x102/0x170 [19767.893903][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19767.893903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19767.893903][ T521] netlink_rcv_skb+0x130/0x360 [19767.893903][ T521] netlink_unicast+0x449/0x710 [19767.893903][ T521] netlink_sendmsg+0x723/0xbe0 [19767.893903][ T521] ____sys_sendmsg+0x7b2/0xa10 [19767.893903][ T521] ___sys_sendmsg+0xee/0x170 [19767.893903][ T521] __sys_sendmsg+0xcd/0x170 [19767.893903][ T521] do_syscall_64+0xc6/0x1e0 [19767.893903][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19767.893903][ T521] [19767.895607][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19767.895607][ T521] neigh_parms_alloc+0x1e5/0x510 [19767.895607][ T521] ipv6_add_dev+0x2fd/0x11c0 [19767.895607][ T521] ipv6_find_idev+0x102/0x170 [19767.895607][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19767.895607][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19767.895607][ T521] netlink_rcv_skb+0x130/0x360 [19767.895607][ T521] netlink_unicast+0x449/0x710 [19767.895607][ T521] netlink_sendmsg+0x723/0xbe0 [19767.895607][ T521] ____sys_sendmsg+0x7b2/0xa10 [19767.895607][ T521] ___sys_sendmsg+0xee/0x170 [19767.895607][ T521] __sys_sendmsg+0xcd/0x170 [19767.895607][ T521] do_syscall_64+0xc6/0x1e0 [19767.895607][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19767.895607][ T521] [19767.897447][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19767.897735][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19767.897735][ T521] dst_init+0x84/0x4a0 [19767.897735][ T521] dst_alloc+0x97/0x150 [19767.897735][ T521] ip6_dst_alloc+0x23/0x90 [19767.897735][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19767.897735][ T521] ip6_pol_route+0x56f/0x840 [19767.897735][ T521] __fib6_rule_action+0x1f3/0x5b0 [19767.897735][ T521] fib_rules_lookup+0x2b4/0xa20 [19767.897735][ T521] fib6_rule_lookup+0x182/0x630 [19767.897735][ T521] ip6_route_output_flags+0x259/0x480 [19767.897735][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19767.897735][ T521] ip6_dst_lookup_flow+0x88/0x190 [19767.897735][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19767.897735][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19767.897735][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19767.897735][ T521] dev_hard_start_xmit+0x146/0x590 [19767.897735][ T521] __dev_queue_xmit+0xf71/0x17f0 [19767.897735][ T521] [19767.900039][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19767.900039][ T521] dst_init+0x84/0x4a0 [19767.900039][ T521] dst_alloc+0x97/0x150 [19767.900039][ T521] ip6_dst_alloc+0x23/0x90 [19767.900039][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19767.900039][ T521] ip6_pol_route+0x56f/0x840 [19767.900039][ T521] __fib6_rule_action+0x1f3/0x5b0 [19767.900039][ T521] fib_rules_lookup+0x2b4/0xa20 [19767.900039][ T521] fib6_rule_lookup+0x182/0x630 [19767.900039][ T521] ip6_route_output_flags+0x259/0x480 [19767.900039][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19767.900039][ T521] ip6_dst_lookup_flow+0x88/0x190 [19767.900039][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19767.900039][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19767.900039][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19767.900039][ T521] dev_hard_start_xmit+0x146/0x590 [19767.900039][ T521] __dev_queue_xmit+0xf71/0x17f0 [19767.900039][ T521] [19767.902314][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19767.902314][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19767.902314][ T521] ip6_validate_gw+0x3f7/0x7b0 [19767.902314][ T521] fib6_nh_init+0xa5b/0x15b0 [19767.902314][ T521] ip6_route_info_create+0xf18/0x17d0 [19767.902314][ T521] ip6_route_multipath_add+0xa42/0x1930 [19767.902314][ T521] inet6_rtm_newroute+0xa2/0x110 [19767.902314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19767.902314][ T521] netlink_rcv_skb+0x130/0x360 [19767.902314][ T521] netlink_unicast+0x449/0x710 [19767.902314][ T521] netlink_sendmsg+0x723/0xbe0 [19767.902314][ T521] ____sys_sendmsg+0x7b2/0xa10 [19767.902314][ T521] ___sys_sendmsg+0xee/0x170 [19767.902314][ T521] __sys_sendmsg+0xcd/0x170 [19767.902314][ T521] do_syscall_64+0xc6/0x1e0 [19767.902314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19767.902314][ T521] [19767.904367][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19767.904367][ T521] netdev_get_by_index+0x5e/0x80 [19767.904367][ T521] fib6_nh_init+0x3d8/0x15b0 [19767.904367][ T521] ip6_route_info_create+0xf18/0x17d0 [19767.904367][ T521] ip6_route_add+0x1c/0x140 [19767.904367][ T521] addrconf_prefix_route+0x2a6/0x430 [19767.904367][ T521] inet6_addr_add+0x4f8/0xa40 [19767.904367][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19767.904367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19767.904367][ T521] netlink_rcv_skb+0x130/0x360 [19767.904367][ T521] netlink_unicast+0x449/0x710 [19767.904367][ T521] netlink_sendmsg+0x723/0xbe0 [19767.904367][ T521] ____sys_sendmsg+0x7b2/0xa10 [19767.904367][ T521] ___sys_sendmsg+0xee/0x170 [19767.904367][ T521] __sys_sendmsg+0xcd/0x170 [19767.904367][ T521] do_syscall_64+0xc6/0x1e0 [19767.904367][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19767.904367][ T521] [19767.906581][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19767.906581][ T521] netdev_get_by_index+0x5e/0x80 [19767.906581][ T521] fib6_nh_init+0x3d8/0x15b0 [19767.906581][ T521] ip6_route_info_create+0xf18/0x17d0 [19767.906581][ T521] addrconf_f6i_alloc+0x315/0x560 [19767.906581][ T521] ipv6_add_addr+0x411/0x2000 [19767.906581][ T521] inet6_addr_add+0x30e/0xa40 [19767.906581][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19767.906581][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19767.906581][ T521] netlink_rcv_skb+0x130/0x360 [19767.906581][ T521] netlink_unicast+0x449/0x710 [19767.906581][ T521] netlink_sendmsg+0x723/0xbe0 [19767.906581][ T521] ____sys_sendmsg+0x7b2/0xa10 [19767.906581][ T521] ___sys_sendmsg+0xee/0x170 [19767.906581][ T521] __sys_sendmsg+0xcd/0x170 [19767.906581][ T521] do_syscall_64+0xc6/0x1e0 [19767.906581][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19767.906581][ T521] [19767.908786][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19767.908786][ T521] netdev_get_by_index+0x5e/0x80 [19767.908786][ T521] fib6_nh_init+0x3d8/0x15b0 [19767.908786][ T521] ip6_route_info_create+0xf18/0x17d0 [19767.908786][ T521] ip6_route_add+0x1c/0x140 [19767.908786][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19767.908786][ T521] addrconf_add_dev+0xe2/0x170 [19767.908786][ T521] inet6_addr_add+0x12f/0xa40 [19767.908786][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19767.908786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19767.908786][ T521] netlink_rcv_skb+0x130/0x360 [19767.908786][ T521] netlink_unicast+0x449/0x710 [19767.908786][ T521] netlink_sendmsg+0x723/0xbe0 [19767.908786][ T521] ____sys_sendmsg+0x7b2/0xa10 [19767.908786][ T521] ___sys_sendmsg+0xee/0x170 [19767.908786][ T521] __sys_sendmsg+0xcd/0x170 [19767.908786][ T521] do_syscall_64+0xc6/0x1e0 [19767.908786][ T521] [19767.911460][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19767.911460][ T521] ipv6_add_dev+0x3b9/0x11c0 [19767.911460][ T521] ipv6_find_idev+0x102/0x170 [19767.911460][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19767.911460][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19767.911460][ T521] netlink_rcv_skb+0x130/0x360 [19767.911460][ T521] netlink_unicast+0x449/0x710 [19767.911460][ T521] netlink_sendmsg+0x723/0xbe0 [19767.911460][ T521] ____sys_sendmsg+0x7b2/0xa10 [19767.911460][ T521] ___sys_sendmsg+0xee/0x170 [19767.911460][ T521] __sys_sendmsg+0xcd/0x170 [19767.911460][ T521] do_syscall_64+0xc6/0x1e0 [19767.911460][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19767.911460][ T521] [19767.913163][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19767.913163][ T521] neigh_parms_alloc+0x1e5/0x510 [19767.913163][ T521] ipv6_add_dev+0x2fd/0x11c0 [19767.913163][ T521] ipv6_find_idev+0x102/0x170 [19767.913163][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19767.913163][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19767.913163][ T521] netlink_rcv_skb+0x130/0x360 [19767.913163][ T521] netlink_unicast+0x449/0x710 [19767.913163][ T521] netlink_sendmsg+0x723/0xbe0 [19767.913163][ T521] ____sys_sendmsg+0x7b2/0xa10 [19767.913163][ T521] ___sys_sendmsg+0xee/0x170 [19767.913163][ T521] __sys_sendmsg+0xcd/0x170 [19767.913163][ T521] do_syscall_64+0xc6/0x1e0 [19767.913163][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19767.913163][ T521] [19772.357986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19772.358390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19772.358390][ T10] netdev_get_by_index+0x5e/0x80 [19772.358390][ T10] fib6_nh_init+0x3d8/0x15b0 [19772.358390][ T10] ip6_route_info_create+0xf18/0x17d0 [19772.358390][ T10] ip6_route_add+0x1c/0x140 [19772.358390][ T10] addrconf_prefix_route+0x2a6/0x430 [19772.358390][ T10] inet6_addr_add+0x4f8/0xa40 [19772.358390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19772.358390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19772.358390][ T10] netlink_rcv_skb+0x130/0x360 [19772.358390][ T10] netlink_unicast+0x449/0x710 [19772.358390][ T10] netlink_sendmsg+0x723/0xbe0 [19772.358390][ T10] ____sys_sendmsg+0x7b2/0xa10 [19772.358390][ T10] ___sys_sendmsg+0xee/0x170 [19772.358390][ T10] __sys_sendmsg+0xcd/0x170 [19772.358390][ T10] do_syscall_64+0xc6/0x1e0 [19772.358390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19772.358390][ T10] [19772.360385][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19772.360385][ T10] netdev_get_by_index+0x5e/0x80 [19772.360385][ T10] fib6_nh_init+0x3d8/0x15b0 [19772.360385][ T10] ip6_route_info_create+0xf18/0x17d0 [19772.360385][ T10] addrconf_f6i_alloc+0x315/0x560 [19772.360385][ T10] ipv6_add_addr+0x411/0x2000 [19772.360385][ T10] inet6_addr_add+0x30e/0xa40 [19772.360385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19772.360385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19772.360385][ T10] netlink_rcv_skb+0x130/0x360 [19772.360385][ T10] netlink_unicast+0x449/0x710 [19772.360385][ T10] netlink_sendmsg+0x723/0xbe0 [19772.360385][ T10] ____sys_sendmsg+0x7b2/0xa10 [19772.360385][ T10] ___sys_sendmsg+0xee/0x170 [19772.360385][ T10] __sys_sendmsg+0xcd/0x170 [19772.360385][ T10] do_syscall_64+0xc6/0x1e0 [19772.360385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19772.360385][ T10] [19772.362363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19772.362363][ T10] netdev_get_by_index+0x5e/0x80 [19772.362363][ T10] fib6_nh_init+0x3d8/0x15b0 [19772.362363][ T10] ip6_route_info_create+0xf18/0x17d0 [19772.362363][ T10] ip6_route_add+0x1c/0x140 [19772.362363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19772.362363][ T10] addrconf_add_dev+0xe2/0x170 [19772.362363][ T10] inet6_addr_add+0x12f/0xa40 [19772.362363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19772.362363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19772.362363][ T10] netlink_rcv_skb+0x130/0x360 [19772.362363][ T10] netlink_unicast+0x449/0x710 [19772.362363][ T10] netlink_sendmsg+0x723/0xbe0 [19772.362363][ T10] ____sys_sendmsg+0x7b2/0xa10 [19772.362363][ T10] ___sys_sendmsg+0xee/0x170 [19772.362363][ T10] __sys_sendmsg+0xcd/0x170 [19772.362363][ T10] do_syscall_64+0xc6/0x1e0 [19772.362363][ T10] [19772.364314][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19772.364314][ T10] ipv6_add_dev+0x3b9/0x11c0 [19772.364314][ T10] ipv6_find_idev+0x102/0x170 [19772.364314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19772.364314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19772.364314][ T10] netlink_rcv_skb+0x130/0x360 [19772.364314][ T10] netlink_unicast+0x449/0x710 [19772.364314][ T10] netlink_sendmsg+0x723/0xbe0 [19772.364314][ T10] ____sys_sendmsg+0x7b2/0xa10 [19772.364314][ T10] ___sys_sendmsg+0xee/0x170 [19772.364314][ T10] __sys_sendmsg+0xcd/0x170 [19772.364314][ T10] do_syscall_64+0xc6/0x1e0 [19772.364314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19772.364314][ T10] [19772.365852][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19772.365852][ T10] neigh_parms_alloc+0x1e5/0x510 [19772.365852][ T10] ipv6_add_dev+0x2fd/0x11c0 [19772.365852][ T10] ipv6_find_idev+0x102/0x170 [19772.365852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19772.365852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19772.365852][ T10] netlink_rcv_skb+0x130/0x360 [19772.365852][ T10] netlink_unicast+0x449/0x710 [19772.365852][ T10] netlink_sendmsg+0x723/0xbe0 [19772.365852][ T10] ____sys_sendmsg+0x7b2/0xa10 [19772.365852][ T10] ___sys_sendmsg+0xee/0x170 [19772.365852][ T10] __sys_sendmsg+0xcd/0x170 [19772.365852][ T10] do_syscall_64+0xc6/0x1e0 [19772.365852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19772.365852][ T10] [19772.367521][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19772.367757][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19772.367757][ T10] netdev_get_by_index+0x5e/0x80 [19772.367757][ T10] fib6_nh_init+0x3d8/0x15b0 [19772.367757][ T10] ip6_route_info_create+0xf18/0x17d0 [19772.367757][ T10] ip6_route_add+0x1c/0x140 [19772.367757][ T10] addrconf_prefix_route+0x2a6/0x430 [19772.367757][ T10] inet6_addr_add+0x4f8/0xa40 [19772.367757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19772.367757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19772.367757][ T10] netlink_rcv_skb+0x130/0x360 [19772.367757][ T10] netlink_unicast+0x449/0x710 [19772.367757][ T10] netlink_sendmsg+0x723/0xbe0 [19772.367757][ T10] ____sys_sendmsg+0x7b2/0xa10 [19772.367757][ T10] ___sys_sendmsg+0xee/0x170 [19772.367757][ T10] __sys_sendmsg+0xcd/0x170 [19772.367757][ T10] do_syscall_64+0xc6/0x1e0 [19772.367757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19772.367757][ T10] [19772.369723][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19772.369723][ T10] netdev_get_by_index+0x5e/0x80 [19772.369723][ T10] fib6_nh_init+0x3d8/0x15b0 [19772.369723][ T10] ip6_route_info_create+0xf18/0x17d0 [19772.369723][ T10] addrconf_f6i_alloc+0x315/0x560 [19772.369723][ T10] ipv6_add_addr+0x411/0x2000 [19772.369723][ T10] inet6_addr_add+0x30e/0xa40 [19772.369723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19772.369723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19772.369723][ T10] netlink_rcv_skb+0x130/0x360 [19772.369723][ T10] netlink_unicast+0x449/0x710 [19772.369723][ T10] netlink_sendmsg+0x723/0xbe0 [19772.369723][ T10] ____sys_sendmsg+0x7b2/0xa10 [19772.369723][ T10] ___sys_sendmsg+0xee/0x170 [19772.369723][ T10] __sys_sendmsg+0xcd/0x170 [19772.369723][ T10] do_syscall_64+0xc6/0x1e0 [19772.369723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19772.369723][ T10] [19772.371707][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19772.371707][ T10] netdev_get_by_index+0x5e/0x80 [19772.371707][ T10] fib6_nh_init+0x3d8/0x15b0 [19772.371707][ T10] ip6_route_info_create+0xf18/0x17d0 [19772.371707][ T10] ip6_route_add+0x1c/0x140 [19772.371707][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19772.371707][ T10] addrconf_add_dev+0xe2/0x170 [19772.371707][ T10] inet6_addr_add+0x12f/0xa40 [19772.371707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19772.371707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19772.371707][ T10] netlink_rcv_skb+0x130/0x360 [19772.371707][ T10] netlink_unicast+0x449/0x710 [19772.371707][ T10] netlink_sendmsg+0x723/0xbe0 [19772.371707][ T10] ____sys_sendmsg+0x7b2/0xa10 [19772.371707][ T10] ___sys_sendmsg+0xee/0x170 [19772.371707][ T10] __sys_sendmsg+0xcd/0x170 [19772.371707][ T10] do_syscall_64+0xc6/0x1e0 [19772.371707][ T10] [19772.373639][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19772.373639][ T10] ipv6_add_dev+0x3b9/0x11c0 [19772.373639][ T10] ipv6_find_idev+0x102/0x170 [19772.373639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19772.373639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19772.373639][ T10] netlink_rcv_skb+0x130/0x360 [19772.373639][ T10] netlink_unicast+0x449/0x710 [19772.373639][ T10] netlink_sendmsg+0x723/0xbe0 [19772.373639][ T10] ____sys_sendmsg+0x7b2/0xa10 [19772.373639][ T10] ___sys_sendmsg+0xee/0x170 [19772.373639][ T10] __sys_sendmsg+0xcd/0x170 [19772.373639][ T10] do_syscall_64+0xc6/0x1e0 [19772.373639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19772.373639][ T10] [19772.375152][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19772.375152][ T10] neigh_parms_alloc+0x1e5/0x510 [19772.375152][ T10] ipv6_add_dev+0x2fd/0x11c0 [19772.375152][ T10] ipv6_find_idev+0x102/0x170 [19772.375152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19772.375152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19772.375152][ T10] netlink_rcv_skb+0x130/0x360 [19772.375152][ T10] netlink_unicast+0x449/0x710 [19772.375152][ T10] netlink_sendmsg+0x723/0xbe0 [19772.375152][ T10] ____sys_sendmsg+0x7b2/0xa10 [19772.375152][ T10] ___sys_sendmsg+0xee/0x170 [19772.375152][ T10] __sys_sendmsg+0xcd/0x170 [19772.375152][ T10] do_syscall_64+0xc6/0x1e0 [19772.375152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19772.375152][ T10] [19772.376807][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19772.377068][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19772.377068][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19772.377068][ T10] register_netdevice+0x4d3/0x1690 [19772.377068][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19772.377068][ T10] vlan_newlink+0x393/0x610 [8021q] [19772.377068][ T10] rtnl_newlink_create+0x341/0x850 [19772.377068][ T10] __rtnl_newlink+0xac9/0xd80 [19772.377068][ T10] rtnl_newlink+0x63/0xa0 [19772.377068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19772.377068][ T10] netlink_rcv_skb+0x130/0x360 [19772.377068][ T10] netlink_unicast+0x449/0x710 [19772.377068][ T10] netlink_sendmsg+0x723/0xbe0 [19772.377068][ T10] ____sys_sendmsg+0x7b2/0xa10 [19772.377068][ T10] ___sys_sendmsg+0xee/0x170 [19772.377068][ T10] __sys_sendmsg+0xcd/0x170 [19772.377068][ T10] do_syscall_64+0xc6/0x1e0 [19772.377068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19772.377068][ T10] [19772.379081][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19772.379336][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19772.379336][ T10] dst_init+0x84/0x4a0 [19772.379336][ T10] dst_alloc+0x97/0x150 [19772.379336][ T10] ip6_dst_alloc+0x23/0x90 [19772.379336][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19772.379336][ T10] ip6_pol_route+0x56f/0x840 [19772.379336][ T10] __fib6_rule_action+0x1f3/0x5b0 [19772.379336][ T10] fib_rules_lookup+0x2b4/0xa20 [19772.379336][ T10] fib6_rule_lookup+0x182/0x630 [19772.379336][ T10] ip6_route_output_flags+0x259/0x480 [19772.379336][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19772.379336][ T10] icmp6_send+0x13dd/0x1b70 [19772.379336][ T10] ip6_link_failure+0x30/0x430 [19772.379336][ T10] ndisc_error_report+0x96/0x160 [19772.379336][ T10] neigh_invalidate+0x206/0x510 [19772.379336][ T10] neigh_timer_handler+0x984/0xf10 [19772.379336][ T10] call_timer_fn+0x170/0x430 [19772.379336][ T10] [19778.158026][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19778.158486][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19778.158486][ T521] ___neigh_create+0x14b/0xf60 [19778.158486][ T521] ip6_finish_output2+0xa70/0xf80 [19778.158486][ T521] ip6_finish_output+0x4ed/0xd30 [19778.158486][ T521] ip6_output+0x1f3/0x770 [19778.158486][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19778.158486][ T521] mld_sendpack+0x62d/0xbc0 [19778.158486][ T521] mld_ifc_work+0x32/0x1f0 [19778.158486][ T521] process_one_work+0x84d/0x18a0 [19778.158486][ T521] worker_thread+0x587/0xd30 [19778.158486][ T521] kthread+0x28a/0x350 [19778.158486][ T521] ret_from_fork+0x31/0x70 [19778.158486][ T521] ret_from_fork_asm+0x1a/0x30 [19778.158486][ T521] [19778.160181][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19778.160181][ T521] dst_init+0x84/0x4a0 [19778.160181][ T521] dst_alloc+0x97/0x150 [19778.160181][ T521] ip6_dst_alloc+0x23/0x90 [19778.160181][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19778.160181][ T521] ip6_pol_route+0x56f/0x840 [19778.160181][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19778.160181][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19778.160181][ T521] ipv6_rcv+0x1ad/0x810 [19778.160181][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19778.160181][ T521] process_backlog+0x101/0x620 [19778.160181][ T521] __napi_poll.constprop.0+0xa2/0x460 [19778.160181][ T521] net_rx_action+0x495/0xbe0 [19778.160181][ T521] __do_softirq+0x1b5/0x7f6 [19778.160181][ T521] [19778.162024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19778.162024][ T521] dst_init+0x84/0x4a0 [19778.162024][ T521] dst_alloc+0x97/0x150 [19778.162024][ T521] ip6_dst_alloc+0x23/0x90 [19778.162024][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19778.162024][ T521] ip6_pol_route+0x56f/0x840 [19778.162024][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19778.162024][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19778.162024][ T521] ipv6_rcv+0x1ad/0x810 [19778.162024][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19778.162024][ T521] process_backlog+0x101/0x620 [19778.162024][ T521] __napi_poll.constprop.0+0xa2/0x460 [19778.162024][ T521] net_rx_action+0x495/0xbe0 [19778.162024][ T521] __do_softirq+0x1b5/0x7f6 [19778.162024][ T521] [19778.163846][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19778.163846][ T521] netdev_get_by_index+0x5e/0x80 [19778.163846][ T521] fib6_nh_init+0x3d8/0x15b0 [19778.163846][ T521] ip6_route_info_create+0xf18/0x17d0 [19778.163846][ T521] ip6_route_add+0x1c/0x140 [19778.163846][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19778.163846][ T521] addrconf_add_dev+0xe2/0x170 [19778.163846][ T521] inet6_addr_add+0x12f/0xa40 [19778.163846][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19778.163846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.163846][ T521] netlink_rcv_skb+0x130/0x360 [19778.163846][ T521] netlink_unicast+0x449/0x710 [19778.163846][ T521] netlink_sendmsg+0x723/0xbe0 [19778.163846][ T521] ____sys_sendmsg+0x7b2/0xa10 [19778.163846][ T521] ___sys_sendmsg+0xee/0x170 [19778.163846][ T521] __sys_sendmsg+0xcd/0x170 [19778.163846][ T521] do_syscall_64+0xc6/0x1e0 [19778.163846][ T521] [19778.165986][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19778.165986][ T521] ipv6_add_dev+0x3b9/0x11c0 [19778.165986][ T521] ipv6_find_idev+0x102/0x170 [19778.165986][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19778.165986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.165986][ T521] netlink_rcv_skb+0x130/0x360 [19778.165986][ T521] netlink_unicast+0x449/0x710 [19778.165986][ T521] netlink_sendmsg+0x723/0xbe0 [19778.165986][ T521] ____sys_sendmsg+0x7b2/0xa10 [19778.165986][ T521] ___sys_sendmsg+0xee/0x170 [19778.165986][ T521] __sys_sendmsg+0xcd/0x170 [19778.165986][ T521] do_syscall_64+0xc6/0x1e0 [19778.165986][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19778.165986][ T521] [19778.167660][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19778.167660][ T521] neigh_parms_alloc+0x1e5/0x510 [19778.167660][ T521] ipv6_add_dev+0x2fd/0x11c0 [19778.167660][ T521] ipv6_find_idev+0x102/0x170 [19778.167660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19778.167660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.167660][ T521] netlink_rcv_skb+0x130/0x360 [19778.167660][ T521] netlink_unicast+0x449/0x710 [19778.167660][ T521] netlink_sendmsg+0x723/0xbe0 [19778.167660][ T521] ____sys_sendmsg+0x7b2/0xa10 [19778.167660][ T521] ___sys_sendmsg+0xee/0x170 [19778.167660][ T521] __sys_sendmsg+0xcd/0x170 [19778.167660][ T521] do_syscall_64+0xc6/0x1e0 [19778.167660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19778.167660][ T521] [19778.169491][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19778.169793][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19778.169793][ T521] dst_init+0x84/0x4a0 [19778.169793][ T521] dst_alloc+0x97/0x150 [19778.169793][ T521] ip6_dst_alloc+0x23/0x90 [19778.169793][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19778.169793][ T521] ip6_pol_route+0x56f/0x840 [19778.169793][ T521] __fib6_rule_action+0x1f3/0x5b0 [19778.169793][ T521] fib_rules_lookup+0x2b4/0xa20 [19778.169793][ T521] fib6_rule_lookup+0x182/0x630 [19778.169793][ T521] ip6_route_output_flags+0x259/0x480 [19778.169793][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19778.169793][ T521] ip6_dst_lookup_flow+0x88/0x190 [19778.169793][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19778.169793][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19778.169793][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19778.169793][ T521] dev_hard_start_xmit+0x146/0x590 [19778.169793][ T521] __dev_queue_xmit+0xf71/0x17f0 [19778.169793][ T521] [19778.172121][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19778.172121][ T521] dst_init+0x84/0x4a0 [19778.172121][ T521] dst_alloc+0x97/0x150 [19778.172121][ T521] ip6_dst_alloc+0x23/0x90 [19778.172121][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19778.172121][ T521] ip6_pol_route+0x56f/0x840 [19778.172121][ T521] __fib6_rule_action+0x1f3/0x5b0 [19778.172121][ T521] fib_rules_lookup+0x2b4/0xa20 [19778.172121][ T521] fib6_rule_lookup+0x182/0x630 [19778.172121][ T521] ip6_route_output_flags+0x259/0x480 [19778.172121][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19778.172121][ T521] ip6_dst_lookup_flow+0x88/0x190 [19778.172121][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19778.172121][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19778.172121][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19778.172121][ T521] dev_hard_start_xmit+0x146/0x590 [19778.172121][ T521] __dev_queue_xmit+0xf71/0x17f0 [19778.172121][ T521] [19778.174428][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19778.174428][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19778.174428][ T521] ip6_validate_gw+0x3f7/0x7b0 [19778.174428][ T521] fib6_nh_init+0xa5b/0x15b0 [19778.174428][ T521] ip6_route_info_create+0xf18/0x17d0 [19778.174428][ T521] ip6_route_multipath_add+0xa42/0x1930 [19778.174428][ T521] inet6_rtm_newroute+0xa2/0x110 [19778.174428][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.174428][ T521] netlink_rcv_skb+0x130/0x360 [19778.174428][ T521] netlink_unicast+0x449/0x710 [19778.174428][ T521] netlink_sendmsg+0x723/0xbe0 [19778.174428][ T521] ____sys_sendmsg+0x7b2/0xa10 [19778.174428][ T521] ___sys_sendmsg+0xee/0x170 [19778.174428][ T521] __sys_sendmsg+0xcd/0x170 [19778.174428][ T521] do_syscall_64+0xc6/0x1e0 [19778.174428][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19778.174428][ T521] [19778.176562][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19778.176562][ T521] netdev_get_by_index+0x5e/0x80 [19778.176562][ T521] fib6_nh_init+0x3d8/0x15b0 [19778.176562][ T521] ip6_route_info_create+0xf18/0x17d0 [19778.176562][ T521] ip6_route_add+0x1c/0x140 [19778.176562][ T521] addrconf_prefix_route+0x2a6/0x430 [19778.176562][ T521] inet6_addr_add+0x4f8/0xa40 [19778.176562][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19778.176562][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.176562][ T521] netlink_rcv_skb+0x130/0x360 [19778.176562][ T521] netlink_unicast+0x449/0x710 [19778.176562][ T521] netlink_sendmsg+0x723/0xbe0 [19778.176562][ T521] ____sys_sendmsg+0x7b2/0xa10 [19778.176562][ T521] ___sys_sendmsg+0xee/0x170 [19778.176562][ T521] __sys_sendmsg+0xcd/0x170 [19778.176562][ T521] do_syscall_64+0xc6/0x1e0 [19778.176562][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19778.176562][ T521] [19778.178793][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19778.178793][ T521] netdev_get_by_index+0x5e/0x80 [19778.178793][ T521] fib6_nh_init+0x3d8/0x15b0 [19778.178793][ T521] ip6_route_info_create+0xf18/0x17d0 [19778.178793][ T521] addrconf_f6i_alloc+0x315/0x560 [19778.178793][ T521] ipv6_add_addr+0x411/0x2000 [19778.178793][ T521] inet6_addr_add+0x30e/0xa40 [19778.178793][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19778.178793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.178793][ T521] netlink_rcv_skb+0x130/0x360 [19778.178793][ T521] netlink_unicast+0x449/0x710 [19778.178793][ T521] netlink_sendmsg+0x723/0xbe0 [19778.178793][ T521] ____sys_sendmsg+0x7b2/0xa10 [19778.178793][ T521] ___sys_sendmsg+0xee/0x170 [19778.178793][ T521] __sys_sendmsg+0xcd/0x170 [19778.178793][ T521] do_syscall_64+0xc6/0x1e0 [19778.178793][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19778.178793][ T521] [19778.181028][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19778.181028][ T521] netdev_get_by_index+0x5e/0x80 [19778.181028][ T521] fib6_nh_init+0x3d8/0x15b0 [19778.181028][ T521] ip6_route_info_create+0xf18/0x17d0 [19778.181028][ T521] ip6_route_add+0x1c/0x140 [19778.181028][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19778.181028][ T521] addrconf_add_dev+0xe2/0x170 [19778.181028][ T521] inet6_addr_add+0x12f/0xa40 [19778.181028][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19778.181028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.181028][ T521] netlink_rcv_skb+0x130/0x360 [19778.181028][ T521] netlink_unicast+0x449/0x710 [19778.181028][ T521] netlink_sendmsg+0x723/0xbe0 [19778.181028][ T521] ____sys_sendmsg+0x7b2/0xa10 [19778.181028][ T521] ___sys_sendmsg+0xee/0x170 [19778.181028][ T521] __sys_sendmsg+0xcd/0x170 [19778.181028][ T521] do_syscall_64+0xc6/0x1e0 [19778.181028][ T521] [19778.183220][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19778.183220][ T521] ipv6_add_dev+0x3b9/0x11c0 [19778.183220][ T521] ipv6_find_idev+0x102/0x170 [19778.183220][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19778.183220][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.183220][ T521] netlink_rcv_skb+0x130/0x360 [19778.183220][ T521] netlink_unicast+0x449/0x710 [19778.183220][ T521] netlink_sendmsg+0x723/0xbe0 [19778.183220][ T521] ____sys_sendmsg+0x7b2/0xa10 [19778.183220][ T521] ___sys_sendmsg+0xee/0x170 [19778.183220][ T521] __sys_sendmsg+0xcd/0x170 [19778.183220][ T521] do_syscall_64+0xc6/0x1e0 [19778.183220][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19778.183220][ T521] [19778.184931][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19778.184931][ T521] neigh_parms_alloc+0x1e5/0x510 [19778.184931][ T521] ipv6_add_dev+0x2fd/0x11c0 [19778.184931][ T521] ipv6_find_idev+0x102/0x170 [19778.184931][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19778.184931][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.184931][ T521] netlink_rcv_skb+0x130/0x360 [19778.184931][ T521] netlink_unicast+0x449/0x710 [19778.184931][ T521] netlink_sendmsg+0x723/0xbe0 [19778.184931][ T521] ____sys_sendmsg+0x7b2/0xa10 [19778.184931][ T521] ___sys_sendmsg+0xee/0x170 [19778.184931][ T521] __sys_sendmsg+0xcd/0x170 [19778.184931][ T521] do_syscall_64+0xc6/0x1e0 [19778.184931][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19778.184931][ T521] [19782.622015][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19782.622552][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19782.622552][ T10] netdev_get_by_index+0x5e/0x80 [19782.622552][ T10] fib6_nh_init+0x3d8/0x15b0 [19782.622552][ T10] ip6_route_info_create+0xf18/0x17d0 [19782.622552][ T10] ip6_route_add+0x1c/0x140 [19782.622552][ T10] addrconf_prefix_route+0x2a6/0x430 [19782.622552][ T10] inet6_addr_add+0x4f8/0xa40 [19782.622552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19782.622552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19782.622552][ T10] netlink_rcv_skb+0x130/0x360 [19782.622552][ T10] netlink_unicast+0x449/0x710 [19782.622552][ T10] netlink_sendmsg+0x723/0xbe0 [19782.622552][ T10] ____sys_sendmsg+0x7b2/0xa10 [19782.622552][ T10] ___sys_sendmsg+0xee/0x170 [19782.622552][ T10] __sys_sendmsg+0xcd/0x170 [19782.622552][ T10] do_syscall_64+0xc6/0x1e0 [19782.622552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19782.622552][ T10] [19782.625345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19782.625345][ T10] netdev_get_by_index+0x5e/0x80 [19782.625345][ T10] fib6_nh_init+0x3d8/0x15b0 [19782.625345][ T10] ip6_route_info_create+0xf18/0x17d0 [19782.625345][ T10] addrconf_f6i_alloc+0x315/0x560 [19782.625345][ T10] ipv6_add_addr+0x411/0x2000 [19782.625345][ T10] inet6_addr_add+0x30e/0xa40 [19782.625345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19782.625345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19782.625345][ T10] netlink_rcv_skb+0x130/0x360 [19782.625345][ T10] netlink_unicast+0x449/0x710 [19782.625345][ T10] netlink_sendmsg+0x723/0xbe0 [19782.625345][ T10] ____sys_sendmsg+0x7b2/0xa10 [19782.625345][ T10] ___sys_sendmsg+0xee/0x170 [19782.625345][ T10] __sys_sendmsg+0xcd/0x170 [19782.625345][ T10] do_syscall_64+0xc6/0x1e0 [19782.625345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19782.625345][ T10] [19782.627329][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19782.627329][ T10] netdev_get_by_index+0x5e/0x80 [19782.627329][ T10] fib6_nh_init+0x3d8/0x15b0 [19782.627329][ T10] ip6_route_info_create+0xf18/0x17d0 [19782.627329][ T10] ip6_route_add+0x1c/0x140 [19782.627329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19782.627329][ T10] addrconf_add_dev+0xe2/0x170 [19782.627329][ T10] inet6_addr_add+0x12f/0xa40 [19782.627329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19782.627329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19782.627329][ T10] netlink_rcv_skb+0x130/0x360 [19782.627329][ T10] netlink_unicast+0x449/0x710 [19782.627329][ T10] netlink_sendmsg+0x723/0xbe0 [19782.627329][ T10] ____sys_sendmsg+0x7b2/0xa10 [19782.627329][ T10] ___sys_sendmsg+0xee/0x170 [19782.627329][ T10] __sys_sendmsg+0xcd/0x170 [19782.627329][ T10] do_syscall_64+0xc6/0x1e0 [19782.627329][ T10] [19782.629284][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19782.629284][ T10] ipv6_add_dev+0x3b9/0x11c0 [19782.629284][ T10] ipv6_find_idev+0x102/0x170 [19782.629284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19782.629284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19782.629284][ T10] netlink_rcv_skb+0x130/0x360 [19782.629284][ T10] netlink_unicast+0x449/0x710 [19782.629284][ T10] netlink_sendmsg+0x723/0xbe0 [19782.629284][ T10] ____sys_sendmsg+0x7b2/0xa10 [19782.629284][ T10] ___sys_sendmsg+0xee/0x170 [19782.629284][ T10] __sys_sendmsg+0xcd/0x170 [19782.629284][ T10] do_syscall_64+0xc6/0x1e0 [19782.629284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19782.629284][ T10] [19782.630832][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19782.630832][ T10] neigh_parms_alloc+0x1e5/0x510 [19782.630832][ T10] ipv6_add_dev+0x2fd/0x11c0 [19782.630832][ T10] ipv6_find_idev+0x102/0x170 [19782.630832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19782.630832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19782.630832][ T10] netlink_rcv_skb+0x130/0x360 [19782.630832][ T10] netlink_unicast+0x449/0x710 [19782.630832][ T10] netlink_sendmsg+0x723/0xbe0 [19782.630832][ T10] ____sys_sendmsg+0x7b2/0xa10 [19782.630832][ T10] ___sys_sendmsg+0xee/0x170 [19782.630832][ T10] __sys_sendmsg+0xcd/0x170 [19782.630832][ T10] do_syscall_64+0xc6/0x1e0 [19782.630832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19782.630832][ T10] [19782.632514][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19782.632757][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19782.632757][ T10] netdev_get_by_index+0x5e/0x80 [19782.632757][ T10] fib6_nh_init+0x3d8/0x15b0 [19782.632757][ T10] ip6_route_info_create+0xf18/0x17d0 [19782.632757][ T10] ip6_route_add+0x1c/0x140 [19782.632757][ T10] addrconf_prefix_route+0x2a6/0x430 [19782.632757][ T10] inet6_addr_add+0x4f8/0xa40 [19782.632757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19782.632757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19782.632757][ T10] netlink_rcv_skb+0x130/0x360 [19782.632757][ T10] netlink_unicast+0x449/0x710 [19782.632757][ T10] netlink_sendmsg+0x723/0xbe0 [19782.632757][ T10] ____sys_sendmsg+0x7b2/0xa10 [19782.632757][ T10] ___sys_sendmsg+0xee/0x170 [19782.632757][ T10] __sys_sendmsg+0xcd/0x170 [19782.632757][ T10] do_syscall_64+0xc6/0x1e0 [19782.632757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19782.632757][ T10] [19782.634742][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19782.634742][ T10] netdev_get_by_index+0x5e/0x80 [19782.634742][ T10] fib6_nh_init+0x3d8/0x15b0 [19782.634742][ T10] ip6_route_info_create+0xf18/0x17d0 [19782.634742][ T10] addrconf_f6i_alloc+0x315/0x560 [19782.634742][ T10] ipv6_add_addr+0x411/0x2000 [19782.634742][ T10] inet6_addr_add+0x30e/0xa40 [19782.634742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19782.634742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19782.634742][ T10] netlink_rcv_skb+0x130/0x360 [19782.634742][ T10] netlink_unicast+0x449/0x710 [19782.634742][ T10] netlink_sendmsg+0x723/0xbe0 [19782.634742][ T10] ____sys_sendmsg+0x7b2/0xa10 [19782.634742][ T10] ___sys_sendmsg+0xee/0x170 [19782.634742][ T10] __sys_sendmsg+0xcd/0x170 [19782.634742][ T10] do_syscall_64+0xc6/0x1e0 [19782.634742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19782.634742][ T10] [19782.636757][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19782.636757][ T10] netdev_get_by_index+0x5e/0x80 [19782.636757][ T10] fib6_nh_init+0x3d8/0x15b0 [19782.636757][ T10] ip6_route_info_create+0xf18/0x17d0 [19782.636757][ T10] ip6_route_add+0x1c/0x140 [19782.636757][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19782.636757][ T10] addrconf_add_dev+0xe2/0x170 [19782.636757][ T10] inet6_addr_add+0x12f/0xa40 [19782.636757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19782.636757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19782.636757][ T10] netlink_rcv_skb+0x130/0x360 [19782.636757][ T10] netlink_unicast+0x449/0x710 [19782.636757][ T10] netlink_sendmsg+0x723/0xbe0 [19782.636757][ T10] ____sys_sendmsg+0x7b2/0xa10 [19782.636757][ T10] ___sys_sendmsg+0xee/0x170 [19782.636757][ T10] __sys_sendmsg+0xcd/0x170 [19782.636757][ T10] do_syscall_64+0xc6/0x1e0 [19782.636757][ T10] [19782.638699][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19782.638699][ T10] ipv6_add_dev+0x3b9/0x11c0 [19782.638699][ T10] ipv6_find_idev+0x102/0x170 [19782.638699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19782.638699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19782.638699][ T10] netlink_rcv_skb+0x130/0x360 [19782.638699][ T10] netlink_unicast+0x449/0x710 [19782.638699][ T10] netlink_sendmsg+0x723/0xbe0 [19782.638699][ T10] ____sys_sendmsg+0x7b2/0xa10 [19782.638699][ T10] ___sys_sendmsg+0xee/0x170 [19782.638699][ T10] __sys_sendmsg+0xcd/0x170 [19782.638699][ T10] do_syscall_64+0xc6/0x1e0 [19782.638699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19782.638699][ T10] [19782.640223][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19782.640223][ T10] neigh_parms_alloc+0x1e5/0x510 [19782.640223][ T10] ipv6_add_dev+0x2fd/0x11c0 [19782.640223][ T10] ipv6_find_idev+0x102/0x170 [19782.640223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19782.640223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19782.640223][ T10] netlink_rcv_skb+0x130/0x360 [19782.640223][ T10] netlink_unicast+0x449/0x710 [19782.640223][ T10] netlink_sendmsg+0x723/0xbe0 [19782.640223][ T10] ____sys_sendmsg+0x7b2/0xa10 [19782.640223][ T10] ___sys_sendmsg+0xee/0x170 [19782.640223][ T10] __sys_sendmsg+0xcd/0x170 [19782.640223][ T10] do_syscall_64+0xc6/0x1e0 [19782.640223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19782.640223][ T10] [19782.641915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19782.642172][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19782.642172][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19782.642172][ T10] register_netdevice+0x4d3/0x1690 [19782.642172][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19782.642172][ T10] vlan_newlink+0x393/0x610 [8021q] [19782.642172][ T10] rtnl_newlink_create+0x341/0x850 [19782.642172][ T10] __rtnl_newlink+0xac9/0xd80 [19782.642172][ T10] rtnl_newlink+0x63/0xa0 [19782.642172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19782.642172][ T10] netlink_rcv_skb+0x130/0x360 [19782.642172][ T10] netlink_unicast+0x449/0x710 [19782.642172][ T10] netlink_sendmsg+0x723/0xbe0 [19782.642172][ T10] ____sys_sendmsg+0x7b2/0xa10 [19782.642172][ T10] ___sys_sendmsg+0xee/0x170 [19782.642172][ T10] __sys_sendmsg+0xcd/0x170 [19782.642172][ T10] do_syscall_64+0xc6/0x1e0 [19782.642172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19782.642172][ T10] [19782.644242][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19782.644504][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19782.644504][ T10] dst_init+0x84/0x4a0 [19782.644504][ T10] dst_alloc+0x97/0x150 [19782.644504][ T10] ip6_dst_alloc+0x23/0x90 [19782.644504][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19782.644504][ T10] ip6_pol_route+0x56f/0x840 [19782.644504][ T10] __fib6_rule_action+0x1f3/0x5b0 [19782.644504][ T10] fib_rules_lookup+0x2b4/0xa20 [19782.644504][ T10] fib6_rule_lookup+0x182/0x630 [19782.644504][ T10] ip6_route_output_flags+0x259/0x480 [19782.644504][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19782.644504][ T10] icmp6_send+0x13dd/0x1b70 [19782.644504][ T10] ip6_link_failure+0x30/0x430 [19782.644504][ T10] ndisc_error_report+0x96/0x160 [19782.644504][ T10] neigh_invalidate+0x206/0x510 [19782.644504][ T10] neigh_timer_handler+0x984/0xf10 [19782.644504][ T10] call_timer_fn+0x170/0x430 [19782.644504][ T10] [19788.429988][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19788.430414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19788.430414][ T521] ___neigh_create+0x14b/0xf60 [19788.430414][ T521] ip6_finish_output2+0xa70/0xf80 [19788.430414][ T521] ip6_finish_output+0x4ed/0xd30 [19788.430414][ T521] ip6_output+0x1f3/0x770 [19788.430414][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19788.430414][ T521] mld_sendpack+0x62d/0xbc0 [19788.430414][ T521] mld_ifc_work+0x32/0x1f0 [19788.430414][ T521] process_one_work+0x84d/0x18a0 [19788.430414][ T521] worker_thread+0x587/0xd30 [19788.430414][ T521] kthread+0x28a/0x350 [19788.430414][ T521] ret_from_fork+0x31/0x70 [19788.430414][ T521] ret_from_fork_asm+0x1a/0x30 [19788.430414][ T521] [19788.432287][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19788.432287][ T521] dst_init+0x84/0x4a0 [19788.432287][ T521] dst_alloc+0x97/0x150 [19788.432287][ T521] ip6_dst_alloc+0x23/0x90 [19788.432287][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19788.432287][ T521] ip6_pol_route+0x56f/0x840 [19788.432287][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19788.432287][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19788.432287][ T521] ipv6_rcv+0x1ad/0x810 [19788.432287][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19788.432287][ T521] process_backlog+0x101/0x620 [19788.432287][ T521] __napi_poll.constprop.0+0xa2/0x460 [19788.432287][ T521] net_rx_action+0x495/0xbe0 [19788.432287][ T521] __do_softirq+0x1b5/0x7f6 [19788.432287][ T521] [19788.434325][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19788.434325][ T521] dst_init+0x84/0x4a0 [19788.434325][ T521] dst_alloc+0x97/0x150 [19788.434325][ T521] ip6_dst_alloc+0x23/0x90 [19788.434325][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19788.434325][ T521] ip6_pol_route+0x56f/0x840 [19788.434325][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19788.434325][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19788.434325][ T521] ipv6_rcv+0x1ad/0x810 [19788.434325][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19788.434325][ T521] process_backlog+0x101/0x620 [19788.434325][ T521] __napi_poll.constprop.0+0xa2/0x460 [19788.434325][ T521] net_rx_action+0x495/0xbe0 [19788.434325][ T521] __do_softirq+0x1b5/0x7f6 [19788.434325][ T521] [19788.436355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19788.436355][ T521] netdev_get_by_index+0x5e/0x80 [19788.436355][ T521] fib6_nh_init+0x3d8/0x15b0 [19788.436355][ T521] ip6_route_info_create+0xf18/0x17d0 [19788.436355][ T521] ip6_route_add+0x1c/0x140 [19788.436355][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19788.436355][ T521] addrconf_add_dev+0xe2/0x170 [19788.436355][ T521] inet6_addr_add+0x12f/0xa40 [19788.436355][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19788.436355][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.436355][ T521] netlink_rcv_skb+0x130/0x360 [19788.436355][ T521] netlink_unicast+0x449/0x710 [19788.436355][ T521] netlink_sendmsg+0x723/0xbe0 [19788.436355][ T521] ____sys_sendmsg+0x7b2/0xa10 [19788.436355][ T521] ___sys_sendmsg+0xee/0x170 [19788.436355][ T521] __sys_sendmsg+0xcd/0x170 [19788.436355][ T521] do_syscall_64+0xc6/0x1e0 [19788.436355][ T521] [19788.438783][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19788.438783][ T521] ipv6_add_dev+0x3b9/0x11c0 [19788.438783][ T521] ipv6_find_idev+0x102/0x170 [19788.438783][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19788.438783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.438783][ T521] netlink_rcv_skb+0x130/0x360 [19788.438783][ T521] netlink_unicast+0x449/0x710 [19788.438783][ T521] netlink_sendmsg+0x723/0xbe0 [19788.438783][ T521] ____sys_sendmsg+0x7b2/0xa10 [19788.438783][ T521] ___sys_sendmsg+0xee/0x170 [19788.438783][ T521] __sys_sendmsg+0xcd/0x170 [19788.438783][ T521] do_syscall_64+0xc6/0x1e0 [19788.438783][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19788.438783][ T521] [19788.440693][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19788.440693][ T521] neigh_parms_alloc+0x1e5/0x510 [19788.440693][ T521] ipv6_add_dev+0x2fd/0x11c0 [19788.440693][ T521] ipv6_find_idev+0x102/0x170 [19788.440693][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19788.440693][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.440693][ T521] netlink_rcv_skb+0x130/0x360 [19788.440693][ T521] netlink_unicast+0x449/0x710 [19788.440693][ T521] netlink_sendmsg+0x723/0xbe0 [19788.440693][ T521] ____sys_sendmsg+0x7b2/0xa10 [19788.440693][ T521] ___sys_sendmsg+0xee/0x170 [19788.440693][ T521] __sys_sendmsg+0xcd/0x170 [19788.440693][ T521] do_syscall_64+0xc6/0x1e0 [19788.440693][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19788.440693][ T521] [19788.442765][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19788.443094][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19788.443094][ T521] dst_init+0x84/0x4a0 [19788.443094][ T521] dst_alloc+0x97/0x150 [19788.443094][ T521] ip6_dst_alloc+0x23/0x90 [19788.443094][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19788.443094][ T521] ip6_pol_route+0x56f/0x840 [19788.443094][ T521] __fib6_rule_action+0x1f3/0x5b0 [19788.443094][ T521] fib_rules_lookup+0x2b4/0xa20 [19788.443094][ T521] fib6_rule_lookup+0x182/0x630 [19788.443094][ T521] ip6_route_output_flags+0x259/0x480 [19788.443094][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19788.443094][ T521] ip6_dst_lookup_flow+0x88/0x190 [19788.443094][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19788.443094][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19788.443094][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19788.443094][ T521] dev_hard_start_xmit+0x146/0x590 [19788.443094][ T521] __dev_queue_xmit+0xf71/0x17f0 [19788.443094][ T521] [19788.445661][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19788.445661][ T521] dst_init+0x84/0x4a0 [19788.445661][ T521] dst_alloc+0x97/0x150 [19788.445661][ T521] ip6_dst_alloc+0x23/0x90 [19788.445661][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19788.445661][ T521] ip6_pol_route+0x56f/0x840 [19788.445661][ T521] __fib6_rule_action+0x1f3/0x5b0 [19788.445661][ T521] fib_rules_lookup+0x2b4/0xa20 [19788.445661][ T521] fib6_rule_lookup+0x182/0x630 [19788.445661][ T521] ip6_route_output_flags+0x259/0x480 [19788.445661][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19788.445661][ T521] ip6_dst_lookup_flow+0x88/0x190 [19788.445661][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19788.445661][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19788.445661][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19788.445661][ T521] dev_hard_start_xmit+0x146/0x590 [19788.445661][ T521] __dev_queue_xmit+0xf71/0x17f0 [19788.445661][ T521] [19788.448141][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19788.448141][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19788.448141][ T521] ip6_validate_gw+0x3f7/0x7b0 [19788.448141][ T521] fib6_nh_init+0xa5b/0x15b0 [19788.448141][ T521] ip6_route_info_create+0xf18/0x17d0 [19788.448141][ T521] ip6_route_multipath_add+0xa42/0x1930 [19788.448141][ T521] inet6_rtm_newroute+0xa2/0x110 [19788.448141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.448141][ T521] netlink_rcv_skb+0x130/0x360 [19788.448141][ T521] netlink_unicast+0x449/0x710 [19788.448141][ T521] netlink_sendmsg+0x723/0xbe0 [19788.448141][ T521] ____sys_sendmsg+0x7b2/0xa10 [19788.448141][ T521] ___sys_sendmsg+0xee/0x170 [19788.448141][ T521] __sys_sendmsg+0xcd/0x170 [19788.448141][ T521] do_syscall_64+0xc6/0x1e0 [19788.448141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19788.448141][ T521] [19788.450269][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19788.450269][ T521] netdev_get_by_index+0x5e/0x80 [19788.450269][ T521] fib6_nh_init+0x3d8/0x15b0 [19788.450269][ T521] ip6_route_info_create+0xf18/0x17d0 [19788.450269][ T521] ip6_route_add+0x1c/0x140 [19788.450269][ T521] addrconf_prefix_route+0x2a6/0x430 [19788.450269][ T521] inet6_addr_add+0x4f8/0xa40 [19788.450269][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19788.450269][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.450269][ T521] netlink_rcv_skb+0x130/0x360 [19788.450269][ T521] netlink_unicast+0x449/0x710 [19788.450269][ T521] netlink_sendmsg+0x723/0xbe0 [19788.450269][ T521] ____sys_sendmsg+0x7b2/0xa10 [19788.450269][ T521] ___sys_sendmsg+0xee/0x170 [19788.450269][ T521] __sys_sendmsg+0xcd/0x170 [19788.450269][ T521] do_syscall_64+0xc6/0x1e0 [19788.450269][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19788.450269][ T521] [19788.452519][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19788.452519][ T521] netdev_get_by_index+0x5e/0x80 [19788.452519][ T521] fib6_nh_init+0x3d8/0x15b0 [19788.452519][ T521] ip6_route_info_create+0xf18/0x17d0 [19788.452519][ T521] addrconf_f6i_alloc+0x315/0x560 [19788.452519][ T521] ipv6_add_addr+0x411/0x2000 [19788.452519][ T521] inet6_addr_add+0x30e/0xa40 [19788.452519][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19788.452519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.452519][ T521] netlink_rcv_skb+0x130/0x360 [19788.452519][ T521] netlink_unicast+0x449/0x710 [19788.452519][ T521] netlink_sendmsg+0x723/0xbe0 [19788.452519][ T521] ____sys_sendmsg+0x7b2/0xa10 [19788.452519][ T521] ___sys_sendmsg+0xee/0x170 [19788.452519][ T521] __sys_sendmsg+0xcd/0x170 [19788.452519][ T521] do_syscall_64+0xc6/0x1e0 [19788.452519][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19788.452519][ T521] [19788.454753][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19788.454753][ T521] netdev_get_by_index+0x5e/0x80 [19788.454753][ T521] fib6_nh_init+0x3d8/0x15b0 [19788.454753][ T521] ip6_route_info_create+0xf18/0x17d0 [19788.454753][ T521] ip6_route_add+0x1c/0x140 [19788.454753][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19788.454753][ T521] addrconf_add_dev+0xe2/0x170 [19788.454753][ T521] inet6_addr_add+0x12f/0xa40 [19788.454753][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19788.454753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.454753][ T521] netlink_rcv_skb+0x130/0x360 [19788.454753][ T521] netlink_unicast+0x449/0x710 [19788.454753][ T521] netlink_sendmsg+0x723/0xbe0 [19788.454753][ T521] ____sys_sendmsg+0x7b2/0xa10 [19788.454753][ T521] ___sys_sendmsg+0xee/0x170 [19788.454753][ T521] __sys_sendmsg+0xcd/0x170 [19788.454753][ T521] do_syscall_64+0xc6/0x1e0 [19788.454753][ T521] [19788.456957][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19788.456957][ T521] ipv6_add_dev+0x3b9/0x11c0 [19788.456957][ T521] ipv6_find_idev+0x102/0x170 [19788.456957][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19788.456957][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.456957][ T521] netlink_rcv_skb+0x130/0x360 [19788.456957][ T521] netlink_unicast+0x449/0x710 [19788.456957][ T521] netlink_sendmsg+0x723/0xbe0 [19788.456957][ T521] ____sys_sendmsg+0x7b2/0xa10 [19788.456957][ T521] ___sys_sendmsg+0xee/0x170 [19788.456957][ T521] __sys_sendmsg+0xcd/0x170 [19788.456957][ T521] do_syscall_64+0xc6/0x1e0 [19788.456957][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19788.456957][ T521] [19788.458660][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19788.458660][ T521] neigh_parms_alloc+0x1e5/0x510 [19788.458660][ T521] ipv6_add_dev+0x2fd/0x11c0 [19788.458660][ T521] ipv6_find_idev+0x102/0x170 [19788.458660][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19788.458660][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.458660][ T521] netlink_rcv_skb+0x130/0x360 [19788.458660][ T521] netlink_unicast+0x449/0x710 [19788.458660][ T521] netlink_sendmsg+0x723/0xbe0 [19788.458660][ T521] ____sys_sendmsg+0x7b2/0xa10 [19788.458660][ T521] ___sys_sendmsg+0xee/0x170 [19788.458660][ T521] __sys_sendmsg+0xcd/0x170 [19788.458660][ T521] do_syscall_64+0xc6/0x1e0 [19788.458660][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19788.458660][ T521] [19792.886084][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19792.886617][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19792.886617][ T10] netdev_get_by_index+0x5e/0x80 [19792.886617][ T10] fib6_nh_init+0x3d8/0x15b0 [19792.886617][ T10] ip6_route_info_create+0xf18/0x17d0 [19792.886617][ T10] ip6_route_add+0x1c/0x140 [19792.886617][ T10] addrconf_prefix_route+0x2a6/0x430 [19792.886617][ T10] inet6_addr_add+0x4f8/0xa40 [19792.886617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19792.886617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19792.886617][ T10] netlink_rcv_skb+0x130/0x360 [19792.886617][ T10] netlink_unicast+0x449/0x710 [19792.886617][ T10] netlink_sendmsg+0x723/0xbe0 [19792.886617][ T10] ____sys_sendmsg+0x7b2/0xa10 [19792.886617][ T10] ___sys_sendmsg+0xee/0x170 [19792.886617][ T10] __sys_sendmsg+0xcd/0x170 [19792.886617][ T10] do_syscall_64+0xc6/0x1e0 [19792.886617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19792.886617][ T10] [19792.888602][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19792.888602][ T10] netdev_get_by_index+0x5e/0x80 [19792.888602][ T10] fib6_nh_init+0x3d8/0x15b0 [19792.888602][ T10] ip6_route_info_create+0xf18/0x17d0 [19792.888602][ T10] addrconf_f6i_alloc+0x315/0x560 [19792.888602][ T10] ipv6_add_addr+0x411/0x2000 [19792.888602][ T10] inet6_addr_add+0x30e/0xa40 [19792.888602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19792.888602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19792.888602][ T10] netlink_rcv_skb+0x130/0x360 [19792.888602][ T10] netlink_unicast+0x449/0x710 [19792.888602][ T10] netlink_sendmsg+0x723/0xbe0 [19792.888602][ T10] ____sys_sendmsg+0x7b2/0xa10 [19792.888602][ T10] ___sys_sendmsg+0xee/0x170 [19792.888602][ T10] __sys_sendmsg+0xcd/0x170 [19792.888602][ T10] do_syscall_64+0xc6/0x1e0 [19792.888602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19792.888602][ T10] [19792.890580][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19792.890580][ T10] netdev_get_by_index+0x5e/0x80 [19792.890580][ T10] fib6_nh_init+0x3d8/0x15b0 [19792.890580][ T10] ip6_route_info_create+0xf18/0x17d0 [19792.890580][ T10] ip6_route_add+0x1c/0x140 [19792.890580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19792.890580][ T10] addrconf_add_dev+0xe2/0x170 [19792.890580][ T10] inet6_addr_add+0x12f/0xa40 [19792.890580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19792.890580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19792.890580][ T10] netlink_rcv_skb+0x130/0x360 [19792.890580][ T10] netlink_unicast+0x449/0x710 [19792.890580][ T10] netlink_sendmsg+0x723/0xbe0 [19792.890580][ T10] ____sys_sendmsg+0x7b2/0xa10 [19792.890580][ T10] ___sys_sendmsg+0xee/0x170 [19792.890580][ T10] __sys_sendmsg+0xcd/0x170 [19792.890580][ T10] do_syscall_64+0xc6/0x1e0 [19792.890580][ T10] [19792.892506][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19792.892506][ T10] ipv6_add_dev+0x3b9/0x11c0 [19792.892506][ T10] ipv6_find_idev+0x102/0x170 [19792.892506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19792.892506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19792.892506][ T10] netlink_rcv_skb+0x130/0x360 [19792.892506][ T10] netlink_unicast+0x449/0x710 [19792.892506][ T10] netlink_sendmsg+0x723/0xbe0 [19792.892506][ T10] ____sys_sendmsg+0x7b2/0xa10 [19792.892506][ T10] ___sys_sendmsg+0xee/0x170 [19792.892506][ T10] __sys_sendmsg+0xcd/0x170 [19792.892506][ T10] do_syscall_64+0xc6/0x1e0 [19792.892506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19792.892506][ T10] [19792.894019][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19792.894019][ T10] neigh_parms_alloc+0x1e5/0x510 [19792.894019][ T10] ipv6_add_dev+0x2fd/0x11c0 [19792.894019][ T10] ipv6_find_idev+0x102/0x170 [19792.894019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19792.894019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19792.894019][ T10] netlink_rcv_skb+0x130/0x360 [19792.894019][ T10] netlink_unicast+0x449/0x710 [19792.894019][ T10] netlink_sendmsg+0x723/0xbe0 [19792.894019][ T10] ____sys_sendmsg+0x7b2/0xa10 [19792.894019][ T10] ___sys_sendmsg+0xee/0x170 [19792.894019][ T10] __sys_sendmsg+0xcd/0x170 [19792.894019][ T10] do_syscall_64+0xc6/0x1e0 [19792.894019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19792.894019][ T10] [19792.895698][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19792.895947][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19792.895947][ T10] netdev_get_by_index+0x5e/0x80 [19792.895947][ T10] fib6_nh_init+0x3d8/0x15b0 [19792.895947][ T10] ip6_route_info_create+0xf18/0x17d0 [19792.895947][ T10] ip6_route_add+0x1c/0x140 [19792.895947][ T10] addrconf_prefix_route+0x2a6/0x430 [19792.895947][ T10] inet6_addr_add+0x4f8/0xa40 [19792.895947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19792.895947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19792.895947][ T10] netlink_rcv_skb+0x130/0x360 [19792.895947][ T10] netlink_unicast+0x449/0x710 [19792.895947][ T10] netlink_sendmsg+0x723/0xbe0 [19792.895947][ T10] ____sys_sendmsg+0x7b2/0xa10 [19792.895947][ T10] ___sys_sendmsg+0xee/0x170 [19792.895947][ T10] __sys_sendmsg+0xcd/0x170 [19792.895947][ T10] do_syscall_64+0xc6/0x1e0 [19792.895947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19792.895947][ T10] [19792.897918][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19792.897918][ T10] netdev_get_by_index+0x5e/0x80 [19792.897918][ T10] fib6_nh_init+0x3d8/0x15b0 [19792.897918][ T10] ip6_route_info_create+0xf18/0x17d0 [19792.897918][ T10] addrconf_f6i_alloc+0x315/0x560 [19792.897918][ T10] ipv6_add_addr+0x411/0x2000 [19792.897918][ T10] inet6_addr_add+0x30e/0xa40 [19792.897918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19792.897918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19792.897918][ T10] netlink_rcv_skb+0x130/0x360 [19792.897918][ T10] netlink_unicast+0x449/0x710 [19792.897918][ T10] netlink_sendmsg+0x723/0xbe0 [19792.897918][ T10] ____sys_sendmsg+0x7b2/0xa10 [19792.897918][ T10] ___sys_sendmsg+0xee/0x170 [19792.897918][ T10] __sys_sendmsg+0xcd/0x170 [19792.897918][ T10] do_syscall_64+0xc6/0x1e0 [19792.897918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19792.897918][ T10] [19792.899882][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19792.899882][ T10] netdev_get_by_index+0x5e/0x80 [19792.899882][ T10] fib6_nh_init+0x3d8/0x15b0 [19792.899882][ T10] ip6_route_info_create+0xf18/0x17d0 [19792.899882][ T10] ip6_route_add+0x1c/0x140 [19792.899882][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19792.899882][ T10] addrconf_add_dev+0xe2/0x170 [19792.899882][ T10] inet6_addr_add+0x12f/0xa40 [19792.899882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19792.899882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19792.899882][ T10] netlink_rcv_skb+0x130/0x360 [19792.899882][ T10] netlink_unicast+0x449/0x710 [19792.899882][ T10] netlink_sendmsg+0x723/0xbe0 [19792.899882][ T10] ____sys_sendmsg+0x7b2/0xa10 [19792.899882][ T10] ___sys_sendmsg+0xee/0x170 [19792.899882][ T10] __sys_sendmsg+0xcd/0x170 [19792.899882][ T10] do_syscall_64+0xc6/0x1e0 [19792.899882][ T10] [19792.901978][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19792.901978][ T10] ipv6_add_dev+0x3b9/0x11c0 [19792.901978][ T10] ipv6_find_idev+0x102/0x170 [19792.901978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19792.901978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19792.901978][ T10] netlink_rcv_skb+0x130/0x360 [19792.901978][ T10] netlink_unicast+0x449/0x710 [19792.901978][ T10] netlink_sendmsg+0x723/0xbe0 [19792.901978][ T10] ____sys_sendmsg+0x7b2/0xa10 [19792.901978][ T10] ___sys_sendmsg+0xee/0x170 [19792.901978][ T10] __sys_sendmsg+0xcd/0x170 [19792.901978][ T10] do_syscall_64+0xc6/0x1e0 [19792.901978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19792.901978][ T10] [19792.903675][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19792.903675][ T10] neigh_parms_alloc+0x1e5/0x510 [19792.903675][ T10] ipv6_add_dev+0x2fd/0x11c0 [19792.903675][ T10] ipv6_find_idev+0x102/0x170 [19792.903675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19792.903675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19792.903675][ T10] netlink_rcv_skb+0x130/0x360 [19792.903675][ T10] netlink_unicast+0x449/0x710 [19792.903675][ T10] netlink_sendmsg+0x723/0xbe0 [19792.903675][ T10] ____sys_sendmsg+0x7b2/0xa10 [19792.903675][ T10] ___sys_sendmsg+0xee/0x170 [19792.903675][ T10] __sys_sendmsg+0xcd/0x170 [19792.903675][ T10] do_syscall_64+0xc6/0x1e0 [19792.903675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19792.903675][ T10] [19792.905525][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19792.905803][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19792.905803][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19792.905803][ T10] register_netdevice+0x4d3/0x1690 [19792.905803][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19792.905803][ T10] vlan_newlink+0x393/0x610 [8021q] [19792.905803][ T10] rtnl_newlink_create+0x341/0x850 [19792.905803][ T10] __rtnl_newlink+0xac9/0xd80 [19792.905803][ T10] rtnl_newlink+0x63/0xa0 [19792.905803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19792.905803][ T10] netlink_rcv_skb+0x130/0x360 [19792.905803][ T10] netlink_unicast+0x449/0x710 [19792.905803][ T10] netlink_sendmsg+0x723/0xbe0 [19792.905803][ T10] ____sys_sendmsg+0x7b2/0xa10 [19792.905803][ T10] ___sys_sendmsg+0xee/0x170 [19792.905803][ T10] __sys_sendmsg+0xcd/0x170 [19792.905803][ T10] do_syscall_64+0xc6/0x1e0 [19792.905803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19792.905803][ T10] [19792.908040][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19792.908303][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19792.908303][ T10] dst_init+0x84/0x4a0 [19792.908303][ T10] dst_alloc+0x97/0x150 [19792.908303][ T10] ip6_dst_alloc+0x23/0x90 [19792.908303][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19792.908303][ T10] ip6_pol_route+0x56f/0x840 [19792.908303][ T10] __fib6_rule_action+0x1f3/0x5b0 [19792.908303][ T10] fib_rules_lookup+0x2b4/0xa20 [19792.908303][ T10] fib6_rule_lookup+0x182/0x630 [19792.908303][ T10] ip6_route_output_flags+0x259/0x480 [19792.908303][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19792.908303][ T10] icmp6_send+0x13dd/0x1b70 [19792.908303][ T10] ip6_link_failure+0x30/0x430 [19792.908303][ T10] ndisc_error_report+0x96/0x160 [19792.908303][ T10] neigh_invalidate+0x206/0x510 [19792.908303][ T10] neigh_timer_handler+0x984/0xf10 [19792.908303][ T10] call_timer_fn+0x170/0x430 [19792.908303][ T10] [19798.701987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19798.702361][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19798.702361][ T521] ___neigh_create+0x14b/0xf60 [19798.702361][ T521] ip6_finish_output2+0xa70/0xf80 [19798.702361][ T521] ip6_finish_output+0x4ed/0xd30 [19798.702361][ T521] ip6_output+0x1f3/0x770 [19798.702361][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19798.702361][ T521] mld_sendpack+0x62d/0xbc0 [19798.702361][ T521] mld_ifc_work+0x32/0x1f0 [19798.702361][ T521] process_one_work+0x84d/0x18a0 [19798.702361][ T521] worker_thread+0x587/0xd30 [19798.702361][ T521] kthread+0x28a/0x350 [19798.702361][ T521] ret_from_fork+0x31/0x70 [19798.702361][ T521] ret_from_fork_asm+0x1a/0x30 [19798.702361][ T521] [19798.704041][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19798.704041][ T521] dst_init+0x84/0x4a0 [19798.704041][ T521] dst_alloc+0x97/0x150 [19798.704041][ T521] ip6_dst_alloc+0x23/0x90 [19798.704041][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19798.704041][ T521] ip6_pol_route+0x56f/0x840 [19798.704041][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19798.704041][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19798.704041][ T521] ipv6_rcv+0x1ad/0x810 [19798.704041][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19798.704041][ T521] process_backlog+0x101/0x620 [19798.704041][ T521] __napi_poll.constprop.0+0xa2/0x460 [19798.704041][ T521] net_rx_action+0x495/0xbe0 [19798.704041][ T521] __do_softirq+0x1b5/0x7f6 [19798.704041][ T521] [19798.705856][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19798.705856][ T521] dst_init+0x84/0x4a0 [19798.705856][ T521] dst_alloc+0x97/0x150 [19798.705856][ T521] ip6_dst_alloc+0x23/0x90 [19798.705856][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19798.705856][ T521] ip6_pol_route+0x56f/0x840 [19798.705856][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19798.705856][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19798.705856][ T521] ipv6_rcv+0x1ad/0x810 [19798.705856][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19798.705856][ T521] process_backlog+0x101/0x620 [19798.705856][ T521] __napi_poll.constprop.0+0xa2/0x460 [19798.705856][ T521] net_rx_action+0x495/0xbe0 [19798.705856][ T521] __do_softirq+0x1b5/0x7f6 [19798.705856][ T521] [19798.707628][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19798.707628][ T521] netdev_get_by_index+0x5e/0x80 [19798.707628][ T521] fib6_nh_init+0x3d8/0x15b0 [19798.707628][ T521] ip6_route_info_create+0xf18/0x17d0 [19798.707628][ T521] ip6_route_add+0x1c/0x140 [19798.707628][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19798.707628][ T521] addrconf_add_dev+0xe2/0x170 [19798.707628][ T521] inet6_addr_add+0x12f/0xa40 [19798.707628][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19798.707628][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.707628][ T521] netlink_rcv_skb+0x130/0x360 [19798.707628][ T521] netlink_unicast+0x449/0x710 [19798.707628][ T521] netlink_sendmsg+0x723/0xbe0 [19798.707628][ T521] ____sys_sendmsg+0x7b2/0xa10 [19798.707628][ T521] ___sys_sendmsg+0xee/0x170 [19798.707628][ T521] __sys_sendmsg+0xcd/0x170 [19798.707628][ T521] do_syscall_64+0xc6/0x1e0 [19798.707628][ T521] [19798.709804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19798.709804][ T521] ipv6_add_dev+0x3b9/0x11c0 [19798.709804][ T521] ipv6_find_idev+0x102/0x170 [19798.709804][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19798.709804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.709804][ T521] netlink_rcv_skb+0x130/0x360 [19798.709804][ T521] netlink_unicast+0x449/0x710 [19798.709804][ T521] netlink_sendmsg+0x723/0xbe0 [19798.709804][ T521] ____sys_sendmsg+0x7b2/0xa10 [19798.709804][ T521] ___sys_sendmsg+0xee/0x170 [19798.709804][ T521] __sys_sendmsg+0xcd/0x170 [19798.709804][ T521] do_syscall_64+0xc6/0x1e0 [19798.709804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19798.709804][ T521] [19798.711548][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19798.711548][ T521] neigh_parms_alloc+0x1e5/0x510 [19798.711548][ T521] ipv6_add_dev+0x2fd/0x11c0 [19798.711548][ T521] ipv6_find_idev+0x102/0x170 [19798.711548][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19798.711548][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.711548][ T521] netlink_rcv_skb+0x130/0x360 [19798.711548][ T521] netlink_unicast+0x449/0x710 [19798.711548][ T521] netlink_sendmsg+0x723/0xbe0 [19798.711548][ T521] ____sys_sendmsg+0x7b2/0xa10 [19798.711548][ T521] ___sys_sendmsg+0xee/0x170 [19798.711548][ T521] __sys_sendmsg+0xcd/0x170 [19798.711548][ T521] do_syscall_64+0xc6/0x1e0 [19798.711548][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19798.711548][ T521] [19798.713339][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19798.713646][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19798.713646][ T521] dst_init+0x84/0x4a0 [19798.713646][ T521] dst_alloc+0x97/0x150 [19798.713646][ T521] ip6_dst_alloc+0x23/0x90 [19798.713646][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19798.713646][ T521] ip6_pol_route+0x56f/0x840 [19798.713646][ T521] __fib6_rule_action+0x1f3/0x5b0 [19798.713646][ T521] fib_rules_lookup+0x2b4/0xa20 [19798.713646][ T521] fib6_rule_lookup+0x182/0x630 [19798.713646][ T521] ip6_route_output_flags+0x259/0x480 [19798.713646][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19798.713646][ T521] ip6_dst_lookup_flow+0x88/0x190 [19798.713646][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19798.713646][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19798.713646][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19798.713646][ T521] dev_hard_start_xmit+0x146/0x590 [19798.713646][ T521] __dev_queue_xmit+0xf71/0x17f0 [19798.713646][ T521] [19798.715971][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19798.715971][ T521] dst_init+0x84/0x4a0 [19798.715971][ T521] dst_alloc+0x97/0x150 [19798.715971][ T521] ip6_dst_alloc+0x23/0x90 [19798.715971][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19798.715971][ T521] ip6_pol_route+0x56f/0x840 [19798.715971][ T521] __fib6_rule_action+0x1f3/0x5b0 [19798.715971][ T521] fib_rules_lookup+0x2b4/0xa20 [19798.715971][ T521] fib6_rule_lookup+0x182/0x630 [19798.715971][ T521] ip6_route_output_flags+0x259/0x480 [19798.715971][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19798.715971][ T521] ip6_dst_lookup_flow+0x88/0x190 [19798.715971][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19798.715971][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19798.715971][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19798.715971][ T521] dev_hard_start_xmit+0x146/0x590 [19798.715971][ T521] __dev_queue_xmit+0xf71/0x17f0 [19798.715971][ T521] [19798.718259][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19798.718259][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19798.718259][ T521] ip6_validate_gw+0x3f7/0x7b0 [19798.718259][ T521] fib6_nh_init+0xa5b/0x15b0 [19798.718259][ T521] ip6_route_info_create+0xf18/0x17d0 [19798.718259][ T521] ip6_route_multipath_add+0xa42/0x1930 [19798.718259][ T521] inet6_rtm_newroute+0xa2/0x110 [19798.718259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.718259][ T521] netlink_rcv_skb+0x130/0x360 [19798.718259][ T521] netlink_unicast+0x449/0x710 [19798.718259][ T521] netlink_sendmsg+0x723/0xbe0 [19798.718259][ T521] ____sys_sendmsg+0x7b2/0xa10 [19798.718259][ T521] ___sys_sendmsg+0xee/0x170 [19798.718259][ T521] __sys_sendmsg+0xcd/0x170 [19798.718259][ T521] do_syscall_64+0xc6/0x1e0 [19798.718259][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19798.718259][ T521] [19798.720375][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19798.720375][ T521] netdev_get_by_index+0x5e/0x80 [19798.720375][ T521] fib6_nh_init+0x3d8/0x15b0 [19798.720375][ T521] ip6_route_info_create+0xf18/0x17d0 [19798.720375][ T521] ip6_route_add+0x1c/0x140 [19798.720375][ T521] addrconf_prefix_route+0x2a6/0x430 [19798.720375][ T521] inet6_addr_add+0x4f8/0xa40 [19798.720375][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19798.720375][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.720375][ T521] netlink_rcv_skb+0x130/0x360 [19798.720375][ T521] netlink_unicast+0x449/0x710 [19798.720375][ T521] netlink_sendmsg+0x723/0xbe0 [19798.720375][ T521] ____sys_sendmsg+0x7b2/0xa10 [19798.720375][ T521] ___sys_sendmsg+0xee/0x170 [19798.720375][ T521] __sys_sendmsg+0xcd/0x170 [19798.720375][ T521] do_syscall_64+0xc6/0x1e0 [19798.720375][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19798.720375][ T521] [19798.722587][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19798.722587][ T521] netdev_get_by_index+0x5e/0x80 [19798.722587][ T521] fib6_nh_init+0x3d8/0x15b0 [19798.722587][ T521] ip6_route_info_create+0xf18/0x17d0 [19798.722587][ T521] addrconf_f6i_alloc+0x315/0x560 [19798.722587][ T521] ipv6_add_addr+0x411/0x2000 [19798.722587][ T521] inet6_addr_add+0x30e/0xa40 [19798.722587][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19798.722587][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.722587][ T521] netlink_rcv_skb+0x130/0x360 [19798.722587][ T521] netlink_unicast+0x449/0x710 [19798.722587][ T521] netlink_sendmsg+0x723/0xbe0 [19798.722587][ T521] ____sys_sendmsg+0x7b2/0xa10 [19798.722587][ T521] ___sys_sendmsg+0xee/0x170 [19798.722587][ T521] __sys_sendmsg+0xcd/0x170 [19798.722587][ T521] do_syscall_64+0xc6/0x1e0 [19798.722587][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19798.722587][ T521] [19798.724798][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19798.724798][ T521] netdev_get_by_index+0x5e/0x80 [19798.724798][ T521] fib6_nh_init+0x3d8/0x15b0 [19798.724798][ T521] ip6_route_info_create+0xf18/0x17d0 [19798.724798][ T521] ip6_route_add+0x1c/0x140 [19798.724798][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19798.724798][ T521] addrconf_add_dev+0xe2/0x170 [19798.724798][ T521] inet6_addr_add+0x12f/0xa40 [19798.724798][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19798.724798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.724798][ T521] netlink_rcv_skb+0x130/0x360 [19798.724798][ T521] netlink_unicast+0x449/0x710 [19798.724798][ T521] netlink_sendmsg+0x723/0xbe0 [19798.724798][ T521] ____sys_sendmsg+0x7b2/0xa10 [19798.724798][ T521] ___sys_sendmsg+0xee/0x170 [19798.724798][ T521] __sys_sendmsg+0xcd/0x170 [19798.724798][ T521] do_syscall_64+0xc6/0x1e0 [19798.724798][ T521] [19798.726978][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19798.726978][ T521] ipv6_add_dev+0x3b9/0x11c0 [19798.726978][ T521] ipv6_find_idev+0x102/0x170 [19798.726978][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19798.726978][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.726978][ T521] netlink_rcv_skb+0x130/0x360 [19798.726978][ T521] netlink_unicast+0x449/0x710 [19798.726978][ T521] netlink_sendmsg+0x723/0xbe0 [19798.726978][ T521] ____sys_sendmsg+0x7b2/0xa10 [19798.726978][ T521] ___sys_sendmsg+0xee/0x170 [19798.726978][ T521] __sys_sendmsg+0xcd/0x170 [19798.726978][ T521] do_syscall_64+0xc6/0x1e0 [19798.726978][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19798.726978][ T521] [19798.728681][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19798.728681][ T521] neigh_parms_alloc+0x1e5/0x510 [19798.728681][ T521] ipv6_add_dev+0x2fd/0x11c0 [19798.728681][ T521] ipv6_find_idev+0x102/0x170 [19798.728681][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19798.728681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.728681][ T521] netlink_rcv_skb+0x130/0x360 [19798.728681][ T521] netlink_unicast+0x449/0x710 [19798.728681][ T521] netlink_sendmsg+0x723/0xbe0 [19798.728681][ T521] ____sys_sendmsg+0x7b2/0xa10 [19798.728681][ T521] ___sys_sendmsg+0xee/0x170 [19798.728681][ T521] __sys_sendmsg+0xcd/0x170 [19798.728681][ T521] do_syscall_64+0xc6/0x1e0 [19798.728681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19798.728681][ T521] [19803.150058][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19803.150481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19803.150481][ T10] netdev_get_by_index+0x5e/0x80 [19803.150481][ T10] fib6_nh_init+0x3d8/0x15b0 [19803.150481][ T10] ip6_route_info_create+0xf18/0x17d0 [19803.150481][ T10] ip6_route_add+0x1c/0x140 [19803.150481][ T10] addrconf_prefix_route+0x2a6/0x430 [19803.150481][ T10] inet6_addr_add+0x4f8/0xa40 [19803.150481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19803.150481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.150481][ T10] netlink_rcv_skb+0x130/0x360 [19803.150481][ T10] netlink_unicast+0x449/0x710 [19803.150481][ T10] netlink_sendmsg+0x723/0xbe0 [19803.150481][ T10] ____sys_sendmsg+0x7b2/0xa10 [19803.150481][ T10] ___sys_sendmsg+0xee/0x170 [19803.150481][ T10] __sys_sendmsg+0xcd/0x170 [19803.150481][ T10] do_syscall_64+0xc6/0x1e0 [19803.150481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19803.150481][ T10] [19803.152532][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19803.152532][ T10] netdev_get_by_index+0x5e/0x80 [19803.152532][ T10] fib6_nh_init+0x3d8/0x15b0 [19803.152532][ T10] ip6_route_info_create+0xf18/0x17d0 [19803.152532][ T10] addrconf_f6i_alloc+0x315/0x560 [19803.152532][ T10] ipv6_add_addr+0x411/0x2000 [19803.152532][ T10] inet6_addr_add+0x30e/0xa40 [19803.152532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19803.152532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.152532][ T10] netlink_rcv_skb+0x130/0x360 [19803.152532][ T10] netlink_unicast+0x449/0x710 [19803.152532][ T10] netlink_sendmsg+0x723/0xbe0 [19803.152532][ T10] ____sys_sendmsg+0x7b2/0xa10 [19803.152532][ T10] ___sys_sendmsg+0xee/0x170 [19803.152532][ T10] __sys_sendmsg+0xcd/0x170 [19803.152532][ T10] do_syscall_64+0xc6/0x1e0 [19803.152532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19803.152532][ T10] [19803.154751][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19803.154751][ T10] netdev_get_by_index+0x5e/0x80 [19803.154751][ T10] fib6_nh_init+0x3d8/0x15b0 [19803.154751][ T10] ip6_route_info_create+0xf18/0x17d0 [19803.154751][ T10] ip6_route_add+0x1c/0x140 [19803.154751][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19803.154751][ T10] addrconf_add_dev+0xe2/0x170 [19803.154751][ T10] inet6_addr_add+0x12f/0xa40 [19803.154751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19803.154751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.154751][ T10] netlink_rcv_skb+0x130/0x360 [19803.154751][ T10] netlink_unicast+0x449/0x710 [19803.154751][ T10] netlink_sendmsg+0x723/0xbe0 [19803.154751][ T10] ____sys_sendmsg+0x7b2/0xa10 [19803.154751][ T10] ___sys_sendmsg+0xee/0x170 [19803.154751][ T10] __sys_sendmsg+0xcd/0x170 [19803.154751][ T10] do_syscall_64+0xc6/0x1e0 [19803.154751][ T10] [19803.156863][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19803.156863][ T10] ipv6_add_dev+0x3b9/0x11c0 [19803.156863][ T10] ipv6_find_idev+0x102/0x170 [19803.156863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19803.156863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.156863][ T10] netlink_rcv_skb+0x130/0x360 [19803.156863][ T10] netlink_unicast+0x449/0x710 [19803.156863][ T10] netlink_sendmsg+0x723/0xbe0 [19803.156863][ T10] ____sys_sendmsg+0x7b2/0xa10 [19803.156863][ T10] ___sys_sendmsg+0xee/0x170 [19803.156863][ T10] __sys_sendmsg+0xcd/0x170 [19803.156863][ T10] do_syscall_64+0xc6/0x1e0 [19803.156863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19803.156863][ T10] [19803.158550][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19803.158550][ T10] neigh_parms_alloc+0x1e5/0x510 [19803.158550][ T10] ipv6_add_dev+0x2fd/0x11c0 [19803.158550][ T10] ipv6_find_idev+0x102/0x170 [19803.158550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19803.158550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.158550][ T10] netlink_rcv_skb+0x130/0x360 [19803.158550][ T10] netlink_unicast+0x449/0x710 [19803.158550][ T10] netlink_sendmsg+0x723/0xbe0 [19803.158550][ T10] ____sys_sendmsg+0x7b2/0xa10 [19803.158550][ T10] ___sys_sendmsg+0xee/0x170 [19803.158550][ T10] __sys_sendmsg+0xcd/0x170 [19803.158550][ T10] do_syscall_64+0xc6/0x1e0 [19803.158550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19803.158550][ T10] [19803.160414][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19803.160672][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19803.160672][ T10] netdev_get_by_index+0x5e/0x80 [19803.160672][ T10] fib6_nh_init+0x3d8/0x15b0 [19803.160672][ T10] ip6_route_info_create+0xf18/0x17d0 [19803.160672][ T10] ip6_route_add+0x1c/0x140 [19803.160672][ T10] addrconf_prefix_route+0x2a6/0x430 [19803.160672][ T10] inet6_addr_add+0x4f8/0xa40 [19803.160672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19803.160672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.160672][ T10] netlink_rcv_skb+0x130/0x360 [19803.160672][ T10] netlink_unicast+0x449/0x710 [19803.160672][ T10] netlink_sendmsg+0x723/0xbe0 [19803.160672][ T10] ____sys_sendmsg+0x7b2/0xa10 [19803.160672][ T10] ___sys_sendmsg+0xee/0x170 [19803.160672][ T10] __sys_sendmsg+0xcd/0x170 [19803.160672][ T10] do_syscall_64+0xc6/0x1e0 [19803.160672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19803.160672][ T10] [19803.162868][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19803.162868][ T10] netdev_get_by_index+0x5e/0x80 [19803.162868][ T10] fib6_nh_init+0x3d8/0x15b0 [19803.162868][ T10] ip6_route_info_create+0xf18/0x17d0 [19803.162868][ T10] addrconf_f6i_alloc+0x315/0x560 [19803.162868][ T10] ipv6_add_addr+0x411/0x2000 [19803.162868][ T10] inet6_addr_add+0x30e/0xa40 [19803.162868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19803.162868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.162868][ T10] netlink_rcv_skb+0x130/0x360 [19803.162868][ T10] netlink_unicast+0x449/0x710 [19803.162868][ T10] netlink_sendmsg+0x723/0xbe0 [19803.162868][ T10] ____sys_sendmsg+0x7b2/0xa10 [19803.162868][ T10] ___sys_sendmsg+0xee/0x170 [19803.162868][ T10] __sys_sendmsg+0xcd/0x170 [19803.162868][ T10] do_syscall_64+0xc6/0x1e0 [19803.162868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19803.162868][ T10] [19803.164831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19803.164831][ T10] netdev_get_by_index+0x5e/0x80 [19803.164831][ T10] fib6_nh_init+0x3d8/0x15b0 [19803.164831][ T10] ip6_route_info_create+0xf18/0x17d0 [19803.164831][ T10] ip6_route_add+0x1c/0x140 [19803.164831][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19803.164831][ T10] addrconf_add_dev+0xe2/0x170 [19803.164831][ T10] inet6_addr_add+0x12f/0xa40 [19803.164831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19803.164831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.164831][ T10] netlink_rcv_skb+0x130/0x360 [19803.164831][ T10] netlink_unicast+0x449/0x710 [19803.164831][ T10] netlink_sendmsg+0x723/0xbe0 [19803.164831][ T10] ____sys_sendmsg+0x7b2/0xa10 [19803.164831][ T10] ___sys_sendmsg+0xee/0x170 [19803.164831][ T10] __sys_sendmsg+0xcd/0x170 [19803.164831][ T10] do_syscall_64+0xc6/0x1e0 [19803.164831][ T10] [19803.166756][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19803.166756][ T10] ipv6_add_dev+0x3b9/0x11c0 [19803.166756][ T10] ipv6_find_idev+0x102/0x170 [19803.166756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19803.166756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.166756][ T10] netlink_rcv_skb+0x130/0x360 [19803.166756][ T10] netlink_unicast+0x449/0x710 [19803.166756][ T10] netlink_sendmsg+0x723/0xbe0 [19803.166756][ T10] ____sys_sendmsg+0x7b2/0xa10 [19803.166756][ T10] ___sys_sendmsg+0xee/0x170 [19803.166756][ T10] __sys_sendmsg+0xcd/0x170 [19803.166756][ T10] do_syscall_64+0xc6/0x1e0 [19803.166756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19803.166756][ T10] [19803.168284][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19803.168284][ T10] neigh_parms_alloc+0x1e5/0x510 [19803.168284][ T10] ipv6_add_dev+0x2fd/0x11c0 [19803.168284][ T10] ipv6_find_idev+0x102/0x170 [19803.168284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19803.168284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.168284][ T10] netlink_rcv_skb+0x130/0x360 [19803.168284][ T10] netlink_unicast+0x449/0x710 [19803.168284][ T10] netlink_sendmsg+0x723/0xbe0 [19803.168284][ T10] ____sys_sendmsg+0x7b2/0xa10 [19803.168284][ T10] ___sys_sendmsg+0xee/0x170 [19803.168284][ T10] __sys_sendmsg+0xcd/0x170 [19803.168284][ T10] do_syscall_64+0xc6/0x1e0 [19803.168284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19803.168284][ T10] [19803.170048][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19803.170303][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19803.170303][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19803.170303][ T10] register_netdevice+0x4d3/0x1690 [19803.170303][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19803.170303][ T10] vlan_newlink+0x393/0x610 [8021q] [19803.170303][ T10] rtnl_newlink_create+0x341/0x850 [19803.170303][ T10] __rtnl_newlink+0xac9/0xd80 [19803.170303][ T10] rtnl_newlink+0x63/0xa0 [19803.170303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19803.170303][ T10] netlink_rcv_skb+0x130/0x360 [19803.170303][ T10] netlink_unicast+0x449/0x710 [19803.170303][ T10] netlink_sendmsg+0x723/0xbe0 [19803.170303][ T10] ____sys_sendmsg+0x7b2/0xa10 [19803.170303][ T10] ___sys_sendmsg+0xee/0x170 [19803.170303][ T10] __sys_sendmsg+0xcd/0x170 [19803.170303][ T10] do_syscall_64+0xc6/0x1e0 [19803.170303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19803.170303][ T10] [19803.172305][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19803.172547][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19803.172547][ T10] dst_init+0x84/0x4a0 [19803.172547][ T10] dst_alloc+0x97/0x150 [19803.172547][ T10] ip6_dst_alloc+0x23/0x90 [19803.172547][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19803.172547][ T10] ip6_pol_route+0x56f/0x840 [19803.172547][ T10] __fib6_rule_action+0x1f3/0x5b0 [19803.172547][ T10] fib_rules_lookup+0x2b4/0xa20 [19803.172547][ T10] fib6_rule_lookup+0x182/0x630 [19803.172547][ T10] ip6_route_output_flags+0x259/0x480 [19803.172547][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19803.172547][ T10] icmp6_send+0x13dd/0x1b70 [19803.172547][ T10] ip6_link_failure+0x30/0x430 [19803.172547][ T10] ndisc_error_report+0x96/0x160 [19803.172547][ T10] neigh_invalidate+0x206/0x510 [19803.172547][ T10] neigh_timer_handler+0x984/0xf10 [19803.172547][ T10] call_timer_fn+0x170/0x430 [19803.172547][ T10] [19808.965990][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19808.966450][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19808.966450][ T521] ___neigh_create+0x14b/0xf60 [19808.966450][ T521] ip6_finish_output2+0xa70/0xf80 [19808.966450][ T521] ip6_finish_output+0x4ed/0xd30 [19808.966450][ T521] ip6_output+0x1f3/0x770 [19808.966450][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19808.966450][ T521] mld_sendpack+0x62d/0xbc0 [19808.966450][ T521] mld_ifc_work+0x32/0x1f0 [19808.966450][ T521] process_one_work+0x84d/0x18a0 [19808.966450][ T521] worker_thread+0x587/0xd30 [19808.966450][ T521] kthread+0x28a/0x350 [19808.966450][ T521] ret_from_fork+0x31/0x70 [19808.966450][ T521] ret_from_fork_asm+0x1a/0x30 [19808.966450][ T521] [19808.968124][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19808.968124][ T521] dst_init+0x84/0x4a0 [19808.968124][ T521] dst_alloc+0x97/0x150 [19808.968124][ T521] ip6_dst_alloc+0x23/0x90 [19808.968124][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19808.968124][ T521] ip6_pol_route+0x56f/0x840 [19808.968124][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19808.968124][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19808.968124][ T521] ipv6_rcv+0x1ad/0x810 [19808.968124][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19808.968124][ T521] process_backlog+0x101/0x620 [19808.968124][ T521] __napi_poll.constprop.0+0xa2/0x460 [19808.968124][ T521] net_rx_action+0x495/0xbe0 [19808.968124][ T521] __do_softirq+0x1b5/0x7f6 [19808.968124][ T521] [19808.969974][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19808.969974][ T521] dst_init+0x84/0x4a0 [19808.969974][ T521] dst_alloc+0x97/0x150 [19808.969974][ T521] ip6_dst_alloc+0x23/0x90 [19808.969974][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19808.969974][ T521] ip6_pol_route+0x56f/0x840 [19808.969974][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19808.969974][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19808.969974][ T521] ipv6_rcv+0x1ad/0x810 [19808.969974][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19808.969974][ T521] process_backlog+0x101/0x620 [19808.969974][ T521] __napi_poll.constprop.0+0xa2/0x460 [19808.969974][ T521] net_rx_action+0x495/0xbe0 [19808.969974][ T521] __do_softirq+0x1b5/0x7f6 [19808.969974][ T521] [19808.971825][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19808.971825][ T521] netdev_get_by_index+0x5e/0x80 [19808.971825][ T521] fib6_nh_init+0x3d8/0x15b0 [19808.971825][ T521] ip6_route_info_create+0xf18/0x17d0 [19808.971825][ T521] ip6_route_add+0x1c/0x140 [19808.971825][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19808.971825][ T521] addrconf_add_dev+0xe2/0x170 [19808.971825][ T521] inet6_addr_add+0x12f/0xa40 [19808.971825][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19808.971825][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19808.971825][ T521] netlink_rcv_skb+0x130/0x360 [19808.971825][ T521] netlink_unicast+0x449/0x710 [19808.971825][ T521] netlink_sendmsg+0x723/0xbe0 [19808.971825][ T521] ____sys_sendmsg+0x7b2/0xa10 [19808.971825][ T521] ___sys_sendmsg+0xee/0x170 [19808.971825][ T521] __sys_sendmsg+0xcd/0x170 [19808.971825][ T521] do_syscall_64+0xc6/0x1e0 [19808.971825][ T521] [19808.974031][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19808.974031][ T521] ipv6_add_dev+0x3b9/0x11c0 [19808.974031][ T521] ipv6_find_idev+0x102/0x170 [19808.974031][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19808.974031][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19808.974031][ T521] netlink_rcv_skb+0x130/0x360 [19808.974031][ T521] netlink_unicast+0x449/0x710 [19808.974031][ T521] netlink_sendmsg+0x723/0xbe0 [19808.974031][ T521] ____sys_sendmsg+0x7b2/0xa10 [19808.974031][ T521] ___sys_sendmsg+0xee/0x170 [19808.974031][ T521] __sys_sendmsg+0xcd/0x170 [19808.974031][ T521] do_syscall_64+0xc6/0x1e0 [19808.974031][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19808.974031][ T521] [19808.975755][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19808.975755][ T521] neigh_parms_alloc+0x1e5/0x510 [19808.975755][ T521] ipv6_add_dev+0x2fd/0x11c0 [19808.975755][ T521] ipv6_find_idev+0x102/0x170 [19808.975755][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19808.975755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19808.975755][ T521] netlink_rcv_skb+0x130/0x360 [19808.975755][ T521] netlink_unicast+0x449/0x710 [19808.975755][ T521] netlink_sendmsg+0x723/0xbe0 [19808.975755][ T521] ____sys_sendmsg+0x7b2/0xa10 [19808.975755][ T521] ___sys_sendmsg+0xee/0x170 [19808.975755][ T521] __sys_sendmsg+0xcd/0x170 [19808.975755][ T521] do_syscall_64+0xc6/0x1e0 [19808.975755][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19808.975755][ T521] [19808.977634][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19808.977929][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19808.977929][ T521] dst_init+0x84/0x4a0 [19808.977929][ T521] dst_alloc+0x97/0x150 [19808.977929][ T521] ip6_dst_alloc+0x23/0x90 [19808.977929][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19808.977929][ T521] ip6_pol_route+0x56f/0x840 [19808.977929][ T521] __fib6_rule_action+0x1f3/0x5b0 [19808.977929][ T521] fib_rules_lookup+0x2b4/0xa20 [19808.977929][ T521] fib6_rule_lookup+0x182/0x630 [19808.977929][ T521] ip6_route_output_flags+0x259/0x480 [19808.977929][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19808.977929][ T521] ip6_dst_lookup_flow+0x88/0x190 [19808.977929][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19808.977929][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19808.977929][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19808.977929][ T521] dev_hard_start_xmit+0x146/0x590 [19808.977929][ T521] __dev_queue_xmit+0xf71/0x17f0 [19808.977929][ T521] [19808.980246][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19808.980246][ T521] dst_init+0x84/0x4a0 [19808.980246][ T521] dst_alloc+0x97/0x150 [19808.980246][ T521] ip6_dst_alloc+0x23/0x90 [19808.980246][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19808.980246][ T521] ip6_pol_route+0x56f/0x840 [19808.980246][ T521] __fib6_rule_action+0x1f3/0x5b0 [19808.980246][ T521] fib_rules_lookup+0x2b4/0xa20 [19808.980246][ T521] fib6_rule_lookup+0x182/0x630 [19808.980246][ T521] ip6_route_output_flags+0x259/0x480 [19808.980246][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19808.980246][ T521] ip6_dst_lookup_flow+0x88/0x190 [19808.980246][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19808.980246][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19808.980246][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19808.980246][ T521] dev_hard_start_xmit+0x146/0x590 [19808.980246][ T521] __dev_queue_xmit+0xf71/0x17f0 [19808.980246][ T521] [19808.982557][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19808.982557][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19808.982557][ T521] ip6_validate_gw+0x3f7/0x7b0 [19808.982557][ T521] fib6_nh_init+0xa5b/0x15b0 [19808.982557][ T521] ip6_route_info_create+0xf18/0x17d0 [19808.982557][ T521] ip6_route_multipath_add+0xa42/0x1930 [19808.982557][ T521] inet6_rtm_newroute+0xa2/0x110 [19808.982557][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19808.982557][ T521] netlink_rcv_skb+0x130/0x360 [19808.982557][ T521] netlink_unicast+0x449/0x710 [19808.982557][ T521] netlink_sendmsg+0x723/0xbe0 [19808.982557][ T521] ____sys_sendmsg+0x7b2/0xa10 [19808.982557][ T521] ___sys_sendmsg+0xee/0x170 [19808.982557][ T521] __sys_sendmsg+0xcd/0x170 [19808.982557][ T521] do_syscall_64+0xc6/0x1e0 [19808.982557][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19808.982557][ T521] [19808.984684][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19808.984684][ T521] netdev_get_by_index+0x5e/0x80 [19808.984684][ T521] fib6_nh_init+0x3d8/0x15b0 [19808.984684][ T521] ip6_route_info_create+0xf18/0x17d0 [19808.984684][ T521] ip6_route_add+0x1c/0x140 [19808.984684][ T521] addrconf_prefix_route+0x2a6/0x430 [19808.984684][ T521] inet6_addr_add+0x4f8/0xa40 [19808.984684][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19808.984684][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19808.984684][ T521] netlink_rcv_skb+0x130/0x360 [19808.984684][ T521] netlink_unicast+0x449/0x710 [19808.984684][ T521] netlink_sendmsg+0x723/0xbe0 [19808.984684][ T521] ____sys_sendmsg+0x7b2/0xa10 [19808.984684][ T521] ___sys_sendmsg+0xee/0x170 [19808.984684][ T521] __sys_sendmsg+0xcd/0x170 [19808.984684][ T521] do_syscall_64+0xc6/0x1e0 [19808.984684][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19808.984684][ T521] [19808.986937][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19808.986937][ T521] netdev_get_by_index+0x5e/0x80 [19808.986937][ T521] fib6_nh_init+0x3d8/0x15b0 [19808.986937][ T521] ip6_route_info_create+0xf18/0x17d0 [19808.986937][ T521] addrconf_f6i_alloc+0x315/0x560 [19808.986937][ T521] ipv6_add_addr+0x411/0x2000 [19808.986937][ T521] inet6_addr_add+0x30e/0xa40 [19808.986937][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19808.986937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19808.986937][ T521] netlink_rcv_skb+0x130/0x360 [19808.986937][ T521] netlink_unicast+0x449/0x710 [19808.986937][ T521] netlink_sendmsg+0x723/0xbe0 [19808.986937][ T521] ____sys_sendmsg+0x7b2/0xa10 [19808.986937][ T521] ___sys_sendmsg+0xee/0x170 [19808.986937][ T521] __sys_sendmsg+0xcd/0x170 [19808.986937][ T521] do_syscall_64+0xc6/0x1e0 [19808.986937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19808.986937][ T521] [19808.989167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19808.989167][ T521] netdev_get_by_index+0x5e/0x80 [19808.989167][ T521] fib6_nh_init+0x3d8/0x15b0 [19808.989167][ T521] ip6_route_info_create+0xf18/0x17d0 [19808.989167][ T521] ip6_route_add+0x1c/0x140 [19808.989167][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19808.989167][ T521] addrconf_add_dev+0xe2/0x170 [19808.989167][ T521] inet6_addr_add+0x12f/0xa40 [19808.989167][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19808.989167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19808.989167][ T521] netlink_rcv_skb+0x130/0x360 [19808.989167][ T521] netlink_unicast+0x449/0x710 [19808.989167][ T521] netlink_sendmsg+0x723/0xbe0 [19808.989167][ T521] ____sys_sendmsg+0x7b2/0xa10 [19808.989167][ T521] ___sys_sendmsg+0xee/0x170 [19808.989167][ T521] __sys_sendmsg+0xcd/0x170 [19808.989167][ T521] do_syscall_64+0xc6/0x1e0 [19808.989167][ T521] [19808.991361][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19808.991361][ T521] ipv6_add_dev+0x3b9/0x11c0 [19808.991361][ T521] ipv6_find_idev+0x102/0x170 [19808.991361][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19808.991361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19808.991361][ T521] netlink_rcv_skb+0x130/0x360 [19808.991361][ T521] netlink_unicast+0x449/0x710 [19808.991361][ T521] netlink_sendmsg+0x723/0xbe0 [19808.991361][ T521] ____sys_sendmsg+0x7b2/0xa10 [19808.991361][ T521] ___sys_sendmsg+0xee/0x170 [19808.991361][ T521] __sys_sendmsg+0xcd/0x170 [19808.991361][ T521] do_syscall_64+0xc6/0x1e0 [19808.991361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19808.991361][ T521] [19808.993076][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19808.993076][ T521] neigh_parms_alloc+0x1e5/0x510 [19808.993076][ T521] ipv6_add_dev+0x2fd/0x11c0 [19808.993076][ T521] ipv6_find_idev+0x102/0x170 [19808.993076][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19808.993076][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19808.993076][ T521] netlink_rcv_skb+0x130/0x360 [19808.993076][ T521] netlink_unicast+0x449/0x710 [19808.993076][ T521] netlink_sendmsg+0x723/0xbe0 [19808.993076][ T521] ____sys_sendmsg+0x7b2/0xa10 [19808.993076][ T521] ___sys_sendmsg+0xee/0x170 [19808.993076][ T521] __sys_sendmsg+0xcd/0x170 [19808.993076][ T521] do_syscall_64+0xc6/0x1e0 [19808.993076][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19808.993076][ T521] [19813.381993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19813.382428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19813.382428][ T10] netdev_get_by_index+0x5e/0x80 [19813.382428][ T10] fib6_nh_init+0x3d8/0x15b0 [19813.382428][ T10] ip6_route_info_create+0xf18/0x17d0 [19813.382428][ T10] ip6_route_add+0x1c/0x140 [19813.382428][ T10] addrconf_prefix_route+0x2a6/0x430 [19813.382428][ T10] inet6_addr_add+0x4f8/0xa40 [19813.382428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19813.382428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19813.382428][ T10] netlink_rcv_skb+0x130/0x360 [19813.382428][ T10] netlink_unicast+0x449/0x710 [19813.382428][ T10] netlink_sendmsg+0x723/0xbe0 [19813.382428][ T10] ____sys_sendmsg+0x7b2/0xa10 [19813.382428][ T10] ___sys_sendmsg+0xee/0x170 [19813.382428][ T10] __sys_sendmsg+0xcd/0x170 [19813.382428][ T10] do_syscall_64+0xc6/0x1e0 [19813.382428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19813.382428][ T10] [19813.384481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19813.384481][ T10] netdev_get_by_index+0x5e/0x80 [19813.384481][ T10] fib6_nh_init+0x3d8/0x15b0 [19813.384481][ T10] ip6_route_info_create+0xf18/0x17d0 [19813.384481][ T10] addrconf_f6i_alloc+0x315/0x560 [19813.384481][ T10] ipv6_add_addr+0x411/0x2000 [19813.384481][ T10] inet6_addr_add+0x30e/0xa40 [19813.384481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19813.384481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19813.384481][ T10] netlink_rcv_skb+0x130/0x360 [19813.384481][ T10] netlink_unicast+0x449/0x710 [19813.384481][ T10] netlink_sendmsg+0x723/0xbe0 [19813.384481][ T10] ____sys_sendmsg+0x7b2/0xa10 [19813.384481][ T10] ___sys_sendmsg+0xee/0x170 [19813.384481][ T10] __sys_sendmsg+0xcd/0x170 [19813.384481][ T10] do_syscall_64+0xc6/0x1e0 [19813.384481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19813.384481][ T10] [19813.386480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19813.386480][ T10] netdev_get_by_index+0x5e/0x80 [19813.386480][ T10] fib6_nh_init+0x3d8/0x15b0 [19813.386480][ T10] ip6_route_info_create+0xf18/0x17d0 [19813.386480][ T10] ip6_route_add+0x1c/0x140 [19813.386480][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19813.386480][ T10] addrconf_add_dev+0xe2/0x170 [19813.386480][ T10] inet6_addr_add+0x12f/0xa40 [19813.386480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19813.386480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19813.386480][ T10] netlink_rcv_skb+0x130/0x360 [19813.386480][ T10] netlink_unicast+0x449/0x710 [19813.386480][ T10] netlink_sendmsg+0x723/0xbe0 [19813.386480][ T10] ____sys_sendmsg+0x7b2/0xa10 [19813.386480][ T10] ___sys_sendmsg+0xee/0x170 [19813.386480][ T10] __sys_sendmsg+0xcd/0x170 [19813.386480][ T10] do_syscall_64+0xc6/0x1e0 [19813.386480][ T10] [19813.388428][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19813.388428][ T10] ipv6_add_dev+0x3b9/0x11c0 [19813.388428][ T10] ipv6_find_idev+0x102/0x170 [19813.388428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19813.388428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19813.388428][ T10] netlink_rcv_skb+0x130/0x360 [19813.388428][ T10] netlink_unicast+0x449/0x710 [19813.388428][ T10] netlink_sendmsg+0x723/0xbe0 [19813.388428][ T10] ____sys_sendmsg+0x7b2/0xa10 [19813.388428][ T10] ___sys_sendmsg+0xee/0x170 [19813.388428][ T10] __sys_sendmsg+0xcd/0x170 [19813.388428][ T10] do_syscall_64+0xc6/0x1e0 [19813.388428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19813.388428][ T10] [19813.389990][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19813.389990][ T10] neigh_parms_alloc+0x1e5/0x510 [19813.389990][ T10] ipv6_add_dev+0x2fd/0x11c0 [19813.389990][ T10] ipv6_find_idev+0x102/0x170 [19813.389990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19813.389990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19813.389990][ T10] netlink_rcv_skb+0x130/0x360 [19813.389990][ T10] netlink_unicast+0x449/0x710 [19813.389990][ T10] netlink_sendmsg+0x723/0xbe0 [19813.389990][ T10] ____sys_sendmsg+0x7b2/0xa10 [19813.389990][ T10] ___sys_sendmsg+0xee/0x170 [19813.389990][ T10] __sys_sendmsg+0xcd/0x170 [19813.389990][ T10] do_syscall_64+0xc6/0x1e0 [19813.389990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19813.389990][ T10] [19813.391706][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19813.391979][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19813.391979][ T10] netdev_get_by_index+0x5e/0x80 [19813.391979][ T10] fib6_nh_init+0x3d8/0x15b0 [19813.391979][ T10] ip6_route_info_create+0xf18/0x17d0 [19813.391979][ T10] ip6_route_add+0x1c/0x140 [19813.391979][ T10] addrconf_prefix_route+0x2a6/0x430 [19813.391979][ T10] inet6_addr_add+0x4f8/0xa40 [19813.391979][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19813.391979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19813.391979][ T10] netlink_rcv_skb+0x130/0x360 [19813.391979][ T10] netlink_unicast+0x449/0x710 [19813.391979][ T10] netlink_sendmsg+0x723/0xbe0 [19813.391979][ T10] ____sys_sendmsg+0x7b2/0xa10 [19813.391979][ T10] ___sys_sendmsg+0xee/0x170 [19813.391979][ T10] __sys_sendmsg+0xcd/0x170 [19813.391979][ T10] do_syscall_64+0xc6/0x1e0 [19813.391979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19813.391979][ T10] [19813.393974][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19813.393974][ T10] netdev_get_by_index+0x5e/0x80 [19813.393974][ T10] fib6_nh_init+0x3d8/0x15b0 [19813.393974][ T10] ip6_route_info_create+0xf18/0x17d0 [19813.393974][ T10] addrconf_f6i_alloc+0x315/0x560 [19813.393974][ T10] ipv6_add_addr+0x411/0x2000 [19813.393974][ T10] inet6_addr_add+0x30e/0xa40 [19813.393974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19813.393974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19813.393974][ T10] netlink_rcv_skb+0x130/0x360 [19813.393974][ T10] netlink_unicast+0x449/0x710 [19813.393974][ T10] netlink_sendmsg+0x723/0xbe0 [19813.393974][ T10] ____sys_sendmsg+0x7b2/0xa10 [19813.393974][ T10] ___sys_sendmsg+0xee/0x170 [19813.393974][ T10] __sys_sendmsg+0xcd/0x170 [19813.393974][ T10] do_syscall_64+0xc6/0x1e0 [19813.393974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19813.393974][ T10] [19813.395962][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19813.395962][ T10] netdev_get_by_index+0x5e/0x80 [19813.395962][ T10] fib6_nh_init+0x3d8/0x15b0 [19813.395962][ T10] ip6_route_info_create+0xf18/0x17d0 [19813.395962][ T10] ip6_route_add+0x1c/0x140 [19813.395962][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19813.395962][ T10] addrconf_add_dev+0xe2/0x170 [19813.395962][ T10] inet6_addr_add+0x12f/0xa40 [19813.395962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19813.395962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19813.395962][ T10] netlink_rcv_skb+0x130/0x360 [19813.395962][ T10] netlink_unicast+0x449/0x710 [19813.395962][ T10] netlink_sendmsg+0x723/0xbe0 [19813.395962][ T10] ____sys_sendmsg+0x7b2/0xa10 [19813.395962][ T10] ___sys_sendmsg+0xee/0x170 [19813.395962][ T10] __sys_sendmsg+0xcd/0x170 [19813.395962][ T10] do_syscall_64+0xc6/0x1e0 [19813.395962][ T10] [19813.397928][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19813.397928][ T10] ipv6_add_dev+0x3b9/0x11c0 [19813.397928][ T10] ipv6_find_idev+0x102/0x170 [19813.397928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19813.397928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19813.397928][ T10] netlink_rcv_skb+0x130/0x360 [19813.397928][ T10] netlink_unicast+0x449/0x710 [19813.397928][ T10] netlink_sendmsg+0x723/0xbe0 [19813.397928][ T10] ____sys_sendmsg+0x7b2/0xa10 [19813.397928][ T10] ___sys_sendmsg+0xee/0x170 [19813.397928][ T10] __sys_sendmsg+0xcd/0x170 [19813.397928][ T10] do_syscall_64+0xc6/0x1e0 [19813.397928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19813.397928][ T10] [19813.399460][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19813.399460][ T10] neigh_parms_alloc+0x1e5/0x510 [19813.399460][ T10] ipv6_add_dev+0x2fd/0x11c0 [19813.399460][ T10] ipv6_find_idev+0x102/0x170 [19813.399460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19813.399460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19813.399460][ T10] netlink_rcv_skb+0x130/0x360 [19813.399460][ T10] netlink_unicast+0x449/0x710 [19813.399460][ T10] netlink_sendmsg+0x723/0xbe0 [19813.399460][ T10] ____sys_sendmsg+0x7b2/0xa10 [19813.399460][ T10] ___sys_sendmsg+0xee/0x170 [19813.399460][ T10] __sys_sendmsg+0xcd/0x170 [19813.399460][ T10] do_syscall_64+0xc6/0x1e0 [19813.399460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19813.399460][ T10] [19813.401144][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19813.401393][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19813.401393][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19813.401393][ T10] register_netdevice+0x4d3/0x1690 [19813.401393][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19813.401393][ T10] vlan_newlink+0x393/0x610 [8021q] [19813.401393][ T10] rtnl_newlink_create+0x341/0x850 [19813.401393][ T10] __rtnl_newlink+0xac9/0xd80 [19813.401393][ T10] rtnl_newlink+0x63/0xa0 [19813.401393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19813.401393][ T10] netlink_rcv_skb+0x130/0x360 [19813.401393][ T10] netlink_unicast+0x449/0x710 [19813.401393][ T10] netlink_sendmsg+0x723/0xbe0 [19813.401393][ T10] ____sys_sendmsg+0x7b2/0xa10 [19813.401393][ T10] ___sys_sendmsg+0xee/0x170 [19813.401393][ T10] __sys_sendmsg+0xcd/0x170 [19813.401393][ T10] do_syscall_64+0xc6/0x1e0 [19813.401393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19813.401393][ T10] [19813.403432][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19813.403677][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19813.403677][ T10] dst_init+0x84/0x4a0 [19813.403677][ T10] dst_alloc+0x97/0x150 [19813.403677][ T10] ip6_dst_alloc+0x23/0x90 [19813.403677][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19813.403677][ T10] ip6_pol_route+0x56f/0x840 [19813.403677][ T10] __fib6_rule_action+0x1f3/0x5b0 [19813.403677][ T10] fib_rules_lookup+0x2b4/0xa20 [19813.403677][ T10] fib6_rule_lookup+0x182/0x630 [19813.403677][ T10] ip6_route_output_flags+0x259/0x480 [19813.403677][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19813.403677][ T10] icmp6_send+0x13dd/0x1b70 [19813.403677][ T10] ip6_link_failure+0x30/0x430 [19813.403677][ T10] ndisc_error_report+0x96/0x160 [19813.403677][ T10] neigh_invalidate+0x206/0x510 [19813.403677][ T10] neigh_timer_handler+0x984/0xf10 [19813.403677][ T10] call_timer_fn+0x170/0x430 [19813.403677][ T10] [19819.013992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19819.014449][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19819.014449][ T521] ___neigh_create+0x14b/0xf60 [19819.014449][ T521] ip6_finish_output2+0xa70/0xf80 [19819.014449][ T521] ip6_finish_output+0x4ed/0xd30 [19819.014449][ T521] ip6_output+0x1f3/0x770 [19819.014449][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19819.014449][ T521] mld_sendpack+0x62d/0xbc0 [19819.014449][ T521] mld_ifc_work+0x32/0x1f0 [19819.014449][ T521] process_one_work+0x84d/0x18a0 [19819.014449][ T521] worker_thread+0x587/0xd30 [19819.014449][ T521] kthread+0x28a/0x350 [19819.014449][ T521] ret_from_fork+0x31/0x70 [19819.014449][ T521] ret_from_fork_asm+0x1a/0x30 [19819.014449][ T521] [19819.016120][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19819.016120][ T521] dst_init+0x84/0x4a0 [19819.016120][ T521] dst_alloc+0x97/0x150 [19819.016120][ T521] ip6_dst_alloc+0x23/0x90 [19819.016120][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19819.016120][ T521] ip6_pol_route+0x56f/0x840 [19819.016120][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19819.016120][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19819.016120][ T521] ipv6_rcv+0x1ad/0x810 [19819.016120][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19819.016120][ T521] process_backlog+0x101/0x620 [19819.016120][ T521] __napi_poll.constprop.0+0xa2/0x460 [19819.016120][ T521] net_rx_action+0x495/0xbe0 [19819.016120][ T521] __do_softirq+0x1b5/0x7f6 [19819.016120][ T521] [19819.017940][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19819.017940][ T521] dst_init+0x84/0x4a0 [19819.017940][ T521] dst_alloc+0x97/0x150 [19819.017940][ T521] ip6_dst_alloc+0x23/0x90 [19819.017940][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19819.017940][ T521] ip6_pol_route+0x56f/0x840 [19819.017940][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19819.017940][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19819.017940][ T521] ipv6_rcv+0x1ad/0x810 [19819.017940][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19819.017940][ T521] process_backlog+0x101/0x620 [19819.017940][ T521] __napi_poll.constprop.0+0xa2/0x460 [19819.017940][ T521] net_rx_action+0x495/0xbe0 [19819.017940][ T521] __do_softirq+0x1b5/0x7f6 [19819.017940][ T521] [19819.019752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19819.019752][ T521] netdev_get_by_index+0x5e/0x80 [19819.019752][ T521] fib6_nh_init+0x3d8/0x15b0 [19819.019752][ T521] ip6_route_info_create+0xf18/0x17d0 [19819.019752][ T521] ip6_route_add+0x1c/0x140 [19819.019752][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19819.019752][ T521] addrconf_add_dev+0xe2/0x170 [19819.019752][ T521] inet6_addr_add+0x12f/0xa40 [19819.019752][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19819.019752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.019752][ T521] netlink_rcv_skb+0x130/0x360 [19819.019752][ T521] netlink_unicast+0x449/0x710 [19819.019752][ T521] netlink_sendmsg+0x723/0xbe0 [19819.019752][ T521] ____sys_sendmsg+0x7b2/0xa10 [19819.019752][ T521] ___sys_sendmsg+0xee/0x170 [19819.019752][ T521] __sys_sendmsg+0xcd/0x170 [19819.019752][ T521] do_syscall_64+0xc6/0x1e0 [19819.019752][ T521] [19819.021939][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19819.021939][ T521] ipv6_add_dev+0x3b9/0x11c0 [19819.021939][ T521] ipv6_find_idev+0x102/0x170 [19819.021939][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19819.021939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.021939][ T521] netlink_rcv_skb+0x130/0x360 [19819.021939][ T521] netlink_unicast+0x449/0x710 [19819.021939][ T521] netlink_sendmsg+0x723/0xbe0 [19819.021939][ T521] ____sys_sendmsg+0x7b2/0xa10 [19819.021939][ T521] ___sys_sendmsg+0xee/0x170 [19819.021939][ T521] __sys_sendmsg+0xcd/0x170 [19819.021939][ T521] do_syscall_64+0xc6/0x1e0 [19819.021939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19819.021939][ T521] [19819.023653][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19819.023653][ T521] neigh_parms_alloc+0x1e5/0x510 [19819.023653][ T521] ipv6_add_dev+0x2fd/0x11c0 [19819.023653][ T521] ipv6_find_idev+0x102/0x170 [19819.023653][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19819.023653][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.023653][ T521] netlink_rcv_skb+0x130/0x360 [19819.023653][ T521] netlink_unicast+0x449/0x710 [19819.023653][ T521] netlink_sendmsg+0x723/0xbe0 [19819.023653][ T521] ____sys_sendmsg+0x7b2/0xa10 [19819.023653][ T521] ___sys_sendmsg+0xee/0x170 [19819.023653][ T521] __sys_sendmsg+0xcd/0x170 [19819.023653][ T521] do_syscall_64+0xc6/0x1e0 [19819.023653][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19819.023653][ T521] [19819.025486][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19819.025773][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19819.025773][ T521] dst_init+0x84/0x4a0 [19819.025773][ T521] dst_alloc+0x97/0x150 [19819.025773][ T521] ip6_dst_alloc+0x23/0x90 [19819.025773][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19819.025773][ T521] ip6_pol_route+0x56f/0x840 [19819.025773][ T521] __fib6_rule_action+0x1f3/0x5b0 [19819.025773][ T521] fib_rules_lookup+0x2b4/0xa20 [19819.025773][ T521] fib6_rule_lookup+0x182/0x630 [19819.025773][ T521] ip6_route_output_flags+0x259/0x480 [19819.025773][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19819.025773][ T521] ip6_dst_lookup_flow+0x88/0x190 [19819.025773][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19819.025773][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19819.025773][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19819.025773][ T521] dev_hard_start_xmit+0x146/0x590 [19819.025773][ T521] __dev_queue_xmit+0xf71/0x17f0 [19819.025773][ T521] [19819.028069][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19819.028069][ T521] dst_init+0x84/0x4a0 [19819.028069][ T521] dst_alloc+0x97/0x150 [19819.028069][ T521] ip6_dst_alloc+0x23/0x90 [19819.028069][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19819.028069][ T521] ip6_pol_route+0x56f/0x840 [19819.028069][ T521] __fib6_rule_action+0x1f3/0x5b0 [19819.028069][ T521] fib_rules_lookup+0x2b4/0xa20 [19819.028069][ T521] fib6_rule_lookup+0x182/0x630 [19819.028069][ T521] ip6_route_output_flags+0x259/0x480 [19819.028069][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19819.028069][ T521] ip6_dst_lookup_flow+0x88/0x190 [19819.028069][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19819.028069][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19819.028069][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19819.028069][ T521] dev_hard_start_xmit+0x146/0x590 [19819.028069][ T521] __dev_queue_xmit+0xf71/0x17f0 [19819.028069][ T521] [19819.030360][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19819.030360][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19819.030360][ T521] ip6_validate_gw+0x3f7/0x7b0 [19819.030360][ T521] fib6_nh_init+0xa5b/0x15b0 [19819.030360][ T521] ip6_route_info_create+0xf18/0x17d0 [19819.030360][ T521] ip6_route_multipath_add+0xa42/0x1930 [19819.030360][ T521] inet6_rtm_newroute+0xa2/0x110 [19819.030360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.030360][ T521] netlink_rcv_skb+0x130/0x360 [19819.030360][ T521] netlink_unicast+0x449/0x710 [19819.030360][ T521] netlink_sendmsg+0x723/0xbe0 [19819.030360][ T521] ____sys_sendmsg+0x7b2/0xa10 [19819.030360][ T521] ___sys_sendmsg+0xee/0x170 [19819.030360][ T521] __sys_sendmsg+0xcd/0x170 [19819.030360][ T521] do_syscall_64+0xc6/0x1e0 [19819.030360][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19819.030360][ T521] [19819.032469][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19819.032469][ T521] netdev_get_by_index+0x5e/0x80 [19819.032469][ T521] fib6_nh_init+0x3d8/0x15b0 [19819.032469][ T521] ip6_route_info_create+0xf18/0x17d0 [19819.032469][ T521] ip6_route_add+0x1c/0x140 [19819.032469][ T521] addrconf_prefix_route+0x2a6/0x430 [19819.032469][ T521] inet6_addr_add+0x4f8/0xa40 [19819.032469][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19819.032469][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.032469][ T521] netlink_rcv_skb+0x130/0x360 [19819.032469][ T521] netlink_unicast+0x449/0x710 [19819.032469][ T521] netlink_sendmsg+0x723/0xbe0 [19819.032469][ T521] ____sys_sendmsg+0x7b2/0xa10 [19819.032469][ T521] ___sys_sendmsg+0xee/0x170 [19819.032469][ T521] __sys_sendmsg+0xcd/0x170 [19819.032469][ T521] do_syscall_64+0xc6/0x1e0 [19819.032469][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19819.032469][ T521] [19819.034680][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19819.034680][ T521] netdev_get_by_index+0x5e/0x80 [19819.034680][ T521] fib6_nh_init+0x3d8/0x15b0 [19819.034680][ T521] ip6_route_info_create+0xf18/0x17d0 [19819.034680][ T521] addrconf_f6i_alloc+0x315/0x560 [19819.034680][ T521] ipv6_add_addr+0x411/0x2000 [19819.034680][ T521] inet6_addr_add+0x30e/0xa40 [19819.034680][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19819.034680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.034680][ T521] netlink_rcv_skb+0x130/0x360 [19819.034680][ T521] netlink_unicast+0x449/0x710 [19819.034680][ T521] netlink_sendmsg+0x723/0xbe0 [19819.034680][ T521] ____sys_sendmsg+0x7b2/0xa10 [19819.034680][ T521] ___sys_sendmsg+0xee/0x170 [19819.034680][ T521] __sys_sendmsg+0xcd/0x170 [19819.034680][ T521] do_syscall_64+0xc6/0x1e0 [19819.034680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19819.034680][ T521] [19819.036879][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19819.036879][ T521] netdev_get_by_index+0x5e/0x80 [19819.036879][ T521] fib6_nh_init+0x3d8/0x15b0 [19819.036879][ T521] ip6_route_info_create+0xf18/0x17d0 [19819.036879][ T521] ip6_route_add+0x1c/0x140 [19819.036879][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19819.036879][ T521] addrconf_add_dev+0xe2/0x170 [19819.036879][ T521] inet6_addr_add+0x12f/0xa40 [19819.036879][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19819.036879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.036879][ T521] netlink_rcv_skb+0x130/0x360 [19819.036879][ T521] netlink_unicast+0x449/0x710 [19819.036879][ T521] netlink_sendmsg+0x723/0xbe0 [19819.036879][ T521] ____sys_sendmsg+0x7b2/0xa10 [19819.036879][ T521] ___sys_sendmsg+0xee/0x170 [19819.036879][ T521] __sys_sendmsg+0xcd/0x170 [19819.036879][ T521] do_syscall_64+0xc6/0x1e0 [19819.036879][ T521] [19819.039046][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19819.039046][ T521] ipv6_add_dev+0x3b9/0x11c0 [19819.039046][ T521] ipv6_find_idev+0x102/0x170 [19819.039046][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19819.039046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.039046][ T521] netlink_rcv_skb+0x130/0x360 [19819.039046][ T521] netlink_unicast+0x449/0x710 [19819.039046][ T521] netlink_sendmsg+0x723/0xbe0 [19819.039046][ T521] ____sys_sendmsg+0x7b2/0xa10 [19819.039046][ T521] ___sys_sendmsg+0xee/0x170 [19819.039046][ T521] __sys_sendmsg+0xcd/0x170 [19819.039046][ T521] do_syscall_64+0xc6/0x1e0 [19819.039046][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19819.039046][ T521] [19819.040747][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19819.040747][ T521] neigh_parms_alloc+0x1e5/0x510 [19819.040747][ T521] ipv6_add_dev+0x2fd/0x11c0 [19819.040747][ T521] ipv6_find_idev+0x102/0x170 [19819.040747][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19819.040747][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.040747][ T521] netlink_rcv_skb+0x130/0x360 [19819.040747][ T521] netlink_unicast+0x449/0x710 [19819.040747][ T521] netlink_sendmsg+0x723/0xbe0 [19819.040747][ T521] ____sys_sendmsg+0x7b2/0xa10 [19819.040747][ T521] ___sys_sendmsg+0xee/0x170 [19819.040747][ T521] __sys_sendmsg+0xcd/0x170 [19819.040747][ T521] do_syscall_64+0xc6/0x1e0 [19819.040747][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19819.040747][ T521] [19823.654008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19823.654434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19823.654434][ T10] netdev_get_by_index+0x5e/0x80 [19823.654434][ T10] fib6_nh_init+0x3d8/0x15b0 [19823.654434][ T10] ip6_route_info_create+0xf18/0x17d0 [19823.654434][ T10] ip6_route_add+0x1c/0x140 [19823.654434][ T10] addrconf_prefix_route+0x2a6/0x430 [19823.654434][ T10] inet6_addr_add+0x4f8/0xa40 [19823.654434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19823.654434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19823.654434][ T10] netlink_rcv_skb+0x130/0x360 [19823.654434][ T10] netlink_unicast+0x449/0x710 [19823.654434][ T10] netlink_sendmsg+0x723/0xbe0 [19823.654434][ T10] ____sys_sendmsg+0x7b2/0xa10 [19823.654434][ T10] ___sys_sendmsg+0xee/0x170 [19823.654434][ T10] __sys_sendmsg+0xcd/0x170 [19823.654434][ T10] do_syscall_64+0xc6/0x1e0 [19823.654434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19823.654434][ T10] [19823.656461][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19823.656461][ T10] netdev_get_by_index+0x5e/0x80 [19823.656461][ T10] fib6_nh_init+0x3d8/0x15b0 [19823.656461][ T10] ip6_route_info_create+0xf18/0x17d0 [19823.656461][ T10] addrconf_f6i_alloc+0x315/0x560 [19823.656461][ T10] ipv6_add_addr+0x411/0x2000 [19823.656461][ T10] inet6_addr_add+0x30e/0xa40 [19823.656461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19823.656461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19823.656461][ T10] netlink_rcv_skb+0x130/0x360 [19823.656461][ T10] netlink_unicast+0x449/0x710 [19823.656461][ T10] netlink_sendmsg+0x723/0xbe0 [19823.656461][ T10] ____sys_sendmsg+0x7b2/0xa10 [19823.656461][ T10] ___sys_sendmsg+0xee/0x170 [19823.656461][ T10] __sys_sendmsg+0xcd/0x170 [19823.656461][ T10] do_syscall_64+0xc6/0x1e0 [19823.656461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19823.656461][ T10] [19823.658464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19823.658464][ T10] netdev_get_by_index+0x5e/0x80 [19823.658464][ T10] fib6_nh_init+0x3d8/0x15b0 [19823.658464][ T10] ip6_route_info_create+0xf18/0x17d0 [19823.658464][ T10] ip6_route_add+0x1c/0x140 [19823.658464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19823.658464][ T10] addrconf_add_dev+0xe2/0x170 [19823.658464][ T10] inet6_addr_add+0x12f/0xa40 [19823.658464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19823.658464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19823.658464][ T10] netlink_rcv_skb+0x130/0x360 [19823.658464][ T10] netlink_unicast+0x449/0x710 [19823.658464][ T10] netlink_sendmsg+0x723/0xbe0 [19823.658464][ T10] ____sys_sendmsg+0x7b2/0xa10 [19823.658464][ T10] ___sys_sendmsg+0xee/0x170 [19823.658464][ T10] __sys_sendmsg+0xcd/0x170 [19823.658464][ T10] do_syscall_64+0xc6/0x1e0 [19823.658464][ T10] [19823.660437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19823.660437][ T10] ipv6_add_dev+0x3b9/0x11c0 [19823.660437][ T10] ipv6_find_idev+0x102/0x170 [19823.660437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19823.660437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19823.660437][ T10] netlink_rcv_skb+0x130/0x360 [19823.660437][ T10] netlink_unicast+0x449/0x710 [19823.660437][ T10] netlink_sendmsg+0x723/0xbe0 [19823.660437][ T10] ____sys_sendmsg+0x7b2/0xa10 [19823.660437][ T10] ___sys_sendmsg+0xee/0x170 [19823.660437][ T10] __sys_sendmsg+0xcd/0x170 [19823.660437][ T10] do_syscall_64+0xc6/0x1e0 [19823.660437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19823.660437][ T10] [19823.661982][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19823.661982][ T10] neigh_parms_alloc+0x1e5/0x510 [19823.661982][ T10] ipv6_add_dev+0x2fd/0x11c0 [19823.661982][ T10] ipv6_find_idev+0x102/0x170 [19823.661982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19823.661982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19823.661982][ T10] netlink_rcv_skb+0x130/0x360 [19823.661982][ T10] netlink_unicast+0x449/0x710 [19823.661982][ T10] netlink_sendmsg+0x723/0xbe0 [19823.661982][ T10] ____sys_sendmsg+0x7b2/0xa10 [19823.661982][ T10] ___sys_sendmsg+0xee/0x170 [19823.661982][ T10] __sys_sendmsg+0xcd/0x170 [19823.661982][ T10] do_syscall_64+0xc6/0x1e0 [19823.661982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19823.661982][ T10] [19823.663699][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19823.663955][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19823.663955][ T10] netdev_get_by_index+0x5e/0x80 [19823.663955][ T10] fib6_nh_init+0x3d8/0x15b0 [19823.663955][ T10] ip6_route_info_create+0xf18/0x17d0 [19823.663955][ T10] ip6_route_add+0x1c/0x140 [19823.663955][ T10] addrconf_prefix_route+0x2a6/0x430 [19823.663955][ T10] inet6_addr_add+0x4f8/0xa40 [19823.663955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19823.663955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19823.663955][ T10] netlink_rcv_skb+0x130/0x360 [19823.663955][ T10] netlink_unicast+0x449/0x710 [19823.663955][ T10] netlink_sendmsg+0x723/0xbe0 [19823.663955][ T10] ____sys_sendmsg+0x7b2/0xa10 [19823.663955][ T10] ___sys_sendmsg+0xee/0x170 [19823.663955][ T10] __sys_sendmsg+0xcd/0x170 [19823.663955][ T10] do_syscall_64+0xc6/0x1e0 [19823.663955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19823.663955][ T10] [19823.665963][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19823.665963][ T10] netdev_get_by_index+0x5e/0x80 [19823.665963][ T10] fib6_nh_init+0x3d8/0x15b0 [19823.665963][ T10] ip6_route_info_create+0xf18/0x17d0 [19823.665963][ T10] addrconf_f6i_alloc+0x315/0x560 [19823.665963][ T10] ipv6_add_addr+0x411/0x2000 [19823.665963][ T10] inet6_addr_add+0x30e/0xa40 [19823.665963][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19823.665963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19823.665963][ T10] netlink_rcv_skb+0x130/0x360 [19823.665963][ T10] netlink_unicast+0x449/0x710 [19823.665963][ T10] netlink_sendmsg+0x723/0xbe0 [19823.665963][ T10] ____sys_sendmsg+0x7b2/0xa10 [19823.665963][ T10] ___sys_sendmsg+0xee/0x170 [19823.665963][ T10] __sys_sendmsg+0xcd/0x170 [19823.665963][ T10] do_syscall_64+0xc6/0x1e0 [19823.665963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19823.665963][ T10] [19823.667964][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19823.667964][ T10] netdev_get_by_index+0x5e/0x80 [19823.667964][ T10] fib6_nh_init+0x3d8/0x15b0 [19823.667964][ T10] ip6_route_info_create+0xf18/0x17d0 [19823.667964][ T10] ip6_route_add+0x1c/0x140 [19823.667964][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19823.667964][ T10] addrconf_add_dev+0xe2/0x170 [19823.667964][ T10] inet6_addr_add+0x12f/0xa40 [19823.667964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19823.667964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19823.667964][ T10] netlink_rcv_skb+0x130/0x360 [19823.667964][ T10] netlink_unicast+0x449/0x710 [19823.667964][ T10] netlink_sendmsg+0x723/0xbe0 [19823.667964][ T10] ____sys_sendmsg+0x7b2/0xa10 [19823.667964][ T10] ___sys_sendmsg+0xee/0x170 [19823.667964][ T10] __sys_sendmsg+0xcd/0x170 [19823.667964][ T10] do_syscall_64+0xc6/0x1e0 [19823.667964][ T10] [19823.669934][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19823.669934][ T10] ipv6_add_dev+0x3b9/0x11c0 [19823.669934][ T10] ipv6_find_idev+0x102/0x170 [19823.669934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19823.669934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19823.669934][ T10] netlink_rcv_skb+0x130/0x360 [19823.669934][ T10] netlink_unicast+0x449/0x710 [19823.669934][ T10] netlink_sendmsg+0x723/0xbe0 [19823.669934][ T10] ____sys_sendmsg+0x7b2/0xa10 [19823.669934][ T10] ___sys_sendmsg+0xee/0x170 [19823.669934][ T10] __sys_sendmsg+0xcd/0x170 [19823.669934][ T10] do_syscall_64+0xc6/0x1e0 [19823.669934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19823.669934][ T10] [19823.671484][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19823.671484][ T10] neigh_parms_alloc+0x1e5/0x510 [19823.671484][ T10] ipv6_add_dev+0x2fd/0x11c0 [19823.671484][ T10] ipv6_find_idev+0x102/0x170 [19823.671484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19823.671484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19823.671484][ T10] netlink_rcv_skb+0x130/0x360 [19823.671484][ T10] netlink_unicast+0x449/0x710 [19823.671484][ T10] netlink_sendmsg+0x723/0xbe0 [19823.671484][ T10] ____sys_sendmsg+0x7b2/0xa10 [19823.671484][ T10] ___sys_sendmsg+0xee/0x170 [19823.671484][ T10] __sys_sendmsg+0xcd/0x170 [19823.671484][ T10] do_syscall_64+0xc6/0x1e0 [19823.671484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19823.671484][ T10] [19823.673179][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19823.673428][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19823.673428][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19823.673428][ T10] register_netdevice+0x4d3/0x1690 [19823.673428][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19823.673428][ T10] vlan_newlink+0x393/0x610 [8021q] [19823.673428][ T10] rtnl_newlink_create+0x341/0x850 [19823.673428][ T10] __rtnl_newlink+0xac9/0xd80 [19823.673428][ T10] rtnl_newlink+0x63/0xa0 [19823.673428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19823.673428][ T10] netlink_rcv_skb+0x130/0x360 [19823.673428][ T10] netlink_unicast+0x449/0x710 [19823.673428][ T10] netlink_sendmsg+0x723/0xbe0 [19823.673428][ T10] ____sys_sendmsg+0x7b2/0xa10 [19823.673428][ T10] ___sys_sendmsg+0xee/0x170 [19823.673428][ T10] __sys_sendmsg+0xcd/0x170 [19823.673428][ T10] do_syscall_64+0xc6/0x1e0 [19823.673428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19823.673428][ T10] [19823.675461][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19823.675703][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19823.675703][ T10] dst_init+0x84/0x4a0 [19823.675703][ T10] dst_alloc+0x97/0x150 [19823.675703][ T10] ip6_dst_alloc+0x23/0x90 [19823.675703][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19823.675703][ T10] ip6_pol_route+0x56f/0x840 [19823.675703][ T10] __fib6_rule_action+0x1f3/0x5b0 [19823.675703][ T10] fib_rules_lookup+0x2b4/0xa20 [19823.675703][ T10] fib6_rule_lookup+0x182/0x630 [19823.675703][ T10] ip6_route_output_flags+0x259/0x480 [19823.675703][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19823.675703][ T10] icmp6_send+0x13dd/0x1b70 [19823.675703][ T10] ip6_link_failure+0x30/0x430 [19823.675703][ T10] ndisc_error_report+0x96/0x160 [19823.675703][ T10] neigh_invalidate+0x206/0x510 [19823.675703][ T10] neigh_timer_handler+0x984/0xf10 [19823.675703][ T10] call_timer_fn+0x170/0x430 [19823.675703][ T10] [19829.277998][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19829.278460][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19829.278460][ T521] ___neigh_create+0x14b/0xf60 [19829.278460][ T521] ip6_finish_output2+0xa70/0xf80 [19829.278460][ T521] ip6_finish_output+0x4ed/0xd30 [19829.278460][ T521] ip6_output+0x1f3/0x770 [19829.278460][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19829.278460][ T521] mld_sendpack+0x62d/0xbc0 [19829.278460][ T521] mld_ifc_work+0x32/0x1f0 [19829.278460][ T521] process_one_work+0x84d/0x18a0 [19829.278460][ T521] worker_thread+0x587/0xd30 [19829.278460][ T521] kthread+0x28a/0x350 [19829.278460][ T521] ret_from_fork+0x31/0x70 [19829.278460][ T521] ret_from_fork_asm+0x1a/0x30 [19829.278460][ T521] [19829.280164][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19829.280164][ T521] dst_init+0x84/0x4a0 [19829.280164][ T521] dst_alloc+0x97/0x150 [19829.280164][ T521] ip6_dst_alloc+0x23/0x90 [19829.280164][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19829.280164][ T521] ip6_pol_route+0x56f/0x840 [19829.280164][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19829.280164][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19829.280164][ T521] ipv6_rcv+0x1ad/0x810 [19829.280164][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19829.280164][ T521] process_backlog+0x101/0x620 [19829.280164][ T521] __napi_poll.constprop.0+0xa2/0x460 [19829.280164][ T521] net_rx_action+0x495/0xbe0 [19829.280164][ T521] __do_softirq+0x1b5/0x7f6 [19829.280164][ T521] [19829.282008][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19829.282008][ T521] dst_init+0x84/0x4a0 [19829.282008][ T521] dst_alloc+0x97/0x150 [19829.282008][ T521] ip6_dst_alloc+0x23/0x90 [19829.282008][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19829.282008][ T521] ip6_pol_route+0x56f/0x840 [19829.282008][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19829.282008][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19829.282008][ T521] ipv6_rcv+0x1ad/0x810 [19829.282008][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19829.282008][ T521] process_backlog+0x101/0x620 [19829.282008][ T521] __napi_poll.constprop.0+0xa2/0x460 [19829.282008][ T521] net_rx_action+0x495/0xbe0 [19829.282008][ T521] __do_softirq+0x1b5/0x7f6 [19829.282008][ T521] [19829.283854][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19829.283854][ T521] netdev_get_by_index+0x5e/0x80 [19829.283854][ T521] fib6_nh_init+0x3d8/0x15b0 [19829.283854][ T521] ip6_route_info_create+0xf18/0x17d0 [19829.283854][ T521] ip6_route_add+0x1c/0x140 [19829.283854][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19829.283854][ T521] addrconf_add_dev+0xe2/0x170 [19829.283854][ T521] inet6_addr_add+0x12f/0xa40 [19829.283854][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19829.283854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.283854][ T521] netlink_rcv_skb+0x130/0x360 [19829.283854][ T521] netlink_unicast+0x449/0x710 [19829.283854][ T521] netlink_sendmsg+0x723/0xbe0 [19829.283854][ T521] ____sys_sendmsg+0x7b2/0xa10 [19829.283854][ T521] ___sys_sendmsg+0xee/0x170 [19829.283854][ T521] __sys_sendmsg+0xcd/0x170 [19829.283854][ T521] do_syscall_64+0xc6/0x1e0 [19829.283854][ T521] [19829.286056][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19829.286056][ T521] ipv6_add_dev+0x3b9/0x11c0 [19829.286056][ T521] ipv6_find_idev+0x102/0x170 [19829.286056][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19829.286056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.286056][ T521] netlink_rcv_skb+0x130/0x360 [19829.286056][ T521] netlink_unicast+0x449/0x710 [19829.286056][ T521] netlink_sendmsg+0x723/0xbe0 [19829.286056][ T521] ____sys_sendmsg+0x7b2/0xa10 [19829.286056][ T521] ___sys_sendmsg+0xee/0x170 [19829.286056][ T521] __sys_sendmsg+0xcd/0x170 [19829.286056][ T521] do_syscall_64+0xc6/0x1e0 [19829.286056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19829.286056][ T521] [19829.287777][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19829.287777][ T521] neigh_parms_alloc+0x1e5/0x510 [19829.287777][ T521] ipv6_add_dev+0x2fd/0x11c0 [19829.287777][ T521] ipv6_find_idev+0x102/0x170 [19829.287777][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19829.287777][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.287777][ T521] netlink_rcv_skb+0x130/0x360 [19829.287777][ T521] netlink_unicast+0x449/0x710 [19829.287777][ T521] netlink_sendmsg+0x723/0xbe0 [19829.287777][ T521] ____sys_sendmsg+0x7b2/0xa10 [19829.287777][ T521] ___sys_sendmsg+0xee/0x170 [19829.287777][ T521] __sys_sendmsg+0xcd/0x170 [19829.287777][ T521] do_syscall_64+0xc6/0x1e0 [19829.287777][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19829.287777][ T521] [19829.289666][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19829.289973][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19829.289973][ T521] dst_init+0x84/0x4a0 [19829.289973][ T521] dst_alloc+0x97/0x150 [19829.289973][ T521] ip6_dst_alloc+0x23/0x90 [19829.289973][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19829.289973][ T521] ip6_pol_route+0x56f/0x840 [19829.289973][ T521] __fib6_rule_action+0x1f3/0x5b0 [19829.289973][ T521] fib_rules_lookup+0x2b4/0xa20 [19829.289973][ T521] fib6_rule_lookup+0x182/0x630 [19829.289973][ T521] ip6_route_output_flags+0x259/0x480 [19829.289973][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19829.289973][ T521] ip6_dst_lookup_flow+0x88/0x190 [19829.289973][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19829.289973][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19829.289973][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19829.289973][ T521] dev_hard_start_xmit+0x146/0x590 [19829.289973][ T521] __dev_queue_xmit+0xf71/0x17f0 [19829.289973][ T521] [19829.292307][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19829.292307][ T521] dst_init+0x84/0x4a0 [19829.292307][ T521] dst_alloc+0x97/0x150 [19829.292307][ T521] ip6_dst_alloc+0x23/0x90 [19829.292307][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19829.292307][ T521] ip6_pol_route+0x56f/0x840 [19829.292307][ T521] __fib6_rule_action+0x1f3/0x5b0 [19829.292307][ T521] fib_rules_lookup+0x2b4/0xa20 [19829.292307][ T521] fib6_rule_lookup+0x182/0x630 [19829.292307][ T521] ip6_route_output_flags+0x259/0x480 [19829.292307][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19829.292307][ T521] ip6_dst_lookup_flow+0x88/0x190 [19829.292307][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19829.292307][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19829.292307][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19829.292307][ T521] dev_hard_start_xmit+0x146/0x590 [19829.292307][ T521] __dev_queue_xmit+0xf71/0x17f0 [19829.292307][ T521] [19829.294651][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19829.294651][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19829.294651][ T521] ip6_validate_gw+0x3f7/0x7b0 [19829.294651][ T521] fib6_nh_init+0xa5b/0x15b0 [19829.294651][ T521] ip6_route_info_create+0xf18/0x17d0 [19829.294651][ T521] ip6_route_multipath_add+0xa42/0x1930 [19829.294651][ T521] inet6_rtm_newroute+0xa2/0x110 [19829.294651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.294651][ T521] netlink_rcv_skb+0x130/0x360 [19829.294651][ T521] netlink_unicast+0x449/0x710 [19829.294651][ T521] netlink_sendmsg+0x723/0xbe0 [19829.294651][ T521] ____sys_sendmsg+0x7b2/0xa10 [19829.294651][ T521] ___sys_sendmsg+0xee/0x170 [19829.294651][ T521] __sys_sendmsg+0xcd/0x170 [19829.294651][ T521] do_syscall_64+0xc6/0x1e0 [19829.294651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19829.294651][ T521] [19829.296779][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19829.296779][ T521] netdev_get_by_index+0x5e/0x80 [19829.296779][ T521] fib6_nh_init+0x3d8/0x15b0 [19829.296779][ T521] ip6_route_info_create+0xf18/0x17d0 [19829.296779][ T521] ip6_route_add+0x1c/0x140 [19829.296779][ T521] addrconf_prefix_route+0x2a6/0x430 [19829.296779][ T521] inet6_addr_add+0x4f8/0xa40 [19829.296779][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19829.296779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.296779][ T521] netlink_rcv_skb+0x130/0x360 [19829.296779][ T521] netlink_unicast+0x449/0x710 [19829.296779][ T521] netlink_sendmsg+0x723/0xbe0 [19829.296779][ T521] ____sys_sendmsg+0x7b2/0xa10 [19829.296779][ T521] ___sys_sendmsg+0xee/0x170 [19829.296779][ T521] __sys_sendmsg+0xcd/0x170 [19829.296779][ T521] do_syscall_64+0xc6/0x1e0 [19829.296779][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19829.296779][ T521] [19829.299003][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19829.299003][ T521] netdev_get_by_index+0x5e/0x80 [19829.299003][ T521] fib6_nh_init+0x3d8/0x15b0 [19829.299003][ T521] ip6_route_info_create+0xf18/0x17d0 [19829.299003][ T521] addrconf_f6i_alloc+0x315/0x560 [19829.299003][ T521] ipv6_add_addr+0x411/0x2000 [19829.299003][ T521] inet6_addr_add+0x30e/0xa40 [19829.299003][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19829.299003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.299003][ T521] netlink_rcv_skb+0x130/0x360 [19829.299003][ T521] netlink_unicast+0x449/0x710 [19829.299003][ T521] netlink_sendmsg+0x723/0xbe0 [19829.299003][ T521] ____sys_sendmsg+0x7b2/0xa10 [19829.299003][ T521] ___sys_sendmsg+0xee/0x170 [19829.299003][ T521] __sys_sendmsg+0xcd/0x170 [19829.299003][ T521] do_syscall_64+0xc6/0x1e0 [19829.299003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19829.299003][ T521] [19829.301237][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19829.301237][ T521] netdev_get_by_index+0x5e/0x80 [19829.301237][ T521] fib6_nh_init+0x3d8/0x15b0 [19829.301237][ T521] ip6_route_info_create+0xf18/0x17d0 [19829.301237][ T521] ip6_route_add+0x1c/0x140 [19829.301237][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19829.301237][ T521] addrconf_add_dev+0xe2/0x170 [19829.301237][ T521] inet6_addr_add+0x12f/0xa40 [19829.301237][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19829.301237][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.301237][ T521] netlink_rcv_skb+0x130/0x360 [19829.301237][ T521] netlink_unicast+0x449/0x710 [19829.301237][ T521] netlink_sendmsg+0x723/0xbe0 [19829.301237][ T521] ____sys_sendmsg+0x7b2/0xa10 [19829.301237][ T521] ___sys_sendmsg+0xee/0x170 [19829.301237][ T521] __sys_sendmsg+0xcd/0x170 [19829.301237][ T521] do_syscall_64+0xc6/0x1e0 [19829.301237][ T521] [19829.303425][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19829.303425][ T521] ipv6_add_dev+0x3b9/0x11c0 [19829.303425][ T521] ipv6_find_idev+0x102/0x170 [19829.303425][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19829.303425][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.303425][ T521] netlink_rcv_skb+0x130/0x360 [19829.303425][ T521] netlink_unicast+0x449/0x710 [19829.303425][ T521] netlink_sendmsg+0x723/0xbe0 [19829.303425][ T521] ____sys_sendmsg+0x7b2/0xa10 [19829.303425][ T521] ___sys_sendmsg+0xee/0x170 [19829.303425][ T521] __sys_sendmsg+0xcd/0x170 [19829.303425][ T521] do_syscall_64+0xc6/0x1e0 [19829.303425][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19829.303425][ T521] [19829.305140][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19829.305140][ T521] neigh_parms_alloc+0x1e5/0x510 [19829.305140][ T521] ipv6_add_dev+0x2fd/0x11c0 [19829.305140][ T521] ipv6_find_idev+0x102/0x170 [19829.305140][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19829.305140][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.305140][ T521] netlink_rcv_skb+0x130/0x360 [19829.305140][ T521] netlink_unicast+0x449/0x710 [19829.305140][ T521] netlink_sendmsg+0x723/0xbe0 [19829.305140][ T521] ____sys_sendmsg+0x7b2/0xa10 [19829.305140][ T521] ___sys_sendmsg+0xee/0x170 [19829.305140][ T521] __sys_sendmsg+0xcd/0x170 [19829.305140][ T521] do_syscall_64+0xc6/0x1e0 [19829.305140][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19829.305140][ T521] [19833.870137][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19833.870609][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19833.870609][ T10] netdev_get_by_index+0x5e/0x80 [19833.870609][ T10] fib6_nh_init+0x3d8/0x15b0 [19833.870609][ T10] ip6_route_info_create+0xf18/0x17d0 [19833.870609][ T10] ip6_route_add+0x1c/0x140 [19833.870609][ T10] addrconf_prefix_route+0x2a6/0x430 [19833.870609][ T10] inet6_addr_add+0x4f8/0xa40 [19833.870609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19833.870609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19833.870609][ T10] netlink_rcv_skb+0x130/0x360 [19833.870609][ T10] netlink_unicast+0x449/0x710 [19833.870609][ T10] netlink_sendmsg+0x723/0xbe0 [19833.870609][ T10] ____sys_sendmsg+0x7b2/0xa10 [19833.870609][ T10] ___sys_sendmsg+0xee/0x170 [19833.870609][ T10] __sys_sendmsg+0xcd/0x170 [19833.870609][ T10] do_syscall_64+0xc6/0x1e0 [19833.870609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19833.870609][ T10] [19833.872588][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19833.872588][ T10] netdev_get_by_index+0x5e/0x80 [19833.872588][ T10] fib6_nh_init+0x3d8/0x15b0 [19833.872588][ T10] ip6_route_info_create+0xf18/0x17d0 [19833.872588][ T10] addrconf_f6i_alloc+0x315/0x560 [19833.872588][ T10] ipv6_add_addr+0x411/0x2000 [19833.872588][ T10] inet6_addr_add+0x30e/0xa40 [19833.872588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19833.872588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19833.872588][ T10] netlink_rcv_skb+0x130/0x360 [19833.872588][ T10] netlink_unicast+0x449/0x710 [19833.872588][ T10] netlink_sendmsg+0x723/0xbe0 [19833.872588][ T10] ____sys_sendmsg+0x7b2/0xa10 [19833.872588][ T10] ___sys_sendmsg+0xee/0x170 [19833.872588][ T10] __sys_sendmsg+0xcd/0x170 [19833.872588][ T10] do_syscall_64+0xc6/0x1e0 [19833.872588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19833.872588][ T10] [19833.874535][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19833.874535][ T10] netdev_get_by_index+0x5e/0x80 [19833.874535][ T10] fib6_nh_init+0x3d8/0x15b0 [19833.874535][ T10] ip6_route_info_create+0xf18/0x17d0 [19833.874535][ T10] ip6_route_add+0x1c/0x140 [19833.874535][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19833.874535][ T10] addrconf_add_dev+0xe2/0x170 [19833.874535][ T10] inet6_addr_add+0x12f/0xa40 [19833.874535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19833.874535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19833.874535][ T10] netlink_rcv_skb+0x130/0x360 [19833.874535][ T10] netlink_unicast+0x449/0x710 [19833.874535][ T10] netlink_sendmsg+0x723/0xbe0 [19833.874535][ T10] ____sys_sendmsg+0x7b2/0xa10 [19833.874535][ T10] ___sys_sendmsg+0xee/0x170 [19833.874535][ T10] __sys_sendmsg+0xcd/0x170 [19833.874535][ T10] do_syscall_64+0xc6/0x1e0 [19833.874535][ T10] [19833.876372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19833.876372][ T10] ipv6_add_dev+0x3b9/0x11c0 [19833.876372][ T10] ipv6_find_idev+0x102/0x170 [19833.876372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19833.876372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19833.876372][ T10] netlink_rcv_skb+0x130/0x360 [19833.876372][ T10] netlink_unicast+0x449/0x710 [19833.876372][ T10] netlink_sendmsg+0x723/0xbe0 [19833.876372][ T10] ____sys_sendmsg+0x7b2/0xa10 [19833.876372][ T10] ___sys_sendmsg+0xee/0x170 [19833.876372][ T10] __sys_sendmsg+0xcd/0x170 [19833.876372][ T10] do_syscall_64+0xc6/0x1e0 [19833.876372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19833.876372][ T10] [19833.877871][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19833.877871][ T10] neigh_parms_alloc+0x1e5/0x510 [19833.877871][ T10] ipv6_add_dev+0x2fd/0x11c0 [19833.877871][ T10] ipv6_find_idev+0x102/0x170 [19833.877871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19833.877871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19833.877871][ T10] netlink_rcv_skb+0x130/0x360 [19833.877871][ T10] netlink_unicast+0x449/0x710 [19833.877871][ T10] netlink_sendmsg+0x723/0xbe0 [19833.877871][ T10] ____sys_sendmsg+0x7b2/0xa10 [19833.877871][ T10] ___sys_sendmsg+0xee/0x170 [19833.877871][ T10] __sys_sendmsg+0xcd/0x170 [19833.877871][ T10] do_syscall_64+0xc6/0x1e0 [19833.877871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19833.877871][ T10] [19833.879546][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19833.879780][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19833.879780][ T10] netdev_get_by_index+0x5e/0x80 [19833.879780][ T10] fib6_nh_init+0x3d8/0x15b0 [19833.879780][ T10] ip6_route_info_create+0xf18/0x17d0 [19833.879780][ T10] ip6_route_add+0x1c/0x140 [19833.879780][ T10] addrconf_prefix_route+0x2a6/0x430 [19833.879780][ T10] inet6_addr_add+0x4f8/0xa40 [19833.879780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19833.879780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19833.879780][ T10] netlink_rcv_skb+0x130/0x360 [19833.879780][ T10] netlink_unicast+0x449/0x710 [19833.879780][ T10] netlink_sendmsg+0x723/0xbe0 [19833.879780][ T10] ____sys_sendmsg+0x7b2/0xa10 [19833.879780][ T10] ___sys_sendmsg+0xee/0x170 [19833.879780][ T10] __sys_sendmsg+0xcd/0x170 [19833.879780][ T10] do_syscall_64+0xc6/0x1e0 [19833.879780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19833.879780][ T10] [19833.881797][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19833.881797][ T10] netdev_get_by_index+0x5e/0x80 [19833.881797][ T10] fib6_nh_init+0x3d8/0x15b0 [19833.881797][ T10] ip6_route_info_create+0xf18/0x17d0 [19833.881797][ T10] addrconf_f6i_alloc+0x315/0x560 [19833.881797][ T10] ipv6_add_addr+0x411/0x2000 [19833.881797][ T10] inet6_addr_add+0x30e/0xa40 [19833.881797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19833.881797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19833.881797][ T10] netlink_rcv_skb+0x130/0x360 [19833.881797][ T10] netlink_unicast+0x449/0x710 [19833.881797][ T10] netlink_sendmsg+0x723/0xbe0 [19833.881797][ T10] ____sys_sendmsg+0x7b2/0xa10 [19833.881797][ T10] ___sys_sendmsg+0xee/0x170 [19833.881797][ T10] __sys_sendmsg+0xcd/0x170 [19833.881797][ T10] do_syscall_64+0xc6/0x1e0 [19833.881797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19833.881797][ T10] [19833.883803][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19833.883803][ T10] netdev_get_by_index+0x5e/0x80 [19833.883803][ T10] fib6_nh_init+0x3d8/0x15b0 [19833.883803][ T10] ip6_route_info_create+0xf18/0x17d0 [19833.883803][ T10] ip6_route_add+0x1c/0x140 [19833.883803][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19833.883803][ T10] addrconf_add_dev+0xe2/0x170 [19833.883803][ T10] inet6_addr_add+0x12f/0xa40 [19833.883803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19833.883803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19833.883803][ T10] netlink_rcv_skb+0x130/0x360 [19833.883803][ T10] netlink_unicast+0x449/0x710 [19833.883803][ T10] netlink_sendmsg+0x723/0xbe0 [19833.883803][ T10] ____sys_sendmsg+0x7b2/0xa10 [19833.883803][ T10] ___sys_sendmsg+0xee/0x170 [19833.883803][ T10] __sys_sendmsg+0xcd/0x170 [19833.883803][ T10] do_syscall_64+0xc6/0x1e0 [19833.883803][ T10] [19833.885725][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19833.885725][ T10] ipv6_add_dev+0x3b9/0x11c0 [19833.885725][ T10] ipv6_find_idev+0x102/0x170 [19833.885725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19833.885725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19833.885725][ T10] netlink_rcv_skb+0x130/0x360 [19833.885725][ T10] netlink_unicast+0x449/0x710 [19833.885725][ T10] netlink_sendmsg+0x723/0xbe0 [19833.885725][ T10] ____sys_sendmsg+0x7b2/0xa10 [19833.885725][ T10] ___sys_sendmsg+0xee/0x170 [19833.885725][ T10] __sys_sendmsg+0xcd/0x170 [19833.885725][ T10] do_syscall_64+0xc6/0x1e0 [19833.885725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19833.885725][ T10] [19833.887247][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19833.887247][ T10] neigh_parms_alloc+0x1e5/0x510 [19833.887247][ T10] ipv6_add_dev+0x2fd/0x11c0 [19833.887247][ T10] ipv6_find_idev+0x102/0x170 [19833.887247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19833.887247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19833.887247][ T10] netlink_rcv_skb+0x130/0x360 [19833.887247][ T10] netlink_unicast+0x449/0x710 [19833.887247][ T10] netlink_sendmsg+0x723/0xbe0 [19833.887247][ T10] ____sys_sendmsg+0x7b2/0xa10 [19833.887247][ T10] ___sys_sendmsg+0xee/0x170 [19833.887247][ T10] __sys_sendmsg+0xcd/0x170 [19833.887247][ T10] do_syscall_64+0xc6/0x1e0 [19833.887247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19833.887247][ T10] [19833.888933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19833.889178][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19833.889178][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19833.889178][ T10] register_netdevice+0x4d3/0x1690 [19833.889178][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19833.889178][ T10] vlan_newlink+0x393/0x610 [8021q] [19833.889178][ T10] rtnl_newlink_create+0x341/0x850 [19833.889178][ T10] __rtnl_newlink+0xac9/0xd80 [19833.889178][ T10] rtnl_newlink+0x63/0xa0 [19833.889178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19833.889178][ T10] netlink_rcv_skb+0x130/0x360 [19833.889178][ T10] netlink_unicast+0x449/0x710 [19833.889178][ T10] netlink_sendmsg+0x723/0xbe0 [19833.889178][ T10] ____sys_sendmsg+0x7b2/0xa10 [19833.889178][ T10] ___sys_sendmsg+0xee/0x170 [19833.889178][ T10] __sys_sendmsg+0xcd/0x170 [19833.889178][ T10] do_syscall_64+0xc6/0x1e0 [19833.889178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19833.889178][ T10] [19833.891213][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19833.891462][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19833.891462][ T10] dst_init+0x84/0x4a0 [19833.891462][ T10] dst_alloc+0x97/0x150 [19833.891462][ T10] ip6_dst_alloc+0x23/0x90 [19833.891462][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19833.891462][ T10] ip6_pol_route+0x56f/0x840 [19833.891462][ T10] __fib6_rule_action+0x1f3/0x5b0 [19833.891462][ T10] fib_rules_lookup+0x2b4/0xa20 [19833.891462][ T10] fib6_rule_lookup+0x182/0x630 [19833.891462][ T10] ip6_route_output_flags+0x259/0x480 [19833.891462][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19833.891462][ T10] icmp6_send+0x13dd/0x1b70 [19833.891462][ T10] ip6_link_failure+0x30/0x430 [19833.891462][ T10] ndisc_error_report+0x96/0x160 [19833.891462][ T10] neigh_invalidate+0x206/0x510 [19833.891462][ T10] neigh_timer_handler+0x984/0xf10 [19833.891462][ T10] call_timer_fn+0x170/0x430 [19833.891462][ T10] [19839.350088][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19839.350628][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19839.350628][ T521] ___neigh_create+0x14b/0xf60 [19839.350628][ T521] ip6_finish_output2+0xa70/0xf80 [19839.350628][ T521] ip6_finish_output+0x4ed/0xd30 [19839.350628][ T521] ip6_output+0x1f3/0x770 [19839.350628][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19839.350628][ T521] mld_sendpack+0x62d/0xbc0 [19839.350628][ T521] mld_ifc_work+0x32/0x1f0 [19839.350628][ T521] process_one_work+0x84d/0x18a0 [19839.350628][ T521] worker_thread+0x587/0xd30 [19839.350628][ T521] kthread+0x28a/0x350 [19839.350628][ T521] ret_from_fork+0x31/0x70 [19839.350628][ T521] ret_from_fork_asm+0x1a/0x30 [19839.350628][ T521] [19839.352801][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19839.352801][ T521] dst_init+0x84/0x4a0 [19839.352801][ T521] dst_alloc+0x97/0x150 [19839.352801][ T521] ip6_dst_alloc+0x23/0x90 [19839.352801][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19839.352801][ T521] ip6_pol_route+0x56f/0x840 [19839.352801][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19839.352801][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19839.352801][ T521] ipv6_rcv+0x1ad/0x810 [19839.352801][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19839.352801][ T521] process_backlog+0x101/0x620 [19839.352801][ T521] __napi_poll.constprop.0+0xa2/0x460 [19839.352801][ T521] net_rx_action+0x495/0xbe0 [19839.352801][ T521] __do_softirq+0x1b5/0x7f6 [19839.352801][ T521] [19839.354632][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19839.354632][ T521] dst_init+0x84/0x4a0 [19839.354632][ T521] dst_alloc+0x97/0x150 [19839.354632][ T521] ip6_dst_alloc+0x23/0x90 [19839.354632][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19839.354632][ T521] ip6_pol_route+0x56f/0x840 [19839.354632][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19839.354632][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19839.354632][ T521] ipv6_rcv+0x1ad/0x810 [19839.354632][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19839.354632][ T521] process_backlog+0x101/0x620 [19839.354632][ T521] __napi_poll.constprop.0+0xa2/0x460 [19839.354632][ T521] net_rx_action+0x495/0xbe0 [19839.354632][ T521] __do_softirq+0x1b5/0x7f6 [19839.354632][ T521] [19839.356464][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19839.356464][ T521] netdev_get_by_index+0x5e/0x80 [19839.356464][ T521] fib6_nh_init+0x3d8/0x15b0 [19839.356464][ T521] ip6_route_info_create+0xf18/0x17d0 [19839.356464][ T521] ip6_route_add+0x1c/0x140 [19839.356464][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19839.356464][ T521] addrconf_add_dev+0xe2/0x170 [19839.356464][ T521] inet6_addr_add+0x12f/0xa40 [19839.356464][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19839.356464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.356464][ T521] netlink_rcv_skb+0x130/0x360 [19839.356464][ T521] netlink_unicast+0x449/0x710 [19839.356464][ T521] netlink_sendmsg+0x723/0xbe0 [19839.356464][ T521] ____sys_sendmsg+0x7b2/0xa10 [19839.356464][ T521] ___sys_sendmsg+0xee/0x170 [19839.356464][ T521] __sys_sendmsg+0xcd/0x170 [19839.356464][ T521] do_syscall_64+0xc6/0x1e0 [19839.356464][ T521] [19839.358659][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19839.358659][ T521] ipv6_add_dev+0x3b9/0x11c0 [19839.358659][ T521] ipv6_find_idev+0x102/0x170 [19839.358659][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19839.358659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.358659][ T521] netlink_rcv_skb+0x130/0x360 [19839.358659][ T521] netlink_unicast+0x449/0x710 [19839.358659][ T521] netlink_sendmsg+0x723/0xbe0 [19839.358659][ T521] ____sys_sendmsg+0x7b2/0xa10 [19839.358659][ T521] ___sys_sendmsg+0xee/0x170 [19839.358659][ T521] __sys_sendmsg+0xcd/0x170 [19839.358659][ T521] do_syscall_64+0xc6/0x1e0 [19839.358659][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19839.358659][ T521] [19839.360392][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19839.360392][ T521] neigh_parms_alloc+0x1e5/0x510 [19839.360392][ T521] ipv6_add_dev+0x2fd/0x11c0 [19839.360392][ T521] ipv6_find_idev+0x102/0x170 [19839.360392][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19839.360392][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.360392][ T521] netlink_rcv_skb+0x130/0x360 [19839.360392][ T521] netlink_unicast+0x449/0x710 [19839.360392][ T521] netlink_sendmsg+0x723/0xbe0 [19839.360392][ T521] ____sys_sendmsg+0x7b2/0xa10 [19839.360392][ T521] ___sys_sendmsg+0xee/0x170 [19839.360392][ T521] __sys_sendmsg+0xcd/0x170 [19839.360392][ T521] do_syscall_64+0xc6/0x1e0 [19839.360392][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19839.360392][ T521] [19839.362253][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19839.362543][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19839.362543][ T521] dst_init+0x84/0x4a0 [19839.362543][ T521] dst_alloc+0x97/0x150 [19839.362543][ T521] ip6_dst_alloc+0x23/0x90 [19839.362543][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19839.362543][ T521] ip6_pol_route+0x56f/0x840 [19839.362543][ T521] __fib6_rule_action+0x1f3/0x5b0 [19839.362543][ T521] fib_rules_lookup+0x2b4/0xa20 [19839.362543][ T521] fib6_rule_lookup+0x182/0x630 [19839.362543][ T521] ip6_route_output_flags+0x259/0x480 [19839.362543][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19839.362543][ T521] ip6_dst_lookup_flow+0x88/0x190 [19839.362543][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19839.362543][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19839.362543][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19839.362543][ T521] dev_hard_start_xmit+0x146/0x590 [19839.362543][ T521] __dev_queue_xmit+0xf71/0x17f0 [19839.362543][ T521] [19839.364865][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19839.364865][ T521] dst_init+0x84/0x4a0 [19839.364865][ T521] dst_alloc+0x97/0x150 [19839.364865][ T521] ip6_dst_alloc+0x23/0x90 [19839.364865][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19839.364865][ T521] ip6_pol_route+0x56f/0x840 [19839.364865][ T521] __fib6_rule_action+0x1f3/0x5b0 [19839.364865][ T521] fib_rules_lookup+0x2b4/0xa20 [19839.364865][ T521] fib6_rule_lookup+0x182/0x630 [19839.364865][ T521] ip6_route_output_flags+0x259/0x480 [19839.364865][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19839.364865][ T521] ip6_dst_lookup_flow+0x88/0x190 [19839.364865][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19839.364865][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19839.364865][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19839.364865][ T521] dev_hard_start_xmit+0x146/0x590 [19839.364865][ T521] __dev_queue_xmit+0xf71/0x17f0 [19839.364865][ T521] [19839.367161][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19839.367161][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19839.367161][ T521] ip6_validate_gw+0x3f7/0x7b0 [19839.367161][ T521] fib6_nh_init+0xa5b/0x15b0 [19839.367161][ T521] ip6_route_info_create+0xf18/0x17d0 [19839.367161][ T521] ip6_route_multipath_add+0xa42/0x1930 [19839.367161][ T521] inet6_rtm_newroute+0xa2/0x110 [19839.367161][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.367161][ T521] netlink_rcv_skb+0x130/0x360 [19839.367161][ T521] netlink_unicast+0x449/0x710 [19839.367161][ T521] netlink_sendmsg+0x723/0xbe0 [19839.367161][ T521] ____sys_sendmsg+0x7b2/0xa10 [19839.367161][ T521] ___sys_sendmsg+0xee/0x170 [19839.367161][ T521] __sys_sendmsg+0xcd/0x170 [19839.367161][ T521] do_syscall_64+0xc6/0x1e0 [19839.367161][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19839.367161][ T521] [19839.369286][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19839.369286][ T521] netdev_get_by_index+0x5e/0x80 [19839.369286][ T521] fib6_nh_init+0x3d8/0x15b0 [19839.369286][ T521] ip6_route_info_create+0xf18/0x17d0 [19839.369286][ T521] ip6_route_add+0x1c/0x140 [19839.369286][ T521] addrconf_prefix_route+0x2a6/0x430 [19839.369286][ T521] inet6_addr_add+0x4f8/0xa40 [19839.369286][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19839.369286][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.369286][ T521] netlink_rcv_skb+0x130/0x360 [19839.369286][ T521] netlink_unicast+0x449/0x710 [19839.369286][ T521] netlink_sendmsg+0x723/0xbe0 [19839.369286][ T521] ____sys_sendmsg+0x7b2/0xa10 [19839.369286][ T521] ___sys_sendmsg+0xee/0x170 [19839.369286][ T521] __sys_sendmsg+0xcd/0x170 [19839.369286][ T521] do_syscall_64+0xc6/0x1e0 [19839.369286][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19839.369286][ T521] [19839.371519][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19839.371519][ T521] netdev_get_by_index+0x5e/0x80 [19839.371519][ T521] fib6_nh_init+0x3d8/0x15b0 [19839.371519][ T521] ip6_route_info_create+0xf18/0x17d0 [19839.371519][ T521] addrconf_f6i_alloc+0x315/0x560 [19839.371519][ T521] ipv6_add_addr+0x411/0x2000 [19839.371519][ T521] inet6_addr_add+0x30e/0xa40 [19839.371519][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19839.371519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.371519][ T521] netlink_rcv_skb+0x130/0x360 [19839.371519][ T521] netlink_unicast+0x449/0x710 [19839.371519][ T521] netlink_sendmsg+0x723/0xbe0 [19839.371519][ T521] ____sys_sendmsg+0x7b2/0xa10 [19839.371519][ T521] ___sys_sendmsg+0xee/0x170 [19839.371519][ T521] __sys_sendmsg+0xcd/0x170 [19839.371519][ T521] do_syscall_64+0xc6/0x1e0 [19839.371519][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19839.371519][ T521] [19839.373743][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19839.373743][ T521] netdev_get_by_index+0x5e/0x80 [19839.373743][ T521] fib6_nh_init+0x3d8/0x15b0 [19839.373743][ T521] ip6_route_info_create+0xf18/0x17d0 [19839.373743][ T521] ip6_route_add+0x1c/0x140 [19839.373743][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19839.373743][ T521] addrconf_add_dev+0xe2/0x170 [19839.373743][ T521] inet6_addr_add+0x12f/0xa40 [19839.373743][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19839.373743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.373743][ T521] netlink_rcv_skb+0x130/0x360 [19839.373743][ T521] netlink_unicast+0x449/0x710 [19839.373743][ T521] netlink_sendmsg+0x723/0xbe0 [19839.373743][ T521] ____sys_sendmsg+0x7b2/0xa10 [19839.373743][ T521] ___sys_sendmsg+0xee/0x170 [19839.373743][ T521] __sys_sendmsg+0xcd/0x170 [19839.373743][ T521] do_syscall_64+0xc6/0x1e0 [19839.373743][ T521] [19839.375958][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19839.375958][ T521] ipv6_add_dev+0x3b9/0x11c0 [19839.375958][ T521] ipv6_find_idev+0x102/0x170 [19839.375958][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19839.375958][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.375958][ T521] netlink_rcv_skb+0x130/0x360 [19839.375958][ T521] netlink_unicast+0x449/0x710 [19839.375958][ T521] netlink_sendmsg+0x723/0xbe0 [19839.375958][ T521] ____sys_sendmsg+0x7b2/0xa10 [19839.375958][ T521] ___sys_sendmsg+0xee/0x170 [19839.375958][ T521] __sys_sendmsg+0xcd/0x170 [19839.375958][ T521] do_syscall_64+0xc6/0x1e0 [19839.375958][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19839.375958][ T521] [19839.377673][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19839.377673][ T521] neigh_parms_alloc+0x1e5/0x510 [19839.377673][ T521] ipv6_add_dev+0x2fd/0x11c0 [19839.377673][ T521] ipv6_find_idev+0x102/0x170 [19839.377673][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19839.377673][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.377673][ T521] netlink_rcv_skb+0x130/0x360 [19839.377673][ T521] netlink_unicast+0x449/0x710 [19839.377673][ T521] netlink_sendmsg+0x723/0xbe0 [19839.377673][ T521] ____sys_sendmsg+0x7b2/0xa10 [19839.377673][ T521] ___sys_sendmsg+0xee/0x170 [19839.377673][ T521] __sys_sendmsg+0xcd/0x170 [19839.377673][ T521] do_syscall_64+0xc6/0x1e0 [19839.377673][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19839.377673][ T521] [19844.118020][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19844.118422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19844.118422][ T10] netdev_get_by_index+0x5e/0x80 [19844.118422][ T10] fib6_nh_init+0x3d8/0x15b0 [19844.118422][ T10] ip6_route_info_create+0xf18/0x17d0 [19844.118422][ T10] ip6_route_add+0x1c/0x140 [19844.118422][ T10] addrconf_prefix_route+0x2a6/0x430 [19844.118422][ T10] inet6_addr_add+0x4f8/0xa40 [19844.118422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19844.118422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.118422][ T10] netlink_rcv_skb+0x130/0x360 [19844.118422][ T10] netlink_unicast+0x449/0x710 [19844.118422][ T10] netlink_sendmsg+0x723/0xbe0 [19844.118422][ T10] ____sys_sendmsg+0x7b2/0xa10 [19844.118422][ T10] ___sys_sendmsg+0xee/0x170 [19844.118422][ T10] __sys_sendmsg+0xcd/0x170 [19844.118422][ T10] do_syscall_64+0xc6/0x1e0 [19844.118422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.118422][ T10] [19844.120422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19844.120422][ T10] netdev_get_by_index+0x5e/0x80 [19844.120422][ T10] fib6_nh_init+0x3d8/0x15b0 [19844.120422][ T10] ip6_route_info_create+0xf18/0x17d0 [19844.120422][ T10] addrconf_f6i_alloc+0x315/0x560 [19844.120422][ T10] ipv6_add_addr+0x411/0x2000 [19844.120422][ T10] inet6_addr_add+0x30e/0xa40 [19844.120422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19844.120422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.120422][ T10] netlink_rcv_skb+0x130/0x360 [19844.120422][ T10] netlink_unicast+0x449/0x710 [19844.120422][ T10] netlink_sendmsg+0x723/0xbe0 [19844.120422][ T10] ____sys_sendmsg+0x7b2/0xa10 [19844.120422][ T10] ___sys_sendmsg+0xee/0x170 [19844.120422][ T10] __sys_sendmsg+0xcd/0x170 [19844.120422][ T10] do_syscall_64+0xc6/0x1e0 [19844.120422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.120422][ T10] [19844.122393][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19844.122393][ T10] netdev_get_by_index+0x5e/0x80 [19844.122393][ T10] fib6_nh_init+0x3d8/0x15b0 [19844.122393][ T10] ip6_route_info_create+0xf18/0x17d0 [19844.122393][ T10] ip6_route_add+0x1c/0x140 [19844.122393][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19844.122393][ T10] addrconf_add_dev+0xe2/0x170 [19844.122393][ T10] inet6_addr_add+0x12f/0xa40 [19844.122393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19844.122393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.122393][ T10] netlink_rcv_skb+0x130/0x360 [19844.122393][ T10] netlink_unicast+0x449/0x710 [19844.122393][ T10] netlink_sendmsg+0x723/0xbe0 [19844.122393][ T10] ____sys_sendmsg+0x7b2/0xa10 [19844.122393][ T10] ___sys_sendmsg+0xee/0x170 [19844.122393][ T10] __sys_sendmsg+0xcd/0x170 [19844.122393][ T10] do_syscall_64+0xc6/0x1e0 [19844.122393][ T10] [19844.124325][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19844.124325][ T10] ipv6_add_dev+0x3b9/0x11c0 [19844.124325][ T10] ipv6_find_idev+0x102/0x170 [19844.124325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19844.124325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.124325][ T10] netlink_rcv_skb+0x130/0x360 [19844.124325][ T10] netlink_unicast+0x449/0x710 [19844.124325][ T10] netlink_sendmsg+0x723/0xbe0 [19844.124325][ T10] ____sys_sendmsg+0x7b2/0xa10 [19844.124325][ T10] ___sys_sendmsg+0xee/0x170 [19844.124325][ T10] __sys_sendmsg+0xcd/0x170 [19844.124325][ T10] do_syscall_64+0xc6/0x1e0 [19844.124325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.124325][ T10] [19844.125838][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19844.125838][ T10] neigh_parms_alloc+0x1e5/0x510 [19844.125838][ T10] ipv6_add_dev+0x2fd/0x11c0 [19844.125838][ T10] ipv6_find_idev+0x102/0x170 [19844.125838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19844.125838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.125838][ T10] netlink_rcv_skb+0x130/0x360 [19844.125838][ T10] netlink_unicast+0x449/0x710 [19844.125838][ T10] netlink_sendmsg+0x723/0xbe0 [19844.125838][ T10] ____sys_sendmsg+0x7b2/0xa10 [19844.125838][ T10] ___sys_sendmsg+0xee/0x170 [19844.125838][ T10] __sys_sendmsg+0xcd/0x170 [19844.125838][ T10] do_syscall_64+0xc6/0x1e0 [19844.125838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.125838][ T10] [19844.127505][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19844.127740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19844.127740][ T10] netdev_get_by_index+0x5e/0x80 [19844.127740][ T10] fib6_nh_init+0x3d8/0x15b0 [19844.127740][ T10] ip6_route_info_create+0xf18/0x17d0 [19844.127740][ T10] ip6_route_add+0x1c/0x140 [19844.127740][ T10] addrconf_prefix_route+0x2a6/0x430 [19844.127740][ T10] inet6_addr_add+0x4f8/0xa40 [19844.127740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19844.127740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.127740][ T10] netlink_rcv_skb+0x130/0x360 [19844.127740][ T10] netlink_unicast+0x449/0x710 [19844.127740][ T10] netlink_sendmsg+0x723/0xbe0 [19844.127740][ T10] ____sys_sendmsg+0x7b2/0xa10 [19844.127740][ T10] ___sys_sendmsg+0xee/0x170 [19844.127740][ T10] __sys_sendmsg+0xcd/0x170 [19844.127740][ T10] do_syscall_64+0xc6/0x1e0 [19844.127740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.127740][ T10] [19844.129711][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19844.129711][ T10] netdev_get_by_index+0x5e/0x80 [19844.129711][ T10] fib6_nh_init+0x3d8/0x15b0 [19844.129711][ T10] ip6_route_info_create+0xf18/0x17d0 [19844.129711][ T10] addrconf_f6i_alloc+0x315/0x560 [19844.129711][ T10] ipv6_add_addr+0x411/0x2000 [19844.129711][ T10] inet6_addr_add+0x30e/0xa40 [19844.129711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19844.129711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.129711][ T10] netlink_rcv_skb+0x130/0x360 [19844.129711][ T10] netlink_unicast+0x449/0x710 [19844.129711][ T10] netlink_sendmsg+0x723/0xbe0 [19844.129711][ T10] ____sys_sendmsg+0x7b2/0xa10 [19844.129711][ T10] ___sys_sendmsg+0xee/0x170 [19844.129711][ T10] __sys_sendmsg+0xcd/0x170 [19844.129711][ T10] do_syscall_64+0xc6/0x1e0 [19844.129711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.129711][ T10] [19844.131702][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19844.131702][ T10] netdev_get_by_index+0x5e/0x80 [19844.131702][ T10] fib6_nh_init+0x3d8/0x15b0 [19844.131702][ T10] ip6_route_info_create+0xf18/0x17d0 [19844.131702][ T10] ip6_route_add+0x1c/0x140 [19844.131702][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19844.131702][ T10] addrconf_add_dev+0xe2/0x170 [19844.131702][ T10] inet6_addr_add+0x12f/0xa40 [19844.131702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19844.131702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.131702][ T10] netlink_rcv_skb+0x130/0x360 [19844.131702][ T10] netlink_unicast+0x449/0x710 [19844.131702][ T10] netlink_sendmsg+0x723/0xbe0 [19844.131702][ T10] ____sys_sendmsg+0x7b2/0xa10 [19844.131702][ T10] ___sys_sendmsg+0xee/0x170 [19844.131702][ T10] __sys_sendmsg+0xcd/0x170 [19844.131702][ T10] do_syscall_64+0xc6/0x1e0 [19844.131702][ T10] [19844.133650][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19844.133650][ T10] ipv6_add_dev+0x3b9/0x11c0 [19844.133650][ T10] ipv6_find_idev+0x102/0x170 [19844.133650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19844.133650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.133650][ T10] netlink_rcv_skb+0x130/0x360 [19844.133650][ T10] netlink_unicast+0x449/0x710 [19844.133650][ T10] netlink_sendmsg+0x723/0xbe0 [19844.133650][ T10] ____sys_sendmsg+0x7b2/0xa10 [19844.133650][ T10] ___sys_sendmsg+0xee/0x170 [19844.133650][ T10] __sys_sendmsg+0xcd/0x170 [19844.133650][ T10] do_syscall_64+0xc6/0x1e0 [19844.133650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.133650][ T10] [19844.135183][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19844.135183][ T10] neigh_parms_alloc+0x1e5/0x510 [19844.135183][ T10] ipv6_add_dev+0x2fd/0x11c0 [19844.135183][ T10] ipv6_find_idev+0x102/0x170 [19844.135183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19844.135183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.135183][ T10] netlink_rcv_skb+0x130/0x360 [19844.135183][ T10] netlink_unicast+0x449/0x710 [19844.135183][ T10] netlink_sendmsg+0x723/0xbe0 [19844.135183][ T10] ____sys_sendmsg+0x7b2/0xa10 [19844.135183][ T10] ___sys_sendmsg+0xee/0x170 [19844.135183][ T10] __sys_sendmsg+0xcd/0x170 [19844.135183][ T10] do_syscall_64+0xc6/0x1e0 [19844.135183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.135183][ T10] [19844.136860][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19844.137122][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19844.137122][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19844.137122][ T10] register_netdevice+0x4d3/0x1690 [19844.137122][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19844.137122][ T10] vlan_newlink+0x393/0x610 [8021q] [19844.137122][ T10] rtnl_newlink_create+0x341/0x850 [19844.137122][ T10] __rtnl_newlink+0xac9/0xd80 [19844.137122][ T10] rtnl_newlink+0x63/0xa0 [19844.137122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.137122][ T10] netlink_rcv_skb+0x130/0x360 [19844.137122][ T10] netlink_unicast+0x449/0x710 [19844.137122][ T10] netlink_sendmsg+0x723/0xbe0 [19844.137122][ T10] ____sys_sendmsg+0x7b2/0xa10 [19844.137122][ T10] ___sys_sendmsg+0xee/0x170 [19844.137122][ T10] __sys_sendmsg+0xcd/0x170 [19844.137122][ T10] do_syscall_64+0xc6/0x1e0 [19844.137122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.137122][ T10] [19844.139130][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19844.139371][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19844.139371][ T10] dst_init+0x84/0x4a0 [19844.139371][ T10] dst_alloc+0x97/0x150 [19844.139371][ T10] ip6_dst_alloc+0x23/0x90 [19844.139371][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19844.139371][ T10] ip6_pol_route+0x56f/0x840 [19844.139371][ T10] __fib6_rule_action+0x1f3/0x5b0 [19844.139371][ T10] fib_rules_lookup+0x2b4/0xa20 [19844.139371][ T10] fib6_rule_lookup+0x182/0x630 [19844.139371][ T10] ip6_route_output_flags+0x259/0x480 [19844.139371][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19844.139371][ T10] icmp6_send+0x13dd/0x1b70 [19844.139371][ T10] ip6_link_failure+0x30/0x430 [19844.139371][ T10] ndisc_error_report+0x96/0x160 [19844.139371][ T10] neigh_invalidate+0x206/0x510 [19844.139371][ T10] neigh_timer_handler+0x984/0xf10 [19844.139371][ T10] call_timer_fn+0x170/0x430 [19844.139371][ T10] [19849.494017][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19849.494451][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19849.494451][ T521] ___neigh_create+0x14b/0xf60 [19849.494451][ T521] ip6_finish_output2+0xa70/0xf80 [19849.494451][ T521] ip6_finish_output+0x4ed/0xd30 [19849.494451][ T521] ip6_output+0x1f3/0x770 [19849.494451][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19849.494451][ T521] mld_sendpack+0x62d/0xbc0 [19849.494451][ T521] mld_ifc_work+0x32/0x1f0 [19849.494451][ T521] process_one_work+0x84d/0x18a0 [19849.494451][ T521] worker_thread+0x587/0xd30 [19849.494451][ T521] kthread+0x28a/0x350 [19849.494451][ T521] ret_from_fork+0x31/0x70 [19849.494451][ T521] ret_from_fork_asm+0x1a/0x30 [19849.494451][ T521] [19849.496129][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19849.496129][ T521] dst_init+0x84/0x4a0 [19849.496129][ T521] dst_alloc+0x97/0x150 [19849.496129][ T521] ip6_dst_alloc+0x23/0x90 [19849.496129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19849.496129][ T521] ip6_pol_route+0x56f/0x840 [19849.496129][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19849.496129][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19849.496129][ T521] ipv6_rcv+0x1ad/0x810 [19849.496129][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19849.496129][ T521] process_backlog+0x101/0x620 [19849.496129][ T521] __napi_poll.constprop.0+0xa2/0x460 [19849.496129][ T521] net_rx_action+0x495/0xbe0 [19849.496129][ T521] __do_softirq+0x1b5/0x7f6 [19849.496129][ T521] [19849.497955][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19849.497955][ T521] dst_init+0x84/0x4a0 [19849.497955][ T521] dst_alloc+0x97/0x150 [19849.497955][ T521] ip6_dst_alloc+0x23/0x90 [19849.497955][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19849.497955][ T521] ip6_pol_route+0x56f/0x840 [19849.497955][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19849.497955][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19849.497955][ T521] ipv6_rcv+0x1ad/0x810 [19849.497955][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19849.497955][ T521] process_backlog+0x101/0x620 [19849.497955][ T521] __napi_poll.constprop.0+0xa2/0x460 [19849.497955][ T521] net_rx_action+0x495/0xbe0 [19849.497955][ T521] __do_softirq+0x1b5/0x7f6 [19849.497955][ T521] [19849.499769][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19849.499769][ T521] netdev_get_by_index+0x5e/0x80 [19849.499769][ T521] fib6_nh_init+0x3d8/0x15b0 [19849.499769][ T521] ip6_route_info_create+0xf18/0x17d0 [19849.499769][ T521] ip6_route_add+0x1c/0x140 [19849.499769][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19849.499769][ T521] addrconf_add_dev+0xe2/0x170 [19849.499769][ T521] inet6_addr_add+0x12f/0xa40 [19849.499769][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19849.499769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19849.499769][ T521] netlink_rcv_skb+0x130/0x360 [19849.499769][ T521] netlink_unicast+0x449/0x710 [19849.499769][ T521] netlink_sendmsg+0x723/0xbe0 [19849.499769][ T521] ____sys_sendmsg+0x7b2/0xa10 [19849.499769][ T521] ___sys_sendmsg+0xee/0x170 [19849.499769][ T521] __sys_sendmsg+0xcd/0x170 [19849.499769][ T521] do_syscall_64+0xc6/0x1e0 [19849.499769][ T521] [19849.501966][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19849.501966][ T521] ipv6_add_dev+0x3b9/0x11c0 [19849.501966][ T521] ipv6_find_idev+0x102/0x170 [19849.501966][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19849.501966][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19849.501966][ T521] netlink_rcv_skb+0x130/0x360 [19849.501966][ T521] netlink_unicast+0x449/0x710 [19849.501966][ T521] netlink_sendmsg+0x723/0xbe0 [19849.501966][ T521] ____sys_sendmsg+0x7b2/0xa10 [19849.501966][ T521] ___sys_sendmsg+0xee/0x170 [19849.501966][ T521] __sys_sendmsg+0xcd/0x170 [19849.501966][ T521] do_syscall_64+0xc6/0x1e0 [19849.501966][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19849.501966][ T521] [19849.503669][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19849.503669][ T521] neigh_parms_alloc+0x1e5/0x510 [19849.503669][ T521] ipv6_add_dev+0x2fd/0x11c0 [19849.503669][ T521] ipv6_find_idev+0x102/0x170 [19849.503669][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19849.503669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19849.503669][ T521] netlink_rcv_skb+0x130/0x360 [19849.503669][ T521] netlink_unicast+0x449/0x710 [19849.503669][ T521] netlink_sendmsg+0x723/0xbe0 [19849.503669][ T521] ____sys_sendmsg+0x7b2/0xa10 [19849.503669][ T521] ___sys_sendmsg+0xee/0x170 [19849.503669][ T521] __sys_sendmsg+0xcd/0x170 [19849.503669][ T521] do_syscall_64+0xc6/0x1e0 [19849.503669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19849.503669][ T521] [19849.505499][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19849.505784][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19849.505784][ T521] dst_init+0x84/0x4a0 [19849.505784][ T521] dst_alloc+0x97/0x150 [19849.505784][ T521] ip6_dst_alloc+0x23/0x90 [19849.505784][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19849.505784][ T521] ip6_pol_route+0x56f/0x840 [19849.505784][ T521] __fib6_rule_action+0x1f3/0x5b0 [19849.505784][ T521] fib_rules_lookup+0x2b4/0xa20 [19849.505784][ T521] fib6_rule_lookup+0x182/0x630 [19849.505784][ T521] ip6_route_output_flags+0x259/0x480 [19849.505784][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19849.505784][ T521] ip6_dst_lookup_flow+0x88/0x190 [19849.505784][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19849.505784][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19849.505784][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19849.505784][ T521] dev_hard_start_xmit+0x146/0x590 [19849.505784][ T521] __dev_queue_xmit+0xf71/0x17f0 [19849.505784][ T521] [19849.508074][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19849.508074][ T521] dst_init+0x84/0x4a0 [19849.508074][ T521] dst_alloc+0x97/0x150 [19849.508074][ T521] ip6_dst_alloc+0x23/0x90 [19849.508074][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19849.508074][ T521] ip6_pol_route+0x56f/0x840 [19849.508074][ T521] __fib6_rule_action+0x1f3/0x5b0 [19849.508074][ T521] fib_rules_lookup+0x2b4/0xa20 [19849.508074][ T521] fib6_rule_lookup+0x182/0x630 [19849.508074][ T521] ip6_route_output_flags+0x259/0x480 [19849.508074][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19849.508074][ T521] ip6_dst_lookup_flow+0x88/0x190 [19849.508074][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19849.508074][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19849.508074][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19849.508074][ T521] dev_hard_start_xmit+0x146/0x590 [19849.508074][ T521] __dev_queue_xmit+0xf71/0x17f0 [19849.508074][ T521] [19849.510349][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19849.510349][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19849.510349][ T521] ip6_validate_gw+0x3f7/0x7b0 [19849.510349][ T521] fib6_nh_init+0xa5b/0x15b0 [19849.510349][ T521] ip6_route_info_create+0xf18/0x17d0 [19849.510349][ T521] ip6_route_multipath_add+0xa42/0x1930 [19849.510349][ T521] inet6_rtm_newroute+0xa2/0x110 [19849.510349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19849.510349][ T521] netlink_rcv_skb+0x130/0x360 [19849.510349][ T521] netlink_unicast+0x449/0x710 [19849.510349][ T521] netlink_sendmsg+0x723/0xbe0 [19849.510349][ T521] ____sys_sendmsg+0x7b2/0xa10 [19849.510349][ T521] ___sys_sendmsg+0xee/0x170 [19849.510349][ T521] __sys_sendmsg+0xcd/0x170 [19849.510349][ T521] do_syscall_64+0xc6/0x1e0 [19849.510349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19849.510349][ T521] [19849.512458][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19849.512458][ T521] netdev_get_by_index+0x5e/0x80 [19849.512458][ T521] fib6_nh_init+0x3d8/0x15b0 [19849.512458][ T521] ip6_route_info_create+0xf18/0x17d0 [19849.512458][ T521] ip6_route_add+0x1c/0x140 [19849.512458][ T521] addrconf_prefix_route+0x2a6/0x430 [19849.512458][ T521] inet6_addr_add+0x4f8/0xa40 [19849.512458][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19849.512458][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19849.512458][ T521] netlink_rcv_skb+0x130/0x360 [19849.512458][ T521] netlink_unicast+0x449/0x710 [19849.512458][ T521] netlink_sendmsg+0x723/0xbe0 [19849.512458][ T521] ____sys_sendmsg+0x7b2/0xa10 [19849.512458][ T521] ___sys_sendmsg+0xee/0x170 [19849.512458][ T521] __sys_sendmsg+0xcd/0x170 [19849.512458][ T521] do_syscall_64+0xc6/0x1e0 [19849.512458][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19849.512458][ T521] [19849.514663][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19849.514663][ T521] netdev_get_by_index+0x5e/0x80 [19849.514663][ T521] fib6_nh_init+0x3d8/0x15b0 [19849.514663][ T521] ip6_route_info_create+0xf18/0x17d0 [19849.514663][ T521] addrconf_f6i_alloc+0x315/0x560 [19849.514663][ T521] ipv6_add_addr+0x411/0x2000 [19849.514663][ T521] inet6_addr_add+0x30e/0xa40 [19849.514663][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19849.514663][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19849.514663][ T521] netlink_rcv_skb+0x130/0x360 [19849.514663][ T521] netlink_unicast+0x449/0x710 [19849.514663][ T521] netlink_sendmsg+0x723/0xbe0 [19849.514663][ T521] ____sys_sendmsg+0x7b2/0xa10 [19849.514663][ T521] ___sys_sendmsg+0xee/0x170 [19849.514663][ T521] __sys_sendmsg+0xcd/0x170 [19849.514663][ T521] do_syscall_64+0xc6/0x1e0 [19849.514663][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19849.514663][ T521] [19849.516869][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19849.516869][ T521] netdev_get_by_index+0x5e/0x80 [19849.516869][ T521] fib6_nh_init+0x3d8/0x15b0 [19849.516869][ T521] ip6_route_info_create+0xf18/0x17d0 [19849.516869][ T521] ip6_route_add+0x1c/0x140 [19849.516869][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19849.516869][ T521] addrconf_add_dev+0xe2/0x170 [19849.516869][ T521] inet6_addr_add+0x12f/0xa40 [19849.516869][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19849.516869][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19849.516869][ T521] netlink_rcv_skb+0x130/0x360 [19849.516869][ T521] netlink_unicast+0x449/0x710 [19849.516869][ T521] netlink_sendmsg+0x723/0xbe0 [19849.516869][ T521] ____sys_sendmsg+0x7b2/0xa10 [19849.516869][ T521] ___sys_sendmsg+0xee/0x170 [19849.516869][ T521] __sys_sendmsg+0xcd/0x170 [19849.516869][ T521] do_syscall_64+0xc6/0x1e0 [19849.516869][ T521] [19849.519039][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19849.519039][ T521] ipv6_add_dev+0x3b9/0x11c0 [19849.519039][ T521] ipv6_find_idev+0x102/0x170 [19849.519039][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19849.519039][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19849.519039][ T521] netlink_rcv_skb+0x130/0x360 [19849.519039][ T521] netlink_unicast+0x449/0x710 [19849.519039][ T521] netlink_sendmsg+0x723/0xbe0 [19849.519039][ T521] ____sys_sendmsg+0x7b2/0xa10 [19849.519039][ T521] ___sys_sendmsg+0xee/0x170 [19849.519039][ T521] __sys_sendmsg+0xcd/0x170 [19849.519039][ T521] do_syscall_64+0xc6/0x1e0 [19849.519039][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19849.519039][ T521] [19849.520741][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19849.520741][ T521] neigh_parms_alloc+0x1e5/0x510 [19849.520741][ T521] ipv6_add_dev+0x2fd/0x11c0 [19849.520741][ T521] ipv6_find_idev+0x102/0x170 [19849.520741][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19849.520741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19849.520741][ T521] netlink_rcv_skb+0x130/0x360 [19849.520741][ T521] netlink_unicast+0x449/0x710 [19849.520741][ T521] netlink_sendmsg+0x723/0xbe0 [19849.520741][ T521] ____sys_sendmsg+0x7b2/0xa10 [19849.520741][ T521] ___sys_sendmsg+0xee/0x170 [19849.520741][ T521] __sys_sendmsg+0xcd/0x170 [19849.520741][ T521] do_syscall_64+0xc6/0x1e0 [19849.520741][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19849.520741][ T521] [19854.381992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19854.382411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19854.382411][ T10] netdev_get_by_index+0x5e/0x80 [19854.382411][ T10] fib6_nh_init+0x3d8/0x15b0 [19854.382411][ T10] ip6_route_info_create+0xf18/0x17d0 [19854.382411][ T10] ip6_route_add+0x1c/0x140 [19854.382411][ T10] addrconf_prefix_route+0x2a6/0x430 [19854.382411][ T10] inet6_addr_add+0x4f8/0xa40 [19854.382411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19854.382411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19854.382411][ T10] netlink_rcv_skb+0x130/0x360 [19854.382411][ T10] netlink_unicast+0x449/0x710 [19854.382411][ T10] netlink_sendmsg+0x723/0xbe0 [19854.382411][ T10] ____sys_sendmsg+0x7b2/0xa10 [19854.382411][ T10] ___sys_sendmsg+0xee/0x170 [19854.382411][ T10] __sys_sendmsg+0xcd/0x170 [19854.382411][ T10] do_syscall_64+0xc6/0x1e0 [19854.382411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19854.382411][ T10] [19854.384434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19854.384434][ T10] netdev_get_by_index+0x5e/0x80 [19854.384434][ T10] fib6_nh_init+0x3d8/0x15b0 [19854.384434][ T10] ip6_route_info_create+0xf18/0x17d0 [19854.384434][ T10] addrconf_f6i_alloc+0x315/0x560 [19854.384434][ T10] ipv6_add_addr+0x411/0x2000 [19854.384434][ T10] inet6_addr_add+0x30e/0xa40 [19854.384434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19854.384434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19854.384434][ T10] netlink_rcv_skb+0x130/0x360 [19854.384434][ T10] netlink_unicast+0x449/0x710 [19854.384434][ T10] netlink_sendmsg+0x723/0xbe0 [19854.384434][ T10] ____sys_sendmsg+0x7b2/0xa10 [19854.384434][ T10] ___sys_sendmsg+0xee/0x170 [19854.384434][ T10] __sys_sendmsg+0xcd/0x170 [19854.384434][ T10] do_syscall_64+0xc6/0x1e0 [19854.384434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19854.384434][ T10] [19854.386449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19854.386449][ T10] netdev_get_by_index+0x5e/0x80 [19854.386449][ T10] fib6_nh_init+0x3d8/0x15b0 [19854.386449][ T10] ip6_route_info_create+0xf18/0x17d0 [19854.386449][ T10] ip6_route_add+0x1c/0x140 [19854.386449][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19854.386449][ T10] addrconf_add_dev+0xe2/0x170 [19854.386449][ T10] inet6_addr_add+0x12f/0xa40 [19854.386449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19854.386449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19854.386449][ T10] netlink_rcv_skb+0x130/0x360 [19854.386449][ T10] netlink_unicast+0x449/0x710 [19854.386449][ T10] netlink_sendmsg+0x723/0xbe0 [19854.386449][ T10] ____sys_sendmsg+0x7b2/0xa10 [19854.386449][ T10] ___sys_sendmsg+0xee/0x170 [19854.386449][ T10] __sys_sendmsg+0xcd/0x170 [19854.386449][ T10] do_syscall_64+0xc6/0x1e0 [19854.386449][ T10] [19854.388433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19854.388433][ T10] ipv6_add_dev+0x3b9/0x11c0 [19854.388433][ T10] ipv6_find_idev+0x102/0x170 [19854.388433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19854.388433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19854.388433][ T10] netlink_rcv_skb+0x130/0x360 [19854.388433][ T10] netlink_unicast+0x449/0x710 [19854.388433][ T10] netlink_sendmsg+0x723/0xbe0 [19854.388433][ T10] ____sys_sendmsg+0x7b2/0xa10 [19854.388433][ T10] ___sys_sendmsg+0xee/0x170 [19854.388433][ T10] __sys_sendmsg+0xcd/0x170 [19854.388433][ T10] do_syscall_64+0xc6/0x1e0 [19854.388433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19854.388433][ T10] [19854.389971][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19854.389971][ T10] neigh_parms_alloc+0x1e5/0x510 [19854.389971][ T10] ipv6_add_dev+0x2fd/0x11c0 [19854.389971][ T10] ipv6_find_idev+0x102/0x170 [19854.389971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19854.389971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19854.389971][ T10] netlink_rcv_skb+0x130/0x360 [19854.389971][ T10] netlink_unicast+0x449/0x710 [19854.389971][ T10] netlink_sendmsg+0x723/0xbe0 [19854.389971][ T10] ____sys_sendmsg+0x7b2/0xa10 [19854.389971][ T10] ___sys_sendmsg+0xee/0x170 [19854.389971][ T10] __sys_sendmsg+0xcd/0x170 [19854.389971][ T10] do_syscall_64+0xc6/0x1e0 [19854.389971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19854.389971][ T10] [19854.391691][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19854.391945][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19854.391945][ T10] netdev_get_by_index+0x5e/0x80 [19854.391945][ T10] fib6_nh_init+0x3d8/0x15b0 [19854.391945][ T10] ip6_route_info_create+0xf18/0x17d0 [19854.391945][ T10] ip6_route_add+0x1c/0x140 [19854.391945][ T10] addrconf_prefix_route+0x2a6/0x430 [19854.391945][ T10] inet6_addr_add+0x4f8/0xa40 [19854.391945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19854.391945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19854.391945][ T10] netlink_rcv_skb+0x130/0x360 [19854.391945][ T10] netlink_unicast+0x449/0x710 [19854.391945][ T10] netlink_sendmsg+0x723/0xbe0 [19854.391945][ T10] ____sys_sendmsg+0x7b2/0xa10 [19854.391945][ T10] ___sys_sendmsg+0xee/0x170 [19854.391945][ T10] __sys_sendmsg+0xcd/0x170 [19854.391945][ T10] do_syscall_64+0xc6/0x1e0 [19854.391945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19854.391945][ T10] [19854.393967][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19854.393967][ T10] netdev_get_by_index+0x5e/0x80 [19854.393967][ T10] fib6_nh_init+0x3d8/0x15b0 [19854.393967][ T10] ip6_route_info_create+0xf18/0x17d0 [19854.393967][ T10] addrconf_f6i_alloc+0x315/0x560 [19854.393967][ T10] ipv6_add_addr+0x411/0x2000 [19854.393967][ T10] inet6_addr_add+0x30e/0xa40 [19854.393967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19854.393967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19854.393967][ T10] netlink_rcv_skb+0x130/0x360 [19854.393967][ T10] netlink_unicast+0x449/0x710 [19854.393967][ T10] netlink_sendmsg+0x723/0xbe0 [19854.393967][ T10] ____sys_sendmsg+0x7b2/0xa10 [19854.393967][ T10] ___sys_sendmsg+0xee/0x170 [19854.393967][ T10] __sys_sendmsg+0xcd/0x170 [19854.393967][ T10] do_syscall_64+0xc6/0x1e0 [19854.393967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19854.393967][ T10] [19854.395962][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19854.395962][ T10] netdev_get_by_index+0x5e/0x80 [19854.395962][ T10] fib6_nh_init+0x3d8/0x15b0 [19854.395962][ T10] ip6_route_info_create+0xf18/0x17d0 [19854.395962][ T10] ip6_route_add+0x1c/0x140 [19854.395962][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19854.395962][ T10] addrconf_add_dev+0xe2/0x170 [19854.395962][ T10] inet6_addr_add+0x12f/0xa40 [19854.395962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19854.395962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19854.395962][ T10] netlink_rcv_skb+0x130/0x360 [19854.395962][ T10] netlink_unicast+0x449/0x710 [19854.395962][ T10] netlink_sendmsg+0x723/0xbe0 [19854.395962][ T10] ____sys_sendmsg+0x7b2/0xa10 [19854.395962][ T10] ___sys_sendmsg+0xee/0x170 [19854.395962][ T10] __sys_sendmsg+0xcd/0x170 [19854.395962][ T10] do_syscall_64+0xc6/0x1e0 [19854.395962][ T10] [19854.397921][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19854.397921][ T10] ipv6_add_dev+0x3b9/0x11c0 [19854.397921][ T10] ipv6_find_idev+0x102/0x170 [19854.397921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19854.397921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19854.397921][ T10] netlink_rcv_skb+0x130/0x360 [19854.397921][ T10] netlink_unicast+0x449/0x710 [19854.397921][ T10] netlink_sendmsg+0x723/0xbe0 [19854.397921][ T10] ____sys_sendmsg+0x7b2/0xa10 [19854.397921][ T10] ___sys_sendmsg+0xee/0x170 [19854.397921][ T10] __sys_sendmsg+0xcd/0x170 [19854.397921][ T10] do_syscall_64+0xc6/0x1e0 [19854.397921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19854.397921][ T10] [19854.399454][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19854.399454][ T10] neigh_parms_alloc+0x1e5/0x510 [19854.399454][ T10] ipv6_add_dev+0x2fd/0x11c0 [19854.399454][ T10] ipv6_find_idev+0x102/0x170 [19854.399454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19854.399454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19854.399454][ T10] netlink_rcv_skb+0x130/0x360 [19854.399454][ T10] netlink_unicast+0x449/0x710 [19854.399454][ T10] netlink_sendmsg+0x723/0xbe0 [19854.399454][ T10] ____sys_sendmsg+0x7b2/0xa10 [19854.399454][ T10] ___sys_sendmsg+0xee/0x170 [19854.399454][ T10] __sys_sendmsg+0xcd/0x170 [19854.399454][ T10] do_syscall_64+0xc6/0x1e0 [19854.399454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19854.399454][ T10] [19854.401152][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19854.401408][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19854.401408][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19854.401408][ T10] register_netdevice+0x4d3/0x1690 [19854.401408][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19854.401408][ T10] vlan_newlink+0x393/0x610 [8021q] [19854.401408][ T10] rtnl_newlink_create+0x341/0x850 [19854.401408][ T10] __rtnl_newlink+0xac9/0xd80 [19854.401408][ T10] rtnl_newlink+0x63/0xa0 [19854.401408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19854.401408][ T10] netlink_rcv_skb+0x130/0x360 [19854.401408][ T10] netlink_unicast+0x449/0x710 [19854.401408][ T10] netlink_sendmsg+0x723/0xbe0 [19854.401408][ T10] ____sys_sendmsg+0x7b2/0xa10 [19854.401408][ T10] ___sys_sendmsg+0xee/0x170 [19854.401408][ T10] __sys_sendmsg+0xcd/0x170 [19854.401408][ T10] do_syscall_64+0xc6/0x1e0 [19854.401408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19854.401408][ T10] [19854.403441][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19854.403685][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19854.403685][ T10] dst_init+0x84/0x4a0 [19854.403685][ T10] dst_alloc+0x97/0x150 [19854.403685][ T10] ip6_dst_alloc+0x23/0x90 [19854.403685][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19854.403685][ T10] ip6_pol_route+0x56f/0x840 [19854.403685][ T10] __fib6_rule_action+0x1f3/0x5b0 [19854.403685][ T10] fib_rules_lookup+0x2b4/0xa20 [19854.403685][ T10] fib6_rule_lookup+0x182/0x630 [19854.403685][ T10] ip6_route_output_flags+0x259/0x480 [19854.403685][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19854.403685][ T10] icmp6_send+0x13dd/0x1b70 [19854.403685][ T10] ip6_link_failure+0x30/0x430 [19854.403685][ T10] ndisc_error_report+0x96/0x160 [19854.403685][ T10] neigh_invalidate+0x206/0x510 [19854.403685][ T10] neigh_timer_handler+0x984/0xf10 [19854.403685][ T10] call_timer_fn+0x170/0x430 [19854.403685][ T10] [19859.606059][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19859.606512][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19859.606512][ T521] ___neigh_create+0x14b/0xf60 [19859.606512][ T521] ip6_finish_output2+0xa70/0xf80 [19859.606512][ T521] ip6_finish_output+0x4ed/0xd30 [19859.606512][ T521] ip6_output+0x1f3/0x770 [19859.606512][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19859.606512][ T521] mld_sendpack+0x62d/0xbc0 [19859.606512][ T521] mld_ifc_work+0x32/0x1f0 [19859.606512][ T521] process_one_work+0x84d/0x18a0 [19859.606512][ T521] worker_thread+0x587/0xd30 [19859.606512][ T521] kthread+0x28a/0x350 [19859.606512][ T521] ret_from_fork+0x31/0x70 [19859.606512][ T521] ret_from_fork_asm+0x1a/0x30 [19859.606512][ T521] [19859.608217][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19859.608217][ T521] dst_init+0x84/0x4a0 [19859.608217][ T521] dst_alloc+0x97/0x150 [19859.608217][ T521] ip6_dst_alloc+0x23/0x90 [19859.608217][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19859.608217][ T521] ip6_pol_route+0x56f/0x840 [19859.608217][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19859.608217][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19859.608217][ T521] ipv6_rcv+0x1ad/0x810 [19859.608217][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19859.608217][ T521] process_backlog+0x101/0x620 [19859.608217][ T521] __napi_poll.constprop.0+0xa2/0x460 [19859.608217][ T521] net_rx_action+0x495/0xbe0 [19859.608217][ T521] __do_softirq+0x1b5/0x7f6 [19859.608217][ T521] [19859.610059][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19859.610059][ T521] dst_init+0x84/0x4a0 [19859.610059][ T521] dst_alloc+0x97/0x150 [19859.610059][ T521] ip6_dst_alloc+0x23/0x90 [19859.610059][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19859.610059][ T521] ip6_pol_route+0x56f/0x840 [19859.610059][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19859.610059][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19859.610059][ T521] ipv6_rcv+0x1ad/0x810 [19859.610059][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19859.610059][ T521] process_backlog+0x101/0x620 [19859.610059][ T521] __napi_poll.constprop.0+0xa2/0x460 [19859.610059][ T521] net_rx_action+0x495/0xbe0 [19859.610059][ T521] __do_softirq+0x1b5/0x7f6 [19859.610059][ T521] [19859.611898][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19859.611898][ T521] netdev_get_by_index+0x5e/0x80 [19859.611898][ T521] fib6_nh_init+0x3d8/0x15b0 [19859.611898][ T521] ip6_route_info_create+0xf18/0x17d0 [19859.611898][ T521] ip6_route_add+0x1c/0x140 [19859.611898][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19859.611898][ T521] addrconf_add_dev+0xe2/0x170 [19859.611898][ T521] inet6_addr_add+0x12f/0xa40 [19859.611898][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19859.611898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19859.611898][ T521] netlink_rcv_skb+0x130/0x360 [19859.611898][ T521] netlink_unicast+0x449/0x710 [19859.611898][ T521] netlink_sendmsg+0x723/0xbe0 [19859.611898][ T521] ____sys_sendmsg+0x7b2/0xa10 [19859.611898][ T521] ___sys_sendmsg+0xee/0x170 [19859.611898][ T521] __sys_sendmsg+0xcd/0x170 [19859.611898][ T521] do_syscall_64+0xc6/0x1e0 [19859.611898][ T521] [19859.614108][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19859.614108][ T521] ipv6_add_dev+0x3b9/0x11c0 [19859.614108][ T521] ipv6_find_idev+0x102/0x170 [19859.614108][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19859.614108][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19859.614108][ T521] netlink_rcv_skb+0x130/0x360 [19859.614108][ T521] netlink_unicast+0x449/0x710 [19859.614108][ T521] netlink_sendmsg+0x723/0xbe0 [19859.614108][ T521] ____sys_sendmsg+0x7b2/0xa10 [19859.614108][ T521] ___sys_sendmsg+0xee/0x170 [19859.614108][ T521] __sys_sendmsg+0xcd/0x170 [19859.614108][ T521] do_syscall_64+0xc6/0x1e0 [19859.614108][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19859.614108][ T521] [19859.615824][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19859.615824][ T521] neigh_parms_alloc+0x1e5/0x510 [19859.615824][ T521] ipv6_add_dev+0x2fd/0x11c0 [19859.615824][ T521] ipv6_find_idev+0x102/0x170 [19859.615824][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19859.615824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19859.615824][ T521] netlink_rcv_skb+0x130/0x360 [19859.615824][ T521] netlink_unicast+0x449/0x710 [19859.615824][ T521] netlink_sendmsg+0x723/0xbe0 [19859.615824][ T521] ____sys_sendmsg+0x7b2/0xa10 [19859.615824][ T521] ___sys_sendmsg+0xee/0x170 [19859.615824][ T521] __sys_sendmsg+0xcd/0x170 [19859.615824][ T521] do_syscall_64+0xc6/0x1e0 [19859.615824][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19859.615824][ T521] [19859.617692][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19859.618000][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19859.618000][ T521] dst_init+0x84/0x4a0 [19859.618000][ T521] dst_alloc+0x97/0x150 [19859.618000][ T521] ip6_dst_alloc+0x23/0x90 [19859.618000][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19859.618000][ T521] ip6_pol_route+0x56f/0x840 [19859.618000][ T521] __fib6_rule_action+0x1f3/0x5b0 [19859.618000][ T521] fib_rules_lookup+0x2b4/0xa20 [19859.618000][ T521] fib6_rule_lookup+0x182/0x630 [19859.618000][ T521] ip6_route_output_flags+0x259/0x480 [19859.618000][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19859.618000][ T521] ip6_dst_lookup_flow+0x88/0x190 [19859.618000][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19859.618000][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19859.618000][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19859.618000][ T521] dev_hard_start_xmit+0x146/0x590 [19859.618000][ T521] __dev_queue_xmit+0xf71/0x17f0 [19859.618000][ T521] [19859.620324][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19859.620324][ T521] dst_init+0x84/0x4a0 [19859.620324][ T521] dst_alloc+0x97/0x150 [19859.620324][ T521] ip6_dst_alloc+0x23/0x90 [19859.620324][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19859.620324][ T521] ip6_pol_route+0x56f/0x840 [19859.620324][ T521] __fib6_rule_action+0x1f3/0x5b0 [19859.620324][ T521] fib_rules_lookup+0x2b4/0xa20 [19859.620324][ T521] fib6_rule_lookup+0x182/0x630 [19859.620324][ T521] ip6_route_output_flags+0x259/0x480 [19859.620324][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19859.620324][ T521] ip6_dst_lookup_flow+0x88/0x190 [19859.620324][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19859.620324][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19859.620324][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19859.620324][ T521] dev_hard_start_xmit+0x146/0x590 [19859.620324][ T521] __dev_queue_xmit+0xf71/0x17f0 [19859.620324][ T521] [19859.622621][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19859.622621][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19859.622621][ T521] ip6_validate_gw+0x3f7/0x7b0 [19859.622621][ T521] fib6_nh_init+0xa5b/0x15b0 [19859.622621][ T521] ip6_route_info_create+0xf18/0x17d0 [19859.622621][ T521] ip6_route_multipath_add+0xa42/0x1930 [19859.622621][ T521] inet6_rtm_newroute+0xa2/0x110 [19859.622621][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19859.622621][ T521] netlink_rcv_skb+0x130/0x360 [19859.622621][ T521] netlink_unicast+0x449/0x710 [19859.622621][ T521] netlink_sendmsg+0x723/0xbe0 [19859.622621][ T521] ____sys_sendmsg+0x7b2/0xa10 [19859.622621][ T521] ___sys_sendmsg+0xee/0x170 [19859.622621][ T521] __sys_sendmsg+0xcd/0x170 [19859.622621][ T521] do_syscall_64+0xc6/0x1e0 [19859.622621][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19859.622621][ T521] [19859.624748][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19859.624748][ T521] netdev_get_by_index+0x5e/0x80 [19859.624748][ T521] fib6_nh_init+0x3d8/0x15b0 [19859.624748][ T521] ip6_route_info_create+0xf18/0x17d0 [19859.624748][ T521] ip6_route_add+0x1c/0x140 [19859.624748][ T521] addrconf_prefix_route+0x2a6/0x430 [19859.624748][ T521] inet6_addr_add+0x4f8/0xa40 [19859.624748][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19859.624748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19859.624748][ T521] netlink_rcv_skb+0x130/0x360 [19859.624748][ T521] netlink_unicast+0x449/0x710 [19859.624748][ T521] netlink_sendmsg+0x723/0xbe0 [19859.624748][ T521] ____sys_sendmsg+0x7b2/0xa10 [19859.624748][ T521] ___sys_sendmsg+0xee/0x170 [19859.624748][ T521] __sys_sendmsg+0xcd/0x170 [19859.624748][ T521] do_syscall_64+0xc6/0x1e0 [19859.624748][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19859.624748][ T521] [19859.626977][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19859.626977][ T521] netdev_get_by_index+0x5e/0x80 [19859.626977][ T521] fib6_nh_init+0x3d8/0x15b0 [19859.626977][ T521] ip6_route_info_create+0xf18/0x17d0 [19859.626977][ T521] addrconf_f6i_alloc+0x315/0x560 [19859.626977][ T521] ipv6_add_addr+0x411/0x2000 [19859.626977][ T521] inet6_addr_add+0x30e/0xa40 [19859.626977][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19859.626977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19859.626977][ T521] netlink_rcv_skb+0x130/0x360 [19859.626977][ T521] netlink_unicast+0x449/0x710 [19859.626977][ T521] netlink_sendmsg+0x723/0xbe0 [19859.626977][ T521] ____sys_sendmsg+0x7b2/0xa10 [19859.626977][ T521] ___sys_sendmsg+0xee/0x170 [19859.626977][ T521] __sys_sendmsg+0xcd/0x170 [19859.626977][ T521] do_syscall_64+0xc6/0x1e0 [19859.626977][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19859.626977][ T521] [19859.629208][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19859.629208][ T521] netdev_get_by_index+0x5e/0x80 [19859.629208][ T521] fib6_nh_init+0x3d8/0x15b0 [19859.629208][ T521] ip6_route_info_create+0xf18/0x17d0 [19859.629208][ T521] ip6_route_add+0x1c/0x140 [19859.629208][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19859.629208][ T521] addrconf_add_dev+0xe2/0x170 [19859.629208][ T521] inet6_addr_add+0x12f/0xa40 [19859.629208][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19859.629208][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19859.629208][ T521] netlink_rcv_skb+0x130/0x360 [19859.629208][ T521] netlink_unicast+0x449/0x710 [19859.629208][ T521] netlink_sendmsg+0x723/0xbe0 [19859.629208][ T521] ____sys_sendmsg+0x7b2/0xa10 [19859.629208][ T521] ___sys_sendmsg+0xee/0x170 [19859.629208][ T521] __sys_sendmsg+0xcd/0x170 [19859.629208][ T521] do_syscall_64+0xc6/0x1e0 [19859.629208][ T521] [19859.631404][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19859.631404][ T521] ipv6_add_dev+0x3b9/0x11c0 [19859.631404][ T521] ipv6_find_idev+0x102/0x170 [19859.631404][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19859.631404][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19859.631404][ T521] netlink_rcv_skb+0x130/0x360 [19859.631404][ T521] netlink_unicast+0x449/0x710 [19859.631404][ T521] netlink_sendmsg+0x723/0xbe0 [19859.631404][ T521] ____sys_sendmsg+0x7b2/0xa10 [19859.631404][ T521] ___sys_sendmsg+0xee/0x170 [19859.631404][ T521] __sys_sendmsg+0xcd/0x170 [19859.631404][ T521] do_syscall_64+0xc6/0x1e0 [19859.631404][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19859.631404][ T521] [19859.633118][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19859.633118][ T521] neigh_parms_alloc+0x1e5/0x510 [19859.633118][ T521] ipv6_add_dev+0x2fd/0x11c0 [19859.633118][ T521] ipv6_find_idev+0x102/0x170 [19859.633118][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19859.633118][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19859.633118][ T521] netlink_rcv_skb+0x130/0x360 [19859.633118][ T521] netlink_unicast+0x449/0x710 [19859.633118][ T521] netlink_sendmsg+0x723/0xbe0 [19859.633118][ T521] ____sys_sendmsg+0x7b2/0xa10 [19859.633118][ T521] ___sys_sendmsg+0xee/0x170 [19859.633118][ T521] __sys_sendmsg+0xcd/0x170 [19859.633118][ T521] do_syscall_64+0xc6/0x1e0 [19859.633118][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19859.633118][ T521] [19864.606023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19864.606442][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19864.606442][ T10] netdev_get_by_index+0x5e/0x80 [19864.606442][ T10] fib6_nh_init+0x3d8/0x15b0 [19864.606442][ T10] ip6_route_info_create+0xf18/0x17d0 [19864.606442][ T10] ip6_route_add+0x1c/0x140 [19864.606442][ T10] addrconf_prefix_route+0x2a6/0x430 [19864.606442][ T10] inet6_addr_add+0x4f8/0xa40 [19864.606442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19864.606442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19864.606442][ T10] netlink_rcv_skb+0x130/0x360 [19864.606442][ T10] netlink_unicast+0x449/0x710 [19864.606442][ T10] netlink_sendmsg+0x723/0xbe0 [19864.606442][ T10] ____sys_sendmsg+0x7b2/0xa10 [19864.606442][ T10] ___sys_sendmsg+0xee/0x170 [19864.606442][ T10] __sys_sendmsg+0xcd/0x170 [19864.606442][ T10] do_syscall_64+0xc6/0x1e0 [19864.606442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19864.606442][ T10] [19864.608426][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19864.608426][ T10] netdev_get_by_index+0x5e/0x80 [19864.608426][ T10] fib6_nh_init+0x3d8/0x15b0 [19864.608426][ T10] ip6_route_info_create+0xf18/0x17d0 [19864.608426][ T10] addrconf_f6i_alloc+0x315/0x560 [19864.608426][ T10] ipv6_add_addr+0x411/0x2000 [19864.608426][ T10] inet6_addr_add+0x30e/0xa40 [19864.608426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19864.608426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19864.608426][ T10] netlink_rcv_skb+0x130/0x360 [19864.608426][ T10] netlink_unicast+0x449/0x710 [19864.608426][ T10] netlink_sendmsg+0x723/0xbe0 [19864.608426][ T10] ____sys_sendmsg+0x7b2/0xa10 [19864.608426][ T10] ___sys_sendmsg+0xee/0x170 [19864.608426][ T10] __sys_sendmsg+0xcd/0x170 [19864.608426][ T10] do_syscall_64+0xc6/0x1e0 [19864.608426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19864.608426][ T10] [19864.610415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19864.610415][ T10] netdev_get_by_index+0x5e/0x80 [19864.610415][ T10] fib6_nh_init+0x3d8/0x15b0 [19864.610415][ T10] ip6_route_info_create+0xf18/0x17d0 [19864.610415][ T10] ip6_route_add+0x1c/0x140 [19864.610415][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19864.610415][ T10] addrconf_add_dev+0xe2/0x170 [19864.610415][ T10] inet6_addr_add+0x12f/0xa40 [19864.610415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19864.610415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19864.610415][ T10] netlink_rcv_skb+0x130/0x360 [19864.610415][ T10] netlink_unicast+0x449/0x710 [19864.610415][ T10] netlink_sendmsg+0x723/0xbe0 [19864.610415][ T10] ____sys_sendmsg+0x7b2/0xa10 [19864.610415][ T10] ___sys_sendmsg+0xee/0x170 [19864.610415][ T10] __sys_sendmsg+0xcd/0x170 [19864.610415][ T10] do_syscall_64+0xc6/0x1e0 [19864.610415][ T10] [19864.612363][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19864.612363][ T10] ipv6_add_dev+0x3b9/0x11c0 [19864.612363][ T10] ipv6_find_idev+0x102/0x170 [19864.612363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19864.612363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19864.612363][ T10] netlink_rcv_skb+0x130/0x360 [19864.612363][ T10] netlink_unicast+0x449/0x710 [19864.612363][ T10] netlink_sendmsg+0x723/0xbe0 [19864.612363][ T10] ____sys_sendmsg+0x7b2/0xa10 [19864.612363][ T10] ___sys_sendmsg+0xee/0x170 [19864.612363][ T10] __sys_sendmsg+0xcd/0x170 [19864.612363][ T10] do_syscall_64+0xc6/0x1e0 [19864.612363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19864.612363][ T10] [19864.613882][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19864.613882][ T10] neigh_parms_alloc+0x1e5/0x510 [19864.613882][ T10] ipv6_add_dev+0x2fd/0x11c0 [19864.613882][ T10] ipv6_find_idev+0x102/0x170 [19864.613882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19864.613882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19864.613882][ T10] netlink_rcv_skb+0x130/0x360 [19864.613882][ T10] netlink_unicast+0x449/0x710 [19864.613882][ T10] netlink_sendmsg+0x723/0xbe0 [19864.613882][ T10] ____sys_sendmsg+0x7b2/0xa10 [19864.613882][ T10] ___sys_sendmsg+0xee/0x170 [19864.613882][ T10] __sys_sendmsg+0xcd/0x170 [19864.613882][ T10] do_syscall_64+0xc6/0x1e0 [19864.613882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19864.613882][ T10] [19864.615561][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19864.615797][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19864.615797][ T10] netdev_get_by_index+0x5e/0x80 [19864.615797][ T10] fib6_nh_init+0x3d8/0x15b0 [19864.615797][ T10] ip6_route_info_create+0xf18/0x17d0 [19864.615797][ T10] ip6_route_add+0x1c/0x140 [19864.615797][ T10] addrconf_prefix_route+0x2a6/0x430 [19864.615797][ T10] inet6_addr_add+0x4f8/0xa40 [19864.615797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19864.615797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19864.615797][ T10] netlink_rcv_skb+0x130/0x360 [19864.615797][ T10] netlink_unicast+0x449/0x710 [19864.615797][ T10] netlink_sendmsg+0x723/0xbe0 [19864.615797][ T10] ____sys_sendmsg+0x7b2/0xa10 [19864.615797][ T10] ___sys_sendmsg+0xee/0x170 [19864.615797][ T10] __sys_sendmsg+0xcd/0x170 [19864.615797][ T10] do_syscall_64+0xc6/0x1e0 [19864.615797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19864.615797][ T10] [19864.617768][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19864.617768][ T10] netdev_get_by_index+0x5e/0x80 [19864.617768][ T10] fib6_nh_init+0x3d8/0x15b0 [19864.617768][ T10] ip6_route_info_create+0xf18/0x17d0 [19864.617768][ T10] addrconf_f6i_alloc+0x315/0x560 [19864.617768][ T10] ipv6_add_addr+0x411/0x2000 [19864.617768][ T10] inet6_addr_add+0x30e/0xa40 [19864.617768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19864.617768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19864.617768][ T10] netlink_rcv_skb+0x130/0x360 [19864.617768][ T10] netlink_unicast+0x449/0x710 [19864.617768][ T10] netlink_sendmsg+0x723/0xbe0 [19864.617768][ T10] ____sys_sendmsg+0x7b2/0xa10 [19864.617768][ T10] ___sys_sendmsg+0xee/0x170 [19864.617768][ T10] __sys_sendmsg+0xcd/0x170 [19864.617768][ T10] do_syscall_64+0xc6/0x1e0 [19864.617768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19864.617768][ T10] [19864.619864][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19864.619864][ T10] netdev_get_by_index+0x5e/0x80 [19864.619864][ T10] fib6_nh_init+0x3d8/0x15b0 [19864.619864][ T10] ip6_route_info_create+0xf18/0x17d0 [19864.619864][ T10] ip6_route_add+0x1c/0x140 [19864.619864][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19864.619864][ T10] addrconf_add_dev+0xe2/0x170 [19864.619864][ T10] inet6_addr_add+0x12f/0xa40 [19864.619864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19864.619864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19864.619864][ T10] netlink_rcv_skb+0x130/0x360 [19864.619864][ T10] netlink_unicast+0x449/0x710 [19864.619864][ T10] netlink_sendmsg+0x723/0xbe0 [19864.619864][ T10] ____sys_sendmsg+0x7b2/0xa10 [19864.619864][ T10] ___sys_sendmsg+0xee/0x170 [19864.619864][ T10] __sys_sendmsg+0xcd/0x170 [19864.619864][ T10] do_syscall_64+0xc6/0x1e0 [19864.619864][ T10] [19864.622052][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19864.622052][ T10] ipv6_add_dev+0x3b9/0x11c0 [19864.622052][ T10] ipv6_find_idev+0x102/0x170 [19864.622052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19864.622052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19864.622052][ T10] netlink_rcv_skb+0x130/0x360 [19864.622052][ T10] netlink_unicast+0x449/0x710 [19864.622052][ T10] netlink_sendmsg+0x723/0xbe0 [19864.622052][ T10] ____sys_sendmsg+0x7b2/0xa10 [19864.622052][ T10] ___sys_sendmsg+0xee/0x170 [19864.622052][ T10] __sys_sendmsg+0xcd/0x170 [19864.622052][ T10] do_syscall_64+0xc6/0x1e0 [19864.622052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19864.622052][ T10] [19864.623739][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19864.623739][ T10] neigh_parms_alloc+0x1e5/0x510 [19864.623739][ T10] ipv6_add_dev+0x2fd/0x11c0 [19864.623739][ T10] ipv6_find_idev+0x102/0x170 [19864.623739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19864.623739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19864.623739][ T10] netlink_rcv_skb+0x130/0x360 [19864.623739][ T10] netlink_unicast+0x449/0x710 [19864.623739][ T10] netlink_sendmsg+0x723/0xbe0 [19864.623739][ T10] ____sys_sendmsg+0x7b2/0xa10 [19864.623739][ T10] ___sys_sendmsg+0xee/0x170 [19864.623739][ T10] __sys_sendmsg+0xcd/0x170 [19864.623739][ T10] do_syscall_64+0xc6/0x1e0 [19864.623739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19864.623739][ T10] [19864.625587][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19864.625852][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19864.625852][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19864.625852][ T10] register_netdevice+0x4d3/0x1690 [19864.625852][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19864.625852][ T10] vlan_newlink+0x393/0x610 [8021q] [19864.625852][ T10] rtnl_newlink_create+0x341/0x850 [19864.625852][ T10] __rtnl_newlink+0xac9/0xd80 [19864.625852][ T10] rtnl_newlink+0x63/0xa0 [19864.625852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19864.625852][ T10] netlink_rcv_skb+0x130/0x360 [19864.625852][ T10] netlink_unicast+0x449/0x710 [19864.625852][ T10] netlink_sendmsg+0x723/0xbe0 [19864.625852][ T10] ____sys_sendmsg+0x7b2/0xa10 [19864.625852][ T10] ___sys_sendmsg+0xee/0x170 [19864.625852][ T10] __sys_sendmsg+0xcd/0x170 [19864.625852][ T10] do_syscall_64+0xc6/0x1e0 [19864.625852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19864.625852][ T10] [19864.628099][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19864.628361][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19864.628361][ T10] dst_init+0x84/0x4a0 [19864.628361][ T10] dst_alloc+0x97/0x150 [19864.628361][ T10] ip6_dst_alloc+0x23/0x90 [19864.628361][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19864.628361][ T10] ip6_pol_route+0x56f/0x840 [19864.628361][ T10] __fib6_rule_action+0x1f3/0x5b0 [19864.628361][ T10] fib_rules_lookup+0x2b4/0xa20 [19864.628361][ T10] fib6_rule_lookup+0x182/0x630 [19864.628361][ T10] ip6_route_output_flags+0x259/0x480 [19864.628361][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19864.628361][ T10] icmp6_send+0x13dd/0x1b70 [19864.628361][ T10] ip6_link_failure+0x30/0x430 [19864.628361][ T10] ndisc_error_report+0x96/0x160 [19864.628361][ T10] neigh_invalidate+0x206/0x510 [19864.628361][ T10] neigh_timer_handler+0x984/0xf10 [19864.628361][ T10] call_timer_fn+0x170/0x430 [19864.628361][ T10] [19869.726012][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19869.726441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19869.726441][ T521] ___neigh_create+0x14b/0xf60 [19869.726441][ T521] ip6_finish_output2+0xa70/0xf80 [19869.726441][ T521] ip6_finish_output+0x4ed/0xd30 [19869.726441][ T521] ip6_output+0x1f3/0x770 [19869.726441][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19869.726441][ T521] mld_sendpack+0x62d/0xbc0 [19869.726441][ T521] mld_ifc_work+0x32/0x1f0 [19869.726441][ T521] process_one_work+0x84d/0x18a0 [19869.726441][ T521] worker_thread+0x587/0xd30 [19869.726441][ T521] kthread+0x28a/0x350 [19869.726441][ T521] ret_from_fork+0x31/0x70 [19869.726441][ T521] ret_from_fork_asm+0x1a/0x30 [19869.726441][ T521] [19869.728313][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19869.728313][ T521] dst_init+0x84/0x4a0 [19869.728313][ T521] dst_alloc+0x97/0x150 [19869.728313][ T521] ip6_dst_alloc+0x23/0x90 [19869.728313][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19869.728313][ T521] ip6_pol_route+0x56f/0x840 [19869.728313][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19869.728313][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19869.728313][ T521] ipv6_rcv+0x1ad/0x810 [19869.728313][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19869.728313][ T521] process_backlog+0x101/0x620 [19869.728313][ T521] __napi_poll.constprop.0+0xa2/0x460 [19869.728313][ T521] net_rx_action+0x495/0xbe0 [19869.728313][ T521] __do_softirq+0x1b5/0x7f6 [19869.728313][ T521] [19869.730361][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19869.730361][ T521] dst_init+0x84/0x4a0 [19869.730361][ T521] dst_alloc+0x97/0x150 [19869.730361][ T521] ip6_dst_alloc+0x23/0x90 [19869.730361][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19869.730361][ T521] ip6_pol_route+0x56f/0x840 [19869.730361][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19869.730361][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19869.730361][ T521] ipv6_rcv+0x1ad/0x810 [19869.730361][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19869.730361][ T521] process_backlog+0x101/0x620 [19869.730361][ T521] __napi_poll.constprop.0+0xa2/0x460 [19869.730361][ T521] net_rx_action+0x495/0xbe0 [19869.730361][ T521] __do_softirq+0x1b5/0x7f6 [19869.730361][ T521] [19869.732276][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19869.732276][ T521] netdev_get_by_index+0x5e/0x80 [19869.732276][ T521] fib6_nh_init+0x3d8/0x15b0 [19869.732276][ T521] ip6_route_info_create+0xf18/0x17d0 [19869.732276][ T521] ip6_route_add+0x1c/0x140 [19869.732276][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19869.732276][ T521] addrconf_add_dev+0xe2/0x170 [19869.732276][ T521] inet6_addr_add+0x12f/0xa40 [19869.732276][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19869.732276][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19869.732276][ T521] netlink_rcv_skb+0x130/0x360 [19869.732276][ T521] netlink_unicast+0x449/0x710 [19869.732276][ T521] netlink_sendmsg+0x723/0xbe0 [19869.732276][ T521] ____sys_sendmsg+0x7b2/0xa10 [19869.732276][ T521] ___sys_sendmsg+0xee/0x170 [19869.732276][ T521] __sys_sendmsg+0xcd/0x170 [19869.732276][ T521] do_syscall_64+0xc6/0x1e0 [19869.732276][ T521] [19869.734487][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19869.734487][ T521] ipv6_add_dev+0x3b9/0x11c0 [19869.734487][ T521] ipv6_find_idev+0x102/0x170 [19869.734487][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19869.734487][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19869.734487][ T521] netlink_rcv_skb+0x130/0x360 [19869.734487][ T521] netlink_unicast+0x449/0x710 [19869.734487][ T521] netlink_sendmsg+0x723/0xbe0 [19869.734487][ T521] ____sys_sendmsg+0x7b2/0xa10 [19869.734487][ T521] ___sys_sendmsg+0xee/0x170 [19869.734487][ T521] __sys_sendmsg+0xcd/0x170 [19869.734487][ T521] do_syscall_64+0xc6/0x1e0 [19869.734487][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19869.734487][ T521] [19869.736214][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19869.736214][ T521] neigh_parms_alloc+0x1e5/0x510 [19869.736214][ T521] ipv6_add_dev+0x2fd/0x11c0 [19869.736214][ T521] ipv6_find_idev+0x102/0x170 [19869.736214][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19869.736214][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19869.736214][ T521] netlink_rcv_skb+0x130/0x360 [19869.736214][ T521] netlink_unicast+0x449/0x710 [19869.736214][ T521] netlink_sendmsg+0x723/0xbe0 [19869.736214][ T521] ____sys_sendmsg+0x7b2/0xa10 [19869.736214][ T521] ___sys_sendmsg+0xee/0x170 [19869.736214][ T521] __sys_sendmsg+0xcd/0x170 [19869.736214][ T521] do_syscall_64+0xc6/0x1e0 [19869.736214][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19869.736214][ T521] [19869.738093][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19869.738386][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19869.738386][ T521] dst_init+0x84/0x4a0 [19869.738386][ T521] dst_alloc+0x97/0x150 [19869.738386][ T521] ip6_dst_alloc+0x23/0x90 [19869.738386][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19869.738386][ T521] ip6_pol_route+0x56f/0x840 [19869.738386][ T521] __fib6_rule_action+0x1f3/0x5b0 [19869.738386][ T521] fib_rules_lookup+0x2b4/0xa20 [19869.738386][ T521] fib6_rule_lookup+0x182/0x630 [19869.738386][ T521] ip6_route_output_flags+0x259/0x480 [19869.738386][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19869.738386][ T521] ip6_dst_lookup_flow+0x88/0x190 [19869.738386][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19869.738386][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19869.738386][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19869.738386][ T521] dev_hard_start_xmit+0x146/0x590 [19869.738386][ T521] __dev_queue_xmit+0xf71/0x17f0 [19869.738386][ T521] [19869.740723][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19869.740723][ T521] dst_init+0x84/0x4a0 [19869.740723][ T521] dst_alloc+0x97/0x150 [19869.740723][ T521] ip6_dst_alloc+0x23/0x90 [19869.740723][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19869.740723][ T521] ip6_pol_route+0x56f/0x840 [19869.740723][ T521] __fib6_rule_action+0x1f3/0x5b0 [19869.740723][ T521] fib_rules_lookup+0x2b4/0xa20 [19869.740723][ T521] fib6_rule_lookup+0x182/0x630 [19869.740723][ T521] ip6_route_output_flags+0x259/0x480 [19869.740723][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19869.740723][ T521] ip6_dst_lookup_flow+0x88/0x190 [19869.740723][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19869.740723][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19869.740723][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19869.740723][ T521] dev_hard_start_xmit+0x146/0x590 [19869.740723][ T521] __dev_queue_xmit+0xf71/0x17f0 [19869.740723][ T521] [19869.743029][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19869.743029][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19869.743029][ T521] ip6_validate_gw+0x3f7/0x7b0 [19869.743029][ T521] fib6_nh_init+0xa5b/0x15b0 [19869.743029][ T521] ip6_route_info_create+0xf18/0x17d0 [19869.743029][ T521] ip6_route_multipath_add+0xa42/0x1930 [19869.743029][ T521] inet6_rtm_newroute+0xa2/0x110 [19869.743029][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19869.743029][ T521] netlink_rcv_skb+0x130/0x360 [19869.743029][ T521] netlink_unicast+0x449/0x710 [19869.743029][ T521] netlink_sendmsg+0x723/0xbe0 [19869.743029][ T521] ____sys_sendmsg+0x7b2/0xa10 [19869.743029][ T521] ___sys_sendmsg+0xee/0x170 [19869.743029][ T521] __sys_sendmsg+0xcd/0x170 [19869.743029][ T521] do_syscall_64+0xc6/0x1e0 [19869.743029][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19869.743029][ T521] [19869.745167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19869.745167][ T521] netdev_get_by_index+0x5e/0x80 [19869.745167][ T521] fib6_nh_init+0x3d8/0x15b0 [19869.745167][ T521] ip6_route_info_create+0xf18/0x17d0 [19869.745167][ T521] ip6_route_add+0x1c/0x140 [19869.745167][ T521] addrconf_prefix_route+0x2a6/0x430 [19869.745167][ T521] inet6_addr_add+0x4f8/0xa40 [19869.745167][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19869.745167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19869.745167][ T521] netlink_rcv_skb+0x130/0x360 [19869.745167][ T521] netlink_unicast+0x449/0x710 [19869.745167][ T521] netlink_sendmsg+0x723/0xbe0 [19869.745167][ T521] ____sys_sendmsg+0x7b2/0xa10 [19869.745167][ T521] ___sys_sendmsg+0xee/0x170 [19869.745167][ T521] __sys_sendmsg+0xcd/0x170 [19869.745167][ T521] do_syscall_64+0xc6/0x1e0 [19869.745167][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19869.745167][ T521] [19869.747422][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19869.747422][ T521] netdev_get_by_index+0x5e/0x80 [19869.747422][ T521] fib6_nh_init+0x3d8/0x15b0 [19869.747422][ T521] ip6_route_info_create+0xf18/0x17d0 [19869.747422][ T521] addrconf_f6i_alloc+0x315/0x560 [19869.747422][ T521] ipv6_add_addr+0x411/0x2000 [19869.747422][ T521] inet6_addr_add+0x30e/0xa40 [19869.747422][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19869.747422][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19869.747422][ T521] netlink_rcv_skb+0x130/0x360 [19869.747422][ T521] netlink_unicast+0x449/0x710 [19869.747422][ T521] netlink_sendmsg+0x723/0xbe0 [19869.747422][ T521] ____sys_sendmsg+0x7b2/0xa10 [19869.747422][ T521] ___sys_sendmsg+0xee/0x170 [19869.747422][ T521] __sys_sendmsg+0xcd/0x170 [19869.747422][ T521] do_syscall_64+0xc6/0x1e0 [19869.747422][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19869.747422][ T521] [19869.749659][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19869.749659][ T521] netdev_get_by_index+0x5e/0x80 [19869.749659][ T521] fib6_nh_init+0x3d8/0x15b0 [19869.749659][ T521] ip6_route_info_create+0xf18/0x17d0 [19869.749659][ T521] ip6_route_add+0x1c/0x140 [19869.749659][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19869.749659][ T521] addrconf_add_dev+0xe2/0x170 [19869.749659][ T521] inet6_addr_add+0x12f/0xa40 [19869.749659][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19869.749659][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19869.749659][ T521] netlink_rcv_skb+0x130/0x360 [19869.749659][ T521] netlink_unicast+0x449/0x710 [19869.749659][ T521] netlink_sendmsg+0x723/0xbe0 [19869.749659][ T521] ____sys_sendmsg+0x7b2/0xa10 [19869.749659][ T521] ___sys_sendmsg+0xee/0x170 [19869.749659][ T521] __sys_sendmsg+0xcd/0x170 [19869.749659][ T521] do_syscall_64+0xc6/0x1e0 [19869.749659][ T521] [19869.751871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19869.751871][ T521] ipv6_add_dev+0x3b9/0x11c0 [19869.751871][ T521] ipv6_find_idev+0x102/0x170 [19869.751871][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19869.751871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19869.751871][ T521] netlink_rcv_skb+0x130/0x360 [19869.751871][ T521] netlink_unicast+0x449/0x710 [19869.751871][ T521] netlink_sendmsg+0x723/0xbe0 [19869.751871][ T521] ____sys_sendmsg+0x7b2/0xa10 [19869.751871][ T521] ___sys_sendmsg+0xee/0x170 [19869.751871][ T521] __sys_sendmsg+0xcd/0x170 [19869.751871][ T521] do_syscall_64+0xc6/0x1e0 [19869.751871][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19869.751871][ T521] [19869.753588][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19869.753588][ T521] neigh_parms_alloc+0x1e5/0x510 [19869.753588][ T521] ipv6_add_dev+0x2fd/0x11c0 [19869.753588][ T521] ipv6_find_idev+0x102/0x170 [19869.753588][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19869.753588][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19869.753588][ T521] netlink_rcv_skb+0x130/0x360 [19869.753588][ T521] netlink_unicast+0x449/0x710 [19869.753588][ T521] netlink_sendmsg+0x723/0xbe0 [19869.753588][ T521] ____sys_sendmsg+0x7b2/0xa10 [19869.753588][ T521] ___sys_sendmsg+0xee/0x170 [19869.753588][ T521] __sys_sendmsg+0xcd/0x170 [19869.753588][ T521] do_syscall_64+0xc6/0x1e0 [19869.753588][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19869.753588][ T521] [19874.870016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19874.870438][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19874.870438][ T10] netdev_get_by_index+0x5e/0x80 [19874.870438][ T10] fib6_nh_init+0x3d8/0x15b0 [19874.870438][ T10] ip6_route_info_create+0xf18/0x17d0 [19874.870438][ T10] ip6_route_add+0x1c/0x140 [19874.870438][ T10] addrconf_prefix_route+0x2a6/0x430 [19874.870438][ T10] inet6_addr_add+0x4f8/0xa40 [19874.870438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19874.870438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19874.870438][ T10] netlink_rcv_skb+0x130/0x360 [19874.870438][ T10] netlink_unicast+0x449/0x710 [19874.870438][ T10] netlink_sendmsg+0x723/0xbe0 [19874.870438][ T10] ____sys_sendmsg+0x7b2/0xa10 [19874.870438][ T10] ___sys_sendmsg+0xee/0x170 [19874.870438][ T10] __sys_sendmsg+0xcd/0x170 [19874.870438][ T10] do_syscall_64+0xc6/0x1e0 [19874.870438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19874.870438][ T10] [19874.872430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19874.872430][ T10] netdev_get_by_index+0x5e/0x80 [19874.872430][ T10] fib6_nh_init+0x3d8/0x15b0 [19874.872430][ T10] ip6_route_info_create+0xf18/0x17d0 [19874.872430][ T10] addrconf_f6i_alloc+0x315/0x560 [19874.872430][ T10] ipv6_add_addr+0x411/0x2000 [19874.872430][ T10] inet6_addr_add+0x30e/0xa40 [19874.872430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19874.872430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19874.872430][ T10] netlink_rcv_skb+0x130/0x360 [19874.872430][ T10] netlink_unicast+0x449/0x710 [19874.872430][ T10] netlink_sendmsg+0x723/0xbe0 [19874.872430][ T10] ____sys_sendmsg+0x7b2/0xa10 [19874.872430][ T10] ___sys_sendmsg+0xee/0x170 [19874.872430][ T10] __sys_sendmsg+0xcd/0x170 [19874.872430][ T10] do_syscall_64+0xc6/0x1e0 [19874.872430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19874.872430][ T10] [19874.874402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19874.874402][ T10] netdev_get_by_index+0x5e/0x80 [19874.874402][ T10] fib6_nh_init+0x3d8/0x15b0 [19874.874402][ T10] ip6_route_info_create+0xf18/0x17d0 [19874.874402][ T10] ip6_route_add+0x1c/0x140 [19874.874402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19874.874402][ T10] addrconf_add_dev+0xe2/0x170 [19874.874402][ T10] inet6_addr_add+0x12f/0xa40 [19874.874402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19874.874402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19874.874402][ T10] netlink_rcv_skb+0x130/0x360 [19874.874402][ T10] netlink_unicast+0x449/0x710 [19874.874402][ T10] netlink_sendmsg+0x723/0xbe0 [19874.874402][ T10] ____sys_sendmsg+0x7b2/0xa10 [19874.874402][ T10] ___sys_sendmsg+0xee/0x170 [19874.874402][ T10] __sys_sendmsg+0xcd/0x170 [19874.874402][ T10] do_syscall_64+0xc6/0x1e0 [19874.874402][ T10] [19874.876349][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19874.876349][ T10] ipv6_add_dev+0x3b9/0x11c0 [19874.876349][ T10] ipv6_find_idev+0x102/0x170 [19874.876349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19874.876349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19874.876349][ T10] netlink_rcv_skb+0x130/0x360 [19874.876349][ T10] netlink_unicast+0x449/0x710 [19874.876349][ T10] netlink_sendmsg+0x723/0xbe0 [19874.876349][ T10] ____sys_sendmsg+0x7b2/0xa10 [19874.876349][ T10] ___sys_sendmsg+0xee/0x170 [19874.876349][ T10] __sys_sendmsg+0xcd/0x170 [19874.876349][ T10] do_syscall_64+0xc6/0x1e0 [19874.876349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19874.876349][ T10] [19874.877860][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19874.877860][ T10] neigh_parms_alloc+0x1e5/0x510 [19874.877860][ T10] ipv6_add_dev+0x2fd/0x11c0 [19874.877860][ T10] ipv6_find_idev+0x102/0x170 [19874.877860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19874.877860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19874.877860][ T10] netlink_rcv_skb+0x130/0x360 [19874.877860][ T10] netlink_unicast+0x449/0x710 [19874.877860][ T10] netlink_sendmsg+0x723/0xbe0 [19874.877860][ T10] ____sys_sendmsg+0x7b2/0xa10 [19874.877860][ T10] ___sys_sendmsg+0xee/0x170 [19874.877860][ T10] __sys_sendmsg+0xcd/0x170 [19874.877860][ T10] do_syscall_64+0xc6/0x1e0 [19874.877860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19874.877860][ T10] [19874.879528][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19874.879766][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19874.879766][ T10] netdev_get_by_index+0x5e/0x80 [19874.879766][ T10] fib6_nh_init+0x3d8/0x15b0 [19874.879766][ T10] ip6_route_info_create+0xf18/0x17d0 [19874.879766][ T10] ip6_route_add+0x1c/0x140 [19874.879766][ T10] addrconf_prefix_route+0x2a6/0x430 [19874.879766][ T10] inet6_addr_add+0x4f8/0xa40 [19874.879766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19874.879766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19874.879766][ T10] netlink_rcv_skb+0x130/0x360 [19874.879766][ T10] netlink_unicast+0x449/0x710 [19874.879766][ T10] netlink_sendmsg+0x723/0xbe0 [19874.879766][ T10] ____sys_sendmsg+0x7b2/0xa10 [19874.879766][ T10] ___sys_sendmsg+0xee/0x170 [19874.879766][ T10] __sys_sendmsg+0xcd/0x170 [19874.879766][ T10] do_syscall_64+0xc6/0x1e0 [19874.879766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19874.879766][ T10] [19874.881746][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19874.881746][ T10] netdev_get_by_index+0x5e/0x80 [19874.881746][ T10] fib6_nh_init+0x3d8/0x15b0 [19874.881746][ T10] ip6_route_info_create+0xf18/0x17d0 [19874.881746][ T10] addrconf_f6i_alloc+0x315/0x560 [19874.881746][ T10] ipv6_add_addr+0x411/0x2000 [19874.881746][ T10] inet6_addr_add+0x30e/0xa40 [19874.881746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19874.881746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19874.881746][ T10] netlink_rcv_skb+0x130/0x360 [19874.881746][ T10] netlink_unicast+0x449/0x710 [19874.881746][ T10] netlink_sendmsg+0x723/0xbe0 [19874.881746][ T10] ____sys_sendmsg+0x7b2/0xa10 [19874.881746][ T10] ___sys_sendmsg+0xee/0x170 [19874.881746][ T10] __sys_sendmsg+0xcd/0x170 [19874.881746][ T10] do_syscall_64+0xc6/0x1e0 [19874.881746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19874.881746][ T10] [19874.883661][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19874.883661][ T10] netdev_get_by_index+0x5e/0x80 [19874.883661][ T10] fib6_nh_init+0x3d8/0x15b0 [19874.883661][ T10] ip6_route_info_create+0xf18/0x17d0 [19874.883661][ T10] ip6_route_add+0x1c/0x140 [19874.883661][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19874.883661][ T10] addrconf_add_dev+0xe2/0x170 [19874.883661][ T10] inet6_addr_add+0x12f/0xa40 [19874.883661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19874.883661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19874.883661][ T10] netlink_rcv_skb+0x130/0x360 [19874.883661][ T10] netlink_unicast+0x449/0x710 [19874.883661][ T10] netlink_sendmsg+0x723/0xbe0 [19874.883661][ T10] ____sys_sendmsg+0x7b2/0xa10 [19874.883661][ T10] ___sys_sendmsg+0xee/0x170 [19874.883661][ T10] __sys_sendmsg+0xcd/0x170 [19874.883661][ T10] do_syscall_64+0xc6/0x1e0 [19874.883661][ T10] [19874.885593][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19874.885593][ T10] ipv6_add_dev+0x3b9/0x11c0 [19874.885593][ T10] ipv6_find_idev+0x102/0x170 [19874.885593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19874.885593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19874.885593][ T10] netlink_rcv_skb+0x130/0x360 [19874.885593][ T10] netlink_unicast+0x449/0x710 [19874.885593][ T10] netlink_sendmsg+0x723/0xbe0 [19874.885593][ T10] ____sys_sendmsg+0x7b2/0xa10 [19874.885593][ T10] ___sys_sendmsg+0xee/0x170 [19874.885593][ T10] __sys_sendmsg+0xcd/0x170 [19874.885593][ T10] do_syscall_64+0xc6/0x1e0 [19874.885593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19874.885593][ T10] [19874.887086][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19874.887086][ T10] neigh_parms_alloc+0x1e5/0x510 [19874.887086][ T10] ipv6_add_dev+0x2fd/0x11c0 [19874.887086][ T10] ipv6_find_idev+0x102/0x170 [19874.887086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19874.887086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19874.887086][ T10] netlink_rcv_skb+0x130/0x360 [19874.887086][ T10] netlink_unicast+0x449/0x710 [19874.887086][ T10] netlink_sendmsg+0x723/0xbe0 [19874.887086][ T10] ____sys_sendmsg+0x7b2/0xa10 [19874.887086][ T10] ___sys_sendmsg+0xee/0x170 [19874.887086][ T10] __sys_sendmsg+0xcd/0x170 [19874.887086][ T10] do_syscall_64+0xc6/0x1e0 [19874.887086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19874.887086][ T10] [19874.888735][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19874.888999][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19874.888999][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19874.888999][ T10] register_netdevice+0x4d3/0x1690 [19874.888999][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19874.888999][ T10] vlan_newlink+0x393/0x610 [8021q] [19874.888999][ T10] rtnl_newlink_create+0x341/0x850 [19874.888999][ T10] __rtnl_newlink+0xac9/0xd80 [19874.888999][ T10] rtnl_newlink+0x63/0xa0 [19874.888999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19874.888999][ T10] netlink_rcv_skb+0x130/0x360 [19874.888999][ T10] netlink_unicast+0x449/0x710 [19874.888999][ T10] netlink_sendmsg+0x723/0xbe0 [19874.888999][ T10] ____sys_sendmsg+0x7b2/0xa10 [19874.888999][ T10] ___sys_sendmsg+0xee/0x170 [19874.888999][ T10] __sys_sendmsg+0xcd/0x170 [19874.888999][ T10] do_syscall_64+0xc6/0x1e0 [19874.888999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19874.888999][ T10] [19874.891014][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19874.891263][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19874.891263][ T10] dst_init+0x84/0x4a0 [19874.891263][ T10] dst_alloc+0x97/0x150 [19874.891263][ T10] ip6_dst_alloc+0x23/0x90 [19874.891263][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19874.891263][ T10] ip6_pol_route+0x56f/0x840 [19874.891263][ T10] __fib6_rule_action+0x1f3/0x5b0 [19874.891263][ T10] fib_rules_lookup+0x2b4/0xa20 [19874.891263][ T10] fib6_rule_lookup+0x182/0x630 [19874.891263][ T10] ip6_route_output_flags+0x259/0x480 [19874.891263][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19874.891263][ T10] icmp6_send+0x13dd/0x1b70 [19874.891263][ T10] ip6_link_failure+0x30/0x430 [19874.891263][ T10] ndisc_error_report+0x96/0x160 [19874.891263][ T10] neigh_invalidate+0x206/0x510 [19874.891263][ T10] neigh_timer_handler+0x984/0xf10 [19874.891263][ T10] call_timer_fn+0x170/0x430 [19874.891263][ T10] [19879.998014][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19879.998471][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19879.998471][ T521] ___neigh_create+0x14b/0xf60 [19879.998471][ T521] ip6_finish_output2+0xa70/0xf80 [19879.998471][ T521] ip6_finish_output+0x4ed/0xd30 [19879.998471][ T521] ip6_output+0x1f3/0x770 [19879.998471][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19879.998471][ T521] mld_sendpack+0x62d/0xbc0 [19879.998471][ T521] mld_ifc_work+0x32/0x1f0 [19879.998471][ T521] process_one_work+0x84d/0x18a0 [19879.998471][ T521] worker_thread+0x587/0xd30 [19879.998471][ T521] kthread+0x28a/0x350 [19879.998471][ T521] ret_from_fork+0x31/0x70 [19879.998471][ T521] ret_from_fork_asm+0x1a/0x30 [19879.998471][ T521] [19880.000175][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19880.000175][ T521] dst_init+0x84/0x4a0 [19880.000175][ T521] dst_alloc+0x97/0x150 [19880.000175][ T521] ip6_dst_alloc+0x23/0x90 [19880.000175][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19880.000175][ T521] ip6_pol_route+0x56f/0x840 [19880.000175][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19880.000175][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19880.000175][ T521] ipv6_rcv+0x1ad/0x810 [19880.000175][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19880.000175][ T521] process_backlog+0x101/0x620 [19880.000175][ T521] __napi_poll.constprop.0+0xa2/0x460 [19880.000175][ T521] net_rx_action+0x495/0xbe0 [19880.000175][ T521] __do_softirq+0x1b5/0x7f6 [19880.000175][ T521] [19880.002032][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19880.002032][ T521] dst_init+0x84/0x4a0 [19880.002032][ T521] dst_alloc+0x97/0x150 [19880.002032][ T521] ip6_dst_alloc+0x23/0x90 [19880.002032][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19880.002032][ T521] ip6_pol_route+0x56f/0x840 [19880.002032][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19880.002032][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19880.002032][ T521] ipv6_rcv+0x1ad/0x810 [19880.002032][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19880.002032][ T521] process_backlog+0x101/0x620 [19880.002032][ T521] __napi_poll.constprop.0+0xa2/0x460 [19880.002032][ T521] net_rx_action+0x495/0xbe0 [19880.002032][ T521] __do_softirq+0x1b5/0x7f6 [19880.002032][ T521] [19880.003860][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19880.003860][ T521] netdev_get_by_index+0x5e/0x80 [19880.003860][ T521] fib6_nh_init+0x3d8/0x15b0 [19880.003860][ T521] ip6_route_info_create+0xf18/0x17d0 [19880.003860][ T521] ip6_route_add+0x1c/0x140 [19880.003860][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19880.003860][ T521] addrconf_add_dev+0xe2/0x170 [19880.003860][ T521] inet6_addr_add+0x12f/0xa40 [19880.003860][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19880.003860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.003860][ T521] netlink_rcv_skb+0x130/0x360 [19880.003860][ T521] netlink_unicast+0x449/0x710 [19880.003860][ T521] netlink_sendmsg+0x723/0xbe0 [19880.003860][ T521] ____sys_sendmsg+0x7b2/0xa10 [19880.003860][ T521] ___sys_sendmsg+0xee/0x170 [19880.003860][ T521] __sys_sendmsg+0xcd/0x170 [19880.003860][ T521] do_syscall_64+0xc6/0x1e0 [19880.003860][ T521] [19880.006060][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19880.006060][ T521] ipv6_add_dev+0x3b9/0x11c0 [19880.006060][ T521] ipv6_find_idev+0x102/0x170 [19880.006060][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19880.006060][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.006060][ T521] netlink_rcv_skb+0x130/0x360 [19880.006060][ T521] netlink_unicast+0x449/0x710 [19880.006060][ T521] netlink_sendmsg+0x723/0xbe0 [19880.006060][ T521] ____sys_sendmsg+0x7b2/0xa10 [19880.006060][ T521] ___sys_sendmsg+0xee/0x170 [19880.006060][ T521] __sys_sendmsg+0xcd/0x170 [19880.006060][ T521] do_syscall_64+0xc6/0x1e0 [19880.006060][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19880.006060][ T521] [19880.007779][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19880.007779][ T521] neigh_parms_alloc+0x1e5/0x510 [19880.007779][ T521] ipv6_add_dev+0x2fd/0x11c0 [19880.007779][ T521] ipv6_find_idev+0x102/0x170 [19880.007779][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19880.007779][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.007779][ T521] netlink_rcv_skb+0x130/0x360 [19880.007779][ T521] netlink_unicast+0x449/0x710 [19880.007779][ T521] netlink_sendmsg+0x723/0xbe0 [19880.007779][ T521] ____sys_sendmsg+0x7b2/0xa10 [19880.007779][ T521] ___sys_sendmsg+0xee/0x170 [19880.007779][ T521] __sys_sendmsg+0xcd/0x170 [19880.007779][ T521] do_syscall_64+0xc6/0x1e0 [19880.007779][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19880.007779][ T521] [19880.009652][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19880.009952][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19880.009952][ T521] dst_init+0x84/0x4a0 [19880.009952][ T521] dst_alloc+0x97/0x150 [19880.009952][ T521] ip6_dst_alloc+0x23/0x90 [19880.009952][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19880.009952][ T521] ip6_pol_route+0x56f/0x840 [19880.009952][ T521] __fib6_rule_action+0x1f3/0x5b0 [19880.009952][ T521] fib_rules_lookup+0x2b4/0xa20 [19880.009952][ T521] fib6_rule_lookup+0x182/0x630 [19880.009952][ T521] ip6_route_output_flags+0x259/0x480 [19880.009952][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19880.009952][ T521] ip6_dst_lookup_flow+0x88/0x190 [19880.009952][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19880.009952][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19880.009952][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19880.009952][ T521] dev_hard_start_xmit+0x146/0x590 [19880.009952][ T521] __dev_queue_xmit+0xf71/0x17f0 [19880.009952][ T521] [19880.012267][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19880.012267][ T521] dst_init+0x84/0x4a0 [19880.012267][ T521] dst_alloc+0x97/0x150 [19880.012267][ T521] ip6_dst_alloc+0x23/0x90 [19880.012267][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19880.012267][ T521] ip6_pol_route+0x56f/0x840 [19880.012267][ T521] __fib6_rule_action+0x1f3/0x5b0 [19880.012267][ T521] fib_rules_lookup+0x2b4/0xa20 [19880.012267][ T521] fib6_rule_lookup+0x182/0x630 [19880.012267][ T521] ip6_route_output_flags+0x259/0x480 [19880.012267][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19880.012267][ T521] ip6_dst_lookup_flow+0x88/0x190 [19880.012267][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19880.012267][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19880.012267][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19880.012267][ T521] dev_hard_start_xmit+0x146/0x590 [19880.012267][ T521] __dev_queue_xmit+0xf71/0x17f0 [19880.012267][ T521] [19880.014567][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19880.014567][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19880.014567][ T521] ip6_validate_gw+0x3f7/0x7b0 [19880.014567][ T521] fib6_nh_init+0xa5b/0x15b0 [19880.014567][ T521] ip6_route_info_create+0xf18/0x17d0 [19880.014567][ T521] ip6_route_multipath_add+0xa42/0x1930 [19880.014567][ T521] inet6_rtm_newroute+0xa2/0x110 [19880.014567][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.014567][ T521] netlink_rcv_skb+0x130/0x360 [19880.014567][ T521] netlink_unicast+0x449/0x710 [19880.014567][ T521] netlink_sendmsg+0x723/0xbe0 [19880.014567][ T521] ____sys_sendmsg+0x7b2/0xa10 [19880.014567][ T521] ___sys_sendmsg+0xee/0x170 [19880.014567][ T521] __sys_sendmsg+0xcd/0x170 [19880.014567][ T521] do_syscall_64+0xc6/0x1e0 [19880.014567][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19880.014567][ T521] [19880.016698][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19880.016698][ T521] netdev_get_by_index+0x5e/0x80 [19880.016698][ T521] fib6_nh_init+0x3d8/0x15b0 [19880.016698][ T521] ip6_route_info_create+0xf18/0x17d0 [19880.016698][ T521] ip6_route_add+0x1c/0x140 [19880.016698][ T521] addrconf_prefix_route+0x2a6/0x430 [19880.016698][ T521] inet6_addr_add+0x4f8/0xa40 [19880.016698][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19880.016698][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.016698][ T521] netlink_rcv_skb+0x130/0x360 [19880.016698][ T521] netlink_unicast+0x449/0x710 [19880.016698][ T521] netlink_sendmsg+0x723/0xbe0 [19880.016698][ T521] ____sys_sendmsg+0x7b2/0xa10 [19880.016698][ T521] ___sys_sendmsg+0xee/0x170 [19880.016698][ T521] __sys_sendmsg+0xcd/0x170 [19880.016698][ T521] do_syscall_64+0xc6/0x1e0 [19880.016698][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19880.016698][ T521] [19880.018923][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19880.018923][ T521] netdev_get_by_index+0x5e/0x80 [19880.018923][ T521] fib6_nh_init+0x3d8/0x15b0 [19880.018923][ T521] ip6_route_info_create+0xf18/0x17d0 [19880.018923][ T521] addrconf_f6i_alloc+0x315/0x560 [19880.018923][ T521] ipv6_add_addr+0x411/0x2000 [19880.018923][ T521] inet6_addr_add+0x30e/0xa40 [19880.018923][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19880.018923][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.018923][ T521] netlink_rcv_skb+0x130/0x360 [19880.018923][ T521] netlink_unicast+0x449/0x710 [19880.018923][ T521] netlink_sendmsg+0x723/0xbe0 [19880.018923][ T521] ____sys_sendmsg+0x7b2/0xa10 [19880.018923][ T521] ___sys_sendmsg+0xee/0x170 [19880.018923][ T521] __sys_sendmsg+0xcd/0x170 [19880.018923][ T521] do_syscall_64+0xc6/0x1e0 [19880.018923][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19880.018923][ T521] [19880.021159][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19880.021159][ T521] netdev_get_by_index+0x5e/0x80 [19880.021159][ T521] fib6_nh_init+0x3d8/0x15b0 [19880.021159][ T521] ip6_route_info_create+0xf18/0x17d0 [19880.021159][ T521] ip6_route_add+0x1c/0x140 [19880.021159][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19880.021159][ T521] addrconf_add_dev+0xe2/0x170 [19880.021159][ T521] inet6_addr_add+0x12f/0xa40 [19880.021159][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19880.021159][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.021159][ T521] netlink_rcv_skb+0x130/0x360 [19880.021159][ T521] netlink_unicast+0x449/0x710 [19880.021159][ T521] netlink_sendmsg+0x723/0xbe0 [19880.021159][ T521] ____sys_sendmsg+0x7b2/0xa10 [19880.021159][ T521] ___sys_sendmsg+0xee/0x170 [19880.021159][ T521] __sys_sendmsg+0xcd/0x170 [19880.021159][ T521] do_syscall_64+0xc6/0x1e0 [19880.021159][ T521] [19880.023349][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19880.023349][ T521] ipv6_add_dev+0x3b9/0x11c0 [19880.023349][ T521] ipv6_find_idev+0x102/0x170 [19880.023349][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19880.023349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.023349][ T521] netlink_rcv_skb+0x130/0x360 [19880.023349][ T521] netlink_unicast+0x449/0x710 [19880.023349][ T521] netlink_sendmsg+0x723/0xbe0 [19880.023349][ T521] ____sys_sendmsg+0x7b2/0xa10 [19880.023349][ T521] ___sys_sendmsg+0xee/0x170 [19880.023349][ T521] __sys_sendmsg+0xcd/0x170 [19880.023349][ T521] do_syscall_64+0xc6/0x1e0 [19880.023349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19880.023349][ T521] [19880.025070][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19880.025070][ T521] neigh_parms_alloc+0x1e5/0x510 [19880.025070][ T521] ipv6_add_dev+0x2fd/0x11c0 [19880.025070][ T521] ipv6_find_idev+0x102/0x170 [19880.025070][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19880.025070][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.025070][ T521] netlink_rcv_skb+0x130/0x360 [19880.025070][ T521] netlink_unicast+0x449/0x710 [19880.025070][ T521] netlink_sendmsg+0x723/0xbe0 [19880.025070][ T521] ____sys_sendmsg+0x7b2/0xa10 [19880.025070][ T521] ___sys_sendmsg+0xee/0x170 [19880.025070][ T521] __sys_sendmsg+0xcd/0x170 [19880.025070][ T521] do_syscall_64+0xc6/0x1e0 [19880.025070][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19880.025070][ T521] [19884.894015][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19884.894429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19884.894429][ T10] netdev_get_by_index+0x5e/0x80 [19884.894429][ T10] fib6_nh_init+0x3d8/0x15b0 [19884.894429][ T10] ip6_route_info_create+0xf18/0x17d0 [19884.894429][ T10] ip6_route_add+0x1c/0x140 [19884.894429][ T10] addrconf_prefix_route+0x2a6/0x430 [19884.894429][ T10] inet6_addr_add+0x4f8/0xa40 [19884.894429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19884.894429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19884.894429][ T10] netlink_rcv_skb+0x130/0x360 [19884.894429][ T10] netlink_unicast+0x449/0x710 [19884.894429][ T10] netlink_sendmsg+0x723/0xbe0 [19884.894429][ T10] ____sys_sendmsg+0x7b2/0xa10 [19884.894429][ T10] ___sys_sendmsg+0xee/0x170 [19884.894429][ T10] __sys_sendmsg+0xcd/0x170 [19884.894429][ T10] do_syscall_64+0xc6/0x1e0 [19884.894429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19884.894429][ T10] [19884.896415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19884.896415][ T10] netdev_get_by_index+0x5e/0x80 [19884.896415][ T10] fib6_nh_init+0x3d8/0x15b0 [19884.896415][ T10] ip6_route_info_create+0xf18/0x17d0 [19884.896415][ T10] addrconf_f6i_alloc+0x315/0x560 [19884.896415][ T10] ipv6_add_addr+0x411/0x2000 [19884.896415][ T10] inet6_addr_add+0x30e/0xa40 [19884.896415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19884.896415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19884.896415][ T10] netlink_rcv_skb+0x130/0x360 [19884.896415][ T10] netlink_unicast+0x449/0x710 [19884.896415][ T10] netlink_sendmsg+0x723/0xbe0 [19884.896415][ T10] ____sys_sendmsg+0x7b2/0xa10 [19884.896415][ T10] ___sys_sendmsg+0xee/0x170 [19884.896415][ T10] __sys_sendmsg+0xcd/0x170 [19884.896415][ T10] do_syscall_64+0xc6/0x1e0 [19884.896415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19884.896415][ T10] [19884.898386][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19884.898386][ T10] netdev_get_by_index+0x5e/0x80 [19884.898386][ T10] fib6_nh_init+0x3d8/0x15b0 [19884.898386][ T10] ip6_route_info_create+0xf18/0x17d0 [19884.898386][ T10] ip6_route_add+0x1c/0x140 [19884.898386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19884.898386][ T10] addrconf_add_dev+0xe2/0x170 [19884.898386][ T10] inet6_addr_add+0x12f/0xa40 [19884.898386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19884.898386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19884.898386][ T10] netlink_rcv_skb+0x130/0x360 [19884.898386][ T10] netlink_unicast+0x449/0x710 [19884.898386][ T10] netlink_sendmsg+0x723/0xbe0 [19884.898386][ T10] ____sys_sendmsg+0x7b2/0xa10 [19884.898386][ T10] ___sys_sendmsg+0xee/0x170 [19884.898386][ T10] __sys_sendmsg+0xcd/0x170 [19884.898386][ T10] do_syscall_64+0xc6/0x1e0 [19884.898386][ T10] [19884.900407][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19884.900407][ T10] ipv6_add_dev+0x3b9/0x11c0 [19884.900407][ T10] ipv6_find_idev+0x102/0x170 [19884.900407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19884.900407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19884.900407][ T10] netlink_rcv_skb+0x130/0x360 [19884.900407][ T10] netlink_unicast+0x449/0x710 [19884.900407][ T10] netlink_sendmsg+0x723/0xbe0 [19884.900407][ T10] ____sys_sendmsg+0x7b2/0xa10 [19884.900407][ T10] ___sys_sendmsg+0xee/0x170 [19884.900407][ T10] __sys_sendmsg+0xcd/0x170 [19884.900407][ T10] do_syscall_64+0xc6/0x1e0 [19884.900407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19884.900407][ T10] [19884.902103][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19884.902103][ T10] neigh_parms_alloc+0x1e5/0x510 [19884.902103][ T10] ipv6_add_dev+0x2fd/0x11c0 [19884.902103][ T10] ipv6_find_idev+0x102/0x170 [19884.902103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19884.902103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19884.902103][ T10] netlink_rcv_skb+0x130/0x360 [19884.902103][ T10] netlink_unicast+0x449/0x710 [19884.902103][ T10] netlink_sendmsg+0x723/0xbe0 [19884.902103][ T10] ____sys_sendmsg+0x7b2/0xa10 [19884.902103][ T10] ___sys_sendmsg+0xee/0x170 [19884.902103][ T10] __sys_sendmsg+0xcd/0x170 [19884.902103][ T10] do_syscall_64+0xc6/0x1e0 [19884.902103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19884.902103][ T10] [19884.903962][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19884.904215][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19884.904215][ T10] netdev_get_by_index+0x5e/0x80 [19884.904215][ T10] fib6_nh_init+0x3d8/0x15b0 [19884.904215][ T10] ip6_route_info_create+0xf18/0x17d0 [19884.904215][ T10] ip6_route_add+0x1c/0x140 [19884.904215][ T10] addrconf_prefix_route+0x2a6/0x430 [19884.904215][ T10] inet6_addr_add+0x4f8/0xa40 [19884.904215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19884.904215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19884.904215][ T10] netlink_rcv_skb+0x130/0x360 [19884.904215][ T10] netlink_unicast+0x449/0x710 [19884.904215][ T10] netlink_sendmsg+0x723/0xbe0 [19884.904215][ T10] ____sys_sendmsg+0x7b2/0xa10 [19884.904215][ T10] ___sys_sendmsg+0xee/0x170 [19884.904215][ T10] __sys_sendmsg+0xcd/0x170 [19884.904215][ T10] do_syscall_64+0xc6/0x1e0 [19884.904215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19884.904215][ T10] [19884.906416][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19884.906416][ T10] netdev_get_by_index+0x5e/0x80 [19884.906416][ T10] fib6_nh_init+0x3d8/0x15b0 [19884.906416][ T10] ip6_route_info_create+0xf18/0x17d0 [19884.906416][ T10] addrconf_f6i_alloc+0x315/0x560 [19884.906416][ T10] ipv6_add_addr+0x411/0x2000 [19884.906416][ T10] inet6_addr_add+0x30e/0xa40 [19884.906416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19884.906416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19884.906416][ T10] netlink_rcv_skb+0x130/0x360 [19884.906416][ T10] netlink_unicast+0x449/0x710 [19884.906416][ T10] netlink_sendmsg+0x723/0xbe0 [19884.906416][ T10] ____sys_sendmsg+0x7b2/0xa10 [19884.906416][ T10] ___sys_sendmsg+0xee/0x170 [19884.906416][ T10] __sys_sendmsg+0xcd/0x170 [19884.906416][ T10] do_syscall_64+0xc6/0x1e0 [19884.906416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19884.906416][ T10] [19884.908635][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19884.908635][ T10] netdev_get_by_index+0x5e/0x80 [19884.908635][ T10] fib6_nh_init+0x3d8/0x15b0 [19884.908635][ T10] ip6_route_info_create+0xf18/0x17d0 [19884.908635][ T10] ip6_route_add+0x1c/0x140 [19884.908635][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19884.908635][ T10] addrconf_add_dev+0xe2/0x170 [19884.908635][ T10] inet6_addr_add+0x12f/0xa40 [19884.908635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19884.908635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19884.908635][ T10] netlink_rcv_skb+0x130/0x360 [19884.908635][ T10] netlink_unicast+0x449/0x710 [19884.908635][ T10] netlink_sendmsg+0x723/0xbe0 [19884.908635][ T10] ____sys_sendmsg+0x7b2/0xa10 [19884.908635][ T10] ___sys_sendmsg+0xee/0x170 [19884.908635][ T10] __sys_sendmsg+0xcd/0x170 [19884.908635][ T10] do_syscall_64+0xc6/0x1e0 [19884.908635][ T10] [19884.910818][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19884.910818][ T10] ipv6_add_dev+0x3b9/0x11c0 [19884.910818][ T10] ipv6_find_idev+0x102/0x170 [19884.910818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19884.910818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19884.910818][ T10] netlink_rcv_skb+0x130/0x360 [19884.910818][ T10] netlink_unicast+0x449/0x710 [19884.910818][ T10] netlink_sendmsg+0x723/0xbe0 [19884.910818][ T10] ____sys_sendmsg+0x7b2/0xa10 [19884.910818][ T10] ___sys_sendmsg+0xee/0x170 [19884.910818][ T10] __sys_sendmsg+0xcd/0x170 [19884.910818][ T10] do_syscall_64+0xc6/0x1e0 [19884.910818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19884.910818][ T10] [19884.912442][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19884.912442][ T10] neigh_parms_alloc+0x1e5/0x510 [19884.912442][ T10] ipv6_add_dev+0x2fd/0x11c0 [19884.912442][ T10] ipv6_find_idev+0x102/0x170 [19884.912442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19884.912442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19884.912442][ T10] netlink_rcv_skb+0x130/0x360 [19884.912442][ T10] netlink_unicast+0x449/0x710 [19884.912442][ T10] netlink_sendmsg+0x723/0xbe0 [19884.912442][ T10] ____sys_sendmsg+0x7b2/0xa10 [19884.912442][ T10] ___sys_sendmsg+0xee/0x170 [19884.912442][ T10] __sys_sendmsg+0xcd/0x170 [19884.912442][ T10] do_syscall_64+0xc6/0x1e0 [19884.912442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19884.912442][ T10] [19884.914117][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19884.914366][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19884.914366][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19884.914366][ T10] register_netdevice+0x4d3/0x1690 [19884.914366][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19884.914366][ T10] vlan_newlink+0x393/0x610 [8021q] [19884.914366][ T10] rtnl_newlink_create+0x341/0x850 [19884.914366][ T10] __rtnl_newlink+0xac9/0xd80 [19884.914366][ T10] rtnl_newlink+0x63/0xa0 [19884.914366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19884.914366][ T10] netlink_rcv_skb+0x130/0x360 [19884.914366][ T10] netlink_unicast+0x449/0x710 [19884.914366][ T10] netlink_sendmsg+0x723/0xbe0 [19884.914366][ T10] ____sys_sendmsg+0x7b2/0xa10 [19884.914366][ T10] ___sys_sendmsg+0xee/0x170 [19884.914366][ T10] __sys_sendmsg+0xcd/0x170 [19884.914366][ T10] do_syscall_64+0xc6/0x1e0 [19884.914366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19884.914366][ T10] [19884.916388][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19884.916629][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19884.916629][ T10] dst_init+0x84/0x4a0 [19884.916629][ T10] dst_alloc+0x97/0x150 [19884.916629][ T10] ip6_dst_alloc+0x23/0x90 [19884.916629][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19884.916629][ T10] ip6_pol_route+0x56f/0x840 [19884.916629][ T10] __fib6_rule_action+0x1f3/0x5b0 [19884.916629][ T10] fib_rules_lookup+0x2b4/0xa20 [19884.916629][ T10] fib6_rule_lookup+0x182/0x630 [19884.916629][ T10] ip6_route_output_flags+0x259/0x480 [19884.916629][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19884.916629][ T10] icmp6_send+0x13dd/0x1b70 [19884.916629][ T10] ip6_link_failure+0x30/0x430 [19884.916629][ T10] ndisc_error_report+0x96/0x160 [19884.916629][ T10] neigh_invalidate+0x206/0x510 [19884.916629][ T10] neigh_timer_handler+0x984/0xf10 [19884.916629][ T10] call_timer_fn+0x170/0x430 [19884.916629][ T10] [19890.270077][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19890.270484][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19890.270484][ T521] ___neigh_create+0x14b/0xf60 [19890.270484][ T521] ip6_finish_output2+0xa70/0xf80 [19890.270484][ T521] ip6_finish_output+0x4ed/0xd30 [19890.270484][ T521] ip6_output+0x1f3/0x770 [19890.270484][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19890.270484][ T521] mld_sendpack+0x62d/0xbc0 [19890.270484][ T521] mld_ifc_work+0x32/0x1f0 [19890.270484][ T521] process_one_work+0x84d/0x18a0 [19890.270484][ T521] worker_thread+0x587/0xd30 [19890.270484][ T521] kthread+0x28a/0x350 [19890.270484][ T521] ret_from_fork+0x31/0x70 [19890.270484][ T521] ret_from_fork_asm+0x1a/0x30 [19890.270484][ T521] [19890.272183][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19890.272183][ T521] dst_init+0x84/0x4a0 [19890.272183][ T521] dst_alloc+0x97/0x150 [19890.272183][ T521] ip6_dst_alloc+0x23/0x90 [19890.272183][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19890.272183][ T521] ip6_pol_route+0x56f/0x840 [19890.272183][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19890.272183][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19890.272183][ T521] ipv6_rcv+0x1ad/0x810 [19890.272183][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19890.272183][ T521] process_backlog+0x101/0x620 [19890.272183][ T521] __napi_poll.constprop.0+0xa2/0x460 [19890.272183][ T521] net_rx_action+0x495/0xbe0 [19890.272183][ T521] __do_softirq+0x1b5/0x7f6 [19890.272183][ T521] [19890.274016][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19890.274016][ T521] dst_init+0x84/0x4a0 [19890.274016][ T521] dst_alloc+0x97/0x150 [19890.274016][ T521] ip6_dst_alloc+0x23/0x90 [19890.274016][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19890.274016][ T521] ip6_pol_route+0x56f/0x840 [19890.274016][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19890.274016][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19890.274016][ T521] ipv6_rcv+0x1ad/0x810 [19890.274016][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19890.274016][ T521] process_backlog+0x101/0x620 [19890.274016][ T521] __napi_poll.constprop.0+0xa2/0x460 [19890.274016][ T521] net_rx_action+0x495/0xbe0 [19890.274016][ T521] __do_softirq+0x1b5/0x7f6 [19890.274016][ T521] [19890.275847][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19890.275847][ T521] netdev_get_by_index+0x5e/0x80 [19890.275847][ T521] fib6_nh_init+0x3d8/0x15b0 [19890.275847][ T521] ip6_route_info_create+0xf18/0x17d0 [19890.275847][ T521] ip6_route_add+0x1c/0x140 [19890.275847][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19890.275847][ T521] addrconf_add_dev+0xe2/0x170 [19890.275847][ T521] inet6_addr_add+0x12f/0xa40 [19890.275847][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19890.275847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19890.275847][ T521] netlink_rcv_skb+0x130/0x360 [19890.275847][ T521] netlink_unicast+0x449/0x710 [19890.275847][ T521] netlink_sendmsg+0x723/0xbe0 [19890.275847][ T521] ____sys_sendmsg+0x7b2/0xa10 [19890.275847][ T521] ___sys_sendmsg+0xee/0x170 [19890.275847][ T521] __sys_sendmsg+0xcd/0x170 [19890.275847][ T521] do_syscall_64+0xc6/0x1e0 [19890.275847][ T521] [19890.278017][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19890.278017][ T521] ipv6_add_dev+0x3b9/0x11c0 [19890.278017][ T521] ipv6_find_idev+0x102/0x170 [19890.278017][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19890.278017][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19890.278017][ T521] netlink_rcv_skb+0x130/0x360 [19890.278017][ T521] netlink_unicast+0x449/0x710 [19890.278017][ T521] netlink_sendmsg+0x723/0xbe0 [19890.278017][ T521] ____sys_sendmsg+0x7b2/0xa10 [19890.278017][ T521] ___sys_sendmsg+0xee/0x170 [19890.278017][ T521] __sys_sendmsg+0xcd/0x170 [19890.278017][ T521] do_syscall_64+0xc6/0x1e0 [19890.278017][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19890.278017][ T521] [19890.279732][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19890.279732][ T521] neigh_parms_alloc+0x1e5/0x510 [19890.279732][ T521] ipv6_add_dev+0x2fd/0x11c0 [19890.279732][ T521] ipv6_find_idev+0x102/0x170 [19890.279732][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19890.279732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19890.279732][ T521] netlink_rcv_skb+0x130/0x360 [19890.279732][ T521] netlink_unicast+0x449/0x710 [19890.279732][ T521] netlink_sendmsg+0x723/0xbe0 [19890.279732][ T521] ____sys_sendmsg+0x7b2/0xa10 [19890.279732][ T521] ___sys_sendmsg+0xee/0x170 [19890.279732][ T521] __sys_sendmsg+0xcd/0x170 [19890.279732][ T521] do_syscall_64+0xc6/0x1e0 [19890.279732][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19890.279732][ T521] [19890.281676][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19890.282001][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19890.282001][ T521] dst_init+0x84/0x4a0 [19890.282001][ T521] dst_alloc+0x97/0x150 [19890.282001][ T521] ip6_dst_alloc+0x23/0x90 [19890.282001][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19890.282001][ T521] ip6_pol_route+0x56f/0x840 [19890.282001][ T521] __fib6_rule_action+0x1f3/0x5b0 [19890.282001][ T521] fib_rules_lookup+0x2b4/0xa20 [19890.282001][ T521] fib6_rule_lookup+0x182/0x630 [19890.282001][ T521] ip6_route_output_flags+0x259/0x480 [19890.282001][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19890.282001][ T521] ip6_dst_lookup_flow+0x88/0x190 [19890.282001][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19890.282001][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19890.282001][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19890.282001][ T521] dev_hard_start_xmit+0x146/0x590 [19890.282001][ T521] __dev_queue_xmit+0xf71/0x17f0 [19890.282001][ T521] [19890.284514][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19890.284514][ T521] dst_init+0x84/0x4a0 [19890.284514][ T521] dst_alloc+0x97/0x150 [19890.284514][ T521] ip6_dst_alloc+0x23/0x90 [19890.284514][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19890.284514][ T521] ip6_pol_route+0x56f/0x840 [19890.284514][ T521] __fib6_rule_action+0x1f3/0x5b0 [19890.284514][ T521] fib_rules_lookup+0x2b4/0xa20 [19890.284514][ T521] fib6_rule_lookup+0x182/0x630 [19890.284514][ T521] ip6_route_output_flags+0x259/0x480 [19890.284514][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19890.284514][ T521] ip6_dst_lookup_flow+0x88/0x190 [19890.284514][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19890.284514][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19890.284514][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19890.284514][ T521] dev_hard_start_xmit+0x146/0x590 [19890.284514][ T521] __dev_queue_xmit+0xf71/0x17f0 [19890.284514][ T521] [19890.287030][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19890.287030][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19890.287030][ T521] ip6_validate_gw+0x3f7/0x7b0 [19890.287030][ T521] fib6_nh_init+0xa5b/0x15b0 [19890.287030][ T521] ip6_route_info_create+0xf18/0x17d0 [19890.287030][ T521] ip6_route_multipath_add+0xa42/0x1930 [19890.287030][ T521] inet6_rtm_newroute+0xa2/0x110 [19890.287030][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19890.287030][ T521] netlink_rcv_skb+0x130/0x360 [19890.287030][ T521] netlink_unicast+0x449/0x710 [19890.287030][ T521] netlink_sendmsg+0x723/0xbe0 [19890.287030][ T521] ____sys_sendmsg+0x7b2/0xa10 [19890.287030][ T521] ___sys_sendmsg+0xee/0x170 [19890.287030][ T521] __sys_sendmsg+0xcd/0x170 [19890.287030][ T521] do_syscall_64+0xc6/0x1e0 [19890.287030][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19890.287030][ T521] [19890.289388][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19890.289388][ T521] netdev_get_by_index+0x5e/0x80 [19890.289388][ T521] fib6_nh_init+0x3d8/0x15b0 [19890.289388][ T521] ip6_route_info_create+0xf18/0x17d0 [19890.289388][ T521] ip6_route_add+0x1c/0x140 [19890.289388][ T521] addrconf_prefix_route+0x2a6/0x430 [19890.289388][ T521] inet6_addr_add+0x4f8/0xa40 [19890.289388][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19890.289388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19890.289388][ T521] netlink_rcv_skb+0x130/0x360 [19890.289388][ T521] netlink_unicast+0x449/0x710 [19890.289388][ T521] netlink_sendmsg+0x723/0xbe0 [19890.289388][ T521] ____sys_sendmsg+0x7b2/0xa10 [19890.289388][ T521] ___sys_sendmsg+0xee/0x170 [19890.289388][ T521] __sys_sendmsg+0xcd/0x170 [19890.289388][ T521] do_syscall_64+0xc6/0x1e0 [19890.289388][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19890.289388][ T521] [19890.291861][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19890.291861][ T521] netdev_get_by_index+0x5e/0x80 [19890.291861][ T521] fib6_nh_init+0x3d8/0x15b0 [19890.291861][ T521] ip6_route_info_create+0xf18/0x17d0 [19890.291861][ T521] addrconf_f6i_alloc+0x315/0x560 [19890.291861][ T521] ipv6_add_addr+0x411/0x2000 [19890.291861][ T521] inet6_addr_add+0x30e/0xa40 [19890.291861][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19890.291861][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19890.291861][ T521] netlink_rcv_skb+0x130/0x360 [19890.291861][ T521] netlink_unicast+0x449/0x710 [19890.291861][ T521] netlink_sendmsg+0x723/0xbe0 [19890.291861][ T521] ____sys_sendmsg+0x7b2/0xa10 [19890.291861][ T521] ___sys_sendmsg+0xee/0x170 [19890.291861][ T521] __sys_sendmsg+0xcd/0x170 [19890.291861][ T521] do_syscall_64+0xc6/0x1e0 [19890.291861][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19890.291861][ T521] [19890.294330][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19890.294330][ T521] netdev_get_by_index+0x5e/0x80 [19890.294330][ T521] fib6_nh_init+0x3d8/0x15b0 [19890.294330][ T521] ip6_route_info_create+0xf18/0x17d0 [19890.294330][ T521] ip6_route_add+0x1c/0x140 [19890.294330][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19890.294330][ T521] addrconf_add_dev+0xe2/0x170 [19890.294330][ T521] inet6_addr_add+0x12f/0xa40 [19890.294330][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19890.294330][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19890.294330][ T521] netlink_rcv_skb+0x130/0x360 [19890.294330][ T521] netlink_unicast+0x449/0x710 [19890.294330][ T521] netlink_sendmsg+0x723/0xbe0 [19890.294330][ T521] ____sys_sendmsg+0x7b2/0xa10 [19890.294330][ T521] ___sys_sendmsg+0xee/0x170 [19890.294330][ T521] __sys_sendmsg+0xcd/0x170 [19890.294330][ T521] do_syscall_64+0xc6/0x1e0 [19890.294330][ T521] [19890.296614][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19890.296614][ T521] ipv6_add_dev+0x3b9/0x11c0 [19890.296614][ T521] ipv6_find_idev+0x102/0x170 [19890.296614][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19890.296614][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19890.296614][ T521] netlink_rcv_skb+0x130/0x360 [19890.296614][ T521] netlink_unicast+0x449/0x710 [19890.296614][ T521] netlink_sendmsg+0x723/0xbe0 [19890.296614][ T521] ____sys_sendmsg+0x7b2/0xa10 [19890.296614][ T521] ___sys_sendmsg+0xee/0x170 [19890.296614][ T521] __sys_sendmsg+0xcd/0x170 [19890.296614][ T521] do_syscall_64+0xc6/0x1e0 [19890.296614][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19890.296614][ T521] [19890.298341][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19890.298341][ T521] neigh_parms_alloc+0x1e5/0x510 [19890.298341][ T521] ipv6_add_dev+0x2fd/0x11c0 [19890.298341][ T521] ipv6_find_idev+0x102/0x170 [19890.298341][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19890.298341][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19890.298341][ T521] netlink_rcv_skb+0x130/0x360 [19890.298341][ T521] netlink_unicast+0x449/0x710 [19890.298341][ T521] netlink_sendmsg+0x723/0xbe0 [19890.298341][ T521] ____sys_sendmsg+0x7b2/0xa10 [19890.298341][ T521] ___sys_sendmsg+0xee/0x170 [19890.298341][ T521] __sys_sendmsg+0xcd/0x170 [19890.298341][ T521] do_syscall_64+0xc6/0x1e0 [19890.298341][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19890.298341][ T521] [19895.013991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19895.014356][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19895.014356][ T10] netdev_get_by_index+0x5e/0x80 [19895.014356][ T10] fib6_nh_init+0x3d8/0x15b0 [19895.014356][ T10] ip6_route_info_create+0xf18/0x17d0 [19895.014356][ T10] ip6_route_add+0x1c/0x140 [19895.014356][ T10] addrconf_prefix_route+0x2a6/0x430 [19895.014356][ T10] inet6_addr_add+0x4f8/0xa40 [19895.014356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19895.014356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19895.014356][ T10] netlink_rcv_skb+0x130/0x360 [19895.014356][ T10] netlink_unicast+0x449/0x710 [19895.014356][ T10] netlink_sendmsg+0x723/0xbe0 [19895.014356][ T10] ____sys_sendmsg+0x7b2/0xa10 [19895.014356][ T10] ___sys_sendmsg+0xee/0x170 [19895.014356][ T10] __sys_sendmsg+0xcd/0x170 [19895.014356][ T10] do_syscall_64+0xc6/0x1e0 [19895.014356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19895.014356][ T10] [19895.016348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19895.016348][ T10] netdev_get_by_index+0x5e/0x80 [19895.016348][ T10] fib6_nh_init+0x3d8/0x15b0 [19895.016348][ T10] ip6_route_info_create+0xf18/0x17d0 [19895.016348][ T10] addrconf_f6i_alloc+0x315/0x560 [19895.016348][ T10] ipv6_add_addr+0x411/0x2000 [19895.016348][ T10] inet6_addr_add+0x30e/0xa40 [19895.016348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19895.016348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19895.016348][ T10] netlink_rcv_skb+0x130/0x360 [19895.016348][ T10] netlink_unicast+0x449/0x710 [19895.016348][ T10] netlink_sendmsg+0x723/0xbe0 [19895.016348][ T10] ____sys_sendmsg+0x7b2/0xa10 [19895.016348][ T10] ___sys_sendmsg+0xee/0x170 [19895.016348][ T10] __sys_sendmsg+0xcd/0x170 [19895.016348][ T10] do_syscall_64+0xc6/0x1e0 [19895.016348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19895.016348][ T10] [19895.018326][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19895.018326][ T10] netdev_get_by_index+0x5e/0x80 [19895.018326][ T10] fib6_nh_init+0x3d8/0x15b0 [19895.018326][ T10] ip6_route_info_create+0xf18/0x17d0 [19895.018326][ T10] ip6_route_add+0x1c/0x140 [19895.018326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19895.018326][ T10] addrconf_add_dev+0xe2/0x170 [19895.018326][ T10] inet6_addr_add+0x12f/0xa40 [19895.018326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19895.018326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19895.018326][ T10] netlink_rcv_skb+0x130/0x360 [19895.018326][ T10] netlink_unicast+0x449/0x710 [19895.018326][ T10] netlink_sendmsg+0x723/0xbe0 [19895.018326][ T10] ____sys_sendmsg+0x7b2/0xa10 [19895.018326][ T10] ___sys_sendmsg+0xee/0x170 [19895.018326][ T10] __sys_sendmsg+0xcd/0x170 [19895.018326][ T10] do_syscall_64+0xc6/0x1e0 [19895.018326][ T10] [19895.020290][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19895.020290][ T10] ipv6_add_dev+0x3b9/0x11c0 [19895.020290][ T10] ipv6_find_idev+0x102/0x170 [19895.020290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19895.020290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19895.020290][ T10] netlink_rcv_skb+0x130/0x360 [19895.020290][ T10] netlink_unicast+0x449/0x710 [19895.020290][ T10] netlink_sendmsg+0x723/0xbe0 [19895.020290][ T10] ____sys_sendmsg+0x7b2/0xa10 [19895.020290][ T10] ___sys_sendmsg+0xee/0x170 [19895.020290][ T10] __sys_sendmsg+0xcd/0x170 [19895.020290][ T10] do_syscall_64+0xc6/0x1e0 [19895.020290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19895.020290][ T10] [19895.021807][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19895.021807][ T10] neigh_parms_alloc+0x1e5/0x510 [19895.021807][ T10] ipv6_add_dev+0x2fd/0x11c0 [19895.021807][ T10] ipv6_find_idev+0x102/0x170 [19895.021807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19895.021807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19895.021807][ T10] netlink_rcv_skb+0x130/0x360 [19895.021807][ T10] netlink_unicast+0x449/0x710 [19895.021807][ T10] netlink_sendmsg+0x723/0xbe0 [19895.021807][ T10] ____sys_sendmsg+0x7b2/0xa10 [19895.021807][ T10] ___sys_sendmsg+0xee/0x170 [19895.021807][ T10] __sys_sendmsg+0xcd/0x170 [19895.021807][ T10] do_syscall_64+0xc6/0x1e0 [19895.021807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19895.021807][ T10] [19895.023477][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19895.023711][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19895.023711][ T10] netdev_get_by_index+0x5e/0x80 [19895.023711][ T10] fib6_nh_init+0x3d8/0x15b0 [19895.023711][ T10] ip6_route_info_create+0xf18/0x17d0 [19895.023711][ T10] ip6_route_add+0x1c/0x140 [19895.023711][ T10] addrconf_prefix_route+0x2a6/0x430 [19895.023711][ T10] inet6_addr_add+0x4f8/0xa40 [19895.023711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19895.023711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19895.023711][ T10] netlink_rcv_skb+0x130/0x360 [19895.023711][ T10] netlink_unicast+0x449/0x710 [19895.023711][ T10] netlink_sendmsg+0x723/0xbe0 [19895.023711][ T10] ____sys_sendmsg+0x7b2/0xa10 [19895.023711][ T10] ___sys_sendmsg+0xee/0x170 [19895.023711][ T10] __sys_sendmsg+0xcd/0x170 [19895.023711][ T10] do_syscall_64+0xc6/0x1e0 [19895.023711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19895.023711][ T10] [19895.025679][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19895.025679][ T10] netdev_get_by_index+0x5e/0x80 [19895.025679][ T10] fib6_nh_init+0x3d8/0x15b0 [19895.025679][ T10] ip6_route_info_create+0xf18/0x17d0 [19895.025679][ T10] addrconf_f6i_alloc+0x315/0x560 [19895.025679][ T10] ipv6_add_addr+0x411/0x2000 [19895.025679][ T10] inet6_addr_add+0x30e/0xa40 [19895.025679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19895.025679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19895.025679][ T10] netlink_rcv_skb+0x130/0x360 [19895.025679][ T10] netlink_unicast+0x449/0x710 [19895.025679][ T10] netlink_sendmsg+0x723/0xbe0 [19895.025679][ T10] ____sys_sendmsg+0x7b2/0xa10 [19895.025679][ T10] ___sys_sendmsg+0xee/0x170 [19895.025679][ T10] __sys_sendmsg+0xcd/0x170 [19895.025679][ T10] do_syscall_64+0xc6/0x1e0 [19895.025679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19895.025679][ T10] [19895.027645][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19895.027645][ T10] netdev_get_by_index+0x5e/0x80 [19895.027645][ T10] fib6_nh_init+0x3d8/0x15b0 [19895.027645][ T10] ip6_route_info_create+0xf18/0x17d0 [19895.027645][ T10] ip6_route_add+0x1c/0x140 [19895.027645][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19895.027645][ T10] addrconf_add_dev+0xe2/0x170 [19895.027645][ T10] inet6_addr_add+0x12f/0xa40 [19895.027645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19895.027645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19895.027645][ T10] netlink_rcv_skb+0x130/0x360 [19895.027645][ T10] netlink_unicast+0x449/0x710 [19895.027645][ T10] netlink_sendmsg+0x723/0xbe0 [19895.027645][ T10] ____sys_sendmsg+0x7b2/0xa10 [19895.027645][ T10] ___sys_sendmsg+0xee/0x170 [19895.027645][ T10] __sys_sendmsg+0xcd/0x170 [19895.027645][ T10] do_syscall_64+0xc6/0x1e0 [19895.027645][ T10] [19895.029573][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19895.029573][ T10] ipv6_add_dev+0x3b9/0x11c0 [19895.029573][ T10] ipv6_find_idev+0x102/0x170 [19895.029573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19895.029573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19895.029573][ T10] netlink_rcv_skb+0x130/0x360 [19895.029573][ T10] netlink_unicast+0x449/0x710 [19895.029573][ T10] netlink_sendmsg+0x723/0xbe0 [19895.029573][ T10] ____sys_sendmsg+0x7b2/0xa10 [19895.029573][ T10] ___sys_sendmsg+0xee/0x170 [19895.029573][ T10] __sys_sendmsg+0xcd/0x170 [19895.029573][ T10] do_syscall_64+0xc6/0x1e0 [19895.029573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19895.029573][ T10] [19895.031096][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19895.031096][ T10] neigh_parms_alloc+0x1e5/0x510 [19895.031096][ T10] ipv6_add_dev+0x2fd/0x11c0 [19895.031096][ T10] ipv6_find_idev+0x102/0x170 [19895.031096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19895.031096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19895.031096][ T10] netlink_rcv_skb+0x130/0x360 [19895.031096][ T10] netlink_unicast+0x449/0x710 [19895.031096][ T10] netlink_sendmsg+0x723/0xbe0 [19895.031096][ T10] ____sys_sendmsg+0x7b2/0xa10 [19895.031096][ T10] ___sys_sendmsg+0xee/0x170 [19895.031096][ T10] __sys_sendmsg+0xcd/0x170 [19895.031096][ T10] do_syscall_64+0xc6/0x1e0 [19895.031096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19895.031096][ T10] [19895.032763][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19895.033026][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19895.033026][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19895.033026][ T10] register_netdevice+0x4d3/0x1690 [19895.033026][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19895.033026][ T10] vlan_newlink+0x393/0x610 [8021q] [19895.033026][ T10] rtnl_newlink_create+0x341/0x850 [19895.033026][ T10] __rtnl_newlink+0xac9/0xd80 [19895.033026][ T10] rtnl_newlink+0x63/0xa0 [19895.033026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19895.033026][ T10] netlink_rcv_skb+0x130/0x360 [19895.033026][ T10] netlink_unicast+0x449/0x710 [19895.033026][ T10] netlink_sendmsg+0x723/0xbe0 [19895.033026][ T10] ____sys_sendmsg+0x7b2/0xa10 [19895.033026][ T10] ___sys_sendmsg+0xee/0x170 [19895.033026][ T10] __sys_sendmsg+0xcd/0x170 [19895.033026][ T10] do_syscall_64+0xc6/0x1e0 [19895.033026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19895.033026][ T10] [19895.035044][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19895.035283][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19895.035283][ T10] dst_init+0x84/0x4a0 [19895.035283][ T10] dst_alloc+0x97/0x150 [19895.035283][ T10] ip6_dst_alloc+0x23/0x90 [19895.035283][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19895.035283][ T10] ip6_pol_route+0x56f/0x840 [19895.035283][ T10] __fib6_rule_action+0x1f3/0x5b0 [19895.035283][ T10] fib_rules_lookup+0x2b4/0xa20 [19895.035283][ T10] fib6_rule_lookup+0x182/0x630 [19895.035283][ T10] ip6_route_output_flags+0x259/0x480 [19895.035283][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19895.035283][ T10] icmp6_send+0x13dd/0x1b70 [19895.035283][ T10] ip6_link_failure+0x30/0x430 [19895.035283][ T10] ndisc_error_report+0x96/0x160 [19895.035283][ T10] neigh_invalidate+0x206/0x510 [19895.035283][ T10] neigh_timer_handler+0x984/0xf10 [19895.035283][ T10] call_timer_fn+0x170/0x430 [19895.035283][ T10] [19900.542071][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19900.542617][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19900.542617][ T521] ___neigh_create+0x14b/0xf60 [19900.542617][ T521] ip6_finish_output2+0xa70/0xf80 [19900.542617][ T521] ip6_finish_output+0x4ed/0xd30 [19900.542617][ T521] ip6_output+0x1f3/0x770 [19900.542617][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19900.542617][ T521] mld_sendpack+0x62d/0xbc0 [19900.542617][ T521] mld_ifc_work+0x32/0x1f0 [19900.542617][ T521] process_one_work+0x84d/0x18a0 [19900.542617][ T521] worker_thread+0x587/0xd30 [19900.542617][ T521] kthread+0x28a/0x350 [19900.542617][ T521] ret_from_fork+0x31/0x70 [19900.542617][ T521] ret_from_fork_asm+0x1a/0x30 [19900.542617][ T521] [19900.544284][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19900.544284][ T521] dst_init+0x84/0x4a0 [19900.544284][ T521] dst_alloc+0x97/0x150 [19900.544284][ T521] ip6_dst_alloc+0x23/0x90 [19900.544284][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19900.544284][ T521] ip6_pol_route+0x56f/0x840 [19900.544284][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19900.544284][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19900.544284][ T521] ipv6_rcv+0x1ad/0x810 [19900.544284][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19900.544284][ T521] process_backlog+0x101/0x620 [19900.544284][ T521] __napi_poll.constprop.0+0xa2/0x460 [19900.544284][ T521] net_rx_action+0x495/0xbe0 [19900.544284][ T521] __do_softirq+0x1b5/0x7f6 [19900.544284][ T521] [19900.546098][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19900.546098][ T521] dst_init+0x84/0x4a0 [19900.546098][ T521] dst_alloc+0x97/0x150 [19900.546098][ T521] ip6_dst_alloc+0x23/0x90 [19900.546098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19900.546098][ T521] ip6_pol_route+0x56f/0x840 [19900.546098][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19900.546098][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19900.546098][ T521] ipv6_rcv+0x1ad/0x810 [19900.546098][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19900.546098][ T521] process_backlog+0x101/0x620 [19900.546098][ T521] __napi_poll.constprop.0+0xa2/0x460 [19900.546098][ T521] net_rx_action+0x495/0xbe0 [19900.546098][ T521] __do_softirq+0x1b5/0x7f6 [19900.546098][ T521] [19900.547914][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19900.547914][ T521] netdev_get_by_index+0x5e/0x80 [19900.547914][ T521] fib6_nh_init+0x3d8/0x15b0 [19900.547914][ T521] ip6_route_info_create+0xf18/0x17d0 [19900.547914][ T521] ip6_route_add+0x1c/0x140 [19900.547914][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19900.547914][ T521] addrconf_add_dev+0xe2/0x170 [19900.547914][ T521] inet6_addr_add+0x12f/0xa40 [19900.547914][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19900.547914][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19900.547914][ T521] netlink_rcv_skb+0x130/0x360 [19900.547914][ T521] netlink_unicast+0x449/0x710 [19900.547914][ T521] netlink_sendmsg+0x723/0xbe0 [19900.547914][ T521] ____sys_sendmsg+0x7b2/0xa10 [19900.547914][ T521] ___sys_sendmsg+0xee/0x170 [19900.547914][ T521] __sys_sendmsg+0xcd/0x170 [19900.547914][ T521] do_syscall_64+0xc6/0x1e0 [19900.547914][ T521] [19900.550092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19900.550092][ T521] ipv6_add_dev+0x3b9/0x11c0 [19900.550092][ T521] ipv6_find_idev+0x102/0x170 [19900.550092][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19900.550092][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19900.550092][ T521] netlink_rcv_skb+0x130/0x360 [19900.550092][ T521] netlink_unicast+0x449/0x710 [19900.550092][ T521] netlink_sendmsg+0x723/0xbe0 [19900.550092][ T521] ____sys_sendmsg+0x7b2/0xa10 [19900.550092][ T521] ___sys_sendmsg+0xee/0x170 [19900.550092][ T521] __sys_sendmsg+0xcd/0x170 [19900.550092][ T521] do_syscall_64+0xc6/0x1e0 [19900.550092][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19900.550092][ T521] [19900.551792][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19900.551792][ T521] neigh_parms_alloc+0x1e5/0x510 [19900.551792][ T521] ipv6_add_dev+0x2fd/0x11c0 [19900.551792][ T521] ipv6_find_idev+0x102/0x170 [19900.551792][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19900.551792][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19900.551792][ T521] netlink_rcv_skb+0x130/0x360 [19900.551792][ T521] netlink_unicast+0x449/0x710 [19900.551792][ T521] netlink_sendmsg+0x723/0xbe0 [19900.551792][ T521] ____sys_sendmsg+0x7b2/0xa10 [19900.551792][ T521] ___sys_sendmsg+0xee/0x170 [19900.551792][ T521] __sys_sendmsg+0xcd/0x170 [19900.551792][ T521] do_syscall_64+0xc6/0x1e0 [19900.551792][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19900.551792][ T521] [19900.553622][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19900.553913][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19900.553913][ T521] dst_init+0x84/0x4a0 [19900.553913][ T521] dst_alloc+0x97/0x150 [19900.553913][ T521] ip6_dst_alloc+0x23/0x90 [19900.553913][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19900.553913][ T521] ip6_pol_route+0x56f/0x840 [19900.553913][ T521] __fib6_rule_action+0x1f3/0x5b0 [19900.553913][ T521] fib_rules_lookup+0x2b4/0xa20 [19900.553913][ T521] fib6_rule_lookup+0x182/0x630 [19900.553913][ T521] ip6_route_output_flags+0x259/0x480 [19900.553913][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19900.553913][ T521] ip6_dst_lookup_flow+0x88/0x190 [19900.553913][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19900.553913][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19900.553913][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19900.553913][ T521] dev_hard_start_xmit+0x146/0x590 [19900.553913][ T521] __dev_queue_xmit+0xf71/0x17f0 [19900.553913][ T521] [19900.556200][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19900.556200][ T521] dst_init+0x84/0x4a0 [19900.556200][ T521] dst_alloc+0x97/0x150 [19900.556200][ T521] ip6_dst_alloc+0x23/0x90 [19900.556200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19900.556200][ T521] ip6_pol_route+0x56f/0x840 [19900.556200][ T521] __fib6_rule_action+0x1f3/0x5b0 [19900.556200][ T521] fib_rules_lookup+0x2b4/0xa20 [19900.556200][ T521] fib6_rule_lookup+0x182/0x630 [19900.556200][ T521] ip6_route_output_flags+0x259/0x480 [19900.556200][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19900.556200][ T521] ip6_dst_lookup_flow+0x88/0x190 [19900.556200][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19900.556200][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19900.556200][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19900.556200][ T521] dev_hard_start_xmit+0x146/0x590 [19900.556200][ T521] __dev_queue_xmit+0xf71/0x17f0 [19900.556200][ T521] [19900.558493][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19900.558493][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19900.558493][ T521] ip6_validate_gw+0x3f7/0x7b0 [19900.558493][ T521] fib6_nh_init+0xa5b/0x15b0 [19900.558493][ T521] ip6_route_info_create+0xf18/0x17d0 [19900.558493][ T521] ip6_route_multipath_add+0xa42/0x1930 [19900.558493][ T521] inet6_rtm_newroute+0xa2/0x110 [19900.558493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19900.558493][ T521] netlink_rcv_skb+0x130/0x360 [19900.558493][ T521] netlink_unicast+0x449/0x710 [19900.558493][ T521] netlink_sendmsg+0x723/0xbe0 [19900.558493][ T521] ____sys_sendmsg+0x7b2/0xa10 [19900.558493][ T521] ___sys_sendmsg+0xee/0x170 [19900.558493][ T521] __sys_sendmsg+0xcd/0x170 [19900.558493][ T521] do_syscall_64+0xc6/0x1e0 [19900.558493][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19900.558493][ T521] [19900.560603][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19900.560603][ T521] netdev_get_by_index+0x5e/0x80 [19900.560603][ T521] fib6_nh_init+0x3d8/0x15b0 [19900.560603][ T521] ip6_route_info_create+0xf18/0x17d0 [19900.560603][ T521] ip6_route_add+0x1c/0x140 [19900.560603][ T521] addrconf_prefix_route+0x2a6/0x430 [19900.560603][ T521] inet6_addr_add+0x4f8/0xa40 [19900.560603][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19900.560603][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19900.560603][ T521] netlink_rcv_skb+0x130/0x360 [19900.560603][ T521] netlink_unicast+0x449/0x710 [19900.560603][ T521] netlink_sendmsg+0x723/0xbe0 [19900.560603][ T521] ____sys_sendmsg+0x7b2/0xa10 [19900.560603][ T521] ___sys_sendmsg+0xee/0x170 [19900.560603][ T521] __sys_sendmsg+0xcd/0x170 [19900.560603][ T521] do_syscall_64+0xc6/0x1e0 [19900.560603][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19900.560603][ T521] [19900.562806][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19900.562806][ T521] netdev_get_by_index+0x5e/0x80 [19900.562806][ T521] fib6_nh_init+0x3d8/0x15b0 [19900.562806][ T521] ip6_route_info_create+0xf18/0x17d0 [19900.562806][ T521] addrconf_f6i_alloc+0x315/0x560 [19900.562806][ T521] ipv6_add_addr+0x411/0x2000 [19900.562806][ T521] inet6_addr_add+0x30e/0xa40 [19900.562806][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19900.562806][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19900.562806][ T521] netlink_rcv_skb+0x130/0x360 [19900.562806][ T521] netlink_unicast+0x449/0x710 [19900.562806][ T521] netlink_sendmsg+0x723/0xbe0 [19900.562806][ T521] ____sys_sendmsg+0x7b2/0xa10 [19900.562806][ T521] ___sys_sendmsg+0xee/0x170 [19900.562806][ T521] __sys_sendmsg+0xcd/0x170 [19900.562806][ T521] do_syscall_64+0xc6/0x1e0 [19900.562806][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19900.562806][ T521] [19900.565014][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19900.565014][ T521] netdev_get_by_index+0x5e/0x80 [19900.565014][ T521] fib6_nh_init+0x3d8/0x15b0 [19900.565014][ T521] ip6_route_info_create+0xf18/0x17d0 [19900.565014][ T521] ip6_route_add+0x1c/0x140 [19900.565014][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19900.565014][ T521] addrconf_add_dev+0xe2/0x170 [19900.565014][ T521] inet6_addr_add+0x12f/0xa40 [19900.565014][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19900.565014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19900.565014][ T521] netlink_rcv_skb+0x130/0x360 [19900.565014][ T521] netlink_unicast+0x449/0x710 [19900.565014][ T521] netlink_sendmsg+0x723/0xbe0 [19900.565014][ T521] ____sys_sendmsg+0x7b2/0xa10 [19900.565014][ T521] ___sys_sendmsg+0xee/0x170 [19900.565014][ T521] __sys_sendmsg+0xcd/0x170 [19900.565014][ T521] do_syscall_64+0xc6/0x1e0 [19900.565014][ T521] [19900.567182][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19900.567182][ T521] ipv6_add_dev+0x3b9/0x11c0 [19900.567182][ T521] ipv6_find_idev+0x102/0x170 [19900.567182][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19900.567182][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19900.567182][ T521] netlink_rcv_skb+0x130/0x360 [19900.567182][ T521] netlink_unicast+0x449/0x710 [19900.567182][ T521] netlink_sendmsg+0x723/0xbe0 [19900.567182][ T521] ____sys_sendmsg+0x7b2/0xa10 [19900.567182][ T521] ___sys_sendmsg+0xee/0x170 [19900.567182][ T521] __sys_sendmsg+0xcd/0x170 [19900.567182][ T521] do_syscall_64+0xc6/0x1e0 [19900.567182][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19900.567182][ T521] [19900.568913][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19900.568913][ T521] neigh_parms_alloc+0x1e5/0x510 [19900.568913][ T521] ipv6_add_dev+0x2fd/0x11c0 [19900.568913][ T521] ipv6_find_idev+0x102/0x170 [19900.568913][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19900.568913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19900.568913][ T521] netlink_rcv_skb+0x130/0x360 [19900.568913][ T521] netlink_unicast+0x449/0x710 [19900.568913][ T521] netlink_sendmsg+0x723/0xbe0 [19900.568913][ T521] ____sys_sendmsg+0x7b2/0xa10 [19900.568913][ T521] ___sys_sendmsg+0xee/0x170 [19900.568913][ T521] __sys_sendmsg+0xcd/0x170 [19900.568913][ T521] do_syscall_64+0xc6/0x1e0 [19900.568913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19900.568913][ T521] [19905.278033][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19905.278394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19905.278394][ T10] netdev_get_by_index+0x5e/0x80 [19905.278394][ T10] fib6_nh_init+0x3d8/0x15b0 [19905.278394][ T10] ip6_route_info_create+0xf18/0x17d0 [19905.278394][ T10] ip6_route_add+0x1c/0x140 [19905.278394][ T10] addrconf_prefix_route+0x2a6/0x430 [19905.278394][ T10] inet6_addr_add+0x4f8/0xa40 [19905.278394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19905.278394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19905.278394][ T10] netlink_rcv_skb+0x130/0x360 [19905.278394][ T10] netlink_unicast+0x449/0x710 [19905.278394][ T10] netlink_sendmsg+0x723/0xbe0 [19905.278394][ T10] ____sys_sendmsg+0x7b2/0xa10 [19905.278394][ T10] ___sys_sendmsg+0xee/0x170 [19905.278394][ T10] __sys_sendmsg+0xcd/0x170 [19905.278394][ T10] do_syscall_64+0xc6/0x1e0 [19905.278394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19905.278394][ T10] [19905.280435][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19905.280435][ T10] netdev_get_by_index+0x5e/0x80 [19905.280435][ T10] fib6_nh_init+0x3d8/0x15b0 [19905.280435][ T10] ip6_route_info_create+0xf18/0x17d0 [19905.280435][ T10] addrconf_f6i_alloc+0x315/0x560 [19905.280435][ T10] ipv6_add_addr+0x411/0x2000 [19905.280435][ T10] inet6_addr_add+0x30e/0xa40 [19905.280435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19905.280435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19905.280435][ T10] netlink_rcv_skb+0x130/0x360 [19905.280435][ T10] netlink_unicast+0x449/0x710 [19905.280435][ T10] netlink_sendmsg+0x723/0xbe0 [19905.280435][ T10] ____sys_sendmsg+0x7b2/0xa10 [19905.280435][ T10] ___sys_sendmsg+0xee/0x170 [19905.280435][ T10] __sys_sendmsg+0xcd/0x170 [19905.280435][ T10] do_syscall_64+0xc6/0x1e0 [19905.280435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19905.280435][ T10] [19905.282432][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19905.282432][ T10] netdev_get_by_index+0x5e/0x80 [19905.282432][ T10] fib6_nh_init+0x3d8/0x15b0 [19905.282432][ T10] ip6_route_info_create+0xf18/0x17d0 [19905.282432][ T10] ip6_route_add+0x1c/0x140 [19905.282432][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19905.282432][ T10] addrconf_add_dev+0xe2/0x170 [19905.282432][ T10] inet6_addr_add+0x12f/0xa40 [19905.282432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19905.282432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19905.282432][ T10] netlink_rcv_skb+0x130/0x360 [19905.282432][ T10] netlink_unicast+0x449/0x710 [19905.282432][ T10] netlink_sendmsg+0x723/0xbe0 [19905.282432][ T10] ____sys_sendmsg+0x7b2/0xa10 [19905.282432][ T10] ___sys_sendmsg+0xee/0x170 [19905.282432][ T10] __sys_sendmsg+0xcd/0x170 [19905.282432][ T10] do_syscall_64+0xc6/0x1e0 [19905.282432][ T10] [19905.284403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19905.284403][ T10] ipv6_add_dev+0x3b9/0x11c0 [19905.284403][ T10] ipv6_find_idev+0x102/0x170 [19905.284403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19905.284403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19905.284403][ T10] netlink_rcv_skb+0x130/0x360 [19905.284403][ T10] netlink_unicast+0x449/0x710 [19905.284403][ T10] netlink_sendmsg+0x723/0xbe0 [19905.284403][ T10] ____sys_sendmsg+0x7b2/0xa10 [19905.284403][ T10] ___sys_sendmsg+0xee/0x170 [19905.284403][ T10] __sys_sendmsg+0xcd/0x170 [19905.284403][ T10] do_syscall_64+0xc6/0x1e0 [19905.284403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19905.284403][ T10] [19905.285945][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19905.285945][ T10] neigh_parms_alloc+0x1e5/0x510 [19905.285945][ T10] ipv6_add_dev+0x2fd/0x11c0 [19905.285945][ T10] ipv6_find_idev+0x102/0x170 [19905.285945][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19905.285945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19905.285945][ T10] netlink_rcv_skb+0x130/0x360 [19905.285945][ T10] netlink_unicast+0x449/0x710 [19905.285945][ T10] netlink_sendmsg+0x723/0xbe0 [19905.285945][ T10] ____sys_sendmsg+0x7b2/0xa10 [19905.285945][ T10] ___sys_sendmsg+0xee/0x170 [19905.285945][ T10] __sys_sendmsg+0xcd/0x170 [19905.285945][ T10] do_syscall_64+0xc6/0x1e0 [19905.285945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19905.285945][ T10] [19905.287663][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19905.287905][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19905.287905][ T10] netdev_get_by_index+0x5e/0x80 [19905.287905][ T10] fib6_nh_init+0x3d8/0x15b0 [19905.287905][ T10] ip6_route_info_create+0xf18/0x17d0 [19905.287905][ T10] ip6_route_add+0x1c/0x140 [19905.287905][ T10] addrconf_prefix_route+0x2a6/0x430 [19905.287905][ T10] inet6_addr_add+0x4f8/0xa40 [19905.287905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19905.287905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19905.287905][ T10] netlink_rcv_skb+0x130/0x360 [19905.287905][ T10] netlink_unicast+0x449/0x710 [19905.287905][ T10] netlink_sendmsg+0x723/0xbe0 [19905.287905][ T10] ____sys_sendmsg+0x7b2/0xa10 [19905.287905][ T10] ___sys_sendmsg+0xee/0x170 [19905.287905][ T10] __sys_sendmsg+0xcd/0x170 [19905.287905][ T10] do_syscall_64+0xc6/0x1e0 [19905.287905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19905.287905][ T10] [19905.289920][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19905.289920][ T10] netdev_get_by_index+0x5e/0x80 [19905.289920][ T10] fib6_nh_init+0x3d8/0x15b0 [19905.289920][ T10] ip6_route_info_create+0xf18/0x17d0 [19905.289920][ T10] addrconf_f6i_alloc+0x315/0x560 [19905.289920][ T10] ipv6_add_addr+0x411/0x2000 [19905.289920][ T10] inet6_addr_add+0x30e/0xa40 [19905.289920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19905.289920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19905.289920][ T10] netlink_rcv_skb+0x130/0x360 [19905.289920][ T10] netlink_unicast+0x449/0x710 [19905.289920][ T10] netlink_sendmsg+0x723/0xbe0 [19905.289920][ T10] ____sys_sendmsg+0x7b2/0xa10 [19905.289920][ T10] ___sys_sendmsg+0xee/0x170 [19905.289920][ T10] __sys_sendmsg+0xcd/0x170 [19905.289920][ T10] do_syscall_64+0xc6/0x1e0 [19905.289920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19905.289920][ T10] [19905.291914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19905.291914][ T10] netdev_get_by_index+0x5e/0x80 [19905.291914][ T10] fib6_nh_init+0x3d8/0x15b0 [19905.291914][ T10] ip6_route_info_create+0xf18/0x17d0 [19905.291914][ T10] ip6_route_add+0x1c/0x140 [19905.291914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19905.291914][ T10] addrconf_add_dev+0xe2/0x170 [19905.291914][ T10] inet6_addr_add+0x12f/0xa40 [19905.291914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19905.291914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19905.291914][ T10] netlink_rcv_skb+0x130/0x360 [19905.291914][ T10] netlink_unicast+0x449/0x710 [19905.291914][ T10] netlink_sendmsg+0x723/0xbe0 [19905.291914][ T10] ____sys_sendmsg+0x7b2/0xa10 [19905.291914][ T10] ___sys_sendmsg+0xee/0x170 [19905.291914][ T10] __sys_sendmsg+0xcd/0x170 [19905.291914][ T10] do_syscall_64+0xc6/0x1e0 [19905.291914][ T10] [19905.293872][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19905.293872][ T10] ipv6_add_dev+0x3b9/0x11c0 [19905.293872][ T10] ipv6_find_idev+0x102/0x170 [19905.293872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19905.293872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19905.293872][ T10] netlink_rcv_skb+0x130/0x360 [19905.293872][ T10] netlink_unicast+0x449/0x710 [19905.293872][ T10] netlink_sendmsg+0x723/0xbe0 [19905.293872][ T10] ____sys_sendmsg+0x7b2/0xa10 [19905.293872][ T10] ___sys_sendmsg+0xee/0x170 [19905.293872][ T10] __sys_sendmsg+0xcd/0x170 [19905.293872][ T10] do_syscall_64+0xc6/0x1e0 [19905.293872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19905.293872][ T10] [19905.295408][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19905.295408][ T10] neigh_parms_alloc+0x1e5/0x510 [19905.295408][ T10] ipv6_add_dev+0x2fd/0x11c0 [19905.295408][ T10] ipv6_find_idev+0x102/0x170 [19905.295408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19905.295408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19905.295408][ T10] netlink_rcv_skb+0x130/0x360 [19905.295408][ T10] netlink_unicast+0x449/0x710 [19905.295408][ T10] netlink_sendmsg+0x723/0xbe0 [19905.295408][ T10] ____sys_sendmsg+0x7b2/0xa10 [19905.295408][ T10] ___sys_sendmsg+0xee/0x170 [19905.295408][ T10] __sys_sendmsg+0xcd/0x170 [19905.295408][ T10] do_syscall_64+0xc6/0x1e0 [19905.295408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19905.295408][ T10] [19905.297093][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19905.297341][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19905.297341][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19905.297341][ T10] register_netdevice+0x4d3/0x1690 [19905.297341][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19905.297341][ T10] vlan_newlink+0x393/0x610 [8021q] [19905.297341][ T10] rtnl_newlink_create+0x341/0x850 [19905.297341][ T10] __rtnl_newlink+0xac9/0xd80 [19905.297341][ T10] rtnl_newlink+0x63/0xa0 [19905.297341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19905.297341][ T10] netlink_rcv_skb+0x130/0x360 [19905.297341][ T10] netlink_unicast+0x449/0x710 [19905.297341][ T10] netlink_sendmsg+0x723/0xbe0 [19905.297341][ T10] ____sys_sendmsg+0x7b2/0xa10 [19905.297341][ T10] ___sys_sendmsg+0xee/0x170 [19905.297341][ T10] __sys_sendmsg+0xcd/0x170 [19905.297341][ T10] do_syscall_64+0xc6/0x1e0 [19905.297341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19905.297341][ T10] [19905.299386][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19905.299630][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19905.299630][ T10] dst_init+0x84/0x4a0 [19905.299630][ T10] dst_alloc+0x97/0x150 [19905.299630][ T10] ip6_dst_alloc+0x23/0x90 [19905.299630][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19905.299630][ T10] ip6_pol_route+0x56f/0x840 [19905.299630][ T10] __fib6_rule_action+0x1f3/0x5b0 [19905.299630][ T10] fib_rules_lookup+0x2b4/0xa20 [19905.299630][ T10] fib6_rule_lookup+0x182/0x630 [19905.299630][ T10] ip6_route_output_flags+0x259/0x480 [19905.299630][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19905.299630][ T10] icmp6_send+0x13dd/0x1b70 [19905.299630][ T10] ip6_link_failure+0x30/0x430 [19905.299630][ T10] ndisc_error_report+0x96/0x160 [19905.299630][ T10] neigh_invalidate+0x206/0x510 [19905.299630][ T10] neigh_timer_handler+0x984/0xf10 [19905.299630][ T10] call_timer_fn+0x170/0x430 [19905.299630][ T10] [19910.806024][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19910.806430][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19910.806430][ T521] ___neigh_create+0x14b/0xf60 [19910.806430][ T521] ip6_finish_output2+0xa70/0xf80 [19910.806430][ T521] ip6_finish_output+0x4ed/0xd30 [19910.806430][ T521] ip6_output+0x1f3/0x770 [19910.806430][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19910.806430][ T521] mld_sendpack+0x62d/0xbc0 [19910.806430][ T521] mld_ifc_work+0x32/0x1f0 [19910.806430][ T521] process_one_work+0x84d/0x18a0 [19910.806430][ T521] worker_thread+0x587/0xd30 [19910.806430][ T521] kthread+0x28a/0x350 [19910.806430][ T521] ret_from_fork+0x31/0x70 [19910.806430][ T521] ret_from_fork_asm+0x1a/0x30 [19910.806430][ T521] [19910.808112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19910.808112][ T521] dst_init+0x84/0x4a0 [19910.808112][ T521] dst_alloc+0x97/0x150 [19910.808112][ T521] ip6_dst_alloc+0x23/0x90 [19910.808112][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19910.808112][ T521] ip6_pol_route+0x56f/0x840 [19910.808112][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19910.808112][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19910.808112][ T521] ipv6_rcv+0x1ad/0x810 [19910.808112][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19910.808112][ T521] process_backlog+0x101/0x620 [19910.808112][ T521] __napi_poll.constprop.0+0xa2/0x460 [19910.808112][ T521] net_rx_action+0x495/0xbe0 [19910.808112][ T521] __do_softirq+0x1b5/0x7f6 [19910.808112][ T521] [19910.809943][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19910.809943][ T521] dst_init+0x84/0x4a0 [19910.809943][ T521] dst_alloc+0x97/0x150 [19910.809943][ T521] ip6_dst_alloc+0x23/0x90 [19910.809943][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19910.809943][ T521] ip6_pol_route+0x56f/0x840 [19910.809943][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19910.809943][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19910.809943][ T521] ipv6_rcv+0x1ad/0x810 [19910.809943][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19910.809943][ T521] process_backlog+0x101/0x620 [19910.809943][ T521] __napi_poll.constprop.0+0xa2/0x460 [19910.809943][ T521] net_rx_action+0x495/0xbe0 [19910.809943][ T521] __do_softirq+0x1b5/0x7f6 [19910.809943][ T521] [19910.811852][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19910.811852][ T521] netdev_get_by_index+0x5e/0x80 [19910.811852][ T521] fib6_nh_init+0x3d8/0x15b0 [19910.811852][ T521] ip6_route_info_create+0xf18/0x17d0 [19910.811852][ T521] ip6_route_add+0x1c/0x140 [19910.811852][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19910.811852][ T521] addrconf_add_dev+0xe2/0x170 [19910.811852][ T521] inet6_addr_add+0x12f/0xa40 [19910.811852][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19910.811852][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19910.811852][ T521] netlink_rcv_skb+0x130/0x360 [19910.811852][ T521] netlink_unicast+0x449/0x710 [19910.811852][ T521] netlink_sendmsg+0x723/0xbe0 [19910.811852][ T521] ____sys_sendmsg+0x7b2/0xa10 [19910.811852][ T521] ___sys_sendmsg+0xee/0x170 [19910.811852][ T521] __sys_sendmsg+0xcd/0x170 [19910.811852][ T521] do_syscall_64+0xc6/0x1e0 [19910.811852][ T521] [19910.814028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19910.814028][ T521] ipv6_add_dev+0x3b9/0x11c0 [19910.814028][ T521] ipv6_find_idev+0x102/0x170 [19910.814028][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19910.814028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19910.814028][ T521] netlink_rcv_skb+0x130/0x360 [19910.814028][ T521] netlink_unicast+0x449/0x710 [19910.814028][ T521] netlink_sendmsg+0x723/0xbe0 [19910.814028][ T521] ____sys_sendmsg+0x7b2/0xa10 [19910.814028][ T521] ___sys_sendmsg+0xee/0x170 [19910.814028][ T521] __sys_sendmsg+0xcd/0x170 [19910.814028][ T521] do_syscall_64+0xc6/0x1e0 [19910.814028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19910.814028][ T521] [19910.815733][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19910.815733][ T521] neigh_parms_alloc+0x1e5/0x510 [19910.815733][ T521] ipv6_add_dev+0x2fd/0x11c0 [19910.815733][ T521] ipv6_find_idev+0x102/0x170 [19910.815733][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19910.815733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19910.815733][ T521] netlink_rcv_skb+0x130/0x360 [19910.815733][ T521] netlink_unicast+0x449/0x710 [19910.815733][ T521] netlink_sendmsg+0x723/0xbe0 [19910.815733][ T521] ____sys_sendmsg+0x7b2/0xa10 [19910.815733][ T521] ___sys_sendmsg+0xee/0x170 [19910.815733][ T521] __sys_sendmsg+0xcd/0x170 [19910.815733][ T521] do_syscall_64+0xc6/0x1e0 [19910.815733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19910.815733][ T521] [19910.817580][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19910.817881][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19910.817881][ T521] dst_init+0x84/0x4a0 [19910.817881][ T521] dst_alloc+0x97/0x150 [19910.817881][ T521] ip6_dst_alloc+0x23/0x90 [19910.817881][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19910.817881][ T521] ip6_pol_route+0x56f/0x840 [19910.817881][ T521] __fib6_rule_action+0x1f3/0x5b0 [19910.817881][ T521] fib_rules_lookup+0x2b4/0xa20 [19910.817881][ T521] fib6_rule_lookup+0x182/0x630 [19910.817881][ T521] ip6_route_output_flags+0x259/0x480 [19910.817881][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19910.817881][ T521] ip6_dst_lookup_flow+0x88/0x190 [19910.817881][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19910.817881][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19910.817881][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19910.817881][ T521] dev_hard_start_xmit+0x146/0x590 [19910.817881][ T521] __dev_queue_xmit+0xf71/0x17f0 [19910.817881][ T521] [19910.820189][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19910.820189][ T521] dst_init+0x84/0x4a0 [19910.820189][ T521] dst_alloc+0x97/0x150 [19910.820189][ T521] ip6_dst_alloc+0x23/0x90 [19910.820189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19910.820189][ T521] ip6_pol_route+0x56f/0x840 [19910.820189][ T521] __fib6_rule_action+0x1f3/0x5b0 [19910.820189][ T521] fib_rules_lookup+0x2b4/0xa20 [19910.820189][ T521] fib6_rule_lookup+0x182/0x630 [19910.820189][ T521] ip6_route_output_flags+0x259/0x480 [19910.820189][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19910.820189][ T521] ip6_dst_lookup_flow+0x88/0x190 [19910.820189][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19910.820189][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19910.820189][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19910.820189][ T521] dev_hard_start_xmit+0x146/0x590 [19910.820189][ T521] __dev_queue_xmit+0xf71/0x17f0 [19910.820189][ T521] [19910.822463][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19910.822463][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19910.822463][ T521] ip6_validate_gw+0x3f7/0x7b0 [19910.822463][ T521] fib6_nh_init+0xa5b/0x15b0 [19910.822463][ T521] ip6_route_info_create+0xf18/0x17d0 [19910.822463][ T521] ip6_route_multipath_add+0xa42/0x1930 [19910.822463][ T521] inet6_rtm_newroute+0xa2/0x110 [19910.822463][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19910.822463][ T521] netlink_rcv_skb+0x130/0x360 [19910.822463][ T521] netlink_unicast+0x449/0x710 [19910.822463][ T521] netlink_sendmsg+0x723/0xbe0 [19910.822463][ T521] ____sys_sendmsg+0x7b2/0xa10 [19910.822463][ T521] ___sys_sendmsg+0xee/0x170 [19910.822463][ T521] __sys_sendmsg+0xcd/0x170 [19910.822463][ T521] do_syscall_64+0xc6/0x1e0 [19910.822463][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19910.822463][ T521] [19910.824577][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19910.824577][ T521] netdev_get_by_index+0x5e/0x80 [19910.824577][ T521] fib6_nh_init+0x3d8/0x15b0 [19910.824577][ T521] ip6_route_info_create+0xf18/0x17d0 [19910.824577][ T521] ip6_route_add+0x1c/0x140 [19910.824577][ T521] addrconf_prefix_route+0x2a6/0x430 [19910.824577][ T521] inet6_addr_add+0x4f8/0xa40 [19910.824577][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19910.824577][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19910.824577][ T521] netlink_rcv_skb+0x130/0x360 [19910.824577][ T521] netlink_unicast+0x449/0x710 [19910.824577][ T521] netlink_sendmsg+0x723/0xbe0 [19910.824577][ T521] ____sys_sendmsg+0x7b2/0xa10 [19910.824577][ T521] ___sys_sendmsg+0xee/0x170 [19910.824577][ T521] __sys_sendmsg+0xcd/0x170 [19910.824577][ T521] do_syscall_64+0xc6/0x1e0 [19910.824577][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19910.824577][ T521] [19910.826980][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19910.826980][ T521] netdev_get_by_index+0x5e/0x80 [19910.826980][ T521] fib6_nh_init+0x3d8/0x15b0 [19910.826980][ T521] ip6_route_info_create+0xf18/0x17d0 [19910.826980][ T521] addrconf_f6i_alloc+0x315/0x560 [19910.826980][ T521] ipv6_add_addr+0x411/0x2000 [19910.826980][ T521] inet6_addr_add+0x30e/0xa40 [19910.826980][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19910.826980][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19910.826980][ T521] netlink_rcv_skb+0x130/0x360 [19910.826980][ T521] netlink_unicast+0x449/0x710 [19910.826980][ T521] netlink_sendmsg+0x723/0xbe0 [19910.826980][ T521] ____sys_sendmsg+0x7b2/0xa10 [19910.826980][ T521] ___sys_sendmsg+0xee/0x170 [19910.826980][ T521] __sys_sendmsg+0xcd/0x170 [19910.826980][ T521] do_syscall_64+0xc6/0x1e0 [19910.826980][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19910.826980][ T521] [19910.829415][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19910.829415][ T521] netdev_get_by_index+0x5e/0x80 [19910.829415][ T521] fib6_nh_init+0x3d8/0x15b0 [19910.829415][ T521] ip6_route_info_create+0xf18/0x17d0 [19910.829415][ T521] ip6_route_add+0x1c/0x140 [19910.829415][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19910.829415][ T521] addrconf_add_dev+0xe2/0x170 [19910.829415][ T521] inet6_addr_add+0x12f/0xa40 [19910.829415][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19910.829415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19910.829415][ T521] netlink_rcv_skb+0x130/0x360 [19910.829415][ T521] netlink_unicast+0x449/0x710 [19910.829415][ T521] netlink_sendmsg+0x723/0xbe0 [19910.829415][ T521] ____sys_sendmsg+0x7b2/0xa10 [19910.829415][ T521] ___sys_sendmsg+0xee/0x170 [19910.829415][ T521] __sys_sendmsg+0xcd/0x170 [19910.829415][ T521] do_syscall_64+0xc6/0x1e0 [19910.829415][ T521] [19910.831816][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19910.831816][ T521] ipv6_add_dev+0x3b9/0x11c0 [19910.831816][ T521] ipv6_find_idev+0x102/0x170 [19910.831816][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19910.831816][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19910.831816][ T521] netlink_rcv_skb+0x130/0x360 [19910.831816][ T521] netlink_unicast+0x449/0x710 [19910.831816][ T521] netlink_sendmsg+0x723/0xbe0 [19910.831816][ T521] ____sys_sendmsg+0x7b2/0xa10 [19910.831816][ T521] ___sys_sendmsg+0xee/0x170 [19910.831816][ T521] __sys_sendmsg+0xcd/0x170 [19910.831816][ T521] do_syscall_64+0xc6/0x1e0 [19910.831816][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19910.831816][ T521] [19910.833691][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19910.833691][ T521] neigh_parms_alloc+0x1e5/0x510 [19910.833691][ T521] ipv6_add_dev+0x2fd/0x11c0 [19910.833691][ T521] ipv6_find_idev+0x102/0x170 [19910.833691][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19910.833691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19910.833691][ T521] netlink_rcv_skb+0x130/0x360 [19910.833691][ T521] netlink_unicast+0x449/0x710 [19910.833691][ T521] netlink_sendmsg+0x723/0xbe0 [19910.833691][ T521] ____sys_sendmsg+0x7b2/0xa10 [19910.833691][ T521] ___sys_sendmsg+0xee/0x170 [19910.833691][ T521] __sys_sendmsg+0xcd/0x170 [19910.833691][ T521] do_syscall_64+0xc6/0x1e0 [19910.833691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19910.833691][ T521] [19915.541983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19915.542342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19915.542342][ T10] netdev_get_by_index+0x5e/0x80 [19915.542342][ T10] fib6_nh_init+0x3d8/0x15b0 [19915.542342][ T10] ip6_route_info_create+0xf18/0x17d0 [19915.542342][ T10] ip6_route_add+0x1c/0x140 [19915.542342][ T10] addrconf_prefix_route+0x2a6/0x430 [19915.542342][ T10] inet6_addr_add+0x4f8/0xa40 [19915.542342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19915.542342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19915.542342][ T10] netlink_rcv_skb+0x130/0x360 [19915.542342][ T10] netlink_unicast+0x449/0x710 [19915.542342][ T10] netlink_sendmsg+0x723/0xbe0 [19915.542342][ T10] ____sys_sendmsg+0x7b2/0xa10 [19915.542342][ T10] ___sys_sendmsg+0xee/0x170 [19915.542342][ T10] __sys_sendmsg+0xcd/0x170 [19915.542342][ T10] do_syscall_64+0xc6/0x1e0 [19915.542342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19915.542342][ T10] [19915.544371][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19915.544371][ T10] netdev_get_by_index+0x5e/0x80 [19915.544371][ T10] fib6_nh_init+0x3d8/0x15b0 [19915.544371][ T10] ip6_route_info_create+0xf18/0x17d0 [19915.544371][ T10] addrconf_f6i_alloc+0x315/0x560 [19915.544371][ T10] ipv6_add_addr+0x411/0x2000 [19915.544371][ T10] inet6_addr_add+0x30e/0xa40 [19915.544371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19915.544371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19915.544371][ T10] netlink_rcv_skb+0x130/0x360 [19915.544371][ T10] netlink_unicast+0x449/0x710 [19915.544371][ T10] netlink_sendmsg+0x723/0xbe0 [19915.544371][ T10] ____sys_sendmsg+0x7b2/0xa10 [19915.544371][ T10] ___sys_sendmsg+0xee/0x170 [19915.544371][ T10] __sys_sendmsg+0xcd/0x170 [19915.544371][ T10] do_syscall_64+0xc6/0x1e0 [19915.544371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19915.544371][ T10] [19915.546366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19915.546366][ T10] netdev_get_by_index+0x5e/0x80 [19915.546366][ T10] fib6_nh_init+0x3d8/0x15b0 [19915.546366][ T10] ip6_route_info_create+0xf18/0x17d0 [19915.546366][ T10] ip6_route_add+0x1c/0x140 [19915.546366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19915.546366][ T10] addrconf_add_dev+0xe2/0x170 [19915.546366][ T10] inet6_addr_add+0x12f/0xa40 [19915.546366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19915.546366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19915.546366][ T10] netlink_rcv_skb+0x130/0x360 [19915.546366][ T10] netlink_unicast+0x449/0x710 [19915.546366][ T10] netlink_sendmsg+0x723/0xbe0 [19915.546366][ T10] ____sys_sendmsg+0x7b2/0xa10 [19915.546366][ T10] ___sys_sendmsg+0xee/0x170 [19915.546366][ T10] __sys_sendmsg+0xcd/0x170 [19915.546366][ T10] do_syscall_64+0xc6/0x1e0 [19915.546366][ T10] [19915.548332][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19915.548332][ T10] ipv6_add_dev+0x3b9/0x11c0 [19915.548332][ T10] ipv6_find_idev+0x102/0x170 [19915.548332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19915.548332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19915.548332][ T10] netlink_rcv_skb+0x130/0x360 [19915.548332][ T10] netlink_unicast+0x449/0x710 [19915.548332][ T10] netlink_sendmsg+0x723/0xbe0 [19915.548332][ T10] ____sys_sendmsg+0x7b2/0xa10 [19915.548332][ T10] ___sys_sendmsg+0xee/0x170 [19915.548332][ T10] __sys_sendmsg+0xcd/0x170 [19915.548332][ T10] do_syscall_64+0xc6/0x1e0 [19915.548332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19915.548332][ T10] [19915.549880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19915.549880][ T10] neigh_parms_alloc+0x1e5/0x510 [19915.549880][ T10] ipv6_add_dev+0x2fd/0x11c0 [19915.549880][ T10] ipv6_find_idev+0x102/0x170 [19915.549880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19915.549880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19915.549880][ T10] netlink_rcv_skb+0x130/0x360 [19915.549880][ T10] netlink_unicast+0x449/0x710 [19915.549880][ T10] netlink_sendmsg+0x723/0xbe0 [19915.549880][ T10] ____sys_sendmsg+0x7b2/0xa10 [19915.549880][ T10] ___sys_sendmsg+0xee/0x170 [19915.549880][ T10] __sys_sendmsg+0xcd/0x170 [19915.549880][ T10] do_syscall_64+0xc6/0x1e0 [19915.549880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19915.549880][ T10] [19915.551617][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19915.551970][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19915.551970][ T10] netdev_get_by_index+0x5e/0x80 [19915.551970][ T10] fib6_nh_init+0x3d8/0x15b0 [19915.551970][ T10] ip6_route_info_create+0xf18/0x17d0 [19915.551970][ T10] ip6_route_add+0x1c/0x140 [19915.551970][ T10] addrconf_prefix_route+0x2a6/0x430 [19915.551970][ T10] inet6_addr_add+0x4f8/0xa40 [19915.551970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19915.551970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19915.551970][ T10] netlink_rcv_skb+0x130/0x360 [19915.551970][ T10] netlink_unicast+0x449/0x710 [19915.551970][ T10] netlink_sendmsg+0x723/0xbe0 [19915.551970][ T10] ____sys_sendmsg+0x7b2/0xa10 [19915.551970][ T10] ___sys_sendmsg+0xee/0x170 [19915.551970][ T10] __sys_sendmsg+0xcd/0x170 [19915.551970][ T10] do_syscall_64+0xc6/0x1e0 [19915.551970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19915.551970][ T10] [19915.553985][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19915.553985][ T10] netdev_get_by_index+0x5e/0x80 [19915.553985][ T10] fib6_nh_init+0x3d8/0x15b0 [19915.553985][ T10] ip6_route_info_create+0xf18/0x17d0 [19915.553985][ T10] addrconf_f6i_alloc+0x315/0x560 [19915.553985][ T10] ipv6_add_addr+0x411/0x2000 [19915.553985][ T10] inet6_addr_add+0x30e/0xa40 [19915.553985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19915.553985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19915.553985][ T10] netlink_rcv_skb+0x130/0x360 [19915.553985][ T10] netlink_unicast+0x449/0x710 [19915.553985][ T10] netlink_sendmsg+0x723/0xbe0 [19915.553985][ T10] ____sys_sendmsg+0x7b2/0xa10 [19915.553985][ T10] ___sys_sendmsg+0xee/0x170 [19915.553985][ T10] __sys_sendmsg+0xcd/0x170 [19915.553985][ T10] do_syscall_64+0xc6/0x1e0 [19915.553985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19915.553985][ T10] [19915.555985][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19915.555985][ T10] netdev_get_by_index+0x5e/0x80 [19915.555985][ T10] fib6_nh_init+0x3d8/0x15b0 [19915.555985][ T10] ip6_route_info_create+0xf18/0x17d0 [19915.555985][ T10] ip6_route_add+0x1c/0x140 [19915.555985][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19915.555985][ T10] addrconf_add_dev+0xe2/0x170 [19915.555985][ T10] inet6_addr_add+0x12f/0xa40 [19915.555985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19915.555985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19915.555985][ T10] netlink_rcv_skb+0x130/0x360 [19915.555985][ T10] netlink_unicast+0x449/0x710 [19915.555985][ T10] netlink_sendmsg+0x723/0xbe0 [19915.555985][ T10] ____sys_sendmsg+0x7b2/0xa10 [19915.555985][ T10] ___sys_sendmsg+0xee/0x170 [19915.555985][ T10] __sys_sendmsg+0xcd/0x170 [19915.555985][ T10] do_syscall_64+0xc6/0x1e0 [19915.555985][ T10] [19915.557952][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19915.557952][ T10] ipv6_add_dev+0x3b9/0x11c0 [19915.557952][ T10] ipv6_find_idev+0x102/0x170 [19915.557952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19915.557952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19915.557952][ T10] netlink_rcv_skb+0x130/0x360 [19915.557952][ T10] netlink_unicast+0x449/0x710 [19915.557952][ T10] netlink_sendmsg+0x723/0xbe0 [19915.557952][ T10] ____sys_sendmsg+0x7b2/0xa10 [19915.557952][ T10] ___sys_sendmsg+0xee/0x170 [19915.557952][ T10] __sys_sendmsg+0xcd/0x170 [19915.557952][ T10] do_syscall_64+0xc6/0x1e0 [19915.557952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19915.557952][ T10] [19915.559494][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19915.559494][ T10] neigh_parms_alloc+0x1e5/0x510 [19915.559494][ T10] ipv6_add_dev+0x2fd/0x11c0 [19915.559494][ T10] ipv6_find_idev+0x102/0x170 [19915.559494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19915.559494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19915.559494][ T10] netlink_rcv_skb+0x130/0x360 [19915.559494][ T10] netlink_unicast+0x449/0x710 [19915.559494][ T10] netlink_sendmsg+0x723/0xbe0 [19915.559494][ T10] ____sys_sendmsg+0x7b2/0xa10 [19915.559494][ T10] ___sys_sendmsg+0xee/0x170 [19915.559494][ T10] __sys_sendmsg+0xcd/0x170 [19915.559494][ T10] do_syscall_64+0xc6/0x1e0 [19915.559494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19915.559494][ T10] [19915.561195][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19915.561444][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19915.561444][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19915.561444][ T10] register_netdevice+0x4d3/0x1690 [19915.561444][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19915.561444][ T10] vlan_newlink+0x393/0x610 [8021q] [19915.561444][ T10] rtnl_newlink_create+0x341/0x850 [19915.561444][ T10] __rtnl_newlink+0xac9/0xd80 [19915.561444][ T10] rtnl_newlink+0x63/0xa0 [19915.561444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19915.561444][ T10] netlink_rcv_skb+0x130/0x360 [19915.561444][ T10] netlink_unicast+0x449/0x710 [19915.561444][ T10] netlink_sendmsg+0x723/0xbe0 [19915.561444][ T10] ____sys_sendmsg+0x7b2/0xa10 [19915.561444][ T10] ___sys_sendmsg+0xee/0x170 [19915.561444][ T10] __sys_sendmsg+0xcd/0x170 [19915.561444][ T10] do_syscall_64+0xc6/0x1e0 [19915.561444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19915.561444][ T10] [19915.563484][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19915.563725][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19915.563725][ T10] dst_init+0x84/0x4a0 [19915.563725][ T10] dst_alloc+0x97/0x150 [19915.563725][ T10] ip6_dst_alloc+0x23/0x90 [19915.563725][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19915.563725][ T10] ip6_pol_route+0x56f/0x840 [19915.563725][ T10] __fib6_rule_action+0x1f3/0x5b0 [19915.563725][ T10] fib_rules_lookup+0x2b4/0xa20 [19915.563725][ T10] fib6_rule_lookup+0x182/0x630 [19915.563725][ T10] ip6_route_output_flags+0x259/0x480 [19915.563725][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19915.563725][ T10] icmp6_send+0x13dd/0x1b70 [19915.563725][ T10] ip6_link_failure+0x30/0x430 [19915.563725][ T10] ndisc_error_report+0x96/0x160 [19915.563725][ T10] neigh_invalidate+0x206/0x510 [19915.563725][ T10] neigh_timer_handler+0x984/0xf10 [19915.563725][ T10] call_timer_fn+0x170/0x430 [19915.563725][ T10] [19921.078042][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19921.078448][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19921.078448][ T521] ___neigh_create+0x14b/0xf60 [19921.078448][ T521] ip6_finish_output2+0xa70/0xf80 [19921.078448][ T521] ip6_finish_output+0x4ed/0xd30 [19921.078448][ T521] ip6_output+0x1f3/0x770 [19921.078448][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19921.078448][ T521] mld_sendpack+0x62d/0xbc0 [19921.078448][ T521] mld_ifc_work+0x32/0x1f0 [19921.078448][ T521] process_one_work+0x84d/0x18a0 [19921.078448][ T521] worker_thread+0x587/0xd30 [19921.078448][ T521] kthread+0x28a/0x350 [19921.078448][ T521] ret_from_fork+0x31/0x70 [19921.078448][ T521] ret_from_fork_asm+0x1a/0x30 [19921.078448][ T521] [19921.080169][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19921.080169][ T521] dst_init+0x84/0x4a0 [19921.080169][ T521] dst_alloc+0x97/0x150 [19921.080169][ T521] ip6_dst_alloc+0x23/0x90 [19921.080169][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19921.080169][ T521] ip6_pol_route+0x56f/0x840 [19921.080169][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19921.080169][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19921.080169][ T521] ipv6_rcv+0x1ad/0x810 [19921.080169][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19921.080169][ T521] process_backlog+0x101/0x620 [19921.080169][ T521] __napi_poll.constprop.0+0xa2/0x460 [19921.080169][ T521] net_rx_action+0x495/0xbe0 [19921.080169][ T521] __do_softirq+0x1b5/0x7f6 [19921.080169][ T521] [19921.082006][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19921.082006][ T521] dst_init+0x84/0x4a0 [19921.082006][ T521] dst_alloc+0x97/0x150 [19921.082006][ T521] ip6_dst_alloc+0x23/0x90 [19921.082006][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19921.082006][ T521] ip6_pol_route+0x56f/0x840 [19921.082006][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19921.082006][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19921.082006][ T521] ipv6_rcv+0x1ad/0x810 [19921.082006][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19921.082006][ T521] process_backlog+0x101/0x620 [19921.082006][ T521] __napi_poll.constprop.0+0xa2/0x460 [19921.082006][ T521] net_rx_action+0x495/0xbe0 [19921.082006][ T521] __do_softirq+0x1b5/0x7f6 [19921.082006][ T521] [19921.083852][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19921.083852][ T521] netdev_get_by_index+0x5e/0x80 [19921.083852][ T521] fib6_nh_init+0x3d8/0x15b0 [19921.083852][ T521] ip6_route_info_create+0xf18/0x17d0 [19921.083852][ T521] ip6_route_add+0x1c/0x140 [19921.083852][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19921.083852][ T521] addrconf_add_dev+0xe2/0x170 [19921.083852][ T521] inet6_addr_add+0x12f/0xa40 [19921.083852][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19921.083852][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.083852][ T521] netlink_rcv_skb+0x130/0x360 [19921.083852][ T521] netlink_unicast+0x449/0x710 [19921.083852][ T521] netlink_sendmsg+0x723/0xbe0 [19921.083852][ T521] ____sys_sendmsg+0x7b2/0xa10 [19921.083852][ T521] ___sys_sendmsg+0xee/0x170 [19921.083852][ T521] __sys_sendmsg+0xcd/0x170 [19921.083852][ T521] do_syscall_64+0xc6/0x1e0 [19921.083852][ T521] [19921.086052][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19921.086052][ T521] ipv6_add_dev+0x3b9/0x11c0 [19921.086052][ T521] ipv6_find_idev+0x102/0x170 [19921.086052][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19921.086052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.086052][ T521] netlink_rcv_skb+0x130/0x360 [19921.086052][ T521] netlink_unicast+0x449/0x710 [19921.086052][ T521] netlink_sendmsg+0x723/0xbe0 [19921.086052][ T521] ____sys_sendmsg+0x7b2/0xa10 [19921.086052][ T521] ___sys_sendmsg+0xee/0x170 [19921.086052][ T521] __sys_sendmsg+0xcd/0x170 [19921.086052][ T521] do_syscall_64+0xc6/0x1e0 [19921.086052][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19921.086052][ T521] [19921.087774][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19921.087774][ T521] neigh_parms_alloc+0x1e5/0x510 [19921.087774][ T521] ipv6_add_dev+0x2fd/0x11c0 [19921.087774][ T521] ipv6_find_idev+0x102/0x170 [19921.087774][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19921.087774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.087774][ T521] netlink_rcv_skb+0x130/0x360 [19921.087774][ T521] netlink_unicast+0x449/0x710 [19921.087774][ T521] netlink_sendmsg+0x723/0xbe0 [19921.087774][ T521] ____sys_sendmsg+0x7b2/0xa10 [19921.087774][ T521] ___sys_sendmsg+0xee/0x170 [19921.087774][ T521] __sys_sendmsg+0xcd/0x170 [19921.087774][ T521] do_syscall_64+0xc6/0x1e0 [19921.087774][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19921.087774][ T521] [19921.089653][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19921.089953][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19921.089953][ T521] dst_init+0x84/0x4a0 [19921.089953][ T521] dst_alloc+0x97/0x150 [19921.089953][ T521] ip6_dst_alloc+0x23/0x90 [19921.089953][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19921.089953][ T521] ip6_pol_route+0x56f/0x840 [19921.089953][ T521] __fib6_rule_action+0x1f3/0x5b0 [19921.089953][ T521] fib_rules_lookup+0x2b4/0xa20 [19921.089953][ T521] fib6_rule_lookup+0x182/0x630 [19921.089953][ T521] ip6_route_output_flags+0x259/0x480 [19921.089953][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19921.089953][ T521] ip6_dst_lookup_flow+0x88/0x190 [19921.089953][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19921.089953][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19921.089953][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19921.089953][ T521] dev_hard_start_xmit+0x146/0x590 [19921.089953][ T521] __dev_queue_xmit+0xf71/0x17f0 [19921.089953][ T521] [19921.092276][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19921.092276][ T521] dst_init+0x84/0x4a0 [19921.092276][ T521] dst_alloc+0x97/0x150 [19921.092276][ T521] ip6_dst_alloc+0x23/0x90 [19921.092276][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19921.092276][ T521] ip6_pol_route+0x56f/0x840 [19921.092276][ T521] __fib6_rule_action+0x1f3/0x5b0 [19921.092276][ T521] fib_rules_lookup+0x2b4/0xa20 [19921.092276][ T521] fib6_rule_lookup+0x182/0x630 [19921.092276][ T521] ip6_route_output_flags+0x259/0x480 [19921.092276][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19921.092276][ T521] ip6_dst_lookup_flow+0x88/0x190 [19921.092276][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19921.092276][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19921.092276][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19921.092276][ T521] dev_hard_start_xmit+0x146/0x590 [19921.092276][ T521] __dev_queue_xmit+0xf71/0x17f0 [19921.092276][ T521] [19921.094578][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19921.094578][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19921.094578][ T521] ip6_validate_gw+0x3f7/0x7b0 [19921.094578][ T521] fib6_nh_init+0xa5b/0x15b0 [19921.094578][ T521] ip6_route_info_create+0xf18/0x17d0 [19921.094578][ T521] ip6_route_multipath_add+0xa42/0x1930 [19921.094578][ T521] inet6_rtm_newroute+0xa2/0x110 [19921.094578][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.094578][ T521] netlink_rcv_skb+0x130/0x360 [19921.094578][ T521] netlink_unicast+0x449/0x710 [19921.094578][ T521] netlink_sendmsg+0x723/0xbe0 [19921.094578][ T521] ____sys_sendmsg+0x7b2/0xa10 [19921.094578][ T521] ___sys_sendmsg+0xee/0x170 [19921.094578][ T521] __sys_sendmsg+0xcd/0x170 [19921.094578][ T521] do_syscall_64+0xc6/0x1e0 [19921.094578][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19921.094578][ T521] [19921.096710][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19921.096710][ T521] netdev_get_by_index+0x5e/0x80 [19921.096710][ T521] fib6_nh_init+0x3d8/0x15b0 [19921.096710][ T521] ip6_route_info_create+0xf18/0x17d0 [19921.096710][ T521] ip6_route_add+0x1c/0x140 [19921.096710][ T521] addrconf_prefix_route+0x2a6/0x430 [19921.096710][ T521] inet6_addr_add+0x4f8/0xa40 [19921.096710][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19921.096710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.096710][ T521] netlink_rcv_skb+0x130/0x360 [19921.096710][ T521] netlink_unicast+0x449/0x710 [19921.096710][ T521] netlink_sendmsg+0x723/0xbe0 [19921.096710][ T521] ____sys_sendmsg+0x7b2/0xa10 [19921.096710][ T521] ___sys_sendmsg+0xee/0x170 [19921.096710][ T521] __sys_sendmsg+0xcd/0x170 [19921.096710][ T521] do_syscall_64+0xc6/0x1e0 [19921.096710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19921.096710][ T521] [19921.098946][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19921.098946][ T521] netdev_get_by_index+0x5e/0x80 [19921.098946][ T521] fib6_nh_init+0x3d8/0x15b0 [19921.098946][ T521] ip6_route_info_create+0xf18/0x17d0 [19921.098946][ T521] addrconf_f6i_alloc+0x315/0x560 [19921.098946][ T521] ipv6_add_addr+0x411/0x2000 [19921.098946][ T521] inet6_addr_add+0x30e/0xa40 [19921.098946][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19921.098946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.098946][ T521] netlink_rcv_skb+0x130/0x360 [19921.098946][ T521] netlink_unicast+0x449/0x710 [19921.098946][ T521] netlink_sendmsg+0x723/0xbe0 [19921.098946][ T521] ____sys_sendmsg+0x7b2/0xa10 [19921.098946][ T521] ___sys_sendmsg+0xee/0x170 [19921.098946][ T521] __sys_sendmsg+0xcd/0x170 [19921.098946][ T521] do_syscall_64+0xc6/0x1e0 [19921.098946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19921.098946][ T521] [19921.101186][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19921.101186][ T521] netdev_get_by_index+0x5e/0x80 [19921.101186][ T521] fib6_nh_init+0x3d8/0x15b0 [19921.101186][ T521] ip6_route_info_create+0xf18/0x17d0 [19921.101186][ T521] ip6_route_add+0x1c/0x140 [19921.101186][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19921.101186][ T521] addrconf_add_dev+0xe2/0x170 [19921.101186][ T521] inet6_addr_add+0x12f/0xa40 [19921.101186][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19921.101186][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.101186][ T521] netlink_rcv_skb+0x130/0x360 [19921.101186][ T521] netlink_unicast+0x449/0x710 [19921.101186][ T521] netlink_sendmsg+0x723/0xbe0 [19921.101186][ T521] ____sys_sendmsg+0x7b2/0xa10 [19921.101186][ T521] ___sys_sendmsg+0xee/0x170 [19921.101186][ T521] __sys_sendmsg+0xcd/0x170 [19921.101186][ T521] do_syscall_64+0xc6/0x1e0 [19921.101186][ T521] [19921.103384][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19921.103384][ T521] ipv6_add_dev+0x3b9/0x11c0 [19921.103384][ T521] ipv6_find_idev+0x102/0x170 [19921.103384][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19921.103384][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.103384][ T521] netlink_rcv_skb+0x130/0x360 [19921.103384][ T521] netlink_unicast+0x449/0x710 [19921.103384][ T521] netlink_sendmsg+0x723/0xbe0 [19921.103384][ T521] ____sys_sendmsg+0x7b2/0xa10 [19921.103384][ T521] ___sys_sendmsg+0xee/0x170 [19921.103384][ T521] __sys_sendmsg+0xcd/0x170 [19921.103384][ T521] do_syscall_64+0xc6/0x1e0 [19921.103384][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19921.103384][ T521] [19921.105104][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19921.105104][ T521] neigh_parms_alloc+0x1e5/0x510 [19921.105104][ T521] ipv6_add_dev+0x2fd/0x11c0 [19921.105104][ T521] ipv6_find_idev+0x102/0x170 [19921.105104][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19921.105104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.105104][ T521] netlink_rcv_skb+0x130/0x360 [19921.105104][ T521] netlink_unicast+0x449/0x710 [19921.105104][ T521] netlink_sendmsg+0x723/0xbe0 [19921.105104][ T521] ____sys_sendmsg+0x7b2/0xa10 [19921.105104][ T521] ___sys_sendmsg+0xee/0x170 [19921.105104][ T521] __sys_sendmsg+0xcd/0x170 [19921.105104][ T521] do_syscall_64+0xc6/0x1e0 [19921.105104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19921.105104][ T521] [19925.805983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19925.806394][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19925.806394][ T10] netdev_get_by_index+0x5e/0x80 [19925.806394][ T10] fib6_nh_init+0x3d8/0x15b0 [19925.806394][ T10] ip6_route_info_create+0xf18/0x17d0 [19925.806394][ T10] ip6_route_add+0x1c/0x140 [19925.806394][ T10] addrconf_prefix_route+0x2a6/0x430 [19925.806394][ T10] inet6_addr_add+0x4f8/0xa40 [19925.806394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19925.806394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19925.806394][ T10] netlink_rcv_skb+0x130/0x360 [19925.806394][ T10] netlink_unicast+0x449/0x710 [19925.806394][ T10] netlink_sendmsg+0x723/0xbe0 [19925.806394][ T10] ____sys_sendmsg+0x7b2/0xa10 [19925.806394][ T10] ___sys_sendmsg+0xee/0x170 [19925.806394][ T10] __sys_sendmsg+0xcd/0x170 [19925.806394][ T10] do_syscall_64+0xc6/0x1e0 [19925.806394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19925.806394][ T10] [19925.808436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19925.808436][ T10] netdev_get_by_index+0x5e/0x80 [19925.808436][ T10] fib6_nh_init+0x3d8/0x15b0 [19925.808436][ T10] ip6_route_info_create+0xf18/0x17d0 [19925.808436][ T10] addrconf_f6i_alloc+0x315/0x560 [19925.808436][ T10] ipv6_add_addr+0x411/0x2000 [19925.808436][ T10] inet6_addr_add+0x30e/0xa40 [19925.808436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19925.808436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19925.808436][ T10] netlink_rcv_skb+0x130/0x360 [19925.808436][ T10] netlink_unicast+0x449/0x710 [19925.808436][ T10] netlink_sendmsg+0x723/0xbe0 [19925.808436][ T10] ____sys_sendmsg+0x7b2/0xa10 [19925.808436][ T10] ___sys_sendmsg+0xee/0x170 [19925.808436][ T10] __sys_sendmsg+0xcd/0x170 [19925.808436][ T10] do_syscall_64+0xc6/0x1e0 [19925.808436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19925.808436][ T10] [19925.810459][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19925.810459][ T10] netdev_get_by_index+0x5e/0x80 [19925.810459][ T10] fib6_nh_init+0x3d8/0x15b0 [19925.810459][ T10] ip6_route_info_create+0xf18/0x17d0 [19925.810459][ T10] ip6_route_add+0x1c/0x140 [19925.810459][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19925.810459][ T10] addrconf_add_dev+0xe2/0x170 [19925.810459][ T10] inet6_addr_add+0x12f/0xa40 [19925.810459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19925.810459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19925.810459][ T10] netlink_rcv_skb+0x130/0x360 [19925.810459][ T10] netlink_unicast+0x449/0x710 [19925.810459][ T10] netlink_sendmsg+0x723/0xbe0 [19925.810459][ T10] ____sys_sendmsg+0x7b2/0xa10 [19925.810459][ T10] ___sys_sendmsg+0xee/0x170 [19925.810459][ T10] __sys_sendmsg+0xcd/0x170 [19925.810459][ T10] do_syscall_64+0xc6/0x1e0 [19925.810459][ T10] [19925.812431][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19925.812431][ T10] ipv6_add_dev+0x3b9/0x11c0 [19925.812431][ T10] ipv6_find_idev+0x102/0x170 [19925.812431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19925.812431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19925.812431][ T10] netlink_rcv_skb+0x130/0x360 [19925.812431][ T10] netlink_unicast+0x449/0x710 [19925.812431][ T10] netlink_sendmsg+0x723/0xbe0 [19925.812431][ T10] ____sys_sendmsg+0x7b2/0xa10 [19925.812431][ T10] ___sys_sendmsg+0xee/0x170 [19925.812431][ T10] __sys_sendmsg+0xcd/0x170 [19925.812431][ T10] do_syscall_64+0xc6/0x1e0 [19925.812431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19925.812431][ T10] [19925.813975][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19925.813975][ T10] neigh_parms_alloc+0x1e5/0x510 [19925.813975][ T10] ipv6_add_dev+0x2fd/0x11c0 [19925.813975][ T10] ipv6_find_idev+0x102/0x170 [19925.813975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19925.813975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19925.813975][ T10] netlink_rcv_skb+0x130/0x360 [19925.813975][ T10] netlink_unicast+0x449/0x710 [19925.813975][ T10] netlink_sendmsg+0x723/0xbe0 [19925.813975][ T10] ____sys_sendmsg+0x7b2/0xa10 [19925.813975][ T10] ___sys_sendmsg+0xee/0x170 [19925.813975][ T10] __sys_sendmsg+0xcd/0x170 [19925.813975][ T10] do_syscall_64+0xc6/0x1e0 [19925.813975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19925.813975][ T10] [19925.815678][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19925.815944][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19925.815944][ T10] netdev_get_by_index+0x5e/0x80 [19925.815944][ T10] fib6_nh_init+0x3d8/0x15b0 [19925.815944][ T10] ip6_route_info_create+0xf18/0x17d0 [19925.815944][ T10] ip6_route_add+0x1c/0x140 [19925.815944][ T10] addrconf_prefix_route+0x2a6/0x430 [19925.815944][ T10] inet6_addr_add+0x4f8/0xa40 [19925.815944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19925.815944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19925.815944][ T10] netlink_rcv_skb+0x130/0x360 [19925.815944][ T10] netlink_unicast+0x449/0x710 [19925.815944][ T10] netlink_sendmsg+0x723/0xbe0 [19925.815944][ T10] ____sys_sendmsg+0x7b2/0xa10 [19925.815944][ T10] ___sys_sendmsg+0xee/0x170 [19925.815944][ T10] __sys_sendmsg+0xcd/0x170 [19925.815944][ T10] do_syscall_64+0xc6/0x1e0 [19925.815944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19925.815944][ T10] [19925.817963][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19925.817963][ T10] netdev_get_by_index+0x5e/0x80 [19925.817963][ T10] fib6_nh_init+0x3d8/0x15b0 [19925.817963][ T10] ip6_route_info_create+0xf18/0x17d0 [19925.817963][ T10] addrconf_f6i_alloc+0x315/0x560 [19925.817963][ T10] ipv6_add_addr+0x411/0x2000 [19925.817963][ T10] inet6_addr_add+0x30e/0xa40 [19925.817963][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19925.817963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19925.817963][ T10] netlink_rcv_skb+0x130/0x360 [19925.817963][ T10] netlink_unicast+0x449/0x710 [19925.817963][ T10] netlink_sendmsg+0x723/0xbe0 [19925.817963][ T10] ____sys_sendmsg+0x7b2/0xa10 [19925.817963][ T10] ___sys_sendmsg+0xee/0x170 [19925.817963][ T10] __sys_sendmsg+0xcd/0x170 [19925.817963][ T10] do_syscall_64+0xc6/0x1e0 [19925.817963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19925.817963][ T10] [19925.819964][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19925.819964][ T10] netdev_get_by_index+0x5e/0x80 [19925.819964][ T10] fib6_nh_init+0x3d8/0x15b0 [19925.819964][ T10] ip6_route_info_create+0xf18/0x17d0 [19925.819964][ T10] ip6_route_add+0x1c/0x140 [19925.819964][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19925.819964][ T10] addrconf_add_dev+0xe2/0x170 [19925.819964][ T10] inet6_addr_add+0x12f/0xa40 [19925.819964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19925.819964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19925.819964][ T10] netlink_rcv_skb+0x130/0x360 [19925.819964][ T10] netlink_unicast+0x449/0x710 [19925.819964][ T10] netlink_sendmsg+0x723/0xbe0 [19925.819964][ T10] ____sys_sendmsg+0x7b2/0xa10 [19925.819964][ T10] ___sys_sendmsg+0xee/0x170 [19925.819964][ T10] __sys_sendmsg+0xcd/0x170 [19925.819964][ T10] do_syscall_64+0xc6/0x1e0 [19925.819964][ T10] [19925.821933][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19925.821933][ T10] ipv6_add_dev+0x3b9/0x11c0 [19925.821933][ T10] ipv6_find_idev+0x102/0x170 [19925.821933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19925.821933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19925.821933][ T10] netlink_rcv_skb+0x130/0x360 [19925.821933][ T10] netlink_unicast+0x449/0x710 [19925.821933][ T10] netlink_sendmsg+0x723/0xbe0 [19925.821933][ T10] ____sys_sendmsg+0x7b2/0xa10 [19925.821933][ T10] ___sys_sendmsg+0xee/0x170 [19925.821933][ T10] __sys_sendmsg+0xcd/0x170 [19925.821933][ T10] do_syscall_64+0xc6/0x1e0 [19925.821933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19925.821933][ T10] [19925.823983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19925.823983][ T10] neigh_parms_alloc+0x1e5/0x510 [19925.823983][ T10] ipv6_add_dev+0x2fd/0x11c0 [19925.823983][ T10] ipv6_find_idev+0x102/0x170 [19925.823983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19925.823983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19925.823983][ T10] netlink_rcv_skb+0x130/0x360 [19925.823983][ T10] netlink_unicast+0x449/0x710 [19925.823983][ T10] netlink_sendmsg+0x723/0xbe0 [19925.823983][ T10] ____sys_sendmsg+0x7b2/0xa10 [19925.823983][ T10] ___sys_sendmsg+0xee/0x170 [19925.823983][ T10] __sys_sendmsg+0xcd/0x170 [19925.823983][ T10] do_syscall_64+0xc6/0x1e0 [19925.823983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19925.823983][ T10] [19925.825675][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19925.825927][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19925.825927][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19925.825927][ T10] register_netdevice+0x4d3/0x1690 [19925.825927][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19925.825927][ T10] vlan_newlink+0x393/0x610 [8021q] [19925.825927][ T10] rtnl_newlink_create+0x341/0x850 [19925.825927][ T10] __rtnl_newlink+0xac9/0xd80 [19925.825927][ T10] rtnl_newlink+0x63/0xa0 [19925.825927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19925.825927][ T10] netlink_rcv_skb+0x130/0x360 [19925.825927][ T10] netlink_unicast+0x449/0x710 [19925.825927][ T10] netlink_sendmsg+0x723/0xbe0 [19925.825927][ T10] ____sys_sendmsg+0x7b2/0xa10 [19925.825927][ T10] ___sys_sendmsg+0xee/0x170 [19925.825927][ T10] __sys_sendmsg+0xcd/0x170 [19925.825927][ T10] do_syscall_64+0xc6/0x1e0 [19925.825927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19925.825927][ T10] [19925.827972][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19925.828216][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19925.828216][ T10] dst_init+0x84/0x4a0 [19925.828216][ T10] dst_alloc+0x97/0x150 [19925.828216][ T10] ip6_dst_alloc+0x23/0x90 [19925.828216][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19925.828216][ T10] ip6_pol_route+0x56f/0x840 [19925.828216][ T10] __fib6_rule_action+0x1f3/0x5b0 [19925.828216][ T10] fib_rules_lookup+0x2b4/0xa20 [19925.828216][ T10] fib6_rule_lookup+0x182/0x630 [19925.828216][ T10] ip6_route_output_flags+0x259/0x480 [19925.828216][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19925.828216][ T10] icmp6_send+0x13dd/0x1b70 [19925.828216][ T10] ip6_link_failure+0x30/0x430 [19925.828216][ T10] ndisc_error_report+0x96/0x160 [19925.828216][ T10] neigh_invalidate+0x206/0x510 [19925.828216][ T10] neigh_timer_handler+0x984/0xf10 [19925.828216][ T10] call_timer_fn+0x170/0x430 [19925.828216][ T10] [19931.350002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19931.350405][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19931.350405][ T521] ___neigh_create+0x14b/0xf60 [19931.350405][ T521] ip6_finish_output2+0xa70/0xf80 [19931.350405][ T521] ip6_finish_output+0x4ed/0xd30 [19931.350405][ T521] ip6_output+0x1f3/0x770 [19931.350405][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19931.350405][ T521] mld_sendpack+0x62d/0xbc0 [19931.350405][ T521] mld_ifc_work+0x32/0x1f0 [19931.350405][ T521] process_one_work+0x84d/0x18a0 [19931.350405][ T521] worker_thread+0x587/0xd30 [19931.350405][ T521] kthread+0x28a/0x350 [19931.350405][ T521] ret_from_fork+0x31/0x70 [19931.350405][ T521] ret_from_fork_asm+0x1a/0x30 [19931.350405][ T521] [19931.352117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19931.352117][ T521] dst_init+0x84/0x4a0 [19931.352117][ T521] dst_alloc+0x97/0x150 [19931.352117][ T521] ip6_dst_alloc+0x23/0x90 [19931.352117][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19931.352117][ T521] ip6_pol_route+0x56f/0x840 [19931.352117][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19931.352117][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19931.352117][ T521] ipv6_rcv+0x1ad/0x810 [19931.352117][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19931.352117][ T521] process_backlog+0x101/0x620 [19931.352117][ T521] __napi_poll.constprop.0+0xa2/0x460 [19931.352117][ T521] net_rx_action+0x495/0xbe0 [19931.352117][ T521] __do_softirq+0x1b5/0x7f6 [19931.352117][ T521] [19931.353959][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19931.353959][ T521] dst_init+0x84/0x4a0 [19931.353959][ T521] dst_alloc+0x97/0x150 [19931.353959][ T521] ip6_dst_alloc+0x23/0x90 [19931.353959][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19931.353959][ T521] ip6_pol_route+0x56f/0x840 [19931.353959][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19931.353959][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19931.353959][ T521] ipv6_rcv+0x1ad/0x810 [19931.353959][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19931.353959][ T521] process_backlog+0x101/0x620 [19931.353959][ T521] __napi_poll.constprop.0+0xa2/0x460 [19931.353959][ T521] net_rx_action+0x495/0xbe0 [19931.353959][ T521] __do_softirq+0x1b5/0x7f6 [19931.353959][ T521] [19931.355800][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19931.355800][ T521] netdev_get_by_index+0x5e/0x80 [19931.355800][ T521] fib6_nh_init+0x3d8/0x15b0 [19931.355800][ T521] ip6_route_info_create+0xf18/0x17d0 [19931.355800][ T521] ip6_route_add+0x1c/0x140 [19931.355800][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19931.355800][ T521] addrconf_add_dev+0xe2/0x170 [19931.355800][ T521] inet6_addr_add+0x12f/0xa40 [19931.355800][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19931.355800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19931.355800][ T521] netlink_rcv_skb+0x130/0x360 [19931.355800][ T521] netlink_unicast+0x449/0x710 [19931.355800][ T521] netlink_sendmsg+0x723/0xbe0 [19931.355800][ T521] ____sys_sendmsg+0x7b2/0xa10 [19931.355800][ T521] ___sys_sendmsg+0xee/0x170 [19931.355800][ T521] __sys_sendmsg+0xcd/0x170 [19931.355800][ T521] do_syscall_64+0xc6/0x1e0 [19931.355800][ T521] [19931.358006][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19931.358006][ T521] ipv6_add_dev+0x3b9/0x11c0 [19931.358006][ T521] ipv6_find_idev+0x102/0x170 [19931.358006][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19931.358006][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19931.358006][ T521] netlink_rcv_skb+0x130/0x360 [19931.358006][ T521] netlink_unicast+0x449/0x710 [19931.358006][ T521] netlink_sendmsg+0x723/0xbe0 [19931.358006][ T521] ____sys_sendmsg+0x7b2/0xa10 [19931.358006][ T521] ___sys_sendmsg+0xee/0x170 [19931.358006][ T521] __sys_sendmsg+0xcd/0x170 [19931.358006][ T521] do_syscall_64+0xc6/0x1e0 [19931.358006][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19931.358006][ T521] [19931.359744][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19931.359744][ T521] neigh_parms_alloc+0x1e5/0x510 [19931.359744][ T521] ipv6_add_dev+0x2fd/0x11c0 [19931.359744][ T521] ipv6_find_idev+0x102/0x170 [19931.359744][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19931.359744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19931.359744][ T521] netlink_rcv_skb+0x130/0x360 [19931.359744][ T521] netlink_unicast+0x449/0x710 [19931.359744][ T521] netlink_sendmsg+0x723/0xbe0 [19931.359744][ T521] ____sys_sendmsg+0x7b2/0xa10 [19931.359744][ T521] ___sys_sendmsg+0xee/0x170 [19931.359744][ T521] __sys_sendmsg+0xcd/0x170 [19931.359744][ T521] do_syscall_64+0xc6/0x1e0 [19931.359744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19931.359744][ T521] [19931.361618][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19931.361911][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19931.361911][ T521] dst_init+0x84/0x4a0 [19931.361911][ T521] dst_alloc+0x97/0x150 [19931.361911][ T521] ip6_dst_alloc+0x23/0x90 [19931.361911][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19931.361911][ T521] ip6_pol_route+0x56f/0x840 [19931.361911][ T521] __fib6_rule_action+0x1f3/0x5b0 [19931.361911][ T521] fib_rules_lookup+0x2b4/0xa20 [19931.361911][ T521] fib6_rule_lookup+0x182/0x630 [19931.361911][ T521] ip6_route_output_flags+0x259/0x480 [19931.361911][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19931.361911][ T521] ip6_dst_lookup_flow+0x88/0x190 [19931.361911][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19931.361911][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19931.361911][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19931.361911][ T521] dev_hard_start_xmit+0x146/0x590 [19931.361911][ T521] __dev_queue_xmit+0xf71/0x17f0 [19931.361911][ T521] [19931.364236][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19931.364236][ T521] dst_init+0x84/0x4a0 [19931.364236][ T521] dst_alloc+0x97/0x150 [19931.364236][ T521] ip6_dst_alloc+0x23/0x90 [19931.364236][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19931.364236][ T521] ip6_pol_route+0x56f/0x840 [19931.364236][ T521] __fib6_rule_action+0x1f3/0x5b0 [19931.364236][ T521] fib_rules_lookup+0x2b4/0xa20 [19931.364236][ T521] fib6_rule_lookup+0x182/0x630 [19931.364236][ T521] ip6_route_output_flags+0x259/0x480 [19931.364236][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19931.364236][ T521] ip6_dst_lookup_flow+0x88/0x190 [19931.364236][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19931.364236][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19931.364236][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19931.364236][ T521] dev_hard_start_xmit+0x146/0x590 [19931.364236][ T521] __dev_queue_xmit+0xf71/0x17f0 [19931.364236][ T521] [19931.366552][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19931.366552][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19931.366552][ T521] ip6_validate_gw+0x3f7/0x7b0 [19931.366552][ T521] fib6_nh_init+0xa5b/0x15b0 [19931.366552][ T521] ip6_route_info_create+0xf18/0x17d0 [19931.366552][ T521] ip6_route_multipath_add+0xa42/0x1930 [19931.366552][ T521] inet6_rtm_newroute+0xa2/0x110 [19931.366552][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19931.366552][ T521] netlink_rcv_skb+0x130/0x360 [19931.366552][ T521] netlink_unicast+0x449/0x710 [19931.366552][ T521] netlink_sendmsg+0x723/0xbe0 [19931.366552][ T521] ____sys_sendmsg+0x7b2/0xa10 [19931.366552][ T521] ___sys_sendmsg+0xee/0x170 [19931.366552][ T521] __sys_sendmsg+0xcd/0x170 [19931.366552][ T521] do_syscall_64+0xc6/0x1e0 [19931.366552][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19931.366552][ T521] [19931.368691][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19931.368691][ T521] netdev_get_by_index+0x5e/0x80 [19931.368691][ T521] fib6_nh_init+0x3d8/0x15b0 [19931.368691][ T521] ip6_route_info_create+0xf18/0x17d0 [19931.368691][ T521] ip6_route_add+0x1c/0x140 [19931.368691][ T521] addrconf_prefix_route+0x2a6/0x430 [19931.368691][ T521] inet6_addr_add+0x4f8/0xa40 [19931.368691][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19931.368691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19931.368691][ T521] netlink_rcv_skb+0x130/0x360 [19931.368691][ T521] netlink_unicast+0x449/0x710 [19931.368691][ T521] netlink_sendmsg+0x723/0xbe0 [19931.368691][ T521] ____sys_sendmsg+0x7b2/0xa10 [19931.368691][ T521] ___sys_sendmsg+0xee/0x170 [19931.368691][ T521] __sys_sendmsg+0xcd/0x170 [19931.368691][ T521] do_syscall_64+0xc6/0x1e0 [19931.368691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19931.368691][ T521] [19931.370941][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19931.370941][ T521] netdev_get_by_index+0x5e/0x80 [19931.370941][ T521] fib6_nh_init+0x3d8/0x15b0 [19931.370941][ T521] ip6_route_info_create+0xf18/0x17d0 [19931.370941][ T521] addrconf_f6i_alloc+0x315/0x560 [19931.370941][ T521] ipv6_add_addr+0x411/0x2000 [19931.370941][ T521] inet6_addr_add+0x30e/0xa40 [19931.370941][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19931.370941][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19931.370941][ T521] netlink_rcv_skb+0x130/0x360 [19931.370941][ T521] netlink_unicast+0x449/0x710 [19931.370941][ T521] netlink_sendmsg+0x723/0xbe0 [19931.370941][ T521] ____sys_sendmsg+0x7b2/0xa10 [19931.370941][ T521] ___sys_sendmsg+0xee/0x170 [19931.370941][ T521] __sys_sendmsg+0xcd/0x170 [19931.370941][ T521] do_syscall_64+0xc6/0x1e0 [19931.370941][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19931.370941][ T521] [19931.373183][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19931.373183][ T521] netdev_get_by_index+0x5e/0x80 [19931.373183][ T521] fib6_nh_init+0x3d8/0x15b0 [19931.373183][ T521] ip6_route_info_create+0xf18/0x17d0 [19931.373183][ T521] ip6_route_add+0x1c/0x140 [19931.373183][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19931.373183][ T521] addrconf_add_dev+0xe2/0x170 [19931.373183][ T521] inet6_addr_add+0x12f/0xa40 [19931.373183][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19931.373183][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19931.373183][ T521] netlink_rcv_skb+0x130/0x360 [19931.373183][ T521] netlink_unicast+0x449/0x710 [19931.373183][ T521] netlink_sendmsg+0x723/0xbe0 [19931.373183][ T521] ____sys_sendmsg+0x7b2/0xa10 [19931.373183][ T521] ___sys_sendmsg+0xee/0x170 [19931.373183][ T521] __sys_sendmsg+0xcd/0x170 [19931.373183][ T521] do_syscall_64+0xc6/0x1e0 [19931.373183][ T521] [19931.375388][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19931.375388][ T521] ipv6_add_dev+0x3b9/0x11c0 [19931.375388][ T521] ipv6_find_idev+0x102/0x170 [19931.375388][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19931.375388][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19931.375388][ T521] netlink_rcv_skb+0x130/0x360 [19931.375388][ T521] netlink_unicast+0x449/0x710 [19931.375388][ T521] netlink_sendmsg+0x723/0xbe0 [19931.375388][ T521] ____sys_sendmsg+0x7b2/0xa10 [19931.375388][ T521] ___sys_sendmsg+0xee/0x170 [19931.375388][ T521] __sys_sendmsg+0xcd/0x170 [19931.375388][ T521] do_syscall_64+0xc6/0x1e0 [19931.375388][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19931.375388][ T521] [19931.377115][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19931.377115][ T521] neigh_parms_alloc+0x1e5/0x510 [19931.377115][ T521] ipv6_add_dev+0x2fd/0x11c0 [19931.377115][ T521] ipv6_find_idev+0x102/0x170 [19931.377115][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19931.377115][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19931.377115][ T521] netlink_rcv_skb+0x130/0x360 [19931.377115][ T521] netlink_unicast+0x449/0x710 [19931.377115][ T521] netlink_sendmsg+0x723/0xbe0 [19931.377115][ T521] ____sys_sendmsg+0x7b2/0xa10 [19931.377115][ T521] ___sys_sendmsg+0xee/0x170 [19931.377115][ T521] __sys_sendmsg+0xcd/0x170 [19931.377115][ T521] do_syscall_64+0xc6/0x1e0 [19931.377115][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19931.377115][ T521] [19935.957941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19935.958454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19935.958454][ T10] netdev_get_by_index+0x5e/0x80 [19935.958454][ T10] fib6_nh_init+0x3d8/0x15b0 [19935.958454][ T10] ip6_route_info_create+0xf18/0x17d0 [19935.958454][ T10] ip6_route_add+0x1c/0x140 [19935.958454][ T10] addrconf_prefix_route+0x2a6/0x430 [19935.958454][ T10] inet6_addr_add+0x4f8/0xa40 [19935.958454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19935.958454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19935.958454][ T10] netlink_rcv_skb+0x130/0x360 [19935.958454][ T10] netlink_unicast+0x449/0x710 [19935.958454][ T10] netlink_sendmsg+0x723/0xbe0 [19935.958454][ T10] ____sys_sendmsg+0x7b2/0xa10 [19935.958454][ T10] ___sys_sendmsg+0xee/0x170 [19935.958454][ T10] __sys_sendmsg+0xcd/0x170 [19935.958454][ T10] do_syscall_64+0xc6/0x1e0 [19935.958454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19935.958454][ T10] [19935.961554][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19935.961554][ T10] netdev_get_by_index+0x5e/0x80 [19935.961554][ T10] fib6_nh_init+0x3d8/0x15b0 [19935.961554][ T10] ip6_route_info_create+0xf18/0x17d0 [19935.961554][ T10] addrconf_f6i_alloc+0x315/0x560 [19935.961554][ T10] ipv6_add_addr+0x411/0x2000 [19935.961554][ T10] inet6_addr_add+0x30e/0xa40 [19935.961554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19935.961554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19935.961554][ T10] netlink_rcv_skb+0x130/0x360 [19935.961554][ T10] netlink_unicast+0x449/0x710 [19935.961554][ T10] netlink_sendmsg+0x723/0xbe0 [19935.961554][ T10] ____sys_sendmsg+0x7b2/0xa10 [19935.961554][ T10] ___sys_sendmsg+0xee/0x170 [19935.961554][ T10] __sys_sendmsg+0xcd/0x170 [19935.961554][ T10] do_syscall_64+0xc6/0x1e0 [19935.961554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19935.961554][ T10] [19935.964665][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19935.964665][ T10] netdev_get_by_index+0x5e/0x80 [19935.964665][ T10] fib6_nh_init+0x3d8/0x15b0 [19935.964665][ T10] ip6_route_info_create+0xf18/0x17d0 [19935.964665][ T10] ip6_route_add+0x1c/0x140 [19935.964665][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19935.964665][ T10] addrconf_add_dev+0xe2/0x170 [19935.964665][ T10] inet6_addr_add+0x12f/0xa40 [19935.964665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19935.964665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19935.964665][ T10] netlink_rcv_skb+0x130/0x360 [19935.964665][ T10] netlink_unicast+0x449/0x710 [19935.964665][ T10] netlink_sendmsg+0x723/0xbe0 [19935.964665][ T10] ____sys_sendmsg+0x7b2/0xa10 [19935.964665][ T10] ___sys_sendmsg+0xee/0x170 [19935.964665][ T10] __sys_sendmsg+0xcd/0x170 [19935.964665][ T10] do_syscall_64+0xc6/0x1e0 [19935.964665][ T10] [19935.967775][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19935.967775][ T10] ipv6_add_dev+0x3b9/0x11c0 [19935.967775][ T10] ipv6_find_idev+0x102/0x170 [19935.967775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19935.967775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19935.967775][ T10] netlink_rcv_skb+0x130/0x360 [19935.967775][ T10] netlink_unicast+0x449/0x710 [19935.967775][ T10] netlink_sendmsg+0x723/0xbe0 [19935.967775][ T10] ____sys_sendmsg+0x7b2/0xa10 [19935.967775][ T10] ___sys_sendmsg+0xee/0x170 [19935.967775][ T10] __sys_sendmsg+0xcd/0x170 [19935.967775][ T10] do_syscall_64+0xc6/0x1e0 [19935.967775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19935.967775][ T10] [19935.970153][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19935.970153][ T10] neigh_parms_alloc+0x1e5/0x510 [19935.970153][ T10] ipv6_add_dev+0x2fd/0x11c0 [19935.970153][ T10] ipv6_find_idev+0x102/0x170 [19935.970153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19935.970153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19935.970153][ T10] netlink_rcv_skb+0x130/0x360 [19935.970153][ T10] netlink_unicast+0x449/0x710 [19935.970153][ T10] netlink_sendmsg+0x723/0xbe0 [19935.970153][ T10] ____sys_sendmsg+0x7b2/0xa10 [19935.970153][ T10] ___sys_sendmsg+0xee/0x170 [19935.970153][ T10] __sys_sendmsg+0xcd/0x170 [19935.970153][ T10] do_syscall_64+0xc6/0x1e0 [19935.970153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19935.970153][ T10] [19935.972739][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19935.973139][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19935.973139][ T10] netdev_get_by_index+0x5e/0x80 [19935.973139][ T10] fib6_nh_init+0x3d8/0x15b0 [19935.973139][ T10] ip6_route_info_create+0xf18/0x17d0 [19935.973139][ T10] ip6_route_add+0x1c/0x140 [19935.973139][ T10] addrconf_prefix_route+0x2a6/0x430 [19935.973139][ T10] inet6_addr_add+0x4f8/0xa40 [19935.973139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19935.973139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19935.973139][ T10] netlink_rcv_skb+0x130/0x360 [19935.973139][ T10] netlink_unicast+0x449/0x710 [19935.973139][ T10] netlink_sendmsg+0x723/0xbe0 [19935.973139][ T10] ____sys_sendmsg+0x7b2/0xa10 [19935.973139][ T10] ___sys_sendmsg+0xee/0x170 [19935.973139][ T10] __sys_sendmsg+0xcd/0x170 [19935.973139][ T10] do_syscall_64+0xc6/0x1e0 [19935.973139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19935.973139][ T10] [19935.976254][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19935.976254][ T10] netdev_get_by_index+0x5e/0x80 [19935.976254][ T10] fib6_nh_init+0x3d8/0x15b0 [19935.976254][ T10] ip6_route_info_create+0xf18/0x17d0 [19935.976254][ T10] addrconf_f6i_alloc+0x315/0x560 [19935.976254][ T10] ipv6_add_addr+0x411/0x2000 [19935.976254][ T10] inet6_addr_add+0x30e/0xa40 [19935.976254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19935.976254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19935.976254][ T10] netlink_rcv_skb+0x130/0x360 [19935.976254][ T10] netlink_unicast+0x449/0x710 [19935.976254][ T10] netlink_sendmsg+0x723/0xbe0 [19935.976254][ T10] ____sys_sendmsg+0x7b2/0xa10 [19935.976254][ T10] ___sys_sendmsg+0xee/0x170 [19935.976254][ T10] __sys_sendmsg+0xcd/0x170 [19935.976254][ T10] do_syscall_64+0xc6/0x1e0 [19935.976254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19935.976254][ T10] [19935.979377][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19935.979377][ T10] netdev_get_by_index+0x5e/0x80 [19935.979377][ T10] fib6_nh_init+0x3d8/0x15b0 [19935.979377][ T10] ip6_route_info_create+0xf18/0x17d0 [19935.979377][ T10] ip6_route_add+0x1c/0x140 [19935.979377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19935.979377][ T10] addrconf_add_dev+0xe2/0x170 [19935.979377][ T10] inet6_addr_add+0x12f/0xa40 [19935.979377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19935.979377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19935.979377][ T10] netlink_rcv_skb+0x130/0x360 [19935.979377][ T10] netlink_unicast+0x449/0x710 [19935.979377][ T10] netlink_sendmsg+0x723/0xbe0 [19935.979377][ T10] ____sys_sendmsg+0x7b2/0xa10 [19935.979377][ T10] ___sys_sendmsg+0xee/0x170 [19935.979377][ T10] __sys_sendmsg+0xcd/0x170 [19935.979377][ T10] do_syscall_64+0xc6/0x1e0 [19935.979377][ T10] [19935.982470][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19935.982470][ T10] ipv6_add_dev+0x3b9/0x11c0 [19935.982470][ T10] ipv6_find_idev+0x102/0x170 [19935.982470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19935.982470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19935.982470][ T10] netlink_rcv_skb+0x130/0x360 [19935.982470][ T10] netlink_unicast+0x449/0x710 [19935.982470][ T10] netlink_sendmsg+0x723/0xbe0 [19935.982470][ T10] ____sys_sendmsg+0x7b2/0xa10 [19935.982470][ T10] ___sys_sendmsg+0xee/0x170 [19935.982470][ T10] __sys_sendmsg+0xcd/0x170 [19935.982470][ T10] do_syscall_64+0xc6/0x1e0 [19935.982470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19935.982470][ T10] [19935.984844][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19935.984844][ T10] neigh_parms_alloc+0x1e5/0x510 [19935.984844][ T10] ipv6_add_dev+0x2fd/0x11c0 [19935.984844][ T10] ipv6_find_idev+0x102/0x170 [19935.984844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19935.984844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19935.984844][ T10] netlink_rcv_skb+0x130/0x360 [19935.984844][ T10] netlink_unicast+0x449/0x710 [19935.984844][ T10] netlink_sendmsg+0x723/0xbe0 [19935.984844][ T10] ____sys_sendmsg+0x7b2/0xa10 [19935.984844][ T10] ___sys_sendmsg+0xee/0x170 [19935.984844][ T10] __sys_sendmsg+0xcd/0x170 [19935.984844][ T10] do_syscall_64+0xc6/0x1e0 [19935.984844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19935.984844][ T10] [19935.987678][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19935.988103][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19935.988103][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19935.988103][ T10] register_netdevice+0x4d3/0x1690 [19935.988103][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19935.988103][ T10] vlan_newlink+0x393/0x610 [8021q] [19935.988103][ T10] rtnl_newlink_create+0x341/0x850 [19935.988103][ T10] __rtnl_newlink+0xac9/0xd80 [19935.988103][ T10] rtnl_newlink+0x63/0xa0 [19935.988103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19935.988103][ T10] netlink_rcv_skb+0x130/0x360 [19935.988103][ T10] netlink_unicast+0x449/0x710 [19935.988103][ T10] netlink_sendmsg+0x723/0xbe0 [19935.988103][ T10] ____sys_sendmsg+0x7b2/0xa10 [19935.988103][ T10] ___sys_sendmsg+0xee/0x170 [19935.988103][ T10] __sys_sendmsg+0xcd/0x170 [19935.988103][ T10] do_syscall_64+0xc6/0x1e0 [19935.988103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19935.988103][ T10] [19935.991562][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19935.992717][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19935.992717][ T10] dst_init+0x84/0x4a0 [19935.992717][ T10] dst_alloc+0x97/0x150 [19935.992717][ T10] ip6_dst_alloc+0x23/0x90 [19935.992717][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19935.992717][ T10] ip6_pol_route+0x56f/0x840 [19935.992717][ T10] __fib6_rule_action+0x1f3/0x5b0 [19935.992717][ T10] fib_rules_lookup+0x2b4/0xa20 [19935.992717][ T10] fib6_rule_lookup+0x182/0x630 [19935.992717][ T10] ip6_route_output_flags+0x259/0x480 [19935.992717][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19935.992717][ T10] icmp6_send+0x13dd/0x1b70 [19935.992717][ T10] ip6_link_failure+0x30/0x430 [19935.992717][ T10] ndisc_error_report+0x96/0x160 [19935.992717][ T10] neigh_invalidate+0x206/0x510 [19935.992717][ T10] neigh_timer_handler+0x984/0xf10 [19935.992717][ T10] call_timer_fn+0x170/0x430 [19935.992717][ T10] [19941.589996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19941.590445][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19941.590445][ T521] ___neigh_create+0x14b/0xf60 [19941.590445][ T521] ip6_finish_output2+0xa70/0xf80 [19941.590445][ T521] ip6_finish_output+0x4ed/0xd30 [19941.590445][ T521] ip6_output+0x1f3/0x770 [19941.590445][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19941.590445][ T521] mld_sendpack+0x62d/0xbc0 [19941.590445][ T521] mld_ifc_work+0x32/0x1f0 [19941.590445][ T521] process_one_work+0x84d/0x18a0 [19941.590445][ T521] worker_thread+0x587/0xd30 [19941.590445][ T521] kthread+0x28a/0x350 [19941.590445][ T521] ret_from_fork+0x31/0x70 [19941.590445][ T521] ret_from_fork_asm+0x1a/0x30 [19941.590445][ T521] [19941.592128][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19941.592128][ T521] dst_init+0x84/0x4a0 [19941.592128][ T521] dst_alloc+0x97/0x150 [19941.592128][ T521] ip6_dst_alloc+0x23/0x90 [19941.592128][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19941.592128][ T521] ip6_pol_route+0x56f/0x840 [19941.592128][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19941.592128][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19941.592128][ T521] ipv6_rcv+0x1ad/0x810 [19941.592128][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19941.592128][ T521] process_backlog+0x101/0x620 [19941.592128][ T521] __napi_poll.constprop.0+0xa2/0x460 [19941.592128][ T521] net_rx_action+0x495/0xbe0 [19941.592128][ T521] __do_softirq+0x1b5/0x7f6 [19941.592128][ T521] [19941.593946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19941.593946][ T521] dst_init+0x84/0x4a0 [19941.593946][ T521] dst_alloc+0x97/0x150 [19941.593946][ T521] ip6_dst_alloc+0x23/0x90 [19941.593946][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19941.593946][ T521] ip6_pol_route+0x56f/0x840 [19941.593946][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19941.593946][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19941.593946][ T521] ipv6_rcv+0x1ad/0x810 [19941.593946][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19941.593946][ T521] process_backlog+0x101/0x620 [19941.593946][ T521] __napi_poll.constprop.0+0xa2/0x460 [19941.593946][ T521] net_rx_action+0x495/0xbe0 [19941.593946][ T521] __do_softirq+0x1b5/0x7f6 [19941.593946][ T521] [19941.595758][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19941.595758][ T521] netdev_get_by_index+0x5e/0x80 [19941.595758][ T521] fib6_nh_init+0x3d8/0x15b0 [19941.595758][ T521] ip6_route_info_create+0xf18/0x17d0 [19941.595758][ T521] ip6_route_add+0x1c/0x140 [19941.595758][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19941.595758][ T521] addrconf_add_dev+0xe2/0x170 [19941.595758][ T521] inet6_addr_add+0x12f/0xa40 [19941.595758][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19941.595758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19941.595758][ T521] netlink_rcv_skb+0x130/0x360 [19941.595758][ T521] netlink_unicast+0x449/0x710 [19941.595758][ T521] netlink_sendmsg+0x723/0xbe0 [19941.595758][ T521] ____sys_sendmsg+0x7b2/0xa10 [19941.595758][ T521] ___sys_sendmsg+0xee/0x170 [19941.595758][ T521] __sys_sendmsg+0xcd/0x170 [19941.595758][ T521] do_syscall_64+0xc6/0x1e0 [19941.595758][ T521] [19941.597946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19941.597946][ T521] ipv6_add_dev+0x3b9/0x11c0 [19941.597946][ T521] ipv6_find_idev+0x102/0x170 [19941.597946][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19941.597946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19941.597946][ T521] netlink_rcv_skb+0x130/0x360 [19941.597946][ T521] netlink_unicast+0x449/0x710 [19941.597946][ T521] netlink_sendmsg+0x723/0xbe0 [19941.597946][ T521] ____sys_sendmsg+0x7b2/0xa10 [19941.597946][ T521] ___sys_sendmsg+0xee/0x170 [19941.597946][ T521] __sys_sendmsg+0xcd/0x170 [19941.597946][ T521] do_syscall_64+0xc6/0x1e0 [19941.597946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19941.597946][ T521] [19941.599823][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19941.599823][ T521] neigh_parms_alloc+0x1e5/0x510 [19941.599823][ T521] ipv6_add_dev+0x2fd/0x11c0 [19941.599823][ T521] ipv6_find_idev+0x102/0x170 [19941.599823][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19941.599823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19941.599823][ T521] netlink_rcv_skb+0x130/0x360 [19941.599823][ T521] netlink_unicast+0x449/0x710 [19941.599823][ T521] netlink_sendmsg+0x723/0xbe0 [19941.599823][ T521] ____sys_sendmsg+0x7b2/0xa10 [19941.599823][ T521] ___sys_sendmsg+0xee/0x170 [19941.599823][ T521] __sys_sendmsg+0xcd/0x170 [19941.599823][ T521] do_syscall_64+0xc6/0x1e0 [19941.599823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19941.599823][ T521] [19941.601850][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19941.602177][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19941.602177][ T521] dst_init+0x84/0x4a0 [19941.602177][ T521] dst_alloc+0x97/0x150 [19941.602177][ T521] ip6_dst_alloc+0x23/0x90 [19941.602177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19941.602177][ T521] ip6_pol_route+0x56f/0x840 [19941.602177][ T521] __fib6_rule_action+0x1f3/0x5b0 [19941.602177][ T521] fib_rules_lookup+0x2b4/0xa20 [19941.602177][ T521] fib6_rule_lookup+0x182/0x630 [19941.602177][ T521] ip6_route_output_flags+0x259/0x480 [19941.602177][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19941.602177][ T521] ip6_dst_lookup_flow+0x88/0x190 [19941.602177][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19941.602177][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19941.602177][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19941.602177][ T521] dev_hard_start_xmit+0x146/0x590 [19941.602177][ T521] __dev_queue_xmit+0xf71/0x17f0 [19941.602177][ T521] [19941.604709][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19941.604709][ T521] dst_init+0x84/0x4a0 [19941.604709][ T521] dst_alloc+0x97/0x150 [19941.604709][ T521] ip6_dst_alloc+0x23/0x90 [19941.604709][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19941.604709][ T521] ip6_pol_route+0x56f/0x840 [19941.604709][ T521] __fib6_rule_action+0x1f3/0x5b0 [19941.604709][ T521] fib_rules_lookup+0x2b4/0xa20 [19941.604709][ T521] fib6_rule_lookup+0x182/0x630 [19941.604709][ T521] ip6_route_output_flags+0x259/0x480 [19941.604709][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19941.604709][ T521] ip6_dst_lookup_flow+0x88/0x190 [19941.604709][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19941.604709][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19941.604709][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19941.604709][ T521] dev_hard_start_xmit+0x146/0x590 [19941.604709][ T521] __dev_queue_xmit+0xf71/0x17f0 [19941.604709][ T521] [19941.607227][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19941.607227][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19941.607227][ T521] ip6_validate_gw+0x3f7/0x7b0 [19941.607227][ T521] fib6_nh_init+0xa5b/0x15b0 [19941.607227][ T521] ip6_route_info_create+0xf18/0x17d0 [19941.607227][ T521] ip6_route_multipath_add+0xa42/0x1930 [19941.607227][ T521] inet6_rtm_newroute+0xa2/0x110 [19941.607227][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19941.607227][ T521] netlink_rcv_skb+0x130/0x360 [19941.607227][ T521] netlink_unicast+0x449/0x710 [19941.607227][ T521] netlink_sendmsg+0x723/0xbe0 [19941.607227][ T521] ____sys_sendmsg+0x7b2/0xa10 [19941.607227][ T521] ___sys_sendmsg+0xee/0x170 [19941.607227][ T521] __sys_sendmsg+0xcd/0x170 [19941.607227][ T521] do_syscall_64+0xc6/0x1e0 [19941.607227][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19941.607227][ T521] [19941.609537][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19941.609537][ T521] netdev_get_by_index+0x5e/0x80 [19941.609537][ T521] fib6_nh_init+0x3d8/0x15b0 [19941.609537][ T521] ip6_route_info_create+0xf18/0x17d0 [19941.609537][ T521] ip6_route_add+0x1c/0x140 [19941.609537][ T521] addrconf_prefix_route+0x2a6/0x430 [19941.609537][ T521] inet6_addr_add+0x4f8/0xa40 [19941.609537][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19941.609537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19941.609537][ T521] netlink_rcv_skb+0x130/0x360 [19941.609537][ T521] netlink_unicast+0x449/0x710 [19941.609537][ T521] netlink_sendmsg+0x723/0xbe0 [19941.609537][ T521] ____sys_sendmsg+0x7b2/0xa10 [19941.609537][ T521] ___sys_sendmsg+0xee/0x170 [19941.609537][ T521] __sys_sendmsg+0xcd/0x170 [19941.609537][ T521] do_syscall_64+0xc6/0x1e0 [19941.609537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19941.609537][ T521] [19941.611750][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19941.611750][ T521] netdev_get_by_index+0x5e/0x80 [19941.611750][ T521] fib6_nh_init+0x3d8/0x15b0 [19941.611750][ T521] ip6_route_info_create+0xf18/0x17d0 [19941.611750][ T521] addrconf_f6i_alloc+0x315/0x560 [19941.611750][ T521] ipv6_add_addr+0x411/0x2000 [19941.611750][ T521] inet6_addr_add+0x30e/0xa40 [19941.611750][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19941.611750][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19941.611750][ T521] netlink_rcv_skb+0x130/0x360 [19941.611750][ T521] netlink_unicast+0x449/0x710 [19941.611750][ T521] netlink_sendmsg+0x723/0xbe0 [19941.611750][ T521] ____sys_sendmsg+0x7b2/0xa10 [19941.611750][ T521] ___sys_sendmsg+0xee/0x170 [19941.611750][ T521] __sys_sendmsg+0xcd/0x170 [19941.611750][ T521] do_syscall_64+0xc6/0x1e0 [19941.611750][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19941.611750][ T521] [19941.613972][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19941.613972][ T521] netdev_get_by_index+0x5e/0x80 [19941.613972][ T521] fib6_nh_init+0x3d8/0x15b0 [19941.613972][ T521] ip6_route_info_create+0xf18/0x17d0 [19941.613972][ T521] ip6_route_add+0x1c/0x140 [19941.613972][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19941.613972][ T521] addrconf_add_dev+0xe2/0x170 [19941.613972][ T521] inet6_addr_add+0x12f/0xa40 [19941.613972][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19941.613972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19941.613972][ T521] netlink_rcv_skb+0x130/0x360 [19941.613972][ T521] netlink_unicast+0x449/0x710 [19941.613972][ T521] netlink_sendmsg+0x723/0xbe0 [19941.613972][ T521] ____sys_sendmsg+0x7b2/0xa10 [19941.613972][ T521] ___sys_sendmsg+0xee/0x170 [19941.613972][ T521] __sys_sendmsg+0xcd/0x170 [19941.613972][ T521] do_syscall_64+0xc6/0x1e0 [19941.613972][ T521] [19941.616148][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19941.616148][ T521] ipv6_add_dev+0x3b9/0x11c0 [19941.616148][ T521] ipv6_find_idev+0x102/0x170 [19941.616148][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19941.616148][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19941.616148][ T521] netlink_rcv_skb+0x130/0x360 [19941.616148][ T521] netlink_unicast+0x449/0x710 [19941.616148][ T521] netlink_sendmsg+0x723/0xbe0 [19941.616148][ T521] ____sys_sendmsg+0x7b2/0xa10 [19941.616148][ T521] ___sys_sendmsg+0xee/0x170 [19941.616148][ T521] __sys_sendmsg+0xcd/0x170 [19941.616148][ T521] do_syscall_64+0xc6/0x1e0 [19941.616148][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19941.616148][ T521] [19941.617848][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19941.617848][ T521] neigh_parms_alloc+0x1e5/0x510 [19941.617848][ T521] ipv6_add_dev+0x2fd/0x11c0 [19941.617848][ T521] ipv6_find_idev+0x102/0x170 [19941.617848][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19941.617848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19941.617848][ T521] netlink_rcv_skb+0x130/0x360 [19941.617848][ T521] netlink_unicast+0x449/0x710 [19941.617848][ T521] netlink_sendmsg+0x723/0xbe0 [19941.617848][ T521] ____sys_sendmsg+0x7b2/0xa10 [19941.617848][ T521] ___sys_sendmsg+0xee/0x170 [19941.617848][ T521] __sys_sendmsg+0xcd/0x170 [19941.617848][ T521] do_syscall_64+0xc6/0x1e0 [19941.617848][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19941.617848][ T521] [19946.237995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19946.238333][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19946.238333][ T10] netdev_get_by_index+0x5e/0x80 [19946.238333][ T10] fib6_nh_init+0x3d8/0x15b0 [19946.238333][ T10] ip6_route_info_create+0xf18/0x17d0 [19946.238333][ T10] ip6_route_add+0x1c/0x140 [19946.238333][ T10] addrconf_prefix_route+0x2a6/0x430 [19946.238333][ T10] inet6_addr_add+0x4f8/0xa40 [19946.238333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19946.238333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19946.238333][ T10] netlink_rcv_skb+0x130/0x360 [19946.238333][ T10] netlink_unicast+0x449/0x710 [19946.238333][ T10] netlink_sendmsg+0x723/0xbe0 [19946.238333][ T10] ____sys_sendmsg+0x7b2/0xa10 [19946.238333][ T10] ___sys_sendmsg+0xee/0x170 [19946.238333][ T10] __sys_sendmsg+0xcd/0x170 [19946.238333][ T10] do_syscall_64+0xc6/0x1e0 [19946.238333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19946.238333][ T10] [19946.240341][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19946.240341][ T10] netdev_get_by_index+0x5e/0x80 [19946.240341][ T10] fib6_nh_init+0x3d8/0x15b0 [19946.240341][ T10] ip6_route_info_create+0xf18/0x17d0 [19946.240341][ T10] addrconf_f6i_alloc+0x315/0x560 [19946.240341][ T10] ipv6_add_addr+0x411/0x2000 [19946.240341][ T10] inet6_addr_add+0x30e/0xa40 [19946.240341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19946.240341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19946.240341][ T10] netlink_rcv_skb+0x130/0x360 [19946.240341][ T10] netlink_unicast+0x449/0x710 [19946.240341][ T10] netlink_sendmsg+0x723/0xbe0 [19946.240341][ T10] ____sys_sendmsg+0x7b2/0xa10 [19946.240341][ T10] ___sys_sendmsg+0xee/0x170 [19946.240341][ T10] __sys_sendmsg+0xcd/0x170 [19946.240341][ T10] do_syscall_64+0xc6/0x1e0 [19946.240341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19946.240341][ T10] [19946.242330][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19946.242330][ T10] netdev_get_by_index+0x5e/0x80 [19946.242330][ T10] fib6_nh_init+0x3d8/0x15b0 [19946.242330][ T10] ip6_route_info_create+0xf18/0x17d0 [19946.242330][ T10] ip6_route_add+0x1c/0x140 [19946.242330][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19946.242330][ T10] addrconf_add_dev+0xe2/0x170 [19946.242330][ T10] inet6_addr_add+0x12f/0xa40 [19946.242330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19946.242330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19946.242330][ T10] netlink_rcv_skb+0x130/0x360 [19946.242330][ T10] netlink_unicast+0x449/0x710 [19946.242330][ T10] netlink_sendmsg+0x723/0xbe0 [19946.242330][ T10] ____sys_sendmsg+0x7b2/0xa10 [19946.242330][ T10] ___sys_sendmsg+0xee/0x170 [19946.242330][ T10] __sys_sendmsg+0xcd/0x170 [19946.242330][ T10] do_syscall_64+0xc6/0x1e0 [19946.242330][ T10] [19946.244326][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19946.244326][ T10] ipv6_add_dev+0x3b9/0x11c0 [19946.244326][ T10] ipv6_find_idev+0x102/0x170 [19946.244326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19946.244326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19946.244326][ T10] netlink_rcv_skb+0x130/0x360 [19946.244326][ T10] netlink_unicast+0x449/0x710 [19946.244326][ T10] netlink_sendmsg+0x723/0xbe0 [19946.244326][ T10] ____sys_sendmsg+0x7b2/0xa10 [19946.244326][ T10] ___sys_sendmsg+0xee/0x170 [19946.244326][ T10] __sys_sendmsg+0xcd/0x170 [19946.244326][ T10] do_syscall_64+0xc6/0x1e0 [19946.244326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19946.244326][ T10] [19946.245854][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19946.245854][ T10] neigh_parms_alloc+0x1e5/0x510 [19946.245854][ T10] ipv6_add_dev+0x2fd/0x11c0 [19946.245854][ T10] ipv6_find_idev+0x102/0x170 [19946.245854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19946.245854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19946.245854][ T10] netlink_rcv_skb+0x130/0x360 [19946.245854][ T10] netlink_unicast+0x449/0x710 [19946.245854][ T10] netlink_sendmsg+0x723/0xbe0 [19946.245854][ T10] ____sys_sendmsg+0x7b2/0xa10 [19946.245854][ T10] ___sys_sendmsg+0xee/0x170 [19946.245854][ T10] __sys_sendmsg+0xcd/0x170 [19946.245854][ T10] do_syscall_64+0xc6/0x1e0 [19946.245854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19946.245854][ T10] [19946.247528][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19946.247759][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19946.247759][ T10] netdev_get_by_index+0x5e/0x80 [19946.247759][ T10] fib6_nh_init+0x3d8/0x15b0 [19946.247759][ T10] ip6_route_info_create+0xf18/0x17d0 [19946.247759][ T10] ip6_route_add+0x1c/0x140 [19946.247759][ T10] addrconf_prefix_route+0x2a6/0x430 [19946.247759][ T10] inet6_addr_add+0x4f8/0xa40 [19946.247759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19946.247759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19946.247759][ T10] netlink_rcv_skb+0x130/0x360 [19946.247759][ T10] netlink_unicast+0x449/0x710 [19946.247759][ T10] netlink_sendmsg+0x723/0xbe0 [19946.247759][ T10] ____sys_sendmsg+0x7b2/0xa10 [19946.247759][ T10] ___sys_sendmsg+0xee/0x170 [19946.247759][ T10] __sys_sendmsg+0xcd/0x170 [19946.247759][ T10] do_syscall_64+0xc6/0x1e0 [19946.247759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19946.247759][ T10] [19946.249785][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19946.249785][ T10] netdev_get_by_index+0x5e/0x80 [19946.249785][ T10] fib6_nh_init+0x3d8/0x15b0 [19946.249785][ T10] ip6_route_info_create+0xf18/0x17d0 [19946.249785][ T10] addrconf_f6i_alloc+0x315/0x560 [19946.249785][ T10] ipv6_add_addr+0x411/0x2000 [19946.249785][ T10] inet6_addr_add+0x30e/0xa40 [19946.249785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19946.249785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19946.249785][ T10] netlink_rcv_skb+0x130/0x360 [19946.249785][ T10] netlink_unicast+0x449/0x710 [19946.249785][ T10] netlink_sendmsg+0x723/0xbe0 [19946.249785][ T10] ____sys_sendmsg+0x7b2/0xa10 [19946.249785][ T10] ___sys_sendmsg+0xee/0x170 [19946.249785][ T10] __sys_sendmsg+0xcd/0x170 [19946.249785][ T10] do_syscall_64+0xc6/0x1e0 [19946.249785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19946.249785][ T10] [19946.252012][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19946.252012][ T10] netdev_get_by_index+0x5e/0x80 [19946.252012][ T10] fib6_nh_init+0x3d8/0x15b0 [19946.252012][ T10] ip6_route_info_create+0xf18/0x17d0 [19946.252012][ T10] ip6_route_add+0x1c/0x140 [19946.252012][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19946.252012][ T10] addrconf_add_dev+0xe2/0x170 [19946.252012][ T10] inet6_addr_add+0x12f/0xa40 [19946.252012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19946.252012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19946.252012][ T10] netlink_rcv_skb+0x130/0x360 [19946.252012][ T10] netlink_unicast+0x449/0x710 [19946.252012][ T10] netlink_sendmsg+0x723/0xbe0 [19946.252012][ T10] ____sys_sendmsg+0x7b2/0xa10 [19946.252012][ T10] ___sys_sendmsg+0xee/0x170 [19946.252012][ T10] __sys_sendmsg+0xcd/0x170 [19946.252012][ T10] do_syscall_64+0xc6/0x1e0 [19946.252012][ T10] [19946.254177][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19946.254177][ T10] ipv6_add_dev+0x3b9/0x11c0 [19946.254177][ T10] ipv6_find_idev+0x102/0x170 [19946.254177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19946.254177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19946.254177][ T10] netlink_rcv_skb+0x130/0x360 [19946.254177][ T10] netlink_unicast+0x449/0x710 [19946.254177][ T10] netlink_sendmsg+0x723/0xbe0 [19946.254177][ T10] ____sys_sendmsg+0x7b2/0xa10 [19946.254177][ T10] ___sys_sendmsg+0xee/0x170 [19946.254177][ T10] __sys_sendmsg+0xcd/0x170 [19946.254177][ T10] do_syscall_64+0xc6/0x1e0 [19946.254177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19946.254177][ T10] [19946.255872][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19946.255872][ T10] neigh_parms_alloc+0x1e5/0x510 [19946.255872][ T10] ipv6_add_dev+0x2fd/0x11c0 [19946.255872][ T10] ipv6_find_idev+0x102/0x170 [19946.255872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19946.255872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19946.255872][ T10] netlink_rcv_skb+0x130/0x360 [19946.255872][ T10] netlink_unicast+0x449/0x710 [19946.255872][ T10] netlink_sendmsg+0x723/0xbe0 [19946.255872][ T10] ____sys_sendmsg+0x7b2/0xa10 [19946.255872][ T10] ___sys_sendmsg+0xee/0x170 [19946.255872][ T10] __sys_sendmsg+0xcd/0x170 [19946.255872][ T10] do_syscall_64+0xc6/0x1e0 [19946.255872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19946.255872][ T10] [19946.257725][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19946.258015][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19946.258015][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19946.258015][ T10] register_netdevice+0x4d3/0x1690 [19946.258015][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19946.258015][ T10] vlan_newlink+0x393/0x610 [8021q] [19946.258015][ T10] rtnl_newlink_create+0x341/0x850 [19946.258015][ T10] __rtnl_newlink+0xac9/0xd80 [19946.258015][ T10] rtnl_newlink+0x63/0xa0 [19946.258015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19946.258015][ T10] netlink_rcv_skb+0x130/0x360 [19946.258015][ T10] netlink_unicast+0x449/0x710 [19946.258015][ T10] netlink_sendmsg+0x723/0xbe0 [19946.258015][ T10] ____sys_sendmsg+0x7b2/0xa10 [19946.258015][ T10] ___sys_sendmsg+0xee/0x170 [19946.258015][ T10] __sys_sendmsg+0xcd/0x170 [19946.258015][ T10] do_syscall_64+0xc6/0x1e0 [19946.258015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19946.258015][ T10] [19946.260187][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19946.260429][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19946.260429][ T10] dst_init+0x84/0x4a0 [19946.260429][ T10] dst_alloc+0x97/0x150 [19946.260429][ T10] ip6_dst_alloc+0x23/0x90 [19946.260429][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19946.260429][ T10] ip6_pol_route+0x56f/0x840 [19946.260429][ T10] __fib6_rule_action+0x1f3/0x5b0 [19946.260429][ T10] fib_rules_lookup+0x2b4/0xa20 [19946.260429][ T10] fib6_rule_lookup+0x182/0x630 [19946.260429][ T10] ip6_route_output_flags+0x259/0x480 [19946.260429][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19946.260429][ T10] icmp6_send+0x13dd/0x1b70 [19946.260429][ T10] ip6_link_failure+0x30/0x430 [19946.260429][ T10] ndisc_error_report+0x96/0x160 [19946.260429][ T10] neigh_invalidate+0x206/0x510 [19946.260429][ T10] neigh_timer_handler+0x984/0xf10 [19946.260429][ T10] call_timer_fn+0x170/0x430 [19946.260429][ T10] [19951.869948][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19951.870334][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19951.870334][ T521] ___neigh_create+0x14b/0xf60 [19951.870334][ T521] ip6_finish_output2+0xa70/0xf80 [19951.870334][ T521] ip6_finish_output+0x4ed/0xd30 [19951.870334][ T521] ip6_output+0x1f3/0x770 [19951.870334][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19951.870334][ T521] mld_sendpack+0x62d/0xbc0 [19951.870334][ T521] mld_ifc_work+0x32/0x1f0 [19951.870334][ T521] process_one_work+0x84d/0x18a0 [19951.870334][ T521] worker_thread+0x587/0xd30 [19951.870334][ T521] kthread+0x28a/0x350 [19951.870334][ T521] ret_from_fork+0x31/0x70 [19951.870334][ T521] ret_from_fork_asm+0x1a/0x30 [19951.870334][ T521] [19951.872244][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19951.872244][ T521] dst_init+0x84/0x4a0 [19951.872244][ T521] dst_alloc+0x97/0x150 [19951.872244][ T521] ip6_dst_alloc+0x23/0x90 [19951.872244][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19951.872244][ T521] ip6_pol_route+0x56f/0x840 [19951.872244][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19951.872244][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19951.872244][ T521] ipv6_rcv+0x1ad/0x810 [19951.872244][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19951.872244][ T521] process_backlog+0x101/0x620 [19951.872244][ T521] __napi_poll.constprop.0+0xa2/0x460 [19951.872244][ T521] net_rx_action+0x495/0xbe0 [19951.872244][ T521] __do_softirq+0x1b5/0x7f6 [19951.872244][ T521] [19951.874064][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19951.874064][ T521] dst_init+0x84/0x4a0 [19951.874064][ T521] dst_alloc+0x97/0x150 [19951.874064][ T521] ip6_dst_alloc+0x23/0x90 [19951.874064][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19951.874064][ T521] ip6_pol_route+0x56f/0x840 [19951.874064][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19951.874064][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19951.874064][ T521] ipv6_rcv+0x1ad/0x810 [19951.874064][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19951.874064][ T521] process_backlog+0x101/0x620 [19951.874064][ T521] __napi_poll.constprop.0+0xa2/0x460 [19951.874064][ T521] net_rx_action+0x495/0xbe0 [19951.874064][ T521] __do_softirq+0x1b5/0x7f6 [19951.874064][ T521] [19951.875880][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19951.875880][ T521] netdev_get_by_index+0x5e/0x80 [19951.875880][ T521] fib6_nh_init+0x3d8/0x15b0 [19951.875880][ T521] ip6_route_info_create+0xf18/0x17d0 [19951.875880][ T521] ip6_route_add+0x1c/0x140 [19951.875880][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19951.875880][ T521] addrconf_add_dev+0xe2/0x170 [19951.875880][ T521] inet6_addr_add+0x12f/0xa40 [19951.875880][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19951.875880][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19951.875880][ T521] netlink_rcv_skb+0x130/0x360 [19951.875880][ T521] netlink_unicast+0x449/0x710 [19951.875880][ T521] netlink_sendmsg+0x723/0xbe0 [19951.875880][ T521] ____sys_sendmsg+0x7b2/0xa10 [19951.875880][ T521] ___sys_sendmsg+0xee/0x170 [19951.875880][ T521] __sys_sendmsg+0xcd/0x170 [19951.875880][ T521] do_syscall_64+0xc6/0x1e0 [19951.875880][ T521] [19951.878053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19951.878053][ T521] ipv6_add_dev+0x3b9/0x11c0 [19951.878053][ T521] ipv6_find_idev+0x102/0x170 [19951.878053][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19951.878053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19951.878053][ T521] netlink_rcv_skb+0x130/0x360 [19951.878053][ T521] netlink_unicast+0x449/0x710 [19951.878053][ T521] netlink_sendmsg+0x723/0xbe0 [19951.878053][ T521] ____sys_sendmsg+0x7b2/0xa10 [19951.878053][ T521] ___sys_sendmsg+0xee/0x170 [19951.878053][ T521] __sys_sendmsg+0xcd/0x170 [19951.878053][ T521] do_syscall_64+0xc6/0x1e0 [19951.878053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19951.878053][ T521] [19951.880269][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19951.880269][ T521] neigh_parms_alloc+0x1e5/0x510 [19951.880269][ T521] ipv6_add_dev+0x2fd/0x11c0 [19951.880269][ T521] ipv6_find_idev+0x102/0x170 [19951.880269][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19951.880269][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19951.880269][ T521] netlink_rcv_skb+0x130/0x360 [19951.880269][ T521] netlink_unicast+0x449/0x710 [19951.880269][ T521] netlink_sendmsg+0x723/0xbe0 [19951.880269][ T521] ____sys_sendmsg+0x7b2/0xa10 [19951.880269][ T521] ___sys_sendmsg+0xee/0x170 [19951.880269][ T521] __sys_sendmsg+0xcd/0x170 [19951.880269][ T521] do_syscall_64+0xc6/0x1e0 [19951.880269][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19951.880269][ T521] [19951.882108][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19951.882397][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19951.882397][ T521] dst_init+0x84/0x4a0 [19951.882397][ T521] dst_alloc+0x97/0x150 [19951.882397][ T521] ip6_dst_alloc+0x23/0x90 [19951.882397][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19951.882397][ T521] ip6_pol_route+0x56f/0x840 [19951.882397][ T521] __fib6_rule_action+0x1f3/0x5b0 [19951.882397][ T521] fib_rules_lookup+0x2b4/0xa20 [19951.882397][ T521] fib6_rule_lookup+0x182/0x630 [19951.882397][ T521] ip6_route_output_flags+0x259/0x480 [19951.882397][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19951.882397][ T521] ip6_dst_lookup_flow+0x88/0x190 [19951.882397][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19951.882397][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19951.882397][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19951.882397][ T521] dev_hard_start_xmit+0x146/0x590 [19951.882397][ T521] __dev_queue_xmit+0xf71/0x17f0 [19951.882397][ T521] [19951.884708][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19951.884708][ T521] dst_init+0x84/0x4a0 [19951.884708][ T521] dst_alloc+0x97/0x150 [19951.884708][ T521] ip6_dst_alloc+0x23/0x90 [19951.884708][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19951.884708][ T521] ip6_pol_route+0x56f/0x840 [19951.884708][ T521] __fib6_rule_action+0x1f3/0x5b0 [19951.884708][ T521] fib_rules_lookup+0x2b4/0xa20 [19951.884708][ T521] fib6_rule_lookup+0x182/0x630 [19951.884708][ T521] ip6_route_output_flags+0x259/0x480 [19951.884708][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19951.884708][ T521] ip6_dst_lookup_flow+0x88/0x190 [19951.884708][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19951.884708][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19951.884708][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19951.884708][ T521] dev_hard_start_xmit+0x146/0x590 [19951.884708][ T521] __dev_queue_xmit+0xf71/0x17f0 [19951.884708][ T521] [19951.886989][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19951.886989][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19951.886989][ T521] ip6_validate_gw+0x3f7/0x7b0 [19951.886989][ T521] fib6_nh_init+0xa5b/0x15b0 [19951.886989][ T521] ip6_route_info_create+0xf18/0x17d0 [19951.886989][ T521] ip6_route_multipath_add+0xa42/0x1930 [19951.886989][ T521] inet6_rtm_newroute+0xa2/0x110 [19951.886989][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19951.886989][ T521] netlink_rcv_skb+0x130/0x360 [19951.886989][ T521] netlink_unicast+0x449/0x710 [19951.886989][ T521] netlink_sendmsg+0x723/0xbe0 [19951.886989][ T521] ____sys_sendmsg+0x7b2/0xa10 [19951.886989][ T521] ___sys_sendmsg+0xee/0x170 [19951.886989][ T521] __sys_sendmsg+0xcd/0x170 [19951.886989][ T521] do_syscall_64+0xc6/0x1e0 [19951.886989][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19951.886989][ T521] [19951.889096][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19951.889096][ T521] netdev_get_by_index+0x5e/0x80 [19951.889096][ T521] fib6_nh_init+0x3d8/0x15b0 [19951.889096][ T521] ip6_route_info_create+0xf18/0x17d0 [19951.889096][ T521] ip6_route_add+0x1c/0x140 [19951.889096][ T521] addrconf_prefix_route+0x2a6/0x430 [19951.889096][ T521] inet6_addr_add+0x4f8/0xa40 [19951.889096][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19951.889096][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19951.889096][ T521] netlink_rcv_skb+0x130/0x360 [19951.889096][ T521] netlink_unicast+0x449/0x710 [19951.889096][ T521] netlink_sendmsg+0x723/0xbe0 [19951.889096][ T521] ____sys_sendmsg+0x7b2/0xa10 [19951.889096][ T521] ___sys_sendmsg+0xee/0x170 [19951.889096][ T521] __sys_sendmsg+0xcd/0x170 [19951.889096][ T521] do_syscall_64+0xc6/0x1e0 [19951.889096][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19951.889096][ T521] [19951.891350][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19951.891350][ T521] netdev_get_by_index+0x5e/0x80 [19951.891350][ T521] fib6_nh_init+0x3d8/0x15b0 [19951.891350][ T521] ip6_route_info_create+0xf18/0x17d0 [19951.891350][ T521] addrconf_f6i_alloc+0x315/0x560 [19951.891350][ T521] ipv6_add_addr+0x411/0x2000 [19951.891350][ T521] inet6_addr_add+0x30e/0xa40 [19951.891350][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19951.891350][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19951.891350][ T521] netlink_rcv_skb+0x130/0x360 [19951.891350][ T521] netlink_unicast+0x449/0x710 [19951.891350][ T521] netlink_sendmsg+0x723/0xbe0 [19951.891350][ T521] ____sys_sendmsg+0x7b2/0xa10 [19951.891350][ T521] ___sys_sendmsg+0xee/0x170 [19951.891350][ T521] __sys_sendmsg+0xcd/0x170 [19951.891350][ T521] do_syscall_64+0xc6/0x1e0 [19951.891350][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19951.891350][ T521] [19951.893550][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19951.893550][ T521] netdev_get_by_index+0x5e/0x80 [19951.893550][ T521] fib6_nh_init+0x3d8/0x15b0 [19951.893550][ T521] ip6_route_info_create+0xf18/0x17d0 [19951.893550][ T521] ip6_route_add+0x1c/0x140 [19951.893550][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19951.893550][ T521] addrconf_add_dev+0xe2/0x170 [19951.893550][ T521] inet6_addr_add+0x12f/0xa40 [19951.893550][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19951.893550][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19951.893550][ T521] netlink_rcv_skb+0x130/0x360 [19951.893550][ T521] netlink_unicast+0x449/0x710 [19951.893550][ T521] netlink_sendmsg+0x723/0xbe0 [19951.893550][ T521] ____sys_sendmsg+0x7b2/0xa10 [19951.893550][ T521] ___sys_sendmsg+0xee/0x170 [19951.893550][ T521] __sys_sendmsg+0xcd/0x170 [19951.893550][ T521] do_syscall_64+0xc6/0x1e0 [19951.893550][ T521] [19951.895716][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19951.895716][ T521] ipv6_add_dev+0x3b9/0x11c0 [19951.895716][ T521] ipv6_find_idev+0x102/0x170 [19951.895716][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19951.895716][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19951.895716][ T521] netlink_rcv_skb+0x130/0x360 [19951.895716][ T521] netlink_unicast+0x449/0x710 [19951.895716][ T521] netlink_sendmsg+0x723/0xbe0 [19951.895716][ T521] ____sys_sendmsg+0x7b2/0xa10 [19951.895716][ T521] ___sys_sendmsg+0xee/0x170 [19951.895716][ T521] __sys_sendmsg+0xcd/0x170 [19951.895716][ T521] do_syscall_64+0xc6/0x1e0 [19951.895716][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19951.895716][ T521] [19951.897422][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19951.897422][ T521] neigh_parms_alloc+0x1e5/0x510 [19951.897422][ T521] ipv6_add_dev+0x2fd/0x11c0 [19951.897422][ T521] ipv6_find_idev+0x102/0x170 [19951.897422][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19951.897422][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19951.897422][ T521] netlink_rcv_skb+0x130/0x360 [19951.897422][ T521] netlink_unicast+0x449/0x710 [19951.897422][ T521] netlink_sendmsg+0x723/0xbe0 [19951.897422][ T521] ____sys_sendmsg+0x7b2/0xa10 [19951.897422][ T521] ___sys_sendmsg+0xee/0x170 [19951.897422][ T521] __sys_sendmsg+0xcd/0x170 [19951.897422][ T521] do_syscall_64+0xc6/0x1e0 [19951.897422][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19951.897422][ T521] [19956.517992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19956.518365][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19956.518365][ T10] netdev_get_by_index+0x5e/0x80 [19956.518365][ T10] fib6_nh_init+0x3d8/0x15b0 [19956.518365][ T10] ip6_route_info_create+0xf18/0x17d0 [19956.518365][ T10] ip6_route_add+0x1c/0x140 [19956.518365][ T10] addrconf_prefix_route+0x2a6/0x430 [19956.518365][ T10] inet6_addr_add+0x4f8/0xa40 [19956.518365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19956.518365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19956.518365][ T10] netlink_rcv_skb+0x130/0x360 [19956.518365][ T10] netlink_unicast+0x449/0x710 [19956.518365][ T10] netlink_sendmsg+0x723/0xbe0 [19956.518365][ T10] ____sys_sendmsg+0x7b2/0xa10 [19956.518365][ T10] ___sys_sendmsg+0xee/0x170 [19956.518365][ T10] __sys_sendmsg+0xcd/0x170 [19956.518365][ T10] do_syscall_64+0xc6/0x1e0 [19956.518365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19956.518365][ T10] [19956.520592][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19956.520592][ T10] netdev_get_by_index+0x5e/0x80 [19956.520592][ T10] fib6_nh_init+0x3d8/0x15b0 [19956.520592][ T10] ip6_route_info_create+0xf18/0x17d0 [19956.520592][ T10] addrconf_f6i_alloc+0x315/0x560 [19956.520592][ T10] ipv6_add_addr+0x411/0x2000 [19956.520592][ T10] inet6_addr_add+0x30e/0xa40 [19956.520592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19956.520592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19956.520592][ T10] netlink_rcv_skb+0x130/0x360 [19956.520592][ T10] netlink_unicast+0x449/0x710 [19956.520592][ T10] netlink_sendmsg+0x723/0xbe0 [19956.520592][ T10] ____sys_sendmsg+0x7b2/0xa10 [19956.520592][ T10] ___sys_sendmsg+0xee/0x170 [19956.520592][ T10] __sys_sendmsg+0xcd/0x170 [19956.520592][ T10] do_syscall_64+0xc6/0x1e0 [19956.520592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19956.520592][ T10] [19956.522793][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19956.522793][ T10] netdev_get_by_index+0x5e/0x80 [19956.522793][ T10] fib6_nh_init+0x3d8/0x15b0 [19956.522793][ T10] ip6_route_info_create+0xf18/0x17d0 [19956.522793][ T10] ip6_route_add+0x1c/0x140 [19956.522793][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19956.522793][ T10] addrconf_add_dev+0xe2/0x170 [19956.522793][ T10] inet6_addr_add+0x12f/0xa40 [19956.522793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19956.522793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19956.522793][ T10] netlink_rcv_skb+0x130/0x360 [19956.522793][ T10] netlink_unicast+0x449/0x710 [19956.522793][ T10] netlink_sendmsg+0x723/0xbe0 [19956.522793][ T10] ____sys_sendmsg+0x7b2/0xa10 [19956.522793][ T10] ___sys_sendmsg+0xee/0x170 [19956.522793][ T10] __sys_sendmsg+0xcd/0x170 [19956.522793][ T10] do_syscall_64+0xc6/0x1e0 [19956.522793][ T10] [19956.524848][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19956.524848][ T10] ipv6_add_dev+0x3b9/0x11c0 [19956.524848][ T10] ipv6_find_idev+0x102/0x170 [19956.524848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19956.524848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19956.524848][ T10] netlink_rcv_skb+0x130/0x360 [19956.524848][ T10] netlink_unicast+0x449/0x710 [19956.524848][ T10] netlink_sendmsg+0x723/0xbe0 [19956.524848][ T10] ____sys_sendmsg+0x7b2/0xa10 [19956.524848][ T10] ___sys_sendmsg+0xee/0x170 [19956.524848][ T10] __sys_sendmsg+0xcd/0x170 [19956.524848][ T10] do_syscall_64+0xc6/0x1e0 [19956.524848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19956.524848][ T10] [19956.526366][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19956.526366][ T10] neigh_parms_alloc+0x1e5/0x510 [19956.526366][ T10] ipv6_add_dev+0x2fd/0x11c0 [19956.526366][ T10] ipv6_find_idev+0x102/0x170 [19956.526366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19956.526366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19956.526366][ T10] netlink_rcv_skb+0x130/0x360 [19956.526366][ T10] netlink_unicast+0x449/0x710 [19956.526366][ T10] netlink_sendmsg+0x723/0xbe0 [19956.526366][ T10] ____sys_sendmsg+0x7b2/0xa10 [19956.526366][ T10] ___sys_sendmsg+0xee/0x170 [19956.526366][ T10] __sys_sendmsg+0xcd/0x170 [19956.526366][ T10] do_syscall_64+0xc6/0x1e0 [19956.526366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19956.526366][ T10] [19956.528028][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19956.528266][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19956.528266][ T10] netdev_get_by_index+0x5e/0x80 [19956.528266][ T10] fib6_nh_init+0x3d8/0x15b0 [19956.528266][ T10] ip6_route_info_create+0xf18/0x17d0 [19956.528266][ T10] ip6_route_add+0x1c/0x140 [19956.528266][ T10] addrconf_prefix_route+0x2a6/0x430 [19956.528266][ T10] inet6_addr_add+0x4f8/0xa40 [19956.528266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19956.528266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19956.528266][ T10] netlink_rcv_skb+0x130/0x360 [19956.528266][ T10] netlink_unicast+0x449/0x710 [19956.528266][ T10] netlink_sendmsg+0x723/0xbe0 [19956.528266][ T10] ____sys_sendmsg+0x7b2/0xa10 [19956.528266][ T10] ___sys_sendmsg+0xee/0x170 [19956.528266][ T10] __sys_sendmsg+0xcd/0x170 [19956.528266][ T10] do_syscall_64+0xc6/0x1e0 [19956.528266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19956.528266][ T10] [19956.530250][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19956.530250][ T10] netdev_get_by_index+0x5e/0x80 [19956.530250][ T10] fib6_nh_init+0x3d8/0x15b0 [19956.530250][ T10] ip6_route_info_create+0xf18/0x17d0 [19956.530250][ T10] addrconf_f6i_alloc+0x315/0x560 [19956.530250][ T10] ipv6_add_addr+0x411/0x2000 [19956.530250][ T10] inet6_addr_add+0x30e/0xa40 [19956.530250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19956.530250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19956.530250][ T10] netlink_rcv_skb+0x130/0x360 [19956.530250][ T10] netlink_unicast+0x449/0x710 [19956.530250][ T10] netlink_sendmsg+0x723/0xbe0 [19956.530250][ T10] ____sys_sendmsg+0x7b2/0xa10 [19956.530250][ T10] ___sys_sendmsg+0xee/0x170 [19956.530250][ T10] __sys_sendmsg+0xcd/0x170 [19956.530250][ T10] do_syscall_64+0xc6/0x1e0 [19956.530250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19956.530250][ T10] [19956.532228][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19956.532228][ T10] netdev_get_by_index+0x5e/0x80 [19956.532228][ T10] fib6_nh_init+0x3d8/0x15b0 [19956.532228][ T10] ip6_route_info_create+0xf18/0x17d0 [19956.532228][ T10] ip6_route_add+0x1c/0x140 [19956.532228][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19956.532228][ T10] addrconf_add_dev+0xe2/0x170 [19956.532228][ T10] inet6_addr_add+0x12f/0xa40 [19956.532228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19956.532228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19956.532228][ T10] netlink_rcv_skb+0x130/0x360 [19956.532228][ T10] netlink_unicast+0x449/0x710 [19956.532228][ T10] netlink_sendmsg+0x723/0xbe0 [19956.532228][ T10] ____sys_sendmsg+0x7b2/0xa10 [19956.532228][ T10] ___sys_sendmsg+0xee/0x170 [19956.532228][ T10] __sys_sendmsg+0xcd/0x170 [19956.532228][ T10] do_syscall_64+0xc6/0x1e0 [19956.532228][ T10] [19956.534182][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19956.534182][ T10] ipv6_add_dev+0x3b9/0x11c0 [19956.534182][ T10] ipv6_find_idev+0x102/0x170 [19956.534182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19956.534182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19956.534182][ T10] netlink_rcv_skb+0x130/0x360 [19956.534182][ T10] netlink_unicast+0x449/0x710 [19956.534182][ T10] netlink_sendmsg+0x723/0xbe0 [19956.534182][ T10] ____sys_sendmsg+0x7b2/0xa10 [19956.534182][ T10] ___sys_sendmsg+0xee/0x170 [19956.534182][ T10] __sys_sendmsg+0xcd/0x170 [19956.534182][ T10] do_syscall_64+0xc6/0x1e0 [19956.534182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19956.534182][ T10] [19956.535704][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19956.535704][ T10] neigh_parms_alloc+0x1e5/0x510 [19956.535704][ T10] ipv6_add_dev+0x2fd/0x11c0 [19956.535704][ T10] ipv6_find_idev+0x102/0x170 [19956.535704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19956.535704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19956.535704][ T10] netlink_rcv_skb+0x130/0x360 [19956.535704][ T10] netlink_unicast+0x449/0x710 [19956.535704][ T10] netlink_sendmsg+0x723/0xbe0 [19956.535704][ T10] ____sys_sendmsg+0x7b2/0xa10 [19956.535704][ T10] ___sys_sendmsg+0xee/0x170 [19956.535704][ T10] __sys_sendmsg+0xcd/0x170 [19956.535704][ T10] do_syscall_64+0xc6/0x1e0 [19956.535704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19956.535704][ T10] [19956.537377][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19956.537620][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19956.537620][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19956.537620][ T10] register_netdevice+0x4d3/0x1690 [19956.537620][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19956.537620][ T10] vlan_newlink+0x393/0x610 [8021q] [19956.537620][ T10] rtnl_newlink_create+0x341/0x850 [19956.537620][ T10] __rtnl_newlink+0xac9/0xd80 [19956.537620][ T10] rtnl_newlink+0x63/0xa0 [19956.537620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19956.537620][ T10] netlink_rcv_skb+0x130/0x360 [19956.537620][ T10] netlink_unicast+0x449/0x710 [19956.537620][ T10] netlink_sendmsg+0x723/0xbe0 [19956.537620][ T10] ____sys_sendmsg+0x7b2/0xa10 [19956.537620][ T10] ___sys_sendmsg+0xee/0x170 [19956.537620][ T10] __sys_sendmsg+0xcd/0x170 [19956.537620][ T10] do_syscall_64+0xc6/0x1e0 [19956.537620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19956.537620][ T10] [19956.539662][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19956.539906][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19956.539906][ T10] dst_init+0x84/0x4a0 [19956.539906][ T10] dst_alloc+0x97/0x150 [19956.539906][ T10] ip6_dst_alloc+0x23/0x90 [19956.539906][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19956.539906][ T10] ip6_pol_route+0x56f/0x840 [19956.539906][ T10] __fib6_rule_action+0x1f3/0x5b0 [19956.539906][ T10] fib_rules_lookup+0x2b4/0xa20 [19956.539906][ T10] fib6_rule_lookup+0x182/0x630 [19956.539906][ T10] ip6_route_output_flags+0x259/0x480 [19956.539906][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19956.539906][ T10] icmp6_send+0x13dd/0x1b70 [19956.539906][ T10] ip6_link_failure+0x30/0x430 [19956.539906][ T10] ndisc_error_report+0x96/0x160 [19956.539906][ T10] neigh_invalidate+0x206/0x510 [19956.539906][ T10] neigh_timer_handler+0x984/0xf10 [19956.539906][ T10] call_timer_fn+0x170/0x430 [19956.539906][ T10] [19962.150060][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19962.150499][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19962.150499][ T521] ___neigh_create+0x14b/0xf60 [19962.150499][ T521] ip6_finish_output2+0xa70/0xf80 [19962.150499][ T521] ip6_finish_output+0x4ed/0xd30 [19962.150499][ T521] ip6_output+0x1f3/0x770 [19962.150499][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19962.150499][ T521] mld_sendpack+0x62d/0xbc0 [19962.150499][ T521] mld_ifc_work+0x32/0x1f0 [19962.150499][ T521] process_one_work+0x84d/0x18a0 [19962.150499][ T521] worker_thread+0x587/0xd30 [19962.150499][ T521] kthread+0x28a/0x350 [19962.150499][ T521] ret_from_fork+0x31/0x70 [19962.150499][ T521] ret_from_fork_asm+0x1a/0x30 [19962.150499][ T521] [19962.152176][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19962.152176][ T521] dst_init+0x84/0x4a0 [19962.152176][ T521] dst_alloc+0x97/0x150 [19962.152176][ T521] ip6_dst_alloc+0x23/0x90 [19962.152176][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19962.152176][ T521] ip6_pol_route+0x56f/0x840 [19962.152176][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19962.152176][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19962.152176][ T521] ipv6_rcv+0x1ad/0x810 [19962.152176][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19962.152176][ T521] process_backlog+0x101/0x620 [19962.152176][ T521] __napi_poll.constprop.0+0xa2/0x460 [19962.152176][ T521] net_rx_action+0x495/0xbe0 [19962.152176][ T521] __do_softirq+0x1b5/0x7f6 [19962.152176][ T521] [19962.153993][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19962.153993][ T521] dst_init+0x84/0x4a0 [19962.153993][ T521] dst_alloc+0x97/0x150 [19962.153993][ T521] ip6_dst_alloc+0x23/0x90 [19962.153993][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19962.153993][ T521] ip6_pol_route+0x56f/0x840 [19962.153993][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19962.153993][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19962.153993][ T521] ipv6_rcv+0x1ad/0x810 [19962.153993][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19962.153993][ T521] process_backlog+0x101/0x620 [19962.153993][ T521] __napi_poll.constprop.0+0xa2/0x460 [19962.153993][ T521] net_rx_action+0x495/0xbe0 [19962.153993][ T521] __do_softirq+0x1b5/0x7f6 [19962.153993][ T521] [19962.155813][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19962.155813][ T521] netdev_get_by_index+0x5e/0x80 [19962.155813][ T521] fib6_nh_init+0x3d8/0x15b0 [19962.155813][ T521] ip6_route_info_create+0xf18/0x17d0 [19962.155813][ T521] ip6_route_add+0x1c/0x140 [19962.155813][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19962.155813][ T521] addrconf_add_dev+0xe2/0x170 [19962.155813][ T521] inet6_addr_add+0x12f/0xa40 [19962.155813][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19962.155813][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.155813][ T521] netlink_rcv_skb+0x130/0x360 [19962.155813][ T521] netlink_unicast+0x449/0x710 [19962.155813][ T521] netlink_sendmsg+0x723/0xbe0 [19962.155813][ T521] ____sys_sendmsg+0x7b2/0xa10 [19962.155813][ T521] ___sys_sendmsg+0xee/0x170 [19962.155813][ T521] __sys_sendmsg+0xcd/0x170 [19962.155813][ T521] do_syscall_64+0xc6/0x1e0 [19962.155813][ T521] [19962.157991][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19962.157991][ T521] ipv6_add_dev+0x3b9/0x11c0 [19962.157991][ T521] ipv6_find_idev+0x102/0x170 [19962.157991][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19962.157991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.157991][ T521] netlink_rcv_skb+0x130/0x360 [19962.157991][ T521] netlink_unicast+0x449/0x710 [19962.157991][ T521] netlink_sendmsg+0x723/0xbe0 [19962.157991][ T521] ____sys_sendmsg+0x7b2/0xa10 [19962.157991][ T521] ___sys_sendmsg+0xee/0x170 [19962.157991][ T521] __sys_sendmsg+0xcd/0x170 [19962.157991][ T521] do_syscall_64+0xc6/0x1e0 [19962.157991][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19962.157991][ T521] [19962.159707][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19962.159707][ T521] neigh_parms_alloc+0x1e5/0x510 [19962.159707][ T521] ipv6_add_dev+0x2fd/0x11c0 [19962.159707][ T521] ipv6_find_idev+0x102/0x170 [19962.159707][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19962.159707][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.159707][ T521] netlink_rcv_skb+0x130/0x360 [19962.159707][ T521] netlink_unicast+0x449/0x710 [19962.159707][ T521] netlink_sendmsg+0x723/0xbe0 [19962.159707][ T521] ____sys_sendmsg+0x7b2/0xa10 [19962.159707][ T521] ___sys_sendmsg+0xee/0x170 [19962.159707][ T521] __sys_sendmsg+0xcd/0x170 [19962.159707][ T521] do_syscall_64+0xc6/0x1e0 [19962.159707][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19962.159707][ T521] [19962.161553][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19962.161841][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19962.161841][ T521] dst_init+0x84/0x4a0 [19962.161841][ T521] dst_alloc+0x97/0x150 [19962.161841][ T521] ip6_dst_alloc+0x23/0x90 [19962.161841][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19962.161841][ T521] ip6_pol_route+0x56f/0x840 [19962.161841][ T521] __fib6_rule_action+0x1f3/0x5b0 [19962.161841][ T521] fib_rules_lookup+0x2b4/0xa20 [19962.161841][ T521] fib6_rule_lookup+0x182/0x630 [19962.161841][ T521] ip6_route_output_flags+0x259/0x480 [19962.161841][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19962.161841][ T521] ip6_dst_lookup_flow+0x88/0x190 [19962.161841][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19962.161841][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19962.161841][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19962.161841][ T521] dev_hard_start_xmit+0x146/0x590 [19962.161841][ T521] __dev_queue_xmit+0xf71/0x17f0 [19962.161841][ T521] [19962.164146][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19962.164146][ T521] dst_init+0x84/0x4a0 [19962.164146][ T521] dst_alloc+0x97/0x150 [19962.164146][ T521] ip6_dst_alloc+0x23/0x90 [19962.164146][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19962.164146][ T521] ip6_pol_route+0x56f/0x840 [19962.164146][ T521] __fib6_rule_action+0x1f3/0x5b0 [19962.164146][ T521] fib_rules_lookup+0x2b4/0xa20 [19962.164146][ T521] fib6_rule_lookup+0x182/0x630 [19962.164146][ T521] ip6_route_output_flags+0x259/0x480 [19962.164146][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19962.164146][ T521] ip6_dst_lookup_flow+0x88/0x190 [19962.164146][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19962.164146][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19962.164146][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19962.164146][ T521] dev_hard_start_xmit+0x146/0x590 [19962.164146][ T521] __dev_queue_xmit+0xf71/0x17f0 [19962.164146][ T521] [19962.166939][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19962.166939][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19962.166939][ T521] ip6_validate_gw+0x3f7/0x7b0 [19962.166939][ T521] fib6_nh_init+0xa5b/0x15b0 [19962.166939][ T521] ip6_route_info_create+0xf18/0x17d0 [19962.166939][ T521] ip6_route_multipath_add+0xa42/0x1930 [19962.166939][ T521] inet6_rtm_newroute+0xa2/0x110 [19962.166939][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.166939][ T521] netlink_rcv_skb+0x130/0x360 [19962.166939][ T521] netlink_unicast+0x449/0x710 [19962.166939][ T521] netlink_sendmsg+0x723/0xbe0 [19962.166939][ T521] ____sys_sendmsg+0x7b2/0xa10 [19962.166939][ T521] ___sys_sendmsg+0xee/0x170 [19962.166939][ T521] __sys_sendmsg+0xcd/0x170 [19962.166939][ T521] do_syscall_64+0xc6/0x1e0 [19962.166939][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19962.166939][ T521] [19962.169048][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19962.169048][ T521] netdev_get_by_index+0x5e/0x80 [19962.169048][ T521] fib6_nh_init+0x3d8/0x15b0 [19962.169048][ T521] ip6_route_info_create+0xf18/0x17d0 [19962.169048][ T521] ip6_route_add+0x1c/0x140 [19962.169048][ T521] addrconf_prefix_route+0x2a6/0x430 [19962.169048][ T521] inet6_addr_add+0x4f8/0xa40 [19962.169048][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19962.169048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.169048][ T521] netlink_rcv_skb+0x130/0x360 [19962.169048][ T521] netlink_unicast+0x449/0x710 [19962.169048][ T521] netlink_sendmsg+0x723/0xbe0 [19962.169048][ T521] ____sys_sendmsg+0x7b2/0xa10 [19962.169048][ T521] ___sys_sendmsg+0xee/0x170 [19962.169048][ T521] __sys_sendmsg+0xcd/0x170 [19962.169048][ T521] do_syscall_64+0xc6/0x1e0 [19962.169048][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19962.169048][ T521] [19962.171268][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19962.171268][ T521] netdev_get_by_index+0x5e/0x80 [19962.171268][ T521] fib6_nh_init+0x3d8/0x15b0 [19962.171268][ T521] ip6_route_info_create+0xf18/0x17d0 [19962.171268][ T521] addrconf_f6i_alloc+0x315/0x560 [19962.171268][ T521] ipv6_add_addr+0x411/0x2000 [19962.171268][ T521] inet6_addr_add+0x30e/0xa40 [19962.171268][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19962.171268][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.171268][ T521] netlink_rcv_skb+0x130/0x360 [19962.171268][ T521] netlink_unicast+0x449/0x710 [19962.171268][ T521] netlink_sendmsg+0x723/0xbe0 [19962.171268][ T521] ____sys_sendmsg+0x7b2/0xa10 [19962.171268][ T521] ___sys_sendmsg+0xee/0x170 [19962.171268][ T521] __sys_sendmsg+0xcd/0x170 [19962.171268][ T521] do_syscall_64+0xc6/0x1e0 [19962.171268][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19962.171268][ T521] [19962.173478][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19962.173478][ T521] netdev_get_by_index+0x5e/0x80 [19962.173478][ T521] fib6_nh_init+0x3d8/0x15b0 [19962.173478][ T521] ip6_route_info_create+0xf18/0x17d0 [19962.173478][ T521] ip6_route_add+0x1c/0x140 [19962.173478][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19962.173478][ T521] addrconf_add_dev+0xe2/0x170 [19962.173478][ T521] inet6_addr_add+0x12f/0xa40 [19962.173478][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19962.173478][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.173478][ T521] netlink_rcv_skb+0x130/0x360 [19962.173478][ T521] netlink_unicast+0x449/0x710 [19962.173478][ T521] netlink_sendmsg+0x723/0xbe0 [19962.173478][ T521] ____sys_sendmsg+0x7b2/0xa10 [19962.173478][ T521] ___sys_sendmsg+0xee/0x170 [19962.173478][ T521] __sys_sendmsg+0xcd/0x170 [19962.173478][ T521] do_syscall_64+0xc6/0x1e0 [19962.173478][ T521] [19962.175658][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19962.175658][ T521] ipv6_add_dev+0x3b9/0x11c0 [19962.175658][ T521] ipv6_find_idev+0x102/0x170 [19962.175658][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19962.175658][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.175658][ T521] netlink_rcv_skb+0x130/0x360 [19962.175658][ T521] netlink_unicast+0x449/0x710 [19962.175658][ T521] netlink_sendmsg+0x723/0xbe0 [19962.175658][ T521] ____sys_sendmsg+0x7b2/0xa10 [19962.175658][ T521] ___sys_sendmsg+0xee/0x170 [19962.175658][ T521] __sys_sendmsg+0xcd/0x170 [19962.175658][ T521] do_syscall_64+0xc6/0x1e0 [19962.175658][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19962.175658][ T521] [19962.177356][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19962.177356][ T521] neigh_parms_alloc+0x1e5/0x510 [19962.177356][ T521] ipv6_add_dev+0x2fd/0x11c0 [19962.177356][ T521] ipv6_find_idev+0x102/0x170 [19962.177356][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19962.177356][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.177356][ T521] netlink_rcv_skb+0x130/0x360 [19962.177356][ T521] netlink_unicast+0x449/0x710 [19962.177356][ T521] netlink_sendmsg+0x723/0xbe0 [19962.177356][ T521] ____sys_sendmsg+0x7b2/0xa10 [19962.177356][ T521] ___sys_sendmsg+0xee/0x170 [19962.177356][ T521] __sys_sendmsg+0xcd/0x170 [19962.177356][ T521] do_syscall_64+0xc6/0x1e0 [19962.177356][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19962.177356][ T521] [19966.654007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19966.654433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19966.654433][ T10] netdev_get_by_index+0x5e/0x80 [19966.654433][ T10] fib6_nh_init+0x3d8/0x15b0 [19966.654433][ T10] ip6_route_info_create+0xf18/0x17d0 [19966.654433][ T10] ip6_route_add+0x1c/0x140 [19966.654433][ T10] addrconf_prefix_route+0x2a6/0x430 [19966.654433][ T10] inet6_addr_add+0x4f8/0xa40 [19966.654433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19966.654433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19966.654433][ T10] netlink_rcv_skb+0x130/0x360 [19966.654433][ T10] netlink_unicast+0x449/0x710 [19966.654433][ T10] netlink_sendmsg+0x723/0xbe0 [19966.654433][ T10] ____sys_sendmsg+0x7b2/0xa10 [19966.654433][ T10] ___sys_sendmsg+0xee/0x170 [19966.654433][ T10] __sys_sendmsg+0xcd/0x170 [19966.654433][ T10] do_syscall_64+0xc6/0x1e0 [19966.654433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19966.654433][ T10] [19966.656436][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19966.656436][ T10] netdev_get_by_index+0x5e/0x80 [19966.656436][ T10] fib6_nh_init+0x3d8/0x15b0 [19966.656436][ T10] ip6_route_info_create+0xf18/0x17d0 [19966.656436][ T10] addrconf_f6i_alloc+0x315/0x560 [19966.656436][ T10] ipv6_add_addr+0x411/0x2000 [19966.656436][ T10] inet6_addr_add+0x30e/0xa40 [19966.656436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19966.656436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19966.656436][ T10] netlink_rcv_skb+0x130/0x360 [19966.656436][ T10] netlink_unicast+0x449/0x710 [19966.656436][ T10] netlink_sendmsg+0x723/0xbe0 [19966.656436][ T10] ____sys_sendmsg+0x7b2/0xa10 [19966.656436][ T10] ___sys_sendmsg+0xee/0x170 [19966.656436][ T10] __sys_sendmsg+0xcd/0x170 [19966.656436][ T10] do_syscall_64+0xc6/0x1e0 [19966.656436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19966.656436][ T10] [19966.658413][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19966.658413][ T10] netdev_get_by_index+0x5e/0x80 [19966.658413][ T10] fib6_nh_init+0x3d8/0x15b0 [19966.658413][ T10] ip6_route_info_create+0xf18/0x17d0 [19966.658413][ T10] ip6_route_add+0x1c/0x140 [19966.658413][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19966.658413][ T10] addrconf_add_dev+0xe2/0x170 [19966.658413][ T10] inet6_addr_add+0x12f/0xa40 [19966.658413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19966.658413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19966.658413][ T10] netlink_rcv_skb+0x130/0x360 [19966.658413][ T10] netlink_unicast+0x449/0x710 [19966.658413][ T10] netlink_sendmsg+0x723/0xbe0 [19966.658413][ T10] ____sys_sendmsg+0x7b2/0xa10 [19966.658413][ T10] ___sys_sendmsg+0xee/0x170 [19966.658413][ T10] __sys_sendmsg+0xcd/0x170 [19966.658413][ T10] do_syscall_64+0xc6/0x1e0 [19966.658413][ T10] [19966.660367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19966.660367][ T10] ipv6_add_dev+0x3b9/0x11c0 [19966.660367][ T10] ipv6_find_idev+0x102/0x170 [19966.660367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19966.660367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19966.660367][ T10] netlink_rcv_skb+0x130/0x360 [19966.660367][ T10] netlink_unicast+0x449/0x710 [19966.660367][ T10] netlink_sendmsg+0x723/0xbe0 [19966.660367][ T10] ____sys_sendmsg+0x7b2/0xa10 [19966.660367][ T10] ___sys_sendmsg+0xee/0x170 [19966.660367][ T10] __sys_sendmsg+0xcd/0x170 [19966.660367][ T10] do_syscall_64+0xc6/0x1e0 [19966.660367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19966.660367][ T10] [19966.661887][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19966.661887][ T10] neigh_parms_alloc+0x1e5/0x510 [19966.661887][ T10] ipv6_add_dev+0x2fd/0x11c0 [19966.661887][ T10] ipv6_find_idev+0x102/0x170 [19966.661887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19966.661887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19966.661887][ T10] netlink_rcv_skb+0x130/0x360 [19966.661887][ T10] netlink_unicast+0x449/0x710 [19966.661887][ T10] netlink_sendmsg+0x723/0xbe0 [19966.661887][ T10] ____sys_sendmsg+0x7b2/0xa10 [19966.661887][ T10] ___sys_sendmsg+0xee/0x170 [19966.661887][ T10] __sys_sendmsg+0xcd/0x170 [19966.661887][ T10] do_syscall_64+0xc6/0x1e0 [19966.661887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19966.661887][ T10] [19966.663570][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19966.663808][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19966.663808][ T10] netdev_get_by_index+0x5e/0x80 [19966.663808][ T10] fib6_nh_init+0x3d8/0x15b0 [19966.663808][ T10] ip6_route_info_create+0xf18/0x17d0 [19966.663808][ T10] ip6_route_add+0x1c/0x140 [19966.663808][ T10] addrconf_prefix_route+0x2a6/0x430 [19966.663808][ T10] inet6_addr_add+0x4f8/0xa40 [19966.663808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19966.663808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19966.663808][ T10] netlink_rcv_skb+0x130/0x360 [19966.663808][ T10] netlink_unicast+0x449/0x710 [19966.663808][ T10] netlink_sendmsg+0x723/0xbe0 [19966.663808][ T10] ____sys_sendmsg+0x7b2/0xa10 [19966.663808][ T10] ___sys_sendmsg+0xee/0x170 [19966.663808][ T10] __sys_sendmsg+0xcd/0x170 [19966.663808][ T10] do_syscall_64+0xc6/0x1e0 [19966.663808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19966.663808][ T10] [19966.665782][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19966.665782][ T10] netdev_get_by_index+0x5e/0x80 [19966.665782][ T10] fib6_nh_init+0x3d8/0x15b0 [19966.665782][ T10] ip6_route_info_create+0xf18/0x17d0 [19966.665782][ T10] addrconf_f6i_alloc+0x315/0x560 [19966.665782][ T10] ipv6_add_addr+0x411/0x2000 [19966.665782][ T10] inet6_addr_add+0x30e/0xa40 [19966.665782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19966.665782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19966.665782][ T10] netlink_rcv_skb+0x130/0x360 [19966.665782][ T10] netlink_unicast+0x449/0x710 [19966.665782][ T10] netlink_sendmsg+0x723/0xbe0 [19966.665782][ T10] ____sys_sendmsg+0x7b2/0xa10 [19966.665782][ T10] ___sys_sendmsg+0xee/0x170 [19966.665782][ T10] __sys_sendmsg+0xcd/0x170 [19966.665782][ T10] do_syscall_64+0xc6/0x1e0 [19966.665782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19966.665782][ T10] [19966.667753][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19966.667753][ T10] netdev_get_by_index+0x5e/0x80 [19966.667753][ T10] fib6_nh_init+0x3d8/0x15b0 [19966.667753][ T10] ip6_route_info_create+0xf18/0x17d0 [19966.667753][ T10] ip6_route_add+0x1c/0x140 [19966.667753][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19966.667753][ T10] addrconf_add_dev+0xe2/0x170 [19966.667753][ T10] inet6_addr_add+0x12f/0xa40 [19966.667753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19966.667753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19966.667753][ T10] netlink_rcv_skb+0x130/0x360 [19966.667753][ T10] netlink_unicast+0x449/0x710 [19966.667753][ T10] netlink_sendmsg+0x723/0xbe0 [19966.667753][ T10] ____sys_sendmsg+0x7b2/0xa10 [19966.667753][ T10] ___sys_sendmsg+0xee/0x170 [19966.667753][ T10] __sys_sendmsg+0xcd/0x170 [19966.667753][ T10] do_syscall_64+0xc6/0x1e0 [19966.667753][ T10] [19966.669696][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19966.669696][ T10] ipv6_add_dev+0x3b9/0x11c0 [19966.669696][ T10] ipv6_find_idev+0x102/0x170 [19966.669696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19966.669696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19966.669696][ T10] netlink_rcv_skb+0x130/0x360 [19966.669696][ T10] netlink_unicast+0x449/0x710 [19966.669696][ T10] netlink_sendmsg+0x723/0xbe0 [19966.669696][ T10] ____sys_sendmsg+0x7b2/0xa10 [19966.669696][ T10] ___sys_sendmsg+0xee/0x170 [19966.669696][ T10] __sys_sendmsg+0xcd/0x170 [19966.669696][ T10] do_syscall_64+0xc6/0x1e0 [19966.669696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19966.669696][ T10] [19966.671215][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19966.671215][ T10] neigh_parms_alloc+0x1e5/0x510 [19966.671215][ T10] ipv6_add_dev+0x2fd/0x11c0 [19966.671215][ T10] ipv6_find_idev+0x102/0x170 [19966.671215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19966.671215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19966.671215][ T10] netlink_rcv_skb+0x130/0x360 [19966.671215][ T10] netlink_unicast+0x449/0x710 [19966.671215][ T10] netlink_sendmsg+0x723/0xbe0 [19966.671215][ T10] ____sys_sendmsg+0x7b2/0xa10 [19966.671215][ T10] ___sys_sendmsg+0xee/0x170 [19966.671215][ T10] __sys_sendmsg+0xcd/0x170 [19966.671215][ T10] do_syscall_64+0xc6/0x1e0 [19966.671215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19966.671215][ T10] [19966.672895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19966.673140][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19966.673140][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19966.673140][ T10] register_netdevice+0x4d3/0x1690 [19966.673140][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19966.673140][ T10] vlan_newlink+0x393/0x610 [8021q] [19966.673140][ T10] rtnl_newlink_create+0x341/0x850 [19966.673140][ T10] __rtnl_newlink+0xac9/0xd80 [19966.673140][ T10] rtnl_newlink+0x63/0xa0 [19966.673140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19966.673140][ T10] netlink_rcv_skb+0x130/0x360 [19966.673140][ T10] netlink_unicast+0x449/0x710 [19966.673140][ T10] netlink_sendmsg+0x723/0xbe0 [19966.673140][ T10] ____sys_sendmsg+0x7b2/0xa10 [19966.673140][ T10] ___sys_sendmsg+0xee/0x170 [19966.673140][ T10] __sys_sendmsg+0xcd/0x170 [19966.673140][ T10] do_syscall_64+0xc6/0x1e0 [19966.673140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19966.673140][ T10] [19966.675143][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19966.675393][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19966.675393][ T10] dst_init+0x84/0x4a0 [19966.675393][ T10] dst_alloc+0x97/0x150 [19966.675393][ T10] ip6_dst_alloc+0x23/0x90 [19966.675393][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19966.675393][ T10] ip6_pol_route+0x56f/0x840 [19966.675393][ T10] __fib6_rule_action+0x1f3/0x5b0 [19966.675393][ T10] fib_rules_lookup+0x2b4/0xa20 [19966.675393][ T10] fib6_rule_lookup+0x182/0x630 [19966.675393][ T10] ip6_route_output_flags+0x259/0x480 [19966.675393][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19966.675393][ T10] icmp6_send+0x13dd/0x1b70 [19966.675393][ T10] ip6_link_failure+0x30/0x430 [19966.675393][ T10] ndisc_error_report+0x96/0x160 [19966.675393][ T10] neigh_invalidate+0x206/0x510 [19966.675393][ T10] neigh_timer_handler+0x984/0xf10 [19966.675393][ T10] call_timer_fn+0x170/0x430 [19966.675393][ T10] [19972.358003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19972.358464][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19972.358464][ T521] ___neigh_create+0x14b/0xf60 [19972.358464][ T521] ip6_finish_output2+0xa70/0xf80 [19972.358464][ T521] ip6_finish_output+0x4ed/0xd30 [19972.358464][ T521] ip6_output+0x1f3/0x770 [19972.358464][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19972.358464][ T521] mld_sendpack+0x62d/0xbc0 [19972.358464][ T521] mld_ifc_work+0x32/0x1f0 [19972.358464][ T521] process_one_work+0x84d/0x18a0 [19972.358464][ T521] worker_thread+0x587/0xd30 [19972.358464][ T521] kthread+0x28a/0x350 [19972.358464][ T521] ret_from_fork+0x31/0x70 [19972.358464][ T521] ret_from_fork_asm+0x1a/0x30 [19972.358464][ T521] [19972.360134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19972.360134][ T521] dst_init+0x84/0x4a0 [19972.360134][ T521] dst_alloc+0x97/0x150 [19972.360134][ T521] ip6_dst_alloc+0x23/0x90 [19972.360134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19972.360134][ T521] ip6_pol_route+0x56f/0x840 [19972.360134][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19972.360134][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19972.360134][ T521] ipv6_rcv+0x1ad/0x810 [19972.360134][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19972.360134][ T521] process_backlog+0x101/0x620 [19972.360134][ T521] __napi_poll.constprop.0+0xa2/0x460 [19972.360134][ T521] net_rx_action+0x495/0xbe0 [19972.360134][ T521] __do_softirq+0x1b5/0x7f6 [19972.360134][ T521] [19972.361953][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19972.361953][ T521] dst_init+0x84/0x4a0 [19972.361953][ T521] dst_alloc+0x97/0x150 [19972.361953][ T521] ip6_dst_alloc+0x23/0x90 [19972.361953][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19972.361953][ T521] ip6_pol_route+0x56f/0x840 [19972.361953][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19972.361953][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19972.361953][ T521] ipv6_rcv+0x1ad/0x810 [19972.361953][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19972.361953][ T521] process_backlog+0x101/0x620 [19972.361953][ T521] __napi_poll.constprop.0+0xa2/0x460 [19972.361953][ T521] net_rx_action+0x495/0xbe0 [19972.361953][ T521] __do_softirq+0x1b5/0x7f6 [19972.361953][ T521] [19972.363758][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19972.363758][ T521] netdev_get_by_index+0x5e/0x80 [19972.363758][ T521] fib6_nh_init+0x3d8/0x15b0 [19972.363758][ T521] ip6_route_info_create+0xf18/0x17d0 [19972.363758][ T521] ip6_route_add+0x1c/0x140 [19972.363758][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19972.363758][ T521] addrconf_add_dev+0xe2/0x170 [19972.363758][ T521] inet6_addr_add+0x12f/0xa40 [19972.363758][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19972.363758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.363758][ T521] netlink_rcv_skb+0x130/0x360 [19972.363758][ T521] netlink_unicast+0x449/0x710 [19972.363758][ T521] netlink_sendmsg+0x723/0xbe0 [19972.363758][ T521] ____sys_sendmsg+0x7b2/0xa10 [19972.363758][ T521] ___sys_sendmsg+0xee/0x170 [19972.363758][ T521] __sys_sendmsg+0xcd/0x170 [19972.363758][ T521] do_syscall_64+0xc6/0x1e0 [19972.363758][ T521] [19972.365945][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19972.365945][ T521] ipv6_add_dev+0x3b9/0x11c0 [19972.365945][ T521] ipv6_find_idev+0x102/0x170 [19972.365945][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19972.365945][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.365945][ T521] netlink_rcv_skb+0x130/0x360 [19972.365945][ T521] netlink_unicast+0x449/0x710 [19972.365945][ T521] netlink_sendmsg+0x723/0xbe0 [19972.365945][ T521] ____sys_sendmsg+0x7b2/0xa10 [19972.365945][ T521] ___sys_sendmsg+0xee/0x170 [19972.365945][ T521] __sys_sendmsg+0xcd/0x170 [19972.365945][ T521] do_syscall_64+0xc6/0x1e0 [19972.365945][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19972.365945][ T521] [19972.367641][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19972.367641][ T521] neigh_parms_alloc+0x1e5/0x510 [19972.367641][ T521] ipv6_add_dev+0x2fd/0x11c0 [19972.367641][ T521] ipv6_find_idev+0x102/0x170 [19972.367641][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19972.367641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.367641][ T521] netlink_rcv_skb+0x130/0x360 [19972.367641][ T521] netlink_unicast+0x449/0x710 [19972.367641][ T521] netlink_sendmsg+0x723/0xbe0 [19972.367641][ T521] ____sys_sendmsg+0x7b2/0xa10 [19972.367641][ T521] ___sys_sendmsg+0xee/0x170 [19972.367641][ T521] __sys_sendmsg+0xcd/0x170 [19972.367641][ T521] do_syscall_64+0xc6/0x1e0 [19972.367641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19972.367641][ T521] [19972.369482][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19972.369786][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19972.369786][ T521] dst_init+0x84/0x4a0 [19972.369786][ T521] dst_alloc+0x97/0x150 [19972.369786][ T521] ip6_dst_alloc+0x23/0x90 [19972.369786][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19972.369786][ T521] ip6_pol_route+0x56f/0x840 [19972.369786][ T521] __fib6_rule_action+0x1f3/0x5b0 [19972.369786][ T521] fib_rules_lookup+0x2b4/0xa20 [19972.369786][ T521] fib6_rule_lookup+0x182/0x630 [19972.369786][ T521] ip6_route_output_flags+0x259/0x480 [19972.369786][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19972.369786][ T521] ip6_dst_lookup_flow+0x88/0x190 [19972.369786][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19972.369786][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19972.369786][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19972.369786][ T521] dev_hard_start_xmit+0x146/0x590 [19972.369786][ T521] __dev_queue_xmit+0xf71/0x17f0 [19972.369786][ T521] [19972.372081][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19972.372081][ T521] dst_init+0x84/0x4a0 [19972.372081][ T521] dst_alloc+0x97/0x150 [19972.372081][ T521] ip6_dst_alloc+0x23/0x90 [19972.372081][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19972.372081][ T521] ip6_pol_route+0x56f/0x840 [19972.372081][ T521] __fib6_rule_action+0x1f3/0x5b0 [19972.372081][ T521] fib_rules_lookup+0x2b4/0xa20 [19972.372081][ T521] fib6_rule_lookup+0x182/0x630 [19972.372081][ T521] ip6_route_output_flags+0x259/0x480 [19972.372081][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19972.372081][ T521] ip6_dst_lookup_flow+0x88/0x190 [19972.372081][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19972.372081][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19972.372081][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19972.372081][ T521] dev_hard_start_xmit+0x146/0x590 [19972.372081][ T521] __dev_queue_xmit+0xf71/0x17f0 [19972.372081][ T521] [19972.374361][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19972.374361][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19972.374361][ T521] ip6_validate_gw+0x3f7/0x7b0 [19972.374361][ T521] fib6_nh_init+0xa5b/0x15b0 [19972.374361][ T521] ip6_route_info_create+0xf18/0x17d0 [19972.374361][ T521] ip6_route_multipath_add+0xa42/0x1930 [19972.374361][ T521] inet6_rtm_newroute+0xa2/0x110 [19972.374361][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.374361][ T521] netlink_rcv_skb+0x130/0x360 [19972.374361][ T521] netlink_unicast+0x449/0x710 [19972.374361][ T521] netlink_sendmsg+0x723/0xbe0 [19972.374361][ T521] ____sys_sendmsg+0x7b2/0xa10 [19972.374361][ T521] ___sys_sendmsg+0xee/0x170 [19972.374361][ T521] __sys_sendmsg+0xcd/0x170 [19972.374361][ T521] do_syscall_64+0xc6/0x1e0 [19972.374361][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19972.374361][ T521] [19972.376470][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19972.376470][ T521] netdev_get_by_index+0x5e/0x80 [19972.376470][ T521] fib6_nh_init+0x3d8/0x15b0 [19972.376470][ T521] ip6_route_info_create+0xf18/0x17d0 [19972.376470][ T521] ip6_route_add+0x1c/0x140 [19972.376470][ T521] addrconf_prefix_route+0x2a6/0x430 [19972.376470][ T521] inet6_addr_add+0x4f8/0xa40 [19972.376470][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19972.376470][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.376470][ T521] netlink_rcv_skb+0x130/0x360 [19972.376470][ T521] netlink_unicast+0x449/0x710 [19972.376470][ T521] netlink_sendmsg+0x723/0xbe0 [19972.376470][ T521] ____sys_sendmsg+0x7b2/0xa10 [19972.376470][ T521] ___sys_sendmsg+0xee/0x170 [19972.376470][ T521] __sys_sendmsg+0xcd/0x170 [19972.376470][ T521] do_syscall_64+0xc6/0x1e0 [19972.376470][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19972.376470][ T521] [19972.378678][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19972.378678][ T521] netdev_get_by_index+0x5e/0x80 [19972.378678][ T521] fib6_nh_init+0x3d8/0x15b0 [19972.378678][ T521] ip6_route_info_create+0xf18/0x17d0 [19972.378678][ T521] addrconf_f6i_alloc+0x315/0x560 [19972.378678][ T521] ipv6_add_addr+0x411/0x2000 [19972.378678][ T521] inet6_addr_add+0x30e/0xa40 [19972.378678][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19972.378678][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.378678][ T521] netlink_rcv_skb+0x130/0x360 [19972.378678][ T521] netlink_unicast+0x449/0x710 [19972.378678][ T521] netlink_sendmsg+0x723/0xbe0 [19972.378678][ T521] ____sys_sendmsg+0x7b2/0xa10 [19972.378678][ T521] ___sys_sendmsg+0xee/0x170 [19972.378678][ T521] __sys_sendmsg+0xcd/0x170 [19972.378678][ T521] do_syscall_64+0xc6/0x1e0 [19972.378678][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19972.378678][ T521] [19972.381407][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19972.381407][ T521] netdev_get_by_index+0x5e/0x80 [19972.381407][ T521] fib6_nh_init+0x3d8/0x15b0 [19972.381407][ T521] ip6_route_info_create+0xf18/0x17d0 [19972.381407][ T521] ip6_route_add+0x1c/0x140 [19972.381407][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19972.381407][ T521] addrconf_add_dev+0xe2/0x170 [19972.381407][ T521] inet6_addr_add+0x12f/0xa40 [19972.381407][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19972.381407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.381407][ T521] netlink_rcv_skb+0x130/0x360 [19972.381407][ T521] netlink_unicast+0x449/0x710 [19972.381407][ T521] netlink_sendmsg+0x723/0xbe0 [19972.381407][ T521] ____sys_sendmsg+0x7b2/0xa10 [19972.381407][ T521] ___sys_sendmsg+0xee/0x170 [19972.381407][ T521] __sys_sendmsg+0xcd/0x170 [19972.381407][ T521] do_syscall_64+0xc6/0x1e0 [19972.381407][ T521] [19972.383576][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19972.383576][ T521] ipv6_add_dev+0x3b9/0x11c0 [19972.383576][ T521] ipv6_find_idev+0x102/0x170 [19972.383576][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19972.383576][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.383576][ T521] netlink_rcv_skb+0x130/0x360 [19972.383576][ T521] netlink_unicast+0x449/0x710 [19972.383576][ T521] netlink_sendmsg+0x723/0xbe0 [19972.383576][ T521] ____sys_sendmsg+0x7b2/0xa10 [19972.383576][ T521] ___sys_sendmsg+0xee/0x170 [19972.383576][ T521] __sys_sendmsg+0xcd/0x170 [19972.383576][ T521] do_syscall_64+0xc6/0x1e0 [19972.383576][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19972.383576][ T521] [19972.385287][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19972.385287][ T521] neigh_parms_alloc+0x1e5/0x510 [19972.385287][ T521] ipv6_add_dev+0x2fd/0x11c0 [19972.385287][ T521] ipv6_find_idev+0x102/0x170 [19972.385287][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19972.385287][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.385287][ T521] netlink_rcv_skb+0x130/0x360 [19972.385287][ T521] netlink_unicast+0x449/0x710 [19972.385287][ T521] netlink_sendmsg+0x723/0xbe0 [19972.385287][ T521] ____sys_sendmsg+0x7b2/0xa10 [19972.385287][ T521] ___sys_sendmsg+0xee/0x170 [19972.385287][ T521] __sys_sendmsg+0xcd/0x170 [19972.385287][ T521] do_syscall_64+0xc6/0x1e0 [19972.385287][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19972.385287][ T521] [19976.781989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19976.782416][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19976.782416][ T10] netdev_get_by_index+0x5e/0x80 [19976.782416][ T10] fib6_nh_init+0x3d8/0x15b0 [19976.782416][ T10] ip6_route_info_create+0xf18/0x17d0 [19976.782416][ T10] ip6_route_add+0x1c/0x140 [19976.782416][ T10] addrconf_prefix_route+0x2a6/0x430 [19976.782416][ T10] inet6_addr_add+0x4f8/0xa40 [19976.782416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19976.782416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19976.782416][ T10] netlink_rcv_skb+0x130/0x360 [19976.782416][ T10] netlink_unicast+0x449/0x710 [19976.782416][ T10] netlink_sendmsg+0x723/0xbe0 [19976.782416][ T10] ____sys_sendmsg+0x7b2/0xa10 [19976.782416][ T10] ___sys_sendmsg+0xee/0x170 [19976.782416][ T10] __sys_sendmsg+0xcd/0x170 [19976.782416][ T10] do_syscall_64+0xc6/0x1e0 [19976.782416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19976.782416][ T10] [19976.784441][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19976.784441][ T10] netdev_get_by_index+0x5e/0x80 [19976.784441][ T10] fib6_nh_init+0x3d8/0x15b0 [19976.784441][ T10] ip6_route_info_create+0xf18/0x17d0 [19976.784441][ T10] addrconf_f6i_alloc+0x315/0x560 [19976.784441][ T10] ipv6_add_addr+0x411/0x2000 [19976.784441][ T10] inet6_addr_add+0x30e/0xa40 [19976.784441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19976.784441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19976.784441][ T10] netlink_rcv_skb+0x130/0x360 [19976.784441][ T10] netlink_unicast+0x449/0x710 [19976.784441][ T10] netlink_sendmsg+0x723/0xbe0 [19976.784441][ T10] ____sys_sendmsg+0x7b2/0xa10 [19976.784441][ T10] ___sys_sendmsg+0xee/0x170 [19976.784441][ T10] __sys_sendmsg+0xcd/0x170 [19976.784441][ T10] do_syscall_64+0xc6/0x1e0 [19976.784441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19976.784441][ T10] [19976.786445][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19976.786445][ T10] netdev_get_by_index+0x5e/0x80 [19976.786445][ T10] fib6_nh_init+0x3d8/0x15b0 [19976.786445][ T10] ip6_route_info_create+0xf18/0x17d0 [19976.786445][ T10] ip6_route_add+0x1c/0x140 [19976.786445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19976.786445][ T10] addrconf_add_dev+0xe2/0x170 [19976.786445][ T10] inet6_addr_add+0x12f/0xa40 [19976.786445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19976.786445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19976.786445][ T10] netlink_rcv_skb+0x130/0x360 [19976.786445][ T10] netlink_unicast+0x449/0x710 [19976.786445][ T10] netlink_sendmsg+0x723/0xbe0 [19976.786445][ T10] ____sys_sendmsg+0x7b2/0xa10 [19976.786445][ T10] ___sys_sendmsg+0xee/0x170 [19976.786445][ T10] __sys_sendmsg+0xcd/0x170 [19976.786445][ T10] do_syscall_64+0xc6/0x1e0 [19976.786445][ T10] [19976.788412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19976.788412][ T10] ipv6_add_dev+0x3b9/0x11c0 [19976.788412][ T10] ipv6_find_idev+0x102/0x170 [19976.788412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19976.788412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19976.788412][ T10] netlink_rcv_skb+0x130/0x360 [19976.788412][ T10] netlink_unicast+0x449/0x710 [19976.788412][ T10] netlink_sendmsg+0x723/0xbe0 [19976.788412][ T10] ____sys_sendmsg+0x7b2/0xa10 [19976.788412][ T10] ___sys_sendmsg+0xee/0x170 [19976.788412][ T10] __sys_sendmsg+0xcd/0x170 [19976.788412][ T10] do_syscall_64+0xc6/0x1e0 [19976.788412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19976.788412][ T10] [19976.789962][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19976.789962][ T10] neigh_parms_alloc+0x1e5/0x510 [19976.789962][ T10] ipv6_add_dev+0x2fd/0x11c0 [19976.789962][ T10] ipv6_find_idev+0x102/0x170 [19976.789962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19976.789962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19976.789962][ T10] netlink_rcv_skb+0x130/0x360 [19976.789962][ T10] netlink_unicast+0x449/0x710 [19976.789962][ T10] netlink_sendmsg+0x723/0xbe0 [19976.789962][ T10] ____sys_sendmsg+0x7b2/0xa10 [19976.789962][ T10] ___sys_sendmsg+0xee/0x170 [19976.789962][ T10] __sys_sendmsg+0xcd/0x170 [19976.789962][ T10] do_syscall_64+0xc6/0x1e0 [19976.789962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19976.789962][ T10] [19976.791670][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19976.791909][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19976.791909][ T10] netdev_get_by_index+0x5e/0x80 [19976.791909][ T10] fib6_nh_init+0x3d8/0x15b0 [19976.791909][ T10] ip6_route_info_create+0xf18/0x17d0 [19976.791909][ T10] ip6_route_add+0x1c/0x140 [19976.791909][ T10] addrconf_prefix_route+0x2a6/0x430 [19976.791909][ T10] inet6_addr_add+0x4f8/0xa40 [19976.791909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19976.791909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19976.791909][ T10] netlink_rcv_skb+0x130/0x360 [19976.791909][ T10] netlink_unicast+0x449/0x710 [19976.791909][ T10] netlink_sendmsg+0x723/0xbe0 [19976.791909][ T10] ____sys_sendmsg+0x7b2/0xa10 [19976.791909][ T10] ___sys_sendmsg+0xee/0x170 [19976.791909][ T10] __sys_sendmsg+0xcd/0x170 [19976.791909][ T10] do_syscall_64+0xc6/0x1e0 [19976.791909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19976.791909][ T10] [19976.793908][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19976.793908][ T10] netdev_get_by_index+0x5e/0x80 [19976.793908][ T10] fib6_nh_init+0x3d8/0x15b0 [19976.793908][ T10] ip6_route_info_create+0xf18/0x17d0 [19976.793908][ T10] addrconf_f6i_alloc+0x315/0x560 [19976.793908][ T10] ipv6_add_addr+0x411/0x2000 [19976.793908][ T10] inet6_addr_add+0x30e/0xa40 [19976.793908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19976.793908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19976.793908][ T10] netlink_rcv_skb+0x130/0x360 [19976.793908][ T10] netlink_unicast+0x449/0x710 [19976.793908][ T10] netlink_sendmsg+0x723/0xbe0 [19976.793908][ T10] ____sys_sendmsg+0x7b2/0xa10 [19976.793908][ T10] ___sys_sendmsg+0xee/0x170 [19976.793908][ T10] __sys_sendmsg+0xcd/0x170 [19976.793908][ T10] do_syscall_64+0xc6/0x1e0 [19976.793908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19976.793908][ T10] [19976.795898][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19976.795898][ T10] netdev_get_by_index+0x5e/0x80 [19976.795898][ T10] fib6_nh_init+0x3d8/0x15b0 [19976.795898][ T10] ip6_route_info_create+0xf18/0x17d0 [19976.795898][ T10] ip6_route_add+0x1c/0x140 [19976.795898][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19976.795898][ T10] addrconf_add_dev+0xe2/0x170 [19976.795898][ T10] inet6_addr_add+0x12f/0xa40 [19976.795898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19976.795898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19976.795898][ T10] netlink_rcv_skb+0x130/0x360 [19976.795898][ T10] netlink_unicast+0x449/0x710 [19976.795898][ T10] netlink_sendmsg+0x723/0xbe0 [19976.795898][ T10] ____sys_sendmsg+0x7b2/0xa10 [19976.795898][ T10] ___sys_sendmsg+0xee/0x170 [19976.795898][ T10] __sys_sendmsg+0xcd/0x170 [19976.795898][ T10] do_syscall_64+0xc6/0x1e0 [19976.795898][ T10] [19976.797862][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19976.797862][ T10] ipv6_add_dev+0x3b9/0x11c0 [19976.797862][ T10] ipv6_find_idev+0x102/0x170 [19976.797862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19976.797862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19976.797862][ T10] netlink_rcv_skb+0x130/0x360 [19976.797862][ T10] netlink_unicast+0x449/0x710 [19976.797862][ T10] netlink_sendmsg+0x723/0xbe0 [19976.797862][ T10] ____sys_sendmsg+0x7b2/0xa10 [19976.797862][ T10] ___sys_sendmsg+0xee/0x170 [19976.797862][ T10] __sys_sendmsg+0xcd/0x170 [19976.797862][ T10] do_syscall_64+0xc6/0x1e0 [19976.797862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19976.797862][ T10] [19976.799397][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19976.799397][ T10] neigh_parms_alloc+0x1e5/0x510 [19976.799397][ T10] ipv6_add_dev+0x2fd/0x11c0 [19976.799397][ T10] ipv6_find_idev+0x102/0x170 [19976.799397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19976.799397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19976.799397][ T10] netlink_rcv_skb+0x130/0x360 [19976.799397][ T10] netlink_unicast+0x449/0x710 [19976.799397][ T10] netlink_sendmsg+0x723/0xbe0 [19976.799397][ T10] ____sys_sendmsg+0x7b2/0xa10 [19976.799397][ T10] ___sys_sendmsg+0xee/0x170 [19976.799397][ T10] __sys_sendmsg+0xcd/0x170 [19976.799397][ T10] do_syscall_64+0xc6/0x1e0 [19976.799397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19976.799397][ T10] [19976.801093][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19976.801345][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19976.801345][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19976.801345][ T10] register_netdevice+0x4d3/0x1690 [19976.801345][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19976.801345][ T10] vlan_newlink+0x393/0x610 [8021q] [19976.801345][ T10] rtnl_newlink_create+0x341/0x850 [19976.801345][ T10] __rtnl_newlink+0xac9/0xd80 [19976.801345][ T10] rtnl_newlink+0x63/0xa0 [19976.801345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19976.801345][ T10] netlink_rcv_skb+0x130/0x360 [19976.801345][ T10] netlink_unicast+0x449/0x710 [19976.801345][ T10] netlink_sendmsg+0x723/0xbe0 [19976.801345][ T10] ____sys_sendmsg+0x7b2/0xa10 [19976.801345][ T10] ___sys_sendmsg+0xee/0x170 [19976.801345][ T10] __sys_sendmsg+0xcd/0x170 [19976.801345][ T10] do_syscall_64+0xc6/0x1e0 [19976.801345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19976.801345][ T10] [19976.803398][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19976.803641][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19976.803641][ T10] dst_init+0x84/0x4a0 [19976.803641][ T10] dst_alloc+0x97/0x150 [19976.803641][ T10] ip6_dst_alloc+0x23/0x90 [19976.803641][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19976.803641][ T10] ip6_pol_route+0x56f/0x840 [19976.803641][ T10] __fib6_rule_action+0x1f3/0x5b0 [19976.803641][ T10] fib_rules_lookup+0x2b4/0xa20 [19976.803641][ T10] fib6_rule_lookup+0x182/0x630 [19976.803641][ T10] ip6_route_output_flags+0x259/0x480 [19976.803641][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19976.803641][ T10] icmp6_send+0x13dd/0x1b70 [19976.803641][ T10] ip6_link_failure+0x30/0x430 [19976.803641][ T10] ndisc_error_report+0x96/0x160 [19976.803641][ T10] neigh_invalidate+0x206/0x510 [19976.803641][ T10] neigh_timer_handler+0x984/0xf10 [19976.803641][ T10] call_timer_fn+0x170/0x430 [19976.803641][ T10] [19982.446038][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19982.446491][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19982.446491][ T521] ___neigh_create+0x14b/0xf60 [19982.446491][ T521] ip6_finish_output2+0xa70/0xf80 [19982.446491][ T521] ip6_finish_output+0x4ed/0xd30 [19982.446491][ T521] ip6_output+0x1f3/0x770 [19982.446491][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19982.446491][ T521] mld_sendpack+0x62d/0xbc0 [19982.446491][ T521] mld_ifc_work+0x32/0x1f0 [19982.446491][ T521] process_one_work+0x84d/0x18a0 [19982.446491][ T521] worker_thread+0x587/0xd30 [19982.446491][ T521] kthread+0x28a/0x350 [19982.446491][ T521] ret_from_fork+0x31/0x70 [19982.446491][ T521] ret_from_fork_asm+0x1a/0x30 [19982.446491][ T521] [19982.448160][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19982.448160][ T521] dst_init+0x84/0x4a0 [19982.448160][ T521] dst_alloc+0x97/0x150 [19982.448160][ T521] ip6_dst_alloc+0x23/0x90 [19982.448160][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19982.448160][ T521] ip6_pol_route+0x56f/0x840 [19982.448160][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19982.448160][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19982.448160][ T521] ipv6_rcv+0x1ad/0x810 [19982.448160][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19982.448160][ T521] process_backlog+0x101/0x620 [19982.448160][ T521] __napi_poll.constprop.0+0xa2/0x460 [19982.448160][ T521] net_rx_action+0x495/0xbe0 [19982.448160][ T521] __do_softirq+0x1b5/0x7f6 [19982.448160][ T521] [19982.449994][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19982.449994][ T521] dst_init+0x84/0x4a0 [19982.449994][ T521] dst_alloc+0x97/0x150 [19982.449994][ T521] ip6_dst_alloc+0x23/0x90 [19982.449994][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19982.449994][ T521] ip6_pol_route+0x56f/0x840 [19982.449994][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19982.449994][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19982.449994][ T521] ipv6_rcv+0x1ad/0x810 [19982.449994][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19982.449994][ T521] process_backlog+0x101/0x620 [19982.449994][ T521] __napi_poll.constprop.0+0xa2/0x460 [19982.449994][ T521] net_rx_action+0x495/0xbe0 [19982.449994][ T521] __do_softirq+0x1b5/0x7f6 [19982.449994][ T521] [19982.451801][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19982.451801][ T521] netdev_get_by_index+0x5e/0x80 [19982.451801][ T521] fib6_nh_init+0x3d8/0x15b0 [19982.451801][ T521] ip6_route_info_create+0xf18/0x17d0 [19982.451801][ T521] ip6_route_add+0x1c/0x140 [19982.451801][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19982.451801][ T521] addrconf_add_dev+0xe2/0x170 [19982.451801][ T521] inet6_addr_add+0x12f/0xa40 [19982.451801][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19982.451801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19982.451801][ T521] netlink_rcv_skb+0x130/0x360 [19982.451801][ T521] netlink_unicast+0x449/0x710 [19982.451801][ T521] netlink_sendmsg+0x723/0xbe0 [19982.451801][ T521] ____sys_sendmsg+0x7b2/0xa10 [19982.451801][ T521] ___sys_sendmsg+0xee/0x170 [19982.451801][ T521] __sys_sendmsg+0xcd/0x170 [19982.451801][ T521] do_syscall_64+0xc6/0x1e0 [19982.451801][ T521] [19982.453984][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19982.453984][ T521] ipv6_add_dev+0x3b9/0x11c0 [19982.453984][ T521] ipv6_find_idev+0x102/0x170 [19982.453984][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19982.453984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19982.453984][ T521] netlink_rcv_skb+0x130/0x360 [19982.453984][ T521] netlink_unicast+0x449/0x710 [19982.453984][ T521] netlink_sendmsg+0x723/0xbe0 [19982.453984][ T521] ____sys_sendmsg+0x7b2/0xa10 [19982.453984][ T521] ___sys_sendmsg+0xee/0x170 [19982.453984][ T521] __sys_sendmsg+0xcd/0x170 [19982.453984][ T521] do_syscall_64+0xc6/0x1e0 [19982.453984][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19982.453984][ T521] [19982.455688][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19982.455688][ T521] neigh_parms_alloc+0x1e5/0x510 [19982.455688][ T521] ipv6_add_dev+0x2fd/0x11c0 [19982.455688][ T521] ipv6_find_idev+0x102/0x170 [19982.455688][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19982.455688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19982.455688][ T521] netlink_rcv_skb+0x130/0x360 [19982.455688][ T521] netlink_unicast+0x449/0x710 [19982.455688][ T521] netlink_sendmsg+0x723/0xbe0 [19982.455688][ T521] ____sys_sendmsg+0x7b2/0xa10 [19982.455688][ T521] ___sys_sendmsg+0xee/0x170 [19982.455688][ T521] __sys_sendmsg+0xcd/0x170 [19982.455688][ T521] do_syscall_64+0xc6/0x1e0 [19982.455688][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19982.455688][ T521] [19982.457524][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19982.457813][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19982.457813][ T521] dst_init+0x84/0x4a0 [19982.457813][ T521] dst_alloc+0x97/0x150 [19982.457813][ T521] ip6_dst_alloc+0x23/0x90 [19982.457813][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19982.457813][ T521] ip6_pol_route+0x56f/0x840 [19982.457813][ T521] __fib6_rule_action+0x1f3/0x5b0 [19982.457813][ T521] fib_rules_lookup+0x2b4/0xa20 [19982.457813][ T521] fib6_rule_lookup+0x182/0x630 [19982.457813][ T521] ip6_route_output_flags+0x259/0x480 [19982.457813][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19982.457813][ T521] ip6_dst_lookup_flow+0x88/0x190 [19982.457813][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19982.457813][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19982.457813][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19982.457813][ T521] dev_hard_start_xmit+0x146/0x590 [19982.457813][ T521] __dev_queue_xmit+0xf71/0x17f0 [19982.457813][ T521] [19982.460114][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19982.460114][ T521] dst_init+0x84/0x4a0 [19982.460114][ T521] dst_alloc+0x97/0x150 [19982.460114][ T521] ip6_dst_alloc+0x23/0x90 [19982.460114][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19982.460114][ T521] ip6_pol_route+0x56f/0x840 [19982.460114][ T521] __fib6_rule_action+0x1f3/0x5b0 [19982.460114][ T521] fib_rules_lookup+0x2b4/0xa20 [19982.460114][ T521] fib6_rule_lookup+0x182/0x630 [19982.460114][ T521] ip6_route_output_flags+0x259/0x480 [19982.460114][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19982.460114][ T521] ip6_dst_lookup_flow+0x88/0x190 [19982.460114][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19982.460114][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19982.460114][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19982.460114][ T521] dev_hard_start_xmit+0x146/0x590 [19982.460114][ T521] __dev_queue_xmit+0xf71/0x17f0 [19982.460114][ T521] [19982.462386][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19982.462386][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19982.462386][ T521] ip6_validate_gw+0x3f7/0x7b0 [19982.462386][ T521] fib6_nh_init+0xa5b/0x15b0 [19982.462386][ T521] ip6_route_info_create+0xf18/0x17d0 [19982.462386][ T521] ip6_route_multipath_add+0xa42/0x1930 [19982.462386][ T521] inet6_rtm_newroute+0xa2/0x110 [19982.462386][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19982.462386][ T521] netlink_rcv_skb+0x130/0x360 [19982.462386][ T521] netlink_unicast+0x449/0x710 [19982.462386][ T521] netlink_sendmsg+0x723/0xbe0 [19982.462386][ T521] ____sys_sendmsg+0x7b2/0xa10 [19982.462386][ T521] ___sys_sendmsg+0xee/0x170 [19982.462386][ T521] __sys_sendmsg+0xcd/0x170 [19982.462386][ T521] do_syscall_64+0xc6/0x1e0 [19982.462386][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19982.462386][ T521] [19982.464493][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19982.464493][ T521] netdev_get_by_index+0x5e/0x80 [19982.464493][ T521] fib6_nh_init+0x3d8/0x15b0 [19982.464493][ T521] ip6_route_info_create+0xf18/0x17d0 [19982.464493][ T521] ip6_route_add+0x1c/0x140 [19982.464493][ T521] addrconf_prefix_route+0x2a6/0x430 [19982.464493][ T521] inet6_addr_add+0x4f8/0xa40 [19982.464493][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19982.464493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19982.464493][ T521] netlink_rcv_skb+0x130/0x360 [19982.464493][ T521] netlink_unicast+0x449/0x710 [19982.464493][ T521] netlink_sendmsg+0x723/0xbe0 [19982.464493][ T521] ____sys_sendmsg+0x7b2/0xa10 [19982.464493][ T521] ___sys_sendmsg+0xee/0x170 [19982.464493][ T521] __sys_sendmsg+0xcd/0x170 [19982.464493][ T521] do_syscall_64+0xc6/0x1e0 [19982.464493][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19982.464493][ T521] [19982.466700][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19982.466700][ T521] netdev_get_by_index+0x5e/0x80 [19982.466700][ T521] fib6_nh_init+0x3d8/0x15b0 [19982.466700][ T521] ip6_route_info_create+0xf18/0x17d0 [19982.466700][ T521] addrconf_f6i_alloc+0x315/0x560 [19982.466700][ T521] ipv6_add_addr+0x411/0x2000 [19982.466700][ T521] inet6_addr_add+0x30e/0xa40 [19982.466700][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19982.466700][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19982.466700][ T521] netlink_rcv_skb+0x130/0x360 [19982.466700][ T521] netlink_unicast+0x449/0x710 [19982.466700][ T521] netlink_sendmsg+0x723/0xbe0 [19982.466700][ T521] ____sys_sendmsg+0x7b2/0xa10 [19982.466700][ T521] ___sys_sendmsg+0xee/0x170 [19982.466700][ T521] __sys_sendmsg+0xcd/0x170 [19982.466700][ T521] do_syscall_64+0xc6/0x1e0 [19982.466700][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19982.466700][ T521] [19982.468918][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19982.468918][ T521] netdev_get_by_index+0x5e/0x80 [19982.468918][ T521] fib6_nh_init+0x3d8/0x15b0 [19982.468918][ T521] ip6_route_info_create+0xf18/0x17d0 [19982.468918][ T521] ip6_route_add+0x1c/0x140 [19982.468918][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19982.468918][ T521] addrconf_add_dev+0xe2/0x170 [19982.468918][ T521] inet6_addr_add+0x12f/0xa40 [19982.468918][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19982.468918][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19982.468918][ T521] netlink_rcv_skb+0x130/0x360 [19982.468918][ T521] netlink_unicast+0x449/0x710 [19982.468918][ T521] netlink_sendmsg+0x723/0xbe0 [19982.468918][ T521] ____sys_sendmsg+0x7b2/0xa10 [19982.468918][ T521] ___sys_sendmsg+0xee/0x170 [19982.468918][ T521] __sys_sendmsg+0xcd/0x170 [19982.468918][ T521] do_syscall_64+0xc6/0x1e0 [19982.468918][ T521] [19982.471089][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19982.471089][ T521] ipv6_add_dev+0x3b9/0x11c0 [19982.471089][ T521] ipv6_find_idev+0x102/0x170 [19982.471089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19982.471089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19982.471089][ T521] netlink_rcv_skb+0x130/0x360 [19982.471089][ T521] netlink_unicast+0x449/0x710 [19982.471089][ T521] netlink_sendmsg+0x723/0xbe0 [19982.471089][ T521] ____sys_sendmsg+0x7b2/0xa10 [19982.471089][ T521] ___sys_sendmsg+0xee/0x170 [19982.471089][ T521] __sys_sendmsg+0xcd/0x170 [19982.471089][ T521] do_syscall_64+0xc6/0x1e0 [19982.471089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19982.471089][ T521] [19982.472790][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19982.472790][ T521] neigh_parms_alloc+0x1e5/0x510 [19982.472790][ T521] ipv6_add_dev+0x2fd/0x11c0 [19982.472790][ T521] ipv6_find_idev+0x102/0x170 [19982.472790][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19982.472790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19982.472790][ T521] netlink_rcv_skb+0x130/0x360 [19982.472790][ T521] netlink_unicast+0x449/0x710 [19982.472790][ T521] netlink_sendmsg+0x723/0xbe0 [19982.472790][ T521] ____sys_sendmsg+0x7b2/0xa10 [19982.472790][ T521] ___sys_sendmsg+0xee/0x170 [19982.472790][ T521] __sys_sendmsg+0xcd/0x170 [19982.472790][ T521] do_syscall_64+0xc6/0x1e0 [19982.472790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19982.472790][ T521] [19987.053996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19987.054406][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19987.054406][ T10] netdev_get_by_index+0x5e/0x80 [19987.054406][ T10] fib6_nh_init+0x3d8/0x15b0 [19987.054406][ T10] ip6_route_info_create+0xf18/0x17d0 [19987.054406][ T10] ip6_route_add+0x1c/0x140 [19987.054406][ T10] addrconf_prefix_route+0x2a6/0x430 [19987.054406][ T10] inet6_addr_add+0x4f8/0xa40 [19987.054406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19987.054406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19987.054406][ T10] netlink_rcv_skb+0x130/0x360 [19987.054406][ T10] netlink_unicast+0x449/0x710 [19987.054406][ T10] netlink_sendmsg+0x723/0xbe0 [19987.054406][ T10] ____sys_sendmsg+0x7b2/0xa10 [19987.054406][ T10] ___sys_sendmsg+0xee/0x170 [19987.054406][ T10] __sys_sendmsg+0xcd/0x170 [19987.054406][ T10] do_syscall_64+0xc6/0x1e0 [19987.054406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19987.054406][ T10] [19987.056430][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19987.056430][ T10] netdev_get_by_index+0x5e/0x80 [19987.056430][ T10] fib6_nh_init+0x3d8/0x15b0 [19987.056430][ T10] ip6_route_info_create+0xf18/0x17d0 [19987.056430][ T10] addrconf_f6i_alloc+0x315/0x560 [19987.056430][ T10] ipv6_add_addr+0x411/0x2000 [19987.056430][ T10] inet6_addr_add+0x30e/0xa40 [19987.056430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19987.056430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19987.056430][ T10] netlink_rcv_skb+0x130/0x360 [19987.056430][ T10] netlink_unicast+0x449/0x710 [19987.056430][ T10] netlink_sendmsg+0x723/0xbe0 [19987.056430][ T10] ____sys_sendmsg+0x7b2/0xa10 [19987.056430][ T10] ___sys_sendmsg+0xee/0x170 [19987.056430][ T10] __sys_sendmsg+0xcd/0x170 [19987.056430][ T10] do_syscall_64+0xc6/0x1e0 [19987.056430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19987.056430][ T10] [19987.058434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19987.058434][ T10] netdev_get_by_index+0x5e/0x80 [19987.058434][ T10] fib6_nh_init+0x3d8/0x15b0 [19987.058434][ T10] ip6_route_info_create+0xf18/0x17d0 [19987.058434][ T10] ip6_route_add+0x1c/0x140 [19987.058434][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19987.058434][ T10] addrconf_add_dev+0xe2/0x170 [19987.058434][ T10] inet6_addr_add+0x12f/0xa40 [19987.058434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19987.058434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19987.058434][ T10] netlink_rcv_skb+0x130/0x360 [19987.058434][ T10] netlink_unicast+0x449/0x710 [19987.058434][ T10] netlink_sendmsg+0x723/0xbe0 [19987.058434][ T10] ____sys_sendmsg+0x7b2/0xa10 [19987.058434][ T10] ___sys_sendmsg+0xee/0x170 [19987.058434][ T10] __sys_sendmsg+0xcd/0x170 [19987.058434][ T10] do_syscall_64+0xc6/0x1e0 [19987.058434][ T10] [19987.060427][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19987.060427][ T10] ipv6_add_dev+0x3b9/0x11c0 [19987.060427][ T10] ipv6_find_idev+0x102/0x170 [19987.060427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19987.060427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19987.060427][ T10] netlink_rcv_skb+0x130/0x360 [19987.060427][ T10] netlink_unicast+0x449/0x710 [19987.060427][ T10] netlink_sendmsg+0x723/0xbe0 [19987.060427][ T10] ____sys_sendmsg+0x7b2/0xa10 [19987.060427][ T10] ___sys_sendmsg+0xee/0x170 [19987.060427][ T10] __sys_sendmsg+0xcd/0x170 [19987.060427][ T10] do_syscall_64+0xc6/0x1e0 [19987.060427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19987.060427][ T10] [19987.061963][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19987.061963][ T10] neigh_parms_alloc+0x1e5/0x510 [19987.061963][ T10] ipv6_add_dev+0x2fd/0x11c0 [19987.061963][ T10] ipv6_find_idev+0x102/0x170 [19987.061963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19987.061963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19987.061963][ T10] netlink_rcv_skb+0x130/0x360 [19987.061963][ T10] netlink_unicast+0x449/0x710 [19987.061963][ T10] netlink_sendmsg+0x723/0xbe0 [19987.061963][ T10] ____sys_sendmsg+0x7b2/0xa10 [19987.061963][ T10] ___sys_sendmsg+0xee/0x170 [19987.061963][ T10] __sys_sendmsg+0xcd/0x170 [19987.061963][ T10] do_syscall_64+0xc6/0x1e0 [19987.061963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19987.061963][ T10] [19987.063666][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19987.063914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19987.063914][ T10] netdev_get_by_index+0x5e/0x80 [19987.063914][ T10] fib6_nh_init+0x3d8/0x15b0 [19987.063914][ T10] ip6_route_info_create+0xf18/0x17d0 [19987.063914][ T10] ip6_route_add+0x1c/0x140 [19987.063914][ T10] addrconf_prefix_route+0x2a6/0x430 [19987.063914][ T10] inet6_addr_add+0x4f8/0xa40 [19987.063914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19987.063914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19987.063914][ T10] netlink_rcv_skb+0x130/0x360 [19987.063914][ T10] netlink_unicast+0x449/0x710 [19987.063914][ T10] netlink_sendmsg+0x723/0xbe0 [19987.063914][ T10] ____sys_sendmsg+0x7b2/0xa10 [19987.063914][ T10] ___sys_sendmsg+0xee/0x170 [19987.063914][ T10] __sys_sendmsg+0xcd/0x170 [19987.063914][ T10] do_syscall_64+0xc6/0x1e0 [19987.063914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19987.063914][ T10] [19987.065913][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19987.065913][ T10] netdev_get_by_index+0x5e/0x80 [19987.065913][ T10] fib6_nh_init+0x3d8/0x15b0 [19987.065913][ T10] ip6_route_info_create+0xf18/0x17d0 [19987.065913][ T10] addrconf_f6i_alloc+0x315/0x560 [19987.065913][ T10] ipv6_add_addr+0x411/0x2000 [19987.065913][ T10] inet6_addr_add+0x30e/0xa40 [19987.065913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19987.065913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19987.065913][ T10] netlink_rcv_skb+0x130/0x360 [19987.065913][ T10] netlink_unicast+0x449/0x710 [19987.065913][ T10] netlink_sendmsg+0x723/0xbe0 [19987.065913][ T10] ____sys_sendmsg+0x7b2/0xa10 [19987.065913][ T10] ___sys_sendmsg+0xee/0x170 [19987.065913][ T10] __sys_sendmsg+0xcd/0x170 [19987.065913][ T10] do_syscall_64+0xc6/0x1e0 [19987.065913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19987.065913][ T10] [19987.067911][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19987.067911][ T10] netdev_get_by_index+0x5e/0x80 [19987.067911][ T10] fib6_nh_init+0x3d8/0x15b0 [19987.067911][ T10] ip6_route_info_create+0xf18/0x17d0 [19987.067911][ T10] ip6_route_add+0x1c/0x140 [19987.067911][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19987.067911][ T10] addrconf_add_dev+0xe2/0x170 [19987.067911][ T10] inet6_addr_add+0x12f/0xa40 [19987.067911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19987.067911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19987.067911][ T10] netlink_rcv_skb+0x130/0x360 [19987.067911][ T10] netlink_unicast+0x449/0x710 [19987.067911][ T10] netlink_sendmsg+0x723/0xbe0 [19987.067911][ T10] ____sys_sendmsg+0x7b2/0xa10 [19987.067911][ T10] ___sys_sendmsg+0xee/0x170 [19987.067911][ T10] __sys_sendmsg+0xcd/0x170 [19987.067911][ T10] do_syscall_64+0xc6/0x1e0 [19987.067911][ T10] [19987.069881][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19987.069881][ T10] ipv6_add_dev+0x3b9/0x11c0 [19987.069881][ T10] ipv6_find_idev+0x102/0x170 [19987.069881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19987.069881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19987.069881][ T10] netlink_rcv_skb+0x130/0x360 [19987.069881][ T10] netlink_unicast+0x449/0x710 [19987.069881][ T10] netlink_sendmsg+0x723/0xbe0 [19987.069881][ T10] ____sys_sendmsg+0x7b2/0xa10 [19987.069881][ T10] ___sys_sendmsg+0xee/0x170 [19987.069881][ T10] __sys_sendmsg+0xcd/0x170 [19987.069881][ T10] do_syscall_64+0xc6/0x1e0 [19987.069881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19987.069881][ T10] [19987.071419][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19987.071419][ T10] neigh_parms_alloc+0x1e5/0x510 [19987.071419][ T10] ipv6_add_dev+0x2fd/0x11c0 [19987.071419][ T10] ipv6_find_idev+0x102/0x170 [19987.071419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19987.071419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19987.071419][ T10] netlink_rcv_skb+0x130/0x360 [19987.071419][ T10] netlink_unicast+0x449/0x710 [19987.071419][ T10] netlink_sendmsg+0x723/0xbe0 [19987.071419][ T10] ____sys_sendmsg+0x7b2/0xa10 [19987.071419][ T10] ___sys_sendmsg+0xee/0x170 [19987.071419][ T10] __sys_sendmsg+0xcd/0x170 [19987.071419][ T10] do_syscall_64+0xc6/0x1e0 [19987.071419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19987.071419][ T10] [19987.073113][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19987.073360][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19987.073360][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19987.073360][ T10] register_netdevice+0x4d3/0x1690 [19987.073360][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19987.073360][ T10] vlan_newlink+0x393/0x610 [8021q] [19987.073360][ T10] rtnl_newlink_create+0x341/0x850 [19987.073360][ T10] __rtnl_newlink+0xac9/0xd80 [19987.073360][ T10] rtnl_newlink+0x63/0xa0 [19987.073360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19987.073360][ T10] netlink_rcv_skb+0x130/0x360 [19987.073360][ T10] netlink_unicast+0x449/0x710 [19987.073360][ T10] netlink_sendmsg+0x723/0xbe0 [19987.073360][ T10] ____sys_sendmsg+0x7b2/0xa10 [19987.073360][ T10] ___sys_sendmsg+0xee/0x170 [19987.073360][ T10] __sys_sendmsg+0xcd/0x170 [19987.073360][ T10] do_syscall_64+0xc6/0x1e0 [19987.073360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19987.073360][ T10] [19987.075398][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19987.075643][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19987.075643][ T10] dst_init+0x84/0x4a0 [19987.075643][ T10] dst_alloc+0x97/0x150 [19987.075643][ T10] ip6_dst_alloc+0x23/0x90 [19987.075643][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19987.075643][ T10] ip6_pol_route+0x56f/0x840 [19987.075643][ T10] __fib6_rule_action+0x1f3/0x5b0 [19987.075643][ T10] fib_rules_lookup+0x2b4/0xa20 [19987.075643][ T10] fib6_rule_lookup+0x182/0x630 [19987.075643][ T10] ip6_route_output_flags+0x259/0x480 [19987.075643][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19987.075643][ T10] icmp6_send+0x13dd/0x1b70 [19987.075643][ T10] ip6_link_failure+0x30/0x430 [19987.075643][ T10] ndisc_error_report+0x96/0x160 [19987.075643][ T10] neigh_invalidate+0x206/0x510 [19987.075643][ T10] neigh_timer_handler+0x984/0xf10 [19987.075643][ T10] call_timer_fn+0x170/0x430 [19987.075643][ T10] [19992.654025][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [19992.654479][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19992.654479][ T521] ___neigh_create+0x14b/0xf60 [19992.654479][ T521] ip6_finish_output2+0xa70/0xf80 [19992.654479][ T521] ip6_finish_output+0x4ed/0xd30 [19992.654479][ T521] ip6_output+0x1f3/0x770 [19992.654479][ T521] NF_HOOK.constprop.0+0xe2/0x680 [19992.654479][ T521] mld_sendpack+0x62d/0xbc0 [19992.654479][ T521] mld_ifc_work+0x32/0x1f0 [19992.654479][ T521] process_one_work+0x84d/0x18a0 [19992.654479][ T521] worker_thread+0x587/0xd30 [19992.654479][ T521] kthread+0x28a/0x350 [19992.654479][ T521] ret_from_fork+0x31/0x70 [19992.654479][ T521] ret_from_fork_asm+0x1a/0x30 [19992.654479][ T521] [19992.656150][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [19992.656150][ T521] dst_init+0x84/0x4a0 [19992.656150][ T521] dst_alloc+0x97/0x150 [19992.656150][ T521] ip6_dst_alloc+0x23/0x90 [19992.656150][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19992.656150][ T521] ip6_pol_route+0x56f/0x840 [19992.656150][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19992.656150][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19992.656150][ T521] ipv6_rcv+0x1ad/0x810 [19992.656150][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19992.656150][ T521] process_backlog+0x101/0x620 [19992.656150][ T521] __napi_poll.constprop.0+0xa2/0x460 [19992.656150][ T521] net_rx_action+0x495/0xbe0 [19992.656150][ T521] __do_softirq+0x1b5/0x7f6 [19992.656150][ T521] [19992.657985][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19992.657985][ T521] dst_init+0x84/0x4a0 [19992.657985][ T521] dst_alloc+0x97/0x150 [19992.657985][ T521] ip6_dst_alloc+0x23/0x90 [19992.657985][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19992.657985][ T521] ip6_pol_route+0x56f/0x840 [19992.657985][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19992.657985][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [19992.657985][ T521] ipv6_rcv+0x1ad/0x810 [19992.657985][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [19992.657985][ T521] process_backlog+0x101/0x620 [19992.657985][ T521] __napi_poll.constprop.0+0xa2/0x460 [19992.657985][ T521] net_rx_action+0x495/0xbe0 [19992.657985][ T521] __do_softirq+0x1b5/0x7f6 [19992.657985][ T521] [19992.659819][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19992.659819][ T521] netdev_get_by_index+0x5e/0x80 [19992.659819][ T521] fib6_nh_init+0x3d8/0x15b0 [19992.659819][ T521] ip6_route_info_create+0xf18/0x17d0 [19992.659819][ T521] ip6_route_add+0x1c/0x140 [19992.659819][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19992.659819][ T521] addrconf_add_dev+0xe2/0x170 [19992.659819][ T521] inet6_addr_add+0x12f/0xa40 [19992.659819][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19992.659819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19992.659819][ T521] netlink_rcv_skb+0x130/0x360 [19992.659819][ T521] netlink_unicast+0x449/0x710 [19992.659819][ T521] netlink_sendmsg+0x723/0xbe0 [19992.659819][ T521] ____sys_sendmsg+0x7b2/0xa10 [19992.659819][ T521] ___sys_sendmsg+0xee/0x170 [19992.659819][ T521] __sys_sendmsg+0xcd/0x170 [19992.659819][ T521] do_syscall_64+0xc6/0x1e0 [19992.659819][ T521] [19992.662005][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19992.662005][ T521] ipv6_add_dev+0x3b9/0x11c0 [19992.662005][ T521] ipv6_find_idev+0x102/0x170 [19992.662005][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19992.662005][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19992.662005][ T521] netlink_rcv_skb+0x130/0x360 [19992.662005][ T521] netlink_unicast+0x449/0x710 [19992.662005][ T521] netlink_sendmsg+0x723/0xbe0 [19992.662005][ T521] ____sys_sendmsg+0x7b2/0xa10 [19992.662005][ T521] ___sys_sendmsg+0xee/0x170 [19992.662005][ T521] __sys_sendmsg+0xcd/0x170 [19992.662005][ T521] do_syscall_64+0xc6/0x1e0 [19992.662005][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19992.662005][ T521] [19992.663715][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [19992.663715][ T521] neigh_parms_alloc+0x1e5/0x510 [19992.663715][ T521] ipv6_add_dev+0x2fd/0x11c0 [19992.663715][ T521] ipv6_find_idev+0x102/0x170 [19992.663715][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19992.663715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19992.663715][ T521] netlink_rcv_skb+0x130/0x360 [19992.663715][ T521] netlink_unicast+0x449/0x710 [19992.663715][ T521] netlink_sendmsg+0x723/0xbe0 [19992.663715][ T521] ____sys_sendmsg+0x7b2/0xa10 [19992.663715][ T521] ___sys_sendmsg+0xee/0x170 [19992.663715][ T521] __sys_sendmsg+0xcd/0x170 [19992.663715][ T521] do_syscall_64+0xc6/0x1e0 [19992.663715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19992.663715][ T521] [19992.665554][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [19992.665838][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19992.665838][ T521] dst_init+0x84/0x4a0 [19992.665838][ T521] dst_alloc+0x97/0x150 [19992.665838][ T521] ip6_dst_alloc+0x23/0x90 [19992.665838][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19992.665838][ T521] ip6_pol_route+0x56f/0x840 [19992.665838][ T521] __fib6_rule_action+0x1f3/0x5b0 [19992.665838][ T521] fib_rules_lookup+0x2b4/0xa20 [19992.665838][ T521] fib6_rule_lookup+0x182/0x630 [19992.665838][ T521] ip6_route_output_flags+0x259/0x480 [19992.665838][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19992.665838][ T521] ip6_dst_lookup_flow+0x88/0x190 [19992.665838][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19992.665838][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19992.665838][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [19992.665838][ T521] dev_hard_start_xmit+0x146/0x590 [19992.665838][ T521] __dev_queue_xmit+0xf71/0x17f0 [19992.665838][ T521] [19992.668137][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19992.668137][ T521] dst_init+0x84/0x4a0 [19992.668137][ T521] dst_alloc+0x97/0x150 [19992.668137][ T521] ip6_dst_alloc+0x23/0x90 [19992.668137][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [19992.668137][ T521] ip6_pol_route+0x56f/0x840 [19992.668137][ T521] __fib6_rule_action+0x1f3/0x5b0 [19992.668137][ T521] fib_rules_lookup+0x2b4/0xa20 [19992.668137][ T521] fib6_rule_lookup+0x182/0x630 [19992.668137][ T521] ip6_route_output_flags+0x259/0x480 [19992.668137][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19992.668137][ T521] ip6_dst_lookup_flow+0x88/0x190 [19992.668137][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19992.668137][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19992.668137][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [19992.668137][ T521] dev_hard_start_xmit+0x146/0x590 [19992.668137][ T521] __dev_queue_xmit+0xf71/0x17f0 [19992.668137][ T521] [19992.670427][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [19992.670427][ T521] ip6_route_check_nh+0x4b8/0x6a0 [19992.670427][ T521] ip6_validate_gw+0x3f7/0x7b0 [19992.670427][ T521] fib6_nh_init+0xa5b/0x15b0 [19992.670427][ T521] ip6_route_info_create+0xf18/0x17d0 [19992.670427][ T521] ip6_route_multipath_add+0xa42/0x1930 [19992.670427][ T521] inet6_rtm_newroute+0xa2/0x110 [19992.670427][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19992.670427][ T521] netlink_rcv_skb+0x130/0x360 [19992.670427][ T521] netlink_unicast+0x449/0x710 [19992.670427][ T521] netlink_sendmsg+0x723/0xbe0 [19992.670427][ T521] ____sys_sendmsg+0x7b2/0xa10 [19992.670427][ T521] ___sys_sendmsg+0xee/0x170 [19992.670427][ T521] __sys_sendmsg+0xcd/0x170 [19992.670427][ T521] do_syscall_64+0xc6/0x1e0 [19992.670427][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19992.670427][ T521] [19992.672553][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19992.672553][ T521] netdev_get_by_index+0x5e/0x80 [19992.672553][ T521] fib6_nh_init+0x3d8/0x15b0 [19992.672553][ T521] ip6_route_info_create+0xf18/0x17d0 [19992.672553][ T521] ip6_route_add+0x1c/0x140 [19992.672553][ T521] addrconf_prefix_route+0x2a6/0x430 [19992.672553][ T521] inet6_addr_add+0x4f8/0xa40 [19992.672553][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19992.672553][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19992.672553][ T521] netlink_rcv_skb+0x130/0x360 [19992.672553][ T521] netlink_unicast+0x449/0x710 [19992.672553][ T521] netlink_sendmsg+0x723/0xbe0 [19992.672553][ T521] ____sys_sendmsg+0x7b2/0xa10 [19992.672553][ T521] ___sys_sendmsg+0xee/0x170 [19992.672553][ T521] __sys_sendmsg+0xcd/0x170 [19992.672553][ T521] do_syscall_64+0xc6/0x1e0 [19992.672553][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19992.672553][ T521] [19992.674766][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19992.674766][ T521] netdev_get_by_index+0x5e/0x80 [19992.674766][ T521] fib6_nh_init+0x3d8/0x15b0 [19992.674766][ T521] ip6_route_info_create+0xf18/0x17d0 [19992.674766][ T521] addrconf_f6i_alloc+0x315/0x560 [19992.674766][ T521] ipv6_add_addr+0x411/0x2000 [19992.674766][ T521] inet6_addr_add+0x30e/0xa40 [19992.674766][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19992.674766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19992.674766][ T521] netlink_rcv_skb+0x130/0x360 [19992.674766][ T521] netlink_unicast+0x449/0x710 [19992.674766][ T521] netlink_sendmsg+0x723/0xbe0 [19992.674766][ T521] ____sys_sendmsg+0x7b2/0xa10 [19992.674766][ T521] ___sys_sendmsg+0xee/0x170 [19992.674766][ T521] __sys_sendmsg+0xcd/0x170 [19992.674766][ T521] do_syscall_64+0xc6/0x1e0 [19992.674766][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19992.674766][ T521] [19992.676976][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19992.676976][ T521] netdev_get_by_index+0x5e/0x80 [19992.676976][ T521] fib6_nh_init+0x3d8/0x15b0 [19992.676976][ T521] ip6_route_info_create+0xf18/0x17d0 [19992.676976][ T521] ip6_route_add+0x1c/0x140 [19992.676976][ T521] addrconf_add_mroute+0x1ac/0x2c0 [19992.676976][ T521] addrconf_add_dev+0xe2/0x170 [19992.676976][ T521] inet6_addr_add+0x12f/0xa40 [19992.676976][ T521] inet6_rtm_newaddr+0x560/0x6b0 [19992.676976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19992.676976][ T521] netlink_rcv_skb+0x130/0x360 [19992.676976][ T521] netlink_unicast+0x449/0x710 [19992.676976][ T521] netlink_sendmsg+0x723/0xbe0 [19992.676976][ T521] ____sys_sendmsg+0x7b2/0xa10 [19992.676976][ T521] ___sys_sendmsg+0xee/0x170 [19992.676976][ T521] __sys_sendmsg+0xcd/0x170 [19992.676976][ T521] do_syscall_64+0xc6/0x1e0 [19992.676976][ T521] [19992.679148][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19992.679148][ T521] ipv6_add_dev+0x3b9/0x11c0 [19992.679148][ T521] ipv6_find_idev+0x102/0x170 [19992.679148][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19992.679148][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19992.679148][ T521] netlink_rcv_skb+0x130/0x360 [19992.679148][ T521] netlink_unicast+0x449/0x710 [19992.679148][ T521] netlink_sendmsg+0x723/0xbe0 [19992.679148][ T521] ____sys_sendmsg+0x7b2/0xa10 [19992.679148][ T521] ___sys_sendmsg+0xee/0x170 [19992.679148][ T521] __sys_sendmsg+0xcd/0x170 [19992.679148][ T521] do_syscall_64+0xc6/0x1e0 [19992.679148][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19992.679148][ T521] [19992.680854][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [19992.680854][ T521] neigh_parms_alloc+0x1e5/0x510 [19992.680854][ T521] ipv6_add_dev+0x2fd/0x11c0 [19992.680854][ T521] ipv6_find_idev+0x102/0x170 [19992.680854][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [19992.680854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [19992.680854][ T521] netlink_rcv_skb+0x130/0x360 [19992.680854][ T521] netlink_unicast+0x449/0x710 [19992.680854][ T521] netlink_sendmsg+0x723/0xbe0 [19992.680854][ T521] ____sys_sendmsg+0x7b2/0xa10 [19992.680854][ T521] ___sys_sendmsg+0xee/0x170 [19992.680854][ T521] __sys_sendmsg+0xcd/0x170 [19992.680854][ T521] do_syscall_64+0xc6/0x1e0 [19992.680854][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19992.680854][ T521] [19997.126012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19997.126405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19997.126405][ T10] netdev_get_by_index+0x5e/0x80 [19997.126405][ T10] fib6_nh_init+0x3d8/0x15b0 [19997.126405][ T10] ip6_route_info_create+0xf18/0x17d0 [19997.126405][ T10] ip6_route_add+0x1c/0x140 [19997.126405][ T10] addrconf_prefix_route+0x2a6/0x430 [19997.126405][ T10] inet6_addr_add+0x4f8/0xa40 [19997.126405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19997.126405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19997.126405][ T10] netlink_rcv_skb+0x130/0x360 [19997.126405][ T10] netlink_unicast+0x449/0x710 [19997.126405][ T10] netlink_sendmsg+0x723/0xbe0 [19997.126405][ T10] ____sys_sendmsg+0x7b2/0xa10 [19997.126405][ T10] ___sys_sendmsg+0xee/0x170 [19997.126405][ T10] __sys_sendmsg+0xcd/0x170 [19997.126405][ T10] do_syscall_64+0xc6/0x1e0 [19997.126405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19997.126405][ T10] [19997.128417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19997.128417][ T10] netdev_get_by_index+0x5e/0x80 [19997.128417][ T10] fib6_nh_init+0x3d8/0x15b0 [19997.128417][ T10] ip6_route_info_create+0xf18/0x17d0 [19997.128417][ T10] addrconf_f6i_alloc+0x315/0x560 [19997.128417][ T10] ipv6_add_addr+0x411/0x2000 [19997.128417][ T10] inet6_addr_add+0x30e/0xa40 [19997.128417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19997.128417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19997.128417][ T10] netlink_rcv_skb+0x130/0x360 [19997.128417][ T10] netlink_unicast+0x449/0x710 [19997.128417][ T10] netlink_sendmsg+0x723/0xbe0 [19997.128417][ T10] ____sys_sendmsg+0x7b2/0xa10 [19997.128417][ T10] ___sys_sendmsg+0xee/0x170 [19997.128417][ T10] __sys_sendmsg+0xcd/0x170 [19997.128417][ T10] do_syscall_64+0xc6/0x1e0 [19997.128417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19997.128417][ T10] [19997.130411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19997.130411][ T10] netdev_get_by_index+0x5e/0x80 [19997.130411][ T10] fib6_nh_init+0x3d8/0x15b0 [19997.130411][ T10] ip6_route_info_create+0xf18/0x17d0 [19997.130411][ T10] ip6_route_add+0x1c/0x140 [19997.130411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19997.130411][ T10] addrconf_add_dev+0xe2/0x170 [19997.130411][ T10] inet6_addr_add+0x12f/0xa40 [19997.130411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19997.130411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19997.130411][ T10] netlink_rcv_skb+0x130/0x360 [19997.130411][ T10] netlink_unicast+0x449/0x710 [19997.130411][ T10] netlink_sendmsg+0x723/0xbe0 [19997.130411][ T10] ____sys_sendmsg+0x7b2/0xa10 [19997.130411][ T10] ___sys_sendmsg+0xee/0x170 [19997.130411][ T10] __sys_sendmsg+0xcd/0x170 [19997.130411][ T10] do_syscall_64+0xc6/0x1e0 [19997.130411][ T10] [19997.132357][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19997.132357][ T10] ipv6_add_dev+0x3b9/0x11c0 [19997.132357][ T10] ipv6_find_idev+0x102/0x170 [19997.132357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19997.132357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19997.132357][ T10] netlink_rcv_skb+0x130/0x360 [19997.132357][ T10] netlink_unicast+0x449/0x710 [19997.132357][ T10] netlink_sendmsg+0x723/0xbe0 [19997.132357][ T10] ____sys_sendmsg+0x7b2/0xa10 [19997.132357][ T10] ___sys_sendmsg+0xee/0x170 [19997.132357][ T10] __sys_sendmsg+0xcd/0x170 [19997.132357][ T10] do_syscall_64+0xc6/0x1e0 [19997.132357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19997.132357][ T10] [19997.133877][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [19997.133877][ T10] neigh_parms_alloc+0x1e5/0x510 [19997.133877][ T10] ipv6_add_dev+0x2fd/0x11c0 [19997.133877][ T10] ipv6_find_idev+0x102/0x170 [19997.133877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19997.133877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19997.133877][ T10] netlink_rcv_skb+0x130/0x360 [19997.133877][ T10] netlink_unicast+0x449/0x710 [19997.133877][ T10] netlink_sendmsg+0x723/0xbe0 [19997.133877][ T10] ____sys_sendmsg+0x7b2/0xa10 [19997.133877][ T10] ___sys_sendmsg+0xee/0x170 [19997.133877][ T10] __sys_sendmsg+0xcd/0x170 [19997.133877][ T10] do_syscall_64+0xc6/0x1e0 [19997.133877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19997.133877][ T10] [19997.135548][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19997.135784][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19997.135784][ T10] netdev_get_by_index+0x5e/0x80 [19997.135784][ T10] fib6_nh_init+0x3d8/0x15b0 [19997.135784][ T10] ip6_route_info_create+0xf18/0x17d0 [19997.135784][ T10] ip6_route_add+0x1c/0x140 [19997.135784][ T10] addrconf_prefix_route+0x2a6/0x430 [19997.135784][ T10] inet6_addr_add+0x4f8/0xa40 [19997.135784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19997.135784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19997.135784][ T10] netlink_rcv_skb+0x130/0x360 [19997.135784][ T10] netlink_unicast+0x449/0x710 [19997.135784][ T10] netlink_sendmsg+0x723/0xbe0 [19997.135784][ T10] ____sys_sendmsg+0x7b2/0xa10 [19997.135784][ T10] ___sys_sendmsg+0xee/0x170 [19997.135784][ T10] __sys_sendmsg+0xcd/0x170 [19997.135784][ T10] do_syscall_64+0xc6/0x1e0 [19997.135784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19997.135784][ T10] [19997.137758][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19997.137758][ T10] netdev_get_by_index+0x5e/0x80 [19997.137758][ T10] fib6_nh_init+0x3d8/0x15b0 [19997.137758][ T10] ip6_route_info_create+0xf18/0x17d0 [19997.137758][ T10] addrconf_f6i_alloc+0x315/0x560 [19997.137758][ T10] ipv6_add_addr+0x411/0x2000 [19997.137758][ T10] inet6_addr_add+0x30e/0xa40 [19997.137758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19997.137758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19997.137758][ T10] netlink_rcv_skb+0x130/0x360 [19997.137758][ T10] netlink_unicast+0x449/0x710 [19997.137758][ T10] netlink_sendmsg+0x723/0xbe0 [19997.137758][ T10] ____sys_sendmsg+0x7b2/0xa10 [19997.137758][ T10] ___sys_sendmsg+0xee/0x170 [19997.137758][ T10] __sys_sendmsg+0xcd/0x170 [19997.137758][ T10] do_syscall_64+0xc6/0x1e0 [19997.137758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19997.137758][ T10] [19997.139736][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19997.139736][ T10] netdev_get_by_index+0x5e/0x80 [19997.139736][ T10] fib6_nh_init+0x3d8/0x15b0 [19997.139736][ T10] ip6_route_info_create+0xf18/0x17d0 [19997.139736][ T10] ip6_route_add+0x1c/0x140 [19997.139736][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19997.139736][ T10] addrconf_add_dev+0xe2/0x170 [19997.139736][ T10] inet6_addr_add+0x12f/0xa40 [19997.139736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19997.139736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19997.139736][ T10] netlink_rcv_skb+0x130/0x360 [19997.139736][ T10] netlink_unicast+0x449/0x710 [19997.139736][ T10] netlink_sendmsg+0x723/0xbe0 [19997.139736][ T10] ____sys_sendmsg+0x7b2/0xa10 [19997.139736][ T10] ___sys_sendmsg+0xee/0x170 [19997.139736][ T10] __sys_sendmsg+0xcd/0x170 [19997.139736][ T10] do_syscall_64+0xc6/0x1e0 [19997.139736][ T10] [19997.141672][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19997.141672][ T10] ipv6_add_dev+0x3b9/0x11c0 [19997.141672][ T10] ipv6_find_idev+0x102/0x170 [19997.141672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19997.141672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19997.141672][ T10] netlink_rcv_skb+0x130/0x360 [19997.141672][ T10] netlink_unicast+0x449/0x710 [19997.141672][ T10] netlink_sendmsg+0x723/0xbe0 [19997.141672][ T10] ____sys_sendmsg+0x7b2/0xa10 [19997.141672][ T10] ___sys_sendmsg+0xee/0x170 [19997.141672][ T10] __sys_sendmsg+0xcd/0x170 [19997.141672][ T10] do_syscall_64+0xc6/0x1e0 [19997.141672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19997.141672][ T10] [19997.143194][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [19997.143194][ T10] neigh_parms_alloc+0x1e5/0x510 [19997.143194][ T10] ipv6_add_dev+0x2fd/0x11c0 [19997.143194][ T10] ipv6_find_idev+0x102/0x170 [19997.143194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19997.143194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19997.143194][ T10] netlink_rcv_skb+0x130/0x360 [19997.143194][ T10] netlink_unicast+0x449/0x710 [19997.143194][ T10] netlink_sendmsg+0x723/0xbe0 [19997.143194][ T10] ____sys_sendmsg+0x7b2/0xa10 [19997.143194][ T10] ___sys_sendmsg+0xee/0x170 [19997.143194][ T10] __sys_sendmsg+0xcd/0x170 [19997.143194][ T10] do_syscall_64+0xc6/0x1e0 [19997.143194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19997.143194][ T10] [19997.144856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19997.145116][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [19997.145116][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19997.145116][ T10] register_netdevice+0x4d3/0x1690 [19997.145116][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19997.145116][ T10] vlan_newlink+0x393/0x610 [8021q] [19997.145116][ T10] rtnl_newlink_create+0x341/0x850 [19997.145116][ T10] __rtnl_newlink+0xac9/0xd80 [19997.145116][ T10] rtnl_newlink+0x63/0xa0 [19997.145116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19997.145116][ T10] netlink_rcv_skb+0x130/0x360 [19997.145116][ T10] netlink_unicast+0x449/0x710 [19997.145116][ T10] netlink_sendmsg+0x723/0xbe0 [19997.145116][ T10] ____sys_sendmsg+0x7b2/0xa10 [19997.145116][ T10] ___sys_sendmsg+0xee/0x170 [19997.145116][ T10] __sys_sendmsg+0xcd/0x170 [19997.145116][ T10] do_syscall_64+0xc6/0x1e0 [19997.145116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19997.145116][ T10] [19997.147123][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19997.147360][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [19997.147360][ T10] dst_init+0x84/0x4a0 [19997.147360][ T10] dst_alloc+0x97/0x150 [19997.147360][ T10] ip6_dst_alloc+0x23/0x90 [19997.147360][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19997.147360][ T10] ip6_pol_route+0x56f/0x840 [19997.147360][ T10] __fib6_rule_action+0x1f3/0x5b0 [19997.147360][ T10] fib_rules_lookup+0x2b4/0xa20 [19997.147360][ T10] fib6_rule_lookup+0x182/0x630 [19997.147360][ T10] ip6_route_output_flags+0x259/0x480 [19997.147360][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19997.147360][ T10] icmp6_send+0x13dd/0x1b70 [19997.147360][ T10] ip6_link_failure+0x30/0x430 [19997.147360][ T10] ndisc_error_report+0x96/0x160 [19997.147360][ T10] neigh_invalidate+0x206/0x510 [19997.147360][ T10] neigh_timer_handler+0x984/0xf10 [19997.147360][ T10] call_timer_fn+0x170/0x430 [19997.147360][ T10] [20002.757962][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20002.758420][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20002.758420][ T521] ___neigh_create+0x14b/0xf60 [20002.758420][ T521] ip6_finish_output2+0xa70/0xf80 [20002.758420][ T521] ip6_finish_output+0x4ed/0xd30 [20002.758420][ T521] ip6_output+0x1f3/0x770 [20002.758420][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20002.758420][ T521] mld_sendpack+0x62d/0xbc0 [20002.758420][ T521] mld_ifc_work+0x32/0x1f0 [20002.758420][ T521] process_one_work+0x84d/0x18a0 [20002.758420][ T521] worker_thread+0x587/0xd30 [20002.758420][ T521] kthread+0x28a/0x350 [20002.758420][ T521] ret_from_fork+0x31/0x70 [20002.758420][ T521] ret_from_fork_asm+0x1a/0x30 [20002.758420][ T521] [20002.760137][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20002.760137][ T521] dst_init+0x84/0x4a0 [20002.760137][ T521] dst_alloc+0x97/0x150 [20002.760137][ T521] ip6_dst_alloc+0x23/0x90 [20002.760137][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20002.760137][ T521] ip6_pol_route+0x56f/0x840 [20002.760137][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20002.760137][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20002.760137][ T521] ipv6_rcv+0x1ad/0x810 [20002.760137][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20002.760137][ T521] process_backlog+0x101/0x620 [20002.760137][ T521] __napi_poll.constprop.0+0xa2/0x460 [20002.760137][ T521] net_rx_action+0x495/0xbe0 [20002.760137][ T521] __do_softirq+0x1b5/0x7f6 [20002.760137][ T521] [20002.761982][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20002.761982][ T521] dst_init+0x84/0x4a0 [20002.761982][ T521] dst_alloc+0x97/0x150 [20002.761982][ T521] ip6_dst_alloc+0x23/0x90 [20002.761982][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20002.761982][ T521] ip6_pol_route+0x56f/0x840 [20002.761982][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20002.761982][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20002.761982][ T521] ipv6_rcv+0x1ad/0x810 [20002.761982][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20002.761982][ T521] process_backlog+0x101/0x620 [20002.761982][ T521] __napi_poll.constprop.0+0xa2/0x460 [20002.761982][ T521] net_rx_action+0x495/0xbe0 [20002.761982][ T521] __do_softirq+0x1b5/0x7f6 [20002.761982][ T521] [20002.763824][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20002.763824][ T521] netdev_get_by_index+0x5e/0x80 [20002.763824][ T521] fib6_nh_init+0x3d8/0x15b0 [20002.763824][ T521] ip6_route_info_create+0xf18/0x17d0 [20002.763824][ T521] ip6_route_add+0x1c/0x140 [20002.763824][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20002.763824][ T521] addrconf_add_dev+0xe2/0x170 [20002.763824][ T521] inet6_addr_add+0x12f/0xa40 [20002.763824][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20002.763824][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20002.763824][ T521] netlink_rcv_skb+0x130/0x360 [20002.763824][ T521] netlink_unicast+0x449/0x710 [20002.763824][ T521] netlink_sendmsg+0x723/0xbe0 [20002.763824][ T521] ____sys_sendmsg+0x7b2/0xa10 [20002.763824][ T521] ___sys_sendmsg+0xee/0x170 [20002.763824][ T521] __sys_sendmsg+0xcd/0x170 [20002.763824][ T521] do_syscall_64+0xc6/0x1e0 [20002.763824][ T521] [20002.766038][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20002.766038][ T521] ipv6_add_dev+0x3b9/0x11c0 [20002.766038][ T521] ipv6_find_idev+0x102/0x170 [20002.766038][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20002.766038][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20002.766038][ T521] netlink_rcv_skb+0x130/0x360 [20002.766038][ T521] netlink_unicast+0x449/0x710 [20002.766038][ T521] netlink_sendmsg+0x723/0xbe0 [20002.766038][ T521] ____sys_sendmsg+0x7b2/0xa10 [20002.766038][ T521] ___sys_sendmsg+0xee/0x170 [20002.766038][ T521] __sys_sendmsg+0xcd/0x170 [20002.766038][ T521] do_syscall_64+0xc6/0x1e0 [20002.766038][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20002.766038][ T521] [20002.767761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20002.767761][ T521] neigh_parms_alloc+0x1e5/0x510 [20002.767761][ T521] ipv6_add_dev+0x2fd/0x11c0 [20002.767761][ T521] ipv6_find_idev+0x102/0x170 [20002.767761][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20002.767761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20002.767761][ T521] netlink_rcv_skb+0x130/0x360 [20002.767761][ T521] netlink_unicast+0x449/0x710 [20002.767761][ T521] netlink_sendmsg+0x723/0xbe0 [20002.767761][ T521] ____sys_sendmsg+0x7b2/0xa10 [20002.767761][ T521] ___sys_sendmsg+0xee/0x170 [20002.767761][ T521] __sys_sendmsg+0xcd/0x170 [20002.767761][ T521] do_syscall_64+0xc6/0x1e0 [20002.767761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20002.767761][ T521] [20002.769640][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20002.769935][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20002.769935][ T521] dst_init+0x84/0x4a0 [20002.769935][ T521] dst_alloc+0x97/0x150 [20002.769935][ T521] ip6_dst_alloc+0x23/0x90 [20002.769935][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20002.769935][ T521] ip6_pol_route+0x56f/0x840 [20002.769935][ T521] __fib6_rule_action+0x1f3/0x5b0 [20002.769935][ T521] fib_rules_lookup+0x2b4/0xa20 [20002.769935][ T521] fib6_rule_lookup+0x182/0x630 [20002.769935][ T521] ip6_route_output_flags+0x259/0x480 [20002.769935][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20002.769935][ T521] ip6_dst_lookup_flow+0x88/0x190 [20002.769935][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20002.769935][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20002.769935][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20002.769935][ T521] dev_hard_start_xmit+0x146/0x590 [20002.769935][ T521] __dev_queue_xmit+0xf71/0x17f0 [20002.769935][ T521] [20002.772265][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20002.772265][ T521] dst_init+0x84/0x4a0 [20002.772265][ T521] dst_alloc+0x97/0x150 [20002.772265][ T521] ip6_dst_alloc+0x23/0x90 [20002.772265][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20002.772265][ T521] ip6_pol_route+0x56f/0x840 [20002.772265][ T521] __fib6_rule_action+0x1f3/0x5b0 [20002.772265][ T521] fib_rules_lookup+0x2b4/0xa20 [20002.772265][ T521] fib6_rule_lookup+0x182/0x630 [20002.772265][ T521] ip6_route_output_flags+0x259/0x480 [20002.772265][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20002.772265][ T521] ip6_dst_lookup_flow+0x88/0x190 [20002.772265][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20002.772265][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20002.772265][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20002.772265][ T521] dev_hard_start_xmit+0x146/0x590 [20002.772265][ T521] __dev_queue_xmit+0xf71/0x17f0 [20002.772265][ T521] [20002.774572][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20002.774572][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20002.774572][ T521] ip6_validate_gw+0x3f7/0x7b0 [20002.774572][ T521] fib6_nh_init+0xa5b/0x15b0 [20002.774572][ T521] ip6_route_info_create+0xf18/0x17d0 [20002.774572][ T521] ip6_route_multipath_add+0xa42/0x1930 [20002.774572][ T521] inet6_rtm_newroute+0xa2/0x110 [20002.774572][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20002.774572][ T521] netlink_rcv_skb+0x130/0x360 [20002.774572][ T521] netlink_unicast+0x449/0x710 [20002.774572][ T521] netlink_sendmsg+0x723/0xbe0 [20002.774572][ T521] ____sys_sendmsg+0x7b2/0xa10 [20002.774572][ T521] ___sys_sendmsg+0xee/0x170 [20002.774572][ T521] __sys_sendmsg+0xcd/0x170 [20002.774572][ T521] do_syscall_64+0xc6/0x1e0 [20002.774572][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20002.774572][ T521] [20002.776718][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20002.776718][ T521] netdev_get_by_index+0x5e/0x80 [20002.776718][ T521] fib6_nh_init+0x3d8/0x15b0 [20002.776718][ T521] ip6_route_info_create+0xf18/0x17d0 [20002.776718][ T521] ip6_route_add+0x1c/0x140 [20002.776718][ T521] addrconf_prefix_route+0x2a6/0x430 [20002.776718][ T521] inet6_addr_add+0x4f8/0xa40 [20002.776718][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20002.776718][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20002.776718][ T521] netlink_rcv_skb+0x130/0x360 [20002.776718][ T521] netlink_unicast+0x449/0x710 [20002.776718][ T521] netlink_sendmsg+0x723/0xbe0 [20002.776718][ T521] ____sys_sendmsg+0x7b2/0xa10 [20002.776718][ T521] ___sys_sendmsg+0xee/0x170 [20002.776718][ T521] __sys_sendmsg+0xcd/0x170 [20002.776718][ T521] do_syscall_64+0xc6/0x1e0 [20002.776718][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20002.776718][ T521] [20002.778959][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20002.778959][ T521] netdev_get_by_index+0x5e/0x80 [20002.778959][ T521] fib6_nh_init+0x3d8/0x15b0 [20002.778959][ T521] ip6_route_info_create+0xf18/0x17d0 [20002.778959][ T521] addrconf_f6i_alloc+0x315/0x560 [20002.778959][ T521] ipv6_add_addr+0x411/0x2000 [20002.778959][ T521] inet6_addr_add+0x30e/0xa40 [20002.778959][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20002.778959][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20002.778959][ T521] netlink_rcv_skb+0x130/0x360 [20002.778959][ T521] netlink_unicast+0x449/0x710 [20002.778959][ T521] netlink_sendmsg+0x723/0xbe0 [20002.778959][ T521] ____sys_sendmsg+0x7b2/0xa10 [20002.778959][ T521] ___sys_sendmsg+0xee/0x170 [20002.778959][ T521] __sys_sendmsg+0xcd/0x170 [20002.778959][ T521] do_syscall_64+0xc6/0x1e0 [20002.778959][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20002.778959][ T521] [20002.781201][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20002.781201][ T521] netdev_get_by_index+0x5e/0x80 [20002.781201][ T521] fib6_nh_init+0x3d8/0x15b0 [20002.781201][ T521] ip6_route_info_create+0xf18/0x17d0 [20002.781201][ T521] ip6_route_add+0x1c/0x140 [20002.781201][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20002.781201][ T521] addrconf_add_dev+0xe2/0x170 [20002.781201][ T521] inet6_addr_add+0x12f/0xa40 [20002.781201][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20002.781201][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20002.781201][ T521] netlink_rcv_skb+0x130/0x360 [20002.781201][ T521] netlink_unicast+0x449/0x710 [20002.781201][ T521] netlink_sendmsg+0x723/0xbe0 [20002.781201][ T521] ____sys_sendmsg+0x7b2/0xa10 [20002.781201][ T521] ___sys_sendmsg+0xee/0x170 [20002.781201][ T521] __sys_sendmsg+0xcd/0x170 [20002.781201][ T521] do_syscall_64+0xc6/0x1e0 [20002.781201][ T521] [20002.783405][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20002.783405][ T521] ipv6_add_dev+0x3b9/0x11c0 [20002.783405][ T521] ipv6_find_idev+0x102/0x170 [20002.783405][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20002.783405][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20002.783405][ T521] netlink_rcv_skb+0x130/0x360 [20002.783405][ T521] netlink_unicast+0x449/0x710 [20002.783405][ T521] netlink_sendmsg+0x723/0xbe0 [20002.783405][ T521] ____sys_sendmsg+0x7b2/0xa10 [20002.783405][ T521] ___sys_sendmsg+0xee/0x170 [20002.783405][ T521] __sys_sendmsg+0xcd/0x170 [20002.783405][ T521] do_syscall_64+0xc6/0x1e0 [20002.783405][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20002.783405][ T521] [20002.785136][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20002.785136][ T521] neigh_parms_alloc+0x1e5/0x510 [20002.785136][ T521] ipv6_add_dev+0x2fd/0x11c0 [20002.785136][ T521] ipv6_find_idev+0x102/0x170 [20002.785136][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20002.785136][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20002.785136][ T521] netlink_rcv_skb+0x130/0x360 [20002.785136][ T521] netlink_unicast+0x449/0x710 [20002.785136][ T521] netlink_sendmsg+0x723/0xbe0 [20002.785136][ T521] ____sys_sendmsg+0x7b2/0xa10 [20002.785136][ T521] ___sys_sendmsg+0xee/0x170 [20002.785136][ T521] __sys_sendmsg+0xcd/0x170 [20002.785136][ T521] do_syscall_64+0xc6/0x1e0 [20002.785136][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20002.785136][ T521] [20007.150020][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20007.150415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20007.150415][ T10] netdev_get_by_index+0x5e/0x80 [20007.150415][ T10] fib6_nh_init+0x3d8/0x15b0 [20007.150415][ T10] ip6_route_info_create+0xf18/0x17d0 [20007.150415][ T10] ip6_route_add+0x1c/0x140 [20007.150415][ T10] addrconf_prefix_route+0x2a6/0x430 [20007.150415][ T10] inet6_addr_add+0x4f8/0xa40 [20007.150415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20007.150415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20007.150415][ T10] netlink_rcv_skb+0x130/0x360 [20007.150415][ T10] netlink_unicast+0x449/0x710 [20007.150415][ T10] netlink_sendmsg+0x723/0xbe0 [20007.150415][ T10] ____sys_sendmsg+0x7b2/0xa10 [20007.150415][ T10] ___sys_sendmsg+0xee/0x170 [20007.150415][ T10] __sys_sendmsg+0xcd/0x170 [20007.150415][ T10] do_syscall_64+0xc6/0x1e0 [20007.150415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20007.150415][ T10] [20007.152425][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20007.152425][ T10] netdev_get_by_index+0x5e/0x80 [20007.152425][ T10] fib6_nh_init+0x3d8/0x15b0 [20007.152425][ T10] ip6_route_info_create+0xf18/0x17d0 [20007.152425][ T10] addrconf_f6i_alloc+0x315/0x560 [20007.152425][ T10] ipv6_add_addr+0x411/0x2000 [20007.152425][ T10] inet6_addr_add+0x30e/0xa40 [20007.152425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20007.152425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20007.152425][ T10] netlink_rcv_skb+0x130/0x360 [20007.152425][ T10] netlink_unicast+0x449/0x710 [20007.152425][ T10] netlink_sendmsg+0x723/0xbe0 [20007.152425][ T10] ____sys_sendmsg+0x7b2/0xa10 [20007.152425][ T10] ___sys_sendmsg+0xee/0x170 [20007.152425][ T10] __sys_sendmsg+0xcd/0x170 [20007.152425][ T10] do_syscall_64+0xc6/0x1e0 [20007.152425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20007.152425][ T10] [20007.154398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20007.154398][ T10] netdev_get_by_index+0x5e/0x80 [20007.154398][ T10] fib6_nh_init+0x3d8/0x15b0 [20007.154398][ T10] ip6_route_info_create+0xf18/0x17d0 [20007.154398][ T10] ip6_route_add+0x1c/0x140 [20007.154398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20007.154398][ T10] addrconf_add_dev+0xe2/0x170 [20007.154398][ T10] inet6_addr_add+0x12f/0xa40 [20007.154398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20007.154398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20007.154398][ T10] netlink_rcv_skb+0x130/0x360 [20007.154398][ T10] netlink_unicast+0x449/0x710 [20007.154398][ T10] netlink_sendmsg+0x723/0xbe0 [20007.154398][ T10] ____sys_sendmsg+0x7b2/0xa10 [20007.154398][ T10] ___sys_sendmsg+0xee/0x170 [20007.154398][ T10] __sys_sendmsg+0xcd/0x170 [20007.154398][ T10] do_syscall_64+0xc6/0x1e0 [20007.154398][ T10] [20007.156323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20007.156323][ T10] ipv6_add_dev+0x3b9/0x11c0 [20007.156323][ T10] ipv6_find_idev+0x102/0x170 [20007.156323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20007.156323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20007.156323][ T10] netlink_rcv_skb+0x130/0x360 [20007.156323][ T10] netlink_unicast+0x449/0x710 [20007.156323][ T10] netlink_sendmsg+0x723/0xbe0 [20007.156323][ T10] ____sys_sendmsg+0x7b2/0xa10 [20007.156323][ T10] ___sys_sendmsg+0xee/0x170 [20007.156323][ T10] __sys_sendmsg+0xcd/0x170 [20007.156323][ T10] do_syscall_64+0xc6/0x1e0 [20007.156323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20007.156323][ T10] [20007.157832][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20007.157832][ T10] neigh_parms_alloc+0x1e5/0x510 [20007.157832][ T10] ipv6_add_dev+0x2fd/0x11c0 [20007.157832][ T10] ipv6_find_idev+0x102/0x170 [20007.157832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20007.157832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20007.157832][ T10] netlink_rcv_skb+0x130/0x360 [20007.157832][ T10] netlink_unicast+0x449/0x710 [20007.157832][ T10] netlink_sendmsg+0x723/0xbe0 [20007.157832][ T10] ____sys_sendmsg+0x7b2/0xa10 [20007.157832][ T10] ___sys_sendmsg+0xee/0x170 [20007.157832][ T10] __sys_sendmsg+0xcd/0x170 [20007.157832][ T10] do_syscall_64+0xc6/0x1e0 [20007.157832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20007.157832][ T10] [20007.159503][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20007.159745][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20007.159745][ T10] netdev_get_by_index+0x5e/0x80 [20007.159745][ T10] fib6_nh_init+0x3d8/0x15b0 [20007.159745][ T10] ip6_route_info_create+0xf18/0x17d0 [20007.159745][ T10] ip6_route_add+0x1c/0x140 [20007.159745][ T10] addrconf_prefix_route+0x2a6/0x430 [20007.159745][ T10] inet6_addr_add+0x4f8/0xa40 [20007.159745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20007.159745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20007.159745][ T10] netlink_rcv_skb+0x130/0x360 [20007.159745][ T10] netlink_unicast+0x449/0x710 [20007.159745][ T10] netlink_sendmsg+0x723/0xbe0 [20007.159745][ T10] ____sys_sendmsg+0x7b2/0xa10 [20007.159745][ T10] ___sys_sendmsg+0xee/0x170 [20007.159745][ T10] __sys_sendmsg+0xcd/0x170 [20007.159745][ T10] do_syscall_64+0xc6/0x1e0 [20007.159745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20007.159745][ T10] [20007.161710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20007.161710][ T10] netdev_get_by_index+0x5e/0x80 [20007.161710][ T10] fib6_nh_init+0x3d8/0x15b0 [20007.161710][ T10] ip6_route_info_create+0xf18/0x17d0 [20007.161710][ T10] addrconf_f6i_alloc+0x315/0x560 [20007.161710][ T10] ipv6_add_addr+0x411/0x2000 [20007.161710][ T10] inet6_addr_add+0x30e/0xa40 [20007.161710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20007.161710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20007.161710][ T10] netlink_rcv_skb+0x130/0x360 [20007.161710][ T10] netlink_unicast+0x449/0x710 [20007.161710][ T10] netlink_sendmsg+0x723/0xbe0 [20007.161710][ T10] ____sys_sendmsg+0x7b2/0xa10 [20007.161710][ T10] ___sys_sendmsg+0xee/0x170 [20007.161710][ T10] __sys_sendmsg+0xcd/0x170 [20007.161710][ T10] do_syscall_64+0xc6/0x1e0 [20007.161710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20007.161710][ T10] [20007.163678][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20007.163678][ T10] netdev_get_by_index+0x5e/0x80 [20007.163678][ T10] fib6_nh_init+0x3d8/0x15b0 [20007.163678][ T10] ip6_route_info_create+0xf18/0x17d0 [20007.163678][ T10] ip6_route_add+0x1c/0x140 [20007.163678][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20007.163678][ T10] addrconf_add_dev+0xe2/0x170 [20007.163678][ T10] inet6_addr_add+0x12f/0xa40 [20007.163678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20007.163678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20007.163678][ T10] netlink_rcv_skb+0x130/0x360 [20007.163678][ T10] netlink_unicast+0x449/0x710 [20007.163678][ T10] netlink_sendmsg+0x723/0xbe0 [20007.163678][ T10] ____sys_sendmsg+0x7b2/0xa10 [20007.163678][ T10] ___sys_sendmsg+0xee/0x170 [20007.163678][ T10] __sys_sendmsg+0xcd/0x170 [20007.163678][ T10] do_syscall_64+0xc6/0x1e0 [20007.163678][ T10] [20007.165609][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20007.165609][ T10] ipv6_add_dev+0x3b9/0x11c0 [20007.165609][ T10] ipv6_find_idev+0x102/0x170 [20007.165609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20007.165609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20007.165609][ T10] netlink_rcv_skb+0x130/0x360 [20007.165609][ T10] netlink_unicast+0x449/0x710 [20007.165609][ T10] netlink_sendmsg+0x723/0xbe0 [20007.165609][ T10] ____sys_sendmsg+0x7b2/0xa10 [20007.165609][ T10] ___sys_sendmsg+0xee/0x170 [20007.165609][ T10] __sys_sendmsg+0xcd/0x170 [20007.165609][ T10] do_syscall_64+0xc6/0x1e0 [20007.165609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20007.165609][ T10] [20007.167123][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20007.167123][ T10] neigh_parms_alloc+0x1e5/0x510 [20007.167123][ T10] ipv6_add_dev+0x2fd/0x11c0 [20007.167123][ T10] ipv6_find_idev+0x102/0x170 [20007.167123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20007.167123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20007.167123][ T10] netlink_rcv_skb+0x130/0x360 [20007.167123][ T10] netlink_unicast+0x449/0x710 [20007.167123][ T10] netlink_sendmsg+0x723/0xbe0 [20007.167123][ T10] ____sys_sendmsg+0x7b2/0xa10 [20007.167123][ T10] ___sys_sendmsg+0xee/0x170 [20007.167123][ T10] __sys_sendmsg+0xcd/0x170 [20007.167123][ T10] do_syscall_64+0xc6/0x1e0 [20007.167123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20007.167123][ T10] [20007.168819][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20007.169074][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20007.169074][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20007.169074][ T10] register_netdevice+0x4d3/0x1690 [20007.169074][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20007.169074][ T10] vlan_newlink+0x393/0x610 [8021q] [20007.169074][ T10] rtnl_newlink_create+0x341/0x850 [20007.169074][ T10] __rtnl_newlink+0xac9/0xd80 [20007.169074][ T10] rtnl_newlink+0x63/0xa0 [20007.169074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20007.169074][ T10] netlink_rcv_skb+0x130/0x360 [20007.169074][ T10] netlink_unicast+0x449/0x710 [20007.169074][ T10] netlink_sendmsg+0x723/0xbe0 [20007.169074][ T10] ____sys_sendmsg+0x7b2/0xa10 [20007.169074][ T10] ___sys_sendmsg+0xee/0x170 [20007.169074][ T10] __sys_sendmsg+0xcd/0x170 [20007.169074][ T10] do_syscall_64+0xc6/0x1e0 [20007.169074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20007.169074][ T10] [20007.171096][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20007.171335][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20007.171335][ T10] dst_init+0x84/0x4a0 [20007.171335][ T10] dst_alloc+0x97/0x150 [20007.171335][ T10] ip6_dst_alloc+0x23/0x90 [20007.171335][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20007.171335][ T10] ip6_pol_route+0x56f/0x840 [20007.171335][ T10] __fib6_rule_action+0x1f3/0x5b0 [20007.171335][ T10] fib_rules_lookup+0x2b4/0xa20 [20007.171335][ T10] fib6_rule_lookup+0x182/0x630 [20007.171335][ T10] ip6_route_output_flags+0x259/0x480 [20007.171335][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20007.171335][ T10] icmp6_send+0x13dd/0x1b70 [20007.171335][ T10] ip6_link_failure+0x30/0x430 [20007.171335][ T10] ndisc_error_report+0x96/0x160 [20007.171335][ T10] neigh_invalidate+0x206/0x510 [20007.171335][ T10] neigh_timer_handler+0x984/0xf10 [20007.171335][ T10] call_timer_fn+0x170/0x430 [20007.171335][ T10] [20013.037992][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20013.038454][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20013.038454][ T521] ___neigh_create+0x14b/0xf60 [20013.038454][ T521] ip6_finish_output2+0xa70/0xf80 [20013.038454][ T521] ip6_finish_output+0x4ed/0xd30 [20013.038454][ T521] ip6_output+0x1f3/0x770 [20013.038454][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20013.038454][ T521] mld_sendpack+0x62d/0xbc0 [20013.038454][ T521] mld_ifc_work+0x32/0x1f0 [20013.038454][ T521] process_one_work+0x84d/0x18a0 [20013.038454][ T521] worker_thread+0x587/0xd30 [20013.038454][ T521] kthread+0x28a/0x350 [20013.038454][ T521] ret_from_fork+0x31/0x70 [20013.038454][ T521] ret_from_fork_asm+0x1a/0x30 [20013.038454][ T521] [20013.040163][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20013.040163][ T521] dst_init+0x84/0x4a0 [20013.040163][ T521] dst_alloc+0x97/0x150 [20013.040163][ T521] ip6_dst_alloc+0x23/0x90 [20013.040163][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20013.040163][ T521] ip6_pol_route+0x56f/0x840 [20013.040163][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20013.040163][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20013.040163][ T521] ipv6_rcv+0x1ad/0x810 [20013.040163][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20013.040163][ T521] process_backlog+0x101/0x620 [20013.040163][ T521] __napi_poll.constprop.0+0xa2/0x460 [20013.040163][ T521] net_rx_action+0x495/0xbe0 [20013.040163][ T521] __do_softirq+0x1b5/0x7f6 [20013.040163][ T521] [20013.042003][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20013.042003][ T521] dst_init+0x84/0x4a0 [20013.042003][ T521] dst_alloc+0x97/0x150 [20013.042003][ T521] ip6_dst_alloc+0x23/0x90 [20013.042003][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20013.042003][ T521] ip6_pol_route+0x56f/0x840 [20013.042003][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20013.042003][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20013.042003][ T521] ipv6_rcv+0x1ad/0x810 [20013.042003][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20013.042003][ T521] process_backlog+0x101/0x620 [20013.042003][ T521] __napi_poll.constprop.0+0xa2/0x460 [20013.042003][ T521] net_rx_action+0x495/0xbe0 [20013.042003][ T521] __do_softirq+0x1b5/0x7f6 [20013.042003][ T521] [20013.043843][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20013.043843][ T521] netdev_get_by_index+0x5e/0x80 [20013.043843][ T521] fib6_nh_init+0x3d8/0x15b0 [20013.043843][ T521] ip6_route_info_create+0xf18/0x17d0 [20013.043843][ T521] ip6_route_add+0x1c/0x140 [20013.043843][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20013.043843][ T521] addrconf_add_dev+0xe2/0x170 [20013.043843][ T521] inet6_addr_add+0x12f/0xa40 [20013.043843][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20013.043843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.043843][ T521] netlink_rcv_skb+0x130/0x360 [20013.043843][ T521] netlink_unicast+0x449/0x710 [20013.043843][ T521] netlink_sendmsg+0x723/0xbe0 [20013.043843][ T521] ____sys_sendmsg+0x7b2/0xa10 [20013.043843][ T521] ___sys_sendmsg+0xee/0x170 [20013.043843][ T521] __sys_sendmsg+0xcd/0x170 [20013.043843][ T521] do_syscall_64+0xc6/0x1e0 [20013.043843][ T521] [20013.046049][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20013.046049][ T521] ipv6_add_dev+0x3b9/0x11c0 [20013.046049][ T521] ipv6_find_idev+0x102/0x170 [20013.046049][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20013.046049][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.046049][ T521] netlink_rcv_skb+0x130/0x360 [20013.046049][ T521] netlink_unicast+0x449/0x710 [20013.046049][ T521] netlink_sendmsg+0x723/0xbe0 [20013.046049][ T521] ____sys_sendmsg+0x7b2/0xa10 [20013.046049][ T521] ___sys_sendmsg+0xee/0x170 [20013.046049][ T521] __sys_sendmsg+0xcd/0x170 [20013.046049][ T521] do_syscall_64+0xc6/0x1e0 [20013.046049][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20013.046049][ T521] [20013.047774][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20013.047774][ T521] neigh_parms_alloc+0x1e5/0x510 [20013.047774][ T521] ipv6_add_dev+0x2fd/0x11c0 [20013.047774][ T521] ipv6_find_idev+0x102/0x170 [20013.047774][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20013.047774][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.047774][ T521] netlink_rcv_skb+0x130/0x360 [20013.047774][ T521] netlink_unicast+0x449/0x710 [20013.047774][ T521] netlink_sendmsg+0x723/0xbe0 [20013.047774][ T521] ____sys_sendmsg+0x7b2/0xa10 [20013.047774][ T521] ___sys_sendmsg+0xee/0x170 [20013.047774][ T521] __sys_sendmsg+0xcd/0x170 [20013.047774][ T521] do_syscall_64+0xc6/0x1e0 [20013.047774][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20013.047774][ T521] [20013.049659][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20013.049970][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20013.049970][ T521] dst_init+0x84/0x4a0 [20013.049970][ T521] dst_alloc+0x97/0x150 [20013.049970][ T521] ip6_dst_alloc+0x23/0x90 [20013.049970][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20013.049970][ T521] ip6_pol_route+0x56f/0x840 [20013.049970][ T521] __fib6_rule_action+0x1f3/0x5b0 [20013.049970][ T521] fib_rules_lookup+0x2b4/0xa20 [20013.049970][ T521] fib6_rule_lookup+0x182/0x630 [20013.049970][ T521] ip6_route_output_flags+0x259/0x480 [20013.049970][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20013.049970][ T521] ip6_dst_lookup_flow+0x88/0x190 [20013.049970][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20013.049970][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20013.049970][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20013.049970][ T521] dev_hard_start_xmit+0x146/0x590 [20013.049970][ T521] __dev_queue_xmit+0xf71/0x17f0 [20013.049970][ T521] [20013.052299][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20013.052299][ T521] dst_init+0x84/0x4a0 [20013.052299][ T521] dst_alloc+0x97/0x150 [20013.052299][ T521] ip6_dst_alloc+0x23/0x90 [20013.052299][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20013.052299][ T521] ip6_pol_route+0x56f/0x840 [20013.052299][ T521] __fib6_rule_action+0x1f3/0x5b0 [20013.052299][ T521] fib_rules_lookup+0x2b4/0xa20 [20013.052299][ T521] fib6_rule_lookup+0x182/0x630 [20013.052299][ T521] ip6_route_output_flags+0x259/0x480 [20013.052299][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20013.052299][ T521] ip6_dst_lookup_flow+0x88/0x190 [20013.052299][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20013.052299][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20013.052299][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20013.052299][ T521] dev_hard_start_xmit+0x146/0x590 [20013.052299][ T521] __dev_queue_xmit+0xf71/0x17f0 [20013.052299][ T521] [20013.054604][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20013.054604][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20013.054604][ T521] ip6_validate_gw+0x3f7/0x7b0 [20013.054604][ T521] fib6_nh_init+0xa5b/0x15b0 [20013.054604][ T521] ip6_route_info_create+0xf18/0x17d0 [20013.054604][ T521] ip6_route_multipath_add+0xa42/0x1930 [20013.054604][ T521] inet6_rtm_newroute+0xa2/0x110 [20013.054604][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.054604][ T521] netlink_rcv_skb+0x130/0x360 [20013.054604][ T521] netlink_unicast+0x449/0x710 [20013.054604][ T521] netlink_sendmsg+0x723/0xbe0 [20013.054604][ T521] ____sys_sendmsg+0x7b2/0xa10 [20013.054604][ T521] ___sys_sendmsg+0xee/0x170 [20013.054604][ T521] __sys_sendmsg+0xcd/0x170 [20013.054604][ T521] do_syscall_64+0xc6/0x1e0 [20013.054604][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20013.054604][ T521] [20013.056740][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20013.056740][ T521] netdev_get_by_index+0x5e/0x80 [20013.056740][ T521] fib6_nh_init+0x3d8/0x15b0 [20013.056740][ T521] ip6_route_info_create+0xf18/0x17d0 [20013.056740][ T521] ip6_route_add+0x1c/0x140 [20013.056740][ T521] addrconf_prefix_route+0x2a6/0x430 [20013.056740][ T521] inet6_addr_add+0x4f8/0xa40 [20013.056740][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20013.056740][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.056740][ T521] netlink_rcv_skb+0x130/0x360 [20013.056740][ T521] netlink_unicast+0x449/0x710 [20013.056740][ T521] netlink_sendmsg+0x723/0xbe0 [20013.056740][ T521] ____sys_sendmsg+0x7b2/0xa10 [20013.056740][ T521] ___sys_sendmsg+0xee/0x170 [20013.056740][ T521] __sys_sendmsg+0xcd/0x170 [20013.056740][ T521] do_syscall_64+0xc6/0x1e0 [20013.056740][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20013.056740][ T521] [20013.058972][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20013.058972][ T521] netdev_get_by_index+0x5e/0x80 [20013.058972][ T521] fib6_nh_init+0x3d8/0x15b0 [20013.058972][ T521] ip6_route_info_create+0xf18/0x17d0 [20013.058972][ T521] addrconf_f6i_alloc+0x315/0x560 [20013.058972][ T521] ipv6_add_addr+0x411/0x2000 [20013.058972][ T521] inet6_addr_add+0x30e/0xa40 [20013.058972][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20013.058972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.058972][ T521] netlink_rcv_skb+0x130/0x360 [20013.058972][ T521] netlink_unicast+0x449/0x710 [20013.058972][ T521] netlink_sendmsg+0x723/0xbe0 [20013.058972][ T521] ____sys_sendmsg+0x7b2/0xa10 [20013.058972][ T521] ___sys_sendmsg+0xee/0x170 [20013.058972][ T521] __sys_sendmsg+0xcd/0x170 [20013.058972][ T521] do_syscall_64+0xc6/0x1e0 [20013.058972][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20013.058972][ T521] [20013.061218][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20013.061218][ T521] netdev_get_by_index+0x5e/0x80 [20013.061218][ T521] fib6_nh_init+0x3d8/0x15b0 [20013.061218][ T521] ip6_route_info_create+0xf18/0x17d0 [20013.061218][ T521] ip6_route_add+0x1c/0x140 [20013.061218][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20013.061218][ T521] addrconf_add_dev+0xe2/0x170 [20013.061218][ T521] inet6_addr_add+0x12f/0xa40 [20013.061218][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20013.061218][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.061218][ T521] netlink_rcv_skb+0x130/0x360 [20013.061218][ T521] netlink_unicast+0x449/0x710 [20013.061218][ T521] netlink_sendmsg+0x723/0xbe0 [20013.061218][ T521] ____sys_sendmsg+0x7b2/0xa10 [20013.061218][ T521] ___sys_sendmsg+0xee/0x170 [20013.061218][ T521] __sys_sendmsg+0xcd/0x170 [20013.061218][ T521] do_syscall_64+0xc6/0x1e0 [20013.061218][ T521] [20013.063428][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20013.063428][ T521] ipv6_add_dev+0x3b9/0x11c0 [20013.063428][ T521] ipv6_find_idev+0x102/0x170 [20013.063428][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20013.063428][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.063428][ T521] netlink_rcv_skb+0x130/0x360 [20013.063428][ T521] netlink_unicast+0x449/0x710 [20013.063428][ T521] netlink_sendmsg+0x723/0xbe0 [20013.063428][ T521] ____sys_sendmsg+0x7b2/0xa10 [20013.063428][ T521] ___sys_sendmsg+0xee/0x170 [20013.063428][ T521] __sys_sendmsg+0xcd/0x170 [20013.063428][ T521] do_syscall_64+0xc6/0x1e0 [20013.063428][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20013.063428][ T521] [20013.065152][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20013.065152][ T521] neigh_parms_alloc+0x1e5/0x510 [20013.065152][ T521] ipv6_add_dev+0x2fd/0x11c0 [20013.065152][ T521] ipv6_find_idev+0x102/0x170 [20013.065152][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20013.065152][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.065152][ T521] netlink_rcv_skb+0x130/0x360 [20013.065152][ T521] netlink_unicast+0x449/0x710 [20013.065152][ T521] netlink_sendmsg+0x723/0xbe0 [20013.065152][ T521] ____sys_sendmsg+0x7b2/0xa10 [20013.065152][ T521] ___sys_sendmsg+0xee/0x170 [20013.065152][ T521] __sys_sendmsg+0xcd/0x170 [20013.065152][ T521] do_syscall_64+0xc6/0x1e0 [20013.065152][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20013.065152][ T521] [20017.174087][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20017.174708][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20017.174708][ T10] netdev_get_by_index+0x5e/0x80 [20017.174708][ T10] fib6_nh_init+0x3d8/0x15b0 [20017.174708][ T10] ip6_route_info_create+0xf18/0x17d0 [20017.174708][ T10] ip6_route_add+0x1c/0x140 [20017.174708][ T10] addrconf_prefix_route+0x2a6/0x430 [20017.174708][ T10] inet6_addr_add+0x4f8/0xa40 [20017.174708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20017.174708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20017.174708][ T10] netlink_rcv_skb+0x130/0x360 [20017.174708][ T10] netlink_unicast+0x449/0x710 [20017.174708][ T10] netlink_sendmsg+0x723/0xbe0 [20017.174708][ T10] ____sys_sendmsg+0x7b2/0xa10 [20017.174708][ T10] ___sys_sendmsg+0xee/0x170 [20017.174708][ T10] __sys_sendmsg+0xcd/0x170 [20017.174708][ T10] do_syscall_64+0xc6/0x1e0 [20017.174708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20017.174708][ T10] [20017.176693][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20017.176693][ T10] netdev_get_by_index+0x5e/0x80 [20017.176693][ T10] fib6_nh_init+0x3d8/0x15b0 [20017.176693][ T10] ip6_route_info_create+0xf18/0x17d0 [20017.176693][ T10] addrconf_f6i_alloc+0x315/0x560 [20017.176693][ T10] ipv6_add_addr+0x411/0x2000 [20017.176693][ T10] inet6_addr_add+0x30e/0xa40 [20017.176693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20017.176693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20017.176693][ T10] netlink_rcv_skb+0x130/0x360 [20017.176693][ T10] netlink_unicast+0x449/0x710 [20017.176693][ T10] netlink_sendmsg+0x723/0xbe0 [20017.176693][ T10] ____sys_sendmsg+0x7b2/0xa10 [20017.176693][ T10] ___sys_sendmsg+0xee/0x170 [20017.176693][ T10] __sys_sendmsg+0xcd/0x170 [20017.176693][ T10] do_syscall_64+0xc6/0x1e0 [20017.176693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20017.176693][ T10] [20017.178675][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20017.178675][ T10] netdev_get_by_index+0x5e/0x80 [20017.178675][ T10] fib6_nh_init+0x3d8/0x15b0 [20017.178675][ T10] ip6_route_info_create+0xf18/0x17d0 [20017.178675][ T10] ip6_route_add+0x1c/0x140 [20017.178675][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20017.178675][ T10] addrconf_add_dev+0xe2/0x170 [20017.178675][ T10] inet6_addr_add+0x12f/0xa40 [20017.178675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20017.178675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20017.178675][ T10] netlink_rcv_skb+0x130/0x360 [20017.178675][ T10] netlink_unicast+0x449/0x710 [20017.178675][ T10] netlink_sendmsg+0x723/0xbe0 [20017.178675][ T10] ____sys_sendmsg+0x7b2/0xa10 [20017.178675][ T10] ___sys_sendmsg+0xee/0x170 [20017.178675][ T10] __sys_sendmsg+0xcd/0x170 [20017.178675][ T10] do_syscall_64+0xc6/0x1e0 [20017.178675][ T10] [20017.180612][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20017.180612][ T10] ipv6_add_dev+0x3b9/0x11c0 [20017.180612][ T10] ipv6_find_idev+0x102/0x170 [20017.180612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20017.180612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20017.180612][ T10] netlink_rcv_skb+0x130/0x360 [20017.180612][ T10] netlink_unicast+0x449/0x710 [20017.180612][ T10] netlink_sendmsg+0x723/0xbe0 [20017.180612][ T10] ____sys_sendmsg+0x7b2/0xa10 [20017.180612][ T10] ___sys_sendmsg+0xee/0x170 [20017.180612][ T10] __sys_sendmsg+0xcd/0x170 [20017.180612][ T10] do_syscall_64+0xc6/0x1e0 [20017.180612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20017.180612][ T10] [20017.182124][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20017.182124][ T10] neigh_parms_alloc+0x1e5/0x510 [20017.182124][ T10] ipv6_add_dev+0x2fd/0x11c0 [20017.182124][ T10] ipv6_find_idev+0x102/0x170 [20017.182124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20017.182124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20017.182124][ T10] netlink_rcv_skb+0x130/0x360 [20017.182124][ T10] netlink_unicast+0x449/0x710 [20017.182124][ T10] netlink_sendmsg+0x723/0xbe0 [20017.182124][ T10] ____sys_sendmsg+0x7b2/0xa10 [20017.182124][ T10] ___sys_sendmsg+0xee/0x170 [20017.182124][ T10] __sys_sendmsg+0xcd/0x170 [20017.182124][ T10] do_syscall_64+0xc6/0x1e0 [20017.182124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20017.182124][ T10] [20017.183787][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20017.184029][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20017.184029][ T10] netdev_get_by_index+0x5e/0x80 [20017.184029][ T10] fib6_nh_init+0x3d8/0x15b0 [20017.184029][ T10] ip6_route_info_create+0xf18/0x17d0 [20017.184029][ T10] ip6_route_add+0x1c/0x140 [20017.184029][ T10] addrconf_prefix_route+0x2a6/0x430 [20017.184029][ T10] inet6_addr_add+0x4f8/0xa40 [20017.184029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20017.184029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20017.184029][ T10] netlink_rcv_skb+0x130/0x360 [20017.184029][ T10] netlink_unicast+0x449/0x710 [20017.184029][ T10] netlink_sendmsg+0x723/0xbe0 [20017.184029][ T10] ____sys_sendmsg+0x7b2/0xa10 [20017.184029][ T10] ___sys_sendmsg+0xee/0x170 [20017.184029][ T10] __sys_sendmsg+0xcd/0x170 [20017.184029][ T10] do_syscall_64+0xc6/0x1e0 [20017.184029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20017.184029][ T10] [20017.186000][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20017.186000][ T10] netdev_get_by_index+0x5e/0x80 [20017.186000][ T10] fib6_nh_init+0x3d8/0x15b0 [20017.186000][ T10] ip6_route_info_create+0xf18/0x17d0 [20017.186000][ T10] addrconf_f6i_alloc+0x315/0x560 [20017.186000][ T10] ipv6_add_addr+0x411/0x2000 [20017.186000][ T10] inet6_addr_add+0x30e/0xa40 [20017.186000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20017.186000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20017.186000][ T10] netlink_rcv_skb+0x130/0x360 [20017.186000][ T10] netlink_unicast+0x449/0x710 [20017.186000][ T10] netlink_sendmsg+0x723/0xbe0 [20017.186000][ T10] ____sys_sendmsg+0x7b2/0xa10 [20017.186000][ T10] ___sys_sendmsg+0xee/0x170 [20017.186000][ T10] __sys_sendmsg+0xcd/0x170 [20017.186000][ T10] do_syscall_64+0xc6/0x1e0 [20017.186000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20017.186000][ T10] [20017.187961][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20017.187961][ T10] netdev_get_by_index+0x5e/0x80 [20017.187961][ T10] fib6_nh_init+0x3d8/0x15b0 [20017.187961][ T10] ip6_route_info_create+0xf18/0x17d0 [20017.187961][ T10] ip6_route_add+0x1c/0x140 [20017.187961][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20017.187961][ T10] addrconf_add_dev+0xe2/0x170 [20017.187961][ T10] inet6_addr_add+0x12f/0xa40 [20017.187961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20017.187961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20017.187961][ T10] netlink_rcv_skb+0x130/0x360 [20017.187961][ T10] netlink_unicast+0x449/0x710 [20017.187961][ T10] netlink_sendmsg+0x723/0xbe0 [20017.187961][ T10] ____sys_sendmsg+0x7b2/0xa10 [20017.187961][ T10] ___sys_sendmsg+0xee/0x170 [20017.187961][ T10] __sys_sendmsg+0xcd/0x170 [20017.187961][ T10] do_syscall_64+0xc6/0x1e0 [20017.187961][ T10] [20017.189891][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20017.189891][ T10] ipv6_add_dev+0x3b9/0x11c0 [20017.189891][ T10] ipv6_find_idev+0x102/0x170 [20017.189891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20017.189891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20017.189891][ T10] netlink_rcv_skb+0x130/0x360 [20017.189891][ T10] netlink_unicast+0x449/0x710 [20017.189891][ T10] netlink_sendmsg+0x723/0xbe0 [20017.189891][ T10] ____sys_sendmsg+0x7b2/0xa10 [20017.189891][ T10] ___sys_sendmsg+0xee/0x170 [20017.189891][ T10] __sys_sendmsg+0xcd/0x170 [20017.189891][ T10] do_syscall_64+0xc6/0x1e0 [20017.189891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20017.189891][ T10] [20017.191402][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20017.191402][ T10] neigh_parms_alloc+0x1e5/0x510 [20017.191402][ T10] ipv6_add_dev+0x2fd/0x11c0 [20017.191402][ T10] ipv6_find_idev+0x102/0x170 [20017.191402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20017.191402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20017.191402][ T10] netlink_rcv_skb+0x130/0x360 [20017.191402][ T10] netlink_unicast+0x449/0x710 [20017.191402][ T10] netlink_sendmsg+0x723/0xbe0 [20017.191402][ T10] ____sys_sendmsg+0x7b2/0xa10 [20017.191402][ T10] ___sys_sendmsg+0xee/0x170 [20017.191402][ T10] __sys_sendmsg+0xcd/0x170 [20017.191402][ T10] do_syscall_64+0xc6/0x1e0 [20017.191402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20017.191402][ T10] [20017.193056][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20017.193300][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20017.193300][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20017.193300][ T10] register_netdevice+0x4d3/0x1690 [20017.193300][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20017.193300][ T10] vlan_newlink+0x393/0x610 [8021q] [20017.193300][ T10] rtnl_newlink_create+0x341/0x850 [20017.193300][ T10] __rtnl_newlink+0xac9/0xd80 [20017.193300][ T10] rtnl_newlink+0x63/0xa0 [20017.193300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20017.193300][ T10] netlink_rcv_skb+0x130/0x360 [20017.193300][ T10] netlink_unicast+0x449/0x710 [20017.193300][ T10] netlink_sendmsg+0x723/0xbe0 [20017.193300][ T10] ____sys_sendmsg+0x7b2/0xa10 [20017.193300][ T10] ___sys_sendmsg+0xee/0x170 [20017.193300][ T10] __sys_sendmsg+0xcd/0x170 [20017.193300][ T10] do_syscall_64+0xc6/0x1e0 [20017.193300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20017.193300][ T10] [20017.195297][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20017.195536][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20017.195536][ T10] dst_init+0x84/0x4a0 [20017.195536][ T10] dst_alloc+0x97/0x150 [20017.195536][ T10] ip6_dst_alloc+0x23/0x90 [20017.195536][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20017.195536][ T10] ip6_pol_route+0x56f/0x840 [20017.195536][ T10] __fib6_rule_action+0x1f3/0x5b0 [20017.195536][ T10] fib_rules_lookup+0x2b4/0xa20 [20017.195536][ T10] fib6_rule_lookup+0x182/0x630 [20017.195536][ T10] ip6_route_output_flags+0x259/0x480 [20017.195536][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20017.195536][ T10] icmp6_send+0x13dd/0x1b70 [20017.195536][ T10] ip6_link_failure+0x30/0x430 [20017.195536][ T10] ndisc_error_report+0x96/0x160 [20017.195536][ T10] neigh_invalidate+0x206/0x510 [20017.195536][ T10] neigh_timer_handler+0x984/0xf10 [20017.195536][ T10] call_timer_fn+0x170/0x430 [20017.195536][ T10] [20023.318064][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20023.318514][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20023.318514][ T521] ___neigh_create+0x14b/0xf60 [20023.318514][ T521] ip6_finish_output2+0xa70/0xf80 [20023.318514][ T521] ip6_finish_output+0x4ed/0xd30 [20023.318514][ T521] ip6_output+0x1f3/0x770 [20023.318514][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20023.318514][ T521] mld_sendpack+0x62d/0xbc0 [20023.318514][ T521] mld_ifc_work+0x32/0x1f0 [20023.318514][ T521] process_one_work+0x84d/0x18a0 [20023.318514][ T521] worker_thread+0x587/0xd30 [20023.318514][ T521] kthread+0x28a/0x350 [20023.318514][ T521] ret_from_fork+0x31/0x70 [20023.318514][ T521] ret_from_fork_asm+0x1a/0x30 [20023.318514][ T521] [20023.320228][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20023.320228][ T521] dst_init+0x84/0x4a0 [20023.320228][ T521] dst_alloc+0x97/0x150 [20023.320228][ T521] ip6_dst_alloc+0x23/0x90 [20023.320228][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20023.320228][ T521] ip6_pol_route+0x56f/0x840 [20023.320228][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20023.320228][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20023.320228][ T521] ipv6_rcv+0x1ad/0x810 [20023.320228][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20023.320228][ T521] process_backlog+0x101/0x620 [20023.320228][ T521] __napi_poll.constprop.0+0xa2/0x460 [20023.320228][ T521] net_rx_action+0x495/0xbe0 [20023.320228][ T521] __do_softirq+0x1b5/0x7f6 [20023.320228][ T521] [20023.322069][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20023.322069][ T521] dst_init+0x84/0x4a0 [20023.322069][ T521] dst_alloc+0x97/0x150 [20023.322069][ T521] ip6_dst_alloc+0x23/0x90 [20023.322069][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20023.322069][ T521] ip6_pol_route+0x56f/0x840 [20023.322069][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20023.322069][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20023.322069][ T521] ipv6_rcv+0x1ad/0x810 [20023.322069][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20023.322069][ T521] process_backlog+0x101/0x620 [20023.322069][ T521] __napi_poll.constprop.0+0xa2/0x460 [20023.322069][ T521] net_rx_action+0x495/0xbe0 [20023.322069][ T521] __do_softirq+0x1b5/0x7f6 [20023.322069][ T521] [20023.323911][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20023.323911][ T521] netdev_get_by_index+0x5e/0x80 [20023.323911][ T521] fib6_nh_init+0x3d8/0x15b0 [20023.323911][ T521] ip6_route_info_create+0xf18/0x17d0 [20023.323911][ T521] ip6_route_add+0x1c/0x140 [20023.323911][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20023.323911][ T521] addrconf_add_dev+0xe2/0x170 [20023.323911][ T521] inet6_addr_add+0x12f/0xa40 [20023.323911][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20023.323911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.323911][ T521] netlink_rcv_skb+0x130/0x360 [20023.323911][ T521] netlink_unicast+0x449/0x710 [20023.323911][ T521] netlink_sendmsg+0x723/0xbe0 [20023.323911][ T521] ____sys_sendmsg+0x7b2/0xa10 [20023.323911][ T521] ___sys_sendmsg+0xee/0x170 [20023.323911][ T521] __sys_sendmsg+0xcd/0x170 [20023.323911][ T521] do_syscall_64+0xc6/0x1e0 [20023.323911][ T521] [20023.326106][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20023.326106][ T521] ipv6_add_dev+0x3b9/0x11c0 [20023.326106][ T521] ipv6_find_idev+0x102/0x170 [20023.326106][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20023.326106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.326106][ T521] netlink_rcv_skb+0x130/0x360 [20023.326106][ T521] netlink_unicast+0x449/0x710 [20023.326106][ T521] netlink_sendmsg+0x723/0xbe0 [20023.326106][ T521] ____sys_sendmsg+0x7b2/0xa10 [20023.326106][ T521] ___sys_sendmsg+0xee/0x170 [20023.326106][ T521] __sys_sendmsg+0xcd/0x170 [20023.326106][ T521] do_syscall_64+0xc6/0x1e0 [20023.326106][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20023.326106][ T521] [20023.327832][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20023.327832][ T521] neigh_parms_alloc+0x1e5/0x510 [20023.327832][ T521] ipv6_add_dev+0x2fd/0x11c0 [20023.327832][ T521] ipv6_find_idev+0x102/0x170 [20023.327832][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20023.327832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.327832][ T521] netlink_rcv_skb+0x130/0x360 [20023.327832][ T521] netlink_unicast+0x449/0x710 [20023.327832][ T521] netlink_sendmsg+0x723/0xbe0 [20023.327832][ T521] ____sys_sendmsg+0x7b2/0xa10 [20023.327832][ T521] ___sys_sendmsg+0xee/0x170 [20023.327832][ T521] __sys_sendmsg+0xcd/0x170 [20023.327832][ T521] do_syscall_64+0xc6/0x1e0 [20023.327832][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20023.327832][ T521] [20023.329724][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20023.330035][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20023.330035][ T521] dst_init+0x84/0x4a0 [20023.330035][ T521] dst_alloc+0x97/0x150 [20023.330035][ T521] ip6_dst_alloc+0x23/0x90 [20023.330035][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20023.330035][ T521] ip6_pol_route+0x56f/0x840 [20023.330035][ T521] __fib6_rule_action+0x1f3/0x5b0 [20023.330035][ T521] fib_rules_lookup+0x2b4/0xa20 [20023.330035][ T521] fib6_rule_lookup+0x182/0x630 [20023.330035][ T521] ip6_route_output_flags+0x259/0x480 [20023.330035][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20023.330035][ T521] ip6_dst_lookup_flow+0x88/0x190 [20023.330035][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20023.330035][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20023.330035][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20023.330035][ T521] dev_hard_start_xmit+0x146/0x590 [20023.330035][ T521] __dev_queue_xmit+0xf71/0x17f0 [20023.330035][ T521] [20023.332361][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20023.332361][ T521] dst_init+0x84/0x4a0 [20023.332361][ T521] dst_alloc+0x97/0x150 [20023.332361][ T521] ip6_dst_alloc+0x23/0x90 [20023.332361][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20023.332361][ T521] ip6_pol_route+0x56f/0x840 [20023.332361][ T521] __fib6_rule_action+0x1f3/0x5b0 [20023.332361][ T521] fib_rules_lookup+0x2b4/0xa20 [20023.332361][ T521] fib6_rule_lookup+0x182/0x630 [20023.332361][ T521] ip6_route_output_flags+0x259/0x480 [20023.332361][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20023.332361][ T521] ip6_dst_lookup_flow+0x88/0x190 [20023.332361][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20023.332361][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20023.332361][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20023.332361][ T521] dev_hard_start_xmit+0x146/0x590 [20023.332361][ T521] __dev_queue_xmit+0xf71/0x17f0 [20023.332361][ T521] [20023.334668][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20023.334668][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20023.334668][ T521] ip6_validate_gw+0x3f7/0x7b0 [20023.334668][ T521] fib6_nh_init+0xa5b/0x15b0 [20023.334668][ T521] ip6_route_info_create+0xf18/0x17d0 [20023.334668][ T521] ip6_route_multipath_add+0xa42/0x1930 [20023.334668][ T521] inet6_rtm_newroute+0xa2/0x110 [20023.334668][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.334668][ T521] netlink_rcv_skb+0x130/0x360 [20023.334668][ T521] netlink_unicast+0x449/0x710 [20023.334668][ T521] netlink_sendmsg+0x723/0xbe0 [20023.334668][ T521] ____sys_sendmsg+0x7b2/0xa10 [20023.334668][ T521] ___sys_sendmsg+0xee/0x170 [20023.334668][ T521] __sys_sendmsg+0xcd/0x170 [20023.334668][ T521] do_syscall_64+0xc6/0x1e0 [20023.334668][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20023.334668][ T521] [20023.336800][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20023.336800][ T521] netdev_get_by_index+0x5e/0x80 [20023.336800][ T521] fib6_nh_init+0x3d8/0x15b0 [20023.336800][ T521] ip6_route_info_create+0xf18/0x17d0 [20023.336800][ T521] ip6_route_add+0x1c/0x140 [20023.336800][ T521] addrconf_prefix_route+0x2a6/0x430 [20023.336800][ T521] inet6_addr_add+0x4f8/0xa40 [20023.336800][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20023.336800][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.336800][ T521] netlink_rcv_skb+0x130/0x360 [20023.336800][ T521] netlink_unicast+0x449/0x710 [20023.336800][ T521] netlink_sendmsg+0x723/0xbe0 [20023.336800][ T521] ____sys_sendmsg+0x7b2/0xa10 [20023.336800][ T521] ___sys_sendmsg+0xee/0x170 [20023.336800][ T521] __sys_sendmsg+0xcd/0x170 [20023.336800][ T521] do_syscall_64+0xc6/0x1e0 [20023.336800][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20023.336800][ T521] [20023.339035][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20023.339035][ T521] netdev_get_by_index+0x5e/0x80 [20023.339035][ T521] fib6_nh_init+0x3d8/0x15b0 [20023.339035][ T521] ip6_route_info_create+0xf18/0x17d0 [20023.339035][ T521] addrconf_f6i_alloc+0x315/0x560 [20023.339035][ T521] ipv6_add_addr+0x411/0x2000 [20023.339035][ T521] inet6_addr_add+0x30e/0xa40 [20023.339035][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20023.339035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.339035][ T521] netlink_rcv_skb+0x130/0x360 [20023.339035][ T521] netlink_unicast+0x449/0x710 [20023.339035][ T521] netlink_sendmsg+0x723/0xbe0 [20023.339035][ T521] ____sys_sendmsg+0x7b2/0xa10 [20023.339035][ T521] ___sys_sendmsg+0xee/0x170 [20023.339035][ T521] __sys_sendmsg+0xcd/0x170 [20023.339035][ T521] do_syscall_64+0xc6/0x1e0 [20023.339035][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20023.339035][ T521] [20023.341291][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20023.341291][ T521] netdev_get_by_index+0x5e/0x80 [20023.341291][ T521] fib6_nh_init+0x3d8/0x15b0 [20023.341291][ T521] ip6_route_info_create+0xf18/0x17d0 [20023.341291][ T521] ip6_route_add+0x1c/0x140 [20023.341291][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20023.341291][ T521] addrconf_add_dev+0xe2/0x170 [20023.341291][ T521] inet6_addr_add+0x12f/0xa40 [20023.341291][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20023.341291][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.341291][ T521] netlink_rcv_skb+0x130/0x360 [20023.341291][ T521] netlink_unicast+0x449/0x710 [20023.341291][ T521] netlink_sendmsg+0x723/0xbe0 [20023.341291][ T521] ____sys_sendmsg+0x7b2/0xa10 [20023.341291][ T521] ___sys_sendmsg+0xee/0x170 [20023.341291][ T521] __sys_sendmsg+0xcd/0x170 [20023.341291][ T521] do_syscall_64+0xc6/0x1e0 [20023.341291][ T521] [20023.343489][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20023.343489][ T521] ipv6_add_dev+0x3b9/0x11c0 [20023.343489][ T521] ipv6_find_idev+0x102/0x170 [20023.343489][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20023.343489][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.343489][ T521] netlink_rcv_skb+0x130/0x360 [20023.343489][ T521] netlink_unicast+0x449/0x710 [20023.343489][ T521] netlink_sendmsg+0x723/0xbe0 [20023.343489][ T521] ____sys_sendmsg+0x7b2/0xa10 [20023.343489][ T521] ___sys_sendmsg+0xee/0x170 [20023.343489][ T521] __sys_sendmsg+0xcd/0x170 [20023.343489][ T521] do_syscall_64+0xc6/0x1e0 [20023.343489][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20023.343489][ T521] [20023.345218][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20023.345218][ T521] neigh_parms_alloc+0x1e5/0x510 [20023.345218][ T521] ipv6_add_dev+0x2fd/0x11c0 [20023.345218][ T521] ipv6_find_idev+0x102/0x170 [20023.345218][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20023.345218][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.345218][ T521] netlink_rcv_skb+0x130/0x360 [20023.345218][ T521] netlink_unicast+0x449/0x710 [20023.345218][ T521] netlink_sendmsg+0x723/0xbe0 [20023.345218][ T521] ____sys_sendmsg+0x7b2/0xa10 [20023.345218][ T521] ___sys_sendmsg+0xee/0x170 [20023.345218][ T521] __sys_sendmsg+0xcd/0x170 [20023.345218][ T521] do_syscall_64+0xc6/0x1e0 [20023.345218][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20023.345218][ T521] [20027.293986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20027.294383][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20027.294383][ T10] netdev_get_by_index+0x5e/0x80 [20027.294383][ T10] fib6_nh_init+0x3d8/0x15b0 [20027.294383][ T10] ip6_route_info_create+0xf18/0x17d0 [20027.294383][ T10] ip6_route_add+0x1c/0x140 [20027.294383][ T10] addrconf_prefix_route+0x2a6/0x430 [20027.294383][ T10] inet6_addr_add+0x4f8/0xa40 [20027.294383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20027.294383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20027.294383][ T10] netlink_rcv_skb+0x130/0x360 [20027.294383][ T10] netlink_unicast+0x449/0x710 [20027.294383][ T10] netlink_sendmsg+0x723/0xbe0 [20027.294383][ T10] ____sys_sendmsg+0x7b2/0xa10 [20027.294383][ T10] ___sys_sendmsg+0xee/0x170 [20027.294383][ T10] __sys_sendmsg+0xcd/0x170 [20027.294383][ T10] do_syscall_64+0xc6/0x1e0 [20027.294383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20027.294383][ T10] [20027.296368][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20027.296368][ T10] netdev_get_by_index+0x5e/0x80 [20027.296368][ T10] fib6_nh_init+0x3d8/0x15b0 [20027.296368][ T10] ip6_route_info_create+0xf18/0x17d0 [20027.296368][ T10] addrconf_f6i_alloc+0x315/0x560 [20027.296368][ T10] ipv6_add_addr+0x411/0x2000 [20027.296368][ T10] inet6_addr_add+0x30e/0xa40 [20027.296368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20027.296368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20027.296368][ T10] netlink_rcv_skb+0x130/0x360 [20027.296368][ T10] netlink_unicast+0x449/0x710 [20027.296368][ T10] netlink_sendmsg+0x723/0xbe0 [20027.296368][ T10] ____sys_sendmsg+0x7b2/0xa10 [20027.296368][ T10] ___sys_sendmsg+0xee/0x170 [20027.296368][ T10] __sys_sendmsg+0xcd/0x170 [20027.296368][ T10] do_syscall_64+0xc6/0x1e0 [20027.296368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20027.296368][ T10] [20027.298345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20027.298345][ T10] netdev_get_by_index+0x5e/0x80 [20027.298345][ T10] fib6_nh_init+0x3d8/0x15b0 [20027.298345][ T10] ip6_route_info_create+0xf18/0x17d0 [20027.298345][ T10] ip6_route_add+0x1c/0x140 [20027.298345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20027.298345][ T10] addrconf_add_dev+0xe2/0x170 [20027.298345][ T10] inet6_addr_add+0x12f/0xa40 [20027.298345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20027.298345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20027.298345][ T10] netlink_rcv_skb+0x130/0x360 [20027.298345][ T10] netlink_unicast+0x449/0x710 [20027.298345][ T10] netlink_sendmsg+0x723/0xbe0 [20027.298345][ T10] ____sys_sendmsg+0x7b2/0xa10 [20027.298345][ T10] ___sys_sendmsg+0xee/0x170 [20027.298345][ T10] __sys_sendmsg+0xcd/0x170 [20027.298345][ T10] do_syscall_64+0xc6/0x1e0 [20027.298345][ T10] [20027.300286][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20027.300286][ T10] ipv6_add_dev+0x3b9/0x11c0 [20027.300286][ T10] ipv6_find_idev+0x102/0x170 [20027.300286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20027.300286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20027.300286][ T10] netlink_rcv_skb+0x130/0x360 [20027.300286][ T10] netlink_unicast+0x449/0x710 [20027.300286][ T10] netlink_sendmsg+0x723/0xbe0 [20027.300286][ T10] ____sys_sendmsg+0x7b2/0xa10 [20027.300286][ T10] ___sys_sendmsg+0xee/0x170 [20027.300286][ T10] __sys_sendmsg+0xcd/0x170 [20027.300286][ T10] do_syscall_64+0xc6/0x1e0 [20027.300286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20027.300286][ T10] [20027.301802][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20027.301802][ T10] neigh_parms_alloc+0x1e5/0x510 [20027.301802][ T10] ipv6_add_dev+0x2fd/0x11c0 [20027.301802][ T10] ipv6_find_idev+0x102/0x170 [20027.301802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20027.301802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20027.301802][ T10] netlink_rcv_skb+0x130/0x360 [20027.301802][ T10] netlink_unicast+0x449/0x710 [20027.301802][ T10] netlink_sendmsg+0x723/0xbe0 [20027.301802][ T10] ____sys_sendmsg+0x7b2/0xa10 [20027.301802][ T10] ___sys_sendmsg+0xee/0x170 [20027.301802][ T10] __sys_sendmsg+0xcd/0x170 [20027.301802][ T10] do_syscall_64+0xc6/0x1e0 [20027.301802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20027.301802][ T10] [20027.303471][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20027.303709][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20027.303709][ T10] netdev_get_by_index+0x5e/0x80 [20027.303709][ T10] fib6_nh_init+0x3d8/0x15b0 [20027.303709][ T10] ip6_route_info_create+0xf18/0x17d0 [20027.303709][ T10] ip6_route_add+0x1c/0x140 [20027.303709][ T10] addrconf_prefix_route+0x2a6/0x430 [20027.303709][ T10] inet6_addr_add+0x4f8/0xa40 [20027.303709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20027.303709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20027.303709][ T10] netlink_rcv_skb+0x130/0x360 [20027.303709][ T10] netlink_unicast+0x449/0x710 [20027.303709][ T10] netlink_sendmsg+0x723/0xbe0 [20027.303709][ T10] ____sys_sendmsg+0x7b2/0xa10 [20027.303709][ T10] ___sys_sendmsg+0xee/0x170 [20027.303709][ T10] __sys_sendmsg+0xcd/0x170 [20027.303709][ T10] do_syscall_64+0xc6/0x1e0 [20027.303709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20027.303709][ T10] [20027.305679][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20027.305679][ T10] netdev_get_by_index+0x5e/0x80 [20027.305679][ T10] fib6_nh_init+0x3d8/0x15b0 [20027.305679][ T10] ip6_route_info_create+0xf18/0x17d0 [20027.305679][ T10] addrconf_f6i_alloc+0x315/0x560 [20027.305679][ T10] ipv6_add_addr+0x411/0x2000 [20027.305679][ T10] inet6_addr_add+0x30e/0xa40 [20027.305679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20027.305679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20027.305679][ T10] netlink_rcv_skb+0x130/0x360 [20027.305679][ T10] netlink_unicast+0x449/0x710 [20027.305679][ T10] netlink_sendmsg+0x723/0xbe0 [20027.305679][ T10] ____sys_sendmsg+0x7b2/0xa10 [20027.305679][ T10] ___sys_sendmsg+0xee/0x170 [20027.305679][ T10] __sys_sendmsg+0xcd/0x170 [20027.305679][ T10] do_syscall_64+0xc6/0x1e0 [20027.305679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20027.305679][ T10] [20027.307655][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20027.307655][ T10] netdev_get_by_index+0x5e/0x80 [20027.307655][ T10] fib6_nh_init+0x3d8/0x15b0 [20027.307655][ T10] ip6_route_info_create+0xf18/0x17d0 [20027.307655][ T10] ip6_route_add+0x1c/0x140 [20027.307655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20027.307655][ T10] addrconf_add_dev+0xe2/0x170 [20027.307655][ T10] inet6_addr_add+0x12f/0xa40 [20027.307655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20027.307655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20027.307655][ T10] netlink_rcv_skb+0x130/0x360 [20027.307655][ T10] netlink_unicast+0x449/0x710 [20027.307655][ T10] netlink_sendmsg+0x723/0xbe0 [20027.307655][ T10] ____sys_sendmsg+0x7b2/0xa10 [20027.307655][ T10] ___sys_sendmsg+0xee/0x170 [20027.307655][ T10] __sys_sendmsg+0xcd/0x170 [20027.307655][ T10] do_syscall_64+0xc6/0x1e0 [20027.307655][ T10] [20027.309592][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20027.309592][ T10] ipv6_add_dev+0x3b9/0x11c0 [20027.309592][ T10] ipv6_find_idev+0x102/0x170 [20027.309592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20027.309592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20027.309592][ T10] netlink_rcv_skb+0x130/0x360 [20027.309592][ T10] netlink_unicast+0x449/0x710 [20027.309592][ T10] netlink_sendmsg+0x723/0xbe0 [20027.309592][ T10] ____sys_sendmsg+0x7b2/0xa10 [20027.309592][ T10] ___sys_sendmsg+0xee/0x170 [20027.309592][ T10] __sys_sendmsg+0xcd/0x170 [20027.309592][ T10] do_syscall_64+0xc6/0x1e0 [20027.309592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20027.309592][ T10] [20027.311113][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20027.311113][ T10] neigh_parms_alloc+0x1e5/0x510 [20027.311113][ T10] ipv6_add_dev+0x2fd/0x11c0 [20027.311113][ T10] ipv6_find_idev+0x102/0x170 [20027.311113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20027.311113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20027.311113][ T10] netlink_rcv_skb+0x130/0x360 [20027.311113][ T10] netlink_unicast+0x449/0x710 [20027.311113][ T10] netlink_sendmsg+0x723/0xbe0 [20027.311113][ T10] ____sys_sendmsg+0x7b2/0xa10 [20027.311113][ T10] ___sys_sendmsg+0xee/0x170 [20027.311113][ T10] __sys_sendmsg+0xcd/0x170 [20027.311113][ T10] do_syscall_64+0xc6/0x1e0 [20027.311113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20027.311113][ T10] [20027.312775][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20027.313027][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20027.313027][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20027.313027][ T10] register_netdevice+0x4d3/0x1690 [20027.313027][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20027.313027][ T10] vlan_newlink+0x393/0x610 [8021q] [20027.313027][ T10] rtnl_newlink_create+0x341/0x850 [20027.313027][ T10] __rtnl_newlink+0xac9/0xd80 [20027.313027][ T10] rtnl_newlink+0x63/0xa0 [20027.313027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20027.313027][ T10] netlink_rcv_skb+0x130/0x360 [20027.313027][ T10] netlink_unicast+0x449/0x710 [20027.313027][ T10] netlink_sendmsg+0x723/0xbe0 [20027.313027][ T10] ____sys_sendmsg+0x7b2/0xa10 [20027.313027][ T10] ___sys_sendmsg+0xee/0x170 [20027.313027][ T10] __sys_sendmsg+0xcd/0x170 [20027.313027][ T10] do_syscall_64+0xc6/0x1e0 [20027.313027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20027.313027][ T10] [20027.315040][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20027.315277][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20027.315277][ T10] dst_init+0x84/0x4a0 [20027.315277][ T10] dst_alloc+0x97/0x150 [20027.315277][ T10] ip6_dst_alloc+0x23/0x90 [20027.315277][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20027.315277][ T10] ip6_pol_route+0x56f/0x840 [20027.315277][ T10] __fib6_rule_action+0x1f3/0x5b0 [20027.315277][ T10] fib_rules_lookup+0x2b4/0xa20 [20027.315277][ T10] fib6_rule_lookup+0x182/0x630 [20027.315277][ T10] ip6_route_output_flags+0x259/0x480 [20027.315277][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20027.315277][ T10] icmp6_send+0x13dd/0x1b70 [20027.315277][ T10] ip6_link_failure+0x30/0x430 [20027.315277][ T10] ndisc_error_report+0x96/0x160 [20027.315277][ T10] neigh_invalidate+0x206/0x510 [20027.315277][ T10] neigh_timer_handler+0x984/0xf10 [20027.315277][ T10] call_timer_fn+0x170/0x430 [20027.315277][ T10] [20033.597987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20033.598443][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20033.598443][ T521] ___neigh_create+0x14b/0xf60 [20033.598443][ T521] ip6_finish_output2+0xa70/0xf80 [20033.598443][ T521] ip6_finish_output+0x4ed/0xd30 [20033.598443][ T521] ip6_output+0x1f3/0x770 [20033.598443][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20033.598443][ T521] mld_sendpack+0x62d/0xbc0 [20033.598443][ T521] mld_ifc_work+0x32/0x1f0 [20033.598443][ T521] process_one_work+0x84d/0x18a0 [20033.598443][ T521] worker_thread+0x587/0xd30 [20033.598443][ T521] kthread+0x28a/0x350 [20033.598443][ T521] ret_from_fork+0x31/0x70 [20033.598443][ T521] ret_from_fork_asm+0x1a/0x30 [20033.598443][ T521] [20033.600128][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20033.600128][ T521] dst_init+0x84/0x4a0 [20033.600128][ T521] dst_alloc+0x97/0x150 [20033.600128][ T521] ip6_dst_alloc+0x23/0x90 [20033.600128][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20033.600128][ T521] ip6_pol_route+0x56f/0x840 [20033.600128][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20033.600128][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20033.600128][ T521] ipv6_rcv+0x1ad/0x810 [20033.600128][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20033.600128][ T521] process_backlog+0x101/0x620 [20033.600128][ T521] __napi_poll.constprop.0+0xa2/0x460 [20033.600128][ T521] net_rx_action+0x495/0xbe0 [20033.600128][ T521] __do_softirq+0x1b5/0x7f6 [20033.600128][ T521] [20033.601938][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20033.601938][ T521] dst_init+0x84/0x4a0 [20033.601938][ T521] dst_alloc+0x97/0x150 [20033.601938][ T521] ip6_dst_alloc+0x23/0x90 [20033.601938][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20033.601938][ T521] ip6_pol_route+0x56f/0x840 [20033.601938][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20033.601938][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20033.601938][ T521] ipv6_rcv+0x1ad/0x810 [20033.601938][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20033.601938][ T521] process_backlog+0x101/0x620 [20033.601938][ T521] __napi_poll.constprop.0+0xa2/0x460 [20033.601938][ T521] net_rx_action+0x495/0xbe0 [20033.601938][ T521] __do_softirq+0x1b5/0x7f6 [20033.601938][ T521] [20033.603761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20033.603761][ T521] netdev_get_by_index+0x5e/0x80 [20033.603761][ T521] fib6_nh_init+0x3d8/0x15b0 [20033.603761][ T521] ip6_route_info_create+0xf18/0x17d0 [20033.603761][ T521] ip6_route_add+0x1c/0x140 [20033.603761][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20033.603761][ T521] addrconf_add_dev+0xe2/0x170 [20033.603761][ T521] inet6_addr_add+0x12f/0xa40 [20033.603761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20033.603761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20033.603761][ T521] netlink_rcv_skb+0x130/0x360 [20033.603761][ T521] netlink_unicast+0x449/0x710 [20033.603761][ T521] netlink_sendmsg+0x723/0xbe0 [20033.603761][ T521] ____sys_sendmsg+0x7b2/0xa10 [20033.603761][ T521] ___sys_sendmsg+0xee/0x170 [20033.603761][ T521] __sys_sendmsg+0xcd/0x170 [20033.603761][ T521] do_syscall_64+0xc6/0x1e0 [20033.603761][ T521] [20033.605935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20033.605935][ T521] ipv6_add_dev+0x3b9/0x11c0 [20033.605935][ T521] ipv6_find_idev+0x102/0x170 [20033.605935][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20033.605935][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20033.605935][ T521] netlink_rcv_skb+0x130/0x360 [20033.605935][ T521] netlink_unicast+0x449/0x710 [20033.605935][ T521] netlink_sendmsg+0x723/0xbe0 [20033.605935][ T521] ____sys_sendmsg+0x7b2/0xa10 [20033.605935][ T521] ___sys_sendmsg+0xee/0x170 [20033.605935][ T521] __sys_sendmsg+0xcd/0x170 [20033.605935][ T521] do_syscall_64+0xc6/0x1e0 [20033.605935][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20033.605935][ T521] [20033.607636][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20033.607636][ T521] neigh_parms_alloc+0x1e5/0x510 [20033.607636][ T521] ipv6_add_dev+0x2fd/0x11c0 [20033.607636][ T521] ipv6_find_idev+0x102/0x170 [20033.607636][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20033.607636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20033.607636][ T521] netlink_rcv_skb+0x130/0x360 [20033.607636][ T521] netlink_unicast+0x449/0x710 [20033.607636][ T521] netlink_sendmsg+0x723/0xbe0 [20033.607636][ T521] ____sys_sendmsg+0x7b2/0xa10 [20033.607636][ T521] ___sys_sendmsg+0xee/0x170 [20033.607636][ T521] __sys_sendmsg+0xcd/0x170 [20033.607636][ T521] do_syscall_64+0xc6/0x1e0 [20033.607636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20033.607636][ T521] [20033.609476][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20033.609767][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20033.609767][ T521] dst_init+0x84/0x4a0 [20033.609767][ T521] dst_alloc+0x97/0x150 [20033.609767][ T521] ip6_dst_alloc+0x23/0x90 [20033.609767][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20033.609767][ T521] ip6_pol_route+0x56f/0x840 [20033.609767][ T521] __fib6_rule_action+0x1f3/0x5b0 [20033.609767][ T521] fib_rules_lookup+0x2b4/0xa20 [20033.609767][ T521] fib6_rule_lookup+0x182/0x630 [20033.609767][ T521] ip6_route_output_flags+0x259/0x480 [20033.609767][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20033.609767][ T521] ip6_dst_lookup_flow+0x88/0x190 [20033.609767][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20033.609767][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20033.609767][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20033.609767][ T521] dev_hard_start_xmit+0x146/0x590 [20033.609767][ T521] __dev_queue_xmit+0xf71/0x17f0 [20033.609767][ T521] [20033.612065][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20033.612065][ T521] dst_init+0x84/0x4a0 [20033.612065][ T521] dst_alloc+0x97/0x150 [20033.612065][ T521] ip6_dst_alloc+0x23/0x90 [20033.612065][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20033.612065][ T521] ip6_pol_route+0x56f/0x840 [20033.612065][ T521] __fib6_rule_action+0x1f3/0x5b0 [20033.612065][ T521] fib_rules_lookup+0x2b4/0xa20 [20033.612065][ T521] fib6_rule_lookup+0x182/0x630 [20033.612065][ T521] ip6_route_output_flags+0x259/0x480 [20033.612065][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20033.612065][ T521] ip6_dst_lookup_flow+0x88/0x190 [20033.612065][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20033.612065][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20033.612065][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20033.612065][ T521] dev_hard_start_xmit+0x146/0x590 [20033.612065][ T521] __dev_queue_xmit+0xf71/0x17f0 [20033.612065][ T521] [20033.614372][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20033.614372][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20033.614372][ T521] ip6_validate_gw+0x3f7/0x7b0 [20033.614372][ T521] fib6_nh_init+0xa5b/0x15b0 [20033.614372][ T521] ip6_route_info_create+0xf18/0x17d0 [20033.614372][ T521] ip6_route_multipath_add+0xa42/0x1930 [20033.614372][ T521] inet6_rtm_newroute+0xa2/0x110 [20033.614372][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20033.614372][ T521] netlink_rcv_skb+0x130/0x360 [20033.614372][ T521] netlink_unicast+0x449/0x710 [20033.614372][ T521] netlink_sendmsg+0x723/0xbe0 [20033.614372][ T521] ____sys_sendmsg+0x7b2/0xa10 [20033.614372][ T521] ___sys_sendmsg+0xee/0x170 [20033.614372][ T521] __sys_sendmsg+0xcd/0x170 [20033.614372][ T521] do_syscall_64+0xc6/0x1e0 [20033.614372][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20033.614372][ T521] [20033.616485][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20033.616485][ T521] netdev_get_by_index+0x5e/0x80 [20033.616485][ T521] fib6_nh_init+0x3d8/0x15b0 [20033.616485][ T521] ip6_route_info_create+0xf18/0x17d0 [20033.616485][ T521] ip6_route_add+0x1c/0x140 [20033.616485][ T521] addrconf_prefix_route+0x2a6/0x430 [20033.616485][ T521] inet6_addr_add+0x4f8/0xa40 [20033.616485][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20033.616485][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20033.616485][ T521] netlink_rcv_skb+0x130/0x360 [20033.616485][ T521] netlink_unicast+0x449/0x710 [20033.616485][ T521] netlink_sendmsg+0x723/0xbe0 [20033.616485][ T521] ____sys_sendmsg+0x7b2/0xa10 [20033.616485][ T521] ___sys_sendmsg+0xee/0x170 [20033.616485][ T521] __sys_sendmsg+0xcd/0x170 [20033.616485][ T521] do_syscall_64+0xc6/0x1e0 [20033.616485][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20033.616485][ T521] [20033.618706][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20033.618706][ T521] netdev_get_by_index+0x5e/0x80 [20033.618706][ T521] fib6_nh_init+0x3d8/0x15b0 [20033.618706][ T521] ip6_route_info_create+0xf18/0x17d0 [20033.618706][ T521] addrconf_f6i_alloc+0x315/0x560 [20033.618706][ T521] ipv6_add_addr+0x411/0x2000 [20033.618706][ T521] inet6_addr_add+0x30e/0xa40 [20033.618706][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20033.618706][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20033.618706][ T521] netlink_rcv_skb+0x130/0x360 [20033.618706][ T521] netlink_unicast+0x449/0x710 [20033.618706][ T521] netlink_sendmsg+0x723/0xbe0 [20033.618706][ T521] ____sys_sendmsg+0x7b2/0xa10 [20033.618706][ T521] ___sys_sendmsg+0xee/0x170 [20033.618706][ T521] __sys_sendmsg+0xcd/0x170 [20033.618706][ T521] do_syscall_64+0xc6/0x1e0 [20033.618706][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20033.618706][ T521] [20033.620934][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20033.620934][ T521] netdev_get_by_index+0x5e/0x80 [20033.620934][ T521] fib6_nh_init+0x3d8/0x15b0 [20033.620934][ T521] ip6_route_info_create+0xf18/0x17d0 [20033.620934][ T521] ip6_route_add+0x1c/0x140 [20033.620934][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20033.620934][ T521] addrconf_add_dev+0xe2/0x170 [20033.620934][ T521] inet6_addr_add+0x12f/0xa40 [20033.620934][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20033.620934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20033.620934][ T521] netlink_rcv_skb+0x130/0x360 [20033.620934][ T521] netlink_unicast+0x449/0x710 [20033.620934][ T521] netlink_sendmsg+0x723/0xbe0 [20033.620934][ T521] ____sys_sendmsg+0x7b2/0xa10 [20033.620934][ T521] ___sys_sendmsg+0xee/0x170 [20033.620934][ T521] __sys_sendmsg+0xcd/0x170 [20033.620934][ T521] do_syscall_64+0xc6/0x1e0 [20033.620934][ T521] [20033.623101][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20033.623101][ T521] ipv6_add_dev+0x3b9/0x11c0 [20033.623101][ T521] ipv6_find_idev+0x102/0x170 [20033.623101][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20033.623101][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20033.623101][ T521] netlink_rcv_skb+0x130/0x360 [20033.623101][ T521] netlink_unicast+0x449/0x710 [20033.623101][ T521] netlink_sendmsg+0x723/0xbe0 [20033.623101][ T521] ____sys_sendmsg+0x7b2/0xa10 [20033.623101][ T521] ___sys_sendmsg+0xee/0x170 [20033.623101][ T521] __sys_sendmsg+0xcd/0x170 [20033.623101][ T521] do_syscall_64+0xc6/0x1e0 [20033.623101][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20033.623101][ T521] [20033.624801][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20033.624801][ T521] neigh_parms_alloc+0x1e5/0x510 [20033.624801][ T521] ipv6_add_dev+0x2fd/0x11c0 [20033.624801][ T521] ipv6_find_idev+0x102/0x170 [20033.624801][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20033.624801][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20033.624801][ T521] netlink_rcv_skb+0x130/0x360 [20033.624801][ T521] netlink_unicast+0x449/0x710 [20033.624801][ T521] netlink_sendmsg+0x723/0xbe0 [20033.624801][ T521] ____sys_sendmsg+0x7b2/0xa10 [20033.624801][ T521] ___sys_sendmsg+0xee/0x170 [20033.624801][ T521] __sys_sendmsg+0xcd/0x170 [20033.624801][ T521] do_syscall_64+0xc6/0x1e0 [20033.624801][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20033.624801][ T521] [20037.558054][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20037.558477][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20037.558477][ T10] netdev_get_by_index+0x5e/0x80 [20037.558477][ T10] fib6_nh_init+0x3d8/0x15b0 [20037.558477][ T10] ip6_route_info_create+0xf18/0x17d0 [20037.558477][ T10] ip6_route_add+0x1c/0x140 [20037.558477][ T10] addrconf_prefix_route+0x2a6/0x430 [20037.558477][ T10] inet6_addr_add+0x4f8/0xa40 [20037.558477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20037.558477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20037.558477][ T10] netlink_rcv_skb+0x130/0x360 [20037.558477][ T10] netlink_unicast+0x449/0x710 [20037.558477][ T10] netlink_sendmsg+0x723/0xbe0 [20037.558477][ T10] ____sys_sendmsg+0x7b2/0xa10 [20037.558477][ T10] ___sys_sendmsg+0xee/0x170 [20037.558477][ T10] __sys_sendmsg+0xcd/0x170 [20037.558477][ T10] do_syscall_64+0xc6/0x1e0 [20037.558477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20037.558477][ T10] [20037.560496][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20037.560496][ T10] netdev_get_by_index+0x5e/0x80 [20037.560496][ T10] fib6_nh_init+0x3d8/0x15b0 [20037.560496][ T10] ip6_route_info_create+0xf18/0x17d0 [20037.560496][ T10] addrconf_f6i_alloc+0x315/0x560 [20037.560496][ T10] ipv6_add_addr+0x411/0x2000 [20037.560496][ T10] inet6_addr_add+0x30e/0xa40 [20037.560496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20037.560496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20037.560496][ T10] netlink_rcv_skb+0x130/0x360 [20037.560496][ T10] netlink_unicast+0x449/0x710 [20037.560496][ T10] netlink_sendmsg+0x723/0xbe0 [20037.560496][ T10] ____sys_sendmsg+0x7b2/0xa10 [20037.560496][ T10] ___sys_sendmsg+0xee/0x170 [20037.560496][ T10] __sys_sendmsg+0xcd/0x170 [20037.560496][ T10] do_syscall_64+0xc6/0x1e0 [20037.560496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20037.560496][ T10] [20037.562465][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20037.562465][ T10] netdev_get_by_index+0x5e/0x80 [20037.562465][ T10] fib6_nh_init+0x3d8/0x15b0 [20037.562465][ T10] ip6_route_info_create+0xf18/0x17d0 [20037.562465][ T10] ip6_route_add+0x1c/0x140 [20037.562465][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20037.562465][ T10] addrconf_add_dev+0xe2/0x170 [20037.562465][ T10] inet6_addr_add+0x12f/0xa40 [20037.562465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20037.562465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20037.562465][ T10] netlink_rcv_skb+0x130/0x360 [20037.562465][ T10] netlink_unicast+0x449/0x710 [20037.562465][ T10] netlink_sendmsg+0x723/0xbe0 [20037.562465][ T10] ____sys_sendmsg+0x7b2/0xa10 [20037.562465][ T10] ___sys_sendmsg+0xee/0x170 [20037.562465][ T10] __sys_sendmsg+0xcd/0x170 [20037.562465][ T10] do_syscall_64+0xc6/0x1e0 [20037.562465][ T10] [20037.564401][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20037.564401][ T10] ipv6_add_dev+0x3b9/0x11c0 [20037.564401][ T10] ipv6_find_idev+0x102/0x170 [20037.564401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20037.564401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20037.564401][ T10] netlink_rcv_skb+0x130/0x360 [20037.564401][ T10] netlink_unicast+0x449/0x710 [20037.564401][ T10] netlink_sendmsg+0x723/0xbe0 [20037.564401][ T10] ____sys_sendmsg+0x7b2/0xa10 [20037.564401][ T10] ___sys_sendmsg+0xee/0x170 [20037.564401][ T10] __sys_sendmsg+0xcd/0x170 [20037.564401][ T10] do_syscall_64+0xc6/0x1e0 [20037.564401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20037.564401][ T10] [20037.565916][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20037.565916][ T10] neigh_parms_alloc+0x1e5/0x510 [20037.565916][ T10] ipv6_add_dev+0x2fd/0x11c0 [20037.565916][ T10] ipv6_find_idev+0x102/0x170 [20037.565916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20037.565916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20037.565916][ T10] netlink_rcv_skb+0x130/0x360 [20037.565916][ T10] netlink_unicast+0x449/0x710 [20037.565916][ T10] netlink_sendmsg+0x723/0xbe0 [20037.565916][ T10] ____sys_sendmsg+0x7b2/0xa10 [20037.565916][ T10] ___sys_sendmsg+0xee/0x170 [20037.565916][ T10] __sys_sendmsg+0xcd/0x170 [20037.565916][ T10] do_syscall_64+0xc6/0x1e0 [20037.565916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20037.565916][ T10] [20037.567582][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20037.567814][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20037.567814][ T10] netdev_get_by_index+0x5e/0x80 [20037.567814][ T10] fib6_nh_init+0x3d8/0x15b0 [20037.567814][ T10] ip6_route_info_create+0xf18/0x17d0 [20037.567814][ T10] ip6_route_add+0x1c/0x140 [20037.567814][ T10] addrconf_prefix_route+0x2a6/0x430 [20037.567814][ T10] inet6_addr_add+0x4f8/0xa40 [20037.567814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20037.567814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20037.567814][ T10] netlink_rcv_skb+0x130/0x360 [20037.567814][ T10] netlink_unicast+0x449/0x710 [20037.567814][ T10] netlink_sendmsg+0x723/0xbe0 [20037.567814][ T10] ____sys_sendmsg+0x7b2/0xa10 [20037.567814][ T10] ___sys_sendmsg+0xee/0x170 [20037.567814][ T10] __sys_sendmsg+0xcd/0x170 [20037.567814][ T10] do_syscall_64+0xc6/0x1e0 [20037.567814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20037.567814][ T10] [20037.569791][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20037.569791][ T10] netdev_get_by_index+0x5e/0x80 [20037.569791][ T10] fib6_nh_init+0x3d8/0x15b0 [20037.569791][ T10] ip6_route_info_create+0xf18/0x17d0 [20037.569791][ T10] addrconf_f6i_alloc+0x315/0x560 [20037.569791][ T10] ipv6_add_addr+0x411/0x2000 [20037.569791][ T10] inet6_addr_add+0x30e/0xa40 [20037.569791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20037.569791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20037.569791][ T10] netlink_rcv_skb+0x130/0x360 [20037.569791][ T10] netlink_unicast+0x449/0x710 [20037.569791][ T10] netlink_sendmsg+0x723/0xbe0 [20037.569791][ T10] ____sys_sendmsg+0x7b2/0xa10 [20037.569791][ T10] ___sys_sendmsg+0xee/0x170 [20037.569791][ T10] __sys_sendmsg+0xcd/0x170 [20037.569791][ T10] do_syscall_64+0xc6/0x1e0 [20037.569791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20037.569791][ T10] [20037.571754][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20037.571754][ T10] netdev_get_by_index+0x5e/0x80 [20037.571754][ T10] fib6_nh_init+0x3d8/0x15b0 [20037.571754][ T10] ip6_route_info_create+0xf18/0x17d0 [20037.571754][ T10] ip6_route_add+0x1c/0x140 [20037.571754][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20037.571754][ T10] addrconf_add_dev+0xe2/0x170 [20037.571754][ T10] inet6_addr_add+0x12f/0xa40 [20037.571754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20037.571754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20037.571754][ T10] netlink_rcv_skb+0x130/0x360 [20037.571754][ T10] netlink_unicast+0x449/0x710 [20037.571754][ T10] netlink_sendmsg+0x723/0xbe0 [20037.571754][ T10] ____sys_sendmsg+0x7b2/0xa10 [20037.571754][ T10] ___sys_sendmsg+0xee/0x170 [20037.571754][ T10] __sys_sendmsg+0xcd/0x170 [20037.571754][ T10] do_syscall_64+0xc6/0x1e0 [20037.571754][ T10] [20037.573694][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20037.573694][ T10] ipv6_add_dev+0x3b9/0x11c0 [20037.573694][ T10] ipv6_find_idev+0x102/0x170 [20037.573694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20037.573694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20037.573694][ T10] netlink_rcv_skb+0x130/0x360 [20037.573694][ T10] netlink_unicast+0x449/0x710 [20037.573694][ T10] netlink_sendmsg+0x723/0xbe0 [20037.573694][ T10] ____sys_sendmsg+0x7b2/0xa10 [20037.573694][ T10] ___sys_sendmsg+0xee/0x170 [20037.573694][ T10] __sys_sendmsg+0xcd/0x170 [20037.573694][ T10] do_syscall_64+0xc6/0x1e0 [20037.573694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20037.573694][ T10] [20037.575211][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20037.575211][ T10] neigh_parms_alloc+0x1e5/0x510 [20037.575211][ T10] ipv6_add_dev+0x2fd/0x11c0 [20037.575211][ T10] ipv6_find_idev+0x102/0x170 [20037.575211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20037.575211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20037.575211][ T10] netlink_rcv_skb+0x130/0x360 [20037.575211][ T10] netlink_unicast+0x449/0x710 [20037.575211][ T10] netlink_sendmsg+0x723/0xbe0 [20037.575211][ T10] ____sys_sendmsg+0x7b2/0xa10 [20037.575211][ T10] ___sys_sendmsg+0xee/0x170 [20037.575211][ T10] __sys_sendmsg+0xcd/0x170 [20037.575211][ T10] do_syscall_64+0xc6/0x1e0 [20037.575211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20037.575211][ T10] [20037.576884][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20037.577129][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20037.577129][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20037.577129][ T10] register_netdevice+0x4d3/0x1690 [20037.577129][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20037.577129][ T10] vlan_newlink+0x393/0x610 [8021q] [20037.577129][ T10] rtnl_newlink_create+0x341/0x850 [20037.577129][ T10] __rtnl_newlink+0xac9/0xd80 [20037.577129][ T10] rtnl_newlink+0x63/0xa0 [20037.577129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20037.577129][ T10] netlink_rcv_skb+0x130/0x360 [20037.577129][ T10] netlink_unicast+0x449/0x710 [20037.577129][ T10] netlink_sendmsg+0x723/0xbe0 [20037.577129][ T10] ____sys_sendmsg+0x7b2/0xa10 [20037.577129][ T10] ___sys_sendmsg+0xee/0x170 [20037.577129][ T10] __sys_sendmsg+0xcd/0x170 [20037.577129][ T10] do_syscall_64+0xc6/0x1e0 [20037.577129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20037.577129][ T10] [20037.579140][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20037.579387][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20037.579387][ T10] dst_init+0x84/0x4a0 [20037.579387][ T10] dst_alloc+0x97/0x150 [20037.579387][ T10] ip6_dst_alloc+0x23/0x90 [20037.579387][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20037.579387][ T10] ip6_pol_route+0x56f/0x840 [20037.579387][ T10] __fib6_rule_action+0x1f3/0x5b0 [20037.579387][ T10] fib_rules_lookup+0x2b4/0xa20 [20037.579387][ T10] fib6_rule_lookup+0x182/0x630 [20037.579387][ T10] ip6_route_output_flags+0x259/0x480 [20037.579387][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20037.579387][ T10] icmp6_send+0x13dd/0x1b70 [20037.579387][ T10] ip6_link_failure+0x30/0x430 [20037.579387][ T10] ndisc_error_report+0x96/0x160 [20037.579387][ T10] neigh_invalidate+0x206/0x510 [20037.579387][ T10] neigh_timer_handler+0x984/0xf10 [20037.579387][ T10] call_timer_fn+0x170/0x430 [20037.579387][ T10] [20043.877983][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20043.878408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20043.878408][ T521] ___neigh_create+0x14b/0xf60 [20043.878408][ T521] ip6_finish_output2+0xa70/0xf80 [20043.878408][ T521] ip6_finish_output+0x4ed/0xd30 [20043.878408][ T521] ip6_output+0x1f3/0x770 [20043.878408][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20043.878408][ T521] mld_sendpack+0x62d/0xbc0 [20043.878408][ T521] mld_ifc_work+0x32/0x1f0 [20043.878408][ T521] process_one_work+0x84d/0x18a0 [20043.878408][ T521] worker_thread+0x587/0xd30 [20043.878408][ T521] kthread+0x28a/0x350 [20043.878408][ T521] ret_from_fork+0x31/0x70 [20043.878408][ T521] ret_from_fork_asm+0x1a/0x30 [20043.878408][ T521] [20043.880089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20043.880089][ T521] dst_init+0x84/0x4a0 [20043.880089][ T521] dst_alloc+0x97/0x150 [20043.880089][ T521] ip6_dst_alloc+0x23/0x90 [20043.880089][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20043.880089][ T521] ip6_pol_route+0x56f/0x840 [20043.880089][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20043.880089][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20043.880089][ T521] ipv6_rcv+0x1ad/0x810 [20043.880089][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20043.880089][ T521] process_backlog+0x101/0x620 [20043.880089][ T521] __napi_poll.constprop.0+0xa2/0x460 [20043.880089][ T521] net_rx_action+0x495/0xbe0 [20043.880089][ T521] __do_softirq+0x1b5/0x7f6 [20043.880089][ T521] [20043.881919][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20043.881919][ T521] dst_init+0x84/0x4a0 [20043.881919][ T521] dst_alloc+0x97/0x150 [20043.881919][ T521] ip6_dst_alloc+0x23/0x90 [20043.881919][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20043.881919][ T521] ip6_pol_route+0x56f/0x840 [20043.881919][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20043.881919][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20043.881919][ T521] ipv6_rcv+0x1ad/0x810 [20043.881919][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20043.881919][ T521] process_backlog+0x101/0x620 [20043.881919][ T521] __napi_poll.constprop.0+0xa2/0x460 [20043.881919][ T521] net_rx_action+0x495/0xbe0 [20043.881919][ T521] __do_softirq+0x1b5/0x7f6 [20043.881919][ T521] [20043.883753][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20043.883753][ T521] netdev_get_by_index+0x5e/0x80 [20043.883753][ T521] fib6_nh_init+0x3d8/0x15b0 [20043.883753][ T521] ip6_route_info_create+0xf18/0x17d0 [20043.883753][ T521] ip6_route_add+0x1c/0x140 [20043.883753][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20043.883753][ T521] addrconf_add_dev+0xe2/0x170 [20043.883753][ T521] inet6_addr_add+0x12f/0xa40 [20043.883753][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20043.883753][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20043.883753][ T521] netlink_rcv_skb+0x130/0x360 [20043.883753][ T521] netlink_unicast+0x449/0x710 [20043.883753][ T521] netlink_sendmsg+0x723/0xbe0 [20043.883753][ T521] ____sys_sendmsg+0x7b2/0xa10 [20043.883753][ T521] ___sys_sendmsg+0xee/0x170 [20043.883753][ T521] __sys_sendmsg+0xcd/0x170 [20043.883753][ T521] do_syscall_64+0xc6/0x1e0 [20043.883753][ T521] [20043.885927][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20043.885927][ T521] ipv6_add_dev+0x3b9/0x11c0 [20043.885927][ T521] ipv6_find_idev+0x102/0x170 [20043.885927][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20043.885927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20043.885927][ T521] netlink_rcv_skb+0x130/0x360 [20043.885927][ T521] netlink_unicast+0x449/0x710 [20043.885927][ T521] netlink_sendmsg+0x723/0xbe0 [20043.885927][ T521] ____sys_sendmsg+0x7b2/0xa10 [20043.885927][ T521] ___sys_sendmsg+0xee/0x170 [20043.885927][ T521] __sys_sendmsg+0xcd/0x170 [20043.885927][ T521] do_syscall_64+0xc6/0x1e0 [20043.885927][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20043.885927][ T521] [20043.887633][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20043.887633][ T521] neigh_parms_alloc+0x1e5/0x510 [20043.887633][ T521] ipv6_add_dev+0x2fd/0x11c0 [20043.887633][ T521] ipv6_find_idev+0x102/0x170 [20043.887633][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20043.887633][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20043.887633][ T521] netlink_rcv_skb+0x130/0x360 [20043.887633][ T521] netlink_unicast+0x449/0x710 [20043.887633][ T521] netlink_sendmsg+0x723/0xbe0 [20043.887633][ T521] ____sys_sendmsg+0x7b2/0xa10 [20043.887633][ T521] ___sys_sendmsg+0xee/0x170 [20043.887633][ T521] __sys_sendmsg+0xcd/0x170 [20043.887633][ T521] do_syscall_64+0xc6/0x1e0 [20043.887633][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20043.887633][ T521] [20043.889474][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20043.889760][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20043.889760][ T521] dst_init+0x84/0x4a0 [20043.889760][ T521] dst_alloc+0x97/0x150 [20043.889760][ T521] ip6_dst_alloc+0x23/0x90 [20043.889760][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20043.889760][ T521] ip6_pol_route+0x56f/0x840 [20043.889760][ T521] __fib6_rule_action+0x1f3/0x5b0 [20043.889760][ T521] fib_rules_lookup+0x2b4/0xa20 [20043.889760][ T521] fib6_rule_lookup+0x182/0x630 [20043.889760][ T521] ip6_route_output_flags+0x259/0x480 [20043.889760][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20043.889760][ T521] ip6_dst_lookup_flow+0x88/0x190 [20043.889760][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20043.889760][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20043.889760][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20043.889760][ T521] dev_hard_start_xmit+0x146/0x590 [20043.889760][ T521] __dev_queue_xmit+0xf71/0x17f0 [20043.889760][ T521] [20043.892048][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20043.892048][ T521] dst_init+0x84/0x4a0 [20043.892048][ T521] dst_alloc+0x97/0x150 [20043.892048][ T521] ip6_dst_alloc+0x23/0x90 [20043.892048][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20043.892048][ T521] ip6_pol_route+0x56f/0x840 [20043.892048][ T521] __fib6_rule_action+0x1f3/0x5b0 [20043.892048][ T521] fib_rules_lookup+0x2b4/0xa20 [20043.892048][ T521] fib6_rule_lookup+0x182/0x630 [20043.892048][ T521] ip6_route_output_flags+0x259/0x480 [20043.892048][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20043.892048][ T521] ip6_dst_lookup_flow+0x88/0x190 [20043.892048][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20043.892048][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20043.892048][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20043.892048][ T521] dev_hard_start_xmit+0x146/0x590 [20043.892048][ T521] __dev_queue_xmit+0xf71/0x17f0 [20043.892048][ T521] [20043.894319][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20043.894319][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20043.894319][ T521] ip6_validate_gw+0x3f7/0x7b0 [20043.894319][ T521] fib6_nh_init+0xa5b/0x15b0 [20043.894319][ T521] ip6_route_info_create+0xf18/0x17d0 [20043.894319][ T521] ip6_route_multipath_add+0xa42/0x1930 [20043.894319][ T521] inet6_rtm_newroute+0xa2/0x110 [20043.894319][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20043.894319][ T521] netlink_rcv_skb+0x130/0x360 [20043.894319][ T521] netlink_unicast+0x449/0x710 [20043.894319][ T521] netlink_sendmsg+0x723/0xbe0 [20043.894319][ T521] ____sys_sendmsg+0x7b2/0xa10 [20043.894319][ T521] ___sys_sendmsg+0xee/0x170 [20043.894319][ T521] __sys_sendmsg+0xcd/0x170 [20043.894319][ T521] do_syscall_64+0xc6/0x1e0 [20043.894319][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20043.894319][ T521] [20043.896420][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20043.896420][ T521] netdev_get_by_index+0x5e/0x80 [20043.896420][ T521] fib6_nh_init+0x3d8/0x15b0 [20043.896420][ T521] ip6_route_info_create+0xf18/0x17d0 [20043.896420][ T521] ip6_route_add+0x1c/0x140 [20043.896420][ T521] addrconf_prefix_route+0x2a6/0x430 [20043.896420][ T521] inet6_addr_add+0x4f8/0xa40 [20043.896420][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20043.896420][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20043.896420][ T521] netlink_rcv_skb+0x130/0x360 [20043.896420][ T521] netlink_unicast+0x449/0x710 [20043.896420][ T521] netlink_sendmsg+0x723/0xbe0 [20043.896420][ T521] ____sys_sendmsg+0x7b2/0xa10 [20043.896420][ T521] ___sys_sendmsg+0xee/0x170 [20043.896420][ T521] __sys_sendmsg+0xcd/0x170 [20043.896420][ T521] do_syscall_64+0xc6/0x1e0 [20043.896420][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20043.896420][ T521] [20043.898622][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20043.898622][ T521] netdev_get_by_index+0x5e/0x80 [20043.898622][ T521] fib6_nh_init+0x3d8/0x15b0 [20043.898622][ T521] ip6_route_info_create+0xf18/0x17d0 [20043.898622][ T521] addrconf_f6i_alloc+0x315/0x560 [20043.898622][ T521] ipv6_add_addr+0x411/0x2000 [20043.898622][ T521] inet6_addr_add+0x30e/0xa40 [20043.898622][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20043.898622][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20043.898622][ T521] netlink_rcv_skb+0x130/0x360 [20043.898622][ T521] netlink_unicast+0x449/0x710 [20043.898622][ T521] netlink_sendmsg+0x723/0xbe0 [20043.898622][ T521] ____sys_sendmsg+0x7b2/0xa10 [20043.898622][ T521] ___sys_sendmsg+0xee/0x170 [20043.898622][ T521] __sys_sendmsg+0xcd/0x170 [20043.898622][ T521] do_syscall_64+0xc6/0x1e0 [20043.898622][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20043.898622][ T521] [20043.900832][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20043.900832][ T521] netdev_get_by_index+0x5e/0x80 [20043.900832][ T521] fib6_nh_init+0x3d8/0x15b0 [20043.900832][ T521] ip6_route_info_create+0xf18/0x17d0 [20043.900832][ T521] ip6_route_add+0x1c/0x140 [20043.900832][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20043.900832][ T521] addrconf_add_dev+0xe2/0x170 [20043.900832][ T521] inet6_addr_add+0x12f/0xa40 [20043.900832][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20043.900832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20043.900832][ T521] netlink_rcv_skb+0x130/0x360 [20043.900832][ T521] netlink_unicast+0x449/0x710 [20043.900832][ T521] netlink_sendmsg+0x723/0xbe0 [20043.900832][ T521] ____sys_sendmsg+0x7b2/0xa10 [20043.900832][ T521] ___sys_sendmsg+0xee/0x170 [20043.900832][ T521] __sys_sendmsg+0xcd/0x170 [20043.900832][ T521] do_syscall_64+0xc6/0x1e0 [20043.900832][ T521] [20043.902993][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20043.902993][ T521] ipv6_add_dev+0x3b9/0x11c0 [20043.902993][ T521] ipv6_find_idev+0x102/0x170 [20043.902993][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20043.902993][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20043.902993][ T521] netlink_rcv_skb+0x130/0x360 [20043.902993][ T521] netlink_unicast+0x449/0x710 [20043.902993][ T521] netlink_sendmsg+0x723/0xbe0 [20043.902993][ T521] ____sys_sendmsg+0x7b2/0xa10 [20043.902993][ T521] ___sys_sendmsg+0xee/0x170 [20043.902993][ T521] __sys_sendmsg+0xcd/0x170 [20043.902993][ T521] do_syscall_64+0xc6/0x1e0 [20043.902993][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20043.902993][ T521] [20043.904687][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20043.904687][ T521] neigh_parms_alloc+0x1e5/0x510 [20043.904687][ T521] ipv6_add_dev+0x2fd/0x11c0 [20043.904687][ T521] ipv6_find_idev+0x102/0x170 [20043.904687][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20043.904687][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20043.904687][ T521] netlink_rcv_skb+0x130/0x360 [20043.904687][ T521] netlink_unicast+0x449/0x710 [20043.904687][ T521] netlink_sendmsg+0x723/0xbe0 [20043.904687][ T521] ____sys_sendmsg+0x7b2/0xa10 [20043.904687][ T521] ___sys_sendmsg+0xee/0x170 [20043.904687][ T521] __sys_sendmsg+0xcd/0x170 [20043.904687][ T521] do_syscall_64+0xc6/0x1e0 [20043.904687][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20043.904687][ T521] [20047.822006][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20047.822411][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20047.822411][ T10] netdev_get_by_index+0x5e/0x80 [20047.822411][ T10] fib6_nh_init+0x3d8/0x15b0 [20047.822411][ T10] ip6_route_info_create+0xf18/0x17d0 [20047.822411][ T10] ip6_route_add+0x1c/0x140 [20047.822411][ T10] addrconf_prefix_route+0x2a6/0x430 [20047.822411][ T10] inet6_addr_add+0x4f8/0xa40 [20047.822411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20047.822411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20047.822411][ T10] netlink_rcv_skb+0x130/0x360 [20047.822411][ T10] netlink_unicast+0x449/0x710 [20047.822411][ T10] netlink_sendmsg+0x723/0xbe0 [20047.822411][ T10] ____sys_sendmsg+0x7b2/0xa10 [20047.822411][ T10] ___sys_sendmsg+0xee/0x170 [20047.822411][ T10] __sys_sendmsg+0xcd/0x170 [20047.822411][ T10] do_syscall_64+0xc6/0x1e0 [20047.822411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20047.822411][ T10] [20047.824405][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20047.824405][ T10] netdev_get_by_index+0x5e/0x80 [20047.824405][ T10] fib6_nh_init+0x3d8/0x15b0 [20047.824405][ T10] ip6_route_info_create+0xf18/0x17d0 [20047.824405][ T10] addrconf_f6i_alloc+0x315/0x560 [20047.824405][ T10] ipv6_add_addr+0x411/0x2000 [20047.824405][ T10] inet6_addr_add+0x30e/0xa40 [20047.824405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20047.824405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20047.824405][ T10] netlink_rcv_skb+0x130/0x360 [20047.824405][ T10] netlink_unicast+0x449/0x710 [20047.824405][ T10] netlink_sendmsg+0x723/0xbe0 [20047.824405][ T10] ____sys_sendmsg+0x7b2/0xa10 [20047.824405][ T10] ___sys_sendmsg+0xee/0x170 [20047.824405][ T10] __sys_sendmsg+0xcd/0x170 [20047.824405][ T10] do_syscall_64+0xc6/0x1e0 [20047.824405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20047.824405][ T10] [20047.826380][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20047.826380][ T10] netdev_get_by_index+0x5e/0x80 [20047.826380][ T10] fib6_nh_init+0x3d8/0x15b0 [20047.826380][ T10] ip6_route_info_create+0xf18/0x17d0 [20047.826380][ T10] ip6_route_add+0x1c/0x140 [20047.826380][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20047.826380][ T10] addrconf_add_dev+0xe2/0x170 [20047.826380][ T10] inet6_addr_add+0x12f/0xa40 [20047.826380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20047.826380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20047.826380][ T10] netlink_rcv_skb+0x130/0x360 [20047.826380][ T10] netlink_unicast+0x449/0x710 [20047.826380][ T10] netlink_sendmsg+0x723/0xbe0 [20047.826380][ T10] ____sys_sendmsg+0x7b2/0xa10 [20047.826380][ T10] ___sys_sendmsg+0xee/0x170 [20047.826380][ T10] __sys_sendmsg+0xcd/0x170 [20047.826380][ T10] do_syscall_64+0xc6/0x1e0 [20047.826380][ T10] [20047.828313][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20047.828313][ T10] ipv6_add_dev+0x3b9/0x11c0 [20047.828313][ T10] ipv6_find_idev+0x102/0x170 [20047.828313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20047.828313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20047.828313][ T10] netlink_rcv_skb+0x130/0x360 [20047.828313][ T10] netlink_unicast+0x449/0x710 [20047.828313][ T10] netlink_sendmsg+0x723/0xbe0 [20047.828313][ T10] ____sys_sendmsg+0x7b2/0xa10 [20047.828313][ T10] ___sys_sendmsg+0xee/0x170 [20047.828313][ T10] __sys_sendmsg+0xcd/0x170 [20047.828313][ T10] do_syscall_64+0xc6/0x1e0 [20047.828313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20047.828313][ T10] [20047.829836][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20047.829836][ T10] neigh_parms_alloc+0x1e5/0x510 [20047.829836][ T10] ipv6_add_dev+0x2fd/0x11c0 [20047.829836][ T10] ipv6_find_idev+0x102/0x170 [20047.829836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20047.829836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20047.829836][ T10] netlink_rcv_skb+0x130/0x360 [20047.829836][ T10] netlink_unicast+0x449/0x710 [20047.829836][ T10] netlink_sendmsg+0x723/0xbe0 [20047.829836][ T10] ____sys_sendmsg+0x7b2/0xa10 [20047.829836][ T10] ___sys_sendmsg+0xee/0x170 [20047.829836][ T10] __sys_sendmsg+0xcd/0x170 [20047.829836][ T10] do_syscall_64+0xc6/0x1e0 [20047.829836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20047.829836][ T10] [20047.831502][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20047.831734][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20047.831734][ T10] netdev_get_by_index+0x5e/0x80 [20047.831734][ T10] fib6_nh_init+0x3d8/0x15b0 [20047.831734][ T10] ip6_route_info_create+0xf18/0x17d0 [20047.831734][ T10] ip6_route_add+0x1c/0x140 [20047.831734][ T10] addrconf_prefix_route+0x2a6/0x430 [20047.831734][ T10] inet6_addr_add+0x4f8/0xa40 [20047.831734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20047.831734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20047.831734][ T10] netlink_rcv_skb+0x130/0x360 [20047.831734][ T10] netlink_unicast+0x449/0x710 [20047.831734][ T10] netlink_sendmsg+0x723/0xbe0 [20047.831734][ T10] ____sys_sendmsg+0x7b2/0xa10 [20047.831734][ T10] ___sys_sendmsg+0xee/0x170 [20047.831734][ T10] __sys_sendmsg+0xcd/0x170 [20047.831734][ T10] do_syscall_64+0xc6/0x1e0 [20047.831734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20047.831734][ T10] [20047.833710][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20047.833710][ T10] netdev_get_by_index+0x5e/0x80 [20047.833710][ T10] fib6_nh_init+0x3d8/0x15b0 [20047.833710][ T10] ip6_route_info_create+0xf18/0x17d0 [20047.833710][ T10] addrconf_f6i_alloc+0x315/0x560 [20047.833710][ T10] ipv6_add_addr+0x411/0x2000 [20047.833710][ T10] inet6_addr_add+0x30e/0xa40 [20047.833710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20047.833710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20047.833710][ T10] netlink_rcv_skb+0x130/0x360 [20047.833710][ T10] netlink_unicast+0x449/0x710 [20047.833710][ T10] netlink_sendmsg+0x723/0xbe0 [20047.833710][ T10] ____sys_sendmsg+0x7b2/0xa10 [20047.833710][ T10] ___sys_sendmsg+0xee/0x170 [20047.833710][ T10] __sys_sendmsg+0xcd/0x170 [20047.833710][ T10] do_syscall_64+0xc6/0x1e0 [20047.833710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20047.833710][ T10] [20047.835689][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20047.835689][ T10] netdev_get_by_index+0x5e/0x80 [20047.835689][ T10] fib6_nh_init+0x3d8/0x15b0 [20047.835689][ T10] ip6_route_info_create+0xf18/0x17d0 [20047.835689][ T10] ip6_route_add+0x1c/0x140 [20047.835689][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20047.835689][ T10] addrconf_add_dev+0xe2/0x170 [20047.835689][ T10] inet6_addr_add+0x12f/0xa40 [20047.835689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20047.835689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20047.835689][ T10] netlink_rcv_skb+0x130/0x360 [20047.835689][ T10] netlink_unicast+0x449/0x710 [20047.835689][ T10] netlink_sendmsg+0x723/0xbe0 [20047.835689][ T10] ____sys_sendmsg+0x7b2/0xa10 [20047.835689][ T10] ___sys_sendmsg+0xee/0x170 [20047.835689][ T10] __sys_sendmsg+0xcd/0x170 [20047.835689][ T10] do_syscall_64+0xc6/0x1e0 [20047.835689][ T10] [20047.837625][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20047.837625][ T10] ipv6_add_dev+0x3b9/0x11c0 [20047.837625][ T10] ipv6_find_idev+0x102/0x170 [20047.837625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20047.837625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20047.837625][ T10] netlink_rcv_skb+0x130/0x360 [20047.837625][ T10] netlink_unicast+0x449/0x710 [20047.837625][ T10] netlink_sendmsg+0x723/0xbe0 [20047.837625][ T10] ____sys_sendmsg+0x7b2/0xa10 [20047.837625][ T10] ___sys_sendmsg+0xee/0x170 [20047.837625][ T10] __sys_sendmsg+0xcd/0x170 [20047.837625][ T10] do_syscall_64+0xc6/0x1e0 [20047.837625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20047.837625][ T10] [20047.839143][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20047.839143][ T10] neigh_parms_alloc+0x1e5/0x510 [20047.839143][ T10] ipv6_add_dev+0x2fd/0x11c0 [20047.839143][ T10] ipv6_find_idev+0x102/0x170 [20047.839143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20047.839143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20047.839143][ T10] netlink_rcv_skb+0x130/0x360 [20047.839143][ T10] netlink_unicast+0x449/0x710 [20047.839143][ T10] netlink_sendmsg+0x723/0xbe0 [20047.839143][ T10] ____sys_sendmsg+0x7b2/0xa10 [20047.839143][ T10] ___sys_sendmsg+0xee/0x170 [20047.839143][ T10] __sys_sendmsg+0xcd/0x170 [20047.839143][ T10] do_syscall_64+0xc6/0x1e0 [20047.839143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20047.839143][ T10] [20047.840802][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20047.841059][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20047.841059][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20047.841059][ T10] register_netdevice+0x4d3/0x1690 [20047.841059][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20047.841059][ T10] vlan_newlink+0x393/0x610 [8021q] [20047.841059][ T10] rtnl_newlink_create+0x341/0x850 [20047.841059][ T10] __rtnl_newlink+0xac9/0xd80 [20047.841059][ T10] rtnl_newlink+0x63/0xa0 [20047.841059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20047.841059][ T10] netlink_rcv_skb+0x130/0x360 [20047.841059][ T10] netlink_unicast+0x449/0x710 [20047.841059][ T10] netlink_sendmsg+0x723/0xbe0 [20047.841059][ T10] ____sys_sendmsg+0x7b2/0xa10 [20047.841059][ T10] ___sys_sendmsg+0xee/0x170 [20047.841059][ T10] __sys_sendmsg+0xcd/0x170 [20047.841059][ T10] do_syscall_64+0xc6/0x1e0 [20047.841059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20047.841059][ T10] [20047.843084][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20047.843326][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20047.843326][ T10] dst_init+0x84/0x4a0 [20047.843326][ T10] dst_alloc+0x97/0x150 [20047.843326][ T10] ip6_dst_alloc+0x23/0x90 [20047.843326][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20047.843326][ T10] ip6_pol_route+0x56f/0x840 [20047.843326][ T10] __fib6_rule_action+0x1f3/0x5b0 [20047.843326][ T10] fib_rules_lookup+0x2b4/0xa20 [20047.843326][ T10] fib6_rule_lookup+0x182/0x630 [20047.843326][ T10] ip6_route_output_flags+0x259/0x480 [20047.843326][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20047.843326][ T10] icmp6_send+0x13dd/0x1b70 [20047.843326][ T10] ip6_link_failure+0x30/0x430 [20047.843326][ T10] ndisc_error_report+0x96/0x160 [20047.843326][ T10] neigh_invalidate+0x206/0x510 [20047.843326][ T10] neigh_timer_handler+0x984/0xf10 [20047.843326][ T10] call_timer_fn+0x170/0x430 [20047.843326][ T10] [20054.102074][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20054.102506][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20054.102506][ T521] ___neigh_create+0x14b/0xf60 [20054.102506][ T521] ip6_finish_output2+0xa70/0xf80 [20054.102506][ T521] ip6_finish_output+0x4ed/0xd30 [20054.102506][ T521] ip6_output+0x1f3/0x770 [20054.102506][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20054.102506][ T521] mld_sendpack+0x62d/0xbc0 [20054.102506][ T521] mld_ifc_work+0x32/0x1f0 [20054.102506][ T521] process_one_work+0x84d/0x18a0 [20054.102506][ T521] worker_thread+0x587/0xd30 [20054.102506][ T521] kthread+0x28a/0x350 [20054.102506][ T521] ret_from_fork+0x31/0x70 [20054.102506][ T521] ret_from_fork_asm+0x1a/0x30 [20054.102506][ T521] [20054.104188][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20054.104188][ T521] dst_init+0x84/0x4a0 [20054.104188][ T521] dst_alloc+0x97/0x150 [20054.104188][ T521] ip6_dst_alloc+0x23/0x90 [20054.104188][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20054.104188][ T521] ip6_pol_route+0x56f/0x840 [20054.104188][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20054.104188][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20054.104188][ T521] ipv6_rcv+0x1ad/0x810 [20054.104188][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20054.104188][ T521] process_backlog+0x101/0x620 [20054.104188][ T521] __napi_poll.constprop.0+0xa2/0x460 [20054.104188][ T521] net_rx_action+0x495/0xbe0 [20054.104188][ T521] __do_softirq+0x1b5/0x7f6 [20054.104188][ T521] [20054.106007][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20054.106007][ T521] dst_init+0x84/0x4a0 [20054.106007][ T521] dst_alloc+0x97/0x150 [20054.106007][ T521] ip6_dst_alloc+0x23/0x90 [20054.106007][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20054.106007][ T521] ip6_pol_route+0x56f/0x840 [20054.106007][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20054.106007][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20054.106007][ T521] ipv6_rcv+0x1ad/0x810 [20054.106007][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20054.106007][ T521] process_backlog+0x101/0x620 [20054.106007][ T521] __napi_poll.constprop.0+0xa2/0x460 [20054.106007][ T521] net_rx_action+0x495/0xbe0 [20054.106007][ T521] __do_softirq+0x1b5/0x7f6 [20054.106007][ T521] [20054.107821][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20054.107821][ T521] netdev_get_by_index+0x5e/0x80 [20054.107821][ T521] fib6_nh_init+0x3d8/0x15b0 [20054.107821][ T521] ip6_route_info_create+0xf18/0x17d0 [20054.107821][ T521] ip6_route_add+0x1c/0x140 [20054.107821][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20054.107821][ T521] addrconf_add_dev+0xe2/0x170 [20054.107821][ T521] inet6_addr_add+0x12f/0xa40 [20054.107821][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20054.107821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.107821][ T521] netlink_rcv_skb+0x130/0x360 [20054.107821][ T521] netlink_unicast+0x449/0x710 [20054.107821][ T521] netlink_sendmsg+0x723/0xbe0 [20054.107821][ T521] ____sys_sendmsg+0x7b2/0xa10 [20054.107821][ T521] ___sys_sendmsg+0xee/0x170 [20054.107821][ T521] __sys_sendmsg+0xcd/0x170 [20054.107821][ T521] do_syscall_64+0xc6/0x1e0 [20054.107821][ T521] [20054.110113][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20054.110113][ T521] ipv6_add_dev+0x3b9/0x11c0 [20054.110113][ T521] ipv6_find_idev+0x102/0x170 [20054.110113][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20054.110113][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.110113][ T521] netlink_rcv_skb+0x130/0x360 [20054.110113][ T521] netlink_unicast+0x449/0x710 [20054.110113][ T521] netlink_sendmsg+0x723/0xbe0 [20054.110113][ T521] ____sys_sendmsg+0x7b2/0xa10 [20054.110113][ T521] ___sys_sendmsg+0xee/0x170 [20054.110113][ T521] __sys_sendmsg+0xcd/0x170 [20054.110113][ T521] do_syscall_64+0xc6/0x1e0 [20054.110113][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20054.110113][ T521] [20054.112337][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20054.112337][ T521] neigh_parms_alloc+0x1e5/0x510 [20054.112337][ T521] ipv6_add_dev+0x2fd/0x11c0 [20054.112337][ T521] ipv6_find_idev+0x102/0x170 [20054.112337][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20054.112337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.112337][ T521] netlink_rcv_skb+0x130/0x360 [20054.112337][ T521] netlink_unicast+0x449/0x710 [20054.112337][ T521] netlink_sendmsg+0x723/0xbe0 [20054.112337][ T521] ____sys_sendmsg+0x7b2/0xa10 [20054.112337][ T521] ___sys_sendmsg+0xee/0x170 [20054.112337][ T521] __sys_sendmsg+0xcd/0x170 [20054.112337][ T521] do_syscall_64+0xc6/0x1e0 [20054.112337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20054.112337][ T521] [20054.114180][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20054.114471][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20054.114471][ T521] dst_init+0x84/0x4a0 [20054.114471][ T521] dst_alloc+0x97/0x150 [20054.114471][ T521] ip6_dst_alloc+0x23/0x90 [20054.114471][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20054.114471][ T521] ip6_pol_route+0x56f/0x840 [20054.114471][ T521] __fib6_rule_action+0x1f3/0x5b0 [20054.114471][ T521] fib_rules_lookup+0x2b4/0xa20 [20054.114471][ T521] fib6_rule_lookup+0x182/0x630 [20054.114471][ T521] ip6_route_output_flags+0x259/0x480 [20054.114471][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20054.114471][ T521] ip6_dst_lookup_flow+0x88/0x190 [20054.114471][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20054.114471][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20054.114471][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20054.114471][ T521] dev_hard_start_xmit+0x146/0x590 [20054.114471][ T521] __dev_queue_xmit+0xf71/0x17f0 [20054.114471][ T521] [20054.116779][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20054.116779][ T521] dst_init+0x84/0x4a0 [20054.116779][ T521] dst_alloc+0x97/0x150 [20054.116779][ T521] ip6_dst_alloc+0x23/0x90 [20054.116779][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20054.116779][ T521] ip6_pol_route+0x56f/0x840 [20054.116779][ T521] __fib6_rule_action+0x1f3/0x5b0 [20054.116779][ T521] fib_rules_lookup+0x2b4/0xa20 [20054.116779][ T521] fib6_rule_lookup+0x182/0x630 [20054.116779][ T521] ip6_route_output_flags+0x259/0x480 [20054.116779][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20054.116779][ T521] ip6_dst_lookup_flow+0x88/0x190 [20054.116779][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20054.116779][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20054.116779][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20054.116779][ T521] dev_hard_start_xmit+0x146/0x590 [20054.116779][ T521] __dev_queue_xmit+0xf71/0x17f0 [20054.116779][ T521] [20054.119061][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20054.119061][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20054.119061][ T521] ip6_validate_gw+0x3f7/0x7b0 [20054.119061][ T521] fib6_nh_init+0xa5b/0x15b0 [20054.119061][ T521] ip6_route_info_create+0xf18/0x17d0 [20054.119061][ T521] ip6_route_multipath_add+0xa42/0x1930 [20054.119061][ T521] inet6_rtm_newroute+0xa2/0x110 [20054.119061][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.119061][ T521] netlink_rcv_skb+0x130/0x360 [20054.119061][ T521] netlink_unicast+0x449/0x710 [20054.119061][ T521] netlink_sendmsg+0x723/0xbe0 [20054.119061][ T521] ____sys_sendmsg+0x7b2/0xa10 [20054.119061][ T521] ___sys_sendmsg+0xee/0x170 [20054.119061][ T521] __sys_sendmsg+0xcd/0x170 [20054.119061][ T521] do_syscall_64+0xc6/0x1e0 [20054.119061][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20054.119061][ T521] [20054.121184][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20054.121184][ T521] netdev_get_by_index+0x5e/0x80 [20054.121184][ T521] fib6_nh_init+0x3d8/0x15b0 [20054.121184][ T521] ip6_route_info_create+0xf18/0x17d0 [20054.121184][ T521] ip6_route_add+0x1c/0x140 [20054.121184][ T521] addrconf_prefix_route+0x2a6/0x430 [20054.121184][ T521] inet6_addr_add+0x4f8/0xa40 [20054.121184][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20054.121184][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.121184][ T521] netlink_rcv_skb+0x130/0x360 [20054.121184][ T521] netlink_unicast+0x449/0x710 [20054.121184][ T521] netlink_sendmsg+0x723/0xbe0 [20054.121184][ T521] ____sys_sendmsg+0x7b2/0xa10 [20054.121184][ T521] ___sys_sendmsg+0xee/0x170 [20054.121184][ T521] __sys_sendmsg+0xcd/0x170 [20054.121184][ T521] do_syscall_64+0xc6/0x1e0 [20054.121184][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20054.121184][ T521] [20054.123399][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20054.123399][ T521] netdev_get_by_index+0x5e/0x80 [20054.123399][ T521] fib6_nh_init+0x3d8/0x15b0 [20054.123399][ T521] ip6_route_info_create+0xf18/0x17d0 [20054.123399][ T521] addrconf_f6i_alloc+0x315/0x560 [20054.123399][ T521] ipv6_add_addr+0x411/0x2000 [20054.123399][ T521] inet6_addr_add+0x30e/0xa40 [20054.123399][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20054.123399][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.123399][ T521] netlink_rcv_skb+0x130/0x360 [20054.123399][ T521] netlink_unicast+0x449/0x710 [20054.123399][ T521] netlink_sendmsg+0x723/0xbe0 [20054.123399][ T521] ____sys_sendmsg+0x7b2/0xa10 [20054.123399][ T521] ___sys_sendmsg+0xee/0x170 [20054.123399][ T521] __sys_sendmsg+0xcd/0x170 [20054.123399][ T521] do_syscall_64+0xc6/0x1e0 [20054.123399][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20054.123399][ T521] [20054.125620][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20054.125620][ T521] netdev_get_by_index+0x5e/0x80 [20054.125620][ T521] fib6_nh_init+0x3d8/0x15b0 [20054.125620][ T521] ip6_route_info_create+0xf18/0x17d0 [20054.125620][ T521] ip6_route_add+0x1c/0x140 [20054.125620][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20054.125620][ T521] addrconf_add_dev+0xe2/0x170 [20054.125620][ T521] inet6_addr_add+0x12f/0xa40 [20054.125620][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20054.125620][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.125620][ T521] netlink_rcv_skb+0x130/0x360 [20054.125620][ T521] netlink_unicast+0x449/0x710 [20054.125620][ T521] netlink_sendmsg+0x723/0xbe0 [20054.125620][ T521] ____sys_sendmsg+0x7b2/0xa10 [20054.125620][ T521] ___sys_sendmsg+0xee/0x170 [20054.125620][ T521] __sys_sendmsg+0xcd/0x170 [20054.125620][ T521] do_syscall_64+0xc6/0x1e0 [20054.125620][ T521] [20054.127793][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20054.127793][ T521] ipv6_add_dev+0x3b9/0x11c0 [20054.127793][ T521] ipv6_find_idev+0x102/0x170 [20054.127793][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20054.127793][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.127793][ T521] netlink_rcv_skb+0x130/0x360 [20054.127793][ T521] netlink_unicast+0x449/0x710 [20054.127793][ T521] netlink_sendmsg+0x723/0xbe0 [20054.127793][ T521] ____sys_sendmsg+0x7b2/0xa10 [20054.127793][ T521] ___sys_sendmsg+0xee/0x170 [20054.127793][ T521] __sys_sendmsg+0xcd/0x170 [20054.127793][ T521] do_syscall_64+0xc6/0x1e0 [20054.127793][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20054.127793][ T521] [20054.129503][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20054.129503][ T521] neigh_parms_alloc+0x1e5/0x510 [20054.129503][ T521] ipv6_add_dev+0x2fd/0x11c0 [20054.129503][ T521] ipv6_find_idev+0x102/0x170 [20054.129503][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20054.129503][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.129503][ T521] netlink_rcv_skb+0x130/0x360 [20054.129503][ T521] netlink_unicast+0x449/0x710 [20054.129503][ T521] netlink_sendmsg+0x723/0xbe0 [20054.129503][ T521] ____sys_sendmsg+0x7b2/0xa10 [20054.129503][ T521] ___sys_sendmsg+0xee/0x170 [20054.129503][ T521] __sys_sendmsg+0xcd/0x170 [20054.129503][ T521] do_syscall_64+0xc6/0x1e0 [20054.129503][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20054.129503][ T521] [20057.942056][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20057.942518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20057.942518][ T10] netdev_get_by_index+0x5e/0x80 [20057.942518][ T10] fib6_nh_init+0x3d8/0x15b0 [20057.942518][ T10] ip6_route_info_create+0xf18/0x17d0 [20057.942518][ T10] ip6_route_add+0x1c/0x140 [20057.942518][ T10] addrconf_prefix_route+0x2a6/0x430 [20057.942518][ T10] inet6_addr_add+0x4f8/0xa40 [20057.942518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20057.942518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.942518][ T10] netlink_rcv_skb+0x130/0x360 [20057.942518][ T10] netlink_unicast+0x449/0x710 [20057.942518][ T10] netlink_sendmsg+0x723/0xbe0 [20057.942518][ T10] ____sys_sendmsg+0x7b2/0xa10 [20057.942518][ T10] ___sys_sendmsg+0xee/0x170 [20057.942518][ T10] __sys_sendmsg+0xcd/0x170 [20057.942518][ T10] do_syscall_64+0xc6/0x1e0 [20057.942518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20057.942518][ T10] [20057.944502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20057.944502][ T10] netdev_get_by_index+0x5e/0x80 [20057.944502][ T10] fib6_nh_init+0x3d8/0x15b0 [20057.944502][ T10] ip6_route_info_create+0xf18/0x17d0 [20057.944502][ T10] addrconf_f6i_alloc+0x315/0x560 [20057.944502][ T10] ipv6_add_addr+0x411/0x2000 [20057.944502][ T10] inet6_addr_add+0x30e/0xa40 [20057.944502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20057.944502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.944502][ T10] netlink_rcv_skb+0x130/0x360 [20057.944502][ T10] netlink_unicast+0x449/0x710 [20057.944502][ T10] netlink_sendmsg+0x723/0xbe0 [20057.944502][ T10] ____sys_sendmsg+0x7b2/0xa10 [20057.944502][ T10] ___sys_sendmsg+0xee/0x170 [20057.944502][ T10] __sys_sendmsg+0xcd/0x170 [20057.944502][ T10] do_syscall_64+0xc6/0x1e0 [20057.944502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20057.944502][ T10] [20057.946515][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20057.946515][ T10] netdev_get_by_index+0x5e/0x80 [20057.946515][ T10] fib6_nh_init+0x3d8/0x15b0 [20057.946515][ T10] ip6_route_info_create+0xf18/0x17d0 [20057.946515][ T10] ip6_route_add+0x1c/0x140 [20057.946515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20057.946515][ T10] addrconf_add_dev+0xe2/0x170 [20057.946515][ T10] inet6_addr_add+0x12f/0xa40 [20057.946515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20057.946515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.946515][ T10] netlink_rcv_skb+0x130/0x360 [20057.946515][ T10] netlink_unicast+0x449/0x710 [20057.946515][ T10] netlink_sendmsg+0x723/0xbe0 [20057.946515][ T10] ____sys_sendmsg+0x7b2/0xa10 [20057.946515][ T10] ___sys_sendmsg+0xee/0x170 [20057.946515][ T10] __sys_sendmsg+0xcd/0x170 [20057.946515][ T10] do_syscall_64+0xc6/0x1e0 [20057.946515][ T10] [20057.948492][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20057.948492][ T10] ipv6_add_dev+0x3b9/0x11c0 [20057.948492][ T10] ipv6_find_idev+0x102/0x170 [20057.948492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20057.948492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.948492][ T10] netlink_rcv_skb+0x130/0x360 [20057.948492][ T10] netlink_unicast+0x449/0x710 [20057.948492][ T10] netlink_sendmsg+0x723/0xbe0 [20057.948492][ T10] ____sys_sendmsg+0x7b2/0xa10 [20057.948492][ T10] ___sys_sendmsg+0xee/0x170 [20057.948492][ T10] __sys_sendmsg+0xcd/0x170 [20057.948492][ T10] do_syscall_64+0xc6/0x1e0 [20057.948492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20057.948492][ T10] [20057.950048][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20057.950048][ T10] neigh_parms_alloc+0x1e5/0x510 [20057.950048][ T10] ipv6_add_dev+0x2fd/0x11c0 [20057.950048][ T10] ipv6_find_idev+0x102/0x170 [20057.950048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20057.950048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.950048][ T10] netlink_rcv_skb+0x130/0x360 [20057.950048][ T10] netlink_unicast+0x449/0x710 [20057.950048][ T10] netlink_sendmsg+0x723/0xbe0 [20057.950048][ T10] ____sys_sendmsg+0x7b2/0xa10 [20057.950048][ T10] ___sys_sendmsg+0xee/0x170 [20057.950048][ T10] __sys_sendmsg+0xcd/0x170 [20057.950048][ T10] do_syscall_64+0xc6/0x1e0 [20057.950048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20057.950048][ T10] [20057.951783][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20057.952034][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20057.952034][ T10] netdev_get_by_index+0x5e/0x80 [20057.952034][ T10] fib6_nh_init+0x3d8/0x15b0 [20057.952034][ T10] ip6_route_info_create+0xf18/0x17d0 [20057.952034][ T10] ip6_route_add+0x1c/0x140 [20057.952034][ T10] addrconf_prefix_route+0x2a6/0x430 [20057.952034][ T10] inet6_addr_add+0x4f8/0xa40 [20057.952034][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20057.952034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.952034][ T10] netlink_rcv_skb+0x130/0x360 [20057.952034][ T10] netlink_unicast+0x449/0x710 [20057.952034][ T10] netlink_sendmsg+0x723/0xbe0 [20057.952034][ T10] ____sys_sendmsg+0x7b2/0xa10 [20057.952034][ T10] ___sys_sendmsg+0xee/0x170 [20057.952034][ T10] __sys_sendmsg+0xcd/0x170 [20057.952034][ T10] do_syscall_64+0xc6/0x1e0 [20057.952034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20057.952034][ T10] [20057.954030][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20057.954030][ T10] netdev_get_by_index+0x5e/0x80 [20057.954030][ T10] fib6_nh_init+0x3d8/0x15b0 [20057.954030][ T10] ip6_route_info_create+0xf18/0x17d0 [20057.954030][ T10] addrconf_f6i_alloc+0x315/0x560 [20057.954030][ T10] ipv6_add_addr+0x411/0x2000 [20057.954030][ T10] inet6_addr_add+0x30e/0xa40 [20057.954030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20057.954030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.954030][ T10] netlink_rcv_skb+0x130/0x360 [20057.954030][ T10] netlink_unicast+0x449/0x710 [20057.954030][ T10] netlink_sendmsg+0x723/0xbe0 [20057.954030][ T10] ____sys_sendmsg+0x7b2/0xa10 [20057.954030][ T10] ___sys_sendmsg+0xee/0x170 [20057.954030][ T10] __sys_sendmsg+0xcd/0x170 [20057.954030][ T10] do_syscall_64+0xc6/0x1e0 [20057.954030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20057.954030][ T10] [20057.956043][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20057.956043][ T10] netdev_get_by_index+0x5e/0x80 [20057.956043][ T10] fib6_nh_init+0x3d8/0x15b0 [20057.956043][ T10] ip6_route_info_create+0xf18/0x17d0 [20057.956043][ T10] ip6_route_add+0x1c/0x140 [20057.956043][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20057.956043][ T10] addrconf_add_dev+0xe2/0x170 [20057.956043][ T10] inet6_addr_add+0x12f/0xa40 [20057.956043][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20057.956043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.956043][ T10] netlink_rcv_skb+0x130/0x360 [20057.956043][ T10] netlink_unicast+0x449/0x710 [20057.956043][ T10] netlink_sendmsg+0x723/0xbe0 [20057.956043][ T10] ____sys_sendmsg+0x7b2/0xa10 [20057.956043][ T10] ___sys_sendmsg+0xee/0x170 [20057.956043][ T10] __sys_sendmsg+0xcd/0x170 [20057.956043][ T10] do_syscall_64+0xc6/0x1e0 [20057.956043][ T10] [20057.958001][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20057.958001][ T10] ipv6_add_dev+0x3b9/0x11c0 [20057.958001][ T10] ipv6_find_idev+0x102/0x170 [20057.958001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20057.958001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.958001][ T10] netlink_rcv_skb+0x130/0x360 [20057.958001][ T10] netlink_unicast+0x449/0x710 [20057.958001][ T10] netlink_sendmsg+0x723/0xbe0 [20057.958001][ T10] ____sys_sendmsg+0x7b2/0xa10 [20057.958001][ T10] ___sys_sendmsg+0xee/0x170 [20057.958001][ T10] __sys_sendmsg+0xcd/0x170 [20057.958001][ T10] do_syscall_64+0xc6/0x1e0 [20057.958001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20057.958001][ T10] [20057.959559][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20057.959559][ T10] neigh_parms_alloc+0x1e5/0x510 [20057.959559][ T10] ipv6_add_dev+0x2fd/0x11c0 [20057.959559][ T10] ipv6_find_idev+0x102/0x170 [20057.959559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20057.959559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.959559][ T10] netlink_rcv_skb+0x130/0x360 [20057.959559][ T10] netlink_unicast+0x449/0x710 [20057.959559][ T10] netlink_sendmsg+0x723/0xbe0 [20057.959559][ T10] ____sys_sendmsg+0x7b2/0xa10 [20057.959559][ T10] ___sys_sendmsg+0xee/0x170 [20057.959559][ T10] __sys_sendmsg+0xcd/0x170 [20057.959559][ T10] do_syscall_64+0xc6/0x1e0 [20057.959559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20057.959559][ T10] [20057.961254][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20057.961501][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20057.961501][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20057.961501][ T10] register_netdevice+0x4d3/0x1690 [20057.961501][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20057.961501][ T10] vlan_newlink+0x393/0x610 [8021q] [20057.961501][ T10] rtnl_newlink_create+0x341/0x850 [20057.961501][ T10] __rtnl_newlink+0xac9/0xd80 [20057.961501][ T10] rtnl_newlink+0x63/0xa0 [20057.961501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.961501][ T10] netlink_rcv_skb+0x130/0x360 [20057.961501][ T10] netlink_unicast+0x449/0x710 [20057.961501][ T10] netlink_sendmsg+0x723/0xbe0 [20057.961501][ T10] ____sys_sendmsg+0x7b2/0xa10 [20057.961501][ T10] ___sys_sendmsg+0xee/0x170 [20057.961501][ T10] __sys_sendmsg+0xcd/0x170 [20057.961501][ T10] do_syscall_64+0xc6/0x1e0 [20057.961501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20057.961501][ T10] [20057.963559][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20057.963805][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20057.963805][ T10] dst_init+0x84/0x4a0 [20057.963805][ T10] dst_alloc+0x97/0x150 [20057.963805][ T10] ip6_dst_alloc+0x23/0x90 [20057.963805][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20057.963805][ T10] ip6_pol_route+0x56f/0x840 [20057.963805][ T10] __fib6_rule_action+0x1f3/0x5b0 [20057.963805][ T10] fib_rules_lookup+0x2b4/0xa20 [20057.963805][ T10] fib6_rule_lookup+0x182/0x630 [20057.963805][ T10] ip6_route_output_flags+0x259/0x480 [20057.963805][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20057.963805][ T10] icmp6_send+0x13dd/0x1b70 [20057.963805][ T10] ip6_link_failure+0x30/0x430 [20057.963805][ T10] ndisc_error_report+0x96/0x160 [20057.963805][ T10] neigh_invalidate+0x206/0x510 [20057.963805][ T10] neigh_timer_handler+0x984/0xf10 [20057.963805][ T10] call_timer_fn+0x170/0x430 [20057.963805][ T10] [20064.221985][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20064.222354][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20064.222354][ T521] ___neigh_create+0x14b/0xf60 [20064.222354][ T521] ip6_finish_output2+0xa70/0xf80 [20064.222354][ T521] ip6_finish_output+0x4ed/0xd30 [20064.222354][ T521] ip6_output+0x1f3/0x770 [20064.222354][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20064.222354][ T521] mld_sendpack+0x62d/0xbc0 [20064.222354][ T521] mld_ifc_work+0x32/0x1f0 [20064.222354][ T521] process_one_work+0x84d/0x18a0 [20064.222354][ T521] worker_thread+0x587/0xd30 [20064.222354][ T521] kthread+0x28a/0x350 [20064.222354][ T521] ret_from_fork+0x31/0x70 [20064.222354][ T521] ret_from_fork_asm+0x1a/0x30 [20064.222354][ T521] [20064.224016][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20064.224016][ T521] dst_init+0x84/0x4a0 [20064.224016][ T521] dst_alloc+0x97/0x150 [20064.224016][ T521] ip6_dst_alloc+0x23/0x90 [20064.224016][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20064.224016][ T521] ip6_pol_route+0x56f/0x840 [20064.224016][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20064.224016][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20064.224016][ T521] ipv6_rcv+0x1ad/0x810 [20064.224016][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20064.224016][ T521] process_backlog+0x101/0x620 [20064.224016][ T521] __napi_poll.constprop.0+0xa2/0x460 [20064.224016][ T521] net_rx_action+0x495/0xbe0 [20064.224016][ T521] __do_softirq+0x1b5/0x7f6 [20064.224016][ T521] [20064.225838][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20064.225838][ T521] dst_init+0x84/0x4a0 [20064.225838][ T521] dst_alloc+0x97/0x150 [20064.225838][ T521] ip6_dst_alloc+0x23/0x90 [20064.225838][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20064.225838][ T521] ip6_pol_route+0x56f/0x840 [20064.225838][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20064.225838][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20064.225838][ T521] ipv6_rcv+0x1ad/0x810 [20064.225838][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20064.225838][ T521] process_backlog+0x101/0x620 [20064.225838][ T521] __napi_poll.constprop.0+0xa2/0x460 [20064.225838][ T521] net_rx_action+0x495/0xbe0 [20064.225838][ T521] __do_softirq+0x1b5/0x7f6 [20064.225838][ T521] [20064.227653][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20064.227653][ T521] netdev_get_by_index+0x5e/0x80 [20064.227653][ T521] fib6_nh_init+0x3d8/0x15b0 [20064.227653][ T521] ip6_route_info_create+0xf18/0x17d0 [20064.227653][ T521] ip6_route_add+0x1c/0x140 [20064.227653][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20064.227653][ T521] addrconf_add_dev+0xe2/0x170 [20064.227653][ T521] inet6_addr_add+0x12f/0xa40 [20064.227653][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20064.227653][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20064.227653][ T521] netlink_rcv_skb+0x130/0x360 [20064.227653][ T521] netlink_unicast+0x449/0x710 [20064.227653][ T521] netlink_sendmsg+0x723/0xbe0 [20064.227653][ T521] ____sys_sendmsg+0x7b2/0xa10 [20064.227653][ T521] ___sys_sendmsg+0xee/0x170 [20064.227653][ T521] __sys_sendmsg+0xcd/0x170 [20064.227653][ T521] do_syscall_64+0xc6/0x1e0 [20064.227653][ T521] [20064.229842][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20064.229842][ T521] ipv6_add_dev+0x3b9/0x11c0 [20064.229842][ T521] ipv6_find_idev+0x102/0x170 [20064.229842][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20064.229842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20064.229842][ T521] netlink_rcv_skb+0x130/0x360 [20064.229842][ T521] netlink_unicast+0x449/0x710 [20064.229842][ T521] netlink_sendmsg+0x723/0xbe0 [20064.229842][ T521] ____sys_sendmsg+0x7b2/0xa10 [20064.229842][ T521] ___sys_sendmsg+0xee/0x170 [20064.229842][ T521] __sys_sendmsg+0xcd/0x170 [20064.229842][ T521] do_syscall_64+0xc6/0x1e0 [20064.229842][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20064.229842][ T521] [20064.231549][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20064.231549][ T521] neigh_parms_alloc+0x1e5/0x510 [20064.231549][ T521] ipv6_add_dev+0x2fd/0x11c0 [20064.231549][ T521] ipv6_find_idev+0x102/0x170 [20064.231549][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20064.231549][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20064.231549][ T521] netlink_rcv_skb+0x130/0x360 [20064.231549][ T521] netlink_unicast+0x449/0x710 [20064.231549][ T521] netlink_sendmsg+0x723/0xbe0 [20064.231549][ T521] ____sys_sendmsg+0x7b2/0xa10 [20064.231549][ T521] ___sys_sendmsg+0xee/0x170 [20064.231549][ T521] __sys_sendmsg+0xcd/0x170 [20064.231549][ T521] do_syscall_64+0xc6/0x1e0 [20064.231549][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20064.231549][ T521] [20064.233384][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20064.233672][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20064.233672][ T521] dst_init+0x84/0x4a0 [20064.233672][ T521] dst_alloc+0x97/0x150 [20064.233672][ T521] ip6_dst_alloc+0x23/0x90 [20064.233672][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20064.233672][ T521] ip6_pol_route+0x56f/0x840 [20064.233672][ T521] __fib6_rule_action+0x1f3/0x5b0 [20064.233672][ T521] fib_rules_lookup+0x2b4/0xa20 [20064.233672][ T521] fib6_rule_lookup+0x182/0x630 [20064.233672][ T521] ip6_route_output_flags+0x259/0x480 [20064.233672][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20064.233672][ T521] ip6_dst_lookup_flow+0x88/0x190 [20064.233672][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20064.233672][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20064.233672][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20064.233672][ T521] dev_hard_start_xmit+0x146/0x590 [20064.233672][ T521] __dev_queue_xmit+0xf71/0x17f0 [20064.233672][ T521] [20064.235971][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20064.235971][ T521] dst_init+0x84/0x4a0 [20064.235971][ T521] dst_alloc+0x97/0x150 [20064.235971][ T521] ip6_dst_alloc+0x23/0x90 [20064.235971][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20064.235971][ T521] ip6_pol_route+0x56f/0x840 [20064.235971][ T521] __fib6_rule_action+0x1f3/0x5b0 [20064.235971][ T521] fib_rules_lookup+0x2b4/0xa20 [20064.235971][ T521] fib6_rule_lookup+0x182/0x630 [20064.235971][ T521] ip6_route_output_flags+0x259/0x480 [20064.235971][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20064.235971][ T521] ip6_dst_lookup_flow+0x88/0x190 [20064.235971][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20064.235971][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20064.235971][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20064.235971][ T521] dev_hard_start_xmit+0x146/0x590 [20064.235971][ T521] __dev_queue_xmit+0xf71/0x17f0 [20064.235971][ T521] [20064.238252][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20064.238252][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20064.238252][ T521] ip6_validate_gw+0x3f7/0x7b0 [20064.238252][ T521] fib6_nh_init+0xa5b/0x15b0 [20064.238252][ T521] ip6_route_info_create+0xf18/0x17d0 [20064.238252][ T521] ip6_route_multipath_add+0xa42/0x1930 [20064.238252][ T521] inet6_rtm_newroute+0xa2/0x110 [20064.238252][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20064.238252][ T521] netlink_rcv_skb+0x130/0x360 [20064.238252][ T521] netlink_unicast+0x449/0x710 [20064.238252][ T521] netlink_sendmsg+0x723/0xbe0 [20064.238252][ T521] ____sys_sendmsg+0x7b2/0xa10 [20064.238252][ T521] ___sys_sendmsg+0xee/0x170 [20064.238252][ T521] __sys_sendmsg+0xcd/0x170 [20064.238252][ T521] do_syscall_64+0xc6/0x1e0 [20064.238252][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20064.238252][ T521] [20064.240418][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20064.240418][ T521] netdev_get_by_index+0x5e/0x80 [20064.240418][ T521] fib6_nh_init+0x3d8/0x15b0 [20064.240418][ T521] ip6_route_info_create+0xf18/0x17d0 [20064.240418][ T521] ip6_route_add+0x1c/0x140 [20064.240418][ T521] addrconf_prefix_route+0x2a6/0x430 [20064.240418][ T521] inet6_addr_add+0x4f8/0xa40 [20064.240418][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20064.240418][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20064.240418][ T521] netlink_rcv_skb+0x130/0x360 [20064.240418][ T521] netlink_unicast+0x449/0x710 [20064.240418][ T521] netlink_sendmsg+0x723/0xbe0 [20064.240418][ T521] ____sys_sendmsg+0x7b2/0xa10 [20064.240418][ T521] ___sys_sendmsg+0xee/0x170 [20064.240418][ T521] __sys_sendmsg+0xcd/0x170 [20064.240418][ T521] do_syscall_64+0xc6/0x1e0 [20064.240418][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20064.240418][ T521] [20064.242628][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20064.242628][ T521] netdev_get_by_index+0x5e/0x80 [20064.242628][ T521] fib6_nh_init+0x3d8/0x15b0 [20064.242628][ T521] ip6_route_info_create+0xf18/0x17d0 [20064.242628][ T521] addrconf_f6i_alloc+0x315/0x560 [20064.242628][ T521] ipv6_add_addr+0x411/0x2000 [20064.242628][ T521] inet6_addr_add+0x30e/0xa40 [20064.242628][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20064.242628][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20064.242628][ T521] netlink_rcv_skb+0x130/0x360 [20064.242628][ T521] netlink_unicast+0x449/0x710 [20064.242628][ T521] netlink_sendmsg+0x723/0xbe0 [20064.242628][ T521] ____sys_sendmsg+0x7b2/0xa10 [20064.242628][ T521] ___sys_sendmsg+0xee/0x170 [20064.242628][ T521] __sys_sendmsg+0xcd/0x170 [20064.242628][ T521] do_syscall_64+0xc6/0x1e0 [20064.242628][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20064.242628][ T521] [20064.244843][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20064.244843][ T521] netdev_get_by_index+0x5e/0x80 [20064.244843][ T521] fib6_nh_init+0x3d8/0x15b0 [20064.244843][ T521] ip6_route_info_create+0xf18/0x17d0 [20064.244843][ T521] ip6_route_add+0x1c/0x140 [20064.244843][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20064.244843][ T521] addrconf_add_dev+0xe2/0x170 [20064.244843][ T521] inet6_addr_add+0x12f/0xa40 [20064.244843][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20064.244843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20064.244843][ T521] netlink_rcv_skb+0x130/0x360 [20064.244843][ T521] netlink_unicast+0x449/0x710 [20064.244843][ T521] netlink_sendmsg+0x723/0xbe0 [20064.244843][ T521] ____sys_sendmsg+0x7b2/0xa10 [20064.244843][ T521] ___sys_sendmsg+0xee/0x170 [20064.244843][ T521] __sys_sendmsg+0xcd/0x170 [20064.244843][ T521] do_syscall_64+0xc6/0x1e0 [20064.244843][ T521] [20064.247022][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20064.247022][ T521] ipv6_add_dev+0x3b9/0x11c0 [20064.247022][ T521] ipv6_find_idev+0x102/0x170 [20064.247022][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20064.247022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20064.247022][ T521] netlink_rcv_skb+0x130/0x360 [20064.247022][ T521] netlink_unicast+0x449/0x710 [20064.247022][ T521] netlink_sendmsg+0x723/0xbe0 [20064.247022][ T521] ____sys_sendmsg+0x7b2/0xa10 [20064.247022][ T521] ___sys_sendmsg+0xee/0x170 [20064.247022][ T521] __sys_sendmsg+0xcd/0x170 [20064.247022][ T521] do_syscall_64+0xc6/0x1e0 [20064.247022][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20064.247022][ T521] [20064.248744][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20064.248744][ T521] neigh_parms_alloc+0x1e5/0x510 [20064.248744][ T521] ipv6_add_dev+0x2fd/0x11c0 [20064.248744][ T521] ipv6_find_idev+0x102/0x170 [20064.248744][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20064.248744][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20064.248744][ T521] netlink_rcv_skb+0x130/0x360 [20064.248744][ T521] netlink_unicast+0x449/0x710 [20064.248744][ T521] netlink_sendmsg+0x723/0xbe0 [20064.248744][ T521] ____sys_sendmsg+0x7b2/0xa10 [20064.248744][ T521] ___sys_sendmsg+0xee/0x170 [20064.248744][ T521] __sys_sendmsg+0xcd/0x170 [20064.248744][ T521] do_syscall_64+0xc6/0x1e0 [20064.248744][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20064.248744][ T521] [20068.101996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20068.102415][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20068.102415][ T10] netdev_get_by_index+0x5e/0x80 [20068.102415][ T10] fib6_nh_init+0x3d8/0x15b0 [20068.102415][ T10] ip6_route_info_create+0xf18/0x17d0 [20068.102415][ T10] ip6_route_add+0x1c/0x140 [20068.102415][ T10] addrconf_prefix_route+0x2a6/0x430 [20068.102415][ T10] inet6_addr_add+0x4f8/0xa40 [20068.102415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20068.102415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20068.102415][ T10] netlink_rcv_skb+0x130/0x360 [20068.102415][ T10] netlink_unicast+0x449/0x710 [20068.102415][ T10] netlink_sendmsg+0x723/0xbe0 [20068.102415][ T10] ____sys_sendmsg+0x7b2/0xa10 [20068.102415][ T10] ___sys_sendmsg+0xee/0x170 [20068.102415][ T10] __sys_sendmsg+0xcd/0x170 [20068.102415][ T10] do_syscall_64+0xc6/0x1e0 [20068.102415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20068.102415][ T10] [20068.104439][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20068.104439][ T10] netdev_get_by_index+0x5e/0x80 [20068.104439][ T10] fib6_nh_init+0x3d8/0x15b0 [20068.104439][ T10] ip6_route_info_create+0xf18/0x17d0 [20068.104439][ T10] addrconf_f6i_alloc+0x315/0x560 [20068.104439][ T10] ipv6_add_addr+0x411/0x2000 [20068.104439][ T10] inet6_addr_add+0x30e/0xa40 [20068.104439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20068.104439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20068.104439][ T10] netlink_rcv_skb+0x130/0x360 [20068.104439][ T10] netlink_unicast+0x449/0x710 [20068.104439][ T10] netlink_sendmsg+0x723/0xbe0 [20068.104439][ T10] ____sys_sendmsg+0x7b2/0xa10 [20068.104439][ T10] ___sys_sendmsg+0xee/0x170 [20068.104439][ T10] __sys_sendmsg+0xcd/0x170 [20068.104439][ T10] do_syscall_64+0xc6/0x1e0 [20068.104439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20068.104439][ T10] [20068.106446][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20068.106446][ T10] netdev_get_by_index+0x5e/0x80 [20068.106446][ T10] fib6_nh_init+0x3d8/0x15b0 [20068.106446][ T10] ip6_route_info_create+0xf18/0x17d0 [20068.106446][ T10] ip6_route_add+0x1c/0x140 [20068.106446][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20068.106446][ T10] addrconf_add_dev+0xe2/0x170 [20068.106446][ T10] inet6_addr_add+0x12f/0xa40 [20068.106446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20068.106446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20068.106446][ T10] netlink_rcv_skb+0x130/0x360 [20068.106446][ T10] netlink_unicast+0x449/0x710 [20068.106446][ T10] netlink_sendmsg+0x723/0xbe0 [20068.106446][ T10] ____sys_sendmsg+0x7b2/0xa10 [20068.106446][ T10] ___sys_sendmsg+0xee/0x170 [20068.106446][ T10] __sys_sendmsg+0xcd/0x170 [20068.106446][ T10] do_syscall_64+0xc6/0x1e0 [20068.106446][ T10] [20068.108417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20068.108417][ T10] ipv6_add_dev+0x3b9/0x11c0 [20068.108417][ T10] ipv6_find_idev+0x102/0x170 [20068.108417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20068.108417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20068.108417][ T10] netlink_rcv_skb+0x130/0x360 [20068.108417][ T10] netlink_unicast+0x449/0x710 [20068.108417][ T10] netlink_sendmsg+0x723/0xbe0 [20068.108417][ T10] ____sys_sendmsg+0x7b2/0xa10 [20068.108417][ T10] ___sys_sendmsg+0xee/0x170 [20068.108417][ T10] __sys_sendmsg+0xcd/0x170 [20068.108417][ T10] do_syscall_64+0xc6/0x1e0 [20068.108417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20068.108417][ T10] [20068.109997][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20068.109997][ T10] neigh_parms_alloc+0x1e5/0x510 [20068.109997][ T10] ipv6_add_dev+0x2fd/0x11c0 [20068.109997][ T10] ipv6_find_idev+0x102/0x170 [20068.109997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20068.109997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20068.109997][ T10] netlink_rcv_skb+0x130/0x360 [20068.109997][ T10] netlink_unicast+0x449/0x710 [20068.109997][ T10] netlink_sendmsg+0x723/0xbe0 [20068.109997][ T10] ____sys_sendmsg+0x7b2/0xa10 [20068.109997][ T10] ___sys_sendmsg+0xee/0x170 [20068.109997][ T10] __sys_sendmsg+0xcd/0x170 [20068.109997][ T10] do_syscall_64+0xc6/0x1e0 [20068.109997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20068.109997][ T10] [20068.111704][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20068.111961][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20068.111961][ T10] netdev_get_by_index+0x5e/0x80 [20068.111961][ T10] fib6_nh_init+0x3d8/0x15b0 [20068.111961][ T10] ip6_route_info_create+0xf18/0x17d0 [20068.111961][ T10] ip6_route_add+0x1c/0x140 [20068.111961][ T10] addrconf_prefix_route+0x2a6/0x430 [20068.111961][ T10] inet6_addr_add+0x4f8/0xa40 [20068.111961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20068.111961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20068.111961][ T10] netlink_rcv_skb+0x130/0x360 [20068.111961][ T10] netlink_unicast+0x449/0x710 [20068.111961][ T10] netlink_sendmsg+0x723/0xbe0 [20068.111961][ T10] ____sys_sendmsg+0x7b2/0xa10 [20068.111961][ T10] ___sys_sendmsg+0xee/0x170 [20068.111961][ T10] __sys_sendmsg+0xcd/0x170 [20068.111961][ T10] do_syscall_64+0xc6/0x1e0 [20068.111961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20068.111961][ T10] [20068.113968][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20068.113968][ T10] netdev_get_by_index+0x5e/0x80 [20068.113968][ T10] fib6_nh_init+0x3d8/0x15b0 [20068.113968][ T10] ip6_route_info_create+0xf18/0x17d0 [20068.113968][ T10] addrconf_f6i_alloc+0x315/0x560 [20068.113968][ T10] ipv6_add_addr+0x411/0x2000 [20068.113968][ T10] inet6_addr_add+0x30e/0xa40 [20068.113968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20068.113968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20068.113968][ T10] netlink_rcv_skb+0x130/0x360 [20068.113968][ T10] netlink_unicast+0x449/0x710 [20068.113968][ T10] netlink_sendmsg+0x723/0xbe0 [20068.113968][ T10] ____sys_sendmsg+0x7b2/0xa10 [20068.113968][ T10] ___sys_sendmsg+0xee/0x170 [20068.113968][ T10] __sys_sendmsg+0xcd/0x170 [20068.113968][ T10] do_syscall_64+0xc6/0x1e0 [20068.113968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20068.113968][ T10] [20068.115965][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20068.115965][ T10] netdev_get_by_index+0x5e/0x80 [20068.115965][ T10] fib6_nh_init+0x3d8/0x15b0 [20068.115965][ T10] ip6_route_info_create+0xf18/0x17d0 [20068.115965][ T10] ip6_route_add+0x1c/0x140 [20068.115965][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20068.115965][ T10] addrconf_add_dev+0xe2/0x170 [20068.115965][ T10] inet6_addr_add+0x12f/0xa40 [20068.115965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20068.115965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20068.115965][ T10] netlink_rcv_skb+0x130/0x360 [20068.115965][ T10] netlink_unicast+0x449/0x710 [20068.115965][ T10] netlink_sendmsg+0x723/0xbe0 [20068.115965][ T10] ____sys_sendmsg+0x7b2/0xa10 [20068.115965][ T10] ___sys_sendmsg+0xee/0x170 [20068.115965][ T10] __sys_sendmsg+0xcd/0x170 [20068.115965][ T10] do_syscall_64+0xc6/0x1e0 [20068.115965][ T10] [20068.117934][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20068.117934][ T10] ipv6_add_dev+0x3b9/0x11c0 [20068.117934][ T10] ipv6_find_idev+0x102/0x170 [20068.117934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20068.117934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20068.117934][ T10] netlink_rcv_skb+0x130/0x360 [20068.117934][ T10] netlink_unicast+0x449/0x710 [20068.117934][ T10] netlink_sendmsg+0x723/0xbe0 [20068.117934][ T10] ____sys_sendmsg+0x7b2/0xa10 [20068.117934][ T10] ___sys_sendmsg+0xee/0x170 [20068.117934][ T10] __sys_sendmsg+0xcd/0x170 [20068.117934][ T10] do_syscall_64+0xc6/0x1e0 [20068.117934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20068.117934][ T10] [20068.119514][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20068.119514][ T10] neigh_parms_alloc+0x1e5/0x510 [20068.119514][ T10] ipv6_add_dev+0x2fd/0x11c0 [20068.119514][ T10] ipv6_find_idev+0x102/0x170 [20068.119514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20068.119514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20068.119514][ T10] netlink_rcv_skb+0x130/0x360 [20068.119514][ T10] netlink_unicast+0x449/0x710 [20068.119514][ T10] netlink_sendmsg+0x723/0xbe0 [20068.119514][ T10] ____sys_sendmsg+0x7b2/0xa10 [20068.119514][ T10] ___sys_sendmsg+0xee/0x170 [20068.119514][ T10] __sys_sendmsg+0xcd/0x170 [20068.119514][ T10] do_syscall_64+0xc6/0x1e0 [20068.119514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20068.119514][ T10] [20068.121206][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20068.121454][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20068.121454][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20068.121454][ T10] register_netdevice+0x4d3/0x1690 [20068.121454][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20068.121454][ T10] vlan_newlink+0x393/0x610 [8021q] [20068.121454][ T10] rtnl_newlink_create+0x341/0x850 [20068.121454][ T10] __rtnl_newlink+0xac9/0xd80 [20068.121454][ T10] rtnl_newlink+0x63/0xa0 [20068.121454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20068.121454][ T10] netlink_rcv_skb+0x130/0x360 [20068.121454][ T10] netlink_unicast+0x449/0x710 [20068.121454][ T10] netlink_sendmsg+0x723/0xbe0 [20068.121454][ T10] ____sys_sendmsg+0x7b2/0xa10 [20068.121454][ T10] ___sys_sendmsg+0xee/0x170 [20068.121454][ T10] __sys_sendmsg+0xcd/0x170 [20068.121454][ T10] do_syscall_64+0xc6/0x1e0 [20068.121454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20068.121454][ T10] [20068.123505][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20068.123748][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20068.123748][ T10] dst_init+0x84/0x4a0 [20068.123748][ T10] dst_alloc+0x97/0x150 [20068.123748][ T10] ip6_dst_alloc+0x23/0x90 [20068.123748][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20068.123748][ T10] ip6_pol_route+0x56f/0x840 [20068.123748][ T10] __fib6_rule_action+0x1f3/0x5b0 [20068.123748][ T10] fib_rules_lookup+0x2b4/0xa20 [20068.123748][ T10] fib6_rule_lookup+0x182/0x630 [20068.123748][ T10] ip6_route_output_flags+0x259/0x480 [20068.123748][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20068.123748][ T10] icmp6_send+0x13dd/0x1b70 [20068.123748][ T10] ip6_link_failure+0x30/0x430 [20068.123748][ T10] ndisc_error_report+0x96/0x160 [20068.123748][ T10] neigh_invalidate+0x206/0x510 [20068.123748][ T10] neigh_timer_handler+0x984/0xf10 [20068.123748][ T10] call_timer_fn+0x170/0x430 [20068.123748][ T10] [20074.838086][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20074.838522][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20074.838522][ T521] ___neigh_create+0x14b/0xf60 [20074.838522][ T521] ip6_finish_output2+0xa70/0xf80 [20074.838522][ T521] ip6_finish_output+0x4ed/0xd30 [20074.838522][ T521] ip6_output+0x1f3/0x770 [20074.838522][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20074.838522][ T521] mld_sendpack+0x62d/0xbc0 [20074.838522][ T521] mld_ifc_work+0x32/0x1f0 [20074.838522][ T521] process_one_work+0x84d/0x18a0 [20074.838522][ T521] worker_thread+0x587/0xd30 [20074.838522][ T521] kthread+0x28a/0x350 [20074.838522][ T521] ret_from_fork+0x31/0x70 [20074.838522][ T521] ret_from_fork_asm+0x1a/0x30 [20074.838522][ T521] [20074.840232][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20074.840232][ T521] dst_init+0x84/0x4a0 [20074.840232][ T521] dst_alloc+0x97/0x150 [20074.840232][ T521] ip6_dst_alloc+0x23/0x90 [20074.840232][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20074.840232][ T521] ip6_pol_route+0x56f/0x840 [20074.840232][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20074.840232][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20074.840232][ T521] ipv6_rcv+0x1ad/0x810 [20074.840232][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20074.840232][ T521] process_backlog+0x101/0x620 [20074.840232][ T521] __napi_poll.constprop.0+0xa2/0x460 [20074.840232][ T521] net_rx_action+0x495/0xbe0 [20074.840232][ T521] __do_softirq+0x1b5/0x7f6 [20074.840232][ T521] [20074.842045][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20074.842045][ T521] dst_init+0x84/0x4a0 [20074.842045][ T521] dst_alloc+0x97/0x150 [20074.842045][ T521] ip6_dst_alloc+0x23/0x90 [20074.842045][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20074.842045][ T521] ip6_pol_route+0x56f/0x840 [20074.842045][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20074.842045][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20074.842045][ T521] ipv6_rcv+0x1ad/0x810 [20074.842045][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20074.842045][ T521] process_backlog+0x101/0x620 [20074.842045][ T521] __napi_poll.constprop.0+0xa2/0x460 [20074.842045][ T521] net_rx_action+0x495/0xbe0 [20074.842045][ T521] __do_softirq+0x1b5/0x7f6 [20074.842045][ T521] [20074.843856][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20074.843856][ T521] netdev_get_by_index+0x5e/0x80 [20074.843856][ T521] fib6_nh_init+0x3d8/0x15b0 [20074.843856][ T521] ip6_route_info_create+0xf18/0x17d0 [20074.843856][ T521] ip6_route_add+0x1c/0x140 [20074.843856][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20074.843856][ T521] addrconf_add_dev+0xe2/0x170 [20074.843856][ T521] inet6_addr_add+0x12f/0xa40 [20074.843856][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20074.843856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20074.843856][ T521] netlink_rcv_skb+0x130/0x360 [20074.843856][ T521] netlink_unicast+0x449/0x710 [20074.843856][ T521] netlink_sendmsg+0x723/0xbe0 [20074.843856][ T521] ____sys_sendmsg+0x7b2/0xa10 [20074.843856][ T521] ___sys_sendmsg+0xee/0x170 [20074.843856][ T521] __sys_sendmsg+0xcd/0x170 [20074.843856][ T521] do_syscall_64+0xc6/0x1e0 [20074.843856][ T521] [20074.846030][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20074.846030][ T521] ipv6_add_dev+0x3b9/0x11c0 [20074.846030][ T521] ipv6_find_idev+0x102/0x170 [20074.846030][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20074.846030][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20074.846030][ T521] netlink_rcv_skb+0x130/0x360 [20074.846030][ T521] netlink_unicast+0x449/0x710 [20074.846030][ T521] netlink_sendmsg+0x723/0xbe0 [20074.846030][ T521] ____sys_sendmsg+0x7b2/0xa10 [20074.846030][ T521] ___sys_sendmsg+0xee/0x170 [20074.846030][ T521] __sys_sendmsg+0xcd/0x170 [20074.846030][ T521] do_syscall_64+0xc6/0x1e0 [20074.846030][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20074.846030][ T521] [20074.847736][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20074.847736][ T521] neigh_parms_alloc+0x1e5/0x510 [20074.847736][ T521] ipv6_add_dev+0x2fd/0x11c0 [20074.847736][ T521] ipv6_find_idev+0x102/0x170 [20074.847736][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20074.847736][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20074.847736][ T521] netlink_rcv_skb+0x130/0x360 [20074.847736][ T521] netlink_unicast+0x449/0x710 [20074.847736][ T521] netlink_sendmsg+0x723/0xbe0 [20074.847736][ T521] ____sys_sendmsg+0x7b2/0xa10 [20074.847736][ T521] ___sys_sendmsg+0xee/0x170 [20074.847736][ T521] __sys_sendmsg+0xcd/0x170 [20074.847736][ T521] do_syscall_64+0xc6/0x1e0 [20074.847736][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20074.847736][ T521] [20074.849585][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20074.849871][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20074.849871][ T521] dst_init+0x84/0x4a0 [20074.849871][ T521] dst_alloc+0x97/0x150 [20074.849871][ T521] ip6_dst_alloc+0x23/0x90 [20074.849871][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20074.849871][ T521] ip6_pol_route+0x56f/0x840 [20074.849871][ T521] __fib6_rule_action+0x1f3/0x5b0 [20074.849871][ T521] fib_rules_lookup+0x2b4/0xa20 [20074.849871][ T521] fib6_rule_lookup+0x182/0x630 [20074.849871][ T521] ip6_route_output_flags+0x259/0x480 [20074.849871][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20074.849871][ T521] ip6_dst_lookup_flow+0x88/0x190 [20074.849871][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20074.849871][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20074.849871][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20074.849871][ T521] dev_hard_start_xmit+0x146/0x590 [20074.849871][ T521] __dev_queue_xmit+0xf71/0x17f0 [20074.849871][ T521] [20074.852182][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20074.852182][ T521] dst_init+0x84/0x4a0 [20074.852182][ T521] dst_alloc+0x97/0x150 [20074.852182][ T521] ip6_dst_alloc+0x23/0x90 [20074.852182][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20074.852182][ T521] ip6_pol_route+0x56f/0x840 [20074.852182][ T521] __fib6_rule_action+0x1f3/0x5b0 [20074.852182][ T521] fib_rules_lookup+0x2b4/0xa20 [20074.852182][ T521] fib6_rule_lookup+0x182/0x630 [20074.852182][ T521] ip6_route_output_flags+0x259/0x480 [20074.852182][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20074.852182][ T521] ip6_dst_lookup_flow+0x88/0x190 [20074.852182][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20074.852182][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20074.852182][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20074.852182][ T521] dev_hard_start_xmit+0x146/0x590 [20074.852182][ T521] __dev_queue_xmit+0xf71/0x17f0 [20074.852182][ T521] [20074.854464][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20074.854464][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20074.854464][ T521] ip6_validate_gw+0x3f7/0x7b0 [20074.854464][ T521] fib6_nh_init+0xa5b/0x15b0 [20074.854464][ T521] ip6_route_info_create+0xf18/0x17d0 [20074.854464][ T521] ip6_route_multipath_add+0xa42/0x1930 [20074.854464][ T521] inet6_rtm_newroute+0xa2/0x110 [20074.854464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20074.854464][ T521] netlink_rcv_skb+0x130/0x360 [20074.854464][ T521] netlink_unicast+0x449/0x710 [20074.854464][ T521] netlink_sendmsg+0x723/0xbe0 [20074.854464][ T521] ____sys_sendmsg+0x7b2/0xa10 [20074.854464][ T521] ___sys_sendmsg+0xee/0x170 [20074.854464][ T521] __sys_sendmsg+0xcd/0x170 [20074.854464][ T521] do_syscall_64+0xc6/0x1e0 [20074.854464][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20074.854464][ T521] [20074.857078][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20074.857078][ T521] netdev_get_by_index+0x5e/0x80 [20074.857078][ T521] fib6_nh_init+0x3d8/0x15b0 [20074.857078][ T521] ip6_route_info_create+0xf18/0x17d0 [20074.857078][ T521] ip6_route_add+0x1c/0x140 [20074.857078][ T521] addrconf_prefix_route+0x2a6/0x430 [20074.857078][ T521] inet6_addr_add+0x4f8/0xa40 [20074.857078][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20074.857078][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20074.857078][ T521] netlink_rcv_skb+0x130/0x360 [20074.857078][ T521] netlink_unicast+0x449/0x710 [20074.857078][ T521] netlink_sendmsg+0x723/0xbe0 [20074.857078][ T521] ____sys_sendmsg+0x7b2/0xa10 [20074.857078][ T521] ___sys_sendmsg+0xee/0x170 [20074.857078][ T521] __sys_sendmsg+0xcd/0x170 [20074.857078][ T521] do_syscall_64+0xc6/0x1e0 [20074.857078][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20074.857078][ T521] [20074.859296][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20074.859296][ T521] netdev_get_by_index+0x5e/0x80 [20074.859296][ T521] fib6_nh_init+0x3d8/0x15b0 [20074.859296][ T521] ip6_route_info_create+0xf18/0x17d0 [20074.859296][ T521] addrconf_f6i_alloc+0x315/0x560 [20074.859296][ T521] ipv6_add_addr+0x411/0x2000 [20074.859296][ T521] inet6_addr_add+0x30e/0xa40 [20074.859296][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20074.859296][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20074.859296][ T521] netlink_rcv_skb+0x130/0x360 [20074.859296][ T521] netlink_unicast+0x449/0x710 [20074.859296][ T521] netlink_sendmsg+0x723/0xbe0 [20074.859296][ T521] ____sys_sendmsg+0x7b2/0xa10 [20074.859296][ T521] ___sys_sendmsg+0xee/0x170 [20074.859296][ T521] __sys_sendmsg+0xcd/0x170 [20074.859296][ T521] do_syscall_64+0xc6/0x1e0 [20074.859296][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20074.859296][ T521] [20074.861500][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20074.861500][ T521] netdev_get_by_index+0x5e/0x80 [20074.861500][ T521] fib6_nh_init+0x3d8/0x15b0 [20074.861500][ T521] ip6_route_info_create+0xf18/0x17d0 [20074.861500][ T521] ip6_route_add+0x1c/0x140 [20074.861500][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20074.861500][ T521] addrconf_add_dev+0xe2/0x170 [20074.861500][ T521] inet6_addr_add+0x12f/0xa40 [20074.861500][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20074.861500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20074.861500][ T521] netlink_rcv_skb+0x130/0x360 [20074.861500][ T521] netlink_unicast+0x449/0x710 [20074.861500][ T521] netlink_sendmsg+0x723/0xbe0 [20074.861500][ T521] ____sys_sendmsg+0x7b2/0xa10 [20074.861500][ T521] ___sys_sendmsg+0xee/0x170 [20074.861500][ T521] __sys_sendmsg+0xcd/0x170 [20074.861500][ T521] do_syscall_64+0xc6/0x1e0 [20074.861500][ T521] [20074.863682][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20074.863682][ T521] ipv6_add_dev+0x3b9/0x11c0 [20074.863682][ T521] ipv6_find_idev+0x102/0x170 [20074.863682][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20074.863682][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20074.863682][ T521] netlink_rcv_skb+0x130/0x360 [20074.863682][ T521] netlink_unicast+0x449/0x710 [20074.863682][ T521] netlink_sendmsg+0x723/0xbe0 [20074.863682][ T521] ____sys_sendmsg+0x7b2/0xa10 [20074.863682][ T521] ___sys_sendmsg+0xee/0x170 [20074.863682][ T521] __sys_sendmsg+0xcd/0x170 [20074.863682][ T521] do_syscall_64+0xc6/0x1e0 [20074.863682][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20074.863682][ T521] [20074.865382][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20074.865382][ T521] neigh_parms_alloc+0x1e5/0x510 [20074.865382][ T521] ipv6_add_dev+0x2fd/0x11c0 [20074.865382][ T521] ipv6_find_idev+0x102/0x170 [20074.865382][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20074.865382][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20074.865382][ T521] netlink_rcv_skb+0x130/0x360 [20074.865382][ T521] netlink_unicast+0x449/0x710 [20074.865382][ T521] netlink_sendmsg+0x723/0xbe0 [20074.865382][ T521] ____sys_sendmsg+0x7b2/0xa10 [20074.865382][ T521] ___sys_sendmsg+0xee/0x170 [20074.865382][ T521] __sys_sendmsg+0xcd/0x170 [20074.865382][ T521] do_syscall_64+0xc6/0x1e0 [20074.865382][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20074.865382][ T521] [20078.166070][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20078.166480][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20078.166480][ T10] netdev_get_by_index+0x5e/0x80 [20078.166480][ T10] fib6_nh_init+0x3d8/0x15b0 [20078.166480][ T10] ip6_route_info_create+0xf18/0x17d0 [20078.166480][ T10] ip6_route_add+0x1c/0x140 [20078.166480][ T10] addrconf_prefix_route+0x2a6/0x430 [20078.166480][ T10] inet6_addr_add+0x4f8/0xa40 [20078.166480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20078.166480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20078.166480][ T10] netlink_rcv_skb+0x130/0x360 [20078.166480][ T10] netlink_unicast+0x449/0x710 [20078.166480][ T10] netlink_sendmsg+0x723/0xbe0 [20078.166480][ T10] ____sys_sendmsg+0x7b2/0xa10 [20078.166480][ T10] ___sys_sendmsg+0xee/0x170 [20078.166480][ T10] __sys_sendmsg+0xcd/0x170 [20078.166480][ T10] do_syscall_64+0xc6/0x1e0 [20078.166480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20078.166480][ T10] [20078.168481][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20078.168481][ T10] netdev_get_by_index+0x5e/0x80 [20078.168481][ T10] fib6_nh_init+0x3d8/0x15b0 [20078.168481][ T10] ip6_route_info_create+0xf18/0x17d0 [20078.168481][ T10] addrconf_f6i_alloc+0x315/0x560 [20078.168481][ T10] ipv6_add_addr+0x411/0x2000 [20078.168481][ T10] inet6_addr_add+0x30e/0xa40 [20078.168481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20078.168481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20078.168481][ T10] netlink_rcv_skb+0x130/0x360 [20078.168481][ T10] netlink_unicast+0x449/0x710 [20078.168481][ T10] netlink_sendmsg+0x723/0xbe0 [20078.168481][ T10] ____sys_sendmsg+0x7b2/0xa10 [20078.168481][ T10] ___sys_sendmsg+0xee/0x170 [20078.168481][ T10] __sys_sendmsg+0xcd/0x170 [20078.168481][ T10] do_syscall_64+0xc6/0x1e0 [20078.168481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20078.168481][ T10] [20078.170473][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20078.170473][ T10] netdev_get_by_index+0x5e/0x80 [20078.170473][ T10] fib6_nh_init+0x3d8/0x15b0 [20078.170473][ T10] ip6_route_info_create+0xf18/0x17d0 [20078.170473][ T10] ip6_route_add+0x1c/0x140 [20078.170473][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20078.170473][ T10] addrconf_add_dev+0xe2/0x170 [20078.170473][ T10] inet6_addr_add+0x12f/0xa40 [20078.170473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20078.170473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20078.170473][ T10] netlink_rcv_skb+0x130/0x360 [20078.170473][ T10] netlink_unicast+0x449/0x710 [20078.170473][ T10] netlink_sendmsg+0x723/0xbe0 [20078.170473][ T10] ____sys_sendmsg+0x7b2/0xa10 [20078.170473][ T10] ___sys_sendmsg+0xee/0x170 [20078.170473][ T10] __sys_sendmsg+0xcd/0x170 [20078.170473][ T10] do_syscall_64+0xc6/0x1e0 [20078.170473][ T10] [20078.172410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20078.172410][ T10] ipv6_add_dev+0x3b9/0x11c0 [20078.172410][ T10] ipv6_find_idev+0x102/0x170 [20078.172410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20078.172410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20078.172410][ T10] netlink_rcv_skb+0x130/0x360 [20078.172410][ T10] netlink_unicast+0x449/0x710 [20078.172410][ T10] netlink_sendmsg+0x723/0xbe0 [20078.172410][ T10] ____sys_sendmsg+0x7b2/0xa10 [20078.172410][ T10] ___sys_sendmsg+0xee/0x170 [20078.172410][ T10] __sys_sendmsg+0xcd/0x170 [20078.172410][ T10] do_syscall_64+0xc6/0x1e0 [20078.172410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20078.172410][ T10] [20078.173932][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20078.173932][ T10] neigh_parms_alloc+0x1e5/0x510 [20078.173932][ T10] ipv6_add_dev+0x2fd/0x11c0 [20078.173932][ T10] ipv6_find_idev+0x102/0x170 [20078.173932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20078.173932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20078.173932][ T10] netlink_rcv_skb+0x130/0x360 [20078.173932][ T10] netlink_unicast+0x449/0x710 [20078.173932][ T10] netlink_sendmsg+0x723/0xbe0 [20078.173932][ T10] ____sys_sendmsg+0x7b2/0xa10 [20078.173932][ T10] ___sys_sendmsg+0xee/0x170 [20078.173932][ T10] __sys_sendmsg+0xcd/0x170 [20078.173932][ T10] do_syscall_64+0xc6/0x1e0 [20078.173932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20078.173932][ T10] [20078.175610][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20078.175853][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20078.175853][ T10] netdev_get_by_index+0x5e/0x80 [20078.175853][ T10] fib6_nh_init+0x3d8/0x15b0 [20078.175853][ T10] ip6_route_info_create+0xf18/0x17d0 [20078.175853][ T10] ip6_route_add+0x1c/0x140 [20078.175853][ T10] addrconf_prefix_route+0x2a6/0x430 [20078.175853][ T10] inet6_addr_add+0x4f8/0xa40 [20078.175853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20078.175853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20078.175853][ T10] netlink_rcv_skb+0x130/0x360 [20078.175853][ T10] netlink_unicast+0x449/0x710 [20078.175853][ T10] netlink_sendmsg+0x723/0xbe0 [20078.175853][ T10] ____sys_sendmsg+0x7b2/0xa10 [20078.175853][ T10] ___sys_sendmsg+0xee/0x170 [20078.175853][ T10] __sys_sendmsg+0xcd/0x170 [20078.175853][ T10] do_syscall_64+0xc6/0x1e0 [20078.175853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20078.175853][ T10] [20078.177827][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20078.177827][ T10] netdev_get_by_index+0x5e/0x80 [20078.177827][ T10] fib6_nh_init+0x3d8/0x15b0 [20078.177827][ T10] ip6_route_info_create+0xf18/0x17d0 [20078.177827][ T10] addrconf_f6i_alloc+0x315/0x560 [20078.177827][ T10] ipv6_add_addr+0x411/0x2000 [20078.177827][ T10] inet6_addr_add+0x30e/0xa40 [20078.177827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20078.177827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20078.177827][ T10] netlink_rcv_skb+0x130/0x360 [20078.177827][ T10] netlink_unicast+0x449/0x710 [20078.177827][ T10] netlink_sendmsg+0x723/0xbe0 [20078.177827][ T10] ____sys_sendmsg+0x7b2/0xa10 [20078.177827][ T10] ___sys_sendmsg+0xee/0x170 [20078.177827][ T10] __sys_sendmsg+0xcd/0x170 [20078.177827][ T10] do_syscall_64+0xc6/0x1e0 [20078.177827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20078.177827][ T10] [20078.179801][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20078.179801][ T10] netdev_get_by_index+0x5e/0x80 [20078.179801][ T10] fib6_nh_init+0x3d8/0x15b0 [20078.179801][ T10] ip6_route_info_create+0xf18/0x17d0 [20078.179801][ T10] ip6_route_add+0x1c/0x140 [20078.179801][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20078.179801][ T10] addrconf_add_dev+0xe2/0x170 [20078.179801][ T10] inet6_addr_add+0x12f/0xa40 [20078.179801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20078.179801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20078.179801][ T10] netlink_rcv_skb+0x130/0x360 [20078.179801][ T10] netlink_unicast+0x449/0x710 [20078.179801][ T10] netlink_sendmsg+0x723/0xbe0 [20078.179801][ T10] ____sys_sendmsg+0x7b2/0xa10 [20078.179801][ T10] ___sys_sendmsg+0xee/0x170 [20078.179801][ T10] __sys_sendmsg+0xcd/0x170 [20078.179801][ T10] do_syscall_64+0xc6/0x1e0 [20078.179801][ T10] [20078.181735][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20078.181735][ T10] ipv6_add_dev+0x3b9/0x11c0 [20078.181735][ T10] ipv6_find_idev+0x102/0x170 [20078.181735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20078.181735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20078.181735][ T10] netlink_rcv_skb+0x130/0x360 [20078.181735][ T10] netlink_unicast+0x449/0x710 [20078.181735][ T10] netlink_sendmsg+0x723/0xbe0 [20078.181735][ T10] ____sys_sendmsg+0x7b2/0xa10 [20078.181735][ T10] ___sys_sendmsg+0xee/0x170 [20078.181735][ T10] __sys_sendmsg+0xcd/0x170 [20078.181735][ T10] do_syscall_64+0xc6/0x1e0 [20078.181735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20078.181735][ T10] [20078.183248][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20078.183248][ T10] neigh_parms_alloc+0x1e5/0x510 [20078.183248][ T10] ipv6_add_dev+0x2fd/0x11c0 [20078.183248][ T10] ipv6_find_idev+0x102/0x170 [20078.183248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20078.183248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20078.183248][ T10] netlink_rcv_skb+0x130/0x360 [20078.183248][ T10] netlink_unicast+0x449/0x710 [20078.183248][ T10] netlink_sendmsg+0x723/0xbe0 [20078.183248][ T10] ____sys_sendmsg+0x7b2/0xa10 [20078.183248][ T10] ___sys_sendmsg+0xee/0x170 [20078.183248][ T10] __sys_sendmsg+0xcd/0x170 [20078.183248][ T10] do_syscall_64+0xc6/0x1e0 [20078.183248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20078.183248][ T10] [20078.184913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20078.185154][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20078.185154][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20078.185154][ T10] register_netdevice+0x4d3/0x1690 [20078.185154][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20078.185154][ T10] vlan_newlink+0x393/0x610 [8021q] [20078.185154][ T10] rtnl_newlink_create+0x341/0x850 [20078.185154][ T10] __rtnl_newlink+0xac9/0xd80 [20078.185154][ T10] rtnl_newlink+0x63/0xa0 [20078.185154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20078.185154][ T10] netlink_rcv_skb+0x130/0x360 [20078.185154][ T10] netlink_unicast+0x449/0x710 [20078.185154][ T10] netlink_sendmsg+0x723/0xbe0 [20078.185154][ T10] ____sys_sendmsg+0x7b2/0xa10 [20078.185154][ T10] ___sys_sendmsg+0xee/0x170 [20078.185154][ T10] __sys_sendmsg+0xcd/0x170 [20078.185154][ T10] do_syscall_64+0xc6/0x1e0 [20078.185154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20078.185154][ T10] [20078.187162][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20078.187404][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20078.187404][ T10] dst_init+0x84/0x4a0 [20078.187404][ T10] dst_alloc+0x97/0x150 [20078.187404][ T10] ip6_dst_alloc+0x23/0x90 [20078.187404][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20078.187404][ T10] ip6_pol_route+0x56f/0x840 [20078.187404][ T10] __fib6_rule_action+0x1f3/0x5b0 [20078.187404][ T10] fib_rules_lookup+0x2b4/0xa20 [20078.187404][ T10] fib6_rule_lookup+0x182/0x630 [20078.187404][ T10] ip6_route_output_flags+0x259/0x480 [20078.187404][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20078.187404][ T10] icmp6_send+0x13dd/0x1b70 [20078.187404][ T10] ip6_link_failure+0x30/0x430 [20078.187404][ T10] ndisc_error_report+0x96/0x160 [20078.187404][ T10] neigh_invalidate+0x206/0x510 [20078.187404][ T10] neigh_timer_handler+0x984/0xf10 [20078.187404][ T10] call_timer_fn+0x170/0x430 [20078.187404][ T10] [20085.109995][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20085.110661][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20085.110661][ T521] ___neigh_create+0x14b/0xf60 [20085.110661][ T521] ip6_finish_output2+0xa70/0xf80 [20085.110661][ T521] ip6_finish_output+0x4ed/0xd30 [20085.110661][ T521] ip6_output+0x1f3/0x770 [20085.110661][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20085.110661][ T521] mld_sendpack+0x62d/0xbc0 [20085.110661][ T521] mld_ifc_work+0x32/0x1f0 [20085.110661][ T521] process_one_work+0x84d/0x18a0 [20085.110661][ T521] worker_thread+0x587/0xd30 [20085.110661][ T521] kthread+0x28a/0x350 [20085.110661][ T521] ret_from_fork+0x31/0x70 [20085.110661][ T521] ret_from_fork_asm+0x1a/0x30 [20085.110661][ T521] [20085.112355][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20085.112355][ T521] dst_init+0x84/0x4a0 [20085.112355][ T521] dst_alloc+0x97/0x150 [20085.112355][ T521] ip6_dst_alloc+0x23/0x90 [20085.112355][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20085.112355][ T521] ip6_pol_route+0x56f/0x840 [20085.112355][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20085.112355][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20085.112355][ T521] ipv6_rcv+0x1ad/0x810 [20085.112355][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20085.112355][ T521] process_backlog+0x101/0x620 [20085.112355][ T521] __napi_poll.constprop.0+0xa2/0x460 [20085.112355][ T521] net_rx_action+0x495/0xbe0 [20085.112355][ T521] __do_softirq+0x1b5/0x7f6 [20085.112355][ T521] [20085.114182][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20085.114182][ T521] dst_init+0x84/0x4a0 [20085.114182][ T521] dst_alloc+0x97/0x150 [20085.114182][ T521] ip6_dst_alloc+0x23/0x90 [20085.114182][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20085.114182][ T521] ip6_pol_route+0x56f/0x840 [20085.114182][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20085.114182][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20085.114182][ T521] ipv6_rcv+0x1ad/0x810 [20085.114182][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20085.114182][ T521] process_backlog+0x101/0x620 [20085.114182][ T521] __napi_poll.constprop.0+0xa2/0x460 [20085.114182][ T521] net_rx_action+0x495/0xbe0 [20085.114182][ T521] __do_softirq+0x1b5/0x7f6 [20085.114182][ T521] [20085.116001][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20085.116001][ T521] netdev_get_by_index+0x5e/0x80 [20085.116001][ T521] fib6_nh_init+0x3d8/0x15b0 [20085.116001][ T521] ip6_route_info_create+0xf18/0x17d0 [20085.116001][ T521] ip6_route_add+0x1c/0x140 [20085.116001][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20085.116001][ T521] addrconf_add_dev+0xe2/0x170 [20085.116001][ T521] inet6_addr_add+0x12f/0xa40 [20085.116001][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20085.116001][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.116001][ T521] netlink_rcv_skb+0x130/0x360 [20085.116001][ T521] netlink_unicast+0x449/0x710 [20085.116001][ T521] netlink_sendmsg+0x723/0xbe0 [20085.116001][ T521] ____sys_sendmsg+0x7b2/0xa10 [20085.116001][ T521] ___sys_sendmsg+0xee/0x170 [20085.116001][ T521] __sys_sendmsg+0xcd/0x170 [20085.116001][ T521] do_syscall_64+0xc6/0x1e0 [20085.116001][ T521] [20085.118184][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20085.118184][ T521] ipv6_add_dev+0x3b9/0x11c0 [20085.118184][ T521] ipv6_find_idev+0x102/0x170 [20085.118184][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20085.118184][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.118184][ T521] netlink_rcv_skb+0x130/0x360 [20085.118184][ T521] netlink_unicast+0x449/0x710 [20085.118184][ T521] netlink_sendmsg+0x723/0xbe0 [20085.118184][ T521] ____sys_sendmsg+0x7b2/0xa10 [20085.118184][ T521] ___sys_sendmsg+0xee/0x170 [20085.118184][ T521] __sys_sendmsg+0xcd/0x170 [20085.118184][ T521] do_syscall_64+0xc6/0x1e0 [20085.118184][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20085.118184][ T521] [20085.119901][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20085.119901][ T521] neigh_parms_alloc+0x1e5/0x510 [20085.119901][ T521] ipv6_add_dev+0x2fd/0x11c0 [20085.119901][ T521] ipv6_find_idev+0x102/0x170 [20085.119901][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20085.119901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.119901][ T521] netlink_rcv_skb+0x130/0x360 [20085.119901][ T521] netlink_unicast+0x449/0x710 [20085.119901][ T521] netlink_sendmsg+0x723/0xbe0 [20085.119901][ T521] ____sys_sendmsg+0x7b2/0xa10 [20085.119901][ T521] ___sys_sendmsg+0xee/0x170 [20085.119901][ T521] __sys_sendmsg+0xcd/0x170 [20085.119901][ T521] do_syscall_64+0xc6/0x1e0 [20085.119901][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20085.119901][ T521] [20085.121742][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20085.122048][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20085.122048][ T521] dst_init+0x84/0x4a0 [20085.122048][ T521] dst_alloc+0x97/0x150 [20085.122048][ T521] ip6_dst_alloc+0x23/0x90 [20085.122048][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20085.122048][ T521] ip6_pol_route+0x56f/0x840 [20085.122048][ T521] __fib6_rule_action+0x1f3/0x5b0 [20085.122048][ T521] fib_rules_lookup+0x2b4/0xa20 [20085.122048][ T521] fib6_rule_lookup+0x182/0x630 [20085.122048][ T521] ip6_route_output_flags+0x259/0x480 [20085.122048][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20085.122048][ T521] ip6_dst_lookup_flow+0x88/0x190 [20085.122048][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20085.122048][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20085.122048][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20085.122048][ T521] dev_hard_start_xmit+0x146/0x590 [20085.122048][ T521] __dev_queue_xmit+0xf71/0x17f0 [20085.122048][ T521] [20085.124353][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20085.124353][ T521] dst_init+0x84/0x4a0 [20085.124353][ T521] dst_alloc+0x97/0x150 [20085.124353][ T521] ip6_dst_alloc+0x23/0x90 [20085.124353][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20085.124353][ T521] ip6_pol_route+0x56f/0x840 [20085.124353][ T521] __fib6_rule_action+0x1f3/0x5b0 [20085.124353][ T521] fib_rules_lookup+0x2b4/0xa20 [20085.124353][ T521] fib6_rule_lookup+0x182/0x630 [20085.124353][ T521] ip6_route_output_flags+0x259/0x480 [20085.124353][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20085.124353][ T521] ip6_dst_lookup_flow+0x88/0x190 [20085.124353][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20085.124353][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20085.124353][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20085.124353][ T521] dev_hard_start_xmit+0x146/0x590 [20085.124353][ T521] __dev_queue_xmit+0xf71/0x17f0 [20085.124353][ T521] [20085.126636][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20085.126636][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20085.126636][ T521] ip6_validate_gw+0x3f7/0x7b0 [20085.126636][ T521] fib6_nh_init+0xa5b/0x15b0 [20085.126636][ T521] ip6_route_info_create+0xf18/0x17d0 [20085.126636][ T521] ip6_route_multipath_add+0xa42/0x1930 [20085.126636][ T521] inet6_rtm_newroute+0xa2/0x110 [20085.126636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.126636][ T521] netlink_rcv_skb+0x130/0x360 [20085.126636][ T521] netlink_unicast+0x449/0x710 [20085.126636][ T521] netlink_sendmsg+0x723/0xbe0 [20085.126636][ T521] ____sys_sendmsg+0x7b2/0xa10 [20085.126636][ T521] ___sys_sendmsg+0xee/0x170 [20085.126636][ T521] __sys_sendmsg+0xcd/0x170 [20085.126636][ T521] do_syscall_64+0xc6/0x1e0 [20085.126636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20085.126636][ T521] [20085.128755][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20085.128755][ T521] netdev_get_by_index+0x5e/0x80 [20085.128755][ T521] fib6_nh_init+0x3d8/0x15b0 [20085.128755][ T521] ip6_route_info_create+0xf18/0x17d0 [20085.128755][ T521] ip6_route_add+0x1c/0x140 [20085.128755][ T521] addrconf_prefix_route+0x2a6/0x430 [20085.128755][ T521] inet6_addr_add+0x4f8/0xa40 [20085.128755][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20085.128755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.128755][ T521] netlink_rcv_skb+0x130/0x360 [20085.128755][ T521] netlink_unicast+0x449/0x710 [20085.128755][ T521] netlink_sendmsg+0x723/0xbe0 [20085.128755][ T521] ____sys_sendmsg+0x7b2/0xa10 [20085.128755][ T521] ___sys_sendmsg+0xee/0x170 [20085.128755][ T521] __sys_sendmsg+0xcd/0x170 [20085.128755][ T521] do_syscall_64+0xc6/0x1e0 [20085.128755][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20085.128755][ T521] [20085.130991][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20085.130991][ T521] netdev_get_by_index+0x5e/0x80 [20085.130991][ T521] fib6_nh_init+0x3d8/0x15b0 [20085.130991][ T521] ip6_route_info_create+0xf18/0x17d0 [20085.130991][ T521] addrconf_f6i_alloc+0x315/0x560 [20085.130991][ T521] ipv6_add_addr+0x411/0x2000 [20085.130991][ T521] inet6_addr_add+0x30e/0xa40 [20085.130991][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20085.130991][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.130991][ T521] netlink_rcv_skb+0x130/0x360 [20085.130991][ T521] netlink_unicast+0x449/0x710 [20085.130991][ T521] netlink_sendmsg+0x723/0xbe0 [20085.130991][ T521] ____sys_sendmsg+0x7b2/0xa10 [20085.130991][ T521] ___sys_sendmsg+0xee/0x170 [20085.130991][ T521] __sys_sendmsg+0xcd/0x170 [20085.130991][ T521] do_syscall_64+0xc6/0x1e0 [20085.130991][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20085.130991][ T521] [20085.133215][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20085.133215][ T521] netdev_get_by_index+0x5e/0x80 [20085.133215][ T521] fib6_nh_init+0x3d8/0x15b0 [20085.133215][ T521] ip6_route_info_create+0xf18/0x17d0 [20085.133215][ T521] ip6_route_add+0x1c/0x140 [20085.133215][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20085.133215][ T521] addrconf_add_dev+0xe2/0x170 [20085.133215][ T521] inet6_addr_add+0x12f/0xa40 [20085.133215][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20085.133215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.133215][ T521] netlink_rcv_skb+0x130/0x360 [20085.133215][ T521] netlink_unicast+0x449/0x710 [20085.133215][ T521] netlink_sendmsg+0x723/0xbe0 [20085.133215][ T521] ____sys_sendmsg+0x7b2/0xa10 [20085.133215][ T521] ___sys_sendmsg+0xee/0x170 [20085.133215][ T521] __sys_sendmsg+0xcd/0x170 [20085.133215][ T521] do_syscall_64+0xc6/0x1e0 [20085.133215][ T521] [20085.135387][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20085.135387][ T521] ipv6_add_dev+0x3b9/0x11c0 [20085.135387][ T521] ipv6_find_idev+0x102/0x170 [20085.135387][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20085.135387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.135387][ T521] netlink_rcv_skb+0x130/0x360 [20085.135387][ T521] netlink_unicast+0x449/0x710 [20085.135387][ T521] netlink_sendmsg+0x723/0xbe0 [20085.135387][ T521] ____sys_sendmsg+0x7b2/0xa10 [20085.135387][ T521] ___sys_sendmsg+0xee/0x170 [20085.135387][ T521] __sys_sendmsg+0xcd/0x170 [20085.135387][ T521] do_syscall_64+0xc6/0x1e0 [20085.135387][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20085.135387][ T521] [20085.137095][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20085.137095][ T521] neigh_parms_alloc+0x1e5/0x510 [20085.137095][ T521] ipv6_add_dev+0x2fd/0x11c0 [20085.137095][ T521] ipv6_find_idev+0x102/0x170 [20085.137095][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20085.137095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.137095][ T521] netlink_rcv_skb+0x130/0x360 [20085.137095][ T521] netlink_unicast+0x449/0x710 [20085.137095][ T521] netlink_sendmsg+0x723/0xbe0 [20085.137095][ T521] ____sys_sendmsg+0x7b2/0xa10 [20085.137095][ T521] ___sys_sendmsg+0xee/0x170 [20085.137095][ T521] __sys_sendmsg+0xcd/0x170 [20085.137095][ T521] do_syscall_64+0xc6/0x1e0 [20085.137095][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20085.137095][ T521] [20088.429921][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20088.430321][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20088.430321][ T10] netdev_get_by_index+0x5e/0x80 [20088.430321][ T10] fib6_nh_init+0x3d8/0x15b0 [20088.430321][ T10] ip6_route_info_create+0xf18/0x17d0 [20088.430321][ T10] ip6_route_add+0x1c/0x140 [20088.430321][ T10] addrconf_prefix_route+0x2a6/0x430 [20088.430321][ T10] inet6_addr_add+0x4f8/0xa40 [20088.430321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20088.430321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20088.430321][ T10] netlink_rcv_skb+0x130/0x360 [20088.430321][ T10] netlink_unicast+0x449/0x710 [20088.430321][ T10] netlink_sendmsg+0x723/0xbe0 [20088.430321][ T10] ____sys_sendmsg+0x7b2/0xa10 [20088.430321][ T10] ___sys_sendmsg+0xee/0x170 [20088.430321][ T10] __sys_sendmsg+0xcd/0x170 [20088.430321][ T10] do_syscall_64+0xc6/0x1e0 [20088.430321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20088.430321][ T10] [20088.432326][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20088.432326][ T10] netdev_get_by_index+0x5e/0x80 [20088.432326][ T10] fib6_nh_init+0x3d8/0x15b0 [20088.432326][ T10] ip6_route_info_create+0xf18/0x17d0 [20088.432326][ T10] addrconf_f6i_alloc+0x315/0x560 [20088.432326][ T10] ipv6_add_addr+0x411/0x2000 [20088.432326][ T10] inet6_addr_add+0x30e/0xa40 [20088.432326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20088.432326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20088.432326][ T10] netlink_rcv_skb+0x130/0x360 [20088.432326][ T10] netlink_unicast+0x449/0x710 [20088.432326][ T10] netlink_sendmsg+0x723/0xbe0 [20088.432326][ T10] ____sys_sendmsg+0x7b2/0xa10 [20088.432326][ T10] ___sys_sendmsg+0xee/0x170 [20088.432326][ T10] __sys_sendmsg+0xcd/0x170 [20088.432326][ T10] do_syscall_64+0xc6/0x1e0 [20088.432326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20088.432326][ T10] [20088.434302][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20088.434302][ T10] netdev_get_by_index+0x5e/0x80 [20088.434302][ T10] fib6_nh_init+0x3d8/0x15b0 [20088.434302][ T10] ip6_route_info_create+0xf18/0x17d0 [20088.434302][ T10] ip6_route_add+0x1c/0x140 [20088.434302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20088.434302][ T10] addrconf_add_dev+0xe2/0x170 [20088.434302][ T10] inet6_addr_add+0x12f/0xa40 [20088.434302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20088.434302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20088.434302][ T10] netlink_rcv_skb+0x130/0x360 [20088.434302][ T10] netlink_unicast+0x449/0x710 [20088.434302][ T10] netlink_sendmsg+0x723/0xbe0 [20088.434302][ T10] ____sys_sendmsg+0x7b2/0xa10 [20088.434302][ T10] ___sys_sendmsg+0xee/0x170 [20088.434302][ T10] __sys_sendmsg+0xcd/0x170 [20088.434302][ T10] do_syscall_64+0xc6/0x1e0 [20088.434302][ T10] [20088.436247][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20088.436247][ T10] ipv6_add_dev+0x3b9/0x11c0 [20088.436247][ T10] ipv6_find_idev+0x102/0x170 [20088.436247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20088.436247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20088.436247][ T10] netlink_rcv_skb+0x130/0x360 [20088.436247][ T10] netlink_unicast+0x449/0x710 [20088.436247][ T10] netlink_sendmsg+0x723/0xbe0 [20088.436247][ T10] ____sys_sendmsg+0x7b2/0xa10 [20088.436247][ T10] ___sys_sendmsg+0xee/0x170 [20088.436247][ T10] __sys_sendmsg+0xcd/0x170 [20088.436247][ T10] do_syscall_64+0xc6/0x1e0 [20088.436247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20088.436247][ T10] [20088.437766][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20088.437766][ T10] neigh_parms_alloc+0x1e5/0x510 [20088.437766][ T10] ipv6_add_dev+0x2fd/0x11c0 [20088.437766][ T10] ipv6_find_idev+0x102/0x170 [20088.437766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20088.437766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20088.437766][ T10] netlink_rcv_skb+0x130/0x360 [20088.437766][ T10] netlink_unicast+0x449/0x710 [20088.437766][ T10] netlink_sendmsg+0x723/0xbe0 [20088.437766][ T10] ____sys_sendmsg+0x7b2/0xa10 [20088.437766][ T10] ___sys_sendmsg+0xee/0x170 [20088.437766][ T10] __sys_sendmsg+0xcd/0x170 [20088.437766][ T10] do_syscall_64+0xc6/0x1e0 [20088.437766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20088.437766][ T10] [20088.439444][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20088.439676][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20088.439676][ T10] netdev_get_by_index+0x5e/0x80 [20088.439676][ T10] fib6_nh_init+0x3d8/0x15b0 [20088.439676][ T10] ip6_route_info_create+0xf18/0x17d0 [20088.439676][ T10] ip6_route_add+0x1c/0x140 [20088.439676][ T10] addrconf_prefix_route+0x2a6/0x430 [20088.439676][ T10] inet6_addr_add+0x4f8/0xa40 [20088.439676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20088.439676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20088.439676][ T10] netlink_rcv_skb+0x130/0x360 [20088.439676][ T10] netlink_unicast+0x449/0x710 [20088.439676][ T10] netlink_sendmsg+0x723/0xbe0 [20088.439676][ T10] ____sys_sendmsg+0x7b2/0xa10 [20088.439676][ T10] ___sys_sendmsg+0xee/0x170 [20088.439676][ T10] __sys_sendmsg+0xcd/0x170 [20088.439676][ T10] do_syscall_64+0xc6/0x1e0 [20088.439676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20088.439676][ T10] [20088.441666][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20088.441666][ T10] netdev_get_by_index+0x5e/0x80 [20088.441666][ T10] fib6_nh_init+0x3d8/0x15b0 [20088.441666][ T10] ip6_route_info_create+0xf18/0x17d0 [20088.441666][ T10] addrconf_f6i_alloc+0x315/0x560 [20088.441666][ T10] ipv6_add_addr+0x411/0x2000 [20088.441666][ T10] inet6_addr_add+0x30e/0xa40 [20088.441666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20088.441666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20088.441666][ T10] netlink_rcv_skb+0x130/0x360 [20088.441666][ T10] netlink_unicast+0x449/0x710 [20088.441666][ T10] netlink_sendmsg+0x723/0xbe0 [20088.441666][ T10] ____sys_sendmsg+0x7b2/0xa10 [20088.441666][ T10] ___sys_sendmsg+0xee/0x170 [20088.441666][ T10] __sys_sendmsg+0xcd/0x170 [20088.441666][ T10] do_syscall_64+0xc6/0x1e0 [20088.441666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20088.441666][ T10] [20088.443640][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20088.443640][ T10] netdev_get_by_index+0x5e/0x80 [20088.443640][ T10] fib6_nh_init+0x3d8/0x15b0 [20088.443640][ T10] ip6_route_info_create+0xf18/0x17d0 [20088.443640][ T10] ip6_route_add+0x1c/0x140 [20088.443640][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20088.443640][ T10] addrconf_add_dev+0xe2/0x170 [20088.443640][ T10] inet6_addr_add+0x12f/0xa40 [20088.443640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20088.443640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20088.443640][ T10] netlink_rcv_skb+0x130/0x360 [20088.443640][ T10] netlink_unicast+0x449/0x710 [20088.443640][ T10] netlink_sendmsg+0x723/0xbe0 [20088.443640][ T10] ____sys_sendmsg+0x7b2/0xa10 [20088.443640][ T10] ___sys_sendmsg+0xee/0x170 [20088.443640][ T10] __sys_sendmsg+0xcd/0x170 [20088.443640][ T10] do_syscall_64+0xc6/0x1e0 [20088.443640][ T10] [20088.445579][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20088.445579][ T10] ipv6_add_dev+0x3b9/0x11c0 [20088.445579][ T10] ipv6_find_idev+0x102/0x170 [20088.445579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20088.445579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20088.445579][ T10] netlink_rcv_skb+0x130/0x360 [20088.445579][ T10] netlink_unicast+0x449/0x710 [20088.445579][ T10] netlink_sendmsg+0x723/0xbe0 [20088.445579][ T10] ____sys_sendmsg+0x7b2/0xa10 [20088.445579][ T10] ___sys_sendmsg+0xee/0x170 [20088.445579][ T10] __sys_sendmsg+0xcd/0x170 [20088.445579][ T10] do_syscall_64+0xc6/0x1e0 [20088.445579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20088.445579][ T10] [20088.447103][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20088.447103][ T10] neigh_parms_alloc+0x1e5/0x510 [20088.447103][ T10] ipv6_add_dev+0x2fd/0x11c0 [20088.447103][ T10] ipv6_find_idev+0x102/0x170 [20088.447103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20088.447103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20088.447103][ T10] netlink_rcv_skb+0x130/0x360 [20088.447103][ T10] netlink_unicast+0x449/0x710 [20088.447103][ T10] netlink_sendmsg+0x723/0xbe0 [20088.447103][ T10] ____sys_sendmsg+0x7b2/0xa10 [20088.447103][ T10] ___sys_sendmsg+0xee/0x170 [20088.447103][ T10] __sys_sendmsg+0xcd/0x170 [20088.447103][ T10] do_syscall_64+0xc6/0x1e0 [20088.447103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20088.447103][ T10] [20088.448770][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20088.449033][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20088.449033][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20088.449033][ T10] register_netdevice+0x4d3/0x1690 [20088.449033][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20088.449033][ T10] vlan_newlink+0x393/0x610 [8021q] [20088.449033][ T10] rtnl_newlink_create+0x341/0x850 [20088.449033][ T10] __rtnl_newlink+0xac9/0xd80 [20088.449033][ T10] rtnl_newlink+0x63/0xa0 [20088.449033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20088.449033][ T10] netlink_rcv_skb+0x130/0x360 [20088.449033][ T10] netlink_unicast+0x449/0x710 [20088.449033][ T10] netlink_sendmsg+0x723/0xbe0 [20088.449033][ T10] ____sys_sendmsg+0x7b2/0xa10 [20088.449033][ T10] ___sys_sendmsg+0xee/0x170 [20088.449033][ T10] __sys_sendmsg+0xcd/0x170 [20088.449033][ T10] do_syscall_64+0xc6/0x1e0 [20088.449033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20088.449033][ T10] [20088.451045][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20088.451287][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20088.451287][ T10] dst_init+0x84/0x4a0 [20088.451287][ T10] dst_alloc+0x97/0x150 [20088.451287][ T10] ip6_dst_alloc+0x23/0x90 [20088.451287][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20088.451287][ T10] ip6_pol_route+0x56f/0x840 [20088.451287][ T10] __fib6_rule_action+0x1f3/0x5b0 [20088.451287][ T10] fib_rules_lookup+0x2b4/0xa20 [20088.451287][ T10] fib6_rule_lookup+0x182/0x630 [20088.451287][ T10] ip6_route_output_flags+0x259/0x480 [20088.451287][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20088.451287][ T10] icmp6_send+0x13dd/0x1b70 [20088.451287][ T10] ip6_link_failure+0x30/0x430 [20088.451287][ T10] ndisc_error_report+0x96/0x160 [20088.451287][ T10] neigh_invalidate+0x206/0x510 [20088.451287][ T10] neigh_timer_handler+0x984/0xf10 [20088.451287][ T10] call_timer_fn+0x170/0x430 [20088.451287][ T10] [20095.358027][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20095.358473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20095.358473][ T521] ___neigh_create+0x14b/0xf60 [20095.358473][ T521] ip6_finish_output2+0xa70/0xf80 [20095.358473][ T521] ip6_finish_output+0x4ed/0xd30 [20095.358473][ T521] ip6_output+0x1f3/0x770 [20095.358473][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20095.358473][ T521] mld_sendpack+0x62d/0xbc0 [20095.358473][ T521] mld_ifc_work+0x32/0x1f0 [20095.358473][ T521] process_one_work+0x84d/0x18a0 [20095.358473][ T521] worker_thread+0x587/0xd30 [20095.358473][ T521] kthread+0x28a/0x350 [20095.358473][ T521] ret_from_fork+0x31/0x70 [20095.358473][ T521] ret_from_fork_asm+0x1a/0x30 [20095.358473][ T521] [20095.360274][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20095.360274][ T521] dst_init+0x84/0x4a0 [20095.360274][ T521] dst_alloc+0x97/0x150 [20095.360274][ T521] ip6_dst_alloc+0x23/0x90 [20095.360274][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20095.360274][ T521] ip6_pol_route+0x56f/0x840 [20095.360274][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20095.360274][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20095.360274][ T521] ipv6_rcv+0x1ad/0x810 [20095.360274][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20095.360274][ T521] process_backlog+0x101/0x620 [20095.360274][ T521] __napi_poll.constprop.0+0xa2/0x460 [20095.360274][ T521] net_rx_action+0x495/0xbe0 [20095.360274][ T521] __do_softirq+0x1b5/0x7f6 [20095.360274][ T521] [20095.362092][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20095.362092][ T521] dst_init+0x84/0x4a0 [20095.362092][ T521] dst_alloc+0x97/0x150 [20095.362092][ T521] ip6_dst_alloc+0x23/0x90 [20095.362092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20095.362092][ T521] ip6_pol_route+0x56f/0x840 [20095.362092][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20095.362092][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20095.362092][ T521] ipv6_rcv+0x1ad/0x810 [20095.362092][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20095.362092][ T521] process_backlog+0x101/0x620 [20095.362092][ T521] __napi_poll.constprop.0+0xa2/0x460 [20095.362092][ T521] net_rx_action+0x495/0xbe0 [20095.362092][ T521] __do_softirq+0x1b5/0x7f6 [20095.362092][ T521] [20095.363913][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20095.363913][ T521] netdev_get_by_index+0x5e/0x80 [20095.363913][ T521] fib6_nh_init+0x3d8/0x15b0 [20095.363913][ T521] ip6_route_info_create+0xf18/0x17d0 [20095.363913][ T521] ip6_route_add+0x1c/0x140 [20095.363913][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20095.363913][ T521] addrconf_add_dev+0xe2/0x170 [20095.363913][ T521] inet6_addr_add+0x12f/0xa40 [20095.363913][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20095.363913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.363913][ T521] netlink_rcv_skb+0x130/0x360 [20095.363913][ T521] netlink_unicast+0x449/0x710 [20095.363913][ T521] netlink_sendmsg+0x723/0xbe0 [20095.363913][ T521] ____sys_sendmsg+0x7b2/0xa10 [20095.363913][ T521] ___sys_sendmsg+0xee/0x170 [20095.363913][ T521] __sys_sendmsg+0xcd/0x170 [20095.363913][ T521] do_syscall_64+0xc6/0x1e0 [20095.363913][ T521] [20095.366094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20095.366094][ T521] ipv6_add_dev+0x3b9/0x11c0 [20095.366094][ T521] ipv6_find_idev+0x102/0x170 [20095.366094][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20095.366094][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.366094][ T521] netlink_rcv_skb+0x130/0x360 [20095.366094][ T521] netlink_unicast+0x449/0x710 [20095.366094][ T521] netlink_sendmsg+0x723/0xbe0 [20095.366094][ T521] ____sys_sendmsg+0x7b2/0xa10 [20095.366094][ T521] ___sys_sendmsg+0xee/0x170 [20095.366094][ T521] __sys_sendmsg+0xcd/0x170 [20095.366094][ T521] do_syscall_64+0xc6/0x1e0 [20095.366094][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20095.366094][ T521] [20095.367804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20095.367804][ T521] neigh_parms_alloc+0x1e5/0x510 [20095.367804][ T521] ipv6_add_dev+0x2fd/0x11c0 [20095.367804][ T521] ipv6_find_idev+0x102/0x170 [20095.367804][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20095.367804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.367804][ T521] netlink_rcv_skb+0x130/0x360 [20095.367804][ T521] netlink_unicast+0x449/0x710 [20095.367804][ T521] netlink_sendmsg+0x723/0xbe0 [20095.367804][ T521] ____sys_sendmsg+0x7b2/0xa10 [20095.367804][ T521] ___sys_sendmsg+0xee/0x170 [20095.367804][ T521] __sys_sendmsg+0xcd/0x170 [20095.367804][ T521] do_syscall_64+0xc6/0x1e0 [20095.367804][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20095.367804][ T521] [20095.369659][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20095.369954][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20095.369954][ T521] dst_init+0x84/0x4a0 [20095.369954][ T521] dst_alloc+0x97/0x150 [20095.369954][ T521] ip6_dst_alloc+0x23/0x90 [20095.369954][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20095.369954][ T521] ip6_pol_route+0x56f/0x840 [20095.369954][ T521] __fib6_rule_action+0x1f3/0x5b0 [20095.369954][ T521] fib_rules_lookup+0x2b4/0xa20 [20095.369954][ T521] fib6_rule_lookup+0x182/0x630 [20095.369954][ T521] ip6_route_output_flags+0x259/0x480 [20095.369954][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20095.369954][ T521] ip6_dst_lookup_flow+0x88/0x190 [20095.369954][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20095.369954][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20095.369954][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20095.369954][ T521] dev_hard_start_xmit+0x146/0x590 [20095.369954][ T521] __dev_queue_xmit+0xf71/0x17f0 [20095.369954][ T521] [20095.372255][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20095.372255][ T521] dst_init+0x84/0x4a0 [20095.372255][ T521] dst_alloc+0x97/0x150 [20095.372255][ T521] ip6_dst_alloc+0x23/0x90 [20095.372255][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20095.372255][ T521] ip6_pol_route+0x56f/0x840 [20095.372255][ T521] __fib6_rule_action+0x1f3/0x5b0 [20095.372255][ T521] fib_rules_lookup+0x2b4/0xa20 [20095.372255][ T521] fib6_rule_lookup+0x182/0x630 [20095.372255][ T521] ip6_route_output_flags+0x259/0x480 [20095.372255][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20095.372255][ T521] ip6_dst_lookup_flow+0x88/0x190 [20095.372255][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20095.372255][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20095.372255][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20095.372255][ T521] dev_hard_start_xmit+0x146/0x590 [20095.372255][ T521] __dev_queue_xmit+0xf71/0x17f0 [20095.372255][ T521] [20095.374534][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20095.374534][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20095.374534][ T521] ip6_validate_gw+0x3f7/0x7b0 [20095.374534][ T521] fib6_nh_init+0xa5b/0x15b0 [20095.374534][ T521] ip6_route_info_create+0xf18/0x17d0 [20095.374534][ T521] ip6_route_multipath_add+0xa42/0x1930 [20095.374534][ T521] inet6_rtm_newroute+0xa2/0x110 [20095.374534][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.374534][ T521] netlink_rcv_skb+0x130/0x360 [20095.374534][ T521] netlink_unicast+0x449/0x710 [20095.374534][ T521] netlink_sendmsg+0x723/0xbe0 [20095.374534][ T521] ____sys_sendmsg+0x7b2/0xa10 [20095.374534][ T521] ___sys_sendmsg+0xee/0x170 [20095.374534][ T521] __sys_sendmsg+0xcd/0x170 [20095.374534][ T521] do_syscall_64+0xc6/0x1e0 [20095.374534][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20095.374534][ T521] [20095.376639][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20095.376639][ T521] netdev_get_by_index+0x5e/0x80 [20095.376639][ T521] fib6_nh_init+0x3d8/0x15b0 [20095.376639][ T521] ip6_route_info_create+0xf18/0x17d0 [20095.376639][ T521] ip6_route_add+0x1c/0x140 [20095.376639][ T521] addrconf_prefix_route+0x2a6/0x430 [20095.376639][ T521] inet6_addr_add+0x4f8/0xa40 [20095.376639][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20095.376639][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.376639][ T521] netlink_rcv_skb+0x130/0x360 [20095.376639][ T521] netlink_unicast+0x449/0x710 [20095.376639][ T521] netlink_sendmsg+0x723/0xbe0 [20095.376639][ T521] ____sys_sendmsg+0x7b2/0xa10 [20095.376639][ T521] ___sys_sendmsg+0xee/0x170 [20095.376639][ T521] __sys_sendmsg+0xcd/0x170 [20095.376639][ T521] do_syscall_64+0xc6/0x1e0 [20095.376639][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20095.376639][ T521] [20095.378861][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20095.378861][ T521] netdev_get_by_index+0x5e/0x80 [20095.378861][ T521] fib6_nh_init+0x3d8/0x15b0 [20095.378861][ T521] ip6_route_info_create+0xf18/0x17d0 [20095.378861][ T521] addrconf_f6i_alloc+0x315/0x560 [20095.378861][ T521] ipv6_add_addr+0x411/0x2000 [20095.378861][ T521] inet6_addr_add+0x30e/0xa40 [20095.378861][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20095.378861][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.378861][ T521] netlink_rcv_skb+0x130/0x360 [20095.378861][ T521] netlink_unicast+0x449/0x710 [20095.378861][ T521] netlink_sendmsg+0x723/0xbe0 [20095.378861][ T521] ____sys_sendmsg+0x7b2/0xa10 [20095.378861][ T521] ___sys_sendmsg+0xee/0x170 [20095.378861][ T521] __sys_sendmsg+0xcd/0x170 [20095.378861][ T521] do_syscall_64+0xc6/0x1e0 [20095.378861][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20095.378861][ T521] [20095.381075][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20095.381075][ T521] netdev_get_by_index+0x5e/0x80 [20095.381075][ T521] fib6_nh_init+0x3d8/0x15b0 [20095.381075][ T521] ip6_route_info_create+0xf18/0x17d0 [20095.381075][ T521] ip6_route_add+0x1c/0x140 [20095.381075][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20095.381075][ T521] addrconf_add_dev+0xe2/0x170 [20095.381075][ T521] inet6_addr_add+0x12f/0xa40 [20095.381075][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20095.381075][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.381075][ T521] netlink_rcv_skb+0x130/0x360 [20095.381075][ T521] netlink_unicast+0x449/0x710 [20095.381075][ T521] netlink_sendmsg+0x723/0xbe0 [20095.381075][ T521] ____sys_sendmsg+0x7b2/0xa10 [20095.381075][ T521] ___sys_sendmsg+0xee/0x170 [20095.381075][ T521] __sys_sendmsg+0xcd/0x170 [20095.381075][ T521] do_syscall_64+0xc6/0x1e0 [20095.381075][ T521] [20095.383253][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20095.383253][ T521] ipv6_add_dev+0x3b9/0x11c0 [20095.383253][ T521] ipv6_find_idev+0x102/0x170 [20095.383253][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20095.383253][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.383253][ T521] netlink_rcv_skb+0x130/0x360 [20095.383253][ T521] netlink_unicast+0x449/0x710 [20095.383253][ T521] netlink_sendmsg+0x723/0xbe0 [20095.383253][ T521] ____sys_sendmsg+0x7b2/0xa10 [20095.383253][ T521] ___sys_sendmsg+0xee/0x170 [20095.383253][ T521] __sys_sendmsg+0xcd/0x170 [20095.383253][ T521] do_syscall_64+0xc6/0x1e0 [20095.383253][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20095.383253][ T521] [20095.384956][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20095.384956][ T521] neigh_parms_alloc+0x1e5/0x510 [20095.384956][ T521] ipv6_add_dev+0x2fd/0x11c0 [20095.384956][ T521] ipv6_find_idev+0x102/0x170 [20095.384956][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20095.384956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.384956][ T521] netlink_rcv_skb+0x130/0x360 [20095.384956][ T521] netlink_unicast+0x449/0x710 [20095.384956][ T521] netlink_sendmsg+0x723/0xbe0 [20095.384956][ T521] ____sys_sendmsg+0x7b2/0xa10 [20095.384956][ T521] ___sys_sendmsg+0xee/0x170 [20095.384956][ T521] __sys_sendmsg+0xcd/0x170 [20095.384956][ T521] do_syscall_64+0xc6/0x1e0 [20095.384956][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20095.384956][ T521] [20098.638018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20098.638437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20098.638437][ T10] netdev_get_by_index+0x5e/0x80 [20098.638437][ T10] fib6_nh_init+0x3d8/0x15b0 [20098.638437][ T10] ip6_route_info_create+0xf18/0x17d0 [20098.638437][ T10] ip6_route_add+0x1c/0x140 [20098.638437][ T10] addrconf_prefix_route+0x2a6/0x430 [20098.638437][ T10] inet6_addr_add+0x4f8/0xa40 [20098.638437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20098.638437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.638437][ T10] netlink_rcv_skb+0x130/0x360 [20098.638437][ T10] netlink_unicast+0x449/0x710 [20098.638437][ T10] netlink_sendmsg+0x723/0xbe0 [20098.638437][ T10] ____sys_sendmsg+0x7b2/0xa10 [20098.638437][ T10] ___sys_sendmsg+0xee/0x170 [20098.638437][ T10] __sys_sendmsg+0xcd/0x170 [20098.638437][ T10] do_syscall_64+0xc6/0x1e0 [20098.638437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20098.638437][ T10] [20098.640472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20098.640472][ T10] netdev_get_by_index+0x5e/0x80 [20098.640472][ T10] fib6_nh_init+0x3d8/0x15b0 [20098.640472][ T10] ip6_route_info_create+0xf18/0x17d0 [20098.640472][ T10] addrconf_f6i_alloc+0x315/0x560 [20098.640472][ T10] ipv6_add_addr+0x411/0x2000 [20098.640472][ T10] inet6_addr_add+0x30e/0xa40 [20098.640472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20098.640472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.640472][ T10] netlink_rcv_skb+0x130/0x360 [20098.640472][ T10] netlink_unicast+0x449/0x710 [20098.640472][ T10] netlink_sendmsg+0x723/0xbe0 [20098.640472][ T10] ____sys_sendmsg+0x7b2/0xa10 [20098.640472][ T10] ___sys_sendmsg+0xee/0x170 [20098.640472][ T10] __sys_sendmsg+0xcd/0x170 [20098.640472][ T10] do_syscall_64+0xc6/0x1e0 [20098.640472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20098.640472][ T10] [20098.642483][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20098.642483][ T10] netdev_get_by_index+0x5e/0x80 [20098.642483][ T10] fib6_nh_init+0x3d8/0x15b0 [20098.642483][ T10] ip6_route_info_create+0xf18/0x17d0 [20098.642483][ T10] ip6_route_add+0x1c/0x140 [20098.642483][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20098.642483][ T10] addrconf_add_dev+0xe2/0x170 [20098.642483][ T10] inet6_addr_add+0x12f/0xa40 [20098.642483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20098.642483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.642483][ T10] netlink_rcv_skb+0x130/0x360 [20098.642483][ T10] netlink_unicast+0x449/0x710 [20098.642483][ T10] netlink_sendmsg+0x723/0xbe0 [20098.642483][ T10] ____sys_sendmsg+0x7b2/0xa10 [20098.642483][ T10] ___sys_sendmsg+0xee/0x170 [20098.642483][ T10] __sys_sendmsg+0xcd/0x170 [20098.642483][ T10] do_syscall_64+0xc6/0x1e0 [20098.642483][ T10] [20098.644454][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20098.644454][ T10] ipv6_add_dev+0x3b9/0x11c0 [20098.644454][ T10] ipv6_find_idev+0x102/0x170 [20098.644454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20098.644454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.644454][ T10] netlink_rcv_skb+0x130/0x360 [20098.644454][ T10] netlink_unicast+0x449/0x710 [20098.644454][ T10] netlink_sendmsg+0x723/0xbe0 [20098.644454][ T10] ____sys_sendmsg+0x7b2/0xa10 [20098.644454][ T10] ___sys_sendmsg+0xee/0x170 [20098.644454][ T10] __sys_sendmsg+0xcd/0x170 [20098.644454][ T10] do_syscall_64+0xc6/0x1e0 [20098.644454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20098.644454][ T10] [20098.645995][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20098.645995][ T10] neigh_parms_alloc+0x1e5/0x510 [20098.645995][ T10] ipv6_add_dev+0x2fd/0x11c0 [20098.645995][ T10] ipv6_find_idev+0x102/0x170 [20098.645995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20098.645995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.645995][ T10] netlink_rcv_skb+0x130/0x360 [20098.645995][ T10] netlink_unicast+0x449/0x710 [20098.645995][ T10] netlink_sendmsg+0x723/0xbe0 [20098.645995][ T10] ____sys_sendmsg+0x7b2/0xa10 [20098.645995][ T10] ___sys_sendmsg+0xee/0x170 [20098.645995][ T10] __sys_sendmsg+0xcd/0x170 [20098.645995][ T10] do_syscall_64+0xc6/0x1e0 [20098.645995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20098.645995][ T10] [20098.647700][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20098.647962][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20098.647962][ T10] netdev_get_by_index+0x5e/0x80 [20098.647962][ T10] fib6_nh_init+0x3d8/0x15b0 [20098.647962][ T10] ip6_route_info_create+0xf18/0x17d0 [20098.647962][ T10] ip6_route_add+0x1c/0x140 [20098.647962][ T10] addrconf_prefix_route+0x2a6/0x430 [20098.647962][ T10] inet6_addr_add+0x4f8/0xa40 [20098.647962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20098.647962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.647962][ T10] netlink_rcv_skb+0x130/0x360 [20098.647962][ T10] netlink_unicast+0x449/0x710 [20098.647962][ T10] netlink_sendmsg+0x723/0xbe0 [20098.647962][ T10] ____sys_sendmsg+0x7b2/0xa10 [20098.647962][ T10] ___sys_sendmsg+0xee/0x170 [20098.647962][ T10] __sys_sendmsg+0xcd/0x170 [20098.647962][ T10] do_syscall_64+0xc6/0x1e0 [20098.647962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20098.647962][ T10] [20098.649973][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20098.649973][ T10] netdev_get_by_index+0x5e/0x80 [20098.649973][ T10] fib6_nh_init+0x3d8/0x15b0 [20098.649973][ T10] ip6_route_info_create+0xf18/0x17d0 [20098.649973][ T10] addrconf_f6i_alloc+0x315/0x560 [20098.649973][ T10] ipv6_add_addr+0x411/0x2000 [20098.649973][ T10] inet6_addr_add+0x30e/0xa40 [20098.649973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20098.649973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.649973][ T10] netlink_rcv_skb+0x130/0x360 [20098.649973][ T10] netlink_unicast+0x449/0x710 [20098.649973][ T10] netlink_sendmsg+0x723/0xbe0 [20098.649973][ T10] ____sys_sendmsg+0x7b2/0xa10 [20098.649973][ T10] ___sys_sendmsg+0xee/0x170 [20098.649973][ T10] __sys_sendmsg+0xcd/0x170 [20098.649973][ T10] do_syscall_64+0xc6/0x1e0 [20098.649973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20098.649973][ T10] [20098.651968][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20098.651968][ T10] netdev_get_by_index+0x5e/0x80 [20098.651968][ T10] fib6_nh_init+0x3d8/0x15b0 [20098.651968][ T10] ip6_route_info_create+0xf18/0x17d0 [20098.651968][ T10] ip6_route_add+0x1c/0x140 [20098.651968][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20098.651968][ T10] addrconf_add_dev+0xe2/0x170 [20098.651968][ T10] inet6_addr_add+0x12f/0xa40 [20098.651968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20098.651968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.651968][ T10] netlink_rcv_skb+0x130/0x360 [20098.651968][ T10] netlink_unicast+0x449/0x710 [20098.651968][ T10] netlink_sendmsg+0x723/0xbe0 [20098.651968][ T10] ____sys_sendmsg+0x7b2/0xa10 [20098.651968][ T10] ___sys_sendmsg+0xee/0x170 [20098.651968][ T10] __sys_sendmsg+0xcd/0x170 [20098.651968][ T10] do_syscall_64+0xc6/0x1e0 [20098.651968][ T10] [20098.653927][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20098.653927][ T10] ipv6_add_dev+0x3b9/0x11c0 [20098.653927][ T10] ipv6_find_idev+0x102/0x170 [20098.653927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20098.653927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.653927][ T10] netlink_rcv_skb+0x130/0x360 [20098.653927][ T10] netlink_unicast+0x449/0x710 [20098.653927][ T10] netlink_sendmsg+0x723/0xbe0 [20098.653927][ T10] ____sys_sendmsg+0x7b2/0xa10 [20098.653927][ T10] ___sys_sendmsg+0xee/0x170 [20098.653927][ T10] __sys_sendmsg+0xcd/0x170 [20098.653927][ T10] do_syscall_64+0xc6/0x1e0 [20098.653927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20098.653927][ T10] [20098.655466][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20098.655466][ T10] neigh_parms_alloc+0x1e5/0x510 [20098.655466][ T10] ipv6_add_dev+0x2fd/0x11c0 [20098.655466][ T10] ipv6_find_idev+0x102/0x170 [20098.655466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20098.655466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.655466][ T10] netlink_rcv_skb+0x130/0x360 [20098.655466][ T10] netlink_unicast+0x449/0x710 [20098.655466][ T10] netlink_sendmsg+0x723/0xbe0 [20098.655466][ T10] ____sys_sendmsg+0x7b2/0xa10 [20098.655466][ T10] ___sys_sendmsg+0xee/0x170 [20098.655466][ T10] __sys_sendmsg+0xcd/0x170 [20098.655466][ T10] do_syscall_64+0xc6/0x1e0 [20098.655466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20098.655466][ T10] [20098.657163][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20098.657420][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20098.657420][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20098.657420][ T10] register_netdevice+0x4d3/0x1690 [20098.657420][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20098.657420][ T10] vlan_newlink+0x393/0x610 [8021q] [20098.657420][ T10] rtnl_newlink_create+0x341/0x850 [20098.657420][ T10] __rtnl_newlink+0xac9/0xd80 [20098.657420][ T10] rtnl_newlink+0x63/0xa0 [20098.657420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.657420][ T10] netlink_rcv_skb+0x130/0x360 [20098.657420][ T10] netlink_unicast+0x449/0x710 [20098.657420][ T10] netlink_sendmsg+0x723/0xbe0 [20098.657420][ T10] ____sys_sendmsg+0x7b2/0xa10 [20098.657420][ T10] ___sys_sendmsg+0xee/0x170 [20098.657420][ T10] __sys_sendmsg+0xcd/0x170 [20098.657420][ T10] do_syscall_64+0xc6/0x1e0 [20098.657420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20098.657420][ T10] [20098.659471][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20098.659713][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20098.659713][ T10] dst_init+0x84/0x4a0 [20098.659713][ T10] dst_alloc+0x97/0x150 [20098.659713][ T10] ip6_dst_alloc+0x23/0x90 [20098.659713][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20098.659713][ T10] ip6_pol_route+0x56f/0x840 [20098.659713][ T10] __fib6_rule_action+0x1f3/0x5b0 [20098.659713][ T10] fib_rules_lookup+0x2b4/0xa20 [20098.659713][ T10] fib6_rule_lookup+0x182/0x630 [20098.659713][ T10] ip6_route_output_flags+0x259/0x480 [20098.659713][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20098.659713][ T10] icmp6_send+0x13dd/0x1b70 [20098.659713][ T10] ip6_link_failure+0x30/0x430 [20098.659713][ T10] ndisc_error_report+0x96/0x160 [20098.659713][ T10] neigh_invalidate+0x206/0x510 [20098.659713][ T10] neigh_timer_handler+0x984/0xf10 [20098.659713][ T10] call_timer_fn+0x170/0x430 [20098.659713][ T10] [20105.550006][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20105.550463][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20105.550463][ T521] ___neigh_create+0x14b/0xf60 [20105.550463][ T521] ip6_finish_output2+0xa70/0xf80 [20105.550463][ T521] ip6_finish_output+0x4ed/0xd30 [20105.550463][ T521] ip6_output+0x1f3/0x770 [20105.550463][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20105.550463][ T521] mld_sendpack+0x62d/0xbc0 [20105.550463][ T521] mld_ifc_work+0x32/0x1f0 [20105.550463][ T521] process_one_work+0x84d/0x18a0 [20105.550463][ T521] worker_thread+0x587/0xd30 [20105.550463][ T521] kthread+0x28a/0x350 [20105.550463][ T521] ret_from_fork+0x31/0x70 [20105.550463][ T521] ret_from_fork_asm+0x1a/0x30 [20105.550463][ T521] [20105.552147][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20105.552147][ T521] dst_init+0x84/0x4a0 [20105.552147][ T521] dst_alloc+0x97/0x150 [20105.552147][ T521] ip6_dst_alloc+0x23/0x90 [20105.552147][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20105.552147][ T521] ip6_pol_route+0x56f/0x840 [20105.552147][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20105.552147][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20105.552147][ T521] ipv6_rcv+0x1ad/0x810 [20105.552147][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20105.552147][ T521] process_backlog+0x101/0x620 [20105.552147][ T521] __napi_poll.constprop.0+0xa2/0x460 [20105.552147][ T521] net_rx_action+0x495/0xbe0 [20105.552147][ T521] __do_softirq+0x1b5/0x7f6 [20105.552147][ T521] [20105.553967][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20105.553967][ T521] dst_init+0x84/0x4a0 [20105.553967][ T521] dst_alloc+0x97/0x150 [20105.553967][ T521] ip6_dst_alloc+0x23/0x90 [20105.553967][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20105.553967][ T521] ip6_pol_route+0x56f/0x840 [20105.553967][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20105.553967][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20105.553967][ T521] ipv6_rcv+0x1ad/0x810 [20105.553967][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20105.553967][ T521] process_backlog+0x101/0x620 [20105.553967][ T521] __napi_poll.constprop.0+0xa2/0x460 [20105.553967][ T521] net_rx_action+0x495/0xbe0 [20105.553967][ T521] __do_softirq+0x1b5/0x7f6 [20105.553967][ T521] [20105.555784][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20105.555784][ T521] netdev_get_by_index+0x5e/0x80 [20105.555784][ T521] fib6_nh_init+0x3d8/0x15b0 [20105.555784][ T521] ip6_route_info_create+0xf18/0x17d0 [20105.555784][ T521] ip6_route_add+0x1c/0x140 [20105.555784][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20105.555784][ T521] addrconf_add_dev+0xe2/0x170 [20105.555784][ T521] inet6_addr_add+0x12f/0xa40 [20105.555784][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20105.555784][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.555784][ T521] netlink_rcv_skb+0x130/0x360 [20105.555784][ T521] netlink_unicast+0x449/0x710 [20105.555784][ T521] netlink_sendmsg+0x723/0xbe0 [20105.555784][ T521] ____sys_sendmsg+0x7b2/0xa10 [20105.555784][ T521] ___sys_sendmsg+0xee/0x170 [20105.555784][ T521] __sys_sendmsg+0xcd/0x170 [20105.555784][ T521] do_syscall_64+0xc6/0x1e0 [20105.555784][ T521] [20105.557960][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20105.557960][ T521] ipv6_add_dev+0x3b9/0x11c0 [20105.557960][ T521] ipv6_find_idev+0x102/0x170 [20105.557960][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20105.557960][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.557960][ T521] netlink_rcv_skb+0x130/0x360 [20105.557960][ T521] netlink_unicast+0x449/0x710 [20105.557960][ T521] netlink_sendmsg+0x723/0xbe0 [20105.557960][ T521] ____sys_sendmsg+0x7b2/0xa10 [20105.557960][ T521] ___sys_sendmsg+0xee/0x170 [20105.557960][ T521] __sys_sendmsg+0xcd/0x170 [20105.557960][ T521] do_syscall_64+0xc6/0x1e0 [20105.557960][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20105.557960][ T521] [20105.559675][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20105.559675][ T521] neigh_parms_alloc+0x1e5/0x510 [20105.559675][ T521] ipv6_add_dev+0x2fd/0x11c0 [20105.559675][ T521] ipv6_find_idev+0x102/0x170 [20105.559675][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20105.559675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.559675][ T521] netlink_rcv_skb+0x130/0x360 [20105.559675][ T521] netlink_unicast+0x449/0x710 [20105.559675][ T521] netlink_sendmsg+0x723/0xbe0 [20105.559675][ T521] ____sys_sendmsg+0x7b2/0xa10 [20105.559675][ T521] ___sys_sendmsg+0xee/0x170 [20105.559675][ T521] __sys_sendmsg+0xcd/0x170 [20105.559675][ T521] do_syscall_64+0xc6/0x1e0 [20105.559675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20105.559675][ T521] [20105.561505][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20105.561791][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20105.561791][ T521] dst_init+0x84/0x4a0 [20105.561791][ T521] dst_alloc+0x97/0x150 [20105.561791][ T521] ip6_dst_alloc+0x23/0x90 [20105.561791][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20105.561791][ T521] ip6_pol_route+0x56f/0x840 [20105.561791][ T521] __fib6_rule_action+0x1f3/0x5b0 [20105.561791][ T521] fib_rules_lookup+0x2b4/0xa20 [20105.561791][ T521] fib6_rule_lookup+0x182/0x630 [20105.561791][ T521] ip6_route_output_flags+0x259/0x480 [20105.561791][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20105.561791][ T521] ip6_dst_lookup_flow+0x88/0x190 [20105.561791][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20105.561791][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20105.561791][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20105.561791][ T521] dev_hard_start_xmit+0x146/0x590 [20105.561791][ T521] __dev_queue_xmit+0xf71/0x17f0 [20105.561791][ T521] [20105.564105][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20105.564105][ T521] dst_init+0x84/0x4a0 [20105.564105][ T521] dst_alloc+0x97/0x150 [20105.564105][ T521] ip6_dst_alloc+0x23/0x90 [20105.564105][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20105.564105][ T521] ip6_pol_route+0x56f/0x840 [20105.564105][ T521] __fib6_rule_action+0x1f3/0x5b0 [20105.564105][ T521] fib_rules_lookup+0x2b4/0xa20 [20105.564105][ T521] fib6_rule_lookup+0x182/0x630 [20105.564105][ T521] ip6_route_output_flags+0x259/0x480 [20105.564105][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20105.564105][ T521] ip6_dst_lookup_flow+0x88/0x190 [20105.564105][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20105.564105][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20105.564105][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20105.564105][ T521] dev_hard_start_xmit+0x146/0x590 [20105.564105][ T521] __dev_queue_xmit+0xf71/0x17f0 [20105.564105][ T521] [20105.566386][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20105.566386][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20105.566386][ T521] ip6_validate_gw+0x3f7/0x7b0 [20105.566386][ T521] fib6_nh_init+0xa5b/0x15b0 [20105.566386][ T521] ip6_route_info_create+0xf18/0x17d0 [20105.566386][ T521] ip6_route_multipath_add+0xa42/0x1930 [20105.566386][ T521] inet6_rtm_newroute+0xa2/0x110 [20105.566386][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.566386][ T521] netlink_rcv_skb+0x130/0x360 [20105.566386][ T521] netlink_unicast+0x449/0x710 [20105.566386][ T521] netlink_sendmsg+0x723/0xbe0 [20105.566386][ T521] ____sys_sendmsg+0x7b2/0xa10 [20105.566386][ T521] ___sys_sendmsg+0xee/0x170 [20105.566386][ T521] __sys_sendmsg+0xcd/0x170 [20105.566386][ T521] do_syscall_64+0xc6/0x1e0 [20105.566386][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20105.566386][ T521] [20105.568493][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20105.568493][ T521] netdev_get_by_index+0x5e/0x80 [20105.568493][ T521] fib6_nh_init+0x3d8/0x15b0 [20105.568493][ T521] ip6_route_info_create+0xf18/0x17d0 [20105.568493][ T521] ip6_route_add+0x1c/0x140 [20105.568493][ T521] addrconf_prefix_route+0x2a6/0x430 [20105.568493][ T521] inet6_addr_add+0x4f8/0xa40 [20105.568493][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20105.568493][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.568493][ T521] netlink_rcv_skb+0x130/0x360 [20105.568493][ T521] netlink_unicast+0x449/0x710 [20105.568493][ T521] netlink_sendmsg+0x723/0xbe0 [20105.568493][ T521] ____sys_sendmsg+0x7b2/0xa10 [20105.568493][ T521] ___sys_sendmsg+0xee/0x170 [20105.568493][ T521] __sys_sendmsg+0xcd/0x170 [20105.568493][ T521] do_syscall_64+0xc6/0x1e0 [20105.568493][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20105.568493][ T521] [20105.570708][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20105.570708][ T521] netdev_get_by_index+0x5e/0x80 [20105.570708][ T521] fib6_nh_init+0x3d8/0x15b0 [20105.570708][ T521] ip6_route_info_create+0xf18/0x17d0 [20105.570708][ T521] addrconf_f6i_alloc+0x315/0x560 [20105.570708][ T521] ipv6_add_addr+0x411/0x2000 [20105.570708][ T521] inet6_addr_add+0x30e/0xa40 [20105.570708][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20105.570708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.570708][ T521] netlink_rcv_skb+0x130/0x360 [20105.570708][ T521] netlink_unicast+0x449/0x710 [20105.570708][ T521] netlink_sendmsg+0x723/0xbe0 [20105.570708][ T521] ____sys_sendmsg+0x7b2/0xa10 [20105.570708][ T521] ___sys_sendmsg+0xee/0x170 [20105.570708][ T521] __sys_sendmsg+0xcd/0x170 [20105.570708][ T521] do_syscall_64+0xc6/0x1e0 [20105.570708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20105.570708][ T521] [20105.572915][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20105.572915][ T521] netdev_get_by_index+0x5e/0x80 [20105.572915][ T521] fib6_nh_init+0x3d8/0x15b0 [20105.572915][ T521] ip6_route_info_create+0xf18/0x17d0 [20105.572915][ T521] ip6_route_add+0x1c/0x140 [20105.572915][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20105.572915][ T521] addrconf_add_dev+0xe2/0x170 [20105.572915][ T521] inet6_addr_add+0x12f/0xa40 [20105.572915][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20105.572915][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.572915][ T521] netlink_rcv_skb+0x130/0x360 [20105.572915][ T521] netlink_unicast+0x449/0x710 [20105.572915][ T521] netlink_sendmsg+0x723/0xbe0 [20105.572915][ T521] ____sys_sendmsg+0x7b2/0xa10 [20105.572915][ T521] ___sys_sendmsg+0xee/0x170 [20105.572915][ T521] __sys_sendmsg+0xcd/0x170 [20105.572915][ T521] do_syscall_64+0xc6/0x1e0 [20105.572915][ T521] [20105.575085][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20105.575085][ T521] ipv6_add_dev+0x3b9/0x11c0 [20105.575085][ T521] ipv6_find_idev+0x102/0x170 [20105.575085][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20105.575085][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.575085][ T521] netlink_rcv_skb+0x130/0x360 [20105.575085][ T521] netlink_unicast+0x449/0x710 [20105.575085][ T521] netlink_sendmsg+0x723/0xbe0 [20105.575085][ T521] ____sys_sendmsg+0x7b2/0xa10 [20105.575085][ T521] ___sys_sendmsg+0xee/0x170 [20105.575085][ T521] __sys_sendmsg+0xcd/0x170 [20105.575085][ T521] do_syscall_64+0xc6/0x1e0 [20105.575085][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20105.575085][ T521] [20105.576780][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20105.576780][ T521] neigh_parms_alloc+0x1e5/0x510 [20105.576780][ T521] ipv6_add_dev+0x2fd/0x11c0 [20105.576780][ T521] ipv6_find_idev+0x102/0x170 [20105.576780][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20105.576780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.576780][ T521] netlink_rcv_skb+0x130/0x360 [20105.576780][ T521] netlink_unicast+0x449/0x710 [20105.576780][ T521] netlink_sendmsg+0x723/0xbe0 [20105.576780][ T521] ____sys_sendmsg+0x7b2/0xa10 [20105.576780][ T521] ___sys_sendmsg+0xee/0x170 [20105.576780][ T521] __sys_sendmsg+0xcd/0x170 [20105.576780][ T521] do_syscall_64+0xc6/0x1e0 [20105.576780][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20105.576780][ T521] [20108.901994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20108.902414][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20108.902414][ T10] netdev_get_by_index+0x5e/0x80 [20108.902414][ T10] fib6_nh_init+0x3d8/0x15b0 [20108.902414][ T10] ip6_route_info_create+0xf18/0x17d0 [20108.902414][ T10] ip6_route_add+0x1c/0x140 [20108.902414][ T10] addrconf_prefix_route+0x2a6/0x430 [20108.902414][ T10] inet6_addr_add+0x4f8/0xa40 [20108.902414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20108.902414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.902414][ T10] netlink_rcv_skb+0x130/0x360 [20108.902414][ T10] netlink_unicast+0x449/0x710 [20108.902414][ T10] netlink_sendmsg+0x723/0xbe0 [20108.902414][ T10] ____sys_sendmsg+0x7b2/0xa10 [20108.902414][ T10] ___sys_sendmsg+0xee/0x170 [20108.902414][ T10] __sys_sendmsg+0xcd/0x170 [20108.902414][ T10] do_syscall_64+0xc6/0x1e0 [20108.902414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20108.902414][ T10] [20108.904439][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20108.904439][ T10] netdev_get_by_index+0x5e/0x80 [20108.904439][ T10] fib6_nh_init+0x3d8/0x15b0 [20108.904439][ T10] ip6_route_info_create+0xf18/0x17d0 [20108.904439][ T10] addrconf_f6i_alloc+0x315/0x560 [20108.904439][ T10] ipv6_add_addr+0x411/0x2000 [20108.904439][ T10] inet6_addr_add+0x30e/0xa40 [20108.904439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20108.904439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.904439][ T10] netlink_rcv_skb+0x130/0x360 [20108.904439][ T10] netlink_unicast+0x449/0x710 [20108.904439][ T10] netlink_sendmsg+0x723/0xbe0 [20108.904439][ T10] ____sys_sendmsg+0x7b2/0xa10 [20108.904439][ T10] ___sys_sendmsg+0xee/0x170 [20108.904439][ T10] __sys_sendmsg+0xcd/0x170 [20108.904439][ T10] do_syscall_64+0xc6/0x1e0 [20108.904439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20108.904439][ T10] [20108.906434][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20108.906434][ T10] netdev_get_by_index+0x5e/0x80 [20108.906434][ T10] fib6_nh_init+0x3d8/0x15b0 [20108.906434][ T10] ip6_route_info_create+0xf18/0x17d0 [20108.906434][ T10] ip6_route_add+0x1c/0x140 [20108.906434][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20108.906434][ T10] addrconf_add_dev+0xe2/0x170 [20108.906434][ T10] inet6_addr_add+0x12f/0xa40 [20108.906434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20108.906434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.906434][ T10] netlink_rcv_skb+0x130/0x360 [20108.906434][ T10] netlink_unicast+0x449/0x710 [20108.906434][ T10] netlink_sendmsg+0x723/0xbe0 [20108.906434][ T10] ____sys_sendmsg+0x7b2/0xa10 [20108.906434][ T10] ___sys_sendmsg+0xee/0x170 [20108.906434][ T10] __sys_sendmsg+0xcd/0x170 [20108.906434][ T10] do_syscall_64+0xc6/0x1e0 [20108.906434][ T10] [20108.908928][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20108.908928][ T10] ipv6_add_dev+0x3b9/0x11c0 [20108.908928][ T10] ipv6_find_idev+0x102/0x170 [20108.908928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20108.908928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.908928][ T10] netlink_rcv_skb+0x130/0x360 [20108.908928][ T10] netlink_unicast+0x449/0x710 [20108.908928][ T10] netlink_sendmsg+0x723/0xbe0 [20108.908928][ T10] ____sys_sendmsg+0x7b2/0xa10 [20108.908928][ T10] ___sys_sendmsg+0xee/0x170 [20108.908928][ T10] __sys_sendmsg+0xcd/0x170 [20108.908928][ T10] do_syscall_64+0xc6/0x1e0 [20108.908928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20108.908928][ T10] [20108.910472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20108.910472][ T10] neigh_parms_alloc+0x1e5/0x510 [20108.910472][ T10] ipv6_add_dev+0x2fd/0x11c0 [20108.910472][ T10] ipv6_find_idev+0x102/0x170 [20108.910472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20108.910472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.910472][ T10] netlink_rcv_skb+0x130/0x360 [20108.910472][ T10] netlink_unicast+0x449/0x710 [20108.910472][ T10] netlink_sendmsg+0x723/0xbe0 [20108.910472][ T10] ____sys_sendmsg+0x7b2/0xa10 [20108.910472][ T10] ___sys_sendmsg+0xee/0x170 [20108.910472][ T10] __sys_sendmsg+0xcd/0x170 [20108.910472][ T10] do_syscall_64+0xc6/0x1e0 [20108.910472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20108.910472][ T10] [20108.912173][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20108.912415][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20108.912415][ T10] netdev_get_by_index+0x5e/0x80 [20108.912415][ T10] fib6_nh_init+0x3d8/0x15b0 [20108.912415][ T10] ip6_route_info_create+0xf18/0x17d0 [20108.912415][ T10] ip6_route_add+0x1c/0x140 [20108.912415][ T10] addrconf_prefix_route+0x2a6/0x430 [20108.912415][ T10] inet6_addr_add+0x4f8/0xa40 [20108.912415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20108.912415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.912415][ T10] netlink_rcv_skb+0x130/0x360 [20108.912415][ T10] netlink_unicast+0x449/0x710 [20108.912415][ T10] netlink_sendmsg+0x723/0xbe0 [20108.912415][ T10] ____sys_sendmsg+0x7b2/0xa10 [20108.912415][ T10] ___sys_sendmsg+0xee/0x170 [20108.912415][ T10] __sys_sendmsg+0xcd/0x170 [20108.912415][ T10] do_syscall_64+0xc6/0x1e0 [20108.912415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20108.912415][ T10] [20108.914423][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20108.914423][ T10] netdev_get_by_index+0x5e/0x80 [20108.914423][ T10] fib6_nh_init+0x3d8/0x15b0 [20108.914423][ T10] ip6_route_info_create+0xf18/0x17d0 [20108.914423][ T10] addrconf_f6i_alloc+0x315/0x560 [20108.914423][ T10] ipv6_add_addr+0x411/0x2000 [20108.914423][ T10] inet6_addr_add+0x30e/0xa40 [20108.914423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20108.914423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.914423][ T10] netlink_rcv_skb+0x130/0x360 [20108.914423][ T10] netlink_unicast+0x449/0x710 [20108.914423][ T10] netlink_sendmsg+0x723/0xbe0 [20108.914423][ T10] ____sys_sendmsg+0x7b2/0xa10 [20108.914423][ T10] ___sys_sendmsg+0xee/0x170 [20108.914423][ T10] __sys_sendmsg+0xcd/0x170 [20108.914423][ T10] do_syscall_64+0xc6/0x1e0 [20108.914423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20108.914423][ T10] [20108.916420][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20108.916420][ T10] netdev_get_by_index+0x5e/0x80 [20108.916420][ T10] fib6_nh_init+0x3d8/0x15b0 [20108.916420][ T10] ip6_route_info_create+0xf18/0x17d0 [20108.916420][ T10] ip6_route_add+0x1c/0x140 [20108.916420][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20108.916420][ T10] addrconf_add_dev+0xe2/0x170 [20108.916420][ T10] inet6_addr_add+0x12f/0xa40 [20108.916420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20108.916420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.916420][ T10] netlink_rcv_skb+0x130/0x360 [20108.916420][ T10] netlink_unicast+0x449/0x710 [20108.916420][ T10] netlink_sendmsg+0x723/0xbe0 [20108.916420][ T10] ____sys_sendmsg+0x7b2/0xa10 [20108.916420][ T10] ___sys_sendmsg+0xee/0x170 [20108.916420][ T10] __sys_sendmsg+0xcd/0x170 [20108.916420][ T10] do_syscall_64+0xc6/0x1e0 [20108.916420][ T10] [20108.918390][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20108.918390][ T10] ipv6_add_dev+0x3b9/0x11c0 [20108.918390][ T10] ipv6_find_idev+0x102/0x170 [20108.918390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20108.918390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.918390][ T10] netlink_rcv_skb+0x130/0x360 [20108.918390][ T10] netlink_unicast+0x449/0x710 [20108.918390][ T10] netlink_sendmsg+0x723/0xbe0 [20108.918390][ T10] ____sys_sendmsg+0x7b2/0xa10 [20108.918390][ T10] ___sys_sendmsg+0xee/0x170 [20108.918390][ T10] __sys_sendmsg+0xcd/0x170 [20108.918390][ T10] do_syscall_64+0xc6/0x1e0 [20108.918390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20108.918390][ T10] [20108.919936][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20108.919936][ T10] neigh_parms_alloc+0x1e5/0x510 [20108.919936][ T10] ipv6_add_dev+0x2fd/0x11c0 [20108.919936][ T10] ipv6_find_idev+0x102/0x170 [20108.919936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20108.919936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.919936][ T10] netlink_rcv_skb+0x130/0x360 [20108.919936][ T10] netlink_unicast+0x449/0x710 [20108.919936][ T10] netlink_sendmsg+0x723/0xbe0 [20108.919936][ T10] ____sys_sendmsg+0x7b2/0xa10 [20108.919936][ T10] ___sys_sendmsg+0xee/0x170 [20108.919936][ T10] __sys_sendmsg+0xcd/0x170 [20108.919936][ T10] do_syscall_64+0xc6/0x1e0 [20108.919936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20108.919936][ T10] [20108.921626][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20108.921892][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20108.921892][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20108.921892][ T10] register_netdevice+0x4d3/0x1690 [20108.921892][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20108.921892][ T10] vlan_newlink+0x393/0x610 [8021q] [20108.921892][ T10] rtnl_newlink_create+0x341/0x850 [20108.921892][ T10] __rtnl_newlink+0xac9/0xd80 [20108.921892][ T10] rtnl_newlink+0x63/0xa0 [20108.921892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.921892][ T10] netlink_rcv_skb+0x130/0x360 [20108.921892][ T10] netlink_unicast+0x449/0x710 [20108.921892][ T10] netlink_sendmsg+0x723/0xbe0 [20108.921892][ T10] ____sys_sendmsg+0x7b2/0xa10 [20108.921892][ T10] ___sys_sendmsg+0xee/0x170 [20108.921892][ T10] __sys_sendmsg+0xcd/0x170 [20108.921892][ T10] do_syscall_64+0xc6/0x1e0 [20108.921892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20108.921892][ T10] [20108.923934][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20108.924179][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20108.924179][ T10] dst_init+0x84/0x4a0 [20108.924179][ T10] dst_alloc+0x97/0x150 [20108.924179][ T10] ip6_dst_alloc+0x23/0x90 [20108.924179][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20108.924179][ T10] ip6_pol_route+0x56f/0x840 [20108.924179][ T10] __fib6_rule_action+0x1f3/0x5b0 [20108.924179][ T10] fib_rules_lookup+0x2b4/0xa20 [20108.924179][ T10] fib6_rule_lookup+0x182/0x630 [20108.924179][ T10] ip6_route_output_flags+0x259/0x480 [20108.924179][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20108.924179][ T10] icmp6_send+0x13dd/0x1b70 [20108.924179][ T10] ip6_link_failure+0x30/0x430 [20108.924179][ T10] ndisc_error_report+0x96/0x160 [20108.924179][ T10] neigh_invalidate+0x206/0x510 [20108.924179][ T10] neigh_timer_handler+0x984/0xf10 [20108.924179][ T10] call_timer_fn+0x170/0x430 [20108.924179][ T10] [20115.662011][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20115.662443][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20115.662443][ T521] ___neigh_create+0x14b/0xf60 [20115.662443][ T521] ip6_finish_output2+0xa70/0xf80 [20115.662443][ T521] ip6_finish_output+0x4ed/0xd30 [20115.662443][ T521] ip6_output+0x1f3/0x770 [20115.662443][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20115.662443][ T521] mld_sendpack+0x62d/0xbc0 [20115.662443][ T521] mld_ifc_work+0x32/0x1f0 [20115.662443][ T521] process_one_work+0x84d/0x18a0 [20115.662443][ T521] worker_thread+0x587/0xd30 [20115.662443][ T521] kthread+0x28a/0x350 [20115.662443][ T521] ret_from_fork+0x31/0x70 [20115.662443][ T521] ret_from_fork_asm+0x1a/0x30 [20115.662443][ T521] [20115.664115][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20115.664115][ T521] dst_init+0x84/0x4a0 [20115.664115][ T521] dst_alloc+0x97/0x150 [20115.664115][ T521] ip6_dst_alloc+0x23/0x90 [20115.664115][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20115.664115][ T521] ip6_pol_route+0x56f/0x840 [20115.664115][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20115.664115][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20115.664115][ T521] ipv6_rcv+0x1ad/0x810 [20115.664115][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20115.664115][ T521] process_backlog+0x101/0x620 [20115.664115][ T521] __napi_poll.constprop.0+0xa2/0x460 [20115.664115][ T521] net_rx_action+0x495/0xbe0 [20115.664115][ T521] __do_softirq+0x1b5/0x7f6 [20115.664115][ T521] [20115.665935][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20115.665935][ T521] dst_init+0x84/0x4a0 [20115.665935][ T521] dst_alloc+0x97/0x150 [20115.665935][ T521] ip6_dst_alloc+0x23/0x90 [20115.665935][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20115.665935][ T521] ip6_pol_route+0x56f/0x840 [20115.665935][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20115.665935][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20115.665935][ T521] ipv6_rcv+0x1ad/0x810 [20115.665935][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20115.665935][ T521] process_backlog+0x101/0x620 [20115.665935][ T521] __napi_poll.constprop.0+0xa2/0x460 [20115.665935][ T521] net_rx_action+0x495/0xbe0 [20115.665935][ T521] __do_softirq+0x1b5/0x7f6 [20115.665935][ T521] [20115.667748][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20115.667748][ T521] netdev_get_by_index+0x5e/0x80 [20115.667748][ T521] fib6_nh_init+0x3d8/0x15b0 [20115.667748][ T521] ip6_route_info_create+0xf18/0x17d0 [20115.667748][ T521] ip6_route_add+0x1c/0x140 [20115.667748][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20115.667748][ T521] addrconf_add_dev+0xe2/0x170 [20115.667748][ T521] inet6_addr_add+0x12f/0xa40 [20115.667748][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20115.667748][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20115.667748][ T521] netlink_rcv_skb+0x130/0x360 [20115.667748][ T521] netlink_unicast+0x449/0x710 [20115.667748][ T521] netlink_sendmsg+0x723/0xbe0 [20115.667748][ T521] ____sys_sendmsg+0x7b2/0xa10 [20115.667748][ T521] ___sys_sendmsg+0xee/0x170 [20115.667748][ T521] __sys_sendmsg+0xcd/0x170 [20115.667748][ T521] do_syscall_64+0xc6/0x1e0 [20115.667748][ T521] [20115.669937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20115.669937][ T521] ipv6_add_dev+0x3b9/0x11c0 [20115.669937][ T521] ipv6_find_idev+0x102/0x170 [20115.669937][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20115.669937][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20115.669937][ T521] netlink_rcv_skb+0x130/0x360 [20115.669937][ T521] netlink_unicast+0x449/0x710 [20115.669937][ T521] netlink_sendmsg+0x723/0xbe0 [20115.669937][ T521] ____sys_sendmsg+0x7b2/0xa10 [20115.669937][ T521] ___sys_sendmsg+0xee/0x170 [20115.669937][ T521] __sys_sendmsg+0xcd/0x170 [20115.669937][ T521] do_syscall_64+0xc6/0x1e0 [20115.669937][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20115.669937][ T521] [20115.671664][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20115.671664][ T521] neigh_parms_alloc+0x1e5/0x510 [20115.671664][ T521] ipv6_add_dev+0x2fd/0x11c0 [20115.671664][ T521] ipv6_find_idev+0x102/0x170 [20115.671664][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20115.671664][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20115.671664][ T521] netlink_rcv_skb+0x130/0x360 [20115.671664][ T521] netlink_unicast+0x449/0x710 [20115.671664][ T521] netlink_sendmsg+0x723/0xbe0 [20115.671664][ T521] ____sys_sendmsg+0x7b2/0xa10 [20115.671664][ T521] ___sys_sendmsg+0xee/0x170 [20115.671664][ T521] __sys_sendmsg+0xcd/0x170 [20115.671664][ T521] do_syscall_64+0xc6/0x1e0 [20115.671664][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20115.671664][ T521] [20115.673505][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20115.673805][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20115.673805][ T521] dst_init+0x84/0x4a0 [20115.673805][ T521] dst_alloc+0x97/0x150 [20115.673805][ T521] ip6_dst_alloc+0x23/0x90 [20115.673805][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20115.673805][ T521] ip6_pol_route+0x56f/0x840 [20115.673805][ T521] __fib6_rule_action+0x1f3/0x5b0 [20115.673805][ T521] fib_rules_lookup+0x2b4/0xa20 [20115.673805][ T521] fib6_rule_lookup+0x182/0x630 [20115.673805][ T521] ip6_route_output_flags+0x259/0x480 [20115.673805][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20115.673805][ T521] ip6_dst_lookup_flow+0x88/0x190 [20115.673805][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20115.673805][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20115.673805][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20115.673805][ T521] dev_hard_start_xmit+0x146/0x590 [20115.673805][ T521] __dev_queue_xmit+0xf71/0x17f0 [20115.673805][ T521] [20115.676098][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20115.676098][ T521] dst_init+0x84/0x4a0 [20115.676098][ T521] dst_alloc+0x97/0x150 [20115.676098][ T521] ip6_dst_alloc+0x23/0x90 [20115.676098][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20115.676098][ T521] ip6_pol_route+0x56f/0x840 [20115.676098][ T521] __fib6_rule_action+0x1f3/0x5b0 [20115.676098][ T521] fib_rules_lookup+0x2b4/0xa20 [20115.676098][ T521] fib6_rule_lookup+0x182/0x630 [20115.676098][ T521] ip6_route_output_flags+0x259/0x480 [20115.676098][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20115.676098][ T521] ip6_dst_lookup_flow+0x88/0x190 [20115.676098][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20115.676098][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20115.676098][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20115.676098][ T521] dev_hard_start_xmit+0x146/0x590 [20115.676098][ T521] __dev_queue_xmit+0xf71/0x17f0 [20115.676098][ T521] [20115.678382][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20115.678382][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20115.678382][ T521] ip6_validate_gw+0x3f7/0x7b0 [20115.678382][ T521] fib6_nh_init+0xa5b/0x15b0 [20115.678382][ T521] ip6_route_info_create+0xf18/0x17d0 [20115.678382][ T521] ip6_route_multipath_add+0xa42/0x1930 [20115.678382][ T521] inet6_rtm_newroute+0xa2/0x110 [20115.678382][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20115.678382][ T521] netlink_rcv_skb+0x130/0x360 [20115.678382][ T521] netlink_unicast+0x449/0x710 [20115.678382][ T521] netlink_sendmsg+0x723/0xbe0 [20115.678382][ T521] ____sys_sendmsg+0x7b2/0xa10 [20115.678382][ T521] ___sys_sendmsg+0xee/0x170 [20115.678382][ T521] __sys_sendmsg+0xcd/0x170 [20115.678382][ T521] do_syscall_64+0xc6/0x1e0 [20115.678382][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20115.678382][ T521] [20115.680508][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20115.680508][ T521] netdev_get_by_index+0x5e/0x80 [20115.680508][ T521] fib6_nh_init+0x3d8/0x15b0 [20115.680508][ T521] ip6_route_info_create+0xf18/0x17d0 [20115.680508][ T521] ip6_route_add+0x1c/0x140 [20115.680508][ T521] addrconf_prefix_route+0x2a6/0x430 [20115.680508][ T521] inet6_addr_add+0x4f8/0xa40 [20115.680508][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20115.680508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20115.680508][ T521] netlink_rcv_skb+0x130/0x360 [20115.680508][ T521] netlink_unicast+0x449/0x710 [20115.680508][ T521] netlink_sendmsg+0x723/0xbe0 [20115.680508][ T521] ____sys_sendmsg+0x7b2/0xa10 [20115.680508][ T521] ___sys_sendmsg+0xee/0x170 [20115.680508][ T521] __sys_sendmsg+0xcd/0x170 [20115.680508][ T521] do_syscall_64+0xc6/0x1e0 [20115.680508][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20115.680508][ T521] [20115.682732][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20115.682732][ T521] netdev_get_by_index+0x5e/0x80 [20115.682732][ T521] fib6_nh_init+0x3d8/0x15b0 [20115.682732][ T521] ip6_route_info_create+0xf18/0x17d0 [20115.682732][ T521] addrconf_f6i_alloc+0x315/0x560 [20115.682732][ T521] ipv6_add_addr+0x411/0x2000 [20115.682732][ T521] inet6_addr_add+0x30e/0xa40 [20115.682732][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20115.682732][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20115.682732][ T521] netlink_rcv_skb+0x130/0x360 [20115.682732][ T521] netlink_unicast+0x449/0x710 [20115.682732][ T521] netlink_sendmsg+0x723/0xbe0 [20115.682732][ T521] ____sys_sendmsg+0x7b2/0xa10 [20115.682732][ T521] ___sys_sendmsg+0xee/0x170 [20115.682732][ T521] __sys_sendmsg+0xcd/0x170 [20115.682732][ T521] do_syscall_64+0xc6/0x1e0 [20115.682732][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20115.682732][ T521] [20115.684949][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20115.684949][ T521] netdev_get_by_index+0x5e/0x80 [20115.684949][ T521] fib6_nh_init+0x3d8/0x15b0 [20115.684949][ T521] ip6_route_info_create+0xf18/0x17d0 [20115.684949][ T521] ip6_route_add+0x1c/0x140 [20115.684949][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20115.684949][ T521] addrconf_add_dev+0xe2/0x170 [20115.684949][ T521] inet6_addr_add+0x12f/0xa40 [20115.684949][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20115.684949][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20115.684949][ T521] netlink_rcv_skb+0x130/0x360 [20115.684949][ T521] netlink_unicast+0x449/0x710 [20115.684949][ T521] netlink_sendmsg+0x723/0xbe0 [20115.684949][ T521] ____sys_sendmsg+0x7b2/0xa10 [20115.684949][ T521] ___sys_sendmsg+0xee/0x170 [20115.684949][ T521] __sys_sendmsg+0xcd/0x170 [20115.684949][ T521] do_syscall_64+0xc6/0x1e0 [20115.684949][ T521] [20115.687128][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20115.687128][ T521] ipv6_add_dev+0x3b9/0x11c0 [20115.687128][ T521] ipv6_find_idev+0x102/0x170 [20115.687128][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20115.687128][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20115.687128][ T521] netlink_rcv_skb+0x130/0x360 [20115.687128][ T521] netlink_unicast+0x449/0x710 [20115.687128][ T521] netlink_sendmsg+0x723/0xbe0 [20115.687128][ T521] ____sys_sendmsg+0x7b2/0xa10 [20115.687128][ T521] ___sys_sendmsg+0xee/0x170 [20115.687128][ T521] __sys_sendmsg+0xcd/0x170 [20115.687128][ T521] do_syscall_64+0xc6/0x1e0 [20115.687128][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20115.687128][ T521] [20115.688839][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20115.688839][ T521] neigh_parms_alloc+0x1e5/0x510 [20115.688839][ T521] ipv6_add_dev+0x2fd/0x11c0 [20115.688839][ T521] ipv6_find_idev+0x102/0x170 [20115.688839][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20115.688839][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20115.688839][ T521] netlink_rcv_skb+0x130/0x360 [20115.688839][ T521] netlink_unicast+0x449/0x710 [20115.688839][ T521] netlink_sendmsg+0x723/0xbe0 [20115.688839][ T521] ____sys_sendmsg+0x7b2/0xa10 [20115.688839][ T521] ___sys_sendmsg+0xee/0x170 [20115.688839][ T521] __sys_sendmsg+0xcd/0x170 [20115.688839][ T521] do_syscall_64+0xc6/0x1e0 [20115.688839][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20115.688839][ T521] [20119.030066][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20119.030523][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20119.030523][ T10] netdev_get_by_index+0x5e/0x80 [20119.030523][ T10] fib6_nh_init+0x3d8/0x15b0 [20119.030523][ T10] ip6_route_info_create+0xf18/0x17d0 [20119.030523][ T10] ip6_route_add+0x1c/0x140 [20119.030523][ T10] addrconf_prefix_route+0x2a6/0x430 [20119.030523][ T10] inet6_addr_add+0x4f8/0xa40 [20119.030523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20119.030523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20119.030523][ T10] netlink_rcv_skb+0x130/0x360 [20119.030523][ T10] netlink_unicast+0x449/0x710 [20119.030523][ T10] netlink_sendmsg+0x723/0xbe0 [20119.030523][ T10] ____sys_sendmsg+0x7b2/0xa10 [20119.030523][ T10] ___sys_sendmsg+0xee/0x170 [20119.030523][ T10] __sys_sendmsg+0xcd/0x170 [20119.030523][ T10] do_syscall_64+0xc6/0x1e0 [20119.030523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20119.030523][ T10] [20119.032545][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20119.032545][ T10] netdev_get_by_index+0x5e/0x80 [20119.032545][ T10] fib6_nh_init+0x3d8/0x15b0 [20119.032545][ T10] ip6_route_info_create+0xf18/0x17d0 [20119.032545][ T10] addrconf_f6i_alloc+0x315/0x560 [20119.032545][ T10] ipv6_add_addr+0x411/0x2000 [20119.032545][ T10] inet6_addr_add+0x30e/0xa40 [20119.032545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20119.032545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20119.032545][ T10] netlink_rcv_skb+0x130/0x360 [20119.032545][ T10] netlink_unicast+0x449/0x710 [20119.032545][ T10] netlink_sendmsg+0x723/0xbe0 [20119.032545][ T10] ____sys_sendmsg+0x7b2/0xa10 [20119.032545][ T10] ___sys_sendmsg+0xee/0x170 [20119.032545][ T10] __sys_sendmsg+0xcd/0x170 [20119.032545][ T10] do_syscall_64+0xc6/0x1e0 [20119.032545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20119.032545][ T10] [20119.034546][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20119.034546][ T10] netdev_get_by_index+0x5e/0x80 [20119.034546][ T10] fib6_nh_init+0x3d8/0x15b0 [20119.034546][ T10] ip6_route_info_create+0xf18/0x17d0 [20119.034546][ T10] ip6_route_add+0x1c/0x140 [20119.034546][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20119.034546][ T10] addrconf_add_dev+0xe2/0x170 [20119.034546][ T10] inet6_addr_add+0x12f/0xa40 [20119.034546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20119.034546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20119.034546][ T10] netlink_rcv_skb+0x130/0x360 [20119.034546][ T10] netlink_unicast+0x449/0x710 [20119.034546][ T10] netlink_sendmsg+0x723/0xbe0 [20119.034546][ T10] ____sys_sendmsg+0x7b2/0xa10 [20119.034546][ T10] ___sys_sendmsg+0xee/0x170 [20119.034546][ T10] __sys_sendmsg+0xcd/0x170 [20119.034546][ T10] do_syscall_64+0xc6/0x1e0 [20119.034546][ T10] [20119.036507][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20119.036507][ T10] ipv6_add_dev+0x3b9/0x11c0 [20119.036507][ T10] ipv6_find_idev+0x102/0x170 [20119.036507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20119.036507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20119.036507][ T10] netlink_rcv_skb+0x130/0x360 [20119.036507][ T10] netlink_unicast+0x449/0x710 [20119.036507][ T10] netlink_sendmsg+0x723/0xbe0 [20119.036507][ T10] ____sys_sendmsg+0x7b2/0xa10 [20119.036507][ T10] ___sys_sendmsg+0xee/0x170 [20119.036507][ T10] __sys_sendmsg+0xcd/0x170 [20119.036507][ T10] do_syscall_64+0xc6/0x1e0 [20119.036507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20119.036507][ T10] [20119.038047][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20119.038047][ T10] neigh_parms_alloc+0x1e5/0x510 [20119.038047][ T10] ipv6_add_dev+0x2fd/0x11c0 [20119.038047][ T10] ipv6_find_idev+0x102/0x170 [20119.038047][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20119.038047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20119.038047][ T10] netlink_rcv_skb+0x130/0x360 [20119.038047][ T10] netlink_unicast+0x449/0x710 [20119.038047][ T10] netlink_sendmsg+0x723/0xbe0 [20119.038047][ T10] ____sys_sendmsg+0x7b2/0xa10 [20119.038047][ T10] ___sys_sendmsg+0xee/0x170 [20119.038047][ T10] __sys_sendmsg+0xcd/0x170 [20119.038047][ T10] do_syscall_64+0xc6/0x1e0 [20119.038047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20119.038047][ T10] [20119.039774][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20119.040030][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20119.040030][ T10] netdev_get_by_index+0x5e/0x80 [20119.040030][ T10] fib6_nh_init+0x3d8/0x15b0 [20119.040030][ T10] ip6_route_info_create+0xf18/0x17d0 [20119.040030][ T10] ip6_route_add+0x1c/0x140 [20119.040030][ T10] addrconf_prefix_route+0x2a6/0x430 [20119.040030][ T10] inet6_addr_add+0x4f8/0xa40 [20119.040030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20119.040030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20119.040030][ T10] netlink_rcv_skb+0x130/0x360 [20119.040030][ T10] netlink_unicast+0x449/0x710 [20119.040030][ T10] netlink_sendmsg+0x723/0xbe0 [20119.040030][ T10] ____sys_sendmsg+0x7b2/0xa10 [20119.040030][ T10] ___sys_sendmsg+0xee/0x170 [20119.040030][ T10] __sys_sendmsg+0xcd/0x170 [20119.040030][ T10] do_syscall_64+0xc6/0x1e0 [20119.040030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20119.040030][ T10] [20119.042024][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20119.042024][ T10] netdev_get_by_index+0x5e/0x80 [20119.042024][ T10] fib6_nh_init+0x3d8/0x15b0 [20119.042024][ T10] ip6_route_info_create+0xf18/0x17d0 [20119.042024][ T10] addrconf_f6i_alloc+0x315/0x560 [20119.042024][ T10] ipv6_add_addr+0x411/0x2000 [20119.042024][ T10] inet6_addr_add+0x30e/0xa40 [20119.042024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20119.042024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20119.042024][ T10] netlink_rcv_skb+0x130/0x360 [20119.042024][ T10] netlink_unicast+0x449/0x710 [20119.042024][ T10] netlink_sendmsg+0x723/0xbe0 [20119.042024][ T10] ____sys_sendmsg+0x7b2/0xa10 [20119.042024][ T10] ___sys_sendmsg+0xee/0x170 [20119.042024][ T10] __sys_sendmsg+0xcd/0x170 [20119.042024][ T10] do_syscall_64+0xc6/0x1e0 [20119.042024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20119.042024][ T10] [20119.044016][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20119.044016][ T10] netdev_get_by_index+0x5e/0x80 [20119.044016][ T10] fib6_nh_init+0x3d8/0x15b0 [20119.044016][ T10] ip6_route_info_create+0xf18/0x17d0 [20119.044016][ T10] ip6_route_add+0x1c/0x140 [20119.044016][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20119.044016][ T10] addrconf_add_dev+0xe2/0x170 [20119.044016][ T10] inet6_addr_add+0x12f/0xa40 [20119.044016][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20119.044016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20119.044016][ T10] netlink_rcv_skb+0x130/0x360 [20119.044016][ T10] netlink_unicast+0x449/0x710 [20119.044016][ T10] netlink_sendmsg+0x723/0xbe0 [20119.044016][ T10] ____sys_sendmsg+0x7b2/0xa10 [20119.044016][ T10] ___sys_sendmsg+0xee/0x170 [20119.044016][ T10] __sys_sendmsg+0xcd/0x170 [20119.044016][ T10] do_syscall_64+0xc6/0x1e0 [20119.044016][ T10] [20119.045983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20119.045983][ T10] ipv6_add_dev+0x3b9/0x11c0 [20119.045983][ T10] ipv6_find_idev+0x102/0x170 [20119.045983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20119.045983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20119.045983][ T10] netlink_rcv_skb+0x130/0x360 [20119.045983][ T10] netlink_unicast+0x449/0x710 [20119.045983][ T10] netlink_sendmsg+0x723/0xbe0 [20119.045983][ T10] ____sys_sendmsg+0x7b2/0xa10 [20119.045983][ T10] ___sys_sendmsg+0xee/0x170 [20119.045983][ T10] __sys_sendmsg+0xcd/0x170 [20119.045983][ T10] do_syscall_64+0xc6/0x1e0 [20119.045983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20119.045983][ T10] [20119.047516][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20119.047516][ T10] neigh_parms_alloc+0x1e5/0x510 [20119.047516][ T10] ipv6_add_dev+0x2fd/0x11c0 [20119.047516][ T10] ipv6_find_idev+0x102/0x170 [20119.047516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20119.047516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20119.047516][ T10] netlink_rcv_skb+0x130/0x360 [20119.047516][ T10] netlink_unicast+0x449/0x710 [20119.047516][ T10] netlink_sendmsg+0x723/0xbe0 [20119.047516][ T10] ____sys_sendmsg+0x7b2/0xa10 [20119.047516][ T10] ___sys_sendmsg+0xee/0x170 [20119.047516][ T10] __sys_sendmsg+0xcd/0x170 [20119.047516][ T10] do_syscall_64+0xc6/0x1e0 [20119.047516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20119.047516][ T10] [20119.049202][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20119.049455][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20119.049455][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20119.049455][ T10] register_netdevice+0x4d3/0x1690 [20119.049455][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20119.049455][ T10] vlan_newlink+0x393/0x610 [8021q] [20119.049455][ T10] rtnl_newlink_create+0x341/0x850 [20119.049455][ T10] __rtnl_newlink+0xac9/0xd80 [20119.049455][ T10] rtnl_newlink+0x63/0xa0 [20119.049455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20119.049455][ T10] netlink_rcv_skb+0x130/0x360 [20119.049455][ T10] netlink_unicast+0x449/0x710 [20119.049455][ T10] netlink_sendmsg+0x723/0xbe0 [20119.049455][ T10] ____sys_sendmsg+0x7b2/0xa10 [20119.049455][ T10] ___sys_sendmsg+0xee/0x170 [20119.049455][ T10] __sys_sendmsg+0xcd/0x170 [20119.049455][ T10] do_syscall_64+0xc6/0x1e0 [20119.049455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20119.049455][ T10] [20119.051500][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20119.051742][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20119.051742][ T10] dst_init+0x84/0x4a0 [20119.051742][ T10] dst_alloc+0x97/0x150 [20119.051742][ T10] ip6_dst_alloc+0x23/0x90 [20119.051742][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20119.051742][ T10] ip6_pol_route+0x56f/0x840 [20119.051742][ T10] __fib6_rule_action+0x1f3/0x5b0 [20119.051742][ T10] fib_rules_lookup+0x2b4/0xa20 [20119.051742][ T10] fib6_rule_lookup+0x182/0x630 [20119.051742][ T10] ip6_route_output_flags+0x259/0x480 [20119.051742][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20119.051742][ T10] icmp6_send+0x13dd/0x1b70 [20119.051742][ T10] ip6_link_failure+0x30/0x430 [20119.051742][ T10] ndisc_error_report+0x96/0x160 [20119.051742][ T10] neigh_invalidate+0x206/0x510 [20119.051742][ T10] neigh_timer_handler+0x984/0xf10 [20119.051742][ T10] call_timer_fn+0x170/0x430 [20119.051742][ T10] [20125.710090][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20125.710574][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20125.710574][ T521] ___neigh_create+0x14b/0xf60 [20125.710574][ T521] ip6_finish_output2+0xa70/0xf80 [20125.710574][ T521] ip6_finish_output+0x4ed/0xd30 [20125.710574][ T521] ip6_output+0x1f3/0x770 [20125.710574][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20125.710574][ T521] mld_sendpack+0x62d/0xbc0 [20125.710574][ T521] mld_ifc_work+0x32/0x1f0 [20125.710574][ T521] process_one_work+0x84d/0x18a0 [20125.710574][ T521] worker_thread+0x587/0xd30 [20125.710574][ T521] kthread+0x28a/0x350 [20125.710574][ T521] ret_from_fork+0x31/0x70 [20125.710574][ T521] ret_from_fork_asm+0x1a/0x30 [20125.710574][ T521] [20125.712230][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20125.712230][ T521] dst_init+0x84/0x4a0 [20125.712230][ T521] dst_alloc+0x97/0x150 [20125.712230][ T521] ip6_dst_alloc+0x23/0x90 [20125.712230][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20125.712230][ T521] ip6_pol_route+0x56f/0x840 [20125.712230][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20125.712230][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20125.712230][ T521] ipv6_rcv+0x1ad/0x810 [20125.712230][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20125.712230][ T521] process_backlog+0x101/0x620 [20125.712230][ T521] __napi_poll.constprop.0+0xa2/0x460 [20125.712230][ T521] net_rx_action+0x495/0xbe0 [20125.712230][ T521] __do_softirq+0x1b5/0x7f6 [20125.712230][ T521] [20125.714049][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20125.714049][ T521] dst_init+0x84/0x4a0 [20125.714049][ T521] dst_alloc+0x97/0x150 [20125.714049][ T521] ip6_dst_alloc+0x23/0x90 [20125.714049][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20125.714049][ T521] ip6_pol_route+0x56f/0x840 [20125.714049][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20125.714049][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20125.714049][ T521] ipv6_rcv+0x1ad/0x810 [20125.714049][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20125.714049][ T521] process_backlog+0x101/0x620 [20125.714049][ T521] __napi_poll.constprop.0+0xa2/0x460 [20125.714049][ T521] net_rx_action+0x495/0xbe0 [20125.714049][ T521] __do_softirq+0x1b5/0x7f6 [20125.714049][ T521] [20125.715866][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20125.715866][ T521] netdev_get_by_index+0x5e/0x80 [20125.715866][ T521] fib6_nh_init+0x3d8/0x15b0 [20125.715866][ T521] ip6_route_info_create+0xf18/0x17d0 [20125.715866][ T521] ip6_route_add+0x1c/0x140 [20125.715866][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20125.715866][ T521] addrconf_add_dev+0xe2/0x170 [20125.715866][ T521] inet6_addr_add+0x12f/0xa40 [20125.715866][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20125.715866][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20125.715866][ T521] netlink_rcv_skb+0x130/0x360 [20125.715866][ T521] netlink_unicast+0x449/0x710 [20125.715866][ T521] netlink_sendmsg+0x723/0xbe0 [20125.715866][ T521] ____sys_sendmsg+0x7b2/0xa10 [20125.715866][ T521] ___sys_sendmsg+0xee/0x170 [20125.715866][ T521] __sys_sendmsg+0xcd/0x170 [20125.715866][ T521] do_syscall_64+0xc6/0x1e0 [20125.715866][ T521] [20125.718041][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20125.718041][ T521] ipv6_add_dev+0x3b9/0x11c0 [20125.718041][ T521] ipv6_find_idev+0x102/0x170 [20125.718041][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20125.718041][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20125.718041][ T521] netlink_rcv_skb+0x130/0x360 [20125.718041][ T521] netlink_unicast+0x449/0x710 [20125.718041][ T521] netlink_sendmsg+0x723/0xbe0 [20125.718041][ T521] ____sys_sendmsg+0x7b2/0xa10 [20125.718041][ T521] ___sys_sendmsg+0xee/0x170 [20125.718041][ T521] __sys_sendmsg+0xcd/0x170 [20125.718041][ T521] do_syscall_64+0xc6/0x1e0 [20125.718041][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20125.718041][ T521] [20125.719764][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20125.719764][ T521] neigh_parms_alloc+0x1e5/0x510 [20125.719764][ T521] ipv6_add_dev+0x2fd/0x11c0 [20125.719764][ T521] ipv6_find_idev+0x102/0x170 [20125.719764][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20125.719764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20125.719764][ T521] netlink_rcv_skb+0x130/0x360 [20125.719764][ T521] netlink_unicast+0x449/0x710 [20125.719764][ T521] netlink_sendmsg+0x723/0xbe0 [20125.719764][ T521] ____sys_sendmsg+0x7b2/0xa10 [20125.719764][ T521] ___sys_sendmsg+0xee/0x170 [20125.719764][ T521] __sys_sendmsg+0xcd/0x170 [20125.719764][ T521] do_syscall_64+0xc6/0x1e0 [20125.719764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20125.719764][ T521] [20125.721596][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20125.721886][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20125.721886][ T521] dst_init+0x84/0x4a0 [20125.721886][ T521] dst_alloc+0x97/0x150 [20125.721886][ T521] ip6_dst_alloc+0x23/0x90 [20125.721886][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20125.721886][ T521] ip6_pol_route+0x56f/0x840 [20125.721886][ T521] __fib6_rule_action+0x1f3/0x5b0 [20125.721886][ T521] fib_rules_lookup+0x2b4/0xa20 [20125.721886][ T521] fib6_rule_lookup+0x182/0x630 [20125.721886][ T521] ip6_route_output_flags+0x259/0x480 [20125.721886][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20125.721886][ T521] ip6_dst_lookup_flow+0x88/0x190 [20125.721886][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20125.721886][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20125.721886][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20125.721886][ T521] dev_hard_start_xmit+0x146/0x590 [20125.721886][ T521] __dev_queue_xmit+0xf71/0x17f0 [20125.721886][ T521] [20125.724184][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20125.724184][ T521] dst_init+0x84/0x4a0 [20125.724184][ T521] dst_alloc+0x97/0x150 [20125.724184][ T521] ip6_dst_alloc+0x23/0x90 [20125.724184][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20125.724184][ T521] ip6_pol_route+0x56f/0x840 [20125.724184][ T521] __fib6_rule_action+0x1f3/0x5b0 [20125.724184][ T521] fib_rules_lookup+0x2b4/0xa20 [20125.724184][ T521] fib6_rule_lookup+0x182/0x630 [20125.724184][ T521] ip6_route_output_flags+0x259/0x480 [20125.724184][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20125.724184][ T521] ip6_dst_lookup_flow+0x88/0x190 [20125.724184][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20125.724184][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20125.724184][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20125.724184][ T521] dev_hard_start_xmit+0x146/0x590 [20125.724184][ T521] __dev_queue_xmit+0xf71/0x17f0 [20125.724184][ T521] [20125.726462][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20125.726462][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20125.726462][ T521] ip6_validate_gw+0x3f7/0x7b0 [20125.726462][ T521] fib6_nh_init+0xa5b/0x15b0 [20125.726462][ T521] ip6_route_info_create+0xf18/0x17d0 [20125.726462][ T521] ip6_route_multipath_add+0xa42/0x1930 [20125.726462][ T521] inet6_rtm_newroute+0xa2/0x110 [20125.726462][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20125.726462][ T521] netlink_rcv_skb+0x130/0x360 [20125.726462][ T521] netlink_unicast+0x449/0x710 [20125.726462][ T521] netlink_sendmsg+0x723/0xbe0 [20125.726462][ T521] ____sys_sendmsg+0x7b2/0xa10 [20125.726462][ T521] ___sys_sendmsg+0xee/0x170 [20125.726462][ T521] __sys_sendmsg+0xcd/0x170 [20125.726462][ T521] do_syscall_64+0xc6/0x1e0 [20125.726462][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20125.726462][ T521] [20125.728568][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20125.728568][ T521] netdev_get_by_index+0x5e/0x80 [20125.728568][ T521] fib6_nh_init+0x3d8/0x15b0 [20125.728568][ T521] ip6_route_info_create+0xf18/0x17d0 [20125.728568][ T521] ip6_route_add+0x1c/0x140 [20125.728568][ T521] addrconf_prefix_route+0x2a6/0x430 [20125.728568][ T521] inet6_addr_add+0x4f8/0xa40 [20125.728568][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20125.728568][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20125.728568][ T521] netlink_rcv_skb+0x130/0x360 [20125.728568][ T521] netlink_unicast+0x449/0x710 [20125.728568][ T521] netlink_sendmsg+0x723/0xbe0 [20125.728568][ T521] ____sys_sendmsg+0x7b2/0xa10 [20125.728568][ T521] ___sys_sendmsg+0xee/0x170 [20125.728568][ T521] __sys_sendmsg+0xcd/0x170 [20125.728568][ T521] do_syscall_64+0xc6/0x1e0 [20125.728568][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20125.728568][ T521] [20125.730786][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20125.730786][ T521] netdev_get_by_index+0x5e/0x80 [20125.730786][ T521] fib6_nh_init+0x3d8/0x15b0 [20125.730786][ T521] ip6_route_info_create+0xf18/0x17d0 [20125.730786][ T521] addrconf_f6i_alloc+0x315/0x560 [20125.730786][ T521] ipv6_add_addr+0x411/0x2000 [20125.730786][ T521] inet6_addr_add+0x30e/0xa40 [20125.730786][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20125.730786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20125.730786][ T521] netlink_rcv_skb+0x130/0x360 [20125.730786][ T521] netlink_unicast+0x449/0x710 [20125.730786][ T521] netlink_sendmsg+0x723/0xbe0 [20125.730786][ T521] ____sys_sendmsg+0x7b2/0xa10 [20125.730786][ T521] ___sys_sendmsg+0xee/0x170 [20125.730786][ T521] __sys_sendmsg+0xcd/0x170 [20125.730786][ T521] do_syscall_64+0xc6/0x1e0 [20125.730786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20125.730786][ T521] [20125.733010][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20125.733010][ T521] netdev_get_by_index+0x5e/0x80 [20125.733010][ T521] fib6_nh_init+0x3d8/0x15b0 [20125.733010][ T521] ip6_route_info_create+0xf18/0x17d0 [20125.733010][ T521] ip6_route_add+0x1c/0x140 [20125.733010][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20125.733010][ T521] addrconf_add_dev+0xe2/0x170 [20125.733010][ T521] inet6_addr_add+0x12f/0xa40 [20125.733010][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20125.733010][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20125.733010][ T521] netlink_rcv_skb+0x130/0x360 [20125.733010][ T521] netlink_unicast+0x449/0x710 [20125.733010][ T521] netlink_sendmsg+0x723/0xbe0 [20125.733010][ T521] ____sys_sendmsg+0x7b2/0xa10 [20125.733010][ T521] ___sys_sendmsg+0xee/0x170 [20125.733010][ T521] __sys_sendmsg+0xcd/0x170 [20125.733010][ T521] do_syscall_64+0xc6/0x1e0 [20125.733010][ T521] [20125.735179][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20125.735179][ T521] ipv6_add_dev+0x3b9/0x11c0 [20125.735179][ T521] ipv6_find_idev+0x102/0x170 [20125.735179][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20125.735179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20125.735179][ T521] netlink_rcv_skb+0x130/0x360 [20125.735179][ T521] netlink_unicast+0x449/0x710 [20125.735179][ T521] netlink_sendmsg+0x723/0xbe0 [20125.735179][ T521] ____sys_sendmsg+0x7b2/0xa10 [20125.735179][ T521] ___sys_sendmsg+0xee/0x170 [20125.735179][ T521] __sys_sendmsg+0xcd/0x170 [20125.735179][ T521] do_syscall_64+0xc6/0x1e0 [20125.735179][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20125.735179][ T521] [20125.736876][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20125.736876][ T521] neigh_parms_alloc+0x1e5/0x510 [20125.736876][ T521] ipv6_add_dev+0x2fd/0x11c0 [20125.736876][ T521] ipv6_find_idev+0x102/0x170 [20125.736876][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20125.736876][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20125.736876][ T521] netlink_rcv_skb+0x130/0x360 [20125.736876][ T521] netlink_unicast+0x449/0x710 [20125.736876][ T521] netlink_sendmsg+0x723/0xbe0 [20125.736876][ T521] ____sys_sendmsg+0x7b2/0xa10 [20125.736876][ T521] ___sys_sendmsg+0xee/0x170 [20125.736876][ T521] __sys_sendmsg+0xcd/0x170 [20125.736876][ T521] do_syscall_64+0xc6/0x1e0 [20125.736876][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20125.736876][ T521] [20129.062026][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20129.062437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20129.062437][ T10] netdev_get_by_index+0x5e/0x80 [20129.062437][ T10] fib6_nh_init+0x3d8/0x15b0 [20129.062437][ T10] ip6_route_info_create+0xf18/0x17d0 [20129.062437][ T10] ip6_route_add+0x1c/0x140 [20129.062437][ T10] addrconf_prefix_route+0x2a6/0x430 [20129.062437][ T10] inet6_addr_add+0x4f8/0xa40 [20129.062437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20129.062437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20129.062437][ T10] netlink_rcv_skb+0x130/0x360 [20129.062437][ T10] netlink_unicast+0x449/0x710 [20129.062437][ T10] netlink_sendmsg+0x723/0xbe0 [20129.062437][ T10] ____sys_sendmsg+0x7b2/0xa10 [20129.062437][ T10] ___sys_sendmsg+0xee/0x170 [20129.062437][ T10] __sys_sendmsg+0xcd/0x170 [20129.062437][ T10] do_syscall_64+0xc6/0x1e0 [20129.062437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20129.062437][ T10] [20129.064464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20129.064464][ T10] netdev_get_by_index+0x5e/0x80 [20129.064464][ T10] fib6_nh_init+0x3d8/0x15b0 [20129.064464][ T10] ip6_route_info_create+0xf18/0x17d0 [20129.064464][ T10] addrconf_f6i_alloc+0x315/0x560 [20129.064464][ T10] ipv6_add_addr+0x411/0x2000 [20129.064464][ T10] inet6_addr_add+0x30e/0xa40 [20129.064464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20129.064464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20129.064464][ T10] netlink_rcv_skb+0x130/0x360 [20129.064464][ T10] netlink_unicast+0x449/0x710 [20129.064464][ T10] netlink_sendmsg+0x723/0xbe0 [20129.064464][ T10] ____sys_sendmsg+0x7b2/0xa10 [20129.064464][ T10] ___sys_sendmsg+0xee/0x170 [20129.064464][ T10] __sys_sendmsg+0xcd/0x170 [20129.064464][ T10] do_syscall_64+0xc6/0x1e0 [20129.064464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20129.064464][ T10] [20129.066464][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20129.066464][ T10] netdev_get_by_index+0x5e/0x80 [20129.066464][ T10] fib6_nh_init+0x3d8/0x15b0 [20129.066464][ T10] ip6_route_info_create+0xf18/0x17d0 [20129.066464][ T10] ip6_route_add+0x1c/0x140 [20129.066464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20129.066464][ T10] addrconf_add_dev+0xe2/0x170 [20129.066464][ T10] inet6_addr_add+0x12f/0xa40 [20129.066464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20129.066464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20129.066464][ T10] netlink_rcv_skb+0x130/0x360 [20129.066464][ T10] netlink_unicast+0x449/0x710 [20129.066464][ T10] netlink_sendmsg+0x723/0xbe0 [20129.066464][ T10] ____sys_sendmsg+0x7b2/0xa10 [20129.066464][ T10] ___sys_sendmsg+0xee/0x170 [20129.066464][ T10] __sys_sendmsg+0xcd/0x170 [20129.066464][ T10] do_syscall_64+0xc6/0x1e0 [20129.066464][ T10] [20129.068479][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20129.068479][ T10] ipv6_add_dev+0x3b9/0x11c0 [20129.068479][ T10] ipv6_find_idev+0x102/0x170 [20129.068479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20129.068479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20129.068479][ T10] netlink_rcv_skb+0x130/0x360 [20129.068479][ T10] netlink_unicast+0x449/0x710 [20129.068479][ T10] netlink_sendmsg+0x723/0xbe0 [20129.068479][ T10] ____sys_sendmsg+0x7b2/0xa10 [20129.068479][ T10] ___sys_sendmsg+0xee/0x170 [20129.068479][ T10] __sys_sendmsg+0xcd/0x170 [20129.068479][ T10] do_syscall_64+0xc6/0x1e0 [20129.068479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20129.068479][ T10] [20129.070028][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20129.070028][ T10] neigh_parms_alloc+0x1e5/0x510 [20129.070028][ T10] ipv6_add_dev+0x2fd/0x11c0 [20129.070028][ T10] ipv6_find_idev+0x102/0x170 [20129.070028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20129.070028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20129.070028][ T10] netlink_rcv_skb+0x130/0x360 [20129.070028][ T10] netlink_unicast+0x449/0x710 [20129.070028][ T10] netlink_sendmsg+0x723/0xbe0 [20129.070028][ T10] ____sys_sendmsg+0x7b2/0xa10 [20129.070028][ T10] ___sys_sendmsg+0xee/0x170 [20129.070028][ T10] __sys_sendmsg+0xcd/0x170 [20129.070028][ T10] do_syscall_64+0xc6/0x1e0 [20129.070028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20129.070028][ T10] [20129.071736][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20129.071995][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20129.071995][ T10] netdev_get_by_index+0x5e/0x80 [20129.071995][ T10] fib6_nh_init+0x3d8/0x15b0 [20129.071995][ T10] ip6_route_info_create+0xf18/0x17d0 [20129.071995][ T10] ip6_route_add+0x1c/0x140 [20129.071995][ T10] addrconf_prefix_route+0x2a6/0x430 [20129.071995][ T10] inet6_addr_add+0x4f8/0xa40 [20129.071995][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20129.071995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20129.071995][ T10] netlink_rcv_skb+0x130/0x360 [20129.071995][ T10] netlink_unicast+0x449/0x710 [20129.071995][ T10] netlink_sendmsg+0x723/0xbe0 [20129.071995][ T10] ____sys_sendmsg+0x7b2/0xa10 [20129.071995][ T10] ___sys_sendmsg+0xee/0x170 [20129.071995][ T10] __sys_sendmsg+0xcd/0x170 [20129.071995][ T10] do_syscall_64+0xc6/0x1e0 [20129.071995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20129.071995][ T10] [20129.073996][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20129.073996][ T10] netdev_get_by_index+0x5e/0x80 [20129.073996][ T10] fib6_nh_init+0x3d8/0x15b0 [20129.073996][ T10] ip6_route_info_create+0xf18/0x17d0 [20129.073996][ T10] addrconf_f6i_alloc+0x315/0x560 [20129.073996][ T10] ipv6_add_addr+0x411/0x2000 [20129.073996][ T10] inet6_addr_add+0x30e/0xa40 [20129.073996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20129.073996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20129.073996][ T10] netlink_rcv_skb+0x130/0x360 [20129.073996][ T10] netlink_unicast+0x449/0x710 [20129.073996][ T10] netlink_sendmsg+0x723/0xbe0 [20129.073996][ T10] ____sys_sendmsg+0x7b2/0xa10 [20129.073996][ T10] ___sys_sendmsg+0xee/0x170 [20129.073996][ T10] __sys_sendmsg+0xcd/0x170 [20129.073996][ T10] do_syscall_64+0xc6/0x1e0 [20129.073996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20129.073996][ T10] [20129.075993][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20129.075993][ T10] netdev_get_by_index+0x5e/0x80 [20129.075993][ T10] fib6_nh_init+0x3d8/0x15b0 [20129.075993][ T10] ip6_route_info_create+0xf18/0x17d0 [20129.075993][ T10] ip6_route_add+0x1c/0x140 [20129.075993][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20129.075993][ T10] addrconf_add_dev+0xe2/0x170 [20129.075993][ T10] inet6_addr_add+0x12f/0xa40 [20129.075993][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20129.075993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20129.075993][ T10] netlink_rcv_skb+0x130/0x360 [20129.075993][ T10] netlink_unicast+0x449/0x710 [20129.075993][ T10] netlink_sendmsg+0x723/0xbe0 [20129.075993][ T10] ____sys_sendmsg+0x7b2/0xa10 [20129.075993][ T10] ___sys_sendmsg+0xee/0x170 [20129.075993][ T10] __sys_sendmsg+0xcd/0x170 [20129.075993][ T10] do_syscall_64+0xc6/0x1e0 [20129.075993][ T10] [20129.077955][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20129.077955][ T10] ipv6_add_dev+0x3b9/0x11c0 [20129.077955][ T10] ipv6_find_idev+0x102/0x170 [20129.077955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20129.077955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20129.077955][ T10] netlink_rcv_skb+0x130/0x360 [20129.077955][ T10] netlink_unicast+0x449/0x710 [20129.077955][ T10] netlink_sendmsg+0x723/0xbe0 [20129.077955][ T10] ____sys_sendmsg+0x7b2/0xa10 [20129.077955][ T10] ___sys_sendmsg+0xee/0x170 [20129.077955][ T10] __sys_sendmsg+0xcd/0x170 [20129.077955][ T10] do_syscall_64+0xc6/0x1e0 [20129.077955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20129.077955][ T10] [20129.079500][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20129.079500][ T10] neigh_parms_alloc+0x1e5/0x510 [20129.079500][ T10] ipv6_add_dev+0x2fd/0x11c0 [20129.079500][ T10] ipv6_find_idev+0x102/0x170 [20129.079500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20129.079500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20129.079500][ T10] netlink_rcv_skb+0x130/0x360 [20129.079500][ T10] netlink_unicast+0x449/0x710 [20129.079500][ T10] netlink_sendmsg+0x723/0xbe0 [20129.079500][ T10] ____sys_sendmsg+0x7b2/0xa10 [20129.079500][ T10] ___sys_sendmsg+0xee/0x170 [20129.079500][ T10] __sys_sendmsg+0xcd/0x170 [20129.079500][ T10] do_syscall_64+0xc6/0x1e0 [20129.079500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20129.079500][ T10] [20129.081188][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20129.081439][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20129.081439][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20129.081439][ T10] register_netdevice+0x4d3/0x1690 [20129.081439][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20129.081439][ T10] vlan_newlink+0x393/0x610 [8021q] [20129.081439][ T10] rtnl_newlink_create+0x341/0x850 [20129.081439][ T10] __rtnl_newlink+0xac9/0xd80 [20129.081439][ T10] rtnl_newlink+0x63/0xa0 [20129.081439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20129.081439][ T10] netlink_rcv_skb+0x130/0x360 [20129.081439][ T10] netlink_unicast+0x449/0x710 [20129.081439][ T10] netlink_sendmsg+0x723/0xbe0 [20129.081439][ T10] ____sys_sendmsg+0x7b2/0xa10 [20129.081439][ T10] ___sys_sendmsg+0xee/0x170 [20129.081439][ T10] __sys_sendmsg+0xcd/0x170 [20129.081439][ T10] do_syscall_64+0xc6/0x1e0 [20129.081439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20129.081439][ T10] [20129.083500][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20129.083747][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20129.083747][ T10] dst_init+0x84/0x4a0 [20129.083747][ T10] dst_alloc+0x97/0x150 [20129.083747][ T10] ip6_dst_alloc+0x23/0x90 [20129.083747][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20129.083747][ T10] ip6_pol_route+0x56f/0x840 [20129.083747][ T10] __fib6_rule_action+0x1f3/0x5b0 [20129.083747][ T10] fib_rules_lookup+0x2b4/0xa20 [20129.083747][ T10] fib6_rule_lookup+0x182/0x630 [20129.083747][ T10] ip6_route_output_flags+0x259/0x480 [20129.083747][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20129.083747][ T10] icmp6_send+0x13dd/0x1b70 [20129.083747][ T10] ip6_link_failure+0x30/0x430 [20129.083747][ T10] ndisc_error_report+0x96/0x160 [20129.083747][ T10] neigh_invalidate+0x206/0x510 [20129.083747][ T10] neigh_timer_handler+0x984/0xf10 [20129.083747][ T10] call_timer_fn+0x170/0x430 [20129.083747][ T10] [20135.974090][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20135.974545][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20135.974545][ T521] ___neigh_create+0x14b/0xf60 [20135.974545][ T521] ip6_finish_output2+0xa70/0xf80 [20135.974545][ T521] ip6_finish_output+0x4ed/0xd30 [20135.974545][ T521] ip6_output+0x1f3/0x770 [20135.974545][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20135.974545][ T521] mld_sendpack+0x62d/0xbc0 [20135.974545][ T521] mld_ifc_work+0x32/0x1f0 [20135.974545][ T521] process_one_work+0x84d/0x18a0 [20135.974545][ T521] worker_thread+0x587/0xd30 [20135.974545][ T521] kthread+0x28a/0x350 [20135.974545][ T521] ret_from_fork+0x31/0x70 [20135.974545][ T521] ret_from_fork_asm+0x1a/0x30 [20135.974545][ T521] [20135.976314][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20135.976314][ T521] dst_init+0x84/0x4a0 [20135.976314][ T521] dst_alloc+0x97/0x150 [20135.976314][ T521] ip6_dst_alloc+0x23/0x90 [20135.976314][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20135.976314][ T521] ip6_pol_route+0x56f/0x840 [20135.976314][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20135.976314][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20135.976314][ T521] ipv6_rcv+0x1ad/0x810 [20135.976314][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20135.976314][ T521] process_backlog+0x101/0x620 [20135.976314][ T521] __napi_poll.constprop.0+0xa2/0x460 [20135.976314][ T521] net_rx_action+0x495/0xbe0 [20135.976314][ T521] __do_softirq+0x1b5/0x7f6 [20135.976314][ T521] [20135.978177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20135.978177][ T521] dst_init+0x84/0x4a0 [20135.978177][ T521] dst_alloc+0x97/0x150 [20135.978177][ T521] ip6_dst_alloc+0x23/0x90 [20135.978177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20135.978177][ T521] ip6_pol_route+0x56f/0x840 [20135.978177][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20135.978177][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20135.978177][ T521] ipv6_rcv+0x1ad/0x810 [20135.978177][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20135.978177][ T521] process_backlog+0x101/0x620 [20135.978177][ T521] __napi_poll.constprop.0+0xa2/0x460 [20135.978177][ T521] net_rx_action+0x495/0xbe0 [20135.978177][ T521] __do_softirq+0x1b5/0x7f6 [20135.978177][ T521] [20135.980015][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20135.980015][ T521] netdev_get_by_index+0x5e/0x80 [20135.980015][ T521] fib6_nh_init+0x3d8/0x15b0 [20135.980015][ T521] ip6_route_info_create+0xf18/0x17d0 [20135.980015][ T521] ip6_route_add+0x1c/0x140 [20135.980015][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20135.980015][ T521] addrconf_add_dev+0xe2/0x170 [20135.980015][ T521] inet6_addr_add+0x12f/0xa40 [20135.980015][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20135.980015][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20135.980015][ T521] netlink_rcv_skb+0x130/0x360 [20135.980015][ T521] netlink_unicast+0x449/0x710 [20135.980015][ T521] netlink_sendmsg+0x723/0xbe0 [20135.980015][ T521] ____sys_sendmsg+0x7b2/0xa10 [20135.980015][ T521] ___sys_sendmsg+0xee/0x170 [20135.980015][ T521] __sys_sendmsg+0xcd/0x170 [20135.980015][ T521] do_syscall_64+0xc6/0x1e0 [20135.980015][ T521] [20135.982197][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20135.982197][ T521] ipv6_add_dev+0x3b9/0x11c0 [20135.982197][ T521] ipv6_find_idev+0x102/0x170 [20135.982197][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20135.982197][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20135.982197][ T521] netlink_rcv_skb+0x130/0x360 [20135.982197][ T521] netlink_unicast+0x449/0x710 [20135.982197][ T521] netlink_sendmsg+0x723/0xbe0 [20135.982197][ T521] ____sys_sendmsg+0x7b2/0xa10 [20135.982197][ T521] ___sys_sendmsg+0xee/0x170 [20135.982197][ T521] __sys_sendmsg+0xcd/0x170 [20135.982197][ T521] do_syscall_64+0xc6/0x1e0 [20135.982197][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20135.982197][ T521] [20135.983908][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20135.983908][ T521] neigh_parms_alloc+0x1e5/0x510 [20135.983908][ T521] ipv6_add_dev+0x2fd/0x11c0 [20135.983908][ T521] ipv6_find_idev+0x102/0x170 [20135.983908][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20135.983908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20135.983908][ T521] netlink_rcv_skb+0x130/0x360 [20135.983908][ T521] netlink_unicast+0x449/0x710 [20135.983908][ T521] netlink_sendmsg+0x723/0xbe0 [20135.983908][ T521] ____sys_sendmsg+0x7b2/0xa10 [20135.983908][ T521] ___sys_sendmsg+0xee/0x170 [20135.983908][ T521] __sys_sendmsg+0xcd/0x170 [20135.983908][ T521] do_syscall_64+0xc6/0x1e0 [20135.983908][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20135.983908][ T521] [20135.985768][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20135.986068][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20135.986068][ T521] dst_init+0x84/0x4a0 [20135.986068][ T521] dst_alloc+0x97/0x150 [20135.986068][ T521] ip6_dst_alloc+0x23/0x90 [20135.986068][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20135.986068][ T521] ip6_pol_route+0x56f/0x840 [20135.986068][ T521] __fib6_rule_action+0x1f3/0x5b0 [20135.986068][ T521] fib_rules_lookup+0x2b4/0xa20 [20135.986068][ T521] fib6_rule_lookup+0x182/0x630 [20135.986068][ T521] ip6_route_output_flags+0x259/0x480 [20135.986068][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20135.986068][ T521] ip6_dst_lookup_flow+0x88/0x190 [20135.986068][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20135.986068][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20135.986068][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20135.986068][ T521] dev_hard_start_xmit+0x146/0x590 [20135.986068][ T521] __dev_queue_xmit+0xf71/0x17f0 [20135.986068][ T521] [20135.988364][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20135.988364][ T521] dst_init+0x84/0x4a0 [20135.988364][ T521] dst_alloc+0x97/0x150 [20135.988364][ T521] ip6_dst_alloc+0x23/0x90 [20135.988364][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20135.988364][ T521] ip6_pol_route+0x56f/0x840 [20135.988364][ T521] __fib6_rule_action+0x1f3/0x5b0 [20135.988364][ T521] fib_rules_lookup+0x2b4/0xa20 [20135.988364][ T521] fib6_rule_lookup+0x182/0x630 [20135.988364][ T521] ip6_route_output_flags+0x259/0x480 [20135.988364][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20135.988364][ T521] ip6_dst_lookup_flow+0x88/0x190 [20135.988364][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20135.988364][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20135.988364][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20135.988364][ T521] dev_hard_start_xmit+0x146/0x590 [20135.988364][ T521] __dev_queue_xmit+0xf71/0x17f0 [20135.988364][ T521] [20135.990647][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20135.990647][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20135.990647][ T521] ip6_validate_gw+0x3f7/0x7b0 [20135.990647][ T521] fib6_nh_init+0xa5b/0x15b0 [20135.990647][ T521] ip6_route_info_create+0xf18/0x17d0 [20135.990647][ T521] ip6_route_multipath_add+0xa42/0x1930 [20135.990647][ T521] inet6_rtm_newroute+0xa2/0x110 [20135.990647][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20135.990647][ T521] netlink_rcv_skb+0x130/0x360 [20135.990647][ T521] netlink_unicast+0x449/0x710 [20135.990647][ T521] netlink_sendmsg+0x723/0xbe0 [20135.990647][ T521] ____sys_sendmsg+0x7b2/0xa10 [20135.990647][ T521] ___sys_sendmsg+0xee/0x170 [20135.990647][ T521] __sys_sendmsg+0xcd/0x170 [20135.990647][ T521] do_syscall_64+0xc6/0x1e0 [20135.990647][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20135.990647][ T521] [20135.992761][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20135.992761][ T521] netdev_get_by_index+0x5e/0x80 [20135.992761][ T521] fib6_nh_init+0x3d8/0x15b0 [20135.992761][ T521] ip6_route_info_create+0xf18/0x17d0 [20135.992761][ T521] ip6_route_add+0x1c/0x140 [20135.992761][ T521] addrconf_prefix_route+0x2a6/0x430 [20135.992761][ T521] inet6_addr_add+0x4f8/0xa40 [20135.992761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20135.992761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20135.992761][ T521] netlink_rcv_skb+0x130/0x360 [20135.992761][ T521] netlink_unicast+0x449/0x710 [20135.992761][ T521] netlink_sendmsg+0x723/0xbe0 [20135.992761][ T521] ____sys_sendmsg+0x7b2/0xa10 [20135.992761][ T521] ___sys_sendmsg+0xee/0x170 [20135.992761][ T521] __sys_sendmsg+0xcd/0x170 [20135.992761][ T521] do_syscall_64+0xc6/0x1e0 [20135.992761][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20135.992761][ T521] [20135.994977][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20135.994977][ T521] netdev_get_by_index+0x5e/0x80 [20135.994977][ T521] fib6_nh_init+0x3d8/0x15b0 [20135.994977][ T521] ip6_route_info_create+0xf18/0x17d0 [20135.994977][ T521] addrconf_f6i_alloc+0x315/0x560 [20135.994977][ T521] ipv6_add_addr+0x411/0x2000 [20135.994977][ T521] inet6_addr_add+0x30e/0xa40 [20135.994977][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20135.994977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20135.994977][ T521] netlink_rcv_skb+0x130/0x360 [20135.994977][ T521] netlink_unicast+0x449/0x710 [20135.994977][ T521] netlink_sendmsg+0x723/0xbe0 [20135.994977][ T521] ____sys_sendmsg+0x7b2/0xa10 [20135.994977][ T521] ___sys_sendmsg+0xee/0x170 [20135.994977][ T521] __sys_sendmsg+0xcd/0x170 [20135.994977][ T521] do_syscall_64+0xc6/0x1e0 [20135.994977][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20135.994977][ T521] [20135.997178][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20135.997178][ T521] netdev_get_by_index+0x5e/0x80 [20135.997178][ T521] fib6_nh_init+0x3d8/0x15b0 [20135.997178][ T521] ip6_route_info_create+0xf18/0x17d0 [20135.997178][ T521] ip6_route_add+0x1c/0x140 [20135.997178][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20135.997178][ T521] addrconf_add_dev+0xe2/0x170 [20135.997178][ T521] inet6_addr_add+0x12f/0xa40 [20135.997178][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20135.997178][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20135.997178][ T521] netlink_rcv_skb+0x130/0x360 [20135.997178][ T521] netlink_unicast+0x449/0x710 [20135.997178][ T521] netlink_sendmsg+0x723/0xbe0 [20135.997178][ T521] ____sys_sendmsg+0x7b2/0xa10 [20135.997178][ T521] ___sys_sendmsg+0xee/0x170 [20135.997178][ T521] __sys_sendmsg+0xcd/0x170 [20135.997178][ T521] do_syscall_64+0xc6/0x1e0 [20135.997178][ T521] [20135.999367][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20135.999367][ T521] ipv6_add_dev+0x3b9/0x11c0 [20135.999367][ T521] ipv6_find_idev+0x102/0x170 [20135.999367][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20135.999367][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20135.999367][ T521] netlink_rcv_skb+0x130/0x360 [20135.999367][ T521] netlink_unicast+0x449/0x710 [20135.999367][ T521] netlink_sendmsg+0x723/0xbe0 [20135.999367][ T521] ____sys_sendmsg+0x7b2/0xa10 [20135.999367][ T521] ___sys_sendmsg+0xee/0x170 [20135.999367][ T521] __sys_sendmsg+0xcd/0x170 [20135.999367][ T521] do_syscall_64+0xc6/0x1e0 [20135.999367][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20135.999367][ T521] [20136.001068][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20136.001068][ T521] neigh_parms_alloc+0x1e5/0x510 [20136.001068][ T521] ipv6_add_dev+0x2fd/0x11c0 [20136.001068][ T521] ipv6_find_idev+0x102/0x170 [20136.001068][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20136.001068][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20136.001068][ T521] netlink_rcv_skb+0x130/0x360 [20136.001068][ T521] netlink_unicast+0x449/0x710 [20136.001068][ T521] netlink_sendmsg+0x723/0xbe0 [20136.001068][ T521] ____sys_sendmsg+0x7b2/0xa10 [20136.001068][ T521] ___sys_sendmsg+0xee/0x170 [20136.001068][ T521] __sys_sendmsg+0xcd/0x170 [20136.001068][ T521] do_syscall_64+0xc6/0x1e0 [20136.001068][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20136.001068][ T521] [20139.198112][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20139.198660][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20139.198660][ T10] netdev_get_by_index+0x5e/0x80 [20139.198660][ T10] fib6_nh_init+0x3d8/0x15b0 [20139.198660][ T10] ip6_route_info_create+0xf18/0x17d0 [20139.198660][ T10] ip6_route_add+0x1c/0x140 [20139.198660][ T10] addrconf_prefix_route+0x2a6/0x430 [20139.198660][ T10] inet6_addr_add+0x4f8/0xa40 [20139.198660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20139.198660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.198660][ T10] netlink_rcv_skb+0x130/0x360 [20139.198660][ T10] netlink_unicast+0x449/0x710 [20139.198660][ T10] netlink_sendmsg+0x723/0xbe0 [20139.198660][ T10] ____sys_sendmsg+0x7b2/0xa10 [20139.198660][ T10] ___sys_sendmsg+0xee/0x170 [20139.198660][ T10] __sys_sendmsg+0xcd/0x170 [20139.198660][ T10] do_syscall_64+0xc6/0x1e0 [20139.198660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20139.198660][ T10] [20139.200792][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20139.200792][ T10] netdev_get_by_index+0x5e/0x80 [20139.200792][ T10] fib6_nh_init+0x3d8/0x15b0 [20139.200792][ T10] ip6_route_info_create+0xf18/0x17d0 [20139.200792][ T10] addrconf_f6i_alloc+0x315/0x560 [20139.200792][ T10] ipv6_add_addr+0x411/0x2000 [20139.200792][ T10] inet6_addr_add+0x30e/0xa40 [20139.200792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20139.200792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.200792][ T10] netlink_rcv_skb+0x130/0x360 [20139.200792][ T10] netlink_unicast+0x449/0x710 [20139.200792][ T10] netlink_sendmsg+0x723/0xbe0 [20139.200792][ T10] ____sys_sendmsg+0x7b2/0xa10 [20139.200792][ T10] ___sys_sendmsg+0xee/0x170 [20139.200792][ T10] __sys_sendmsg+0xcd/0x170 [20139.200792][ T10] do_syscall_64+0xc6/0x1e0 [20139.200792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20139.200792][ T10] [20139.202779][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20139.202779][ T10] netdev_get_by_index+0x5e/0x80 [20139.202779][ T10] fib6_nh_init+0x3d8/0x15b0 [20139.202779][ T10] ip6_route_info_create+0xf18/0x17d0 [20139.202779][ T10] ip6_route_add+0x1c/0x140 [20139.202779][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20139.202779][ T10] addrconf_add_dev+0xe2/0x170 [20139.202779][ T10] inet6_addr_add+0x12f/0xa40 [20139.202779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20139.202779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.202779][ T10] netlink_rcv_skb+0x130/0x360 [20139.202779][ T10] netlink_unicast+0x449/0x710 [20139.202779][ T10] netlink_sendmsg+0x723/0xbe0 [20139.202779][ T10] ____sys_sendmsg+0x7b2/0xa10 [20139.202779][ T10] ___sys_sendmsg+0xee/0x170 [20139.202779][ T10] __sys_sendmsg+0xcd/0x170 [20139.202779][ T10] do_syscall_64+0xc6/0x1e0 [20139.202779][ T10] [20139.204781][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20139.204781][ T10] ipv6_add_dev+0x3b9/0x11c0 [20139.204781][ T10] ipv6_find_idev+0x102/0x170 [20139.204781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20139.204781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.204781][ T10] netlink_rcv_skb+0x130/0x360 [20139.204781][ T10] netlink_unicast+0x449/0x710 [20139.204781][ T10] netlink_sendmsg+0x723/0xbe0 [20139.204781][ T10] ____sys_sendmsg+0x7b2/0xa10 [20139.204781][ T10] ___sys_sendmsg+0xee/0x170 [20139.204781][ T10] __sys_sendmsg+0xcd/0x170 [20139.204781][ T10] do_syscall_64+0xc6/0x1e0 [20139.204781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20139.204781][ T10] [20139.206358][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20139.206358][ T10] neigh_parms_alloc+0x1e5/0x510 [20139.206358][ T10] ipv6_add_dev+0x2fd/0x11c0 [20139.206358][ T10] ipv6_find_idev+0x102/0x170 [20139.206358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20139.206358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.206358][ T10] netlink_rcv_skb+0x130/0x360 [20139.206358][ T10] netlink_unicast+0x449/0x710 [20139.206358][ T10] netlink_sendmsg+0x723/0xbe0 [20139.206358][ T10] ____sys_sendmsg+0x7b2/0xa10 [20139.206358][ T10] ___sys_sendmsg+0xee/0x170 [20139.206358][ T10] __sys_sendmsg+0xcd/0x170 [20139.206358][ T10] do_syscall_64+0xc6/0x1e0 [20139.206358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20139.206358][ T10] [20139.208066][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20139.208317][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20139.208317][ T10] netdev_get_by_index+0x5e/0x80 [20139.208317][ T10] fib6_nh_init+0x3d8/0x15b0 [20139.208317][ T10] ip6_route_info_create+0xf18/0x17d0 [20139.208317][ T10] ip6_route_add+0x1c/0x140 [20139.208317][ T10] addrconf_prefix_route+0x2a6/0x430 [20139.208317][ T10] inet6_addr_add+0x4f8/0xa40 [20139.208317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20139.208317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.208317][ T10] netlink_rcv_skb+0x130/0x360 [20139.208317][ T10] netlink_unicast+0x449/0x710 [20139.208317][ T10] netlink_sendmsg+0x723/0xbe0 [20139.208317][ T10] ____sys_sendmsg+0x7b2/0xa10 [20139.208317][ T10] ___sys_sendmsg+0xee/0x170 [20139.208317][ T10] __sys_sendmsg+0xcd/0x170 [20139.208317][ T10] do_syscall_64+0xc6/0x1e0 [20139.208317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20139.208317][ T10] [20139.210477][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20139.210477][ T10] netdev_get_by_index+0x5e/0x80 [20139.210477][ T10] fib6_nh_init+0x3d8/0x15b0 [20139.210477][ T10] ip6_route_info_create+0xf18/0x17d0 [20139.210477][ T10] addrconf_f6i_alloc+0x315/0x560 [20139.210477][ T10] ipv6_add_addr+0x411/0x2000 [20139.210477][ T10] inet6_addr_add+0x30e/0xa40 [20139.210477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20139.210477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.210477][ T10] netlink_rcv_skb+0x130/0x360 [20139.210477][ T10] netlink_unicast+0x449/0x710 [20139.210477][ T10] netlink_sendmsg+0x723/0xbe0 [20139.210477][ T10] ____sys_sendmsg+0x7b2/0xa10 [20139.210477][ T10] ___sys_sendmsg+0xee/0x170 [20139.210477][ T10] __sys_sendmsg+0xcd/0x170 [20139.210477][ T10] do_syscall_64+0xc6/0x1e0 [20139.210477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20139.210477][ T10] [20139.212557][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20139.212557][ T10] netdev_get_by_index+0x5e/0x80 [20139.212557][ T10] fib6_nh_init+0x3d8/0x15b0 [20139.212557][ T10] ip6_route_info_create+0xf18/0x17d0 [20139.212557][ T10] ip6_route_add+0x1c/0x140 [20139.212557][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20139.212557][ T10] addrconf_add_dev+0xe2/0x170 [20139.212557][ T10] inet6_addr_add+0x12f/0xa40 [20139.212557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20139.212557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.212557][ T10] netlink_rcv_skb+0x130/0x360 [20139.212557][ T10] netlink_unicast+0x449/0x710 [20139.212557][ T10] netlink_sendmsg+0x723/0xbe0 [20139.212557][ T10] ____sys_sendmsg+0x7b2/0xa10 [20139.212557][ T10] ___sys_sendmsg+0xee/0x170 [20139.212557][ T10] __sys_sendmsg+0xcd/0x170 [20139.212557][ T10] do_syscall_64+0xc6/0x1e0 [20139.212557][ T10] [20139.214584][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20139.214584][ T10] ipv6_add_dev+0x3b9/0x11c0 [20139.214584][ T10] ipv6_find_idev+0x102/0x170 [20139.214584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20139.214584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.214584][ T10] netlink_rcv_skb+0x130/0x360 [20139.214584][ T10] netlink_unicast+0x449/0x710 [20139.214584][ T10] netlink_sendmsg+0x723/0xbe0 [20139.214584][ T10] ____sys_sendmsg+0x7b2/0xa10 [20139.214584][ T10] ___sys_sendmsg+0xee/0x170 [20139.214584][ T10] __sys_sendmsg+0xcd/0x170 [20139.214584][ T10] do_syscall_64+0xc6/0x1e0 [20139.214584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20139.214584][ T10] [20139.216167][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20139.216167][ T10] neigh_parms_alloc+0x1e5/0x510 [20139.216167][ T10] ipv6_add_dev+0x2fd/0x11c0 [20139.216167][ T10] ipv6_find_idev+0x102/0x170 [20139.216167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20139.216167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.216167][ T10] netlink_rcv_skb+0x130/0x360 [20139.216167][ T10] netlink_unicast+0x449/0x710 [20139.216167][ T10] netlink_sendmsg+0x723/0xbe0 [20139.216167][ T10] ____sys_sendmsg+0x7b2/0xa10 [20139.216167][ T10] ___sys_sendmsg+0xee/0x170 [20139.216167][ T10] __sys_sendmsg+0xcd/0x170 [20139.216167][ T10] do_syscall_64+0xc6/0x1e0 [20139.216167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20139.216167][ T10] [20139.217905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20139.218159][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20139.218159][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20139.218159][ T10] register_netdevice+0x4d3/0x1690 [20139.218159][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20139.218159][ T10] vlan_newlink+0x393/0x610 [8021q] [20139.218159][ T10] rtnl_newlink_create+0x341/0x850 [20139.218159][ T10] __rtnl_newlink+0xac9/0xd80 [20139.218159][ T10] rtnl_newlink+0x63/0xa0 [20139.218159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.218159][ T10] netlink_rcv_skb+0x130/0x360 [20139.218159][ T10] netlink_unicast+0x449/0x710 [20139.218159][ T10] netlink_sendmsg+0x723/0xbe0 [20139.218159][ T10] ____sys_sendmsg+0x7b2/0xa10 [20139.218159][ T10] ___sys_sendmsg+0xee/0x170 [20139.218159][ T10] __sys_sendmsg+0xcd/0x170 [20139.218159][ T10] do_syscall_64+0xc6/0x1e0 [20139.218159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20139.218159][ T10] [20139.220349][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20139.220598][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20139.220598][ T10] dst_init+0x84/0x4a0 [20139.220598][ T10] dst_alloc+0x97/0x150 [20139.220598][ T10] ip6_dst_alloc+0x23/0x90 [20139.220598][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20139.220598][ T10] ip6_pol_route+0x56f/0x840 [20139.220598][ T10] __fib6_rule_action+0x1f3/0x5b0 [20139.220598][ T10] fib_rules_lookup+0x2b4/0xa20 [20139.220598][ T10] fib6_rule_lookup+0x182/0x630 [20139.220598][ T10] ip6_route_output_flags+0x259/0x480 [20139.220598][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20139.220598][ T10] icmp6_send+0x13dd/0x1b70 [20139.220598][ T10] ip6_link_failure+0x30/0x430 [20139.220598][ T10] ndisc_error_report+0x96/0x160 [20139.220598][ T10] neigh_invalidate+0x206/0x510 [20139.220598][ T10] neigh_timer_handler+0x984/0xf10 [20139.220598][ T10] call_timer_fn+0x170/0x430 [20139.220598][ T10] [20146.246070][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20146.246606][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20146.246606][ T521] ___neigh_create+0x14b/0xf60 [20146.246606][ T521] ip6_finish_output2+0xa70/0xf80 [20146.246606][ T521] ip6_finish_output+0x4ed/0xd30 [20146.246606][ T521] ip6_output+0x1f3/0x770 [20146.246606][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20146.246606][ T521] mld_sendpack+0x62d/0xbc0 [20146.246606][ T521] mld_ifc_work+0x32/0x1f0 [20146.246606][ T521] process_one_work+0x84d/0x18a0 [20146.246606][ T521] worker_thread+0x587/0xd30 [20146.246606][ T521] kthread+0x28a/0x350 [20146.246606][ T521] ret_from_fork+0x31/0x70 [20146.246606][ T521] ret_from_fork_asm+0x1a/0x30 [20146.246606][ T521] [20146.248404][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20146.248404][ T521] dst_init+0x84/0x4a0 [20146.248404][ T521] dst_alloc+0x97/0x150 [20146.248404][ T521] ip6_dst_alloc+0x23/0x90 [20146.248404][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20146.248404][ T521] ip6_pol_route+0x56f/0x840 [20146.248404][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20146.248404][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20146.248404][ T521] ipv6_rcv+0x1ad/0x810 [20146.248404][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20146.248404][ T521] process_backlog+0x101/0x620 [20146.248404][ T521] __napi_poll.constprop.0+0xa2/0x460 [20146.248404][ T521] net_rx_action+0x495/0xbe0 [20146.248404][ T521] __do_softirq+0x1b5/0x7f6 [20146.248404][ T521] [20146.250339][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20146.250339][ T521] dst_init+0x84/0x4a0 [20146.250339][ T521] dst_alloc+0x97/0x150 [20146.250339][ T521] ip6_dst_alloc+0x23/0x90 [20146.250339][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20146.250339][ T521] ip6_pol_route+0x56f/0x840 [20146.250339][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20146.250339][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20146.250339][ T521] ipv6_rcv+0x1ad/0x810 [20146.250339][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20146.250339][ T521] process_backlog+0x101/0x620 [20146.250339][ T521] __napi_poll.constprop.0+0xa2/0x460 [20146.250339][ T521] net_rx_action+0x495/0xbe0 [20146.250339][ T521] __do_softirq+0x1b5/0x7f6 [20146.250339][ T521] [20146.252232][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20146.252232][ T521] netdev_get_by_index+0x5e/0x80 [20146.252232][ T521] fib6_nh_init+0x3d8/0x15b0 [20146.252232][ T521] ip6_route_info_create+0xf18/0x17d0 [20146.252232][ T521] ip6_route_add+0x1c/0x140 [20146.252232][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20146.252232][ T521] addrconf_add_dev+0xe2/0x170 [20146.252232][ T521] inet6_addr_add+0x12f/0xa40 [20146.252232][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20146.252232][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.252232][ T521] netlink_rcv_skb+0x130/0x360 [20146.252232][ T521] netlink_unicast+0x449/0x710 [20146.252232][ T521] netlink_sendmsg+0x723/0xbe0 [20146.252232][ T521] ____sys_sendmsg+0x7b2/0xa10 [20146.252232][ T521] ___sys_sendmsg+0xee/0x170 [20146.252232][ T521] __sys_sendmsg+0xcd/0x170 [20146.252232][ T521] do_syscall_64+0xc6/0x1e0 [20146.252232][ T521] [20146.254495][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20146.254495][ T521] ipv6_add_dev+0x3b9/0x11c0 [20146.254495][ T521] ipv6_find_idev+0x102/0x170 [20146.254495][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20146.254495][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.254495][ T521] netlink_rcv_skb+0x130/0x360 [20146.254495][ T521] netlink_unicast+0x449/0x710 [20146.254495][ T521] netlink_sendmsg+0x723/0xbe0 [20146.254495][ T521] ____sys_sendmsg+0x7b2/0xa10 [20146.254495][ T521] ___sys_sendmsg+0xee/0x170 [20146.254495][ T521] __sys_sendmsg+0xcd/0x170 [20146.254495][ T521] do_syscall_64+0xc6/0x1e0 [20146.254495][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20146.254495][ T521] [20146.256227][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20146.256227][ T521] neigh_parms_alloc+0x1e5/0x510 [20146.256227][ T521] ipv6_add_dev+0x2fd/0x11c0 [20146.256227][ T521] ipv6_find_idev+0x102/0x170 [20146.256227][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20146.256227][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.256227][ T521] netlink_rcv_skb+0x130/0x360 [20146.256227][ T521] netlink_unicast+0x449/0x710 [20146.256227][ T521] netlink_sendmsg+0x723/0xbe0 [20146.256227][ T521] ____sys_sendmsg+0x7b2/0xa10 [20146.256227][ T521] ___sys_sendmsg+0xee/0x170 [20146.256227][ T521] __sys_sendmsg+0xcd/0x170 [20146.256227][ T521] do_syscall_64+0xc6/0x1e0 [20146.256227][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20146.256227][ T521] [20146.258100][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20146.258413][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20146.258413][ T521] dst_init+0x84/0x4a0 [20146.258413][ T521] dst_alloc+0x97/0x150 [20146.258413][ T521] ip6_dst_alloc+0x23/0x90 [20146.258413][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20146.258413][ T521] ip6_pol_route+0x56f/0x840 [20146.258413][ T521] __fib6_rule_action+0x1f3/0x5b0 [20146.258413][ T521] fib_rules_lookup+0x2b4/0xa20 [20146.258413][ T521] fib6_rule_lookup+0x182/0x630 [20146.258413][ T521] ip6_route_output_flags+0x259/0x480 [20146.258413][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20146.258413][ T521] ip6_dst_lookup_flow+0x88/0x190 [20146.258413][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20146.258413][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20146.258413][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20146.258413][ T521] dev_hard_start_xmit+0x146/0x590 [20146.258413][ T521] __dev_queue_xmit+0xf71/0x17f0 [20146.258413][ T521] [20146.260825][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20146.260825][ T521] dst_init+0x84/0x4a0 [20146.260825][ T521] dst_alloc+0x97/0x150 [20146.260825][ T521] ip6_dst_alloc+0x23/0x90 [20146.260825][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20146.260825][ T521] ip6_pol_route+0x56f/0x840 [20146.260825][ T521] __fib6_rule_action+0x1f3/0x5b0 [20146.260825][ T521] fib_rules_lookup+0x2b4/0xa20 [20146.260825][ T521] fib6_rule_lookup+0x182/0x630 [20146.260825][ T521] ip6_route_output_flags+0x259/0x480 [20146.260825][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20146.260825][ T521] ip6_dst_lookup_flow+0x88/0x190 [20146.260825][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20146.260825][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20146.260825][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20146.260825][ T521] dev_hard_start_xmit+0x146/0x590 [20146.260825][ T521] __dev_queue_xmit+0xf71/0x17f0 [20146.260825][ T521] [20146.263161][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20146.263161][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20146.263161][ T521] ip6_validate_gw+0x3f7/0x7b0 [20146.263161][ T521] fib6_nh_init+0xa5b/0x15b0 [20146.263161][ T521] ip6_route_info_create+0xf18/0x17d0 [20146.263161][ T521] ip6_route_multipath_add+0xa42/0x1930 [20146.263161][ T521] inet6_rtm_newroute+0xa2/0x110 [20146.263161][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.263161][ T521] netlink_rcv_skb+0x130/0x360 [20146.263161][ T521] netlink_unicast+0x449/0x710 [20146.263161][ T521] netlink_sendmsg+0x723/0xbe0 [20146.263161][ T521] ____sys_sendmsg+0x7b2/0xa10 [20146.263161][ T521] ___sys_sendmsg+0xee/0x170 [20146.263161][ T521] __sys_sendmsg+0xcd/0x170 [20146.263161][ T521] do_syscall_64+0xc6/0x1e0 [20146.263161][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20146.263161][ T521] [20146.265354][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20146.265354][ T521] netdev_get_by_index+0x5e/0x80 [20146.265354][ T521] fib6_nh_init+0x3d8/0x15b0 [20146.265354][ T521] ip6_route_info_create+0xf18/0x17d0 [20146.265354][ T521] ip6_route_add+0x1c/0x140 [20146.265354][ T521] addrconf_prefix_route+0x2a6/0x430 [20146.265354][ T521] inet6_addr_add+0x4f8/0xa40 [20146.265354][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20146.265354][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.265354][ T521] netlink_rcv_skb+0x130/0x360 [20146.265354][ T521] netlink_unicast+0x449/0x710 [20146.265354][ T521] netlink_sendmsg+0x723/0xbe0 [20146.265354][ T521] ____sys_sendmsg+0x7b2/0xa10 [20146.265354][ T521] ___sys_sendmsg+0xee/0x170 [20146.265354][ T521] __sys_sendmsg+0xcd/0x170 [20146.265354][ T521] do_syscall_64+0xc6/0x1e0 [20146.265354][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20146.265354][ T521] [20146.267680][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20146.267680][ T521] netdev_get_by_index+0x5e/0x80 [20146.267680][ T521] fib6_nh_init+0x3d8/0x15b0 [20146.267680][ T521] ip6_route_info_create+0xf18/0x17d0 [20146.267680][ T521] addrconf_f6i_alloc+0x315/0x560 [20146.267680][ T521] ipv6_add_addr+0x411/0x2000 [20146.267680][ T521] inet6_addr_add+0x30e/0xa40 [20146.267680][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20146.267680][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.267680][ T521] netlink_rcv_skb+0x130/0x360 [20146.267680][ T521] netlink_unicast+0x449/0x710 [20146.267680][ T521] netlink_sendmsg+0x723/0xbe0 [20146.267680][ T521] ____sys_sendmsg+0x7b2/0xa10 [20146.267680][ T521] ___sys_sendmsg+0xee/0x170 [20146.267680][ T521] __sys_sendmsg+0xcd/0x170 [20146.267680][ T521] do_syscall_64+0xc6/0x1e0 [20146.267680][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20146.267680][ T521] [20146.270006][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20146.270006][ T521] netdev_get_by_index+0x5e/0x80 [20146.270006][ T521] fib6_nh_init+0x3d8/0x15b0 [20146.270006][ T521] ip6_route_info_create+0xf18/0x17d0 [20146.270006][ T521] ip6_route_add+0x1c/0x140 [20146.270006][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20146.270006][ T521] addrconf_add_dev+0xe2/0x170 [20146.270006][ T521] inet6_addr_add+0x12f/0xa40 [20146.270006][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20146.270006][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.270006][ T521] netlink_rcv_skb+0x130/0x360 [20146.270006][ T521] netlink_unicast+0x449/0x710 [20146.270006][ T521] netlink_sendmsg+0x723/0xbe0 [20146.270006][ T521] ____sys_sendmsg+0x7b2/0xa10 [20146.270006][ T521] ___sys_sendmsg+0xee/0x170 [20146.270006][ T521] __sys_sendmsg+0xcd/0x170 [20146.270006][ T521] do_syscall_64+0xc6/0x1e0 [20146.270006][ T521] [20146.272248][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20146.272248][ T521] ipv6_add_dev+0x3b9/0x11c0 [20146.272248][ T521] ipv6_find_idev+0x102/0x170 [20146.272248][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20146.272248][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.272248][ T521] netlink_rcv_skb+0x130/0x360 [20146.272248][ T521] netlink_unicast+0x449/0x710 [20146.272248][ T521] netlink_sendmsg+0x723/0xbe0 [20146.272248][ T521] ____sys_sendmsg+0x7b2/0xa10 [20146.272248][ T521] ___sys_sendmsg+0xee/0x170 [20146.272248][ T521] __sys_sendmsg+0xcd/0x170 [20146.272248][ T521] do_syscall_64+0xc6/0x1e0 [20146.272248][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20146.272248][ T521] [20146.274011][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20146.274011][ T521] neigh_parms_alloc+0x1e5/0x510 [20146.274011][ T521] ipv6_add_dev+0x2fd/0x11c0 [20146.274011][ T521] ipv6_find_idev+0x102/0x170 [20146.274011][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20146.274011][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.274011][ T521] netlink_rcv_skb+0x130/0x360 [20146.274011][ T521] netlink_unicast+0x449/0x710 [20146.274011][ T521] netlink_sendmsg+0x723/0xbe0 [20146.274011][ T521] ____sys_sendmsg+0x7b2/0xa10 [20146.274011][ T521] ___sys_sendmsg+0xee/0x170 [20146.274011][ T521] __sys_sendmsg+0xcd/0x170 [20146.274011][ T521] do_syscall_64+0xc6/0x1e0 [20146.274011][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20146.274011][ T521] [20149.462195][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20149.462727][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20149.462727][ T10] netdev_get_by_index+0x5e/0x80 [20149.462727][ T10] fib6_nh_init+0x3d8/0x15b0 [20149.462727][ T10] ip6_route_info_create+0xf18/0x17d0 [20149.462727][ T10] ip6_route_add+0x1c/0x140 [20149.462727][ T10] addrconf_prefix_route+0x2a6/0x430 [20149.462727][ T10] inet6_addr_add+0x4f8/0xa40 [20149.462727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20149.462727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.462727][ T10] netlink_rcv_skb+0x130/0x360 [20149.462727][ T10] netlink_unicast+0x449/0x710 [20149.462727][ T10] netlink_sendmsg+0x723/0xbe0 [20149.462727][ T10] ____sys_sendmsg+0x7b2/0xa10 [20149.462727][ T10] ___sys_sendmsg+0xee/0x170 [20149.462727][ T10] __sys_sendmsg+0xcd/0x170 [20149.462727][ T10] do_syscall_64+0xc6/0x1e0 [20149.462727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20149.462727][ T10] [20149.464744][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20149.464744][ T10] netdev_get_by_index+0x5e/0x80 [20149.464744][ T10] fib6_nh_init+0x3d8/0x15b0 [20149.464744][ T10] ip6_route_info_create+0xf18/0x17d0 [20149.464744][ T10] addrconf_f6i_alloc+0x315/0x560 [20149.464744][ T10] ipv6_add_addr+0x411/0x2000 [20149.464744][ T10] inet6_addr_add+0x30e/0xa40 [20149.464744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20149.464744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.464744][ T10] netlink_rcv_skb+0x130/0x360 [20149.464744][ T10] netlink_unicast+0x449/0x710 [20149.464744][ T10] netlink_sendmsg+0x723/0xbe0 [20149.464744][ T10] ____sys_sendmsg+0x7b2/0xa10 [20149.464744][ T10] ___sys_sendmsg+0xee/0x170 [20149.464744][ T10] __sys_sendmsg+0xcd/0x170 [20149.464744][ T10] do_syscall_64+0xc6/0x1e0 [20149.464744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20149.464744][ T10] [20149.466750][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20149.466750][ T10] netdev_get_by_index+0x5e/0x80 [20149.466750][ T10] fib6_nh_init+0x3d8/0x15b0 [20149.466750][ T10] ip6_route_info_create+0xf18/0x17d0 [20149.466750][ T10] ip6_route_add+0x1c/0x140 [20149.466750][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20149.466750][ T10] addrconf_add_dev+0xe2/0x170 [20149.466750][ T10] inet6_addr_add+0x12f/0xa40 [20149.466750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20149.466750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.466750][ T10] netlink_rcv_skb+0x130/0x360 [20149.466750][ T10] netlink_unicast+0x449/0x710 [20149.466750][ T10] netlink_sendmsg+0x723/0xbe0 [20149.466750][ T10] ____sys_sendmsg+0x7b2/0xa10 [20149.466750][ T10] ___sys_sendmsg+0xee/0x170 [20149.466750][ T10] __sys_sendmsg+0xcd/0x170 [20149.466750][ T10] do_syscall_64+0xc6/0x1e0 [20149.466750][ T10] [20149.468806][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20149.468806][ T10] ipv6_add_dev+0x3b9/0x11c0 [20149.468806][ T10] ipv6_find_idev+0x102/0x170 [20149.468806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20149.468806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.468806][ T10] netlink_rcv_skb+0x130/0x360 [20149.468806][ T10] netlink_unicast+0x449/0x710 [20149.468806][ T10] netlink_sendmsg+0x723/0xbe0 [20149.468806][ T10] ____sys_sendmsg+0x7b2/0xa10 [20149.468806][ T10] ___sys_sendmsg+0xee/0x170 [20149.468806][ T10] __sys_sendmsg+0xcd/0x170 [20149.468806][ T10] do_syscall_64+0xc6/0x1e0 [20149.468806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20149.468806][ T10] [20149.470484][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20149.470484][ T10] neigh_parms_alloc+0x1e5/0x510 [20149.470484][ T10] ipv6_add_dev+0x2fd/0x11c0 [20149.470484][ T10] ipv6_find_idev+0x102/0x170 [20149.470484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20149.470484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.470484][ T10] netlink_rcv_skb+0x130/0x360 [20149.470484][ T10] netlink_unicast+0x449/0x710 [20149.470484][ T10] netlink_sendmsg+0x723/0xbe0 [20149.470484][ T10] ____sys_sendmsg+0x7b2/0xa10 [20149.470484][ T10] ___sys_sendmsg+0xee/0x170 [20149.470484][ T10] __sys_sendmsg+0xcd/0x170 [20149.470484][ T10] do_syscall_64+0xc6/0x1e0 [20149.470484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20149.470484][ T10] [20149.472199][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20149.472453][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20149.472453][ T10] netdev_get_by_index+0x5e/0x80 [20149.472453][ T10] fib6_nh_init+0x3d8/0x15b0 [20149.472453][ T10] ip6_route_info_create+0xf18/0x17d0 [20149.472453][ T10] ip6_route_add+0x1c/0x140 [20149.472453][ T10] addrconf_prefix_route+0x2a6/0x430 [20149.472453][ T10] inet6_addr_add+0x4f8/0xa40 [20149.472453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20149.472453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.472453][ T10] netlink_rcv_skb+0x130/0x360 [20149.472453][ T10] netlink_unicast+0x449/0x710 [20149.472453][ T10] netlink_sendmsg+0x723/0xbe0 [20149.472453][ T10] ____sys_sendmsg+0x7b2/0xa10 [20149.472453][ T10] ___sys_sendmsg+0xee/0x170 [20149.472453][ T10] __sys_sendmsg+0xcd/0x170 [20149.472453][ T10] do_syscall_64+0xc6/0x1e0 [20149.472453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20149.472453][ T10] [20149.474578][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20149.474578][ T10] netdev_get_by_index+0x5e/0x80 [20149.474578][ T10] fib6_nh_init+0x3d8/0x15b0 [20149.474578][ T10] ip6_route_info_create+0xf18/0x17d0 [20149.474578][ T10] addrconf_f6i_alloc+0x315/0x560 [20149.474578][ T10] ipv6_add_addr+0x411/0x2000 [20149.474578][ T10] inet6_addr_add+0x30e/0xa40 [20149.474578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20149.474578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.474578][ T10] netlink_rcv_skb+0x130/0x360 [20149.474578][ T10] netlink_unicast+0x449/0x710 [20149.474578][ T10] netlink_sendmsg+0x723/0xbe0 [20149.474578][ T10] ____sys_sendmsg+0x7b2/0xa10 [20149.474578][ T10] ___sys_sendmsg+0xee/0x170 [20149.474578][ T10] __sys_sendmsg+0xcd/0x170 [20149.474578][ T10] do_syscall_64+0xc6/0x1e0 [20149.474578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20149.474578][ T10] [20149.476655][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20149.476655][ T10] netdev_get_by_index+0x5e/0x80 [20149.476655][ T10] fib6_nh_init+0x3d8/0x15b0 [20149.476655][ T10] ip6_route_info_create+0xf18/0x17d0 [20149.476655][ T10] ip6_route_add+0x1c/0x140 [20149.476655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20149.476655][ T10] addrconf_add_dev+0xe2/0x170 [20149.476655][ T10] inet6_addr_add+0x12f/0xa40 [20149.476655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20149.476655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.476655][ T10] netlink_rcv_skb+0x130/0x360 [20149.476655][ T10] netlink_unicast+0x449/0x710 [20149.476655][ T10] netlink_sendmsg+0x723/0xbe0 [20149.476655][ T10] ____sys_sendmsg+0x7b2/0xa10 [20149.476655][ T10] ___sys_sendmsg+0xee/0x170 [20149.476655][ T10] __sys_sendmsg+0xcd/0x170 [20149.476655][ T10] do_syscall_64+0xc6/0x1e0 [20149.476655][ T10] [20149.478702][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20149.478702][ T10] ipv6_add_dev+0x3b9/0x11c0 [20149.478702][ T10] ipv6_find_idev+0x102/0x170 [20149.478702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20149.478702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.478702][ T10] netlink_rcv_skb+0x130/0x360 [20149.478702][ T10] netlink_unicast+0x449/0x710 [20149.478702][ T10] netlink_sendmsg+0x723/0xbe0 [20149.478702][ T10] ____sys_sendmsg+0x7b2/0xa10 [20149.478702][ T10] ___sys_sendmsg+0xee/0x170 [20149.478702][ T10] __sys_sendmsg+0xcd/0x170 [20149.478702][ T10] do_syscall_64+0xc6/0x1e0 [20149.478702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20149.478702][ T10] [20149.480334][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20149.480334][ T10] neigh_parms_alloc+0x1e5/0x510 [20149.480334][ T10] ipv6_add_dev+0x2fd/0x11c0 [20149.480334][ T10] ipv6_find_idev+0x102/0x170 [20149.480334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20149.480334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.480334][ T10] netlink_rcv_skb+0x130/0x360 [20149.480334][ T10] netlink_unicast+0x449/0x710 [20149.480334][ T10] netlink_sendmsg+0x723/0xbe0 [20149.480334][ T10] ____sys_sendmsg+0x7b2/0xa10 [20149.480334][ T10] ___sys_sendmsg+0xee/0x170 [20149.480334][ T10] __sys_sendmsg+0xcd/0x170 [20149.480334][ T10] do_syscall_64+0xc6/0x1e0 [20149.480334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20149.480334][ T10] [20149.482074][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20149.482376][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20149.482376][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20149.482376][ T10] register_netdevice+0x4d3/0x1690 [20149.482376][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20149.482376][ T10] vlan_newlink+0x393/0x610 [8021q] [20149.482376][ T10] rtnl_newlink_create+0x341/0x850 [20149.482376][ T10] __rtnl_newlink+0xac9/0xd80 [20149.482376][ T10] rtnl_newlink+0x63/0xa0 [20149.482376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.482376][ T10] netlink_rcv_skb+0x130/0x360 [20149.482376][ T10] netlink_unicast+0x449/0x710 [20149.482376][ T10] netlink_sendmsg+0x723/0xbe0 [20149.482376][ T10] ____sys_sendmsg+0x7b2/0xa10 [20149.482376][ T10] ___sys_sendmsg+0xee/0x170 [20149.482376][ T10] __sys_sendmsg+0xcd/0x170 [20149.482376][ T10] do_syscall_64+0xc6/0x1e0 [20149.482376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20149.482376][ T10] [20149.484477][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20149.484727][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20149.484727][ T10] dst_init+0x84/0x4a0 [20149.484727][ T10] dst_alloc+0x97/0x150 [20149.484727][ T10] ip6_dst_alloc+0x23/0x90 [20149.484727][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20149.484727][ T10] ip6_pol_route+0x56f/0x840 [20149.484727][ T10] __fib6_rule_action+0x1f3/0x5b0 [20149.484727][ T10] fib_rules_lookup+0x2b4/0xa20 [20149.484727][ T10] fib6_rule_lookup+0x182/0x630 [20149.484727][ T10] ip6_route_output_flags+0x259/0x480 [20149.484727][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20149.484727][ T10] icmp6_send+0x13dd/0x1b70 [20149.484727][ T10] ip6_link_failure+0x30/0x430 [20149.484727][ T10] ndisc_error_report+0x96/0x160 [20149.484727][ T10] neigh_invalidate+0x206/0x510 [20149.484727][ T10] neigh_timer_handler+0x984/0xf10 [20149.484727][ T10] call_timer_fn+0x170/0x430 [20149.484727][ T10] [20156.358278][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20156.358811][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20156.358811][ T521] ___neigh_create+0x14b/0xf60 [20156.358811][ T521] ip6_finish_output2+0xa70/0xf80 [20156.358811][ T521] ip6_finish_output+0x4ed/0xd30 [20156.358811][ T521] ip6_output+0x1f3/0x770 [20156.358811][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20156.358811][ T521] mld_sendpack+0x62d/0xbc0 [20156.358811][ T521] mld_ifc_work+0x32/0x1f0 [20156.358811][ T521] process_one_work+0x84d/0x18a0 [20156.358811][ T521] worker_thread+0x587/0xd30 [20156.358811][ T521] kthread+0x28a/0x350 [20156.358811][ T521] ret_from_fork+0x31/0x70 [20156.358811][ T521] ret_from_fork_asm+0x1a/0x30 [20156.358811][ T521] [20156.360485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20156.360485][ T521] dst_init+0x84/0x4a0 [20156.360485][ T521] dst_alloc+0x97/0x150 [20156.360485][ T521] ip6_dst_alloc+0x23/0x90 [20156.360485][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20156.360485][ T521] ip6_pol_route+0x56f/0x840 [20156.360485][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20156.360485][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20156.360485][ T521] ipv6_rcv+0x1ad/0x810 [20156.360485][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20156.360485][ T521] process_backlog+0x101/0x620 [20156.360485][ T521] __napi_poll.constprop.0+0xa2/0x460 [20156.360485][ T521] net_rx_action+0x495/0xbe0 [20156.360485][ T521] __do_softirq+0x1b5/0x7f6 [20156.360485][ T521] [20156.362292][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20156.362292][ T521] dst_init+0x84/0x4a0 [20156.362292][ T521] dst_alloc+0x97/0x150 [20156.362292][ T521] ip6_dst_alloc+0x23/0x90 [20156.362292][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20156.362292][ T521] ip6_pol_route+0x56f/0x840 [20156.362292][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20156.362292][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20156.362292][ T521] ipv6_rcv+0x1ad/0x810 [20156.362292][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20156.362292][ T521] process_backlog+0x101/0x620 [20156.362292][ T521] __napi_poll.constprop.0+0xa2/0x460 [20156.362292][ T521] net_rx_action+0x495/0xbe0 [20156.362292][ T521] __do_softirq+0x1b5/0x7f6 [20156.362292][ T521] [20156.364116][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20156.364116][ T521] netdev_get_by_index+0x5e/0x80 [20156.364116][ T521] fib6_nh_init+0x3d8/0x15b0 [20156.364116][ T521] ip6_route_info_create+0xf18/0x17d0 [20156.364116][ T521] ip6_route_add+0x1c/0x140 [20156.364116][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20156.364116][ T521] addrconf_add_dev+0xe2/0x170 [20156.364116][ T521] inet6_addr_add+0x12f/0xa40 [20156.364116][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20156.364116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20156.364116][ T521] netlink_rcv_skb+0x130/0x360 [20156.364116][ T521] netlink_unicast+0x449/0x710 [20156.364116][ T521] netlink_sendmsg+0x723/0xbe0 [20156.364116][ T521] ____sys_sendmsg+0x7b2/0xa10 [20156.364116][ T521] ___sys_sendmsg+0xee/0x170 [20156.364116][ T521] __sys_sendmsg+0xcd/0x170 [20156.364116][ T521] do_syscall_64+0xc6/0x1e0 [20156.364116][ T521] [20156.366346][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20156.366346][ T521] ipv6_add_dev+0x3b9/0x11c0 [20156.366346][ T521] ipv6_find_idev+0x102/0x170 [20156.366346][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20156.366346][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20156.366346][ T521] netlink_rcv_skb+0x130/0x360 [20156.366346][ T521] netlink_unicast+0x449/0x710 [20156.366346][ T521] netlink_sendmsg+0x723/0xbe0 [20156.366346][ T521] ____sys_sendmsg+0x7b2/0xa10 [20156.366346][ T521] ___sys_sendmsg+0xee/0x170 [20156.366346][ T521] __sys_sendmsg+0xcd/0x170 [20156.366346][ T521] do_syscall_64+0xc6/0x1e0 [20156.366346][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20156.366346][ T521] [20156.368088][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20156.368088][ T521] neigh_parms_alloc+0x1e5/0x510 [20156.368088][ T521] ipv6_add_dev+0x2fd/0x11c0 [20156.368088][ T521] ipv6_find_idev+0x102/0x170 [20156.368088][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20156.368088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20156.368088][ T521] netlink_rcv_skb+0x130/0x360 [20156.368088][ T521] netlink_unicast+0x449/0x710 [20156.368088][ T521] netlink_sendmsg+0x723/0xbe0 [20156.368088][ T521] ____sys_sendmsg+0x7b2/0xa10 [20156.368088][ T521] ___sys_sendmsg+0xee/0x170 [20156.368088][ T521] __sys_sendmsg+0xcd/0x170 [20156.368088][ T521] do_syscall_64+0xc6/0x1e0 [20156.368088][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20156.368088][ T521] [20156.369980][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20156.370278][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20156.370278][ T521] dst_init+0x84/0x4a0 [20156.370278][ T521] dst_alloc+0x97/0x150 [20156.370278][ T521] ip6_dst_alloc+0x23/0x90 [20156.370278][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20156.370278][ T521] ip6_pol_route+0x56f/0x840 [20156.370278][ T521] __fib6_rule_action+0x1f3/0x5b0 [20156.370278][ T521] fib_rules_lookup+0x2b4/0xa20 [20156.370278][ T521] fib6_rule_lookup+0x182/0x630 [20156.370278][ T521] ip6_route_output_flags+0x259/0x480 [20156.370278][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20156.370278][ T521] ip6_dst_lookup_flow+0x88/0x190 [20156.370278][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20156.370278][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20156.370278][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20156.370278][ T521] dev_hard_start_xmit+0x146/0x590 [20156.370278][ T521] __dev_queue_xmit+0xf71/0x17f0 [20156.370278][ T521] [20156.372759][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20156.372759][ T521] dst_init+0x84/0x4a0 [20156.372759][ T521] dst_alloc+0x97/0x150 [20156.372759][ T521] ip6_dst_alloc+0x23/0x90 [20156.372759][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20156.372759][ T521] ip6_pol_route+0x56f/0x840 [20156.372759][ T521] __fib6_rule_action+0x1f3/0x5b0 [20156.372759][ T521] fib_rules_lookup+0x2b4/0xa20 [20156.372759][ T521] fib6_rule_lookup+0x182/0x630 [20156.372759][ T521] ip6_route_output_flags+0x259/0x480 [20156.372759][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20156.372759][ T521] ip6_dst_lookup_flow+0x88/0x190 [20156.372759][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20156.372759][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20156.372759][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20156.372759][ T521] dev_hard_start_xmit+0x146/0x590 [20156.372759][ T521] __dev_queue_xmit+0xf71/0x17f0 [20156.372759][ T521] [20156.375078][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20156.375078][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20156.375078][ T521] ip6_validate_gw+0x3f7/0x7b0 [20156.375078][ T521] fib6_nh_init+0xa5b/0x15b0 [20156.375078][ T521] ip6_route_info_create+0xf18/0x17d0 [20156.375078][ T521] ip6_route_multipath_add+0xa42/0x1930 [20156.375078][ T521] inet6_rtm_newroute+0xa2/0x110 [20156.375078][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20156.375078][ T521] netlink_rcv_skb+0x130/0x360 [20156.375078][ T521] netlink_unicast+0x449/0x710 [20156.375078][ T521] netlink_sendmsg+0x723/0xbe0 [20156.375078][ T521] ____sys_sendmsg+0x7b2/0xa10 [20156.375078][ T521] ___sys_sendmsg+0xee/0x170 [20156.375078][ T521] __sys_sendmsg+0xcd/0x170 [20156.375078][ T521] do_syscall_64+0xc6/0x1e0 [20156.375078][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20156.375078][ T521] [20156.377214][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20156.377214][ T521] netdev_get_by_index+0x5e/0x80 [20156.377214][ T521] fib6_nh_init+0x3d8/0x15b0 [20156.377214][ T521] ip6_route_info_create+0xf18/0x17d0 [20156.377214][ T521] ip6_route_add+0x1c/0x140 [20156.377214][ T521] addrconf_prefix_route+0x2a6/0x430 [20156.377214][ T521] inet6_addr_add+0x4f8/0xa40 [20156.377214][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20156.377214][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20156.377214][ T521] netlink_rcv_skb+0x130/0x360 [20156.377214][ T521] netlink_unicast+0x449/0x710 [20156.377214][ T521] netlink_sendmsg+0x723/0xbe0 [20156.377214][ T521] ____sys_sendmsg+0x7b2/0xa10 [20156.377214][ T521] ___sys_sendmsg+0xee/0x170 [20156.377214][ T521] __sys_sendmsg+0xcd/0x170 [20156.377214][ T521] do_syscall_64+0xc6/0x1e0 [20156.377214][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20156.377214][ T521] [20156.379449][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20156.379449][ T521] netdev_get_by_index+0x5e/0x80 [20156.379449][ T521] fib6_nh_init+0x3d8/0x15b0 [20156.379449][ T521] ip6_route_info_create+0xf18/0x17d0 [20156.379449][ T521] addrconf_f6i_alloc+0x315/0x560 [20156.379449][ T521] ipv6_add_addr+0x411/0x2000 [20156.379449][ T521] inet6_addr_add+0x30e/0xa40 [20156.379449][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20156.379449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20156.379449][ T521] netlink_rcv_skb+0x130/0x360 [20156.379449][ T521] netlink_unicast+0x449/0x710 [20156.379449][ T521] netlink_sendmsg+0x723/0xbe0 [20156.379449][ T521] ____sys_sendmsg+0x7b2/0xa10 [20156.379449][ T521] ___sys_sendmsg+0xee/0x170 [20156.379449][ T521] __sys_sendmsg+0xcd/0x170 [20156.379449][ T521] do_syscall_64+0xc6/0x1e0 [20156.379449][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20156.379449][ T521] [20156.381699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20156.381699][ T521] netdev_get_by_index+0x5e/0x80 [20156.381699][ T521] fib6_nh_init+0x3d8/0x15b0 [20156.381699][ T521] ip6_route_info_create+0xf18/0x17d0 [20156.381699][ T521] ip6_route_add+0x1c/0x140 [20156.381699][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20156.381699][ T521] addrconf_add_dev+0xe2/0x170 [20156.381699][ T521] inet6_addr_add+0x12f/0xa40 [20156.381699][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20156.381699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20156.381699][ T521] netlink_rcv_skb+0x130/0x360 [20156.381699][ T521] netlink_unicast+0x449/0x710 [20156.381699][ T521] netlink_sendmsg+0x723/0xbe0 [20156.381699][ T521] ____sys_sendmsg+0x7b2/0xa10 [20156.381699][ T521] ___sys_sendmsg+0xee/0x170 [20156.381699][ T521] __sys_sendmsg+0xcd/0x170 [20156.381699][ T521] do_syscall_64+0xc6/0x1e0 [20156.381699][ T521] [20156.383887][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20156.383887][ T521] ipv6_add_dev+0x3b9/0x11c0 [20156.383887][ T521] ipv6_find_idev+0x102/0x170 [20156.383887][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20156.383887][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20156.383887][ T521] netlink_rcv_skb+0x130/0x360 [20156.383887][ T521] netlink_unicast+0x449/0x710 [20156.383887][ T521] netlink_sendmsg+0x723/0xbe0 [20156.383887][ T521] ____sys_sendmsg+0x7b2/0xa10 [20156.383887][ T521] ___sys_sendmsg+0xee/0x170 [20156.383887][ T521] __sys_sendmsg+0xcd/0x170 [20156.383887][ T521] do_syscall_64+0xc6/0x1e0 [20156.383887][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20156.383887][ T521] [20156.385605][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20156.385605][ T521] neigh_parms_alloc+0x1e5/0x510 [20156.385605][ T521] ipv6_add_dev+0x2fd/0x11c0 [20156.385605][ T521] ipv6_find_idev+0x102/0x170 [20156.385605][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20156.385605][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20156.385605][ T521] netlink_rcv_skb+0x130/0x360 [20156.385605][ T521] netlink_unicast+0x449/0x710 [20156.385605][ T521] netlink_sendmsg+0x723/0xbe0 [20156.385605][ T521] ____sys_sendmsg+0x7b2/0xa10 [20156.385605][ T521] ___sys_sendmsg+0xee/0x170 [20156.385605][ T521] __sys_sendmsg+0xcd/0x170 [20156.385605][ T521] do_syscall_64+0xc6/0x1e0 [20156.385605][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20156.385605][ T521] [20159.613986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20159.614345][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20159.614345][ T10] netdev_get_by_index+0x5e/0x80 [20159.614345][ T10] fib6_nh_init+0x3d8/0x15b0 [20159.614345][ T10] ip6_route_info_create+0xf18/0x17d0 [20159.614345][ T10] ip6_route_add+0x1c/0x140 [20159.614345][ T10] addrconf_prefix_route+0x2a6/0x430 [20159.614345][ T10] inet6_addr_add+0x4f8/0xa40 [20159.614345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20159.614345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.614345][ T10] netlink_rcv_skb+0x130/0x360 [20159.614345][ T10] netlink_unicast+0x449/0x710 [20159.614345][ T10] netlink_sendmsg+0x723/0xbe0 [20159.614345][ T10] ____sys_sendmsg+0x7b2/0xa10 [20159.614345][ T10] ___sys_sendmsg+0xee/0x170 [20159.614345][ T10] __sys_sendmsg+0xcd/0x170 [20159.614345][ T10] do_syscall_64+0xc6/0x1e0 [20159.614345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20159.614345][ T10] [20159.616369][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20159.616369][ T10] netdev_get_by_index+0x5e/0x80 [20159.616369][ T10] fib6_nh_init+0x3d8/0x15b0 [20159.616369][ T10] ip6_route_info_create+0xf18/0x17d0 [20159.616369][ T10] addrconf_f6i_alloc+0x315/0x560 [20159.616369][ T10] ipv6_add_addr+0x411/0x2000 [20159.616369][ T10] inet6_addr_add+0x30e/0xa40 [20159.616369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20159.616369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.616369][ T10] netlink_rcv_skb+0x130/0x360 [20159.616369][ T10] netlink_unicast+0x449/0x710 [20159.616369][ T10] netlink_sendmsg+0x723/0xbe0 [20159.616369][ T10] ____sys_sendmsg+0x7b2/0xa10 [20159.616369][ T10] ___sys_sendmsg+0xee/0x170 [20159.616369][ T10] __sys_sendmsg+0xcd/0x170 [20159.616369][ T10] do_syscall_64+0xc6/0x1e0 [20159.616369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20159.616369][ T10] [20159.618375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20159.618375][ T10] netdev_get_by_index+0x5e/0x80 [20159.618375][ T10] fib6_nh_init+0x3d8/0x15b0 [20159.618375][ T10] ip6_route_info_create+0xf18/0x17d0 [20159.618375][ T10] ip6_route_add+0x1c/0x140 [20159.618375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20159.618375][ T10] addrconf_add_dev+0xe2/0x170 [20159.618375][ T10] inet6_addr_add+0x12f/0xa40 [20159.618375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20159.618375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.618375][ T10] netlink_rcv_skb+0x130/0x360 [20159.618375][ T10] netlink_unicast+0x449/0x710 [20159.618375][ T10] netlink_sendmsg+0x723/0xbe0 [20159.618375][ T10] ____sys_sendmsg+0x7b2/0xa10 [20159.618375][ T10] ___sys_sendmsg+0xee/0x170 [20159.618375][ T10] __sys_sendmsg+0xcd/0x170 [20159.618375][ T10] do_syscall_64+0xc6/0x1e0 [20159.618375][ T10] [20159.620357][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20159.620357][ T10] ipv6_add_dev+0x3b9/0x11c0 [20159.620357][ T10] ipv6_find_idev+0x102/0x170 [20159.620357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20159.620357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.620357][ T10] netlink_rcv_skb+0x130/0x360 [20159.620357][ T10] netlink_unicast+0x449/0x710 [20159.620357][ T10] netlink_sendmsg+0x723/0xbe0 [20159.620357][ T10] ____sys_sendmsg+0x7b2/0xa10 [20159.620357][ T10] ___sys_sendmsg+0xee/0x170 [20159.620357][ T10] __sys_sendmsg+0xcd/0x170 [20159.620357][ T10] do_syscall_64+0xc6/0x1e0 [20159.620357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20159.620357][ T10] [20159.621898][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20159.621898][ T10] neigh_parms_alloc+0x1e5/0x510 [20159.621898][ T10] ipv6_add_dev+0x2fd/0x11c0 [20159.621898][ T10] ipv6_find_idev+0x102/0x170 [20159.621898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20159.621898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.621898][ T10] netlink_rcv_skb+0x130/0x360 [20159.621898][ T10] netlink_unicast+0x449/0x710 [20159.621898][ T10] netlink_sendmsg+0x723/0xbe0 [20159.621898][ T10] ____sys_sendmsg+0x7b2/0xa10 [20159.621898][ T10] ___sys_sendmsg+0xee/0x170 [20159.621898][ T10] __sys_sendmsg+0xcd/0x170 [20159.621898][ T10] do_syscall_64+0xc6/0x1e0 [20159.621898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20159.621898][ T10] [20159.623605][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20159.623846][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20159.623846][ T10] netdev_get_by_index+0x5e/0x80 [20159.623846][ T10] fib6_nh_init+0x3d8/0x15b0 [20159.623846][ T10] ip6_route_info_create+0xf18/0x17d0 [20159.623846][ T10] ip6_route_add+0x1c/0x140 [20159.623846][ T10] addrconf_prefix_route+0x2a6/0x430 [20159.623846][ T10] inet6_addr_add+0x4f8/0xa40 [20159.623846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20159.623846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.623846][ T10] netlink_rcv_skb+0x130/0x360 [20159.623846][ T10] netlink_unicast+0x449/0x710 [20159.623846][ T10] netlink_sendmsg+0x723/0xbe0 [20159.623846][ T10] ____sys_sendmsg+0x7b2/0xa10 [20159.623846][ T10] ___sys_sendmsg+0xee/0x170 [20159.623846][ T10] __sys_sendmsg+0xcd/0x170 [20159.623846][ T10] do_syscall_64+0xc6/0x1e0 [20159.623846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20159.623846][ T10] [20159.625854][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20159.625854][ T10] netdev_get_by_index+0x5e/0x80 [20159.625854][ T10] fib6_nh_init+0x3d8/0x15b0 [20159.625854][ T10] ip6_route_info_create+0xf18/0x17d0 [20159.625854][ T10] addrconf_f6i_alloc+0x315/0x560 [20159.625854][ T10] ipv6_add_addr+0x411/0x2000 [20159.625854][ T10] inet6_addr_add+0x30e/0xa40 [20159.625854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20159.625854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.625854][ T10] netlink_rcv_skb+0x130/0x360 [20159.625854][ T10] netlink_unicast+0x449/0x710 [20159.625854][ T10] netlink_sendmsg+0x723/0xbe0 [20159.625854][ T10] ____sys_sendmsg+0x7b2/0xa10 [20159.625854][ T10] ___sys_sendmsg+0xee/0x170 [20159.625854][ T10] __sys_sendmsg+0xcd/0x170 [20159.625854][ T10] do_syscall_64+0xc6/0x1e0 [20159.625854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20159.625854][ T10] [20159.627857][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20159.627857][ T10] netdev_get_by_index+0x5e/0x80 [20159.627857][ T10] fib6_nh_init+0x3d8/0x15b0 [20159.627857][ T10] ip6_route_info_create+0xf18/0x17d0 [20159.627857][ T10] ip6_route_add+0x1c/0x140 [20159.627857][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20159.627857][ T10] addrconf_add_dev+0xe2/0x170 [20159.627857][ T10] inet6_addr_add+0x12f/0xa40 [20159.627857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20159.627857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.627857][ T10] netlink_rcv_skb+0x130/0x360 [20159.627857][ T10] netlink_unicast+0x449/0x710 [20159.627857][ T10] netlink_sendmsg+0x723/0xbe0 [20159.627857][ T10] ____sys_sendmsg+0x7b2/0xa10 [20159.627857][ T10] ___sys_sendmsg+0xee/0x170 [20159.627857][ T10] __sys_sendmsg+0xcd/0x170 [20159.627857][ T10] do_syscall_64+0xc6/0x1e0 [20159.627857][ T10] [20159.629836][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20159.629836][ T10] ipv6_add_dev+0x3b9/0x11c0 [20159.629836][ T10] ipv6_find_idev+0x102/0x170 [20159.629836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20159.629836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.629836][ T10] netlink_rcv_skb+0x130/0x360 [20159.629836][ T10] netlink_unicast+0x449/0x710 [20159.629836][ T10] netlink_sendmsg+0x723/0xbe0 [20159.629836][ T10] ____sys_sendmsg+0x7b2/0xa10 [20159.629836][ T10] ___sys_sendmsg+0xee/0x170 [20159.629836][ T10] __sys_sendmsg+0xcd/0x170 [20159.629836][ T10] do_syscall_64+0xc6/0x1e0 [20159.629836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20159.629836][ T10] [20159.631383][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20159.631383][ T10] neigh_parms_alloc+0x1e5/0x510 [20159.631383][ T10] ipv6_add_dev+0x2fd/0x11c0 [20159.631383][ T10] ipv6_find_idev+0x102/0x170 [20159.631383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20159.631383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.631383][ T10] netlink_rcv_skb+0x130/0x360 [20159.631383][ T10] netlink_unicast+0x449/0x710 [20159.631383][ T10] netlink_sendmsg+0x723/0xbe0 [20159.631383][ T10] ____sys_sendmsg+0x7b2/0xa10 [20159.631383][ T10] ___sys_sendmsg+0xee/0x170 [20159.631383][ T10] __sys_sendmsg+0xcd/0x170 [20159.631383][ T10] do_syscall_64+0xc6/0x1e0 [20159.631383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20159.631383][ T10] [20159.633074][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20159.633327][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20159.633327][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20159.633327][ T10] register_netdevice+0x4d3/0x1690 [20159.633327][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20159.633327][ T10] vlan_newlink+0x393/0x610 [8021q] [20159.633327][ T10] rtnl_newlink_create+0x341/0x850 [20159.633327][ T10] __rtnl_newlink+0xac9/0xd80 [20159.633327][ T10] rtnl_newlink+0x63/0xa0 [20159.633327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.633327][ T10] netlink_rcv_skb+0x130/0x360 [20159.633327][ T10] netlink_unicast+0x449/0x710 [20159.633327][ T10] netlink_sendmsg+0x723/0xbe0 [20159.633327][ T10] ____sys_sendmsg+0x7b2/0xa10 [20159.633327][ T10] ___sys_sendmsg+0xee/0x170 [20159.633327][ T10] __sys_sendmsg+0xcd/0x170 [20159.633327][ T10] do_syscall_64+0xc6/0x1e0 [20159.633327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20159.633327][ T10] [20159.635380][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20159.635626][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20159.635626][ T10] dst_init+0x84/0x4a0 [20159.635626][ T10] dst_alloc+0x97/0x150 [20159.635626][ T10] ip6_dst_alloc+0x23/0x90 [20159.635626][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20159.635626][ T10] ip6_pol_route+0x56f/0x840 [20159.635626][ T10] __fib6_rule_action+0x1f3/0x5b0 [20159.635626][ T10] fib_rules_lookup+0x2b4/0xa20 [20159.635626][ T10] fib6_rule_lookup+0x182/0x630 [20159.635626][ T10] ip6_route_output_flags+0x259/0x480 [20159.635626][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20159.635626][ T10] icmp6_send+0x13dd/0x1b70 [20159.635626][ T10] ip6_link_failure+0x30/0x430 [20159.635626][ T10] ndisc_error_report+0x96/0x160 [20159.635626][ T10] neigh_invalidate+0x206/0x510 [20159.635626][ T10] neigh_timer_handler+0x984/0xf10 [20159.635626][ T10] call_timer_fn+0x170/0x430 [20159.635626][ T10] [20166.590122][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20166.590584][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20166.590584][ T521] ___neigh_create+0x14b/0xf60 [20166.590584][ T521] ip6_finish_output2+0xa70/0xf80 [20166.590584][ T521] ip6_finish_output+0x4ed/0xd30 [20166.590584][ T521] ip6_output+0x1f3/0x770 [20166.590584][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20166.590584][ T521] mld_sendpack+0x62d/0xbc0 [20166.590584][ T521] mld_ifc_work+0x32/0x1f0 [20166.590584][ T521] process_one_work+0x84d/0x18a0 [20166.590584][ T521] worker_thread+0x587/0xd30 [20166.590584][ T521] kthread+0x28a/0x350 [20166.590584][ T521] ret_from_fork+0x31/0x70 [20166.590584][ T521] ret_from_fork_asm+0x1a/0x30 [20166.590584][ T521] [20166.592271][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20166.592271][ T521] dst_init+0x84/0x4a0 [20166.592271][ T521] dst_alloc+0x97/0x150 [20166.592271][ T521] ip6_dst_alloc+0x23/0x90 [20166.592271][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20166.592271][ T521] ip6_pol_route+0x56f/0x840 [20166.592271][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20166.592271][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20166.592271][ T521] ipv6_rcv+0x1ad/0x810 [20166.592271][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20166.592271][ T521] process_backlog+0x101/0x620 [20166.592271][ T521] __napi_poll.constprop.0+0xa2/0x460 [20166.592271][ T521] net_rx_action+0x495/0xbe0 [20166.592271][ T521] __do_softirq+0x1b5/0x7f6 [20166.592271][ T521] [20166.594070][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20166.594070][ T521] dst_init+0x84/0x4a0 [20166.594070][ T521] dst_alloc+0x97/0x150 [20166.594070][ T521] ip6_dst_alloc+0x23/0x90 [20166.594070][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20166.594070][ T521] ip6_pol_route+0x56f/0x840 [20166.594070][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20166.594070][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20166.594070][ T521] ipv6_rcv+0x1ad/0x810 [20166.594070][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20166.594070][ T521] process_backlog+0x101/0x620 [20166.594070][ T521] __napi_poll.constprop.0+0xa2/0x460 [20166.594070][ T521] net_rx_action+0x495/0xbe0 [20166.594070][ T521] __do_softirq+0x1b5/0x7f6 [20166.594070][ T521] [20166.595883][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20166.595883][ T521] netdev_get_by_index+0x5e/0x80 [20166.595883][ T521] fib6_nh_init+0x3d8/0x15b0 [20166.595883][ T521] ip6_route_info_create+0xf18/0x17d0 [20166.595883][ T521] ip6_route_add+0x1c/0x140 [20166.595883][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20166.595883][ T521] addrconf_add_dev+0xe2/0x170 [20166.595883][ T521] inet6_addr_add+0x12f/0xa40 [20166.595883][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20166.595883][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20166.595883][ T521] netlink_rcv_skb+0x130/0x360 [20166.595883][ T521] netlink_unicast+0x449/0x710 [20166.595883][ T521] netlink_sendmsg+0x723/0xbe0 [20166.595883][ T521] ____sys_sendmsg+0x7b2/0xa10 [20166.595883][ T521] ___sys_sendmsg+0xee/0x170 [20166.595883][ T521] __sys_sendmsg+0xcd/0x170 [20166.595883][ T521] do_syscall_64+0xc6/0x1e0 [20166.595883][ T521] [20166.598035][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20166.598035][ T521] ipv6_add_dev+0x3b9/0x11c0 [20166.598035][ T521] ipv6_find_idev+0x102/0x170 [20166.598035][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20166.598035][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20166.598035][ T521] netlink_rcv_skb+0x130/0x360 [20166.598035][ T521] netlink_unicast+0x449/0x710 [20166.598035][ T521] netlink_sendmsg+0x723/0xbe0 [20166.598035][ T521] ____sys_sendmsg+0x7b2/0xa10 [20166.598035][ T521] ___sys_sendmsg+0xee/0x170 [20166.598035][ T521] __sys_sendmsg+0xcd/0x170 [20166.598035][ T521] do_syscall_64+0xc6/0x1e0 [20166.598035][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20166.598035][ T521] [20166.600221][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20166.600221][ T521] neigh_parms_alloc+0x1e5/0x510 [20166.600221][ T521] ipv6_add_dev+0x2fd/0x11c0 [20166.600221][ T521] ipv6_find_idev+0x102/0x170 [20166.600221][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20166.600221][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20166.600221][ T521] netlink_rcv_skb+0x130/0x360 [20166.600221][ T521] netlink_unicast+0x449/0x710 [20166.600221][ T521] netlink_sendmsg+0x723/0xbe0 [20166.600221][ T521] ____sys_sendmsg+0x7b2/0xa10 [20166.600221][ T521] ___sys_sendmsg+0xee/0x170 [20166.600221][ T521] __sys_sendmsg+0xcd/0x170 [20166.600221][ T521] do_syscall_64+0xc6/0x1e0 [20166.600221][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20166.600221][ T521] [20166.602051][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20166.602334][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20166.602334][ T521] dst_init+0x84/0x4a0 [20166.602334][ T521] dst_alloc+0x97/0x150 [20166.602334][ T521] ip6_dst_alloc+0x23/0x90 [20166.602334][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20166.602334][ T521] ip6_pol_route+0x56f/0x840 [20166.602334][ T521] __fib6_rule_action+0x1f3/0x5b0 [20166.602334][ T521] fib_rules_lookup+0x2b4/0xa20 [20166.602334][ T521] fib6_rule_lookup+0x182/0x630 [20166.602334][ T521] ip6_route_output_flags+0x259/0x480 [20166.602334][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20166.602334][ T521] ip6_dst_lookup_flow+0x88/0x190 [20166.602334][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20166.602334][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20166.602334][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20166.602334][ T521] dev_hard_start_xmit+0x146/0x590 [20166.602334][ T521] __dev_queue_xmit+0xf71/0x17f0 [20166.602334][ T521] [20166.604650][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20166.604650][ T521] dst_init+0x84/0x4a0 [20166.604650][ T521] dst_alloc+0x97/0x150 [20166.604650][ T521] ip6_dst_alloc+0x23/0x90 [20166.604650][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20166.604650][ T521] ip6_pol_route+0x56f/0x840 [20166.604650][ T521] __fib6_rule_action+0x1f3/0x5b0 [20166.604650][ T521] fib_rules_lookup+0x2b4/0xa20 [20166.604650][ T521] fib6_rule_lookup+0x182/0x630 [20166.604650][ T521] ip6_route_output_flags+0x259/0x480 [20166.604650][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20166.604650][ T521] ip6_dst_lookup_flow+0x88/0x190 [20166.604650][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20166.604650][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20166.604650][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20166.604650][ T521] dev_hard_start_xmit+0x146/0x590 [20166.604650][ T521] __dev_queue_xmit+0xf71/0x17f0 [20166.604650][ T521] [20166.606892][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20166.606892][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20166.606892][ T521] ip6_validate_gw+0x3f7/0x7b0 [20166.606892][ T521] fib6_nh_init+0xa5b/0x15b0 [20166.606892][ T521] ip6_route_info_create+0xf18/0x17d0 [20166.606892][ T521] ip6_route_multipath_add+0xa42/0x1930 [20166.606892][ T521] inet6_rtm_newroute+0xa2/0x110 [20166.606892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20166.606892][ T521] netlink_rcv_skb+0x130/0x360 [20166.606892][ T521] netlink_unicast+0x449/0x710 [20166.606892][ T521] netlink_sendmsg+0x723/0xbe0 [20166.606892][ T521] ____sys_sendmsg+0x7b2/0xa10 [20166.606892][ T521] ___sys_sendmsg+0xee/0x170 [20166.606892][ T521] __sys_sendmsg+0xcd/0x170 [20166.606892][ T521] do_syscall_64+0xc6/0x1e0 [20166.606892][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20166.606892][ T521] [20166.608970][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20166.608970][ T521] netdev_get_by_index+0x5e/0x80 [20166.608970][ T521] fib6_nh_init+0x3d8/0x15b0 [20166.608970][ T521] ip6_route_info_create+0xf18/0x17d0 [20166.608970][ T521] ip6_route_add+0x1c/0x140 [20166.608970][ T521] addrconf_prefix_route+0x2a6/0x430 [20166.608970][ T521] inet6_addr_add+0x4f8/0xa40 [20166.608970][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20166.608970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20166.608970][ T521] netlink_rcv_skb+0x130/0x360 [20166.608970][ T521] netlink_unicast+0x449/0x710 [20166.608970][ T521] netlink_sendmsg+0x723/0xbe0 [20166.608970][ T521] ____sys_sendmsg+0x7b2/0xa10 [20166.608970][ T521] ___sys_sendmsg+0xee/0x170 [20166.608970][ T521] __sys_sendmsg+0xcd/0x170 [20166.608970][ T521] do_syscall_64+0xc6/0x1e0 [20166.608970][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20166.608970][ T521] [20166.611141][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20166.611141][ T521] netdev_get_by_index+0x5e/0x80 [20166.611141][ T521] fib6_nh_init+0x3d8/0x15b0 [20166.611141][ T521] ip6_route_info_create+0xf18/0x17d0 [20166.611141][ T521] addrconf_f6i_alloc+0x315/0x560 [20166.611141][ T521] ipv6_add_addr+0x411/0x2000 [20166.611141][ T521] inet6_addr_add+0x30e/0xa40 [20166.611141][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20166.611141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20166.611141][ T521] netlink_rcv_skb+0x130/0x360 [20166.611141][ T521] netlink_unicast+0x449/0x710 [20166.611141][ T521] netlink_sendmsg+0x723/0xbe0 [20166.611141][ T521] ____sys_sendmsg+0x7b2/0xa10 [20166.611141][ T521] ___sys_sendmsg+0xee/0x170 [20166.611141][ T521] __sys_sendmsg+0xcd/0x170 [20166.611141][ T521] do_syscall_64+0xc6/0x1e0 [20166.611141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20166.611141][ T521] [20166.613360][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20166.613360][ T521] netdev_get_by_index+0x5e/0x80 [20166.613360][ T521] fib6_nh_init+0x3d8/0x15b0 [20166.613360][ T521] ip6_route_info_create+0xf18/0x17d0 [20166.613360][ T521] ip6_route_add+0x1c/0x140 [20166.613360][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20166.613360][ T521] addrconf_add_dev+0xe2/0x170 [20166.613360][ T521] inet6_addr_add+0x12f/0xa40 [20166.613360][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20166.613360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20166.613360][ T521] netlink_rcv_skb+0x130/0x360 [20166.613360][ T521] netlink_unicast+0x449/0x710 [20166.613360][ T521] netlink_sendmsg+0x723/0xbe0 [20166.613360][ T521] ____sys_sendmsg+0x7b2/0xa10 [20166.613360][ T521] ___sys_sendmsg+0xee/0x170 [20166.613360][ T521] __sys_sendmsg+0xcd/0x170 [20166.613360][ T521] do_syscall_64+0xc6/0x1e0 [20166.613360][ T521] [20166.615548][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20166.615548][ T521] ipv6_add_dev+0x3b9/0x11c0 [20166.615548][ T521] ipv6_find_idev+0x102/0x170 [20166.615548][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20166.615548][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20166.615548][ T521] netlink_rcv_skb+0x130/0x360 [20166.615548][ T521] netlink_unicast+0x449/0x710 [20166.615548][ T521] netlink_sendmsg+0x723/0xbe0 [20166.615548][ T521] ____sys_sendmsg+0x7b2/0xa10 [20166.615548][ T521] ___sys_sendmsg+0xee/0x170 [20166.615548][ T521] __sys_sendmsg+0xcd/0x170 [20166.615548][ T521] do_syscall_64+0xc6/0x1e0 [20166.615548][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20166.615548][ T521] [20166.617256][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20166.617256][ T521] neigh_parms_alloc+0x1e5/0x510 [20166.617256][ T521] ipv6_add_dev+0x2fd/0x11c0 [20166.617256][ T521] ipv6_find_idev+0x102/0x170 [20166.617256][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20166.617256][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20166.617256][ T521] netlink_rcv_skb+0x130/0x360 [20166.617256][ T521] netlink_unicast+0x449/0x710 [20166.617256][ T521] netlink_sendmsg+0x723/0xbe0 [20166.617256][ T521] ____sys_sendmsg+0x7b2/0xa10 [20166.617256][ T521] ___sys_sendmsg+0xee/0x170 [20166.617256][ T521] __sys_sendmsg+0xcd/0x170 [20166.617256][ T521] do_syscall_64+0xc6/0x1e0 [20166.617256][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20166.617256][ T521] [20169.662105][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20169.662755][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20169.662755][ T10] netdev_get_by_index+0x5e/0x80 [20169.662755][ T10] fib6_nh_init+0x3d8/0x15b0 [20169.662755][ T10] ip6_route_info_create+0xf18/0x17d0 [20169.662755][ T10] ip6_route_add+0x1c/0x140 [20169.662755][ T10] addrconf_prefix_route+0x2a6/0x430 [20169.662755][ T10] inet6_addr_add+0x4f8/0xa40 [20169.662755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20169.662755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.662755][ T10] netlink_rcv_skb+0x130/0x360 [20169.662755][ T10] netlink_unicast+0x449/0x710 [20169.662755][ T10] netlink_sendmsg+0x723/0xbe0 [20169.662755][ T10] ____sys_sendmsg+0x7b2/0xa10 [20169.662755][ T10] ___sys_sendmsg+0xee/0x170 [20169.662755][ T10] __sys_sendmsg+0xcd/0x170 [20169.662755][ T10] do_syscall_64+0xc6/0x1e0 [20169.662755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20169.662755][ T10] [20169.664771][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20169.664771][ T10] netdev_get_by_index+0x5e/0x80 [20169.664771][ T10] fib6_nh_init+0x3d8/0x15b0 [20169.664771][ T10] ip6_route_info_create+0xf18/0x17d0 [20169.664771][ T10] addrconf_f6i_alloc+0x315/0x560 [20169.664771][ T10] ipv6_add_addr+0x411/0x2000 [20169.664771][ T10] inet6_addr_add+0x30e/0xa40 [20169.664771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20169.664771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.664771][ T10] netlink_rcv_skb+0x130/0x360 [20169.664771][ T10] netlink_unicast+0x449/0x710 [20169.664771][ T10] netlink_sendmsg+0x723/0xbe0 [20169.664771][ T10] ____sys_sendmsg+0x7b2/0xa10 [20169.664771][ T10] ___sys_sendmsg+0xee/0x170 [20169.664771][ T10] __sys_sendmsg+0xcd/0x170 [20169.664771][ T10] do_syscall_64+0xc6/0x1e0 [20169.664771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20169.664771][ T10] [20169.666822][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20169.666822][ T10] netdev_get_by_index+0x5e/0x80 [20169.666822][ T10] fib6_nh_init+0x3d8/0x15b0 [20169.666822][ T10] ip6_route_info_create+0xf18/0x17d0 [20169.666822][ T10] ip6_route_add+0x1c/0x140 [20169.666822][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20169.666822][ T10] addrconf_add_dev+0xe2/0x170 [20169.666822][ T10] inet6_addr_add+0x12f/0xa40 [20169.666822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20169.666822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.666822][ T10] netlink_rcv_skb+0x130/0x360 [20169.666822][ T10] netlink_unicast+0x449/0x710 [20169.666822][ T10] netlink_sendmsg+0x723/0xbe0 [20169.666822][ T10] ____sys_sendmsg+0x7b2/0xa10 [20169.666822][ T10] ___sys_sendmsg+0xee/0x170 [20169.666822][ T10] __sys_sendmsg+0xcd/0x170 [20169.666822][ T10] do_syscall_64+0xc6/0x1e0 [20169.666822][ T10] [20169.668866][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20169.668866][ T10] ipv6_add_dev+0x3b9/0x11c0 [20169.668866][ T10] ipv6_find_idev+0x102/0x170 [20169.668866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20169.668866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.668866][ T10] netlink_rcv_skb+0x130/0x360 [20169.668866][ T10] netlink_unicast+0x449/0x710 [20169.668866][ T10] netlink_sendmsg+0x723/0xbe0 [20169.668866][ T10] ____sys_sendmsg+0x7b2/0xa10 [20169.668866][ T10] ___sys_sendmsg+0xee/0x170 [20169.668866][ T10] __sys_sendmsg+0xcd/0x170 [20169.668866][ T10] do_syscall_64+0xc6/0x1e0 [20169.668866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20169.668866][ T10] [20169.670492][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20169.670492][ T10] neigh_parms_alloc+0x1e5/0x510 [20169.670492][ T10] ipv6_add_dev+0x2fd/0x11c0 [20169.670492][ T10] ipv6_find_idev+0x102/0x170 [20169.670492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20169.670492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.670492][ T10] netlink_rcv_skb+0x130/0x360 [20169.670492][ T10] netlink_unicast+0x449/0x710 [20169.670492][ T10] netlink_sendmsg+0x723/0xbe0 [20169.670492][ T10] ____sys_sendmsg+0x7b2/0xa10 [20169.670492][ T10] ___sys_sendmsg+0xee/0x170 [20169.670492][ T10] __sys_sendmsg+0xcd/0x170 [20169.670492][ T10] do_syscall_64+0xc6/0x1e0 [20169.670492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20169.670492][ T10] [20169.672299][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20169.672557][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20169.672557][ T10] netdev_get_by_index+0x5e/0x80 [20169.672557][ T10] fib6_nh_init+0x3d8/0x15b0 [20169.672557][ T10] ip6_route_info_create+0xf18/0x17d0 [20169.672557][ T10] ip6_route_add+0x1c/0x140 [20169.672557][ T10] addrconf_prefix_route+0x2a6/0x430 [20169.672557][ T10] inet6_addr_add+0x4f8/0xa40 [20169.672557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20169.672557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.672557][ T10] netlink_rcv_skb+0x130/0x360 [20169.672557][ T10] netlink_unicast+0x449/0x710 [20169.672557][ T10] netlink_sendmsg+0x723/0xbe0 [20169.672557][ T10] ____sys_sendmsg+0x7b2/0xa10 [20169.672557][ T10] ___sys_sendmsg+0xee/0x170 [20169.672557][ T10] __sys_sendmsg+0xcd/0x170 [20169.672557][ T10] do_syscall_64+0xc6/0x1e0 [20169.672557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20169.672557][ T10] [20169.674659][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20169.674659][ T10] netdev_get_by_index+0x5e/0x80 [20169.674659][ T10] fib6_nh_init+0x3d8/0x15b0 [20169.674659][ T10] ip6_route_info_create+0xf18/0x17d0 [20169.674659][ T10] addrconf_f6i_alloc+0x315/0x560 [20169.674659][ T10] ipv6_add_addr+0x411/0x2000 [20169.674659][ T10] inet6_addr_add+0x30e/0xa40 [20169.674659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20169.674659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.674659][ T10] netlink_rcv_skb+0x130/0x360 [20169.674659][ T10] netlink_unicast+0x449/0x710 [20169.674659][ T10] netlink_sendmsg+0x723/0xbe0 [20169.674659][ T10] ____sys_sendmsg+0x7b2/0xa10 [20169.674659][ T10] ___sys_sendmsg+0xee/0x170 [20169.674659][ T10] __sys_sendmsg+0xcd/0x170 [20169.674659][ T10] do_syscall_64+0xc6/0x1e0 [20169.674659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20169.674659][ T10] [20169.676724][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20169.676724][ T10] netdev_get_by_index+0x5e/0x80 [20169.676724][ T10] fib6_nh_init+0x3d8/0x15b0 [20169.676724][ T10] ip6_route_info_create+0xf18/0x17d0 [20169.676724][ T10] ip6_route_add+0x1c/0x140 [20169.676724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20169.676724][ T10] addrconf_add_dev+0xe2/0x170 [20169.676724][ T10] inet6_addr_add+0x12f/0xa40 [20169.676724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20169.676724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.676724][ T10] netlink_rcv_skb+0x130/0x360 [20169.676724][ T10] netlink_unicast+0x449/0x710 [20169.676724][ T10] netlink_sendmsg+0x723/0xbe0 [20169.676724][ T10] ____sys_sendmsg+0x7b2/0xa10 [20169.676724][ T10] ___sys_sendmsg+0xee/0x170 [20169.676724][ T10] __sys_sendmsg+0xcd/0x170 [20169.676724][ T10] do_syscall_64+0xc6/0x1e0 [20169.676724][ T10] [20169.678791][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20169.678791][ T10] ipv6_add_dev+0x3b9/0x11c0 [20169.678791][ T10] ipv6_find_idev+0x102/0x170 [20169.678791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20169.678791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.678791][ T10] netlink_rcv_skb+0x130/0x360 [20169.678791][ T10] netlink_unicast+0x449/0x710 [20169.678791][ T10] netlink_sendmsg+0x723/0xbe0 [20169.678791][ T10] ____sys_sendmsg+0x7b2/0xa10 [20169.678791][ T10] ___sys_sendmsg+0xee/0x170 [20169.678791][ T10] __sys_sendmsg+0xcd/0x170 [20169.678791][ T10] do_syscall_64+0xc6/0x1e0 [20169.678791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20169.678791][ T10] [20169.680408][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20169.680408][ T10] neigh_parms_alloc+0x1e5/0x510 [20169.680408][ T10] ipv6_add_dev+0x2fd/0x11c0 [20169.680408][ T10] ipv6_find_idev+0x102/0x170 [20169.680408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20169.680408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.680408][ T10] netlink_rcv_skb+0x130/0x360 [20169.680408][ T10] netlink_unicast+0x449/0x710 [20169.680408][ T10] netlink_sendmsg+0x723/0xbe0 [20169.680408][ T10] ____sys_sendmsg+0x7b2/0xa10 [20169.680408][ T10] ___sys_sendmsg+0xee/0x170 [20169.680408][ T10] __sys_sendmsg+0xcd/0x170 [20169.680408][ T10] do_syscall_64+0xc6/0x1e0 [20169.680408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20169.680408][ T10] [20169.682175][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20169.682434][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20169.682434][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20169.682434][ T10] register_netdevice+0x4d3/0x1690 [20169.682434][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20169.682434][ T10] vlan_newlink+0x393/0x610 [8021q] [20169.682434][ T10] rtnl_newlink_create+0x341/0x850 [20169.682434][ T10] __rtnl_newlink+0xac9/0xd80 [20169.682434][ T10] rtnl_newlink+0x63/0xa0 [20169.682434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.682434][ T10] netlink_rcv_skb+0x130/0x360 [20169.682434][ T10] netlink_unicast+0x449/0x710 [20169.682434][ T10] netlink_sendmsg+0x723/0xbe0 [20169.682434][ T10] ____sys_sendmsg+0x7b2/0xa10 [20169.682434][ T10] ___sys_sendmsg+0xee/0x170 [20169.682434][ T10] __sys_sendmsg+0xcd/0x170 [20169.682434][ T10] do_syscall_64+0xc6/0x1e0 [20169.682434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20169.682434][ T10] [20169.684586][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20169.684832][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20169.684832][ T10] dst_init+0x84/0x4a0 [20169.684832][ T10] dst_alloc+0x97/0x150 [20169.684832][ T10] ip6_dst_alloc+0x23/0x90 [20169.684832][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20169.684832][ T10] ip6_pol_route+0x56f/0x840 [20169.684832][ T10] __fib6_rule_action+0x1f3/0x5b0 [20169.684832][ T10] fib_rules_lookup+0x2b4/0xa20 [20169.684832][ T10] fib6_rule_lookup+0x182/0x630 [20169.684832][ T10] ip6_route_output_flags+0x259/0x480 [20169.684832][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20169.684832][ T10] icmp6_send+0x13dd/0x1b70 [20169.684832][ T10] ip6_link_failure+0x30/0x430 [20169.684832][ T10] ndisc_error_report+0x96/0x160 [20169.684832][ T10] neigh_invalidate+0x206/0x510 [20169.684832][ T10] neigh_timer_handler+0x984/0xf10 [20169.684832][ T10] call_timer_fn+0x170/0x430 [20169.684832][ T10] [20176.806096][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20176.806560][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20176.806560][ T521] ___neigh_create+0x14b/0xf60 [20176.806560][ T521] ip6_finish_output2+0xa70/0xf80 [20176.806560][ T521] ip6_finish_output+0x4ed/0xd30 [20176.806560][ T521] ip6_output+0x1f3/0x770 [20176.806560][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20176.806560][ T521] mld_sendpack+0x62d/0xbc0 [20176.806560][ T521] mld_ifc_work+0x32/0x1f0 [20176.806560][ T521] process_one_work+0x84d/0x18a0 [20176.806560][ T521] worker_thread+0x587/0xd30 [20176.806560][ T521] kthread+0x28a/0x350 [20176.806560][ T521] ret_from_fork+0x31/0x70 [20176.806560][ T521] ret_from_fork_asm+0x1a/0x30 [20176.806560][ T521] [20176.808206][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20176.808206][ T521] dst_init+0x84/0x4a0 [20176.808206][ T521] dst_alloc+0x97/0x150 [20176.808206][ T521] ip6_dst_alloc+0x23/0x90 [20176.808206][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20176.808206][ T521] ip6_pol_route+0x56f/0x840 [20176.808206][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20176.808206][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20176.808206][ T521] ipv6_rcv+0x1ad/0x810 [20176.808206][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20176.808206][ T521] process_backlog+0x101/0x620 [20176.808206][ T521] __napi_poll.constprop.0+0xa2/0x460 [20176.808206][ T521] net_rx_action+0x495/0xbe0 [20176.808206][ T521] __do_softirq+0x1b5/0x7f6 [20176.808206][ T521] [20176.810076][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20176.810076][ T521] dst_init+0x84/0x4a0 [20176.810076][ T521] dst_alloc+0x97/0x150 [20176.810076][ T521] ip6_dst_alloc+0x23/0x90 [20176.810076][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20176.810076][ T521] ip6_pol_route+0x56f/0x840 [20176.810076][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20176.810076][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20176.810076][ T521] ipv6_rcv+0x1ad/0x810 [20176.810076][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20176.810076][ T521] process_backlog+0x101/0x620 [20176.810076][ T521] __napi_poll.constprop.0+0xa2/0x460 [20176.810076][ T521] net_rx_action+0x495/0xbe0 [20176.810076][ T521] __do_softirq+0x1b5/0x7f6 [20176.810076][ T521] [20176.811895][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20176.811895][ T521] netdev_get_by_index+0x5e/0x80 [20176.811895][ T521] fib6_nh_init+0x3d8/0x15b0 [20176.811895][ T521] ip6_route_info_create+0xf18/0x17d0 [20176.811895][ T521] ip6_route_add+0x1c/0x140 [20176.811895][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20176.811895][ T521] addrconf_add_dev+0xe2/0x170 [20176.811895][ T521] inet6_addr_add+0x12f/0xa40 [20176.811895][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20176.811895][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20176.811895][ T521] netlink_rcv_skb+0x130/0x360 [20176.811895][ T521] netlink_unicast+0x449/0x710 [20176.811895][ T521] netlink_sendmsg+0x723/0xbe0 [20176.811895][ T521] ____sys_sendmsg+0x7b2/0xa10 [20176.811895][ T521] ___sys_sendmsg+0xee/0x170 [20176.811895][ T521] __sys_sendmsg+0xcd/0x170 [20176.811895][ T521] do_syscall_64+0xc6/0x1e0 [20176.811895][ T521] [20176.814055][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20176.814055][ T521] ipv6_add_dev+0x3b9/0x11c0 [20176.814055][ T521] ipv6_find_idev+0x102/0x170 [20176.814055][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20176.814055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20176.814055][ T521] netlink_rcv_skb+0x130/0x360 [20176.814055][ T521] netlink_unicast+0x449/0x710 [20176.814055][ T521] netlink_sendmsg+0x723/0xbe0 [20176.814055][ T521] ____sys_sendmsg+0x7b2/0xa10 [20176.814055][ T521] ___sys_sendmsg+0xee/0x170 [20176.814055][ T521] __sys_sendmsg+0xcd/0x170 [20176.814055][ T521] do_syscall_64+0xc6/0x1e0 [20176.814055][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20176.814055][ T521] [20176.815752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20176.815752][ T521] neigh_parms_alloc+0x1e5/0x510 [20176.815752][ T521] ipv6_add_dev+0x2fd/0x11c0 [20176.815752][ T521] ipv6_find_idev+0x102/0x170 [20176.815752][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20176.815752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20176.815752][ T521] netlink_rcv_skb+0x130/0x360 [20176.815752][ T521] netlink_unicast+0x449/0x710 [20176.815752][ T521] netlink_sendmsg+0x723/0xbe0 [20176.815752][ T521] ____sys_sendmsg+0x7b2/0xa10 [20176.815752][ T521] ___sys_sendmsg+0xee/0x170 [20176.815752][ T521] __sys_sendmsg+0xcd/0x170 [20176.815752][ T521] do_syscall_64+0xc6/0x1e0 [20176.815752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20176.815752][ T521] [20176.817619][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20176.817926][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20176.817926][ T521] dst_init+0x84/0x4a0 [20176.817926][ T521] dst_alloc+0x97/0x150 [20176.817926][ T521] ip6_dst_alloc+0x23/0x90 [20176.817926][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20176.817926][ T521] ip6_pol_route+0x56f/0x840 [20176.817926][ T521] __fib6_rule_action+0x1f3/0x5b0 [20176.817926][ T521] fib_rules_lookup+0x2b4/0xa20 [20176.817926][ T521] fib6_rule_lookup+0x182/0x630 [20176.817926][ T521] ip6_route_output_flags+0x259/0x480 [20176.817926][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20176.817926][ T521] ip6_dst_lookup_flow+0x88/0x190 [20176.817926][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20176.817926][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20176.817926][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20176.817926][ T521] dev_hard_start_xmit+0x146/0x590 [20176.817926][ T521] __dev_queue_xmit+0xf71/0x17f0 [20176.817926][ T521] [20176.820315][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20176.820315][ T521] dst_init+0x84/0x4a0 [20176.820315][ T521] dst_alloc+0x97/0x150 [20176.820315][ T521] ip6_dst_alloc+0x23/0x90 [20176.820315][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20176.820315][ T521] ip6_pol_route+0x56f/0x840 [20176.820315][ T521] __fib6_rule_action+0x1f3/0x5b0 [20176.820315][ T521] fib_rules_lookup+0x2b4/0xa20 [20176.820315][ T521] fib6_rule_lookup+0x182/0x630 [20176.820315][ T521] ip6_route_output_flags+0x259/0x480 [20176.820315][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20176.820315][ T521] ip6_dst_lookup_flow+0x88/0x190 [20176.820315][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20176.820315][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20176.820315][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20176.820315][ T521] dev_hard_start_xmit+0x146/0x590 [20176.820315][ T521] __dev_queue_xmit+0xf71/0x17f0 [20176.820315][ T521] [20176.822577][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20176.822577][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20176.822577][ T521] ip6_validate_gw+0x3f7/0x7b0 [20176.822577][ T521] fib6_nh_init+0xa5b/0x15b0 [20176.822577][ T521] ip6_route_info_create+0xf18/0x17d0 [20176.822577][ T521] ip6_route_multipath_add+0xa42/0x1930 [20176.822577][ T521] inet6_rtm_newroute+0xa2/0x110 [20176.822577][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20176.822577][ T521] netlink_rcv_skb+0x130/0x360 [20176.822577][ T521] netlink_unicast+0x449/0x710 [20176.822577][ T521] netlink_sendmsg+0x723/0xbe0 [20176.822577][ T521] ____sys_sendmsg+0x7b2/0xa10 [20176.822577][ T521] ___sys_sendmsg+0xee/0x170 [20176.822577][ T521] __sys_sendmsg+0xcd/0x170 [20176.822577][ T521] do_syscall_64+0xc6/0x1e0 [20176.822577][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20176.822577][ T521] [20176.824662][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20176.824662][ T521] netdev_get_by_index+0x5e/0x80 [20176.824662][ T521] fib6_nh_init+0x3d8/0x15b0 [20176.824662][ T521] ip6_route_info_create+0xf18/0x17d0 [20176.824662][ T521] ip6_route_add+0x1c/0x140 [20176.824662][ T521] addrconf_prefix_route+0x2a6/0x430 [20176.824662][ T521] inet6_addr_add+0x4f8/0xa40 [20176.824662][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20176.824662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20176.824662][ T521] netlink_rcv_skb+0x130/0x360 [20176.824662][ T521] netlink_unicast+0x449/0x710 [20176.824662][ T521] netlink_sendmsg+0x723/0xbe0 [20176.824662][ T521] ____sys_sendmsg+0x7b2/0xa10 [20176.824662][ T521] ___sys_sendmsg+0xee/0x170 [20176.824662][ T521] __sys_sendmsg+0xcd/0x170 [20176.824662][ T521] do_syscall_64+0xc6/0x1e0 [20176.824662][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20176.824662][ T521] [20176.826888][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20176.826888][ T521] netdev_get_by_index+0x5e/0x80 [20176.826888][ T521] fib6_nh_init+0x3d8/0x15b0 [20176.826888][ T521] ip6_route_info_create+0xf18/0x17d0 [20176.826888][ T521] addrconf_f6i_alloc+0x315/0x560 [20176.826888][ T521] ipv6_add_addr+0x411/0x2000 [20176.826888][ T521] inet6_addr_add+0x30e/0xa40 [20176.826888][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20176.826888][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20176.826888][ T521] netlink_rcv_skb+0x130/0x360 [20176.826888][ T521] netlink_unicast+0x449/0x710 [20176.826888][ T521] netlink_sendmsg+0x723/0xbe0 [20176.826888][ T521] ____sys_sendmsg+0x7b2/0xa10 [20176.826888][ T521] ___sys_sendmsg+0xee/0x170 [20176.826888][ T521] __sys_sendmsg+0xcd/0x170 [20176.826888][ T521] do_syscall_64+0xc6/0x1e0 [20176.826888][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20176.826888][ T521] [20176.829112][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20176.829112][ T521] netdev_get_by_index+0x5e/0x80 [20176.829112][ T521] fib6_nh_init+0x3d8/0x15b0 [20176.829112][ T521] ip6_route_info_create+0xf18/0x17d0 [20176.829112][ T521] ip6_route_add+0x1c/0x140 [20176.829112][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20176.829112][ T521] addrconf_add_dev+0xe2/0x170 [20176.829112][ T521] inet6_addr_add+0x12f/0xa40 [20176.829112][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20176.829112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20176.829112][ T521] netlink_rcv_skb+0x130/0x360 [20176.829112][ T521] netlink_unicast+0x449/0x710 [20176.829112][ T521] netlink_sendmsg+0x723/0xbe0 [20176.829112][ T521] ____sys_sendmsg+0x7b2/0xa10 [20176.829112][ T521] ___sys_sendmsg+0xee/0x170 [20176.829112][ T521] __sys_sendmsg+0xcd/0x170 [20176.829112][ T521] do_syscall_64+0xc6/0x1e0 [20176.829112][ T521] [20176.831271][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20176.831271][ T521] ipv6_add_dev+0x3b9/0x11c0 [20176.831271][ T521] ipv6_find_idev+0x102/0x170 [20176.831271][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20176.831271][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20176.831271][ T521] netlink_rcv_skb+0x130/0x360 [20176.831271][ T521] netlink_unicast+0x449/0x710 [20176.831271][ T521] netlink_sendmsg+0x723/0xbe0 [20176.831271][ T521] ____sys_sendmsg+0x7b2/0xa10 [20176.831271][ T521] ___sys_sendmsg+0xee/0x170 [20176.831271][ T521] __sys_sendmsg+0xcd/0x170 [20176.831271][ T521] do_syscall_64+0xc6/0x1e0 [20176.831271][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20176.831271][ T521] [20176.832974][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20176.832974][ T521] neigh_parms_alloc+0x1e5/0x510 [20176.832974][ T521] ipv6_add_dev+0x2fd/0x11c0 [20176.832974][ T521] ipv6_find_idev+0x102/0x170 [20176.832974][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20176.832974][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20176.832974][ T521] netlink_rcv_skb+0x130/0x360 [20176.832974][ T521] netlink_unicast+0x449/0x710 [20176.832974][ T521] netlink_sendmsg+0x723/0xbe0 [20176.832974][ T521] ____sys_sendmsg+0x7b2/0xa10 [20176.832974][ T521] ___sys_sendmsg+0xee/0x170 [20176.832974][ T521] __sys_sendmsg+0xcd/0x170 [20176.832974][ T521] do_syscall_64+0xc6/0x1e0 [20176.832974][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20176.832974][ T521] [20179.942086][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20179.942618][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20179.942618][ T10] netdev_get_by_index+0x5e/0x80 [20179.942618][ T10] fib6_nh_init+0x3d8/0x15b0 [20179.942618][ T10] ip6_route_info_create+0xf18/0x17d0 [20179.942618][ T10] ip6_route_add+0x1c/0x140 [20179.942618][ T10] addrconf_prefix_route+0x2a6/0x430 [20179.942618][ T10] inet6_addr_add+0x4f8/0xa40 [20179.942618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20179.942618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20179.942618][ T10] netlink_rcv_skb+0x130/0x360 [20179.942618][ T10] netlink_unicast+0x449/0x710 [20179.942618][ T10] netlink_sendmsg+0x723/0xbe0 [20179.942618][ T10] ____sys_sendmsg+0x7b2/0xa10 [20179.942618][ T10] ___sys_sendmsg+0xee/0x170 [20179.942618][ T10] __sys_sendmsg+0xcd/0x170 [20179.942618][ T10] do_syscall_64+0xc6/0x1e0 [20179.942618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20179.942618][ T10] [20179.944615][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20179.944615][ T10] netdev_get_by_index+0x5e/0x80 [20179.944615][ T10] fib6_nh_init+0x3d8/0x15b0 [20179.944615][ T10] ip6_route_info_create+0xf18/0x17d0 [20179.944615][ T10] addrconf_f6i_alloc+0x315/0x560 [20179.944615][ T10] ipv6_add_addr+0x411/0x2000 [20179.944615][ T10] inet6_addr_add+0x30e/0xa40 [20179.944615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20179.944615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20179.944615][ T10] netlink_rcv_skb+0x130/0x360 [20179.944615][ T10] netlink_unicast+0x449/0x710 [20179.944615][ T10] netlink_sendmsg+0x723/0xbe0 [20179.944615][ T10] ____sys_sendmsg+0x7b2/0xa10 [20179.944615][ T10] ___sys_sendmsg+0xee/0x170 [20179.944615][ T10] __sys_sendmsg+0xcd/0x170 [20179.944615][ T10] do_syscall_64+0xc6/0x1e0 [20179.944615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20179.944615][ T10] [20179.946675][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20179.946675][ T10] netdev_get_by_index+0x5e/0x80 [20179.946675][ T10] fib6_nh_init+0x3d8/0x15b0 [20179.946675][ T10] ip6_route_info_create+0xf18/0x17d0 [20179.946675][ T10] ip6_route_add+0x1c/0x140 [20179.946675][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20179.946675][ T10] addrconf_add_dev+0xe2/0x170 [20179.946675][ T10] inet6_addr_add+0x12f/0xa40 [20179.946675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20179.946675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20179.946675][ T10] netlink_rcv_skb+0x130/0x360 [20179.946675][ T10] netlink_unicast+0x449/0x710 [20179.946675][ T10] netlink_sendmsg+0x723/0xbe0 [20179.946675][ T10] ____sys_sendmsg+0x7b2/0xa10 [20179.946675][ T10] ___sys_sendmsg+0xee/0x170 [20179.946675][ T10] __sys_sendmsg+0xcd/0x170 [20179.946675][ T10] do_syscall_64+0xc6/0x1e0 [20179.946675][ T10] [20179.948742][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20179.948742][ T10] ipv6_add_dev+0x3b9/0x11c0 [20179.948742][ T10] ipv6_find_idev+0x102/0x170 [20179.948742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20179.948742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20179.948742][ T10] netlink_rcv_skb+0x130/0x360 [20179.948742][ T10] netlink_unicast+0x449/0x710 [20179.948742][ T10] netlink_sendmsg+0x723/0xbe0 [20179.948742][ T10] ____sys_sendmsg+0x7b2/0xa10 [20179.948742][ T10] ___sys_sendmsg+0xee/0x170 [20179.948742][ T10] __sys_sendmsg+0xcd/0x170 [20179.948742][ T10] do_syscall_64+0xc6/0x1e0 [20179.948742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20179.948742][ T10] [20179.950355][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20179.950355][ T10] neigh_parms_alloc+0x1e5/0x510 [20179.950355][ T10] ipv6_add_dev+0x2fd/0x11c0 [20179.950355][ T10] ipv6_find_idev+0x102/0x170 [20179.950355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20179.950355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20179.950355][ T10] netlink_rcv_skb+0x130/0x360 [20179.950355][ T10] netlink_unicast+0x449/0x710 [20179.950355][ T10] netlink_sendmsg+0x723/0xbe0 [20179.950355][ T10] ____sys_sendmsg+0x7b2/0xa10 [20179.950355][ T10] ___sys_sendmsg+0xee/0x170 [20179.950355][ T10] __sys_sendmsg+0xcd/0x170 [20179.950355][ T10] do_syscall_64+0xc6/0x1e0 [20179.950355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20179.950355][ T10] [20179.952158][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20179.952436][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20179.952436][ T10] netdev_get_by_index+0x5e/0x80 [20179.952436][ T10] fib6_nh_init+0x3d8/0x15b0 [20179.952436][ T10] ip6_route_info_create+0xf18/0x17d0 [20179.952436][ T10] ip6_route_add+0x1c/0x140 [20179.952436][ T10] addrconf_prefix_route+0x2a6/0x430 [20179.952436][ T10] inet6_addr_add+0x4f8/0xa40 [20179.952436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20179.952436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20179.952436][ T10] netlink_rcv_skb+0x130/0x360 [20179.952436][ T10] netlink_unicast+0x449/0x710 [20179.952436][ T10] netlink_sendmsg+0x723/0xbe0 [20179.952436][ T10] ____sys_sendmsg+0x7b2/0xa10 [20179.952436][ T10] ___sys_sendmsg+0xee/0x170 [20179.952436][ T10] __sys_sendmsg+0xcd/0x170 [20179.952436][ T10] do_syscall_64+0xc6/0x1e0 [20179.952436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20179.952436][ T10] [20179.954518][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20179.954518][ T10] netdev_get_by_index+0x5e/0x80 [20179.954518][ T10] fib6_nh_init+0x3d8/0x15b0 [20179.954518][ T10] ip6_route_info_create+0xf18/0x17d0 [20179.954518][ T10] addrconf_f6i_alloc+0x315/0x560 [20179.954518][ T10] ipv6_add_addr+0x411/0x2000 [20179.954518][ T10] inet6_addr_add+0x30e/0xa40 [20179.954518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20179.954518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20179.954518][ T10] netlink_rcv_skb+0x130/0x360 [20179.954518][ T10] netlink_unicast+0x449/0x710 [20179.954518][ T10] netlink_sendmsg+0x723/0xbe0 [20179.954518][ T10] ____sys_sendmsg+0x7b2/0xa10 [20179.954518][ T10] ___sys_sendmsg+0xee/0x170 [20179.954518][ T10] __sys_sendmsg+0xcd/0x170 [20179.954518][ T10] do_syscall_64+0xc6/0x1e0 [20179.954518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20179.954518][ T10] [20179.956599][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20179.956599][ T10] netdev_get_by_index+0x5e/0x80 [20179.956599][ T10] fib6_nh_init+0x3d8/0x15b0 [20179.956599][ T10] ip6_route_info_create+0xf18/0x17d0 [20179.956599][ T10] ip6_route_add+0x1c/0x140 [20179.956599][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20179.956599][ T10] addrconf_add_dev+0xe2/0x170 [20179.956599][ T10] inet6_addr_add+0x12f/0xa40 [20179.956599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20179.956599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20179.956599][ T10] netlink_rcv_skb+0x130/0x360 [20179.956599][ T10] netlink_unicast+0x449/0x710 [20179.956599][ T10] netlink_sendmsg+0x723/0xbe0 [20179.956599][ T10] ____sys_sendmsg+0x7b2/0xa10 [20179.956599][ T10] ___sys_sendmsg+0xee/0x170 [20179.956599][ T10] __sys_sendmsg+0xcd/0x170 [20179.956599][ T10] do_syscall_64+0xc6/0x1e0 [20179.956599][ T10] [20179.958643][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20179.958643][ T10] ipv6_add_dev+0x3b9/0x11c0 [20179.958643][ T10] ipv6_find_idev+0x102/0x170 [20179.958643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20179.958643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20179.958643][ T10] netlink_rcv_skb+0x130/0x360 [20179.958643][ T10] netlink_unicast+0x449/0x710 [20179.958643][ T10] netlink_sendmsg+0x723/0xbe0 [20179.958643][ T10] ____sys_sendmsg+0x7b2/0xa10 [20179.958643][ T10] ___sys_sendmsg+0xee/0x170 [20179.958643][ T10] __sys_sendmsg+0xcd/0x170 [20179.958643][ T10] do_syscall_64+0xc6/0x1e0 [20179.958643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20179.958643][ T10] [20179.960229][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20179.960229][ T10] neigh_parms_alloc+0x1e5/0x510 [20179.960229][ T10] ipv6_add_dev+0x2fd/0x11c0 [20179.960229][ T10] ipv6_find_idev+0x102/0x170 [20179.960229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20179.960229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20179.960229][ T10] netlink_rcv_skb+0x130/0x360 [20179.960229][ T10] netlink_unicast+0x449/0x710 [20179.960229][ T10] netlink_sendmsg+0x723/0xbe0 [20179.960229][ T10] ____sys_sendmsg+0x7b2/0xa10 [20179.960229][ T10] ___sys_sendmsg+0xee/0x170 [20179.960229][ T10] __sys_sendmsg+0xcd/0x170 [20179.960229][ T10] do_syscall_64+0xc6/0x1e0 [20179.960229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20179.960229][ T10] [20179.961990][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20179.962255][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20179.962255][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20179.962255][ T10] register_netdevice+0x4d3/0x1690 [20179.962255][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20179.962255][ T10] vlan_newlink+0x393/0x610 [8021q] [20179.962255][ T10] rtnl_newlink_create+0x341/0x850 [20179.962255][ T10] __rtnl_newlink+0xac9/0xd80 [20179.962255][ T10] rtnl_newlink+0x63/0xa0 [20179.962255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20179.962255][ T10] netlink_rcv_skb+0x130/0x360 [20179.962255][ T10] netlink_unicast+0x449/0x710 [20179.962255][ T10] netlink_sendmsg+0x723/0xbe0 [20179.962255][ T10] ____sys_sendmsg+0x7b2/0xa10 [20179.962255][ T10] ___sys_sendmsg+0xee/0x170 [20179.962255][ T10] __sys_sendmsg+0xcd/0x170 [20179.962255][ T10] do_syscall_64+0xc6/0x1e0 [20179.962255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20179.962255][ T10] [20179.964401][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20179.964647][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20179.964647][ T10] dst_init+0x84/0x4a0 [20179.964647][ T10] dst_alloc+0x97/0x150 [20179.964647][ T10] ip6_dst_alloc+0x23/0x90 [20179.964647][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20179.964647][ T10] ip6_pol_route+0x56f/0x840 [20179.964647][ T10] __fib6_rule_action+0x1f3/0x5b0 [20179.964647][ T10] fib_rules_lookup+0x2b4/0xa20 [20179.964647][ T10] fib6_rule_lookup+0x182/0x630 [20179.964647][ T10] ip6_route_output_flags+0x259/0x480 [20179.964647][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20179.964647][ T10] icmp6_send+0x13dd/0x1b70 [20179.964647][ T10] ip6_link_failure+0x30/0x430 [20179.964647][ T10] ndisc_error_report+0x96/0x160 [20179.964647][ T10] neigh_invalidate+0x206/0x510 [20179.964647][ T10] neigh_timer_handler+0x984/0xf10 [20179.964647][ T10] call_timer_fn+0x170/0x430 [20179.964647][ T10] [20187.070105][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20187.070727][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20187.070727][ T521] ___neigh_create+0x14b/0xf60 [20187.070727][ T521] ip6_finish_output2+0xa70/0xf80 [20187.070727][ T521] ip6_finish_output+0x4ed/0xd30 [20187.070727][ T521] ip6_output+0x1f3/0x770 [20187.070727][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20187.070727][ T521] mld_sendpack+0x62d/0xbc0 [20187.070727][ T521] mld_ifc_work+0x32/0x1f0 [20187.070727][ T521] process_one_work+0x84d/0x18a0 [20187.070727][ T521] worker_thread+0x587/0xd30 [20187.070727][ T521] kthread+0x28a/0x350 [20187.070727][ T521] ret_from_fork+0x31/0x70 [20187.070727][ T521] ret_from_fork_asm+0x1a/0x30 [20187.070727][ T521] [20187.072373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20187.072373][ T521] dst_init+0x84/0x4a0 [20187.072373][ T521] dst_alloc+0x97/0x150 [20187.072373][ T521] ip6_dst_alloc+0x23/0x90 [20187.072373][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20187.072373][ T521] ip6_pol_route+0x56f/0x840 [20187.072373][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20187.072373][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20187.072373][ T521] ipv6_rcv+0x1ad/0x810 [20187.072373][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20187.072373][ T521] process_backlog+0x101/0x620 [20187.072373][ T521] __napi_poll.constprop.0+0xa2/0x460 [20187.072373][ T521] net_rx_action+0x495/0xbe0 [20187.072373][ T521] __do_softirq+0x1b5/0x7f6 [20187.072373][ T521] [20187.074140][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20187.074140][ T521] dst_init+0x84/0x4a0 [20187.074140][ T521] dst_alloc+0x97/0x150 [20187.074140][ T521] ip6_dst_alloc+0x23/0x90 [20187.074140][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20187.074140][ T521] ip6_pol_route+0x56f/0x840 [20187.074140][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20187.074140][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20187.074140][ T521] ipv6_rcv+0x1ad/0x810 [20187.074140][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20187.074140][ T521] process_backlog+0x101/0x620 [20187.074140][ T521] __napi_poll.constprop.0+0xa2/0x460 [20187.074140][ T521] net_rx_action+0x495/0xbe0 [20187.074140][ T521] __do_softirq+0x1b5/0x7f6 [20187.074140][ T521] [20187.075909][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20187.075909][ T521] netdev_get_by_index+0x5e/0x80 [20187.075909][ T521] fib6_nh_init+0x3d8/0x15b0 [20187.075909][ T521] ip6_route_info_create+0xf18/0x17d0 [20187.075909][ T521] ip6_route_add+0x1c/0x140 [20187.075909][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20187.075909][ T521] addrconf_add_dev+0xe2/0x170 [20187.075909][ T521] inet6_addr_add+0x12f/0xa40 [20187.075909][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20187.075909][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.075909][ T521] netlink_rcv_skb+0x130/0x360 [20187.075909][ T521] netlink_unicast+0x449/0x710 [20187.075909][ T521] netlink_sendmsg+0x723/0xbe0 [20187.075909][ T521] ____sys_sendmsg+0x7b2/0xa10 [20187.075909][ T521] ___sys_sendmsg+0xee/0x170 [20187.075909][ T521] __sys_sendmsg+0xcd/0x170 [20187.075909][ T521] do_syscall_64+0xc6/0x1e0 [20187.075909][ T521] [20187.078024][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20187.078024][ T521] ipv6_add_dev+0x3b9/0x11c0 [20187.078024][ T521] ipv6_find_idev+0x102/0x170 [20187.078024][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20187.078024][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.078024][ T521] netlink_rcv_skb+0x130/0x360 [20187.078024][ T521] netlink_unicast+0x449/0x710 [20187.078024][ T521] netlink_sendmsg+0x723/0xbe0 [20187.078024][ T521] ____sys_sendmsg+0x7b2/0xa10 [20187.078024][ T521] ___sys_sendmsg+0xee/0x170 [20187.078024][ T521] __sys_sendmsg+0xcd/0x170 [20187.078024][ T521] do_syscall_64+0xc6/0x1e0 [20187.078024][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20187.078024][ T521] [20187.079735][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20187.079735][ T521] neigh_parms_alloc+0x1e5/0x510 [20187.079735][ T521] ipv6_add_dev+0x2fd/0x11c0 [20187.079735][ T521] ipv6_find_idev+0x102/0x170 [20187.079735][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20187.079735][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.079735][ T521] netlink_rcv_skb+0x130/0x360 [20187.079735][ T521] netlink_unicast+0x449/0x710 [20187.079735][ T521] netlink_sendmsg+0x723/0xbe0 [20187.079735][ T521] ____sys_sendmsg+0x7b2/0xa10 [20187.079735][ T521] ___sys_sendmsg+0xee/0x170 [20187.079735][ T521] __sys_sendmsg+0xcd/0x170 [20187.079735][ T521] do_syscall_64+0xc6/0x1e0 [20187.079735][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20187.079735][ T521] [20187.081529][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20187.081831][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20187.081831][ T521] dst_init+0x84/0x4a0 [20187.081831][ T521] dst_alloc+0x97/0x150 [20187.081831][ T521] ip6_dst_alloc+0x23/0x90 [20187.081831][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20187.081831][ T521] ip6_pol_route+0x56f/0x840 [20187.081831][ T521] __fib6_rule_action+0x1f3/0x5b0 [20187.081831][ T521] fib_rules_lookup+0x2b4/0xa20 [20187.081831][ T521] fib6_rule_lookup+0x182/0x630 [20187.081831][ T521] ip6_route_output_flags+0x259/0x480 [20187.081831][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20187.081831][ T521] ip6_dst_lookup_flow+0x88/0x190 [20187.081831][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20187.081831][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20187.081831][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20187.081831][ T521] dev_hard_start_xmit+0x146/0x590 [20187.081831][ T521] __dev_queue_xmit+0xf71/0x17f0 [20187.081831][ T521] [20187.084113][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20187.084113][ T521] dst_init+0x84/0x4a0 [20187.084113][ T521] dst_alloc+0x97/0x150 [20187.084113][ T521] ip6_dst_alloc+0x23/0x90 [20187.084113][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20187.084113][ T521] ip6_pol_route+0x56f/0x840 [20187.084113][ T521] __fib6_rule_action+0x1f3/0x5b0 [20187.084113][ T521] fib_rules_lookup+0x2b4/0xa20 [20187.084113][ T521] fib6_rule_lookup+0x182/0x630 [20187.084113][ T521] ip6_route_output_flags+0x259/0x480 [20187.084113][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20187.084113][ T521] ip6_dst_lookup_flow+0x88/0x190 [20187.084113][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20187.084113][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20187.084113][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20187.084113][ T521] dev_hard_start_xmit+0x146/0x590 [20187.084113][ T521] __dev_queue_xmit+0xf71/0x17f0 [20187.084113][ T521] [20187.086346][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20187.086346][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20187.086346][ T521] ip6_validate_gw+0x3f7/0x7b0 [20187.086346][ T521] fib6_nh_init+0xa5b/0x15b0 [20187.086346][ T521] ip6_route_info_create+0xf18/0x17d0 [20187.086346][ T521] ip6_route_multipath_add+0xa42/0x1930 [20187.086346][ T521] inet6_rtm_newroute+0xa2/0x110 [20187.086346][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.086346][ T521] netlink_rcv_skb+0x130/0x360 [20187.086346][ T521] netlink_unicast+0x449/0x710 [20187.086346][ T521] netlink_sendmsg+0x723/0xbe0 [20187.086346][ T521] ____sys_sendmsg+0x7b2/0xa10 [20187.086346][ T521] ___sys_sendmsg+0xee/0x170 [20187.086346][ T521] __sys_sendmsg+0xcd/0x170 [20187.086346][ T521] do_syscall_64+0xc6/0x1e0 [20187.086346][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20187.086346][ T521] [20187.088435][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20187.088435][ T521] netdev_get_by_index+0x5e/0x80 [20187.088435][ T521] fib6_nh_init+0x3d8/0x15b0 [20187.088435][ T521] ip6_route_info_create+0xf18/0x17d0 [20187.088435][ T521] ip6_route_add+0x1c/0x140 [20187.088435][ T521] addrconf_prefix_route+0x2a6/0x430 [20187.088435][ T521] inet6_addr_add+0x4f8/0xa40 [20187.088435][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20187.088435][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.088435][ T521] netlink_rcv_skb+0x130/0x360 [20187.088435][ T521] netlink_unicast+0x449/0x710 [20187.088435][ T521] netlink_sendmsg+0x723/0xbe0 [20187.088435][ T521] ____sys_sendmsg+0x7b2/0xa10 [20187.088435][ T521] ___sys_sendmsg+0xee/0x170 [20187.088435][ T521] __sys_sendmsg+0xcd/0x170 [20187.088435][ T521] do_syscall_64+0xc6/0x1e0 [20187.088435][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20187.088435][ T521] [20187.090615][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20187.090615][ T521] netdev_get_by_index+0x5e/0x80 [20187.090615][ T521] fib6_nh_init+0x3d8/0x15b0 [20187.090615][ T521] ip6_route_info_create+0xf18/0x17d0 [20187.090615][ T521] addrconf_f6i_alloc+0x315/0x560 [20187.090615][ T521] ipv6_add_addr+0x411/0x2000 [20187.090615][ T521] inet6_addr_add+0x30e/0xa40 [20187.090615][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20187.090615][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.090615][ T521] netlink_rcv_skb+0x130/0x360 [20187.090615][ T521] netlink_unicast+0x449/0x710 [20187.090615][ T521] netlink_sendmsg+0x723/0xbe0 [20187.090615][ T521] ____sys_sendmsg+0x7b2/0xa10 [20187.090615][ T521] ___sys_sendmsg+0xee/0x170 [20187.090615][ T521] __sys_sendmsg+0xcd/0x170 [20187.090615][ T521] do_syscall_64+0xc6/0x1e0 [20187.090615][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20187.090615][ T521] [20187.092769][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20187.092769][ T521] netdev_get_by_index+0x5e/0x80 [20187.092769][ T521] fib6_nh_init+0x3d8/0x15b0 [20187.092769][ T521] ip6_route_info_create+0xf18/0x17d0 [20187.092769][ T521] ip6_route_add+0x1c/0x140 [20187.092769][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20187.092769][ T521] addrconf_add_dev+0xe2/0x170 [20187.092769][ T521] inet6_addr_add+0x12f/0xa40 [20187.092769][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20187.092769][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.092769][ T521] netlink_rcv_skb+0x130/0x360 [20187.092769][ T521] netlink_unicast+0x449/0x710 [20187.092769][ T521] netlink_sendmsg+0x723/0xbe0 [20187.092769][ T521] ____sys_sendmsg+0x7b2/0xa10 [20187.092769][ T521] ___sys_sendmsg+0xee/0x170 [20187.092769][ T521] __sys_sendmsg+0xcd/0x170 [20187.092769][ T521] do_syscall_64+0xc6/0x1e0 [20187.092769][ T521] [20187.094896][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20187.094896][ T521] ipv6_add_dev+0x3b9/0x11c0 [20187.094896][ T521] ipv6_find_idev+0x102/0x170 [20187.094896][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20187.094896][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.094896][ T521] netlink_rcv_skb+0x130/0x360 [20187.094896][ T521] netlink_unicast+0x449/0x710 [20187.094896][ T521] netlink_sendmsg+0x723/0xbe0 [20187.094896][ T521] ____sys_sendmsg+0x7b2/0xa10 [20187.094896][ T521] ___sys_sendmsg+0xee/0x170 [20187.094896][ T521] __sys_sendmsg+0xcd/0x170 [20187.094896][ T521] do_syscall_64+0xc6/0x1e0 [20187.094896][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20187.094896][ T521] [20187.096553][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20187.096553][ T521] neigh_parms_alloc+0x1e5/0x510 [20187.096553][ T521] ipv6_add_dev+0x2fd/0x11c0 [20187.096553][ T521] ipv6_find_idev+0x102/0x170 [20187.096553][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20187.096553][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.096553][ T521] netlink_rcv_skb+0x130/0x360 [20187.096553][ T521] netlink_unicast+0x449/0x710 [20187.096553][ T521] netlink_sendmsg+0x723/0xbe0 [20187.096553][ T521] ____sys_sendmsg+0x7b2/0xa10 [20187.096553][ T521] ___sys_sendmsg+0xee/0x170 [20187.096553][ T521] __sys_sendmsg+0xcd/0x170 [20187.096553][ T521] do_syscall_64+0xc6/0x1e0 [20187.096553][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20187.096553][ T521] [20190.222157][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20190.222656][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20190.222656][ T10] netdev_get_by_index+0x5e/0x80 [20190.222656][ T10] fib6_nh_init+0x3d8/0x15b0 [20190.222656][ T10] ip6_route_info_create+0xf18/0x17d0 [20190.222656][ T10] ip6_route_add+0x1c/0x140 [20190.222656][ T10] addrconf_prefix_route+0x2a6/0x430 [20190.222656][ T10] inet6_addr_add+0x4f8/0xa40 [20190.222656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20190.222656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.222656][ T10] netlink_rcv_skb+0x130/0x360 [20190.222656][ T10] netlink_unicast+0x449/0x710 [20190.222656][ T10] netlink_sendmsg+0x723/0xbe0 [20190.222656][ T10] ____sys_sendmsg+0x7b2/0xa10 [20190.222656][ T10] ___sys_sendmsg+0xee/0x170 [20190.222656][ T10] __sys_sendmsg+0xcd/0x170 [20190.222656][ T10] do_syscall_64+0xc6/0x1e0 [20190.222656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20190.222656][ T10] [20190.224681][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20190.224681][ T10] netdev_get_by_index+0x5e/0x80 [20190.224681][ T10] fib6_nh_init+0x3d8/0x15b0 [20190.224681][ T10] ip6_route_info_create+0xf18/0x17d0 [20190.224681][ T10] addrconf_f6i_alloc+0x315/0x560 [20190.224681][ T10] ipv6_add_addr+0x411/0x2000 [20190.224681][ T10] inet6_addr_add+0x30e/0xa40 [20190.224681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20190.224681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.224681][ T10] netlink_rcv_skb+0x130/0x360 [20190.224681][ T10] netlink_unicast+0x449/0x710 [20190.224681][ T10] netlink_sendmsg+0x723/0xbe0 [20190.224681][ T10] ____sys_sendmsg+0x7b2/0xa10 [20190.224681][ T10] ___sys_sendmsg+0xee/0x170 [20190.224681][ T10] __sys_sendmsg+0xcd/0x170 [20190.224681][ T10] do_syscall_64+0xc6/0x1e0 [20190.224681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20190.224681][ T10] [20190.226698][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20190.226698][ T10] netdev_get_by_index+0x5e/0x80 [20190.226698][ T10] fib6_nh_init+0x3d8/0x15b0 [20190.226698][ T10] ip6_route_info_create+0xf18/0x17d0 [20190.226698][ T10] ip6_route_add+0x1c/0x140 [20190.226698][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20190.226698][ T10] addrconf_add_dev+0xe2/0x170 [20190.226698][ T10] inet6_addr_add+0x12f/0xa40 [20190.226698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20190.226698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.226698][ T10] netlink_rcv_skb+0x130/0x360 [20190.226698][ T10] netlink_unicast+0x449/0x710 [20190.226698][ T10] netlink_sendmsg+0x723/0xbe0 [20190.226698][ T10] ____sys_sendmsg+0x7b2/0xa10 [20190.226698][ T10] ___sys_sendmsg+0xee/0x170 [20190.226698][ T10] __sys_sendmsg+0xcd/0x170 [20190.226698][ T10] do_syscall_64+0xc6/0x1e0 [20190.226698][ T10] [20190.228689][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20190.228689][ T10] ipv6_add_dev+0x3b9/0x11c0 [20190.228689][ T10] ipv6_find_idev+0x102/0x170 [20190.228689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20190.228689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.228689][ T10] netlink_rcv_skb+0x130/0x360 [20190.228689][ T10] netlink_unicast+0x449/0x710 [20190.228689][ T10] netlink_sendmsg+0x723/0xbe0 [20190.228689][ T10] ____sys_sendmsg+0x7b2/0xa10 [20190.228689][ T10] ___sys_sendmsg+0xee/0x170 [20190.228689][ T10] __sys_sendmsg+0xcd/0x170 [20190.228689][ T10] do_syscall_64+0xc6/0x1e0 [20190.228689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20190.228689][ T10] [20190.230205][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20190.230205][ T10] neigh_parms_alloc+0x1e5/0x510 [20190.230205][ T10] ipv6_add_dev+0x2fd/0x11c0 [20190.230205][ T10] ipv6_find_idev+0x102/0x170 [20190.230205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20190.230205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.230205][ T10] netlink_rcv_skb+0x130/0x360 [20190.230205][ T10] netlink_unicast+0x449/0x710 [20190.230205][ T10] netlink_sendmsg+0x723/0xbe0 [20190.230205][ T10] ____sys_sendmsg+0x7b2/0xa10 [20190.230205][ T10] ___sys_sendmsg+0xee/0x170 [20190.230205][ T10] __sys_sendmsg+0xcd/0x170 [20190.230205][ T10] do_syscall_64+0xc6/0x1e0 [20190.230205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20190.230205][ T10] [20190.231934][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20190.232187][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20190.232187][ T10] netdev_get_by_index+0x5e/0x80 [20190.232187][ T10] fib6_nh_init+0x3d8/0x15b0 [20190.232187][ T10] ip6_route_info_create+0xf18/0x17d0 [20190.232187][ T10] ip6_route_add+0x1c/0x140 [20190.232187][ T10] addrconf_prefix_route+0x2a6/0x430 [20190.232187][ T10] inet6_addr_add+0x4f8/0xa40 [20190.232187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20190.232187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.232187][ T10] netlink_rcv_skb+0x130/0x360 [20190.232187][ T10] netlink_unicast+0x449/0x710 [20190.232187][ T10] netlink_sendmsg+0x723/0xbe0 [20190.232187][ T10] ____sys_sendmsg+0x7b2/0xa10 [20190.232187][ T10] ___sys_sendmsg+0xee/0x170 [20190.232187][ T10] __sys_sendmsg+0xcd/0x170 [20190.232187][ T10] do_syscall_64+0xc6/0x1e0 [20190.232187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20190.232187][ T10] [20190.234209][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20190.234209][ T10] netdev_get_by_index+0x5e/0x80 [20190.234209][ T10] fib6_nh_init+0x3d8/0x15b0 [20190.234209][ T10] ip6_route_info_create+0xf18/0x17d0 [20190.234209][ T10] addrconf_f6i_alloc+0x315/0x560 [20190.234209][ T10] ipv6_add_addr+0x411/0x2000 [20190.234209][ T10] inet6_addr_add+0x30e/0xa40 [20190.234209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20190.234209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.234209][ T10] netlink_rcv_skb+0x130/0x360 [20190.234209][ T10] netlink_unicast+0x449/0x710 [20190.234209][ T10] netlink_sendmsg+0x723/0xbe0 [20190.234209][ T10] ____sys_sendmsg+0x7b2/0xa10 [20190.234209][ T10] ___sys_sendmsg+0xee/0x170 [20190.234209][ T10] __sys_sendmsg+0xcd/0x170 [20190.234209][ T10] do_syscall_64+0xc6/0x1e0 [20190.234209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20190.234209][ T10] [20190.236176][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20190.236176][ T10] netdev_get_by_index+0x5e/0x80 [20190.236176][ T10] fib6_nh_init+0x3d8/0x15b0 [20190.236176][ T10] ip6_route_info_create+0xf18/0x17d0 [20190.236176][ T10] ip6_route_add+0x1c/0x140 [20190.236176][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20190.236176][ T10] addrconf_add_dev+0xe2/0x170 [20190.236176][ T10] inet6_addr_add+0x12f/0xa40 [20190.236176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20190.236176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.236176][ T10] netlink_rcv_skb+0x130/0x360 [20190.236176][ T10] netlink_unicast+0x449/0x710 [20190.236176][ T10] netlink_sendmsg+0x723/0xbe0 [20190.236176][ T10] ____sys_sendmsg+0x7b2/0xa10 [20190.236176][ T10] ___sys_sendmsg+0xee/0x170 [20190.236176][ T10] __sys_sendmsg+0xcd/0x170 [20190.236176][ T10] do_syscall_64+0xc6/0x1e0 [20190.236176][ T10] [20190.238588][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20190.238588][ T10] ipv6_add_dev+0x3b9/0x11c0 [20190.238588][ T10] ipv6_find_idev+0x102/0x170 [20190.238588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20190.238588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.238588][ T10] netlink_rcv_skb+0x130/0x360 [20190.238588][ T10] netlink_unicast+0x449/0x710 [20190.238588][ T10] netlink_sendmsg+0x723/0xbe0 [20190.238588][ T10] ____sys_sendmsg+0x7b2/0xa10 [20190.238588][ T10] ___sys_sendmsg+0xee/0x170 [20190.238588][ T10] __sys_sendmsg+0xcd/0x170 [20190.238588][ T10] do_syscall_64+0xc6/0x1e0 [20190.238588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20190.238588][ T10] [20190.240178][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20190.240178][ T10] neigh_parms_alloc+0x1e5/0x510 [20190.240178][ T10] ipv6_add_dev+0x2fd/0x11c0 [20190.240178][ T10] ipv6_find_idev+0x102/0x170 [20190.240178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20190.240178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.240178][ T10] netlink_rcv_skb+0x130/0x360 [20190.240178][ T10] netlink_unicast+0x449/0x710 [20190.240178][ T10] netlink_sendmsg+0x723/0xbe0 [20190.240178][ T10] ____sys_sendmsg+0x7b2/0xa10 [20190.240178][ T10] ___sys_sendmsg+0xee/0x170 [20190.240178][ T10] __sys_sendmsg+0xcd/0x170 [20190.240178][ T10] do_syscall_64+0xc6/0x1e0 [20190.240178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20190.240178][ T10] [20190.241858][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20190.242138][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20190.242138][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20190.242138][ T10] register_netdevice+0x4d3/0x1690 [20190.242138][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20190.242138][ T10] vlan_newlink+0x393/0x610 [8021q] [20190.242138][ T10] rtnl_newlink_create+0x341/0x850 [20190.242138][ T10] __rtnl_newlink+0xac9/0xd80 [20190.242138][ T10] rtnl_newlink+0x63/0xa0 [20190.242138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.242138][ T10] netlink_rcv_skb+0x130/0x360 [20190.242138][ T10] netlink_unicast+0x449/0x710 [20190.242138][ T10] netlink_sendmsg+0x723/0xbe0 [20190.242138][ T10] ____sys_sendmsg+0x7b2/0xa10 [20190.242138][ T10] ___sys_sendmsg+0xee/0x170 [20190.242138][ T10] __sys_sendmsg+0xcd/0x170 [20190.242138][ T10] do_syscall_64+0xc6/0x1e0 [20190.242138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20190.242138][ T10] [20190.244269][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20190.244518][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20190.244518][ T10] dst_init+0x84/0x4a0 [20190.244518][ T10] dst_alloc+0x97/0x150 [20190.244518][ T10] ip6_dst_alloc+0x23/0x90 [20190.244518][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20190.244518][ T10] ip6_pol_route+0x56f/0x840 [20190.244518][ T10] __fib6_rule_action+0x1f3/0x5b0 [20190.244518][ T10] fib_rules_lookup+0x2b4/0xa20 [20190.244518][ T10] fib6_rule_lookup+0x182/0x630 [20190.244518][ T10] ip6_route_output_flags+0x259/0x480 [20190.244518][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20190.244518][ T10] icmp6_send+0x13dd/0x1b70 [20190.244518][ T10] ip6_link_failure+0x30/0x430 [20190.244518][ T10] ndisc_error_report+0x96/0x160 [20190.244518][ T10] neigh_invalidate+0x206/0x510 [20190.244518][ T10] neigh_timer_handler+0x984/0xf10 [20190.244518][ T10] call_timer_fn+0x170/0x430 [20190.244518][ T10] [20197.150076][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20197.150708][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20197.150708][ T521] ___neigh_create+0x14b/0xf60 [20197.150708][ T521] ip6_finish_output2+0xa70/0xf80 [20197.150708][ T521] ip6_finish_output+0x4ed/0xd30 [20197.150708][ T521] ip6_output+0x1f3/0x770 [20197.150708][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20197.150708][ T521] mld_sendpack+0x62d/0xbc0 [20197.150708][ T521] mld_ifc_work+0x32/0x1f0 [20197.150708][ T521] process_one_work+0x84d/0x18a0 [20197.150708][ T521] worker_thread+0x587/0xd30 [20197.150708][ T521] kthread+0x28a/0x350 [20197.150708][ T521] ret_from_fork+0x31/0x70 [20197.150708][ T521] ret_from_fork_asm+0x1a/0x30 [20197.150708][ T521] [20197.152314][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20197.152314][ T521] dst_init+0x84/0x4a0 [20197.152314][ T521] dst_alloc+0x97/0x150 [20197.152314][ T521] ip6_dst_alloc+0x23/0x90 [20197.152314][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20197.152314][ T521] ip6_pol_route+0x56f/0x840 [20197.152314][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20197.152314][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20197.152314][ T521] ipv6_rcv+0x1ad/0x810 [20197.152314][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20197.152314][ T521] process_backlog+0x101/0x620 [20197.152314][ T521] __napi_poll.constprop.0+0xa2/0x460 [20197.152314][ T521] net_rx_action+0x495/0xbe0 [20197.152314][ T521] __do_softirq+0x1b5/0x7f6 [20197.152314][ T521] [20197.154036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20197.154036][ T521] dst_init+0x84/0x4a0 [20197.154036][ T521] dst_alloc+0x97/0x150 [20197.154036][ T521] ip6_dst_alloc+0x23/0x90 [20197.154036][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20197.154036][ T521] ip6_pol_route+0x56f/0x840 [20197.154036][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20197.154036][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20197.154036][ T521] ipv6_rcv+0x1ad/0x810 [20197.154036][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20197.154036][ T521] process_backlog+0x101/0x620 [20197.154036][ T521] __napi_poll.constprop.0+0xa2/0x460 [20197.154036][ T521] net_rx_action+0x495/0xbe0 [20197.154036][ T521] __do_softirq+0x1b5/0x7f6 [20197.154036][ T521] [20197.155754][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20197.155754][ T521] netdev_get_by_index+0x5e/0x80 [20197.155754][ T521] fib6_nh_init+0x3d8/0x15b0 [20197.155754][ T521] ip6_route_info_create+0xf18/0x17d0 [20197.155754][ T521] ip6_route_add+0x1c/0x140 [20197.155754][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20197.155754][ T521] addrconf_add_dev+0xe2/0x170 [20197.155754][ T521] inet6_addr_add+0x12f/0xa40 [20197.155754][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20197.155754][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20197.155754][ T521] netlink_rcv_skb+0x130/0x360 [20197.155754][ T521] netlink_unicast+0x449/0x710 [20197.155754][ T521] netlink_sendmsg+0x723/0xbe0 [20197.155754][ T521] ____sys_sendmsg+0x7b2/0xa10 [20197.155754][ T521] ___sys_sendmsg+0xee/0x170 [20197.155754][ T521] __sys_sendmsg+0xcd/0x170 [20197.155754][ T521] do_syscall_64+0xc6/0x1e0 [20197.155754][ T521] [20197.157857][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20197.157857][ T521] ipv6_add_dev+0x3b9/0x11c0 [20197.157857][ T521] ipv6_find_idev+0x102/0x170 [20197.157857][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20197.157857][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20197.157857][ T521] netlink_rcv_skb+0x130/0x360 [20197.157857][ T521] netlink_unicast+0x449/0x710 [20197.157857][ T521] netlink_sendmsg+0x723/0xbe0 [20197.157857][ T521] ____sys_sendmsg+0x7b2/0xa10 [20197.157857][ T521] ___sys_sendmsg+0xee/0x170 [20197.157857][ T521] __sys_sendmsg+0xcd/0x170 [20197.157857][ T521] do_syscall_64+0xc6/0x1e0 [20197.157857][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20197.157857][ T521] [20197.159547][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20197.159547][ T521] neigh_parms_alloc+0x1e5/0x510 [20197.159547][ T521] ipv6_add_dev+0x2fd/0x11c0 [20197.159547][ T521] ipv6_find_idev+0x102/0x170 [20197.159547][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20197.159547][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20197.159547][ T521] netlink_rcv_skb+0x130/0x360 [20197.159547][ T521] netlink_unicast+0x449/0x710 [20197.159547][ T521] netlink_sendmsg+0x723/0xbe0 [20197.159547][ T521] ____sys_sendmsg+0x7b2/0xa10 [20197.159547][ T521] ___sys_sendmsg+0xee/0x170 [20197.159547][ T521] __sys_sendmsg+0xcd/0x170 [20197.159547][ T521] do_syscall_64+0xc6/0x1e0 [20197.159547][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20197.159547][ T521] [20197.161327][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20197.161619][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20197.161619][ T521] dst_init+0x84/0x4a0 [20197.161619][ T521] dst_alloc+0x97/0x150 [20197.161619][ T521] ip6_dst_alloc+0x23/0x90 [20197.161619][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20197.161619][ T521] ip6_pol_route+0x56f/0x840 [20197.161619][ T521] __fib6_rule_action+0x1f3/0x5b0 [20197.161619][ T521] fib_rules_lookup+0x2b4/0xa20 [20197.161619][ T521] fib6_rule_lookup+0x182/0x630 [20197.161619][ T521] ip6_route_output_flags+0x259/0x480 [20197.161619][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20197.161619][ T521] ip6_dst_lookup_flow+0x88/0x190 [20197.161619][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20197.161619][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20197.161619][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20197.161619][ T521] dev_hard_start_xmit+0x146/0x590 [20197.161619][ T521] __dev_queue_xmit+0xf71/0x17f0 [20197.161619][ T521] [20197.163909][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20197.163909][ T521] dst_init+0x84/0x4a0 [20197.163909][ T521] dst_alloc+0x97/0x150 [20197.163909][ T521] ip6_dst_alloc+0x23/0x90 [20197.163909][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20197.163909][ T521] ip6_pol_route+0x56f/0x840 [20197.163909][ T521] __fib6_rule_action+0x1f3/0x5b0 [20197.163909][ T521] fib_rules_lookup+0x2b4/0xa20 [20197.163909][ T521] fib6_rule_lookup+0x182/0x630 [20197.163909][ T521] ip6_route_output_flags+0x259/0x480 [20197.163909][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20197.163909][ T521] ip6_dst_lookup_flow+0x88/0x190 [20197.163909][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20197.163909][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20197.163909][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20197.163909][ T521] dev_hard_start_xmit+0x146/0x590 [20197.163909][ T521] __dev_queue_xmit+0xf71/0x17f0 [20197.163909][ T521] [20197.166085][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20197.166085][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20197.166085][ T521] ip6_validate_gw+0x3f7/0x7b0 [20197.166085][ T521] fib6_nh_init+0xa5b/0x15b0 [20197.166085][ T521] ip6_route_info_create+0xf18/0x17d0 [20197.166085][ T521] ip6_route_multipath_add+0xa42/0x1930 [20197.166085][ T521] inet6_rtm_newroute+0xa2/0x110 [20197.166085][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20197.166085][ T521] netlink_rcv_skb+0x130/0x360 [20197.166085][ T521] netlink_unicast+0x449/0x710 [20197.166085][ T521] netlink_sendmsg+0x723/0xbe0 [20197.166085][ T521] ____sys_sendmsg+0x7b2/0xa10 [20197.166085][ T521] ___sys_sendmsg+0xee/0x170 [20197.166085][ T521] __sys_sendmsg+0xcd/0x170 [20197.166085][ T521] do_syscall_64+0xc6/0x1e0 [20197.166085][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20197.166085][ T521] [20197.168166][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20197.168166][ T521] netdev_get_by_index+0x5e/0x80 [20197.168166][ T521] fib6_nh_init+0x3d8/0x15b0 [20197.168166][ T521] ip6_route_info_create+0xf18/0x17d0 [20197.168166][ T521] ip6_route_add+0x1c/0x140 [20197.168166][ T521] addrconf_prefix_route+0x2a6/0x430 [20197.168166][ T521] inet6_addr_add+0x4f8/0xa40 [20197.168166][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20197.168166][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20197.168166][ T521] netlink_rcv_skb+0x130/0x360 [20197.168166][ T521] netlink_unicast+0x449/0x710 [20197.168166][ T521] netlink_sendmsg+0x723/0xbe0 [20197.168166][ T521] ____sys_sendmsg+0x7b2/0xa10 [20197.168166][ T521] ___sys_sendmsg+0xee/0x170 [20197.168166][ T521] __sys_sendmsg+0xcd/0x170 [20197.168166][ T521] do_syscall_64+0xc6/0x1e0 [20197.168166][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20197.168166][ T521] [20197.170402][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20197.170402][ T521] netdev_get_by_index+0x5e/0x80 [20197.170402][ T521] fib6_nh_init+0x3d8/0x15b0 [20197.170402][ T521] ip6_route_info_create+0xf18/0x17d0 [20197.170402][ T521] addrconf_f6i_alloc+0x315/0x560 [20197.170402][ T521] ipv6_add_addr+0x411/0x2000 [20197.170402][ T521] inet6_addr_add+0x30e/0xa40 [20197.170402][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20197.170402][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20197.170402][ T521] netlink_rcv_skb+0x130/0x360 [20197.170402][ T521] netlink_unicast+0x449/0x710 [20197.170402][ T521] netlink_sendmsg+0x723/0xbe0 [20197.170402][ T521] ____sys_sendmsg+0x7b2/0xa10 [20197.170402][ T521] ___sys_sendmsg+0xee/0x170 [20197.170402][ T521] __sys_sendmsg+0xcd/0x170 [20197.170402][ T521] do_syscall_64+0xc6/0x1e0 [20197.170402][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20197.170402][ T521] [20197.172581][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20197.172581][ T521] netdev_get_by_index+0x5e/0x80 [20197.172581][ T521] fib6_nh_init+0x3d8/0x15b0 [20197.172581][ T521] ip6_route_info_create+0xf18/0x17d0 [20197.172581][ T521] ip6_route_add+0x1c/0x140 [20197.172581][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20197.172581][ T521] addrconf_add_dev+0xe2/0x170 [20197.172581][ T521] inet6_addr_add+0x12f/0xa40 [20197.172581][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20197.172581][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20197.172581][ T521] netlink_rcv_skb+0x130/0x360 [20197.172581][ T521] netlink_unicast+0x449/0x710 [20197.172581][ T521] netlink_sendmsg+0x723/0xbe0 [20197.172581][ T521] ____sys_sendmsg+0x7b2/0xa10 [20197.172581][ T521] ___sys_sendmsg+0xee/0x170 [20197.172581][ T521] __sys_sendmsg+0xcd/0x170 [20197.172581][ T521] do_syscall_64+0xc6/0x1e0 [20197.172581][ T521] [20197.174622][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20197.174622][ T521] ipv6_add_dev+0x3b9/0x11c0 [20197.174622][ T521] ipv6_find_idev+0x102/0x170 [20197.174622][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20197.174622][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20197.174622][ T521] netlink_rcv_skb+0x130/0x360 [20197.174622][ T521] netlink_unicast+0x449/0x710 [20197.174622][ T521] netlink_sendmsg+0x723/0xbe0 [20197.174622][ T521] ____sys_sendmsg+0x7b2/0xa10 [20197.174622][ T521] ___sys_sendmsg+0xee/0x170 [20197.174622][ T521] __sys_sendmsg+0xcd/0x170 [20197.174622][ T521] do_syscall_64+0xc6/0x1e0 [20197.174622][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20197.174622][ T521] [20197.176300][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20197.176300][ T521] neigh_parms_alloc+0x1e5/0x510 [20197.176300][ T521] ipv6_add_dev+0x2fd/0x11c0 [20197.176300][ T521] ipv6_find_idev+0x102/0x170 [20197.176300][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20197.176300][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20197.176300][ T521] netlink_rcv_skb+0x130/0x360 [20197.176300][ T521] netlink_unicast+0x449/0x710 [20197.176300][ T521] netlink_sendmsg+0x723/0xbe0 [20197.176300][ T521] ____sys_sendmsg+0x7b2/0xa10 [20197.176300][ T521] ___sys_sendmsg+0xee/0x170 [20197.176300][ T521] __sys_sendmsg+0xcd/0x170 [20197.176300][ T521] do_syscall_64+0xc6/0x1e0 [20197.176300][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20197.176300][ T521] [20200.254072][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20200.254547][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20200.254547][ T10] netdev_get_by_index+0x5e/0x80 [20200.254547][ T10] fib6_nh_init+0x3d8/0x15b0 [20200.254547][ T10] ip6_route_info_create+0xf18/0x17d0 [20200.254547][ T10] ip6_route_add+0x1c/0x140 [20200.254547][ T10] addrconf_prefix_route+0x2a6/0x430 [20200.254547][ T10] inet6_addr_add+0x4f8/0xa40 [20200.254547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20200.254547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.254547][ T10] netlink_rcv_skb+0x130/0x360 [20200.254547][ T10] netlink_unicast+0x449/0x710 [20200.254547][ T10] netlink_sendmsg+0x723/0xbe0 [20200.254547][ T10] ____sys_sendmsg+0x7b2/0xa10 [20200.254547][ T10] ___sys_sendmsg+0xee/0x170 [20200.254547][ T10] __sys_sendmsg+0xcd/0x170 [20200.254547][ T10] do_syscall_64+0xc6/0x1e0 [20200.254547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20200.254547][ T10] [20200.256622][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20200.256622][ T10] netdev_get_by_index+0x5e/0x80 [20200.256622][ T10] fib6_nh_init+0x3d8/0x15b0 [20200.256622][ T10] ip6_route_info_create+0xf18/0x17d0 [20200.256622][ T10] addrconf_f6i_alloc+0x315/0x560 [20200.256622][ T10] ipv6_add_addr+0x411/0x2000 [20200.256622][ T10] inet6_addr_add+0x30e/0xa40 [20200.256622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20200.256622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.256622][ T10] netlink_rcv_skb+0x130/0x360 [20200.256622][ T10] netlink_unicast+0x449/0x710 [20200.256622][ T10] netlink_sendmsg+0x723/0xbe0 [20200.256622][ T10] ____sys_sendmsg+0x7b2/0xa10 [20200.256622][ T10] ___sys_sendmsg+0xee/0x170 [20200.256622][ T10] __sys_sendmsg+0xcd/0x170 [20200.256622][ T10] do_syscall_64+0xc6/0x1e0 [20200.256622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20200.256622][ T10] [20200.258604][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20200.258604][ T10] netdev_get_by_index+0x5e/0x80 [20200.258604][ T10] fib6_nh_init+0x3d8/0x15b0 [20200.258604][ T10] ip6_route_info_create+0xf18/0x17d0 [20200.258604][ T10] ip6_route_add+0x1c/0x140 [20200.258604][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20200.258604][ T10] addrconf_add_dev+0xe2/0x170 [20200.258604][ T10] inet6_addr_add+0x12f/0xa40 [20200.258604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20200.258604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.258604][ T10] netlink_rcv_skb+0x130/0x360 [20200.258604][ T10] netlink_unicast+0x449/0x710 [20200.258604][ T10] netlink_sendmsg+0x723/0xbe0 [20200.258604][ T10] ____sys_sendmsg+0x7b2/0xa10 [20200.258604][ T10] ___sys_sendmsg+0xee/0x170 [20200.258604][ T10] __sys_sendmsg+0xcd/0x170 [20200.258604][ T10] do_syscall_64+0xc6/0x1e0 [20200.258604][ T10] [20200.260602][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20200.260602][ T10] ipv6_add_dev+0x3b9/0x11c0 [20200.260602][ T10] ipv6_find_idev+0x102/0x170 [20200.260602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20200.260602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.260602][ T10] netlink_rcv_skb+0x130/0x360 [20200.260602][ T10] netlink_unicast+0x449/0x710 [20200.260602][ T10] netlink_sendmsg+0x723/0xbe0 [20200.260602][ T10] ____sys_sendmsg+0x7b2/0xa10 [20200.260602][ T10] ___sys_sendmsg+0xee/0x170 [20200.260602][ T10] __sys_sendmsg+0xcd/0x170 [20200.260602][ T10] do_syscall_64+0xc6/0x1e0 [20200.260602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20200.260602][ T10] [20200.262187][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20200.262187][ T10] neigh_parms_alloc+0x1e5/0x510 [20200.262187][ T10] ipv6_add_dev+0x2fd/0x11c0 [20200.262187][ T10] ipv6_find_idev+0x102/0x170 [20200.262187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20200.262187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.262187][ T10] netlink_rcv_skb+0x130/0x360 [20200.262187][ T10] netlink_unicast+0x449/0x710 [20200.262187][ T10] netlink_sendmsg+0x723/0xbe0 [20200.262187][ T10] ____sys_sendmsg+0x7b2/0xa10 [20200.262187][ T10] ___sys_sendmsg+0xee/0x170 [20200.262187][ T10] __sys_sendmsg+0xcd/0x170 [20200.262187][ T10] do_syscall_64+0xc6/0x1e0 [20200.262187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20200.262187][ T10] [20200.263917][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20200.264181][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20200.264181][ T10] netdev_get_by_index+0x5e/0x80 [20200.264181][ T10] fib6_nh_init+0x3d8/0x15b0 [20200.264181][ T10] ip6_route_info_create+0xf18/0x17d0 [20200.264181][ T10] ip6_route_add+0x1c/0x140 [20200.264181][ T10] addrconf_prefix_route+0x2a6/0x430 [20200.264181][ T10] inet6_addr_add+0x4f8/0xa40 [20200.264181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20200.264181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.264181][ T10] netlink_rcv_skb+0x130/0x360 [20200.264181][ T10] netlink_unicast+0x449/0x710 [20200.264181][ T10] netlink_sendmsg+0x723/0xbe0 [20200.264181][ T10] ____sys_sendmsg+0x7b2/0xa10 [20200.264181][ T10] ___sys_sendmsg+0xee/0x170 [20200.264181][ T10] __sys_sendmsg+0xcd/0x170 [20200.264181][ T10] do_syscall_64+0xc6/0x1e0 [20200.264181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20200.264181][ T10] [20200.266223][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20200.266223][ T10] netdev_get_by_index+0x5e/0x80 [20200.266223][ T10] fib6_nh_init+0x3d8/0x15b0 [20200.266223][ T10] ip6_route_info_create+0xf18/0x17d0 [20200.266223][ T10] addrconf_f6i_alloc+0x315/0x560 [20200.266223][ T10] ipv6_add_addr+0x411/0x2000 [20200.266223][ T10] inet6_addr_add+0x30e/0xa40 [20200.266223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20200.266223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.266223][ T10] netlink_rcv_skb+0x130/0x360 [20200.266223][ T10] netlink_unicast+0x449/0x710 [20200.266223][ T10] netlink_sendmsg+0x723/0xbe0 [20200.266223][ T10] ____sys_sendmsg+0x7b2/0xa10 [20200.266223][ T10] ___sys_sendmsg+0xee/0x170 [20200.266223][ T10] __sys_sendmsg+0xcd/0x170 [20200.266223][ T10] do_syscall_64+0xc6/0x1e0 [20200.266223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20200.266223][ T10] [20200.268272][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20200.268272][ T10] netdev_get_by_index+0x5e/0x80 [20200.268272][ T10] fib6_nh_init+0x3d8/0x15b0 [20200.268272][ T10] ip6_route_info_create+0xf18/0x17d0 [20200.268272][ T10] ip6_route_add+0x1c/0x140 [20200.268272][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20200.268272][ T10] addrconf_add_dev+0xe2/0x170 [20200.268272][ T10] inet6_addr_add+0x12f/0xa40 [20200.268272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20200.268272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.268272][ T10] netlink_rcv_skb+0x130/0x360 [20200.268272][ T10] netlink_unicast+0x449/0x710 [20200.268272][ T10] netlink_sendmsg+0x723/0xbe0 [20200.268272][ T10] ____sys_sendmsg+0x7b2/0xa10 [20200.268272][ T10] ___sys_sendmsg+0xee/0x170 [20200.268272][ T10] __sys_sendmsg+0xcd/0x170 [20200.268272][ T10] do_syscall_64+0xc6/0x1e0 [20200.268272][ T10] [20200.270289][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20200.270289][ T10] ipv6_add_dev+0x3b9/0x11c0 [20200.270289][ T10] ipv6_find_idev+0x102/0x170 [20200.270289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20200.270289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.270289][ T10] netlink_rcv_skb+0x130/0x360 [20200.270289][ T10] netlink_unicast+0x449/0x710 [20200.270289][ T10] netlink_sendmsg+0x723/0xbe0 [20200.270289][ T10] ____sys_sendmsg+0x7b2/0xa10 [20200.270289][ T10] ___sys_sendmsg+0xee/0x170 [20200.270289][ T10] __sys_sendmsg+0xcd/0x170 [20200.270289][ T10] do_syscall_64+0xc6/0x1e0 [20200.270289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20200.270289][ T10] [20200.271863][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20200.271863][ T10] neigh_parms_alloc+0x1e5/0x510 [20200.271863][ T10] ipv6_add_dev+0x2fd/0x11c0 [20200.271863][ T10] ipv6_find_idev+0x102/0x170 [20200.271863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20200.271863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.271863][ T10] netlink_rcv_skb+0x130/0x360 [20200.271863][ T10] netlink_unicast+0x449/0x710 [20200.271863][ T10] netlink_sendmsg+0x723/0xbe0 [20200.271863][ T10] ____sys_sendmsg+0x7b2/0xa10 [20200.271863][ T10] ___sys_sendmsg+0xee/0x170 [20200.271863][ T10] __sys_sendmsg+0xcd/0x170 [20200.271863][ T10] do_syscall_64+0xc6/0x1e0 [20200.271863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20200.271863][ T10] [20200.273595][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20200.273889][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20200.273889][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20200.273889][ T10] register_netdevice+0x4d3/0x1690 [20200.273889][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20200.273889][ T10] vlan_newlink+0x393/0x610 [8021q] [20200.273889][ T10] rtnl_newlink_create+0x341/0x850 [20200.273889][ T10] __rtnl_newlink+0xac9/0xd80 [20200.273889][ T10] rtnl_newlink+0x63/0xa0 [20200.273889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.273889][ T10] netlink_rcv_skb+0x130/0x360 [20200.273889][ T10] netlink_unicast+0x449/0x710 [20200.273889][ T10] netlink_sendmsg+0x723/0xbe0 [20200.273889][ T10] ____sys_sendmsg+0x7b2/0xa10 [20200.273889][ T10] ___sys_sendmsg+0xee/0x170 [20200.273889][ T10] __sys_sendmsg+0xcd/0x170 [20200.273889][ T10] do_syscall_64+0xc6/0x1e0 [20200.273889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20200.273889][ T10] [20200.276014][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20200.276277][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20200.276277][ T10] dst_init+0x84/0x4a0 [20200.276277][ T10] dst_alloc+0x97/0x150 [20200.276277][ T10] ip6_dst_alloc+0x23/0x90 [20200.276277][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20200.276277][ T10] ip6_pol_route+0x56f/0x840 [20200.276277][ T10] __fib6_rule_action+0x1f3/0x5b0 [20200.276277][ T10] fib_rules_lookup+0x2b4/0xa20 [20200.276277][ T10] fib6_rule_lookup+0x182/0x630 [20200.276277][ T10] ip6_route_output_flags+0x259/0x480 [20200.276277][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20200.276277][ T10] icmp6_send+0x13dd/0x1b70 [20200.276277][ T10] ip6_link_failure+0x30/0x430 [20200.276277][ T10] ndisc_error_report+0x96/0x160 [20200.276277][ T10] neigh_invalidate+0x206/0x510 [20200.276277][ T10] neigh_timer_handler+0x984/0xf10 [20200.276277][ T10] call_timer_fn+0x170/0x430 [20200.276277][ T10] [20207.414069][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20207.414742][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20207.414742][ T521] ___neigh_create+0x14b/0xf60 [20207.414742][ T521] ip6_finish_output2+0xa70/0xf80 [20207.414742][ T521] ip6_finish_output+0x4ed/0xd30 [20207.414742][ T521] ip6_output+0x1f3/0x770 [20207.414742][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20207.414742][ T521] mld_sendpack+0x62d/0xbc0 [20207.414742][ T521] mld_ifc_work+0x32/0x1f0 [20207.414742][ T521] process_one_work+0x84d/0x18a0 [20207.414742][ T521] worker_thread+0x587/0xd30 [20207.414742][ T521] kthread+0x28a/0x350 [20207.414742][ T521] ret_from_fork+0x31/0x70 [20207.414742][ T521] ret_from_fork_asm+0x1a/0x30 [20207.414742][ T521] [20207.416344][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20207.416344][ T521] dst_init+0x84/0x4a0 [20207.416344][ T521] dst_alloc+0x97/0x150 [20207.416344][ T521] ip6_dst_alloc+0x23/0x90 [20207.416344][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20207.416344][ T521] ip6_pol_route+0x56f/0x840 [20207.416344][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20207.416344][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20207.416344][ T521] ipv6_rcv+0x1ad/0x810 [20207.416344][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20207.416344][ T521] process_backlog+0x101/0x620 [20207.416344][ T521] __napi_poll.constprop.0+0xa2/0x460 [20207.416344][ T521] net_rx_action+0x495/0xbe0 [20207.416344][ T521] __do_softirq+0x1b5/0x7f6 [20207.416344][ T521] [20207.418058][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20207.418058][ T521] dst_init+0x84/0x4a0 [20207.418058][ T521] dst_alloc+0x97/0x150 [20207.418058][ T521] ip6_dst_alloc+0x23/0x90 [20207.418058][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20207.418058][ T521] ip6_pol_route+0x56f/0x840 [20207.418058][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20207.418058][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20207.418058][ T521] ipv6_rcv+0x1ad/0x810 [20207.418058][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20207.418058][ T521] process_backlog+0x101/0x620 [20207.418058][ T521] __napi_poll.constprop.0+0xa2/0x460 [20207.418058][ T521] net_rx_action+0x495/0xbe0 [20207.418058][ T521] __do_softirq+0x1b5/0x7f6 [20207.418058][ T521] [20207.419898][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20207.419898][ T521] netdev_get_by_index+0x5e/0x80 [20207.419898][ T521] fib6_nh_init+0x3d8/0x15b0 [20207.419898][ T521] ip6_route_info_create+0xf18/0x17d0 [20207.419898][ T521] ip6_route_add+0x1c/0x140 [20207.419898][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20207.419898][ T521] addrconf_add_dev+0xe2/0x170 [20207.419898][ T521] inet6_addr_add+0x12f/0xa40 [20207.419898][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20207.419898][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20207.419898][ T521] netlink_rcv_skb+0x130/0x360 [20207.419898][ T521] netlink_unicast+0x449/0x710 [20207.419898][ T521] netlink_sendmsg+0x723/0xbe0 [20207.419898][ T521] ____sys_sendmsg+0x7b2/0xa10 [20207.419898][ T521] ___sys_sendmsg+0xee/0x170 [20207.419898][ T521] __sys_sendmsg+0xcd/0x170 [20207.419898][ T521] do_syscall_64+0xc6/0x1e0 [20207.419898][ T521] [20207.422002][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20207.422002][ T521] ipv6_add_dev+0x3b9/0x11c0 [20207.422002][ T521] ipv6_find_idev+0x102/0x170 [20207.422002][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20207.422002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20207.422002][ T521] netlink_rcv_skb+0x130/0x360 [20207.422002][ T521] netlink_unicast+0x449/0x710 [20207.422002][ T521] netlink_sendmsg+0x723/0xbe0 [20207.422002][ T521] ____sys_sendmsg+0x7b2/0xa10 [20207.422002][ T521] ___sys_sendmsg+0xee/0x170 [20207.422002][ T521] __sys_sendmsg+0xcd/0x170 [20207.422002][ T521] do_syscall_64+0xc6/0x1e0 [20207.422002][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20207.422002][ T521] [20207.423618][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20207.423618][ T521] neigh_parms_alloc+0x1e5/0x510 [20207.423618][ T521] ipv6_add_dev+0x2fd/0x11c0 [20207.423618][ T521] ipv6_find_idev+0x102/0x170 [20207.423618][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20207.423618][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20207.423618][ T521] netlink_rcv_skb+0x130/0x360 [20207.423618][ T521] netlink_unicast+0x449/0x710 [20207.423618][ T521] netlink_sendmsg+0x723/0xbe0 [20207.423618][ T521] ____sys_sendmsg+0x7b2/0xa10 [20207.423618][ T521] ___sys_sendmsg+0xee/0x170 [20207.423618][ T521] __sys_sendmsg+0xcd/0x170 [20207.423618][ T521] do_syscall_64+0xc6/0x1e0 [20207.423618][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20207.423618][ T521] [20207.425409][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20207.425718][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20207.425718][ T521] dst_init+0x84/0x4a0 [20207.425718][ T521] dst_alloc+0x97/0x150 [20207.425718][ T521] ip6_dst_alloc+0x23/0x90 [20207.425718][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20207.425718][ T521] ip6_pol_route+0x56f/0x840 [20207.425718][ T521] __fib6_rule_action+0x1f3/0x5b0 [20207.425718][ T521] fib_rules_lookup+0x2b4/0xa20 [20207.425718][ T521] fib6_rule_lookup+0x182/0x630 [20207.425718][ T521] ip6_route_output_flags+0x259/0x480 [20207.425718][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20207.425718][ T521] ip6_dst_lookup_flow+0x88/0x190 [20207.425718][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20207.425718][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20207.425718][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20207.425718][ T521] dev_hard_start_xmit+0x146/0x590 [20207.425718][ T521] __dev_queue_xmit+0xf71/0x17f0 [20207.425718][ T521] [20207.428055][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20207.428055][ T521] dst_init+0x84/0x4a0 [20207.428055][ T521] dst_alloc+0x97/0x150 [20207.428055][ T521] ip6_dst_alloc+0x23/0x90 [20207.428055][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20207.428055][ T521] ip6_pol_route+0x56f/0x840 [20207.428055][ T521] __fib6_rule_action+0x1f3/0x5b0 [20207.428055][ T521] fib_rules_lookup+0x2b4/0xa20 [20207.428055][ T521] fib6_rule_lookup+0x182/0x630 [20207.428055][ T521] ip6_route_output_flags+0x259/0x480 [20207.428055][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20207.428055][ T521] ip6_dst_lookup_flow+0x88/0x190 [20207.428055][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20207.428055][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20207.428055][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20207.428055][ T521] dev_hard_start_xmit+0x146/0x590 [20207.428055][ T521] __dev_queue_xmit+0xf71/0x17f0 [20207.428055][ T521] [20207.430269][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20207.430269][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20207.430269][ T521] ip6_validate_gw+0x3f7/0x7b0 [20207.430269][ T521] fib6_nh_init+0xa5b/0x15b0 [20207.430269][ T521] ip6_route_info_create+0xf18/0x17d0 [20207.430269][ T521] ip6_route_multipath_add+0xa42/0x1930 [20207.430269][ T521] inet6_rtm_newroute+0xa2/0x110 [20207.430269][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20207.430269][ T521] netlink_rcv_skb+0x130/0x360 [20207.430269][ T521] netlink_unicast+0x449/0x710 [20207.430269][ T521] netlink_sendmsg+0x723/0xbe0 [20207.430269][ T521] ____sys_sendmsg+0x7b2/0xa10 [20207.430269][ T521] ___sys_sendmsg+0xee/0x170 [20207.430269][ T521] __sys_sendmsg+0xcd/0x170 [20207.430269][ T521] do_syscall_64+0xc6/0x1e0 [20207.430269][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20207.430269][ T521] [20207.432264][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20207.432264][ T521] netdev_get_by_index+0x5e/0x80 [20207.432264][ T521] fib6_nh_init+0x3d8/0x15b0 [20207.432264][ T521] ip6_route_info_create+0xf18/0x17d0 [20207.432264][ T521] ip6_route_add+0x1c/0x140 [20207.432264][ T521] addrconf_prefix_route+0x2a6/0x430 [20207.432264][ T521] inet6_addr_add+0x4f8/0xa40 [20207.432264][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20207.432264][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20207.432264][ T521] netlink_rcv_skb+0x130/0x360 [20207.432264][ T521] netlink_unicast+0x449/0x710 [20207.432264][ T521] netlink_sendmsg+0x723/0xbe0 [20207.432264][ T521] ____sys_sendmsg+0x7b2/0xa10 [20207.432264][ T521] ___sys_sendmsg+0xee/0x170 [20207.432264][ T521] __sys_sendmsg+0xcd/0x170 [20207.432264][ T521] do_syscall_64+0xc6/0x1e0 [20207.432264][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20207.432264][ T521] [20207.434349][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20207.434349][ T521] netdev_get_by_index+0x5e/0x80 [20207.434349][ T521] fib6_nh_init+0x3d8/0x15b0 [20207.434349][ T521] ip6_route_info_create+0xf18/0x17d0 [20207.434349][ T521] addrconf_f6i_alloc+0x315/0x560 [20207.434349][ T521] ipv6_add_addr+0x411/0x2000 [20207.434349][ T521] inet6_addr_add+0x30e/0xa40 [20207.434349][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20207.434349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20207.434349][ T521] netlink_rcv_skb+0x130/0x360 [20207.434349][ T521] netlink_unicast+0x449/0x710 [20207.434349][ T521] netlink_sendmsg+0x723/0xbe0 [20207.434349][ T521] ____sys_sendmsg+0x7b2/0xa10 [20207.434349][ T521] ___sys_sendmsg+0xee/0x170 [20207.434349][ T521] __sys_sendmsg+0xcd/0x170 [20207.434349][ T521] do_syscall_64+0xc6/0x1e0 [20207.434349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20207.434349][ T521] [20207.436417][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20207.436417][ T521] netdev_get_by_index+0x5e/0x80 [20207.436417][ T521] fib6_nh_init+0x3d8/0x15b0 [20207.436417][ T521] ip6_route_info_create+0xf18/0x17d0 [20207.436417][ T521] ip6_route_add+0x1c/0x140 [20207.436417][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20207.436417][ T521] addrconf_add_dev+0xe2/0x170 [20207.436417][ T521] inet6_addr_add+0x12f/0xa40 [20207.436417][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20207.436417][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20207.436417][ T521] netlink_rcv_skb+0x130/0x360 [20207.436417][ T521] netlink_unicast+0x449/0x710 [20207.436417][ T521] netlink_sendmsg+0x723/0xbe0 [20207.436417][ T521] ____sys_sendmsg+0x7b2/0xa10 [20207.436417][ T521] ___sys_sendmsg+0xee/0x170 [20207.436417][ T521] __sys_sendmsg+0xcd/0x170 [20207.436417][ T521] do_syscall_64+0xc6/0x1e0 [20207.436417][ T521] [20207.438612][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20207.438612][ T521] ipv6_add_dev+0x3b9/0x11c0 [20207.438612][ T521] ipv6_find_idev+0x102/0x170 [20207.438612][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20207.438612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20207.438612][ T521] netlink_rcv_skb+0x130/0x360 [20207.438612][ T521] netlink_unicast+0x449/0x710 [20207.438612][ T521] netlink_sendmsg+0x723/0xbe0 [20207.438612][ T521] ____sys_sendmsg+0x7b2/0xa10 [20207.438612][ T521] ___sys_sendmsg+0xee/0x170 [20207.438612][ T521] __sys_sendmsg+0xcd/0x170 [20207.438612][ T521] do_syscall_64+0xc6/0x1e0 [20207.438612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20207.438612][ T521] [20207.440292][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20207.440292][ T521] neigh_parms_alloc+0x1e5/0x510 [20207.440292][ T521] ipv6_add_dev+0x2fd/0x11c0 [20207.440292][ T521] ipv6_find_idev+0x102/0x170 [20207.440292][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20207.440292][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20207.440292][ T521] netlink_rcv_skb+0x130/0x360 [20207.440292][ T521] netlink_unicast+0x449/0x710 [20207.440292][ T521] netlink_sendmsg+0x723/0xbe0 [20207.440292][ T521] ____sys_sendmsg+0x7b2/0xa10 [20207.440292][ T521] ___sys_sendmsg+0xee/0x170 [20207.440292][ T521] __sys_sendmsg+0xcd/0x170 [20207.440292][ T521] do_syscall_64+0xc6/0x1e0 [20207.440292][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20207.440292][ T521] [20210.518127][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20210.518651][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20210.518651][ T10] netdev_get_by_index+0x5e/0x80 [20210.518651][ T10] fib6_nh_init+0x3d8/0x15b0 [20210.518651][ T10] ip6_route_info_create+0xf18/0x17d0 [20210.518651][ T10] ip6_route_add+0x1c/0x140 [20210.518651][ T10] addrconf_prefix_route+0x2a6/0x430 [20210.518651][ T10] inet6_addr_add+0x4f8/0xa40 [20210.518651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20210.518651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.518651][ T10] netlink_rcv_skb+0x130/0x360 [20210.518651][ T10] netlink_unicast+0x449/0x710 [20210.518651][ T10] netlink_sendmsg+0x723/0xbe0 [20210.518651][ T10] ____sys_sendmsg+0x7b2/0xa10 [20210.518651][ T10] ___sys_sendmsg+0xee/0x170 [20210.518651][ T10] __sys_sendmsg+0xcd/0x170 [20210.518651][ T10] do_syscall_64+0xc6/0x1e0 [20210.518651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20210.518651][ T10] [20210.520543][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20210.520543][ T10] netdev_get_by_index+0x5e/0x80 [20210.520543][ T10] fib6_nh_init+0x3d8/0x15b0 [20210.520543][ T10] ip6_route_info_create+0xf18/0x17d0 [20210.520543][ T10] addrconf_f6i_alloc+0x315/0x560 [20210.520543][ T10] ipv6_add_addr+0x411/0x2000 [20210.520543][ T10] inet6_addr_add+0x30e/0xa40 [20210.520543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20210.520543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.520543][ T10] netlink_rcv_skb+0x130/0x360 [20210.520543][ T10] netlink_unicast+0x449/0x710 [20210.520543][ T10] netlink_sendmsg+0x723/0xbe0 [20210.520543][ T10] ____sys_sendmsg+0x7b2/0xa10 [20210.520543][ T10] ___sys_sendmsg+0xee/0x170 [20210.520543][ T10] __sys_sendmsg+0xcd/0x170 [20210.520543][ T10] do_syscall_64+0xc6/0x1e0 [20210.520543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20210.520543][ T10] [20210.522410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20210.522410][ T10] netdev_get_by_index+0x5e/0x80 [20210.522410][ T10] fib6_nh_init+0x3d8/0x15b0 [20210.522410][ T10] ip6_route_info_create+0xf18/0x17d0 [20210.522410][ T10] ip6_route_add+0x1c/0x140 [20210.522410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20210.522410][ T10] addrconf_add_dev+0xe2/0x170 [20210.522410][ T10] inet6_addr_add+0x12f/0xa40 [20210.522410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20210.522410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.522410][ T10] netlink_rcv_skb+0x130/0x360 [20210.522410][ T10] netlink_unicast+0x449/0x710 [20210.522410][ T10] netlink_sendmsg+0x723/0xbe0 [20210.522410][ T10] ____sys_sendmsg+0x7b2/0xa10 [20210.522410][ T10] ___sys_sendmsg+0xee/0x170 [20210.522410][ T10] __sys_sendmsg+0xcd/0x170 [20210.522410][ T10] do_syscall_64+0xc6/0x1e0 [20210.522410][ T10] [20210.524324][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20210.524324][ T10] ipv6_add_dev+0x3b9/0x11c0 [20210.524324][ T10] ipv6_find_idev+0x102/0x170 [20210.524324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20210.524324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.524324][ T10] netlink_rcv_skb+0x130/0x360 [20210.524324][ T10] netlink_unicast+0x449/0x710 [20210.524324][ T10] netlink_sendmsg+0x723/0xbe0 [20210.524324][ T10] ____sys_sendmsg+0x7b2/0xa10 [20210.524324][ T10] ___sys_sendmsg+0xee/0x170 [20210.524324][ T10] __sys_sendmsg+0xcd/0x170 [20210.524324][ T10] do_syscall_64+0xc6/0x1e0 [20210.524324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20210.524324][ T10] [20210.525763][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20210.525763][ T10] neigh_parms_alloc+0x1e5/0x510 [20210.525763][ T10] ipv6_add_dev+0x2fd/0x11c0 [20210.525763][ T10] ipv6_find_idev+0x102/0x170 [20210.525763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20210.525763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.525763][ T10] netlink_rcv_skb+0x130/0x360 [20210.525763][ T10] netlink_unicast+0x449/0x710 [20210.525763][ T10] netlink_sendmsg+0x723/0xbe0 [20210.525763][ T10] ____sys_sendmsg+0x7b2/0xa10 [20210.525763][ T10] ___sys_sendmsg+0xee/0x170 [20210.525763][ T10] __sys_sendmsg+0xcd/0x170 [20210.525763][ T10] do_syscall_64+0xc6/0x1e0 [20210.525763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20210.525763][ T10] [20210.527374][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20210.527633][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20210.527633][ T10] netdev_get_by_index+0x5e/0x80 [20210.527633][ T10] fib6_nh_init+0x3d8/0x15b0 [20210.527633][ T10] ip6_route_info_create+0xf18/0x17d0 [20210.527633][ T10] ip6_route_add+0x1c/0x140 [20210.527633][ T10] addrconf_prefix_route+0x2a6/0x430 [20210.527633][ T10] inet6_addr_add+0x4f8/0xa40 [20210.527633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20210.527633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.527633][ T10] netlink_rcv_skb+0x130/0x360 [20210.527633][ T10] netlink_unicast+0x449/0x710 [20210.527633][ T10] netlink_sendmsg+0x723/0xbe0 [20210.527633][ T10] ____sys_sendmsg+0x7b2/0xa10 [20210.527633][ T10] ___sys_sendmsg+0xee/0x170 [20210.527633][ T10] __sys_sendmsg+0xcd/0x170 [20210.527633][ T10] do_syscall_64+0xc6/0x1e0 [20210.527633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20210.527633][ T10] [20210.529658][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20210.529658][ T10] netdev_get_by_index+0x5e/0x80 [20210.529658][ T10] fib6_nh_init+0x3d8/0x15b0 [20210.529658][ T10] ip6_route_info_create+0xf18/0x17d0 [20210.529658][ T10] addrconf_f6i_alloc+0x315/0x560 [20210.529658][ T10] ipv6_add_addr+0x411/0x2000 [20210.529658][ T10] inet6_addr_add+0x30e/0xa40 [20210.529658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20210.529658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.529658][ T10] netlink_rcv_skb+0x130/0x360 [20210.529658][ T10] netlink_unicast+0x449/0x710 [20210.529658][ T10] netlink_sendmsg+0x723/0xbe0 [20210.529658][ T10] ____sys_sendmsg+0x7b2/0xa10 [20210.529658][ T10] ___sys_sendmsg+0xee/0x170 [20210.529658][ T10] __sys_sendmsg+0xcd/0x170 [20210.529658][ T10] do_syscall_64+0xc6/0x1e0 [20210.529658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20210.529658][ T10] [20210.531660][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20210.531660][ T10] netdev_get_by_index+0x5e/0x80 [20210.531660][ T10] fib6_nh_init+0x3d8/0x15b0 [20210.531660][ T10] ip6_route_info_create+0xf18/0x17d0 [20210.531660][ T10] ip6_route_add+0x1c/0x140 [20210.531660][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20210.531660][ T10] addrconf_add_dev+0xe2/0x170 [20210.531660][ T10] inet6_addr_add+0x12f/0xa40 [20210.531660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20210.531660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.531660][ T10] netlink_rcv_skb+0x130/0x360 [20210.531660][ T10] netlink_unicast+0x449/0x710 [20210.531660][ T10] netlink_sendmsg+0x723/0xbe0 [20210.531660][ T10] ____sys_sendmsg+0x7b2/0xa10 [20210.531660][ T10] ___sys_sendmsg+0xee/0x170 [20210.531660][ T10] __sys_sendmsg+0xcd/0x170 [20210.531660][ T10] do_syscall_64+0xc6/0x1e0 [20210.531660][ T10] [20210.533646][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20210.533646][ T10] ipv6_add_dev+0x3b9/0x11c0 [20210.533646][ T10] ipv6_find_idev+0x102/0x170 [20210.533646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20210.533646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.533646][ T10] netlink_rcv_skb+0x130/0x360 [20210.533646][ T10] netlink_unicast+0x449/0x710 [20210.533646][ T10] netlink_sendmsg+0x723/0xbe0 [20210.533646][ T10] ____sys_sendmsg+0x7b2/0xa10 [20210.533646][ T10] ___sys_sendmsg+0xee/0x170 [20210.533646][ T10] __sys_sendmsg+0xcd/0x170 [20210.533646][ T10] do_syscall_64+0xc6/0x1e0 [20210.533646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20210.533646][ T10] [20210.535142][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20210.535142][ T10] neigh_parms_alloc+0x1e5/0x510 [20210.535142][ T10] ipv6_add_dev+0x2fd/0x11c0 [20210.535142][ T10] ipv6_find_idev+0x102/0x170 [20210.535142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20210.535142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.535142][ T10] netlink_rcv_skb+0x130/0x360 [20210.535142][ T10] netlink_unicast+0x449/0x710 [20210.535142][ T10] netlink_sendmsg+0x723/0xbe0 [20210.535142][ T10] ____sys_sendmsg+0x7b2/0xa10 [20210.535142][ T10] ___sys_sendmsg+0xee/0x170 [20210.535142][ T10] __sys_sendmsg+0xcd/0x170 [20210.535142][ T10] do_syscall_64+0xc6/0x1e0 [20210.535142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20210.535142][ T10] [20210.536787][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20210.537065][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20210.537065][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20210.537065][ T10] register_netdevice+0x4d3/0x1690 [20210.537065][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20210.537065][ T10] vlan_newlink+0x393/0x610 [8021q] [20210.537065][ T10] rtnl_newlink_create+0x341/0x850 [20210.537065][ T10] __rtnl_newlink+0xac9/0xd80 [20210.537065][ T10] rtnl_newlink+0x63/0xa0 [20210.537065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.537065][ T10] netlink_rcv_skb+0x130/0x360 [20210.537065][ T10] netlink_unicast+0x449/0x710 [20210.537065][ T10] netlink_sendmsg+0x723/0xbe0 [20210.537065][ T10] ____sys_sendmsg+0x7b2/0xa10 [20210.537065][ T10] ___sys_sendmsg+0xee/0x170 [20210.537065][ T10] __sys_sendmsg+0xcd/0x170 [20210.537065][ T10] do_syscall_64+0xc6/0x1e0 [20210.537065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20210.537065][ T10] [20210.539135][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20210.539378][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20210.539378][ T10] dst_init+0x84/0x4a0 [20210.539378][ T10] dst_alloc+0x97/0x150 [20210.539378][ T10] ip6_dst_alloc+0x23/0x90 [20210.539378][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20210.539378][ T10] ip6_pol_route+0x56f/0x840 [20210.539378][ T10] __fib6_rule_action+0x1f3/0x5b0 [20210.539378][ T10] fib_rules_lookup+0x2b4/0xa20 [20210.539378][ T10] fib6_rule_lookup+0x182/0x630 [20210.539378][ T10] ip6_route_output_flags+0x259/0x480 [20210.539378][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20210.539378][ T10] icmp6_send+0x13dd/0x1b70 [20210.539378][ T10] ip6_link_failure+0x30/0x430 [20210.539378][ T10] ndisc_error_report+0x96/0x160 [20210.539378][ T10] neigh_invalidate+0x206/0x510 [20210.539378][ T10] neigh_timer_handler+0x984/0xf10 [20210.539378][ T10] call_timer_fn+0x170/0x430 [20210.539378][ T10] [20217.694060][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20217.694503][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20217.694503][ T521] ___neigh_create+0x14b/0xf60 [20217.694503][ T521] ip6_finish_output2+0xa70/0xf80 [20217.694503][ T521] ip6_finish_output+0x4ed/0xd30 [20217.694503][ T521] ip6_output+0x1f3/0x770 [20217.694503][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20217.694503][ T521] mld_sendpack+0x62d/0xbc0 [20217.694503][ T521] mld_ifc_work+0x32/0x1f0 [20217.694503][ T521] process_one_work+0x84d/0x18a0 [20217.694503][ T521] worker_thread+0x587/0xd30 [20217.694503][ T521] kthread+0x28a/0x350 [20217.694503][ T521] ret_from_fork+0x31/0x70 [20217.694503][ T521] ret_from_fork_asm+0x1a/0x30 [20217.694503][ T521] [20217.696087][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20217.696087][ T521] dst_init+0x84/0x4a0 [20217.696087][ T521] dst_alloc+0x97/0x150 [20217.696087][ T521] ip6_dst_alloc+0x23/0x90 [20217.696087][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20217.696087][ T521] ip6_pol_route+0x56f/0x840 [20217.696087][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20217.696087][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20217.696087][ T521] ipv6_rcv+0x1ad/0x810 [20217.696087][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20217.696087][ T521] process_backlog+0x101/0x620 [20217.696087][ T521] __napi_poll.constprop.0+0xa2/0x460 [20217.696087][ T521] net_rx_action+0x495/0xbe0 [20217.696087][ T521] __do_softirq+0x1b5/0x7f6 [20217.696087][ T521] [20217.697875][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20217.697875][ T521] dst_init+0x84/0x4a0 [20217.697875][ T521] dst_alloc+0x97/0x150 [20217.697875][ T521] ip6_dst_alloc+0x23/0x90 [20217.697875][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20217.697875][ T521] ip6_pol_route+0x56f/0x840 [20217.697875][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20217.697875][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20217.697875][ T521] ipv6_rcv+0x1ad/0x810 [20217.697875][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20217.697875][ T521] process_backlog+0x101/0x620 [20217.697875][ T521] __napi_poll.constprop.0+0xa2/0x460 [20217.697875][ T521] net_rx_action+0x495/0xbe0 [20217.697875][ T521] __do_softirq+0x1b5/0x7f6 [20217.697875][ T521] [20217.699772][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20217.699772][ T521] netdev_get_by_index+0x5e/0x80 [20217.699772][ T521] fib6_nh_init+0x3d8/0x15b0 [20217.699772][ T521] ip6_route_info_create+0xf18/0x17d0 [20217.699772][ T521] ip6_route_add+0x1c/0x140 [20217.699772][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20217.699772][ T521] addrconf_add_dev+0xe2/0x170 [20217.699772][ T521] inet6_addr_add+0x12f/0xa40 [20217.699772][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20217.699772][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20217.699772][ T521] netlink_rcv_skb+0x130/0x360 [20217.699772][ T521] netlink_unicast+0x449/0x710 [20217.699772][ T521] netlink_sendmsg+0x723/0xbe0 [20217.699772][ T521] ____sys_sendmsg+0x7b2/0xa10 [20217.699772][ T521] ___sys_sendmsg+0xee/0x170 [20217.699772][ T521] __sys_sendmsg+0xcd/0x170 [20217.699772][ T521] do_syscall_64+0xc6/0x1e0 [20217.699772][ T521] [20217.701821][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20217.701821][ T521] ipv6_add_dev+0x3b9/0x11c0 [20217.701821][ T521] ipv6_find_idev+0x102/0x170 [20217.701821][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20217.701821][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20217.701821][ T521] netlink_rcv_skb+0x130/0x360 [20217.701821][ T521] netlink_unicast+0x449/0x710 [20217.701821][ T521] netlink_sendmsg+0x723/0xbe0 [20217.701821][ T521] ____sys_sendmsg+0x7b2/0xa10 [20217.701821][ T521] ___sys_sendmsg+0xee/0x170 [20217.701821][ T521] __sys_sendmsg+0xcd/0x170 [20217.701821][ T521] do_syscall_64+0xc6/0x1e0 [20217.701821][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20217.701821][ T521] [20217.703424][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20217.703424][ T521] neigh_parms_alloc+0x1e5/0x510 [20217.703424][ T521] ipv6_add_dev+0x2fd/0x11c0 [20217.703424][ T521] ipv6_find_idev+0x102/0x170 [20217.703424][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20217.703424][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20217.703424][ T521] netlink_rcv_skb+0x130/0x360 [20217.703424][ T521] netlink_unicast+0x449/0x710 [20217.703424][ T521] netlink_sendmsg+0x723/0xbe0 [20217.703424][ T521] ____sys_sendmsg+0x7b2/0xa10 [20217.703424][ T521] ___sys_sendmsg+0xee/0x170 [20217.703424][ T521] __sys_sendmsg+0xcd/0x170 [20217.703424][ T521] do_syscall_64+0xc6/0x1e0 [20217.703424][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20217.703424][ T521] [20217.705202][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20217.705496][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20217.705496][ T521] dst_init+0x84/0x4a0 [20217.705496][ T521] dst_alloc+0x97/0x150 [20217.705496][ T521] ip6_dst_alloc+0x23/0x90 [20217.705496][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20217.705496][ T521] ip6_pol_route+0x56f/0x840 [20217.705496][ T521] __fib6_rule_action+0x1f3/0x5b0 [20217.705496][ T521] fib_rules_lookup+0x2b4/0xa20 [20217.705496][ T521] fib6_rule_lookup+0x182/0x630 [20217.705496][ T521] ip6_route_output_flags+0x259/0x480 [20217.705496][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20217.705496][ T521] ip6_dst_lookup_flow+0x88/0x190 [20217.705496][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20217.705496][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20217.705496][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20217.705496][ T521] dev_hard_start_xmit+0x146/0x590 [20217.705496][ T521] __dev_queue_xmit+0xf71/0x17f0 [20217.705496][ T521] [20217.707731][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20217.707731][ T521] dst_init+0x84/0x4a0 [20217.707731][ T521] dst_alloc+0x97/0x150 [20217.707731][ T521] ip6_dst_alloc+0x23/0x90 [20217.707731][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20217.707731][ T521] ip6_pol_route+0x56f/0x840 [20217.707731][ T521] __fib6_rule_action+0x1f3/0x5b0 [20217.707731][ T521] fib_rules_lookup+0x2b4/0xa20 [20217.707731][ T521] fib6_rule_lookup+0x182/0x630 [20217.707731][ T521] ip6_route_output_flags+0x259/0x480 [20217.707731][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20217.707731][ T521] ip6_dst_lookup_flow+0x88/0x190 [20217.707731][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20217.707731][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20217.707731][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20217.707731][ T521] dev_hard_start_xmit+0x146/0x590 [20217.707731][ T521] __dev_queue_xmit+0xf71/0x17f0 [20217.707731][ T521] [20217.710046][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20217.710046][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20217.710046][ T521] ip6_validate_gw+0x3f7/0x7b0 [20217.710046][ T521] fib6_nh_init+0xa5b/0x15b0 [20217.710046][ T521] ip6_route_info_create+0xf18/0x17d0 [20217.710046][ T521] ip6_route_multipath_add+0xa42/0x1930 [20217.710046][ T521] inet6_rtm_newroute+0xa2/0x110 [20217.710046][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20217.710046][ T521] netlink_rcv_skb+0x130/0x360 [20217.710046][ T521] netlink_unicast+0x449/0x710 [20217.710046][ T521] netlink_sendmsg+0x723/0xbe0 [20217.710046][ T521] ____sys_sendmsg+0x7b2/0xa10 [20217.710046][ T521] ___sys_sendmsg+0xee/0x170 [20217.710046][ T521] __sys_sendmsg+0xcd/0x170 [20217.710046][ T521] do_syscall_64+0xc6/0x1e0 [20217.710046][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20217.710046][ T521] [20217.712053][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20217.712053][ T521] netdev_get_by_index+0x5e/0x80 [20217.712053][ T521] fib6_nh_init+0x3d8/0x15b0 [20217.712053][ T521] ip6_route_info_create+0xf18/0x17d0 [20217.712053][ T521] ip6_route_add+0x1c/0x140 [20217.712053][ T521] addrconf_prefix_route+0x2a6/0x430 [20217.712053][ T521] inet6_addr_add+0x4f8/0xa40 [20217.712053][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20217.712053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20217.712053][ T521] netlink_rcv_skb+0x130/0x360 [20217.712053][ T521] netlink_unicast+0x449/0x710 [20217.712053][ T521] netlink_sendmsg+0x723/0xbe0 [20217.712053][ T521] ____sys_sendmsg+0x7b2/0xa10 [20217.712053][ T521] ___sys_sendmsg+0xee/0x170 [20217.712053][ T521] __sys_sendmsg+0xcd/0x170 [20217.712053][ T521] do_syscall_64+0xc6/0x1e0 [20217.712053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20217.712053][ T521] [20217.714179][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20217.714179][ T521] netdev_get_by_index+0x5e/0x80 [20217.714179][ T521] fib6_nh_init+0x3d8/0x15b0 [20217.714179][ T521] ip6_route_info_create+0xf18/0x17d0 [20217.714179][ T521] addrconf_f6i_alloc+0x315/0x560 [20217.714179][ T521] ipv6_add_addr+0x411/0x2000 [20217.714179][ T521] inet6_addr_add+0x30e/0xa40 [20217.714179][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20217.714179][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20217.714179][ T521] netlink_rcv_skb+0x130/0x360 [20217.714179][ T521] netlink_unicast+0x449/0x710 [20217.714179][ T521] netlink_sendmsg+0x723/0xbe0 [20217.714179][ T521] ____sys_sendmsg+0x7b2/0xa10 [20217.714179][ T521] ___sys_sendmsg+0xee/0x170 [20217.714179][ T521] __sys_sendmsg+0xcd/0x170 [20217.714179][ T521] do_syscall_64+0xc6/0x1e0 [20217.714179][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20217.714179][ T521] [20217.716447][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20217.716447][ T521] netdev_get_by_index+0x5e/0x80 [20217.716447][ T521] fib6_nh_init+0x3d8/0x15b0 [20217.716447][ T521] ip6_route_info_create+0xf18/0x17d0 [20217.716447][ T521] ip6_route_add+0x1c/0x140 [20217.716447][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20217.716447][ T521] addrconf_add_dev+0xe2/0x170 [20217.716447][ T521] inet6_addr_add+0x12f/0xa40 [20217.716447][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20217.716447][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20217.716447][ T521] netlink_rcv_skb+0x130/0x360 [20217.716447][ T521] netlink_unicast+0x449/0x710 [20217.716447][ T521] netlink_sendmsg+0x723/0xbe0 [20217.716447][ T521] ____sys_sendmsg+0x7b2/0xa10 [20217.716447][ T521] ___sys_sendmsg+0xee/0x170 [20217.716447][ T521] __sys_sendmsg+0xcd/0x170 [20217.716447][ T521] do_syscall_64+0xc6/0x1e0 [20217.716447][ T521] [20217.718523][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20217.718523][ T521] ipv6_add_dev+0x3b9/0x11c0 [20217.718523][ T521] ipv6_find_idev+0x102/0x170 [20217.718523][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20217.718523][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20217.718523][ T521] netlink_rcv_skb+0x130/0x360 [20217.718523][ T521] netlink_unicast+0x449/0x710 [20217.718523][ T521] netlink_sendmsg+0x723/0xbe0 [20217.718523][ T521] ____sys_sendmsg+0x7b2/0xa10 [20217.718523][ T521] ___sys_sendmsg+0xee/0x170 [20217.718523][ T521] __sys_sendmsg+0xcd/0x170 [20217.718523][ T521] do_syscall_64+0xc6/0x1e0 [20217.718523][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20217.718523][ T521] [20217.720216][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20217.720216][ T521] neigh_parms_alloc+0x1e5/0x510 [20217.720216][ T521] ipv6_add_dev+0x2fd/0x11c0 [20217.720216][ T521] ipv6_find_idev+0x102/0x170 [20217.720216][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20217.720216][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20217.720216][ T521] netlink_rcv_skb+0x130/0x360 [20217.720216][ T521] netlink_unicast+0x449/0x710 [20217.720216][ T521] netlink_sendmsg+0x723/0xbe0 [20217.720216][ T521] ____sys_sendmsg+0x7b2/0xa10 [20217.720216][ T521] ___sys_sendmsg+0xee/0x170 [20217.720216][ T521] __sys_sendmsg+0xcd/0x170 [20217.720216][ T521] do_syscall_64+0xc6/0x1e0 [20217.720216][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20217.720216][ T521] [20220.670099][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20220.670641][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20220.670641][ T10] netdev_get_by_index+0x5e/0x80 [20220.670641][ T10] fib6_nh_init+0x3d8/0x15b0 [20220.670641][ T10] ip6_route_info_create+0xf18/0x17d0 [20220.670641][ T10] ip6_route_add+0x1c/0x140 [20220.670641][ T10] addrconf_prefix_route+0x2a6/0x430 [20220.670641][ T10] inet6_addr_add+0x4f8/0xa40 [20220.670641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20220.670641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20220.670641][ T10] netlink_rcv_skb+0x130/0x360 [20220.670641][ T10] netlink_unicast+0x449/0x710 [20220.670641][ T10] netlink_sendmsg+0x723/0xbe0 [20220.670641][ T10] ____sys_sendmsg+0x7b2/0xa10 [20220.670641][ T10] ___sys_sendmsg+0xee/0x170 [20220.670641][ T10] __sys_sendmsg+0xcd/0x170 [20220.670641][ T10] do_syscall_64+0xc6/0x1e0 [20220.670641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20220.670641][ T10] [20220.672640][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20220.672640][ T10] netdev_get_by_index+0x5e/0x80 [20220.672640][ T10] fib6_nh_init+0x3d8/0x15b0 [20220.672640][ T10] ip6_route_info_create+0xf18/0x17d0 [20220.672640][ T10] addrconf_f6i_alloc+0x315/0x560 [20220.672640][ T10] ipv6_add_addr+0x411/0x2000 [20220.672640][ T10] inet6_addr_add+0x30e/0xa40 [20220.672640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20220.672640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20220.672640][ T10] netlink_rcv_skb+0x130/0x360 [20220.672640][ T10] netlink_unicast+0x449/0x710 [20220.672640][ T10] netlink_sendmsg+0x723/0xbe0 [20220.672640][ T10] ____sys_sendmsg+0x7b2/0xa10 [20220.672640][ T10] ___sys_sendmsg+0xee/0x170 [20220.672640][ T10] __sys_sendmsg+0xcd/0x170 [20220.672640][ T10] do_syscall_64+0xc6/0x1e0 [20220.672640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20220.672640][ T10] [20220.674544][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20220.674544][ T10] netdev_get_by_index+0x5e/0x80 [20220.674544][ T10] fib6_nh_init+0x3d8/0x15b0 [20220.674544][ T10] ip6_route_info_create+0xf18/0x17d0 [20220.674544][ T10] ip6_route_add+0x1c/0x140 [20220.674544][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20220.674544][ T10] addrconf_add_dev+0xe2/0x170 [20220.674544][ T10] inet6_addr_add+0x12f/0xa40 [20220.674544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20220.674544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20220.674544][ T10] netlink_rcv_skb+0x130/0x360 [20220.674544][ T10] netlink_unicast+0x449/0x710 [20220.674544][ T10] netlink_sendmsg+0x723/0xbe0 [20220.674544][ T10] ____sys_sendmsg+0x7b2/0xa10 [20220.674544][ T10] ___sys_sendmsg+0xee/0x170 [20220.674544][ T10] __sys_sendmsg+0xcd/0x170 [20220.674544][ T10] do_syscall_64+0xc6/0x1e0 [20220.674544][ T10] [20220.676563][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20220.676563][ T10] ipv6_add_dev+0x3b9/0x11c0 [20220.676563][ T10] ipv6_find_idev+0x102/0x170 [20220.676563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20220.676563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20220.676563][ T10] netlink_rcv_skb+0x130/0x360 [20220.676563][ T10] netlink_unicast+0x449/0x710 [20220.676563][ T10] netlink_sendmsg+0x723/0xbe0 [20220.676563][ T10] ____sys_sendmsg+0x7b2/0xa10 [20220.676563][ T10] ___sys_sendmsg+0xee/0x170 [20220.676563][ T10] __sys_sendmsg+0xcd/0x170 [20220.676563][ T10] do_syscall_64+0xc6/0x1e0 [20220.676563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20220.676563][ T10] [20220.678103][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20220.678103][ T10] neigh_parms_alloc+0x1e5/0x510 [20220.678103][ T10] ipv6_add_dev+0x2fd/0x11c0 [20220.678103][ T10] ipv6_find_idev+0x102/0x170 [20220.678103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20220.678103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20220.678103][ T10] netlink_rcv_skb+0x130/0x360 [20220.678103][ T10] netlink_unicast+0x449/0x710 [20220.678103][ T10] netlink_sendmsg+0x723/0xbe0 [20220.678103][ T10] ____sys_sendmsg+0x7b2/0xa10 [20220.678103][ T10] ___sys_sendmsg+0xee/0x170 [20220.678103][ T10] __sys_sendmsg+0xcd/0x170 [20220.678103][ T10] do_syscall_64+0xc6/0x1e0 [20220.678103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20220.678103][ T10] [20220.679835][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20220.680120][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20220.680120][ T10] netdev_get_by_index+0x5e/0x80 [20220.680120][ T10] fib6_nh_init+0x3d8/0x15b0 [20220.680120][ T10] ip6_route_info_create+0xf18/0x17d0 [20220.680120][ T10] ip6_route_add+0x1c/0x140 [20220.680120][ T10] addrconf_prefix_route+0x2a6/0x430 [20220.680120][ T10] inet6_addr_add+0x4f8/0xa40 [20220.680120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20220.680120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20220.680120][ T10] netlink_rcv_skb+0x130/0x360 [20220.680120][ T10] netlink_unicast+0x449/0x710 [20220.680120][ T10] netlink_sendmsg+0x723/0xbe0 [20220.680120][ T10] ____sys_sendmsg+0x7b2/0xa10 [20220.680120][ T10] ___sys_sendmsg+0xee/0x170 [20220.680120][ T10] __sys_sendmsg+0xcd/0x170 [20220.680120][ T10] do_syscall_64+0xc6/0x1e0 [20220.680120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20220.680120][ T10] [20220.682150][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20220.682150][ T10] netdev_get_by_index+0x5e/0x80 [20220.682150][ T10] fib6_nh_init+0x3d8/0x15b0 [20220.682150][ T10] ip6_route_info_create+0xf18/0x17d0 [20220.682150][ T10] addrconf_f6i_alloc+0x315/0x560 [20220.682150][ T10] ipv6_add_addr+0x411/0x2000 [20220.682150][ T10] inet6_addr_add+0x30e/0xa40 [20220.682150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20220.682150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20220.682150][ T10] netlink_rcv_skb+0x130/0x360 [20220.682150][ T10] netlink_unicast+0x449/0x710 [20220.682150][ T10] netlink_sendmsg+0x723/0xbe0 [20220.682150][ T10] ____sys_sendmsg+0x7b2/0xa10 [20220.682150][ T10] ___sys_sendmsg+0xee/0x170 [20220.682150][ T10] __sys_sendmsg+0xcd/0x170 [20220.682150][ T10] do_syscall_64+0xc6/0x1e0 [20220.682150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20220.682150][ T10] [20220.684150][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20220.684150][ T10] netdev_get_by_index+0x5e/0x80 [20220.684150][ T10] fib6_nh_init+0x3d8/0x15b0 [20220.684150][ T10] ip6_route_info_create+0xf18/0x17d0 [20220.684150][ T10] ip6_route_add+0x1c/0x140 [20220.684150][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20220.684150][ T10] addrconf_add_dev+0xe2/0x170 [20220.684150][ T10] inet6_addr_add+0x12f/0xa40 [20220.684150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20220.684150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20220.684150][ T10] netlink_rcv_skb+0x130/0x360 [20220.684150][ T10] netlink_unicast+0x449/0x710 [20220.684150][ T10] netlink_sendmsg+0x723/0xbe0 [20220.684150][ T10] ____sys_sendmsg+0x7b2/0xa10 [20220.684150][ T10] ___sys_sendmsg+0xee/0x170 [20220.684150][ T10] __sys_sendmsg+0xcd/0x170 [20220.684150][ T10] do_syscall_64+0xc6/0x1e0 [20220.684150][ T10] [20220.686127][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20220.686127][ T10] ipv6_add_dev+0x3b9/0x11c0 [20220.686127][ T10] ipv6_find_idev+0x102/0x170 [20220.686127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20220.686127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20220.686127][ T10] netlink_rcv_skb+0x130/0x360 [20220.686127][ T10] netlink_unicast+0x449/0x710 [20220.686127][ T10] netlink_sendmsg+0x723/0xbe0 [20220.686127][ T10] ____sys_sendmsg+0x7b2/0xa10 [20220.686127][ T10] ___sys_sendmsg+0xee/0x170 [20220.686127][ T10] __sys_sendmsg+0xcd/0x170 [20220.686127][ T10] do_syscall_64+0xc6/0x1e0 [20220.686127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20220.686127][ T10] [20220.687680][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20220.687680][ T10] neigh_parms_alloc+0x1e5/0x510 [20220.687680][ T10] ipv6_add_dev+0x2fd/0x11c0 [20220.687680][ T10] ipv6_find_idev+0x102/0x170 [20220.687680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20220.687680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20220.687680][ T10] netlink_rcv_skb+0x130/0x360 [20220.687680][ T10] netlink_unicast+0x449/0x710 [20220.687680][ T10] netlink_sendmsg+0x723/0xbe0 [20220.687680][ T10] ____sys_sendmsg+0x7b2/0xa10 [20220.687680][ T10] ___sys_sendmsg+0xee/0x170 [20220.687680][ T10] __sys_sendmsg+0xcd/0x170 [20220.687680][ T10] do_syscall_64+0xc6/0x1e0 [20220.687680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20220.687680][ T10] [20220.689396][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20220.689650][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20220.689650][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20220.689650][ T10] register_netdevice+0x4d3/0x1690 [20220.689650][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20220.689650][ T10] vlan_newlink+0x393/0x610 [8021q] [20220.689650][ T10] rtnl_newlink_create+0x341/0x850 [20220.689650][ T10] __rtnl_newlink+0xac9/0xd80 [20220.689650][ T10] rtnl_newlink+0x63/0xa0 [20220.689650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20220.689650][ T10] netlink_rcv_skb+0x130/0x360 [20220.689650][ T10] netlink_unicast+0x449/0x710 [20220.689650][ T10] netlink_sendmsg+0x723/0xbe0 [20220.689650][ T10] ____sys_sendmsg+0x7b2/0xa10 [20220.689650][ T10] ___sys_sendmsg+0xee/0x170 [20220.689650][ T10] __sys_sendmsg+0xcd/0x170 [20220.689650][ T10] do_syscall_64+0xc6/0x1e0 [20220.689650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20220.689650][ T10] [20220.691710][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20220.691966][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20220.691966][ T10] dst_init+0x84/0x4a0 [20220.691966][ T10] dst_alloc+0x97/0x150 [20220.691966][ T10] ip6_dst_alloc+0x23/0x90 [20220.691966][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20220.691966][ T10] ip6_pol_route+0x56f/0x840 [20220.691966][ T10] __fib6_rule_action+0x1f3/0x5b0 [20220.691966][ T10] fib_rules_lookup+0x2b4/0xa20 [20220.691966][ T10] fib6_rule_lookup+0x182/0x630 [20220.691966][ T10] ip6_route_output_flags+0x259/0x480 [20220.691966][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20220.691966][ T10] icmp6_send+0x13dd/0x1b70 [20220.691966][ T10] ip6_link_failure+0x30/0x430 [20220.691966][ T10] ndisc_error_report+0x96/0x160 [20220.691966][ T10] neigh_invalidate+0x206/0x510 [20220.691966][ T10] neigh_timer_handler+0x984/0xf10 [20220.691966][ T10] call_timer_fn+0x170/0x430 [20220.691966][ T10] [20227.862094][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20227.862653][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20227.862653][ T521] ___neigh_create+0x14b/0xf60 [20227.862653][ T521] ip6_finish_output2+0xa70/0xf80 [20227.862653][ T521] ip6_finish_output+0x4ed/0xd30 [20227.862653][ T521] ip6_output+0x1f3/0x770 [20227.862653][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20227.862653][ T521] mld_sendpack+0x62d/0xbc0 [20227.862653][ T521] mld_ifc_work+0x32/0x1f0 [20227.862653][ T521] process_one_work+0x84d/0x18a0 [20227.862653][ T521] worker_thread+0x587/0xd30 [20227.862653][ T521] kthread+0x28a/0x350 [20227.862653][ T521] ret_from_fork+0x31/0x70 [20227.862653][ T521] ret_from_fork_asm+0x1a/0x30 [20227.862653][ T521] [20227.864274][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20227.864274][ T521] dst_init+0x84/0x4a0 [20227.864274][ T521] dst_alloc+0x97/0x150 [20227.864274][ T521] ip6_dst_alloc+0x23/0x90 [20227.864274][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20227.864274][ T521] ip6_pol_route+0x56f/0x840 [20227.864274][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20227.864274][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20227.864274][ T521] ipv6_rcv+0x1ad/0x810 [20227.864274][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20227.864274][ T521] process_backlog+0x101/0x620 [20227.864274][ T521] __napi_poll.constprop.0+0xa2/0x460 [20227.864274][ T521] net_rx_action+0x495/0xbe0 [20227.864274][ T521] __do_softirq+0x1b5/0x7f6 [20227.864274][ T521] [20227.866063][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20227.866063][ T521] dst_init+0x84/0x4a0 [20227.866063][ T521] dst_alloc+0x97/0x150 [20227.866063][ T521] ip6_dst_alloc+0x23/0x90 [20227.866063][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20227.866063][ T521] ip6_pol_route+0x56f/0x840 [20227.866063][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20227.866063][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20227.866063][ T521] ipv6_rcv+0x1ad/0x810 [20227.866063][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20227.866063][ T521] process_backlog+0x101/0x620 [20227.866063][ T521] __napi_poll.constprop.0+0xa2/0x460 [20227.866063][ T521] net_rx_action+0x495/0xbe0 [20227.866063][ T521] __do_softirq+0x1b5/0x7f6 [20227.866063][ T521] [20227.868340][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20227.868340][ T521] netdev_get_by_index+0x5e/0x80 [20227.868340][ T521] fib6_nh_init+0x3d8/0x15b0 [20227.868340][ T521] ip6_route_info_create+0xf18/0x17d0 [20227.868340][ T521] ip6_route_add+0x1c/0x140 [20227.868340][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20227.868340][ T521] addrconf_add_dev+0xe2/0x170 [20227.868340][ T521] inet6_addr_add+0x12f/0xa40 [20227.868340][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20227.868340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20227.868340][ T521] netlink_rcv_skb+0x130/0x360 [20227.868340][ T521] netlink_unicast+0x449/0x710 [20227.868340][ T521] netlink_sendmsg+0x723/0xbe0 [20227.868340][ T521] ____sys_sendmsg+0x7b2/0xa10 [20227.868340][ T521] ___sys_sendmsg+0xee/0x170 [20227.868340][ T521] __sys_sendmsg+0xcd/0x170 [20227.868340][ T521] do_syscall_64+0xc6/0x1e0 [20227.868340][ T521] [20227.870457][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20227.870457][ T521] ipv6_add_dev+0x3b9/0x11c0 [20227.870457][ T521] ipv6_find_idev+0x102/0x170 [20227.870457][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20227.870457][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20227.870457][ T521] netlink_rcv_skb+0x130/0x360 [20227.870457][ T521] netlink_unicast+0x449/0x710 [20227.870457][ T521] netlink_sendmsg+0x723/0xbe0 [20227.870457][ T521] ____sys_sendmsg+0x7b2/0xa10 [20227.870457][ T521] ___sys_sendmsg+0xee/0x170 [20227.870457][ T521] __sys_sendmsg+0xcd/0x170 [20227.870457][ T521] do_syscall_64+0xc6/0x1e0 [20227.870457][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20227.870457][ T521] [20227.872112][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20227.872112][ T521] neigh_parms_alloc+0x1e5/0x510 [20227.872112][ T521] ipv6_add_dev+0x2fd/0x11c0 [20227.872112][ T521] ipv6_find_idev+0x102/0x170 [20227.872112][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20227.872112][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20227.872112][ T521] netlink_rcv_skb+0x130/0x360 [20227.872112][ T521] netlink_unicast+0x449/0x710 [20227.872112][ T521] netlink_sendmsg+0x723/0xbe0 [20227.872112][ T521] ____sys_sendmsg+0x7b2/0xa10 [20227.872112][ T521] ___sys_sendmsg+0xee/0x170 [20227.872112][ T521] __sys_sendmsg+0xcd/0x170 [20227.872112][ T521] do_syscall_64+0xc6/0x1e0 [20227.872112][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20227.872112][ T521] [20227.873900][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20227.874208][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20227.874208][ T521] dst_init+0x84/0x4a0 [20227.874208][ T521] dst_alloc+0x97/0x150 [20227.874208][ T521] ip6_dst_alloc+0x23/0x90 [20227.874208][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20227.874208][ T521] ip6_pol_route+0x56f/0x840 [20227.874208][ T521] __fib6_rule_action+0x1f3/0x5b0 [20227.874208][ T521] fib_rules_lookup+0x2b4/0xa20 [20227.874208][ T521] fib6_rule_lookup+0x182/0x630 [20227.874208][ T521] ip6_route_output_flags+0x259/0x480 [20227.874208][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20227.874208][ T521] ip6_dst_lookup_flow+0x88/0x190 [20227.874208][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20227.874208][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20227.874208][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20227.874208][ T521] dev_hard_start_xmit+0x146/0x590 [20227.874208][ T521] __dev_queue_xmit+0xf71/0x17f0 [20227.874208][ T521] [20227.876535][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20227.876535][ T521] dst_init+0x84/0x4a0 [20227.876535][ T521] dst_alloc+0x97/0x150 [20227.876535][ T521] ip6_dst_alloc+0x23/0x90 [20227.876535][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20227.876535][ T521] ip6_pol_route+0x56f/0x840 [20227.876535][ T521] __fib6_rule_action+0x1f3/0x5b0 [20227.876535][ T521] fib_rules_lookup+0x2b4/0xa20 [20227.876535][ T521] fib6_rule_lookup+0x182/0x630 [20227.876535][ T521] ip6_route_output_flags+0x259/0x480 [20227.876535][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20227.876535][ T521] ip6_dst_lookup_flow+0x88/0x190 [20227.876535][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20227.876535][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20227.876535][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20227.876535][ T521] dev_hard_start_xmit+0x146/0x590 [20227.876535][ T521] __dev_queue_xmit+0xf71/0x17f0 [20227.876535][ T521] [20227.878757][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20227.878757][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20227.878757][ T521] ip6_validate_gw+0x3f7/0x7b0 [20227.878757][ T521] fib6_nh_init+0xa5b/0x15b0 [20227.878757][ T521] ip6_route_info_create+0xf18/0x17d0 [20227.878757][ T521] ip6_route_multipath_add+0xa42/0x1930 [20227.878757][ T521] inet6_rtm_newroute+0xa2/0x110 [20227.878757][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20227.878757][ T521] netlink_rcv_skb+0x130/0x360 [20227.878757][ T521] netlink_unicast+0x449/0x710 [20227.878757][ T521] netlink_sendmsg+0x723/0xbe0 [20227.878757][ T521] ____sys_sendmsg+0x7b2/0xa10 [20227.878757][ T521] ___sys_sendmsg+0xee/0x170 [20227.878757][ T521] __sys_sendmsg+0xcd/0x170 [20227.878757][ T521] do_syscall_64+0xc6/0x1e0 [20227.878757][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20227.878757][ T521] [20227.880817][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20227.880817][ T521] netdev_get_by_index+0x5e/0x80 [20227.880817][ T521] fib6_nh_init+0x3d8/0x15b0 [20227.880817][ T521] ip6_route_info_create+0xf18/0x17d0 [20227.880817][ T521] ip6_route_add+0x1c/0x140 [20227.880817][ T521] addrconf_prefix_route+0x2a6/0x430 [20227.880817][ T521] inet6_addr_add+0x4f8/0xa40 [20227.880817][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20227.880817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20227.880817][ T521] netlink_rcv_skb+0x130/0x360 [20227.880817][ T521] netlink_unicast+0x449/0x710 [20227.880817][ T521] netlink_sendmsg+0x723/0xbe0 [20227.880817][ T521] ____sys_sendmsg+0x7b2/0xa10 [20227.880817][ T521] ___sys_sendmsg+0xee/0x170 [20227.880817][ T521] __sys_sendmsg+0xcd/0x170 [20227.880817][ T521] do_syscall_64+0xc6/0x1e0 [20227.880817][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20227.880817][ T521] [20227.883040][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20227.883040][ T521] netdev_get_by_index+0x5e/0x80 [20227.883040][ T521] fib6_nh_init+0x3d8/0x15b0 [20227.883040][ T521] ip6_route_info_create+0xf18/0x17d0 [20227.883040][ T521] addrconf_f6i_alloc+0x315/0x560 [20227.883040][ T521] ipv6_add_addr+0x411/0x2000 [20227.883040][ T521] inet6_addr_add+0x30e/0xa40 [20227.883040][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20227.883040][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20227.883040][ T521] netlink_rcv_skb+0x130/0x360 [20227.883040][ T521] netlink_unicast+0x449/0x710 [20227.883040][ T521] netlink_sendmsg+0x723/0xbe0 [20227.883040][ T521] ____sys_sendmsg+0x7b2/0xa10 [20227.883040][ T521] ___sys_sendmsg+0xee/0x170 [20227.883040][ T521] __sys_sendmsg+0xcd/0x170 [20227.883040][ T521] do_syscall_64+0xc6/0x1e0 [20227.883040][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20227.883040][ T521] [20227.885229][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20227.885229][ T521] netdev_get_by_index+0x5e/0x80 [20227.885229][ T521] fib6_nh_init+0x3d8/0x15b0 [20227.885229][ T521] ip6_route_info_create+0xf18/0x17d0 [20227.885229][ T521] ip6_route_add+0x1c/0x140 [20227.885229][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20227.885229][ T521] addrconf_add_dev+0xe2/0x170 [20227.885229][ T521] inet6_addr_add+0x12f/0xa40 [20227.885229][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20227.885229][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20227.885229][ T521] netlink_rcv_skb+0x130/0x360 [20227.885229][ T521] netlink_unicast+0x449/0x710 [20227.885229][ T521] netlink_sendmsg+0x723/0xbe0 [20227.885229][ T521] ____sys_sendmsg+0x7b2/0xa10 [20227.885229][ T521] ___sys_sendmsg+0xee/0x170 [20227.885229][ T521] __sys_sendmsg+0xcd/0x170 [20227.885229][ T521] do_syscall_64+0xc6/0x1e0 [20227.885229][ T521] [20227.887348][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20227.887348][ T521] ipv6_add_dev+0x3b9/0x11c0 [20227.887348][ T521] ipv6_find_idev+0x102/0x170 [20227.887348][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20227.887348][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20227.887348][ T521] netlink_rcv_skb+0x130/0x360 [20227.887348][ T521] netlink_unicast+0x449/0x710 [20227.887348][ T521] netlink_sendmsg+0x723/0xbe0 [20227.887348][ T521] ____sys_sendmsg+0x7b2/0xa10 [20227.887348][ T521] ___sys_sendmsg+0xee/0x170 [20227.887348][ T521] __sys_sendmsg+0xcd/0x170 [20227.887348][ T521] do_syscall_64+0xc6/0x1e0 [20227.887348][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20227.887348][ T521] [20227.889003][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20227.889003][ T521] neigh_parms_alloc+0x1e5/0x510 [20227.889003][ T521] ipv6_add_dev+0x2fd/0x11c0 [20227.889003][ T521] ipv6_find_idev+0x102/0x170 [20227.889003][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20227.889003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20227.889003][ T521] netlink_rcv_skb+0x130/0x360 [20227.889003][ T521] netlink_unicast+0x449/0x710 [20227.889003][ T521] netlink_sendmsg+0x723/0xbe0 [20227.889003][ T521] ____sys_sendmsg+0x7b2/0xa10 [20227.889003][ T521] ___sys_sendmsg+0xee/0x170 [20227.889003][ T521] __sys_sendmsg+0xcd/0x170 [20227.889003][ T521] do_syscall_64+0xc6/0x1e0 [20227.889003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20227.889003][ T521] [20230.934104][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20230.934751][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20230.934751][ T10] netdev_get_by_index+0x5e/0x80 [20230.934751][ T10] fib6_nh_init+0x3d8/0x15b0 [20230.934751][ T10] ip6_route_info_create+0xf18/0x17d0 [20230.934751][ T10] ip6_route_add+0x1c/0x140 [20230.934751][ T10] addrconf_prefix_route+0x2a6/0x430 [20230.934751][ T10] inet6_addr_add+0x4f8/0xa40 [20230.934751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20230.934751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20230.934751][ T10] netlink_rcv_skb+0x130/0x360 [20230.934751][ T10] netlink_unicast+0x449/0x710 [20230.934751][ T10] netlink_sendmsg+0x723/0xbe0 [20230.934751][ T10] ____sys_sendmsg+0x7b2/0xa10 [20230.934751][ T10] ___sys_sendmsg+0xee/0x170 [20230.934751][ T10] __sys_sendmsg+0xcd/0x170 [20230.934751][ T10] do_syscall_64+0xc6/0x1e0 [20230.934751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20230.934751][ T10] [20230.936803][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20230.936803][ T10] netdev_get_by_index+0x5e/0x80 [20230.936803][ T10] fib6_nh_init+0x3d8/0x15b0 [20230.936803][ T10] ip6_route_info_create+0xf18/0x17d0 [20230.936803][ T10] addrconf_f6i_alloc+0x315/0x560 [20230.936803][ T10] ipv6_add_addr+0x411/0x2000 [20230.936803][ T10] inet6_addr_add+0x30e/0xa40 [20230.936803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20230.936803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20230.936803][ T10] netlink_rcv_skb+0x130/0x360 [20230.936803][ T10] netlink_unicast+0x449/0x710 [20230.936803][ T10] netlink_sendmsg+0x723/0xbe0 [20230.936803][ T10] ____sys_sendmsg+0x7b2/0xa10 [20230.936803][ T10] ___sys_sendmsg+0xee/0x170 [20230.936803][ T10] __sys_sendmsg+0xcd/0x170 [20230.936803][ T10] do_syscall_64+0xc6/0x1e0 [20230.936803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20230.936803][ T10] [20230.938835][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20230.938835][ T10] netdev_get_by_index+0x5e/0x80 [20230.938835][ T10] fib6_nh_init+0x3d8/0x15b0 [20230.938835][ T10] ip6_route_info_create+0xf18/0x17d0 [20230.938835][ T10] ip6_route_add+0x1c/0x140 [20230.938835][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20230.938835][ T10] addrconf_add_dev+0xe2/0x170 [20230.938835][ T10] inet6_addr_add+0x12f/0xa40 [20230.938835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20230.938835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20230.938835][ T10] netlink_rcv_skb+0x130/0x360 [20230.938835][ T10] netlink_unicast+0x449/0x710 [20230.938835][ T10] netlink_sendmsg+0x723/0xbe0 [20230.938835][ T10] ____sys_sendmsg+0x7b2/0xa10 [20230.938835][ T10] ___sys_sendmsg+0xee/0x170 [20230.938835][ T10] __sys_sendmsg+0xcd/0x170 [20230.938835][ T10] do_syscall_64+0xc6/0x1e0 [20230.938835][ T10] [20230.940852][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20230.940852][ T10] ipv6_add_dev+0x3b9/0x11c0 [20230.940852][ T10] ipv6_find_idev+0x102/0x170 [20230.940852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20230.940852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20230.940852][ T10] netlink_rcv_skb+0x130/0x360 [20230.940852][ T10] netlink_unicast+0x449/0x710 [20230.940852][ T10] netlink_sendmsg+0x723/0xbe0 [20230.940852][ T10] ____sys_sendmsg+0x7b2/0xa10 [20230.940852][ T10] ___sys_sendmsg+0xee/0x170 [20230.940852][ T10] __sys_sendmsg+0xcd/0x170 [20230.940852][ T10] do_syscall_64+0xc6/0x1e0 [20230.940852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20230.940852][ T10] [20230.942422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20230.942422][ T10] neigh_parms_alloc+0x1e5/0x510 [20230.942422][ T10] ipv6_add_dev+0x2fd/0x11c0 [20230.942422][ T10] ipv6_find_idev+0x102/0x170 [20230.942422][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20230.942422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20230.942422][ T10] netlink_rcv_skb+0x130/0x360 [20230.942422][ T10] netlink_unicast+0x449/0x710 [20230.942422][ T10] netlink_sendmsg+0x723/0xbe0 [20230.942422][ T10] ____sys_sendmsg+0x7b2/0xa10 [20230.942422][ T10] ___sys_sendmsg+0xee/0x170 [20230.942422][ T10] __sys_sendmsg+0xcd/0x170 [20230.942422][ T10] do_syscall_64+0xc6/0x1e0 [20230.942422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20230.942422][ T10] [20230.944166][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20230.944414][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20230.944414][ T10] netdev_get_by_index+0x5e/0x80 [20230.944414][ T10] fib6_nh_init+0x3d8/0x15b0 [20230.944414][ T10] ip6_route_info_create+0xf18/0x17d0 [20230.944414][ T10] ip6_route_add+0x1c/0x140 [20230.944414][ T10] addrconf_prefix_route+0x2a6/0x430 [20230.944414][ T10] inet6_addr_add+0x4f8/0xa40 [20230.944414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20230.944414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20230.944414][ T10] netlink_rcv_skb+0x130/0x360 [20230.944414][ T10] netlink_unicast+0x449/0x710 [20230.944414][ T10] netlink_sendmsg+0x723/0xbe0 [20230.944414][ T10] ____sys_sendmsg+0x7b2/0xa10 [20230.944414][ T10] ___sys_sendmsg+0xee/0x170 [20230.944414][ T10] __sys_sendmsg+0xcd/0x170 [20230.944414][ T10] do_syscall_64+0xc6/0x1e0 [20230.944414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20230.944414][ T10] [20230.946487][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20230.946487][ T10] netdev_get_by_index+0x5e/0x80 [20230.946487][ T10] fib6_nh_init+0x3d8/0x15b0 [20230.946487][ T10] ip6_route_info_create+0xf18/0x17d0 [20230.946487][ T10] addrconf_f6i_alloc+0x315/0x560 [20230.946487][ T10] ipv6_add_addr+0x411/0x2000 [20230.946487][ T10] inet6_addr_add+0x30e/0xa40 [20230.946487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20230.946487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20230.946487][ T10] netlink_rcv_skb+0x130/0x360 [20230.946487][ T10] netlink_unicast+0x449/0x710 [20230.946487][ T10] netlink_sendmsg+0x723/0xbe0 [20230.946487][ T10] ____sys_sendmsg+0x7b2/0xa10 [20230.946487][ T10] ___sys_sendmsg+0xee/0x170 [20230.946487][ T10] __sys_sendmsg+0xcd/0x170 [20230.946487][ T10] do_syscall_64+0xc6/0x1e0 [20230.946487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20230.946487][ T10] [20230.948633][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20230.948633][ T10] netdev_get_by_index+0x5e/0x80 [20230.948633][ T10] fib6_nh_init+0x3d8/0x15b0 [20230.948633][ T10] ip6_route_info_create+0xf18/0x17d0 [20230.948633][ T10] ip6_route_add+0x1c/0x140 [20230.948633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20230.948633][ T10] addrconf_add_dev+0xe2/0x170 [20230.948633][ T10] inet6_addr_add+0x12f/0xa40 [20230.948633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20230.948633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20230.948633][ T10] netlink_rcv_skb+0x130/0x360 [20230.948633][ T10] netlink_unicast+0x449/0x710 [20230.948633][ T10] netlink_sendmsg+0x723/0xbe0 [20230.948633][ T10] ____sys_sendmsg+0x7b2/0xa10 [20230.948633][ T10] ___sys_sendmsg+0xee/0x170 [20230.948633][ T10] __sys_sendmsg+0xcd/0x170 [20230.948633][ T10] do_syscall_64+0xc6/0x1e0 [20230.948633][ T10] [20230.950648][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20230.950648][ T10] ipv6_add_dev+0x3b9/0x11c0 [20230.950648][ T10] ipv6_find_idev+0x102/0x170 [20230.950648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20230.950648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20230.950648][ T10] netlink_rcv_skb+0x130/0x360 [20230.950648][ T10] netlink_unicast+0x449/0x710 [20230.950648][ T10] netlink_sendmsg+0x723/0xbe0 [20230.950648][ T10] ____sys_sendmsg+0x7b2/0xa10 [20230.950648][ T10] ___sys_sendmsg+0xee/0x170 [20230.950648][ T10] __sys_sendmsg+0xcd/0x170 [20230.950648][ T10] do_syscall_64+0xc6/0x1e0 [20230.950648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20230.950648][ T10] [20230.952229][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20230.952229][ T10] neigh_parms_alloc+0x1e5/0x510 [20230.952229][ T10] ipv6_add_dev+0x2fd/0x11c0 [20230.952229][ T10] ipv6_find_idev+0x102/0x170 [20230.952229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20230.952229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20230.952229][ T10] netlink_rcv_skb+0x130/0x360 [20230.952229][ T10] netlink_unicast+0x449/0x710 [20230.952229][ T10] netlink_sendmsg+0x723/0xbe0 [20230.952229][ T10] ____sys_sendmsg+0x7b2/0xa10 [20230.952229][ T10] ___sys_sendmsg+0xee/0x170 [20230.952229][ T10] __sys_sendmsg+0xcd/0x170 [20230.952229][ T10] do_syscall_64+0xc6/0x1e0 [20230.952229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20230.952229][ T10] [20230.953932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20230.954205][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20230.954205][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20230.954205][ T10] register_netdevice+0x4d3/0x1690 [20230.954205][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20230.954205][ T10] vlan_newlink+0x393/0x610 [8021q] [20230.954205][ T10] rtnl_newlink_create+0x341/0x850 [20230.954205][ T10] __rtnl_newlink+0xac9/0xd80 [20230.954205][ T10] rtnl_newlink+0x63/0xa0 [20230.954205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20230.954205][ T10] netlink_rcv_skb+0x130/0x360 [20230.954205][ T10] netlink_unicast+0x449/0x710 [20230.954205][ T10] netlink_sendmsg+0x723/0xbe0 [20230.954205][ T10] ____sys_sendmsg+0x7b2/0xa10 [20230.954205][ T10] ___sys_sendmsg+0xee/0x170 [20230.954205][ T10] __sys_sendmsg+0xcd/0x170 [20230.954205][ T10] do_syscall_64+0xc6/0x1e0 [20230.954205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20230.954205][ T10] [20230.956331][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20230.956580][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20230.956580][ T10] dst_init+0x84/0x4a0 [20230.956580][ T10] dst_alloc+0x97/0x150 [20230.956580][ T10] ip6_dst_alloc+0x23/0x90 [20230.956580][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20230.956580][ T10] ip6_pol_route+0x56f/0x840 [20230.956580][ T10] __fib6_rule_action+0x1f3/0x5b0 [20230.956580][ T10] fib_rules_lookup+0x2b4/0xa20 [20230.956580][ T10] fib6_rule_lookup+0x182/0x630 [20230.956580][ T10] ip6_route_output_flags+0x259/0x480 [20230.956580][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20230.956580][ T10] icmp6_send+0x13dd/0x1b70 [20230.956580][ T10] ip6_link_failure+0x30/0x430 [20230.956580][ T10] ndisc_error_report+0x96/0x160 [20230.956580][ T10] neigh_invalidate+0x206/0x510 [20230.956580][ T10] neigh_timer_handler+0x984/0xf10 [20230.956580][ T10] call_timer_fn+0x170/0x430 [20230.956580][ T10] [20237.910101][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20237.910570][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20237.910570][ T521] ___neigh_create+0x14b/0xf60 [20237.910570][ T521] ip6_finish_output2+0xa70/0xf80 [20237.910570][ T521] ip6_finish_output+0x4ed/0xd30 [20237.910570][ T521] ip6_output+0x1f3/0x770 [20237.910570][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20237.910570][ T521] mld_sendpack+0x62d/0xbc0 [20237.910570][ T521] mld_ifc_work+0x32/0x1f0 [20237.910570][ T521] process_one_work+0x84d/0x18a0 [20237.910570][ T521] worker_thread+0x587/0xd30 [20237.910570][ T521] kthread+0x28a/0x350 [20237.910570][ T521] ret_from_fork+0x31/0x70 [20237.910570][ T521] ret_from_fork_asm+0x1a/0x30 [20237.910570][ T521] [20237.912153][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20237.912153][ T521] dst_init+0x84/0x4a0 [20237.912153][ T521] dst_alloc+0x97/0x150 [20237.912153][ T521] ip6_dst_alloc+0x23/0x90 [20237.912153][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20237.912153][ T521] ip6_pol_route+0x56f/0x840 [20237.912153][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20237.912153][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20237.912153][ T521] ipv6_rcv+0x1ad/0x810 [20237.912153][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20237.912153][ T521] process_backlog+0x101/0x620 [20237.912153][ T521] __napi_poll.constprop.0+0xa2/0x460 [20237.912153][ T521] net_rx_action+0x495/0xbe0 [20237.912153][ T521] __do_softirq+0x1b5/0x7f6 [20237.912153][ T521] [20237.913856][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20237.913856][ T521] dst_init+0x84/0x4a0 [20237.913856][ T521] dst_alloc+0x97/0x150 [20237.913856][ T521] ip6_dst_alloc+0x23/0x90 [20237.913856][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20237.913856][ T521] ip6_pol_route+0x56f/0x840 [20237.913856][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20237.913856][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20237.913856][ T521] ipv6_rcv+0x1ad/0x810 [20237.913856][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20237.913856][ T521] process_backlog+0x101/0x620 [20237.913856][ T521] __napi_poll.constprop.0+0xa2/0x460 [20237.913856][ T521] net_rx_action+0x495/0xbe0 [20237.913856][ T521] __do_softirq+0x1b5/0x7f6 [20237.913856][ T521] [20237.915555][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20237.915555][ T521] netdev_get_by_index+0x5e/0x80 [20237.915555][ T521] fib6_nh_init+0x3d8/0x15b0 [20237.915555][ T521] ip6_route_info_create+0xf18/0x17d0 [20237.915555][ T521] ip6_route_add+0x1c/0x140 [20237.915555][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20237.915555][ T521] addrconf_add_dev+0xe2/0x170 [20237.915555][ T521] inet6_addr_add+0x12f/0xa40 [20237.915555][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20237.915555][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20237.915555][ T521] netlink_rcv_skb+0x130/0x360 [20237.915555][ T521] netlink_unicast+0x449/0x710 [20237.915555][ T521] netlink_sendmsg+0x723/0xbe0 [20237.915555][ T521] ____sys_sendmsg+0x7b2/0xa10 [20237.915555][ T521] ___sys_sendmsg+0xee/0x170 [20237.915555][ T521] __sys_sendmsg+0xcd/0x170 [20237.915555][ T521] do_syscall_64+0xc6/0x1e0 [20237.915555][ T521] [20237.917635][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20237.917635][ T521] ipv6_add_dev+0x3b9/0x11c0 [20237.917635][ T521] ipv6_find_idev+0x102/0x170 [20237.917635][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20237.917635][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20237.917635][ T521] netlink_rcv_skb+0x130/0x360 [20237.917635][ T521] netlink_unicast+0x449/0x710 [20237.917635][ T521] netlink_sendmsg+0x723/0xbe0 [20237.917635][ T521] ____sys_sendmsg+0x7b2/0xa10 [20237.917635][ T521] ___sys_sendmsg+0xee/0x170 [20237.917635][ T521] __sys_sendmsg+0xcd/0x170 [20237.917635][ T521] do_syscall_64+0xc6/0x1e0 [20237.917635][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20237.917635][ T521] [20237.919359][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20237.919359][ T521] neigh_parms_alloc+0x1e5/0x510 [20237.919359][ T521] ipv6_add_dev+0x2fd/0x11c0 [20237.919359][ T521] ipv6_find_idev+0x102/0x170 [20237.919359][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20237.919359][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20237.919359][ T521] netlink_rcv_skb+0x130/0x360 [20237.919359][ T521] netlink_unicast+0x449/0x710 [20237.919359][ T521] netlink_sendmsg+0x723/0xbe0 [20237.919359][ T521] ____sys_sendmsg+0x7b2/0xa10 [20237.919359][ T521] ___sys_sendmsg+0xee/0x170 [20237.919359][ T521] __sys_sendmsg+0xcd/0x170 [20237.919359][ T521] do_syscall_64+0xc6/0x1e0 [20237.919359][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20237.919359][ T521] [20237.921151][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20237.921437][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20237.921437][ T521] dst_init+0x84/0x4a0 [20237.921437][ T521] dst_alloc+0x97/0x150 [20237.921437][ T521] ip6_dst_alloc+0x23/0x90 [20237.921437][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20237.921437][ T521] ip6_pol_route+0x56f/0x840 [20237.921437][ T521] __fib6_rule_action+0x1f3/0x5b0 [20237.921437][ T521] fib_rules_lookup+0x2b4/0xa20 [20237.921437][ T521] fib6_rule_lookup+0x182/0x630 [20237.921437][ T521] ip6_route_output_flags+0x259/0x480 [20237.921437][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20237.921437][ T521] ip6_dst_lookup_flow+0x88/0x190 [20237.921437][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20237.921437][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20237.921437][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20237.921437][ T521] dev_hard_start_xmit+0x146/0x590 [20237.921437][ T521] __dev_queue_xmit+0xf71/0x17f0 [20237.921437][ T521] [20237.923690][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20237.923690][ T521] dst_init+0x84/0x4a0 [20237.923690][ T521] dst_alloc+0x97/0x150 [20237.923690][ T521] ip6_dst_alloc+0x23/0x90 [20237.923690][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20237.923690][ T521] ip6_pol_route+0x56f/0x840 [20237.923690][ T521] __fib6_rule_action+0x1f3/0x5b0 [20237.923690][ T521] fib_rules_lookup+0x2b4/0xa20 [20237.923690][ T521] fib6_rule_lookup+0x182/0x630 [20237.923690][ T521] ip6_route_output_flags+0x259/0x480 [20237.923690][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20237.923690][ T521] ip6_dst_lookup_flow+0x88/0x190 [20237.923690][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20237.923690][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20237.923690][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20237.923690][ T521] dev_hard_start_xmit+0x146/0x590 [20237.923690][ T521] __dev_queue_xmit+0xf71/0x17f0 [20237.923690][ T521] [20237.925884][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20237.925884][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20237.925884][ T521] ip6_validate_gw+0x3f7/0x7b0 [20237.925884][ T521] fib6_nh_init+0xa5b/0x15b0 [20237.925884][ T521] ip6_route_info_create+0xf18/0x17d0 [20237.925884][ T521] ip6_route_multipath_add+0xa42/0x1930 [20237.925884][ T521] inet6_rtm_newroute+0xa2/0x110 [20237.925884][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20237.925884][ T521] netlink_rcv_skb+0x130/0x360 [20237.925884][ T521] netlink_unicast+0x449/0x710 [20237.925884][ T521] netlink_sendmsg+0x723/0xbe0 [20237.925884][ T521] ____sys_sendmsg+0x7b2/0xa10 [20237.925884][ T521] ___sys_sendmsg+0xee/0x170 [20237.925884][ T521] __sys_sendmsg+0xcd/0x170 [20237.925884][ T521] do_syscall_64+0xc6/0x1e0 [20237.925884][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20237.925884][ T521] [20237.927975][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20237.927975][ T521] netdev_get_by_index+0x5e/0x80 [20237.927975][ T521] fib6_nh_init+0x3d8/0x15b0 [20237.927975][ T521] ip6_route_info_create+0xf18/0x17d0 [20237.927975][ T521] ip6_route_add+0x1c/0x140 [20237.927975][ T521] addrconf_prefix_route+0x2a6/0x430 [20237.927975][ T521] inet6_addr_add+0x4f8/0xa40 [20237.927975][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20237.927975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20237.927975][ T521] netlink_rcv_skb+0x130/0x360 [20237.927975][ T521] netlink_unicast+0x449/0x710 [20237.927975][ T521] netlink_sendmsg+0x723/0xbe0 [20237.927975][ T521] ____sys_sendmsg+0x7b2/0xa10 [20237.927975][ T521] ___sys_sendmsg+0xee/0x170 [20237.927975][ T521] __sys_sendmsg+0xcd/0x170 [20237.927975][ T521] do_syscall_64+0xc6/0x1e0 [20237.927975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20237.927975][ T521] [20237.930207][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20237.930207][ T521] netdev_get_by_index+0x5e/0x80 [20237.930207][ T521] fib6_nh_init+0x3d8/0x15b0 [20237.930207][ T521] ip6_route_info_create+0xf18/0x17d0 [20237.930207][ T521] addrconf_f6i_alloc+0x315/0x560 [20237.930207][ T521] ipv6_add_addr+0x411/0x2000 [20237.930207][ T521] inet6_addr_add+0x30e/0xa40 [20237.930207][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20237.930207][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20237.930207][ T521] netlink_rcv_skb+0x130/0x360 [20237.930207][ T521] netlink_unicast+0x449/0x710 [20237.930207][ T521] netlink_sendmsg+0x723/0xbe0 [20237.930207][ T521] ____sys_sendmsg+0x7b2/0xa10 [20237.930207][ T521] ___sys_sendmsg+0xee/0x170 [20237.930207][ T521] __sys_sendmsg+0xcd/0x170 [20237.930207][ T521] do_syscall_64+0xc6/0x1e0 [20237.930207][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20237.930207][ T521] [20237.932387][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20237.932387][ T521] netdev_get_by_index+0x5e/0x80 [20237.932387][ T521] fib6_nh_init+0x3d8/0x15b0 [20237.932387][ T521] ip6_route_info_create+0xf18/0x17d0 [20237.932387][ T521] ip6_route_add+0x1c/0x140 [20237.932387][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20237.932387][ T521] addrconf_add_dev+0xe2/0x170 [20237.932387][ T521] inet6_addr_add+0x12f/0xa40 [20237.932387][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20237.932387][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20237.932387][ T521] netlink_rcv_skb+0x130/0x360 [20237.932387][ T521] netlink_unicast+0x449/0x710 [20237.932387][ T521] netlink_sendmsg+0x723/0xbe0 [20237.932387][ T521] ____sys_sendmsg+0x7b2/0xa10 [20237.932387][ T521] ___sys_sendmsg+0xee/0x170 [20237.932387][ T521] __sys_sendmsg+0xcd/0x170 [20237.932387][ T521] do_syscall_64+0xc6/0x1e0 [20237.932387][ T521] [20237.934537][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20237.934537][ T521] ipv6_add_dev+0x3b9/0x11c0 [20237.934537][ T521] ipv6_find_idev+0x102/0x170 [20237.934537][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20237.934537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20237.934537][ T521] netlink_rcv_skb+0x130/0x360 [20237.934537][ T521] netlink_unicast+0x449/0x710 [20237.934537][ T521] netlink_sendmsg+0x723/0xbe0 [20237.934537][ T521] ____sys_sendmsg+0x7b2/0xa10 [20237.934537][ T521] ___sys_sendmsg+0xee/0x170 [20237.934537][ T521] __sys_sendmsg+0xcd/0x170 [20237.934537][ T521] do_syscall_64+0xc6/0x1e0 [20237.934537][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20237.934537][ T521] [20237.936212][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20237.936212][ T521] neigh_parms_alloc+0x1e5/0x510 [20237.936212][ T521] ipv6_add_dev+0x2fd/0x11c0 [20237.936212][ T521] ipv6_find_idev+0x102/0x170 [20237.936212][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20237.936212][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20237.936212][ T521] netlink_rcv_skb+0x130/0x360 [20237.936212][ T521] netlink_unicast+0x449/0x710 [20237.936212][ T521] netlink_sendmsg+0x723/0xbe0 [20237.936212][ T521] ____sys_sendmsg+0x7b2/0xa10 [20237.936212][ T521] ___sys_sendmsg+0xee/0x170 [20237.936212][ T521] __sys_sendmsg+0xcd/0x170 [20237.936212][ T521] do_syscall_64+0xc6/0x1e0 [20237.936212][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20237.936212][ T521] [20240.982091][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20240.982672][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20240.982672][ T10] netdev_get_by_index+0x5e/0x80 [20240.982672][ T10] fib6_nh_init+0x3d8/0x15b0 [20240.982672][ T10] ip6_route_info_create+0xf18/0x17d0 [20240.982672][ T10] ip6_route_add+0x1c/0x140 [20240.982672][ T10] addrconf_prefix_route+0x2a6/0x430 [20240.982672][ T10] inet6_addr_add+0x4f8/0xa40 [20240.982672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20240.982672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20240.982672][ T10] netlink_rcv_skb+0x130/0x360 [20240.982672][ T10] netlink_unicast+0x449/0x710 [20240.982672][ T10] netlink_sendmsg+0x723/0xbe0 [20240.982672][ T10] ____sys_sendmsg+0x7b2/0xa10 [20240.982672][ T10] ___sys_sendmsg+0xee/0x170 [20240.982672][ T10] __sys_sendmsg+0xcd/0x170 [20240.982672][ T10] do_syscall_64+0xc6/0x1e0 [20240.982672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20240.982672][ T10] [20240.984560][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20240.984560][ T10] netdev_get_by_index+0x5e/0x80 [20240.984560][ T10] fib6_nh_init+0x3d8/0x15b0 [20240.984560][ T10] ip6_route_info_create+0xf18/0x17d0 [20240.984560][ T10] addrconf_f6i_alloc+0x315/0x560 [20240.984560][ T10] ipv6_add_addr+0x411/0x2000 [20240.984560][ T10] inet6_addr_add+0x30e/0xa40 [20240.984560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20240.984560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20240.984560][ T10] netlink_rcv_skb+0x130/0x360 [20240.984560][ T10] netlink_unicast+0x449/0x710 [20240.984560][ T10] netlink_sendmsg+0x723/0xbe0 [20240.984560][ T10] ____sys_sendmsg+0x7b2/0xa10 [20240.984560][ T10] ___sys_sendmsg+0xee/0x170 [20240.984560][ T10] __sys_sendmsg+0xcd/0x170 [20240.984560][ T10] do_syscall_64+0xc6/0x1e0 [20240.984560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20240.984560][ T10] [20240.986410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20240.986410][ T10] netdev_get_by_index+0x5e/0x80 [20240.986410][ T10] fib6_nh_init+0x3d8/0x15b0 [20240.986410][ T10] ip6_route_info_create+0xf18/0x17d0 [20240.986410][ T10] ip6_route_add+0x1c/0x140 [20240.986410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20240.986410][ T10] addrconf_add_dev+0xe2/0x170 [20240.986410][ T10] inet6_addr_add+0x12f/0xa40 [20240.986410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20240.986410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20240.986410][ T10] netlink_rcv_skb+0x130/0x360 [20240.986410][ T10] netlink_unicast+0x449/0x710 [20240.986410][ T10] netlink_sendmsg+0x723/0xbe0 [20240.986410][ T10] ____sys_sendmsg+0x7b2/0xa10 [20240.986410][ T10] ___sys_sendmsg+0xee/0x170 [20240.986410][ T10] __sys_sendmsg+0xcd/0x170 [20240.986410][ T10] do_syscall_64+0xc6/0x1e0 [20240.986410][ T10] [20240.988230][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20240.988230][ T10] ipv6_add_dev+0x3b9/0x11c0 [20240.988230][ T10] ipv6_find_idev+0x102/0x170 [20240.988230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20240.988230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20240.988230][ T10] netlink_rcv_skb+0x130/0x360 [20240.988230][ T10] netlink_unicast+0x449/0x710 [20240.988230][ T10] netlink_sendmsg+0x723/0xbe0 [20240.988230][ T10] ____sys_sendmsg+0x7b2/0xa10 [20240.988230][ T10] ___sys_sendmsg+0xee/0x170 [20240.988230][ T10] __sys_sendmsg+0xcd/0x170 [20240.988230][ T10] do_syscall_64+0xc6/0x1e0 [20240.988230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20240.988230][ T10] [20240.989673][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20240.989673][ T10] neigh_parms_alloc+0x1e5/0x510 [20240.989673][ T10] ipv6_add_dev+0x2fd/0x11c0 [20240.989673][ T10] ipv6_find_idev+0x102/0x170 [20240.989673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20240.989673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20240.989673][ T10] netlink_rcv_skb+0x130/0x360 [20240.989673][ T10] netlink_unicast+0x449/0x710 [20240.989673][ T10] netlink_sendmsg+0x723/0xbe0 [20240.989673][ T10] ____sys_sendmsg+0x7b2/0xa10 [20240.989673][ T10] ___sys_sendmsg+0xee/0x170 [20240.989673][ T10] __sys_sendmsg+0xcd/0x170 [20240.989673][ T10] do_syscall_64+0xc6/0x1e0 [20240.989673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20240.989673][ T10] [20240.991297][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20240.991558][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20240.991558][ T10] netdev_get_by_index+0x5e/0x80 [20240.991558][ T10] fib6_nh_init+0x3d8/0x15b0 [20240.991558][ T10] ip6_route_info_create+0xf18/0x17d0 [20240.991558][ T10] ip6_route_add+0x1c/0x140 [20240.991558][ T10] addrconf_prefix_route+0x2a6/0x430 [20240.991558][ T10] inet6_addr_add+0x4f8/0xa40 [20240.991558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20240.991558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20240.991558][ T10] netlink_rcv_skb+0x130/0x360 [20240.991558][ T10] netlink_unicast+0x449/0x710 [20240.991558][ T10] netlink_sendmsg+0x723/0xbe0 [20240.991558][ T10] ____sys_sendmsg+0x7b2/0xa10 [20240.991558][ T10] ___sys_sendmsg+0xee/0x170 [20240.991558][ T10] __sys_sendmsg+0xcd/0x170 [20240.991558][ T10] do_syscall_64+0xc6/0x1e0 [20240.991558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20240.991558][ T10] [20240.993542][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20240.993542][ T10] netdev_get_by_index+0x5e/0x80 [20240.993542][ T10] fib6_nh_init+0x3d8/0x15b0 [20240.993542][ T10] ip6_route_info_create+0xf18/0x17d0 [20240.993542][ T10] addrconf_f6i_alloc+0x315/0x560 [20240.993542][ T10] ipv6_add_addr+0x411/0x2000 [20240.993542][ T10] inet6_addr_add+0x30e/0xa40 [20240.993542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20240.993542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20240.993542][ T10] netlink_rcv_skb+0x130/0x360 [20240.993542][ T10] netlink_unicast+0x449/0x710 [20240.993542][ T10] netlink_sendmsg+0x723/0xbe0 [20240.993542][ T10] ____sys_sendmsg+0x7b2/0xa10 [20240.993542][ T10] ___sys_sendmsg+0xee/0x170 [20240.993542][ T10] __sys_sendmsg+0xcd/0x170 [20240.993542][ T10] do_syscall_64+0xc6/0x1e0 [20240.993542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20240.993542][ T10] [20240.995485][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20240.995485][ T10] netdev_get_by_index+0x5e/0x80 [20240.995485][ T10] fib6_nh_init+0x3d8/0x15b0 [20240.995485][ T10] ip6_route_info_create+0xf18/0x17d0 [20240.995485][ T10] ip6_route_add+0x1c/0x140 [20240.995485][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20240.995485][ T10] addrconf_add_dev+0xe2/0x170 [20240.995485][ T10] inet6_addr_add+0x12f/0xa40 [20240.995485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20240.995485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20240.995485][ T10] netlink_rcv_skb+0x130/0x360 [20240.995485][ T10] netlink_unicast+0x449/0x710 [20240.995485][ T10] netlink_sendmsg+0x723/0xbe0 [20240.995485][ T10] ____sys_sendmsg+0x7b2/0xa10 [20240.995485][ T10] ___sys_sendmsg+0xee/0x170 [20240.995485][ T10] __sys_sendmsg+0xcd/0x170 [20240.995485][ T10] do_syscall_64+0xc6/0x1e0 [20240.995485][ T10] [20240.997410][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20240.997410][ T10] ipv6_add_dev+0x3b9/0x11c0 [20240.997410][ T10] ipv6_find_idev+0x102/0x170 [20240.997410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20240.997410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20240.997410][ T10] netlink_rcv_skb+0x130/0x360 [20240.997410][ T10] netlink_unicast+0x449/0x710 [20240.997410][ T10] netlink_sendmsg+0x723/0xbe0 [20240.997410][ T10] ____sys_sendmsg+0x7b2/0xa10 [20240.997410][ T10] ___sys_sendmsg+0xee/0x170 [20240.997410][ T10] __sys_sendmsg+0xcd/0x170 [20240.997410][ T10] do_syscall_64+0xc6/0x1e0 [20240.997410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20240.997410][ T10] [20240.998914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20240.998914][ T10] neigh_parms_alloc+0x1e5/0x510 [20240.998914][ T10] ipv6_add_dev+0x2fd/0x11c0 [20240.998914][ T10] ipv6_find_idev+0x102/0x170 [20240.998914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20240.998914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20240.998914][ T10] netlink_rcv_skb+0x130/0x360 [20240.998914][ T10] netlink_unicast+0x449/0x710 [20240.998914][ T10] netlink_sendmsg+0x723/0xbe0 [20240.998914][ T10] ____sys_sendmsg+0x7b2/0xa10 [20240.998914][ T10] ___sys_sendmsg+0xee/0x170 [20240.998914][ T10] __sys_sendmsg+0xcd/0x170 [20240.998914][ T10] do_syscall_64+0xc6/0x1e0 [20240.998914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20240.998914][ T10] [20241.000573][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20241.000814][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20241.000814][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20241.000814][ T10] register_netdevice+0x4d3/0x1690 [20241.000814][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20241.000814][ T10] vlan_newlink+0x393/0x610 [8021q] [20241.000814][ T10] rtnl_newlink_create+0x341/0x850 [20241.000814][ T10] __rtnl_newlink+0xac9/0xd80 [20241.000814][ T10] rtnl_newlink+0x63/0xa0 [20241.000814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20241.000814][ T10] netlink_rcv_skb+0x130/0x360 [20241.000814][ T10] netlink_unicast+0x449/0x710 [20241.000814][ T10] netlink_sendmsg+0x723/0xbe0 [20241.000814][ T10] ____sys_sendmsg+0x7b2/0xa10 [20241.000814][ T10] ___sys_sendmsg+0xee/0x170 [20241.000814][ T10] __sys_sendmsg+0xcd/0x170 [20241.000814][ T10] do_syscall_64+0xc6/0x1e0 [20241.000814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20241.000814][ T10] [20241.003345][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20241.003591][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20241.003591][ T10] dst_init+0x84/0x4a0 [20241.003591][ T10] dst_alloc+0x97/0x150 [20241.003591][ T10] ip6_dst_alloc+0x23/0x90 [20241.003591][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20241.003591][ T10] ip6_pol_route+0x56f/0x840 [20241.003591][ T10] __fib6_rule_action+0x1f3/0x5b0 [20241.003591][ T10] fib_rules_lookup+0x2b4/0xa20 [20241.003591][ T10] fib6_rule_lookup+0x182/0x630 [20241.003591][ T10] ip6_route_output_flags+0x259/0x480 [20241.003591][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20241.003591][ T10] icmp6_send+0x13dd/0x1b70 [20241.003591][ T10] ip6_link_failure+0x30/0x430 [20241.003591][ T10] ndisc_error_report+0x96/0x160 [20241.003591][ T10] neigh_invalidate+0x206/0x510 [20241.003591][ T10] neigh_timer_handler+0x984/0xf10 [20241.003591][ T10] call_timer_fn+0x170/0x430 [20241.003591][ T10] [20248.038040][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20248.038526][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20248.038526][ T521] ___neigh_create+0x14b/0xf60 [20248.038526][ T521] ip6_finish_output2+0xa70/0xf80 [20248.038526][ T521] ip6_finish_output+0x4ed/0xd30 [20248.038526][ T521] ip6_output+0x1f3/0x770 [20248.038526][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20248.038526][ T521] mld_sendpack+0x62d/0xbc0 [20248.038526][ T521] mld_ifc_work+0x32/0x1f0 [20248.038526][ T521] process_one_work+0x84d/0x18a0 [20248.038526][ T521] worker_thread+0x587/0xd30 [20248.038526][ T521] kthread+0x28a/0x350 [20248.038526][ T521] ret_from_fork+0x31/0x70 [20248.038526][ T521] ret_from_fork_asm+0x1a/0x30 [20248.038526][ T521] [20248.040189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20248.040189][ T521] dst_init+0x84/0x4a0 [20248.040189][ T521] dst_alloc+0x97/0x150 [20248.040189][ T521] ip6_dst_alloc+0x23/0x90 [20248.040189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20248.040189][ T521] ip6_pol_route+0x56f/0x840 [20248.040189][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20248.040189][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20248.040189][ T521] ipv6_rcv+0x1ad/0x810 [20248.040189][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20248.040189][ T521] process_backlog+0x101/0x620 [20248.040189][ T521] __napi_poll.constprop.0+0xa2/0x460 [20248.040189][ T521] net_rx_action+0x495/0xbe0 [20248.040189][ T521] __do_softirq+0x1b5/0x7f6 [20248.040189][ T521] [20248.041966][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20248.041966][ T521] dst_init+0x84/0x4a0 [20248.041966][ T521] dst_alloc+0x97/0x150 [20248.041966][ T521] ip6_dst_alloc+0x23/0x90 [20248.041966][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20248.041966][ T521] ip6_pol_route+0x56f/0x840 [20248.041966][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20248.041966][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20248.041966][ T521] ipv6_rcv+0x1ad/0x810 [20248.041966][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20248.041966][ T521] process_backlog+0x101/0x620 [20248.041966][ T521] __napi_poll.constprop.0+0xa2/0x460 [20248.041966][ T521] net_rx_action+0x495/0xbe0 [20248.041966][ T521] __do_softirq+0x1b5/0x7f6 [20248.041966][ T521] [20248.043783][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20248.043783][ T521] netdev_get_by_index+0x5e/0x80 [20248.043783][ T521] fib6_nh_init+0x3d8/0x15b0 [20248.043783][ T521] ip6_route_info_create+0xf18/0x17d0 [20248.043783][ T521] ip6_route_add+0x1c/0x140 [20248.043783][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20248.043783][ T521] addrconf_add_dev+0xe2/0x170 [20248.043783][ T521] inet6_addr_add+0x12f/0xa40 [20248.043783][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20248.043783][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.043783][ T521] netlink_rcv_skb+0x130/0x360 [20248.043783][ T521] netlink_unicast+0x449/0x710 [20248.043783][ T521] netlink_sendmsg+0x723/0xbe0 [20248.043783][ T521] ____sys_sendmsg+0x7b2/0xa10 [20248.043783][ T521] ___sys_sendmsg+0xee/0x170 [20248.043783][ T521] __sys_sendmsg+0xcd/0x170 [20248.043783][ T521] do_syscall_64+0xc6/0x1e0 [20248.043783][ T521] [20248.045893][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20248.045893][ T521] ipv6_add_dev+0x3b9/0x11c0 [20248.045893][ T521] ipv6_find_idev+0x102/0x170 [20248.045893][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20248.045893][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.045893][ T521] netlink_rcv_skb+0x130/0x360 [20248.045893][ T521] netlink_unicast+0x449/0x710 [20248.045893][ T521] netlink_sendmsg+0x723/0xbe0 [20248.045893][ T521] ____sys_sendmsg+0x7b2/0xa10 [20248.045893][ T521] ___sys_sendmsg+0xee/0x170 [20248.045893][ T521] __sys_sendmsg+0xcd/0x170 [20248.045893][ T521] do_syscall_64+0xc6/0x1e0 [20248.045893][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.045893][ T521] [20248.047586][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20248.047586][ T521] neigh_parms_alloc+0x1e5/0x510 [20248.047586][ T521] ipv6_add_dev+0x2fd/0x11c0 [20248.047586][ T521] ipv6_find_idev+0x102/0x170 [20248.047586][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20248.047586][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.047586][ T521] netlink_rcv_skb+0x130/0x360 [20248.047586][ T521] netlink_unicast+0x449/0x710 [20248.047586][ T521] netlink_sendmsg+0x723/0xbe0 [20248.047586][ T521] ____sys_sendmsg+0x7b2/0xa10 [20248.047586][ T521] ___sys_sendmsg+0xee/0x170 [20248.047586][ T521] __sys_sendmsg+0xcd/0x170 [20248.047586][ T521] do_syscall_64+0xc6/0x1e0 [20248.047586][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.047586][ T521] [20248.049437][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20248.049748][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20248.049748][ T521] dst_init+0x84/0x4a0 [20248.049748][ T521] dst_alloc+0x97/0x150 [20248.049748][ T521] ip6_dst_alloc+0x23/0x90 [20248.049748][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20248.049748][ T521] ip6_pol_route+0x56f/0x840 [20248.049748][ T521] __fib6_rule_action+0x1f3/0x5b0 [20248.049748][ T521] fib_rules_lookup+0x2b4/0xa20 [20248.049748][ T521] fib6_rule_lookup+0x182/0x630 [20248.049748][ T521] ip6_route_output_flags+0x259/0x480 [20248.049748][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20248.049748][ T521] ip6_dst_lookup_flow+0x88/0x190 [20248.049748][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20248.049748][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20248.049748][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20248.049748][ T521] dev_hard_start_xmit+0x146/0x590 [20248.049748][ T521] __dev_queue_xmit+0xf71/0x17f0 [20248.049748][ T521] [20248.052027][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20248.052027][ T521] dst_init+0x84/0x4a0 [20248.052027][ T521] dst_alloc+0x97/0x150 [20248.052027][ T521] ip6_dst_alloc+0x23/0x90 [20248.052027][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20248.052027][ T521] ip6_pol_route+0x56f/0x840 [20248.052027][ T521] __fib6_rule_action+0x1f3/0x5b0 [20248.052027][ T521] fib_rules_lookup+0x2b4/0xa20 [20248.052027][ T521] fib6_rule_lookup+0x182/0x630 [20248.052027][ T521] ip6_route_output_flags+0x259/0x480 [20248.052027][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20248.052027][ T521] ip6_dst_lookup_flow+0x88/0x190 [20248.052027][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20248.052027][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20248.052027][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20248.052027][ T521] dev_hard_start_xmit+0x146/0x590 [20248.052027][ T521] __dev_queue_xmit+0xf71/0x17f0 [20248.052027][ T521] [20248.054314][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20248.054314][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20248.054314][ T521] ip6_validate_gw+0x3f7/0x7b0 [20248.054314][ T521] fib6_nh_init+0xa5b/0x15b0 [20248.054314][ T521] ip6_route_info_create+0xf18/0x17d0 [20248.054314][ T521] ip6_route_multipath_add+0xa42/0x1930 [20248.054314][ T521] inet6_rtm_newroute+0xa2/0x110 [20248.054314][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.054314][ T521] netlink_rcv_skb+0x130/0x360 [20248.054314][ T521] netlink_unicast+0x449/0x710 [20248.054314][ T521] netlink_sendmsg+0x723/0xbe0 [20248.054314][ T521] ____sys_sendmsg+0x7b2/0xa10 [20248.054314][ T521] ___sys_sendmsg+0xee/0x170 [20248.054314][ T521] __sys_sendmsg+0xcd/0x170 [20248.054314][ T521] do_syscall_64+0xc6/0x1e0 [20248.054314][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.054314][ T521] [20248.056416][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20248.056416][ T521] netdev_get_by_index+0x5e/0x80 [20248.056416][ T521] fib6_nh_init+0x3d8/0x15b0 [20248.056416][ T521] ip6_route_info_create+0xf18/0x17d0 [20248.056416][ T521] ip6_route_add+0x1c/0x140 [20248.056416][ T521] addrconf_prefix_route+0x2a6/0x430 [20248.056416][ T521] inet6_addr_add+0x4f8/0xa40 [20248.056416][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20248.056416][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.056416][ T521] netlink_rcv_skb+0x130/0x360 [20248.056416][ T521] netlink_unicast+0x449/0x710 [20248.056416][ T521] netlink_sendmsg+0x723/0xbe0 [20248.056416][ T521] ____sys_sendmsg+0x7b2/0xa10 [20248.056416][ T521] ___sys_sendmsg+0xee/0x170 [20248.056416][ T521] __sys_sendmsg+0xcd/0x170 [20248.056416][ T521] do_syscall_64+0xc6/0x1e0 [20248.056416][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.056416][ T521] [20248.058625][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20248.058625][ T521] netdev_get_by_index+0x5e/0x80 [20248.058625][ T521] fib6_nh_init+0x3d8/0x15b0 [20248.058625][ T521] ip6_route_info_create+0xf18/0x17d0 [20248.058625][ T521] addrconf_f6i_alloc+0x315/0x560 [20248.058625][ T521] ipv6_add_addr+0x411/0x2000 [20248.058625][ T521] inet6_addr_add+0x30e/0xa40 [20248.058625][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20248.058625][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.058625][ T521] netlink_rcv_skb+0x130/0x360 [20248.058625][ T521] netlink_unicast+0x449/0x710 [20248.058625][ T521] netlink_sendmsg+0x723/0xbe0 [20248.058625][ T521] ____sys_sendmsg+0x7b2/0xa10 [20248.058625][ T521] ___sys_sendmsg+0xee/0x170 [20248.058625][ T521] __sys_sendmsg+0xcd/0x170 [20248.058625][ T521] do_syscall_64+0xc6/0x1e0 [20248.058625][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.058625][ T521] [20248.060832][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20248.060832][ T521] netdev_get_by_index+0x5e/0x80 [20248.060832][ T521] fib6_nh_init+0x3d8/0x15b0 [20248.060832][ T521] ip6_route_info_create+0xf18/0x17d0 [20248.060832][ T521] ip6_route_add+0x1c/0x140 [20248.060832][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20248.060832][ T521] addrconf_add_dev+0xe2/0x170 [20248.060832][ T521] inet6_addr_add+0x12f/0xa40 [20248.060832][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20248.060832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.060832][ T521] netlink_rcv_skb+0x130/0x360 [20248.060832][ T521] netlink_unicast+0x449/0x710 [20248.060832][ T521] netlink_sendmsg+0x723/0xbe0 [20248.060832][ T521] ____sys_sendmsg+0x7b2/0xa10 [20248.060832][ T521] ___sys_sendmsg+0xee/0x170 [20248.060832][ T521] __sys_sendmsg+0xcd/0x170 [20248.060832][ T521] do_syscall_64+0xc6/0x1e0 [20248.060832][ T521] [20248.063000][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20248.063000][ T521] ipv6_add_dev+0x3b9/0x11c0 [20248.063000][ T521] ipv6_find_idev+0x102/0x170 [20248.063000][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20248.063000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.063000][ T521] netlink_rcv_skb+0x130/0x360 [20248.063000][ T521] netlink_unicast+0x449/0x710 [20248.063000][ T521] netlink_sendmsg+0x723/0xbe0 [20248.063000][ T521] ____sys_sendmsg+0x7b2/0xa10 [20248.063000][ T521] ___sys_sendmsg+0xee/0x170 [20248.063000][ T521] __sys_sendmsg+0xcd/0x170 [20248.063000][ T521] do_syscall_64+0xc6/0x1e0 [20248.063000][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.063000][ T521] [20248.064657][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20248.064657][ T521] neigh_parms_alloc+0x1e5/0x510 [20248.064657][ T521] ipv6_add_dev+0x2fd/0x11c0 [20248.064657][ T521] ipv6_find_idev+0x102/0x170 [20248.064657][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20248.064657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.064657][ T521] netlink_rcv_skb+0x130/0x360 [20248.064657][ T521] netlink_unicast+0x449/0x710 [20248.064657][ T521] netlink_sendmsg+0x723/0xbe0 [20248.064657][ T521] ____sys_sendmsg+0x7b2/0xa10 [20248.064657][ T521] ___sys_sendmsg+0xee/0x170 [20248.064657][ T521] __sys_sendmsg+0xcd/0x170 [20248.064657][ T521] do_syscall_64+0xc6/0x1e0 [20248.064657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.064657][ T521] [20251.246102][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20251.246741][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20251.246741][ T10] netdev_get_by_index+0x5e/0x80 [20251.246741][ T10] fib6_nh_init+0x3d8/0x15b0 [20251.246741][ T10] ip6_route_info_create+0xf18/0x17d0 [20251.246741][ T10] ip6_route_add+0x1c/0x140 [20251.246741][ T10] addrconf_prefix_route+0x2a6/0x430 [20251.246741][ T10] inet6_addr_add+0x4f8/0xa40 [20251.246741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20251.246741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.246741][ T10] netlink_rcv_skb+0x130/0x360 [20251.246741][ T10] netlink_unicast+0x449/0x710 [20251.246741][ T10] netlink_sendmsg+0x723/0xbe0 [20251.246741][ T10] ____sys_sendmsg+0x7b2/0xa10 [20251.246741][ T10] ___sys_sendmsg+0xee/0x170 [20251.246741][ T10] __sys_sendmsg+0xcd/0x170 [20251.246741][ T10] do_syscall_64+0xc6/0x1e0 [20251.246741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20251.246741][ T10] [20251.248711][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20251.248711][ T10] netdev_get_by_index+0x5e/0x80 [20251.248711][ T10] fib6_nh_init+0x3d8/0x15b0 [20251.248711][ T10] ip6_route_info_create+0xf18/0x17d0 [20251.248711][ T10] addrconf_f6i_alloc+0x315/0x560 [20251.248711][ T10] ipv6_add_addr+0x411/0x2000 [20251.248711][ T10] inet6_addr_add+0x30e/0xa40 [20251.248711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20251.248711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.248711][ T10] netlink_rcv_skb+0x130/0x360 [20251.248711][ T10] netlink_unicast+0x449/0x710 [20251.248711][ T10] netlink_sendmsg+0x723/0xbe0 [20251.248711][ T10] ____sys_sendmsg+0x7b2/0xa10 [20251.248711][ T10] ___sys_sendmsg+0xee/0x170 [20251.248711][ T10] __sys_sendmsg+0xcd/0x170 [20251.248711][ T10] do_syscall_64+0xc6/0x1e0 [20251.248711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20251.248711][ T10] [20251.250581][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20251.250581][ T10] netdev_get_by_index+0x5e/0x80 [20251.250581][ T10] fib6_nh_init+0x3d8/0x15b0 [20251.250581][ T10] ip6_route_info_create+0xf18/0x17d0 [20251.250581][ T10] ip6_route_add+0x1c/0x140 [20251.250581][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20251.250581][ T10] addrconf_add_dev+0xe2/0x170 [20251.250581][ T10] inet6_addr_add+0x12f/0xa40 [20251.250581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20251.250581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.250581][ T10] netlink_rcv_skb+0x130/0x360 [20251.250581][ T10] netlink_unicast+0x449/0x710 [20251.250581][ T10] netlink_sendmsg+0x723/0xbe0 [20251.250581][ T10] ____sys_sendmsg+0x7b2/0xa10 [20251.250581][ T10] ___sys_sendmsg+0xee/0x170 [20251.250581][ T10] __sys_sendmsg+0xcd/0x170 [20251.250581][ T10] do_syscall_64+0xc6/0x1e0 [20251.250581][ T10] [20251.252494][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20251.252494][ T10] ipv6_add_dev+0x3b9/0x11c0 [20251.252494][ T10] ipv6_find_idev+0x102/0x170 [20251.252494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20251.252494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.252494][ T10] netlink_rcv_skb+0x130/0x360 [20251.252494][ T10] netlink_unicast+0x449/0x710 [20251.252494][ T10] netlink_sendmsg+0x723/0xbe0 [20251.252494][ T10] ____sys_sendmsg+0x7b2/0xa10 [20251.252494][ T10] ___sys_sendmsg+0xee/0x170 [20251.252494][ T10] __sys_sendmsg+0xcd/0x170 [20251.252494][ T10] do_syscall_64+0xc6/0x1e0 [20251.252494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20251.252494][ T10] [20251.253995][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20251.253995][ T10] neigh_parms_alloc+0x1e5/0x510 [20251.253995][ T10] ipv6_add_dev+0x2fd/0x11c0 [20251.253995][ T10] ipv6_find_idev+0x102/0x170 [20251.253995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20251.253995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.253995][ T10] netlink_rcv_skb+0x130/0x360 [20251.253995][ T10] netlink_unicast+0x449/0x710 [20251.253995][ T10] netlink_sendmsg+0x723/0xbe0 [20251.253995][ T10] ____sys_sendmsg+0x7b2/0xa10 [20251.253995][ T10] ___sys_sendmsg+0xee/0x170 [20251.253995][ T10] __sys_sendmsg+0xcd/0x170 [20251.253995][ T10] do_syscall_64+0xc6/0x1e0 [20251.253995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20251.253995][ T10] [20251.255674][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20251.255917][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20251.255917][ T10] netdev_get_by_index+0x5e/0x80 [20251.255917][ T10] fib6_nh_init+0x3d8/0x15b0 [20251.255917][ T10] ip6_route_info_create+0xf18/0x17d0 [20251.255917][ T10] ip6_route_add+0x1c/0x140 [20251.255917][ T10] addrconf_prefix_route+0x2a6/0x430 [20251.255917][ T10] inet6_addr_add+0x4f8/0xa40 [20251.255917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20251.255917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.255917][ T10] netlink_rcv_skb+0x130/0x360 [20251.255917][ T10] netlink_unicast+0x449/0x710 [20251.255917][ T10] netlink_sendmsg+0x723/0xbe0 [20251.255917][ T10] ____sys_sendmsg+0x7b2/0xa10 [20251.255917][ T10] ___sys_sendmsg+0xee/0x170 [20251.255917][ T10] __sys_sendmsg+0xcd/0x170 [20251.255917][ T10] do_syscall_64+0xc6/0x1e0 [20251.255917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20251.255917][ T10] [20251.257915][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20251.257915][ T10] netdev_get_by_index+0x5e/0x80 [20251.257915][ T10] fib6_nh_init+0x3d8/0x15b0 [20251.257915][ T10] ip6_route_info_create+0xf18/0x17d0 [20251.257915][ T10] addrconf_f6i_alloc+0x315/0x560 [20251.257915][ T10] ipv6_add_addr+0x411/0x2000 [20251.257915][ T10] inet6_addr_add+0x30e/0xa40 [20251.257915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20251.257915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.257915][ T10] netlink_rcv_skb+0x130/0x360 [20251.257915][ T10] netlink_unicast+0x449/0x710 [20251.257915][ T10] netlink_sendmsg+0x723/0xbe0 [20251.257915][ T10] ____sys_sendmsg+0x7b2/0xa10 [20251.257915][ T10] ___sys_sendmsg+0xee/0x170 [20251.257915][ T10] __sys_sendmsg+0xcd/0x170 [20251.257915][ T10] do_syscall_64+0xc6/0x1e0 [20251.257915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20251.257915][ T10] [20251.259914][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20251.259914][ T10] netdev_get_by_index+0x5e/0x80 [20251.259914][ T10] fib6_nh_init+0x3d8/0x15b0 [20251.259914][ T10] ip6_route_info_create+0xf18/0x17d0 [20251.259914][ T10] ip6_route_add+0x1c/0x140 [20251.259914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20251.259914][ T10] addrconf_add_dev+0xe2/0x170 [20251.259914][ T10] inet6_addr_add+0x12f/0xa40 [20251.259914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20251.259914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.259914][ T10] netlink_rcv_skb+0x130/0x360 [20251.259914][ T10] netlink_unicast+0x449/0x710 [20251.259914][ T10] netlink_sendmsg+0x723/0xbe0 [20251.259914][ T10] ____sys_sendmsg+0x7b2/0xa10 [20251.259914][ T10] ___sys_sendmsg+0xee/0x170 [20251.259914][ T10] __sys_sendmsg+0xcd/0x170 [20251.259914][ T10] do_syscall_64+0xc6/0x1e0 [20251.259914][ T10] [20251.261826][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20251.261826][ T10] ipv6_add_dev+0x3b9/0x11c0 [20251.261826][ T10] ipv6_find_idev+0x102/0x170 [20251.261826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20251.261826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.261826][ T10] netlink_rcv_skb+0x130/0x360 [20251.261826][ T10] netlink_unicast+0x449/0x710 [20251.261826][ T10] netlink_sendmsg+0x723/0xbe0 [20251.261826][ T10] ____sys_sendmsg+0x7b2/0xa10 [20251.261826][ T10] ___sys_sendmsg+0xee/0x170 [20251.261826][ T10] __sys_sendmsg+0xcd/0x170 [20251.261826][ T10] do_syscall_64+0xc6/0x1e0 [20251.261826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20251.261826][ T10] [20251.263378][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20251.263378][ T10] neigh_parms_alloc+0x1e5/0x510 [20251.263378][ T10] ipv6_add_dev+0x2fd/0x11c0 [20251.263378][ T10] ipv6_find_idev+0x102/0x170 [20251.263378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20251.263378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.263378][ T10] netlink_rcv_skb+0x130/0x360 [20251.263378][ T10] netlink_unicast+0x449/0x710 [20251.263378][ T10] netlink_sendmsg+0x723/0xbe0 [20251.263378][ T10] ____sys_sendmsg+0x7b2/0xa10 [20251.263378][ T10] ___sys_sendmsg+0xee/0x170 [20251.263378][ T10] __sys_sendmsg+0xcd/0x170 [20251.263378][ T10] do_syscall_64+0xc6/0x1e0 [20251.263378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20251.263378][ T10] [20251.265012][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20251.265287][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20251.265287][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20251.265287][ T10] register_netdevice+0x4d3/0x1690 [20251.265287][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20251.265287][ T10] vlan_newlink+0x393/0x610 [8021q] [20251.265287][ T10] rtnl_newlink_create+0x341/0x850 [20251.265287][ T10] __rtnl_newlink+0xac9/0xd80 [20251.265287][ T10] rtnl_newlink+0x63/0xa0 [20251.265287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.265287][ T10] netlink_rcv_skb+0x130/0x360 [20251.265287][ T10] netlink_unicast+0x449/0x710 [20251.265287][ T10] netlink_sendmsg+0x723/0xbe0 [20251.265287][ T10] ____sys_sendmsg+0x7b2/0xa10 [20251.265287][ T10] ___sys_sendmsg+0xee/0x170 [20251.265287][ T10] __sys_sendmsg+0xcd/0x170 [20251.265287][ T10] do_syscall_64+0xc6/0x1e0 [20251.265287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20251.265287][ T10] [20251.267358][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20251.267607][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20251.267607][ T10] dst_init+0x84/0x4a0 [20251.267607][ T10] dst_alloc+0x97/0x150 [20251.267607][ T10] ip6_dst_alloc+0x23/0x90 [20251.267607][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20251.267607][ T10] ip6_pol_route+0x56f/0x840 [20251.267607][ T10] __fib6_rule_action+0x1f3/0x5b0 [20251.267607][ T10] fib_rules_lookup+0x2b4/0xa20 [20251.267607][ T10] fib6_rule_lookup+0x182/0x630 [20251.267607][ T10] ip6_route_output_flags+0x259/0x480 [20251.267607][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20251.267607][ T10] icmp6_send+0x13dd/0x1b70 [20251.267607][ T10] ip6_link_failure+0x30/0x430 [20251.267607][ T10] ndisc_error_report+0x96/0x160 [20251.267607][ T10] neigh_invalidate+0x206/0x510 [20251.267607][ T10] neigh_timer_handler+0x984/0xf10 [20251.267607][ T10] call_timer_fn+0x170/0x430 [20251.267607][ T10] [20258.174006][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20258.174444][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20258.174444][ T521] ___neigh_create+0x14b/0xf60 [20258.174444][ T521] ip6_finish_output2+0xa70/0xf80 [20258.174444][ T521] ip6_finish_output+0x4ed/0xd30 [20258.174444][ T521] ip6_output+0x1f3/0x770 [20258.174444][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20258.174444][ T521] mld_sendpack+0x62d/0xbc0 [20258.174444][ T521] mld_ifc_work+0x32/0x1f0 [20258.174444][ T521] process_one_work+0x84d/0x18a0 [20258.174444][ T521] worker_thread+0x587/0xd30 [20258.174444][ T521] kthread+0x28a/0x350 [20258.174444][ T521] ret_from_fork+0x31/0x70 [20258.174444][ T521] ret_from_fork_asm+0x1a/0x30 [20258.174444][ T521] [20258.176270][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20258.176270][ T521] dst_init+0x84/0x4a0 [20258.176270][ T521] dst_alloc+0x97/0x150 [20258.176270][ T521] ip6_dst_alloc+0x23/0x90 [20258.176270][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20258.176270][ T521] ip6_pol_route+0x56f/0x840 [20258.176270][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20258.176270][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20258.176270][ T521] ipv6_rcv+0x1ad/0x810 [20258.176270][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20258.176270][ T521] process_backlog+0x101/0x620 [20258.176270][ T521] __napi_poll.constprop.0+0xa2/0x460 [20258.176270][ T521] net_rx_action+0x495/0xbe0 [20258.176270][ T521] __do_softirq+0x1b5/0x7f6 [20258.176270][ T521] [20258.178194][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20258.178194][ T521] dst_init+0x84/0x4a0 [20258.178194][ T521] dst_alloc+0x97/0x150 [20258.178194][ T521] ip6_dst_alloc+0x23/0x90 [20258.178194][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20258.178194][ T521] ip6_pol_route+0x56f/0x840 [20258.178194][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20258.178194][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20258.178194][ T521] ipv6_rcv+0x1ad/0x810 [20258.178194][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20258.178194][ T521] process_backlog+0x101/0x620 [20258.178194][ T521] __napi_poll.constprop.0+0xa2/0x460 [20258.178194][ T521] net_rx_action+0x495/0xbe0 [20258.178194][ T521] __do_softirq+0x1b5/0x7f6 [20258.178194][ T521] [20258.180099][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20258.180099][ T521] netdev_get_by_index+0x5e/0x80 [20258.180099][ T521] fib6_nh_init+0x3d8/0x15b0 [20258.180099][ T521] ip6_route_info_create+0xf18/0x17d0 [20258.180099][ T521] ip6_route_add+0x1c/0x140 [20258.180099][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20258.180099][ T521] addrconf_add_dev+0xe2/0x170 [20258.180099][ T521] inet6_addr_add+0x12f/0xa40 [20258.180099][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20258.180099][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20258.180099][ T521] netlink_rcv_skb+0x130/0x360 [20258.180099][ T521] netlink_unicast+0x449/0x710 [20258.180099][ T521] netlink_sendmsg+0x723/0xbe0 [20258.180099][ T521] ____sys_sendmsg+0x7b2/0xa10 [20258.180099][ T521] ___sys_sendmsg+0xee/0x170 [20258.180099][ T521] __sys_sendmsg+0xcd/0x170 [20258.180099][ T521] do_syscall_64+0xc6/0x1e0 [20258.180099][ T521] [20258.182717][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20258.182717][ T521] ipv6_add_dev+0x3b9/0x11c0 [20258.182717][ T521] ipv6_find_idev+0x102/0x170 [20258.182717][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20258.182717][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20258.182717][ T521] netlink_rcv_skb+0x130/0x360 [20258.182717][ T521] netlink_unicast+0x449/0x710 [20258.182717][ T521] netlink_sendmsg+0x723/0xbe0 [20258.182717][ T521] ____sys_sendmsg+0x7b2/0xa10 [20258.182717][ T521] ___sys_sendmsg+0xee/0x170 [20258.182717][ T521] __sys_sendmsg+0xcd/0x170 [20258.182717][ T521] do_syscall_64+0xc6/0x1e0 [20258.182717][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20258.182717][ T521] [20258.184499][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20258.184499][ T521] neigh_parms_alloc+0x1e5/0x510 [20258.184499][ T521] ipv6_add_dev+0x2fd/0x11c0 [20258.184499][ T521] ipv6_find_idev+0x102/0x170 [20258.184499][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20258.184499][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20258.184499][ T521] netlink_rcv_skb+0x130/0x360 [20258.184499][ T521] netlink_unicast+0x449/0x710 [20258.184499][ T521] netlink_sendmsg+0x723/0xbe0 [20258.184499][ T521] ____sys_sendmsg+0x7b2/0xa10 [20258.184499][ T521] ___sys_sendmsg+0xee/0x170 [20258.184499][ T521] __sys_sendmsg+0xcd/0x170 [20258.184499][ T521] do_syscall_64+0xc6/0x1e0 [20258.184499][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20258.184499][ T521] [20258.186437][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20258.186735][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20258.186735][ T521] dst_init+0x84/0x4a0 [20258.186735][ T521] dst_alloc+0x97/0x150 [20258.186735][ T521] ip6_dst_alloc+0x23/0x90 [20258.186735][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20258.186735][ T521] ip6_pol_route+0x56f/0x840 [20258.186735][ T521] __fib6_rule_action+0x1f3/0x5b0 [20258.186735][ T521] fib_rules_lookup+0x2b4/0xa20 [20258.186735][ T521] fib6_rule_lookup+0x182/0x630 [20258.186735][ T521] ip6_route_output_flags+0x259/0x480 [20258.186735][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20258.186735][ T521] ip6_dst_lookup_flow+0x88/0x190 [20258.186735][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20258.186735][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20258.186735][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20258.186735][ T521] dev_hard_start_xmit+0x146/0x590 [20258.186735][ T521] __dev_queue_xmit+0xf71/0x17f0 [20258.186735][ T521] [20258.189134][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20258.189134][ T521] dst_init+0x84/0x4a0 [20258.189134][ T521] dst_alloc+0x97/0x150 [20258.189134][ T521] ip6_dst_alloc+0x23/0x90 [20258.189134][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20258.189134][ T521] ip6_pol_route+0x56f/0x840 [20258.189134][ T521] __fib6_rule_action+0x1f3/0x5b0 [20258.189134][ T521] fib_rules_lookup+0x2b4/0xa20 [20258.189134][ T521] fib6_rule_lookup+0x182/0x630 [20258.189134][ T521] ip6_route_output_flags+0x259/0x480 [20258.189134][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20258.189134][ T521] ip6_dst_lookup_flow+0x88/0x190 [20258.189134][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20258.189134][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20258.189134][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20258.189134][ T521] dev_hard_start_xmit+0x146/0x590 [20258.189134][ T521] __dev_queue_xmit+0xf71/0x17f0 [20258.189134][ T521] [20258.191520][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20258.191520][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20258.191520][ T521] ip6_validate_gw+0x3f7/0x7b0 [20258.191520][ T521] fib6_nh_init+0xa5b/0x15b0 [20258.191520][ T521] ip6_route_info_create+0xf18/0x17d0 [20258.191520][ T521] ip6_route_multipath_add+0xa42/0x1930 [20258.191520][ T521] inet6_rtm_newroute+0xa2/0x110 [20258.191520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20258.191520][ T521] netlink_rcv_skb+0x130/0x360 [20258.191520][ T521] netlink_unicast+0x449/0x710 [20258.191520][ T521] netlink_sendmsg+0x723/0xbe0 [20258.191520][ T521] ____sys_sendmsg+0x7b2/0xa10 [20258.191520][ T521] ___sys_sendmsg+0xee/0x170 [20258.191520][ T521] __sys_sendmsg+0xcd/0x170 [20258.191520][ T521] do_syscall_64+0xc6/0x1e0 [20258.191520][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20258.191520][ T521] [20258.193719][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20258.193719][ T521] netdev_get_by_index+0x5e/0x80 [20258.193719][ T521] fib6_nh_init+0x3d8/0x15b0 [20258.193719][ T521] ip6_route_info_create+0xf18/0x17d0 [20258.193719][ T521] ip6_route_add+0x1c/0x140 [20258.193719][ T521] addrconf_prefix_route+0x2a6/0x430 [20258.193719][ T521] inet6_addr_add+0x4f8/0xa40 [20258.193719][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20258.193719][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20258.193719][ T521] netlink_rcv_skb+0x130/0x360 [20258.193719][ T521] netlink_unicast+0x449/0x710 [20258.193719][ T521] netlink_sendmsg+0x723/0xbe0 [20258.193719][ T521] ____sys_sendmsg+0x7b2/0xa10 [20258.193719][ T521] ___sys_sendmsg+0xee/0x170 [20258.193719][ T521] __sys_sendmsg+0xcd/0x170 [20258.193719][ T521] do_syscall_64+0xc6/0x1e0 [20258.193719][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20258.193719][ T521] [20258.196040][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20258.196040][ T521] netdev_get_by_index+0x5e/0x80 [20258.196040][ T521] fib6_nh_init+0x3d8/0x15b0 [20258.196040][ T521] ip6_route_info_create+0xf18/0x17d0 [20258.196040][ T521] addrconf_f6i_alloc+0x315/0x560 [20258.196040][ T521] ipv6_add_addr+0x411/0x2000 [20258.196040][ T521] inet6_addr_add+0x30e/0xa40 [20258.196040][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20258.196040][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20258.196040][ T521] netlink_rcv_skb+0x130/0x360 [20258.196040][ T521] netlink_unicast+0x449/0x710 [20258.196040][ T521] netlink_sendmsg+0x723/0xbe0 [20258.196040][ T521] ____sys_sendmsg+0x7b2/0xa10 [20258.196040][ T521] ___sys_sendmsg+0xee/0x170 [20258.196040][ T521] __sys_sendmsg+0xcd/0x170 [20258.196040][ T521] do_syscall_64+0xc6/0x1e0 [20258.196040][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20258.196040][ T521] [20258.198357][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20258.198357][ T521] netdev_get_by_index+0x5e/0x80 [20258.198357][ T521] fib6_nh_init+0x3d8/0x15b0 [20258.198357][ T521] ip6_route_info_create+0xf18/0x17d0 [20258.198357][ T521] ip6_route_add+0x1c/0x140 [20258.198357][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20258.198357][ T521] addrconf_add_dev+0xe2/0x170 [20258.198357][ T521] inet6_addr_add+0x12f/0xa40 [20258.198357][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20258.198357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20258.198357][ T521] netlink_rcv_skb+0x130/0x360 [20258.198357][ T521] netlink_unicast+0x449/0x710 [20258.198357][ T521] netlink_sendmsg+0x723/0xbe0 [20258.198357][ T521] ____sys_sendmsg+0x7b2/0xa10 [20258.198357][ T521] ___sys_sendmsg+0xee/0x170 [20258.198357][ T521] __sys_sendmsg+0xcd/0x170 [20258.198357][ T521] do_syscall_64+0xc6/0x1e0 [20258.198357][ T521] [20258.200630][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20258.200630][ T521] ipv6_add_dev+0x3b9/0x11c0 [20258.200630][ T521] ipv6_find_idev+0x102/0x170 [20258.200630][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20258.200630][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20258.200630][ T521] netlink_rcv_skb+0x130/0x360 [20258.200630][ T521] netlink_unicast+0x449/0x710 [20258.200630][ T521] netlink_sendmsg+0x723/0xbe0 [20258.200630][ T521] ____sys_sendmsg+0x7b2/0xa10 [20258.200630][ T521] ___sys_sendmsg+0xee/0x170 [20258.200630][ T521] __sys_sendmsg+0xcd/0x170 [20258.200630][ T521] do_syscall_64+0xc6/0x1e0 [20258.200630][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20258.200630][ T521] [20258.202696][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20258.202696][ T521] neigh_parms_alloc+0x1e5/0x510 [20258.202696][ T521] ipv6_add_dev+0x2fd/0x11c0 [20258.202696][ T521] ipv6_find_idev+0x102/0x170 [20258.202696][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20258.202696][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20258.202696][ T521] netlink_rcv_skb+0x130/0x360 [20258.202696][ T521] netlink_unicast+0x449/0x710 [20258.202696][ T521] netlink_sendmsg+0x723/0xbe0 [20258.202696][ T521] ____sys_sendmsg+0x7b2/0xa10 [20258.202696][ T521] ___sys_sendmsg+0xee/0x170 [20258.202696][ T521] __sys_sendmsg+0xcd/0x170 [20258.202696][ T521] do_syscall_64+0xc6/0x1e0 [20258.202696][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20258.202696][ T521] [20261.510073][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20261.510601][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20261.510601][ T10] netdev_get_by_index+0x5e/0x80 [20261.510601][ T10] fib6_nh_init+0x3d8/0x15b0 [20261.510601][ T10] ip6_route_info_create+0xf18/0x17d0 [20261.510601][ T10] ip6_route_add+0x1c/0x140 [20261.510601][ T10] addrconf_prefix_route+0x2a6/0x430 [20261.510601][ T10] inet6_addr_add+0x4f8/0xa40 [20261.510601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20261.510601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20261.510601][ T10] netlink_rcv_skb+0x130/0x360 [20261.510601][ T10] netlink_unicast+0x449/0x710 [20261.510601][ T10] netlink_sendmsg+0x723/0xbe0 [20261.510601][ T10] ____sys_sendmsg+0x7b2/0xa10 [20261.510601][ T10] ___sys_sendmsg+0xee/0x170 [20261.510601][ T10] __sys_sendmsg+0xcd/0x170 [20261.510601][ T10] do_syscall_64+0xc6/0x1e0 [20261.510601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20261.510601][ T10] [20261.512682][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20261.512682][ T10] netdev_get_by_index+0x5e/0x80 [20261.512682][ T10] fib6_nh_init+0x3d8/0x15b0 [20261.512682][ T10] ip6_route_info_create+0xf18/0x17d0 [20261.512682][ T10] addrconf_f6i_alloc+0x315/0x560 [20261.512682][ T10] ipv6_add_addr+0x411/0x2000 [20261.512682][ T10] inet6_addr_add+0x30e/0xa40 [20261.512682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20261.512682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20261.512682][ T10] netlink_rcv_skb+0x130/0x360 [20261.512682][ T10] netlink_unicast+0x449/0x710 [20261.512682][ T10] netlink_sendmsg+0x723/0xbe0 [20261.512682][ T10] ____sys_sendmsg+0x7b2/0xa10 [20261.512682][ T10] ___sys_sendmsg+0xee/0x170 [20261.512682][ T10] __sys_sendmsg+0xcd/0x170 [20261.512682][ T10] do_syscall_64+0xc6/0x1e0 [20261.512682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20261.512682][ T10] [20261.514764][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20261.514764][ T10] netdev_get_by_index+0x5e/0x80 [20261.514764][ T10] fib6_nh_init+0x3d8/0x15b0 [20261.514764][ T10] ip6_route_info_create+0xf18/0x17d0 [20261.514764][ T10] ip6_route_add+0x1c/0x140 [20261.514764][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20261.514764][ T10] addrconf_add_dev+0xe2/0x170 [20261.514764][ T10] inet6_addr_add+0x12f/0xa40 [20261.514764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20261.514764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20261.514764][ T10] netlink_rcv_skb+0x130/0x360 [20261.514764][ T10] netlink_unicast+0x449/0x710 [20261.514764][ T10] netlink_sendmsg+0x723/0xbe0 [20261.514764][ T10] ____sys_sendmsg+0x7b2/0xa10 [20261.514764][ T10] ___sys_sendmsg+0xee/0x170 [20261.514764][ T10] __sys_sendmsg+0xcd/0x170 [20261.514764][ T10] do_syscall_64+0xc6/0x1e0 [20261.514764][ T10] [20261.516752][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20261.516752][ T10] ipv6_add_dev+0x3b9/0x11c0 [20261.516752][ T10] ipv6_find_idev+0x102/0x170 [20261.516752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20261.516752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20261.516752][ T10] netlink_rcv_skb+0x130/0x360 [20261.516752][ T10] netlink_unicast+0x449/0x710 [20261.516752][ T10] netlink_sendmsg+0x723/0xbe0 [20261.516752][ T10] ____sys_sendmsg+0x7b2/0xa10 [20261.516752][ T10] ___sys_sendmsg+0xee/0x170 [20261.516752][ T10] __sys_sendmsg+0xcd/0x170 [20261.516752][ T10] do_syscall_64+0xc6/0x1e0 [20261.516752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20261.516752][ T10] [20261.518335][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20261.518335][ T10] neigh_parms_alloc+0x1e5/0x510 [20261.518335][ T10] ipv6_add_dev+0x2fd/0x11c0 [20261.518335][ T10] ipv6_find_idev+0x102/0x170 [20261.518335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20261.518335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20261.518335][ T10] netlink_rcv_skb+0x130/0x360 [20261.518335][ T10] netlink_unicast+0x449/0x710 [20261.518335][ T10] netlink_sendmsg+0x723/0xbe0 [20261.518335][ T10] ____sys_sendmsg+0x7b2/0xa10 [20261.518335][ T10] ___sys_sendmsg+0xee/0x170 [20261.518335][ T10] __sys_sendmsg+0xcd/0x170 [20261.518335][ T10] do_syscall_64+0xc6/0x1e0 [20261.518335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20261.518335][ T10] [20261.520090][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20261.520328][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20261.520328][ T10] netdev_get_by_index+0x5e/0x80 [20261.520328][ T10] fib6_nh_init+0x3d8/0x15b0 [20261.520328][ T10] ip6_route_info_create+0xf18/0x17d0 [20261.520328][ T10] ip6_route_add+0x1c/0x140 [20261.520328][ T10] addrconf_prefix_route+0x2a6/0x430 [20261.520328][ T10] inet6_addr_add+0x4f8/0xa40 [20261.520328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20261.520328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20261.520328][ T10] netlink_rcv_skb+0x130/0x360 [20261.520328][ T10] netlink_unicast+0x449/0x710 [20261.520328][ T10] netlink_sendmsg+0x723/0xbe0 [20261.520328][ T10] ____sys_sendmsg+0x7b2/0xa10 [20261.520328][ T10] ___sys_sendmsg+0xee/0x170 [20261.520328][ T10] __sys_sendmsg+0xcd/0x170 [20261.520328][ T10] do_syscall_64+0xc6/0x1e0 [20261.520328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20261.520328][ T10] [20261.522436][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20261.522436][ T10] netdev_get_by_index+0x5e/0x80 [20261.522436][ T10] fib6_nh_init+0x3d8/0x15b0 [20261.522436][ T10] ip6_route_info_create+0xf18/0x17d0 [20261.522436][ T10] addrconf_f6i_alloc+0x315/0x560 [20261.522436][ T10] ipv6_add_addr+0x411/0x2000 [20261.522436][ T10] inet6_addr_add+0x30e/0xa40 [20261.522436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20261.522436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20261.522436][ T10] netlink_rcv_skb+0x130/0x360 [20261.522436][ T10] netlink_unicast+0x449/0x710 [20261.522436][ T10] netlink_sendmsg+0x723/0xbe0 [20261.522436][ T10] ____sys_sendmsg+0x7b2/0xa10 [20261.522436][ T10] ___sys_sendmsg+0xee/0x170 [20261.522436][ T10] __sys_sendmsg+0xcd/0x170 [20261.522436][ T10] do_syscall_64+0xc6/0x1e0 [20261.522436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20261.522436][ T10] [20261.524489][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20261.524489][ T10] netdev_get_by_index+0x5e/0x80 [20261.524489][ T10] fib6_nh_init+0x3d8/0x15b0 [20261.524489][ T10] ip6_route_info_create+0xf18/0x17d0 [20261.524489][ T10] ip6_route_add+0x1c/0x140 [20261.524489][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20261.524489][ T10] addrconf_add_dev+0xe2/0x170 [20261.524489][ T10] inet6_addr_add+0x12f/0xa40 [20261.524489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20261.524489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20261.524489][ T10] netlink_rcv_skb+0x130/0x360 [20261.524489][ T10] netlink_unicast+0x449/0x710 [20261.524489][ T10] netlink_sendmsg+0x723/0xbe0 [20261.524489][ T10] ____sys_sendmsg+0x7b2/0xa10 [20261.524489][ T10] ___sys_sendmsg+0xee/0x170 [20261.524489][ T10] __sys_sendmsg+0xcd/0x170 [20261.524489][ T10] do_syscall_64+0xc6/0x1e0 [20261.524489][ T10] [20261.526529][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20261.526529][ T10] ipv6_add_dev+0x3b9/0x11c0 [20261.526529][ T10] ipv6_find_idev+0x102/0x170 [20261.526529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20261.526529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20261.526529][ T10] netlink_rcv_skb+0x130/0x360 [20261.526529][ T10] netlink_unicast+0x449/0x710 [20261.526529][ T10] netlink_sendmsg+0x723/0xbe0 [20261.526529][ T10] ____sys_sendmsg+0x7b2/0xa10 [20261.526529][ T10] ___sys_sendmsg+0xee/0x170 [20261.526529][ T10] __sys_sendmsg+0xcd/0x170 [20261.526529][ T10] do_syscall_64+0xc6/0x1e0 [20261.526529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20261.526529][ T10] [20261.528130][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20261.528130][ T10] neigh_parms_alloc+0x1e5/0x510 [20261.528130][ T10] ipv6_add_dev+0x2fd/0x11c0 [20261.528130][ T10] ipv6_find_idev+0x102/0x170 [20261.528130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20261.528130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20261.528130][ T10] netlink_rcv_skb+0x130/0x360 [20261.528130][ T10] netlink_unicast+0x449/0x710 [20261.528130][ T10] netlink_sendmsg+0x723/0xbe0 [20261.528130][ T10] ____sys_sendmsg+0x7b2/0xa10 [20261.528130][ T10] ___sys_sendmsg+0xee/0x170 [20261.528130][ T10] __sys_sendmsg+0xcd/0x170 [20261.528130][ T10] do_syscall_64+0xc6/0x1e0 [20261.528130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20261.528130][ T10] [20261.529903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20261.530159][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20261.530159][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20261.530159][ T10] register_netdevice+0x4d3/0x1690 [20261.530159][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20261.530159][ T10] vlan_newlink+0x393/0x610 [8021q] [20261.530159][ T10] rtnl_newlink_create+0x341/0x850 [20261.530159][ T10] __rtnl_newlink+0xac9/0xd80 [20261.530159][ T10] rtnl_newlink+0x63/0xa0 [20261.530159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20261.530159][ T10] netlink_rcv_skb+0x130/0x360 [20261.530159][ T10] netlink_unicast+0x449/0x710 [20261.530159][ T10] netlink_sendmsg+0x723/0xbe0 [20261.530159][ T10] ____sys_sendmsg+0x7b2/0xa10 [20261.530159][ T10] ___sys_sendmsg+0xee/0x170 [20261.530159][ T10] __sys_sendmsg+0xcd/0x170 [20261.530159][ T10] do_syscall_64+0xc6/0x1e0 [20261.530159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20261.530159][ T10] [20261.532261][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20261.532502][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20261.532502][ T10] dst_init+0x84/0x4a0 [20261.532502][ T10] dst_alloc+0x97/0x150 [20261.532502][ T10] ip6_dst_alloc+0x23/0x90 [20261.532502][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20261.532502][ T10] ip6_pol_route+0x56f/0x840 [20261.532502][ T10] __fib6_rule_action+0x1f3/0x5b0 [20261.532502][ T10] fib_rules_lookup+0x2b4/0xa20 [20261.532502][ T10] fib6_rule_lookup+0x182/0x630 [20261.532502][ T10] ip6_route_output_flags+0x259/0x480 [20261.532502][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20261.532502][ T10] icmp6_send+0x13dd/0x1b70 [20261.532502][ T10] ip6_link_failure+0x30/0x430 [20261.532502][ T10] ndisc_error_report+0x96/0x160 [20261.532502][ T10] neigh_invalidate+0x206/0x510 [20261.532502][ T10] neigh_timer_handler+0x984/0xf10 [20261.532502][ T10] call_timer_fn+0x170/0x430 [20261.532502][ T10] [20268.453987][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20268.454447][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20268.454447][ T521] ___neigh_create+0x14b/0xf60 [20268.454447][ T521] ip6_finish_output2+0xa70/0xf80 [20268.454447][ T521] ip6_finish_output+0x4ed/0xd30 [20268.454447][ T521] ip6_output+0x1f3/0x770 [20268.454447][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20268.454447][ T521] mld_sendpack+0x62d/0xbc0 [20268.454447][ T521] mld_ifc_work+0x32/0x1f0 [20268.454447][ T521] process_one_work+0x84d/0x18a0 [20268.454447][ T521] worker_thread+0x587/0xd30 [20268.454447][ T521] kthread+0x28a/0x350 [20268.454447][ T521] ret_from_fork+0x31/0x70 [20268.454447][ T521] ret_from_fork_asm+0x1a/0x30 [20268.454447][ T521] [20268.456171][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20268.456171][ T521] dst_init+0x84/0x4a0 [20268.456171][ T521] dst_alloc+0x97/0x150 [20268.456171][ T521] ip6_dst_alloc+0x23/0x90 [20268.456171][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20268.456171][ T521] ip6_pol_route+0x56f/0x840 [20268.456171][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20268.456171][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20268.456171][ T521] ipv6_rcv+0x1ad/0x810 [20268.456171][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20268.456171][ T521] process_backlog+0x101/0x620 [20268.456171][ T521] __napi_poll.constprop.0+0xa2/0x460 [20268.456171][ T521] net_rx_action+0x495/0xbe0 [20268.456171][ T521] __do_softirq+0x1b5/0x7f6 [20268.456171][ T521] [20268.458077][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20268.458077][ T521] dst_init+0x84/0x4a0 [20268.458077][ T521] dst_alloc+0x97/0x150 [20268.458077][ T521] ip6_dst_alloc+0x23/0x90 [20268.458077][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20268.458077][ T521] ip6_pol_route+0x56f/0x840 [20268.458077][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20268.458077][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20268.458077][ T521] ipv6_rcv+0x1ad/0x810 [20268.458077][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20268.458077][ T521] process_backlog+0x101/0x620 [20268.458077][ T521] __napi_poll.constprop.0+0xa2/0x460 [20268.458077][ T521] net_rx_action+0x495/0xbe0 [20268.458077][ T521] __do_softirq+0x1b5/0x7f6 [20268.458077][ T521] [20268.460000][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20268.460000][ T521] netdev_get_by_index+0x5e/0x80 [20268.460000][ T521] fib6_nh_init+0x3d8/0x15b0 [20268.460000][ T521] ip6_route_info_create+0xf18/0x17d0 [20268.460000][ T521] ip6_route_add+0x1c/0x140 [20268.460000][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20268.460000][ T521] addrconf_add_dev+0xe2/0x170 [20268.460000][ T521] inet6_addr_add+0x12f/0xa40 [20268.460000][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20268.460000][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20268.460000][ T521] netlink_rcv_skb+0x130/0x360 [20268.460000][ T521] netlink_unicast+0x449/0x710 [20268.460000][ T521] netlink_sendmsg+0x723/0xbe0 [20268.460000][ T521] ____sys_sendmsg+0x7b2/0xa10 [20268.460000][ T521] ___sys_sendmsg+0xee/0x170 [20268.460000][ T521] __sys_sendmsg+0xcd/0x170 [20268.460000][ T521] do_syscall_64+0xc6/0x1e0 [20268.460000][ T521] [20268.462244][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20268.462244][ T521] ipv6_add_dev+0x3b9/0x11c0 [20268.462244][ T521] ipv6_find_idev+0x102/0x170 [20268.462244][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20268.462244][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20268.462244][ T521] netlink_rcv_skb+0x130/0x360 [20268.462244][ T521] netlink_unicast+0x449/0x710 [20268.462244][ T521] netlink_sendmsg+0x723/0xbe0 [20268.462244][ T521] ____sys_sendmsg+0x7b2/0xa10 [20268.462244][ T521] ___sys_sendmsg+0xee/0x170 [20268.462244][ T521] __sys_sendmsg+0xcd/0x170 [20268.462244][ T521] do_syscall_64+0xc6/0x1e0 [20268.462244][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20268.462244][ T521] [20268.464028][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20268.464028][ T521] neigh_parms_alloc+0x1e5/0x510 [20268.464028][ T521] ipv6_add_dev+0x2fd/0x11c0 [20268.464028][ T521] ipv6_find_idev+0x102/0x170 [20268.464028][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20268.464028][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20268.464028][ T521] netlink_rcv_skb+0x130/0x360 [20268.464028][ T521] netlink_unicast+0x449/0x710 [20268.464028][ T521] netlink_sendmsg+0x723/0xbe0 [20268.464028][ T521] ____sys_sendmsg+0x7b2/0xa10 [20268.464028][ T521] ___sys_sendmsg+0xee/0x170 [20268.464028][ T521] __sys_sendmsg+0xcd/0x170 [20268.464028][ T521] do_syscall_64+0xc6/0x1e0 [20268.464028][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20268.464028][ T521] [20268.465941][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20268.466234][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20268.466234][ T521] dst_init+0x84/0x4a0 [20268.466234][ T521] dst_alloc+0x97/0x150 [20268.466234][ T521] ip6_dst_alloc+0x23/0x90 [20268.466234][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20268.466234][ T521] ip6_pol_route+0x56f/0x840 [20268.466234][ T521] __fib6_rule_action+0x1f3/0x5b0 [20268.466234][ T521] fib_rules_lookup+0x2b4/0xa20 [20268.466234][ T521] fib6_rule_lookup+0x182/0x630 [20268.466234][ T521] ip6_route_output_flags+0x259/0x480 [20268.466234][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20268.466234][ T521] ip6_dst_lookup_flow+0x88/0x190 [20268.466234][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20268.466234][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20268.466234][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20268.466234][ T521] dev_hard_start_xmit+0x146/0x590 [20268.466234][ T521] __dev_queue_xmit+0xf71/0x17f0 [20268.466234][ T521] [20268.468663][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20268.468663][ T521] dst_init+0x84/0x4a0 [20268.468663][ T521] dst_alloc+0x97/0x150 [20268.468663][ T521] ip6_dst_alloc+0x23/0x90 [20268.468663][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20268.468663][ T521] ip6_pol_route+0x56f/0x840 [20268.468663][ T521] __fib6_rule_action+0x1f3/0x5b0 [20268.468663][ T521] fib_rules_lookup+0x2b4/0xa20 [20268.468663][ T521] fib6_rule_lookup+0x182/0x630 [20268.468663][ T521] ip6_route_output_flags+0x259/0x480 [20268.468663][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20268.468663][ T521] ip6_dst_lookup_flow+0x88/0x190 [20268.468663][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20268.468663][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20268.468663][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20268.468663][ T521] dev_hard_start_xmit+0x146/0x590 [20268.468663][ T521] __dev_queue_xmit+0xf71/0x17f0 [20268.468663][ T521] [20268.471333][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20268.471333][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20268.471333][ T521] ip6_validate_gw+0x3f7/0x7b0 [20268.471333][ T521] fib6_nh_init+0xa5b/0x15b0 [20268.471333][ T521] ip6_route_info_create+0xf18/0x17d0 [20268.471333][ T521] ip6_route_multipath_add+0xa42/0x1930 [20268.471333][ T521] inet6_rtm_newroute+0xa2/0x110 [20268.471333][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20268.471333][ T521] netlink_rcv_skb+0x130/0x360 [20268.471333][ T521] netlink_unicast+0x449/0x710 [20268.471333][ T521] netlink_sendmsg+0x723/0xbe0 [20268.471333][ T521] ____sys_sendmsg+0x7b2/0xa10 [20268.471333][ T521] ___sys_sendmsg+0xee/0x170 [20268.471333][ T521] __sys_sendmsg+0xcd/0x170 [20268.471333][ T521] do_syscall_64+0xc6/0x1e0 [20268.471333][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20268.471333][ T521] [20268.473544][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20268.473544][ T521] netdev_get_by_index+0x5e/0x80 [20268.473544][ T521] fib6_nh_init+0x3d8/0x15b0 [20268.473544][ T521] ip6_route_info_create+0xf18/0x17d0 [20268.473544][ T521] ip6_route_add+0x1c/0x140 [20268.473544][ T521] addrconf_prefix_route+0x2a6/0x430 [20268.473544][ T521] inet6_addr_add+0x4f8/0xa40 [20268.473544][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20268.473544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20268.473544][ T521] netlink_rcv_skb+0x130/0x360 [20268.473544][ T521] netlink_unicast+0x449/0x710 [20268.473544][ T521] netlink_sendmsg+0x723/0xbe0 [20268.473544][ T521] ____sys_sendmsg+0x7b2/0xa10 [20268.473544][ T521] ___sys_sendmsg+0xee/0x170 [20268.473544][ T521] __sys_sendmsg+0xcd/0x170 [20268.473544][ T521] do_syscall_64+0xc6/0x1e0 [20268.473544][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20268.473544][ T521] [20268.475854][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20268.475854][ T521] netdev_get_by_index+0x5e/0x80 [20268.475854][ T521] fib6_nh_init+0x3d8/0x15b0 [20268.475854][ T521] ip6_route_info_create+0xf18/0x17d0 [20268.475854][ T521] addrconf_f6i_alloc+0x315/0x560 [20268.475854][ T521] ipv6_add_addr+0x411/0x2000 [20268.475854][ T521] inet6_addr_add+0x30e/0xa40 [20268.475854][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20268.475854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20268.475854][ T521] netlink_rcv_skb+0x130/0x360 [20268.475854][ T521] netlink_unicast+0x449/0x710 [20268.475854][ T521] netlink_sendmsg+0x723/0xbe0 [20268.475854][ T521] ____sys_sendmsg+0x7b2/0xa10 [20268.475854][ T521] ___sys_sendmsg+0xee/0x170 [20268.475854][ T521] __sys_sendmsg+0xcd/0x170 [20268.475854][ T521] do_syscall_64+0xc6/0x1e0 [20268.475854][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20268.475854][ T521] [20268.478250][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20268.478250][ T521] netdev_get_by_index+0x5e/0x80 [20268.478250][ T521] fib6_nh_init+0x3d8/0x15b0 [20268.478250][ T521] ip6_route_info_create+0xf18/0x17d0 [20268.478250][ T521] ip6_route_add+0x1c/0x140 [20268.478250][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20268.478250][ T521] addrconf_add_dev+0xe2/0x170 [20268.478250][ T521] inet6_addr_add+0x12f/0xa40 [20268.478250][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20268.478250][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20268.478250][ T521] netlink_rcv_skb+0x130/0x360 [20268.478250][ T521] netlink_unicast+0x449/0x710 [20268.478250][ T521] netlink_sendmsg+0x723/0xbe0 [20268.478250][ T521] ____sys_sendmsg+0x7b2/0xa10 [20268.478250][ T521] ___sys_sendmsg+0xee/0x170 [20268.478250][ T521] __sys_sendmsg+0xcd/0x170 [20268.478250][ T521] do_syscall_64+0xc6/0x1e0 [20268.478250][ T521] [20268.480440][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20268.480440][ T521] ipv6_add_dev+0x3b9/0x11c0 [20268.480440][ T521] ipv6_find_idev+0x102/0x170 [20268.480440][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20268.480440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20268.480440][ T521] netlink_rcv_skb+0x130/0x360 [20268.480440][ T521] netlink_unicast+0x449/0x710 [20268.480440][ T521] netlink_sendmsg+0x723/0xbe0 [20268.480440][ T521] ____sys_sendmsg+0x7b2/0xa10 [20268.480440][ T521] ___sys_sendmsg+0xee/0x170 [20268.480440][ T521] __sys_sendmsg+0xcd/0x170 [20268.480440][ T521] do_syscall_64+0xc6/0x1e0 [20268.480440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20268.480440][ T521] [20268.482135][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20268.482135][ T521] neigh_parms_alloc+0x1e5/0x510 [20268.482135][ T521] ipv6_add_dev+0x2fd/0x11c0 [20268.482135][ T521] ipv6_find_idev+0x102/0x170 [20268.482135][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20268.482135][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20268.482135][ T521] netlink_rcv_skb+0x130/0x360 [20268.482135][ T521] netlink_unicast+0x449/0x710 [20268.482135][ T521] netlink_sendmsg+0x723/0xbe0 [20268.482135][ T521] ____sys_sendmsg+0x7b2/0xa10 [20268.482135][ T521] ___sys_sendmsg+0xee/0x170 [20268.482135][ T521] __sys_sendmsg+0xcd/0x170 [20268.482135][ T521] do_syscall_64+0xc6/0x1e0 [20268.482135][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20268.482135][ T521] [20271.774062][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20271.774595][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20271.774595][ T10] netdev_get_by_index+0x5e/0x80 [20271.774595][ T10] fib6_nh_init+0x3d8/0x15b0 [20271.774595][ T10] ip6_route_info_create+0xf18/0x17d0 [20271.774595][ T10] ip6_route_add+0x1c/0x140 [20271.774595][ T10] addrconf_prefix_route+0x2a6/0x430 [20271.774595][ T10] inet6_addr_add+0x4f8/0xa40 [20271.774595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20271.774595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20271.774595][ T10] netlink_rcv_skb+0x130/0x360 [20271.774595][ T10] netlink_unicast+0x449/0x710 [20271.774595][ T10] netlink_sendmsg+0x723/0xbe0 [20271.774595][ T10] ____sys_sendmsg+0x7b2/0xa10 [20271.774595][ T10] ___sys_sendmsg+0xee/0x170 [20271.774595][ T10] __sys_sendmsg+0xcd/0x170 [20271.774595][ T10] do_syscall_64+0xc6/0x1e0 [20271.774595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20271.774595][ T10] [20271.776539][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20271.776539][ T10] netdev_get_by_index+0x5e/0x80 [20271.776539][ T10] fib6_nh_init+0x3d8/0x15b0 [20271.776539][ T10] ip6_route_info_create+0xf18/0x17d0 [20271.776539][ T10] addrconf_f6i_alloc+0x315/0x560 [20271.776539][ T10] ipv6_add_addr+0x411/0x2000 [20271.776539][ T10] inet6_addr_add+0x30e/0xa40 [20271.776539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20271.776539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20271.776539][ T10] netlink_rcv_skb+0x130/0x360 [20271.776539][ T10] netlink_unicast+0x449/0x710 [20271.776539][ T10] netlink_sendmsg+0x723/0xbe0 [20271.776539][ T10] ____sys_sendmsg+0x7b2/0xa10 [20271.776539][ T10] ___sys_sendmsg+0xee/0x170 [20271.776539][ T10] __sys_sendmsg+0xcd/0x170 [20271.776539][ T10] do_syscall_64+0xc6/0x1e0 [20271.776539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20271.776539][ T10] [20271.778486][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20271.778486][ T10] netdev_get_by_index+0x5e/0x80 [20271.778486][ T10] fib6_nh_init+0x3d8/0x15b0 [20271.778486][ T10] ip6_route_info_create+0xf18/0x17d0 [20271.778486][ T10] ip6_route_add+0x1c/0x140 [20271.778486][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20271.778486][ T10] addrconf_add_dev+0xe2/0x170 [20271.778486][ T10] inet6_addr_add+0x12f/0xa40 [20271.778486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20271.778486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20271.778486][ T10] netlink_rcv_skb+0x130/0x360 [20271.778486][ T10] netlink_unicast+0x449/0x710 [20271.778486][ T10] netlink_sendmsg+0x723/0xbe0 [20271.778486][ T10] ____sys_sendmsg+0x7b2/0xa10 [20271.778486][ T10] ___sys_sendmsg+0xee/0x170 [20271.778486][ T10] __sys_sendmsg+0xcd/0x170 [20271.778486][ T10] do_syscall_64+0xc6/0x1e0 [20271.778486][ T10] [20271.780378][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20271.780378][ T10] ipv6_add_dev+0x3b9/0x11c0 [20271.780378][ T10] ipv6_find_idev+0x102/0x170 [20271.780378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20271.780378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20271.780378][ T10] netlink_rcv_skb+0x130/0x360 [20271.780378][ T10] netlink_unicast+0x449/0x710 [20271.780378][ T10] netlink_sendmsg+0x723/0xbe0 [20271.780378][ T10] ____sys_sendmsg+0x7b2/0xa10 [20271.780378][ T10] ___sys_sendmsg+0xee/0x170 [20271.780378][ T10] __sys_sendmsg+0xcd/0x170 [20271.780378][ T10] do_syscall_64+0xc6/0x1e0 [20271.780378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20271.780378][ T10] [20271.781939][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20271.781939][ T10] neigh_parms_alloc+0x1e5/0x510 [20271.781939][ T10] ipv6_add_dev+0x2fd/0x11c0 [20271.781939][ T10] ipv6_find_idev+0x102/0x170 [20271.781939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20271.781939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20271.781939][ T10] netlink_rcv_skb+0x130/0x360 [20271.781939][ T10] netlink_unicast+0x449/0x710 [20271.781939][ T10] netlink_sendmsg+0x723/0xbe0 [20271.781939][ T10] ____sys_sendmsg+0x7b2/0xa10 [20271.781939][ T10] ___sys_sendmsg+0xee/0x170 [20271.781939][ T10] __sys_sendmsg+0xcd/0x170 [20271.781939][ T10] do_syscall_64+0xc6/0x1e0 [20271.781939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20271.781939][ T10] [20271.783569][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20271.783820][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20271.783820][ T10] netdev_get_by_index+0x5e/0x80 [20271.783820][ T10] fib6_nh_init+0x3d8/0x15b0 [20271.783820][ T10] ip6_route_info_create+0xf18/0x17d0 [20271.783820][ T10] ip6_route_add+0x1c/0x140 [20271.783820][ T10] addrconf_prefix_route+0x2a6/0x430 [20271.783820][ T10] inet6_addr_add+0x4f8/0xa40 [20271.783820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20271.783820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20271.783820][ T10] netlink_rcv_skb+0x130/0x360 [20271.783820][ T10] netlink_unicast+0x449/0x710 [20271.783820][ T10] netlink_sendmsg+0x723/0xbe0 [20271.783820][ T10] ____sys_sendmsg+0x7b2/0xa10 [20271.783820][ T10] ___sys_sendmsg+0xee/0x170 [20271.783820][ T10] __sys_sendmsg+0xcd/0x170 [20271.783820][ T10] do_syscall_64+0xc6/0x1e0 [20271.783820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20271.783820][ T10] [20271.785781][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20271.785781][ T10] netdev_get_by_index+0x5e/0x80 [20271.785781][ T10] fib6_nh_init+0x3d8/0x15b0 [20271.785781][ T10] ip6_route_info_create+0xf18/0x17d0 [20271.785781][ T10] addrconf_f6i_alloc+0x315/0x560 [20271.785781][ T10] ipv6_add_addr+0x411/0x2000 [20271.785781][ T10] inet6_addr_add+0x30e/0xa40 [20271.785781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20271.785781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20271.785781][ T10] netlink_rcv_skb+0x130/0x360 [20271.785781][ T10] netlink_unicast+0x449/0x710 [20271.785781][ T10] netlink_sendmsg+0x723/0xbe0 [20271.785781][ T10] ____sys_sendmsg+0x7b2/0xa10 [20271.785781][ T10] ___sys_sendmsg+0xee/0x170 [20271.785781][ T10] __sys_sendmsg+0xcd/0x170 [20271.785781][ T10] do_syscall_64+0xc6/0x1e0 [20271.785781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20271.785781][ T10] [20271.787701][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20271.787701][ T10] netdev_get_by_index+0x5e/0x80 [20271.787701][ T10] fib6_nh_init+0x3d8/0x15b0 [20271.787701][ T10] ip6_route_info_create+0xf18/0x17d0 [20271.787701][ T10] ip6_route_add+0x1c/0x140 [20271.787701][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20271.787701][ T10] addrconf_add_dev+0xe2/0x170 [20271.787701][ T10] inet6_addr_add+0x12f/0xa40 [20271.787701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20271.787701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20271.787701][ T10] netlink_rcv_skb+0x130/0x360 [20271.787701][ T10] netlink_unicast+0x449/0x710 [20271.787701][ T10] netlink_sendmsg+0x723/0xbe0 [20271.787701][ T10] ____sys_sendmsg+0x7b2/0xa10 [20271.787701][ T10] ___sys_sendmsg+0xee/0x170 [20271.787701][ T10] __sys_sendmsg+0xcd/0x170 [20271.787701][ T10] do_syscall_64+0xc6/0x1e0 [20271.787701][ T10] [20271.789666][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20271.789666][ T10] ipv6_add_dev+0x3b9/0x11c0 [20271.789666][ T10] ipv6_find_idev+0x102/0x170 [20271.789666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20271.789666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20271.789666][ T10] netlink_rcv_skb+0x130/0x360 [20271.789666][ T10] netlink_unicast+0x449/0x710 [20271.789666][ T10] netlink_sendmsg+0x723/0xbe0 [20271.789666][ T10] ____sys_sendmsg+0x7b2/0xa10 [20271.789666][ T10] ___sys_sendmsg+0xee/0x170 [20271.789666][ T10] __sys_sendmsg+0xcd/0x170 [20271.789666][ T10] do_syscall_64+0xc6/0x1e0 [20271.789666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20271.789666][ T10] [20271.791147][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20271.791147][ T10] neigh_parms_alloc+0x1e5/0x510 [20271.791147][ T10] ipv6_add_dev+0x2fd/0x11c0 [20271.791147][ T10] ipv6_find_idev+0x102/0x170 [20271.791147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20271.791147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20271.791147][ T10] netlink_rcv_skb+0x130/0x360 [20271.791147][ T10] netlink_unicast+0x449/0x710 [20271.791147][ T10] netlink_sendmsg+0x723/0xbe0 [20271.791147][ T10] ____sys_sendmsg+0x7b2/0xa10 [20271.791147][ T10] ___sys_sendmsg+0xee/0x170 [20271.791147][ T10] __sys_sendmsg+0xcd/0x170 [20271.791147][ T10] do_syscall_64+0xc6/0x1e0 [20271.791147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20271.791147][ T10] [20271.792794][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20271.793065][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20271.793065][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20271.793065][ T10] register_netdevice+0x4d3/0x1690 [20271.793065][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20271.793065][ T10] vlan_newlink+0x393/0x610 [8021q] [20271.793065][ T10] rtnl_newlink_create+0x341/0x850 [20271.793065][ T10] __rtnl_newlink+0xac9/0xd80 [20271.793065][ T10] rtnl_newlink+0x63/0xa0 [20271.793065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20271.793065][ T10] netlink_rcv_skb+0x130/0x360 [20271.793065][ T10] netlink_unicast+0x449/0x710 [20271.793065][ T10] netlink_sendmsg+0x723/0xbe0 [20271.793065][ T10] ____sys_sendmsg+0x7b2/0xa10 [20271.793065][ T10] ___sys_sendmsg+0xee/0x170 [20271.793065][ T10] __sys_sendmsg+0xcd/0x170 [20271.793065][ T10] do_syscall_64+0xc6/0x1e0 [20271.793065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20271.793065][ T10] [20271.795254][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20271.795510][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20271.795510][ T10] dst_init+0x84/0x4a0 [20271.795510][ T10] dst_alloc+0x97/0x150 [20271.795510][ T10] ip6_dst_alloc+0x23/0x90 [20271.795510][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20271.795510][ T10] ip6_pol_route+0x56f/0x840 [20271.795510][ T10] __fib6_rule_action+0x1f3/0x5b0 [20271.795510][ T10] fib_rules_lookup+0x2b4/0xa20 [20271.795510][ T10] fib6_rule_lookup+0x182/0x630 [20271.795510][ T10] ip6_route_output_flags+0x259/0x480 [20271.795510][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20271.795510][ T10] icmp6_send+0x13dd/0x1b70 [20271.795510][ T10] ip6_link_failure+0x30/0x430 [20271.795510][ T10] ndisc_error_report+0x96/0x160 [20271.795510][ T10] neigh_invalidate+0x206/0x510 [20271.795510][ T10] neigh_timer_handler+0x984/0xf10 [20271.795510][ T10] call_timer_fn+0x170/0x430 [20271.795510][ T10] [20278.734086][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20278.734718][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20278.734718][ T521] ___neigh_create+0x14b/0xf60 [20278.734718][ T521] ip6_finish_output2+0xa70/0xf80 [20278.734718][ T521] ip6_finish_output+0x4ed/0xd30 [20278.734718][ T521] ip6_output+0x1f3/0x770 [20278.734718][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20278.734718][ T521] mld_sendpack+0x62d/0xbc0 [20278.734718][ T521] mld_ifc_work+0x32/0x1f0 [20278.734718][ T521] process_one_work+0x84d/0x18a0 [20278.734718][ T521] worker_thread+0x587/0xd30 [20278.734718][ T521] kthread+0x28a/0x350 [20278.734718][ T521] ret_from_fork+0x31/0x70 [20278.734718][ T521] ret_from_fork_asm+0x1a/0x30 [20278.734718][ T521] [20278.736428][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20278.736428][ T521] dst_init+0x84/0x4a0 [20278.736428][ T521] dst_alloc+0x97/0x150 [20278.736428][ T521] ip6_dst_alloc+0x23/0x90 [20278.736428][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20278.736428][ T521] ip6_pol_route+0x56f/0x840 [20278.736428][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20278.736428][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20278.736428][ T521] ipv6_rcv+0x1ad/0x810 [20278.736428][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20278.736428][ T521] process_backlog+0x101/0x620 [20278.736428][ T521] __napi_poll.constprop.0+0xa2/0x460 [20278.736428][ T521] net_rx_action+0x495/0xbe0 [20278.736428][ T521] __do_softirq+0x1b5/0x7f6 [20278.736428][ T521] [20278.738289][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20278.738289][ T521] dst_init+0x84/0x4a0 [20278.738289][ T521] dst_alloc+0x97/0x150 [20278.738289][ T521] ip6_dst_alloc+0x23/0x90 [20278.738289][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20278.738289][ T521] ip6_pol_route+0x56f/0x840 [20278.738289][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20278.738289][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20278.738289][ T521] ipv6_rcv+0x1ad/0x810 [20278.738289][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20278.738289][ T521] process_backlog+0x101/0x620 [20278.738289][ T521] __napi_poll.constprop.0+0xa2/0x460 [20278.738289][ T521] net_rx_action+0x495/0xbe0 [20278.738289][ T521] __do_softirq+0x1b5/0x7f6 [20278.738289][ T521] [20278.740157][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20278.740157][ T521] netdev_get_by_index+0x5e/0x80 [20278.740157][ T521] fib6_nh_init+0x3d8/0x15b0 [20278.740157][ T521] ip6_route_info_create+0xf18/0x17d0 [20278.740157][ T521] ip6_route_add+0x1c/0x140 [20278.740157][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20278.740157][ T521] addrconf_add_dev+0xe2/0x170 [20278.740157][ T521] inet6_addr_add+0x12f/0xa40 [20278.740157][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20278.740157][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20278.740157][ T521] netlink_rcv_skb+0x130/0x360 [20278.740157][ T521] netlink_unicast+0x449/0x710 [20278.740157][ T521] netlink_sendmsg+0x723/0xbe0 [20278.740157][ T521] ____sys_sendmsg+0x7b2/0xa10 [20278.740157][ T521] ___sys_sendmsg+0xee/0x170 [20278.740157][ T521] __sys_sendmsg+0xcd/0x170 [20278.740157][ T521] do_syscall_64+0xc6/0x1e0 [20278.740157][ T521] [20278.742370][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20278.742370][ T521] ipv6_add_dev+0x3b9/0x11c0 [20278.742370][ T521] ipv6_find_idev+0x102/0x170 [20278.742370][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20278.742370][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20278.742370][ T521] netlink_rcv_skb+0x130/0x360 [20278.742370][ T521] netlink_unicast+0x449/0x710 [20278.742370][ T521] netlink_sendmsg+0x723/0xbe0 [20278.742370][ T521] ____sys_sendmsg+0x7b2/0xa10 [20278.742370][ T521] ___sys_sendmsg+0xee/0x170 [20278.742370][ T521] __sys_sendmsg+0xcd/0x170 [20278.742370][ T521] do_syscall_64+0xc6/0x1e0 [20278.742370][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20278.742370][ T521] [20278.744104][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20278.744104][ T521] neigh_parms_alloc+0x1e5/0x510 [20278.744104][ T521] ipv6_add_dev+0x2fd/0x11c0 [20278.744104][ T521] ipv6_find_idev+0x102/0x170 [20278.744104][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20278.744104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20278.744104][ T521] netlink_rcv_skb+0x130/0x360 [20278.744104][ T521] netlink_unicast+0x449/0x710 [20278.744104][ T521] netlink_sendmsg+0x723/0xbe0 [20278.744104][ T521] ____sys_sendmsg+0x7b2/0xa10 [20278.744104][ T521] ___sys_sendmsg+0xee/0x170 [20278.744104][ T521] __sys_sendmsg+0xcd/0x170 [20278.744104][ T521] do_syscall_64+0xc6/0x1e0 [20278.744104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20278.744104][ T521] [20278.745968][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20278.746283][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20278.746283][ T521] dst_init+0x84/0x4a0 [20278.746283][ T521] dst_alloc+0x97/0x150 [20278.746283][ T521] ip6_dst_alloc+0x23/0x90 [20278.746283][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20278.746283][ T521] ip6_pol_route+0x56f/0x840 [20278.746283][ T521] __fib6_rule_action+0x1f3/0x5b0 [20278.746283][ T521] fib_rules_lookup+0x2b4/0xa20 [20278.746283][ T521] fib6_rule_lookup+0x182/0x630 [20278.746283][ T521] ip6_route_output_flags+0x259/0x480 [20278.746283][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20278.746283][ T521] ip6_dst_lookup_flow+0x88/0x190 [20278.746283][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20278.746283][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20278.746283][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20278.746283][ T521] dev_hard_start_xmit+0x146/0x590 [20278.746283][ T521] __dev_queue_xmit+0xf71/0x17f0 [20278.746283][ T521] [20278.748684][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20278.748684][ T521] dst_init+0x84/0x4a0 [20278.748684][ T521] dst_alloc+0x97/0x150 [20278.748684][ T521] ip6_dst_alloc+0x23/0x90 [20278.748684][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20278.748684][ T521] ip6_pol_route+0x56f/0x840 [20278.748684][ T521] __fib6_rule_action+0x1f3/0x5b0 [20278.748684][ T521] fib_rules_lookup+0x2b4/0xa20 [20278.748684][ T521] fib6_rule_lookup+0x182/0x630 [20278.748684][ T521] ip6_route_output_flags+0x259/0x480 [20278.748684][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20278.748684][ T521] ip6_dst_lookup_flow+0x88/0x190 [20278.748684][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20278.748684][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20278.748684][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20278.748684][ T521] dev_hard_start_xmit+0x146/0x590 [20278.748684][ T521] __dev_queue_xmit+0xf71/0x17f0 [20278.748684][ T521] [20278.751084][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20278.751084][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20278.751084][ T521] ip6_validate_gw+0x3f7/0x7b0 [20278.751084][ T521] fib6_nh_init+0xa5b/0x15b0 [20278.751084][ T521] ip6_route_info_create+0xf18/0x17d0 [20278.751084][ T521] ip6_route_multipath_add+0xa42/0x1930 [20278.751084][ T521] inet6_rtm_newroute+0xa2/0x110 [20278.751084][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20278.751084][ T521] netlink_rcv_skb+0x130/0x360 [20278.751084][ T521] netlink_unicast+0x449/0x710 [20278.751084][ T521] netlink_sendmsg+0x723/0xbe0 [20278.751084][ T521] ____sys_sendmsg+0x7b2/0xa10 [20278.751084][ T521] ___sys_sendmsg+0xee/0x170 [20278.751084][ T521] __sys_sendmsg+0xcd/0x170 [20278.751084][ T521] do_syscall_64+0xc6/0x1e0 [20278.751084][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20278.751084][ T521] [20278.753294][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20278.753294][ T521] netdev_get_by_index+0x5e/0x80 [20278.753294][ T521] fib6_nh_init+0x3d8/0x15b0 [20278.753294][ T521] ip6_route_info_create+0xf18/0x17d0 [20278.753294][ T521] ip6_route_add+0x1c/0x140 [20278.753294][ T521] addrconf_prefix_route+0x2a6/0x430 [20278.753294][ T521] inet6_addr_add+0x4f8/0xa40 [20278.753294][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20278.753294][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20278.753294][ T521] netlink_rcv_skb+0x130/0x360 [20278.753294][ T521] netlink_unicast+0x449/0x710 [20278.753294][ T521] netlink_sendmsg+0x723/0xbe0 [20278.753294][ T521] ____sys_sendmsg+0x7b2/0xa10 [20278.753294][ T521] ___sys_sendmsg+0xee/0x170 [20278.753294][ T521] __sys_sendmsg+0xcd/0x170 [20278.753294][ T521] do_syscall_64+0xc6/0x1e0 [20278.753294][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20278.753294][ T521] [20278.755540][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20278.755540][ T521] netdev_get_by_index+0x5e/0x80 [20278.755540][ T521] fib6_nh_init+0x3d8/0x15b0 [20278.755540][ T521] ip6_route_info_create+0xf18/0x17d0 [20278.755540][ T521] addrconf_f6i_alloc+0x315/0x560 [20278.755540][ T521] ipv6_add_addr+0x411/0x2000 [20278.755540][ T521] inet6_addr_add+0x30e/0xa40 [20278.755540][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20278.755540][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20278.755540][ T521] netlink_rcv_skb+0x130/0x360 [20278.755540][ T521] netlink_unicast+0x449/0x710 [20278.755540][ T521] netlink_sendmsg+0x723/0xbe0 [20278.755540][ T521] ____sys_sendmsg+0x7b2/0xa10 [20278.755540][ T521] ___sys_sendmsg+0xee/0x170 [20278.755540][ T521] __sys_sendmsg+0xcd/0x170 [20278.755540][ T521] do_syscall_64+0xc6/0x1e0 [20278.755540][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20278.755540][ T521] [20278.757856][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20278.757856][ T521] netdev_get_by_index+0x5e/0x80 [20278.757856][ T521] fib6_nh_init+0x3d8/0x15b0 [20278.757856][ T521] ip6_route_info_create+0xf18/0x17d0 [20278.757856][ T521] ip6_route_add+0x1c/0x140 [20278.757856][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20278.757856][ T521] addrconf_add_dev+0xe2/0x170 [20278.757856][ T521] inet6_addr_add+0x12f/0xa40 [20278.757856][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20278.757856][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20278.757856][ T521] netlink_rcv_skb+0x130/0x360 [20278.757856][ T521] netlink_unicast+0x449/0x710 [20278.757856][ T521] netlink_sendmsg+0x723/0xbe0 [20278.757856][ T521] ____sys_sendmsg+0x7b2/0xa10 [20278.757856][ T521] ___sys_sendmsg+0xee/0x170 [20278.757856][ T521] __sys_sendmsg+0xcd/0x170 [20278.757856][ T521] do_syscall_64+0xc6/0x1e0 [20278.757856][ T521] [20278.760147][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20278.760147][ T521] ipv6_add_dev+0x3b9/0x11c0 [20278.760147][ T521] ipv6_find_idev+0x102/0x170 [20278.760147][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20278.760147][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20278.760147][ T521] netlink_rcv_skb+0x130/0x360 [20278.760147][ T521] netlink_unicast+0x449/0x710 [20278.760147][ T521] netlink_sendmsg+0x723/0xbe0 [20278.760147][ T521] ____sys_sendmsg+0x7b2/0xa10 [20278.760147][ T521] ___sys_sendmsg+0xee/0x170 [20278.760147][ T521] __sys_sendmsg+0xcd/0x170 [20278.760147][ T521] do_syscall_64+0xc6/0x1e0 [20278.760147][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20278.760147][ T521] [20278.761902][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20278.761902][ T521] neigh_parms_alloc+0x1e5/0x510 [20278.761902][ T521] ipv6_add_dev+0x2fd/0x11c0 [20278.761902][ T521] ipv6_find_idev+0x102/0x170 [20278.761902][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20278.761902][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20278.761902][ T521] netlink_rcv_skb+0x130/0x360 [20278.761902][ T521] netlink_unicast+0x449/0x710 [20278.761902][ T521] netlink_sendmsg+0x723/0xbe0 [20278.761902][ T521] ____sys_sendmsg+0x7b2/0xa10 [20278.761902][ T521] ___sys_sendmsg+0xee/0x170 [20278.761902][ T521] __sys_sendmsg+0xcd/0x170 [20278.761902][ T521] do_syscall_64+0xc6/0x1e0 [20278.761902][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20278.761902][ T521] [20282.038110][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20282.038738][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20282.038738][ T10] netdev_get_by_index+0x5e/0x80 [20282.038738][ T10] fib6_nh_init+0x3d8/0x15b0 [20282.038738][ T10] ip6_route_info_create+0xf18/0x17d0 [20282.038738][ T10] ip6_route_add+0x1c/0x140 [20282.038738][ T10] addrconf_prefix_route+0x2a6/0x430 [20282.038738][ T10] inet6_addr_add+0x4f8/0xa40 [20282.038738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20282.038738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.038738][ T10] netlink_rcv_skb+0x130/0x360 [20282.038738][ T10] netlink_unicast+0x449/0x710 [20282.038738][ T10] netlink_sendmsg+0x723/0xbe0 [20282.038738][ T10] ____sys_sendmsg+0x7b2/0xa10 [20282.038738][ T10] ___sys_sendmsg+0xee/0x170 [20282.038738][ T10] __sys_sendmsg+0xcd/0x170 [20282.038738][ T10] do_syscall_64+0xc6/0x1e0 [20282.038738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20282.038738][ T10] [20282.040823][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20282.040823][ T10] netdev_get_by_index+0x5e/0x80 [20282.040823][ T10] fib6_nh_init+0x3d8/0x15b0 [20282.040823][ T10] ip6_route_info_create+0xf18/0x17d0 [20282.040823][ T10] addrconf_f6i_alloc+0x315/0x560 [20282.040823][ T10] ipv6_add_addr+0x411/0x2000 [20282.040823][ T10] inet6_addr_add+0x30e/0xa40 [20282.040823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20282.040823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.040823][ T10] netlink_rcv_skb+0x130/0x360 [20282.040823][ T10] netlink_unicast+0x449/0x710 [20282.040823][ T10] netlink_sendmsg+0x723/0xbe0 [20282.040823][ T10] ____sys_sendmsg+0x7b2/0xa10 [20282.040823][ T10] ___sys_sendmsg+0xee/0x170 [20282.040823][ T10] __sys_sendmsg+0xcd/0x170 [20282.040823][ T10] do_syscall_64+0xc6/0x1e0 [20282.040823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20282.040823][ T10] [20282.042863][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20282.042863][ T10] netdev_get_by_index+0x5e/0x80 [20282.042863][ T10] fib6_nh_init+0x3d8/0x15b0 [20282.042863][ T10] ip6_route_info_create+0xf18/0x17d0 [20282.042863][ T10] ip6_route_add+0x1c/0x140 [20282.042863][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20282.042863][ T10] addrconf_add_dev+0xe2/0x170 [20282.042863][ T10] inet6_addr_add+0x12f/0xa40 [20282.042863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20282.042863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.042863][ T10] netlink_rcv_skb+0x130/0x360 [20282.042863][ T10] netlink_unicast+0x449/0x710 [20282.042863][ T10] netlink_sendmsg+0x723/0xbe0 [20282.042863][ T10] ____sys_sendmsg+0x7b2/0xa10 [20282.042863][ T10] ___sys_sendmsg+0xee/0x170 [20282.042863][ T10] __sys_sendmsg+0xcd/0x170 [20282.042863][ T10] do_syscall_64+0xc6/0x1e0 [20282.042863][ T10] [20282.044863][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20282.044863][ T10] ipv6_add_dev+0x3b9/0x11c0 [20282.044863][ T10] ipv6_find_idev+0x102/0x170 [20282.044863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20282.044863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.044863][ T10] netlink_rcv_skb+0x130/0x360 [20282.044863][ T10] netlink_unicast+0x449/0x710 [20282.044863][ T10] netlink_sendmsg+0x723/0xbe0 [20282.044863][ T10] ____sys_sendmsg+0x7b2/0xa10 [20282.044863][ T10] ___sys_sendmsg+0xee/0x170 [20282.044863][ T10] __sys_sendmsg+0xcd/0x170 [20282.044863][ T10] do_syscall_64+0xc6/0x1e0 [20282.044863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20282.044863][ T10] [20282.046433][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20282.046433][ T10] neigh_parms_alloc+0x1e5/0x510 [20282.046433][ T10] ipv6_add_dev+0x2fd/0x11c0 [20282.046433][ T10] ipv6_find_idev+0x102/0x170 [20282.046433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20282.046433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.046433][ T10] netlink_rcv_skb+0x130/0x360 [20282.046433][ T10] netlink_unicast+0x449/0x710 [20282.046433][ T10] netlink_sendmsg+0x723/0xbe0 [20282.046433][ T10] ____sys_sendmsg+0x7b2/0xa10 [20282.046433][ T10] ___sys_sendmsg+0xee/0x170 [20282.046433][ T10] __sys_sendmsg+0xcd/0x170 [20282.046433][ T10] do_syscall_64+0xc6/0x1e0 [20282.046433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20282.046433][ T10] [20282.048182][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20282.048441][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20282.048441][ T10] netdev_get_by_index+0x5e/0x80 [20282.048441][ T10] fib6_nh_init+0x3d8/0x15b0 [20282.048441][ T10] ip6_route_info_create+0xf18/0x17d0 [20282.048441][ T10] ip6_route_add+0x1c/0x140 [20282.048441][ T10] addrconf_prefix_route+0x2a6/0x430 [20282.048441][ T10] inet6_addr_add+0x4f8/0xa40 [20282.048441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20282.048441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.048441][ T10] netlink_rcv_skb+0x130/0x360 [20282.048441][ T10] netlink_unicast+0x449/0x710 [20282.048441][ T10] netlink_sendmsg+0x723/0xbe0 [20282.048441][ T10] ____sys_sendmsg+0x7b2/0xa10 [20282.048441][ T10] ___sys_sendmsg+0xee/0x170 [20282.048441][ T10] __sys_sendmsg+0xcd/0x170 [20282.048441][ T10] do_syscall_64+0xc6/0x1e0 [20282.048441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20282.048441][ T10] [20282.050501][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20282.050501][ T10] netdev_get_by_index+0x5e/0x80 [20282.050501][ T10] fib6_nh_init+0x3d8/0x15b0 [20282.050501][ T10] ip6_route_info_create+0xf18/0x17d0 [20282.050501][ T10] addrconf_f6i_alloc+0x315/0x560 [20282.050501][ T10] ipv6_add_addr+0x411/0x2000 [20282.050501][ T10] inet6_addr_add+0x30e/0xa40 [20282.050501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20282.050501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.050501][ T10] netlink_rcv_skb+0x130/0x360 [20282.050501][ T10] netlink_unicast+0x449/0x710 [20282.050501][ T10] netlink_sendmsg+0x723/0xbe0 [20282.050501][ T10] ____sys_sendmsg+0x7b2/0xa10 [20282.050501][ T10] ___sys_sendmsg+0xee/0x170 [20282.050501][ T10] __sys_sendmsg+0xcd/0x170 [20282.050501][ T10] do_syscall_64+0xc6/0x1e0 [20282.050501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20282.050501][ T10] [20282.052588][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20282.052588][ T10] netdev_get_by_index+0x5e/0x80 [20282.052588][ T10] fib6_nh_init+0x3d8/0x15b0 [20282.052588][ T10] ip6_route_info_create+0xf18/0x17d0 [20282.052588][ T10] ip6_route_add+0x1c/0x140 [20282.052588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20282.052588][ T10] addrconf_add_dev+0xe2/0x170 [20282.052588][ T10] inet6_addr_add+0x12f/0xa40 [20282.052588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20282.052588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.052588][ T10] netlink_rcv_skb+0x130/0x360 [20282.052588][ T10] netlink_unicast+0x449/0x710 [20282.052588][ T10] netlink_sendmsg+0x723/0xbe0 [20282.052588][ T10] ____sys_sendmsg+0x7b2/0xa10 [20282.052588][ T10] ___sys_sendmsg+0xee/0x170 [20282.052588][ T10] __sys_sendmsg+0xcd/0x170 [20282.052588][ T10] do_syscall_64+0xc6/0x1e0 [20282.052588][ T10] [20282.054659][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20282.054659][ T10] ipv6_add_dev+0x3b9/0x11c0 [20282.054659][ T10] ipv6_find_idev+0x102/0x170 [20282.054659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20282.054659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.054659][ T10] netlink_rcv_skb+0x130/0x360 [20282.054659][ T10] netlink_unicast+0x449/0x710 [20282.054659][ T10] netlink_sendmsg+0x723/0xbe0 [20282.054659][ T10] ____sys_sendmsg+0x7b2/0xa10 [20282.054659][ T10] ___sys_sendmsg+0xee/0x170 [20282.054659][ T10] __sys_sendmsg+0xcd/0x170 [20282.054659][ T10] do_syscall_64+0xc6/0x1e0 [20282.054659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20282.054659][ T10] [20282.056223][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20282.056223][ T10] neigh_parms_alloc+0x1e5/0x510 [20282.056223][ T10] ipv6_add_dev+0x2fd/0x11c0 [20282.056223][ T10] ipv6_find_idev+0x102/0x170 [20282.056223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20282.056223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.056223][ T10] netlink_rcv_skb+0x130/0x360 [20282.056223][ T10] netlink_unicast+0x449/0x710 [20282.056223][ T10] netlink_sendmsg+0x723/0xbe0 [20282.056223][ T10] ____sys_sendmsg+0x7b2/0xa10 [20282.056223][ T10] ___sys_sendmsg+0xee/0x170 [20282.056223][ T10] __sys_sendmsg+0xcd/0x170 [20282.056223][ T10] do_syscall_64+0xc6/0x1e0 [20282.056223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20282.056223][ T10] [20282.057946][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20282.058224][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20282.058224][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20282.058224][ T10] register_netdevice+0x4d3/0x1690 [20282.058224][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20282.058224][ T10] vlan_newlink+0x393/0x610 [8021q] [20282.058224][ T10] rtnl_newlink_create+0x341/0x850 [20282.058224][ T10] __rtnl_newlink+0xac9/0xd80 [20282.058224][ T10] rtnl_newlink+0x63/0xa0 [20282.058224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.058224][ T10] netlink_rcv_skb+0x130/0x360 [20282.058224][ T10] netlink_unicast+0x449/0x710 [20282.058224][ T10] netlink_sendmsg+0x723/0xbe0 [20282.058224][ T10] ____sys_sendmsg+0x7b2/0xa10 [20282.058224][ T10] ___sys_sendmsg+0xee/0x170 [20282.058224][ T10] __sys_sendmsg+0xcd/0x170 [20282.058224][ T10] do_syscall_64+0xc6/0x1e0 [20282.058224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20282.058224][ T10] [20282.060366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20282.060637][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20282.060637][ T10] dst_init+0x84/0x4a0 [20282.060637][ T10] dst_alloc+0x97/0x150 [20282.060637][ T10] ip6_dst_alloc+0x23/0x90 [20282.060637][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20282.060637][ T10] ip6_pol_route+0x56f/0x840 [20282.060637][ T10] __fib6_rule_action+0x1f3/0x5b0 [20282.060637][ T10] fib_rules_lookup+0x2b4/0xa20 [20282.060637][ T10] fib6_rule_lookup+0x182/0x630 [20282.060637][ T10] ip6_route_output_flags+0x259/0x480 [20282.060637][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20282.060637][ T10] icmp6_send+0x13dd/0x1b70 [20282.060637][ T10] ip6_link_failure+0x30/0x430 [20282.060637][ T10] ndisc_error_report+0x96/0x160 [20282.060637][ T10] neigh_invalidate+0x206/0x510 [20282.060637][ T10] neigh_timer_handler+0x984/0xf10 [20282.060637][ T10] call_timer_fn+0x170/0x430 [20282.060637][ T10] [20288.846115][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20288.846761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20288.846761][ T521] ___neigh_create+0x14b/0xf60 [20288.846761][ T521] ip6_finish_output2+0xa70/0xf80 [20288.846761][ T521] ip6_finish_output+0x4ed/0xd30 [20288.846761][ T521] ip6_output+0x1f3/0x770 [20288.846761][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20288.846761][ T521] mld_sendpack+0x62d/0xbc0 [20288.846761][ T521] mld_ifc_work+0x32/0x1f0 [20288.846761][ T521] process_one_work+0x84d/0x18a0 [20288.846761][ T521] worker_thread+0x587/0xd30 [20288.846761][ T521] kthread+0x28a/0x350 [20288.846761][ T521] ret_from_fork+0x31/0x70 [20288.846761][ T521] ret_from_fork_asm+0x1a/0x30 [20288.846761][ T521] [20288.848466][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20288.848466][ T521] dst_init+0x84/0x4a0 [20288.848466][ T521] dst_alloc+0x97/0x150 [20288.848466][ T521] ip6_dst_alloc+0x23/0x90 [20288.848466][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20288.848466][ T521] ip6_pol_route+0x56f/0x840 [20288.848466][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20288.848466][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20288.848466][ T521] ipv6_rcv+0x1ad/0x810 [20288.848466][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20288.848466][ T521] process_backlog+0x101/0x620 [20288.848466][ T521] __napi_poll.constprop.0+0xa2/0x460 [20288.848466][ T521] net_rx_action+0x495/0xbe0 [20288.848466][ T521] __do_softirq+0x1b5/0x7f6 [20288.848466][ T521] [20288.850396][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20288.850396][ T521] dst_init+0x84/0x4a0 [20288.850396][ T521] dst_alloc+0x97/0x150 [20288.850396][ T521] ip6_dst_alloc+0x23/0x90 [20288.850396][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20288.850396][ T521] ip6_pol_route+0x56f/0x840 [20288.850396][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20288.850396][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20288.850396][ T521] ipv6_rcv+0x1ad/0x810 [20288.850396][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20288.850396][ T521] process_backlog+0x101/0x620 [20288.850396][ T521] __napi_poll.constprop.0+0xa2/0x460 [20288.850396][ T521] net_rx_action+0x495/0xbe0 [20288.850396][ T521] __do_softirq+0x1b5/0x7f6 [20288.850396][ T521] [20288.852271][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20288.852271][ T521] netdev_get_by_index+0x5e/0x80 [20288.852271][ T521] fib6_nh_init+0x3d8/0x15b0 [20288.852271][ T521] ip6_route_info_create+0xf18/0x17d0 [20288.852271][ T521] ip6_route_add+0x1c/0x140 [20288.852271][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20288.852271][ T521] addrconf_add_dev+0xe2/0x170 [20288.852271][ T521] inet6_addr_add+0x12f/0xa40 [20288.852271][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20288.852271][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20288.852271][ T521] netlink_rcv_skb+0x130/0x360 [20288.852271][ T521] netlink_unicast+0x449/0x710 [20288.852271][ T521] netlink_sendmsg+0x723/0xbe0 [20288.852271][ T521] ____sys_sendmsg+0x7b2/0xa10 [20288.852271][ T521] ___sys_sendmsg+0xee/0x170 [20288.852271][ T521] __sys_sendmsg+0xcd/0x170 [20288.852271][ T521] do_syscall_64+0xc6/0x1e0 [20288.852271][ T521] [20288.854519][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20288.854519][ T521] ipv6_add_dev+0x3b9/0x11c0 [20288.854519][ T521] ipv6_find_idev+0x102/0x170 [20288.854519][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20288.854519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20288.854519][ T521] netlink_rcv_skb+0x130/0x360 [20288.854519][ T521] netlink_unicast+0x449/0x710 [20288.854519][ T521] netlink_sendmsg+0x723/0xbe0 [20288.854519][ T521] ____sys_sendmsg+0x7b2/0xa10 [20288.854519][ T521] ___sys_sendmsg+0xee/0x170 [20288.854519][ T521] __sys_sendmsg+0xcd/0x170 [20288.854519][ T521] do_syscall_64+0xc6/0x1e0 [20288.854519][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20288.854519][ T521] [20288.856272][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20288.856272][ T521] neigh_parms_alloc+0x1e5/0x510 [20288.856272][ T521] ipv6_add_dev+0x2fd/0x11c0 [20288.856272][ T521] ipv6_find_idev+0x102/0x170 [20288.856272][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20288.856272][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20288.856272][ T521] netlink_rcv_skb+0x130/0x360 [20288.856272][ T521] netlink_unicast+0x449/0x710 [20288.856272][ T521] netlink_sendmsg+0x723/0xbe0 [20288.856272][ T521] ____sys_sendmsg+0x7b2/0xa10 [20288.856272][ T521] ___sys_sendmsg+0xee/0x170 [20288.856272][ T521] __sys_sendmsg+0xcd/0x170 [20288.856272][ T521] do_syscall_64+0xc6/0x1e0 [20288.856272][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20288.856272][ T521] [20288.858269][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20288.858569][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20288.858569][ T521] dst_init+0x84/0x4a0 [20288.858569][ T521] dst_alloc+0x97/0x150 [20288.858569][ T521] ip6_dst_alloc+0x23/0x90 [20288.858569][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20288.858569][ T521] ip6_pol_route+0x56f/0x840 [20288.858569][ T521] __fib6_rule_action+0x1f3/0x5b0 [20288.858569][ T521] fib_rules_lookup+0x2b4/0xa20 [20288.858569][ T521] fib6_rule_lookup+0x182/0x630 [20288.858569][ T521] ip6_route_output_flags+0x259/0x480 [20288.858569][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20288.858569][ T521] ip6_dst_lookup_flow+0x88/0x190 [20288.858569][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20288.858569][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20288.858569][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20288.858569][ T521] dev_hard_start_xmit+0x146/0x590 [20288.858569][ T521] __dev_queue_xmit+0xf71/0x17f0 [20288.858569][ T521] [20288.860977][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20288.860977][ T521] dst_init+0x84/0x4a0 [20288.860977][ T521] dst_alloc+0x97/0x150 [20288.860977][ T521] ip6_dst_alloc+0x23/0x90 [20288.860977][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20288.860977][ T521] ip6_pol_route+0x56f/0x840 [20288.860977][ T521] __fib6_rule_action+0x1f3/0x5b0 [20288.860977][ T521] fib_rules_lookup+0x2b4/0xa20 [20288.860977][ T521] fib6_rule_lookup+0x182/0x630 [20288.860977][ T521] ip6_route_output_flags+0x259/0x480 [20288.860977][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20288.860977][ T521] ip6_dst_lookup_flow+0x88/0x190 [20288.860977][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20288.860977][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20288.860977][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20288.860977][ T521] dev_hard_start_xmit+0x146/0x590 [20288.860977][ T521] __dev_queue_xmit+0xf71/0x17f0 [20288.860977][ T521] [20288.863327][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20288.863327][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20288.863327][ T521] ip6_validate_gw+0x3f7/0x7b0 [20288.863327][ T521] fib6_nh_init+0xa5b/0x15b0 [20288.863327][ T521] ip6_route_info_create+0xf18/0x17d0 [20288.863327][ T521] ip6_route_multipath_add+0xa42/0x1930 [20288.863327][ T521] inet6_rtm_newroute+0xa2/0x110 [20288.863327][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20288.863327][ T521] netlink_rcv_skb+0x130/0x360 [20288.863327][ T521] netlink_unicast+0x449/0x710 [20288.863327][ T521] netlink_sendmsg+0x723/0xbe0 [20288.863327][ T521] ____sys_sendmsg+0x7b2/0xa10 [20288.863327][ T521] ___sys_sendmsg+0xee/0x170 [20288.863327][ T521] __sys_sendmsg+0xcd/0x170 [20288.863327][ T521] do_syscall_64+0xc6/0x1e0 [20288.863327][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20288.863327][ T521] [20288.865515][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20288.865515][ T521] netdev_get_by_index+0x5e/0x80 [20288.865515][ T521] fib6_nh_init+0x3d8/0x15b0 [20288.865515][ T521] ip6_route_info_create+0xf18/0x17d0 [20288.865515][ T521] ip6_route_add+0x1c/0x140 [20288.865515][ T521] addrconf_prefix_route+0x2a6/0x430 [20288.865515][ T521] inet6_addr_add+0x4f8/0xa40 [20288.865515][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20288.865515][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20288.865515][ T521] netlink_rcv_skb+0x130/0x360 [20288.865515][ T521] netlink_unicast+0x449/0x710 [20288.865515][ T521] netlink_sendmsg+0x723/0xbe0 [20288.865515][ T521] ____sys_sendmsg+0x7b2/0xa10 [20288.865515][ T521] ___sys_sendmsg+0xee/0x170 [20288.865515][ T521] __sys_sendmsg+0xcd/0x170 [20288.865515][ T521] do_syscall_64+0xc6/0x1e0 [20288.865515][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20288.865515][ T521] [20288.867833][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20288.867833][ T521] netdev_get_by_index+0x5e/0x80 [20288.867833][ T521] fib6_nh_init+0x3d8/0x15b0 [20288.867833][ T521] ip6_route_info_create+0xf18/0x17d0 [20288.867833][ T521] addrconf_f6i_alloc+0x315/0x560 [20288.867833][ T521] ipv6_add_addr+0x411/0x2000 [20288.867833][ T521] inet6_addr_add+0x30e/0xa40 [20288.867833][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20288.867833][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20288.867833][ T521] netlink_rcv_skb+0x130/0x360 [20288.867833][ T521] netlink_unicast+0x449/0x710 [20288.867833][ T521] netlink_sendmsg+0x723/0xbe0 [20288.867833][ T521] ____sys_sendmsg+0x7b2/0xa10 [20288.867833][ T521] ___sys_sendmsg+0xee/0x170 [20288.867833][ T521] __sys_sendmsg+0xcd/0x170 [20288.867833][ T521] do_syscall_64+0xc6/0x1e0 [20288.867833][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20288.867833][ T521] [20288.870191][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20288.870191][ T521] netdev_get_by_index+0x5e/0x80 [20288.870191][ T521] fib6_nh_init+0x3d8/0x15b0 [20288.870191][ T521] ip6_route_info_create+0xf18/0x17d0 [20288.870191][ T521] ip6_route_add+0x1c/0x140 [20288.870191][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20288.870191][ T521] addrconf_add_dev+0xe2/0x170 [20288.870191][ T521] inet6_addr_add+0x12f/0xa40 [20288.870191][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20288.870191][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20288.870191][ T521] netlink_rcv_skb+0x130/0x360 [20288.870191][ T521] netlink_unicast+0x449/0x710 [20288.870191][ T521] netlink_sendmsg+0x723/0xbe0 [20288.870191][ T521] ____sys_sendmsg+0x7b2/0xa10 [20288.870191][ T521] ___sys_sendmsg+0xee/0x170 [20288.870191][ T521] __sys_sendmsg+0xcd/0x170 [20288.870191][ T521] do_syscall_64+0xc6/0x1e0 [20288.870191][ T521] [20288.872455][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20288.872455][ T521] ipv6_add_dev+0x3b9/0x11c0 [20288.872455][ T521] ipv6_find_idev+0x102/0x170 [20288.872455][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20288.872455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20288.872455][ T521] netlink_rcv_skb+0x130/0x360 [20288.872455][ T521] netlink_unicast+0x449/0x710 [20288.872455][ T521] netlink_sendmsg+0x723/0xbe0 [20288.872455][ T521] ____sys_sendmsg+0x7b2/0xa10 [20288.872455][ T521] ___sys_sendmsg+0xee/0x170 [20288.872455][ T521] __sys_sendmsg+0xcd/0x170 [20288.872455][ T521] do_syscall_64+0xc6/0x1e0 [20288.872455][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20288.872455][ T521] [20288.874269][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20288.874269][ T521] neigh_parms_alloc+0x1e5/0x510 [20288.874269][ T521] ipv6_add_dev+0x2fd/0x11c0 [20288.874269][ T521] ipv6_find_idev+0x102/0x170 [20288.874269][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20288.874269][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20288.874269][ T521] netlink_rcv_skb+0x130/0x360 [20288.874269][ T521] netlink_unicast+0x449/0x710 [20288.874269][ T521] netlink_sendmsg+0x723/0xbe0 [20288.874269][ T521] ____sys_sendmsg+0x7b2/0xa10 [20288.874269][ T521] ___sys_sendmsg+0xee/0x170 [20288.874269][ T521] __sys_sendmsg+0xcd/0x170 [20288.874269][ T521] do_syscall_64+0xc6/0x1e0 [20288.874269][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20288.874269][ T521] [20292.302055][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20292.302714][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20292.302714][ T10] netdev_get_by_index+0x5e/0x80 [20292.302714][ T10] fib6_nh_init+0x3d8/0x15b0 [20292.302714][ T10] ip6_route_info_create+0xf18/0x17d0 [20292.302714][ T10] ip6_route_add+0x1c/0x140 [20292.302714][ T10] addrconf_prefix_route+0x2a6/0x430 [20292.302714][ T10] inet6_addr_add+0x4f8/0xa40 [20292.302714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20292.302714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.302714][ T10] netlink_rcv_skb+0x130/0x360 [20292.302714][ T10] netlink_unicast+0x449/0x710 [20292.302714][ T10] netlink_sendmsg+0x723/0xbe0 [20292.302714][ T10] ____sys_sendmsg+0x7b2/0xa10 [20292.302714][ T10] ___sys_sendmsg+0xee/0x170 [20292.302714][ T10] __sys_sendmsg+0xcd/0x170 [20292.302714][ T10] do_syscall_64+0xc6/0x1e0 [20292.302714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20292.302714][ T10] [20292.304773][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20292.304773][ T10] netdev_get_by_index+0x5e/0x80 [20292.304773][ T10] fib6_nh_init+0x3d8/0x15b0 [20292.304773][ T10] ip6_route_info_create+0xf18/0x17d0 [20292.304773][ T10] addrconf_f6i_alloc+0x315/0x560 [20292.304773][ T10] ipv6_add_addr+0x411/0x2000 [20292.304773][ T10] inet6_addr_add+0x30e/0xa40 [20292.304773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20292.304773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.304773][ T10] netlink_rcv_skb+0x130/0x360 [20292.304773][ T10] netlink_unicast+0x449/0x710 [20292.304773][ T10] netlink_sendmsg+0x723/0xbe0 [20292.304773][ T10] ____sys_sendmsg+0x7b2/0xa10 [20292.304773][ T10] ___sys_sendmsg+0xee/0x170 [20292.304773][ T10] __sys_sendmsg+0xcd/0x170 [20292.304773][ T10] do_syscall_64+0xc6/0x1e0 [20292.304773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20292.304773][ T10] [20292.306804][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20292.306804][ T10] netdev_get_by_index+0x5e/0x80 [20292.306804][ T10] fib6_nh_init+0x3d8/0x15b0 [20292.306804][ T10] ip6_route_info_create+0xf18/0x17d0 [20292.306804][ T10] ip6_route_add+0x1c/0x140 [20292.306804][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20292.306804][ T10] addrconf_add_dev+0xe2/0x170 [20292.306804][ T10] inet6_addr_add+0x12f/0xa40 [20292.306804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20292.306804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.306804][ T10] netlink_rcv_skb+0x130/0x360 [20292.306804][ T10] netlink_unicast+0x449/0x710 [20292.306804][ T10] netlink_sendmsg+0x723/0xbe0 [20292.306804][ T10] ____sys_sendmsg+0x7b2/0xa10 [20292.306804][ T10] ___sys_sendmsg+0xee/0x170 [20292.306804][ T10] __sys_sendmsg+0xcd/0x170 [20292.306804][ T10] do_syscall_64+0xc6/0x1e0 [20292.306804][ T10] [20292.308887][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20292.308887][ T10] ipv6_add_dev+0x3b9/0x11c0 [20292.308887][ T10] ipv6_find_idev+0x102/0x170 [20292.308887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20292.308887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.308887][ T10] netlink_rcv_skb+0x130/0x360 [20292.308887][ T10] netlink_unicast+0x449/0x710 [20292.308887][ T10] netlink_sendmsg+0x723/0xbe0 [20292.308887][ T10] ____sys_sendmsg+0x7b2/0xa10 [20292.308887][ T10] ___sys_sendmsg+0xee/0x170 [20292.308887][ T10] __sys_sendmsg+0xcd/0x170 [20292.308887][ T10] do_syscall_64+0xc6/0x1e0 [20292.308887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20292.308887][ T10] [20292.310372][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20292.310372][ T10] neigh_parms_alloc+0x1e5/0x510 [20292.310372][ T10] ipv6_add_dev+0x2fd/0x11c0 [20292.310372][ T10] ipv6_find_idev+0x102/0x170 [20292.310372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20292.310372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.310372][ T10] netlink_rcv_skb+0x130/0x360 [20292.310372][ T10] netlink_unicast+0x449/0x710 [20292.310372][ T10] netlink_sendmsg+0x723/0xbe0 [20292.310372][ T10] ____sys_sendmsg+0x7b2/0xa10 [20292.310372][ T10] ___sys_sendmsg+0xee/0x170 [20292.310372][ T10] __sys_sendmsg+0xcd/0x170 [20292.310372][ T10] do_syscall_64+0xc6/0x1e0 [20292.310372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20292.310372][ T10] [20292.312006][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20292.312254][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20292.312254][ T10] netdev_get_by_index+0x5e/0x80 [20292.312254][ T10] fib6_nh_init+0x3d8/0x15b0 [20292.312254][ T10] ip6_route_info_create+0xf18/0x17d0 [20292.312254][ T10] ip6_route_add+0x1c/0x140 [20292.312254][ T10] addrconf_prefix_route+0x2a6/0x430 [20292.312254][ T10] inet6_addr_add+0x4f8/0xa40 [20292.312254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20292.312254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.312254][ T10] netlink_rcv_skb+0x130/0x360 [20292.312254][ T10] netlink_unicast+0x449/0x710 [20292.312254][ T10] netlink_sendmsg+0x723/0xbe0 [20292.312254][ T10] ____sys_sendmsg+0x7b2/0xa10 [20292.312254][ T10] ___sys_sendmsg+0xee/0x170 [20292.312254][ T10] __sys_sendmsg+0xcd/0x170 [20292.312254][ T10] do_syscall_64+0xc6/0x1e0 [20292.312254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20292.312254][ T10] [20292.314226][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20292.314226][ T10] netdev_get_by_index+0x5e/0x80 [20292.314226][ T10] fib6_nh_init+0x3d8/0x15b0 [20292.314226][ T10] ip6_route_info_create+0xf18/0x17d0 [20292.314226][ T10] addrconf_f6i_alloc+0x315/0x560 [20292.314226][ T10] ipv6_add_addr+0x411/0x2000 [20292.314226][ T10] inet6_addr_add+0x30e/0xa40 [20292.314226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20292.314226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.314226][ T10] netlink_rcv_skb+0x130/0x360 [20292.314226][ T10] netlink_unicast+0x449/0x710 [20292.314226][ T10] netlink_sendmsg+0x723/0xbe0 [20292.314226][ T10] ____sys_sendmsg+0x7b2/0xa10 [20292.314226][ T10] ___sys_sendmsg+0xee/0x170 [20292.314226][ T10] __sys_sendmsg+0xcd/0x170 [20292.314226][ T10] do_syscall_64+0xc6/0x1e0 [20292.314226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20292.314226][ T10] [20292.316199][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20292.316199][ T10] netdev_get_by_index+0x5e/0x80 [20292.316199][ T10] fib6_nh_init+0x3d8/0x15b0 [20292.316199][ T10] ip6_route_info_create+0xf18/0x17d0 [20292.316199][ T10] ip6_route_add+0x1c/0x140 [20292.316199][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20292.316199][ T10] addrconf_add_dev+0xe2/0x170 [20292.316199][ T10] inet6_addr_add+0x12f/0xa40 [20292.316199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20292.316199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.316199][ T10] netlink_rcv_skb+0x130/0x360 [20292.316199][ T10] netlink_unicast+0x449/0x710 [20292.316199][ T10] netlink_sendmsg+0x723/0xbe0 [20292.316199][ T10] ____sys_sendmsg+0x7b2/0xa10 [20292.316199][ T10] ___sys_sendmsg+0xee/0x170 [20292.316199][ T10] __sys_sendmsg+0xcd/0x170 [20292.316199][ T10] do_syscall_64+0xc6/0x1e0 [20292.316199][ T10] [20292.318191][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20292.318191][ T10] ipv6_add_dev+0x3b9/0x11c0 [20292.318191][ T10] ipv6_find_idev+0x102/0x170 [20292.318191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20292.318191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.318191][ T10] netlink_rcv_skb+0x130/0x360 [20292.318191][ T10] netlink_unicast+0x449/0x710 [20292.318191][ T10] netlink_sendmsg+0x723/0xbe0 [20292.318191][ T10] ____sys_sendmsg+0x7b2/0xa10 [20292.318191][ T10] ___sys_sendmsg+0xee/0x170 [20292.318191][ T10] __sys_sendmsg+0xcd/0x170 [20292.318191][ T10] do_syscall_64+0xc6/0x1e0 [20292.318191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20292.318191][ T10] [20292.319725][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20292.319725][ T10] neigh_parms_alloc+0x1e5/0x510 [20292.319725][ T10] ipv6_add_dev+0x2fd/0x11c0 [20292.319725][ T10] ipv6_find_idev+0x102/0x170 [20292.319725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20292.319725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.319725][ T10] netlink_rcv_skb+0x130/0x360 [20292.319725][ T10] netlink_unicast+0x449/0x710 [20292.319725][ T10] netlink_sendmsg+0x723/0xbe0 [20292.319725][ T10] ____sys_sendmsg+0x7b2/0xa10 [20292.319725][ T10] ___sys_sendmsg+0xee/0x170 [20292.319725][ T10] __sys_sendmsg+0xcd/0x170 [20292.319725][ T10] do_syscall_64+0xc6/0x1e0 [20292.319725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20292.319725][ T10] [20292.321370][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20292.321621][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20292.321621][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20292.321621][ T10] register_netdevice+0x4d3/0x1690 [20292.321621][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20292.321621][ T10] vlan_newlink+0x393/0x610 [8021q] [20292.321621][ T10] rtnl_newlink_create+0x341/0x850 [20292.321621][ T10] __rtnl_newlink+0xac9/0xd80 [20292.321621][ T10] rtnl_newlink+0x63/0xa0 [20292.321621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.321621][ T10] netlink_rcv_skb+0x130/0x360 [20292.321621][ T10] netlink_unicast+0x449/0x710 [20292.321621][ T10] netlink_sendmsg+0x723/0xbe0 [20292.321621][ T10] ____sys_sendmsg+0x7b2/0xa10 [20292.321621][ T10] ___sys_sendmsg+0xee/0x170 [20292.321621][ T10] __sys_sendmsg+0xcd/0x170 [20292.321621][ T10] do_syscall_64+0xc6/0x1e0 [20292.321621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20292.321621][ T10] [20292.323648][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20292.323892][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20292.323892][ T10] dst_init+0x84/0x4a0 [20292.323892][ T10] dst_alloc+0x97/0x150 [20292.323892][ T10] ip6_dst_alloc+0x23/0x90 [20292.323892][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20292.323892][ T10] ip6_pol_route+0x56f/0x840 [20292.323892][ T10] __fib6_rule_action+0x1f3/0x5b0 [20292.323892][ T10] fib_rules_lookup+0x2b4/0xa20 [20292.323892][ T10] fib6_rule_lookup+0x182/0x630 [20292.323892][ T10] ip6_route_output_flags+0x259/0x480 [20292.323892][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20292.323892][ T10] icmp6_send+0x13dd/0x1b70 [20292.323892][ T10] ip6_link_failure+0x30/0x430 [20292.323892][ T10] ndisc_error_report+0x96/0x160 [20292.323892][ T10] neigh_invalidate+0x206/0x510 [20292.323892][ T10] neigh_timer_handler+0x984/0xf10 [20292.323892][ T10] call_timer_fn+0x170/0x430 [20292.323892][ T10] [20299.118058][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20299.118467][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20299.118467][ T521] ___neigh_create+0x14b/0xf60 [20299.118467][ T521] ip6_finish_output2+0xa70/0xf80 [20299.118467][ T521] ip6_finish_output+0x4ed/0xd30 [20299.118467][ T521] ip6_output+0x1f3/0x770 [20299.118467][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20299.118467][ T521] mld_sendpack+0x62d/0xbc0 [20299.118467][ T521] mld_ifc_work+0x32/0x1f0 [20299.118467][ T521] process_one_work+0x84d/0x18a0 [20299.118467][ T521] worker_thread+0x587/0xd30 [20299.118467][ T521] kthread+0x28a/0x350 [20299.118467][ T521] ret_from_fork+0x31/0x70 [20299.118467][ T521] ret_from_fork_asm+0x1a/0x30 [20299.118467][ T521] [20299.120135][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20299.120135][ T521] dst_init+0x84/0x4a0 [20299.120135][ T521] dst_alloc+0x97/0x150 [20299.120135][ T521] ip6_dst_alloc+0x23/0x90 [20299.120135][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20299.120135][ T521] ip6_pol_route+0x56f/0x840 [20299.120135][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20299.120135][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20299.120135][ T521] ipv6_rcv+0x1ad/0x810 [20299.120135][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20299.120135][ T521] process_backlog+0x101/0x620 [20299.120135][ T521] __napi_poll.constprop.0+0xa2/0x460 [20299.120135][ T521] net_rx_action+0x495/0xbe0 [20299.120135][ T521] __do_softirq+0x1b5/0x7f6 [20299.120135][ T521] [20299.121839][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20299.121839][ T521] dst_init+0x84/0x4a0 [20299.121839][ T521] dst_alloc+0x97/0x150 [20299.121839][ T521] ip6_dst_alloc+0x23/0x90 [20299.121839][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20299.121839][ T521] ip6_pol_route+0x56f/0x840 [20299.121839][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20299.121839][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20299.121839][ T521] ipv6_rcv+0x1ad/0x810 [20299.121839][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20299.121839][ T521] process_backlog+0x101/0x620 [20299.121839][ T521] __napi_poll.constprop.0+0xa2/0x460 [20299.121839][ T521] net_rx_action+0x495/0xbe0 [20299.121839][ T521] __do_softirq+0x1b5/0x7f6 [20299.121839][ T521] [20299.123537][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20299.123537][ T521] netdev_get_by_index+0x5e/0x80 [20299.123537][ T521] fib6_nh_init+0x3d8/0x15b0 [20299.123537][ T521] ip6_route_info_create+0xf18/0x17d0 [20299.123537][ T521] ip6_route_add+0x1c/0x140 [20299.123537][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20299.123537][ T521] addrconf_add_dev+0xe2/0x170 [20299.123537][ T521] inet6_addr_add+0x12f/0xa40 [20299.123537][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20299.123537][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.123537][ T521] netlink_rcv_skb+0x130/0x360 [20299.123537][ T521] netlink_unicast+0x449/0x710 [20299.123537][ T521] netlink_sendmsg+0x723/0xbe0 [20299.123537][ T521] ____sys_sendmsg+0x7b2/0xa10 [20299.123537][ T521] ___sys_sendmsg+0xee/0x170 [20299.123537][ T521] __sys_sendmsg+0xcd/0x170 [20299.123537][ T521] do_syscall_64+0xc6/0x1e0 [20299.123537][ T521] [20299.125570][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20299.125570][ T521] ipv6_add_dev+0x3b9/0x11c0 [20299.125570][ T521] ipv6_find_idev+0x102/0x170 [20299.125570][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20299.125570][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.125570][ T521] netlink_rcv_skb+0x130/0x360 [20299.125570][ T521] netlink_unicast+0x449/0x710 [20299.125570][ T521] netlink_sendmsg+0x723/0xbe0 [20299.125570][ T521] ____sys_sendmsg+0x7b2/0xa10 [20299.125570][ T521] ___sys_sendmsg+0xee/0x170 [20299.125570][ T521] __sys_sendmsg+0xcd/0x170 [20299.125570][ T521] do_syscall_64+0xc6/0x1e0 [20299.125570][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20299.125570][ T521] [20299.127161][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20299.127161][ T521] neigh_parms_alloc+0x1e5/0x510 [20299.127161][ T521] ipv6_add_dev+0x2fd/0x11c0 [20299.127161][ T521] ipv6_find_idev+0x102/0x170 [20299.127161][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20299.127161][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.127161][ T521] netlink_rcv_skb+0x130/0x360 [20299.127161][ T521] netlink_unicast+0x449/0x710 [20299.127161][ T521] netlink_sendmsg+0x723/0xbe0 [20299.127161][ T521] ____sys_sendmsg+0x7b2/0xa10 [20299.127161][ T521] ___sys_sendmsg+0xee/0x170 [20299.127161][ T521] __sys_sendmsg+0xcd/0x170 [20299.127161][ T521] do_syscall_64+0xc6/0x1e0 [20299.127161][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20299.127161][ T521] [20299.128925][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20299.129231][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20299.129231][ T521] dst_init+0x84/0x4a0 [20299.129231][ T521] dst_alloc+0x97/0x150 [20299.129231][ T521] ip6_dst_alloc+0x23/0x90 [20299.129231][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20299.129231][ T521] ip6_pol_route+0x56f/0x840 [20299.129231][ T521] __fib6_rule_action+0x1f3/0x5b0 [20299.129231][ T521] fib_rules_lookup+0x2b4/0xa20 [20299.129231][ T521] fib6_rule_lookup+0x182/0x630 [20299.129231][ T521] ip6_route_output_flags+0x259/0x480 [20299.129231][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20299.129231][ T521] ip6_dst_lookup_flow+0x88/0x190 [20299.129231][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20299.129231][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20299.129231][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20299.129231][ T521] dev_hard_start_xmit+0x146/0x590 [20299.129231][ T521] __dev_queue_xmit+0xf71/0x17f0 [20299.129231][ T521] [20299.131476][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20299.131476][ T521] dst_init+0x84/0x4a0 [20299.131476][ T521] dst_alloc+0x97/0x150 [20299.131476][ T521] ip6_dst_alloc+0x23/0x90 [20299.131476][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20299.131476][ T521] ip6_pol_route+0x56f/0x840 [20299.131476][ T521] __fib6_rule_action+0x1f3/0x5b0 [20299.131476][ T521] fib_rules_lookup+0x2b4/0xa20 [20299.131476][ T521] fib6_rule_lookup+0x182/0x630 [20299.131476][ T521] ip6_route_output_flags+0x259/0x480 [20299.131476][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20299.131476][ T521] ip6_dst_lookup_flow+0x88/0x190 [20299.131476][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20299.131476][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20299.131476][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20299.131476][ T521] dev_hard_start_xmit+0x146/0x590 [20299.131476][ T521] __dev_queue_xmit+0xf71/0x17f0 [20299.131476][ T521] [20299.133612][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20299.133612][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20299.133612][ T521] ip6_validate_gw+0x3f7/0x7b0 [20299.133612][ T521] fib6_nh_init+0xa5b/0x15b0 [20299.133612][ T521] ip6_route_info_create+0xf18/0x17d0 [20299.133612][ T521] ip6_route_multipath_add+0xa42/0x1930 [20299.133612][ T521] inet6_rtm_newroute+0xa2/0x110 [20299.133612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.133612][ T521] netlink_rcv_skb+0x130/0x360 [20299.133612][ T521] netlink_unicast+0x449/0x710 [20299.133612][ T521] netlink_sendmsg+0x723/0xbe0 [20299.133612][ T521] ____sys_sendmsg+0x7b2/0xa10 [20299.133612][ T521] ___sys_sendmsg+0xee/0x170 [20299.133612][ T521] __sys_sendmsg+0xcd/0x170 [20299.133612][ T521] do_syscall_64+0xc6/0x1e0 [20299.133612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20299.133612][ T521] [20299.135622][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20299.135622][ T521] netdev_get_by_index+0x5e/0x80 [20299.135622][ T521] fib6_nh_init+0x3d8/0x15b0 [20299.135622][ T521] ip6_route_info_create+0xf18/0x17d0 [20299.135622][ T521] ip6_route_add+0x1c/0x140 [20299.135622][ T521] addrconf_prefix_route+0x2a6/0x430 [20299.135622][ T521] inet6_addr_add+0x4f8/0xa40 [20299.135622][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20299.135622][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.135622][ T521] netlink_rcv_skb+0x130/0x360 [20299.135622][ T521] netlink_unicast+0x449/0x710 [20299.135622][ T521] netlink_sendmsg+0x723/0xbe0 [20299.135622][ T521] ____sys_sendmsg+0x7b2/0xa10 [20299.135622][ T521] ___sys_sendmsg+0xee/0x170 [20299.135622][ T521] __sys_sendmsg+0xcd/0x170 [20299.135622][ T521] do_syscall_64+0xc6/0x1e0 [20299.135622][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20299.135622][ T521] [20299.137843][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20299.137843][ T521] netdev_get_by_index+0x5e/0x80 [20299.137843][ T521] fib6_nh_init+0x3d8/0x15b0 [20299.137843][ T521] ip6_route_info_create+0xf18/0x17d0 [20299.137843][ T521] addrconf_f6i_alloc+0x315/0x560 [20299.137843][ T521] ipv6_add_addr+0x411/0x2000 [20299.137843][ T521] inet6_addr_add+0x30e/0xa40 [20299.137843][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20299.137843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.137843][ T521] netlink_rcv_skb+0x130/0x360 [20299.137843][ T521] netlink_unicast+0x449/0x710 [20299.137843][ T521] netlink_sendmsg+0x723/0xbe0 [20299.137843][ T521] ____sys_sendmsg+0x7b2/0xa10 [20299.137843][ T521] ___sys_sendmsg+0xee/0x170 [20299.137843][ T521] __sys_sendmsg+0xcd/0x170 [20299.137843][ T521] do_syscall_64+0xc6/0x1e0 [20299.137843][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20299.137843][ T521] [20299.140048][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20299.140048][ T521] netdev_get_by_index+0x5e/0x80 [20299.140048][ T521] fib6_nh_init+0x3d8/0x15b0 [20299.140048][ T521] ip6_route_info_create+0xf18/0x17d0 [20299.140048][ T521] ip6_route_add+0x1c/0x140 [20299.140048][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20299.140048][ T521] addrconf_add_dev+0xe2/0x170 [20299.140048][ T521] inet6_addr_add+0x12f/0xa40 [20299.140048][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20299.140048][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.140048][ T521] netlink_rcv_skb+0x130/0x360 [20299.140048][ T521] netlink_unicast+0x449/0x710 [20299.140048][ T521] netlink_sendmsg+0x723/0xbe0 [20299.140048][ T521] ____sys_sendmsg+0x7b2/0xa10 [20299.140048][ T521] ___sys_sendmsg+0xee/0x170 [20299.140048][ T521] __sys_sendmsg+0xcd/0x170 [20299.140048][ T521] do_syscall_64+0xc6/0x1e0 [20299.140048][ T521] [20299.142079][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20299.142079][ T521] ipv6_add_dev+0x3b9/0x11c0 [20299.142079][ T521] ipv6_find_idev+0x102/0x170 [20299.142079][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20299.142079][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.142079][ T521] netlink_rcv_skb+0x130/0x360 [20299.142079][ T521] netlink_unicast+0x449/0x710 [20299.142079][ T521] netlink_sendmsg+0x723/0xbe0 [20299.142079][ T521] ____sys_sendmsg+0x7b2/0xa10 [20299.142079][ T521] ___sys_sendmsg+0xee/0x170 [20299.142079][ T521] __sys_sendmsg+0xcd/0x170 [20299.142079][ T521] do_syscall_64+0xc6/0x1e0 [20299.142079][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20299.142079][ T521] [20299.143669][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20299.143669][ T521] neigh_parms_alloc+0x1e5/0x510 [20299.143669][ T521] ipv6_add_dev+0x2fd/0x11c0 [20299.143669][ T521] ipv6_find_idev+0x102/0x170 [20299.143669][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20299.143669][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.143669][ T521] netlink_rcv_skb+0x130/0x360 [20299.143669][ T521] netlink_unicast+0x449/0x710 [20299.143669][ T521] netlink_sendmsg+0x723/0xbe0 [20299.143669][ T521] ____sys_sendmsg+0x7b2/0xa10 [20299.143669][ T521] ___sys_sendmsg+0xee/0x170 [20299.143669][ T521] __sys_sendmsg+0xcd/0x170 [20299.143669][ T521] do_syscall_64+0xc6/0x1e0 [20299.143669][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20299.143669][ T521] [20302.358082][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20302.358646][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20302.358646][ T10] netdev_get_by_index+0x5e/0x80 [20302.358646][ T10] fib6_nh_init+0x3d8/0x15b0 [20302.358646][ T10] ip6_route_info_create+0xf18/0x17d0 [20302.358646][ T10] ip6_route_add+0x1c/0x140 [20302.358646][ T10] addrconf_prefix_route+0x2a6/0x430 [20302.358646][ T10] inet6_addr_add+0x4f8/0xa40 [20302.358646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20302.358646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.358646][ T10] netlink_rcv_skb+0x130/0x360 [20302.358646][ T10] netlink_unicast+0x449/0x710 [20302.358646][ T10] netlink_sendmsg+0x723/0xbe0 [20302.358646][ T10] ____sys_sendmsg+0x7b2/0xa10 [20302.358646][ T10] ___sys_sendmsg+0xee/0x170 [20302.358646][ T10] __sys_sendmsg+0xcd/0x170 [20302.358646][ T10] do_syscall_64+0xc6/0x1e0 [20302.358646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20302.358646][ T10] [20302.360648][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20302.360648][ T10] netdev_get_by_index+0x5e/0x80 [20302.360648][ T10] fib6_nh_init+0x3d8/0x15b0 [20302.360648][ T10] ip6_route_info_create+0xf18/0x17d0 [20302.360648][ T10] addrconf_f6i_alloc+0x315/0x560 [20302.360648][ T10] ipv6_add_addr+0x411/0x2000 [20302.360648][ T10] inet6_addr_add+0x30e/0xa40 [20302.360648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20302.360648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.360648][ T10] netlink_rcv_skb+0x130/0x360 [20302.360648][ T10] netlink_unicast+0x449/0x710 [20302.360648][ T10] netlink_sendmsg+0x723/0xbe0 [20302.360648][ T10] ____sys_sendmsg+0x7b2/0xa10 [20302.360648][ T10] ___sys_sendmsg+0xee/0x170 [20302.360648][ T10] __sys_sendmsg+0xcd/0x170 [20302.360648][ T10] do_syscall_64+0xc6/0x1e0 [20302.360648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20302.360648][ T10] [20302.362639][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20302.362639][ T10] netdev_get_by_index+0x5e/0x80 [20302.362639][ T10] fib6_nh_init+0x3d8/0x15b0 [20302.362639][ T10] ip6_route_info_create+0xf18/0x17d0 [20302.362639][ T10] ip6_route_add+0x1c/0x140 [20302.362639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20302.362639][ T10] addrconf_add_dev+0xe2/0x170 [20302.362639][ T10] inet6_addr_add+0x12f/0xa40 [20302.362639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20302.362639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.362639][ T10] netlink_rcv_skb+0x130/0x360 [20302.362639][ T10] netlink_unicast+0x449/0x710 [20302.362639][ T10] netlink_sendmsg+0x723/0xbe0 [20302.362639][ T10] ____sys_sendmsg+0x7b2/0xa10 [20302.362639][ T10] ___sys_sendmsg+0xee/0x170 [20302.362639][ T10] __sys_sendmsg+0xcd/0x170 [20302.362639][ T10] do_syscall_64+0xc6/0x1e0 [20302.362639][ T10] [20302.364602][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20302.364602][ T10] ipv6_add_dev+0x3b9/0x11c0 [20302.364602][ T10] ipv6_find_idev+0x102/0x170 [20302.364602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20302.364602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.364602][ T10] netlink_rcv_skb+0x130/0x360 [20302.364602][ T10] netlink_unicast+0x449/0x710 [20302.364602][ T10] netlink_sendmsg+0x723/0xbe0 [20302.364602][ T10] ____sys_sendmsg+0x7b2/0xa10 [20302.364602][ T10] ___sys_sendmsg+0xee/0x170 [20302.364602][ T10] __sys_sendmsg+0xcd/0x170 [20302.364602][ T10] do_syscall_64+0xc6/0x1e0 [20302.364602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20302.364602][ T10] [20302.366106][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20302.366106][ T10] neigh_parms_alloc+0x1e5/0x510 [20302.366106][ T10] ipv6_add_dev+0x2fd/0x11c0 [20302.366106][ T10] ipv6_find_idev+0x102/0x170 [20302.366106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20302.366106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.366106][ T10] netlink_rcv_skb+0x130/0x360 [20302.366106][ T10] netlink_unicast+0x449/0x710 [20302.366106][ T10] netlink_sendmsg+0x723/0xbe0 [20302.366106][ T10] ____sys_sendmsg+0x7b2/0xa10 [20302.366106][ T10] ___sys_sendmsg+0xee/0x170 [20302.366106][ T10] __sys_sendmsg+0xcd/0x170 [20302.366106][ T10] do_syscall_64+0xc6/0x1e0 [20302.366106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20302.366106][ T10] [20302.367741][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20302.368009][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20302.368009][ T10] netdev_get_by_index+0x5e/0x80 [20302.368009][ T10] fib6_nh_init+0x3d8/0x15b0 [20302.368009][ T10] ip6_route_info_create+0xf18/0x17d0 [20302.368009][ T10] ip6_route_add+0x1c/0x140 [20302.368009][ T10] addrconf_prefix_route+0x2a6/0x430 [20302.368009][ T10] inet6_addr_add+0x4f8/0xa40 [20302.368009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20302.368009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.368009][ T10] netlink_rcv_skb+0x130/0x360 [20302.368009][ T10] netlink_unicast+0x449/0x710 [20302.368009][ T10] netlink_sendmsg+0x723/0xbe0 [20302.368009][ T10] ____sys_sendmsg+0x7b2/0xa10 [20302.368009][ T10] ___sys_sendmsg+0xee/0x170 [20302.368009][ T10] __sys_sendmsg+0xcd/0x170 [20302.368009][ T10] do_syscall_64+0xc6/0x1e0 [20302.368009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20302.368009][ T10] [20302.369998][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20302.369998][ T10] netdev_get_by_index+0x5e/0x80 [20302.369998][ T10] fib6_nh_init+0x3d8/0x15b0 [20302.369998][ T10] ip6_route_info_create+0xf18/0x17d0 [20302.369998][ T10] addrconf_f6i_alloc+0x315/0x560 [20302.369998][ T10] ipv6_add_addr+0x411/0x2000 [20302.369998][ T10] inet6_addr_add+0x30e/0xa40 [20302.369998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20302.369998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.369998][ T10] netlink_rcv_skb+0x130/0x360 [20302.369998][ T10] netlink_unicast+0x449/0x710 [20302.369998][ T10] netlink_sendmsg+0x723/0xbe0 [20302.369998][ T10] ____sys_sendmsg+0x7b2/0xa10 [20302.369998][ T10] ___sys_sendmsg+0xee/0x170 [20302.369998][ T10] __sys_sendmsg+0xcd/0x170 [20302.369998][ T10] do_syscall_64+0xc6/0x1e0 [20302.369998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20302.369998][ T10] [20302.371977][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20302.371977][ T10] netdev_get_by_index+0x5e/0x80 [20302.371977][ T10] fib6_nh_init+0x3d8/0x15b0 [20302.371977][ T10] ip6_route_info_create+0xf18/0x17d0 [20302.371977][ T10] ip6_route_add+0x1c/0x140 [20302.371977][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20302.371977][ T10] addrconf_add_dev+0xe2/0x170 [20302.371977][ T10] inet6_addr_add+0x12f/0xa40 [20302.371977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20302.371977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.371977][ T10] netlink_rcv_skb+0x130/0x360 [20302.371977][ T10] netlink_unicast+0x449/0x710 [20302.371977][ T10] netlink_sendmsg+0x723/0xbe0 [20302.371977][ T10] ____sys_sendmsg+0x7b2/0xa10 [20302.371977][ T10] ___sys_sendmsg+0xee/0x170 [20302.371977][ T10] __sys_sendmsg+0xcd/0x170 [20302.371977][ T10] do_syscall_64+0xc6/0x1e0 [20302.371977][ T10] [20302.373922][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20302.373922][ T10] ipv6_add_dev+0x3b9/0x11c0 [20302.373922][ T10] ipv6_find_idev+0x102/0x170 [20302.373922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20302.373922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.373922][ T10] netlink_rcv_skb+0x130/0x360 [20302.373922][ T10] netlink_unicast+0x449/0x710 [20302.373922][ T10] netlink_sendmsg+0x723/0xbe0 [20302.373922][ T10] ____sys_sendmsg+0x7b2/0xa10 [20302.373922][ T10] ___sys_sendmsg+0xee/0x170 [20302.373922][ T10] __sys_sendmsg+0xcd/0x170 [20302.373922][ T10] do_syscall_64+0xc6/0x1e0 [20302.373922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20302.373922][ T10] [20302.375445][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20302.375445][ T10] neigh_parms_alloc+0x1e5/0x510 [20302.375445][ T10] ipv6_add_dev+0x2fd/0x11c0 [20302.375445][ T10] ipv6_find_idev+0x102/0x170 [20302.375445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20302.375445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.375445][ T10] netlink_rcv_skb+0x130/0x360 [20302.375445][ T10] netlink_unicast+0x449/0x710 [20302.375445][ T10] netlink_sendmsg+0x723/0xbe0 [20302.375445][ T10] ____sys_sendmsg+0x7b2/0xa10 [20302.375445][ T10] ___sys_sendmsg+0xee/0x170 [20302.375445][ T10] __sys_sendmsg+0xcd/0x170 [20302.375445][ T10] do_syscall_64+0xc6/0x1e0 [20302.375445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20302.375445][ T10] [20302.377145][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20302.377393][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20302.377393][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20302.377393][ T10] register_netdevice+0x4d3/0x1690 [20302.377393][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20302.377393][ T10] vlan_newlink+0x393/0x610 [8021q] [20302.377393][ T10] rtnl_newlink_create+0x341/0x850 [20302.377393][ T10] __rtnl_newlink+0xac9/0xd80 [20302.377393][ T10] rtnl_newlink+0x63/0xa0 [20302.377393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.377393][ T10] netlink_rcv_skb+0x130/0x360 [20302.377393][ T10] netlink_unicast+0x449/0x710 [20302.377393][ T10] netlink_sendmsg+0x723/0xbe0 [20302.377393][ T10] ____sys_sendmsg+0x7b2/0xa10 [20302.377393][ T10] ___sys_sendmsg+0xee/0x170 [20302.377393][ T10] __sys_sendmsg+0xcd/0x170 [20302.377393][ T10] do_syscall_64+0xc6/0x1e0 [20302.377393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20302.377393][ T10] [20302.379429][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20302.379668][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20302.379668][ T10] dst_init+0x84/0x4a0 [20302.379668][ T10] dst_alloc+0x97/0x150 [20302.379668][ T10] ip6_dst_alloc+0x23/0x90 [20302.379668][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20302.379668][ T10] ip6_pol_route+0x56f/0x840 [20302.379668][ T10] __fib6_rule_action+0x1f3/0x5b0 [20302.379668][ T10] fib_rules_lookup+0x2b4/0xa20 [20302.379668][ T10] fib6_rule_lookup+0x182/0x630 [20302.379668][ T10] ip6_route_output_flags+0x259/0x480 [20302.379668][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20302.379668][ T10] icmp6_send+0x13dd/0x1b70 [20302.379668][ T10] ip6_link_failure+0x30/0x430 [20302.379668][ T10] ndisc_error_report+0x96/0x160 [20302.379668][ T10] neigh_invalidate+0x206/0x510 [20302.379668][ T10] neigh_timer_handler+0x984/0xf10 [20302.379668][ T10] call_timer_fn+0x170/0x430 [20302.379668][ T10] [20309.270155][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20309.270730][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20309.270730][ T521] ___neigh_create+0x14b/0xf60 [20309.270730][ T521] ip6_finish_output2+0xa70/0xf80 [20309.270730][ T521] ip6_finish_output+0x4ed/0xd30 [20309.270730][ T521] ip6_output+0x1f3/0x770 [20309.270730][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20309.270730][ T521] mld_sendpack+0x62d/0xbc0 [20309.270730][ T521] mld_ifc_work+0x32/0x1f0 [20309.270730][ T521] process_one_work+0x84d/0x18a0 [20309.270730][ T521] worker_thread+0x587/0xd30 [20309.270730][ T521] kthread+0x28a/0x350 [20309.270730][ T521] ret_from_fork+0x31/0x70 [20309.270730][ T521] ret_from_fork_asm+0x1a/0x30 [20309.270730][ T521] [20309.272379][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20309.272379][ T521] dst_init+0x84/0x4a0 [20309.272379][ T521] dst_alloc+0x97/0x150 [20309.272379][ T521] ip6_dst_alloc+0x23/0x90 [20309.272379][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20309.272379][ T521] ip6_pol_route+0x56f/0x840 [20309.272379][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20309.272379][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20309.272379][ T521] ipv6_rcv+0x1ad/0x810 [20309.272379][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20309.272379][ T521] process_backlog+0x101/0x620 [20309.272379][ T521] __napi_poll.constprop.0+0xa2/0x460 [20309.272379][ T521] net_rx_action+0x495/0xbe0 [20309.272379][ T521] __do_softirq+0x1b5/0x7f6 [20309.272379][ T521] [20309.274096][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20309.274096][ T521] dst_init+0x84/0x4a0 [20309.274096][ T521] dst_alloc+0x97/0x150 [20309.274096][ T521] ip6_dst_alloc+0x23/0x90 [20309.274096][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20309.274096][ T521] ip6_pol_route+0x56f/0x840 [20309.274096][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20309.274096][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20309.274096][ T521] ipv6_rcv+0x1ad/0x810 [20309.274096][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20309.274096][ T521] process_backlog+0x101/0x620 [20309.274096][ T521] __napi_poll.constprop.0+0xa2/0x460 [20309.274096][ T521] net_rx_action+0x495/0xbe0 [20309.274096][ T521] __do_softirq+0x1b5/0x7f6 [20309.274096][ T521] [20309.275810][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20309.275810][ T521] netdev_get_by_index+0x5e/0x80 [20309.275810][ T521] fib6_nh_init+0x3d8/0x15b0 [20309.275810][ T521] ip6_route_info_create+0xf18/0x17d0 [20309.275810][ T521] ip6_route_add+0x1c/0x140 [20309.275810][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20309.275810][ T521] addrconf_add_dev+0xe2/0x170 [20309.275810][ T521] inet6_addr_add+0x12f/0xa40 [20309.275810][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20309.275810][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.275810][ T521] netlink_rcv_skb+0x130/0x360 [20309.275810][ T521] netlink_unicast+0x449/0x710 [20309.275810][ T521] netlink_sendmsg+0x723/0xbe0 [20309.275810][ T521] ____sys_sendmsg+0x7b2/0xa10 [20309.275810][ T521] ___sys_sendmsg+0xee/0x170 [20309.275810][ T521] __sys_sendmsg+0xcd/0x170 [20309.275810][ T521] do_syscall_64+0xc6/0x1e0 [20309.275810][ T521] [20309.277867][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20309.277867][ T521] ipv6_add_dev+0x3b9/0x11c0 [20309.277867][ T521] ipv6_find_idev+0x102/0x170 [20309.277867][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20309.277867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.277867][ T521] netlink_rcv_skb+0x130/0x360 [20309.277867][ T521] netlink_unicast+0x449/0x710 [20309.277867][ T521] netlink_sendmsg+0x723/0xbe0 [20309.277867][ T521] ____sys_sendmsg+0x7b2/0xa10 [20309.277867][ T521] ___sys_sendmsg+0xee/0x170 [20309.277867][ T521] __sys_sendmsg+0xcd/0x170 [20309.277867][ T521] do_syscall_64+0xc6/0x1e0 [20309.277867][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.277867][ T521] [20309.279573][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20309.279573][ T521] neigh_parms_alloc+0x1e5/0x510 [20309.279573][ T521] ipv6_add_dev+0x2fd/0x11c0 [20309.279573][ T521] ipv6_find_idev+0x102/0x170 [20309.279573][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20309.279573][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.279573][ T521] netlink_rcv_skb+0x130/0x360 [20309.279573][ T521] netlink_unicast+0x449/0x710 [20309.279573][ T521] netlink_sendmsg+0x723/0xbe0 [20309.279573][ T521] ____sys_sendmsg+0x7b2/0xa10 [20309.279573][ T521] ___sys_sendmsg+0xee/0x170 [20309.279573][ T521] __sys_sendmsg+0xcd/0x170 [20309.279573][ T521] do_syscall_64+0xc6/0x1e0 [20309.279573][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.279573][ T521] [20309.281387][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20309.281692][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20309.281692][ T521] dst_init+0x84/0x4a0 [20309.281692][ T521] dst_alloc+0x97/0x150 [20309.281692][ T521] ip6_dst_alloc+0x23/0x90 [20309.281692][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20309.281692][ T521] ip6_pol_route+0x56f/0x840 [20309.281692][ T521] __fib6_rule_action+0x1f3/0x5b0 [20309.281692][ T521] fib_rules_lookup+0x2b4/0xa20 [20309.281692][ T521] fib6_rule_lookup+0x182/0x630 [20309.281692][ T521] ip6_route_output_flags+0x259/0x480 [20309.281692][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20309.281692][ T521] ip6_dst_lookup_flow+0x88/0x190 [20309.281692][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20309.281692][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20309.281692][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20309.281692][ T521] dev_hard_start_xmit+0x146/0x590 [20309.281692][ T521] __dev_queue_xmit+0xf71/0x17f0 [20309.281692][ T521] [20309.284022][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20309.284022][ T521] dst_init+0x84/0x4a0 [20309.284022][ T521] dst_alloc+0x97/0x150 [20309.284022][ T521] ip6_dst_alloc+0x23/0x90 [20309.284022][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20309.284022][ T521] ip6_pol_route+0x56f/0x840 [20309.284022][ T521] __fib6_rule_action+0x1f3/0x5b0 [20309.284022][ T521] fib_rules_lookup+0x2b4/0xa20 [20309.284022][ T521] fib6_rule_lookup+0x182/0x630 [20309.284022][ T521] ip6_route_output_flags+0x259/0x480 [20309.284022][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20309.284022][ T521] ip6_dst_lookup_flow+0x88/0x190 [20309.284022][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20309.284022][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20309.284022][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20309.284022][ T521] dev_hard_start_xmit+0x146/0x590 [20309.284022][ T521] __dev_queue_xmit+0xf71/0x17f0 [20309.284022][ T521] [20309.286282][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20309.286282][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20309.286282][ T521] ip6_validate_gw+0x3f7/0x7b0 [20309.286282][ T521] fib6_nh_init+0xa5b/0x15b0 [20309.286282][ T521] ip6_route_info_create+0xf18/0x17d0 [20309.286282][ T521] ip6_route_multipath_add+0xa42/0x1930 [20309.286282][ T521] inet6_rtm_newroute+0xa2/0x110 [20309.286282][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.286282][ T521] netlink_rcv_skb+0x130/0x360 [20309.286282][ T521] netlink_unicast+0x449/0x710 [20309.286282][ T521] netlink_sendmsg+0x723/0xbe0 [20309.286282][ T521] ____sys_sendmsg+0x7b2/0xa10 [20309.286282][ T521] ___sys_sendmsg+0xee/0x170 [20309.286282][ T521] __sys_sendmsg+0xcd/0x170 [20309.286282][ T521] do_syscall_64+0xc6/0x1e0 [20309.286282][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.286282][ T521] [20309.288407][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20309.288407][ T521] netdev_get_by_index+0x5e/0x80 [20309.288407][ T521] fib6_nh_init+0x3d8/0x15b0 [20309.288407][ T521] ip6_route_info_create+0xf18/0x17d0 [20309.288407][ T521] ip6_route_add+0x1c/0x140 [20309.288407][ T521] addrconf_prefix_route+0x2a6/0x430 [20309.288407][ T521] inet6_addr_add+0x4f8/0xa40 [20309.288407][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20309.288407][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.288407][ T521] netlink_rcv_skb+0x130/0x360 [20309.288407][ T521] netlink_unicast+0x449/0x710 [20309.288407][ T521] netlink_sendmsg+0x723/0xbe0 [20309.288407][ T521] ____sys_sendmsg+0x7b2/0xa10 [20309.288407][ T521] ___sys_sendmsg+0xee/0x170 [20309.288407][ T521] __sys_sendmsg+0xcd/0x170 [20309.288407][ T521] do_syscall_64+0xc6/0x1e0 [20309.288407][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.288407][ T521] [20309.290608][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20309.290608][ T521] netdev_get_by_index+0x5e/0x80 [20309.290608][ T521] fib6_nh_init+0x3d8/0x15b0 [20309.290608][ T521] ip6_route_info_create+0xf18/0x17d0 [20309.290608][ T521] addrconf_f6i_alloc+0x315/0x560 [20309.290608][ T521] ipv6_add_addr+0x411/0x2000 [20309.290608][ T521] inet6_addr_add+0x30e/0xa40 [20309.290608][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20309.290608][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.290608][ T521] netlink_rcv_skb+0x130/0x360 [20309.290608][ T521] netlink_unicast+0x449/0x710 [20309.290608][ T521] netlink_sendmsg+0x723/0xbe0 [20309.290608][ T521] ____sys_sendmsg+0x7b2/0xa10 [20309.290608][ T521] ___sys_sendmsg+0xee/0x170 [20309.290608][ T521] __sys_sendmsg+0xcd/0x170 [20309.290608][ T521] do_syscall_64+0xc6/0x1e0 [20309.290608][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.290608][ T521] [20309.292846][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20309.292846][ T521] netdev_get_by_index+0x5e/0x80 [20309.292846][ T521] fib6_nh_init+0x3d8/0x15b0 [20309.292846][ T521] ip6_route_info_create+0xf18/0x17d0 [20309.292846][ T521] ip6_route_add+0x1c/0x140 [20309.292846][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20309.292846][ T521] addrconf_add_dev+0xe2/0x170 [20309.292846][ T521] inet6_addr_add+0x12f/0xa40 [20309.292846][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20309.292846][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.292846][ T521] netlink_rcv_skb+0x130/0x360 [20309.292846][ T521] netlink_unicast+0x449/0x710 [20309.292846][ T521] netlink_sendmsg+0x723/0xbe0 [20309.292846][ T521] ____sys_sendmsg+0x7b2/0xa10 [20309.292846][ T521] ___sys_sendmsg+0xee/0x170 [20309.292846][ T521] __sys_sendmsg+0xcd/0x170 [20309.292846][ T521] do_syscall_64+0xc6/0x1e0 [20309.292846][ T521] [20309.295009][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20309.295009][ T521] ipv6_add_dev+0x3b9/0x11c0 [20309.295009][ T521] ipv6_find_idev+0x102/0x170 [20309.295009][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20309.295009][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.295009][ T521] netlink_rcv_skb+0x130/0x360 [20309.295009][ T521] netlink_unicast+0x449/0x710 [20309.295009][ T521] netlink_sendmsg+0x723/0xbe0 [20309.295009][ T521] ____sys_sendmsg+0x7b2/0xa10 [20309.295009][ T521] ___sys_sendmsg+0xee/0x170 [20309.295009][ T521] __sys_sendmsg+0xcd/0x170 [20309.295009][ T521] do_syscall_64+0xc6/0x1e0 [20309.295009][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.295009][ T521] [20309.296701][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20309.296701][ T521] neigh_parms_alloc+0x1e5/0x510 [20309.296701][ T521] ipv6_add_dev+0x2fd/0x11c0 [20309.296701][ T521] ipv6_find_idev+0x102/0x170 [20309.296701][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20309.296701][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.296701][ T521] netlink_rcv_skb+0x130/0x360 [20309.296701][ T521] netlink_unicast+0x449/0x710 [20309.296701][ T521] netlink_sendmsg+0x723/0xbe0 [20309.296701][ T521] ____sys_sendmsg+0x7b2/0xa10 [20309.296701][ T521] ___sys_sendmsg+0xee/0x170 [20309.296701][ T521] __sys_sendmsg+0xcd/0x170 [20309.296701][ T521] do_syscall_64+0xc6/0x1e0 [20309.296701][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.296701][ T521] [20312.622133][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20312.622576][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20312.622576][ T10] netdev_get_by_index+0x5e/0x80 [20312.622576][ T10] fib6_nh_init+0x3d8/0x15b0 [20312.622576][ T10] ip6_route_info_create+0xf18/0x17d0 [20312.622576][ T10] ip6_route_add+0x1c/0x140 [20312.622576][ T10] addrconf_prefix_route+0x2a6/0x430 [20312.622576][ T10] inet6_addr_add+0x4f8/0xa40 [20312.622576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20312.622576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.622576][ T10] netlink_rcv_skb+0x130/0x360 [20312.622576][ T10] netlink_unicast+0x449/0x710 [20312.622576][ T10] netlink_sendmsg+0x723/0xbe0 [20312.622576][ T10] ____sys_sendmsg+0x7b2/0xa10 [20312.622576][ T10] ___sys_sendmsg+0xee/0x170 [20312.622576][ T10] __sys_sendmsg+0xcd/0x170 [20312.622576][ T10] do_syscall_64+0xc6/0x1e0 [20312.622576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20312.622576][ T10] [20312.624518][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20312.624518][ T10] netdev_get_by_index+0x5e/0x80 [20312.624518][ T10] fib6_nh_init+0x3d8/0x15b0 [20312.624518][ T10] ip6_route_info_create+0xf18/0x17d0 [20312.624518][ T10] addrconf_f6i_alloc+0x315/0x560 [20312.624518][ T10] ipv6_add_addr+0x411/0x2000 [20312.624518][ T10] inet6_addr_add+0x30e/0xa40 [20312.624518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20312.624518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.624518][ T10] netlink_rcv_skb+0x130/0x360 [20312.624518][ T10] netlink_unicast+0x449/0x710 [20312.624518][ T10] netlink_sendmsg+0x723/0xbe0 [20312.624518][ T10] ____sys_sendmsg+0x7b2/0xa10 [20312.624518][ T10] ___sys_sendmsg+0xee/0x170 [20312.624518][ T10] __sys_sendmsg+0xcd/0x170 [20312.624518][ T10] do_syscall_64+0xc6/0x1e0 [20312.624518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20312.624518][ T10] [20312.626376][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20312.626376][ T10] netdev_get_by_index+0x5e/0x80 [20312.626376][ T10] fib6_nh_init+0x3d8/0x15b0 [20312.626376][ T10] ip6_route_info_create+0xf18/0x17d0 [20312.626376][ T10] ip6_route_add+0x1c/0x140 [20312.626376][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20312.626376][ T10] addrconf_add_dev+0xe2/0x170 [20312.626376][ T10] inet6_addr_add+0x12f/0xa40 [20312.626376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20312.626376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.626376][ T10] netlink_rcv_skb+0x130/0x360 [20312.626376][ T10] netlink_unicast+0x449/0x710 [20312.626376][ T10] netlink_sendmsg+0x723/0xbe0 [20312.626376][ T10] ____sys_sendmsg+0x7b2/0xa10 [20312.626376][ T10] ___sys_sendmsg+0xee/0x170 [20312.626376][ T10] __sys_sendmsg+0xcd/0x170 [20312.626376][ T10] do_syscall_64+0xc6/0x1e0 [20312.626376][ T10] [20312.628241][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20312.628241][ T10] ipv6_add_dev+0x3b9/0x11c0 [20312.628241][ T10] ipv6_find_idev+0x102/0x170 [20312.628241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20312.628241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.628241][ T10] netlink_rcv_skb+0x130/0x360 [20312.628241][ T10] netlink_unicast+0x449/0x710 [20312.628241][ T10] netlink_sendmsg+0x723/0xbe0 [20312.628241][ T10] ____sys_sendmsg+0x7b2/0xa10 [20312.628241][ T10] ___sys_sendmsg+0xee/0x170 [20312.628241][ T10] __sys_sendmsg+0xcd/0x170 [20312.628241][ T10] do_syscall_64+0xc6/0x1e0 [20312.628241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20312.628241][ T10] [20312.629693][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20312.629693][ T10] neigh_parms_alloc+0x1e5/0x510 [20312.629693][ T10] ipv6_add_dev+0x2fd/0x11c0 [20312.629693][ T10] ipv6_find_idev+0x102/0x170 [20312.629693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20312.629693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.629693][ T10] netlink_rcv_skb+0x130/0x360 [20312.629693][ T10] netlink_unicast+0x449/0x710 [20312.629693][ T10] netlink_sendmsg+0x723/0xbe0 [20312.629693][ T10] ____sys_sendmsg+0x7b2/0xa10 [20312.629693][ T10] ___sys_sendmsg+0xee/0x170 [20312.629693][ T10] __sys_sendmsg+0xcd/0x170 [20312.629693][ T10] do_syscall_64+0xc6/0x1e0 [20312.629693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20312.629693][ T10] [20312.631362][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20312.631622][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20312.631622][ T10] netdev_get_by_index+0x5e/0x80 [20312.631622][ T10] fib6_nh_init+0x3d8/0x15b0 [20312.631622][ T10] ip6_route_info_create+0xf18/0x17d0 [20312.631622][ T10] ip6_route_add+0x1c/0x140 [20312.631622][ T10] addrconf_prefix_route+0x2a6/0x430 [20312.631622][ T10] inet6_addr_add+0x4f8/0xa40 [20312.631622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20312.631622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.631622][ T10] netlink_rcv_skb+0x130/0x360 [20312.631622][ T10] netlink_unicast+0x449/0x710 [20312.631622][ T10] netlink_sendmsg+0x723/0xbe0 [20312.631622][ T10] ____sys_sendmsg+0x7b2/0xa10 [20312.631622][ T10] ___sys_sendmsg+0xee/0x170 [20312.631622][ T10] __sys_sendmsg+0xcd/0x170 [20312.631622][ T10] do_syscall_64+0xc6/0x1e0 [20312.631622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20312.631622][ T10] [20312.633608][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20312.633608][ T10] netdev_get_by_index+0x5e/0x80 [20312.633608][ T10] fib6_nh_init+0x3d8/0x15b0 [20312.633608][ T10] ip6_route_info_create+0xf18/0x17d0 [20312.633608][ T10] addrconf_f6i_alloc+0x315/0x560 [20312.633608][ T10] ipv6_add_addr+0x411/0x2000 [20312.633608][ T10] inet6_addr_add+0x30e/0xa40 [20312.633608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20312.633608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.633608][ T10] netlink_rcv_skb+0x130/0x360 [20312.633608][ T10] netlink_unicast+0x449/0x710 [20312.633608][ T10] netlink_sendmsg+0x723/0xbe0 [20312.633608][ T10] ____sys_sendmsg+0x7b2/0xa10 [20312.633608][ T10] ___sys_sendmsg+0xee/0x170 [20312.633608][ T10] __sys_sendmsg+0xcd/0x170 [20312.633608][ T10] do_syscall_64+0xc6/0x1e0 [20312.633608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20312.633608][ T10] [20312.635576][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20312.635576][ T10] netdev_get_by_index+0x5e/0x80 [20312.635576][ T10] fib6_nh_init+0x3d8/0x15b0 [20312.635576][ T10] ip6_route_info_create+0xf18/0x17d0 [20312.635576][ T10] ip6_route_add+0x1c/0x140 [20312.635576][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20312.635576][ T10] addrconf_add_dev+0xe2/0x170 [20312.635576][ T10] inet6_addr_add+0x12f/0xa40 [20312.635576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20312.635576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.635576][ T10] netlink_rcv_skb+0x130/0x360 [20312.635576][ T10] netlink_unicast+0x449/0x710 [20312.635576][ T10] netlink_sendmsg+0x723/0xbe0 [20312.635576][ T10] ____sys_sendmsg+0x7b2/0xa10 [20312.635576][ T10] ___sys_sendmsg+0xee/0x170 [20312.635576][ T10] __sys_sendmsg+0xcd/0x170 [20312.635576][ T10] do_syscall_64+0xc6/0x1e0 [20312.635576][ T10] [20312.637510][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20312.637510][ T10] ipv6_add_dev+0x3b9/0x11c0 [20312.637510][ T10] ipv6_find_idev+0x102/0x170 [20312.637510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20312.637510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.637510][ T10] netlink_rcv_skb+0x130/0x360 [20312.637510][ T10] netlink_unicast+0x449/0x710 [20312.637510][ T10] netlink_sendmsg+0x723/0xbe0 [20312.637510][ T10] ____sys_sendmsg+0x7b2/0xa10 [20312.637510][ T10] ___sys_sendmsg+0xee/0x170 [20312.637510][ T10] __sys_sendmsg+0xcd/0x170 [20312.637510][ T10] do_syscall_64+0xc6/0x1e0 [20312.637510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20312.637510][ T10] [20312.639065][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20312.639065][ T10] neigh_parms_alloc+0x1e5/0x510 [20312.639065][ T10] ipv6_add_dev+0x2fd/0x11c0 [20312.639065][ T10] ipv6_find_idev+0x102/0x170 [20312.639065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20312.639065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.639065][ T10] netlink_rcv_skb+0x130/0x360 [20312.639065][ T10] netlink_unicast+0x449/0x710 [20312.639065][ T10] netlink_sendmsg+0x723/0xbe0 [20312.639065][ T10] ____sys_sendmsg+0x7b2/0xa10 [20312.639065][ T10] ___sys_sendmsg+0xee/0x170 [20312.639065][ T10] __sys_sendmsg+0xcd/0x170 [20312.639065][ T10] do_syscall_64+0xc6/0x1e0 [20312.639065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20312.639065][ T10] [20312.640720][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20312.640984][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20312.640984][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20312.640984][ T10] register_netdevice+0x4d3/0x1690 [20312.640984][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20312.640984][ T10] vlan_newlink+0x393/0x610 [8021q] [20312.640984][ T10] rtnl_newlink_create+0x341/0x850 [20312.640984][ T10] __rtnl_newlink+0xac9/0xd80 [20312.640984][ T10] rtnl_newlink+0x63/0xa0 [20312.640984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.640984][ T10] netlink_rcv_skb+0x130/0x360 [20312.640984][ T10] netlink_unicast+0x449/0x710 [20312.640984][ T10] netlink_sendmsg+0x723/0xbe0 [20312.640984][ T10] ____sys_sendmsg+0x7b2/0xa10 [20312.640984][ T10] ___sys_sendmsg+0xee/0x170 [20312.640984][ T10] __sys_sendmsg+0xcd/0x170 [20312.640984][ T10] do_syscall_64+0xc6/0x1e0 [20312.640984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20312.640984][ T10] [20312.643000][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20312.643244][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20312.643244][ T10] dst_init+0x84/0x4a0 [20312.643244][ T10] dst_alloc+0x97/0x150 [20312.643244][ T10] ip6_dst_alloc+0x23/0x90 [20312.643244][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20312.643244][ T10] ip6_pol_route+0x56f/0x840 [20312.643244][ T10] __fib6_rule_action+0x1f3/0x5b0 [20312.643244][ T10] fib_rules_lookup+0x2b4/0xa20 [20312.643244][ T10] fib6_rule_lookup+0x182/0x630 [20312.643244][ T10] ip6_route_output_flags+0x259/0x480 [20312.643244][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20312.643244][ T10] icmp6_send+0x13dd/0x1b70 [20312.643244][ T10] ip6_link_failure+0x30/0x430 [20312.643244][ T10] ndisc_error_report+0x96/0x160 [20312.643244][ T10] neigh_invalidate+0x206/0x510 [20312.643244][ T10] neigh_timer_handler+0x984/0xf10 [20312.643244][ T10] call_timer_fn+0x170/0x430 [20312.643244][ T10] [20319.406022][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20319.406485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20319.406485][ T521] ___neigh_create+0x14b/0xf60 [20319.406485][ T521] ip6_finish_output2+0xa70/0xf80 [20319.406485][ T521] ip6_finish_output+0x4ed/0xd30 [20319.406485][ T521] ip6_output+0x1f3/0x770 [20319.406485][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20319.406485][ T521] mld_sendpack+0x62d/0xbc0 [20319.406485][ T521] mld_ifc_work+0x32/0x1f0 [20319.406485][ T521] process_one_work+0x84d/0x18a0 [20319.406485][ T521] worker_thread+0x587/0xd30 [20319.406485][ T521] kthread+0x28a/0x350 [20319.406485][ T521] ret_from_fork+0x31/0x70 [20319.406485][ T521] ret_from_fork_asm+0x1a/0x30 [20319.406485][ T521] [20319.408245][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20319.408245][ T521] dst_init+0x84/0x4a0 [20319.408245][ T521] dst_alloc+0x97/0x150 [20319.408245][ T521] ip6_dst_alloc+0x23/0x90 [20319.408245][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20319.408245][ T521] ip6_pol_route+0x56f/0x840 [20319.408245][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20319.408245][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20319.408245][ T521] ipv6_rcv+0x1ad/0x810 [20319.408245][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20319.408245][ T521] process_backlog+0x101/0x620 [20319.408245][ T521] __napi_poll.constprop.0+0xa2/0x460 [20319.408245][ T521] net_rx_action+0x495/0xbe0 [20319.408245][ T521] __do_softirq+0x1b5/0x7f6 [20319.408245][ T521] [20319.410060][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20319.410060][ T521] dst_init+0x84/0x4a0 [20319.410060][ T521] dst_alloc+0x97/0x150 [20319.410060][ T521] ip6_dst_alloc+0x23/0x90 [20319.410060][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20319.410060][ T521] ip6_pol_route+0x56f/0x840 [20319.410060][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20319.410060][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20319.410060][ T521] ipv6_rcv+0x1ad/0x810 [20319.410060][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20319.410060][ T521] process_backlog+0x101/0x620 [20319.410060][ T521] __napi_poll.constprop.0+0xa2/0x460 [20319.410060][ T521] net_rx_action+0x495/0xbe0 [20319.410060][ T521] __do_softirq+0x1b5/0x7f6 [20319.410060][ T521] [20319.411844][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20319.411844][ T521] netdev_get_by_index+0x5e/0x80 [20319.411844][ T521] fib6_nh_init+0x3d8/0x15b0 [20319.411844][ T521] ip6_route_info_create+0xf18/0x17d0 [20319.411844][ T521] ip6_route_add+0x1c/0x140 [20319.411844][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20319.411844][ T521] addrconf_add_dev+0xe2/0x170 [20319.411844][ T521] inet6_addr_add+0x12f/0xa40 [20319.411844][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20319.411844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.411844][ T521] netlink_rcv_skb+0x130/0x360 [20319.411844][ T521] netlink_unicast+0x449/0x710 [20319.411844][ T521] netlink_sendmsg+0x723/0xbe0 [20319.411844][ T521] ____sys_sendmsg+0x7b2/0xa10 [20319.411844][ T521] ___sys_sendmsg+0xee/0x170 [20319.411844][ T521] __sys_sendmsg+0xcd/0x170 [20319.411844][ T521] do_syscall_64+0xc6/0x1e0 [20319.411844][ T521] [20319.414053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20319.414053][ T521] ipv6_add_dev+0x3b9/0x11c0 [20319.414053][ T521] ipv6_find_idev+0x102/0x170 [20319.414053][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20319.414053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.414053][ T521] netlink_rcv_skb+0x130/0x360 [20319.414053][ T521] netlink_unicast+0x449/0x710 [20319.414053][ T521] netlink_sendmsg+0x723/0xbe0 [20319.414053][ T521] ____sys_sendmsg+0x7b2/0xa10 [20319.414053][ T521] ___sys_sendmsg+0xee/0x170 [20319.414053][ T521] __sys_sendmsg+0xcd/0x170 [20319.414053][ T521] do_syscall_64+0xc6/0x1e0 [20319.414053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.414053][ T521] [20319.415790][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20319.415790][ T521] neigh_parms_alloc+0x1e5/0x510 [20319.415790][ T521] ipv6_add_dev+0x2fd/0x11c0 [20319.415790][ T521] ipv6_find_idev+0x102/0x170 [20319.415790][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20319.415790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.415790][ T521] netlink_rcv_skb+0x130/0x360 [20319.415790][ T521] netlink_unicast+0x449/0x710 [20319.415790][ T521] netlink_sendmsg+0x723/0xbe0 [20319.415790][ T521] ____sys_sendmsg+0x7b2/0xa10 [20319.415790][ T521] ___sys_sendmsg+0xee/0x170 [20319.415790][ T521] __sys_sendmsg+0xcd/0x170 [20319.415790][ T521] do_syscall_64+0xc6/0x1e0 [20319.415790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.415790][ T521] [20319.417613][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20319.417940][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20319.417940][ T521] dst_init+0x84/0x4a0 [20319.417940][ T521] dst_alloc+0x97/0x150 [20319.417940][ T521] ip6_dst_alloc+0x23/0x90 [20319.417940][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20319.417940][ T521] ip6_pol_route+0x56f/0x840 [20319.417940][ T521] __fib6_rule_action+0x1f3/0x5b0 [20319.417940][ T521] fib_rules_lookup+0x2b4/0xa20 [20319.417940][ T521] fib6_rule_lookup+0x182/0x630 [20319.417940][ T521] ip6_route_output_flags+0x259/0x480 [20319.417940][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20319.417940][ T521] ip6_dst_lookup_flow+0x88/0x190 [20319.417940][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20319.417940][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20319.417940][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20319.417940][ T521] dev_hard_start_xmit+0x146/0x590 [20319.417940][ T521] __dev_queue_xmit+0xf71/0x17f0 [20319.417940][ T521] [20319.420265][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20319.420265][ T521] dst_init+0x84/0x4a0 [20319.420265][ T521] dst_alloc+0x97/0x150 [20319.420265][ T521] ip6_dst_alloc+0x23/0x90 [20319.420265][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20319.420265][ T521] ip6_pol_route+0x56f/0x840 [20319.420265][ T521] __fib6_rule_action+0x1f3/0x5b0 [20319.420265][ T521] fib_rules_lookup+0x2b4/0xa20 [20319.420265][ T521] fib6_rule_lookup+0x182/0x630 [20319.420265][ T521] ip6_route_output_flags+0x259/0x480 [20319.420265][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20319.420265][ T521] ip6_dst_lookup_flow+0x88/0x190 [20319.420265][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20319.420265][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20319.420265][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20319.420265][ T521] dev_hard_start_xmit+0x146/0x590 [20319.420265][ T521] __dev_queue_xmit+0xf71/0x17f0 [20319.420265][ T521] [20319.422523][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20319.422523][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20319.422523][ T521] ip6_validate_gw+0x3f7/0x7b0 [20319.422523][ T521] fib6_nh_init+0xa5b/0x15b0 [20319.422523][ T521] ip6_route_info_create+0xf18/0x17d0 [20319.422523][ T521] ip6_route_multipath_add+0xa42/0x1930 [20319.422523][ T521] inet6_rtm_newroute+0xa2/0x110 [20319.422523][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.422523][ T521] netlink_rcv_skb+0x130/0x360 [20319.422523][ T521] netlink_unicast+0x449/0x710 [20319.422523][ T521] netlink_sendmsg+0x723/0xbe0 [20319.422523][ T521] ____sys_sendmsg+0x7b2/0xa10 [20319.422523][ T521] ___sys_sendmsg+0xee/0x170 [20319.422523][ T521] __sys_sendmsg+0xcd/0x170 [20319.422523][ T521] do_syscall_64+0xc6/0x1e0 [20319.422523][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.422523][ T521] [20319.424675][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20319.424675][ T521] netdev_get_by_index+0x5e/0x80 [20319.424675][ T521] fib6_nh_init+0x3d8/0x15b0 [20319.424675][ T521] ip6_route_info_create+0xf18/0x17d0 [20319.424675][ T521] ip6_route_add+0x1c/0x140 [20319.424675][ T521] addrconf_prefix_route+0x2a6/0x430 [20319.424675][ T521] inet6_addr_add+0x4f8/0xa40 [20319.424675][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20319.424675][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.424675][ T521] netlink_rcv_skb+0x130/0x360 [20319.424675][ T521] netlink_unicast+0x449/0x710 [20319.424675][ T521] netlink_sendmsg+0x723/0xbe0 [20319.424675][ T521] ____sys_sendmsg+0x7b2/0xa10 [20319.424675][ T521] ___sys_sendmsg+0xee/0x170 [20319.424675][ T521] __sys_sendmsg+0xcd/0x170 [20319.424675][ T521] do_syscall_64+0xc6/0x1e0 [20319.424675][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.424675][ T521] [20319.426913][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20319.426913][ T521] netdev_get_by_index+0x5e/0x80 [20319.426913][ T521] fib6_nh_init+0x3d8/0x15b0 [20319.426913][ T521] ip6_route_info_create+0xf18/0x17d0 [20319.426913][ T521] addrconf_f6i_alloc+0x315/0x560 [20319.426913][ T521] ipv6_add_addr+0x411/0x2000 [20319.426913][ T521] inet6_addr_add+0x30e/0xa40 [20319.426913][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20319.426913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.426913][ T521] netlink_rcv_skb+0x130/0x360 [20319.426913][ T521] netlink_unicast+0x449/0x710 [20319.426913][ T521] netlink_sendmsg+0x723/0xbe0 [20319.426913][ T521] ____sys_sendmsg+0x7b2/0xa10 [20319.426913][ T521] ___sys_sendmsg+0xee/0x170 [20319.426913][ T521] __sys_sendmsg+0xcd/0x170 [20319.426913][ T521] do_syscall_64+0xc6/0x1e0 [20319.426913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.426913][ T521] [20319.429155][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20319.429155][ T521] netdev_get_by_index+0x5e/0x80 [20319.429155][ T521] fib6_nh_init+0x3d8/0x15b0 [20319.429155][ T521] ip6_route_info_create+0xf18/0x17d0 [20319.429155][ T521] ip6_route_add+0x1c/0x140 [20319.429155][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20319.429155][ T521] addrconf_add_dev+0xe2/0x170 [20319.429155][ T521] inet6_addr_add+0x12f/0xa40 [20319.429155][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20319.429155][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.429155][ T521] netlink_rcv_skb+0x130/0x360 [20319.429155][ T521] netlink_unicast+0x449/0x710 [20319.429155][ T521] netlink_sendmsg+0x723/0xbe0 [20319.429155][ T521] ____sys_sendmsg+0x7b2/0xa10 [20319.429155][ T521] ___sys_sendmsg+0xee/0x170 [20319.429155][ T521] __sys_sendmsg+0xcd/0x170 [20319.429155][ T521] do_syscall_64+0xc6/0x1e0 [20319.429155][ T521] [20319.431349][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20319.431349][ T521] ipv6_add_dev+0x3b9/0x11c0 [20319.431349][ T521] ipv6_find_idev+0x102/0x170 [20319.431349][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20319.431349][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.431349][ T521] netlink_rcv_skb+0x130/0x360 [20319.431349][ T521] netlink_unicast+0x449/0x710 [20319.431349][ T521] netlink_sendmsg+0x723/0xbe0 [20319.431349][ T521] ____sys_sendmsg+0x7b2/0xa10 [20319.431349][ T521] ___sys_sendmsg+0xee/0x170 [20319.431349][ T521] __sys_sendmsg+0xcd/0x170 [20319.431349][ T521] do_syscall_64+0xc6/0x1e0 [20319.431349][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.431349][ T521] [20319.433070][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20319.433070][ T521] neigh_parms_alloc+0x1e5/0x510 [20319.433070][ T521] ipv6_add_dev+0x2fd/0x11c0 [20319.433070][ T521] ipv6_find_idev+0x102/0x170 [20319.433070][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20319.433070][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.433070][ T521] netlink_rcv_skb+0x130/0x360 [20319.433070][ T521] netlink_unicast+0x449/0x710 [20319.433070][ T521] netlink_sendmsg+0x723/0xbe0 [20319.433070][ T521] ____sys_sendmsg+0x7b2/0xa10 [20319.433070][ T521] ___sys_sendmsg+0xee/0x170 [20319.433070][ T521] __sys_sendmsg+0xcd/0x170 [20319.433070][ T521] do_syscall_64+0xc6/0x1e0 [20319.433070][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.433070][ T521] [20322.774088][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20322.774604][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20322.774604][ T10] netdev_get_by_index+0x5e/0x80 [20322.774604][ T10] fib6_nh_init+0x3d8/0x15b0 [20322.774604][ T10] ip6_route_info_create+0xf18/0x17d0 [20322.774604][ T10] ip6_route_add+0x1c/0x140 [20322.774604][ T10] addrconf_prefix_route+0x2a6/0x430 [20322.774604][ T10] inet6_addr_add+0x4f8/0xa40 [20322.774604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20322.774604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20322.774604][ T10] netlink_rcv_skb+0x130/0x360 [20322.774604][ T10] netlink_unicast+0x449/0x710 [20322.774604][ T10] netlink_sendmsg+0x723/0xbe0 [20322.774604][ T10] ____sys_sendmsg+0x7b2/0xa10 [20322.774604][ T10] ___sys_sendmsg+0xee/0x170 [20322.774604][ T10] __sys_sendmsg+0xcd/0x170 [20322.774604][ T10] do_syscall_64+0xc6/0x1e0 [20322.774604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20322.774604][ T10] [20322.776544][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20322.776544][ T10] netdev_get_by_index+0x5e/0x80 [20322.776544][ T10] fib6_nh_init+0x3d8/0x15b0 [20322.776544][ T10] ip6_route_info_create+0xf18/0x17d0 [20322.776544][ T10] addrconf_f6i_alloc+0x315/0x560 [20322.776544][ T10] ipv6_add_addr+0x411/0x2000 [20322.776544][ T10] inet6_addr_add+0x30e/0xa40 [20322.776544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20322.776544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20322.776544][ T10] netlink_rcv_skb+0x130/0x360 [20322.776544][ T10] netlink_unicast+0x449/0x710 [20322.776544][ T10] netlink_sendmsg+0x723/0xbe0 [20322.776544][ T10] ____sys_sendmsg+0x7b2/0xa10 [20322.776544][ T10] ___sys_sendmsg+0xee/0x170 [20322.776544][ T10] __sys_sendmsg+0xcd/0x170 [20322.776544][ T10] do_syscall_64+0xc6/0x1e0 [20322.776544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20322.776544][ T10] [20322.778417][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20322.778417][ T10] netdev_get_by_index+0x5e/0x80 [20322.778417][ T10] fib6_nh_init+0x3d8/0x15b0 [20322.778417][ T10] ip6_route_info_create+0xf18/0x17d0 [20322.778417][ T10] ip6_route_add+0x1c/0x140 [20322.778417][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20322.778417][ T10] addrconf_add_dev+0xe2/0x170 [20322.778417][ T10] inet6_addr_add+0x12f/0xa40 [20322.778417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20322.778417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20322.778417][ T10] netlink_rcv_skb+0x130/0x360 [20322.778417][ T10] netlink_unicast+0x449/0x710 [20322.778417][ T10] netlink_sendmsg+0x723/0xbe0 [20322.778417][ T10] ____sys_sendmsg+0x7b2/0xa10 [20322.778417][ T10] ___sys_sendmsg+0xee/0x170 [20322.778417][ T10] __sys_sendmsg+0xcd/0x170 [20322.778417][ T10] do_syscall_64+0xc6/0x1e0 [20322.778417][ T10] [20322.780332][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20322.780332][ T10] ipv6_add_dev+0x3b9/0x11c0 [20322.780332][ T10] ipv6_find_idev+0x102/0x170 [20322.780332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20322.780332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20322.780332][ T10] netlink_rcv_skb+0x130/0x360 [20322.780332][ T10] netlink_unicast+0x449/0x710 [20322.780332][ T10] netlink_sendmsg+0x723/0xbe0 [20322.780332][ T10] ____sys_sendmsg+0x7b2/0xa10 [20322.780332][ T10] ___sys_sendmsg+0xee/0x170 [20322.780332][ T10] __sys_sendmsg+0xcd/0x170 [20322.780332][ T10] do_syscall_64+0xc6/0x1e0 [20322.780332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20322.780332][ T10] [20322.781822][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20322.781822][ T10] neigh_parms_alloc+0x1e5/0x510 [20322.781822][ T10] ipv6_add_dev+0x2fd/0x11c0 [20322.781822][ T10] ipv6_find_idev+0x102/0x170 [20322.781822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20322.781822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20322.781822][ T10] netlink_rcv_skb+0x130/0x360 [20322.781822][ T10] netlink_unicast+0x449/0x710 [20322.781822][ T10] netlink_sendmsg+0x723/0xbe0 [20322.781822][ T10] ____sys_sendmsg+0x7b2/0xa10 [20322.781822][ T10] ___sys_sendmsg+0xee/0x170 [20322.781822][ T10] __sys_sendmsg+0xcd/0x170 [20322.781822][ T10] do_syscall_64+0xc6/0x1e0 [20322.781822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20322.781822][ T10] [20322.783540][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20322.783780][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20322.783780][ T10] netdev_get_by_index+0x5e/0x80 [20322.783780][ T10] fib6_nh_init+0x3d8/0x15b0 [20322.783780][ T10] ip6_route_info_create+0xf18/0x17d0 [20322.783780][ T10] ip6_route_add+0x1c/0x140 [20322.783780][ T10] addrconf_prefix_route+0x2a6/0x430 [20322.783780][ T10] inet6_addr_add+0x4f8/0xa40 [20322.783780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20322.783780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20322.783780][ T10] netlink_rcv_skb+0x130/0x360 [20322.783780][ T10] netlink_unicast+0x449/0x710 [20322.783780][ T10] netlink_sendmsg+0x723/0xbe0 [20322.783780][ T10] ____sys_sendmsg+0x7b2/0xa10 [20322.783780][ T10] ___sys_sendmsg+0xee/0x170 [20322.783780][ T10] __sys_sendmsg+0xcd/0x170 [20322.783780][ T10] do_syscall_64+0xc6/0x1e0 [20322.783780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20322.783780][ T10] [20322.785778][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20322.785778][ T10] netdev_get_by_index+0x5e/0x80 [20322.785778][ T10] fib6_nh_init+0x3d8/0x15b0 [20322.785778][ T10] ip6_route_info_create+0xf18/0x17d0 [20322.785778][ T10] addrconf_f6i_alloc+0x315/0x560 [20322.785778][ T10] ipv6_add_addr+0x411/0x2000 [20322.785778][ T10] inet6_addr_add+0x30e/0xa40 [20322.785778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20322.785778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20322.785778][ T10] netlink_rcv_skb+0x130/0x360 [20322.785778][ T10] netlink_unicast+0x449/0x710 [20322.785778][ T10] netlink_sendmsg+0x723/0xbe0 [20322.785778][ T10] ____sys_sendmsg+0x7b2/0xa10 [20322.785778][ T10] ___sys_sendmsg+0xee/0x170 [20322.785778][ T10] __sys_sendmsg+0xcd/0x170 [20322.785778][ T10] do_syscall_64+0xc6/0x1e0 [20322.785778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20322.785778][ T10] [20322.787793][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20322.787793][ T10] netdev_get_by_index+0x5e/0x80 [20322.787793][ T10] fib6_nh_init+0x3d8/0x15b0 [20322.787793][ T10] ip6_route_info_create+0xf18/0x17d0 [20322.787793][ T10] ip6_route_add+0x1c/0x140 [20322.787793][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20322.787793][ T10] addrconf_add_dev+0xe2/0x170 [20322.787793][ T10] inet6_addr_add+0x12f/0xa40 [20322.787793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20322.787793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20322.787793][ T10] netlink_rcv_skb+0x130/0x360 [20322.787793][ T10] netlink_unicast+0x449/0x710 [20322.787793][ T10] netlink_sendmsg+0x723/0xbe0 [20322.787793][ T10] ____sys_sendmsg+0x7b2/0xa10 [20322.787793][ T10] ___sys_sendmsg+0xee/0x170 [20322.787793][ T10] __sys_sendmsg+0xcd/0x170 [20322.787793][ T10] do_syscall_64+0xc6/0x1e0 [20322.787793][ T10] [20322.789782][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20322.789782][ T10] ipv6_add_dev+0x3b9/0x11c0 [20322.789782][ T10] ipv6_find_idev+0x102/0x170 [20322.789782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20322.789782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20322.789782][ T10] netlink_rcv_skb+0x130/0x360 [20322.789782][ T10] netlink_unicast+0x449/0x710 [20322.789782][ T10] netlink_sendmsg+0x723/0xbe0 [20322.789782][ T10] ____sys_sendmsg+0x7b2/0xa10 [20322.789782][ T10] ___sys_sendmsg+0xee/0x170 [20322.789782][ T10] __sys_sendmsg+0xcd/0x170 [20322.789782][ T10] do_syscall_64+0xc6/0x1e0 [20322.789782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20322.789782][ T10] [20322.791285][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20322.791285][ T10] neigh_parms_alloc+0x1e5/0x510 [20322.791285][ T10] ipv6_add_dev+0x2fd/0x11c0 [20322.791285][ T10] ipv6_find_idev+0x102/0x170 [20322.791285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20322.791285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20322.791285][ T10] netlink_rcv_skb+0x130/0x360 [20322.791285][ T10] netlink_unicast+0x449/0x710 [20322.791285][ T10] netlink_sendmsg+0x723/0xbe0 [20322.791285][ T10] ____sys_sendmsg+0x7b2/0xa10 [20322.791285][ T10] ___sys_sendmsg+0xee/0x170 [20322.791285][ T10] __sys_sendmsg+0xcd/0x170 [20322.791285][ T10] do_syscall_64+0xc6/0x1e0 [20322.791285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20322.791285][ T10] [20322.793499][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20322.793750][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20322.793750][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20322.793750][ T10] register_netdevice+0x4d3/0x1690 [20322.793750][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20322.793750][ T10] vlan_newlink+0x393/0x610 [8021q] [20322.793750][ T10] rtnl_newlink_create+0x341/0x850 [20322.793750][ T10] __rtnl_newlink+0xac9/0xd80 [20322.793750][ T10] rtnl_newlink+0x63/0xa0 [20322.793750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20322.793750][ T10] netlink_rcv_skb+0x130/0x360 [20322.793750][ T10] netlink_unicast+0x449/0x710 [20322.793750][ T10] netlink_sendmsg+0x723/0xbe0 [20322.793750][ T10] ____sys_sendmsg+0x7b2/0xa10 [20322.793750][ T10] ___sys_sendmsg+0xee/0x170 [20322.793750][ T10] __sys_sendmsg+0xcd/0x170 [20322.793750][ T10] do_syscall_64+0xc6/0x1e0 [20322.793750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20322.793750][ T10] [20322.795795][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20322.796040][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20322.796040][ T10] dst_init+0x84/0x4a0 [20322.796040][ T10] dst_alloc+0x97/0x150 [20322.796040][ T10] ip6_dst_alloc+0x23/0x90 [20322.796040][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20322.796040][ T10] ip6_pol_route+0x56f/0x840 [20322.796040][ T10] __fib6_rule_action+0x1f3/0x5b0 [20322.796040][ T10] fib_rules_lookup+0x2b4/0xa20 [20322.796040][ T10] fib6_rule_lookup+0x182/0x630 [20322.796040][ T10] ip6_route_output_flags+0x259/0x480 [20322.796040][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20322.796040][ T10] icmp6_send+0x13dd/0x1b70 [20322.796040][ T10] ip6_link_failure+0x30/0x430 [20322.796040][ T10] ndisc_error_report+0x96/0x160 [20322.796040][ T10] neigh_invalidate+0x206/0x510 [20322.796040][ T10] neigh_timer_handler+0x984/0xf10 [20322.796040][ T10] call_timer_fn+0x170/0x430 [20322.796040][ T10] [20329.678037][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20329.678446][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20329.678446][ T521] ___neigh_create+0x14b/0xf60 [20329.678446][ T521] ip6_finish_output2+0xa70/0xf80 [20329.678446][ T521] ip6_finish_output+0x4ed/0xd30 [20329.678446][ T521] ip6_output+0x1f3/0x770 [20329.678446][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20329.678446][ T521] mld_sendpack+0x62d/0xbc0 [20329.678446][ T521] mld_ifc_work+0x32/0x1f0 [20329.678446][ T521] process_one_work+0x84d/0x18a0 [20329.678446][ T521] worker_thread+0x587/0xd30 [20329.678446][ T521] kthread+0x28a/0x350 [20329.678446][ T521] ret_from_fork+0x31/0x70 [20329.678446][ T521] ret_from_fork_asm+0x1a/0x30 [20329.678446][ T521] [20329.680151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20329.680151][ T521] dst_init+0x84/0x4a0 [20329.680151][ T521] dst_alloc+0x97/0x150 [20329.680151][ T521] ip6_dst_alloc+0x23/0x90 [20329.680151][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20329.680151][ T521] ip6_pol_route+0x56f/0x840 [20329.680151][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20329.680151][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20329.680151][ T521] ipv6_rcv+0x1ad/0x810 [20329.680151][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20329.680151][ T521] process_backlog+0x101/0x620 [20329.680151][ T521] __napi_poll.constprop.0+0xa2/0x460 [20329.680151][ T521] net_rx_action+0x495/0xbe0 [20329.680151][ T521] __do_softirq+0x1b5/0x7f6 [20329.680151][ T521] [20329.681937][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20329.681937][ T521] dst_init+0x84/0x4a0 [20329.681937][ T521] dst_alloc+0x97/0x150 [20329.681937][ T521] ip6_dst_alloc+0x23/0x90 [20329.681937][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20329.681937][ T521] ip6_pol_route+0x56f/0x840 [20329.681937][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20329.681937][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20329.681937][ T521] ipv6_rcv+0x1ad/0x810 [20329.681937][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20329.681937][ T521] process_backlog+0x101/0x620 [20329.681937][ T521] __napi_poll.constprop.0+0xa2/0x460 [20329.681937][ T521] net_rx_action+0x495/0xbe0 [20329.681937][ T521] __do_softirq+0x1b5/0x7f6 [20329.681937][ T521] [20329.683761][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20329.683761][ T521] netdev_get_by_index+0x5e/0x80 [20329.683761][ T521] fib6_nh_init+0x3d8/0x15b0 [20329.683761][ T521] ip6_route_info_create+0xf18/0x17d0 [20329.683761][ T521] ip6_route_add+0x1c/0x140 [20329.683761][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20329.683761][ T521] addrconf_add_dev+0xe2/0x170 [20329.683761][ T521] inet6_addr_add+0x12f/0xa40 [20329.683761][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20329.683761][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20329.683761][ T521] netlink_rcv_skb+0x130/0x360 [20329.683761][ T521] netlink_unicast+0x449/0x710 [20329.683761][ T521] netlink_sendmsg+0x723/0xbe0 [20329.683761][ T521] ____sys_sendmsg+0x7b2/0xa10 [20329.683761][ T521] ___sys_sendmsg+0xee/0x170 [20329.683761][ T521] __sys_sendmsg+0xcd/0x170 [20329.683761][ T521] do_syscall_64+0xc6/0x1e0 [20329.683761][ T521] [20329.685964][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20329.685964][ T521] ipv6_add_dev+0x3b9/0x11c0 [20329.685964][ T521] ipv6_find_idev+0x102/0x170 [20329.685964][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20329.685964][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20329.685964][ T521] netlink_rcv_skb+0x130/0x360 [20329.685964][ T521] netlink_unicast+0x449/0x710 [20329.685964][ T521] netlink_sendmsg+0x723/0xbe0 [20329.685964][ T521] ____sys_sendmsg+0x7b2/0xa10 [20329.685964][ T521] ___sys_sendmsg+0xee/0x170 [20329.685964][ T521] __sys_sendmsg+0xcd/0x170 [20329.685964][ T521] do_syscall_64+0xc6/0x1e0 [20329.685964][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20329.685964][ T521] [20329.687641][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20329.687641][ T521] neigh_parms_alloc+0x1e5/0x510 [20329.687641][ T521] ipv6_add_dev+0x2fd/0x11c0 [20329.687641][ T521] ipv6_find_idev+0x102/0x170 [20329.687641][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20329.687641][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20329.687641][ T521] netlink_rcv_skb+0x130/0x360 [20329.687641][ T521] netlink_unicast+0x449/0x710 [20329.687641][ T521] netlink_sendmsg+0x723/0xbe0 [20329.687641][ T521] ____sys_sendmsg+0x7b2/0xa10 [20329.687641][ T521] ___sys_sendmsg+0xee/0x170 [20329.687641][ T521] __sys_sendmsg+0xcd/0x170 [20329.687641][ T521] do_syscall_64+0xc6/0x1e0 [20329.687641][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20329.687641][ T521] [20329.689588][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20329.689883][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20329.689883][ T521] dst_init+0x84/0x4a0 [20329.689883][ T521] dst_alloc+0x97/0x150 [20329.689883][ T521] ip6_dst_alloc+0x23/0x90 [20329.689883][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20329.689883][ T521] ip6_pol_route+0x56f/0x840 [20329.689883][ T521] __fib6_rule_action+0x1f3/0x5b0 [20329.689883][ T521] fib_rules_lookup+0x2b4/0xa20 [20329.689883][ T521] fib6_rule_lookup+0x182/0x630 [20329.689883][ T521] ip6_route_output_flags+0x259/0x480 [20329.689883][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20329.689883][ T521] ip6_dst_lookup_flow+0x88/0x190 [20329.689883][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20329.689883][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20329.689883][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20329.689883][ T521] dev_hard_start_xmit+0x146/0x590 [20329.689883][ T521] __dev_queue_xmit+0xf71/0x17f0 [20329.689883][ T521] [20329.692177][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20329.692177][ T521] dst_init+0x84/0x4a0 [20329.692177][ T521] dst_alloc+0x97/0x150 [20329.692177][ T521] ip6_dst_alloc+0x23/0x90 [20329.692177][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20329.692177][ T521] ip6_pol_route+0x56f/0x840 [20329.692177][ T521] __fib6_rule_action+0x1f3/0x5b0 [20329.692177][ T521] fib_rules_lookup+0x2b4/0xa20 [20329.692177][ T521] fib6_rule_lookup+0x182/0x630 [20329.692177][ T521] ip6_route_output_flags+0x259/0x480 [20329.692177][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20329.692177][ T521] ip6_dst_lookup_flow+0x88/0x190 [20329.692177][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20329.692177][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20329.692177][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20329.692177][ T521] dev_hard_start_xmit+0x146/0x590 [20329.692177][ T521] __dev_queue_xmit+0xf71/0x17f0 [20329.692177][ T521] [20329.694483][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20329.694483][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20329.694483][ T521] ip6_validate_gw+0x3f7/0x7b0 [20329.694483][ T521] fib6_nh_init+0xa5b/0x15b0 [20329.694483][ T521] ip6_route_info_create+0xf18/0x17d0 [20329.694483][ T521] ip6_route_multipath_add+0xa42/0x1930 [20329.694483][ T521] inet6_rtm_newroute+0xa2/0x110 [20329.694483][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20329.694483][ T521] netlink_rcv_skb+0x130/0x360 [20329.694483][ T521] netlink_unicast+0x449/0x710 [20329.694483][ T521] netlink_sendmsg+0x723/0xbe0 [20329.694483][ T521] ____sys_sendmsg+0x7b2/0xa10 [20329.694483][ T521] ___sys_sendmsg+0xee/0x170 [20329.694483][ T521] __sys_sendmsg+0xcd/0x170 [20329.694483][ T521] do_syscall_64+0xc6/0x1e0 [20329.694483][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20329.694483][ T521] [20329.696570][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20329.696570][ T521] netdev_get_by_index+0x5e/0x80 [20329.696570][ T521] fib6_nh_init+0x3d8/0x15b0 [20329.696570][ T521] ip6_route_info_create+0xf18/0x17d0 [20329.696570][ T521] ip6_route_add+0x1c/0x140 [20329.696570][ T521] addrconf_prefix_route+0x2a6/0x430 [20329.696570][ T521] inet6_addr_add+0x4f8/0xa40 [20329.696570][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20329.696570][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20329.696570][ T521] netlink_rcv_skb+0x130/0x360 [20329.696570][ T521] netlink_unicast+0x449/0x710 [20329.696570][ T521] netlink_sendmsg+0x723/0xbe0 [20329.696570][ T521] ____sys_sendmsg+0x7b2/0xa10 [20329.696570][ T521] ___sys_sendmsg+0xee/0x170 [20329.696570][ T521] __sys_sendmsg+0xcd/0x170 [20329.696570][ T521] do_syscall_64+0xc6/0x1e0 [20329.696570][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20329.696570][ T521] [20329.698802][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20329.698802][ T521] netdev_get_by_index+0x5e/0x80 [20329.698802][ T521] fib6_nh_init+0x3d8/0x15b0 [20329.698802][ T521] ip6_route_info_create+0xf18/0x17d0 [20329.698802][ T521] addrconf_f6i_alloc+0x315/0x560 [20329.698802][ T521] ipv6_add_addr+0x411/0x2000 [20329.698802][ T521] inet6_addr_add+0x30e/0xa40 [20329.698802][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20329.698802][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20329.698802][ T521] netlink_rcv_skb+0x130/0x360 [20329.698802][ T521] netlink_unicast+0x449/0x710 [20329.698802][ T521] netlink_sendmsg+0x723/0xbe0 [20329.698802][ T521] ____sys_sendmsg+0x7b2/0xa10 [20329.698802][ T521] ___sys_sendmsg+0xee/0x170 [20329.698802][ T521] __sys_sendmsg+0xcd/0x170 [20329.698802][ T521] do_syscall_64+0xc6/0x1e0 [20329.698802][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20329.698802][ T521] [20329.701002][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20329.701002][ T521] netdev_get_by_index+0x5e/0x80 [20329.701002][ T521] fib6_nh_init+0x3d8/0x15b0 [20329.701002][ T521] ip6_route_info_create+0xf18/0x17d0 [20329.701002][ T521] ip6_route_add+0x1c/0x140 [20329.701002][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20329.701002][ T521] addrconf_add_dev+0xe2/0x170 [20329.701002][ T521] inet6_addr_add+0x12f/0xa40 [20329.701002][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20329.701002][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20329.701002][ T521] netlink_rcv_skb+0x130/0x360 [20329.701002][ T521] netlink_unicast+0x449/0x710 [20329.701002][ T521] netlink_sendmsg+0x723/0xbe0 [20329.701002][ T521] ____sys_sendmsg+0x7b2/0xa10 [20329.701002][ T521] ___sys_sendmsg+0xee/0x170 [20329.701002][ T521] __sys_sendmsg+0xcd/0x170 [20329.701002][ T521] do_syscall_64+0xc6/0x1e0 [20329.701002][ T521] [20329.703144][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20329.703144][ T521] ipv6_add_dev+0x3b9/0x11c0 [20329.703144][ T521] ipv6_find_idev+0x102/0x170 [20329.703144][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20329.703144][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20329.703144][ T521] netlink_rcv_skb+0x130/0x360 [20329.703144][ T521] netlink_unicast+0x449/0x710 [20329.703144][ T521] netlink_sendmsg+0x723/0xbe0 [20329.703144][ T521] ____sys_sendmsg+0x7b2/0xa10 [20329.703144][ T521] ___sys_sendmsg+0xee/0x170 [20329.703144][ T521] __sys_sendmsg+0xcd/0x170 [20329.703144][ T521] do_syscall_64+0xc6/0x1e0 [20329.703144][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20329.703144][ T521] [20329.704881][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20329.704881][ T521] neigh_parms_alloc+0x1e5/0x510 [20329.704881][ T521] ipv6_add_dev+0x2fd/0x11c0 [20329.704881][ T521] ipv6_find_idev+0x102/0x170 [20329.704881][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20329.704881][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20329.704881][ T521] netlink_rcv_skb+0x130/0x360 [20329.704881][ T521] netlink_unicast+0x449/0x710 [20329.704881][ T521] netlink_sendmsg+0x723/0xbe0 [20329.704881][ T521] ____sys_sendmsg+0x7b2/0xa10 [20329.704881][ T521] ___sys_sendmsg+0xee/0x170 [20329.704881][ T521] __sys_sendmsg+0xcd/0x170 [20329.704881][ T521] do_syscall_64+0xc6/0x1e0 [20329.704881][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20329.704881][ T521] [20333.046080][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20333.046709][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20333.046709][ T10] netdev_get_by_index+0x5e/0x80 [20333.046709][ T10] fib6_nh_init+0x3d8/0x15b0 [20333.046709][ T10] ip6_route_info_create+0xf18/0x17d0 [20333.046709][ T10] ip6_route_add+0x1c/0x140 [20333.046709][ T10] addrconf_prefix_route+0x2a6/0x430 [20333.046709][ T10] inet6_addr_add+0x4f8/0xa40 [20333.046709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20333.046709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.046709][ T10] netlink_rcv_skb+0x130/0x360 [20333.046709][ T10] netlink_unicast+0x449/0x710 [20333.046709][ T10] netlink_sendmsg+0x723/0xbe0 [20333.046709][ T10] ____sys_sendmsg+0x7b2/0xa10 [20333.046709][ T10] ___sys_sendmsg+0xee/0x170 [20333.046709][ T10] __sys_sendmsg+0xcd/0x170 [20333.046709][ T10] do_syscall_64+0xc6/0x1e0 [20333.046709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20333.046709][ T10] [20333.048726][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20333.048726][ T10] netdev_get_by_index+0x5e/0x80 [20333.048726][ T10] fib6_nh_init+0x3d8/0x15b0 [20333.048726][ T10] ip6_route_info_create+0xf18/0x17d0 [20333.048726][ T10] addrconf_f6i_alloc+0x315/0x560 [20333.048726][ T10] ipv6_add_addr+0x411/0x2000 [20333.048726][ T10] inet6_addr_add+0x30e/0xa40 [20333.048726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20333.048726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.048726][ T10] netlink_rcv_skb+0x130/0x360 [20333.048726][ T10] netlink_unicast+0x449/0x710 [20333.048726][ T10] netlink_sendmsg+0x723/0xbe0 [20333.048726][ T10] ____sys_sendmsg+0x7b2/0xa10 [20333.048726][ T10] ___sys_sendmsg+0xee/0x170 [20333.048726][ T10] __sys_sendmsg+0xcd/0x170 [20333.048726][ T10] do_syscall_64+0xc6/0x1e0 [20333.048726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20333.048726][ T10] [20333.050618][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20333.050618][ T10] netdev_get_by_index+0x5e/0x80 [20333.050618][ T10] fib6_nh_init+0x3d8/0x15b0 [20333.050618][ T10] ip6_route_info_create+0xf18/0x17d0 [20333.050618][ T10] ip6_route_add+0x1c/0x140 [20333.050618][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20333.050618][ T10] addrconf_add_dev+0xe2/0x170 [20333.050618][ T10] inet6_addr_add+0x12f/0xa40 [20333.050618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20333.050618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.050618][ T10] netlink_rcv_skb+0x130/0x360 [20333.050618][ T10] netlink_unicast+0x449/0x710 [20333.050618][ T10] netlink_sendmsg+0x723/0xbe0 [20333.050618][ T10] ____sys_sendmsg+0x7b2/0xa10 [20333.050618][ T10] ___sys_sendmsg+0xee/0x170 [20333.050618][ T10] __sys_sendmsg+0xcd/0x170 [20333.050618][ T10] do_syscall_64+0xc6/0x1e0 [20333.050618][ T10] [20333.052449][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20333.052449][ T10] ipv6_add_dev+0x3b9/0x11c0 [20333.052449][ T10] ipv6_find_idev+0x102/0x170 [20333.052449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20333.052449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.052449][ T10] netlink_rcv_skb+0x130/0x360 [20333.052449][ T10] netlink_unicast+0x449/0x710 [20333.052449][ T10] netlink_sendmsg+0x723/0xbe0 [20333.052449][ T10] ____sys_sendmsg+0x7b2/0xa10 [20333.052449][ T10] ___sys_sendmsg+0xee/0x170 [20333.052449][ T10] __sys_sendmsg+0xcd/0x170 [20333.052449][ T10] do_syscall_64+0xc6/0x1e0 [20333.052449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20333.052449][ T10] [20333.053880][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20333.053880][ T10] neigh_parms_alloc+0x1e5/0x510 [20333.053880][ T10] ipv6_add_dev+0x2fd/0x11c0 [20333.053880][ T10] ipv6_find_idev+0x102/0x170 [20333.053880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20333.053880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.053880][ T10] netlink_rcv_skb+0x130/0x360 [20333.053880][ T10] netlink_unicast+0x449/0x710 [20333.053880][ T10] netlink_sendmsg+0x723/0xbe0 [20333.053880][ T10] ____sys_sendmsg+0x7b2/0xa10 [20333.053880][ T10] ___sys_sendmsg+0xee/0x170 [20333.053880][ T10] __sys_sendmsg+0xcd/0x170 [20333.053880][ T10] do_syscall_64+0xc6/0x1e0 [20333.053880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20333.053880][ T10] [20333.055575][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20333.055820][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20333.055820][ T10] netdev_get_by_index+0x5e/0x80 [20333.055820][ T10] fib6_nh_init+0x3d8/0x15b0 [20333.055820][ T10] ip6_route_info_create+0xf18/0x17d0 [20333.055820][ T10] ip6_route_add+0x1c/0x140 [20333.055820][ T10] addrconf_prefix_route+0x2a6/0x430 [20333.055820][ T10] inet6_addr_add+0x4f8/0xa40 [20333.055820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20333.055820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.055820][ T10] netlink_rcv_skb+0x130/0x360 [20333.055820][ T10] netlink_unicast+0x449/0x710 [20333.055820][ T10] netlink_sendmsg+0x723/0xbe0 [20333.055820][ T10] ____sys_sendmsg+0x7b2/0xa10 [20333.055820][ T10] ___sys_sendmsg+0xee/0x170 [20333.055820][ T10] __sys_sendmsg+0xcd/0x170 [20333.055820][ T10] do_syscall_64+0xc6/0x1e0 [20333.055820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20333.055820][ T10] [20333.057818][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20333.057818][ T10] netdev_get_by_index+0x5e/0x80 [20333.057818][ T10] fib6_nh_init+0x3d8/0x15b0 [20333.057818][ T10] ip6_route_info_create+0xf18/0x17d0 [20333.057818][ T10] addrconf_f6i_alloc+0x315/0x560 [20333.057818][ T10] ipv6_add_addr+0x411/0x2000 [20333.057818][ T10] inet6_addr_add+0x30e/0xa40 [20333.057818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20333.057818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.057818][ T10] netlink_rcv_skb+0x130/0x360 [20333.057818][ T10] netlink_unicast+0x449/0x710 [20333.057818][ T10] netlink_sendmsg+0x723/0xbe0 [20333.057818][ T10] ____sys_sendmsg+0x7b2/0xa10 [20333.057818][ T10] ___sys_sendmsg+0xee/0x170 [20333.057818][ T10] __sys_sendmsg+0xcd/0x170 [20333.057818][ T10] do_syscall_64+0xc6/0x1e0 [20333.057818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20333.057818][ T10] [20333.059798][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20333.059798][ T10] netdev_get_by_index+0x5e/0x80 [20333.059798][ T10] fib6_nh_init+0x3d8/0x15b0 [20333.059798][ T10] ip6_route_info_create+0xf18/0x17d0 [20333.059798][ T10] ip6_route_add+0x1c/0x140 [20333.059798][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20333.059798][ T10] addrconf_add_dev+0xe2/0x170 [20333.059798][ T10] inet6_addr_add+0x12f/0xa40 [20333.059798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20333.059798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.059798][ T10] netlink_rcv_skb+0x130/0x360 [20333.059798][ T10] netlink_unicast+0x449/0x710 [20333.059798][ T10] netlink_sendmsg+0x723/0xbe0 [20333.059798][ T10] ____sys_sendmsg+0x7b2/0xa10 [20333.059798][ T10] ___sys_sendmsg+0xee/0x170 [20333.059798][ T10] __sys_sendmsg+0xcd/0x170 [20333.059798][ T10] do_syscall_64+0xc6/0x1e0 [20333.059798][ T10] [20333.061732][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20333.061732][ T10] ipv6_add_dev+0x3b9/0x11c0 [20333.061732][ T10] ipv6_find_idev+0x102/0x170 [20333.061732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20333.061732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.061732][ T10] netlink_rcv_skb+0x130/0x360 [20333.061732][ T10] netlink_unicast+0x449/0x710 [20333.061732][ T10] netlink_sendmsg+0x723/0xbe0 [20333.061732][ T10] ____sys_sendmsg+0x7b2/0xa10 [20333.061732][ T10] ___sys_sendmsg+0xee/0x170 [20333.061732][ T10] __sys_sendmsg+0xcd/0x170 [20333.061732][ T10] do_syscall_64+0xc6/0x1e0 [20333.061732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20333.061732][ T10] [20333.063298][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20333.063298][ T10] neigh_parms_alloc+0x1e5/0x510 [20333.063298][ T10] ipv6_add_dev+0x2fd/0x11c0 [20333.063298][ T10] ipv6_find_idev+0x102/0x170 [20333.063298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20333.063298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.063298][ T10] netlink_rcv_skb+0x130/0x360 [20333.063298][ T10] netlink_unicast+0x449/0x710 [20333.063298][ T10] netlink_sendmsg+0x723/0xbe0 [20333.063298][ T10] ____sys_sendmsg+0x7b2/0xa10 [20333.063298][ T10] ___sys_sendmsg+0xee/0x170 [20333.063298][ T10] __sys_sendmsg+0xcd/0x170 [20333.063298][ T10] do_syscall_64+0xc6/0x1e0 [20333.063298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20333.063298][ T10] [20333.064955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20333.065230][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20333.065230][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20333.065230][ T10] register_netdevice+0x4d3/0x1690 [20333.065230][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20333.065230][ T10] vlan_newlink+0x393/0x610 [8021q] [20333.065230][ T10] rtnl_newlink_create+0x341/0x850 [20333.065230][ T10] __rtnl_newlink+0xac9/0xd80 [20333.065230][ T10] rtnl_newlink+0x63/0xa0 [20333.065230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.065230][ T10] netlink_rcv_skb+0x130/0x360 [20333.065230][ T10] netlink_unicast+0x449/0x710 [20333.065230][ T10] netlink_sendmsg+0x723/0xbe0 [20333.065230][ T10] ____sys_sendmsg+0x7b2/0xa10 [20333.065230][ T10] ___sys_sendmsg+0xee/0x170 [20333.065230][ T10] __sys_sendmsg+0xcd/0x170 [20333.065230][ T10] do_syscall_64+0xc6/0x1e0 [20333.065230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20333.065230][ T10] [20333.067264][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20333.067503][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20333.067503][ T10] dst_init+0x84/0x4a0 [20333.067503][ T10] dst_alloc+0x97/0x150 [20333.067503][ T10] ip6_dst_alloc+0x23/0x90 [20333.067503][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20333.067503][ T10] ip6_pol_route+0x56f/0x840 [20333.067503][ T10] __fib6_rule_action+0x1f3/0x5b0 [20333.067503][ T10] fib_rules_lookup+0x2b4/0xa20 [20333.067503][ T10] fib6_rule_lookup+0x182/0x630 [20333.067503][ T10] ip6_route_output_flags+0x259/0x480 [20333.067503][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20333.067503][ T10] icmp6_send+0x13dd/0x1b70 [20333.067503][ T10] ip6_link_failure+0x30/0x430 [20333.067503][ T10] ndisc_error_report+0x96/0x160 [20333.067503][ T10] neigh_invalidate+0x206/0x510 [20333.067503][ T10] neigh_timer_handler+0x984/0xf10 [20333.067503][ T10] call_timer_fn+0x170/0x430 [20333.067503][ T10] [20339.942135][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20339.942749][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20339.942749][ T521] ___neigh_create+0x14b/0xf60 [20339.942749][ T521] ip6_finish_output2+0xa70/0xf80 [20339.942749][ T521] ip6_finish_output+0x4ed/0xd30 [20339.942749][ T521] ip6_output+0x1f3/0x770 [20339.942749][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20339.942749][ T521] mld_sendpack+0x62d/0xbc0 [20339.942749][ T521] mld_ifc_work+0x32/0x1f0 [20339.942749][ T521] process_one_work+0x84d/0x18a0 [20339.942749][ T521] worker_thread+0x587/0xd30 [20339.942749][ T521] kthread+0x28a/0x350 [20339.942749][ T521] ret_from_fork+0x31/0x70 [20339.942749][ T521] ret_from_fork_asm+0x1a/0x30 [20339.942749][ T521] [20339.944348][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20339.944348][ T521] dst_init+0x84/0x4a0 [20339.944348][ T521] dst_alloc+0x97/0x150 [20339.944348][ T521] ip6_dst_alloc+0x23/0x90 [20339.944348][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20339.944348][ T521] ip6_pol_route+0x56f/0x840 [20339.944348][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20339.944348][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20339.944348][ T521] ipv6_rcv+0x1ad/0x810 [20339.944348][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20339.944348][ T521] process_backlog+0x101/0x620 [20339.944348][ T521] __napi_poll.constprop.0+0xa2/0x460 [20339.944348][ T521] net_rx_action+0x495/0xbe0 [20339.944348][ T521] __do_softirq+0x1b5/0x7f6 [20339.944348][ T521] [20339.946056][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20339.946056][ T521] dst_init+0x84/0x4a0 [20339.946056][ T521] dst_alloc+0x97/0x150 [20339.946056][ T521] ip6_dst_alloc+0x23/0x90 [20339.946056][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20339.946056][ T521] ip6_pol_route+0x56f/0x840 [20339.946056][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20339.946056][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20339.946056][ T521] ipv6_rcv+0x1ad/0x810 [20339.946056][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20339.946056][ T521] process_backlog+0x101/0x620 [20339.946056][ T521] __napi_poll.constprop.0+0xa2/0x460 [20339.946056][ T521] net_rx_action+0x495/0xbe0 [20339.946056][ T521] __do_softirq+0x1b5/0x7f6 [20339.946056][ T521] [20339.947759][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20339.947759][ T521] netdev_get_by_index+0x5e/0x80 [20339.947759][ T521] fib6_nh_init+0x3d8/0x15b0 [20339.947759][ T521] ip6_route_info_create+0xf18/0x17d0 [20339.947759][ T521] ip6_route_add+0x1c/0x140 [20339.947759][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20339.947759][ T521] addrconf_add_dev+0xe2/0x170 [20339.947759][ T521] inet6_addr_add+0x12f/0xa40 [20339.947759][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20339.947759][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20339.947759][ T521] netlink_rcv_skb+0x130/0x360 [20339.947759][ T521] netlink_unicast+0x449/0x710 [20339.947759][ T521] netlink_sendmsg+0x723/0xbe0 [20339.947759][ T521] ____sys_sendmsg+0x7b2/0xa10 [20339.947759][ T521] ___sys_sendmsg+0xee/0x170 [20339.947759][ T521] __sys_sendmsg+0xcd/0x170 [20339.947759][ T521] do_syscall_64+0xc6/0x1e0 [20339.947759][ T521] [20339.949815][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20339.949815][ T521] ipv6_add_dev+0x3b9/0x11c0 [20339.949815][ T521] ipv6_find_idev+0x102/0x170 [20339.949815][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20339.949815][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20339.949815][ T521] netlink_rcv_skb+0x130/0x360 [20339.949815][ T521] netlink_unicast+0x449/0x710 [20339.949815][ T521] netlink_sendmsg+0x723/0xbe0 [20339.949815][ T521] ____sys_sendmsg+0x7b2/0xa10 [20339.949815][ T521] ___sys_sendmsg+0xee/0x170 [20339.949815][ T521] __sys_sendmsg+0xcd/0x170 [20339.949815][ T521] do_syscall_64+0xc6/0x1e0 [20339.949815][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20339.949815][ T521] [20339.951415][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20339.951415][ T521] neigh_parms_alloc+0x1e5/0x510 [20339.951415][ T521] ipv6_add_dev+0x2fd/0x11c0 [20339.951415][ T521] ipv6_find_idev+0x102/0x170 [20339.951415][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20339.951415][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20339.951415][ T521] netlink_rcv_skb+0x130/0x360 [20339.951415][ T521] netlink_unicast+0x449/0x710 [20339.951415][ T521] netlink_sendmsg+0x723/0xbe0 [20339.951415][ T521] ____sys_sendmsg+0x7b2/0xa10 [20339.951415][ T521] ___sys_sendmsg+0xee/0x170 [20339.951415][ T521] __sys_sendmsg+0xcd/0x170 [20339.951415][ T521] do_syscall_64+0xc6/0x1e0 [20339.951415][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20339.951415][ T521] [20339.953206][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20339.953508][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20339.953508][ T521] dst_init+0x84/0x4a0 [20339.953508][ T521] dst_alloc+0x97/0x150 [20339.953508][ T521] ip6_dst_alloc+0x23/0x90 [20339.953508][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20339.953508][ T521] ip6_pol_route+0x56f/0x840 [20339.953508][ T521] __fib6_rule_action+0x1f3/0x5b0 [20339.953508][ T521] fib_rules_lookup+0x2b4/0xa20 [20339.953508][ T521] fib6_rule_lookup+0x182/0x630 [20339.953508][ T521] ip6_route_output_flags+0x259/0x480 [20339.953508][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20339.953508][ T521] ip6_dst_lookup_flow+0x88/0x190 [20339.953508][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20339.953508][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20339.953508][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20339.953508][ T521] dev_hard_start_xmit+0x146/0x590 [20339.953508][ T521] __dev_queue_xmit+0xf71/0x17f0 [20339.953508][ T521] [20339.955766][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20339.955766][ T521] dst_init+0x84/0x4a0 [20339.955766][ T521] dst_alloc+0x97/0x150 [20339.955766][ T521] ip6_dst_alloc+0x23/0x90 [20339.955766][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20339.955766][ T521] ip6_pol_route+0x56f/0x840 [20339.955766][ T521] __fib6_rule_action+0x1f3/0x5b0 [20339.955766][ T521] fib_rules_lookup+0x2b4/0xa20 [20339.955766][ T521] fib6_rule_lookup+0x182/0x630 [20339.955766][ T521] ip6_route_output_flags+0x259/0x480 [20339.955766][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20339.955766][ T521] ip6_dst_lookup_flow+0x88/0x190 [20339.955766][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20339.955766][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20339.955766][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20339.955766][ T521] dev_hard_start_xmit+0x146/0x590 [20339.955766][ T521] __dev_queue_xmit+0xf71/0x17f0 [20339.955766][ T521] [20339.958044][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20339.958044][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20339.958044][ T521] ip6_validate_gw+0x3f7/0x7b0 [20339.958044][ T521] fib6_nh_init+0xa5b/0x15b0 [20339.958044][ T521] ip6_route_info_create+0xf18/0x17d0 [20339.958044][ T521] ip6_route_multipath_add+0xa42/0x1930 [20339.958044][ T521] inet6_rtm_newroute+0xa2/0x110 [20339.958044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20339.958044][ T521] netlink_rcv_skb+0x130/0x360 [20339.958044][ T521] netlink_unicast+0x449/0x710 [20339.958044][ T521] netlink_sendmsg+0x723/0xbe0 [20339.958044][ T521] ____sys_sendmsg+0x7b2/0xa10 [20339.958044][ T521] ___sys_sendmsg+0xee/0x170 [20339.958044][ T521] __sys_sendmsg+0xcd/0x170 [20339.958044][ T521] do_syscall_64+0xc6/0x1e0 [20339.958044][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20339.958044][ T521] [20339.960167][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20339.960167][ T521] netdev_get_by_index+0x5e/0x80 [20339.960167][ T521] fib6_nh_init+0x3d8/0x15b0 [20339.960167][ T521] ip6_route_info_create+0xf18/0x17d0 [20339.960167][ T521] ip6_route_add+0x1c/0x140 [20339.960167][ T521] addrconf_prefix_route+0x2a6/0x430 [20339.960167][ T521] inet6_addr_add+0x4f8/0xa40 [20339.960167][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20339.960167][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20339.960167][ T521] netlink_rcv_skb+0x130/0x360 [20339.960167][ T521] netlink_unicast+0x449/0x710 [20339.960167][ T521] netlink_sendmsg+0x723/0xbe0 [20339.960167][ T521] ____sys_sendmsg+0x7b2/0xa10 [20339.960167][ T521] ___sys_sendmsg+0xee/0x170 [20339.960167][ T521] __sys_sendmsg+0xcd/0x170 [20339.960167][ T521] do_syscall_64+0xc6/0x1e0 [20339.960167][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20339.960167][ T521] [20339.962401][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20339.962401][ T521] netdev_get_by_index+0x5e/0x80 [20339.962401][ T521] fib6_nh_init+0x3d8/0x15b0 [20339.962401][ T521] ip6_route_info_create+0xf18/0x17d0 [20339.962401][ T521] addrconf_f6i_alloc+0x315/0x560 [20339.962401][ T521] ipv6_add_addr+0x411/0x2000 [20339.962401][ T521] inet6_addr_add+0x30e/0xa40 [20339.962401][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20339.962401][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20339.962401][ T521] netlink_rcv_skb+0x130/0x360 [20339.962401][ T521] netlink_unicast+0x449/0x710 [20339.962401][ T521] netlink_sendmsg+0x723/0xbe0 [20339.962401][ T521] ____sys_sendmsg+0x7b2/0xa10 [20339.962401][ T521] ___sys_sendmsg+0xee/0x170 [20339.962401][ T521] __sys_sendmsg+0xcd/0x170 [20339.962401][ T521] do_syscall_64+0xc6/0x1e0 [20339.962401][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20339.962401][ T521] [20339.964585][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20339.964585][ T521] netdev_get_by_index+0x5e/0x80 [20339.964585][ T521] fib6_nh_init+0x3d8/0x15b0 [20339.964585][ T521] ip6_route_info_create+0xf18/0x17d0 [20339.964585][ T521] ip6_route_add+0x1c/0x140 [20339.964585][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20339.964585][ T521] addrconf_add_dev+0xe2/0x170 [20339.964585][ T521] inet6_addr_add+0x12f/0xa40 [20339.964585][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20339.964585][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20339.964585][ T521] netlink_rcv_skb+0x130/0x360 [20339.964585][ T521] netlink_unicast+0x449/0x710 [20339.964585][ T521] netlink_sendmsg+0x723/0xbe0 [20339.964585][ T521] ____sys_sendmsg+0x7b2/0xa10 [20339.964585][ T521] ___sys_sendmsg+0xee/0x170 [20339.964585][ T521] __sys_sendmsg+0xcd/0x170 [20339.964585][ T521] do_syscall_64+0xc6/0x1e0 [20339.964585][ T521] [20339.966764][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20339.966764][ T521] ipv6_add_dev+0x3b9/0x11c0 [20339.966764][ T521] ipv6_find_idev+0x102/0x170 [20339.966764][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20339.966764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20339.966764][ T521] netlink_rcv_skb+0x130/0x360 [20339.966764][ T521] netlink_unicast+0x449/0x710 [20339.966764][ T521] netlink_sendmsg+0x723/0xbe0 [20339.966764][ T521] ____sys_sendmsg+0x7b2/0xa10 [20339.966764][ T521] ___sys_sendmsg+0xee/0x170 [20339.966764][ T521] __sys_sendmsg+0xcd/0x170 [20339.966764][ T521] do_syscall_64+0xc6/0x1e0 [20339.966764][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20339.966764][ T521] [20339.968504][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20339.968504][ T521] neigh_parms_alloc+0x1e5/0x510 [20339.968504][ T521] ipv6_add_dev+0x2fd/0x11c0 [20339.968504][ T521] ipv6_find_idev+0x102/0x170 [20339.968504][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20339.968504][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20339.968504][ T521] netlink_rcv_skb+0x130/0x360 [20339.968504][ T521] netlink_unicast+0x449/0x710 [20339.968504][ T521] netlink_sendmsg+0x723/0xbe0 [20339.968504][ T521] ____sys_sendmsg+0x7b2/0xa10 [20339.968504][ T521] ___sys_sendmsg+0xee/0x170 [20339.968504][ T521] __sys_sendmsg+0xcd/0x170 [20339.968504][ T521] do_syscall_64+0xc6/0x1e0 [20339.968504][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20339.968504][ T521] [20343.310085][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20343.310639][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20343.310639][ T10] netdev_get_by_index+0x5e/0x80 [20343.310639][ T10] fib6_nh_init+0x3d8/0x15b0 [20343.310639][ T10] ip6_route_info_create+0xf18/0x17d0 [20343.310639][ T10] ip6_route_add+0x1c/0x140 [20343.310639][ T10] addrconf_prefix_route+0x2a6/0x430 [20343.310639][ T10] inet6_addr_add+0x4f8/0xa40 [20343.310639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20343.310639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.310639][ T10] netlink_rcv_skb+0x130/0x360 [20343.310639][ T10] netlink_unicast+0x449/0x710 [20343.310639][ T10] netlink_sendmsg+0x723/0xbe0 [20343.310639][ T10] ____sys_sendmsg+0x7b2/0xa10 [20343.310639][ T10] ___sys_sendmsg+0xee/0x170 [20343.310639][ T10] __sys_sendmsg+0xcd/0x170 [20343.310639][ T10] do_syscall_64+0xc6/0x1e0 [20343.310639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20343.310639][ T10] [20343.312526][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20343.312526][ T10] netdev_get_by_index+0x5e/0x80 [20343.312526][ T10] fib6_nh_init+0x3d8/0x15b0 [20343.312526][ T10] ip6_route_info_create+0xf18/0x17d0 [20343.312526][ T10] addrconf_f6i_alloc+0x315/0x560 [20343.312526][ T10] ipv6_add_addr+0x411/0x2000 [20343.312526][ T10] inet6_addr_add+0x30e/0xa40 [20343.312526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20343.312526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.312526][ T10] netlink_rcv_skb+0x130/0x360 [20343.312526][ T10] netlink_unicast+0x449/0x710 [20343.312526][ T10] netlink_sendmsg+0x723/0xbe0 [20343.312526][ T10] ____sys_sendmsg+0x7b2/0xa10 [20343.312526][ T10] ___sys_sendmsg+0xee/0x170 [20343.312526][ T10] __sys_sendmsg+0xcd/0x170 [20343.312526][ T10] do_syscall_64+0xc6/0x1e0 [20343.312526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20343.312526][ T10] [20343.314437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20343.314437][ T10] netdev_get_by_index+0x5e/0x80 [20343.314437][ T10] fib6_nh_init+0x3d8/0x15b0 [20343.314437][ T10] ip6_route_info_create+0xf18/0x17d0 [20343.314437][ T10] ip6_route_add+0x1c/0x140 [20343.314437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20343.314437][ T10] addrconf_add_dev+0xe2/0x170 [20343.314437][ T10] inet6_addr_add+0x12f/0xa40 [20343.314437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20343.314437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.314437][ T10] netlink_rcv_skb+0x130/0x360 [20343.314437][ T10] netlink_unicast+0x449/0x710 [20343.314437][ T10] netlink_sendmsg+0x723/0xbe0 [20343.314437][ T10] ____sys_sendmsg+0x7b2/0xa10 [20343.314437][ T10] ___sys_sendmsg+0xee/0x170 [20343.314437][ T10] __sys_sendmsg+0xcd/0x170 [20343.314437][ T10] do_syscall_64+0xc6/0x1e0 [20343.314437][ T10] [20343.316317][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20343.316317][ T10] ipv6_add_dev+0x3b9/0x11c0 [20343.316317][ T10] ipv6_find_idev+0x102/0x170 [20343.316317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20343.316317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.316317][ T10] netlink_rcv_skb+0x130/0x360 [20343.316317][ T10] netlink_unicast+0x449/0x710 [20343.316317][ T10] netlink_sendmsg+0x723/0xbe0 [20343.316317][ T10] ____sys_sendmsg+0x7b2/0xa10 [20343.316317][ T10] ___sys_sendmsg+0xee/0x170 [20343.316317][ T10] __sys_sendmsg+0xcd/0x170 [20343.316317][ T10] do_syscall_64+0xc6/0x1e0 [20343.316317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20343.316317][ T10] [20343.317751][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20343.317751][ T10] neigh_parms_alloc+0x1e5/0x510 [20343.317751][ T10] ipv6_add_dev+0x2fd/0x11c0 [20343.317751][ T10] ipv6_find_idev+0x102/0x170 [20343.317751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20343.317751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.317751][ T10] netlink_rcv_skb+0x130/0x360 [20343.317751][ T10] netlink_unicast+0x449/0x710 [20343.317751][ T10] netlink_sendmsg+0x723/0xbe0 [20343.317751][ T10] ____sys_sendmsg+0x7b2/0xa10 [20343.317751][ T10] ___sys_sendmsg+0xee/0x170 [20343.317751][ T10] __sys_sendmsg+0xcd/0x170 [20343.317751][ T10] do_syscall_64+0xc6/0x1e0 [20343.317751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20343.317751][ T10] [20343.319423][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20343.319674][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20343.319674][ T10] netdev_get_by_index+0x5e/0x80 [20343.319674][ T10] fib6_nh_init+0x3d8/0x15b0 [20343.319674][ T10] ip6_route_info_create+0xf18/0x17d0 [20343.319674][ T10] ip6_route_add+0x1c/0x140 [20343.319674][ T10] addrconf_prefix_route+0x2a6/0x430 [20343.319674][ T10] inet6_addr_add+0x4f8/0xa40 [20343.319674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20343.319674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.319674][ T10] netlink_rcv_skb+0x130/0x360 [20343.319674][ T10] netlink_unicast+0x449/0x710 [20343.319674][ T10] netlink_sendmsg+0x723/0xbe0 [20343.319674][ T10] ____sys_sendmsg+0x7b2/0xa10 [20343.319674][ T10] ___sys_sendmsg+0xee/0x170 [20343.319674][ T10] __sys_sendmsg+0xcd/0x170 [20343.319674][ T10] do_syscall_64+0xc6/0x1e0 [20343.319674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20343.319674][ T10] [20343.321627][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20343.321627][ T10] netdev_get_by_index+0x5e/0x80 [20343.321627][ T10] fib6_nh_init+0x3d8/0x15b0 [20343.321627][ T10] ip6_route_info_create+0xf18/0x17d0 [20343.321627][ T10] addrconf_f6i_alloc+0x315/0x560 [20343.321627][ T10] ipv6_add_addr+0x411/0x2000 [20343.321627][ T10] inet6_addr_add+0x30e/0xa40 [20343.321627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20343.321627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.321627][ T10] netlink_rcv_skb+0x130/0x360 [20343.321627][ T10] netlink_unicast+0x449/0x710 [20343.321627][ T10] netlink_sendmsg+0x723/0xbe0 [20343.321627][ T10] ____sys_sendmsg+0x7b2/0xa10 [20343.321627][ T10] ___sys_sendmsg+0xee/0x170 [20343.321627][ T10] __sys_sendmsg+0xcd/0x170 [20343.321627][ T10] do_syscall_64+0xc6/0x1e0 [20343.321627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20343.321627][ T10] [20343.323685][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20343.323685][ T10] netdev_get_by_index+0x5e/0x80 [20343.323685][ T10] fib6_nh_init+0x3d8/0x15b0 [20343.323685][ T10] ip6_route_info_create+0xf18/0x17d0 [20343.323685][ T10] ip6_route_add+0x1c/0x140 [20343.323685][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20343.323685][ T10] addrconf_add_dev+0xe2/0x170 [20343.323685][ T10] inet6_addr_add+0x12f/0xa40 [20343.323685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20343.323685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.323685][ T10] netlink_rcv_skb+0x130/0x360 [20343.323685][ T10] netlink_unicast+0x449/0x710 [20343.323685][ T10] netlink_sendmsg+0x723/0xbe0 [20343.323685][ T10] ____sys_sendmsg+0x7b2/0xa10 [20343.323685][ T10] ___sys_sendmsg+0xee/0x170 [20343.323685][ T10] __sys_sendmsg+0xcd/0x170 [20343.323685][ T10] do_syscall_64+0xc6/0x1e0 [20343.323685][ T10] [20343.325622][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20343.325622][ T10] ipv6_add_dev+0x3b9/0x11c0 [20343.325622][ T10] ipv6_find_idev+0x102/0x170 [20343.325622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20343.325622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.325622][ T10] netlink_rcv_skb+0x130/0x360 [20343.325622][ T10] netlink_unicast+0x449/0x710 [20343.325622][ T10] netlink_sendmsg+0x723/0xbe0 [20343.325622][ T10] ____sys_sendmsg+0x7b2/0xa10 [20343.325622][ T10] ___sys_sendmsg+0xee/0x170 [20343.325622][ T10] __sys_sendmsg+0xcd/0x170 [20343.325622][ T10] do_syscall_64+0xc6/0x1e0 [20343.325622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20343.325622][ T10] [20343.327125][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20343.327125][ T10] neigh_parms_alloc+0x1e5/0x510 [20343.327125][ T10] ipv6_add_dev+0x2fd/0x11c0 [20343.327125][ T10] ipv6_find_idev+0x102/0x170 [20343.327125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20343.327125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.327125][ T10] netlink_rcv_skb+0x130/0x360 [20343.327125][ T10] netlink_unicast+0x449/0x710 [20343.327125][ T10] netlink_sendmsg+0x723/0xbe0 [20343.327125][ T10] ____sys_sendmsg+0x7b2/0xa10 [20343.327125][ T10] ___sys_sendmsg+0xee/0x170 [20343.327125][ T10] __sys_sendmsg+0xcd/0x170 [20343.327125][ T10] do_syscall_64+0xc6/0x1e0 [20343.327125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20343.327125][ T10] [20343.329011][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20343.329299][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20343.329299][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20343.329299][ T10] register_netdevice+0x4d3/0x1690 [20343.329299][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20343.329299][ T10] vlan_newlink+0x393/0x610 [8021q] [20343.329299][ T10] rtnl_newlink_create+0x341/0x850 [20343.329299][ T10] __rtnl_newlink+0xac9/0xd80 [20343.329299][ T10] rtnl_newlink+0x63/0xa0 [20343.329299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.329299][ T10] netlink_rcv_skb+0x130/0x360 [20343.329299][ T10] netlink_unicast+0x449/0x710 [20343.329299][ T10] netlink_sendmsg+0x723/0xbe0 [20343.329299][ T10] ____sys_sendmsg+0x7b2/0xa10 [20343.329299][ T10] ___sys_sendmsg+0xee/0x170 [20343.329299][ T10] __sys_sendmsg+0xcd/0x170 [20343.329299][ T10] do_syscall_64+0xc6/0x1e0 [20343.329299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20343.329299][ T10] [20343.331440][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20343.331687][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20343.331687][ T10] dst_init+0x84/0x4a0 [20343.331687][ T10] dst_alloc+0x97/0x150 [20343.331687][ T10] ip6_dst_alloc+0x23/0x90 [20343.331687][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20343.331687][ T10] ip6_pol_route+0x56f/0x840 [20343.331687][ T10] __fib6_rule_action+0x1f3/0x5b0 [20343.331687][ T10] fib_rules_lookup+0x2b4/0xa20 [20343.331687][ T10] fib6_rule_lookup+0x182/0x630 [20343.331687][ T10] ip6_route_output_flags+0x259/0x480 [20343.331687][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20343.331687][ T10] icmp6_send+0x13dd/0x1b70 [20343.331687][ T10] ip6_link_failure+0x30/0x430 [20343.331687][ T10] ndisc_error_report+0x96/0x160 [20343.331687][ T10] neigh_invalidate+0x206/0x510 [20343.331687][ T10] neigh_timer_handler+0x984/0xf10 [20343.331687][ T10] call_timer_fn+0x170/0x430 [20343.331687][ T10] [20350.206035][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20350.206505][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20350.206505][ T521] ___neigh_create+0x14b/0xf60 [20350.206505][ T521] ip6_finish_output2+0xa70/0xf80 [20350.206505][ T521] ip6_finish_output+0x4ed/0xd30 [20350.206505][ T521] ip6_output+0x1f3/0x770 [20350.206505][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20350.206505][ T521] mld_sendpack+0x62d/0xbc0 [20350.206505][ T521] mld_ifc_work+0x32/0x1f0 [20350.206505][ T521] process_one_work+0x84d/0x18a0 [20350.206505][ T521] worker_thread+0x587/0xd30 [20350.206505][ T521] kthread+0x28a/0x350 [20350.206505][ T521] ret_from_fork+0x31/0x70 [20350.206505][ T521] ret_from_fork_asm+0x1a/0x30 [20350.206505][ T521] [20350.208304][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20350.208304][ T521] dst_init+0x84/0x4a0 [20350.208304][ T521] dst_alloc+0x97/0x150 [20350.208304][ T521] ip6_dst_alloc+0x23/0x90 [20350.208304][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20350.208304][ T521] ip6_pol_route+0x56f/0x840 [20350.208304][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20350.208304][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20350.208304][ T521] ipv6_rcv+0x1ad/0x810 [20350.208304][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20350.208304][ T521] process_backlog+0x101/0x620 [20350.208304][ T521] __napi_poll.constprop.0+0xa2/0x460 [20350.208304][ T521] net_rx_action+0x495/0xbe0 [20350.208304][ T521] __do_softirq+0x1b5/0x7f6 [20350.208304][ T521] [20350.210219][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20350.210219][ T521] dst_init+0x84/0x4a0 [20350.210219][ T521] dst_alloc+0x97/0x150 [20350.210219][ T521] ip6_dst_alloc+0x23/0x90 [20350.210219][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20350.210219][ T521] ip6_pol_route+0x56f/0x840 [20350.210219][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20350.210219][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20350.210219][ T521] ipv6_rcv+0x1ad/0x810 [20350.210219][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20350.210219][ T521] process_backlog+0x101/0x620 [20350.210219][ T521] __napi_poll.constprop.0+0xa2/0x460 [20350.210219][ T521] net_rx_action+0x495/0xbe0 [20350.210219][ T521] __do_softirq+0x1b5/0x7f6 [20350.210219][ T521] [20350.211994][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20350.211994][ T521] netdev_get_by_index+0x5e/0x80 [20350.211994][ T521] fib6_nh_init+0x3d8/0x15b0 [20350.211994][ T521] ip6_route_info_create+0xf18/0x17d0 [20350.211994][ T521] ip6_route_add+0x1c/0x140 [20350.211994][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20350.211994][ T521] addrconf_add_dev+0xe2/0x170 [20350.211994][ T521] inet6_addr_add+0x12f/0xa40 [20350.211994][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20350.211994][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.211994][ T521] netlink_rcv_skb+0x130/0x360 [20350.211994][ T521] netlink_unicast+0x449/0x710 [20350.211994][ T521] netlink_sendmsg+0x723/0xbe0 [20350.211994][ T521] ____sys_sendmsg+0x7b2/0xa10 [20350.211994][ T521] ___sys_sendmsg+0xee/0x170 [20350.211994][ T521] __sys_sendmsg+0xcd/0x170 [20350.211994][ T521] do_syscall_64+0xc6/0x1e0 [20350.211994][ T521] [20350.214210][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20350.214210][ T521] ipv6_add_dev+0x3b9/0x11c0 [20350.214210][ T521] ipv6_find_idev+0x102/0x170 [20350.214210][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20350.214210][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.214210][ T521] netlink_rcv_skb+0x130/0x360 [20350.214210][ T521] netlink_unicast+0x449/0x710 [20350.214210][ T521] netlink_sendmsg+0x723/0xbe0 [20350.214210][ T521] ____sys_sendmsg+0x7b2/0xa10 [20350.214210][ T521] ___sys_sendmsg+0xee/0x170 [20350.214210][ T521] __sys_sendmsg+0xcd/0x170 [20350.214210][ T521] do_syscall_64+0xc6/0x1e0 [20350.214210][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.214210][ T521] [20350.215968][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20350.215968][ T521] neigh_parms_alloc+0x1e5/0x510 [20350.215968][ T521] ipv6_add_dev+0x2fd/0x11c0 [20350.215968][ T521] ipv6_find_idev+0x102/0x170 [20350.215968][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20350.215968][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.215968][ T521] netlink_rcv_skb+0x130/0x360 [20350.215968][ T521] netlink_unicast+0x449/0x710 [20350.215968][ T521] netlink_sendmsg+0x723/0xbe0 [20350.215968][ T521] ____sys_sendmsg+0x7b2/0xa10 [20350.215968][ T521] ___sys_sendmsg+0xee/0x170 [20350.215968][ T521] __sys_sendmsg+0xcd/0x170 [20350.215968][ T521] do_syscall_64+0xc6/0x1e0 [20350.215968][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.215968][ T521] [20350.217969][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20350.218267][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20350.218267][ T521] dst_init+0x84/0x4a0 [20350.218267][ T521] dst_alloc+0x97/0x150 [20350.218267][ T521] ip6_dst_alloc+0x23/0x90 [20350.218267][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20350.218267][ T521] ip6_pol_route+0x56f/0x840 [20350.218267][ T521] __fib6_rule_action+0x1f3/0x5b0 [20350.218267][ T521] fib_rules_lookup+0x2b4/0xa20 [20350.218267][ T521] fib6_rule_lookup+0x182/0x630 [20350.218267][ T521] ip6_route_output_flags+0x259/0x480 [20350.218267][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20350.218267][ T521] ip6_dst_lookup_flow+0x88/0x190 [20350.218267][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20350.218267][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20350.218267][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20350.218267][ T521] dev_hard_start_xmit+0x146/0x590 [20350.218267][ T521] __dev_queue_xmit+0xf71/0x17f0 [20350.218267][ T521] [20350.220601][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20350.220601][ T521] dst_init+0x84/0x4a0 [20350.220601][ T521] dst_alloc+0x97/0x150 [20350.220601][ T521] ip6_dst_alloc+0x23/0x90 [20350.220601][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20350.220601][ T521] ip6_pol_route+0x56f/0x840 [20350.220601][ T521] __fib6_rule_action+0x1f3/0x5b0 [20350.220601][ T521] fib_rules_lookup+0x2b4/0xa20 [20350.220601][ T521] fib6_rule_lookup+0x182/0x630 [20350.220601][ T521] ip6_route_output_flags+0x259/0x480 [20350.220601][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20350.220601][ T521] ip6_dst_lookup_flow+0x88/0x190 [20350.220601][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20350.220601][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20350.220601][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20350.220601][ T521] dev_hard_start_xmit+0x146/0x590 [20350.220601][ T521] __dev_queue_xmit+0xf71/0x17f0 [20350.220601][ T521] [20350.222879][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20350.222879][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20350.222879][ T521] ip6_validate_gw+0x3f7/0x7b0 [20350.222879][ T521] fib6_nh_init+0xa5b/0x15b0 [20350.222879][ T521] ip6_route_info_create+0xf18/0x17d0 [20350.222879][ T521] ip6_route_multipath_add+0xa42/0x1930 [20350.222879][ T521] inet6_rtm_newroute+0xa2/0x110 [20350.222879][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.222879][ T521] netlink_rcv_skb+0x130/0x360 [20350.222879][ T521] netlink_unicast+0x449/0x710 [20350.222879][ T521] netlink_sendmsg+0x723/0xbe0 [20350.222879][ T521] ____sys_sendmsg+0x7b2/0xa10 [20350.222879][ T521] ___sys_sendmsg+0xee/0x170 [20350.222879][ T521] __sys_sendmsg+0xcd/0x170 [20350.222879][ T521] do_syscall_64+0xc6/0x1e0 [20350.222879][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.222879][ T521] [20350.225116][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20350.225116][ T521] netdev_get_by_index+0x5e/0x80 [20350.225116][ T521] fib6_nh_init+0x3d8/0x15b0 [20350.225116][ T521] ip6_route_info_create+0xf18/0x17d0 [20350.225116][ T521] ip6_route_add+0x1c/0x140 [20350.225116][ T521] addrconf_prefix_route+0x2a6/0x430 [20350.225116][ T521] inet6_addr_add+0x4f8/0xa40 [20350.225116][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20350.225116][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.225116][ T521] netlink_rcv_skb+0x130/0x360 [20350.225116][ T521] netlink_unicast+0x449/0x710 [20350.225116][ T521] netlink_sendmsg+0x723/0xbe0 [20350.225116][ T521] ____sys_sendmsg+0x7b2/0xa10 [20350.225116][ T521] ___sys_sendmsg+0xee/0x170 [20350.225116][ T521] __sys_sendmsg+0xcd/0x170 [20350.225116][ T521] do_syscall_64+0xc6/0x1e0 [20350.225116][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.225116][ T521] [20350.227401][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20350.227401][ T521] netdev_get_by_index+0x5e/0x80 [20350.227401][ T521] fib6_nh_init+0x3d8/0x15b0 [20350.227401][ T521] ip6_route_info_create+0xf18/0x17d0 [20350.227401][ T521] addrconf_f6i_alloc+0x315/0x560 [20350.227401][ T521] ipv6_add_addr+0x411/0x2000 [20350.227401][ T521] inet6_addr_add+0x30e/0xa40 [20350.227401][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20350.227401][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.227401][ T521] netlink_rcv_skb+0x130/0x360 [20350.227401][ T521] netlink_unicast+0x449/0x710 [20350.227401][ T521] netlink_sendmsg+0x723/0xbe0 [20350.227401][ T521] ____sys_sendmsg+0x7b2/0xa10 [20350.227401][ T521] ___sys_sendmsg+0xee/0x170 [20350.227401][ T521] __sys_sendmsg+0xcd/0x170 [20350.227401][ T521] do_syscall_64+0xc6/0x1e0 [20350.227401][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.227401][ T521] [20350.229775][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20350.229775][ T521] netdev_get_by_index+0x5e/0x80 [20350.229775][ T521] fib6_nh_init+0x3d8/0x15b0 [20350.229775][ T521] ip6_route_info_create+0xf18/0x17d0 [20350.229775][ T521] ip6_route_add+0x1c/0x140 [20350.229775][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20350.229775][ T521] addrconf_add_dev+0xe2/0x170 [20350.229775][ T521] inet6_addr_add+0x12f/0xa40 [20350.229775][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20350.229775][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.229775][ T521] netlink_rcv_skb+0x130/0x360 [20350.229775][ T521] netlink_unicast+0x449/0x710 [20350.229775][ T521] netlink_sendmsg+0x723/0xbe0 [20350.229775][ T521] ____sys_sendmsg+0x7b2/0xa10 [20350.229775][ T521] ___sys_sendmsg+0xee/0x170 [20350.229775][ T521] __sys_sendmsg+0xcd/0x170 [20350.229775][ T521] do_syscall_64+0xc6/0x1e0 [20350.229775][ T521] [20350.232016][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20350.232016][ T521] ipv6_add_dev+0x3b9/0x11c0 [20350.232016][ T521] ipv6_find_idev+0x102/0x170 [20350.232016][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20350.232016][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.232016][ T521] netlink_rcv_skb+0x130/0x360 [20350.232016][ T521] netlink_unicast+0x449/0x710 [20350.232016][ T521] netlink_sendmsg+0x723/0xbe0 [20350.232016][ T521] ____sys_sendmsg+0x7b2/0xa10 [20350.232016][ T521] ___sys_sendmsg+0xee/0x170 [20350.232016][ T521] __sys_sendmsg+0xcd/0x170 [20350.232016][ T521] do_syscall_64+0xc6/0x1e0 [20350.232016][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.232016][ T521] [20350.233797][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20350.233797][ T521] neigh_parms_alloc+0x1e5/0x510 [20350.233797][ T521] ipv6_add_dev+0x2fd/0x11c0 [20350.233797][ T521] ipv6_find_idev+0x102/0x170 [20350.233797][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20350.233797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.233797][ T521] netlink_rcv_skb+0x130/0x360 [20350.233797][ T521] netlink_unicast+0x449/0x710 [20350.233797][ T521] netlink_sendmsg+0x723/0xbe0 [20350.233797][ T521] ____sys_sendmsg+0x7b2/0xa10 [20350.233797][ T521] ___sys_sendmsg+0xee/0x170 [20350.233797][ T521] __sys_sendmsg+0xcd/0x170 [20350.233797][ T521] do_syscall_64+0xc6/0x1e0 [20350.233797][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.233797][ T521] [20353.574061][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20353.574681][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20353.574681][ T10] netdev_get_by_index+0x5e/0x80 [20353.574681][ T10] fib6_nh_init+0x3d8/0x15b0 [20353.574681][ T10] ip6_route_info_create+0xf18/0x17d0 [20353.574681][ T10] ip6_route_add+0x1c/0x140 [20353.574681][ T10] addrconf_prefix_route+0x2a6/0x430 [20353.574681][ T10] inet6_addr_add+0x4f8/0xa40 [20353.574681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20353.574681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20353.574681][ T10] netlink_rcv_skb+0x130/0x360 [20353.574681][ T10] netlink_unicast+0x449/0x710 [20353.574681][ T10] netlink_sendmsg+0x723/0xbe0 [20353.574681][ T10] ____sys_sendmsg+0x7b2/0xa10 [20353.574681][ T10] ___sys_sendmsg+0xee/0x170 [20353.574681][ T10] __sys_sendmsg+0xcd/0x170 [20353.574681][ T10] do_syscall_64+0xc6/0x1e0 [20353.574681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20353.574681][ T10] [20353.576726][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20353.576726][ T10] netdev_get_by_index+0x5e/0x80 [20353.576726][ T10] fib6_nh_init+0x3d8/0x15b0 [20353.576726][ T10] ip6_route_info_create+0xf18/0x17d0 [20353.576726][ T10] addrconf_f6i_alloc+0x315/0x560 [20353.576726][ T10] ipv6_add_addr+0x411/0x2000 [20353.576726][ T10] inet6_addr_add+0x30e/0xa40 [20353.576726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20353.576726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20353.576726][ T10] netlink_rcv_skb+0x130/0x360 [20353.576726][ T10] netlink_unicast+0x449/0x710 [20353.576726][ T10] netlink_sendmsg+0x723/0xbe0 [20353.576726][ T10] ____sys_sendmsg+0x7b2/0xa10 [20353.576726][ T10] ___sys_sendmsg+0xee/0x170 [20353.576726][ T10] __sys_sendmsg+0xcd/0x170 [20353.576726][ T10] do_syscall_64+0xc6/0x1e0 [20353.576726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20353.576726][ T10] [20353.578769][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20353.578769][ T10] netdev_get_by_index+0x5e/0x80 [20353.578769][ T10] fib6_nh_init+0x3d8/0x15b0 [20353.578769][ T10] ip6_route_info_create+0xf18/0x17d0 [20353.578769][ T10] ip6_route_add+0x1c/0x140 [20353.578769][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20353.578769][ T10] addrconf_add_dev+0xe2/0x170 [20353.578769][ T10] inet6_addr_add+0x12f/0xa40 [20353.578769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20353.578769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20353.578769][ T10] netlink_rcv_skb+0x130/0x360 [20353.578769][ T10] netlink_unicast+0x449/0x710 [20353.578769][ T10] netlink_sendmsg+0x723/0xbe0 [20353.578769][ T10] ____sys_sendmsg+0x7b2/0xa10 [20353.578769][ T10] ___sys_sendmsg+0xee/0x170 [20353.578769][ T10] __sys_sendmsg+0xcd/0x170 [20353.578769][ T10] do_syscall_64+0xc6/0x1e0 [20353.578769][ T10] [20353.580826][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20353.580826][ T10] ipv6_add_dev+0x3b9/0x11c0 [20353.580826][ T10] ipv6_find_idev+0x102/0x170 [20353.580826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20353.580826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20353.580826][ T10] netlink_rcv_skb+0x130/0x360 [20353.580826][ T10] netlink_unicast+0x449/0x710 [20353.580826][ T10] netlink_sendmsg+0x723/0xbe0 [20353.580826][ T10] ____sys_sendmsg+0x7b2/0xa10 [20353.580826][ T10] ___sys_sendmsg+0xee/0x170 [20353.580826][ T10] __sys_sendmsg+0xcd/0x170 [20353.580826][ T10] do_syscall_64+0xc6/0x1e0 [20353.580826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20353.580826][ T10] [20353.582390][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20353.582390][ T10] neigh_parms_alloc+0x1e5/0x510 [20353.582390][ T10] ipv6_add_dev+0x2fd/0x11c0 [20353.582390][ T10] ipv6_find_idev+0x102/0x170 [20353.582390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20353.582390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20353.582390][ T10] netlink_rcv_skb+0x130/0x360 [20353.582390][ T10] netlink_unicast+0x449/0x710 [20353.582390][ T10] netlink_sendmsg+0x723/0xbe0 [20353.582390][ T10] ____sys_sendmsg+0x7b2/0xa10 [20353.582390][ T10] ___sys_sendmsg+0xee/0x170 [20353.582390][ T10] __sys_sendmsg+0xcd/0x170 [20353.582390][ T10] do_syscall_64+0xc6/0x1e0 [20353.582390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20353.582390][ T10] [20353.584101][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20353.584343][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20353.584343][ T10] netdev_get_by_index+0x5e/0x80 [20353.584343][ T10] fib6_nh_init+0x3d8/0x15b0 [20353.584343][ T10] ip6_route_info_create+0xf18/0x17d0 [20353.584343][ T10] ip6_route_add+0x1c/0x140 [20353.584343][ T10] addrconf_prefix_route+0x2a6/0x430 [20353.584343][ T10] inet6_addr_add+0x4f8/0xa40 [20353.584343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20353.584343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20353.584343][ T10] netlink_rcv_skb+0x130/0x360 [20353.584343][ T10] netlink_unicast+0x449/0x710 [20353.584343][ T10] netlink_sendmsg+0x723/0xbe0 [20353.584343][ T10] ____sys_sendmsg+0x7b2/0xa10 [20353.584343][ T10] ___sys_sendmsg+0xee/0x170 [20353.584343][ T10] __sys_sendmsg+0xcd/0x170 [20353.584343][ T10] do_syscall_64+0xc6/0x1e0 [20353.584343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20353.584343][ T10] [20353.586425][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20353.586425][ T10] netdev_get_by_index+0x5e/0x80 [20353.586425][ T10] fib6_nh_init+0x3d8/0x15b0 [20353.586425][ T10] ip6_route_info_create+0xf18/0x17d0 [20353.586425][ T10] addrconf_f6i_alloc+0x315/0x560 [20353.586425][ T10] ipv6_add_addr+0x411/0x2000 [20353.586425][ T10] inet6_addr_add+0x30e/0xa40 [20353.586425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20353.586425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20353.586425][ T10] netlink_rcv_skb+0x130/0x360 [20353.586425][ T10] netlink_unicast+0x449/0x710 [20353.586425][ T10] netlink_sendmsg+0x723/0xbe0 [20353.586425][ T10] ____sys_sendmsg+0x7b2/0xa10 [20353.586425][ T10] ___sys_sendmsg+0xee/0x170 [20353.586425][ T10] __sys_sendmsg+0xcd/0x170 [20353.586425][ T10] do_syscall_64+0xc6/0x1e0 [20353.586425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20353.586425][ T10] [20353.588517][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20353.588517][ T10] netdev_get_by_index+0x5e/0x80 [20353.588517][ T10] fib6_nh_init+0x3d8/0x15b0 [20353.588517][ T10] ip6_route_info_create+0xf18/0x17d0 [20353.588517][ T10] ip6_route_add+0x1c/0x140 [20353.588517][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20353.588517][ T10] addrconf_add_dev+0xe2/0x170 [20353.588517][ T10] inet6_addr_add+0x12f/0xa40 [20353.588517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20353.588517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20353.588517][ T10] netlink_rcv_skb+0x130/0x360 [20353.588517][ T10] netlink_unicast+0x449/0x710 [20353.588517][ T10] netlink_sendmsg+0x723/0xbe0 [20353.588517][ T10] ____sys_sendmsg+0x7b2/0xa10 [20353.588517][ T10] ___sys_sendmsg+0xee/0x170 [20353.588517][ T10] __sys_sendmsg+0xcd/0x170 [20353.588517][ T10] do_syscall_64+0xc6/0x1e0 [20353.588517][ T10] [20353.590537][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20353.590537][ T10] ipv6_add_dev+0x3b9/0x11c0 [20353.590537][ T10] ipv6_find_idev+0x102/0x170 [20353.590537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20353.590537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20353.590537][ T10] netlink_rcv_skb+0x130/0x360 [20353.590537][ T10] netlink_unicast+0x449/0x710 [20353.590537][ T10] netlink_sendmsg+0x723/0xbe0 [20353.590537][ T10] ____sys_sendmsg+0x7b2/0xa10 [20353.590537][ T10] ___sys_sendmsg+0xee/0x170 [20353.590537][ T10] __sys_sendmsg+0xcd/0x170 [20353.590537][ T10] do_syscall_64+0xc6/0x1e0 [20353.590537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20353.590537][ T10] [20353.592098][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20353.592098][ T10] neigh_parms_alloc+0x1e5/0x510 [20353.592098][ T10] ipv6_add_dev+0x2fd/0x11c0 [20353.592098][ T10] ipv6_find_idev+0x102/0x170 [20353.592098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20353.592098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20353.592098][ T10] netlink_rcv_skb+0x130/0x360 [20353.592098][ T10] netlink_unicast+0x449/0x710 [20353.592098][ T10] netlink_sendmsg+0x723/0xbe0 [20353.592098][ T10] ____sys_sendmsg+0x7b2/0xa10 [20353.592098][ T10] ___sys_sendmsg+0xee/0x170 [20353.592098][ T10] __sys_sendmsg+0xcd/0x170 [20353.592098][ T10] do_syscall_64+0xc6/0x1e0 [20353.592098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20353.592098][ T10] [20353.593797][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20353.594079][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20353.594079][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20353.594079][ T10] register_netdevice+0x4d3/0x1690 [20353.594079][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20353.594079][ T10] vlan_newlink+0x393/0x610 [8021q] [20353.594079][ T10] rtnl_newlink_create+0x341/0x850 [20353.594079][ T10] __rtnl_newlink+0xac9/0xd80 [20353.594079][ T10] rtnl_newlink+0x63/0xa0 [20353.594079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20353.594079][ T10] netlink_rcv_skb+0x130/0x360 [20353.594079][ T10] netlink_unicast+0x449/0x710 [20353.594079][ T10] netlink_sendmsg+0x723/0xbe0 [20353.594079][ T10] ____sys_sendmsg+0x7b2/0xa10 [20353.594079][ T10] ___sys_sendmsg+0xee/0x170 [20353.594079][ T10] __sys_sendmsg+0xcd/0x170 [20353.594079][ T10] do_syscall_64+0xc6/0x1e0 [20353.594079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20353.594079][ T10] [20353.596175][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20353.596446][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20353.596446][ T10] dst_init+0x84/0x4a0 [20353.596446][ T10] dst_alloc+0x97/0x150 [20353.596446][ T10] ip6_dst_alloc+0x23/0x90 [20353.596446][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20353.596446][ T10] ip6_pol_route+0x56f/0x840 [20353.596446][ T10] __fib6_rule_action+0x1f3/0x5b0 [20353.596446][ T10] fib_rules_lookup+0x2b4/0xa20 [20353.596446][ T10] fib6_rule_lookup+0x182/0x630 [20353.596446][ T10] ip6_route_output_flags+0x259/0x480 [20353.596446][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20353.596446][ T10] icmp6_send+0x13dd/0x1b70 [20353.596446][ T10] ip6_link_failure+0x30/0x430 [20353.596446][ T10] ndisc_error_report+0x96/0x160 [20353.596446][ T10] neigh_invalidate+0x206/0x510 [20353.596446][ T10] neigh_timer_handler+0x984/0xf10 [20353.596446][ T10] call_timer_fn+0x170/0x430 [20353.596446][ T10] [20360.477993][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20360.478473][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20360.478473][ T521] ___neigh_create+0x14b/0xf60 [20360.478473][ T521] ip6_finish_output2+0xa70/0xf80 [20360.478473][ T521] ip6_finish_output+0x4ed/0xd30 [20360.478473][ T521] ip6_output+0x1f3/0x770 [20360.478473][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20360.478473][ T521] mld_sendpack+0x62d/0xbc0 [20360.478473][ T521] mld_ifc_work+0x32/0x1f0 [20360.478473][ T521] process_one_work+0x84d/0x18a0 [20360.478473][ T521] worker_thread+0x587/0xd30 [20360.478473][ T521] kthread+0x28a/0x350 [20360.478473][ T521] ret_from_fork+0x31/0x70 [20360.478473][ T521] ret_from_fork_asm+0x1a/0x30 [20360.478473][ T521] [20360.480202][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20360.480202][ T521] dst_init+0x84/0x4a0 [20360.480202][ T521] dst_alloc+0x97/0x150 [20360.480202][ T521] ip6_dst_alloc+0x23/0x90 [20360.480202][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20360.480202][ T521] ip6_pol_route+0x56f/0x840 [20360.480202][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20360.480202][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20360.480202][ T521] ipv6_rcv+0x1ad/0x810 [20360.480202][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20360.480202][ T521] process_backlog+0x101/0x620 [20360.480202][ T521] __napi_poll.constprop.0+0xa2/0x460 [20360.480202][ T521] net_rx_action+0x495/0xbe0 [20360.480202][ T521] __do_softirq+0x1b5/0x7f6 [20360.480202][ T521] [20360.482036][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20360.482036][ T521] dst_init+0x84/0x4a0 [20360.482036][ T521] dst_alloc+0x97/0x150 [20360.482036][ T521] ip6_dst_alloc+0x23/0x90 [20360.482036][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20360.482036][ T521] ip6_pol_route+0x56f/0x840 [20360.482036][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20360.482036][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20360.482036][ T521] ipv6_rcv+0x1ad/0x810 [20360.482036][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20360.482036][ T521] process_backlog+0x101/0x620 [20360.482036][ T521] __napi_poll.constprop.0+0xa2/0x460 [20360.482036][ T521] net_rx_action+0x495/0xbe0 [20360.482036][ T521] __do_softirq+0x1b5/0x7f6 [20360.482036][ T521] [20360.483812][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20360.483812][ T521] netdev_get_by_index+0x5e/0x80 [20360.483812][ T521] fib6_nh_init+0x3d8/0x15b0 [20360.483812][ T521] ip6_route_info_create+0xf18/0x17d0 [20360.483812][ T521] ip6_route_add+0x1c/0x140 [20360.483812][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20360.483812][ T521] addrconf_add_dev+0xe2/0x170 [20360.483812][ T521] inet6_addr_add+0x12f/0xa40 [20360.483812][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20360.483812][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.483812][ T521] netlink_rcv_skb+0x130/0x360 [20360.483812][ T521] netlink_unicast+0x449/0x710 [20360.483812][ T521] netlink_sendmsg+0x723/0xbe0 [20360.483812][ T521] ____sys_sendmsg+0x7b2/0xa10 [20360.483812][ T521] ___sys_sendmsg+0xee/0x170 [20360.483812][ T521] __sys_sendmsg+0xcd/0x170 [20360.483812][ T521] do_syscall_64+0xc6/0x1e0 [20360.483812][ T521] [20360.485946][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20360.485946][ T521] ipv6_add_dev+0x3b9/0x11c0 [20360.485946][ T521] ipv6_find_idev+0x102/0x170 [20360.485946][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20360.485946][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.485946][ T521] netlink_rcv_skb+0x130/0x360 [20360.485946][ T521] netlink_unicast+0x449/0x710 [20360.485946][ T521] netlink_sendmsg+0x723/0xbe0 [20360.485946][ T521] ____sys_sendmsg+0x7b2/0xa10 [20360.485946][ T521] ___sys_sendmsg+0xee/0x170 [20360.485946][ T521] __sys_sendmsg+0xcd/0x170 [20360.485946][ T521] do_syscall_64+0xc6/0x1e0 [20360.485946][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.485946][ T521] [20360.487616][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20360.487616][ T521] neigh_parms_alloc+0x1e5/0x510 [20360.487616][ T521] ipv6_add_dev+0x2fd/0x11c0 [20360.487616][ T521] ipv6_find_idev+0x102/0x170 [20360.487616][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20360.487616][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.487616][ T521] netlink_rcv_skb+0x130/0x360 [20360.487616][ T521] netlink_unicast+0x449/0x710 [20360.487616][ T521] netlink_sendmsg+0x723/0xbe0 [20360.487616][ T521] ____sys_sendmsg+0x7b2/0xa10 [20360.487616][ T521] ___sys_sendmsg+0xee/0x170 [20360.487616][ T521] __sys_sendmsg+0xcd/0x170 [20360.487616][ T521] do_syscall_64+0xc6/0x1e0 [20360.487616][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.487616][ T521] [20360.489516][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20360.489826][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20360.489826][ T521] dst_init+0x84/0x4a0 [20360.489826][ T521] dst_alloc+0x97/0x150 [20360.489826][ T521] ip6_dst_alloc+0x23/0x90 [20360.489826][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20360.489826][ T521] ip6_pol_route+0x56f/0x840 [20360.489826][ T521] __fib6_rule_action+0x1f3/0x5b0 [20360.489826][ T521] fib_rules_lookup+0x2b4/0xa20 [20360.489826][ T521] fib6_rule_lookup+0x182/0x630 [20360.489826][ T521] ip6_route_output_flags+0x259/0x480 [20360.489826][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20360.489826][ T521] ip6_dst_lookup_flow+0x88/0x190 [20360.489826][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20360.489826][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20360.489826][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20360.489826][ T521] dev_hard_start_xmit+0x146/0x590 [20360.489826][ T521] __dev_queue_xmit+0xf71/0x17f0 [20360.489826][ T521] [20360.492277][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20360.492277][ T521] dst_init+0x84/0x4a0 [20360.492277][ T521] dst_alloc+0x97/0x150 [20360.492277][ T521] ip6_dst_alloc+0x23/0x90 [20360.492277][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20360.492277][ T521] ip6_pol_route+0x56f/0x840 [20360.492277][ T521] __fib6_rule_action+0x1f3/0x5b0 [20360.492277][ T521] fib_rules_lookup+0x2b4/0xa20 [20360.492277][ T521] fib6_rule_lookup+0x182/0x630 [20360.492277][ T521] ip6_route_output_flags+0x259/0x480 [20360.492277][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20360.492277][ T521] ip6_dst_lookup_flow+0x88/0x190 [20360.492277][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20360.492277][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20360.492277][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20360.492277][ T521] dev_hard_start_xmit+0x146/0x590 [20360.492277][ T521] __dev_queue_xmit+0xf71/0x17f0 [20360.492277][ T521] [20360.494677][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20360.494677][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20360.494677][ T521] ip6_validate_gw+0x3f7/0x7b0 [20360.494677][ T521] fib6_nh_init+0xa5b/0x15b0 [20360.494677][ T521] ip6_route_info_create+0xf18/0x17d0 [20360.494677][ T521] ip6_route_multipath_add+0xa42/0x1930 [20360.494677][ T521] inet6_rtm_newroute+0xa2/0x110 [20360.494677][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.494677][ T521] netlink_rcv_skb+0x130/0x360 [20360.494677][ T521] netlink_unicast+0x449/0x710 [20360.494677][ T521] netlink_sendmsg+0x723/0xbe0 [20360.494677][ T521] ____sys_sendmsg+0x7b2/0xa10 [20360.494677][ T521] ___sys_sendmsg+0xee/0x170 [20360.494677][ T521] __sys_sendmsg+0xcd/0x170 [20360.494677][ T521] do_syscall_64+0xc6/0x1e0 [20360.494677][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.494677][ T521] [20360.496851][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20360.496851][ T521] netdev_get_by_index+0x5e/0x80 [20360.496851][ T521] fib6_nh_init+0x3d8/0x15b0 [20360.496851][ T521] ip6_route_info_create+0xf18/0x17d0 [20360.496851][ T521] ip6_route_add+0x1c/0x140 [20360.496851][ T521] addrconf_prefix_route+0x2a6/0x430 [20360.496851][ T521] inet6_addr_add+0x4f8/0xa40 [20360.496851][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20360.496851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.496851][ T521] netlink_rcv_skb+0x130/0x360 [20360.496851][ T521] netlink_unicast+0x449/0x710 [20360.496851][ T521] netlink_sendmsg+0x723/0xbe0 [20360.496851][ T521] ____sys_sendmsg+0x7b2/0xa10 [20360.496851][ T521] ___sys_sendmsg+0xee/0x170 [20360.496851][ T521] __sys_sendmsg+0xcd/0x170 [20360.496851][ T521] do_syscall_64+0xc6/0x1e0 [20360.496851][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.496851][ T521] [20360.499187][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20360.499187][ T521] netdev_get_by_index+0x5e/0x80 [20360.499187][ T521] fib6_nh_init+0x3d8/0x15b0 [20360.499187][ T521] ip6_route_info_create+0xf18/0x17d0 [20360.499187][ T521] addrconf_f6i_alloc+0x315/0x560 [20360.499187][ T521] ipv6_add_addr+0x411/0x2000 [20360.499187][ T521] inet6_addr_add+0x30e/0xa40 [20360.499187][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20360.499187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.499187][ T521] netlink_rcv_skb+0x130/0x360 [20360.499187][ T521] netlink_unicast+0x449/0x710 [20360.499187][ T521] netlink_sendmsg+0x723/0xbe0 [20360.499187][ T521] ____sys_sendmsg+0x7b2/0xa10 [20360.499187][ T521] ___sys_sendmsg+0xee/0x170 [20360.499187][ T521] __sys_sendmsg+0xcd/0x170 [20360.499187][ T521] do_syscall_64+0xc6/0x1e0 [20360.499187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.499187][ T521] [20360.501461][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20360.501461][ T521] netdev_get_by_index+0x5e/0x80 [20360.501461][ T521] fib6_nh_init+0x3d8/0x15b0 [20360.501461][ T521] ip6_route_info_create+0xf18/0x17d0 [20360.501461][ T521] ip6_route_add+0x1c/0x140 [20360.501461][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20360.501461][ T521] addrconf_add_dev+0xe2/0x170 [20360.501461][ T521] inet6_addr_add+0x12f/0xa40 [20360.501461][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20360.501461][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.501461][ T521] netlink_rcv_skb+0x130/0x360 [20360.501461][ T521] netlink_unicast+0x449/0x710 [20360.501461][ T521] netlink_sendmsg+0x723/0xbe0 [20360.501461][ T521] ____sys_sendmsg+0x7b2/0xa10 [20360.501461][ T521] ___sys_sendmsg+0xee/0x170 [20360.501461][ T521] __sys_sendmsg+0xcd/0x170 [20360.501461][ T521] do_syscall_64+0xc6/0x1e0 [20360.501461][ T521] [20360.503767][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20360.503767][ T521] ipv6_add_dev+0x3b9/0x11c0 [20360.503767][ T521] ipv6_find_idev+0x102/0x170 [20360.503767][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20360.503767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.503767][ T521] netlink_rcv_skb+0x130/0x360 [20360.503767][ T521] netlink_unicast+0x449/0x710 [20360.503767][ T521] netlink_sendmsg+0x723/0xbe0 [20360.503767][ T521] ____sys_sendmsg+0x7b2/0xa10 [20360.503767][ T521] ___sys_sendmsg+0xee/0x170 [20360.503767][ T521] __sys_sendmsg+0xcd/0x170 [20360.503767][ T521] do_syscall_64+0xc6/0x1e0 [20360.503767][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.503767][ T521] [20360.505520][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20360.505520][ T521] neigh_parms_alloc+0x1e5/0x510 [20360.505520][ T521] ipv6_add_dev+0x2fd/0x11c0 [20360.505520][ T521] ipv6_find_idev+0x102/0x170 [20360.505520][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20360.505520][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.505520][ T521] netlink_rcv_skb+0x130/0x360 [20360.505520][ T521] netlink_unicast+0x449/0x710 [20360.505520][ T521] netlink_sendmsg+0x723/0xbe0 [20360.505520][ T521] ____sys_sendmsg+0x7b2/0xa10 [20360.505520][ T521] ___sys_sendmsg+0xee/0x170 [20360.505520][ T521] __sys_sendmsg+0xcd/0x170 [20360.505520][ T521] do_syscall_64+0xc6/0x1e0 [20360.505520][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.505520][ T521] [20363.758113][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20363.758571][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20363.758571][ T10] netdev_get_by_index+0x5e/0x80 [20363.758571][ T10] fib6_nh_init+0x3d8/0x15b0 [20363.758571][ T10] ip6_route_info_create+0xf18/0x17d0 [20363.758571][ T10] ip6_route_add+0x1c/0x140 [20363.758571][ T10] addrconf_prefix_route+0x2a6/0x430 [20363.758571][ T10] inet6_addr_add+0x4f8/0xa40 [20363.758571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20363.758571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20363.758571][ T10] netlink_rcv_skb+0x130/0x360 [20363.758571][ T10] netlink_unicast+0x449/0x710 [20363.758571][ T10] netlink_sendmsg+0x723/0xbe0 [20363.758571][ T10] ____sys_sendmsg+0x7b2/0xa10 [20363.758571][ T10] ___sys_sendmsg+0xee/0x170 [20363.758571][ T10] __sys_sendmsg+0xcd/0x170 [20363.758571][ T10] do_syscall_64+0xc6/0x1e0 [20363.758571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20363.758571][ T10] [20363.760502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20363.760502][ T10] netdev_get_by_index+0x5e/0x80 [20363.760502][ T10] fib6_nh_init+0x3d8/0x15b0 [20363.760502][ T10] ip6_route_info_create+0xf18/0x17d0 [20363.760502][ T10] addrconf_f6i_alloc+0x315/0x560 [20363.760502][ T10] ipv6_add_addr+0x411/0x2000 [20363.760502][ T10] inet6_addr_add+0x30e/0xa40 [20363.760502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20363.760502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20363.760502][ T10] netlink_rcv_skb+0x130/0x360 [20363.760502][ T10] netlink_unicast+0x449/0x710 [20363.760502][ T10] netlink_sendmsg+0x723/0xbe0 [20363.760502][ T10] ____sys_sendmsg+0x7b2/0xa10 [20363.760502][ T10] ___sys_sendmsg+0xee/0x170 [20363.760502][ T10] __sys_sendmsg+0xcd/0x170 [20363.760502][ T10] do_syscall_64+0xc6/0x1e0 [20363.760502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20363.760502][ T10] [20363.762422][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20363.762422][ T10] netdev_get_by_index+0x5e/0x80 [20363.762422][ T10] fib6_nh_init+0x3d8/0x15b0 [20363.762422][ T10] ip6_route_info_create+0xf18/0x17d0 [20363.762422][ T10] ip6_route_add+0x1c/0x140 [20363.762422][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20363.762422][ T10] addrconf_add_dev+0xe2/0x170 [20363.762422][ T10] inet6_addr_add+0x12f/0xa40 [20363.762422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20363.762422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20363.762422][ T10] netlink_rcv_skb+0x130/0x360 [20363.762422][ T10] netlink_unicast+0x449/0x710 [20363.762422][ T10] netlink_sendmsg+0x723/0xbe0 [20363.762422][ T10] ____sys_sendmsg+0x7b2/0xa10 [20363.762422][ T10] ___sys_sendmsg+0xee/0x170 [20363.762422][ T10] __sys_sendmsg+0xcd/0x170 [20363.762422][ T10] do_syscall_64+0xc6/0x1e0 [20363.762422][ T10] [20363.764348][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20363.764348][ T10] ipv6_add_dev+0x3b9/0x11c0 [20363.764348][ T10] ipv6_find_idev+0x102/0x170 [20363.764348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20363.764348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20363.764348][ T10] netlink_rcv_skb+0x130/0x360 [20363.764348][ T10] netlink_unicast+0x449/0x710 [20363.764348][ T10] netlink_sendmsg+0x723/0xbe0 [20363.764348][ T10] ____sys_sendmsg+0x7b2/0xa10 [20363.764348][ T10] ___sys_sendmsg+0xee/0x170 [20363.764348][ T10] __sys_sendmsg+0xcd/0x170 [20363.764348][ T10] do_syscall_64+0xc6/0x1e0 [20363.764348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20363.764348][ T10] [20363.765932][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20363.765932][ T10] neigh_parms_alloc+0x1e5/0x510 [20363.765932][ T10] ipv6_add_dev+0x2fd/0x11c0 [20363.765932][ T10] ipv6_find_idev+0x102/0x170 [20363.765932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20363.765932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20363.765932][ T10] netlink_rcv_skb+0x130/0x360 [20363.765932][ T10] netlink_unicast+0x449/0x710 [20363.765932][ T10] netlink_sendmsg+0x723/0xbe0 [20363.765932][ T10] ____sys_sendmsg+0x7b2/0xa10 [20363.765932][ T10] ___sys_sendmsg+0xee/0x170 [20363.765932][ T10] __sys_sendmsg+0xcd/0x170 [20363.765932][ T10] do_syscall_64+0xc6/0x1e0 [20363.765932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20363.765932][ T10] [20363.767548][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20363.767818][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20363.767818][ T10] netdev_get_by_index+0x5e/0x80 [20363.767818][ T10] fib6_nh_init+0x3d8/0x15b0 [20363.767818][ T10] ip6_route_info_create+0xf18/0x17d0 [20363.767818][ T10] ip6_route_add+0x1c/0x140 [20363.767818][ T10] addrconf_prefix_route+0x2a6/0x430 [20363.767818][ T10] inet6_addr_add+0x4f8/0xa40 [20363.767818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20363.767818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20363.767818][ T10] netlink_rcv_skb+0x130/0x360 [20363.767818][ T10] netlink_unicast+0x449/0x710 [20363.767818][ T10] netlink_sendmsg+0x723/0xbe0 [20363.767818][ T10] ____sys_sendmsg+0x7b2/0xa10 [20363.767818][ T10] ___sys_sendmsg+0xee/0x170 [20363.767818][ T10] __sys_sendmsg+0xcd/0x170 [20363.767818][ T10] do_syscall_64+0xc6/0x1e0 [20363.767818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20363.767818][ T10] [20363.769835][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20363.769835][ T10] netdev_get_by_index+0x5e/0x80 [20363.769835][ T10] fib6_nh_init+0x3d8/0x15b0 [20363.769835][ T10] ip6_route_info_create+0xf18/0x17d0 [20363.769835][ T10] addrconf_f6i_alloc+0x315/0x560 [20363.769835][ T10] ipv6_add_addr+0x411/0x2000 [20363.769835][ T10] inet6_addr_add+0x30e/0xa40 [20363.769835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20363.769835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20363.769835][ T10] netlink_rcv_skb+0x130/0x360 [20363.769835][ T10] netlink_unicast+0x449/0x710 [20363.769835][ T10] netlink_sendmsg+0x723/0xbe0 [20363.769835][ T10] ____sys_sendmsg+0x7b2/0xa10 [20363.769835][ T10] ___sys_sendmsg+0xee/0x170 [20363.769835][ T10] __sys_sendmsg+0xcd/0x170 [20363.769835][ T10] do_syscall_64+0xc6/0x1e0 [20363.769835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20363.769835][ T10] [20363.771826][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20363.771826][ T10] netdev_get_by_index+0x5e/0x80 [20363.771826][ T10] fib6_nh_init+0x3d8/0x15b0 [20363.771826][ T10] ip6_route_info_create+0xf18/0x17d0 [20363.771826][ T10] ip6_route_add+0x1c/0x140 [20363.771826][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20363.771826][ T10] addrconf_add_dev+0xe2/0x170 [20363.771826][ T10] inet6_addr_add+0x12f/0xa40 [20363.771826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20363.771826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20363.771826][ T10] netlink_rcv_skb+0x130/0x360 [20363.771826][ T10] netlink_unicast+0x449/0x710 [20363.771826][ T10] netlink_sendmsg+0x723/0xbe0 [20363.771826][ T10] ____sys_sendmsg+0x7b2/0xa10 [20363.771826][ T10] ___sys_sendmsg+0xee/0x170 [20363.771826][ T10] __sys_sendmsg+0xcd/0x170 [20363.771826][ T10] do_syscall_64+0xc6/0x1e0 [20363.771826][ T10] [20363.773694][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20363.773694][ T10] ipv6_add_dev+0x3b9/0x11c0 [20363.773694][ T10] ipv6_find_idev+0x102/0x170 [20363.773694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20363.773694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20363.773694][ T10] netlink_rcv_skb+0x130/0x360 [20363.773694][ T10] netlink_unicast+0x449/0x710 [20363.773694][ T10] netlink_sendmsg+0x723/0xbe0 [20363.773694][ T10] ____sys_sendmsg+0x7b2/0xa10 [20363.773694][ T10] ___sys_sendmsg+0xee/0x170 [20363.773694][ T10] __sys_sendmsg+0xcd/0x170 [20363.773694][ T10] do_syscall_64+0xc6/0x1e0 [20363.773694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20363.773694][ T10] [20363.775229][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20363.775229][ T10] neigh_parms_alloc+0x1e5/0x510 [20363.775229][ T10] ipv6_add_dev+0x2fd/0x11c0 [20363.775229][ T10] ipv6_find_idev+0x102/0x170 [20363.775229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20363.775229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20363.775229][ T10] netlink_rcv_skb+0x130/0x360 [20363.775229][ T10] netlink_unicast+0x449/0x710 [20363.775229][ T10] netlink_sendmsg+0x723/0xbe0 [20363.775229][ T10] ____sys_sendmsg+0x7b2/0xa10 [20363.775229][ T10] ___sys_sendmsg+0xee/0x170 [20363.775229][ T10] __sys_sendmsg+0xcd/0x170 [20363.775229][ T10] do_syscall_64+0xc6/0x1e0 [20363.775229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20363.775229][ T10] [20363.776985][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20363.777240][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20363.777240][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20363.777240][ T10] register_netdevice+0x4d3/0x1690 [20363.777240][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20363.777240][ T10] vlan_newlink+0x393/0x610 [8021q] [20363.777240][ T10] rtnl_newlink_create+0x341/0x850 [20363.777240][ T10] __rtnl_newlink+0xac9/0xd80 [20363.777240][ T10] rtnl_newlink+0x63/0xa0 [20363.777240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20363.777240][ T10] netlink_rcv_skb+0x130/0x360 [20363.777240][ T10] netlink_unicast+0x449/0x710 [20363.777240][ T10] netlink_sendmsg+0x723/0xbe0 [20363.777240][ T10] ____sys_sendmsg+0x7b2/0xa10 [20363.777240][ T10] ___sys_sendmsg+0xee/0x170 [20363.777240][ T10] __sys_sendmsg+0xcd/0x170 [20363.777240][ T10] do_syscall_64+0xc6/0x1e0 [20363.777240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20363.777240][ T10] [20363.779301][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20363.779550][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20363.779550][ T10] dst_init+0x84/0x4a0 [20363.779550][ T10] dst_alloc+0x97/0x150 [20363.779550][ T10] ip6_dst_alloc+0x23/0x90 [20363.779550][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20363.779550][ T10] ip6_pol_route+0x56f/0x840 [20363.779550][ T10] __fib6_rule_action+0x1f3/0x5b0 [20363.779550][ T10] fib_rules_lookup+0x2b4/0xa20 [20363.779550][ T10] fib6_rule_lookup+0x182/0x630 [20363.779550][ T10] ip6_route_output_flags+0x259/0x480 [20363.779550][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20363.779550][ T10] icmp6_send+0x13dd/0x1b70 [20363.779550][ T10] ip6_link_failure+0x30/0x430 [20363.779550][ T10] ndisc_error_report+0x96/0x160 [20363.779550][ T10] neigh_invalidate+0x206/0x510 [20363.779550][ T10] neigh_timer_handler+0x984/0xf10 [20363.779550][ T10] call_timer_fn+0x170/0x430 [20363.779550][ T10] [20370.702110][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20370.702573][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20370.702573][ T521] ___neigh_create+0x14b/0xf60 [20370.702573][ T521] ip6_finish_output2+0xa70/0xf80 [20370.702573][ T521] ip6_finish_output+0x4ed/0xd30 [20370.702573][ T521] ip6_output+0x1f3/0x770 [20370.702573][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20370.702573][ T521] mld_sendpack+0x62d/0xbc0 [20370.702573][ T521] mld_ifc_work+0x32/0x1f0 [20370.702573][ T521] process_one_work+0x84d/0x18a0 [20370.702573][ T521] worker_thread+0x587/0xd30 [20370.702573][ T521] kthread+0x28a/0x350 [20370.702573][ T521] ret_from_fork+0x31/0x70 [20370.702573][ T521] ret_from_fork_asm+0x1a/0x30 [20370.702573][ T521] [20370.704247][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20370.704247][ T521] dst_init+0x84/0x4a0 [20370.704247][ T521] dst_alloc+0x97/0x150 [20370.704247][ T521] ip6_dst_alloc+0x23/0x90 [20370.704247][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20370.704247][ T521] ip6_pol_route+0x56f/0x840 [20370.704247][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20370.704247][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20370.704247][ T521] ipv6_rcv+0x1ad/0x810 [20370.704247][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20370.704247][ T521] process_backlog+0x101/0x620 [20370.704247][ T521] __napi_poll.constprop.0+0xa2/0x460 [20370.704247][ T521] net_rx_action+0x495/0xbe0 [20370.704247][ T521] __do_softirq+0x1b5/0x7f6 [20370.704247][ T521] [20370.706033][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20370.706033][ T521] dst_init+0x84/0x4a0 [20370.706033][ T521] dst_alloc+0x97/0x150 [20370.706033][ T521] ip6_dst_alloc+0x23/0x90 [20370.706033][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20370.706033][ T521] ip6_pol_route+0x56f/0x840 [20370.706033][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20370.706033][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20370.706033][ T521] ipv6_rcv+0x1ad/0x810 [20370.706033][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20370.706033][ T521] process_backlog+0x101/0x620 [20370.706033][ T521] __napi_poll.constprop.0+0xa2/0x460 [20370.706033][ T521] net_rx_action+0x495/0xbe0 [20370.706033][ T521] __do_softirq+0x1b5/0x7f6 [20370.706033][ T521] [20370.707840][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20370.707840][ T521] netdev_get_by_index+0x5e/0x80 [20370.707840][ T521] fib6_nh_init+0x3d8/0x15b0 [20370.707840][ T521] ip6_route_info_create+0xf18/0x17d0 [20370.707840][ T521] ip6_route_add+0x1c/0x140 [20370.707840][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20370.707840][ T521] addrconf_add_dev+0xe2/0x170 [20370.707840][ T521] inet6_addr_add+0x12f/0xa40 [20370.707840][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20370.707840][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.707840][ T521] netlink_rcv_skb+0x130/0x360 [20370.707840][ T521] netlink_unicast+0x449/0x710 [20370.707840][ T521] netlink_sendmsg+0x723/0xbe0 [20370.707840][ T521] ____sys_sendmsg+0x7b2/0xa10 [20370.707840][ T521] ___sys_sendmsg+0xee/0x170 [20370.707840][ T521] __sys_sendmsg+0xcd/0x170 [20370.707840][ T521] do_syscall_64+0xc6/0x1e0 [20370.707840][ T521] [20370.709950][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20370.709950][ T521] ipv6_add_dev+0x3b9/0x11c0 [20370.709950][ T521] ipv6_find_idev+0x102/0x170 [20370.709950][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20370.709950][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.709950][ T521] netlink_rcv_skb+0x130/0x360 [20370.709950][ T521] netlink_unicast+0x449/0x710 [20370.709950][ T521] netlink_sendmsg+0x723/0xbe0 [20370.709950][ T521] ____sys_sendmsg+0x7b2/0xa10 [20370.709950][ T521] ___sys_sendmsg+0xee/0x170 [20370.709950][ T521] __sys_sendmsg+0xcd/0x170 [20370.709950][ T521] do_syscall_64+0xc6/0x1e0 [20370.709950][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.709950][ T521] [20370.711541][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20370.711541][ T521] neigh_parms_alloc+0x1e5/0x510 [20370.711541][ T521] ipv6_add_dev+0x2fd/0x11c0 [20370.711541][ T521] ipv6_find_idev+0x102/0x170 [20370.711541][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20370.711541][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.711541][ T521] netlink_rcv_skb+0x130/0x360 [20370.711541][ T521] netlink_unicast+0x449/0x710 [20370.711541][ T521] netlink_sendmsg+0x723/0xbe0 [20370.711541][ T521] ____sys_sendmsg+0x7b2/0xa10 [20370.711541][ T521] ___sys_sendmsg+0xee/0x170 [20370.711541][ T521] __sys_sendmsg+0xcd/0x170 [20370.711541][ T521] do_syscall_64+0xc6/0x1e0 [20370.711541][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.711541][ T521] [20370.713301][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20370.713604][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20370.713604][ T521] dst_init+0x84/0x4a0 [20370.713604][ T521] dst_alloc+0x97/0x150 [20370.713604][ T521] ip6_dst_alloc+0x23/0x90 [20370.713604][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20370.713604][ T521] ip6_pol_route+0x56f/0x840 [20370.713604][ T521] __fib6_rule_action+0x1f3/0x5b0 [20370.713604][ T521] fib_rules_lookup+0x2b4/0xa20 [20370.713604][ T521] fib6_rule_lookup+0x182/0x630 [20370.713604][ T521] ip6_route_output_flags+0x259/0x480 [20370.713604][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20370.713604][ T521] ip6_dst_lookup_flow+0x88/0x190 [20370.713604][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20370.713604][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20370.713604][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20370.713604][ T521] dev_hard_start_xmit+0x146/0x590 [20370.713604][ T521] __dev_queue_xmit+0xf71/0x17f0 [20370.713604][ T521] [20370.715809][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20370.715809][ T521] dst_init+0x84/0x4a0 [20370.715809][ T521] dst_alloc+0x97/0x150 [20370.715809][ T521] ip6_dst_alloc+0x23/0x90 [20370.715809][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20370.715809][ T521] ip6_pol_route+0x56f/0x840 [20370.715809][ T521] __fib6_rule_action+0x1f3/0x5b0 [20370.715809][ T521] fib_rules_lookup+0x2b4/0xa20 [20370.715809][ T521] fib6_rule_lookup+0x182/0x630 [20370.715809][ T521] ip6_route_output_flags+0x259/0x480 [20370.715809][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20370.715809][ T521] ip6_dst_lookup_flow+0x88/0x190 [20370.715809][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20370.715809][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20370.715809][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20370.715809][ T521] dev_hard_start_xmit+0x146/0x590 [20370.715809][ T521] __dev_queue_xmit+0xf71/0x17f0 [20370.715809][ T521] [20370.717973][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20370.717973][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20370.717973][ T521] ip6_validate_gw+0x3f7/0x7b0 [20370.717973][ T521] fib6_nh_init+0xa5b/0x15b0 [20370.717973][ T521] ip6_route_info_create+0xf18/0x17d0 [20370.717973][ T521] ip6_route_multipath_add+0xa42/0x1930 [20370.717973][ T521] inet6_rtm_newroute+0xa2/0x110 [20370.717973][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.717973][ T521] netlink_rcv_skb+0x130/0x360 [20370.717973][ T521] netlink_unicast+0x449/0x710 [20370.717973][ T521] netlink_sendmsg+0x723/0xbe0 [20370.717973][ T521] ____sys_sendmsg+0x7b2/0xa10 [20370.717973][ T521] ___sys_sendmsg+0xee/0x170 [20370.717973][ T521] __sys_sendmsg+0xcd/0x170 [20370.717973][ T521] do_syscall_64+0xc6/0x1e0 [20370.717973][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.717973][ T521] [20370.720088][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20370.720088][ T521] netdev_get_by_index+0x5e/0x80 [20370.720088][ T521] fib6_nh_init+0x3d8/0x15b0 [20370.720088][ T521] ip6_route_info_create+0xf18/0x17d0 [20370.720088][ T521] ip6_route_add+0x1c/0x140 [20370.720088][ T521] addrconf_prefix_route+0x2a6/0x430 [20370.720088][ T521] inet6_addr_add+0x4f8/0xa40 [20370.720088][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20370.720088][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.720088][ T521] netlink_rcv_skb+0x130/0x360 [20370.720088][ T521] netlink_unicast+0x449/0x710 [20370.720088][ T521] netlink_sendmsg+0x723/0xbe0 [20370.720088][ T521] ____sys_sendmsg+0x7b2/0xa10 [20370.720088][ T521] ___sys_sendmsg+0xee/0x170 [20370.720088][ T521] __sys_sendmsg+0xcd/0x170 [20370.720088][ T521] do_syscall_64+0xc6/0x1e0 [20370.720088][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.720088][ T521] [20370.722235][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20370.722235][ T521] netdev_get_by_index+0x5e/0x80 [20370.722235][ T521] fib6_nh_init+0x3d8/0x15b0 [20370.722235][ T521] ip6_route_info_create+0xf18/0x17d0 [20370.722235][ T521] addrconf_f6i_alloc+0x315/0x560 [20370.722235][ T521] ipv6_add_addr+0x411/0x2000 [20370.722235][ T521] inet6_addr_add+0x30e/0xa40 [20370.722235][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20370.722235][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.722235][ T521] netlink_rcv_skb+0x130/0x360 [20370.722235][ T521] netlink_unicast+0x449/0x710 [20370.722235][ T521] netlink_sendmsg+0x723/0xbe0 [20370.722235][ T521] ____sys_sendmsg+0x7b2/0xa10 [20370.722235][ T521] ___sys_sendmsg+0xee/0x170 [20370.722235][ T521] __sys_sendmsg+0xcd/0x170 [20370.722235][ T521] do_syscall_64+0xc6/0x1e0 [20370.722235][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.722235][ T521] [20370.724482][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20370.724482][ T521] netdev_get_by_index+0x5e/0x80 [20370.724482][ T521] fib6_nh_init+0x3d8/0x15b0 [20370.724482][ T521] ip6_route_info_create+0xf18/0x17d0 [20370.724482][ T521] ip6_route_add+0x1c/0x140 [20370.724482][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20370.724482][ T521] addrconf_add_dev+0xe2/0x170 [20370.724482][ T521] inet6_addr_add+0x12f/0xa40 [20370.724482][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20370.724482][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.724482][ T521] netlink_rcv_skb+0x130/0x360 [20370.724482][ T521] netlink_unicast+0x449/0x710 [20370.724482][ T521] netlink_sendmsg+0x723/0xbe0 [20370.724482][ T521] ____sys_sendmsg+0x7b2/0xa10 [20370.724482][ T521] ___sys_sendmsg+0xee/0x170 [20370.724482][ T521] __sys_sendmsg+0xcd/0x170 [20370.724482][ T521] do_syscall_64+0xc6/0x1e0 [20370.724482][ T521] [20370.726612][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20370.726612][ T521] ipv6_add_dev+0x3b9/0x11c0 [20370.726612][ T521] ipv6_find_idev+0x102/0x170 [20370.726612][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20370.726612][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.726612][ T521] netlink_rcv_skb+0x130/0x360 [20370.726612][ T521] netlink_unicast+0x449/0x710 [20370.726612][ T521] netlink_sendmsg+0x723/0xbe0 [20370.726612][ T521] ____sys_sendmsg+0x7b2/0xa10 [20370.726612][ T521] ___sys_sendmsg+0xee/0x170 [20370.726612][ T521] __sys_sendmsg+0xcd/0x170 [20370.726612][ T521] do_syscall_64+0xc6/0x1e0 [20370.726612][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.726612][ T521] [20370.728326][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20370.728326][ T521] neigh_parms_alloc+0x1e5/0x510 [20370.728326][ T521] ipv6_add_dev+0x2fd/0x11c0 [20370.728326][ T521] ipv6_find_idev+0x102/0x170 [20370.728326][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20370.728326][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.728326][ T521] netlink_rcv_skb+0x130/0x360 [20370.728326][ T521] netlink_unicast+0x449/0x710 [20370.728326][ T521] netlink_sendmsg+0x723/0xbe0 [20370.728326][ T521] ____sys_sendmsg+0x7b2/0xa10 [20370.728326][ T521] ___sys_sendmsg+0xee/0x170 [20370.728326][ T521] __sys_sendmsg+0xcd/0x170 [20370.728326][ T521] do_syscall_64+0xc6/0x1e0 [20370.728326][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.728326][ T521] [20374.030092][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20374.030525][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20374.030525][ T10] netdev_get_by_index+0x5e/0x80 [20374.030525][ T10] fib6_nh_init+0x3d8/0x15b0 [20374.030525][ T10] ip6_route_info_create+0xf18/0x17d0 [20374.030525][ T10] ip6_route_add+0x1c/0x140 [20374.030525][ T10] addrconf_prefix_route+0x2a6/0x430 [20374.030525][ T10] inet6_addr_add+0x4f8/0xa40 [20374.030525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20374.030525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.030525][ T10] netlink_rcv_skb+0x130/0x360 [20374.030525][ T10] netlink_unicast+0x449/0x710 [20374.030525][ T10] netlink_sendmsg+0x723/0xbe0 [20374.030525][ T10] ____sys_sendmsg+0x7b2/0xa10 [20374.030525][ T10] ___sys_sendmsg+0xee/0x170 [20374.030525][ T10] __sys_sendmsg+0xcd/0x170 [20374.030525][ T10] do_syscall_64+0xc6/0x1e0 [20374.030525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20374.030525][ T10] [20374.032472][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20374.032472][ T10] netdev_get_by_index+0x5e/0x80 [20374.032472][ T10] fib6_nh_init+0x3d8/0x15b0 [20374.032472][ T10] ip6_route_info_create+0xf18/0x17d0 [20374.032472][ T10] addrconf_f6i_alloc+0x315/0x560 [20374.032472][ T10] ipv6_add_addr+0x411/0x2000 [20374.032472][ T10] inet6_addr_add+0x30e/0xa40 [20374.032472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20374.032472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.032472][ T10] netlink_rcv_skb+0x130/0x360 [20374.032472][ T10] netlink_unicast+0x449/0x710 [20374.032472][ T10] netlink_sendmsg+0x723/0xbe0 [20374.032472][ T10] ____sys_sendmsg+0x7b2/0xa10 [20374.032472][ T10] ___sys_sendmsg+0xee/0x170 [20374.032472][ T10] __sys_sendmsg+0xcd/0x170 [20374.032472][ T10] do_syscall_64+0xc6/0x1e0 [20374.032472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20374.032472][ T10] [20374.034440][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20374.034440][ T10] netdev_get_by_index+0x5e/0x80 [20374.034440][ T10] fib6_nh_init+0x3d8/0x15b0 [20374.034440][ T10] ip6_route_info_create+0xf18/0x17d0 [20374.034440][ T10] ip6_route_add+0x1c/0x140 [20374.034440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20374.034440][ T10] addrconf_add_dev+0xe2/0x170 [20374.034440][ T10] inet6_addr_add+0x12f/0xa40 [20374.034440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20374.034440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.034440][ T10] netlink_rcv_skb+0x130/0x360 [20374.034440][ T10] netlink_unicast+0x449/0x710 [20374.034440][ T10] netlink_sendmsg+0x723/0xbe0 [20374.034440][ T10] ____sys_sendmsg+0x7b2/0xa10 [20374.034440][ T10] ___sys_sendmsg+0xee/0x170 [20374.034440][ T10] __sys_sendmsg+0xcd/0x170 [20374.034440][ T10] do_syscall_64+0xc6/0x1e0 [20374.034440][ T10] [20374.036377][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20374.036377][ T10] ipv6_add_dev+0x3b9/0x11c0 [20374.036377][ T10] ipv6_find_idev+0x102/0x170 [20374.036377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20374.036377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.036377][ T10] netlink_rcv_skb+0x130/0x360 [20374.036377][ T10] netlink_unicast+0x449/0x710 [20374.036377][ T10] netlink_sendmsg+0x723/0xbe0 [20374.036377][ T10] ____sys_sendmsg+0x7b2/0xa10 [20374.036377][ T10] ___sys_sendmsg+0xee/0x170 [20374.036377][ T10] __sys_sendmsg+0xcd/0x170 [20374.036377][ T10] do_syscall_64+0xc6/0x1e0 [20374.036377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20374.036377][ T10] [20374.037887][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20374.037887][ T10] neigh_parms_alloc+0x1e5/0x510 [20374.037887][ T10] ipv6_add_dev+0x2fd/0x11c0 [20374.037887][ T10] ipv6_find_idev+0x102/0x170 [20374.037887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20374.037887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.037887][ T10] netlink_rcv_skb+0x130/0x360 [20374.037887][ T10] netlink_unicast+0x449/0x710 [20374.037887][ T10] netlink_sendmsg+0x723/0xbe0 [20374.037887][ T10] ____sys_sendmsg+0x7b2/0xa10 [20374.037887][ T10] ___sys_sendmsg+0xee/0x170 [20374.037887][ T10] __sys_sendmsg+0xcd/0x170 [20374.037887][ T10] do_syscall_64+0xc6/0x1e0 [20374.037887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20374.037887][ T10] [20374.039562][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20374.039795][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20374.039795][ T10] netdev_get_by_index+0x5e/0x80 [20374.039795][ T10] fib6_nh_init+0x3d8/0x15b0 [20374.039795][ T10] ip6_route_info_create+0xf18/0x17d0 [20374.039795][ T10] ip6_route_add+0x1c/0x140 [20374.039795][ T10] addrconf_prefix_route+0x2a6/0x430 [20374.039795][ T10] inet6_addr_add+0x4f8/0xa40 [20374.039795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20374.039795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.039795][ T10] netlink_rcv_skb+0x130/0x360 [20374.039795][ T10] netlink_unicast+0x449/0x710 [20374.039795][ T10] netlink_sendmsg+0x723/0xbe0 [20374.039795][ T10] ____sys_sendmsg+0x7b2/0xa10 [20374.039795][ T10] ___sys_sendmsg+0xee/0x170 [20374.039795][ T10] __sys_sendmsg+0xcd/0x170 [20374.039795][ T10] do_syscall_64+0xc6/0x1e0 [20374.039795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20374.039795][ T10] [20374.041780][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20374.041780][ T10] netdev_get_by_index+0x5e/0x80 [20374.041780][ T10] fib6_nh_init+0x3d8/0x15b0 [20374.041780][ T10] ip6_route_info_create+0xf18/0x17d0 [20374.041780][ T10] addrconf_f6i_alloc+0x315/0x560 [20374.041780][ T10] ipv6_add_addr+0x411/0x2000 [20374.041780][ T10] inet6_addr_add+0x30e/0xa40 [20374.041780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20374.041780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.041780][ T10] netlink_rcv_skb+0x130/0x360 [20374.041780][ T10] netlink_unicast+0x449/0x710 [20374.041780][ T10] netlink_sendmsg+0x723/0xbe0 [20374.041780][ T10] ____sys_sendmsg+0x7b2/0xa10 [20374.041780][ T10] ___sys_sendmsg+0xee/0x170 [20374.041780][ T10] __sys_sendmsg+0xcd/0x170 [20374.041780][ T10] do_syscall_64+0xc6/0x1e0 [20374.041780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20374.041780][ T10] [20374.043747][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20374.043747][ T10] netdev_get_by_index+0x5e/0x80 [20374.043747][ T10] fib6_nh_init+0x3d8/0x15b0 [20374.043747][ T10] ip6_route_info_create+0xf18/0x17d0 [20374.043747][ T10] ip6_route_add+0x1c/0x140 [20374.043747][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20374.043747][ T10] addrconf_add_dev+0xe2/0x170 [20374.043747][ T10] inet6_addr_add+0x12f/0xa40 [20374.043747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20374.043747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.043747][ T10] netlink_rcv_skb+0x130/0x360 [20374.043747][ T10] netlink_unicast+0x449/0x710 [20374.043747][ T10] netlink_sendmsg+0x723/0xbe0 [20374.043747][ T10] ____sys_sendmsg+0x7b2/0xa10 [20374.043747][ T10] ___sys_sendmsg+0xee/0x170 [20374.043747][ T10] __sys_sendmsg+0xcd/0x170 [20374.043747][ T10] do_syscall_64+0xc6/0x1e0 [20374.043747][ T10] [20374.045662][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20374.045662][ T10] ipv6_add_dev+0x3b9/0x11c0 [20374.045662][ T10] ipv6_find_idev+0x102/0x170 [20374.045662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20374.045662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.045662][ T10] netlink_rcv_skb+0x130/0x360 [20374.045662][ T10] netlink_unicast+0x449/0x710 [20374.045662][ T10] netlink_sendmsg+0x723/0xbe0 [20374.045662][ T10] ____sys_sendmsg+0x7b2/0xa10 [20374.045662][ T10] ___sys_sendmsg+0xee/0x170 [20374.045662][ T10] __sys_sendmsg+0xcd/0x170 [20374.045662][ T10] do_syscall_64+0xc6/0x1e0 [20374.045662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20374.045662][ T10] [20374.047151][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20374.047151][ T10] neigh_parms_alloc+0x1e5/0x510 [20374.047151][ T10] ipv6_add_dev+0x2fd/0x11c0 [20374.047151][ T10] ipv6_find_idev+0x102/0x170 [20374.047151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20374.047151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.047151][ T10] netlink_rcv_skb+0x130/0x360 [20374.047151][ T10] netlink_unicast+0x449/0x710 [20374.047151][ T10] netlink_sendmsg+0x723/0xbe0 [20374.047151][ T10] ____sys_sendmsg+0x7b2/0xa10 [20374.047151][ T10] ___sys_sendmsg+0xee/0x170 [20374.047151][ T10] __sys_sendmsg+0xcd/0x170 [20374.047151][ T10] do_syscall_64+0xc6/0x1e0 [20374.047151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20374.047151][ T10] [20374.048853][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20374.049121][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20374.049121][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20374.049121][ T10] register_netdevice+0x4d3/0x1690 [20374.049121][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20374.049121][ T10] vlan_newlink+0x393/0x610 [8021q] [20374.049121][ T10] rtnl_newlink_create+0x341/0x850 [20374.049121][ T10] __rtnl_newlink+0xac9/0xd80 [20374.049121][ T10] rtnl_newlink+0x63/0xa0 [20374.049121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.049121][ T10] netlink_rcv_skb+0x130/0x360 [20374.049121][ T10] netlink_unicast+0x449/0x710 [20374.049121][ T10] netlink_sendmsg+0x723/0xbe0 [20374.049121][ T10] ____sys_sendmsg+0x7b2/0xa10 [20374.049121][ T10] ___sys_sendmsg+0xee/0x170 [20374.049121][ T10] __sys_sendmsg+0xcd/0x170 [20374.049121][ T10] do_syscall_64+0xc6/0x1e0 [20374.049121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20374.049121][ T10] [20374.051111][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20374.051344][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20374.051344][ T10] dst_init+0x84/0x4a0 [20374.051344][ T10] dst_alloc+0x97/0x150 [20374.051344][ T10] ip6_dst_alloc+0x23/0x90 [20374.051344][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20374.051344][ T10] ip6_pol_route+0x56f/0x840 [20374.051344][ T10] __fib6_rule_action+0x1f3/0x5b0 [20374.051344][ T10] fib_rules_lookup+0x2b4/0xa20 [20374.051344][ T10] fib6_rule_lookup+0x182/0x630 [20374.051344][ T10] ip6_route_output_flags+0x259/0x480 [20374.051344][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20374.051344][ T10] icmp6_send+0x13dd/0x1b70 [20374.051344][ T10] ip6_link_failure+0x30/0x430 [20374.051344][ T10] ndisc_error_report+0x96/0x160 [20374.051344][ T10] neigh_invalidate+0x206/0x510 [20374.051344][ T10] neigh_timer_handler+0x984/0xf10 [20374.051344][ T10] call_timer_fn+0x170/0x430 [20374.051344][ T10] [20380.982190][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20380.982727][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20380.982727][ T521] ___neigh_create+0x14b/0xf60 [20380.982727][ T521] ip6_finish_output2+0xa70/0xf80 [20380.982727][ T521] ip6_finish_output+0x4ed/0xd30 [20380.982727][ T521] ip6_output+0x1f3/0x770 [20380.982727][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20380.982727][ T521] mld_sendpack+0x62d/0xbc0 [20380.982727][ T521] mld_ifc_work+0x32/0x1f0 [20380.982727][ T521] process_one_work+0x84d/0x18a0 [20380.982727][ T521] worker_thread+0x587/0xd30 [20380.982727][ T521] kthread+0x28a/0x350 [20380.982727][ T521] ret_from_fork+0x31/0x70 [20380.982727][ T521] ret_from_fork_asm+0x1a/0x30 [20380.982727][ T521] [20380.984317][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20380.984317][ T521] dst_init+0x84/0x4a0 [20380.984317][ T521] dst_alloc+0x97/0x150 [20380.984317][ T521] ip6_dst_alloc+0x23/0x90 [20380.984317][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20380.984317][ T521] ip6_pol_route+0x56f/0x840 [20380.984317][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20380.984317][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20380.984317][ T521] ipv6_rcv+0x1ad/0x810 [20380.984317][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20380.984317][ T521] process_backlog+0x101/0x620 [20380.984317][ T521] __napi_poll.constprop.0+0xa2/0x460 [20380.984317][ T521] net_rx_action+0x495/0xbe0 [20380.984317][ T521] __do_softirq+0x1b5/0x7f6 [20380.984317][ T521] [20380.986033][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20380.986033][ T521] dst_init+0x84/0x4a0 [20380.986033][ T521] dst_alloc+0x97/0x150 [20380.986033][ T521] ip6_dst_alloc+0x23/0x90 [20380.986033][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20380.986033][ T521] ip6_pol_route+0x56f/0x840 [20380.986033][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20380.986033][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20380.986033][ T521] ipv6_rcv+0x1ad/0x810 [20380.986033][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20380.986033][ T521] process_backlog+0x101/0x620 [20380.986033][ T521] __napi_poll.constprop.0+0xa2/0x460 [20380.986033][ T521] net_rx_action+0x495/0xbe0 [20380.986033][ T521] __do_softirq+0x1b5/0x7f6 [20380.986033][ T521] [20380.987767][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20380.987767][ T521] netdev_get_by_index+0x5e/0x80 [20380.987767][ T521] fib6_nh_init+0x3d8/0x15b0 [20380.987767][ T521] ip6_route_info_create+0xf18/0x17d0 [20380.987767][ T521] ip6_route_add+0x1c/0x140 [20380.987767][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20380.987767][ T521] addrconf_add_dev+0xe2/0x170 [20380.987767][ T521] inet6_addr_add+0x12f/0xa40 [20380.987767][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20380.987767][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.987767][ T521] netlink_rcv_skb+0x130/0x360 [20380.987767][ T521] netlink_unicast+0x449/0x710 [20380.987767][ T521] netlink_sendmsg+0x723/0xbe0 [20380.987767][ T521] ____sys_sendmsg+0x7b2/0xa10 [20380.987767][ T521] ___sys_sendmsg+0xee/0x170 [20380.987767][ T521] __sys_sendmsg+0xcd/0x170 [20380.987767][ T521] do_syscall_64+0xc6/0x1e0 [20380.987767][ T521] [20380.989833][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20380.989833][ T521] ipv6_add_dev+0x3b9/0x11c0 [20380.989833][ T521] ipv6_find_idev+0x102/0x170 [20380.989833][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20380.989833][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.989833][ T521] netlink_rcv_skb+0x130/0x360 [20380.989833][ T521] netlink_unicast+0x449/0x710 [20380.989833][ T521] netlink_sendmsg+0x723/0xbe0 [20380.989833][ T521] ____sys_sendmsg+0x7b2/0xa10 [20380.989833][ T521] ___sys_sendmsg+0xee/0x170 [20380.989833][ T521] __sys_sendmsg+0xcd/0x170 [20380.989833][ T521] do_syscall_64+0xc6/0x1e0 [20380.989833][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20380.989833][ T521] [20380.991444][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20380.991444][ T521] neigh_parms_alloc+0x1e5/0x510 [20380.991444][ T521] ipv6_add_dev+0x2fd/0x11c0 [20380.991444][ T521] ipv6_find_idev+0x102/0x170 [20380.991444][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20380.991444][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.991444][ T521] netlink_rcv_skb+0x130/0x360 [20380.991444][ T521] netlink_unicast+0x449/0x710 [20380.991444][ T521] netlink_sendmsg+0x723/0xbe0 [20380.991444][ T521] ____sys_sendmsg+0x7b2/0xa10 [20380.991444][ T521] ___sys_sendmsg+0xee/0x170 [20380.991444][ T521] __sys_sendmsg+0xcd/0x170 [20380.991444][ T521] do_syscall_64+0xc6/0x1e0 [20380.991444][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20380.991444][ T521] [20380.993240][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20380.993550][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20380.993550][ T521] dst_init+0x84/0x4a0 [20380.993550][ T521] dst_alloc+0x97/0x150 [20380.993550][ T521] ip6_dst_alloc+0x23/0x90 [20380.993550][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20380.993550][ T521] ip6_pol_route+0x56f/0x840 [20380.993550][ T521] __fib6_rule_action+0x1f3/0x5b0 [20380.993550][ T521] fib_rules_lookup+0x2b4/0xa20 [20380.993550][ T521] fib6_rule_lookup+0x182/0x630 [20380.993550][ T521] ip6_route_output_flags+0x259/0x480 [20380.993550][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20380.993550][ T521] ip6_dst_lookup_flow+0x88/0x190 [20380.993550][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20380.993550][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20380.993550][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20380.993550][ T521] dev_hard_start_xmit+0x146/0x590 [20380.993550][ T521] __dev_queue_xmit+0xf71/0x17f0 [20380.993550][ T521] [20380.995897][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20380.995897][ T521] dst_init+0x84/0x4a0 [20380.995897][ T521] dst_alloc+0x97/0x150 [20380.995897][ T521] ip6_dst_alloc+0x23/0x90 [20380.995897][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20380.995897][ T521] ip6_pol_route+0x56f/0x840 [20380.995897][ T521] __fib6_rule_action+0x1f3/0x5b0 [20380.995897][ T521] fib_rules_lookup+0x2b4/0xa20 [20380.995897][ T521] fib6_rule_lookup+0x182/0x630 [20380.995897][ T521] ip6_route_output_flags+0x259/0x480 [20380.995897][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20380.995897][ T521] ip6_dst_lookup_flow+0x88/0x190 [20380.995897][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20380.995897][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20380.995897][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20380.995897][ T521] dev_hard_start_xmit+0x146/0x590 [20380.995897][ T521] __dev_queue_xmit+0xf71/0x17f0 [20380.995897][ T521] [20380.998192][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20380.998192][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20380.998192][ T521] ip6_validate_gw+0x3f7/0x7b0 [20380.998192][ T521] fib6_nh_init+0xa5b/0x15b0 [20380.998192][ T521] ip6_route_info_create+0xf18/0x17d0 [20380.998192][ T521] ip6_route_multipath_add+0xa42/0x1930 [20380.998192][ T521] inet6_rtm_newroute+0xa2/0x110 [20380.998192][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.998192][ T521] netlink_rcv_skb+0x130/0x360 [20380.998192][ T521] netlink_unicast+0x449/0x710 [20380.998192][ T521] netlink_sendmsg+0x723/0xbe0 [20380.998192][ T521] ____sys_sendmsg+0x7b2/0xa10 [20380.998192][ T521] ___sys_sendmsg+0xee/0x170 [20380.998192][ T521] __sys_sendmsg+0xcd/0x170 [20380.998192][ T521] do_syscall_64+0xc6/0x1e0 [20380.998192][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20380.998192][ T521] [20381.000343][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20381.000343][ T521] netdev_get_by_index+0x5e/0x80 [20381.000343][ T521] fib6_nh_init+0x3d8/0x15b0 [20381.000343][ T521] ip6_route_info_create+0xf18/0x17d0 [20381.000343][ T521] ip6_route_add+0x1c/0x140 [20381.000343][ T521] addrconf_prefix_route+0x2a6/0x430 [20381.000343][ T521] inet6_addr_add+0x4f8/0xa40 [20381.000343][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20381.000343][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20381.000343][ T521] netlink_rcv_skb+0x130/0x360 [20381.000343][ T521] netlink_unicast+0x449/0x710 [20381.000343][ T521] netlink_sendmsg+0x723/0xbe0 [20381.000343][ T521] ____sys_sendmsg+0x7b2/0xa10 [20381.000343][ T521] ___sys_sendmsg+0xee/0x170 [20381.000343][ T521] __sys_sendmsg+0xcd/0x170 [20381.000343][ T521] do_syscall_64+0xc6/0x1e0 [20381.000343][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20381.000343][ T521] [20381.002531][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20381.002531][ T521] netdev_get_by_index+0x5e/0x80 [20381.002531][ T521] fib6_nh_init+0x3d8/0x15b0 [20381.002531][ T521] ip6_route_info_create+0xf18/0x17d0 [20381.002531][ T521] addrconf_f6i_alloc+0x315/0x560 [20381.002531][ T521] ipv6_add_addr+0x411/0x2000 [20381.002531][ T521] inet6_addr_add+0x30e/0xa40 [20381.002531][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20381.002531][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20381.002531][ T521] netlink_rcv_skb+0x130/0x360 [20381.002531][ T521] netlink_unicast+0x449/0x710 [20381.002531][ T521] netlink_sendmsg+0x723/0xbe0 [20381.002531][ T521] ____sys_sendmsg+0x7b2/0xa10 [20381.002531][ T521] ___sys_sendmsg+0xee/0x170 [20381.002531][ T521] __sys_sendmsg+0xcd/0x170 [20381.002531][ T521] do_syscall_64+0xc6/0x1e0 [20381.002531][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20381.002531][ T521] [20381.004755][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20381.004755][ T521] netdev_get_by_index+0x5e/0x80 [20381.004755][ T521] fib6_nh_init+0x3d8/0x15b0 [20381.004755][ T521] ip6_route_info_create+0xf18/0x17d0 [20381.004755][ T521] ip6_route_add+0x1c/0x140 [20381.004755][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20381.004755][ T521] addrconf_add_dev+0xe2/0x170 [20381.004755][ T521] inet6_addr_add+0x12f/0xa40 [20381.004755][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20381.004755][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20381.004755][ T521] netlink_rcv_skb+0x130/0x360 [20381.004755][ T521] netlink_unicast+0x449/0x710 [20381.004755][ T521] netlink_sendmsg+0x723/0xbe0 [20381.004755][ T521] ____sys_sendmsg+0x7b2/0xa10 [20381.004755][ T521] ___sys_sendmsg+0xee/0x170 [20381.004755][ T521] __sys_sendmsg+0xcd/0x170 [20381.004755][ T521] do_syscall_64+0xc6/0x1e0 [20381.004755][ T521] [20381.007453][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20381.007453][ T521] ipv6_add_dev+0x3b9/0x11c0 [20381.007453][ T521] ipv6_find_idev+0x102/0x170 [20381.007453][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20381.007453][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20381.007453][ T521] netlink_rcv_skb+0x130/0x360 [20381.007453][ T521] netlink_unicast+0x449/0x710 [20381.007453][ T521] netlink_sendmsg+0x723/0xbe0 [20381.007453][ T521] ____sys_sendmsg+0x7b2/0xa10 [20381.007453][ T521] ___sys_sendmsg+0xee/0x170 [20381.007453][ T521] __sys_sendmsg+0xcd/0x170 [20381.007453][ T521] do_syscall_64+0xc6/0x1e0 [20381.007453][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20381.007453][ T521] [20381.009198][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20381.009198][ T521] neigh_parms_alloc+0x1e5/0x510 [20381.009198][ T521] ipv6_add_dev+0x2fd/0x11c0 [20381.009198][ T521] ipv6_find_idev+0x102/0x170 [20381.009198][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20381.009198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20381.009198][ T521] netlink_rcv_skb+0x130/0x360 [20381.009198][ T521] netlink_unicast+0x449/0x710 [20381.009198][ T521] netlink_sendmsg+0x723/0xbe0 [20381.009198][ T521] ____sys_sendmsg+0x7b2/0xa10 [20381.009198][ T521] ___sys_sendmsg+0xee/0x170 [20381.009198][ T521] __sys_sendmsg+0xcd/0x170 [20381.009198][ T521] do_syscall_64+0xc6/0x1e0 [20381.009198][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20381.009198][ T521] [20384.053988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20384.054388][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20384.054388][ T10] netdev_get_by_index+0x5e/0x80 [20384.054388][ T10] fib6_nh_init+0x3d8/0x15b0 [20384.054388][ T10] ip6_route_info_create+0xf18/0x17d0 [20384.054388][ T10] ip6_route_add+0x1c/0x140 [20384.054388][ T10] addrconf_prefix_route+0x2a6/0x430 [20384.054388][ T10] inet6_addr_add+0x4f8/0xa40 [20384.054388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20384.054388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.054388][ T10] netlink_rcv_skb+0x130/0x360 [20384.054388][ T10] netlink_unicast+0x449/0x710 [20384.054388][ T10] netlink_sendmsg+0x723/0xbe0 [20384.054388][ T10] ____sys_sendmsg+0x7b2/0xa10 [20384.054388][ T10] ___sys_sendmsg+0xee/0x170 [20384.054388][ T10] __sys_sendmsg+0xcd/0x170 [20384.054388][ T10] do_syscall_64+0xc6/0x1e0 [20384.054388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20384.054388][ T10] [20384.056387][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20384.056387][ T10] netdev_get_by_index+0x5e/0x80 [20384.056387][ T10] fib6_nh_init+0x3d8/0x15b0 [20384.056387][ T10] ip6_route_info_create+0xf18/0x17d0 [20384.056387][ T10] addrconf_f6i_alloc+0x315/0x560 [20384.056387][ T10] ipv6_add_addr+0x411/0x2000 [20384.056387][ T10] inet6_addr_add+0x30e/0xa40 [20384.056387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20384.056387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.056387][ T10] netlink_rcv_skb+0x130/0x360 [20384.056387][ T10] netlink_unicast+0x449/0x710 [20384.056387][ T10] netlink_sendmsg+0x723/0xbe0 [20384.056387][ T10] ____sys_sendmsg+0x7b2/0xa10 [20384.056387][ T10] ___sys_sendmsg+0xee/0x170 [20384.056387][ T10] __sys_sendmsg+0xcd/0x170 [20384.056387][ T10] do_syscall_64+0xc6/0x1e0 [20384.056387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20384.056387][ T10] [20384.058357][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20384.058357][ T10] netdev_get_by_index+0x5e/0x80 [20384.058357][ T10] fib6_nh_init+0x3d8/0x15b0 [20384.058357][ T10] ip6_route_info_create+0xf18/0x17d0 [20384.058357][ T10] ip6_route_add+0x1c/0x140 [20384.058357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20384.058357][ T10] addrconf_add_dev+0xe2/0x170 [20384.058357][ T10] inet6_addr_add+0x12f/0xa40 [20384.058357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20384.058357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.058357][ T10] netlink_rcv_skb+0x130/0x360 [20384.058357][ T10] netlink_unicast+0x449/0x710 [20384.058357][ T10] netlink_sendmsg+0x723/0xbe0 [20384.058357][ T10] ____sys_sendmsg+0x7b2/0xa10 [20384.058357][ T10] ___sys_sendmsg+0xee/0x170 [20384.058357][ T10] __sys_sendmsg+0xcd/0x170 [20384.058357][ T10] do_syscall_64+0xc6/0x1e0 [20384.058357][ T10] [20384.060292][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20384.060292][ T10] ipv6_add_dev+0x3b9/0x11c0 [20384.060292][ T10] ipv6_find_idev+0x102/0x170 [20384.060292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20384.060292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.060292][ T10] netlink_rcv_skb+0x130/0x360 [20384.060292][ T10] netlink_unicast+0x449/0x710 [20384.060292][ T10] netlink_sendmsg+0x723/0xbe0 [20384.060292][ T10] ____sys_sendmsg+0x7b2/0xa10 [20384.060292][ T10] ___sys_sendmsg+0xee/0x170 [20384.060292][ T10] __sys_sendmsg+0xcd/0x170 [20384.060292][ T10] do_syscall_64+0xc6/0x1e0 [20384.060292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20384.060292][ T10] [20384.061796][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20384.061796][ T10] neigh_parms_alloc+0x1e5/0x510 [20384.061796][ T10] ipv6_add_dev+0x2fd/0x11c0 [20384.061796][ T10] ipv6_find_idev+0x102/0x170 [20384.061796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20384.061796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.061796][ T10] netlink_rcv_skb+0x130/0x360 [20384.061796][ T10] netlink_unicast+0x449/0x710 [20384.061796][ T10] netlink_sendmsg+0x723/0xbe0 [20384.061796][ T10] ____sys_sendmsg+0x7b2/0xa10 [20384.061796][ T10] ___sys_sendmsg+0xee/0x170 [20384.061796][ T10] __sys_sendmsg+0xcd/0x170 [20384.061796][ T10] do_syscall_64+0xc6/0x1e0 [20384.061796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20384.061796][ T10] [20384.063460][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20384.063693][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20384.063693][ T10] netdev_get_by_index+0x5e/0x80 [20384.063693][ T10] fib6_nh_init+0x3d8/0x15b0 [20384.063693][ T10] ip6_route_info_create+0xf18/0x17d0 [20384.063693][ T10] ip6_route_add+0x1c/0x140 [20384.063693][ T10] addrconf_prefix_route+0x2a6/0x430 [20384.063693][ T10] inet6_addr_add+0x4f8/0xa40 [20384.063693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20384.063693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.063693][ T10] netlink_rcv_skb+0x130/0x360 [20384.063693][ T10] netlink_unicast+0x449/0x710 [20384.063693][ T10] netlink_sendmsg+0x723/0xbe0 [20384.063693][ T10] ____sys_sendmsg+0x7b2/0xa10 [20384.063693][ T10] ___sys_sendmsg+0xee/0x170 [20384.063693][ T10] __sys_sendmsg+0xcd/0x170 [20384.063693][ T10] do_syscall_64+0xc6/0x1e0 [20384.063693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20384.063693][ T10] [20384.065653][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20384.065653][ T10] netdev_get_by_index+0x5e/0x80 [20384.065653][ T10] fib6_nh_init+0x3d8/0x15b0 [20384.065653][ T10] ip6_route_info_create+0xf18/0x17d0 [20384.065653][ T10] addrconf_f6i_alloc+0x315/0x560 [20384.065653][ T10] ipv6_add_addr+0x411/0x2000 [20384.065653][ T10] inet6_addr_add+0x30e/0xa40 [20384.065653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20384.065653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.065653][ T10] netlink_rcv_skb+0x130/0x360 [20384.065653][ T10] netlink_unicast+0x449/0x710 [20384.065653][ T10] netlink_sendmsg+0x723/0xbe0 [20384.065653][ T10] ____sys_sendmsg+0x7b2/0xa10 [20384.065653][ T10] ___sys_sendmsg+0xee/0x170 [20384.065653][ T10] __sys_sendmsg+0xcd/0x170 [20384.065653][ T10] do_syscall_64+0xc6/0x1e0 [20384.065653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20384.065653][ T10] [20384.067614][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20384.067614][ T10] netdev_get_by_index+0x5e/0x80 [20384.067614][ T10] fib6_nh_init+0x3d8/0x15b0 [20384.067614][ T10] ip6_route_info_create+0xf18/0x17d0 [20384.067614][ T10] ip6_route_add+0x1c/0x140 [20384.067614][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20384.067614][ T10] addrconf_add_dev+0xe2/0x170 [20384.067614][ T10] inet6_addr_add+0x12f/0xa40 [20384.067614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20384.067614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.067614][ T10] netlink_rcv_skb+0x130/0x360 [20384.067614][ T10] netlink_unicast+0x449/0x710 [20384.067614][ T10] netlink_sendmsg+0x723/0xbe0 [20384.067614][ T10] ____sys_sendmsg+0x7b2/0xa10 [20384.067614][ T10] ___sys_sendmsg+0xee/0x170 [20384.067614][ T10] __sys_sendmsg+0xcd/0x170 [20384.067614][ T10] do_syscall_64+0xc6/0x1e0 [20384.067614][ T10] [20384.069569][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20384.069569][ T10] ipv6_add_dev+0x3b9/0x11c0 [20384.069569][ T10] ipv6_find_idev+0x102/0x170 [20384.069569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20384.069569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.069569][ T10] netlink_rcv_skb+0x130/0x360 [20384.069569][ T10] netlink_unicast+0x449/0x710 [20384.069569][ T10] netlink_sendmsg+0x723/0xbe0 [20384.069569][ T10] ____sys_sendmsg+0x7b2/0xa10 [20384.069569][ T10] ___sys_sendmsg+0xee/0x170 [20384.069569][ T10] __sys_sendmsg+0xcd/0x170 [20384.069569][ T10] do_syscall_64+0xc6/0x1e0 [20384.069569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20384.069569][ T10] [20384.071080][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20384.071080][ T10] neigh_parms_alloc+0x1e5/0x510 [20384.071080][ T10] ipv6_add_dev+0x2fd/0x11c0 [20384.071080][ T10] ipv6_find_idev+0x102/0x170 [20384.071080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20384.071080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.071080][ T10] netlink_rcv_skb+0x130/0x360 [20384.071080][ T10] netlink_unicast+0x449/0x710 [20384.071080][ T10] netlink_sendmsg+0x723/0xbe0 [20384.071080][ T10] ____sys_sendmsg+0x7b2/0xa10 [20384.071080][ T10] ___sys_sendmsg+0xee/0x170 [20384.071080][ T10] __sys_sendmsg+0xcd/0x170 [20384.071080][ T10] do_syscall_64+0xc6/0x1e0 [20384.071080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20384.071080][ T10] [20384.072744][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20384.072998][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20384.072998][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20384.072998][ T10] register_netdevice+0x4d3/0x1690 [20384.072998][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20384.072998][ T10] vlan_newlink+0x393/0x610 [8021q] [20384.072998][ T10] rtnl_newlink_create+0x341/0x850 [20384.072998][ T10] __rtnl_newlink+0xac9/0xd80 [20384.072998][ T10] rtnl_newlink+0x63/0xa0 [20384.072998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.072998][ T10] netlink_rcv_skb+0x130/0x360 [20384.072998][ T10] netlink_unicast+0x449/0x710 [20384.072998][ T10] netlink_sendmsg+0x723/0xbe0 [20384.072998][ T10] ____sys_sendmsg+0x7b2/0xa10 [20384.072998][ T10] ___sys_sendmsg+0xee/0x170 [20384.072998][ T10] __sys_sendmsg+0xcd/0x170 [20384.072998][ T10] do_syscall_64+0xc6/0x1e0 [20384.072998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20384.072998][ T10] [20384.074994][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20384.075237][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20384.075237][ T10] dst_init+0x84/0x4a0 [20384.075237][ T10] dst_alloc+0x97/0x150 [20384.075237][ T10] ip6_dst_alloc+0x23/0x90 [20384.075237][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20384.075237][ T10] ip6_pol_route+0x56f/0x840 [20384.075237][ T10] __fib6_rule_action+0x1f3/0x5b0 [20384.075237][ T10] fib_rules_lookup+0x2b4/0xa20 [20384.075237][ T10] fib6_rule_lookup+0x182/0x630 [20384.075237][ T10] ip6_route_output_flags+0x259/0x480 [20384.075237][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20384.075237][ T10] icmp6_send+0x13dd/0x1b70 [20384.075237][ T10] ip6_link_failure+0x30/0x430 [20384.075237][ T10] ndisc_error_report+0x96/0x160 [20384.075237][ T10] neigh_invalidate+0x206/0x510 [20384.075237][ T10] neigh_timer_handler+0x984/0xf10 [20384.075237][ T10] call_timer_fn+0x170/0x430 [20384.075237][ T10] [20391.253970][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20391.254439][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20391.254439][ T521] ___neigh_create+0x14b/0xf60 [20391.254439][ T521] ip6_finish_output2+0xa70/0xf80 [20391.254439][ T521] ip6_finish_output+0x4ed/0xd30 [20391.254439][ T521] ip6_output+0x1f3/0x770 [20391.254439][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20391.254439][ T521] mld_sendpack+0x62d/0xbc0 [20391.254439][ T521] mld_ifc_work+0x32/0x1f0 [20391.254439][ T521] process_one_work+0x84d/0x18a0 [20391.254439][ T521] worker_thread+0x587/0xd30 [20391.254439][ T521] kthread+0x28a/0x350 [20391.254439][ T521] ret_from_fork+0x31/0x70 [20391.254439][ T521] ret_from_fork_asm+0x1a/0x30 [20391.254439][ T521] [20391.256154][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20391.256154][ T521] dst_init+0x84/0x4a0 [20391.256154][ T521] dst_alloc+0x97/0x150 [20391.256154][ T521] ip6_dst_alloc+0x23/0x90 [20391.256154][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20391.256154][ T521] ip6_pol_route+0x56f/0x840 [20391.256154][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20391.256154][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20391.256154][ T521] ipv6_rcv+0x1ad/0x810 [20391.256154][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20391.256154][ T521] process_backlog+0x101/0x620 [20391.256154][ T521] __napi_poll.constprop.0+0xa2/0x460 [20391.256154][ T521] net_rx_action+0x495/0xbe0 [20391.256154][ T521] __do_softirq+0x1b5/0x7f6 [20391.256154][ T521] [20391.258002][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20391.258002][ T521] dst_init+0x84/0x4a0 [20391.258002][ T521] dst_alloc+0x97/0x150 [20391.258002][ T521] ip6_dst_alloc+0x23/0x90 [20391.258002][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20391.258002][ T521] ip6_pol_route+0x56f/0x840 [20391.258002][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20391.258002][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20391.258002][ T521] ipv6_rcv+0x1ad/0x810 [20391.258002][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20391.258002][ T521] process_backlog+0x101/0x620 [20391.258002][ T521] __napi_poll.constprop.0+0xa2/0x460 [20391.258002][ T521] net_rx_action+0x495/0xbe0 [20391.258002][ T521] __do_softirq+0x1b5/0x7f6 [20391.258002][ T521] [20391.259851][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20391.259851][ T521] netdev_get_by_index+0x5e/0x80 [20391.259851][ T521] fib6_nh_init+0x3d8/0x15b0 [20391.259851][ T521] ip6_route_info_create+0xf18/0x17d0 [20391.259851][ T521] ip6_route_add+0x1c/0x140 [20391.259851][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20391.259851][ T521] addrconf_add_dev+0xe2/0x170 [20391.259851][ T521] inet6_addr_add+0x12f/0xa40 [20391.259851][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20391.259851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20391.259851][ T521] netlink_rcv_skb+0x130/0x360 [20391.259851][ T521] netlink_unicast+0x449/0x710 [20391.259851][ T521] netlink_sendmsg+0x723/0xbe0 [20391.259851][ T521] ____sys_sendmsg+0x7b2/0xa10 [20391.259851][ T521] ___sys_sendmsg+0xee/0x170 [20391.259851][ T521] __sys_sendmsg+0xcd/0x170 [20391.259851][ T521] do_syscall_64+0xc6/0x1e0 [20391.259851][ T521] [20391.262008][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20391.262008][ T521] ipv6_add_dev+0x3b9/0x11c0 [20391.262008][ T521] ipv6_find_idev+0x102/0x170 [20391.262008][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20391.262008][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20391.262008][ T521] netlink_rcv_skb+0x130/0x360 [20391.262008][ T521] netlink_unicast+0x449/0x710 [20391.262008][ T521] netlink_sendmsg+0x723/0xbe0 [20391.262008][ T521] ____sys_sendmsg+0x7b2/0xa10 [20391.262008][ T521] ___sys_sendmsg+0xee/0x170 [20391.262008][ T521] __sys_sendmsg+0xcd/0x170 [20391.262008][ T521] do_syscall_64+0xc6/0x1e0 [20391.262008][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20391.262008][ T521] [20391.263819][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20391.263819][ T521] neigh_parms_alloc+0x1e5/0x510 [20391.263819][ T521] ipv6_add_dev+0x2fd/0x11c0 [20391.263819][ T521] ipv6_find_idev+0x102/0x170 [20391.263819][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20391.263819][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20391.263819][ T521] netlink_rcv_skb+0x130/0x360 [20391.263819][ T521] netlink_unicast+0x449/0x710 [20391.263819][ T521] netlink_sendmsg+0x723/0xbe0 [20391.263819][ T521] ____sys_sendmsg+0x7b2/0xa10 [20391.263819][ T521] ___sys_sendmsg+0xee/0x170 [20391.263819][ T521] __sys_sendmsg+0xcd/0x170 [20391.263819][ T521] do_syscall_64+0xc6/0x1e0 [20391.263819][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20391.263819][ T521] [20391.265708][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20391.266013][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20391.266013][ T521] dst_init+0x84/0x4a0 [20391.266013][ T521] dst_alloc+0x97/0x150 [20391.266013][ T521] ip6_dst_alloc+0x23/0x90 [20391.266013][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20391.266013][ T521] ip6_pol_route+0x56f/0x840 [20391.266013][ T521] __fib6_rule_action+0x1f3/0x5b0 [20391.266013][ T521] fib_rules_lookup+0x2b4/0xa20 [20391.266013][ T521] fib6_rule_lookup+0x182/0x630 [20391.266013][ T521] ip6_route_output_flags+0x259/0x480 [20391.266013][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20391.266013][ T521] ip6_dst_lookup_flow+0x88/0x190 [20391.266013][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20391.266013][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20391.266013][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20391.266013][ T521] dev_hard_start_xmit+0x146/0x590 [20391.266013][ T521] __dev_queue_xmit+0xf71/0x17f0 [20391.266013][ T521] [20391.268366][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20391.268366][ T521] dst_init+0x84/0x4a0 [20391.268366][ T521] dst_alloc+0x97/0x150 [20391.268366][ T521] ip6_dst_alloc+0x23/0x90 [20391.268366][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20391.268366][ T521] ip6_pol_route+0x56f/0x840 [20391.268366][ T521] __fib6_rule_action+0x1f3/0x5b0 [20391.268366][ T521] fib_rules_lookup+0x2b4/0xa20 [20391.268366][ T521] fib6_rule_lookup+0x182/0x630 [20391.268366][ T521] ip6_route_output_flags+0x259/0x480 [20391.268366][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20391.268366][ T521] ip6_dst_lookup_flow+0x88/0x190 [20391.268366][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20391.268366][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20391.268366][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20391.268366][ T521] dev_hard_start_xmit+0x146/0x590 [20391.268366][ T521] __dev_queue_xmit+0xf71/0x17f0 [20391.268366][ T521] [20391.270692][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20391.270692][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20391.270692][ T521] ip6_validate_gw+0x3f7/0x7b0 [20391.270692][ T521] fib6_nh_init+0xa5b/0x15b0 [20391.270692][ T521] ip6_route_info_create+0xf18/0x17d0 [20391.270692][ T521] ip6_route_multipath_add+0xa42/0x1930 [20391.270692][ T521] inet6_rtm_newroute+0xa2/0x110 [20391.270692][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20391.270692][ T521] netlink_rcv_skb+0x130/0x360 [20391.270692][ T521] netlink_unicast+0x449/0x710 [20391.270692][ T521] netlink_sendmsg+0x723/0xbe0 [20391.270692][ T521] ____sys_sendmsg+0x7b2/0xa10 [20391.270692][ T521] ___sys_sendmsg+0xee/0x170 [20391.270692][ T521] __sys_sendmsg+0xcd/0x170 [20391.270692][ T521] do_syscall_64+0xc6/0x1e0 [20391.270692][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20391.270692][ T521] [20391.272841][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20391.272841][ T521] netdev_get_by_index+0x5e/0x80 [20391.272841][ T521] fib6_nh_init+0x3d8/0x15b0 [20391.272841][ T521] ip6_route_info_create+0xf18/0x17d0 [20391.272841][ T521] ip6_route_add+0x1c/0x140 [20391.272841][ T521] addrconf_prefix_route+0x2a6/0x430 [20391.272841][ T521] inet6_addr_add+0x4f8/0xa40 [20391.272841][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20391.272841][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20391.272841][ T521] netlink_rcv_skb+0x130/0x360 [20391.272841][ T521] netlink_unicast+0x449/0x710 [20391.272841][ T521] netlink_sendmsg+0x723/0xbe0 [20391.272841][ T521] ____sys_sendmsg+0x7b2/0xa10 [20391.272841][ T521] ___sys_sendmsg+0xee/0x170 [20391.272841][ T521] __sys_sendmsg+0xcd/0x170 [20391.272841][ T521] do_syscall_64+0xc6/0x1e0 [20391.272841][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20391.272841][ T521] [20391.275077][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20391.275077][ T521] netdev_get_by_index+0x5e/0x80 [20391.275077][ T521] fib6_nh_init+0x3d8/0x15b0 [20391.275077][ T521] ip6_route_info_create+0xf18/0x17d0 [20391.275077][ T521] addrconf_f6i_alloc+0x315/0x560 [20391.275077][ T521] ipv6_add_addr+0x411/0x2000 [20391.275077][ T521] inet6_addr_add+0x30e/0xa40 [20391.275077][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20391.275077][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20391.275077][ T521] netlink_rcv_skb+0x130/0x360 [20391.275077][ T521] netlink_unicast+0x449/0x710 [20391.275077][ T521] netlink_sendmsg+0x723/0xbe0 [20391.275077][ T521] ____sys_sendmsg+0x7b2/0xa10 [20391.275077][ T521] ___sys_sendmsg+0xee/0x170 [20391.275077][ T521] __sys_sendmsg+0xcd/0x170 [20391.275077][ T521] do_syscall_64+0xc6/0x1e0 [20391.275077][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20391.275077][ T521] [20391.277318][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20391.277318][ T521] netdev_get_by_index+0x5e/0x80 [20391.277318][ T521] fib6_nh_init+0x3d8/0x15b0 [20391.277318][ T521] ip6_route_info_create+0xf18/0x17d0 [20391.277318][ T521] ip6_route_add+0x1c/0x140 [20391.277318][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20391.277318][ T521] addrconf_add_dev+0xe2/0x170 [20391.277318][ T521] inet6_addr_add+0x12f/0xa40 [20391.277318][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20391.277318][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20391.277318][ T521] netlink_rcv_skb+0x130/0x360 [20391.277318][ T521] netlink_unicast+0x449/0x710 [20391.277318][ T521] netlink_sendmsg+0x723/0xbe0 [20391.277318][ T521] ____sys_sendmsg+0x7b2/0xa10 [20391.277318][ T521] ___sys_sendmsg+0xee/0x170 [20391.277318][ T521] __sys_sendmsg+0xcd/0x170 [20391.277318][ T521] do_syscall_64+0xc6/0x1e0 [20391.277318][ T521] [20391.279528][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20391.279528][ T521] ipv6_add_dev+0x3b9/0x11c0 [20391.279528][ T521] ipv6_find_idev+0x102/0x170 [20391.279528][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20391.279528][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20391.279528][ T521] netlink_rcv_skb+0x130/0x360 [20391.279528][ T521] netlink_unicast+0x449/0x710 [20391.279528][ T521] netlink_sendmsg+0x723/0xbe0 [20391.279528][ T521] ____sys_sendmsg+0x7b2/0xa10 [20391.279528][ T521] ___sys_sendmsg+0xee/0x170 [20391.279528][ T521] __sys_sendmsg+0xcd/0x170 [20391.279528][ T521] do_syscall_64+0xc6/0x1e0 [20391.279528][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20391.279528][ T521] [20391.281246][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20391.281246][ T521] neigh_parms_alloc+0x1e5/0x510 [20391.281246][ T521] ipv6_add_dev+0x2fd/0x11c0 [20391.281246][ T521] ipv6_find_idev+0x102/0x170 [20391.281246][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20391.281246][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20391.281246][ T521] netlink_rcv_skb+0x130/0x360 [20391.281246][ T521] netlink_unicast+0x449/0x710 [20391.281246][ T521] netlink_sendmsg+0x723/0xbe0 [20391.281246][ T521] ____sys_sendmsg+0x7b2/0xa10 [20391.281246][ T521] ___sys_sendmsg+0xee/0x170 [20391.281246][ T521] __sys_sendmsg+0xcd/0x170 [20391.281246][ T521] do_syscall_64+0xc6/0x1e0 [20391.281246][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20391.281246][ T521] [20394.317992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20394.318342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20394.318342][ T10] netdev_get_by_index+0x5e/0x80 [20394.318342][ T10] fib6_nh_init+0x3d8/0x15b0 [20394.318342][ T10] ip6_route_info_create+0xf18/0x17d0 [20394.318342][ T10] ip6_route_add+0x1c/0x140 [20394.318342][ T10] addrconf_prefix_route+0x2a6/0x430 [20394.318342][ T10] inet6_addr_add+0x4f8/0xa40 [20394.318342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20394.318342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.318342][ T10] netlink_rcv_skb+0x130/0x360 [20394.318342][ T10] netlink_unicast+0x449/0x710 [20394.318342][ T10] netlink_sendmsg+0x723/0xbe0 [20394.318342][ T10] ____sys_sendmsg+0x7b2/0xa10 [20394.318342][ T10] ___sys_sendmsg+0xee/0x170 [20394.318342][ T10] __sys_sendmsg+0xcd/0x170 [20394.318342][ T10] do_syscall_64+0xc6/0x1e0 [20394.318342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20394.318342][ T10] [20394.320340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20394.320340][ T10] netdev_get_by_index+0x5e/0x80 [20394.320340][ T10] fib6_nh_init+0x3d8/0x15b0 [20394.320340][ T10] ip6_route_info_create+0xf18/0x17d0 [20394.320340][ T10] addrconf_f6i_alloc+0x315/0x560 [20394.320340][ T10] ipv6_add_addr+0x411/0x2000 [20394.320340][ T10] inet6_addr_add+0x30e/0xa40 [20394.320340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20394.320340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.320340][ T10] netlink_rcv_skb+0x130/0x360 [20394.320340][ T10] netlink_unicast+0x449/0x710 [20394.320340][ T10] netlink_sendmsg+0x723/0xbe0 [20394.320340][ T10] ____sys_sendmsg+0x7b2/0xa10 [20394.320340][ T10] ___sys_sendmsg+0xee/0x170 [20394.320340][ T10] __sys_sendmsg+0xcd/0x170 [20394.320340][ T10] do_syscall_64+0xc6/0x1e0 [20394.320340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20394.320340][ T10] [20394.322314][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20394.322314][ T10] netdev_get_by_index+0x5e/0x80 [20394.322314][ T10] fib6_nh_init+0x3d8/0x15b0 [20394.322314][ T10] ip6_route_info_create+0xf18/0x17d0 [20394.322314][ T10] ip6_route_add+0x1c/0x140 [20394.322314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20394.322314][ T10] addrconf_add_dev+0xe2/0x170 [20394.322314][ T10] inet6_addr_add+0x12f/0xa40 [20394.322314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20394.322314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.322314][ T10] netlink_rcv_skb+0x130/0x360 [20394.322314][ T10] netlink_unicast+0x449/0x710 [20394.322314][ T10] netlink_sendmsg+0x723/0xbe0 [20394.322314][ T10] ____sys_sendmsg+0x7b2/0xa10 [20394.322314][ T10] ___sys_sendmsg+0xee/0x170 [20394.322314][ T10] __sys_sendmsg+0xcd/0x170 [20394.322314][ T10] do_syscall_64+0xc6/0x1e0 [20394.322314][ T10] [20394.324247][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20394.324247][ T10] ipv6_add_dev+0x3b9/0x11c0 [20394.324247][ T10] ipv6_find_idev+0x102/0x170 [20394.324247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20394.324247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.324247][ T10] netlink_rcv_skb+0x130/0x360 [20394.324247][ T10] netlink_unicast+0x449/0x710 [20394.324247][ T10] netlink_sendmsg+0x723/0xbe0 [20394.324247][ T10] ____sys_sendmsg+0x7b2/0xa10 [20394.324247][ T10] ___sys_sendmsg+0xee/0x170 [20394.324247][ T10] __sys_sendmsg+0xcd/0x170 [20394.324247][ T10] do_syscall_64+0xc6/0x1e0 [20394.324247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20394.324247][ T10] [20394.325766][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20394.325766][ T10] neigh_parms_alloc+0x1e5/0x510 [20394.325766][ T10] ipv6_add_dev+0x2fd/0x11c0 [20394.325766][ T10] ipv6_find_idev+0x102/0x170 [20394.325766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20394.325766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.325766][ T10] netlink_rcv_skb+0x130/0x360 [20394.325766][ T10] netlink_unicast+0x449/0x710 [20394.325766][ T10] netlink_sendmsg+0x723/0xbe0 [20394.325766][ T10] ____sys_sendmsg+0x7b2/0xa10 [20394.325766][ T10] ___sys_sendmsg+0xee/0x170 [20394.325766][ T10] __sys_sendmsg+0xcd/0x170 [20394.325766][ T10] do_syscall_64+0xc6/0x1e0 [20394.325766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20394.325766][ T10] [20394.327430][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20394.327703][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20394.327703][ T10] netdev_get_by_index+0x5e/0x80 [20394.327703][ T10] fib6_nh_init+0x3d8/0x15b0 [20394.327703][ T10] ip6_route_info_create+0xf18/0x17d0 [20394.327703][ T10] ip6_route_add+0x1c/0x140 [20394.327703][ T10] addrconf_prefix_route+0x2a6/0x430 [20394.327703][ T10] inet6_addr_add+0x4f8/0xa40 [20394.327703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20394.327703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.327703][ T10] netlink_rcv_skb+0x130/0x360 [20394.327703][ T10] netlink_unicast+0x449/0x710 [20394.327703][ T10] netlink_sendmsg+0x723/0xbe0 [20394.327703][ T10] ____sys_sendmsg+0x7b2/0xa10 [20394.327703][ T10] ___sys_sendmsg+0xee/0x170 [20394.327703][ T10] __sys_sendmsg+0xcd/0x170 [20394.327703][ T10] do_syscall_64+0xc6/0x1e0 [20394.327703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20394.327703][ T10] [20394.329677][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20394.329677][ T10] netdev_get_by_index+0x5e/0x80 [20394.329677][ T10] fib6_nh_init+0x3d8/0x15b0 [20394.329677][ T10] ip6_route_info_create+0xf18/0x17d0 [20394.329677][ T10] addrconf_f6i_alloc+0x315/0x560 [20394.329677][ T10] ipv6_add_addr+0x411/0x2000 [20394.329677][ T10] inet6_addr_add+0x30e/0xa40 [20394.329677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20394.329677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.329677][ T10] netlink_rcv_skb+0x130/0x360 [20394.329677][ T10] netlink_unicast+0x449/0x710 [20394.329677][ T10] netlink_sendmsg+0x723/0xbe0 [20394.329677][ T10] ____sys_sendmsg+0x7b2/0xa10 [20394.329677][ T10] ___sys_sendmsg+0xee/0x170 [20394.329677][ T10] __sys_sendmsg+0xcd/0x170 [20394.329677][ T10] do_syscall_64+0xc6/0x1e0 [20394.329677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20394.329677][ T10] [20394.331636][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20394.331636][ T10] netdev_get_by_index+0x5e/0x80 [20394.331636][ T10] fib6_nh_init+0x3d8/0x15b0 [20394.331636][ T10] ip6_route_info_create+0xf18/0x17d0 [20394.331636][ T10] ip6_route_add+0x1c/0x140 [20394.331636][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20394.331636][ T10] addrconf_add_dev+0xe2/0x170 [20394.331636][ T10] inet6_addr_add+0x12f/0xa40 [20394.331636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20394.331636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.331636][ T10] netlink_rcv_skb+0x130/0x360 [20394.331636][ T10] netlink_unicast+0x449/0x710 [20394.331636][ T10] netlink_sendmsg+0x723/0xbe0 [20394.331636][ T10] ____sys_sendmsg+0x7b2/0xa10 [20394.331636][ T10] ___sys_sendmsg+0xee/0x170 [20394.331636][ T10] __sys_sendmsg+0xcd/0x170 [20394.331636][ T10] do_syscall_64+0xc6/0x1e0 [20394.331636][ T10] [20394.333566][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20394.333566][ T10] ipv6_add_dev+0x3b9/0x11c0 [20394.333566][ T10] ipv6_find_idev+0x102/0x170 [20394.333566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20394.333566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.333566][ T10] netlink_rcv_skb+0x130/0x360 [20394.333566][ T10] netlink_unicast+0x449/0x710 [20394.333566][ T10] netlink_sendmsg+0x723/0xbe0 [20394.333566][ T10] ____sys_sendmsg+0x7b2/0xa10 [20394.333566][ T10] ___sys_sendmsg+0xee/0x170 [20394.333566][ T10] __sys_sendmsg+0xcd/0x170 [20394.333566][ T10] do_syscall_64+0xc6/0x1e0 [20394.333566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20394.333566][ T10] [20394.335077][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20394.335077][ T10] neigh_parms_alloc+0x1e5/0x510 [20394.335077][ T10] ipv6_add_dev+0x2fd/0x11c0 [20394.335077][ T10] ipv6_find_idev+0x102/0x170 [20394.335077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20394.335077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.335077][ T10] netlink_rcv_skb+0x130/0x360 [20394.335077][ T10] netlink_unicast+0x449/0x710 [20394.335077][ T10] netlink_sendmsg+0x723/0xbe0 [20394.335077][ T10] ____sys_sendmsg+0x7b2/0xa10 [20394.335077][ T10] ___sys_sendmsg+0xee/0x170 [20394.335077][ T10] __sys_sendmsg+0xcd/0x170 [20394.335077][ T10] do_syscall_64+0xc6/0x1e0 [20394.335077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20394.335077][ T10] [20394.336733][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20394.336983][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20394.336983][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20394.336983][ T10] register_netdevice+0x4d3/0x1690 [20394.336983][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20394.336983][ T10] vlan_newlink+0x393/0x610 [8021q] [20394.336983][ T10] rtnl_newlink_create+0x341/0x850 [20394.336983][ T10] __rtnl_newlink+0xac9/0xd80 [20394.336983][ T10] rtnl_newlink+0x63/0xa0 [20394.336983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.336983][ T10] netlink_rcv_skb+0x130/0x360 [20394.336983][ T10] netlink_unicast+0x449/0x710 [20394.336983][ T10] netlink_sendmsg+0x723/0xbe0 [20394.336983][ T10] ____sys_sendmsg+0x7b2/0xa10 [20394.336983][ T10] ___sys_sendmsg+0xee/0x170 [20394.336983][ T10] __sys_sendmsg+0xcd/0x170 [20394.336983][ T10] do_syscall_64+0xc6/0x1e0 [20394.336983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20394.336983][ T10] [20394.339003][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20394.339242][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20394.339242][ T10] dst_init+0x84/0x4a0 [20394.339242][ T10] dst_alloc+0x97/0x150 [20394.339242][ T10] ip6_dst_alloc+0x23/0x90 [20394.339242][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20394.339242][ T10] ip6_pol_route+0x56f/0x840 [20394.339242][ T10] __fib6_rule_action+0x1f3/0x5b0 [20394.339242][ T10] fib_rules_lookup+0x2b4/0xa20 [20394.339242][ T10] fib6_rule_lookup+0x182/0x630 [20394.339242][ T10] ip6_route_output_flags+0x259/0x480 [20394.339242][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20394.339242][ T10] icmp6_send+0x13dd/0x1b70 [20394.339242][ T10] ip6_link_failure+0x30/0x430 [20394.339242][ T10] ndisc_error_report+0x96/0x160 [20394.339242][ T10] neigh_invalidate+0x206/0x510 [20394.339242][ T10] neigh_timer_handler+0x984/0xf10 [20394.339242][ T10] call_timer_fn+0x170/0x430 [20394.339242][ T10] [20401.494031][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20401.494497][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20401.494497][ T521] ___neigh_create+0x14b/0xf60 [20401.494497][ T521] ip6_finish_output2+0xa70/0xf80 [20401.494497][ T521] ip6_finish_output+0x4ed/0xd30 [20401.494497][ T521] ip6_output+0x1f3/0x770 [20401.494497][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20401.494497][ T521] mld_sendpack+0x62d/0xbc0 [20401.494497][ T521] mld_ifc_work+0x32/0x1f0 [20401.494497][ T521] process_one_work+0x84d/0x18a0 [20401.494497][ T521] worker_thread+0x587/0xd30 [20401.494497][ T521] kthread+0x28a/0x350 [20401.494497][ T521] ret_from_fork+0x31/0x70 [20401.494497][ T521] ret_from_fork_asm+0x1a/0x30 [20401.494497][ T521] [20401.496200][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20401.496200][ T521] dst_init+0x84/0x4a0 [20401.496200][ T521] dst_alloc+0x97/0x150 [20401.496200][ T521] ip6_dst_alloc+0x23/0x90 [20401.496200][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20401.496200][ T521] ip6_pol_route+0x56f/0x840 [20401.496200][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20401.496200][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20401.496200][ T521] ipv6_rcv+0x1ad/0x810 [20401.496200][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20401.496200][ T521] process_backlog+0x101/0x620 [20401.496200][ T521] __napi_poll.constprop.0+0xa2/0x460 [20401.496200][ T521] net_rx_action+0x495/0xbe0 [20401.496200][ T521] __do_softirq+0x1b5/0x7f6 [20401.496200][ T521] [20401.498051][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20401.498051][ T521] dst_init+0x84/0x4a0 [20401.498051][ T521] dst_alloc+0x97/0x150 [20401.498051][ T521] ip6_dst_alloc+0x23/0x90 [20401.498051][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20401.498051][ T521] ip6_pol_route+0x56f/0x840 [20401.498051][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20401.498051][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20401.498051][ T521] ipv6_rcv+0x1ad/0x810 [20401.498051][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20401.498051][ T521] process_backlog+0x101/0x620 [20401.498051][ T521] __napi_poll.constprop.0+0xa2/0x460 [20401.498051][ T521] net_rx_action+0x495/0xbe0 [20401.498051][ T521] __do_softirq+0x1b5/0x7f6 [20401.498051][ T521] [20401.499886][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20401.499886][ T521] netdev_get_by_index+0x5e/0x80 [20401.499886][ T521] fib6_nh_init+0x3d8/0x15b0 [20401.499886][ T521] ip6_route_info_create+0xf18/0x17d0 [20401.499886][ T521] ip6_route_add+0x1c/0x140 [20401.499886][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20401.499886][ T521] addrconf_add_dev+0xe2/0x170 [20401.499886][ T521] inet6_addr_add+0x12f/0xa40 [20401.499886][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20401.499886][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.499886][ T521] netlink_rcv_skb+0x130/0x360 [20401.499886][ T521] netlink_unicast+0x449/0x710 [20401.499886][ T521] netlink_sendmsg+0x723/0xbe0 [20401.499886][ T521] ____sys_sendmsg+0x7b2/0xa10 [20401.499886][ T521] ___sys_sendmsg+0xee/0x170 [20401.499886][ T521] __sys_sendmsg+0xcd/0x170 [20401.499886][ T521] do_syscall_64+0xc6/0x1e0 [20401.499886][ T521] [20401.502102][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20401.502102][ T521] ipv6_add_dev+0x3b9/0x11c0 [20401.502102][ T521] ipv6_find_idev+0x102/0x170 [20401.502102][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20401.502102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.502102][ T521] netlink_rcv_skb+0x130/0x360 [20401.502102][ T521] netlink_unicast+0x449/0x710 [20401.502102][ T521] netlink_sendmsg+0x723/0xbe0 [20401.502102][ T521] ____sys_sendmsg+0x7b2/0xa10 [20401.502102][ T521] ___sys_sendmsg+0xee/0x170 [20401.502102][ T521] __sys_sendmsg+0xcd/0x170 [20401.502102][ T521] do_syscall_64+0xc6/0x1e0 [20401.502102][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20401.502102][ T521] [20401.503823][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20401.503823][ T521] neigh_parms_alloc+0x1e5/0x510 [20401.503823][ T521] ipv6_add_dev+0x2fd/0x11c0 [20401.503823][ T521] ipv6_find_idev+0x102/0x170 [20401.503823][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20401.503823][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.503823][ T521] netlink_rcv_skb+0x130/0x360 [20401.503823][ T521] netlink_unicast+0x449/0x710 [20401.503823][ T521] netlink_sendmsg+0x723/0xbe0 [20401.503823][ T521] ____sys_sendmsg+0x7b2/0xa10 [20401.503823][ T521] ___sys_sendmsg+0xee/0x170 [20401.503823][ T521] __sys_sendmsg+0xcd/0x170 [20401.503823][ T521] do_syscall_64+0xc6/0x1e0 [20401.503823][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20401.503823][ T521] [20401.505705][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20401.506019][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20401.506019][ T521] dst_init+0x84/0x4a0 [20401.506019][ T521] dst_alloc+0x97/0x150 [20401.506019][ T521] ip6_dst_alloc+0x23/0x90 [20401.506019][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20401.506019][ T521] ip6_pol_route+0x56f/0x840 [20401.506019][ T521] __fib6_rule_action+0x1f3/0x5b0 [20401.506019][ T521] fib_rules_lookup+0x2b4/0xa20 [20401.506019][ T521] fib6_rule_lookup+0x182/0x630 [20401.506019][ T521] ip6_route_output_flags+0x259/0x480 [20401.506019][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20401.506019][ T521] ip6_dst_lookup_flow+0x88/0x190 [20401.506019][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20401.506019][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20401.506019][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20401.506019][ T521] dev_hard_start_xmit+0x146/0x590 [20401.506019][ T521] __dev_queue_xmit+0xf71/0x17f0 [20401.506019][ T521] [20401.508375][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20401.508375][ T521] dst_init+0x84/0x4a0 [20401.508375][ T521] dst_alloc+0x97/0x150 [20401.508375][ T521] ip6_dst_alloc+0x23/0x90 [20401.508375][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20401.508375][ T521] ip6_pol_route+0x56f/0x840 [20401.508375][ T521] __fib6_rule_action+0x1f3/0x5b0 [20401.508375][ T521] fib_rules_lookup+0x2b4/0xa20 [20401.508375][ T521] fib6_rule_lookup+0x182/0x630 [20401.508375][ T521] ip6_route_output_flags+0x259/0x480 [20401.508375][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20401.508375][ T521] ip6_dst_lookup_flow+0x88/0x190 [20401.508375][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20401.508375][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20401.508375][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20401.508375][ T521] dev_hard_start_xmit+0x146/0x590 [20401.508375][ T521] __dev_queue_xmit+0xf71/0x17f0 [20401.508375][ T521] [20401.510683][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20401.510683][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20401.510683][ T521] ip6_validate_gw+0x3f7/0x7b0 [20401.510683][ T521] fib6_nh_init+0xa5b/0x15b0 [20401.510683][ T521] ip6_route_info_create+0xf18/0x17d0 [20401.510683][ T521] ip6_route_multipath_add+0xa42/0x1930 [20401.510683][ T521] inet6_rtm_newroute+0xa2/0x110 [20401.510683][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.510683][ T521] netlink_rcv_skb+0x130/0x360 [20401.510683][ T521] netlink_unicast+0x449/0x710 [20401.510683][ T521] netlink_sendmsg+0x723/0xbe0 [20401.510683][ T521] ____sys_sendmsg+0x7b2/0xa10 [20401.510683][ T521] ___sys_sendmsg+0xee/0x170 [20401.510683][ T521] __sys_sendmsg+0xcd/0x170 [20401.510683][ T521] do_syscall_64+0xc6/0x1e0 [20401.510683][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20401.510683][ T521] [20401.512817][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20401.512817][ T521] netdev_get_by_index+0x5e/0x80 [20401.512817][ T521] fib6_nh_init+0x3d8/0x15b0 [20401.512817][ T521] ip6_route_info_create+0xf18/0x17d0 [20401.512817][ T521] ip6_route_add+0x1c/0x140 [20401.512817][ T521] addrconf_prefix_route+0x2a6/0x430 [20401.512817][ T521] inet6_addr_add+0x4f8/0xa40 [20401.512817][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20401.512817][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.512817][ T521] netlink_rcv_skb+0x130/0x360 [20401.512817][ T521] netlink_unicast+0x449/0x710 [20401.512817][ T521] netlink_sendmsg+0x723/0xbe0 [20401.512817][ T521] ____sys_sendmsg+0x7b2/0xa10 [20401.512817][ T521] ___sys_sendmsg+0xee/0x170 [20401.512817][ T521] __sys_sendmsg+0xcd/0x170 [20401.512817][ T521] do_syscall_64+0xc6/0x1e0 [20401.512817][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20401.512817][ T521] [20401.515047][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20401.515047][ T521] netdev_get_by_index+0x5e/0x80 [20401.515047][ T521] fib6_nh_init+0x3d8/0x15b0 [20401.515047][ T521] ip6_route_info_create+0xf18/0x17d0 [20401.515047][ T521] addrconf_f6i_alloc+0x315/0x560 [20401.515047][ T521] ipv6_add_addr+0x411/0x2000 [20401.515047][ T521] inet6_addr_add+0x30e/0xa40 [20401.515047][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20401.515047][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.515047][ T521] netlink_rcv_skb+0x130/0x360 [20401.515047][ T521] netlink_unicast+0x449/0x710 [20401.515047][ T521] netlink_sendmsg+0x723/0xbe0 [20401.515047][ T521] ____sys_sendmsg+0x7b2/0xa10 [20401.515047][ T521] ___sys_sendmsg+0xee/0x170 [20401.515047][ T521] __sys_sendmsg+0xcd/0x170 [20401.515047][ T521] do_syscall_64+0xc6/0x1e0 [20401.515047][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20401.515047][ T521] [20401.517275][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20401.517275][ T521] netdev_get_by_index+0x5e/0x80 [20401.517275][ T521] fib6_nh_init+0x3d8/0x15b0 [20401.517275][ T521] ip6_route_info_create+0xf18/0x17d0 [20401.517275][ T521] ip6_route_add+0x1c/0x140 [20401.517275][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20401.517275][ T521] addrconf_add_dev+0xe2/0x170 [20401.517275][ T521] inet6_addr_add+0x12f/0xa40 [20401.517275][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20401.517275][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.517275][ T521] netlink_rcv_skb+0x130/0x360 [20401.517275][ T521] netlink_unicast+0x449/0x710 [20401.517275][ T521] netlink_sendmsg+0x723/0xbe0 [20401.517275][ T521] ____sys_sendmsg+0x7b2/0xa10 [20401.517275][ T521] ___sys_sendmsg+0xee/0x170 [20401.517275][ T521] __sys_sendmsg+0xcd/0x170 [20401.517275][ T521] do_syscall_64+0xc6/0x1e0 [20401.517275][ T521] [20401.519480][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20401.519480][ T521] ipv6_add_dev+0x3b9/0x11c0 [20401.519480][ T521] ipv6_find_idev+0x102/0x170 [20401.519480][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20401.519480][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.519480][ T521] netlink_rcv_skb+0x130/0x360 [20401.519480][ T521] netlink_unicast+0x449/0x710 [20401.519480][ T521] netlink_sendmsg+0x723/0xbe0 [20401.519480][ T521] ____sys_sendmsg+0x7b2/0xa10 [20401.519480][ T521] ___sys_sendmsg+0xee/0x170 [20401.519480][ T521] __sys_sendmsg+0xcd/0x170 [20401.519480][ T521] do_syscall_64+0xc6/0x1e0 [20401.519480][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20401.519480][ T521] [20401.521196][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20401.521196][ T521] neigh_parms_alloc+0x1e5/0x510 [20401.521196][ T521] ipv6_add_dev+0x2fd/0x11c0 [20401.521196][ T521] ipv6_find_idev+0x102/0x170 [20401.521196][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20401.521196][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.521196][ T521] netlink_rcv_skb+0x130/0x360 [20401.521196][ T521] netlink_unicast+0x449/0x710 [20401.521196][ T521] netlink_sendmsg+0x723/0xbe0 [20401.521196][ T521] ____sys_sendmsg+0x7b2/0xa10 [20401.521196][ T521] ___sys_sendmsg+0xee/0x170 [20401.521196][ T521] __sys_sendmsg+0xcd/0x170 [20401.521196][ T521] do_syscall_64+0xc6/0x1e0 [20401.521196][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20401.521196][ T521] [20404.582012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20404.582420][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20404.582420][ T10] netdev_get_by_index+0x5e/0x80 [20404.582420][ T10] fib6_nh_init+0x3d8/0x15b0 [20404.582420][ T10] ip6_route_info_create+0xf18/0x17d0 [20404.582420][ T10] ip6_route_add+0x1c/0x140 [20404.582420][ T10] addrconf_prefix_route+0x2a6/0x430 [20404.582420][ T10] inet6_addr_add+0x4f8/0xa40 [20404.582420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20404.582420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20404.582420][ T10] netlink_rcv_skb+0x130/0x360 [20404.582420][ T10] netlink_unicast+0x449/0x710 [20404.582420][ T10] netlink_sendmsg+0x723/0xbe0 [20404.582420][ T10] ____sys_sendmsg+0x7b2/0xa10 [20404.582420][ T10] ___sys_sendmsg+0xee/0x170 [20404.582420][ T10] __sys_sendmsg+0xcd/0x170 [20404.582420][ T10] do_syscall_64+0xc6/0x1e0 [20404.582420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20404.582420][ T10] [20404.584429][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20404.584429][ T10] netdev_get_by_index+0x5e/0x80 [20404.584429][ T10] fib6_nh_init+0x3d8/0x15b0 [20404.584429][ T10] ip6_route_info_create+0xf18/0x17d0 [20404.584429][ T10] addrconf_f6i_alloc+0x315/0x560 [20404.584429][ T10] ipv6_add_addr+0x411/0x2000 [20404.584429][ T10] inet6_addr_add+0x30e/0xa40 [20404.584429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20404.584429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20404.584429][ T10] netlink_rcv_skb+0x130/0x360 [20404.584429][ T10] netlink_unicast+0x449/0x710 [20404.584429][ T10] netlink_sendmsg+0x723/0xbe0 [20404.584429][ T10] ____sys_sendmsg+0x7b2/0xa10 [20404.584429][ T10] ___sys_sendmsg+0xee/0x170 [20404.584429][ T10] __sys_sendmsg+0xcd/0x170 [20404.584429][ T10] do_syscall_64+0xc6/0x1e0 [20404.584429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20404.584429][ T10] [20404.586396][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20404.586396][ T10] netdev_get_by_index+0x5e/0x80 [20404.586396][ T10] fib6_nh_init+0x3d8/0x15b0 [20404.586396][ T10] ip6_route_info_create+0xf18/0x17d0 [20404.586396][ T10] ip6_route_add+0x1c/0x140 [20404.586396][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20404.586396][ T10] addrconf_add_dev+0xe2/0x170 [20404.586396][ T10] inet6_addr_add+0x12f/0xa40 [20404.586396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20404.586396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20404.586396][ T10] netlink_rcv_skb+0x130/0x360 [20404.586396][ T10] netlink_unicast+0x449/0x710 [20404.586396][ T10] netlink_sendmsg+0x723/0xbe0 [20404.586396][ T10] ____sys_sendmsg+0x7b2/0xa10 [20404.586396][ T10] ___sys_sendmsg+0xee/0x170 [20404.586396][ T10] __sys_sendmsg+0xcd/0x170 [20404.586396][ T10] do_syscall_64+0xc6/0x1e0 [20404.586396][ T10] [20404.588364][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20404.588364][ T10] ipv6_add_dev+0x3b9/0x11c0 [20404.588364][ T10] ipv6_find_idev+0x102/0x170 [20404.588364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20404.588364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20404.588364][ T10] netlink_rcv_skb+0x130/0x360 [20404.588364][ T10] netlink_unicast+0x449/0x710 [20404.588364][ T10] netlink_sendmsg+0x723/0xbe0 [20404.588364][ T10] ____sys_sendmsg+0x7b2/0xa10 [20404.588364][ T10] ___sys_sendmsg+0xee/0x170 [20404.588364][ T10] __sys_sendmsg+0xcd/0x170 [20404.588364][ T10] do_syscall_64+0xc6/0x1e0 [20404.588364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20404.588364][ T10] [20404.589894][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20404.589894][ T10] neigh_parms_alloc+0x1e5/0x510 [20404.589894][ T10] ipv6_add_dev+0x2fd/0x11c0 [20404.589894][ T10] ipv6_find_idev+0x102/0x170 [20404.589894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20404.589894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20404.589894][ T10] netlink_rcv_skb+0x130/0x360 [20404.589894][ T10] netlink_unicast+0x449/0x710 [20404.589894][ T10] netlink_sendmsg+0x723/0xbe0 [20404.589894][ T10] ____sys_sendmsg+0x7b2/0xa10 [20404.589894][ T10] ___sys_sendmsg+0xee/0x170 [20404.589894][ T10] __sys_sendmsg+0xcd/0x170 [20404.589894][ T10] do_syscall_64+0xc6/0x1e0 [20404.589894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20404.589894][ T10] [20404.591560][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20404.591803][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20404.591803][ T10] netdev_get_by_index+0x5e/0x80 [20404.591803][ T10] fib6_nh_init+0x3d8/0x15b0 [20404.591803][ T10] ip6_route_info_create+0xf18/0x17d0 [20404.591803][ T10] ip6_route_add+0x1c/0x140 [20404.591803][ T10] addrconf_prefix_route+0x2a6/0x430 [20404.591803][ T10] inet6_addr_add+0x4f8/0xa40 [20404.591803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20404.591803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20404.591803][ T10] netlink_rcv_skb+0x130/0x360 [20404.591803][ T10] netlink_unicast+0x449/0x710 [20404.591803][ T10] netlink_sendmsg+0x723/0xbe0 [20404.591803][ T10] ____sys_sendmsg+0x7b2/0xa10 [20404.591803][ T10] ___sys_sendmsg+0xee/0x170 [20404.591803][ T10] __sys_sendmsg+0xcd/0x170 [20404.591803][ T10] do_syscall_64+0xc6/0x1e0 [20404.591803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20404.591803][ T10] [20404.593764][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20404.593764][ T10] netdev_get_by_index+0x5e/0x80 [20404.593764][ T10] fib6_nh_init+0x3d8/0x15b0 [20404.593764][ T10] ip6_route_info_create+0xf18/0x17d0 [20404.593764][ T10] addrconf_f6i_alloc+0x315/0x560 [20404.593764][ T10] ipv6_add_addr+0x411/0x2000 [20404.593764][ T10] inet6_addr_add+0x30e/0xa40 [20404.593764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20404.593764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20404.593764][ T10] netlink_rcv_skb+0x130/0x360 [20404.593764][ T10] netlink_unicast+0x449/0x710 [20404.593764][ T10] netlink_sendmsg+0x723/0xbe0 [20404.593764][ T10] ____sys_sendmsg+0x7b2/0xa10 [20404.593764][ T10] ___sys_sendmsg+0xee/0x170 [20404.593764][ T10] __sys_sendmsg+0xcd/0x170 [20404.593764][ T10] do_syscall_64+0xc6/0x1e0 [20404.593764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20404.593764][ T10] [20404.595722][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20404.595722][ T10] netdev_get_by_index+0x5e/0x80 [20404.595722][ T10] fib6_nh_init+0x3d8/0x15b0 [20404.595722][ T10] ip6_route_info_create+0xf18/0x17d0 [20404.595722][ T10] ip6_route_add+0x1c/0x140 [20404.595722][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20404.595722][ T10] addrconf_add_dev+0xe2/0x170 [20404.595722][ T10] inet6_addr_add+0x12f/0xa40 [20404.595722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20404.595722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20404.595722][ T10] netlink_rcv_skb+0x130/0x360 [20404.595722][ T10] netlink_unicast+0x449/0x710 [20404.595722][ T10] netlink_sendmsg+0x723/0xbe0 [20404.595722][ T10] ____sys_sendmsg+0x7b2/0xa10 [20404.595722][ T10] ___sys_sendmsg+0xee/0x170 [20404.595722][ T10] __sys_sendmsg+0xcd/0x170 [20404.595722][ T10] do_syscall_64+0xc6/0x1e0 [20404.595722][ T10] [20404.597656][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20404.597656][ T10] ipv6_add_dev+0x3b9/0x11c0 [20404.597656][ T10] ipv6_find_idev+0x102/0x170 [20404.597656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20404.597656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20404.597656][ T10] netlink_rcv_skb+0x130/0x360 [20404.597656][ T10] netlink_unicast+0x449/0x710 [20404.597656][ T10] netlink_sendmsg+0x723/0xbe0 [20404.597656][ T10] ____sys_sendmsg+0x7b2/0xa10 [20404.597656][ T10] ___sys_sendmsg+0xee/0x170 [20404.597656][ T10] __sys_sendmsg+0xcd/0x170 [20404.597656][ T10] do_syscall_64+0xc6/0x1e0 [20404.597656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20404.597656][ T10] [20404.599164][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20404.599164][ T10] neigh_parms_alloc+0x1e5/0x510 [20404.599164][ T10] ipv6_add_dev+0x2fd/0x11c0 [20404.599164][ T10] ipv6_find_idev+0x102/0x170 [20404.599164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20404.599164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20404.599164][ T10] netlink_rcv_skb+0x130/0x360 [20404.599164][ T10] netlink_unicast+0x449/0x710 [20404.599164][ T10] netlink_sendmsg+0x723/0xbe0 [20404.599164][ T10] ____sys_sendmsg+0x7b2/0xa10 [20404.599164][ T10] ___sys_sendmsg+0xee/0x170 [20404.599164][ T10] __sys_sendmsg+0xcd/0x170 [20404.599164][ T10] do_syscall_64+0xc6/0x1e0 [20404.599164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20404.599164][ T10] [20404.600821][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20404.601092][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20404.601092][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20404.601092][ T10] register_netdevice+0x4d3/0x1690 [20404.601092][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20404.601092][ T10] vlan_newlink+0x393/0x610 [8021q] [20404.601092][ T10] rtnl_newlink_create+0x341/0x850 [20404.601092][ T10] __rtnl_newlink+0xac9/0xd80 [20404.601092][ T10] rtnl_newlink+0x63/0xa0 [20404.601092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20404.601092][ T10] netlink_rcv_skb+0x130/0x360 [20404.601092][ T10] netlink_unicast+0x449/0x710 [20404.601092][ T10] netlink_sendmsg+0x723/0xbe0 [20404.601092][ T10] ____sys_sendmsg+0x7b2/0xa10 [20404.601092][ T10] ___sys_sendmsg+0xee/0x170 [20404.601092][ T10] __sys_sendmsg+0xcd/0x170 [20404.601092][ T10] do_syscall_64+0xc6/0x1e0 [20404.601092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20404.601092][ T10] [20404.603096][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20404.603334][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20404.603334][ T10] dst_init+0x84/0x4a0 [20404.603334][ T10] dst_alloc+0x97/0x150 [20404.603334][ T10] ip6_dst_alloc+0x23/0x90 [20404.603334][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20404.603334][ T10] ip6_pol_route+0x56f/0x840 [20404.603334][ T10] __fib6_rule_action+0x1f3/0x5b0 [20404.603334][ T10] fib_rules_lookup+0x2b4/0xa20 [20404.603334][ T10] fib6_rule_lookup+0x182/0x630 [20404.603334][ T10] ip6_route_output_flags+0x259/0x480 [20404.603334][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20404.603334][ T10] icmp6_send+0x13dd/0x1b70 [20404.603334][ T10] ip6_link_failure+0x30/0x430 [20404.603334][ T10] ndisc_error_report+0x96/0x160 [20404.603334][ T10] neigh_invalidate+0x206/0x510 [20404.603334][ T10] neigh_timer_handler+0x984/0xf10 [20404.603334][ T10] call_timer_fn+0x170/0x430 [20404.603334][ T10] [20411.765958][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20411.766618][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20411.766618][ T521] ___neigh_create+0x14b/0xf60 [20411.766618][ T521] ip6_finish_output2+0xa70/0xf80 [20411.766618][ T521] ip6_finish_output+0x4ed/0xd30 [20411.766618][ T521] ip6_output+0x1f3/0x770 [20411.766618][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20411.766618][ T521] mld_sendpack+0x62d/0xbc0 [20411.766618][ T521] mld_ifc_work+0x32/0x1f0 [20411.766618][ T521] process_one_work+0x84d/0x18a0 [20411.766618][ T521] worker_thread+0x587/0xd30 [20411.766618][ T521] kthread+0x28a/0x350 [20411.766618][ T521] ret_from_fork+0x31/0x70 [20411.766618][ T521] ret_from_fork_asm+0x1a/0x30 [20411.766618][ T521] [20411.769428][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20411.769428][ T521] dst_init+0x84/0x4a0 [20411.769428][ T521] dst_alloc+0x97/0x150 [20411.769428][ T521] ip6_dst_alloc+0x23/0x90 [20411.769428][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20411.769428][ T521] ip6_pol_route+0x56f/0x840 [20411.769428][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20411.769428][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20411.769428][ T521] ipv6_rcv+0x1ad/0x810 [20411.769428][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20411.769428][ T521] process_backlog+0x101/0x620 [20411.769428][ T521] __napi_poll.constprop.0+0xa2/0x460 [20411.769428][ T521] net_rx_action+0x495/0xbe0 [20411.769428][ T521] __do_softirq+0x1b5/0x7f6 [20411.769428][ T521] [20411.772495][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20411.772495][ T521] dst_init+0x84/0x4a0 [20411.772495][ T521] dst_alloc+0x97/0x150 [20411.772495][ T521] ip6_dst_alloc+0x23/0x90 [20411.772495][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20411.772495][ T521] ip6_pol_route+0x56f/0x840 [20411.772495][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20411.772495][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20411.772495][ T521] ipv6_rcv+0x1ad/0x810 [20411.772495][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20411.772495][ T521] process_backlog+0x101/0x620 [20411.772495][ T521] __napi_poll.constprop.0+0xa2/0x460 [20411.772495][ T521] net_rx_action+0x495/0xbe0 [20411.772495][ T521] __do_softirq+0x1b5/0x7f6 [20411.772495][ T521] [20411.775529][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20411.775529][ T521] netdev_get_by_index+0x5e/0x80 [20411.775529][ T521] fib6_nh_init+0x3d8/0x15b0 [20411.775529][ T521] ip6_route_info_create+0xf18/0x17d0 [20411.775529][ T521] ip6_route_add+0x1c/0x140 [20411.775529][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20411.775529][ T521] addrconf_add_dev+0xe2/0x170 [20411.775529][ T521] inet6_addr_add+0x12f/0xa40 [20411.775529][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20411.775529][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.775529][ T521] netlink_rcv_skb+0x130/0x360 [20411.775529][ T521] netlink_unicast+0x449/0x710 [20411.775529][ T521] netlink_sendmsg+0x723/0xbe0 [20411.775529][ T521] ____sys_sendmsg+0x7b2/0xa10 [20411.775529][ T521] ___sys_sendmsg+0xee/0x170 [20411.775529][ T521] __sys_sendmsg+0xcd/0x170 [20411.775529][ T521] do_syscall_64+0xc6/0x1e0 [20411.775529][ T521] [20411.779202][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20411.779202][ T521] ipv6_add_dev+0x3b9/0x11c0 [20411.779202][ T521] ipv6_find_idev+0x102/0x170 [20411.779202][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20411.779202][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.779202][ T521] netlink_rcv_skb+0x130/0x360 [20411.779202][ T521] netlink_unicast+0x449/0x710 [20411.779202][ T521] netlink_sendmsg+0x723/0xbe0 [20411.779202][ T521] ____sys_sendmsg+0x7b2/0xa10 [20411.779202][ T521] ___sys_sendmsg+0xee/0x170 [20411.779202][ T521] __sys_sendmsg+0xcd/0x170 [20411.779202][ T521] do_syscall_64+0xc6/0x1e0 [20411.779202][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.779202][ T521] [20411.782022][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20411.782022][ T521] neigh_parms_alloc+0x1e5/0x510 [20411.782022][ T521] ipv6_add_dev+0x2fd/0x11c0 [20411.782022][ T521] ipv6_find_idev+0x102/0x170 [20411.782022][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20411.782022][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.782022][ T521] netlink_rcv_skb+0x130/0x360 [20411.782022][ T521] netlink_unicast+0x449/0x710 [20411.782022][ T521] netlink_sendmsg+0x723/0xbe0 [20411.782022][ T521] ____sys_sendmsg+0x7b2/0xa10 [20411.782022][ T521] ___sys_sendmsg+0xee/0x170 [20411.782022][ T521] __sys_sendmsg+0xcd/0x170 [20411.782022][ T521] do_syscall_64+0xc6/0x1e0 [20411.782022][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.782022][ T521] [20411.785045][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20411.785541][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20411.785541][ T521] dst_init+0x84/0x4a0 [20411.785541][ T521] dst_alloc+0x97/0x150 [20411.785541][ T521] ip6_dst_alloc+0x23/0x90 [20411.785541][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20411.785541][ T521] ip6_pol_route+0x56f/0x840 [20411.785541][ T521] __fib6_rule_action+0x1f3/0x5b0 [20411.785541][ T521] fib_rules_lookup+0x2b4/0xa20 [20411.785541][ T521] fib6_rule_lookup+0x182/0x630 [20411.785541][ T521] ip6_route_output_flags+0x259/0x480 [20411.785541][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20411.785541][ T521] ip6_dst_lookup_flow+0x88/0x190 [20411.785541][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20411.785541][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20411.785541][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20411.785541][ T521] dev_hard_start_xmit+0x146/0x590 [20411.785541][ T521] __dev_queue_xmit+0xf71/0x17f0 [20411.785541][ T521] [20411.789429][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20411.789429][ T521] dst_init+0x84/0x4a0 [20411.789429][ T521] dst_alloc+0x97/0x150 [20411.789429][ T521] ip6_dst_alloc+0x23/0x90 [20411.789429][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20411.789429][ T521] ip6_pol_route+0x56f/0x840 [20411.789429][ T521] __fib6_rule_action+0x1f3/0x5b0 [20411.789429][ T521] fib_rules_lookup+0x2b4/0xa20 [20411.789429][ T521] fib6_rule_lookup+0x182/0x630 [20411.789429][ T521] ip6_route_output_flags+0x259/0x480 [20411.789429][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20411.789429][ T521] ip6_dst_lookup_flow+0x88/0x190 [20411.789429][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20411.789429][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20411.789429][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20411.789429][ T521] dev_hard_start_xmit+0x146/0x590 [20411.789429][ T521] __dev_queue_xmit+0xf71/0x17f0 [20411.789429][ T521] [20411.793350][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20411.793350][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20411.793350][ T521] ip6_validate_gw+0x3f7/0x7b0 [20411.793350][ T521] fib6_nh_init+0xa5b/0x15b0 [20411.793350][ T521] ip6_route_info_create+0xf18/0x17d0 [20411.793350][ T521] ip6_route_multipath_add+0xa42/0x1930 [20411.793350][ T521] inet6_rtm_newroute+0xa2/0x110 [20411.793350][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.793350][ T521] netlink_rcv_skb+0x130/0x360 [20411.793350][ T521] netlink_unicast+0x449/0x710 [20411.793350][ T521] netlink_sendmsg+0x723/0xbe0 [20411.793350][ T521] ____sys_sendmsg+0x7b2/0xa10 [20411.793350][ T521] ___sys_sendmsg+0xee/0x170 [20411.793350][ T521] __sys_sendmsg+0xcd/0x170 [20411.793350][ T521] do_syscall_64+0xc6/0x1e0 [20411.793350][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.793350][ T521] [20411.796911][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20411.796911][ T521] netdev_get_by_index+0x5e/0x80 [20411.796911][ T521] fib6_nh_init+0x3d8/0x15b0 [20411.796911][ T521] ip6_route_info_create+0xf18/0x17d0 [20411.796911][ T521] ip6_route_add+0x1c/0x140 [20411.796911][ T521] addrconf_prefix_route+0x2a6/0x430 [20411.796911][ T521] inet6_addr_add+0x4f8/0xa40 [20411.796911][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20411.796911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.796911][ T521] netlink_rcv_skb+0x130/0x360 [20411.796911][ T521] netlink_unicast+0x449/0x710 [20411.796911][ T521] netlink_sendmsg+0x723/0xbe0 [20411.796911][ T521] ____sys_sendmsg+0x7b2/0xa10 [20411.796911][ T521] ___sys_sendmsg+0xee/0x170 [20411.796911][ T521] __sys_sendmsg+0xcd/0x170 [20411.796911][ T521] do_syscall_64+0xc6/0x1e0 [20411.796911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.796911][ T521] [20411.800665][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20411.800665][ T521] netdev_get_by_index+0x5e/0x80 [20411.800665][ T521] fib6_nh_init+0x3d8/0x15b0 [20411.800665][ T521] ip6_route_info_create+0xf18/0x17d0 [20411.800665][ T521] addrconf_f6i_alloc+0x315/0x560 [20411.800665][ T521] ipv6_add_addr+0x411/0x2000 [20411.800665][ T521] inet6_addr_add+0x30e/0xa40 [20411.800665][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20411.800665][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.800665][ T521] netlink_rcv_skb+0x130/0x360 [20411.800665][ T521] netlink_unicast+0x449/0x710 [20411.800665][ T521] netlink_sendmsg+0x723/0xbe0 [20411.800665][ T521] ____sys_sendmsg+0x7b2/0xa10 [20411.800665][ T521] ___sys_sendmsg+0xee/0x170 [20411.800665][ T521] __sys_sendmsg+0xcd/0x170 [20411.800665][ T521] do_syscall_64+0xc6/0x1e0 [20411.800665][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.800665][ T521] [20411.804429][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20411.804429][ T521] netdev_get_by_index+0x5e/0x80 [20411.804429][ T521] fib6_nh_init+0x3d8/0x15b0 [20411.804429][ T521] ip6_route_info_create+0xf18/0x17d0 [20411.804429][ T521] ip6_route_add+0x1c/0x140 [20411.804429][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20411.804429][ T521] addrconf_add_dev+0xe2/0x170 [20411.804429][ T521] inet6_addr_add+0x12f/0xa40 [20411.804429][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20411.804429][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.804429][ T521] netlink_rcv_skb+0x130/0x360 [20411.804429][ T521] netlink_unicast+0x449/0x710 [20411.804429][ T521] netlink_sendmsg+0x723/0xbe0 [20411.804429][ T521] ____sys_sendmsg+0x7b2/0xa10 [20411.804429][ T521] ___sys_sendmsg+0xee/0x170 [20411.804429][ T521] __sys_sendmsg+0xcd/0x170 [20411.804429][ T521] do_syscall_64+0xc6/0x1e0 [20411.804429][ T521] [20411.808129][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20411.808129][ T521] ipv6_add_dev+0x3b9/0x11c0 [20411.808129][ T521] ipv6_find_idev+0x102/0x170 [20411.808129][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20411.808129][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.808129][ T521] netlink_rcv_skb+0x130/0x360 [20411.808129][ T521] netlink_unicast+0x449/0x710 [20411.808129][ T521] netlink_sendmsg+0x723/0xbe0 [20411.808129][ T521] ____sys_sendmsg+0x7b2/0xa10 [20411.808129][ T521] ___sys_sendmsg+0xee/0x170 [20411.808129][ T521] __sys_sendmsg+0xcd/0x170 [20411.808129][ T521] do_syscall_64+0xc6/0x1e0 [20411.808129][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.808129][ T521] [20411.810986][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20411.810986][ T521] neigh_parms_alloc+0x1e5/0x510 [20411.810986][ T521] ipv6_add_dev+0x2fd/0x11c0 [20411.810986][ T521] ipv6_find_idev+0x102/0x170 [20411.810986][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20411.810986][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.810986][ T521] netlink_rcv_skb+0x130/0x360 [20411.810986][ T521] netlink_unicast+0x449/0x710 [20411.810986][ T521] netlink_sendmsg+0x723/0xbe0 [20411.810986][ T521] ____sys_sendmsg+0x7b2/0xa10 [20411.810986][ T521] ___sys_sendmsg+0xee/0x170 [20411.810986][ T521] __sys_sendmsg+0xcd/0x170 [20411.810986][ T521] do_syscall_64+0xc6/0x1e0 [20411.810986][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.810986][ T521] [20414.846018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20414.846412][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20414.846412][ T10] netdev_get_by_index+0x5e/0x80 [20414.846412][ T10] fib6_nh_init+0x3d8/0x15b0 [20414.846412][ T10] ip6_route_info_create+0xf18/0x17d0 [20414.846412][ T10] ip6_route_add+0x1c/0x140 [20414.846412][ T10] addrconf_prefix_route+0x2a6/0x430 [20414.846412][ T10] inet6_addr_add+0x4f8/0xa40 [20414.846412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20414.846412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20414.846412][ T10] netlink_rcv_skb+0x130/0x360 [20414.846412][ T10] netlink_unicast+0x449/0x710 [20414.846412][ T10] netlink_sendmsg+0x723/0xbe0 [20414.846412][ T10] ____sys_sendmsg+0x7b2/0xa10 [20414.846412][ T10] ___sys_sendmsg+0xee/0x170 [20414.846412][ T10] __sys_sendmsg+0xcd/0x170 [20414.846412][ T10] do_syscall_64+0xc6/0x1e0 [20414.846412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20414.846412][ T10] [20414.848410][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20414.848410][ T10] netdev_get_by_index+0x5e/0x80 [20414.848410][ T10] fib6_nh_init+0x3d8/0x15b0 [20414.848410][ T10] ip6_route_info_create+0xf18/0x17d0 [20414.848410][ T10] addrconf_f6i_alloc+0x315/0x560 [20414.848410][ T10] ipv6_add_addr+0x411/0x2000 [20414.848410][ T10] inet6_addr_add+0x30e/0xa40 [20414.848410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20414.848410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20414.848410][ T10] netlink_rcv_skb+0x130/0x360 [20414.848410][ T10] netlink_unicast+0x449/0x710 [20414.848410][ T10] netlink_sendmsg+0x723/0xbe0 [20414.848410][ T10] ____sys_sendmsg+0x7b2/0xa10 [20414.848410][ T10] ___sys_sendmsg+0xee/0x170 [20414.848410][ T10] __sys_sendmsg+0xcd/0x170 [20414.848410][ T10] do_syscall_64+0xc6/0x1e0 [20414.848410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20414.848410][ T10] [20414.850375][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20414.850375][ T10] netdev_get_by_index+0x5e/0x80 [20414.850375][ T10] fib6_nh_init+0x3d8/0x15b0 [20414.850375][ T10] ip6_route_info_create+0xf18/0x17d0 [20414.850375][ T10] ip6_route_add+0x1c/0x140 [20414.850375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20414.850375][ T10] addrconf_add_dev+0xe2/0x170 [20414.850375][ T10] inet6_addr_add+0x12f/0xa40 [20414.850375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20414.850375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20414.850375][ T10] netlink_rcv_skb+0x130/0x360 [20414.850375][ T10] netlink_unicast+0x449/0x710 [20414.850375][ T10] netlink_sendmsg+0x723/0xbe0 [20414.850375][ T10] ____sys_sendmsg+0x7b2/0xa10 [20414.850375][ T10] ___sys_sendmsg+0xee/0x170 [20414.850375][ T10] __sys_sendmsg+0xcd/0x170 [20414.850375][ T10] do_syscall_64+0xc6/0x1e0 [20414.850375][ T10] [20414.852311][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20414.852311][ T10] ipv6_add_dev+0x3b9/0x11c0 [20414.852311][ T10] ipv6_find_idev+0x102/0x170 [20414.852311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20414.852311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20414.852311][ T10] netlink_rcv_skb+0x130/0x360 [20414.852311][ T10] netlink_unicast+0x449/0x710 [20414.852311][ T10] netlink_sendmsg+0x723/0xbe0 [20414.852311][ T10] ____sys_sendmsg+0x7b2/0xa10 [20414.852311][ T10] ___sys_sendmsg+0xee/0x170 [20414.852311][ T10] __sys_sendmsg+0xcd/0x170 [20414.852311][ T10] do_syscall_64+0xc6/0x1e0 [20414.852311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20414.852311][ T10] [20414.853825][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20414.853825][ T10] neigh_parms_alloc+0x1e5/0x510 [20414.853825][ T10] ipv6_add_dev+0x2fd/0x11c0 [20414.853825][ T10] ipv6_find_idev+0x102/0x170 [20414.853825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20414.853825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20414.853825][ T10] netlink_rcv_skb+0x130/0x360 [20414.853825][ T10] netlink_unicast+0x449/0x710 [20414.853825][ T10] netlink_sendmsg+0x723/0xbe0 [20414.853825][ T10] ____sys_sendmsg+0x7b2/0xa10 [20414.853825][ T10] ___sys_sendmsg+0xee/0x170 [20414.853825][ T10] __sys_sendmsg+0xcd/0x170 [20414.853825][ T10] do_syscall_64+0xc6/0x1e0 [20414.853825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20414.853825][ T10] [20414.855493][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20414.855728][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20414.855728][ T10] netdev_get_by_index+0x5e/0x80 [20414.855728][ T10] fib6_nh_init+0x3d8/0x15b0 [20414.855728][ T10] ip6_route_info_create+0xf18/0x17d0 [20414.855728][ T10] ip6_route_add+0x1c/0x140 [20414.855728][ T10] addrconf_prefix_route+0x2a6/0x430 [20414.855728][ T10] inet6_addr_add+0x4f8/0xa40 [20414.855728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20414.855728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20414.855728][ T10] netlink_rcv_skb+0x130/0x360 [20414.855728][ T10] netlink_unicast+0x449/0x710 [20414.855728][ T10] netlink_sendmsg+0x723/0xbe0 [20414.855728][ T10] ____sys_sendmsg+0x7b2/0xa10 [20414.855728][ T10] ___sys_sendmsg+0xee/0x170 [20414.855728][ T10] __sys_sendmsg+0xcd/0x170 [20414.855728][ T10] do_syscall_64+0xc6/0x1e0 [20414.855728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20414.855728][ T10] [20414.857713][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20414.857713][ T10] netdev_get_by_index+0x5e/0x80 [20414.857713][ T10] fib6_nh_init+0x3d8/0x15b0 [20414.857713][ T10] ip6_route_info_create+0xf18/0x17d0 [20414.857713][ T10] addrconf_f6i_alloc+0x315/0x560 [20414.857713][ T10] ipv6_add_addr+0x411/0x2000 [20414.857713][ T10] inet6_addr_add+0x30e/0xa40 [20414.857713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20414.857713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20414.857713][ T10] netlink_rcv_skb+0x130/0x360 [20414.857713][ T10] netlink_unicast+0x449/0x710 [20414.857713][ T10] netlink_sendmsg+0x723/0xbe0 [20414.857713][ T10] ____sys_sendmsg+0x7b2/0xa10 [20414.857713][ T10] ___sys_sendmsg+0xee/0x170 [20414.857713][ T10] __sys_sendmsg+0xcd/0x170 [20414.857713][ T10] do_syscall_64+0xc6/0x1e0 [20414.857713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20414.857713][ T10] [20414.859674][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20414.859674][ T10] netdev_get_by_index+0x5e/0x80 [20414.859674][ T10] fib6_nh_init+0x3d8/0x15b0 [20414.859674][ T10] ip6_route_info_create+0xf18/0x17d0 [20414.859674][ T10] ip6_route_add+0x1c/0x140 [20414.859674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20414.859674][ T10] addrconf_add_dev+0xe2/0x170 [20414.859674][ T10] inet6_addr_add+0x12f/0xa40 [20414.859674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20414.859674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20414.859674][ T10] netlink_rcv_skb+0x130/0x360 [20414.859674][ T10] netlink_unicast+0x449/0x710 [20414.859674][ T10] netlink_sendmsg+0x723/0xbe0 [20414.859674][ T10] ____sys_sendmsg+0x7b2/0xa10 [20414.859674][ T10] ___sys_sendmsg+0xee/0x170 [20414.859674][ T10] __sys_sendmsg+0xcd/0x170 [20414.859674][ T10] do_syscall_64+0xc6/0x1e0 [20414.859674][ T10] [20414.861600][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20414.861600][ T10] ipv6_add_dev+0x3b9/0x11c0 [20414.861600][ T10] ipv6_find_idev+0x102/0x170 [20414.861600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20414.861600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20414.861600][ T10] netlink_rcv_skb+0x130/0x360 [20414.861600][ T10] netlink_unicast+0x449/0x710 [20414.861600][ T10] netlink_sendmsg+0x723/0xbe0 [20414.861600][ T10] ____sys_sendmsg+0x7b2/0xa10 [20414.861600][ T10] ___sys_sendmsg+0xee/0x170 [20414.861600][ T10] __sys_sendmsg+0xcd/0x170 [20414.861600][ T10] do_syscall_64+0xc6/0x1e0 [20414.861600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20414.861600][ T10] [20414.863112][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20414.863112][ T10] neigh_parms_alloc+0x1e5/0x510 [20414.863112][ T10] ipv6_add_dev+0x2fd/0x11c0 [20414.863112][ T10] ipv6_find_idev+0x102/0x170 [20414.863112][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20414.863112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20414.863112][ T10] netlink_rcv_skb+0x130/0x360 [20414.863112][ T10] netlink_unicast+0x449/0x710 [20414.863112][ T10] netlink_sendmsg+0x723/0xbe0 [20414.863112][ T10] ____sys_sendmsg+0x7b2/0xa10 [20414.863112][ T10] ___sys_sendmsg+0xee/0x170 [20414.863112][ T10] __sys_sendmsg+0xcd/0x170 [20414.863112][ T10] do_syscall_64+0xc6/0x1e0 [20414.863112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20414.863112][ T10] [20414.864766][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20414.865025][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20414.865025][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20414.865025][ T10] register_netdevice+0x4d3/0x1690 [20414.865025][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20414.865025][ T10] vlan_newlink+0x393/0x610 [8021q] [20414.865025][ T10] rtnl_newlink_create+0x341/0x850 [20414.865025][ T10] __rtnl_newlink+0xac9/0xd80 [20414.865025][ T10] rtnl_newlink+0x63/0xa0 [20414.865025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20414.865025][ T10] netlink_rcv_skb+0x130/0x360 [20414.865025][ T10] netlink_unicast+0x449/0x710 [20414.865025][ T10] netlink_sendmsg+0x723/0xbe0 [20414.865025][ T10] ____sys_sendmsg+0x7b2/0xa10 [20414.865025][ T10] ___sys_sendmsg+0xee/0x170 [20414.865025][ T10] __sys_sendmsg+0xcd/0x170 [20414.865025][ T10] do_syscall_64+0xc6/0x1e0 [20414.865025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20414.865025][ T10] [20414.867033][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20414.867271][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20414.867271][ T10] dst_init+0x84/0x4a0 [20414.867271][ T10] dst_alloc+0x97/0x150 [20414.867271][ T10] ip6_dst_alloc+0x23/0x90 [20414.867271][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20414.867271][ T10] ip6_pol_route+0x56f/0x840 [20414.867271][ T10] __fib6_rule_action+0x1f3/0x5b0 [20414.867271][ T10] fib_rules_lookup+0x2b4/0xa20 [20414.867271][ T10] fib6_rule_lookup+0x182/0x630 [20414.867271][ T10] ip6_route_output_flags+0x259/0x480 [20414.867271][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20414.867271][ T10] icmp6_send+0x13dd/0x1b70 [20414.867271][ T10] ip6_link_failure+0x30/0x430 [20414.867271][ T10] ndisc_error_report+0x96/0x160 [20414.867271][ T10] neigh_invalidate+0x206/0x510 [20414.867271][ T10] neigh_timer_handler+0x984/0xf10 [20414.867271][ T10] call_timer_fn+0x170/0x430 [20414.867271][ T10] [20422.054002][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20422.054454][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20422.054454][ T521] ___neigh_create+0x14b/0xf60 [20422.054454][ T521] ip6_finish_output2+0xa70/0xf80 [20422.054454][ T521] ip6_finish_output+0x4ed/0xd30 [20422.054454][ T521] ip6_output+0x1f3/0x770 [20422.054454][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20422.054454][ T521] mld_sendpack+0x62d/0xbc0 [20422.054454][ T521] mld_ifc_work+0x32/0x1f0 [20422.054454][ T521] process_one_work+0x84d/0x18a0 [20422.054454][ T521] worker_thread+0x587/0xd30 [20422.054454][ T521] kthread+0x28a/0x350 [20422.054454][ T521] ret_from_fork+0x31/0x70 [20422.054454][ T521] ret_from_fork_asm+0x1a/0x30 [20422.054454][ T521] [20422.056155][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20422.056155][ T521] dst_init+0x84/0x4a0 [20422.056155][ T521] dst_alloc+0x97/0x150 [20422.056155][ T521] ip6_dst_alloc+0x23/0x90 [20422.056155][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20422.056155][ T521] ip6_pol_route+0x56f/0x840 [20422.056155][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20422.056155][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20422.056155][ T521] ipv6_rcv+0x1ad/0x810 [20422.056155][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20422.056155][ T521] process_backlog+0x101/0x620 [20422.056155][ T521] __napi_poll.constprop.0+0xa2/0x460 [20422.056155][ T521] net_rx_action+0x495/0xbe0 [20422.056155][ T521] __do_softirq+0x1b5/0x7f6 [20422.056155][ T521] [20422.058030][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20422.058030][ T521] dst_init+0x84/0x4a0 [20422.058030][ T521] dst_alloc+0x97/0x150 [20422.058030][ T521] ip6_dst_alloc+0x23/0x90 [20422.058030][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20422.058030][ T521] ip6_pol_route+0x56f/0x840 [20422.058030][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20422.058030][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20422.058030][ T521] ipv6_rcv+0x1ad/0x810 [20422.058030][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20422.058030][ T521] process_backlog+0x101/0x620 [20422.058030][ T521] __napi_poll.constprop.0+0xa2/0x460 [20422.058030][ T521] net_rx_action+0x495/0xbe0 [20422.058030][ T521] __do_softirq+0x1b5/0x7f6 [20422.058030][ T521] [20422.059927][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20422.059927][ T521] netdev_get_by_index+0x5e/0x80 [20422.059927][ T521] fib6_nh_init+0x3d8/0x15b0 [20422.059927][ T521] ip6_route_info_create+0xf18/0x17d0 [20422.059927][ T521] ip6_route_add+0x1c/0x140 [20422.059927][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20422.059927][ T521] addrconf_add_dev+0xe2/0x170 [20422.059927][ T521] inet6_addr_add+0x12f/0xa40 [20422.059927][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20422.059927][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20422.059927][ T521] netlink_rcv_skb+0x130/0x360 [20422.059927][ T521] netlink_unicast+0x449/0x710 [20422.059927][ T521] netlink_sendmsg+0x723/0xbe0 [20422.059927][ T521] ____sys_sendmsg+0x7b2/0xa10 [20422.059927][ T521] ___sys_sendmsg+0xee/0x170 [20422.059927][ T521] __sys_sendmsg+0xcd/0x170 [20422.059927][ T521] do_syscall_64+0xc6/0x1e0 [20422.059927][ T521] [20422.062134][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20422.062134][ T521] ipv6_add_dev+0x3b9/0x11c0 [20422.062134][ T521] ipv6_find_idev+0x102/0x170 [20422.062134][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20422.062134][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20422.062134][ T521] netlink_rcv_skb+0x130/0x360 [20422.062134][ T521] netlink_unicast+0x449/0x710 [20422.062134][ T521] netlink_sendmsg+0x723/0xbe0 [20422.062134][ T521] ____sys_sendmsg+0x7b2/0xa10 [20422.062134][ T521] ___sys_sendmsg+0xee/0x170 [20422.062134][ T521] __sys_sendmsg+0xcd/0x170 [20422.062134][ T521] do_syscall_64+0xc6/0x1e0 [20422.062134][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20422.062134][ T521] [20422.063854][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20422.063854][ T521] neigh_parms_alloc+0x1e5/0x510 [20422.063854][ T521] ipv6_add_dev+0x2fd/0x11c0 [20422.063854][ T521] ipv6_find_idev+0x102/0x170 [20422.063854][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20422.063854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20422.063854][ T521] netlink_rcv_skb+0x130/0x360 [20422.063854][ T521] netlink_unicast+0x449/0x710 [20422.063854][ T521] netlink_sendmsg+0x723/0xbe0 [20422.063854][ T521] ____sys_sendmsg+0x7b2/0xa10 [20422.063854][ T521] ___sys_sendmsg+0xee/0x170 [20422.063854][ T521] __sys_sendmsg+0xcd/0x170 [20422.063854][ T521] do_syscall_64+0xc6/0x1e0 [20422.063854][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20422.063854][ T521] [20422.065727][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20422.066033][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20422.066033][ T521] dst_init+0x84/0x4a0 [20422.066033][ T521] dst_alloc+0x97/0x150 [20422.066033][ T521] ip6_dst_alloc+0x23/0x90 [20422.066033][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20422.066033][ T521] ip6_pol_route+0x56f/0x840 [20422.066033][ T521] __fib6_rule_action+0x1f3/0x5b0 [20422.066033][ T521] fib_rules_lookup+0x2b4/0xa20 [20422.066033][ T521] fib6_rule_lookup+0x182/0x630 [20422.066033][ T521] ip6_route_output_flags+0x259/0x480 [20422.066033][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20422.066033][ T521] ip6_dst_lookup_flow+0x88/0x190 [20422.066033][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20422.066033][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20422.066033][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20422.066033][ T521] dev_hard_start_xmit+0x146/0x590 [20422.066033][ T521] __dev_queue_xmit+0xf71/0x17f0 [20422.066033][ T521] [20422.068380][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20422.068380][ T521] dst_init+0x84/0x4a0 [20422.068380][ T521] dst_alloc+0x97/0x150 [20422.068380][ T521] ip6_dst_alloc+0x23/0x90 [20422.068380][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20422.068380][ T521] ip6_pol_route+0x56f/0x840 [20422.068380][ T521] __fib6_rule_action+0x1f3/0x5b0 [20422.068380][ T521] fib_rules_lookup+0x2b4/0xa20 [20422.068380][ T521] fib6_rule_lookup+0x182/0x630 [20422.068380][ T521] ip6_route_output_flags+0x259/0x480 [20422.068380][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20422.068380][ T521] ip6_dst_lookup_flow+0x88/0x190 [20422.068380][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20422.068380][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20422.068380][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20422.068380][ T521] dev_hard_start_xmit+0x146/0x590 [20422.068380][ T521] __dev_queue_xmit+0xf71/0x17f0 [20422.068380][ T521] [20422.070691][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20422.070691][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20422.070691][ T521] ip6_validate_gw+0x3f7/0x7b0 [20422.070691][ T521] fib6_nh_init+0xa5b/0x15b0 [20422.070691][ T521] ip6_route_info_create+0xf18/0x17d0 [20422.070691][ T521] ip6_route_multipath_add+0xa42/0x1930 [20422.070691][ T521] inet6_rtm_newroute+0xa2/0x110 [20422.070691][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20422.070691][ T521] netlink_rcv_skb+0x130/0x360 [20422.070691][ T521] netlink_unicast+0x449/0x710 [20422.070691][ T521] netlink_sendmsg+0x723/0xbe0 [20422.070691][ T521] ____sys_sendmsg+0x7b2/0xa10 [20422.070691][ T521] ___sys_sendmsg+0xee/0x170 [20422.070691][ T521] __sys_sendmsg+0xcd/0x170 [20422.070691][ T521] do_syscall_64+0xc6/0x1e0 [20422.070691][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20422.070691][ T521] [20422.072820][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20422.072820][ T521] netdev_get_by_index+0x5e/0x80 [20422.072820][ T521] fib6_nh_init+0x3d8/0x15b0 [20422.072820][ T521] ip6_route_info_create+0xf18/0x17d0 [20422.072820][ T521] ip6_route_add+0x1c/0x140 [20422.072820][ T521] addrconf_prefix_route+0x2a6/0x430 [20422.072820][ T521] inet6_addr_add+0x4f8/0xa40 [20422.072820][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20422.072820][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20422.072820][ T521] netlink_rcv_skb+0x130/0x360 [20422.072820][ T521] netlink_unicast+0x449/0x710 [20422.072820][ T521] netlink_sendmsg+0x723/0xbe0 [20422.072820][ T521] ____sys_sendmsg+0x7b2/0xa10 [20422.072820][ T521] ___sys_sendmsg+0xee/0x170 [20422.072820][ T521] __sys_sendmsg+0xcd/0x170 [20422.072820][ T521] do_syscall_64+0xc6/0x1e0 [20422.072820][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20422.072820][ T521] [20422.075062][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20422.075062][ T521] netdev_get_by_index+0x5e/0x80 [20422.075062][ T521] fib6_nh_init+0x3d8/0x15b0 [20422.075062][ T521] ip6_route_info_create+0xf18/0x17d0 [20422.075062][ T521] addrconf_f6i_alloc+0x315/0x560 [20422.075062][ T521] ipv6_add_addr+0x411/0x2000 [20422.075062][ T521] inet6_addr_add+0x30e/0xa40 [20422.075062][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20422.075062][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20422.075062][ T521] netlink_rcv_skb+0x130/0x360 [20422.075062][ T521] netlink_unicast+0x449/0x710 [20422.075062][ T521] netlink_sendmsg+0x723/0xbe0 [20422.075062][ T521] ____sys_sendmsg+0x7b2/0xa10 [20422.075062][ T521] ___sys_sendmsg+0xee/0x170 [20422.075062][ T521] __sys_sendmsg+0xcd/0x170 [20422.075062][ T521] do_syscall_64+0xc6/0x1e0 [20422.075062][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20422.075062][ T521] [20422.077295][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20422.077295][ T521] netdev_get_by_index+0x5e/0x80 [20422.077295][ T521] fib6_nh_init+0x3d8/0x15b0 [20422.077295][ T521] ip6_route_info_create+0xf18/0x17d0 [20422.077295][ T521] ip6_route_add+0x1c/0x140 [20422.077295][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20422.077295][ T521] addrconf_add_dev+0xe2/0x170 [20422.077295][ T521] inet6_addr_add+0x12f/0xa40 [20422.077295][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20422.077295][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20422.077295][ T521] netlink_rcv_skb+0x130/0x360 [20422.077295][ T521] netlink_unicast+0x449/0x710 [20422.077295][ T521] netlink_sendmsg+0x723/0xbe0 [20422.077295][ T521] ____sys_sendmsg+0x7b2/0xa10 [20422.077295][ T521] ___sys_sendmsg+0xee/0x170 [20422.077295][ T521] __sys_sendmsg+0xcd/0x170 [20422.077295][ T521] do_syscall_64+0xc6/0x1e0 [20422.077295][ T521] [20422.079533][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20422.079533][ T521] ipv6_add_dev+0x3b9/0x11c0 [20422.079533][ T521] ipv6_find_idev+0x102/0x170 [20422.079533][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20422.079533][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20422.079533][ T521] netlink_rcv_skb+0x130/0x360 [20422.079533][ T521] netlink_unicast+0x449/0x710 [20422.079533][ T521] netlink_sendmsg+0x723/0xbe0 [20422.079533][ T521] ____sys_sendmsg+0x7b2/0xa10 [20422.079533][ T521] ___sys_sendmsg+0xee/0x170 [20422.079533][ T521] __sys_sendmsg+0xcd/0x170 [20422.079533][ T521] do_syscall_64+0xc6/0x1e0 [20422.079533][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20422.079533][ T521] [20422.081255][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20422.081255][ T521] neigh_parms_alloc+0x1e5/0x510 [20422.081255][ T521] ipv6_add_dev+0x2fd/0x11c0 [20422.081255][ T521] ipv6_find_idev+0x102/0x170 [20422.081255][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20422.081255][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20422.081255][ T521] netlink_rcv_skb+0x130/0x360 [20422.081255][ T521] netlink_unicast+0x449/0x710 [20422.081255][ T521] netlink_sendmsg+0x723/0xbe0 [20422.081255][ T521] ____sys_sendmsg+0x7b2/0xa10 [20422.081255][ T521] ___sys_sendmsg+0xee/0x170 [20422.081255][ T521] __sys_sendmsg+0xcd/0x170 [20422.081255][ T521] do_syscall_64+0xc6/0x1e0 [20422.081255][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20422.081255][ T521] [20425.110112][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20425.110638][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20425.110638][ T10] netdev_get_by_index+0x5e/0x80 [20425.110638][ T10] fib6_nh_init+0x3d8/0x15b0 [20425.110638][ T10] ip6_route_info_create+0xf18/0x17d0 [20425.110638][ T10] ip6_route_add+0x1c/0x140 [20425.110638][ T10] addrconf_prefix_route+0x2a6/0x430 [20425.110638][ T10] inet6_addr_add+0x4f8/0xa40 [20425.110638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20425.110638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.110638][ T10] netlink_rcv_skb+0x130/0x360 [20425.110638][ T10] netlink_unicast+0x449/0x710 [20425.110638][ T10] netlink_sendmsg+0x723/0xbe0 [20425.110638][ T10] ____sys_sendmsg+0x7b2/0xa10 [20425.110638][ T10] ___sys_sendmsg+0xee/0x170 [20425.110638][ T10] __sys_sendmsg+0xcd/0x170 [20425.110638][ T10] do_syscall_64+0xc6/0x1e0 [20425.110638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20425.110638][ T10] [20425.112688][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20425.112688][ T10] netdev_get_by_index+0x5e/0x80 [20425.112688][ T10] fib6_nh_init+0x3d8/0x15b0 [20425.112688][ T10] ip6_route_info_create+0xf18/0x17d0 [20425.112688][ T10] addrconf_f6i_alloc+0x315/0x560 [20425.112688][ T10] ipv6_add_addr+0x411/0x2000 [20425.112688][ T10] inet6_addr_add+0x30e/0xa40 [20425.112688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20425.112688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.112688][ T10] netlink_rcv_skb+0x130/0x360 [20425.112688][ T10] netlink_unicast+0x449/0x710 [20425.112688][ T10] netlink_sendmsg+0x723/0xbe0 [20425.112688][ T10] ____sys_sendmsg+0x7b2/0xa10 [20425.112688][ T10] ___sys_sendmsg+0xee/0x170 [20425.112688][ T10] __sys_sendmsg+0xcd/0x170 [20425.112688][ T10] do_syscall_64+0xc6/0x1e0 [20425.112688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20425.112688][ T10] [20425.114706][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20425.114706][ T10] netdev_get_by_index+0x5e/0x80 [20425.114706][ T10] fib6_nh_init+0x3d8/0x15b0 [20425.114706][ T10] ip6_route_info_create+0xf18/0x17d0 [20425.114706][ T10] ip6_route_add+0x1c/0x140 [20425.114706][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20425.114706][ T10] addrconf_add_dev+0xe2/0x170 [20425.114706][ T10] inet6_addr_add+0x12f/0xa40 [20425.114706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20425.114706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.114706][ T10] netlink_rcv_skb+0x130/0x360 [20425.114706][ T10] netlink_unicast+0x449/0x710 [20425.114706][ T10] netlink_sendmsg+0x723/0xbe0 [20425.114706][ T10] ____sys_sendmsg+0x7b2/0xa10 [20425.114706][ T10] ___sys_sendmsg+0xee/0x170 [20425.114706][ T10] __sys_sendmsg+0xcd/0x170 [20425.114706][ T10] do_syscall_64+0xc6/0x1e0 [20425.114706][ T10] [20425.116744][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20425.116744][ T10] ipv6_add_dev+0x3b9/0x11c0 [20425.116744][ T10] ipv6_find_idev+0x102/0x170 [20425.116744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20425.116744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.116744][ T10] netlink_rcv_skb+0x130/0x360 [20425.116744][ T10] netlink_unicast+0x449/0x710 [20425.116744][ T10] netlink_sendmsg+0x723/0xbe0 [20425.116744][ T10] ____sys_sendmsg+0x7b2/0xa10 [20425.116744][ T10] ___sys_sendmsg+0xee/0x170 [20425.116744][ T10] __sys_sendmsg+0xcd/0x170 [20425.116744][ T10] do_syscall_64+0xc6/0x1e0 [20425.116744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20425.116744][ T10] [20425.118347][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20425.118347][ T10] neigh_parms_alloc+0x1e5/0x510 [20425.118347][ T10] ipv6_add_dev+0x2fd/0x11c0 [20425.118347][ T10] ipv6_find_idev+0x102/0x170 [20425.118347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20425.118347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.118347][ T10] netlink_rcv_skb+0x130/0x360 [20425.118347][ T10] netlink_unicast+0x449/0x710 [20425.118347][ T10] netlink_sendmsg+0x723/0xbe0 [20425.118347][ T10] ____sys_sendmsg+0x7b2/0xa10 [20425.118347][ T10] ___sys_sendmsg+0xee/0x170 [20425.118347][ T10] __sys_sendmsg+0xcd/0x170 [20425.118347][ T10] do_syscall_64+0xc6/0x1e0 [20425.118347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20425.118347][ T10] [20425.120090][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20425.120341][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20425.120341][ T10] netdev_get_by_index+0x5e/0x80 [20425.120341][ T10] fib6_nh_init+0x3d8/0x15b0 [20425.120341][ T10] ip6_route_info_create+0xf18/0x17d0 [20425.120341][ T10] ip6_route_add+0x1c/0x140 [20425.120341][ T10] addrconf_prefix_route+0x2a6/0x430 [20425.120341][ T10] inet6_addr_add+0x4f8/0xa40 [20425.120341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20425.120341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.120341][ T10] netlink_rcv_skb+0x130/0x360 [20425.120341][ T10] netlink_unicast+0x449/0x710 [20425.120341][ T10] netlink_sendmsg+0x723/0xbe0 [20425.120341][ T10] ____sys_sendmsg+0x7b2/0xa10 [20425.120341][ T10] ___sys_sendmsg+0xee/0x170 [20425.120341][ T10] __sys_sendmsg+0xcd/0x170 [20425.120341][ T10] do_syscall_64+0xc6/0x1e0 [20425.120341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20425.120341][ T10] [20425.122409][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20425.122409][ T10] netdev_get_by_index+0x5e/0x80 [20425.122409][ T10] fib6_nh_init+0x3d8/0x15b0 [20425.122409][ T10] ip6_route_info_create+0xf18/0x17d0 [20425.122409][ T10] addrconf_f6i_alloc+0x315/0x560 [20425.122409][ T10] ipv6_add_addr+0x411/0x2000 [20425.122409][ T10] inet6_addr_add+0x30e/0xa40 [20425.122409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20425.122409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.122409][ T10] netlink_rcv_skb+0x130/0x360 [20425.122409][ T10] netlink_unicast+0x449/0x710 [20425.122409][ T10] netlink_sendmsg+0x723/0xbe0 [20425.122409][ T10] ____sys_sendmsg+0x7b2/0xa10 [20425.122409][ T10] ___sys_sendmsg+0xee/0x170 [20425.122409][ T10] __sys_sendmsg+0xcd/0x170 [20425.122409][ T10] do_syscall_64+0xc6/0x1e0 [20425.122409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20425.122409][ T10] [20425.124922][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20425.124922][ T10] netdev_get_by_index+0x5e/0x80 [20425.124922][ T10] fib6_nh_init+0x3d8/0x15b0 [20425.124922][ T10] ip6_route_info_create+0xf18/0x17d0 [20425.124922][ T10] ip6_route_add+0x1c/0x140 [20425.124922][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20425.124922][ T10] addrconf_add_dev+0xe2/0x170 [20425.124922][ T10] inet6_addr_add+0x12f/0xa40 [20425.124922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20425.124922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.124922][ T10] netlink_rcv_skb+0x130/0x360 [20425.124922][ T10] netlink_unicast+0x449/0x710 [20425.124922][ T10] netlink_sendmsg+0x723/0xbe0 [20425.124922][ T10] ____sys_sendmsg+0x7b2/0xa10 [20425.124922][ T10] ___sys_sendmsg+0xee/0x170 [20425.124922][ T10] __sys_sendmsg+0xcd/0x170 [20425.124922][ T10] do_syscall_64+0xc6/0x1e0 [20425.124922][ T10] [20425.126936][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20425.126936][ T10] ipv6_add_dev+0x3b9/0x11c0 [20425.126936][ T10] ipv6_find_idev+0x102/0x170 [20425.126936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20425.126936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.126936][ T10] netlink_rcv_skb+0x130/0x360 [20425.126936][ T10] netlink_unicast+0x449/0x710 [20425.126936][ T10] netlink_sendmsg+0x723/0xbe0 [20425.126936][ T10] ____sys_sendmsg+0x7b2/0xa10 [20425.126936][ T10] ___sys_sendmsg+0xee/0x170 [20425.126936][ T10] __sys_sendmsg+0xcd/0x170 [20425.126936][ T10] do_syscall_64+0xc6/0x1e0 [20425.126936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20425.126936][ T10] [20425.128527][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20425.128527][ T10] neigh_parms_alloc+0x1e5/0x510 [20425.128527][ T10] ipv6_add_dev+0x2fd/0x11c0 [20425.128527][ T10] ipv6_find_idev+0x102/0x170 [20425.128527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20425.128527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.128527][ T10] netlink_rcv_skb+0x130/0x360 [20425.128527][ T10] netlink_unicast+0x449/0x710 [20425.128527][ T10] netlink_sendmsg+0x723/0xbe0 [20425.128527][ T10] ____sys_sendmsg+0x7b2/0xa10 [20425.128527][ T10] ___sys_sendmsg+0xee/0x170 [20425.128527][ T10] __sys_sendmsg+0xcd/0x170 [20425.128527][ T10] do_syscall_64+0xc6/0x1e0 [20425.128527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20425.128527][ T10] [20425.130272][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20425.130556][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20425.130556][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20425.130556][ T10] register_netdevice+0x4d3/0x1690 [20425.130556][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20425.130556][ T10] vlan_newlink+0x393/0x610 [8021q] [20425.130556][ T10] rtnl_newlink_create+0x341/0x850 [20425.130556][ T10] __rtnl_newlink+0xac9/0xd80 [20425.130556][ T10] rtnl_newlink+0x63/0xa0 [20425.130556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.130556][ T10] netlink_rcv_skb+0x130/0x360 [20425.130556][ T10] netlink_unicast+0x449/0x710 [20425.130556][ T10] netlink_sendmsg+0x723/0xbe0 [20425.130556][ T10] ____sys_sendmsg+0x7b2/0xa10 [20425.130556][ T10] ___sys_sendmsg+0xee/0x170 [20425.130556][ T10] __sys_sendmsg+0xcd/0x170 [20425.130556][ T10] do_syscall_64+0xc6/0x1e0 [20425.130556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20425.130556][ T10] [20425.132656][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20425.132917][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20425.132917][ T10] dst_init+0x84/0x4a0 [20425.132917][ T10] dst_alloc+0x97/0x150 [20425.132917][ T10] ip6_dst_alloc+0x23/0x90 [20425.132917][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20425.132917][ T10] ip6_pol_route+0x56f/0x840 [20425.132917][ T10] __fib6_rule_action+0x1f3/0x5b0 [20425.132917][ T10] fib_rules_lookup+0x2b4/0xa20 [20425.132917][ T10] fib6_rule_lookup+0x182/0x630 [20425.132917][ T10] ip6_route_output_flags+0x259/0x480 [20425.132917][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20425.132917][ T10] icmp6_send+0x13dd/0x1b70 [20425.132917][ T10] ip6_link_failure+0x30/0x430 [20425.132917][ T10] ndisc_error_report+0x96/0x160 [20425.132917][ T10] neigh_invalidate+0x206/0x510 [20425.132917][ T10] neigh_timer_handler+0x984/0xf10 [20425.132917][ T10] call_timer_fn+0x170/0x430 [20425.132917][ T10] [20432.325989][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20432.326472][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20432.326472][ T521] ___neigh_create+0x14b/0xf60 [20432.326472][ T521] ip6_finish_output2+0xa70/0xf80 [20432.326472][ T521] ip6_finish_output+0x4ed/0xd30 [20432.326472][ T521] ip6_output+0x1f3/0x770 [20432.326472][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20432.326472][ T521] mld_sendpack+0x62d/0xbc0 [20432.326472][ T521] mld_ifc_work+0x32/0x1f0 [20432.326472][ T521] process_one_work+0x84d/0x18a0 [20432.326472][ T521] worker_thread+0x587/0xd30 [20432.326472][ T521] kthread+0x28a/0x350 [20432.326472][ T521] ret_from_fork+0x31/0x70 [20432.326472][ T521] ret_from_fork_asm+0x1a/0x30 [20432.326472][ T521] [20432.328207][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20432.328207][ T521] dst_init+0x84/0x4a0 [20432.328207][ T521] dst_alloc+0x97/0x150 [20432.328207][ T521] ip6_dst_alloc+0x23/0x90 [20432.328207][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20432.328207][ T521] ip6_pol_route+0x56f/0x840 [20432.328207][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20432.328207][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20432.328207][ T521] ipv6_rcv+0x1ad/0x810 [20432.328207][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20432.328207][ T521] process_backlog+0x101/0x620 [20432.328207][ T521] __napi_poll.constprop.0+0xa2/0x460 [20432.328207][ T521] net_rx_action+0x495/0xbe0 [20432.328207][ T521] __do_softirq+0x1b5/0x7f6 [20432.328207][ T521] [20432.330065][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20432.330065][ T521] dst_init+0x84/0x4a0 [20432.330065][ T521] dst_alloc+0x97/0x150 [20432.330065][ T521] ip6_dst_alloc+0x23/0x90 [20432.330065][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20432.330065][ T521] ip6_pol_route+0x56f/0x840 [20432.330065][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20432.330065][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20432.330065][ T521] ipv6_rcv+0x1ad/0x810 [20432.330065][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20432.330065][ T521] process_backlog+0x101/0x620 [20432.330065][ T521] __napi_poll.constprop.0+0xa2/0x460 [20432.330065][ T521] net_rx_action+0x495/0xbe0 [20432.330065][ T521] __do_softirq+0x1b5/0x7f6 [20432.330065][ T521] [20432.331899][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20432.331899][ T521] netdev_get_by_index+0x5e/0x80 [20432.331899][ T521] fib6_nh_init+0x3d8/0x15b0 [20432.331899][ T521] ip6_route_info_create+0xf18/0x17d0 [20432.331899][ T521] ip6_route_add+0x1c/0x140 [20432.331899][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20432.331899][ T521] addrconf_add_dev+0xe2/0x170 [20432.331899][ T521] inet6_addr_add+0x12f/0xa40 [20432.331899][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20432.331899][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20432.331899][ T521] netlink_rcv_skb+0x130/0x360 [20432.331899][ T521] netlink_unicast+0x449/0x710 [20432.331899][ T521] netlink_sendmsg+0x723/0xbe0 [20432.331899][ T521] ____sys_sendmsg+0x7b2/0xa10 [20432.331899][ T521] ___sys_sendmsg+0xee/0x170 [20432.331899][ T521] __sys_sendmsg+0xcd/0x170 [20432.331899][ T521] do_syscall_64+0xc6/0x1e0 [20432.331899][ T521] [20432.334117][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20432.334117][ T521] ipv6_add_dev+0x3b9/0x11c0 [20432.334117][ T521] ipv6_find_idev+0x102/0x170 [20432.334117][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20432.334117][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20432.334117][ T521] netlink_rcv_skb+0x130/0x360 [20432.334117][ T521] netlink_unicast+0x449/0x710 [20432.334117][ T521] netlink_sendmsg+0x723/0xbe0 [20432.334117][ T521] ____sys_sendmsg+0x7b2/0xa10 [20432.334117][ T521] ___sys_sendmsg+0xee/0x170 [20432.334117][ T521] __sys_sendmsg+0xcd/0x170 [20432.334117][ T521] do_syscall_64+0xc6/0x1e0 [20432.334117][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20432.334117][ T521] [20432.335832][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20432.335832][ T521] neigh_parms_alloc+0x1e5/0x510 [20432.335832][ T521] ipv6_add_dev+0x2fd/0x11c0 [20432.335832][ T521] ipv6_find_idev+0x102/0x170 [20432.335832][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20432.335832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20432.335832][ T521] netlink_rcv_skb+0x130/0x360 [20432.335832][ T521] netlink_unicast+0x449/0x710 [20432.335832][ T521] netlink_sendmsg+0x723/0xbe0 [20432.335832][ T521] ____sys_sendmsg+0x7b2/0xa10 [20432.335832][ T521] ___sys_sendmsg+0xee/0x170 [20432.335832][ T521] __sys_sendmsg+0xcd/0x170 [20432.335832][ T521] do_syscall_64+0xc6/0x1e0 [20432.335832][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20432.335832][ T521] [20432.337783][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20432.338107][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20432.338107][ T521] dst_init+0x84/0x4a0 [20432.338107][ T521] dst_alloc+0x97/0x150 [20432.338107][ T521] ip6_dst_alloc+0x23/0x90 [20432.338107][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20432.338107][ T521] ip6_pol_route+0x56f/0x840 [20432.338107][ T521] __fib6_rule_action+0x1f3/0x5b0 [20432.338107][ T521] fib_rules_lookup+0x2b4/0xa20 [20432.338107][ T521] fib6_rule_lookup+0x182/0x630 [20432.338107][ T521] ip6_route_output_flags+0x259/0x480 [20432.338107][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20432.338107][ T521] ip6_dst_lookup_flow+0x88/0x190 [20432.338107][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20432.338107][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20432.338107][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20432.338107][ T521] dev_hard_start_xmit+0x146/0x590 [20432.338107][ T521] __dev_queue_xmit+0xf71/0x17f0 [20432.338107][ T521] [20432.340405][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20432.340405][ T521] dst_init+0x84/0x4a0 [20432.340405][ T521] dst_alloc+0x97/0x150 [20432.340405][ T521] ip6_dst_alloc+0x23/0x90 [20432.340405][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20432.340405][ T521] ip6_pol_route+0x56f/0x840 [20432.340405][ T521] __fib6_rule_action+0x1f3/0x5b0 [20432.340405][ T521] fib_rules_lookup+0x2b4/0xa20 [20432.340405][ T521] fib6_rule_lookup+0x182/0x630 [20432.340405][ T521] ip6_route_output_flags+0x259/0x480 [20432.340405][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20432.340405][ T521] ip6_dst_lookup_flow+0x88/0x190 [20432.340405][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20432.340405][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20432.340405][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20432.340405][ T521] dev_hard_start_xmit+0x146/0x590 [20432.340405][ T521] __dev_queue_xmit+0xf71/0x17f0 [20432.340405][ T521] [20432.342645][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20432.342645][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20432.342645][ T521] ip6_validate_gw+0x3f7/0x7b0 [20432.342645][ T521] fib6_nh_init+0xa5b/0x15b0 [20432.342645][ T521] ip6_route_info_create+0xf18/0x17d0 [20432.342645][ T521] ip6_route_multipath_add+0xa42/0x1930 [20432.342645][ T521] inet6_rtm_newroute+0xa2/0x110 [20432.342645][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20432.342645][ T521] netlink_rcv_skb+0x130/0x360 [20432.342645][ T521] netlink_unicast+0x449/0x710 [20432.342645][ T521] netlink_sendmsg+0x723/0xbe0 [20432.342645][ T521] ____sys_sendmsg+0x7b2/0xa10 [20432.342645][ T521] ___sys_sendmsg+0xee/0x170 [20432.342645][ T521] __sys_sendmsg+0xcd/0x170 [20432.342645][ T521] do_syscall_64+0xc6/0x1e0 [20432.342645][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20432.342645][ T521] [20432.344776][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20432.344776][ T521] netdev_get_by_index+0x5e/0x80 [20432.344776][ T521] fib6_nh_init+0x3d8/0x15b0 [20432.344776][ T521] ip6_route_info_create+0xf18/0x17d0 [20432.344776][ T521] ip6_route_add+0x1c/0x140 [20432.344776][ T521] addrconf_prefix_route+0x2a6/0x430 [20432.344776][ T521] inet6_addr_add+0x4f8/0xa40 [20432.344776][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20432.344776][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20432.344776][ T521] netlink_rcv_skb+0x130/0x360 [20432.344776][ T521] netlink_unicast+0x449/0x710 [20432.344776][ T521] netlink_sendmsg+0x723/0xbe0 [20432.344776][ T521] ____sys_sendmsg+0x7b2/0xa10 [20432.344776][ T521] ___sys_sendmsg+0xee/0x170 [20432.344776][ T521] __sys_sendmsg+0xcd/0x170 [20432.344776][ T521] do_syscall_64+0xc6/0x1e0 [20432.344776][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20432.344776][ T521] [20432.347005][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20432.347005][ T521] netdev_get_by_index+0x5e/0x80 [20432.347005][ T521] fib6_nh_init+0x3d8/0x15b0 [20432.347005][ T521] ip6_route_info_create+0xf18/0x17d0 [20432.347005][ T521] addrconf_f6i_alloc+0x315/0x560 [20432.347005][ T521] ipv6_add_addr+0x411/0x2000 [20432.347005][ T521] inet6_addr_add+0x30e/0xa40 [20432.347005][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20432.347005][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20432.347005][ T521] netlink_rcv_skb+0x130/0x360 [20432.347005][ T521] netlink_unicast+0x449/0x710 [20432.347005][ T521] netlink_sendmsg+0x723/0xbe0 [20432.347005][ T521] ____sys_sendmsg+0x7b2/0xa10 [20432.347005][ T521] ___sys_sendmsg+0xee/0x170 [20432.347005][ T521] __sys_sendmsg+0xcd/0x170 [20432.347005][ T521] do_syscall_64+0xc6/0x1e0 [20432.347005][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20432.347005][ T521] [20432.349259][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20432.349259][ T521] netdev_get_by_index+0x5e/0x80 [20432.349259][ T521] fib6_nh_init+0x3d8/0x15b0 [20432.349259][ T521] ip6_route_info_create+0xf18/0x17d0 [20432.349259][ T521] ip6_route_add+0x1c/0x140 [20432.349259][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20432.349259][ T521] addrconf_add_dev+0xe2/0x170 [20432.349259][ T521] inet6_addr_add+0x12f/0xa40 [20432.349259][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20432.349259][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20432.349259][ T521] netlink_rcv_skb+0x130/0x360 [20432.349259][ T521] netlink_unicast+0x449/0x710 [20432.349259][ T521] netlink_sendmsg+0x723/0xbe0 [20432.349259][ T521] ____sys_sendmsg+0x7b2/0xa10 [20432.349259][ T521] ___sys_sendmsg+0xee/0x170 [20432.349259][ T521] __sys_sendmsg+0xcd/0x170 [20432.349259][ T521] do_syscall_64+0xc6/0x1e0 [20432.349259][ T521] [20432.351448][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20432.351448][ T521] ipv6_add_dev+0x3b9/0x11c0 [20432.351448][ T521] ipv6_find_idev+0x102/0x170 [20432.351448][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20432.351448][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20432.351448][ T521] netlink_rcv_skb+0x130/0x360 [20432.351448][ T521] netlink_unicast+0x449/0x710 [20432.351448][ T521] netlink_sendmsg+0x723/0xbe0 [20432.351448][ T521] ____sys_sendmsg+0x7b2/0xa10 [20432.351448][ T521] ___sys_sendmsg+0xee/0x170 [20432.351448][ T521] __sys_sendmsg+0xcd/0x170 [20432.351448][ T521] do_syscall_64+0xc6/0x1e0 [20432.351448][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20432.351448][ T521] [20432.353173][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20432.353173][ T521] neigh_parms_alloc+0x1e5/0x510 [20432.353173][ T521] ipv6_add_dev+0x2fd/0x11c0 [20432.353173][ T521] ipv6_find_idev+0x102/0x170 [20432.353173][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20432.353173][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20432.353173][ T521] netlink_rcv_skb+0x130/0x360 [20432.353173][ T521] netlink_unicast+0x449/0x710 [20432.353173][ T521] netlink_sendmsg+0x723/0xbe0 [20432.353173][ T521] ____sys_sendmsg+0x7b2/0xa10 [20432.353173][ T521] ___sys_sendmsg+0xee/0x170 [20432.353173][ T521] __sys_sendmsg+0xcd/0x170 [20432.353173][ T521] do_syscall_64+0xc6/0x1e0 [20432.353173][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20432.353173][ T521] [20435.374121][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20435.374770][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20435.374770][ T10] netdev_get_by_index+0x5e/0x80 [20435.374770][ T10] fib6_nh_init+0x3d8/0x15b0 [20435.374770][ T10] ip6_route_info_create+0xf18/0x17d0 [20435.374770][ T10] ip6_route_add+0x1c/0x140 [20435.374770][ T10] addrconf_prefix_route+0x2a6/0x430 [20435.374770][ T10] inet6_addr_add+0x4f8/0xa40 [20435.374770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20435.374770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20435.374770][ T10] netlink_rcv_skb+0x130/0x360 [20435.374770][ T10] netlink_unicast+0x449/0x710 [20435.374770][ T10] netlink_sendmsg+0x723/0xbe0 [20435.374770][ T10] ____sys_sendmsg+0x7b2/0xa10 [20435.374770][ T10] ___sys_sendmsg+0xee/0x170 [20435.374770][ T10] __sys_sendmsg+0xcd/0x170 [20435.374770][ T10] do_syscall_64+0xc6/0x1e0 [20435.374770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20435.374770][ T10] [20435.376933][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20435.376933][ T10] netdev_get_by_index+0x5e/0x80 [20435.376933][ T10] fib6_nh_init+0x3d8/0x15b0 [20435.376933][ T10] ip6_route_info_create+0xf18/0x17d0 [20435.376933][ T10] addrconf_f6i_alloc+0x315/0x560 [20435.376933][ T10] ipv6_add_addr+0x411/0x2000 [20435.376933][ T10] inet6_addr_add+0x30e/0xa40 [20435.376933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20435.376933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20435.376933][ T10] netlink_rcv_skb+0x130/0x360 [20435.376933][ T10] netlink_unicast+0x449/0x710 [20435.376933][ T10] netlink_sendmsg+0x723/0xbe0 [20435.376933][ T10] ____sys_sendmsg+0x7b2/0xa10 [20435.376933][ T10] ___sys_sendmsg+0xee/0x170 [20435.376933][ T10] __sys_sendmsg+0xcd/0x170 [20435.376933][ T10] do_syscall_64+0xc6/0x1e0 [20435.376933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20435.376933][ T10] [20435.379053][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20435.379053][ T10] netdev_get_by_index+0x5e/0x80 [20435.379053][ T10] fib6_nh_init+0x3d8/0x15b0 [20435.379053][ T10] ip6_route_info_create+0xf18/0x17d0 [20435.379053][ T10] ip6_route_add+0x1c/0x140 [20435.379053][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20435.379053][ T10] addrconf_add_dev+0xe2/0x170 [20435.379053][ T10] inet6_addr_add+0x12f/0xa40 [20435.379053][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20435.379053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20435.379053][ T10] netlink_rcv_skb+0x130/0x360 [20435.379053][ T10] netlink_unicast+0x449/0x710 [20435.379053][ T10] netlink_sendmsg+0x723/0xbe0 [20435.379053][ T10] ____sys_sendmsg+0x7b2/0xa10 [20435.379053][ T10] ___sys_sendmsg+0xee/0x170 [20435.379053][ T10] __sys_sendmsg+0xcd/0x170 [20435.379053][ T10] do_syscall_64+0xc6/0x1e0 [20435.379053][ T10] [20435.381051][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20435.381051][ T10] ipv6_add_dev+0x3b9/0x11c0 [20435.381051][ T10] ipv6_find_idev+0x102/0x170 [20435.381051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20435.381051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20435.381051][ T10] netlink_rcv_skb+0x130/0x360 [20435.381051][ T10] netlink_unicast+0x449/0x710 [20435.381051][ T10] netlink_sendmsg+0x723/0xbe0 [20435.381051][ T10] ____sys_sendmsg+0x7b2/0xa10 [20435.381051][ T10] ___sys_sendmsg+0xee/0x170 [20435.381051][ T10] __sys_sendmsg+0xcd/0x170 [20435.381051][ T10] do_syscall_64+0xc6/0x1e0 [20435.381051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20435.381051][ T10] [20435.382563][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20435.382563][ T10] neigh_parms_alloc+0x1e5/0x510 [20435.382563][ T10] ipv6_add_dev+0x2fd/0x11c0 [20435.382563][ T10] ipv6_find_idev+0x102/0x170 [20435.382563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20435.382563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20435.382563][ T10] netlink_rcv_skb+0x130/0x360 [20435.382563][ T10] netlink_unicast+0x449/0x710 [20435.382563][ T10] netlink_sendmsg+0x723/0xbe0 [20435.382563][ T10] ____sys_sendmsg+0x7b2/0xa10 [20435.382563][ T10] ___sys_sendmsg+0xee/0x170 [20435.382563][ T10] __sys_sendmsg+0xcd/0x170 [20435.382563][ T10] do_syscall_64+0xc6/0x1e0 [20435.382563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20435.382563][ T10] [20435.384330][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20435.384607][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20435.384607][ T10] netdev_get_by_index+0x5e/0x80 [20435.384607][ T10] fib6_nh_init+0x3d8/0x15b0 [20435.384607][ T10] ip6_route_info_create+0xf18/0x17d0 [20435.384607][ T10] ip6_route_add+0x1c/0x140 [20435.384607][ T10] addrconf_prefix_route+0x2a6/0x430 [20435.384607][ T10] inet6_addr_add+0x4f8/0xa40 [20435.384607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20435.384607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20435.384607][ T10] netlink_rcv_skb+0x130/0x360 [20435.384607][ T10] netlink_unicast+0x449/0x710 [20435.384607][ T10] netlink_sendmsg+0x723/0xbe0 [20435.384607][ T10] ____sys_sendmsg+0x7b2/0xa10 [20435.384607][ T10] ___sys_sendmsg+0xee/0x170 [20435.384607][ T10] __sys_sendmsg+0xcd/0x170 [20435.384607][ T10] do_syscall_64+0xc6/0x1e0 [20435.384607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20435.384607][ T10] [20435.386717][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20435.386717][ T10] netdev_get_by_index+0x5e/0x80 [20435.386717][ T10] fib6_nh_init+0x3d8/0x15b0 [20435.386717][ T10] ip6_route_info_create+0xf18/0x17d0 [20435.386717][ T10] addrconf_f6i_alloc+0x315/0x560 [20435.386717][ T10] ipv6_add_addr+0x411/0x2000 [20435.386717][ T10] inet6_addr_add+0x30e/0xa40 [20435.386717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20435.386717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20435.386717][ T10] netlink_rcv_skb+0x130/0x360 [20435.386717][ T10] netlink_unicast+0x449/0x710 [20435.386717][ T10] netlink_sendmsg+0x723/0xbe0 [20435.386717][ T10] ____sys_sendmsg+0x7b2/0xa10 [20435.386717][ T10] ___sys_sendmsg+0xee/0x170 [20435.386717][ T10] __sys_sendmsg+0xcd/0x170 [20435.386717][ T10] do_syscall_64+0xc6/0x1e0 [20435.386717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20435.386717][ T10] [20435.388801][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20435.388801][ T10] netdev_get_by_index+0x5e/0x80 [20435.388801][ T10] fib6_nh_init+0x3d8/0x15b0 [20435.388801][ T10] ip6_route_info_create+0xf18/0x17d0 [20435.388801][ T10] ip6_route_add+0x1c/0x140 [20435.388801][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20435.388801][ T10] addrconf_add_dev+0xe2/0x170 [20435.388801][ T10] inet6_addr_add+0x12f/0xa40 [20435.388801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20435.388801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20435.388801][ T10] netlink_rcv_skb+0x130/0x360 [20435.388801][ T10] netlink_unicast+0x449/0x710 [20435.388801][ T10] netlink_sendmsg+0x723/0xbe0 [20435.388801][ T10] ____sys_sendmsg+0x7b2/0xa10 [20435.388801][ T10] ___sys_sendmsg+0xee/0x170 [20435.388801][ T10] __sys_sendmsg+0xcd/0x170 [20435.388801][ T10] do_syscall_64+0xc6/0x1e0 [20435.388801][ T10] [20435.390853][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20435.390853][ T10] ipv6_add_dev+0x3b9/0x11c0 [20435.390853][ T10] ipv6_find_idev+0x102/0x170 [20435.390853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20435.390853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20435.390853][ T10] netlink_rcv_skb+0x130/0x360 [20435.390853][ T10] netlink_unicast+0x449/0x710 [20435.390853][ T10] netlink_sendmsg+0x723/0xbe0 [20435.390853][ T10] ____sys_sendmsg+0x7b2/0xa10 [20435.390853][ T10] ___sys_sendmsg+0xee/0x170 [20435.390853][ T10] __sys_sendmsg+0xcd/0x170 [20435.390853][ T10] do_syscall_64+0xc6/0x1e0 [20435.390853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20435.390853][ T10] [20435.392413][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20435.392413][ T10] neigh_parms_alloc+0x1e5/0x510 [20435.392413][ T10] ipv6_add_dev+0x2fd/0x11c0 [20435.392413][ T10] ipv6_find_idev+0x102/0x170 [20435.392413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20435.392413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20435.392413][ T10] netlink_rcv_skb+0x130/0x360 [20435.392413][ T10] netlink_unicast+0x449/0x710 [20435.392413][ T10] netlink_sendmsg+0x723/0xbe0 [20435.392413][ T10] ____sys_sendmsg+0x7b2/0xa10 [20435.392413][ T10] ___sys_sendmsg+0xee/0x170 [20435.392413][ T10] __sys_sendmsg+0xcd/0x170 [20435.392413][ T10] do_syscall_64+0xc6/0x1e0 [20435.392413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20435.392413][ T10] [20435.394199][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20435.394488][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20435.394488][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20435.394488][ T10] register_netdevice+0x4d3/0x1690 [20435.394488][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20435.394488][ T10] vlan_newlink+0x393/0x610 [8021q] [20435.394488][ T10] rtnl_newlink_create+0x341/0x850 [20435.394488][ T10] __rtnl_newlink+0xac9/0xd80 [20435.394488][ T10] rtnl_newlink+0x63/0xa0 [20435.394488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20435.394488][ T10] netlink_rcv_skb+0x130/0x360 [20435.394488][ T10] netlink_unicast+0x449/0x710 [20435.394488][ T10] netlink_sendmsg+0x723/0xbe0 [20435.394488][ T10] ____sys_sendmsg+0x7b2/0xa10 [20435.394488][ T10] ___sys_sendmsg+0xee/0x170 [20435.394488][ T10] __sys_sendmsg+0xcd/0x170 [20435.394488][ T10] do_syscall_64+0xc6/0x1e0 [20435.394488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20435.394488][ T10] [20435.396587][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20435.396832][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20435.396832][ T10] dst_init+0x84/0x4a0 [20435.396832][ T10] dst_alloc+0x97/0x150 [20435.396832][ T10] ip6_dst_alloc+0x23/0x90 [20435.396832][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20435.396832][ T10] ip6_pol_route+0x56f/0x840 [20435.396832][ T10] __fib6_rule_action+0x1f3/0x5b0 [20435.396832][ T10] fib_rules_lookup+0x2b4/0xa20 [20435.396832][ T10] fib6_rule_lookup+0x182/0x630 [20435.396832][ T10] ip6_route_output_flags+0x259/0x480 [20435.396832][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20435.396832][ T10] icmp6_send+0x13dd/0x1b70 [20435.396832][ T10] ip6_link_failure+0x30/0x430 [20435.396832][ T10] ndisc_error_report+0x96/0x160 [20435.396832][ T10] neigh_invalidate+0x206/0x510 [20435.396832][ T10] neigh_timer_handler+0x984/0xf10 [20435.396832][ T10] call_timer_fn+0x170/0x430 [20435.396832][ T10] [20442.382100][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20442.382617][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20442.382617][ T521] ___neigh_create+0x14b/0xf60 [20442.382617][ T521] ip6_finish_output2+0xa70/0xf80 [20442.382617][ T521] ip6_finish_output+0x4ed/0xd30 [20442.382617][ T521] ip6_output+0x1f3/0x770 [20442.382617][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20442.382617][ T521] mld_sendpack+0x62d/0xbc0 [20442.382617][ T521] mld_ifc_work+0x32/0x1f0 [20442.382617][ T521] process_one_work+0x84d/0x18a0 [20442.382617][ T521] worker_thread+0x587/0xd30 [20442.382617][ T521] kthread+0x28a/0x350 [20442.382617][ T521] ret_from_fork+0x31/0x70 [20442.382617][ T521] ret_from_fork_asm+0x1a/0x30 [20442.382617][ T521] [20442.384209][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20442.384209][ T521] dst_init+0x84/0x4a0 [20442.384209][ T521] dst_alloc+0x97/0x150 [20442.384209][ T521] ip6_dst_alloc+0x23/0x90 [20442.384209][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20442.384209][ T521] ip6_pol_route+0x56f/0x840 [20442.384209][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20442.384209][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20442.384209][ T521] ipv6_rcv+0x1ad/0x810 [20442.384209][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20442.384209][ T521] process_backlog+0x101/0x620 [20442.384209][ T521] __napi_poll.constprop.0+0xa2/0x460 [20442.384209][ T521] net_rx_action+0x495/0xbe0 [20442.384209][ T521] __do_softirq+0x1b5/0x7f6 [20442.384209][ T521] [20442.386044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20442.386044][ T521] dst_init+0x84/0x4a0 [20442.386044][ T521] dst_alloc+0x97/0x150 [20442.386044][ T521] ip6_dst_alloc+0x23/0x90 [20442.386044][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20442.386044][ T521] ip6_pol_route+0x56f/0x840 [20442.386044][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20442.386044][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20442.386044][ T521] ipv6_rcv+0x1ad/0x810 [20442.386044][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20442.386044][ T521] process_backlog+0x101/0x620 [20442.386044][ T521] __napi_poll.constprop.0+0xa2/0x460 [20442.386044][ T521] net_rx_action+0x495/0xbe0 [20442.386044][ T521] __do_softirq+0x1b5/0x7f6 [20442.386044][ T521] [20442.387844][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20442.387844][ T521] netdev_get_by_index+0x5e/0x80 [20442.387844][ T521] fib6_nh_init+0x3d8/0x15b0 [20442.387844][ T521] ip6_route_info_create+0xf18/0x17d0 [20442.387844][ T521] ip6_route_add+0x1c/0x140 [20442.387844][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20442.387844][ T521] addrconf_add_dev+0xe2/0x170 [20442.387844][ T521] inet6_addr_add+0x12f/0xa40 [20442.387844][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20442.387844][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.387844][ T521] netlink_rcv_skb+0x130/0x360 [20442.387844][ T521] netlink_unicast+0x449/0x710 [20442.387844][ T521] netlink_sendmsg+0x723/0xbe0 [20442.387844][ T521] ____sys_sendmsg+0x7b2/0xa10 [20442.387844][ T521] ___sys_sendmsg+0xee/0x170 [20442.387844][ T521] __sys_sendmsg+0xcd/0x170 [20442.387844][ T521] do_syscall_64+0xc6/0x1e0 [20442.387844][ T521] [20442.390053][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20442.390053][ T521] ipv6_add_dev+0x3b9/0x11c0 [20442.390053][ T521] ipv6_find_idev+0x102/0x170 [20442.390053][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20442.390053][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.390053][ T521] netlink_rcv_skb+0x130/0x360 [20442.390053][ T521] netlink_unicast+0x449/0x710 [20442.390053][ T521] netlink_sendmsg+0x723/0xbe0 [20442.390053][ T521] ____sys_sendmsg+0x7b2/0xa10 [20442.390053][ T521] ___sys_sendmsg+0xee/0x170 [20442.390053][ T521] __sys_sendmsg+0xcd/0x170 [20442.390053][ T521] do_syscall_64+0xc6/0x1e0 [20442.390053][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20442.390053][ T521] [20442.391752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20442.391752][ T521] neigh_parms_alloc+0x1e5/0x510 [20442.391752][ T521] ipv6_add_dev+0x2fd/0x11c0 [20442.391752][ T521] ipv6_find_idev+0x102/0x170 [20442.391752][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20442.391752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.391752][ T521] netlink_rcv_skb+0x130/0x360 [20442.391752][ T521] netlink_unicast+0x449/0x710 [20442.391752][ T521] netlink_sendmsg+0x723/0xbe0 [20442.391752][ T521] ____sys_sendmsg+0x7b2/0xa10 [20442.391752][ T521] ___sys_sendmsg+0xee/0x170 [20442.391752][ T521] __sys_sendmsg+0xcd/0x170 [20442.391752][ T521] do_syscall_64+0xc6/0x1e0 [20442.391752][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20442.391752][ T521] [20442.393524][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20442.393816][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20442.393816][ T521] dst_init+0x84/0x4a0 [20442.393816][ T521] dst_alloc+0x97/0x150 [20442.393816][ T521] ip6_dst_alloc+0x23/0x90 [20442.393816][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20442.393816][ T521] ip6_pol_route+0x56f/0x840 [20442.393816][ T521] __fib6_rule_action+0x1f3/0x5b0 [20442.393816][ T521] fib_rules_lookup+0x2b4/0xa20 [20442.393816][ T521] fib6_rule_lookup+0x182/0x630 [20442.393816][ T521] ip6_route_output_flags+0x259/0x480 [20442.393816][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20442.393816][ T521] ip6_dst_lookup_flow+0x88/0x190 [20442.393816][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20442.393816][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20442.393816][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20442.393816][ T521] dev_hard_start_xmit+0x146/0x590 [20442.393816][ T521] __dev_queue_xmit+0xf71/0x17f0 [20442.393816][ T521] [20442.396129][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20442.396129][ T521] dst_init+0x84/0x4a0 [20442.396129][ T521] dst_alloc+0x97/0x150 [20442.396129][ T521] ip6_dst_alloc+0x23/0x90 [20442.396129][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20442.396129][ T521] ip6_pol_route+0x56f/0x840 [20442.396129][ T521] __fib6_rule_action+0x1f3/0x5b0 [20442.396129][ T521] fib_rules_lookup+0x2b4/0xa20 [20442.396129][ T521] fib6_rule_lookup+0x182/0x630 [20442.396129][ T521] ip6_route_output_flags+0x259/0x480 [20442.396129][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20442.396129][ T521] ip6_dst_lookup_flow+0x88/0x190 [20442.396129][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20442.396129][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20442.396129][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20442.396129][ T521] dev_hard_start_xmit+0x146/0x590 [20442.396129][ T521] __dev_queue_xmit+0xf71/0x17f0 [20442.396129][ T521] [20442.398507][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20442.398507][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20442.398507][ T521] ip6_validate_gw+0x3f7/0x7b0 [20442.398507][ T521] fib6_nh_init+0xa5b/0x15b0 [20442.398507][ T521] ip6_route_info_create+0xf18/0x17d0 [20442.398507][ T521] ip6_route_multipath_add+0xa42/0x1930 [20442.398507][ T521] inet6_rtm_newroute+0xa2/0x110 [20442.398507][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.398507][ T521] netlink_rcv_skb+0x130/0x360 [20442.398507][ T521] netlink_unicast+0x449/0x710 [20442.398507][ T521] netlink_sendmsg+0x723/0xbe0 [20442.398507][ T521] ____sys_sendmsg+0x7b2/0xa10 [20442.398507][ T521] ___sys_sendmsg+0xee/0x170 [20442.398507][ T521] __sys_sendmsg+0xcd/0x170 [20442.398507][ T521] do_syscall_64+0xc6/0x1e0 [20442.398507][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20442.398507][ T521] [20442.400600][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20442.400600][ T521] netdev_get_by_index+0x5e/0x80 [20442.400600][ T521] fib6_nh_init+0x3d8/0x15b0 [20442.400600][ T521] ip6_route_info_create+0xf18/0x17d0 [20442.400600][ T521] ip6_route_add+0x1c/0x140 [20442.400600][ T521] addrconf_prefix_route+0x2a6/0x430 [20442.400600][ T521] inet6_addr_add+0x4f8/0xa40 [20442.400600][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20442.400600][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.400600][ T521] netlink_rcv_skb+0x130/0x360 [20442.400600][ T521] netlink_unicast+0x449/0x710 [20442.400600][ T521] netlink_sendmsg+0x723/0xbe0 [20442.400600][ T521] ____sys_sendmsg+0x7b2/0xa10 [20442.400600][ T521] ___sys_sendmsg+0xee/0x170 [20442.400600][ T521] __sys_sendmsg+0xcd/0x170 [20442.400600][ T521] do_syscall_64+0xc6/0x1e0 [20442.400600][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20442.400600][ T521] [20442.402787][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20442.402787][ T521] netdev_get_by_index+0x5e/0x80 [20442.402787][ T521] fib6_nh_init+0x3d8/0x15b0 [20442.402787][ T521] ip6_route_info_create+0xf18/0x17d0 [20442.402787][ T521] addrconf_f6i_alloc+0x315/0x560 [20442.402787][ T521] ipv6_add_addr+0x411/0x2000 [20442.402787][ T521] inet6_addr_add+0x30e/0xa40 [20442.402787][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20442.402787][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.402787][ T521] netlink_rcv_skb+0x130/0x360 [20442.402787][ T521] netlink_unicast+0x449/0x710 [20442.402787][ T521] netlink_sendmsg+0x723/0xbe0 [20442.402787][ T521] ____sys_sendmsg+0x7b2/0xa10 [20442.402787][ T521] ___sys_sendmsg+0xee/0x170 [20442.402787][ T521] __sys_sendmsg+0xcd/0x170 [20442.402787][ T521] do_syscall_64+0xc6/0x1e0 [20442.402787][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20442.402787][ T521] [20442.404980][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20442.404980][ T521] netdev_get_by_index+0x5e/0x80 [20442.404980][ T521] fib6_nh_init+0x3d8/0x15b0 [20442.404980][ T521] ip6_route_info_create+0xf18/0x17d0 [20442.404980][ T521] ip6_route_add+0x1c/0x140 [20442.404980][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20442.404980][ T521] addrconf_add_dev+0xe2/0x170 [20442.404980][ T521] inet6_addr_add+0x12f/0xa40 [20442.404980][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20442.404980][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.404980][ T521] netlink_rcv_skb+0x130/0x360 [20442.404980][ T521] netlink_unicast+0x449/0x710 [20442.404980][ T521] netlink_sendmsg+0x723/0xbe0 [20442.404980][ T521] ____sys_sendmsg+0x7b2/0xa10 [20442.404980][ T521] ___sys_sendmsg+0xee/0x170 [20442.404980][ T521] __sys_sendmsg+0xcd/0x170 [20442.404980][ T521] do_syscall_64+0xc6/0x1e0 [20442.404980][ T521] [20442.407145][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20442.407145][ T521] ipv6_add_dev+0x3b9/0x11c0 [20442.407145][ T521] ipv6_find_idev+0x102/0x170 [20442.407145][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20442.407145][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.407145][ T521] netlink_rcv_skb+0x130/0x360 [20442.407145][ T521] netlink_unicast+0x449/0x710 [20442.407145][ T521] netlink_sendmsg+0x723/0xbe0 [20442.407145][ T521] ____sys_sendmsg+0x7b2/0xa10 [20442.407145][ T521] ___sys_sendmsg+0xee/0x170 [20442.407145][ T521] __sys_sendmsg+0xcd/0x170 [20442.407145][ T521] do_syscall_64+0xc6/0x1e0 [20442.407145][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20442.407145][ T521] [20442.408903][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20442.408903][ T521] neigh_parms_alloc+0x1e5/0x510 [20442.408903][ T521] ipv6_add_dev+0x2fd/0x11c0 [20442.408903][ T521] ipv6_find_idev+0x102/0x170 [20442.408903][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20442.408903][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.408903][ T521] netlink_rcv_skb+0x130/0x360 [20442.408903][ T521] netlink_unicast+0x449/0x710 [20442.408903][ T521] netlink_sendmsg+0x723/0xbe0 [20442.408903][ T521] ____sys_sendmsg+0x7b2/0xa10 [20442.408903][ T521] ___sys_sendmsg+0xee/0x170 [20442.408903][ T521] __sys_sendmsg+0xcd/0x170 [20442.408903][ T521] do_syscall_64+0xc6/0x1e0 [20442.408903][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20442.408903][ T521] [20445.638099][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20445.638632][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20445.638632][ T10] netdev_get_by_index+0x5e/0x80 [20445.638632][ T10] fib6_nh_init+0x3d8/0x15b0 [20445.638632][ T10] ip6_route_info_create+0xf18/0x17d0 [20445.638632][ T10] ip6_route_add+0x1c/0x140 [20445.638632][ T10] addrconf_prefix_route+0x2a6/0x430 [20445.638632][ T10] inet6_addr_add+0x4f8/0xa40 [20445.638632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20445.638632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20445.638632][ T10] netlink_rcv_skb+0x130/0x360 [20445.638632][ T10] netlink_unicast+0x449/0x710 [20445.638632][ T10] netlink_sendmsg+0x723/0xbe0 [20445.638632][ T10] ____sys_sendmsg+0x7b2/0xa10 [20445.638632][ T10] ___sys_sendmsg+0xee/0x170 [20445.638632][ T10] __sys_sendmsg+0xcd/0x170 [20445.638632][ T10] do_syscall_64+0xc6/0x1e0 [20445.638632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20445.638632][ T10] [20445.640617][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20445.640617][ T10] netdev_get_by_index+0x5e/0x80 [20445.640617][ T10] fib6_nh_init+0x3d8/0x15b0 [20445.640617][ T10] ip6_route_info_create+0xf18/0x17d0 [20445.640617][ T10] addrconf_f6i_alloc+0x315/0x560 [20445.640617][ T10] ipv6_add_addr+0x411/0x2000 [20445.640617][ T10] inet6_addr_add+0x30e/0xa40 [20445.640617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20445.640617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20445.640617][ T10] netlink_rcv_skb+0x130/0x360 [20445.640617][ T10] netlink_unicast+0x449/0x710 [20445.640617][ T10] netlink_sendmsg+0x723/0xbe0 [20445.640617][ T10] ____sys_sendmsg+0x7b2/0xa10 [20445.640617][ T10] ___sys_sendmsg+0xee/0x170 [20445.640617][ T10] __sys_sendmsg+0xcd/0x170 [20445.640617][ T10] do_syscall_64+0xc6/0x1e0 [20445.640617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20445.640617][ T10] [20445.642588][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20445.642588][ T10] netdev_get_by_index+0x5e/0x80 [20445.642588][ T10] fib6_nh_init+0x3d8/0x15b0 [20445.642588][ T10] ip6_route_info_create+0xf18/0x17d0 [20445.642588][ T10] ip6_route_add+0x1c/0x140 [20445.642588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20445.642588][ T10] addrconf_add_dev+0xe2/0x170 [20445.642588][ T10] inet6_addr_add+0x12f/0xa40 [20445.642588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20445.642588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20445.642588][ T10] netlink_rcv_skb+0x130/0x360 [20445.642588][ T10] netlink_unicast+0x449/0x710 [20445.642588][ T10] netlink_sendmsg+0x723/0xbe0 [20445.642588][ T10] ____sys_sendmsg+0x7b2/0xa10 [20445.642588][ T10] ___sys_sendmsg+0xee/0x170 [20445.642588][ T10] __sys_sendmsg+0xcd/0x170 [20445.642588][ T10] do_syscall_64+0xc6/0x1e0 [20445.642588][ T10] [20445.644519][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20445.644519][ T10] ipv6_add_dev+0x3b9/0x11c0 [20445.644519][ T10] ipv6_find_idev+0x102/0x170 [20445.644519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20445.644519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20445.644519][ T10] netlink_rcv_skb+0x130/0x360 [20445.644519][ T10] netlink_unicast+0x449/0x710 [20445.644519][ T10] netlink_sendmsg+0x723/0xbe0 [20445.644519][ T10] ____sys_sendmsg+0x7b2/0xa10 [20445.644519][ T10] ___sys_sendmsg+0xee/0x170 [20445.644519][ T10] __sys_sendmsg+0xcd/0x170 [20445.644519][ T10] do_syscall_64+0xc6/0x1e0 [20445.644519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20445.644519][ T10] [20445.646024][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20445.646024][ T10] neigh_parms_alloc+0x1e5/0x510 [20445.646024][ T10] ipv6_add_dev+0x2fd/0x11c0 [20445.646024][ T10] ipv6_find_idev+0x102/0x170 [20445.646024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20445.646024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20445.646024][ T10] netlink_rcv_skb+0x130/0x360 [20445.646024][ T10] netlink_unicast+0x449/0x710 [20445.646024][ T10] netlink_sendmsg+0x723/0xbe0 [20445.646024][ T10] ____sys_sendmsg+0x7b2/0xa10 [20445.646024][ T10] ___sys_sendmsg+0xee/0x170 [20445.646024][ T10] __sys_sendmsg+0xcd/0x170 [20445.646024][ T10] do_syscall_64+0xc6/0x1e0 [20445.646024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20445.646024][ T10] [20445.647781][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20445.648076][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20445.648076][ T10] netdev_get_by_index+0x5e/0x80 [20445.648076][ T10] fib6_nh_init+0x3d8/0x15b0 [20445.648076][ T10] ip6_route_info_create+0xf18/0x17d0 [20445.648076][ T10] ip6_route_add+0x1c/0x140 [20445.648076][ T10] addrconf_prefix_route+0x2a6/0x430 [20445.648076][ T10] inet6_addr_add+0x4f8/0xa40 [20445.648076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20445.648076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20445.648076][ T10] netlink_rcv_skb+0x130/0x360 [20445.648076][ T10] netlink_unicast+0x449/0x710 [20445.648076][ T10] netlink_sendmsg+0x723/0xbe0 [20445.648076][ T10] ____sys_sendmsg+0x7b2/0xa10 [20445.648076][ T10] ___sys_sendmsg+0xee/0x170 [20445.648076][ T10] __sys_sendmsg+0xcd/0x170 [20445.648076][ T10] do_syscall_64+0xc6/0x1e0 [20445.648076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20445.648076][ T10] [20445.650174][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20445.650174][ T10] netdev_get_by_index+0x5e/0x80 [20445.650174][ T10] fib6_nh_init+0x3d8/0x15b0 [20445.650174][ T10] ip6_route_info_create+0xf18/0x17d0 [20445.650174][ T10] addrconf_f6i_alloc+0x315/0x560 [20445.650174][ T10] ipv6_add_addr+0x411/0x2000 [20445.650174][ T10] inet6_addr_add+0x30e/0xa40 [20445.650174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20445.650174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20445.650174][ T10] netlink_rcv_skb+0x130/0x360 [20445.650174][ T10] netlink_unicast+0x449/0x710 [20445.650174][ T10] netlink_sendmsg+0x723/0xbe0 [20445.650174][ T10] ____sys_sendmsg+0x7b2/0xa10 [20445.650174][ T10] ___sys_sendmsg+0xee/0x170 [20445.650174][ T10] __sys_sendmsg+0xcd/0x170 [20445.650174][ T10] do_syscall_64+0xc6/0x1e0 [20445.650174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20445.650174][ T10] [20445.652235][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20445.652235][ T10] netdev_get_by_index+0x5e/0x80 [20445.652235][ T10] fib6_nh_init+0x3d8/0x15b0 [20445.652235][ T10] ip6_route_info_create+0xf18/0x17d0 [20445.652235][ T10] ip6_route_add+0x1c/0x140 [20445.652235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20445.652235][ T10] addrconf_add_dev+0xe2/0x170 [20445.652235][ T10] inet6_addr_add+0x12f/0xa40 [20445.652235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20445.652235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20445.652235][ T10] netlink_rcv_skb+0x130/0x360 [20445.652235][ T10] netlink_unicast+0x449/0x710 [20445.652235][ T10] netlink_sendmsg+0x723/0xbe0 [20445.652235][ T10] ____sys_sendmsg+0x7b2/0xa10 [20445.652235][ T10] ___sys_sendmsg+0xee/0x170 [20445.652235][ T10] __sys_sendmsg+0xcd/0x170 [20445.652235][ T10] do_syscall_64+0xc6/0x1e0 [20445.652235][ T10] [20445.654232][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20445.654232][ T10] ipv6_add_dev+0x3b9/0x11c0 [20445.654232][ T10] ipv6_find_idev+0x102/0x170 [20445.654232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20445.654232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20445.654232][ T10] netlink_rcv_skb+0x130/0x360 [20445.654232][ T10] netlink_unicast+0x449/0x710 [20445.654232][ T10] netlink_sendmsg+0x723/0xbe0 [20445.654232][ T10] ____sys_sendmsg+0x7b2/0xa10 [20445.654232][ T10] ___sys_sendmsg+0xee/0x170 [20445.654232][ T10] __sys_sendmsg+0xcd/0x170 [20445.654232][ T10] do_syscall_64+0xc6/0x1e0 [20445.654232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20445.654232][ T10] [20445.655795][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20445.655795][ T10] neigh_parms_alloc+0x1e5/0x510 [20445.655795][ T10] ipv6_add_dev+0x2fd/0x11c0 [20445.655795][ T10] ipv6_find_idev+0x102/0x170 [20445.655795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20445.655795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20445.655795][ T10] netlink_rcv_skb+0x130/0x360 [20445.655795][ T10] netlink_unicast+0x449/0x710 [20445.655795][ T10] netlink_sendmsg+0x723/0xbe0 [20445.655795][ T10] ____sys_sendmsg+0x7b2/0xa10 [20445.655795][ T10] ___sys_sendmsg+0xee/0x170 [20445.655795][ T10] __sys_sendmsg+0xcd/0x170 [20445.655795][ T10] do_syscall_64+0xc6/0x1e0 [20445.655795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20445.655795][ T10] [20445.657542][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20445.657800][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20445.657800][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20445.657800][ T10] register_netdevice+0x4d3/0x1690 [20445.657800][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20445.657800][ T10] vlan_newlink+0x393/0x610 [8021q] [20445.657800][ T10] rtnl_newlink_create+0x341/0x850 [20445.657800][ T10] __rtnl_newlink+0xac9/0xd80 [20445.657800][ T10] rtnl_newlink+0x63/0xa0 [20445.657800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20445.657800][ T10] netlink_rcv_skb+0x130/0x360 [20445.657800][ T10] netlink_unicast+0x449/0x710 [20445.657800][ T10] netlink_sendmsg+0x723/0xbe0 [20445.657800][ T10] ____sys_sendmsg+0x7b2/0xa10 [20445.657800][ T10] ___sys_sendmsg+0xee/0x170 [20445.657800][ T10] __sys_sendmsg+0xcd/0x170 [20445.657800][ T10] do_syscall_64+0xc6/0x1e0 [20445.657800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20445.657800][ T10] [20445.659921][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20445.660170][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20445.660170][ T10] dst_init+0x84/0x4a0 [20445.660170][ T10] dst_alloc+0x97/0x150 [20445.660170][ T10] ip6_dst_alloc+0x23/0x90 [20445.660170][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20445.660170][ T10] ip6_pol_route+0x56f/0x840 [20445.660170][ T10] __fib6_rule_action+0x1f3/0x5b0 [20445.660170][ T10] fib_rules_lookup+0x2b4/0xa20 [20445.660170][ T10] fib6_rule_lookup+0x182/0x630 [20445.660170][ T10] ip6_route_output_flags+0x259/0x480 [20445.660170][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20445.660170][ T10] icmp6_send+0x13dd/0x1b70 [20445.660170][ T10] ip6_link_failure+0x30/0x430 [20445.660170][ T10] ndisc_error_report+0x96/0x160 [20445.660170][ T10] neigh_invalidate+0x206/0x510 [20445.660170][ T10] neigh_timer_handler+0x984/0xf10 [20445.660170][ T10] call_timer_fn+0x170/0x430 [20445.660170][ T10] [20452.646098][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20452.646563][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20452.646563][ T521] ___neigh_create+0x14b/0xf60 [20452.646563][ T521] ip6_finish_output2+0xa70/0xf80 [20452.646563][ T521] ip6_finish_output+0x4ed/0xd30 [20452.646563][ T521] ip6_output+0x1f3/0x770 [20452.646563][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20452.646563][ T521] mld_sendpack+0x62d/0xbc0 [20452.646563][ T521] mld_ifc_work+0x32/0x1f0 [20452.646563][ T521] process_one_work+0x84d/0x18a0 [20452.646563][ T521] worker_thread+0x587/0xd30 [20452.646563][ T521] kthread+0x28a/0x350 [20452.646563][ T521] ret_from_fork+0x31/0x70 [20452.646563][ T521] ret_from_fork_asm+0x1a/0x30 [20452.646563][ T521] [20452.648217][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20452.648217][ T521] dst_init+0x84/0x4a0 [20452.648217][ T521] dst_alloc+0x97/0x150 [20452.648217][ T521] ip6_dst_alloc+0x23/0x90 [20452.648217][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20452.648217][ T521] ip6_pol_route+0x56f/0x840 [20452.648217][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20452.648217][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20452.648217][ T521] ipv6_rcv+0x1ad/0x810 [20452.648217][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20452.648217][ T521] process_backlog+0x101/0x620 [20452.648217][ T521] __napi_poll.constprop.0+0xa2/0x460 [20452.648217][ T521] net_rx_action+0x495/0xbe0 [20452.648217][ T521] __do_softirq+0x1b5/0x7f6 [20452.648217][ T521] [20452.649916][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20452.649916][ T521] dst_init+0x84/0x4a0 [20452.649916][ T521] dst_alloc+0x97/0x150 [20452.649916][ T521] ip6_dst_alloc+0x23/0x90 [20452.649916][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20452.649916][ T521] ip6_pol_route+0x56f/0x840 [20452.649916][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20452.649916][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20452.649916][ T521] ipv6_rcv+0x1ad/0x810 [20452.649916][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20452.649916][ T521] process_backlog+0x101/0x620 [20452.649916][ T521] __napi_poll.constprop.0+0xa2/0x460 [20452.649916][ T521] net_rx_action+0x495/0xbe0 [20452.649916][ T521] __do_softirq+0x1b5/0x7f6 [20452.649916][ T521] [20452.651661][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20452.651661][ T521] netdev_get_by_index+0x5e/0x80 [20452.651661][ T521] fib6_nh_init+0x3d8/0x15b0 [20452.651661][ T521] ip6_route_info_create+0xf18/0x17d0 [20452.651661][ T521] ip6_route_add+0x1c/0x140 [20452.651661][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20452.651661][ T521] addrconf_add_dev+0xe2/0x170 [20452.651661][ T521] inet6_addr_add+0x12f/0xa40 [20452.651661][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20452.651661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.651661][ T521] netlink_rcv_skb+0x130/0x360 [20452.651661][ T521] netlink_unicast+0x449/0x710 [20452.651661][ T521] netlink_sendmsg+0x723/0xbe0 [20452.651661][ T521] ____sys_sendmsg+0x7b2/0xa10 [20452.651661][ T521] ___sys_sendmsg+0xee/0x170 [20452.651661][ T521] __sys_sendmsg+0xcd/0x170 [20452.651661][ T521] do_syscall_64+0xc6/0x1e0 [20452.651661][ T521] [20452.653855][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20452.653855][ T521] ipv6_add_dev+0x3b9/0x11c0 [20452.653855][ T521] ipv6_find_idev+0x102/0x170 [20452.653855][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20452.653855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.653855][ T521] netlink_rcv_skb+0x130/0x360 [20452.653855][ T521] netlink_unicast+0x449/0x710 [20452.653855][ T521] netlink_sendmsg+0x723/0xbe0 [20452.653855][ T521] ____sys_sendmsg+0x7b2/0xa10 [20452.653855][ T521] ___sys_sendmsg+0xee/0x170 [20452.653855][ T521] __sys_sendmsg+0xcd/0x170 [20452.653855][ T521] do_syscall_64+0xc6/0x1e0 [20452.653855][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.653855][ T521] [20452.655544][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20452.655544][ T521] neigh_parms_alloc+0x1e5/0x510 [20452.655544][ T521] ipv6_add_dev+0x2fd/0x11c0 [20452.655544][ T521] ipv6_find_idev+0x102/0x170 [20452.655544][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20452.655544][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.655544][ T521] netlink_rcv_skb+0x130/0x360 [20452.655544][ T521] netlink_unicast+0x449/0x710 [20452.655544][ T521] netlink_sendmsg+0x723/0xbe0 [20452.655544][ T521] ____sys_sendmsg+0x7b2/0xa10 [20452.655544][ T521] ___sys_sendmsg+0xee/0x170 [20452.655544][ T521] __sys_sendmsg+0xcd/0x170 [20452.655544][ T521] do_syscall_64+0xc6/0x1e0 [20452.655544][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.655544][ T521] [20452.657419][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20452.657707][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20452.657707][ T521] dst_init+0x84/0x4a0 [20452.657707][ T521] dst_alloc+0x97/0x150 [20452.657707][ T521] ip6_dst_alloc+0x23/0x90 [20452.657707][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20452.657707][ T521] ip6_pol_route+0x56f/0x840 [20452.657707][ T521] __fib6_rule_action+0x1f3/0x5b0 [20452.657707][ T521] fib_rules_lookup+0x2b4/0xa20 [20452.657707][ T521] fib6_rule_lookup+0x182/0x630 [20452.657707][ T521] ip6_route_output_flags+0x259/0x480 [20452.657707][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20452.657707][ T521] ip6_dst_lookup_flow+0x88/0x190 [20452.657707][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20452.657707][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20452.657707][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20452.657707][ T521] dev_hard_start_xmit+0x146/0x590 [20452.657707][ T521] __dev_queue_xmit+0xf71/0x17f0 [20452.657707][ T521] [20452.660027][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20452.660027][ T521] dst_init+0x84/0x4a0 [20452.660027][ T521] dst_alloc+0x97/0x150 [20452.660027][ T521] ip6_dst_alloc+0x23/0x90 [20452.660027][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20452.660027][ T521] ip6_pol_route+0x56f/0x840 [20452.660027][ T521] __fib6_rule_action+0x1f3/0x5b0 [20452.660027][ T521] fib_rules_lookup+0x2b4/0xa20 [20452.660027][ T521] fib6_rule_lookup+0x182/0x630 [20452.660027][ T521] ip6_route_output_flags+0x259/0x480 [20452.660027][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20452.660027][ T521] ip6_dst_lookup_flow+0x88/0x190 [20452.660027][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20452.660027][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20452.660027][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20452.660027][ T521] dev_hard_start_xmit+0x146/0x590 [20452.660027][ T521] __dev_queue_xmit+0xf71/0x17f0 [20452.660027][ T521] [20452.662375][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20452.662375][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20452.662375][ T521] ip6_validate_gw+0x3f7/0x7b0 [20452.662375][ T521] fib6_nh_init+0xa5b/0x15b0 [20452.662375][ T521] ip6_route_info_create+0xf18/0x17d0 [20452.662375][ T521] ip6_route_multipath_add+0xa42/0x1930 [20452.662375][ T521] inet6_rtm_newroute+0xa2/0x110 [20452.662375][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.662375][ T521] netlink_rcv_skb+0x130/0x360 [20452.662375][ T521] netlink_unicast+0x449/0x710 [20452.662375][ T521] netlink_sendmsg+0x723/0xbe0 [20452.662375][ T521] ____sys_sendmsg+0x7b2/0xa10 [20452.662375][ T521] ___sys_sendmsg+0xee/0x170 [20452.662375][ T521] __sys_sendmsg+0xcd/0x170 [20452.662375][ T521] do_syscall_64+0xc6/0x1e0 [20452.662375][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.662375][ T521] [20452.664500][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20452.664500][ T521] netdev_get_by_index+0x5e/0x80 [20452.664500][ T521] fib6_nh_init+0x3d8/0x15b0 [20452.664500][ T521] ip6_route_info_create+0xf18/0x17d0 [20452.664500][ T521] ip6_route_add+0x1c/0x140 [20452.664500][ T521] addrconf_prefix_route+0x2a6/0x430 [20452.664500][ T521] inet6_addr_add+0x4f8/0xa40 [20452.664500][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20452.664500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.664500][ T521] netlink_rcv_skb+0x130/0x360 [20452.664500][ T521] netlink_unicast+0x449/0x710 [20452.664500][ T521] netlink_sendmsg+0x723/0xbe0 [20452.664500][ T521] ____sys_sendmsg+0x7b2/0xa10 [20452.664500][ T521] ___sys_sendmsg+0xee/0x170 [20452.664500][ T521] __sys_sendmsg+0xcd/0x170 [20452.664500][ T521] do_syscall_64+0xc6/0x1e0 [20452.664500][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.664500][ T521] [20452.666721][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20452.666721][ T521] netdev_get_by_index+0x5e/0x80 [20452.666721][ T521] fib6_nh_init+0x3d8/0x15b0 [20452.666721][ T521] ip6_route_info_create+0xf18/0x17d0 [20452.666721][ T521] addrconf_f6i_alloc+0x315/0x560 [20452.666721][ T521] ipv6_add_addr+0x411/0x2000 [20452.666721][ T521] inet6_addr_add+0x30e/0xa40 [20452.666721][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20452.666721][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.666721][ T521] netlink_rcv_skb+0x130/0x360 [20452.666721][ T521] netlink_unicast+0x449/0x710 [20452.666721][ T521] netlink_sendmsg+0x723/0xbe0 [20452.666721][ T521] ____sys_sendmsg+0x7b2/0xa10 [20452.666721][ T521] ___sys_sendmsg+0xee/0x170 [20452.666721][ T521] __sys_sendmsg+0xcd/0x170 [20452.666721][ T521] do_syscall_64+0xc6/0x1e0 [20452.666721][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.666721][ T521] [20452.668972][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20452.668972][ T521] netdev_get_by_index+0x5e/0x80 [20452.668972][ T521] fib6_nh_init+0x3d8/0x15b0 [20452.668972][ T521] ip6_route_info_create+0xf18/0x17d0 [20452.668972][ T521] ip6_route_add+0x1c/0x140 [20452.668972][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20452.668972][ T521] addrconf_add_dev+0xe2/0x170 [20452.668972][ T521] inet6_addr_add+0x12f/0xa40 [20452.668972][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20452.668972][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.668972][ T521] netlink_rcv_skb+0x130/0x360 [20452.668972][ T521] netlink_unicast+0x449/0x710 [20452.668972][ T521] netlink_sendmsg+0x723/0xbe0 [20452.668972][ T521] ____sys_sendmsg+0x7b2/0xa10 [20452.668972][ T521] ___sys_sendmsg+0xee/0x170 [20452.668972][ T521] __sys_sendmsg+0xcd/0x170 [20452.668972][ T521] do_syscall_64+0xc6/0x1e0 [20452.668972][ T521] [20452.671196][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20452.671196][ T521] ipv6_add_dev+0x3b9/0x11c0 [20452.671196][ T521] ipv6_find_idev+0x102/0x170 [20452.671196][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20452.671196][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.671196][ T521] netlink_rcv_skb+0x130/0x360 [20452.671196][ T521] netlink_unicast+0x449/0x710 [20452.671196][ T521] netlink_sendmsg+0x723/0xbe0 [20452.671196][ T521] ____sys_sendmsg+0x7b2/0xa10 [20452.671196][ T521] ___sys_sendmsg+0xee/0x170 [20452.671196][ T521] __sys_sendmsg+0xcd/0x170 [20452.671196][ T521] do_syscall_64+0xc6/0x1e0 [20452.671196][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.671196][ T521] [20452.672908][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20452.672908][ T521] neigh_parms_alloc+0x1e5/0x510 [20452.672908][ T521] ipv6_add_dev+0x2fd/0x11c0 [20452.672908][ T521] ipv6_find_idev+0x102/0x170 [20452.672908][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20452.672908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.672908][ T521] netlink_rcv_skb+0x130/0x360 [20452.672908][ T521] netlink_unicast+0x449/0x710 [20452.672908][ T521] netlink_sendmsg+0x723/0xbe0 [20452.672908][ T521] ____sys_sendmsg+0x7b2/0xa10 [20452.672908][ T521] ___sys_sendmsg+0xee/0x170 [20452.672908][ T521] __sys_sendmsg+0xcd/0x170 [20452.672908][ T521] do_syscall_64+0xc6/0x1e0 [20452.672908][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.672908][ T521] [20455.902115][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20455.902654][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20455.902654][ T10] netdev_get_by_index+0x5e/0x80 [20455.902654][ T10] fib6_nh_init+0x3d8/0x15b0 [20455.902654][ T10] ip6_route_info_create+0xf18/0x17d0 [20455.902654][ T10] ip6_route_add+0x1c/0x140 [20455.902654][ T10] addrconf_prefix_route+0x2a6/0x430 [20455.902654][ T10] inet6_addr_add+0x4f8/0xa40 [20455.902654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20455.902654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20455.902654][ T10] netlink_rcv_skb+0x130/0x360 [20455.902654][ T10] netlink_unicast+0x449/0x710 [20455.902654][ T10] netlink_sendmsg+0x723/0xbe0 [20455.902654][ T10] ____sys_sendmsg+0x7b2/0xa10 [20455.902654][ T10] ___sys_sendmsg+0xee/0x170 [20455.902654][ T10] __sys_sendmsg+0xcd/0x170 [20455.902654][ T10] do_syscall_64+0xc6/0x1e0 [20455.902654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20455.902654][ T10] [20455.904669][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20455.904669][ T10] netdev_get_by_index+0x5e/0x80 [20455.904669][ T10] fib6_nh_init+0x3d8/0x15b0 [20455.904669][ T10] ip6_route_info_create+0xf18/0x17d0 [20455.904669][ T10] addrconf_f6i_alloc+0x315/0x560 [20455.904669][ T10] ipv6_add_addr+0x411/0x2000 [20455.904669][ T10] inet6_addr_add+0x30e/0xa40 [20455.904669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20455.904669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20455.904669][ T10] netlink_rcv_skb+0x130/0x360 [20455.904669][ T10] netlink_unicast+0x449/0x710 [20455.904669][ T10] netlink_sendmsg+0x723/0xbe0 [20455.904669][ T10] ____sys_sendmsg+0x7b2/0xa10 [20455.904669][ T10] ___sys_sendmsg+0xee/0x170 [20455.904669][ T10] __sys_sendmsg+0xcd/0x170 [20455.904669][ T10] do_syscall_64+0xc6/0x1e0 [20455.904669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20455.904669][ T10] [20455.907125][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20455.907125][ T10] netdev_get_by_index+0x5e/0x80 [20455.907125][ T10] fib6_nh_init+0x3d8/0x15b0 [20455.907125][ T10] ip6_route_info_create+0xf18/0x17d0 [20455.907125][ T10] ip6_route_add+0x1c/0x140 [20455.907125][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20455.907125][ T10] addrconf_add_dev+0xe2/0x170 [20455.907125][ T10] inet6_addr_add+0x12f/0xa40 [20455.907125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20455.907125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20455.907125][ T10] netlink_rcv_skb+0x130/0x360 [20455.907125][ T10] netlink_unicast+0x449/0x710 [20455.907125][ T10] netlink_sendmsg+0x723/0xbe0 [20455.907125][ T10] ____sys_sendmsg+0x7b2/0xa10 [20455.907125][ T10] ___sys_sendmsg+0xee/0x170 [20455.907125][ T10] __sys_sendmsg+0xcd/0x170 [20455.907125][ T10] do_syscall_64+0xc6/0x1e0 [20455.907125][ T10] [20455.909069][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20455.909069][ T10] ipv6_add_dev+0x3b9/0x11c0 [20455.909069][ T10] ipv6_find_idev+0x102/0x170 [20455.909069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20455.909069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20455.909069][ T10] netlink_rcv_skb+0x130/0x360 [20455.909069][ T10] netlink_unicast+0x449/0x710 [20455.909069][ T10] netlink_sendmsg+0x723/0xbe0 [20455.909069][ T10] ____sys_sendmsg+0x7b2/0xa10 [20455.909069][ T10] ___sys_sendmsg+0xee/0x170 [20455.909069][ T10] __sys_sendmsg+0xcd/0x170 [20455.909069][ T10] do_syscall_64+0xc6/0x1e0 [20455.909069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20455.909069][ T10] [20455.910577][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20455.910577][ T10] neigh_parms_alloc+0x1e5/0x510 [20455.910577][ T10] ipv6_add_dev+0x2fd/0x11c0 [20455.910577][ T10] ipv6_find_idev+0x102/0x170 [20455.910577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20455.910577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20455.910577][ T10] netlink_rcv_skb+0x130/0x360 [20455.910577][ T10] netlink_unicast+0x449/0x710 [20455.910577][ T10] netlink_sendmsg+0x723/0xbe0 [20455.910577][ T10] ____sys_sendmsg+0x7b2/0xa10 [20455.910577][ T10] ___sys_sendmsg+0xee/0x170 [20455.910577][ T10] __sys_sendmsg+0xcd/0x170 [20455.910577][ T10] do_syscall_64+0xc6/0x1e0 [20455.910577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20455.910577][ T10] [20455.912282][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20455.912536][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20455.912536][ T10] netdev_get_by_index+0x5e/0x80 [20455.912536][ T10] fib6_nh_init+0x3d8/0x15b0 [20455.912536][ T10] ip6_route_info_create+0xf18/0x17d0 [20455.912536][ T10] ip6_route_add+0x1c/0x140 [20455.912536][ T10] addrconf_prefix_route+0x2a6/0x430 [20455.912536][ T10] inet6_addr_add+0x4f8/0xa40 [20455.912536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20455.912536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20455.912536][ T10] netlink_rcv_skb+0x130/0x360 [20455.912536][ T10] netlink_unicast+0x449/0x710 [20455.912536][ T10] netlink_sendmsg+0x723/0xbe0 [20455.912536][ T10] ____sys_sendmsg+0x7b2/0xa10 [20455.912536][ T10] ___sys_sendmsg+0xee/0x170 [20455.912536][ T10] __sys_sendmsg+0xcd/0x170 [20455.912536][ T10] do_syscall_64+0xc6/0x1e0 [20455.912536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20455.912536][ T10] [20455.914567][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20455.914567][ T10] netdev_get_by_index+0x5e/0x80 [20455.914567][ T10] fib6_nh_init+0x3d8/0x15b0 [20455.914567][ T10] ip6_route_info_create+0xf18/0x17d0 [20455.914567][ T10] addrconf_f6i_alloc+0x315/0x560 [20455.914567][ T10] ipv6_add_addr+0x411/0x2000 [20455.914567][ T10] inet6_addr_add+0x30e/0xa40 [20455.914567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20455.914567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20455.914567][ T10] netlink_rcv_skb+0x130/0x360 [20455.914567][ T10] netlink_unicast+0x449/0x710 [20455.914567][ T10] netlink_sendmsg+0x723/0xbe0 [20455.914567][ T10] ____sys_sendmsg+0x7b2/0xa10 [20455.914567][ T10] ___sys_sendmsg+0xee/0x170 [20455.914567][ T10] __sys_sendmsg+0xcd/0x170 [20455.914567][ T10] do_syscall_64+0xc6/0x1e0 [20455.914567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20455.914567][ T10] [20455.916539][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20455.916539][ T10] netdev_get_by_index+0x5e/0x80 [20455.916539][ T10] fib6_nh_init+0x3d8/0x15b0 [20455.916539][ T10] ip6_route_info_create+0xf18/0x17d0 [20455.916539][ T10] ip6_route_add+0x1c/0x140 [20455.916539][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20455.916539][ T10] addrconf_add_dev+0xe2/0x170 [20455.916539][ T10] inet6_addr_add+0x12f/0xa40 [20455.916539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20455.916539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20455.916539][ T10] netlink_rcv_skb+0x130/0x360 [20455.916539][ T10] netlink_unicast+0x449/0x710 [20455.916539][ T10] netlink_sendmsg+0x723/0xbe0 [20455.916539][ T10] ____sys_sendmsg+0x7b2/0xa10 [20455.916539][ T10] ___sys_sendmsg+0xee/0x170 [20455.916539][ T10] __sys_sendmsg+0xcd/0x170 [20455.916539][ T10] do_syscall_64+0xc6/0x1e0 [20455.916539][ T10] [20455.918470][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20455.918470][ T10] ipv6_add_dev+0x3b9/0x11c0 [20455.918470][ T10] ipv6_find_idev+0x102/0x170 [20455.918470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20455.918470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20455.918470][ T10] netlink_rcv_skb+0x130/0x360 [20455.918470][ T10] netlink_unicast+0x449/0x710 [20455.918470][ T10] netlink_sendmsg+0x723/0xbe0 [20455.918470][ T10] ____sys_sendmsg+0x7b2/0xa10 [20455.918470][ T10] ___sys_sendmsg+0xee/0x170 [20455.918470][ T10] __sys_sendmsg+0xcd/0x170 [20455.918470][ T10] do_syscall_64+0xc6/0x1e0 [20455.918470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20455.918470][ T10] [20455.920082][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20455.920082][ T10] neigh_parms_alloc+0x1e5/0x510 [20455.920082][ T10] ipv6_add_dev+0x2fd/0x11c0 [20455.920082][ T10] ipv6_find_idev+0x102/0x170 [20455.920082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20455.920082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20455.920082][ T10] netlink_rcv_skb+0x130/0x360 [20455.920082][ T10] netlink_unicast+0x449/0x710 [20455.920082][ T10] netlink_sendmsg+0x723/0xbe0 [20455.920082][ T10] ____sys_sendmsg+0x7b2/0xa10 [20455.920082][ T10] ___sys_sendmsg+0xee/0x170 [20455.920082][ T10] __sys_sendmsg+0xcd/0x170 [20455.920082][ T10] do_syscall_64+0xc6/0x1e0 [20455.920082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20455.920082][ T10] [20455.921833][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20455.922118][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20455.922118][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20455.922118][ T10] register_netdevice+0x4d3/0x1690 [20455.922118][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20455.922118][ T10] vlan_newlink+0x393/0x610 [8021q] [20455.922118][ T10] rtnl_newlink_create+0x341/0x850 [20455.922118][ T10] __rtnl_newlink+0xac9/0xd80 [20455.922118][ T10] rtnl_newlink+0x63/0xa0 [20455.922118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20455.922118][ T10] netlink_rcv_skb+0x130/0x360 [20455.922118][ T10] netlink_unicast+0x449/0x710 [20455.922118][ T10] netlink_sendmsg+0x723/0xbe0 [20455.922118][ T10] ____sys_sendmsg+0x7b2/0xa10 [20455.922118][ T10] ___sys_sendmsg+0xee/0x170 [20455.922118][ T10] __sys_sendmsg+0xcd/0x170 [20455.922118][ T10] do_syscall_64+0xc6/0x1e0 [20455.922118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20455.922118][ T10] [20455.924169][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20455.924406][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20455.924406][ T10] dst_init+0x84/0x4a0 [20455.924406][ T10] dst_alloc+0x97/0x150 [20455.924406][ T10] ip6_dst_alloc+0x23/0x90 [20455.924406][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20455.924406][ T10] ip6_pol_route+0x56f/0x840 [20455.924406][ T10] __fib6_rule_action+0x1f3/0x5b0 [20455.924406][ T10] fib_rules_lookup+0x2b4/0xa20 [20455.924406][ T10] fib6_rule_lookup+0x182/0x630 [20455.924406][ T10] ip6_route_output_flags+0x259/0x480 [20455.924406][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20455.924406][ T10] icmp6_send+0x13dd/0x1b70 [20455.924406][ T10] ip6_link_failure+0x30/0x430 [20455.924406][ T10] ndisc_error_report+0x96/0x160 [20455.924406][ T10] neigh_invalidate+0x206/0x510 [20455.924406][ T10] neigh_timer_handler+0x984/0xf10 [20455.924406][ T10] call_timer_fn+0x170/0x430 [20455.924406][ T10] [20462.838074][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20462.838487][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20462.838487][ T521] ___neigh_create+0x14b/0xf60 [20462.838487][ T521] ip6_finish_output2+0xa70/0xf80 [20462.838487][ T521] ip6_finish_output+0x4ed/0xd30 [20462.838487][ T521] ip6_output+0x1f3/0x770 [20462.838487][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20462.838487][ T521] mld_sendpack+0x62d/0xbc0 [20462.838487][ T521] mld_ifc_work+0x32/0x1f0 [20462.838487][ T521] process_one_work+0x84d/0x18a0 [20462.838487][ T521] worker_thread+0x587/0xd30 [20462.838487][ T521] kthread+0x28a/0x350 [20462.838487][ T521] ret_from_fork+0x31/0x70 [20462.838487][ T521] ret_from_fork_asm+0x1a/0x30 [20462.838487][ T521] [20462.840169][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20462.840169][ T521] dst_init+0x84/0x4a0 [20462.840169][ T521] dst_alloc+0x97/0x150 [20462.840169][ T521] ip6_dst_alloc+0x23/0x90 [20462.840169][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20462.840169][ T521] ip6_pol_route+0x56f/0x840 [20462.840169][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20462.840169][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20462.840169][ T521] ipv6_rcv+0x1ad/0x810 [20462.840169][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20462.840169][ T521] process_backlog+0x101/0x620 [20462.840169][ T521] __napi_poll.constprop.0+0xa2/0x460 [20462.840169][ T521] net_rx_action+0x495/0xbe0 [20462.840169][ T521] __do_softirq+0x1b5/0x7f6 [20462.840169][ T521] [20462.841958][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20462.841958][ T521] dst_init+0x84/0x4a0 [20462.841958][ T521] dst_alloc+0x97/0x150 [20462.841958][ T521] ip6_dst_alloc+0x23/0x90 [20462.841958][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20462.841958][ T521] ip6_pol_route+0x56f/0x840 [20462.841958][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20462.841958][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20462.841958][ T521] ipv6_rcv+0x1ad/0x810 [20462.841958][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20462.841958][ T521] process_backlog+0x101/0x620 [20462.841958][ T521] __napi_poll.constprop.0+0xa2/0x460 [20462.841958][ T521] net_rx_action+0x495/0xbe0 [20462.841958][ T521] __do_softirq+0x1b5/0x7f6 [20462.841958][ T521] [20462.843752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20462.843752][ T521] netdev_get_by_index+0x5e/0x80 [20462.843752][ T521] fib6_nh_init+0x3d8/0x15b0 [20462.843752][ T521] ip6_route_info_create+0xf18/0x17d0 [20462.843752][ T521] ip6_route_add+0x1c/0x140 [20462.843752][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20462.843752][ T521] addrconf_add_dev+0xe2/0x170 [20462.843752][ T521] inet6_addr_add+0x12f/0xa40 [20462.843752][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20462.843752][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.843752][ T521] netlink_rcv_skb+0x130/0x360 [20462.843752][ T521] netlink_unicast+0x449/0x710 [20462.843752][ T521] netlink_sendmsg+0x723/0xbe0 [20462.843752][ T521] ____sys_sendmsg+0x7b2/0xa10 [20462.843752][ T521] ___sys_sendmsg+0xee/0x170 [20462.843752][ T521] __sys_sendmsg+0xcd/0x170 [20462.843752][ T521] do_syscall_64+0xc6/0x1e0 [20462.843752][ T521] [20462.845891][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20462.845891][ T521] ipv6_add_dev+0x3b9/0x11c0 [20462.845891][ T521] ipv6_find_idev+0x102/0x170 [20462.845891][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20462.845891][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.845891][ T521] netlink_rcv_skb+0x130/0x360 [20462.845891][ T521] netlink_unicast+0x449/0x710 [20462.845891][ T521] netlink_sendmsg+0x723/0xbe0 [20462.845891][ T521] ____sys_sendmsg+0x7b2/0xa10 [20462.845891][ T521] ___sys_sendmsg+0xee/0x170 [20462.845891][ T521] __sys_sendmsg+0xcd/0x170 [20462.845891][ T521] do_syscall_64+0xc6/0x1e0 [20462.845891][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.845891][ T521] [20462.847599][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20462.847599][ T521] neigh_parms_alloc+0x1e5/0x510 [20462.847599][ T521] ipv6_add_dev+0x2fd/0x11c0 [20462.847599][ T521] ipv6_find_idev+0x102/0x170 [20462.847599][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20462.847599][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.847599][ T521] netlink_rcv_skb+0x130/0x360 [20462.847599][ T521] netlink_unicast+0x449/0x710 [20462.847599][ T521] netlink_sendmsg+0x723/0xbe0 [20462.847599][ T521] ____sys_sendmsg+0x7b2/0xa10 [20462.847599][ T521] ___sys_sendmsg+0xee/0x170 [20462.847599][ T521] __sys_sendmsg+0xcd/0x170 [20462.847599][ T521] do_syscall_64+0xc6/0x1e0 [20462.847599][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.847599][ T521] [20462.849459][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20462.849749][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20462.849749][ T521] dst_init+0x84/0x4a0 [20462.849749][ T521] dst_alloc+0x97/0x150 [20462.849749][ T521] ip6_dst_alloc+0x23/0x90 [20462.849749][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20462.849749][ T521] ip6_pol_route+0x56f/0x840 [20462.849749][ T521] __fib6_rule_action+0x1f3/0x5b0 [20462.849749][ T521] fib_rules_lookup+0x2b4/0xa20 [20462.849749][ T521] fib6_rule_lookup+0x182/0x630 [20462.849749][ T521] ip6_route_output_flags+0x259/0x480 [20462.849749][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20462.849749][ T521] ip6_dst_lookup_flow+0x88/0x190 [20462.849749][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20462.849749][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20462.849749][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20462.849749][ T521] dev_hard_start_xmit+0x146/0x590 [20462.849749][ T521] __dev_queue_xmit+0xf71/0x17f0 [20462.849749][ T521] [20462.852009][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20462.852009][ T521] dst_init+0x84/0x4a0 [20462.852009][ T521] dst_alloc+0x97/0x150 [20462.852009][ T521] ip6_dst_alloc+0x23/0x90 [20462.852009][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20462.852009][ T521] ip6_pol_route+0x56f/0x840 [20462.852009][ T521] __fib6_rule_action+0x1f3/0x5b0 [20462.852009][ T521] fib_rules_lookup+0x2b4/0xa20 [20462.852009][ T521] fib6_rule_lookup+0x182/0x630 [20462.852009][ T521] ip6_route_output_flags+0x259/0x480 [20462.852009][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20462.852009][ T521] ip6_dst_lookup_flow+0x88/0x190 [20462.852009][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20462.852009][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20462.852009][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20462.852009][ T521] dev_hard_start_xmit+0x146/0x590 [20462.852009][ T521] __dev_queue_xmit+0xf71/0x17f0 [20462.852009][ T521] [20462.854248][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20462.854248][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20462.854248][ T521] ip6_validate_gw+0x3f7/0x7b0 [20462.854248][ T521] fib6_nh_init+0xa5b/0x15b0 [20462.854248][ T521] ip6_route_info_create+0xf18/0x17d0 [20462.854248][ T521] ip6_route_multipath_add+0xa42/0x1930 [20462.854248][ T521] inet6_rtm_newroute+0xa2/0x110 [20462.854248][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.854248][ T521] netlink_rcv_skb+0x130/0x360 [20462.854248][ T521] netlink_unicast+0x449/0x710 [20462.854248][ T521] netlink_sendmsg+0x723/0xbe0 [20462.854248][ T521] ____sys_sendmsg+0x7b2/0xa10 [20462.854248][ T521] ___sys_sendmsg+0xee/0x170 [20462.854248][ T521] __sys_sendmsg+0xcd/0x170 [20462.854248][ T521] do_syscall_64+0xc6/0x1e0 [20462.854248][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.854248][ T521] [20462.856322][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20462.856322][ T521] netdev_get_by_index+0x5e/0x80 [20462.856322][ T521] fib6_nh_init+0x3d8/0x15b0 [20462.856322][ T521] ip6_route_info_create+0xf18/0x17d0 [20462.856322][ T521] ip6_route_add+0x1c/0x140 [20462.856322][ T521] addrconf_prefix_route+0x2a6/0x430 [20462.856322][ T521] inet6_addr_add+0x4f8/0xa40 [20462.856322][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20462.856322][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.856322][ T521] netlink_rcv_skb+0x130/0x360 [20462.856322][ T521] netlink_unicast+0x449/0x710 [20462.856322][ T521] netlink_sendmsg+0x723/0xbe0 [20462.856322][ T521] ____sys_sendmsg+0x7b2/0xa10 [20462.856322][ T521] ___sys_sendmsg+0xee/0x170 [20462.856322][ T521] __sys_sendmsg+0xcd/0x170 [20462.856322][ T521] do_syscall_64+0xc6/0x1e0 [20462.856322][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.856322][ T521] [20462.858572][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20462.858572][ T521] netdev_get_by_index+0x5e/0x80 [20462.858572][ T521] fib6_nh_init+0x3d8/0x15b0 [20462.858572][ T521] ip6_route_info_create+0xf18/0x17d0 [20462.858572][ T521] addrconf_f6i_alloc+0x315/0x560 [20462.858572][ T521] ipv6_add_addr+0x411/0x2000 [20462.858572][ T521] inet6_addr_add+0x30e/0xa40 [20462.858572][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20462.858572][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.858572][ T521] netlink_rcv_skb+0x130/0x360 [20462.858572][ T521] netlink_unicast+0x449/0x710 [20462.858572][ T521] netlink_sendmsg+0x723/0xbe0 [20462.858572][ T521] ____sys_sendmsg+0x7b2/0xa10 [20462.858572][ T521] ___sys_sendmsg+0xee/0x170 [20462.858572][ T521] __sys_sendmsg+0xcd/0x170 [20462.858572][ T521] do_syscall_64+0xc6/0x1e0 [20462.858572][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.858572][ T521] [20462.860749][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20462.860749][ T521] netdev_get_by_index+0x5e/0x80 [20462.860749][ T521] fib6_nh_init+0x3d8/0x15b0 [20462.860749][ T521] ip6_route_info_create+0xf18/0x17d0 [20462.860749][ T521] ip6_route_add+0x1c/0x140 [20462.860749][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20462.860749][ T521] addrconf_add_dev+0xe2/0x170 [20462.860749][ T521] inet6_addr_add+0x12f/0xa40 [20462.860749][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20462.860749][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.860749][ T521] netlink_rcv_skb+0x130/0x360 [20462.860749][ T521] netlink_unicast+0x449/0x710 [20462.860749][ T521] netlink_sendmsg+0x723/0xbe0 [20462.860749][ T521] ____sys_sendmsg+0x7b2/0xa10 [20462.860749][ T521] ___sys_sendmsg+0xee/0x170 [20462.860749][ T521] __sys_sendmsg+0xcd/0x170 [20462.860749][ T521] do_syscall_64+0xc6/0x1e0 [20462.860749][ T521] [20462.862877][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20462.862877][ T521] ipv6_add_dev+0x3b9/0x11c0 [20462.862877][ T521] ipv6_find_idev+0x102/0x170 [20462.862877][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20462.862877][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.862877][ T521] netlink_rcv_skb+0x130/0x360 [20462.862877][ T521] netlink_unicast+0x449/0x710 [20462.862877][ T521] netlink_sendmsg+0x723/0xbe0 [20462.862877][ T521] ____sys_sendmsg+0x7b2/0xa10 [20462.862877][ T521] ___sys_sendmsg+0xee/0x170 [20462.862877][ T521] __sys_sendmsg+0xcd/0x170 [20462.862877][ T521] do_syscall_64+0xc6/0x1e0 [20462.862877][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.862877][ T521] [20462.864548][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20462.864548][ T521] neigh_parms_alloc+0x1e5/0x510 [20462.864548][ T521] ipv6_add_dev+0x2fd/0x11c0 [20462.864548][ T521] ipv6_find_idev+0x102/0x170 [20462.864548][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20462.864548][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.864548][ T521] netlink_rcv_skb+0x130/0x360 [20462.864548][ T521] netlink_unicast+0x449/0x710 [20462.864548][ T521] netlink_sendmsg+0x723/0xbe0 [20462.864548][ T521] ____sys_sendmsg+0x7b2/0xa10 [20462.864548][ T521] ___sys_sendmsg+0xee/0x170 [20462.864548][ T521] __sys_sendmsg+0xcd/0x170 [20462.864548][ T521] do_syscall_64+0xc6/0x1e0 [20462.864548][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.864548][ T521] [20466.166115][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20466.166748][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20466.166748][ T10] netdev_get_by_index+0x5e/0x80 [20466.166748][ T10] fib6_nh_init+0x3d8/0x15b0 [20466.166748][ T10] ip6_route_info_create+0xf18/0x17d0 [20466.166748][ T10] ip6_route_add+0x1c/0x140 [20466.166748][ T10] addrconf_prefix_route+0x2a6/0x430 [20466.166748][ T10] inet6_addr_add+0x4f8/0xa40 [20466.166748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20466.166748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.166748][ T10] netlink_rcv_skb+0x130/0x360 [20466.166748][ T10] netlink_unicast+0x449/0x710 [20466.166748][ T10] netlink_sendmsg+0x723/0xbe0 [20466.166748][ T10] ____sys_sendmsg+0x7b2/0xa10 [20466.166748][ T10] ___sys_sendmsg+0xee/0x170 [20466.166748][ T10] __sys_sendmsg+0xcd/0x170 [20466.166748][ T10] do_syscall_64+0xc6/0x1e0 [20466.166748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20466.166748][ T10] [20466.168806][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20466.168806][ T10] netdev_get_by_index+0x5e/0x80 [20466.168806][ T10] fib6_nh_init+0x3d8/0x15b0 [20466.168806][ T10] ip6_route_info_create+0xf18/0x17d0 [20466.168806][ T10] addrconf_f6i_alloc+0x315/0x560 [20466.168806][ T10] ipv6_add_addr+0x411/0x2000 [20466.168806][ T10] inet6_addr_add+0x30e/0xa40 [20466.168806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20466.168806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.168806][ T10] netlink_rcv_skb+0x130/0x360 [20466.168806][ T10] netlink_unicast+0x449/0x710 [20466.168806][ T10] netlink_sendmsg+0x723/0xbe0 [20466.168806][ T10] ____sys_sendmsg+0x7b2/0xa10 [20466.168806][ T10] ___sys_sendmsg+0xee/0x170 [20466.168806][ T10] __sys_sendmsg+0xcd/0x170 [20466.168806][ T10] do_syscall_64+0xc6/0x1e0 [20466.168806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20466.168806][ T10] [20466.170842][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20466.170842][ T10] netdev_get_by_index+0x5e/0x80 [20466.170842][ T10] fib6_nh_init+0x3d8/0x15b0 [20466.170842][ T10] ip6_route_info_create+0xf18/0x17d0 [20466.170842][ T10] ip6_route_add+0x1c/0x140 [20466.170842][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20466.170842][ T10] addrconf_add_dev+0xe2/0x170 [20466.170842][ T10] inet6_addr_add+0x12f/0xa40 [20466.170842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20466.170842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.170842][ T10] netlink_rcv_skb+0x130/0x360 [20466.170842][ T10] netlink_unicast+0x449/0x710 [20466.170842][ T10] netlink_sendmsg+0x723/0xbe0 [20466.170842][ T10] ____sys_sendmsg+0x7b2/0xa10 [20466.170842][ T10] ___sys_sendmsg+0xee/0x170 [20466.170842][ T10] __sys_sendmsg+0xcd/0x170 [20466.170842][ T10] do_syscall_64+0xc6/0x1e0 [20466.170842][ T10] [20466.172913][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20466.172913][ T10] ipv6_add_dev+0x3b9/0x11c0 [20466.172913][ T10] ipv6_find_idev+0x102/0x170 [20466.172913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20466.172913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.172913][ T10] netlink_rcv_skb+0x130/0x360 [20466.172913][ T10] netlink_unicast+0x449/0x710 [20466.172913][ T10] netlink_sendmsg+0x723/0xbe0 [20466.172913][ T10] ____sys_sendmsg+0x7b2/0xa10 [20466.172913][ T10] ___sys_sendmsg+0xee/0x170 [20466.172913][ T10] __sys_sendmsg+0xcd/0x170 [20466.172913][ T10] do_syscall_64+0xc6/0x1e0 [20466.172913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20466.172913][ T10] [20466.174505][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20466.174505][ T10] neigh_parms_alloc+0x1e5/0x510 [20466.174505][ T10] ipv6_add_dev+0x2fd/0x11c0 [20466.174505][ T10] ipv6_find_idev+0x102/0x170 [20466.174505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20466.174505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.174505][ T10] netlink_rcv_skb+0x130/0x360 [20466.174505][ T10] netlink_unicast+0x449/0x710 [20466.174505][ T10] netlink_sendmsg+0x723/0xbe0 [20466.174505][ T10] ____sys_sendmsg+0x7b2/0xa10 [20466.174505][ T10] ___sys_sendmsg+0xee/0x170 [20466.174505][ T10] __sys_sendmsg+0xcd/0x170 [20466.174505][ T10] do_syscall_64+0xc6/0x1e0 [20466.174505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20466.174505][ T10] [20466.176300][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20466.176546][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20466.176546][ T10] netdev_get_by_index+0x5e/0x80 [20466.176546][ T10] fib6_nh_init+0x3d8/0x15b0 [20466.176546][ T10] ip6_route_info_create+0xf18/0x17d0 [20466.176546][ T10] ip6_route_add+0x1c/0x140 [20466.176546][ T10] addrconf_prefix_route+0x2a6/0x430 [20466.176546][ T10] inet6_addr_add+0x4f8/0xa40 [20466.176546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20466.176546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.176546][ T10] netlink_rcv_skb+0x130/0x360 [20466.176546][ T10] netlink_unicast+0x449/0x710 [20466.176546][ T10] netlink_sendmsg+0x723/0xbe0 [20466.176546][ T10] ____sys_sendmsg+0x7b2/0xa10 [20466.176546][ T10] ___sys_sendmsg+0xee/0x170 [20466.176546][ T10] __sys_sendmsg+0xcd/0x170 [20466.176546][ T10] do_syscall_64+0xc6/0x1e0 [20466.176546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20466.176546][ T10] [20466.178651][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20466.178651][ T10] netdev_get_by_index+0x5e/0x80 [20466.178651][ T10] fib6_nh_init+0x3d8/0x15b0 [20466.178651][ T10] ip6_route_info_create+0xf18/0x17d0 [20466.178651][ T10] addrconf_f6i_alloc+0x315/0x560 [20466.178651][ T10] ipv6_add_addr+0x411/0x2000 [20466.178651][ T10] inet6_addr_add+0x30e/0xa40 [20466.178651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20466.178651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.178651][ T10] netlink_rcv_skb+0x130/0x360 [20466.178651][ T10] netlink_unicast+0x449/0x710 [20466.178651][ T10] netlink_sendmsg+0x723/0xbe0 [20466.178651][ T10] ____sys_sendmsg+0x7b2/0xa10 [20466.178651][ T10] ___sys_sendmsg+0xee/0x170 [20466.178651][ T10] __sys_sendmsg+0xcd/0x170 [20466.178651][ T10] do_syscall_64+0xc6/0x1e0 [20466.178651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20466.178651][ T10] [20466.180674][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20466.180674][ T10] netdev_get_by_index+0x5e/0x80 [20466.180674][ T10] fib6_nh_init+0x3d8/0x15b0 [20466.180674][ T10] ip6_route_info_create+0xf18/0x17d0 [20466.180674][ T10] ip6_route_add+0x1c/0x140 [20466.180674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20466.180674][ T10] addrconf_add_dev+0xe2/0x170 [20466.180674][ T10] inet6_addr_add+0x12f/0xa40 [20466.180674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20466.180674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.180674][ T10] netlink_rcv_skb+0x130/0x360 [20466.180674][ T10] netlink_unicast+0x449/0x710 [20466.180674][ T10] netlink_sendmsg+0x723/0xbe0 [20466.180674][ T10] ____sys_sendmsg+0x7b2/0xa10 [20466.180674][ T10] ___sys_sendmsg+0xee/0x170 [20466.180674][ T10] __sys_sendmsg+0xcd/0x170 [20466.180674][ T10] do_syscall_64+0xc6/0x1e0 [20466.180674][ T10] [20466.182711][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20466.182711][ T10] ipv6_add_dev+0x3b9/0x11c0 [20466.182711][ T10] ipv6_find_idev+0x102/0x170 [20466.182711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20466.182711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.182711][ T10] netlink_rcv_skb+0x130/0x360 [20466.182711][ T10] netlink_unicast+0x449/0x710 [20466.182711][ T10] netlink_sendmsg+0x723/0xbe0 [20466.182711][ T10] ____sys_sendmsg+0x7b2/0xa10 [20466.182711][ T10] ___sys_sendmsg+0xee/0x170 [20466.182711][ T10] __sys_sendmsg+0xcd/0x170 [20466.182711][ T10] do_syscall_64+0xc6/0x1e0 [20466.182711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20466.182711][ T10] [20466.184317][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20466.184317][ T10] neigh_parms_alloc+0x1e5/0x510 [20466.184317][ T10] ipv6_add_dev+0x2fd/0x11c0 [20466.184317][ T10] ipv6_find_idev+0x102/0x170 [20466.184317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20466.184317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.184317][ T10] netlink_rcv_skb+0x130/0x360 [20466.184317][ T10] netlink_unicast+0x449/0x710 [20466.184317][ T10] netlink_sendmsg+0x723/0xbe0 [20466.184317][ T10] ____sys_sendmsg+0x7b2/0xa10 [20466.184317][ T10] ___sys_sendmsg+0xee/0x170 [20466.184317][ T10] __sys_sendmsg+0xcd/0x170 [20466.184317][ T10] do_syscall_64+0xc6/0x1e0 [20466.184317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20466.184317][ T10] [20466.186020][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20466.186306][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20466.186306][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20466.186306][ T10] register_netdevice+0x4d3/0x1690 [20466.186306][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20466.186306][ T10] vlan_newlink+0x393/0x610 [8021q] [20466.186306][ T10] rtnl_newlink_create+0x341/0x850 [20466.186306][ T10] __rtnl_newlink+0xac9/0xd80 [20466.186306][ T10] rtnl_newlink+0x63/0xa0 [20466.186306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.186306][ T10] netlink_rcv_skb+0x130/0x360 [20466.186306][ T10] netlink_unicast+0x449/0x710 [20466.186306][ T10] netlink_sendmsg+0x723/0xbe0 [20466.186306][ T10] ____sys_sendmsg+0x7b2/0xa10 [20466.186306][ T10] ___sys_sendmsg+0xee/0x170 [20466.186306][ T10] __sys_sendmsg+0xcd/0x170 [20466.186306][ T10] do_syscall_64+0xc6/0x1e0 [20466.186306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20466.186306][ T10] [20466.188420][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20466.188665][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20466.188665][ T10] dst_init+0x84/0x4a0 [20466.188665][ T10] dst_alloc+0x97/0x150 [20466.188665][ T10] ip6_dst_alloc+0x23/0x90 [20466.188665][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20466.188665][ T10] ip6_pol_route+0x56f/0x840 [20466.188665][ T10] __fib6_rule_action+0x1f3/0x5b0 [20466.188665][ T10] fib_rules_lookup+0x2b4/0xa20 [20466.188665][ T10] fib6_rule_lookup+0x182/0x630 [20466.188665][ T10] ip6_route_output_flags+0x259/0x480 [20466.188665][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20466.188665][ T10] icmp6_send+0x13dd/0x1b70 [20466.188665][ T10] ip6_link_failure+0x30/0x430 [20466.188665][ T10] ndisc_error_report+0x96/0x160 [20466.188665][ T10] neigh_invalidate+0x206/0x510 [20466.188665][ T10] neigh_timer_handler+0x984/0xf10 [20466.188665][ T10] call_timer_fn+0x170/0x430 [20466.188665][ T10] [20473.117996][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20473.118413][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20473.118413][ T521] ___neigh_create+0x14b/0xf60 [20473.118413][ T521] ip6_finish_output2+0xa70/0xf80 [20473.118413][ T521] ip6_finish_output+0x4ed/0xd30 [20473.118413][ T521] ip6_output+0x1f3/0x770 [20473.118413][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20473.118413][ T521] mld_sendpack+0x62d/0xbc0 [20473.118413][ T521] mld_ifc_work+0x32/0x1f0 [20473.118413][ T521] process_one_work+0x84d/0x18a0 [20473.118413][ T521] worker_thread+0x587/0xd30 [20473.118413][ T521] kthread+0x28a/0x350 [20473.118413][ T521] ret_from_fork+0x31/0x70 [20473.118413][ T521] ret_from_fork_asm+0x1a/0x30 [20473.118413][ T521] [20473.120127][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20473.120127][ T521] dst_init+0x84/0x4a0 [20473.120127][ T521] dst_alloc+0x97/0x150 [20473.120127][ T521] ip6_dst_alloc+0x23/0x90 [20473.120127][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20473.120127][ T521] ip6_pol_route+0x56f/0x840 [20473.120127][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20473.120127][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20473.120127][ T521] ipv6_rcv+0x1ad/0x810 [20473.120127][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20473.120127][ T521] process_backlog+0x101/0x620 [20473.120127][ T521] __napi_poll.constprop.0+0xa2/0x460 [20473.120127][ T521] net_rx_action+0x495/0xbe0 [20473.120127][ T521] __do_softirq+0x1b5/0x7f6 [20473.120127][ T521] [20473.121961][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20473.121961][ T521] dst_init+0x84/0x4a0 [20473.121961][ T521] dst_alloc+0x97/0x150 [20473.121961][ T521] ip6_dst_alloc+0x23/0x90 [20473.121961][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20473.121961][ T521] ip6_pol_route+0x56f/0x840 [20473.121961][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20473.121961][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20473.121961][ T521] ipv6_rcv+0x1ad/0x810 [20473.121961][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20473.121961][ T521] process_backlog+0x101/0x620 [20473.121961][ T521] __napi_poll.constprop.0+0xa2/0x460 [20473.121961][ T521] net_rx_action+0x495/0xbe0 [20473.121961][ T521] __do_softirq+0x1b5/0x7f6 [20473.121961][ T521] [20473.123773][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20473.123773][ T521] netdev_get_by_index+0x5e/0x80 [20473.123773][ T521] fib6_nh_init+0x3d8/0x15b0 [20473.123773][ T521] ip6_route_info_create+0xf18/0x17d0 [20473.123773][ T521] ip6_route_add+0x1c/0x140 [20473.123773][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20473.123773][ T521] addrconf_add_dev+0xe2/0x170 [20473.123773][ T521] inet6_addr_add+0x12f/0xa40 [20473.123773][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20473.123773][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20473.123773][ T521] netlink_rcv_skb+0x130/0x360 [20473.123773][ T521] netlink_unicast+0x449/0x710 [20473.123773][ T521] netlink_sendmsg+0x723/0xbe0 [20473.123773][ T521] ____sys_sendmsg+0x7b2/0xa10 [20473.123773][ T521] ___sys_sendmsg+0xee/0x170 [20473.123773][ T521] __sys_sendmsg+0xcd/0x170 [20473.123773][ T521] do_syscall_64+0xc6/0x1e0 [20473.123773][ T521] [20473.125911][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20473.125911][ T521] ipv6_add_dev+0x3b9/0x11c0 [20473.125911][ T521] ipv6_find_idev+0x102/0x170 [20473.125911][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20473.125911][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20473.125911][ T521] netlink_rcv_skb+0x130/0x360 [20473.125911][ T521] netlink_unicast+0x449/0x710 [20473.125911][ T521] netlink_sendmsg+0x723/0xbe0 [20473.125911][ T521] ____sys_sendmsg+0x7b2/0xa10 [20473.125911][ T521] ___sys_sendmsg+0xee/0x170 [20473.125911][ T521] __sys_sendmsg+0xcd/0x170 [20473.125911][ T521] do_syscall_64+0xc6/0x1e0 [20473.125911][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20473.125911][ T521] [20473.127655][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20473.127655][ T521] neigh_parms_alloc+0x1e5/0x510 [20473.127655][ T521] ipv6_add_dev+0x2fd/0x11c0 [20473.127655][ T521] ipv6_find_idev+0x102/0x170 [20473.127655][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20473.127655][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20473.127655][ T521] netlink_rcv_skb+0x130/0x360 [20473.127655][ T521] netlink_unicast+0x449/0x710 [20473.127655][ T521] netlink_sendmsg+0x723/0xbe0 [20473.127655][ T521] ____sys_sendmsg+0x7b2/0xa10 [20473.127655][ T521] ___sys_sendmsg+0xee/0x170 [20473.127655][ T521] __sys_sendmsg+0xcd/0x170 [20473.127655][ T521] do_syscall_64+0xc6/0x1e0 [20473.127655][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20473.127655][ T521] [20473.129501][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20473.129812][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20473.129812][ T521] dst_init+0x84/0x4a0 [20473.129812][ T521] dst_alloc+0x97/0x150 [20473.129812][ T521] ip6_dst_alloc+0x23/0x90 [20473.129812][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20473.129812][ T521] ip6_pol_route+0x56f/0x840 [20473.129812][ T521] __fib6_rule_action+0x1f3/0x5b0 [20473.129812][ T521] fib_rules_lookup+0x2b4/0xa20 [20473.129812][ T521] fib6_rule_lookup+0x182/0x630 [20473.129812][ T521] ip6_route_output_flags+0x259/0x480 [20473.129812][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20473.129812][ T521] ip6_dst_lookup_flow+0x88/0x190 [20473.129812][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20473.129812][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20473.129812][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20473.129812][ T521] dev_hard_start_xmit+0x146/0x590 [20473.129812][ T521] __dev_queue_xmit+0xf71/0x17f0 [20473.129812][ T521] [20473.132099][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20473.132099][ T521] dst_init+0x84/0x4a0 [20473.132099][ T521] dst_alloc+0x97/0x150 [20473.132099][ T521] ip6_dst_alloc+0x23/0x90 [20473.132099][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20473.132099][ T521] ip6_pol_route+0x56f/0x840 [20473.132099][ T521] __fib6_rule_action+0x1f3/0x5b0 [20473.132099][ T521] fib_rules_lookup+0x2b4/0xa20 [20473.132099][ T521] fib6_rule_lookup+0x182/0x630 [20473.132099][ T521] ip6_route_output_flags+0x259/0x480 [20473.132099][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20473.132099][ T521] ip6_dst_lookup_flow+0x88/0x190 [20473.132099][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20473.132099][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20473.132099][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20473.132099][ T521] dev_hard_start_xmit+0x146/0x590 [20473.132099][ T521] __dev_queue_xmit+0xf71/0x17f0 [20473.132099][ T521] [20473.134396][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20473.134396][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20473.134396][ T521] ip6_validate_gw+0x3f7/0x7b0 [20473.134396][ T521] fib6_nh_init+0xa5b/0x15b0 [20473.134396][ T521] ip6_route_info_create+0xf18/0x17d0 [20473.134396][ T521] ip6_route_multipath_add+0xa42/0x1930 [20473.134396][ T521] inet6_rtm_newroute+0xa2/0x110 [20473.134396][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20473.134396][ T521] netlink_rcv_skb+0x130/0x360 [20473.134396][ T521] netlink_unicast+0x449/0x710 [20473.134396][ T521] netlink_sendmsg+0x723/0xbe0 [20473.134396][ T521] ____sys_sendmsg+0x7b2/0xa10 [20473.134396][ T521] ___sys_sendmsg+0xee/0x170 [20473.134396][ T521] __sys_sendmsg+0xcd/0x170 [20473.134396][ T521] do_syscall_64+0xc6/0x1e0 [20473.134396][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20473.134396][ T521] [20473.136464][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20473.136464][ T521] netdev_get_by_index+0x5e/0x80 [20473.136464][ T521] fib6_nh_init+0x3d8/0x15b0 [20473.136464][ T521] ip6_route_info_create+0xf18/0x17d0 [20473.136464][ T521] ip6_route_add+0x1c/0x140 [20473.136464][ T521] addrconf_prefix_route+0x2a6/0x430 [20473.136464][ T521] inet6_addr_add+0x4f8/0xa40 [20473.136464][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20473.136464][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20473.136464][ T521] netlink_rcv_skb+0x130/0x360 [20473.136464][ T521] netlink_unicast+0x449/0x710 [20473.136464][ T521] netlink_sendmsg+0x723/0xbe0 [20473.136464][ T521] ____sys_sendmsg+0x7b2/0xa10 [20473.136464][ T521] ___sys_sendmsg+0xee/0x170 [20473.136464][ T521] __sys_sendmsg+0xcd/0x170 [20473.136464][ T521] do_syscall_64+0xc6/0x1e0 [20473.136464][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20473.136464][ T521] [20473.138699][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20473.138699][ T521] netdev_get_by_index+0x5e/0x80 [20473.138699][ T521] fib6_nh_init+0x3d8/0x15b0 [20473.138699][ T521] ip6_route_info_create+0xf18/0x17d0 [20473.138699][ T521] addrconf_f6i_alloc+0x315/0x560 [20473.138699][ T521] ipv6_add_addr+0x411/0x2000 [20473.138699][ T521] inet6_addr_add+0x30e/0xa40 [20473.138699][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20473.138699][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20473.138699][ T521] netlink_rcv_skb+0x130/0x360 [20473.138699][ T521] netlink_unicast+0x449/0x710 [20473.138699][ T521] netlink_sendmsg+0x723/0xbe0 [20473.138699][ T521] ____sys_sendmsg+0x7b2/0xa10 [20473.138699][ T521] ___sys_sendmsg+0xee/0x170 [20473.138699][ T521] __sys_sendmsg+0xcd/0x170 [20473.138699][ T521] do_syscall_64+0xc6/0x1e0 [20473.138699][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20473.138699][ T521] [20473.140878][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20473.140878][ T521] netdev_get_by_index+0x5e/0x80 [20473.140878][ T521] fib6_nh_init+0x3d8/0x15b0 [20473.140878][ T521] ip6_route_info_create+0xf18/0x17d0 [20473.140878][ T521] ip6_route_add+0x1c/0x140 [20473.140878][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20473.140878][ T521] addrconf_add_dev+0xe2/0x170 [20473.140878][ T521] inet6_addr_add+0x12f/0xa40 [20473.140878][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20473.140878][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20473.140878][ T521] netlink_rcv_skb+0x130/0x360 [20473.140878][ T521] netlink_unicast+0x449/0x710 [20473.140878][ T521] netlink_sendmsg+0x723/0xbe0 [20473.140878][ T521] ____sys_sendmsg+0x7b2/0xa10 [20473.140878][ T521] ___sys_sendmsg+0xee/0x170 [20473.140878][ T521] __sys_sendmsg+0xcd/0x170 [20473.140878][ T521] do_syscall_64+0xc6/0x1e0 [20473.140878][ T521] [20473.143014][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20473.143014][ T521] ipv6_add_dev+0x3b9/0x11c0 [20473.143014][ T521] ipv6_find_idev+0x102/0x170 [20473.143014][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20473.143014][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20473.143014][ T521] netlink_rcv_skb+0x130/0x360 [20473.143014][ T521] netlink_unicast+0x449/0x710 [20473.143014][ T521] netlink_sendmsg+0x723/0xbe0 [20473.143014][ T521] ____sys_sendmsg+0x7b2/0xa10 [20473.143014][ T521] ___sys_sendmsg+0xee/0x170 [20473.143014][ T521] __sys_sendmsg+0xcd/0x170 [20473.143014][ T521] do_syscall_64+0xc6/0x1e0 [20473.143014][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20473.143014][ T521] [20473.144712][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20473.144712][ T521] neigh_parms_alloc+0x1e5/0x510 [20473.144712][ T521] ipv6_add_dev+0x2fd/0x11c0 [20473.144712][ T521] ipv6_find_idev+0x102/0x170 [20473.144712][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20473.144712][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20473.144712][ T521] netlink_rcv_skb+0x130/0x360 [20473.144712][ T521] netlink_unicast+0x449/0x710 [20473.144712][ T521] netlink_sendmsg+0x723/0xbe0 [20473.144712][ T521] ____sys_sendmsg+0x7b2/0xa10 [20473.144712][ T521] ___sys_sendmsg+0xee/0x170 [20473.144712][ T521] __sys_sendmsg+0xcd/0x170 [20473.144712][ T521] do_syscall_64+0xc6/0x1e0 [20473.144712][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20473.144712][ T521] [20476.430077][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20476.430799][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20476.430799][ T10] netdev_get_by_index+0x5e/0x80 [20476.430799][ T10] fib6_nh_init+0x3d8/0x15b0 [20476.430799][ T10] ip6_route_info_create+0xf18/0x17d0 [20476.430799][ T10] ip6_route_add+0x1c/0x140 [20476.430799][ T10] addrconf_prefix_route+0x2a6/0x430 [20476.430799][ T10] inet6_addr_add+0x4f8/0xa40 [20476.430799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20476.430799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20476.430799][ T10] netlink_rcv_skb+0x130/0x360 [20476.430799][ T10] netlink_unicast+0x449/0x710 [20476.430799][ T10] netlink_sendmsg+0x723/0xbe0 [20476.430799][ T10] ____sys_sendmsg+0x7b2/0xa10 [20476.430799][ T10] ___sys_sendmsg+0xee/0x170 [20476.430799][ T10] __sys_sendmsg+0xcd/0x170 [20476.430799][ T10] do_syscall_64+0xc6/0x1e0 [20476.430799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20476.430799][ T10] [20476.432969][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20476.432969][ T10] netdev_get_by_index+0x5e/0x80 [20476.432969][ T10] fib6_nh_init+0x3d8/0x15b0 [20476.432969][ T10] ip6_route_info_create+0xf18/0x17d0 [20476.432969][ T10] addrconf_f6i_alloc+0x315/0x560 [20476.432969][ T10] ipv6_add_addr+0x411/0x2000 [20476.432969][ T10] inet6_addr_add+0x30e/0xa40 [20476.432969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20476.432969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20476.432969][ T10] netlink_rcv_skb+0x130/0x360 [20476.432969][ T10] netlink_unicast+0x449/0x710 [20476.432969][ T10] netlink_sendmsg+0x723/0xbe0 [20476.432969][ T10] ____sys_sendmsg+0x7b2/0xa10 [20476.432969][ T10] ___sys_sendmsg+0xee/0x170 [20476.432969][ T10] __sys_sendmsg+0xcd/0x170 [20476.432969][ T10] do_syscall_64+0xc6/0x1e0 [20476.432969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20476.432969][ T10] [20476.435027][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20476.435027][ T10] netdev_get_by_index+0x5e/0x80 [20476.435027][ T10] fib6_nh_init+0x3d8/0x15b0 [20476.435027][ T10] ip6_route_info_create+0xf18/0x17d0 [20476.435027][ T10] ip6_route_add+0x1c/0x140 [20476.435027][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20476.435027][ T10] addrconf_add_dev+0xe2/0x170 [20476.435027][ T10] inet6_addr_add+0x12f/0xa40 [20476.435027][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20476.435027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20476.435027][ T10] netlink_rcv_skb+0x130/0x360 [20476.435027][ T10] netlink_unicast+0x449/0x710 [20476.435027][ T10] netlink_sendmsg+0x723/0xbe0 [20476.435027][ T10] ____sys_sendmsg+0x7b2/0xa10 [20476.435027][ T10] ___sys_sendmsg+0xee/0x170 [20476.435027][ T10] __sys_sendmsg+0xcd/0x170 [20476.435027][ T10] do_syscall_64+0xc6/0x1e0 [20476.435027][ T10] [20476.437006][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20476.437006][ T10] ipv6_add_dev+0x3b9/0x11c0 [20476.437006][ T10] ipv6_find_idev+0x102/0x170 [20476.437006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20476.437006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20476.437006][ T10] netlink_rcv_skb+0x130/0x360 [20476.437006][ T10] netlink_unicast+0x449/0x710 [20476.437006][ T10] netlink_sendmsg+0x723/0xbe0 [20476.437006][ T10] ____sys_sendmsg+0x7b2/0xa10 [20476.437006][ T10] ___sys_sendmsg+0xee/0x170 [20476.437006][ T10] __sys_sendmsg+0xcd/0x170 [20476.437006][ T10] do_syscall_64+0xc6/0x1e0 [20476.437006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20476.437006][ T10] [20476.438526][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20476.438526][ T10] neigh_parms_alloc+0x1e5/0x510 [20476.438526][ T10] ipv6_add_dev+0x2fd/0x11c0 [20476.438526][ T10] ipv6_find_idev+0x102/0x170 [20476.438526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20476.438526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20476.438526][ T10] netlink_rcv_skb+0x130/0x360 [20476.438526][ T10] netlink_unicast+0x449/0x710 [20476.438526][ T10] netlink_sendmsg+0x723/0xbe0 [20476.438526][ T10] ____sys_sendmsg+0x7b2/0xa10 [20476.438526][ T10] ___sys_sendmsg+0xee/0x170 [20476.438526][ T10] __sys_sendmsg+0xcd/0x170 [20476.438526][ T10] do_syscall_64+0xc6/0x1e0 [20476.438526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20476.438526][ T10] [20476.440238][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20476.440488][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20476.440488][ T10] netdev_get_by_index+0x5e/0x80 [20476.440488][ T10] fib6_nh_init+0x3d8/0x15b0 [20476.440488][ T10] ip6_route_info_create+0xf18/0x17d0 [20476.440488][ T10] ip6_route_add+0x1c/0x140 [20476.440488][ T10] addrconf_prefix_route+0x2a6/0x430 [20476.440488][ T10] inet6_addr_add+0x4f8/0xa40 [20476.440488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20476.440488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20476.440488][ T10] netlink_rcv_skb+0x130/0x360 [20476.440488][ T10] netlink_unicast+0x449/0x710 [20476.440488][ T10] netlink_sendmsg+0x723/0xbe0 [20476.440488][ T10] ____sys_sendmsg+0x7b2/0xa10 [20476.440488][ T10] ___sys_sendmsg+0xee/0x170 [20476.440488][ T10] __sys_sendmsg+0xcd/0x170 [20476.440488][ T10] do_syscall_64+0xc6/0x1e0 [20476.440488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20476.440488][ T10] [20476.442514][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20476.442514][ T10] netdev_get_by_index+0x5e/0x80 [20476.442514][ T10] fib6_nh_init+0x3d8/0x15b0 [20476.442514][ T10] ip6_route_info_create+0xf18/0x17d0 [20476.442514][ T10] addrconf_f6i_alloc+0x315/0x560 [20476.442514][ T10] ipv6_add_addr+0x411/0x2000 [20476.442514][ T10] inet6_addr_add+0x30e/0xa40 [20476.442514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20476.442514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20476.442514][ T10] netlink_rcv_skb+0x130/0x360 [20476.442514][ T10] netlink_unicast+0x449/0x710 [20476.442514][ T10] netlink_sendmsg+0x723/0xbe0 [20476.442514][ T10] ____sys_sendmsg+0x7b2/0xa10 [20476.442514][ T10] ___sys_sendmsg+0xee/0x170 [20476.442514][ T10] __sys_sendmsg+0xcd/0x170 [20476.442514][ T10] do_syscall_64+0xc6/0x1e0 [20476.442514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20476.442514][ T10] [20476.444567][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20476.444567][ T10] netdev_get_by_index+0x5e/0x80 [20476.444567][ T10] fib6_nh_init+0x3d8/0x15b0 [20476.444567][ T10] ip6_route_info_create+0xf18/0x17d0 [20476.444567][ T10] ip6_route_add+0x1c/0x140 [20476.444567][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20476.444567][ T10] addrconf_add_dev+0xe2/0x170 [20476.444567][ T10] inet6_addr_add+0x12f/0xa40 [20476.444567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20476.444567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20476.444567][ T10] netlink_rcv_skb+0x130/0x360 [20476.444567][ T10] netlink_unicast+0x449/0x710 [20476.444567][ T10] netlink_sendmsg+0x723/0xbe0 [20476.444567][ T10] ____sys_sendmsg+0x7b2/0xa10 [20476.444567][ T10] ___sys_sendmsg+0xee/0x170 [20476.444567][ T10] __sys_sendmsg+0xcd/0x170 [20476.444567][ T10] do_syscall_64+0xc6/0x1e0 [20476.444567][ T10] [20476.446565][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20476.446565][ T10] ipv6_add_dev+0x3b9/0x11c0 [20476.446565][ T10] ipv6_find_idev+0x102/0x170 [20476.446565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20476.446565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20476.446565][ T10] netlink_rcv_skb+0x130/0x360 [20476.446565][ T10] netlink_unicast+0x449/0x710 [20476.446565][ T10] netlink_sendmsg+0x723/0xbe0 [20476.446565][ T10] ____sys_sendmsg+0x7b2/0xa10 [20476.446565][ T10] ___sys_sendmsg+0xee/0x170 [20476.446565][ T10] __sys_sendmsg+0xcd/0x170 [20476.446565][ T10] do_syscall_64+0xc6/0x1e0 [20476.446565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20476.446565][ T10] [20476.448193][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20476.448193][ T10] neigh_parms_alloc+0x1e5/0x510 [20476.448193][ T10] ipv6_add_dev+0x2fd/0x11c0 [20476.448193][ T10] ipv6_find_idev+0x102/0x170 [20476.448193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20476.448193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20476.448193][ T10] netlink_rcv_skb+0x130/0x360 [20476.448193][ T10] netlink_unicast+0x449/0x710 [20476.448193][ T10] netlink_sendmsg+0x723/0xbe0 [20476.448193][ T10] ____sys_sendmsg+0x7b2/0xa10 [20476.448193][ T10] ___sys_sendmsg+0xee/0x170 [20476.448193][ T10] __sys_sendmsg+0xcd/0x170 [20476.448193][ T10] do_syscall_64+0xc6/0x1e0 [20476.448193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20476.448193][ T10] [20476.449934][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20476.450214][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20476.450214][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20476.450214][ T10] register_netdevice+0x4d3/0x1690 [20476.450214][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20476.450214][ T10] vlan_newlink+0x393/0x610 [8021q] [20476.450214][ T10] rtnl_newlink_create+0x341/0x850 [20476.450214][ T10] __rtnl_newlink+0xac9/0xd80 [20476.450214][ T10] rtnl_newlink+0x63/0xa0 [20476.450214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20476.450214][ T10] netlink_rcv_skb+0x130/0x360 [20476.450214][ T10] netlink_unicast+0x449/0x710 [20476.450214][ T10] netlink_sendmsg+0x723/0xbe0 [20476.450214][ T10] ____sys_sendmsg+0x7b2/0xa10 [20476.450214][ T10] ___sys_sendmsg+0xee/0x170 [20476.450214][ T10] __sys_sendmsg+0xcd/0x170 [20476.450214][ T10] do_syscall_64+0xc6/0x1e0 [20476.450214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20476.450214][ T10] [20476.452339][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20476.452591][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20476.452591][ T10] dst_init+0x84/0x4a0 [20476.452591][ T10] dst_alloc+0x97/0x150 [20476.452591][ T10] ip6_dst_alloc+0x23/0x90 [20476.452591][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20476.452591][ T10] ip6_pol_route+0x56f/0x840 [20476.452591][ T10] __fib6_rule_action+0x1f3/0x5b0 [20476.452591][ T10] fib_rules_lookup+0x2b4/0xa20 [20476.452591][ T10] fib6_rule_lookup+0x182/0x630 [20476.452591][ T10] ip6_route_output_flags+0x259/0x480 [20476.452591][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20476.452591][ T10] icmp6_send+0x13dd/0x1b70 [20476.452591][ T10] ip6_link_failure+0x30/0x430 [20476.452591][ T10] ndisc_error_report+0x96/0x160 [20476.452591][ T10] neigh_invalidate+0x206/0x510 [20476.452591][ T10] neigh_timer_handler+0x984/0xf10 [20476.452591][ T10] call_timer_fn+0x170/0x430 [20476.452591][ T10] [20483.350092][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20483.350560][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20483.350560][ T521] ___neigh_create+0x14b/0xf60 [20483.350560][ T521] ip6_finish_output2+0xa70/0xf80 [20483.350560][ T521] ip6_finish_output+0x4ed/0xd30 [20483.350560][ T521] ip6_output+0x1f3/0x770 [20483.350560][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20483.350560][ T521] mld_sendpack+0x62d/0xbc0 [20483.350560][ T521] mld_ifc_work+0x32/0x1f0 [20483.350560][ T521] process_one_work+0x84d/0x18a0 [20483.350560][ T521] worker_thread+0x587/0xd30 [20483.350560][ T521] kthread+0x28a/0x350 [20483.350560][ T521] ret_from_fork+0x31/0x70 [20483.350560][ T521] ret_from_fork_asm+0x1a/0x30 [20483.350560][ T521] [20483.352229][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20483.352229][ T521] dst_init+0x84/0x4a0 [20483.352229][ T521] dst_alloc+0x97/0x150 [20483.352229][ T521] ip6_dst_alloc+0x23/0x90 [20483.352229][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20483.352229][ T521] ip6_pol_route+0x56f/0x840 [20483.352229][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20483.352229][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20483.352229][ T521] ipv6_rcv+0x1ad/0x810 [20483.352229][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20483.352229][ T521] process_backlog+0x101/0x620 [20483.352229][ T521] __napi_poll.constprop.0+0xa2/0x460 [20483.352229][ T521] net_rx_action+0x495/0xbe0 [20483.352229][ T521] __do_softirq+0x1b5/0x7f6 [20483.352229][ T521] [20483.354013][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20483.354013][ T521] dst_init+0x84/0x4a0 [20483.354013][ T521] dst_alloc+0x97/0x150 [20483.354013][ T521] ip6_dst_alloc+0x23/0x90 [20483.354013][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20483.354013][ T521] ip6_pol_route+0x56f/0x840 [20483.354013][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20483.354013][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20483.354013][ T521] ipv6_rcv+0x1ad/0x810 [20483.354013][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20483.354013][ T521] process_backlog+0x101/0x620 [20483.354013][ T521] __napi_poll.constprop.0+0xa2/0x460 [20483.354013][ T521] net_rx_action+0x495/0xbe0 [20483.354013][ T521] __do_softirq+0x1b5/0x7f6 [20483.354013][ T521] [20483.355797][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20483.355797][ T521] netdev_get_by_index+0x5e/0x80 [20483.355797][ T521] fib6_nh_init+0x3d8/0x15b0 [20483.355797][ T521] ip6_route_info_create+0xf18/0x17d0 [20483.355797][ T521] ip6_route_add+0x1c/0x140 [20483.355797][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20483.355797][ T521] addrconf_add_dev+0xe2/0x170 [20483.355797][ T521] inet6_addr_add+0x12f/0xa40 [20483.355797][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20483.355797][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.355797][ T521] netlink_rcv_skb+0x130/0x360 [20483.355797][ T521] netlink_unicast+0x449/0x710 [20483.355797][ T521] netlink_sendmsg+0x723/0xbe0 [20483.355797][ T521] ____sys_sendmsg+0x7b2/0xa10 [20483.355797][ T521] ___sys_sendmsg+0xee/0x170 [20483.355797][ T521] __sys_sendmsg+0xcd/0x170 [20483.355797][ T521] do_syscall_64+0xc6/0x1e0 [20483.355797][ T521] [20483.357999][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20483.357999][ T521] ipv6_add_dev+0x3b9/0x11c0 [20483.357999][ T521] ipv6_find_idev+0x102/0x170 [20483.357999][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20483.357999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.357999][ T521] netlink_rcv_skb+0x130/0x360 [20483.357999][ T521] netlink_unicast+0x449/0x710 [20483.357999][ T521] netlink_sendmsg+0x723/0xbe0 [20483.357999][ T521] ____sys_sendmsg+0x7b2/0xa10 [20483.357999][ T521] ___sys_sendmsg+0xee/0x170 [20483.357999][ T521] __sys_sendmsg+0xcd/0x170 [20483.357999][ T521] do_syscall_64+0xc6/0x1e0 [20483.357999][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20483.357999][ T521] [20483.359688][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20483.359688][ T521] neigh_parms_alloc+0x1e5/0x510 [20483.359688][ T521] ipv6_add_dev+0x2fd/0x11c0 [20483.359688][ T521] ipv6_find_idev+0x102/0x170 [20483.359688][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20483.359688][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.359688][ T521] netlink_rcv_skb+0x130/0x360 [20483.359688][ T521] netlink_unicast+0x449/0x710 [20483.359688][ T521] netlink_sendmsg+0x723/0xbe0 [20483.359688][ T521] ____sys_sendmsg+0x7b2/0xa10 [20483.359688][ T521] ___sys_sendmsg+0xee/0x170 [20483.359688][ T521] __sys_sendmsg+0xcd/0x170 [20483.359688][ T521] do_syscall_64+0xc6/0x1e0 [20483.359688][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20483.359688][ T521] [20483.361509][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20483.361821][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20483.361821][ T521] dst_init+0x84/0x4a0 [20483.361821][ T521] dst_alloc+0x97/0x150 [20483.361821][ T521] ip6_dst_alloc+0x23/0x90 [20483.361821][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20483.361821][ T521] ip6_pol_route+0x56f/0x840 [20483.361821][ T521] __fib6_rule_action+0x1f3/0x5b0 [20483.361821][ T521] fib_rules_lookup+0x2b4/0xa20 [20483.361821][ T521] fib6_rule_lookup+0x182/0x630 [20483.361821][ T521] ip6_route_output_flags+0x259/0x480 [20483.361821][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20483.361821][ T521] ip6_dst_lookup_flow+0x88/0x190 [20483.361821][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20483.361821][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20483.361821][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20483.361821][ T521] dev_hard_start_xmit+0x146/0x590 [20483.361821][ T521] __dev_queue_xmit+0xf71/0x17f0 [20483.361821][ T521] [20483.364121][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20483.364121][ T521] dst_init+0x84/0x4a0 [20483.364121][ T521] dst_alloc+0x97/0x150 [20483.364121][ T521] ip6_dst_alloc+0x23/0x90 [20483.364121][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20483.364121][ T521] ip6_pol_route+0x56f/0x840 [20483.364121][ T521] __fib6_rule_action+0x1f3/0x5b0 [20483.364121][ T521] fib_rules_lookup+0x2b4/0xa20 [20483.364121][ T521] fib6_rule_lookup+0x182/0x630 [20483.364121][ T521] ip6_route_output_flags+0x259/0x480 [20483.364121][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20483.364121][ T521] ip6_dst_lookup_flow+0x88/0x190 [20483.364121][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20483.364121][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20483.364121][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20483.364121][ T521] dev_hard_start_xmit+0x146/0x590 [20483.364121][ T521] __dev_queue_xmit+0xf71/0x17f0 [20483.364121][ T521] [20483.366363][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20483.366363][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20483.366363][ T521] ip6_validate_gw+0x3f7/0x7b0 [20483.366363][ T521] fib6_nh_init+0xa5b/0x15b0 [20483.366363][ T521] ip6_route_info_create+0xf18/0x17d0 [20483.366363][ T521] ip6_route_multipath_add+0xa42/0x1930 [20483.366363][ T521] inet6_rtm_newroute+0xa2/0x110 [20483.366363][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.366363][ T521] netlink_rcv_skb+0x130/0x360 [20483.366363][ T521] netlink_unicast+0x449/0x710 [20483.366363][ T521] netlink_sendmsg+0x723/0xbe0 [20483.366363][ T521] ____sys_sendmsg+0x7b2/0xa10 [20483.366363][ T521] ___sys_sendmsg+0xee/0x170 [20483.366363][ T521] __sys_sendmsg+0xcd/0x170 [20483.366363][ T521] do_syscall_64+0xc6/0x1e0 [20483.366363][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20483.366363][ T521] [20483.368508][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20483.368508][ T521] netdev_get_by_index+0x5e/0x80 [20483.368508][ T521] fib6_nh_init+0x3d8/0x15b0 [20483.368508][ T521] ip6_route_info_create+0xf18/0x17d0 [20483.368508][ T521] ip6_route_add+0x1c/0x140 [20483.368508][ T521] addrconf_prefix_route+0x2a6/0x430 [20483.368508][ T521] inet6_addr_add+0x4f8/0xa40 [20483.368508][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20483.368508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.368508][ T521] netlink_rcv_skb+0x130/0x360 [20483.368508][ T521] netlink_unicast+0x449/0x710 [20483.368508][ T521] netlink_sendmsg+0x723/0xbe0 [20483.368508][ T521] ____sys_sendmsg+0x7b2/0xa10 [20483.368508][ T521] ___sys_sendmsg+0xee/0x170 [20483.368508][ T521] __sys_sendmsg+0xcd/0x170 [20483.368508][ T521] do_syscall_64+0xc6/0x1e0 [20483.368508][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20483.368508][ T521] [20483.370685][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20483.370685][ T521] netdev_get_by_index+0x5e/0x80 [20483.370685][ T521] fib6_nh_init+0x3d8/0x15b0 [20483.370685][ T521] ip6_route_info_create+0xf18/0x17d0 [20483.370685][ T521] addrconf_f6i_alloc+0x315/0x560 [20483.370685][ T521] ipv6_add_addr+0x411/0x2000 [20483.370685][ T521] inet6_addr_add+0x30e/0xa40 [20483.370685][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20483.370685][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.370685][ T521] netlink_rcv_skb+0x130/0x360 [20483.370685][ T521] netlink_unicast+0x449/0x710 [20483.370685][ T521] netlink_sendmsg+0x723/0xbe0 [20483.370685][ T521] ____sys_sendmsg+0x7b2/0xa10 [20483.370685][ T521] ___sys_sendmsg+0xee/0x170 [20483.370685][ T521] __sys_sendmsg+0xcd/0x170 [20483.370685][ T521] do_syscall_64+0xc6/0x1e0 [20483.370685][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20483.370685][ T521] [20483.372910][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20483.372910][ T521] netdev_get_by_index+0x5e/0x80 [20483.372910][ T521] fib6_nh_init+0x3d8/0x15b0 [20483.372910][ T521] ip6_route_info_create+0xf18/0x17d0 [20483.372910][ T521] ip6_route_add+0x1c/0x140 [20483.372910][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20483.372910][ T521] addrconf_add_dev+0xe2/0x170 [20483.372910][ T521] inet6_addr_add+0x12f/0xa40 [20483.372910][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20483.372910][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.372910][ T521] netlink_rcv_skb+0x130/0x360 [20483.372910][ T521] netlink_unicast+0x449/0x710 [20483.372910][ T521] netlink_sendmsg+0x723/0xbe0 [20483.372910][ T521] ____sys_sendmsg+0x7b2/0xa10 [20483.372910][ T521] ___sys_sendmsg+0xee/0x170 [20483.372910][ T521] __sys_sendmsg+0xcd/0x170 [20483.372910][ T521] do_syscall_64+0xc6/0x1e0 [20483.372910][ T521] [20483.375104][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20483.375104][ T521] ipv6_add_dev+0x3b9/0x11c0 [20483.375104][ T521] ipv6_find_idev+0x102/0x170 [20483.375104][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20483.375104][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.375104][ T521] netlink_rcv_skb+0x130/0x360 [20483.375104][ T521] netlink_unicast+0x449/0x710 [20483.375104][ T521] netlink_sendmsg+0x723/0xbe0 [20483.375104][ T521] ____sys_sendmsg+0x7b2/0xa10 [20483.375104][ T521] ___sys_sendmsg+0xee/0x170 [20483.375104][ T521] __sys_sendmsg+0xcd/0x170 [20483.375104][ T521] do_syscall_64+0xc6/0x1e0 [20483.375104][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20483.375104][ T521] [20483.376843][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20483.376843][ T521] neigh_parms_alloc+0x1e5/0x510 [20483.376843][ T521] ipv6_add_dev+0x2fd/0x11c0 [20483.376843][ T521] ipv6_find_idev+0x102/0x170 [20483.376843][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20483.376843][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.376843][ T521] netlink_rcv_skb+0x130/0x360 [20483.376843][ T521] netlink_unicast+0x449/0x710 [20483.376843][ T521] netlink_sendmsg+0x723/0xbe0 [20483.376843][ T521] ____sys_sendmsg+0x7b2/0xa10 [20483.376843][ T521] ___sys_sendmsg+0xee/0x170 [20483.376843][ T521] __sys_sendmsg+0xcd/0x170 [20483.376843][ T521] do_syscall_64+0xc6/0x1e0 [20483.376843][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20483.376843][ T521] [20486.838228][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20486.838770][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20486.838770][ T10] netdev_get_by_index+0x5e/0x80 [20486.838770][ T10] fib6_nh_init+0x3d8/0x15b0 [20486.838770][ T10] ip6_route_info_create+0xf18/0x17d0 [20486.838770][ T10] ip6_route_add+0x1c/0x140 [20486.838770][ T10] addrconf_prefix_route+0x2a6/0x430 [20486.838770][ T10] inet6_addr_add+0x4f8/0xa40 [20486.838770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20486.838770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20486.838770][ T10] netlink_rcv_skb+0x130/0x360 [20486.838770][ T10] netlink_unicast+0x449/0x710 [20486.838770][ T10] netlink_sendmsg+0x723/0xbe0 [20486.838770][ T10] ____sys_sendmsg+0x7b2/0xa10 [20486.838770][ T10] ___sys_sendmsg+0xee/0x170 [20486.838770][ T10] __sys_sendmsg+0xcd/0x170 [20486.838770][ T10] do_syscall_64+0xc6/0x1e0 [20486.838770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20486.838770][ T10] [20486.840765][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20486.840765][ T10] netdev_get_by_index+0x5e/0x80 [20486.840765][ T10] fib6_nh_init+0x3d8/0x15b0 [20486.840765][ T10] ip6_route_info_create+0xf18/0x17d0 [20486.840765][ T10] addrconf_f6i_alloc+0x315/0x560 [20486.840765][ T10] ipv6_add_addr+0x411/0x2000 [20486.840765][ T10] inet6_addr_add+0x30e/0xa40 [20486.840765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20486.840765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20486.840765][ T10] netlink_rcv_skb+0x130/0x360 [20486.840765][ T10] netlink_unicast+0x449/0x710 [20486.840765][ T10] netlink_sendmsg+0x723/0xbe0 [20486.840765][ T10] ____sys_sendmsg+0x7b2/0xa10 [20486.840765][ T10] ___sys_sendmsg+0xee/0x170 [20486.840765][ T10] __sys_sendmsg+0xcd/0x170 [20486.840765][ T10] do_syscall_64+0xc6/0x1e0 [20486.840765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20486.840765][ T10] [20486.842729][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20486.842729][ T10] netdev_get_by_index+0x5e/0x80 [20486.842729][ T10] fib6_nh_init+0x3d8/0x15b0 [20486.842729][ T10] ip6_route_info_create+0xf18/0x17d0 [20486.842729][ T10] ip6_route_add+0x1c/0x140 [20486.842729][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20486.842729][ T10] addrconf_add_dev+0xe2/0x170 [20486.842729][ T10] inet6_addr_add+0x12f/0xa40 [20486.842729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20486.842729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20486.842729][ T10] netlink_rcv_skb+0x130/0x360 [20486.842729][ T10] netlink_unicast+0x449/0x710 [20486.842729][ T10] netlink_sendmsg+0x723/0xbe0 [20486.842729][ T10] ____sys_sendmsg+0x7b2/0xa10 [20486.842729][ T10] ___sys_sendmsg+0xee/0x170 [20486.842729][ T10] __sys_sendmsg+0xcd/0x170 [20486.842729][ T10] do_syscall_64+0xc6/0x1e0 [20486.842729][ T10] [20486.844662][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20486.844662][ T10] ipv6_add_dev+0x3b9/0x11c0 [20486.844662][ T10] ipv6_find_idev+0x102/0x170 [20486.844662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20486.844662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20486.844662][ T10] netlink_rcv_skb+0x130/0x360 [20486.844662][ T10] netlink_unicast+0x449/0x710 [20486.844662][ T10] netlink_sendmsg+0x723/0xbe0 [20486.844662][ T10] ____sys_sendmsg+0x7b2/0xa10 [20486.844662][ T10] ___sys_sendmsg+0xee/0x170 [20486.844662][ T10] __sys_sendmsg+0xcd/0x170 [20486.844662][ T10] do_syscall_64+0xc6/0x1e0 [20486.844662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20486.844662][ T10] [20486.846169][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20486.846169][ T10] neigh_parms_alloc+0x1e5/0x510 [20486.846169][ T10] ipv6_add_dev+0x2fd/0x11c0 [20486.846169][ T10] ipv6_find_idev+0x102/0x170 [20486.846169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20486.846169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20486.846169][ T10] netlink_rcv_skb+0x130/0x360 [20486.846169][ T10] netlink_unicast+0x449/0x710 [20486.846169][ T10] netlink_sendmsg+0x723/0xbe0 [20486.846169][ T10] ____sys_sendmsg+0x7b2/0xa10 [20486.846169][ T10] ___sys_sendmsg+0xee/0x170 [20486.846169][ T10] __sys_sendmsg+0xcd/0x170 [20486.846169][ T10] do_syscall_64+0xc6/0x1e0 [20486.846169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20486.846169][ T10] [20486.847969][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20486.848242][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20486.848242][ T10] netdev_get_by_index+0x5e/0x80 [20486.848242][ T10] fib6_nh_init+0x3d8/0x15b0 [20486.848242][ T10] ip6_route_info_create+0xf18/0x17d0 [20486.848242][ T10] ip6_route_add+0x1c/0x140 [20486.848242][ T10] addrconf_prefix_route+0x2a6/0x430 [20486.848242][ T10] inet6_addr_add+0x4f8/0xa40 [20486.848242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20486.848242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20486.848242][ T10] netlink_rcv_skb+0x130/0x360 [20486.848242][ T10] netlink_unicast+0x449/0x710 [20486.848242][ T10] netlink_sendmsg+0x723/0xbe0 [20486.848242][ T10] ____sys_sendmsg+0x7b2/0xa10 [20486.848242][ T10] ___sys_sendmsg+0xee/0x170 [20486.848242][ T10] __sys_sendmsg+0xcd/0x170 [20486.848242][ T10] do_syscall_64+0xc6/0x1e0 [20486.848242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20486.848242][ T10] [20486.850284][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20486.850284][ T10] netdev_get_by_index+0x5e/0x80 [20486.850284][ T10] fib6_nh_init+0x3d8/0x15b0 [20486.850284][ T10] ip6_route_info_create+0xf18/0x17d0 [20486.850284][ T10] addrconf_f6i_alloc+0x315/0x560 [20486.850284][ T10] ipv6_add_addr+0x411/0x2000 [20486.850284][ T10] inet6_addr_add+0x30e/0xa40 [20486.850284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20486.850284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20486.850284][ T10] netlink_rcv_skb+0x130/0x360 [20486.850284][ T10] netlink_unicast+0x449/0x710 [20486.850284][ T10] netlink_sendmsg+0x723/0xbe0 [20486.850284][ T10] ____sys_sendmsg+0x7b2/0xa10 [20486.850284][ T10] ___sys_sendmsg+0xee/0x170 [20486.850284][ T10] __sys_sendmsg+0xcd/0x170 [20486.850284][ T10] do_syscall_64+0xc6/0x1e0 [20486.850284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20486.850284][ T10] [20486.852236][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20486.852236][ T10] netdev_get_by_index+0x5e/0x80 [20486.852236][ T10] fib6_nh_init+0x3d8/0x15b0 [20486.852236][ T10] ip6_route_info_create+0xf18/0x17d0 [20486.852236][ T10] ip6_route_add+0x1c/0x140 [20486.852236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20486.852236][ T10] addrconf_add_dev+0xe2/0x170 [20486.852236][ T10] inet6_addr_add+0x12f/0xa40 [20486.852236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20486.852236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20486.852236][ T10] netlink_rcv_skb+0x130/0x360 [20486.852236][ T10] netlink_unicast+0x449/0x710 [20486.852236][ T10] netlink_sendmsg+0x723/0xbe0 [20486.852236][ T10] ____sys_sendmsg+0x7b2/0xa10 [20486.852236][ T10] ___sys_sendmsg+0xee/0x170 [20486.852236][ T10] __sys_sendmsg+0xcd/0x170 [20486.852236][ T10] do_syscall_64+0xc6/0x1e0 [20486.852236][ T10] [20486.854144][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20486.854144][ T10] ipv6_add_dev+0x3b9/0x11c0 [20486.854144][ T10] ipv6_find_idev+0x102/0x170 [20486.854144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20486.854144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20486.854144][ T10] netlink_rcv_skb+0x130/0x360 [20486.854144][ T10] netlink_unicast+0x449/0x710 [20486.854144][ T10] netlink_sendmsg+0x723/0xbe0 [20486.854144][ T10] ____sys_sendmsg+0x7b2/0xa10 [20486.854144][ T10] ___sys_sendmsg+0xee/0x170 [20486.854144][ T10] __sys_sendmsg+0xcd/0x170 [20486.854144][ T10] do_syscall_64+0xc6/0x1e0 [20486.854144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20486.854144][ T10] [20486.855648][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20486.855648][ T10] neigh_parms_alloc+0x1e5/0x510 [20486.855648][ T10] ipv6_add_dev+0x2fd/0x11c0 [20486.855648][ T10] ipv6_find_idev+0x102/0x170 [20486.855648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20486.855648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20486.855648][ T10] netlink_rcv_skb+0x130/0x360 [20486.855648][ T10] netlink_unicast+0x449/0x710 [20486.855648][ T10] netlink_sendmsg+0x723/0xbe0 [20486.855648][ T10] ____sys_sendmsg+0x7b2/0xa10 [20486.855648][ T10] ___sys_sendmsg+0xee/0x170 [20486.855648][ T10] __sys_sendmsg+0xcd/0x170 [20486.855648][ T10] do_syscall_64+0xc6/0x1e0 [20486.855648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20486.855648][ T10] [20486.857294][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20486.857564][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20486.857564][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20486.857564][ T10] register_netdevice+0x4d3/0x1690 [20486.857564][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20486.857564][ T10] vlan_newlink+0x393/0x610 [8021q] [20486.857564][ T10] rtnl_newlink_create+0x341/0x850 [20486.857564][ T10] __rtnl_newlink+0xac9/0xd80 [20486.857564][ T10] rtnl_newlink+0x63/0xa0 [20486.857564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20486.857564][ T10] netlink_rcv_skb+0x130/0x360 [20486.857564][ T10] netlink_unicast+0x449/0x710 [20486.857564][ T10] netlink_sendmsg+0x723/0xbe0 [20486.857564][ T10] ____sys_sendmsg+0x7b2/0xa10 [20486.857564][ T10] ___sys_sendmsg+0xee/0x170 [20486.857564][ T10] __sys_sendmsg+0xcd/0x170 [20486.857564][ T10] do_syscall_64+0xc6/0x1e0 [20486.857564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20486.857564][ T10] [20486.859647][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20486.859897][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20486.859897][ T10] dst_init+0x84/0x4a0 [20486.859897][ T10] dst_alloc+0x97/0x150 [20486.859897][ T10] ip6_dst_alloc+0x23/0x90 [20486.859897][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20486.859897][ T10] ip6_pol_route+0x56f/0x840 [20486.859897][ T10] __fib6_rule_action+0x1f3/0x5b0 [20486.859897][ T10] fib_rules_lookup+0x2b4/0xa20 [20486.859897][ T10] fib6_rule_lookup+0x182/0x630 [20486.859897][ T10] ip6_route_output_flags+0x259/0x480 [20486.859897][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20486.859897][ T10] icmp6_send+0x13dd/0x1b70 [20486.859897][ T10] ip6_link_failure+0x30/0x430 [20486.859897][ T10] ndisc_error_report+0x96/0x160 [20486.859897][ T10] neigh_invalidate+0x206/0x510 [20486.859897][ T10] neigh_timer_handler+0x984/0xf10 [20486.859897][ T10] call_timer_fn+0x170/0x430 [20486.859897][ T10] [20493.406028][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20493.406490][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20493.406490][ T521] ___neigh_create+0x14b/0xf60 [20493.406490][ T521] ip6_finish_output2+0xa70/0xf80 [20493.406490][ T521] ip6_finish_output+0x4ed/0xd30 [20493.406490][ T521] ip6_output+0x1f3/0x770 [20493.406490][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20493.406490][ T521] mld_sendpack+0x62d/0xbc0 [20493.406490][ T521] mld_ifc_work+0x32/0x1f0 [20493.406490][ T521] process_one_work+0x84d/0x18a0 [20493.406490][ T521] worker_thread+0x587/0xd30 [20493.406490][ T521] kthread+0x28a/0x350 [20493.406490][ T521] ret_from_fork+0x31/0x70 [20493.406490][ T521] ret_from_fork_asm+0x1a/0x30 [20493.406490][ T521] [20493.408189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20493.408189][ T521] dst_init+0x84/0x4a0 [20493.408189][ T521] dst_alloc+0x97/0x150 [20493.408189][ T521] ip6_dst_alloc+0x23/0x90 [20493.408189][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20493.408189][ T521] ip6_pol_route+0x56f/0x840 [20493.408189][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20493.408189][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20493.408189][ T521] ipv6_rcv+0x1ad/0x810 [20493.408189][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20493.408189][ T521] process_backlog+0x101/0x620 [20493.408189][ T521] __napi_poll.constprop.0+0xa2/0x460 [20493.408189][ T521] net_rx_action+0x495/0xbe0 [20493.408189][ T521] __do_softirq+0x1b5/0x7f6 [20493.408189][ T521] [20493.409996][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20493.409996][ T521] dst_init+0x84/0x4a0 [20493.409996][ T521] dst_alloc+0x97/0x150 [20493.409996][ T521] ip6_dst_alloc+0x23/0x90 [20493.409996][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20493.409996][ T521] ip6_pol_route+0x56f/0x840 [20493.409996][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20493.409996][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20493.409996][ T521] ipv6_rcv+0x1ad/0x810 [20493.409996][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20493.409996][ T521] process_backlog+0x101/0x620 [20493.409996][ T521] __napi_poll.constprop.0+0xa2/0x460 [20493.409996][ T521] net_rx_action+0x495/0xbe0 [20493.409996][ T521] __do_softirq+0x1b5/0x7f6 [20493.409996][ T521] [20493.411804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20493.411804][ T521] netdev_get_by_index+0x5e/0x80 [20493.411804][ T521] fib6_nh_init+0x3d8/0x15b0 [20493.411804][ T521] ip6_route_info_create+0xf18/0x17d0 [20493.411804][ T521] ip6_route_add+0x1c/0x140 [20493.411804][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20493.411804][ T521] addrconf_add_dev+0xe2/0x170 [20493.411804][ T521] inet6_addr_add+0x12f/0xa40 [20493.411804][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20493.411804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.411804][ T521] netlink_rcv_skb+0x130/0x360 [20493.411804][ T521] netlink_unicast+0x449/0x710 [20493.411804][ T521] netlink_sendmsg+0x723/0xbe0 [20493.411804][ T521] ____sys_sendmsg+0x7b2/0xa10 [20493.411804][ T521] ___sys_sendmsg+0xee/0x170 [20493.411804][ T521] __sys_sendmsg+0xcd/0x170 [20493.411804][ T521] do_syscall_64+0xc6/0x1e0 [20493.411804][ T521] [20493.413970][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20493.413970][ T521] ipv6_add_dev+0x3b9/0x11c0 [20493.413970][ T521] ipv6_find_idev+0x102/0x170 [20493.413970][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20493.413970][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.413970][ T521] netlink_rcv_skb+0x130/0x360 [20493.413970][ T521] netlink_unicast+0x449/0x710 [20493.413970][ T521] netlink_sendmsg+0x723/0xbe0 [20493.413970][ T521] ____sys_sendmsg+0x7b2/0xa10 [20493.413970][ T521] ___sys_sendmsg+0xee/0x170 [20493.413970][ T521] __sys_sendmsg+0xcd/0x170 [20493.413970][ T521] do_syscall_64+0xc6/0x1e0 [20493.413970][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20493.413970][ T521] [20493.415667][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20493.415667][ T521] neigh_parms_alloc+0x1e5/0x510 [20493.415667][ T521] ipv6_add_dev+0x2fd/0x11c0 [20493.415667][ T521] ipv6_find_idev+0x102/0x170 [20493.415667][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20493.415667][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.415667][ T521] netlink_rcv_skb+0x130/0x360 [20493.415667][ T521] netlink_unicast+0x449/0x710 [20493.415667][ T521] netlink_sendmsg+0x723/0xbe0 [20493.415667][ T521] ____sys_sendmsg+0x7b2/0xa10 [20493.415667][ T521] ___sys_sendmsg+0xee/0x170 [20493.415667][ T521] __sys_sendmsg+0xcd/0x170 [20493.415667][ T521] do_syscall_64+0xc6/0x1e0 [20493.415667][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20493.415667][ T521] [20493.417511][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20493.417801][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20493.417801][ T521] dst_init+0x84/0x4a0 [20493.417801][ T521] dst_alloc+0x97/0x150 [20493.417801][ T521] ip6_dst_alloc+0x23/0x90 [20493.417801][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20493.417801][ T521] ip6_pol_route+0x56f/0x840 [20493.417801][ T521] __fib6_rule_action+0x1f3/0x5b0 [20493.417801][ T521] fib_rules_lookup+0x2b4/0xa20 [20493.417801][ T521] fib6_rule_lookup+0x182/0x630 [20493.417801][ T521] ip6_route_output_flags+0x259/0x480 [20493.417801][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20493.417801][ T521] ip6_dst_lookup_flow+0x88/0x190 [20493.417801][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20493.417801][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20493.417801][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20493.417801][ T521] dev_hard_start_xmit+0x146/0x590 [20493.417801][ T521] __dev_queue_xmit+0xf71/0x17f0 [20493.417801][ T521] [20493.420092][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20493.420092][ T521] dst_init+0x84/0x4a0 [20493.420092][ T521] dst_alloc+0x97/0x150 [20493.420092][ T521] ip6_dst_alloc+0x23/0x90 [20493.420092][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20493.420092][ T521] ip6_pol_route+0x56f/0x840 [20493.420092][ T521] __fib6_rule_action+0x1f3/0x5b0 [20493.420092][ T521] fib_rules_lookup+0x2b4/0xa20 [20493.420092][ T521] fib6_rule_lookup+0x182/0x630 [20493.420092][ T521] ip6_route_output_flags+0x259/0x480 [20493.420092][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20493.420092][ T521] ip6_dst_lookup_flow+0x88/0x190 [20493.420092][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20493.420092][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20493.420092][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20493.420092][ T521] dev_hard_start_xmit+0x146/0x590 [20493.420092][ T521] __dev_queue_xmit+0xf71/0x17f0 [20493.420092][ T521] [20493.422357][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20493.422357][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20493.422357][ T521] ip6_validate_gw+0x3f7/0x7b0 [20493.422357][ T521] fib6_nh_init+0xa5b/0x15b0 [20493.422357][ T521] ip6_route_info_create+0xf18/0x17d0 [20493.422357][ T521] ip6_route_multipath_add+0xa42/0x1930 [20493.422357][ T521] inet6_rtm_newroute+0xa2/0x110 [20493.422357][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.422357][ T521] netlink_rcv_skb+0x130/0x360 [20493.422357][ T521] netlink_unicast+0x449/0x710 [20493.422357][ T521] netlink_sendmsg+0x723/0xbe0 [20493.422357][ T521] ____sys_sendmsg+0x7b2/0xa10 [20493.422357][ T521] ___sys_sendmsg+0xee/0x170 [20493.422357][ T521] __sys_sendmsg+0xcd/0x170 [20493.422357][ T521] do_syscall_64+0xc6/0x1e0 [20493.422357][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20493.422357][ T521] [20493.424452][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20493.424452][ T521] netdev_get_by_index+0x5e/0x80 [20493.424452][ T521] fib6_nh_init+0x3d8/0x15b0 [20493.424452][ T521] ip6_route_info_create+0xf18/0x17d0 [20493.424452][ T521] ip6_route_add+0x1c/0x140 [20493.424452][ T521] addrconf_prefix_route+0x2a6/0x430 [20493.424452][ T521] inet6_addr_add+0x4f8/0xa40 [20493.424452][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20493.424452][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.424452][ T521] netlink_rcv_skb+0x130/0x360 [20493.424452][ T521] netlink_unicast+0x449/0x710 [20493.424452][ T521] netlink_sendmsg+0x723/0xbe0 [20493.424452][ T521] ____sys_sendmsg+0x7b2/0xa10 [20493.424452][ T521] ___sys_sendmsg+0xee/0x170 [20493.424452][ T521] __sys_sendmsg+0xcd/0x170 [20493.424452][ T521] do_syscall_64+0xc6/0x1e0 [20493.424452][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20493.424452][ T521] [20493.426656][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20493.426656][ T521] netdev_get_by_index+0x5e/0x80 [20493.426656][ T521] fib6_nh_init+0x3d8/0x15b0 [20493.426656][ T521] ip6_route_info_create+0xf18/0x17d0 [20493.426656][ T521] addrconf_f6i_alloc+0x315/0x560 [20493.426656][ T521] ipv6_add_addr+0x411/0x2000 [20493.426656][ T521] inet6_addr_add+0x30e/0xa40 [20493.426656][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20493.426656][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.426656][ T521] netlink_rcv_skb+0x130/0x360 [20493.426656][ T521] netlink_unicast+0x449/0x710 [20493.426656][ T521] netlink_sendmsg+0x723/0xbe0 [20493.426656][ T521] ____sys_sendmsg+0x7b2/0xa10 [20493.426656][ T521] ___sys_sendmsg+0xee/0x170 [20493.426656][ T521] __sys_sendmsg+0xcd/0x170 [20493.426656][ T521] do_syscall_64+0xc6/0x1e0 [20493.426656][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20493.426656][ T521] [20493.428871][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20493.428871][ T521] netdev_get_by_index+0x5e/0x80 [20493.428871][ T521] fib6_nh_init+0x3d8/0x15b0 [20493.428871][ T521] ip6_route_info_create+0xf18/0x17d0 [20493.428871][ T521] ip6_route_add+0x1c/0x140 [20493.428871][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20493.428871][ T521] addrconf_add_dev+0xe2/0x170 [20493.428871][ T521] inet6_addr_add+0x12f/0xa40 [20493.428871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20493.428871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.428871][ T521] netlink_rcv_skb+0x130/0x360 [20493.428871][ T521] netlink_unicast+0x449/0x710 [20493.428871][ T521] netlink_sendmsg+0x723/0xbe0 [20493.428871][ T521] ____sys_sendmsg+0x7b2/0xa10 [20493.428871][ T521] ___sys_sendmsg+0xee/0x170 [20493.428871][ T521] __sys_sendmsg+0xcd/0x170 [20493.428871][ T521] do_syscall_64+0xc6/0x1e0 [20493.428871][ T521] [20493.430980][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20493.430980][ T521] ipv6_add_dev+0x3b9/0x11c0 [20493.430980][ T521] ipv6_find_idev+0x102/0x170 [20493.430980][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20493.430980][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.430980][ T521] netlink_rcv_skb+0x130/0x360 [20493.430980][ T521] netlink_unicast+0x449/0x710 [20493.430980][ T521] netlink_sendmsg+0x723/0xbe0 [20493.430980][ T521] ____sys_sendmsg+0x7b2/0xa10 [20493.430980][ T521] ___sys_sendmsg+0xee/0x170 [20493.430980][ T521] __sys_sendmsg+0xcd/0x170 [20493.430980][ T521] do_syscall_64+0xc6/0x1e0 [20493.430980][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20493.430980][ T521] [20493.432649][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20493.432649][ T521] neigh_parms_alloc+0x1e5/0x510 [20493.432649][ T521] ipv6_add_dev+0x2fd/0x11c0 [20493.432649][ T521] ipv6_find_idev+0x102/0x170 [20493.432649][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20493.432649][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.432649][ T521] netlink_rcv_skb+0x130/0x360 [20493.432649][ T521] netlink_unicast+0x449/0x710 [20493.432649][ T521] netlink_sendmsg+0x723/0xbe0 [20493.432649][ T521] ____sys_sendmsg+0x7b2/0xa10 [20493.432649][ T521] ___sys_sendmsg+0xee/0x170 [20493.432649][ T521] __sys_sendmsg+0xcd/0x170 [20493.432649][ T521] do_syscall_64+0xc6/0x1e0 [20493.432649][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20493.432649][ T521] [20497.102129][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20497.102609][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20497.102609][ T10] netdev_get_by_index+0x5e/0x80 [20497.102609][ T10] fib6_nh_init+0x3d8/0x15b0 [20497.102609][ T10] ip6_route_info_create+0xf18/0x17d0 [20497.102609][ T10] ip6_route_add+0x1c/0x140 [20497.102609][ T10] addrconf_prefix_route+0x2a6/0x430 [20497.102609][ T10] inet6_addr_add+0x4f8/0xa40 [20497.102609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20497.102609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.102609][ T10] netlink_rcv_skb+0x130/0x360 [20497.102609][ T10] netlink_unicast+0x449/0x710 [20497.102609][ T10] netlink_sendmsg+0x723/0xbe0 [20497.102609][ T10] ____sys_sendmsg+0x7b2/0xa10 [20497.102609][ T10] ___sys_sendmsg+0xee/0x170 [20497.102609][ T10] __sys_sendmsg+0xcd/0x170 [20497.102609][ T10] do_syscall_64+0xc6/0x1e0 [20497.102609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20497.102609][ T10] [20497.104672][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20497.104672][ T10] netdev_get_by_index+0x5e/0x80 [20497.104672][ T10] fib6_nh_init+0x3d8/0x15b0 [20497.104672][ T10] ip6_route_info_create+0xf18/0x17d0 [20497.104672][ T10] addrconf_f6i_alloc+0x315/0x560 [20497.104672][ T10] ipv6_add_addr+0x411/0x2000 [20497.104672][ T10] inet6_addr_add+0x30e/0xa40 [20497.104672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20497.104672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.104672][ T10] netlink_rcv_skb+0x130/0x360 [20497.104672][ T10] netlink_unicast+0x449/0x710 [20497.104672][ T10] netlink_sendmsg+0x723/0xbe0 [20497.104672][ T10] ____sys_sendmsg+0x7b2/0xa10 [20497.104672][ T10] ___sys_sendmsg+0xee/0x170 [20497.104672][ T10] __sys_sendmsg+0xcd/0x170 [20497.104672][ T10] do_syscall_64+0xc6/0x1e0 [20497.104672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20497.104672][ T10] [20497.106641][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20497.106641][ T10] netdev_get_by_index+0x5e/0x80 [20497.106641][ T10] fib6_nh_init+0x3d8/0x15b0 [20497.106641][ T10] ip6_route_info_create+0xf18/0x17d0 [20497.106641][ T10] ip6_route_add+0x1c/0x140 [20497.106641][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20497.106641][ T10] addrconf_add_dev+0xe2/0x170 [20497.106641][ T10] inet6_addr_add+0x12f/0xa40 [20497.106641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20497.106641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.106641][ T10] netlink_rcv_skb+0x130/0x360 [20497.106641][ T10] netlink_unicast+0x449/0x710 [20497.106641][ T10] netlink_sendmsg+0x723/0xbe0 [20497.106641][ T10] ____sys_sendmsg+0x7b2/0xa10 [20497.106641][ T10] ___sys_sendmsg+0xee/0x170 [20497.106641][ T10] __sys_sendmsg+0xcd/0x170 [20497.106641][ T10] do_syscall_64+0xc6/0x1e0 [20497.106641][ T10] [20497.108639][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20497.108639][ T10] ipv6_add_dev+0x3b9/0x11c0 [20497.108639][ T10] ipv6_find_idev+0x102/0x170 [20497.108639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20497.108639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.108639][ T10] netlink_rcv_skb+0x130/0x360 [20497.108639][ T10] netlink_unicast+0x449/0x710 [20497.108639][ T10] netlink_sendmsg+0x723/0xbe0 [20497.108639][ T10] ____sys_sendmsg+0x7b2/0xa10 [20497.108639][ T10] ___sys_sendmsg+0xee/0x170 [20497.108639][ T10] __sys_sendmsg+0xcd/0x170 [20497.108639][ T10] do_syscall_64+0xc6/0x1e0 [20497.108639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20497.108639][ T10] [20497.110256][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20497.110256][ T10] neigh_parms_alloc+0x1e5/0x510 [20497.110256][ T10] ipv6_add_dev+0x2fd/0x11c0 [20497.110256][ T10] ipv6_find_idev+0x102/0x170 [20497.110256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20497.110256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.110256][ T10] netlink_rcv_skb+0x130/0x360 [20497.110256][ T10] netlink_unicast+0x449/0x710 [20497.110256][ T10] netlink_sendmsg+0x723/0xbe0 [20497.110256][ T10] ____sys_sendmsg+0x7b2/0xa10 [20497.110256][ T10] ___sys_sendmsg+0xee/0x170 [20497.110256][ T10] __sys_sendmsg+0xcd/0x170 [20497.110256][ T10] do_syscall_64+0xc6/0x1e0 [20497.110256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20497.110256][ T10] [20497.111952][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20497.112227][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20497.112227][ T10] netdev_get_by_index+0x5e/0x80 [20497.112227][ T10] fib6_nh_init+0x3d8/0x15b0 [20497.112227][ T10] ip6_route_info_create+0xf18/0x17d0 [20497.112227][ T10] ip6_route_add+0x1c/0x140 [20497.112227][ T10] addrconf_prefix_route+0x2a6/0x430 [20497.112227][ T10] inet6_addr_add+0x4f8/0xa40 [20497.112227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20497.112227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.112227][ T10] netlink_rcv_skb+0x130/0x360 [20497.112227][ T10] netlink_unicast+0x449/0x710 [20497.112227][ T10] netlink_sendmsg+0x723/0xbe0 [20497.112227][ T10] ____sys_sendmsg+0x7b2/0xa10 [20497.112227][ T10] ___sys_sendmsg+0xee/0x170 [20497.112227][ T10] __sys_sendmsg+0xcd/0x170 [20497.112227][ T10] do_syscall_64+0xc6/0x1e0 [20497.112227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20497.112227][ T10] [20497.114343][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20497.114343][ T10] netdev_get_by_index+0x5e/0x80 [20497.114343][ T10] fib6_nh_init+0x3d8/0x15b0 [20497.114343][ T10] ip6_route_info_create+0xf18/0x17d0 [20497.114343][ T10] addrconf_f6i_alloc+0x315/0x560 [20497.114343][ T10] ipv6_add_addr+0x411/0x2000 [20497.114343][ T10] inet6_addr_add+0x30e/0xa40 [20497.114343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20497.114343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.114343][ T10] netlink_rcv_skb+0x130/0x360 [20497.114343][ T10] netlink_unicast+0x449/0x710 [20497.114343][ T10] netlink_sendmsg+0x723/0xbe0 [20497.114343][ T10] ____sys_sendmsg+0x7b2/0xa10 [20497.114343][ T10] ___sys_sendmsg+0xee/0x170 [20497.114343][ T10] __sys_sendmsg+0xcd/0x170 [20497.114343][ T10] do_syscall_64+0xc6/0x1e0 [20497.114343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20497.114343][ T10] [20497.116384][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20497.116384][ T10] netdev_get_by_index+0x5e/0x80 [20497.116384][ T10] fib6_nh_init+0x3d8/0x15b0 [20497.116384][ T10] ip6_route_info_create+0xf18/0x17d0 [20497.116384][ T10] ip6_route_add+0x1c/0x140 [20497.116384][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20497.116384][ T10] addrconf_add_dev+0xe2/0x170 [20497.116384][ T10] inet6_addr_add+0x12f/0xa40 [20497.116384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20497.116384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.116384][ T10] netlink_rcv_skb+0x130/0x360 [20497.116384][ T10] netlink_unicast+0x449/0x710 [20497.116384][ T10] netlink_sendmsg+0x723/0xbe0 [20497.116384][ T10] ____sys_sendmsg+0x7b2/0xa10 [20497.116384][ T10] ___sys_sendmsg+0xee/0x170 [20497.116384][ T10] __sys_sendmsg+0xcd/0x170 [20497.116384][ T10] do_syscall_64+0xc6/0x1e0 [20497.116384][ T10] [20497.118464][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20497.118464][ T10] ipv6_add_dev+0x3b9/0x11c0 [20497.118464][ T10] ipv6_find_idev+0x102/0x170 [20497.118464][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20497.118464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.118464][ T10] netlink_rcv_skb+0x130/0x360 [20497.118464][ T10] netlink_unicast+0x449/0x710 [20497.118464][ T10] netlink_sendmsg+0x723/0xbe0 [20497.118464][ T10] ____sys_sendmsg+0x7b2/0xa10 [20497.118464][ T10] ___sys_sendmsg+0xee/0x170 [20497.118464][ T10] __sys_sendmsg+0xcd/0x170 [20497.118464][ T10] do_syscall_64+0xc6/0x1e0 [20497.118464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20497.118464][ T10] [20497.120045][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20497.120045][ T10] neigh_parms_alloc+0x1e5/0x510 [20497.120045][ T10] ipv6_add_dev+0x2fd/0x11c0 [20497.120045][ T10] ipv6_find_idev+0x102/0x170 [20497.120045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20497.120045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.120045][ T10] netlink_rcv_skb+0x130/0x360 [20497.120045][ T10] netlink_unicast+0x449/0x710 [20497.120045][ T10] netlink_sendmsg+0x723/0xbe0 [20497.120045][ T10] ____sys_sendmsg+0x7b2/0xa10 [20497.120045][ T10] ___sys_sendmsg+0xee/0x170 [20497.120045][ T10] __sys_sendmsg+0xcd/0x170 [20497.120045][ T10] do_syscall_64+0xc6/0x1e0 [20497.120045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20497.120045][ T10] [20497.121795][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20497.122070][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20497.122070][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20497.122070][ T10] register_netdevice+0x4d3/0x1690 [20497.122070][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20497.122070][ T10] vlan_newlink+0x393/0x610 [8021q] [20497.122070][ T10] rtnl_newlink_create+0x341/0x850 [20497.122070][ T10] __rtnl_newlink+0xac9/0xd80 [20497.122070][ T10] rtnl_newlink+0x63/0xa0 [20497.122070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.122070][ T10] netlink_rcv_skb+0x130/0x360 [20497.122070][ T10] netlink_unicast+0x449/0x710 [20497.122070][ T10] netlink_sendmsg+0x723/0xbe0 [20497.122070][ T10] ____sys_sendmsg+0x7b2/0xa10 [20497.122070][ T10] ___sys_sendmsg+0xee/0x170 [20497.122070][ T10] __sys_sendmsg+0xcd/0x170 [20497.122070][ T10] do_syscall_64+0xc6/0x1e0 [20497.122070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20497.122070][ T10] [20497.124202][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20497.124493][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20497.124493][ T10] dst_init+0x84/0x4a0 [20497.124493][ T10] dst_alloc+0x97/0x150 [20497.124493][ T10] ip6_dst_alloc+0x23/0x90 [20497.124493][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20497.124493][ T10] ip6_pol_route+0x56f/0x840 [20497.124493][ T10] __fib6_rule_action+0x1f3/0x5b0 [20497.124493][ T10] fib_rules_lookup+0x2b4/0xa20 [20497.124493][ T10] fib6_rule_lookup+0x182/0x630 [20497.124493][ T10] ip6_route_output_flags+0x259/0x480 [20497.124493][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20497.124493][ T10] icmp6_send+0x13dd/0x1b70 [20497.124493][ T10] ip6_link_failure+0x30/0x430 [20497.124493][ T10] ndisc_error_report+0x96/0x160 [20497.124493][ T10] neigh_invalidate+0x206/0x510 [20497.124493][ T10] neigh_timer_handler+0x984/0xf10 [20497.124493][ T10] call_timer_fn+0x170/0x430 [20497.124493][ T10] [20503.670034][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20503.670502][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20503.670502][ T521] ___neigh_create+0x14b/0xf60 [20503.670502][ T521] ip6_finish_output2+0xa70/0xf80 [20503.670502][ T521] ip6_finish_output+0x4ed/0xd30 [20503.670502][ T521] ip6_output+0x1f3/0x770 [20503.670502][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20503.670502][ T521] mld_sendpack+0x62d/0xbc0 [20503.670502][ T521] mld_ifc_work+0x32/0x1f0 [20503.670502][ T521] process_one_work+0x84d/0x18a0 [20503.670502][ T521] worker_thread+0x587/0xd30 [20503.670502][ T521] kthread+0x28a/0x350 [20503.670502][ T521] ret_from_fork+0x31/0x70 [20503.670502][ T521] ret_from_fork_asm+0x1a/0x30 [20503.670502][ T521] [20503.672151][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20503.672151][ T521] dst_init+0x84/0x4a0 [20503.672151][ T521] dst_alloc+0x97/0x150 [20503.672151][ T521] ip6_dst_alloc+0x23/0x90 [20503.672151][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20503.672151][ T521] ip6_pol_route+0x56f/0x840 [20503.672151][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20503.672151][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20503.672151][ T521] ipv6_rcv+0x1ad/0x810 [20503.672151][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20503.672151][ T521] process_backlog+0x101/0x620 [20503.672151][ T521] __napi_poll.constprop.0+0xa2/0x460 [20503.672151][ T521] net_rx_action+0x495/0xbe0 [20503.672151][ T521] __do_softirq+0x1b5/0x7f6 [20503.672151][ T521] [20503.673948][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20503.673948][ T521] dst_init+0x84/0x4a0 [20503.673948][ T521] dst_alloc+0x97/0x150 [20503.673948][ T521] ip6_dst_alloc+0x23/0x90 [20503.673948][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20503.673948][ T521] ip6_pol_route+0x56f/0x840 [20503.673948][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20503.673948][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20503.673948][ T521] ipv6_rcv+0x1ad/0x810 [20503.673948][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20503.673948][ T521] process_backlog+0x101/0x620 [20503.673948][ T521] __napi_poll.constprop.0+0xa2/0x460 [20503.673948][ T521] net_rx_action+0x495/0xbe0 [20503.673948][ T521] __do_softirq+0x1b5/0x7f6 [20503.673948][ T521] [20503.675737][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20503.675737][ T521] netdev_get_by_index+0x5e/0x80 [20503.675737][ T521] fib6_nh_init+0x3d8/0x15b0 [20503.675737][ T521] ip6_route_info_create+0xf18/0x17d0 [20503.675737][ T521] ip6_route_add+0x1c/0x140 [20503.675737][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20503.675737][ T521] addrconf_add_dev+0xe2/0x170 [20503.675737][ T521] inet6_addr_add+0x12f/0xa40 [20503.675737][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20503.675737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.675737][ T521] netlink_rcv_skb+0x130/0x360 [20503.675737][ T521] netlink_unicast+0x449/0x710 [20503.675737][ T521] netlink_sendmsg+0x723/0xbe0 [20503.675737][ T521] ____sys_sendmsg+0x7b2/0xa10 [20503.675737][ T521] ___sys_sendmsg+0xee/0x170 [20503.675737][ T521] __sys_sendmsg+0xcd/0x170 [20503.675737][ T521] do_syscall_64+0xc6/0x1e0 [20503.675737][ T521] [20503.677888][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20503.677888][ T521] ipv6_add_dev+0x3b9/0x11c0 [20503.677888][ T521] ipv6_find_idev+0x102/0x170 [20503.677888][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20503.677888][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.677888][ T521] netlink_rcv_skb+0x130/0x360 [20503.677888][ T521] netlink_unicast+0x449/0x710 [20503.677888][ T521] netlink_sendmsg+0x723/0xbe0 [20503.677888][ T521] ____sys_sendmsg+0x7b2/0xa10 [20503.677888][ T521] ___sys_sendmsg+0xee/0x170 [20503.677888][ T521] __sys_sendmsg+0xcd/0x170 [20503.677888][ T521] do_syscall_64+0xc6/0x1e0 [20503.677888][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20503.677888][ T521] [20503.679564][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20503.679564][ T521] neigh_parms_alloc+0x1e5/0x510 [20503.679564][ T521] ipv6_add_dev+0x2fd/0x11c0 [20503.679564][ T521] ipv6_find_idev+0x102/0x170 [20503.679564][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20503.679564][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.679564][ T521] netlink_rcv_skb+0x130/0x360 [20503.679564][ T521] netlink_unicast+0x449/0x710 [20503.679564][ T521] netlink_sendmsg+0x723/0xbe0 [20503.679564][ T521] ____sys_sendmsg+0x7b2/0xa10 [20503.679564][ T521] ___sys_sendmsg+0xee/0x170 [20503.679564][ T521] __sys_sendmsg+0xcd/0x170 [20503.679564][ T521] do_syscall_64+0xc6/0x1e0 [20503.679564][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20503.679564][ T521] [20503.681392][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20503.681703][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20503.681703][ T521] dst_init+0x84/0x4a0 [20503.681703][ T521] dst_alloc+0x97/0x150 [20503.681703][ T521] ip6_dst_alloc+0x23/0x90 [20503.681703][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20503.681703][ T521] ip6_pol_route+0x56f/0x840 [20503.681703][ T521] __fib6_rule_action+0x1f3/0x5b0 [20503.681703][ T521] fib_rules_lookup+0x2b4/0xa20 [20503.681703][ T521] fib6_rule_lookup+0x182/0x630 [20503.681703][ T521] ip6_route_output_flags+0x259/0x480 [20503.681703][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20503.681703][ T521] ip6_dst_lookup_flow+0x88/0x190 [20503.681703][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20503.681703][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20503.681703][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20503.681703][ T521] dev_hard_start_xmit+0x146/0x590 [20503.681703][ T521] __dev_queue_xmit+0xf71/0x17f0 [20503.681703][ T521] [20503.684038][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20503.684038][ T521] dst_init+0x84/0x4a0 [20503.684038][ T521] dst_alloc+0x97/0x150 [20503.684038][ T521] ip6_dst_alloc+0x23/0x90 [20503.684038][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20503.684038][ T521] ip6_pol_route+0x56f/0x840 [20503.684038][ T521] __fib6_rule_action+0x1f3/0x5b0 [20503.684038][ T521] fib_rules_lookup+0x2b4/0xa20 [20503.684038][ T521] fib6_rule_lookup+0x182/0x630 [20503.684038][ T521] ip6_route_output_flags+0x259/0x480 [20503.684038][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20503.684038][ T521] ip6_dst_lookup_flow+0x88/0x190 [20503.684038][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20503.684038][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20503.684038][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20503.684038][ T521] dev_hard_start_xmit+0x146/0x590 [20503.684038][ T521] __dev_queue_xmit+0xf71/0x17f0 [20503.684038][ T521] [20503.686295][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20503.686295][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20503.686295][ T521] ip6_validate_gw+0x3f7/0x7b0 [20503.686295][ T521] fib6_nh_init+0xa5b/0x15b0 [20503.686295][ T521] ip6_route_info_create+0xf18/0x17d0 [20503.686295][ T521] ip6_route_multipath_add+0xa42/0x1930 [20503.686295][ T521] inet6_rtm_newroute+0xa2/0x110 [20503.686295][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.686295][ T521] netlink_rcv_skb+0x130/0x360 [20503.686295][ T521] netlink_unicast+0x449/0x710 [20503.686295][ T521] netlink_sendmsg+0x723/0xbe0 [20503.686295][ T521] ____sys_sendmsg+0x7b2/0xa10 [20503.686295][ T521] ___sys_sendmsg+0xee/0x170 [20503.686295][ T521] __sys_sendmsg+0xcd/0x170 [20503.686295][ T521] do_syscall_64+0xc6/0x1e0 [20503.686295][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20503.686295][ T521] [20503.688437][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20503.688437][ T521] netdev_get_by_index+0x5e/0x80 [20503.688437][ T521] fib6_nh_init+0x3d8/0x15b0 [20503.688437][ T521] ip6_route_info_create+0xf18/0x17d0 [20503.688437][ T521] ip6_route_add+0x1c/0x140 [20503.688437][ T521] addrconf_prefix_route+0x2a6/0x430 [20503.688437][ T521] inet6_addr_add+0x4f8/0xa40 [20503.688437][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20503.688437][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.688437][ T521] netlink_rcv_skb+0x130/0x360 [20503.688437][ T521] netlink_unicast+0x449/0x710 [20503.688437][ T521] netlink_sendmsg+0x723/0xbe0 [20503.688437][ T521] ____sys_sendmsg+0x7b2/0xa10 [20503.688437][ T521] ___sys_sendmsg+0xee/0x170 [20503.688437][ T521] __sys_sendmsg+0xcd/0x170 [20503.688437][ T521] do_syscall_64+0xc6/0x1e0 [20503.688437][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20503.688437][ T521] [20503.690617][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20503.690617][ T521] netdev_get_by_index+0x5e/0x80 [20503.690617][ T521] fib6_nh_init+0x3d8/0x15b0 [20503.690617][ T521] ip6_route_info_create+0xf18/0x17d0 [20503.690617][ T521] addrconf_f6i_alloc+0x315/0x560 [20503.690617][ T521] ipv6_add_addr+0x411/0x2000 [20503.690617][ T521] inet6_addr_add+0x30e/0xa40 [20503.690617][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20503.690617][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.690617][ T521] netlink_rcv_skb+0x130/0x360 [20503.690617][ T521] netlink_unicast+0x449/0x710 [20503.690617][ T521] netlink_sendmsg+0x723/0xbe0 [20503.690617][ T521] ____sys_sendmsg+0x7b2/0xa10 [20503.690617][ T521] ___sys_sendmsg+0xee/0x170 [20503.690617][ T521] __sys_sendmsg+0xcd/0x170 [20503.690617][ T521] do_syscall_64+0xc6/0x1e0 [20503.690617][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20503.690617][ T521] [20503.692827][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20503.692827][ T521] netdev_get_by_index+0x5e/0x80 [20503.692827][ T521] fib6_nh_init+0x3d8/0x15b0 [20503.692827][ T521] ip6_route_info_create+0xf18/0x17d0 [20503.692827][ T521] ip6_route_add+0x1c/0x140 [20503.692827][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20503.692827][ T521] addrconf_add_dev+0xe2/0x170 [20503.692827][ T521] inet6_addr_add+0x12f/0xa40 [20503.692827][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20503.692827][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.692827][ T521] netlink_rcv_skb+0x130/0x360 [20503.692827][ T521] netlink_unicast+0x449/0x710 [20503.692827][ T521] netlink_sendmsg+0x723/0xbe0 [20503.692827][ T521] ____sys_sendmsg+0x7b2/0xa10 [20503.692827][ T521] ___sys_sendmsg+0xee/0x170 [20503.692827][ T521] __sys_sendmsg+0xcd/0x170 [20503.692827][ T521] do_syscall_64+0xc6/0x1e0 [20503.692827][ T521] [20503.694963][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20503.694963][ T521] ipv6_add_dev+0x3b9/0x11c0 [20503.694963][ T521] ipv6_find_idev+0x102/0x170 [20503.694963][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20503.694963][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.694963][ T521] netlink_rcv_skb+0x130/0x360 [20503.694963][ T521] netlink_unicast+0x449/0x710 [20503.694963][ T521] netlink_sendmsg+0x723/0xbe0 [20503.694963][ T521] ____sys_sendmsg+0x7b2/0xa10 [20503.694963][ T521] ___sys_sendmsg+0xee/0x170 [20503.694963][ T521] __sys_sendmsg+0xcd/0x170 [20503.694963][ T521] do_syscall_64+0xc6/0x1e0 [20503.694963][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20503.694963][ T521] [20503.696634][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20503.696634][ T521] neigh_parms_alloc+0x1e5/0x510 [20503.696634][ T521] ipv6_add_dev+0x2fd/0x11c0 [20503.696634][ T521] ipv6_find_idev+0x102/0x170 [20503.696634][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20503.696634][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.696634][ T521] netlink_rcv_skb+0x130/0x360 [20503.696634][ T521] netlink_unicast+0x449/0x710 [20503.696634][ T521] netlink_sendmsg+0x723/0xbe0 [20503.696634][ T521] ____sys_sendmsg+0x7b2/0xa10 [20503.696634][ T521] ___sys_sendmsg+0xee/0x170 [20503.696634][ T521] __sys_sendmsg+0xcd/0x170 [20503.696634][ T521] do_syscall_64+0xc6/0x1e0 [20503.696634][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20503.696634][ T521] [20507.838198][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20507.838824][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20507.838824][ T10] netdev_get_by_index+0x5e/0x80 [20507.838824][ T10] fib6_nh_init+0x3d8/0x15b0 [20507.838824][ T10] ip6_route_info_create+0xf18/0x17d0 [20507.838824][ T10] ip6_route_add+0x1c/0x140 [20507.838824][ T10] addrconf_prefix_route+0x2a6/0x430 [20507.838824][ T10] inet6_addr_add+0x4f8/0xa40 [20507.838824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20507.838824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.838824][ T10] netlink_rcv_skb+0x130/0x360 [20507.838824][ T10] netlink_unicast+0x449/0x710 [20507.838824][ T10] netlink_sendmsg+0x723/0xbe0 [20507.838824][ T10] ____sys_sendmsg+0x7b2/0xa10 [20507.838824][ T10] ___sys_sendmsg+0xee/0x170 [20507.838824][ T10] __sys_sendmsg+0xcd/0x170 [20507.838824][ T10] do_syscall_64+0xc6/0x1e0 [20507.838824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20507.838824][ T10] [20507.840857][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20507.840857][ T10] netdev_get_by_index+0x5e/0x80 [20507.840857][ T10] fib6_nh_init+0x3d8/0x15b0 [20507.840857][ T10] ip6_route_info_create+0xf18/0x17d0 [20507.840857][ T10] addrconf_f6i_alloc+0x315/0x560 [20507.840857][ T10] ipv6_add_addr+0x411/0x2000 [20507.840857][ T10] inet6_addr_add+0x30e/0xa40 [20507.840857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20507.840857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.840857][ T10] netlink_rcv_skb+0x130/0x360 [20507.840857][ T10] netlink_unicast+0x449/0x710 [20507.840857][ T10] netlink_sendmsg+0x723/0xbe0 [20507.840857][ T10] ____sys_sendmsg+0x7b2/0xa10 [20507.840857][ T10] ___sys_sendmsg+0xee/0x170 [20507.840857][ T10] __sys_sendmsg+0xcd/0x170 [20507.840857][ T10] do_syscall_64+0xc6/0x1e0 [20507.840857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20507.840857][ T10] [20507.842842][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20507.842842][ T10] netdev_get_by_index+0x5e/0x80 [20507.842842][ T10] fib6_nh_init+0x3d8/0x15b0 [20507.842842][ T10] ip6_route_info_create+0xf18/0x17d0 [20507.842842][ T10] ip6_route_add+0x1c/0x140 [20507.842842][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20507.842842][ T10] addrconf_add_dev+0xe2/0x170 [20507.842842][ T10] inet6_addr_add+0x12f/0xa40 [20507.842842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20507.842842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.842842][ T10] netlink_rcv_skb+0x130/0x360 [20507.842842][ T10] netlink_unicast+0x449/0x710 [20507.842842][ T10] netlink_sendmsg+0x723/0xbe0 [20507.842842][ T10] ____sys_sendmsg+0x7b2/0xa10 [20507.842842][ T10] ___sys_sendmsg+0xee/0x170 [20507.842842][ T10] __sys_sendmsg+0xcd/0x170 [20507.842842][ T10] do_syscall_64+0xc6/0x1e0 [20507.842842][ T10] [20507.844812][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20507.844812][ T10] ipv6_add_dev+0x3b9/0x11c0 [20507.844812][ T10] ipv6_find_idev+0x102/0x170 [20507.844812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20507.844812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.844812][ T10] netlink_rcv_skb+0x130/0x360 [20507.844812][ T10] netlink_unicast+0x449/0x710 [20507.844812][ T10] netlink_sendmsg+0x723/0xbe0 [20507.844812][ T10] ____sys_sendmsg+0x7b2/0xa10 [20507.844812][ T10] ___sys_sendmsg+0xee/0x170 [20507.844812][ T10] __sys_sendmsg+0xcd/0x170 [20507.844812][ T10] do_syscall_64+0xc6/0x1e0 [20507.844812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20507.844812][ T10] [20507.846403][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20507.846403][ T10] neigh_parms_alloc+0x1e5/0x510 [20507.846403][ T10] ipv6_add_dev+0x2fd/0x11c0 [20507.846403][ T10] ipv6_find_idev+0x102/0x170 [20507.846403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20507.846403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.846403][ T10] netlink_rcv_skb+0x130/0x360 [20507.846403][ T10] netlink_unicast+0x449/0x710 [20507.846403][ T10] netlink_sendmsg+0x723/0xbe0 [20507.846403][ T10] ____sys_sendmsg+0x7b2/0xa10 [20507.846403][ T10] ___sys_sendmsg+0xee/0x170 [20507.846403][ T10] __sys_sendmsg+0xcd/0x170 [20507.846403][ T10] do_syscall_64+0xc6/0x1e0 [20507.846403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20507.846403][ T10] [20507.848247][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20507.848504][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20507.848504][ T10] netdev_get_by_index+0x5e/0x80 [20507.848504][ T10] fib6_nh_init+0x3d8/0x15b0 [20507.848504][ T10] ip6_route_info_create+0xf18/0x17d0 [20507.848504][ T10] ip6_route_add+0x1c/0x140 [20507.848504][ T10] addrconf_prefix_route+0x2a6/0x430 [20507.848504][ T10] inet6_addr_add+0x4f8/0xa40 [20507.848504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20507.848504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.848504][ T10] netlink_rcv_skb+0x130/0x360 [20507.848504][ T10] netlink_unicast+0x449/0x710 [20507.848504][ T10] netlink_sendmsg+0x723/0xbe0 [20507.848504][ T10] ____sys_sendmsg+0x7b2/0xa10 [20507.848504][ T10] ___sys_sendmsg+0xee/0x170 [20507.848504][ T10] __sys_sendmsg+0xcd/0x170 [20507.848504][ T10] do_syscall_64+0xc6/0x1e0 [20507.848504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20507.848504][ T10] [20507.850617][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20507.850617][ T10] netdev_get_by_index+0x5e/0x80 [20507.850617][ T10] fib6_nh_init+0x3d8/0x15b0 [20507.850617][ T10] ip6_route_info_create+0xf18/0x17d0 [20507.850617][ T10] addrconf_f6i_alloc+0x315/0x560 [20507.850617][ T10] ipv6_add_addr+0x411/0x2000 [20507.850617][ T10] inet6_addr_add+0x30e/0xa40 [20507.850617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20507.850617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.850617][ T10] netlink_rcv_skb+0x130/0x360 [20507.850617][ T10] netlink_unicast+0x449/0x710 [20507.850617][ T10] netlink_sendmsg+0x723/0xbe0 [20507.850617][ T10] ____sys_sendmsg+0x7b2/0xa10 [20507.850617][ T10] ___sys_sendmsg+0xee/0x170 [20507.850617][ T10] __sys_sendmsg+0xcd/0x170 [20507.850617][ T10] do_syscall_64+0xc6/0x1e0 [20507.850617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20507.850617][ T10] [20507.852740][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20507.852740][ T10] netdev_get_by_index+0x5e/0x80 [20507.852740][ T10] fib6_nh_init+0x3d8/0x15b0 [20507.852740][ T10] ip6_route_info_create+0xf18/0x17d0 [20507.852740][ T10] ip6_route_add+0x1c/0x140 [20507.852740][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20507.852740][ T10] addrconf_add_dev+0xe2/0x170 [20507.852740][ T10] inet6_addr_add+0x12f/0xa40 [20507.852740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20507.852740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.852740][ T10] netlink_rcv_skb+0x130/0x360 [20507.852740][ T10] netlink_unicast+0x449/0x710 [20507.852740][ T10] netlink_sendmsg+0x723/0xbe0 [20507.852740][ T10] ____sys_sendmsg+0x7b2/0xa10 [20507.852740][ T10] ___sys_sendmsg+0xee/0x170 [20507.852740][ T10] __sys_sendmsg+0xcd/0x170 [20507.852740][ T10] do_syscall_64+0xc6/0x1e0 [20507.852740][ T10] [20507.854806][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20507.854806][ T10] ipv6_add_dev+0x3b9/0x11c0 [20507.854806][ T10] ipv6_find_idev+0x102/0x170 [20507.854806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20507.854806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.854806][ T10] netlink_rcv_skb+0x130/0x360 [20507.854806][ T10] netlink_unicast+0x449/0x710 [20507.854806][ T10] netlink_sendmsg+0x723/0xbe0 [20507.854806][ T10] ____sys_sendmsg+0x7b2/0xa10 [20507.854806][ T10] ___sys_sendmsg+0xee/0x170 [20507.854806][ T10] __sys_sendmsg+0xcd/0x170 [20507.854806][ T10] do_syscall_64+0xc6/0x1e0 [20507.854806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20507.854806][ T10] [20507.856437][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20507.856437][ T10] neigh_parms_alloc+0x1e5/0x510 [20507.856437][ T10] ipv6_add_dev+0x2fd/0x11c0 [20507.856437][ T10] ipv6_find_idev+0x102/0x170 [20507.856437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20507.856437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.856437][ T10] netlink_rcv_skb+0x130/0x360 [20507.856437][ T10] netlink_unicast+0x449/0x710 [20507.856437][ T10] netlink_sendmsg+0x723/0xbe0 [20507.856437][ T10] ____sys_sendmsg+0x7b2/0xa10 [20507.856437][ T10] ___sys_sendmsg+0xee/0x170 [20507.856437][ T10] __sys_sendmsg+0xcd/0x170 [20507.856437][ T10] do_syscall_64+0xc6/0x1e0 [20507.856437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20507.856437][ T10] [20507.858214][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20507.858480][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20507.858480][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20507.858480][ T10] register_netdevice+0x4d3/0x1690 [20507.858480][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20507.858480][ T10] vlan_newlink+0x393/0x610 [8021q] [20507.858480][ T10] rtnl_newlink_create+0x341/0x850 [20507.858480][ T10] __rtnl_newlink+0xac9/0xd80 [20507.858480][ T10] rtnl_newlink+0x63/0xa0 [20507.858480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.858480][ T10] netlink_rcv_skb+0x130/0x360 [20507.858480][ T10] netlink_unicast+0x449/0x710 [20507.858480][ T10] netlink_sendmsg+0x723/0xbe0 [20507.858480][ T10] ____sys_sendmsg+0x7b2/0xa10 [20507.858480][ T10] ___sys_sendmsg+0xee/0x170 [20507.858480][ T10] __sys_sendmsg+0xcd/0x170 [20507.858480][ T10] do_syscall_64+0xc6/0x1e0 [20507.858480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20507.858480][ T10] [20507.860615][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20507.860892][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20507.860892][ T10] dst_init+0x84/0x4a0 [20507.860892][ T10] dst_alloc+0x97/0x150 [20507.860892][ T10] ip6_dst_alloc+0x23/0x90 [20507.860892][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20507.860892][ T10] ip6_pol_route+0x56f/0x840 [20507.860892][ T10] __fib6_rule_action+0x1f3/0x5b0 [20507.860892][ T10] fib_rules_lookup+0x2b4/0xa20 [20507.860892][ T10] fib6_rule_lookup+0x182/0x630 [20507.860892][ T10] ip6_route_output_flags+0x259/0x480 [20507.860892][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20507.860892][ T10] icmp6_send+0x13dd/0x1b70 [20507.860892][ T10] ip6_link_failure+0x30/0x430 [20507.860892][ T10] ndisc_error_report+0x96/0x160 [20507.860892][ T10] neigh_invalidate+0x206/0x510 [20507.860892][ T10] neigh_timer_handler+0x984/0xf10 [20507.860892][ T10] call_timer_fn+0x170/0x430 [20507.860892][ T10] [20513.750003][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20513.750458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20513.750458][ T521] ___neigh_create+0x14b/0xf60 [20513.750458][ T521] ip6_finish_output2+0xa70/0xf80 [20513.750458][ T521] ip6_finish_output+0x4ed/0xd30 [20513.750458][ T521] ip6_output+0x1f3/0x770 [20513.750458][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20513.750458][ T521] mld_sendpack+0x62d/0xbc0 [20513.750458][ T521] mld_ifc_work+0x32/0x1f0 [20513.750458][ T521] process_one_work+0x84d/0x18a0 [20513.750458][ T521] worker_thread+0x587/0xd30 [20513.750458][ T521] kthread+0x28a/0x350 [20513.750458][ T521] ret_from_fork+0x31/0x70 [20513.750458][ T521] ret_from_fork_asm+0x1a/0x30 [20513.750458][ T521] [20513.752167][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20513.752167][ T521] dst_init+0x84/0x4a0 [20513.752167][ T521] dst_alloc+0x97/0x150 [20513.752167][ T521] ip6_dst_alloc+0x23/0x90 [20513.752167][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20513.752167][ T521] ip6_pol_route+0x56f/0x840 [20513.752167][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20513.752167][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20513.752167][ T521] ipv6_rcv+0x1ad/0x810 [20513.752167][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20513.752167][ T521] process_backlog+0x101/0x620 [20513.752167][ T521] __napi_poll.constprop.0+0xa2/0x460 [20513.752167][ T521] net_rx_action+0x495/0xbe0 [20513.752167][ T521] __do_softirq+0x1b5/0x7f6 [20513.752167][ T521] [20513.754021][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20513.754021][ T521] dst_init+0x84/0x4a0 [20513.754021][ T521] dst_alloc+0x97/0x150 [20513.754021][ T521] ip6_dst_alloc+0x23/0x90 [20513.754021][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20513.754021][ T521] ip6_pol_route+0x56f/0x840 [20513.754021][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20513.754021][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20513.754021][ T521] ipv6_rcv+0x1ad/0x810 [20513.754021][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20513.754021][ T521] process_backlog+0x101/0x620 [20513.754021][ T521] __napi_poll.constprop.0+0xa2/0x460 [20513.754021][ T521] net_rx_action+0x495/0xbe0 [20513.754021][ T521] __do_softirq+0x1b5/0x7f6 [20513.754021][ T521] [20513.755867][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20513.755867][ T521] netdev_get_by_index+0x5e/0x80 [20513.755867][ T521] fib6_nh_init+0x3d8/0x15b0 [20513.755867][ T521] ip6_route_info_create+0xf18/0x17d0 [20513.755867][ T521] ip6_route_add+0x1c/0x140 [20513.755867][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20513.755867][ T521] addrconf_add_dev+0xe2/0x170 [20513.755867][ T521] inet6_addr_add+0x12f/0xa40 [20513.755867][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20513.755867][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.755867][ T521] netlink_rcv_skb+0x130/0x360 [20513.755867][ T521] netlink_unicast+0x449/0x710 [20513.755867][ T521] netlink_sendmsg+0x723/0xbe0 [20513.755867][ T521] ____sys_sendmsg+0x7b2/0xa10 [20513.755867][ T521] ___sys_sendmsg+0xee/0x170 [20513.755867][ T521] __sys_sendmsg+0xcd/0x170 [20513.755867][ T521] do_syscall_64+0xc6/0x1e0 [20513.755867][ T521] [20513.758114][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20513.758114][ T521] ipv6_add_dev+0x3b9/0x11c0 [20513.758114][ T521] ipv6_find_idev+0x102/0x170 [20513.758114][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20513.758114][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.758114][ T521] netlink_rcv_skb+0x130/0x360 [20513.758114][ T521] netlink_unicast+0x449/0x710 [20513.758114][ T521] netlink_sendmsg+0x723/0xbe0 [20513.758114][ T521] ____sys_sendmsg+0x7b2/0xa10 [20513.758114][ T521] ___sys_sendmsg+0xee/0x170 [20513.758114][ T521] __sys_sendmsg+0xcd/0x170 [20513.758114][ T521] do_syscall_64+0xc6/0x1e0 [20513.758114][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20513.758114][ T521] [20513.759855][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20513.759855][ T521] neigh_parms_alloc+0x1e5/0x510 [20513.759855][ T521] ipv6_add_dev+0x2fd/0x11c0 [20513.759855][ T521] ipv6_find_idev+0x102/0x170 [20513.759855][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20513.759855][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.759855][ T521] netlink_rcv_skb+0x130/0x360 [20513.759855][ T521] netlink_unicast+0x449/0x710 [20513.759855][ T521] netlink_sendmsg+0x723/0xbe0 [20513.759855][ T521] ____sys_sendmsg+0x7b2/0xa10 [20513.759855][ T521] ___sys_sendmsg+0xee/0x170 [20513.759855][ T521] __sys_sendmsg+0xcd/0x170 [20513.759855][ T521] do_syscall_64+0xc6/0x1e0 [20513.759855][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20513.759855][ T521] [20513.761737][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20513.762047][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20513.762047][ T521] dst_init+0x84/0x4a0 [20513.762047][ T521] dst_alloc+0x97/0x150 [20513.762047][ T521] ip6_dst_alloc+0x23/0x90 [20513.762047][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20513.762047][ T521] ip6_pol_route+0x56f/0x840 [20513.762047][ T521] __fib6_rule_action+0x1f3/0x5b0 [20513.762047][ T521] fib_rules_lookup+0x2b4/0xa20 [20513.762047][ T521] fib6_rule_lookup+0x182/0x630 [20513.762047][ T521] ip6_route_output_flags+0x259/0x480 [20513.762047][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20513.762047][ T521] ip6_dst_lookup_flow+0x88/0x190 [20513.762047][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20513.762047][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20513.762047][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20513.762047][ T521] dev_hard_start_xmit+0x146/0x590 [20513.762047][ T521] __dev_queue_xmit+0xf71/0x17f0 [20513.762047][ T521] [20513.764374][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20513.764374][ T521] dst_init+0x84/0x4a0 [20513.764374][ T521] dst_alloc+0x97/0x150 [20513.764374][ T521] ip6_dst_alloc+0x23/0x90 [20513.764374][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20513.764374][ T521] ip6_pol_route+0x56f/0x840 [20513.764374][ T521] __fib6_rule_action+0x1f3/0x5b0 [20513.764374][ T521] fib_rules_lookup+0x2b4/0xa20 [20513.764374][ T521] fib6_rule_lookup+0x182/0x630 [20513.764374][ T521] ip6_route_output_flags+0x259/0x480 [20513.764374][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20513.764374][ T521] ip6_dst_lookup_flow+0x88/0x190 [20513.764374][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20513.764374][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20513.764374][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20513.764374][ T521] dev_hard_start_xmit+0x146/0x590 [20513.764374][ T521] __dev_queue_xmit+0xf71/0x17f0 [20513.764374][ T521] [20513.766681][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20513.766681][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20513.766681][ T521] ip6_validate_gw+0x3f7/0x7b0 [20513.766681][ T521] fib6_nh_init+0xa5b/0x15b0 [20513.766681][ T521] ip6_route_info_create+0xf18/0x17d0 [20513.766681][ T521] ip6_route_multipath_add+0xa42/0x1930 [20513.766681][ T521] inet6_rtm_newroute+0xa2/0x110 [20513.766681][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.766681][ T521] netlink_rcv_skb+0x130/0x360 [20513.766681][ T521] netlink_unicast+0x449/0x710 [20513.766681][ T521] netlink_sendmsg+0x723/0xbe0 [20513.766681][ T521] ____sys_sendmsg+0x7b2/0xa10 [20513.766681][ T521] ___sys_sendmsg+0xee/0x170 [20513.766681][ T521] __sys_sendmsg+0xcd/0x170 [20513.766681][ T521] do_syscall_64+0xc6/0x1e0 [20513.766681][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20513.766681][ T521] [20513.768854][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20513.768854][ T521] netdev_get_by_index+0x5e/0x80 [20513.768854][ T521] fib6_nh_init+0x3d8/0x15b0 [20513.768854][ T521] ip6_route_info_create+0xf18/0x17d0 [20513.768854][ T521] ip6_route_add+0x1c/0x140 [20513.768854][ T521] addrconf_prefix_route+0x2a6/0x430 [20513.768854][ T521] inet6_addr_add+0x4f8/0xa40 [20513.768854][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20513.768854][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.768854][ T521] netlink_rcv_skb+0x130/0x360 [20513.768854][ T521] netlink_unicast+0x449/0x710 [20513.768854][ T521] netlink_sendmsg+0x723/0xbe0 [20513.768854][ T521] ____sys_sendmsg+0x7b2/0xa10 [20513.768854][ T521] ___sys_sendmsg+0xee/0x170 [20513.768854][ T521] __sys_sendmsg+0xcd/0x170 [20513.768854][ T521] do_syscall_64+0xc6/0x1e0 [20513.768854][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20513.768854][ T521] [20513.771106][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20513.771106][ T521] netdev_get_by_index+0x5e/0x80 [20513.771106][ T521] fib6_nh_init+0x3d8/0x15b0 [20513.771106][ T521] ip6_route_info_create+0xf18/0x17d0 [20513.771106][ T521] addrconf_f6i_alloc+0x315/0x560 [20513.771106][ T521] ipv6_add_addr+0x411/0x2000 [20513.771106][ T521] inet6_addr_add+0x30e/0xa40 [20513.771106][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20513.771106][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.771106][ T521] netlink_rcv_skb+0x130/0x360 [20513.771106][ T521] netlink_unicast+0x449/0x710 [20513.771106][ T521] netlink_sendmsg+0x723/0xbe0 [20513.771106][ T521] ____sys_sendmsg+0x7b2/0xa10 [20513.771106][ T521] ___sys_sendmsg+0xee/0x170 [20513.771106][ T521] __sys_sendmsg+0xcd/0x170 [20513.771106][ T521] do_syscall_64+0xc6/0x1e0 [20513.771106][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20513.771106][ T521] [20513.773842][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20513.773842][ T521] netdev_get_by_index+0x5e/0x80 [20513.773842][ T521] fib6_nh_init+0x3d8/0x15b0 [20513.773842][ T521] ip6_route_info_create+0xf18/0x17d0 [20513.773842][ T521] ip6_route_add+0x1c/0x140 [20513.773842][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20513.773842][ T521] addrconf_add_dev+0xe2/0x170 [20513.773842][ T521] inet6_addr_add+0x12f/0xa40 [20513.773842][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20513.773842][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.773842][ T521] netlink_rcv_skb+0x130/0x360 [20513.773842][ T521] netlink_unicast+0x449/0x710 [20513.773842][ T521] netlink_sendmsg+0x723/0xbe0 [20513.773842][ T521] ____sys_sendmsg+0x7b2/0xa10 [20513.773842][ T521] ___sys_sendmsg+0xee/0x170 [20513.773842][ T521] __sys_sendmsg+0xcd/0x170 [20513.773842][ T521] do_syscall_64+0xc6/0x1e0 [20513.773842][ T521] [20513.776033][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20513.776033][ T521] ipv6_add_dev+0x3b9/0x11c0 [20513.776033][ T521] ipv6_find_idev+0x102/0x170 [20513.776033][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20513.776033][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.776033][ T521] netlink_rcv_skb+0x130/0x360 [20513.776033][ T521] netlink_unicast+0x449/0x710 [20513.776033][ T521] netlink_sendmsg+0x723/0xbe0 [20513.776033][ T521] ____sys_sendmsg+0x7b2/0xa10 [20513.776033][ T521] ___sys_sendmsg+0xee/0x170 [20513.776033][ T521] __sys_sendmsg+0xcd/0x170 [20513.776033][ T521] do_syscall_64+0xc6/0x1e0 [20513.776033][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20513.776033][ T521] [20513.777760][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20513.777760][ T521] neigh_parms_alloc+0x1e5/0x510 [20513.777760][ T521] ipv6_add_dev+0x2fd/0x11c0 [20513.777760][ T521] ipv6_find_idev+0x102/0x170 [20513.777760][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20513.777760][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.777760][ T521] netlink_rcv_skb+0x130/0x360 [20513.777760][ T521] netlink_unicast+0x449/0x710 [20513.777760][ T521] netlink_sendmsg+0x723/0xbe0 [20513.777760][ T521] ____sys_sendmsg+0x7b2/0xa10 [20513.777760][ T521] ___sys_sendmsg+0xee/0x170 [20513.777760][ T521] __sys_sendmsg+0xcd/0x170 [20513.777760][ T521] do_syscall_64+0xc6/0x1e0 [20513.777760][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20513.777760][ T521] [20517.950127][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20517.950770][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20517.950770][ T10] netdev_get_by_index+0x5e/0x80 [20517.950770][ T10] fib6_nh_init+0x3d8/0x15b0 [20517.950770][ T10] ip6_route_info_create+0xf18/0x17d0 [20517.950770][ T10] ip6_route_add+0x1c/0x140 [20517.950770][ T10] addrconf_prefix_route+0x2a6/0x430 [20517.950770][ T10] inet6_addr_add+0x4f8/0xa40 [20517.950770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20517.950770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.950770][ T10] netlink_rcv_skb+0x130/0x360 [20517.950770][ T10] netlink_unicast+0x449/0x710 [20517.950770][ T10] netlink_sendmsg+0x723/0xbe0 [20517.950770][ T10] ____sys_sendmsg+0x7b2/0xa10 [20517.950770][ T10] ___sys_sendmsg+0xee/0x170 [20517.950770][ T10] __sys_sendmsg+0xcd/0x170 [20517.950770][ T10] do_syscall_64+0xc6/0x1e0 [20517.950770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20517.950770][ T10] [20517.952838][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20517.952838][ T10] netdev_get_by_index+0x5e/0x80 [20517.952838][ T10] fib6_nh_init+0x3d8/0x15b0 [20517.952838][ T10] ip6_route_info_create+0xf18/0x17d0 [20517.952838][ T10] addrconf_f6i_alloc+0x315/0x560 [20517.952838][ T10] ipv6_add_addr+0x411/0x2000 [20517.952838][ T10] inet6_addr_add+0x30e/0xa40 [20517.952838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20517.952838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.952838][ T10] netlink_rcv_skb+0x130/0x360 [20517.952838][ T10] netlink_unicast+0x449/0x710 [20517.952838][ T10] netlink_sendmsg+0x723/0xbe0 [20517.952838][ T10] ____sys_sendmsg+0x7b2/0xa10 [20517.952838][ T10] ___sys_sendmsg+0xee/0x170 [20517.952838][ T10] __sys_sendmsg+0xcd/0x170 [20517.952838][ T10] do_syscall_64+0xc6/0x1e0 [20517.952838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20517.952838][ T10] [20517.954876][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20517.954876][ T10] netdev_get_by_index+0x5e/0x80 [20517.954876][ T10] fib6_nh_init+0x3d8/0x15b0 [20517.954876][ T10] ip6_route_info_create+0xf18/0x17d0 [20517.954876][ T10] ip6_route_add+0x1c/0x140 [20517.954876][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20517.954876][ T10] addrconf_add_dev+0xe2/0x170 [20517.954876][ T10] inet6_addr_add+0x12f/0xa40 [20517.954876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20517.954876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.954876][ T10] netlink_rcv_skb+0x130/0x360 [20517.954876][ T10] netlink_unicast+0x449/0x710 [20517.954876][ T10] netlink_sendmsg+0x723/0xbe0 [20517.954876][ T10] ____sys_sendmsg+0x7b2/0xa10 [20517.954876][ T10] ___sys_sendmsg+0xee/0x170 [20517.954876][ T10] __sys_sendmsg+0xcd/0x170 [20517.954876][ T10] do_syscall_64+0xc6/0x1e0 [20517.954876][ T10] [20517.956823][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20517.956823][ T10] ipv6_add_dev+0x3b9/0x11c0 [20517.956823][ T10] ipv6_find_idev+0x102/0x170 [20517.956823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20517.956823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.956823][ T10] netlink_rcv_skb+0x130/0x360 [20517.956823][ T10] netlink_unicast+0x449/0x710 [20517.956823][ T10] netlink_sendmsg+0x723/0xbe0 [20517.956823][ T10] ____sys_sendmsg+0x7b2/0xa10 [20517.956823][ T10] ___sys_sendmsg+0xee/0x170 [20517.956823][ T10] __sys_sendmsg+0xcd/0x170 [20517.956823][ T10] do_syscall_64+0xc6/0x1e0 [20517.956823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20517.956823][ T10] [20517.958339][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20517.958339][ T10] neigh_parms_alloc+0x1e5/0x510 [20517.958339][ T10] ipv6_add_dev+0x2fd/0x11c0 [20517.958339][ T10] ipv6_find_idev+0x102/0x170 [20517.958339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20517.958339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.958339][ T10] netlink_rcv_skb+0x130/0x360 [20517.958339][ T10] netlink_unicast+0x449/0x710 [20517.958339][ T10] netlink_sendmsg+0x723/0xbe0 [20517.958339][ T10] ____sys_sendmsg+0x7b2/0xa10 [20517.958339][ T10] ___sys_sendmsg+0xee/0x170 [20517.958339][ T10] __sys_sendmsg+0xcd/0x170 [20517.958339][ T10] do_syscall_64+0xc6/0x1e0 [20517.958339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20517.958339][ T10] [20517.960082][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20517.960341][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20517.960341][ T10] netdev_get_by_index+0x5e/0x80 [20517.960341][ T10] fib6_nh_init+0x3d8/0x15b0 [20517.960341][ T10] ip6_route_info_create+0xf18/0x17d0 [20517.960341][ T10] ip6_route_add+0x1c/0x140 [20517.960341][ T10] addrconf_prefix_route+0x2a6/0x430 [20517.960341][ T10] inet6_addr_add+0x4f8/0xa40 [20517.960341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20517.960341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.960341][ T10] netlink_rcv_skb+0x130/0x360 [20517.960341][ T10] netlink_unicast+0x449/0x710 [20517.960341][ T10] netlink_sendmsg+0x723/0xbe0 [20517.960341][ T10] ____sys_sendmsg+0x7b2/0xa10 [20517.960341][ T10] ___sys_sendmsg+0xee/0x170 [20517.960341][ T10] __sys_sendmsg+0xcd/0x170 [20517.960341][ T10] do_syscall_64+0xc6/0x1e0 [20517.960341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20517.960341][ T10] [20517.962436][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20517.962436][ T10] netdev_get_by_index+0x5e/0x80 [20517.962436][ T10] fib6_nh_init+0x3d8/0x15b0 [20517.962436][ T10] ip6_route_info_create+0xf18/0x17d0 [20517.962436][ T10] addrconf_f6i_alloc+0x315/0x560 [20517.962436][ T10] ipv6_add_addr+0x411/0x2000 [20517.962436][ T10] inet6_addr_add+0x30e/0xa40 [20517.962436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20517.962436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.962436][ T10] netlink_rcv_skb+0x130/0x360 [20517.962436][ T10] netlink_unicast+0x449/0x710 [20517.962436][ T10] netlink_sendmsg+0x723/0xbe0 [20517.962436][ T10] ____sys_sendmsg+0x7b2/0xa10 [20517.962436][ T10] ___sys_sendmsg+0xee/0x170 [20517.962436][ T10] __sys_sendmsg+0xcd/0x170 [20517.962436][ T10] do_syscall_64+0xc6/0x1e0 [20517.962436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20517.962436][ T10] [20517.964514][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20517.964514][ T10] netdev_get_by_index+0x5e/0x80 [20517.964514][ T10] fib6_nh_init+0x3d8/0x15b0 [20517.964514][ T10] ip6_route_info_create+0xf18/0x17d0 [20517.964514][ T10] ip6_route_add+0x1c/0x140 [20517.964514][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20517.964514][ T10] addrconf_add_dev+0xe2/0x170 [20517.964514][ T10] inet6_addr_add+0x12f/0xa40 [20517.964514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20517.964514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.964514][ T10] netlink_rcv_skb+0x130/0x360 [20517.964514][ T10] netlink_unicast+0x449/0x710 [20517.964514][ T10] netlink_sendmsg+0x723/0xbe0 [20517.964514][ T10] ____sys_sendmsg+0x7b2/0xa10 [20517.964514][ T10] ___sys_sendmsg+0xee/0x170 [20517.964514][ T10] __sys_sendmsg+0xcd/0x170 [20517.964514][ T10] do_syscall_64+0xc6/0x1e0 [20517.964514][ T10] [20517.966537][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20517.966537][ T10] ipv6_add_dev+0x3b9/0x11c0 [20517.966537][ T10] ipv6_find_idev+0x102/0x170 [20517.966537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20517.966537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.966537][ T10] netlink_rcv_skb+0x130/0x360 [20517.966537][ T10] netlink_unicast+0x449/0x710 [20517.966537][ T10] netlink_sendmsg+0x723/0xbe0 [20517.966537][ T10] ____sys_sendmsg+0x7b2/0xa10 [20517.966537][ T10] ___sys_sendmsg+0xee/0x170 [20517.966537][ T10] __sys_sendmsg+0xcd/0x170 [20517.966537][ T10] do_syscall_64+0xc6/0x1e0 [20517.966537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20517.966537][ T10] [20517.968161][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20517.968161][ T10] neigh_parms_alloc+0x1e5/0x510 [20517.968161][ T10] ipv6_add_dev+0x2fd/0x11c0 [20517.968161][ T10] ipv6_find_idev+0x102/0x170 [20517.968161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20517.968161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.968161][ T10] netlink_rcv_skb+0x130/0x360 [20517.968161][ T10] netlink_unicast+0x449/0x710 [20517.968161][ T10] netlink_sendmsg+0x723/0xbe0 [20517.968161][ T10] ____sys_sendmsg+0x7b2/0xa10 [20517.968161][ T10] ___sys_sendmsg+0xee/0x170 [20517.968161][ T10] __sys_sendmsg+0xcd/0x170 [20517.968161][ T10] do_syscall_64+0xc6/0x1e0 [20517.968161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20517.968161][ T10] [20517.969907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20517.970185][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20517.970185][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20517.970185][ T10] register_netdevice+0x4d3/0x1690 [20517.970185][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20517.970185][ T10] vlan_newlink+0x393/0x610 [8021q] [20517.970185][ T10] rtnl_newlink_create+0x341/0x850 [20517.970185][ T10] __rtnl_newlink+0xac9/0xd80 [20517.970185][ T10] rtnl_newlink+0x63/0xa0 [20517.970185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.970185][ T10] netlink_rcv_skb+0x130/0x360 [20517.970185][ T10] netlink_unicast+0x449/0x710 [20517.970185][ T10] netlink_sendmsg+0x723/0xbe0 [20517.970185][ T10] ____sys_sendmsg+0x7b2/0xa10 [20517.970185][ T10] ___sys_sendmsg+0xee/0x170 [20517.970185][ T10] __sys_sendmsg+0xcd/0x170 [20517.970185][ T10] do_syscall_64+0xc6/0x1e0 [20517.970185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20517.970185][ T10] [20517.972312][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20517.972559][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20517.972559][ T10] dst_init+0x84/0x4a0 [20517.972559][ T10] dst_alloc+0x97/0x150 [20517.972559][ T10] ip6_dst_alloc+0x23/0x90 [20517.972559][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20517.972559][ T10] ip6_pol_route+0x56f/0x840 [20517.972559][ T10] __fib6_rule_action+0x1f3/0x5b0 [20517.972559][ T10] fib_rules_lookup+0x2b4/0xa20 [20517.972559][ T10] fib6_rule_lookup+0x182/0x630 [20517.972559][ T10] ip6_route_output_flags+0x259/0x480 [20517.972559][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20517.972559][ T10] icmp6_send+0x13dd/0x1b70 [20517.972559][ T10] ip6_link_failure+0x30/0x430 [20517.972559][ T10] ndisc_error_report+0x96/0x160 [20517.972559][ T10] neigh_invalidate+0x206/0x510 [20517.972559][ T10] neigh_timer_handler+0x984/0xf10 [20517.972559][ T10] call_timer_fn+0x170/0x430 [20517.972559][ T10] [20523.838078][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20523.838778][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20523.838778][ T521] ___neigh_create+0x14b/0xf60 [20523.838778][ T521] ip6_finish_output2+0xa70/0xf80 [20523.838778][ T521] ip6_finish_output+0x4ed/0xd30 [20523.838778][ T521] ip6_output+0x1f3/0x770 [20523.838778][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20523.838778][ T521] mld_sendpack+0x62d/0xbc0 [20523.838778][ T521] mld_ifc_work+0x32/0x1f0 [20523.838778][ T521] process_one_work+0x84d/0x18a0 [20523.838778][ T521] worker_thread+0x587/0xd30 [20523.838778][ T521] kthread+0x28a/0x350 [20523.838778][ T521] ret_from_fork+0x31/0x70 [20523.838778][ T521] ret_from_fork_asm+0x1a/0x30 [20523.838778][ T521] [20523.840443][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20523.840443][ T521] dst_init+0x84/0x4a0 [20523.840443][ T521] dst_alloc+0x97/0x150 [20523.840443][ T521] ip6_dst_alloc+0x23/0x90 [20523.840443][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20523.840443][ T521] ip6_pol_route+0x56f/0x840 [20523.840443][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20523.840443][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20523.840443][ T521] ipv6_rcv+0x1ad/0x810 [20523.840443][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20523.840443][ T521] process_backlog+0x101/0x620 [20523.840443][ T521] __napi_poll.constprop.0+0xa2/0x460 [20523.840443][ T521] net_rx_action+0x495/0xbe0 [20523.840443][ T521] __do_softirq+0x1b5/0x7f6 [20523.840443][ T521] [20523.842236][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20523.842236][ T521] dst_init+0x84/0x4a0 [20523.842236][ T521] dst_alloc+0x97/0x150 [20523.842236][ T521] ip6_dst_alloc+0x23/0x90 [20523.842236][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20523.842236][ T521] ip6_pol_route+0x56f/0x840 [20523.842236][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20523.842236][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20523.842236][ T521] ipv6_rcv+0x1ad/0x810 [20523.842236][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20523.842236][ T521] process_backlog+0x101/0x620 [20523.842236][ T521] __napi_poll.constprop.0+0xa2/0x460 [20523.842236][ T521] net_rx_action+0x495/0xbe0 [20523.842236][ T521] __do_softirq+0x1b5/0x7f6 [20523.842236][ T521] [20523.844027][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20523.844027][ T521] netdev_get_by_index+0x5e/0x80 [20523.844027][ T521] fib6_nh_init+0x3d8/0x15b0 [20523.844027][ T521] ip6_route_info_create+0xf18/0x17d0 [20523.844027][ T521] ip6_route_add+0x1c/0x140 [20523.844027][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20523.844027][ T521] addrconf_add_dev+0xe2/0x170 [20523.844027][ T521] inet6_addr_add+0x12f/0xa40 [20523.844027][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20523.844027][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.844027][ T521] netlink_rcv_skb+0x130/0x360 [20523.844027][ T521] netlink_unicast+0x449/0x710 [20523.844027][ T521] netlink_sendmsg+0x723/0xbe0 [20523.844027][ T521] ____sys_sendmsg+0x7b2/0xa10 [20523.844027][ T521] ___sys_sendmsg+0xee/0x170 [20523.844027][ T521] __sys_sendmsg+0xcd/0x170 [20523.844027][ T521] do_syscall_64+0xc6/0x1e0 [20523.844027][ T521] [20523.846166][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20523.846166][ T521] ipv6_add_dev+0x3b9/0x11c0 [20523.846166][ T521] ipv6_find_idev+0x102/0x170 [20523.846166][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20523.846166][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.846166][ T521] netlink_rcv_skb+0x130/0x360 [20523.846166][ T521] netlink_unicast+0x449/0x710 [20523.846166][ T521] netlink_sendmsg+0x723/0xbe0 [20523.846166][ T521] ____sys_sendmsg+0x7b2/0xa10 [20523.846166][ T521] ___sys_sendmsg+0xee/0x170 [20523.846166][ T521] __sys_sendmsg+0xcd/0x170 [20523.846166][ T521] do_syscall_64+0xc6/0x1e0 [20523.846166][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20523.846166][ T521] [20523.847913][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20523.847913][ T521] neigh_parms_alloc+0x1e5/0x510 [20523.847913][ T521] ipv6_add_dev+0x2fd/0x11c0 [20523.847913][ T521] ipv6_find_idev+0x102/0x170 [20523.847913][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20523.847913][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.847913][ T521] netlink_rcv_skb+0x130/0x360 [20523.847913][ T521] netlink_unicast+0x449/0x710 [20523.847913][ T521] netlink_sendmsg+0x723/0xbe0 [20523.847913][ T521] ____sys_sendmsg+0x7b2/0xa10 [20523.847913][ T521] ___sys_sendmsg+0xee/0x170 [20523.847913][ T521] __sys_sendmsg+0xcd/0x170 [20523.847913][ T521] do_syscall_64+0xc6/0x1e0 [20523.847913][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20523.847913][ T521] [20523.849791][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20523.850104][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20523.850104][ T521] dst_init+0x84/0x4a0 [20523.850104][ T521] dst_alloc+0x97/0x150 [20523.850104][ T521] ip6_dst_alloc+0x23/0x90 [20523.850104][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20523.850104][ T521] ip6_pol_route+0x56f/0x840 [20523.850104][ T521] __fib6_rule_action+0x1f3/0x5b0 [20523.850104][ T521] fib_rules_lookup+0x2b4/0xa20 [20523.850104][ T521] fib6_rule_lookup+0x182/0x630 [20523.850104][ T521] ip6_route_output_flags+0x259/0x480 [20523.850104][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20523.850104][ T521] ip6_dst_lookup_flow+0x88/0x190 [20523.850104][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20523.850104][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20523.850104][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20523.850104][ T521] dev_hard_start_xmit+0x146/0x590 [20523.850104][ T521] __dev_queue_xmit+0xf71/0x17f0 [20523.850104][ T521] [20523.852441][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20523.852441][ T521] dst_init+0x84/0x4a0 [20523.852441][ T521] dst_alloc+0x97/0x150 [20523.852441][ T521] ip6_dst_alloc+0x23/0x90 [20523.852441][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20523.852441][ T521] ip6_pol_route+0x56f/0x840 [20523.852441][ T521] __fib6_rule_action+0x1f3/0x5b0 [20523.852441][ T521] fib_rules_lookup+0x2b4/0xa20 [20523.852441][ T521] fib6_rule_lookup+0x182/0x630 [20523.852441][ T521] ip6_route_output_flags+0x259/0x480 [20523.852441][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20523.852441][ T521] ip6_dst_lookup_flow+0x88/0x190 [20523.852441][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20523.852441][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20523.852441][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20523.852441][ T521] dev_hard_start_xmit+0x146/0x590 [20523.852441][ T521] __dev_queue_xmit+0xf71/0x17f0 [20523.852441][ T521] [20523.854657][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20523.854657][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20523.854657][ T521] ip6_validate_gw+0x3f7/0x7b0 [20523.854657][ T521] fib6_nh_init+0xa5b/0x15b0 [20523.854657][ T521] ip6_route_info_create+0xf18/0x17d0 [20523.854657][ T521] ip6_route_multipath_add+0xa42/0x1930 [20523.854657][ T521] inet6_rtm_newroute+0xa2/0x110 [20523.854657][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.854657][ T521] netlink_rcv_skb+0x130/0x360 [20523.854657][ T521] netlink_unicast+0x449/0x710 [20523.854657][ T521] netlink_sendmsg+0x723/0xbe0 [20523.854657][ T521] ____sys_sendmsg+0x7b2/0xa10 [20523.854657][ T521] ___sys_sendmsg+0xee/0x170 [20523.854657][ T521] __sys_sendmsg+0xcd/0x170 [20523.854657][ T521] do_syscall_64+0xc6/0x1e0 [20523.854657][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20523.854657][ T521] [20523.856733][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20523.856733][ T521] netdev_get_by_index+0x5e/0x80 [20523.856733][ T521] fib6_nh_init+0x3d8/0x15b0 [20523.856733][ T521] ip6_route_info_create+0xf18/0x17d0 [20523.856733][ T521] ip6_route_add+0x1c/0x140 [20523.856733][ T521] addrconf_prefix_route+0x2a6/0x430 [20523.856733][ T521] inet6_addr_add+0x4f8/0xa40 [20523.856733][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20523.856733][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.856733][ T521] netlink_rcv_skb+0x130/0x360 [20523.856733][ T521] netlink_unicast+0x449/0x710 [20523.856733][ T521] netlink_sendmsg+0x723/0xbe0 [20523.856733][ T521] ____sys_sendmsg+0x7b2/0xa10 [20523.856733][ T521] ___sys_sendmsg+0xee/0x170 [20523.856733][ T521] __sys_sendmsg+0xcd/0x170 [20523.856733][ T521] do_syscall_64+0xc6/0x1e0 [20523.856733][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20523.856733][ T521] [20523.858901][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20523.858901][ T521] netdev_get_by_index+0x5e/0x80 [20523.858901][ T521] fib6_nh_init+0x3d8/0x15b0 [20523.858901][ T521] ip6_route_info_create+0xf18/0x17d0 [20523.858901][ T521] addrconf_f6i_alloc+0x315/0x560 [20523.858901][ T521] ipv6_add_addr+0x411/0x2000 [20523.858901][ T521] inet6_addr_add+0x30e/0xa40 [20523.858901][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20523.858901][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.858901][ T521] netlink_rcv_skb+0x130/0x360 [20523.858901][ T521] netlink_unicast+0x449/0x710 [20523.858901][ T521] netlink_sendmsg+0x723/0xbe0 [20523.858901][ T521] ____sys_sendmsg+0x7b2/0xa10 [20523.858901][ T521] ___sys_sendmsg+0xee/0x170 [20523.858901][ T521] __sys_sendmsg+0xcd/0x170 [20523.858901][ T521] do_syscall_64+0xc6/0x1e0 [20523.858901][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20523.858901][ T521] [20523.861055][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20523.861055][ T521] netdev_get_by_index+0x5e/0x80 [20523.861055][ T521] fib6_nh_init+0x3d8/0x15b0 [20523.861055][ T521] ip6_route_info_create+0xf18/0x17d0 [20523.861055][ T521] ip6_route_add+0x1c/0x140 [20523.861055][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20523.861055][ T521] addrconf_add_dev+0xe2/0x170 [20523.861055][ T521] inet6_addr_add+0x12f/0xa40 [20523.861055][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20523.861055][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.861055][ T521] netlink_rcv_skb+0x130/0x360 [20523.861055][ T521] netlink_unicast+0x449/0x710 [20523.861055][ T521] netlink_sendmsg+0x723/0xbe0 [20523.861055][ T521] ____sys_sendmsg+0x7b2/0xa10 [20523.861055][ T521] ___sys_sendmsg+0xee/0x170 [20523.861055][ T521] __sys_sendmsg+0xcd/0x170 [20523.861055][ T521] do_syscall_64+0xc6/0x1e0 [20523.861055][ T521] [20523.863315][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20523.863315][ T521] ipv6_add_dev+0x3b9/0x11c0 [20523.863315][ T521] ipv6_find_idev+0x102/0x170 [20523.863315][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20523.863315][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.863315][ T521] netlink_rcv_skb+0x130/0x360 [20523.863315][ T521] netlink_unicast+0x449/0x710 [20523.863315][ T521] netlink_sendmsg+0x723/0xbe0 [20523.863315][ T521] ____sys_sendmsg+0x7b2/0xa10 [20523.863315][ T521] ___sys_sendmsg+0xee/0x170 [20523.863315][ T521] __sys_sendmsg+0xcd/0x170 [20523.863315][ T521] do_syscall_64+0xc6/0x1e0 [20523.863315][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20523.863315][ T521] [20523.865093][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20523.865093][ T521] neigh_parms_alloc+0x1e5/0x510 [20523.865093][ T521] ipv6_add_dev+0x2fd/0x11c0 [20523.865093][ T521] ipv6_find_idev+0x102/0x170 [20523.865093][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20523.865093][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.865093][ T521] netlink_rcv_skb+0x130/0x360 [20523.865093][ T521] netlink_unicast+0x449/0x710 [20523.865093][ T521] netlink_sendmsg+0x723/0xbe0 [20523.865093][ T521] ____sys_sendmsg+0x7b2/0xa10 [20523.865093][ T521] ___sys_sendmsg+0xee/0x170 [20523.865093][ T521] __sys_sendmsg+0xcd/0x170 [20523.865093][ T521] do_syscall_64+0xc6/0x1e0 [20523.865093][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20523.865093][ T521] [20528.222173][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20528.222775][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20528.222775][ T10] netdev_get_by_index+0x5e/0x80 [20528.222775][ T10] fib6_nh_init+0x3d8/0x15b0 [20528.222775][ T10] ip6_route_info_create+0xf18/0x17d0 [20528.222775][ T10] ip6_route_add+0x1c/0x140 [20528.222775][ T10] addrconf_prefix_route+0x2a6/0x430 [20528.222775][ T10] inet6_addr_add+0x4f8/0xa40 [20528.222775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20528.222775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.222775][ T10] netlink_rcv_skb+0x130/0x360 [20528.222775][ T10] netlink_unicast+0x449/0x710 [20528.222775][ T10] netlink_sendmsg+0x723/0xbe0 [20528.222775][ T10] ____sys_sendmsg+0x7b2/0xa10 [20528.222775][ T10] ___sys_sendmsg+0xee/0x170 [20528.222775][ T10] __sys_sendmsg+0xcd/0x170 [20528.222775][ T10] do_syscall_64+0xc6/0x1e0 [20528.222775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20528.222775][ T10] [20528.224826][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20528.224826][ T10] netdev_get_by_index+0x5e/0x80 [20528.224826][ T10] fib6_nh_init+0x3d8/0x15b0 [20528.224826][ T10] ip6_route_info_create+0xf18/0x17d0 [20528.224826][ T10] addrconf_f6i_alloc+0x315/0x560 [20528.224826][ T10] ipv6_add_addr+0x411/0x2000 [20528.224826][ T10] inet6_addr_add+0x30e/0xa40 [20528.224826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20528.224826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.224826][ T10] netlink_rcv_skb+0x130/0x360 [20528.224826][ T10] netlink_unicast+0x449/0x710 [20528.224826][ T10] netlink_sendmsg+0x723/0xbe0 [20528.224826][ T10] ____sys_sendmsg+0x7b2/0xa10 [20528.224826][ T10] ___sys_sendmsg+0xee/0x170 [20528.224826][ T10] __sys_sendmsg+0xcd/0x170 [20528.224826][ T10] do_syscall_64+0xc6/0x1e0 [20528.224826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20528.224826][ T10] [20528.226850][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20528.226850][ T10] netdev_get_by_index+0x5e/0x80 [20528.226850][ T10] fib6_nh_init+0x3d8/0x15b0 [20528.226850][ T10] ip6_route_info_create+0xf18/0x17d0 [20528.226850][ T10] ip6_route_add+0x1c/0x140 [20528.226850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20528.226850][ T10] addrconf_add_dev+0xe2/0x170 [20528.226850][ T10] inet6_addr_add+0x12f/0xa40 [20528.226850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20528.226850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.226850][ T10] netlink_rcv_skb+0x130/0x360 [20528.226850][ T10] netlink_unicast+0x449/0x710 [20528.226850][ T10] netlink_sendmsg+0x723/0xbe0 [20528.226850][ T10] ____sys_sendmsg+0x7b2/0xa10 [20528.226850][ T10] ___sys_sendmsg+0xee/0x170 [20528.226850][ T10] __sys_sendmsg+0xcd/0x170 [20528.226850][ T10] do_syscall_64+0xc6/0x1e0 [20528.226850][ T10] [20528.228899][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20528.228899][ T10] ipv6_add_dev+0x3b9/0x11c0 [20528.228899][ T10] ipv6_find_idev+0x102/0x170 [20528.228899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20528.228899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.228899][ T10] netlink_rcv_skb+0x130/0x360 [20528.228899][ T10] netlink_unicast+0x449/0x710 [20528.228899][ T10] netlink_sendmsg+0x723/0xbe0 [20528.228899][ T10] ____sys_sendmsg+0x7b2/0xa10 [20528.228899][ T10] ___sys_sendmsg+0xee/0x170 [20528.228899][ T10] __sys_sendmsg+0xcd/0x170 [20528.228899][ T10] do_syscall_64+0xc6/0x1e0 [20528.228899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20528.228899][ T10] [20528.230478][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20528.230478][ T10] neigh_parms_alloc+0x1e5/0x510 [20528.230478][ T10] ipv6_add_dev+0x2fd/0x11c0 [20528.230478][ T10] ipv6_find_idev+0x102/0x170 [20528.230478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20528.230478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.230478][ T10] netlink_rcv_skb+0x130/0x360 [20528.230478][ T10] netlink_unicast+0x449/0x710 [20528.230478][ T10] netlink_sendmsg+0x723/0xbe0 [20528.230478][ T10] ____sys_sendmsg+0x7b2/0xa10 [20528.230478][ T10] ___sys_sendmsg+0xee/0x170 [20528.230478][ T10] __sys_sendmsg+0xcd/0x170 [20528.230478][ T10] do_syscall_64+0xc6/0x1e0 [20528.230478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20528.230478][ T10] [20528.232265][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20528.232506][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20528.232506][ T10] netdev_get_by_index+0x5e/0x80 [20528.232506][ T10] fib6_nh_init+0x3d8/0x15b0 [20528.232506][ T10] ip6_route_info_create+0xf18/0x17d0 [20528.232506][ T10] ip6_route_add+0x1c/0x140 [20528.232506][ T10] addrconf_prefix_route+0x2a6/0x430 [20528.232506][ T10] inet6_addr_add+0x4f8/0xa40 [20528.232506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20528.232506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.232506][ T10] netlink_rcv_skb+0x130/0x360 [20528.232506][ T10] netlink_unicast+0x449/0x710 [20528.232506][ T10] netlink_sendmsg+0x723/0xbe0 [20528.232506][ T10] ____sys_sendmsg+0x7b2/0xa10 [20528.232506][ T10] ___sys_sendmsg+0xee/0x170 [20528.232506][ T10] __sys_sendmsg+0xcd/0x170 [20528.232506][ T10] do_syscall_64+0xc6/0x1e0 [20528.232506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20528.232506][ T10] [20528.234533][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20528.234533][ T10] netdev_get_by_index+0x5e/0x80 [20528.234533][ T10] fib6_nh_init+0x3d8/0x15b0 [20528.234533][ T10] ip6_route_info_create+0xf18/0x17d0 [20528.234533][ T10] addrconf_f6i_alloc+0x315/0x560 [20528.234533][ T10] ipv6_add_addr+0x411/0x2000 [20528.234533][ T10] inet6_addr_add+0x30e/0xa40 [20528.234533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20528.234533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.234533][ T10] netlink_rcv_skb+0x130/0x360 [20528.234533][ T10] netlink_unicast+0x449/0x710 [20528.234533][ T10] netlink_sendmsg+0x723/0xbe0 [20528.234533][ T10] ____sys_sendmsg+0x7b2/0xa10 [20528.234533][ T10] ___sys_sendmsg+0xee/0x170 [20528.234533][ T10] __sys_sendmsg+0xcd/0x170 [20528.234533][ T10] do_syscall_64+0xc6/0x1e0 [20528.234533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20528.234533][ T10] [20528.236618][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20528.236618][ T10] netdev_get_by_index+0x5e/0x80 [20528.236618][ T10] fib6_nh_init+0x3d8/0x15b0 [20528.236618][ T10] ip6_route_info_create+0xf18/0x17d0 [20528.236618][ T10] ip6_route_add+0x1c/0x140 [20528.236618][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20528.236618][ T10] addrconf_add_dev+0xe2/0x170 [20528.236618][ T10] inet6_addr_add+0x12f/0xa40 [20528.236618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20528.236618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.236618][ T10] netlink_rcv_skb+0x130/0x360 [20528.236618][ T10] netlink_unicast+0x449/0x710 [20528.236618][ T10] netlink_sendmsg+0x723/0xbe0 [20528.236618][ T10] ____sys_sendmsg+0x7b2/0xa10 [20528.236618][ T10] ___sys_sendmsg+0xee/0x170 [20528.236618][ T10] __sys_sendmsg+0xcd/0x170 [20528.236618][ T10] do_syscall_64+0xc6/0x1e0 [20528.236618][ T10] [20528.238652][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20528.238652][ T10] ipv6_add_dev+0x3b9/0x11c0 [20528.238652][ T10] ipv6_find_idev+0x102/0x170 [20528.238652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20528.238652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.238652][ T10] netlink_rcv_skb+0x130/0x360 [20528.238652][ T10] netlink_unicast+0x449/0x710 [20528.238652][ T10] netlink_sendmsg+0x723/0xbe0 [20528.238652][ T10] ____sys_sendmsg+0x7b2/0xa10 [20528.238652][ T10] ___sys_sendmsg+0xee/0x170 [20528.238652][ T10] __sys_sendmsg+0xcd/0x170 [20528.238652][ T10] do_syscall_64+0xc6/0x1e0 [20528.238652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20528.238652][ T10] [20528.240193][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20528.240193][ T10] neigh_parms_alloc+0x1e5/0x510 [20528.240193][ T10] ipv6_add_dev+0x2fd/0x11c0 [20528.240193][ T10] ipv6_find_idev+0x102/0x170 [20528.240193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20528.240193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.240193][ T10] netlink_rcv_skb+0x130/0x360 [20528.240193][ T10] netlink_unicast+0x449/0x710 [20528.240193][ T10] netlink_sendmsg+0x723/0xbe0 [20528.240193][ T10] ____sys_sendmsg+0x7b2/0xa10 [20528.240193][ T10] ___sys_sendmsg+0xee/0x170 [20528.240193][ T10] __sys_sendmsg+0xcd/0x170 [20528.240193][ T10] do_syscall_64+0xc6/0x1e0 [20528.240193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20528.240193][ T10] [20528.241905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20528.242177][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20528.242177][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20528.242177][ T10] register_netdevice+0x4d3/0x1690 [20528.242177][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20528.242177][ T10] vlan_newlink+0x393/0x610 [8021q] [20528.242177][ T10] rtnl_newlink_create+0x341/0x850 [20528.242177][ T10] __rtnl_newlink+0xac9/0xd80 [20528.242177][ T10] rtnl_newlink+0x63/0xa0 [20528.242177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.242177][ T10] netlink_rcv_skb+0x130/0x360 [20528.242177][ T10] netlink_unicast+0x449/0x710 [20528.242177][ T10] netlink_sendmsg+0x723/0xbe0 [20528.242177][ T10] ____sys_sendmsg+0x7b2/0xa10 [20528.242177][ T10] ___sys_sendmsg+0xee/0x170 [20528.242177][ T10] __sys_sendmsg+0xcd/0x170 [20528.242177][ T10] do_syscall_64+0xc6/0x1e0 [20528.242177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20528.242177][ T10] [20528.244254][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20528.244521][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20528.244521][ T10] dst_init+0x84/0x4a0 [20528.244521][ T10] dst_alloc+0x97/0x150 [20528.244521][ T10] ip6_dst_alloc+0x23/0x90 [20528.244521][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20528.244521][ T10] ip6_pol_route+0x56f/0x840 [20528.244521][ T10] __fib6_rule_action+0x1f3/0x5b0 [20528.244521][ T10] fib_rules_lookup+0x2b4/0xa20 [20528.244521][ T10] fib6_rule_lookup+0x182/0x630 [20528.244521][ T10] ip6_route_output_flags+0x259/0x480 [20528.244521][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20528.244521][ T10] icmp6_send+0x13dd/0x1b70 [20528.244521][ T10] ip6_link_failure+0x30/0x430 [20528.244521][ T10] ndisc_error_report+0x96/0x160 [20528.244521][ T10] neigh_invalidate+0x206/0x510 [20528.244521][ T10] neigh_timer_handler+0x984/0xf10 [20528.244521][ T10] call_timer_fn+0x170/0x430 [20528.244521][ T10] [20534.110083][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20534.110741][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20534.110741][ T521] ___neigh_create+0x14b/0xf60 [20534.110741][ T521] ip6_finish_output2+0xa70/0xf80 [20534.110741][ T521] ip6_finish_output+0x4ed/0xd30 [20534.110741][ T521] ip6_output+0x1f3/0x770 [20534.110741][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20534.110741][ T521] mld_sendpack+0x62d/0xbc0 [20534.110741][ T521] mld_ifc_work+0x32/0x1f0 [20534.110741][ T521] process_one_work+0x84d/0x18a0 [20534.110741][ T521] worker_thread+0x587/0xd30 [20534.110741][ T521] kthread+0x28a/0x350 [20534.110741][ T521] ret_from_fork+0x31/0x70 [20534.110741][ T521] ret_from_fork_asm+0x1a/0x30 [20534.110741][ T521] [20534.112403][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20534.112403][ T521] dst_init+0x84/0x4a0 [20534.112403][ T521] dst_alloc+0x97/0x150 [20534.112403][ T521] ip6_dst_alloc+0x23/0x90 [20534.112403][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20534.112403][ T521] ip6_pol_route+0x56f/0x840 [20534.112403][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20534.112403][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20534.112403][ T521] ipv6_rcv+0x1ad/0x810 [20534.112403][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20534.112403][ T521] process_backlog+0x101/0x620 [20534.112403][ T521] __napi_poll.constprop.0+0xa2/0x460 [20534.112403][ T521] net_rx_action+0x495/0xbe0 [20534.112403][ T521] __do_softirq+0x1b5/0x7f6 [20534.112403][ T521] [20534.114191][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20534.114191][ T521] dst_init+0x84/0x4a0 [20534.114191][ T521] dst_alloc+0x97/0x150 [20534.114191][ T521] ip6_dst_alloc+0x23/0x90 [20534.114191][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20534.114191][ T521] ip6_pol_route+0x56f/0x840 [20534.114191][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20534.114191][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20534.114191][ T521] ipv6_rcv+0x1ad/0x810 [20534.114191][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20534.114191][ T521] process_backlog+0x101/0x620 [20534.114191][ T521] __napi_poll.constprop.0+0xa2/0x460 [20534.114191][ T521] net_rx_action+0x495/0xbe0 [20534.114191][ T521] __do_softirq+0x1b5/0x7f6 [20534.114191][ T521] [20534.115981][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20534.115981][ T521] netdev_get_by_index+0x5e/0x80 [20534.115981][ T521] fib6_nh_init+0x3d8/0x15b0 [20534.115981][ T521] ip6_route_info_create+0xf18/0x17d0 [20534.115981][ T521] ip6_route_add+0x1c/0x140 [20534.115981][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20534.115981][ T521] addrconf_add_dev+0xe2/0x170 [20534.115981][ T521] inet6_addr_add+0x12f/0xa40 [20534.115981][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20534.115981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.115981][ T521] netlink_rcv_skb+0x130/0x360 [20534.115981][ T521] netlink_unicast+0x449/0x710 [20534.115981][ T521] netlink_sendmsg+0x723/0xbe0 [20534.115981][ T521] ____sys_sendmsg+0x7b2/0xa10 [20534.115981][ T521] ___sys_sendmsg+0xee/0x170 [20534.115981][ T521] __sys_sendmsg+0xcd/0x170 [20534.115981][ T521] do_syscall_64+0xc6/0x1e0 [20534.115981][ T521] [20534.118266][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20534.118266][ T521] ipv6_add_dev+0x3b9/0x11c0 [20534.118266][ T521] ipv6_find_idev+0x102/0x170 [20534.118266][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20534.118266][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.118266][ T521] netlink_rcv_skb+0x130/0x360 [20534.118266][ T521] netlink_unicast+0x449/0x710 [20534.118266][ T521] netlink_sendmsg+0x723/0xbe0 [20534.118266][ T521] ____sys_sendmsg+0x7b2/0xa10 [20534.118266][ T521] ___sys_sendmsg+0xee/0x170 [20534.118266][ T521] __sys_sendmsg+0xcd/0x170 [20534.118266][ T521] do_syscall_64+0xc6/0x1e0 [20534.118266][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20534.118266][ T521] [20534.119940][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20534.119940][ T521] neigh_parms_alloc+0x1e5/0x510 [20534.119940][ T521] ipv6_add_dev+0x2fd/0x11c0 [20534.119940][ T521] ipv6_find_idev+0x102/0x170 [20534.119940][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20534.119940][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.119940][ T521] netlink_rcv_skb+0x130/0x360 [20534.119940][ T521] netlink_unicast+0x449/0x710 [20534.119940][ T521] netlink_sendmsg+0x723/0xbe0 [20534.119940][ T521] ____sys_sendmsg+0x7b2/0xa10 [20534.119940][ T521] ___sys_sendmsg+0xee/0x170 [20534.119940][ T521] __sys_sendmsg+0xcd/0x170 [20534.119940][ T521] do_syscall_64+0xc6/0x1e0 [20534.119940][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20534.119940][ T521] [20534.121832][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20534.122156][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20534.122156][ T521] dst_init+0x84/0x4a0 [20534.122156][ T521] dst_alloc+0x97/0x150 [20534.122156][ T521] ip6_dst_alloc+0x23/0x90 [20534.122156][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20534.122156][ T521] ip6_pol_route+0x56f/0x840 [20534.122156][ T521] __fib6_rule_action+0x1f3/0x5b0 [20534.122156][ T521] fib_rules_lookup+0x2b4/0xa20 [20534.122156][ T521] fib6_rule_lookup+0x182/0x630 [20534.122156][ T521] ip6_route_output_flags+0x259/0x480 [20534.122156][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20534.122156][ T521] ip6_dst_lookup_flow+0x88/0x190 [20534.122156][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20534.122156][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20534.122156][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20534.122156][ T521] dev_hard_start_xmit+0x146/0x590 [20534.122156][ T521] __dev_queue_xmit+0xf71/0x17f0 [20534.122156][ T521] [20534.124478][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20534.124478][ T521] dst_init+0x84/0x4a0 [20534.124478][ T521] dst_alloc+0x97/0x150 [20534.124478][ T521] ip6_dst_alloc+0x23/0x90 [20534.124478][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20534.124478][ T521] ip6_pol_route+0x56f/0x840 [20534.124478][ T521] __fib6_rule_action+0x1f3/0x5b0 [20534.124478][ T521] fib_rules_lookup+0x2b4/0xa20 [20534.124478][ T521] fib6_rule_lookup+0x182/0x630 [20534.124478][ T521] ip6_route_output_flags+0x259/0x480 [20534.124478][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20534.124478][ T521] ip6_dst_lookup_flow+0x88/0x190 [20534.124478][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20534.124478][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20534.124478][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20534.124478][ T521] dev_hard_start_xmit+0x146/0x590 [20534.124478][ T521] __dev_queue_xmit+0xf71/0x17f0 [20534.124478][ T521] [20534.126715][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20534.126715][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20534.126715][ T521] ip6_validate_gw+0x3f7/0x7b0 [20534.126715][ T521] fib6_nh_init+0xa5b/0x15b0 [20534.126715][ T521] ip6_route_info_create+0xf18/0x17d0 [20534.126715][ T521] ip6_route_multipath_add+0xa42/0x1930 [20534.126715][ T521] inet6_rtm_newroute+0xa2/0x110 [20534.126715][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.126715][ T521] netlink_rcv_skb+0x130/0x360 [20534.126715][ T521] netlink_unicast+0x449/0x710 [20534.126715][ T521] netlink_sendmsg+0x723/0xbe0 [20534.126715][ T521] ____sys_sendmsg+0x7b2/0xa10 [20534.126715][ T521] ___sys_sendmsg+0xee/0x170 [20534.126715][ T521] __sys_sendmsg+0xcd/0x170 [20534.126715][ T521] do_syscall_64+0xc6/0x1e0 [20534.126715][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20534.126715][ T521] [20534.128780][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20534.128780][ T521] netdev_get_by_index+0x5e/0x80 [20534.128780][ T521] fib6_nh_init+0x3d8/0x15b0 [20534.128780][ T521] ip6_route_info_create+0xf18/0x17d0 [20534.128780][ T521] ip6_route_add+0x1c/0x140 [20534.128780][ T521] addrconf_prefix_route+0x2a6/0x430 [20534.128780][ T521] inet6_addr_add+0x4f8/0xa40 [20534.128780][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20534.128780][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.128780][ T521] netlink_rcv_skb+0x130/0x360 [20534.128780][ T521] netlink_unicast+0x449/0x710 [20534.128780][ T521] netlink_sendmsg+0x723/0xbe0 [20534.128780][ T521] ____sys_sendmsg+0x7b2/0xa10 [20534.128780][ T521] ___sys_sendmsg+0xee/0x170 [20534.128780][ T521] __sys_sendmsg+0xcd/0x170 [20534.128780][ T521] do_syscall_64+0xc6/0x1e0 [20534.128780][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20534.128780][ T521] [20534.130965][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20534.130965][ T521] netdev_get_by_index+0x5e/0x80 [20534.130965][ T521] fib6_nh_init+0x3d8/0x15b0 [20534.130965][ T521] ip6_route_info_create+0xf18/0x17d0 [20534.130965][ T521] addrconf_f6i_alloc+0x315/0x560 [20534.130965][ T521] ipv6_add_addr+0x411/0x2000 [20534.130965][ T521] inet6_addr_add+0x30e/0xa40 [20534.130965][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20534.130965][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.130965][ T521] netlink_rcv_skb+0x130/0x360 [20534.130965][ T521] netlink_unicast+0x449/0x710 [20534.130965][ T521] netlink_sendmsg+0x723/0xbe0 [20534.130965][ T521] ____sys_sendmsg+0x7b2/0xa10 [20534.130965][ T521] ___sys_sendmsg+0xee/0x170 [20534.130965][ T521] __sys_sendmsg+0xcd/0x170 [20534.130965][ T521] do_syscall_64+0xc6/0x1e0 [20534.130965][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20534.130965][ T521] [20534.133186][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20534.133186][ T521] netdev_get_by_index+0x5e/0x80 [20534.133186][ T521] fib6_nh_init+0x3d8/0x15b0 [20534.133186][ T521] ip6_route_info_create+0xf18/0x17d0 [20534.133186][ T521] ip6_route_add+0x1c/0x140 [20534.133186][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20534.133186][ T521] addrconf_add_dev+0xe2/0x170 [20534.133186][ T521] inet6_addr_add+0x12f/0xa40 [20534.133186][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20534.133186][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.133186][ T521] netlink_rcv_skb+0x130/0x360 [20534.133186][ T521] netlink_unicast+0x449/0x710 [20534.133186][ T521] netlink_sendmsg+0x723/0xbe0 [20534.133186][ T521] ____sys_sendmsg+0x7b2/0xa10 [20534.133186][ T521] ___sys_sendmsg+0xee/0x170 [20534.133186][ T521] __sys_sendmsg+0xcd/0x170 [20534.133186][ T521] do_syscall_64+0xc6/0x1e0 [20534.133186][ T521] [20534.135401][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20534.135401][ T521] ipv6_add_dev+0x3b9/0x11c0 [20534.135401][ T521] ipv6_find_idev+0x102/0x170 [20534.135401][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20534.135401][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.135401][ T521] netlink_rcv_skb+0x130/0x360 [20534.135401][ T521] netlink_unicast+0x449/0x710 [20534.135401][ T521] netlink_sendmsg+0x723/0xbe0 [20534.135401][ T521] ____sys_sendmsg+0x7b2/0xa10 [20534.135401][ T521] ___sys_sendmsg+0xee/0x170 [20534.135401][ T521] __sys_sendmsg+0xcd/0x170 [20534.135401][ T521] do_syscall_64+0xc6/0x1e0 [20534.135401][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20534.135401][ T521] [20534.137141][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20534.137141][ T521] neigh_parms_alloc+0x1e5/0x510 [20534.137141][ T521] ipv6_add_dev+0x2fd/0x11c0 [20534.137141][ T521] ipv6_find_idev+0x102/0x170 [20534.137141][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20534.137141][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.137141][ T521] netlink_rcv_skb+0x130/0x360 [20534.137141][ T521] netlink_unicast+0x449/0x710 [20534.137141][ T521] netlink_sendmsg+0x723/0xbe0 [20534.137141][ T521] ____sys_sendmsg+0x7b2/0xa10 [20534.137141][ T521] ___sys_sendmsg+0xee/0x170 [20534.137141][ T521] __sys_sendmsg+0xcd/0x170 [20534.137141][ T521] do_syscall_64+0xc6/0x1e0 [20534.137141][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20534.137141][ T521] [20538.398112][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20538.398785][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20538.398785][ T10] netdev_get_by_index+0x5e/0x80 [20538.398785][ T10] fib6_nh_init+0x3d8/0x15b0 [20538.398785][ T10] ip6_route_info_create+0xf18/0x17d0 [20538.398785][ T10] ip6_route_add+0x1c/0x140 [20538.398785][ T10] addrconf_prefix_route+0x2a6/0x430 [20538.398785][ T10] inet6_addr_add+0x4f8/0xa40 [20538.398785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20538.398785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.398785][ T10] netlink_rcv_skb+0x130/0x360 [20538.398785][ T10] netlink_unicast+0x449/0x710 [20538.398785][ T10] netlink_sendmsg+0x723/0xbe0 [20538.398785][ T10] ____sys_sendmsg+0x7b2/0xa10 [20538.398785][ T10] ___sys_sendmsg+0xee/0x170 [20538.398785][ T10] __sys_sendmsg+0xcd/0x170 [20538.398785][ T10] do_syscall_64+0xc6/0x1e0 [20538.398785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20538.398785][ T10] [20538.400881][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20538.400881][ T10] netdev_get_by_index+0x5e/0x80 [20538.400881][ T10] fib6_nh_init+0x3d8/0x15b0 [20538.400881][ T10] ip6_route_info_create+0xf18/0x17d0 [20538.400881][ T10] addrconf_f6i_alloc+0x315/0x560 [20538.400881][ T10] ipv6_add_addr+0x411/0x2000 [20538.400881][ T10] inet6_addr_add+0x30e/0xa40 [20538.400881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20538.400881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.400881][ T10] netlink_rcv_skb+0x130/0x360 [20538.400881][ T10] netlink_unicast+0x449/0x710 [20538.400881][ T10] netlink_sendmsg+0x723/0xbe0 [20538.400881][ T10] ____sys_sendmsg+0x7b2/0xa10 [20538.400881][ T10] ___sys_sendmsg+0xee/0x170 [20538.400881][ T10] __sys_sendmsg+0xcd/0x170 [20538.400881][ T10] do_syscall_64+0xc6/0x1e0 [20538.400881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20538.400881][ T10] [20538.402953][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20538.402953][ T10] netdev_get_by_index+0x5e/0x80 [20538.402953][ T10] fib6_nh_init+0x3d8/0x15b0 [20538.402953][ T10] ip6_route_info_create+0xf18/0x17d0 [20538.402953][ T10] ip6_route_add+0x1c/0x140 [20538.402953][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20538.402953][ T10] addrconf_add_dev+0xe2/0x170 [20538.402953][ T10] inet6_addr_add+0x12f/0xa40 [20538.402953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20538.402953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.402953][ T10] netlink_rcv_skb+0x130/0x360 [20538.402953][ T10] netlink_unicast+0x449/0x710 [20538.402953][ T10] netlink_sendmsg+0x723/0xbe0 [20538.402953][ T10] ____sys_sendmsg+0x7b2/0xa10 [20538.402953][ T10] ___sys_sendmsg+0xee/0x170 [20538.402953][ T10] __sys_sendmsg+0xcd/0x170 [20538.402953][ T10] do_syscall_64+0xc6/0x1e0 [20538.402953][ T10] [20538.404993][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20538.404993][ T10] ipv6_add_dev+0x3b9/0x11c0 [20538.404993][ T10] ipv6_find_idev+0x102/0x170 [20538.404993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20538.404993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.404993][ T10] netlink_rcv_skb+0x130/0x360 [20538.404993][ T10] netlink_unicast+0x449/0x710 [20538.404993][ T10] netlink_sendmsg+0x723/0xbe0 [20538.404993][ T10] ____sys_sendmsg+0x7b2/0xa10 [20538.404993][ T10] ___sys_sendmsg+0xee/0x170 [20538.404993][ T10] __sys_sendmsg+0xcd/0x170 [20538.404993][ T10] do_syscall_64+0xc6/0x1e0 [20538.404993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20538.404993][ T10] [20538.406594][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20538.406594][ T10] neigh_parms_alloc+0x1e5/0x510 [20538.406594][ T10] ipv6_add_dev+0x2fd/0x11c0 [20538.406594][ T10] ipv6_find_idev+0x102/0x170 [20538.406594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20538.406594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.406594][ T10] netlink_rcv_skb+0x130/0x360 [20538.406594][ T10] netlink_unicast+0x449/0x710 [20538.406594][ T10] netlink_sendmsg+0x723/0xbe0 [20538.406594][ T10] ____sys_sendmsg+0x7b2/0xa10 [20538.406594][ T10] ___sys_sendmsg+0xee/0x170 [20538.406594][ T10] __sys_sendmsg+0xcd/0x170 [20538.406594][ T10] do_syscall_64+0xc6/0x1e0 [20538.406594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20538.406594][ T10] [20538.408489][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20538.408749][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20538.408749][ T10] netdev_get_by_index+0x5e/0x80 [20538.408749][ T10] fib6_nh_init+0x3d8/0x15b0 [20538.408749][ T10] ip6_route_info_create+0xf18/0x17d0 [20538.408749][ T10] ip6_route_add+0x1c/0x140 [20538.408749][ T10] addrconf_prefix_route+0x2a6/0x430 [20538.408749][ T10] inet6_addr_add+0x4f8/0xa40 [20538.408749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20538.408749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.408749][ T10] netlink_rcv_skb+0x130/0x360 [20538.408749][ T10] netlink_unicast+0x449/0x710 [20538.408749][ T10] netlink_sendmsg+0x723/0xbe0 [20538.408749][ T10] ____sys_sendmsg+0x7b2/0xa10 [20538.408749][ T10] ___sys_sendmsg+0xee/0x170 [20538.408749][ T10] __sys_sendmsg+0xcd/0x170 [20538.408749][ T10] do_syscall_64+0xc6/0x1e0 [20538.408749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20538.408749][ T10] [20538.410869][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20538.410869][ T10] netdev_get_by_index+0x5e/0x80 [20538.410869][ T10] fib6_nh_init+0x3d8/0x15b0 [20538.410869][ T10] ip6_route_info_create+0xf18/0x17d0 [20538.410869][ T10] addrconf_f6i_alloc+0x315/0x560 [20538.410869][ T10] ipv6_add_addr+0x411/0x2000 [20538.410869][ T10] inet6_addr_add+0x30e/0xa40 [20538.410869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20538.410869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.410869][ T10] netlink_rcv_skb+0x130/0x360 [20538.410869][ T10] netlink_unicast+0x449/0x710 [20538.410869][ T10] netlink_sendmsg+0x723/0xbe0 [20538.410869][ T10] ____sys_sendmsg+0x7b2/0xa10 [20538.410869][ T10] ___sys_sendmsg+0xee/0x170 [20538.410869][ T10] __sys_sendmsg+0xcd/0x170 [20538.410869][ T10] do_syscall_64+0xc6/0x1e0 [20538.410869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20538.410869][ T10] [20538.412940][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20538.412940][ T10] netdev_get_by_index+0x5e/0x80 [20538.412940][ T10] fib6_nh_init+0x3d8/0x15b0 [20538.412940][ T10] ip6_route_info_create+0xf18/0x17d0 [20538.412940][ T10] ip6_route_add+0x1c/0x140 [20538.412940][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20538.412940][ T10] addrconf_add_dev+0xe2/0x170 [20538.412940][ T10] inet6_addr_add+0x12f/0xa40 [20538.412940][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20538.412940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.412940][ T10] netlink_rcv_skb+0x130/0x360 [20538.412940][ T10] netlink_unicast+0x449/0x710 [20538.412940][ T10] netlink_sendmsg+0x723/0xbe0 [20538.412940][ T10] ____sys_sendmsg+0x7b2/0xa10 [20538.412940][ T10] ___sys_sendmsg+0xee/0x170 [20538.412940][ T10] __sys_sendmsg+0xcd/0x170 [20538.412940][ T10] do_syscall_64+0xc6/0x1e0 [20538.412940][ T10] [20538.414978][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20538.414978][ T10] ipv6_add_dev+0x3b9/0x11c0 [20538.414978][ T10] ipv6_find_idev+0x102/0x170 [20538.414978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20538.414978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.414978][ T10] netlink_rcv_skb+0x130/0x360 [20538.414978][ T10] netlink_unicast+0x449/0x710 [20538.414978][ T10] netlink_sendmsg+0x723/0xbe0 [20538.414978][ T10] ____sys_sendmsg+0x7b2/0xa10 [20538.414978][ T10] ___sys_sendmsg+0xee/0x170 [20538.414978][ T10] __sys_sendmsg+0xcd/0x170 [20538.414978][ T10] do_syscall_64+0xc6/0x1e0 [20538.414978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20538.414978][ T10] [20538.416581][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20538.416581][ T10] neigh_parms_alloc+0x1e5/0x510 [20538.416581][ T10] ipv6_add_dev+0x2fd/0x11c0 [20538.416581][ T10] ipv6_find_idev+0x102/0x170 [20538.416581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20538.416581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.416581][ T10] netlink_rcv_skb+0x130/0x360 [20538.416581][ T10] netlink_unicast+0x449/0x710 [20538.416581][ T10] netlink_sendmsg+0x723/0xbe0 [20538.416581][ T10] ____sys_sendmsg+0x7b2/0xa10 [20538.416581][ T10] ___sys_sendmsg+0xee/0x170 [20538.416581][ T10] __sys_sendmsg+0xcd/0x170 [20538.416581][ T10] do_syscall_64+0xc6/0x1e0 [20538.416581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20538.416581][ T10] [20538.418364][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20538.418617][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20538.418617][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20538.418617][ T10] register_netdevice+0x4d3/0x1690 [20538.418617][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20538.418617][ T10] vlan_newlink+0x393/0x610 [8021q] [20538.418617][ T10] rtnl_newlink_create+0x341/0x850 [20538.418617][ T10] __rtnl_newlink+0xac9/0xd80 [20538.418617][ T10] rtnl_newlink+0x63/0xa0 [20538.418617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.418617][ T10] netlink_rcv_skb+0x130/0x360 [20538.418617][ T10] netlink_unicast+0x449/0x710 [20538.418617][ T10] netlink_sendmsg+0x723/0xbe0 [20538.418617][ T10] ____sys_sendmsg+0x7b2/0xa10 [20538.418617][ T10] ___sys_sendmsg+0xee/0x170 [20538.418617][ T10] __sys_sendmsg+0xcd/0x170 [20538.418617][ T10] do_syscall_64+0xc6/0x1e0 [20538.418617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20538.418617][ T10] [20538.420793][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20538.421049][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20538.421049][ T10] dst_init+0x84/0x4a0 [20538.421049][ T10] dst_alloc+0x97/0x150 [20538.421049][ T10] ip6_dst_alloc+0x23/0x90 [20538.421049][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20538.421049][ T10] ip6_pol_route+0x56f/0x840 [20538.421049][ T10] __fib6_rule_action+0x1f3/0x5b0 [20538.421049][ T10] fib_rules_lookup+0x2b4/0xa20 [20538.421049][ T10] fib6_rule_lookup+0x182/0x630 [20538.421049][ T10] ip6_route_output_flags+0x259/0x480 [20538.421049][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20538.421049][ T10] icmp6_send+0x13dd/0x1b70 [20538.421049][ T10] ip6_link_failure+0x30/0x430 [20538.421049][ T10] ndisc_error_report+0x96/0x160 [20538.421049][ T10] neigh_invalidate+0x206/0x510 [20538.421049][ T10] neigh_timer_handler+0x984/0xf10 [20538.421049][ T10] call_timer_fn+0x170/0x430 [20538.421049][ T10] [20544.286190][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20544.286752][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20544.286752][ T521] ___neigh_create+0x14b/0xf60 [20544.286752][ T521] ip6_finish_output2+0xa70/0xf80 [20544.286752][ T521] ip6_finish_output+0x4ed/0xd30 [20544.286752][ T521] ip6_output+0x1f3/0x770 [20544.286752][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20544.286752][ T521] mld_sendpack+0x62d/0xbc0 [20544.286752][ T521] mld_ifc_work+0x32/0x1f0 [20544.286752][ T521] process_one_work+0x84d/0x18a0 [20544.286752][ T521] worker_thread+0x587/0xd30 [20544.286752][ T521] kthread+0x28a/0x350 [20544.286752][ T521] ret_from_fork+0x31/0x70 [20544.286752][ T521] ret_from_fork_asm+0x1a/0x30 [20544.286752][ T521] [20544.288489][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20544.288489][ T521] dst_init+0x84/0x4a0 [20544.288489][ T521] dst_alloc+0x97/0x150 [20544.288489][ T521] ip6_dst_alloc+0x23/0x90 [20544.288489][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20544.288489][ T521] ip6_pol_route+0x56f/0x840 [20544.288489][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20544.288489][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20544.288489][ T521] ipv6_rcv+0x1ad/0x810 [20544.288489][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20544.288489][ T521] process_backlog+0x101/0x620 [20544.288489][ T521] __napi_poll.constprop.0+0xa2/0x460 [20544.288489][ T521] net_rx_action+0x495/0xbe0 [20544.288489][ T521] __do_softirq+0x1b5/0x7f6 [20544.288489][ T521] [20544.290338][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20544.290338][ T521] dst_init+0x84/0x4a0 [20544.290338][ T521] dst_alloc+0x97/0x150 [20544.290338][ T521] ip6_dst_alloc+0x23/0x90 [20544.290338][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20544.290338][ T521] ip6_pol_route+0x56f/0x840 [20544.290338][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20544.290338][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20544.290338][ T521] ipv6_rcv+0x1ad/0x810 [20544.290338][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20544.290338][ T521] process_backlog+0x101/0x620 [20544.290338][ T521] __napi_poll.constprop.0+0xa2/0x460 [20544.290338][ T521] net_rx_action+0x495/0xbe0 [20544.290338][ T521] __do_softirq+0x1b5/0x7f6 [20544.290338][ T521] [20544.292189][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20544.292189][ T521] netdev_get_by_index+0x5e/0x80 [20544.292189][ T521] fib6_nh_init+0x3d8/0x15b0 [20544.292189][ T521] ip6_route_info_create+0xf18/0x17d0 [20544.292189][ T521] ip6_route_add+0x1c/0x140 [20544.292189][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20544.292189][ T521] addrconf_add_dev+0xe2/0x170 [20544.292189][ T521] inet6_addr_add+0x12f/0xa40 [20544.292189][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20544.292189][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.292189][ T521] netlink_rcv_skb+0x130/0x360 [20544.292189][ T521] netlink_unicast+0x449/0x710 [20544.292189][ T521] netlink_sendmsg+0x723/0xbe0 [20544.292189][ T521] ____sys_sendmsg+0x7b2/0xa10 [20544.292189][ T521] ___sys_sendmsg+0xee/0x170 [20544.292189][ T521] __sys_sendmsg+0xcd/0x170 [20544.292189][ T521] do_syscall_64+0xc6/0x1e0 [20544.292189][ T521] [20544.294418][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20544.294418][ T521] ipv6_add_dev+0x3b9/0x11c0 [20544.294418][ T521] ipv6_find_idev+0x102/0x170 [20544.294418][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20544.294418][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.294418][ T521] netlink_rcv_skb+0x130/0x360 [20544.294418][ T521] netlink_unicast+0x449/0x710 [20544.294418][ T521] netlink_sendmsg+0x723/0xbe0 [20544.294418][ T521] ____sys_sendmsg+0x7b2/0xa10 [20544.294418][ T521] ___sys_sendmsg+0xee/0x170 [20544.294418][ T521] __sys_sendmsg+0xcd/0x170 [20544.294418][ T521] do_syscall_64+0xc6/0x1e0 [20544.294418][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20544.294418][ T521] [20544.296155][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20544.296155][ T521] neigh_parms_alloc+0x1e5/0x510 [20544.296155][ T521] ipv6_add_dev+0x2fd/0x11c0 [20544.296155][ T521] ipv6_find_idev+0x102/0x170 [20544.296155][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20544.296155][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.296155][ T521] netlink_rcv_skb+0x130/0x360 [20544.296155][ T521] netlink_unicast+0x449/0x710 [20544.296155][ T521] netlink_sendmsg+0x723/0xbe0 [20544.296155][ T521] ____sys_sendmsg+0x7b2/0xa10 [20544.296155][ T521] ___sys_sendmsg+0xee/0x170 [20544.296155][ T521] __sys_sendmsg+0xcd/0x170 [20544.296155][ T521] do_syscall_64+0xc6/0x1e0 [20544.296155][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20544.296155][ T521] [20544.298114][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20544.298441][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20544.298441][ T521] dst_init+0x84/0x4a0 [20544.298441][ T521] dst_alloc+0x97/0x150 [20544.298441][ T521] ip6_dst_alloc+0x23/0x90 [20544.298441][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20544.298441][ T521] ip6_pol_route+0x56f/0x840 [20544.298441][ T521] __fib6_rule_action+0x1f3/0x5b0 [20544.298441][ T521] fib_rules_lookup+0x2b4/0xa20 [20544.298441][ T521] fib6_rule_lookup+0x182/0x630 [20544.298441][ T521] ip6_route_output_flags+0x259/0x480 [20544.298441][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20544.298441][ T521] ip6_dst_lookup_flow+0x88/0x190 [20544.298441][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20544.298441][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20544.298441][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20544.298441][ T521] dev_hard_start_xmit+0x146/0x590 [20544.298441][ T521] __dev_queue_xmit+0xf71/0x17f0 [20544.298441][ T521] [20544.300841][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20544.300841][ T521] dst_init+0x84/0x4a0 [20544.300841][ T521] dst_alloc+0x97/0x150 [20544.300841][ T521] ip6_dst_alloc+0x23/0x90 [20544.300841][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20544.300841][ T521] ip6_pol_route+0x56f/0x840 [20544.300841][ T521] __fib6_rule_action+0x1f3/0x5b0 [20544.300841][ T521] fib_rules_lookup+0x2b4/0xa20 [20544.300841][ T521] fib6_rule_lookup+0x182/0x630 [20544.300841][ T521] ip6_route_output_flags+0x259/0x480 [20544.300841][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20544.300841][ T521] ip6_dst_lookup_flow+0x88/0x190 [20544.300841][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20544.300841][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20544.300841][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20544.300841][ T521] dev_hard_start_xmit+0x146/0x590 [20544.300841][ T521] __dev_queue_xmit+0xf71/0x17f0 [20544.300841][ T521] [20544.303743][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20544.303743][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20544.303743][ T521] ip6_validate_gw+0x3f7/0x7b0 [20544.303743][ T521] fib6_nh_init+0xa5b/0x15b0 [20544.303743][ T521] ip6_route_info_create+0xf18/0x17d0 [20544.303743][ T521] ip6_route_multipath_add+0xa42/0x1930 [20544.303743][ T521] inet6_rtm_newroute+0xa2/0x110 [20544.303743][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.303743][ T521] netlink_rcv_skb+0x130/0x360 [20544.303743][ T521] netlink_unicast+0x449/0x710 [20544.303743][ T521] netlink_sendmsg+0x723/0xbe0 [20544.303743][ T521] ____sys_sendmsg+0x7b2/0xa10 [20544.303743][ T521] ___sys_sendmsg+0xee/0x170 [20544.303743][ T521] __sys_sendmsg+0xcd/0x170 [20544.303743][ T521] do_syscall_64+0xc6/0x1e0 [20544.303743][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20544.303743][ T521] [20544.305889][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20544.305889][ T521] netdev_get_by_index+0x5e/0x80 [20544.305889][ T521] fib6_nh_init+0x3d8/0x15b0 [20544.305889][ T521] ip6_route_info_create+0xf18/0x17d0 [20544.305889][ T521] ip6_route_add+0x1c/0x140 [20544.305889][ T521] addrconf_prefix_route+0x2a6/0x430 [20544.305889][ T521] inet6_addr_add+0x4f8/0xa40 [20544.305889][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20544.305889][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.305889][ T521] netlink_rcv_skb+0x130/0x360 [20544.305889][ T521] netlink_unicast+0x449/0x710 [20544.305889][ T521] netlink_sendmsg+0x723/0xbe0 [20544.305889][ T521] ____sys_sendmsg+0x7b2/0xa10 [20544.305889][ T521] ___sys_sendmsg+0xee/0x170 [20544.305889][ T521] __sys_sendmsg+0xcd/0x170 [20544.305889][ T521] do_syscall_64+0xc6/0x1e0 [20544.305889][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20544.305889][ T521] [20544.308198][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20544.308198][ T521] netdev_get_by_index+0x5e/0x80 [20544.308198][ T521] fib6_nh_init+0x3d8/0x15b0 [20544.308198][ T521] ip6_route_info_create+0xf18/0x17d0 [20544.308198][ T521] addrconf_f6i_alloc+0x315/0x560 [20544.308198][ T521] ipv6_add_addr+0x411/0x2000 [20544.308198][ T521] inet6_addr_add+0x30e/0xa40 [20544.308198][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20544.308198][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.308198][ T521] netlink_rcv_skb+0x130/0x360 [20544.308198][ T521] netlink_unicast+0x449/0x710 [20544.308198][ T521] netlink_sendmsg+0x723/0xbe0 [20544.308198][ T521] ____sys_sendmsg+0x7b2/0xa10 [20544.308198][ T521] ___sys_sendmsg+0xee/0x170 [20544.308198][ T521] __sys_sendmsg+0xcd/0x170 [20544.308198][ T521] do_syscall_64+0xc6/0x1e0 [20544.308198][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20544.308198][ T521] [20544.310449][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20544.310449][ T521] netdev_get_by_index+0x5e/0x80 [20544.310449][ T521] fib6_nh_init+0x3d8/0x15b0 [20544.310449][ T521] ip6_route_info_create+0xf18/0x17d0 [20544.310449][ T521] ip6_route_add+0x1c/0x140 [20544.310449][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20544.310449][ T521] addrconf_add_dev+0xe2/0x170 [20544.310449][ T521] inet6_addr_add+0x12f/0xa40 [20544.310449][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20544.310449][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.310449][ T521] netlink_rcv_skb+0x130/0x360 [20544.310449][ T521] netlink_unicast+0x449/0x710 [20544.310449][ T521] netlink_sendmsg+0x723/0xbe0 [20544.310449][ T521] ____sys_sendmsg+0x7b2/0xa10 [20544.310449][ T521] ___sys_sendmsg+0xee/0x170 [20544.310449][ T521] __sys_sendmsg+0xcd/0x170 [20544.310449][ T521] do_syscall_64+0xc6/0x1e0 [20544.310449][ T521] [20544.312661][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20544.312661][ T521] ipv6_add_dev+0x3b9/0x11c0 [20544.312661][ T521] ipv6_find_idev+0x102/0x170 [20544.312661][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20544.312661][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.312661][ T521] netlink_rcv_skb+0x130/0x360 [20544.312661][ T521] netlink_unicast+0x449/0x710 [20544.312661][ T521] netlink_sendmsg+0x723/0xbe0 [20544.312661][ T521] ____sys_sendmsg+0x7b2/0xa10 [20544.312661][ T521] ___sys_sendmsg+0xee/0x170 [20544.312661][ T521] __sys_sendmsg+0xcd/0x170 [20544.312661][ T521] do_syscall_64+0xc6/0x1e0 [20544.312661][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20544.312661][ T521] [20544.314416][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20544.314416][ T521] neigh_parms_alloc+0x1e5/0x510 [20544.314416][ T521] ipv6_add_dev+0x2fd/0x11c0 [20544.314416][ T521] ipv6_find_idev+0x102/0x170 [20544.314416][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20544.314416][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.314416][ T521] netlink_rcv_skb+0x130/0x360 [20544.314416][ T521] netlink_unicast+0x449/0x710 [20544.314416][ T521] netlink_sendmsg+0x723/0xbe0 [20544.314416][ T521] ____sys_sendmsg+0x7b2/0xa10 [20544.314416][ T521] ___sys_sendmsg+0xee/0x170 [20544.314416][ T521] __sys_sendmsg+0xcd/0x170 [20544.314416][ T521] do_syscall_64+0xc6/0x1e0 [20544.314416][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20544.314416][ T521] [20548.662119][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20548.662779][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20548.662779][ T10] netdev_get_by_index+0x5e/0x80 [20548.662779][ T10] fib6_nh_init+0x3d8/0x15b0 [20548.662779][ T10] ip6_route_info_create+0xf18/0x17d0 [20548.662779][ T10] ip6_route_add+0x1c/0x140 [20548.662779][ T10] addrconf_prefix_route+0x2a6/0x430 [20548.662779][ T10] inet6_addr_add+0x4f8/0xa40 [20548.662779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20548.662779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.662779][ T10] netlink_rcv_skb+0x130/0x360 [20548.662779][ T10] netlink_unicast+0x449/0x710 [20548.662779][ T10] netlink_sendmsg+0x723/0xbe0 [20548.662779][ T10] ____sys_sendmsg+0x7b2/0xa10 [20548.662779][ T10] ___sys_sendmsg+0xee/0x170 [20548.662779][ T10] __sys_sendmsg+0xcd/0x170 [20548.662779][ T10] do_syscall_64+0xc6/0x1e0 [20548.662779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20548.662779][ T10] [20548.664792][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20548.664792][ T10] netdev_get_by_index+0x5e/0x80 [20548.664792][ T10] fib6_nh_init+0x3d8/0x15b0 [20548.664792][ T10] ip6_route_info_create+0xf18/0x17d0 [20548.664792][ T10] addrconf_f6i_alloc+0x315/0x560 [20548.664792][ T10] ipv6_add_addr+0x411/0x2000 [20548.664792][ T10] inet6_addr_add+0x30e/0xa40 [20548.664792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20548.664792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.664792][ T10] netlink_rcv_skb+0x130/0x360 [20548.664792][ T10] netlink_unicast+0x449/0x710 [20548.664792][ T10] netlink_sendmsg+0x723/0xbe0 [20548.664792][ T10] ____sys_sendmsg+0x7b2/0xa10 [20548.664792][ T10] ___sys_sendmsg+0xee/0x170 [20548.664792][ T10] __sys_sendmsg+0xcd/0x170 [20548.664792][ T10] do_syscall_64+0xc6/0x1e0 [20548.664792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20548.664792][ T10] [20548.666774][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20548.666774][ T10] netdev_get_by_index+0x5e/0x80 [20548.666774][ T10] fib6_nh_init+0x3d8/0x15b0 [20548.666774][ T10] ip6_route_info_create+0xf18/0x17d0 [20548.666774][ T10] ip6_route_add+0x1c/0x140 [20548.666774][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20548.666774][ T10] addrconf_add_dev+0xe2/0x170 [20548.666774][ T10] inet6_addr_add+0x12f/0xa40 [20548.666774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20548.666774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.666774][ T10] netlink_rcv_skb+0x130/0x360 [20548.666774][ T10] netlink_unicast+0x449/0x710 [20548.666774][ T10] netlink_sendmsg+0x723/0xbe0 [20548.666774][ T10] ____sys_sendmsg+0x7b2/0xa10 [20548.666774][ T10] ___sys_sendmsg+0xee/0x170 [20548.666774][ T10] __sys_sendmsg+0xcd/0x170 [20548.666774][ T10] do_syscall_64+0xc6/0x1e0 [20548.666774][ T10] [20548.668805][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20548.668805][ T10] ipv6_add_dev+0x3b9/0x11c0 [20548.668805][ T10] ipv6_find_idev+0x102/0x170 [20548.668805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20548.668805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.668805][ T10] netlink_rcv_skb+0x130/0x360 [20548.668805][ T10] netlink_unicast+0x449/0x710 [20548.668805][ T10] netlink_sendmsg+0x723/0xbe0 [20548.668805][ T10] ____sys_sendmsg+0x7b2/0xa10 [20548.668805][ T10] ___sys_sendmsg+0xee/0x170 [20548.668805][ T10] __sys_sendmsg+0xcd/0x170 [20548.668805][ T10] do_syscall_64+0xc6/0x1e0 [20548.668805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20548.668805][ T10] [20548.670398][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20548.670398][ T10] neigh_parms_alloc+0x1e5/0x510 [20548.670398][ T10] ipv6_add_dev+0x2fd/0x11c0 [20548.670398][ T10] ipv6_find_idev+0x102/0x170 [20548.670398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20548.670398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.670398][ T10] netlink_rcv_skb+0x130/0x360 [20548.670398][ T10] netlink_unicast+0x449/0x710 [20548.670398][ T10] netlink_sendmsg+0x723/0xbe0 [20548.670398][ T10] ____sys_sendmsg+0x7b2/0xa10 [20548.670398][ T10] ___sys_sendmsg+0xee/0x170 [20548.670398][ T10] __sys_sendmsg+0xcd/0x170 [20548.670398][ T10] do_syscall_64+0xc6/0x1e0 [20548.670398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20548.670398][ T10] [20548.672222][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20548.672477][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20548.672477][ T10] netdev_get_by_index+0x5e/0x80 [20548.672477][ T10] fib6_nh_init+0x3d8/0x15b0 [20548.672477][ T10] ip6_route_info_create+0xf18/0x17d0 [20548.672477][ T10] ip6_route_add+0x1c/0x140 [20548.672477][ T10] addrconf_prefix_route+0x2a6/0x430 [20548.672477][ T10] inet6_addr_add+0x4f8/0xa40 [20548.672477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20548.672477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.672477][ T10] netlink_rcv_skb+0x130/0x360 [20548.672477][ T10] netlink_unicast+0x449/0x710 [20548.672477][ T10] netlink_sendmsg+0x723/0xbe0 [20548.672477][ T10] ____sys_sendmsg+0x7b2/0xa10 [20548.672477][ T10] ___sys_sendmsg+0xee/0x170 [20548.672477][ T10] __sys_sendmsg+0xcd/0x170 [20548.672477][ T10] do_syscall_64+0xc6/0x1e0 [20548.672477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20548.672477][ T10] [20548.674604][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20548.674604][ T10] netdev_get_by_index+0x5e/0x80 [20548.674604][ T10] fib6_nh_init+0x3d8/0x15b0 [20548.674604][ T10] ip6_route_info_create+0xf18/0x17d0 [20548.674604][ T10] addrconf_f6i_alloc+0x315/0x560 [20548.674604][ T10] ipv6_add_addr+0x411/0x2000 [20548.674604][ T10] inet6_addr_add+0x30e/0xa40 [20548.674604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20548.674604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.674604][ T10] netlink_rcv_skb+0x130/0x360 [20548.674604][ T10] netlink_unicast+0x449/0x710 [20548.674604][ T10] netlink_sendmsg+0x723/0xbe0 [20548.674604][ T10] ____sys_sendmsg+0x7b2/0xa10 [20548.674604][ T10] ___sys_sendmsg+0xee/0x170 [20548.674604][ T10] __sys_sendmsg+0xcd/0x170 [20548.674604][ T10] do_syscall_64+0xc6/0x1e0 [20548.674604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20548.674604][ T10] [20548.676745][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20548.676745][ T10] netdev_get_by_index+0x5e/0x80 [20548.676745][ T10] fib6_nh_init+0x3d8/0x15b0 [20548.676745][ T10] ip6_route_info_create+0xf18/0x17d0 [20548.676745][ T10] ip6_route_add+0x1c/0x140 [20548.676745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20548.676745][ T10] addrconf_add_dev+0xe2/0x170 [20548.676745][ T10] inet6_addr_add+0x12f/0xa40 [20548.676745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20548.676745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.676745][ T10] netlink_rcv_skb+0x130/0x360 [20548.676745][ T10] netlink_unicast+0x449/0x710 [20548.676745][ T10] netlink_sendmsg+0x723/0xbe0 [20548.676745][ T10] ____sys_sendmsg+0x7b2/0xa10 [20548.676745][ T10] ___sys_sendmsg+0xee/0x170 [20548.676745][ T10] __sys_sendmsg+0xcd/0x170 [20548.676745][ T10] do_syscall_64+0xc6/0x1e0 [20548.676745][ T10] [20548.678831][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20548.678831][ T10] ipv6_add_dev+0x3b9/0x11c0 [20548.678831][ T10] ipv6_find_idev+0x102/0x170 [20548.678831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20548.678831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.678831][ T10] netlink_rcv_skb+0x130/0x360 [20548.678831][ T10] netlink_unicast+0x449/0x710 [20548.678831][ T10] netlink_sendmsg+0x723/0xbe0 [20548.678831][ T10] ____sys_sendmsg+0x7b2/0xa10 [20548.678831][ T10] ___sys_sendmsg+0xee/0x170 [20548.678831][ T10] __sys_sendmsg+0xcd/0x170 [20548.678831][ T10] do_syscall_64+0xc6/0x1e0 [20548.678831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20548.678831][ T10] [20548.680426][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20548.680426][ T10] neigh_parms_alloc+0x1e5/0x510 [20548.680426][ T10] ipv6_add_dev+0x2fd/0x11c0 [20548.680426][ T10] ipv6_find_idev+0x102/0x170 [20548.680426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20548.680426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.680426][ T10] netlink_rcv_skb+0x130/0x360 [20548.680426][ T10] netlink_unicast+0x449/0x710 [20548.680426][ T10] netlink_sendmsg+0x723/0xbe0 [20548.680426][ T10] ____sys_sendmsg+0x7b2/0xa10 [20548.680426][ T10] ___sys_sendmsg+0xee/0x170 [20548.680426][ T10] __sys_sendmsg+0xcd/0x170 [20548.680426][ T10] do_syscall_64+0xc6/0x1e0 [20548.680426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20548.680426][ T10] [20548.682163][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20548.682423][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20548.682423][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20548.682423][ T10] register_netdevice+0x4d3/0x1690 [20548.682423][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20548.682423][ T10] vlan_newlink+0x393/0x610 [8021q] [20548.682423][ T10] rtnl_newlink_create+0x341/0x850 [20548.682423][ T10] __rtnl_newlink+0xac9/0xd80 [20548.682423][ T10] rtnl_newlink+0x63/0xa0 [20548.682423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.682423][ T10] netlink_rcv_skb+0x130/0x360 [20548.682423][ T10] netlink_unicast+0x449/0x710 [20548.682423][ T10] netlink_sendmsg+0x723/0xbe0 [20548.682423][ T10] ____sys_sendmsg+0x7b2/0xa10 [20548.682423][ T10] ___sys_sendmsg+0xee/0x170 [20548.682423][ T10] __sys_sendmsg+0xcd/0x170 [20548.682423][ T10] do_syscall_64+0xc6/0x1e0 [20548.682423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20548.682423][ T10] [20548.684517][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20548.684767][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20548.684767][ T10] dst_init+0x84/0x4a0 [20548.684767][ T10] dst_alloc+0x97/0x150 [20548.684767][ T10] ip6_dst_alloc+0x23/0x90 [20548.684767][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20548.684767][ T10] ip6_pol_route+0x56f/0x840 [20548.684767][ T10] __fib6_rule_action+0x1f3/0x5b0 [20548.684767][ T10] fib_rules_lookup+0x2b4/0xa20 [20548.684767][ T10] fib6_rule_lookup+0x182/0x630 [20548.684767][ T10] ip6_route_output_flags+0x259/0x480 [20548.684767][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20548.684767][ T10] icmp6_send+0x13dd/0x1b70 [20548.684767][ T10] ip6_link_failure+0x30/0x430 [20548.684767][ T10] ndisc_error_report+0x96/0x160 [20548.684767][ T10] neigh_invalidate+0x206/0x510 [20548.684767][ T10] neigh_timer_handler+0x984/0xf10 [20548.684767][ T10] call_timer_fn+0x170/0x430 [20548.684767][ T10] [20554.558089][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20554.558690][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20554.558690][ T521] ___neigh_create+0x14b/0xf60 [20554.558690][ T521] ip6_finish_output2+0xa70/0xf80 [20554.558690][ T521] ip6_finish_output+0x4ed/0xd30 [20554.558690][ T521] ip6_output+0x1f3/0x770 [20554.558690][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20554.558690][ T521] mld_sendpack+0x62d/0xbc0 [20554.558690][ T521] mld_ifc_work+0x32/0x1f0 [20554.558690][ T521] process_one_work+0x84d/0x18a0 [20554.558690][ T521] worker_thread+0x587/0xd30 [20554.558690][ T521] kthread+0x28a/0x350 [20554.558690][ T521] ret_from_fork+0x31/0x70 [20554.558690][ T521] ret_from_fork_asm+0x1a/0x30 [20554.558690][ T521] [20554.560414][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20554.560414][ T521] dst_init+0x84/0x4a0 [20554.560414][ T521] dst_alloc+0x97/0x150 [20554.560414][ T521] ip6_dst_alloc+0x23/0x90 [20554.560414][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20554.560414][ T521] ip6_pol_route+0x56f/0x840 [20554.560414][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20554.560414][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20554.560414][ T521] ipv6_rcv+0x1ad/0x810 [20554.560414][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20554.560414][ T521] process_backlog+0x101/0x620 [20554.560414][ T521] __napi_poll.constprop.0+0xa2/0x460 [20554.560414][ T521] net_rx_action+0x495/0xbe0 [20554.560414][ T521] __do_softirq+0x1b5/0x7f6 [20554.560414][ T521] [20554.562216][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20554.562216][ T521] dst_init+0x84/0x4a0 [20554.562216][ T521] dst_alloc+0x97/0x150 [20554.562216][ T521] ip6_dst_alloc+0x23/0x90 [20554.562216][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20554.562216][ T521] ip6_pol_route+0x56f/0x840 [20554.562216][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20554.562216][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20554.562216][ T521] ipv6_rcv+0x1ad/0x810 [20554.562216][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20554.562216][ T521] process_backlog+0x101/0x620 [20554.562216][ T521] __napi_poll.constprop.0+0xa2/0x460 [20554.562216][ T521] net_rx_action+0x495/0xbe0 [20554.562216][ T521] __do_softirq+0x1b5/0x7f6 [20554.562216][ T521] [20554.564044][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20554.564044][ T521] netdev_get_by_index+0x5e/0x80 [20554.564044][ T521] fib6_nh_init+0x3d8/0x15b0 [20554.564044][ T521] ip6_route_info_create+0xf18/0x17d0 [20554.564044][ T521] ip6_route_add+0x1c/0x140 [20554.564044][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20554.564044][ T521] addrconf_add_dev+0xe2/0x170 [20554.564044][ T521] inet6_addr_add+0x12f/0xa40 [20554.564044][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20554.564044][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.564044][ T521] netlink_rcv_skb+0x130/0x360 [20554.564044][ T521] netlink_unicast+0x449/0x710 [20554.564044][ T521] netlink_sendmsg+0x723/0xbe0 [20554.564044][ T521] ____sys_sendmsg+0x7b2/0xa10 [20554.564044][ T521] ___sys_sendmsg+0xee/0x170 [20554.564044][ T521] __sys_sendmsg+0xcd/0x170 [20554.564044][ T521] do_syscall_64+0xc6/0x1e0 [20554.564044][ T521] [20554.566301][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20554.566301][ T521] ipv6_add_dev+0x3b9/0x11c0 [20554.566301][ T521] ipv6_find_idev+0x102/0x170 [20554.566301][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20554.566301][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.566301][ T521] netlink_rcv_skb+0x130/0x360 [20554.566301][ T521] netlink_unicast+0x449/0x710 [20554.566301][ T521] netlink_sendmsg+0x723/0xbe0 [20554.566301][ T521] ____sys_sendmsg+0x7b2/0xa10 [20554.566301][ T521] ___sys_sendmsg+0xee/0x170 [20554.566301][ T521] __sys_sendmsg+0xcd/0x170 [20554.566301][ T521] do_syscall_64+0xc6/0x1e0 [20554.566301][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20554.566301][ T521] [20554.568089][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20554.568089][ T521] neigh_parms_alloc+0x1e5/0x510 [20554.568089][ T521] ipv6_add_dev+0x2fd/0x11c0 [20554.568089][ T521] ipv6_find_idev+0x102/0x170 [20554.568089][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20554.568089][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.568089][ T521] netlink_rcv_skb+0x130/0x360 [20554.568089][ T521] netlink_unicast+0x449/0x710 [20554.568089][ T521] netlink_sendmsg+0x723/0xbe0 [20554.568089][ T521] ____sys_sendmsg+0x7b2/0xa10 [20554.568089][ T521] ___sys_sendmsg+0xee/0x170 [20554.568089][ T521] __sys_sendmsg+0xcd/0x170 [20554.568089][ T521] do_syscall_64+0xc6/0x1e0 [20554.568089][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20554.568089][ T521] [20554.569961][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20554.570266][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20554.570266][ T521] dst_init+0x84/0x4a0 [20554.570266][ T521] dst_alloc+0x97/0x150 [20554.570266][ T521] ip6_dst_alloc+0x23/0x90 [20554.570266][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20554.570266][ T521] ip6_pol_route+0x56f/0x840 [20554.570266][ T521] __fib6_rule_action+0x1f3/0x5b0 [20554.570266][ T521] fib_rules_lookup+0x2b4/0xa20 [20554.570266][ T521] fib6_rule_lookup+0x182/0x630 [20554.570266][ T521] ip6_route_output_flags+0x259/0x480 [20554.570266][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20554.570266][ T521] ip6_dst_lookup_flow+0x88/0x190 [20554.570266][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20554.570266][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20554.570266][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20554.570266][ T521] dev_hard_start_xmit+0x146/0x590 [20554.570266][ T521] __dev_queue_xmit+0xf71/0x17f0 [20554.570266][ T521] [20554.572608][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20554.572608][ T521] dst_init+0x84/0x4a0 [20554.572608][ T521] dst_alloc+0x97/0x150 [20554.572608][ T521] ip6_dst_alloc+0x23/0x90 [20554.572608][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20554.572608][ T521] ip6_pol_route+0x56f/0x840 [20554.572608][ T521] __fib6_rule_action+0x1f3/0x5b0 [20554.572608][ T521] fib_rules_lookup+0x2b4/0xa20 [20554.572608][ T521] fib6_rule_lookup+0x182/0x630 [20554.572608][ T521] ip6_route_output_flags+0x259/0x480 [20554.572608][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20554.572608][ T521] ip6_dst_lookup_flow+0x88/0x190 [20554.572608][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20554.572608][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20554.572608][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20554.572608][ T521] dev_hard_start_xmit+0x146/0x590 [20554.572608][ T521] __dev_queue_xmit+0xf71/0x17f0 [20554.572608][ T521] [20554.574940][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20554.574940][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20554.574940][ T521] ip6_validate_gw+0x3f7/0x7b0 [20554.574940][ T521] fib6_nh_init+0xa5b/0x15b0 [20554.574940][ T521] ip6_route_info_create+0xf18/0x17d0 [20554.574940][ T521] ip6_route_multipath_add+0xa42/0x1930 [20554.574940][ T521] inet6_rtm_newroute+0xa2/0x110 [20554.574940][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.574940][ T521] netlink_rcv_skb+0x130/0x360 [20554.574940][ T521] netlink_unicast+0x449/0x710 [20554.574940][ T521] netlink_sendmsg+0x723/0xbe0 [20554.574940][ T521] ____sys_sendmsg+0x7b2/0xa10 [20554.574940][ T521] ___sys_sendmsg+0xee/0x170 [20554.574940][ T521] __sys_sendmsg+0xcd/0x170 [20554.574940][ T521] do_syscall_64+0xc6/0x1e0 [20554.574940][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20554.574940][ T521] [20554.577158][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20554.577158][ T521] netdev_get_by_index+0x5e/0x80 [20554.577158][ T521] fib6_nh_init+0x3d8/0x15b0 [20554.577158][ T521] ip6_route_info_create+0xf18/0x17d0 [20554.577158][ T521] ip6_route_add+0x1c/0x140 [20554.577158][ T521] addrconf_prefix_route+0x2a6/0x430 [20554.577158][ T521] inet6_addr_add+0x4f8/0xa40 [20554.577158][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20554.577158][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.577158][ T521] netlink_rcv_skb+0x130/0x360 [20554.577158][ T521] netlink_unicast+0x449/0x710 [20554.577158][ T521] netlink_sendmsg+0x723/0xbe0 [20554.577158][ T521] ____sys_sendmsg+0x7b2/0xa10 [20554.577158][ T521] ___sys_sendmsg+0xee/0x170 [20554.577158][ T521] __sys_sendmsg+0xcd/0x170 [20554.577158][ T521] do_syscall_64+0xc6/0x1e0 [20554.577158][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20554.577158][ T521] [20554.579469][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20554.579469][ T521] netdev_get_by_index+0x5e/0x80 [20554.579469][ T521] fib6_nh_init+0x3d8/0x15b0 [20554.579469][ T521] ip6_route_info_create+0xf18/0x17d0 [20554.579469][ T521] addrconf_f6i_alloc+0x315/0x560 [20554.579469][ T521] ipv6_add_addr+0x411/0x2000 [20554.579469][ T521] inet6_addr_add+0x30e/0xa40 [20554.579469][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20554.579469][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.579469][ T521] netlink_rcv_skb+0x130/0x360 [20554.579469][ T521] netlink_unicast+0x449/0x710 [20554.579469][ T521] netlink_sendmsg+0x723/0xbe0 [20554.579469][ T521] ____sys_sendmsg+0x7b2/0xa10 [20554.579469][ T521] ___sys_sendmsg+0xee/0x170 [20554.579469][ T521] __sys_sendmsg+0xcd/0x170 [20554.579469][ T521] do_syscall_64+0xc6/0x1e0 [20554.579469][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20554.579469][ T521] [20554.581764][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20554.581764][ T521] netdev_get_by_index+0x5e/0x80 [20554.581764][ T521] fib6_nh_init+0x3d8/0x15b0 [20554.581764][ T521] ip6_route_info_create+0xf18/0x17d0 [20554.581764][ T521] ip6_route_add+0x1c/0x140 [20554.581764][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20554.581764][ T521] addrconf_add_dev+0xe2/0x170 [20554.581764][ T521] inet6_addr_add+0x12f/0xa40 [20554.581764][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20554.581764][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.581764][ T521] netlink_rcv_skb+0x130/0x360 [20554.581764][ T521] netlink_unicast+0x449/0x710 [20554.581764][ T521] netlink_sendmsg+0x723/0xbe0 [20554.581764][ T521] ____sys_sendmsg+0x7b2/0xa10 [20554.581764][ T521] ___sys_sendmsg+0xee/0x170 [20554.581764][ T521] __sys_sendmsg+0xcd/0x170 [20554.581764][ T521] do_syscall_64+0xc6/0x1e0 [20554.581764][ T521] [20554.583981][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20554.583981][ T521] ipv6_add_dev+0x3b9/0x11c0 [20554.583981][ T521] ipv6_find_idev+0x102/0x170 [20554.583981][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20554.583981][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.583981][ T521] netlink_rcv_skb+0x130/0x360 [20554.583981][ T521] netlink_unicast+0x449/0x710 [20554.583981][ T521] netlink_sendmsg+0x723/0xbe0 [20554.583981][ T521] ____sys_sendmsg+0x7b2/0xa10 [20554.583981][ T521] ___sys_sendmsg+0xee/0x170 [20554.583981][ T521] __sys_sendmsg+0xcd/0x170 [20554.583981][ T521] do_syscall_64+0xc6/0x1e0 [20554.583981][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20554.583981][ T521] [20554.585723][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20554.585723][ T521] neigh_parms_alloc+0x1e5/0x510 [20554.585723][ T521] ipv6_add_dev+0x2fd/0x11c0 [20554.585723][ T521] ipv6_find_idev+0x102/0x170 [20554.585723][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20554.585723][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.585723][ T521] netlink_rcv_skb+0x130/0x360 [20554.585723][ T521] netlink_unicast+0x449/0x710 [20554.585723][ T521] netlink_sendmsg+0x723/0xbe0 [20554.585723][ T521] ____sys_sendmsg+0x7b2/0xa10 [20554.585723][ T521] ___sys_sendmsg+0xee/0x170 [20554.585723][ T521] __sys_sendmsg+0xcd/0x170 [20554.585723][ T521] do_syscall_64+0xc6/0x1e0 [20554.585723][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20554.585723][ T521] [20558.942110][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20558.942846][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20558.942846][ T10] netdev_get_by_index+0x5e/0x80 [20558.942846][ T10] fib6_nh_init+0x3d8/0x15b0 [20558.942846][ T10] ip6_route_info_create+0xf18/0x17d0 [20558.942846][ T10] ip6_route_add+0x1c/0x140 [20558.942846][ T10] addrconf_prefix_route+0x2a6/0x430 [20558.942846][ T10] inet6_addr_add+0x4f8/0xa40 [20558.942846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20558.942846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.942846][ T10] netlink_rcv_skb+0x130/0x360 [20558.942846][ T10] netlink_unicast+0x449/0x710 [20558.942846][ T10] netlink_sendmsg+0x723/0xbe0 [20558.942846][ T10] ____sys_sendmsg+0x7b2/0xa10 [20558.942846][ T10] ___sys_sendmsg+0xee/0x170 [20558.942846][ T10] __sys_sendmsg+0xcd/0x170 [20558.942846][ T10] do_syscall_64+0xc6/0x1e0 [20558.942846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20558.942846][ T10] [20558.944894][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20558.944894][ T10] netdev_get_by_index+0x5e/0x80 [20558.944894][ T10] fib6_nh_init+0x3d8/0x15b0 [20558.944894][ T10] ip6_route_info_create+0xf18/0x17d0 [20558.944894][ T10] addrconf_f6i_alloc+0x315/0x560 [20558.944894][ T10] ipv6_add_addr+0x411/0x2000 [20558.944894][ T10] inet6_addr_add+0x30e/0xa40 [20558.944894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20558.944894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.944894][ T10] netlink_rcv_skb+0x130/0x360 [20558.944894][ T10] netlink_unicast+0x449/0x710 [20558.944894][ T10] netlink_sendmsg+0x723/0xbe0 [20558.944894][ T10] ____sys_sendmsg+0x7b2/0xa10 [20558.944894][ T10] ___sys_sendmsg+0xee/0x170 [20558.944894][ T10] __sys_sendmsg+0xcd/0x170 [20558.944894][ T10] do_syscall_64+0xc6/0x1e0 [20558.944894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20558.944894][ T10] [20558.946941][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20558.946941][ T10] netdev_get_by_index+0x5e/0x80 [20558.946941][ T10] fib6_nh_init+0x3d8/0x15b0 [20558.946941][ T10] ip6_route_info_create+0xf18/0x17d0 [20558.946941][ T10] ip6_route_add+0x1c/0x140 [20558.946941][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20558.946941][ T10] addrconf_add_dev+0xe2/0x170 [20558.946941][ T10] inet6_addr_add+0x12f/0xa40 [20558.946941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20558.946941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.946941][ T10] netlink_rcv_skb+0x130/0x360 [20558.946941][ T10] netlink_unicast+0x449/0x710 [20558.946941][ T10] netlink_sendmsg+0x723/0xbe0 [20558.946941][ T10] ____sys_sendmsg+0x7b2/0xa10 [20558.946941][ T10] ___sys_sendmsg+0xee/0x170 [20558.946941][ T10] __sys_sendmsg+0xcd/0x170 [20558.946941][ T10] do_syscall_64+0xc6/0x1e0 [20558.946941][ T10] [20558.948928][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20558.948928][ T10] ipv6_add_dev+0x3b9/0x11c0 [20558.948928][ T10] ipv6_find_idev+0x102/0x170 [20558.948928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20558.948928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.948928][ T10] netlink_rcv_skb+0x130/0x360 [20558.948928][ T10] netlink_unicast+0x449/0x710 [20558.948928][ T10] netlink_sendmsg+0x723/0xbe0 [20558.948928][ T10] ____sys_sendmsg+0x7b2/0xa10 [20558.948928][ T10] ___sys_sendmsg+0xee/0x170 [20558.948928][ T10] __sys_sendmsg+0xcd/0x170 [20558.948928][ T10] do_syscall_64+0xc6/0x1e0 [20558.948928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20558.948928][ T10] [20558.950485][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20558.950485][ T10] neigh_parms_alloc+0x1e5/0x510 [20558.950485][ T10] ipv6_add_dev+0x2fd/0x11c0 [20558.950485][ T10] ipv6_find_idev+0x102/0x170 [20558.950485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20558.950485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.950485][ T10] netlink_rcv_skb+0x130/0x360 [20558.950485][ T10] netlink_unicast+0x449/0x710 [20558.950485][ T10] netlink_sendmsg+0x723/0xbe0 [20558.950485][ T10] ____sys_sendmsg+0x7b2/0xa10 [20558.950485][ T10] ___sys_sendmsg+0xee/0x170 [20558.950485][ T10] __sys_sendmsg+0xcd/0x170 [20558.950485][ T10] do_syscall_64+0xc6/0x1e0 [20558.950485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20558.950485][ T10] [20558.952204][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20558.952465][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20558.952465][ T10] netdev_get_by_index+0x5e/0x80 [20558.952465][ T10] fib6_nh_init+0x3d8/0x15b0 [20558.952465][ T10] ip6_route_info_create+0xf18/0x17d0 [20558.952465][ T10] ip6_route_add+0x1c/0x140 [20558.952465][ T10] addrconf_prefix_route+0x2a6/0x430 [20558.952465][ T10] inet6_addr_add+0x4f8/0xa40 [20558.952465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20558.952465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.952465][ T10] netlink_rcv_skb+0x130/0x360 [20558.952465][ T10] netlink_unicast+0x449/0x710 [20558.952465][ T10] netlink_sendmsg+0x723/0xbe0 [20558.952465][ T10] ____sys_sendmsg+0x7b2/0xa10 [20558.952465][ T10] ___sys_sendmsg+0xee/0x170 [20558.952465][ T10] __sys_sendmsg+0xcd/0x170 [20558.952465][ T10] do_syscall_64+0xc6/0x1e0 [20558.952465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20558.952465][ T10] [20558.954525][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20558.954525][ T10] netdev_get_by_index+0x5e/0x80 [20558.954525][ T10] fib6_nh_init+0x3d8/0x15b0 [20558.954525][ T10] ip6_route_info_create+0xf18/0x17d0 [20558.954525][ T10] addrconf_f6i_alloc+0x315/0x560 [20558.954525][ T10] ipv6_add_addr+0x411/0x2000 [20558.954525][ T10] inet6_addr_add+0x30e/0xa40 [20558.954525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20558.954525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.954525][ T10] netlink_rcv_skb+0x130/0x360 [20558.954525][ T10] netlink_unicast+0x449/0x710 [20558.954525][ T10] netlink_sendmsg+0x723/0xbe0 [20558.954525][ T10] ____sys_sendmsg+0x7b2/0xa10 [20558.954525][ T10] ___sys_sendmsg+0xee/0x170 [20558.954525][ T10] __sys_sendmsg+0xcd/0x170 [20558.954525][ T10] do_syscall_64+0xc6/0x1e0 [20558.954525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20558.954525][ T10] [20558.956559][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20558.956559][ T10] netdev_get_by_index+0x5e/0x80 [20558.956559][ T10] fib6_nh_init+0x3d8/0x15b0 [20558.956559][ T10] ip6_route_info_create+0xf18/0x17d0 [20558.956559][ T10] ip6_route_add+0x1c/0x140 [20558.956559][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20558.956559][ T10] addrconf_add_dev+0xe2/0x170 [20558.956559][ T10] inet6_addr_add+0x12f/0xa40 [20558.956559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20558.956559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.956559][ T10] netlink_rcv_skb+0x130/0x360 [20558.956559][ T10] netlink_unicast+0x449/0x710 [20558.956559][ T10] netlink_sendmsg+0x723/0xbe0 [20558.956559][ T10] ____sys_sendmsg+0x7b2/0xa10 [20558.956559][ T10] ___sys_sendmsg+0xee/0x170 [20558.956559][ T10] __sys_sendmsg+0xcd/0x170 [20558.956559][ T10] do_syscall_64+0xc6/0x1e0 [20558.956559][ T10] [20558.958529][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20558.958529][ T10] ipv6_add_dev+0x3b9/0x11c0 [20558.958529][ T10] ipv6_find_idev+0x102/0x170 [20558.958529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20558.958529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.958529][ T10] netlink_rcv_skb+0x130/0x360 [20558.958529][ T10] netlink_unicast+0x449/0x710 [20558.958529][ T10] netlink_sendmsg+0x723/0xbe0 [20558.958529][ T10] ____sys_sendmsg+0x7b2/0xa10 [20558.958529][ T10] ___sys_sendmsg+0xee/0x170 [20558.958529][ T10] __sys_sendmsg+0xcd/0x170 [20558.958529][ T10] do_syscall_64+0xc6/0x1e0 [20558.958529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20558.958529][ T10] [20558.960070][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20558.960070][ T10] neigh_parms_alloc+0x1e5/0x510 [20558.960070][ T10] ipv6_add_dev+0x2fd/0x11c0 [20558.960070][ T10] ipv6_find_idev+0x102/0x170 [20558.960070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20558.960070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.960070][ T10] netlink_rcv_skb+0x130/0x360 [20558.960070][ T10] netlink_unicast+0x449/0x710 [20558.960070][ T10] netlink_sendmsg+0x723/0xbe0 [20558.960070][ T10] ____sys_sendmsg+0x7b2/0xa10 [20558.960070][ T10] ___sys_sendmsg+0xee/0x170 [20558.960070][ T10] __sys_sendmsg+0xcd/0x170 [20558.960070][ T10] do_syscall_64+0xc6/0x1e0 [20558.960070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20558.960070][ T10] [20558.961785][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20558.962071][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20558.962071][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20558.962071][ T10] register_netdevice+0x4d3/0x1690 [20558.962071][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20558.962071][ T10] vlan_newlink+0x393/0x610 [8021q] [20558.962071][ T10] rtnl_newlink_create+0x341/0x850 [20558.962071][ T10] __rtnl_newlink+0xac9/0xd80 [20558.962071][ T10] rtnl_newlink+0x63/0xa0 [20558.962071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.962071][ T10] netlink_rcv_skb+0x130/0x360 [20558.962071][ T10] netlink_unicast+0x449/0x710 [20558.962071][ T10] netlink_sendmsg+0x723/0xbe0 [20558.962071][ T10] ____sys_sendmsg+0x7b2/0xa10 [20558.962071][ T10] ___sys_sendmsg+0xee/0x170 [20558.962071][ T10] __sys_sendmsg+0xcd/0x170 [20558.962071][ T10] do_syscall_64+0xc6/0x1e0 [20558.962071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20558.962071][ T10] [20558.964167][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20558.964410][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20558.964410][ T10] dst_init+0x84/0x4a0 [20558.964410][ T10] dst_alloc+0x97/0x150 [20558.964410][ T10] ip6_dst_alloc+0x23/0x90 [20558.964410][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20558.964410][ T10] ip6_pol_route+0x56f/0x840 [20558.964410][ T10] __fib6_rule_action+0x1f3/0x5b0 [20558.964410][ T10] fib_rules_lookup+0x2b4/0xa20 [20558.964410][ T10] fib6_rule_lookup+0x182/0x630 [20558.964410][ T10] ip6_route_output_flags+0x259/0x480 [20558.964410][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20558.964410][ T10] icmp6_send+0x13dd/0x1b70 [20558.964410][ T10] ip6_link_failure+0x30/0x430 [20558.964410][ T10] ndisc_error_report+0x96/0x160 [20558.964410][ T10] neigh_invalidate+0x206/0x510 [20558.964410][ T10] neigh_timer_handler+0x984/0xf10 [20558.964410][ T10] call_timer_fn+0x170/0x430 [20558.964410][ T10] [20564.830117][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20564.830829][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20564.830829][ T521] ___neigh_create+0x14b/0xf60 [20564.830829][ T521] ip6_finish_output2+0xa70/0xf80 [20564.830829][ T521] ip6_finish_output+0x4ed/0xd30 [20564.830829][ T521] ip6_output+0x1f3/0x770 [20564.830829][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20564.830829][ T521] mld_sendpack+0x62d/0xbc0 [20564.830829][ T521] mld_ifc_work+0x32/0x1f0 [20564.830829][ T521] process_one_work+0x84d/0x18a0 [20564.830829][ T521] worker_thread+0x587/0xd30 [20564.830829][ T521] kthread+0x28a/0x350 [20564.830829][ T521] ret_from_fork+0x31/0x70 [20564.830829][ T521] ret_from_fork_asm+0x1a/0x30 [20564.830829][ T521] [20564.832511][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20564.832511][ T521] dst_init+0x84/0x4a0 [20564.832511][ T521] dst_alloc+0x97/0x150 [20564.832511][ T521] ip6_dst_alloc+0x23/0x90 [20564.832511][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20564.832511][ T521] ip6_pol_route+0x56f/0x840 [20564.832511][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20564.832511][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20564.832511][ T521] ipv6_rcv+0x1ad/0x810 [20564.832511][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20564.832511][ T521] process_backlog+0x101/0x620 [20564.832511][ T521] __napi_poll.constprop.0+0xa2/0x460 [20564.832511][ T521] net_rx_action+0x495/0xbe0 [20564.832511][ T521] __do_softirq+0x1b5/0x7f6 [20564.832511][ T521] [20564.834419][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20564.834419][ T521] dst_init+0x84/0x4a0 [20564.834419][ T521] dst_alloc+0x97/0x150 [20564.834419][ T521] ip6_dst_alloc+0x23/0x90 [20564.834419][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20564.834419][ T521] ip6_pol_route+0x56f/0x840 [20564.834419][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20564.834419][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20564.834419][ T521] ipv6_rcv+0x1ad/0x810 [20564.834419][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20564.834419][ T521] process_backlog+0x101/0x620 [20564.834419][ T521] __napi_poll.constprop.0+0xa2/0x460 [20564.834419][ T521] net_rx_action+0x495/0xbe0 [20564.834419][ T521] __do_softirq+0x1b5/0x7f6 [20564.834419][ T521] [20564.836214][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20564.836214][ T521] netdev_get_by_index+0x5e/0x80 [20564.836214][ T521] fib6_nh_init+0x3d8/0x15b0 [20564.836214][ T521] ip6_route_info_create+0xf18/0x17d0 [20564.836214][ T521] ip6_route_add+0x1c/0x140 [20564.836214][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20564.836214][ T521] addrconf_add_dev+0xe2/0x170 [20564.836214][ T521] inet6_addr_add+0x12f/0xa40 [20564.836214][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20564.836214][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.836214][ T521] netlink_rcv_skb+0x130/0x360 [20564.836214][ T521] netlink_unicast+0x449/0x710 [20564.836214][ T521] netlink_sendmsg+0x723/0xbe0 [20564.836214][ T521] ____sys_sendmsg+0x7b2/0xa10 [20564.836214][ T521] ___sys_sendmsg+0xee/0x170 [20564.836214][ T521] __sys_sendmsg+0xcd/0x170 [20564.836214][ T521] do_syscall_64+0xc6/0x1e0 [20564.836214][ T521] [20564.838480][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20564.838480][ T521] ipv6_add_dev+0x3b9/0x11c0 [20564.838480][ T521] ipv6_find_idev+0x102/0x170 [20564.838480][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20564.838480][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.838480][ T521] netlink_rcv_skb+0x130/0x360 [20564.838480][ T521] netlink_unicast+0x449/0x710 [20564.838480][ T521] netlink_sendmsg+0x723/0xbe0 [20564.838480][ T521] ____sys_sendmsg+0x7b2/0xa10 [20564.838480][ T521] ___sys_sendmsg+0xee/0x170 [20564.838480][ T521] __sys_sendmsg+0xcd/0x170 [20564.838480][ T521] do_syscall_64+0xc6/0x1e0 [20564.838480][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20564.838480][ T521] [20564.840177][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20564.840177][ T521] neigh_parms_alloc+0x1e5/0x510 [20564.840177][ T521] ipv6_add_dev+0x2fd/0x11c0 [20564.840177][ T521] ipv6_find_idev+0x102/0x170 [20564.840177][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20564.840177][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.840177][ T521] netlink_rcv_skb+0x130/0x360 [20564.840177][ T521] netlink_unicast+0x449/0x710 [20564.840177][ T521] netlink_sendmsg+0x723/0xbe0 [20564.840177][ T521] ____sys_sendmsg+0x7b2/0xa10 [20564.840177][ T521] ___sys_sendmsg+0xee/0x170 [20564.840177][ T521] __sys_sendmsg+0xcd/0x170 [20564.840177][ T521] do_syscall_64+0xc6/0x1e0 [20564.840177][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20564.840177][ T521] [20564.842121][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20564.842447][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20564.842447][ T521] dst_init+0x84/0x4a0 [20564.842447][ T521] dst_alloc+0x97/0x150 [20564.842447][ T521] ip6_dst_alloc+0x23/0x90 [20564.842447][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20564.842447][ T521] ip6_pol_route+0x56f/0x840 [20564.842447][ T521] __fib6_rule_action+0x1f3/0x5b0 [20564.842447][ T521] fib_rules_lookup+0x2b4/0xa20 [20564.842447][ T521] fib6_rule_lookup+0x182/0x630 [20564.842447][ T521] ip6_route_output_flags+0x259/0x480 [20564.842447][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20564.842447][ T521] ip6_dst_lookup_flow+0x88/0x190 [20564.842447][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20564.842447][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20564.842447][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20564.842447][ T521] dev_hard_start_xmit+0x146/0x590 [20564.842447][ T521] __dev_queue_xmit+0xf71/0x17f0 [20564.842447][ T521] [20564.844898][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20564.844898][ T521] dst_init+0x84/0x4a0 [20564.844898][ T521] dst_alloc+0x97/0x150 [20564.844898][ T521] ip6_dst_alloc+0x23/0x90 [20564.844898][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20564.844898][ T521] ip6_pol_route+0x56f/0x840 [20564.844898][ T521] __fib6_rule_action+0x1f3/0x5b0 [20564.844898][ T521] fib_rules_lookup+0x2b4/0xa20 [20564.844898][ T521] fib6_rule_lookup+0x182/0x630 [20564.844898][ T521] ip6_route_output_flags+0x259/0x480 [20564.844898][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20564.844898][ T521] ip6_dst_lookup_flow+0x88/0x190 [20564.844898][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20564.844898][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20564.844898][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20564.844898][ T521] dev_hard_start_xmit+0x146/0x590 [20564.844898][ T521] __dev_queue_xmit+0xf71/0x17f0 [20564.844898][ T521] [20564.847257][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20564.847257][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20564.847257][ T521] ip6_validate_gw+0x3f7/0x7b0 [20564.847257][ T521] fib6_nh_init+0xa5b/0x15b0 [20564.847257][ T521] ip6_route_info_create+0xf18/0x17d0 [20564.847257][ T521] ip6_route_multipath_add+0xa42/0x1930 [20564.847257][ T521] inet6_rtm_newroute+0xa2/0x110 [20564.847257][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.847257][ T521] netlink_rcv_skb+0x130/0x360 [20564.847257][ T521] netlink_unicast+0x449/0x710 [20564.847257][ T521] netlink_sendmsg+0x723/0xbe0 [20564.847257][ T521] ____sys_sendmsg+0x7b2/0xa10 [20564.847257][ T521] ___sys_sendmsg+0xee/0x170 [20564.847257][ T521] __sys_sendmsg+0xcd/0x170 [20564.847257][ T521] do_syscall_64+0xc6/0x1e0 [20564.847257][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20564.847257][ T521] [20564.849432][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20564.849432][ T521] netdev_get_by_index+0x5e/0x80 [20564.849432][ T521] fib6_nh_init+0x3d8/0x15b0 [20564.849432][ T521] ip6_route_info_create+0xf18/0x17d0 [20564.849432][ T521] ip6_route_add+0x1c/0x140 [20564.849432][ T521] addrconf_prefix_route+0x2a6/0x430 [20564.849432][ T521] inet6_addr_add+0x4f8/0xa40 [20564.849432][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20564.849432][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.849432][ T521] netlink_rcv_skb+0x130/0x360 [20564.849432][ T521] netlink_unicast+0x449/0x710 [20564.849432][ T521] netlink_sendmsg+0x723/0xbe0 [20564.849432][ T521] ____sys_sendmsg+0x7b2/0xa10 [20564.849432][ T521] ___sys_sendmsg+0xee/0x170 [20564.849432][ T521] __sys_sendmsg+0xcd/0x170 [20564.849432][ T521] do_syscall_64+0xc6/0x1e0 [20564.849432][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20564.849432][ T521] [20564.851710][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20564.851710][ T521] netdev_get_by_index+0x5e/0x80 [20564.851710][ T521] fib6_nh_init+0x3d8/0x15b0 [20564.851710][ T521] ip6_route_info_create+0xf18/0x17d0 [20564.851710][ T521] addrconf_f6i_alloc+0x315/0x560 [20564.851710][ T521] ipv6_add_addr+0x411/0x2000 [20564.851710][ T521] inet6_addr_add+0x30e/0xa40 [20564.851710][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20564.851710][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.851710][ T521] netlink_rcv_skb+0x130/0x360 [20564.851710][ T521] netlink_unicast+0x449/0x710 [20564.851710][ T521] netlink_sendmsg+0x723/0xbe0 [20564.851710][ T521] ____sys_sendmsg+0x7b2/0xa10 [20564.851710][ T521] ___sys_sendmsg+0xee/0x170 [20564.851710][ T521] __sys_sendmsg+0xcd/0x170 [20564.851710][ T521] do_syscall_64+0xc6/0x1e0 [20564.851710][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20564.851710][ T521] [20564.853977][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20564.853977][ T521] netdev_get_by_index+0x5e/0x80 [20564.853977][ T521] fib6_nh_init+0x3d8/0x15b0 [20564.853977][ T521] ip6_route_info_create+0xf18/0x17d0 [20564.853977][ T521] ip6_route_add+0x1c/0x140 [20564.853977][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20564.853977][ T521] addrconf_add_dev+0xe2/0x170 [20564.853977][ T521] inet6_addr_add+0x12f/0xa40 [20564.853977][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20564.853977][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.853977][ T521] netlink_rcv_skb+0x130/0x360 [20564.853977][ T521] netlink_unicast+0x449/0x710 [20564.853977][ T521] netlink_sendmsg+0x723/0xbe0 [20564.853977][ T521] ____sys_sendmsg+0x7b2/0xa10 [20564.853977][ T521] ___sys_sendmsg+0xee/0x170 [20564.853977][ T521] __sys_sendmsg+0xcd/0x170 [20564.853977][ T521] do_syscall_64+0xc6/0x1e0 [20564.853977][ T521] [20564.856233][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20564.856233][ T521] ipv6_add_dev+0x3b9/0x11c0 [20564.856233][ T521] ipv6_find_idev+0x102/0x170 [20564.856233][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20564.856233][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.856233][ T521] netlink_rcv_skb+0x130/0x360 [20564.856233][ T521] netlink_unicast+0x449/0x710 [20564.856233][ T521] netlink_sendmsg+0x723/0xbe0 [20564.856233][ T521] ____sys_sendmsg+0x7b2/0xa10 [20564.856233][ T521] ___sys_sendmsg+0xee/0x170 [20564.856233][ T521] __sys_sendmsg+0xcd/0x170 [20564.856233][ T521] do_syscall_64+0xc6/0x1e0 [20564.856233][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20564.856233][ T521] [20564.858019][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20564.858019][ T521] neigh_parms_alloc+0x1e5/0x510 [20564.858019][ T521] ipv6_add_dev+0x2fd/0x11c0 [20564.858019][ T521] ipv6_find_idev+0x102/0x170 [20564.858019][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20564.858019][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.858019][ T521] netlink_rcv_skb+0x130/0x360 [20564.858019][ T521] netlink_unicast+0x449/0x710 [20564.858019][ T521] netlink_sendmsg+0x723/0xbe0 [20564.858019][ T521] ____sys_sendmsg+0x7b2/0xa10 [20564.858019][ T521] ___sys_sendmsg+0xee/0x170 [20564.858019][ T521] __sys_sendmsg+0xcd/0x170 [20564.858019][ T521] do_syscall_64+0xc6/0x1e0 [20564.858019][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20564.858019][ T521] [20569.014103][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20569.014566][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20569.014566][ T10] netdev_get_by_index+0x5e/0x80 [20569.014566][ T10] fib6_nh_init+0x3d8/0x15b0 [20569.014566][ T10] ip6_route_info_create+0xf18/0x17d0 [20569.014566][ T10] ip6_route_add+0x1c/0x140 [20569.014566][ T10] addrconf_prefix_route+0x2a6/0x430 [20569.014566][ T10] inet6_addr_add+0x4f8/0xa40 [20569.014566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20569.014566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.014566][ T10] netlink_rcv_skb+0x130/0x360 [20569.014566][ T10] netlink_unicast+0x449/0x710 [20569.014566][ T10] netlink_sendmsg+0x723/0xbe0 [20569.014566][ T10] ____sys_sendmsg+0x7b2/0xa10 [20569.014566][ T10] ___sys_sendmsg+0xee/0x170 [20569.014566][ T10] __sys_sendmsg+0xcd/0x170 [20569.014566][ T10] do_syscall_64+0xc6/0x1e0 [20569.014566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20569.014566][ T10] [20569.016568][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20569.016568][ T10] netdev_get_by_index+0x5e/0x80 [20569.016568][ T10] fib6_nh_init+0x3d8/0x15b0 [20569.016568][ T10] ip6_route_info_create+0xf18/0x17d0 [20569.016568][ T10] addrconf_f6i_alloc+0x315/0x560 [20569.016568][ T10] ipv6_add_addr+0x411/0x2000 [20569.016568][ T10] inet6_addr_add+0x30e/0xa40 [20569.016568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20569.016568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.016568][ T10] netlink_rcv_skb+0x130/0x360 [20569.016568][ T10] netlink_unicast+0x449/0x710 [20569.016568][ T10] netlink_sendmsg+0x723/0xbe0 [20569.016568][ T10] ____sys_sendmsg+0x7b2/0xa10 [20569.016568][ T10] ___sys_sendmsg+0xee/0x170 [20569.016568][ T10] __sys_sendmsg+0xcd/0x170 [20569.016568][ T10] do_syscall_64+0xc6/0x1e0 [20569.016568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20569.016568][ T10] [20569.018545][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20569.018545][ T10] netdev_get_by_index+0x5e/0x80 [20569.018545][ T10] fib6_nh_init+0x3d8/0x15b0 [20569.018545][ T10] ip6_route_info_create+0xf18/0x17d0 [20569.018545][ T10] ip6_route_add+0x1c/0x140 [20569.018545][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20569.018545][ T10] addrconf_add_dev+0xe2/0x170 [20569.018545][ T10] inet6_addr_add+0x12f/0xa40 [20569.018545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20569.018545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.018545][ T10] netlink_rcv_skb+0x130/0x360 [20569.018545][ T10] netlink_unicast+0x449/0x710 [20569.018545][ T10] netlink_sendmsg+0x723/0xbe0 [20569.018545][ T10] ____sys_sendmsg+0x7b2/0xa10 [20569.018545][ T10] ___sys_sendmsg+0xee/0x170 [20569.018545][ T10] __sys_sendmsg+0xcd/0x170 [20569.018545][ T10] do_syscall_64+0xc6/0x1e0 [20569.018545][ T10] [20569.020490][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20569.020490][ T10] ipv6_add_dev+0x3b9/0x11c0 [20569.020490][ T10] ipv6_find_idev+0x102/0x170 [20569.020490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20569.020490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.020490][ T10] netlink_rcv_skb+0x130/0x360 [20569.020490][ T10] netlink_unicast+0x449/0x710 [20569.020490][ T10] netlink_sendmsg+0x723/0xbe0 [20569.020490][ T10] ____sys_sendmsg+0x7b2/0xa10 [20569.020490][ T10] ___sys_sendmsg+0xee/0x170 [20569.020490][ T10] __sys_sendmsg+0xcd/0x170 [20569.020490][ T10] do_syscall_64+0xc6/0x1e0 [20569.020490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20569.020490][ T10] [20569.022046][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20569.022046][ T10] neigh_parms_alloc+0x1e5/0x510 [20569.022046][ T10] ipv6_add_dev+0x2fd/0x11c0 [20569.022046][ T10] ipv6_find_idev+0x102/0x170 [20569.022046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20569.022046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.022046][ T10] netlink_rcv_skb+0x130/0x360 [20569.022046][ T10] netlink_unicast+0x449/0x710 [20569.022046][ T10] netlink_sendmsg+0x723/0xbe0 [20569.022046][ T10] ____sys_sendmsg+0x7b2/0xa10 [20569.022046][ T10] ___sys_sendmsg+0xee/0x170 [20569.022046][ T10] __sys_sendmsg+0xcd/0x170 [20569.022046][ T10] do_syscall_64+0xc6/0x1e0 [20569.022046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20569.022046][ T10] [20569.023744][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20569.024011][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20569.024011][ T10] netdev_get_by_index+0x5e/0x80 [20569.024011][ T10] fib6_nh_init+0x3d8/0x15b0 [20569.024011][ T10] ip6_route_info_create+0xf18/0x17d0 [20569.024011][ T10] ip6_route_add+0x1c/0x140 [20569.024011][ T10] addrconf_prefix_route+0x2a6/0x430 [20569.024011][ T10] inet6_addr_add+0x4f8/0xa40 [20569.024011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20569.024011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.024011][ T10] netlink_rcv_skb+0x130/0x360 [20569.024011][ T10] netlink_unicast+0x449/0x710 [20569.024011][ T10] netlink_sendmsg+0x723/0xbe0 [20569.024011][ T10] ____sys_sendmsg+0x7b2/0xa10 [20569.024011][ T10] ___sys_sendmsg+0xee/0x170 [20569.024011][ T10] __sys_sendmsg+0xcd/0x170 [20569.024011][ T10] do_syscall_64+0xc6/0x1e0 [20569.024011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20569.024011][ T10] [20569.026018][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20569.026018][ T10] netdev_get_by_index+0x5e/0x80 [20569.026018][ T10] fib6_nh_init+0x3d8/0x15b0 [20569.026018][ T10] ip6_route_info_create+0xf18/0x17d0 [20569.026018][ T10] addrconf_f6i_alloc+0x315/0x560 [20569.026018][ T10] ipv6_add_addr+0x411/0x2000 [20569.026018][ T10] inet6_addr_add+0x30e/0xa40 [20569.026018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20569.026018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.026018][ T10] netlink_rcv_skb+0x130/0x360 [20569.026018][ T10] netlink_unicast+0x449/0x710 [20569.026018][ T10] netlink_sendmsg+0x723/0xbe0 [20569.026018][ T10] ____sys_sendmsg+0x7b2/0xa10 [20569.026018][ T10] ___sys_sendmsg+0xee/0x170 [20569.026018][ T10] __sys_sendmsg+0xcd/0x170 [20569.026018][ T10] do_syscall_64+0xc6/0x1e0 [20569.026018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20569.026018][ T10] [20569.028049][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20569.028049][ T10] netdev_get_by_index+0x5e/0x80 [20569.028049][ T10] fib6_nh_init+0x3d8/0x15b0 [20569.028049][ T10] ip6_route_info_create+0xf18/0x17d0 [20569.028049][ T10] ip6_route_add+0x1c/0x140 [20569.028049][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20569.028049][ T10] addrconf_add_dev+0xe2/0x170 [20569.028049][ T10] inet6_addr_add+0x12f/0xa40 [20569.028049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20569.028049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.028049][ T10] netlink_rcv_skb+0x130/0x360 [20569.028049][ T10] netlink_unicast+0x449/0x710 [20569.028049][ T10] netlink_sendmsg+0x723/0xbe0 [20569.028049][ T10] ____sys_sendmsg+0x7b2/0xa10 [20569.028049][ T10] ___sys_sendmsg+0xee/0x170 [20569.028049][ T10] __sys_sendmsg+0xcd/0x170 [20569.028049][ T10] do_syscall_64+0xc6/0x1e0 [20569.028049][ T10] [20569.029983][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20569.029983][ T10] ipv6_add_dev+0x3b9/0x11c0 [20569.029983][ T10] ipv6_find_idev+0x102/0x170 [20569.029983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20569.029983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.029983][ T10] netlink_rcv_skb+0x130/0x360 [20569.029983][ T10] netlink_unicast+0x449/0x710 [20569.029983][ T10] netlink_sendmsg+0x723/0xbe0 [20569.029983][ T10] ____sys_sendmsg+0x7b2/0xa10 [20569.029983][ T10] ___sys_sendmsg+0xee/0x170 [20569.029983][ T10] __sys_sendmsg+0xcd/0x170 [20569.029983][ T10] do_syscall_64+0xc6/0x1e0 [20569.029983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20569.029983][ T10] [20569.031484][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20569.031484][ T10] neigh_parms_alloc+0x1e5/0x510 [20569.031484][ T10] ipv6_add_dev+0x2fd/0x11c0 [20569.031484][ T10] ipv6_find_idev+0x102/0x170 [20569.031484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20569.031484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.031484][ T10] netlink_rcv_skb+0x130/0x360 [20569.031484][ T10] netlink_unicast+0x449/0x710 [20569.031484][ T10] netlink_sendmsg+0x723/0xbe0 [20569.031484][ T10] ____sys_sendmsg+0x7b2/0xa10 [20569.031484][ T10] ___sys_sendmsg+0xee/0x170 [20569.031484][ T10] __sys_sendmsg+0xcd/0x170 [20569.031484][ T10] do_syscall_64+0xc6/0x1e0 [20569.031484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20569.031484][ T10] [20569.033132][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20569.033399][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20569.033399][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20569.033399][ T10] register_netdevice+0x4d3/0x1690 [20569.033399][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20569.033399][ T10] vlan_newlink+0x393/0x610 [8021q] [20569.033399][ T10] rtnl_newlink_create+0x341/0x850 [20569.033399][ T10] __rtnl_newlink+0xac9/0xd80 [20569.033399][ T10] rtnl_newlink+0x63/0xa0 [20569.033399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.033399][ T10] netlink_rcv_skb+0x130/0x360 [20569.033399][ T10] netlink_unicast+0x449/0x710 [20569.033399][ T10] netlink_sendmsg+0x723/0xbe0 [20569.033399][ T10] ____sys_sendmsg+0x7b2/0xa10 [20569.033399][ T10] ___sys_sendmsg+0xee/0x170 [20569.033399][ T10] __sys_sendmsg+0xcd/0x170 [20569.033399][ T10] do_syscall_64+0xc6/0x1e0 [20569.033399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20569.033399][ T10] [20569.035442][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20569.035679][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20569.035679][ T10] dst_init+0x84/0x4a0 [20569.035679][ T10] dst_alloc+0x97/0x150 [20569.035679][ T10] ip6_dst_alloc+0x23/0x90 [20569.035679][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20569.035679][ T10] ip6_pol_route+0x56f/0x840 [20569.035679][ T10] __fib6_rule_action+0x1f3/0x5b0 [20569.035679][ T10] fib_rules_lookup+0x2b4/0xa20 [20569.035679][ T10] fib6_rule_lookup+0x182/0x630 [20569.035679][ T10] ip6_route_output_flags+0x259/0x480 [20569.035679][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20569.035679][ T10] icmp6_send+0x13dd/0x1b70 [20569.035679][ T10] ip6_link_failure+0x30/0x430 [20569.035679][ T10] ndisc_error_report+0x96/0x160 [20569.035679][ T10] neigh_invalidate+0x206/0x510 [20569.035679][ T10] neigh_timer_handler+0x984/0xf10 [20569.035679][ T10] call_timer_fn+0x170/0x430 [20569.035679][ T10] [20575.102122][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20575.102701][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20575.102701][ T521] ___neigh_create+0x14b/0xf60 [20575.102701][ T521] ip6_finish_output2+0xa70/0xf80 [20575.102701][ T521] ip6_finish_output+0x4ed/0xd30 [20575.102701][ T521] ip6_output+0x1f3/0x770 [20575.102701][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20575.102701][ T521] mld_sendpack+0x62d/0xbc0 [20575.102701][ T521] mld_ifc_work+0x32/0x1f0 [20575.102701][ T521] process_one_work+0x84d/0x18a0 [20575.102701][ T521] worker_thread+0x587/0xd30 [20575.102701][ T521] kthread+0x28a/0x350 [20575.102701][ T521] ret_from_fork+0x31/0x70 [20575.102701][ T521] ret_from_fork_asm+0x1a/0x30 [20575.102701][ T521] [20575.104408][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20575.104408][ T521] dst_init+0x84/0x4a0 [20575.104408][ T521] dst_alloc+0x97/0x150 [20575.104408][ T521] ip6_dst_alloc+0x23/0x90 [20575.104408][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20575.104408][ T521] ip6_pol_route+0x56f/0x840 [20575.104408][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20575.104408][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20575.104408][ T521] ipv6_rcv+0x1ad/0x810 [20575.104408][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20575.104408][ T521] process_backlog+0x101/0x620 [20575.104408][ T521] __napi_poll.constprop.0+0xa2/0x460 [20575.104408][ T521] net_rx_action+0x495/0xbe0 [20575.104408][ T521] __do_softirq+0x1b5/0x7f6 [20575.104408][ T521] [20575.106213][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20575.106213][ T521] dst_init+0x84/0x4a0 [20575.106213][ T521] dst_alloc+0x97/0x150 [20575.106213][ T521] ip6_dst_alloc+0x23/0x90 [20575.106213][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20575.106213][ T521] ip6_pol_route+0x56f/0x840 [20575.106213][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20575.106213][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20575.106213][ T521] ipv6_rcv+0x1ad/0x810 [20575.106213][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20575.106213][ T521] process_backlog+0x101/0x620 [20575.106213][ T521] __napi_poll.constprop.0+0xa2/0x460 [20575.106213][ T521] net_rx_action+0x495/0xbe0 [20575.106213][ T521] __do_softirq+0x1b5/0x7f6 [20575.106213][ T521] [20575.108052][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20575.108052][ T521] netdev_get_by_index+0x5e/0x80 [20575.108052][ T521] fib6_nh_init+0x3d8/0x15b0 [20575.108052][ T521] ip6_route_info_create+0xf18/0x17d0 [20575.108052][ T521] ip6_route_add+0x1c/0x140 [20575.108052][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20575.108052][ T521] addrconf_add_dev+0xe2/0x170 [20575.108052][ T521] inet6_addr_add+0x12f/0xa40 [20575.108052][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20575.108052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20575.108052][ T521] netlink_rcv_skb+0x130/0x360 [20575.108052][ T521] netlink_unicast+0x449/0x710 [20575.108052][ T521] netlink_sendmsg+0x723/0xbe0 [20575.108052][ T521] ____sys_sendmsg+0x7b2/0xa10 [20575.108052][ T521] ___sys_sendmsg+0xee/0x170 [20575.108052][ T521] __sys_sendmsg+0xcd/0x170 [20575.108052][ T521] do_syscall_64+0xc6/0x1e0 [20575.108052][ T521] [20575.110260][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20575.110260][ T521] ipv6_add_dev+0x3b9/0x11c0 [20575.110260][ T521] ipv6_find_idev+0x102/0x170 [20575.110260][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20575.110260][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20575.110260][ T521] netlink_rcv_skb+0x130/0x360 [20575.110260][ T521] netlink_unicast+0x449/0x710 [20575.110260][ T521] netlink_sendmsg+0x723/0xbe0 [20575.110260][ T521] ____sys_sendmsg+0x7b2/0xa10 [20575.110260][ T521] ___sys_sendmsg+0xee/0x170 [20575.110260][ T521] __sys_sendmsg+0xcd/0x170 [20575.110260][ T521] do_syscall_64+0xc6/0x1e0 [20575.110260][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20575.110260][ T521] [20575.111983][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20575.111983][ T521] neigh_parms_alloc+0x1e5/0x510 [20575.111983][ T521] ipv6_add_dev+0x2fd/0x11c0 [20575.111983][ T521] ipv6_find_idev+0x102/0x170 [20575.111983][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20575.111983][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20575.111983][ T521] netlink_rcv_skb+0x130/0x360 [20575.111983][ T521] netlink_unicast+0x449/0x710 [20575.111983][ T521] netlink_sendmsg+0x723/0xbe0 [20575.111983][ T521] ____sys_sendmsg+0x7b2/0xa10 [20575.111983][ T521] ___sys_sendmsg+0xee/0x170 [20575.111983][ T521] __sys_sendmsg+0xcd/0x170 [20575.111983][ T521] do_syscall_64+0xc6/0x1e0 [20575.111983][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20575.111983][ T521] [20575.113856][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20575.114175][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20575.114175][ T521] dst_init+0x84/0x4a0 [20575.114175][ T521] dst_alloc+0x97/0x150 [20575.114175][ T521] ip6_dst_alloc+0x23/0x90 [20575.114175][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20575.114175][ T521] ip6_pol_route+0x56f/0x840 [20575.114175][ T521] __fib6_rule_action+0x1f3/0x5b0 [20575.114175][ T521] fib_rules_lookup+0x2b4/0xa20 [20575.114175][ T521] fib6_rule_lookup+0x182/0x630 [20575.114175][ T521] ip6_route_output_flags+0x259/0x480 [20575.114175][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20575.114175][ T521] ip6_dst_lookup_flow+0x88/0x190 [20575.114175][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20575.114175][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20575.114175][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20575.114175][ T521] dev_hard_start_xmit+0x146/0x590 [20575.114175][ T521] __dev_queue_xmit+0xf71/0x17f0 [20575.114175][ T521] [20575.116519][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20575.116519][ T521] dst_init+0x84/0x4a0 [20575.116519][ T521] dst_alloc+0x97/0x150 [20575.116519][ T521] ip6_dst_alloc+0x23/0x90 [20575.116519][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20575.116519][ T521] ip6_pol_route+0x56f/0x840 [20575.116519][ T521] __fib6_rule_action+0x1f3/0x5b0 [20575.116519][ T521] fib_rules_lookup+0x2b4/0xa20 [20575.116519][ T521] fib6_rule_lookup+0x182/0x630 [20575.116519][ T521] ip6_route_output_flags+0x259/0x480 [20575.116519][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20575.116519][ T521] ip6_dst_lookup_flow+0x88/0x190 [20575.116519][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20575.116519][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20575.116519][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20575.116519][ T521] dev_hard_start_xmit+0x146/0x590 [20575.116519][ T521] __dev_queue_xmit+0xf71/0x17f0 [20575.116519][ T521] [20575.118766][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20575.118766][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20575.118766][ T521] ip6_validate_gw+0x3f7/0x7b0 [20575.118766][ T521] fib6_nh_init+0xa5b/0x15b0 [20575.118766][ T521] ip6_route_info_create+0xf18/0x17d0 [20575.118766][ T521] ip6_route_multipath_add+0xa42/0x1930 [20575.118766][ T521] inet6_rtm_newroute+0xa2/0x110 [20575.118766][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20575.118766][ T521] netlink_rcv_skb+0x130/0x360 [20575.118766][ T521] netlink_unicast+0x449/0x710 [20575.118766][ T521] netlink_sendmsg+0x723/0xbe0 [20575.118766][ T521] ____sys_sendmsg+0x7b2/0xa10 [20575.118766][ T521] ___sys_sendmsg+0xee/0x170 [20575.118766][ T521] __sys_sendmsg+0xcd/0x170 [20575.118766][ T521] do_syscall_64+0xc6/0x1e0 [20575.118766][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20575.118766][ T521] [20575.120907][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20575.120907][ T521] netdev_get_by_index+0x5e/0x80 [20575.120907][ T521] fib6_nh_init+0x3d8/0x15b0 [20575.120907][ T521] ip6_route_info_create+0xf18/0x17d0 [20575.120907][ T521] ip6_route_add+0x1c/0x140 [20575.120907][ T521] addrconf_prefix_route+0x2a6/0x430 [20575.120907][ T521] inet6_addr_add+0x4f8/0xa40 [20575.120907][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20575.120907][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20575.120907][ T521] netlink_rcv_skb+0x130/0x360 [20575.120907][ T521] netlink_unicast+0x449/0x710 [20575.120907][ T521] netlink_sendmsg+0x723/0xbe0 [20575.120907][ T521] ____sys_sendmsg+0x7b2/0xa10 [20575.120907][ T521] ___sys_sendmsg+0xee/0x170 [20575.120907][ T521] __sys_sendmsg+0xcd/0x170 [20575.120907][ T521] do_syscall_64+0xc6/0x1e0 [20575.120907][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20575.120907][ T521] [20575.123180][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20575.123180][ T521] netdev_get_by_index+0x5e/0x80 [20575.123180][ T521] fib6_nh_init+0x3d8/0x15b0 [20575.123180][ T521] ip6_route_info_create+0xf18/0x17d0 [20575.123180][ T521] addrconf_f6i_alloc+0x315/0x560 [20575.123180][ T521] ipv6_add_addr+0x411/0x2000 [20575.123180][ T521] inet6_addr_add+0x30e/0xa40 [20575.123180][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20575.123180][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20575.123180][ T521] netlink_rcv_skb+0x130/0x360 [20575.123180][ T521] netlink_unicast+0x449/0x710 [20575.123180][ T521] netlink_sendmsg+0x723/0xbe0 [20575.123180][ T521] ____sys_sendmsg+0x7b2/0xa10 [20575.123180][ T521] ___sys_sendmsg+0xee/0x170 [20575.123180][ T521] __sys_sendmsg+0xcd/0x170 [20575.123180][ T521] do_syscall_64+0xc6/0x1e0 [20575.123180][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20575.123180][ T521] [20575.125479][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20575.125479][ T521] netdev_get_by_index+0x5e/0x80 [20575.125479][ T521] fib6_nh_init+0x3d8/0x15b0 [20575.125479][ T521] ip6_route_info_create+0xf18/0x17d0 [20575.125479][ T521] ip6_route_add+0x1c/0x140 [20575.125479][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20575.125479][ T521] addrconf_add_dev+0xe2/0x170 [20575.125479][ T521] inet6_addr_add+0x12f/0xa40 [20575.125479][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20575.125479][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20575.125479][ T521] netlink_rcv_skb+0x130/0x360 [20575.125479][ T521] netlink_unicast+0x449/0x710 [20575.125479][ T521] netlink_sendmsg+0x723/0xbe0 [20575.125479][ T521] ____sys_sendmsg+0x7b2/0xa10 [20575.125479][ T521] ___sys_sendmsg+0xee/0x170 [20575.125479][ T521] __sys_sendmsg+0xcd/0x170 [20575.125479][ T521] do_syscall_64+0xc6/0x1e0 [20575.125479][ T521] [20575.127741][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20575.127741][ T521] ipv6_add_dev+0x3b9/0x11c0 [20575.127741][ T521] ipv6_find_idev+0x102/0x170 [20575.127741][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20575.127741][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20575.127741][ T521] netlink_rcv_skb+0x130/0x360 [20575.127741][ T521] netlink_unicast+0x449/0x710 [20575.127741][ T521] netlink_sendmsg+0x723/0xbe0 [20575.127741][ T521] ____sys_sendmsg+0x7b2/0xa10 [20575.127741][ T521] ___sys_sendmsg+0xee/0x170 [20575.127741][ T521] __sys_sendmsg+0xcd/0x170 [20575.127741][ T521] do_syscall_64+0xc6/0x1e0 [20575.127741][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20575.127741][ T521] [20575.129508][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20575.129508][ T521] neigh_parms_alloc+0x1e5/0x510 [20575.129508][ T521] ipv6_add_dev+0x2fd/0x11c0 [20575.129508][ T521] ipv6_find_idev+0x102/0x170 [20575.129508][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20575.129508][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20575.129508][ T521] netlink_rcv_skb+0x130/0x360 [20575.129508][ T521] netlink_unicast+0x449/0x710 [20575.129508][ T521] netlink_sendmsg+0x723/0xbe0 [20575.129508][ T521] ____sys_sendmsg+0x7b2/0xa10 [20575.129508][ T521] ___sys_sendmsg+0xee/0x170 [20575.129508][ T521] __sys_sendmsg+0xcd/0x170 [20575.129508][ T521] do_syscall_64+0xc6/0x1e0 [20575.129508][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20575.129508][ T521] [20579.278086][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20579.278648][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20579.278648][ T10] netdev_get_by_index+0x5e/0x80 [20579.278648][ T10] fib6_nh_init+0x3d8/0x15b0 [20579.278648][ T10] ip6_route_info_create+0xf18/0x17d0 [20579.278648][ T10] ip6_route_add+0x1c/0x140 [20579.278648][ T10] addrconf_prefix_route+0x2a6/0x430 [20579.278648][ T10] inet6_addr_add+0x4f8/0xa40 [20579.278648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20579.278648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.278648][ T10] netlink_rcv_skb+0x130/0x360 [20579.278648][ T10] netlink_unicast+0x449/0x710 [20579.278648][ T10] netlink_sendmsg+0x723/0xbe0 [20579.278648][ T10] ____sys_sendmsg+0x7b2/0xa10 [20579.278648][ T10] ___sys_sendmsg+0xee/0x170 [20579.278648][ T10] __sys_sendmsg+0xcd/0x170 [20579.278648][ T10] do_syscall_64+0xc6/0x1e0 [20579.278648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20579.278648][ T10] [20579.280713][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20579.280713][ T10] netdev_get_by_index+0x5e/0x80 [20579.280713][ T10] fib6_nh_init+0x3d8/0x15b0 [20579.280713][ T10] ip6_route_info_create+0xf18/0x17d0 [20579.280713][ T10] addrconf_f6i_alloc+0x315/0x560 [20579.280713][ T10] ipv6_add_addr+0x411/0x2000 [20579.280713][ T10] inet6_addr_add+0x30e/0xa40 [20579.280713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20579.280713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.280713][ T10] netlink_rcv_skb+0x130/0x360 [20579.280713][ T10] netlink_unicast+0x449/0x710 [20579.280713][ T10] netlink_sendmsg+0x723/0xbe0 [20579.280713][ T10] ____sys_sendmsg+0x7b2/0xa10 [20579.280713][ T10] ___sys_sendmsg+0xee/0x170 [20579.280713][ T10] __sys_sendmsg+0xcd/0x170 [20579.280713][ T10] do_syscall_64+0xc6/0x1e0 [20579.280713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20579.280713][ T10] [20579.282751][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20579.282751][ T10] netdev_get_by_index+0x5e/0x80 [20579.282751][ T10] fib6_nh_init+0x3d8/0x15b0 [20579.282751][ T10] ip6_route_info_create+0xf18/0x17d0 [20579.282751][ T10] ip6_route_add+0x1c/0x140 [20579.282751][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20579.282751][ T10] addrconf_add_dev+0xe2/0x170 [20579.282751][ T10] inet6_addr_add+0x12f/0xa40 [20579.282751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20579.282751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.282751][ T10] netlink_rcv_skb+0x130/0x360 [20579.282751][ T10] netlink_unicast+0x449/0x710 [20579.282751][ T10] netlink_sendmsg+0x723/0xbe0 [20579.282751][ T10] ____sys_sendmsg+0x7b2/0xa10 [20579.282751][ T10] ___sys_sendmsg+0xee/0x170 [20579.282751][ T10] __sys_sendmsg+0xcd/0x170 [20579.282751][ T10] do_syscall_64+0xc6/0x1e0 [20579.282751][ T10] [20579.284759][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20579.284759][ T10] ipv6_add_dev+0x3b9/0x11c0 [20579.284759][ T10] ipv6_find_idev+0x102/0x170 [20579.284759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20579.284759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.284759][ T10] netlink_rcv_skb+0x130/0x360 [20579.284759][ T10] netlink_unicast+0x449/0x710 [20579.284759][ T10] netlink_sendmsg+0x723/0xbe0 [20579.284759][ T10] ____sys_sendmsg+0x7b2/0xa10 [20579.284759][ T10] ___sys_sendmsg+0xee/0x170 [20579.284759][ T10] __sys_sendmsg+0xcd/0x170 [20579.284759][ T10] do_syscall_64+0xc6/0x1e0 [20579.284759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20579.284759][ T10] [20579.286323][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20579.286323][ T10] neigh_parms_alloc+0x1e5/0x510 [20579.286323][ T10] ipv6_add_dev+0x2fd/0x11c0 [20579.286323][ T10] ipv6_find_idev+0x102/0x170 [20579.286323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20579.286323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.286323][ T10] netlink_rcv_skb+0x130/0x360 [20579.286323][ T10] netlink_unicast+0x449/0x710 [20579.286323][ T10] netlink_sendmsg+0x723/0xbe0 [20579.286323][ T10] ____sys_sendmsg+0x7b2/0xa10 [20579.286323][ T10] ___sys_sendmsg+0xee/0x170 [20579.286323][ T10] __sys_sendmsg+0xcd/0x170 [20579.286323][ T10] do_syscall_64+0xc6/0x1e0 [20579.286323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20579.286323][ T10] [20579.288056][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20579.288315][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20579.288315][ T10] netdev_get_by_index+0x5e/0x80 [20579.288315][ T10] fib6_nh_init+0x3d8/0x15b0 [20579.288315][ T10] ip6_route_info_create+0xf18/0x17d0 [20579.288315][ T10] ip6_route_add+0x1c/0x140 [20579.288315][ T10] addrconf_prefix_route+0x2a6/0x430 [20579.288315][ T10] inet6_addr_add+0x4f8/0xa40 [20579.288315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20579.288315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.288315][ T10] netlink_rcv_skb+0x130/0x360 [20579.288315][ T10] netlink_unicast+0x449/0x710 [20579.288315][ T10] netlink_sendmsg+0x723/0xbe0 [20579.288315][ T10] ____sys_sendmsg+0x7b2/0xa10 [20579.288315][ T10] ___sys_sendmsg+0xee/0x170 [20579.288315][ T10] __sys_sendmsg+0xcd/0x170 [20579.288315][ T10] do_syscall_64+0xc6/0x1e0 [20579.288315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20579.288315][ T10] [20579.290353][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20579.290353][ T10] netdev_get_by_index+0x5e/0x80 [20579.290353][ T10] fib6_nh_init+0x3d8/0x15b0 [20579.290353][ T10] ip6_route_info_create+0xf18/0x17d0 [20579.290353][ T10] addrconf_f6i_alloc+0x315/0x560 [20579.290353][ T10] ipv6_add_addr+0x411/0x2000 [20579.290353][ T10] inet6_addr_add+0x30e/0xa40 [20579.290353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20579.290353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.290353][ T10] netlink_rcv_skb+0x130/0x360 [20579.290353][ T10] netlink_unicast+0x449/0x710 [20579.290353][ T10] netlink_sendmsg+0x723/0xbe0 [20579.290353][ T10] ____sys_sendmsg+0x7b2/0xa10 [20579.290353][ T10] ___sys_sendmsg+0xee/0x170 [20579.290353][ T10] __sys_sendmsg+0xcd/0x170 [20579.290353][ T10] do_syscall_64+0xc6/0x1e0 [20579.290353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20579.290353][ T10] [20579.292381][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20579.292381][ T10] netdev_get_by_index+0x5e/0x80 [20579.292381][ T10] fib6_nh_init+0x3d8/0x15b0 [20579.292381][ T10] ip6_route_info_create+0xf18/0x17d0 [20579.292381][ T10] ip6_route_add+0x1c/0x140 [20579.292381][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20579.292381][ T10] addrconf_add_dev+0xe2/0x170 [20579.292381][ T10] inet6_addr_add+0x12f/0xa40 [20579.292381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20579.292381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.292381][ T10] netlink_rcv_skb+0x130/0x360 [20579.292381][ T10] netlink_unicast+0x449/0x710 [20579.292381][ T10] netlink_sendmsg+0x723/0xbe0 [20579.292381][ T10] ____sys_sendmsg+0x7b2/0xa10 [20579.292381][ T10] ___sys_sendmsg+0xee/0x170 [20579.292381][ T10] __sys_sendmsg+0xcd/0x170 [20579.292381][ T10] do_syscall_64+0xc6/0x1e0 [20579.292381][ T10] [20579.294357][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20579.294357][ T10] ipv6_add_dev+0x3b9/0x11c0 [20579.294357][ T10] ipv6_find_idev+0x102/0x170 [20579.294357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20579.294357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.294357][ T10] netlink_rcv_skb+0x130/0x360 [20579.294357][ T10] netlink_unicast+0x449/0x710 [20579.294357][ T10] netlink_sendmsg+0x723/0xbe0 [20579.294357][ T10] ____sys_sendmsg+0x7b2/0xa10 [20579.294357][ T10] ___sys_sendmsg+0xee/0x170 [20579.294357][ T10] __sys_sendmsg+0xcd/0x170 [20579.294357][ T10] do_syscall_64+0xc6/0x1e0 [20579.294357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20579.294357][ T10] [20579.295903][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20579.295903][ T10] neigh_parms_alloc+0x1e5/0x510 [20579.295903][ T10] ipv6_add_dev+0x2fd/0x11c0 [20579.295903][ T10] ipv6_find_idev+0x102/0x170 [20579.295903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20579.295903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.295903][ T10] netlink_rcv_skb+0x130/0x360 [20579.295903][ T10] netlink_unicast+0x449/0x710 [20579.295903][ T10] netlink_sendmsg+0x723/0xbe0 [20579.295903][ T10] ____sys_sendmsg+0x7b2/0xa10 [20579.295903][ T10] ___sys_sendmsg+0xee/0x170 [20579.295903][ T10] __sys_sendmsg+0xcd/0x170 [20579.295903][ T10] do_syscall_64+0xc6/0x1e0 [20579.295903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20579.295903][ T10] [20579.297643][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20579.297898][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20579.297898][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20579.297898][ T10] register_netdevice+0x4d3/0x1690 [20579.297898][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20579.297898][ T10] vlan_newlink+0x393/0x610 [8021q] [20579.297898][ T10] rtnl_newlink_create+0x341/0x850 [20579.297898][ T10] __rtnl_newlink+0xac9/0xd80 [20579.297898][ T10] rtnl_newlink+0x63/0xa0 [20579.297898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.297898][ T10] netlink_rcv_skb+0x130/0x360 [20579.297898][ T10] netlink_unicast+0x449/0x710 [20579.297898][ T10] netlink_sendmsg+0x723/0xbe0 [20579.297898][ T10] ____sys_sendmsg+0x7b2/0xa10 [20579.297898][ T10] ___sys_sendmsg+0xee/0x170 [20579.297898][ T10] __sys_sendmsg+0xcd/0x170 [20579.297898][ T10] do_syscall_64+0xc6/0x1e0 [20579.297898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20579.297898][ T10] [20579.299990][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20579.300231][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20579.300231][ T10] dst_init+0x84/0x4a0 [20579.300231][ T10] dst_alloc+0x97/0x150 [20579.300231][ T10] ip6_dst_alloc+0x23/0x90 [20579.300231][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20579.300231][ T10] ip6_pol_route+0x56f/0x840 [20579.300231][ T10] __fib6_rule_action+0x1f3/0x5b0 [20579.300231][ T10] fib_rules_lookup+0x2b4/0xa20 [20579.300231][ T10] fib6_rule_lookup+0x182/0x630 [20579.300231][ T10] ip6_route_output_flags+0x259/0x480 [20579.300231][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20579.300231][ T10] icmp6_send+0x13dd/0x1b70 [20579.300231][ T10] ip6_link_failure+0x30/0x430 [20579.300231][ T10] ndisc_error_report+0x96/0x160 [20579.300231][ T10] neigh_invalidate+0x206/0x510 [20579.300231][ T10] neigh_timer_handler+0x984/0xf10 [20579.300231][ T10] call_timer_fn+0x170/0x430 [20579.300231][ T10] [20585.374098][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20585.374905][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20585.374905][ T521] ___neigh_create+0x14b/0xf60 [20585.374905][ T521] ip6_finish_output2+0xa70/0xf80 [20585.374905][ T521] ip6_finish_output+0x4ed/0xd30 [20585.374905][ T521] ip6_output+0x1f3/0x770 [20585.374905][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20585.374905][ T521] mld_sendpack+0x62d/0xbc0 [20585.374905][ T521] mld_ifc_work+0x32/0x1f0 [20585.374905][ T521] process_one_work+0x84d/0x18a0 [20585.374905][ T521] worker_thread+0x587/0xd30 [20585.374905][ T521] kthread+0x28a/0x350 [20585.374905][ T521] ret_from_fork+0x31/0x70 [20585.374905][ T521] ret_from_fork_asm+0x1a/0x30 [20585.374905][ T521] [20585.376585][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20585.376585][ T521] dst_init+0x84/0x4a0 [20585.376585][ T521] dst_alloc+0x97/0x150 [20585.376585][ T521] ip6_dst_alloc+0x23/0x90 [20585.376585][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20585.376585][ T521] ip6_pol_route+0x56f/0x840 [20585.376585][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20585.376585][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20585.376585][ T521] ipv6_rcv+0x1ad/0x810 [20585.376585][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20585.376585][ T521] process_backlog+0x101/0x620 [20585.376585][ T521] __napi_poll.constprop.0+0xa2/0x460 [20585.376585][ T521] net_rx_action+0x495/0xbe0 [20585.376585][ T521] __do_softirq+0x1b5/0x7f6 [20585.376585][ T521] [20585.378485][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20585.378485][ T521] dst_init+0x84/0x4a0 [20585.378485][ T521] dst_alloc+0x97/0x150 [20585.378485][ T521] ip6_dst_alloc+0x23/0x90 [20585.378485][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20585.378485][ T521] ip6_pol_route+0x56f/0x840 [20585.378485][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20585.378485][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20585.378485][ T521] ipv6_rcv+0x1ad/0x810 [20585.378485][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20585.378485][ T521] process_backlog+0x101/0x620 [20585.378485][ T521] __napi_poll.constprop.0+0xa2/0x460 [20585.378485][ T521] net_rx_action+0x495/0xbe0 [20585.378485][ T521] __do_softirq+0x1b5/0x7f6 [20585.378485][ T521] [20585.380278][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20585.380278][ T521] netdev_get_by_index+0x5e/0x80 [20585.380278][ T521] fib6_nh_init+0x3d8/0x15b0 [20585.380278][ T521] ip6_route_info_create+0xf18/0x17d0 [20585.380278][ T521] ip6_route_add+0x1c/0x140 [20585.380278][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20585.380278][ T521] addrconf_add_dev+0xe2/0x170 [20585.380278][ T521] inet6_addr_add+0x12f/0xa40 [20585.380278][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20585.380278][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.380278][ T521] netlink_rcv_skb+0x130/0x360 [20585.380278][ T521] netlink_unicast+0x449/0x710 [20585.380278][ T521] netlink_sendmsg+0x723/0xbe0 [20585.380278][ T521] ____sys_sendmsg+0x7b2/0xa10 [20585.380278][ T521] ___sys_sendmsg+0xee/0x170 [20585.380278][ T521] __sys_sendmsg+0xcd/0x170 [20585.380278][ T521] do_syscall_64+0xc6/0x1e0 [20585.380278][ T521] [20585.382441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20585.382441][ T521] ipv6_add_dev+0x3b9/0x11c0 [20585.382441][ T521] ipv6_find_idev+0x102/0x170 [20585.382441][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20585.382441][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.382441][ T521] netlink_rcv_skb+0x130/0x360 [20585.382441][ T521] netlink_unicast+0x449/0x710 [20585.382441][ T521] netlink_sendmsg+0x723/0xbe0 [20585.382441][ T521] ____sys_sendmsg+0x7b2/0xa10 [20585.382441][ T521] ___sys_sendmsg+0xee/0x170 [20585.382441][ T521] __sys_sendmsg+0xcd/0x170 [20585.382441][ T521] do_syscall_64+0xc6/0x1e0 [20585.382441][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20585.382441][ T521] [20585.384185][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20585.384185][ T521] neigh_parms_alloc+0x1e5/0x510 [20585.384185][ T521] ipv6_add_dev+0x2fd/0x11c0 [20585.384185][ T521] ipv6_find_idev+0x102/0x170 [20585.384185][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20585.384185][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.384185][ T521] netlink_rcv_skb+0x130/0x360 [20585.384185][ T521] netlink_unicast+0x449/0x710 [20585.384185][ T521] netlink_sendmsg+0x723/0xbe0 [20585.384185][ T521] ____sys_sendmsg+0x7b2/0xa10 [20585.384185][ T521] ___sys_sendmsg+0xee/0x170 [20585.384185][ T521] __sys_sendmsg+0xcd/0x170 [20585.384185][ T521] do_syscall_64+0xc6/0x1e0 [20585.384185][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20585.384185][ T521] [20585.386064][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20585.386366][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20585.386366][ T521] dst_init+0x84/0x4a0 [20585.386366][ T521] dst_alloc+0x97/0x150 [20585.386366][ T521] ip6_dst_alloc+0x23/0x90 [20585.386366][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20585.386366][ T521] ip6_pol_route+0x56f/0x840 [20585.386366][ T521] __fib6_rule_action+0x1f3/0x5b0 [20585.386366][ T521] fib_rules_lookup+0x2b4/0xa20 [20585.386366][ T521] fib6_rule_lookup+0x182/0x630 [20585.386366][ T521] ip6_route_output_flags+0x259/0x480 [20585.386366][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20585.386366][ T521] ip6_dst_lookup_flow+0x88/0x190 [20585.386366][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20585.386366][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20585.386366][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20585.386366][ T521] dev_hard_start_xmit+0x146/0x590 [20585.386366][ T521] __dev_queue_xmit+0xf71/0x17f0 [20585.386366][ T521] [20585.388719][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20585.388719][ T521] dst_init+0x84/0x4a0 [20585.388719][ T521] dst_alloc+0x97/0x150 [20585.388719][ T521] ip6_dst_alloc+0x23/0x90 [20585.388719][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20585.388719][ T521] ip6_pol_route+0x56f/0x840 [20585.388719][ T521] __fib6_rule_action+0x1f3/0x5b0 [20585.388719][ T521] fib_rules_lookup+0x2b4/0xa20 [20585.388719][ T521] fib6_rule_lookup+0x182/0x630 [20585.388719][ T521] ip6_route_output_flags+0x259/0x480 [20585.388719][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20585.388719][ T521] ip6_dst_lookup_flow+0x88/0x190 [20585.388719][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20585.388719][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20585.388719][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20585.388719][ T521] dev_hard_start_xmit+0x146/0x590 [20585.388719][ T521] __dev_queue_xmit+0xf71/0x17f0 [20585.388719][ T521] [20585.390969][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20585.390969][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20585.390969][ T521] ip6_validate_gw+0x3f7/0x7b0 [20585.390969][ T521] fib6_nh_init+0xa5b/0x15b0 [20585.390969][ T521] ip6_route_info_create+0xf18/0x17d0 [20585.390969][ T521] ip6_route_multipath_add+0xa42/0x1930 [20585.390969][ T521] inet6_rtm_newroute+0xa2/0x110 [20585.390969][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.390969][ T521] netlink_rcv_skb+0x130/0x360 [20585.390969][ T521] netlink_unicast+0x449/0x710 [20585.390969][ T521] netlink_sendmsg+0x723/0xbe0 [20585.390969][ T521] ____sys_sendmsg+0x7b2/0xa10 [20585.390969][ T521] ___sys_sendmsg+0xee/0x170 [20585.390969][ T521] __sys_sendmsg+0xcd/0x170 [20585.390969][ T521] do_syscall_64+0xc6/0x1e0 [20585.390969][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20585.390969][ T521] [20585.393042][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20585.393042][ T521] netdev_get_by_index+0x5e/0x80 [20585.393042][ T521] fib6_nh_init+0x3d8/0x15b0 [20585.393042][ T521] ip6_route_info_create+0xf18/0x17d0 [20585.393042][ T521] ip6_route_add+0x1c/0x140 [20585.393042][ T521] addrconf_prefix_route+0x2a6/0x430 [20585.393042][ T521] inet6_addr_add+0x4f8/0xa40 [20585.393042][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20585.393042][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.393042][ T521] netlink_rcv_skb+0x130/0x360 [20585.393042][ T521] netlink_unicast+0x449/0x710 [20585.393042][ T521] netlink_sendmsg+0x723/0xbe0 [20585.393042][ T521] ____sys_sendmsg+0x7b2/0xa10 [20585.393042][ T521] ___sys_sendmsg+0xee/0x170 [20585.393042][ T521] __sys_sendmsg+0xcd/0x170 [20585.393042][ T521] do_syscall_64+0xc6/0x1e0 [20585.393042][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20585.393042][ T521] [20585.395210][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20585.395210][ T521] netdev_get_by_index+0x5e/0x80 [20585.395210][ T521] fib6_nh_init+0x3d8/0x15b0 [20585.395210][ T521] ip6_route_info_create+0xf18/0x17d0 [20585.395210][ T521] addrconf_f6i_alloc+0x315/0x560 [20585.395210][ T521] ipv6_add_addr+0x411/0x2000 [20585.395210][ T521] inet6_addr_add+0x30e/0xa40 [20585.395210][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20585.395210][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.395210][ T521] netlink_rcv_skb+0x130/0x360 [20585.395210][ T521] netlink_unicast+0x449/0x710 [20585.395210][ T521] netlink_sendmsg+0x723/0xbe0 [20585.395210][ T521] ____sys_sendmsg+0x7b2/0xa10 [20585.395210][ T521] ___sys_sendmsg+0xee/0x170 [20585.395210][ T521] __sys_sendmsg+0xcd/0x170 [20585.395210][ T521] do_syscall_64+0xc6/0x1e0 [20585.395210][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20585.395210][ T521] [20585.397860][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20585.397860][ T521] netdev_get_by_index+0x5e/0x80 [20585.397860][ T521] fib6_nh_init+0x3d8/0x15b0 [20585.397860][ T521] ip6_route_info_create+0xf18/0x17d0 [20585.397860][ T521] ip6_route_add+0x1c/0x140 [20585.397860][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20585.397860][ T521] addrconf_add_dev+0xe2/0x170 [20585.397860][ T521] inet6_addr_add+0x12f/0xa40 [20585.397860][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20585.397860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.397860][ T521] netlink_rcv_skb+0x130/0x360 [20585.397860][ T521] netlink_unicast+0x449/0x710 [20585.397860][ T521] netlink_sendmsg+0x723/0xbe0 [20585.397860][ T521] ____sys_sendmsg+0x7b2/0xa10 [20585.397860][ T521] ___sys_sendmsg+0xee/0x170 [20585.397860][ T521] __sys_sendmsg+0xcd/0x170 [20585.397860][ T521] do_syscall_64+0xc6/0x1e0 [20585.397860][ T521] [20585.399998][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20585.399998][ T521] ipv6_add_dev+0x3b9/0x11c0 [20585.399998][ T521] ipv6_find_idev+0x102/0x170 [20585.399998][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20585.399998][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.399998][ T521] netlink_rcv_skb+0x130/0x360 [20585.399998][ T521] netlink_unicast+0x449/0x710 [20585.399998][ T521] netlink_sendmsg+0x723/0xbe0 [20585.399998][ T521] ____sys_sendmsg+0x7b2/0xa10 [20585.399998][ T521] ___sys_sendmsg+0xee/0x170 [20585.399998][ T521] __sys_sendmsg+0xcd/0x170 [20585.399998][ T521] do_syscall_64+0xc6/0x1e0 [20585.399998][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20585.399998][ T521] [20585.401651][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20585.401651][ T521] neigh_parms_alloc+0x1e5/0x510 [20585.401651][ T521] ipv6_add_dev+0x2fd/0x11c0 [20585.401651][ T521] ipv6_find_idev+0x102/0x170 [20585.401651][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20585.401651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.401651][ T521] netlink_rcv_skb+0x130/0x360 [20585.401651][ T521] netlink_unicast+0x449/0x710 [20585.401651][ T521] netlink_sendmsg+0x723/0xbe0 [20585.401651][ T521] ____sys_sendmsg+0x7b2/0xa10 [20585.401651][ T521] ___sys_sendmsg+0xee/0x170 [20585.401651][ T521] __sys_sendmsg+0xcd/0x170 [20585.401651][ T521] do_syscall_64+0xc6/0x1e0 [20585.401651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20585.401651][ T521] [20589.358105][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20589.358730][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20589.358730][ T10] netdev_get_by_index+0x5e/0x80 [20589.358730][ T10] fib6_nh_init+0x3d8/0x15b0 [20589.358730][ T10] ip6_route_info_create+0xf18/0x17d0 [20589.358730][ T10] ip6_route_add+0x1c/0x140 [20589.358730][ T10] addrconf_prefix_route+0x2a6/0x430 [20589.358730][ T10] inet6_addr_add+0x4f8/0xa40 [20589.358730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20589.358730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.358730][ T10] netlink_rcv_skb+0x130/0x360 [20589.358730][ T10] netlink_unicast+0x449/0x710 [20589.358730][ T10] netlink_sendmsg+0x723/0xbe0 [20589.358730][ T10] ____sys_sendmsg+0x7b2/0xa10 [20589.358730][ T10] ___sys_sendmsg+0xee/0x170 [20589.358730][ T10] __sys_sendmsg+0xcd/0x170 [20589.358730][ T10] do_syscall_64+0xc6/0x1e0 [20589.358730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20589.358730][ T10] [20589.360785][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20589.360785][ T10] netdev_get_by_index+0x5e/0x80 [20589.360785][ T10] fib6_nh_init+0x3d8/0x15b0 [20589.360785][ T10] ip6_route_info_create+0xf18/0x17d0 [20589.360785][ T10] addrconf_f6i_alloc+0x315/0x560 [20589.360785][ T10] ipv6_add_addr+0x411/0x2000 [20589.360785][ T10] inet6_addr_add+0x30e/0xa40 [20589.360785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20589.360785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.360785][ T10] netlink_rcv_skb+0x130/0x360 [20589.360785][ T10] netlink_unicast+0x449/0x710 [20589.360785][ T10] netlink_sendmsg+0x723/0xbe0 [20589.360785][ T10] ____sys_sendmsg+0x7b2/0xa10 [20589.360785][ T10] ___sys_sendmsg+0xee/0x170 [20589.360785][ T10] __sys_sendmsg+0xcd/0x170 [20589.360785][ T10] do_syscall_64+0xc6/0x1e0 [20589.360785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20589.360785][ T10] [20589.362802][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20589.362802][ T10] netdev_get_by_index+0x5e/0x80 [20589.362802][ T10] fib6_nh_init+0x3d8/0x15b0 [20589.362802][ T10] ip6_route_info_create+0xf18/0x17d0 [20589.362802][ T10] ip6_route_add+0x1c/0x140 [20589.362802][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20589.362802][ T10] addrconf_add_dev+0xe2/0x170 [20589.362802][ T10] inet6_addr_add+0x12f/0xa40 [20589.362802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20589.362802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.362802][ T10] netlink_rcv_skb+0x130/0x360 [20589.362802][ T10] netlink_unicast+0x449/0x710 [20589.362802][ T10] netlink_sendmsg+0x723/0xbe0 [20589.362802][ T10] ____sys_sendmsg+0x7b2/0xa10 [20589.362802][ T10] ___sys_sendmsg+0xee/0x170 [20589.362802][ T10] __sys_sendmsg+0xcd/0x170 [20589.362802][ T10] do_syscall_64+0xc6/0x1e0 [20589.362802][ T10] [20589.364787][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20589.364787][ T10] ipv6_add_dev+0x3b9/0x11c0 [20589.364787][ T10] ipv6_find_idev+0x102/0x170 [20589.364787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20589.364787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.364787][ T10] netlink_rcv_skb+0x130/0x360 [20589.364787][ T10] netlink_unicast+0x449/0x710 [20589.364787][ T10] netlink_sendmsg+0x723/0xbe0 [20589.364787][ T10] ____sys_sendmsg+0x7b2/0xa10 [20589.364787][ T10] ___sys_sendmsg+0xee/0x170 [20589.364787][ T10] __sys_sendmsg+0xcd/0x170 [20589.364787][ T10] do_syscall_64+0xc6/0x1e0 [20589.364787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20589.364787][ T10] [20589.366340][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20589.366340][ T10] neigh_parms_alloc+0x1e5/0x510 [20589.366340][ T10] ipv6_add_dev+0x2fd/0x11c0 [20589.366340][ T10] ipv6_find_idev+0x102/0x170 [20589.366340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20589.366340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.366340][ T10] netlink_rcv_skb+0x130/0x360 [20589.366340][ T10] netlink_unicast+0x449/0x710 [20589.366340][ T10] netlink_sendmsg+0x723/0xbe0 [20589.366340][ T10] ____sys_sendmsg+0x7b2/0xa10 [20589.366340][ T10] ___sys_sendmsg+0xee/0x170 [20589.366340][ T10] __sys_sendmsg+0xcd/0x170 [20589.366340][ T10] do_syscall_64+0xc6/0x1e0 [20589.366340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20589.366340][ T10] [20589.368069][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20589.368336][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20589.368336][ T10] netdev_get_by_index+0x5e/0x80 [20589.368336][ T10] fib6_nh_init+0x3d8/0x15b0 [20589.368336][ T10] ip6_route_info_create+0xf18/0x17d0 [20589.368336][ T10] ip6_route_add+0x1c/0x140 [20589.368336][ T10] addrconf_prefix_route+0x2a6/0x430 [20589.368336][ T10] inet6_addr_add+0x4f8/0xa40 [20589.368336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20589.368336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.368336][ T10] netlink_rcv_skb+0x130/0x360 [20589.368336][ T10] netlink_unicast+0x449/0x710 [20589.368336][ T10] netlink_sendmsg+0x723/0xbe0 [20589.368336][ T10] ____sys_sendmsg+0x7b2/0xa10 [20589.368336][ T10] ___sys_sendmsg+0xee/0x170 [20589.368336][ T10] __sys_sendmsg+0xcd/0x170 [20589.368336][ T10] do_syscall_64+0xc6/0x1e0 [20589.368336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20589.368336][ T10] [20589.370390][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20589.370390][ T10] netdev_get_by_index+0x5e/0x80 [20589.370390][ T10] fib6_nh_init+0x3d8/0x15b0 [20589.370390][ T10] ip6_route_info_create+0xf18/0x17d0 [20589.370390][ T10] addrconf_f6i_alloc+0x315/0x560 [20589.370390][ T10] ipv6_add_addr+0x411/0x2000 [20589.370390][ T10] inet6_addr_add+0x30e/0xa40 [20589.370390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20589.370390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.370390][ T10] netlink_rcv_skb+0x130/0x360 [20589.370390][ T10] netlink_unicast+0x449/0x710 [20589.370390][ T10] netlink_sendmsg+0x723/0xbe0 [20589.370390][ T10] ____sys_sendmsg+0x7b2/0xa10 [20589.370390][ T10] ___sys_sendmsg+0xee/0x170 [20589.370390][ T10] __sys_sendmsg+0xcd/0x170 [20589.370390][ T10] do_syscall_64+0xc6/0x1e0 [20589.370390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20589.370390][ T10] [20589.372424][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20589.372424][ T10] netdev_get_by_index+0x5e/0x80 [20589.372424][ T10] fib6_nh_init+0x3d8/0x15b0 [20589.372424][ T10] ip6_route_info_create+0xf18/0x17d0 [20589.372424][ T10] ip6_route_add+0x1c/0x140 [20589.372424][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20589.372424][ T10] addrconf_add_dev+0xe2/0x170 [20589.372424][ T10] inet6_addr_add+0x12f/0xa40 [20589.372424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20589.372424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.372424][ T10] netlink_rcv_skb+0x130/0x360 [20589.372424][ T10] netlink_unicast+0x449/0x710 [20589.372424][ T10] netlink_sendmsg+0x723/0xbe0 [20589.372424][ T10] ____sys_sendmsg+0x7b2/0xa10 [20589.372424][ T10] ___sys_sendmsg+0xee/0x170 [20589.372424][ T10] __sys_sendmsg+0xcd/0x170 [20589.372424][ T10] do_syscall_64+0xc6/0x1e0 [20589.372424][ T10] [20589.374391][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20589.374391][ T10] ipv6_add_dev+0x3b9/0x11c0 [20589.374391][ T10] ipv6_find_idev+0x102/0x170 [20589.374391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20589.374391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.374391][ T10] netlink_rcv_skb+0x130/0x360 [20589.374391][ T10] netlink_unicast+0x449/0x710 [20589.374391][ T10] netlink_sendmsg+0x723/0xbe0 [20589.374391][ T10] ____sys_sendmsg+0x7b2/0xa10 [20589.374391][ T10] ___sys_sendmsg+0xee/0x170 [20589.374391][ T10] __sys_sendmsg+0xcd/0x170 [20589.374391][ T10] do_syscall_64+0xc6/0x1e0 [20589.374391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20589.374391][ T10] [20589.375932][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20589.375932][ T10] neigh_parms_alloc+0x1e5/0x510 [20589.375932][ T10] ipv6_add_dev+0x2fd/0x11c0 [20589.375932][ T10] ipv6_find_idev+0x102/0x170 [20589.375932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20589.375932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.375932][ T10] netlink_rcv_skb+0x130/0x360 [20589.375932][ T10] netlink_unicast+0x449/0x710 [20589.375932][ T10] netlink_sendmsg+0x723/0xbe0 [20589.375932][ T10] ____sys_sendmsg+0x7b2/0xa10 [20589.375932][ T10] ___sys_sendmsg+0xee/0x170 [20589.375932][ T10] __sys_sendmsg+0xcd/0x170 [20589.375932][ T10] do_syscall_64+0xc6/0x1e0 [20589.375932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20589.375932][ T10] [20589.377685][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20589.377952][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20589.377952][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20589.377952][ T10] register_netdevice+0x4d3/0x1690 [20589.377952][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20589.377952][ T10] vlan_newlink+0x393/0x610 [8021q] [20589.377952][ T10] rtnl_newlink_create+0x341/0x850 [20589.377952][ T10] __rtnl_newlink+0xac9/0xd80 [20589.377952][ T10] rtnl_newlink+0x63/0xa0 [20589.377952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.377952][ T10] netlink_rcv_skb+0x130/0x360 [20589.377952][ T10] netlink_unicast+0x449/0x710 [20589.377952][ T10] netlink_sendmsg+0x723/0xbe0 [20589.377952][ T10] ____sys_sendmsg+0x7b2/0xa10 [20589.377952][ T10] ___sys_sendmsg+0xee/0x170 [20589.377952][ T10] __sys_sendmsg+0xcd/0x170 [20589.377952][ T10] do_syscall_64+0xc6/0x1e0 [20589.377952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20589.377952][ T10] [20589.380025][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20589.380271][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20589.380271][ T10] dst_init+0x84/0x4a0 [20589.380271][ T10] dst_alloc+0x97/0x150 [20589.380271][ T10] ip6_dst_alloc+0x23/0x90 [20589.380271][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20589.380271][ T10] ip6_pol_route+0x56f/0x840 [20589.380271][ T10] __fib6_rule_action+0x1f3/0x5b0 [20589.380271][ T10] fib_rules_lookup+0x2b4/0xa20 [20589.380271][ T10] fib6_rule_lookup+0x182/0x630 [20589.380271][ T10] ip6_route_output_flags+0x259/0x480 [20589.380271][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20589.380271][ T10] icmp6_send+0x13dd/0x1b70 [20589.380271][ T10] ip6_link_failure+0x30/0x430 [20589.380271][ T10] ndisc_error_report+0x96/0x160 [20589.380271][ T10] neigh_invalidate+0x206/0x510 [20589.380271][ T10] neigh_timer_handler+0x984/0xf10 [20589.380271][ T10] call_timer_fn+0x170/0x430 [20589.380271][ T10] [20595.646100][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20595.646686][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20595.646686][ T521] ___neigh_create+0x14b/0xf60 [20595.646686][ T521] ip6_finish_output2+0xa70/0xf80 [20595.646686][ T521] ip6_finish_output+0x4ed/0xd30 [20595.646686][ T521] ip6_output+0x1f3/0x770 [20595.646686][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20595.646686][ T521] mld_sendpack+0x62d/0xbc0 [20595.646686][ T521] mld_ifc_work+0x32/0x1f0 [20595.646686][ T521] process_one_work+0x84d/0x18a0 [20595.646686][ T521] worker_thread+0x587/0xd30 [20595.646686][ T521] kthread+0x28a/0x350 [20595.646686][ T521] ret_from_fork+0x31/0x70 [20595.646686][ T521] ret_from_fork_asm+0x1a/0x30 [20595.646686][ T521] [20595.648374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20595.648374][ T521] dst_init+0x84/0x4a0 [20595.648374][ T521] dst_alloc+0x97/0x150 [20595.648374][ T521] ip6_dst_alloc+0x23/0x90 [20595.648374][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20595.648374][ T521] ip6_pol_route+0x56f/0x840 [20595.648374][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20595.648374][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20595.648374][ T521] ipv6_rcv+0x1ad/0x810 [20595.648374][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20595.648374][ T521] process_backlog+0x101/0x620 [20595.648374][ T521] __napi_poll.constprop.0+0xa2/0x460 [20595.648374][ T521] net_rx_action+0x495/0xbe0 [20595.648374][ T521] __do_softirq+0x1b5/0x7f6 [20595.648374][ T521] [20595.650100][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20595.650100][ T521] dst_init+0x84/0x4a0 [20595.650100][ T521] dst_alloc+0x97/0x150 [20595.650100][ T521] ip6_dst_alloc+0x23/0x90 [20595.650100][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20595.650100][ T521] ip6_pol_route+0x56f/0x840 [20595.650100][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20595.650100][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20595.650100][ T521] ipv6_rcv+0x1ad/0x810 [20595.650100][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20595.650100][ T521] process_backlog+0x101/0x620 [20595.650100][ T521] __napi_poll.constprop.0+0xa2/0x460 [20595.650100][ T521] net_rx_action+0x495/0xbe0 [20595.650100][ T521] __do_softirq+0x1b5/0x7f6 [20595.650100][ T521] [20595.651804][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20595.651804][ T521] netdev_get_by_index+0x5e/0x80 [20595.651804][ T521] fib6_nh_init+0x3d8/0x15b0 [20595.651804][ T521] ip6_route_info_create+0xf18/0x17d0 [20595.651804][ T521] ip6_route_add+0x1c/0x140 [20595.651804][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20595.651804][ T521] addrconf_add_dev+0xe2/0x170 [20595.651804][ T521] inet6_addr_add+0x12f/0xa40 [20595.651804][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20595.651804][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.651804][ T521] netlink_rcv_skb+0x130/0x360 [20595.651804][ T521] netlink_unicast+0x449/0x710 [20595.651804][ T521] netlink_sendmsg+0x723/0xbe0 [20595.651804][ T521] ____sys_sendmsg+0x7b2/0xa10 [20595.651804][ T521] ___sys_sendmsg+0xee/0x170 [20595.651804][ T521] __sys_sendmsg+0xcd/0x170 [20595.651804][ T521] do_syscall_64+0xc6/0x1e0 [20595.651804][ T521] [20595.653847][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20595.653847][ T521] ipv6_add_dev+0x3b9/0x11c0 [20595.653847][ T521] ipv6_find_idev+0x102/0x170 [20595.653847][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20595.653847][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.653847][ T521] netlink_rcv_skb+0x130/0x360 [20595.653847][ T521] netlink_unicast+0x449/0x710 [20595.653847][ T521] netlink_sendmsg+0x723/0xbe0 [20595.653847][ T521] ____sys_sendmsg+0x7b2/0xa10 [20595.653847][ T521] ___sys_sendmsg+0xee/0x170 [20595.653847][ T521] __sys_sendmsg+0xcd/0x170 [20595.653847][ T521] do_syscall_64+0xc6/0x1e0 [20595.653847][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20595.653847][ T521] [20595.655441][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20595.655441][ T521] neigh_parms_alloc+0x1e5/0x510 [20595.655441][ T521] ipv6_add_dev+0x2fd/0x11c0 [20595.655441][ T521] ipv6_find_idev+0x102/0x170 [20595.655441][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20595.655441][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.655441][ T521] netlink_rcv_skb+0x130/0x360 [20595.655441][ T521] netlink_unicast+0x449/0x710 [20595.655441][ T521] netlink_sendmsg+0x723/0xbe0 [20595.655441][ T521] ____sys_sendmsg+0x7b2/0xa10 [20595.655441][ T521] ___sys_sendmsg+0xee/0x170 [20595.655441][ T521] __sys_sendmsg+0xcd/0x170 [20595.655441][ T521] do_syscall_64+0xc6/0x1e0 [20595.655441][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20595.655441][ T521] [20595.657260][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20595.657550][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20595.657550][ T521] dst_init+0x84/0x4a0 [20595.657550][ T521] dst_alloc+0x97/0x150 [20595.657550][ T521] ip6_dst_alloc+0x23/0x90 [20595.657550][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20595.657550][ T521] ip6_pol_route+0x56f/0x840 [20595.657550][ T521] __fib6_rule_action+0x1f3/0x5b0 [20595.657550][ T521] fib_rules_lookup+0x2b4/0xa20 [20595.657550][ T521] fib6_rule_lookup+0x182/0x630 [20595.657550][ T521] ip6_route_output_flags+0x259/0x480 [20595.657550][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20595.657550][ T521] ip6_dst_lookup_flow+0x88/0x190 [20595.657550][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20595.657550][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20595.657550][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20595.657550][ T521] dev_hard_start_xmit+0x146/0x590 [20595.657550][ T521] __dev_queue_xmit+0xf71/0x17f0 [20595.657550][ T521] [20595.659887][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20595.659887][ T521] dst_init+0x84/0x4a0 [20595.659887][ T521] dst_alloc+0x97/0x150 [20595.659887][ T521] ip6_dst_alloc+0x23/0x90 [20595.659887][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20595.659887][ T521] ip6_pol_route+0x56f/0x840 [20595.659887][ T521] __fib6_rule_action+0x1f3/0x5b0 [20595.659887][ T521] fib_rules_lookup+0x2b4/0xa20 [20595.659887][ T521] fib6_rule_lookup+0x182/0x630 [20595.659887][ T521] ip6_route_output_flags+0x259/0x480 [20595.659887][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20595.659887][ T521] ip6_dst_lookup_flow+0x88/0x190 [20595.659887][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20595.659887][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20595.659887][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20595.659887][ T521] dev_hard_start_xmit+0x146/0x590 [20595.659887][ T521] __dev_queue_xmit+0xf71/0x17f0 [20595.659887][ T521] [20595.662187][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20595.662187][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20595.662187][ T521] ip6_validate_gw+0x3f7/0x7b0 [20595.662187][ T521] fib6_nh_init+0xa5b/0x15b0 [20595.662187][ T521] ip6_route_info_create+0xf18/0x17d0 [20595.662187][ T521] ip6_route_multipath_add+0xa42/0x1930 [20595.662187][ T521] inet6_rtm_newroute+0xa2/0x110 [20595.662187][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.662187][ T521] netlink_rcv_skb+0x130/0x360 [20595.662187][ T521] netlink_unicast+0x449/0x710 [20595.662187][ T521] netlink_sendmsg+0x723/0xbe0 [20595.662187][ T521] ____sys_sendmsg+0x7b2/0xa10 [20595.662187][ T521] ___sys_sendmsg+0xee/0x170 [20595.662187][ T521] __sys_sendmsg+0xcd/0x170 [20595.662187][ T521] do_syscall_64+0xc6/0x1e0 [20595.662187][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20595.662187][ T521] [20595.664307][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20595.664307][ T521] netdev_get_by_index+0x5e/0x80 [20595.664307][ T521] fib6_nh_init+0x3d8/0x15b0 [20595.664307][ T521] ip6_route_info_create+0xf18/0x17d0 [20595.664307][ T521] ip6_route_add+0x1c/0x140 [20595.664307][ T521] addrconf_prefix_route+0x2a6/0x430 [20595.664307][ T521] inet6_addr_add+0x4f8/0xa40 [20595.664307][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20595.664307][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.664307][ T521] netlink_rcv_skb+0x130/0x360 [20595.664307][ T521] netlink_unicast+0x449/0x710 [20595.664307][ T521] netlink_sendmsg+0x723/0xbe0 [20595.664307][ T521] ____sys_sendmsg+0x7b2/0xa10 [20595.664307][ T521] ___sys_sendmsg+0xee/0x170 [20595.664307][ T521] __sys_sendmsg+0xcd/0x170 [20595.664307][ T521] do_syscall_64+0xc6/0x1e0 [20595.664307][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20595.664307][ T521] [20595.666535][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20595.666535][ T521] netdev_get_by_index+0x5e/0x80 [20595.666535][ T521] fib6_nh_init+0x3d8/0x15b0 [20595.666535][ T521] ip6_route_info_create+0xf18/0x17d0 [20595.666535][ T521] addrconf_f6i_alloc+0x315/0x560 [20595.666535][ T521] ipv6_add_addr+0x411/0x2000 [20595.666535][ T521] inet6_addr_add+0x30e/0xa40 [20595.666535][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20595.666535][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.666535][ T521] netlink_rcv_skb+0x130/0x360 [20595.666535][ T521] netlink_unicast+0x449/0x710 [20595.666535][ T521] netlink_sendmsg+0x723/0xbe0 [20595.666535][ T521] ____sys_sendmsg+0x7b2/0xa10 [20595.666535][ T521] ___sys_sendmsg+0xee/0x170 [20595.666535][ T521] __sys_sendmsg+0xcd/0x170 [20595.666535][ T521] do_syscall_64+0xc6/0x1e0 [20595.666535][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20595.666535][ T521] [20595.668768][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20595.668768][ T521] netdev_get_by_index+0x5e/0x80 [20595.668768][ T521] fib6_nh_init+0x3d8/0x15b0 [20595.668768][ T521] ip6_route_info_create+0xf18/0x17d0 [20595.668768][ T521] ip6_route_add+0x1c/0x140 [20595.668768][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20595.668768][ T521] addrconf_add_dev+0xe2/0x170 [20595.668768][ T521] inet6_addr_add+0x12f/0xa40 [20595.668768][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20595.668768][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.668768][ T521] netlink_rcv_skb+0x130/0x360 [20595.668768][ T521] netlink_unicast+0x449/0x710 [20595.668768][ T521] netlink_sendmsg+0x723/0xbe0 [20595.668768][ T521] ____sys_sendmsg+0x7b2/0xa10 [20595.668768][ T521] ___sys_sendmsg+0xee/0x170 [20595.668768][ T521] __sys_sendmsg+0xcd/0x170 [20595.668768][ T521] do_syscall_64+0xc6/0x1e0 [20595.668768][ T521] [20595.670908][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20595.670908][ T521] ipv6_add_dev+0x3b9/0x11c0 [20595.670908][ T521] ipv6_find_idev+0x102/0x170 [20595.670908][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20595.670908][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.670908][ T521] netlink_rcv_skb+0x130/0x360 [20595.670908][ T521] netlink_unicast+0x449/0x710 [20595.670908][ T521] netlink_sendmsg+0x723/0xbe0 [20595.670908][ T521] ____sys_sendmsg+0x7b2/0xa10 [20595.670908][ T521] ___sys_sendmsg+0xee/0x170 [20595.670908][ T521] __sys_sendmsg+0xcd/0x170 [20595.670908][ T521] do_syscall_64+0xc6/0x1e0 [20595.670908][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20595.670908][ T521] [20595.672582][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20595.672582][ T521] neigh_parms_alloc+0x1e5/0x510 [20595.672582][ T521] ipv6_add_dev+0x2fd/0x11c0 [20595.672582][ T521] ipv6_find_idev+0x102/0x170 [20595.672582][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20595.672582][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.672582][ T521] netlink_rcv_skb+0x130/0x360 [20595.672582][ T521] netlink_unicast+0x449/0x710 [20595.672582][ T521] netlink_sendmsg+0x723/0xbe0 [20595.672582][ T521] ____sys_sendmsg+0x7b2/0xa10 [20595.672582][ T521] ___sys_sendmsg+0xee/0x170 [20595.672582][ T521] __sys_sendmsg+0xcd/0x170 [20595.672582][ T521] do_syscall_64+0xc6/0x1e0 [20595.672582][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20595.672582][ T521] [20599.606130][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20599.606784][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20599.606784][ T10] netdev_get_by_index+0x5e/0x80 [20599.606784][ T10] fib6_nh_init+0x3d8/0x15b0 [20599.606784][ T10] ip6_route_info_create+0xf18/0x17d0 [20599.606784][ T10] ip6_route_add+0x1c/0x140 [20599.606784][ T10] addrconf_prefix_route+0x2a6/0x430 [20599.606784][ T10] inet6_addr_add+0x4f8/0xa40 [20599.606784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20599.606784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20599.606784][ T10] netlink_rcv_skb+0x130/0x360 [20599.606784][ T10] netlink_unicast+0x449/0x710 [20599.606784][ T10] netlink_sendmsg+0x723/0xbe0 [20599.606784][ T10] ____sys_sendmsg+0x7b2/0xa10 [20599.606784][ T10] ___sys_sendmsg+0xee/0x170 [20599.606784][ T10] __sys_sendmsg+0xcd/0x170 [20599.606784][ T10] do_syscall_64+0xc6/0x1e0 [20599.606784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20599.606784][ T10] [20599.608890][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20599.608890][ T10] netdev_get_by_index+0x5e/0x80 [20599.608890][ T10] fib6_nh_init+0x3d8/0x15b0 [20599.608890][ T10] ip6_route_info_create+0xf18/0x17d0 [20599.608890][ T10] addrconf_f6i_alloc+0x315/0x560 [20599.608890][ T10] ipv6_add_addr+0x411/0x2000 [20599.608890][ T10] inet6_addr_add+0x30e/0xa40 [20599.608890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20599.608890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20599.608890][ T10] netlink_rcv_skb+0x130/0x360 [20599.608890][ T10] netlink_unicast+0x449/0x710 [20599.608890][ T10] netlink_sendmsg+0x723/0xbe0 [20599.608890][ T10] ____sys_sendmsg+0x7b2/0xa10 [20599.608890][ T10] ___sys_sendmsg+0xee/0x170 [20599.608890][ T10] __sys_sendmsg+0xcd/0x170 [20599.608890][ T10] do_syscall_64+0xc6/0x1e0 [20599.608890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20599.608890][ T10] [20599.610929][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20599.610929][ T10] netdev_get_by_index+0x5e/0x80 [20599.610929][ T10] fib6_nh_init+0x3d8/0x15b0 [20599.610929][ T10] ip6_route_info_create+0xf18/0x17d0 [20599.610929][ T10] ip6_route_add+0x1c/0x140 [20599.610929][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20599.610929][ T10] addrconf_add_dev+0xe2/0x170 [20599.610929][ T10] inet6_addr_add+0x12f/0xa40 [20599.610929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20599.610929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20599.610929][ T10] netlink_rcv_skb+0x130/0x360 [20599.610929][ T10] netlink_unicast+0x449/0x710 [20599.610929][ T10] netlink_sendmsg+0x723/0xbe0 [20599.610929][ T10] ____sys_sendmsg+0x7b2/0xa10 [20599.610929][ T10] ___sys_sendmsg+0xee/0x170 [20599.610929][ T10] __sys_sendmsg+0xcd/0x170 [20599.610929][ T10] do_syscall_64+0xc6/0x1e0 [20599.610929][ T10] [20599.612909][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20599.612909][ T10] ipv6_add_dev+0x3b9/0x11c0 [20599.612909][ T10] ipv6_find_idev+0x102/0x170 [20599.612909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20599.612909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20599.612909][ T10] netlink_rcv_skb+0x130/0x360 [20599.612909][ T10] netlink_unicast+0x449/0x710 [20599.612909][ T10] netlink_sendmsg+0x723/0xbe0 [20599.612909][ T10] ____sys_sendmsg+0x7b2/0xa10 [20599.612909][ T10] ___sys_sendmsg+0xee/0x170 [20599.612909][ T10] __sys_sendmsg+0xcd/0x170 [20599.612909][ T10] do_syscall_64+0xc6/0x1e0 [20599.612909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20599.612909][ T10] [20599.614502][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20599.614502][ T10] neigh_parms_alloc+0x1e5/0x510 [20599.614502][ T10] ipv6_add_dev+0x2fd/0x11c0 [20599.614502][ T10] ipv6_find_idev+0x102/0x170 [20599.614502][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20599.614502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20599.614502][ T10] netlink_rcv_skb+0x130/0x360 [20599.614502][ T10] netlink_unicast+0x449/0x710 [20599.614502][ T10] netlink_sendmsg+0x723/0xbe0 [20599.614502][ T10] ____sys_sendmsg+0x7b2/0xa10 [20599.614502][ T10] ___sys_sendmsg+0xee/0x170 [20599.614502][ T10] __sys_sendmsg+0xcd/0x170 [20599.614502][ T10] do_syscall_64+0xc6/0x1e0 [20599.614502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20599.614502][ T10] [20599.616237][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20599.616494][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20599.616494][ T10] netdev_get_by_index+0x5e/0x80 [20599.616494][ T10] fib6_nh_init+0x3d8/0x15b0 [20599.616494][ T10] ip6_route_info_create+0xf18/0x17d0 [20599.616494][ T10] ip6_route_add+0x1c/0x140 [20599.616494][ T10] addrconf_prefix_route+0x2a6/0x430 [20599.616494][ T10] inet6_addr_add+0x4f8/0xa40 [20599.616494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20599.616494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20599.616494][ T10] netlink_rcv_skb+0x130/0x360 [20599.616494][ T10] netlink_unicast+0x449/0x710 [20599.616494][ T10] netlink_sendmsg+0x723/0xbe0 [20599.616494][ T10] ____sys_sendmsg+0x7b2/0xa10 [20599.616494][ T10] ___sys_sendmsg+0xee/0x170 [20599.616494][ T10] __sys_sendmsg+0xcd/0x170 [20599.616494][ T10] do_syscall_64+0xc6/0x1e0 [20599.616494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20599.616494][ T10] [20599.618556][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20599.618556][ T10] netdev_get_by_index+0x5e/0x80 [20599.618556][ T10] fib6_nh_init+0x3d8/0x15b0 [20599.618556][ T10] ip6_route_info_create+0xf18/0x17d0 [20599.618556][ T10] addrconf_f6i_alloc+0x315/0x560 [20599.618556][ T10] ipv6_add_addr+0x411/0x2000 [20599.618556][ T10] inet6_addr_add+0x30e/0xa40 [20599.618556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20599.618556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20599.618556][ T10] netlink_rcv_skb+0x130/0x360 [20599.618556][ T10] netlink_unicast+0x449/0x710 [20599.618556][ T10] netlink_sendmsg+0x723/0xbe0 [20599.618556][ T10] ____sys_sendmsg+0x7b2/0xa10 [20599.618556][ T10] ___sys_sendmsg+0xee/0x170 [20599.618556][ T10] __sys_sendmsg+0xcd/0x170 [20599.618556][ T10] do_syscall_64+0xc6/0x1e0 [20599.618556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20599.618556][ T10] [20599.620583][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20599.620583][ T10] netdev_get_by_index+0x5e/0x80 [20599.620583][ T10] fib6_nh_init+0x3d8/0x15b0 [20599.620583][ T10] ip6_route_info_create+0xf18/0x17d0 [20599.620583][ T10] ip6_route_add+0x1c/0x140 [20599.620583][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20599.620583][ T10] addrconf_add_dev+0xe2/0x170 [20599.620583][ T10] inet6_addr_add+0x12f/0xa40 [20599.620583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20599.620583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20599.620583][ T10] netlink_rcv_skb+0x130/0x360 [20599.620583][ T10] netlink_unicast+0x449/0x710 [20599.620583][ T10] netlink_sendmsg+0x723/0xbe0 [20599.620583][ T10] ____sys_sendmsg+0x7b2/0xa10 [20599.620583][ T10] ___sys_sendmsg+0xee/0x170 [20599.620583][ T10] __sys_sendmsg+0xcd/0x170 [20599.620583][ T10] do_syscall_64+0xc6/0x1e0 [20599.620583][ T10] [20599.622545][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20599.622545][ T10] ipv6_add_dev+0x3b9/0x11c0 [20599.622545][ T10] ipv6_find_idev+0x102/0x170 [20599.622545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20599.622545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20599.622545][ T10] netlink_rcv_skb+0x130/0x360 [20599.622545][ T10] netlink_unicast+0x449/0x710 [20599.622545][ T10] netlink_sendmsg+0x723/0xbe0 [20599.622545][ T10] ____sys_sendmsg+0x7b2/0xa10 [20599.622545][ T10] ___sys_sendmsg+0xee/0x170 [20599.622545][ T10] __sys_sendmsg+0xcd/0x170 [20599.622545][ T10] do_syscall_64+0xc6/0x1e0 [20599.622545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20599.622545][ T10] [20599.624082][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20599.624082][ T10] neigh_parms_alloc+0x1e5/0x510 [20599.624082][ T10] ipv6_add_dev+0x2fd/0x11c0 [20599.624082][ T10] ipv6_find_idev+0x102/0x170 [20599.624082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20599.624082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20599.624082][ T10] netlink_rcv_skb+0x130/0x360 [20599.624082][ T10] netlink_unicast+0x449/0x710 [20599.624082][ T10] netlink_sendmsg+0x723/0xbe0 [20599.624082][ T10] ____sys_sendmsg+0x7b2/0xa10 [20599.624082][ T10] ___sys_sendmsg+0xee/0x170 [20599.624082][ T10] __sys_sendmsg+0xcd/0x170 [20599.624082][ T10] do_syscall_64+0xc6/0x1e0 [20599.624082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20599.624082][ T10] [20599.625783][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20599.626058][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20599.626058][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20599.626058][ T10] register_netdevice+0x4d3/0x1690 [20599.626058][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20599.626058][ T10] vlan_newlink+0x393/0x610 [8021q] [20599.626058][ T10] rtnl_newlink_create+0x341/0x850 [20599.626058][ T10] __rtnl_newlink+0xac9/0xd80 [20599.626058][ T10] rtnl_newlink+0x63/0xa0 [20599.626058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20599.626058][ T10] netlink_rcv_skb+0x130/0x360 [20599.626058][ T10] netlink_unicast+0x449/0x710 [20599.626058][ T10] netlink_sendmsg+0x723/0xbe0 [20599.626058][ T10] ____sys_sendmsg+0x7b2/0xa10 [20599.626058][ T10] ___sys_sendmsg+0xee/0x170 [20599.626058][ T10] __sys_sendmsg+0xcd/0x170 [20599.626058][ T10] do_syscall_64+0xc6/0x1e0 [20599.626058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20599.626058][ T10] [20599.628162][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20599.628443][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20599.628443][ T10] dst_init+0x84/0x4a0 [20599.628443][ T10] dst_alloc+0x97/0x150 [20599.628443][ T10] ip6_dst_alloc+0x23/0x90 [20599.628443][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20599.628443][ T10] ip6_pol_route+0x56f/0x840 [20599.628443][ T10] __fib6_rule_action+0x1f3/0x5b0 [20599.628443][ T10] fib_rules_lookup+0x2b4/0xa20 [20599.628443][ T10] fib6_rule_lookup+0x182/0x630 [20599.628443][ T10] ip6_route_output_flags+0x259/0x480 [20599.628443][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20599.628443][ T10] icmp6_send+0x13dd/0x1b70 [20599.628443][ T10] ip6_link_failure+0x30/0x430 [20599.628443][ T10] ndisc_error_report+0x96/0x160 [20599.628443][ T10] neigh_invalidate+0x206/0x510 [20599.628443][ T10] neigh_timer_handler+0x984/0xf10 [20599.628443][ T10] call_timer_fn+0x170/0x430 [20599.628443][ T10] [20605.910087][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20605.910677][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20605.910677][ T521] ___neigh_create+0x14b/0xf60 [20605.910677][ T521] ip6_finish_output2+0xa70/0xf80 [20605.910677][ T521] ip6_finish_output+0x4ed/0xd30 [20605.910677][ T521] ip6_output+0x1f3/0x770 [20605.910677][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20605.910677][ T521] mld_sendpack+0x62d/0xbc0 [20605.910677][ T521] mld_ifc_work+0x32/0x1f0 [20605.910677][ T521] process_one_work+0x84d/0x18a0 [20605.910677][ T521] worker_thread+0x587/0xd30 [20605.910677][ T521] kthread+0x28a/0x350 [20605.910677][ T521] ret_from_fork+0x31/0x70 [20605.910677][ T521] ret_from_fork_asm+0x1a/0x30 [20605.910677][ T521] [20605.912289][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20605.912289][ T521] dst_init+0x84/0x4a0 [20605.912289][ T521] dst_alloc+0x97/0x150 [20605.912289][ T521] ip6_dst_alloc+0x23/0x90 [20605.912289][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20605.912289][ T521] ip6_pol_route+0x56f/0x840 [20605.912289][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20605.912289][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20605.912289][ T521] ipv6_rcv+0x1ad/0x810 [20605.912289][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20605.912289][ T521] process_backlog+0x101/0x620 [20605.912289][ T521] __napi_poll.constprop.0+0xa2/0x460 [20605.912289][ T521] net_rx_action+0x495/0xbe0 [20605.912289][ T521] __do_softirq+0x1b5/0x7f6 [20605.912289][ T521] [20605.914075][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20605.914075][ T521] dst_init+0x84/0x4a0 [20605.914075][ T521] dst_alloc+0x97/0x150 [20605.914075][ T521] ip6_dst_alloc+0x23/0x90 [20605.914075][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20605.914075][ T521] ip6_pol_route+0x56f/0x840 [20605.914075][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20605.914075][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20605.914075][ T521] ipv6_rcv+0x1ad/0x810 [20605.914075][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20605.914075][ T521] process_backlog+0x101/0x620 [20605.914075][ T521] __napi_poll.constprop.0+0xa2/0x460 [20605.914075][ T521] net_rx_action+0x495/0xbe0 [20605.914075][ T521] __do_softirq+0x1b5/0x7f6 [20605.914075][ T521] [20605.915798][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20605.915798][ T521] netdev_get_by_index+0x5e/0x80 [20605.915798][ T521] fib6_nh_init+0x3d8/0x15b0 [20605.915798][ T521] ip6_route_info_create+0xf18/0x17d0 [20605.915798][ T521] ip6_route_add+0x1c/0x140 [20605.915798][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20605.915798][ T521] addrconf_add_dev+0xe2/0x170 [20605.915798][ T521] inet6_addr_add+0x12f/0xa40 [20605.915798][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20605.915798][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.915798][ T521] netlink_rcv_skb+0x130/0x360 [20605.915798][ T521] netlink_unicast+0x449/0x710 [20605.915798][ T521] netlink_sendmsg+0x723/0xbe0 [20605.915798][ T521] ____sys_sendmsg+0x7b2/0xa10 [20605.915798][ T521] ___sys_sendmsg+0xee/0x170 [20605.915798][ T521] __sys_sendmsg+0xcd/0x170 [20605.915798][ T521] do_syscall_64+0xc6/0x1e0 [20605.915798][ T521] [20605.917956][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20605.917956][ T521] ipv6_add_dev+0x3b9/0x11c0 [20605.917956][ T521] ipv6_find_idev+0x102/0x170 [20605.917956][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20605.917956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.917956][ T521] netlink_rcv_skb+0x130/0x360 [20605.917956][ T521] netlink_unicast+0x449/0x710 [20605.917956][ T521] netlink_sendmsg+0x723/0xbe0 [20605.917956][ T521] ____sys_sendmsg+0x7b2/0xa10 [20605.917956][ T521] ___sys_sendmsg+0xee/0x170 [20605.917956][ T521] __sys_sendmsg+0xcd/0x170 [20605.917956][ T521] do_syscall_64+0xc6/0x1e0 [20605.917956][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20605.917956][ T521] [20605.919638][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20605.919638][ T521] neigh_parms_alloc+0x1e5/0x510 [20605.919638][ T521] ipv6_add_dev+0x2fd/0x11c0 [20605.919638][ T521] ipv6_find_idev+0x102/0x170 [20605.919638][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20605.919638][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.919638][ T521] netlink_rcv_skb+0x130/0x360 [20605.919638][ T521] netlink_unicast+0x449/0x710 [20605.919638][ T521] netlink_sendmsg+0x723/0xbe0 [20605.919638][ T521] ____sys_sendmsg+0x7b2/0xa10 [20605.919638][ T521] ___sys_sendmsg+0xee/0x170 [20605.919638][ T521] __sys_sendmsg+0xcd/0x170 [20605.919638][ T521] do_syscall_64+0xc6/0x1e0 [20605.919638][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20605.919638][ T521] [20605.921431][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20605.921723][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20605.921723][ T521] dst_init+0x84/0x4a0 [20605.921723][ T521] dst_alloc+0x97/0x150 [20605.921723][ T521] ip6_dst_alloc+0x23/0x90 [20605.921723][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20605.921723][ T521] ip6_pol_route+0x56f/0x840 [20605.921723][ T521] __fib6_rule_action+0x1f3/0x5b0 [20605.921723][ T521] fib_rules_lookup+0x2b4/0xa20 [20605.921723][ T521] fib6_rule_lookup+0x182/0x630 [20605.921723][ T521] ip6_route_output_flags+0x259/0x480 [20605.921723][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20605.921723][ T521] ip6_dst_lookup_flow+0x88/0x190 [20605.921723][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20605.921723][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20605.921723][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20605.921723][ T521] dev_hard_start_xmit+0x146/0x590 [20605.921723][ T521] __dev_queue_xmit+0xf71/0x17f0 [20605.921723][ T521] [20605.924003][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20605.924003][ T521] dst_init+0x84/0x4a0 [20605.924003][ T521] dst_alloc+0x97/0x150 [20605.924003][ T521] ip6_dst_alloc+0x23/0x90 [20605.924003][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20605.924003][ T521] ip6_pol_route+0x56f/0x840 [20605.924003][ T521] __fib6_rule_action+0x1f3/0x5b0 [20605.924003][ T521] fib_rules_lookup+0x2b4/0xa20 [20605.924003][ T521] fib6_rule_lookup+0x182/0x630 [20605.924003][ T521] ip6_route_output_flags+0x259/0x480 [20605.924003][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20605.924003][ T521] ip6_dst_lookup_flow+0x88/0x190 [20605.924003][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20605.924003][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20605.924003][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20605.924003][ T521] dev_hard_start_xmit+0x146/0x590 [20605.924003][ T521] __dev_queue_xmit+0xf71/0x17f0 [20605.924003][ T521] [20605.926284][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20605.926284][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20605.926284][ T521] ip6_validate_gw+0x3f7/0x7b0 [20605.926284][ T521] fib6_nh_init+0xa5b/0x15b0 [20605.926284][ T521] ip6_route_info_create+0xf18/0x17d0 [20605.926284][ T521] ip6_route_multipath_add+0xa42/0x1930 [20605.926284][ T521] inet6_rtm_newroute+0xa2/0x110 [20605.926284][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.926284][ T521] netlink_rcv_skb+0x130/0x360 [20605.926284][ T521] netlink_unicast+0x449/0x710 [20605.926284][ T521] netlink_sendmsg+0x723/0xbe0 [20605.926284][ T521] ____sys_sendmsg+0x7b2/0xa10 [20605.926284][ T521] ___sys_sendmsg+0xee/0x170 [20605.926284][ T521] __sys_sendmsg+0xcd/0x170 [20605.926284][ T521] do_syscall_64+0xc6/0x1e0 [20605.926284][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20605.926284][ T521] [20605.928440][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20605.928440][ T521] netdev_get_by_index+0x5e/0x80 [20605.928440][ T521] fib6_nh_init+0x3d8/0x15b0 [20605.928440][ T521] ip6_route_info_create+0xf18/0x17d0 [20605.928440][ T521] ip6_route_add+0x1c/0x140 [20605.928440][ T521] addrconf_prefix_route+0x2a6/0x430 [20605.928440][ T521] inet6_addr_add+0x4f8/0xa40 [20605.928440][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20605.928440][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.928440][ T521] netlink_rcv_skb+0x130/0x360 [20605.928440][ T521] netlink_unicast+0x449/0x710 [20605.928440][ T521] netlink_sendmsg+0x723/0xbe0 [20605.928440][ T521] ____sys_sendmsg+0x7b2/0xa10 [20605.928440][ T521] ___sys_sendmsg+0xee/0x170 [20605.928440][ T521] __sys_sendmsg+0xcd/0x170 [20605.928440][ T521] do_syscall_64+0xc6/0x1e0 [20605.928440][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20605.928440][ T521] [20605.930642][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20605.930642][ T521] netdev_get_by_index+0x5e/0x80 [20605.930642][ T521] fib6_nh_init+0x3d8/0x15b0 [20605.930642][ T521] ip6_route_info_create+0xf18/0x17d0 [20605.930642][ T521] addrconf_f6i_alloc+0x315/0x560 [20605.930642][ T521] ipv6_add_addr+0x411/0x2000 [20605.930642][ T521] inet6_addr_add+0x30e/0xa40 [20605.930642][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20605.930642][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.930642][ T521] netlink_rcv_skb+0x130/0x360 [20605.930642][ T521] netlink_unicast+0x449/0x710 [20605.930642][ T521] netlink_sendmsg+0x723/0xbe0 [20605.930642][ T521] ____sys_sendmsg+0x7b2/0xa10 [20605.930642][ T521] ___sys_sendmsg+0xee/0x170 [20605.930642][ T521] __sys_sendmsg+0xcd/0x170 [20605.930642][ T521] do_syscall_64+0xc6/0x1e0 [20605.930642][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20605.930642][ T521] [20605.932892][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20605.932892][ T521] netdev_get_by_index+0x5e/0x80 [20605.932892][ T521] fib6_nh_init+0x3d8/0x15b0 [20605.932892][ T521] ip6_route_info_create+0xf18/0x17d0 [20605.932892][ T521] ip6_route_add+0x1c/0x140 [20605.932892][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20605.932892][ T521] addrconf_add_dev+0xe2/0x170 [20605.932892][ T521] inet6_addr_add+0x12f/0xa40 [20605.932892][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20605.932892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.932892][ T521] netlink_rcv_skb+0x130/0x360 [20605.932892][ T521] netlink_unicast+0x449/0x710 [20605.932892][ T521] netlink_sendmsg+0x723/0xbe0 [20605.932892][ T521] ____sys_sendmsg+0x7b2/0xa10 [20605.932892][ T521] ___sys_sendmsg+0xee/0x170 [20605.932892][ T521] __sys_sendmsg+0xcd/0x170 [20605.932892][ T521] do_syscall_64+0xc6/0x1e0 [20605.932892][ T521] [20605.935056][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20605.935056][ T521] ipv6_add_dev+0x3b9/0x11c0 [20605.935056][ T521] ipv6_find_idev+0x102/0x170 [20605.935056][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20605.935056][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.935056][ T521] netlink_rcv_skb+0x130/0x360 [20605.935056][ T521] netlink_unicast+0x449/0x710 [20605.935056][ T521] netlink_sendmsg+0x723/0xbe0 [20605.935056][ T521] ____sys_sendmsg+0x7b2/0xa10 [20605.935056][ T521] ___sys_sendmsg+0xee/0x170 [20605.935056][ T521] __sys_sendmsg+0xcd/0x170 [20605.935056][ T521] do_syscall_64+0xc6/0x1e0 [20605.935056][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20605.935056][ T521] [20605.936746][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20605.936746][ T521] neigh_parms_alloc+0x1e5/0x510 [20605.936746][ T521] ipv6_add_dev+0x2fd/0x11c0 [20605.936746][ T521] ipv6_find_idev+0x102/0x170 [20605.936746][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20605.936746][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.936746][ T521] netlink_rcv_skb+0x130/0x360 [20605.936746][ T521] netlink_unicast+0x449/0x710 [20605.936746][ T521] netlink_sendmsg+0x723/0xbe0 [20605.936746][ T521] ____sys_sendmsg+0x7b2/0xa10 [20605.936746][ T521] ___sys_sendmsg+0xee/0x170 [20605.936746][ T521] __sys_sendmsg+0xcd/0x170 [20605.936746][ T521] do_syscall_64+0xc6/0x1e0 [20605.936746][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20605.936746][ T521] [20609.750113][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20609.750751][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20609.750751][ T10] netdev_get_by_index+0x5e/0x80 [20609.750751][ T10] fib6_nh_init+0x3d8/0x15b0 [20609.750751][ T10] ip6_route_info_create+0xf18/0x17d0 [20609.750751][ T10] ip6_route_add+0x1c/0x140 [20609.750751][ T10] addrconf_prefix_route+0x2a6/0x430 [20609.750751][ T10] inet6_addr_add+0x4f8/0xa40 [20609.750751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20609.750751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20609.750751][ T10] netlink_rcv_skb+0x130/0x360 [20609.750751][ T10] netlink_unicast+0x449/0x710 [20609.750751][ T10] netlink_sendmsg+0x723/0xbe0 [20609.750751][ T10] ____sys_sendmsg+0x7b2/0xa10 [20609.750751][ T10] ___sys_sendmsg+0xee/0x170 [20609.750751][ T10] __sys_sendmsg+0xcd/0x170 [20609.750751][ T10] do_syscall_64+0xc6/0x1e0 [20609.750751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20609.750751][ T10] [20609.752830][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20609.752830][ T10] netdev_get_by_index+0x5e/0x80 [20609.752830][ T10] fib6_nh_init+0x3d8/0x15b0 [20609.752830][ T10] ip6_route_info_create+0xf18/0x17d0 [20609.752830][ T10] addrconf_f6i_alloc+0x315/0x560 [20609.752830][ T10] ipv6_add_addr+0x411/0x2000 [20609.752830][ T10] inet6_addr_add+0x30e/0xa40 [20609.752830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20609.752830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20609.752830][ T10] netlink_rcv_skb+0x130/0x360 [20609.752830][ T10] netlink_unicast+0x449/0x710 [20609.752830][ T10] netlink_sendmsg+0x723/0xbe0 [20609.752830][ T10] ____sys_sendmsg+0x7b2/0xa10 [20609.752830][ T10] ___sys_sendmsg+0xee/0x170 [20609.752830][ T10] __sys_sendmsg+0xcd/0x170 [20609.752830][ T10] do_syscall_64+0xc6/0x1e0 [20609.752830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20609.752830][ T10] [20609.754881][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20609.754881][ T10] netdev_get_by_index+0x5e/0x80 [20609.754881][ T10] fib6_nh_init+0x3d8/0x15b0 [20609.754881][ T10] ip6_route_info_create+0xf18/0x17d0 [20609.754881][ T10] ip6_route_add+0x1c/0x140 [20609.754881][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20609.754881][ T10] addrconf_add_dev+0xe2/0x170 [20609.754881][ T10] inet6_addr_add+0x12f/0xa40 [20609.754881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20609.754881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20609.754881][ T10] netlink_rcv_skb+0x130/0x360 [20609.754881][ T10] netlink_unicast+0x449/0x710 [20609.754881][ T10] netlink_sendmsg+0x723/0xbe0 [20609.754881][ T10] ____sys_sendmsg+0x7b2/0xa10 [20609.754881][ T10] ___sys_sendmsg+0xee/0x170 [20609.754881][ T10] __sys_sendmsg+0xcd/0x170 [20609.754881][ T10] do_syscall_64+0xc6/0x1e0 [20609.754881][ T10] [20609.756885][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20609.756885][ T10] ipv6_add_dev+0x3b9/0x11c0 [20609.756885][ T10] ipv6_find_idev+0x102/0x170 [20609.756885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20609.756885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20609.756885][ T10] netlink_rcv_skb+0x130/0x360 [20609.756885][ T10] netlink_unicast+0x449/0x710 [20609.756885][ T10] netlink_sendmsg+0x723/0xbe0 [20609.756885][ T10] ____sys_sendmsg+0x7b2/0xa10 [20609.756885][ T10] ___sys_sendmsg+0xee/0x170 [20609.756885][ T10] __sys_sendmsg+0xcd/0x170 [20609.756885][ T10] do_syscall_64+0xc6/0x1e0 [20609.756885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20609.756885][ T10] [20609.758437][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20609.758437][ T10] neigh_parms_alloc+0x1e5/0x510 [20609.758437][ T10] ipv6_add_dev+0x2fd/0x11c0 [20609.758437][ T10] ipv6_find_idev+0x102/0x170 [20609.758437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20609.758437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20609.758437][ T10] netlink_rcv_skb+0x130/0x360 [20609.758437][ T10] netlink_unicast+0x449/0x710 [20609.758437][ T10] netlink_sendmsg+0x723/0xbe0 [20609.758437][ T10] ____sys_sendmsg+0x7b2/0xa10 [20609.758437][ T10] ___sys_sendmsg+0xee/0x170 [20609.758437][ T10] __sys_sendmsg+0xcd/0x170 [20609.758437][ T10] do_syscall_64+0xc6/0x1e0 [20609.758437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20609.758437][ T10] [20609.760155][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20609.760416][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20609.760416][ T10] netdev_get_by_index+0x5e/0x80 [20609.760416][ T10] fib6_nh_init+0x3d8/0x15b0 [20609.760416][ T10] ip6_route_info_create+0xf18/0x17d0 [20609.760416][ T10] ip6_route_add+0x1c/0x140 [20609.760416][ T10] addrconf_prefix_route+0x2a6/0x430 [20609.760416][ T10] inet6_addr_add+0x4f8/0xa40 [20609.760416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20609.760416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20609.760416][ T10] netlink_rcv_skb+0x130/0x360 [20609.760416][ T10] netlink_unicast+0x449/0x710 [20609.760416][ T10] netlink_sendmsg+0x723/0xbe0 [20609.760416][ T10] ____sys_sendmsg+0x7b2/0xa10 [20609.760416][ T10] ___sys_sendmsg+0xee/0x170 [20609.760416][ T10] __sys_sendmsg+0xcd/0x170 [20609.760416][ T10] do_syscall_64+0xc6/0x1e0 [20609.760416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20609.760416][ T10] [20609.762464][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20609.762464][ T10] netdev_get_by_index+0x5e/0x80 [20609.762464][ T10] fib6_nh_init+0x3d8/0x15b0 [20609.762464][ T10] ip6_route_info_create+0xf18/0x17d0 [20609.762464][ T10] addrconf_f6i_alloc+0x315/0x560 [20609.762464][ T10] ipv6_add_addr+0x411/0x2000 [20609.762464][ T10] inet6_addr_add+0x30e/0xa40 [20609.762464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20609.762464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20609.762464][ T10] netlink_rcv_skb+0x130/0x360 [20609.762464][ T10] netlink_unicast+0x449/0x710 [20609.762464][ T10] netlink_sendmsg+0x723/0xbe0 [20609.762464][ T10] ____sys_sendmsg+0x7b2/0xa10 [20609.762464][ T10] ___sys_sendmsg+0xee/0x170 [20609.762464][ T10] __sys_sendmsg+0xcd/0x170 [20609.762464][ T10] do_syscall_64+0xc6/0x1e0 [20609.762464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20609.762464][ T10] [20609.764483][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20609.764483][ T10] netdev_get_by_index+0x5e/0x80 [20609.764483][ T10] fib6_nh_init+0x3d8/0x15b0 [20609.764483][ T10] ip6_route_info_create+0xf18/0x17d0 [20609.764483][ T10] ip6_route_add+0x1c/0x140 [20609.764483][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20609.764483][ T10] addrconf_add_dev+0xe2/0x170 [20609.764483][ T10] inet6_addr_add+0x12f/0xa40 [20609.764483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20609.764483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20609.764483][ T10] netlink_rcv_skb+0x130/0x360 [20609.764483][ T10] netlink_unicast+0x449/0x710 [20609.764483][ T10] netlink_sendmsg+0x723/0xbe0 [20609.764483][ T10] ____sys_sendmsg+0x7b2/0xa10 [20609.764483][ T10] ___sys_sendmsg+0xee/0x170 [20609.764483][ T10] __sys_sendmsg+0xcd/0x170 [20609.764483][ T10] do_syscall_64+0xc6/0x1e0 [20609.764483][ T10] [20609.766447][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20609.766447][ T10] ipv6_add_dev+0x3b9/0x11c0 [20609.766447][ T10] ipv6_find_idev+0x102/0x170 [20609.766447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20609.766447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20609.766447][ T10] netlink_rcv_skb+0x130/0x360 [20609.766447][ T10] netlink_unicast+0x449/0x710 [20609.766447][ T10] netlink_sendmsg+0x723/0xbe0 [20609.766447][ T10] ____sys_sendmsg+0x7b2/0xa10 [20609.766447][ T10] ___sys_sendmsg+0xee/0x170 [20609.766447][ T10] __sys_sendmsg+0xcd/0x170 [20609.766447][ T10] do_syscall_64+0xc6/0x1e0 [20609.766447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20609.766447][ T10] [20609.767994][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20609.767994][ T10] neigh_parms_alloc+0x1e5/0x510 [20609.767994][ T10] ipv6_add_dev+0x2fd/0x11c0 [20609.767994][ T10] ipv6_find_idev+0x102/0x170 [20609.767994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20609.767994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20609.767994][ T10] netlink_rcv_skb+0x130/0x360 [20609.767994][ T10] netlink_unicast+0x449/0x710 [20609.767994][ T10] netlink_sendmsg+0x723/0xbe0 [20609.767994][ T10] ____sys_sendmsg+0x7b2/0xa10 [20609.767994][ T10] ___sys_sendmsg+0xee/0x170 [20609.767994][ T10] __sys_sendmsg+0xcd/0x170 [20609.767994][ T10] do_syscall_64+0xc6/0x1e0 [20609.767994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20609.767994][ T10] [20609.769692][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20609.769959][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20609.769959][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20609.769959][ T10] register_netdevice+0x4d3/0x1690 [20609.769959][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20609.769959][ T10] vlan_newlink+0x393/0x610 [8021q] [20609.769959][ T10] rtnl_newlink_create+0x341/0x850 [20609.769959][ T10] __rtnl_newlink+0xac9/0xd80 [20609.769959][ T10] rtnl_newlink+0x63/0xa0 [20609.769959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20609.769959][ T10] netlink_rcv_skb+0x130/0x360 [20609.769959][ T10] netlink_unicast+0x449/0x710 [20609.769959][ T10] netlink_sendmsg+0x723/0xbe0 [20609.769959][ T10] ____sys_sendmsg+0x7b2/0xa10 [20609.769959][ T10] ___sys_sendmsg+0xee/0x170 [20609.769959][ T10] __sys_sendmsg+0xcd/0x170 [20609.769959][ T10] do_syscall_64+0xc6/0x1e0 [20609.769959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20609.769959][ T10] [20609.772050][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20609.772298][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20609.772298][ T10] dst_init+0x84/0x4a0 [20609.772298][ T10] dst_alloc+0x97/0x150 [20609.772298][ T10] ip6_dst_alloc+0x23/0x90 [20609.772298][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20609.772298][ T10] ip6_pol_route+0x56f/0x840 [20609.772298][ T10] __fib6_rule_action+0x1f3/0x5b0 [20609.772298][ T10] fib_rules_lookup+0x2b4/0xa20 [20609.772298][ T10] fib6_rule_lookup+0x182/0x630 [20609.772298][ T10] ip6_route_output_flags+0x259/0x480 [20609.772298][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20609.772298][ T10] icmp6_send+0x13dd/0x1b70 [20609.772298][ T10] ip6_link_failure+0x30/0x430 [20609.772298][ T10] ndisc_error_report+0x96/0x160 [20609.772298][ T10] neigh_invalidate+0x206/0x510 [20609.772298][ T10] neigh_timer_handler+0x984/0xf10 [20609.772298][ T10] call_timer_fn+0x170/0x430 [20609.772298][ T10] [20616.174190][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20616.174660][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20616.174660][ T521] ___neigh_create+0x14b/0xf60 [20616.174660][ T521] ip6_finish_output2+0xa70/0xf80 [20616.174660][ T521] ip6_finish_output+0x4ed/0xd30 [20616.174660][ T521] ip6_output+0x1f3/0x770 [20616.174660][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20616.174660][ T521] mld_sendpack+0x62d/0xbc0 [20616.174660][ T521] mld_ifc_work+0x32/0x1f0 [20616.174660][ T521] process_one_work+0x84d/0x18a0 [20616.174660][ T521] worker_thread+0x587/0xd30 [20616.174660][ T521] kthread+0x28a/0x350 [20616.174660][ T521] ret_from_fork+0x31/0x70 [20616.174660][ T521] ret_from_fork_asm+0x1a/0x30 [20616.174660][ T521] [20616.176254][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20616.176254][ T521] dst_init+0x84/0x4a0 [20616.176254][ T521] dst_alloc+0x97/0x150 [20616.176254][ T521] ip6_dst_alloc+0x23/0x90 [20616.176254][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20616.176254][ T521] ip6_pol_route+0x56f/0x840 [20616.176254][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20616.176254][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20616.176254][ T521] ipv6_rcv+0x1ad/0x810 [20616.176254][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20616.176254][ T521] process_backlog+0x101/0x620 [20616.176254][ T521] __napi_poll.constprop.0+0xa2/0x460 [20616.176254][ T521] net_rx_action+0x495/0xbe0 [20616.176254][ T521] __do_softirq+0x1b5/0x7f6 [20616.176254][ T521] [20616.178109][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20616.178109][ T521] dst_init+0x84/0x4a0 [20616.178109][ T521] dst_alloc+0x97/0x150 [20616.178109][ T521] ip6_dst_alloc+0x23/0x90 [20616.178109][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20616.178109][ T521] ip6_pol_route+0x56f/0x840 [20616.178109][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20616.178109][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20616.178109][ T521] ipv6_rcv+0x1ad/0x810 [20616.178109][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20616.178109][ T521] process_backlog+0x101/0x620 [20616.178109][ T521] __napi_poll.constprop.0+0xa2/0x460 [20616.178109][ T521] net_rx_action+0x495/0xbe0 [20616.178109][ T521] __do_softirq+0x1b5/0x7f6 [20616.178109][ T521] [20616.179832][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20616.179832][ T521] netdev_get_by_index+0x5e/0x80 [20616.179832][ T521] fib6_nh_init+0x3d8/0x15b0 [20616.179832][ T521] ip6_route_info_create+0xf18/0x17d0 [20616.179832][ T521] ip6_route_add+0x1c/0x140 [20616.179832][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20616.179832][ T521] addrconf_add_dev+0xe2/0x170 [20616.179832][ T521] inet6_addr_add+0x12f/0xa40 [20616.179832][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20616.179832][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20616.179832][ T521] netlink_rcv_skb+0x130/0x360 [20616.179832][ T521] netlink_unicast+0x449/0x710 [20616.179832][ T521] netlink_sendmsg+0x723/0xbe0 [20616.179832][ T521] ____sys_sendmsg+0x7b2/0xa10 [20616.179832][ T521] ___sys_sendmsg+0xee/0x170 [20616.179832][ T521] __sys_sendmsg+0xcd/0x170 [20616.179832][ T521] do_syscall_64+0xc6/0x1e0 [20616.179832][ T521] [20616.181892][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20616.181892][ T521] ipv6_add_dev+0x3b9/0x11c0 [20616.181892][ T521] ipv6_find_idev+0x102/0x170 [20616.181892][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20616.181892][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20616.181892][ T521] netlink_rcv_skb+0x130/0x360 [20616.181892][ T521] netlink_unicast+0x449/0x710 [20616.181892][ T521] netlink_sendmsg+0x723/0xbe0 [20616.181892][ T521] ____sys_sendmsg+0x7b2/0xa10 [20616.181892][ T521] ___sys_sendmsg+0xee/0x170 [20616.181892][ T521] __sys_sendmsg+0xcd/0x170 [20616.181892][ T521] do_syscall_64+0xc6/0x1e0 [20616.181892][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20616.181892][ T521] [20616.183527][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20616.183527][ T521] neigh_parms_alloc+0x1e5/0x510 [20616.183527][ T521] ipv6_add_dev+0x2fd/0x11c0 [20616.183527][ T521] ipv6_find_idev+0x102/0x170 [20616.183527][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20616.183527][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20616.183527][ T521] netlink_rcv_skb+0x130/0x360 [20616.183527][ T521] netlink_unicast+0x449/0x710 [20616.183527][ T521] netlink_sendmsg+0x723/0xbe0 [20616.183527][ T521] ____sys_sendmsg+0x7b2/0xa10 [20616.183527][ T521] ___sys_sendmsg+0xee/0x170 [20616.183527][ T521] __sys_sendmsg+0xcd/0x170 [20616.183527][ T521] do_syscall_64+0xc6/0x1e0 [20616.183527][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20616.183527][ T521] [20616.185361][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20616.185674][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20616.185674][ T521] dst_init+0x84/0x4a0 [20616.185674][ T521] dst_alloc+0x97/0x150 [20616.185674][ T521] ip6_dst_alloc+0x23/0x90 [20616.185674][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20616.185674][ T521] ip6_pol_route+0x56f/0x840 [20616.185674][ T521] __fib6_rule_action+0x1f3/0x5b0 [20616.185674][ T521] fib_rules_lookup+0x2b4/0xa20 [20616.185674][ T521] fib6_rule_lookup+0x182/0x630 [20616.185674][ T521] ip6_route_output_flags+0x259/0x480 [20616.185674][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20616.185674][ T521] ip6_dst_lookup_flow+0x88/0x190 [20616.185674][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20616.185674][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20616.185674][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20616.185674][ T521] dev_hard_start_xmit+0x146/0x590 [20616.185674][ T521] __dev_queue_xmit+0xf71/0x17f0 [20616.185674][ T521] [20616.187978][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20616.187978][ T521] dst_init+0x84/0x4a0 [20616.187978][ T521] dst_alloc+0x97/0x150 [20616.187978][ T521] ip6_dst_alloc+0x23/0x90 [20616.187978][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20616.187978][ T521] ip6_pol_route+0x56f/0x840 [20616.187978][ T521] __fib6_rule_action+0x1f3/0x5b0 [20616.187978][ T521] fib_rules_lookup+0x2b4/0xa20 [20616.187978][ T521] fib6_rule_lookup+0x182/0x630 [20616.187978][ T521] ip6_route_output_flags+0x259/0x480 [20616.187978][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20616.187978][ T521] ip6_dst_lookup_flow+0x88/0x190 [20616.187978][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20616.187978][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20616.187978][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20616.187978][ T521] dev_hard_start_xmit+0x146/0x590 [20616.187978][ T521] __dev_queue_xmit+0xf71/0x17f0 [20616.187978][ T521] [20616.190239][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20616.190239][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20616.190239][ T521] ip6_validate_gw+0x3f7/0x7b0 [20616.190239][ T521] fib6_nh_init+0xa5b/0x15b0 [20616.190239][ T521] ip6_route_info_create+0xf18/0x17d0 [20616.190239][ T521] ip6_route_multipath_add+0xa42/0x1930 [20616.190239][ T521] inet6_rtm_newroute+0xa2/0x110 [20616.190239][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20616.190239][ T521] netlink_rcv_skb+0x130/0x360 [20616.190239][ T521] netlink_unicast+0x449/0x710 [20616.190239][ T521] netlink_sendmsg+0x723/0xbe0 [20616.190239][ T521] ____sys_sendmsg+0x7b2/0xa10 [20616.190239][ T521] ___sys_sendmsg+0xee/0x170 [20616.190239][ T521] __sys_sendmsg+0xcd/0x170 [20616.190239][ T521] do_syscall_64+0xc6/0x1e0 [20616.190239][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20616.190239][ T521] [20616.192328][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20616.192328][ T521] netdev_get_by_index+0x5e/0x80 [20616.192328][ T521] fib6_nh_init+0x3d8/0x15b0 [20616.192328][ T521] ip6_route_info_create+0xf18/0x17d0 [20616.192328][ T521] ip6_route_add+0x1c/0x140 [20616.192328][ T521] addrconf_prefix_route+0x2a6/0x430 [20616.192328][ T521] inet6_addr_add+0x4f8/0xa40 [20616.192328][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20616.192328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20616.192328][ T521] netlink_rcv_skb+0x130/0x360 [20616.192328][ T521] netlink_unicast+0x449/0x710 [20616.192328][ T521] netlink_sendmsg+0x723/0xbe0 [20616.192328][ T521] ____sys_sendmsg+0x7b2/0xa10 [20616.192328][ T521] ___sys_sendmsg+0xee/0x170 [20616.192328][ T521] __sys_sendmsg+0xcd/0x170 [20616.192328][ T521] do_syscall_64+0xc6/0x1e0 [20616.192328][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20616.192328][ T521] [20616.194500][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20616.194500][ T521] netdev_get_by_index+0x5e/0x80 [20616.194500][ T521] fib6_nh_init+0x3d8/0x15b0 [20616.194500][ T521] ip6_route_info_create+0xf18/0x17d0 [20616.194500][ T521] addrconf_f6i_alloc+0x315/0x560 [20616.194500][ T521] ipv6_add_addr+0x411/0x2000 [20616.194500][ T521] inet6_addr_add+0x30e/0xa40 [20616.194500][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20616.194500][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20616.194500][ T521] netlink_rcv_skb+0x130/0x360 [20616.194500][ T521] netlink_unicast+0x449/0x710 [20616.194500][ T521] netlink_sendmsg+0x723/0xbe0 [20616.194500][ T521] ____sys_sendmsg+0x7b2/0xa10 [20616.194500][ T521] ___sys_sendmsg+0xee/0x170 [20616.194500][ T521] __sys_sendmsg+0xcd/0x170 [20616.194500][ T521] do_syscall_64+0xc6/0x1e0 [20616.194500][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20616.194500][ T521] [20616.196737][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20616.196737][ T521] netdev_get_by_index+0x5e/0x80 [20616.196737][ T521] fib6_nh_init+0x3d8/0x15b0 [20616.196737][ T521] ip6_route_info_create+0xf18/0x17d0 [20616.196737][ T521] ip6_route_add+0x1c/0x140 [20616.196737][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20616.196737][ T521] addrconf_add_dev+0xe2/0x170 [20616.196737][ T521] inet6_addr_add+0x12f/0xa40 [20616.196737][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20616.196737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20616.196737][ T521] netlink_rcv_skb+0x130/0x360 [20616.196737][ T521] netlink_unicast+0x449/0x710 [20616.196737][ T521] netlink_sendmsg+0x723/0xbe0 [20616.196737][ T521] ____sys_sendmsg+0x7b2/0xa10 [20616.196737][ T521] ___sys_sendmsg+0xee/0x170 [20616.196737][ T521] __sys_sendmsg+0xcd/0x170 [20616.196737][ T521] do_syscall_64+0xc6/0x1e0 [20616.196737][ T521] [20616.198934][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20616.198934][ T521] ipv6_add_dev+0x3b9/0x11c0 [20616.198934][ T521] ipv6_find_idev+0x102/0x170 [20616.198934][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20616.198934][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20616.198934][ T521] netlink_rcv_skb+0x130/0x360 [20616.198934][ T521] netlink_unicast+0x449/0x710 [20616.198934][ T521] netlink_sendmsg+0x723/0xbe0 [20616.198934][ T521] ____sys_sendmsg+0x7b2/0xa10 [20616.198934][ T521] ___sys_sendmsg+0xee/0x170 [20616.198934][ T521] __sys_sendmsg+0xcd/0x170 [20616.198934][ T521] do_syscall_64+0xc6/0x1e0 [20616.198934][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20616.198934][ T521] [20616.200604][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20616.200604][ T521] neigh_parms_alloc+0x1e5/0x510 [20616.200604][ T521] ipv6_add_dev+0x2fd/0x11c0 [20616.200604][ T521] ipv6_find_idev+0x102/0x170 [20616.200604][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20616.200604][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20616.200604][ T521] netlink_rcv_skb+0x130/0x360 [20616.200604][ T521] netlink_unicast+0x449/0x710 [20616.200604][ T521] netlink_sendmsg+0x723/0xbe0 [20616.200604][ T521] ____sys_sendmsg+0x7b2/0xa10 [20616.200604][ T521] ___sys_sendmsg+0xee/0x170 [20616.200604][ T521] __sys_sendmsg+0xcd/0x170 [20616.200604][ T521] do_syscall_64+0xc6/0x1e0 [20616.200604][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20616.200604][ T521] [20620.014104][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20620.014745][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20620.014745][ T10] netdev_get_by_index+0x5e/0x80 [20620.014745][ T10] fib6_nh_init+0x3d8/0x15b0 [20620.014745][ T10] ip6_route_info_create+0xf18/0x17d0 [20620.014745][ T10] ip6_route_add+0x1c/0x140 [20620.014745][ T10] addrconf_prefix_route+0x2a6/0x430 [20620.014745][ T10] inet6_addr_add+0x4f8/0xa40 [20620.014745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20620.014745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.014745][ T10] netlink_rcv_skb+0x130/0x360 [20620.014745][ T10] netlink_unicast+0x449/0x710 [20620.014745][ T10] netlink_sendmsg+0x723/0xbe0 [20620.014745][ T10] ____sys_sendmsg+0x7b2/0xa10 [20620.014745][ T10] ___sys_sendmsg+0xee/0x170 [20620.014745][ T10] __sys_sendmsg+0xcd/0x170 [20620.014745][ T10] do_syscall_64+0xc6/0x1e0 [20620.014745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20620.014745][ T10] [20620.016836][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20620.016836][ T10] netdev_get_by_index+0x5e/0x80 [20620.016836][ T10] fib6_nh_init+0x3d8/0x15b0 [20620.016836][ T10] ip6_route_info_create+0xf18/0x17d0 [20620.016836][ T10] addrconf_f6i_alloc+0x315/0x560 [20620.016836][ T10] ipv6_add_addr+0x411/0x2000 [20620.016836][ T10] inet6_addr_add+0x30e/0xa40 [20620.016836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20620.016836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.016836][ T10] netlink_rcv_skb+0x130/0x360 [20620.016836][ T10] netlink_unicast+0x449/0x710 [20620.016836][ T10] netlink_sendmsg+0x723/0xbe0 [20620.016836][ T10] ____sys_sendmsg+0x7b2/0xa10 [20620.016836][ T10] ___sys_sendmsg+0xee/0x170 [20620.016836][ T10] __sys_sendmsg+0xcd/0x170 [20620.016836][ T10] do_syscall_64+0xc6/0x1e0 [20620.016836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20620.016836][ T10] [20620.018857][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20620.018857][ T10] netdev_get_by_index+0x5e/0x80 [20620.018857][ T10] fib6_nh_init+0x3d8/0x15b0 [20620.018857][ T10] ip6_route_info_create+0xf18/0x17d0 [20620.018857][ T10] ip6_route_add+0x1c/0x140 [20620.018857][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20620.018857][ T10] addrconf_add_dev+0xe2/0x170 [20620.018857][ T10] inet6_addr_add+0x12f/0xa40 [20620.018857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20620.018857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.018857][ T10] netlink_rcv_skb+0x130/0x360 [20620.018857][ T10] netlink_unicast+0x449/0x710 [20620.018857][ T10] netlink_sendmsg+0x723/0xbe0 [20620.018857][ T10] ____sys_sendmsg+0x7b2/0xa10 [20620.018857][ T10] ___sys_sendmsg+0xee/0x170 [20620.018857][ T10] __sys_sendmsg+0xcd/0x170 [20620.018857][ T10] do_syscall_64+0xc6/0x1e0 [20620.018857][ T10] [20620.020843][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20620.020843][ T10] ipv6_add_dev+0x3b9/0x11c0 [20620.020843][ T10] ipv6_find_idev+0x102/0x170 [20620.020843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20620.020843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.020843][ T10] netlink_rcv_skb+0x130/0x360 [20620.020843][ T10] netlink_unicast+0x449/0x710 [20620.020843][ T10] netlink_sendmsg+0x723/0xbe0 [20620.020843][ T10] ____sys_sendmsg+0x7b2/0xa10 [20620.020843][ T10] ___sys_sendmsg+0xee/0x170 [20620.020843][ T10] __sys_sendmsg+0xcd/0x170 [20620.020843][ T10] do_syscall_64+0xc6/0x1e0 [20620.020843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20620.020843][ T10] [20620.022402][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20620.022402][ T10] neigh_parms_alloc+0x1e5/0x510 [20620.022402][ T10] ipv6_add_dev+0x2fd/0x11c0 [20620.022402][ T10] ipv6_find_idev+0x102/0x170 [20620.022402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20620.022402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.022402][ T10] netlink_rcv_skb+0x130/0x360 [20620.022402][ T10] netlink_unicast+0x449/0x710 [20620.022402][ T10] netlink_sendmsg+0x723/0xbe0 [20620.022402][ T10] ____sys_sendmsg+0x7b2/0xa10 [20620.022402][ T10] ___sys_sendmsg+0xee/0x170 [20620.022402][ T10] __sys_sendmsg+0xcd/0x170 [20620.022402][ T10] do_syscall_64+0xc6/0x1e0 [20620.022402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20620.022402][ T10] [20620.024115][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20620.024372][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20620.024372][ T10] netdev_get_by_index+0x5e/0x80 [20620.024372][ T10] fib6_nh_init+0x3d8/0x15b0 [20620.024372][ T10] ip6_route_info_create+0xf18/0x17d0 [20620.024372][ T10] ip6_route_add+0x1c/0x140 [20620.024372][ T10] addrconf_prefix_route+0x2a6/0x430 [20620.024372][ T10] inet6_addr_add+0x4f8/0xa40 [20620.024372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20620.024372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.024372][ T10] netlink_rcv_skb+0x130/0x360 [20620.024372][ T10] netlink_unicast+0x449/0x710 [20620.024372][ T10] netlink_sendmsg+0x723/0xbe0 [20620.024372][ T10] ____sys_sendmsg+0x7b2/0xa10 [20620.024372][ T10] ___sys_sendmsg+0xee/0x170 [20620.024372][ T10] __sys_sendmsg+0xcd/0x170 [20620.024372][ T10] do_syscall_64+0xc6/0x1e0 [20620.024372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20620.024372][ T10] [20620.026433][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20620.026433][ T10] netdev_get_by_index+0x5e/0x80 [20620.026433][ T10] fib6_nh_init+0x3d8/0x15b0 [20620.026433][ T10] ip6_route_info_create+0xf18/0x17d0 [20620.026433][ T10] addrconf_f6i_alloc+0x315/0x560 [20620.026433][ T10] ipv6_add_addr+0x411/0x2000 [20620.026433][ T10] inet6_addr_add+0x30e/0xa40 [20620.026433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20620.026433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.026433][ T10] netlink_rcv_skb+0x130/0x360 [20620.026433][ T10] netlink_unicast+0x449/0x710 [20620.026433][ T10] netlink_sendmsg+0x723/0xbe0 [20620.026433][ T10] ____sys_sendmsg+0x7b2/0xa10 [20620.026433][ T10] ___sys_sendmsg+0xee/0x170 [20620.026433][ T10] __sys_sendmsg+0xcd/0x170 [20620.026433][ T10] do_syscall_64+0xc6/0x1e0 [20620.026433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20620.026433][ T10] [20620.028465][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20620.028465][ T10] netdev_get_by_index+0x5e/0x80 [20620.028465][ T10] fib6_nh_init+0x3d8/0x15b0 [20620.028465][ T10] ip6_route_info_create+0xf18/0x17d0 [20620.028465][ T10] ip6_route_add+0x1c/0x140 [20620.028465][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20620.028465][ T10] addrconf_add_dev+0xe2/0x170 [20620.028465][ T10] inet6_addr_add+0x12f/0xa40 [20620.028465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20620.028465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.028465][ T10] netlink_rcv_skb+0x130/0x360 [20620.028465][ T10] netlink_unicast+0x449/0x710 [20620.028465][ T10] netlink_sendmsg+0x723/0xbe0 [20620.028465][ T10] ____sys_sendmsg+0x7b2/0xa10 [20620.028465][ T10] ___sys_sendmsg+0xee/0x170 [20620.028465][ T10] __sys_sendmsg+0xcd/0x170 [20620.028465][ T10] do_syscall_64+0xc6/0x1e0 [20620.028465][ T10] [20620.030426][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20620.030426][ T10] ipv6_add_dev+0x3b9/0x11c0 [20620.030426][ T10] ipv6_find_idev+0x102/0x170 [20620.030426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20620.030426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.030426][ T10] netlink_rcv_skb+0x130/0x360 [20620.030426][ T10] netlink_unicast+0x449/0x710 [20620.030426][ T10] netlink_sendmsg+0x723/0xbe0 [20620.030426][ T10] ____sys_sendmsg+0x7b2/0xa10 [20620.030426][ T10] ___sys_sendmsg+0xee/0x170 [20620.030426][ T10] __sys_sendmsg+0xcd/0x170 [20620.030426][ T10] do_syscall_64+0xc6/0x1e0 [20620.030426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20620.030426][ T10] [20620.031963][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20620.031963][ T10] neigh_parms_alloc+0x1e5/0x510 [20620.031963][ T10] ipv6_add_dev+0x2fd/0x11c0 [20620.031963][ T10] ipv6_find_idev+0x102/0x170 [20620.031963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20620.031963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.031963][ T10] netlink_rcv_skb+0x130/0x360 [20620.031963][ T10] netlink_unicast+0x449/0x710 [20620.031963][ T10] netlink_sendmsg+0x723/0xbe0 [20620.031963][ T10] ____sys_sendmsg+0x7b2/0xa10 [20620.031963][ T10] ___sys_sendmsg+0xee/0x170 [20620.031963][ T10] __sys_sendmsg+0xcd/0x170 [20620.031963][ T10] do_syscall_64+0xc6/0x1e0 [20620.031963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20620.031963][ T10] [20620.033654][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20620.033934][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20620.033934][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20620.033934][ T10] register_netdevice+0x4d3/0x1690 [20620.033934][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20620.033934][ T10] vlan_newlink+0x393/0x610 [8021q] [20620.033934][ T10] rtnl_newlink_create+0x341/0x850 [20620.033934][ T10] __rtnl_newlink+0xac9/0xd80 [20620.033934][ T10] rtnl_newlink+0x63/0xa0 [20620.033934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.033934][ T10] netlink_rcv_skb+0x130/0x360 [20620.033934][ T10] netlink_unicast+0x449/0x710 [20620.033934][ T10] netlink_sendmsg+0x723/0xbe0 [20620.033934][ T10] ____sys_sendmsg+0x7b2/0xa10 [20620.033934][ T10] ___sys_sendmsg+0xee/0x170 [20620.033934][ T10] __sys_sendmsg+0xcd/0x170 [20620.033934][ T10] do_syscall_64+0xc6/0x1e0 [20620.033934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20620.033934][ T10] [20620.036059][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20620.036307][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20620.036307][ T10] dst_init+0x84/0x4a0 [20620.036307][ T10] dst_alloc+0x97/0x150 [20620.036307][ T10] ip6_dst_alloc+0x23/0x90 [20620.036307][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20620.036307][ T10] ip6_pol_route+0x56f/0x840 [20620.036307][ T10] __fib6_rule_action+0x1f3/0x5b0 [20620.036307][ T10] fib_rules_lookup+0x2b4/0xa20 [20620.036307][ T10] fib6_rule_lookup+0x182/0x630 [20620.036307][ T10] ip6_route_output_flags+0x259/0x480 [20620.036307][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20620.036307][ T10] icmp6_send+0x13dd/0x1b70 [20620.036307][ T10] ip6_link_failure+0x30/0x430 [20620.036307][ T10] ndisc_error_report+0x96/0x160 [20620.036307][ T10] neigh_invalidate+0x206/0x510 [20620.036307][ T10] neigh_timer_handler+0x984/0xf10 [20620.036307][ T10] call_timer_fn+0x170/0x430 [20620.036307][ T10] [20626.438140][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20626.438678][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20626.438678][ T521] ___neigh_create+0x14b/0xf60 [20626.438678][ T521] ip6_finish_output2+0xa70/0xf80 [20626.438678][ T521] ip6_finish_output+0x4ed/0xd30 [20626.438678][ T521] ip6_output+0x1f3/0x770 [20626.438678][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20626.438678][ T521] mld_sendpack+0x62d/0xbc0 [20626.438678][ T521] mld_ifc_work+0x32/0x1f0 [20626.438678][ T521] process_one_work+0x84d/0x18a0 [20626.438678][ T521] worker_thread+0x587/0xd30 [20626.438678][ T521] kthread+0x28a/0x350 [20626.438678][ T521] ret_from_fork+0x31/0x70 [20626.438678][ T521] ret_from_fork_asm+0x1a/0x30 [20626.438678][ T521] [20626.440248][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20626.440248][ T521] dst_init+0x84/0x4a0 [20626.440248][ T521] dst_alloc+0x97/0x150 [20626.440248][ T521] ip6_dst_alloc+0x23/0x90 [20626.440248][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20626.440248][ T521] ip6_pol_route+0x56f/0x840 [20626.440248][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20626.440248][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20626.440248][ T521] ipv6_rcv+0x1ad/0x810 [20626.440248][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20626.440248][ T521] process_backlog+0x101/0x620 [20626.440248][ T521] __napi_poll.constprop.0+0xa2/0x460 [20626.440248][ T521] net_rx_action+0x495/0xbe0 [20626.440248][ T521] __do_softirq+0x1b5/0x7f6 [20626.440248][ T521] [20626.442029][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20626.442029][ T521] dst_init+0x84/0x4a0 [20626.442029][ T521] dst_alloc+0x97/0x150 [20626.442029][ T521] ip6_dst_alloc+0x23/0x90 [20626.442029][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20626.442029][ T521] ip6_pol_route+0x56f/0x840 [20626.442029][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20626.442029][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20626.442029][ T521] ipv6_rcv+0x1ad/0x810 [20626.442029][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20626.442029][ T521] process_backlog+0x101/0x620 [20626.442029][ T521] __napi_poll.constprop.0+0xa2/0x460 [20626.442029][ T521] net_rx_action+0x495/0xbe0 [20626.442029][ T521] __do_softirq+0x1b5/0x7f6 [20626.442029][ T521] [20626.443724][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20626.443724][ T521] netdev_get_by_index+0x5e/0x80 [20626.443724][ T521] fib6_nh_init+0x3d8/0x15b0 [20626.443724][ T521] ip6_route_info_create+0xf18/0x17d0 [20626.443724][ T521] ip6_route_add+0x1c/0x140 [20626.443724][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20626.443724][ T521] addrconf_add_dev+0xe2/0x170 [20626.443724][ T521] inet6_addr_add+0x12f/0xa40 [20626.443724][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20626.443724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20626.443724][ T521] netlink_rcv_skb+0x130/0x360 [20626.443724][ T521] netlink_unicast+0x449/0x710 [20626.443724][ T521] netlink_sendmsg+0x723/0xbe0 [20626.443724][ T521] ____sys_sendmsg+0x7b2/0xa10 [20626.443724][ T521] ___sys_sendmsg+0xee/0x170 [20626.443724][ T521] __sys_sendmsg+0xcd/0x170 [20626.443724][ T521] do_syscall_64+0xc6/0x1e0 [20626.443724][ T521] [20626.445758][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20626.445758][ T521] ipv6_add_dev+0x3b9/0x11c0 [20626.445758][ T521] ipv6_find_idev+0x102/0x170 [20626.445758][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20626.445758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20626.445758][ T521] netlink_rcv_skb+0x130/0x360 [20626.445758][ T521] netlink_unicast+0x449/0x710 [20626.445758][ T521] netlink_sendmsg+0x723/0xbe0 [20626.445758][ T521] ____sys_sendmsg+0x7b2/0xa10 [20626.445758][ T521] ___sys_sendmsg+0xee/0x170 [20626.445758][ T521] __sys_sendmsg+0xcd/0x170 [20626.445758][ T521] do_syscall_64+0xc6/0x1e0 [20626.445758][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20626.445758][ T521] [20626.447427][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20626.447427][ T521] neigh_parms_alloc+0x1e5/0x510 [20626.447427][ T521] ipv6_add_dev+0x2fd/0x11c0 [20626.447427][ T521] ipv6_find_idev+0x102/0x170 [20626.447427][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20626.447427][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20626.447427][ T521] netlink_rcv_skb+0x130/0x360 [20626.447427][ T521] netlink_unicast+0x449/0x710 [20626.447427][ T521] netlink_sendmsg+0x723/0xbe0 [20626.447427][ T521] ____sys_sendmsg+0x7b2/0xa10 [20626.447427][ T521] ___sys_sendmsg+0xee/0x170 [20626.447427][ T521] __sys_sendmsg+0xcd/0x170 [20626.447427][ T521] do_syscall_64+0xc6/0x1e0 [20626.447427][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20626.447427][ T521] [20626.449205][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20626.449514][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20626.449514][ T521] dst_init+0x84/0x4a0 [20626.449514][ T521] dst_alloc+0x97/0x150 [20626.449514][ T521] ip6_dst_alloc+0x23/0x90 [20626.449514][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20626.449514][ T521] ip6_pol_route+0x56f/0x840 [20626.449514][ T521] __fib6_rule_action+0x1f3/0x5b0 [20626.449514][ T521] fib_rules_lookup+0x2b4/0xa20 [20626.449514][ T521] fib6_rule_lookup+0x182/0x630 [20626.449514][ T521] ip6_route_output_flags+0x259/0x480 [20626.449514][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20626.449514][ T521] ip6_dst_lookup_flow+0x88/0x190 [20626.449514][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20626.449514][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20626.449514][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20626.449514][ T521] dev_hard_start_xmit+0x146/0x590 [20626.449514][ T521] __dev_queue_xmit+0xf71/0x17f0 [20626.449514][ T521] [20626.451803][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20626.451803][ T521] dst_init+0x84/0x4a0 [20626.451803][ T521] dst_alloc+0x97/0x150 [20626.451803][ T521] ip6_dst_alloc+0x23/0x90 [20626.451803][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20626.451803][ T521] ip6_pol_route+0x56f/0x840 [20626.451803][ T521] __fib6_rule_action+0x1f3/0x5b0 [20626.451803][ T521] fib_rules_lookup+0x2b4/0xa20 [20626.451803][ T521] fib6_rule_lookup+0x182/0x630 [20626.451803][ T521] ip6_route_output_flags+0x259/0x480 [20626.451803][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20626.451803][ T521] ip6_dst_lookup_flow+0x88/0x190 [20626.451803][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20626.451803][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20626.451803][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20626.451803][ T521] dev_hard_start_xmit+0x146/0x590 [20626.451803][ T521] __dev_queue_xmit+0xf71/0x17f0 [20626.451803][ T521] [20626.454043][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20626.454043][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20626.454043][ T521] ip6_validate_gw+0x3f7/0x7b0 [20626.454043][ T521] fib6_nh_init+0xa5b/0x15b0 [20626.454043][ T521] ip6_route_info_create+0xf18/0x17d0 [20626.454043][ T521] ip6_route_multipath_add+0xa42/0x1930 [20626.454043][ T521] inet6_rtm_newroute+0xa2/0x110 [20626.454043][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20626.454043][ T521] netlink_rcv_skb+0x130/0x360 [20626.454043][ T521] netlink_unicast+0x449/0x710 [20626.454043][ T521] netlink_sendmsg+0x723/0xbe0 [20626.454043][ T521] ____sys_sendmsg+0x7b2/0xa10 [20626.454043][ T521] ___sys_sendmsg+0xee/0x170 [20626.454043][ T521] __sys_sendmsg+0xcd/0x170 [20626.454043][ T521] do_syscall_64+0xc6/0x1e0 [20626.454043][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20626.454043][ T521] [20626.456121][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20626.456121][ T521] netdev_get_by_index+0x5e/0x80 [20626.456121][ T521] fib6_nh_init+0x3d8/0x15b0 [20626.456121][ T521] ip6_route_info_create+0xf18/0x17d0 [20626.456121][ T521] ip6_route_add+0x1c/0x140 [20626.456121][ T521] addrconf_prefix_route+0x2a6/0x430 [20626.456121][ T521] inet6_addr_add+0x4f8/0xa40 [20626.456121][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20626.456121][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20626.456121][ T521] netlink_rcv_skb+0x130/0x360 [20626.456121][ T521] netlink_unicast+0x449/0x710 [20626.456121][ T521] netlink_sendmsg+0x723/0xbe0 [20626.456121][ T521] ____sys_sendmsg+0x7b2/0xa10 [20626.456121][ T521] ___sys_sendmsg+0xee/0x170 [20626.456121][ T521] __sys_sendmsg+0xcd/0x170 [20626.456121][ T521] do_syscall_64+0xc6/0x1e0 [20626.456121][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20626.456121][ T521] [20626.458353][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20626.458353][ T521] netdev_get_by_index+0x5e/0x80 [20626.458353][ T521] fib6_nh_init+0x3d8/0x15b0 [20626.458353][ T521] ip6_route_info_create+0xf18/0x17d0 [20626.458353][ T521] addrconf_f6i_alloc+0x315/0x560 [20626.458353][ T521] ipv6_add_addr+0x411/0x2000 [20626.458353][ T521] inet6_addr_add+0x30e/0xa40 [20626.458353][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20626.458353][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20626.458353][ T521] netlink_rcv_skb+0x130/0x360 [20626.458353][ T521] netlink_unicast+0x449/0x710 [20626.458353][ T521] netlink_sendmsg+0x723/0xbe0 [20626.458353][ T521] ____sys_sendmsg+0x7b2/0xa10 [20626.458353][ T521] ___sys_sendmsg+0xee/0x170 [20626.458353][ T521] __sys_sendmsg+0xcd/0x170 [20626.458353][ T521] do_syscall_64+0xc6/0x1e0 [20626.458353][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20626.458353][ T521] [20626.460530][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20626.460530][ T521] netdev_get_by_index+0x5e/0x80 [20626.460530][ T521] fib6_nh_init+0x3d8/0x15b0 [20626.460530][ T521] ip6_route_info_create+0xf18/0x17d0 [20626.460530][ T521] ip6_route_add+0x1c/0x140 [20626.460530][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20626.460530][ T521] addrconf_add_dev+0xe2/0x170 [20626.460530][ T521] inet6_addr_add+0x12f/0xa40 [20626.460530][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20626.460530][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20626.460530][ T521] netlink_rcv_skb+0x130/0x360 [20626.460530][ T521] netlink_unicast+0x449/0x710 [20626.460530][ T521] netlink_sendmsg+0x723/0xbe0 [20626.460530][ T521] ____sys_sendmsg+0x7b2/0xa10 [20626.460530][ T521] ___sys_sendmsg+0xee/0x170 [20626.460530][ T521] __sys_sendmsg+0xcd/0x170 [20626.460530][ T521] do_syscall_64+0xc6/0x1e0 [20626.460530][ T521] [20626.462662][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20626.462662][ T521] ipv6_add_dev+0x3b9/0x11c0 [20626.462662][ T521] ipv6_find_idev+0x102/0x170 [20626.462662][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20626.462662][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20626.462662][ T521] netlink_rcv_skb+0x130/0x360 [20626.462662][ T521] netlink_unicast+0x449/0x710 [20626.462662][ T521] netlink_sendmsg+0x723/0xbe0 [20626.462662][ T521] ____sys_sendmsg+0x7b2/0xa10 [20626.462662][ T521] ___sys_sendmsg+0xee/0x170 [20626.462662][ T521] __sys_sendmsg+0xcd/0x170 [20626.462662][ T521] do_syscall_64+0xc6/0x1e0 [20626.462662][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20626.462662][ T521] [20626.464347][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20626.464347][ T521] neigh_parms_alloc+0x1e5/0x510 [20626.464347][ T521] ipv6_add_dev+0x2fd/0x11c0 [20626.464347][ T521] ipv6_find_idev+0x102/0x170 [20626.464347][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20626.464347][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20626.464347][ T521] netlink_rcv_skb+0x130/0x360 [20626.464347][ T521] netlink_unicast+0x449/0x710 [20626.464347][ T521] netlink_sendmsg+0x723/0xbe0 [20626.464347][ T521] ____sys_sendmsg+0x7b2/0xa10 [20626.464347][ T521] ___sys_sendmsg+0xee/0x170 [20626.464347][ T521] __sys_sendmsg+0xcd/0x170 [20626.464347][ T521] do_syscall_64+0xc6/0x1e0 [20626.464347][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20626.464347][ T521] [20630.278192][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20630.278855][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20630.278855][ T10] netdev_get_by_index+0x5e/0x80 [20630.278855][ T10] fib6_nh_init+0x3d8/0x15b0 [20630.278855][ T10] ip6_route_info_create+0xf18/0x17d0 [20630.278855][ T10] ip6_route_add+0x1c/0x140 [20630.278855][ T10] addrconf_prefix_route+0x2a6/0x430 [20630.278855][ T10] inet6_addr_add+0x4f8/0xa40 [20630.278855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20630.278855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.278855][ T10] netlink_rcv_skb+0x130/0x360 [20630.278855][ T10] netlink_unicast+0x449/0x710 [20630.278855][ T10] netlink_sendmsg+0x723/0xbe0 [20630.278855][ T10] ____sys_sendmsg+0x7b2/0xa10 [20630.278855][ T10] ___sys_sendmsg+0xee/0x170 [20630.278855][ T10] __sys_sendmsg+0xcd/0x170 [20630.278855][ T10] do_syscall_64+0xc6/0x1e0 [20630.278855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20630.278855][ T10] [20630.280919][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20630.280919][ T10] netdev_get_by_index+0x5e/0x80 [20630.280919][ T10] fib6_nh_init+0x3d8/0x15b0 [20630.280919][ T10] ip6_route_info_create+0xf18/0x17d0 [20630.280919][ T10] addrconf_f6i_alloc+0x315/0x560 [20630.280919][ T10] ipv6_add_addr+0x411/0x2000 [20630.280919][ T10] inet6_addr_add+0x30e/0xa40 [20630.280919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20630.280919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.280919][ T10] netlink_rcv_skb+0x130/0x360 [20630.280919][ T10] netlink_unicast+0x449/0x710 [20630.280919][ T10] netlink_sendmsg+0x723/0xbe0 [20630.280919][ T10] ____sys_sendmsg+0x7b2/0xa10 [20630.280919][ T10] ___sys_sendmsg+0xee/0x170 [20630.280919][ T10] __sys_sendmsg+0xcd/0x170 [20630.280919][ T10] do_syscall_64+0xc6/0x1e0 [20630.280919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20630.280919][ T10] [20630.282971][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20630.282971][ T10] netdev_get_by_index+0x5e/0x80 [20630.282971][ T10] fib6_nh_init+0x3d8/0x15b0 [20630.282971][ T10] ip6_route_info_create+0xf18/0x17d0 [20630.282971][ T10] ip6_route_add+0x1c/0x140 [20630.282971][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20630.282971][ T10] addrconf_add_dev+0xe2/0x170 [20630.282971][ T10] inet6_addr_add+0x12f/0xa40 [20630.282971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20630.282971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.282971][ T10] netlink_rcv_skb+0x130/0x360 [20630.282971][ T10] netlink_unicast+0x449/0x710 [20630.282971][ T10] netlink_sendmsg+0x723/0xbe0 [20630.282971][ T10] ____sys_sendmsg+0x7b2/0xa10 [20630.282971][ T10] ___sys_sendmsg+0xee/0x170 [20630.282971][ T10] __sys_sendmsg+0xcd/0x170 [20630.282971][ T10] do_syscall_64+0xc6/0x1e0 [20630.282971][ T10] [20630.284969][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20630.284969][ T10] ipv6_add_dev+0x3b9/0x11c0 [20630.284969][ T10] ipv6_find_idev+0x102/0x170 [20630.284969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20630.284969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.284969][ T10] netlink_rcv_skb+0x130/0x360 [20630.284969][ T10] netlink_unicast+0x449/0x710 [20630.284969][ T10] netlink_sendmsg+0x723/0xbe0 [20630.284969][ T10] ____sys_sendmsg+0x7b2/0xa10 [20630.284969][ T10] ___sys_sendmsg+0xee/0x170 [20630.284969][ T10] __sys_sendmsg+0xcd/0x170 [20630.284969][ T10] do_syscall_64+0xc6/0x1e0 [20630.284969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20630.284969][ T10] [20630.286526][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20630.286526][ T10] neigh_parms_alloc+0x1e5/0x510 [20630.286526][ T10] ipv6_add_dev+0x2fd/0x11c0 [20630.286526][ T10] ipv6_find_idev+0x102/0x170 [20630.286526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20630.286526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.286526][ T10] netlink_rcv_skb+0x130/0x360 [20630.286526][ T10] netlink_unicast+0x449/0x710 [20630.286526][ T10] netlink_sendmsg+0x723/0xbe0 [20630.286526][ T10] ____sys_sendmsg+0x7b2/0xa10 [20630.286526][ T10] ___sys_sendmsg+0xee/0x170 [20630.286526][ T10] __sys_sendmsg+0xcd/0x170 [20630.286526][ T10] do_syscall_64+0xc6/0x1e0 [20630.286526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20630.286526][ T10] [20630.288326][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20630.288595][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20630.288595][ T10] netdev_get_by_index+0x5e/0x80 [20630.288595][ T10] fib6_nh_init+0x3d8/0x15b0 [20630.288595][ T10] ip6_route_info_create+0xf18/0x17d0 [20630.288595][ T10] ip6_route_add+0x1c/0x140 [20630.288595][ T10] addrconf_prefix_route+0x2a6/0x430 [20630.288595][ T10] inet6_addr_add+0x4f8/0xa40 [20630.288595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20630.288595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.288595][ T10] netlink_rcv_skb+0x130/0x360 [20630.288595][ T10] netlink_unicast+0x449/0x710 [20630.288595][ T10] netlink_sendmsg+0x723/0xbe0 [20630.288595][ T10] ____sys_sendmsg+0x7b2/0xa10 [20630.288595][ T10] ___sys_sendmsg+0xee/0x170 [20630.288595][ T10] __sys_sendmsg+0xcd/0x170 [20630.288595][ T10] do_syscall_64+0xc6/0x1e0 [20630.288595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20630.288595][ T10] [20630.290668][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20630.290668][ T10] netdev_get_by_index+0x5e/0x80 [20630.290668][ T10] fib6_nh_init+0x3d8/0x15b0 [20630.290668][ T10] ip6_route_info_create+0xf18/0x17d0 [20630.290668][ T10] addrconf_f6i_alloc+0x315/0x560 [20630.290668][ T10] ipv6_add_addr+0x411/0x2000 [20630.290668][ T10] inet6_addr_add+0x30e/0xa40 [20630.290668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20630.290668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.290668][ T10] netlink_rcv_skb+0x130/0x360 [20630.290668][ T10] netlink_unicast+0x449/0x710 [20630.290668][ T10] netlink_sendmsg+0x723/0xbe0 [20630.290668][ T10] ____sys_sendmsg+0x7b2/0xa10 [20630.290668][ T10] ___sys_sendmsg+0xee/0x170 [20630.290668][ T10] __sys_sendmsg+0xcd/0x170 [20630.290668][ T10] do_syscall_64+0xc6/0x1e0 [20630.290668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20630.290668][ T10] [20630.292700][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20630.292700][ T10] netdev_get_by_index+0x5e/0x80 [20630.292700][ T10] fib6_nh_init+0x3d8/0x15b0 [20630.292700][ T10] ip6_route_info_create+0xf18/0x17d0 [20630.292700][ T10] ip6_route_add+0x1c/0x140 [20630.292700][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20630.292700][ T10] addrconf_add_dev+0xe2/0x170 [20630.292700][ T10] inet6_addr_add+0x12f/0xa40 [20630.292700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20630.292700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.292700][ T10] netlink_rcv_skb+0x130/0x360 [20630.292700][ T10] netlink_unicast+0x449/0x710 [20630.292700][ T10] netlink_sendmsg+0x723/0xbe0 [20630.292700][ T10] ____sys_sendmsg+0x7b2/0xa10 [20630.292700][ T10] ___sys_sendmsg+0xee/0x170 [20630.292700][ T10] __sys_sendmsg+0xcd/0x170 [20630.292700][ T10] do_syscall_64+0xc6/0x1e0 [20630.292700][ T10] [20630.294668][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20630.294668][ T10] ipv6_add_dev+0x3b9/0x11c0 [20630.294668][ T10] ipv6_find_idev+0x102/0x170 [20630.294668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20630.294668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.294668][ T10] netlink_rcv_skb+0x130/0x360 [20630.294668][ T10] netlink_unicast+0x449/0x710 [20630.294668][ T10] netlink_sendmsg+0x723/0xbe0 [20630.294668][ T10] ____sys_sendmsg+0x7b2/0xa10 [20630.294668][ T10] ___sys_sendmsg+0xee/0x170 [20630.294668][ T10] __sys_sendmsg+0xcd/0x170 [20630.294668][ T10] do_syscall_64+0xc6/0x1e0 [20630.294668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20630.294668][ T10] [20630.296206][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20630.296206][ T10] neigh_parms_alloc+0x1e5/0x510 [20630.296206][ T10] ipv6_add_dev+0x2fd/0x11c0 [20630.296206][ T10] ipv6_find_idev+0x102/0x170 [20630.296206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20630.296206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.296206][ T10] netlink_rcv_skb+0x130/0x360 [20630.296206][ T10] netlink_unicast+0x449/0x710 [20630.296206][ T10] netlink_sendmsg+0x723/0xbe0 [20630.296206][ T10] ____sys_sendmsg+0x7b2/0xa10 [20630.296206][ T10] ___sys_sendmsg+0xee/0x170 [20630.296206][ T10] __sys_sendmsg+0xcd/0x170 [20630.296206][ T10] do_syscall_64+0xc6/0x1e0 [20630.296206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20630.296206][ T10] [20630.297961][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20630.298247][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20630.298247][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20630.298247][ T10] register_netdevice+0x4d3/0x1690 [20630.298247][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20630.298247][ T10] vlan_newlink+0x393/0x610 [8021q] [20630.298247][ T10] rtnl_newlink_create+0x341/0x850 [20630.298247][ T10] __rtnl_newlink+0xac9/0xd80 [20630.298247][ T10] rtnl_newlink+0x63/0xa0 [20630.298247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.298247][ T10] netlink_rcv_skb+0x130/0x360 [20630.298247][ T10] netlink_unicast+0x449/0x710 [20630.298247][ T10] netlink_sendmsg+0x723/0xbe0 [20630.298247][ T10] ____sys_sendmsg+0x7b2/0xa10 [20630.298247][ T10] ___sys_sendmsg+0xee/0x170 [20630.298247][ T10] __sys_sendmsg+0xcd/0x170 [20630.298247][ T10] do_syscall_64+0xc6/0x1e0 [20630.298247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20630.298247][ T10] [20630.300339][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20630.300582][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20630.300582][ T10] dst_init+0x84/0x4a0 [20630.300582][ T10] dst_alloc+0x97/0x150 [20630.300582][ T10] ip6_dst_alloc+0x23/0x90 [20630.300582][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20630.300582][ T10] ip6_pol_route+0x56f/0x840 [20630.300582][ T10] __fib6_rule_action+0x1f3/0x5b0 [20630.300582][ T10] fib_rules_lookup+0x2b4/0xa20 [20630.300582][ T10] fib6_rule_lookup+0x182/0x630 [20630.300582][ T10] ip6_route_output_flags+0x259/0x480 [20630.300582][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20630.300582][ T10] icmp6_send+0x13dd/0x1b70 [20630.300582][ T10] ip6_link_failure+0x30/0x430 [20630.300582][ T10] ndisc_error_report+0x96/0x160 [20630.300582][ T10] neigh_invalidate+0x206/0x510 [20630.300582][ T10] neigh_timer_handler+0x984/0xf10 [20630.300582][ T10] call_timer_fn+0x170/0x430 [20630.300582][ T10] [20636.510047][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20636.510709][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20636.510709][ T521] ___neigh_create+0x14b/0xf60 [20636.510709][ T521] ip6_finish_output2+0xa70/0xf80 [20636.510709][ T521] ip6_finish_output+0x4ed/0xd30 [20636.510709][ T521] ip6_output+0x1f3/0x770 [20636.510709][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20636.510709][ T521] mld_sendpack+0x62d/0xbc0 [20636.510709][ T521] mld_ifc_work+0x32/0x1f0 [20636.510709][ T521] process_one_work+0x84d/0x18a0 [20636.510709][ T521] worker_thread+0x587/0xd30 [20636.510709][ T521] kthread+0x28a/0x350 [20636.510709][ T521] ret_from_fork+0x31/0x70 [20636.510709][ T521] ret_from_fork_asm+0x1a/0x30 [20636.510709][ T521] [20636.513413][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20636.513413][ T521] dst_init+0x84/0x4a0 [20636.513413][ T521] dst_alloc+0x97/0x150 [20636.513413][ T521] ip6_dst_alloc+0x23/0x90 [20636.513413][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20636.513413][ T521] ip6_pol_route+0x56f/0x840 [20636.513413][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20636.513413][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20636.513413][ T521] ipv6_rcv+0x1ad/0x810 [20636.513413][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20636.513413][ T521] process_backlog+0x101/0x620 [20636.513413][ T521] __napi_poll.constprop.0+0xa2/0x460 [20636.513413][ T521] net_rx_action+0x495/0xbe0 [20636.513413][ T521] __do_softirq+0x1b5/0x7f6 [20636.513413][ T521] [20636.516488][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20636.516488][ T521] dst_init+0x84/0x4a0 [20636.516488][ T521] dst_alloc+0x97/0x150 [20636.516488][ T521] ip6_dst_alloc+0x23/0x90 [20636.516488][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20636.516488][ T521] ip6_pol_route+0x56f/0x840 [20636.516488][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20636.516488][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20636.516488][ T521] ipv6_rcv+0x1ad/0x810 [20636.516488][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20636.516488][ T521] process_backlog+0x101/0x620 [20636.516488][ T521] __napi_poll.constprop.0+0xa2/0x460 [20636.516488][ T521] net_rx_action+0x495/0xbe0 [20636.516488][ T521] __do_softirq+0x1b5/0x7f6 [20636.516488][ T521] [20636.519595][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20636.519595][ T521] netdev_get_by_index+0x5e/0x80 [20636.519595][ T521] fib6_nh_init+0x3d8/0x15b0 [20636.519595][ T521] ip6_route_info_create+0xf18/0x17d0 [20636.519595][ T521] ip6_route_add+0x1c/0x140 [20636.519595][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20636.519595][ T521] addrconf_add_dev+0xe2/0x170 [20636.519595][ T521] inet6_addr_add+0x12f/0xa40 [20636.519595][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20636.519595][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.519595][ T521] netlink_rcv_skb+0x130/0x360 [20636.519595][ T521] netlink_unicast+0x449/0x710 [20636.519595][ T521] netlink_sendmsg+0x723/0xbe0 [20636.519595][ T521] ____sys_sendmsg+0x7b2/0xa10 [20636.519595][ T521] ___sys_sendmsg+0xee/0x170 [20636.519595][ T521] __sys_sendmsg+0xcd/0x170 [20636.519595][ T521] do_syscall_64+0xc6/0x1e0 [20636.519595][ T521] [20636.523274][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20636.523274][ T521] ipv6_add_dev+0x3b9/0x11c0 [20636.523274][ T521] ipv6_find_idev+0x102/0x170 [20636.523274][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20636.523274][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.523274][ T521] netlink_rcv_skb+0x130/0x360 [20636.523274][ T521] netlink_unicast+0x449/0x710 [20636.523274][ T521] netlink_sendmsg+0x723/0xbe0 [20636.523274][ T521] ____sys_sendmsg+0x7b2/0xa10 [20636.523274][ T521] ___sys_sendmsg+0xee/0x170 [20636.523274][ T521] __sys_sendmsg+0xcd/0x170 [20636.523274][ T521] do_syscall_64+0xc6/0x1e0 [20636.523274][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20636.523274][ T521] [20636.526086][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20636.526086][ T521] neigh_parms_alloc+0x1e5/0x510 [20636.526086][ T521] ipv6_add_dev+0x2fd/0x11c0 [20636.526086][ T521] ipv6_find_idev+0x102/0x170 [20636.526086][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20636.526086][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.526086][ T521] netlink_rcv_skb+0x130/0x360 [20636.526086][ T521] netlink_unicast+0x449/0x710 [20636.526086][ T521] netlink_sendmsg+0x723/0xbe0 [20636.526086][ T521] ____sys_sendmsg+0x7b2/0xa10 [20636.526086][ T521] ___sys_sendmsg+0xee/0x170 [20636.526086][ T521] __sys_sendmsg+0xcd/0x170 [20636.526086][ T521] do_syscall_64+0xc6/0x1e0 [20636.526086][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20636.526086][ T521] [20636.528185][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20636.528497][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20636.528497][ T521] dst_init+0x84/0x4a0 [20636.528497][ T521] dst_alloc+0x97/0x150 [20636.528497][ T521] ip6_dst_alloc+0x23/0x90 [20636.528497][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20636.528497][ T521] ip6_pol_route+0x56f/0x840 [20636.528497][ T521] __fib6_rule_action+0x1f3/0x5b0 [20636.528497][ T521] fib_rules_lookup+0x2b4/0xa20 [20636.528497][ T521] fib6_rule_lookup+0x182/0x630 [20636.528497][ T521] ip6_route_output_flags+0x259/0x480 [20636.528497][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20636.528497][ T521] ip6_dst_lookup_flow+0x88/0x190 [20636.528497][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20636.528497][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20636.528497][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20636.528497][ T521] dev_hard_start_xmit+0x146/0x590 [20636.528497][ T521] __dev_queue_xmit+0xf71/0x17f0 [20636.528497][ T521] [20636.530934][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20636.530934][ T521] dst_init+0x84/0x4a0 [20636.530934][ T521] dst_alloc+0x97/0x150 [20636.530934][ T521] ip6_dst_alloc+0x23/0x90 [20636.530934][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20636.530934][ T521] ip6_pol_route+0x56f/0x840 [20636.530934][ T521] __fib6_rule_action+0x1f3/0x5b0 [20636.530934][ T521] fib_rules_lookup+0x2b4/0xa20 [20636.530934][ T521] fib6_rule_lookup+0x182/0x630 [20636.530934][ T521] ip6_route_output_flags+0x259/0x480 [20636.530934][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20636.530934][ T521] ip6_dst_lookup_flow+0x88/0x190 [20636.530934][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20636.530934][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20636.530934][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20636.530934][ T521] dev_hard_start_xmit+0x146/0x590 [20636.530934][ T521] __dev_queue_xmit+0xf71/0x17f0 [20636.530934][ T521] [20636.533315][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20636.533315][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20636.533315][ T521] ip6_validate_gw+0x3f7/0x7b0 [20636.533315][ T521] fib6_nh_init+0xa5b/0x15b0 [20636.533315][ T521] ip6_route_info_create+0xf18/0x17d0 [20636.533315][ T521] ip6_route_multipath_add+0xa42/0x1930 [20636.533315][ T521] inet6_rtm_newroute+0xa2/0x110 [20636.533315][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.533315][ T521] netlink_rcv_skb+0x130/0x360 [20636.533315][ T521] netlink_unicast+0x449/0x710 [20636.533315][ T521] netlink_sendmsg+0x723/0xbe0 [20636.533315][ T521] ____sys_sendmsg+0x7b2/0xa10 [20636.533315][ T521] ___sys_sendmsg+0xee/0x170 [20636.533315][ T521] __sys_sendmsg+0xcd/0x170 [20636.533315][ T521] do_syscall_64+0xc6/0x1e0 [20636.533315][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20636.533315][ T521] [20636.535864][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20636.535864][ T521] netdev_get_by_index+0x5e/0x80 [20636.535864][ T521] fib6_nh_init+0x3d8/0x15b0 [20636.535864][ T521] ip6_route_info_create+0xf18/0x17d0 [20636.535864][ T521] ip6_route_add+0x1c/0x140 [20636.535864][ T521] addrconf_prefix_route+0x2a6/0x430 [20636.535864][ T521] inet6_addr_add+0x4f8/0xa40 [20636.535864][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20636.535864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.535864][ T521] netlink_rcv_skb+0x130/0x360 [20636.535864][ T521] netlink_unicast+0x449/0x710 [20636.535864][ T521] netlink_sendmsg+0x723/0xbe0 [20636.535864][ T521] ____sys_sendmsg+0x7b2/0xa10 [20636.535864][ T521] ___sys_sendmsg+0xee/0x170 [20636.535864][ T521] __sys_sendmsg+0xcd/0x170 [20636.535864][ T521] do_syscall_64+0xc6/0x1e0 [20636.535864][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20636.535864][ T521] [20636.538714][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20636.538714][ T521] netdev_get_by_index+0x5e/0x80 [20636.538714][ T521] fib6_nh_init+0x3d8/0x15b0 [20636.538714][ T521] ip6_route_info_create+0xf18/0x17d0 [20636.538714][ T521] addrconf_f6i_alloc+0x315/0x560 [20636.538714][ T521] ipv6_add_addr+0x411/0x2000 [20636.538714][ T521] inet6_addr_add+0x30e/0xa40 [20636.538714][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20636.538714][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.538714][ T521] netlink_rcv_skb+0x130/0x360 [20636.538714][ T521] netlink_unicast+0x449/0x710 [20636.538714][ T521] netlink_sendmsg+0x723/0xbe0 [20636.538714][ T521] ____sys_sendmsg+0x7b2/0xa10 [20636.538714][ T521] ___sys_sendmsg+0xee/0x170 [20636.538714][ T521] __sys_sendmsg+0xcd/0x170 [20636.538714][ T521] do_syscall_64+0xc6/0x1e0 [20636.538714][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20636.538714][ T521] [20636.540999][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20636.540999][ T521] netdev_get_by_index+0x5e/0x80 [20636.540999][ T521] fib6_nh_init+0x3d8/0x15b0 [20636.540999][ T521] ip6_route_info_create+0xf18/0x17d0 [20636.540999][ T521] ip6_route_add+0x1c/0x140 [20636.540999][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20636.540999][ T521] addrconf_add_dev+0xe2/0x170 [20636.540999][ T521] inet6_addr_add+0x12f/0xa40 [20636.540999][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20636.540999][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.540999][ T521] netlink_rcv_skb+0x130/0x360 [20636.540999][ T521] netlink_unicast+0x449/0x710 [20636.540999][ T521] netlink_sendmsg+0x723/0xbe0 [20636.540999][ T521] ____sys_sendmsg+0x7b2/0xa10 [20636.540999][ T521] ___sys_sendmsg+0xee/0x170 [20636.540999][ T521] __sys_sendmsg+0xcd/0x170 [20636.540999][ T521] do_syscall_64+0xc6/0x1e0 [20636.540999][ T521] [20636.543250][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20636.543250][ T521] ipv6_add_dev+0x3b9/0x11c0 [20636.543250][ T521] ipv6_find_idev+0x102/0x170 [20636.543250][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20636.543250][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.543250][ T521] netlink_rcv_skb+0x130/0x360 [20636.543250][ T521] netlink_unicast+0x449/0x710 [20636.543250][ T521] netlink_sendmsg+0x723/0xbe0 [20636.543250][ T521] ____sys_sendmsg+0x7b2/0xa10 [20636.543250][ T521] ___sys_sendmsg+0xee/0x170 [20636.543250][ T521] __sys_sendmsg+0xcd/0x170 [20636.543250][ T521] do_syscall_64+0xc6/0x1e0 [20636.543250][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20636.543250][ T521] [20636.545519][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20636.545519][ T521] neigh_parms_alloc+0x1e5/0x510 [20636.545519][ T521] ipv6_add_dev+0x2fd/0x11c0 [20636.545519][ T521] ipv6_find_idev+0x102/0x170 [20636.545519][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20636.545519][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.545519][ T521] netlink_rcv_skb+0x130/0x360 [20636.545519][ T521] netlink_unicast+0x449/0x710 [20636.545519][ T521] netlink_sendmsg+0x723/0xbe0 [20636.545519][ T521] ____sys_sendmsg+0x7b2/0xa10 [20636.545519][ T521] ___sys_sendmsg+0xee/0x170 [20636.545519][ T521] __sys_sendmsg+0xcd/0x170 [20636.545519][ T521] do_syscall_64+0xc6/0x1e0 [20636.545519][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20636.545519][ T521] [20640.350118][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20640.350739][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20640.350739][ T10] netdev_get_by_index+0x5e/0x80 [20640.350739][ T10] fib6_nh_init+0x3d8/0x15b0 [20640.350739][ T10] ip6_route_info_create+0xf18/0x17d0 [20640.350739][ T10] ip6_route_add+0x1c/0x140 [20640.350739][ T10] addrconf_prefix_route+0x2a6/0x430 [20640.350739][ T10] inet6_addr_add+0x4f8/0xa40 [20640.350739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20640.350739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20640.350739][ T10] netlink_rcv_skb+0x130/0x360 [20640.350739][ T10] netlink_unicast+0x449/0x710 [20640.350739][ T10] netlink_sendmsg+0x723/0xbe0 [20640.350739][ T10] ____sys_sendmsg+0x7b2/0xa10 [20640.350739][ T10] ___sys_sendmsg+0xee/0x170 [20640.350739][ T10] __sys_sendmsg+0xcd/0x170 [20640.350739][ T10] do_syscall_64+0xc6/0x1e0 [20640.350739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20640.350739][ T10] [20640.352793][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20640.352793][ T10] netdev_get_by_index+0x5e/0x80 [20640.352793][ T10] fib6_nh_init+0x3d8/0x15b0 [20640.352793][ T10] ip6_route_info_create+0xf18/0x17d0 [20640.352793][ T10] addrconf_f6i_alloc+0x315/0x560 [20640.352793][ T10] ipv6_add_addr+0x411/0x2000 [20640.352793][ T10] inet6_addr_add+0x30e/0xa40 [20640.352793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20640.352793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20640.352793][ T10] netlink_rcv_skb+0x130/0x360 [20640.352793][ T10] netlink_unicast+0x449/0x710 [20640.352793][ T10] netlink_sendmsg+0x723/0xbe0 [20640.352793][ T10] ____sys_sendmsg+0x7b2/0xa10 [20640.352793][ T10] ___sys_sendmsg+0xee/0x170 [20640.352793][ T10] __sys_sendmsg+0xcd/0x170 [20640.352793][ T10] do_syscall_64+0xc6/0x1e0 [20640.352793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20640.352793][ T10] [20640.354766][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20640.354766][ T10] netdev_get_by_index+0x5e/0x80 [20640.354766][ T10] fib6_nh_init+0x3d8/0x15b0 [20640.354766][ T10] ip6_route_info_create+0xf18/0x17d0 [20640.354766][ T10] ip6_route_add+0x1c/0x140 [20640.354766][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20640.354766][ T10] addrconf_add_dev+0xe2/0x170 [20640.354766][ T10] inet6_addr_add+0x12f/0xa40 [20640.354766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20640.354766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20640.354766][ T10] netlink_rcv_skb+0x130/0x360 [20640.354766][ T10] netlink_unicast+0x449/0x710 [20640.354766][ T10] netlink_sendmsg+0x723/0xbe0 [20640.354766][ T10] ____sys_sendmsg+0x7b2/0xa10 [20640.354766][ T10] ___sys_sendmsg+0xee/0x170 [20640.354766][ T10] __sys_sendmsg+0xcd/0x170 [20640.354766][ T10] do_syscall_64+0xc6/0x1e0 [20640.354766][ T10] [20640.356770][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20640.356770][ T10] ipv6_add_dev+0x3b9/0x11c0 [20640.356770][ T10] ipv6_find_idev+0x102/0x170 [20640.356770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20640.356770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20640.356770][ T10] netlink_rcv_skb+0x130/0x360 [20640.356770][ T10] netlink_unicast+0x449/0x710 [20640.356770][ T10] netlink_sendmsg+0x723/0xbe0 [20640.356770][ T10] ____sys_sendmsg+0x7b2/0xa10 [20640.356770][ T10] ___sys_sendmsg+0xee/0x170 [20640.356770][ T10] __sys_sendmsg+0xcd/0x170 [20640.356770][ T10] do_syscall_64+0xc6/0x1e0 [20640.356770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20640.356770][ T10] [20640.358342][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20640.358342][ T10] neigh_parms_alloc+0x1e5/0x510 [20640.358342][ T10] ipv6_add_dev+0x2fd/0x11c0 [20640.358342][ T10] ipv6_find_idev+0x102/0x170 [20640.358342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20640.358342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20640.358342][ T10] netlink_rcv_skb+0x130/0x360 [20640.358342][ T10] netlink_unicast+0x449/0x710 [20640.358342][ T10] netlink_sendmsg+0x723/0xbe0 [20640.358342][ T10] ____sys_sendmsg+0x7b2/0xa10 [20640.358342][ T10] ___sys_sendmsg+0xee/0x170 [20640.358342][ T10] __sys_sendmsg+0xcd/0x170 [20640.358342][ T10] do_syscall_64+0xc6/0x1e0 [20640.358342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20640.358342][ T10] [20640.360044][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20640.360298][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20640.360298][ T10] netdev_get_by_index+0x5e/0x80 [20640.360298][ T10] fib6_nh_init+0x3d8/0x15b0 [20640.360298][ T10] ip6_route_info_create+0xf18/0x17d0 [20640.360298][ T10] ip6_route_add+0x1c/0x140 [20640.360298][ T10] addrconf_prefix_route+0x2a6/0x430 [20640.360298][ T10] inet6_addr_add+0x4f8/0xa40 [20640.360298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20640.360298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20640.360298][ T10] netlink_rcv_skb+0x130/0x360 [20640.360298][ T10] netlink_unicast+0x449/0x710 [20640.360298][ T10] netlink_sendmsg+0x723/0xbe0 [20640.360298][ T10] ____sys_sendmsg+0x7b2/0xa10 [20640.360298][ T10] ___sys_sendmsg+0xee/0x170 [20640.360298][ T10] __sys_sendmsg+0xcd/0x170 [20640.360298][ T10] do_syscall_64+0xc6/0x1e0 [20640.360298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20640.360298][ T10] [20640.362340][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20640.362340][ T10] netdev_get_by_index+0x5e/0x80 [20640.362340][ T10] fib6_nh_init+0x3d8/0x15b0 [20640.362340][ T10] ip6_route_info_create+0xf18/0x17d0 [20640.362340][ T10] addrconf_f6i_alloc+0x315/0x560 [20640.362340][ T10] ipv6_add_addr+0x411/0x2000 [20640.362340][ T10] inet6_addr_add+0x30e/0xa40 [20640.362340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20640.362340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20640.362340][ T10] netlink_rcv_skb+0x130/0x360 [20640.362340][ T10] netlink_unicast+0x449/0x710 [20640.362340][ T10] netlink_sendmsg+0x723/0xbe0 [20640.362340][ T10] ____sys_sendmsg+0x7b2/0xa10 [20640.362340][ T10] ___sys_sendmsg+0xee/0x170 [20640.362340][ T10] __sys_sendmsg+0xcd/0x170 [20640.362340][ T10] do_syscall_64+0xc6/0x1e0 [20640.362340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20640.362340][ T10] [20640.364440][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20640.364440][ T10] netdev_get_by_index+0x5e/0x80 [20640.364440][ T10] fib6_nh_init+0x3d8/0x15b0 [20640.364440][ T10] ip6_route_info_create+0xf18/0x17d0 [20640.364440][ T10] ip6_route_add+0x1c/0x140 [20640.364440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20640.364440][ T10] addrconf_add_dev+0xe2/0x170 [20640.364440][ T10] inet6_addr_add+0x12f/0xa40 [20640.364440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20640.364440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20640.364440][ T10] netlink_rcv_skb+0x130/0x360 [20640.364440][ T10] netlink_unicast+0x449/0x710 [20640.364440][ T10] netlink_sendmsg+0x723/0xbe0 [20640.364440][ T10] ____sys_sendmsg+0x7b2/0xa10 [20640.364440][ T10] ___sys_sendmsg+0xee/0x170 [20640.364440][ T10] __sys_sendmsg+0xcd/0x170 [20640.364440][ T10] do_syscall_64+0xc6/0x1e0 [20640.364440][ T10] [20640.366350][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20640.366350][ T10] ipv6_add_dev+0x3b9/0x11c0 [20640.366350][ T10] ipv6_find_idev+0x102/0x170 [20640.366350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20640.366350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20640.366350][ T10] netlink_rcv_skb+0x130/0x360 [20640.366350][ T10] netlink_unicast+0x449/0x710 [20640.366350][ T10] netlink_sendmsg+0x723/0xbe0 [20640.366350][ T10] ____sys_sendmsg+0x7b2/0xa10 [20640.366350][ T10] ___sys_sendmsg+0xee/0x170 [20640.366350][ T10] __sys_sendmsg+0xcd/0x170 [20640.366350][ T10] do_syscall_64+0xc6/0x1e0 [20640.366350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20640.366350][ T10] [20640.367974][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20640.367974][ T10] neigh_parms_alloc+0x1e5/0x510 [20640.367974][ T10] ipv6_add_dev+0x2fd/0x11c0 [20640.367974][ T10] ipv6_find_idev+0x102/0x170 [20640.367974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20640.367974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20640.367974][ T10] netlink_rcv_skb+0x130/0x360 [20640.367974][ T10] netlink_unicast+0x449/0x710 [20640.367974][ T10] netlink_sendmsg+0x723/0xbe0 [20640.367974][ T10] ____sys_sendmsg+0x7b2/0xa10 [20640.367974][ T10] ___sys_sendmsg+0xee/0x170 [20640.367974][ T10] __sys_sendmsg+0xcd/0x170 [20640.367974][ T10] do_syscall_64+0xc6/0x1e0 [20640.367974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20640.367974][ T10] [20640.369729][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20640.370015][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20640.370015][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20640.370015][ T10] register_netdevice+0x4d3/0x1690 [20640.370015][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20640.370015][ T10] vlan_newlink+0x393/0x610 [8021q] [20640.370015][ T10] rtnl_newlink_create+0x341/0x850 [20640.370015][ T10] __rtnl_newlink+0xac9/0xd80 [20640.370015][ T10] rtnl_newlink+0x63/0xa0 [20640.370015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20640.370015][ T10] netlink_rcv_skb+0x130/0x360 [20640.370015][ T10] netlink_unicast+0x449/0x710 [20640.370015][ T10] netlink_sendmsg+0x723/0xbe0 [20640.370015][ T10] ____sys_sendmsg+0x7b2/0xa10 [20640.370015][ T10] ___sys_sendmsg+0xee/0x170 [20640.370015][ T10] __sys_sendmsg+0xcd/0x170 [20640.370015][ T10] do_syscall_64+0xc6/0x1e0 [20640.370015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20640.370015][ T10] [20640.372088][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20640.372338][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20640.372338][ T10] dst_init+0x84/0x4a0 [20640.372338][ T10] dst_alloc+0x97/0x150 [20640.372338][ T10] ip6_dst_alloc+0x23/0x90 [20640.372338][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20640.372338][ T10] ip6_pol_route+0x56f/0x840 [20640.372338][ T10] __fib6_rule_action+0x1f3/0x5b0 [20640.372338][ T10] fib_rules_lookup+0x2b4/0xa20 [20640.372338][ T10] fib6_rule_lookup+0x182/0x630 [20640.372338][ T10] ip6_route_output_flags+0x259/0x480 [20640.372338][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20640.372338][ T10] icmp6_send+0x13dd/0x1b70 [20640.372338][ T10] ip6_link_failure+0x30/0x430 [20640.372338][ T10] ndisc_error_report+0x96/0x160 [20640.372338][ T10] neigh_invalidate+0x206/0x510 [20640.372338][ T10] neigh_timer_handler+0x984/0xf10 [20640.372338][ T10] call_timer_fn+0x170/0x430 [20640.372338][ T10] [20646.686084][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20646.686806][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20646.686806][ T521] ___neigh_create+0x14b/0xf60 [20646.686806][ T521] ip6_finish_output2+0xa70/0xf80 [20646.686806][ T521] ip6_finish_output+0x4ed/0xd30 [20646.686806][ T521] ip6_output+0x1f3/0x770 [20646.686806][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20646.686806][ T521] mld_sendpack+0x62d/0xbc0 [20646.686806][ T521] mld_ifc_work+0x32/0x1f0 [20646.686806][ T521] process_one_work+0x84d/0x18a0 [20646.686806][ T521] worker_thread+0x587/0xd30 [20646.686806][ T521] kthread+0x28a/0x350 [20646.686806][ T521] ret_from_fork+0x31/0x70 [20646.686806][ T521] ret_from_fork_asm+0x1a/0x30 [20646.686806][ T521] [20646.688517][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20646.688517][ T521] dst_init+0x84/0x4a0 [20646.688517][ T521] dst_alloc+0x97/0x150 [20646.688517][ T521] ip6_dst_alloc+0x23/0x90 [20646.688517][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20646.688517][ T521] ip6_pol_route+0x56f/0x840 [20646.688517][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20646.688517][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20646.688517][ T521] ipv6_rcv+0x1ad/0x810 [20646.688517][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20646.688517][ T521] process_backlog+0x101/0x620 [20646.688517][ T521] __napi_poll.constprop.0+0xa2/0x460 [20646.688517][ T521] net_rx_action+0x495/0xbe0 [20646.688517][ T521] __do_softirq+0x1b5/0x7f6 [20646.688517][ T521] [20646.690476][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20646.690476][ T521] dst_init+0x84/0x4a0 [20646.690476][ T521] dst_alloc+0x97/0x150 [20646.690476][ T521] ip6_dst_alloc+0x23/0x90 [20646.690476][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20646.690476][ T521] ip6_pol_route+0x56f/0x840 [20646.690476][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20646.690476][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20646.690476][ T521] ipv6_rcv+0x1ad/0x810 [20646.690476][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20646.690476][ T521] process_backlog+0x101/0x620 [20646.690476][ T521] __napi_poll.constprop.0+0xa2/0x460 [20646.690476][ T521] net_rx_action+0x495/0xbe0 [20646.690476][ T521] __do_softirq+0x1b5/0x7f6 [20646.690476][ T521] [20646.692340][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20646.692340][ T521] netdev_get_by_index+0x5e/0x80 [20646.692340][ T521] fib6_nh_init+0x3d8/0x15b0 [20646.692340][ T521] ip6_route_info_create+0xf18/0x17d0 [20646.692340][ T521] ip6_route_add+0x1c/0x140 [20646.692340][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20646.692340][ T521] addrconf_add_dev+0xe2/0x170 [20646.692340][ T521] inet6_addr_add+0x12f/0xa40 [20646.692340][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20646.692340][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.692340][ T521] netlink_rcv_skb+0x130/0x360 [20646.692340][ T521] netlink_unicast+0x449/0x710 [20646.692340][ T521] netlink_sendmsg+0x723/0xbe0 [20646.692340][ T521] ____sys_sendmsg+0x7b2/0xa10 [20646.692340][ T521] ___sys_sendmsg+0xee/0x170 [20646.692340][ T521] __sys_sendmsg+0xcd/0x170 [20646.692340][ T521] do_syscall_64+0xc6/0x1e0 [20646.692340][ T521] [20646.694558][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20646.694558][ T521] ipv6_add_dev+0x3b9/0x11c0 [20646.694558][ T521] ipv6_find_idev+0x102/0x170 [20646.694558][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20646.694558][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.694558][ T521] netlink_rcv_skb+0x130/0x360 [20646.694558][ T521] netlink_unicast+0x449/0x710 [20646.694558][ T521] netlink_sendmsg+0x723/0xbe0 [20646.694558][ T521] ____sys_sendmsg+0x7b2/0xa10 [20646.694558][ T521] ___sys_sendmsg+0xee/0x170 [20646.694558][ T521] __sys_sendmsg+0xcd/0x170 [20646.694558][ T521] do_syscall_64+0xc6/0x1e0 [20646.694558][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20646.694558][ T521] [20646.696319][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20646.696319][ T521] neigh_parms_alloc+0x1e5/0x510 [20646.696319][ T521] ipv6_add_dev+0x2fd/0x11c0 [20646.696319][ T521] ipv6_find_idev+0x102/0x170 [20646.696319][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20646.696319][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.696319][ T521] netlink_rcv_skb+0x130/0x360 [20646.696319][ T521] netlink_unicast+0x449/0x710 [20646.696319][ T521] netlink_sendmsg+0x723/0xbe0 [20646.696319][ T521] ____sys_sendmsg+0x7b2/0xa10 [20646.696319][ T521] ___sys_sendmsg+0xee/0x170 [20646.696319][ T521] __sys_sendmsg+0xcd/0x170 [20646.696319][ T521] do_syscall_64+0xc6/0x1e0 [20646.696319][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20646.696319][ T521] [20646.698251][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20646.698584][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20646.698584][ T521] dst_init+0x84/0x4a0 [20646.698584][ T521] dst_alloc+0x97/0x150 [20646.698584][ T521] ip6_dst_alloc+0x23/0x90 [20646.698584][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20646.698584][ T521] ip6_pol_route+0x56f/0x840 [20646.698584][ T521] __fib6_rule_action+0x1f3/0x5b0 [20646.698584][ T521] fib_rules_lookup+0x2b4/0xa20 [20646.698584][ T521] fib6_rule_lookup+0x182/0x630 [20646.698584][ T521] ip6_route_output_flags+0x259/0x480 [20646.698584][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20646.698584][ T521] ip6_dst_lookup_flow+0x88/0x190 [20646.698584][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20646.698584][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20646.698584][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20646.698584][ T521] dev_hard_start_xmit+0x146/0x590 [20646.698584][ T521] __dev_queue_xmit+0xf71/0x17f0 [20646.698584][ T521] [20646.700978][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20646.700978][ T521] dst_init+0x84/0x4a0 [20646.700978][ T521] dst_alloc+0x97/0x150 [20646.700978][ T521] ip6_dst_alloc+0x23/0x90 [20646.700978][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20646.700978][ T521] ip6_pol_route+0x56f/0x840 [20646.700978][ T521] __fib6_rule_action+0x1f3/0x5b0 [20646.700978][ T521] fib_rules_lookup+0x2b4/0xa20 [20646.700978][ T521] fib6_rule_lookup+0x182/0x630 [20646.700978][ T521] ip6_route_output_flags+0x259/0x480 [20646.700978][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20646.700978][ T521] ip6_dst_lookup_flow+0x88/0x190 [20646.700978][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20646.700978][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20646.700978][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20646.700978][ T521] dev_hard_start_xmit+0x146/0x590 [20646.700978][ T521] __dev_queue_xmit+0xf71/0x17f0 [20646.700978][ T521] [20646.703285][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20646.703285][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20646.703285][ T521] ip6_validate_gw+0x3f7/0x7b0 [20646.703285][ T521] fib6_nh_init+0xa5b/0x15b0 [20646.703285][ T521] ip6_route_info_create+0xf18/0x17d0 [20646.703285][ T521] ip6_route_multipath_add+0xa42/0x1930 [20646.703285][ T521] inet6_rtm_newroute+0xa2/0x110 [20646.703285][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.703285][ T521] netlink_rcv_skb+0x130/0x360 [20646.703285][ T521] netlink_unicast+0x449/0x710 [20646.703285][ T521] netlink_sendmsg+0x723/0xbe0 [20646.703285][ T521] ____sys_sendmsg+0x7b2/0xa10 [20646.703285][ T521] ___sys_sendmsg+0xee/0x170 [20646.703285][ T521] __sys_sendmsg+0xcd/0x170 [20646.703285][ T521] do_syscall_64+0xc6/0x1e0 [20646.703285][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20646.703285][ T521] [20646.705426][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20646.705426][ T521] netdev_get_by_index+0x5e/0x80 [20646.705426][ T521] fib6_nh_init+0x3d8/0x15b0 [20646.705426][ T521] ip6_route_info_create+0xf18/0x17d0 [20646.705426][ T521] ip6_route_add+0x1c/0x140 [20646.705426][ T521] addrconf_prefix_route+0x2a6/0x430 [20646.705426][ T521] inet6_addr_add+0x4f8/0xa40 [20646.705426][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20646.705426][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.705426][ T521] netlink_rcv_skb+0x130/0x360 [20646.705426][ T521] netlink_unicast+0x449/0x710 [20646.705426][ T521] netlink_sendmsg+0x723/0xbe0 [20646.705426][ T521] ____sys_sendmsg+0x7b2/0xa10 [20646.705426][ T521] ___sys_sendmsg+0xee/0x170 [20646.705426][ T521] __sys_sendmsg+0xcd/0x170 [20646.705426][ T521] do_syscall_64+0xc6/0x1e0 [20646.705426][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20646.705426][ T521] [20646.707737][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20646.707737][ T521] netdev_get_by_index+0x5e/0x80 [20646.707737][ T521] fib6_nh_init+0x3d8/0x15b0 [20646.707737][ T521] ip6_route_info_create+0xf18/0x17d0 [20646.707737][ T521] addrconf_f6i_alloc+0x315/0x560 [20646.707737][ T521] ipv6_add_addr+0x411/0x2000 [20646.707737][ T521] inet6_addr_add+0x30e/0xa40 [20646.707737][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20646.707737][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.707737][ T521] netlink_rcv_skb+0x130/0x360 [20646.707737][ T521] netlink_unicast+0x449/0x710 [20646.707737][ T521] netlink_sendmsg+0x723/0xbe0 [20646.707737][ T521] ____sys_sendmsg+0x7b2/0xa10 [20646.707737][ T521] ___sys_sendmsg+0xee/0x170 [20646.707737][ T521] __sys_sendmsg+0xcd/0x170 [20646.707737][ T521] do_syscall_64+0xc6/0x1e0 [20646.707737][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20646.707737][ T521] [20646.709967][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20646.709967][ T521] netdev_get_by_index+0x5e/0x80 [20646.709967][ T521] fib6_nh_init+0x3d8/0x15b0 [20646.709967][ T521] ip6_route_info_create+0xf18/0x17d0 [20646.709967][ T521] ip6_route_add+0x1c/0x140 [20646.709967][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20646.709967][ T521] addrconf_add_dev+0xe2/0x170 [20646.709967][ T521] inet6_addr_add+0x12f/0xa40 [20646.709967][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20646.709967][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.709967][ T521] netlink_rcv_skb+0x130/0x360 [20646.709967][ T521] netlink_unicast+0x449/0x710 [20646.709967][ T521] netlink_sendmsg+0x723/0xbe0 [20646.709967][ T521] ____sys_sendmsg+0x7b2/0xa10 [20646.709967][ T521] ___sys_sendmsg+0xee/0x170 [20646.709967][ T521] __sys_sendmsg+0xcd/0x170 [20646.709967][ T521] do_syscall_64+0xc6/0x1e0 [20646.709967][ T521] [20646.712162][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20646.712162][ T521] ipv6_add_dev+0x3b9/0x11c0 [20646.712162][ T521] ipv6_find_idev+0x102/0x170 [20646.712162][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20646.712162][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.712162][ T521] netlink_rcv_skb+0x130/0x360 [20646.712162][ T521] netlink_unicast+0x449/0x710 [20646.712162][ T521] netlink_sendmsg+0x723/0xbe0 [20646.712162][ T521] ____sys_sendmsg+0x7b2/0xa10 [20646.712162][ T521] ___sys_sendmsg+0xee/0x170 [20646.712162][ T521] __sys_sendmsg+0xcd/0x170 [20646.712162][ T521] do_syscall_64+0xc6/0x1e0 [20646.712162][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20646.712162][ T521] [20646.713864][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20646.713864][ T521] neigh_parms_alloc+0x1e5/0x510 [20646.713864][ T521] ipv6_add_dev+0x2fd/0x11c0 [20646.713864][ T521] ipv6_find_idev+0x102/0x170 [20646.713864][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20646.713864][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.713864][ T521] netlink_rcv_skb+0x130/0x360 [20646.713864][ T521] netlink_unicast+0x449/0x710 [20646.713864][ T521] netlink_sendmsg+0x723/0xbe0 [20646.713864][ T521] ____sys_sendmsg+0x7b2/0xa10 [20646.713864][ T521] ___sys_sendmsg+0xee/0x170 [20646.713864][ T521] __sys_sendmsg+0xcd/0x170 [20646.713864][ T521] do_syscall_64+0xc6/0x1e0 [20646.713864][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20646.713864][ T521] [20650.502099][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20650.502811][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20650.502811][ T10] netdev_get_by_index+0x5e/0x80 [20650.502811][ T10] fib6_nh_init+0x3d8/0x15b0 [20650.502811][ T10] ip6_route_info_create+0xf18/0x17d0 [20650.502811][ T10] ip6_route_add+0x1c/0x140 [20650.502811][ T10] addrconf_prefix_route+0x2a6/0x430 [20650.502811][ T10] inet6_addr_add+0x4f8/0xa40 [20650.502811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20650.502811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20650.502811][ T10] netlink_rcv_skb+0x130/0x360 [20650.502811][ T10] netlink_unicast+0x449/0x710 [20650.502811][ T10] netlink_sendmsg+0x723/0xbe0 [20650.502811][ T10] ____sys_sendmsg+0x7b2/0xa10 [20650.502811][ T10] ___sys_sendmsg+0xee/0x170 [20650.502811][ T10] __sys_sendmsg+0xcd/0x170 [20650.502811][ T10] do_syscall_64+0xc6/0x1e0 [20650.502811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20650.502811][ T10] [20650.504813][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20650.504813][ T10] netdev_get_by_index+0x5e/0x80 [20650.504813][ T10] fib6_nh_init+0x3d8/0x15b0 [20650.504813][ T10] ip6_route_info_create+0xf18/0x17d0 [20650.504813][ T10] addrconf_f6i_alloc+0x315/0x560 [20650.504813][ T10] ipv6_add_addr+0x411/0x2000 [20650.504813][ T10] inet6_addr_add+0x30e/0xa40 [20650.504813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20650.504813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20650.504813][ T10] netlink_rcv_skb+0x130/0x360 [20650.504813][ T10] netlink_unicast+0x449/0x710 [20650.504813][ T10] netlink_sendmsg+0x723/0xbe0 [20650.504813][ T10] ____sys_sendmsg+0x7b2/0xa10 [20650.504813][ T10] ___sys_sendmsg+0xee/0x170 [20650.504813][ T10] __sys_sendmsg+0xcd/0x170 [20650.504813][ T10] do_syscall_64+0xc6/0x1e0 [20650.504813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20650.504813][ T10] [20650.506879][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20650.506879][ T10] netdev_get_by_index+0x5e/0x80 [20650.506879][ T10] fib6_nh_init+0x3d8/0x15b0 [20650.506879][ T10] ip6_route_info_create+0xf18/0x17d0 [20650.506879][ T10] ip6_route_add+0x1c/0x140 [20650.506879][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20650.506879][ T10] addrconf_add_dev+0xe2/0x170 [20650.506879][ T10] inet6_addr_add+0x12f/0xa40 [20650.506879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20650.506879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20650.506879][ T10] netlink_rcv_skb+0x130/0x360 [20650.506879][ T10] netlink_unicast+0x449/0x710 [20650.506879][ T10] netlink_sendmsg+0x723/0xbe0 [20650.506879][ T10] ____sys_sendmsg+0x7b2/0xa10 [20650.506879][ T10] ___sys_sendmsg+0xee/0x170 [20650.506879][ T10] __sys_sendmsg+0xcd/0x170 [20650.506879][ T10] do_syscall_64+0xc6/0x1e0 [20650.506879][ T10] [20650.508958][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20650.508958][ T10] ipv6_add_dev+0x3b9/0x11c0 [20650.508958][ T10] ipv6_find_idev+0x102/0x170 [20650.508958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20650.508958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20650.508958][ T10] netlink_rcv_skb+0x130/0x360 [20650.508958][ T10] netlink_unicast+0x449/0x710 [20650.508958][ T10] netlink_sendmsg+0x723/0xbe0 [20650.508958][ T10] ____sys_sendmsg+0x7b2/0xa10 [20650.508958][ T10] ___sys_sendmsg+0xee/0x170 [20650.508958][ T10] __sys_sendmsg+0xcd/0x170 [20650.508958][ T10] do_syscall_64+0xc6/0x1e0 [20650.508958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20650.508958][ T10] [20650.510584][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20650.510584][ T10] neigh_parms_alloc+0x1e5/0x510 [20650.510584][ T10] ipv6_add_dev+0x2fd/0x11c0 [20650.510584][ T10] ipv6_find_idev+0x102/0x170 [20650.510584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20650.510584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20650.510584][ T10] netlink_rcv_skb+0x130/0x360 [20650.510584][ T10] netlink_unicast+0x449/0x710 [20650.510584][ T10] netlink_sendmsg+0x723/0xbe0 [20650.510584][ T10] ____sys_sendmsg+0x7b2/0xa10 [20650.510584][ T10] ___sys_sendmsg+0xee/0x170 [20650.510584][ T10] __sys_sendmsg+0xcd/0x170 [20650.510584][ T10] do_syscall_64+0xc6/0x1e0 [20650.510584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20650.510584][ T10] [20650.512358][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20650.512629][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20650.512629][ T10] netdev_get_by_index+0x5e/0x80 [20650.512629][ T10] fib6_nh_init+0x3d8/0x15b0 [20650.512629][ T10] ip6_route_info_create+0xf18/0x17d0 [20650.512629][ T10] ip6_route_add+0x1c/0x140 [20650.512629][ T10] addrconf_prefix_route+0x2a6/0x430 [20650.512629][ T10] inet6_addr_add+0x4f8/0xa40 [20650.512629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20650.512629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20650.512629][ T10] netlink_rcv_skb+0x130/0x360 [20650.512629][ T10] netlink_unicast+0x449/0x710 [20650.512629][ T10] netlink_sendmsg+0x723/0xbe0 [20650.512629][ T10] ____sys_sendmsg+0x7b2/0xa10 [20650.512629][ T10] ___sys_sendmsg+0xee/0x170 [20650.512629][ T10] __sys_sendmsg+0xcd/0x170 [20650.512629][ T10] do_syscall_64+0xc6/0x1e0 [20650.512629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20650.512629][ T10] [20650.514735][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20650.514735][ T10] netdev_get_by_index+0x5e/0x80 [20650.514735][ T10] fib6_nh_init+0x3d8/0x15b0 [20650.514735][ T10] ip6_route_info_create+0xf18/0x17d0 [20650.514735][ T10] addrconf_f6i_alloc+0x315/0x560 [20650.514735][ T10] ipv6_add_addr+0x411/0x2000 [20650.514735][ T10] inet6_addr_add+0x30e/0xa40 [20650.514735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20650.514735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20650.514735][ T10] netlink_rcv_skb+0x130/0x360 [20650.514735][ T10] netlink_unicast+0x449/0x710 [20650.514735][ T10] netlink_sendmsg+0x723/0xbe0 [20650.514735][ T10] ____sys_sendmsg+0x7b2/0xa10 [20650.514735][ T10] ___sys_sendmsg+0xee/0x170 [20650.514735][ T10] __sys_sendmsg+0xcd/0x170 [20650.514735][ T10] do_syscall_64+0xc6/0x1e0 [20650.514735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20650.514735][ T10] [20650.516821][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20650.516821][ T10] netdev_get_by_index+0x5e/0x80 [20650.516821][ T10] fib6_nh_init+0x3d8/0x15b0 [20650.516821][ T10] ip6_route_info_create+0xf18/0x17d0 [20650.516821][ T10] ip6_route_add+0x1c/0x140 [20650.516821][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20650.516821][ T10] addrconf_add_dev+0xe2/0x170 [20650.516821][ T10] inet6_addr_add+0x12f/0xa40 [20650.516821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20650.516821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20650.516821][ T10] netlink_rcv_skb+0x130/0x360 [20650.516821][ T10] netlink_unicast+0x449/0x710 [20650.516821][ T10] netlink_sendmsg+0x723/0xbe0 [20650.516821][ T10] ____sys_sendmsg+0x7b2/0xa10 [20650.516821][ T10] ___sys_sendmsg+0xee/0x170 [20650.516821][ T10] __sys_sendmsg+0xcd/0x170 [20650.516821][ T10] do_syscall_64+0xc6/0x1e0 [20650.516821][ T10] [20650.518846][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20650.518846][ T10] ipv6_add_dev+0x3b9/0x11c0 [20650.518846][ T10] ipv6_find_idev+0x102/0x170 [20650.518846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20650.518846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20650.518846][ T10] netlink_rcv_skb+0x130/0x360 [20650.518846][ T10] netlink_unicast+0x449/0x710 [20650.518846][ T10] netlink_sendmsg+0x723/0xbe0 [20650.518846][ T10] ____sys_sendmsg+0x7b2/0xa10 [20650.518846][ T10] ___sys_sendmsg+0xee/0x170 [20650.518846][ T10] __sys_sendmsg+0xcd/0x170 [20650.518846][ T10] do_syscall_64+0xc6/0x1e0 [20650.518846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20650.518846][ T10] [20650.520426][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20650.520426][ T10] neigh_parms_alloc+0x1e5/0x510 [20650.520426][ T10] ipv6_add_dev+0x2fd/0x11c0 [20650.520426][ T10] ipv6_find_idev+0x102/0x170 [20650.520426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20650.520426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20650.520426][ T10] netlink_rcv_skb+0x130/0x360 [20650.520426][ T10] netlink_unicast+0x449/0x710 [20650.520426][ T10] netlink_sendmsg+0x723/0xbe0 [20650.520426][ T10] ____sys_sendmsg+0x7b2/0xa10 [20650.520426][ T10] ___sys_sendmsg+0xee/0x170 [20650.520426][ T10] __sys_sendmsg+0xcd/0x170 [20650.520426][ T10] do_syscall_64+0xc6/0x1e0 [20650.520426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20650.520426][ T10] [20650.522163][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20650.522419][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20650.522419][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20650.522419][ T10] register_netdevice+0x4d3/0x1690 [20650.522419][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20650.522419][ T10] vlan_newlink+0x393/0x610 [8021q] [20650.522419][ T10] rtnl_newlink_create+0x341/0x850 [20650.522419][ T10] __rtnl_newlink+0xac9/0xd80 [20650.522419][ T10] rtnl_newlink+0x63/0xa0 [20650.522419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20650.522419][ T10] netlink_rcv_skb+0x130/0x360 [20650.522419][ T10] netlink_unicast+0x449/0x710 [20650.522419][ T10] netlink_sendmsg+0x723/0xbe0 [20650.522419][ T10] ____sys_sendmsg+0x7b2/0xa10 [20650.522419][ T10] ___sys_sendmsg+0xee/0x170 [20650.522419][ T10] __sys_sendmsg+0xcd/0x170 [20650.522419][ T10] do_syscall_64+0xc6/0x1e0 [20650.522419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20650.522419][ T10] [20650.524521][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20650.524773][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20650.524773][ T10] dst_init+0x84/0x4a0 [20650.524773][ T10] dst_alloc+0x97/0x150 [20650.524773][ T10] ip6_dst_alloc+0x23/0x90 [20650.524773][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20650.524773][ T10] ip6_pol_route+0x56f/0x840 [20650.524773][ T10] __fib6_rule_action+0x1f3/0x5b0 [20650.524773][ T10] fib_rules_lookup+0x2b4/0xa20 [20650.524773][ T10] fib6_rule_lookup+0x182/0x630 [20650.524773][ T10] ip6_route_output_flags+0x259/0x480 [20650.524773][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20650.524773][ T10] icmp6_send+0x13dd/0x1b70 [20650.524773][ T10] ip6_link_failure+0x30/0x430 [20650.524773][ T10] ndisc_error_report+0x96/0x160 [20650.524773][ T10] neigh_invalidate+0x206/0x510 [20650.524773][ T10] neigh_timer_handler+0x984/0xf10 [20650.524773][ T10] call_timer_fn+0x170/0x430 [20650.524773][ T10] [20656.942114][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20656.942835][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20656.942835][ T521] ___neigh_create+0x14b/0xf60 [20656.942835][ T521] ip6_finish_output2+0xa70/0xf80 [20656.942835][ T521] ip6_finish_output+0x4ed/0xd30 [20656.942835][ T521] ip6_output+0x1f3/0x770 [20656.942835][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20656.942835][ T521] mld_sendpack+0x62d/0xbc0 [20656.942835][ T521] mld_ifc_work+0x32/0x1f0 [20656.942835][ T521] process_one_work+0x84d/0x18a0 [20656.942835][ T521] worker_thread+0x587/0xd30 [20656.942835][ T521] kthread+0x28a/0x350 [20656.942835][ T521] ret_from_fork+0x31/0x70 [20656.942835][ T521] ret_from_fork_asm+0x1a/0x30 [20656.942835][ T521] [20656.944557][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20656.944557][ T521] dst_init+0x84/0x4a0 [20656.944557][ T521] dst_alloc+0x97/0x150 [20656.944557][ T521] ip6_dst_alloc+0x23/0x90 [20656.944557][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20656.944557][ T521] ip6_pol_route+0x56f/0x840 [20656.944557][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20656.944557][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20656.944557][ T521] ipv6_rcv+0x1ad/0x810 [20656.944557][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20656.944557][ T521] process_backlog+0x101/0x620 [20656.944557][ T521] __napi_poll.constprop.0+0xa2/0x460 [20656.944557][ T521] net_rx_action+0x495/0xbe0 [20656.944557][ T521] __do_softirq+0x1b5/0x7f6 [20656.944557][ T521] [20656.946456][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20656.946456][ T521] dst_init+0x84/0x4a0 [20656.946456][ T521] dst_alloc+0x97/0x150 [20656.946456][ T521] ip6_dst_alloc+0x23/0x90 [20656.946456][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20656.946456][ T521] ip6_pol_route+0x56f/0x840 [20656.946456][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20656.946456][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20656.946456][ T521] ipv6_rcv+0x1ad/0x810 [20656.946456][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20656.946456][ T521] process_backlog+0x101/0x620 [20656.946456][ T521] __napi_poll.constprop.0+0xa2/0x460 [20656.946456][ T521] net_rx_action+0x495/0xbe0 [20656.946456][ T521] __do_softirq+0x1b5/0x7f6 [20656.946456][ T521] [20656.948345][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20656.948345][ T521] netdev_get_by_index+0x5e/0x80 [20656.948345][ T521] fib6_nh_init+0x3d8/0x15b0 [20656.948345][ T521] ip6_route_info_create+0xf18/0x17d0 [20656.948345][ T521] ip6_route_add+0x1c/0x140 [20656.948345][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20656.948345][ T521] addrconf_add_dev+0xe2/0x170 [20656.948345][ T521] inet6_addr_add+0x12f/0xa40 [20656.948345][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20656.948345][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.948345][ T521] netlink_rcv_skb+0x130/0x360 [20656.948345][ T521] netlink_unicast+0x449/0x710 [20656.948345][ T521] netlink_sendmsg+0x723/0xbe0 [20656.948345][ T521] ____sys_sendmsg+0x7b2/0xa10 [20656.948345][ T521] ___sys_sendmsg+0xee/0x170 [20656.948345][ T521] __sys_sendmsg+0xcd/0x170 [20656.948345][ T521] do_syscall_64+0xc6/0x1e0 [20656.948345][ T521] [20656.950563][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20656.950563][ T521] ipv6_add_dev+0x3b9/0x11c0 [20656.950563][ T521] ipv6_find_idev+0x102/0x170 [20656.950563][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20656.950563][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.950563][ T521] netlink_rcv_skb+0x130/0x360 [20656.950563][ T521] netlink_unicast+0x449/0x710 [20656.950563][ T521] netlink_sendmsg+0x723/0xbe0 [20656.950563][ T521] ____sys_sendmsg+0x7b2/0xa10 [20656.950563][ T521] ___sys_sendmsg+0xee/0x170 [20656.950563][ T521] __sys_sendmsg+0xcd/0x170 [20656.950563][ T521] do_syscall_64+0xc6/0x1e0 [20656.950563][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20656.950563][ T521] [20656.952298][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20656.952298][ T521] neigh_parms_alloc+0x1e5/0x510 [20656.952298][ T521] ipv6_add_dev+0x2fd/0x11c0 [20656.952298][ T521] ipv6_find_idev+0x102/0x170 [20656.952298][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20656.952298][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.952298][ T521] netlink_rcv_skb+0x130/0x360 [20656.952298][ T521] netlink_unicast+0x449/0x710 [20656.952298][ T521] netlink_sendmsg+0x723/0xbe0 [20656.952298][ T521] ____sys_sendmsg+0x7b2/0xa10 [20656.952298][ T521] ___sys_sendmsg+0xee/0x170 [20656.952298][ T521] __sys_sendmsg+0xcd/0x170 [20656.952298][ T521] do_syscall_64+0xc6/0x1e0 [20656.952298][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20656.952298][ T521] [20656.954172][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20656.954492][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20656.954492][ T521] dst_init+0x84/0x4a0 [20656.954492][ T521] dst_alloc+0x97/0x150 [20656.954492][ T521] ip6_dst_alloc+0x23/0x90 [20656.954492][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20656.954492][ T521] ip6_pol_route+0x56f/0x840 [20656.954492][ T521] __fib6_rule_action+0x1f3/0x5b0 [20656.954492][ T521] fib_rules_lookup+0x2b4/0xa20 [20656.954492][ T521] fib6_rule_lookup+0x182/0x630 [20656.954492][ T521] ip6_route_output_flags+0x259/0x480 [20656.954492][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20656.954492][ T521] ip6_dst_lookup_flow+0x88/0x190 [20656.954492][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20656.954492][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20656.954492][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20656.954492][ T521] dev_hard_start_xmit+0x146/0x590 [20656.954492][ T521] __dev_queue_xmit+0xf71/0x17f0 [20656.954492][ T521] [20656.956904][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20656.956904][ T521] dst_init+0x84/0x4a0 [20656.956904][ T521] dst_alloc+0x97/0x150 [20656.956904][ T521] ip6_dst_alloc+0x23/0x90 [20656.956904][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20656.956904][ T521] ip6_pol_route+0x56f/0x840 [20656.956904][ T521] __fib6_rule_action+0x1f3/0x5b0 [20656.956904][ T521] fib_rules_lookup+0x2b4/0xa20 [20656.956904][ T521] fib6_rule_lookup+0x182/0x630 [20656.956904][ T521] ip6_route_output_flags+0x259/0x480 [20656.956904][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20656.956904][ T521] ip6_dst_lookup_flow+0x88/0x190 [20656.956904][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20656.956904][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20656.956904][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20656.956904][ T521] dev_hard_start_xmit+0x146/0x590 [20656.956904][ T521] __dev_queue_xmit+0xf71/0x17f0 [20656.956904][ T521] [20656.959257][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20656.959257][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20656.959257][ T521] ip6_validate_gw+0x3f7/0x7b0 [20656.959257][ T521] fib6_nh_init+0xa5b/0x15b0 [20656.959257][ T521] ip6_route_info_create+0xf18/0x17d0 [20656.959257][ T521] ip6_route_multipath_add+0xa42/0x1930 [20656.959257][ T521] inet6_rtm_newroute+0xa2/0x110 [20656.959257][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.959257][ T521] netlink_rcv_skb+0x130/0x360 [20656.959257][ T521] netlink_unicast+0x449/0x710 [20656.959257][ T521] netlink_sendmsg+0x723/0xbe0 [20656.959257][ T521] ____sys_sendmsg+0x7b2/0xa10 [20656.959257][ T521] ___sys_sendmsg+0xee/0x170 [20656.959257][ T521] __sys_sendmsg+0xcd/0x170 [20656.959257][ T521] do_syscall_64+0xc6/0x1e0 [20656.959257][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20656.959257][ T521] [20656.961459][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20656.961459][ T521] netdev_get_by_index+0x5e/0x80 [20656.961459][ T521] fib6_nh_init+0x3d8/0x15b0 [20656.961459][ T521] ip6_route_info_create+0xf18/0x17d0 [20656.961459][ T521] ip6_route_add+0x1c/0x140 [20656.961459][ T521] addrconf_prefix_route+0x2a6/0x430 [20656.961459][ T521] inet6_addr_add+0x4f8/0xa40 [20656.961459][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20656.961459][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.961459][ T521] netlink_rcv_skb+0x130/0x360 [20656.961459][ T521] netlink_unicast+0x449/0x710 [20656.961459][ T521] netlink_sendmsg+0x723/0xbe0 [20656.961459][ T521] ____sys_sendmsg+0x7b2/0xa10 [20656.961459][ T521] ___sys_sendmsg+0xee/0x170 [20656.961459][ T521] __sys_sendmsg+0xcd/0x170 [20656.961459][ T521] do_syscall_64+0xc6/0x1e0 [20656.961459][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20656.961459][ T521] [20656.963708][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20656.963708][ T521] netdev_get_by_index+0x5e/0x80 [20656.963708][ T521] fib6_nh_init+0x3d8/0x15b0 [20656.963708][ T521] ip6_route_info_create+0xf18/0x17d0 [20656.963708][ T521] addrconf_f6i_alloc+0x315/0x560 [20656.963708][ T521] ipv6_add_addr+0x411/0x2000 [20656.963708][ T521] inet6_addr_add+0x30e/0xa40 [20656.963708][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20656.963708][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.963708][ T521] netlink_rcv_skb+0x130/0x360 [20656.963708][ T521] netlink_unicast+0x449/0x710 [20656.963708][ T521] netlink_sendmsg+0x723/0xbe0 [20656.963708][ T521] ____sys_sendmsg+0x7b2/0xa10 [20656.963708][ T521] ___sys_sendmsg+0xee/0x170 [20656.963708][ T521] __sys_sendmsg+0xcd/0x170 [20656.963708][ T521] do_syscall_64+0xc6/0x1e0 [20656.963708][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20656.963708][ T521] [20656.965956][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20656.965956][ T521] netdev_get_by_index+0x5e/0x80 [20656.965956][ T521] fib6_nh_init+0x3d8/0x15b0 [20656.965956][ T521] ip6_route_info_create+0xf18/0x17d0 [20656.965956][ T521] ip6_route_add+0x1c/0x140 [20656.965956][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20656.965956][ T521] addrconf_add_dev+0xe2/0x170 [20656.965956][ T521] inet6_addr_add+0x12f/0xa40 [20656.965956][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20656.965956][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.965956][ T521] netlink_rcv_skb+0x130/0x360 [20656.965956][ T521] netlink_unicast+0x449/0x710 [20656.965956][ T521] netlink_sendmsg+0x723/0xbe0 [20656.965956][ T521] ____sys_sendmsg+0x7b2/0xa10 [20656.965956][ T521] ___sys_sendmsg+0xee/0x170 [20656.965956][ T521] __sys_sendmsg+0xcd/0x170 [20656.965956][ T521] do_syscall_64+0xc6/0x1e0 [20656.965956][ T521] [20656.968150][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20656.968150][ T521] ipv6_add_dev+0x3b9/0x11c0 [20656.968150][ T521] ipv6_find_idev+0x102/0x170 [20656.968150][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20656.968150][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.968150][ T521] netlink_rcv_skb+0x130/0x360 [20656.968150][ T521] netlink_unicast+0x449/0x710 [20656.968150][ T521] netlink_sendmsg+0x723/0xbe0 [20656.968150][ T521] ____sys_sendmsg+0x7b2/0xa10 [20656.968150][ T521] ___sys_sendmsg+0xee/0x170 [20656.968150][ T521] __sys_sendmsg+0xcd/0x170 [20656.968150][ T521] do_syscall_64+0xc6/0x1e0 [20656.968150][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20656.968150][ T521] [20656.969862][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20656.969862][ T521] neigh_parms_alloc+0x1e5/0x510 [20656.969862][ T521] ipv6_add_dev+0x2fd/0x11c0 [20656.969862][ T521] ipv6_find_idev+0x102/0x170 [20656.969862][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20656.969862][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.969862][ T521] netlink_rcv_skb+0x130/0x360 [20656.969862][ T521] netlink_unicast+0x449/0x710 [20656.969862][ T521] netlink_sendmsg+0x723/0xbe0 [20656.969862][ T521] ____sys_sendmsg+0x7b2/0xa10 [20656.969862][ T521] ___sys_sendmsg+0xee/0x170 [20656.969862][ T521] __sys_sendmsg+0xcd/0x170 [20656.969862][ T521] do_syscall_64+0xc6/0x1e0 [20656.969862][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20656.969862][ T521] [20660.782116][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20660.782756][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20660.782756][ T10] netdev_get_by_index+0x5e/0x80 [20660.782756][ T10] fib6_nh_init+0x3d8/0x15b0 [20660.782756][ T10] ip6_route_info_create+0xf18/0x17d0 [20660.782756][ T10] ip6_route_add+0x1c/0x140 [20660.782756][ T10] addrconf_prefix_route+0x2a6/0x430 [20660.782756][ T10] inet6_addr_add+0x4f8/0xa40 [20660.782756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20660.782756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20660.782756][ T10] netlink_rcv_skb+0x130/0x360 [20660.782756][ T10] netlink_unicast+0x449/0x710 [20660.782756][ T10] netlink_sendmsg+0x723/0xbe0 [20660.782756][ T10] ____sys_sendmsg+0x7b2/0xa10 [20660.782756][ T10] ___sys_sendmsg+0xee/0x170 [20660.782756][ T10] __sys_sendmsg+0xcd/0x170 [20660.782756][ T10] do_syscall_64+0xc6/0x1e0 [20660.782756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20660.782756][ T10] [20660.784793][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20660.784793][ T10] netdev_get_by_index+0x5e/0x80 [20660.784793][ T10] fib6_nh_init+0x3d8/0x15b0 [20660.784793][ T10] ip6_route_info_create+0xf18/0x17d0 [20660.784793][ T10] addrconf_f6i_alloc+0x315/0x560 [20660.784793][ T10] ipv6_add_addr+0x411/0x2000 [20660.784793][ T10] inet6_addr_add+0x30e/0xa40 [20660.784793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20660.784793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20660.784793][ T10] netlink_rcv_skb+0x130/0x360 [20660.784793][ T10] netlink_unicast+0x449/0x710 [20660.784793][ T10] netlink_sendmsg+0x723/0xbe0 [20660.784793][ T10] ____sys_sendmsg+0x7b2/0xa10 [20660.784793][ T10] ___sys_sendmsg+0xee/0x170 [20660.784793][ T10] __sys_sendmsg+0xcd/0x170 [20660.784793][ T10] do_syscall_64+0xc6/0x1e0 [20660.784793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20660.784793][ T10] [20660.786823][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20660.786823][ T10] netdev_get_by_index+0x5e/0x80 [20660.786823][ T10] fib6_nh_init+0x3d8/0x15b0 [20660.786823][ T10] ip6_route_info_create+0xf18/0x17d0 [20660.786823][ T10] ip6_route_add+0x1c/0x140 [20660.786823][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20660.786823][ T10] addrconf_add_dev+0xe2/0x170 [20660.786823][ T10] inet6_addr_add+0x12f/0xa40 [20660.786823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20660.786823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20660.786823][ T10] netlink_rcv_skb+0x130/0x360 [20660.786823][ T10] netlink_unicast+0x449/0x710 [20660.786823][ T10] netlink_sendmsg+0x723/0xbe0 [20660.786823][ T10] ____sys_sendmsg+0x7b2/0xa10 [20660.786823][ T10] ___sys_sendmsg+0xee/0x170 [20660.786823][ T10] __sys_sendmsg+0xcd/0x170 [20660.786823][ T10] do_syscall_64+0xc6/0x1e0 [20660.786823][ T10] [20660.788843][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20660.788843][ T10] ipv6_add_dev+0x3b9/0x11c0 [20660.788843][ T10] ipv6_find_idev+0x102/0x170 [20660.788843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20660.788843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20660.788843][ T10] netlink_rcv_skb+0x130/0x360 [20660.788843][ T10] netlink_unicast+0x449/0x710 [20660.788843][ T10] netlink_sendmsg+0x723/0xbe0 [20660.788843][ T10] ____sys_sendmsg+0x7b2/0xa10 [20660.788843][ T10] ___sys_sendmsg+0xee/0x170 [20660.788843][ T10] __sys_sendmsg+0xcd/0x170 [20660.788843][ T10] do_syscall_64+0xc6/0x1e0 [20660.788843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20660.788843][ T10] [20660.790362][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20660.790362][ T10] neigh_parms_alloc+0x1e5/0x510 [20660.790362][ T10] ipv6_add_dev+0x2fd/0x11c0 [20660.790362][ T10] ipv6_find_idev+0x102/0x170 [20660.790362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20660.790362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20660.790362][ T10] netlink_rcv_skb+0x130/0x360 [20660.790362][ T10] netlink_unicast+0x449/0x710 [20660.790362][ T10] netlink_sendmsg+0x723/0xbe0 [20660.790362][ T10] ____sys_sendmsg+0x7b2/0xa10 [20660.790362][ T10] ___sys_sendmsg+0xee/0x170 [20660.790362][ T10] __sys_sendmsg+0xcd/0x170 [20660.790362][ T10] do_syscall_64+0xc6/0x1e0 [20660.790362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20660.790362][ T10] [20660.792075][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20660.792329][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20660.792329][ T10] netdev_get_by_index+0x5e/0x80 [20660.792329][ T10] fib6_nh_init+0x3d8/0x15b0 [20660.792329][ T10] ip6_route_info_create+0xf18/0x17d0 [20660.792329][ T10] ip6_route_add+0x1c/0x140 [20660.792329][ T10] addrconf_prefix_route+0x2a6/0x430 [20660.792329][ T10] inet6_addr_add+0x4f8/0xa40 [20660.792329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20660.792329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20660.792329][ T10] netlink_rcv_skb+0x130/0x360 [20660.792329][ T10] netlink_unicast+0x449/0x710 [20660.792329][ T10] netlink_sendmsg+0x723/0xbe0 [20660.792329][ T10] ____sys_sendmsg+0x7b2/0xa10 [20660.792329][ T10] ___sys_sendmsg+0xee/0x170 [20660.792329][ T10] __sys_sendmsg+0xcd/0x170 [20660.792329][ T10] do_syscall_64+0xc6/0x1e0 [20660.792329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20660.792329][ T10] [20660.794480][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20660.794480][ T10] netdev_get_by_index+0x5e/0x80 [20660.794480][ T10] fib6_nh_init+0x3d8/0x15b0 [20660.794480][ T10] ip6_route_info_create+0xf18/0x17d0 [20660.794480][ T10] addrconf_f6i_alloc+0x315/0x560 [20660.794480][ T10] ipv6_add_addr+0x411/0x2000 [20660.794480][ T10] inet6_addr_add+0x30e/0xa40 [20660.794480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20660.794480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20660.794480][ T10] netlink_rcv_skb+0x130/0x360 [20660.794480][ T10] netlink_unicast+0x449/0x710 [20660.794480][ T10] netlink_sendmsg+0x723/0xbe0 [20660.794480][ T10] ____sys_sendmsg+0x7b2/0xa10 [20660.794480][ T10] ___sys_sendmsg+0xee/0x170 [20660.794480][ T10] __sys_sendmsg+0xcd/0x170 [20660.794480][ T10] do_syscall_64+0xc6/0x1e0 [20660.794480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20660.794480][ T10] [20660.796517][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20660.796517][ T10] netdev_get_by_index+0x5e/0x80 [20660.796517][ T10] fib6_nh_init+0x3d8/0x15b0 [20660.796517][ T10] ip6_route_info_create+0xf18/0x17d0 [20660.796517][ T10] ip6_route_add+0x1c/0x140 [20660.796517][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20660.796517][ T10] addrconf_add_dev+0xe2/0x170 [20660.796517][ T10] inet6_addr_add+0x12f/0xa40 [20660.796517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20660.796517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20660.796517][ T10] netlink_rcv_skb+0x130/0x360 [20660.796517][ T10] netlink_unicast+0x449/0x710 [20660.796517][ T10] netlink_sendmsg+0x723/0xbe0 [20660.796517][ T10] ____sys_sendmsg+0x7b2/0xa10 [20660.796517][ T10] ___sys_sendmsg+0xee/0x170 [20660.796517][ T10] __sys_sendmsg+0xcd/0x170 [20660.796517][ T10] do_syscall_64+0xc6/0x1e0 [20660.796517][ T10] [20660.798493][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20660.798493][ T10] ipv6_add_dev+0x3b9/0x11c0 [20660.798493][ T10] ipv6_find_idev+0x102/0x170 [20660.798493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20660.798493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20660.798493][ T10] netlink_rcv_skb+0x130/0x360 [20660.798493][ T10] netlink_unicast+0x449/0x710 [20660.798493][ T10] netlink_sendmsg+0x723/0xbe0 [20660.798493][ T10] ____sys_sendmsg+0x7b2/0xa10 [20660.798493][ T10] ___sys_sendmsg+0xee/0x170 [20660.798493][ T10] __sys_sendmsg+0xcd/0x170 [20660.798493][ T10] do_syscall_64+0xc6/0x1e0 [20660.798493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20660.798493][ T10] [20660.799996][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20660.799996][ T10] neigh_parms_alloc+0x1e5/0x510 [20660.799996][ T10] ipv6_add_dev+0x2fd/0x11c0 [20660.799996][ T10] ipv6_find_idev+0x102/0x170 [20660.799996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20660.799996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20660.799996][ T10] netlink_rcv_skb+0x130/0x360 [20660.799996][ T10] netlink_unicast+0x449/0x710 [20660.799996][ T10] netlink_sendmsg+0x723/0xbe0 [20660.799996][ T10] ____sys_sendmsg+0x7b2/0xa10 [20660.799996][ T10] ___sys_sendmsg+0xee/0x170 [20660.799996][ T10] __sys_sendmsg+0xcd/0x170 [20660.799996][ T10] do_syscall_64+0xc6/0x1e0 [20660.799996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20660.799996][ T10] [20660.801653][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20660.801939][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20660.801939][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20660.801939][ T10] register_netdevice+0x4d3/0x1690 [20660.801939][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20660.801939][ T10] vlan_newlink+0x393/0x610 [8021q] [20660.801939][ T10] rtnl_newlink_create+0x341/0x850 [20660.801939][ T10] __rtnl_newlink+0xac9/0xd80 [20660.801939][ T10] rtnl_newlink+0x63/0xa0 [20660.801939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20660.801939][ T10] netlink_rcv_skb+0x130/0x360 [20660.801939][ T10] netlink_unicast+0x449/0x710 [20660.801939][ T10] netlink_sendmsg+0x723/0xbe0 [20660.801939][ T10] ____sys_sendmsg+0x7b2/0xa10 [20660.801939][ T10] ___sys_sendmsg+0xee/0x170 [20660.801939][ T10] __sys_sendmsg+0xcd/0x170 [20660.801939][ T10] do_syscall_64+0xc6/0x1e0 [20660.801939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20660.801939][ T10] [20660.803995][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20660.804234][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20660.804234][ T10] dst_init+0x84/0x4a0 [20660.804234][ T10] dst_alloc+0x97/0x150 [20660.804234][ T10] ip6_dst_alloc+0x23/0x90 [20660.804234][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20660.804234][ T10] ip6_pol_route+0x56f/0x840 [20660.804234][ T10] __fib6_rule_action+0x1f3/0x5b0 [20660.804234][ T10] fib_rules_lookup+0x2b4/0xa20 [20660.804234][ T10] fib6_rule_lookup+0x182/0x630 [20660.804234][ T10] ip6_route_output_flags+0x259/0x480 [20660.804234][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20660.804234][ T10] icmp6_send+0x13dd/0x1b70 [20660.804234][ T10] ip6_link_failure+0x30/0x430 [20660.804234][ T10] ndisc_error_report+0x96/0x160 [20660.804234][ T10] neigh_invalidate+0x206/0x510 [20660.804234][ T10] neigh_timer_handler+0x984/0xf10 [20660.804234][ T10] call_timer_fn+0x170/0x430 [20660.804234][ T10] [20667.102161][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20667.102920][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20667.102920][ T521] ___neigh_create+0x14b/0xf60 [20667.102920][ T521] ip6_finish_output2+0xa70/0xf80 [20667.102920][ T521] ip6_finish_output+0x4ed/0xd30 [20667.102920][ T521] ip6_output+0x1f3/0x770 [20667.102920][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20667.102920][ T521] mld_sendpack+0x62d/0xbc0 [20667.102920][ T521] mld_ifc_work+0x32/0x1f0 [20667.102920][ T521] process_one_work+0x84d/0x18a0 [20667.102920][ T521] worker_thread+0x587/0xd30 [20667.102920][ T521] kthread+0x28a/0x350 [20667.102920][ T521] ret_from_fork+0x31/0x70 [20667.102920][ T521] ret_from_fork_asm+0x1a/0x30 [20667.102920][ T521] [20667.104642][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20667.104642][ T521] dst_init+0x84/0x4a0 [20667.104642][ T521] dst_alloc+0x97/0x150 [20667.104642][ T521] ip6_dst_alloc+0x23/0x90 [20667.104642][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20667.104642][ T521] ip6_pol_route+0x56f/0x840 [20667.104642][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20667.104642][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20667.104642][ T521] ipv6_rcv+0x1ad/0x810 [20667.104642][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20667.104642][ T521] process_backlog+0x101/0x620 [20667.104642][ T521] __napi_poll.constprop.0+0xa2/0x460 [20667.104642][ T521] net_rx_action+0x495/0xbe0 [20667.104642][ T521] __do_softirq+0x1b5/0x7f6 [20667.104642][ T521] [20667.106519][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20667.106519][ T521] dst_init+0x84/0x4a0 [20667.106519][ T521] dst_alloc+0x97/0x150 [20667.106519][ T521] ip6_dst_alloc+0x23/0x90 [20667.106519][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20667.106519][ T521] ip6_pol_route+0x56f/0x840 [20667.106519][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20667.106519][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20667.106519][ T521] ipv6_rcv+0x1ad/0x810 [20667.106519][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20667.106519][ T521] process_backlog+0x101/0x620 [20667.106519][ T521] __napi_poll.constprop.0+0xa2/0x460 [20667.106519][ T521] net_rx_action+0x495/0xbe0 [20667.106519][ T521] __do_softirq+0x1b5/0x7f6 [20667.106519][ T521] [20667.108374][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20667.108374][ T521] netdev_get_by_index+0x5e/0x80 [20667.108374][ T521] fib6_nh_init+0x3d8/0x15b0 [20667.108374][ T521] ip6_route_info_create+0xf18/0x17d0 [20667.108374][ T521] ip6_route_add+0x1c/0x140 [20667.108374][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20667.108374][ T521] addrconf_add_dev+0xe2/0x170 [20667.108374][ T521] inet6_addr_add+0x12f/0xa40 [20667.108374][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20667.108374][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20667.108374][ T521] netlink_rcv_skb+0x130/0x360 [20667.108374][ T521] netlink_unicast+0x449/0x710 [20667.108374][ T521] netlink_sendmsg+0x723/0xbe0 [20667.108374][ T521] ____sys_sendmsg+0x7b2/0xa10 [20667.108374][ T521] ___sys_sendmsg+0xee/0x170 [20667.108374][ T521] __sys_sendmsg+0xcd/0x170 [20667.108374][ T521] do_syscall_64+0xc6/0x1e0 [20667.108374][ T521] [20667.110636][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20667.110636][ T521] ipv6_add_dev+0x3b9/0x11c0 [20667.110636][ T521] ipv6_find_idev+0x102/0x170 [20667.110636][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20667.110636][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20667.110636][ T521] netlink_rcv_skb+0x130/0x360 [20667.110636][ T521] netlink_unicast+0x449/0x710 [20667.110636][ T521] netlink_sendmsg+0x723/0xbe0 [20667.110636][ T521] ____sys_sendmsg+0x7b2/0xa10 [20667.110636][ T521] ___sys_sendmsg+0xee/0x170 [20667.110636][ T521] __sys_sendmsg+0xcd/0x170 [20667.110636][ T521] do_syscall_64+0xc6/0x1e0 [20667.110636][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20667.110636][ T521] [20667.112381][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20667.112381][ T521] neigh_parms_alloc+0x1e5/0x510 [20667.112381][ T521] ipv6_add_dev+0x2fd/0x11c0 [20667.112381][ T521] ipv6_find_idev+0x102/0x170 [20667.112381][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20667.112381][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20667.112381][ T521] netlink_rcv_skb+0x130/0x360 [20667.112381][ T521] netlink_unicast+0x449/0x710 [20667.112381][ T521] netlink_sendmsg+0x723/0xbe0 [20667.112381][ T521] ____sys_sendmsg+0x7b2/0xa10 [20667.112381][ T521] ___sys_sendmsg+0xee/0x170 [20667.112381][ T521] __sys_sendmsg+0xcd/0x170 [20667.112381][ T521] do_syscall_64+0xc6/0x1e0 [20667.112381][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20667.112381][ T521] [20667.114261][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20667.114587][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20667.114587][ T521] dst_init+0x84/0x4a0 [20667.114587][ T521] dst_alloc+0x97/0x150 [20667.114587][ T521] ip6_dst_alloc+0x23/0x90 [20667.114587][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20667.114587][ T521] ip6_pol_route+0x56f/0x840 [20667.114587][ T521] __fib6_rule_action+0x1f3/0x5b0 [20667.114587][ T521] fib_rules_lookup+0x2b4/0xa20 [20667.114587][ T521] fib6_rule_lookup+0x182/0x630 [20667.114587][ T521] ip6_route_output_flags+0x259/0x480 [20667.114587][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20667.114587][ T521] ip6_dst_lookup_flow+0x88/0x190 [20667.114587][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20667.114587][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20667.114587][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20667.114587][ T521] dev_hard_start_xmit+0x146/0x590 [20667.114587][ T521] __dev_queue_xmit+0xf71/0x17f0 [20667.114587][ T521] [20667.116988][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20667.116988][ T521] dst_init+0x84/0x4a0 [20667.116988][ T521] dst_alloc+0x97/0x150 [20667.116988][ T521] ip6_dst_alloc+0x23/0x90 [20667.116988][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20667.116988][ T521] ip6_pol_route+0x56f/0x840 [20667.116988][ T521] __fib6_rule_action+0x1f3/0x5b0 [20667.116988][ T521] fib_rules_lookup+0x2b4/0xa20 [20667.116988][ T521] fib6_rule_lookup+0x182/0x630 [20667.116988][ T521] ip6_route_output_flags+0x259/0x480 [20667.116988][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20667.116988][ T521] ip6_dst_lookup_flow+0x88/0x190 [20667.116988][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20667.116988][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20667.116988][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20667.116988][ T521] dev_hard_start_xmit+0x146/0x590 [20667.116988][ T521] __dev_queue_xmit+0xf71/0x17f0 [20667.116988][ T521] [20667.119288][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20667.119288][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20667.119288][ T521] ip6_validate_gw+0x3f7/0x7b0 [20667.119288][ T521] fib6_nh_init+0xa5b/0x15b0 [20667.119288][ T521] ip6_route_info_create+0xf18/0x17d0 [20667.119288][ T521] ip6_route_multipath_add+0xa42/0x1930 [20667.119288][ T521] inet6_rtm_newroute+0xa2/0x110 [20667.119288][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20667.119288][ T521] netlink_rcv_skb+0x130/0x360 [20667.119288][ T521] netlink_unicast+0x449/0x710 [20667.119288][ T521] netlink_sendmsg+0x723/0xbe0 [20667.119288][ T521] ____sys_sendmsg+0x7b2/0xa10 [20667.119288][ T521] ___sys_sendmsg+0xee/0x170 [20667.119288][ T521] __sys_sendmsg+0xcd/0x170 [20667.119288][ T521] do_syscall_64+0xc6/0x1e0 [20667.119288][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20667.119288][ T521] [20667.121429][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20667.121429][ T521] netdev_get_by_index+0x5e/0x80 [20667.121429][ T521] fib6_nh_init+0x3d8/0x15b0 [20667.121429][ T521] ip6_route_info_create+0xf18/0x17d0 [20667.121429][ T521] ip6_route_add+0x1c/0x140 [20667.121429][ T521] addrconf_prefix_route+0x2a6/0x430 [20667.121429][ T521] inet6_addr_add+0x4f8/0xa40 [20667.121429][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20667.121429][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20667.121429][ T521] netlink_rcv_skb+0x130/0x360 [20667.121429][ T521] netlink_unicast+0x449/0x710 [20667.121429][ T521] netlink_sendmsg+0x723/0xbe0 [20667.121429][ T521] ____sys_sendmsg+0x7b2/0xa10 [20667.121429][ T521] ___sys_sendmsg+0xee/0x170 [20667.121429][ T521] __sys_sendmsg+0xcd/0x170 [20667.121429][ T521] do_syscall_64+0xc6/0x1e0 [20667.121429][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20667.121429][ T521] [20667.123654][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20667.123654][ T521] netdev_get_by_index+0x5e/0x80 [20667.123654][ T521] fib6_nh_init+0x3d8/0x15b0 [20667.123654][ T521] ip6_route_info_create+0xf18/0x17d0 [20667.123654][ T521] addrconf_f6i_alloc+0x315/0x560 [20667.123654][ T521] ipv6_add_addr+0x411/0x2000 [20667.123654][ T521] inet6_addr_add+0x30e/0xa40 [20667.123654][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20667.123654][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20667.123654][ T521] netlink_rcv_skb+0x130/0x360 [20667.123654][ T521] netlink_unicast+0x449/0x710 [20667.123654][ T521] netlink_sendmsg+0x723/0xbe0 [20667.123654][ T521] ____sys_sendmsg+0x7b2/0xa10 [20667.123654][ T521] ___sys_sendmsg+0xee/0x170 [20667.123654][ T521] __sys_sendmsg+0xcd/0x170 [20667.123654][ T521] do_syscall_64+0xc6/0x1e0 [20667.123654][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20667.123654][ T521] [20667.125890][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20667.125890][ T521] netdev_get_by_index+0x5e/0x80 [20667.125890][ T521] fib6_nh_init+0x3d8/0x15b0 [20667.125890][ T521] ip6_route_info_create+0xf18/0x17d0 [20667.125890][ T521] ip6_route_add+0x1c/0x140 [20667.125890][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20667.125890][ T521] addrconf_add_dev+0xe2/0x170 [20667.125890][ T521] inet6_addr_add+0x12f/0xa40 [20667.125890][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20667.125890][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20667.125890][ T521] netlink_rcv_skb+0x130/0x360 [20667.125890][ T521] netlink_unicast+0x449/0x710 [20667.125890][ T521] netlink_sendmsg+0x723/0xbe0 [20667.125890][ T521] ____sys_sendmsg+0x7b2/0xa10 [20667.125890][ T521] ___sys_sendmsg+0xee/0x170 [20667.125890][ T521] __sys_sendmsg+0xcd/0x170 [20667.125890][ T521] do_syscall_64+0xc6/0x1e0 [20667.125890][ T521] [20667.128153][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20667.128153][ T521] ipv6_add_dev+0x3b9/0x11c0 [20667.128153][ T521] ipv6_find_idev+0x102/0x170 [20667.128153][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20667.128153][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20667.128153][ T521] netlink_rcv_skb+0x130/0x360 [20667.128153][ T521] netlink_unicast+0x449/0x710 [20667.128153][ T521] netlink_sendmsg+0x723/0xbe0 [20667.128153][ T521] ____sys_sendmsg+0x7b2/0xa10 [20667.128153][ T521] ___sys_sendmsg+0xee/0x170 [20667.128153][ T521] __sys_sendmsg+0xcd/0x170 [20667.128153][ T521] do_syscall_64+0xc6/0x1e0 [20667.128153][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20667.128153][ T521] [20667.129863][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20667.129863][ T521] neigh_parms_alloc+0x1e5/0x510 [20667.129863][ T521] ipv6_add_dev+0x2fd/0x11c0 [20667.129863][ T521] ipv6_find_idev+0x102/0x170 [20667.129863][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20667.129863][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20667.129863][ T521] netlink_rcv_skb+0x130/0x360 [20667.129863][ T521] netlink_unicast+0x449/0x710 [20667.129863][ T521] netlink_sendmsg+0x723/0xbe0 [20667.129863][ T521] ____sys_sendmsg+0x7b2/0xa10 [20667.129863][ T521] ___sys_sendmsg+0xee/0x170 [20667.129863][ T521] __sys_sendmsg+0xcd/0x170 [20667.129863][ T521] do_syscall_64+0xc6/0x1e0 [20667.129863][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20667.129863][ T521] [20670.942120][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20670.942786][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20670.942786][ T10] netdev_get_by_index+0x5e/0x80 [20670.942786][ T10] fib6_nh_init+0x3d8/0x15b0 [20670.942786][ T10] ip6_route_info_create+0xf18/0x17d0 [20670.942786][ T10] ip6_route_add+0x1c/0x140 [20670.942786][ T10] addrconf_prefix_route+0x2a6/0x430 [20670.942786][ T10] inet6_addr_add+0x4f8/0xa40 [20670.942786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20670.942786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20670.942786][ T10] netlink_rcv_skb+0x130/0x360 [20670.942786][ T10] netlink_unicast+0x449/0x710 [20670.942786][ T10] netlink_sendmsg+0x723/0xbe0 [20670.942786][ T10] ____sys_sendmsg+0x7b2/0xa10 [20670.942786][ T10] ___sys_sendmsg+0xee/0x170 [20670.942786][ T10] __sys_sendmsg+0xcd/0x170 [20670.942786][ T10] do_syscall_64+0xc6/0x1e0 [20670.942786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20670.942786][ T10] [20670.944857][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20670.944857][ T10] netdev_get_by_index+0x5e/0x80 [20670.944857][ T10] fib6_nh_init+0x3d8/0x15b0 [20670.944857][ T10] ip6_route_info_create+0xf18/0x17d0 [20670.944857][ T10] addrconf_f6i_alloc+0x315/0x560 [20670.944857][ T10] ipv6_add_addr+0x411/0x2000 [20670.944857][ T10] inet6_addr_add+0x30e/0xa40 [20670.944857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20670.944857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20670.944857][ T10] netlink_rcv_skb+0x130/0x360 [20670.944857][ T10] netlink_unicast+0x449/0x710 [20670.944857][ T10] netlink_sendmsg+0x723/0xbe0 [20670.944857][ T10] ____sys_sendmsg+0x7b2/0xa10 [20670.944857][ T10] ___sys_sendmsg+0xee/0x170 [20670.944857][ T10] __sys_sendmsg+0xcd/0x170 [20670.944857][ T10] do_syscall_64+0xc6/0x1e0 [20670.944857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20670.944857][ T10] [20670.946937][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20670.946937][ T10] netdev_get_by_index+0x5e/0x80 [20670.946937][ T10] fib6_nh_init+0x3d8/0x15b0 [20670.946937][ T10] ip6_route_info_create+0xf18/0x17d0 [20670.946937][ T10] ip6_route_add+0x1c/0x140 [20670.946937][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20670.946937][ T10] addrconf_add_dev+0xe2/0x170 [20670.946937][ T10] inet6_addr_add+0x12f/0xa40 [20670.946937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20670.946937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20670.946937][ T10] netlink_rcv_skb+0x130/0x360 [20670.946937][ T10] netlink_unicast+0x449/0x710 [20670.946937][ T10] netlink_sendmsg+0x723/0xbe0 [20670.946937][ T10] ____sys_sendmsg+0x7b2/0xa10 [20670.946937][ T10] ___sys_sendmsg+0xee/0x170 [20670.946937][ T10] __sys_sendmsg+0xcd/0x170 [20670.946937][ T10] do_syscall_64+0xc6/0x1e0 [20670.946937][ T10] [20670.948954][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20670.948954][ T10] ipv6_add_dev+0x3b9/0x11c0 [20670.948954][ T10] ipv6_find_idev+0x102/0x170 [20670.948954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20670.948954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20670.948954][ T10] netlink_rcv_skb+0x130/0x360 [20670.948954][ T10] netlink_unicast+0x449/0x710 [20670.948954][ T10] netlink_sendmsg+0x723/0xbe0 [20670.948954][ T10] ____sys_sendmsg+0x7b2/0xa10 [20670.948954][ T10] ___sys_sendmsg+0xee/0x170 [20670.948954][ T10] __sys_sendmsg+0xcd/0x170 [20670.948954][ T10] do_syscall_64+0xc6/0x1e0 [20670.948954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20670.948954][ T10] [20670.950511][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20670.950511][ T10] neigh_parms_alloc+0x1e5/0x510 [20670.950511][ T10] ipv6_add_dev+0x2fd/0x11c0 [20670.950511][ T10] ipv6_find_idev+0x102/0x170 [20670.950511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20670.950511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20670.950511][ T10] netlink_rcv_skb+0x130/0x360 [20670.950511][ T10] netlink_unicast+0x449/0x710 [20670.950511][ T10] netlink_sendmsg+0x723/0xbe0 [20670.950511][ T10] ____sys_sendmsg+0x7b2/0xa10 [20670.950511][ T10] ___sys_sendmsg+0xee/0x170 [20670.950511][ T10] __sys_sendmsg+0xcd/0x170 [20670.950511][ T10] do_syscall_64+0xc6/0x1e0 [20670.950511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20670.950511][ T10] [20670.952234][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20670.952494][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20670.952494][ T10] netdev_get_by_index+0x5e/0x80 [20670.952494][ T10] fib6_nh_init+0x3d8/0x15b0 [20670.952494][ T10] ip6_route_info_create+0xf18/0x17d0 [20670.952494][ T10] ip6_route_add+0x1c/0x140 [20670.952494][ T10] addrconf_prefix_route+0x2a6/0x430 [20670.952494][ T10] inet6_addr_add+0x4f8/0xa40 [20670.952494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20670.952494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20670.952494][ T10] netlink_rcv_skb+0x130/0x360 [20670.952494][ T10] netlink_unicast+0x449/0x710 [20670.952494][ T10] netlink_sendmsg+0x723/0xbe0 [20670.952494][ T10] ____sys_sendmsg+0x7b2/0xa10 [20670.952494][ T10] ___sys_sendmsg+0xee/0x170 [20670.952494][ T10] __sys_sendmsg+0xcd/0x170 [20670.952494][ T10] do_syscall_64+0xc6/0x1e0 [20670.952494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20670.952494][ T10] [20670.954573][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20670.954573][ T10] netdev_get_by_index+0x5e/0x80 [20670.954573][ T10] fib6_nh_init+0x3d8/0x15b0 [20670.954573][ T10] ip6_route_info_create+0xf18/0x17d0 [20670.954573][ T10] addrconf_f6i_alloc+0x315/0x560 [20670.954573][ T10] ipv6_add_addr+0x411/0x2000 [20670.954573][ T10] inet6_addr_add+0x30e/0xa40 [20670.954573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20670.954573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20670.954573][ T10] netlink_rcv_skb+0x130/0x360 [20670.954573][ T10] netlink_unicast+0x449/0x710 [20670.954573][ T10] netlink_sendmsg+0x723/0xbe0 [20670.954573][ T10] ____sys_sendmsg+0x7b2/0xa10 [20670.954573][ T10] ___sys_sendmsg+0xee/0x170 [20670.954573][ T10] __sys_sendmsg+0xcd/0x170 [20670.954573][ T10] do_syscall_64+0xc6/0x1e0 [20670.954573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20670.954573][ T10] [20670.956587][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20670.956587][ T10] netdev_get_by_index+0x5e/0x80 [20670.956587][ T10] fib6_nh_init+0x3d8/0x15b0 [20670.956587][ T10] ip6_route_info_create+0xf18/0x17d0 [20670.956587][ T10] ip6_route_add+0x1c/0x140 [20670.956587][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20670.956587][ T10] addrconf_add_dev+0xe2/0x170 [20670.956587][ T10] inet6_addr_add+0x12f/0xa40 [20670.956587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20670.956587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20670.956587][ T10] netlink_rcv_skb+0x130/0x360 [20670.956587][ T10] netlink_unicast+0x449/0x710 [20670.956587][ T10] netlink_sendmsg+0x723/0xbe0 [20670.956587][ T10] ____sys_sendmsg+0x7b2/0xa10 [20670.956587][ T10] ___sys_sendmsg+0xee/0x170 [20670.956587][ T10] __sys_sendmsg+0xcd/0x170 [20670.956587][ T10] do_syscall_64+0xc6/0x1e0 [20670.956587][ T10] [20670.958550][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20670.958550][ T10] ipv6_add_dev+0x3b9/0x11c0 [20670.958550][ T10] ipv6_find_idev+0x102/0x170 [20670.958550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20670.958550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20670.958550][ T10] netlink_rcv_skb+0x130/0x360 [20670.958550][ T10] netlink_unicast+0x449/0x710 [20670.958550][ T10] netlink_sendmsg+0x723/0xbe0 [20670.958550][ T10] ____sys_sendmsg+0x7b2/0xa10 [20670.958550][ T10] ___sys_sendmsg+0xee/0x170 [20670.958550][ T10] __sys_sendmsg+0xcd/0x170 [20670.958550][ T10] do_syscall_64+0xc6/0x1e0 [20670.958550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20670.958550][ T10] [20670.960098][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20670.960098][ T10] neigh_parms_alloc+0x1e5/0x510 [20670.960098][ T10] ipv6_add_dev+0x2fd/0x11c0 [20670.960098][ T10] ipv6_find_idev+0x102/0x170 [20670.960098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20670.960098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20670.960098][ T10] netlink_rcv_skb+0x130/0x360 [20670.960098][ T10] netlink_unicast+0x449/0x710 [20670.960098][ T10] netlink_sendmsg+0x723/0xbe0 [20670.960098][ T10] ____sys_sendmsg+0x7b2/0xa10 [20670.960098][ T10] ___sys_sendmsg+0xee/0x170 [20670.960098][ T10] __sys_sendmsg+0xcd/0x170 [20670.960098][ T10] do_syscall_64+0xc6/0x1e0 [20670.960098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20670.960098][ T10] [20670.961800][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20670.962079][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20670.962079][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20670.962079][ T10] register_netdevice+0x4d3/0x1690 [20670.962079][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20670.962079][ T10] vlan_newlink+0x393/0x610 [8021q] [20670.962079][ T10] rtnl_newlink_create+0x341/0x850 [20670.962079][ T10] __rtnl_newlink+0xac9/0xd80 [20670.962079][ T10] rtnl_newlink+0x63/0xa0 [20670.962079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20670.962079][ T10] netlink_rcv_skb+0x130/0x360 [20670.962079][ T10] netlink_unicast+0x449/0x710 [20670.962079][ T10] netlink_sendmsg+0x723/0xbe0 [20670.962079][ T10] ____sys_sendmsg+0x7b2/0xa10 [20670.962079][ T10] ___sys_sendmsg+0xee/0x170 [20670.962079][ T10] __sys_sendmsg+0xcd/0x170 [20670.962079][ T10] do_syscall_64+0xc6/0x1e0 [20670.962079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20670.962079][ T10] [20670.964179][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20670.964465][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20670.964465][ T10] dst_init+0x84/0x4a0 [20670.964465][ T10] dst_alloc+0x97/0x150 [20670.964465][ T10] ip6_dst_alloc+0x23/0x90 [20670.964465][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20670.964465][ T10] ip6_pol_route+0x56f/0x840 [20670.964465][ T10] __fib6_rule_action+0x1f3/0x5b0 [20670.964465][ T10] fib_rules_lookup+0x2b4/0xa20 [20670.964465][ T10] fib6_rule_lookup+0x182/0x630 [20670.964465][ T10] ip6_route_output_flags+0x259/0x480 [20670.964465][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20670.964465][ T10] icmp6_send+0x13dd/0x1b70 [20670.964465][ T10] ip6_link_failure+0x30/0x430 [20670.964465][ T10] ndisc_error_report+0x96/0x160 [20670.964465][ T10] neigh_invalidate+0x206/0x510 [20670.964465][ T10] neigh_timer_handler+0x984/0xf10 [20670.964465][ T10] call_timer_fn+0x170/0x430 [20670.964465][ T10] [20677.382100][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20677.382897][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20677.382897][ T521] ___neigh_create+0x14b/0xf60 [20677.382897][ T521] ip6_finish_output2+0xa70/0xf80 [20677.382897][ T521] ip6_finish_output+0x4ed/0xd30 [20677.382897][ T521] ip6_output+0x1f3/0x770 [20677.382897][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20677.382897][ T521] mld_sendpack+0x62d/0xbc0 [20677.382897][ T521] mld_ifc_work+0x32/0x1f0 [20677.382897][ T521] process_one_work+0x84d/0x18a0 [20677.382897][ T521] worker_thread+0x587/0xd30 [20677.382897][ T521] kthread+0x28a/0x350 [20677.382897][ T521] ret_from_fork+0x31/0x70 [20677.382897][ T521] ret_from_fork_asm+0x1a/0x30 [20677.382897][ T521] [20677.384614][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20677.384614][ T521] dst_init+0x84/0x4a0 [20677.384614][ T521] dst_alloc+0x97/0x150 [20677.384614][ T521] ip6_dst_alloc+0x23/0x90 [20677.384614][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20677.384614][ T521] ip6_pol_route+0x56f/0x840 [20677.384614][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20677.384614][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20677.384614][ T521] ipv6_rcv+0x1ad/0x810 [20677.384614][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20677.384614][ T521] process_backlog+0x101/0x620 [20677.384614][ T521] __napi_poll.constprop.0+0xa2/0x460 [20677.384614][ T521] net_rx_action+0x495/0xbe0 [20677.384614][ T521] __do_softirq+0x1b5/0x7f6 [20677.384614][ T521] [20677.386526][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20677.386526][ T521] dst_init+0x84/0x4a0 [20677.386526][ T521] dst_alloc+0x97/0x150 [20677.386526][ T521] ip6_dst_alloc+0x23/0x90 [20677.386526][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20677.386526][ T521] ip6_pol_route+0x56f/0x840 [20677.386526][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20677.386526][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20677.386526][ T521] ipv6_rcv+0x1ad/0x810 [20677.386526][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20677.386526][ T521] process_backlog+0x101/0x620 [20677.386526][ T521] __napi_poll.constprop.0+0xa2/0x460 [20677.386526][ T521] net_rx_action+0x495/0xbe0 [20677.386526][ T521] __do_softirq+0x1b5/0x7f6 [20677.386526][ T521] [20677.388373][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20677.388373][ T521] netdev_get_by_index+0x5e/0x80 [20677.388373][ T521] fib6_nh_init+0x3d8/0x15b0 [20677.388373][ T521] ip6_route_info_create+0xf18/0x17d0 [20677.388373][ T521] ip6_route_add+0x1c/0x140 [20677.388373][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20677.388373][ T521] addrconf_add_dev+0xe2/0x170 [20677.388373][ T521] inet6_addr_add+0x12f/0xa40 [20677.388373][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20677.388373][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.388373][ T521] netlink_rcv_skb+0x130/0x360 [20677.388373][ T521] netlink_unicast+0x449/0x710 [20677.388373][ T521] netlink_sendmsg+0x723/0xbe0 [20677.388373][ T521] ____sys_sendmsg+0x7b2/0xa10 [20677.388373][ T521] ___sys_sendmsg+0xee/0x170 [20677.388373][ T521] __sys_sendmsg+0xcd/0x170 [20677.388373][ T521] do_syscall_64+0xc6/0x1e0 [20677.388373][ T521] [20677.390592][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20677.390592][ T521] ipv6_add_dev+0x3b9/0x11c0 [20677.390592][ T521] ipv6_find_idev+0x102/0x170 [20677.390592][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20677.390592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.390592][ T521] netlink_rcv_skb+0x130/0x360 [20677.390592][ T521] netlink_unicast+0x449/0x710 [20677.390592][ T521] netlink_sendmsg+0x723/0xbe0 [20677.390592][ T521] ____sys_sendmsg+0x7b2/0xa10 [20677.390592][ T521] ___sys_sendmsg+0xee/0x170 [20677.390592][ T521] __sys_sendmsg+0xcd/0x170 [20677.390592][ T521] do_syscall_64+0xc6/0x1e0 [20677.390592][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20677.390592][ T521] [20677.392328][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20677.392328][ T521] neigh_parms_alloc+0x1e5/0x510 [20677.392328][ T521] ipv6_add_dev+0x2fd/0x11c0 [20677.392328][ T521] ipv6_find_idev+0x102/0x170 [20677.392328][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20677.392328][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.392328][ T521] netlink_rcv_skb+0x130/0x360 [20677.392328][ T521] netlink_unicast+0x449/0x710 [20677.392328][ T521] netlink_sendmsg+0x723/0xbe0 [20677.392328][ T521] ____sys_sendmsg+0x7b2/0xa10 [20677.392328][ T521] ___sys_sendmsg+0xee/0x170 [20677.392328][ T521] __sys_sendmsg+0xcd/0x170 [20677.392328][ T521] do_syscall_64+0xc6/0x1e0 [20677.392328][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20677.392328][ T521] [20677.394211][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20677.394542][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20677.394542][ T521] dst_init+0x84/0x4a0 [20677.394542][ T521] dst_alloc+0x97/0x150 [20677.394542][ T521] ip6_dst_alloc+0x23/0x90 [20677.394542][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20677.394542][ T521] ip6_pol_route+0x56f/0x840 [20677.394542][ T521] __fib6_rule_action+0x1f3/0x5b0 [20677.394542][ T521] fib_rules_lookup+0x2b4/0xa20 [20677.394542][ T521] fib6_rule_lookup+0x182/0x630 [20677.394542][ T521] ip6_route_output_flags+0x259/0x480 [20677.394542][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20677.394542][ T521] ip6_dst_lookup_flow+0x88/0x190 [20677.394542][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20677.394542][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20677.394542][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20677.394542][ T521] dev_hard_start_xmit+0x146/0x590 [20677.394542][ T521] __dev_queue_xmit+0xf71/0x17f0 [20677.394542][ T521] [20677.396983][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20677.396983][ T521] dst_init+0x84/0x4a0 [20677.396983][ T521] dst_alloc+0x97/0x150 [20677.396983][ T521] ip6_dst_alloc+0x23/0x90 [20677.396983][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20677.396983][ T521] ip6_pol_route+0x56f/0x840 [20677.396983][ T521] __fib6_rule_action+0x1f3/0x5b0 [20677.396983][ T521] fib_rules_lookup+0x2b4/0xa20 [20677.396983][ T521] fib6_rule_lookup+0x182/0x630 [20677.396983][ T521] ip6_route_output_flags+0x259/0x480 [20677.396983][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20677.396983][ T521] ip6_dst_lookup_flow+0x88/0x190 [20677.396983][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20677.396983][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20677.396983][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20677.396983][ T521] dev_hard_start_xmit+0x146/0x590 [20677.396983][ T521] __dev_queue_xmit+0xf71/0x17f0 [20677.396983][ T521] [20677.399391][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20677.399391][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20677.399391][ T521] ip6_validate_gw+0x3f7/0x7b0 [20677.399391][ T521] fib6_nh_init+0xa5b/0x15b0 [20677.399391][ T521] ip6_route_info_create+0xf18/0x17d0 [20677.399391][ T521] ip6_route_multipath_add+0xa42/0x1930 [20677.399391][ T521] inet6_rtm_newroute+0xa2/0x110 [20677.399391][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.399391][ T521] netlink_rcv_skb+0x130/0x360 [20677.399391][ T521] netlink_unicast+0x449/0x710 [20677.399391][ T521] netlink_sendmsg+0x723/0xbe0 [20677.399391][ T521] ____sys_sendmsg+0x7b2/0xa10 [20677.399391][ T521] ___sys_sendmsg+0xee/0x170 [20677.399391][ T521] __sys_sendmsg+0xcd/0x170 [20677.399391][ T521] do_syscall_64+0xc6/0x1e0 [20677.399391][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20677.399391][ T521] [20677.401517][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20677.401517][ T521] netdev_get_by_index+0x5e/0x80 [20677.401517][ T521] fib6_nh_init+0x3d8/0x15b0 [20677.401517][ T521] ip6_route_info_create+0xf18/0x17d0 [20677.401517][ T521] ip6_route_add+0x1c/0x140 [20677.401517][ T521] addrconf_prefix_route+0x2a6/0x430 [20677.401517][ T521] inet6_addr_add+0x4f8/0xa40 [20677.401517][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20677.401517][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.401517][ T521] netlink_rcv_skb+0x130/0x360 [20677.401517][ T521] netlink_unicast+0x449/0x710 [20677.401517][ T521] netlink_sendmsg+0x723/0xbe0 [20677.401517][ T521] ____sys_sendmsg+0x7b2/0xa10 [20677.401517][ T521] ___sys_sendmsg+0xee/0x170 [20677.401517][ T521] __sys_sendmsg+0xcd/0x170 [20677.401517][ T521] do_syscall_64+0xc6/0x1e0 [20677.401517][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20677.401517][ T521] [20677.403758][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20677.403758][ T521] netdev_get_by_index+0x5e/0x80 [20677.403758][ T521] fib6_nh_init+0x3d8/0x15b0 [20677.403758][ T521] ip6_route_info_create+0xf18/0x17d0 [20677.403758][ T521] addrconf_f6i_alloc+0x315/0x560 [20677.403758][ T521] ipv6_add_addr+0x411/0x2000 [20677.403758][ T521] inet6_addr_add+0x30e/0xa40 [20677.403758][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20677.403758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.403758][ T521] netlink_rcv_skb+0x130/0x360 [20677.403758][ T521] netlink_unicast+0x449/0x710 [20677.403758][ T521] netlink_sendmsg+0x723/0xbe0 [20677.403758][ T521] ____sys_sendmsg+0x7b2/0xa10 [20677.403758][ T521] ___sys_sendmsg+0xee/0x170 [20677.403758][ T521] __sys_sendmsg+0xcd/0x170 [20677.403758][ T521] do_syscall_64+0xc6/0x1e0 [20677.403758][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20677.403758][ T521] [20677.405984][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20677.405984][ T521] netdev_get_by_index+0x5e/0x80 [20677.405984][ T521] fib6_nh_init+0x3d8/0x15b0 [20677.405984][ T521] ip6_route_info_create+0xf18/0x17d0 [20677.405984][ T521] ip6_route_add+0x1c/0x140 [20677.405984][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20677.405984][ T521] addrconf_add_dev+0xe2/0x170 [20677.405984][ T521] inet6_addr_add+0x12f/0xa40 [20677.405984][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20677.405984][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.405984][ T521] netlink_rcv_skb+0x130/0x360 [20677.405984][ T521] netlink_unicast+0x449/0x710 [20677.405984][ T521] netlink_sendmsg+0x723/0xbe0 [20677.405984][ T521] ____sys_sendmsg+0x7b2/0xa10 [20677.405984][ T521] ___sys_sendmsg+0xee/0x170 [20677.405984][ T521] __sys_sendmsg+0xcd/0x170 [20677.405984][ T521] do_syscall_64+0xc6/0x1e0 [20677.405984][ T521] [20677.408250][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20677.408250][ T521] ipv6_add_dev+0x3b9/0x11c0 [20677.408250][ T521] ipv6_find_idev+0x102/0x170 [20677.408250][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20677.408250][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.408250][ T521] netlink_rcv_skb+0x130/0x360 [20677.408250][ T521] netlink_unicast+0x449/0x710 [20677.408250][ T521] netlink_sendmsg+0x723/0xbe0 [20677.408250][ T521] ____sys_sendmsg+0x7b2/0xa10 [20677.408250][ T521] ___sys_sendmsg+0xee/0x170 [20677.408250][ T521] __sys_sendmsg+0xcd/0x170 [20677.408250][ T521] do_syscall_64+0xc6/0x1e0 [20677.408250][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20677.408250][ T521] [20677.409975][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20677.409975][ T521] neigh_parms_alloc+0x1e5/0x510 [20677.409975][ T521] ipv6_add_dev+0x2fd/0x11c0 [20677.409975][ T521] ipv6_find_idev+0x102/0x170 [20677.409975][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20677.409975][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.409975][ T521] netlink_rcv_skb+0x130/0x360 [20677.409975][ T521] netlink_unicast+0x449/0x710 [20677.409975][ T521] netlink_sendmsg+0x723/0xbe0 [20677.409975][ T521] ____sys_sendmsg+0x7b2/0xa10 [20677.409975][ T521] ___sys_sendmsg+0xee/0x170 [20677.409975][ T521] __sys_sendmsg+0xcd/0x170 [20677.409975][ T521] do_syscall_64+0xc6/0x1e0 [20677.409975][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20677.409975][ T521] [20681.206115][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20681.206702][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20681.206702][ T10] netdev_get_by_index+0x5e/0x80 [20681.206702][ T10] fib6_nh_init+0x3d8/0x15b0 [20681.206702][ T10] ip6_route_info_create+0xf18/0x17d0 [20681.206702][ T10] ip6_route_add+0x1c/0x140 [20681.206702][ T10] addrconf_prefix_route+0x2a6/0x430 [20681.206702][ T10] inet6_addr_add+0x4f8/0xa40 [20681.206702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20681.206702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20681.206702][ T10] netlink_rcv_skb+0x130/0x360 [20681.206702][ T10] netlink_unicast+0x449/0x710 [20681.206702][ T10] netlink_sendmsg+0x723/0xbe0 [20681.206702][ T10] ____sys_sendmsg+0x7b2/0xa10 [20681.206702][ T10] ___sys_sendmsg+0xee/0x170 [20681.206702][ T10] __sys_sendmsg+0xcd/0x170 [20681.206702][ T10] do_syscall_64+0xc6/0x1e0 [20681.206702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20681.206702][ T10] [20681.209287][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20681.209287][ T10] netdev_get_by_index+0x5e/0x80 [20681.209287][ T10] fib6_nh_init+0x3d8/0x15b0 [20681.209287][ T10] ip6_route_info_create+0xf18/0x17d0 [20681.209287][ T10] addrconf_f6i_alloc+0x315/0x560 [20681.209287][ T10] ipv6_add_addr+0x411/0x2000 [20681.209287][ T10] inet6_addr_add+0x30e/0xa40 [20681.209287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20681.209287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20681.209287][ T10] netlink_rcv_skb+0x130/0x360 [20681.209287][ T10] netlink_unicast+0x449/0x710 [20681.209287][ T10] netlink_sendmsg+0x723/0xbe0 [20681.209287][ T10] ____sys_sendmsg+0x7b2/0xa10 [20681.209287][ T10] ___sys_sendmsg+0xee/0x170 [20681.209287][ T10] __sys_sendmsg+0xcd/0x170 [20681.209287][ T10] do_syscall_64+0xc6/0x1e0 [20681.209287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20681.209287][ T10] [20681.211313][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20681.211313][ T10] netdev_get_by_index+0x5e/0x80 [20681.211313][ T10] fib6_nh_init+0x3d8/0x15b0 [20681.211313][ T10] ip6_route_info_create+0xf18/0x17d0 [20681.211313][ T10] ip6_route_add+0x1c/0x140 [20681.211313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20681.211313][ T10] addrconf_add_dev+0xe2/0x170 [20681.211313][ T10] inet6_addr_add+0x12f/0xa40 [20681.211313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20681.211313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20681.211313][ T10] netlink_rcv_skb+0x130/0x360 [20681.211313][ T10] netlink_unicast+0x449/0x710 [20681.211313][ T10] netlink_sendmsg+0x723/0xbe0 [20681.211313][ T10] ____sys_sendmsg+0x7b2/0xa10 [20681.211313][ T10] ___sys_sendmsg+0xee/0x170 [20681.211313][ T10] __sys_sendmsg+0xcd/0x170 [20681.211313][ T10] do_syscall_64+0xc6/0x1e0 [20681.211313][ T10] [20681.213291][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20681.213291][ T10] ipv6_add_dev+0x3b9/0x11c0 [20681.213291][ T10] ipv6_find_idev+0x102/0x170 [20681.213291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20681.213291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20681.213291][ T10] netlink_rcv_skb+0x130/0x360 [20681.213291][ T10] netlink_unicast+0x449/0x710 [20681.213291][ T10] netlink_sendmsg+0x723/0xbe0 [20681.213291][ T10] ____sys_sendmsg+0x7b2/0xa10 [20681.213291][ T10] ___sys_sendmsg+0xee/0x170 [20681.213291][ T10] __sys_sendmsg+0xcd/0x170 [20681.213291][ T10] do_syscall_64+0xc6/0x1e0 [20681.213291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20681.213291][ T10] [20681.214856][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20681.214856][ T10] neigh_parms_alloc+0x1e5/0x510 [20681.214856][ T10] ipv6_add_dev+0x2fd/0x11c0 [20681.214856][ T10] ipv6_find_idev+0x102/0x170 [20681.214856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20681.214856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20681.214856][ T10] netlink_rcv_skb+0x130/0x360 [20681.214856][ T10] netlink_unicast+0x449/0x710 [20681.214856][ T10] netlink_sendmsg+0x723/0xbe0 [20681.214856][ T10] ____sys_sendmsg+0x7b2/0xa10 [20681.214856][ T10] ___sys_sendmsg+0xee/0x170 [20681.214856][ T10] __sys_sendmsg+0xcd/0x170 [20681.214856][ T10] do_syscall_64+0xc6/0x1e0 [20681.214856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20681.214856][ T10] [20681.216625][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20681.216878][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20681.216878][ T10] netdev_get_by_index+0x5e/0x80 [20681.216878][ T10] fib6_nh_init+0x3d8/0x15b0 [20681.216878][ T10] ip6_route_info_create+0xf18/0x17d0 [20681.216878][ T10] ip6_route_add+0x1c/0x140 [20681.216878][ T10] addrconf_prefix_route+0x2a6/0x430 [20681.216878][ T10] inet6_addr_add+0x4f8/0xa40 [20681.216878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20681.216878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20681.216878][ T10] netlink_rcv_skb+0x130/0x360 [20681.216878][ T10] netlink_unicast+0x449/0x710 [20681.216878][ T10] netlink_sendmsg+0x723/0xbe0 [20681.216878][ T10] ____sys_sendmsg+0x7b2/0xa10 [20681.216878][ T10] ___sys_sendmsg+0xee/0x170 [20681.216878][ T10] __sys_sendmsg+0xcd/0x170 [20681.216878][ T10] do_syscall_64+0xc6/0x1e0 [20681.216878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20681.216878][ T10] [20681.218942][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20681.218942][ T10] netdev_get_by_index+0x5e/0x80 [20681.218942][ T10] fib6_nh_init+0x3d8/0x15b0 [20681.218942][ T10] ip6_route_info_create+0xf18/0x17d0 [20681.218942][ T10] addrconf_f6i_alloc+0x315/0x560 [20681.218942][ T10] ipv6_add_addr+0x411/0x2000 [20681.218942][ T10] inet6_addr_add+0x30e/0xa40 [20681.218942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20681.218942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20681.218942][ T10] netlink_rcv_skb+0x130/0x360 [20681.218942][ T10] netlink_unicast+0x449/0x710 [20681.218942][ T10] netlink_sendmsg+0x723/0xbe0 [20681.218942][ T10] ____sys_sendmsg+0x7b2/0xa10 [20681.218942][ T10] ___sys_sendmsg+0xee/0x170 [20681.218942][ T10] __sys_sendmsg+0xcd/0x170 [20681.218942][ T10] do_syscall_64+0xc6/0x1e0 [20681.218942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20681.218942][ T10] [20681.220975][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20681.220975][ T10] netdev_get_by_index+0x5e/0x80 [20681.220975][ T10] fib6_nh_init+0x3d8/0x15b0 [20681.220975][ T10] ip6_route_info_create+0xf18/0x17d0 [20681.220975][ T10] ip6_route_add+0x1c/0x140 [20681.220975][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20681.220975][ T10] addrconf_add_dev+0xe2/0x170 [20681.220975][ T10] inet6_addr_add+0x12f/0xa40 [20681.220975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20681.220975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20681.220975][ T10] netlink_rcv_skb+0x130/0x360 [20681.220975][ T10] netlink_unicast+0x449/0x710 [20681.220975][ T10] netlink_sendmsg+0x723/0xbe0 [20681.220975][ T10] ____sys_sendmsg+0x7b2/0xa10 [20681.220975][ T10] ___sys_sendmsg+0xee/0x170 [20681.220975][ T10] __sys_sendmsg+0xcd/0x170 [20681.220975][ T10] do_syscall_64+0xc6/0x1e0 [20681.220975][ T10] [20681.222942][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20681.222942][ T10] ipv6_add_dev+0x3b9/0x11c0 [20681.222942][ T10] ipv6_find_idev+0x102/0x170 [20681.222942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20681.222942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20681.222942][ T10] netlink_rcv_skb+0x130/0x360 [20681.222942][ T10] netlink_unicast+0x449/0x710 [20681.222942][ T10] netlink_sendmsg+0x723/0xbe0 [20681.222942][ T10] ____sys_sendmsg+0x7b2/0xa10 [20681.222942][ T10] ___sys_sendmsg+0xee/0x170 [20681.222942][ T10] __sys_sendmsg+0xcd/0x170 [20681.222942][ T10] do_syscall_64+0xc6/0x1e0 [20681.222942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20681.222942][ T10] [20681.224488][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20681.224488][ T10] neigh_parms_alloc+0x1e5/0x510 [20681.224488][ T10] ipv6_add_dev+0x2fd/0x11c0 [20681.224488][ T10] ipv6_find_idev+0x102/0x170 [20681.224488][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20681.224488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20681.224488][ T10] netlink_rcv_skb+0x130/0x360 [20681.224488][ T10] netlink_unicast+0x449/0x710 [20681.224488][ T10] netlink_sendmsg+0x723/0xbe0 [20681.224488][ T10] ____sys_sendmsg+0x7b2/0xa10 [20681.224488][ T10] ___sys_sendmsg+0xee/0x170 [20681.224488][ T10] __sys_sendmsg+0xcd/0x170 [20681.224488][ T10] do_syscall_64+0xc6/0x1e0 [20681.224488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20681.224488][ T10] [20681.226187][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20681.226464][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20681.226464][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20681.226464][ T10] register_netdevice+0x4d3/0x1690 [20681.226464][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20681.226464][ T10] vlan_newlink+0x393/0x610 [8021q] [20681.226464][ T10] rtnl_newlink_create+0x341/0x850 [20681.226464][ T10] __rtnl_newlink+0xac9/0xd80 [20681.226464][ T10] rtnl_newlink+0x63/0xa0 [20681.226464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20681.226464][ T10] netlink_rcv_skb+0x130/0x360 [20681.226464][ T10] netlink_unicast+0x449/0x710 [20681.226464][ T10] netlink_sendmsg+0x723/0xbe0 [20681.226464][ T10] ____sys_sendmsg+0x7b2/0xa10 [20681.226464][ T10] ___sys_sendmsg+0xee/0x170 [20681.226464][ T10] __sys_sendmsg+0xcd/0x170 [20681.226464][ T10] do_syscall_64+0xc6/0x1e0 [20681.226464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20681.226464][ T10] [20681.228564][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20681.228834][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20681.228834][ T10] dst_init+0x84/0x4a0 [20681.228834][ T10] dst_alloc+0x97/0x150 [20681.228834][ T10] ip6_dst_alloc+0x23/0x90 [20681.228834][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20681.228834][ T10] ip6_pol_route+0x56f/0x840 [20681.228834][ T10] __fib6_rule_action+0x1f3/0x5b0 [20681.228834][ T10] fib_rules_lookup+0x2b4/0xa20 [20681.228834][ T10] fib6_rule_lookup+0x182/0x630 [20681.228834][ T10] ip6_route_output_flags+0x259/0x480 [20681.228834][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20681.228834][ T10] icmp6_send+0x13dd/0x1b70 [20681.228834][ T10] ip6_link_failure+0x30/0x430 [20681.228834][ T10] ndisc_error_report+0x96/0x160 [20681.228834][ T10] neigh_invalidate+0x206/0x510 [20681.228834][ T10] neigh_timer_handler+0x984/0xf10 [20681.228834][ T10] call_timer_fn+0x170/0x430 [20681.228834][ T10] [20687.662109][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20687.662690][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20687.662690][ T521] ___neigh_create+0x14b/0xf60 [20687.662690][ T521] ip6_finish_output2+0xa70/0xf80 [20687.662690][ T521] ip6_finish_output+0x4ed/0xd30 [20687.662690][ T521] ip6_output+0x1f3/0x770 [20687.662690][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20687.662690][ T521] mld_sendpack+0x62d/0xbc0 [20687.662690][ T521] mld_ifc_work+0x32/0x1f0 [20687.662690][ T521] process_one_work+0x84d/0x18a0 [20687.662690][ T521] worker_thread+0x587/0xd30 [20687.662690][ T521] kthread+0x28a/0x350 [20687.662690][ T521] ret_from_fork+0x31/0x70 [20687.662690][ T521] ret_from_fork_asm+0x1a/0x30 [20687.662690][ T521] [20687.664425][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20687.664425][ T521] dst_init+0x84/0x4a0 [20687.664425][ T521] dst_alloc+0x97/0x150 [20687.664425][ T521] ip6_dst_alloc+0x23/0x90 [20687.664425][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20687.664425][ T521] ip6_pol_route+0x56f/0x840 [20687.664425][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20687.664425][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20687.664425][ T521] ipv6_rcv+0x1ad/0x810 [20687.664425][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20687.664425][ T521] process_backlog+0x101/0x620 [20687.664425][ T521] __napi_poll.constprop.0+0xa2/0x460 [20687.664425][ T521] net_rx_action+0x495/0xbe0 [20687.664425][ T521] __do_softirq+0x1b5/0x7f6 [20687.664425][ T521] [20687.666283][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20687.666283][ T521] dst_init+0x84/0x4a0 [20687.666283][ T521] dst_alloc+0x97/0x150 [20687.666283][ T521] ip6_dst_alloc+0x23/0x90 [20687.666283][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20687.666283][ T521] ip6_pol_route+0x56f/0x840 [20687.666283][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20687.666283][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20687.666283][ T521] ipv6_rcv+0x1ad/0x810 [20687.666283][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20687.666283][ T521] process_backlog+0x101/0x620 [20687.666283][ T521] __napi_poll.constprop.0+0xa2/0x460 [20687.666283][ T521] net_rx_action+0x495/0xbe0 [20687.666283][ T521] __do_softirq+0x1b5/0x7f6 [20687.666283][ T521] [20687.668154][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20687.668154][ T521] netdev_get_by_index+0x5e/0x80 [20687.668154][ T521] fib6_nh_init+0x3d8/0x15b0 [20687.668154][ T521] ip6_route_info_create+0xf18/0x17d0 [20687.668154][ T521] ip6_route_add+0x1c/0x140 [20687.668154][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20687.668154][ T521] addrconf_add_dev+0xe2/0x170 [20687.668154][ T521] inet6_addr_add+0x12f/0xa40 [20687.668154][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20687.668154][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.668154][ T521] netlink_rcv_skb+0x130/0x360 [20687.668154][ T521] netlink_unicast+0x449/0x710 [20687.668154][ T521] netlink_sendmsg+0x723/0xbe0 [20687.668154][ T521] ____sys_sendmsg+0x7b2/0xa10 [20687.668154][ T521] ___sys_sendmsg+0xee/0x170 [20687.668154][ T521] __sys_sendmsg+0xcd/0x170 [20687.668154][ T521] do_syscall_64+0xc6/0x1e0 [20687.668154][ T521] [20687.670369][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20687.670369][ T521] ipv6_add_dev+0x3b9/0x11c0 [20687.670369][ T521] ipv6_find_idev+0x102/0x170 [20687.670369][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20687.670369][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.670369][ T521] netlink_rcv_skb+0x130/0x360 [20687.670369][ T521] netlink_unicast+0x449/0x710 [20687.670369][ T521] netlink_sendmsg+0x723/0xbe0 [20687.670369][ T521] ____sys_sendmsg+0x7b2/0xa10 [20687.670369][ T521] ___sys_sendmsg+0xee/0x170 [20687.670369][ T521] __sys_sendmsg+0xcd/0x170 [20687.670369][ T521] do_syscall_64+0xc6/0x1e0 [20687.670369][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20687.670369][ T521] [20687.672102][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20687.672102][ T521] neigh_parms_alloc+0x1e5/0x510 [20687.672102][ T521] ipv6_add_dev+0x2fd/0x11c0 [20687.672102][ T521] ipv6_find_idev+0x102/0x170 [20687.672102][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20687.672102][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.672102][ T521] netlink_rcv_skb+0x130/0x360 [20687.672102][ T521] netlink_unicast+0x449/0x710 [20687.672102][ T521] netlink_sendmsg+0x723/0xbe0 [20687.672102][ T521] ____sys_sendmsg+0x7b2/0xa10 [20687.672102][ T521] ___sys_sendmsg+0xee/0x170 [20687.672102][ T521] __sys_sendmsg+0xcd/0x170 [20687.672102][ T521] do_syscall_64+0xc6/0x1e0 [20687.672102][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20687.672102][ T521] [20687.673978][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20687.674305][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20687.674305][ T521] dst_init+0x84/0x4a0 [20687.674305][ T521] dst_alloc+0x97/0x150 [20687.674305][ T521] ip6_dst_alloc+0x23/0x90 [20687.674305][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20687.674305][ T521] ip6_pol_route+0x56f/0x840 [20687.674305][ T521] __fib6_rule_action+0x1f3/0x5b0 [20687.674305][ T521] fib_rules_lookup+0x2b4/0xa20 [20687.674305][ T521] fib6_rule_lookup+0x182/0x630 [20687.674305][ T521] ip6_route_output_flags+0x259/0x480 [20687.674305][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20687.674305][ T521] ip6_dst_lookup_flow+0x88/0x190 [20687.674305][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20687.674305][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20687.674305][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20687.674305][ T521] dev_hard_start_xmit+0x146/0x590 [20687.674305][ T521] __dev_queue_xmit+0xf71/0x17f0 [20687.674305][ T521] [20687.676699][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20687.676699][ T521] dst_init+0x84/0x4a0 [20687.676699][ T521] dst_alloc+0x97/0x150 [20687.676699][ T521] ip6_dst_alloc+0x23/0x90 [20687.676699][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20687.676699][ T521] ip6_pol_route+0x56f/0x840 [20687.676699][ T521] __fib6_rule_action+0x1f3/0x5b0 [20687.676699][ T521] fib_rules_lookup+0x2b4/0xa20 [20687.676699][ T521] fib6_rule_lookup+0x182/0x630 [20687.676699][ T521] ip6_route_output_flags+0x259/0x480 [20687.676699][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20687.676699][ T521] ip6_dst_lookup_flow+0x88/0x190 [20687.676699][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20687.676699][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20687.676699][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20687.676699][ T521] dev_hard_start_xmit+0x146/0x590 [20687.676699][ T521] __dev_queue_xmit+0xf71/0x17f0 [20687.676699][ T521] [20687.679003][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20687.679003][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20687.679003][ T521] ip6_validate_gw+0x3f7/0x7b0 [20687.679003][ T521] fib6_nh_init+0xa5b/0x15b0 [20687.679003][ T521] ip6_route_info_create+0xf18/0x17d0 [20687.679003][ T521] ip6_route_multipath_add+0xa42/0x1930 [20687.679003][ T521] inet6_rtm_newroute+0xa2/0x110 [20687.679003][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.679003][ T521] netlink_rcv_skb+0x130/0x360 [20687.679003][ T521] netlink_unicast+0x449/0x710 [20687.679003][ T521] netlink_sendmsg+0x723/0xbe0 [20687.679003][ T521] ____sys_sendmsg+0x7b2/0xa10 [20687.679003][ T521] ___sys_sendmsg+0xee/0x170 [20687.679003][ T521] __sys_sendmsg+0xcd/0x170 [20687.679003][ T521] do_syscall_64+0xc6/0x1e0 [20687.679003][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20687.679003][ T521] [20687.681128][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20687.681128][ T521] netdev_get_by_index+0x5e/0x80 [20687.681128][ T521] fib6_nh_init+0x3d8/0x15b0 [20687.681128][ T521] ip6_route_info_create+0xf18/0x17d0 [20687.681128][ T521] ip6_route_add+0x1c/0x140 [20687.681128][ T521] addrconf_prefix_route+0x2a6/0x430 [20687.681128][ T521] inet6_addr_add+0x4f8/0xa40 [20687.681128][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20687.681128][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.681128][ T521] netlink_rcv_skb+0x130/0x360 [20687.681128][ T521] netlink_unicast+0x449/0x710 [20687.681128][ T521] netlink_sendmsg+0x723/0xbe0 [20687.681128][ T521] ____sys_sendmsg+0x7b2/0xa10 [20687.681128][ T521] ___sys_sendmsg+0xee/0x170 [20687.681128][ T521] __sys_sendmsg+0xcd/0x170 [20687.681128][ T521] do_syscall_64+0xc6/0x1e0 [20687.681128][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20687.681128][ T521] [20687.683359][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20687.683359][ T521] netdev_get_by_index+0x5e/0x80 [20687.683359][ T521] fib6_nh_init+0x3d8/0x15b0 [20687.683359][ T521] ip6_route_info_create+0xf18/0x17d0 [20687.683359][ T521] addrconf_f6i_alloc+0x315/0x560 [20687.683359][ T521] ipv6_add_addr+0x411/0x2000 [20687.683359][ T521] inet6_addr_add+0x30e/0xa40 [20687.683359][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20687.683359][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.683359][ T521] netlink_rcv_skb+0x130/0x360 [20687.683359][ T521] netlink_unicast+0x449/0x710 [20687.683359][ T521] netlink_sendmsg+0x723/0xbe0 [20687.683359][ T521] ____sys_sendmsg+0x7b2/0xa10 [20687.683359][ T521] ___sys_sendmsg+0xee/0x170 [20687.683359][ T521] __sys_sendmsg+0xcd/0x170 [20687.683359][ T521] do_syscall_64+0xc6/0x1e0 [20687.683359][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20687.683359][ T521] [20687.685592][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20687.685592][ T521] netdev_get_by_index+0x5e/0x80 [20687.685592][ T521] fib6_nh_init+0x3d8/0x15b0 [20687.685592][ T521] ip6_route_info_create+0xf18/0x17d0 [20687.685592][ T521] ip6_route_add+0x1c/0x140 [20687.685592][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20687.685592][ T521] addrconf_add_dev+0xe2/0x170 [20687.685592][ T521] inet6_addr_add+0x12f/0xa40 [20687.685592][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20687.685592][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.685592][ T521] netlink_rcv_skb+0x130/0x360 [20687.685592][ T521] netlink_unicast+0x449/0x710 [20687.685592][ T521] netlink_sendmsg+0x723/0xbe0 [20687.685592][ T521] ____sys_sendmsg+0x7b2/0xa10 [20687.685592][ T521] ___sys_sendmsg+0xee/0x170 [20687.685592][ T521] __sys_sendmsg+0xcd/0x170 [20687.685592][ T521] do_syscall_64+0xc6/0x1e0 [20687.685592][ T521] [20687.687851][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20687.687851][ T521] ipv6_add_dev+0x3b9/0x11c0 [20687.687851][ T521] ipv6_find_idev+0x102/0x170 [20687.687851][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20687.687851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.687851][ T521] netlink_rcv_skb+0x130/0x360 [20687.687851][ T521] netlink_unicast+0x449/0x710 [20687.687851][ T521] netlink_sendmsg+0x723/0xbe0 [20687.687851][ T521] ____sys_sendmsg+0x7b2/0xa10 [20687.687851][ T521] ___sys_sendmsg+0xee/0x170 [20687.687851][ T521] __sys_sendmsg+0xcd/0x170 [20687.687851][ T521] do_syscall_64+0xc6/0x1e0 [20687.687851][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20687.687851][ T521] [20687.689565][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20687.689565][ T521] neigh_parms_alloc+0x1e5/0x510 [20687.689565][ T521] ipv6_add_dev+0x2fd/0x11c0 [20687.689565][ T521] ipv6_find_idev+0x102/0x170 [20687.689565][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20687.689565][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.689565][ T521] netlink_rcv_skb+0x130/0x360 [20687.689565][ T521] netlink_unicast+0x449/0x710 [20687.689565][ T521] netlink_sendmsg+0x723/0xbe0 [20687.689565][ T521] ____sys_sendmsg+0x7b2/0xa10 [20687.689565][ T521] ___sys_sendmsg+0xee/0x170 [20687.689565][ T521] __sys_sendmsg+0xcd/0x170 [20687.689565][ T521] do_syscall_64+0xc6/0x1e0 [20687.689565][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20687.689565][ T521] [20691.470109][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20691.470779][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20691.470779][ T10] netdev_get_by_index+0x5e/0x80 [20691.470779][ T10] fib6_nh_init+0x3d8/0x15b0 [20691.470779][ T10] ip6_route_info_create+0xf18/0x17d0 [20691.470779][ T10] ip6_route_add+0x1c/0x140 [20691.470779][ T10] addrconf_prefix_route+0x2a6/0x430 [20691.470779][ T10] inet6_addr_add+0x4f8/0xa40 [20691.470779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20691.470779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20691.470779][ T10] netlink_rcv_skb+0x130/0x360 [20691.470779][ T10] netlink_unicast+0x449/0x710 [20691.470779][ T10] netlink_sendmsg+0x723/0xbe0 [20691.470779][ T10] ____sys_sendmsg+0x7b2/0xa10 [20691.470779][ T10] ___sys_sendmsg+0xee/0x170 [20691.470779][ T10] __sys_sendmsg+0xcd/0x170 [20691.470779][ T10] do_syscall_64+0xc6/0x1e0 [20691.470779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20691.470779][ T10] [20691.472874][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20691.472874][ T10] netdev_get_by_index+0x5e/0x80 [20691.472874][ T10] fib6_nh_init+0x3d8/0x15b0 [20691.472874][ T10] ip6_route_info_create+0xf18/0x17d0 [20691.472874][ T10] addrconf_f6i_alloc+0x315/0x560 [20691.472874][ T10] ipv6_add_addr+0x411/0x2000 [20691.472874][ T10] inet6_addr_add+0x30e/0xa40 [20691.472874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20691.472874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20691.472874][ T10] netlink_rcv_skb+0x130/0x360 [20691.472874][ T10] netlink_unicast+0x449/0x710 [20691.472874][ T10] netlink_sendmsg+0x723/0xbe0 [20691.472874][ T10] ____sys_sendmsg+0x7b2/0xa10 [20691.472874][ T10] ___sys_sendmsg+0xee/0x170 [20691.472874][ T10] __sys_sendmsg+0xcd/0x170 [20691.472874][ T10] do_syscall_64+0xc6/0x1e0 [20691.472874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20691.472874][ T10] [20691.474904][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20691.474904][ T10] netdev_get_by_index+0x5e/0x80 [20691.474904][ T10] fib6_nh_init+0x3d8/0x15b0 [20691.474904][ T10] ip6_route_info_create+0xf18/0x17d0 [20691.474904][ T10] ip6_route_add+0x1c/0x140 [20691.474904][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20691.474904][ T10] addrconf_add_dev+0xe2/0x170 [20691.474904][ T10] inet6_addr_add+0x12f/0xa40 [20691.474904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20691.474904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20691.474904][ T10] netlink_rcv_skb+0x130/0x360 [20691.474904][ T10] netlink_unicast+0x449/0x710 [20691.474904][ T10] netlink_sendmsg+0x723/0xbe0 [20691.474904][ T10] ____sys_sendmsg+0x7b2/0xa10 [20691.474904][ T10] ___sys_sendmsg+0xee/0x170 [20691.474904][ T10] __sys_sendmsg+0xcd/0x170 [20691.474904][ T10] do_syscall_64+0xc6/0x1e0 [20691.474904][ T10] [20691.476961][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20691.476961][ T10] ipv6_add_dev+0x3b9/0x11c0 [20691.476961][ T10] ipv6_find_idev+0x102/0x170 [20691.476961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20691.476961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20691.476961][ T10] netlink_rcv_skb+0x130/0x360 [20691.476961][ T10] netlink_unicast+0x449/0x710 [20691.476961][ T10] netlink_sendmsg+0x723/0xbe0 [20691.476961][ T10] ____sys_sendmsg+0x7b2/0xa10 [20691.476961][ T10] ___sys_sendmsg+0xee/0x170 [20691.476961][ T10] __sys_sendmsg+0xcd/0x170 [20691.476961][ T10] do_syscall_64+0xc6/0x1e0 [20691.476961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20691.476961][ T10] [20691.478521][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20691.478521][ T10] neigh_parms_alloc+0x1e5/0x510 [20691.478521][ T10] ipv6_add_dev+0x2fd/0x11c0 [20691.478521][ T10] ipv6_find_idev+0x102/0x170 [20691.478521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20691.478521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20691.478521][ T10] netlink_rcv_skb+0x130/0x360 [20691.478521][ T10] netlink_unicast+0x449/0x710 [20691.478521][ T10] netlink_sendmsg+0x723/0xbe0 [20691.478521][ T10] ____sys_sendmsg+0x7b2/0xa10 [20691.478521][ T10] ___sys_sendmsg+0xee/0x170 [20691.478521][ T10] __sys_sendmsg+0xcd/0x170 [20691.478521][ T10] do_syscall_64+0xc6/0x1e0 [20691.478521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20691.478521][ T10] [20691.480233][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20691.480492][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20691.480492][ T10] netdev_get_by_index+0x5e/0x80 [20691.480492][ T10] fib6_nh_init+0x3d8/0x15b0 [20691.480492][ T10] ip6_route_info_create+0xf18/0x17d0 [20691.480492][ T10] ip6_route_add+0x1c/0x140 [20691.480492][ T10] addrconf_prefix_route+0x2a6/0x430 [20691.480492][ T10] inet6_addr_add+0x4f8/0xa40 [20691.480492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20691.480492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20691.480492][ T10] netlink_rcv_skb+0x130/0x360 [20691.480492][ T10] netlink_unicast+0x449/0x710 [20691.480492][ T10] netlink_sendmsg+0x723/0xbe0 [20691.480492][ T10] ____sys_sendmsg+0x7b2/0xa10 [20691.480492][ T10] ___sys_sendmsg+0xee/0x170 [20691.480492][ T10] __sys_sendmsg+0xcd/0x170 [20691.480492][ T10] do_syscall_64+0xc6/0x1e0 [20691.480492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20691.480492][ T10] [20691.482568][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20691.482568][ T10] netdev_get_by_index+0x5e/0x80 [20691.482568][ T10] fib6_nh_init+0x3d8/0x15b0 [20691.482568][ T10] ip6_route_info_create+0xf18/0x17d0 [20691.482568][ T10] addrconf_f6i_alloc+0x315/0x560 [20691.482568][ T10] ipv6_add_addr+0x411/0x2000 [20691.482568][ T10] inet6_addr_add+0x30e/0xa40 [20691.482568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20691.482568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20691.482568][ T10] netlink_rcv_skb+0x130/0x360 [20691.482568][ T10] netlink_unicast+0x449/0x710 [20691.482568][ T10] netlink_sendmsg+0x723/0xbe0 [20691.482568][ T10] ____sys_sendmsg+0x7b2/0xa10 [20691.482568][ T10] ___sys_sendmsg+0xee/0x170 [20691.482568][ T10] __sys_sendmsg+0xcd/0x170 [20691.482568][ T10] do_syscall_64+0xc6/0x1e0 [20691.482568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20691.482568][ T10] [20691.484596][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20691.484596][ T10] netdev_get_by_index+0x5e/0x80 [20691.484596][ T10] fib6_nh_init+0x3d8/0x15b0 [20691.484596][ T10] ip6_route_info_create+0xf18/0x17d0 [20691.484596][ T10] ip6_route_add+0x1c/0x140 [20691.484596][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20691.484596][ T10] addrconf_add_dev+0xe2/0x170 [20691.484596][ T10] inet6_addr_add+0x12f/0xa40 [20691.484596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20691.484596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20691.484596][ T10] netlink_rcv_skb+0x130/0x360 [20691.484596][ T10] netlink_unicast+0x449/0x710 [20691.484596][ T10] netlink_sendmsg+0x723/0xbe0 [20691.484596][ T10] ____sys_sendmsg+0x7b2/0xa10 [20691.484596][ T10] ___sys_sendmsg+0xee/0x170 [20691.484596][ T10] __sys_sendmsg+0xcd/0x170 [20691.484596][ T10] do_syscall_64+0xc6/0x1e0 [20691.484596][ T10] [20691.486584][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20691.486584][ T10] ipv6_add_dev+0x3b9/0x11c0 [20691.486584][ T10] ipv6_find_idev+0x102/0x170 [20691.486584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20691.486584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20691.486584][ T10] netlink_rcv_skb+0x130/0x360 [20691.486584][ T10] netlink_unicast+0x449/0x710 [20691.486584][ T10] netlink_sendmsg+0x723/0xbe0 [20691.486584][ T10] ____sys_sendmsg+0x7b2/0xa10 [20691.486584][ T10] ___sys_sendmsg+0xee/0x170 [20691.486584][ T10] __sys_sendmsg+0xcd/0x170 [20691.486584][ T10] do_syscall_64+0xc6/0x1e0 [20691.486584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20691.486584][ T10] [20691.488121][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20691.488121][ T10] neigh_parms_alloc+0x1e5/0x510 [20691.488121][ T10] ipv6_add_dev+0x2fd/0x11c0 [20691.488121][ T10] ipv6_find_idev+0x102/0x170 [20691.488121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20691.488121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20691.488121][ T10] netlink_rcv_skb+0x130/0x360 [20691.488121][ T10] netlink_unicast+0x449/0x710 [20691.488121][ T10] netlink_sendmsg+0x723/0xbe0 [20691.488121][ T10] ____sys_sendmsg+0x7b2/0xa10 [20691.488121][ T10] ___sys_sendmsg+0xee/0x170 [20691.488121][ T10] __sys_sendmsg+0xcd/0x170 [20691.488121][ T10] do_syscall_64+0xc6/0x1e0 [20691.488121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20691.488121][ T10] [20691.489816][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20691.490099][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20691.490099][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20691.490099][ T10] register_netdevice+0x4d3/0x1690 [20691.490099][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20691.490099][ T10] vlan_newlink+0x393/0x610 [8021q] [20691.490099][ T10] rtnl_newlink_create+0x341/0x850 [20691.490099][ T10] __rtnl_newlink+0xac9/0xd80 [20691.490099][ T10] rtnl_newlink+0x63/0xa0 [20691.490099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20691.490099][ T10] netlink_rcv_skb+0x130/0x360 [20691.490099][ T10] netlink_unicast+0x449/0x710 [20691.490099][ T10] netlink_sendmsg+0x723/0xbe0 [20691.490099][ T10] ____sys_sendmsg+0x7b2/0xa10 [20691.490099][ T10] ___sys_sendmsg+0xee/0x170 [20691.490099][ T10] __sys_sendmsg+0xcd/0x170 [20691.490099][ T10] do_syscall_64+0xc6/0x1e0 [20691.490099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20691.490099][ T10] [20691.492173][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20691.492414][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20691.492414][ T10] dst_init+0x84/0x4a0 [20691.492414][ T10] dst_alloc+0x97/0x150 [20691.492414][ T10] ip6_dst_alloc+0x23/0x90 [20691.492414][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20691.492414][ T10] ip6_pol_route+0x56f/0x840 [20691.492414][ T10] __fib6_rule_action+0x1f3/0x5b0 [20691.492414][ T10] fib_rules_lookup+0x2b4/0xa20 [20691.492414][ T10] fib6_rule_lookup+0x182/0x630 [20691.492414][ T10] ip6_route_output_flags+0x259/0x480 [20691.492414][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20691.492414][ T10] icmp6_send+0x13dd/0x1b70 [20691.492414][ T10] ip6_link_failure+0x30/0x430 [20691.492414][ T10] ndisc_error_report+0x96/0x160 [20691.492414][ T10] neigh_invalidate+0x206/0x510 [20691.492414][ T10] neigh_timer_handler+0x984/0xf10 [20691.492414][ T10] call_timer_fn+0x170/0x430 [20691.492414][ T10] [20697.942085][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20697.942868][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20697.942868][ T521] ___neigh_create+0x14b/0xf60 [20697.942868][ T521] ip6_finish_output2+0xa70/0xf80 [20697.942868][ T521] ip6_finish_output+0x4ed/0xd30 [20697.942868][ T521] ip6_output+0x1f3/0x770 [20697.942868][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20697.942868][ T521] mld_sendpack+0x62d/0xbc0 [20697.942868][ T521] mld_ifc_work+0x32/0x1f0 [20697.942868][ T521] process_one_work+0x84d/0x18a0 [20697.942868][ T521] worker_thread+0x587/0xd30 [20697.942868][ T521] kthread+0x28a/0x350 [20697.942868][ T521] ret_from_fork+0x31/0x70 [20697.942868][ T521] ret_from_fork_asm+0x1a/0x30 [20697.942868][ T521] [20697.944580][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20697.944580][ T521] dst_init+0x84/0x4a0 [20697.944580][ T521] dst_alloc+0x97/0x150 [20697.944580][ T521] ip6_dst_alloc+0x23/0x90 [20697.944580][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20697.944580][ T521] ip6_pol_route+0x56f/0x840 [20697.944580][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20697.944580][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20697.944580][ T521] ipv6_rcv+0x1ad/0x810 [20697.944580][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20697.944580][ T521] process_backlog+0x101/0x620 [20697.944580][ T521] __napi_poll.constprop.0+0xa2/0x460 [20697.944580][ T521] net_rx_action+0x495/0xbe0 [20697.944580][ T521] __do_softirq+0x1b5/0x7f6 [20697.944580][ T521] [20697.946458][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20697.946458][ T521] dst_init+0x84/0x4a0 [20697.946458][ T521] dst_alloc+0x97/0x150 [20697.946458][ T521] ip6_dst_alloc+0x23/0x90 [20697.946458][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20697.946458][ T521] ip6_pol_route+0x56f/0x840 [20697.946458][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20697.946458][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20697.946458][ T521] ipv6_rcv+0x1ad/0x810 [20697.946458][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20697.946458][ T521] process_backlog+0x101/0x620 [20697.946458][ T521] __napi_poll.constprop.0+0xa2/0x460 [20697.946458][ T521] net_rx_action+0x495/0xbe0 [20697.946458][ T521] __do_softirq+0x1b5/0x7f6 [20697.946458][ T521] [20697.948311][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20697.948311][ T521] netdev_get_by_index+0x5e/0x80 [20697.948311][ T521] fib6_nh_init+0x3d8/0x15b0 [20697.948311][ T521] ip6_route_info_create+0xf18/0x17d0 [20697.948311][ T521] ip6_route_add+0x1c/0x140 [20697.948311][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20697.948311][ T521] addrconf_add_dev+0xe2/0x170 [20697.948311][ T521] inet6_addr_add+0x12f/0xa40 [20697.948311][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20697.948311][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.948311][ T521] netlink_rcv_skb+0x130/0x360 [20697.948311][ T521] netlink_unicast+0x449/0x710 [20697.948311][ T521] netlink_sendmsg+0x723/0xbe0 [20697.948311][ T521] ____sys_sendmsg+0x7b2/0xa10 [20697.948311][ T521] ___sys_sendmsg+0xee/0x170 [20697.948311][ T521] __sys_sendmsg+0xcd/0x170 [20697.948311][ T521] do_syscall_64+0xc6/0x1e0 [20697.948311][ T521] [20697.950535][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20697.950535][ T521] ipv6_add_dev+0x3b9/0x11c0 [20697.950535][ T521] ipv6_find_idev+0x102/0x170 [20697.950535][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20697.950535][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.950535][ T521] netlink_rcv_skb+0x130/0x360 [20697.950535][ T521] netlink_unicast+0x449/0x710 [20697.950535][ T521] netlink_sendmsg+0x723/0xbe0 [20697.950535][ T521] ____sys_sendmsg+0x7b2/0xa10 [20697.950535][ T521] ___sys_sendmsg+0xee/0x170 [20697.950535][ T521] __sys_sendmsg+0xcd/0x170 [20697.950535][ T521] do_syscall_64+0xc6/0x1e0 [20697.950535][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20697.950535][ T521] [20697.952279][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20697.952279][ T521] neigh_parms_alloc+0x1e5/0x510 [20697.952279][ T521] ipv6_add_dev+0x2fd/0x11c0 [20697.952279][ T521] ipv6_find_idev+0x102/0x170 [20697.952279][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20697.952279][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.952279][ T521] netlink_rcv_skb+0x130/0x360 [20697.952279][ T521] netlink_unicast+0x449/0x710 [20697.952279][ T521] netlink_sendmsg+0x723/0xbe0 [20697.952279][ T521] ____sys_sendmsg+0x7b2/0xa10 [20697.952279][ T521] ___sys_sendmsg+0xee/0x170 [20697.952279][ T521] __sys_sendmsg+0xcd/0x170 [20697.952279][ T521] do_syscall_64+0xc6/0x1e0 [20697.952279][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20697.952279][ T521] [20697.954170][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20697.954499][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20697.954499][ T521] dst_init+0x84/0x4a0 [20697.954499][ T521] dst_alloc+0x97/0x150 [20697.954499][ T521] ip6_dst_alloc+0x23/0x90 [20697.954499][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20697.954499][ T521] ip6_pol_route+0x56f/0x840 [20697.954499][ T521] __fib6_rule_action+0x1f3/0x5b0 [20697.954499][ T521] fib_rules_lookup+0x2b4/0xa20 [20697.954499][ T521] fib6_rule_lookup+0x182/0x630 [20697.954499][ T521] ip6_route_output_flags+0x259/0x480 [20697.954499][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20697.954499][ T521] ip6_dst_lookup_flow+0x88/0x190 [20697.954499][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20697.954499][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20697.954499][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20697.954499][ T521] dev_hard_start_xmit+0x146/0x590 [20697.954499][ T521] __dev_queue_xmit+0xf71/0x17f0 [20697.954499][ T521] [20697.956932][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20697.956932][ T521] dst_init+0x84/0x4a0 [20697.956932][ T521] dst_alloc+0x97/0x150 [20697.956932][ T521] ip6_dst_alloc+0x23/0x90 [20697.956932][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20697.956932][ T521] ip6_pol_route+0x56f/0x840 [20697.956932][ T521] __fib6_rule_action+0x1f3/0x5b0 [20697.956932][ T521] fib_rules_lookup+0x2b4/0xa20 [20697.956932][ T521] fib6_rule_lookup+0x182/0x630 [20697.956932][ T521] ip6_route_output_flags+0x259/0x480 [20697.956932][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20697.956932][ T521] ip6_dst_lookup_flow+0x88/0x190 [20697.956932][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20697.956932][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20697.956932][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20697.956932][ T521] dev_hard_start_xmit+0x146/0x590 [20697.956932][ T521] __dev_queue_xmit+0xf71/0x17f0 [20697.956932][ T521] [20697.959303][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20697.959303][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20697.959303][ T521] ip6_validate_gw+0x3f7/0x7b0 [20697.959303][ T521] fib6_nh_init+0xa5b/0x15b0 [20697.959303][ T521] ip6_route_info_create+0xf18/0x17d0 [20697.959303][ T521] ip6_route_multipath_add+0xa42/0x1930 [20697.959303][ T521] inet6_rtm_newroute+0xa2/0x110 [20697.959303][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.959303][ T521] netlink_rcv_skb+0x130/0x360 [20697.959303][ T521] netlink_unicast+0x449/0x710 [20697.959303][ T521] netlink_sendmsg+0x723/0xbe0 [20697.959303][ T521] ____sys_sendmsg+0x7b2/0xa10 [20697.959303][ T521] ___sys_sendmsg+0xee/0x170 [20697.959303][ T521] __sys_sendmsg+0xcd/0x170 [20697.959303][ T521] do_syscall_64+0xc6/0x1e0 [20697.959303][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20697.959303][ T521] [20697.961491][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20697.961491][ T521] netdev_get_by_index+0x5e/0x80 [20697.961491][ T521] fib6_nh_init+0x3d8/0x15b0 [20697.961491][ T521] ip6_route_info_create+0xf18/0x17d0 [20697.961491][ T521] ip6_route_add+0x1c/0x140 [20697.961491][ T521] addrconf_prefix_route+0x2a6/0x430 [20697.961491][ T521] inet6_addr_add+0x4f8/0xa40 [20697.961491][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20697.961491][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.961491][ T521] netlink_rcv_skb+0x130/0x360 [20697.961491][ T521] netlink_unicast+0x449/0x710 [20697.961491][ T521] netlink_sendmsg+0x723/0xbe0 [20697.961491][ T521] ____sys_sendmsg+0x7b2/0xa10 [20697.961491][ T521] ___sys_sendmsg+0xee/0x170 [20697.961491][ T521] __sys_sendmsg+0xcd/0x170 [20697.961491][ T521] do_syscall_64+0xc6/0x1e0 [20697.961491][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20697.961491][ T521] [20697.963790][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20697.963790][ T521] netdev_get_by_index+0x5e/0x80 [20697.963790][ T521] fib6_nh_init+0x3d8/0x15b0 [20697.963790][ T521] ip6_route_info_create+0xf18/0x17d0 [20697.963790][ T521] addrconf_f6i_alloc+0x315/0x560 [20697.963790][ T521] ipv6_add_addr+0x411/0x2000 [20697.963790][ T521] inet6_addr_add+0x30e/0xa40 [20697.963790][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20697.963790][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.963790][ T521] netlink_rcv_skb+0x130/0x360 [20697.963790][ T521] netlink_unicast+0x449/0x710 [20697.963790][ T521] netlink_sendmsg+0x723/0xbe0 [20697.963790][ T521] ____sys_sendmsg+0x7b2/0xa10 [20697.963790][ T521] ___sys_sendmsg+0xee/0x170 [20697.963790][ T521] __sys_sendmsg+0xcd/0x170 [20697.963790][ T521] do_syscall_64+0xc6/0x1e0 [20697.963790][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20697.963790][ T521] [20697.966095][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20697.966095][ T521] netdev_get_by_index+0x5e/0x80 [20697.966095][ T521] fib6_nh_init+0x3d8/0x15b0 [20697.966095][ T521] ip6_route_info_create+0xf18/0x17d0 [20697.966095][ T521] ip6_route_add+0x1c/0x140 [20697.966095][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20697.966095][ T521] addrconf_add_dev+0xe2/0x170 [20697.966095][ T521] inet6_addr_add+0x12f/0xa40 [20697.966095][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20697.966095][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.966095][ T521] netlink_rcv_skb+0x130/0x360 [20697.966095][ T521] netlink_unicast+0x449/0x710 [20697.966095][ T521] netlink_sendmsg+0x723/0xbe0 [20697.966095][ T521] ____sys_sendmsg+0x7b2/0xa10 [20697.966095][ T521] ___sys_sendmsg+0xee/0x170 [20697.966095][ T521] __sys_sendmsg+0xcd/0x170 [20697.966095][ T521] do_syscall_64+0xc6/0x1e0 [20697.966095][ T521] [20697.968360][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20697.968360][ T521] ipv6_add_dev+0x3b9/0x11c0 [20697.968360][ T521] ipv6_find_idev+0x102/0x170 [20697.968360][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20697.968360][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.968360][ T521] netlink_rcv_skb+0x130/0x360 [20697.968360][ T521] netlink_unicast+0x449/0x710 [20697.968360][ T521] netlink_sendmsg+0x723/0xbe0 [20697.968360][ T521] ____sys_sendmsg+0x7b2/0xa10 [20697.968360][ T521] ___sys_sendmsg+0xee/0x170 [20697.968360][ T521] __sys_sendmsg+0xcd/0x170 [20697.968360][ T521] do_syscall_64+0xc6/0x1e0 [20697.968360][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20697.968360][ T521] [20697.970139][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20697.970139][ T521] neigh_parms_alloc+0x1e5/0x510 [20697.970139][ T521] ipv6_add_dev+0x2fd/0x11c0 [20697.970139][ T521] ipv6_find_idev+0x102/0x170 [20697.970139][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20697.970139][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.970139][ T521] netlink_rcv_skb+0x130/0x360 [20697.970139][ T521] netlink_unicast+0x449/0x710 [20697.970139][ T521] netlink_sendmsg+0x723/0xbe0 [20697.970139][ T521] ____sys_sendmsg+0x7b2/0xa10 [20697.970139][ T521] ___sys_sendmsg+0xee/0x170 [20697.970139][ T521] __sys_sendmsg+0xcd/0x170 [20697.970139][ T521] do_syscall_64+0xc6/0x1e0 [20697.970139][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20697.970139][ T521] [20701.734089][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20701.734705][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20701.734705][ T10] netdev_get_by_index+0x5e/0x80 [20701.734705][ T10] fib6_nh_init+0x3d8/0x15b0 [20701.734705][ T10] ip6_route_info_create+0xf18/0x17d0 [20701.734705][ T10] ip6_route_add+0x1c/0x140 [20701.734705][ T10] addrconf_prefix_route+0x2a6/0x430 [20701.734705][ T10] inet6_addr_add+0x4f8/0xa40 [20701.734705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20701.734705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20701.734705][ T10] netlink_rcv_skb+0x130/0x360 [20701.734705][ T10] netlink_unicast+0x449/0x710 [20701.734705][ T10] netlink_sendmsg+0x723/0xbe0 [20701.734705][ T10] ____sys_sendmsg+0x7b2/0xa10 [20701.734705][ T10] ___sys_sendmsg+0xee/0x170 [20701.734705][ T10] __sys_sendmsg+0xcd/0x170 [20701.734705][ T10] do_syscall_64+0xc6/0x1e0 [20701.734705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20701.734705][ T10] [20701.736771][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20701.736771][ T10] netdev_get_by_index+0x5e/0x80 [20701.736771][ T10] fib6_nh_init+0x3d8/0x15b0 [20701.736771][ T10] ip6_route_info_create+0xf18/0x17d0 [20701.736771][ T10] addrconf_f6i_alloc+0x315/0x560 [20701.736771][ T10] ipv6_add_addr+0x411/0x2000 [20701.736771][ T10] inet6_addr_add+0x30e/0xa40 [20701.736771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20701.736771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20701.736771][ T10] netlink_rcv_skb+0x130/0x360 [20701.736771][ T10] netlink_unicast+0x449/0x710 [20701.736771][ T10] netlink_sendmsg+0x723/0xbe0 [20701.736771][ T10] ____sys_sendmsg+0x7b2/0xa10 [20701.736771][ T10] ___sys_sendmsg+0xee/0x170 [20701.736771][ T10] __sys_sendmsg+0xcd/0x170 [20701.736771][ T10] do_syscall_64+0xc6/0x1e0 [20701.736771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20701.736771][ T10] [20701.738807][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20701.738807][ T10] netdev_get_by_index+0x5e/0x80 [20701.738807][ T10] fib6_nh_init+0x3d8/0x15b0 [20701.738807][ T10] ip6_route_info_create+0xf18/0x17d0 [20701.738807][ T10] ip6_route_add+0x1c/0x140 [20701.738807][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20701.738807][ T10] addrconf_add_dev+0xe2/0x170 [20701.738807][ T10] inet6_addr_add+0x12f/0xa40 [20701.738807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20701.738807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20701.738807][ T10] netlink_rcv_skb+0x130/0x360 [20701.738807][ T10] netlink_unicast+0x449/0x710 [20701.738807][ T10] netlink_sendmsg+0x723/0xbe0 [20701.738807][ T10] ____sys_sendmsg+0x7b2/0xa10 [20701.738807][ T10] ___sys_sendmsg+0xee/0x170 [20701.738807][ T10] __sys_sendmsg+0xcd/0x170 [20701.738807][ T10] do_syscall_64+0xc6/0x1e0 [20701.738807][ T10] [20701.740806][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20701.740806][ T10] ipv6_add_dev+0x3b9/0x11c0 [20701.740806][ T10] ipv6_find_idev+0x102/0x170 [20701.740806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20701.740806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20701.740806][ T10] netlink_rcv_skb+0x130/0x360 [20701.740806][ T10] netlink_unicast+0x449/0x710 [20701.740806][ T10] netlink_sendmsg+0x723/0xbe0 [20701.740806][ T10] ____sys_sendmsg+0x7b2/0xa10 [20701.740806][ T10] ___sys_sendmsg+0xee/0x170 [20701.740806][ T10] __sys_sendmsg+0xcd/0x170 [20701.740806][ T10] do_syscall_64+0xc6/0x1e0 [20701.740806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20701.740806][ T10] [20701.742367][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20701.742367][ T10] neigh_parms_alloc+0x1e5/0x510 [20701.742367][ T10] ipv6_add_dev+0x2fd/0x11c0 [20701.742367][ T10] ipv6_find_idev+0x102/0x170 [20701.742367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20701.742367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20701.742367][ T10] netlink_rcv_skb+0x130/0x360 [20701.742367][ T10] netlink_unicast+0x449/0x710 [20701.742367][ T10] netlink_sendmsg+0x723/0xbe0 [20701.742367][ T10] ____sys_sendmsg+0x7b2/0xa10 [20701.742367][ T10] ___sys_sendmsg+0xee/0x170 [20701.742367][ T10] __sys_sendmsg+0xcd/0x170 [20701.742367][ T10] do_syscall_64+0xc6/0x1e0 [20701.742367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20701.742367][ T10] [20701.744092][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20701.744356][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20701.744356][ T10] netdev_get_by_index+0x5e/0x80 [20701.744356][ T10] fib6_nh_init+0x3d8/0x15b0 [20701.744356][ T10] ip6_route_info_create+0xf18/0x17d0 [20701.744356][ T10] ip6_route_add+0x1c/0x140 [20701.744356][ T10] addrconf_prefix_route+0x2a6/0x430 [20701.744356][ T10] inet6_addr_add+0x4f8/0xa40 [20701.744356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20701.744356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20701.744356][ T10] netlink_rcv_skb+0x130/0x360 [20701.744356][ T10] netlink_unicast+0x449/0x710 [20701.744356][ T10] netlink_sendmsg+0x723/0xbe0 [20701.744356][ T10] ____sys_sendmsg+0x7b2/0xa10 [20701.744356][ T10] ___sys_sendmsg+0xee/0x170 [20701.744356][ T10] __sys_sendmsg+0xcd/0x170 [20701.744356][ T10] do_syscall_64+0xc6/0x1e0 [20701.744356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20701.744356][ T10] [20701.746449][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20701.746449][ T10] netdev_get_by_index+0x5e/0x80 [20701.746449][ T10] fib6_nh_init+0x3d8/0x15b0 [20701.746449][ T10] ip6_route_info_create+0xf18/0x17d0 [20701.746449][ T10] addrconf_f6i_alloc+0x315/0x560 [20701.746449][ T10] ipv6_add_addr+0x411/0x2000 [20701.746449][ T10] inet6_addr_add+0x30e/0xa40 [20701.746449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20701.746449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20701.746449][ T10] netlink_rcv_skb+0x130/0x360 [20701.746449][ T10] netlink_unicast+0x449/0x710 [20701.746449][ T10] netlink_sendmsg+0x723/0xbe0 [20701.746449][ T10] ____sys_sendmsg+0x7b2/0xa10 [20701.746449][ T10] ___sys_sendmsg+0xee/0x170 [20701.746449][ T10] __sys_sendmsg+0xcd/0x170 [20701.746449][ T10] do_syscall_64+0xc6/0x1e0 [20701.746449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20701.746449][ T10] [20701.748507][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20701.748507][ T10] netdev_get_by_index+0x5e/0x80 [20701.748507][ T10] fib6_nh_init+0x3d8/0x15b0 [20701.748507][ T10] ip6_route_info_create+0xf18/0x17d0 [20701.748507][ T10] ip6_route_add+0x1c/0x140 [20701.748507][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20701.748507][ T10] addrconf_add_dev+0xe2/0x170 [20701.748507][ T10] inet6_addr_add+0x12f/0xa40 [20701.748507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20701.748507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20701.748507][ T10] netlink_rcv_skb+0x130/0x360 [20701.748507][ T10] netlink_unicast+0x449/0x710 [20701.748507][ T10] netlink_sendmsg+0x723/0xbe0 [20701.748507][ T10] ____sys_sendmsg+0x7b2/0xa10 [20701.748507][ T10] ___sys_sendmsg+0xee/0x170 [20701.748507][ T10] __sys_sendmsg+0xcd/0x170 [20701.748507][ T10] do_syscall_64+0xc6/0x1e0 [20701.748507][ T10] [20701.750470][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20701.750470][ T10] ipv6_add_dev+0x3b9/0x11c0 [20701.750470][ T10] ipv6_find_idev+0x102/0x170 [20701.750470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20701.750470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20701.750470][ T10] netlink_rcv_skb+0x130/0x360 [20701.750470][ T10] netlink_unicast+0x449/0x710 [20701.750470][ T10] netlink_sendmsg+0x723/0xbe0 [20701.750470][ T10] ____sys_sendmsg+0x7b2/0xa10 [20701.750470][ T10] ___sys_sendmsg+0xee/0x170 [20701.750470][ T10] __sys_sendmsg+0xcd/0x170 [20701.750470][ T10] do_syscall_64+0xc6/0x1e0 [20701.750470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20701.750470][ T10] [20701.752012][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20701.752012][ T10] neigh_parms_alloc+0x1e5/0x510 [20701.752012][ T10] ipv6_add_dev+0x2fd/0x11c0 [20701.752012][ T10] ipv6_find_idev+0x102/0x170 [20701.752012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20701.752012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20701.752012][ T10] netlink_rcv_skb+0x130/0x360 [20701.752012][ T10] netlink_unicast+0x449/0x710 [20701.752012][ T10] netlink_sendmsg+0x723/0xbe0 [20701.752012][ T10] ____sys_sendmsg+0x7b2/0xa10 [20701.752012][ T10] ___sys_sendmsg+0xee/0x170 [20701.752012][ T10] __sys_sendmsg+0xcd/0x170 [20701.752012][ T10] do_syscall_64+0xc6/0x1e0 [20701.752012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20701.752012][ T10] [20701.753723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20701.754008][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20701.754008][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20701.754008][ T10] register_netdevice+0x4d3/0x1690 [20701.754008][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20701.754008][ T10] vlan_newlink+0x393/0x610 [8021q] [20701.754008][ T10] rtnl_newlink_create+0x341/0x850 [20701.754008][ T10] __rtnl_newlink+0xac9/0xd80 [20701.754008][ T10] rtnl_newlink+0x63/0xa0 [20701.754008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20701.754008][ T10] netlink_rcv_skb+0x130/0x360 [20701.754008][ T10] netlink_unicast+0x449/0x710 [20701.754008][ T10] netlink_sendmsg+0x723/0xbe0 [20701.754008][ T10] ____sys_sendmsg+0x7b2/0xa10 [20701.754008][ T10] ___sys_sendmsg+0xee/0x170 [20701.754008][ T10] __sys_sendmsg+0xcd/0x170 [20701.754008][ T10] do_syscall_64+0xc6/0x1e0 [20701.754008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20701.754008][ T10] [20701.756106][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20701.756379][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20701.756379][ T10] dst_init+0x84/0x4a0 [20701.756379][ T10] dst_alloc+0x97/0x150 [20701.756379][ T10] ip6_dst_alloc+0x23/0x90 [20701.756379][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20701.756379][ T10] ip6_pol_route+0x56f/0x840 [20701.756379][ T10] __fib6_rule_action+0x1f3/0x5b0 [20701.756379][ T10] fib_rules_lookup+0x2b4/0xa20 [20701.756379][ T10] fib6_rule_lookup+0x182/0x630 [20701.756379][ T10] ip6_route_output_flags+0x259/0x480 [20701.756379][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20701.756379][ T10] icmp6_send+0x13dd/0x1b70 [20701.756379][ T10] ip6_link_failure+0x30/0x430 [20701.756379][ T10] ndisc_error_report+0x96/0x160 [20701.756379][ T10] neigh_invalidate+0x206/0x510 [20701.756379][ T10] neigh_timer_handler+0x984/0xf10 [20701.756379][ T10] call_timer_fn+0x170/0x430 [20701.756379][ T10] [20708.222169][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20708.222698][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20708.222698][ T521] ___neigh_create+0x14b/0xf60 [20708.222698][ T521] ip6_finish_output2+0xa70/0xf80 [20708.222698][ T521] ip6_finish_output+0x4ed/0xd30 [20708.222698][ T521] ip6_output+0x1f3/0x770 [20708.222698][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20708.222698][ T521] mld_sendpack+0x62d/0xbc0 [20708.222698][ T521] mld_ifc_work+0x32/0x1f0 [20708.222698][ T521] process_one_work+0x84d/0x18a0 [20708.222698][ T521] worker_thread+0x587/0xd30 [20708.222698][ T521] kthread+0x28a/0x350 [20708.222698][ T521] ret_from_fork+0x31/0x70 [20708.222698][ T521] ret_from_fork_asm+0x1a/0x30 [20708.222698][ T521] [20708.224330][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20708.224330][ T521] dst_init+0x84/0x4a0 [20708.224330][ T521] dst_alloc+0x97/0x150 [20708.224330][ T521] ip6_dst_alloc+0x23/0x90 [20708.224330][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20708.224330][ T521] ip6_pol_route+0x56f/0x840 [20708.224330][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20708.224330][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20708.224330][ T521] ipv6_rcv+0x1ad/0x810 [20708.224330][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20708.224330][ T521] process_backlog+0x101/0x620 [20708.224330][ T521] __napi_poll.constprop.0+0xa2/0x460 [20708.224330][ T521] net_rx_action+0x495/0xbe0 [20708.224330][ T521] __do_softirq+0x1b5/0x7f6 [20708.224330][ T521] [20708.226094][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20708.226094][ T521] dst_init+0x84/0x4a0 [20708.226094][ T521] dst_alloc+0x97/0x150 [20708.226094][ T521] ip6_dst_alloc+0x23/0x90 [20708.226094][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20708.226094][ T521] ip6_pol_route+0x56f/0x840 [20708.226094][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20708.226094][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20708.226094][ T521] ipv6_rcv+0x1ad/0x810 [20708.226094][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20708.226094][ T521] process_backlog+0x101/0x620 [20708.226094][ T521] __napi_poll.constprop.0+0xa2/0x460 [20708.226094][ T521] net_rx_action+0x495/0xbe0 [20708.226094][ T521] __do_softirq+0x1b5/0x7f6 [20708.226094][ T521] [20708.227871][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20708.227871][ T521] netdev_get_by_index+0x5e/0x80 [20708.227871][ T521] fib6_nh_init+0x3d8/0x15b0 [20708.227871][ T521] ip6_route_info_create+0xf18/0x17d0 [20708.227871][ T521] ip6_route_add+0x1c/0x140 [20708.227871][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20708.227871][ T521] addrconf_add_dev+0xe2/0x170 [20708.227871][ T521] inet6_addr_add+0x12f/0xa40 [20708.227871][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20708.227871][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20708.227871][ T521] netlink_rcv_skb+0x130/0x360 [20708.227871][ T521] netlink_unicast+0x449/0x710 [20708.227871][ T521] netlink_sendmsg+0x723/0xbe0 [20708.227871][ T521] ____sys_sendmsg+0x7b2/0xa10 [20708.227871][ T521] ___sys_sendmsg+0xee/0x170 [20708.227871][ T521] __sys_sendmsg+0xcd/0x170 [20708.227871][ T521] do_syscall_64+0xc6/0x1e0 [20708.227871][ T521] [20708.229985][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20708.229985][ T521] ipv6_add_dev+0x3b9/0x11c0 [20708.229985][ T521] ipv6_find_idev+0x102/0x170 [20708.229985][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20708.229985][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20708.229985][ T521] netlink_rcv_skb+0x130/0x360 [20708.229985][ T521] netlink_unicast+0x449/0x710 [20708.229985][ T521] netlink_sendmsg+0x723/0xbe0 [20708.229985][ T521] ____sys_sendmsg+0x7b2/0xa10 [20708.229985][ T521] ___sys_sendmsg+0xee/0x170 [20708.229985][ T521] __sys_sendmsg+0xcd/0x170 [20708.229985][ T521] do_syscall_64+0xc6/0x1e0 [20708.229985][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20708.229985][ T521] [20708.231651][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20708.231651][ T521] neigh_parms_alloc+0x1e5/0x510 [20708.231651][ T521] ipv6_add_dev+0x2fd/0x11c0 [20708.231651][ T521] ipv6_find_idev+0x102/0x170 [20708.231651][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20708.231651][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20708.231651][ T521] netlink_rcv_skb+0x130/0x360 [20708.231651][ T521] netlink_unicast+0x449/0x710 [20708.231651][ T521] netlink_sendmsg+0x723/0xbe0 [20708.231651][ T521] ____sys_sendmsg+0x7b2/0xa10 [20708.231651][ T521] ___sys_sendmsg+0xee/0x170 [20708.231651][ T521] __sys_sendmsg+0xcd/0x170 [20708.231651][ T521] do_syscall_64+0xc6/0x1e0 [20708.231651][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20708.231651][ T521] [20708.233433][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20708.233736][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20708.233736][ T521] dst_init+0x84/0x4a0 [20708.233736][ T521] dst_alloc+0x97/0x150 [20708.233736][ T521] ip6_dst_alloc+0x23/0x90 [20708.233736][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20708.233736][ T521] ip6_pol_route+0x56f/0x840 [20708.233736][ T521] __fib6_rule_action+0x1f3/0x5b0 [20708.233736][ T521] fib_rules_lookup+0x2b4/0xa20 [20708.233736][ T521] fib6_rule_lookup+0x182/0x630 [20708.233736][ T521] ip6_route_output_flags+0x259/0x480 [20708.233736][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20708.233736][ T521] ip6_dst_lookup_flow+0x88/0x190 [20708.233736][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20708.233736][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20708.233736][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20708.233736][ T521] dev_hard_start_xmit+0x146/0x590 [20708.233736][ T521] __dev_queue_xmit+0xf71/0x17f0 [20708.233736][ T521] [20708.235996][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20708.235996][ T521] dst_init+0x84/0x4a0 [20708.235996][ T521] dst_alloc+0x97/0x150 [20708.235996][ T521] ip6_dst_alloc+0x23/0x90 [20708.235996][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20708.235996][ T521] ip6_pol_route+0x56f/0x840 [20708.235996][ T521] __fib6_rule_action+0x1f3/0x5b0 [20708.235996][ T521] fib_rules_lookup+0x2b4/0xa20 [20708.235996][ T521] fib6_rule_lookup+0x182/0x630 [20708.235996][ T521] ip6_route_output_flags+0x259/0x480 [20708.235996][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20708.235996][ T521] ip6_dst_lookup_flow+0x88/0x190 [20708.235996][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20708.235996][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20708.235996][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20708.235996][ T521] dev_hard_start_xmit+0x146/0x590 [20708.235996][ T521] __dev_queue_xmit+0xf71/0x17f0 [20708.235996][ T521] [20708.238215][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20708.238215][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20708.238215][ T521] ip6_validate_gw+0x3f7/0x7b0 [20708.238215][ T521] fib6_nh_init+0xa5b/0x15b0 [20708.238215][ T521] ip6_route_info_create+0xf18/0x17d0 [20708.238215][ T521] ip6_route_multipath_add+0xa42/0x1930 [20708.238215][ T521] inet6_rtm_newroute+0xa2/0x110 [20708.238215][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20708.238215][ T521] netlink_rcv_skb+0x130/0x360 [20708.238215][ T521] netlink_unicast+0x449/0x710 [20708.238215][ T521] netlink_sendmsg+0x723/0xbe0 [20708.238215][ T521] ____sys_sendmsg+0x7b2/0xa10 [20708.238215][ T521] ___sys_sendmsg+0xee/0x170 [20708.238215][ T521] __sys_sendmsg+0xcd/0x170 [20708.238215][ T521] do_syscall_64+0xc6/0x1e0 [20708.238215][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20708.238215][ T521] [20708.240263][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20708.240263][ T521] netdev_get_by_index+0x5e/0x80 [20708.240263][ T521] fib6_nh_init+0x3d8/0x15b0 [20708.240263][ T521] ip6_route_info_create+0xf18/0x17d0 [20708.240263][ T521] ip6_route_add+0x1c/0x140 [20708.240263][ T521] addrconf_prefix_route+0x2a6/0x430 [20708.240263][ T521] inet6_addr_add+0x4f8/0xa40 [20708.240263][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20708.240263][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20708.240263][ T521] netlink_rcv_skb+0x130/0x360 [20708.240263][ T521] netlink_unicast+0x449/0x710 [20708.240263][ T521] netlink_sendmsg+0x723/0xbe0 [20708.240263][ T521] ____sys_sendmsg+0x7b2/0xa10 [20708.240263][ T521] ___sys_sendmsg+0xee/0x170 [20708.240263][ T521] __sys_sendmsg+0xcd/0x170 [20708.240263][ T521] do_syscall_64+0xc6/0x1e0 [20708.240263][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20708.240263][ T521] [20708.242409][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20708.242409][ T521] netdev_get_by_index+0x5e/0x80 [20708.242409][ T521] fib6_nh_init+0x3d8/0x15b0 [20708.242409][ T521] ip6_route_info_create+0xf18/0x17d0 [20708.242409][ T521] addrconf_f6i_alloc+0x315/0x560 [20708.242409][ T521] ipv6_add_addr+0x411/0x2000 [20708.242409][ T521] inet6_addr_add+0x30e/0xa40 [20708.242409][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20708.242409][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20708.242409][ T521] netlink_rcv_skb+0x130/0x360 [20708.242409][ T521] netlink_unicast+0x449/0x710 [20708.242409][ T521] netlink_sendmsg+0x723/0xbe0 [20708.242409][ T521] ____sys_sendmsg+0x7b2/0xa10 [20708.242409][ T521] ___sys_sendmsg+0xee/0x170 [20708.242409][ T521] __sys_sendmsg+0xcd/0x170 [20708.242409][ T521] do_syscall_64+0xc6/0x1e0 [20708.242409][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20708.242409][ T521] [20708.244554][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20708.244554][ T521] netdev_get_by_index+0x5e/0x80 [20708.244554][ T521] fib6_nh_init+0x3d8/0x15b0 [20708.244554][ T521] ip6_route_info_create+0xf18/0x17d0 [20708.244554][ T521] ip6_route_add+0x1c/0x140 [20708.244554][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20708.244554][ T521] addrconf_add_dev+0xe2/0x170 [20708.244554][ T521] inet6_addr_add+0x12f/0xa40 [20708.244554][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20708.244554][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20708.244554][ T521] netlink_rcv_skb+0x130/0x360 [20708.244554][ T521] netlink_unicast+0x449/0x710 [20708.244554][ T521] netlink_sendmsg+0x723/0xbe0 [20708.244554][ T521] ____sys_sendmsg+0x7b2/0xa10 [20708.244554][ T521] ___sys_sendmsg+0xee/0x170 [20708.244554][ T521] __sys_sendmsg+0xcd/0x170 [20708.244554][ T521] do_syscall_64+0xc6/0x1e0 [20708.244554][ T521] [20708.246705][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20708.246705][ T521] ipv6_add_dev+0x3b9/0x11c0 [20708.246705][ T521] ipv6_find_idev+0x102/0x170 [20708.246705][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20708.246705][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20708.246705][ T521] netlink_rcv_skb+0x130/0x360 [20708.246705][ T521] netlink_unicast+0x449/0x710 [20708.246705][ T521] netlink_sendmsg+0x723/0xbe0 [20708.246705][ T521] ____sys_sendmsg+0x7b2/0xa10 [20708.246705][ T521] ___sys_sendmsg+0xee/0x170 [20708.246705][ T521] __sys_sendmsg+0xcd/0x170 [20708.246705][ T521] do_syscall_64+0xc6/0x1e0 [20708.246705][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20708.246705][ T521] [20708.248386][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20708.248386][ T521] neigh_parms_alloc+0x1e5/0x510 [20708.248386][ T521] ipv6_add_dev+0x2fd/0x11c0 [20708.248386][ T521] ipv6_find_idev+0x102/0x170 [20708.248386][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20708.248386][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20708.248386][ T521] netlink_rcv_skb+0x130/0x360 [20708.248386][ T521] netlink_unicast+0x449/0x710 [20708.248386][ T521] netlink_sendmsg+0x723/0xbe0 [20708.248386][ T521] ____sys_sendmsg+0x7b2/0xa10 [20708.248386][ T521] ___sys_sendmsg+0xee/0x170 [20708.248386][ T521] __sys_sendmsg+0xcd/0x170 [20708.248386][ T521] do_syscall_64+0xc6/0x1e0 [20708.248386][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20708.248386][ T521] [20711.998093][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20711.998612][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20711.998612][ T10] netdev_get_by_index+0x5e/0x80 [20711.998612][ T10] fib6_nh_init+0x3d8/0x15b0 [20711.998612][ T10] ip6_route_info_create+0xf18/0x17d0 [20711.998612][ T10] ip6_route_add+0x1c/0x140 [20711.998612][ T10] addrconf_prefix_route+0x2a6/0x430 [20711.998612][ T10] inet6_addr_add+0x4f8/0xa40 [20711.998612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20711.998612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20711.998612][ T10] netlink_rcv_skb+0x130/0x360 [20711.998612][ T10] netlink_unicast+0x449/0x710 [20711.998612][ T10] netlink_sendmsg+0x723/0xbe0 [20711.998612][ T10] ____sys_sendmsg+0x7b2/0xa10 [20711.998612][ T10] ___sys_sendmsg+0xee/0x170 [20711.998612][ T10] __sys_sendmsg+0xcd/0x170 [20711.998612][ T10] do_syscall_64+0xc6/0x1e0 [20711.998612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20711.998612][ T10] [20712.000674][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20712.000674][ T10] netdev_get_by_index+0x5e/0x80 [20712.000674][ T10] fib6_nh_init+0x3d8/0x15b0 [20712.000674][ T10] ip6_route_info_create+0xf18/0x17d0 [20712.000674][ T10] addrconf_f6i_alloc+0x315/0x560 [20712.000674][ T10] ipv6_add_addr+0x411/0x2000 [20712.000674][ T10] inet6_addr_add+0x30e/0xa40 [20712.000674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20712.000674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.000674][ T10] netlink_rcv_skb+0x130/0x360 [20712.000674][ T10] netlink_unicast+0x449/0x710 [20712.000674][ T10] netlink_sendmsg+0x723/0xbe0 [20712.000674][ T10] ____sys_sendmsg+0x7b2/0xa10 [20712.000674][ T10] ___sys_sendmsg+0xee/0x170 [20712.000674][ T10] __sys_sendmsg+0xcd/0x170 [20712.000674][ T10] do_syscall_64+0xc6/0x1e0 [20712.000674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20712.000674][ T10] [20712.002722][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20712.002722][ T10] netdev_get_by_index+0x5e/0x80 [20712.002722][ T10] fib6_nh_init+0x3d8/0x15b0 [20712.002722][ T10] ip6_route_info_create+0xf18/0x17d0 [20712.002722][ T10] ip6_route_add+0x1c/0x140 [20712.002722][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20712.002722][ T10] addrconf_add_dev+0xe2/0x170 [20712.002722][ T10] inet6_addr_add+0x12f/0xa40 [20712.002722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20712.002722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.002722][ T10] netlink_rcv_skb+0x130/0x360 [20712.002722][ T10] netlink_unicast+0x449/0x710 [20712.002722][ T10] netlink_sendmsg+0x723/0xbe0 [20712.002722][ T10] ____sys_sendmsg+0x7b2/0xa10 [20712.002722][ T10] ___sys_sendmsg+0xee/0x170 [20712.002722][ T10] __sys_sendmsg+0xcd/0x170 [20712.002722][ T10] do_syscall_64+0xc6/0x1e0 [20712.002722][ T10] [20712.004729][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20712.004729][ T10] ipv6_add_dev+0x3b9/0x11c0 [20712.004729][ T10] ipv6_find_idev+0x102/0x170 [20712.004729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20712.004729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.004729][ T10] netlink_rcv_skb+0x130/0x360 [20712.004729][ T10] netlink_unicast+0x449/0x710 [20712.004729][ T10] netlink_sendmsg+0x723/0xbe0 [20712.004729][ T10] ____sys_sendmsg+0x7b2/0xa10 [20712.004729][ T10] ___sys_sendmsg+0xee/0x170 [20712.004729][ T10] __sys_sendmsg+0xcd/0x170 [20712.004729][ T10] do_syscall_64+0xc6/0x1e0 [20712.004729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20712.004729][ T10] [20712.006336][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20712.006336][ T10] neigh_parms_alloc+0x1e5/0x510 [20712.006336][ T10] ipv6_add_dev+0x2fd/0x11c0 [20712.006336][ T10] ipv6_find_idev+0x102/0x170 [20712.006336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20712.006336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.006336][ T10] netlink_rcv_skb+0x130/0x360 [20712.006336][ T10] netlink_unicast+0x449/0x710 [20712.006336][ T10] netlink_sendmsg+0x723/0xbe0 [20712.006336][ T10] ____sys_sendmsg+0x7b2/0xa10 [20712.006336][ T10] ___sys_sendmsg+0xee/0x170 [20712.006336][ T10] __sys_sendmsg+0xcd/0x170 [20712.006336][ T10] do_syscall_64+0xc6/0x1e0 [20712.006336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20712.006336][ T10] [20712.008058][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20712.008297][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20712.008297][ T10] netdev_get_by_index+0x5e/0x80 [20712.008297][ T10] fib6_nh_init+0x3d8/0x15b0 [20712.008297][ T10] ip6_route_info_create+0xf18/0x17d0 [20712.008297][ T10] ip6_route_add+0x1c/0x140 [20712.008297][ T10] addrconf_prefix_route+0x2a6/0x430 [20712.008297][ T10] inet6_addr_add+0x4f8/0xa40 [20712.008297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20712.008297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.008297][ T10] netlink_rcv_skb+0x130/0x360 [20712.008297][ T10] netlink_unicast+0x449/0x710 [20712.008297][ T10] netlink_sendmsg+0x723/0xbe0 [20712.008297][ T10] ____sys_sendmsg+0x7b2/0xa10 [20712.008297][ T10] ___sys_sendmsg+0xee/0x170 [20712.008297][ T10] __sys_sendmsg+0xcd/0x170 [20712.008297][ T10] do_syscall_64+0xc6/0x1e0 [20712.008297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20712.008297][ T10] [20712.010327][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20712.010327][ T10] netdev_get_by_index+0x5e/0x80 [20712.010327][ T10] fib6_nh_init+0x3d8/0x15b0 [20712.010327][ T10] ip6_route_info_create+0xf18/0x17d0 [20712.010327][ T10] addrconf_f6i_alloc+0x315/0x560 [20712.010327][ T10] ipv6_add_addr+0x411/0x2000 [20712.010327][ T10] inet6_addr_add+0x30e/0xa40 [20712.010327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20712.010327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.010327][ T10] netlink_rcv_skb+0x130/0x360 [20712.010327][ T10] netlink_unicast+0x449/0x710 [20712.010327][ T10] netlink_sendmsg+0x723/0xbe0 [20712.010327][ T10] ____sys_sendmsg+0x7b2/0xa10 [20712.010327][ T10] ___sys_sendmsg+0xee/0x170 [20712.010327][ T10] __sys_sendmsg+0xcd/0x170 [20712.010327][ T10] do_syscall_64+0xc6/0x1e0 [20712.010327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20712.010327][ T10] [20712.012363][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20712.012363][ T10] netdev_get_by_index+0x5e/0x80 [20712.012363][ T10] fib6_nh_init+0x3d8/0x15b0 [20712.012363][ T10] ip6_route_info_create+0xf18/0x17d0 [20712.012363][ T10] ip6_route_add+0x1c/0x140 [20712.012363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20712.012363][ T10] addrconf_add_dev+0xe2/0x170 [20712.012363][ T10] inet6_addr_add+0x12f/0xa40 [20712.012363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20712.012363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.012363][ T10] netlink_rcv_skb+0x130/0x360 [20712.012363][ T10] netlink_unicast+0x449/0x710 [20712.012363][ T10] netlink_sendmsg+0x723/0xbe0 [20712.012363][ T10] ____sys_sendmsg+0x7b2/0xa10 [20712.012363][ T10] ___sys_sendmsg+0xee/0x170 [20712.012363][ T10] __sys_sendmsg+0xcd/0x170 [20712.012363][ T10] do_syscall_64+0xc6/0x1e0 [20712.012363][ T10] [20712.014329][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20712.014329][ T10] ipv6_add_dev+0x3b9/0x11c0 [20712.014329][ T10] ipv6_find_idev+0x102/0x170 [20712.014329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20712.014329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.014329][ T10] netlink_rcv_skb+0x130/0x360 [20712.014329][ T10] netlink_unicast+0x449/0x710 [20712.014329][ T10] netlink_sendmsg+0x723/0xbe0 [20712.014329][ T10] ____sys_sendmsg+0x7b2/0xa10 [20712.014329][ T10] ___sys_sendmsg+0xee/0x170 [20712.014329][ T10] __sys_sendmsg+0xcd/0x170 [20712.014329][ T10] do_syscall_64+0xc6/0x1e0 [20712.014329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20712.014329][ T10] [20712.015884][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20712.015884][ T10] neigh_parms_alloc+0x1e5/0x510 [20712.015884][ T10] ipv6_add_dev+0x2fd/0x11c0 [20712.015884][ T10] ipv6_find_idev+0x102/0x170 [20712.015884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20712.015884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.015884][ T10] netlink_rcv_skb+0x130/0x360 [20712.015884][ T10] netlink_unicast+0x449/0x710 [20712.015884][ T10] netlink_sendmsg+0x723/0xbe0 [20712.015884][ T10] ____sys_sendmsg+0x7b2/0xa10 [20712.015884][ T10] ___sys_sendmsg+0xee/0x170 [20712.015884][ T10] __sys_sendmsg+0xcd/0x170 [20712.015884][ T10] do_syscall_64+0xc6/0x1e0 [20712.015884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20712.015884][ T10] [20712.017646][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20712.017929][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20712.017929][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20712.017929][ T10] register_netdevice+0x4d3/0x1690 [20712.017929][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20712.017929][ T10] vlan_newlink+0x393/0x610 [8021q] [20712.017929][ T10] rtnl_newlink_create+0x341/0x850 [20712.017929][ T10] __rtnl_newlink+0xac9/0xd80 [20712.017929][ T10] rtnl_newlink+0x63/0xa0 [20712.017929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.017929][ T10] netlink_rcv_skb+0x130/0x360 [20712.017929][ T10] netlink_unicast+0x449/0x710 [20712.017929][ T10] netlink_sendmsg+0x723/0xbe0 [20712.017929][ T10] ____sys_sendmsg+0x7b2/0xa10 [20712.017929][ T10] ___sys_sendmsg+0xee/0x170 [20712.017929][ T10] __sys_sendmsg+0xcd/0x170 [20712.017929][ T10] do_syscall_64+0xc6/0x1e0 [20712.017929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20712.017929][ T10] [20712.020013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20712.020283][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20712.020283][ T10] dst_init+0x84/0x4a0 [20712.020283][ T10] dst_alloc+0x97/0x150 [20712.020283][ T10] ip6_dst_alloc+0x23/0x90 [20712.020283][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20712.020283][ T10] ip6_pol_route+0x56f/0x840 [20712.020283][ T10] __fib6_rule_action+0x1f3/0x5b0 [20712.020283][ T10] fib_rules_lookup+0x2b4/0xa20 [20712.020283][ T10] fib6_rule_lookup+0x182/0x630 [20712.020283][ T10] ip6_route_output_flags+0x259/0x480 [20712.020283][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20712.020283][ T10] icmp6_send+0x13dd/0x1b70 [20712.020283][ T10] ip6_link_failure+0x30/0x430 [20712.020283][ T10] ndisc_error_report+0x96/0x160 [20712.020283][ T10] neigh_invalidate+0x206/0x510 [20712.020283][ T10] neigh_timer_handler+0x984/0xf10 [20712.020283][ T10] call_timer_fn+0x170/0x430 [20712.020283][ T10] [20718.502090][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20718.502776][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20718.502776][ T521] ___neigh_create+0x14b/0xf60 [20718.502776][ T521] ip6_finish_output2+0xa70/0xf80 [20718.502776][ T521] ip6_finish_output+0x4ed/0xd30 [20718.502776][ T521] ip6_output+0x1f3/0x770 [20718.502776][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20718.502776][ T521] mld_sendpack+0x62d/0xbc0 [20718.502776][ T521] mld_ifc_work+0x32/0x1f0 [20718.502776][ T521] process_one_work+0x84d/0x18a0 [20718.502776][ T521] worker_thread+0x587/0xd30 [20718.502776][ T521] kthread+0x28a/0x350 [20718.502776][ T521] ret_from_fork+0x31/0x70 [20718.502776][ T521] ret_from_fork_asm+0x1a/0x30 [20718.502776][ T521] [20718.504381][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20718.504381][ T521] dst_init+0x84/0x4a0 [20718.504381][ T521] dst_alloc+0x97/0x150 [20718.504381][ T521] ip6_dst_alloc+0x23/0x90 [20718.504381][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20718.504381][ T521] ip6_pol_route+0x56f/0x840 [20718.504381][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20718.504381][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20718.504381][ T521] ipv6_rcv+0x1ad/0x810 [20718.504381][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20718.504381][ T521] process_backlog+0x101/0x620 [20718.504381][ T521] __napi_poll.constprop.0+0xa2/0x460 [20718.504381][ T521] net_rx_action+0x495/0xbe0 [20718.504381][ T521] __do_softirq+0x1b5/0x7f6 [20718.504381][ T521] [20718.506108][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20718.506108][ T521] dst_init+0x84/0x4a0 [20718.506108][ T521] dst_alloc+0x97/0x150 [20718.506108][ T521] ip6_dst_alloc+0x23/0x90 [20718.506108][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20718.506108][ T521] ip6_pol_route+0x56f/0x840 [20718.506108][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20718.506108][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20718.506108][ T521] ipv6_rcv+0x1ad/0x810 [20718.506108][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20718.506108][ T521] process_backlog+0x101/0x620 [20718.506108][ T521] __napi_poll.constprop.0+0xa2/0x460 [20718.506108][ T521] net_rx_action+0x495/0xbe0 [20718.506108][ T521] __do_softirq+0x1b5/0x7f6 [20718.506108][ T521] [20718.507848][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20718.507848][ T521] netdev_get_by_index+0x5e/0x80 [20718.507848][ T521] fib6_nh_init+0x3d8/0x15b0 [20718.507848][ T521] ip6_route_info_create+0xf18/0x17d0 [20718.507848][ T521] ip6_route_add+0x1c/0x140 [20718.507848][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20718.507848][ T521] addrconf_add_dev+0xe2/0x170 [20718.507848][ T521] inet6_addr_add+0x12f/0xa40 [20718.507848][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20718.507848][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.507848][ T521] netlink_rcv_skb+0x130/0x360 [20718.507848][ T521] netlink_unicast+0x449/0x710 [20718.507848][ T521] netlink_sendmsg+0x723/0xbe0 [20718.507848][ T521] ____sys_sendmsg+0x7b2/0xa10 [20718.507848][ T521] ___sys_sendmsg+0xee/0x170 [20718.507848][ T521] __sys_sendmsg+0xcd/0x170 [20718.507848][ T521] do_syscall_64+0xc6/0x1e0 [20718.507848][ T521] [20718.509976][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20718.509976][ T521] ipv6_add_dev+0x3b9/0x11c0 [20718.509976][ T521] ipv6_find_idev+0x102/0x170 [20718.509976][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20718.509976][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.509976][ T521] netlink_rcv_skb+0x130/0x360 [20718.509976][ T521] netlink_unicast+0x449/0x710 [20718.509976][ T521] netlink_sendmsg+0x723/0xbe0 [20718.509976][ T521] ____sys_sendmsg+0x7b2/0xa10 [20718.509976][ T521] ___sys_sendmsg+0xee/0x170 [20718.509976][ T521] __sys_sendmsg+0xcd/0x170 [20718.509976][ T521] do_syscall_64+0xc6/0x1e0 [20718.509976][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20718.509976][ T521] [20718.511591][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20718.511591][ T521] neigh_parms_alloc+0x1e5/0x510 [20718.511591][ T521] ipv6_add_dev+0x2fd/0x11c0 [20718.511591][ T521] ipv6_find_idev+0x102/0x170 [20718.511591][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20718.511591][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.511591][ T521] netlink_rcv_skb+0x130/0x360 [20718.511591][ T521] netlink_unicast+0x449/0x710 [20718.511591][ T521] netlink_sendmsg+0x723/0xbe0 [20718.511591][ T521] ____sys_sendmsg+0x7b2/0xa10 [20718.511591][ T521] ___sys_sendmsg+0xee/0x170 [20718.511591][ T521] __sys_sendmsg+0xcd/0x170 [20718.511591][ T521] do_syscall_64+0xc6/0x1e0 [20718.511591][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20718.511591][ T521] [20718.513374][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20718.513678][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20718.513678][ T521] dst_init+0x84/0x4a0 [20718.513678][ T521] dst_alloc+0x97/0x150 [20718.513678][ T521] ip6_dst_alloc+0x23/0x90 [20718.513678][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20718.513678][ T521] ip6_pol_route+0x56f/0x840 [20718.513678][ T521] __fib6_rule_action+0x1f3/0x5b0 [20718.513678][ T521] fib_rules_lookup+0x2b4/0xa20 [20718.513678][ T521] fib6_rule_lookup+0x182/0x630 [20718.513678][ T521] ip6_route_output_flags+0x259/0x480 [20718.513678][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20718.513678][ T521] ip6_dst_lookup_flow+0x88/0x190 [20718.513678][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20718.513678][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20718.513678][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20718.513678][ T521] dev_hard_start_xmit+0x146/0x590 [20718.513678][ T521] __dev_queue_xmit+0xf71/0x17f0 [20718.513678][ T521] [20718.516003][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20718.516003][ T521] dst_init+0x84/0x4a0 [20718.516003][ T521] dst_alloc+0x97/0x150 [20718.516003][ T521] ip6_dst_alloc+0x23/0x90 [20718.516003][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20718.516003][ T521] ip6_pol_route+0x56f/0x840 [20718.516003][ T521] __fib6_rule_action+0x1f3/0x5b0 [20718.516003][ T521] fib_rules_lookup+0x2b4/0xa20 [20718.516003][ T521] fib6_rule_lookup+0x182/0x630 [20718.516003][ T521] ip6_route_output_flags+0x259/0x480 [20718.516003][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20718.516003][ T521] ip6_dst_lookup_flow+0x88/0x190 [20718.516003][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20718.516003][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20718.516003][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20718.516003][ T521] dev_hard_start_xmit+0x146/0x590 [20718.516003][ T521] __dev_queue_xmit+0xf71/0x17f0 [20718.516003][ T521] [20718.518337][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20718.518337][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20718.518337][ T521] ip6_validate_gw+0x3f7/0x7b0 [20718.518337][ T521] fib6_nh_init+0xa5b/0x15b0 [20718.518337][ T521] ip6_route_info_create+0xf18/0x17d0 [20718.518337][ T521] ip6_route_multipath_add+0xa42/0x1930 [20718.518337][ T521] inet6_rtm_newroute+0xa2/0x110 [20718.518337][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.518337][ T521] netlink_rcv_skb+0x130/0x360 [20718.518337][ T521] netlink_unicast+0x449/0x710 [20718.518337][ T521] netlink_sendmsg+0x723/0xbe0 [20718.518337][ T521] ____sys_sendmsg+0x7b2/0xa10 [20718.518337][ T521] ___sys_sendmsg+0xee/0x170 [20718.518337][ T521] __sys_sendmsg+0xcd/0x170 [20718.518337][ T521] do_syscall_64+0xc6/0x1e0 [20718.518337][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20718.518337][ T521] [20718.520445][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20718.520445][ T521] netdev_get_by_index+0x5e/0x80 [20718.520445][ T521] fib6_nh_init+0x3d8/0x15b0 [20718.520445][ T521] ip6_route_info_create+0xf18/0x17d0 [20718.520445][ T521] ip6_route_add+0x1c/0x140 [20718.520445][ T521] addrconf_prefix_route+0x2a6/0x430 [20718.520445][ T521] inet6_addr_add+0x4f8/0xa40 [20718.520445][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20718.520445][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.520445][ T521] netlink_rcv_skb+0x130/0x360 [20718.520445][ T521] netlink_unicast+0x449/0x710 [20718.520445][ T521] netlink_sendmsg+0x723/0xbe0 [20718.520445][ T521] ____sys_sendmsg+0x7b2/0xa10 [20718.520445][ T521] ___sys_sendmsg+0xee/0x170 [20718.520445][ T521] __sys_sendmsg+0xcd/0x170 [20718.520445][ T521] do_syscall_64+0xc6/0x1e0 [20718.520445][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20718.520445][ T521] [20718.522648][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20718.522648][ T521] netdev_get_by_index+0x5e/0x80 [20718.522648][ T521] fib6_nh_init+0x3d8/0x15b0 [20718.522648][ T521] ip6_route_info_create+0xf18/0x17d0 [20718.522648][ T521] addrconf_f6i_alloc+0x315/0x560 [20718.522648][ T521] ipv6_add_addr+0x411/0x2000 [20718.522648][ T521] inet6_addr_add+0x30e/0xa40 [20718.522648][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20718.522648][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.522648][ T521] netlink_rcv_skb+0x130/0x360 [20718.522648][ T521] netlink_unicast+0x449/0x710 [20718.522648][ T521] netlink_sendmsg+0x723/0xbe0 [20718.522648][ T521] ____sys_sendmsg+0x7b2/0xa10 [20718.522648][ T521] ___sys_sendmsg+0xee/0x170 [20718.522648][ T521] __sys_sendmsg+0xcd/0x170 [20718.522648][ T521] do_syscall_64+0xc6/0x1e0 [20718.522648][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20718.522648][ T521] [20718.524851][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20718.524851][ T521] netdev_get_by_index+0x5e/0x80 [20718.524851][ T521] fib6_nh_init+0x3d8/0x15b0 [20718.524851][ T521] ip6_route_info_create+0xf18/0x17d0 [20718.524851][ T521] ip6_route_add+0x1c/0x140 [20718.524851][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20718.524851][ T521] addrconf_add_dev+0xe2/0x170 [20718.524851][ T521] inet6_addr_add+0x12f/0xa40 [20718.524851][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20718.524851][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.524851][ T521] netlink_rcv_skb+0x130/0x360 [20718.524851][ T521] netlink_unicast+0x449/0x710 [20718.524851][ T521] netlink_sendmsg+0x723/0xbe0 [20718.524851][ T521] ____sys_sendmsg+0x7b2/0xa10 [20718.524851][ T521] ___sys_sendmsg+0xee/0x170 [20718.524851][ T521] __sys_sendmsg+0xcd/0x170 [20718.524851][ T521] do_syscall_64+0xc6/0x1e0 [20718.524851][ T521] [20718.527052][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20718.527052][ T521] ipv6_add_dev+0x3b9/0x11c0 [20718.527052][ T521] ipv6_find_idev+0x102/0x170 [20718.527052][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20718.527052][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.527052][ T521] netlink_rcv_skb+0x130/0x360 [20718.527052][ T521] netlink_unicast+0x449/0x710 [20718.527052][ T521] netlink_sendmsg+0x723/0xbe0 [20718.527052][ T521] ____sys_sendmsg+0x7b2/0xa10 [20718.527052][ T521] ___sys_sendmsg+0xee/0x170 [20718.527052][ T521] __sys_sendmsg+0xcd/0x170 [20718.527052][ T521] do_syscall_64+0xc6/0x1e0 [20718.527052][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20718.527052][ T521] [20718.528758][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20718.528758][ T521] neigh_parms_alloc+0x1e5/0x510 [20718.528758][ T521] ipv6_add_dev+0x2fd/0x11c0 [20718.528758][ T521] ipv6_find_idev+0x102/0x170 [20718.528758][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20718.528758][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.528758][ T521] netlink_rcv_skb+0x130/0x360 [20718.528758][ T521] netlink_unicast+0x449/0x710 [20718.528758][ T521] netlink_sendmsg+0x723/0xbe0 [20718.528758][ T521] ____sys_sendmsg+0x7b2/0xa10 [20718.528758][ T521] ___sys_sendmsg+0xee/0x170 [20718.528758][ T521] __sys_sendmsg+0xcd/0x170 [20718.528758][ T521] do_syscall_64+0xc6/0x1e0 [20718.528758][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20718.528758][ T521] [20722.262191][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20722.262834][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20722.262834][ T10] netdev_get_by_index+0x5e/0x80 [20722.262834][ T10] fib6_nh_init+0x3d8/0x15b0 [20722.262834][ T10] ip6_route_info_create+0xf18/0x17d0 [20722.262834][ T10] ip6_route_add+0x1c/0x140 [20722.262834][ T10] addrconf_prefix_route+0x2a6/0x430 [20722.262834][ T10] inet6_addr_add+0x4f8/0xa40 [20722.262834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20722.262834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20722.262834][ T10] netlink_rcv_skb+0x130/0x360 [20722.262834][ T10] netlink_unicast+0x449/0x710 [20722.262834][ T10] netlink_sendmsg+0x723/0xbe0 [20722.262834][ T10] ____sys_sendmsg+0x7b2/0xa10 [20722.262834][ T10] ___sys_sendmsg+0xee/0x170 [20722.262834][ T10] __sys_sendmsg+0xcd/0x170 [20722.262834][ T10] do_syscall_64+0xc6/0x1e0 [20722.262834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20722.262834][ T10] [20722.264885][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20722.264885][ T10] netdev_get_by_index+0x5e/0x80 [20722.264885][ T10] fib6_nh_init+0x3d8/0x15b0 [20722.264885][ T10] ip6_route_info_create+0xf18/0x17d0 [20722.264885][ T10] addrconf_f6i_alloc+0x315/0x560 [20722.264885][ T10] ipv6_add_addr+0x411/0x2000 [20722.264885][ T10] inet6_addr_add+0x30e/0xa40 [20722.264885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20722.264885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20722.264885][ T10] netlink_rcv_skb+0x130/0x360 [20722.264885][ T10] netlink_unicast+0x449/0x710 [20722.264885][ T10] netlink_sendmsg+0x723/0xbe0 [20722.264885][ T10] ____sys_sendmsg+0x7b2/0xa10 [20722.264885][ T10] ___sys_sendmsg+0xee/0x170 [20722.264885][ T10] __sys_sendmsg+0xcd/0x170 [20722.264885][ T10] do_syscall_64+0xc6/0x1e0 [20722.264885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20722.264885][ T10] [20722.266947][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20722.266947][ T10] netdev_get_by_index+0x5e/0x80 [20722.266947][ T10] fib6_nh_init+0x3d8/0x15b0 [20722.266947][ T10] ip6_route_info_create+0xf18/0x17d0 [20722.266947][ T10] ip6_route_add+0x1c/0x140 [20722.266947][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20722.266947][ T10] addrconf_add_dev+0xe2/0x170 [20722.266947][ T10] inet6_addr_add+0x12f/0xa40 [20722.266947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20722.266947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20722.266947][ T10] netlink_rcv_skb+0x130/0x360 [20722.266947][ T10] netlink_unicast+0x449/0x710 [20722.266947][ T10] netlink_sendmsg+0x723/0xbe0 [20722.266947][ T10] ____sys_sendmsg+0x7b2/0xa10 [20722.266947][ T10] ___sys_sendmsg+0xee/0x170 [20722.266947][ T10] __sys_sendmsg+0xcd/0x170 [20722.266947][ T10] do_syscall_64+0xc6/0x1e0 [20722.266947][ T10] [20722.268965][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20722.268965][ T10] ipv6_add_dev+0x3b9/0x11c0 [20722.268965][ T10] ipv6_find_idev+0x102/0x170 [20722.268965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20722.268965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20722.268965][ T10] netlink_rcv_skb+0x130/0x360 [20722.268965][ T10] netlink_unicast+0x449/0x710 [20722.268965][ T10] netlink_sendmsg+0x723/0xbe0 [20722.268965][ T10] ____sys_sendmsg+0x7b2/0xa10 [20722.268965][ T10] ___sys_sendmsg+0xee/0x170 [20722.268965][ T10] __sys_sendmsg+0xcd/0x170 [20722.268965][ T10] do_syscall_64+0xc6/0x1e0 [20722.268965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20722.268965][ T10] [20722.270542][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20722.270542][ T10] neigh_parms_alloc+0x1e5/0x510 [20722.270542][ T10] ipv6_add_dev+0x2fd/0x11c0 [20722.270542][ T10] ipv6_find_idev+0x102/0x170 [20722.270542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20722.270542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20722.270542][ T10] netlink_rcv_skb+0x130/0x360 [20722.270542][ T10] netlink_unicast+0x449/0x710 [20722.270542][ T10] netlink_sendmsg+0x723/0xbe0 [20722.270542][ T10] ____sys_sendmsg+0x7b2/0xa10 [20722.270542][ T10] ___sys_sendmsg+0xee/0x170 [20722.270542][ T10] __sys_sendmsg+0xcd/0x170 [20722.270542][ T10] do_syscall_64+0xc6/0x1e0 [20722.270542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20722.270542][ T10] [20722.272319][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20722.272567][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20722.272567][ T10] netdev_get_by_index+0x5e/0x80 [20722.272567][ T10] fib6_nh_init+0x3d8/0x15b0 [20722.272567][ T10] ip6_route_info_create+0xf18/0x17d0 [20722.272567][ T10] ip6_route_add+0x1c/0x140 [20722.272567][ T10] addrconf_prefix_route+0x2a6/0x430 [20722.272567][ T10] inet6_addr_add+0x4f8/0xa40 [20722.272567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20722.272567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20722.272567][ T10] netlink_rcv_skb+0x130/0x360 [20722.272567][ T10] netlink_unicast+0x449/0x710 [20722.272567][ T10] netlink_sendmsg+0x723/0xbe0 [20722.272567][ T10] ____sys_sendmsg+0x7b2/0xa10 [20722.272567][ T10] ___sys_sendmsg+0xee/0x170 [20722.272567][ T10] __sys_sendmsg+0xcd/0x170 [20722.272567][ T10] do_syscall_64+0xc6/0x1e0 [20722.272567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20722.272567][ T10] [20722.274609][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20722.274609][ T10] netdev_get_by_index+0x5e/0x80 [20722.274609][ T10] fib6_nh_init+0x3d8/0x15b0 [20722.274609][ T10] ip6_route_info_create+0xf18/0x17d0 [20722.274609][ T10] addrconf_f6i_alloc+0x315/0x560 [20722.274609][ T10] ipv6_add_addr+0x411/0x2000 [20722.274609][ T10] inet6_addr_add+0x30e/0xa40 [20722.274609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20722.274609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20722.274609][ T10] netlink_rcv_skb+0x130/0x360 [20722.274609][ T10] netlink_unicast+0x449/0x710 [20722.274609][ T10] netlink_sendmsg+0x723/0xbe0 [20722.274609][ T10] ____sys_sendmsg+0x7b2/0xa10 [20722.274609][ T10] ___sys_sendmsg+0xee/0x170 [20722.274609][ T10] __sys_sendmsg+0xcd/0x170 [20722.274609][ T10] do_syscall_64+0xc6/0x1e0 [20722.274609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20722.274609][ T10] [20722.276620][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20722.276620][ T10] netdev_get_by_index+0x5e/0x80 [20722.276620][ T10] fib6_nh_init+0x3d8/0x15b0 [20722.276620][ T10] ip6_route_info_create+0xf18/0x17d0 [20722.276620][ T10] ip6_route_add+0x1c/0x140 [20722.276620][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20722.276620][ T10] addrconf_add_dev+0xe2/0x170 [20722.276620][ T10] inet6_addr_add+0x12f/0xa40 [20722.276620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20722.276620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20722.276620][ T10] netlink_rcv_skb+0x130/0x360 [20722.276620][ T10] netlink_unicast+0x449/0x710 [20722.276620][ T10] netlink_sendmsg+0x723/0xbe0 [20722.276620][ T10] ____sys_sendmsg+0x7b2/0xa10 [20722.276620][ T10] ___sys_sendmsg+0xee/0x170 [20722.276620][ T10] __sys_sendmsg+0xcd/0x170 [20722.276620][ T10] do_syscall_64+0xc6/0x1e0 [20722.276620][ T10] [20722.278592][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20722.278592][ T10] ipv6_add_dev+0x3b9/0x11c0 [20722.278592][ T10] ipv6_find_idev+0x102/0x170 [20722.278592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20722.278592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20722.278592][ T10] netlink_rcv_skb+0x130/0x360 [20722.278592][ T10] netlink_unicast+0x449/0x710 [20722.278592][ T10] netlink_sendmsg+0x723/0xbe0 [20722.278592][ T10] ____sys_sendmsg+0x7b2/0xa10 [20722.278592][ T10] ___sys_sendmsg+0xee/0x170 [20722.278592][ T10] __sys_sendmsg+0xcd/0x170 [20722.278592][ T10] do_syscall_64+0xc6/0x1e0 [20722.278592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20722.278592][ T10] [20722.280137][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20722.280137][ T10] neigh_parms_alloc+0x1e5/0x510 [20722.280137][ T10] ipv6_add_dev+0x2fd/0x11c0 [20722.280137][ T10] ipv6_find_idev+0x102/0x170 [20722.280137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20722.280137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20722.280137][ T10] netlink_rcv_skb+0x130/0x360 [20722.280137][ T10] netlink_unicast+0x449/0x710 [20722.280137][ T10] netlink_sendmsg+0x723/0xbe0 [20722.280137][ T10] ____sys_sendmsg+0x7b2/0xa10 [20722.280137][ T10] ___sys_sendmsg+0xee/0x170 [20722.280137][ T10] __sys_sendmsg+0xcd/0x170 [20722.280137][ T10] do_syscall_64+0xc6/0x1e0 [20722.280137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20722.280137][ T10] [20722.281833][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20722.282096][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20722.282096][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20722.282096][ T10] register_netdevice+0x4d3/0x1690 [20722.282096][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20722.282096][ T10] vlan_newlink+0x393/0x610 [8021q] [20722.282096][ T10] rtnl_newlink_create+0x341/0x850 [20722.282096][ T10] __rtnl_newlink+0xac9/0xd80 [20722.282096][ T10] rtnl_newlink+0x63/0xa0 [20722.282096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20722.282096][ T10] netlink_rcv_skb+0x130/0x360 [20722.282096][ T10] netlink_unicast+0x449/0x710 [20722.282096][ T10] netlink_sendmsg+0x723/0xbe0 [20722.282096][ T10] ____sys_sendmsg+0x7b2/0xa10 [20722.282096][ T10] ___sys_sendmsg+0xee/0x170 [20722.282096][ T10] __sys_sendmsg+0xcd/0x170 [20722.282096][ T10] do_syscall_64+0xc6/0x1e0 [20722.282096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20722.282096][ T10] [20722.284152][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20722.284397][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20722.284397][ T10] dst_init+0x84/0x4a0 [20722.284397][ T10] dst_alloc+0x97/0x150 [20722.284397][ T10] ip6_dst_alloc+0x23/0x90 [20722.284397][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20722.284397][ T10] ip6_pol_route+0x56f/0x840 [20722.284397][ T10] __fib6_rule_action+0x1f3/0x5b0 [20722.284397][ T10] fib_rules_lookup+0x2b4/0xa20 [20722.284397][ T10] fib6_rule_lookup+0x182/0x630 [20722.284397][ T10] ip6_route_output_flags+0x259/0x480 [20722.284397][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20722.284397][ T10] icmp6_send+0x13dd/0x1b70 [20722.284397][ T10] ip6_link_failure+0x30/0x430 [20722.284397][ T10] ndisc_error_report+0x96/0x160 [20722.284397][ T10] neigh_invalidate+0x206/0x510 [20722.284397][ T10] neigh_timer_handler+0x984/0xf10 [20722.284397][ T10] call_timer_fn+0x170/0x430 [20722.284397][ T10] [20728.782100][ T521] unregister_netdevice: waiting for v3 to become free. Usage count = 8 [20728.782805][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20728.782805][ T521] ___neigh_create+0x14b/0xf60 [20728.782805][ T521] ip6_finish_output2+0xa70/0xf80 [20728.782805][ T521] ip6_finish_output+0x4ed/0xd30 [20728.782805][ T521] ip6_output+0x1f3/0x770 [20728.782805][ T521] NF_HOOK.constprop.0+0xe2/0x680 [20728.782805][ T521] mld_sendpack+0x62d/0xbc0 [20728.782805][ T521] mld_ifc_work+0x32/0x1f0 [20728.782805][ T521] process_one_work+0x84d/0x18a0 [20728.782805][ T521] worker_thread+0x587/0xd30 [20728.782805][ T521] kthread+0x28a/0x350 [20728.782805][ T521] ret_from_fork+0x31/0x70 [20728.782805][ T521] ret_from_fork_asm+0x1a/0x30 [20728.782805][ T521] [20728.784412][ T521] ref_tracker: v3@ffff8880031cc5d0 has 2/7 users at [20728.784412][ T521] dst_init+0x84/0x4a0 [20728.784412][ T521] dst_alloc+0x97/0x150 [20728.784412][ T521] ip6_dst_alloc+0x23/0x90 [20728.784412][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20728.784412][ T521] ip6_pol_route+0x56f/0x840 [20728.784412][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20728.784412][ T521] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20728.784412][ T521] ipv6_rcv+0x1ad/0x810 [20728.784412][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20728.784412][ T521] process_backlog+0x101/0x620 [20728.784412][ T521] __napi_poll.constprop.0+0xa2/0x460 [20728.784412][ T521] net_rx_action+0x495/0xbe0 [20728.784412][ T521] __do_softirq+0x1b5/0x7f6 [20728.784412][ T521] [20728.786133][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20728.786133][ T521] dst_init+0x84/0x4a0 [20728.786133][ T521] dst_alloc+0x97/0x150 [20728.786133][ T521] ip6_dst_alloc+0x23/0x90 [20728.786133][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20728.786133][ T521] ip6_pol_route+0x56f/0x840 [20728.786133][ T521] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20728.786133][ T521] vrf_ip6_rcv+0x860/0xce0 [vrf] [20728.786133][ T521] ipv6_rcv+0x1ad/0x810 [20728.786133][ T521] __netif_receive_skb_one_core+0x118/0x1b0 [20728.786133][ T521] process_backlog+0x101/0x620 [20728.786133][ T521] __napi_poll.constprop.0+0xa2/0x460 [20728.786133][ T521] net_rx_action+0x495/0xbe0 [20728.786133][ T521] __do_softirq+0x1b5/0x7f6 [20728.786133][ T521] [20728.787860][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20728.787860][ T521] netdev_get_by_index+0x5e/0x80 [20728.787860][ T521] fib6_nh_init+0x3d8/0x15b0 [20728.787860][ T521] ip6_route_info_create+0xf18/0x17d0 [20728.787860][ T521] ip6_route_add+0x1c/0x140 [20728.787860][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20728.787860][ T521] addrconf_add_dev+0xe2/0x170 [20728.787860][ T521] inet6_addr_add+0x12f/0xa40 [20728.787860][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20728.787860][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.787860][ T521] netlink_rcv_skb+0x130/0x360 [20728.787860][ T521] netlink_unicast+0x449/0x710 [20728.787860][ T521] netlink_sendmsg+0x723/0xbe0 [20728.787860][ T521] ____sys_sendmsg+0x7b2/0xa10 [20728.787860][ T521] ___sys_sendmsg+0xee/0x170 [20728.787860][ T521] __sys_sendmsg+0xcd/0x170 [20728.787860][ T521] do_syscall_64+0xc6/0x1e0 [20728.787860][ T521] [20728.790005][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20728.790005][ T521] ipv6_add_dev+0x3b9/0x11c0 [20728.790005][ T521] ipv6_find_idev+0x102/0x170 [20728.790005][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20728.790005][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.790005][ T521] netlink_rcv_skb+0x130/0x360 [20728.790005][ T521] netlink_unicast+0x449/0x710 [20728.790005][ T521] netlink_sendmsg+0x723/0xbe0 [20728.790005][ T521] ____sys_sendmsg+0x7b2/0xa10 [20728.790005][ T521] ___sys_sendmsg+0xee/0x170 [20728.790005][ T521] __sys_sendmsg+0xcd/0x170 [20728.790005][ T521] do_syscall_64+0xc6/0x1e0 [20728.790005][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20728.790005][ T521] [20728.791698][ T521] ref_tracker: v3@ffff8880031cc5d0 has 1/7 users at [20728.791698][ T521] neigh_parms_alloc+0x1e5/0x510 [20728.791698][ T521] ipv6_add_dev+0x2fd/0x11c0 [20728.791698][ T521] ipv6_find_idev+0x102/0x170 [20728.791698][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20728.791698][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.791698][ T521] netlink_rcv_skb+0x130/0x360 [20728.791698][ T521] netlink_unicast+0x449/0x710 [20728.791698][ T521] netlink_sendmsg+0x723/0xbe0 [20728.791698][ T521] ____sys_sendmsg+0x7b2/0xa10 [20728.791698][ T521] ___sys_sendmsg+0xee/0x170 [20728.791698][ T521] __sys_sendmsg+0xcd/0x170 [20728.791698][ T521] do_syscall_64+0xc6/0x1e0 [20728.791698][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20728.791698][ T521] [20728.793574][ T521] unregister_netdevice: waiting for v4 to become free. Usage count = 12 [20728.793885][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20728.793885][ T521] dst_init+0x84/0x4a0 [20728.793885][ T521] dst_alloc+0x97/0x150 [20728.793885][ T521] ip6_dst_alloc+0x23/0x90 [20728.793885][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20728.793885][ T521] ip6_pol_route+0x56f/0x840 [20728.793885][ T521] __fib6_rule_action+0x1f3/0x5b0 [20728.793885][ T521] fib_rules_lookup+0x2b4/0xa20 [20728.793885][ T521] fib6_rule_lookup+0x182/0x630 [20728.793885][ T521] ip6_route_output_flags+0x259/0x480 [20728.793885][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20728.793885][ T521] ip6_dst_lookup_flow+0x88/0x190 [20728.793885][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20728.793885][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20728.793885][ T521] vxlan_xmit+0x983/0xf30 [vxlan] [20728.793885][ T521] dev_hard_start_xmit+0x146/0x590 [20728.793885][ T521] __dev_queue_xmit+0xf71/0x17f0 [20728.793885][ T521] [20728.796199][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20728.796199][ T521] dst_init+0x84/0x4a0 [20728.796199][ T521] dst_alloc+0x97/0x150 [20728.796199][ T521] ip6_dst_alloc+0x23/0x90 [20728.796199][ T521] ip6_rt_pcpu_alloc+0x1e6/0x520 [20728.796199][ T521] ip6_pol_route+0x56f/0x840 [20728.796199][ T521] __fib6_rule_action+0x1f3/0x5b0 [20728.796199][ T521] fib_rules_lookup+0x2b4/0xa20 [20728.796199][ T521] fib6_rule_lookup+0x182/0x630 [20728.796199][ T521] ip6_route_output_flags+0x259/0x480 [20728.796199][ T521] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20728.796199][ T521] ip6_dst_lookup_flow+0x88/0x190 [20728.796199][ T521] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20728.796199][ T521] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20728.796199][ T521] vxlan_xmit+0x9ac/0xf30 [vxlan] [20728.796199][ T521] dev_hard_start_xmit+0x146/0x590 [20728.796199][ T521] __dev_queue_xmit+0xf71/0x17f0 [20728.796199][ T521] [20728.798455][ T521] ref_tracker: v4@ffff88802bf795d0 has 2/11 users at [20728.798455][ T521] ip6_route_check_nh+0x4b8/0x6a0 [20728.798455][ T521] ip6_validate_gw+0x3f7/0x7b0 [20728.798455][ T521] fib6_nh_init+0xa5b/0x15b0 [20728.798455][ T521] ip6_route_info_create+0xf18/0x17d0 [20728.798455][ T521] ip6_route_multipath_add+0xa42/0x1930 [20728.798455][ T521] inet6_rtm_newroute+0xa2/0x110 [20728.798455][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.798455][ T521] netlink_rcv_skb+0x130/0x360 [20728.798455][ T521] netlink_unicast+0x449/0x710 [20728.798455][ T521] netlink_sendmsg+0x723/0xbe0 [20728.798455][ T521] ____sys_sendmsg+0x7b2/0xa10 [20728.798455][ T521] ___sys_sendmsg+0xee/0x170 [20728.798455][ T521] __sys_sendmsg+0xcd/0x170 [20728.798455][ T521] do_syscall_64+0xc6/0x1e0 [20728.798455][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20728.798455][ T521] [20728.800542][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20728.800542][ T521] netdev_get_by_index+0x5e/0x80 [20728.800542][ T521] fib6_nh_init+0x3d8/0x15b0 [20728.800542][ T521] ip6_route_info_create+0xf18/0x17d0 [20728.800542][ T521] ip6_route_add+0x1c/0x140 [20728.800542][ T521] addrconf_prefix_route+0x2a6/0x430 [20728.800542][ T521] inet6_addr_add+0x4f8/0xa40 [20728.800542][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20728.800542][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.800542][ T521] netlink_rcv_skb+0x130/0x360 [20728.800542][ T521] netlink_unicast+0x449/0x710 [20728.800542][ T521] netlink_sendmsg+0x723/0xbe0 [20728.800542][ T521] ____sys_sendmsg+0x7b2/0xa10 [20728.800542][ T521] ___sys_sendmsg+0xee/0x170 [20728.800542][ T521] __sys_sendmsg+0xcd/0x170 [20728.800542][ T521] do_syscall_64+0xc6/0x1e0 [20728.800542][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20728.800542][ T521] [20728.802724][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20728.802724][ T521] netdev_get_by_index+0x5e/0x80 [20728.802724][ T521] fib6_nh_init+0x3d8/0x15b0 [20728.802724][ T521] ip6_route_info_create+0xf18/0x17d0 [20728.802724][ T521] addrconf_f6i_alloc+0x315/0x560 [20728.802724][ T521] ipv6_add_addr+0x411/0x2000 [20728.802724][ T521] inet6_addr_add+0x30e/0xa40 [20728.802724][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20728.802724][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.802724][ T521] netlink_rcv_skb+0x130/0x360 [20728.802724][ T521] netlink_unicast+0x449/0x710 [20728.802724][ T521] netlink_sendmsg+0x723/0xbe0 [20728.802724][ T521] ____sys_sendmsg+0x7b2/0xa10 [20728.802724][ T521] ___sys_sendmsg+0xee/0x170 [20728.802724][ T521] __sys_sendmsg+0xcd/0x170 [20728.802724][ T521] do_syscall_64+0xc6/0x1e0 [20728.802724][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20728.802724][ T521] [20728.804920][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20728.804920][ T521] netdev_get_by_index+0x5e/0x80 [20728.804920][ T521] fib6_nh_init+0x3d8/0x15b0 [20728.804920][ T521] ip6_route_info_create+0xf18/0x17d0 [20728.804920][ T521] ip6_route_add+0x1c/0x140 [20728.804920][ T521] addrconf_add_mroute+0x1ac/0x2c0 [20728.804920][ T521] addrconf_add_dev+0xe2/0x170 [20728.804920][ T521] inet6_addr_add+0x12f/0xa40 [20728.804920][ T521] inet6_rtm_newaddr+0x560/0x6b0 [20728.804920][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.804920][ T521] netlink_rcv_skb+0x130/0x360 [20728.804920][ T521] netlink_unicast+0x449/0x710 [20728.804920][ T521] netlink_sendmsg+0x723/0xbe0 [20728.804920][ T521] ____sys_sendmsg+0x7b2/0xa10 [20728.804920][ T521] ___sys_sendmsg+0xee/0x170 [20728.804920][ T521] __sys_sendmsg+0xcd/0x170 [20728.804920][ T521] do_syscall_64+0xc6/0x1e0 [20728.804920][ T521] [20728.807082][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20728.807082][ T521] ipv6_add_dev+0x3b9/0x11c0 [20728.807082][ T521] ipv6_find_idev+0x102/0x170 [20728.807082][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20728.807082][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.807082][ T521] netlink_rcv_skb+0x130/0x360 [20728.807082][ T521] netlink_unicast+0x449/0x710 [20728.807082][ T521] netlink_sendmsg+0x723/0xbe0 [20728.807082][ T521] ____sys_sendmsg+0x7b2/0xa10 [20728.807082][ T521] ___sys_sendmsg+0xee/0x170 [20728.807082][ T521] __sys_sendmsg+0xcd/0x170 [20728.807082][ T521] do_syscall_64+0xc6/0x1e0 [20728.807082][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20728.807082][ T521] [20728.808786][ T521] ref_tracker: v4@ffff88802bf795d0 has 1/11 users at [20728.808786][ T521] neigh_parms_alloc+0x1e5/0x510 [20728.808786][ T521] ipv6_add_dev+0x2fd/0x11c0 [20728.808786][ T521] ipv6_find_idev+0x102/0x170 [20728.808786][ T521] inet6_rtm_newaddr+0x37c/0x6b0 [20728.808786][ T521] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.808786][ T521] netlink_rcv_skb+0x130/0x360 [20728.808786][ T521] netlink_unicast+0x449/0x710 [20728.808786][ T521] netlink_sendmsg+0x723/0xbe0 [20728.808786][ T521] ____sys_sendmsg+0x7b2/0xa10 [20728.808786][ T521] ___sys_sendmsg+0xee/0x170 [20728.808786][ T521] __sys_sendmsg+0xcd/0x170 [20728.808786][ T521] do_syscall_64+0xc6/0x1e0 [20728.808786][ T521] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20728.808786][ T521] [20732.398095][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20732.398778][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20732.398778][ T10] netdev_get_by_index+0x5e/0x80 [20732.398778][ T10] fib6_nh_init+0x3d8/0x15b0 [20732.398778][ T10] ip6_route_info_create+0xf18/0x17d0 [20732.398778][ T10] ip6_route_add+0x1c/0x140 [20732.398778][ T10] addrconf_prefix_route+0x2a6/0x430 [20732.398778][ T10] inet6_addr_add+0x4f8/0xa40 [20732.398778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20732.398778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20732.398778][ T10] netlink_rcv_skb+0x130/0x360 [20732.398778][ T10] netlink_unicast+0x449/0x710 [20732.398778][ T10] netlink_sendmsg+0x723/0xbe0 [20732.398778][ T10] ____sys_sendmsg+0x7b2/0xa10 [20732.398778][ T10] ___sys_sendmsg+0xee/0x170 [20732.398778][ T10] __sys_sendmsg+0xcd/0x170 [20732.398778][ T10] do_syscall_64+0xc6/0x1e0 [20732.398778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20732.398778][ T10] [20732.400816][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20732.400816][ T10] netdev_get_by_index+0x5e/0x80 [20732.400816][ T10] fib6_nh_init+0x3d8/0x15b0 [20732.400816][ T10] ip6_route_info_create+0xf18/0x17d0 [20732.400816][ T10] addrconf_f6i_alloc+0x315/0x560 [20732.400816][ T10] ipv6_add_addr+0x411/0x2000 [20732.400816][ T10] inet6_addr_add+0x30e/0xa40 [20732.400816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20732.400816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20732.400816][ T10] netlink_rcv_skb+0x130/0x360 [20732.400816][ T10] netlink_unicast+0x449/0x710 [20732.400816][ T10] netlink_sendmsg+0x723/0xbe0 [20732.400816][ T10] ____sys_sendmsg+0x7b2/0xa10 [20732.400816][ T10] ___sys_sendmsg+0xee/0x170 [20732.400816][ T10] __sys_sendmsg+0xcd/0x170 [20732.400816][ T10] do_syscall_64+0xc6/0x1e0 [20732.400816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20732.400816][ T10] [20732.402808][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20732.402808][ T10] netdev_get_by_index+0x5e/0x80 [20732.402808][ T10] fib6_nh_init+0x3d8/0x15b0 [20732.402808][ T10] ip6_route_info_create+0xf18/0x17d0 [20732.402808][ T10] ip6_route_add+0x1c/0x140 [20732.402808][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20732.402808][ T10] addrconf_add_dev+0xe2/0x170 [20732.402808][ T10] inet6_addr_add+0x12f/0xa40 [20732.402808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20732.402808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20732.402808][ T10] netlink_rcv_skb+0x130/0x360 [20732.402808][ T10] netlink_unicast+0x449/0x710 [20732.402808][ T10] netlink_sendmsg+0x723/0xbe0 [20732.402808][ T10] ____sys_sendmsg+0x7b2/0xa10 [20732.402808][ T10] ___sys_sendmsg+0xee/0x170 [20732.402808][ T10] __sys_sendmsg+0xcd/0x170 [20732.402808][ T10] do_syscall_64+0xc6/0x1e0 [20732.402808][ T10] [20732.404756][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20732.404756][ T10] ipv6_add_dev+0x3b9/0x11c0 [20732.404756][ T10] ipv6_find_idev+0x102/0x170 [20732.404756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20732.404756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20732.404756][ T10] netlink_rcv_skb+0x130/0x360 [20732.404756][ T10] netlink_unicast+0x449/0x710 [20732.404756][ T10] netlink_sendmsg+0x723/0xbe0 [20732.404756][ T10] ____sys_sendmsg+0x7b2/0xa10 [20732.404756][ T10] ___sys_sendmsg+0xee/0x170 [20732.404756][ T10] __sys_sendmsg+0xcd/0x170 [20732.404756][ T10] do_syscall_64+0xc6/0x1e0 [20732.404756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20732.404756][ T10] [20732.406309][ T10] ref_tracker: w2.20@ffff88802bfdc5d0 has 1/5 users at [20732.406309][ T10] neigh_parms_alloc+0x1e5/0x510 [20732.406309][ T10] ipv6_add_dev+0x2fd/0x11c0 [20732.406309][ T10] ipv6_find_idev+0x102/0x170 [20732.406309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20732.406309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20732.406309][ T10] netlink_rcv_skb+0x130/0x360 [20732.406309][ T10] netlink_unicast+0x449/0x710 [20732.406309][ T10] netlink_sendmsg+0x723/0xbe0 [20732.406309][ T10] ____sys_sendmsg+0x7b2/0xa10 [20732.406309][ T10] ___sys_sendmsg+0xee/0x170 [20732.406309][ T10] __sys_sendmsg+0xcd/0x170 [20732.406309][ T10] do_syscall_64+0xc6/0x1e0 [20732.406309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20732.406309][ T10] [20732.408028][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20732.408265][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20732.408265][ T10] netdev_get_by_index+0x5e/0x80 [20732.408265][ T10] fib6_nh_init+0x3d8/0x15b0 [20732.408265][ T10] ip6_route_info_create+0xf18/0x17d0 [20732.408265][ T10] ip6_route_add+0x1c/0x140 [20732.408265][ T10] addrconf_prefix_route+0x2a6/0x430 [20732.408265][ T10] inet6_addr_add+0x4f8/0xa40 [20732.408265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20732.408265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20732.408265][ T10] netlink_rcv_skb+0x130/0x360 [20732.408265][ T10] netlink_unicast+0x449/0x710 [20732.408265][ T10] netlink_sendmsg+0x723/0xbe0 [20732.408265][ T10] ____sys_sendmsg+0x7b2/0xa10 [20732.408265][ T10] ___sys_sendmsg+0xee/0x170 [20732.408265][ T10] __sys_sendmsg+0xcd/0x170 [20732.408265][ T10] do_syscall_64+0xc6/0x1e0 [20732.408265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20732.408265][ T10] [20732.410312][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20732.410312][ T10] netdev_get_by_index+0x5e/0x80 [20732.410312][ T10] fib6_nh_init+0x3d8/0x15b0 [20732.410312][ T10] ip6_route_info_create+0xf18/0x17d0 [20732.410312][ T10] addrconf_f6i_alloc+0x315/0x560 [20732.410312][ T10] ipv6_add_addr+0x411/0x2000 [20732.410312][ T10] inet6_addr_add+0x30e/0xa40 [20732.410312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20732.410312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20732.410312][ T10] netlink_rcv_skb+0x130/0x360 [20732.410312][ T10] netlink_unicast+0x449/0x710 [20732.410312][ T10] netlink_sendmsg+0x723/0xbe0 [20732.410312][ T10] ____sys_sendmsg+0x7b2/0xa10 [20732.410312][ T10] ___sys_sendmsg+0xee/0x170 [20732.410312][ T10] __sys_sendmsg+0xcd/0x170 [20732.410312][ T10] do_syscall_64+0xc6/0x1e0 [20732.410312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20732.410312][ T10] [20732.412286][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20732.412286][ T10] netdev_get_by_index+0x5e/0x80 [20732.412286][ T10] fib6_nh_init+0x3d8/0x15b0 [20732.412286][ T10] ip6_route_info_create+0xf18/0x17d0 [20732.412286][ T10] ip6_route_add+0x1c/0x140 [20732.412286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20732.412286][ T10] addrconf_add_dev+0xe2/0x170 [20732.412286][ T10] inet6_addr_add+0x12f/0xa40 [20732.412286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20732.412286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20732.412286][ T10] netlink_rcv_skb+0x130/0x360 [20732.412286][ T10] netlink_unicast+0x449/0x710 [20732.412286][ T10] netlink_sendmsg+0x723/0xbe0 [20732.412286][ T10] ____sys_sendmsg+0x7b2/0xa10 [20732.412286][ T10] ___sys_sendmsg+0xee/0x170 [20732.412286][ T10] __sys_sendmsg+0xcd/0x170 [20732.412286][ T10] do_syscall_64+0xc6/0x1e0 [20732.412286][ T10] [20732.414219][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20732.414219][ T10] ipv6_add_dev+0x3b9/0x11c0 [20732.414219][ T10] ipv6_find_idev+0x102/0x170 [20732.414219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20732.414219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20732.414219][ T10] netlink_rcv_skb+0x130/0x360 [20732.414219][ T10] netlink_unicast+0x449/0x710 [20732.414219][ T10] netlink_sendmsg+0x723/0xbe0 [20732.414219][ T10] ____sys_sendmsg+0x7b2/0xa10 [20732.414219][ T10] ___sys_sendmsg+0xee/0x170 [20732.414219][ T10] __sys_sendmsg+0xcd/0x170 [20732.414219][ T10] do_syscall_64+0xc6/0x1e0 [20732.414219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20732.414219][ T10] [20732.415796][ T10] ref_tracker: w2.10@ffff888008dcc5d0 has 1/5 users at [20732.415796][ T10] neigh_parms_alloc+0x1e5/0x510 [20732.415796][ T10] ipv6_add_dev+0x2fd/0x11c0 [20732.415796][ T10] ipv6_find_idev+0x102/0x170 [20732.415796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20732.415796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20732.415796][ T10] netlink_rcv_skb+0x130/0x360 [20732.415796][ T10] netlink_unicast+0x449/0x710 [20732.415796][ T10] netlink_sendmsg+0x723/0xbe0 [20732.415796][ T10] ____sys_sendmsg+0x7b2/0xa10 [20732.415796][ T10] ___sys_sendmsg+0xee/0x170 [20732.415796][ T10] __sys_sendmsg+0xcd/0x170 [20732.415796][ T10] do_syscall_64+0xc6/0x1e0 [20732.415796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20732.415796][ T10] [20732.417547][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20732.417796][ T10] ref_tracker: w2@ffff8880054395d0 has 2/2 users at [20732.417796][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20732.417796][ T10] register_netdevice+0x4d3/0x1690 [20732.417796][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20732.417796][ T10] vlan_newlink+0x393/0x610 [8021q] [20732.417796][ T10] rtnl_newlink_create+0x341/0x850 [20732.417796][ T10] __rtnl_newlink+0xac9/0xd80 [20732.417796][ T10] rtnl_newlink+0x63/0xa0 [20732.417796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20732.417796][ T10] netlink_rcv_skb+0x130/0x360 [20732.417796][ T10] netlink_unicast+0x449/0x710 [20732.417796][ T10] netlink_sendmsg+0x723/0xbe0 [20732.417796][ T10] ____sys_sendmsg+0x7b2/0xa10 [20732.417796][ T10] ___sys_sendmsg+0xee/0x170 [20732.417796][ T10] __sys_sendmsg+0xcd/0x170 [20732.417796][ T10] do_syscall_64+0xc6/0x1e0 [20732.417796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20732.417796][ T10] [20732.419836][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20732.420113][ T10] ref_tracker: lo@ffff888008d8c5d0 has 1/1 users at [20732.420113][ T10] dst_init+0x84/0x4a0 [20732.420113][ T10] dst_alloc+0x97/0x150 [20732.420113][ T10] ip6_dst_alloc+0x23/0x90 [20732.420113][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20732.420113][ T10] ip6_pol_route+0x56f/0x840 [20732.420113][ T10] __fib6_rule_action+0x1f3/0x5b0 [20732.420113][ T10] fib_rules_lookup+0x2b4/0xa20 [20732.420113][ T10] fib6_rule_lookup+0x182/0x630 [20732.420113][ T10] ip6_route_output_flags+0x259/0x480 [20732.420113][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20732.420113][ T10] icmp6_send+0x13dd/0x1b70 [20732.420113][ T10] ip6_link_failure+0x30/0x430 [20732.420113][ T10] ndisc_error_report+0x96/0x160 [20732.420113][ T10] neigh_invalidate+0x206/0x510 [20732.420113][ T10] neigh_timer_handler+0x984/0xf10 [20732.420113][ T10] call_timer_fn+0x170/0x430 [20732.420113][ T10] HARD STOP (10000) WAIT TIMEOUT stderr